rt-thread/components/pthreads/pthread_rwlock.c

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#include "pthread_rwlock.h"
int pthread_rwlockattr_init (pthread_rwlockattr_t * attr)
{
if (!attr) return EINVAL;
*attr = PTHREAD_PROCESS_PRIVATE;
return 0;
}
int pthread_rwlockattr_destroy (pthread_rwlockattr_t * attr)
{
if (!attr) return EINVAL;
return 0;
}
int pthread_rwlockattr_getpshared (const pthread_rwlockattr_t * attr, int *pshared)
{
if (!attr || !pshared) return EINVAL;
*pshared = PTHREAD_PROCESS_PRIVATE;
return 0;
}
int pthread_rwlockattr_setpshared (pthread_rwlockattr_t * attr, int pshared)
{
if (!attr || pshared != PTHREAD_PROCESS_PRIVATE) return EINVAL;
return 0;
}
int pthread_rwlock_init (pthread_rwlock_t * rwlock, const pthread_rwlockattr_t * attr)
{
return 0;
}
int pthread_rwlock_destroy (pthread_rwlock_t * rwlock)
{
return 0;
}
int pthread_rwlock_rdlock (pthread_rwlock_t * rwlock)
{
return 0;
}
int pthread_rwlock_tryrdlock (pthread_rwlock_t * rwlock)
{
if (!rwlock) return EINVAL;
return 0;
}
int pthread_rwlock_timedrdlock (pthread_rwlock_t * rwlock, const struct timespec *abstime)
{
if (!rwlock) return EINVAL;
return 0;
}
int pthread_rwlock_timedwrlock (pthread_rwlock_t * rwlock, const struct timespec *abstime)
{
if (!rwlock) return EINVAL;
return 0;
}
int pthread_rwlock_trywrlock (pthread_rwlock_t * rwlock)
{
if (!rwlock) return EINVAL;
return 0;
}
int pthread_rwlock_unlock (pthread_rwlock_t * rwlock)
{
if (!rwlock) return EINVAL;
return 0;
}
int pthread_rwlock_wrlock (pthread_rwlock_t * rwlock)
{
return 0;
}