compat_defs.h revision 1.75
1 /* $NetBSD: compat_defs.h,v 1.75 2009/11/11 21:53:46 tron 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 || !HAVE_UID_FROM_USER || !HAVE_GROUP_FROM_GID || \ 349 !HAVE_GID_FROM_GROUP || !HAVE_PWCACHE_USERDB || !HAVE_PWCACHE_GROUDB 350 /* Make them use our version */ 351 # define user_from_uid __nbcompat_user_from_uid 352 # define uid_from_user __nbcompat_uid_from_user 353 # define pwcache_userdb __nbcompat_pwcache_userdb 354 # define group_from_gid __nbcompat_group_from_gid 355 # define gid_from_group __nbcompat_gid_from_group 356 # define pwcache_groupdb __nbcompat_pwcache_groupdb 357 #endif 358 359 #if !HAVE_DECL_UID_FROM_USER 360 int uid_from_user(const char *, uid_t *); 361 #endif 362 363 #if !HAVE_DECL_USER_FROM_UID 364 const char *user_from_uid(uid_t, int); 365 #endif 366 367 #if !HAVE_DECL_PWCACHE_USERDB 368 int pwcache_userdb(int (*)(int), void (*)(void), 369 struct passwd * (*)(const char *), struct passwd * (*)(uid_t)); 370 #endif 371 372 #if !HAVE_DECL_GID_FROM_GROUP 373 int gid_from_group(const char *, gid_t *); 374 #endif 375 376 #if !HAVE_DECL_GROUP_FROM_GID 377 const char *group_from_gid(gid_t, int); 378 #endif 379 380 #if !HAVE_DECL_PWCACHE_GROUPDB 381 int pwcache_groupdb(int (*)(int), void (*)(void), 382 struct group * (*)(const char *), struct group * (*)(gid_t)); 383 #endif 384 385 #if !HAVE_DECL_STRNDUP 386 char *strndup(const char *, size_t); 387 #endif 388 #if !HAVE_DECL_LCHFLAGS 389 int lchflags(const char *, unsigned long); 390 #endif 391 #if !HAVE_DECL_LCHMOD 392 int lchmod(const char *, mode_t); 393 #endif 394 #if !HAVE_DECL_LCHOWN 395 int lchown(const char *, uid_t, gid_t); 396 #endif 397 398 #if !HAVE_PWRITE 399 ssize_t pwrite(int, const void *, size_t, off_t); 400 #endif 401 402 #if !HAVE_RAISE_DEFAULT_SIGNAL 403 int raise_default_signal(int); 404 #endif 405 406 #if !HAVE_SETENV 407 int setenv(const char *, const char *, int); 408 #endif 409 410 #if !HAVE_DECL_SETGROUPENT 411 int setgroupent(int); 412 #endif 413 414 #if !HAVE_DECL_SETPASSENT 415 int setpassent(int); 416 #endif 417 418 #if !HAVE_SETPROGNAME || defined(__NetBSD__) 419 const char *getprogname(void); 420 void setprogname(const char *); 421 #endif 422 423 #if !HAVE_SNPRINTF 424 int snprintf(char *, size_t, const char *, ...); 425 #endif 426 427 #if !HAVE_STRLCAT 428 size_t strlcat(char *, const char *, size_t); 429 #endif 430 431 #if !HAVE_STRLCPY 432 size_t strlcpy(char *, const char *, size_t); 433 #endif 434 435 #if !HAVE_STRMODE 436 void strmode(mode_t, char *); 437 #endif 438 439 #if !HAVE_STRNDUP 440 char *strndup(const char *, size_t); 441 #endif 442 443 #if !HAVE_STRSEP || defined(__NetBSD__) 444 char *strsep(char **, const char *); 445 #endif 446 447 #if !HAVE_DECL_STRSUFTOLL 448 long long strsuftoll(const char *, const char *, long long, long long); 449 long long strsuftollx(const char *, const char *, 450 