compat_defs.h revision 1.42 1 /* $NetBSD: compat_defs.h,v 1.42 2004/06/22 04:36:23 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 #ifdef _NETBSD_SOURCE
65 #error _NETBSD_SOURCE is *not* to be defined.
66 #endif
67
68 /* We don't include <pwd.h> here, so that "compat_pwd.h" works. */
69 struct passwd;
70
71 /* Assume an ANSI compiler for the host. */
72
73 #undef __P
74 #define __P(x) x
75
76 #ifndef __BEGIN_DECLS
77 #define __BEGIN_DECLS
78 #endif
79 #ifndef __END_DECLS
80 #define __END_DECLS
81 #endif
82
83 /* Some things usually in BSD <sys/cdefs.h>. */
84
85 #ifndef __CONCAT
86 #define __CONCAT(x,y) x ## y
87 #endif
88 #if !defined(__attribute__) && !defined(__GNUC__)
89 #define __attribute__(x)
90 #endif
91 #if !defined(__packed)
92 #if __GNUC__ > 2 || (__GNUC__ == 2 && __GNUC_MINOR__ >= 7)
93 #define __packed __attribute__((__packed__))
94 #else
95 #define __packed error: no __packed for this compiler
96 #endif
97 #endif /* !__packed */
98 #ifndef __RENAME
99 #define __RENAME(x)
100 #endif
101 #undef __aconst
102 #define __aconst
103 #undef __dead
104 #define __dead
105 #undef __restrict
106 #define __restrict
107
108 /* Dirent support. */
109
110 #if HAVE_DIRENT_H
111 # include <dirent.h>
112 # define NAMLEN(dirent) (strlen((dirent)->d_name))
113 #else
114 # define dirent direct
115 # define NAMLEN(dirent) ((dirent)->d_namlen)
116 # if HAVE_SYS_NDIR_H
117 # include <sys/ndir.h>
118 # endif
119 # if HAVE_SYS_DIR_H
120 # include <sys/dir.h>
121 # endif
122 # if HAVE_NDIR_H
123 # include <ndir.h>
124 # endif
125 #endif
126
127 /* Type substitutes. */
128
129 #if !HAVE_ID_T
130 typedef unsigned long id_t;
131 #endif
132
133 #if !HAVE_SOCKLEN_T
134 typedef int socklen_t;
135 #endif
136
137 #if !HAVE_U_LONG
138 typedef unsigned long u_long;
139 #endif
140
141 #if !HAVE_U_CHAR
142 typedef unsigned char u_char;
143 #endif
144
145 #if !HAVE_U_INT
146 typedef unsigned int u_int;
147 #endif
148
149 #if !HAVE_U_SHORT
150 typedef unsigned short u_short;
151 #endif
152
153 /* Prototypes for replacement functions. */
154
155 #if !HAVE_ATOLL
156 long long int atoll(const char *);
157 #endif
158
159 #if !HAVE_ASPRINTF
160 int asprintf(char **, const char *, ...);
161 #endif
162
163 #if !HAVE_ASNPRINTF
164 int asnprintf(char **, size_t, const char *, ...);
165 #endif
166
167 #if !HAVE_BASENAME
168 char *basename(char *);
169 #endif
170
171 #if !HAVE_DECL_OPTIND
172 int getopt(int, char *const *, const char *);
173 extern char *optarg;
174 extern int optind, opterr, optopt;
175 #endif
176
177 #if !HAVE_DIRNAME
178 char *dirname(char *);
179 #endif
180
181 #if !HAVE_DIRFD
182 #if HAVE_DIR_DD_FD
183 #define dirfd(dirp) ((dirp)->dd_fd)
184 #else
185 /*XXX: Very hacky but no other way to bring this into scope w/o defining
186 _NETBSD_SOURCE which we're avoiding. */
187 #ifdef __NetBSD__
188 struct _dirdesc {
