compat_defs.h revision 1.116 1 /* $NetBSD: compat_defs.h,v 1.116 2019/06/19 23:33:07 kamil 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/lib/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 #if !HAVE_DECL_HEAPSORT
466 int heapsort (void *, size_t, size_t, int (*)(const void *, const void *));
467 #endif
468 /* Make them use our version */
469 # define heapsort __nbcompat_heapsort
470
471 char *flags_to_string(unsigned long, const char *);
472 int string_to_flags(char **, unsigned long *, unsigned long *);
473
474 /*
475 * HAVE_X_FROM_Y and HAVE_PWCACHE_FOODB go together, because we cannot
476 * supply an implementation of one without the others -- some parts are
477 * libc internal and this varies from system to system.
478 *
479 * XXX this is dubious anyway: we assume (see HAVE_DECLs below) that if the
480 * XXX host system has all of these functions, all of their interfaces
481 * XXX and interactions are exactly the same as in our libc/libutil -- ugh.
482 */
483 #if !HAVE_USER_FROM_UID || !HAVE_UID_FROM_USER || !HAVE_GROUP_FROM_GID || \
484 !HAVE_GID_FROM_GROUP || !HAVE_PWCACHE_USERDB || !HAVE_PWCACHE_GROUDB
485 /* Make them use our version */
486 # define user_from_uid __nbcompat_user_from_uid
487 # define uid_from_user __nbcompat_uid_from_user
488 # define pwcache_userdb __nbcompat_pwcache_userdb
489 # define group_from_gid __nbcompat_group_from_gid
490 # define gid_from_group __nbcompat_gid_from_group
491 # define pwcache_groupdb __nbcompat_pwcache_groupdb
492 #endif
493
494 #if !HAVE_DECL_UID_FROM_USER
495 int uid_from_user(const char *, uid_t *);
496 #endif
497
498 #if !HAVE_DECL_USER_FROM_UID
499 const char *user_from_uid(uid_t, int);
500 #endif
501
502 #if !HAVE_DECL_PWCACHE_USERDB
503 int pwcache_userdb(int (*)(int), void (*)(void),
504 struct passwd * (*)(const char *), struct passwd * (*)(uid_t));
505 #endif
506
507 #if !HAVE_DECL_GID_FROM_GROUP
508 int gid_from_group(const char *, gid_t *);
509 #endif
510
511 #if !HAVE_DECL_GROUP_FROM_GID
512 const char *group_from_gid(gid_t, int);
513 #endif
514
515 #if !HAVE_DECL_PWCACHE_GROUPDB
516 int pwcache_groupdb(int (*)(int), void (*)(void),
517 struct group * (*)(const char *), struct group * (*)(gid_t));
518 #endif
519
520 #if !HAVE_DECL_STRLCAT
521 size_t strlcat(char *, const char *, size_t);
522 #endif
523 #if !HAVE_DECL_STRLCPY
524 size_t strlcpy(char *, const char *, size_t);
525 #endif
526 #if !HAVE_DECL_STRNDUP
527 char *strndup(const char *, size_t);
528 #endif
529 #if !HAVE_DECL_STRNLEN
530 size_t strnlen(const char *, size_t);
531 #endif
532 #if !HAVE_DECL_STRCASECMP
533 int strcasecmp(const char *, const char *);
534 #endif
535 #if !HAVE_DECL_STRNCASECMP
536 int strncasecmp(const char *, const char *, size_t);
537 #endif
538 #if !HAVE_DECL_LCHFLAGS
539 int lchflags(const char *, unsigned long);
540 #endif
541 #if !HAVE_DECL_LCHMOD
