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add _POSIX_THREAD_PROCESS_SHARED

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This commit is contained in:
Marty Kraimer
2000-06-27 17:53:17 +00:00
parent d633a0001e
commit 746c7f2af6
1 changed files with 12 additions and 0 deletions
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12
src/libCom/osi/os/posix/osdSem.c
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@@ -33,6 +33,9 @@ typedef struct mutex {
pthread_mutexattr_t mutexAttr;
pthread_mutex_t lock;
pthread_cond_t waitToBeOwner;
#ifdef _POSIX_THREAD_PROCESS_SHARED
pthread_condattr_t condAttr;
#endif
int count;
int owned; /* TRUE | FALSE */
pthread_t ownerTid;
@@ -180,7 +183,16 @@ semMutexId semMutexCreate(void) {
#endif
status = pthread_mutex_init(&pmutex->lock,&pmutex->mutexAttr);
checkStatusQuit(status,"pthread_mutex_init","semMutexCreate");
#ifdef _POSIX_THREAD_PROCESS_SHARED
status = pthread_condattr_init(&pmutex->condAttr);
checkStatus(status,"pthread_condattr_init");
status = pthread_condattr_setpshared(&pmutex->condAttr,
_POSIX_THREAD_PROCESS_SHARED);
checkStatus(status,"pthread_condattr_setpshared");
status = pthread_cond_init(&pmutex->waitToBeOwner,&pmutex->condAttr);
#else
status = pthread_cond_init(&pmutex->waitToBeOwner,0);
#endif
checkStatusQuit(status,"pthread_cond_init","semMutexCreate");
return((semMutexId)pmutex);
}