compat_defs.h revision 1.74
1 /* $NetBSD: compat_defs.h,v 1.74 2009/11/06 18:26:06 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 #ifdef __NetBSD__ 22 #define _ISOC99_SOURCE 23 #define _POSIX_SOURCE 1 24 #define _POSIX_C_SOURCE 200112L 25 #define _XOPEN_SOURCE 600 26 #else 27 #undef _POSIX_SOURCE 28 #undef _POSIX_C_SOURCE 29 #endif 30 31 /* System headers needed for (re)definitions below. */ 32 33 #include <sys/types.h> 34 #include <sys/mman.h> 35 #include <sys/param.h> 36 /* time.h needs to be pulled in first at least on netbsd w/o _NETBSD_SOURCE */ 37 #include <sys/time.h> 38 #include <sys/stat.h> 39 #include <errno.h> 40 #include <fcntl.h> 41 #include <limits.h> 42 #include <paths.h> 43 #include <stdarg.h> 44 #include <stdio.h> 45 #include <stdlib.h> 46 #include <string.h> 47 48 #if HAVE_SYS_CDEFS_H 49 #include <sys/cdefs.h> 50 #endif 51 #if HAVE_SYS_SYSLIMITS_H 52 #include <sys/syslimits.h> 53 #endif 54 #if HAVE_SYS_SYSMACROS_H 55 /* major(), minor() on SVR4 */ 56 #include <sys/sysmacros.h> 57 #endif 58 #if HAVE_INTTYPES_H 59 #include <inttypes.h> 60 #endif 61 #if HAVE_STDDEF_H 62 #include <stddef.h> 63 #endif 64 65 #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 /* We don't include <pwd.h> here, so that "compat_pwd.h" works. */ 76 struct passwd; 77 78 /* We don't include <grp.h> either */ 79 struct group; 80 81 /* Assume an ANSI compiler for the host. */ 82 83 #undef __P 84 #define __P(x) x 85 86 #ifndef __BEGIN_DECLS 87 #define __BEGIN_DECLS 88 #endif 89 #ifndef __END_DECLS 90 #define __END_DECLS 91 #endif 92 93 /* Some things usually in BSD <sys/cdefs.h>. */ 94 95 #ifndef __CONCAT 96 #define __CONCAT(x,y) x ## y 97 #endif 98 #if !defined(__attribute__) && !defined(__GNUC__) 99 #define __attribute__(x) 100 #endif 101 #if !defined(__packed) 102 #if __GNUC__ > 2 || (__GNUC__ == 2 && __GNUC_MINOR__ >= 7) 103 #define __packed __attribute__((__packed__)) 104 #elif defined(__SUNPRO_C) && (__SUNPRO_C >= 0x590) 105 #define __packed __attribute__((__packed__)) 106 #else 107 #define __packed error: no __packed for this compiler 108 #endif 109 #endif /* !__packed */ 110 #ifndef __RENAME 111 #define __RENAME(x) 112 #endif 113 #undef __aconst 114 #define __aconst 115 #undef __dead 116 #define __dead 117 #undef __restrict 118 #define __restrict 119 #undef __unused 120 #define __unused 121 122 /* Dirent support. */ 123 124 #if HAVE_DIRENT_H 125 # if defined(__linux__) && defined(__USE_BSD) 126 # undef __USE_BSD 127 # include <dirent.h> 128 # define __USE_BSD 1 129 # undef d_fileno 130 # else 131 # include <dirent.h> 132 # if defined(__DARWIN_UNIX03) 133 # undef d_fileno 134 # endif 135 # endif 136 # define NAMLEN(dirent) (strlen((dirent)->d_name)) 137 #else 138 # define dirent direct 139 # define NAMLEN(dirent) ((dirent)->d_namlen) 140 # if HAVE_SYS_NDIR_H 141 # include <sys/ndir.h> 142 # endif 143 # if HAVE_SYS_DIR_H 144 # include <sys/dir.h> 145 # endif 146 # if HAVE_NDIR_H 147 # include <ndir.h> 148 # endif 149 #endif 150 151 /* Type substitutes. */ 152 153 #if !HAVE_ID_T 154 typedef unsigned int id_t; 155 #endif 156 157 #if !HAVE_SOCKLEN_T 158 typedef int socklen_t; 159 #endif 160 161 #if !HAVE_U_LONG 162 typedef unsigned long u_long; 163 #endif 164 165 #if !HAVE_U_CHAR 166 typedef