compat_defs.h revision 1.57.2.1.2.1
1 /* $NetBSD: compat_defs.h,v 1.57.2.1.2.1 2009/02/14 19:45:57 snj Exp $ */ 2 3 #ifndef __NETBSD_COMPAT_DEFS_H__ 4 #define __NETBSD_COMPAT_DEFS_H__ 5 6 /* Work around some complete brain damage. */ 7 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 #endif 17 18 /* So _NETBSD_SOURCE doesn't end up defined. Define enough to pull in standard 19 defs. Other platforms may need similiar defines. */ 20 #ifdef __NetBSD__ 21 #define _ISOC99_SOURCE 22 #define _POSIX_SOURCE 1 23 #define _POSIX_C_SOURCE 200112L 24 #define _XOPEN_SOURCE 600 25 #else 26 #undef _POSIX_SOURCE 27 #undef _POSIX_C_SOURCE 28 #endif 29 30 /* System headers needed for (re)definitions below. */ 31 32 #include <sys/types.h> 33 #include <sys/mman.h> 34 #include <sys/param.h> 35 /* time.h needs to be pulled in first at least on netbsd w/o _NETBSD_SOURCE */ 36 #include <sys/time.h> 37 #include <sys/stat.h> 38 #include <errno.h> 39 #include <fcntl.h> 40 #include <grp.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 /* Assume an ANSI compiler for the host. */ 79 80 #undef __P 81 #define __P(x) x 82 83 #ifndef __BEGIN_DECLS 84 #define __BEGIN_DECLS 85 #endif 86 #ifndef __END_DECLS 87 #define __END_DECLS 88 #endif 89 90 /* Some things usually in BSD <sys/cdefs.h>. */ 91 92 #ifndef __CONCAT 93 #define __CONCAT(x,y) x ## y 94 #endif 95 #if !defined(__attribute__) && !defined(__GNUC__) 96 #define __attribute__(x) 97 #endif 98 #if !defined(__packed) 99 #if __GNUC__ > 2 || (__GNUC__ == 2 && __GNUC_MINOR__ >= 7) 100 #define __packed __attribute__((__packed__)) 101 #else 102 #define __packed error: no __packed for this compiler 103 #endif 104 #endif /* !__packed */ 105 #ifndef __RENAME 106 #define __RENAME(x) 107 #endif 108 #undef __aconst 109 #define __aconst 110 #undef __dead 111 #define __dead 112 #undef __restrict 113 #define __restrict 114 #undef __unused 115 #define __unused 116 117 /* Dirent support. */ 118 119 #if HAVE_DIRENT_H 120 # if defined(__linux__) && defined(__USE_BSD) 121 # undef __USE_BSD 122 # include <dirent.h> 123 # define __USE_BSD 1 124 # undef d_fileno 125 # else 126 # include <dirent.h> 127 # if defined(__DARWIN_UNIX03) 128 # undef d_fileno 129 # endif 130 # endif 131 # define NAMLEN(dirent) (strlen((dirent)->d_name)) 132 #else 133 # define dirent direct 134 # define NAMLEN(dirent) ((dirent)->d_namlen) 135 # if HAVE_SYS_NDIR_H 136 # include <sys/ndir.h> 137 # endif 138 # if HAVE_SYS_DIR_H 139 # include <sys/dir.h> 140 # endif 141 # if HAVE_NDIR_H 142 # include <ndir.h> 143 # endif 144 #endif 145 146 /* Type substitutes. */ 147 148 #if !HAVE_ID_T 149 typedef unsigned long id_t; 150 #endif 151 152 #if !HAVE_SOCKLEN_T 153 typedef int socklen_t; 154 #endif 155 156 #if !HAVE_U_LONG 