189 int dd_fd; /* file descriptor associated with directory */
190 long dd_loc; /* offset in current buffer */
191 long dd_size; /* amount of data returned by getdents */
192 char *dd_buf; /* data buffer */
193 int dd_len; /* size of data buffer */
194 off_t dd_seek; /* magic cookie returned by getdents */
195 long dd_rewind; /* magic cookie for rewinding */
196 int dd_flags; /* flags for readdir */
197 void *dd_lock; /* lock for concurrent access */
198 };
199 #define dirfd(dirp) (((struct _dirdesc *)dirp)->dd_fd)
200 #else
201 #error cannot figure out how to turn a DIR * into a fd
202 #endif
203 #endif
204 #endif
205
206 #if !HAVE_ERR_H
207 void err(int, const char *, ...);
208 void errx(int, const char *, ...);
209 void warn(const char *, ...);
210 void warnx(const char *, ...);
211 #endif
212
213 #if !HAVE_FGETLN || defined(__NetBSD__)
214 char *fgetln(FILE *, size_t *);
215 #endif
216
217 #if !HAVE_FLOCK
218 # define LOCK_SH 0x01
219 # define LOCK_EX 0x02
220 # define LOCK_NB 0x04
221 # define LOCK_UN 0x08
222 int flock(int, int);
223 #endif
224
225 #if !HAVE_FPARSELN || defined(__NetBSD__)
226 # define FPARSELN_UNESCESC 0x01
227 # define FPARSELN_UNESCCONT 0x02
228 # define FPARSELN_UNESCCOMM 0x04
229 # define FPARSELN_UNESCREST 0x08
230 # define FPARSELN_UNESCALL 0x0f
231 char *fparseln(FILE *, size_t *, size_t *, const char [3], int);
232 #endif
233
234 #if !HAVE_ISSETUGID
235 int issetugid(void);
236 #endif
237
238 #if !HAVE_ISBLANK && !defined(isblank)
239 #define isblank(x) ((x) == ' ' || (x) == '\t')
240 #endif
241
242 #if !HAVE_LCHFLAGS
243 int lchflags(const char *, u_long);
244 #endif
245
246 #if !HAVE_LCHMOD
247 int lchmod(const char *, mode_t);
248 #endif
249
250 #if !HAVE_LCHOWN
251 int lchown(const char *, uid_t, gid_t);
252 #endif
253
254 #define __nbcompat_bswap16(x) ((((x) << 8) & 0xff00) | (((x) >> 8) & 0x00ff))
255
256 #define __nbcompat_bswap32(x) ((((x) << 24) & 0xff000000) | \
257 (((x) << 8) & 0x00ff0000) | \
258 (((x) >> 8) & 0x0000ff00) | \
259 (((x) >> 24) & 0x000000ff))
260
261 #define __nbcompat_bswap64(x) (((u_int64_t)bswap32((x)) << 32) | \
262 ((u_int64_t)bswap32((x) >> 32)))
263
264 #if !HAVE_BSWAP16
265 #ifdef bswap16
266 #undef bswap16
267 #endif
268 #define bswap16(x) __nbcompat_bswap16(x)
269 #endif
270 #if !HAVE_BSWAP32
271 #ifdef bswap32
272 #undef bswap32
273 #endif
274 #define bswap32(x) __nbcompat_bswap32(x)
275 #endif
276 #if !HAVE_BSWAP64
277 #ifdef bswap64
278 #undef bswap64
279 #endif
280 #define bswap64(x) __nbcompat_bswap64(x)
281 #endif
282
283 #if !HAVE_MKSTEMP
284 int mkstemp(char *);
285 #endif
286
287 #if !HAVE_MKDTEMP
288 char *mkdtemp(char *);
289 #endif
290
291 #if !HAVE_MKSTEMP || !HAVE_MKDTEMP
292 /* This is a prototype for the internal function. */
293 int gettemp(char *, int *, int);
294 #endif
295
296 #if !HAVE_PREAD
297 ssize_t pread(int, void *, size_t, off_t);
