compat_defs.h revision 1.40 1 /* $NetBSD: compat_defs.h,v 1.40 2004/06/21 22:13:32 jmc Exp $ */
2
3 #ifndef __NETBSD_COMPAT_DEFS_H__
4 #define __NETBSD_COMPAT_DEFS_H__
5
6 /* Work around some complete brain damage. */
7
8 /*
9 * Linux: <features.h> turns on _POSIX_SOURCE by default, even though the
10 * program (not the OS) should do that. Preload <features.h> to keep any
11 * of this crap from being pulled in, and undefine _POSIX_SOURCE.
12 */
13
14 #if defined(__linux__) && HAVE_FEATURES_H
15 #include <features.h>
16 #endif
17
18 /* So _NETBSD_SOURCE doesn't end up defined. Define enough to pull in standard
19 defs. Other platforms may need similiar defines. */
20 #ifdef __NetBSD__
21 #define _POSIX_SOURCE 1
22 #define _POSIX_C_SOURCE 200112L
23 #define _XOPEN_SOURCE 600
24 #else
25 #undef _POSIX_SOURCE
26 #undef _POSIX_C_SOURCE
27 #endif
28
29 /* System headers needed for (re)definitions below. */
30
31 #include <sys/types.h>
32 #include <sys/mman.h>
33 #include <sys/param.h>
34 /* time.h needs to be pulled in first at least on netbsd w/o _NETBSD_SOURCE */
35 #include <sys/time.h>
36 #include <sys/stat.h>
37 #include <errno.h>
38 #include <fcntl.h>
39 #include <grp.h>
40 #include <limits.h>
41 #include <paths.h>
42 #include <stdarg.h>
43 #include <stdio.h>
44 #include <stdlib.h>
45 #include <string.h>
46
47 #if HAVE_SYS_CDEFS_H
48 #include <sys/cdefs.h>
49 #endif
50 #if HAVE_SYS_SYSLIMITS_H
51 #include <sys/syslimits.h>
52 #endif
53 #if HAVE_SYS_SYSMACROS_H
54 /* major(), minor() on SVR4 */
55 #include <sys/sysmacros.h>
56 #endif
57 #if HAVE_INTTYPES_H
58 #include <inttypes.h>
59 #endif
60 #if HAVE_STDDEF_H
61 #include <stddef.h>
62 #endif
63
64 /* We don't include <pwd.h> here, so that "compat_pwd.h" works. */
65 struct passwd;
66
67 /* Assume an ANSI compiler for the host. */
68
69 #undef __P
70 #define __P(x) x
71
72 #ifndef __BEGIN_DECLS
73 #define __BEGIN_DECLS
74 #endif
75 #ifndef __END_DECLS
76 #define __END_DECLS
77 #endif
78
79 /* Some things usually in BSD <sys/cdefs.h>. */
80
81 #ifndef __CONCAT
82 #define __CONCAT(x,y) x ## y
83 #endif
84 #if !defined(__attribute__) && !defined(__GNUC__)
85 #define __attribute__(x)
86 #endif
87 #if !defined(__packed)
88 #if __GNUC__ > 2 || (__GNUC__ == 2 && __GNUC_MINOR__ >= 7)
89 #define __packed __attribute__((__packed__))
90 #else
91 #define __packed error: no __packed for this compiler
92 #endif
93 #endif /* !__packed */
94 #ifndef __RENAME
95 #define __RENAME(x)
96 #endif
97 #undef __aconst
98 #define __aconst
99 #undef __dead
100 #define __dead
101 #undef __restrict
102 #define __restrict
103
104 /* Dirent support. */
105
106 #if HAVE_DIRENT_H
107 # include <dirent.h>
108 # define NAMLEN(dirent) (strlen((dirent)->d_name))
109 #else
110 # define dirent direct
111 # define NAMLEN(dirent) ((dirent)->d_namlen)
112 # if HAVE_SYS_NDIR_H
113 # include <sys/ndir.h>
114 # endif
115 # if HAVE_SYS_DIR_H
116 # include <sys/dir.h>
117 # endif
118 # if HAVE_NDIR_H
119 # include <ndir.h>
120 # endif
121 #endif
122
123 /* Type substitutes. */
124
125 #if !HAVE_ID_T
126 typedef unsigned long id_t;
127 #endif
128
129 #if !HAVE_SOCKLEN_T
130 typedef int socklen_t;
131 #endif
132
133 #if !HAVE_U_LONG
