compat_defs.h revision 1.125 1 /* $NetBSD: compat_defs.h,v 1.125 2025/05/05 14:21:50 christos 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 /*
34 * Type substitutes.
35 * These are controlled via HAVE_TYPE protections and some of them are needed
36 * in other header files (in the build tree not in the host). This is because
37 * we are mixing the header files (which don't need them) with extensions
38 * such as the Solaris headers which depend on types defined by the native
39 * system headers, and might be missing in the build host.
40 */
41
42 #if !HAVE_ID_T
43 typedef unsigned int id_t;
44 #endif
45
46 #if !HAVE_SOCKLEN_T
47 /*
48 * This is defined as int for compatibility with legacy systems (and not
49 * unsigned int), since universally it was int in most systems that did not
50 * define it.
51 */
52 typedef int socklen_t;
53 #endif
54
55 #if !HAVE_ENUM_UIO_RW
56 enum uio_rw { UIO_READ, UIO_WRITE };
57 #endif
58
59 #if !HAVE_ENUM_UIO_SEG
60 enum uio_seg {
61 UIO_USERSPACE, /* from user data space */
62 UIO_SYSSPACE /* from system space */
63 };
64 #endif
65
66 #if !HAVE_U_LONG
67 typedef unsigned long u_long;
68 #endif
69
70 #if !HAVE_U_CHAR
71 typedef unsigned char u_char;
72 #endif
73
74 #if !HAVE_U_INT
75 typedef unsigned int u_int;
76 #endif
77
78 #if !HAVE_U_SHORT
79 typedef unsigned short u_short;
80 #endif
81
82 #if !HAVE_UCHAR_T
83 typedef unsigned char uchar_t;
84 #endif
85
86 #if !HAVE_USHORT_T
87 typedef unsigned short ushort_t;
88 #endif
89
90 #if !HAVE_UINT_T
91 typedef unsigned int uint_t;
92 #endif
93
94 #if !HAVE_ULONG_T
95 typedef unsigned long ulong_t;
96 #endif
97
98 /* System headers needed for (re)definitions below. */
99
100 #include <sys/types.h>
101 #include <sys/mman.h>
102 #include <sys/param.h>
103 /* time.h needs to be pulled in first at least on netbsd w/o _NETBSD_SOURCE */
104 #include <sys/time.h>
105 #include <sys/stat.h>
106 #include <errno.h>
107 #include <fcntl.h>
108 #include <limits.h>
109 #include <paths.h>
110 #include <ctype.h>
111 #include <stdarg.h>
112 #include <stdio.h>
113 #include <stdlib.h>
114 #include <string.h>
115 #if HAVE_ERR_H
116 #include <err.h>
117 #endif
118
119 #if HAVE_SYS_CDEFS_H
120 #include <sys/cdefs.h>
121 #endif
122 #if HAVE_SYS_SYSLIMITS_H
123 #include <sys/syslimits.h>
124 #endif
125 #if HAVE_SYS_SYSMACROS_H
126 /* major(), minor() on SVR4 */
127 #include <sys/sysmacros.h>
128 #endif
129 #if HAVE_INTTYPES_H
130 #include <inttypes.h>
131 #endif
132 #if HAVE_STDDEF_H
133 #include <stddef.h>
134 #endif
135 #if HAVE_LIBGEN_H
136 #include <libgen.h>
137 #endif
138
139 #if HAVE_RPC_TYPES_H
140 #include <rpc/types.h>
141 #endif
142
143 #if HAVE_SYS_UIO_H
144 #include <sys/uio.h>
145 #endif
146
147 #ifdef _NETBSD_SOURCE
148 #error _NETBSD_SOURCE is *not* to be defined.
149 #endif
150
151 /* Need this since we can't depend on NetBSD's version to be around */
152 #ifdef __UNCONST
153 #undef __UNCONST
154 #endif
155 #define __UNCONST(a) ((void *)(unsigned long)(const void *)(a))
156 #ifdef __UNVOLATILE
157 #undef __UNVOLATILE
158 #endif
159 #define __UNVOLATILE(a) ((void *)(unsigned long)(volatile void *)(a))
160
161
162 #undef __predict_false
163 #define __predict_false(x) (x)
164 #undef __predict_true
165 #define __predict_true(x) (x)
166
167 /* We don't include <pwd.h> here, so that "compat_pwd.h" works. */
168 struct passwd;
169
170 /* We don't include <grp.h> either */
171 struct group;
172
173 /* Assume an ANSI compiler for the host. */
174
175 #undef __P
176 #define __P(x) x
177
178 #ifndef __BEGIN_DECLS
179 #define __BEGIN_DECLS
180 #endif
181 #ifndef __END_DECLS
182 #define __END_DECLS
183 #endif
184
185 /* Some things in NetBSD <sys/cdefs.h>. */
186
187 #ifndef __CONCAT
188 #define __CONCAT(x,y) x ## y
189 #endif
190 #if !defined(__attribute__) && !defined(__GNUC__)
191 #define __attribute__(x)
192 #endif
193 #if !defined(__packed)
194 #if __GNUC__ > 2 || (__GNUC__ == 2 && __GNUC_MINOR__ >= 7)
195 #define __packed __attribute__((__packed__))
196 #elif defined(__SUNPRO_C) && (__SUNPRO_C >= 0x590)
197 #define __packed __attribute__((__packed__))
198 #else
199 #define __packed error: no __packed for this compiler
200 #endif
201 #endif /* !__packed */
202 #ifndef __RENAME
203 #define __RENAME(x)
204 #endif
205 #undef __aconst
206 #define __aconst
207 #undef __dead
208 #define __dead
209 #undef __printflike