298 #endif
299
300 #if !HAVE_PWCACHE_USERDB
301 int uid_from_user(const char *, uid_t *);
302 int pwcache_userdb(int (*)(int), void (*)(void),
303 struct passwd * (*)(const char *), struct passwd * (*)(uid_t));
304 int gid_from_group(const char *, gid_t *);
305 int pwcache_groupdb(int (*)(int), void (*)(void),
306 struct group * (*)(const char *), struct group * (*)(gid_t));
307 #endif
308 /* Make them use our version */
309 # define user_from_uid __nbcompat_user_from_uid
310 /* Make them use our version */
311 # define group_from_gid __nbcompat_group_from_gid
312
313 #if !HAVE_PWRITE
314 ssize_t pwrite(int, const void *, size_t, off_t);
315 #endif
316
317 #if !HAVE_SETENV
318 int setenv(const char *, const char *, int);
319 #endif
320
321 #if !HAVE_DECL_SETGROUPENT
322 int setgroupent(int);
323 #endif
324
325 #if !HAVE_DECL_SETPASSENT
326 int setpassent(int);
327 #endif
328
329 #if !HAVE_SETPROGNAME || defined(__NetBSD__)
330 const char *getprogname(void);
331 void setprogname(const char *);
332 #endif
333
334 #if !HAVE_SNPRINTF
335 int snprintf(char *, size_t, const char *, ...);
336 #endif
337
338 #if !HAVE_STRLCAT
339 size_t strlcat(char *, const char *, size_t);
340 #endif
341
342 #if !HAVE_STRLCPY
343 size_t strlcpy(char *, const char *, size_t);
344 #endif
345
346 #if !HAVE_STRSEP || defined(__NetBSD__)
347 char *strsep(char **, const char *);
348 #endif
349
350 #if !HAVE_STRSUFTOLL
351 long long strsuftoll(const char *, const char *, long long, long long);
352 long long strsuftollx(const char *, const char *,
353 long long, long long, char *, size_t);
354 #endif
355
356 #if !HAVE_STRTOLL
357 long long strtoll(const char *, char **, int);
358 #endif
359
360 #if !HAVE_USER_FROM_UID
361 const char *user_from_uid(uid_t, int);
362 #endif
363
364 #if !HAVE_GROUP_FROM_GID
365 const char *group_from_gid(gid_t, int);
366 #endif
367
368 #if !HAVE_VASPRINTF
369 int vasprintf(char **, const char *, va_list);
370 #endif
371
372 #if !HAVE_VASNPRINTF
373 int vasnprintf(char **, size_t, const char *, va_list);
374 #endif
375
376 #if !HAVE_VSNPRINTF
377 int vsnprintf(char *, size_t, const char *, va_list);
378 #endif
379
380 /*
381 * getmode() and setmode() are always defined, as these function names
382 * exist but with very different meanings on other OS's. The compat
383 * versions here simply accept an octal mode number; the "u+x,g-w" type
384 * of syntax is not accepted.
385 */
386
387 #define getmode __nbcompat_getmode
388 #define setmode __nbcompat_setmode
389
390 mode_t getmode(const void *, mode_t);
391 void *setmode(const char *);
392
393 /* Eliminate assertions embedded in binaries. */
394
395 #undef _DIAGASSERT
396 #define _DIAGASSERT(x)
397
398 /* Various sources use this */
399 #undef __RCSID
400 #define __RCSID(x)
401 #undef __SCCSID
402 #define __SCCSID(x)
403 #undef __COPYRIGHT
