tools/compat/compat_defs.h

   1 /*      $NetBSD: compat_defs.h,v 1.86 2012/06/04 10:18:01 joerg 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 #if defined(__NetBSD__) || defined(__minix)
  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 #ifdef _NETBSD_SOURCE
  66 #error _NETBSD_SOURCE is *not* to be defined.
  67 #endif
  68
  69 /* Need this since we can't depend on NetBSD's version to be around */
  70 #ifdef __UNCONST
  71 #undef __UNCONST
  72 #endif
  73 #define __UNCONST(a)   ((void *)(unsigned long)(const void *)(a))
  74
  75 #undef __predict_false
  76 #define __predict_false(x) (x)
  77 #undef __predict_true
  78 #define __predict_true(x) (x)
  79
  80 /* We don't include <pwd.h> here, so that "compat_pwd.h" works. */
  81 struct passwd;
  82
  83 /* We don't include <grp.h> either */
  84 struct group;
  85
  86 /* Assume an ANSI compiler for the host. */
  87
  88 #undef __P
  89 #define __P(x) x
  90
  91 #ifndef __BEGIN_DECLS
  92 #define __BEGIN_DECLS
  93 #endif
  94 #ifndef __END_DECLS
  95 #define __END_DECLS
  96 #endif
  97
  98 /* Some things usually in BSD <sys/cdefs.h>. */
  99
 100 #ifndef __CONCAT
 101 #define __CONCAT(x,y)   x ## y
 102 #endif
 103 #if !defined(__attribute__) && !defined(__GNUC__)
 104 #define __attribute__(x)
 105 #endif
 106 #if !defined(__packed)
 107 #if __GNUC__ > 2 || (__GNUC__ == 2 && __GNUC_MINOR__ >= 7)
 108 #define __packed        __attribute__((__packed__))
 109 #elif defined(__SUNPRO_C) && (__SUNPRO_C >= 0x590)
 110 #define __packed        __attribute__((__packed__))
 111 #else
 112 #define __packed        error: no __packed for this compiler
 113 #endif
 114 #endif /* !__packed */
 115 #ifndef __RENAME
 116 #define __RENAME(x)
 117 #endif
 118 #undef __aconst
 119 #define __aconst
 120 #undef __dead
 121 #define __dead
 122 #undef __printflike
 123 #define __printflike(x,y)
 124 #undef __restrict
 125 #define __restrict
 126 #undef __unused
 127 #define __unused
 128 #undef __arraycount
 129 #define __arraycount(__x)       (sizeof(__x) / sizeof(__x[0]))
 130
 131 /* Dirent support. */
 132
 133 #if HAVE_DIRENT_H
 134 # if defined(__linux__) && defined(__USE_BSD)
 135 #  undef __USE_BSD
 136 #  include <dirent.h>
 137 #  define __USE_BSD 1
 138 #  undef d_fileno
 139 # else
 140 #  include <dirent.h>
 141 #  if defined(__DARWIN_UNIX03)
 142 #   undef d_fileno
 143 #  endif
 144 # endif
 145 # define NAMLEN(dirent) (strlen((dirent)->d_name))
 146 #else
 147 # define dirent direct
 148 # define NAMLEN(dirent) ((dirent)->d_namlen)
 149 # if HAVE_SYS_NDIR_H
 150 #  include <sys/ndir.h>
 151 # endif
 152 # if HAVE_SYS_DIR_H
 153 #  include <sys/dir.h>
 154 # endif
 155 # if HAVE_NDIR_H
 156 #  include <ndir.h>
 157 # endif
 158 #endif
 159
 160 /* Type substitutes. */
 161
 162 #if !HAVE_ID_T
 163 typedef unsigned int id_t;
 164 #endif
 165
 166 #if !HAVE_SOCKLEN_T
 167 typedef int socklen_t;
 168 #endif
 169
 170 #if !HAVE_U_LONG
 171 typedef unsigned long u_long;
 172 #endif
 173
 174 #if !HAVE_U_CHAR
 175 typedef unsigned char u_char;
 176 #endif
 177
 178 #if !HAVE_U_INT
 179 typedef unsigned int u_int;
 180 #endif
 181
 182 #if !HAVE_U_SHORT
 183 typedef unsigned short u_short;
 184 #endif
 185
 186 /* Prototypes for replacement functions. */
 187
 188 #if !HAVE_ATOLL
 189 long long int atoll(const char *);
 190 #endif
 191
 192 #if !HAVE_ASPRINTF
 193 int asprintf(char **, const char *, ...);
 194 #endif
 195
 196 #if !HAVE_ASNPRINTF
 197 int asnprintf(char **, size_t, const char *, ...);
 198 #endif
 199
 200 #if !HAVE_BASENAME
 201 char *basename(char *);
 202 #endif
 203
 204 #if !HAVE_DECL_OPTIND
 205 int getopt(int, char *const *, const char *);
 206 extern char *optarg;
 207 extern int optind, opterr, optopt;
 208 #endif
 209
 210 #if !HAVE_DIRNAME
 211 char *dirname(char *);
 212 #endif
 213
 214 #if !HAVE_DIRFD
 215 #if HAVE_DIR_DD_FD
 216 #define dirfd(dirp) ((dirp)->dd_fd)
 217 #elif HAVE_DIR___DD_FD
 218 #define dirfd(dirp) ((dirp)->__dd_fd)
 219 #else
 220 /*XXX: Very hacky but no other way to bring this into scope w/o defining
 221   _NETBSD_SOURCE which we're avoiding. */
 222 #if defined(__NetBSD__) || defined(__minix)
 223 struct _dirdesc {
 224         int     dd_fd;          /* file descriptor associated with directory */
 225         long    dd_loc;         /* offset in current buffer */
 226         long    dd_size;        /* amount of data returned by getdents */