210 #define __printflike(x,y)
211 #undef __format_arg
212 #define __format_arg(x)
213 #undef __restrict
214 #define __restrict
215 #undef __unused
216 #define __unused
217 #undef __arraycount
218 #define __arraycount(__x) (sizeof(__x) / sizeof(__x[0]))
219 #undef __USE
220 #define __USE(a) ((void)(a))
221 #undef __type_min_s
222 #define __type_min_s(t) ((t)((1ULL << (sizeof(t) * NBBY - 1))))
223 #undef __type_max_s
224 #define __type_max_s(t) ((t)~((1ULL << (sizeof(t) * NBBY - 1))))
225 #undef __type_min_u
226 #define __type_min_u(t) ((t)0ULL)
227 #undef __type_max_u
228 #define __type_max_u(t) ((t)~0ULL)
229 #undef __type_is_signed
230 #define __type_is_signed(t) (/*LINTED*/__type_min_s(t) + (t)1 < (t)1)
231 #undef __type_min
232 #define __type_min(t) (__type_is_signed(t) ? __type_min_s(t) : __type_min_u(t))
233 #undef __type_max
234 #define __type_max(t) (__type_is_signed(t) ? __type_max_s(t) : __type_max_u(t))
235
236 /* Dirent support. */
237
238 #if HAVE_DIRENT_H
239 # if defined(__linux__) && defined(__USE_BSD)
240 # undef __USE_BSD
241 # include <dirent.h>
242 # define __USE_BSD 1
243 # undef d_fileno
244 # else
245 # include <dirent.h>
246 # if defined(__DARWIN_UNIX03)
247 # undef d_fileno
248 # endif
249 # endif
250 # define NAMLEN(dirent) (strlen((dirent)->d_name))
251 #else
252 # define dirent direct
253 # define NAMLEN(dirent) ((dirent)->d_namlen)
254 # if HAVE_SYS_NDIR_H
255 # include <sys/ndir.h>
256 # endif
257 # if HAVE_SYS_DIR_H
258 # include <sys/dir.h>
259 # endif
260 # if HAVE_NDIR_H
261 # include <ndir.h>
262 # endif
263 #endif
264
265 /* Prototypes for replacement functions. */
266
267 #if !HAVE_DECL_ATOLL
268 long long int atoll(const char *);
269 #endif
270
271 #if !HAVE_DECL_ASPRINTF
272 int asprintf(char **, const char *, ...);
273 #endif
274
275 #if !HAVE_DECL_ASNPRINTF
276 int asnprintf(char **, size_t, const char *, ...);
277 #endif
278
279 #if !HAVE_DECL_BASENAME
280 char *basename(char *);
281 #endif
282
283 #if !HAVE_DECL_OPTIND
284 int getopt(int, char *const *, const char *);
285 extern char *optarg;
286 extern int optind, opterr, optopt;
287 #endif
288
289 #if !HAVE_DECL_GETSUBOPT
290 int getsubopt(char **, char * const *, char **);
291 #endif
292
293 #if !HAVE_DECL_DIRNAME
294 char *dirname(char *);
295 #endif
296
297 #if !HAVE_DECL_FPURGE
298 int fpurge(FILE *);
299 #endif
300
301 #if !HAVE_DIRFD
302 #if HAVE_DIR_DD_FD
303 #define dirfd(dirp) ((dirp)->dd_fd)
304 #elif HAVE_DIR___DD_FD
305 #define dirfd(dirp) ((dirp)->__dd_fd)
306 #else
307 /*XXX: Very hacky but no other way to bring this into scope w/o defining
308 _NETBSD_SOURCE which we're avoiding. */
309 #ifdef __NetBSD__
310 struct _dirdesc {
311 int dd_fd; /* file descriptor associated with directory */
312 long dd_loc; /* offset in current buffer */
313 long dd_size; /* amount of data returned by getdents */
314 char *dd_buf; /* data buffer */
315 int dd_len; /* size of data buffer */
316 off_t dd_seek; /* magic cookie returned by getdents */
317 long dd_rewind; /* magic cookie for rewinding */
318 int dd_flags; /* flags for readdir */
319 void *dd_lock; /* lock for concurrent access */
320 };
321 #define dirfd(dirp) (((struct _dirdesc *)dirp)->dd_fd)
322 #else
323 #error cannot figure out how to turn a DIR * into a fd
324 #endif
325 #endif
326 #endif
327
328 #if !HAVE_DECL_ERR
329 void err(int, const char *, ...);
330 #endif
331 #if !HAVE_DECL_ERRC
332 void errc(int, int, const char *, ...);
333 #endif
334 #if !HAVE_DECL_ERRX
335 void errx(int, const char *, ...);
336 #endif
337 #if !HAVE_DECL_VERRC
338 void verrc(int, int, const char *, va_list);
339 #endif
340 #if !HAVE_DECL_VERRX
341 void verrx(int, const char *, va_list);
342 #endif
343 #if !HAVE_DECL_WARN
344 void warn(const char *, ...);
345 #endif
346 #if !HAVE_DECL_WARNC
347 void warnc(int, const char *, ...);
348 #endif
349 #if !HAVE_DECL_WARNX
350 void warnx(const char *, ...);
351 #endif
352 #if !HAVE_DECL_VWARNC
353 void vwarnc(int, const char *, va_list);
354 #endif
355 #if !HAVE_DECL_VWARNX
356 void vwarnx(const char *, va_list);
357 #endif
358
359 #if !HAVE_DECL_MI_VECTOR_HASH
360 void mi_vector_hash(const void * __restrict, size_t, uint32_t,
361 uint32_t[3]);
362 #endif
363
364
365 #if !HAVE_ESETFUNC
366 void (*esetfunc(void (*)(int, const char *, ...)))(int, const char *, ...);