long long, long long, char *, size_t); 451 #endif 452 453 #if !HAVE_STRTOLL 454 long long strtoll(const char *, char **, int); 455 #endif 456 457 #if !HAVE_USER_FROM_UID 458 const char *user_from_uid(uid_t, int); 459 #endif 460 461 #if !HAVE_GROUP_FROM_GID 462 const char *group_from_gid(gid_t, int); 463 #endif 464 465 #if !HAVE_VASPRINTF 466 int vasprintf(char **, const char *, va_list); 467 #endif 468 469 #if !HAVE_VASNPRINTF 470 int vasnprintf(char **, size_t, const char *, va_list); 471 #endif 472 473 #if !HAVE_VSNPRINTF 474 int vsnprintf(char *, size_t, const char *, va_list); 475 #endif 476 477 /* 478 * getmode() and setmode() are always defined, as these function names 479 * exist but with very different meanings on other OS's. The compat 480 * versions here simply accept an octal mode number; the "u+x,g-w" type 481 * of syntax is not accepted. 482 */ 483 484 #define getmode __nbcompat_getmode 485 #define setmode __nbcompat_setmode 486 487 mode_t getmode(const void *, mode_t); 488 void *setmode(const char *); 489 490 /* Eliminate assertions embedded in binaries. */ 491 492 #undef _DIAGASSERT 493 #define _DIAGASSERT(x) 494 495 /* Various sources use this */ 496 #undef __RCSID 497 #define __RCSID(x) struct XXXNETBSD_RCSID 498 #undef __SCCSID 499 #define __SCCSID(x) 500 #undef __COPYRIGHT 501 #define __COPYRIGHT(x) struct XXXNETBSD_COPYRIGHT 502 #undef __KERNEL_RCSID 503 #define __KERNEL_RCSID(x,y) 504 505 /* Heimdal expects this one. */ 506 507 #undef RCSID 508 #define RCSID(x) 509 510 /* Some definitions not available on all systems. */ 511 512 #ifndef __inline 513 #define __inline inline 514 #endif 515 516 /* <errno.h> */ 517 518 #ifndef EFTYPE 519 #define EFTYPE EIO 520 #endif 521 522 /* <fcntl.h> */ 523 524 #ifndef O_EXLOCK 525 #define O_EXLOCK 0 526 #endif 527 #ifndef O_SHLOCK 528 #define O_SHLOCK 0 529 #endif 530 531 /* <inttypes.h> */ 532 533 #if USHRT_MAX == 0xffffU /* short is a 16-bit type */ 534 #ifndef PRId16 535 #define PRId16 "hd" 536 #endif 537 #ifndef PRIi16 538 #define PRIi16 "hi" 539 #endif 540 #ifndef PRIo16 541 #define PRIo16 "ho" 542 #endif 543 #ifndef PRIu16 544 #define PRIu16 "hu" 545 #endif 546 #ifndef PRIx16 547 #define PRIx16 "hx" 548 #endif 549 #ifndef PRIX16 550 #define PRIX16 "hX" 551 #endif 552 #endif /* short is a 16-bit type */ 553 #if ! (defined(PRId16) && defined(PRIi16) && defined(PRIo16) && \ 554 defined(PRIu16) && defined(PRIx16) && defined(PRIX16)) 555 #error "Don't know how to define PRI[diouxX]16" 556 #endif 557 558 #if UINT_MAX == 0xffffffffU /* int is a 32-bit type */ 559 #ifndef PRId32 560 #define PRId32 "d" 561 #endif 562 #ifndef PRIi32 563 #define PRIi32 "i" 564 #endif 565 #ifndef PRIo32 566 #define PRIo32 "o" 567 #endif 568 #ifndef PRIu32 569 #define PRIu32 "u" 570 #endif 571 #ifndef PRIx32 572 #define PRIx32 "x" 573 #endif 574 #ifndef PRIX32 575 #define PRIX32 "X" 576 #endif 577 #endif /* int is