NAME

       sg_lock_mutex, sg_unlock_mutex - guard not MT-safe system API

SYNOPSIS

       #include <statgrab.h>

       sg_error sg_lock_mutex (char const *mutex_name);

       sg_error sg_unlock_mutex (char const *mutex_name);

DESCRIPTION

RETURN VALUES

       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

SEE ALSO

       statgrab(3)

WEBSITE

       ⟨http://www.i-scream.org/libstatgrab/⟩