157 typedef unsigned long u_long; 158 #endif 159 160 #if !HAVE_U_CHAR 161 typedef unsigned char u_char; 162 #endif 163 164 #if !HAVE_U_INT 165 typedef unsigned int u_int; 166 #endif 167 168 #if !HAVE_U_SHORT 169 typedef unsigned short u_short; 170 #endif 171 172 /* Prototypes for replacement functions. */ 173 174 #if !HAVE_ATOLL 175 long long int atoll(const char *); 176 #endif 177 178 #if !HAVE_ASPRINTF 179 int asprintf(char **, const char *, ...); 180 #endif 181 182 #if !HAVE_ASNPRINTF 183 int asnprintf(char **, size_t, const char *, ...); 184 #endif 185 186 #if !HAVE_BASENAME 187 char *basename(char *); 188 #endif 189 190 #if !HAVE_DECL_OPTIND 191 int getopt(int, char *const *, const char *); 192 extern char *optarg; 193 extern int optind, opterr, optopt; 194 #endif 195 196 #if !HAVE_DIRNAME 197 char *dirname(char *); 198 #endif 199 200 #if !HAVE_DIRFD 201 #if HAVE_DIR_DD_FD 202 #define dirfd(dirp) ((dirp)->dd_fd) 203 #elif HAVE_DIR___DD_FD 204 #define dirfd(dirp) ((dirp)->__dd_fd) 205 #else 206 /*XXX: Very hacky but no other way to bring this into scope w/o defining 207 _NETBSD_SOURCE which we're avoiding. */ 208 #ifdef __NetBSD__ 209 struct _dirdesc { 210 int dd_fd; /* file descriptor associated with directory */ 211 long dd_loc; /* offset in current buffer */ 212 long dd_size; /* amount of data returned by getdents */ 213 char *dd_buf; /* data buffer */ 214 int dd_len; /* size of data buffer */ 215 off_t dd_seek; /* magic cookie returned by getdents */ 216 long dd_rewind; /* magic cookie for rewinding */ 217 int dd_flags; /* flags for readdir */ 218 void *dd_lock; /* lock for concurrent access */ 219 }; 220 #define dirfd(dirp) (((struct _dirdesc *)dirp)->dd_fd) 221 #else 222 #error cannot figure out how to turn a DIR * into a fd 223 #endif 224 #endif 225 #endif 226 227 #if !HAVE_ERR_H 228 void err(int, const char *, ...); 229 void errx(int, const char *, ...); 230 void warn(const char *, ...); 231 void warnx(const char *, ...); 232 #endif 233 234 #if !HAVE_ESETFUNC 235 void (*esetfunc(void (*)(int, const char *, ...)))(int, const char *, ...); 236 size_t estrlcpy(char *, const char *, size_t); 237 size_t estrlcat(char *, const char *, size_t); 238 char *estrdup(const char *); 239 void *ecalloc(size_t, size_t); 240 void *emalloc(size_t); 241 void *erealloc(void *, size_t); 242 FILE *efopen(const char *, const char *); 243 int easprintf(char **, const char *, ...); 244 int evasprintf(char **, const char *, va_list); 245 #endif 246 247 #if !HAVE_FGETLN || defined(__NetBSD__) 248 char *fgetln(FILE *, size_t *); 249 #endif 250 251 #if !HAVE_FLOCK 252 # define LOCK_SH 0x01 253 # define LOCK_EX 0x02 254 # define LOCK_NB 0x04 255 # define LOCK_UN 0x08 256 int flock(int, int); 257 #endif 