367 size_t estrlcpy(char *, const char *, size_t);
368 size_t estrlcat(char *, const char *, size_t);
369 char *estrdup(const char *);
370 char *estrndup(const char *, size_t);
371 void *ecalloc(size_t, size_t);
372 void *emalloc(size_t);
373 void *erealloc(void *, size_t);
374 FILE *efopen(const char *, const char *);
375 int easprintf(char **, const char *, ...);
376 int evasprintf(char **, const char *, va_list);
377 #endif
378
379 #if !HAVE_DECL_FGETLN
380 char *fgetln(FILE *, size_t *);
381 #endif
382 #if !HAVE_DECL_DPRINTF
383 int dprintf(int, const char *, ...);
384 #endif
385
386 #if !HAVE_FLOCK
387 # define LOCK_SH 0x01
388 # define LOCK_EX 0x02
389 # define LOCK_NB 0x04
390 # define LOCK_UN 0x08
391 int flock(int, int);
392 #endif
393
394 #if !HAVE_DECL_FPARSELN || BROKEN_FPARSELN
395 # define FPARSELN_UNESCESC 0x01
396 # define FPARSELN_UNESCCONT 0x02
397 # define FPARSELN_UNESCCOMM 0x04
398 # define FPARSELN_UNESCREST 0x08
399 # define FPARSELN_UNESCALL 0x0f
400 char *fparseln(FILE *, size_t *, size_t *, const char [3], int);
401 #endif
402
403 #if !HAVE_DECL_GETDELIM
404 ssize_t getdelim(char **, size_t *, int, FILE *);
405 #endif
406 #if !HAVE_DECL_GETLINE
407 ssize_t getline(char **, size_t *, FILE *);
408 #endif
409
410 #if !HAVE_DECL_ISSETUGID
411 int issetugid(void);
412 #endif
413
414 #if !HAVE_DECL_ISBLANK && !defined(isblank)
415 #define isblank(x) ((x) == ' ' || (x) == '\t')
416 #endif
417
418 #define __nbcompat_bswap16(x) ((((x) << 8) & 0xff00) | (((x) >> 8) & 0x00ff))
419
420 #define __nbcompat_bswap32(x) ((((x) << 24) & 0xff000000) | \
421 (((x) << 8) & 0x00ff0000) | \
422 (((x) >> 8) & 0x0000ff00) | \
423 (((x) >> 24) & 0x000000ff))
424
425 #define __nbcompat_bswap64(x) (((u_int64_t)bswap32((x)) << 32) | \
426 ((u_int64_t)bswap32((x) >> 32)))
427
428 #if ! HAVE_DECL_BSWAP16
429 #ifdef bswap16
430 #undef bswap16
431 #endif
432 #define bswap16(x) __nbcompat_bswap16(x)
433 #endif
434 #if ! HAVE_DECL_BSWAP32
435 #ifdef bswap32
436 #undef bswap32
437 #endif
438 #define bswap32(x) __nbcompat_bswap32(x)
439 #endif
440 #if ! HAVE_DECL_BSWAP64
441 #ifdef bswap64
442 #undef bswap64
443 #endif
444 #define bswap64(x) __nbcompat_bswap64(x)
445 #endif
446
447 #if !HAVE_DECL_MKSTEMP
448 int mkstemp(char *);
449 #endif
450
451 #if !HAVE_DECL_MKDTEMP
452 char *mkdtemp(char *);
453 #endif
454
455 #if !HAVE_MKSTEMP || !HAVE_MKDTEMP
456 /* This is a prototype for the internal function defined in
457 * src/lib/libc/stdio/gettemp.c */
458 int __nbcompat_gettemp(char *, int *, int);
459 #endif
460
461 #if !HAVE_DECL_PREAD
462 ssize_t pread(int, void *, size_t, off_t);
463 #endif
464
465 int __nbcompat_heapsort(void *, size_t, size_t,
466 int (*)(const void *, const void *));
467 int __nbcompat_heapsort_r(void *, size_t, size_t,
468 int (*)(const void *, const void *, void *), void *);
469 #define heapsort __nbcompat_heapsort
470 #define heapsort_r __nbcompat_heapsort_r
471
472 #if !HAVE_DECL_HEAPSORT
473 int heapsort (void *, size_t, size_t, int (*)(const void *, const void *));
474 #endif
475
476 char *flags_to_string(unsigned long, const char *);
477 int string_to_flags(char **, unsigned long *, unsigned long *);
478
479 /*
480 * HAVE_X_FROM_Y and HAVE_PWCACHE_FOODB go together, because we cannot
481 * supply an implementation of one without the others -- some parts are
482 * libc internal and this varies from system to system.
483 *
484 * XXX this is dubious anyway: we assume (see HAVE_DECLs below) that if the
485 * XXX host system has all of these functions, all of their interfaces
486 * XXX and interactions are exactly the same as in our libc/libutil -- ugh.
487 */
488 #if !HAVE_USER_FROM_UID || !HAVE_UID_FROM_USER || !HAVE_GROUP_FROM_GID || \
489 !HAVE_GID_FROM_GROUP || !HAVE_PWCACHE_USERDB || !HAVE_PWCACHE_GROUDB
490 /* Make them use our version */
491 # define user_from_uid __nbcompat_user_from_uid
492 # define uid_from_user __nbcompat_uid_from_user
493 # define pwcache_userdb __nbcompat_pwcache_userdb
494 # define group_from_gid __nbcompat_group_from_gid
495 # define gid_from_group __nbcompat_gid_from_group
496 # define pwcache_groupdb __nbcompat_pwcache_groupdb
497 #endif
498
499 #if !HAVE_DECL_UID_FROM_USER
500 int uid_from_user(const char *, uid_t *);
501 #endif
502
503 #if !HAVE_DECL_USER_FROM_UID
504 const char *user_from_uid(uid_t, int);
505 #endif
506
507 #if !HAVE_DECL_PWCACHE_USERDB
