Lines Matching full:ti
85 #define TTYINQ_INSERT_TAIL(ti, tib) do { \ argument
86 if (ti->ti_end == 0) { \
88 tib->tib_next = ti->ti_firstblock; \
89 ti->ti_firstblock = tib; \
91 tib->tib_prev = ti->ti_lastblock; \
92 tib->tib_next = ti->ti_lastblock->tib_next; \
93 ti->ti_lastblock->tib_next = tib; \
97 ti->ti_nblocks++; \
100 #define TTYINQ_REMOVE_HEAD(ti) do { \ argument
101 ti->ti_firstblock = ti->ti_firstblock->tib_next; \
102 if (ti->ti_firstblock != NULL) \
103 ti->ti_firstblock->tib_prev = NULL; \
104 ti->ti_nblocks--; \
107 #define TTYINQ_RECYCLE(ti, tib) do { \ argument
108 if (ti->ti_quota <= ti->ti_nblocks) \
111 TTYINQ_INSERT_TAIL(ti, tib); \
115 ttyinq_setsize(struct ttyinq *ti, struct tty *tp, size_t size) in ttyinq_setsize() argument
119 ti->ti_quota = howmany(size, TTYINQ_DATASIZE); in ttyinq_setsize()
121 while (ti->ti_quota > ti->ti_nblocks) { in ttyinq_setsize()
141 TTYINQ_INSERT_TAIL(ti, tib); in ttyinq_setsize()
147 ttyinq_free(struct ttyinq *ti) in ttyinq_free() argument
151 ttyinq_flush(ti); in ttyinq_free()
152 ti->ti_quota = 0; in ttyinq_free()
154 while ((tib = ti->ti_firstblock) != NULL) { in ttyinq_free()
155 TTYINQ_REMOVE_HEAD(ti); in ttyinq_free()
159 MPASS(ti->ti_nblocks == 0); in ttyinq_free()
163 ttyinq_read_uio(struct ttyinq *ti, struct tty *tp, struct uio *uio, in ttyinq_read_uio() argument
176 if (ti->ti_begin == ti->ti_linestart) in ttyinq_read_uio()
178 tib = ti->ti_firstblock; in ttyinq_read_uio()
188 cbegin = ti->ti_begin; in ttyinq_read_uio()
189 cend = MIN(MIN(ti->ti_linestart, ti->ti_begin + rlen), in ttyinq_read_uio()
210 if (cend == TTYINQ_DATASIZE || cend == ti->ti_end) { in ttyinq_read_uio()
215 TTYINQ_REMOVE_HEAD(ti); in ttyinq_read_uio()
216 ti->ti_begin = 0; in ttyinq_read_uio()
228 CORRECT_BLOCK(ti->ti_linestart); in ttyinq_read_uio()
229 CORRECT_BLOCK(ti->ti_reprint); in ttyinq_read_uio()
230 CORRECT_BLOCK(ti->ti_end); in ttyinq_read_uio()
244 TTYINQ_RECYCLE(ti, tib); in ttyinq_read_uio()
252 ti->ti_begin += clen; in ttyinq_read_uio()
253 MPASS(ti->ti_begin < TTYINQ_DATASIZE); in ttyinq_read_uio()
287 ttyinq_write(struct ttyinq *ti, const void *buf, size_t nbytes, int quote) in ttyinq_write() argument
295 boff = ti->ti_end % TTYINQ_DATASIZE; in ttyinq_write()
297 if (ti->ti_end == 0) { in ttyinq_write()
299 MPASS(ti->ti_begin == 0); in ttyinq_write()
300 tib = ti->ti_firstblock; in ttyinq_write()
305 ti->ti_lastblock = tib; in ttyinq_write()
308 tib = ti->ti_lastblock->tib_next; in ttyinq_write()
313 ti->ti_lastblock = tib; in ttyinq_write()
315 tib = ti->ti_lastblock; in ttyinq_write()
328 ti->ti_end += l; in ttyinq_write()
335 ttyinq_write_nofrag(struct ttyinq *ti, const void *buf, size_t nbytes, int quote) in ttyinq_write_nofrag() argument
339 if (ttyinq_bytesleft(ti) < nbytes) in ttyinq_write_nofrag()
343 ret = ttyinq_write(ti, buf, nbytes, quote); in ttyinq_write_nofrag()
350 ttyinq_canonicalize(struct ttyinq *ti) in ttyinq_canonicalize() argument
353 ti->ti_linestart = ti->ti_reprint = ti->ti_end; in ttyinq_canonicalize()
354 ti->ti_startblock = ti->ti_reprintblock = ti->ti_lastblock; in ttyinq_canonicalize()
362 ttyinq_canonicalize_break(struct ttyinq *ti, const char *breakc) in ttyinq_canonicalize_break() argument
364 struct ttyinq_block *tib = ti->ti_lastblock; in ttyinq_canonicalize_break()
