tools/compat/compat_defs.h

   1 /*      $NetBSD: compat_defs.h,v 1.103 2015/09/21 21:50:16 pooka 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 #if defined(__NetBSD__) || defined(__minix)
 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__) || defined(__minix)
 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__) || defined(__minix)
 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_REALLOCARR
 473 int reallocarr(void *, size_t, size_t);
 474 #endif
 475
 476 #if !HAVE_SETENV
 477 int setenv(const char *, const char *, int);
 478 #endif
 479
 480 #if !HAVE_DECL_SETGROUPENT
 481 int setgroupent(int);
 482 #endif
 483
 484 #if !HAVE_DECL_SETPASSENT
 485 int setpassent(int);
 486 #endif
 487
 488 #if !HAVE_SETPROGNAME || defined(__NetBSD__) || defined(__minix)
 489 const char *getprogname(void);
 490 void setprogname(const char *);
 491 #endif
 492
 493 #if !HAVE_SNPRINTB_M
 494 int snprintb(char *, size_t, const char *, uint64_t);
 495 int snprintb_m(char *, size_t, const char *, uint64_t, size_t);
 496 #endif
 497
 498 #if !HAVE_SNPRINTF
 499 int snprintf(char *, size_t, const char *, ...);
 500 #endif
 501
 502 #if !HAVE_STRLCAT
 503 size_t strlcat(char *, const char *, size_t);
 504 #endif
 505
 506 #if !HAVE_STRLCPY
 507 size_t strlcpy(char *, const char *, size_t);
 508 #endif
 509
 510 #if !HAVE_STRMODE
 511 void strmode(mode_t, char *);
 512 #endif
 513
 514 #if !HAVE_STRNDUP
 515 char *strndup(const char *, size_t);
 516 #endif
 517
 518 #if !HAVE_STRSEP || defined(__NetBSD__) || defined(__minix)
 519 char *strsep(char **, const char *);
 520 #endif
 521
 522 #if !HAVE_DECL_STRSUFTOLL
 523 long long strsuftoll(const char *, const char *, long long, long long);
 524 long long strsuftollx(const char *, const char *,
 525                         long long, long long, char *, size_t);
 526 #endif
 527
 528 #if !HAVE_STRTOLL
 529 long long strtoll(const char *, char **, int);
 530 #endif
 531
 532 #if !HAVE_STRTOI
 533 intmax_t strtoi(const char * __restrict, char ** __restrict, int,
 534     intmax_t, intmax_t, int *);
 535 #endif
 536
 537 #if !HAVE_STRTOU
 538 uintmax_t strtou(const char * __restrict, char ** __restrict, int,
 539     uintmax_t, uintmax_t, int *);
 540 #endif
 541
 542 #if !HAVE_USER_FROM_UID
 543 const char *user_from_uid(uid_t, int);
 544 #endif
 545
 546 #if !HAVE_GROUP_FROM_GID
 547 const char *group_from_gid(gid_t, int);
 548 #endif
 549
 550 #if !HAVE_VASPRINTF
 551 int vasprintf(char **, const char *, va_list);
 552 #endif
 553
 554 #if !HAVE_VASNPRINTF
 555 int vasnprintf(char **, size_t, const char *, va_list);
 556 #endif
 557
 558 #if !HAVE_VSNPRINTF
 559 int vsnprintf(char *, size_t, const char *, va_list);
 560 #endif
 561
 562 /*
 563  * getmode() and setmode() are always defined, as these function names
 564  * exist but with very different meanings on other OS's.  The compat
 565  * versions here simply accept an octal mode number; the "u+x,g-w" type
 566  * of syntax is not accepted.