unsigned char u_char; 167 #endif 168 169 #if !HAVE_U_INT 170 typedef unsigned int u_int; 171 #endif 172 173 #if !HAVE_U_SHORT 174 typedef unsigned short u_short; 175 #endif 176 177 /* Prototypes for replacement functions. */ 178 179 #if !HAVE_ATOLL 180 long long int atoll(const char *); 181 #endif 182 183 #if !HAVE_ASPRINTF 184 int asprintf(char **, const char *, ...); 185 #endif 186 187 #if !HAVE_ASNPRINTF 188 int asnprintf(char **, size_t, const char *, ...); 189 #endif 190 191 #if !HAVE_BASENAME 192 char *basename(char *); 193 #endif 194 195 #if !HAVE_DECL_OPTIND 196 int getopt(int, char *const *, const char *); 197 extern char *optarg; 198 extern int optind, opterr, optopt; 199 #endif 200 201 #if !HAVE_DIRNAME 202 char *dirname(char *); 203 #endif 204 205 #if !HAVE_DIRFD 206 #if HAVE_DIR_DD_FD 207 #define dirfd(dirp) ((dirp)->dd_fd) 208 #elif HAVE_DIR___DD_FD 209 #define dirfd(dirp) ((dirp)->__dd_fd) 210 #else 211 /*XXX: Very hacky but no other way to bring this into scope w/o defining 212 _NETBSD_SOURCE which we're avoiding. */ 213 #ifdef __NetBSD__ 214 struct _dirdesc { 215 int dd_fd; /* file descriptor associated with directory */ 216 long dd_loc; /* offset in current buffer */ 217 long dd_size; /* amount of data returned by getdents */ 218 char *dd_buf; /* data buffer */ 219 int dd_len; /* size of data buffer */ 220 off_t dd_seek; /* magic cookie returned by getdents */ 221 long dd_rewind; /* magic cookie for rewinding */ 222 int dd_flags; /* flags for readdir */ 223 void *dd_lock; /* lock for concurrent access */ 224 }; 225 #define dirfd(dirp) (((struct _dirdesc *)dirp)->dd_fd) 226 #else 227 #error cannot figure out how to turn a DIR * into a fd 228 #endif 229 #endif 230 #endif 231 232 #if !HAVE_ERR_H 233 void err(int, const char *, ...); 234 void errx(int, const char *, ...); 235 void warn(const char *, ...); 236 void warnx(const char *, ...); 237 void vwarnx(const char *, va_list); 238 #endif 239 240 #if !HAVE_ESETFUNC 241 void (*esetfunc(void (*)(int, const char *, ...)))(int, const char *, ...); 242 size_t estrlcpy(char *, const char *, size_t); 243 size_t estrlcat(char *, const char *, size_t); 244 char *estrdup(const char *); 245 char *estrndup(const char *, size_t); 246 void *ecalloc(size_t, size_t); 247 void *emalloc(size_t); 248 void *erealloc(void *, size_t); 249 FILE *efopen(const char *, const char *); 250 int easprintf(char **, const char *, ...); 251 int evasprintf(char **, const char *, va_list); 252 #endif 253 254 #if !HAVE_FGETLN || defined(__NetBSD__) 255 char *fgetln(FILE *, size_t *); 256 #endif 257 258 #if !HAVE_FLOCK 259 # define LOCK_SH 0x01 260 # define LOCK_EX 0x02 261 # define LOCK_NB 0x04 262 # define LOCK_UN 0x08 263 int flock(int, int); 264 #endif 265 266 #if !HAVE_FPARSELN || BROKEN_FPARSELN || defined(__NetBSD__) 267 # define FPARSELN_UNESCESC 0x01 268 # define FPARSELN_UNESCCONT 0x02 269 # define FPARSELN_UNESCCOMM 0x04 270 # define FPARSELN_UNESCREST 0x08 271 # define FPARSELN_UNESCALL 0x0f 272 char *fparseln(FILE *, size_t *, size_t *, const char [3], int); 273 #endif 274 275 #if !HAVE_ISSETUGID 276 int issetugid(void); 277 #endif 278 279 #if !HAVE_ISBLANK && !defined(isblank) 280 #define isblank(x) ((x) == ' ' || (x) == '\t') 281 #endif 282 283 #define __nbcompat_bswap16(x) ((((x) << 8) & 0xff00) | (((x) >> 8) & 0x00ff)) 284 285 #define __nbcompat_bswap32(x) ((((x) << 24) & 0xff000000) | \ 286 (((x) << 8) & 0x00ff0000) | \ 287 (((x) >> 8) & 0x0000ff00) | \ 288 (((x) >> 24) & 0x000000ff)) 289 290 #define __nbcompat_bswap64(x) (((u_int64_t)bswap32((x)) << 32) | \ 291 ((u_int64_t)bswap32((x) >> 32))) 292 293 #if ! HAVE_DECL_BSWAP16 294 #ifdef bswap16 295 #undef bswap16 296 #endif 297 #define bswap16(x) __nbcompat_bswap16(x) 298 #endif 299 #if ! HAVE_DECL_BSWAP32 300 #ifdef bswap32 301 #undef bswap32 302 #endif 303 #define bswap32(x) __nbcompat_bswap32(x) 304 #endif 305 #if ! HAVE_DECL_BSWAP64 306 #ifdef bswap64 307 #undef bswap64 308 #endif 309 #define bswap64(x) __nbcompat_bswap64(x) 310 #endif 311 312 #if !HAVE_MKSTEMP 313 int mkstemp(char *); 314 #endif 315 316 #if !HAVE_MKDTEMP 317 char *mkdtemp(char *); 318 #endif 319 320 #if !HAVE_MKSTEMP || !HAVE_MKDTEMP 321 /* This is a prototype for the internal function defined in 322 * src/lib/lib/stdio/gettemp.c */ 323 int __nbcompat_gettemp(char *, int *, int); 324 #endif 325 326 #if !HAVE_PREAD 327 ssize_t pread(int, void *, size_t, off_t); 328 #endif 329 330 #if !HAVE_HEAPSORT 331 int heapsort (void *, size_t, size_t, int (*)(const void *, const void *)); 332 #endif 333 /* Make them use our version */ 334 # define heapsort __nbcompat_heapsort 335 336 char *flags_to_string(unsigned long, const char *); 337 int string_to_flags(char **, unsigned long *, unsigned long *); 338 339 /* 340 * HAVE_X_FROM_Y and HAVE_PWCACHE_FOODB go together, because we cannot 341 * supply an implementation of one without the others -- some parts are 342 * libc internal and this varies from system to system. 343 * 344 * XXX this is dubious anyway: we assume (see HAVE_DECLs below) that if the 345 * XXX host system has all of these functions, all of their interfaces 346 * XXX and interactions are exactly the same as in our libc/libutil -- ugh. 347 */ 348 #if !HAVE_USER_FROM_UID 349 # define user_from_uid __nbcompat_user_from_uid 350 # undef HAVE_DECL_USER_FROM_UID 351 #endif 352 353 #if !HAVE_UID_FROM_USER 354 # define uid_from_user __nbcompat_uid_from_user 355 # undef HAVE_DECL_UID_FROM_USER 356 #endif 357 358 #if !HAVE_PWCACHE_USERDB 359 # define pwcache_userdb __nbcompat_pwcache_userdb 360 # undef HAVE_DECL_PWCACHE_USERDB 361 #endif 362 363 #if !HAVE_GROUP_FROM_GID 364 # define group_from_gid __nbcompat_group_from_gid 365 # undef HAVE_DECL_GROUP_FROM_GID 366 #endif 367 368 #if !HAVE_GID_FROM_GROUP 369 # define gid_from_group __nbcompat_gid_from_group 370 # undef HAVE_DECL_GID_FROM_GROUP 371 #endif 372 373 #if !HAVE_PWCACHE_GROUDB 374 # define pwcache_groupdb __nbcompat_pwcache_groupdb 375 # undef HAVE_DECL_PWCACHE_GROUPDB 376 #endif 377 378 #if !HAVE_DECL_UID_FROM_USER 379 int uid_from_user(const char *, uid_t *); 380 #endif 381 382 #if !HAVE_DECL_USER_FROM_UID 383 const char *user_from_uid(uid_t, int); 384 #endif 385 386 #if !HAVE_DECL_PWCACHE_USERDB 387 int pwcache_userdb(int (*)(int), void (*)(void), 388 struct passwd * (*)(const char *), struct passwd * (*)(uid_t)); 389 #endif 390 391 #if !HAVE_DECL_GID_FROM_GROUP 392 int gid_from_group(const char *, gid_t *); 393 #endif 394 395 #if !HAVE_DECL_GROUP_FROM_GID 396 const