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pthread/realtime: export interfaces about pthread ceiling priority

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pthread_mutex_setprioceiling and pthread_mutex_getprioceiling refers
https://pubs.opengroup.org/onlinepubs/9699919799/functions/pthread_mutex_setprioceiling.html
Signed-off-by: makejian <makejian@xiaomi.com>
This commit is contained in:
makejian
2024-08-06 23:39:14 +08:00
committed by Xiang Xiao
parent 85f8677e21
commit 3240540952
12 changed files with 354 additions and 45 deletions
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include/pthread.h
+12 -1
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@@ -279,9 +279,12 @@ typedef struct pthread_cond_s pthread_cond_t;
struct pthread_mutexattr_s
{
uint8_t pshared : 1; /* PTHREAD_PROCESS_PRIVATE or PTHREAD_PROCESS_SHARED */
#ifdef CONFIG_PRIORITY_INHERITANCE
#if defined(CONFIG_PRIORITY_INHERITANCE) || defined(CONFIG_PRIORITY_PROTECT)
uint8_t proto : 2; /* See PTHREAD_PRIO_* definitions */
#endif
#ifdef CONFIG_PRIORITY_PROTECT
uint8_t ceiling; /* Priority ceiling */
#endif
#ifdef CONFIG_PTHREAD_MUTEX_TYPES
uint8_t type : 2; /* Type of the mutex. See PTHREAD_MUTEX_* definitions */
#endif
@@ -612,6 +615,14 @@ int pthread_mutexattr_getrobust(FAR const pthread_mutexattr_t *attr,
FAR int *robust);
int pthread_mutexattr_setrobust(FAR pthread_mutexattr_t *attr,
int robust);
int pthread_mutexattr_getprioceiling(FAR const pthread_mutexattr_t *attr,
FAR int *prioceiling);
int pthread_mutexattr_setprioceiling(FAR pthread_mutexattr_t *attr,
int prioceiling);
int pthread_mutex_getprioceiling(FAR const pthread_mutex_t *mutex,
FAR int *prioceiling);
int pthread_mutex_setprioceiling(FAR pthread_mutex_t *mutex,
int prioceiling, FAR int *old_ceiling);
/* The following routines create, delete, lock and unlock mutexes. */