Cross Reference: /illumos-gate/usr/src/lib/libc/port/stdio/flush.c

Lines Matching refs:fp
55  * Macros to declare and loop over a fp or fp/xfp combo to
59 #define	FPDECL(fp)		FILE *fp
60 #define	FIRSTFP(lp, fp)		fp = lp->iobp
61 #define	NEXTFP(fp)		fp++
62 #define	FPLOCK(fp)		&fp->_lock
63 #define	FPSTATE(fp)		&fp->_state
69 #define	FPDECL(fp)		FILE *fp; xFILE *x##fp
70 #define	FIRSTFP(lp, fp)		x##fp = lp->iobp; \
71 				fp = x##fp ? &x##fp->_iob : &_iob[0]
72 #define	NEXTFP(fp)		(x##fp ? fp = &(++x##fp)->_iob : ++fp)
73 #define	FPLOCK(fp)		x##fp ? \
74 				    &x##fp->xlock : &_xftab[IOPIND(fp)]._lock
75 #define	FPSTATE(fp)		x##fp ? \
76 				    &x##fp->xstate : &_xftab[IOPIND(fp)]._state
89 #define	FILEx(fp)		((struct xFILE *)(uintptr_t)fp)
179 	FPDECL(fp);
190 		FIRSTFP(lp, fp);
191 		for (i = lp->niob; --i >= 0; NEXTFP(fp)) {
198 			if ((fp->_flag & (_IOLBF | _IOWRT | _IONBF)) ==
201 					rmutex_t *lk = FPLOCK(fp);
205 					if ((fp->_flag & (_IOLBF | _IOWRT)) ==
207 						(void) _fflush_u(fp);
211 					(void) _fflush_u(fp);
248 	FPDECL(fp);
264 	 * lock to make testing of fp->_flag == 0 and acquiring the fp atomic
267 	 * for finer granularity, use fp->_lock for allocating an iop
274 		FIRSTFP(lp, fp);
276 		for (i = lp->niob; --i >= 0; NEXTFP(fp)) {
279 				ret = getiop(fp, FPLOCK(fp), FPSTATE(fp));
286 				ret = getiop(fp, NULL, FPSTATE(fp));
295 	 * at __first_link, we rescan all fp's again.  We do not rescan for
329 	 * safe to dereference ((xFILE*)fp)->xmagic.
361 	fp = hdr->iobp;
363 		(void) mutex_init(&fp[i]._lock,
367 	fp = &xfp->_iob;
377 	fp->_ptr = 0;
378 	fp->_base = 0;
379 	fp->_flag = 0377; /* claim the fp by setting low 8 bits */
383 	return (fp);
800 getiop(FILE *fp, rmutex_t *lk, mbstate_t *mb)
803 		return (NULL);	/* locked: fp in use */
805 	if (fp->_flag == 0) {	/* unused */
807 		fp->__orientation = 0;
809 		fp->_cnt = 0;
810 		fp->_ptr = NULL;
811 		fp->_base = NULL;
812 		fp->_flag = 0377;	/* claim the fp by setting low 8 bits */
815 		return (fp);