tools/compat/compat_defs.h

   1 /*      $NetBSD: compat_defs.h,v 1.93 2013/10/24 13:59:47 apb 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 #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 __format_arg
 129 #define __format_arg(x)
 130 #undef __restrict
 131 #define __restrict
 132 #undef __unused
 133 #define __unused
 134 #undef __arraycount
 135 #define __arraycount(__x)       (sizeof(__x) / sizeof(__x[0]))
 136 #undef __USE
 137 #define __USE(a) ((void)(a))
 138
 139 /* Dirent support. */
 140
 141 #if HAVE_DIRENT_H
 142 # if defined(__linux__) && defined(__USE_BSD)
 143 #  undef __USE_BSD
 144 #  include <dirent.h>
 145 #  define __USE_BSD 1
 146 #  undef d_fileno
 147 # else
 148 #  include <dirent.h>
 149 #  if defined(__DARWIN_UNIX03)
 150 #   undef d_fileno
 151 #  endif
 152 # endif
 153 # define NAMLEN(dirent) (strlen((dirent)->d_name))
 154 #else
 155 # define dirent direct
 156 # define NAMLEN(dirent) ((dirent)->d_namlen)
 157 # if HAVE_SYS_NDIR_H
 158 #  include <sys/ndir.h>
 159 # endif
 160 # if HAVE_SYS_DIR_H
 161 #  include <sys/dir.h>
 162 # endif
 163 # if HAVE_NDIR_H
 164 #  include <ndir.h>
 165 # endif
 166 #endif
 167
 168 /* Type substitutes. */
 169
 170 #if !HAVE_ID_T
 171 typedef unsigned int id_t;
 172 #endif
 173
 174 #if !HAVE_SOCKLEN_T
 175 /*
 176  * This is defined as int for compatibility with legacy systems (and not
 177  * unsigned int), since universally it was int in most systems that did not
 178  * define it.
 179  */
 180 typedef int socklen_t;
 181 #endif
 182
 183 #if !HAVE_U_LONG
 184 typedef unsigned long u_long;
 185 #endif
 186
 187 #if !HAVE_U_CHAR
 188 typedef unsigned char u_char;
 189 #endif
 190
 191 #if !HAVE_U_INT
 192 typedef unsigned int u_int;
 193 #endif
 194
 195 #if !HAVE_U_SHORT
 196 typedef unsigned short u_short;
 197 #endif
 198
 199 /* Prototypes for replacement functions. */
 200
 201 #if !HAVE_ATOLL
 202 long long int atoll(const char *);
 203 #endif
 204
 205 #if !HAVE_ASPRINTF
 206 int asprintf(char **, const char *, ...);
 207 #endif
 208
 209 #if !HAVE_ASNPRINTF
 210 int asnprintf(char **, size_t, const char *, ...);
 211 #endif
 212
 213 #if !HAVE_BASENAME
 214 char *basename(char *);
 215 #endif
 216
 217 #if !HAVE_DECL_OPTIND
 218 int getopt(int, char *const *, const char *);
 219 extern char *optarg;
 220 extern int optind, opterr, optopt;
 221 #endif
 222
 223 #if !HAVE_DIRNAME
 224 char *dirname(char *);
 225 #endif
 226
 227 #if !HAVE_DIRFD
 228 #if HAVE_DIR_DD_FD
 229 #define dirfd(dirp) ((dirp)->dd_fd)
 230 #elif HAVE_DIR___DD_FD
 231 #define dirfd(dirp) ((dirp)->__dd_fd)
 232 #else
 233 /*XXX: Very hacky but no other way to bring this into scope w/o defining
 234   _NETBSD_SOURCE which we're avoiding. */
 235 #if defined(__NetBSD__) || defined(__minix)
 236 struct _dirdesc {
 237         int     dd_fd;          /* file descriptor associated with directory */
 238         long    dd_loc;         /* offset in current buffer */
 239         long    dd_size;        /* amount of data returned by getdents */
 240         char    *dd_buf;        /* data buffer */
 241         int     dd_len;         /* size of data buffer */
 242         off_t   dd_seek;        /* magic cookie returned by getdents */
 243         long    dd_rewind;      /* magic cookie for rewinding */
 244         int     dd_flags;       /* flags for readdir */
 245         void    *dd_lock;       /* lock for concurrent access */
 246 };
 247 #define dirfd(dirp)     (((struct _dirdesc *)dirp)->dd_fd)
 248 #else
 249 #error cannot figure out how to turn a DIR * into a fd
 250 #endif
 251 #endif
 252 #endif
 253
 254 #if !HAVE_ERR_H
 255 void err(int, const char *, ...);
 256 void errx(int, const char *, ...);
 257 void warn(const char *, ...);
 258 void warnx(const char *, ...);
 259 void vwarnx(const char *, va_list);
 260 #endif
 261
 262 #if !HAVE_ESETFUNC