 227         char    *dd_buf;        /* data buffer */
 228         int     dd_len;         /* size of data buffer */
 229         off_t   dd_seek;        /* magic cookie returned by getdents */
 230         long    dd_rewind;      /* magic cookie for rewinding */
 231         int     dd_flags;       /* flags for readdir */
 232         void    *dd_lock;       /* lock for concurrent access */
 233 };
 234 #define dirfd(dirp)     (((struct _dirdesc *)dirp)->dd_fd)
 235 #else
 236 #error cannot figure out how to turn a DIR * into a fd
 237 #endif
 238 #endif
 239 #endif
 240
 241 #if !HAVE_ERR_H
 242 void err(int, const char *, ...);
 243 void errx(int, const char *, ...);
 244 void warn(const char *, ...);
 245 void warnx(const char *, ...);
 246 void vwarnx(const char *, va_list);
 247 #endif
 248
 249 #if !HAVE_ESETFUNC
 250 void (*esetfunc(void (*)(int, const char *, ...)))(int, const char *, ...);
 251 size_t estrlcpy(char *, const char *, size_t);
 252 size_t estrlcat(char *, const char *, size_t);
 253 char *estrdup(const char *);
 254 char *estrndup(const char *, size_t);
 255 void *ecalloc(size_t, size_t);
 256 void *emalloc(size_t);
 257 void *erealloc(void *, size_t);
 258 FILE *efopen(const char *, const char *);
 259 int easprintf(char **, const char *, ...);
 260 int evasprintf(char **, const char *, va_list);
 261 #endif
 262
 263 #if !HAVE_FGETLN || defined(__NetBSD__) || defined(__minix)
 264 char *fgetln(FILE *, size_t *);
 265 #endif
 266
 267 #if !HAVE_FLOCK
 268 # define LOCK_SH                0x01
 269 # define LOCK_EX                0x02
 270 # define LOCK_NB                0x04
 271 # define LOCK_UN                0x08
 272 int flock(int, int);
 273 #endif
 274
 275 #if !HAVE_FPARSELN || BROKEN_FPARSELN || defined(__NetBSD__) || defined(__minix)
 276 # define FPARSELN_UNESCESC      0x01
 277 # define FPARSELN_UNESCCONT     0x02
 278 # define FPARSELN_UNESCCOMM     0x04
 279 # define FPARSELN_UNESCREST     0x08
 280 # define FPARSELN_UNESCALL      0x0f
 281 char *fparseln(FILE *, size_t *, size_t *, const char [3], int);
 282 #endif
 283
 284 #if !HAVE_GETLINE
 285 ssize_t getdelim(char **, size_t *, int, FILE *);
 286 ssize_t getline(char **, size_t *, FILE *);
 287 #endif
 288
 289 #if !HAVE_ISSETUGID
 290 int issetugid(void);
 291 #endif
 292
 293 #if !HAVE_ISBLANK && !defined(isblank)
 294 #define isblank(x) ((x) == ' ' || (x) == '\t')
 295 #endif
 296
 297 #define __nbcompat_bswap16(x)   ((((x) << 8) & 0xff00) | (((x) >> 8) & 0x00ff))
 298
 299 #define __nbcompat_bswap32(x)   ((((x) << 24) & 0xff000000) | \
 300                                  (((x) <<  8) & 0x00ff0000) | \
 301                                  (((x) >>  8) & 0x0000ff00) | \
 302                                  (((x) >> 24) & 0x000000ff))
 303
 304 #define __nbcompat_bswap64(x)   (((u_int64_t)bswap32((x)) << 32) | \
 305                                  ((u_int64_t)bswap32((x) >> 32)))
 306
 307 #if ! HAVE_DECL_BSWAP16
 308 #ifdef bswap16
 309 #undef bswap16
 310 #endif
 311 #define bswap16(x)      __nbcompat_bswap16(x)
 312 #endif
 313 #if ! HAVE_DECL_BSWAP32
 314 #ifdef bswap32
 315 #undef bswap32
 316 #endif
 317 #define bswap32(x)      __nbcompat_bswap32(x)
 318 #endif
 319 #if ! HAVE_DECL_BSWAP64
 320 #ifdef bswap64
 321 #undef bswap64
 322 #endif
 323 #define bswap64(x)      __nbcompat_bswap64(x)
 324 #endif
 325
 326 #if !HAVE_MKSTEMP
 327 int mkstemp(char *);
 328 #endif
 329
 330 #if !HAVE_MKDTEMP
 331 char *mkdtemp(char *);
 332 #endif
 333
 334 #if !HAVE_MKSTEMP || !HAVE_MKDTEMP
 335 /* This is a prototype for the internal function defined in
 336  * src/lib/lib/stdio/gettemp.c */
 337 int __nbcompat_gettemp(char *, int *, int);
 338 #endif
 339
 340 #if !HAVE_PREAD
 341 ssize_t pread(int, void *, size_t, off_t);
 342 #endif
 343
 344 #if !HAVE_HEAPSORT
 345 int heapsort (void *, size_t, size_t, int (*)(const void *, const void *));
 346 #endif
 347 /* Make them use our version */
 348 #  define heapsort __nbcompat_heapsort
 349
 350 char           *flags_to_string(unsigned long, const char *);
 351 int             string_to_flags(char **, unsigned long *, unsigned long *);
 352
 353 /*
 354  * HAVE_X_FROM_Y and HAVE_PWCACHE_FOODB go together, because we cannot
 355  * supply an implementation of one without the others -- some parts are
 356  * libc internal and this varies from system to system.
