3 * Reading and writing packet buffers
5 * (c) 2001 Straylight/Edgeware
8 /*----- Licensing notice --------------------------------------------------*
10 * This file is part of the mLib utilities library.
12 * mLib is free software; you can redistribute it and/or modify
13 * it under the terms of the GNU Library General Public License as
14 * published by the Free Software Foundation; either version 2 of the
15 * License, or (at your option) any later version.
17 * mLib is distributed in the hope that it will be useful,
18 * but WITHOUT ANY WARRANTY; without even the implied warranty of
19 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
20 * GNU Library General Public License for more details.
22 * You should have received a copy of the GNU Library General Public
23 * License along with mLib; if not, write to the Free
24 * Software Foundation, Inc., 59 Temple Place - Suite 330, Boston,
35 /*----- Header files ------------------------------------------------------*/
44 #ifndef MLIB_CONTROL_H
56 /*----- Data structures ---------------------------------------------------*/
60 * Buffers provide a simple stream-like interface for building and parsing
65 octet *base, *p, *limit; /* Pointers to the buffer */
66 unsigned f; /* Various flags */
69 #define BF_BROKEN 1u /* Buffer is broken */
70 #define BF_ALLOC 2u /* Buffer is dynamic */
71 #define BF_WRITE 4u /* Currently writing to buffer */
75 arena *a; /* Allocation arena */
76 size_t sz; /* Allocated size */
79 #define DBUF_INIT { { 0, 0, 0, BF_ALLOC | BF_WRITE}, &arena_stdlib, 0 }
80 #define DBUF_BUF(db) (&(db)->_b)
82 extern const struct gprintf_ops buf_printops;
84 /*----- Useful macros -----------------------------------------------------*/
86 #define BBASE(b) ((b)->base)
87 #define BLIM(b) ((b)->limit)
88 #define BCUR(b) ((b)->p)
89 #define BSZ(b) ((b)->limit - (b)->base)
90 #define BLEN(b) ((b)->p - (b)->base)
91 #define BLEFT(b) ((b)->limit - (b)->p)
92 #define BSTEP(b, sz) ((b)->p += (sz))
93 #define BBAD(b) ((b)->f & BF_BROKEN)
94 #define BOK(b) (!BBAD(b))
96 #define BENSURE(b, sz) \
97 (BBAD(b) ? -1 : (sz) > BLEFT(b) ? buf_tryextend(b, sz) : 0)
99 #define DBBASE(db) BBASE(DBUF_BUF(db))
100 #define DBLIM(db) BLIM(DBUF_BUF(db))
101 #define DBCUR(db) BCUR(DBUF_BUF(db))
102 #define DBSZ(db) BSZ(DBUF_BUF(db))
103 #define DBLEN(db) BLEN(DBUF_BUF(db))
104 #define DBLEFT(db) BLEFT(DBUF_BUF(db))
105 #define DBSTEP(db, sz) BSTEP(DBUF_BUF(db), (sz))
106 #define DBBAD(db) BBAD(DBUF_BUF(db))
107 #define DBOK(db) BOK(DBUF_BUF(db))
108 #define DBENSURE(b, sz) BENSURE(DBUF_BUF(db), (sz))
111 # define BUF_DOKLUDGESUFFIXES(_)
113 # define BUF_DOKLUDGESUFFIXES(_) \
114 _(64, 64, 64) _(64, 64_B, 64b) _(64, 64_L, 64l)
117 #define BUF_DOSUFFIXES(_) DOUINTCONV(_) BUF_DOKLUDGESUFFIXES(_) _(z, z, z)
119 /*----- Functions provided ------------------------------------------------*/
121 /* --- @buf_init@ --- *
123 * Arguments: @buf *b@ = pointer to a buffer block
124 * @void *p@ = pointer to a buffer
125 * @size_t sz@ = size of the buffer
129 * Use: Initializes the buffer block appropriately.
132 extern void buf_init(buf */*b*/, void */*p*/, size_t /*sz*/);
134 /* --- @dbuf_create@ --- *
136 * Arguments: @dbuf *db@ = pointer to a dynamic buffer block
140 * Use: Initializes a dynamic buffer. The buffer is initially empty,
141 * and ready for writing.
144 extern void dbuf_create(dbuf */*db*/);
145 #define DBCREATE(db) do { \
146 (db)->_b.base = (db)->_b.p = (db)->_b.limit = 0; \
147 (db)->_b.f = BF_ALLOC | BF_WRITE; \
148 (db)->a = &arena_stdlib; (db)->sz = 0; \
151 /* --- @dbuf_reset@ --- *
153 * Arguments: @dbuf *db@ = pointer to a buffer block
157 * Use: Resets a buffer so that it can be written again.
160 extern void dbuf_reset(dbuf */*db*/);
161 #define DBRESET(db) do { \
162 (db)->_b.p = (db)->_b.base; (db)->_b.limit = (db)->_b.base + (db)->sz; \
163 (db)->_b.f = ((db)->_b.f&~BF_BROKEN) | BF_WRITE; \
166 /* --- @dbuf_destroy@ --- *
168 * Arguments: @dbuf *db@ = pointer to a buffer block
172 * Use: Release all of the resources held by a dynamic buffer.
175 extern void dbuf_destroy(dbuf */*db*/);
176 #define DBDESTROY(db) do { \
177 if ((db)->_b.base) x_free((db)->a, (db)->_b.base); \
178 (db)->_b.base = (db)->_b.p = (db)->_b.limit = 0; \
179 (db)->_b.f = BF_ALLOC | BF_WRITE; (db)->sz = 0; \
182 /* --- @{,d}buf_break@ --- *
184 * Arguments: @buf *b@ or @dbuf *db@ = pointer to a buffer block
186 * Returns: Some negative value.
188 * Use: Marks a buffer as broken.
191 extern int buf_break(buf */*b*/);
192 extern int dbuf_break(dbuf */*db*/);
193 #define dbuf_break(db) (buf_break(DBUF_BUF(db)))
194 #define BBREAK(b) do { (b)->f |= BF_BROKEN; } while (0)
195 #define DBBREAK(db) BBREAK(DBUF_BUF(db))
197 /* --- @{,d}buf_flip@ --- *
199 * Arguments: @buf *b@ or @dbuf *db@ = pointer to a buffer block
203 * Use: Flips a buffer so that if you've just been writing to it,
204 * you can now read from the bit you've written.
207 extern void buf_flip(buf */*b*/);
208 extern void dbuf_flip(dbuf */*db*/);
209 #define dbuf_flip(db) (buf_flip(DBUF_BUF(db)))
211 #define BFLIP(b) do { \
212 (b)->limit = (b)->p; (b)->p = (b)->base; \
213 (b)->f &= ~BF_WRITE; \
215 #define DBFLIP(db) BFLIP(DBUF_BUF(db))
217 /* --- @{,d}buf_ensure@ --- *
219 * Arguments: @buf *b@ or @dbuf *db@ = pointer to a buffer block
220 * @size_t sz@ = size of data wanted
222 * Returns: Zero if it worked, nonzero if there wasn't enough space.