542 int lchmod(const char *, mode_t);
543 #endif
544 #if !HAVE_DECL_LCHOWN
545 int lchown(const char *, uid_t, gid_t);
546 #endif
547
548 #if !HAVE_DECL_PWRITE
549 ssize_t pwrite(int, const void *, size_t, off_t);
550 #endif
551
552 #if !HAVE_RAISE_DEFAULT_SIGNAL
553 int raise_default_signal(int);
554 #endif
555
556 #if !HAVE_DECL_REALLOCARR
557 int reallocarr(void *, size_t, size_t);
558 #endif
559
560 #if !HAVE_DECL_SETENV
561 int setenv(const char *, const char *, int);
562 #endif
563
564 #if !HAVE_DECL_SETGROUPENT
565 int setgroupent(int);
566 #endif
567
568 #if !HAVE_DECL_SETPASSENT
569 int setpassent(int);
570 #endif
571
572 #if !HAVE_DECL_GETPROGNAME
573 const char *getprogname(void);
574 #endif
575 #if !HAVE_DECL_SETPROGNAME
576 void setprogname(const char *);
577 #endif
578
579 #if !HAVE_SNPRINTB_M
580 int snprintb(char *, size_t, const char *, uint64_t);
581 int snprintb_m(char *, size_t, const char *, uint64_t, size_t);
582 #endif
583
584 #if !HAVE_DECL_SNPRINTF && !defined(snprintf)
585 int snprintf(char *, size_t, const char *, ...);
586 #endif
587
588 #if !HAVE_DECL_STRMODE
589 void strmode(mode_t, char *);
590 #endif
591
592 #if !HAVE_DECL_STRNDUP
593 char *strndup(const char *, size_t);
594 #endif
595
596 #if !HAVE_DECL_STRSEP
597 char *strsep(char **, const char *);
598 #endif
599
600 #if !HAVE_DECL_STRSUFTOLL
601 long long strsuftoll(const char *, const char *, long long, long long);
602 long long strsuftollx(const char *, const char *,
603 long long, long long, char *, size_t);
604 #endif
605
606 #if !HAVE_DECL_STRTOLL
607 long long strtoll(const char *, char **, int);
608 #endif
609
610 #if !HAVE_DECL_STRTOI
611 intmax_t strtoi(const char * __restrict, char ** __restrict, int,
612 intmax_t, intmax_t, int *);
613 #endif
614
615 #if !HAVE_DECL_STRTOU
616 uintmax_t strtou(const char * __restrict, char ** __restrict, int,
617 uintmax_t, uintmax_t, int *);
618 #endif
619
620 #if !HAVE_DECL_USER_FROM_UID
621 const char *user_from_uid(uid_t, int);
622 #endif
623
624 #if !HAVE_DECL_GROUP_FROM_GID
625 const char *group_from_gid(gid_t, int);
626 #endif
627
628 #if !HAVE_DECL_VASPRINTF
629 int vasprintf(char **, const char *, va_list);
630 #endif
631
632 #if !HAVE_DECL_VASNPRINTF
633 int vasnprintf(char **, size_t, const char *, va_list);
634 #endif
635
636 #if !HAVE_DECL_VSNPRINTF && !defined(vsnprintf)
637 int vsnprintf(char *, size_t, const char *, va_list);
638 #endif
639
640 /*
641 * getmode() and setmode() are always defined, as these function names
642 * exist but with very different meanings on other OS's. The compat
643 * versions here simply accept an octal mode number; the "u+x,g-w" type
644 * of syntax is not accepted.
645 */
646
647 #define getmode __nbcompat_getmode
648 #define setmode __nbcompat_setmode
649
650 mode_t getmode(const void *, mode_t);
651 void *setmode(const char *);
652
653 /* Eliminate assertions embedded in binaries. */
