68 flockfile(FILE *fp)  in flockfile()  argument
71   __flockfile_internal(fp, 0);  in flockfile()
75 ftrylockfile(FILE *fp)  in ftrylockfile()  argument
83   mutex_lock(&_LOCK(fp));  in ftrylockfile()
85   if (_LOCKOWNER(fp) == thr_self()) {  in ftrylockfile()
86     _LOCKCOUNT(fp)++;  in ftrylockfile()
87   } else if (_LOCKOWNER(fp) == NULL) {  in ftrylockfile()
88     _LOCKOWNER(fp) = thr_self();  in ftrylockfile()
89     _LOCKCOUNT(fp) = 1;  in ftrylockfile()
93   mutex_unlock(&_LOCK(fp));  in ftrylockfile()
99 funlockfile(FILE *fp)  in funlockfile()  argument
102   __funlockfile_internal(fp, 0);  in funlockfile()
106 __flockfile_internal(FILE *fp, int internal)  in __flockfile_internal()  argument
112   mutex_lock(&_LOCK(fp));  in __flockfile_internal()
114   if (_LOCKOWNER(fp) == thr_self()) {  in __flockfile_internal()
115     _LOCKCOUNT(fp)++;  in __flockfile_internal()
117       _LOCKINTERNAL(fp)++;  in __flockfile_internal()
122     while (_LOCKOWNER(fp) != NULL)  in __flockfile_internal()
123       cond_wait(&_LOCKCOND(fp), &_LOCK(fp));  in __flockfile_internal()
125     _LOCKOWNER(fp) = thr_self();  in __flockfile_internal()
126     _LOCKCOUNT(fp) = 1;  in __flockfile_internal()
128       _LOCKINTERNAL(fp) = 1;  in __flockfile_internal()
131   if (_LOCKINTERNAL(fp) == 1)  in __flockfile_internal()
134         &_LOCKCANCELSTATE(fp));  in __flockfile_internal()
136   mutex_unlock(&_LOCK(fp));  in __flockfile_internal()
140 __funlockfile_internal(FILE *fp, int internal)  in __funlockfile_internal()  argument
146   mutex_lock(&_LOCK(fp));  in __funlockfile_internal()
149     _LOCKINTERNAL(fp)--;  in __funlockfile_internal()
150     if (_LOCKINTERNAL(fp) == 0)  in __funlockfile_internal()
151       thr_setcancelstate(_LOCKCANCELSTATE(fp), NULL);  in __funlockfile_internal()
154   _LOCKCOUNT(fp)--;  in __funlockfile_internal()
155   if (_LOCKCOUNT(fp) == 0) {  in __funlockfile_internal()
156     _LOCKOWNER(fp) = NULL;  in __funlockfile_internal()
157     cond_signal(&_LOCKCOND(fp));  in __funlockfile_internal()
160   mutex_unlock(&_LOCK(fp));  in __funlockfile_internal()
166 flockfile(FILE *fp)
169   (void)fp;
175 ftrylockfile(FILE *fp)
178   (void)fp;
184 funlockfile(FILE *fp)
187   (void)fp;