 357  *
 358  * XXX this is dubious anyway: we assume (see HAVE_DECLs below) that if the
 359  * XXX host system has all of these functions, all of their interfaces
 360  * XXX and interactions are exactly the same as in our libc/libutil -- ugh.
 361  */
 362 #if !HAVE_USER_FROM_UID || !HAVE_UID_FROM_USER || !HAVE_GROUP_FROM_GID || \
 363     !HAVE_GID_FROM_GROUP || !HAVE_PWCACHE_USERDB || !HAVE_PWCACHE_GROUDB
 364 /* Make them use our version */
 365 #  define user_from_uid __nbcompat_user_from_uid
 366 #  define uid_from_user __nbcompat_uid_from_user
 367 #  define pwcache_userdb __nbcompat_pwcache_userdb
 368 #  define group_from_gid __nbcompat_group_from_gid
 369 #  define gid_from_group __nbcompat_gid_from_group
 370 #  define pwcache_groupdb __nbcompat_pwcache_groupdb
 371 #endif
 372
 373 #if !HAVE_DECL_UID_FROM_USER
 374 int uid_from_user(const char *, uid_t *);
 375 #endif
 376
 377 #if !HAVE_DECL_USER_FROM_UID
 378 const char *user_from_uid(uid_t, int);
 379 #endif
 380
 381 #if !HAVE_DECL_PWCACHE_USERDB
 382 int pwcache_userdb(int (*)(int), void (*)(void),
 383                 struct passwd * (*)(const char *), struct passwd * (*)(uid_t));
 384 #endif
 385
 386 #if !HAVE_DECL_GID_FROM_GROUP
 387 int gid_from_group(const char *, gid_t *);
 388 #endif
 389
 390 #if !HAVE_DECL_GROUP_FROM_GID
 391 const char *group_from_gid(gid_t, int);
 392 #endif
 393
 394 #if !HAVE_DECL_PWCACHE_GROUPDB
 395 int pwcache_groupdb(int (*)(int), void (*)(void),
 396     struct group * (*)(const char *), struct group * (*)(gid_t));
 397 #endif
 398
 399 #if !HAVE_DECL_STRNDUP
 400 char            *strndup(const char *, size_t);
 401 #endif
 402 #if !HAVE_DECL_LCHFLAGS
 403 int             lchflags(const char *, unsigned long);
 404 #endif
 405 #if !HAVE_DECL_LCHMOD
 406 int             lchmod(const char *, mode_t);
 407 #endif
 408 #if !HAVE_DECL_LCHOWN
 409 int             lchown(const char *, uid_t, gid_t);
 410 #endif
 411
 412 #if !HAVE_PWRITE
 413 ssize_t pwrite(int, const void *, size_t, off_t);
 414 #endif
 415
 416 #if !HAVE_RAISE_DEFAULT_SIGNAL
 417 int raise_default_signal(int);
 418 #endif
 419
 420 #if !HAVE_SETENV
 421 int setenv(const char *, const char *, int);
 422 #endif
 423
 424 #if !HAVE_DECL_SETGROUPENT
 425 int setgroupent(int);
 426 #endif
 427
 428 #if !HAVE_DECL_SETPASSENT
 429 int setpassent(int);
 430 #endif
 431
 432 #if !HAVE_SETPROGNAME || defined(__NetBSD__) || defined(__minix)
 433 const char *getprogname(void);
 434 void setprogname(const char *);
 435 #endif
 436
 437 #if !HAVE_SNPRINTF
 438 int snprintf(char *, size_t, const char *, ...);
 439 #endif
 440
 441 #if !HAVE_STRLCAT
 442 size_t strlcat(char *, const char *, size_t);
 443 #endif
 444
 445 #if !HAVE_STRLCPY
 446 size_t strlcpy(char *, const char *, size_t);
 447 #endif
 448
 449 #if !HAVE_STRMODE
 450 void strmode(mode_t, char *);
 451 #endif
 452
 453 #if !HAVE_STRNDUP
 454 char *strndup(const char *, size_t);
 455 #endif
 456
 457 #if !HAVE_STRSEP || defined(__NetBSD__) || defined(__minix)
 458 char *strsep(char **, const char *);
 459 #endif
 460
 461 #if !HAVE_DECL_STRSUFTOLL
 462 long long strsuftoll(const char *, const char *, long long, long long);
 463 long long strsuftollx(const char *, const char *,
 464                         long long, long long, char *, size_t);
 465 #endif
 466
 467 #if !HAVE_STRTOLL
 468 long long strtoll(const char *, char **, int);
 469 #endif
 470
 471 #if !HAVE_USER_FROM_UID
 472 const char *user_from_uid(uid_t, int);
 473 #endif
 474
 475 #if !HAVE_GROUP_FROM_GID
 476 const char *group_from_gid(gid_t, int);
 477 #endif
 478
 479 #if !HAVE_VASPRINTF
 480 int vasprintf(char **, const char *, va_list);
 481 #endif
 482
 483 #if !HAVE_VASNPRINTF
 484 int vasnprintf(char **, size_t, const char *, va_list);
 485 #endif
 486
 487 #if !HAVE_VSNPRINTF
 488 int vsnprintf(char *, size_t, const char *, va_list);
 489 #endif
 490
 491 /*
 492  * getmode() and setmode() are always defined, as these function names
 493  * exist but with very different meanings on other OS's.  The compat
 494  * versions here simply accept an octal mode number; the "u+x,g-w" type
 495  * of syntax is not accepted.