 567  */
 568
 569 #define getmode __nbcompat_getmode
 570 #define setmode __nbcompat_setmode
 571
 572 mode_t getmode(const void *, mode_t);
 573 void *setmode(const char *);
 574
 575 /* Eliminate assertions embedded in binaries. */
 576
 577 #undef _DIAGASSERT
 578 #define _DIAGASSERT(x)
 579
 580 /* Various sources use this */
 581 #undef  __RCSID
 582 #define __RCSID(x) struct XXXNETBSD_RCSID
 583 #undef  __SCCSID
 584 #define __SCCSID(x)
 585 #undef  __COPYRIGHT
 586 #define __COPYRIGHT(x) struct XXXNETBSD_COPYRIGHT
 587 #undef  __KERNEL_RCSID
 588 #define __KERNEL_RCSID(x,y)
 589
 590 /* Heimdal expects this one. */
 591
 592 #undef RCSID
 593 #define RCSID(x)
 594
 595 /* Some definitions not available on all systems. */
 596
 597 #ifndef __inline
 598 #define __inline inline
 599 #endif
 600
 601 /* <errno.h> */
 602
 603 #ifndef EFTYPE
 604 #define EFTYPE EIO
 605 #endif
 606
 607 /* <fcntl.h> */
 608
 609 #ifndef O_EXLOCK
 610 #define O_EXLOCK 0
 611 #endif
 612 #ifndef O_SHLOCK
 613 #define O_SHLOCK 0
 614 #endif
 615 #ifndef O_CLOEXEC
 616 #define O_CLOEXEC 0
 617 #endif
 618
 619 /* <inttypes.h> */
 620
 621 #if UCHAR_MAX == 0xffU                  /* char is an 8-bit type */
 622 #ifndef PRId8
 623 #define PRId8 "hhd"
 624 #endif
 625 #ifndef PRIi8
 626 #define PRIi8 "hhi"
 627 #endif
 628 #ifndef PRIo8
 629 #define PRIo8 "hho"
 630 #endif
 631 #ifndef PRIu8
 632 #define PRIu8 "hhu"
 633 #endif
 634 #ifndef PRIx8
 635 #define PRIx8 "hhx"
 636 #endif
 637 #ifndef PRIX8
 638 #define PRIX8 "hhX"
 639 #endif
 640 #ifndef SCNd8
 641 #define SCNd8 "hhd"
 642 #endif
 643 #ifndef SCNi8
 644 #define SCNi8 "hhi"
 645 #endif
 646 #ifndef SCNo8
 647 #define SCNo8 "hho"
 648 #endif
 649 #ifndef SCNu8
 650 #define SCNu8 "hhu"
 651 #endif
 652 #ifndef SCNx8
 653 #define SCNx8 "hhx"
 654 #endif
 655 #ifndef SCNX8
 656 #define SCNX8 "hhX"
 657 #endif
 658 #endif                                  /* char is an 8-bit type */
 659 #if ! (defined(PRId8) && defined(PRIi8) && defined(PRIo8) && \
 660         defined(PRIu8) && defined(PRIx8) && defined(PRIX8))
 661 #error "Don't know how to define PRI[diouxX]8"
 662 #endif
 663 #if ! (defined(SCNd8) && defined(SCNi8) && defined(SCNo8) && \
 664         defined(SCNu8) && defined(SCNx8) && defined(SCNX8))
 665 #error "Don't know how to define SCN[diouxX]8"
 666 #endif
 667
 668 #if USHRT_MAX == 0xffffU                /* short is a 16-bit type */
 669 #ifndef PRId16
 670 #define PRId16 "hd"
 671 #endif
 672 #ifndef PRIi16
 673 #define PRIi16 "hi"
 674 #endif
 675 #ifndef PRIo16
 676 #define PRIo16 "ho"
 677 #endif
 678 #ifndef PRIu16
 679 #define PRIu16 "hu"
 680 #endif
 681 #ifndef PRIx16
 682 #define PRIx16 "hx"
 683 #endif
 684 #ifndef PRIX16
 685 #define PRIX16 "hX"
 686 #endif