404 #define __COPYRIGHT(x)
405 #undef __KERNEL_RCSID
406 #define __KERNEL_RCSID(x,y)
407
408 /* Heimdal expects this one. */
409
410 #undef RCSID
411 #define RCSID(x)
412
413 /* Some definitions not available on all systems. */
414
415 /* <errno.h> */
416
417 #ifndef EFTYPE
418 #define EFTYPE EIO
419 #endif
420
421 /* <fcntl.h> */
422
423 #ifndef O_EXLOCK
424 #define O_EXLOCK 0
425 #endif
426 #ifndef O_SHLOCK
427 #define O_SHLOCK 0
428 #endif
429
430 /* <limits.h> */
431
432 #ifndef UID_MAX
433 #define UID_MAX 32767
434 #endif
435 #ifndef GID_MAX
436 #define GID_MAX UID_MAX
437 #endif
438
439 #ifndef UQUAD_MAX
440 #define UQUAD_MAX ((u_quad_t)-1)
441 #endif
442 #ifndef QUAD_MAX
443 #define QUAD_MAX ((quad_t)(UQUAD_MAX >> 1))
444 #endif
445 #ifndef QUAD_MIN
446 #define QUAD_MIN ((quad_t)(~QUAD_MAX))
447 #endif
448 #ifndef ULLONG_MAX
449 #define ULLONG_MAX ((unsigned long long)-1)
450 #endif
451 #ifndef LLONG_MAX
452 #define LLONG_MAX ((long long)(ULLONG_MAX >> 1))
453 #endif
454 #ifndef LLONG_MIN
455 #define LLONG_MIN ((long long)(~LLONG_MAX))
456 #endif
457
458 /* <paths.h> */
459
460 #ifndef _PATH_BSHELL
461 #define _PATH_BSHELL PATH_BSHELL
462 #endif
463 #ifndef _PATH_DEFPATH
464 #define _PATH_DEFPATH "/usr/bin:/bin:/usr/local/bin"
465 #endif
466 #ifndef _PATH_DEV
467 #define _PATH_DEV "/dev/"
468 #endif
469 #ifndef _PATH_DEVNULL
470 #define _PATH_DEVNULL _PATH_DEV "null"
471 #endif
472 #ifndef _PATH_TMP
473 #define _PATH_TMP "/tmp/"
474 #endif
475 #ifndef _PATH_DEFTAPE
476 #define _PATH_DEFTAPE "/dev/nrst0"
477 #endif
478
479 /* <stdarg.h> */
480
481 #ifndef _BSD_VA_LIST_
482 #define _BSD_VA_LIST_ va_list
483 #endif
484
485 /* <stdint.h> */
486
487 #if !defined(SIZE_MAX) && defined(SIZE_T_MAX)
488 #define SIZE_MAX SIZE_T_MAX
489 #endif
490
491 #ifndef UINT32_MAX
492 #define UINT32_MAX 0xffffffffU
493 #endif
494
495 /* <stdlib.h> */
496
497 #ifndef __GNUC__
498 # if HAVE_ALLOCA_H
499 # include <alloca.h>
500 # else
501 # ifndef alloca /* predefined by HP cc +Olibcalls */
502 char *alloca ();
503 # endif
504 # endif
505 #endif
506
507 /* avoid prototype conflicts with host */
508 #define cgetcap __nbcompat_cgetcap
509 #define cgetclose __nbcompat_cgetclose
510 #define cgetent __nbcompat_cgetent
511 #define cgetfirst __nbcompat_cgetfirst
512 #define cgetmatch __nbcompat_cgetmatch
513 #define cgetnext __nbcompat_cgetnext
514 #define cgetnum __nbcompat_cgetnum
515 #define cgetset __nbcompat_cgetset
516 #define cgetstr __nbcompat_cgetstr
517 #define cgetustr __nbcompat_cgetustr
518
519 char *cgetcap(char *, const char *, int);
520 int cgetclose(void);
521 int cgetent(char **, const char * const *, const char *);
522 int cgetfirst(char **, const char * const *);
523 int cgetmatch(const char *, const char *);
524 int cgetnext(char **, const char * const *);
525 int cgetnum(char *, const char *, long *);
