score: Delete Thread_queue_Control::state

Use a parameter for _Thread_queue_Enqueue() instead to reduce memory
usage.
This commit is contained in:
Sebastian Huber
2015-04-23 08:55:43 +02:00
parent d349e8a439
commit 9f10911d2b
28 changed files with 65 additions and 62 deletions
-25
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@@ -61,27 +61,6 @@ static rtems_id pipe_semaphore = RTEMS_ID_NONE;
#define PIPE_WAKEUPWRITERS(_pipe) \
do {uint32_t n; rtems_barrier_release(_pipe->writeBarrier, &n); } while(0)
#ifdef RTEMS_POSIX_API
#include <rtems/rtems/barrier.h>
#include <rtems/score/thread.h>
/* Set barriers to be interruptible by signals. */
static void pipe_interruptible(pipe_control_t *pipe)
{
Objects_Locations location;
Barrier_Control *the_barrier;
the_barrier = _Barrier_Get(pipe->readBarrier, &location);
the_barrier->Barrier.Wait_queue.state |= STATES_INTERRUPTIBLE_BY_SIGNAL;
_Objects_Put( &the_barrier->Object );
the_barrier = _Barrier_Get(pipe->writeBarrier, &location);
the_barrier->Barrier.Wait_queue.state |= STATES_INTERRUPTIBLE_BY_SIGNAL;
_Objects_Put( &the_barrier->Object );
}
#endif
/*
* Alloc pipe control structure, buffer, and resources.
* Called with pipe_semaphore held.
@@ -122,10 +101,6 @@ static int pipe_alloc(
RTEMS_NO_PRIORITY, &pipe->Semaphore) != RTEMS_SUCCESSFUL)
goto err_sem;
#ifdef RTEMS_POSIX_API
pipe_interruptible(pipe);
#endif
*pipep = pipe;
if (c ++ == 'z')
c = 'a';
-1
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@@ -65,7 +65,6 @@ int pthread_cond_init(
_Thread_queue_Initialize(
&the_cond->Wait_queue,
THREAD_QUEUE_DISCIPLINE_FIFO,
STATES_WAITING_FOR_CONDITION_VARIABLE | STATES_INTERRUPTIBLE_BY_SIGNAL,
ETIMEDOUT
);
+8 -1
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@@ -23,6 +23,7 @@
#include <rtems/system.h>
#include <rtems/score/watchdog.h>
#include <rtems/score/statesimpl.h>
#include <rtems/posix/condimpl.h>
#include <rtems/posix/time.h>
#include <rtems/posix/muteximpl.h>
@@ -79,7 +80,13 @@ int _POSIX_Condition_variables_Wait_support(
executing->Wait.queue = &the_cond->Wait_queue;
executing->Wait.id = *cond;
_Thread_queue_Enqueue( &the_cond->Wait_queue, executing, timeout );
_Thread_queue_Enqueue(
&the_cond->Wait_queue,
executing,
STATES_WAITING_FOR_CONDITION_VARIABLE
| STATES_INTERRUPTIBLE_BY_SIGNAL,
timeout
);
_Objects_Put( &the_cond->Object );
-2
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@@ -24,7 +24,6 @@
#include <stdlib.h>
#include <rtems/score/isrlevel.h>
#include <rtems/score/statesimpl.h>
#include <rtems/score/threadimpl.h>
#include <rtems/score/threadqimpl.h>
#include <rtems/score/watchdogimpl.h>
@@ -194,7 +193,6 @@ void _POSIX_signals_Manager_Initialization(void)
_Thread_queue_Initialize(
&_POSIX_signals_Wait_queue,
THREAD_QUEUE_DISCIPLINE_FIFO,
STATES_WAITING_FOR_SIGNAL | STATES_INTERRUPTIBLE_BY_SIGNAL,
EAGAIN
);
-1
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@@ -238,7 +238,6 @@ static bool _POSIX_Threads_Create_extension(
_Thread_queue_Initialize(
&api->Join_List,
THREAD_QUEUE_DISCIPLINE_FIFO,
STATES_WAITING_FOR_JOIN_AT_EXIT | STATES_INTERRUPTIBLE_BY_SIGNAL,
0
);
+2
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@@ -26,6 +26,7 @@
#include <rtems/posix/pthreadimpl.h>
#include <rtems/score/threadimpl.h>
#include <rtems/score/threadqimpl.h>
#include <rtems/score/statesimpl.h>
int pthread_join(
pthread_t thread,
@@ -70,6 +71,7 @@ on_EINTR:
_Thread_queue_Enqueue(
&api->Join_List,
executing,
STATES_WAITING_FOR_JOIN_AT_EXIT | STATES_INTERRUPTIBLE_BY_SIGNAL,
WATCHDOG_NO_TIMEOUT
);
}
+6 -1
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@@ -158,7 +158,12 @@ int sigtimedwait(
executing->Wait.return_argument = the_info;
_Thread_queue_Enter_critical_section( &_POSIX_signals_Wait_queue );
_POSIX_signals_Release( &lock_context );
_Thread_queue_Enqueue( &_POSIX_signals_Wait_queue, executing, interval );
_Thread_queue_Enqueue(
&_POSIX_signals_Wait_queue,
executing,
STATES_WAITING_FOR_SIGNAL | STATES_INTERRUPTIBLE_BY_SIGNAL,
interval
);
_Thread_Enable_dispatch();
/*
-2
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@@ -22,7 +22,6 @@
#include <rtems/rtems/attrimpl.h>
#include <rtems/rtems/support.h>
#include <rtems/score/apimutex.h>
#include <rtems/score/statesimpl.h>
#include <rtems/score/threadqimpl.h>
/*
@@ -94,7 +93,6 @@ rtems_status_code rtems_region_create(
&the_region->Wait_queue,
_Attributes_Is_priority( attribute_set ) ?