 687 #ifndef SCNd16
 688 #define SCNd16 "hd"
 689 #endif
 690 #ifndef SCNi16
 691 #define SCNi16 "hi"
 692 #endif
 693 #ifndef SCNo16
 694 #define SCNo16 "ho"
 695 #endif
 696 #ifndef SCNu16
 697 #define SCNu16 "hu"
 698 #endif
 699 #ifndef SCNx16
 700 #define SCNx16 "hx"
 701 #endif
 702 #ifndef SCNX16
 703 #define SCNX16 "hX"
 704 #endif
 705 #endif                                  /* short is a 16-bit type */
 706 #if ! (defined(PRId16) && defined(PRIi16) && defined(PRIo16) && \
 707         defined(PRIu16) && defined(PRIx16) && defined(PRIX16))
 708 #error "Don't know how to define PRI[diouxX]16"
 709 #endif
 710 #if ! (defined(SCNd16) && defined(SCNi16) && defined(SCNo16) && \
 711         defined(SCNu16) && defined(SCNx16) && defined(SCNX16))
 712 #error "Don't know how to define SCN[diouxX]16"
 713 #endif
 714
 715 #if UINT_MAX == 0xffffffffU             /* int is a 32-bit type */
 716 #ifndef PRId32
 717 #define PRId32 "d"
 718 #endif
 719 #ifndef PRIi32
 720 #define PRIi32 "i"
 721 #endif
 722 #ifndef PRIo32
 723 #define PRIo32 "o"
 724 #endif
 725 #ifndef PRIu32
 726 #define PRIu32 "u"
 727 #endif
 728 #ifndef PRIx32
 729 #define PRIx32 "x"
 730 #endif
 731 #ifndef PRIX32
 732 #define PRIX32 "X"
 733 #endif
 734 #ifndef SCNd32
 735 #define SCNd32 "d"
 736 #endif
 737 #ifndef SCNi32
 738 #define SCNi32 "i"
 739 #endif
 740 #ifndef SCNo32
 741 #define SCNo32 "o"
 742 #endif
 743 #ifndef SCNu32
 744 #define SCNu32 "u"
 745 #endif
 746 #ifndef SCNx32
 747 #define SCNx32 "x"
 748 #endif
 749 #ifndef SCNX32
 750 #define SCNX32 "X"
 751 #endif
 752 #endif                                  /* int is a 32-bit type */
 753 #if ULONG_MAX == 0xffffffffU            /* long is a 32-bit type */
 754 #ifndef PRId32
 755 #define PRId32 "ld"
 756 #endif
 757 #ifndef PRIi32
 758 #define PRIi32 "li"
 759 #endif
 760 #ifndef PRIo32
 761 #define PRIo32 "lo"
 762 #endif
 763 #ifndef PRIu32
 764 #define PRIu32 "lu"
 765 #endif
 766 #ifndef PRIx32
 767 #define PRIx32 "lx"
 768 #endif
 769 #ifndef PRIX32
 770 #define PRIX32 "lX"
 771 #endif
 772 #ifndef SCNd32
 773 #define SCNd32 "ld"
 774 #endif
 775 #ifndef SCNi32
 776 #define SCNi32 "li"
 777 #endif
 778 #ifndef SCNo32
 779 #define SCNo32 "lo"
 780 #endif
 781 #ifndef SCNu32
 782 #define SCNu32 "lu"
 783 #endif
 784 #ifndef SCNx32
 785 #define SCNx32 "lx"
 786 #endif
 787 #ifndef SCNX32
 788 #define SCNX32 "lX"
 789 #endif
 790 #endif                                  /* long is a 32-bit type */
 791 #if ! (defined(PRId32) && defined(PRIi32) && defined(PRIo32) && \
 792         defined(PRIu32) && defined(PRIx32) && defined(PRIX32))
 793 #error "Don't know how to define PRI[diouxX]32"
 794 #endif
 795 #if ! (defined(SCNd32) && defined(SCNi32) && defined(SCNo32) && \