508 int pwcache_userdb(int (*)(int), void (*)(void),
509 struct passwd * (*)(const char *), struct passwd * (*)(uid_t));
510 #endif
511
512 #if !HAVE_DECL_GID_FROM_GROUP
513 int gid_from_group(const char *, gid_t *);
514 #endif
515
516 #if !HAVE_DECL_GROUP_FROM_GID
517 const char *group_from_gid(gid_t, int);
518 #endif
519
520 #if !HAVE_DECL_PWCACHE_GROUPDB
521 int pwcache_groupdb(int (*)(int), void (*)(void),
522 struct group * (*)(const char *), struct group * (*)(gid_t));
523 #endif
524
525 #if !HAVE_DECL_SHQUOTE
526 size_t shquote(const char *, char *, size_t);
527 #endif
528 #if !HAVE_DECL_STRLCAT
529 size_t strlcat(char *, const char *, size_t);
530 #endif
531 #if !HAVE_DECL_STRLCPY
532 size_t strlcpy(char *, const char *, size_t);
533 #endif
534 #if !HAVE_DECL_STRNDUP
535 char *strndup(const char *, size_t);
536 #endif
537 #if !HAVE_DECL_STRNLEN
538 size_t strnlen(const char *, size_t);
539 #endif
540 #if !HAVE_DECL_STRCASECMP
541 int strcasecmp(const char *, const char *);
542 #endif
543 #if !HAVE_DECL_STRNCASECMP
544 int strncasecmp(const char *, const char *, size_t);
545 #endif
546 #if !HAVE_DECL_LCHFLAGS
547 int lchflags(const char *, unsigned long);
548 #endif
549 #if !HAVE_DECL_LCHMOD
550 int lchmod(const char *, mode_t);
551 #endif
552 #if !HAVE_DECL_LCHOWN
553 int lchown(const char *, uid_t, gid_t);
554 #endif
555
556 #if !HAVE_DECL_PWRITE
557 ssize_t pwrite(int, const void *, size_t, off_t);
558 #endif
559
560 #if !HAVE_RAISE_DEFAULT_SIGNAL
561 int raise_default_signal(int);
562 #endif
563
564 #if !HAVE_DECL_REALLOCARR
565 int reallocarr(void *, size_t, size_t);
566 #endif
567
568 #if !HAVE_DECL_REALLOCARRAY
569 void *reallocarray(void *, size_t, size_t);
570 #endif
571
572 #if !HAVE_DECL_SETENV
573 int setenv(const char *, const char *, int);
574 #endif
575
576 #if !HAVE_DECL_SETGROUPENT
577 int setgroupent(int);
578 #endif
579
580 #if !HAVE_DECL_SETPASSENT
581 int setpassent(int);
582 #endif
583
584 #if !HAVE_DECL_GETPROGNAME
585 const char *getprogname(void);
586 #endif
587 #if !HAVE_DECL_SETPROGNAME
588 void setprogname(const char *);
589 #endif
590
591 #if !HAVE_SNPRINTB_M
592 int snprintb(char *, size_t, const char *, uint64_t);
593 int snprintb_m(char *, size_t, const char *, uint64_t, size_t);
594 #endif
595
596 #if !HAVE_DECL_SNPRINTF && !defined(snprintf)
597 int snprintf(char *, size_t, const char *, ...);
598 #endif
599
600 #if !HAVE_DECL_STRMODE
601 void strmode(mode_t, char *);
602 #endif
603
604 #if !HAVE_DECL_STRNDUP
605 char *strndup(const char *, size_t);
606 #endif
607
608 #if !HAVE_DECL_STRSEP
609 char *strsep(char **, const char *);
610 #endif
611
612 #if !HAVE_DECL_STRSUFTOLL
613 long long strsuftoll(const char *, const char *, long long, long long);
614 long long strsuftollx(const char *, const char *,
615 long long, long long, char *, size_t);
616 #endif
617
618 #if !HAVE_DECL_STRTOLL
619 long long strtoll(const char *, char **, int);
620 #endif
621
622 #if !HAVE_DECL_STRTOI
623 intmax_t strtoi(const char * __restrict, char ** __restrict, int,
624 intmax_t, intmax_t, int *);
625 #endif
626
627 #if !HAVE_DECL_STRTOU
628 uintmax_t strtou(const char * __restrict, char ** __restrict, int,
629 uintmax_t, uintmax_t, int *);
630 #endif
631
632 #if !HAVE_DECL_USER_FROM_UID
633 const char *user_from_uid(uid_t, int);
634 #endif
635
636 #if !HAVE_DECL_GROUP_FROM_GID
637 const char *group_from_gid(gid_t, int);
638 #endif
639
640 #if !HAVE_DECL_VASPRINTF
641 int vasprintf(char **, const char *, va_list);
642 #endif
643
644 #if !HAVE_DECL_VASNPRINTF
645 int vasnprintf(char **, size_t, const char *, va_list);
646 #endif
647
648 #if !HAVE_DECL_VSNPRINTF && !defined(vsnprintf)
649 int vsnprintf(char *, size_t, const char *, va_list);
650 #endif
651
652 /*
653 * getmode() and setmode() are always defined, as these function names
654 * exist but with very different meanings on other OS's. The compat
655 * versions here simply accept an octal mode number; the "u+x,g-w" type
656 * of syntax is not accepted.
657 */
658
659 #define getmode __nbcompat_getmode
660 #define setmode __nbcompat_setmode
661
662 mode_t getmode(const void *, mode_t);
663 void *setmode(const char *);
664
665 /* Eliminate assertions embedded in binaries. */
666
667 #undef _DIAGASSERT
668 #define _DIAGASSERT(x)
669
670 /* Various sources use this */
671 #undef __RCSID