 263 void (*esetfunc(void (*)(int, const char *, ...)))(int, const char *, ...);
 264 size_t estrlcpy(char *, const char *, size_t);
 265 size_t estrlcat(char *, const char *, size_t);
 266 char *estrdup(const char *);
 267 char *estrndup(const char *, size_t);
 268 void *ecalloc(size_t, size_t);
 269 void *emalloc(size_t);
 270 void *erealloc(void *, size_t);
 271 FILE *efopen(const char *, const char *);
 272 int easprintf(char **, const char *, ...);
 273 int evasprintf(char **, const char *, va_list);
 274 #endif
 275
 276 #if !HAVE_FGETLN || defined(__NetBSD__) || defined(__minix)
 277 char *fgetln(FILE *, size_t *);
 278 #endif
 279 #if !HAVE_DPRINTF
 280 int dprintf(int, const char *, ...);
 281 #endif
 282
 283 #if !HAVE_FLOCK
 284 # define LOCK_SH                0x01
 285 # define LOCK_EX                0x02
 286 # define LOCK_NB                0x04
 287 # define LOCK_UN                0x08
 288 int flock(int, int);
 289 #endif
 290
 291 #if !HAVE_FPARSELN || BROKEN_FPARSELN || defined(__NetBSD__) || defined(__minix)
 292 # define FPARSELN_UNESCESC      0x01
 293 # define FPARSELN_UNESCCONT     0x02
 294 # define FPARSELN_UNESCCOMM     0x04
 295 # define FPARSELN_UNESCREST     0x08
 296 # define FPARSELN_UNESCALL      0x0f
 297 char *fparseln(FILE *, size_t *, size_t *, const char [3], int);
 298 #endif
 299
 300 #if !HAVE_GETLINE
 301 ssize_t getdelim(char **, size_t *, int, FILE *);
 302 ssize_t getline(char **, size_t *, FILE *);
 303 #endif
 304
 305 #if !HAVE_ISSETUGID
 306 int issetugid(void);
 307 #endif
 308
 309 #if !HAVE_ISBLANK && !defined(isblank)
 310 #define isblank(x) ((x) == ' ' || (x) == '\t')
 311 #endif
 312
 313 #define __nbcompat_bswap16(x)   ((((x) << 8) & 0xff00) | (((x) >> 8) & 0x00ff))
 314
 315 #define __nbcompat_bswap32(x)   ((((x) << 24) & 0xff000000) | \
 316                                  (((x) <<  8) & 0x00ff0000) | \
 317                                  (((x) >>  8) & 0x0000ff00) | \
 318                                  (((x) >> 24) & 0x000000ff))
 319
 320 #define __nbcompat_bswap64(x)   (((u_int64_t)bswap32((x)) << 32) | \
 321                                  ((u_int64_t)bswap32((x) >> 32)))
 322
 323 #if ! HAVE_DECL_BSWAP16
 324 #ifdef bswap16
 325 #undef bswap16
 326 #endif
 327 #define bswap16(x)      __nbcompat_bswap16(x)
 328 #endif
 329 #if ! HAVE_DECL_BSWAP32
 330 #ifdef bswap32
 331 #undef bswap32
 332 #endif
 333 #define bswap32(x)      __nbcompat_bswap32(x)
 334 #endif
 335 #if ! HAVE_DECL_BSWAP64
 336 #ifdef bswap64
 337 #undef bswap64
 338 #endif
 339 #define bswap64(x)      __nbcompat_bswap64(x)
 340 #endif
 341
 342 #if !HAVE_MKSTEMP
 343 int mkstemp(char *);
 344 #endif
 345
 346 #if !HAVE_MKDTEMP
 347 char *mkdtemp(char *);
 348 #endif
 349
 350 #if !HAVE_MKSTEMP || !HAVE_MKDTEMP
 351 /* This is a prototype for the internal function defined in
 352  * src/lib/lib/stdio/gettemp.c */
 353 int __nbcompat_gettemp(char *, int *, int);
 354 #endif
 355
 356 #if !HAVE_PREAD
 357 ssize_t pread(int, void *, size_t, off_t);
 358 #endif
 359
 360 #if !HAVE_HEAPSORT
 361 int heapsort (void *, size_t, size_t, int (*)(const void *, const void *));
 362 #endif
 363 /* Make them use our version */
 364 #  define heapsort __nbcompat_heapsort
 365
 366 char           *flags_to_string(unsigned long, const char *);
 367 int             string_to_flags(char **, unsigned long *, unsigned long *);
 368
 369 /*
 370  * HAVE_X_FROM_Y and HAVE_PWCACHE_FOODB go together, because we cannot
 371  * supply an implementation of one without the others -- some parts are
 372  * libc internal and this varies from system to system.
 373  *
 374  * XXX this is dubious anyway: we assume (see HAVE_DECLs below) that if the
 375  * XXX host system has all of these functions, all of their interfaces
 376  * XXX and interactions are exactly the same as in our libc/libutil -- ugh.