 796         defined(SCNu32) && defined(SCNx32) && defined(SCNX32))
 797 #error "Don't know how to define SCN[diouxX]32"
 798 #endif
 799
 800 #if ULONG_MAX == 0xffffffffffffffffU    /* long is a 64-bit type */
 801 #ifndef PRId64
 802 #define PRId64 "ld"
 803 #endif
 804 #ifndef PRIi64
 805 #define PRIi64 "li"
 806 #endif
 807 #ifndef PRIo64
 808 #define PRIo64 "lo"
 809 #endif
 810 #ifndef PRIu64
 811 #define PRIu64 "lu"
 812 #endif
 813 #ifndef PRIx64
 814 #define PRIx64 "lx"
 815 #endif
 816 #ifndef PRIX64
 817 #define PRIX64 "lX"
 818 #endif
 819 #ifndef SCNd64
 820 #define SCNd64 "ld"
 821 #endif
 822 #ifndef SCNi64
 823 #define SCNi64 "li"
 824 #endif
 825 #ifndef SCNo64
 826 #define SCNo64 "lo"
 827 #endif
 828 #ifndef SCNu64
 829 #define SCNu64 "lu"
 830 #endif
 831 #ifndef SCNx64
 832 #define SCNx64 "lx"
 833 #endif
 834 #ifndef SCNX64
 835 #define SCNX64 "lX"
 836 #endif
 837 #endif                                  /* long is a 64-bit type */
 838 #if ULLONG_MAX == 0xffffffffffffffffU   /* long long is a 64-bit type */
 839 #ifndef PRId64
 840 #define PRId64 "lld"
 841 #endif
 842 #ifndef PRIi64
 843 #define PRIi64 "lli"
 844 #endif
 845 #ifndef PRIo64
 846 #define PRIo64 "llo"
 847 #endif
 848 #ifndef PRIu64
 849 #define PRIu64 "llu"
 850 #endif
 851 #ifndef PRIx64
 852 #define PRIx64 "llx"
 853 #endif
 854 #ifndef PRIX64
 855 #define PRIX64 "llX"
 856 #endif
 857 #ifndef SCNd64
 858 #define SCNd64 "lld"
 859 #endif
 860 #ifndef SCNi64
 861 #define SCNi64 "lli"
 862 #endif
 863 #ifndef SCNo64
 864 #define SCNo64 "llo"
 865 #endif
 866 #ifndef SCNu64
 867 #define SCNu64 "llu"
 868 #endif
 869 #ifndef SCNx64
 870 #define SCNx64 "llx"
 871 #endif
 872 #ifndef SCNX64
 873 #define SCNX64 "llX"
 874 #endif
 875 #endif                                  /* long long is a 64-bit type */
 876 #if ! (defined(PRId64) && defined(PRIi64) && defined(PRIo64) && \
 877         defined(PRIu64) && defined(PRIx64) && defined(PRIX64))
 878 #error "Don't know how to define PRI[diouxX]64"
 879 #endif
 880 #if ! (defined(SCNd64) && defined(SCNi64) && defined(SCNo64) && \
 881         defined(SCNu64) && defined(SCNx64) && defined(SCNX64))
 882 #error "Don't know how to define SCN[diouxX]64"
 883 #endif
 884
 885 /* <limits.h> */
 886
 887 #ifndef UID_MAX
 888 #define UID_MAX 32767
 889 #endif
 890 #ifndef GID_MAX
 891 #define GID_MAX UID_MAX
 892 #endif
 893
 894 #ifndef UQUAD_MAX
 895 #define UQUAD_MAX ((u_quad_t)-1)
 896 #endif
 897 #ifndef QUAD_MAX
 898 #define QUAD_MAX ((quad_t)(UQUAD_MAX >> 1))
 899 #endif
 900 #ifndef QUAD_MIN
 901 #define QUAD_MIN ((quad_t)(~QUAD_MAX))
 902 #endif
 903 #ifndef ULLONG_MAX
 904 #define ULLONG_MAX ((unsigned long long)-1)
 905 #endif
 906 #ifndef LLONG_MAX
 907 #define LLONG_MAX ((long long)(ULLONG_MAX >> 1))
 908 #endif