654
655 #undef _DIAGASSERT
656 #define _DIAGASSERT(x)
657
658 /* Various sources use this */
659 #undef __RCSID
660 #define __RCSID(x) struct XXXNETBSD_RCSID
661 #undef __SCCSID
662 #define __SCCSID(x)
663 #undef __COPYRIGHT
664 #define __COPYRIGHT(x) struct XXXNETBSD_COPYRIGHT
665 #undef __KERNEL_RCSID
666 #define __KERNEL_RCSID(x,y)
667
668 /* Heimdal expects this one. */
669
670 #undef RCSID
671 #define RCSID(x)
672
673 /* Some definitions not available on all systems. */
674
675 #ifndef __inline
676 #define __inline inline
677 #endif
678
679 /* <errno.h> */
680
681 #ifndef EFTYPE
682 #define EFTYPE EIO
683 #endif
684
685 /* <fcntl.h> */
686
687 #ifndef O_EXLOCK
688 #define O_EXLOCK 0
689 #endif
690 #ifndef O_SHLOCK
691 #define O_SHLOCK 0
692 #endif
693 #ifndef O_CLOEXEC
694 #define O_CLOEXEC 0
695 #endif
696
697 /* <inttypes.h> */
698
699 #if UCHAR_MAX == 0xffU /* char is an 8-bit type */
700 #ifndef PRId8
701 #define PRId8 "hhd"
702 #endif
703 #ifndef PRIi8
704 #define PRIi8 "hhi"
705 #endif
706 #ifndef PRIo8
707 #define PRIo8 "hho"
708 #endif
709 #ifndef PRIu8
710 #define PRIu8 "hhu"
711 #endif
712 #ifndef PRIx8
713 #define PRIx8 "hhx"
714 #endif
715 #ifndef PRIX8
716 #define PRIX8 "hhX"
717 #endif
718 #ifndef SCNd8
719 #define SCNd8 "hhd"
720 #endif
721 #ifndef SCNi8
722 #define SCNi8 "hhi"
723 #endif
724 #ifndef SCNo8
725 #define SCNo8 "hho"
726 #endif
727 #ifndef SCNu8
728 #define SCNu8 "hhu"
729 #endif
730 #ifndef SCNx8
731 #define SCNx8 "hhx"
732 #endif
733 #ifndef SCNX8
734 #define SCNX8 "hhX"
735 #endif
736 #endif /* char is an 8-bit type */
737 #if ! (defined(PRId8) && defined(PRIi8) && defined(PRIo8) && \
738 defined(PRIu8) && defined(PRIx8) && defined(PRIX8))
739 #error "Don't know how to define PRI[diouxX]8"
740 #endif
741 #if ! (defined(SCNd8) && defined(SCNi8) && defined(SCNo8) && \
742 defined(SCNu8) && defined(SCNx8) && defined(SCNX8))
743 #error "Don't know how to define SCN[diouxX]8"
744 #endif
745
746 #if USHRT_MAX == 0xffffU /* short is a 16-bit type */
747 #ifndef PRId16
748 #define PRId16 "hd"
749 #endif
750 #ifndef PRIi16
751 #define PRIi16 "hi"
752 #endif
753 #ifndef PRIo16
754 #define PRIo16 "ho"
755 #endif
756 #ifndef PRIu16
757 #define PRIu16 "hu"
758 #endif
759 #ifndef PRIx16
760 #define PRIx16 "hx"
761 #endif
762 #ifndef PRIX16
763 #define PRIX16 "hX"
764 #endif
765 #ifndef SCNd16
766 #define SCNd16 "hd"
767 #endif
768 #ifndef SCNi16
769 #define SCNi16 "hi"
770 #endif
771 #ifndef SCNo16
772 #define SCNo16 "ho"
773 #endif
774 #ifndef SCNu16
775 #define SCNu16 "hu"
776 #endif
777 #ifndef SCNx16
778 #define SCNx16 "hx"
779 #endif
780 #ifndef SCNX16
781 #define SCNX16 "hX"
782 #endif
783 #endif /* short is a 16-bit type */
784 #if ! (defined(PRId16) && defined(PRIi16) && defined(PRIo16) && \
785 defined(PRIu16) && defined(PRIx16) && defined(PRIX16))
