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/〉