258 259 #if !HAVE_FPARSELN || defined(__NetBSD__) 260 # define FPARSELN_UNESCESC 0x01 261 # define FPARSELN_UNESCCONT 0x02 262 # define FPARSELN_UNESCCOMM 0x04 263 # define FPARSELN_UNESCREST 0x08 264 # define FPARSELN_UNESCALL 0x0f 265 char *fparseln(FILE *, size_t *, size_t *, const char [3], int); 266 #endif 267 268 #if !HAVE_ISSETUGID 269 int issetugid(void); 270 #endif 271 272 #if !HAVE_ISBLANK && !defined(isblank) 273 #define isblank(x) ((x) == ' ' || (x) == '\t') 274 #endif 275 276 #define __nbcompat_bswap16(x) ((((x) << 8) & 0xff00) | (((x) >> 8) & 0x00ff)) 277 278 #define __nbcompat_bswap32(x) ((((x) << 24) & 0xff000000) | \ 279 (((x) << 8) & 0x00ff0000) | \ 280 (((x) >> 8) & 0x0000ff00) | \ 281 (((x) >> 24) & 0x000000ff)) 282 283 #define __nbcompat_bswap64(x) (((u_int64_t)bswap32((x)) << 32) | \ 284 ((u_int64_t)bswap32((x) >> 32))) 285 286 #if ! HAVE_DECL_BSWAP16 287 #ifdef bswap16 288 #undef bswap16 289 #endif 290 #define bswap16(x) __nbcompat_bswap16(x) 291 #endif 292 #if ! HAVE_DECL_BSWAP32 293 #ifdef bswap32 294 #undef bswap32 295 #endif 296 #define bswap32(x) __nbcompat_bswap32(x) 297 #endif 298 #if ! HAVE_DECL_BSWAP64 299 #ifdef bswap64 300 #undef bswap64 301 #endif 302 #define bswap64(x) __nbcompat_bswap64(x) 303 #endif 304 305 #if !HAVE_MKSTEMP 306 int mkstemp(char *); 307 #endif 308 309 #if !HAVE_MKDTEMP 310 char *mkdtemp(char *); 311 #endif 312 313 #if !HAVE_MKSTEMP || !HAVE_MKDTEMP 314 /* This is a prototype for the internal function. */ 315 int gettemp(char *, int *, int); 316 #endif 317 318 #if !HAVE_PREAD 319 ssize_t pread(int, void *, size_t, off_t); 320 #endif 321 322 #if !HAVE_HEAPSORT 323 int heapsort (void *, size_t, size_t, int (*)(const void *, const void *)); 324 #endif 325 /* Make them use our version */ 326 # define heapsort __nbcompat_heapsort 327 328 /* 329 * HAVE_X_FROM_Y and HAVE_PWCACHE_FOODB go together, because we cannot 330 * supply an implementation of one without the others -- some parts are 331 * libc internal and this varies from system to system. 332 * 333 * XXX this is dubious anyway: we assume (see HAVE_DECLs below) that if the 334 * XXX host system has all of these functions, all of their interfaces 335 * XXX and interactions are exactly the same as in our libc/libutil -- ugh. 336 */ 337 #if !HAVE_USER_FROM_UID || !HAVE_UID_FROM_USER || !HAVE_GROUP_FROM_GID || \ 338 !HAVE_GID_FROM_GROUP || !HAVE_PWCACHE_USERDB || !HAVE_PWCACHE_GROUDB 339 /* Make them use our version */ 340 # define user_from_uid __nbcompat_user_from_uid 341 # define uid_from_user __nbcompat_uid_from_user 342 # define pwcache_userdb __nbcompat_pwcache_userdb 343 # define group_from_gid __nbcompat_group_from_gid 344 # define gid_from_group __nbcompat_gid_from_group 345 # define