526 int cgetset(const char *);
527 int cgetstr(char *, const char *, char **);
528 int cgetustr(char *, const char *, char **);
529
530 /* <sys/endian.h> */
531
532 #if WORDS_BIGENDIAN
533 #if !HAVE_HTOBE16
534 #define htobe16(x) (x)
535 #endif
536 #if !HAVE_HTOBE32
537 #define htobe32(x) (x)
538 #endif
539 #if !HAVE_HTOBE64
540 #define htobe64(x) (x)
541 #endif
542 #if !HAVE_HTOLE16
543 #define htole16(x) bswap16((u_int16_t)(x))
544 #endif
545 #if !HAVE_HTOLE32
546 #define htole32(x) bswap32((u_int32_t)(x))
547 #endif
548 #if !HAVE_HTOLE64
549 #define htole64(x) bswap64((u_int64_t)(x))
550 #endif
551 #else
552 #if !HAVE_HTOBE16
553 #define htobe16(x) bswap16((u_int16_t)(x))
554 #endif
555 #if !HAVE_HTOBE32
556 #define htobe32(x) bswap32((u_int32_t)(x))
557 #endif
558 #if !HAVE_HTOBE64
559 #define htobe64(x) bswap64((u_int64_t)(x))
560 #endif
561 #if !HAVE_HTOLE16
562 #define htole16(x) (x)
563 #endif
564 #if !HAVE_HTOLE32
565 #define htole32(x) (x)
566 #endif
567 #if !HAVE_HTOLE64
568 #define htole64(x) (x)
569 #endif
570 #endif
571 #if !HAVE_BE16TOH
572 #define be16toh(x) htobe16(x)
573 #endif
574 #if !HAVE_BE32TOH
575 #define be32toh(x) htobe32(x)
576 #endif
577 #if !HAVE_BE64TOH
578 #define be64toh(x) htobe64(x)
579 #endif
580 #if !HAVE_LE16TOH
581 #define le16toh(x) htole16(x)
582 #endif
583 #if !HAVE_LE32TOH
584 #define le32toh(x) htole32(x)
585 #endif
586 #if !HAVE_LE64TOH
587 #define le64toh(x) htole64(x)
588 #endif
589
590 /* <sys/mman.h> */
591
592 #ifndef MAP_FILE
593 #define MAP_FILE 0
594 #endif
595
596 /* HP-UX has MAP_ANONYMOUS but not MAP_ANON */
597 #ifndef MAP_ANON
598 #ifdef MAP_ANONYMOUS
599 #define MAP_ANON MAP_ANONYMOUS
600 #endif
601 #endif
602
603 /* <sys/param.h> */
604
605 #undef BIG_ENDIAN
606 #undef LITTLE_ENDIAN
607 #define BIG_ENDIAN 4321
608 #define LITTLE_ENDIAN 1234
609
610 #undef BYTE_ORDER
611 #if WORDS_BIGENDIAN
612 #define BYTE_ORDER BIG_ENDIAN
613 #else
614 #define BYTE_ORDER LITTLE_ENDIAN
615 #endif
616
617 #ifndef DEV_BSIZE
618 #define DEV_BSIZE (1 << 9)
619 #endif
620
621 #undef MIN
622 #undef MAX
623 #define MIN(a,b) ((a) < (b) ? (a) : (b))
624 #define MAX(a,b) ((a) > (b) ? (a) : (b))
625
626 #ifndef MAXBSIZE
627 #define MAXBSIZE (64 * 1024)
628 #endif
629 #ifndef MAXFRAG
630 #define MAXFRAG 8
631 #endif
632 #ifndef MAXPHYS
633 #define MAXPHYS (64 * 1024)
634 #endif
635
636 /* XXX needed by makefs; this should be done in a better way */
637 #undef btodb
638 #define btodb(x) ((x) << 9)
639
640 #undef setbit
641 #undef clrbit
642 #undef isset
643 #undef isclr
644 #define setbit(a,i) ((a)[(i)/NBBY] |= 1<<((i)%NBBY))
645 #define clrbit(a,i) ((a)[(i)/NBBY] &= ~(1<<((i)%NBBY)))
646 #define isset(a,i) ((a)[(i)/NBBY] & (1<<((i)%NBBY)))
647 #define isclr(a,i) (((a)[(i)/NBBY] & (1<<((i)%NBBY))) == 0)
648
649 #ifndef powerof2
650 #define powerof2(x) ((((x)-1)&(x))==0)
651 #endif
652
