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Release 6.1.9

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This commit is contained in:
Yuxin Zhou
2021-10-14 00:51:26 +00:00
parent 215df45d4b
commit 1af8404c54
1812 changed files with 60698 additions and 249862 deletions
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225
common_smp/inc/tx_api.h
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File diff suppressed because it is too large Load Diff

36
common_smp/inc/tx_block_pool.h
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@@ -12,7 +12,7 @@
/**************************************************************************/
/**************************************************************************/
/** */
/** */
/** ThreadX Component */
/** */
/** Block Memory */
@@ -21,27 +21,29 @@
/**************************************************************************/
/**************************************************************************/
/* */
/* COMPONENT DEFINITION RELEASE */
/* */
/* tx_block_pool.h PORTABLE C */
/**************************************************************************/
/* */
/* COMPONENT DEFINITION RELEASE */
/* */
/* tx_block_pool.h PORTABLE C */
/* 6.1 */
/* AUTHOR */
/* */
/* William E. Lamie, Microsoft Corporation */
/* */
/* DESCRIPTION */
/* */
/* This file defines the ThreadX block memory management component, */
/* including all data types and external references. It is assumed */
/* that tx_api.h and tx_port.h have already been included. */
/* */
/* RELEASE HISTORY */
/* */
/* */
/* This file defines the ThreadX block memory management component, */
/* including all data types and external references. It is assumed */
/* that tx_api.h and tx_port.h have already been included. */
/* */
/* RELEASE HISTORY */
/* */
/* DATE NAME DESCRIPTION */
/* */
/* 09-30-2020 William E. Lamie Initial Version 6.1 */
/* 05-19-2020 William E. Lamie Initial Version 6.0 */
/* 09-30-2020 Yuxin Zhou Modified comment(s), */
/* resulting in version 6.1 */
/* */
/**************************************************************************/
@@ -54,12 +56,12 @@
#define TX_BLOCK_POOL_ID ((ULONG) 0x424C4F43)
/* Determine if in-line component initialization is supported by the
/* Determine if in-line component initialization is supported by the
caller. */
#ifdef TX_INVOKE_INLINE_INITIALIZATION
/* Yes, in-line initialization is supported, remap the block memory pool
/* Yes, in-line initialization is supported, remap the block memory pool
initialization function. */
#ifndef TX_BLOCK_POOL_ENABLE_PERFORMANCE_INFO
@@ -95,7 +97,7 @@ VOID _tx_block_pool_cleanup(TX_THREAD *thread_ptr, ULONG suspension_seque
make them extern so other functions in the component can access them. */
#ifdef TX_BLOCK_POOL_INIT
#define BLOCK_POOL_DECLARE
#define BLOCK_POOL_DECLARE
#else
#define BLOCK_POOL_DECLARE extern
#endif

36
common_smp/inc/tx_byte_pool.h
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@@ -12,7 +12,7 @@
/**************************************************************************/
/**************************************************************************/
/** */
/** */
/** ThreadX Component */
/** */
/** Byte Memory */
@@ -21,27 +21,29 @@
/**************************************************************************/
/**************************************************************************/
/* */
/* COMPONENT DEFINITION RELEASE */
/* */
/* tx_byte_pool.h PORTABLE C */
/**************************************************************************/
/* */
/* COMPONENT DEFINITION RELEASE */
/* */
/* tx_byte_pool.h PORTABLE C */
/* 6.1 */
/* AUTHOR */
/* */
/* William E. Lamie, Microsoft Corporation */
/* */
/* DESCRIPTION */
/* */
/* This file defines the ThreadX byte memory management component, */
/* including all data types and external references. It is assumed */
/* that tx_api.h and tx_port.h have already been included. */
/* */
/* RELEASE HISTORY */
/* */
/* */
/* This file defines the ThreadX byte memory management component, */
/* including all data types and external references. It is assumed */
/* that tx_api.h and tx_port.h have already been included. */
/* */
/* RELEASE HISTORY */
/* */
/* DATE NAME DESCRIPTION */
/* */
/* 09-30-2020 William E. Lamie Initial Version 6.1 */
/* 05-19-2020 William E. Lamie Initial Version 6.0 */
/* 09-30-2020 Yuxin Zhou Modified comment(s), */
/* resulting in version 6.1 */
/* */
/**************************************************************************/
@@ -66,12 +68,12 @@
#endif
/* Determine if in-line component initialization is supported by the
/* Determine if in-line component initialization is supported by the
caller. */
#ifdef TX_INVOKE_INLINE_INITIALIZATION
/* Yes, in-line initialization is supported, remap the byte memory pool
/* Yes, in-line initialization is supported, remap the byte memory pool
initialization function. */
#ifndef TX_BYTE_POOL_ENABLE_PERFORMANCE_INFO
@@ -111,7 +113,7 @@ VOID _tx_byte_pool_cleanup(TX_THREAD *thread_ptr, ULONG suspension_sequen
make them extern so other functions in the component can access them. */
#ifdef TX_BYTE_POOL_INIT
#define BYTE_POOL_DECLARE
#define BYTE_POOL_DECLARE
#else
#define BYTE_POOL_DECLARE extern
#endif

36
common_smp/inc/tx_event_flags.h
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@@ -12,7 +12,7 @@
/**************************************************************************/
/**************************************************************************/
/** */
/** */
/** ThreadX Component */
/** */
/** Event Flags */
@@ -21,27 +21,29 @@
/**************************************************************************/
/**************************************************************************/
/* */
/* COMPONENT DEFINITION RELEASE */
/* */
/* tx_event_flags.h PORTABLE C */
/**************************************************************************/
/* */
/* COMPONENT DEFINITION RELEASE */
/* */
/* tx_event_flags.h PORTABLE C */
/* 6.1 */
/* AUTHOR */
/* */
/* William E. Lamie, Microsoft Corporation */
/* */
/* DESCRIPTION */
/* */
/* This file defines the ThreadX event flags management component, */
/* including all data types and external references. It is assumed */
/* that tx_api.h and tx_port.h have already been included. */
/* */
/* RELEASE HISTORY */
/* */
/* */
/* This file defines the ThreadX event flags management component, */
/* including all data types and external references. It is assumed */
/* that tx_api.h and tx_port.h have already been included. */
/* */
/* RELEASE HISTORY */
/* */
/* DATE NAME DESCRIPTION */
/* */
/* 09-30-2020 William E. Lamie Initial Version 6.1 */
/* 05-19-2020 William E. Lamie Initial Version 6.0 */
/* 09-30-2020 Yuxin Zhou Modified comment(s), */
/* resulting in version 6.1 */
/* */
/**************************************************************************/
@@ -56,11 +58,11 @@
#define TX_EVENT_FLAGS_CLEAR_MASK ((UINT) 0x1)
/* Determine if in-line component initialization is supported by the
/* Determine if in-line component initialization is supported by the
caller. */
#ifdef TX_INVOKE_INLINE_INITIALIZATION
/* Yes, in-line initialization is supported, remap the event flag initialization
/* Yes, in-line initialization is supported, remap the event flag initialization
function. */
#ifndef TX_EVENT_FLAGS_ENABLE_PERFORMANCE_INFO
@@ -96,7 +98,7 @@ VOID _tx_event_flags_cleanup(TX_THREAD *thread_ptr, ULONG suspension_sequ
make them extern so other functions in the component can access them. */
#ifdef TX_EVENT_FLAGS_INIT
#define EVENT_FLAGS_DECLARE
#define EVENT_FLAGS_DECLARE
#else
#define EVENT_FLAGS_DECLARE extern
#endif

38
common_smp/inc/tx_initialize.h
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@@ -12,7 +12,7 @@
/**************************************************************************/
/**************************************************************************/
/** */
/** */
/** ThreadX Component */
/** */
/** Initialize */
@@ -21,27 +21,29 @@
/**************************************************************************/
/**************************************************************************/
/* */
/* COMPONENT DEFINITION RELEASE */
/* */
/* tx_initialize.h PORTABLE C */
/**************************************************************************/
/* */
/* COMPONENT DEFINITION RELEASE */
/* */
/* tx_initialize.h PORTABLE C */
/* 6.1 */
/* AUTHOR */
/* */
/* William E. Lamie, Microsoft Corporation */
/* */
/* DESCRIPTION */
/* */
/* This file defines the ThreadX initialization component, including */
/* */
/* This file defines the ThreadX initialization component, including */
/* data types and external references. It is assumed that tx_api.h */
/* and tx_port.h have already been included. */
/* */
/* RELEASE HISTORY */
/* */
/* */
/* RELEASE HISTORY */
/* */
/* DATE NAME DESCRIPTION */
/* */
/* 09-30-2020 William E. Lamie Initial Version 6.1 */
/* 05-19-2020 William E. Lamie Initial Version 6.0 */
/* 09-30-2020 Yuxin Zhou Modified comment(s), */
/* resulting in version 6.1 */
/* */
/**************************************************************************/
@@ -65,15 +67,15 @@ VOID _tx_initialize_low_level(VOID);
/* Define the macro for adding additional port-specific global data. This macro is defined
as white space, unless defined by tx_port.h. */
#ifndef TX_PORT_SPECIFIC_DATA
#define TX_PORT_SPECIFIC_DATA
#endif
/* Define the macro for adding additional port-specific pre and post initialization processing.
/* Define the macro for adding additional port-specific pre and post initialization processing.
These macros is defined as white space, unless defined by tx_port.h. */
#ifndef TX_PORT_SPECIFIC_PRE_INITIALIZATION
#define TX_PORT_SPECIFIC_PRE_INITIALIZATION
#endif
@@ -94,15 +96,15 @@ VOID _tx_initialize_low_level(VOID);
make them extern so other functions in the component can access them. */
#ifdef TX_INITIALIZE_INIT
#define INITIALIZE_DECLARE
#define INITIALIZE_DECLARE
#else
#define INITIALIZE_DECLARE extern
#endif
/* Define the unused memory pointer. The value of the first available
/* Define the unused memory pointer. The value of the first available
memory address is placed in this variable in the low-level
initialization function. The content of this variable is passed
initialization function. The content of this variable is passed
to the application's system definition function. */
INITIALIZE_DECLARE VOID *_tx_initialize_unused_memory;

40
common_smp/inc/tx_mutex.h
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@@ -12,7 +12,7 @@
/**************************************************************************/
/**************************************************************************/
/** */
/** */
/** ThreadX Component */
/** */
/** Mutex */
@@ -21,27 +21,29 @@
/**************************************************************************/
/**************************************************************************/
/* */
/* COMPONENT DEFINITION RELEASE */
/* */
/* tx_mutex.h PORTABLE C */
/**************************************************************************/
/* */
/* COMPONENT DEFINITION RELEASE */
/* */
/* tx_mutex.h PORTABLE C */
/* 6.1 */
/* AUTHOR */
/* */
/* William E. Lamie, Microsoft Corporation */
/* */
/* DESCRIPTION */
/* */
/* This file defines the ThreadX mutex management component, */
/* including all data types and external references. It is assumed */
/* that tx_api.h and tx_port.h have already been included. */
/* */
/* RELEASE HISTORY */
/* */
/* */
/* This file defines the ThreadX mutex management component, */
/* including all data types and external references. It is assumed */
/* that tx_api.h and tx_port.h have already been included. */
/* */
/* RELEASE HISTORY */
/* */
/* DATE NAME DESCRIPTION */
/* */
/* 09-30-2020 William E. Lamie Initial Version 6.1 */
/* 05-19-2020 William E. Lamie Initial Version 6.0 */
/* 09-30-2020 Yuxin Zhou Modified comment(s), */
/* resulting in version 6.1 */
/* */
/**************************************************************************/
@@ -54,18 +56,18 @@
#define TX_MUTEX_ID ((ULONG) 0x4D555445)
/* Determine if in-line component initialization is supported by the
/* Determine if in-line component initialization is supported by the
caller. */
#ifdef TX_INVOKE_INLINE_INITIALIZATION
/* Yes, in-line initialization is supported, remap the mutex initialization
/* Yes, in-line initialization is supported, remap the mutex initialization
function. */
#ifndef TX_MUTEX_ENABLE_PERFORMANCE_INFO
#define _tx_mutex_initialize() \
_tx_mutex_created_ptr = TX_NULL; \
_tx_mutex_created_count = TX_EMPTY
_tx_mutex_created_count = TX_EMPTY
#else
#define _tx_mutex_initialize() \
_tx_mutex_created_ptr = TX_NULL; \
@@ -75,7 +77,7 @@
_tx_mutex_performance_suspension_count = ((ULONG) 0); \
_tx_mutex_performance_timeout_count = ((ULONG) 0); \
_tx_mutex_performance_priority_inversion_count = ((ULONG) 0); \
_tx_mutex_performance__priority_inheritance_count = ((ULONG) 0)
_tx_mutex_performance__priority_inheritance_count = ((ULONG) 0)
#endif
#define TX_MUTEX_INIT
#else
@@ -99,7 +101,7 @@ VOID _tx_mutex_priority_change(TX_THREAD *thread_ptr, UINT new_priority);
make them extern so other functions in the component can access them. */
#ifdef TX_MUTEX_INIT
#define MUTEX_DECLARE
#define MUTEX_DECLARE
#else
#define MUTEX_DECLARE extern
#endif

42
common_smp/inc/tx_queue.h
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@@ -12,7 +12,7 @@
/**************************************************************************/
/**************************************************************************/
/** */
/** */
/** ThreadX Component */
/** */
/** Queue */
@@ -21,27 +21,29 @@
/**************************************************************************/
/**************************************************************************/
/* */
/* COMPONENT DEFINITION RELEASE */
/* */
/* tx_queue.h PORTABLE C */
/**************************************************************************/
/* */
/* COMPONENT DEFINITION RELEASE */
/* */
/* tx_queue.h PORTABLE C */
/* 6.1 */
/* AUTHOR */
/* */
/* William E. Lamie, Microsoft Corporation */
/* */
/* DESCRIPTION */
/* */
/* This file defines the ThreadX queue management component, */
/* including all data types and external references. It is assumed */
/* that tx_api.h and tx_port.h have already been included. */
/* */
/* RELEASE HISTORY */
/* */
/* */
/* This file defines the ThreadX queue management component, */
/* including all data types and external references. It is assumed */
/* that tx_api.h and tx_port.h have already been included. */
/* */
/* RELEASE HISTORY */
/* */
/* DATE NAME DESCRIPTION */
/* */
/* 09-30-2020 William E. Lamie Initial Version 6.1 */
/* 05-19-2020 William E. Lamie Initial Version 6.0 */
/* 09-30-2020 Yuxin Zhou Modified comment(s), */
/* resulting in version 6.1 */
/* */
/**************************************************************************/
@@ -54,23 +56,23 @@
#define TX_QUEUE_ID ((ULONG) 0x51554555)
/* Determine if in-line component initialization is supported by the
/* Determine if in-line component initialization is supported by the
caller. */
#ifdef TX_INVOKE_INLINE_INITIALIZATION
/* Yes, in-line initialization is supported, remap the queue initialization
/* Yes, in-line initialization is supported, remap the queue initialization
function. */
#ifndef TX_QUEUE_ENABLE_PERFORMANCE_INFO
#define _tx_queue_initialize() \
_tx_queue_created_ptr = TX_NULL; \
_tx_queue_created_count = TX_EMPTY
_tx_queue_created_count = TX_EMPTY
#else
#define _tx_queue_initialize() \
_tx_queue_created_ptr = TX_NULL; \
_tx_queue_created_count = TX_EMPTY; \
_tx_queue_performance_messages_sent_count = ((ULONG) 0); \
_tx_queue_performance__messages_received_count = ((ULONG) 0); \
_tx_queue_performance__messages_received_count = ((ULONG) 0); \
_tx_queue_performance_empty_suspension_count = ((ULONG) 0); \
_tx_queue_performance_full_suspension_count = ((ULONG) 0); \
_tx_queue_performance_timeout_count = ((ULONG) 0)
@@ -83,7 +85,7 @@ VOID _tx_queue_initialize(VOID);
#endif
/* Define the message copy macro. Note that the source and destination
/* Define the message copy macro. Note that the source and destination
pointers must be modified since they are used subsequently. */
#ifndef TX_QUEUE_MESSAGE_COPY
@@ -111,7 +113,7 @@ VOID _tx_queue_cleanup(TX_THREAD *thread_ptr, ULONG suspension_sequence);
make them extern so other functions in the component can access them. */
#ifdef TX_QUEUE_INIT
#define QUEUE_DECLARE
#define QUEUE_DECLARE
#else
#define QUEUE_DECLARE extern
#endif

40
common_smp/inc/tx_semaphore.h
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@@ -12,7 +12,7 @@
/**************************************************************************/
/**************************************************************************/
/** */
/** */
/** ThreadX Component */
/** */
/** Semaphore */
@@ -21,27 +21,29 @@
/**************************************************************************/
/**************************************************************************/
/* */
/* COMPONENT DEFINITION RELEASE */
/* */
/* tx_semaphore.h PORTABLE C */
/**************************************************************************/
/* */
/* COMPONENT DEFINITION RELEASE */
/* */
/* tx_semaphore.h PORTABLE C */
/* 6.1 */
/* AUTHOR */
/* */
/* William E. Lamie, Microsoft Corporation */
/* */
/* DESCRIPTION */
/* */
/* This file defines the ThreadX semaphore management component, */
/* including all data types and external references. It is assumed */
/* that tx_api.h and tx_port.h have already been included. */
/* */
/* RELEASE HISTORY */
/* */
/* */
/* This file defines the ThreadX semaphore management component, */
/* including all data types and external references. It is assumed */
/* that tx_api.h and tx_port.h have already been included. */
/* */
/* RELEASE HISTORY */
/* */
/* DATE NAME DESCRIPTION */
/* */
/* 09-30-2020 William E. Lamie Initial Version 6.1 */
/* 05-19-2020 William E. Lamie Initial Version 6.0 */
/* 09-30-2020 Yuxin Zhou Modified comment(s), */
/* resulting in version 6.1 */
/* */
/**************************************************************************/
@@ -54,15 +56,15 @@
#define TX_SEMAPHORE_ID ((ULONG) 0x53454D41)
/* Determine if in-line component initialization is supported by the
/* Determine if in-line component initialization is supported by the
caller. */
#ifdef TX_INVOKE_INLINE_INITIALIZATION
/* Yes, in-line initialization is supported, remap the
/* Yes, in-line initialization is supported, remap the
semaphore initialization function. */
#ifndef TX_SEMAPHORE_ENABLE_PERFORMANCE_INFO
#define _tx_semaphore_initialize() \
_tx_semaphore_created_ptr = TX_NULL; \
_tx_semaphore_created_count = TX_EMPTY
_tx_semaphore_created_count = TX_EMPTY
#else
#define _tx_semaphore_initialize() \
_tx_semaphore_created_ptr = TX_NULL; \
@@ -74,7 +76,7 @@
#endif
#define TX_SEMAPHORE_INIT
#else
/* No in-line initialization is supported, use standard
/* No in-line initialization is supported, use standard
function call. */
VOID _tx_semaphore_initialize(VOID);
#endif
@@ -92,7 +94,7 @@ VOID _tx_semaphore_cleanup(TX_THREAD *thread_ptr, ULONG suspension_sequen
make them extern so other functions in the component can access them. */
#ifdef TX_SEMAPHORE_INIT
#define SEMAPHORE_DECLARE
#define SEMAPHORE_DECLARE
#else
#define SEMAPHORE_DECLARE extern
#endif

492
common_smp/inc/tx_thread.h
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File diff suppressed because it is too large Load Diff

35
common_smp/inc/tx_timer.h
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@@ -12,7 +12,7 @@
/**************************************************************************/
/**************************************************************************/
/** */
/** */
/** ThreadX Component */
/** */
/** Timer */
@@ -21,24 +21,24 @@
/**************************************************************************/
/**************************************************************************/
/* */
/* COMPONENT DEFINITION RELEASE */
/* */
/* tx_timer.h PORTABLE SMP */
/**************************************************************************/
/* */
/* COMPONENT DEFINITION RELEASE */
/* */
/* tx_timer.h PORTABLE SMP */
/* 6.1 */
/* AUTHOR */
/* */
/* William E. Lamie, Microsoft Corporation */
/* */
/* DESCRIPTION */
/* */
/* This file defines the ThreadX timer management component, including */
/* */
/* This file defines the ThreadX timer management component, including */
/* data types and external references. It is assumed that tx_api.h */
/* and tx_port.h have already been included. */
/* */
/* RELEASE HISTORY */
/* */
/* */
/* RELEASE HISTORY */
/* */
/* DATE NAME DESCRIPTION */
/* */
/* 09-30-2020 William E. Lamie Initial Version 6.1 */
@@ -73,14 +73,14 @@ VOID _tx_timer_thread_entry(ULONG timer_thread_input);
#define TIMER_DECLARE extern
/* Define the system clock value that is continually incremented by the
/* Define the system clock value that is continually incremented by the
periodic timer interrupt processing. */
TIMER_DECLARE volatile ULONG _tx_timer_system_clock;
/* Define the current time slice value. If non-zero, a time-slice is active.
Otherwise, the time_slice is not active. There is one of these entries
Otherwise, the time_slice is not active. There is one of these entries
per core. */
TIMER_DECLARE ULONG _tx_timer_time_slice[TX_THREAD_SMP_MAX_CORES];
@@ -116,7 +116,7 @@ TIMER_DECLARE TX_TIMER_INTERNAL **_tx_timer_list_end;
TIMER_DECLARE TX_TIMER_INTERNAL **_tx_timer_current_ptr;
/* Define the timer expiration flag. This is used to indicate that a timer
/* Define the timer expiration flag. This is used to indicate that a timer
has expired. */
TIMER_DECLARE UINT _tx_timer_expired;
@@ -195,14 +195,16 @@ TIMER_DECLARE ULONG _tx_timer_performance_expiration_count;
/* Define the total number of timer expiration adjustments. These are required
if the expiration time is greater than the size of the timer list. In such
cases, the timer is placed at the end of the list and then reactivated
if the expiration time is greater than the size of the timer list. In such
cases, the timer is placed at the end of the list and then reactivated
as many times as necessary to finally achieve the resulting timeout. */
TIMER_DECLARE ULONG _tx_timer_performance__expiration_adjust_count;
#endif
/* Define default post timer delete macro to whitespace, if it hasn't been defined previously (typically in tx_port.h). */
#ifndef TX_TIMER_DELETE_PORT_COMPLETION
@@ -211,4 +213,3 @@ TIMER_DECLARE ULONG _tx_timer_performance__expiration_adjust_count;
#endif

