compat_defs.h revision 1.100 1 /* $NetBSD: compat_defs.h,v 1.100 2014/12/24 16:18:46 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 /* 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 #ifdef __UNVOLATILE
81 #undef __UNVOLATILE
82 #endif
83 #define __UNVOLATILE(a) ((void *)(unsigned long)(volatile void *)(a))
84
85
86 #undef __predict_false
87 #define __predict_false(x) (x)
88 #undef __predict_true
89 #define __predict_true(x) (x)
90
91 /* We don't include <pwd.h> here, so that "compat_pwd.h" works. */
92 struct passwd;
93
94 /* We don't include <grp.h> either */
95 struct group;
96
97 /* Assume an ANSI compiler for the host. */
98
99 #undef __P
100 #define __P(x) x
101
102 #ifndef __BEGIN_DECLS
103 #define __BEGIN_DECLS
104 #endif
105 #ifndef __END_DECLS
106 #define __END_DECLS
107 #endif
108
109 /* Some things in NetBSD <sys/cdefs.h>. */
110
111 #ifndef __CONCAT
112 #define __CONCAT(x,y) x ## y
113 #endif
114 #if !defined(__attribute__) && !defined(__GNUC__)
115 #define __attribute__(x)
116 #endif
117 #if !defined(__packed)
118 #if __GNUC__ > 2 || (__GNUC__ == 2 && __GNUC_MINOR__ >= 7)
119 #define __packed __attribute__((__packed__))
120 #elif defined(__SUNPRO_C) && (__SUNPRO_C >= 0x590)
121 #define __packed __attribute__((__packed__))
122 #else
123 #define __packed error: no __packed for this compiler
124 #endif
125 #endif /* !__packed */
126 #ifndef __RENAME
127 #define __RENAME(x)
128 #endif
129 #undef __aconst
130 #define __aconst
131 #undef __dead
132 #define __dead
133 #undef __printflike
134 #define __printflike(x,y)
135 #undef __format_arg
136 #define __format_arg(x)
137 #undef __restrict
138 #define __restrict
139 #undef __unused
140 #define __unused
141 #undef __arraycount
142 #define __arraycount(__x) (sizeof(__x) / sizeof(__x[0]))
143 #undef __USE
144 #define __USE(a) ((void)(a))
145 #undef __type_min_s
146 #define __type_min_s(t) ((t)((1ULL << (sizeof(t) * NBBY - 1))))
147 #undef __type_max_s
148 #define __type_max_s(t) ((t)~((1ULL << (sizeof(t) * NBBY - 1))))
149 #undef __type_min_u
150 #define __type_min_u(t) ((t)0ULL)
151 #undef __type_max_u
152 #define __type_max_u(t) ((t)~0ULL)
153 #undef __type_is_signed
154 #define __type_is_signed(t) (/*LINTED*/__type_min_s(t) + (t)1 < (t)1)
155 #undef __type_min
156 #define __type_min(t) (__type_is_signed(t) ? __type_min_s(t) : __type_min_u(t))
157 #undef __type_max
158 #define __type_max(t) (__type_is_signed(t) ? __type_max_s(t) : __type_max_u(t))
159
160 /* Dirent support. */
161
162 #if HAVE_DIRENT_H
163 # if defined(__linux__) && defined(__USE_BSD)
164 # undef __USE_BSD
165 # include <dirent.h>
166 # define __USE_BSD 1
167 # undef d_fileno
168 # else
169 # include <dirent.h>
170 # if defined(__DARWIN_UNIX03)
171 # undef d_fileno
172 # endif
173 # endif
174 # define NAMLEN(dirent) (strlen((dirent)->d_name))
175 #else
176 # define dirent direct
177 # define NAMLEN(dirent) ((dirent)->d_namlen)
178 # if HAVE_SYS_NDIR_H
179 # include <sys/ndir.h>
180 # endif
181 # if HAVE_SYS_DIR_H
182 # include <sys/dir.h>
183 # endif
184 # if HAVE_NDIR_H
185 # include <ndir.h>
186 # endif
187 #endif
188
189 /* Type substitutes. */
190
191 #if !HAVE_ID_T
192 typedef unsigned int id_t;
193 #endif
194
195 #if !HAVE_SOCKLEN_T
196 /*
197 * This is defined as int for compatibility with legacy systems (and not
198 * unsigned int), since universally it was int in most systems that did not
199 * define it.