 909 #ifndef LLONG_MIN
 910 #define LLONG_MIN ((long long)(~LLONG_MAX))
 911 #endif
 912
 913 #ifndef MAXPATHLEN
 914 #define MAXPATHLEN      4096
 915 #endif
 916 #ifndef PATH_MAX
 917 #define PATH_MAX        MAXPATHLEN
 918 #endif
 919
 920 /* <paths.h> */
 921
 922 /* The host's _PATH_BSHELL might be broken, so override it. */
 923 #undef _PATH_BSHELL
 924 #define _PATH_BSHELL PATH_BSHELL
 925 #ifndef _PATH_DEFPATH
 926 #define _PATH_DEFPATH "/usr/bin:/bin:/usr/local/bin"
 927 #endif
 928 #ifndef _PATH_DEV
 929 #define _PATH_DEV "/dev/"
 930 #endif
 931 #ifndef _PATH_DEVNULL
 932 #define _PATH_DEVNULL _PATH_DEV "null"
 933 #endif
 934 #ifndef _PATH_TMP
 935 #define _PATH_TMP "/tmp/"
 936 #endif
 937 #ifndef _PATH_DEFTAPE
 938 #define _PATH_DEFTAPE "/dev/nrst0"
 939 #endif
 940 #ifndef _PATH_VI
 941 #define _PATH_VI "/usr/bin/vi"
 942 #endif
 943
 944 /* <stdint.h> */
 945
 946 #if !defined(SIZE_MAX) && defined(SIZE_T_MAX)
 947 #define SIZE_MAX SIZE_T_MAX
 948 #endif
 949
 950 #ifndef UINT8_MAX
 951 #define UINT8_MAX 0xffU
 952 #endif
 953
 954 #ifndef UINT16_MAX
 955 #define UINT16_MAX 0xffffU
 956 #endif
 957
 958 #ifndef UINT32_MAX
 959 #define UINT32_MAX 0xffffffffU
 960 #endif
 961
 962 /* <stdlib.h> */
 963
 964 #ifndef __GNUC__
 965 # if HAVE_ALLOCA_H
 966 #  include <alloca.h>
 967 # else
 968 #  ifndef alloca /* predefined by HP cc +Olibcalls */
 969 char *alloca ();
 970 #  endif
 971 # endif
 972 #endif
 973
 974 /* avoid prototype conflicts with host */
 975 #define cgetcap __nbcompat_cgetcap
 976 #define cgetclose __nbcompat_cgetclose
 977 #define cgetent __nbcompat_cgetent
 978 #define cgetfirst __nbcompat_cgetfirst
 979 #define cgetmatch __nbcompat_cgetmatch
 980 #define cgetnext __nbcompat_cgetnext
 981 #define cgetnum __nbcompat_cgetnum
 982 #define cgetset __nbcompat_cgetset
 983 #define cgetstr __nbcompat_cgetstr
 984 #define cgetustr __nbcompat_cgetustr
 985
 986 char    *cgetcap(char *, const char *, int);
 987 int      cgetclose(void);
 988 int      cgetent(char **, const char * const *, const char *);
 989 int      cgetfirst(char **, const char * const *);
 990 int      cgetmatch(const char *, const char *);
 991 int      cgetnext(char **, const char * const *);
 992 int      cgetnum(char *, const char *, long *);
 993 int      cgetset(const char *);
 994 int      cgetstr(char *, const char *, char **);
 995 int      cgetustr(char *, const char *, char **);
 996
 997 /* <sys/endian.h> */
 998
 999 #if WORDS_BIGENDIAN
1000 #if !HAVE_DECL_HTOBE16
1001 #define htobe16(x)      (x)
1002 #endif
1003 #if !HAVE_DECL_HTOBE32
1004 #define htobe32(x)      (x)
1005 #endif
1006 #if !HAVE_DECL_HTOBE64
1007 #define htobe64(x)      (x)
1008 #endif
1009 #if !HAVE_DECL_HTOLE16
1010 #define htole16(x)      bswap16((u_int16_t)(x))