 496  */
 497
 498 #define getmode __nbcompat_getmode
 499 #define setmode __nbcompat_setmode
 500
 501 mode_t getmode(const void *, mode_t);
 502 void *setmode(const char *);
 503
 504 /* Eliminate assertions embedded in binaries. */
 505
 506 #undef _DIAGASSERT
 507 #define _DIAGASSERT(x)
 508
 509 /* Various sources use this */
 510 #undef  __RCSID
 511 #define __RCSID(x) struct XXXNETBSD_RCSID
 512 #undef  __SCCSID
 513 #define __SCCSID(x)
 514 #undef  __COPYRIGHT
 515 #define __COPYRIGHT(x) struct XXXNETBSD_COPYRIGHT
 516 #undef  __KERNEL_RCSID
 517 #define __KERNEL_RCSID(x,y)
 518
 519 /* Heimdal expects this one. */
 520
 521 #undef RCSID
 522 #define RCSID(x)
 523
 524 /* Some definitions not available on all systems. */
 525
 526 #ifndef __inline
 527 #define __inline inline
 528 #endif
 529
 530 /* <errno.h> */
 531
 532 #ifndef EFTYPE
 533 #define EFTYPE EIO
 534 #endif
 535
 536 /* <fcntl.h> */
 537
 538 #ifndef O_EXLOCK
 539 #define O_EXLOCK 0
 540 #endif
 541 #ifndef O_SHLOCK
 542 #define O_SHLOCK 0
 543 #endif
 544
 545 /* <inttypes.h> */
 546
 547 #if UCHAR_MAX == 0xffU                  /* char is an 8-bit type */
 548 #ifndef PRId8
 549 #define PRId8 "hhd"
 550 #endif
 551 #ifndef PRIi8
 552 #define PRIi8 "hhi"
 553 #endif
 554 #ifndef PRIo8
 555 #define PRIo8 "hho"
 556 #endif
 557 #ifndef PRIu8
 558 #define PRIu8 "hhu"
 559 #endif
 560 #ifndef PRIx8
 561 #define PRIx8 "hhx"
 562 #endif
 563 #ifndef PRIX8
 564 #define PRIX8 "hhX"
 565 #endif
 566 #ifndef SCNd8
 567 #define SCNd8 "hhd"
 568 #endif
 569 #ifndef SCNi8
 570 #define SCNi8 "hhi"
 571 #endif
 572 #ifndef SCNo8
 573 #define SCNo8 "hho"
 574 #endif
 575 #ifndef SCNu8
 576 #define SCNu8 "hhu"
 577 #endif
 578 #ifndef SCNx8
 579 #define SCNx8 "hhx"
 580 #endif
 581 #ifndef SCNX8
 582 #define SCNX8 "hhX"
 583 #endif
 584 #endif                                  /* char is an 8-bit type */
 585 #if ! (defined(PRId8) && defined(PRIi8) && defined(PRIo8) && \
 586         defined(PRIu8) && defined(PRIx8) && defined(PRIX8))
 587 #error "Don't know how to define PRI[diouxX]8"
 588 #endif
 589 #if ! (defined(SCNd8) && defined(SCNi8) && defined(SCNo8) && \
 590         defined(SCNu8) && defined(SCNx8) && defined(SCNX8))
 591 #error "Don't know how to define SCN[diouxX]8"
 592 #endif
 593
 594 #if USHRT_MAX == 0xffffU                /* short is a 16-bit type */
 595 #ifndef PRId16
 596 #define PRId16 "hd"
 597 #endif
 598 #ifndef PRIi16
 599 #define PRIi16 "hi"
 600 #endif
 601 #ifndef PRIo16
 602 #define PRIo16 "ho"
 603 #endif
 604 #ifndef PRIu16
 605 #define PRIu16 "hu"
 606 #endif
 607 #ifndef PRIx16
 608 #define PRIx16 "hx"
 609 #endif
 610 #ifndef PRIX16
 611 #define PRIX16 "hX"
 612 #endif
 613 #ifndef SCNd16
 614 #define SCNd16 "hd"
 615 #endif
 616 #ifndef SCNi16
 617 #define SCNi16 "hi"
 618 #endif
 619 #ifndef SCNo16
 620 #define SCNo16 "ho"
 621 #endif
 622 #ifndef SCNu16
 623 #define SCNu16 "hu"
 624 #endif
 625 #ifndef SCNx16
 626 #define SCNx16 "hx"
 627 #endif
 628 #ifndef SCNX16
 629 #define SCNX16 "hX"
 630 #endif
 631 #endif                                  /* short is a 16-bit type */
 632 #if ! (defined(PRId16) && defined(PRIi16) && defined(PRIo16) && \
 633         defined(PRIu16) && defined(PRIx16) && defined(PRIX16))
 634 #error "Don't know how to define PRI[diouxX]16"
 635 #endif
 636 #if ! (defined(SCNd16) && defined(SCNi16) && defined(SCNo16) && \
 637         defined(SCNu16) && defined(SCNx16) && defined(SCNX16))
 638 #error "Don't know how to define SCN[diouxX]16"
 639 #endif
 640
 641 #if UINT_MAX == 0xffffffffU             /* int is a 32-bit type */
 642 #ifndef PRId32
 643 #define PRId32 "d"
 644 #endif
 645 #ifndef PRIi32
 646 #define PRIi32 "i"
 647 #endif
 648 #ifndef PRIo32
 649 #define PRIo32 "o"
 650 #endif
 651 #ifndef PRIu32
 652 #define PRIu32 "u"