 377  */
 378 #if !HAVE_USER_FROM_UID || !HAVE_UID_FROM_USER || !HAVE_GROUP_FROM_GID || \
 379     !HAVE_GID_FROM_GROUP || !HAVE_PWCACHE_USERDB || !HAVE_PWCACHE_GROUDB
 380 /* Make them use our version */
 381 #  define user_from_uid __nbcompat_user_from_uid
 382 #  define uid_from_user __nbcompat_uid_from_user
 383 #  define pwcache_userdb __nbcompat_pwcache_userdb
 384 #  define group_from_gid __nbcompat_group_from_gid
 385 #  define gid_from_group __nbcompat_gid_from_group
 386 #  define pwcache_groupdb __nbcompat_pwcache_groupdb
 387 #endif
 388
 389 #if !HAVE_DECL_UID_FROM_USER
 390 int uid_from_user(const char *, uid_t *);
 391 #endif
 392
 393 #if !HAVE_DECL_USER_FROM_UID
 394 const char *user_from_uid(uid_t, int);
 395 #endif
 396
 397 #if !HAVE_DECL_PWCACHE_USERDB
 398 int pwcache_userdb(int (*)(int), void (*)(void),
 399                 struct passwd * (*)(const char *), struct passwd * (*)(uid_t));
 400 #endif
 401
 402 #if !HAVE_DECL_GID_FROM_GROUP
 403 int gid_from_group(const char *, gid_t *);
 404 #endif
 405
 406 #if !HAVE_DECL_GROUP_FROM_GID
 407 const char *group_from_gid(gid_t, int);
 408 #endif
 409
 410 #if !HAVE_DECL_PWCACHE_GROUPDB
 411 int pwcache_groupdb(int (*)(int), void (*)(void),
 412     struct group * (*)(const char *), struct group * (*)(gid_t));
 413 #endif
 414
 415 #if !HAVE_DECL_STRNDUP
 416 char            *strndup(const char *, size_t);
 417 #endif
 418 #if !HAVE_DECL_LCHFLAGS
 419 int             lchflags(const char *, unsigned long);
 420 #endif
 421 #if !HAVE_DECL_LCHMOD
 422 int             lchmod(const char *, mode_t);
 423 #endif
 424 #if !HAVE_DECL_LCHOWN
 425 int             lchown(const char *, uid_t, gid_t);
 426 #endif
 427
 428 #if !HAVE_PWRITE
 429 ssize_t pwrite(int, const void *, size_t, off_t);
 430 #endif
 431
 432 #if !HAVE_RAISE_DEFAULT_SIGNAL
 433 int raise_default_signal(int);
 434 #endif
 435
 436 #if !HAVE_SETENV
 437 int setenv(const char *, const char *, int);
 438 #endif
 439
 440 #if !HAVE_DECL_SETGROUPENT
 441 int setgroupent(int);
 442 #endif
 443
 444 #if !HAVE_DECL_SETPASSENT
 445 int setpassent(int);
 446 #endif
 447
 448 #if !HAVE_SETPROGNAME || defined(__NetBSD__) || defined(__minix)
 449 const char *getprogname(void);
 450 void setprogname(const char *);
 451 #endif
 452
 453 #if !HAVE_SNPRINTB_M
 454 int snprintb(char *, size_t, const char *, uint64_t);
 455 int snprintb_m(char *, size_t, const char *, uint64_t, size_t);
 456 #endif
 457
 458 #if !HAVE_SNPRINTF
 459 int snprintf(char *, size_t, const char *, ...);
 460 #endif
 461
 462 #if !HAVE_STRLCAT
 463 size_t strlcat(char *, const char *, size_t);
 464 #endif
 465
 466 #if !HAVE_STRLCPY
 467 size_t strlcpy(char *, const char *, size_t);
 468 #endif
 469
 470 #if !HAVE_STRMODE
 471 void strmode(mode_t, char *);
 472 #endif
 473
 474 #if !HAVE_STRNDUP
 475 char *strndup(const char *, size_t);
 476 #endif
 477
 478 #if !HAVE_STRSEP || defined(__NetBSD__) || defined(__minix)
 479 char *strsep(char **, const char *);
 480 #endif
 481
 482 #if !HAVE_DECL_STRSUFTOLL
 483 long long strsuftoll(const char *, const char *, long long, long long);
 484 long long strsuftollx(const char *, const char *,
 485                         long long, long long, char *, size_t);
 486 #endif
 487
 488 #if !HAVE_STRTOLL
 489 long long strtoll(const char *, char **, int);
 490 #endif
 491
 492 #if !HAVE_USER_FROM_UID
 493 const char *user_from_uid(uid_t, int);
 494 #endif
 495
 496 #if !HAVE_GROUP_FROM_GID
 497 const char *group_from_gid(gid_t, int);
 498 #endif
 499
 500 #if !HAVE_VASPRINTF
 501 int vasprintf(char **, const char *, va_list);
 502 #endif
 503
 504 #if !HAVE_VASNPRINTF
 505 int vasnprintf(char **, size_t, const char *, va_list);
 506 #endif
 507
 508 #if !HAVE_VSNPRINTF
 509 int vsnprintf(char *, size_t, const char *, va_list);
 510 #endif
 511
 512 /*
 513  * getmode() and setmode() are always defined, as these function names
 514  * exist but with very different meanings on other OS's.  The compat
 515  * versions here simply accept an octal mode number; the "u+x,g-w" type
 516  * of syntax is not accepted.