char *group_from_gid(gid_t, int); 397 #endif 398 399 #if !HAVE_DECL_PWCACHE_GROUPDB 400 int pwcache_groupdb(int (*)(int), void (*)(void), 401 struct group * (*)(const char *), struct group * (*)(gid_t)); 402 #endif 403 404 #if !HAVE_DECL_STRNDUP 405 char *strndup(const char *, size_t); 406 #endif 407 #if !HAVE_DECL_LCHFLAGS 408 int lchflags(const char *, unsigned long); 409 #endif 410 #if !HAVE_DECL_LCHMOD 411 int lchmod(const char *, mode_t); 412 #endif 413 #if !HAVE_DECL_LCHOWN 414 int lchown(const char *, uid_t, gid_t); 415 #endif 416 417 #if !HAVE_PWRITE 418 ssize_t pwrite(int, const void *, size_t, off_t); 419 #endif 420 421 #if !HAVE_RAISE_DEFAULT_SIGNAL 422 int raise_default_signal(int); 423 #endif 424 425 #if !HAVE_SETENV 426 int setenv(const char *, const char *, int); 427 #endif 428 429 #if !HAVE_DECL_SETGROUPENT 430 int setgroupent(int); 431 #endif 432 433 #if !HAVE_DECL_SETPASSENT 434 int setpassent(int); 435 #endif 436 437 #if !HAVE_SETPROGNAME || defined(__NetBSD__) 438 const char *getprogname(void); 439 void setprogname(const char *); 440 #endif 441 442 #if !HAVE_SNPRINTF 443 int snprintf(char *, size_t, const char *, ...); 444 #endif 445 446 #if !HAVE_STRLCAT 447 size_t strlcat(char *, const char *, size_t); 448 #endif 449 450 #if !HAVE_STRLCPY 451 size_t strlcpy(char *, const char *, size_t); 452 #endif 453 454 #if !HAVE_STRMODE 455 void strmode(mode_t, char *); 456 #endif 457 458 #if !HAVE_STRNDUP 459 char *strndup(const char *, size_t); 460 #endif 461 462 #if !HAVE_STRSEP || defined(__NetBSD__) 463 char *strsep(char **, const char *); 464 #endif 465 466 #if !HAVE_DECL_STRSUFTOLL 467 long long strsuftoll(const char *, const char *, long long, long long); 468 long long strsuftollx(const char *, const char *, 469 long long, long long, char *, size_t); 470 #endif 471 472 #if !HAVE_STRTOLL 473 long long strtoll(const char *, char **, int); 474 #endif 475 476 #if !HAVE_USER_FROM_UID 477 const char *user_from_uid(uid_t, int); 478 #endif 479 480 #if !HAVE_GROUP_FROM_GID 481 const char *group_from_gid(gid_t, int); 482 #endif 483 484 #if !HAVE_VASPRINTF 485 int vasprintf(char **, const char *, va_list); 486 #endif 487 488 #if !HAVE_VASNPRINTF 489 int vasnprintf(char **, size_t, const char *, va_list); 490 #endif 491 492 #if !HAVE_VSNPRINTF 493 int vsnprintf(char *, size_t, const char *, va_list); 494 #endif 495 496 /* 497 * getmode() and setmode() are always defined, as these function names 498 * exist but with very different meanings on other OS's. The compat 499 * versions here simply accept an octal mode number; the "u+x,g-w" type 500 * of syntax is not accepted. 501 */ 502 503 #define getmode __nbcompat_getmode 504 #define setmode __nbcompat_setmode 505 506 mode_t getmode(const void *, mode_t); 507 void *setmode(const char *); 508 509 /* Eliminate assertions embedded in binaries. */ 510 511 #undef _DIAGASSERT 512 #define _DIAGASSERT(x) 513 514 /* Various sources use this */ 515 #undef __RCSID 516 #define __RCSID(x) struct XXXNETBSD_RCSID 517 #undef __SCCSID 518 #define __SCCSID(x) 519 #undef __COPYRIGHT 520 #define __COPYRIGHT(x) struct XXXNETBSD_COPYRIGHT 521 #undef __KERNEL_RCSID 522 #define __KERNEL_RCSID(x,y) 523 524 /* Heimdal expects this one. */ 525 526 #undef RCSID 527 #define RCSID(x) 528 529 /* Some definitions not available on all systems. */ 530 531 #ifndef __inline 532 #define __inline inline 533 #endif 534 535 /* <errno.h> */ 536 537 #ifndef EFTYPE 538 #define EFTYPE EIO 539 #endif 540 541 /* <fcntl.h> */ 542 543 #ifndef O_EXLOCK 544 #define O_EXLOCK 0 545 #endif 546 #ifndef O_SHLOCK 547 #define O_SHLOCK 0 548 #endif 549 550 /* <inttypes.h> */ 551 552 #if USHRT_MAX == 0xffffU /* short is a 16-bit type */ 553 #ifndef PRId16 554 #define PRId16 "hd" 555 #endif 556 #ifndef PRIi16 557 #define PRIi16 "hi" 558 #endif 559 #ifndef PRIo16 560 #define PRIo16 "ho" 561 #endif 562 #ifndef PRIu16 563 #define PRIu16 "hu" 564 #endif 565 #ifndef PRIx16 566 #define PRIx16 "hx" 567 #endif 568 #ifndef PRIX16 569 #define PRIX16 "hX" 570 #endif 571 #endif /* short is a 16-bit type */ 572 #if ! (defined(PRId16) && defined(PRIi16) && defined(PRIo16) && \ 573 defined(PRIu16) && defined(PRIx16) && defined(PRIX16)) 574 #error "Don't know how to define PRI[diouxX]16" 575 #endif 576 577 #if UINT_MAX == 0xffffffffU /* int is a 32-bit type */ 578 #ifndef PRId32 579 #define PRId32 "d" 580 #endif 581 #ifndef PRIi32 582 #define PRIi32 "i" 583 #endif 584 #ifndef PRIo32 585 #define PRIo32 "o" 586 #endif 587 #ifndef PRIu32 588 #define PRIu32 "u" 589 #endif 590 #ifndef PRIx32 591 #define PRIx32 "x" 592 #endif 593 #ifndef PRIX32 594 #define PRIX32 "X" 595 #endif 596 #endif /* int is a 32-bit type */ 597 #if ULONG_MAX == 0xffffffffU /* long is a 32-bit type */ 598 #ifndef PRId32 599 #define PRId32 "ld" 600 #endif 601 #ifndef PRIi32 602 #define PRIi32 "li" 603 #endif 604 #ifndef PRIo32 605 #define PRIo32 "lo" 606 #endif 607 #ifndef PRIu32 608 #define PRIu32 "lu" 609 #endif 610 #ifndef PRIx32 611 #define PRIx32 "lx" 612 #endif 613 #ifndef PRIX32 614 #define PRIX32 "lX" 615 #endif 616 #endif /* long is a 32-bit type */ 617 #if ! (defined(PRId32) && defined(PRIi32) && defined(PRIo32) && \ 618 defined(PRIu32) && defined(PRIx32) && defined(PRIX32)) 619 #error "Don't know how to define PRI[diouxX]32" 620 #endif 621 622 #if ULONG_MAX == 0xffffffffffffffffU /* long is a 64-bit type */ 623 #ifndef PRId64 624 #define PRId64 "ld" 625 #endif 626 #ifndef PRIi64 627 #define PRIi64 "li" 628 #endif 629 #ifndef PRIo64 630 #define PRIo64 "lo" 631 #endif 632 #ifndef PRIu64 633 #define PRIu64 "lu" 634 #endif 635 #ifndef PRIx64 636 #define PRIx64 "lx" 637 #endif 638 #ifndef PRIX64 639 #define PRIX64 "lX" 640 #endif 641 #endif /* long is a 64-bit type */ 642 #if ULLONG_MAX == 0xffffffffffffffffU /* long long is a 64-bit type */ 643 #ifndef PRId64 644 #define PRId64 "lld" 645 #endif 646 #ifndef PRIi64 647 #define PRIi64 "lli" 648 #endif 649 #ifndef PRIo64 650 #define PRIo64 "llo" 651 #endif 652 #ifndef PRIu64 653 #define PRIu64 "llu" 654 #endif 655 #ifndef PRIx64 656 #define PRIx64 "llx" 657 #endif 658 #ifndef PRIX64 659 #define PRIX64 "llX" 660 #endif 661 #endif /* long long is a 64-bit type */ 662 #if ! (defined(PRId64) && defined(PRIi64) && defined(PRIo64) && \ 663 defined(PRIu64) && defined(PRIx64) && defined(PRIX64)) 664 #error "Don't know how to define PRI[diouxX]64" 665 #endif 666 667 /* <limits.h> */ 668 669 #ifndef UID_MAX 670 #define UID_MAX 32767 671 #endif 672 #ifndef GID_MAX 673 #define GID_MAX UID_MAX 