134 typedef unsigned long u_long;
135 #endif
136
137 #if !HAVE_U_CHAR
138 typedef unsigned char u_char;
139 #endif
140
141 #if !HAVE_U_INT
142 typedef unsigned int u_int;
143 #endif
144
145 #if !HAVE_U_SHORT
146 typedef unsigned short u_short;
147 #endif
148
149 /* Prototypes for replacement functions. */
150
151 #if !HAVE_ATOLL
152 long long int atoll(const char *);
153 #endif
154
155 #if !HAVE_ASPRINTF
156 int asprintf(char **, const char *, ...);
157 #endif
158
159 #if !HAVE_ASNPRINTF
160 int asnprintf(char **, size_t, const char *, ...);
161 #endif
162
163 #if !HAVE_BASENAME
164 char *basename(char *);
165 #endif
166
167 #if !HAVE_DECL_OPTIND
168 int getopt(int, char *const *, const char *);
169 extern char *optarg;
170 extern int optind, opterr, optopt;
171 #endif
172
173 #if !HAVE_DIRNAME
174 char *dirname(char *);
175 #endif
176
177 #if !HAVE_DIRFD
178 #if HAVE_DIR_DD_FD
179 #define dirfd(dirp) ((dirp)->dd_fd)
180 #else
181 /*XXX: Very hacky but no other way to bring this into scope w/o defining
182 _NETBSD_SOURCE which we're avoiding. */
183 #ifdef __NetBSD__
184 struct _dirdesc {
185 int dd_fd; /* file descriptor associated with directory */
186 long dd_loc; /* offset in current buffer */
187 long dd_size; /* amount of data returned by getdents */
188 char *dd_buf; /* data buffer */
189 int dd_len; /* size of data buffer */
190 off_t dd_seek; /* magic cookie returned by getdents */
191 long dd_rewind; /* magic cookie for rewinding */
192 int dd_flags; /* flags for readdir */
193 void *dd_lock; /* lock for concurrent access */
194 };
195 #define dirfd(dirp) (((struct _dirdesc *)dirp)->dd_fd)
196 #else
197 #error cannot figure out how to turn a DIR * into a fd
198 #endif
199 #endif
200 #endif
201
202 #if !HAVE_ERR_H
203 void err(int, const char *, ...);
204 void errx(int, const char *, ...);
205 void warn(const char *, ...);
206 void warnx(const char *, ...);
207 #endif
208
209 #if !HAVE_FGETLN || defined(__NetBSD__)
210 char *fgetln(FILE *, size_t *);
211 #endif
212
213 #if !HAVE_FLOCK
214 # define LOCK_SH 0x01
215 # define LOCK_EX 0x02
216 # define LOCK_NB 0x04
217 # define LOCK_UN 0x08
218 int flock(int, int);
219 #endif
220
221 #if !HAVE_FPARSELN || defined(__NetBSD__)
222 # define FPARSELN_UNESCESC 0x01
223 # define FPARSELN_UNESCCONT 0x02
224 # define FPARSELN_UNESCCOMM 0x04
225 # define FPARSELN_UNESCREST 0x08
226 # define FPARSELN_UNESCALL 0x0f
227 char *fparseln(FILE *, size_t *, size_t *, const char [3], int);
228 #endif
229
230 #if !HAVE_ISSETUGID
231 int issetugid(void);
232 #endif
233
234 #if !HAVE_ISBLANK && !defined(isblank)
235 #define isblank(x) ((x) == ' ' || (x) == '\t')
236 #endif
237
238 #if !HAVE_LCHFLAGS
239 int lchflags(const char *, u_long);
240 #endif
241
242 #if !HAVE_LCHMOD
243 int lchmod(const char *, mode_t);
244 #endif
245
246 #if !HAVE_LCHOWN
247 int lchown(const char *, uid_t, gid_t);
248 #endif
249
250 #define __nbcompat_bswap16(x) ((((x) << 8) & 0xff00) | (((x) >> 8) & 0x00ff))
251
252 #define __nbcompat_bswap32(x) ((((x) << 24) & 0xff000000) | \
253 (((x) << 8) & 0x00ff0000) | \
254 (((x) >> 8) & 0x0000ff00) | \
255 (((x) >> 24) & 0x000000ff))
256
257 #define __nbcompat_bswap64(x) (((u_int64_t)bswap32((x)) << 32) | \
