compat_defs.h revision 1.71
1 /* $NetBSD: compat_defs.h,v 1.71 2009/02/03 05:18:42 dbj 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 #else 105 #define __packed error: no __packed for this compiler 106 #endif 107 #endif /* !__packed */ 108 #ifndef __RENAME 109 #define __RENAME(x) 110 #endif 111 #undef __aconst 112 #define __aconst 113 #undef __dead 114 #define __dead 115 #undef __restrict 116 #define __restrict 117 #undef __unused 118 #define __unused 119 120 /* Dirent support. */ 121 122 #if HAVE_DIRENT_H 123 # if defined(__linux__) && defined(__USE_BSD) 124 # undef __USE_BSD 125 # include <dirent.h> 126 # define __USE_BSD 1 127 # undef d_fileno 128 # else 129 # include <dirent.h> 130 # if defined(__DARWIN_UNIX03) 131 # undef d_fileno 132 # endif 133 # endif 134 # define NAMLEN(dirent) (strlen((dirent)->d_name)) 135 #else 136 # define dirent direct 137 # define NAMLEN(dirent) ((dirent)->d_namlen) 138 # if HAVE_SYS_NDIR_H 139 # include <sys/ndir.h> 140 # endif 141 # if HAVE_SYS_DIR_H 142 # include <sys/dir.h> 143 # endif 144 # if HAVE_NDIR_H 145 # include <ndir.h> 146 # endif 147 #endif 148 149 /* Type substitutes. */ 150 151 #if !HAVE_ID_T 152 typedef unsigned int id_t; 153 #endif 154 155 #if !HAVE_SOCKLEN_T 156 typedef int socklen_t; 157 #endif 158 159 #if !HAVE_U_LONG 160 typedef unsigned long u_long; 161 #endif 162 163 #if !HAVE_U_CHAR 164 typedef unsigned char u_char; 165 #endif 166 167 #if !HAVE_U_INT 168 typedef unsigned int u_int; 169 #endif 170 171 #if !HAVE_U_SHORT 172 typedef unsigned short u_short; 173 #endif 174 175 /* Prototypes for replacement functions. */ 176 177 #if !HAVE_ATOLL 178 long long int atoll(const char *); 179 #endif 180 181 #if !HAVE_ASPRINTF 182 int asprintf(char **, const char *, ...); 183 #endif 184 185 #if !HAVE_ASNPRINTF 186 int asnprintf(char **, size_t, const char *, ...); 187 #endif 188 189 #if !HAVE_BASENAME 190 char *basename(char *); 191 #endif 192 193 #if !HAVE_DECL_OPTIND 194 int getopt(int, char *const *, const char *); 195 extern char *optarg; 196 extern int optind, opterr, optopt; 197 #endif 198 199 #if !HAVE_DIRNAME 200 char *dirname(char *); 201 #endif 202 203 #if !HAVE_DIRFD 204 #if HAVE_DIR_DD_FD 205 #define dirfd(dirp) ((dirp)->dd_fd) 206 #elif HAVE_DIR___DD_FD 207 #define dirfd(dirp) ((dirp)->__dd_fd) 208 #else 209 /*XXX: Very hacky but no other way to bring this into scope w/o defining 210 _NETBSD_SOURCE which we're avoiding. */ 211 #ifdef __NetBSD__ 212 struct _dirdesc { 213 int dd_fd; /* file descriptor associated with directory */ 214 long dd_loc; /* offset in current buffer */ 215 long dd_size; /* amount of data returned by getdents */ 216 char *dd_buf; /* data buffer */ 217 int dd_len; /* size of data buffer */ 218 off_t dd_seek; /* magic cookie returned by getdents */ 219 long dd_rewind; /* magic cookie for rewinding */ 220 int dd_flags; /* flags for readdir */ 221 void *dd_lock; /* lock for concurrent access */ 222 }; 223 #define dirfd(dirp) (((struct _dirdesc *)dirp)->dd_fd) 224 #else 225 #error cannot figure out how to turn a DIR * into a fd 226 #endif 227 #endif 228 #endif 229 230 #if !HAVE_ERR_H 231 void err(int, const char *, ...); 232 void errx(int, const char *, ...); 233 void warn(const char *, ...); 234 void warnx(const char *, ...); 235 #endif 236 237 #if !HAVE_ESETFUNC 238 void (*esetfunc(void (*)(int, const char *, ...)))