a 32-bit type */ 578 #if ULONG_MAX == 0xffffffffU /* long is a 32-bit type */ 579 #ifndef PRId32 580 #define PRId32 "ld" 581 #endif 582 #ifndef PRIi32 583 #define PRIi32 "li" 584 #endif 585 #ifndef PRIo32 586 #define PRIo32 "lo" 587 #endif 588 #ifndef PRIu32 589 #define PRIu32 "lu" 590 #endif 591 #ifndef PRIx32 592 #define PRIx32 "lx" 593 #endif 594 #ifndef PRIX32 595 #define PRIX32 "lX" 596 #endif 597 #endif /* long is a 32-bit type */ 598 #if ! (defined(PRId32) && defined(PRIi32) && defined(PRIo32) && \ 599 defined(PRIu32) && defined(PRIx32) && defined(PRIX32)) 600 #error "Don't know how to define PRI[diouxX]32" 601 #endif 602 603 #if ULONG_MAX == 0xffffffffffffffffU /* long is a 64-bit type */ 604 #ifndef PRId64 605 #define PRId64 "ld" 606 #endif 607 #ifndef PRIi64 608 #define PRIi64 "li" 609 #endif 610 #ifndef PRIo64 611 #define PRIo64 "lo" 612 #endif 613 #ifndef PRIu64 614 #define PRIu64 "lu" 615 #endif 616 #ifndef PRIx64 617 #define PRIx64 "lx" 618 #endif 619 #ifndef PRIX64 620 #define PRIX64 "lX" 621 #endif 622 #endif /* long is a 64-bit type */ 623 #if ULLONG_MAX == 0xffffffffffffffffU /* long long is a 64-bit type */ 624 #ifndef PRId64 625 #define PRId64 "lld" 626 #endif 627 #ifndef PRIi64 628 #define PRIi64 "lli" 629 #endif 630 #ifndef PRIo64 631 #define PRIo64 "llo" 632 #endif 633 #ifndef PRIu64 634 #define PRIu64 "llu" 635 #endif 636 #ifndef PRIx64 637 #define PRIx64 "llx" 638 #endif 639 #ifndef PRIX64 640 #define PRIX64 "llX" 641 #endif 642 #endif /* long long is a 64-bit type */ 643 #if ! (defined(PRId64) && defined(PRIi64) && defined(PRIo64) && \ 644 defined(PRIu64) && defined(PRIx64) && defined(PRIX64)) 645 #error "Don't know how to define PRI[diouxX]64" 646 #endif 647 648 /* <limits.h> */ 649 650 #ifndef UID_MAX 651 #define UID_MAX 32767 652 #endif 653 #ifndef GID_MAX 654 #define GID_MAX UID_MAX 655 #endif 656 657 #ifndef UQUAD_MAX 658 #define UQUAD_MAX ((u_quad_t)-1) 659 #endif 660 #ifndef QUAD_MAX 661 #define QUAD_MAX ((quad_t)(UQUAD_MAX >> 1)) 662 #endif 663 #ifndef QUAD_MIN 664 #define QUAD_MIN ((quad_t)(~QUAD_MAX)) 665 #endif 666 #ifndef ULLONG_MAX 667 #define ULLONG_MAX ((unsigned long long)-1) 668 #endif 669 #ifndef LLONG_MAX 670 #define LLONG_MAX ((long long)(ULLONG_MAX >> 1)) 671 #endif 672 #ifndef LLONG_MIN 673 #define LLONG_MIN ((long long)(~LLONG_MAX)) 674 #endif 675 676 /* <paths.h> */ 677 678 /* The host's _PATH_BSHELL might be broken, so override it. */ 679 #undef _PATH_BSHELL 680 #define _PATH_BSHELL PATH_BSHELL 681 #ifndef _PATH_DEFPATH 682 #define _PATH_DEFPATH "/usr/bin:/bin:/usr/local/bin" 683 #endif 684 #ifndef _PATH_DEV 685 #define _PATH_DEV "/dev/" 686 #endif 687 #ifndef _PATH_DEVNULL 688 #define _PATH_DEVNULL _PATH_DEV "null" 689 #endif 690 #ifndef _PATH_TMP 691 #define _PATH_TMP "/tmp/" 692 #endif 693 #ifndef _PATH_DEFTAPE 694 #define _PATH_DEFTAPE "/dev/nrst0" 695 #endif 696 #ifndef _PATH_VI 697 #define _PATH_VI "/usr/bin/vi" 698 #endif 699 700 /* <stdarg.h> */ 701 702 #ifndef _BSD_VA_LIST_ 703 #define _BSD_VA_LIST_ va_list 704 #endif 705 706 /* <stdint.h> */ 707 708 #if !defined(SIZE_MAX) && defined(SIZE_T_MAX) 709 #define SIZE_MAX SIZE_T_MAX 710 #endif 711 712 #ifndef UINT8_MAX 713 #define UINT8_MAX 0xffU 714 #endif 715 716 #ifndef UINT16_MAX 717 #define UINT16_MAX 0xffffU 718 #endif 719 720 #ifndef UINT32_MAX 721 #define UINT32_MAX 0xffffffffU 722 #endif 723 724 /* <stdlib.h> */ 725 726 #ifndef __GNUC__ 727 # if HAVE_ALLOCA_H 728 # include <alloca.h> 729 # else 730 # ifndef alloca /* predefined by HP cc +Olibcalls */ 731 char *alloca (); 732 # endif 733 # endif 734 #endif 735 736 /* avoid prototype conflicts with host */ 737 #define cgetcap __nbcompat_cgetcap 738 #define cgetclose __nbcompat_cgetclose 739 #define cgetent __nbcompat_cgetent 740 #define cgetfirst __nbcompat_cgetfirst 741 #define cgetmatch __nbcompat_cgetmatch 742 #define cgetnext __nbcompat_cgetnext 743 #define cgetnum __nbcompat_cgetnum 744 #define cgetset __nbcompat_cgetset 745 #define cgetstr __nbcompat_cgetstr 746 #define cgetustr __nbcompat_cgetustr 747 748 char *cgetcap(char *, const char *, int); 749 int cgetclose(void); 750 int cgetent(char **, const char * const *, const char *); 751 int cgetfirst(char **, const char * const *); 752 int cgetmatch(const char *, const char *); 753 int cgetnext(char **, const char * const *); 754 int cgetnum(char *, const char *, long *); 755 int cgetset(const char *); 756 int cgetstr(char *, const char *, char **); 757 int cgetustr(char *, const char *, char **); 758 759 /* <sys/endian.h> */ 760 761 #if WORDS_BIGENDIAN 762 #if !HAVE_DECL_HTOBE16 763 #define htobe16(x) (x) 764 #endif 765 #if !HAVE_DECL_HTOBE32 766 #define htobe32(x) (x) 767 #endif 768 #if !HAVE_DECL_HTOBE64 769 #define htobe64(x) (x) 770 #endif 771 #if !HAVE_DECL_HTOLE16 772 #define htole16(x) bswap16((u_int16_t)(x)) 773 #endif 774 #if !HAVE_DECL_HTOLE32 775 #define htole32(x) bswap32((u_int32_t)(x)) 776 #endif 777 #if !HAVE_DECL_HTOLE64 778 #define htole64(x) bswap64((u_int64_t)(x)) 779 #endif 780 #else 781 #if !HAVE_DECL_HTOBE16 782 #define htobe16(x) bswap16((u_int16_t)(x)) 783 #endif 784 #if !HAVE_DECL_HTOBE32 785 #define htobe32(x) bswap32((u_int32_t)(x)) 786 #endif 787 #if !HAVE_DECL_HTOBE64 788 #define htobe64(x) bswap64((u_int64_t)(x)) 789 #endif 790 #if !HAVE_DECL_HTOLE16 791 #define htole16(x) (x) 792 #endif 793 #if !HAVE_DECL_HTOLE32 794 #define htole32(x) (x) 795 #endif 796 #if !HAVE_DECL_HTOLE64 797 #define htole64(x) (x) 798 #endif 799 #endif 800 #if !HAVE_DECL_BE16TOH 801 #define be16toh(x) htobe16(x) 802 #endif 803 #if !HAVE_DECL_BE32TOH 804 #define be32toh(x) htobe32(x) 805 #endif 806 #if !HAVE_DECL_BE64TOH 807 #define be64toh(x) htobe64(x) 808 #endif 809 #if !HAVE_DECL_LE16TOH 810 #define le16toh(x) htole16(x) 811 #endif 812 #if !HAVE_DECL_LE32TOH 