compat_defs.h revision 1.96 1 /* $NetBSD: compat_defs.h,v 1.96 2014/04/19 19:01:08 apb Exp $ */
2
3 #ifndef __NETBSD_COMPAT_DEFS_H__
4 #define __NETBSD_COMPAT_DEFS_H__
5
6 /*
7 * On NetBSD, ensure that _NETBSD_SOURCE does not get defined, so that
8 * accidental attempts to use NetBSD-specific features instead of more
9 * portable features is likely to be noticed when the tools are built
10 * on NetBSD. Define enough other feature test macros to expose the
11 * features we need.
12 */
13 #ifdef __NetBSD__
14 #define _ISOC99_SOURCE
15 #define _POSIX_SOURCE 1
16 #define _POSIX_C_SOURCE 200112L
17 #define _XOPEN_SOURCE 600
18 #endif /* __NetBSD__ */
19
20 /*
21 * Linux: <features.h> turns on _POSIX_SOURCE by default, even though the
22 * program (not the OS) should do that. Preload <features.h> and
23 * then override some of the feature test macros.
24 */
25
26 #if defined(__linux__) && HAVE_FEATURES_H
27 #include <features.h>
28 #undef _POSIX_SOURCE
29 #undef _POSIX_C_SOURCE
30 #define __USE_ISOC99 1
31 #endif /* __linux__ && HAVE_FEATURES_H */
32
33 /* System headers needed for (re)definitions below. */
34
35 #include <sys/types.h>
36 #include <sys/mman.h>
37 #include <sys/param.h>
38 /* time.h needs to be pulled in first at least on netbsd w/o _NETBSD_SOURCE */
39 #include <sys/time.h>
40 #include <sys/stat.h>
41 #include <errno.h>
42 #include <fcntl.h>
43 #include <limits.h>
44 #include <paths.h>
45 #include <stdarg.h>
46 #include <stdio.h>
47 #include <stdlib.h>
48 #include <string.h>
49
50 #if HAVE_SYS_CDEFS_H
51 #include <sys/cdefs.h>
52 #endif
53 #if HAVE_SYS_SYSLIMITS_H
54 #include <sys/syslimits.h>
55 #endif
56 #if HAVE_SYS_SYSMACROS_H
57 /* major(), minor() on SVR4 */
58 #include <sys/sysmacros.h>
59 #endif
60 #if HAVE_INTTYPES_H
61 #include <inttypes.h>
62 #endif
63 #if HAVE_STDDEF_H
64 #include <stddef.h>
65 #endif
66
67 #if HAVE_RPC_TYPES_H
68 #include <rpc/types.h>
69 #endif
70
71 #ifdef _NETBSD_SOURCE
72 #error _NETBSD_SOURCE is *not* to be defined.
73 #endif
74
75 /* Need this since we can't depend on NetBSD's version to be around */
76 #ifdef __UNCONST
77 #undef __UNCONST
78 #endif
79 #define __UNCONST(a) ((void *)(unsigned long)(const void *)(a))
80
81 #undef __predict_false
82 #define __predict_false(x) (x)
83 #undef __predict_true
84 #define __predict_true(x) (x)
85
86 /* We don't include <pwd.h> here, so that "compat_pwd.h" works. */
87 struct passwd;
88
89 /* We don't include <grp.h> either */
90 struct group;
91
92 /* Assume an ANSI compiler for the host. */
93
94 #undef __P
95 #define __P(x) x
96
97 #ifndef __BEGIN_DECLS
98 #define __BEGIN_DECLS
99 #endif
100 #ifndef __END_DECLS
101 #define __END_DECLS
102 #endif
103
104 /* Some things usually in BSD <sys/cdefs.h>. */
105
106 #ifndef __CONCAT
107 #define __CONCAT(x,y) x ## y
108 #endif
109 #if !defined(__attribute__) && !defined(__GNUC__)
110 #define __attribute__(x)
111 #endif
112 #if !defined(__packed)
113 #if __GNUC__ > 2 || (__GNUC__ == 2 && __GNUC_MINOR__ >= 7)
114 #define __packed __attribute__((__packed__))
115 #elif defined(__SUNPRO_C) && (__SUNPRO_C >= 0x590)
116 #define __packed __attribute__((__packed__))
117 #else
118 #define __packed error: no __packed for this compiler
119 #endif
120 #endif /* !__packed */
121 #ifndef __RENAME
122 #define __RENAME(x)
123 #endif
124 #undef __aconst
125 #define __aconst
126 #undef __dead
127 #define __dead
128 #undef __printflike
129 #define __printflike(x,y)
130 #undef __format_arg
131 #define __format_arg(x)
132 #undef __restrict
133 #define __restrict
134 #undef __unused
135 #define __unused
136 #undef __arraycount
137 #define __arraycount(__x) (sizeof(__x) / sizeof(__x[0]))
138 #undef __USE
139 #define __USE(a) ((void)(a))
140
141 /* Dirent support. */
142
143 #if HAVE_DIRENT_H
144 # if defined(__linux__) && defined(__USE_BSD)
145 # undef __USE_BSD
146 # include <dirent.h>
147 # define __USE_BSD 1
148 # undef d_fileno
149 # else
150 # include <dirent.h>
151 # if defined(__DARWIN_UNIX03)
152 # undef d_fileno
153 # endif
154 # endif
155 # define NAMLEN(dirent) (strlen((dirent)->d_name))
156 #else
157 # define dirent direct
158 # define NAMLEN(dirent) ((dirent)->d_namlen)
159 # if HAVE_SYS_NDIR_H
160 # include <sys/ndir.h>
161 # endif
162 # if HAVE_SYS_DIR_H
163 # include <sys/dir.h>
164 # endif
165 # if HAVE_NDIR_H
166 # include <ndir.h>
167 # endif
168 #endif
169
170 /* Type substitutes. */
171
172 #if !HAVE_ID_T
173 typedef unsigned int id_t;
174 #endif
175
176 #if !HAVE_SOCKLEN_T
177 /*
178 * This is defined as int for compatibility with legacy systems (and not
179 * unsigned int), since universally it was int in most systems that did not
180 * define it.