672 #define __RCSID(x) struct XXXNETBSD_RCSID
673 #undef __SCCSID
674 #define __SCCSID(x)
675 #undef __COPYRIGHT
676 #define __COPYRIGHT(x) struct XXXNETBSD_COPYRIGHT
677 #undef __KERNEL_RCSID
678 #define __KERNEL_RCSID(x,y)
679
680 /* Heimdal expects this one. */
681
682 #undef RCSID
683 #define RCSID(x)
684
685 /* Some definitions not available on all systems. */
686
687 #ifndef __inline
688 #define __inline inline
689 #endif
690
691 /* <errno.h> */
692
693 #ifndef EFTYPE
694 #define EFTYPE EIO
695 #endif
696
697 /* <fcntl.h> */
698
699 #ifndef O_EXLOCK
700 #define O_EXLOCK 0
701 #endif
702 #ifndef O_SHLOCK
703 #define O_SHLOCK 0
704 #endif
705 #ifndef O_CLOEXEC
706 #define O_CLOEXEC 0
707 #endif
708
709 /* <inttypes.h> */
710
711 #if UCHAR_MAX == 0xffU /* char is an 8-bit type */
712 #ifndef PRId8
713 #define PRId8 "hhd"
714 #endif
715 #ifndef PRIi8
716 #define PRIi8 "hhi"
717 #endif
718 #ifndef PRIo8
719 #define PRIo8 "hho"
720 #endif
721 #ifndef PRIu8
722 #define PRIu8 "hhu"
723 #endif
724 #ifndef PRIx8
725 #define PRIx8 "hhx"
726 #endif
727 #ifndef PRIX8
728 #define PRIX8 "hhX"
729 #endif
730 #ifndef SCNd8
731 #define SCNd8 "hhd"
732 #endif
733 #ifndef SCNi8
734 #define SCNi8 "hhi"
735 #endif
736 #ifndef SCNo8
737 #define SCNo8 "hho"
738 #endif
739 #ifndef SCNu8
740 #define SCNu8 "hhu"
741 #endif
742 #ifndef SCNx8
743 #define SCNx8 "hhx"
744 #endif
745 #ifndef SCNX8
746 #define SCNX8 "hhX"
747 #endif
748 #endif /* char is an 8-bit type */
749 #if ! (defined(PRId8) && defined(PRIi8) && defined(PRIo8) && \
750 defined(PRIu8) && defined(PRIx8) && defined(PRIX8))
751 #error "Don't know how to define PRI[diouxX]8"
752 #endif
753 #if ! (defined(SCNd8) && defined(SCNi8) && defined(SCNo8) && \
754 defined(SCNu8) && defined(SCNx8) && defined(SCNX8))
755 #error "Don't know how to define SCN[diouxX]8"
756 #endif
757
758 #if USHRT_MAX == 0xffffU /* short is a 16-bit type */
759 #ifndef PRId16
760 #define PRId16 "hd"
761 #endif
762 #ifndef PRIi16
763 #define PRIi16 "hi"
764 #endif
765 #ifndef PRIo16
766 #define PRIo16 "ho"
767 #endif
768 #ifndef PRIu16
769 #define PRIu16 "hu"
770 #endif
771 #ifndef PRIx16
772 #define PRIx16 "hx"
773 #endif
774 #ifndef PRIX16
775 #define PRIX16 "hX"
776 #endif
777 #ifndef SCNd16
778 #define SCNd16 "hd"
779 #endif
780 #ifndef SCNi16
781 #define SCNi16 "hi"
782 #endif
783 #ifndef SCNo16
784 #define SCNo16 "ho"
785 #endif
786 #ifndef SCNu16
787 #define SCNu16 "hu"
788 #endif
789 #ifndef SCNx16
790 #define SCNx16 "hx"
791 #endif
792 #ifndef SCNX16
793 #define SCNX16 "hX"
794 #endif
795 #endif /* short is a 16-bit type */
796 #if ! (defined(PRId16) && defined(PRIi16) && defined(PRIo16) && \
797 defined(PRIu16) && defined(PRIx16) && defined(PRIX16))
798 #error "Don't know how to define PRI[diouxX]16"
799 #endif
800 #if ! (defined(SCNd16) && defined(SCNi16) && defined(SCNo16) && \
801 defined(SCNu16) && defined(SCNx16) && defined(SCNX16))
802 #error "Don't know how to define SCN[diouxX]16"
803 #endif
804
805 #if UINT_MAX == 0xffffffffU /* int is a 32-bit type */
806 #ifndef PRId32
807 #define PRId32 "d"
808 #endif
809 #ifndef PRIi32
810 #define PRIi32 "i"
811 #endif
812 #ifndef PRIo32
813 #define PRIo32 "o"
814 #endif
815 #ifndef PRIu32
816 #define PRIu32 "u"
817 #endif
818 #ifndef PRIx32
819 #define PRIx32 "x"
820 #endif
821 #ifndef PRIX32
822 #define PRIX32 "X"
823 #endif
824 #ifndef SCNd32
825 #define SCNd32 "d"
826 #endif
827 #ifndef SCNi32
828 #define SCNi32 "i"
829 #endif
830 #ifndef SCNo32
831 #define SCNo32 "o"
832 #endif
833 #ifndef SCNu32
834 #define SCNu32 "u"
835 #endif
836 #ifndef SCNx32
837 #define SCNx32 "x"
838 #endif
839 #ifndef SCNX32
840 #define SCNX32 "X"
841 #endif
842 #endif /* int is a 32-bit type */
843 #if ULONG_MAX == 0xffffffffU /* long is a 32-bit type */
844 #ifndef PRId32
845 #define PRId32 "ld"
846 #endif
847 #ifndef PRIi32
848 #define PRIi32 "li"
849 #endif
850 #ifndef PRIo32
851 #define PRIo32 "lo"
852 #endif
853 #ifndef PRIu32
854 #define PRIu32 "lu"
855 #endif
856 #ifndef PRIx32
857 #define PRIx32 "lx"
858 #endif
859 #ifndef PRIX32
860 #define PRIX32 "lX"
861 #endif
862 #ifndef SCNd32
863 #define SCNd32 "ld"
864 #endif
865 #ifndef SCNi32
866 #define SCNi32 "li"
867 #endif
868 #ifndef SCNo32
869 #define SCNo32 "lo"
870 #endif
871 #ifndef SCNu32
872 #define SCNu32 "lu"
873 #endif
874 #ifndef SCNx32
875 #define SCNx32 "lx"