813 #define le32toh(x) htole32(x) 814 #endif 815 #if !HAVE_DECL_LE64TOH 816 #define le64toh(x) htole64(x) 817 #endif 818 819 #define __GEN_ENDIAN_ENC(bits, endian) \ 820 static void \ 821 endian ## bits ## enc(void *dst, uint ## bits ## _t u) \ 822 { \ 823 u = hto ## endian ## bits (u); \ 824 memcpy(dst, &u, sizeof(u)); \ 825 } 826 #if !HAVE_DECL_BE16ENC 827 __GEN_ENDIAN_ENC(16, be) 828 #endif 829 #if !HAVE_DECL_BE32ENC 830 __GEN_ENDIAN_ENC(32, be) 831 #endif 832 #if !HAVE_DECL_BE64ENC 833 __GEN_ENDIAN_ENC(64, be) 834 #endif 835 #if !HAVE_DECL_LE16ENC 836 __GEN_ENDIAN_ENC(16, le) 837 #endif 838 #if !HAVE_DECL_LE32ENC 839 __GEN_ENDIAN_ENC(32, le) 840 #endif 841 #if !HAVE_DECL_LE64ENC 842 __GEN_ENDIAN_ENC(64, le) 843 #endif 844 #undef __GEN_ENDIAN_ENC 845 846 #define __GEN_ENDIAN_DEC(bits, endian) \ 847 static uint ## bits ## _t \ 848 endian ## bits ## dec(const void *buf) \ 849 { \ 850 uint ## bits ## _t u; \ 851 memcpy(&u, buf, sizeof(u)); \ 852 return endian ## bits ## toh (u); \ 853 } 854 #if !HAVE_DECL_BE16DEC 855 __GEN_ENDIAN_DEC(16, be) 856 #endif 857 #if !HAVE_DECL_BE32DEC 858 __GEN_ENDIAN_DEC(32, be) 859 #endif 860 #if !HAVE_DECL_BE64DEC 861 __GEN_ENDIAN_DEC(64, be) 862 #endif 863 #if !HAVE_DECL_LE16DEC 864 __GEN_ENDIAN_DEC(16, le) 865 #endif 866 #if !HAVE_DECL_LE32DEC 867 __GEN_ENDIAN_DEC(32, le) 868 #endif 869 #if !HAVE_DECL_LE64DEC 870 __GEN_ENDIAN_DEC(64, le) 871 #endif 872 #undef __GEN_ENDIAN_DEC 873 874 /* <sys/mman.h> */ 875 876 #ifndef MAP_FILE 877 #define MAP_FILE 0 878 #endif 879 880 /* HP-UX has MAP_ANONYMOUS but not MAP_ANON */ 881 #ifndef MAP_ANON 882 #ifdef MAP_ANONYMOUS 883 #define MAP_ANON MAP_ANONYMOUS 884 #endif 885 #endif 886 887 /* <sys/param.h> */ 888 889 #undef BIG_ENDIAN 890 #undef LITTLE_ENDIAN 891 #define BIG_ENDIAN 4321 892 #define LITTLE_ENDIAN 1234 893 894 #undef BYTE_ORDER 895 #if WORDS_BIGENDIAN 896 #define BYTE_ORDER BIG_ENDIAN 897 #else 898 #define BYTE_ORDER LITTLE_ENDIAN 899 #endif 900 901 #ifndef DEV_BSIZE 902 #define DEV_BSIZE (1 << 9) 903 #endif 904 905 #undef MIN 906 #undef MAX 907 #define MIN(a,b) ((a) < (b) ? (a) : (b)) 908 #define MAX(a,b) ((a) > (b) ? (a) : (b)) 909 910 #ifndef MAXBSIZE 911 #define MAXBSIZE (64 * 1024) 912 #endif 913 #ifndef MAXFRAG 914 #define MAXFRAG 8 915 #endif 916 #ifndef MAXPHYS 917 #define MAXPHYS (64 * 1024) 918 #endif 919 920 /* XXX needed by makefs; this should be done in a better way */ 921 #undef btodb 922 #define btodb(x) ((x) << 9) 923 924 #undef setbit 925 #undef clrbit 926 #undef isset 927 #undef isclr 928 #define setbit(a,i) ((a)[(i)/NBBY] |= 1<<((i)%NBBY)) 929 #define clrbit(a,i) ((a)[(i)/NBBY] &= ~(1<<((i)%NBBY))) 930 #define isset(a,i) ((a)[(i)/NBBY] & (1<<((i)%NBBY))) 931 #define isclr(a,i) (((a)[(i)/NBBY] & (1<<((i)%NBBY))) == 0) 932 933 #ifndef powerof2 934 #define powerof2(x) ((((x)-1)&(x))==0) 935 #endif 936 937 #undef roundup 938 #define