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P-code BINFMT: Add logic to pass information from the binfmt logic to the P-code interpreter. This includes some extension to the binfmt interfaces.

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This commit is contained in:
Gregory Nutt
2014-05-08 16:58:10 -06:00
parent 93629d7192
commit e18844de32
11 changed files with 205 additions and 39 deletions
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include/nuttx/binfmt/binfmt.h
+16 -3
View File
@@ -136,14 +136,27 @@ struct binary_s
uint8_t priority; /* Task execution priority */
size_t stacksize; /* Size of the stack in bytes (unallocated) */
/* Unload module callback */
CODE int (*unload)(FAR struct binary_s *bin);
};
/* This describes one binary format handler */
struct binfmt_s
{
FAR struct binfmt_s *next; /* Supports a singly-linked list */
int (*load)(FAR struct binary_s *bin); /* Verify and load binary into memory */
/* Supports a singly-linked list */
FAR struct binfmt_s *next;
/* Verify and load binary into memory */
CODE int (*load)(FAR struct binary_s *bin);
/* Unload module callback */
CODE int (*unload)(FAR struct binary_s *bin);
};
/****************************************************************************
@@ -224,7 +237,7 @@ int load_module(FAR struct binary_s *bin);
*
****************************************************************************/
int unload_module(FAR const struct binary_s *bin);
int unload_module(FAR struct binary_s *bin);
/****************************************************************************
* Name: exec_module
include/semaphore.h
+12 -12
View File
@@ -47,7 +47,8 @@
#ifdef __cplusplus
#define EXTERN extern "C"
extern "C" {
extern "C"
{
#else
#define EXTERN extern
#endif
@@ -126,17 +127,16 @@ struct timespec; /* Defined in time.h */
/* Counting Semaphore Interfaces (based on POSIX APIs) */
EXTERN int sem_init(FAR sem_t *sem, int pshared, unsigned int value);
EXTERN int sem_destroy(FAR sem_t *sem);
EXTERN FAR sem_t *sem_open(FAR const char *name, int oflag, ...);
EXTERN int sem_close(FAR sem_t *sem);
EXTERN int sem_unlink(FAR const char *name);
EXTERN int sem_wait(FAR sem_t *sem);
EXTERN int sem_timedwait(FAR sem_t *sem,
FAR const struct timespec *abstime);
EXTERN int sem_trywait(FAR sem_t *sem);
EXTERN int sem_post(FAR sem_t *sem);
EXTERN int sem_getvalue(FAR sem_t *sem, FAR int *sval);
int sem_init(FAR sem_t *sem, int pshared, unsigned int value);
int sem_destroy(FAR sem_t *sem);
FAR sem_t *sem_open(FAR const char *name, int oflag, ...);
int sem_close(FAR sem_t *sem);
int sem_unlink(FAR const char *name);
int sem_wait(FAR sem_t *sem);
int sem_timedwait(FAR sem_t *sem, FAR const struct timespec *abstime);
int sem_trywait(FAR sem_t *sem);
int sem_post(FAR sem_t *sem);
int sem_getvalue(FAR sem_t *sem, FAR int *sval);
#undef EXTERN
#ifdef __cplusplus