 517  */
 518
 519 #define getmode __nbcompat_getmode
 520 #define setmode __nbcompat_setmode
 521
 522 mode_t getmode(const void *, mode_t);
 523 void *setmode(const char *);
 524
 525 /* Eliminate assertions embedded in binaries. */
 526
 527 #undef _DIAGASSERT
 528 #define _DIAGASSERT(x)
 529
 530 /* Various sources use this */
 531 #undef  __RCSID
 532 #define __RCSID(x) struct XXXNETBSD_RCSID
 533 #undef  __SCCSID
 534 #define __SCCSID(x)
 535 #undef  __COPYRIGHT
 536 #define __COPYRIGHT(x) struct XXXNETBSD_COPYRIGHT
 537 #undef  __KERNEL_RCSID
 538 #define __KERNEL_RCSID(x,y)
 539
 540 /* Heimdal expects this one. */
 541
 542 #undef RCSID
 543 #define RCSID(x)
 544
 545 /* Some definitions not available on all systems. */
 546
 547 #ifndef __inline
 548 #define __inline inline
 549 #endif
 550
 551 /* <errno.h> */
 552
 553 #ifndef EFTYPE
 554 #define EFTYPE EIO
 555 #endif
 556
 557 /* <fcntl.h> */
 558
 559 #ifndef O_EXLOCK
 560 #define O_EXLOCK 0
 561 #endif
 562 #ifndef O_SHLOCK
 563 #define O_SHLOCK 0
 564 #endif
 565
 566 /* <inttypes.h> */
 567
 568 #if UCHAR_MAX == 0xffU                  /* char is an 8-bit type */
 569 #ifndef PRId8
 570 #define PRId8 "hhd"
 571 #endif
 572 #ifndef PRIi8
 573 #define PRIi8 "hhi"
 574 #endif
 575 #ifndef PRIo8
 576 #define PRIo8 "hho"
 577 #endif
 578 #ifndef PRIu8
 579 #define PRIu8 "hhu"
 580 #endif
 581 #ifndef PRIx8
 582 #define PRIx8 "hhx"
 583 #endif
 584 #ifndef PRIX8
 585 #define PRIX8 "hhX"
 586 #endif
 587 #ifndef SCNd8
 588 #define SCNd8 "hhd"
 589 #endif
 590 #ifndef SCNi8
 591 #define SCNi8 "hhi"
 592 #endif
 593 #ifndef SCNo8
 594 #define SCNo8 "hho"
 595 #endif
 596 #ifndef SCNu8
 597 #define SCNu8 "hhu"
 598 #endif
 599 #ifndef SCNx8
 600 #define SCNx8 "hhx"
 601 #endif
 602 #ifndef SCNX8
 603 #define SCNX8 "hhX"
 604 #endif
 605 #endif                                  /* char is an 8-bit type */
 606 #if ! (defined(PRId8) && defined(PRIi8) && defined(PRIo8) && \
 607         defined(PRIu8) && defined(PRIx8) && defined(PRIX8))
 608 #error "Don't know how to define PRI[diouxX]8"
 609 #endif
 610 #if ! (defined(SCNd8) && defined(SCNi8) && defined(SCNo8) && \
 611         defined(SCNu8) && defined(SCNx8) && defined(SCNX8))
 612 #error "Don't know how to define SCN[diouxX]8"
 613 #endif
 614
 615 #if USHRT_MAX == 0xffffU                /* short is a 16-bit type */
 616 #ifndef PRId16
 617 #define PRId16 "hd"
 618 #endif
 619 #ifndef PRIi16
 620 #define PRIi16 "hi"
 621 #endif
 622 #ifndef PRIo16
 623 #define PRIo16 "ho"
 624 #endif
 625 #ifndef PRIu16
 626 #define PRIu16 "hu"
 627 #endif
 628 #ifndef PRIx16
 629 #define PRIx16 "hx"
 630 #endif
 631 #ifndef PRIX16
 632 #define PRIX16 "hX"
 633 #endif
 634 #ifndef SCNd16
 635 #define SCNd16 "hd"
 636 #endif
 637 #ifndef SCNi16
 638 #define SCNi16 "hi"
 639 #endif
 640 #ifndef SCNo16
 641 #define SCNo16 "ho"
 642 #endif
 643 #ifndef SCNu16
 644 #define SCNu16 "hu"
 645 #endif
 646 #ifndef SCNx16
 647 #define SCNx16 "hx"
 648 #endif
 649 #ifndef SCNX16
 650 #define SCNX16 "hX"
 651 #endif
 652 #endif                                  /* short is a 16-bit type */
 653 #if ! (defined(PRId16) && defined(PRIi16) && defined(PRIo16) && \
 654         defined(PRIu16) && defined(PRIx16) && defined(PRIX16))
 655 #error "Don't know how to define PRI[diouxX]16"
 656 #endif
 657 #if ! (defined(SCNd16) && defined(SCNi16) && defined(SCNo16) && \
 658         defined(SCNu16) && defined(SCNx16) && defined(SCNX16))
 659 #error "Don't know how to define SCN[diouxX]16"
 660 #endif
 661
 662 #if UINT_MAX == 0xffffffffU             /* int is a 32-bit type */
 663 #ifndef PRId32
 664 #define PRId32 "d"
 665 #endif
 666 #ifndef PRIi32
 667 #define PRIi32 "i"
 668 #endif
 669 #ifndef PRIo32
 670 #define PRIo32 "o"
 671 #endif
 672 #ifndef PRIu32
 673 #define PRIu32 "u"