THREAD_QUEUE_DISCIPLINE_PRIORITY : THREAD_QUEUE_DISCIPLINE_FIFO,
STATES_WAITING_FOR_SEGMENT,
RTEMS_TIMEOUT
);
+2
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@@ -22,6 +22,7 @@
#include <rtems/rtems/optionsimpl.h>
#include <rtems/score/apimutex.h>
#include <rtems/score/threadqimpl.h>
#include <rtems/score/statesimpl.h>
rtems_status_code rtems_region_get_segment(
rtems_id id,
@@ -88,6 +89,7 @@ rtems_status_code rtems_region_get_segment(
_Thread_queue_Enqueue(
&the_region->Wait_queue,
executing,
STATES_WAITING_FOR_SEGMENT,
timeout
);
@@ -22,6 +22,7 @@
#include <rtems/score/coresem.h>
#include <rtems/score/threaddispatch.h>
#include <rtems/score/threadqimpl.h>
#include <rtems/score/statesimpl.h>
#ifdef __cplusplus
extern "C" {
@@ -238,7 +239,12 @@ RTEMS_INLINE_ROUTINE void _CORE_semaphore_Seize_isr_disable(
executing->Wait.id = id;
_ISR_lock_ISR_enable( lock_context );
_Thread_queue_Enqueue( &the_semaphore->Wait_queue, executing, timeout );
_Thread_queue_Enqueue(
&the_semaphore->Wait_queue,
executing,
STATES_WAITING_FOR_SEMAPHORE,
timeout
);
_Thread_Enable_dispatch();
}
@@ -66,10 +66,6 @@ typedef struct {
Thread_blocking_operation_States sync_state;
/** This field indicates the thread queue's blocking discipline. */
Thread_queue_Disciplines discipline;
/** This indicates the blocking state for threads waiting on this
* thread queue.
*/
States_Control state;
/** This is the status value returned to threads which timeout while
* waiting on this thread queue.
*/
@@ -71,6 +71,7 @@ Thread_Control *_Thread_queue_Dequeue(
*
* @param[in] the_thread_queue pointer to threadq
* @param[in] the_thread the thread to enqueue
* @param[in] state is the new state of the thread
* @param[in] timeout interval to wait
*
* - INTERRUPT LATENCY:
@@ -79,6 +80,7 @@ Thread_Control *_Thread_queue_Dequeue(
void _Thread_queue_Enqueue(
Thread_queue_Control *the_thread_queue,
Thread_Control *the_thread,
States_Control state,
Watchdog_Interval timeout
);
@@ -170,13 +172,11 @@ void _Thread_queue_Flush(
*
* @param[in] the_thread_queue is the pointer to a threadq header
* @param[in] the_discipline is the queueing discipline
* @param[in] state is the state of waiting threads
* @param[in] timeout_status is the return on a timeout
*/
void _Thread_queue_Initialize(
Thread_queue_Control *the_thread_queue,
Thread_queue_Disciplines the_discipline,
States_Control state,
uint32_t timeout_status
);
-2
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@@ -19,7 +19,6 @@
#endif
#include <rtems/score/corebarrierimpl.h>
#include <rtems/score/statesimpl.h>
#include <rtems/score/threadqimpl.h>
void _CORE_barrier_Initialize(
@@ -34,7 +33,6 @@ void _CORE_barrier_Initialize(
_Thread_queue_Initialize(
&the_barrier->Wait_queue,
THREAD_QUEUE_DISCIPLINE_FIFO,
STATES_WAITING_FOR_BARRIER,
CORE_BARRIER_TIMEOUT
);
}
+7 -1
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@@ -20,6 +20,7 @@
#include <rtems/score/corebarrierimpl.h>
#include <rtems/score/isrlevel.h>
#include <rtems/score/statesimpl.h>
#include <rtems/score/threadqimpl.h>
void _CORE_barrier_Wait(
@@ -51,5 +52,10 @@ void _CORE_barrier_Wait(
executing->Wait.id = id;
_ISR_Enable( level );
_Thread_queue_Enqueue( &the_barrier->Wait_queue, executing, timeout );
_Thread_queue_Enqueue(
&the_barrier->Wait_queue,
executing,
STATES_WAITING_FOR_BARRIER,
timeout
);
}
-2
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@@ -19,7 +19,6 @@
#endif
#include <rtems/score/coremsgimpl.h>
#include <rtems/score/statesimpl.h>
#include <rtems/score/wkspace.h>
/*
@@ -113,7 +112,6 @@ bool _CORE_message_queue_Initialize(
&the_message_queue->Wait_queue,
_CORE_message_queue_Is_priority( the_message_queue_attributes ) ?