200 */
201 typedef int socklen_t;
202 #endif
203
204 #if !HAVE_U_LONG
205 typedef unsigned long u_long;
206 #endif
207
208 #if !HAVE_U_CHAR
209 typedef unsigned char u_char;
210 #endif
211
212 #if !HAVE_U_INT
213 typedef unsigned int u_int;
214 #endif
215
216 #if !HAVE_U_SHORT
217 typedef unsigned short u_short;
218 #endif
219
220 /* Prototypes for replacement functions. */
221
222 #if !HAVE_ATOLL
223 long long int atoll(const char *);
224 #endif
225
226 #if !HAVE_ASPRINTF
227 int asprintf(char **, const char *, ...);
228 #endif
229
230 #if !HAVE_ASNPRINTF
231 int asnprintf(char **, size_t, const char *, ...);
232 #endif
233
234 #if !HAVE_BASENAME
235 char *basename(char *);
236 #endif
237
238 #if !HAVE_DECL_OPTIND
239 int getopt(int, char *const *, const char *);
240 extern char *optarg;
241 extern int optind, opterr, optopt;
242 #endif
243
244 #if !HAVE_DIRNAME
245 char *dirname(char *);
246 #endif
247
248 #if !HAVE_DIRFD
249 #if HAVE_DIR_DD_FD
250 #define dirfd(dirp) ((dirp)->dd_fd)
251 #elif HAVE_DIR___DD_FD
252 #define dirfd(dirp) ((dirp)->__dd_fd)
253 #else
254 /*XXX: Very hacky but no other way to bring this into scope w/o defining
255 _NETBSD_SOURCE which we're avoiding. */
256 #ifdef __NetBSD__
257 struct _dirdesc {
258 int dd_fd; /* file descriptor associated with directory */
259 long dd_loc; /* offset in current buffer */
260 long dd_size; /* amount of data returned by getdents */
261 char *dd_buf; /* data buffer */
262 int dd_len; /* size of data buffer */
263 off_t dd_seek; /* magic cookie returned by getdents */
264 long dd_rewind; /* magic cookie for rewinding */
265 int dd_flags; /* flags for readdir */
266 void *dd_lock; /* lock for concurrent access */
267 };
268 #define dirfd(dirp) (((struct _dirdesc *)dirp)->dd_fd)
269 #else
270 #error cannot figure out how to turn a DIR * into a fd
271 #endif
272 #endif
273 #endif
274
275 #if !HAVE_ERR_H
276 void err(int, const char *, ...);
277 void errx(int, const char *, ...);
278 void warn(const char *, ...);
279 void warnx(const char *, ...);
280 void vwarnx(const char *, va_list);
281 #endif
282 #if !HAVE_DECL_WARNC
283 void warnc(int, const char *, ...);
284 #endif
285 #if !HAVE_DECL_VWARNC
286 void vwarnc(int, const char *, va_list);
287 #endif
288 #if !HAVE_DECL_ERRC
289 void errc(int, int, const char *, ...);
290 #endif
291 #if !HAVE_DECL_VERRC
292 void verrc(int, int, const char *, va_list);
293 #endif
294
295 #if !HAVE_ESETFUNC
296 void (*esetfunc(void (*)(int, const char *, ...)))(int, const char *, ...);
297 size_t estrlcpy(char *, const char *, size_t);
298 size_t estrlcat(char *, const char *, size_t);
299 char *estrdup(const char *);
300 char *estrndup(const char *, size_t);
301 void *ecalloc(size_t, size_t);
302 void *emalloc(size_t);
303 void *erealloc(void *, size_t);
304 FILE *efopen(const char *, const char *);
305 int easprintf(char **, const char *, ...);
306 int evasprintf(char **, const char *, va_list);
307 #endif
308
309 #if !HAVE_FGETLN || defined(__NetBSD__)
310 char *fgetln(FILE *, size_t *);
311 #endif
312 #if !HAVE_DPRINTF
313 int dprintf(int, const char *, ...);
314 #endif
315
316 #if !HAVE_FLOCK
317 # define LOCK_SH 0x01
318 # define LOCK_EX 0x02
319 # define LOCK_NB 0x04
320 # define LOCK_UN 0x08
321 int flock(int, int);
322 #endif
323
324 #if !HAVE_FPARSELN || BROKEN_FPARSELN || defined(__NetBSD__)
325 # define FPARSELN_UNESCESC 0x01
326 # define FPARSELN_UNESCCONT 0x02
327 # define FPARSELN_UNESCCOMM 0x04
328 # define FPARSELN_UNESCREST 0x08
329 # define FPARSELN_UNESCALL 0x0f
330 char *fparseln(FILE *, size_t *, size_t *, const char [3], int);
331 #endif
332
333 #if !HAVE_GETLINE
334 ssize_t getdelim(char **, size_t *, int, FILE *);
335 ssize_t getline(char **, size_t *, FILE *);
336 #endif
337
338 #if !HAVE_ISSETUGID
339 int issetugid(void);
340 #endif
341
342 #if !HAVE_ISBLANK && !defined(isblank)
343 #define isblank(x) ((x) == ' ' || (x) == '\t')
344 #endif
345
346 #define __nbcompat_bswap16(x) ((((x) << 8) & 0xff00) | (((x) >> 8) & 0x00ff))
347
348 #define __nbcompat_bswap32(x) ((((x) << 24) & 0xff000000) | \
349 (((x) << 8) & 0x00ff0000) | \
350 (((x) >> 8) & 0x0000ff00) | \
351 (((x) >> 24) & 0x000000ff))
352
353 #define __nbcompat_bswap64(x) (((u_int64_t)bswap32((x)) << 32) | \
354 ((u_int64_t)bswap32((x) >> 32)))
355
356 #if ! HAVE_DECL_BSWAP16
357 #ifdef bswap16
358 #undef bswap16
359 #endif
360 #define bswap16(x) __nbcompat_bswap16(x)
361 #endif
362 #if ! HAVE_DECL_BSWAP32
363 #ifdef bswap32
364 #undef bswap32
365 #endif
366 #define bswap32(x) __nbcompat_bswap32(x)
367 #endif
368 #if ! HAVE_DECL_BSWAP64
369 #ifdef bswap64
370 #undef bswap64
371 #endif
372 #define bswap64(x) __nbcompat_bswap64(x)
373 #endif
374
375 #if !HAVE_MKSTEMP
376 int mkstemp(char *);
377 #endif
378
379 #if !HAVE_MKDTEMP
380 char *mkdtemp(char *);
381 #endif
382
383 #if !HAVE_MKSTEMP || !HAVE_MKDTEMP
384 /* This is a prototype for the internal function defined in
385 * src/lib/lib/stdio/gettemp.c */
386 int __nbcompat_gettemp(char *, int *, int);
387 #endif
388
389 #if !HAVE_PREAD
390 ssize_t pread(int, void *, size_t, off_t);
391 #endif
392
393 #if !HAVE_HEAPSORT
394 int heapsort (void *, size_t, size_t, int (*)(const void *, const void *));
395 #endif
396 /* Make them use our version */
397 # define heapsort __nbcompat_heapsort
398
399 char *flags_to_string(unsigned long, const char *);
400 int string_to_flags(char **, unsigned long *, unsigned long *);
401
402 /*
403 * HAVE_X_FROM_Y and HAVE_PWCACHE_FOODB go together, because we cannot
404 * supply an implementation of one without the others -- some parts are
405 * libc internal and this varies from system to system.