 674 #endif
 675 #ifndef PRIx32
 676 #define PRIx32 "x"
 677 #endif
 678 #ifndef PRIX32
 679 #define PRIX32 "X"
 680 #endif
 681 #ifndef SCNd32
 682 #define SCNd32 "d"
 683 #endif
 684 #ifndef SCNi32
 685 #define SCNi32 "i"
 686 #endif
 687 #ifndef SCNo32
 688 #define SCNo32 "o"
 689 #endif
 690 #ifndef SCNu32
 691 #define SCNu32 "u"
 692 #endif
 693 #ifndef SCNx32
 694 #define SCNx32 "x"
 695 #endif
 696 #ifndef SCNX32
 697 #define SCNX32 "X"
 698 #endif
 699 #endif                                  /* int is a 32-bit type */
 700 #if ULONG_MAX == 0xffffffffU            /* long is a 32-bit type */
 701 #ifndef PRId32
 702 #define PRId32 "ld"
 703 #endif
 704 #ifndef PRIi32
 705 #define PRIi32 "li"
 706 #endif
 707 #ifndef PRIo32
 708 #define PRIo32 "lo"
 709 #endif
 710 #ifndef PRIu32
 711 #define PRIu32 "lu"
 712 #endif
 713 #ifndef PRIx32
 714 #define PRIx32 "lx"
 715 #endif
 716 #ifndef PRIX32
 717 #define PRIX32 "lX"
 718 #endif
 719 #ifndef SCNd32
 720 #define SCNd32 "ld"
 721 #endif
 722 #ifndef SCNi32
 723 #define SCNi32 "li"
 724 #endif
 725 #ifndef SCNo32
 726 #define SCNo32 "lo"
 727 #endif
 728 #ifndef SCNu32
 729 #define SCNu32 "lu"
 730 #endif
 731 #ifndef SCNx32
 732 #define SCNx32 "lx"
 733 #endif
 734 #ifndef SCNX32
 735 #define SCNX32 "lX"
 736 #endif
 737 #endif                                  /* long is a 32-bit type */
 738 #if ! (defined(PRId32) && defined(PRIi32) && defined(PRIo32) && \
 739         defined(PRIu32) && defined(PRIx32) && defined(PRIX32))
 740 #error "Don't know how to define PRI[diouxX]32"
 741 #endif
 742 #if ! (defined(SCNd32) && defined(SCNi32) && defined(SCNo32) && \
 743         defined(SCNu32) && defined(SCNx32) && defined(SCNX32))
 744 #error "Don't know how to define SCN[diouxX]32"
 745 #endif
 746
 747 #if ULONG_MAX == 0xffffffffffffffffU    /* long is a 64-bit type */
 748 #ifndef PRId64
 749 #define PRId64 "ld"
 750 #endif
 751 #ifndef PRIi64
 752 #define PRIi64 "li"
 753 #endif
 754 #ifndef PRIo64
 755 #define PRIo64 "lo"
 756 #endif
 757 #ifndef PRIu64
 758 #define PRIu64 "lu"
 759 #endif
 760 #ifndef PRIx64
 761 #define PRIx64 "lx"
 762 #endif
 763 #ifndef PRIX64
 764 #define PRIX64 "lX"
 765 #endif
 766 #ifndef SCNd64
 767 #define SCNd64 "ld"
 768 #endif
 769 #ifndef SCNi64
 770 #define SCNi64 "li"
 771 #endif
 772 #ifndef SCNo64
 773 #define SCNo64 "lo"
 774 #endif
 775 #ifndef SCNu64
 776 #define SCNu64 "lu"
 777 #endif
 778 #ifndef SCNx64
 779 #define SCNx64 "lx"
 780 #endif
 781 #ifndef SCNX64
 782 #define SCNX64 "lX"
 783 #endif
 784 #endif                                  /* long is a 64-bit type */
 785 #if ULLONG_MAX == 0xffffffffffffffffU   /* long long is a 64-bit type */
 786 #ifndef PRId64
 787 #define PRId64 "lld"
 788 #endif
 789 #ifndef PRIi64
 790 #define PRIi64 "lli"
 791 #endif
 792 #ifndef PRIo64
 793 #define PRIo64 "llo"
 794 #endif
 795 #ifndef PRIu64
 796 #define PRIu64 "llu"
 797 #endif
 798 #ifndef PRIx64
 799 #define PRIx64 "llx"
 800 #endif
 801 #ifndef PRIX64
 802 #define PRIX64 "llX"
 803 #endif
 804 #ifndef SCNd64
 805 #define SCNd64 "lld"
 806 #endif
 807 #ifndef SCNi64
 808 #define SCNi64 "lli"
 809 #endif
 810 #ifndef SCNo64
 811 #define SCNo64 "llo"
 812 #endif
 813 #ifndef SCNu64
 814 #define SCNu64 "llu"
 815 #endif
 816 #ifndef SCNx64
 817 #define SCNx64 "llx"
 818 #endif
 819 #ifndef SCNX64
 820 #define SCNX64 "llX"
 821 #endif
 822 #endif                                  /* long long is a 64-bit type */
 823 #if ! (defined(PRId64) && defined(PRIi64) && defined(PRIo64) && \
 824         defined(PRIu64) && defined(PRIx64) && defined(PRIX64))
 825 #error "Don't know how to define PRI[diouxX]64"
 826 #endif
 827 #if ! (defined(SCNd64) && defined(SCNi64) && defined(SCNo64) && \
 828         defined(SCNu64) && defined(SCNx64) && defined(SCNX64))
 829 #error "Don't know how to define SCN[diouxX]64"