184
common_smp/inc/tx_trace.h
View File

@@ -12,35 +12,37 @@
/**************************************************************************/
/**************************************************************************/
/** */
/** ThreadX Component */
/** */
/** ThreadX Component */
/** */
/** Trace */
/** */
/**************************************************************************/
/**************************************************************************/
/**************************************************************************/
/* */
/* COMPONENT DEFINITION RELEASE */
/* */
/* tx_trace.h PORTABLE SMP */
/**************************************************************************/
/* */
/* COMPONENT DEFINITION RELEASE */
/* */
/* tx_trace.h PORTABLE SMP */
/* 6.1 */
/* AUTHOR */
/* */
/* William E. Lamie, Microsoft Corporation */
/* */
/* DESCRIPTION */
/* */
/* This file defines the ThreadX trace component, including constants */
/* and structure definitions as well as external references. It is */
/* */
/* This file defines the ThreadX trace component, including constants */
/* and structure definitions as well as external references. It is */
/* assumed that tx_api.h and tx_port.h have already been included. */
/* */
/* RELEASE HISTORY */
/* */
/* */
/* RELEASE HISTORY */
/* */
/* DATE NAME DESCRIPTION */
/* */
/* 09-30-2020 William E. Lamie Initial Version 6.1 */
/* 05-19-2020 William E. Lamie Initial Version 6.0 */
/* 09-30-2020 Yuxin Zhou Modified comment(s), */
/* resulting in version 6.1 */
/* */
/**************************************************************************/
@@ -55,10 +57,10 @@
macros to whitespace. */
#ifndef TX_ENABLE_EVENT_TRACE
#define TX_TRACE_INITIALIZE
#define TX_TRACE_OBJECT_REGISTER(t,p,n,a,b)
#define TX_TRACE_OBJECT_UNREGISTER(o)
#define TX_TRACE_IN_LINE_INSERT(i,a,b,c,d,f)
#define TX_TRACE_INITIALIZE
#define TX_TRACE_OBJECT_REGISTER(t,p,n,a,b)
#define TX_TRACE_OBJECT_UNREGISTER(o)
#define TX_TRACE_IN_LINE_INSERT(i,a,b,c,d,f)
#else
/* Event tracing is enabled. */
@@ -76,8 +78,8 @@
#endif
/* Define the default clock source for trace event entry time stamp. The following two item are port specific.
For example, if the time source is at the address 0x0a800024 and is 16-bits in size, the clock
/* Define the default clock source for trace event entry time stamp. The following two item are port specific.
For example, if the time source is at the address 0x0a800024 and is 16-bits in size, the clock
source constants would be:
#define TX_TRACE_TIME_SOURCE *((ULONG *) 0x0a800024)
@@ -99,8 +101,8 @@
/* ThreadX Trace Description. The ThreadX Trace feature is designed to capture
events in real-time in a circular event buffer. This buffer may be analyzed by other
tools. The high-level format of the Trace structure is:
events in real-time in a circular event buffer. This buffer may be analyzed by other
tools. The high-level format of the Trace structure is:
[Trace Control Header ]
[Trace Object Registry - Entry 0 ]
@@ -113,23 +115,23 @@
*/
/* Trace Control Header. The Trace Control Header contains information that
defines the format of the Trace Object Registry as well as the location and
current entry of the Trace Buffer itself. The high-level format of the
/* Trace Control Header. The Trace Control Header contains information that
defines the format of the Trace Object Registry as well as the location and
current entry of the Trace Buffer itself. The high-level format of the
Trace Control Header is:
Entry Size Description
[Trace ID] 4 This 4-byte field contains the ThreadX Trace
Identification. If the trace buffer is valid, the
contents are 0x54585442 (TXTB). Since it is written as
contents are 0x54585442 (TXTB). Since it is written as
a 32-bit unsigned word, this value is also used to
determine if the event trace information is in
determine if the event trace information is in
little or big endian format.
[Timer Valid Mask] 4 Mask of valid bits in the 32-bit time stamp. This
[Timer Valid Mask] 4 Mask of valid bits in the 32-bit time stamp. This
enables use of 32, 24, 16, or event 8-bit timers.
If the time source is 32-bits, the mask is
0xFFFFFFFF. If the time source is 16-bits, the
If the time source is 32-bits, the mask is
0xFFFFFFFF. If the time source is 16-bits, the
mask is 0x0000FFFF.
[Trace Base Address] 4 The base address for all trace pointer. Subtracting
the pointer and this address will yield the proper
@@ -141,7 +143,7 @@
[Trace Buffer Start Pointer] 4 Pointer to the start of the Trace Buffer Area
[Trace Buffer End Pointer] 4 Pointer to the end of the Trace Buffer Area
[Trace Buffer Current Pointer] 4 Pointer to the oldest entry in the Trace Buffer.
This entry will be overwritten on the next event and
This entry will be overwritten on the next event and
incremented to the next event (wrapping to the top
if the buffer end pointer is exceeded).
[Reserved] 4 Reserved 4 bytes, should be 0xAAAAAAAA
@@ -171,7 +173,7 @@ typedef struct TX_TRACE_HEADER_STRUCT
} TX_TRACE_HEADER;
/* Trace Object Registry. The Trace Object Registry is used to map the object pointer in the trace buffer to
/* Trace Object Registry. The Trace Object Registry is used to map the object pointer in the trace buffer to
the application's name for the object (defined during object creation in ThreadX). */
#ifndef TX_TRACE_OBJECT_REGISTRY_NAME
@@ -179,31 +181,31 @@ typedef struct TX_TRACE_HEADER_STRUCT
#endif
/* Define the object name types as well as the contents of any additional parameters that might be useful in
/* Define the object name types as well as the contents of any additional parameters that might be useful in
trace analysis. */
#define TX_TRACE_OBJECT_TYPE_NOT_VALID ((UCHAR) 0) /* Object is not valid */
#define TX_TRACE_OBJECT_TYPE_NOT_VALID ((UCHAR) 0) /* Object is not valid */
#define TX_TRACE_OBJECT_TYPE_THREAD ((UCHAR) 1) /* P1 = stack start address, P2 = stack size */
#define TX_TRACE_OBJECT_TYPE_TIMER ((UCHAR) 2) /* P1 = initial ticks, P2 = reschedule ticks */
#define TX_TRACE_OBJECT_TYPE_QUEUE ((UCHAR) 3) /* P1 = queue size, P2 = message size */
#define TX_TRACE_OBJECT_TYPE_SEMAPHORE ((UCHAR) 4) /* P1 = initial instances */
#define TX_TRACE_OBJECT_TYPE_MUTEX ((UCHAR) 5) /* P1 = priority inheritance flag */
#define TX_TRACE_OBJECT_TYPE_EVENT_FLAGS ((UCHAR) 6) /* none */
#define TX_TRACE_OBJECT_TYPE_BLOCK_POOL ((UCHAR) 7) /* P1 = total blocks, P2 = block size */
#define TX_TRACE_OBJECT_TYPE_BYTE_POOL ((UCHAR) 8) /* P1 = total bytes */
#define TX_TRACE_OBJECT_TYPE_TIMER ((UCHAR) 2) /* P1 = initial ticks, P2 = reschedule ticks */
#define TX_TRACE_OBJECT_TYPE_QUEUE ((UCHAR) 3) /* P1 = queue size, P2 = message size */
#define TX_TRACE_OBJECT_TYPE_SEMAPHORE ((UCHAR) 4) /* P1 = initial instances */
#define TX_TRACE_OBJECT_TYPE_MUTEX ((UCHAR) 5) /* P1 = priority inheritance flag */
#define TX_TRACE_OBJECT_TYPE_EVENT_FLAGS ((UCHAR) 6) /* none */
#define TX_TRACE_OBJECT_TYPE_BLOCK_POOL ((UCHAR) 7) /* P1 = total blocks, P2 = block size */
#define TX_TRACE_OBJECT_TYPE_BYTE_POOL ((UCHAR) 8) /* P1 = total bytes */
typedef struct TX_TRACE_OBJECT_ENTRY_STRUCT
{
UCHAR tx_trace_object_entry_available; /* TX_TRUE -> available */
UCHAR tx_trace_object_entry_type; /* Types defined above */
UCHAR tx_trace_object_entry_reserved1; /* Should be zero - except for thread */
UCHAR tx_trace_object_entry_reserved2; /* Should be zero - except for thread */
UCHAR tx_trace_object_entry_type; /* Types defined above */
UCHAR tx_trace_object_entry_reserved1; /* Should be zero - except for thread */
UCHAR tx_trace_object_entry_reserved2; /* Should be zero - except for thread */
ULONG tx_trace_object_entry_thread_pointer; /* ThreadX object pointer */
ULONG tx_trace_object_entry_param_1; /* Parameter value defined */
ULONG tx_trace_object_entry_param_2; /* according to type above */
UCHAR tx_trace_object_entry_name[TX_TRACE_OBJECT_REGISTRY_NAME]; /* Object name */
ULONG tx_trace_object_entry_param_1; /* Parameter value defined */
ULONG tx_trace_object_entry_param_2; /* according to type above */
UCHAR tx_trace_object_entry_name[TX_TRACE_OBJECT_REGISTRY_NAME]; /* Object name */
} TX_TRACE_OBJECT_ENTRY;
@@ -212,27 +214,27 @@ typedef struct TX_TRACE_OBJECT_ENTRY_STRUCT
Entry Size Description
[Thread Pointer] 4 This 4-byte field contains the pointer to the
ThreadX thread running that caused the event.
[Thread Pointer] 4 This 4-byte field contains the pointer to the
ThreadX thread running that caused the event.
If this field is NULL, the entry hasn't been used
yet. If this field is 0xFFFFFFFF, the event occurred
from within an ISR. If this entry is 0xF0F0F0F0, the
from within an ISR. If this entry is 0xF0F0F0F0, the
event occurred during initialization.
[Thread Priority or 4 This 4-byte field contains the current thread pointer for interrupt
Current Thread events or the thread preemption-threshold/priority for thread events.
Preemption-Threshold/
Priority]
[Event ID] 4 This 4-byte field contains the Event ID of the event. A value of
[Event ID] 4 This 4-byte field contains the Event ID of the event. A value of
0xFFFFFFFF indicates the event is invalid. All events are marked
as invalid during initialization.
[Time Stamp] 4 This 4-byte field contains the time stamp of the event.
[Information Field 1] 4 This 4-byte field contains the first 4-bytes of information
[Information Field 1] 4 This 4-byte field contains the first 4-bytes of information
specific to the event.
[Information Field 2] 4 This 4-byte field contains the second 4-bytes of information
[Information Field 2] 4 This 4-byte field contains the second 4-bytes of information
specific to the event.
[Information Field 3] 4 This 4-byte field contains the third 4-bytes of information
[Information Field 3] 4 This 4-byte field contains the third 4-bytes of information
specific to the event.
[Information Field 4] 4 This 4-byte field contains the fourth 4-bytes of information
[Information Field 4] 4 This 4-byte field contains the fourth 4-bytes of information
specific to the event.
*/
@@ -242,48 +244,48 @@ typedef struct TX_TRACE_OBJECT_ENTRY_STRUCT
/* Define ThreadX Trace Events, along with a brief description of the additional information fields,
where I1 -> Information Field 1, I2 -> Information Field 2, etc. */
/* Event numbers 0 through 4095 are reserved by Azure RTOS. Specific event assignments are:
ThreadX events: 1-199
/* Event numbers 0 through 4095 are reserved by Azure RTOS. Specific event assignments are:
ThreadX events: 1-199
FileX events: 200-299
NetX events: 300-599
USBX events: 600-999
User-defined event numbers start at 4096 and continue through 65535, as defined by the constants
TX_TRACE_USER_EVENT_START and TX_TRACE_USER_EVENT_END, respectively. User events should be based
User-defined event numbers start at 4096 and continue through 65535, as defined by the constants
TX_TRACE_USER_EVENT_START and TX_TRACE_USER_EVENT_END, respectively. User events should be based
on these constants in case the user event number assignment is changed in future releases. */
/* Define the basic ThreadX thread scheduling events first. */
#define TX_TRACE_THREAD_RESUME 1 /* I1 = thread ptr, I2 = previous_state, I3 = stack ptr, I4 = next thread */
#define TX_TRACE_THREAD_SUSPEND 2 /* I1 = thread ptr, I2 = new_state, I3 = stack ptr I4 = next thread */
#define TX_TRACE_ISR_ENTER 3 /* I1 = stack_ptr, I2 = ISR number, I3 = system state, I4 = preempt disable */
#define TX_TRACE_ISR_EXIT 4 /* I1 = stack_ptr, I2 = ISR number, I3 = system state, I4 = preempt disable */
#define TX_TRACE_TIME_SLICE 5 /* I1 = next thread ptr, I2 = system state, I3 = preempt disable, I4 = stack*/
#define TX_TRACE_RUNNING 6 /* None */
#define TX_TRACE_THREAD_RESUME 1 /* I1 = thread ptr, I2 = previous_state, I3 = stack ptr, I4 = next thread */
#define TX_TRACE_THREAD_SUSPEND 2 /* I1 = thread ptr, I2 = new_state, I3 = stack ptr I4 = next thread */
#define TX_TRACE_ISR_ENTER 3 /* I1 = stack_ptr, I2 = ISR number, I3 = system state, I4 = preempt disable */
#define TX_TRACE_ISR_EXIT 4 /* I1 = stack_ptr, I2 = ISR number, I3 = system state, I4 = preempt disable */
#define TX_TRACE_TIME_SLICE 5 /* I1 = next thread ptr, I2 = system state, I3 = preempt disable, I4 = stack*/
#define TX_TRACE_RUNNING 6 /* None */
/* Define the rest of the ThreadX system events. */
#define TX_TRACE_BLOCK_ALLOCATE 10 /* I1 = pool ptr, I2 = memory ptr, I3 = wait option, I4 = remaining blocks */
#define TX_TRACE_BLOCK_POOL_CREATE 11 /* I1 = pool ptr, I2 = pool_start, I3 = total blocks, I4 = block size */
#define TX_TRACE_BLOCK_POOL_DELETE 12 /* I1 = pool ptr, I2 = stack ptr */
#define TX_TRACE_BLOCK_ALLOCATE 10 /* I1 = pool ptr, I2 = memory ptr, I3 = wait option, I4 = remaining blocks */
#define TX_TRACE_BLOCK_POOL_CREATE 11 /* I1 = pool ptr, I2 = pool_start, I3 = total blocks, I4 = block size */
#define TX_TRACE_BLOCK_POOL_DELETE 12 /* I1 = pool ptr, I2 = stack ptr */
#define TX_TRACE_BLOCK_POOL_INFO_GET 13 /* I1 = pool ptr */
#define TX_TRACE_BLOCK_POOL_PERFORMANCE_INFO_GET 14 /* I1 = pool ptr */
#define TX_TRACE_BLOCK_POOL__PERFORMANCE_SYSTEM_INFO_GET 15 /* None */
#define TX_TRACE_BLOCK_POOL_PERFORMANCE_INFO_GET 14 /* I1 = pool ptr */
#define TX_TRACE_BLOCK_POOL__PERFORMANCE_SYSTEM_INFO_GET 15 /* None */
#define TX_TRACE_BLOCK_POOL_PRIORITIZE 16 /* I1 = pool ptr, I2 = suspended count, I3 = stack ptr */
#define TX_TRACE_BLOCK_RELEASE 17 /* I1 = pool ptr, I2 = memory ptr, I3 = suspended, I4 = stack ptr */
#define TX_TRACE_BYTE_ALLOCATE 20 /* I1 = pool ptr, I2 = memory ptr, I3 = size requested, I4 = wait option */
#define TX_TRACE_BYTE_POOL_CREATE 21 /* I1 = pool ptr, I2 = start ptr, I3 = pool size, I4 = stack ptr */
#define TX_TRACE_BYTE_POOL_DELETE 22 /* I1 = pool ptr, I2 = stack ptr */
#define TX_TRACE_BLOCK_RELEASE 17 /* I1 = pool ptr, I2 = memory ptr, I3 = suspended, I4 = stack ptr */
#define TX_TRACE_BYTE_ALLOCATE 20 /* I1 = pool ptr, I2 = memory ptr, I3 = size requested, I4 = wait option */
#define TX_TRACE_BYTE_POOL_CREATE 21 /* I1 = pool ptr, I2 = start ptr, I3 = pool size, I4 = stack ptr */
#define TX_TRACE_BYTE_POOL_DELETE 22 /* I1 = pool ptr, I2 = stack ptr */
#define TX_TRACE_BYTE_POOL_INFO_GET 23 /* I1 = pool ptr */
#define TX_TRACE_BYTE_POOL_PERFORMANCE_INFO_GET 24 /* I1 = pool ptr */
#define TX_TRACE_BYTE_POOL__PERFORMANCE_SYSTEM_INFO_GET 25 /* None */
#define TX_TRACE_BYTE_POOL_PRIORITIZE 26 /* I1 = pool ptr, I2 = suspended count, I3 = stack ptr */
#define TX_TRACE_BYTE_RELEASE 27 /* I1 = pool ptr, I2 = memory ptr, I3 = suspended, I4 = available bytes */
#define TX_TRACE_EVENT_FLAGS_CREATE 30 /* I1 = group ptr, I2 = stack ptr */
#define TX_TRACE_EVENT_FLAGS_DELETE 31 /* I1 = group ptr, I2 = stack ptr */
#define TX_TRACE_EVENT_FLAGS_GET 32 /* I1 = group ptr, I2 = requested flags, I3 = current flags, I4 = get option*/
#define TX_TRACE_BYTE_RELEASE 27 /* I1 = pool ptr, I2 = memory ptr, I3 = suspended, I4 = available bytes */
#define TX_TRACE_EVENT_FLAGS_CREATE 30 /* I1 = group ptr, I2 = stack ptr */
#define TX_TRACE_EVENT_FLAGS_DELETE 31 /* I1 = group ptr, I2 = stack ptr */
#define TX_TRACE_EVENT_FLAGS_GET 32 /* I1 = group ptr, I2 = requested flags, I3 = current flags, I4 = get option*/
#define TX_TRACE_EVENT_FLAGS_INFO_GET 33 /* I1 = group ptr */
#define TX_TRACE_EVENT_FLAGS_PERFORMANCE_INFO_GET 34 /* I1 = group ptr */
#define TX_TRACE_EVENT_FLAGS__PERFORMANCE_SYSTEM_INFO_GET 35 /* None */
@@ -340,7 +342,7 @@ typedef struct TX_TRACE_OBJECT_ENTRY_STRUCT
#define TX_TRACE_TIME_GET 120 /* I1 = current time, I2 = stack ptr */
#define TX_TRACE_TIME_SET 121 /* I1 = new time */
#define TX_TRACE_TIMER_ACTIVATE 122 /* I1 = timer ptr */
#define TX_TRACE_TIMER_CHANGE 123 /* I1 = timer ptr, I2 = initial ticks, I3= reschedule ticks */
#define TX_TRACE_TIMER_CHANGE 123 /* I1 = timer ptr, I2 = initial ticks, I3= reschedule ticks */
#define TX_TRACE_TIMER_CREATE 124 /* I1 = timer ptr, I2 = initial ticks, I3= reschedule ticks, I4 = enable */
#define TX_TRACE_TIMER_DEACTIVATE 125 /* I1 = timer ptr, I2 = stack ptr */
#define TX_TRACE_TIMER_DELETE 126 /* I1 = timer ptr */
@@ -379,7 +381,7 @@ typedef struct TX_TRACE_BUFFER_ENTRY_STRUCT
make them extern so other functions in the component can access them. */
#ifdef TX_TRACE_INIT
#define TRACE_DECLARE
#define TRACE_DECLARE
#else
#define TRACE_DECLARE extern
#endif
@@ -387,7 +389,7 @@ typedef struct TX_TRACE_BUFFER_ENTRY_STRUCT
/* Define the pointer to the start of the trace buffer control structure. */
TRACE_DECLARE TX_TRACE_HEADER *_tx_trace_header_ptr;
TRACE_DECLARE TX_TRACE_HEADER *_tx_trace_header_ptr;
/* Define the pointer to the start of the trace object registry area in the trace buffer. */
@@ -415,8 +417,8 @@ TRACE_DECLARE TX_TRACE_BUFFER_ENTRY *_tx_trace_buffer_end_ptr;
TRACE_DECLARE TX_TRACE_BUFFER_ENTRY *_tx_trace_buffer_current_ptr;
/* Define the trace event enable bits, where each bit represents a type of event that can be enabled
or disabled dynamically by the application. */
/* Define the trace event enable bits, where each bit represents a type of event that can be enabled
or disabled dynamically by the application. */
TRACE_DECLARE ULONG _tx_trace_event_enable_bits;
@@ -427,9 +429,9 @@ TRACE_DECLARE ULONG _tx_trace_event_enable_bits;
TRACE_DECLARE ULONG _tx_trace_simulated_time;
/* Define the function pointer used to call the application when the trace buffer wraps. If NULL,
/* Define the function pointer used to call the application when the trace buffer wraps. If NULL,
the application has not registered a callback function. */
TRACE_DECLARE VOID (*_tx_trace_full_notify_function)(VOID *buffer);
@@ -451,9 +453,9 @@ TRACE_DECLARE ULONG _tx_trace_registry_search_start
/* Define the event trace macros that are expanded in-line when event tracing is enabled. */
#ifdef TX_MISRA_ENABLE
#define TX_TRACE_INFO_FIELD_ASSIGNMENT(a,b,c,d) trace_event_ptr -> tx_trace_buffer_entry_info_1 = (ULONG) (a); trace_event_ptr -> tx_trace_buffer_entry_info_2 = (ULONG) (b); trace_event_ptr -> tx_trace_buffer_entry_info_3 = (ULONG) (c); trace_event_ptr -> tx_trace_buffer_entry_info_4 = (ULONG) (d);
#define TX_TRACE_INFO_FIELD_ASSIGNMENT(a,b,c,d) trace_event_ptr -> tx_trace_buffer_entry_info_1 = (ULONG) (a); trace_event_ptr -> tx_trace_buffer_entry_info_2 = (ULONG) (b); trace_event_ptr -> tx_trace_buffer_entry_info_3 = (ULONG) (c); trace_event_ptr -> tx_trace_buffer_entry_info_4 = (ULONG) (d);
#else
#define TX_TRACE_INFO_FIELD_ASSIGNMENT(a,b,c,d) trace_event_ptr -> tx_trace_buffer_entry_information_field_1 = (ULONG) (a); trace_event_ptr -> tx_trace_buffer_entry_information_field_2 = (ULONG) (b); trace_event_ptr -> tx_trace_buffer_entry_information_field_3 = (ULONG) (c); trace_event_ptr -> tx_trace_buffer_entry_information_field_4 = (ULONG) (d);
#define TX_TRACE_INFO_FIELD_ASSIGNMENT(a,b,c,d) trace_event_ptr -> tx_trace_buffer_entry_information_field_1 = (ULONG) (a); trace_event_ptr -> tx_trace_buffer_entry_information_field_2 = (ULONG) (b); trace_event_ptr -> tx_trace_buffer_entry_information_field_3 = (ULONG) (c); trace_event_ptr -> tx_trace_buffer_entry_information_field_4 = (ULONG) (d);
#endif
@@ -524,6 +526,7 @@ VOID _tx_trace_initialize(VOID);
VOID _tx_trace_object_register(UCHAR object_type, VOID *object_ptr, CHAR *object_name, ULONG parameter_1, ULONG parameter_2);
VOID _tx_trace_object_unregister(VOID *object_ptr);
#ifdef TX_ENABLE_EVENT_TRACE
/* Check for MISRA compliance requirements. */
@@ -535,7 +538,7 @@ VOID _tx_trace_object_unregister(VOID *object_ptr);
UCHAR *_tx_misra_object_to_uchar_pointer_convert(TX_TRACE_OBJECT_ENTRY *pointer);
TX_TRACE_OBJECT_ENTRY *_tx_misra_uchar_to_object_pointer_convert(UCHAR *pointer);
TX_TRACE_HEADER *_tx_misra_uchar_to_header_pointer_convert(UCHAR *pointer);
TX_TRACE_BUFFER_ENTRY *_tx_misra_uchar_to_entry_pointer_convert(UCHAR *pointer);
TX_TRACE_BUFFER_ENTRY *_tx_misra_uchar_to_entry_pointer_convert(UCHAR *pointer);
UCHAR *_tx_misra_entry_to_uchar_pointer_convert(TX_TRACE_BUFFER_ENTRY *pointer);
@@ -556,6 +559,5 @@ UCHAR *_tx_misra_entry_to_uchar_pointer_convert(TX_TRACE_BUFFE
#endif
#endif
#endif
#endif

65
common_smp/inc/tx_user_sample.h
View File

@@ -26,7 +26,7 @@
/* PORT SPECIFIC C INFORMATION RELEASE */
/* */
/* tx_user.h PORTABLE C */
/* 6.1.5 */
/* 6.1.9 */
/* */
/* AUTHOR */
/* */
@@ -44,7 +44,9 @@
/* */
/* DATE NAME DESCRIPTION */
/* */
/* 09-30-2020 William E. Lamie Initial Version 6.1 */
/* 05-19-2020 William E. Lamie Initial Version 6.0 */
/* 09-30-2020 Yuxin Zhou Modified comment(s), */
/* resulting in version 6.1 */
/* 03-02-2021 Scott Larson Modified comment(s), */
/* added option to remove */
/* FileX pointer, */
@@ -52,6 +54,10 @@
/* 06-02-2021 Scott Larson Added options for multiple */
/* block pool search & delay, */
/* resulting in version 6.1.7 */
/* 10-15-2021 Yuxin Zhou Modified comment(s), added */
/* user-configurable symbol */
/* TX_TIMER_TICKS_PER_SECOND */
/* resulting in version 6.1.9 */
/* */
/**************************************************************************/
@@ -60,9 +66,9 @@
/* Define various build options for the ThreadX port. The application should either make changes
here by commenting or un-commenting the conditional compilation defined OR supply the defines
though the compiler's equivalent of the -D option.
here by commenting or un-commenting the conditional compilation defined OR supply the defines
though the compiler's equivalent of the -D option.
For maximum speed, the following should be defined:
TX_MAX_PRIORITIES 32
@@ -74,9 +80,9 @@
TX_REACTIVATE_INLINE
TX_DISABLE_STACK_FILLING
TX_INLINE_THREAD_RESUME_SUSPEND
For minimum size, the following should be defined:
TX_MAX_PRIORITIES 32
TX_DISABLE_PREEMPTION_THRESHOLD
TX_DISABLE_REDUNDANT_CLEARING
@@ -84,12 +90,12 @@
TX_NO_FILEX_POINTER
TX_NOT_INTERRUPTABLE
TX_TIMER_PROCESS_IN_ISR
Of course, many of these defines reduce functionality and/or change the behavior of the
system in ways that may not be worth the trade-off. For example, the TX_TIMER_PROCESS_IN_ISR
results in faster and smaller code, however, it increases the amount of processing in the ISR.
In addition, some services that are available in timers are not available from ISRs and will
therefore return an error if this option is used. This may or may not be desirable for a
therefore return an error if this option is used. This may or may not be desirable for a
given application. */
@@ -104,19 +110,28 @@
#define TX_TIMER_THREAD_PRIORITY ????
*/
/* Define the common timer tick reference for use by other middleware components. The default
value is 10ms (i.e. 100 ticks, defined in tx_api.h), but may be replaced by a port-specific
version in tx_port.h or here.
Note: the actual hardware timer value may need to be changed (usually in tx_initialize_low_level). */
/*
#define TX_TIMER_TICKS_PER_SECOND ((ULONG) 100)
*/
/* Determine if there is a FileX pointer in the thread control block.
By default, the pointer is there for legacy/backwards compatibility.
By default, the pointer is there for legacy/backwards compatibility.
The pointer must also be there for applications using FileX.
Define this to save space in the thread control block.
Define this to save space in the thread control block.
*/
/*
#define TX_NO_FILEX_POINTER
*/
/* Determine if timer expirations (application timers, timeouts, and tx_thread_sleep calls
should be processed within the a system timer thread or directly in the timer ISR.
By default, the timer thread is used. When the following is defined, the timer expiration
/* Determine if timer expirations (application timers, timeouts, and tx_thread_sleep calls
should be processed within the a system timer thread or directly in the timer ISR.
By default, the timer thread is used. When the following is defined, the timer expiration
processing is done directly from the timer ISR, thereby eliminating the timer thread control
block, stack, and context switching to activate it. */
@@ -141,7 +156,7 @@
#define TX_DISABLE_STACK_FILLING
*/
/* Determine whether or not stack checking is enabled. By default, ThreadX stack checking is
/* Determine whether or not stack checking is enabled. By default, ThreadX stack checking is
disabled. When the following is defined, ThreadX thread stack checking is enabled. If stack
checking is enabled (TX_ENABLE_STACK_CHECKING is defined), the TX_DISABLE_STACK_FILLING
define is negated, thereby forcing the stack fill which is necessary for the stack checking
@@ -151,7 +166,7 @@
#define TX_ENABLE_STACK_CHECKING
*/
/* Determine if preemption-threshold should be disabled. By default, preemption-threshold is
/* Determine if preemption-threshold should be disabled. By default, preemption-threshold is
enabled. If the application does not use preemption-threshold, it may be disabled to reduce
code size and improve performance. */
@@ -159,7 +174,7 @@
#define TX_DISABLE_PREEMPTION_THRESHOLD
*/
/* Determine if global ThreadX variables should be cleared. If the compiler startup code clears
/* Determine if global ThreadX variables should be cleared. If the compiler startup code clears
the .bss section prior to ThreadX running, the define can be used to eliminate unnecessary
clearing of ThreadX global variables. */
@@ -167,9 +182,9 @@
#define TX_DISABLE_REDUNDANT_CLEARING
*/
/* Determine if no timer processing is required. This option will help eliminate the timer
processing when not needed. The user will also have to comment out the call to
tx_timer_interrupt, which is typically made from assembly language in
/* Determine if no timer processing is required. This option will help eliminate the timer
processing when not needed. The user will also have to comment out the call to
tx_timer_interrupt, which is typically made from assembly language in
tx_initialize_low_level. Note: if TX_NO_TIMER is used, the define TX_TIMER_PROCESS_IN_ISR
must also be used and tx_timer_initialize must be removed from ThreadX library. */
@@ -189,8 +204,8 @@
*/
/* Determine if the tx_thread_resume and tx_thread_suspend services should have their internal
code in-line. This results in a larger image, but improves the performance of the thread
/* Determine if the tx_thread_resume and tx_thread_suspend services should have their internal
code in-line. This results in a larger image, but improves the performance of the thread
resume and suspend services. */
/*
@@ -198,7 +213,7 @@
*/
/* Determine if the internal ThreadX code is non-interruptable. This results in smaller code
/* Determine if the internal ThreadX code is non-interruptable. This results in smaller code
size and less processing overhead, but increases the interrupt lockout time. */
/*
@@ -206,8 +221,8 @@
*/
/* Determine if the trace event logging code should be enabled. This causes slight increases in
code size and overhead, but provides the ability to generate system trace information which
/* Determine if the trace event logging code should be enabled. This causes slight increases in
code size and overhead, but provides the ability to generate system trace information which
is available for viewing in TraceX. */
/*

90
common_smp/src/tx_block_allocate.c
View File

@@ -12,8 +12,8 @@
/**************************************************************************/
/**************************************************************************/
/** */
/** ThreadX Component */
/** */
/** ThreadX Component */
/** */
/** Block Pool */
/** */
@@ -33,46 +33,48 @@
#include "tx_block_pool.h"
/**************************************************************************/
/* */
/* FUNCTION RELEASE */
/* */
/* _tx_block_allocate PORTABLE C */
/**************************************************************************/
/* */
/* FUNCTION RELEASE */
/* */
/* _tx_block_allocate PORTABLE C */
/* 6.1 */
/* AUTHOR */
/* */
/* William E. Lamie, Microsoft Corporation */
/* */
/* DESCRIPTION */
/* */
/* This function allocates a block from the specified memory block */
/* pool. */
/* */
/* INPUT */
/* */
/* pool_ptr Pointer to pool control block */
/* block_ptr Pointer to place allocated block */
/* */
/* This function allocates a block from the specified memory block */
/* pool. */
/* */
/* INPUT */
/* */
/* pool_ptr Pointer to pool control block */
/* block_ptr Pointer to place allocated block */
/* pointer */
/* wait_option Suspension option */
/* */
/* OUTPUT */
/* */
/* status Completion status */
/* */
/* CALLS */
/* */
/* _tx_thread_system_suspend Suspend thread */
/* _tx_thread_system_ni_suspend Non-interruptable suspend thread */
/* */
/* CALLED BY */
/* */
/* Application Code */
/* */
/* RELEASE HISTORY */
/* */
/* wait_option Suspension option */
/* */
/* OUTPUT */
/* */
/* status Completion status */
/* */
/* CALLS */
/* */
/* _tx_thread_system_suspend Suspend thread */
/* _tx_thread_system_ni_suspend Non-interruptable suspend thread */
/* */
/* CALLED BY */
/* */
/* Application Code */
/* */
/* RELEASE HISTORY */
/* */
/* DATE NAME DESCRIPTION */
/* */
/* 09-30-2020 William E. Lamie Initial Version 6.1 */
/* 05-19-2020 William E. Lamie Initial Version 6.0 */
/* 09-30-2020 Yuxin Zhou Modified comment(s), */
/* resulting in version 6.1 */
/* */
/**************************************************************************/
UINT _tx_block_allocate(TX_BLOCK_POOL *pool_ptr, VOID **block_ptr, ULONG wait_option)
@@ -80,9 +82,9 @@ UINT _tx_block_allocate(TX_BLOCK_POOL *pool_ptr, VOID **block_ptr, ULONG wait_o
TX_INTERRUPT_SAVE_AREA
UINT status;
TX_THREAD *thread_ptr;
UCHAR *work_ptr;
UINT status;
TX_THREAD *thread_ptr;
UCHAR *work_ptr;
UCHAR *temp_ptr;
UCHAR **next_block_ptr;
UCHAR **return_ptr;
@@ -157,7 +159,7 @@ ULONG lower_tbu;
work_ptr = pool_ptr -> tx_block_pool_available_list;
/* Return the first available block to the caller. */
temp_ptr = TX_UCHAR_POINTER_ADD(work_ptr, (sizeof(UCHAR *)));
temp_ptr = TX_UCHAR_POINTER_ADD(work_ptr, (sizeof(UCHAR *)));
return_ptr = TX_INDIRECT_VOID_TO_UCHAR_POINTER_CONVERT(block_ptr);
*return_ptr = temp_ptr;
@@ -168,7 +170,7 @@ ULONG lower_tbu;
/* Save the pool's address in the block for when it is released! */
temp_ptr = TX_BLOCK_POOL_TO_UCHAR_POINTER_CONVERT(pool_ptr);
*next_block_ptr = temp_ptr;
#ifdef TX_ENABLE_EVENT_TRACE
/* Check that the event time stamp is unchanged. A different
@@ -180,7 +182,7 @@ ULONG lower_tbu;
/* Is the time stamp the same? */
if (time_stamp == entry_ptr -> tx_trace_buffer_entry_time_stamp)
{
/* Timestamp is the same, update the entry with the address. */
#ifdef TX_MISRA_ENABLE
entry_ptr -> tx_trace_buffer_entry_info_2 = TX_POINTER_TO_ULONG_CONVERT(*block_ptr);
@@ -198,7 +200,7 @@ ULONG lower_tbu;
/* Set status to success. */
status = TX_SUCCESS;
/* Restore interrupts. */
TX_RESTORE
}
@@ -227,7 +229,7 @@ ULONG lower_tbu;
{
/* Prepare for suspension of this thread. */
#ifdef TX_BLOCK_POOL_ENABLE_PERFORMANCE_INFO
/* Increment the total suspensions counter. */
@@ -259,7 +261,7 @@ ULONG lower_tbu;
/* Pickup the number of suspended threads. */
suspended_count = (pool_ptr -> tx_block_pool_suspended_count);
/* Increment the number of suspended threads. */
(pool_ptr -> tx_block_pool_suspended_count)++;
@@ -320,11 +322,11 @@ ULONG lower_tbu;
allocate event. In that case, do nothing here. */
if (entry_ptr != TX_NULL)
{
/* Is the time-stamp the same? */
if (time_stamp == entry_ptr -> tx_trace_buffer_entry_time_stamp)
{
/* Timestamp is the same, update the entry with the address. */
#ifdef TX_MISRA_ENABLE
entry_ptr -> tx_trace_buffer_entry_info_2 = TX_POINTER_TO_ULONG_CONVERT(*block_ptr);

