compat_defs.h revision 1.87 1 /* $NetBSD: compat_defs.h,v 1.87 2013/02/17 00:34:11 christos Exp $ */
2
3 #ifndef __NETBSD_COMPAT_DEFS_H__
4 #define __NETBSD_COMPAT_DEFS_H__
5
6
7 /* Work around some complete brain damage. */
8 /*
9 * Linux: <features.h> turns on _POSIX_SOURCE by default, even though the
10 * program (not the OS) should do that. Preload <features.h> to keep any
11 * of this crap from being pulled in, and undefine _POSIX_SOURCE.
12 */
13
14 #if defined(__linux__) && HAVE_FEATURES_H
15 #include <features.h>
16 #define __USE_ISOC99 1
17 #endif
18
19 /* So _NETBSD_SOURCE doesn't end up defined. Define enough to pull in standard
20 defs. Other platforms may need similiar defines. */
21 #ifdef __NetBSD__
22 #define _ISOC99_SOURCE
23 #define _POSIX_SOURCE 1
24 #define _POSIX_C_SOURCE 200112L
25 #define _XOPEN_SOURCE 600
26 #else
27 #undef _POSIX_SOURCE
28 #undef _POSIX_C_SOURCE
29 #endif
30
31 /* System headers needed for (re)definitions below. */
32
33 #include <sys/types.h>
34 #include <sys/mman.h>
35 #include <sys/param.h>
36 /* time.h needs to be pulled in first at least on netbsd w/o _NETBSD_SOURCE */
37 #include <sys/time.h>
38 #include <sys/stat.h>
39 #include <errno.h>
40 #include <fcntl.h>
41 #include <limits.h>
42 #include <paths.h>
43 #include <stdarg.h>
44 #include <stdio.h>
45 #include <stdlib.h>
46 #include <string.h>
47
48 #if HAVE_SYS_CDEFS_H
49 #include <sys/cdefs.h>
50 #endif
51 #if HAVE_SYS_SYSLIMITS_H
52 #include <sys/syslimits.h>
53 #endif
54 #if HAVE_SYS_SYSMACROS_H
55 /* major(), minor() on SVR4 */
56 #include <sys/sysmacros.h>
57 #endif
58 #if HAVE_INTTYPES_H
59 #include <inttypes.h>
60 #endif
61 #if HAVE_STDDEF_H
62 #include <stddef.h>
63 #endif
64
65 #if HAVE_RPC_TYPES_H
66 #include <rpc/types.h>
67 #endif
68
69 #ifdef _NETBSD_SOURCE
70 #error _NETBSD_SOURCE is *not* to be defined.
71 #endif
72
73 /* Need this since we can't depend on NetBSD's version to be around */
74 #ifdef __UNCONST
75 #undef __UNCONST
76 #endif
77 #define __UNCONST(a) ((void *)(unsigned long)(const void *)(a))
78
79 #undef __predict_false
80 #define __predict_false(x) (x)
81 #undef __predict_true
82 #define __predict_true(x) (x)
83
84 /* We don't include <pwd.h> here, so that "compat_pwd.h" works. */
85 struct passwd;
86
87 /* We don't include <grp.h> either */
88 struct group;
89
90 /* Assume an ANSI compiler for the host. */
91
92 #undef __P
93 #define __P(x) x
94
95 #ifndef __BEGIN_DECLS
96 #define __BEGIN_DECLS
97 #endif
98 #ifndef __END_DECLS
99 #define __END_DECLS
100 #endif
101
102 /* Some things usually in BSD <sys/cdefs.h>. */
103
104 #ifndef __CONCAT
105 #define __CONCAT(x,y) x ## y
106 #endif
107 #if !defined(__attribute__) && !defined(__GNUC__)
108 #define __attribute__(x)
109 #endif
110 #if !defined(__packed)
111 #if __GNUC__ > 2 || (__GNUC__ == 2 && __GNUC_MINOR__ >= 7)
112 #define __packed __attribute__((__packed__))
113 #elif defined(__SUNPRO_C) && (__SUNPRO_C >= 0x590)
114 #define __packed __attribute__((__packed__))
115 #else
116 #define __packed error: no __packed for this compiler
117 #endif
118 #endif /* !__packed */
119 #ifndef __RENAME
120 #define __RENAME(x)
121 #endif
122 #undef __aconst
123 #define __aconst
124 #undef __dead
125 #define __dead
126 #undef __printflike
127 #define __printflike(x,y)
128 #undef __restrict
129 #define __restrict
130 #undef __unused
131 #define __unused
132 #undef __arraycount
133 #define __arraycount(__x) (sizeof(__x) / sizeof(__x[0]))
134
135 /* Dirent support. */
136
137 #if HAVE_DIRENT_H
138 # if defined(__linux__) && defined(__USE_BSD)
139 # undef __USE_BSD
140 # include <dirent.h>
141 # define __USE_BSD 1
142 # undef d_fileno
143 # else
144 # include <dirent.h>
145 # if defined(__DARWIN_UNIX03)
146 # undef d_fileno
147 # endif
148 # endif
149 # define NAMLEN(dirent) (strlen((dirent)->d_name))
150 #else
151 # define dirent direct
152 # define NAMLEN(dirent) ((dirent)->d_namlen)
153 # if HAVE_SYS_NDIR_H
154 # include <sys/ndir.h>
155 # endif
156 # if HAVE_SYS_DIR_H
157 # include <sys/dir.h>
158 # endif
159 # if HAVE_NDIR_H
160 # include <ndir.h>
161 # endif
162 #endif
163
164 /* Type substitutes. */
165
166 #if !HAVE_ID_T
167 typedef unsigned int id_t;
168 #endif
169
170 #if !HAVE_SOCKLEN_T
171 typedef int socklen_t;
172 #endif
173
174 #if !HAVE_U_LONG
175 typedef unsigned long u_long;
176 #endif
177
178 #if !HAVE_U_CHAR
179 typedef unsigned char u_char;
180 #endif
181
182 #if !HAVE_U_INT
183 typedef unsigned int u_int;