 830 #endif
 831
 832 /* <limits.h> */
 833
 834 #ifndef UID_MAX
 835 #define UID_MAX 32767
 836 #endif
 837 #ifndef GID_MAX
 838 #define GID_MAX UID_MAX
 839 #endif
 840
 841 #ifndef UQUAD_MAX
 842 #define UQUAD_MAX ((u_quad_t)-1)
 843 #endif
 844 #ifndef QUAD_MAX
 845 #define QUAD_MAX ((quad_t)(UQUAD_MAX >> 1))
 846 #endif
 847 #ifndef QUAD_MIN
 848 #define QUAD_MIN ((quad_t)(~QUAD_MAX))
 849 #endif
 850 #ifndef ULLONG_MAX
 851 #define ULLONG_MAX ((unsigned long long)-1)
 852 #endif
 853 #ifndef LLONG_MAX
 854 #define LLONG_MAX ((long long)(ULLONG_MAX >> 1))
 855 #endif
 856 #ifndef LLONG_MIN
 857 #define LLONG_MIN ((long long)(~LLONG_MAX))
 858 #endif
 859
 860 /* <paths.h> */
 861
 862 /* The host's _PATH_BSHELL might be broken, so override it. */
 863 #undef _PATH_BSHELL
 864 #define _PATH_BSHELL PATH_BSHELL
 865 #ifndef _PATH_DEFPATH
 866 #define _PATH_DEFPATH "/usr/bin:/bin:/usr/local/bin"
 867 #endif
 868 #ifndef _PATH_DEV
 869 #define _PATH_DEV "/dev/"
 870 #endif
 871 #ifndef _PATH_DEVNULL
 872 #define _PATH_DEVNULL _PATH_DEV "null"
 873 #endif
 874 #ifndef _PATH_TMP
 875 #define _PATH_TMP "/tmp/"
 876 #endif
 877 #ifndef _PATH_DEFTAPE
 878 #define _PATH_DEFTAPE "/dev/nrst0"
 879 #endif
 880 #ifndef _PATH_VI
 881 #define _PATH_VI "/usr/bin/vi"
 882 #endif
 883
 884 /* <stdint.h> */
 885
 886 #if !defined(SIZE_MAX) && defined(SIZE_T_MAX)
 887 #define SIZE_MAX SIZE_T_MAX
 888 #endif
 889
 890 #ifndef UINT8_MAX
 891 #define UINT8_MAX 0xffU
 892 #endif
 893
 894 #ifndef UINT16_MAX
 895 #define UINT16_MAX 0xffffU
 896 #endif
 897
 898 #ifndef UINT32_MAX
 899 #define UINT32_MAX 0xffffffffU
 900 #endif
 901
 902 /* <stdlib.h> */
 903
 904 #ifndef __GNUC__
 905 # if HAVE_ALLOCA_H
 906 #  include <alloca.h>
 907 # else
 908 #  ifndef alloca /* predefined by HP cc +Olibcalls */
 909 char *alloca ();
 910 #  endif
 911 # endif
 912 #endif
 913
 914 /* avoid prototype conflicts with host */
 915 #define cgetcap __nbcompat_cgetcap
 916 #define cgetclose __nbcompat_cgetclose
 917 #define cgetent __nbcompat_cgetent
 918 #define cgetfirst __nbcompat_cgetfirst
 919 #define cgetmatch __nbcompat_cgetmatch
 920 #define cgetnext __nbcompat_cgetnext
 921 #define cgetnum __nbcompat_cgetnum
 922 #define cgetset __nbcompat_cgetset
 923 #define cgetstr __nbcompat_cgetstr
 924 #define cgetustr __nbcompat_cgetustr
 925
 926 char    *cgetcap(char *, const char *, int);
 927 int      cgetclose(void);
 928 int      cgetent(char **, const char * const *, const char *);
 929 int      cgetfirst(char **, const char * const *);
 930 int      cgetmatch(const char *, const char *);
 931 int      cgetnext(char **, const char * const *);
 932 int      cgetnum(char *, const char *, long *);
 933 int      cgetset(const char *);
 934 int      cgetstr(char *, const char *, char **);
 935 int      cgetustr(char *, const char *, char **);
 936
 937 /* <sys/endian.h> */
 938
 939 #if WORDS_BIGENDIAN
 940 #if !HAVE_DECL_HTOBE16
 941 #define htobe16(x)      (x)
 942 #endif
 943 #if !HAVE_DECL_HTOBE32
 944 #define htobe32(x)      (x)
 945 #endif
 946 #if !HAVE_DECL_HTOBE64
 947 #define htobe64(x)      (x)
 948 #endif
 949 #if !HAVE_DECL_HTOLE16
 950 #define htole16(x)      bswap16((u_int16_t)(x))
 951 #endif
 952 #if !HAVE_DECL_HTOLE32
 953 #define htole32(x)      bswap32((u_int32_t)(x))
 954 #endif
 955 #if !HAVE_DECL_HTOLE64
 956 #define htole64(x)      bswap64((u_int64_t)(x))
 957 #endif
 958 #else
 959 #if !HAVE_DECL_HTOBE16
 960 #define htobe16(x)      bswap16((u_int16_t)(x))
 961 #endif
 962 #if !HAVE_DECL_HTOBE32
 963 #define htobe32(x)      bswap32((u_int32_t)(x))
 964 #endif
 965 #if !HAVE_DECL_HTOBE64
 966 #define htobe64(x)      bswap64((u_int64_t)(x))
 967 #endif
 968 #if !HAVE_DECL_HTOLE16
 969 #define htole16(x)      (x)
 970 #endif
 971 #if !HAVE_DECL_HTOLE32