(int, const char *, ...); 239 size_t estrlcpy(char *, const char *, size_t); 240 size_t estrlcat(char *, const char *, size_t); 241 char *estrdup(const char *); 242 char *estrndup(const char *, size_t); 243 void *ecalloc(size_t, size_t); 244 void *emalloc(size_t); 245 void *erealloc(void *, size_t); 246 FILE *efopen(const char *, const char *); 247 int easprintf(char **, const char *, ...); 248 int evasprintf(char **, const char *, va_list); 249 #endif 250 251 #if !HAVE_FGETLN || defined(__NetBSD__) 252 char *fgetln(FILE *, size_t *); 253 #endif 254 255 #if !HAVE_FLOCK 256 # define LOCK_SH 0x01 257 # define LOCK_EX 0x02 258 # define LOCK_NB 0x04 259 # define LOCK_UN 0x08 260 int flock(int, int); 261 #endif 262 263 #if !HAVE_FPARSELN || BROKEN_FPARSELN || defined(__NetBSD__) 264 # define FPARSELN_UNESCESC 0x01 265 # define FPARSELN_UNESCCONT 0x02 266 # define FPARSELN_UNESCCOMM 0x04 267 # define FPARSELN_UNESCREST 0x08 268 # define FPARSELN_UNESCALL 0x0f 269 char *fparseln(FILE *, size_t *, size_t *, const char [3], int); 270 #endif 271 272 #if !HAVE_ISSETUGID 273 int issetugid(void); 274 #endif 275 276 #if !HAVE_ISBLANK && !defined(isblank) 277 #define isblank(x) ((x) == ' ' || (x) == '\t') 278 #endif 279 280 #define __nbcompat_bswap16(x) ((((x) << 8) & 0xff00) | (((x) >> 8) & 0x00ff)) 281 282 #define __nbcompat_bswap32(x) ((((x) << 24) & 0xff000000) | \ 283 (((x) << 8) & 0x00ff0000) | \ 284 (((x) >> 8) & 0x0000ff00) | \ 285 (((x) >> 24) & 0x000000ff)) 286 287 #define __nbcompat_bswap64(x) (((u_int64_t)bswap32((x)) << 32) | \ 288 ((u_int64_t)bswap32((x) >> 32))) 289 290 #if ! HAVE_DECL_BSWAP16 291 #ifdef bswap16 292 #undef bswap16 293 #endif 294 #define bswap16(x) __nbcompat_bswap16(x) 295 #endif 296 #if ! HAVE_DECL_BSWAP32 297 #ifdef bswap32 298 #undef bswap32 299 #endif 300 #define bswap32(x) __nbcompat_bswap32(x) 301 #endif 302 #if ! HAVE_DECL_BSWAP64 303 #ifdef bswap64 304 #undef bswap64 305 #endif 306 #define bswap64(x) __nbcompat_bswap64(x) 307 #endif 308 309 #if !HAVE_MKSTEMP 310 int mkstemp(char *); 311 #endif 312 313 #if !HAVE_MKDTEMP 314 char *mkdtemp(char *); 315 #endif 316 317 #if !HAVE_MKSTEMP || !HAVE_MKDTEMP 318 /* This is a prototype for the internal function defined in 319 * src/lib/lib/stdio/gettemp.c */ 320 int __nbcompat_gettemp(char *, int *, int); 321 #endif 322 323 #if !HAVE_PREAD 324 ssize_t pread(int, void *, size_t, off_t); 325 #endif 326 327 #if !HAVE_HEAPSORT 328 int heapsort (void *, size_t, size_t, int (*)(const void *, const void *)); 329 #endif 330 /* Make them use our version */ 331 # define heapsort __nbcompat_heapsort 332 333 char *flags_to_string(unsigned long, const char *); 334 int string_to_flags(char **, unsigned long *, unsigned long *); 335 336 /* 337 * HAVE_X_FROM_Y and HAVE_PWCACHE_FOODB go together, because we cannot 338 * supply an implementation of one without the others -- some parts are 339 * libc internal and this varies from system to system. 