184 #endif
185
186 #if !HAVE_U_SHORT
187 typedef unsigned short u_short;
188 #endif
189
190 /* Prototypes for replacement functions. */
191
192 #if !HAVE_ATOLL
193 long long int atoll(const char *);
194 #endif
195
196 #if !HAVE_ASPRINTF
197 int asprintf(char **, const char *, ...);
198 #endif
199
200 #if !HAVE_ASNPRINTF
201 int asnprintf(char **, size_t, const char *, ...);
202 #endif
203
204 #if !HAVE_BASENAME
205 char *basename(char *);
206 #endif
207
208 #if !HAVE_DECL_OPTIND
209 int getopt(int, char *const *, const char *);
210 extern char *optarg;
211 extern int optind, opterr, optopt;
212 #endif
213
214 #if !HAVE_DIRNAME
215 char *dirname(char *);
216 #endif
217
218 #if !HAVE_DIRFD
219 #if HAVE_DIR_DD_FD
220 #define dirfd(dirp) ((dirp)->dd_fd)
221 #elif HAVE_DIR___DD_FD
222 #define dirfd(dirp) ((dirp)->__dd_fd)
223 #else
224 /*XXX: Very hacky but no other way to bring this into scope w/o defining
225 _NETBSD_SOURCE which we're avoiding. */
226 #ifdef __NetBSD__
227 struct _dirdesc {
228 int dd_fd; /* file descriptor associated with directory */
229 long dd_loc; /* offset in current buffer */
230 long dd_size; /* amount of data returned by getdents */
231 char *dd_buf; /* data buffer */
232 int dd_len; /* size of data buffer */
233 off_t dd_seek; /* magic cookie returned by getdents */
234 long dd_rewind; /* magic cookie for rewinding */
235 int dd_flags; /* flags for readdir */
236 void *dd_lock; /* lock for concurrent access */
237 };
238 #define dirfd(dirp) (((struct _dirdesc *)dirp)->dd_fd)
239 #else
240 #error cannot figure out how to turn a DIR * into a fd
241 #endif
242 #endif
243 #endif
244
245 #if !HAVE_ERR_H
246 void err(int, const char *, ...);
247 void errx(int, const char *, ...);
248 void warn(const char *, ...);
249 void warnx(const char *, ...);
250 void vwarnx(const char *, va_list);
251 #endif
252
253 #if !HAVE_ESETFUNC
254 void (*esetfunc(void (*)(int, const char *, ...)))(int, const char *, ...);
255 size_t estrlcpy(char *, const char *, size_t);
256 size_t estrlcat(char *, const char *, size_t);
257 char *estrdup(const char *);
258 char *estrndup(const char *, size_t);
259 void *ecalloc(size_t, size_t);
260 void *emalloc(size_t);
261 void *erealloc(void *, size_t);
262 FILE *efopen(const char *, const char *);
263 int easprintf(char **, const char *, ...);
264 int evasprintf(char **, const char *, va_list);
265 #endif
266
267 #if !HAVE_FGETLN || defined(__NetBSD__)
268 char *fgetln(FILE *, size_t *);
269 #endif
270
271 #if !HAVE_FLOCK
272 # define LOCK_SH 0x01
273 # define LOCK_EX 0x02
274 # define LOCK_NB 0x04
275 # define LOCK_UN 0x08
276 int flock(int, int);
277 #endif
278
279 #if !HAVE_FPARSELN || BROKEN_FPARSELN || defined(__NetBSD__)
280 # define FPARSELN_UNESCESC 0x01
281 # define FPARSELN_UNESCCONT 0x02
282 # define FPARSELN_UNESCCOMM 0x04
283 # define FPARSELN_UNESCREST 0x08
284 # define FPARSELN_UNESCALL 0x0f
285 char *fparseln(FILE *, size_t *, size_t *, const char [3], int);
286 #endif
287
288 #if !HAVE_GETLINE
289 ssize_t getdelim(char **, size_t *, int, FILE *);
290 ssize_t getline(char **, size_t *, FILE *);
291 #endif
292
293 #if !HAVE_ISSETUGID
294 int issetugid(void);
295 #endif
296
297 #if !HAVE_ISBLANK && !defined(isblank)
298 #define isblank(x) ((x) == ' ' || (x) == '\t')
299 #endif
300
301 #define __nbcompat_bswap16(x) ((((x) << 8) & 0xff00) | (((x) >> 8) & 0x00ff))
302
303 #define __nbcompat_bswap32(x) ((((x) << 24) & 0xff000000) | \
304 (((x) << 8) & 0x00ff0000) | \
305 (((x) >> 8) & 0x0000ff00) | \
306 (((x) >> 24) & 0x000000ff))
307
308 #define __nbcompat_bswap64(x) (((u_int64_t)bswap32((x)) << 32) | \
309 ((u_int64_t)bswap32((x) >> 32)))
310
311 #if ! HAVE_DECL_BSWAP16
312 #ifdef bswap16
313 #undef bswap16
314 #endif
315 #define bswap16(x) __nbcompat_bswap16(x)
316 #endif
317 #if ! HAVE_DECL_BSWAP32
318 #ifdef bswap32
319 #undef bswap32
320 #endif
321 #define bswap32(x) __nbcompat_bswap32(x)
322 #endif
323 #if ! HAVE_DECL_BSWAP64
324 #ifdef bswap64
325 #undef bswap64
326 #endif
327 #define bswap64(x) __nbcompat_bswap64(x)
328 #endif
329
330 #if !HAVE_MKSTEMP
331 int mkstemp(char *);
332 #endif
333
334 #if !HAVE_MKDTEMP
335 char *mkdtemp(char *);
336 #endif
337
338 #if !HAVE_MKSTEMP || !HAVE_MKDTEMP
339 /* This is a prototype for the internal function defined in
340 * src/lib/lib/stdio/gettemp.c */
341 int __nbcompat_gettemp(char *, int *, int);
342 #endif
343
344 #if !HAVE_PREAD
345 ssize_t pread(int, void *, size_t, off_t);