92
common_smp/src/tx_block_pool_cleanup.c
View File

@@ -12,8 +12,8 @@
/**************************************************************************/
/**************************************************************************/
/** */
/** ThreadX Component */
/** */
/** ThreadX Component */
/** */
/** Block Pool */
/** */
@@ -30,47 +30,49 @@
#include "tx_block_pool.h"
/**************************************************************************/
/* */
/* FUNCTION RELEASE */
/* */
/* _tx_block_pool_cleanup PORTABLE C */
/**************************************************************************/
/* */
/* FUNCTION RELEASE */
/* */
/* _tx_block_pool_cleanup PORTABLE C */
/* 6.1 */
/* AUTHOR */
/* */
/* William E. Lamie, Microsoft Corporation */
/* */
/* DESCRIPTION */
/* */
/* This function processes block allocate timeout and thread terminate */
/* actions that require the block pool data structures to be cleaned */
/* up. */
/* */
/* INPUT */
/* */
/* thread_ptr Pointer to suspended thread's */
/* control block */
/* */
/* OUTPUT */
/* */
/* None */
/* */
/* CALLS */
/* */
/* _tx_thread_system_resume Resume thread service */
/* _tx_thread_system_ni_resume Non-interruptable resume thread */
/* */
/* CALLED BY */
/* */
/* _tx_thread_timeout Thread timeout processing */
/* _tx_thread_terminate Thread terminate processing */
/* _tx_thread_wait_abort Thread wait abort processing */
/* */
/* RELEASE HISTORY */
/* */
/* */
/* This function processes block allocate timeout and thread terminate */
/* actions that require the block pool data structures to be cleaned */
/* up. */
/* */
/* INPUT */
/* */
/* thread_ptr Pointer to suspended thread's */
/* control block */
/* */
/* OUTPUT */
/* */
/* None */
/* */
/* CALLS */
/* */
/* _tx_thread_system_resume Resume thread service */
/* _tx_thread_system_ni_resume Non-interruptable resume thread */
/* */
/* CALLED BY */
/* */
/* _tx_thread_timeout Thread timeout processing */
/* _tx_thread_terminate Thread terminate processing */
/* _tx_thread_wait_abort Thread wait abort processing */
/* */
/* RELEASE HISTORY */
/* */
/* DATE NAME DESCRIPTION */
/* */
/* 09-30-2020 William E. Lamie Initial Version 6.1 */
/* 05-19-2020 William E. Lamie Initial Version 6.0 */
/* 09-30-2020 Yuxin Zhou Modified comment(s), */
/* resulting in version 6.1 */
/* */
/**************************************************************************/
VOID _tx_block_pool_cleanup(TX_THREAD *thread_ptr, ULONG suspension_sequence)
@@ -80,12 +82,12 @@ VOID _tx_block_pool_cleanup(TX_THREAD *thread_ptr, ULONG suspension_sequence)
TX_INTERRUPT_SAVE_AREA
#endif
TX_BLOCK_POOL *pool_ptr;
TX_BLOCK_POOL *pool_ptr;
UINT suspended_count;
TX_THREAD *next_thread;
TX_THREAD *previous_thread;
#ifndef TX_NOT_INTERRUPTABLE
/* Disable interrupts to remove the suspended thread from the block pool. */
@@ -94,7 +96,7 @@ TX_THREAD *previous_thread;
/* Determine if the cleanup is still required. */
if (thread_ptr -> tx_thread_suspend_cleanup == &(_tx_block_pool_cleanup))
{
/* Check for valid suspension sequence. */
if (suspension_sequence == thread_ptr -> tx_thread_suspension_sequence)
{
@@ -105,7 +107,7 @@ TX_THREAD *previous_thread;
/* Check for a NULL byte pool pointer. */
if (pool_ptr != TX_NULL)
{
/* Check for valid pool ID. */
if (pool_ptr -> tx_block_pool_id == TX_BLOCK_POOL_ID)
{
@@ -131,13 +133,13 @@ TX_THREAD *previous_thread;
suspended_count = pool_ptr -> tx_block_pool_suspended_count;
/* Remove the suspended thread from the list. */
/* See if this is the only suspended thread on the list. */
if (suspended_count == TX_NO_SUSPENSIONS)
{
/* Yes, the only suspended thread. */
/* Update the head pointer. */
pool_ptr -> tx_block_pool_suspension_list = TX_NULL;
}
@@ -155,18 +157,18 @@ TX_THREAD *previous_thread;
/* Determine if we need to update the head pointer. */
if (pool_ptr -> tx_block_pool_suspension_list == thread_ptr)
{
/* Update the list head pointer. */
pool_ptr -> tx_block_pool_suspension_list = next_thread;
}
}
}
/* Now we need to determine if this cleanup is from a terminate, timeout,
or from a wait abort. */
if (thread_ptr -> tx_thread_state == TX_BLOCK_MEMORY)
{
/* Timeout condition and the thread still suspended on the block pool.
/* Timeout condition and the thread still suspended on the block pool.
Setup return error status and resume the thread. */
#ifdef TX_BLOCK_POOL_ENABLE_PERFORMANCE_INFO

86
common_smp/src/tx_block_pool_create.c
View File

@@ -12,8 +12,8 @@
/**************************************************************************/
/**************************************************************************/
/** */
/** ThreadX Component */
/** */
/** ThreadX Component */
/** */
/** Block Pool */
/** */
@@ -30,46 +30,48 @@
#include "tx_block_pool.h"
/**************************************************************************/
/* */
/* FUNCTION RELEASE */
/* */
/* _tx_block_pool_create PORTABLE C */
/**************************************************************************/
/* */
/* FUNCTION RELEASE */
/* */
/* _tx_block_pool_create PORTABLE C */
/* 6.1 */
/* AUTHOR */
/* */
/* William E. Lamie, Microsoft Corporation */
/* */
/* DESCRIPTION */
/* */
/* This function creates a pool of fixed-size memory blocks in the */
/* specified memory area. */
/* */
/* INPUT */
/* */
/* pool_ptr Pointer to pool control block */
/* name_ptr Pointer to block pool name */
/* block_size Number of bytes in each block */
/* pool_start Address of beginning of pool area */
/* pool_size Number of bytes in the block pool */
/* */
/* OUTPUT */
/* */
/* TX_SUCCESS Successful completion status */
/* */
/* CALLS */
/* */
/* None */
/* */
/* CALLED BY */
/* */
/* Application Code */
/* */
/* RELEASE HISTORY */
/* */
/* */
/* This function creates a pool of fixed-size memory blocks in the */
/* specified memory area. */
/* */
/* INPUT */
/* */
/* pool_ptr Pointer to pool control block */
/* name_ptr Pointer to block pool name */
/* block_size Number of bytes in each block */
/* pool_start Address of beginning of pool area */
/* pool_size Number of bytes in the block pool */
/* */
/* OUTPUT */
/* */
/* TX_SUCCESS Successful completion status */
/* */
/* CALLS */
/* */
/* None */
/* */
/* CALLED BY */
/* */
/* Application Code */
/* */
/* RELEASE HISTORY */
/* */
/* DATE NAME DESCRIPTION */
/* */
/* 09-30-2020 William E. Lamie Initial Version 6.1 */
/* 05-19-2020 William E. Lamie Initial Version 6.0 */
/* 09-30-2020 Yuxin Zhou Modified comment(s), */
/* resulting in version 6.1 */
/* */
/**************************************************************************/
UINT _tx_block_pool_create(TX_BLOCK_POOL *pool_ptr, CHAR *name_ptr, ULONG block_size,
@@ -78,12 +80,12 @@ UINT _tx_block_pool_create(TX_BLOCK_POOL *pool_ptr, CHAR *name_ptr, ULONG block
TX_INTERRUPT_SAVE_AREA
UINT blocks;
UINT blocks;
UINT status;
ULONG total_blocks;
UCHAR *block_ptr;
UCHAR *block_ptr;
UCHAR **block_link_ptr;
UCHAR *next_block_ptr;
UCHAR *next_block_ptr;
TX_BLOCK_POOL *next_pool;
TX_BLOCK_POOL *previous_pool;
@@ -95,7 +97,7 @@ TX_BLOCK_POOL *previous_pool;
an ALIGN_TYPE (typically this is a 32-bit ULONG). This helps guarantee proper alignment. */
block_size = (((block_size + (sizeof(ALIGN_TYPE))) - ((ALIGN_TYPE) 1))/(sizeof(ALIGN_TYPE))) * (sizeof(ALIGN_TYPE));
/* Round the pool size down to something that is evenly divisible by
/* Round the pool size down to something that is evenly divisible by
an ALIGN_TYPE (typically this is a 32-bit ULONG). */
pool_size = (pool_size/(sizeof(ALIGN_TYPE))) * (sizeof(ALIGN_TYPE));
@@ -104,7 +106,7 @@ TX_BLOCK_POOL *previous_pool;
pool_ptr -> tx_block_pool_start = TX_VOID_TO_UCHAR_POINTER_CONVERT(pool_start);
pool_ptr -> tx_block_pool_size = pool_size;
pool_ptr -> tx_block_pool_block_size = (UINT) block_size;
/* Calculate the total number of blocks. */
total_blocks = pool_size/(block_size + (sizeof(UCHAR *)));
@@ -143,7 +145,7 @@ TX_BLOCK_POOL *previous_pool;
/* Set the last block's forward pointer to NULL. */
block_link_ptr = TX_UCHAR_TO_INDIRECT_UCHAR_POINTER_CONVERT(block_ptr);
*block_link_ptr = TX_NULL;
/* Setup the starting pool address. */
pool_ptr -> tx_block_pool_available_list = TX_VOID_TO_UCHAR_POINTER_CONVERT(pool_start);
@@ -178,7 +180,7 @@ TX_BLOCK_POOL *previous_pool;
pool_ptr -> tx_block_pool_created_previous = previous_pool;
pool_ptr -> tx_block_pool_created_next = next_pool;
}
/* Increment the created count. */
_tx_block_pool_created_count++;
@@ -206,7 +208,7 @@ TX_BLOCK_POOL *previous_pool;
/* Not enough memory for one block, return appropriate error. */
status = TX_SIZE_ERROR;
}
/* Return completion status. */
return(status);
}

82
common_smp/src/tx_block_pool_delete.c
View File

@@ -12,8 +12,8 @@
/**************************************************************************/
/**************************************************************************/
/** */
/** ThreadX Component */
/** */
/** ThreadX Component */
/** */
/** Block Pool */
/** */
@@ -31,45 +31,47 @@
#include "tx_block_pool.h"
/**************************************************************************/
/* */
/* FUNCTION RELEASE */
/* */
/* _tx_block_pool_delete PORTABLE C */
/**************************************************************************/
/* */
/* FUNCTION RELEASE */
/* */
/* _tx_block_pool_delete PORTABLE C */
/* 6.1 */
/* AUTHOR */
/* */
/* William E. Lamie, Microsoft Corporation */
/* */
/* DESCRIPTION */
/* */
/* This function deletes the specified block pool. All threads */
/* suspended on the block pool are resumed with the TX_DELETED status */
/* code. */
/* */
/* INPUT */
/* */
/* pool_ptr Pointer to pool control block */
/* */
/* OUTPUT */
/* */
/* TX_SUCCESS Successful completion status */
/* */
/* CALLS */
/* */
/* _tx_thread_system_preempt_check Check for preemption */
/* _tx_thread_system_resume Resume thread service */
/* _tx_thread_system_ni_resume Non-interruptable resume thread */
/* */
/* CALLED BY */
/* */
/* Application Code */
/* */
/* RELEASE HISTORY */
/* */
/* */
/* This function deletes the specified block pool. All threads */
/* suspended on the block pool are resumed with the TX_DELETED status */
/* code. */
/* */
/* INPUT */
/* */
/* pool_ptr Pointer to pool control block */
/* */
/* OUTPUT */
/* */
/* TX_SUCCESS Successful completion status */
/* */
/* CALLS */
/* */
/* _tx_thread_system_preempt_check Check for preemption */
/* _tx_thread_system_resume Resume thread service */
/* _tx_thread_system_ni_resume Non-interruptable resume thread */
/* */
/* CALLED BY */
/* */
/* Application Code */
/* */
/* RELEASE HISTORY */
/* */
/* DATE NAME DESCRIPTION */
/* */
/* 09-30-2020 William E. Lamie Initial Version 6.1 */
/* 05-19-2020 William E. Lamie Initial Version 6.0 */
/* 09-30-2020 Yuxin Zhou Modified comment(s), */
/* resulting in version 6.1 */
/* */
/**************************************************************************/
UINT _tx_block_pool_delete(TX_BLOCK_POOL *pool_ptr)
@@ -77,7 +79,7 @@ UINT _tx_block_pool_delete(TX_BLOCK_POOL *pool_ptr)
TX_INTERRUPT_SAVE_AREA
TX_THREAD *thread_ptr;
TX_THREAD *thread_ptr;
TX_THREAD *next_thread;
UINT suspended_count;
TX_BLOCK_POOL *next_pool;
@@ -124,9 +126,9 @@ TX_BLOCK_POOL *previous_pool;
/* See if we have to update the created list head pointer. */
if (_tx_block_pool_created_ptr == pool_ptr)
{
/* Yes, move the head pointer to the next link. */
_tx_block_pool_created_ptr = next_pool;
_tx_block_pool_created_ptr = next_pool;
}
}
@@ -134,7 +136,7 @@ TX_BLOCK_POOL *previous_pool;
_tx_thread_preempt_disable++;
/* Pickup the suspension information. */
thread_ptr = pool_ptr -> tx_block_pool_suspension_list;
thread_ptr = pool_ptr -> tx_block_pool_suspension_list;
pool_ptr -> tx_block_pool_suspension_list = TX_NULL;
suspended_count = pool_ptr -> tx_block_pool_suspended_count;
pool_ptr -> tx_block_pool_suspended_count = TX_NO_SUSPENSIONS;
@@ -146,14 +148,14 @@ TX_BLOCK_POOL *previous_pool;
on this block pool. */
while (suspended_count != TX_NO_SUSPENSIONS)
{
/* Decrement the suspension count. */
suspended_count--;
/* Lockout interrupts. */
TX_DISABLE
/* Clear the cleanup pointer, this prevents the timeout from doing
/* Clear the cleanup pointer, this prevents the timeout from doing
anything. */
thread_ptr -> tx_thread_suspend_cleanup = TX_NULL;

92
common_smp/src/tx_block_pool_info_get.c
View File

@@ -12,8 +12,8 @@
/**************************************************************************/
/**************************************************************************/
/** */
/** ThreadX Component */
/** */
/** ThreadX Component */
/** */
/** Block Memory */
/** */
@@ -30,53 +30,55 @@
#include "tx_block_pool.h"
/**************************************************************************/
/* */
/* FUNCTION RELEASE */
/* */
/* _tx_block_pool_info_get PORTABLE C */
/**************************************************************************/
/* */
/* FUNCTION RELEASE */
/* */
/* _tx_block_pool_info_get PORTABLE C */
/* 6.1 */
/* AUTHOR */
/* */
/* William E. Lamie, Microsoft Corporation */
/* */
/* DESCRIPTION */
/* */
/* This function retrieves information from the specified block pool. */
/* */
/* INPUT */
/* */
/* pool_ptr Pointer to block pool control blk */
/* name Destination for the pool name */
/* available_blocks Number of free blocks in pool */
/* total_blocks Total number of blocks in pool */
/* first_suspended Destination for pointer of first */
/* thread suspended on block pool */
/* suspended_count Destination for suspended count */
/* next_pool Destination for pointer to next */
/* block pool on the created list */
/* */
/* OUTPUT */
/* */
/* status Completion status */
/* */
/* CALLS */
/* */
/* None */
/* */
/* CALLED BY */
/* */
/* Application Code */
/* */
/* RELEASE HISTORY */
/* */
/* */
/* This function retrieves information from the specified block pool. */
/* */
/* INPUT */
/* */
/* pool_ptr Pointer to block pool control blk */
/* name Destination for the pool name */
/* available_blocks Number of free blocks in pool */
/* total_blocks Total number of blocks in pool */
/* first_suspended Destination for pointer of first */
/* thread suspended on block pool */
/* suspended_count Destination for suspended count */
/* next_pool Destination for pointer to next */
/* block pool on the created list */
/* */
/* OUTPUT */
/* */
/* status Completion status */
/* */
/* CALLS */
/* */
/* None */
/* */
/* CALLED BY */
/* */
/* Application Code */
/* */
/* RELEASE HISTORY */
/* */
/* DATE NAME DESCRIPTION */
/* */
/* 09-30-2020 William E. Lamie Initial Version 6.1 */
/* 05-19-2020 William E. Lamie Initial Version 6.0 */
/* 09-30-2020 Yuxin Zhou Modified comment(s), */
/* resulting in version 6.1 */
/* */
/**************************************************************************/
UINT _tx_block_pool_info_get(TX_BLOCK_POOL *pool_ptr, CHAR **name, ULONG *available_blocks,
ULONG *total_blocks, TX_THREAD **first_suspended,
UINT _tx_block_pool_info_get(TX_BLOCK_POOL *pool_ptr, CHAR **name, ULONG *available_blocks,
ULONG *total_blocks, TX_THREAD **first_suspended,
ULONG *suspended_count, TX_BLOCK_POOL **next_pool)
{
@@ -98,42 +100,42 @@ TX_INTERRUPT_SAVE_AREA
/* Retrieve the name of the block pool. */
if (name != TX_NULL)
{
*name = pool_ptr -> tx_block_pool_name;
}
/* Retrieve the number of available blocks in the block pool. */
if (available_blocks != TX_NULL)
{
*available_blocks = (ULONG) pool_ptr -> tx_block_pool_available;
}
/* Retrieve the total number of blocks in the block pool. */
if (total_blocks != TX_NULL)
{
*total_blocks = (ULONG) pool_ptr -> tx_block_pool_total;
}
/* Retrieve the first thread suspended on this block pool. */
if (first_suspended != TX_NULL)
{
*first_suspended = pool_ptr -> tx_block_pool_suspension_list;
}
/* Retrieve the number of threads suspended on this block pool. */
if (suspended_count != TX_NULL)
{
*suspended_count = (ULONG) pool_ptr -> tx_block_pool_suspended_count;
}
/* Retrieve the pointer to the next block pool created. */
if (next_pool != TX_NULL)
{
*next_pool = pool_ptr -> tx_block_pool_created_next;
}

59
common_smp/src/tx_block_pool_initialize.c
View File

@@ -12,8 +12,8 @@
/**************************************************************************/
/**************************************************************************/
/** */
/** ThreadX Component */
/** */
/** ThreadX Component */
/** */
/** Block Pool */
/** */
@@ -67,42 +67,47 @@ ULONG _tx_block_pool_performance_timeout_count;
#endif
/**************************************************************************/
/* */
/* FUNCTION RELEASE */
/* */
/* _tx_block pool_initialize PORTABLE C */
/**************************************************************************/
/* */
/* FUNCTION RELEASE */
/* */
/* _tx_block pool_initialize PORTABLE C */
/* 6.1 */
/* AUTHOR */
/* */
/* William E. Lamie, Microsoft Corporation */
/* */
/* DESCRIPTION */
/* */
/* This function initializes the various control data structures for */
/* the block pool component. */
/* */
/* INPUT */
/* */
/* */
/* This function initializes the various control data structures for */
/* the block pool component. */
/* */
/* INPUT */
/* */
/* None */
/* */
/* OUTPUT */
/* */
/* */
/* OUTPUT */
/* */
/* None */
/* */
/* CALLS */
/* */
/* */
/* CALLS */
/* */
/* None */
/* */
/* CALLED BY */
/* */
/* _tx_initialize_high_level High level initialization */
/* */
/* RELEASE HISTORY */
/* */
/* */
/* CALLED BY */
/* */
/* _tx_initialize_high_level High level initialization */
/* */
/* RELEASE HISTORY */
/* */
/* DATE NAME DESCRIPTION */
/* */
/* 09-30-2020 William E. Lamie Initial Version 6.1 */
/* 05-19-2020 William E. Lamie Initial Version 6.0 */
/* 09-30-2020 Yuxin Zhou Modified comment(s), */
/* opt out of function when */
/* TX_INLINE_INITIALIZATION is */
/* defined, */
/* resulting in version 6.1 */
/* */
/**************************************************************************/
VOID _tx_block_pool_initialize(VOID)

96
common_smp/src/tx_block_pool_performance_info_get.c
View File

@@ -12,8 +12,8 @@
/**************************************************************************/
/**************************************************************************/
/** */
/** ThreadX Component */
/** */
/** ThreadX Component */
/** */
/** Block Memory */
/** */
@@ -32,50 +32,52 @@
#endif
/**************************************************************************/
/* */
/* FUNCTION RELEASE */
/* */
/* _tx_block_pool_performance_info_get PORTABLE C */
/**************************************************************************/
/* */
/* FUNCTION RELEASE */
/* */
/* _tx_block_pool_performance_info_get PORTABLE C */
/* 6.1 */
/* AUTHOR */
/* */
/* William E. Lamie, Microsoft Corporation */
/* */
/* DESCRIPTION */
/* */
/* This function retrieves performance information from the specified */
/* block pool. */
/* */
/* INPUT */
/* */
/* pool_ptr Pointer to block pool control blk */
/* allocates Destination for the number of */
/* allocations from this pool */
/* releases Destination for the number of */
/* blocks released back to pool */
/* suspensions Destination for number of */
/* suspensions on this pool */
/* timeouts Destination for number of timeouts*/
/* on this pool */
/* */
/* OUTPUT */
/* */
/* status Completion status */
/* */
/* CALLS */
/* */
/* None */
/* */
/* CALLED BY */
/* */
/* Application Code */
/* */
/* RELEASE HISTORY */
/* */
/* */
/* This function retrieves performance information from the specified */
/* block pool. */
/* */
/* INPUT */
/* */
/* pool_ptr Pointer to block pool control blk */
/* allocates Destination for the number of */
/* allocations from this pool */
/* releases Destination for the number of */
/* blocks released back to pool */
/* suspensions Destination for number of */
/* suspensions on this pool */
/* timeouts Destination for number of timeouts*/
/* on this pool */
/* */
/* OUTPUT */
/* */
/* status Completion status */
/* */
/* CALLS */
/* */
/* None */
/* */
/* CALLED BY */
/* */
/* Application Code */
/* */
/* RELEASE HISTORY */
/* */
/* DATE NAME DESCRIPTION */
/* */
/* 09-30-2020 William E. Lamie Initial Version 6.1 */
/* 05-19-2020 William E. Lamie Initial Version 6.0 */
/* 09-30-2020 Yuxin Zhou Modified comment(s), */
/* resulting in version 6.1 */
/* */
/**************************************************************************/
UINT _tx_block_pool_performance_info_get(TX_BLOCK_POOL *pool_ptr, ULONG *allocates, ULONG *releases,
@@ -91,7 +93,7 @@ UINT status;
/* Determine if this is a legal request. */
if (pool_ptr == TX_NULL)
{
/* Block pool pointer is illegal, return error. */
status = TX_PTR_ERROR;
}
@@ -99,13 +101,13 @@ UINT status;
/* Determine if the pool ID is invalid. */
else if (pool_ptr -> tx_block_pool_id != TX_BLOCK_POOL_ID)
{
/* Block pool pointer is illegal, return error. */
status = TX_PTR_ERROR;
}
else
{
/* Disable interrupts. */
TX_DISABLE
@@ -121,28 +123,28 @@ UINT status;
/* Retrieve the number of allocations from this block pool. */
if (allocates != TX_NULL)
{
*allocates = pool_ptr -> tx_block_pool_performance_allocate_count;
}
/* Retrieve the number of blocks released to this block pool. */
if (releases != TX_NULL)
{
*releases = pool_ptr -> tx_block_pool_performance_release_count;
}
/* Retrieve the number of thread suspensions on this block pool. */
if (suspensions != TX_NULL)
{
*suspensions = pool_ptr -> tx_block_pool_performance_suspension_count;
}
/* Retrieve the number of thread timeouts on this block pool. */
if (timeouts != TX_NULL)
{
*timeouts = pool_ptr -> tx_block_pool_performance_timeout_count;
}
@@ -155,7 +157,7 @@ UINT status;
#else
UINT status;
/* Access input arguments just for the sake of lint, MISRA, etc. */
if (pool_ptr != TX_NULL)
{
@@ -189,7 +191,7 @@ UINT status;
}
else
{
/* Not enabled, return error. */
status = TX_FEATURE_NOT_ENABLED;
}