876 #endif
877 #ifndef SCNX32
878 #define SCNX32 "lX"
879 #endif
880 #endif /* long is a 32-bit type */
881 #if ! (defined(PRId32) && defined(PRIi32) && defined(PRIo32) && \
882 defined(PRIu32) && defined(PRIx32) && defined(PRIX32))
883 #error "Don't know how to define PRI[diouxX]32"
884 #endif
885 #if ! (defined(SCNd32) && defined(SCNi32) && defined(SCNo32) && \
886 defined(SCNu32) && defined(SCNx32) && defined(SCNX32))
887 #error "Don't know how to define SCN[diouxX]32"
888 #endif
889
890 #if ULONG_MAX == 0xffffffffffffffffU /* long is a 64-bit type */
891 #ifndef PRId64
892 #define PRId64 "ld"
893 #endif
894 #ifndef PRIi64
895 #define PRIi64 "li"
896 #endif
897 #ifndef PRIo64
898 #define PRIo64 "lo"
899 #endif
900 #ifndef PRIu64
901 #define PRIu64 "lu"
902 #endif
903 #ifndef PRIx64
904 #define PRIx64 "lx"
905 #endif
906 #ifndef PRIX64
907 #define PRIX64 "lX"
908 #endif
909 #ifndef SCNd64
910 #define SCNd64 "ld"
911 #endif
912 #ifndef SCNi64
913 #define SCNi64 "li"
914 #endif
915 #ifndef SCNo64
916 #define SCNo64 "lo"
917 #endif
918 #ifndef SCNu64
919 #define SCNu64 "lu"
920 #endif
921 #ifndef SCNx64
922 #define SCNx64 "lx"
923 #endif
924 #ifndef SCNX64
925 #define SCNX64 "lX"
926 #endif
927 #endif /* long is a 64-bit type */
928 #if ULLONG_MAX == 0xffffffffffffffffU /* long long is a 64-bit type */
929 #ifndef PRId64
930 #define PRId64 "lld"
931 #endif
932 #ifndef PRIi64
933 #define PRIi64 "lli"
934 #endif
935 #ifndef PRIo64
936 #define PRIo64 "llo"
937 #endif
938 #ifndef PRIu64
939 #define PRIu64 "llu"
940 #endif
941 #ifndef PRIx64
942 #define PRIx64 "llx"
943 #endif
944 #ifndef PRIX64
945 #define PRIX64 "llX"
946 #endif
947 #ifndef SCNd64
948 #define SCNd64 "lld"
949 #endif
950 #ifndef SCNi64
951 #define SCNi64 "lli"
952 #endif
953 #ifndef SCNo64
954 #define SCNo64 "llo"
955 #endif
956 #ifndef SCNu64
957 #define SCNu64 "llu"
958 #endif
959 #ifndef SCNx64
960 #define SCNx64 "llx"
961 #endif
962 #ifndef SCNX64
963 #define SCNX64 "llX"
964 #endif
965 #endif /* long long is a 64-bit type */
966 #if ! (defined(PRId64) && defined(PRIi64) && defined(PRIo64) && \
967 defined(PRIu64) && defined(PRIx64) && defined(PRIX64))
968 #error "Don't know how to define PRI[diouxX]64"
969 #endif
970 #if ! (defined(SCNd64) && defined(SCNi64) && defined(SCNo64) && \
971 defined(SCNu64) && defined(SCNx64) && defined(SCNX64))
972 #error "Don't know how to define SCN[diouxX]64"
973 #endif
974
975 /* <limits.h> */
976
977 #ifndef UID_MAX
978 #define UID_MAX 32767
979 #endif
980 #ifndef GID_MAX
981 #define GID_MAX UID_MAX
982 #endif
983
984 #ifndef UQUAD_MAX
985 #define UQUAD_MAX ((u_quad_t)-1)
986 #endif
987 #ifndef QUAD_MAX
988 #define QUAD_MAX ((quad_t)(UQUAD_MAX >> 1))
989 #endif
990 #ifndef QUAD_MIN
991 #define QUAD_MIN ((quad_t)(~QUAD_MAX))
992 #endif
993 #ifndef ULLONG_MAX
994 #define ULLONG_MAX ((unsigned long long)-1)
995 #endif
996 #ifndef LLONG_MAX
997 #define LLONG_MAX ((long long)(ULLONG_MAX >> 1))
998 #endif
999 #ifndef LLONG_MIN
1000 #define LLONG_MIN ((long long)(~LLONG_MAX))
1001 #endif
1002
1003 #ifndef MAXPATHLEN
1004 #define MAXPATHLEN 4096
1005 #endif
1006
1007 #ifndef NAME_MAX
1008 #ifdef _XOPEN_NAME_MAX
1009 #define NAME_MAX _XOPEN_NAME_MAX
1010 #else
1011 #error "Both NAME_MAX and _XOPEN_NAME_MAX are not defined"
1012 #endif
1013 #endif
1014
1015 #ifndef PATH_MAX
1016 #define PATH_MAX MAXPATHLEN
1017 #endif
1018
1019 /* <paths.h> */
1020
1021 /* The host's _PATH_BSHELL might be broken, so override it. */
1022 #undef _PATH_BSHELL
1023 #define _PATH_BSHELL PATH_BSHELL
1024 #ifndef _PATH_DEFPATH
1025 #define _PATH_DEFPATH "/usr/bin:/bin:/usr/local/bin"
1026 #endif
1027 #ifndef _PATH_DEV
1028 #define _PATH_DEV "/dev/"
1029 #endif
1030 #ifndef _PATH_DEVNULL
1031 #define _PATH_DEVNULL _PATH_DEV "null"
1032 #endif
1033 #ifndef _PATH_TMP
1034 #define _PATH_TMP "/tmp/"
1035 #endif
1036 #ifndef _PATH_DEFTAPE
1037 #define _PATH_DEFTAPE "/dev/nrst0"
1038 #endif
1039 #ifndef _PATH_VI
1040 #define _PATH_VI "/usr/bin/vi"
1041 #endif
1042
1043 /* <stdint.h> */
1044
1045 #if !defined(SIZE_MAX) && defined(SIZE_T_MAX)
1046 #define SIZE_MAX SIZE_T_MAX
1047 #endif
1048
1049 #ifndef UINT8_MAX
1050 #define UINT8_MAX 0xffU
1051 #endif
1052
1053 #ifndef UINT16_MAX
1054 #define UINT16_MAX 0xffffU
1055 #endif
1056
1057 #ifndef UINT32_MAX
1058 #define UINT32_MAX 0xffffffffU
1059 #endif
1060