346 #endif
347
348 #if !HAVE_HEAPSORT
349 int heapsort (void *, size_t, size_t, int (*)(const void *, const void *));
350 #endif
351 /* Make them use our version */
352 # define heapsort __nbcompat_heapsort
353
354 char *flags_to_string(unsigned long, const char *);
355 int string_to_flags(char **, unsigned long *, unsigned long *);
356
357 /*
358 * HAVE_X_FROM_Y and HAVE_PWCACHE_FOODB go together, because we cannot
359 * supply an implementation of one without the others -- some parts are
360 * libc internal and this varies from system to system.
361 *
362 * XXX this is dubious anyway: we assume (see HAVE_DECLs below) that if the
363 * XXX host system has all of these functions, all of their interfaces
364 * XXX and interactions are exactly the same as in our libc/libutil -- ugh.
365 */
366 #if !HAVE_USER_FROM_UID || !HAVE_UID_FROM_USER || !HAVE_GROUP_FROM_GID || \
367 !HAVE_GID_FROM_GROUP || !HAVE_PWCACHE_USERDB || !HAVE_PWCACHE_GROUDB
368 /* Make them use our version */
369 # define user_from_uid __nbcompat_user_from_uid
370 # define uid_from_user __nbcompat_uid_from_user
371 # define pwcache_userdb __nbcompat_pwcache_userdb
372 # define group_from_gid __nbcompat_group_from_gid
373 # define gid_from_group __nbcompat_gid_from_group
374 # define pwcache_groupdb __nbcompat_pwcache_groupdb
375 #endif
376
377 #if !HAVE_DECL_UID_FROM_USER
378 int uid_from_user(const char *, uid_t *);
379 #endif
380
381 #if !HAVE_DECL_USER_FROM_UID
382 const char *user_from_uid(uid_t, int);
383 #endif
384
385 #if !HAVE_DECL_PWCACHE_USERDB
386 int pwcache_userdb(int (*)(int), void (*)(void),
387 struct passwd * (*)(const char *), struct passwd * (*)(uid_t));
388 #endif
389
390 #if !HAVE_DECL_GID_FROM_GROUP
391 int gid_from_group(const char *, gid_t *);
392 #endif
393
394 #if !HAVE_DECL_GROUP_FROM_GID
395 const char *group_from_gid(gid_t, int);
396 #endif
397
398 #if !HAVE_DECL_PWCACHE_GROUPDB
399 int pwcache_groupdb(int (*)(int), void (*)(void),
400 struct group * (*)(const char *), struct group * (*)(gid_t));
401 #endif
402
403 #if !HAVE_DECL_STRNDUP
404 char *strndup(const char *, size_t);
405 #endif
406 #if !HAVE_DECL_LCHFLAGS
407 int lchflags(const char *, unsigned long);
408 #endif
409 #if !HAVE_DECL_LCHMOD
410 int lchmod(const char *, mode_t);
411 #endif
412 #if !HAVE_DECL_LCHOWN
413 int lchown(const char *, uid_t, gid_t);
414 #endif
415
416 #if !HAVE_PWRITE
417 ssize_t pwrite(int, const void *, size_t, off_t);
418 #endif
419
420 #if !HAVE_RAISE_DEFAULT_SIGNAL
421 int raise_default_signal(int);
422 #endif
423
424 #if !HAVE_SETENV
425 int setenv(const char *, const char *, int);
426 #endif
427
428 #if !HAVE_DECL_SETGROUPENT
429 int setgroupent(int);
430 #endif
431
432 #if !HAVE_DECL_SETPASSENT
433 int setpassent(int);
434 #endif
435
436 #if !HAVE_SETPROGNAME || defined(__NetBSD__)
437 const char *getprogname(void);
438 void setprogname(const char *);
439 #endif
440
441 #if !HAVE_SNPRINTF
442 int snprintf(char *, size_t, const char *, ...);
443 #endif
444
445 #if !HAVE_STRLCAT
446 size_t strlcat(char *, const char *, size_t);
447 #endif
448
449 #if !HAVE_STRLCPY
450 size_t strlcpy(char *, const char *, size_t);
451 #endif
452
453 #if !HAVE_STRMODE
454 void strmode(mode_t, char *);
455 #endif
456
457 #if !HAVE_STRNDUP
458 char *strndup(const char *, size_t);
459 #endif
460
461 #if !HAVE_STRSEP || defined(__NetBSD__)
462 char *strsep(char **, const char *);
463 #endif
464
465 #if !HAVE_DECL_STRSUFTOLL
466 long long strsuftoll(const char *, const char *, long long, long long);
467 long long strsuftollx(const char *, const char *,
468 long long, long long, char *, size_t);
469 #endif
470
471 #if !HAVE_STRTOLL
472 long long strtoll(const char *, char **, int);
473 #endif
474
475 #if !HAVE_USER_FROM_UID
476 const char *user_from_uid(uid_t, int);
477 #endif
478
479 #if !HAVE_GROUP_FROM_GID
480 const char *group_from_gid(gid_t, int);
481 #endif
482
483 #if !HAVE_VASPRINTF
484 int vasprintf(char **, const char *, va_list);
485 #endif
486
487 #if !HAVE_VASNPRINTF
488 int vasnprintf(char **, size_t, const char *, va_list);
489 #endif
490
491 #if !HAVE_VSNPRINTF
492 int vsnprintf(char *, size_t, const char *, va_list);
493 #endif
494
495 /*
496 * getmode() and setmode() are always defined, as these function names
497 * exist but with very different meanings on other OS's. The compat
498 * versions here simply accept an octal mode number; the "u+x,g-w" type
499 * of syntax is not accepted.