786 #error "Don't know how to define PRI[diouxX]16"
787 #endif
788 #if ! (defined(SCNd16) && defined(SCNi16) && defined(SCNo16) && \
789 defined(SCNu16) && defined(SCNx16) && defined(SCNX16))
790 #error "Don't know how to define SCN[diouxX]16"
791 #endif
792
793 #if UINT_MAX == 0xffffffffU /* int is a 32-bit type */
794 #ifndef PRId32
795 #define PRId32 "d"
796 #endif
797 #ifndef PRIi32
798 #define PRIi32 "i"
799 #endif
800 #ifndef PRIo32
801 #define PRIo32 "o"
802 #endif
803 #ifndef PRIu32
804 #define PRIu32 "u"
805 #endif
806 #ifndef PRIx32
807 #define PRIx32 "x"
808 #endif
809 #ifndef PRIX32
810 #define PRIX32 "X"
811 #endif
812 #ifndef SCNd32
813 #define SCNd32 "d"
814 #endif
815 #ifndef SCNi32
816 #define SCNi32 "i"
817 #endif
818 #ifndef SCNo32
819 #define SCNo32 "o"
820 #endif
821 #ifndef SCNu32
822 #define SCNu32 "u"
823 #endif
824 #ifndef SCNx32
825 #define SCNx32 "x"
826 #endif
827 #ifndef SCNX32
828 #define SCNX32 "X"
829 #endif
830 #endif /* int is a 32-bit type */
831 #if ULONG_MAX == 0xffffffffU /* long is a 32-bit type */
832 #ifndef PRId32
833 #define PRId32 "ld"
834 #endif
835 #ifndef PRIi32
836 #define PRIi32 "li"
837 #endif
838 #ifndef PRIo32
839 #define PRIo32 "lo"
840 #endif
841 #ifndef PRIu32
842 #define PRIu32 "lu"
843 #endif
844 #ifndef PRIx32
845 #define PRIx32 "lx"
846 #endif
847 #ifndef PRIX32
848 #define PRIX32 "lX"
849 #endif
850 #ifndef SCNd32
851 #define SCNd32 "ld"
852 #endif
853 #ifndef SCNi32
854 #define SCNi32 "li"
855 #endif
856 #ifndef SCNo32
857 #define SCNo32 "lo"
858 #endif
859 #ifndef SCNu32
860 #define SCNu32 "lu"
861 #endif
862 #ifndef SCNx32
863 #define SCNx32 "lx"
864 #endif
865 #ifndef SCNX32
866 #define SCNX32 "lX"
867 #endif
868 #endif /* long is a 32-bit type */
869 #if ! (defined(PRId32) && defined(PRIi32) && defined(PRIo32) && \
870 defined(PRIu32) && defined(PRIx32) && defined(PRIX32))
871 #error "Don't know how to define PRI[diouxX]32"
872 #endif
873 #if ! (defined(SCNd32) && defined(SCNi32) && defined(SCNo32) && \
874 defined(SCNu32) && defined(SCNx32) && defined(SCNX32))
875 #error "Don't know how to define SCN[diouxX]32"
876 #endif
877
878 #if ULONG_MAX == 0xffffffffffffffffU /* long is a 64-bit type */
879 #ifndef PRId64
880 #define PRId64 "ld"
881 #endif
882 #ifndef PRIi64
883 #define PRIi64 "li"
884 #endif
885 #ifndef PRIo64
886 #define PRIo64 "lo"
887 #endif
888 #ifndef PRIu64
889 #define PRIu64 "lu"
890 #endif
891 #ifndef PRIx64
892 #define PRIx64 "lx"
893 #endif
894 #ifndef PRIX64
895 #define PRIX64 "lX"
896 #endif
897 #ifndef SCNd64
898 #define SCNd64 "ld"
899 #endif
900 #ifndef SCNi64
901 #define SCNi64 "li"
902 #endif
903 #ifndef SCNo64
904 #define SCNo64 "lo"
905 #endif
906 #ifndef SCNu64
907 #define SCNu64 "lu"
908 #endif
909 #ifndef SCNx64
910 #define SCNx64 "lx"
911 #endif
912 #ifndef SCNX64
913 #define SCNX64 "lX"
914 #endif
915 #endif /* long is a 64-bit type */