94
common_smp/src/tx_block_pool_performance_system_info_get.c
View File

@@ -12,8 +12,8 @@
/**************************************************************************/
/**************************************************************************/
/** */
/** ThreadX Component */
/** */
/** ThreadX Component */
/** */
/** Block Memory */
/** */
@@ -31,48 +31,50 @@
#include "tx_trace.h"
#endif
/**************************************************************************/
/* */
/* FUNCTION RELEASE */
/* */
/* _tx_block_pool_performance_system_info_get PORTABLE C */
/**************************************************************************/
/* */
/* FUNCTION RELEASE */
/* */
/* _tx_block_pool_performance_system_info_get PORTABLE C */
/* 6.1 */
/* AUTHOR */
/* */
/* William E. Lamie, Microsoft Corporation */
/* */
/* DESCRIPTION */
/* */
/* This function retrieves block pool performance information. */
/* */
/* INPUT */
/* */
/* allocates Destination for the total number */
/* of block allocations */
/* releases Destination for the total number */
/* of blocks released */
/* suspensions Destination for the total number */
/* of suspensions */
/* timeouts Destination for total number of */
/* timeouts */
/* */
/* OUTPUT */
/* */
/* status Completion status */
/* */
/* CALLS */
/* */
/* None */
/* */
/* CALLED BY */
/* */
/* Application Code */
/* */
/* RELEASE HISTORY */
/* */
/* */
/* This function retrieves block pool performance information. */
/* */
/* INPUT */
/* */
/* allocates Destination for the total number */
/* of block allocations */
/* releases Destination for the total number */
/* of blocks released */
/* suspensions Destination for the total number */
/* of suspensions */
/* timeouts Destination for total number of */
/* timeouts */
/* */
/* OUTPUT */
/* */
/* status Completion status */
/* */
/* CALLS */
/* */
/* None */
/* */
/* CALLED BY */
/* */
/* Application Code */
/* */
/* RELEASE HISTORY */
/* */
/* DATE NAME DESCRIPTION */
/* */
/* 09-30-2020 William E. Lamie Initial Version 6.1 */
/* 05-19-2020 William E. Lamie Initial Version 6.0 */
/* 09-30-2020 Yuxin Zhou Modified comment(s), */
/* resulting in version 6.1 */
/* */
/**************************************************************************/
UINT _tx_block_pool_performance_system_info_get(ULONG *allocates, ULONG *releases, ULONG *suspensions, ULONG *timeouts)
@@ -98,28 +100,28 @@ TX_INTERRUPT_SAVE_AREA
/* Retrieve the total number of block allocations. */
if (allocates != TX_NULL)
{
*allocates = _tx_block_pool_performance_allocate_count;
}
/* Retrieve the total number of blocks released. */
if (releases != TX_NULL)
{
*releases = _tx_block_pool_performance_release_count;
}
/* Retrieve the total number of block pool thread suspensions. */
if (suspensions != TX_NULL)
{
*suspensions = _tx_block_pool_performance_suspension_count;
}
/* Retrieve the total number of block pool thread timeouts. */
if (timeouts != TX_NULL)
{
*timeouts = _tx_block_pool_performance_timeout_count;
}
@@ -137,35 +139,35 @@ UINT status;
/* Access input arguments just for the sake of lint, MISRA, etc. */
if (allocates != TX_NULL)
{
/* Not enabled, return error. */
status = TX_FEATURE_NOT_ENABLED;
}
else if (releases != TX_NULL)
{
/* Not enabled, return error. */
status = TX_FEATURE_NOT_ENABLED;
}
else if (suspensions != TX_NULL)
{
/* Not enabled, return error. */
status = TX_FEATURE_NOT_ENABLED;
}
else if (timeouts != TX_NULL)
{
/* Not enabled, return error. */
status = TX_FEATURE_NOT_ENABLED;
}
else
{
/* Not enabled, return error. */
status = TX_FEATURE_NOT_ENABLED;
}
/* Return completion status. */
return(status);
#endif

100
common_smp/src/tx_block_pool_prioritize.c
View File

@@ -12,8 +12,8 @@
/**************************************************************************/
/**************************************************************************/
/** */
/** ThreadX Component */
/** */
/** ThreadX Component */
/** */
/** Block Pool */
/** */
@@ -31,43 +31,45 @@
#include "tx_block_pool.h"
/**************************************************************************/
/* */
/* FUNCTION RELEASE */
/* */
/* _tx_block_pool_prioritize PORTABLE C */
/**************************************************************************/
/* */
/* FUNCTION RELEASE */
/* */
/* _tx_block_pool_prioritize PORTABLE C */
/* 6.1 */
/* AUTHOR */
/* */
/* William E. Lamie, Microsoft Corporation */
/* */
/* DESCRIPTION */
/* */
/* This function places the highest priority suspended thread at the */
/* front of the suspension list. All other threads remain in the same */
/* FIFO suspension order. */
/* */
/* INPUT */
/* */
/* pool_ptr Pointer to pool control block */
/* */
/* OUTPUT */
/* */
/* status Completion status */
/* */
/* CALLS */
/* */
/* _tx_thread_system_preempt_check Check for preemption */
/* */
/* CALLED BY */
/* */
/* Application Code */
/* */
/* RELEASE HISTORY */
/* */
/* */
/* This function places the highest priority suspended thread at the */
/* front of the suspension list. All other threads remain in the same */
/* FIFO suspension order. */
/* */
/* INPUT */
/* */
/* pool_ptr Pointer to pool control block */
/* */
/* OUTPUT */
/* */
/* status Completion status */
/* */
/* CALLS */
/* */
/* _tx_thread_system_preempt_check Check for preemption */
/* */
/* CALLED BY */
/* */
/* Application Code */
/* */
/* RELEASE HISTORY */
/* */
/* DATE NAME DESCRIPTION */
/* */
/* 09-30-2020 William E. Lamie Initial Version 6.1 */
/* 05-19-2020 William E. Lamie Initial Version 6.0 */
/* 09-30-2020 Yuxin Zhou Modified comment(s), */
/* resulting in version 6.1 */
/* */
/**************************************************************************/
UINT _tx_block_pool_prioritize(TX_BLOCK_POOL *pool_ptr)
@@ -75,8 +77,8 @@ UINT _tx_block_pool_prioritize(TX_BLOCK_POOL *pool_ptr)
TX_INTERRUPT_SAVE_AREA
TX_THREAD *thread_ptr;
TX_THREAD *priority_thread_ptr;
TX_THREAD *thread_ptr;
TX_THREAD *priority_thread_ptr;
TX_THREAD *head_ptr;
UINT suspended_count;
TX_THREAD *next_thread;
@@ -123,12 +125,12 @@ UINT list_changed;
/* Restore interrupts. */
TX_RESTORE
}
else
else
{
/* Remember the suspension count and head pointer. */
head_ptr = pool_ptr -> tx_block_pool_suspension_list;
/* Default the highest priority thread to the thread at the front of the list. */
priority_thread_ptr = head_ptr;
@@ -140,7 +142,7 @@ UINT list_changed;
/* Set the list changed flag to false. */
list_changed = TX_FALSE;
/* Search through the list to find the highest priority thread. */
do
{
@@ -157,34 +159,34 @@ UINT list_changed;
TX_RESTORE
/* Disable interrupts again. */
TX_DISABLE
/* Determine if any changes to the list have occurred while
TX_DISABLE
/* Determine if any changes to the list have occurred while
interrupts were enabled. */
/* Is the list head the same? */
if (head_ptr != pool_ptr -> tx_block_pool_suspension_list)
{
/* The list head has changed, set the list changed flag. */
list_changed = TX_TRUE;
}
else
{
/* Is the suspended count the same? */
if (suspended_count != pool_ptr -> tx_block_pool_suspended_count)
{
/* The list head has changed, set the list changed flag. */
list_changed = TX_TRUE;
}
}
}
/* Determine if the list has changed. */
if (list_changed == TX_FALSE)
{
/* Move the thread pointer to the next thread. */
thread_ptr = thread_ptr -> tx_thread_suspended_next;
}
@@ -200,7 +202,7 @@ UINT list_changed;
/* Setup search pointer. */
thread_ptr = priority_thread_ptr -> tx_thread_suspended_next;
/* Reset the list changed flag. */
list_changed = TX_FALSE;
}
@@ -210,12 +212,12 @@ UINT list_changed;
/* Release preemption. */
_tx_thread_preempt_disable--;
/* Now determine if the highest priority thread is at the front
/* Now determine if the highest priority thread is at the front
of the list. */
if (priority_thread_ptr != head_ptr)
{
/* No, we need to move the highest priority suspended thread to the
/* No, we need to move the highest priority suspended thread to the
front of the list. */
/* First, remove the highest priority thread by updating the

82
common_smp/src/tx_block_release.c
View File

@@ -12,8 +12,8 @@
/**************************************************************************/
/**************************************************************************/
/** */
/** ThreadX Component */
/** */
/** ThreadX Component */
/** */
/** Block Pool */
/** */
@@ -31,43 +31,45 @@
#include "tx_block_pool.h"
/**************************************************************************/
/* */
/* FUNCTION RELEASE */
/* */
/* _tx_block_release PORTABLE C */
/**************************************************************************/
/* */
/* FUNCTION RELEASE */
/* */
/* _tx_block_release PORTABLE C */
/* 6.1 */
/* AUTHOR */
/* */
/* William E. Lamie, Microsoft Corporation */
/* */
/* DESCRIPTION */
/* */
/* This function returns a previously allocated block to its */
/* associated memory block pool. */
/* */
/* INPUT */
/* */
/* block_ptr Pointer to memory block */
/* */
/* OUTPUT */
/* */
/* TX_SUCCESS Successful completion status */
/* */
/* CALLS */
/* */
/* _tx_thread_system_resume Resume thread service */
/* _tx_thread_system_ni_resume Non-interruptable resume thread */
/* */
/* CALLED BY */
/* */
/* Application Code */
/* */
/* RELEASE HISTORY */
/* */
/* */
/* This function returns a previously allocated block to its */
/* associated memory block pool. */
/* */
/* INPUT */
/* */
/* block_ptr Pointer to memory block */
/* */
/* OUTPUT */
/* */
/* TX_SUCCESS Successful completion status */
/* */
/* CALLS */
/* */
/* _tx_thread_system_resume Resume thread service */
/* _tx_thread_system_ni_resume Non-interruptable resume thread */
/* */
/* CALLED BY */
/* */
/* Application Code */
/* */
/* RELEASE HISTORY */
/* */
/* DATE NAME DESCRIPTION */
/* */
/* 09-30-2020 William E. Lamie Initial Version 6.1 */
/* 05-19-2020 William E. Lamie Initial Version 6.0 */
/* 09-30-2020 Yuxin Zhou Modified comment(s), */
/* resulting in version 6.1 */
/* */
/**************************************************************************/
UINT _tx_block_release(VOID *block_ptr)
@@ -75,9 +77,9 @@ UINT _tx_block_release(VOID *block_ptr)
TX_INTERRUPT_SAVE_AREA
TX_BLOCK_POOL *pool_ptr;
TX_THREAD *thread_ptr;
UCHAR *work_ptr;
TX_BLOCK_POOL *pool_ptr;
TX_THREAD *thread_ptr;
UCHAR *work_ptr;
UCHAR **return_block_ptr;
UCHAR **next_block_ptr;
UINT suspended_count;
@@ -88,7 +90,7 @@ TX_THREAD *previous_thread;
/* Disable interrupts to put this block back in the pool. */
TX_DISABLE
/* Pickup the pool pointer which is just previous to the starting
/* Pickup the pool pointer which is just previous to the starting
address of the block that the caller sees. */
work_ptr = TX_VOID_TO_UCHAR_POINTER_CONVERT(block_ptr);
work_ptr = TX_UCHAR_POINTER_SUB(work_ptr, (sizeof(UCHAR *)));
@@ -119,7 +121,7 @@ TX_THREAD *previous_thread;
/* Decrement the number of threads suspended. */
(pool_ptr -> tx_block_pool_suspended_count)--;
/* Pickup the suspended count. */
suspended_count = (pool_ptr -> tx_block_pool_suspended_count);
@@ -145,8 +147,8 @@ TX_THREAD *previous_thread;
previous_thread = thread_ptr -> tx_thread_suspended_previous;
next_thread -> tx_thread_suspended_previous = previous_thread;
previous_thread -> tx_thread_suspended_next = next_thread;
}
}
/* Prepare for resumption of the first thread. */
/* Clear cleanup routine to avoid timeout. */
@@ -159,7 +161,7 @@ TX_THREAD *previous_thread;
*return_block_ptr = work_ptr;
/* Put return status into the thread control block. */
thread_ptr -> tx_thread_suspend_status = TX_SUCCESS;
thread_ptr -> tx_thread_suspend_status = TX_SUCCESS;
#ifdef TX_NOT_INTERRUPTABLE
@@ -189,7 +191,7 @@ TX_THREAD *previous_thread;
*next_block_ptr = pool_ptr -> tx_block_pool_available_list;
/* Adjust the head pointer. */
pool_ptr -> tx_block_pool_available_list = work_ptr;
pool_ptr -> tx_block_pool_available_list = work_ptr;
/* Increment the count of available blocks. */
pool_ptr -> tx_block_pool_available++;

94
common_smp/src/tx_byte_allocate.c
View File

@@ -12,8 +12,8 @@
/**************************************************************************/
/**************************************************************************/
/** */
/** ThreadX Component */
/** */
/** ThreadX Component */
/** */
/** Byte Memory */
/** */
@@ -33,48 +33,50 @@
#include "tx_byte_pool.h"
/**************************************************************************/
/* */
/* FUNCTION RELEASE */
/* */
/* _tx_byte_allocate PORTABLE C */
/**************************************************************************/
/* */
/* FUNCTION RELEASE */
/* */
/* _tx_byte_allocate PORTABLE C */
/* 6.1 */
/* AUTHOR */
/* */
/* William E. Lamie, Microsoft Corporation */
/* */
/* DESCRIPTION */
/* */
/* This function allocates bytes from the specified memory byte */
/* pool. */
/* */
/* INPUT */
/* */
/* pool_ptr Pointer to pool control block */
/* memory_ptr Pointer to place allocated bytes */
/* */
/* This function allocates bytes from the specified memory byte */
/* pool. */
/* */
/* INPUT */
/* */
/* pool_ptr Pointer to pool control block */
/* memory_ptr Pointer to place allocated bytes */
/* pointer */
/* memory_size Number of bytes to allocate */
/* wait_option Suspension option */
/* */
/* OUTPUT */
/* */
/* status Completion status */
/* */
/* CALLS */
/* */
/* _tx_thread_system_suspend Suspend thread service */
/* _tx_thread_system_ni_suspend Non-interruptable suspend thread */
/* _tx_byte_pool_search Search byte pool for memory */
/* */
/* CALLED BY */
/* */
/* Application Code */
/* */
/* RELEASE HISTORY */
/* */
/* memory_size Number of bytes to allocate */
/* wait_option Suspension option */
/* */
/* OUTPUT */
/* */
/* status Completion status */
/* */
/* CALLS */
/* */
/* _tx_thread_system_suspend Suspend thread service */
/* _tx_thread_system_ni_suspend Non-interruptable suspend thread */
/* _tx_byte_pool_search Search byte pool for memory */
/* */
/* CALLED BY */
/* */
/* Application Code */
/* */
/* RELEASE HISTORY */
/* */
/* DATE NAME DESCRIPTION */
/* */
/* 09-30-2020 William E. Lamie Initial Version 6.1 */
/* 05-19-2020 William E. Lamie Initial Version 6.0 */
/* 09-30-2020 Yuxin Zhou Modified comment(s), */
/* resulting in version 6.1 */
/* */
/**************************************************************************/
UINT _tx_byte_allocate(TX_BYTE_POOL *pool_ptr, VOID **memory_ptr, ULONG memory_size, ULONG wait_option)
@@ -82,9 +84,9 @@ UINT _tx_byte_allocate(TX_BYTE_POOL *pool_ptr, VOID **memory_ptr, ULONG memory_
TX_INTERRUPT_SAVE_AREA
UINT status;
TX_THREAD *thread_ptr;
UCHAR *work_ptr;
UINT status;
TX_THREAD *thread_ptr;
UCHAR *work_ptr;
UINT suspended_count;
TX_THREAD *next_thread;
TX_THREAD *previous_thread;
@@ -179,17 +181,17 @@ ULONG lower_tbu;
/* Determine if we are finished. */
if (work_ptr != TX_NULL)
{
/* Yes, we have found a block the search is finished. */
finished = TX_TRUE;
}
else
{
/* No block was found, does this thread still own the pool? */
if (pool_ptr -> tx_byte_pool_owner == thread_ptr)
{
/* Yes, then we have looked through the entire pool and haven't found the memory. */
finished = TX_TRUE;
}
@@ -215,7 +217,7 @@ ULONG lower_tbu;
/* Is the timestamp the same? */
if (time_stamp == entry_ptr -> tx_trace_buffer_entry_time_stamp)
{
/* Timestamp is the same, update the entry with the address. */
#ifdef TX_MISRA_ENABLE
entry_ptr -> tx_trace_buffer_entry_info_2 = TX_POINTER_TO_ULONG_CONVERT(*memory_ptr);
@@ -240,7 +242,7 @@ ULONG lower_tbu;
/* Restore interrupts. */
TX_RESTORE
/* Set the status to success. */
status = TX_SUCCESS;
}
@@ -302,7 +304,7 @@ ULONG lower_tbu;
/* Increment the suspension count. */
(pool_ptr -> tx_byte_pool_suspended_count)++;
/* Setup suspension list. */
if (suspended_count == TX_NO_SUSPENSIONS)
{
@@ -364,7 +366,7 @@ ULONG lower_tbu;
/* Is the timestamp the same? */
if (time_stamp == entry_ptr -> tx_trace_buffer_entry_time_stamp)
{
/* Timestamp is the same, update the entry with the address. */
#ifdef TX_MISRA_ENABLE
entry_ptr -> tx_trace_buffer_entry_info_2 = TX_POINTER_TO_ULONG_CONVERT(*memory_ptr);
@@ -394,7 +396,7 @@ ULONG lower_tbu;
}
else
{
/* Restore interrupts. */
TX_RESTORE

96
common_smp/src/tx_byte_pool_cleanup.c
View File

@@ -12,8 +12,8 @@
/**************************************************************************/
/**************************************************************************/
/** */
/** ThreadX Component */
/** */
/** ThreadX Component */
/** */
/** Byte Memory */
/** */
@@ -30,47 +30,49 @@
#include "tx_byte_pool.h"
/**************************************************************************/
/* */
/* FUNCTION RELEASE */
/* */
/* _tx_byte_pool_cleanup PORTABLE C */
/**************************************************************************/
/* */
/* FUNCTION RELEASE */
/* */
/* _tx_byte_pool_cleanup PORTABLE C */
/* 6.1 */
/* AUTHOR */
/* */
/* William E. Lamie, Microsoft Corporation */
/* */
/* DESCRIPTION */
/* */
/* This function processes byte allocate timeout and thread terminate */
/* actions that require the byte pool data structures to be cleaned */
/* up. */
/* */
/* INPUT */
/* */
/* thread_ptr Pointer to suspended thread's */
/* control block */
/* */
/* OUTPUT */
/* */
/* None */
/* */
/* CALLS */
/* */
/* _tx_thread_system_resume Resume thread service */
/* _tx_thread_system_ni_resume Non-interruptable resume thread */
/* */
/* CALLED BY */
/* */
/* _tx_thread_timeout Thread timeout processing */
/* _tx_thread_terminate Thread terminate processing */
/* _tx_thread_wait_abort Thread wait abort processing */
/* */
/* RELEASE HISTORY */
/* */
/* */
/* This function processes byte allocate timeout and thread terminate */
/* actions that require the byte pool data structures to be cleaned */
/* up. */
/* */
/* INPUT */
/* */
/* thread_ptr Pointer to suspended thread's */
/* control block */
/* */
/* OUTPUT */
/* */
/* None */
/* */
/* CALLS */
/* */
/* _tx_thread_system_resume Resume thread service */
/* _tx_thread_system_ni_resume Non-interruptable resume thread */
/* */
/* CALLED BY */
/* */
/* _tx_thread_timeout Thread timeout processing */
/* _tx_thread_terminate Thread terminate processing */
/* _tx_thread_wait_abort Thread wait abort processing */
/* */
/* RELEASE HISTORY */
/* */
/* DATE NAME DESCRIPTION */
/* */
/* 09-30-2020 William E. Lamie Initial Version 6.1 */
/* 05-19-2020 William E. Lamie Initial Version 6.0 */
/* 09-30-2020 Yuxin Zhou Modified comment(s), */
/* resulting in version 6.1 */
/* */
/**************************************************************************/
VOID _tx_byte_pool_cleanup(TX_THREAD *thread_ptr, ULONG suspension_sequence)
@@ -80,12 +82,12 @@ VOID _tx_byte_pool_cleanup(TX_THREAD *thread_ptr, ULONG suspension_sequence)
TX_INTERRUPT_SAVE_AREA
#endif
TX_BYTE_POOL *pool_ptr;
TX_BYTE_POOL *pool_ptr;
UINT suspended_count;
TX_THREAD *next_thread;
TX_THREAD *previous_thread;
#ifndef TX_NOT_INTERRUPTABLE
/* Disable interrupts to remove the suspended thread from the byte pool. */
@@ -94,7 +96,7 @@ TX_THREAD *previous_thread;
/* Determine if the cleanup is still required. */
if (thread_ptr -> tx_thread_suspend_cleanup == &(_tx_byte_pool_cleanup))
{
/* Check for valid suspension sequence. */
if (suspension_sequence == thread_ptr -> tx_thread_suspension_sequence)
{
@@ -105,7 +107,7 @@ TX_THREAD *previous_thread;
/* Check for a NULL byte pool pointer. */
if (pool_ptr != TX_NULL)
{
/* Check for valid pool ID. */
if (pool_ptr -> tx_byte_pool_id == TX_BYTE_POOL_ID)
{
@@ -124,18 +126,18 @@ TX_THREAD *previous_thread;
/* Decrement the suspension count. */
pool_ptr -> tx_byte_pool_suspended_count--;
/* Pickup the suspended count. */
suspended_count = pool_ptr -> tx_byte_pool_suspended_count;
/* Remove the suspended thread from the list. */
/* See if this is the only suspended thread on the list. */
if (suspended_count == TX_NO_SUSPENSIONS)
{
/* Yes, the only suspended thread. */
/* Update the head pointer. */
pool_ptr -> tx_byte_pool_suspension_list = TX_NULL;
}
@@ -153,18 +155,18 @@ TX_THREAD *previous_thread;
/* Determine if we need to update the head pointer. */
if (pool_ptr -> tx_byte_pool_suspension_list == thread_ptr)
{
/* Update the list head pointer. */
pool_ptr -> tx_byte_pool_suspension_list = next_thread;
}
}
}
/* Now we need to determine if this cleanup is from a terminate, timeout,
or from a wait abort. */
if (thread_ptr -> tx_thread_state == TX_BYTE_MEMORY)
{
/* Timeout condition and the thread still suspended on the byte pool.
/* Timeout condition and the thread still suspended on the byte pool.
Setup return error status and resume the thread. */
#ifdef TX_BYTE_POOL_ENABLE_PERFORMANCE_INFO
@@ -199,7 +201,7 @@ TX_THREAD *previous_thread;
#endif
}
#ifndef TX_NOT_INTERRUPTABLE
}
}
}
}
}

84
common_smp/src/tx_byte_pool_create.c
View File

@@ -12,8 +12,8 @@
/**************************************************************************/
/**************************************************************************/
/** */
/** ThreadX Component */
/** */
/** ThreadX Component */
/** */
/** Byte Pool */
/** */
@@ -30,45 +30,47 @@
#include "tx_byte_pool.h"
/**************************************************************************/
/* */
/* FUNCTION RELEASE */
/* */
/* _tx_byte_pool_create PORTABLE C */
/**************************************************************************/
/* */
/* FUNCTION RELEASE */
/* */
/* _tx_byte_pool_create PORTABLE C */
/* 6.1 */
/* AUTHOR */
/* */
/* William E. Lamie, Microsoft Corporation */
/* */
/* DESCRIPTION */
/* */
/* This function creates a pool of memory bytes in the specified */
/* memory area. */
/* */
/* INPUT */
/* */
/* pool_ptr Pointer to pool control block */
/* name_ptr Pointer to byte pool name */
/* pool_start Address of beginning of pool area */
/* pool_size Number of bytes in the byte pool */
/* */
/* OUTPUT */
/* */
/* TX_SUCCESS Successful completion status */
/* */
/* CALLS */
/* */
/* None */
/* */
/* CALLED BY */
/* */
/* Application Code */
/* */
/* RELEASE HISTORY */
/* */
/* */
/* This function creates a pool of memory bytes in the specified */
/* memory area. */
/* */
/* INPUT */
/* */
/* pool_ptr Pointer to pool control block */
/* name_ptr Pointer to byte pool name */
/* pool_start Address of beginning of pool area */
/* pool_size Number of bytes in the byte pool */
/* */
/* OUTPUT */
/* */
/* TX_SUCCESS Successful completion status */
/* */
/* CALLS */
/* */
/* None */
/* */
/* CALLED BY */
/* */
/* Application Code */
/* */
/* RELEASE HISTORY */
/* */
/* DATE NAME DESCRIPTION */
/* */
/* 09-30-2020 William E. Lamie Initial Version 6.1 */
/* 05-19-2020 William E. Lamie Initial Version 6.0 */
/* 09-30-2020 Yuxin Zhou Modified comment(s), */
/* resulting in version 6.1 */
/* */
/**************************************************************************/
UINT _tx_byte_pool_create(TX_BYTE_POOL *pool_ptr, CHAR *name_ptr, VOID *pool_start, ULONG pool_size)
@@ -76,7 +78,7 @@ UINT _tx_byte_pool_create(TX_BYTE_POOL *pool_ptr, CHAR *name_ptr, VOID *pool_st
TX_INTERRUPT_SAVE_AREA
UCHAR *block_ptr;
UCHAR *block_ptr;
UCHAR **block_indirect_ptr;
UCHAR *temp_ptr;
TX_BYTE_POOL *next_pool;
@@ -87,7 +89,7 @@ ALIGN_TYPE *free_ptr;
/* Initialize the byte pool control block to all zeros. */
TX_MEMSET(pool_ptr, 0, (sizeof(TX_BYTE_POOL)));
/* Round the pool size down to something that is evenly divisible by
/* Round the pool size down to something that is evenly divisible by
an ULONG. */
pool_size = (pool_size/(sizeof(ALIGN_TYPE))) * (sizeof(ALIGN_TYPE));
@@ -102,17 +104,17 @@ ALIGN_TYPE *free_ptr;
pool_ptr -> tx_byte_pool_list = TX_VOID_TO_UCHAR_POINTER_CONVERT(pool_start);
pool_ptr -> tx_byte_pool_search = TX_VOID_TO_UCHAR_POINTER_CONVERT(pool_start);
/* Initially, the pool will have two blocks. One large block at the
/* Initially, the pool will have two blocks. One large block at the
beginning that is available and a small allocated block at the end
of the pool that is there just for the algorithm. Be sure to count
the available block's header in the available bytes count. */
pool_ptr -> tx_byte_pool_available = pool_size - ((sizeof(VOID *)) + (sizeof(ALIGN_TYPE)));
pool_ptr -> tx_byte_pool_fragments = ((UINT) 2);
/* Each block contains a "next" pointer that points to the next block in the pool followed by a ALIGN_TYPE
field that contains either the constant TX_BYTE_BLOCK_FREE (if the block is free) or a pointer to the
owning pool (if the block is allocated). */
/* Calculate the end of the pool's memory area. */
block_ptr = TX_VOID_TO_UCHAR_POINTER_CONVERT(pool_start);
block_ptr = TX_UCHAR_POINTER_ADD(block_ptr, pool_size);
@@ -120,7 +122,7 @@ ALIGN_TYPE *free_ptr;
/* Backup the end of the pool pointer and build the pre-allocated block. */
block_ptr = TX_UCHAR_POINTER_SUB(block_ptr, (sizeof(ALIGN_TYPE)));
/* Cast the pool pointer into a ULONG. */
/* Cast the pool pointer into a ULONG. */
temp_ptr = TX_BYTE_POOL_TO_UCHAR_POINTER_CONVERT(pool_ptr);
block_indirect_ptr = TX_UCHAR_TO_INDIRECT_UCHAR_POINTER_CONVERT(block_ptr);
*block_indirect_ptr = temp_ptr;
@@ -170,12 +172,12 @@ ALIGN_TYPE *free_ptr;
/* Setup this byte pool's created links. */
pool_ptr -> tx_byte_pool_created_previous = previous_pool;
pool_ptr -> tx_byte_pool_created_next = next_pool;
pool_ptr -> tx_byte_pool_created_next = next_pool;
}
/* Increment the number of created byte pools. */
_tx_byte_pool_created_count++;
/* Optional byte pool create extended processing. */
TX_BYTE_POOL_CREATE_EXTENSION(pool_ptr)