500 */
501
502 #define getmode __nbcompat_getmode
503 #define setmode __nbcompat_setmode
504
505 mode_t getmode(const void *, mode_t);
506 void *setmode(const char *);
507
508 /* Eliminate assertions embedded in binaries. */
509
510 #undef _DIAGASSERT
511 #define _DIAGASSERT(x)
512
513 /* Various sources use this */
514 #undef __RCSID
515 #define __RCSID(x) struct XXXNETBSD_RCSID
516 #undef __SCCSID
517 #define __SCCSID(x)
518 #undef __COPYRIGHT
519 #define __COPYRIGHT(x) struct XXXNETBSD_COPYRIGHT
520 #undef __KERNEL_RCSID
521 #define __KERNEL_RCSID(x,y)
522
523 /* Heimdal expects this one. */
524
525 #undef RCSID
526 #define RCSID(x)
527
528 /* Some definitions not available on all systems. */
529
530 #ifndef __inline
531 #define __inline inline
532 #endif
533
534 /* <errno.h> */
535
536 #ifndef EFTYPE
537 #define EFTYPE EIO
538 #endif
539
540 /* <fcntl.h> */
541
542 #ifndef O_EXLOCK
543 #define O_EXLOCK 0
544 #endif
545 #ifndef O_SHLOCK
546 #define O_SHLOCK 0
547 #endif
548
549 /* <inttypes.h> */
550
551 #if UCHAR_MAX == 0xffU /* char is an 8-bit type */
552 #ifndef PRId8
553 #define PRId8 "hhd"
554 #endif
555 #ifndef PRIi8
556 #define PRIi8 "hhi"
557 #endif
558 #ifndef PRIo8
559 #define PRIo8 "hho"
560 #endif
561 #ifndef PRIu8
562 #define PRIu8 "hhu"
563 #endif
564 #ifndef PRIx8
565 #define PRIx8 "hhx"
566 #endif
567 #ifndef PRIX8
568 #define PRIX8 "hhX"
569 #endif
570 #ifndef SCNd8
571 #define SCNd8 "hhd"
572 #endif
573 #ifndef SCNi8
574 #define SCNi8 "hhi"
575 #endif
576 #ifndef SCNo8
577 #define SCNo8 "hho"
578 #endif
579 #ifndef SCNu8
580 #define SCNu8 "hhu"
581 #endif
582 #ifndef SCNx8
583 #define SCNx8 "hhx"
584 #endif
585 #ifndef SCNX8
586 #define SCNX8 "hhX"
587 #endif
588 #endif /* char is an 8-bit type */
589 #if ! (defined(PRId8) && defined(PRIi8) && defined(PRIo8) && \
590 defined(PRIu8) && defined(PRIx8) && defined(PRIX8))
591 #error "Don't know how to define PRI[diouxX]8"
592 #endif
593 #if ! (defined(SCNd8) && defined(SCNi8) && defined(SCNo8) && \
594 defined(SCNu8) && defined(SCNx8) && defined(SCNX8))
595 #error "Don't know how to define SCN[diouxX]8"
596 #endif
597
598 #if USHRT_MAX == 0xffffU /* short is a 16-bit type */
599 #ifndef PRId16
600 #define PRId16 "hd"
601 #endif
602 #ifndef PRIi16
603 #define PRIi16 "hi"
604 #endif
605 #ifndef PRIo16
606 #define PRIo16 "ho"
607 #endif
608 #ifndef PRIu16
609 #define PRIu16 "hu"
610 #endif
611 #ifndef PRIx16
612 #define PRIx16 "hx"
613 #endif
614 #ifndef PRIX16
615 #define PRIX16 "hX"
616 #endif
617 #ifndef SCNd16
618 #define SCNd16 "hd"
619 #endif
620 #ifndef SCNi16
621 #define SCNi16 "hi"
622 #endif
623 #ifndef SCNo16
624 #define SCNo16 "ho"
625 #endif
626 #ifndef SCNu16
627 #define SCNu16 "hu"
628 #endif
629 #ifndef SCNx16
630 #define SCNx16 "hx"
631 #endif
632 #ifndef SCNX16
633 #define SCNX16 "hX"
634 #endif
635 #endif /* short is a 16-bit type */
636 #if ! (defined(PRId16) && defined(PRIi16) && defined(PRIo16) && \
637 defined(PRIu16) && defined(PRIx16) && defined(PRIX16))
638 #error "Don't know how to define PRI[diouxX]16"
639 #endif
640 #if ! (defined(SCNd16) && defined(SCNi16) && defined(SCNo16) && \
641 defined(SCNu16) && defined(SCNx16) && defined(SCNX16))
642 #error "Don't know how to define SCN[diouxX]16"
643 #endif
644
645 #if UINT_MAX == 0xffffffffU /* int is a 32-bit type */
646 #ifndef PRId32
647 #define PRId32 "d"
648 #endif
649 #ifndef PRIi32
650 #define PRIi32 "i"