258 ((u_int64_t)bswap32((x) >> 32)))
259
260 #if !HAVE_BSWAP16
261 #ifdef bswap16
262 #undef bswap16
263 #endif
264 #define bswap16(x) __nbcompat_bswap16(x)
265 #endif
266 #if !HAVE_BSWAP32
267 #ifdef bswap32
268 #undef bswap32
269 #endif
270 #define bswap32(x) __nbcompat_bswap32(x)
271 #endif
272 #if !HAVE_BSWAP64
273 #ifdef bswap64
274 #undef bswap64
275 #endif
276 #define bswap64(x) __nbcompat_bswap64(x)
277 #endif
278
279 #if !HAVE_MKSTEMP
280 int mkstemp(char *);
281 #endif
282
283 #if !HAVE_MKDTEMP
284 char *mkdtemp(char *);
285 #endif
286
287 #if !HAVE_MKSTEMP || !HAVE_MKDTEMP
288 /* This is a prototype for the internal function. */
289 int gettemp(char *, int *, int);
290 #endif
291
292 #if !HAVE_PREAD
293 ssize_t pread(int, void *, size_t, off_t);
294 #endif
295
296 #if !HAVE_PWCACHE_USERDB
297 int uid_from_user(const char *, uid_t *);
298 int pwcache_userdb(int (*)(int), void (*)(void),
299 struct passwd * (*)(const char *), struct passwd * (*)(uid_t));
300 int gid_from_group(const char *, gid_t *);
301 int pwcache_groupdb(int (*)(int), void (*)(void),
302 struct group * (*)(const char *), struct group * (*)(gid_t));
303 #endif
304 /* Make them use our version */
305 # define user_from_uid __nbcompat_user_from_uid
306 /* Make them use our version */
307 # define group_from_gid __nbcompat_group_from_gid
308
309 #if !HAVE_PWRITE
310 ssize_t pwrite(int, const void *, size_t, off_t);
311 #endif
312
313 #if !HAVE_SETENV
314 int setenv(const char *, const char *, int);
315 #endif
316
317 #if !HAVE_DECL_SETGROUPENT
318 int setgroupent(int);
319 #endif
320
321 #if !HAVE_DECL_SETPASSENT
322 int setpassent(int);
323 #endif
324
325 #if !HAVE_SETPROGNAME || defined(__NetBSD__)
326 const char *getprogname(void);
327 void setprogname(const char *);
328 #endif
329
330 #if !HAVE_SNPRINTF
331 int snprintf(char *, size_t, const char *, ...);
332 #endif
333
334 #if !HAVE_STRLCAT
335 size_t strlcat(char *, const char *, size_t);
336 #endif
337
338 #if !HAVE_STRLCPY
339 size_t strlcpy(char *, const char *, size_t);
340 #endif
341
342 #if !HAVE_STRSEP || defined(__NetBSD__)
343 char *strsep(char **, const char *);
344 #endif
345
346 #if !HAVE_STRSUFTOLL
347 long long strsuftoll(const char *, const char *, long long, long long);
348 long long strsuftollx(const char *, const char *,
349 long long, long long, char *, size_t);
350 #endif
351
352 #if !HAVE_STRTOLL
353 long long strtoll(const char *, char **, int);
354 #endif
355
356 #if !HAVE_USER_FROM_UID
357 const char *user_from_uid(uid_t, int);
358 #endif
359
360 #if !HAVE_GROUP_FROM_GID
361 const char *group_from_gid(gid_t, int);
362 #endif
363
364 #if !HAVE_VASPRINTF
365 int vasprintf(char **, const char *, va_list);
366 #endif
367
368 #if !HAVE_VASNPRINTF
369 int vasnprintf(char **, size_t, const char *, va_list);
370 #endif
371
372 #if !HAVE_VSNPRINTF
373 int vsnprintf(char *, size_t, const char *, va_list);
374 #endif
375
376 /*
377 * getmode() and setmode() are always defined, as these function names
378 * exist but with very different meanings on other OS's. The compat
379 * versions here simply accept an octal mode number; the "u+x,g-w" type
380 * of syntax is not accepted.