1061 /* <stdlib.h> */
1062
1063 #ifndef __GNUC__
1064 # if HAVE_ALLOCA_H
1065 # include <alloca.h>
1066 # else
1067 # ifndef alloca /* predefined by HP cc +Olibcalls */
1068 char *alloca ();
1069 # endif
1070 # endif
1071 #endif
1072
1073 /* avoid prototype conflicts with host */
1074 #define cgetcap __nbcompat_cgetcap
1075 #define cgetclose __nbcompat_cgetclose
1076 #define cgetent __nbcompat_cgetent
1077 #define cgetfirst __nbcompat_cgetfirst
1078 #define cgetmatch __nbcompat_cgetmatch
1079 #define cgetnext __nbcompat_cgetnext
1080 #define cgetnum __nbcompat_cgetnum
1081 #define cgetset __nbcompat_cgetset
1082 #define cgetstr __nbcompat_cgetstr
1083 #define cgetustr __nbcompat_cgetustr
1084
1085 char *cgetcap(char *, const char *, int);
1086 int cgetclose(void);
1087 int cgetent(char **, const char * const *, const char *);
1088 int cgetfirst(char **, const char * const *);
1089 int cgetmatch(const char *, const char *);
1090 int cgetnext(char **, const char * const *);
1091 int cgetnum(char *, const char *, long *);
1092 int cgetset(const char *);
1093 int cgetstr(char *, const char *, char **);
1094 int cgetustr(char *, const char *, char **);
1095
1096 /* <sys/endian.h> */
1097
1098 #if WORDS_BIGENDIAN
1099 #if !HAVE_DECL_HTOBE16
1100 #define htobe16(x) (x)
1101 #endif
1102 #if !HAVE_DECL_HTOBE32
1103 #define htobe32(x) (x)
1104 #endif
1105 #if !HAVE_DECL_HTOBE64
1106 #define htobe64(x) (x)
1107 #endif
1108 #if !HAVE_DECL_HTOLE16
1109 #define htole16(x) bswap16((u_int16_t)(x))
1110 #endif
1111 #if !HAVE_DECL_HTOLE32
1112 #define htole32(x) bswap32((u_int32_t)(x))
1113 #endif
1114 #if !HAVE_DECL_HTOLE64
1115 #define htole64(x) bswap64((u_int64_t)(x))
1116 #endif
1117 #else
1118 #if !HAVE_DECL_HTOBE16
1119 #define htobe16(x) bswap16((u_int16_t)(x))
1120 #endif
1121 #if !HAVE_DECL_HTOBE32
1122 #define htobe32(x) bswap32((u_int32_t)(x))
1123 #endif
1124 #if !HAVE_DECL_HTOBE64
1125 #define htobe64(x) bswap64((u_int64_t)(x))
1126 #endif
1127 #if !HAVE_DECL_HTOLE16
1128 #define htole16(x) (x)
1129 #endif
1130 #if !HAVE_DECL_HTOLE32
1131 #define htole32(x) (x)
1132 #endif
1133 #if !HAVE_DECL_HTOLE64
1134 #define htole64(x) (x)
1135 #endif
1136 #endif
1137 #if !HAVE_DECL_BE16TOH
1138 #define be16toh(x) htobe16(x)
1139 #endif
1140 #if !HAVE_DECL_BE32TOH
1141 #define be32toh(x) htobe32(x)
1142 #endif
1143 #if !HAVE_DECL_BE64TOH
1144 #define be64toh(x) htobe64(x)
1145 #endif
1146 #if !HAVE_DECL_LE16TOH
1147 #define le16toh(x) htole16(x)
1148 #endif
1149 #if !HAVE_DECL_LE32TOH
1150 #define le32toh(x) htole32(x)
1151 #endif
1152 #if !HAVE_DECL_LE64TOH
1153 #define le64toh(x) htole64(x)
1154 #endif
1155
1156 #define __GEN_ENDIAN_ENC(bits, endian) \
1157 static void \
1158 endian ## bits ## enc(void *dst, uint ## bits ## _t u) \
1159 { \
1160 u = hto ## endian ## bits (u); \
1161 memcpy(dst, &u, sizeof(u)); \
1162 }
1163 #if !HAVE_DECL_BE16ENC
1164 __GEN_ENDIAN_ENC(16, be)
1165 #endif
1166 #if !HAVE_DECL_BE32ENC
1167 __GEN_ENDIAN_ENC(32, be)
1168 #endif
1169 #if !HAVE_DECL_BE64ENC
1170 __GEN_ENDIAN_ENC(64, be)
1171 #endif
1172 #if !HAVE_DECL_LE16ENC
1173 __GEN_ENDIAN_ENC(16, le)
1174 #endif
1175 #if !HAVE_DECL_LE32ENC
1176 __GEN_ENDIAN_ENC(32, le)
1177 #endif
1178 #if !HAVE_DECL_LE64ENC
1179 __GEN_ENDIAN_ENC(64, le)
1180 #endif
1181 #undef __GEN_ENDIAN_ENC
1182
1183 #define __GEN_ENDIAN_DEC(bits, endian) \
1184 static uint ## bits ## _t \
1185 endian ## bits ## dec(const void *buf) \
1186 { \
1187 uint ## bits ## _t u; \
1188 memcpy(&u, buf, sizeof(u)); \
1189 return endian ## bits ## toh (u); \
1190 }
1191 #if !HAVE_DECL_BE16DEC
1192 __GEN_ENDIAN_DEC(16, be)
1193 #endif
1194 #if !HAVE_DECL_BE32DEC
1195 __GEN_ENDIAN_DEC(32, be)
1196 #endif
1197 #if !HAVE_DECL_BE64DEC
1198 __GEN_ENDIAN_DEC(64, be)
1199 #endif
1200 #if !HAVE_DECL_LE16DEC
1201 __GEN_ENDIAN_DEC(16, le)
1202 #endif
1203 #if !HAVE_DECL_LE32DEC
1204 __GEN_ENDIAN_DEC(32, le)
1205 #endif
1206 #if !HAVE_DECL_LE64DEC
1207 __GEN_ENDIAN_DEC(64, le)
1208 #endif
1209 #undef __GEN_ENDIAN_DEC
1210
1211 /* <sys/mman.h> */
1212
1213 #ifndef MAP_FILE
1214 #define MAP_FILE 0
1215 #endif
1216
1217 /* HP-UX has MAP_ANONYMOUS but not MAP_ANON */
1218 #ifndef MAP_ANON
1219 #ifdef MAP_ANONYMOUS
1220 #define MAP_ANON MAP_ANONYMOUS
1221 #endif
1222 #endif
1223
1224 /* <sys/param.h> */
1225
1226 #undef BIG_ENDIAN
1227 #undef LITTLE_ENDIAN