651 #endif
652 #ifndef PRIo32
653 #define PRIo32 "o"
654 #endif
655 #ifndef PRIu32
656 #define PRIu32 "u"
657 #endif
658 #ifndef PRIx32
659 #define PRIx32 "x"
660 #endif
661 #ifndef PRIX32
662 #define PRIX32 "X"
663 #endif
664 #ifndef SCNd32
665 #define SCNd32 "d"
666 #endif
667 #ifndef SCNi32
668 #define SCNi32 "i"
669 #endif
670 #ifndef SCNo32
671 #define SCNo32 "o"
672 #endif
673 #ifndef SCNu32
674 #define SCNu32 "u"
675 #endif
676 #ifndef SCNx32
677 #define SCNx32 "x"
678 #endif
679 #ifndef SCNX32
680 #define SCNX32 "X"
681 #endif
682 #endif /* int is a 32-bit type */
683 #if ULONG_MAX == 0xffffffffU /* long is a 32-bit type */
684 #ifndef PRId32
685 #define PRId32 "ld"
686 #endif
687 #ifndef PRIi32
688 #define PRIi32 "li"
689 #endif
690 #ifndef PRIo32
691 #define PRIo32 "lo"
692 #endif
693 #ifndef PRIu32
694 #define PRIu32 "lu"
695 #endif
696 #ifndef PRIx32
697 #define PRIx32 "lx"
698 #endif
699 #ifndef PRIX32
700 #define PRIX32 "lX"
701 #endif
702 #ifndef SCNd32
703 #define SCNd32 "ld"
704 #endif
705 #ifndef SCNi32
706 #define SCNi32 "li"
707 #endif
708 #ifndef SCNo32
709 #define SCNo32 "lo"
710 #endif
711 #ifndef SCNu32
712 #define SCNu32 "lu"
713 #endif
714 #ifndef SCNx32
715 #define SCNx32 "lx"
716 #endif
717 #ifndef SCNX32
718 #define SCNX32 "lX"
719 #endif
720 #endif /* long is a 32-bit type */
721 #if ! (defined(PRId32) && defined(PRIi32) && defined(PRIo32) && \
722 defined(PRIu32) && defined(PRIx32) && defined(PRIX32))
723 #error "Don't know how to define PRI[diouxX]32"
724 #endif
725 #if ! (defined(SCNd32) && defined(SCNi32) && defined(SCNo32) && \
726 defined(SCNu32) && defined(SCNx32) && defined(SCNX32))
727 #error "Don't know how to define SCN[diouxX]32"
728 #endif
729
730 #if ULONG_MAX == 0xffffffffffffffffU /* long is a 64-bit type */
731 #ifndef PRId64
732 #define PRId64 "ld"
733 #endif
734 #ifndef PRIi64
735 #define PRIi64 "li"
736 #endif
737 #ifndef PRIo64
738 #define PRIo64 "lo"
739 #endif
740 #ifndef PRIu64
741 #define PRIu64 "lu"
742 #endif
743 #ifndef PRIx64
744 #define PRIx64 "lx"
745 #endif
746 #ifndef PRIX64
747 #define PRIX64 "lX"
748 #endif
749 #ifndef SCNd64
750 #define SCNd64 "ld"
751 #endif
752 #ifndef SCNi64
753 #define SCNi64 "li"
754 #endif
755 #ifndef SCNo64
756 #define SCNo64 "lo"
757 #endif
758 #ifndef SCNu64
759 #define SCNu64 "lu"
760 #endif
761 #ifndef SCNx64
762 #define SCNx64 "lx"
763 #endif
764 #ifndef SCNX64
765 #define SCNX64 "lX"
766 #endif
767 #endif /* long is a 64-bit type */
768 #if ULLONG_MAX == 0xffffffffffffffffU /* long long is a 64-bit type */
769 #ifndef PRId64
770 #define PRId64 "lld"
771 #endif
772 #ifndef PRIi64
773 #define PRIi64 "lli"
774 #endif
775 #ifndef PRIo64
776 #define PRIo64 "llo"
777 #endif
778 #ifndef PRIu64
779 #define PRIu64 "llu"
780 #endif
781 #ifndef PRIx64
782 #define PRIx64 "llx"
783 #endif
784 #ifndef PRIX64
785 #define PRIX64 "llX"
786 #endif
787 #ifndef SCNd64
788 #define SCNd64 "lld"
789 #endif
790 #ifndef SCNi64
791 #define SCNi64 "lli"
792 #endif
793 #ifndef SCNo64
794 #define SCNo64 "llo"
795 #endif
796 #ifndef SCNu64
797 #define SCNu64 "llu"
798 #endif
799 #ifndef SCNx64
800 #define SCNx64 "llx"
801 #endif
802 #ifndef SCNX64
803 #define SCNX64 "llX"
804 #endif
805 #endif /* long long is a 64-bit type */
806 #if ! (defined(PRId64) && defined(PRIi64) && defined(PRIo64) && \
807 defined(PRIu64) && defined(PRIx64) && defined(PRIX64))