224 * Use: Ensures that there are @sz@ bytes still in the buffer.
227 extern int buf_ensure(buf */*b*/, size_t /*sz*/);
228 extern int dbuf_ensure(dbuf */*db*/, size_t /*sz*/);
229 #define dbuf_ensure(db, sz) (buf_ensure(DBUF_BUF(db), (sz)))
231 /* --- @{,d}buf_tryextend@ --- *
233 * Arguments: @buf *b@ or @dbuf *db@ = pointer to a buffer block
234 * @size_t sz@ = size of data wanted
236 * Returns: Zero if it worked, nonzero if the buffer won't grow.
238 * Use: Extend the buffer so that at least @sz@ bytes are available.
239 * This only works if the buffer is allocated.
242 extern int buf_tryextend(buf */*b*/, size_t /*sz*/);
243 extern int dbuf_tryextend(dbuf */*db*/, size_t /*sz*/);
244 #define dbuf_tryextend(db, sz) (buf_tryextend(DBUF_BUF(db), (sz)))
246 /* --- @{,d}buf_get@ --- *
248 * Arguments: @buf *b@ or @dbuf *db@ = pointer to a buffer block
249 * @size_t sz@ = size of the buffer
251 * Returns: Pointer to the place in the buffer.
253 * Use: Reserves a space in the buffer of the requested size, and
254 * returns its start address.
257 extern void *buf_get(buf */*b*/, size_t /*sz*/);
258 extern void *dbuf_get(dbuf */*db*/, size_t /*sz*/);
259 #define dbuf_get(db, sz) (buf_get(DBUF_BUF(db), (sz)))
261 /* --- @{,d}buf_put@ --- *
263 * Arguments: @buf *b@ or @dbuf *db@ = pointer to a buffer block
264 * @const void *p@ = pointer to a buffer
265 * @size_t sz@ = size of the buffer
267 * Returns: Zero if it worked, nonzero if there wasn't enough space.
269 * Use: Fetches data from some place and puts it in the buffer
272 extern int buf_put(buf */*b*/, const void */*p*/, size_t /*sz*/);
273 extern int dbuf_put(dbuf */*db*/, const void */*p*/, size_t /*sz*/);
274 #define dbuf_put(db, p, sz) (buf_put(DBUF_BUF(db), (p), (sz)))
276 /* --- @{,d}buf_fill@ --- *
278 * Arguments: @buf *b@ or @dbuf *db@ = pointer to a buffer block
279 * @int ch@ = fill character
280 * @size_t sz@ = size to fill
282 * Returns: Zero if it worked, nonzero if there wasn't enough space.
284 * Use: Write @sz@ bytes with value @ch@ to the buffer, as if with
288 extern int buf_fill(buf */*b*/, int /*ch*/, size_t /*sz*/);
289 extern int dbuf_fill(dbuf */*db*/, int /*ch*/, size_t /*sz*/);
290 #define dbuf_fill(db, ch, sz) (buf_fill(DBUF_BUF(db), (ch), (sz)))
292 /* --- @{,d}buf_align@ --- *
294 * Arguments: @buf *b@ or @dbuf *db@ = pointer to a buffer block
295 * @size_t m, a@ = alignment multiple and offset
296 * @size_t *sz_out@ = where to put the length
298 * Returns: Pointer to previous buffer position, or null on error.
300 * Use: Advance the buffer position as little as possible such that
301 * it is @a@ greater than a multiple of @m@, returning the
302 * (possibly empty) portion of the buffer passed over.
305 extern void *buf_align(buf */*b*/, size_t /*m*/, size_t /*a*/,
307 extern void *dbuf_align(dbuf */*db*/, size_t /*m*/, size_t /*a*/,
309 #define dbuf_align(db, m, a, sz_out) \
310 (buf_align(DBUF_BUF(db), (m), (a), (sz_out)))
312 /* --- @{,d}buf_alignskip@ --- *
314 * Arguments: @buf *b@ or @dbuf *db@ = pointer to a buffer block
315 * @size_t m, a@ = alignment multiple and offset
317 * Returns: Zero if it worked, nonzero if there wasn't enough space.
319 * Use: Advance the buffer position as little as possible such that
320 * it is @a@ greater than a multiple of @m@. This doesn't write
321 * anything to the buffer, so it's probably not suitable for
322 * output: use @buf_alignfill@ instead.
325 extern int buf_alignskip(buf */*b*/, size_t /*m*/, size_t /*a*/);
326 extern int dbuf_alignskip(dbuf */*db*/, size_t /*m*/, size_t /*a*/);
327 #define dbuf_alignskip(db, m, a) (buf_alignskip(DBUF_BUF(db), (m), (a)))
329 /* --- @{,d}buf_alignfill@ --- *
331 * Arguments: @buf *b@ or @dbuf *db@ = pointer to a buffer block
332 * @int ch@ = fill character
333 * @size_t m, a@ = alignment multiple and offset
335 * Returns: Zero if it worked, nonzero if there wasn't enough space.
337 * Use: Fill the buffer with as few copies of @ch@ as possible, as if
338 * by @memset@, to advance the buffer position to a value @a@
339 * greater than a multiple of @m@.
342 extern int buf_alignfill(buf */*b*/, int /*ch*/, size_t /*m*/, size_t /*a*/);
343 extern int (dbuf_alignfill)(dbuf */*db*/, int /*ch*/,
344 size_t /*m*/, size_t /*a*/);
345 #define dbuf_alignfill(db, ch, m, a) \
346 (buf_alignfill(DBUF_BUF(db), (ch), (a), (m)))
348 /* --- @{,d}buf_getbyte@ --- *
350 * Arguments: @buf *b@ or @dbuf *db@ = pointer to a buffer block
352 * Returns: A byte, or less than zero if there wasn't a byte there.
354 * Use: Gets a single byte from a buffer.
357 extern int buf_getbyte(buf */*b*/);
358 extern int dbuf_getbyte(dbuf */*db*/);
359 #define dbuf_getbyte(db) (buf_getbyte(DBUF_BUF(db)))
361 /* --- @{,d}buf_putbyte@ --- *
363 * Arguments: @buf *b@ or @dbuf *db@ = pointer to a buffer block
364 * @int ch@ = byte to write
366 * Returns: Zero if OK, nonzero if there wasn't enough space.
368 * Use: Puts a single byte in a buffer.
371 extern int buf_putbyte(buf */*b*/, int /*ch*/);
372 extern int dbuf_putbyte(dbuf */*db*/, int /*ch*/);
373 #define dbuf_putbyte(db, ch) (buf_putbyte(DBUF_BUF(db), (ch)))
375 /* --- @{,d}buf_getu{8,{16,24,32,64}{,l,b}}@ --- *
377 * Arguments: @buf *b@ or @dbuf *db@ = pointer to a buffer block
378 * @uintSZ *w@ = where to put the word
380 * Returns: Zero if OK, or nonzero if there wasn't a word there.