1011 #endif
1012 #if !HAVE_DECL_HTOLE32
1013 #define htole32(x)      bswap32((u_int32_t)(x))
1014 #endif
1015 #if !HAVE_DECL_HTOLE64
1016 #define htole64(x)      bswap64((u_int64_t)(x))
1017 #endif
1018 #else
1019 #if !HAVE_DECL_HTOBE16
1020 #define htobe16(x)      bswap16((u_int16_t)(x))
1021 #endif
1022 #if !HAVE_DECL_HTOBE32
1023 #define htobe32(x)      bswap32((u_int32_t)(x))
1024 #endif
1025 #if !HAVE_DECL_HTOBE64
1026 #define htobe64(x)      bswap64((u_int64_t)(x))
1027 #endif
1028 #if !HAVE_DECL_HTOLE16
1029 #define htole16(x)      (x)
1030 #endif
1031 #if !HAVE_DECL_HTOLE32
1032 #define htole32(x)      (x)
1033 #endif
1034 #if !HAVE_DECL_HTOLE64
1035 #define htole64(x)      (x)
1036 #endif
1037 #endif
1038 #if !HAVE_DECL_BE16TOH
1039 #define be16toh(x)      htobe16(x)
1040 #endif
1041 #if !HAVE_DECL_BE32TOH
1042 #define be32toh(x)      htobe32(x)
1043 #endif
1044 #if !HAVE_DECL_BE64TOH
1045 #define be64toh(x)      htobe64(x)
1046 #endif
1047 #if !HAVE_DECL_LE16TOH
1048 #define le16toh(x)      htole16(x)
1049 #endif
1050 #if !HAVE_DECL_LE32TOH
1051 #define le32toh(x)      htole32(x)
1052 #endif
1053 #if !HAVE_DECL_LE64TOH
1054 #define le64toh(x)      htole64(x)
1055 #endif
1056
1057 #define __GEN_ENDIAN_ENC(bits, endian) \
1058 static void \
1059 endian ## bits ## enc(void *dst, uint ## bits ## _t u) \
1060 { \
1061         u = hto ## endian ## bits (u); \
1062         memcpy(dst, &u, sizeof(u)); \
1063 }
1064 #if !HAVE_DECL_BE16ENC
1065 __GEN_ENDIAN_ENC(16, be)
1066 #endif
1067 #if !HAVE_DECL_BE32ENC
1068 __GEN_ENDIAN_ENC(32, be)
1069 #endif
1070 #if !HAVE_DECL_BE64ENC
1071 __GEN_ENDIAN_ENC(64, be)
1072 #endif
1073 #if !HAVE_DECL_LE16ENC
1074 __GEN_ENDIAN_ENC(16, le)
1075 #endif
1076 #if !HAVE_DECL_LE32ENC
1077 __GEN_ENDIAN_ENC(32, le)
1078 #endif
1079 #if !HAVE_DECL_LE64ENC
1080 __GEN_ENDIAN_ENC(64, le)
1081 #endif
1082 #undef __GEN_ENDIAN_ENC
1083
1084 #define __GEN_ENDIAN_DEC(bits, endian) \
1085 static uint ## bits ## _t \
1086 endian ## bits ## dec(const void *buf) \
1087 { \
1088         uint ## bits ## _t u; \
1089         memcpy(&u, buf, sizeof(u)); \
1090         return endian ## bits ## toh (u); \
1091 }
1092 #if !HAVE_DECL_BE16DEC
1093 __GEN_ENDIAN_DEC(16, be)
1094 #endif
1095 #if !HAVE_DECL_BE32DEC
1096 __GEN_ENDIAN_DEC(32, be)
1097 #endif
1098 #if !HAVE_DECL_BE64DEC
1099 __GEN_ENDIAN_DEC(64, be)
1100 #endif
1101 #if !HAVE_DECL_LE16DEC
1102 __GEN_ENDIAN_DEC(16, le)
1103 #endif
1104 #if !HAVE_DECL_LE32DEC
1105 __GEN_ENDIAN_DEC(32, le)
1106 #endif
1107 #if !HAVE_DECL_LE64DEC
1108 __GEN_ENDIAN_DEC(64, le)
1109 #endif
1110 #undef __GEN_ENDIAN_DEC
1111
1112 /* <sys/mman.h> */
1113
1114 #ifndef MAP_FILE
1115 #define MAP_FILE 0
1116 #endif
1117
1118 /* HP-UX has MAP_ANONYMOUS but not MAP_ANON */