 972 #define htole32(x)      (x)
 973 #endif
 974 #if !HAVE_DECL_HTOLE64
 975 #define htole64(x)      (x)
 976 #endif
 977 #endif
 978 #if !HAVE_DECL_BE16TOH
 979 #define be16toh(x)      htobe16(x)
 980 #endif
 981 #if !HAVE_DECL_BE32TOH
 982 #define be32toh(x)      htobe32(x)
 983 #endif
 984 #if !HAVE_DECL_BE64TOH
 985 #define be64toh(x)      htobe64(x)
 986 #endif
 987 #if !HAVE_DECL_LE16TOH
 988 #define le16toh(x)      htole16(x)
 989 #endif
 990 #if !HAVE_DECL_LE32TOH
 991 #define le32toh(x)      htole32(x)
 992 #endif
 993 #if !HAVE_DECL_LE64TOH
 994 #define le64toh(x)      htole64(x)
 995 #endif
 996
 997 #define __GEN_ENDIAN_ENC(bits, endian) \
 998 static void \
 999 endian ## bits ## enc(void *dst, uint ## bits ## _t u) \
1000 { \
1001         u = hto ## endian ## bits (u); \
1002         memcpy(dst, &u, sizeof(u)); \
1003 }
1004 #if !HAVE_DECL_BE16ENC
1005 __GEN_ENDIAN_ENC(16, be)
1006 #endif
1007 #if !HAVE_DECL_BE32ENC
1008 __GEN_ENDIAN_ENC(32, be)
1009 #endif
1010 #if !HAVE_DECL_BE64ENC
1011 __GEN_ENDIAN_ENC(64, be)
1012 #endif
1013 #if !HAVE_DECL_LE16ENC
1014 __GEN_ENDIAN_ENC(16, le)
1015 #endif
1016 #if !HAVE_DECL_LE32ENC
1017 __GEN_ENDIAN_ENC(32, le)
1018 #endif
1019 #if !HAVE_DECL_LE64ENC
1020 __GEN_ENDIAN_ENC(64, le)
1021 #endif
1022 #undef __GEN_ENDIAN_ENC
1023
1024 #define __GEN_ENDIAN_DEC(bits, endian) \
1025 static uint ## bits ## _t \
1026 endian ## bits ## dec(const void *buf) \
1027 { \
1028         uint ## bits ## _t u; \
1029         memcpy(&u, buf, sizeof(u)); \
1030         return endian ## bits ## toh (u); \
1031 }
1032 #if !HAVE_DECL_BE16DEC
1033 __GEN_ENDIAN_DEC(16, be)
1034 #endif
1035 #if !HAVE_DECL_BE32DEC
1036 __GEN_ENDIAN_DEC(32, be)
1037 #endif
1038 #if !HAVE_DECL_BE64DEC
1039 __GEN_ENDIAN_DEC(64, be)
1040 #endif
1041 #if !HAVE_DECL_LE16DEC
1042 __GEN_ENDIAN_DEC(16, le)
1043 #endif
1044 #if !HAVE_DECL_LE32DEC
1045 __GEN_ENDIAN_DEC(32, le)
1046 #endif
1047 #if !HAVE_DECL_LE64DEC
1048 __GEN_ENDIAN_DEC(64, le)
1049 #endif
1050 #undef __GEN_ENDIAN_DEC
1051
1052 /* <sys/mman.h> */
1053
1054 #ifndef MAP_FILE
1055 #define MAP_FILE 0
1056 #endif
1057
1058 /* HP-UX has MAP_ANONYMOUS but not MAP_ANON */
1059 #ifndef MAP_ANON
1060 #ifdef MAP_ANONYMOUS
1061 #define MAP_ANON MAP_ANONYMOUS
1062 #endif
1063 #endif
1064
1065 /* <sys/param.h> */
1066
1067 #undef BIG_ENDIAN
1068 #undef LITTLE_ENDIAN
1069 #undef PDP_ENDIAN
1070 #define BIG_ENDIAN 4321
1071 #define LITTLE_ENDIAN 1234
1072 #define PDP_ENDIAN 3412
1073
1074 #undef BYTE_ORDER
1075 #if WORDS_BIGENDIAN
1076 #define BYTE_ORDER BIG_ENDIAN
1077 #else
1078 #define BYTE_ORDER LITTLE_ENDIAN
1079 #endif
1080
1081 /* all references of DEV_BSIZE in tools are for NetBSD's file images */
1082 #undef DEV_BSIZE
1083 #define DEV_BSIZE (1 << 9)
1084
1085 #undef MIN
1086 #undef MAX
1087 #define MIN(a,b) ((a) < (b) ? (a) : (b))
1088 #define MAX(a,b) ((a) > (b) ? (a) : (b))
1089
1090 #ifndef MAXBSIZE
1091 #define MAXBSIZE (64 * 1024)
1092 #endif
1093 #ifndef MAXFRAG
1094 #define MAXFRAG 8
1095 #endif
1096 #ifndef MAXPHYS
1097 #define MAXPHYS (64 * 1024)
1098 #endif
1099
1100 /* XXX needed by makefs; this should be done in a better way */
1101 #undef btodb
1102 #define btodb(x) ((x) << 9)
1103
1104 #undef setbit
1105 #undef clrbit
1106 #undef isset
1107 #undef isclr
1108 #define setbit(a,i)     ((a)[(i)/NBBY] |= 1<<((i)%NBBY))
1109 #define clrbit(a,i)     ((a)[(i)/NBBY] &= ~(1<<((i)%NBBY)))
1110 #define isset(a,i)      ((a)[(i)/NBBY] & (1<<((i)%NBBY)))
1111 #define isclr(a,i)      (((a)[(i)/NBBY] & (1<<((i)%NBBY))) == 0)
1112
1113 #ifndef powerof2
1114 #define powerof2(x) ((((x)-1)&(x))==0)
1115 #endif
1116
1117 #undef roundup
1118 #define roundup(x, y)   ((((x)+((y)-1))/(y))*(y))
1119
1120 /* <sys/stat.h> */
1121
1122 #ifndef ALLPERMS
1123 #define ALLPERMS (S_ISUID|S_ISGID|S_ISTXT|S_IRWXU|S_IRWXG|S_IRWXO)