381 */
382
383 #define getmode __nbcompat_getmode
384 #define setmode __nbcompat_setmode
385
386 mode_t getmode(const void *, mode_t);
387 void *setmode(const char *);
388
389 /* Eliminate assertions embedded in binaries. */
390
391 #undef _DIAGASSERT
392 #define _DIAGASSERT(x)
393
394 /* Various sources use this */
395 #undef __RCSID
396 #define __RCSID(x)
397 #undef __SCCSID
398 #define __SCCSID(x)
399 #undef __COPYRIGHT
400 #define __COPYRIGHT(x)
401 #undef __KERNEL_RCSID
402 #define __KERNEL_RCSID(x,y)
403
404 /* Heimdal expects this one. */
405
406 #undef RCSID
407 #define RCSID(x)
408
409 /* Some definitions not available on all systems. */
410
411 /* <errno.h> */
412
413 #ifndef EFTYPE
414 #define EFTYPE EIO
415 #endif
416
417 /* <fcntl.h> */
418
419 #ifndef O_EXLOCK
420 #define O_EXLOCK 0
421 #endif
422 #ifndef O_SHLOCK
423 #define O_SHLOCK 0
424 #endif
425
426 /* <limits.h> */
427
428 #ifndef UID_MAX
429 #define UID_MAX 32767
430 #endif
431 #ifndef GID_MAX
432 #define GID_MAX UID_MAX
433 #endif
434
435 #ifndef UQUAD_MAX
436 #define UQUAD_MAX ((u_quad_t)-1)
437 #endif
438 #ifndef QUAD_MAX
439 #define QUAD_MAX ((quad_t)(UQUAD_MAX >> 1))
440 #endif
441 #ifndef QUAD_MIN
442 #define QUAD_MIN ((quad_t)(~QUAD_MAX))
443 #endif
444 #ifndef ULLONG_MAX
445 #define ULLONG_MAX ((unsigned long long)-1)
446 #endif
447 #ifndef LLONG_MAX
448 #define LLONG_MAX ((long long)(ULLONG_MAX >> 1))
449 #endif
450 #ifndef LLONG_MIN
451 #define LLONG_MIN ((long long)(~LLONG_MAX))
452 #endif
453
454 /* <paths.h> */
455
456 #ifndef _PATH_BSHELL
457 #define _PATH_BSHELL PATH_BSHELL
458 #endif
459 #ifndef _PATH_DEFPATH
460 #define _PATH_DEFPATH "/usr/bin:/bin:/usr/local/bin"
461 #endif
462 #ifndef _PATH_DEV
463 #define _PATH_DEV "/dev/"
464 #endif
465 #ifndef _PATH_DEVNULL
466 #define _PATH_DEVNULL _PATH_DEV "null"
467 #endif
468 #ifndef _PATH_TMP
469 #define _PATH_TMP "/tmp/"
470 #endif
471 #ifndef _PATH_DEFTAPE
472 #define _PATH_DEFTAPE "/dev/nrst0"
473 #endif
474
475 /* <stdarg.h> */
476
477 #ifndef _BSD_VA_LIST_
478 #define _BSD_VA_LIST_ va_list
479 #endif
480
481 /* <stdint.h> */
482
483 #if !defined(SIZE_MAX) && defined(SIZE_T_MAX)
484 #define SIZE_MAX SIZE_T_MAX
485 #endif
486
487 #ifndef UINT32_MAX
488 #define UINT32_MAX 0xffffffffU
489 #endif
490
491 /* <stdlib.h> */
492
493 #ifndef __GNUC__
494 # if HAVE_ALLOCA_H
495 # include <alloca.h>
496 # else
497 # ifndef alloca /* predefined by HP cc +Olibcalls */
498 char *alloca ();
499 # endif
500 # endif
501 #endif
502
503 /* avoid prototype conflicts with host */
504 #define cgetcap __nbcompat_cgetcap
505 #define cgetclose __nbcompat_cgetclose
506 #define cgetent __nbcompat_cgetent
507 #define cgetfirst __nbcompat_cgetfirst
508 #define cgetmatch __nbcompat_cgetmatch
509 #define cgetnext __nbcompat_cgetnext
510 #define cgetnum __nbcompat_cgetnum
511 #define cgetset __nbcompat_cgetset
512 #define cgetstr __nbcompat_cgetstr
513 #define cgetustr __nbcompat_cgetustr
514
515 char *cgetcap(char *, const char *, int);