916 #if ULLONG_MAX == 0xffffffffffffffffU /* long long is a 64-bit type */
917 #ifndef PRId64
918 #define PRId64 "lld"
919 #endif
920 #ifndef PRIi64
921 #define PRIi64 "lli"
922 #endif
923 #ifndef PRIo64
924 #define PRIo64 "llo"
925 #endif
926 #ifndef PRIu64
927 #define PRIu64 "llu"
928 #endif
929 #ifndef PRIx64
930 #define PRIx64 "llx"
931 #endif
932 #ifndef PRIX64
933 #define PRIX64 "llX"
934 #endif
935 #ifndef SCNd64
936 #define SCNd64 "lld"
937 #endif
938 #ifndef SCNi64
939 #define SCNi64 "lli"
940 #endif
941 #ifndef SCNo64
942 #define SCNo64 "llo"
943 #endif
944 #ifndef SCNu64
945 #define SCNu64 "llu"
946 #endif
947 #ifndef SCNx64
948 #define SCNx64 "llx"
949 #endif
950 #ifndef SCNX64
951 #define SCNX64 "llX"
952 #endif
953 #endif /* long long is a 64-bit type */
954 #if ! (defined(PRId64) && defined(PRIi64) && defined(PRIo64) && \
955 defined(PRIu64) && defined(PRIx64) && defined(PRIX64))
956 #error "Don't know how to define PRI[diouxX]64"
957 #endif
958 #if ! (defined(SCNd64) && defined(SCNi64) && defined(SCNo64) && \
959 defined(SCNu64) && defined(SCNx64) && defined(SCNX64))
960 #error "Don't know how to define SCN[diouxX]64"
961 #endif
962
963 /* <limits.h> */
964
965 #ifndef UID_MAX
966 #define UID_MAX 32767
967 #endif
968 #ifndef GID_MAX
969 #define GID_MAX UID_MAX
970 #endif
971
972 #ifndef UQUAD_MAX
973 #define UQUAD_MAX ((u_quad_t)-1)
974 #endif
975 #ifndef QUAD_MAX
976 #define QUAD_MAX ((quad_t)(UQUAD_MAX >> 1))
977 #endif
978 #ifndef QUAD_MIN
979 #define QUAD_MIN ((quad_t)(~QUAD_MAX))
980 #endif
981 #ifndef ULLONG_MAX
982 #define ULLONG_MAX ((unsigned long long)-1)
983 #endif
984 #ifndef LLONG_MAX
985 #define LLONG_MAX ((long long)(ULLONG_MAX >> 1))
986 #endif
987 #ifndef LLONG_MIN
988 #define LLONG_MIN ((long long)(~LLONG_MAX))
989 #endif
990
991 #ifndef MAXPATHLEN
992 #define MAXPATHLEN 4096
993 #endif
994 #ifndef PATH_MAX
995 #define PATH_MAX MAXPATHLEN
996 #endif
997
998 /* <paths.h> */
999
1000 /* The host's _PATH_BSHELL might be broken, so override it. */
1001 #undef _PATH_BSHELL
1002 #define _PATH_BSHELL PATH_BSHELL
1003 #ifndef _PATH_DEFPATH
1004 #define _PATH_DEFPATH "/usr/bin:/bin:/usr/local/bin"
1005 #endif
1006 #ifndef _PATH_DEV
1007 #define _PATH_DEV "/dev/"
1008 #endif
1009 #ifndef _PATH_DEVNULL
1010 #define _PATH_DEVNULL _PATH_DEV "null"
1011 #endif
1012 #ifndef _PATH_TMP
1013 #define _PATH_TMP "/tmp/"
1014 #endif
1015 #ifndef _PATH_DEFTAPE
1016 #define _PATH_DEFTAPE "/dev/nrst0"
1017 #endif
1018 #ifndef _PATH_VI
1019 #define _PATH_VI "/usr/bin/vi"
1020 #endif
1021
1022 /* <stdint.h> */
1023
1024 #if !defined(SIZE_MAX) && defined(SIZE_T_MAX)
1025 #define SIZE_MAX SIZE_T_MAX
1026 #endif
1027
1028 #ifndef UINT8_MAX
1029 #define UINT8_MAX 0xffU
1030 #endif
1031
1032 #ifndef UINT16_MAX
1033 #define UINT16_MAX 0xffffU
1034 #endif
1035
1036 #ifndef UINT32_MAX
1037 #define UINT32_MAX 0xffffffffU
1038 #endif
1039