1228 #undef PDP_ENDIAN
1229 #define BIG_ENDIAN 4321
1230 #define LITTLE_ENDIAN 1234
1231 #define PDP_ENDIAN 3412
1232
1233 #undef BYTE_ORDER
1234 #if WORDS_BIGENDIAN
1235 #define BYTE_ORDER BIG_ENDIAN
1236 #else
1237 #define BYTE_ORDER LITTLE_ENDIAN
1238 #endif
1239
1240 /* all references of DEV_BSIZE in tools are for NetBSD's file images */
1241 #undef DEV_BSIZE
1242 #define DEV_BSIZE (1 << 9)
1243
1244 #undef MIN
1245 #undef MAX
1246 #define MIN(a,b) ((a) < (b) ? (a) : (b))
1247 #define MAX(a,b) ((a) > (b) ? (a) : (b))
1248
1249 #ifndef MAXBSIZE
1250 #define MAXBSIZE (64 * 1024)
1251 #endif
1252 #ifndef MAXFRAG
1253 #define MAXFRAG 8
1254 #endif
1255 #ifndef MAXPHYS
1256 #define MAXPHYS (64 * 1024)
1257 #endif
1258 #ifndef MAXHOSTNAMELEN
1259 #define MAXHOSTNAMELEN 256
1260 #endif
1261
1262 /* XXX needed by makefs; this should be done in a better way */
1263 #undef btodb
1264 #define btodb(x) ((x) << 9)
1265
1266 #undef setbit
1267 #undef clrbit
1268 #undef isset
1269 #undef isclr
1270 #define setbit(a,i) ((a)[(i)/NBBY] |= 1<<((i)%NBBY))
1271 #define clrbit(a,i) ((a)[(i)/NBBY] &= ~(1<<((i)%NBBY)))
1272 #define isset(a,i) ((a)[(i)/NBBY] & (1<<((i)%NBBY)))
1273 #define isclr(a,i) (((a)[(i)/NBBY] & (1<<((i)%NBBY))) == 0)
1274
1275 #ifndef powerof2
1276 #define powerof2(x) ((((x)-1)&(x))==0)
1277 #endif
1278
1279 #undef roundup
1280 #define roundup(x, y) ((((x)+((y)-1))/(y))*(y))
1281
1282 #undef roundup2
1283 #define roundup2(x, m) ((((x) - 1) | ((m) - 1)) + 1)
1284
1285 /* <sys/stat.h> */
1286
1287 #ifndef ALLPERMS
1288 #define ALLPERMS (S_ISUID|S_ISGID|S_ISTXT|S_IRWXU|S_IRWXG|S_IRWXO)
1289 #endif
1290 #ifndef DEFFILEMODE
1291 #define DEFFILEMODE (S_IRUSR|S_IWUSR|S_IRGRP|S_IWGRP|S_IROTH|S_IWOTH)
1292 #endif
1293 #ifndef S_ISTXT
1294 #ifdef S_ISVTX
1295 #define S_ISTXT S_ISVTX
1296 #else
1297 #define S_ISTXT 0
1298 #endif
1299 #endif
1300
1301 /* Protected by _NETBSD_SOURCE otherwise. */
1302 #if HAVE_STRUCT_STAT_ST_FLAGS && defined(__NetBSD__)
1303 #define UF_SETTABLE 0x0000ffff
1304 #define UF_NODUMP 0x00000001
1305 #define UF_IMMUTABLE 0x00000002
1306 #define UF_APPEND 0x00000004
1307 #define UF_OPAQUE 0x00000008
1308 #define SF_SETTABLE 0xffff0000
1309 #define SF_ARCHIVED 0x00010000
1310 #define SF_IMMUTABLE 0x00020000
1311 #define SF_APPEND 0x00040000
1312 #endif
1313
1314 /* <sys/syslimits.h> */
1315
1316 #ifndef LINE_MAX
1317 #define LINE_MAX 2048
1318 #endif
1319
1320 /* <sys/time.h> */
1321
1322 #ifndef timercmp
1323 #define timercmp(tvp, uvp, cmp) \
1324 (((tvp)->tv_sec == (uvp)->tv_sec) ? \
1325 ((tvp)->tv_usec cmp (uvp)->tv_usec) : \
1326 ((tvp)->tv_sec cmp (uvp)->tv_sec))
1327 #endif
1328 #ifndef timeradd
1329 #define timeradd(tvp, uvp, vvp) \
1330 do { \
1331 (vvp)->tv_sec = (tvp)->tv_sec + (uvp)->tv_sec; \
1332 (vvp)->tv_usec = (tvp)->tv_usec + (uvp)->tv_usec; \
1333 if ((vvp)->tv_usec >= 1000000) { \
1334 (vvp)->tv_sec++; \
1335 (vvp)->tv_usec -= 1000000; \
1336 } \
1337 } while (/* CONSTCOND */ 0)
1338 #endif
1339 #ifndef timersub
1340 #define timersub(tvp, uvp, vvp) \
1341 do { \
1342 (vvp)->tv_sec = (tvp)->tv_sec - (uvp)->tv_sec; \
1343 (vvp)->tv_usec = (tvp)->tv_usec - (uvp)->tv_usec; \
1344 if ((vvp)->tv_usec < 0) { \
1345 (vvp)->tv_sec--; \
1346 (vvp)->tv_usec += 1000000; \
1347 } \
1348 } while (/* CONSTCOND */ 0)
1349 #endif
1350
1351 /* <sys/types.h> */
1352
1353 #ifdef major
1354 #undef major
1355 #endif
1356 #define major(x) ((int32_t)((((x) & 0x000fff00) >> 8)))
1357
1358 #ifdef minor
1359 #undef minor
1360 #endif
1361 #define minor(x) ((int32_t)((((x) & 0xfff00000) >> 12) | \
1362 (((x) & 0x000000ff) >> 0)))
1363 #ifdef makedev
1364 #undef makedev
1365 #endif
1366 #define makedev(x,y) ((dev_t)((((x) << 8) & 0x000fff00) | \
1367 (((y) << 12) & 0xfff00000) | \
1368 (((y) << 0) & 0x000000ff)))
1369 #ifndef NBBY
1370 #define NBBY 8
1371 #endif
1372
1373 #if !HAVE_U_QUAD_T
1374 /* #define, not typedef, as quad_t exists as a struct on some systems */
1375 #define quad_t long long
1376 #define u_quad_t unsigned long long
1377 #define strtoq strtoll
1378 #define strtouq strtoull
1379 #endif
1380
1381 /* Has quad_t but these prototypes don't get pulled into scope. w/o we lose */
1382 #ifdef __NetBSD__
1383 quad_t strtoq(const char *, char **, int);
1384 u_quad_t strtouq(const char *, char **, int);
1385 #endif
1386
1387 #endif /* !__NETBSD_COMPAT_DEFS_H__ */
1388