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feat: 支持pthread_mutex属性相关接口 

接口列表:
pthread_mutexattr_init
pthread_mutexattr_settype
pthread_mutexattr_destroy

Close #I4G4RQ

Signed-off-by: zhushengle <zhushengle@huawei.com>
Change-Id: I7aea47e375ffe961a3dcbf39da6b84561e3d0a8f
This commit is contained in:
zhushengle 2021-10-30 15:19:48 +08:00
parent 454c234512
commit d2be4d7a46
1 changed files with 42 additions and 1 deletions
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43
kal/posix/src/pthread_mutex.c
View File

@ -31,6 +31,7 @@
#include <pthread.h> #include <pthread.h>
#include <time.h> #include <time.h>
#include <securec.h>
#include "los_compiler.h" #include "los_compiler.h"
#include "los_mux.h" #include "los_mux.h"
#include "errno.h" #include "errno.h"
@ -61,13 +62,53 @@ static inline int MapError(UINT32 err)
} }
} }
int pthread_mutexattr_init(pthread_mutexattr_t *mutexAttr)
{
if (mutexAttr == NULL) {
return EINVAL;
}
mutexAttr->type = PTHREAD_MUTEX_RECURSIVE;
return 0;
}
int pthread_mutexattr_settype(pthread_mutexattr_t *mutexAttr, int type)
{
if (mutexAttr == NULL) {
return EINVAL;
}
if (((unsigned)type != PTHREAD_MUTEX_NORMAL) &&
((unsigned)type != PTHREAD_MUTEX_RECURSIVE) &&
((unsigned)type != PTHREAD_MUTEX_ERRORCHECK)) {
return EINVAL;
}
if ((unsigned)type != PTHREAD_MUTEX_RECURSIVE) {
return EOPNOTSUPP;
}
mutexAttr->type = PTHREAD_MUTEX_RECURSIVE;
return 0;
}
int pthread_mutexattr_destroy(pthread_mutexattr_t *mutexAttr)
{
if (mutexAttr == NULL) {
return EINVAL;
}
(VOID)memset_s(mutexAttr, sizeof(pthread_mutexattr_t), 0, sizeof(pthread_mutexattr_t));
return 0;
}
/* Initialize mutex. If mutexAttr is NULL, use default attributes. */ /* Initialize mutex. If mutexAttr is NULL, use default attributes. */
int pthread_mutex_init(pthread_mutex_t *mutex, const pthread_mutexattr_t *mutexAttr) int pthread_mutex_init(pthread_mutex_t *mutex, const pthread_mutexattr_t *mutexAttr)
{ {
UINT32 muxHandle; UINT32 muxHandle;
UINT32 ret; UINT32 ret;
if (mutexAttr != NULL) { if ((mutexAttr != NULL) && (mutexAttr->type != PTHREAD_MUTEX_RECURSIVE)) {
return EOPNOTSUPP; return EOPNOTSUPP;
} }