181 */
182 typedef int socklen_t;
183 #endif
184
185 #if !HAVE_U_LONG
186 typedef unsigned long u_long;
187 #endif
188
189 #if !HAVE_U_CHAR
190 typedef unsigned char u_char;
191 #endif
192
193 #if !HAVE_U_INT
194 typedef unsigned int u_int;
195 #endif
196
197 #if !HAVE_U_SHORT
198 typedef unsigned short u_short;
199 #endif
200
201 /* Prototypes for replacement functions. */
202
203 #if !HAVE_ATOLL
204 long long int atoll(const char *);
205 #endif
206
207 #if !HAVE_ASPRINTF
208 int asprintf(char **, const char *, ...);
209 #endif
210
211 #if !HAVE_ASNPRINTF
212 int asnprintf(char **, size_t, const char *, ...);
213 #endif
214
215 #if !HAVE_BASENAME
216 char *basename(char *);
217 #endif
218
219 #if !HAVE_DECL_OPTIND
220 int getopt(int, char *const *, const char *);
221 extern char *optarg;
222 extern int optind, opterr, optopt;
223 #endif
224
225 #if !HAVE_DIRNAME
226 char *dirname(char *);
227 #endif
228
229 #if !HAVE_DIRFD
230 #if HAVE_DIR_DD_FD
231 #define dirfd(dirp) ((dirp)->dd_fd)
232 #elif HAVE_DIR___DD_FD
233 #define dirfd(dirp) ((dirp)->__dd_fd)
234 #else
235 /*XXX: Very hacky but no other way to bring this into scope w/o defining
236 _NETBSD_SOURCE which we're avoiding. */
237 #ifdef __NetBSD__
238 struct _dirdesc {
239 int dd_fd; /* file descriptor associated with directory */
240 long dd_loc; /* offset in current buffer */
241 long dd_size; /* amount of data returned by getdents */
242 char *dd_buf; /* data buffer */
243 int dd_len; /* size of data buffer */
244 off_t dd_seek; /* magic cookie returned by getdents */
245 long dd_rewind; /* magic cookie for rewinding */
246 int dd_flags; /* flags for readdir */
247 void *dd_lock; /* lock for concurrent access */
248 };
249 #define dirfd(dirp) (((struct _dirdesc *)dirp)->dd_fd)
250 #else
251 #error cannot figure out how to turn a DIR * into a fd
252 #endif
253 #endif
254 #endif
255
256 #if !HAVE_ERR_H
257 void err(int, const char *, ...);
258 void errx(int, const char *, ...);
259 void warn(const char *, ...);
260 void warnx(const char *, ...);
261 void vwarnx(const char *, va_list);
262 #endif
263
264 #if !HAVE_ESETFUNC
265 void (*esetfunc(void (*)(int, const char *, ...)))(int, const char *, ...);
266 size_t estrlcpy(char *, const char *, size_t);
267 size_t estrlcat(char *, const char *, size_t);
268 char *estrdup(const char *);
269 char *estrndup(const char *, size_t);
270 void *ecalloc(size_t, size_t);
271 void *emalloc(size_t);
272 void *erealloc(void *, size_t);
273 FILE *efopen(const char *, const char *);
274 int easprintf(char **, const char *, ...);
275 int evasprintf(char **, const char *, va_list);
276 #endif
277
278 #if !HAVE_FGETLN || defined(__NetBSD__)
279 char *fgetln(FILE *, size_t *);
280 #endif
281 #if !HAVE_DPRINTF
282 int dprintf(int, const char *, ...);
283 #endif
284
285 #if !HAVE_FLOCK
286 # define LOCK_SH 0x01
287 # define LOCK_EX 0x02
288 # define LOCK_NB 0x04
289 # define LOCK_UN 0x08
290 int flock(int, int);
291 #endif
292
293 #if !HAVE_FPARSELN || BROKEN_FPARSELN || defined(__NetBSD__)
294 # define FPARSELN_UNESCESC 0x01
295 # define FPARSELN_UNESCCONT 0x02
296 # define FPARSELN_UNESCCOMM 0x04
297 # define FPARSELN_UNESCREST 0x08
298 # define FPARSELN_UNESCALL 0x0f
299 char *fparseln(FILE *, size_t *, size_t *, const char [3], int);
300 #endif
301
302 #if !HAVE_GETLINE
303 ssize_t getdelim(char **, size_t *, int, FILE *);
304 ssize_t getline(char **, size_t *, FILE *);
305 #endif
306
307 #if !HAVE_ISSETUGID
308 int issetugid(void);
309 #endif
310
311 #if !HAVE_ISBLANK && !defined(isblank)
312 #define isblank(x) ((x) == ' ' || (x) == '\t')
313 #endif
314
315 #define __nbcompat_bswap16(x) ((((x) << 8) & 0xff00) | (((x) >> 8) & 0x00ff))
316
317 #define __nbcompat_bswap32(x) ((((x) << 24) & 0xff000000) | \
318 (((x) << 8) & 0x00ff0000) | \