roundup(x, y) ((((x)+((y)-1))/(y))*(y)) 939 940 /* <sys/stat.h> */ 941 942 #ifndef ALLPERMS 943 #define ALLPERMS (S_ISUID|S_ISGID|S_ISTXT|S_IRWXU|S_IRWXG|S_IRWXO) 944 #endif 945 #ifndef DEFFILEMODE 946 #define DEFFILEMODE (S_IRUSR|S_IWUSR|S_IRGRP|S_IWGRP|S_IROTH|S_IWOTH) 947 #endif 948 #ifndef S_ISTXT 949 #ifdef S_ISVTX 950 #define S_ISTXT S_ISVTX 951 #else 952 #define S_ISTXT 0 953 #endif 954 #endif 955 956 /* Protected by _NETBSD_SOURCE otherwise. */ 957 #if HAVE_STRUCT_STAT_ST_FLAGS && defined(__NetBSD__) 958 #define UF_SETTABLE 0x0000ffff 959 #define UF_NODUMP 0x00000001 960 #define UF_IMMUTABLE 0x00000002 961 #define UF_APPEND 0x00000004 962 #define UF_OPAQUE 0x00000008 963 #define SF_SETTABLE 0xffff0000 964 #define SF_ARCHIVED 0x00010000 965 #define SF_IMMUTABLE 0x00020000 966 #define SF_APPEND 0x00040000 967 #endif 968 969 /* <sys/syslimits.h> */ 970 971 #ifndef LINE_MAX 972 #define LINE_MAX 2048 973 #endif 974 975 /* <sys/time.h> */ 976 977 #ifndef timercmp 978 #define timercmp(tvp, uvp, cmp) \ 979 (((tvp)->tv_sec == (uvp)->tv_sec) ? \ 980 ((tvp)->tv_usec cmp (uvp)->tv_usec) : \ 981 ((tvp)->tv_sec cmp (uvp)->tv_sec)) 982 #endif 983 #ifndef timeradd 984 #define timeradd(tvp, uvp, vvp) \ 985 do { \ 986 (vvp)->tv_sec = (tvp)->tv_sec + (uvp)->tv_sec; \ 987 (vvp)->tv_usec = (tvp)->tv_usec + (uvp)->tv_usec; \ 988 if ((vvp)->tv_usec >= 1000000) { \ 989 (vvp)->tv_sec++; \ 990 (vvp)->tv_usec -= 1000000; \ 991 } \ 992 } while (/* CONSTCOND */ 0) 993 #endif 994 #ifndef timersub 995 #define timersub(tvp, uvp, vvp) \ 996 do { \ 997 (vvp)->tv_sec = (tvp)->tv_sec - (uvp)->tv_sec; \ 998 (vvp)->tv_usec = (tvp)->tv_usec - (uvp)->tv_usec; \ 999 if ((vvp)->tv_usec < 0) { \ 1000 (vvp)->tv_sec--; \ 1001 (vvp)->tv_usec += 1000000; \ 1002 } \ 1003 } while (/* CONSTCOND */ 0) 1004 #endif 1005 1006 /* <sys/types.h> */ 1007 1008 #ifdef major 1009 #undef major 1010 #endif 1011 #define major(x) ((int32_t)((((x) & 0x000fff00) >> 8))) 1012 1013 #ifdef minor 1014 #undef minor 1015 #endif 1016 #define minor(x) ((int32_t)((((x) & 0xfff00000) >> 12) | \ 1017 (((x) & 0x000000ff) >> 0))) 1018 #ifdef makedev 1019 #undef makedev 1020 #endif 1021 #define makedev(x,y) ((dev_t)((((x) << 8) & 0x000fff00) | \ 1022 (((y) << 12) & 0xfff00000) | \ 1023 (((y) << 0) & 0x000000ff))) 1024 #ifndef NBBY 1025 #define NBBY 8 1026 #endif 1027 1028 #if !HAVE_U_QUAD_T 1029 /* #define, not typedef, as quad_t exists as a struct on some systems */ 1030 #define quad_t long long 1031 #define u_quad_t unsigned long long 1032 #define strtoq strtoll 1033 #define strtouq strtoull 1034 #endif 1035 1036 /* Has quad_t but these prototypes don't get pulled into scope. w/o we lose */ 1037 #ifdef __NetBSD__ 1038 quad_t strtoq __P((const char *, char **, int)); 1039 u_quad_t strtouq __P((const char *, char **, int)); 1040 #endif 1041 1042 #endif /* !__NETBSD_COMPAT_DEFS_H__ */ 1043
Indexes created Thu Sep 25 16:09:42 GMT 2025