static void mutex_satisfied( struct object *obj, struct wait_queue_entry *entry )
{
struct mutex *mutex = (struct mutex *)obj;
assert( obj->ops == &mutex_ops );
do_grab( mutex, get_wait_queue_thread( entry ));
if (mutex->abandoned) make_wait_abandoned( entry );
mutex->abandoned = 0;
}
static struct mutex *create_mutex( struct object *root, const struct unicode_str *name,
unsigned int attr, int owned, const struct security_descriptor *sd )
{
struct mutex *mutex;
if ((mutex = create_named_object( root, &mutex_ops, name, attr, sd )))
{
if (get_error() != STATUS_OBJECT_NAME_EXISTS)
{
/* initialize it if it didn't already exist */
mutex->count = 0;
mutex->owner = NULL;
mutex->abandoned = 0;
if (owned) do_grab( mutex, current );
}
}
return mutex;
}
static struct mutex *create_mutex( struct directory *root, const struct unicode_str *name,
unsigned int attr, int owned, const struct security_descriptor *sd )
{
struct mutex *mutex;
if ((mutex = create_named_object_dir( root, name, attr, &mutex_ops )))
{
if (get_error() != STATUS_OBJECT_NAME_EXISTS)
{
/* initialize it if it didn't already exist */
mutex->count = 0;
mutex->owner = NULL;
mutex->abandoned = 0;
if (owned) do_grab( mutex, current );
if (sd) default_set_sd( &mutex->obj, sd, OWNER_SECURITY_INFORMATION|
GROUP_SECURITY_INFORMATION|
DACL_SECURITY_INFORMATION|
SACL_SECURITY_INFORMATION );
}
}
return mutex;
}