808 #error "Don't know how to define PRI[diouxX]64"
809 #endif
810 #if ! (defined(SCNd64) && defined(SCNi64) && defined(SCNo64) && \
811 defined(SCNu64) && defined(SCNx64) && defined(SCNX64))
812 #error "Don't know how to define SCN[diouxX]64"
813 #endif
814
815 /* <limits.h> */
816
817 #ifndef UID_MAX
818 #define UID_MAX 32767
819 #endif
820 #ifndef GID_MAX
821 #define GID_MAX UID_MAX
822 #endif
823
824 #ifndef UQUAD_MAX
825 #define UQUAD_MAX ((u_quad_t)-1)
826 #endif
827 #ifndef QUAD_MAX
828 #define QUAD_MAX ((quad_t)(UQUAD_MAX >> 1))
829 #endif
830 #ifndef QUAD_MIN
831 #define QUAD_MIN ((quad_t)(~QUAD_MAX))
832 #endif
833 #ifndef ULLONG_MAX
834 #define ULLONG_MAX ((unsigned long long)-1)
835 #endif
836 #ifndef LLONG_MAX
837 #define LLONG_MAX ((long long)(ULLONG_MAX >> 1))
838 #endif
839 #ifndef LLONG_MIN
840 #define LLONG_MIN ((long long)(~LLONG_MAX))
841 #endif
842
843 /* <paths.h> */
844
845 /* The host's _PATH_BSHELL might be broken, so override it. */
846 #undef _PATH_BSHELL
847 #define _PATH_BSHELL PATH_BSHELL
848 #ifndef _PATH_DEFPATH
849 #define _PATH_DEFPATH "/usr/bin:/bin:/usr/local/bin"
850 #endif
851 #ifndef _PATH_DEV
852 #define _PATH_DEV "/dev/"
853 #endif
854 #ifndef _PATH_DEVNULL
855 #define _PATH_DEVNULL _PATH_DEV "null"
856 #endif
857 #ifndef _PATH_TMP
858 #define _PATH_TMP "/tmp/"
859 #endif
860 #ifndef _PATH_DEFTAPE
861 #define _PATH_DEFTAPE "/dev/nrst0"
862 #endif
863 #ifndef _PATH_VI
864 #define _PATH_VI "/usr/bin/vi"
865 #endif
866
867 /* <stdint.h> */
868
869 #if !defined(SIZE_MAX) && defined(SIZE_T_MAX)
870 #define SIZE_MAX SIZE_T_MAX
871 #endif
872
873 #ifndef UINT8_MAX
874 #define UINT8_MAX 0xffU
875 #endif
876
877 #ifndef UINT16_MAX
878 #define UINT16_MAX 0xffffU
879 #endif
880
881 #ifndef UINT32_MAX
882 #define UINT32_MAX 0xffffffffU
883 #endif
884
885 /* <stdlib.h> */
886
887 #ifndef __GNUC__
888 # if HAVE_ALLOCA_H
889 # include <alloca.h>
890 # else
891 # ifndef alloca /* predefined by HP cc +Olibcalls */
892 char *alloca ();
893 # endif
894 # endif
895 #endif
896
897 /* avoid prototype conflicts with host */
898 #define cgetcap __nbcompat_cgetcap
899 #define cgetclose __nbcompat_cgetclose
900 #define cgetent __nbcompat_cgetent
901 #define cgetfirst __nbcompat_cgetfirst
902 #define cgetmatch __nbcompat_cgetmatch
903 #define cgetnext __nbcompat_cgetnext
904 #define cgetnum __nbcompat_cgetnum
905 #define cgetset __nbcompat_cgetset
906 #define cgetstr __nbcompat_cgetstr
907 #define cgetustr __nbcompat_cgetustr
908
909 char *cgetcap(char *, const char *, int);
910 int cgetclose(void);
911 int cgetent(char **, const char * const *, const char *);
912 int cgetfirst(char **, const char * const *);
913 int cgetmatch(const char *, const char *);
914 int cgetnext(char **, const char * const *);
915 int cgetnum(char *, const char *, long *);
916 int cgetset(const char *);
917 int cgetstr(char *, const char *, char **);
918 int cgetustr(char *, const char *, char **);
919
920 /* <sys/endian.h> */
921
922 #if WORDS_BIGENDIAN
923 #if !HAVE_DECL_HTOBE16
924 #define htobe16(x) (x)
925 #endif
926 #if !HAVE_DECL_HTOBE32
927 #define htobe32(x) (x)
928 #endif
929 #if !HAVE_DECL_HTOBE64
930 #define htobe64(x) (x)
931 #endif
932 #if !HAVE_DECL_HTOLE16
933 #define htole16(x) bswap16((u_int16_t)(x))
934 #endif
935 #if !HAVE_DECL_HTOLE32
936 #define htole32(x) bswap32((u_int32_t)(x))
937 #endif
938 #if !HAVE_DECL_HTOLE64
939 #define htole64(x) bswap64((u_int64_t)(x))