319 (((x) >> 8) & 0x0000ff00) | \
320 (((x) >> 24) & 0x000000ff))
321
322 #define __nbcompat_bswap64(x) (((u_int64_t)bswap32((x)) << 32) | \
323 ((u_int64_t)bswap32((x) >> 32)))
324
325 #if ! HAVE_DECL_BSWAP16
326 #ifdef bswap16
327 #undef bswap16
328 #endif
329 #define bswap16(x) __nbcompat_bswap16(x)
330 #endif
331 #if ! HAVE_DECL_BSWAP32
332 #ifdef bswap32
333 #undef bswap32
334 #endif
335 #define bswap32(x) __nbcompat_bswap32(x)
336 #endif
337 #if ! HAVE_DECL_BSWAP64
338 #ifdef bswap64
339 #undef bswap64
340 #endif
341 #define bswap64(x) __nbcompat_bswap64(x)
342 #endif
343
344 #if !HAVE_MKSTEMP
345 int mkstemp(char *);
346 #endif
347
348 #if !HAVE_MKDTEMP
349 char *mkdtemp(char *);
350 #endif
351
352 #if !HAVE_MKSTEMP || !HAVE_MKDTEMP
353 /* This is a prototype for the internal function defined in
354 * src/lib/lib/stdio/gettemp.c */
355 int __nbcompat_gettemp(char *, int *, int);
356 #endif
357
358 #if !HAVE_PREAD
359 ssize_t pread(int, void *, size_t, off_t);
360 #endif
361
362 #if !HAVE_HEAPSORT
363 int heapsort (void *, size_t, size_t, int (*)(const void *, const void *));
364 #endif
365 /* Make them use our version */
366 # define heapsort __nbcompat_heapsort
367
368 char *flags_to_string(unsigned long, const char *);
369 int string_to_flags(char **, unsigned long *, unsigned long *);
370
371 /*
372 * HAVE_X_FROM_Y and HAVE_PWCACHE_FOODB go together, because we cannot
373 * supply an implementation of one without the others -- some parts are
374 * libc internal and this varies from system to system.
375 *
376 * XXX this is dubious anyway: we assume (see HAVE_DECLs below) that if the
377 * XXX host system has all of these functions, all of their interfaces
378 * XXX and interactions are exactly the same as in our libc/libutil -- ugh.
379 */
380 #if !HAVE_USER_FROM_UID || !HAVE_UID_FROM_USER || !HAVE_GROUP_FROM_GID || \
381 !HAVE_GID_FROM_GROUP || !HAVE_PWCACHE_USERDB || !HAVE_PWCACHE_GROUDB
382 /* Make them use our version */
383 # define user_from_uid __nbcompat_user_from_uid
384 # define uid_from_user __nbcompat_uid_from_user
385 # define pwcache_userdb __nbcompat_pwcache_userdb
386 # define group_from_gid __nbcompat_group_from_gid
387 # define gid_from_group __nbcompat_gid_from_group
388 # define pwcache_groupdb __nbcompat_pwcache_groupdb
389 #endif
390
391 #if !HAVE_DECL_UID_FROM_USER
392 int uid_from_user(const char *, uid_t *);
393 #endif
394
395 #if !HAVE_DECL_USER_FROM_UID
396 const char *user_from_uid(uid_t, int);
397 #endif
398
399 #if !HAVE_DECL_PWCACHE_USERDB
400 int pwcache_userdb(int (*)(int), void (*)(void),
401 struct passwd * (*)(const char *), struct passwd * (*)(uid_t));
402 #endif
403
404 #if !HAVE_DECL_GID_FROM_GROUP
405 int gid_from_group(const char *, gid_t *);
406 #endif
407
408 #if !HAVE_DECL_GROUP_FROM_GID
409 const char *group_from_gid(gid_t, int);
410 #endif
411
412 #if !HAVE_DECL_PWCACHE_GROUPDB
413 int pwcache_groupdb(int (*)(int), void (*)(void),
414 struct group * (*)(const char *), struct group * (*)(gid_t));
415 #endif
416
417 #if !HAVE_DECL_STRNDUP
418 char *strndup(const char *, size_t);
419 #endif
420 #if !HAVE_DECL_STRNLEN
421 size_t strnlen(const char *, size_t);
422 #endif
423 #if !HAVE_DECL_LCHFLAGS
424 int lchflags(const char *, unsigned long);
425 #endif
426 #if !HAVE_DECL_LCHMOD
427 int lchmod(const char *, mode_t);
428 #endif
429 #if !HAVE_DECL_LCHOWN
430 int lchown(const char *, uid_t, gid_t);
431 #endif
432
433 #if !HAVE_PWRITE
434 ssize_t pwrite(int, const void *, size_t, off_t);
435 #endif
436
437 #if !HAVE_RAISE_DEFAULT_SIGNAL
438 int raise_default_signal(int);
439 #endif
440
441 #if !HAVE_SETENV
442 int setenv(const char *, const char *, int);
443 #endif
444
445 #if !HAVE_DECL_SETGROUPENT
446 int setgroupent(int);
447 #endif
448
449 #if !HAVE_DECL_SETPASSENT