406 *
407 * XXX this is dubious anyway: we assume (see HAVE_DECLs below) that if the
408 * XXX host system has all of these functions, all of their interfaces
409 * XXX and interactions are exactly the same as in our libc/libutil -- ugh.
410 */
411 #if !HAVE_USER_FROM_UID || !HAVE_UID_FROM_USER || !HAVE_GROUP_FROM_GID || \
412 !HAVE_GID_FROM_GROUP || !HAVE_PWCACHE_USERDB || !HAVE_PWCACHE_GROUDB
413 /* Make them use our version */
414 # define user_from_uid __nbcompat_user_from_uid
415 # define uid_from_user __nbcompat_uid_from_user
416 # define pwcache_userdb __nbcompat_pwcache_userdb
417 # define group_from_gid __nbcompat_group_from_gid
418 # define gid_from_group __nbcompat_gid_from_group
419 # define pwcache_groupdb __nbcompat_pwcache_groupdb
420 #endif
421
422 #if !HAVE_DECL_UID_FROM_USER
423 int uid_from_user(const char *, uid_t *);
424 #endif
425
426 #if !HAVE_DECL_USER_FROM_UID
427 const char *user_from_uid(uid_t, int);
428 #endif
429
430 #if !HAVE_DECL_PWCACHE_USERDB
431 int pwcache_userdb(int (*)(int), void (*)(void),
432 struct passwd * (*)(const char *), struct passwd * (*)(uid_t));
433 #endif
434
435 #if !HAVE_DECL_GID_FROM_GROUP
436 int gid_from_group(const char *, gid_t *);
437 #endif
438
439 #if !HAVE_DECL_GROUP_FROM_GID
440 const char *group_from_gid(gid_t, int);
441 #endif
442
443 #if !HAVE_DECL_PWCACHE_GROUPDB
444 int pwcache_groupdb(int (*)(int), void (*)(void),
445 struct group * (*)(const char *), struct group * (*)(gid_t));
446 #endif
447
448 #if !HAVE_DECL_STRNDUP
449 char *strndup(const char *, size_t);
450 #endif
451 #if !HAVE_DECL_STRNLEN
452 size_t strnlen(const char *, size_t);
453 #endif
454 #if !HAVE_DECL_LCHFLAGS
455 int lchflags(const char *, unsigned long);
456 #endif
457 #if !HAVE_DECL_LCHMOD
458 int lchmod(const char *, mode_t);
459 #endif
460 #if !HAVE_DECL_LCHOWN
461 int lchown(const char *, uid_t, gid_t);
462 #endif
463
464 #if !HAVE_PWRITE
465 ssize_t pwrite(int, const void *, size_t, off_t);
466 #endif
467
468 #if !HAVE_RAISE_DEFAULT_SIGNAL
469 int raise_default_signal(int);
470 #endif
471
472 #if !HAVE_SETENV
473 int setenv(const char *, const char *, int);
474 #endif
475
476 #if !HAVE_DECL_SETGROUPENT
477 int setgroupent(int);
478 #endif
479
480 #if !HAVE_DECL_SETPASSENT
481 int setpassent(int);
482 #endif
483
484 #if !HAVE_SETPROGNAME || defined(__NetBSD__)
485 const char *getprogname(void);
486 void setprogname(const char *);
487 #endif
488
489 #if !HAVE_SNPRINTB_M
490 int snprintb(char *, size_t, const char *, uint64_t);
491 int snprintb_m(char *, size_t, const char *, uint64_t, size_t);
492 #endif
493
494 #if !HAVE_SNPRINTF
495 int snprintf(char *, size_t, const char *, ...);
496 #endif
497
498 #if !HAVE_STRLCAT
499 size_t strlcat(char *, const char *, size_t);
500 #endif
501
502 #if !HAVE_STRLCPY
503 size_t strlcpy(char *, const char *, size_t);
504 #endif
505
506 #if !HAVE_STRMODE
507 void strmode(mode_t, char *);
508 #endif
509
510 #if !HAVE_STRNDUP
511 char *strndup(const char *, size_t);
512 #endif
513
514 #if !HAVE_STRSEP || defined(__NetBSD__)
515 char *strsep(char **, const char *);
516 #endif
517
518 #if !HAVE_DECL_STRSUFTOLL
519 long long strsuftoll(const char *, const char *, long long, long long);
520 long long strsuftollx(const char *, const char *,
521 long long, long long, char *, size_t);
522 #endif
523
524 #if !HAVE_STRTOLL
525 long long strtoll(const char *, char **, int);
526 #endif
527
528 #if !HAVE_USER_FROM_UID
529 const char *user_from_uid(uid_t, int);
530 #endif
531
532 #if !HAVE_GROUP_FROM_GID
533 const char *group_from_gid(gid_t, int);
534 #endif
535
536 #if !HAVE_VASPRINTF
537 int vasprintf(char **, const char *, va_list);
538 #endif
539
540 #if !HAVE_VASNPRINTF
541 int vasnprintf(char **, size_t, const char *, va_list);
542 #endif
543
544 #if !HAVE_VSNPRINTF
545 int vsnprintf(char *, size_t, const char *, va_list);
546 #endif
547
548 /*
549 * getmode() and setmode() are always defined, as these function names
550 * exist but with very different meanings on other OS's. The compat
551 * versions here simply accept an octal mode number; the "u+x,g-w" type
552 * of syntax is not accepted.