674 #endif 675 676 #ifndef UQUAD_MAX 677 #define UQUAD_MAX ((u_quad_t)-1) 678 #endif 679 #ifndef QUAD_MAX 680 #define QUAD_MAX ((quad_t)(UQUAD_MAX >> 1)) 681 #endif 682 #ifndef QUAD_MIN 683 #define QUAD_MIN ((quad_t)(~QUAD_MAX)) 684 #endif 685 #ifndef ULLONG_MAX 686 #define ULLONG_MAX ((unsigned long long)-1) 687 #endif 688 #ifndef LLONG_MAX 689 #define LLONG_MAX ((long long)(ULLONG_MAX >> 1)) 690 #endif 691 #ifndef LLONG_MIN 692 #define LLONG_MIN ((long long)(~LLONG_MAX)) 693 #endif 694 695 /* <paths.h> */ 696 697 /* The host's _PATH_BSHELL might be broken, so override it. */ 698 #undef _PATH_BSHELL 699 #define _PATH_BSHELL PATH_BSHELL 700 #ifndef _PATH_DEFPATH 701 #define _PATH_DEFPATH "/usr/bin:/bin:/usr/local/bin" 702 #endif 703 #ifndef _PATH_DEV 704 #define _PATH_DEV "/dev/" 705 #endif 706 #ifndef _PATH_DEVNULL 707 #define _PATH_DEVNULL _PATH_DEV "null" 708 #endif 709 #ifndef _PATH_TMP 710 #define _PATH_TMP "/tmp/" 711 #endif 712 #ifndef _PATH_DEFTAPE 713 #define _PATH_DEFTAPE "/dev/nrst0" 714 #endif 715 #ifndef _PATH_VI 716 #define _PATH_VI "/usr/bin/vi" 717 #endif 718 719 /* <stdarg.h> */ 720 721 #ifndef _BSD_VA_LIST_ 722 #define _BSD_VA_LIST_ va_list 723 #endif 724 725 /* <stdint.h> */ 726 727 #if !defined(SIZE_MAX) && defined(SIZE_T_MAX) 728 #define SIZE_MAX SIZE_T_MAX 729 #endif 730 731 #ifndef UINT8_MAX 732 #define UINT8_MAX 0xffU 733 #endif 734 735 #ifndef UINT16_MAX 736 #define UINT16_MAX 0xffffU 737 #endif 738 739 #ifndef UINT32_MAX 740 #define UINT32_MAX 0xffffffffU 741 #endif 742 743 /* <stdlib.h> */ 744 745 #ifndef __GNUC__ 746 # if HAVE_ALLOCA_H 747 # include <alloca.h> 748 # else 749 # ifndef alloca /* predefined by HP cc +Olibcalls */ 750 char *alloca (); 751 # endif 752 # endif 753 #endif 754 755 /* avoid prototype conflicts with host */ 756 #define cgetcap __nbcompat_cgetcap 757 #define cgetclose __nbcompat_cgetclose 758 #define cgetent __nbcompat_cgetent 759 #define cgetfirst __nbcompat_cgetfirst 760 #define cgetmatch __nbcompat_cgetmatch 761 #define cgetnext __nbcompat_cgetnext 762 #define cgetnum __nbcompat_cgetnum 763 #define cgetset __nbcompat_cgetset 764 #define cgetstr __nbcompat_cgetstr 765 #define cgetustr __nbcompat_cgetustr 766 767 char *cgetcap(char *, const char *, int); 768 int cgetclose(void); 769 int cgetent(char **, const char * const *, const char *); 770 int cgetfirst(char **, const char * const *); 771 int cgetmatch(const char *, const char *); 772 int cgetnext(char **, const char * const *); 773 int cgetnum(char *, const char *, long *); 774 int cgetset(const char *); 775 int cgetstr(char *, const char *, char **); 776 int cgetustr(char *, const char *, char **); 777 778 /* <sys/endian.h> */ 779 780 #if WORDS_BIGENDIAN 781 #if !HAVE_DECL_HTOBE16 782 #define htobe16(x) (x) 783 #endif 784 #if !HAVE_DECL_HTOBE32 785 #define htobe32(x) (x) 786 #endif 787 #if !HAVE_DECL_HTOBE64 788 #define htobe64(x) (x) 789 #endif 790 #if !HAVE_DECL_HTOLE16 791 #define htole16(x) bswap16((u_int16_t)(x)) 792 #endif 793 #if !HAVE_DECL_HTOLE32 794 #define htole32(x) bswap32((u_int32_t)(x)) 795 #endif 796 #if !HAVE_DECL_HTOLE64 797 #define htole64(x) bswap64((u_int64_t)(x)) 798 #endif 799 #else 800 #if !HAVE_DECL_HTOBE16 801 #define htobe16(x) bswap16((u_int16_t)(x)) 802 #endif 