450 int setpassent(int);
451 #endif
452
453 #if !HAVE_SETPROGNAME || defined(__NetBSD__)
454 const char *getprogname(void);
455 void setprogname(const char *);
456 #endif
457
458 #if !HAVE_SNPRINTB_M
459 int snprintb(char *, size_t, const char *, uint64_t);
460 int snprintb_m(char *, size_t, const char *, uint64_t, size_t);
461 #endif
462
463 #if !HAVE_SNPRINTF
464 int snprintf(char *, size_t, const char *, ...);
465 #endif
466
467 #if !HAVE_STRLCAT
468 size_t strlcat(char *, const char *, size_t);
469 #endif
470
471 #if !HAVE_STRLCPY
472 size_t strlcpy(char *, const char *, size_t);
473 #endif
474
475 #if !HAVE_STRMODE
476 void strmode(mode_t, char *);
477 #endif
478
479 #if !HAVE_STRNDUP
480 char *strndup(const char *, size_t);
481 #endif
482
483 #if !HAVE_STRSEP || defined(__NetBSD__)
484 char *strsep(char **, const char *);
485 #endif
486
487 #if !HAVE_DECL_STRSUFTOLL
488 long long strsuftoll(const char *, const char *, long long, long long);
489 long long strsuftollx(const char *, const char *,
490 long long, long long, char *, size_t);
491 #endif
492
493 #if !HAVE_STRTOLL
494 long long strtoll(const char *, char **, int);
495 #endif
496
497 #if !HAVE_USER_FROM_UID
498 const char *user_from_uid(uid_t, int);
499 #endif
500
501 #if !HAVE_GROUP_FROM_GID
502 const char *group_from_gid(gid_t, int);
503 #endif
504
505 #if !HAVE_VASPRINTF
506 int vasprintf(char **, const char *, va_list);
507 #endif
508
509 #if !HAVE_VASNPRINTF
510 int vasnprintf(char **, size_t, const char *, va_list);
511 #endif
512
513 #if !HAVE_VSNPRINTF
514 int vsnprintf(char *, size_t, const char *, va_list);
515 #endif
516
517 /*
518 * getmode() and setmode() are always defined, as these function names
519 * exist but with very different meanings on other OS's. The compat
520 * versions here simply accept an octal mode number; the "u+x,g-w" type
521 * of syntax is not accepted.
522 */
523
524 #define getmode __nbcompat_getmode
525 #define setmode __nbcompat_setmode
526
527 mode_t getmode(const void *, mode_t);
528 void *setmode(const char *);
529
530 /* Eliminate assertions embedded in binaries. */
531
532 #undef _DIAGASSERT
533 #define _DIAGASSERT(x)
534
535 /* Various sources use this */
536 #undef __RCSID
537 #define __RCSID(x) struct XXXNETBSD_RCSID
538 #undef __SCCSID
539 #define __SCCSID(x)
540 #undef __COPYRIGHT
541 #define __COPYRIGHT(x) struct XXXNETBSD_COPYRIGHT
542 #undef __KERNEL_RCSID
543 #define __KERNEL_RCSID(x,y)
544
545 /* Heimdal expects this one. */
546
547 #undef RCSID
548 #define RCSID(x)
549
550 /* Some definitions not available on all systems. */
551
552 #ifndef __inline
553 #define __inline inline
554 #endif
555
556 /* <errno.h> */
557
558 #ifndef EFTYPE
559 #define EFTYPE EIO
560 #endif
561
562 /* <fcntl.h> */
563
564 #ifndef O_EXLOCK
565 #define O_EXLOCK 0
566 #endif
567 #ifndef O_SHLOCK
568 #define O_SHLOCK 0
569 #endif
570
571 /* <inttypes.h> */
572
573 #if UCHAR_MAX == 0xffU /* char is an 8-bit type */
574 #ifndef PRId8
575 #define PRId8 "hhd"
576 #endif
577 #ifndef PRIi8
578 #define PRIi8 "hhi"
579 #endif
580 #ifndef PRIo8
581 #define PRIo8 "hho"
582 #endif
583 #ifndef PRIu8
584 #define PRIu8 "hhu"
585 #endif
586 #ifndef PRIx8
587 #define PRIx8 "hhx"
588 #endif
589 #ifndef PRIX8
590 #define PRIX8 "hhX"
591 #endif
592 #ifndef SCNd8
593 #define SCNd8 "hhd"
594 #endif
595 #ifndef SCNi8
596 #define SCNi8 "hhi"
597 #endif
598 #ifndef SCNo8
599 #define SCNo8 "hho"
600 #endif
601 #ifndef SCNu8
602 #define SCNu8 "hhu"
603 #endif
604 #ifndef SCNx8
605 #define SCNx8 "hhx"
606 #endif
607 #ifndef SCNX8
608 #define SCNX8 "hhX"
609 #endif
610 #endif /* char is an 8-bit type */
611 #if ! (defined(PRId8) && defined(PRIi8) && defined(PRIo8) && \
612 defined(PRIu8) && defined(PRIx8) && defined(PRIX8))
613 #error "Don't know how to define PRI[diouxX]8"
