函数
BOOL	LOS_RwlockIsValid (const LosRwlock *rwlock)
	判断读写锁有效性更多...

UINT32	LOS_RwlockInit (LosRwlock *rwlock)
	Init a rwlock. 更多...

UINT32	LOS_RwlockDestroy (LosRwlock *rwlock)
	Destroy a rwlock. 更多...

UINT32	LOS_RwlockRdLock (LosRwlock *rwlock, UINT32 timeout)
	Wait to lock a read lock. 更多...

UINT32	LOS_RwlockTryRdLock (LosRwlock *rwlock)
	Try wait to lock a read lock. 更多...

UINT32	LOS_RwlockWrLock (LosRwlock *rwlock, UINT32 timeout)
	Wait to lock a write lock. 更多...

UINT32	LOS_RwlockTryWrLock (LosRwlock *rwlock)
	Try wait to lock a write lock. 更多...

UINT32	LOS_RwlockUnLock (LosRwlock *rwlock)
	Release a rwlock. 更多...

函数说明

◆ LOS_RwlockIsValid()

BOOL LOS_RwlockIsValid ( const LosRwlock * rwlock )

判断读写锁有效性

在文件 los_rwlock.c 第 70 行定义.

{
    if ((rwlock != NULL) && ((rwlock->magic & RWLOCK_COUNT_MASK) == OS_RWLOCK_MAGIC)) {
        return TRUE;
    }
 
    return FALSE;
}