940 #endif
941 #else
942 #if !HAVE_DECL_HTOBE16
943 #define htobe16(x) bswap16((u_int16_t)(x))
944 #endif
945 #if !HAVE_DECL_HTOBE32
946 #define htobe32(x) bswap32((u_int32_t)(x))
947 #endif
948 #if !HAVE_DECL_HTOBE64
949 #define htobe64(x) bswap64((u_int64_t)(x))
950 #endif
951 #if !HAVE_DECL_HTOLE16
952 #define htole16(x) (x)
953 #endif
954 #if !HAVE_DECL_HTOLE32
955 #define htole32(x) (x)
956 #endif
957 #if !HAVE_DECL_HTOLE64
958 #define htole64(x) (x)
959 #endif
960 #endif
961 #if !HAVE_DECL_BE16TOH
962 #define be16toh(x) htobe16(x)
963 #endif
964 #if !HAVE_DECL_BE32TOH
965 #define be32toh(x) htobe32(x)
966 #endif
967 #if !HAVE_DECL_BE64TOH
968 #define be64toh(x) htobe64(x)
969 #endif
970 #if !HAVE_DECL_LE16TOH
971 #define le16toh(x) htole16(x)
972 #endif
973 #if !HAVE_DECL_LE32TOH
974 #define le32toh(x) htole32(x)
975 #endif
976 #if !HAVE_DECL_LE64TOH
977 #define le64toh(x) htole64(x)
978 #endif
979
980 #define __GEN_ENDIAN_ENC(bits, endian) \
981 static void \
982 endian ## bits ## enc(void *dst, uint ## bits ## _t u) \
983 { \
984 u = hto ## endian ## bits (u); \
985 memcpy(dst, &u, sizeof(u)); \
986 }
987 #if !HAVE_DECL_BE16ENC
988 __GEN_ENDIAN_ENC(16, be)
989 #endif
990 #if !HAVE_DECL_BE32ENC
991 __GEN_ENDIAN_ENC(32, be)
992 #endif
993 #if !HAVE_DECL_BE64ENC
994 __GEN_ENDIAN_ENC(64, be)
995 #endif
996 #if !HAVE_DECL_LE16ENC
997 __GEN_ENDIAN_ENC(16, le)
998 #endif
999 #if !HAVE_DECL_LE32ENC
1000 __GEN_ENDIAN_ENC(32, le)
1001 #endif
1002 #if !HAVE_DECL_LE64ENC
1003 __GEN_ENDIAN_ENC(64, le)
1004 #endif
1005 #undef __GEN_ENDIAN_ENC
1006
1007 #define __GEN_ENDIAN_DEC(bits, endian) \
1008 static uint ## bits ## _t \
1009 endian ## bits ## dec(const void *buf) \
1010 { \
1011 uint ## bits ## _t u; \
1012 memcpy(&u, buf, sizeof(u)); \
1013 return endian ## bits ## toh (u); \
1014 }
1015 #if !HAVE_DECL_BE16DEC
1016 __GEN_ENDIAN_DEC(16, be)
1017 #endif
1018 #if !HAVE_DECL_BE32DEC
1019 __GEN_ENDIAN_DEC(32, be)
1020 #endif
1021 #if !HAVE_DECL_BE64DEC
1022 __GEN_ENDIAN_DEC(64, be)
1023 #endif
1024 #if !HAVE_DECL_LE16DEC
1025 __GEN_ENDIAN_DEC(16, le)
1026 #endif
1027 #if !HAVE_DECL_LE32DEC
1028 __GEN_ENDIAN_DEC(32, le)
1029 #endif
1030 #if !HAVE_DECL_LE64DEC
1031 __GEN_ENDIAN_DEC(64, le)
1032 #endif
1033 #undef __GEN_ENDIAN_DEC
1034
1035 /* <sys/mman.h> */
1036
1037 #ifndef MAP_FILE
1038 #define MAP_FILE 0
1039 #endif
1040
1041 /* HP-UX has MAP_ANONYMOUS but not MAP_ANON */
1042 #ifndef MAP_ANON
1043 #ifdef MAP_ANONYMOUS
1044 #define MAP_ANON MAP_ANONYMOUS
1045 #endif
1046 #endif
1047
1048 /* <sys/param.h> */
1049
1050 #undef BIG_ENDIAN
1051 #undef LITTLE_ENDIAN
1052 #undef PDP_ENDIAN
1053 #define BIG_ENDIAN 4321
1054 #define LITTLE_ENDIAN 1234
1055 #define PDP_ENDIAN 3412
1056
1057 #undef BYTE_ORDER
1058 #if WORDS_BIGENDIAN
1059 #define BYTE_ORDER BIG_ENDIAN
1060 #else
1061 #define BYTE_ORDER LITTLE_ENDIAN
1062 #endif
1063
1064 /* all references of DEV_BSIZE in tools are for NetBSD's file images */
1065 #undef DEV_BSIZE
1066 #define DEV_BSIZE (1 << 9)
1067
1068 #undef MIN
1069 #undef MAX
1070 #define MIN(a,b) ((a) < (b) ? (a) : (b))
1071 #define MAX(a,b) ((a) > (b) ? (a) : (b))
1072
1073 #ifndef MAXBSIZE
1074 #define MAXBSIZE (64 * 1024)
1075 #endif
1076 #ifndef MAXFRAG
1077 #define MAXFRAG 8
1078 #endif
1079 #ifndef MAXPHYS
1080 #define MAXPHYS (64 * 1024)
1081 #endif
1082
1083 /* XXX needed by makefs; this should be done in a better way */