96
common_smp/src/tx_byte_pool_delete.c
View File

@@ -12,8 +12,8 @@
/**************************************************************************/
/**************************************************************************/
/** */
/** ThreadX Component */
/** */
/** ThreadX Component */
/** */
/** Byte Pool */
/** */
@@ -31,49 +31,51 @@
#include "tx_byte_pool.h"
/**************************************************************************/
/* */
/* FUNCTION RELEASE */
/* */
/* _tx_byte_pool_delete PORTABLE C */
/**************************************************************************/
/* */
/* FUNCTION RELEASE */
/* */
/* _tx_byte_pool_delete PORTABLE C */
/* 6.1 */
/* AUTHOR */
/* */
/* William E. Lamie, Microsoft Corporation */
/* */
/* DESCRIPTION */
/* */
/* This function deletes the specified byte pool. All threads */
/* suspended on the byte pool are resumed with the TX_DELETED status */
/* code. */
/* */
/* It is important to note that the byte pool being deleted, or the */
/* memory associated with it should not be in use when this function */
/* is called. */
/* */
/* INPUT */
/* */
/* pool_ptr Pointer to pool control block */
/* */
/* OUTPUT */
/* */
/* TX_SUCCESS Successful completion status */
/* */
/* CALLS */
/* */
/* _tx_thread_system_preempt_check Check for preemption */
/* _tx_thread_system_resume Resume thread service */
/* _tx_thread_system_ni_resume Non-interruptable resume thread */
/* */
/* CALLED BY */
/* */
/* Application Code */
/* */
/* RELEASE HISTORY */
/* */
/* */
/* This function deletes the specified byte pool. All threads */
/* suspended on the byte pool are resumed with the TX_DELETED status */
/* code. */
/* */
/* It is important to note that the byte pool being deleted, or the */
/* memory associated with it should not be in use when this function */
/* is called. */
/* */
/* INPUT */
/* */
/* pool_ptr Pointer to pool control block */
/* */
/* OUTPUT */
/* */
/* TX_SUCCESS Successful completion status */
/* */
/* CALLS */
/* */
/* _tx_thread_system_preempt_check Check for preemption */
/* _tx_thread_system_resume Resume thread service */
/* _tx_thread_system_ni_resume Non-interruptable resume thread */
/* */
/* CALLED BY */
/* */
/* Application Code */
/* */
/* RELEASE HISTORY */
/* */
/* DATE NAME DESCRIPTION */
/* */
/* 09-30-2020 William E. Lamie Initial Version 6.1 */
/* 05-19-2020 William E. Lamie Initial Version 6.0 */
/* 09-30-2020 Yuxin Zhou Modified comment(s), */
/* resulting in version 6.1 */
/* */
/**************************************************************************/
UINT _tx_byte_pool_delete(TX_BYTE_POOL *pool_ptr)
@@ -81,8 +83,8 @@ UINT _tx_byte_pool_delete(TX_BYTE_POOL *pool_ptr)
TX_INTERRUPT_SAVE_AREA
TX_THREAD *thread_ptr;
TX_THREAD *next_thread;
TX_THREAD *thread_ptr;
TX_THREAD *next_thread;
UINT suspended_count;
TX_BYTE_POOL *next_pool;
TX_BYTE_POOL *previous_pool;
@@ -108,7 +110,7 @@ TX_BYTE_POOL *previous_pool;
/* Decrement the number of byte pools created. */
_tx_byte_pool_created_count--;
/* See if the byte pool is the only one on the list. */
if (_tx_byte_pool_created_count == TX_EMPTY)
{
@@ -128,9 +130,9 @@ TX_BYTE_POOL *previous_pool;
/* See if we have to update the created list head pointer. */
if (_tx_byte_pool_created_ptr == pool_ptr)
{
/* Yes, move the head pointer to the next link. */
_tx_byte_pool_created_ptr = next_pool;
_tx_byte_pool_created_ptr = next_pool;
}
}
@@ -138,11 +140,11 @@ TX_BYTE_POOL *previous_pool;
_tx_thread_preempt_disable++;
/* Pickup the suspension information. */
thread_ptr = pool_ptr -> tx_byte_pool_suspension_list;
thread_ptr = pool_ptr -> tx_byte_pool_suspension_list;
pool_ptr -> tx_byte_pool_suspension_list = TX_NULL;
suspended_count = pool_ptr -> tx_byte_pool_suspended_count;
pool_ptr -> tx_byte_pool_suspended_count = TX_NO_SUSPENSIONS;
/* Restore interrupts. */
TX_RESTORE
@@ -150,14 +152,14 @@ TX_BYTE_POOL *previous_pool;
on this byte pool. */
while (suspended_count != TX_NO_SUSPENSIONS)
{
/* Decrement the suspension count. */
suspended_count--;
/* Lockout interrupts. */
TX_DISABLE
/* Clear the cleanup pointer, this prevents the timeout from doing
/* Clear the cleanup pointer, this prevents the timeout from doing
anything. */
thread_ptr -> tx_thread_suspend_cleanup = TX_NULL;

92
common_smp/src/tx_byte_pool_info_get.c
View File

@@ -12,8 +12,8 @@
/**************************************************************************/
/**************************************************************************/
/** */
/** ThreadX Component */
/** */
/** ThreadX Component */
/** */
/** Byte Memory */
/** */
@@ -30,53 +30,55 @@
#include "tx_byte_pool.h"
/**************************************************************************/
/* */
/* FUNCTION RELEASE */
/* */
/* _tx_byte_pool_info_get PORTABLE C */
/**************************************************************************/
/* */
/* FUNCTION RELEASE */
/* */
/* _tx_byte_pool_info_get PORTABLE C */
/* 6.1 */
/* AUTHOR */
/* */
/* William E. Lamie, Microsoft Corporation */
/* */
/* DESCRIPTION */
/* */
/* This function retrieves information from the specified byte pool. */
/* */
/* INPUT */
/* */
/* pool_ptr Pointer to byte pool control block*/
/* name Destination for the pool name */
/* available_bytes Number of free bytes in byte pool */
/* fragments Number of fragments in byte pool */
/* first_suspended Destination for pointer of first */
/* thread suspended on byte pool */
/* suspended_count Destination for suspended count */
/* next_pool Destination for pointer to next */
/* byte pool on the created list */
/* */
/* OUTPUT */
/* */
/* status Completion status */
/* */
/* CALLS */
/* */
/* None */
/* */
/* CALLED BY */
/* */
/* Application Code */
/* */
/* RELEASE HISTORY */
/* */
/* */
/* This function retrieves information from the specified byte pool. */
/* */
/* INPUT */
/* */
/* pool_ptr Pointer to byte pool control block*/
/* name Destination for the pool name */
/* available_bytes Number of free bytes in byte pool */
/* fragments Number of fragments in byte pool */
/* first_suspended Destination for pointer of first */
/* thread suspended on byte pool */
/* suspended_count Destination for suspended count */
/* next_pool Destination for pointer to next */
/* byte pool on the created list */
/* */
/* OUTPUT */
/* */
/* status Completion status */
/* */
/* CALLS */
/* */
/* None */
/* */
/* CALLED BY */
/* */
/* Application Code */
/* */
/* RELEASE HISTORY */
/* */
/* DATE NAME DESCRIPTION */
/* */
/* 09-30-2020 William E. Lamie Initial Version 6.1 */
/* 05-19-2020 William E. Lamie Initial Version 6.0 */
/* 09-30-2020 Yuxin Zhou Modified comment(s), */
/* resulting in version 6.1 */
/* */
/**************************************************************************/
UINT _tx_byte_pool_info_get(TX_BYTE_POOL *pool_ptr, CHAR **name, ULONG *available_bytes,
ULONG *fragments, TX_THREAD **first_suspended,
UINT _tx_byte_pool_info_get(TX_BYTE_POOL *pool_ptr, CHAR **name, ULONG *available_bytes,
ULONG *fragments, TX_THREAD **first_suspended,
ULONG *suspended_count, TX_BYTE_POOL **next_pool)
{
@@ -98,42 +100,42 @@ TX_INTERRUPT_SAVE_AREA
/* Retrieve the name of the byte pool. */
if (name != TX_NULL)
{
*name = pool_ptr -> tx_byte_pool_name;
}
/* Retrieve the number of available bytes in the byte pool. */
if (available_bytes != TX_NULL)
{
*available_bytes = pool_ptr -> tx_byte_pool_available;
}
/* Retrieve the total number of bytes in the byte pool. */
if (fragments != TX_NULL)
{
*fragments = (ULONG) pool_ptr -> tx_byte_pool_fragments;
}
/* Retrieve the first thread suspended on this byte pool. */
if (first_suspended != TX_NULL)
{
*first_suspended = pool_ptr -> tx_byte_pool_suspension_list;
}
/* Retrieve the number of threads suspended on this byte pool. */
if (suspended_count != TX_NULL)
{
*suspended_count = (ULONG) pool_ptr -> tx_byte_pool_suspended_count;
}
/* Retrieve the pointer to the next byte pool created. */
if (next_pool != TX_NULL)
{
*next_pool = pool_ptr -> tx_byte_pool_created_next;
}

59
common_smp/src/tx_byte_pool_initialize.c
View File

@@ -12,8 +12,8 @@
/**************************************************************************/
/**************************************************************************/
/** */
/** ThreadX Component */
/** */
/** ThreadX Component */
/** */
/** Byte Pool */
/** */
@@ -82,42 +82,47 @@ ULONG _tx_byte_pool_performance_timeout_count;
#endif
/**************************************************************************/
/* */
/* FUNCTION RELEASE */
/* */
/* _tx_byte_pool_initialize PORTABLE C */
/**************************************************************************/
/* */
/* FUNCTION RELEASE */
/* */
/* _tx_byte_pool_initialize PORTABLE C */
/* 6.1 */
/* AUTHOR */
/* */
/* William E. Lamie, Microsoft Corporation */
/* */
/* DESCRIPTION */
/* */
/* This function initializes the various control data structures for */
/* the byte pool component. */
/* */
/* INPUT */
/* */
/* */
/* This function initializes the various control data structures for */
/* the byte pool component. */
/* */
/* INPUT */
/* */
/* None */
/* */
/* OUTPUT */
/* */
/* */
/* OUTPUT */
/* */
/* None */
/* */
/* CALLS */
/* */
/* */
/* CALLS */
/* */
/* None */
/* */
/* CALLED BY */
/* */
/* _tx_initialize_high_level High level initialization */
/* */
/* RELEASE HISTORY */
/* */
/* */
/* CALLED BY */
/* */
/* _tx_initialize_high_level High level initialization */
/* */
/* RELEASE HISTORY */
/* */
/* DATE NAME DESCRIPTION */
/* */
/* 09-30-2020 William E. Lamie Initial Version 6.1 */
/* 05-19-2020 William E. Lamie Initial Version 6.0 */
/* 09-30-2020 Yuxin Zhou Modified comment(s), */
/* opt out of function when */
/* TX_INLINE_INITIALIZATION is */
/* defined, */
/* resulting in version 6.1 */
/* */
/**************************************************************************/
VOID _tx_byte_pool_initialize(VOID)

132
common_smp/src/tx_byte_pool_performance_info_get.c
View File

@@ -12,8 +12,8 @@
/**************************************************************************/
/**************************************************************************/
/** */
/** ThreadX Component */
/** */
/** ThreadX Component */
/** */
/** Byte Memory */
/** */
@@ -32,58 +32,60 @@
#endif
/**************************************************************************/
/* */
/* FUNCTION RELEASE */
/* */
/* _tx_byte_pool_performance_info_get PORTABLE C */
/**************************************************************************/
/* */
/* FUNCTION RELEASE */
/* */
/* _tx_byte_pool_performance_info_get PORTABLE C */
/* 6.1 */
/* AUTHOR */
/* */
/* William E. Lamie, Microsoft Corporation */
/* */
/* DESCRIPTION */
/* */
/* This function retrieves performance information from the specified */
/* byte pool. */
/* */
/* INPUT */
/* */
/* pool_ptr Pointer to byte pool control block*/
/* allocates Destination for number of */
/* allocates on this pool */
/* releases Destination for number of */
/* releases on this pool */
/* fragments_searched Destination for number of */
/* fragments searched during */
/* allocation */
/* merges Destination for number of adjacent*/
/* free fragments merged */
/* splits Destination for number of */
/* fragments split during */
/* allocation */
/* suspensions Destination for number of */
/* */
/* This function retrieves performance information from the specified */
/* byte pool. */
/* */
/* INPUT */
/* */
/* pool_ptr Pointer to byte pool control block*/
/* allocates Destination for number of */
/* allocates on this pool */
/* releases Destination for number of */
/* releases on this pool */
/* fragments_searched Destination for number of */
/* fragments searched during */
/* allocation */
/* merges Destination for number of adjacent*/
/* free fragments merged */
/* splits Destination for number of */
/* fragments split during */
/* allocation */
/* suspensions Destination for number of */
/* suspensions on this pool */
/* timeouts Destination for number of timeouts*/
/* on this byte pool */
/* */
/* OUTPUT */
/* */
/* status Completion status */
/* */
/* CALLS */
/* */
/* None */
/* */
/* CALLED BY */
/* */
/* Application Code */
/* */
/* RELEASE HISTORY */
/* */
/* timeouts Destination for number of timeouts*/
/* on this byte pool */
/* */
/* OUTPUT */
/* */
/* status Completion status */
/* */
/* CALLS */
/* */
/* None */
/* */
/* CALLED BY */
/* */
/* Application Code */
/* */
/* RELEASE HISTORY */
/* */
/* DATE NAME DESCRIPTION */
/* */
/* 09-30-2020 William E. Lamie Initial Version 6.1 */
/* 05-19-2020 William E. Lamie Initial Version 6.0 */
/* 09-30-2020 Yuxin Zhou Modified comment(s), */
/* resulting in version 6.1 */
/* */
/**************************************************************************/
UINT _tx_byte_pool_performance_info_get(TX_BYTE_POOL *pool_ptr, ULONG *allocates, ULONG *releases,
@@ -100,15 +102,15 @@ UINT status;
/* Determine if this is a legal request. */
if (pool_ptr == TX_NULL)
{
/* Byte pool pointer is illegal, return error. */
status = TX_PTR_ERROR;
}
/* Determine if the pool ID is invalid. */
else if (pool_ptr -> tx_byte_pool_id != TX_BYTE_POOL_ID)
{
/* Byte pool pointer is illegal, return error. */
status = TX_PTR_ERROR;
}
@@ -130,7 +132,7 @@ UINT status;
/* Retrieve the number of allocates on this byte pool. */
if (allocates != TX_NULL)
{
*allocates = pool_ptr -> tx_byte_pool_performance_allocate_count;
}
@@ -144,35 +146,35 @@ UINT status;
/* Retrieve the number of fragments searched in this byte pool. */
if (fragments_searched != TX_NULL)
{
*fragments_searched = pool_ptr -> tx_byte_pool_performance_search_count;
}
/* Retrieve the number of fragments merged on this byte pool. */
if (merges != TX_NULL)
{
*merges = pool_ptr -> tx_byte_pool_performance_merge_count;
}
/* Retrieve the number of fragment splits on this byte pool. */
if (splits != TX_NULL)
{
*splits = pool_ptr -> tx_byte_pool_performance_split_count;
}
/* Retrieve the number of suspensions on this byte pool. */
if (suspensions != TX_NULL)
{
*suspensions = pool_ptr -> tx_byte_pool_performance_suspension_count;
}
/* Retrieve the number of timeouts on this byte pool. */
if (timeouts != TX_NULL)
{
*timeouts = pool_ptr -> tx_byte_pool_performance_timeout_count;
}
@@ -182,7 +184,7 @@ UINT status;
/* Return completion status. */
status = TX_SUCCESS;
}
/* Return completion status. */
return(status);
#else
@@ -193,55 +195,55 @@ UINT status;
/* Access input arguments just for the sake of lint, MISRA, etc. */
if (pool_ptr != TX_NULL)
{
/* Not enabled, return error. */
status = TX_FEATURE_NOT_ENABLED;
}
else if (allocates != TX_NULL)
{
/* Not enabled, return error. */
status = TX_FEATURE_NOT_ENABLED;
}
else if (releases != TX_NULL)
{
/* Not enabled, return error. */
status = TX_FEATURE_NOT_ENABLED;
}
else if (fragments_searched != TX_NULL)
{
/* Not enabled, return error. */
status = TX_FEATURE_NOT_ENABLED;
}
else if (merges != TX_NULL)
{
/* Not enabled, return error. */
status = TX_FEATURE_NOT_ENABLED;
}
else if (splits != TX_NULL)
{
/* Not enabled, return error. */
status = TX_FEATURE_NOT_ENABLED;
}
else if (suspensions != TX_NULL)
{
/* Not enabled, return error. */
status = TX_FEATURE_NOT_ENABLED;
}
else if (timeouts != TX_NULL)
{
/* Not enabled, return error. */
status = TX_FEATURE_NOT_ENABLED;
}
else
{
/* Not enabled, return error. */
status = TX_FEATURE_NOT_ENABLED;
}

110
common_smp/src/tx_byte_pool_performance_system_info_get.c
View File

@@ -12,8 +12,8 @@
/**************************************************************************/
/**************************************************************************/
/** */
/** ThreadX Component */
/** */
/** ThreadX Component */
/** */
/** Byte Memory */
/** */
@@ -31,56 +31,58 @@
#include "tx_trace.h"
#endif
/**************************************************************************/
/* */
/* FUNCTION RELEASE */
/* */
/* _tx_byte_pool_performance_system_info_get PORTABLE C */
/**************************************************************************/
/* */
/* FUNCTION RELEASE */
/* */
/* _tx_byte_pool_performance_system_info_get PORTABLE C */
/* 6.1 */
/* AUTHOR */
/* */
/* William E. Lamie, Microsoft Corporation */
/* */
/* DESCRIPTION */
/* */
/* This function retrieves byte pool performance information. */
/* */
/* INPUT */
/* */
/* allocates Destination for total number of */
/* allocates */
/* releases Destination for total number of */
/* releases */
/* fragments_searched Destination for total number of */
/* fragments searched during */
/* allocation */
/* merges Destination for total number of */
/* adjacent free fragments merged */
/* splits Destination for total number of */
/* fragments split during */
/* allocation */
/* suspensions Destination for total number of */
/* */
/* This function retrieves byte pool performance information. */
/* */
/* INPUT */
/* */
/* allocates Destination for total number of */
/* allocates */
/* releases Destination for total number of */
/* releases */
/* fragments_searched Destination for total number of */
/* fragments searched during */
/* allocation */
/* merges Destination for total number of */
/* adjacent free fragments merged */
/* splits Destination for total number of */
/* fragments split during */
/* allocation */
/* suspensions Destination for total number of */
/* suspensions */
/* timeouts Destination for total number of */
/* timeouts */
/* */
/* OUTPUT */
/* */
/* status Completion status */
/* */
/* CALLS */
/* */
/* None */
/* */
/* CALLED BY */
/* */
/* Application Code */
/* */
/* RELEASE HISTORY */
/* */
/* timeouts Destination for total number of */
/* timeouts */
/* */
/* OUTPUT */
/* */
/* status Completion status */
/* */
/* CALLS */
/* */
/* None */
/* */
/* CALLED BY */
/* */
/* Application Code */
/* */
/* RELEASE HISTORY */
/* */
/* DATE NAME DESCRIPTION */
/* */
/* 09-30-2020 William E. Lamie Initial Version 6.1 */
/* 05-19-2020 William E. Lamie Initial Version 6.0 */
/* 09-30-2020 Yuxin Zhou Modified comment(s), */
/* resulting in version 6.1 */
/* */
/**************************************************************************/
UINT _tx_byte_pool_performance_system_info_get(ULONG *allocates, ULONG *releases,
@@ -107,58 +109,58 @@ TX_INTERRUPT_SAVE_AREA
/* Retrieve the total number of byte pool allocates. */
if (allocates != TX_NULL)
{
*allocates = _tx_byte_pool_performance_allocate_count;
}
/* Retrieve the total number of byte pool releases. */
if (releases != TX_NULL)
{
*releases = _tx_byte_pool_performance_release_count;
}
/* Retrieve the total number of byte pool fragments searched. */
if (fragments_searched != TX_NULL)
{
*fragments_searched = _tx_byte_pool_performance_search_count;
}
/* Retrieve the total number of byte pool fragments merged. */
if (merges != TX_NULL)
{
*merges = _tx_byte_pool_performance_merge_count;
}
/* Retrieve the total number of byte pool fragment splits. */
if (splits != TX_NULL)
{
*splits = _tx_byte_pool_performance_split_count;
}
/* Retrieve the total number of byte pool suspensions. */
if (suspensions != TX_NULL)
{
*suspensions = _tx_byte_pool_performance_suspension_count;
}
/* Retrieve the total number of byte pool timeouts. */
if (timeouts != TX_NULL)
{
*timeouts = _tx_byte_pool_performance_timeout_count;
}
/* Restore interrupts. */
TX_RESTORE
/* Return completion status. */
return(TX_SUCCESS);
#else
UINT status;
@@ -213,7 +215,7 @@ UINT status;
/* Not enabled, return error. */
status = TX_FEATURE_NOT_ENABLED;
}
/* Return completion status. */
return(status);
#endif

82
common_smp/src/tx_byte_pool_prioritize.c
View File

@@ -12,8 +12,8 @@
/**************************************************************************/
/**************************************************************************/
/** */
/** ThreadX Component */
/** */
/** ThreadX Component */
/** */
/** Byte Memory */
/** */
@@ -31,43 +31,45 @@
#include "tx_byte_pool.h"
/**************************************************************************/
/* */
/* FUNCTION RELEASE */
/* */
/* _tx_byte_pool_prioritize PORTABLE C */
/**************************************************************************/
/* */
/* FUNCTION RELEASE */
/* */
/* _tx_byte_pool_prioritize PORTABLE C */
/* 6.1 */
/* AUTHOR */
/* */
/* William E. Lamie, Microsoft Corporation */
/* */
/* DESCRIPTION */
/* */
/* This function places the highest priority suspended thread at the */
/* front of the suspension list. All other threads remain in the same */
/* FIFO suspension order. */
/* */
/* INPUT */
/* */
/* pool_ptr Pointer to pool control block */
/* */
/* OUTPUT */
/* */
/* status Completion status */
/* */
/* CALLS */
/* */
/* _tx_thread_system_preempt_check Check for preemption */
/* */
/* CALLED BY */
/* */
/* Application Code */
/* */
/* RELEASE HISTORY */
/* */
/* */
/* This function places the highest priority suspended thread at the */
/* front of the suspension list. All other threads remain in the same */
/* FIFO suspension order. */
/* */
/* INPUT */
/* */
/* pool_ptr Pointer to pool control block */
/* */
/* OUTPUT */
/* */
/* status Completion status */
/* */
/* CALLS */
/* */
/* _tx_thread_system_preempt_check Check for preemption */
/* */
/* CALLED BY */
/* */
/* Application Code */
/* */
/* RELEASE HISTORY */
/* */
/* DATE NAME DESCRIPTION */
/* */
/* 09-30-2020 William E. Lamie Initial Version 6.1 */
/* 05-19-2020 William E. Lamie Initial Version 6.0 */
/* 09-30-2020 Yuxin Zhou Modified comment(s), */
/* resulting in version 6.1 */
/* */
/**************************************************************************/
UINT _tx_byte_pool_prioritize(TX_BYTE_POOL *pool_ptr)
@@ -75,8 +77,8 @@ UINT _tx_byte_pool_prioritize(TX_BYTE_POOL *pool_ptr)
TX_INTERRUPT_SAVE_AREA
TX_THREAD *thread_ptr;
TX_THREAD *priority_thread_ptr;
TX_THREAD *thread_ptr;
TX_THREAD *priority_thread_ptr;
TX_THREAD *head_ptr;
UINT suspended_count;
TX_THREAD *next_thread;
@@ -123,7 +125,7 @@ UINT list_changed;
/* Restore interrupts. */
TX_RESTORE
}
else
else
{
/* Remember the suspension count and head pointer. */
@@ -159,19 +161,19 @@ UINT list_changed;
/* Disable interrupts again. */
TX_DISABLE
/* Determine if any changes to the list have occurred while
/* Determine if any changes to the list have occurred while
interrupts were enabled. */
/* Is the list head the same? */
if (head_ptr != pool_ptr -> tx_byte_pool_suspension_list)
{
/* The list head has changed, set the list changed flag. */
list_changed = TX_TRUE;
}
else
{
/* Is the suspended count the same? */
if (suspended_count != pool_ptr -> tx_byte_pool_suspended_count)
{
@@ -210,12 +212,12 @@ UINT list_changed;
/* Release preemption. */
_tx_thread_preempt_disable--;
/* Now determine if the highest priority thread is at the front
/* Now determine if the highest priority thread is at the front
of the list. */
if (priority_thread_ptr != head_ptr)
{
/* No, we need to move the highest priority suspended thread to the
/* No, we need to move the highest priority suspended thread to the
front of the list. */
/* First, remove the highest priority thread by updating the

16
common_smp/src/tx_byte_pool_search.c
View File

@@ -259,23 +259,23 @@ UINT blocks_searched = ((UINT) 0);
#ifdef TX_BYTE_POOL_MULTIPLE_BLOCK_SEARCH
/* When this is enabled, multiple blocks are searched while holding the protection. */
/* When this is enabled, multiple blocks are searched while holding the protection. */
/* Increment the number of blocks searched. */
blocks_searched = blocks_searched + ((UINT) 1);
/* Have we reached the maximum number of blocks to search while holding the protection? */
if (blocks_searched >= ((UINT) TX_BYTE_POOL_MULTIPLE_BLOCK_SEARCH))
if (blocks_searched >= ((UINT) TX_BYTE_POOL_MULTIPLE_BLOCK_SEARCH))
{
/* Yes, we have exceeded the multiple block search limit. */
/* Restore interrupts temporarily. */
TX_RESTORE
/* Disable interrupts. */
TX_DISABLE
/* Reset the number of blocks searched counter. */
blocks_searched = ((UINT) 0);
}
@@ -295,10 +295,10 @@ UINT blocks_searched = ((UINT) 0);
{
/* Restore interrupts temporarily. */
TX_RESTORE
/* Increment the delay counter. */
delay_count++;
/* Disable interrupts. */
TX_DISABLE
} while (delay_count < ((ULONG) TX_BYTE_POOL_DELAY_VALUE));