THREAD_QUEUE_DISCIPLINE_PRIORITY : THREAD_QUEUE_DISCIPLINE_FIFO,
STATES_WAITING_FOR_MESSAGE,
CORE_MESSAGE_QUEUE_STATUS_TIMEOUT
);
+7 -1
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@@ -23,6 +23,7 @@
#include <rtems/score/isr.h>
#include <rtems/score/coremsgimpl.h>
#include <rtems/score/thread.h>
#include <rtems/score/statesimpl.h>
#include <rtems/score/wkspace.h>
void _CORE_message_queue_Seize(
@@ -121,5 +122,10 @@ void _CORE_message_queue_Seize(
/* Wait.count will be filled in with the message priority */
_ISR_Enable( level );
_Thread_queue_Enqueue( &the_message_queue->Wait_queue, executing, timeout );
_Thread_queue_Enqueue(
&the_message_queue->Wait_queue,
executing,
STATES_WAITING_FOR_MESSAGE,
timeout
);
}
+2
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@@ -22,6 +22,7 @@
#include <rtems/score/coremsgimpl.h>
#include <rtems/score/objectimpl.h>
#include <rtems/score/isr.h>
#include <rtems/score/statesimpl.h>
#include <rtems/score/wkspace.h>
CORE_message_queue_Status _CORE_message_queue_Submit(
@@ -133,6 +134,7 @@ CORE_message_queue_Status _CORE_message_queue_Submit(
_Thread_queue_Enqueue(
&the_message_queue->Wait_queue,
executing,
STATES_WAITING_FOR_MESSAGE,
timeout
);
}
-1
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@@ -84,7 +84,6 @@ CORE_mutex_Status _CORE_mutex_Initialize(
&the_mutex->Wait_queue,
_CORE_mutex_Is_fifo( the_mutex_attributes ) ?
THREAD_QUEUE_DISCIPLINE_FIFO : THREAD_QUEUE_DISCIPLINE_PRIORITY,
STATES_WAITING_FOR_MUTEX,
CORE_MUTEX_TIMEOUT
);
+7 -1
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@@ -22,6 +22,7 @@
#include <rtems/score/isr.h>
#include <rtems/score/coremuteximpl.h>
#include <rtems/score/schedulerimpl.h>
#include <rtems/score/statesimpl.h>
#include <rtems/score/thread.h>
#if defined(__RTEMS_DO_NOT_INLINE_CORE_MUTEX_SEIZE__)
@@ -63,7 +64,12 @@ void _CORE_mutex_Seize_interrupt_blocking(
);
}
_Thread_queue_Enqueue( &the_mutex->Wait_queue, executing, timeout );
_Thread_queue_Enqueue(
&the_mutex->Wait_queue,
executing,
STATES_WAITING_FOR_MUTEX,
timeout
);
_Thread_Enable_dispatch();
}
-2
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@@ -19,7 +19,6 @@
#endif
#include <rtems/score/corerwlockimpl.h>
#include <rtems/score/statesimpl.h>
#include <rtems/score/threadqimpl.h>
void _CORE_RWLock_Initialize(
@@ -38,7 +37,6 @@ void _CORE_RWLock_Initialize(
_Thread_queue_Initialize(
&the_rwlock->Wait_queue,
THREAD_QUEUE_DISCIPLINE_FIFO,
STATES_WAITING_FOR_RWLOCK,
CORE_RWLOCK_TIMEOUT
);
}
+2
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@@ -20,6 +20,7 @@
#include <rtems/score/corerwlockimpl.h>
#include <rtems/score/threadqimpl.h>
#include <rtems/score/statesimpl.h>
#include <rtems/score/watchdog.h>
void _CORE_RWLock_Obtain_for_reading(
@@ -87,6 +88,7 @@ void _CORE_RWLock_Obtain_for_reading(
_Thread_queue_Enqueue(
&the_rwlock->Wait_queue,
executing,
STATES_WAITING_FOR_RWLOCK,
timeout
);
+2
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@@ -20,6 +20,7 @@
#include <rtems/score/corerwlockimpl.h>
#include <rtems/score/threadqimpl.h>
#include <rtems/score/statesimpl.h>
#include <rtems/score/watchdog.h>
void _CORE_RWLock_Obtain_for_writing(
@@ -77,6 +78,7 @@ void _CORE_RWLock_Obtain_for_writing(
_Thread_queue_Enqueue(
&the_rwlock->Wait_queue,
executing,
STATES_WAITING_FOR_RWLOCK,
timeout
);
-2
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@@ -19,7 +19,6 @@
#endif
#include <rtems/score/coresemimpl.h>
#include <rtems/score/statesimpl.h>
void _CORE_semaphore_Initialize(
CORE_semaphore_Control *the_semaphore,
@@ -35,7 +34,6 @@ void _CORE_semaphore_Initialize(
&the_semaphore->Wait_queue,
_CORE_semaphore_Is_priority( the_semaphore_attributes ) ?