803 #if !HAVE_DECL_HTOBE32 804 #define htobe32(x) bswap32((u_int32_t)(x)) 805 #endif 806 #if !HAVE_DECL_HTOBE64 807 #define htobe64(x) bswap64((u_int64_t)(x)) 808 #endif 809 #if !HAVE_DECL_HTOLE16 810 #define htole16(x) (x) 811 #endif 812 #if !HAVE_DECL_HTOLE32 813 #define htole32(x) (x) 814 #endif 815 #if !HAVE_DECL_HTOLE64 816 #define htole64(x) (x) 817 #endif 818 #endif 819 #if !HAVE_DECL_BE16TOH 820 #define be16toh(x) htobe16(x) 821 #endif 822 #if !HAVE_DECL_BE32TOH 823 #define be32toh(x) htobe32(x) 824 #endif 825 #if !HAVE_DECL_BE64TOH 826 #define be64toh(x) htobe64(x) 827 #endif 828 #if !HAVE_DECL_LE16TOH 829 #define le16toh(x) htole16(x) 830 #endif 831 #if !HAVE_DECL_LE32TOH 832 #define le32toh(x) htole32(x) 833 #endif 834 #if !HAVE_DECL_LE64TOH 835 #define le64toh(x) htole64(x) 836 #endif 837 838 #define __GEN_ENDIAN_ENC(bits, endian) \ 839 static void \ 840 endian ## bits ## enc(void *dst, uint ## bits ## _t u) \ 841 { \ 842 u = hto ## endian ## bits (u); \ 843 memcpy(dst, &u, sizeof(u)); \ 844 } 845 #if !HAVE_DECL_BE16ENC 846 __GEN_ENDIAN_ENC(16, be) 847 #endif 848 #if !HAVE_DECL_BE32ENC 849 __GEN_ENDIAN_ENC(32, be) 850 #endif 851 #if !HAVE_DECL_BE64ENC 852 __GEN_ENDIAN_ENC(64, be) 853 #endif 854 #if !HAVE_DECL_LE16ENC 855 __GEN_ENDIAN_ENC(16, le) 856 #endif 857 #if !HAVE_DECL_LE32ENC 858 __GEN_ENDIAN_ENC(32, le) 859 #endif 860 #if !HAVE_DECL_LE64ENC 861 __GEN_ENDIAN_ENC(64, le) 862 #endif 863 #undef __GEN_ENDIAN_ENC 864 865 #define __GEN_ENDIAN_DEC(bits, endian) \ 866 static uint ## bits ## _t \ 867 endian ## bits ## dec(const void *buf) \ 868 { \ 869 uint ## bits ## _t u; \ 870 memcpy(&u, buf, sizeof(u)); \ 871 return endian ## bits ## toh (u); \ 872 } 873 #if !HAVE_DECL_BE16DEC 874 __GEN_ENDIAN_DEC(16, be) 875 #endif 876 #if !HAVE_DECL_BE32DEC 877 __GEN_ENDIAN_DEC(32, be) 878 #endif 879 #if !HAVE_DECL_BE64DEC 880 __GEN_ENDIAN_DEC(64, be) 881 #endif 882 #if !HAVE_DECL_LE16DEC 883 __GEN_ENDIAN_DEC(16, le) 884 #endif 885 #if !HAVE_DECL_LE32DEC 886 __GEN_ENDIAN_DEC(32, le) 887 #endif 888 #if !HAVE_DECL_LE64DEC 889 __GEN_ENDIAN_DEC(64, le) 890 #endif 891 #undef __GEN_ENDIAN_DEC 892 893 /* <sys/mman.h> */ 894 895 #ifndef MAP_FILE 896 #define MAP_FILE 0 897 #endif 898 899 /* HP-UX has MAP_ANONYMOUS but not MAP_ANON */ 900 #ifndef MAP_ANON 901 #ifdef MAP_ANONYMOUS 902 #define MAP_ANON MAP_ANONYMOUS 903 #endif 904 #endif 905 906 /* <sys/param.h> */ 907 908 #undef BIG_ENDIAN 909 #undef LITTLE_ENDIAN 910 #define BIG_ENDIAN 4321 911 #define LITTLE_ENDIAN 1234 912 913 #undef BYTE_ORDER 914 #if WORDS_BIGENDIAN 915 #define BYTE_ORDER BIG_ENDIAN 916 #else 917 #define BYTE_ORDER LITTLE_ENDIAN 918 #endif 919 920 #ifndef DEV_BSIZE 921 #define DEV_BSIZE (1 << 9) 922 #endif 923 924 #undef MIN 925 #undef MAX 926 #define MIN(a,b) ((a) < (b) ? (a) : (b)) 927 #define MAX(a,b) ((a) > (b) ? (a) : (b)) 928 929 #ifndef MAXBSIZE 930 #define MAXBSIZE (64 * 1024) 931 #endif 932 #ifndef MAXFRAG 933 #define MAXFRAG 8 934 #endif 935 #ifndef MAXPHYS 936 #define MAXPHYS (64 * 1024) 937 #endif 938 939 /* XXX needed by makefs; this should be done in a better way */ 940 #undef btodb 941 #define btodb(x) ((x) << 9) 942 943 #undef setbit 944 #undef clrbit 945 #undef isset 946 #undef isclr 947 #define setbit(a,i) ((a)[(i)/NBBY] |= 