122
common_smp/src/tx_byte_release.c
View File

@@ -12,8 +12,8 @@
/**************************************************************************/
/**************************************************************************/
/** */
/** ThreadX Component */
/** */
/** ThreadX Component */
/** */
/** Byte Memory */
/** */
@@ -31,45 +31,47 @@
#include "tx_byte_pool.h"
/**************************************************************************/
/* */
/* FUNCTION RELEASE */
/* */
/* _tx_byte_release PORTABLE C */
/**************************************************************************/
/* */
/* FUNCTION RELEASE */
/* */
/* _tx_byte_release PORTABLE C */
/* 6.1 */
/* AUTHOR */
/* */
/* William E. Lamie, Microsoft Corporation */
/* */
/* DESCRIPTION */
/* */
/* This function returns previously allocated memory to its */
/* associated memory byte pool. */
/* */
/* INPUT */
/* */
/* memory_ptr Pointer to allocated memory */
/* */
/* OUTPUT */
/* */
/* [TX_PTR_ERROR | TX_SUCCESS] Completion status */
/* */
/* CALLS */
/* */
/* _tx_thread_system_preempt_check Check for preemption */
/* _tx_thread_system_resume Resume thread service */
/* _tx_thread_system_ni_resume Non-interruptable resume thread */
/* _tx_byte_pool_search Search the byte pool for memory */
/* */
/* CALLED BY */
/* */
/* Application Code */
/* */
/* RELEASE HISTORY */
/* */
/* */
/* This function returns previously allocated memory to its */
/* associated memory byte pool. */
/* */
/* INPUT */
/* */
/* memory_ptr Pointer to allocated memory */
/* */
/* OUTPUT */
/* */
/* [TX_PTR_ERROR | TX_SUCCESS] Completion status */
/* */
/* CALLS */
/* */
/* _tx_thread_system_preempt_check Check for preemption */
/* _tx_thread_system_resume Resume thread service */
/* _tx_thread_system_ni_resume Non-interruptable resume thread */
/* _tx_byte_pool_search Search the byte pool for memory */
/* */
/* CALLED BY */
/* */
/* Application Code */
/* */
/* RELEASE HISTORY */
/* */
/* DATE NAME DESCRIPTION */
/* */
/* 09-30-2020 William E. Lamie Initial Version 6.1 */
/* 05-19-2020 William E. Lamie Initial Version 6.0 */
/* 09-30-2020 Yuxin Zhou Modified comment(s), */
/* resulting in version 6.1 */
/* */
/**************************************************************************/
UINT _tx_byte_release(VOID *memory_ptr)
@@ -78,12 +80,12 @@ UINT _tx_byte_release(VOID *memory_ptr)
TX_INTERRUPT_SAVE_AREA
UINT status;
TX_BYTE_POOL *pool_ptr;
TX_THREAD *thread_ptr;
UCHAR *work_ptr;
TX_BYTE_POOL *pool_ptr;
TX_THREAD *thread_ptr;
UCHAR *work_ptr;
UCHAR *temp_ptr;
UCHAR *next_block_ptr;
TX_THREAD *susp_thread_ptr;
TX_THREAD *susp_thread_ptr;
UINT suspended_count;
TX_THREAD *next_thread;
TX_THREAD *previous_thread;
@@ -96,7 +98,7 @@ UCHAR **suspend_info_ptr;
/* Default to successful status. */
status = TX_SUCCESS;
/* Set the pool pointer to NULL. */
pool_ptr = TX_NULL;
@@ -107,7 +109,7 @@ UCHAR **suspend_info_ptr;
work_ptr = TX_VOID_TO_UCHAR_POINTER_CONVERT(memory_ptr);
if (work_ptr != TX_NULL)
{
/* Back off the memory pointer to pickup its header. */
work_ptr = TX_UCHAR_POINTER_SUB(work_ptr, ((sizeof(UCHAR *)) + (sizeof(ALIGN_TYPE))));
@@ -125,20 +127,20 @@ UCHAR **suspend_info_ptr;
/* See if we have a valid pool pointer. */
if (pool_ptr == TX_NULL)
{
/* Return pointer error. */
status = TX_PTR_ERROR;
}
else
else
{
/* See if we have a valid pool. */
if (pool_ptr -> tx_byte_pool_id != TX_BYTE_POOL_ID)
{
/* Return pointer error. */
status = TX_PTR_ERROR;
/* Reset the pool pointer is NULL. */
pool_ptr = TX_NULL;
}
@@ -161,13 +163,13 @@ UCHAR **suspend_info_ptr;
/* Determine if the pointer is valid. */
if (pool_ptr == TX_NULL)
{
/* Restore interrupts. */
TX_RESTORE
}
else
{
/* At this point, we know that the pointer is valid. */
/* Pickup thread pointer. */
@@ -199,7 +201,7 @@ UCHAR **suspend_info_ptr;
/* Update the number of available bytes in the pool. */
block_link_ptr = TX_UCHAR_TO_INDIRECT_UCHAR_POINTER_CONVERT(work_ptr);
next_block_ptr = *block_link_ptr;
pool_ptr -> tx_byte_pool_available =
pool_ptr -> tx_byte_pool_available =
pool_ptr -> tx_byte_pool_available + TX_UCHAR_POINTER_DIF(next_block_ptr, work_ptr);
/* Determine if the free block is prior to current search pointer. */
@@ -213,8 +215,8 @@ UCHAR **suspend_info_ptr;
/* Determine if there are threads suspended on this byte pool. */
if (pool_ptr -> tx_byte_pool_suspended_count != TX_NO_SUSPENSIONS)
{
/* Now examine the suspension list to find threads waiting for
/* Now examine the suspension list to find threads waiting for
memory. Maybe it is now available! */
while (pool_ptr -> tx_byte_pool_suspended_count != TX_NO_SUSPENSIONS)
{
@@ -229,7 +231,7 @@ UCHAR **suspend_info_ptr;
TX_RESTORE
/* See if the request can be satisfied. */
work_ptr = _tx_byte_pool_search(pool_ptr, memory_size);
work_ptr = _tx_byte_pool_search(pool_ptr, memory_size);
/* Optional processing extension. */
TX_BYTE_RELEASE_EXTENSION
@@ -243,7 +245,7 @@ UCHAR **suspend_info_ptr;
/* If there is not enough memory, break this loop! */
if (work_ptr == TX_NULL)
{
/* Break out of the loop. */
break;
}
@@ -255,7 +257,7 @@ UCHAR **suspend_info_ptr;
/* Also, makes sure the memory size is the same. */
if (susp_thread_ptr -> tx_thread_suspend_info == memory_size)
{
/* Remove the suspended thread from the list. */
/* Decrement the number of threads suspended. */
@@ -286,8 +288,8 @@ UCHAR **suspend_info_ptr;
previous_thread = susp_thread_ptr -> tx_thread_suspended_previous;
next_thread -> tx_thread_suspended_previous = previous_thread;
previous_thread -> tx_thread_suspended_next = next_thread;
}
}
/* Prepare for resumption of the thread. */
/* Clear cleanup routine to avoid timeout. */
@@ -300,7 +302,7 @@ UCHAR **suspend_info_ptr;
/* Clear the memory pointer to indicate that it was given to the suspended thread. */
work_ptr = TX_NULL;
/* Put return status into the thread control block. */
susp_thread_ptr -> tx_thread_suspend_status = TX_SUCCESS;
@@ -326,11 +328,11 @@ UCHAR **suspend_info_ptr;
TX_DISABLE
}
}
/* Determine if the memory was given to the suspended thread. */
if (work_ptr != TX_NULL)
{
/* No, it wasn't given to the suspended thread. */
/* Put the memory back on the available list since this thread is no longer
@@ -343,19 +345,19 @@ UCHAR **suspend_info_ptr;
/* Update the number of available bytes in the pool. */
block_link_ptr = TX_UCHAR_TO_INDIRECT_UCHAR_POINTER_CONVERT(work_ptr);
next_block_ptr = *block_link_ptr;
pool_ptr -> tx_byte_pool_available =
pool_ptr -> tx_byte_pool_available =
pool_ptr -> tx_byte_pool_available + TX_UCHAR_POINTER_DIF(next_block_ptr, work_ptr);
/* Determine if the current pointer is before the search pointer. */
if (work_ptr < (pool_ptr -> tx_byte_pool_search))
{
{
/* Yes, update the search pointer. */
pool_ptr -> tx_byte_pool_search = work_ptr;
}
}
}
/* Restore interrupts. */
TX_RESTORE
@@ -364,7 +366,7 @@ UCHAR **suspend_info_ptr;
}
else
{
/* No, threads suspended, restore interrupts. */
TX_RESTORE
}

106
common_smp/src/tx_event_flags_cleanup.c
View File

@@ -12,8 +12,8 @@
/**************************************************************************/
/**************************************************************************/
/** */
/** ThreadX Component */
/** */
/** ThreadX Component */
/** */
/** Event Flags */
/** */
@@ -30,47 +30,49 @@
#include "tx_event_flags.h"
/**************************************************************************/
/* */
/* FUNCTION RELEASE */
/* */
/* _tx_event_flags_cleanup PORTABLE C */
/**************************************************************************/
/* */
/* FUNCTION RELEASE */
/* */
/* _tx_event_flags_cleanup PORTABLE C */
/* 6.1 */
/* AUTHOR */
/* */
/* William E. Lamie, Microsoft Corporation */
/* */
/* DESCRIPTION */
/* */
/* This function processes event flags timeout and thread terminate */
/* actions that require the event flags data structures to be cleaned */
/* up. */
/* */
/* INPUT */
/* */
/* thread_ptr Pointer to suspended thread's */
/* control block */
/* */
/* OUTPUT */
/* */
/* None */
/* */
/* CALLS */
/* */
/* _tx_thread_system_resume Resume thread service */
/* _tx_thread_system_ni_resume Non-interruptable resume thread */
/* */
/* CALLED BY */
/* */
/* _tx_thread_timeout Thread timeout processing */
/* _tx_thread_terminate Thread terminate processing */
/* _tx_thread_wait_abort Thread wait abort processing */
/* */
/* RELEASE HISTORY */
/* */
/* */
/* This function processes event flags timeout and thread terminate */
/* actions that require the event flags data structures to be cleaned */
/* up. */
/* */
/* INPUT */
/* */
/* thread_ptr Pointer to suspended thread's */
/* control block */
/* */
/* OUTPUT */
/* */
/* None */
/* */
/* CALLS */
/* */
/* _tx_thread_system_resume Resume thread service */
/* _tx_thread_system_ni_resume Non-interruptable resume thread */
/* */
/* CALLED BY */
/* */
/* _tx_thread_timeout Thread timeout processing */
/* _tx_thread_terminate Thread terminate processing */
/* _tx_thread_wait_abort Thread wait abort processing */
/* */
/* RELEASE HISTORY */
/* */
/* DATE NAME DESCRIPTION */
/* */
/* 09-30-2020 William E. Lamie Initial Version 6.1 */
/* 05-19-2020 William E. Lamie Initial Version 6.0 */
/* 09-30-2020 Yuxin Zhou Modified comment(s), */
/* resulting in version 6.1 */
/* */
/**************************************************************************/
VOID _tx_event_flags_cleanup(TX_THREAD *thread_ptr, ULONG suspension_sequence)
@@ -80,7 +82,7 @@ VOID _tx_event_flags_cleanup(TX_THREAD *thread_ptr, ULONG suspension_sequence)
TX_INTERRUPT_SAVE_AREA
#endif
TX_EVENT_FLAGS_GROUP *group_ptr;
TX_EVENT_FLAGS_GROUP *group_ptr;
UINT suspended_count;
TX_THREAD *suspension_head;
TX_THREAD *next_thread;
@@ -102,11 +104,11 @@ TX_THREAD *previous_thread;
/* Setup pointer to event flags control block. */
group_ptr = TX_VOID_TO_EVENT_FLAGS_POINTER_CONVERT(thread_ptr -> tx_thread_suspend_control_block);
/* Check for a NULL event flags control block pointer. */
if (group_ptr != TX_NULL)
{
/* Is the group pointer ID valid? */
if (group_ptr -> tx_event_flags_group_id == TX_EVENT_FLAGS_ID)
{
@@ -131,9 +133,9 @@ TX_THREAD *previous_thread;
/* Pickup the suspension head. */
suspension_head = group_ptr -> tx_event_flags_group_suspension_list;
/* Determine if the cleanup is being done while a set operation was interrupted. If the
/* Determine if the cleanup is being done while a set operation was interrupted. If the
suspended count is non-zero and the suspension head is NULL, the list is being processed
and cannot be touched from here. The suspension list removal will instead take place
and cannot be touched from here. The suspension list removal will instead take place
inside the event flag set code. */
if (suspension_head != TX_NULL)
{
@@ -142,7 +144,7 @@ TX_THREAD *previous_thread;
/* Decrement the local suspension count. */
suspended_count--;
/* Store the updated suspended count. */
group_ptr -> tx_event_flags_group_suspended_count = suspended_count;
@@ -151,7 +153,7 @@ TX_THREAD *previous_thread;
{
/* Yes, the only suspended thread. */
/* Update the head pointer. */
group_ptr -> tx_event_flags_group_suspension_list = TX_NULL;
}
@@ -159,35 +161,35 @@ TX_THREAD *previous_thread;
{
/* At least one more thread is on the same suspension list. */
/* Update the links of the adjacent threads. */
next_thread = thread_ptr -> tx_thread_suspended_next;
previous_thread = thread_ptr -> tx_thread_suspended_previous;
next_thread -> tx_thread_suspended_previous = previous_thread;
previous_thread -> tx_thread_suspended_next = next_thread;
/* Determine if we need to update the head pointer. */
if (suspension_head == thread_ptr)
{
/* Update the list head pointer. */
group_ptr -> tx_event_flags_group_suspension_list = next_thread;
}
}
}
}
else
{
/* In this case, the search pointer in an interrupted event flag set must be reset. */
group_ptr -> tx_event_flags_group_reset_search = TX_TRUE;
}
/* Now we need to determine if this cleanup is from a terminate, timeout,
or from a wait abort. */
if (thread_ptr -> tx_thread_state == TX_EVENT_FLAG)
{
/* Timeout condition and the thread still suspended on the event flags group.
/* Timeout condition and the thread still suspended on the event flags group.
Setup return error status and resume the thread. */
#ifdef TX_EVENT_FLAGS_ENABLE_PERFORMANCE_INFO
@@ -214,15 +216,15 @@ TX_THREAD *previous_thread;
/* Restore interrupts. */
TX_RESTORE
/* Resume the thread! Check for preemption even though we are executing
from the system timer thread right now which normally executes at the
/* Resume the thread! Check for preemption even though we are executing
from the system timer thread right now which normally executes at the
highest priority. */
_tx_thread_system_resume(thread_ptr);
/* Disable interrupts. */
TX_DISABLE
#endif
}
}
#ifndef TX_NOT_INTERRUPTABLE
}
}

70
common_smp/src/tx_event_flags_create.c
View File

@@ -12,8 +12,8 @@
/**************************************************************************/
/**************************************************************************/
/** */
/** ThreadX Component */
/** */
/** ThreadX Component */
/** */
/** Event Flags */
/** */
@@ -31,43 +31,45 @@
/**************************************************************************/
/* */
/* FUNCTION RELEASE */
/* */
/* _tx_event_flags_create PORTABLE C */
/* */
/* FUNCTION RELEASE */
/* */
/* _tx_event_flags_create PORTABLE C */
/* 6.1 */
/* AUTHOR */
/* */
/* William E. Lamie, Microsoft Corporation */
/* */
/* DESCRIPTION */
/* */
/* This function creates a group of 32 event flags. All the flags are */
/* initially in a cleared state. */
/* */
/* INPUT */
/* */
/* group_ptr Pointer to event flags group */
/* control block */
/* name_ptr Pointer to event flags name */
/* */
/* OUTPUT */
/* */
/* TX_SUCCESS Successful completion status */
/* */
/* CALLS */
/* */
/* None */
/* */
/* CALLED BY */
/* */
/* Application Code */
/* */
/* RELEASE HISTORY */
/* */
/* */
/* This function creates a group of 32 event flags. All the flags are */
/* initially in a cleared state. */
/* */
/* INPUT */
/* */
/* group_ptr Pointer to event flags group */
/* control block */
/* name_ptr Pointer to event flags name */
/* */
/* OUTPUT */
/* */
/* TX_SUCCESS Successful completion status */
/* */
/* CALLS */
/* */
/* None */
/* */
/* CALLED BY */
/* */
/* Application Code */
/* */
/* RELEASE HISTORY */
/* */
/* DATE NAME DESCRIPTION */
/* */
/* 09-30-2020 William E. Lamie Initial Version 6.1 */
/* 05-19-2020 William E. Lamie Initial Version 6.0 */
/* 09-30-2020 Yuxin Zhou Modified comment(s), */
/* resulting in version 6.1 */
/* */
/**************************************************************************/
UINT _tx_event_flags_create(TX_EVENT_FLAGS_GROUP *group_ptr, CHAR *name_ptr)
@@ -84,7 +86,7 @@ TX_EVENT_FLAGS_GROUP *previous_group;
/* Setup the basic event flags group fields. */
group_ptr -> tx_event_flags_group_name = name_ptr;
/* Disable interrupts to put the event flags group on the created list. */
TX_DISABLE
@@ -114,12 +116,12 @@ TX_EVENT_FLAGS_GROUP *previous_group;
/* Setup this group's created links. */
group_ptr -> tx_event_flags_group_created_previous = previous_group;
group_ptr -> tx_event_flags_group_created_next = next_group;
group_ptr -> tx_event_flags_group_created_next = next_group;
}
/* Increment the number of created event flag groups. */
_tx_event_flags_created_count++;
/* Optional event flag group create extended processing. */
TX_EVENT_FLAGS_GROUP_CREATE_EXTENSION(group_ptr)

86
common_smp/src/tx_event_flags_delete.c
View File

@@ -12,8 +12,8 @@
/**************************************************************************/
/**************************************************************************/
/** */
/** ThreadX Component */
/** */
/** ThreadX Component */
/** */
/** Event Flags */
/** */
@@ -31,45 +31,47 @@
#include "tx_event_flags.h"
/**************************************************************************/
/* */
/* FUNCTION RELEASE */
/* */
/* _tx_event_flags_delete PORTABLE C */
/**************************************************************************/
/* */
/* FUNCTION RELEASE */
/* */
/* _tx_event_flags_delete PORTABLE C */
/* 6.1 */
/* AUTHOR */
/* */
/* William E. Lamie, Microsoft Corporation */
/* */
/* DESCRIPTION */
/* */
/* This function deletes the specified event flag group. All threads */
/* suspended on the group are resumed with the TX_DELETED status */
/* code. */
/* */
/* INPUT */
/* */
/* group_ptr Pointer to group control block */
/* */
/* OUTPUT */
/* */
/* TX_SUCCESS Successful completion status */
/* */
/* CALLS */
/* */
/* _tx_thread_system_preempt_check Check for preemption */
/* _tx_thread_system_resume Resume thread service */
/* _tx_thread_system_ni_resume Non-interruptable resume thread */
/* */
/* CALLED BY */
/* */
/* Application Code */
/* */
/* RELEASE HISTORY */
/* */
/* */
/* This function deletes the specified event flag group. All threads */
/* suspended on the group are resumed with the TX_DELETED status */
/* code. */
/* */
/* INPUT */
/* */
/* group_ptr Pointer to group control block */
/* */
/* OUTPUT */
/* */
/* TX_SUCCESS Successful completion status */
/* */
/* CALLS */
/* */
/* _tx_thread_system_preempt_check Check for preemption */
/* _tx_thread_system_resume Resume thread service */
/* _tx_thread_system_ni_resume Non-interruptable resume thread */
/* */
/* CALLED BY */
/* */
/* Application Code */
/* */
/* RELEASE HISTORY */
/* */
/* DATE NAME DESCRIPTION */
/* */
/* 09-30-2020 William E. Lamie Initial Version 6.1 */
/* 05-19-2020 William E. Lamie Initial Version 6.0 */
/* 09-30-2020 Yuxin Zhou Modified comment(s), */
/* resulting in version 6.1 */
/* */
/**************************************************************************/
UINT _tx_event_flags_delete(TX_EVENT_FLAGS_GROUP *group_ptr)
@@ -77,7 +79,7 @@ UINT _tx_event_flags_delete(TX_EVENT_FLAGS_GROUP *group_ptr)
TX_INTERRUPT_SAVE_AREA
TX_THREAD *thread_ptr;
TX_THREAD *thread_ptr;
TX_THREAD *next_thread;
UINT suspended_count;
TX_EVENT_FLAGS_GROUP *next_group;
@@ -104,7 +106,7 @@ TX_EVENT_FLAGS_GROUP *previous_group;
/* Decrement the number of created event flag groups. */
_tx_event_flags_created_count--;
/* See if this group is the only one on the list. */
if (_tx_event_flags_created_count == TX_EMPTY)
{
@@ -124,9 +126,9 @@ TX_EVENT_FLAGS_GROUP *previous_group;
/* See if we have to update the created list head pointer. */
if (_tx_event_flags_created_ptr == group_ptr)
{
/* Yes, move the head pointer to the next link. */
_tx_event_flags_created_ptr = next_group;
_tx_event_flags_created_ptr = next_group;
}
}
@@ -134,7 +136,7 @@ TX_EVENT_FLAGS_GROUP *previous_group;
_tx_thread_preempt_disable++;
/* Pickup the suspension information. */
thread_ptr = group_ptr -> tx_event_flags_group_suspension_list;
thread_ptr = group_ptr -> tx_event_flags_group_suspension_list;
group_ptr -> tx_event_flags_group_suspension_list = TX_NULL;
suspended_count = group_ptr -> tx_event_flags_group_suspended_count;
group_ptr -> tx_event_flags_group_suspended_count = TX_NO_SUSPENSIONS;
@@ -142,18 +144,18 @@ TX_EVENT_FLAGS_GROUP *previous_group;
/* Restore interrupts. */
TX_RESTORE
/* Walk through the event flag suspension list to resume any and all threads
/* Walk through the event flag suspension list to resume any and all threads
suspended on this group. */
while (suspended_count != TX_NO_SUSPENSIONS)
{
/* Decrement the number of suspended threads. */
suspended_count--;
/* Lockout interrupts. */
TX_DISABLE
/* Clear the cleanup pointer, this prevents the timeout from doing
/* Clear the cleanup pointer, this prevents the timeout from doing
anything. */
thread_ptr -> tx_thread_suspend_cleanup = TX_NULL;

122
common_smp/src/tx_event_flags_get.c
View File

@@ -12,8 +12,8 @@
/**************************************************************************/
/**************************************************************************/
/** */
/** ThreadX Component */
/** */
/** ThreadX Component */
/** */
/** Event Flags */
/** */
@@ -31,49 +31,51 @@
#include "tx_event_flags.h"
/**************************************************************************/
/* */
/* FUNCTION RELEASE */
/* */
/* _tx_event_flags_get PORTABLE C */
/**************************************************************************/
/* */
/* FUNCTION RELEASE */
/* */
/* _tx_event_flags_get PORTABLE C */
/* 6.1 */
/* AUTHOR */
/* */
/* William E. Lamie, Microsoft Corporation */
/* */
/* DESCRIPTION */
/* */
/* This function gets the specified event flags from the group, */
/* according to the get option. The get option also specifies whether */
/* or not the retrieved flags are cleared. */
/* */
/* INPUT */
/* */
/* group_ptr Pointer to group control block */
/* requested_event_flags Event flags requested */
/* get_option Specifies and/or and clear options*/
/* actual_flags_ptr Pointer to place the actual flags */
/* the service retrieved */
/* wait_option Suspension option */
/* */
/* OUTPUT */
/* */
/* status Completion status */
/* */
/* CALLS */
/* */
/* _tx_thread_system_suspend Suspend thread service */
/* _tx_thread_system_ni_suspend Non-interruptable suspend thread */
/* */
/* CALLED BY */
/* */
/* Application Code */
/* */
/* RELEASE HISTORY */
/* */
/* */
/* This function gets the specified event flags from the group, */
/* according to the get option. The get option also specifies whether */
/* or not the retrieved flags are cleared. */
/* */
/* INPUT */
/* */
/* group_ptr Pointer to group control block */
/* requested_event_flags Event flags requested */
/* get_option Specifies and/or and clear options*/
/* actual_flags_ptr Pointer to place the actual flags */
/* the service retrieved */
/* wait_option Suspension option */
/* */
/* OUTPUT */
/* */
/* status Completion status */
/* */
/* CALLS */
/* */
/* _tx_thread_system_suspend Suspend thread service */
/* _tx_thread_system_ni_suspend Non-interruptable suspend thread */
/* */
/* CALLED BY */
/* */
/* Application Code */
/* */
/* RELEASE HISTORY */
/* */
/* DATE NAME DESCRIPTION */
/* */
/* 09-30-2020 William E. Lamie Initial Version 6.1 */
/* 05-19-2020 William E. Lamie Initial Version 6.0 */
/* 09-30-2020 Yuxin Zhou Modified comment(s), */
/* resulting in version 6.1 */
/* */
/**************************************************************************/
UINT _tx_event_flags_get(TX_EVENT_FLAGS_GROUP *group_ptr, ULONG requested_flags,
@@ -82,16 +84,16 @@ UINT _tx_event_flags_get(TX_EVENT_FLAGS_GROUP *group_ptr, ULONG requested_flags
TX_INTERRUPT_SAVE_AREA
UINT status;
UINT status;
UINT and_request;
UINT clear_request;
ULONG current_flags;
ULONG flags_satisfied;
ULONG flags_satisfied;
#ifndef TX_NOT_INTERRUPTABLE
ULONG delayed_clear_flags;
#endif
UINT suspended_count;
TX_THREAD *thread_ptr;
TX_THREAD *thread_ptr;
TX_THREAD *next_thread;
TX_THREAD *previous_thread;
#ifndef TX_NOT_INTERRUPTABLE
@@ -128,16 +130,16 @@ UINT interrupted_set_request;
/* Check for AND condition. All flags must be present to satisfy request. */
if (and_request == TX_AND)
{
/* AND request is present. */
/* Calculate the flags present. */
flags_satisfied = (current_flags & requested_flags);
/* Determine if they satisfy the AND request. */
if (flags_satisfied != requested_flags)
{
/* No, not all the requested flags are present. Clear the flags present variable. */
flags_satisfied = ((ULONG) 0);
}
@@ -148,7 +150,7 @@ UINT interrupted_set_request;
/* OR request is present. Simply or the requested flags and the current flags. */
flags_satisfied = (current_flags & requested_flags);
}
/* Determine if the request is satisfied. */
if (flags_satisfied != ((ULONG) 0))
{
@@ -162,7 +164,7 @@ UINT interrupted_set_request;
/* Determine whether or not clearing needs to take place. */
if (clear_request == TX_TRUE)
{
/* Yes, clear the flags that satisfied this request. */
group_ptr -> tx_event_flags_group_current =
group_ptr -> tx_event_flags_group_current & (~requested_flags);
@@ -188,16 +190,16 @@ UINT interrupted_set_request;
/* Check for AND condition. All flags must be present to satisfy request. */
if (and_request == TX_AND)
{
/* AND request is present. */
/* Calculate the flags present. */
flags_satisfied = (current_flags & requested_flags);
/* Determine if they satisfy the AND request. */
if (flags_satisfied != requested_flags)
{
/* No, not all the requested flags are present. Clear the flags present variable. */
flags_satisfied = ((ULONG) 0);
}
@@ -209,7 +211,7 @@ UINT interrupted_set_request;
to see if any are present. */
flags_satisfied = (current_flags & requested_flags);
}
/* Determine if the request is satisfied. */
if (flags_satisfied != ((ULONG) 0))
{
@@ -233,7 +235,7 @@ UINT interrupted_set_request;
set request. */
if (group_ptr -> tx_event_flags_group_suspended_count != TX_NO_SUSPENSIONS)
{
if (group_ptr -> tx_event_flags_group_suspension_list == TX_NULL)
{
@@ -250,7 +252,7 @@ UINT interrupted_set_request;
event clearing until the set operation is complete. */
/* Remember the events to clear. */
group_ptr -> tx_event_flags_group_delayed_clear =
group_ptr -> tx_event_flags_group_delayed_clear =
group_ptr -> tx_event_flags_group_delayed_clear | requested_flags;
}
else
@@ -277,7 +279,7 @@ UINT interrupted_set_request;
/* Determine if the preempt disable flag is non-zero. */
if (_tx_thread_preempt_disable != ((UINT) 0))
{
/* Suspension is not allowed if the preempt disable flag is non-zero at this point, return error completion. */
status = TX_NO_EVENTS;
}
@@ -294,7 +296,7 @@ UINT interrupted_set_request;
/* Increment the number of event flags suspensions on this semaphore. */
group_ptr -> tx_event_flags_group___performance_suspension_count++;
#endif
/* Pickup thread pointer. */
TX_THREAD_GET_CURRENT(thread_ptr)
@@ -323,7 +325,7 @@ UINT interrupted_set_request;
/* Pickup the suspended count. */
suspended_count = group_ptr -> tx_event_flags_group_suspended_count;
/* Setup suspension list. */
if (suspended_count == TX_NO_SUSPENSIONS)
{
@@ -348,7 +350,7 @@ UINT interrupted_set_request;
/* Increment the number of threads suspended. */
group_ptr -> tx_event_flags_group_suspended_count++;
/* Set the state to suspended. */
thread_ptr -> tx_thread_state = TX_EVENT_FLAG;
@@ -375,10 +377,10 @@ UINT interrupted_set_request;
/* Call actual thread suspension routine. */
_tx_thread_system_suspend(thread_ptr);
/* Disable interrupts. */
TX_DISABLE
/* Return the completion status. */
status = thread_ptr -> tx_thread_suspend_status;
#endif
@@ -386,7 +388,7 @@ UINT interrupted_set_request;
}
else
{
/* Immediate return, return error completion. */
status = TX_NO_EVENTS;
}