382 * Use: Gets a word of appropriate size and order from a buffer.
385 #define BUF_DECL_GETU_(n, W, w) \
386 extern int buf_getu##w(buf */*b*/, uint##n */*w*/); \
387 extern int dbuf_getu##w(dbuf */*db*/, uint##n */*w*/);
388 DOUINTCONV(BUF_DECL_GETU_)
389 #define dbuf_getu8(db, w) (buf_getu8(DBUF_BUF(db), (w)))
390 #define dbuf_getu16(db, w) (buf_getu16(DBUF_BUF(db), (w)))
391 #define dbuf_getu16l(db, w) (buf_getu16l(DBUF_BUF(db), (w)))
392 #define dbuf_getu16b(db, w) (buf_getu16b(DBUF_BUF(db), (w)))
393 #define dbuf_getu24(db, w) (buf_getu24(DBUF_BUF(db), (w)))
394 #define dbuf_getu24l(db, w) (buf_getu24l(DBUF_BUF(db), (w)))
395 #define dbuf_getu24b(db, w) (buf_getu24b(DBUF_BUF(db), (w)))
396 #define dbuf_getu32(db, w) (buf_getu32(DBUF_BUF(db), (w)))
397 #define dbuf_getu32l(db, w) (buf_getu32l(DBUF_BUF(db), (w)))
398 #define dbuf_getu32b(db, w) (buf_getu32b(DBUF_BUF(db), (w)))
400 # define dbuf_getu64(db, w) (buf_getu64(DBUF_BUF(db), (w)))
401 # define dbuf_getu64l(db, w) (buf_getu64l(DBUF_BUF(db), (w)))
402 # define dbuf_getu64b(db, w) (buf_getu64b(DBUF_BUF(db), (w)))
405 /* --- @{,d}buf_getk64{,l,b}@ --- *
407 * Arguments: @buf *b@ or @dbuf *db@ = pointer to a buffer block
408 * @kludge64 *w@ = where to put the word
410 * Returns: Zero if OK, or nonzero if there wasn't a word there.
412 * Use: Gets a word of appropriate size and order from a buffer.
415 extern int buf_getk64(buf */*b*/, kludge64 */*w*/);
416 extern int buf_getk64l(buf */*b*/, kludge64 */*w*/);
417 extern int buf_getk64b(buf */*b*/, kludge64 */*w*/);
418 extern int dbuf_getk64(dbuf */*db*/, kludge64 */*w*/);
419 extern int dbuf_getk64l(dbuf */*db*/, kludge64 */*w*/);
420 extern int dbuf_getk64b(dbuf */*db*/, kludge64 */*w*/);
421 #define dbuf_getk64(db, w) (buf_getk64(DBUF_BUF(db), (w)))
422 #define dbuf_getk64l(db, w) (buf_getk64l(DBUF_BUF(db), (w)))
423 #define dbuf_getk64b(db, w) (buf_getk64b(DBUF_BUF(db), (w)))
425 /* --- @{,d}buf_putu{8,{16,24,32,64}{,l,b}}@ --- *
427 * Arguments: @buf *b@ or @dbuf *db@ = pointer to a buffer block
428 * @uintSZ w@ = word to write
430 * Returns: Zero if OK, or nonzero if there wasn't enough space
432 * Use: Puts a word into a buffer with appropriate size and order.
435 #define BUF_DECL_PUTU_(n, W, w) \
436 extern int buf_putu##w(buf */*b*/, uint##n /*w*/); \
437 extern int dbuf_putu##w(dbuf */*db*/, uint##n /*w*/);
438 DOUINTCONV(BUF_DECL_PUTU_)
439 #define dbuf_putu8(db, w) (buf_putu8(DBUF_BUF(db), (w)))
440 #define dbuf_putu16(db, w) (buf_putu16(DBUF_BUF(db), (w)))
441 #define dbuf_putu16l(db, w) (buf_putu16l(DBUF_BUF(db), (w)))
442 #define dbuf_putu16b(db, w) (buf_putu16b(DBUF_BUF(db), (w)))
443 #define dbuf_putu24(db, w) (buf_putu24(DBUF_BUF(db), (w)))
444 #define dbuf_putu24l(db, w) (buf_putu24l(DBUF_BUF(db), (w)))
445 #define dbuf_putu24b(db, w) (buf_putu24b(DBUF_BUF(db), (w)))
446 #define dbuf_putu32(db, w) (buf_putu32(DBUF_BUF(db), (w)))
447 #define dbuf_putu32l(db, w) (buf_putu32l(DBUF_BUF(db), (w)))
448 #define dbuf_putu32b(db, w) (buf_putu32b(DBUF_BUF(db), (w)))
450 # define dbuf_putu64(db, w) (buf_putu64(DBUF_BUF(db), (w)))
451 # define dbuf_putu64l(db, w) (buf_putu64l(DBUF_BUF(db), (w)))
452 # define dbuf_putu64b(db, w) (buf_putu64b(DBUF_BUF(db), (w)))
455 /* --- @{,d}buf_putk64{,l,b}@ --- *
457 * Arguments: @buf *b@ or @dbuf *db@ = pointer to a buffer block
458 * @kludge64 w@ = word to write
460 * Returns: Zero if OK, or nonzero if there wasn't enough space
462 * Use: Gets a word of appropriate size and order from a buffer.
465 extern int buf_putk64(buf */*b*/, kludge64 /*w*/);
466 extern int buf_putk64l(buf */*b*/, kludge64 /*w*/);
467 extern int buf_putk64b(buf */*b*/, kludge64 /*w*/);
468 extern int dbuf_putk64(dbuf */*db*/, kludge64 /*w*/);
469 extern int dbuf_putk64l(dbuf */*db*/, kludge64 /*w*/);
470 extern int dbuf_putk64b(dbuf */*db*/, kludge64 /*w*/);
471 #define dbuf_putk64(db, w) (buf_putk64(DBUF_BUF(db), (w)))
472 #define dbuf_putk64l(db, w) (buf_putk64l(DBUF_BUF(db), (w)))
473 #define dbuf_putk64b(db, w) (buf_putk64b(DBUF_BUF(db), (w)))
475 /* --- @buf_getf{32,64}{,l,b} --- *
477 * Arguments: @buf *b@ = a buffer to read from
478 * @float *x_out@, @double *x_out@ = where to put the result
480 * Returns: Zero on success, %$-1$% on failure (and the buffer is
483 * Use: Get an IEEE Binary32 or Binary64 value from the buffer.
484 * Conversion is performed using the `fltfmt' machinery, with
485 * the usual round-to-nearest/ties-to-even rounding mode.