 653 #endif
 654 #ifndef PRIx32
 655 #define PRIx32 "x"
 656 #endif
 657 #ifndef PRIX32
 658 #define PRIX32 "X"
 659 #endif
 660 #ifndef SCNd32
 661 #define SCNd32 "d"
 662 #endif
 663 #ifndef SCNi32
 664 #define SCNi32 "i"
 665 #endif
 666 #ifndef SCNo32
 667 #define SCNo32 "o"
 668 #endif
 669 #ifndef SCNu32
 670 #define SCNu32 "u"
 671 #endif
 672 #ifndef SCNx32
 673 #define SCNx32 "x"
 674 #endif
 675 #ifndef SCNX32
 676 #define SCNX32 "X"
 677 #endif
 678 #endif                                  /* int is a 32-bit type */
 679 #if ULONG_MAX == 0xffffffffU            /* long is a 32-bit type */
 680 #ifndef PRId32
 681 #define PRId32 "ld"
 682 #endif
 683 #ifndef PRIi32
 684 #define PRIi32 "li"
 685 #endif
 686 #ifndef PRIo32
 687 #define PRIo32 "lo"
 688 #endif
 689 #ifndef PRIu32
 690 #define PRIu32 "lu"
 691 #endif
 692 #ifndef PRIx32
 693 #define PRIx32 "lx"
 694 #endif
 695 #ifndef PRIX32
 696 #define PRIX32 "lX"
 697 #endif
 698 #ifndef SCNd32
 699 #define SCNd32 "ld"
 700 #endif
 701 #ifndef SCNi32
 702 #define SCNi32 "li"
 703 #endif
 704 #ifndef SCNo32
 705 #define SCNo32 "lo"
 706 #endif
 707 #ifndef SCNu32
 708 #define SCNu32 "lu"
 709 #endif
 710 #ifndef SCNx32
 711 #define SCNx32 "lx"
 712 #endif
 713 #ifndef SCNX32
 714 #define SCNX32 "lX"
 715 #endif
 716 #endif                                  /* long is a 32-bit type */
 717 #if ! (defined(PRId32) && defined(PRIi32) && defined(PRIo32) && \
 718         defined(PRIu32) && defined(PRIx32) && defined(PRIX32))
 719 #error "Don't know how to define PRI[diouxX]32"
 720 #endif
 721 #if ! (defined(SCNd32) && defined(SCNi32) && defined(SCNo32) && \
 722         defined(SCNu32) && defined(SCNx32) && defined(SCNX32))
 723 #error "Don't know how to define SCN[diouxX]32"
 724 #endif
 725
 726 #if ULONG_MAX == 0xffffffffffffffffU    /* long is a 64-bit type */
 727 #ifndef PRId64
 728 #define PRId64 "ld"
 729 #endif
 730 #ifndef PRIi64
 731 #define PRIi64 "li"
 732 #endif
 733 #ifndef PRIo64
 734 #define PRIo64 "lo"
 735 #endif
 736 #ifndef PRIu64
 737 #define PRIu64 "lu"
 738 #endif
 739 #ifndef PRIx64
 740 #define PRIx64 "lx"
 741 #endif
 742 #ifndef PRIX64
 743 #define PRIX64 "lX"
 744 #endif
 745 #ifndef SCNd64
 746 #define SCNd64 "ld"
 747 #endif
 748 #ifndef SCNi64
 749 #define SCNi64 "li"
 750 #endif
 751 #ifndef SCNo64
 752 #define SCNo64 "lo"
 753 #endif
 754 #ifndef SCNu64
 755 #define SCNu64 "lu"
 756 #endif
 757 #ifndef SCNx64
 758 #define SCNx64 "lx"
 759 #endif
 760 #ifndef SCNX64
 761 #define SCNX64 "lX"
 762 #endif
 763 #endif                                  /* long is a 64-bit type */
 764 #if ULLONG_MAX == 0xffffffffffffffffU   /* long long is a 64-bit type */
 765 #ifndef PRId64
 766 #define PRId64 "lld"
 767 #endif
 768 #ifndef PRIi64
 769 #define PRIi64 "lli"
 770 #endif
 771 #ifndef PRIo64
 772 #define PRIo64 "llo"
 773 #endif
 774 #ifndef PRIu64
 775 #define PRIu64 "llu"
 776 #endif
 777 #ifndef PRIx64
 778 #define PRIx64 "llx"
 779 #endif
 780 #ifndef PRIX64
 781 #define PRIX64 "llX"
 782 #endif
 783 #ifndef SCNd64
 784 #define SCNd64 "lld"
 785 #endif
 786 #ifndef SCNi64
 787 #define SCNi64 "lli"
 788 #endif
 789 #ifndef SCNo64
 790 #define SCNo64 "llo"
 791 #endif
 792 #ifndef SCNu64
 793 #define SCNu64 "llu"
 794 #endif
 795 #ifndef SCNx64
 796 #define SCNx64 "llx"
 797 #endif
 798 #ifndef SCNX64
 799 #define SCNX64 "llX"
 800 #endif
 801 #endif                                  /* long long is a 64-bit type */
 802 #if ! (defined(PRId64) && defined(PRIi64) && defined(PRIo64) && \
 803         defined(PRIu64) && defined(PRIx64) && defined(PRIX64))
 804 #error "Don't know how to define PRI[diouxX]64"
 805 #endif
 806 #if ! (defined(SCNd64) && defined(SCNi64) && defined(SCNo64) && \
 807         defined(SCNu64) && defined(SCNx64) && defined(SCNX64))
 808 #error "Don't know how to define SCN[diouxX]64"