1<<((i)%NBBY)) 948 #define clrbit(a,i) ((a)[(i)/NBBY] &= ~(1<<((i)%NBBY))) 949 #define isset(a,i) ((a)[(i)/NBBY] & (1<<((i)%NBBY))) 950 #define isclr(a,i) (((a)[(i)/NBBY] & (1<<((i)%NBBY))) == 0) 951 952 #ifndef powerof2 953 #define powerof2(x) ((((x)-1)&(x))==0) 954 #endif 955 956 #undef roundup 957 #define roundup(x, y) ((((x)+((y)-1))/(y))*(y)) 958 959 /* <sys/stat.h> */ 960 961 #ifndef ALLPERMS 962 #define ALLPERMS (S_ISUID|S_ISGID|S_ISTXT|S_IRWXU|S_IRWXG|S_IRWXO) 963 #endif 964 #ifndef DEFFILEMODE 965 #define DEFFILEMODE (S_IRUSR|S_IWUSR|S_IRGRP|S_IWGRP|S_IROTH|S_IWOTH) 966 #endif 967 #ifndef S_ISTXT 968 #ifdef S_ISVTX 969 #define S_ISTXT S_ISVTX 970 #else 971 #define S_ISTXT 0 972 #endif 973 #endif 974 975 /* Protected by _NETBSD_SOURCE otherwise. */ 976 #if HAVE_STRUCT_STAT_ST_FLAGS && defined(__NetBSD__) 977 #define UF_SETTABLE 0x0000ffff 978 #define UF_NODUMP 0x00000001 979 #define UF_IMMUTABLE 0x00000002 980 #define UF_APPEND 0x00000004 981 #define UF_OPAQUE 0x00000008 982 #define SF_SETTABLE 0xffff0000 983 #define SF_ARCHIVED 0x00010000 984 #define SF_IMMUTABLE 0x00020000 985 #define SF_APPEND 0x00040000 986 #endif 987 988 /* <sys/syslimits.h> */ 989 990 #ifndef LINE_MAX 991 #define LINE_MAX 2048 992 #endif 993 994 /* <sys/time.h> */ 995 996 #ifndef timercmp 997 #define timercmp(tvp, uvp, cmp) \ 998 (((tvp)->tv_sec == (uvp)->tv_sec) ? \ 999 ((tvp)->tv_usec cmp (uvp)->tv_usec) : \ 1000 ((tvp)->tv_sec cmp (uvp)->tv_sec)) 1001 #endif 1002 #ifndef timeradd 1003 #define timeradd(tvp, uvp, vvp) \ 1004 do { \ 1005 (vvp)->tv_sec = (tvp)->tv_sec + (uvp)->tv_sec; \ 1006 (vvp)->tv_usec = (tvp)->tv_usec + (uvp)->tv_usec; \ 1007 if ((vvp)->tv_usec >= 1000000) { \ 1008 (vvp)->tv_sec++; \ 1009 (vvp)->tv_usec -= 1000000; \ 1010 } \ 1011 } while (/* CONSTCOND */ 0) 1012 #endif 1013 #ifndef timersub 1014 #define timersub(tvp, uvp, vvp) \ 1015 do { \ 1016 (vvp)->tv_sec = (tvp)->tv_sec - (uvp)->tv_sec; \ 1017 (vvp)->tv_usec = (tvp)->tv_usec - (uvp)->tv_usec; \ 1018 if ((vvp)->tv_usec < 0) { \ 1019 (vvp)->tv_sec--; \ 1020 (vvp)->tv_usec += 1000000; \ 1021 } \ 1022 } while (/* CONSTCOND */ 0) 1023 #endif 1024 1025 /* <sys/types.h> */ 1026 1027 #ifdef major 1028 #undef major 1029 #endif 1030 #define major(x) ((int32_t)((((x) & 0x000fff00) >> 8))) 1031 1032 #ifdef minor 1033 #undef minor 1034 #endif 1035 #define minor(x) ((int32_t)((((x) & 0xfff00000) >> 12) | \ 1036 (((x) & 0x000000ff) >> 0))) 1037 #ifdef makedev 1038 #undef makedev 1039 #endif 1040 #define makedev(x,y) ((dev_t)((((x) << 8) & 0x000fff00) | \ 1041 (((y) << 12) & 0xfff00000) | \ 1042 (((y) << 0) & 0x000000ff))) 1043 #ifndef NBBY 1044 #define NBBY 8 1045 #endif 1046 1047 #if !HAVE_U_QUAD_T 1048 /* #define, not typedef, as quad_t exists as a struct on some systems */ 1049 #define quad_t long long 1050 #define u_quad_t unsigned long long 1051 #define strtoq strtoll 1052 #define strtouq strtoull 1053 #endif 1054 1055 /* Has quad_t but these prototypes don't get pulled into scope. w/o we lose */ 1056 #ifdef __NetBSD__ 1057 quad_t strtoq __P((const char *, char **, int)); 1058 u_quad_t strtouq __P((const char *, char **, int)); 1059 #endif 1060 1061 #endif /* !__NETBSD_COMPAT_DEFS_H__ */ 1062
Indexes created Mon Sep 29 03:10:08 GMT 2025