mutexUnlock

Synopsis

#include <sys/threads.h>

int mutexUnlock(handle_t h);

Status

Implemented

Conformance

Phoenix-RTOS specific

Description

The mutexUnlock() function shall unlock the mutex referenced by h.

Return value

If successful, the mutexUnlock() function shall return zero; otherwise, an error number shall be returned to indicate the error.

Errors

The mutexUnlock() function shall fail if:

• -EINVAL - The provided handle h does not point to a valid mutex object.

• -EPERM - The lock’s owner thread was destroyed.

Tests

Tested in test-sys

Known bugs

None