1119 #ifndef MAP_ANON
1120 #ifdef MAP_ANONYMOUS
1121 #define MAP_ANON MAP_ANONYMOUS
1122 #endif
1123 #endif
1124
1125 /* <sys/param.h> */
1126
1127 #undef BIG_ENDIAN
1128 #undef LITTLE_ENDIAN
1129 #undef PDP_ENDIAN
1130 #define BIG_ENDIAN 4321
1131 #define LITTLE_ENDIAN 1234
1132 #define PDP_ENDIAN 3412
1133
1134 #undef BYTE_ORDER
1135 #if WORDS_BIGENDIAN
1136 #define BYTE_ORDER BIG_ENDIAN
1137 #else
1138 #define BYTE_ORDER LITTLE_ENDIAN
1139 #endif
1140
1141 /* all references of DEV_BSIZE in tools are for NetBSD's file images */
1142 #undef DEV_BSIZE
1143 #define DEV_BSIZE (1 << 9)
1144
1145 #undef MIN
1146 #undef MAX
1147 #define MIN(a,b) ((a) < (b) ? (a) : (b))
1148 #define MAX(a,b) ((a) > (b) ? (a) : (b))
1149
1150 #ifndef MAXBSIZE
1151 #define MAXBSIZE (64 * 1024)
1152 #endif
1153 #ifndef MAXFRAG
1154 #define MAXFRAG 8
1155 #endif
1156 #ifndef MAXPHYS
1157 #define MAXPHYS (64 * 1024)
1158 #endif
1159 #ifndef MAXHOSTNAMELEN
1160 #define MAXHOSTNAMELEN  256
1161 #endif
1162
1163 /* XXX needed by makefs; this should be done in a better way */
1164 #undef btodb
1165 #define btodb(x) ((x) << 9)
1166
1167 #undef setbit
1168 #undef clrbit
1169 #undef isset
1170 #undef isclr
1171 #define setbit(a,i)     ((a)[(i)/NBBY] |= 1<<((i)%NBBY))
1172 #define clrbit(a,i)     ((a)[(i)/NBBY] &= ~(1<<((i)%NBBY)))
1173 #define isset(a,i)      ((a)[(i)/NBBY] & (1<<((i)%NBBY)))
1174 #define isclr(a,i)      (((a)[(i)/NBBY] & (1<<((i)%NBBY))) == 0)
1175
1176 #ifndef powerof2
1177 #define powerof2(x) ((((x)-1)&(x))==0)
1178 #endif
1179
1180 #undef roundup
1181 #define roundup(x, y)   ((((x)+((y)-1))/(y))*(y))
1182
1183 /* <sys/stat.h> */
1184
1185 #ifndef ALLPERMS
1186 #define ALLPERMS (S_ISUID|S_ISGID|S_ISTXT|S_IRWXU|S_IRWXG|S_IRWXO)
1187 #endif
1188 #ifndef DEFFILEMODE
1189 #define DEFFILEMODE (S_IRUSR|S_IWUSR|S_IRGRP|S_IWGRP|S_IROTH|S_IWOTH)
1190 #endif
1191 #ifndef S_ISTXT
1192 #ifdef S_ISVTX
1193 #define S_ISTXT S_ISVTX
1194 #else
1195 #define S_ISTXT 0
1196 #endif
1197 #endif
1198
1199 /* Protected by _NETBSD_SOURCE otherwise. */
1200 #if HAVE_STRUCT_STAT_ST_FLAGS && (defined(__NetBSD__) || defined(__minix))
1201 #define UF_SETTABLE     0x0000ffff
1202 #define UF_NODUMP       0x00000001
1203 #define UF_IMMUTABLE    0x00000002
1204 #define UF_APPEND       0x00000004
1205 #define UF_OPAQUE       0x00000008
1206 #define SF_SETTABLE     0xffff0000
1207 #define SF_ARCHIVED     0x00010000
1208 #define SF_IMMUTABLE    0x00020000
1209 #define SF_APPEND       0x00040000
1210 #endif
1211
1212 /* <sys/syslimits.h> */
1213
1214 #ifndef LINE_MAX
1215 #define LINE_MAX 2048
1216 #endif
1217
1218 /* <sys/time.h> */
1219
1220 #ifndef timercmp
1221 #define timercmp(tvp, uvp, cmp)                                         \
1222         (((tvp)->tv_sec == (uvp)->tv_sec) ?                             \