 809 #endif
 810
 811 /* <limits.h> */
 812
 813 #ifndef UID_MAX
 814 #define UID_MAX 32767
 815 #endif
 816 #ifndef GID_MAX
 817 #define GID_MAX UID_MAX
 818 #endif
 819
 820 #ifndef UQUAD_MAX
 821 #define UQUAD_MAX ((u_quad_t)-1)
 822 #endif
 823 #ifndef QUAD_MAX
 824 #define QUAD_MAX ((quad_t)(UQUAD_MAX >> 1))
 825 #endif
 826 #ifndef QUAD_MIN
 827 #define QUAD_MIN ((quad_t)(~QUAD_MAX))
 828 #endif
 829 #ifndef ULLONG_MAX
 830 #define ULLONG_MAX ((unsigned long long)-1)
 831 #endif
 832 #ifndef LLONG_MAX
 833 #define LLONG_MAX ((long long)(ULLONG_MAX >> 1))
 834 #endif
 835 #ifndef LLONG_MIN
 836 #define LLONG_MIN ((long long)(~LLONG_MAX))
 837 #endif
 838
 839 /* <paths.h> */
 840
 841 /* The host's _PATH_BSHELL might be broken, so override it. */
 842 #undef _PATH_BSHELL
 843 #define _PATH_BSHELL PATH_BSHELL
 844 #ifndef _PATH_DEFPATH
 845 #define _PATH_DEFPATH "/usr/bin:/bin:/usr/local/bin"
 846 #endif
 847 #ifndef _PATH_DEV
 848 #define _PATH_DEV "/dev/"
 849 #endif
 850 #ifndef _PATH_DEVNULL
 851 #define _PATH_DEVNULL _PATH_DEV "null"
 852 #endif
 853 #ifndef _PATH_TMP
 854 #define _PATH_TMP "/tmp/"
 855 #endif
 856 #ifndef _PATH_DEFTAPE
 857 #define _PATH_DEFTAPE "/dev/nrst0"
 858 #endif
 859 #ifndef _PATH_VI
 860 #define _PATH_VI "/usr/bin/vi"
 861 #endif
 862
 863 /* <stdint.h> */
 864
 865 #if !defined(SIZE_MAX) && defined(SIZE_T_MAX)
 866 #define SIZE_MAX SIZE_T_MAX
 867 #endif
 868
 869 #ifndef UINT8_MAX
 870 #define UINT8_MAX 0xffU
 871 #endif
 872
 873 #ifndef UINT16_MAX
 874 #define UINT16_MAX 0xffffU
 875 #endif
 876
 877 #ifndef UINT32_MAX
 878 #define UINT32_MAX 0xffffffffU
 879 #endif
 880
 881 /* <stdlib.h> */
 882
 883 #ifndef __GNUC__
 884 # if HAVE_ALLOCA_H
 885 #  include <alloca.h>
 886 # else
 887 #  ifndef alloca /* predefined by HP cc +Olibcalls */
 888 char *alloca ();
 889 #  endif
 890 # endif
 891 #endif
 892
 893 /* avoid prototype conflicts with host */
 894 #define cgetcap __nbcompat_cgetcap
 895 #define cgetclose __nbcompat_cgetclose
 896 #define cgetent __nbcompat_cgetent
 897 #define cgetfirst __nbcompat_cgetfirst
 898 #define cgetmatch __nbcompat_cgetmatch
 899 #define cgetnext __nbcompat_cgetnext
 900 #define cgetnum __nbcompat_cgetnum
 901 #define cgetset __nbcompat_cgetset
 902 #define cgetstr __nbcompat_cgetstr
 903 #define cgetustr __nbcompat_cgetustr
 904
 905 char    *cgetcap(char *, const char *, int);
 906 int      cgetclose(void);
 907 int      cgetent(char **, const char * const *, const char *);
 908 int      cgetfirst(char **, const char * const *);
 909 int      cgetmatch(const char *, const char *);
 910 int      cgetnext(char **, const char * const *);
 911 int      cgetnum(char *, const char *, long *);
 912 int      cgetset(const char *);
 913 int      cgetstr(char *, const char *, char **);
 914 int      cgetustr(char *, const char *, char **);
 915
 916 /* <sys/endian.h> */
 917
 918 #if WORDS_BIGENDIAN
 919 #if !HAVE_DECL_HTOBE16
 920 #define htobe16(x)      (x)
 921 #endif
 922 #if !HAVE_DECL_HTOBE32
 923 #define htobe32(x)      (x)
 924 #endif
 925 #if !HAVE_DECL_HTOBE64
 926 #define htobe64(x)      (x)
 927 #endif
 928 #if !HAVE_DECL_HTOLE16
 929 #define htole16(x)      bswap16((u_int16_t)(x))
 930 #endif
 931 #if !HAVE_DECL_HTOLE32
 932 #define htole32(x)      bswap32((u_int32_t)(x))
 933 #endif
 934 #if !HAVE_DECL_HTOLE64
 935 #define htole64(x)      bswap64((u_int64_t)(x))
 936 #endif
 937 #else
 938 #if !HAVE_DECL_HTOBE16
 939 #define htobe16(x)      bswap16((u_int16_t)(x))
 940 #endif
 941 #if !HAVE_DECL_HTOBE32
 942 #define htobe32(x)      bswap32((u_int32_t)(x))
 943 #endif
 944 #if !HAVE_DECL_HTOBE64
 945 #define htobe64(x)      bswap64((u_int64_t)(x))
 946 #endif
 947 #if !HAVE_DECL_HTOLE16
 948 #define htole16(x)      (x)
 949 #endif
 950 #if !HAVE_DECL_HTOLE32