340 * 341 * XXX this is dubious anyway: we assume (see HAVE_DECLs below) that if the 342 * XXX host system has all of these functions, all of their interfaces 343 * XXX and interactions are exactly the same as in our libc/libutil -- ugh. 344 */ 345 #if !HAVE_USER_FROM_UID || !HAVE_UID_FROM_USER || !HAVE_GROUP_FROM_GID || \ 346 !HAVE_GID_FROM_GROUP || !HAVE_PWCACHE_USERDB || !HAVE_PWCACHE_GROUDB 347 /* Make them use our version */ 348 # define user_from_uid __nbcompat_user_from_uid 349 # define uid_from_user __nbcompat_uid_from_user 350 # define pwcache_userdb __nbcompat_pwcache_userdb 351 # define group_from_gid __nbcompat_group_from_gid 352 # define gid_from_group __nbcompat_gid_from_group 353 # define pwcache_groupdb __nbcompat_pwcache_groupdb 354 #endif 355 356 #if !HAVE_DECL_UID_FROM_USER 357 int uid_from_user(const char *, uid_t *); 358 #endif 359 #if !HAVE_DECL_USER_FROM_UID 360 const char *user_from_uid(uid_t, int); 361 #endif 362 #if !HAVE_DECL_PWCACHE_USERDB 363 int pwcache_userdb(int (*)(int), void (*)(void), 364 struct passwd * (*)(const char *), struct passwd * (*)(uid_t)); 365 #endif 366 #if !HAVE_DECL_GID_FROM_GROUP 367 int gid_from_group(const char *, gid_t *); 368 #endif 369 #if !HAVE_DECL_GROUP_FROM_GID 370 const char *group_from_gid(gid_t, int); 371 #endif 372 #if !HAVE_DECL_PWCACHE_GROUPDB 373 int pwcache_groupdb(int (*)(int), void (*)(void), 374 struct group * (*)(const char *), struct group * (*)(gid_t)); 375 #endif 376 377 #if !HAVE_DECL_STRNDUP 378 char *strndup(const char *, size_t); 379 #endif 380 #if !HAVE_DECL_LCHFLAGS 381 int lchflags(const char *, unsigned long); 382 #endif 383 #if !HAVE_DECL_LCHMOD 384 int lchmod(const char *, mode_t); 385 #endif 386 #if !HAVE_DECL_LCHOWN 387 int lchown(const char *, uid_t, gid_t); 388 #endif 389 390 #if !HAVE_PWRITE 391 ssize_t pwrite(int, const void *, size_t, off_t); 392 #endif 393 394 #if !HAVE_RAISE_DEFAULT_SIGNAL 395 int raise_default_signal(int); 396 #endif 397 398 #if !HAVE_SETENV 399 int setenv(const char *, const char *, int); 400 #endif 401 402 #if !HAVE_DECL_SETGROUPENT 403 int setgroupent(int); 404 #endif 405 406 #if !HAVE_DECL_SETPASSENT 407 int setpassent(int); 408 #endif 409 410 #if !HAVE_SETPROGNAME || defined(__NetBSD__) 411 const char *getprogname(void); 412 void setprogname(const char *); 413 #endif 414 415 #if !HAVE_SNPRINTF 416 int snprintf(char *, size_t, const char *, ...); 417 #endif 418 419 #if !HAVE_STRLCAT 420 size_t strlcat(char *, const char *, size_t); 421 #endif 422 423 #if !HAVE_STRLCPY 424 size_t strlcpy(char *, const char *, size_t); 425 #endif 426 427 #if !HAVE_STRMODE 428 void strmode(mode_t, char *); 429 #endif 430 431 #if !HAVE_STRNDUP 432 char *strndup(const char *, size_t); 433 #endif 434 435 #if !HAVE_STRSEP || defined(__NetBSD__) 436 char *strsep(char **, const char *); 437 #endif 438 439 #if !HAVE_DECL_STRSUFTOLL 440 long long strsuftoll(const char *, const char *, long long, long long); 441 long long strsuftollx(const char *, const char *, 442 long long, long long, char *, size_t); 443 #endif 444 445 #if !HAVE_STRTOLL 446 long long strtoll(const char *, char **, int); 447 #endif 448 449 #if !HAVE_USER_FROM_UID 450 const char *user_from_uid(uid_t, int); 451 #endif 452 453 #if !HAVE_GROUP_FROM_GID 454 const char *group_from_gid(gid_t, int); 455 #endif 456 457 #if !HAVE_VASPRINTF 458 int vasprintf(char **, const char *, va_list); 459 #endif 460 461 #if !HAVE_VASNPRINTF 462 int vasnprintf(char **, size_t, const char *, va_list); 463 #endif 464 465 #if !HAVE_VSNPRINTF 466 int vsnprintf(char *, size_t, const char *, va_list); 467 #endif 468 469 /* 470 * getmode() and setmode() are always defined, as these function names 471 * exist but with very different meanings on other OS's. The compat 472 * versions here simply accept an octal mode number; the "u+x,g-w" type 473 * of syntax is not accepted. 474 */ 475 476 #define getmode __nbcompat_getmode 477 #define setmode __nbcompat_setmode 478 479 mode_t getmode(const void *, mode_t); 480 void *setmode(const char *); 481 482 /* Eliminate assertions embedded in binaries. */ 483 484 #undef _DIAGASSERT 485 #define _DIAGASSERT(x) 486 487 /* Various sources use this */ 488 #undef __RCSID 489 #define __RCSID(x) 490 #undef __SCCSID 491 #define __SCCSID(x) 492 #undef __COPYRIGHT 493 #define __COPYRIGHT(x) 494 #undef __KERNEL_RCSID 495 #define __KERNEL_RCSID(x,y) 496 497 /* Heimdal expects this one. */ 498 499 #undef RCSID 500 #define RCSID(x) 501 502 /* Some definitions not available on all systems. */ 503 504 /* <errno.h> */ 505 506 #ifndef EFTYPE 507 #define EFTYPE EIO 508 #endif 509 510 /* <fcntl.h> */ 511 512 #ifndef O_EXLOCK 513 #define O_EXLOCK 0 514 #endif 515 #ifndef O_SHLOCK 516 #define O_SHLOCK 0 517 #endif 518 519 /* <inttypes.h> */ 520 521 #if USHRT_MAX == 0xffffU /* short is a 16-bit type */ 522 #ifndef PRId16 523 #define PRId16 "hd" 524 #endif 525 #ifndef PRIi16 526 #define PRIi16 "hi" 527 #endif 528 #ifndef PRIo16 529 #define PRIo16 "ho" 530 #endif 531 #ifndef PRIu16 532 #define PRIu16 "hu" 533 #endif 534 #ifndef PRIx16 535 #define PRIx16 "hx" 536 #endif 537 #ifndef PRIX16 538 #define PRIX16 "hX" 539 #endif 540 #endif /* short is a 16-bit type */ 541 #if ! (defined(PRId16) && defined(PRIi16) && defined(PRIo16) && \ 542 defined(PRIu16) && defined(PRIx16) && defined(PRIX16)) 543 #error "Don't know how to define PRI[diouxX]16" 544 #endif 545 546 #if UINT_MAX == 0xffffffffU /* int is a 32-bit type */ 547 #ifndef PRId32 548 #define PRId32 "d" 549 #endif 550 #ifndef PRIi32 551 #define PRIi32 "i" 552 #endif 553 #ifndef PRIo32 554 #define PRIo32 "o" 555 #endif 556 #ifndef PRIu32 557 #define PRIu32 "u" 558 #endif 559 #ifndef PRIx32 560 #define PRIx32 "x" 561 #endif 562 #ifndef PRIX32 563 #define PRIX32 "X" 564 #endif 565 #endif /* int is a 32-bit type */ 566 #if ULONG_MAX == 0xffffffffU /* long is a 32-bit type */ 567 #ifndef PRId32 568 #define PRId32 "ld" 569 #endif 570 #ifndef PRIi32 571 #define PRIi32 "li" 572 #endif 573 #ifndef PRIo32 574 #define PRIo32 "lo" 575 #endif 576 #ifndef PRIu32 577 #define PRIu32 "lu" 578 #endif 579 #ifndef PRIx32 580 #define PRIx32 "lx" 581 #endif 582 #ifndef PRIX32 583 #define PRIX32 "lX" 584 #endif 585 #endif /* long is a 32-bit type */ 586 #if ! (defined(PRId32) && defined(PRIi32) && defined(PRIo32) && \ 587 defined(PRIu32) && defined(PRIx32) && defined(PRIX32)) 588 #error "Don't know how to define PRI[diouxX]32" 589 #endif 590 591 #if ULONG_MAX == 0xffffffffffffffffU /* long is a 64-bit type */ 592 #ifndef PRId64 593 #define PRId64 "ld" 594 #endif 595 #ifndef PRIi64 596 #define PRIi64 "li" 597 #endif 598 #ifndef PRIo64 599 #define PRIo64 "lo" 600 #endif 601 #ifndef PRIu64 602 #define PRIu64 "lu" 603 #endif 604 #ifndef PRIx64 605 #define PRIx64 "lx" 606 #endif 607 #ifndef PRIX64 608 #define PRIX64 "lX" 609 #endif 610 #endif /* long is a 64-bit type */ 611 #if ULLONG_MAX == 0xffffffffffffffffU /* long long is a 64-bit type */ 612 #ifndef PRId64 613 #define PRId64 "lld" 614 #endif 615 #ifndef PRIi64 616 #define PRIi64 "lli" 617 #endif 618 #ifndef PRIo64 619 #define PRIo64 "llo" 620 #endif 621 #ifndef PRIu64 622 #define PRIu64 "llu" 623 #endif 624 #ifndef PRIx64 625 #define PRIx64 "llx" 626 #endif 627 #ifndef PRIX64 628 #define PRIX64 "llX" 629 #endif 630 #endif /* long long is a 64-bit type */ 631 #if ! (defined(PRId64) && defined(PRIi64) && defined(PRIo64) && \ 632 defined(PRIu64) && defined(PRIx64) && defined(PRIX64)) 633 #error "Don't know how to define PRI[diouxX]64" 634 #endif 635 636 /* <limits.h> */ 637 638 #ifndef UID_MAX 639 #define UID_MAX 32767 640 #endif 641 #ifndef GID_MAX 642 #define GID_MAX UID_MAX 643 #endif 644 645 #ifndef UQUAD_MAX 646 #define UQUAD_MAX ((u_quad_t)-1) 647 #endif 648 #ifndef QUAD_MAX 649 #define QUAD_MAX ((quad_t)(UQUAD_MAX >> 1)) 650 #endif 651 #ifndef QUAD_MIN 652 #define QUAD_MIN ((quad_t)(~QUAD_MAX)) 653 #endif 654 #ifndef ULLONG_MAX 655 #define ULLONG_MAX ((unsigned long long)-1) 656 #endif 657 #ifndef LLONG_MAX 658 #define LLONG_MAX ((long long)(ULLONG_MAX >> 1)) 659 #endif 660 #ifndef LLONG_MIN 661 #define LLONG_MIN ((long long)(~LLONG_MAX)) 662 #endif 663 664 /* <paths.h> */ 665 666 /* The host's _PATH_BSHELL might be broken, so override it. */ 667 #undef _PATH_BSHELL 668 #define _PATH_BSHELL PATH_BSHELL 669 #ifndef _PATH_DEFPATH 670 #define _PATH_DEFPATH "/usr/bin:/bin:/usr/local/bin" 671 #endif 672 #ifndef _PATH_DEV 673 #define _PATH_DEV "/dev/" 674 #endif 675 #ifndef _PATH_DEVNULL 676 #define _PATH_DEVNULL _PATH_DEV "null" 677 #endif 678 #ifndef _PATH_TMP 679 #define _PATH_TMP "/tmp/" 680 #endif 681 #ifndef _PATH_DEFTAPE 682 #define _PATH_DEFTAPE "/dev/nrst0" 683 #endif 684 #ifndef _PATH_VI 685 #define _PATH_VI "/usr/bin/vi" 686 #endif 687 688 /* <stdarg.h> */ 689 690 #ifndef _BSD_VA_LIST_ 691 #define _BSD_VA_LIST_ va_list 692 #endif 693 694 /* <stdint.h> */ 695 696 #if !defined(SIZE_MAX) && defined(SIZE_T_MAX) 697 #define SIZE_MAX SIZE_T_MAX 698 #endif 699 700 #ifndef UINT8_MAX 701 #define UINT8_MAX 0xffU 702 #endif 703 704 #ifndef UINT16_MAX 705 #define UINT16_MAX 0xffffU 706 #endif 707 708 #ifndef UINT32_MAX 709 #define UINT32_MAX 0xffffffffU 710 #endif 711 712 /* <stdlib.h> */ 713 714 #ifndef __GNUC__ 715 # if HAVE_ALLOCA_H 716 # include <alloca.h> 717 # else 718 # ifndef alloca /* predefined by HP cc +Olibcalls */ 719 char *alloca (); 720 # endif 721 # endif 722 #endif 723 724 /* avoid prototype conflicts with host */ 725 #define cgetcap __nbcompat_cgetcap 726 #define cgetclose __nbcompat_cgetclose 727 #define cgetent __nbcompat_cgetent 728 #define cgetfirst __nbcompat_cgetfirst 729 #define cgetmatch __nbcompat_cgetmatch 730 #define cgetnext __nbcompat_cgetnext 731 #define cgetnum __nbcompat_cgetnum 732 #define cgetset __nbcompat_cgetset 733 #define cgetstr __nbcompat_cgetstr 734 #define cgetustr __nbcompat_cgetustr 735 736 char *cgetcap(char *, const char *, int); 737 int cgetclose(void); 738 int cgetent(char **, const char * const *, const char *); 739 int cgetfirst(char **, const char * const *); 740 int cgetmatch(const char *, const char *); 741 int cgetnext(char **, const char * const *); 742 int cgetnum(char *, const char *, long *); 743 int cgetset(const char *); 744 int cgetstr(char *, const char *, char **); 745 int cgetustr(char *, const char *, char **); 746 747 /* <sys/endian.h> */ 748 749 #if WORDS_BIGENDIAN 750 #if !HAVE_DECL_HTOBE16 751 #define htobe16(x) (x) 752 #endif 753 #if !HAVE_DECL_HTOBE32 754 #define htobe32(x) (x) 755 #endif 756 #if !HAVE_DECL_HTOBE64 757 #define htobe64(x) (x) 758 #endif 759 #if !HAVE_DECL_HTOLE16 760 #define htole16(x) bswap16((u_int16_t)(x)) 761 #endif 762 #if !HAVE_DECL_HTOLE32 763 #define htole32(x) bswap32((u_int32_t)(x)) 764 #endif 765 #if !HAVE_DECL_HTOLE64 766 #define htole64(x) bswap64((u_int64_t)(x)) 767 #endif 768 #else 769 #if !HAVE_DECL_HTOBE16 770 #define htobe16(x) bswap16((u_int16_t)(x)) 771 #endif 772 #if !HAVE_DECL_HTOBE32 773 #define htobe32(x) bswap32((u_int32_t)(x)) 774 #endif 775 #if !HAVE_DECL_HTOBE64 776 #define htobe64(x) bswap64((u_int64_t)(x)) 777 #endif 778 #if !HAVE_DECL_HTOLE16 779 #define htole16(x) (x) 780 #endif 781 #if !HAVE_DECL_HTOLE32 782 #define htole32(x) (x) 783 #endif 784 #if !HAVE_DECL_HTOLE64 785 #define htole64(x) (x) 786 #endif 787 #endif 788 #if !HAVE_DECL_BE16TOH 789 #define be16toh(x) htobe16(x) 790 #endif 791 #if !HAVE_DECL_BE32TOH 792 #define be32toh(x) htobe32(x) 793 #endif 794 #if !HAVE_DECL_BE64TOH 795 #define