59 flockfile(FILE *fp)  in __weak_alias()
62 	__flockfile_internal(fp, 0);  in __weak_alias()
66 ftrylockfile(FILE *fp)  in ftrylockfile()  argument
74 	mutex_lock(&_LOCK(fp));  in ftrylockfile()
76 	if (_LOCKOWNER(fp) == thr_self()) {  in ftrylockfile()
77 		_LOCKCOUNT(fp)++;  in ftrylockfile()
78 	} else if (_LOCKOWNER(fp) == NULL) {  in ftrylockfile()
79 		_LOCKOWNER(fp) = thr_self();  in ftrylockfile()
80 		_LOCKCOUNT(fp) = 1;  in ftrylockfile()
84 	mutex_unlock(&_LOCK(fp));  in ftrylockfile()
90 funlockfile(FILE *fp)  in funlockfile()  argument
93 	__funlockfile_internal(fp, 0);  in funlockfile()
97 __flockfile_internal(FILE *fp, int internal)  in __flockfile_internal()  argument
103 	mutex_lock(&_LOCK(fp));  in __flockfile_internal()
105 	if (_LOCKOWNER(fp) == thr_self()) {  in __flockfile_internal()
106 		_LOCKCOUNT(fp)++;  in __flockfile_internal()
108 			_LOCKINTERNAL(fp)++;  in __flockfile_internal()
113 		while (_LOCKOWNER(fp) != NULL)  in __flockfile_internal()
114 			cond_wait(&_LOCKCOND(fp), &_LOCK(fp));  in __flockfile_internal()
116 		_LOCKOWNER(fp) = thr_self();  in __flockfile_internal()
117 		_LOCKCOUNT(fp) = 1;  in __flockfile_internal()
119 			_LOCKINTERNAL(fp) = 1;  in __flockfile_internal()
122 	if (_LOCKINTERNAL(fp) == 1)  in __flockfile_internal()
125 		    &_LOCKCANCELSTATE(fp));  in __flockfile_internal()
127 	mutex_unlock(&_LOCK(fp));  in __flockfile_internal()
131 __funlockfile_internal(FILE *fp, int internal)  in __funlockfile_internal()  argument
137 	mutex_lock(&_LOCK(fp));  in __funlockfile_internal()
140 		_LOCKINTERNAL(fp)--;  in __funlockfile_internal()
141 		if (_LOCKINTERNAL(fp) == 0)  in __funlockfile_internal()
142 			thr_setcancelstate(_LOCKCANCELSTATE(fp), NULL);  in __funlockfile_internal()
145 	_LOCKCOUNT(fp)--;  in __funlockfile_internal()
146 	if (_LOCKCOUNT(fp) == 0) {  in __funlockfile_internal()
147 		_LOCKOWNER(fp) = NULL;  in __funlockfile_internal()
148 		cond_signal(&_LOCKCOND(fp));  in __funlockfile_internal()
151 	mutex_unlock(&_LOCK(fp));  in __funlockfile_internal()
157 flockfile(FILE *fp)
160 	(void)fp;
166 ftrylockfile(FILE *fp)
169 	(void)fp;
175 funlockfile(FILE *fp)
178 	(void)fp;