614 #endif
615 #if ! (defined(SCNd8) && defined(SCNi8) && defined(SCNo8) && \
616 defined(SCNu8) && defined(SCNx8) && defined(SCNX8))
617 #error "Don't know how to define SCN[diouxX]8"
618 #endif
619
620 #if USHRT_MAX == 0xffffU /* short is a 16-bit type */
621 #ifndef PRId16
622 #define PRId16 "hd"
623 #endif
624 #ifndef PRIi16
625 #define PRIi16 "hi"
626 #endif
627 #ifndef PRIo16
628 #define PRIo16 "ho"
629 #endif
630 #ifndef PRIu16
631 #define PRIu16 "hu"
632 #endif
633 #ifndef PRIx16
634 #define PRIx16 "hx"
635 #endif
636 #ifndef PRIX16
637 #define PRIX16 "hX"
638 #endif
639 #ifndef SCNd16
640 #define SCNd16 "hd"
641 #endif
642 #ifndef SCNi16
643 #define SCNi16 "hi"
644 #endif
645 #ifndef SCNo16
646 #define SCNo16 "ho"
647 #endif
648 #ifndef SCNu16
649 #define SCNu16 "hu"
650 #endif
651 #ifndef SCNx16
652 #define SCNx16 "hx"
653 #endif
654 #ifndef SCNX16
655 #define SCNX16 "hX"
656 #endif
657 #endif /* short is a 16-bit type */
658 #if ! (defined(PRId16) && defined(PRIi16) && defined(PRIo16) && \
659 defined(PRIu16) && defined(PRIx16) && defined(PRIX16))
660 #error "Don't know how to define PRI[diouxX]16"
661 #endif
662 #if ! (defined(SCNd16) && defined(SCNi16) && defined(SCNo16) && \
663 defined(SCNu16) && defined(SCNx16) && defined(SCNX16))
664 #error "Don't know how to define SCN[diouxX]16"
665 #endif
666
667 #if UINT_MAX == 0xffffffffU /* int is a 32-bit type */
668 #ifndef PRId32
669 #define PRId32 "d"
670 #endif
671 #ifndef PRIi32
672 #define PRIi32 "i"
673 #endif
674 #ifndef PRIo32
675 #define PRIo32 "o"
676 #endif
677 #ifndef PRIu32
678 #define PRIu32 "u"
679 #endif
680 #ifndef PRIx32
681 #define PRIx32 "x"
682 #endif
683 #ifndef PRIX32
684 #define PRIX32 "X"
685 #endif
686 #ifndef SCNd32
687 #define SCNd32 "d"
688 #endif
689 #ifndef SCNi32
690 #define SCNi32 "i"
691 #endif
692 #ifndef SCNo32
693 #define SCNo32 "o"
694 #endif
695 #ifndef SCNu32
696 #define SCNu32 "u"
697 #endif
698 #ifndef SCNx32
699 #define SCNx32 "x"
700 #endif
701 #ifndef SCNX32
702 #define SCNX32 "X"
703 #endif
704 #endif /* int is a 32-bit type */
705 #if ULONG_MAX == 0xffffffffU /* long is a 32-bit type */
706 #ifndef PRId32
707 #define PRId32 "ld"
708 #endif
709 #ifndef PRIi32
710 #define PRIi32 "li"
711 #endif
712 #ifndef PRIo32
713 #define PRIo32 "lo"
714 #endif
715 #ifndef PRIu32
716 #define PRIu32 "lu"
717 #endif
718 #ifndef PRIx32
719 #define PRIx32 "lx"
720 #endif
721 #ifndef PRIX32
722 #define PRIX32 "lX"
723 #endif
724 #ifndef SCNd32
725 #define SCNd32 "ld"
726 #endif
727 #ifndef SCNi32
728 #define SCNi32 "li"
729 #endif
730 #ifndef SCNo32
731 #define SCNo32 "lo"
732 #endif
733 #ifndef SCNu32
734 #define SCNu32 "lu"
735 #endif
736 #ifndef SCNx32
737 #define SCNx32 "lx"
738 #endif
739 #ifndef SCNX32
740 #define SCNX32 "lX"
741 #endif
742 #endif /* long is a 32-bit type */
743 #if ! (defined(PRId32) && defined(PRIi32) && defined(PRIo32) && \
744 defined(PRIu32) && defined(PRIx32) && defined(PRIX32))
745 #error "Don't know how to define PRI[diouxX]32"
746 #endif
747 #if ! (defined(SCNd32) && defined(SCNi32) && defined(SCNo32) && \
748 defined(SCNu32) && defined(SCNx32) && defined(SCNX32))
749 #error "Don't know how to define SCN[diouxX]32"
750 #endif
751
752 #if ULONG_MAX == 0xffffffffffffffffU /* long is a 64-bit type */
753 #ifndef PRId64
754 #define PRId64 "ld"
755 #endif
756 #ifndef PRIi64
757 #define PRIi64 "li"
758 #endif
759 #ifndef PRIo64
760 #define PRIo64 "lo"
761 #endif
762 #ifndef PRIu64
763 #define PRIu64 "lu"
764 #endif
765 #ifndef PRIx64
766 #define PRIx64 "lx"
767 #endif
768 #ifndef PRIX64
769 #define PRIX64 "lX"
770 #endif
771 #ifndef SCNd64
772 #define SCNd64 "ld"
773 #endif
774 #ifndef SCNi64
775 #define SCNi64 "li"
776 #endif
777 #ifndef SCNo64
778 #define SCNo64 "lo"
779 #endif
780 #ifndef SCNu64