653 #undef roundup
654 #define roundup(x, y) ((((x)+((y)-1))/(y))*(y))
655
656 /* <sys/stat.h> */
657
658 #ifndef ALLPERMS
659 #define ALLPERMS (S_ISUID|S_ISGID|S_ISTXT|S_IRWXU|S_IRWXG|S_IRWXO)
660 #endif
661 #ifndef DEFFILEMODE
662 #define DEFFILEMODE (S_IRUSR|S_IWUSR|S_IRGRP|S_IWGRP|S_IROTH|S_IWOTH)
663 #endif
664 #ifndef S_ISTXT
665 #ifdef S_ISVTX
666 #define S_ISTXT S_ISVTX
667 #else
668 #define S_ISTXT 0
669 #endif
670 #endif
671
672 /* Protected by _NETBSD_SOURCE otherwise. */
673 #if HAVE_STRUCT_STAT_ST_FLAGS && defined(__NetBSD__)
674 #define UF_SETTABLE 0x0000ffff
675 #define UF_NODUMP 0x00000001
676 #define UF_IMMUTABLE 0x00000002
677 #define UF_APPEND 0x00000004
678 #define UF_OPAQUE 0x00000008
679 #define SF_SETTABLE 0xffff0000
680 #define SF_ARCHIVED 0x00010000
681 #define SF_IMMUTABLE 0x00020000
682 #define SF_APPEND 0x00040000
683 #endif
684
685 /* <sys/syslimits.h> */
686
687 #ifndef LINE_MAX
688 #define LINE_MAX 2048
689 #endif
690
691 /* <sys/time.h> */
692
693 #ifndef timercmp
694 #define timercmp(tvp, uvp, cmp) \
695 (((tvp)->tv_sec == (uvp)->tv_sec) ? \
696 ((tvp)->tv_usec cmp (uvp)->tv_usec) : \
697 ((tvp)->tv_sec cmp (uvp)->tv_sec))
698 #endif
699 #ifndef timeradd
700 #define timeradd(tvp, uvp, vvp) \
701 do { \
702 (vvp)->tv_sec = (tvp)->tv_sec + (uvp)->tv_sec; \
703 (vvp)->tv_usec = (tvp)->tv_usec + (uvp)->tv_usec; \
704 if ((vvp)->tv_usec >= 1000000) { \
705 (vvp)->tv_sec++; \
706 (vvp)->tv_usec -= 1000000; \
707 } \
708 } while (/* CONSTCOND */ 0)
709 #endif
710 #ifndef timersub
711 #define timersub(tvp, uvp, vvp) \
712 do { \
713 (vvp)->tv_sec = (tvp)->tv_sec - (uvp)->tv_sec; \
714 (vvp)->tv_usec = (tvp)->tv_usec - (uvp)->tv_usec; \
715 if ((vvp)->tv_usec < 0) { \
716 (vvp)->tv_sec--; \
717 (vvp)->tv_usec += 1000000; \
718 } \
719 } while (/* CONSTCOND */ 0)
720 #endif
721
722 /* <sys/types.h> */
723
724 #ifdef major
725 #undef major
726 #endif
727 #define major(x) ((int32_t)((((x) & 0x000fff00) >> 8)))
728
729 #ifdef minor
730 #undef minor
731 #endif
732 #define minor(x) ((int32_t)((((x) & 0xfff00000) >> 12) | \
733 (((x) & 0x000000ff) >> 0)))
734 #ifdef makedev
735 #undef makedev
736 #endif
737 #define makedev(x,y) ((dev_t)((((x) << 8) & 0x000fff00) | \
738 (((y) << 12) & 0xfff00000) | \
739 (((y) << 0) & 0x000000ff)))
740 #ifndef NBBY
741 #define NBBY 8
742 #endif
743
744 #if !HAVE_U_QUAD_T
745 /* #define, not typedef, as quad_t exists as a struct on some systems */
746 #define quad_t long long
747 #define u_quad_t unsigned long long
748 #define strtoq strtoll
749 #define strtouq strtoull
750 #endif
751
752 /* Has quad_t but these prototypes don't get pulled into scope. w/o we lose */
753 #ifdef __NetBSD__
754 quad_t strtoq __P((const char *, char **, int));
755 u_quad_t strtouq __P((const char *, char **, int));
756 #endif
757
758 #endif /* !__NETBSD_COMPAT_DEFS_H__ */
759