488 extern int buf_getf32(buf */*b*/, float */*x_out*/);
489 extern int buf_getf32l(buf */*b*/, float */*x_out*/);
490 extern int buf_getf32b(buf */*b*/, float */*x_out*/);
491 #define dbuf_getf32(db, x_out) (buf_getf32(DBUF_BUF(db), (x_out)))
492 #define dbuf_getf32l(db, x_out) (buf_getf32l(DBUF_BUF(db), (x_out)))
493 #define dbuf_getf32b(db, x_out) (buf_getf32b(DBUF_BUF(db), (x_out)))
495 extern int buf_getf64(buf */*b*/, double */*x_out*/);
496 extern int buf_getf64l(buf */*b*/, double */*x_out*/);
497 extern int buf_getf64b(buf */*b*/, double */*x_out*/);
498 #define dbuf_getf64(db, x_out) (buf_getf64(DBUF_BUF(db), (x_out)))
499 #define dbuf_getf64l(db, x_out) (buf_getf64l(DBUF_BUF(db), (x_out)))
500 #define dbuf_getf64b(db, x_out) (buf_getf64b(DBUF_BUF(db), (x_out)))
502 /* --- @buf_putf{32,64}{,l,b} --- *
504 * Arguments: @buf *b@ = a buffer to write to
505 * @double x@ = a number to write
507 * Returns: Zero on success, %$-1$% on failure (and the buffer is
510 * Use: Get an IEEE Binary32 or Binary64 value from the buffer.
511 * Conversion is performed using the `fltfmt' machinery, with
512 * the usual round-to-nearest/ties-to-even rounding mode.
515 extern int buf_putf32(buf */*b*/, float /*x*/);
516 extern int buf_putf32l(buf */*b*/, float /*x*/);
517 extern int buf_putf32b(buf */*b*/, float /*x*/);
518 #define dbuf_putf32(db, x) (buf_putf32(DBUF_BUF(db), (x)))
519 #define dbuf_putf32l(db, x) (buf_putf32l(DBUF_BUF(db), (x)))
520 #define dbuf_putf32b(db, x) (buf_putf32b(DBUF_BUF(db), (x)))
522 extern int buf_putf64(buf */*b*/, double /*x*/);
523 extern int buf_putf64l(buf */*b*/, double /*x*/);
524 extern int buf_putf64b(buf */*b*/, double /*x*/);
525 #define dbuf_putf64(db, x) (buf_putf64(DBUF_BUF(db), (x)))
526 #define dbuf_putf64l(db, x) (buf_putf64l(DBUF_BUF(db), (x)))
527 #define dbuf_putf64b(db, x) (buf_putf64b(DBUF_BUF(db), (x)))
529 /* --- @{,d}buf_getmem{8,{16,24,32,64}{,l,b},z} --- *
531 * Arguments: @buf *b@ or @dbuf *db@ = pointer to a buffer block
532 * @size_t *nn@ = where to put the length
534 * Returns: Pointer to the buffer data, or null.
536 * Use: Gets a chunk of memory from a buffer. The suffix is the
537 * width and byte order of the length; @z@ means null-
541 #define BUF_DECL_GETMEM_(n, W, w) \
542 extern void *buf_getmem##w(buf */*b*/, size_t */*nn*/); \
543 extern void *dbuf_getmem##w(dbuf */*db*/, size_t */*nn*/);
544 BUF_DOSUFFIXES(BUF_DECL_GETMEM_)
545 #define dbuf_getmem8(db, nn) (buf_getmem8(DBUF_BUF(db), (nn)))
546 #define dbuf_getmem16(db, nn) (buf_getmem16(DBUF_BUF(db), (nn)))
547 #define dbuf_getmem16l(db, nn) (buf_getmem16l(DBUF_BUF(db), (nn)))
548 #define dbuf_getmem16b(db, nn) (buf_getmem16b(DBUF_BUF(db), (nn)))
549 #define dbuf_getmem24(db, nn) (buf_getmem24(DBUF_BUF(db), (nn)))
550 #define dbuf_getmem24l(db, nn) (buf_getmem24l(DBUF_BUF(db), (nn)))
551 #define dbuf_getmem24b(db, nn) (buf_getmem24b(DBUF_BUF(db), (nn)))
552 #define dbuf_getmem32(db, nn) (buf_getmem32(DBUF_BUF(db), (nn)))
553 #define dbuf_getmem32l(db, nn) (buf_getmem32l(DBUF_BUF(db), (nn)))
554 #define dbuf_getmem32b(db, nn) (buf_getmem32b(DBUF_BUF(db), (nn)))
555 #define dbuf_getmem64(db, nn) (buf_getmem64(DBUF_BUF(db), (nn)))
556 #define dbuf_getmem64l(db, nn) (buf_getmem64l(DBUF_BUF(db), (nn)))
557 #define dbuf_getmem64b(db, nn) (buf_getmem64b(DBUF_BUF(db), (nn)))
558 #define dbuf_getmemz(db, nn) (buf_getmemz(DBUF_BUF(db), (nn)))
560 /* --- @{,d}buf_putmem{8,{16,24,32,64}{,l,b},z} --- *
562 * Arguments: @buf *b@ or @dbuf *db@ = pointer to a buffer block
563 * @const void *p@ = pointer to data to write
564 * @size_t n@ = length to write
566 * Returns: Zero if OK, nonzero if there wasn't enough space.
568 * Use: Writes a chunk of data to a buffer. The suffix is the
569 * width and byte order of the length; @z@ means null-
573 #define BUF_DECL_PUTMEM_(n, W, w) \
574 extern int buf_putmem##w(buf */*b*/, const void */*p*/, size_t /*nn*/); \
575 extern int dbuf_putmem##w(dbuf */*db*/, const void */*p*/, size_t /*nn*/);
576 BUF_DOSUFFIXES(BUF_DECL_PUTMEM_)
577 #define dbuf_putmem8(db, p, nn) (buf_putmem8(DBUF_BUF(db), (p), (nn)))
578 #define dbuf_putmem16(db, p, nn) (buf_putmem16(DBUF_BUF(db), (p), (nn)))
579 #define dbuf_putmem16l(db, p, nn) (buf_putmem16l(DBUF_BUF(db), (p), (nn)))
580 #define dbuf_putmem16b(db, p, nn) (buf_putmem16b(DBUF_BUF(db), (p), (nn)))
581 #define dbuf_putmem24(db, p, nn) (buf_putmem24(DBUF_BUF(db), (p), (nn)))
582 #define dbuf_putmem24l(db, p, nn) (buf_putmem24l(DBUF_BUF(db), (p), (nn)))
583 #define dbuf_putmem24b(db, p, nn) (buf_putmem24b(DBUF_BUF(db), (p), (nn)))
584 #define dbuf_putmem32(db, p, nn) (buf_putmem32(DBUF_BUF(db), (p), (nn)))
585 #define dbuf_putmem32l(db, p, nn) (buf_putmem32l(DBUF_BUF(db), (p), (nn)))
586 #define dbuf_putmem32b(db, p, nn) (buf_putmem32b(DBUF_BUF(db), (p), (nn)))
587 #define dbuf_putmem64(db, p, nn) (buf_putmem64(DBUF_BUF(db), (p), (nn)))
588 #define dbuf_putmem64l(db, p, nn) (buf_putmem64l(DBUF_BUF(db), (p), (nn)))
589 #define dbuf_putmem64b(db, p, nn) (buf_putmem64b(DBUF_BUF(db), (p), (nn)))
590 #define dbuf_putmemz(db, p, nn) (buf_putmemz(DBUF_BUF(db), (p), (nn)))
592 /* --- @{,d}buf_getbuf{8,{16,24,32,64}{,l,b},z} --- *
594 * Arguments: @buf *b@ or @dbuf *db@ = pointer to a buffer block
595 * @buf *bb@ = where to put the result
597 * Returns: Zero if it worked, nonzero if there wasn't enough space.