1040 /* <stdlib.h> */
1041
1042 #ifndef __GNUC__
1043 # if HAVE_ALLOCA_H
1044 # include <alloca.h>
1045 # else
1046 # ifndef alloca /* predefined by HP cc +Olibcalls */
1047 char *alloca ();
1048 # endif
1049 # endif
1050 #endif
1051
1052 /* avoid prototype conflicts with host */
1053 #define cgetcap __nbcompat_cgetcap
1054 #define cgetclose __nbcompat_cgetclose
1055 #define cgetent __nbcompat_cgetent
1056 #define cgetfirst __nbcompat_cgetfirst
1057 #define cgetmatch __nbcompat_cgetmatch
1058 #define cgetnext __nbcompat_cgetnext
1059 #define cgetnum __nbcompat_cgetnum
1060 #define cgetset __nbcompat_cgetset
1061 #define cgetstr __nbcompat_cgetstr
1062 #define cgetustr __nbcompat_cgetustr
1063
1064 char *cgetcap(char *, const char *, int);
1065 int cgetclose(void);
1066 int cgetent(char **, const char * const *, const char *);
1067 int cgetfirst(char **, const char * const *);
1068 int cgetmatch(const char *, const char *);
1069 int cgetnext(char **, const char * const *);
1070 int cgetnum(char *, const char *, long *);
1071 int cgetset(const char *);
1072 int cgetstr(char *, const char *, char **);
1073 int cgetustr(char *, const char *, char **);
1074
1075 /* <sys/endian.h> */
1076
1077 #if WORDS_BIGENDIAN
1078 #if !HAVE_DECL_HTOBE16
1079 #define htobe16(x) (x)
1080 #endif
1081 #if !HAVE_DECL_HTOBE32
1082 #define htobe32(x) (x)
1083 #endif
1084 #if !HAVE_DECL_HTOBE64
1085 #define htobe64(x) (x)
1086 #endif
1087 #if !HAVE_DECL_HTOLE16
1088 #define htole16(x) bswap16((u_int16_t)(x))
1089 #endif
1090 #if !HAVE_DECL_HTOLE32
1091 #define htole32(x) bswap32((u_int32_t)(x))
1092 #endif
1093 #if !HAVE_DECL_HTOLE64
1094 #define htole64(x) bswap64((u_int64_t)(x))
1095 #endif
1096 #else
1097 #if !HAVE_DECL_HTOBE16
1098 #define htobe16(x) bswap16((u_int16_t)(x))
1099 #endif
1100 #if !HAVE_DECL_HTOBE32
1101 #define htobe32(x) bswap32((u_int32_t)(x))
1102 #endif
1103 #if !HAVE_DECL_HTOBE64
1104 #define htobe64(x) bswap64((u_int64_t)(x))
1105 #endif
1106 #if !HAVE_DECL_HTOLE16
1107 #define htole16(x) (x)
1108 #endif
1109 #if !HAVE_DECL_HTOLE32
1110 #define htole32(x) (x)
1111 #endif
1112 #if !HAVE_DECL_HTOLE64
1113 #define htole64(x) (x)
1114 #endif
1115 #endif
1116 #if !HAVE_DECL_BE16TOH
1117 #define be16toh(x) htobe16(x)
1118 #endif
1119 #if !HAVE_DECL_BE32TOH
1120 #define be32toh(x) htobe32(x)
1121 #endif
1122 #if !HAVE_DECL_BE64TOH
1123 #define be64toh(x) htobe64(x)
1124 #endif
1125 #if !HAVE_DECL_LE16TOH
1126 #define le16toh(x) htole16(x)
1127 #endif
1128 #if !HAVE_DECL_LE32TOH
1129 #define le32toh(x) htole32(x)
1130 #endif
1131 #if !HAVE_DECL_LE64TOH
1132 #define le64toh(x) htole64(x)
1133 #endif
1134
1135 #define __GEN_ENDIAN_ENC(bits, endian) \
1136 static void \
1137 endian ## bits ## enc(void *dst, uint ## bits ## _t u) \
1138 { \
1139 u = hto ## endian ## bits (u); \
1140 memcpy(dst, &u, sizeof(u)); \
1141 }
1142 #if !HAVE_DECL_BE16ENC