pwcache_groupdb __nbcompat_pwcache_groupdb 346 #endif 347 348 #if !HAVE_DECL_UID_FROM_USER 349 int uid_from_user(const char *, uid_t *); 350 #endif 351 #if !HAVE_DECL_USER_FROM_UID 352 const char *user_from_uid(uid_t, int); 353 #endif 354 #if !HAVE_DECL_PWCACHE_USERDB 355 int pwcache_userdb(int (*)(int), void (*)(void), 356 struct passwd * (*)(const char *), struct passwd * (*)(uid_t)); 357 #endif 358 #if !HAVE_DECL_GID_FROM_GROUP 359 int gid_from_group(const char *, gid_t *); 360 #endif 361 #if !HAVE_DECL_GROUP_FROM_GID 362 const char *group_from_gid(gid_t, int); 363 #endif 364 #if !HAVE_DECL_PWCACHE_GROUPDB 365 int pwcache_groupdb(int (*)(int), void (*)(void), 366 struct group * (*)(const char *), struct group * (*)(gid_t)); 367 #endif 368 369 #if !HAVE_DECL_STRNDUP 370 char *strndup(const char *, size_t); 371 #endif 372 #if !HAVE_DECL_LCHFLAGS 373 int lchflags(const char *, unsigned long); 374 #endif 375 #if !HAVE_DECL_LCHMOD 376 int lchmod(const char *, mode_t); 377 #endif 378 #if !HAVE_DECL_LCHOWN 379 int lchown(const char *, uid_t, gid_t); 380 #endif 381 382 #if !HAVE_PWRITE 383 ssize_t pwrite(int, const void *, size_t, off_t); 384 #endif 385 386 #if !HAVE_SETENV 387 int setenv(const char *, const char *, int); 388 #endif 389 390 #if !HAVE_DECL_SETGROUPENT 391 int setgroupent(int); 392 #endif 393 394 #if !HAVE_DECL_SETPASSENT 395 int setpassent(int); 396 #endif 397 398 #if !HAVE_SETPROGNAME || defined(__NetBSD__) 399 const char *getprogname(void); 400 void setprogname(const char *); 401 #endif 402 403 #if !HAVE_SNPRINTF 404 int snprintf(char *, size_t, const char *, ...); 405 #endif 406 407 #if !HAVE_STRLCAT 408 size_t strlcat(char *, const char *, size_t); 409 #endif 410 411 #if !HAVE_STRLCPY 412 size_t strlcpy(char *, const char *, size_t); 413 #endif 414 415 #if !HAVE_STRMODE 416 void strmode(mode_t, char *); 417 #endif 418 419 #if !HAVE_STRSEP || defined(__NetBSD__) 420 char *strsep(char **, const char *); 421 #endif 422 423 #if !HAVE_DECL_STRSUFTOLL 424 long long strsuftoll(const char *, const char *, long long, long long); 425 long long strsuftollx(const char *, const char *, 426 long long, long long, char *, size_t); 427 #endif 428 429 #if !HAVE_STRTOLL 430 long long strtoll(const char *, char **, int); 431 #endif 432 433 #if !HAVE_USER_FROM_UID 434 const char *user_from_uid(uid_t, int); 435 #endif 436 437 #if !HAVE_GROUP_FROM_GID 438 const char *group_from_gid(gid_t, int); 439 #endif 440 441 #if !HAVE_VASPRINTF 442 int vasprintf(char **, const char *, va_list); 443 #endif 444 445 #if !HAVE_VASNPRINTF 446 int vasnprintf(char **, size_t, const char *, va_list); 447 #endif 448 449 #if !HAVE_VSNPRINTF 450 int vsnprintf(char *, size_t, const char *, va_list); 451 #endif 452 453 /* 454 * getmode() and setmode() are always defined, as these function names 455 * exist but with very different meanings on other OS's. The compat 456 * versions here simply accept an octal mode number; the "u+x,g-w" type 457 * of syntax is not accepted. 