599 * Use: Gets a block of data from a buffer, and writes its bounds to
603 #define BUF_DECL_GETBUF_(n, W, w) \
604 extern int buf_getbuf##w(buf */*b*/, buf */*bb*/); \
605 extern int dbuf_getbuf##w(dbuf */*db*/, buf */*bb*/);
606 BUF_DOSUFFIXES(BUF_DECL_GETBUF_)
607 #define dbuf_getbuf8(db, bb) (buf_getbuf8(DBUF_BUF(db), (bb)))
608 #define dbuf_getbuf16(db, bb) (buf_getbuf16(DBUF_BUF(db), (bb)))
609 #define dbuf_getbuf16l(db, bb) (buf_getbuf16l(DBUF_BUF(db), (bb)))
610 #define dbuf_getbuf16b(db, bb) (buf_getbuf16b(DBUF_BUF(db), (bb)))
611 #define dbuf_getbuf24(db, bb) (buf_getbuf24(DBUF_BUF(db), (bb)))
612 #define dbuf_getbuf24l(db, bb) (buf_getbuf24l(DBUF_BUF(db), (bb)))
613 #define dbuf_getbuf24b(db, bb) (buf_getbuf24b(DBUF_BUF(db), (bb)))
614 #define dbuf_getbuf32(db, bb) (buf_getbuf32(DBUF_BUF(db), (bb)))
615 #define dbuf_getbuf32l(db, bb) (buf_getbuf32l(DBUF_BUF(db), (bb)))
616 #define dbuf_getbuf32b(db, bb) (buf_getbuf32b(DBUF_BUF(db), (bb)))
617 #define dbuf_getbuf64(db, bb) (buf_getbuf64(DBUF_BUF(db), (bb)))
618 #define dbuf_getbuf64l(db, bb) (buf_getbuf64l(DBUF_BUF(db), (bb)))
619 #define dbuf_getbuf64b(db, bb) (buf_getbuf64b(DBUF_BUF(db), (bb)))
620 #define dbuf_getbufz(db, bb) (buf_getbufz(DBUF_BUF(db), (bb)))
622 /* --- @{,d}buf_putbuf{8,{16,24,32,64}{,l,b},z} --- *
624 * Arguments: @buf *b@ or @dbuf *db@ = pointer to a buffer block
625 * @buf *bb@ = buffer to write
627 * Returns: Zero if it worked, nonzero if there wasn't enough space.
629 * Use: Puts the contents of a buffer to a buffer.
632 #define BUF_DECL_PUTBUF_(n, W, w) \
633 extern int buf_putbuf##w(buf */*b*/, buf */*bb*/); \
634 extern int dbuf_putbuf##w(dbuf */*db*/, buf */*bb*/);
635 BUF_DOSUFFIXES(BUF_DECL_PUTBUF_)
636 #define dbuf_putbuf8(db, bb) (buf_putbuf8(DBUF_BUF(db), (bb)))
637 #define dbuf_putbuf16(db, bb) (buf_putbuf16(DBUF_BUF(db), (bb)))
638 #define dbuf_putbuf16l(db, bb) (buf_putbuf16l(DBUF_BUF(db), (bb)))
639 #define dbuf_putbuf16b(db, bb) (buf_putbuf16b(DBUF_BUF(db), (bb)))
640 #define dbuf_putbuf24(db, bb) (buf_putbuf24(DBUF_BUF(db), (bb)))
641 #define dbuf_putbuf24l(db, bb) (buf_putbuf24l(DBUF_BUF(db), (bb)))
642 #define dbuf_putbuf24b(db, bb) (buf_putbuf24b(DBUF_BUF(db), (bb)))
643 #define dbuf_putbuf32(db, bb) (buf_putbuf32(DBUF_BUF(db), (bb)))
644 #define dbuf_putbuf32l(db, bb) (buf_putbuf32l(DBUF_BUF(db), (bb)))
645 #define dbuf_putbuf32b(db, bb) (buf_putbuf32b(DBUF_BUF(db), (bb)))
646 #define dbuf_putbuf64(db, bb) (buf_putbuf64(DBUF_BUF(db), (bb)))
647 #define dbuf_putbuf64l(db, bb) (buf_putbuf64l(DBUF_BUF(db), (bb)))
648 #define dbuf_putbuf64b(db, bb) (buf_putbuf64b(DBUF_BUF(db), (bb)))
649 #define dbuf_putbufz(db, bb) (buf_putbufz(DBUF_BUF(db), (bb)))
651 /* --- @{,d}buf_getdstr{8,{16,24,32,64}{,l,b},z} --- *
653 * Arguments: @buf *b@ or @dbuf *db@ = pointer to a buffer block
654 * @dstr *d@ = where to put the result
656 * Returns: Zero if it worked, nonzero if there wasn't enough space.
658 * Use: Gets a block of data from a buffer, and writes its contents
662 #define BUF_DECL_GETDSTR_(n, W, w) \
663 extern int buf_getdstr##w(buf */*b*/, dstr */*d*/); \
664 extern int dbuf_getdstr##w(dbuf */*db*/, dstr */*d*/);
665 BUF_DOSUFFIXES(BUF_DECL_GETDSTR_)
666 #define dbuf_getdstr8(db, d) (buf_getdstr8(DBUF_BUF(db), (d)))
667 #define dbuf_getdstr16(db, d) (buf_getdstr16(DBUF_BUF(db), (d)))
668 #define dbuf_getdstr16l(db, d) (buf_getdstr16l(DBUF_BUF(db), (d)))
669 #define dbuf_getdstr16b(db, d) (buf_getdstr16b(DBUF_BUF(db), (d)))
670 #define dbuf_getdstr24(db, d) (buf_getdstr24(DBUF_BUF(db), (d)))
671 #define dbuf_getdstr24l(db, d) (buf_getdstr24l(DBUF_BUF(db), (d)))
672 #define dbuf_getdstr24b(db, d) (buf_getdstr24b(DBUF_BUF(db), (d)))
673 #define dbuf_getdstr32(db, d) (buf_getdstr32(DBUF_BUF(db), (d)))
674 #define dbuf_getdstr32l(db, d) (buf_getdstr32l(DBUF_BUF(db), (d)))
675 #define dbuf_getdstr32b(db, d) (buf_getdstr32b(DBUF_BUF(db), (d)))
676 #define dbuf_getdstr64(db, d) (buf_getdstr64(DBUF_BUF(db), (d)))
677 #define dbuf_getdstr64l(db, d) (buf_getdstr64l(DBUF_BUF(db), (d)))
678 #define dbuf_getdstr64b(db, d) (buf_getdstr64b(DBUF_BUF(db), (d)))
679 #define dbuf_getdstrz(db, d) (buf_getdstrz(DBUF_BUF(db), (d)))
681 /* --- @{,d}buf_putdstr{8,{16,24,32,64}{,l,b},z} --- *
683 * Arguments: @buf *b@ or @dbuf *db@ = pointer to a buffer block
684 * @dstr *d@ = string to write
686 * Returns: Zero if it worked, nonzero if there wasn't enough space.