 951 #define htole32(x)      (x)
 952 #endif
 953 #if !HAVE_DECL_HTOLE64
 954 #define htole64(x)      (x)
 955 #endif
 956 #endif
 957 #if !HAVE_DECL_BE16TOH
 958 #define be16toh(x)      htobe16(x)
 959 #endif
 960 #if !HAVE_DECL_BE32TOH
 961 #define be32toh(x)      htobe32(x)
 962 #endif
 963 #if !HAVE_DECL_BE64TOH
 964 #define be64toh(x)      htobe64(x)
 965 #endif
 966 #if !HAVE_DECL_LE16TOH
 967 #define le16toh(x)      htole16(x)
 968 #endif
 969 #if !HAVE_DECL_LE32TOH
 970 #define le32toh(x)      htole32(x)
 971 #endif
 972 #if !HAVE_DECL_LE64TOH
 973 #define le64toh(x)      htole64(x)
 974 #endif
 975
 976 #define __GEN_ENDIAN_ENC(bits, endian) \
 977 static void \
 978 endian ## bits ## enc(void *dst, uint ## bits ## _t u) \
 979 { \
 980         u = hto ## endian ## bits (u); \
 981         memcpy(dst, &u, sizeof(u)); \
 982 }
 983 #if !HAVE_DECL_BE16ENC
 984 __GEN_ENDIAN_ENC(16, be)
 985 #endif
 986 #if !HAVE_DECL_BE32ENC
 987 __GEN_ENDIAN_ENC(32, be)
 988 #endif
 989 #if !HAVE_DECL_BE64ENC
 990 __GEN_ENDIAN_ENC(64, be)
 991 #endif
 992 #if !HAVE_DECL_LE16ENC
 993 __GEN_ENDIAN_ENC(16, le)
 994 #endif
 995 #if !HAVE_DECL_LE32ENC
 996 __GEN_ENDIAN_ENC(32, le)
 997 #endif
 998 #if !HAVE_DECL_LE64ENC
 999 __GEN_ENDIAN_ENC(64, le)
1000 #endif
1001 #undef __GEN_ENDIAN_ENC
1002
1003 #define __GEN_ENDIAN_DEC(bits, endian) \
1004 static uint ## bits ## _t \
1005 endian ## bits ## dec(const void *buf) \
1006 { \
1007         uint ## bits ## _t u; \
1008         memcpy(&u, buf, sizeof(u)); \
1009         return endian ## bits ## toh (u); \
1010 }
1011 #if !HAVE_DECL_BE16DEC
1012 __GEN_ENDIAN_DEC(16, be)
1013 #endif
1014 #if !HAVE_DECL_BE32DEC
1015 __GEN_ENDIAN_DEC(32, be)
1016 #endif
1017 #if !HAVE_DECL_BE64DEC
1018 __GEN_ENDIAN_DEC(64, be)
1019 #endif
1020 #if !HAVE_DECL_LE16DEC
1021 __GEN_ENDIAN_DEC(16, le)
1022 #endif
1023 #if !HAVE_DECL_LE32DEC
1024 __GEN_ENDIAN_DEC(32, le)
1025 #endif
1026 #if !HAVE_DECL_LE64DEC
1027 __GEN_ENDIAN_DEC(64, le)
1028 #endif
1029 #undef __GEN_ENDIAN_DEC
1030
1031 /* <sys/mman.h> */
1032
1033 #ifndef MAP_FILE
1034 #define MAP_FILE 0
1035 #endif
1036
1037 /* HP-UX has MAP_ANONYMOUS but not MAP_ANON */
1038 #ifndef MAP_ANON
1039 #ifdef MAP_ANONYMOUS
1040 #define MAP_ANON MAP_ANONYMOUS
1041 #endif
1042 #endif
1043
1044 /* <sys/param.h> */
1045
1046 #undef BIG_ENDIAN
1047 #undef LITTLE_ENDIAN
1048 #undef PDP_ENDIAN
1049 #define BIG_ENDIAN 4321
1050 #define LITTLE_ENDIAN 1234
1051 #define PDP_ENDIAN 3412
1052
1053 #undef BYTE_ORDER
1054 #if WORDS_BIGENDIAN
1055 #define BYTE_ORDER BIG_ENDIAN
1056 #else
1057 #define BYTE_ORDER LITTLE_ENDIAN
1058 #endif
1059
1060 /* all references of DEV_BSIZE in tools are for NetBSD's file images */
1061 #undef DEV_BSIZE
1062 #define DEV_BSIZE (1 << 9)
1063
1064 #undef MIN
1065 #undef MAX
1066 #define MIN(a,b) ((a) < (b) ? (a) : (b))
1067 #define MAX(a,b) ((a) > (b) ? (a) : (b))
1068
1069 #ifndef MAXBSIZE
1070 #define MAXBSIZE (64 * 1024)
1071 #endif
1072 #ifndef MAXFRAG
1073 #define MAXFRAG 8
1074 #endif
1075 #ifndef MAXPHYS
1076 #define MAXPHYS (64 * 1024)
1077 #endif
1078
1079 /* XXX needed by makefs; this should be done in a better way */
1080 #undef btodb
1081 #define btodb(x) ((x) << 9)
1082
1083 #undef setbit
1084 #undef clrbit
1085 #undef isset
1086 #undef isclr
1087 #define setbit(a,i)     ((a)[(i)/NBBY] |= 1<<((i)%NBBY))
1088 #define clrbit(a,i)     ((a)[(i)/NBBY] &= ~(1<<((i)%NBBY)))
1089 #define isset(a,i)      ((a)[(i)/NBBY] & (1<<((i)%NBBY)))
1090 #define isclr(a,i)      (((a)[(i)/NBBY] & (1<<((i)%NBBY))) == 0)
1091
1092 #ifndef powerof2
1093 #define powerof2(x) ((((x)-1)&(x))==0)
1094 #endif
1095
1096 #undef roundup
1097 #define roundup(x, y)   ((((x)+((y)-1))/(y))*(y))
1098
1099 /* <sys/stat.h> */
1100
1101 #ifndef ALLPERMS
1102 #define ALLPERMS (S_ISUID|S_ISGID|S_ISTXT|S_IRWXU|S_IRWXG|S_IRWXO)