1084 #undef btodb
1085 #define btodb(x) ((x) << 9)
1086
1087 #undef setbit
1088 #undef clrbit
1089 #undef isset
1090 #undef isclr
1091 #define setbit(a,i) ((a)[(i)/NBBY] |= 1<<((i)%NBBY))
1092 #define clrbit(a,i) ((a)[(i)/NBBY] &= ~(1<<((i)%NBBY)))
1093 #define isset(a,i) ((a)[(i)/NBBY] & (1<<((i)%NBBY)))
1094 #define isclr(a,i) (((a)[(i)/NBBY] & (1<<((i)%NBBY))) == 0)
1095
1096 #ifndef powerof2
1097 #define powerof2(x) ((((x)-1)&(x))==0)
1098 #endif
1099
1100 #undef roundup
1101 #define roundup(x, y) ((((x)+((y)-1))/(y))*(y))
1102
1103 /* <sys/stat.h> */
1104
1105 #ifndef ALLPERMS
1106 #define ALLPERMS (S_ISUID|S_ISGID|S_ISTXT|S_IRWXU|S_IRWXG|S_IRWXO)
1107 #endif
1108 #ifndef DEFFILEMODE
1109 #define DEFFILEMODE (S_IRUSR|S_IWUSR|S_IRGRP|S_IWGRP|S_IROTH|S_IWOTH)
1110 #endif
1111 #ifndef S_ISTXT
1112 #ifdef S_ISVTX
1113 #define S_ISTXT S_ISVTX
1114 #else
1115 #define S_ISTXT 0
1116 #endif
1117 #endif
1118
1119 /* Protected by _NETBSD_SOURCE otherwise. */
1120 #if HAVE_STRUCT_STAT_ST_FLAGS && defined(__NetBSD__)
1121 #define UF_SETTABLE 0x0000ffff
1122 #define UF_NODUMP 0x00000001
1123 #define UF_IMMUTABLE 0x00000002
1124 #define UF_APPEND 0x00000004
1125 #define UF_OPAQUE 0x00000008
1126 #define SF_SETTABLE 0xffff0000
1127 #define SF_ARCHIVED 0x00010000
1128 #define SF_IMMUTABLE 0x00020000
1129 #define SF_APPEND 0x00040000
1130 #endif
1131
1132 /* <sys/syslimits.h> */
1133
1134 #ifndef LINE_MAX
1135 #define LINE_MAX 2048
1136 #endif
1137
1138 /* <sys/time.h> */
1139
1140 #ifndef timercmp
1141 #define timercmp(tvp, uvp, cmp) \
1142 (((tvp)->tv_sec == (uvp)->tv_sec) ? \
1143 ((tvp)->tv_usec cmp (uvp)->tv_usec) : \
1144 ((tvp)->tv_sec cmp (uvp)->tv_sec))
1145 #endif
1146 #ifndef timeradd
1147 #define timeradd(tvp, uvp, vvp) \
1148 do { \
1149 (vvp)->tv_sec = (tvp)->tv_sec + (uvp)->tv_sec; \
1150 (vvp)->tv_usec = (tvp)->tv_usec + (uvp)->tv_usec; \
1151 if ((vvp)->tv_usec >= 1000000) { \
1152 (vvp)->tv_sec++; \
1153 (vvp)->tv_usec -= 1000000; \
1154 } \
1155 } while (/* CONSTCOND */ 0)
1156 #endif
1157 #ifndef timersub
1158 #define timersub(tvp, uvp, vvp) \
1159 do { \
1160 (vvp)->tv_sec = (tvp)->tv_sec - (uvp)->tv_sec; \
1161 (vvp)->tv_usec = (tvp)->tv_usec - (uvp)->tv_usec; \
1162 if ((vvp)->tv_usec < 0) { \
1163 (vvp)->tv_sec--; \
1164 (vvp)->tv_usec += 1000000; \
1165 } \
1166 } while (/* CONSTCOND */ 0)
1167 #endif
1168
1169 /* <sys/types.h> */
1170
1171 #ifdef major
1172 #undef major
1173 #endif
1174 #define major(x) ((int32_t)((((x) & 0x000fff00) >> 8)))
1175
1176 #ifdef minor
1177 #undef minor
1178 #endif
1179 #define minor(x) ((int32_t)((((x) & 0xfff00000) >> 12) | \
1180 (((x) & 0x000000ff) >> 0)))
1181 #ifdef makedev
1182 #undef makedev
1183 #endif
1184 #define makedev(x,y) ((dev_t)((((x) << 8) & 0x000fff00) | \
1185 (((y) << 12) & 0xfff00000) | \
1186 (((y) << 0) & 0x000000ff)))
1187 #ifndef NBBY
1188 #define NBBY 8
1189 #endif
1190
1191 #if !HAVE_U_QUAD_T
1192 /* #define, not typedef, as quad_t exists as a struct on some systems */
1193 #define quad_t long long
1194 #define u_quad_t unsigned long long
1195 #define strtoq strtoll
1196 #define strtouq strtoull
1197 #endif
1198
1199 /* Has quad_t but these prototypes don't get pulled into scope. w/o we lose */
1200 #ifdef __NetBSD__
1201 quad_t strtoq(const char *, char **, int);
1202 u_quad_t strtouq(const char *, char **, int);
1203 #endif
1204
1205 #endif /* !__NETBSD_COMPAT_DEFS_H__ */
1206