688 * Use: Puts a dynamic string to a buffer.
691 #define BUF_DECL_PUTDSTR_(n, W, w) \
692 extern int buf_putdstr##w(buf */*b*/, dstr */*d*/); \
693 extern int dbuf_putdstr##w(dbuf */*db*/, dstr */*d*/);
694 BUF_DOSUFFIXES(BUF_DECL_PUTDSTR_)
695 #define dbuf_putdstr8(db, d) (buf_putdstr8(DBUF_BUF(db), (d)))
696 #define dbuf_putdstr16(db, d) (buf_putdstr16(DBUF_BUF(db), (d)))
697 #define dbuf_putdstr16l(db, d) (buf_putdstr16l(DBUF_BUF(db), (d)))
698 #define dbuf_putdstr16b(db, d) (buf_putdstr16b(DBUF_BUF(db), (d)))
699 #define dbuf_putdstr24(db, d) (buf_putdstr24(DBUF_BUF(db), (d)))
700 #define dbuf_putdstr24l(db, d) (buf_putdstr24l(DBUF_BUF(db), (d)))
701 #define dbuf_putdstr24b(db, d) (buf_putdstr24b(DBUF_BUF(db), (d)))
702 #define dbuf_putdstr32(db, d) (buf_putdstr32(DBUF_BUF(db), (d)))
703 #define dbuf_putdstr32l(db, d) (buf_putdstr32l(DBUF_BUF(db), (d)))
704 #define dbuf_putdstr32b(db, d) (buf_putdstr32b(DBUF_BUF(db), (d)))
705 #define dbuf_putdstr64(db, d) (buf_putdstr64(DBUF_BUF(db), (d)))
706 #define dbuf_putdstr64l(db, d) (buf_putdstr64l(DBUF_BUF(db), (d)))
707 #define dbuf_putdstr64b(db, d) (buf_putdstr64b(DBUF_BUF(db), (d)))
708 #define dbuf_putdstrz(db, d) (buf_putdstrz(DBUF_BUF(db), (d)))
710 /* --- @{,d}buf_putstr{8,{16,24,32,64}{,l,b},z} --- *
712 * Arguments: @buf *b@ or @dbuf *db@ = pointer to a buffer block
713 * @const char *p@ = string to write
715 * Returns: Zero if it worked, nonzero if there wasn't enough space.
717 * Use: Puts a null-terminated string to a buffer.
720 #define BUF_DECL_PUTSTR_(n, W, w) \
721 extern int buf_putstr##w(buf */*b*/, const char */*p*/); \
722 extern int dbuf_putstr##w(dbuf */*db*/, const char */*p*/);
723 BUF_DOSUFFIXES(BUF_DECL_PUTSTR_)
724 #define dbuf_putstr8(db, p) (buf_putstr8(DBUF_BUF(db), (p)))
725 #define dbuf_putstr16(db, p) (buf_putstr16(DBUF_BUF(db), (p)))
726 #define dbuf_putstr16l(db, p) (buf_putstr16l(DBUF_BUF(db), (p)))
727 #define dbuf_putstr16b(db, p) (buf_putstr16b(DBUF_BUF(db), (p)))
728 #define dbuf_putstr24(db, p) (buf_putstr24(DBUF_BUF(db), (p)))
729 #define dbuf_putstr24l(db, p) (buf_putstr24l(DBUF_BUF(db), (p)))
730 #define dbuf_putstr24b(db, p) (buf_putstr24b(DBUF_BUF(db), (p)))
731 #define dbuf_putstr32(db, p) (buf_putstr32(DBUF_BUF(db), (p)))
732 #define dbuf_putstr32l(db, p) (buf_putstr32l(DBUF_BUF(db), (p)))
733 #define dbuf_putstr32b(db, p) (buf_putstr32b(DBUF_BUF(db), (p)))
734 #define dbuf_putstr64(db, p) (buf_putstr64(DBUF_BUF(db), (p)))
735 #define dbuf_putstr64l(db, p) (buf_putstr64l(DBUF_BUF(db), (p)))
736 #define dbuf_putstr64b(db, p) (buf_putstr64b(DBUF_BUF(db), (p)))
737 #define dbuf_putstrz(db, p) (buf_putstrz(DBUF_BUF(db), (p)))
739 /* --- @{,D}BUF_ENCLOSETAG@ --- *
741 * Arguments: @tag@ = a control-structure macro tag
742 * @buf *b@ or @dbuf *db@ = pointer to a buffer block
743 * @size_t mk@ = temporary, used to stash starting offset
744 * @check@ = expression which is true if the length @_delta@
746 * @poke@ = function or macro called as @poke(octet *, size_t)@
747 * to store the final size at the given address
748 * @size_t lensz@ = space to leave for the length
750 * Use: This is a statement head. It ensures that there is enough
751 * space in the buffer, saves the current output offset in @mk,
752 * and reserves @lensz@ bytes for a length prefix. It then
753 * executes the @body@, which should contribute zero or more
754 * further bytes to the buffer. Finally, it invokes @poke@ to
755 * store the length of the material written by @body@ in the
759 #define BUF_ENCLOSETAG(tag, b, mk, check, poke, lensz) \
760 MC_BEFORE(tag##__save, { \
762 if (!BENSURE(b, lensz)) BSTEP(b, (lensz)); \
764 MC_AFTER(tag##__poke, { \
765 size_t _delta = BLEN(b) - (mk) - (lensz); \
766 if (!(check)) (b)->f |= BF_BROKEN; \
767 else if (BOK(b)) poke(BBASE(b) + (mk), _delta); \
770 #define DBUF_ENCLOSETAG(tag, b, mk, check, poke, lensz) \
771 BUF_ENCLOSETAG(tag, DBUF_BUF(b), (mk), (check), poke, (lensz))
773 /* --- @{,D}BUF_ENCLOSE{I,K,Z}TAG@ --- *
775 * Arguments: @tag@ = a control-structure macro tag
776 * @buf *b@ or @dbuf *db@ = pointer to a buffer block
777 * @size_t mk@ = temporary, used to stash starting offset
778 * @W@ = word-size and -order suffix
780 * Use: Specialized versions of @BUF_ENCLOSETAG@ above.