781 #define SCNu64 "lu"
782 #endif
783 #ifndef SCNx64
784 #define SCNx64 "lx"
785 #endif
786 #ifndef SCNX64
787 #define SCNX64 "lX"
788 #endif
789 #endif /* long is a 64-bit type */
790 #if ULLONG_MAX == 0xffffffffffffffffU /* long long is a 64-bit type */
791 #ifndef PRId64
792 #define PRId64 "lld"
793 #endif
794 #ifndef PRIi64
795 #define PRIi64 "lli"
796 #endif
797 #ifndef PRIo64
798 #define PRIo64 "llo"
799 #endif
800 #ifndef PRIu64
801 #define PRIu64 "llu"
802 #endif
803 #ifndef PRIx64
804 #define PRIx64 "llx"
805 #endif
806 #ifndef PRIX64
807 #define PRIX64 "llX"
808 #endif
809 #ifndef SCNd64
810 #define SCNd64 "lld"
811 #endif
812 #ifndef SCNi64
813 #define SCNi64 "lli"
814 #endif
815 #ifndef SCNo64
816 #define SCNo64 "llo"
817 #endif
818 #ifndef SCNu64
819 #define SCNu64 "llu"
820 #endif
821 #ifndef SCNx64
822 #define SCNx64 "llx"
823 #endif
824 #ifndef SCNX64
825 #define SCNX64 "llX"
826 #endif
827 #endif /* long long is a 64-bit type */
828 #if ! (defined(PRId64) && defined(PRIi64) && defined(PRIo64) && \
829 defined(PRIu64) && defined(PRIx64) && defined(PRIX64))
830 #error "Don't know how to define PRI[diouxX]64"
831 #endif
832 #if ! (defined(SCNd64) && defined(SCNi64) && defined(SCNo64) && \
833 defined(SCNu64) && defined(SCNx64) && defined(SCNX64))
834 #error "Don't know how to define SCN[diouxX]64"
835 #endif
836
837 /* <limits.h> */
838
839 #ifndef UID_MAX
840 #define UID_MAX 32767
841 #endif
842 #ifndef GID_MAX
843 #define GID_MAX UID_MAX
844 #endif
845
846 #ifndef UQUAD_MAX
847 #define UQUAD_MAX ((u_quad_t)-1)
848 #endif
849 #ifndef QUAD_MAX
850 #define QUAD_MAX ((quad_t)(UQUAD_MAX >> 1))
851 #endif
852 #ifndef QUAD_MIN
853 #define QUAD_MIN ((quad_t)(~QUAD_MAX))
854 #endif
855 #ifndef ULLONG_MAX
856 #define ULLONG_MAX ((unsigned long long)-1)
857 #endif
858 #ifndef LLONG_MAX
859 #define LLONG_MAX ((long long)(ULLONG_MAX >> 1))
860 #endif
861 #ifndef LLONG_MIN
862 #define LLONG_MIN ((long long)(~LLONG_MAX))
863 #endif
864
865 /* <paths.h> */
866
867 /* The host's _PATH_BSHELL might be broken, so override it. */
868 #undef _PATH_BSHELL
869 #define _PATH_BSHELL PATH_BSHELL
870 #ifndef _PATH_DEFPATH
871 #define _PATH_DEFPATH "/usr/bin:/bin:/usr/local/bin"
872 #endif
873 #ifndef _PATH_DEV
874 #define _PATH_DEV "/dev/"
875 #endif
876 #ifndef _PATH_DEVNULL
877 #define _PATH_DEVNULL _PATH_DEV "null"
878 #endif
879 #ifndef _PATH_TMP
880 #define _PATH_TMP "/tmp/"
881 #endif
882 #ifndef _PATH_DEFTAPE
883 #define _PATH_DEFTAPE "/dev/nrst0"
884 #endif
885 #ifndef _PATH_VI
886 #define _PATH_VI "/usr/bin/vi"
887 #endif
888
889 /* <stdint.h> */
890
891 #if !defined(SIZE_MAX) && defined(SIZE_T_MAX)
892 #define SIZE_MAX SIZE_T_MAX
893 #endif
894
895 #ifndef UINT8_MAX
896 #define UINT8_MAX 0xffU
897 #endif
898
899 #ifndef UINT16_MAX
900 #define UINT16_MAX 0xffffU
901 #endif
902
903 #ifndef UINT32_MAX
904 #define UINT32_MAX 0xffffffffU
905 #endif
906
907 /* <stdlib.h> */
908
909 #ifndef __GNUC__
910 # if HAVE_ALLOCA_H
911 # include <alloca.h>
912 # else
913 # ifndef alloca /* predefined by HP cc +Olibcalls */
914 char *alloca ();
915 # endif
916 # endif
917 #endif
918
919 /* avoid prototype conflicts with host */
920 #define cgetcap __nbcompat_cgetcap
921 #define cgetclose __nbcompat_cgetclose
922 #define cgetent __nbcompat_cgetent
923 #define cgetfirst __nbcompat_cgetfirst
924 #define cgetmatch __nbcompat_cgetmatch
925 #define cgetnext __nbcompat_cgetnext
926 #define cgetnum __nbcompat_cgetnum
927 #define cgetset __nbcompat_cgetset
928 #define cgetstr __nbcompat_cgetstr
929 #define cgetustr __nbcompat_cgetustr
930
931 char *cgetcap(char *, const char *, int);
932 int cgetclose(void);
933 int cgetent(char **, const char * const *, const char *);
934 int cgetfirst(char **, const char * const *);