369 if (tib == NULL || ti->ti_end == 0) in ttyinq_canonicalize_break()
373 off = ti->ti_end; in ttyinq_canonicalize_break()
374 canon = ti->ti_begin; in ttyinq_canonicalize_break()
376 while (off > ti->ti_begin) { in ttyinq_canonicalize_break()
385 if (off != ti->ti_begin && boff == 0) in ttyinq_canonicalize_break()
389 MPASS(canon > ti->ti_begin || off == ti->ti_begin); in ttyinq_canonicalize_break()
400 if (canon != ti->ti_begin && (canon % TTYINQ_DATASIZE) == 0) in ttyinq_canonicalize_break()
402 ti->ti_linestart = ti->ti_reprint = canon; in ttyinq_canonicalize_break()
403 ti->ti_startblock = ti->ti_reprintblock = tib; in ttyinq_canonicalize_break()
407 ttyinq_findchar(struct ttyinq *ti, const char *breakc, size_t maxlen, in ttyinq_findchar() argument
410 struct ttyinq_block *tib = ti->ti_firstblock; in ttyinq_findchar()
411 unsigned int boff = ti->ti_begin; in ttyinq_findchar()
412 unsigned int bend = MIN(MIN(TTYINQ_DATASIZE, ti->ti_linestart), in ttyinq_findchar()
413 ti->ti_begin + maxlen); in ttyinq_findchar()
423 return (boff - ti->ti_begin + 1); in ttyinq_findchar()
429 return (bend - ti->ti_begin); in ttyinq_findchar()
433 ttyinq_flush(struct ttyinq *ti) in ttyinq_flush() argument
437 ti->ti_begin = 0; in ttyinq_flush()
438 ti->ti_linestart = 0; in ttyinq_flush()
439 ti->ti_reprint = 0; in ttyinq_flush()
440 ti->ti_end = 0; in ttyinq_flush()
444 for (tib = ti->ti_firstblock; tib != NULL; tib = tib->tib_next) in ttyinq_flush()
450 ttyinq_peekchar(struct ttyinq *ti, char *c, int *quote) in ttyinq_peekchar() argument
453 struct ttyinq_block *tib = ti->ti_lastblock; in ttyinq_peekchar()
455 if (ti->ti_linestart == ti->ti_end) in ttyinq_peekchar()
458 MPASS(ti->ti_end > 0); in ttyinq_peekchar()
459 boff = (ti->ti_end - 1) % TTYINQ_DATASIZE; in ttyinq_peekchar()
468 ttyinq_unputchar(struct ttyinq *ti) in ttyinq_unputchar() argument
471 MPASS(ti->ti_linestart < ti->ti_end); in ttyinq_unputchar()
473 if (--ti->ti_end % TTYINQ_DATASIZE == 0) { in ttyinq_unputchar()
475 ti->ti_lastblock = ti->ti_lastblock->tib_prev; in ttyinq_unputchar()
480 MPASS((ti->ti_lastblock == NULL) == (ti->ti_end == 0)); in ttyinq_unputchar()
485 ttyinq_reprintpos_set(struct ttyinq *ti) in ttyinq_reprintpos_set() argument
488 ti->ti_reprint = ti->ti_end; in ttyinq_reprintpos_set()
489 ti->ti_reprintblock = ti->ti_lastblock; in ttyinq_reprintpos_set()
493 ttyinq_reprintpos_reset(struct ttyinq *ti) in ttyinq_reprintpos_reset() argument
496 ti->ti_reprint = ti->ti_linestart; in ttyinq_reprintpos_reset()
497 ti->ti_reprintblock = ti->ti_startblock; in ttyinq_reprintpos_reset()
501 ttyinq_line_iterate(struct ttyinq *ti, in ttyinq_line_iterate() argument
509 tib = ti->ti_firstblock; in ttyinq_line_iterate()
512 for (; offset < ti->ti_end; offset++) { in ttyinq_line_iterate()
526 ttyinq_line_iterate_from_linestart(struct ttyinq *ti, in ttyinq_line_iterate_from_linestart() argument
530 ttyinq_line_iterate(ti, iterator, data, in ttyinq_line_iterate_from_linestart()
531 ti->ti_linestart, ti->ti_startblock); in ttyinq_line_iterate_from_linestart()
535 ttyinq_line_iterate_from_reprintpos(struct ttyinq *ti, in ttyinq_line_iterate_from_reprintpos() argument
539 ttyinq_line_iterate(ti, iterator, data, in ttyinq_line_iterate_from_reprintpos()
540 ti->ti_reprint, ti->ti_reprintblock); in ttyinq_line_iterate_from_reprintpos()