782 * @BUF_ENCLOSEZTAG@ just writes a terminating zero byte.
783 * @BUF_ENCLOSEITAG@ writes a word with the given size and
784 * byte ordering. @BUF_ENCLOSEKTAG@ does the same using the
785 * @kludge64@ machinery.
788 #define MLIB__BUF_STORESZK64(p, sz) \
789 do { kludge64 _k; ASSIGN64(_k, (sz)); STORE64_((p), _k); } while (0)
790 #define MLIB__BUF_STORESZK64_B(p, sz) \
791 do { kludge64 _k; ASSIGN64(_k, (sz)); STORE64_B_((p), _k); } while (0)
792 #define MLIB__BUF_STORESZK64_L(p, sz) \
793 do { kludge64 _k; ASSIGN64(_k, (sz)); STORE64_L_((p), _k); } while (0)
795 #define BUF_ENCLOSEITAG(tag, b, mk, W) \
796 BUF_ENCLOSETAG(tag, (b), (mk), (_delta <= MASK##W), STORE##W, SZ_##W)
797 #define BUF_ENCLOSEKTAG(tag, b, mk, W) \
798 BUF_ENCLOSETAG(tag, (b), (mk), 1, MLIB__BUF_STORESZK##W, 8)
799 #define BUF_ENCLOSEZTAG(tag, b) \
800 MC_AFTER(tag##__zero, { buf_putbyte((b), 0); })
802 #define DBUF_ENCLOSEITAG(tag, b, mk, W) \
803 BUF_ENCLOSEITAG(tag, DBUF_BUF(b), (mk), W)
804 #define DBUF_ENCLOSEKTAG(tag, b, mk, W) \
805 BUF_ENCLOSEKTAG(tag, DBUF_BUF(b), (mk), W)
806 #define DBUF_ENCLOSEZTAG(tag, b) \
807 BUF_ENCLOSEZTAG(tag, DBUF_BUF(b))
809 /* --- @{,D}BUF_ENCLOSE{8,{16,24,32,64}{,_L,_B},Z}@ --- *
811 * Arguments: @buf *b@ or @dbuf *db@ = pointer to a buffer block
812 * @size_t mk@ = temporary, used to stash starting offset
813 * @W@ = word-size and -order suffix
815 * Use: User versions of @BUF_ENCLOSETAG@; see that macro for
818 * These are statement heads. They reserve space for a length
819 * prefix and execute the statement. When the statement
820 * completes, they patch the length of material written by the
821 * statement into the reserved space.
824 #define BUF_ENCLOSE8(b, mk) BUF_ENCLOSEITAG(encl, (b), (mk), 8)
825 #define BUF_ENCLOSE16(b, mk) BUF_ENCLOSEITAG(encl, (b), (mk), 16)
826 #define BUF_ENCLOSE16_L(b, mk) BUF_ENCLOSEITAG(encl, (b), (mk), 16_L)
827 #define BUF_ENCLOSE16_B(b, mk) BUF_ENCLOSEITAG(encl, (b), (mk), 16_B)
828 #define BUF_ENCLOSE24(b, mk) BUF_ENCLOSEITAG(encl, (b), (mk), 24)
829 #define BUF_ENCLOSE24_L(b, mk) BUF_ENCLOSEITAG(encl, (b), (mk), 24_L)
830 #define BUF_ENCLOSE24_B(b, mk) BUF_ENCLOSEITAG(encl, (b), (mk), 24_B)
831 #define BUF_ENCLOSE32(b, mk) BUF_ENCLOSEITAG(encl, (b), (mk), 32)
832 #define BUF_ENCLOSE32_L(b, mk) BUF_ENCLOSEITAG(encl, (b), (mk), 32_L)
833 #define BUF_ENCLOSE32_B(b, mk) BUF_ENCLOSEITAG(encl, (b), (mk), 32_B)
835 # define BUF_ENCLOSE64(b, mk) BUF_ENCLOSEITAG(encl, (b), (mk), 64)
836 # define BUF_ENCLOSE64_L(b, mk) BUF_ENCLOSEITAG(encl, (b), (mk), 64_L)
837 # define BUF_ENCLOSE64_B(b, mk) BUF_ENCLOSEITAG(encl, (b), (mk), 64_B)
839 # define BUF_ENCLOSE64(b, mk) BUF_ENCLOSEKTAG(encl, (b), (mk), 64)
840 # define BUF_ENCLOSE64_L(b, mk) BUF_ENCLOSEKTAG(encl, (b), (mk), 64_L)
841 # define BUF_ENCLOSE64_B(b, mk) BUF_ENCLOSEKTAG(encl, (b), (mk), 64_B)
843 #define BUF_ENCLOSEZ(b) BUF_ENCLOSEZTAG(encl, (b))
845 #define DBUF_ENCLOSE8(db, mk) DBUF_ENCLOSEITAG(encl, (db), (mk), 8)
846 #define DBUF_ENCLOSE16(db, mk) DBUF_ENCLOSEITAG(encl, (db), (mk), 16)
847 #define DBUF_ENCLOSE16_L(db, mk) DBUF_ENCLOSEITAG(encl, (db), (mk), 16_L)
848 #define DBUF_ENCLOSE16_B(db, mk) DBUF_ENCLOSEITAG(encl, (db), (mk), 16_B)
849 #define DBUF_ENCLOSE24(db, mk) DBUF_ENCLOSEITAG(encl, (db), (mk), 24)
850 #define DBUF_ENCLOSE24_L(db, mk) DBUF_ENCLOSEITAG(encl, (db), (mk), 24_L)
851 #define DBUF_ENCLOSE24_B(db, mk) DBUF_ENCLOSEITAG(encl, (db), (mk), 24_B)
852 #define DBUF_ENCLOSE32(db, mk) DBUF_ENCLOSEITAG(encl, (db), (mk), 32)
853 #define DBUF_ENCLOSE32_L(db, mk) DBUF_ENCLOSEITAG(encl, (db), (mk), 32_L)
854 #define DBUF_ENCLOSE32_B(db, mk) DBUF_ENCLOSEITAG(encl, (db), (mk), 32_B)
856 # define DBUF_ENCLOSE64(db, mk) DBUF_ENCLOSEITAG(encl, (db), (mk), 64)
857 # define DBUF_ENCLOSE64_L(db, mk) DBUF_ENCLOSEITAG(encl, (db), (mk), 64_L)
858 # define DBUF_ENCLOSE64_B(db, mk) DBUF_ENCLOSEITAG(encl, (db), (mk), 64_B)
860 # define DBUF_ENCLOSE64(db, mk) DBUF_ENCLOSEKTAG(encl, (db), (mk), 64)
861 # define DBUF_ENCLOSE64_L(db, mk) DBUF_ENCLOSEKTAG(encl, (db), (mk), 64_L)
862 # define DBUF_ENCLOSE64_B(db, mk) DBUF_ENCLOSEKTAG(encl, (db), (mk), 64_B)
864 #define DBUF_ENCLOSEZ(db) DBUF_ENCLOSEZTAG(encl, (db))
866 /* --- @{,d}buf_putstrf@, @{,d}buf_vputstrf@ --- *
868 * Arguments: @buf *b@ or @dbuf *db@ = pointer to a buffer block
869 * @const char *p@ = pointer to @printf@-style format string
870 * @va_list *ap@ = argument handle
872 * Returns: The number of characters written to the string, or @-1@ on
875 * Use: Format a string to a buffer. The resulting output is not
879 extern PRINTF_LIKE(2, 3)
880 int buf_putstrf(buf */*b*/, const char */*p*/, ...);
881 extern PRINTF_LIKE(2, 3)
882 int dbuf_putstrf(dbuf */*db*/, const char */*p*/, ...);
883 #if __STDC__ >= 199901
884 # define dbuf_putstrf(db, /*p*/...) (buf_putstr(DBUF_BUF(db), __VA_ARGS__))
886 extern int buf_vputstrf(buf */*b*/, const char */*p*/, va_list */*ap*/);
887 extern int dbuf_vputstrf(dbuf */*db*/, const char */*p*/, va_list */*ap*/);
888 #define dbuf_vputstrf(db, p, ap) (buf_vputstrf(DBUF_BUF(db), (p), (ap)))
890 /* --- @{,d}buf_{,v}putstrf{8,{16,24,32,64}{,b,l},z}@ --- *
892 * Arguments: @buf *b@ or @dbuf *db@ = pointer to a buffer block
893 * @const char *p@ = pointer to @printf@-style format string
894 * @va_list *ap@ = argument handle
896 * Returns: The number of characters written to the string, or @-1@ on
899 * Use: As for @buf_putstr@, but using a format string.