be64toh(x) htobe64(x) 796 #endif 797 #if !HAVE_DECL_LE16TOH 798 #define le16toh(x) htole16(x) 799 #endif 800 #if !HAVE_DECL_LE32TOH 801 #define le32toh(x) htole32(x) 802 #endif 803 #if !HAVE_DECL_LE64TOH 804 #define le64toh(x) htole64(x) 805 #endif 806 807 #define __GEN_ENDIAN_ENC(bits, endian) \ 808 static void \ 809 endian ## bits ## enc(void *dst, uint ## bits ## _t u) \ 810 { \ 811 u = hto ## endian ## bits (u); \ 812 memcpy(dst, &u, sizeof(u)); \ 813 } 814 #if !HAVE_DECL_BE16ENC 815 __GEN_ENDIAN_ENC(16, be) 816 #endif 817 #if !HAVE_DECL_BE32ENC 818 __GEN_ENDIAN_ENC(32, be) 819 #endif 820 #if !HAVE_DECL_BE64ENC 821 __GEN_ENDIAN_ENC(64, be) 822 #endif 823 #if !HAVE_DECL_LE16ENC 824 __GEN_ENDIAN_ENC(16, le) 825 #endif 826 #if !HAVE_DECL_LE32ENC 827 __GEN_ENDIAN_ENC(32, le) 828 #endif 829 #if !HAVE_DECL_LE64ENC 830 __GEN_ENDIAN_ENC(64, le) 831 #endif 832 #undef __GEN_ENDIAN_ENC 833 834 #define __GEN_ENDIAN_DEC(bits, endian) \ 835 static uint ## bits ## _t \ 836 endian ## bits ## dec(const void *buf) \ 837 { \ 838 uint ## bits ## _t u; \ 839 memcpy(&u, buf, sizeof(u)); \ 840 return endian ## bits ## toh (u); \ 841 } 842 #if !HAVE_DECL_BE16DEC 843 __GEN_ENDIAN_DEC(16, be) 844 #endif 845 #if !HAVE_DECL_BE32DEC 846 __GEN_ENDIAN_DEC(32, be) 847 #endif 848 #if !HAVE_DECL_BE64DEC 849 __GEN_ENDIAN_DEC(64, be) 850 #endif 851 #if !HAVE_DECL_LE16DEC 852 __GEN_ENDIAN_DEC(16, le) 853 #endif 854 #if !HAVE_DECL_LE32DEC 855 __GEN_ENDIAN_DEC(32, le) 856 #endif 857 #if !HAVE_DECL_LE64DEC 858 __GEN_ENDIAN_DEC(64, le) 859 #endif 860 #undef __GEN_ENDIAN_DEC 861 862 /* <sys/mman.h> */ 863 864 #ifndef MAP_FILE 865 #define MAP_FILE 0 866 #endif 867 868 /* HP-UX has MAP_ANONYMOUS but not MAP_ANON */ 869 #ifndef MAP_ANON 870 #ifdef MAP_ANONYMOUS 871 #define MAP_ANON MAP_ANONYMOUS 872 #endif 873 #endif 874 875 /* <sys/param.h> */ 876 877 #undef BIG_ENDIAN 878 #undef LITTLE_ENDIAN 879 #define BIG_ENDIAN 4321 880 #define LITTLE_ENDIAN 1234 881 882 #undef BYTE_ORDER 883 #if WORDS_BIGENDIAN 884 #define BYTE_ORDER BIG_ENDIAN 885 #else 886 #define BYTE_ORDER LITTLE_ENDIAN 887 #endif 888 889 #ifndef DEV_BSIZE 890 #define DEV_BSIZE (1 << 9) 891 #endif 892 893 #undef MIN 894 #undef MAX 895 #define MIN(a,b) ((a) < (b) ? (a) : (b)) 896 #define MAX(a,b) ((a) > (b) ? (a) : (b)) 897 898 #ifndef MAXBSIZE 899 #define MAXBSIZE (64 * 1024) 900 #endif 901 #ifndef MAXFRAG 902 #define MAXFRAG 8 903 #endif 904 #ifndef MAXPHYS 905 #define MAXPHYS (64 * 1024) 906 #endif 907 908 /* XXX needed by makefs; this should be done in a better way */ 909 #undef btodb 910 #define btodb(x) ((x) << 9) 911 912 #undef setbit 913 #undef clrbit 914 #undef isset 915 #undef isclr 916 #define setbit(a,i) ((a)[(i)/NBBY] |= 1<<((i)%NBBY)) 917 #define clrbit(a,i) ((a)[(i)/NBBY] &= ~(1<<((i)%NBBY))) 918 #define isset(a,i) ((a)[(i)/NBBY] & (1<<((i)%NBBY))) 919 #define isclr(a,i) (((a)[(i)/NBBY] & (1<<((i)%NBBY))) == 0) 920 921 #ifndef powerof2 922 #define powerof2(x) ((((x)-1)&(x))==0) 