1103 #endif
1104 #ifndef DEFFILEMODE
1105 #define DEFFILEMODE (S_IRUSR|S_IWUSR|S_IRGRP|S_IWGRP|S_IROTH|S_IWOTH)
1106 #endif
1107 #ifndef S_ISTXT
1108 #ifdef S_ISVTX
1109 #define S_ISTXT S_ISVTX
1110 #else
1111 #define S_ISTXT 0
1112 #endif
1113 #endif
1114
1115 /* Protected by _NETBSD_SOURCE otherwise. */
1116 #if HAVE_STRUCT_STAT_ST_FLAGS && (defined(__NetBSD__) || defined(__minix))
1117 #define UF_SETTABLE     0x0000ffff
1118 #define UF_NODUMP       0x00000001
1119 #define UF_IMMUTABLE    0x00000002
1120 #define UF_APPEND       0x00000004
1121 #define UF_OPAQUE       0x00000008
1122 #define SF_SETTABLE     0xffff0000
1123 #define SF_ARCHIVED     0x00010000
1124 #define SF_IMMUTABLE    0x00020000
1125 #define SF_APPEND       0x00040000
1126 #endif
1127
1128 /* <sys/syslimits.h> */
1129
1130 #ifndef LINE_MAX
1131 #define LINE_MAX 2048
1132 #endif
1133
1134 /* <sys/time.h> */
1135
1136 #ifndef timercmp
1137 #define timercmp(tvp, uvp, cmp)                                         \
1138         (((tvp)->tv_sec == (uvp)->tv_sec) ?                             \
1139             ((tvp)->tv_usec cmp (uvp)->tv_usec) :                       \
1140             ((tvp)->tv_sec cmp (uvp)->tv_sec))
1141 #endif
1142 #ifndef timeradd
1143 #define timeradd(tvp, uvp, vvp)                                         \
1144         do {                                                            \
1145                 (vvp)->tv_sec = (tvp)->tv_sec + (uvp)->tv_sec;          \
1146                 (vvp)->tv_usec = (tvp)->tv_usec + (uvp)->tv_usec;       \
1147                 if ((vvp)->tv_usec >= 1000000) {                        \
1148                         (vvp)->tv_sec++;                                \
1149                         (vvp)->tv_usec -= 1000000;                      \
1150                 }                                                       \
1151         } while (/* CONSTCOND */ 0)
1152 #endif
1153 #ifndef timersub
1154 #define timersub(tvp, uvp, vvp)                                         \
1155         do {                                                            \
1156                 (vvp)->tv_sec = (tvp)->tv_sec - (uvp)->tv_sec;          \
1157                 (vvp)->tv_usec = (tvp)->tv_usec - (uvp)->tv_usec;       \
1158                 if ((vvp)->tv_usec < 0) {                               \
1159                         (vvp)->tv_sec--;                                \
1160                         (vvp)->tv_usec += 1000000;                      \
1161                 }                                                       \
1162         } while (/* CONSTCOND */ 0)
1163 #endif
1164
1165 /* <sys/types.h> */
1166
1167 #ifdef major
1168 #undef major
1169 #endif
1170 #define major(x)        ((int32_t)((((x) & 0x000fff00) >>  8)))
1171
1172 #ifdef minor
1173 #undef minor
1174 #endif
1175 #define minor(x)        ((int32_t)((((x) & 0xfff00000) >> 12) | \
1176                                    (((x) & 0x000000ff) >>  0)))
1177 #ifdef makedev
1178 #undef makedev
1179 #endif
1180 #define makedev(x,y)    ((dev_t)((((x) <<  8) & 0x000fff00) | \
1181                         (((y) << 12) & 0xfff00000) | \
1182                         (((y) <<  0) & 0x000000ff)))
1183 #ifndef NBBY
1184 #define NBBY 8
1185 #endif
1186
1187 #if !HAVE_U_QUAD_T
1188 /* #define, not typedef, as quad_t exists as a struct on some systems */
1189 #define quad_t long long
1190 #define u_quad_t unsigned long long
1191 #define strtoq strtoll
1192 #define strtouq strtoull
1193 #endif
1194
1195 /* Has quad_t but these prototypes don't get pulled into scope. w/o we lose */
1196 #if defined(__NetBSD__) || defined(__minix)
1197 quad_t   strtoq(const char *, char **, int);
1198 u_quad_t strtouq(const char *, char **, int);
1199 #endif
1200
1201 #endif  /* !__NETBSD_COMPAT_DEFS_H__ */