1124 #endif
1125 #ifndef DEFFILEMODE
1126 #define DEFFILEMODE (S_IRUSR|S_IWUSR|S_IRGRP|S_IWGRP|S_IROTH|S_IWOTH)
1127 #endif
1128 #ifndef S_ISTXT
1129 #ifdef S_ISVTX
1130 #define S_ISTXT S_ISVTX
1131 #else
1132 #define S_ISTXT 0
1133 #endif
1134 #endif
1135
1136 /* Protected by _NETBSD_SOURCE otherwise. */
1137 #if HAVE_STRUCT_STAT_ST_FLAGS && (defined(__NetBSD__) || defined(__minix))
1138 #define UF_SETTABLE     0x0000ffff
1139 #define UF_NODUMP       0x00000001
1140 #define UF_IMMUTABLE    0x00000002
1141 #define UF_APPEND       0x00000004
1142 #define UF_OPAQUE       0x00000008
1143 #define SF_SETTABLE     0xffff0000
1144 #define SF_ARCHIVED     0x00010000
1145 #define SF_IMMUTABLE    0x00020000
1146 #define SF_APPEND       0x00040000
1147 #endif
1148
1149 /* <sys/syslimits.h> */
1150
1151 #ifndef LINE_MAX
1152 #define LINE_MAX 2048
1153 #endif
1154
1155 /* <sys/time.h> */
1156
1157 #ifndef timercmp
1158 #define timercmp(tvp, uvp, cmp)                                         \
1159         (((tvp)->tv_sec == (uvp)->tv_sec) ?                             \
1160             ((tvp)->tv_usec cmp (uvp)->tv_usec) :                       \
1161             ((tvp)->tv_sec cmp (uvp)->tv_sec))
1162 #endif
1163 #ifndef timeradd
1164 #define timeradd(tvp, uvp, vvp)                                         \
1165         do {                                                            \
1166                 (vvp)->tv_sec = (tvp)->tv_sec + (uvp)->tv_sec;          \
1167                 (vvp)->tv_usec = (tvp)->tv_usec + (uvp)->tv_usec;       \
1168                 if ((vvp)->tv_usec >= 1000000) {                        \
1169                         (vvp)->tv_sec++;                                \
1170                         (vvp)->tv_usec -= 1000000;                      \
1171                 }                                                       \
1172         } while (/* CONSTCOND */ 0)
1173 #endif
1174 #ifndef timersub
1175 #define timersub(tvp, uvp, vvp)                                         \
1176         do {                                                            \
1177                 (vvp)->tv_sec = (tvp)->tv_sec - (uvp)->tv_sec;          \
1178                 (vvp)->tv_usec = (tvp)->tv_usec - (uvp)->tv_usec;       \
1179                 if ((vvp)->tv_usec < 0) {                               \
1180                         (vvp)->tv_sec--;                                \
1181                         (vvp)->tv_usec += 1000000;                      \
1182                 }                                                       \
1183         } while (/* CONSTCOND */ 0)
1184 #endif
1185
1186 /* <sys/types.h> */
1187
1188 #ifdef major
1189 #undef major
1190 #endif
1191 #define major(x)        ((int32_t)((((x) & 0x000fff00) >>  8)))
1192
1193 #ifdef minor
1194 #undef minor
1195 #endif
1196 #define minor(x)        ((int32_t)((((x) & 0xfff00000) >> 12) | \
1197                                    (((x) & 0x000000ff) >>  0)))
1198 #ifdef makedev
1199 #undef makedev
1200 #endif
1201 #define makedev(x,y)    ((dev_t)((((x) <<  8) & 0x000fff00) | \
1202                         (((y) << 12) & 0xfff00000) | \
1203                         (((y) <<  0) & 0x000000ff)))
1204 #ifndef NBBY
1205 #define NBBY 8
1206 #endif
1207
1208 #if !HAVE_U_QUAD_T
1209 /* #define, not typedef, as quad_t exists as a struct on some systems */
1210 #define quad_t long long
1211 #define u_quad_t unsigned long long
1212 #define strtoq strtoll
1213 #define strtouq strtoull
1214 #endif
1215
1216 /* Has quad_t but these prototypes don't get pulled into scope. w/o we lose */
1217 #if defined(__NetBSD__) || defined(__minix)
1218 quad_t   strtoq(const char *, char **, int);
1219 u_quad_t strtouq(const char *, char **, int);
1220 #endif
1221
1222 #endif  /* !__NETBSD_COMPAT_DEFS_H__ */