516 int cgetclose(void);
517 int cgetent(char **, const char * const *, const char *);
518 int cgetfirst(char **, const char * const *);
519 int cgetmatch(const char *, const char *);
520 int cgetnext(char **, const char * const *);
521 int cgetnum(char *, const char *, long *);
522 int cgetset(const char *);
523 int cgetstr(char *, const char *, char **);
524 int cgetustr(char *, const char *, char **);
525
526 /* <sys/endian.h> */
527
528 #if WORDS_BIGENDIAN
529 #if !HAVE_HTOBE16
530 #define htobe16(x) (x)
531 #endif
532 #if !HAVE_HTOBE32
533 #define htobe32(x) (x)
534 #endif
535 #if !HAVE_HTOBE64
536 #define htobe64(x) (x)
537 #endif
538 #if !HAVE_HTOLE16
539 #define htole16(x) bswap16((u_int16_t)(x))
540 #endif
541 #if !HAVE_HTOLE32
542 #define htole32(x) bswap32((u_int32_t)(x))
543 #endif
544 #if !HAVE_HTOLE64
545 #define htole64(x) bswap64((u_int64_t)(x))
546 #endif
547 #else
548 #if !HAVE_HTOBE16
549 #define htobe16(x) bswap16((u_int16_t)(x))
550 #endif
551 #if !HAVE_HTOBE32
552 #define htobe32(x) bswap32((u_int32_t)(x))
553 #endif
554 #if !HAVE_HTOBE64
555 #define htobe64(x) bswap64((u_int64_t)(x))
556 #endif
557 #if !HAVE_HTOLE16
558 #define htole16(x) (x)
559 #endif
560 #if !HAVE_HTOLE32
561 #define htole32(x) (x)
562 #endif
563 #if !HAVE_HTOLE64
564 #define htole64(x) (x)
565 #endif
566 #endif
567 #if !HAVE_BE16TOH
568 #define be16toh(x) htobe16(x)
569 #endif
570 #if !HAVE_BE32TOH
571 #define be32toh(x) htobe32(x)
572 #endif
573 #if !HAVE_BE64TOH
574 #define be64toh(x) htobe64(x)
575 #endif
576 #if !HAVE_LE16TOH
577 #define le16toh(x) htole16(x)
578 #endif
579 #if !HAVE_LE32TOH
580 #define le32toh(x) htole32(x)
581 #endif
582 #if !HAVE_LE64TOH
583 #define le64toh(x) htole64(x)
584 #endif
585
586 /* <sys/mman.h> */
587
588 #ifndef MAP_FILE
589 #define MAP_FILE 0
590 #endif
591
592 /* HP-UX has MAP_ANONYMOUS but not MAP_ANON */
593 #ifndef MAP_ANON
594 #ifdef MAP_ANONYMOUS
595 #define MAP_ANON MAP_ANONYMOUS
596 #endif
597 #endif
598
599 /* <sys/param.h> */
600
601 #undef BIG_ENDIAN
602 #undef LITTLE_ENDIAN
603 #define BIG_ENDIAN 4321
604 #define LITTLE_ENDIAN 1234
605
606 #undef BYTE_ORDER
607 #if WORDS_BIGENDIAN
608 #define BYTE_ORDER BIG_ENDIAN
609 #else
610 #define BYTE_ORDER LITTLE_ENDIAN
611 #endif
612
613 #ifndef DEV_BSIZE
614 #define DEV_BSIZE (1 << 9)
615 #endif
616
617 #undef MIN
618 #undef MAX
619 #define MIN(a,b) ((a) < (b) ? (a) : (b))
620 #define MAX(a,b) ((a) > (b) ? (a) : (b))
621
622 #ifndef MAXBSIZE
623 #define MAXBSIZE (64 * 1024)
624 #endif
625 #ifndef MAXFRAG
626 #define MAXFRAG 8
627 #endif
628 #ifndef MAXPHYS
629 #define MAXPHYS (64 * 1024)
630 #endif
631
632 /* XXX needed by makefs; this should be done in a better way */
633 #undef btodb
634 #define btodb(x) ((x) << 9)
635
636 #undef setbit
637 #undef clrbit
638 #undef isset
639 #undef isclr
640 #define setbit(a,i) ((a)[(i)/NBBY] |= 1<<((i)%NBBY))
641 #define clrbit(a,i) ((a)[(i)/NBBY] &= ~(1<<((i)%NBBY)))
642 #define isset(a,i) ((a)[(i)/NBBY] & (1<<((i)%NBBY)))