553 */
554
555 #define getmode __nbcompat_getmode
556 #define setmode __nbcompat_setmode
557
558 mode_t getmode(const void *, mode_t);
559 void *setmode(const char *);
560
561 /* Eliminate assertions embedded in binaries. */
562
563 #undef _DIAGASSERT
564 #define _DIAGASSERT(x)
565
566 /* Various sources use this */
567 #undef __RCSID
568 #define __RCSID(x) struct XXXNETBSD_RCSID
569 #undef __SCCSID
570 #define __SCCSID(x)
571 #undef __COPYRIGHT
572 #define __COPYRIGHT(x) struct XXXNETBSD_COPYRIGHT
573 #undef __KERNEL_RCSID
574 #define __KERNEL_RCSID(x,y)
575
576 /* Heimdal expects this one. */
577
578 #undef RCSID
579 #define RCSID(x)
580
581 /* Some definitions not available on all systems. */
582
583 #ifndef __inline
584 #define __inline inline
585 #endif
586
587 /* <errno.h> */
588
589 #ifndef EFTYPE
590 #define EFTYPE EIO
591 #endif
592
593 /* <fcntl.h> */
594
595 #ifndef O_EXLOCK
596 #define O_EXLOCK 0
597 #endif
598 #ifndef O_SHLOCK
599 #define O_SHLOCK 0
600 #endif
601 #ifndef O_CLOEXEC
602 #define O_CLOEXEC 0
603 #endif
604
605 /* <inttypes.h> */
606
607 #if UCHAR_MAX == 0xffU /* char is an 8-bit type */
608 #ifndef PRId8
609 #define PRId8 "hhd"
610 #endif
611 #ifndef PRIi8
612 #define PRIi8 "hhi"
613 #endif
614 #ifndef PRIo8
615 #define PRIo8 "hho"
616 #endif
617 #ifndef PRIu8
618 #define PRIu8 "hhu"
619 #endif
620 #ifndef PRIx8
621 #define PRIx8 "hhx"
622 #endif
623 #ifndef PRIX8
624 #define PRIX8 "hhX"
625 #endif
626 #ifndef SCNd8
627 #define SCNd8 "hhd"
628 #endif
629 #ifndef SCNi8
630 #define SCNi8 "hhi"
631 #endif
632 #ifndef SCNo8
633 #define SCNo8 "hho"
634 #endif
635 #ifndef SCNu8
636 #define SCNu8 "hhu"
637 #endif
638 #ifndef SCNx8
639 #define SCNx8 "hhx"
640 #endif
641 #ifndef SCNX8
642 #define SCNX8 "hhX"
643 #endif
644 #endif /* char is an 8-bit type */
645 #if ! (defined(PRId8) && defined(PRIi8) && defined(PRIo8) && \
646 defined(PRIu8) && defined(PRIx8) && defined(PRIX8))
647 #error "Don't know how to define PRI[diouxX]8"
648 #endif
649 #if ! (defined(SCNd8) && defined(SCNi8) && defined(SCNo8) && \
650 defined(SCNu8) && defined(SCNx8) && defined(SCNX8))
651 #error "Don't know how to define SCN[diouxX]8"
652 #endif
653
654 #if USHRT_MAX == 0xffffU /* short is a 16-bit type */
655 #ifndef PRId16
656 #define PRId16 "hd"
657 #endif
658 #ifndef PRIi16
659 #define PRIi16 "hi"
660 #endif
661 #ifndef PRIo16
662 #define PRIo16 "ho"
663 #endif
664 #ifndef PRIu16
665 #define PRIu16 "hu"
666 #endif
667 #ifndef PRIx16
668 #define PRIx16 "hx"
669 #endif
670 #ifndef PRIX16
671 #define PRIX16 "hX"
672 #endif
673 #ifndef SCNd16
674 #define SCNd16 "hd"
675 #endif
676 #ifndef SCNi16
677 #define SCNi16 "hi"
678 #endif
679 #ifndef SCNo16
680 #define SCNo16 "ho"
681 #endif
682 #ifndef SCNu16
683 #define SCNu16 "hu"
684 #endif
685 #ifndef SCNx16
686 #define SCNx16 "hx"
687 #endif
688 #ifndef SCNX16
689 #define SCNX16 "hX"
690 #endif
691 #endif /* short is a 16-bit type */
692 #if ! (defined(PRId16) && defined(PRIi16) && defined(PRIo16) && \
693 defined(PRIu16) && defined(PRIx16) && defined(PRIX16))
694 #error "Don't know how to define PRI[diouxX]16"
695 #endif
696 #if ! (defined(SCNd16) && defined(SCNi16) && defined(SCNo16) && \
697 defined(SCNu16) && defined(SCNx16) && defined(SCNX16))
698 #error "Don't know how to define SCN[diouxX]16"
699 #endif
700
701 #if UINT_MAX == 0xffffffffU /* int is a 32-bit type */
702 #ifndef PRId32
703 #define PRId32 "d"
704 #endif
