unlock_mutexunlock_mutexUnlockMutexunlock_mutexUnlockMutexUnlockMutex (Operator)

Name

unlock_mutexunlock_mutexUnlockMutexunlock_mutexUnlockMutexUnlockMutex — Unlock a mutex synchronization object.

unlock_mutexunlock_mutexUnlockMutexunlock_mutexUnlockMutexUnlockMutex unlocks the mutex object given by MutexHandleMutexHandleMutexHandleMutexHandleMutexHandlemutexHandle. The mutex is assumed to be locked and owned by the calling thread. Unlocking a mutex that is already unlocked has no effect.

Parallelization

Multithreading type: independent (runs in parallel even with exclusive operators).
Multithreading scope: global (may be called from any thread).
Processed without parallelization.

Parameters

MutexHandleMutexHandleMutexHandleMutexHandleMutexHandlemutexHandle (input_control) mutex → (integer)

Mutex synchronization object.

Result

If the mutex handle is valid, the operator unlock_mutexunlock_mutexUnlockMutexunlock_mutexUnlockMutexUnlockMutex returns 2 (H_MSG_TRUE). If necessary, an exception is raised.

Possible Predecessors

lock_mutexlock_mutexLockMutexlock_mutexLockMutexLockMutex, try_lock_mutextry_lock_mutexTryLockMutextry_lock_mutexTryLockMutexTryLockMutex

Possible Successors

lock_mutexlock_mutexLockMutexlock_mutexLockMutexLockMutex, try_lock_mutextry_lock_mutexTryLockMutextry_lock_mutexTryLockMutexTryLockMutex, clear_mutexclear_mutexClearMutexclear_mutexClearMutexClearMutex

Module

Foundation

Operators