1143 __GEN_ENDIAN_ENC(16, be)
1144 #endif
1145 #if !HAVE_DECL_BE32ENC
1146 __GEN_ENDIAN_ENC(32, be)
1147 #endif
1148 #if !HAVE_DECL_BE64ENC
1149 __GEN_ENDIAN_ENC(64, be)
1150 #endif
1151 #if !HAVE_DECL_LE16ENC
1152 __GEN_ENDIAN_ENC(16, le)
1153 #endif
1154 #if !HAVE_DECL_LE32ENC
1155 __GEN_ENDIAN_ENC(32, le)
1156 #endif
1157 #if !HAVE_DECL_LE64ENC
1158 __GEN_ENDIAN_ENC(64, le)
1159 #endif
1160 #undef __GEN_ENDIAN_ENC
1161
1162 #define __GEN_ENDIAN_DEC(bits, endian) \
1163 static uint ## bits ## _t \
1164 endian ## bits ## dec(const void *buf) \
1165 { \
1166 uint ## bits ## _t u; \
1167 memcpy(&u, buf, sizeof(u)); \
1168 return endian ## bits ## toh (u); \
1169 }
1170 #if !HAVE_DECL_BE16DEC
1171 __GEN_ENDIAN_DEC(16, be)
1172 #endif
1173 #if !HAVE_DECL_BE32DEC
1174 __GEN_ENDIAN_DEC(32, be)
1175 #endif
1176 #if !HAVE_DECL_BE64DEC
1177 __GEN_ENDIAN_DEC(64, be)
1178 #endif
1179 #if !HAVE_DECL_LE16DEC
1180 __GEN_ENDIAN_DEC(16, le)
1181 #endif
1182 #if !HAVE_DECL_LE32DEC
1183 __GEN_ENDIAN_DEC(32, le)
1184 #endif
1185 #if !HAVE_DECL_LE64DEC
1186 __GEN_ENDIAN_DEC(64, le)
1187 #endif
1188 #undef __GEN_ENDIAN_DEC
1189
1190 /* <sys/mman.h> */
1191
1192 #ifndef MAP_FILE
1193 #define MAP_FILE 0
1194 #endif
1195
1196 /* HP-UX has MAP_ANONYMOUS but not MAP_ANON */
1197 #ifndef MAP_ANON
1198 #ifdef MAP_ANONYMOUS
1199 #define MAP_ANON MAP_ANONYMOUS
1200 #endif
1201 #endif
1202
1203 /* <sys/param.h> */
1204
1205 #undef BIG_ENDIAN
1206 #undef LITTLE_ENDIAN
1207 #undef PDP_ENDIAN
1208 #define BIG_ENDIAN 4321
1209 #define LITTLE_ENDIAN 1234
1210 #define PDP_ENDIAN 3412
1211
1212 #undef BYTE_ORDER
1213 #if WORDS_BIGENDIAN
1214 #define BYTE_ORDER BIG_ENDIAN
1215 #else
1216 #define BYTE_ORDER LITTLE_ENDIAN
1217 #endif
1218
1219 /* all references of DEV_BSIZE in tools are for NetBSD's file images */
1220 #undef DEV_BSIZE
1221 #define DEV_BSIZE (1 << 9)
1222
1223 #undef MIN
1224 #undef MAX
1225 #define MIN(a,b) ((a) < (b) ? (a) : (b))
1226 #define MAX(a,b) ((a) > (b) ? (a) : (b))
1227
1228 #ifndef MAXBSIZE
1229 #define MAXBSIZE (64 * 1024)
1230 #endif
1231 #ifndef MAXFRAG
1232 #define MAXFRAG 8
1233 #endif
1234 #ifndef MAXPHYS
1235 #define MAXPHYS (64 * 1024)
1236 #endif
1237 #ifndef MAXHOSTNAMELEN
1238 #define MAXHOSTNAMELEN 256
1239 #endif
1240
1241 /* XXX needed by makefs; this should be done in a better way */
1242 #undef btodb
1243 #define btodb(x) ((x) << 9)
1244
1245 #undef setbit
1246 #undef clrbit
1247 #undef isset
1248 #undef isclr
1249 #define setbit(a,i) ((a)[(i)/NBBY] |= 1<<((i)%NBBY))
1250 #define clrbit(a,i) ((a)[(i)/NBBY] &= ~(1<<((i)%NBBY)))
1251 #define isset(a,i) ((a)[(i)/NBBY] & (1<<((i)%NBBY)))
1252 #define isclr(a,i) (((a)[(i)/NBBY] & (1<<((i)%NBBY))) == 0)
1253
1254 #ifndef powerof2
1255 #define powerof2(x) ((((x)-1)&(x))==0)
1256 #endif
1257
1258 #undef roundup
1259 #define roundup(x, y) ((((x)+((y)-1))/(y))*(y))