458 */ 459 460 #define getmode __nbcompat_getmode 461 #define setmode __nbcompat_setmode 462 463 mode_t getmode(const void *, mode_t); 464 void *setmode(const char *); 465 466 /* Eliminate assertions embedded in binaries. */ 467 468 #undef _DIAGASSERT 469 #define _DIAGASSERT(x) 470 471 /* Various sources use this */ 472 #undef __RCSID 473 #define __RCSID(x) 474 #undef __SCCSID 475 #define __SCCSID(x) 476 #undef __COPYRIGHT 477 #define __COPYRIGHT(x) 478 #undef __KERNEL_RCSID 479 #define __KERNEL_RCSID(x,y) 480 481 /* Heimdal expects this one. */ 482 483 #undef RCSID 484 #define RCSID(x) 485 486 /* Some definitions not available on all systems. */ 487 488 /* <errno.h> */ 489 490 #ifndef EFTYPE 491 #define EFTYPE EIO 492 #endif 493 494 /* <fcntl.h> */ 495 496 #ifndef O_EXLOCK 497 #define O_EXLOCK 0 498 #endif 499 #ifndef O_SHLOCK 500 #define O_SHLOCK 0 501 #endif 502 503 /* <limits.h> */ 504 505 #ifndef UID_MAX 506 #define UID_MAX 32767 507 #endif 508 #ifndef GID_MAX 509 #define GID_MAX UID_MAX 510 #endif 511 512 #ifndef UQUAD_MAX 513 #define UQUAD_MAX ((u_quad_t)-1) 514 #endif 515 #ifndef QUAD_MAX 516 #define QUAD_MAX ((quad_t)(UQUAD_MAX >> 1)) 517 #endif 518 #ifndef QUAD_MIN 519 #define QUAD_MIN ((quad_t)(~QUAD_MAX)) 520 #endif 521 #ifndef ULLONG_MAX 522 #define ULLONG_MAX ((unsigned long long)-1) 523 #endif 524 #ifndef LLONG_MAX 525 #define LLONG_MAX ((long long)(ULLONG_MAX >> 1)) 526 #endif 527 #ifndef LLONG_MIN 528 #define LLONG_MIN ((long long)(~LLONG_MAX)) 529 #endif 530 531 /* <paths.h> */ 532 533 /* The host's _PATH_BSHELL might be broken, so override it. */ 534 #undef _PATH_BSHELL 535 #define _PATH_BSHELL PATH_BSHELL 536 #ifndef _PATH_DEFPATH 537 #define _PATH_DEFPATH "/usr/bin:/bin:/usr/local/bin" 538 #endif 539 #ifndef _PATH_DEV 540 #define _PATH_DEV "/dev/" 541 #endif 542 #ifndef _PATH_DEVNULL 543 #define _PATH_DEVNULL _PATH_DEV "null" 544 #endif 545 #ifndef _PATH_TMP 546 #define _PATH_TMP "/tmp/" 547 #endif 548 #ifndef _PATH_DEFTAPE 549 #define _PATH_DEFTAPE "/dev/nrst0" 550 #endif 551 #ifndef _PATH_VI 552 #define _PATH_VI "/usr/bin/vi" 553 #endif 554 555 /* <stdarg.h> */ 556 557 #ifndef _BSD_VA_LIST_ 558 #define _BSD_VA_LIST_ va_list 559 #endif 560 561 /* <stdint.h> */ 562 563 #if !defined(SIZE_MAX) && defined(SIZE_T_MAX) 564 #define SIZE_MAX SIZE_T_MAX 565 #endif 566 567 #ifndef UINT8_MAX 568 #define UINT8_MAX 0xffU 569 #endif 570 571 #ifndef UINT16_MAX 572 #define UINT16_MAX 0xffffU 573 #endif 574 575 #ifndef UINT32_MAX 576 #define UINT32_MAX 0xffffffffU 577 #endif 578 579 /* <stdlib.h> */ 580 581 #ifndef __GNUC__ 582 # if HAVE_ALLOCA_H 583 # include <alloca.h> 584 # else 585 # ifndef alloca /* predefined by HP cc +Olibcalls */ 586 char *alloca (); 587 # endif 588 # endif 589 #endif 590 591 /* avoid prototype conflicts with host */ 592 #define cgetcap __nbcompat_cgetcap 593 #define cgetclose __nbcompat_cgetclose 594 #define cgetent __nbcompat_cgetent 595 #define cgetfirst __nbcompat_cgetfirst 596 #define cgetmatch __nbcompat_cgetmatch 597 #define cgetnext __nbcompat_cgetnext 598 #define cgetnum __nbcompat_cgetnum 599 #define cgetset __nbcompat_cgetset 600 #define cgetstr __nbcompat_cgetstr 601 #define cgetustr __nbcompat_cgetustr 602 603 char *cgetcap(char *, const char *, int); 604 int cgetclose(void); 605 int cgetent(char **, const char * const *, const char *); 606 int cgetfirst(char **, const char * const *); 607 int cgetmatch(const char *, const char *); 608 int cgetnext(char **, const char * const *); 609 int cgetnum(char *, const char *, long *); 610 int cgetset(const char *); 611 int cgetstr(char *, const char *, char **); 612 int cgetustr(char *, const char *, char **); 613 614 /* <sys/endian.h> */ 615 616 #if WORDS_BIGENDIAN 617 #if !HAVE_DECL_HTOBE16 618 #define htobe16(x) (x) 619 #endif 620 #if !HAVE_DECL_HTOBE32 621 #define htobe32(x) (x) 622 #endif 623 #if !HAVE_DECL_HTOBE64 624 #define htobe64(x) (x) 625 #endif 626 #if !HAVE_DECL_HTOLE16 627 #define htole16(x) bswap16((u_int16_t)(x)) 628 #endif 629 #if !HAVE_DECL_HTOLE32 630 #define htole32(x) bswap32((u_int32_t)(x)) 631 #endif 632 #if !HAVE_DECL_HTOLE64 633 #define htole64(x) bswap64((u_int64_t)(x)) 634 #endif 635 #else 636 #if !HAVE_DECL_HTOBE16 637 #define htobe16(x) bswap16((u_int16_t)(x)) 638 #endif 639 #if !HAVE_DECL_HTOBE32 640 #define htobe32(x) bswap32((u_int32_t)(x)) 641 #endif 642 #if !HAVE_DECL_HTOBE64 643 #define htobe64(x) bswap64((u_int64_t)(x)) 644 #endif 645 #if !HAVE_DECL_HTOLE16 646 #define htole16(x) (x) 647 #endif 648 #if !HAVE_DECL_HTOLE32 649 #define htole32(x) (x) 650 #endif 651 #if !HAVE_DECL_HTOLE64 652 #define htole64(x) (x) 653 #endif 654 #endif 655 #if !HAVE_DECL_BE16TOH 656 #define be16toh(x) htobe16(x) 657 #endif 658 #if !HAVE_DECL_BE32TOH 659 #define be32toh(x) htobe32(x) 660 #endif 661 #if !HAVE_DECL_BE64TOH 662 #define be64toh(x) htobe64(x) 663 #endif 664 #if !HAVE_DECL_LE16TOH 665 #define le16toh(x) htole16(x) 666 #endif 667 #if !HAVE_DECL_LE32TOH 668 #define le32toh(x) htole32(x) 669 #endif 670 #if !HAVE_DECL_LE64TOH 671 #define le64toh(x) htole64(x) 672 #endif 673 674 #define __GEN_ENDIAN_ENC(bits, endian) \ 675 static void \ 676 endian ## bits ## enc(void *dst, uint ## bits ## _t u) \ 677 { \ 678 u = hto ## endian ## bits (u); \ 679 memcpy(dst, &u, sizeof(u)); \ 680 } 681 #if !HAVE_DECL_BE16ENC 682 __GEN_ENDIAN_ENC(16, be) 683 #endif 684 #if !HAVE_DECL_BE32ENC 685 __GEN_ENDIAN_ENC(32, be) 686 #endif 687 #if !HAVE_DECL_BE64ENC 688 __GEN_ENDIAN_ENC(64, be) 689 #endif 690 #if !HAVE_DECL_LE16ENC 691 __GEN_ENDIAN_ENC(16, le) 692 #endif 693 #if !HAVE_DECL_LE32ENC 694 __GEN_ENDIAN_ENC(32, le) 695 #endif 696 #if !HAVE_DECL_LE64ENC 697 __GEN_ENDIAN_ENC(64, le) 698 #endif 699 #undef __GEN_ENDIAN_ENC 700 701 #define __GEN_ENDIAN_DEC(bits, endian) \ 702 static uint ## bits ## _t \ 703 endian ## bits ## dec(const void *buf) \ 704 { \ 705 uint ## bits ## _t u; \ 706 memcpy(&u, buf, sizeof(u)); \ 707 return endian ## bits ## toh (u); \ 708 } 709 #if !HAVE_DECL_BE16DEC 710 __GEN_ENDIAN_DEC(16, be) 711 #endif 712 #if !HAVE_DECL_BE32DEC 713 __GEN_ENDIAN_DEC(32, be) 714 #endif 715 #if !HAVE_DECL_BE64DEC 716 __GEN_ENDIAN_DEC(64, be) 717 #endif 718 #if !HAVE_DECL_LE16DEC 719 __GEN_ENDIAN_DEC(16, le) 720 #endif 721 #if !HAVE_DECL_LE32DEC 722 __GEN_ENDIAN_DEC(32, le) 723 #endif 724 #if !HAVE_DECL_LE64DEC 725 __GEN_ENDIAN_DEC(64, le) 726 #endif 727 #undef __GEN_ENDIAN_DEC 728 729 /* <sys/mman.h> */ 730 731 #ifndef MAP_FILE 732 #define MAP_FILE 0 733 #endif 734 735 /* HP-UX has MAP_ANONYMOUS but not MAP_ANON */ 736 #ifndef MAP_ANON 737 #ifdef MAP_ANONYMOUS 738 #define MAP_ANON MAP_ANONYMOUS 739 #endif 740 #endif 741 742 /* <sys/param.h> */ 743 744 #undef BIG_ENDIAN 745 #undef LITTLE_ENDIAN 746 #define BIG_ENDIAN 4321 747 #define LITTLE_ENDIAN 1234 748 749 #undef BYTE_ORDER 750 #if WORDS_BIGENDIAN 751 #define BYTE_ORDER BIG_ENDIAN 752 #else 753 #define BYTE_ORDER LITTLE_ENDIAN 754 #endif 755 756 #ifndef DEV_BSIZE 757 #define DEV_BSIZE (1 << 9) 758 #endif 759 760 #undef MIN 761 #undef MAX 762 #define MIN(a,b) ((a) < (b) ? (a) : (b)) 763 #define MAX(a,b) ((a) > (b) ? (a) : (b)) 764 765 #ifndef MAXBSIZE 766 #define MAXBSIZE (64 * 1024) 767 #endif 768 #ifndef MAXFRAG 769 #define MAXFRAG 8 770 #endif 771 #ifndef MAXPHYS 772 #define MAXPHYS (64 * 1024) 773 #endif 774 775 /* XXX needed by makefs; this should be done in a better way */ 776 #undef btodb 777 #define btodb(x) ((x) << 9) 778 779 #undef setbit 780 #undef clrbit 781 #undef isset 782 #undef isclr 783 #define setbit(a,i) ((a)[(i)/NBBY] |= 1<<((i)%NBBY)) 784 #define clrbit(a,i) ((a)[(i)/NBBY] &= ~(1<<((i)%NBBY))) 785 #define isset(a,i) ((a)[(i)/NBBY] & (1<<((i)%NBBY))) 786 #define isclr(a,i) (((a)[(i)/NBBY] & (1<<((i)%NBBY))) == 0) 787 788 #ifndef powerof2 789 #define powerof2(x) ((((x)-1)&(x))==0) 790 #endif 791 792 #undef roundup 793 #define roundup(x, y) ((((x)+((y)-1))/(y))*(y)) 794 795 /* <sys/stat.h> */ 796 797 #ifndef ALLPERMS 798 #define ALLPERMS (S_ISUID|S_ISGID|S_ISTXT|S_IRWXU|S_IRWXG|S_IRWXO) 799 #endif 800 #ifndef DEFFILEMODE 801 #define DEFFILEMODE (S_IRUSR|S_IWUSR|S_IRGRP|S_IWGRP|S_IROTH|S_IWOTH) 802 #endif 803 #ifndef S_ISTXT 804 #ifdef S_ISVTX 805 #define S_ISTXT S_ISVTX 806 #else 807 #define S_ISTXT 0 808 #endif 809 #endif 810 811 /* Protected by _NETBSD_SOURCE otherwise. */ 812 #if HAVE_STRUCT_STAT_ST_FLAGS && defined(__NetBSD__) 813 #define UF_SETTABLE 0x0000ffff 814 #define UF_NODUMP 0x00000001 815 #define UF_IMMUTABLE 0x00000002 816 #define UF_APPEND 0x00000004 817 #define UF_OPAQUE 0x00000008 818 #define SF_SETTABLE 0xffff0000 819 #define SF_ARCHIVED 0x00010000 820 #define SF_IMMUTABLE 0x00020000 821 #define SF_APPEND 0x00040000 822 #endif 823 824 /* <sys/syslimits.h> */ 825 826 #ifndef LINE_MAX 827 #define LINE_MAX 2048 828 #endif 829 830 /* <sys/time.h> */ 831 832 #ifndef timercmp 833 #define timercmp(tvp, uvp, cmp) \ 834 (((tvp)->tv_sec == (uvp)->tv_sec) ? \ 835 ((tvp)->tv_usec cmp (uvp)->tv_usec) : \ 836 ((tvp)->tv_sec cmp (uvp)->tv_sec)) 837 #endif 838 #ifndef timeradd 839 #define timeradd(tvp, uvp, vvp) \ 840 do { \ 841 (vvp)->tv_sec = (tvp)->tv_sec + (uvp)->tv_sec; \ 842 (vvp)->tv_usec = (tvp)->tv_usec + (uvp)->tv_usec; \ 843 if ((vvp)->tv_usec >= 1000000) { \ 844 (vvp)->tv_sec++; \ 845 (vvp)->tv_usec -= 1000000; \ 846 } \ 847 } while (/* CONSTCOND */ 0) 848 #endif 849 #ifndef timersub 850 #define timersub(tvp, uvp, vvp) \ 851 do { \ 852 (vvp)->tv_sec = (tvp)->tv_sec - (uvp)->tv_sec; \ 853 (vvp)->tv_usec = (tvp)->tv_usec - (uvp)->tv_usec; \ 854 if ((vvp)->tv_usec < 0) { \ 855 (vvp)->tv_sec--; \ 856 (vvp)->tv_usec += 1000000; \ 857 } \ 858 } while (/* CONSTCOND */ 0) 859 #endif 860 861 /* <sys/types.h> */ 862 863 #ifdef major 864 #undef major 865 #endif 866 #define major(x) ((int32_t)((((x) & 0x000fff00) >> 8))) 867 868 #ifdef minor 869 #undef minor 870 #endif 871 #define minor(x) ((int32_t)((((x) & 0xfff00000) >> 12) | \ 872 (((x) & 0x000000ff) >> 0))) 873 #ifdef makedev 874 #undef makedev 875 #endif 876 #define makedev(x,y) ((dev_t)((((x) << 8) & 0x000fff00) | \ 877 (((y) << 12) & 0xfff00000) | \ 878 (((y) << 0) & 0x000000ff))) 879 #ifndef NBBY 880 #define NBBY 8 881 #endif 882 883 #if !HAVE_U_QUAD_T 884 /* #define, not typedef, as quad_t exists as a struct on some systems */ 885 #define quad_t long long 886 #define u_quad_t unsigned long long 887 #define strtoq strtoll 888 #define strtouq strtoull 889 #endif 890 891 /* Has quad_t but these prototypes don't get pulled into scope. w/o we lose */ 892 #ifdef __NetBSD__ 893 quad_t strtoq __P((const char *, char **, int)); 894 u_quad_t strtouq __P((const char *, char **, int)); 895 #endif 896 897 #endif /* !__NETBSD_COMPAT_DEFS_H__ */ 898
Indexes created Wed Oct 22 06:10:02 GMT 2025