643 #define isclr(a,i) (((a)[(i)/NBBY] & (1<<((i)%NBBY))) == 0)
644
645 #ifndef powerof2
646 #define powerof2(x) ((((x)-1)&(x))==0)
647 #endif
648
649 #undef roundup
650 #define roundup(x, y) ((((x)+((y)-1))/(y))*(y))
651
652 /* <sys/stat.h> */
653
654 #ifndef ALLPERMS
655 #define ALLPERMS (S_ISUID|S_ISGID|S_ISTXT|S_IRWXU|S_IRWXG|S_IRWXO)
656 #endif
657 #ifndef DEFFILEMODE
658 #define DEFFILEMODE (S_IRUSR|S_IWUSR|S_IRGRP|S_IWGRP|S_IROTH|S_IWOTH)
659 #endif
660 #ifndef S_ISTXT
661 #ifdef S_ISVTX
662 #define S_ISTXT S_ISVTX
663 #else
664 #define S_ISTXT 0
665 #endif
666 #endif
667
668 /* Protected by _NETBSD_SOURCE otherwise. */
669 #if HAVE_STRUCT_STAT_ST_FLAGS && defined(__NetBSD__)
670 #define UF_SETTABLE 0x0000ffff
671 #define UF_NODUMP 0x00000001
672 #define UF_IMMUTABLE 0x00000002
673 #define UF_APPEND 0x00000004
674 #define UF_OPAQUE 0x00000008
675 #define SF_SETTABLE 0xffff0000
676 #define SF_ARCHIVED 0x00010000
677 #define SF_IMMUTABLE 0x00020000
678 #define SF_APPEND 0x00040000
679 #endif
680
681 /* <sys/syslimits.h> */
682
683 #ifndef LINE_MAX
684 #define LINE_MAX 2048
685 #endif
686
687 /* <sys/time.h> */
688
689 #ifndef timercmp
690 #define timercmp(tvp, uvp, cmp) \
691 (((tvp)->tv_sec == (uvp)->tv_sec) ? \
692 ((tvp)->tv_usec cmp (uvp)->tv_usec) : \
693 ((tvp)->tv_sec cmp (uvp)->tv_sec))
694 #endif
695 #ifndef timeradd
696 #define timeradd(tvp, uvp, vvp) \
697 do { \
698 (vvp)->tv_sec = (tvp)->tv_sec + (uvp)->tv_sec; \
699 (vvp)->tv_usec = (tvp)->tv_usec + (uvp)->tv_usec; \
700 if ((vvp)->tv_usec >= 1000000) { \
701 (vvp)->tv_sec++; \
702 (vvp)->tv_usec -= 1000000; \
703 } \
704 } while (/* CONSTCOND */ 0)
705 #endif
706 #ifndef timersub
707 #define timersub(tvp, uvp, vvp) \
708 do { \
709 (vvp)->tv_sec = (tvp)->tv_sec - (uvp)->tv_sec; \
710 (vvp)->tv_usec = (tvp)->tv_usec - (uvp)->tv_usec; \
711 if ((vvp)->tv_usec < 0) { \
712 (vvp)->tv_sec--; \
713 (vvp)->tv_usec += 1000000; \
714 } \
715 } while (/* CONSTCOND */ 0)
716 #endif
717
718 /* <sys/types.h> */
719
720 #ifdef major
721 #undef major
722 #endif
723 #define major(x) ((int32_t)((((x) & 0x000fff00) >> 8)))
724
725 #ifdef minor
726 #undef minor
727 #endif
728 #define minor(x) ((int32_t)((((x) & 0xfff00000) >> 12) | \
729 (((x) & 0x000000ff) >> 0)))
730 #ifdef makedev
731 #undef makedev
732 #endif
733 #define makedev(x,y) ((dev_t)((((x) << 8) & 0x000fff00) | \
734 (((y) << 12) & 0xfff00000) | \
735 (((y) << 0) & 0x000000ff)))
736 #ifndef NBBY
737 #define NBBY 8
738 #endif
739
740 #if !HAVE_U_QUAD_T
741 /* #define, not typedef, as quad_t exists as a struct on some systems */
742 #define quad_t long long
743 #define u_quad_t unsigned long long
744 #define strtoq strtoll
745 #define strtouq strtoull
746 #endif
747
748 /* Has quad_t but these prototypes don't get pulled into scope. w/o we lose */
749 #ifdef __NetBSD__
750 quad_t strtoq __P((const char *, char **, int));
751 u_quad_t strtouq __P((const char *, char **, int));
752 #endif
753
754 #endif /* !__NETBSD_COMPAT_DEFS_H__ */
755