1260
1261 /* <sys/stat.h> */
1262
1263 #ifndef ALLPERMS
1264 #define ALLPERMS (S_ISUID|S_ISGID|S_ISTXT|S_IRWXU|S_IRWXG|S_IRWXO)
1265 #endif
1266 #ifndef DEFFILEMODE
1267 #define DEFFILEMODE (S_IRUSR|S_IWUSR|S_IRGRP|S_IWGRP|S_IROTH|S_IWOTH)
1268 #endif
1269 #ifndef S_ISTXT
1270 #ifdef S_ISVTX
1271 #define S_ISTXT S_ISVTX
1272 #else
1273 #define S_ISTXT 0
1274 #endif
1275 #endif
1276
1277 /* Protected by _NETBSD_SOURCE otherwise. */
1278 #if HAVE_STRUCT_STAT_ST_FLAGS && defined(__NetBSD__)
1279 #define UF_SETTABLE 0x0000ffff
1280 #define UF_NODUMP 0x00000001
1281 #define UF_IMMUTABLE 0x00000002
1282 #define UF_APPEND 0x00000004
1283 #define UF_OPAQUE 0x00000008
1284 #define SF_SETTABLE 0xffff0000
1285 #define SF_ARCHIVED 0x00010000
1286 #define SF_IMMUTABLE 0x00020000
1287 #define SF_APPEND 0x00040000
1288 #endif
1289
1290 /* <sys/syslimits.h> */
1291
1292 #ifndef LINE_MAX
1293 #define LINE_MAX 2048
1294 #endif
1295
1296 /* <sys/time.h> */
1297
1298 #ifndef timercmp
1299 #define timercmp(tvp, uvp, cmp) \
1300 (((tvp)->tv_sec == (uvp)->tv_sec) ? \
1301 ((tvp)->tv_usec cmp (uvp)->tv_usec) : \
1302 ((tvp)->tv_sec cmp (uvp)->tv_sec))
1303 #endif
1304 #ifndef timeradd
1305 #define timeradd(tvp, uvp, vvp) \
1306 do { \
1307 (vvp)->tv_sec = (tvp)->tv_sec + (uvp)->tv_sec; \
1308 (vvp)->tv_usec = (tvp)->tv_usec + (uvp)->tv_usec; \
1309 if ((vvp)->tv_usec >= 1000000) { \
1310 (vvp)->tv_sec++; \
1311 (vvp)->tv_usec -= 1000000; \
1312 } \
1313 } while (/* CONSTCOND */ 0)
1314 #endif
1315 #ifndef timersub
1316 #define timersub(tvp, uvp, vvp) \
1317 do { \
1318 (vvp)->tv_sec = (tvp)->tv_sec - (uvp)->tv_sec; \
1319 (vvp)->tv_usec = (tvp)->tv_usec - (uvp)->tv_usec; \
1320 if ((vvp)->tv_usec < 0) { \
1321 (vvp)->tv_sec--; \
1322 (vvp)->tv_usec += 1000000; \
1323 } \
1324 } while (/* CONSTCOND */ 0)
1325 #endif
1326
1327 /* <sys/types.h> */
1328
1329 #ifdef major
1330 #undef major
1331 #endif
1332 #define major(x) ((int32_t)((((x) & 0x000fff00) >> 8)))
1333
1334 #ifdef minor
1335 #undef minor
1336 #endif
1337 #define minor(x) ((int32_t)((((x) & 0xfff00000) >> 12) | \
1338 (((x) & 0x000000ff) >> 0)))
1339 #ifdef makedev
1340 #undef makedev
1341 #endif
1342 #define makedev(x,y) ((dev_t)((((x) << 8) & 0x000fff00) | \
1343 (((y) << 12) & 0xfff00000) | \
1344 (((y) << 0) & 0x000000ff)))
1345 #ifndef NBBY
1346 #define NBBY 8
1347 #endif
1348
1349 #if !HAVE_U_QUAD_T
1350 /* #define, not typedef, as quad_t exists as a struct on some systems */
1351 #define quad_t long long
1352 #define u_quad_t unsigned long long
1353 #define strtoq strtoll
1354 #define strtouq strtoull
1355 #endif
1356
1357 /* Has quad_t but these prototypes don't get pulled into scope. w/o we lose */
1358 #ifdef __NetBSD__
1359 quad_t strtoq(const char *, char **, int);
1360 u_quad_t strtouq(const char *, char **, int);
1361 #endif
1362
1363 #endif /* !__NETBSD_COMPAT_DEFS_H__ */
1364