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sg_lock_mutex, sg_unlock_mutex

guard not MT-safe system API

#include <statgrab.h>


sg_error sg_lock_mutex
(char const *mutex_name);


sg_error sg_unlock_mutex
(char const *mutex_name);

Both functions return a statgrab error code.

error code: SG_ERROR_NONE
description: No error

error code: SG_ERROR_INVALID_ARGUMENT
description: Unknown name for mutex

error code: SG_ERROR_MUTEX_LOCK
description: thread library error, error code is set with the delivered value

error code: SG_ERROR_MUTEX_UNLOCK
description: thread library error, error code is set with the delivered value

statgrab(3)

⟨https://libstatgrab.org/⟩