705 #ifndef PRIi32
706 #define PRIi32 "i"
707 #endif
708 #ifndef PRIo32
709 #define PRIo32 "o"
710 #endif
711 #ifndef PRIu32
712 #define PRIu32 "u"
713 #endif
714 #ifndef PRIx32
715 #define PRIx32 "x"
716 #endif
717 #ifndef PRIX32
718 #define PRIX32 "X"
719 #endif
720 #ifndef SCNd32
721 #define SCNd32 "d"
722 #endif
723 #ifndef SCNi32
724 #define SCNi32 "i"
725 #endif
726 #ifndef SCNo32
727 #define SCNo32 "o"
728 #endif
729 #ifndef SCNu32
730 #define SCNu32 "u"
731 #endif
732 #ifndef SCNx32
733 #define SCNx32 "x"
734 #endif
735 #ifndef SCNX32
736 #define SCNX32 "X"
737 #endif
738 #endif /* int is a 32-bit type */
739 #if ULONG_MAX == 0xffffffffU /* long is a 32-bit type */
740 #ifndef PRId32
741 #define PRId32 "ld"
742 #endif
743 #ifndef PRIi32
744 #define PRIi32 "li"
745 #endif
746 #ifndef PRIo32
747 #define PRIo32 "lo"
748 #endif
749 #ifndef PRIu32
750 #define PRIu32 "lu"
751 #endif
752 #ifndef PRIx32
753 #define PRIx32 "lx"
754 #endif
755 #ifndef PRIX32
756 #define PRIX32 "lX"
757 #endif
758 #ifndef SCNd32
759 #define SCNd32 "ld"
760 #endif
761 #ifndef SCNi32
762 #define SCNi32 "li"
763 #endif
764 #ifndef SCNo32
765 #define SCNo32 "lo"
766 #endif
767 #ifndef SCNu32
768 #define SCNu32 "lu"
769 #endif
770 #ifndef SCNx32
771 #define SCNx32 "lx"
772 #endif
773 #ifndef SCNX32
774 #define SCNX32 "lX"
775 #endif
776 #endif /* long is a 32-bit type */
777 #if ! (defined(PRId32) && defined(PRIi32) && defined(PRIo32) && \
778 defined(PRIu32) && defined(PRIx32) && defined(PRIX32))
779 #error "Don't know how to define PRI[diouxX]32"
780 #endif
781 #if ! (defined(SCNd32) && defined(SCNi32) && defined(SCNo32) && \
782 defined(SCNu32) && defined(SCNx32) && defined(SCNX32))
783 #error "Don't know how to define SCN[diouxX]32"
784 #endif
785
786 #if ULONG_MAX == 0xffffffffffffffffU /* long is a 64-bit type */
787 #ifndef PRId64
788 #define PRId64 "ld"
789 #endif
790 #ifndef PRIi64
791 #define PRIi64 "li"
792 #endif
793 #ifndef PRIo64
794 #define PRIo64 "lo"
795 #endif
796 #ifndef PRIu64
797 #define PRIu64 "lu"
798 #endif
799 #ifndef PRIx64
800 #define PRIx64 "lx"
801 #endif
802 #ifndef PRIX64
803 #define PRIX64 "lX"
804 #endif
805 #ifndef SCNd64
806 #define SCNd64 "ld"
807 #endif
808 #ifndef SCNi64
809 #define SCNi64 "li"
810 #endif
811 #ifndef SCNo64
812 #define SCNo64 "lo"
813 #endif
814 #ifndef SCNu64
815 #define SCNu64 "lu"
816 #endif
817 #ifndef SCNx64
818 #define SCNx64 "lx"
819 #endif
820 #ifndef SCNX64
821 #define SCNX64 "lX"
822 #endif
823 #endif /* long is a 64-bit type */
824 #if ULLONG_MAX == 0xffffffffffffffffU /* long long is a 64-bit type */
825 #ifndef PRId64
826 #define PRId64 "lld"
827 #endif
828 #ifndef PRIi64
829 #define PRIi64 "lli"
830 #endif
831 #ifndef PRIo64
832 #define PRIo64 "llo"
833 #endif
834 #ifndef PRIu64
835 #define PRIu64 "llu"
836 #endif
837 #ifndef PRIx64
838 #define PRIx64 "llx"
839 #endif
840 #ifndef PRIX64
841 #define PRIX64 "llX"
842 #endif
843 #ifndef SCNd64
844 #define SCNd64 "lld"
845 #endif
846 #ifndef SCNi64
847 #define SCNi64 "lli"
848 #endif
849 #ifndef SCNo64
850 #define SCNo64 "llo"
851 #endif
852 #ifndef SCNu64
853 #define SCNu64 "llu"
854 #endif
855 #ifndef SCNx64
856 #define SCNx64 "llx"
857 #endif
858 #ifndef SCNX64
859 #define SCNX64 "llX"
860 #endif
861 #endif /* long long is a 64-bit type */
862 #if ! (defined(PRId64) && defined(PRIi64) && defined(PRIo64) && \
863 defined(PRIu64) && defined(PRIx64) && defined(PRIX64))