98
common_smp/src/tx_event_flags_info_get.c
View File

@@ -12,8 +12,8 @@
/**************************************************************************/
/**************************************************************************/
/** */
/** ThreadX Component */
/** */
/** ThreadX Component */
/** */
/** Event Flags */
/** */
@@ -30,55 +30,57 @@
#include "tx_event_flags.h"
/**************************************************************************/
/* */
/* FUNCTION RELEASE */
/* */
/* _tx_event_flags_info_get PORTABLE C */
/**************************************************************************/
/* */
/* FUNCTION RELEASE */
/* */
/* _tx_event_flags_info_get PORTABLE C */
/* 6.1 */
/* AUTHOR */
/* */
/* William E. Lamie, Microsoft Corporation */
/* */
/* DESCRIPTION */
/* */
/* This function retrieves information from the specified event flag */
/* group. */
/* */
/* INPUT */
/* */
/* group_ptr Pointer to event flag group */
/* name Destination for the event flag */
/* group name */
/* current_flags Current event flags */
/* first_suspended Destination for pointer of first */
/* thread suspended on event flags */
/* suspended_count Destination for suspended count */
/* next_group Destination for pointer to next */
/* event flag group on the created */
/* list */
/* */
/* OUTPUT */
/* */
/* status Completion status */
/* */
/* CALLS */
/* */
/* None */
/* */
/* CALLED BY */
/* */
/* Application Code */
/* */
/* RELEASE HISTORY */
/* */
/* */
/* This function retrieves information from the specified event flag */
/* group. */
/* */
/* INPUT */
/* */
/* group_ptr Pointer to event flag group */
/* name Destination for the event flag */
/* group name */
/* current_flags Current event flags */
/* first_suspended Destination for pointer of first */
/* thread suspended on event flags */
/* suspended_count Destination for suspended count */
/* next_group Destination for pointer to next */
/* event flag group on the created */
/* list */
/* */
/* OUTPUT */
/* */
/* status Completion status */
/* */
/* CALLS */
/* */
/* None */
/* */
/* CALLED BY */
/* */
/* Application Code */
/* */
/* RELEASE HISTORY */
/* */
/* DATE NAME DESCRIPTION */
/* */
/* 09-30-2020 William E. Lamie Initial Version 6.1 */
/* 05-19-2020 William E. Lamie Initial Version 6.0 */
/* 09-30-2020 Yuxin Zhou Modified comment(s), */
/* resulting in version 6.1 */
/* */
/**************************************************************************/
UINT _tx_event_flags_info_get(TX_EVENT_FLAGS_GROUP *group_ptr, CHAR **name, ULONG *current_flags,
TX_THREAD **first_suspended, ULONG *suspended_count,
UINT _tx_event_flags_info_get(TX_EVENT_FLAGS_GROUP *group_ptr, CHAR **name, ULONG *current_flags,
TX_THREAD **first_suspended, ULONG *suspended_count,
TX_EVENT_FLAGS_GROUP **next_group)
{
@@ -100,7 +102,7 @@ TX_INTERRUPT_SAVE_AREA
/* Retrieve the name of the event flag group. */
if (name != TX_NULL)
{
*name = group_ptr -> tx_event_flags_group_name;
}
@@ -109,31 +111,31 @@ TX_INTERRUPT_SAVE_AREA
{
/* Pickup the current flags and apply delayed clearing. */
*current_flags = group_ptr -> tx_event_flags_group_current &
*current_flags = group_ptr -> tx_event_flags_group_current &
~group_ptr -> tx_event_flags_group_delayed_clear;
}
/* Retrieve the first thread suspended on this event flag group. */
if (first_suspended != TX_NULL)
{
*first_suspended = group_ptr -> tx_event_flags_group_suspension_list;
}
/* Retrieve the number of threads suspended on this event flag group. */
if (suspended_count != TX_NULL)
{
*suspended_count = (ULONG) group_ptr -> tx_event_flags_group_suspended_count;
}
/* Retrieve the pointer to the next event flag group created. */
if (next_group != TX_NULL)
{
*next_group = group_ptr -> tx_event_flags_group_created_next;
}
/* Restore interrupts. */
TX_RESTORE

59
common_smp/src/tx_event_flags_initialize.c
View File

@@ -12,8 +12,8 @@
/**************************************************************************/
/**************************************************************************/
/** */
/** ThreadX Component */
/** */
/** ThreadX Component */
/** */
/** Event Flags */
/** */
@@ -68,42 +68,47 @@ ULONG _tx_event_flags_performance_timeout_count;
/**************************************************************************/
/* */
/* FUNCTION RELEASE */
/* */
/* _tx_event_flags_initialize PORTABLE C */
/**************************************************************************/
/* */
/* FUNCTION RELEASE */
/* */
/* _tx_event_flags_initialize PORTABLE C */
/* 6.1 */
/* AUTHOR */
/* */
/* William E. Lamie, Microsoft Corporation */
/* */
/* DESCRIPTION */
/* */
/* This function initializes the various control data structures for */
/* the event flags component. */
/* */
/* INPUT */
/* */
/* */
/* This function initializes the various control data structures for */
/* the event flags component. */
/* */
/* INPUT */
/* */
/* None */
/* */
/* OUTPUT */
/* */
/* */
/* OUTPUT */
/* */
/* None */
/* */
/* CALLS */
/* */
/* */
/* CALLS */
/* */
/* None */
/* */
/* CALLED BY */
/* */
/* _tx_initialize_high_level High level initialization */
/* */
/* RELEASE HISTORY */
/* */
/* */
/* CALLED BY */
/* */
/* _tx_initialize_high_level High level initialization */
/* */
/* RELEASE HISTORY */
/* */
/* DATE NAME DESCRIPTION */
/* */
/* 09-30-2020 William E. Lamie Initial Version 6.1 */
/* 05-19-2020 William E. Lamie Initial Version 6.0 */
/* 09-30-2020 Yuxin Zhou Modified comment(s), */
/* opt out of function when */
/* TX_INLINE_INITIALIZATION is */
/* defined, */
/* resulting in version 6.1 */
/* */
/**************************************************************************/
VOID _tx_event_flags_initialize(VOID)

106
common_smp/src/tx_event_flags_performance_info_get.c
View File

@@ -12,8 +12,8 @@
/**************************************************************************/
/**************************************************************************/
/** */
/** ThreadX Component */
/** */
/** ThreadX Component */
/** */
/** Event Flags */
/** */
@@ -32,51 +32,53 @@
#endif
/**************************************************************************/
/* */
/* FUNCTION RELEASE */
/* */
/* _tx_event_flags_performance_info_get PORTABLE C */
/**************************************************************************/
/* */
/* FUNCTION RELEASE */
/* */
/* _tx_event_flags_performance_info_get PORTABLE C */
/* 6.1 */
/* AUTHOR */
/* */
/* William E. Lamie, Microsoft Corporation */
/* */
/* DESCRIPTION */
/* */
/* This function retrieves performance information from the specified */
/* event flag group. */
/* */
/* INPUT */
/* */
/* group_ptr Pointer to event flag group */
/* sets Destination for the number of */
/* event flag sets on this group */
/* gets Destination for the number of */
/* event flag gets on this group */
/* suspensions Destination for the number of */
/* event flag suspensions on this */
/* group */
/* timeouts Destination for number of timeouts*/
/* on this event flag group */
/* */
/* OUTPUT */
/* */
/* status Completion status */
/* */
/* CALLS */
/* */
/* None */
/* */
/* CALLED BY */
/* */
/* Application Code */
/* */
/* RELEASE HISTORY */
/* */
/* */
/* This function retrieves performance information from the specified */
/* event flag group. */
/* */
/* INPUT */
/* */
/* group_ptr Pointer to event flag group */
/* sets Destination for the number of */
/* event flag sets on this group */
/* gets Destination for the number of */
/* event flag gets on this group */
/* suspensions Destination for the number of */
/* event flag suspensions on this */
/* group */
/* timeouts Destination for number of timeouts*/
/* on this event flag group */
/* */
/* OUTPUT */
/* */
/* status Completion status */
/* */
/* CALLS */
/* */
/* None */
/* */
/* CALLED BY */
/* */
/* Application Code */
/* */
/* RELEASE HISTORY */
/* */
/* DATE NAME DESCRIPTION */
/* */
/* 09-30-2020 William E. Lamie Initial Version 6.1 */
/* 05-19-2020 William E. Lamie Initial Version 6.0 */
/* 09-30-2020 Yuxin Zhou Modified comment(s), */
/* resulting in version 6.1 */
/* */
/**************************************************************************/
UINT _tx_event_flags_performance_info_get(TX_EVENT_FLAGS_GROUP *group_ptr, ULONG *sets, ULONG *gets,
@@ -92,15 +94,15 @@ UINT status;
/* Determine if this is a legal request. */
if (group_ptr == TX_NULL)
{
/* Event flags group pointer is illegal, return error. */
status = TX_PTR_ERROR;
}
/* Determine if the event group ID is invalid. */
else if (group_ptr -> tx_event_flags_group_id != TX_EVENT_FLAGS_ID)
{
/* Event flags group pointer is illegal, return error. */
status = TX_PTR_ERROR;
}
@@ -122,37 +124,37 @@ UINT status;
/* Retrieve the number of set operations on this event flag group. */
if (sets != TX_NULL)
{
*sets = group_ptr -> tx_event_flags_group_performance_set_count;
}
/* Retrieve the number of get operations on this event flag group. */
if (gets != TX_NULL)
{
*gets = group_ptr -> tx_event_flags_group__performance_get_count;
}
/* Retrieve the number of thread suspensions on this event flag group. */
if (suspensions != TX_NULL)
{
*suspensions = group_ptr -> tx_event_flags_group___performance_suspension_count;
}
/* Retrieve the number of thread timeouts on this event flag group. */
if (timeouts != TX_NULL)
{
*timeouts = group_ptr -> tx_event_flags_group____performance_timeout_count;
}
/* Restore interrupts. */
TX_RESTORE
/* Return successful completion. */
status = TX_SUCCESS;
}
}
#else
UINT status;

90
common_smp/src/tx_event_flags_performance_system_info_get.c
View File

@@ -12,8 +12,8 @@
/**************************************************************************/
/**************************************************************************/
/** */
/** ThreadX Component */
/** */
/** ThreadX Component */
/** */
/** Event Flags */
/** */
@@ -32,48 +32,50 @@
#endif
/**************************************************************************/
/* */
/* FUNCTION RELEASE */
/* */
/* _tx_event_flags_performance_system_info_get PORTABLE C */
/**************************************************************************/
/* */
/* FUNCTION RELEASE */
/* */
/* _tx_event_flags_performance_system_info_get PORTABLE C */
/* 6.1 */
/* AUTHOR */
/* */
/* William E. Lamie, Microsoft Corporation */
/* */
/* DESCRIPTION */
/* */
/* This function retrieves system event flag performance information. */
/* */
/* INPUT */
/* */
/* sets Destination for total number of */
/* event flag sets */
/* gets Destination for total number of */
/* event flag gets */
/* suspensions Destination for total number of */
/* event flag suspensions */
/* timeouts Destination for total number of */
/* timeouts */
/* */
/* OUTPUT */
/* */
/* status Completion status */
/* */
/* CALLS */
/* */
/* None */
/* */
/* CALLED BY */
/* */
/* Application Code */
/* */
/* RELEASE HISTORY */
/* */
/* */
/* This function retrieves system event flag performance information. */
/* */
/* INPUT */
/* */
/* sets Destination for total number of */
/* event flag sets */
/* gets Destination for total number of */
/* event flag gets */
/* suspensions Destination for total number of */
/* event flag suspensions */
/* timeouts Destination for total number of */
/* timeouts */
/* */
/* OUTPUT */
/* */
/* status Completion status */
/* */
/* CALLS */
/* */
/* None */
/* */
/* CALLED BY */
/* */
/* Application Code */
/* */
/* RELEASE HISTORY */
/* */
/* DATE NAME DESCRIPTION */
/* */
/* 09-30-2020 William E. Lamie Initial Version 6.1 */
/* 05-19-2020 William E. Lamie Initial Version 6.0 */
/* 09-30-2020 Yuxin Zhou Modified comment(s), */
/* resulting in version 6.1 */
/* */
/**************************************************************************/
UINT _tx_event_flags_performance_system_info_get(ULONG *sets, ULONG *gets, ULONG *suspensions, ULONG *timeouts)
@@ -99,37 +101,37 @@ TX_INTERRUPT_SAVE_AREA
/* Retrieve the total number of event flag set operations. */
if (sets != TX_NULL)
{
*sets = _tx_event_flags_performance_set_count;
}
/* Retrieve the total number of event flag get operations. */
if (gets != TX_NULL)
{
*gets = _tx_event_flags_performance_get_count;
}
/* Retrieve the total number of event flag thread suspensions. */
if (suspensions != TX_NULL)
{
*suspensions = _tx_event_flags_performance_suspension_count;
}
/* Retrieve the total number of event flag thread timeouts. */
if (timeouts != TX_NULL)
{
*timeouts = _tx_event_flags_performance_timeout_count;
}
/* Restore interrupts. */
TX_RESTORE
/* Return completion status. */
return(TX_SUCCESS);
#else
UINT status;

168
common_smp/src/tx_event_flags_set.c
View File

@@ -12,8 +12,8 @@
/**************************************************************************/
/**************************************************************************/
/** */
/** ThreadX Component */
/** */
/** ThreadX Component */
/** */
/** Event Flags */
/** */
@@ -31,48 +31,50 @@
#include "tx_event_flags.h"
/**************************************************************************/
/* */
/* FUNCTION RELEASE */
/* */
/* _tx_event_flags_set PORTABLE C */
/**************************************************************************/
/* */
/* FUNCTION RELEASE */
/* */
/* _tx_event_flags_set PORTABLE C */
/* 6.1 */
/* AUTHOR */
/* */
/* William E. Lamie, Microsoft Corporation */
/* */
/* DESCRIPTION */
/* */
/* This function sets the specified flags in the event group based on */
/* the set option specified. All threads suspended on the group whose */
/* get request can now be satisfied are resumed. */
/* */
/* INPUT */
/* */
/* group_ptr Pointer to group control block */
/* flags_to_set Event flags to set */
/* set_option Specified either AND or OR */
/* operation on the event flags */
/* */
/* OUTPUT */
/* */
/* TX_SUCCESS Always returns success */
/* */
/* CALLS */
/* */
/* _tx_thread_system_preempt_check Check for preemption */
/* _tx_thread_system_resume Resume thread service */
/* _tx_thread_system_ni_resume Non-interruptable resume thread */
/* */
/* CALLED BY */
/* */
/* Application Code */
/* */
/* RELEASE HISTORY */
/* */
/* */
/* This function sets the specified flags in the event group based on */
/* the set option specified. All threads suspended on the group whose */
/* get request can now be satisfied are resumed. */
/* */
/* INPUT */
/* */
/* group_ptr Pointer to group control block */
/* flags_to_set Event flags to set */
/* set_option Specified either AND or OR */
/* operation on the event flags */
/* */
/* OUTPUT */
/* */
/* TX_SUCCESS Always returns success */
/* */
/* CALLS */
/* */
/* _tx_thread_system_preempt_check Check for preemption */
/* _tx_thread_system_resume Resume thread service */
/* _tx_thread_system_ni_resume Non-interruptable resume thread */
/* */
/* CALLED BY */
/* */
/* Application Code */
/* */
/* RELEASE HISTORY */
/* */
/* DATE NAME DESCRIPTION */
/* */
/* 09-30-2020 William E. Lamie Initial Version 6.1 */
/* 05-19-2020 William E. Lamie Initial Version 6.0 */
/* 09-30-2020 Yuxin Zhou Modified comment(s), */
/* resulting in version 6.1 */
/* */
/**************************************************************************/
UINT _tx_event_flags_set(TX_EVENT_FLAGS_GROUP *group_ptr, ULONG flags_to_set, UINT set_option)
@@ -80,20 +82,20 @@ UINT _tx_event_flags_set(TX_EVENT_FLAGS_GROUP *group_ptr, ULONG flags_to_set, U
TX_INTERRUPT_SAVE_AREA
TX_THREAD *thread_ptr;
TX_THREAD *next_thread_ptr;
TX_THREAD *thread_ptr;
TX_THREAD *next_thread_ptr;
TX_THREAD *next_thread;
TX_THREAD *previous_thread;
TX_THREAD *satisfied_list;
TX_THREAD *last_satisfied;
TX_THREAD *suspended_list;
UINT suspended_count;
ULONG current_event_flags;
TX_THREAD *satisfied_list;
TX_THREAD *last_satisfied;
TX_THREAD *suspended_list;
UINT suspended_count;
ULONG current_event_flags;
ULONG requested_flags;
ULONG flags_satisfied;
ULONG *suspend_info_ptr;
UINT and_request;
UINT get_option;
UINT get_option;
UINT clear_request;
UINT preempt_check;
#ifndef TX_NOT_INTERRUPTABLE
@@ -135,7 +137,7 @@ VOID (*events_set_notify)(struct TX_EVENT_FLAGS_GROUP_STRUCT *notify_
set request. */
if (group_ptr -> tx_event_flags_group_suspended_count != TX_NO_SUSPENSIONS)
{
if (group_ptr -> tx_event_flags_group_suspension_list == TX_NULL)
{
@@ -152,15 +154,15 @@ VOID (*events_set_notify)(struct TX_EVENT_FLAGS_GROUP_STRUCT *notify_
event clearing until the set operation is complete. */
/* Remember the events to clear. */
group_ptr -> tx_event_flags_group_delayed_clear =
group_ptr -> tx_event_flags_group_delayed_clear =
group_ptr -> tx_event_flags_group_delayed_clear | ~flags_to_set;
}
else
{
#endif
/* Previous set operation was not interrupted, simply clear the
specified flags by "ANDing" the flags into the current events
/* Previous set operation was not interrupted, simply clear the
specified flags by "ANDing" the flags into the current events
of the group. */
group_ptr -> tx_event_flags_group_current =
group_ptr -> tx_event_flags_group_current & flags_to_set;
@@ -168,10 +170,10 @@ VOID (*events_set_notify)(struct TX_EVENT_FLAGS_GROUP_STRUCT *notify_
#ifndef TX_NOT_INTERRUPTABLE
}
#endif
#endif
/* Restore interrupts. */
TX_RESTORE
TX_RESTORE
}
else
{
@@ -193,7 +195,7 @@ VOID (*events_set_notify)(struct TX_EVENT_FLAGS_GROUP_STRUCT *notify_
{
/* Yes, we need to neutralize the delayed clearing as well. */
group_ptr -> tx_event_flags_group_delayed_clear =
group_ptr -> tx_event_flags_group_delayed_clear =
group_ptr -> tx_event_flags_group_delayed_clear & ~flags_to_set;
}
#endif
@@ -208,7 +210,7 @@ VOID (*events_set_notify)(struct TX_EVENT_FLAGS_GROUP_STRUCT *notify_
if (group_ptr -> tx_event_flags_group_suspension_list != TX_NULL)
{
/* Determine if there is just a single thread waiting on the event
/* Determine if there is just a single thread waiting on the event
flag group. */
if (suspended_count == ((UINT) 1))
{
@@ -221,7 +223,7 @@ VOID (*events_set_notify)(struct TX_EVENT_FLAGS_GROUP_STRUCT *notify_
/* Pickup the current event flags. */
current_event_flags = group_ptr -> tx_event_flags_group_current;
/* Pickup the suspend information. */
requested_flags = thread_ptr -> tx_thread_suspend_info;
@@ -234,16 +236,16 @@ VOID (*events_set_notify)(struct TX_EVENT_FLAGS_GROUP_STRUCT *notify_
/* Check for AND condition. All flags must be present to satisfy request. */
if (and_request == TX_AND)
{
/* AND request is present. */
/* Calculate the flags present. */
flags_satisfied = (current_event_flags & requested_flags);
/* Determine if they satisfy the AND request. */
if (flags_satisfied != requested_flags)
{
/* No, not all the requested flags are present. Clear the flags present variable. */
flags_satisfied = ((ULONG) 0);
}
@@ -254,7 +256,7 @@ VOID (*events_set_notify)(struct TX_EVENT_FLAGS_GROUP_STRUCT *notify_
/* OR request is present. Simply or the requested flags and the current flags. */
flags_satisfied = (current_event_flags & requested_flags);
}
/* Determine if the request is satisfied. */
if (flags_satisfied != ((ULONG) 0))
{
@@ -288,7 +290,7 @@ VOID (*events_set_notify)(struct TX_EVENT_FLAGS_GROUP_STRUCT *notify_
thread_ptr -> tx_thread_suspend_cleanup = TX_NULL;
/* Put return status into the thread control block. */
thread_ptr -> tx_thread_suspend_status = TX_SUCCESS;
thread_ptr -> tx_thread_suspend_status = TX_SUCCESS;
#ifdef TX_NOT_INTERRUPTABLE
@@ -313,7 +315,7 @@ VOID (*events_set_notify)(struct TX_EVENT_FLAGS_GROUP_STRUCT *notify_
else
{
/* Otherwise, the event flag requests of multiple threads must be
/* Otherwise, the event flag requests of multiple threads must be
examined. */
/* Setup thread pointer, keep a local copy of the head pointer. */
@@ -323,7 +325,7 @@ VOID (*events_set_notify)(struct TX_EVENT_FLAGS_GROUP_STRUCT *notify_
/* Clear the suspended list head pointer to thwart manipulation of
the list in ISR's while we are processing here. */
group_ptr -> tx_event_flags_group_suspension_list = TX_NULL;
/* Setup the satisfied thread pointers. */
satisfied_list = TX_NULL;
last_satisfied = TX_NULL;
@@ -335,7 +337,7 @@ VOID (*events_set_notify)(struct TX_EVENT_FLAGS_GROUP_STRUCT *notify_
_tx_thread_preempt_disable++;
/* Loop to examine all of the suspended threads. */
do
do
{
#ifndef TX_NOT_INTERRUPTABLE
@@ -357,7 +359,7 @@ VOID (*events_set_notify)(struct TX_EVENT_FLAGS_GROUP_STRUCT *notify_
/* Move the thread pointer to the beginning of the search list. */
thread_ptr = suspended_list;
/* Reset the suspended count. */
/* Reset the suspended count. */
suspended_count = group_ptr -> tx_event_flags_group_suspended_count;
/* Update the current events with any new ones that might
@@ -380,16 +382,16 @@ VOID (*events_set_notify)(struct TX_EVENT_FLAGS_GROUP_STRUCT *notify_
/* Check for AND condition. All flags must be present to satisfy request. */
if (and_request == TX_AND)
{
/* AND request is present. */
/* Calculate the flags present. */
flags_satisfied = (current_event_flags & requested_flags);
/* Determine if they satisfy the AND request. */
if (flags_satisfied != requested_flags)
{
/* No, not all the requested flags are present. Clear the flags present variable. */
flags_satisfied = ((ULONG) 0);
}
@@ -400,13 +402,13 @@ VOID (*events_set_notify)(struct TX_EVENT_FLAGS_GROUP_STRUCT *notify_
/* OR request is present. Simply or the requested flags and the current flags. */
flags_satisfied = (current_event_flags & requested_flags);
}
/* Check to see if the thread had a timeout or wait abort during the event search processing.
If so, just set the flags satisfied to ensure the processing here removes the thread from
/* Check to see if the thread had a timeout or wait abort during the event search processing.
If so, just set the flags satisfied to ensure the processing here removes the thread from
the suspension list. */
if (thread_ptr -> tx_thread_state != TX_EVENT_FLAG)
{
/* Simply set the satisfied flags to 1 in order to remove the thread from the suspension list. */
flags_satisfied = ((ULONG) 1);
}
@@ -419,7 +421,7 @@ VOID (*events_set_notify)(struct TX_EVENT_FLAGS_GROUP_STRUCT *notify_
/* Set the preempt check flag. */
preempt_check = TX_TRUE;
/* Determine if the thread is still suspended on the event flag group. If not, a wait
abort must have been done from an ISR. */
if (thread_ptr -> tx_thread_state == TX_EVENT_FLAG)
@@ -435,18 +437,18 @@ VOID (*events_set_notify)(struct TX_EVENT_FLAGS_GROUP_STRUCT *notify_
/* Determine whether or not clearing needs to take place. */
if (clear_request == TX_TRUE)
{
/* Yes, clear the flags that satisfied this request. */
group_ptr -> tx_event_flags_group_current = group_ptr -> tx_event_flags_group_current & ~requested_flags;
}
/* Prepare for resumption of the first thread. */
/* Clear cleanup routine to avoid timeout. */
thread_ptr -> tx_thread_suspend_cleanup = TX_NULL;
/* Put return status into the thread control block. */
thread_ptr -> tx_thread_suspend_status = TX_SUCCESS;
thread_ptr -> tx_thread_suspend_status = TX_SUCCESS;
}
/* We need to remove the thread from the suspension list and place it in the
@@ -476,12 +478,12 @@ VOID (*events_set_notify)(struct TX_EVENT_FLAGS_GROUP_STRUCT *notify_
list. */
if (suspended_list == thread_ptr)
{
/* Yes, head pointer needs to be updated. */
suspended_list = thread_ptr -> tx_thread_suspended_next;
}
}
}
/* Decrement the suspension count. */
group_ptr -> tx_event_flags_group_suspended_count--;
@@ -492,7 +494,7 @@ VOID (*events_set_notify)(struct TX_EVENT_FLAGS_GROUP_STRUCT *notify_
/* First thread on the satisfied list. */
satisfied_list = thread_ptr;
last_satisfied = thread_ptr;
/* Setup initial next pointer. */
thread_ptr -> tx_thread_suspended_next = TX_NULL;
}
@@ -500,7 +502,7 @@ VOID (*events_set_notify)(struct TX_EVENT_FLAGS_GROUP_STRUCT *notify_
{
/* Not the first thread on the satisfied list. */
/* Link it up at the end. */
last_satisfied -> tx_thread_suspended_next = thread_ptr;
thread_ptr -> tx_thread_suspended_next = TX_NULL;
@@ -513,7 +515,7 @@ VOID (*events_set_notify)(struct TX_EVENT_FLAGS_GROUP_STRUCT *notify_
/* Decrement the suspension count. */
suspended_count--;
} while (suspended_count != TX_NO_SUSPENSIONS);
/* Setup the group's suspension list head again. */
@@ -541,7 +543,7 @@ VOID (*events_set_notify)(struct TX_EVENT_FLAGS_GROUP_STRUCT *notify_
thread_ptr = satisfied_list;
while(thread_ptr != TX_NULL)
{
/* Get next pointer first. */
next_thread_ptr = thread_ptr -> tx_thread_suspended_next;
@@ -584,7 +586,7 @@ VOID (*events_set_notify)(struct TX_EVENT_FLAGS_GROUP_STRUCT *notify_
/* Determine if we need to set the reset search field. */
if (group_ptr -> tx_event_flags_group_suspended_count != TX_NO_SUSPENSIONS)
{
/* We interrupted a search of an event flag group suspension
list. Make sure we reset the search. */
group_ptr -> tx_event_flags_group_reset_search = TX_TRUE;

66
common_smp/src/tx_event_flags_set_notify.c
View File

@@ -12,8 +12,8 @@
/**************************************************************************/
/**************************************************************************/
/** */
/** ThreadX Component */
/** */
/** ThreadX Component */
/** */
/** Event Flags */
/** */
@@ -30,44 +30,46 @@
#include "tx_event_flags.h"
/**************************************************************************/
/* */
/* FUNCTION RELEASE */
/* */
/* _tx_event_flags_set_notify PORTABLE C */
/**************************************************************************/
/* */
/* FUNCTION RELEASE */
/* */
/* _tx_event_flags_set_notify PORTABLE C */
/* 6.1 */
/* AUTHOR */
/* */
/* William E. Lamie, Microsoft Corporation */
/* */
/* DESCRIPTION */
/* */
/* This function registers an application callback function that is */
/* called whenever an event flag is set in this group. */
/* */
/* INPUT */
/* */
/* group_ptr Pointer to group control block*/
/* group_put_notify Application callback function */
/* (TX_NULL disables notify) */
/* */
/* OUTPUT */
/* */
/* status Service return status */
/* */
/* CALLS */
/* */
/* None */
/* */
/* CALLED BY */
/* */
/* Application Code */
/* */
/* RELEASE HISTORY */
/* */
/* */
/* This function registers an application callback function that is */
/* called whenever an event flag is set in this group. */
/* */
/* INPUT */
/* */
/* group_ptr Pointer to group control block*/
/* group_put_notify Application callback function */
/* (TX_NULL disables notify) */
/* */
/* OUTPUT */
/* */
/* status Service return status */
/* */
/* CALLS */
/* */
/* None */
/* */
/* CALLED BY */
/* */
/* Application Code */
/* */
/* RELEASE HISTORY */
/* */
/* DATE NAME DESCRIPTION */
/* */
/* 09-30-2020 William E. Lamie Initial Version 6.1 */
/* 05-19-2020 William E. Lamie Initial Version 6.0 */
/* 09-30-2020 Yuxin Zhou Modified comment(s), */
/* resulting in version 6.1 */
/* */
/**************************************************************************/
UINT _tx_event_flags_set_notify(TX_EVENT_FLAGS_GROUP *group_ptr, VOID (*events_set_notify)(TX_EVENT_FLAGS_GROUP *notify_group_ptr))