935 int cgetmatch(const char *, const char *);
936 int cgetnext(char **, const char * const *);
937 int cgetnum(char *, const char *, long *);
938 int cgetset(const char *);
939 int cgetstr(char *, const char *, char **);
940 int cgetustr(char *, const char *, char **);
941
942 /* <sys/endian.h> */
943
944 #if WORDS_BIGENDIAN
945 #if !HAVE_DECL_HTOBE16
946 #define htobe16(x) (x)
947 #endif
948 #if !HAVE_DECL_HTOBE32
949 #define htobe32(x) (x)
950 #endif
951 #if !HAVE_DECL_HTOBE64
952 #define htobe64(x) (x)
953 #endif
954 #if !HAVE_DECL_HTOLE16
955 #define htole16(x) bswap16((u_int16_t)(x))
956 #endif
957 #if !HAVE_DECL_HTOLE32
958 #define htole32(x) bswap32((u_int32_t)(x))
959 #endif
960 #if !HAVE_DECL_HTOLE64
961 #define htole64(x) bswap64((u_int64_t)(x))
962 #endif
963 #else
964 #if !HAVE_DECL_HTOBE16
965 #define htobe16(x) bswap16((u_int16_t)(x))
966 #endif
967 #if !HAVE_DECL_HTOBE32
968 #define htobe32(x) bswap32((u_int32_t)(x))
969 #endif
970 #if !HAVE_DECL_HTOBE64
971 #define htobe64(x) bswap64((u_int64_t)(x))
972 #endif
973 #if !HAVE_DECL_HTOLE16
974 #define htole16(x) (x)
975 #endif
976 #if !HAVE_DECL_HTOLE32
977 #define htole32(x) (x)
978 #endif
979 #if !HAVE_DECL_HTOLE64
980 #define htole64(x) (x)
981 #endif
982 #endif
983 #if !HAVE_DECL_BE16TOH
984 #define be16toh(x) htobe16(x)
985 #endif
986 #if !HAVE_DECL_BE32TOH
987 #define be32toh(x) htobe32(x)
988 #endif
989 #if !HAVE_DECL_BE64TOH
990 #define be64toh(x) htobe64(x)
991 #endif
992 #if !HAVE_DECL_LE16TOH
993 #define le16toh(x) htole16(x)
994 #endif
995 #if !HAVE_DECL_LE32TOH
996 #define le32toh(x) htole32(x)
997 #endif
998 #if !HAVE_DECL_LE64TOH
999 #define le64toh(x) htole64(x)
1000 #endif
1001
1002 #define __GEN_ENDIAN_ENC(bits, endian) \
1003 static void \
1004 endian ## bits ## enc(void *dst, uint ## bits ## _t u) \
1005 { \
1006 u = hto ## endian ## bits (u); \
1007 memcpy(dst, &u, sizeof(u)); \
1008 }
1009 #if !HAVE_DECL_BE16ENC
1010 __GEN_ENDIAN_ENC(16, be)
1011 #endif
1012 #if !HAVE_DECL_BE32ENC
1013 __GEN_ENDIAN_ENC(32, be)
1014 #endif
1015 #if !HAVE_DECL_BE64ENC
1016 __GEN_ENDIAN_ENC(64, be)
1017 #endif
1018 #if !HAVE_DECL_LE16ENC
1019 __GEN_ENDIAN_ENC(16, le)
1020 #endif
1021 #if !HAVE_DECL_LE32ENC
1022 __GEN_ENDIAN_ENC(32, le)
1023 #endif
1024 #if !HAVE_DECL_LE64ENC
1025 __GEN_ENDIAN_ENC(64, le)
1026 #endif
1027 #undef __GEN_ENDIAN_ENC
1028
1029 #define __GEN_ENDIAN_DEC(bits, endian) \
1030 static uint ## bits ## _t \
1031 endian ## bits ## dec(const void *buf) \
1032 { \
1033 uint ## bits ## _t u; \
1034 memcpy(&u, buf, sizeof(u)); \
1035 return endian ## bits ## toh (u); \
1036 }
1037 #if !HAVE_DECL_BE16DEC
1038 __GEN_ENDIAN_DEC(16, be)
1039 #endif
1040 #if !HAVE_DECL_BE32DEC
1041 __GEN_ENDIAN_DEC(32, be)
1042 #endif
1043 #if !HAVE_DECL_BE64DEC
1044 __GEN_ENDIAN_DEC(64, be)
1045 #endif
1046 #if !HAVE_DECL_LE16DEC
1047 __GEN_ENDIAN_DEC(16, le)
1048 #endif
1049 #if !HAVE_DECL_LE32DEC
1050 __GEN_ENDIAN_DEC(32, le)
1051 #endif
1052 #if !HAVE_DECL_LE64DEC
1053 __GEN_ENDIAN_DEC(64, le)
1054 #endif
1055 #undef __GEN_ENDIAN_DEC
1056
1057 /* <sys/mman.h> */
1058
1059 #ifndef MAP_FILE
1060 #define MAP_FILE 0
1061 #endif
1062
1063 /* HP-UX has MAP_ANONYMOUS but not MAP_ANON */
1064 #ifndef MAP_ANON
1065 #ifdef MAP_ANONYMOUS
1066 #define MAP_ANON MAP_ANONYMOUS
1067 #endif
1068 #endif
1069
1070 /* <sys/param.h> */
1071
1072 #undef BIG_ENDIAN
1073 #undef LITTLE_ENDIAN
1074 #undef PDP_ENDIAN
1075 #define BIG_ENDIAN 4321
1076 #define LITTLE_ENDIAN 1234
1077 #define PDP_ENDIAN 3412
1078
1079 #undef BYTE_ORDER
1080 #if WORDS_BIGENDIAN
1081 #define BYTE_ORDER BIG_ENDIAN
1082 #else
1083 #define BYTE_ORDER LITTLE_ENDIAN
1084 #endif
1085
1086 /* all references of DEV_BSIZE in tools are for NetBSD's file images */
1087 #undef DEV_BSIZE
1088 #define DEV_BSIZE (1 << 9)
1089
1090 #undef MIN