864 #error "Don't know how to define PRI[diouxX]64"
865 #endif
866 #if ! (defined(SCNd64) && defined(SCNi64) && defined(SCNo64) && \
867 defined(SCNu64) && defined(SCNx64) && defined(SCNX64))
868 #error "Don't know how to define SCN[diouxX]64"
869 #endif
870
871 /* <limits.h> */
872
873 #ifndef UID_MAX
874 #define UID_MAX 32767
875 #endif
876 #ifndef GID_MAX
877 #define GID_MAX UID_MAX
878 #endif
879
880 #ifndef UQUAD_MAX
881 #define UQUAD_MAX ((u_quad_t)-1)
882 #endif
883 #ifndef QUAD_MAX
884 #define QUAD_MAX ((quad_t)(UQUAD_MAX >> 1))
885 #endif
886 #ifndef QUAD_MIN
887 #define QUAD_MIN ((quad_t)(~QUAD_MAX))
888 #endif
889 #ifndef ULLONG_MAX
890 #define ULLONG_MAX ((unsigned long long)-1)
891 #endif
892 #ifndef LLONG_MAX
893 #define LLONG_MAX ((long long)(ULLONG_MAX >> 1))
894 #endif
895 #ifndef LLONG_MIN
896 #define LLONG_MIN ((long long)(~LLONG_MAX))
897 #endif
898
899 /* <paths.h> */
900
901 /* The host's _PATH_BSHELL might be broken, so override it. */
902 #undef _PATH_BSHELL
903 #define _PATH_BSHELL PATH_BSHELL
904 #ifndef _PATH_DEFPATH
905 #define _PATH_DEFPATH "/usr/bin:/bin:/usr/local/bin"
906 #endif
907 #ifndef _PATH_DEV
908 #define _PATH_DEV "/dev/"
909 #endif
910 #ifndef _PATH_DEVNULL
911 #define _PATH_DEVNULL _PATH_DEV "null"
912 #endif
913 #ifndef _PATH_TMP
914 #define _PATH_TMP "/tmp/"
915 #endif
916 #ifndef _PATH_DEFTAPE
917 #define _PATH_DEFTAPE "/dev/nrst0"
918 #endif
919 #ifndef _PATH_VI
920 #define _PATH_VI "/usr/bin/vi"
921 #endif
922
923 /* <stdint.h> */
924
925 #if !defined(SIZE_MAX) && defined(SIZE_T_MAX)
926 #define SIZE_MAX SIZE_T_MAX
927 #endif
928
929 #ifndef UINT8_MAX
930 #define UINT8_MAX 0xffU
931 #endif
932
933 #ifndef UINT16_MAX
934 #define UINT16_MAX 0xffffU
935 #endif
936
937 #ifndef UINT32_MAX
938 #define UINT32_MAX 0xffffffffU
939 #endif
940
941 /* <stdlib.h> */
942
943 #ifndef __GNUC__
944 # if HAVE_ALLOCA_H
945 # include <alloca.h>
946 # else
947 # ifndef alloca /* predefined by HP cc +Olibcalls */
948 char *alloca ();
949 # endif
950 # endif
951 #endif
952
953 /* avoid prototype conflicts with host */
954 #define cgetcap __nbcompat_cgetcap
955 #define cgetclose __nbcompat_cgetclose
956 #define cgetent __nbcompat_cgetent
957 #define cgetfirst __nbcompat_cgetfirst
958 #define cgetmatch __nbcompat_cgetmatch
959 #define cgetnext __nbcompat_cgetnext
960 #define cgetnum __nbcompat_cgetnum
961 #define cgetset __nbcompat_cgetset
962 #define cgetstr __nbcompat_cgetstr
963 #define cgetustr __nbcompat_cgetustr
964
965 char *cgetcap(char *, const char *, int);
966 int cgetclose(void);
967 int cgetent(char **, const char * const *, const char *);
968 int cgetfirst(char **, const char * const *);
969 int cgetmatch(const char *, const char *);
970 int cgetnext(char **, const char * const *);
971 int cgetnum(char *, const char *, long *);
972 int cgetset(const char *);
973 int cgetstr(char *, const char *, char **);
974 int cgetustr(char *, const char *, char **);
975
976 /* <sys/endian.h> */
977
978 #if WORDS_BIGENDIAN
979 #if !HAVE_DECL_HTOBE16
980 #define htobe16(x) (x)
981 #endif
982 #if !HAVE_DECL_HTOBE32
983 #define htobe32(x) (x)
984 #endif
985 #if !HAVE_DECL_HTOBE64
986 #define htobe64(x) (x)
987 #endif
988 #if !HAVE_DECL_HTOLE16
989 #define htole16(x) bswap16((u_int16_t)(x))
990 #endif
991 #if !HAVE_DECL_HTOLE32
992 #define htole32(x) bswap32((u_int32_t)(x))
993 #endif
994 #if !HAVE_DECL_HTOLE64
995 #define htole64(x) bswap64((u_int64_t)(x))
996 #endif