1223             ((tvp)->tv_usec cmp (uvp)->tv_usec) :                       \
1224             ((tvp)->tv_sec cmp (uvp)->tv_sec))
1225 #endif
1226 #ifndef timeradd
1227 #define timeradd(tvp, uvp, vvp)                                         \
1228         do {                                                            \
1229                 (vvp)->tv_sec = (tvp)->tv_sec + (uvp)->tv_sec;          \
1230                 (vvp)->tv_usec = (tvp)->tv_usec + (uvp)->tv_usec;       \
1231                 if ((vvp)->tv_usec >= 1000000) {                        \
1232                         (vvp)->tv_sec++;                                \
1233                         (vvp)->tv_usec -= 1000000;                      \
1234                 }                                                       \
1235         } while (/* CONSTCOND */ 0)
1236 #endif
1237 #ifndef timersub
1238 #define timersub(tvp, uvp, vvp)                                         \
1239         do {                                                            \
1240                 (vvp)->tv_sec = (tvp)->tv_sec - (uvp)->tv_sec;          \
1241                 (vvp)->tv_usec = (tvp)->tv_usec - (uvp)->tv_usec;       \
1242                 if ((vvp)->tv_usec < 0) {                               \
1243                         (vvp)->tv_sec--;                                \
1244                         (vvp)->tv_usec += 1000000;                      \
1245                 }                                                       \
1246         } while (/* CONSTCOND */ 0)
1247 #endif
1248
1249 /* <sys/types.h> */
1250
1251 #ifdef major
1252 #undef major
1253 #endif
1254 #define major(x)        ((int32_t)((((x) & 0x000fff00) >>  8)))
1255
1256 #ifdef minor
1257 #undef minor
1258 #endif
1259 #define minor(x)        ((int32_t)((((x) & 0xfff00000) >> 12) | \
1260                                    (((x) & 0x000000ff) >>  0)))
1261 #ifdef makedev
1262 #undef makedev
1263 #endif
1264 #define makedev(x,y)    ((dev_t)((((x) <<  8) & 0x000fff00) | \
1265                         (((y) << 12) & 0xfff00000) | \
1266                         (((y) <<  0) & 0x000000ff)))
1267 #ifndef NBBY
1268 #define NBBY 8
1269 #endif
1270
1271 #if !HAVE_U_QUAD_T
1272 /* #define, not typedef, as quad_t exists as a struct on some systems */
1273 #define quad_t long long
1274 #define u_quad_t unsigned long long
1275 #define strtoq strtoll
1276 #define strtouq strtoull
1277 #endif
1278
1279 /* Has quad_t but these prototypes don't get pulled into scope. w/o we lose */
1280 #if defined(__NetBSD__) || defined(__minix)
1281 quad_t   strtoq(const char *, char **, int);
1282 u_quad_t strtouq(const char *, char **, int);
1283 #endif
1284
1285 #endif  /* !__NETBSD_COMPAT_DEFS_H__ */