100
common_smp/src/tx_initialize_high_level.c
View File

@@ -12,8 +12,8 @@
/**************************************************************************/
/**************************************************************************/
/** */
/** ThreadX Component */
/** */
/** ThreadX Component */
/** */
/** Initialize */
/** */
@@ -44,68 +44,70 @@
#include "tx_byte_pool.h"
/* Define the unused memory pointer. The value of the first available
/* Define the unused memory pointer. The value of the first available
memory address is placed in this variable in the low-level
initialization function. The content of this variable is passed
initialization function. The content of this variable is passed
to the application's system definition function. */
VOID *_tx_initialize_unused_memory;
/**************************************************************************/
/* */
/* FUNCTION RELEASE */
/* */
/* _tx_initialize_high_level PORTABLE C */
/**************************************************************************/
/* */
/* FUNCTION RELEASE */
/* */
/* _tx_initialize_high_level PORTABLE C */
/* 6.1 */
/* AUTHOR */
/* */
/* William E. Lamie, Microsoft Corporation */
/* */
/* DESCRIPTION */
/* */
/* This function is responsible for initializing all of the other */
/* */
/* This function is responsible for initializing all of the other */
/* components in the ThreadX real-time kernel. */
/* */
/* INPUT */
/* */
/* None */
/* */
/* OUTPUT */
/* */
/* None */
/* */
/* CALLS */
/* */
/* _tx_thread_initialize Initialize the thread control */
/* component */
/* _tx_timer_initialize Initialize the timer control */
/* component */
/* _tx_semaphore_initialize Initialize the semaphore control */
/* component */
/* _tx_queue_initialize Initialize the queue control */
/* component */
/* _tx_event_flags_initialize Initialize the event flags control*/
/* component */
/* _tx_block_pool_initialize Initialize the block pool control */
/* component */
/* _tx_byte_pool_initialize Initialize the byte pool control */
/* component */
/* _tx_mutex_initialize Initialize the mutex control */
/* component */
/* */
/* CALLED BY */
/* */
/* _tx_initialize_kernel_enter Kernel entry function */
/* _tx_initialize_kernel_setup Early kernel setup function that */
/* is optionally called by */
/* compiler's startup code. */
/* */
/* RELEASE HISTORY */
/* */
/* */
/* INPUT */
/* */
/* None */
/* */
/* OUTPUT */
/* */
/* None */
/* */
/* CALLS */
/* */
/* _tx_thread_initialize Initialize the thread control */
/* component */
/* _tx_timer_initialize Initialize the timer control */
/* component */
/* _tx_semaphore_initialize Initialize the semaphore control */
/* component */
/* _tx_queue_initialize Initialize the queue control */
/* component */
/* _tx_event_flags_initialize Initialize the event flags control*/
/* component */
/* _tx_block_pool_initialize Initialize the block pool control */
/* component */
/* _tx_byte_pool_initialize Initialize the byte pool control */
/* component */
/* _tx_mutex_initialize Initialize the mutex control */
/* component */
/* */
/* CALLED BY */
/* */
/* _tx_initialize_kernel_enter Kernel entry function */
/* _tx_initialize_kernel_setup Early kernel setup function that */
/* is optionally called by */
/* compiler's startup code. */
/* */
/* RELEASE HISTORY */
/* */
/* DATE NAME DESCRIPTION */
/* */
/* 09-30-2020 William E. Lamie Initial Version 6.1 */
/* 05-19-2020 William E. Lamie Initial Version 6.0 */
/* 09-30-2020 Yuxin Zhou Modified comment(s), */
/* resulting in version 6.1 */
/* */
/**************************************************************************/
VOID _tx_initialize_high_level(VOID)

102
common_smp/src/tx_initialize_kernel_enter.c
View File

@@ -12,8 +12,8 @@
/**************************************************************************/
/**************************************************************************/
/** */
/** ThreadX Component */
/** */
/** ThreadX Component */
/** */
/** Initialize */
/** */
@@ -42,49 +42,49 @@ TX_SAFETY_CRITICAL_EXCEPTION_HANDLER
#endif
/**************************************************************************/
/* */
/* FUNCTION RELEASE */
/* */
/* _tx_initialize_kernel_enter PORTABLE SMP */
/**************************************************************************/
/* */
/* FUNCTION RELEASE */
/* */
/* _tx_initialize_kernel_enter PORTABLE SMP */
/* 6.1 */
/* AUTHOR */
/* */
/* William E. Lamie, Microsoft Corporation */
/* */
/* DESCRIPTION */
/* */
/* This function is the first ThreadX function called during */
/* initialization. It is called from the application's "main()" */
/* function. It is important to note that this routine never */
/* returns. The processing of this function is relatively simple: */
/* it calls several ThreadX initialization functions (if needed), */
/* calls the application define function, and then invokes the */
/* scheduler. */
/* */
/* INPUT */
/* */
/* None */
/* */
/* OUTPUT */
/* */
/* None */
/* */
/* CALLS */
/* */
/* _tx_thread_smp_high_level_initialize SMP initialization */
/* _tx_thread_smp_current_state_set Set system state for all cores */
/* _tx_initialize_low_level Low-level initialization */
/* _tx_initialize_high_level High-level initialization */
/* tx_application_define Application define function */
/* _tx_thread_scheduler ThreadX scheduling loop */
/* */
/* CALLED BY */
/* */
/* main Application main program */
/* */
/* RELEASE HISTORY */
/* */
/* */
/* This function is the first ThreadX function called during */
/* initialization. It is called from the application's "main()" */
/* function. It is important to note that this routine never */
/* returns. The processing of this function is relatively simple: */
/* it calls several ThreadX initialization functions (if needed), */
/* calls the application define function, and then invokes the */
/* scheduler. */
/* */
/* INPUT */
/* */
/* None */
/* */
/* OUTPUT */
/* */
/* None */
/* */
/* CALLS */
/* */
/* _tx_thread_smp_high_level_initialize SMP initialization */
/* _tx_thread_smp_current_state_set Set system state for all cores */
/* _tx_initialize_low_level Low-level initialization */
/* _tx_initialize_high_level High-level initialization */
/* tx_application_define Application define function */
/* _tx_thread_scheduler ThreadX scheduling loop */
/* */
/* CALLED BY */
/* */
/* main Application main program */
/* */
/* RELEASE HISTORY */
/* */
/* DATE NAME DESCRIPTION */
/* */
/* 09-30-2020 William E. Lamie Initial Version 6.1 */
@@ -102,8 +102,8 @@ ULONG other_core_status, i;
/* No, the initialization still needs to take place. */
/* Ensure that the system state variable is set to indicate
initialization is in progress. Note that this variable is
/* Ensure that the system state variable is set to indicate
initialization is in progress. Note that this variable is
later used to represent interrupt nesting. */
_tx_thread_smp_current_state_set(TX_INITIALIZE_IN_PROGRESS);
@@ -116,9 +116,9 @@ ULONG other_core_status, i;
/* Call the high-level SMP Initialization. */
_tx_thread_smp_high_level_initialize();
/* Invoke the high-level initialization to exercise all of the
ThreadX components and the application's initialization
/* Invoke the high-level initialization to exercise all of the
ThreadX components and the application's initialization
function. */
_tx_initialize_high_level();
@@ -129,8 +129,8 @@ ULONG other_core_status, i;
/* Optional processing extension. */
TX_INITIALIZE_KERNEL_ENTER_EXTENSION
/* Ensure that the system state variable is set to indicate
initialization is in progress. Note that this variable is
/* Ensure that the system state variable is set to indicate
initialization is in progress. Note that this variable is
later used to represent interrupt nesting. */
_tx_thread_system_state[0] = TX_INITIALIZE_IN_PROGRESS;
@@ -147,7 +147,7 @@ ULONG other_core_status, i;
/* Release the other cores from initialization. */
_tx_thread_smp_release_cores_flag = TX_TRUE;
/* Add all the status together... Other cores must clear their system
state before they they are released. */
other_core_status = ((ULONG) 0);
@@ -158,7 +158,7 @@ ULONG other_core_status, i;
for (i = ((ULONG) 1); i < _tx_thread_smp_max_cores; i++)
#endif
{
/* Call port-specific memory synchronization primitive. */
TX_PORT_SPECIFIC_MEMORY_SYNCHRONIZATION
@@ -166,10 +166,10 @@ ULONG other_core_status, i;
/* Add the states of each subsequent core. */
other_core_status = other_core_status + _tx_thread_system_state[i];
}
} while (other_core_status != ((ULONG) 0));
/* Set the system state in preparation for entering the thread
/* Set the system state in preparation for entering the thread
scheduler. */
_tx_thread_system_state[0] = TX_INITIALIZE_IS_FINISHED;

78
common_smp/src/tx_initialize_kernel_setup.c
View File

@@ -12,8 +12,8 @@
/**************************************************************************/
/**************************************************************************/
/** */
/** ThreadX Component */
/** */
/** ThreadX Component */
/** */
/** Initialize */
/** */
@@ -31,44 +31,44 @@
#include "tx_thread.h"
/**************************************************************************/
/* */
/* FUNCTION RELEASE */
/* */
/* _tx_initialize_kernel_setup PORTABLE SMP */
/**************************************************************************/
/* */
/* FUNCTION RELEASE */
/* */
/* _tx_initialize_kernel_setup PORTABLE SMP */
/* 6.1 */
/* AUTHOR */
/* */
/* William E. Lamie, Microsoft Corporation */
/* */
/* DESCRIPTION */
/* */
/* This function is called by the compiler's startup code to make */
/* ThreadX objects accessible to the compiler's library. If this */
/* function is not called by the compiler, all ThreadX initialization */
/* takes place from the kernel enter function defined previously. */
/* */
/* INPUT */
/* */
/* None */
/* */
/* OUTPUT */
/* */
/* None */
/* */
/* CALLS */
/* */
/* _tx_thread_smp_high_level_initialize SMP initialization */
/* _tx_thread_smp_current_state_set Set system state for all cores */
/* _tx_initialize_low_level Low-level initialization */
/* _tx_initialize_high_level High-level initialization */
/* */
/* CALLED BY */
/* */
/* startup code Compiler startup code */
/* */
/* RELEASE HISTORY */
/* */
/* */
/* This function is called by the compiler's startup code to make */
/* ThreadX objects accessible to the compiler's library. If this */
/* function is not called by the compiler, all ThreadX initialization */
/* takes place from the kernel enter function defined previously. */
/* */
/* INPUT */
/* */
/* None */
/* */
/* OUTPUT */
/* */
/* None */
/* */
/* CALLS */
/* */
/* _tx_thread_smp_high_level_initialize SMP initialization */
/* _tx_thread_smp_current_state_set Set system state for all cores */
/* _tx_initialize_low_level Low-level initialization */
/* _tx_initialize_high_level High-level initialization */
/* */
/* CALLED BY */
/* */
/* startup code Compiler startup code */
/* */
/* RELEASE HISTORY */
/* */
/* DATE NAME DESCRIPTION */
/* */
/* 09-30-2020 William E. Lamie Initial Version 6.1 */
@@ -77,8 +77,8 @@
VOID _tx_initialize_kernel_setup(VOID)
{
/* Ensure that the system state variable is set to indicate
initialization is in progress. Note that this variable is
/* Ensure that the system state variable is set to indicate
initialization is in progress. Note that this variable is
later used to represent interrupt nesting. */
_tx_thread_smp_current_state_set(TX_INITIALIZE_IN_PROGRESS);
@@ -88,12 +88,12 @@ VOID _tx_initialize_kernel_setup(VOID)
/* Invoke the low-level initialization to handle all processor specific
initialization issues. */
_tx_initialize_low_level();
/* Call the high-level SMP Initialization. */
_tx_thread_smp_high_level_initialize();
/* Invoke the high-level initialization to exercise all of the
ThreadX components and the application's initialization
/* Invoke the high-level initialization to exercise all of the
ThreadX components and the application's initialization
function. */
_tx_initialize_high_level();

346
common_smp/src/tx_misra.c
View File

File diff suppressed because it is too large Load Diff

170
common_smp/src/tx_mutex_cleanup.c
View File

@@ -12,8 +12,8 @@
/**************************************************************************/
/**************************************************************************/
/** */
/** ThreadX Component */
/** */
/** ThreadX Component */
/** */
/** Mutex */
/** */
@@ -30,47 +30,49 @@
#include "tx_mutex.h"
/**************************************************************************/
/* */
/* FUNCTION RELEASE */
/* */
/* _tx_mutex_cleanup PORTABLE C */
/**************************************************************************/
/* */
/* FUNCTION RELEASE */
/* */
/* _tx_mutex_cleanup PORTABLE C */
/* 6.1 */
/* AUTHOR */
/* */
/* William E. Lamie, Microsoft Corporation */
/* */
/* DESCRIPTION */
/* */
/* This function processes mutex timeout and thread terminate */
/* actions that require the mutex data structures to be cleaned */
/* up. */
/* */
/* INPUT */
/* */
/* thread_ptr Pointer to suspended thread's */
/* control block */
/* */
/* OUTPUT */
/* */
/* None */
/* */
/* CALLS */
/* */
/* _tx_thread_system_resume Resume thread service */
/* _tx_thread_system_ni_resume Non-interruptable resume thread */
/* */
/* CALLED BY */
/* */
/* _tx_thread_timeout Thread timeout processing */
/* _tx_thread_terminate Thread terminate processing */
/* _tx_thread_wait_abort Thread wait abort processing */
/* */
/* RELEASE HISTORY */
/* */
/* */
/* This function processes mutex timeout and thread terminate */
/* actions that require the mutex data structures to be cleaned */
/* up. */
/* */
/* INPUT */
/* */
/* thread_ptr Pointer to suspended thread's */
/* control block */
/* */
/* OUTPUT */
/* */
/* None */
/* */
/* CALLS */
/* */
/* _tx_thread_system_resume Resume thread service */
/* _tx_thread_system_ni_resume Non-interruptable resume thread */
/* */
/* CALLED BY */
/* */
/* _tx_thread_timeout Thread timeout processing */
/* _tx_thread_terminate Thread terminate processing */
/* _tx_thread_wait_abort Thread wait abort processing */
/* */
/* RELEASE HISTORY */
/* */
/* DATE NAME DESCRIPTION */
/* */
/* 09-30-2020 William E. Lamie Initial Version 6.1 */
/* 05-19-2020 William E. Lamie Initial Version 6.0 */
/* 09-30-2020 Yuxin Zhou Modified comment(s), */
/* resulting in version 6.1 */
/* */
/**************************************************************************/
VOID _tx_mutex_cleanup(TX_THREAD *thread_ptr, ULONG suspension_sequence)
@@ -80,7 +82,7 @@ VOID _tx_mutex_cleanup(TX_THREAD *thread_ptr, ULONG suspension_sequence)
TX_INTERRUPT_SAVE_AREA
#endif
TX_MUTEX *mutex_ptr;
TX_MUTEX *mutex_ptr;
UINT suspended_count;
TX_THREAD *next_thread;
TX_THREAD *previous_thread;
@@ -98,14 +100,14 @@ TX_THREAD *previous_thread;
/* Check for valid suspension sequence. */
if (suspension_sequence == thread_ptr -> tx_thread_suspension_sequence)
{
/* Setup pointer to mutex control block. */
mutex_ptr = TX_VOID_TO_MUTEX_POINTER_CONVERT(thread_ptr -> tx_thread_suspend_control_block);
/* Check for NULL mutex pointer. */
if (mutex_ptr != TX_NULL)
{
/* Determine if the mutex ID is valid. */
if (mutex_ptr -> tx_mutex_id == TX_MUTEX_ID)
{
@@ -131,7 +133,7 @@ TX_THREAD *previous_thread;
suspended_count = mutex_ptr -> tx_mutex_suspended_count;
/* Remove the suspended thread from the list. */
/* See if this is the only suspended thread on the list. */
if (suspended_count == TX_NO_SUSPENSIONS)
{
@@ -145,7 +147,7 @@ TX_THREAD *previous_thread;
{
/* At least one more thread is on the same suspension list. */
/* Update the links of the adjacent threads. */
next_thread = thread_ptr -> tx_thread_suspended_next;
previous_thread = thread_ptr -> tx_thread_suspended_previous;
@@ -155,18 +157,18 @@ TX_THREAD *previous_thread;
/* Determine if we need to update the head pointer. */
if (mutex_ptr -> tx_mutex_suspension_list == thread_ptr)
{
/* Update the list head pointer. */
mutex_ptr -> tx_mutex_suspension_list = next_thread;
}
}
}
/* Now we need to determine if this cleanup is from a terminate, timeout,
or from a wait abort. */
if (thread_ptr -> tx_thread_state == TX_MUTEX_SUSP)
{
/* Timeout condition and the thread still suspended on the mutex.
/* Timeout condition and the thread still suspended on the mutex.
Setup return error status and resume the thread. */
#ifdef TX_MUTEX_ENABLE_PERFORMANCE_INFO
@@ -192,7 +194,7 @@ TX_THREAD *previous_thread;
/* Restore interrupts. */
TX_RESTORE
/* Resume the thread! */
_tx_thread_system_resume(thread_ptr);
@@ -206,50 +208,52 @@ TX_THREAD *previous_thread;
}
}
}
/* Restore interrupts. */
TX_RESTORE
#endif
}
/**************************************************************************/
/* */
/* FUNCTION RELEASE */
/* */
/* _tx_mutex_thread_release PORTABLE C */
/**************************************************************************/
/* */
/* FUNCTION RELEASE */
/* */
/* _tx_mutex_thread_release PORTABLE C */
/* 6.1 */
/* AUTHOR */
/* */
/* William E. Lamie, Microsoft Corporation */
/* */
/* DESCRIPTION */
/* */
/* This function releases all mutexes owned by the thread. This */
/* function is called when the thread completes or is terminated. */
/* */
/* INPUT */
/* */
/* thread_ptr Pointer to thread's control block */
/* */
/* OUTPUT */
/* */
/* None */
/* */
/* CALLS */
/* */
/* _tx_mutex_put Release the mutex */
/* */
/* CALLED BY */
/* */
/* _tx_thread_shell_entry Thread completion processing */
/* _tx_thread_terminate Thread terminate processing */
/* */
/* RELEASE HISTORY */
/* */
/* */
/* This function releases all mutexes owned by the thread. This */
/* function is called when the thread completes or is terminated. */
/* */
/* INPUT */
/* */
/* thread_ptr Pointer to thread's control block */
/* */
/* OUTPUT */
/* */
/* None */
/* */
/* CALLS */
/* */
/* _tx_mutex_put Release the mutex */
/* */
/* CALLED BY */
/* */
/* _tx_thread_shell_entry Thread completion processing */
/* _tx_thread_terminate Thread terminate processing */
/* */
/* RELEASE HISTORY */
/* */
/* DATE NAME DESCRIPTION */
/* */
/* 09-30-2020 William E. Lamie Initial Version 6.1 */
/* 05-19-2020 William E. Lamie Initial Version 6.0 */
/* 09-30-2020 Yuxin Zhou Modified comment(s), */
/* resulting in version 6.1 */
/* */
/**************************************************************************/
VOID _tx_mutex_thread_release(TX_THREAD *thread_ptr)
@@ -265,24 +269,24 @@ UINT status;
/* Disable interrupts. */
TX_DISABLE
/* Temporarily disable preemption. */
_tx_thread_preempt_disable++;
/* Loop to look at all the mutexes. */
do
{
/* Pickup the mutex head pointer. */
mutex_ptr = thread_ptr -> tx_thread_owned_mutex_list;
/* Determine if there is a mutex. */
if (mutex_ptr != TX_NULL)
{
/* Yes, set the ownership count to 1. */
mutex_ptr -> tx_mutex_ownership_count = ((UINT) 1);
/* Restore interrupts. */
TX_RESTORE
@@ -301,12 +305,12 @@ UINT status;
/* Move to the next mutex. */
mutex_ptr = thread_ptr -> tx_thread_owned_mutex_list;
}
}
} while (mutex_ptr != TX_NULL);
/* Restore preemption. */
_tx_thread_preempt_disable--;
/* Restore interrupts. */
TX_RESTORE
}

72
common_smp/src/tx_mutex_create.c
View File

@@ -12,8 +12,8 @@
/**************************************************************************/
/**************************************************************************/
/** */
/** ThreadX Component */
/** */
/** ThreadX Component */
/** */
/** Mutex */
/** */
@@ -31,44 +31,46 @@
#include "tx_mutex.h"
/**************************************************************************/
/* */
/* FUNCTION RELEASE */
/* */
/* _tx_mutex_create PORTABLE C */
/**************************************************************************/
/* */
/* FUNCTION RELEASE */
/* */
/* _tx_mutex_create PORTABLE C */
/* 6.1 */
/* AUTHOR */
/* */
/* William E. Lamie, Microsoft Corporation */
/* */
/* DESCRIPTION */
/* */
/* This function creates a mutex with optional priority inheritance as */
/* specified in this call. */
/* */
/* INPUT */
/* */
/* mutex_ptr Pointer to mutex control block*/
/* name_ptr Pointer to mutex name */
/* inherit Priority inheritance option */
/* */
/* OUTPUT */
/* */
/* TX_SUCCESS Successful completion status */
/* */
/* CALLS */
/* */
/* None */
/* */
/* CALLED BY */
/* */
/* Application Code */
/* */
/* RELEASE HISTORY */
/* */
/* */
/* This function creates a mutex with optional priority inheritance as */
/* specified in this call. */
/* */
/* INPUT */
/* */
/* mutex_ptr Pointer to mutex control block*/
/* name_ptr Pointer to mutex name */
/* inherit Priority inheritance option */
/* */
/* OUTPUT */
/* */
/* TX_SUCCESS Successful completion status */
/* */
/* CALLS */
/* */
/* None */
/* */
/* CALLED BY */
/* */
/* Application Code */
/* */
/* RELEASE HISTORY */
/* */
/* DATE NAME DESCRIPTION */
/* */
/* 09-30-2020 William E. Lamie Initial Version 6.1 */
/* 05-19-2020 William E. Lamie Initial Version 6.0 */
/* 09-30-2020 Yuxin Zhou Modified comment(s), */
/* resulting in version 6.1 */
/* */
/**************************************************************************/
UINT _tx_mutex_create(TX_MUTEX *mutex_ptr, CHAR *name_ptr, UINT inherit)
@@ -86,7 +88,7 @@ TX_MUTEX *previous_mutex;
/* Setup the basic mutex fields. */
mutex_ptr -> tx_mutex_name = name_ptr;
mutex_ptr -> tx_mutex_inherit = inherit;
/* Disable interrupts to place the mutex on the created list. */
TX_DISABLE
@@ -119,12 +121,12 @@ TX_MUTEX *previous_mutex;
/* Setup this mutex's next and previous created links. */
mutex_ptr -> tx_mutex_created_previous = previous_mutex;
mutex_ptr -> tx_mutex_created_next = next_mutex;
mutex_ptr -> tx_mutex_created_next = next_mutex;
}
/* Increment the ownership count. */
_tx_mutex_created_count++;
/* Optional mutex create extended processing. */
TX_MUTEX_CREATE_EXTENSION(mutex_ptr)

94
common_smp/src/tx_mutex_delete.c
View File

@@ -12,8 +12,8 @@
/**************************************************************************/
/**************************************************************************/
/** */
/** ThreadX Component */
/** */
/** ThreadX Component */
/** */
/** Mutex */
/** */
@@ -31,46 +31,48 @@
#include "tx_mutex.h"
/**************************************************************************/
/* */
/* FUNCTION RELEASE */
/* */
/* _tx_mutex_delete PORTABLE C */
/**************************************************************************/
/* */
/* FUNCTION RELEASE */
/* */
/* _tx_mutex_delete PORTABLE C */
/* 6.1 */
/* AUTHOR */
/* */
/* William E. Lamie, Microsoft Corporation */
/* */
/* DESCRIPTION */
/* */
/* This function deletes the specified mutex. All threads */
/* suspended on the mutex are resumed with the TX_DELETED status */
/* code. */
/* */
/* INPUT */
/* */
/* mutex_ptr Pointer to mutex control block */
/* */
/* OUTPUT */
/* */
/* TX_SUCCESS Successful completion status */
/* */
/* CALLS */
/* */
/* _tx_mutex_put Release an owned mutex */
/* _tx_thread_system_preempt_check Check for preemption */
/* _tx_thread_system_resume Resume thread service */
/* _tx_thread_system_ni_resume Non-interruptable resume thread */
/* */
/* CALLED BY */
/* */
/* Application Code */
/* */
/* RELEASE HISTORY */
/* */
/* */
/* This function deletes the specified mutex. All threads */
/* suspended on the mutex are resumed with the TX_DELETED status */
/* code. */
/* */
/* INPUT */
/* */
/* mutex_ptr Pointer to mutex control block */
/* */
/* OUTPUT */
/* */
/* TX_SUCCESS Successful completion status */
/* */
/* CALLS */
/* */
/* _tx_mutex_put Release an owned mutex */
/* _tx_thread_system_preempt_check Check for preemption */
/* _tx_thread_system_resume Resume thread service */
/* _tx_thread_system_ni_resume Non-interruptable resume thread */
/* */
/* CALLED BY */
/* */
/* Application Code */
/* */
/* RELEASE HISTORY */
/* */
/* DATE NAME DESCRIPTION */
/* */
/* 09-30-2020 William E. Lamie Initial Version 6.1 */
/* 05-19-2020 William E. Lamie Initial Version 6.0 */
/* 09-30-2020 Yuxin Zhou Modified comment(s), */
/* resulting in version 6.1 */
/* */
/**************************************************************************/
UINT _tx_mutex_delete(TX_MUTEX *mutex_ptr)
@@ -78,7 +80,7 @@ UINT _tx_mutex_delete(TX_MUTEX *mutex_ptr)
TX_INTERRUPT_SAVE_AREA
TX_THREAD *thread_ptr;
TX_THREAD *thread_ptr;
TX_THREAD *next_thread;
TX_THREAD *owner_thread;
UINT suspended_count;
@@ -108,7 +110,7 @@ UINT status;
/* Decrement the created count. */
_tx_mutex_created_count--;
/* See if the mutex is the only one on the list. */
if (_tx_mutex_created_count == TX_EMPTY)
{
@@ -128,9 +130,9 @@ UINT status;
/* See if we have to update the created list head pointer. */
if (_tx_mutex_created_ptr == mutex_ptr)
{
/* Yes, move the head pointer to the next link. */
_tx_mutex_created_ptr = next_mutex;
_tx_mutex_created_ptr = next_mutex;
}
}
@@ -138,7 +140,7 @@ UINT status;
_tx_thread_preempt_disable++;
/* Pickup the suspension information. */
thread_ptr = mutex_ptr -> tx_mutex_suspension_list;
thread_ptr = mutex_ptr -> tx_mutex_suspension_list;
mutex_ptr -> tx_mutex_suspension_list = TX_NULL;
suspended_count = mutex_ptr -> tx_mutex_suspended_count;
mutex_ptr -> tx_mutex_suspended_count = TX_NO_SUSPENSIONS;
@@ -154,10 +156,10 @@ UINT status;
{
/* Yes, remove this mutex from the owned list. */
/* Set the ownership count to 1. */
mutex_ptr -> tx_mutex_ownership_count = ((UINT) 1);
/* Restore interrupts. */
TX_RESTORE
@@ -172,7 +174,7 @@ UINT status;
#endif
/* Disable interrupts. */
TX_DISABLE
TX_DISABLE
}
/* Restore interrupts. */
@@ -182,14 +184,14 @@ UINT status;
on this mutex. */
while (suspended_count != ((ULONG) 0))
{
/* Decrement the suspension count. */
suspended_count--;
/* Lockout interrupts. */
TX_DISABLE
/* Clear the cleanup pointer, this prevents the timeout from doing
/* Clear the cleanup pointer, this prevents the timeout from doing
anything. */
thread_ptr -> tx_thread_suspend_cleanup = TX_NULL;
@@ -213,7 +215,7 @@ UINT status;
/* Restore interrupts. */
TX_RESTORE
/* Resume the thread. */
_tx_thread_system_resume(thread_ptr);
#endif

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