997 #else
998 #if !HAVE_DECL_HTOBE16
999 #define htobe16(x) bswap16((u_int16_t)(x))
1000 #endif
1001 #if !HAVE_DECL_HTOBE32
1002 #define htobe32(x) bswap32((u_int32_t)(x))
1003 #endif
1004 #if !HAVE_DECL_HTOBE64
1005 #define htobe64(x) bswap64((u_int64_t)(x))
1006 #endif
1007 #if !HAVE_DECL_HTOLE16
1008 #define htole16(x) (x)
1009 #endif
1010 #if !HAVE_DECL_HTOLE32
1011 #define htole32(x) (x)
1012 #endif
1013 #if !HAVE_DECL_HTOLE64
1014 #define htole64(x) (x)
1015 #endif
1016 #endif
1017 #if !HAVE_DECL_BE16TOH
1018 #define be16toh(x) htobe16(x)
1019 #endif
1020 #if !HAVE_DECL_BE32TOH
1021 #define be32toh(x) htobe32(x)
1022 #endif
1023 #if !HAVE_DECL_BE64TOH
1024 #define be64toh(x) htobe64(x)
1025 #endif
1026 #if !HAVE_DECL_LE16TOH
1027 #define le16toh(x) htole16(x)
1028 #endif
1029 #if !HAVE_DECL_LE32TOH
1030 #define le32toh(x) htole32(x)
1031 #endif
1032 #if !HAVE_DECL_LE64TOH
1033 #define le64toh(x) htole64(x)
1034 #endif
1035
1036 #define __GEN_ENDIAN_ENC(bits, endian) \
1037 static void \
1038 endian ## bits ## enc(void *dst, uint ## bits ## _t u) \
1039 { \
1040 u = hto ## endian ## bits (u); \
1041 memcpy(dst, &u, sizeof(u)); \
1042 }
1043 #if !HAVE_DECL_BE16ENC
1044 __GEN_ENDIAN_ENC(16, be)
1045 #endif
1046 #if !HAVE_DECL_BE32ENC
1047 __GEN_ENDIAN_ENC(32, be)
1048 #endif
1049 #if !HAVE_DECL_BE64ENC
1050 __GEN_ENDIAN_ENC(64, be)
1051 #endif
1052 #if !HAVE_DECL_LE16ENC
1053 __GEN_ENDIAN_ENC(16, le)
1054 #endif
1055 #if !HAVE_DECL_LE32ENC
1056 __GEN_ENDIAN_ENC(32, le)
1057 #endif
1058 #if !HAVE_DECL_LE64ENC
1059 __GEN_ENDIAN_ENC(64, le)
1060 #endif
1061 #undef __GEN_ENDIAN_ENC
1062
1063 #define __GEN_ENDIAN_DEC(bits, endian) \
1064 static uint ## bits ## _t \
1065 endian ## bits ## dec(const void *buf) \
1066 { \
1067 uint ## bits ## _t u; \
1068 memcpy(&u, buf, sizeof(u)); \
1069 return endian ## bits ## toh (u); \
1070 }
1071 #if !HAVE_DECL_BE16DEC
1072 __GEN_ENDIAN_DEC(16, be)
1073 #endif
1074 #if !HAVE_DECL_BE32DEC
1075 __GEN_ENDIAN_DEC(32, be)
1076 #endif
1077 #if !HAVE_DECL_BE64DEC
1078 __GEN_ENDIAN_DEC(64, be)
1079 #endif
1080 #if !HAVE_DECL_LE16DEC
1081 __GEN_ENDIAN_DEC(16, le)
1082 #endif
1083 #if !HAVE_DECL_LE32DEC
1084 __GEN_ENDIAN_DEC(32, le)
1085 #endif
1086 #if !HAVE_DECL_LE64DEC
1087 __GEN_ENDIAN_DEC(64, le)
1088 #endif
1089 #undef __GEN_ENDIAN_DEC
1090
1091 /* <sys/mman.h> */
1092
1093 #ifndef MAP_FILE
1094 #define MAP_FILE 0
1095 #endif
1096
1097 /* HP-UX has MAP_ANONYMOUS but not MAP_ANON */
1098 #ifndef MAP_ANON
1099 #ifdef MAP_ANONYMOUS
1100 #define MAP_ANON MAP_ANONYMOUS
1101 #endif
1102 #endif
1103
1104 /* <sys/param.h> */
1105
1106 #undef BIG_ENDIAN
1107 #undef LITTLE_ENDIAN
1108 #undef PDP_ENDIAN
1109 #define BIG_ENDIAN 4321
1110 #define LITTLE_ENDIAN 1234
1111 #define PDP_ENDIAN 3412
1112
1113 #undef BYTE_ORDER
1114 #if WORDS_BIGENDIAN
1115 #define BYTE_ORDER BIG_ENDIAN
1116 #else
1117 #define BYTE_ORDER LITTLE_ENDIAN
1118 #endif
1119
1120 /* all references of DEV_BSIZE in tools are for NetBSD's file images */
1121 #undef DEV_BSIZE
1122 #define DEV_BSIZE (1 << 9)
1123
1124 #undef MIN
1125 #undef MAX
1126 #define MIN(a,b) ((a) < (b) ? (a) : (b))
1127 #define MAX(a,b) ((a) > (b) ? (a) : (b))
1128
1129 #ifndef MAXBSIZE
1130 #define MAXBSIZE (64 * 1024)
1131 #endif
1132 #ifndef MAXFRAG
1133 #define MAXFRAG 8
1134 #endif
1135 #ifndef MAXPHYS
1136 #define MAXPHYS (64 * 1024)
1137 #endif
1138
1139 /* XXX needed by makefs; this should be done in a better way */