902 #define BUF_DECL_PUTSTRF_(n, W, w) \
903 extern PRINTF_LIKE(2, 3) \
904 int buf_putstrf##w(buf */*b*/, const char */*p*/, ...); \
905 extern PRINTF_LIKE(2, 3) \
906 int dbuf_putstrf##w(dbuf */*db*/, const char */*p*/, ...); \
907 extern int buf_vputstrf##w(buf */*b*/, \
908 const char */*p*/, va_list */*ap*/); \
909 extern int dbuf_vputstrf##w(dbuf */*db*/, \
910 const char */*p*/, va_list */*ap*/);
911 BUF_DOSUFFIXES(BUF_DECL_PUTSTRF_)
912 #if __STDC__ >= 199901
913 # define dbuf_putstrf8(db, /*p*/...) \
914 (buf_putstrf8(DBUF_BUF(db), __VA_ARGS__))
915 # define dbuf_putstrf16(db, /*p*/...) \
916 (buf_putstrf16(DBUF_BUF(db), __VA_ARGS__))
917 # define dbuf_putstrf16l(db, /*p*/...) \
918 (buf_putstrf16l(DBUF_BUF(db), __VA_ARGS__))
919 # define dbuf_putstrf16b(db, /*p*/...) \
920 (buf_putstrf16b(DBUF_BUF(db), __VA_ARGS__))
921 # define dbuf_putstrf24(db, /*p*/...) \
922 (buf_putstrf24(DBUF_BUF(db), __VA_ARGS__))
923 # define dbuf_putstrf24l(db, /*p*/...) \
924 (buf_putstrf24l(DBUF_BUF(db), __VA_ARGS__))
925 # define dbuf_putstrf24b(db, /*p*/...) \
926 (buf_putstrf24b(DBUF_BUF(db), __VA_ARGS__))
927 # define dbuf_putstrf32(db, /*p*/...) \
928 (buf_putstrf32(DBUF_BUF(db), __VA_ARGS__))
929 # define dbuf_putstrf32l(db, /*p*/...) \
930 (buf_putstrf32l(DBUF_BUF(db), __VA_ARGS__))
931 # define dbuf_putstrf32b(db, /*p*/...) \
932 (buf_putstrf32b(DBUF_BUF(db), __VA_ARGS__))
933 # define dbuf_putstrf64(db, /*p*/...) \
934 (buf_putstrf64(DBUF_BUF(db), __VA_ARGS__))
935 # define dbuf_putstrf64l(db, /*p*/...) \
936 (buf_putstrf64l(DBUF_BUF(db), __VA_ARGS__))
937 # define dbuf_putstrf64b(db, /*p*/...) \
938 (buf_putstrf64b(DBUF_BUF(db), __VA_ARGS__))
939 # define dbuf_putstrfz(db, /*p*/...) \
940 (buf_putstrfz(DBUF_BUF(db), __VA_ARGS__))
942 #define dbuf_vputstrf8(db, p, ap) (buf_vputstrf8(DBUF_BUF(db), (p), (ap)))
943 #define dbuf_vputstrf16(db, p, ap) (buf_vputstrf16(DBUF_BUF(db), (p), (ap)))
944 #define dbuf_vputstrf16l(db, p, ap) (buf_vputstrf16l(DBUF_BUF(db), (p), (ap)))
945 #define dbuf_vputstrf16b(db, p, ap) (buf_vputstrf16b(DBUF_BUF(db), (p), (ap)))
946 #define dbuf_vputstrf24(db, p, ap) (buf_vputstrf24(DBUF_BUF(db), (p), (ap)))
947 #define dbuf_vputstrf24l(db, p, ap) (buf_vputstrf24l(DBUF_BUF(db), (p), (ap)))
948 #define dbuf_vputstrf24b(db, p, ap) (buf_vputstrf24b(DBUF_BUF(db), (p), (ap)))
949 #define dbuf_vputstrf32(db, p, ap) (buf_vputstrf32(DBUF_BUF(db), (p), (ap)))
950 #define dbuf_vputstrf32l(db, p, ap) (buf_vputstrf32l(DBUF_BUF(db), (p), (ap)))
951 #define dbuf_vputstrf32b(db, p, ap) (buf_vputstrf32b(DBUF_BUF(db), (p), (ap)))
952 #define dbuf_vputstrf64(db, p, ap) (buf_vputstrf64(DBUF_BUF(db), (p), (ap)))
953 #define dbuf_vputstrf64l(db, p, ap) (buf_vputstrf64l(DBUF_BUF(db), (p), (ap)))
954 #define dbuf_vputstrf64b(db, p, ap) (buf_vputstrf64b(DBUF_BUF(db), (p), (ap)))
955 #define dbuf_vputstrfz(db, p, ap) (buf_vputstrfz(DBUF_BUF(db), (p), (ap)))
957 /*----- That's all, folks -------------------------------------------------*/