1091 #undef MAX
1092 #define MIN(a,b) ((a) < (b) ? (a) : (b))
1093 #define MAX(a,b) ((a) > (b) ? (a) : (b))
1094
1095 #ifndef MAXBSIZE
1096 #define MAXBSIZE (64 * 1024)
1097 #endif
1098 #ifndef MAXFRAG
1099 #define MAXFRAG 8
1100 #endif
1101 #ifndef MAXPHYS
1102 #define MAXPHYS (64 * 1024)
1103 #endif
1104
1105 /* XXX needed by makefs; this should be done in a better way */
1106 #undef btodb
1107 #define btodb(x) ((x) << 9)
1108
1109 #undef setbit
1110 #undef clrbit
1111 #undef isset
1112 #undef isclr
1113 #define setbit(a,i) ((a)[(i)/NBBY] |= 1<<((i)%NBBY))
1114 #define clrbit(a,i) ((a)[(i)/NBBY] &= ~(1<<((i)%NBBY)))
1115 #define isset(a,i) ((a)[(i)/NBBY] & (1<<((i)%NBBY)))
1116 #define isclr(a,i) (((a)[(i)/NBBY] & (1<<((i)%NBBY))) == 0)
1117
1118 #ifndef powerof2
1119 #define powerof2(x) ((((x)-1)&(x))==0)
1120 #endif
1121
1122 #undef roundup
1123 #define roundup(x, y) ((((x)+((y)-1))/(y))*(y))
1124
1125 /* <sys/stat.h> */
1126
1127 #ifndef ALLPERMS
1128 #define ALLPERMS (S_ISUID|S_ISGID|S_ISTXT|S_IRWXU|S_IRWXG|S_IRWXO)
1129 #endif
1130 #ifndef DEFFILEMODE
1131 #define DEFFILEMODE (S_IRUSR|S_IWUSR|S_IRGRP|S_IWGRP|S_IROTH|S_IWOTH)
1132 #endif
1133 #ifndef S_ISTXT
1134 #ifdef S_ISVTX
1135 #define S_ISTXT S_ISVTX
1136 #else
1137 #define S_ISTXT 0
1138 #endif
1139 #endif
1140
1141 /* Protected by _NETBSD_SOURCE otherwise. */
1142 #if HAVE_STRUCT_STAT_ST_FLAGS && defined(__NetBSD__)
1143 #define UF_SETTABLE 0x0000ffff
1144 #define UF_NODUMP 0x00000001
1145 #define UF_IMMUTABLE 0x00000002
1146 #define UF_APPEND 0x00000004
1147 #define UF_OPAQUE 0x00000008
1148 #define SF_SETTABLE 0xffff0000
1149 #define SF_ARCHIVED 0x00010000
1150 #define SF_IMMUTABLE 0x00020000
1151 #define SF_APPEND 0x00040000
1152 #endif
1153
1154 /* <sys/syslimits.h> */
1155
1156 #ifndef LINE_MAX
1157 #define LINE_MAX 2048
1158 #endif
1159
1160 /* <sys/time.h> */
1161
1162 #ifndef timercmp
1163 #define timercmp(tvp, uvp, cmp) \
1164 (((tvp)->tv_sec == (uvp)->tv_sec) ? \
1165 ((tvp)->tv_usec cmp (uvp)->tv_usec) : \
1166 ((tvp)->tv_sec cmp (uvp)->tv_sec))
1167 #endif
1168 #ifndef timeradd
1169 #define timeradd(tvp, uvp, vvp) \
1170 do { \
1171 (vvp)->tv_sec = (tvp)->tv_sec + (uvp)->tv_sec; \
1172 (vvp)->tv_usec = (tvp)->tv_usec + (uvp)->tv_usec; \
1173 if ((vvp)->tv_usec >= 1000000) { \
1174 (vvp)->tv_sec++; \
1175 (vvp)->tv_usec -= 1000000; \
1176 } \
1177 } while (/* CONSTCOND */ 0)
1178 #endif
1179 #ifndef timersub
1180 #define timersub(tvp, uvp, vvp) \
1181 do { \
1182 (vvp)->tv_sec = (tvp)->tv_sec - (uvp)->tv_sec; \
1183 (vvp)->tv_usec = (tvp)->tv_usec - (uvp)->tv_usec; \
1184 if ((vvp)->tv_usec < 0) { \
1185 (vvp)->tv_sec--; \
1186 (vvp)->tv_usec += 1000000; \
1187 } \
1188 } while (/* CONSTCOND */ 0)
1189 #endif
1190
1191 /* <sys/types.h> */
1192
1193 #ifdef major
1194 #undef major
1195 #endif
1196 #define major(x) ((int32_t)((((x) & 0x000fff00) >> 8)))
1197
1198 #ifdef minor
1199 #undef minor
1200 #endif
1201 #define minor(x) ((int32_t)((((x) & 0xfff00000) >> 12) | \
1202 (((x) & 0x000000ff) >> 0)))
1203 #ifdef makedev
1204 #undef makedev
1205 #endif
1206 #define makedev(x,y) ((dev_t)((((x) << 8) & 0x000fff00) | \
1207 (((y) << 12) & 0xfff00000) | \
1208 (((y) << 0) & 0x000000ff)))
1209 #ifndef NBBY
1210 #define NBBY 8
1211 #endif
1212
1213 #if !HAVE_U_QUAD_T
1214 /* #define, not typedef, as quad_t exists as a struct on some systems */
1215 #define quad_t long long
1216 #define u_quad_t unsigned long long
1217 #define strtoq strtoll
1218 #define strtouq strtoull
1219 #endif
1220
1221 /* Has quad_t but these prototypes don't get pulled into scope. w/o we lose */
1222 #ifdef __NetBSD__
1223 quad_t strtoq(const char *, char **, int);
1224 u_quad_t strtouq(const char *, char **, int);
1225 #endif
1226
1227 #endif /* !__NETBSD_COMPAT_DEFS_H__ */
1228