Cross Reference: /src/lib/libc/stdio/flockfile.c

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