923 #endif 924 925 #undef roundup 926 #define roundup(x, y) ((((x)+((y)-1))/(y))*(y)) 927 928 /* <sys/stat.h> */ 929 930 #ifndef ALLPERMS 931 #define ALLPERMS (S_ISUID|S_ISGID|S_ISTXT|S_IRWXU|S_IRWXG|S_IRWXO) 932 #endif 933 #ifndef DEFFILEMODE 934 #define DEFFILEMODE (S_IRUSR|S_IWUSR|S_IRGRP|S_IWGRP|S_IROTH|S_IWOTH) 935 #endif 936 #ifndef S_ISTXT 937 #ifdef S_ISVTX 938 #define S_ISTXT S_ISVTX 939 #else 940 #define S_ISTXT 0 941 #endif 942 #endif 943 944 /* Protected by _NETBSD_SOURCE otherwise. */ 945 #if HAVE_STRUCT_STAT_ST_FLAGS && defined(__NetBSD__) 946 #define UF_SETTABLE 0x0000ffff 947 #define UF_NODUMP 0x00000001 948 #define UF_IMMUTABLE 0x00000002 949 #define UF_APPEND 0x00000004 950 #define UF_OPAQUE 0x00000008 951 #define SF_SETTABLE 0xffff0000 952 #define SF_ARCHIVED 0x00010000 953 #define SF_IMMUTABLE 0x00020000 954 #define SF_APPEND 0x00040000 955 #endif 956 957 /* <sys/syslimits.h> */ 958 959 #ifndef LINE_MAX 960 #define LINE_MAX 2048 961 #endif 962 963 /* <sys/time.h> */ 964 965 #ifndef timercmp 966 #define timercmp(tvp, uvp, cmp) \ 967 (((tvp)->tv_sec == (uvp)->tv_sec) ? \ 968 ((tvp)->tv_usec cmp (uvp)->tv_usec) : \ 969 ((tvp)->tv_sec cmp (uvp)->tv_sec)) 970 #endif 971 #ifndef timeradd 972 #define timeradd(tvp, uvp, vvp) \ 973 do { \ 974 (vvp)->tv_sec = (tvp)->tv_sec + (uvp)->tv_sec; \ 975 (vvp)->tv_usec = (tvp)->tv_usec + (uvp)->tv_usec; \ 976 if ((vvp)->tv_usec >= 1000000) { \ 977 (vvp)->tv_sec++; \ 978 (vvp)->tv_usec -= 1000000; \ 979 } \ 980 } while (/* CONSTCOND */ 0) 981 #endif 982 #ifndef timersub 983 #define timersub(tvp, uvp, vvp) \ 984 do { \ 985 (vvp)->tv_sec = (tvp)->tv_sec - (uvp)->tv_sec; \ 986 (vvp)->tv_usec = (tvp)->tv_usec - (uvp)->tv_usec; \ 987 if ((vvp)->tv_usec < 0) { \ 988 (vvp)->tv_sec--; \ 989 (vvp)->tv_usec += 1000000; \ 990 } \ 991 } while (/* CONSTCOND */ 0) 992 #endif 993 994 /* <sys/types.h> */ 995 996 #ifdef major 997 #undef major 998 #endif 999 #define major(x) ((int32_t)((((x) & 0x000fff00) >> 8))) 1000 1001 #ifdef minor 1002 #undef minor 1003 #endif 1004 #define minor(x) ((int32_t)((((x) & 0xfff00000) >> 12) | \ 1005 (((x) & 0x000000ff) >> 0))) 1006 #ifdef makedev 1007 #undef makedev 1008 #endif 1009 #define makedev(x,y) ((dev_t)((((x) << 8) & 0x000fff00) | \ 1010 (((y) << 12) & 0xfff00000) | \ 1011 (((y) << 0) & 0x000000ff))) 1012 #ifndef NBBY 1013 #define NBBY 8 1014 #endif 1015 1016 #if !HAVE_U_QUAD_T 1017 /* #define, not typedef, as quad_t exists as a struct on some systems */ 1018 #define quad_t long long 1019 #define u_quad_t unsigned long long 1020 #define strtoq strtoll 1021 #define strtouq strtoull 1022 #endif 1023 1024 /* Has quad_t but these prototypes don't get pulled into scope. w/o we lose */ 1025 #ifdef __NetBSD__ 1026 quad_t strtoq __P((const char *, char **, int)); 1027 u_quad_t strtouq __P((const char *, char **, int)); 1028 #endif 1029 1030 #endif /* !__NETBSD_COMPAT_DEFS_H__ */ 1031
Indexes created Tue Sep 30 07:10:03 GMT 2025