1140 #undef btodb
1141 #define btodb(x) ((x) << 9)
1142
1143 #undef setbit
1144 #undef clrbit
1145 #undef isset
1146 #undef isclr
1147 #define setbit(a,i) ((a)[(i)/NBBY] |= 1<<((i)%NBBY))
1148 #define clrbit(a,i) ((a)[(i)/NBBY] &= ~(1<<((i)%NBBY)))
1149 #define isset(a,i) ((a)[(i)/NBBY] & (1<<((i)%NBBY)))
1150 #define isclr(a,i) (((a)[(i)/NBBY] & (1<<((i)%NBBY))) == 0)
1151
1152 #ifndef powerof2
1153 #define powerof2(x) ((((x)-1)&(x))==0)
1154 #endif
1155
1156 #undef roundup
1157 #define roundup(x, y) ((((x)+((y)-1))/(y))*(y))
1158
1159 /* <sys/stat.h> */
1160
1161 #ifndef ALLPERMS
1162 #define ALLPERMS (S_ISUID|S_ISGID|S_ISTXT|S_IRWXU|S_IRWXG|S_IRWXO)
1163 #endif
1164 #ifndef DEFFILEMODE
1165 #define DEFFILEMODE (S_IRUSR|S_IWUSR|S_IRGRP|S_IWGRP|S_IROTH|S_IWOTH)
1166 #endif
1167 #ifndef S_ISTXT
1168 #ifdef S_ISVTX
1169 #define S_ISTXT S_ISVTX
1170 #else
1171 #define S_ISTXT 0
1172 #endif
1173 #endif
1174
1175 /* Protected by _NETBSD_SOURCE otherwise. */
1176 #if HAVE_STRUCT_STAT_ST_FLAGS && defined(__NetBSD__)
1177 #define UF_SETTABLE 0x0000ffff
1178 #define UF_NODUMP 0x00000001
1179 #define UF_IMMUTABLE 0x00000002
1180 #define UF_APPEND 0x00000004
1181 #define UF_OPAQUE 0x00000008
1182 #define SF_SETTABLE 0xffff0000
1183 #define SF_ARCHIVED 0x00010000
1184 #define SF_IMMUTABLE 0x00020000
1185 #define SF_APPEND 0x00040000
1186 #endif
1187
1188 /* <sys/syslimits.h> */
1189
1190 #ifndef LINE_MAX
1191 #define LINE_MAX 2048
1192 #endif
1193
1194 /* <sys/time.h> */
1195
1196 #ifndef timercmp
1197 #define timercmp(tvp, uvp, cmp) \
1198 (((tvp)->tv_sec == (uvp)->tv_sec) ? \
1199 ((tvp)->tv_usec cmp (uvp)->tv_usec) : \
1200 ((tvp)->tv_sec cmp (uvp)->tv_sec))
1201 #endif
1202 #ifndef timeradd
1203 #define timeradd(tvp, uvp, vvp) \
1204 do { \
1205 (vvp)->tv_sec = (tvp)->tv_sec + (uvp)->tv_sec; \
1206 (vvp)->tv_usec = (tvp)->tv_usec + (uvp)->tv_usec; \
1207 if ((vvp)->tv_usec >= 1000000) { \
1208 (vvp)->tv_sec++; \
1209 (vvp)->tv_usec -= 1000000; \
1210 } \
1211 } while (/* CONSTCOND */ 0)
1212 #endif
1213 #ifndef timersub
1214 #define timersub(tvp, uvp, vvp) \
1215 do { \
1216 (vvp)->tv_sec = (tvp)->tv_sec - (uvp)->tv_sec; \
1217 (vvp)->tv_usec = (tvp)->tv_usec - (uvp)->tv_usec; \
1218 if ((vvp)->tv_usec < 0) { \
1219 (vvp)->tv_sec--; \
1220 (vvp)->tv_usec += 1000000; \
1221 } \
1222 } while (/* CONSTCOND */ 0)
1223 #endif
1224
1225 /* <sys/types.h> */
1226
1227 #ifdef major
1228 #undef major
1229 #endif
1230 #define major(x) ((int32_t)((((x) & 0x000fff00) >> 8)))
1231
1232 #ifdef minor
1233 #undef minor
1234 #endif
1235 #define minor(x) ((int32_t)((((x) & 0xfff00000) >> 12) | \
1236 (((x) & 0x000000ff) >> 0)))
1237 #ifdef makedev
1238 #undef makedev
1239 #endif
1240 #define makedev(x,y) ((dev_t)((((x) << 8) & 0x000fff00) | \
1241 (((y) << 12) & 0xfff00000) | \
1242 (((y) << 0) & 0x000000ff)))
1243 #ifndef NBBY
1244 #define NBBY 8
1245 #endif
1246
1247 #if !HAVE_U_QUAD_T
1248 /* #define, not typedef, as quad_t exists as a struct on some systems */
1249 #define quad_t long long
1250 #define u_quad_t unsigned long long
1251 #define strtoq strtoll
1252 #define strtouq strtoull
1253 #endif
1254
1255 /* Has quad_t but these prototypes don't get pulled into scope. w/o we lose */
1256 #ifdef __NetBSD__
1257 quad_t strtoq(const char *, char **, int);
1258 u_quad_t strtouq(const char *, char **, int);
1259 #endif
1260
1261 #endif /* !__NETBSD_COMPAT_DEFS_H__ */
1262