THREAD_QUEUE_DISCIPLINE_PRIORITY : THREAD_QUEUE_DISCIPLINE_FIFO,
STATES_WAITING_FOR_SEMAPHORE,
CORE_SEMAPHORE_TIMEOUT
);
}
+6 -1
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@@ -63,6 +63,11 @@ void _CORE_semaphore_Seize(
executing->Wait.queue = &the_semaphore->Wait_queue;
executing->Wait.id = id;
_ISR_Enable( level );
_Thread_queue_Enqueue( &the_semaphore->Wait_queue, executing, timeout );
_Thread_queue_Enqueue(
&the_semaphore->Wait_queue,
executing,
STATES_WAITING_FOR_SEMAPHORE,
timeout
);
}
#endif
+1 -4
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@@ -83,7 +83,6 @@ void _MPCI_Handler_initialization(
_Thread_queue_Initialize(
&_MPCI_Remote_blocked_threads,
THREAD_QUEUE_DISCIPLINE_FIFO,
STATES_WAITING_FOR_RPC_REPLY,
timeout_status
);
}
@@ -219,12 +218,10 @@ uint32_t _MPCI_Send_request_packet (
_Thread_queue_Enqueue(
&_MPCI_Remote_blocked_threads,
executing,
STATES_WAITING_FOR_RPC_REPLY | extra_state,
the_packet->timeout
);
executing->current_state =
_States_Set( extra_state, executing->current_state );
_Thread_Enable_dispatch();
return executing->Wait.return_code;
-2
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@@ -47,11 +47,9 @@ RBTree_Compare_result _Thread_queue_Compare_priority(
void _Thread_queue_Initialize(
Thread_queue_Control *the_thread_queue,
Thread_queue_Disciplines the_discipline,
States_Control state,
uint32_t timeout_status
)
{
the_thread_queue->state = state;
the_thread_queue->discipline = the_discipline;
the_thread_queue->timeout_status = timeout_status;
the_thread_queue->sync_state = THREAD_BLOCKING_OPERATION_SYNCHRONIZED;
+3 -2
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@@ -104,6 +104,7 @@ static void _Thread_queue_Requeue_priority(
void _Thread_queue_Enqueue(
Thread_queue_Control *the_thread_queue,
Thread_Control *the_thread,
States_Control state,
Watchdog_Interval timeout
)
{
@@ -112,13 +113,13 @@ void _Thread_queue_Enqueue(
#if defined(RTEMS_MULTIPROCESSING)
if ( _Thread_MP_Is_receive( the_thread ) && the_thread->receive_packet )
the_thread = _Thread_MP_Allocate_proxy( the_thread_queue->state );
the_thread = _Thread_MP_Allocate_proxy( state );
else
#endif
/*
* Set the blocking state for this thread queue in the thread.
*/
_Thread_Set_state( the_thread, the_thread_queue->state );
_Thread_Set_state( the_thread, state );
/*
* If the thread wants to timeout, then schedule its timer.
+1 -1
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@@ -33,7 +33,7 @@ void threadq_first_empty(
Thread_queue_Control tq;
printf( "Init - initialize thread queue for %s\n", discipline_string );
_Thread_queue_Initialize( &tq, discipline, 0x01, 3 );
_Thread_queue_Initialize( &tq, discipline, 3 );
puts( "Init - _Thread_queue_Extract - thread not blocked on a thread queue" );
_Thread_Disable_dispatch();