compat_defs.h revision 1.76
1 /* $NetBSD: compat_defs.h,v 1.76 2010/01/14 21:26:56 christos 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 #ifndef __arraycount 122 #define __arraycount(__x) (sizeof(__x) / sizeof(__x[0])) 123 #endif 124 125 /* Dirent support. */ 126 127 #if HAVE_DIRENT_H 128 # if defined(__linux__) && defined(__USE_BSD) 129 # undef __USE_BSD 130 # include <dirent.h> 131 # define __USE_BSD 1 132 # undef d_fileno 133 # else 134 # include <dirent.h> 135 # if defined(__DARWIN_UNIX03) 136 # undef d_fileno 137 # endif 138 # endif 139 # define NAMLEN(dirent) (strlen((dirent)->d_name)) 140 #else 141 # define dirent direct 142 # define NAMLEN(dirent) ((dirent)->d_namlen) 143 # if HAVE_SYS_NDIR_H 144 # include <sys/ndir.h> 145 # endif 146 # if HAVE_SYS_DIR_H 147 # include <sys/dir.h> 148 # endif 149 # if HAVE_NDIR_H 150 # include <ndir.h> 151 # endif 152 #endif 153 154 /* Type substitutes. */ 155 156 #if !HAVE_ID_T 157 typedef unsigned int id_t; 158 #endif 159 160 #if !HAVE_SOCKLEN_T 161 typedef int socklen_t; 162 #endif 163 164 #if !HAVE_U_LONG 165 typedef unsigned long u_long; 166 #endif 167 168 #if !HAVE_U_CHAR 169 typedef unsigned char u_char; 170 #endif 171 172 #if !HAVE_U_INT 173 typedef unsigned int u_int; 174 #endif 175 176 #if !HAVE_U_SHORT 177 typedef unsigned short u_short; 178 #endif 179 180 /* Prototypes for replacement functions. */ 181 182 #if !HAVE_ATOLL 183 long long int atoll(const char *); 184 #endif 185 186 #if !HAVE_ASPRINTF 187 int asprintf(char **, const char *, ...); 188 #endif 189 190 #if !HAVE_ASNPRINTF 191 int asnprintf(char **, size_t, const char *, ...); 192 #endif 193 194 #if !HAVE_BASENAME 195 char *basename(char *); 196 #endif 197 198 #if !HAVE_DECL_OPTIND 199 int getopt(int, char *const *, const char *); 200 extern char *optarg; 201 extern int optind, opterr, optopt; 202 #endif 203 204 #if !HAVE_DIRNAME 205 char *dirname(char *); 206 #endif 207 208 #if !HAVE_DIRFD 209 #if HAVE_DIR_DD_FD 210 #define dirfd(dirp) ((dirp)->dd_fd) 211 #elif HAVE_DIR___DD_FD 212 #define dirfd(dirp) ((dirp)->__dd_fd) 213 #else 214 /*XXX: Very hacky but no other way to bring this into scope w/o defining 215 _NETBSD_SOURCE which we're avoiding. */ 216 #ifdef __NetBSD__ 217 struct _dirdesc { 218 int dd_fd; /* file descriptor associated with directory */ 219 long dd_loc; /* offset in current buffer */ 220 long dd_size; /* amount of data returned by getdents */ 221 char *dd_buf; /* data buffer */ 222 int dd_len; /* size of data buffer */ 223 off_t dd_seek; /* magic cookie returned by getdents */ 224 long dd_rewind; /* magic cookie for rewinding */ 225 int dd_flags; /* flags for readdir */ 226 void *dd_lock; /* lock for concurrent access */ 227 }; 228 #define dirfd(dirp) (((struct _dirdesc *)dirp)->dd_fd) 229 #else 230 #error cannot figure out how to turn a DIR * into a fd 231 #endif 232 #endif 233 #endif 234 235 #if !HAVE_ERR_H 236 void err(int, const char *, ...); 237 void errx(int, const char *, ...); 238 void warn(const char *, ...); 239 void warnx(const char *, ...); 240 void vwarnx(const char *, va_list); 241 #endif 242 243 #if !HAVE_ESETFUNC 244 void (*esetfunc(void (*)(int, const char *, ...)))(int, const char *, ...); 245 size_t estrlcpy(char *, const char *, size_t); 246 size_t estrlcat(char *, const char *, size_t); 247 char *estrdup(const char *); 248 char *estrndup(const char *, size_t); 249 void *ecalloc(size_t, size_t); 250 void *emalloc(size_t); 251 void *erealloc(void *, size_t); 252 FILE *efopen(const char *, const char *); 253 int easprintf(char **, const char *, ...); 254 int evasprintf(char **, const char *, va_list); 255 #endif 256 257 #if !HAVE_FGETLN || defined(__NetBSD__) 258 char *fgetln(FILE *, size_t *); 259 #endif 260 261 #if !HAVE_FLOCK 262 # define LOCK_SH 0x01 263 # define LOCK_EX 0x02 264 # define LOCK_NB 0x04 265 # define LOCK_UN 0x08 266 int flock(int, int); 267 #endif 268 269 #if !HAVE_FPARSELN || BROKEN_FPARSELN || defined(__NetBSD__) 270 # define FPARSELN_UNESCESC 0x01 271 # define FPARSELN_UNESCCONT 0x02 272 # define FPARSELN_UNESCCOMM 0x04 273 # define FPARSELN_UNESCREST 0x08 274 # define FPARSELN_UNESCALL 0x0f 275 char *fparseln(FILE *, size_t *, size_t *, const char [3], int); 276 #endif 277 278 #if !HAVE_ISSETUGID 279 int issetugid(void); 280 #endif 281 282 #if !HAVE_ISBLANK && !defined(isblank) 283 #define isblank(x) ((x) == ' ' || (x) == '\t') 284 #endif 285 286 #define __nbcompat_bswap16(x) ((((x) << 8) & 0xff00) | (((x) >> 8) & 0x00ff)) 287 288 #define __nbcompat_bswap32(x) ((((x) << 24) & 0xff000000) | \ 289 (((x) << 8) & 0x00ff0000) | \ 290 (((x) >> 8) & 0x0000ff00) | \ 291 (((x) >> 24) & 0x000000ff)) 292 293 #define __nbcompat_bswap64(x) (((u_int64_t)bswap32((x)) << 32) | \ 294 ((u_int64_t)bswap32((x) >> 32))) 295 296 #if ! HAVE_DECL_BSWAP16 297 #ifdef bswap16 298 #undef bswap16 299 #endif 300 #define bswap16(x) __nbcompat_bswap16(x) 301 #endif 302 #if ! HAVE_DECL_BSWAP32 303 #ifdef bswap32 304 #undef bswap32 305 #endif 306 #define bswap32(x) __nbcompat_bswap32(x) 307 #endif 308 #if ! HAVE_DECL_BSWAP64 309 #ifdef bswap64 310 #undef bswap64 311 #endif 312 #define bswap64(x) __nbcompat_bswap64(x) 313 #endif 314 315 #if !HAVE_MKSTEMP 316 int mkstemp(char *); 317 #endif 318 319 #if !HAVE_MKDTEMP 320 char *mkdtemp(char *); 321 #endif 322 323 #if !HAVE_MKSTEMP || !HAVE_MKDTEMP 324 /* This is a prototype for the internal function defined in 325 * src/lib/lib/stdio/gettemp.c */ 326 int __nbcompat_gettemp(char *, int *, int); 327 #endif 328 329 #if !HAVE_PREAD 330 ssize_t pread(int, void *, size_t, off_t); 331 #endif 332 333 #if !HAVE_HEAPSORT 334 int heapsort (void *, size_t, size_t, int (*)(const void *, const void *)); 335 #endif 336 /* Make them use our version */ 337 # define heapsort __nbcompat_heapsort 338 339 char *flags_to_string(unsigned long, const char *); 340 int string_to_flags(char **, unsigned long *, unsigned long *); 341 342 /* 343 * HAVE_X_FROM_Y and HAVE_PWCACHE_FOODB go together, because we cannot 344 * supply an implementation of one without the others -- some parts are 345 * libc internal and this varies from system to system. 346 * 347 * XXX this is dubious anyway: we assume (see HAVE_DECLs below) that if the 348 * XXX host system has all of these functions, all of their interfaces 349 * XXX and interactions are exactly the same as in our libc/libutil -- ugh. 350 */ 351 #if !HAVE_USER_FROM_UID || !HAVE_UID_FROM_USER || !HAVE_GROUP_FROM_GID || \ 352 !HAVE_GID_FROM_GROUP || !HAVE_PWCACHE_USERDB || !HAVE_PWCACHE_GROUDB 353 /* Make them use our version */ 354 # define user_from_uid __nbcompat_user_from_uid 355 # define uid_from_user __nbcompat_uid_from_user 356 # define pwcache_userdb __nbcompat_pwcache_userdb 357 # define group_from_gid __nbcompat_group_from_gid 358 # define gid_from_group __nbcompat_gid_from_group 359 # define pwcache_groupdb __nbcompat_pwcache_groupdb 360 #endif 361 362 #if !HAVE_DECL_UID_FROM_USER 363 int uid_from_user(const char *, uid_t *); 364 #endif 365 366 #if !HAVE_DECL_USER_FROM_UID 367 const char *user_from_uid(uid_t, int); 368 #endif 369 370 #if !HAVE_DECL_PWCACHE_USERDB 371 int pwcache_userdb(int (*)(int), void (*)(void), 372 struct passwd * (*)(const char *), struct passwd * (*)(uid_t)); 373 #endif 374 375 #if !HAVE_DECL_GID_FROM_GROUP 376 int gid_from_group(const char *, gid_t *); 377 #endif 378 379 #if !HAVE_DECL_GROUP_FROM_GID 380 const char *group_from_gid(gid_t, int); 381 #endif 382 383 #if !HAVE_DECL_PWCACHE_GROUPDB 384 int pwcache_groupdb(int (*)(int), void (*)(void), 385 struct group * (*)(const char *), struct group * (*)(gid_t)); 386 #endif 387 388 #if !HAVE_DECL_STRNDUP 389 char *strndup(const char *, size_t); 390 #endif 391 #if !HAVE_DECL_LCHFLAGS 392 int lchflags(const char *, unsigned long); 393 #endif 394 #if !HAVE_DECL_LCHMOD 395 int lchmod(const char *, mode_t); 396 #endif 397 #if !HAVE_DECL_LCHOWN 398 int lchown(const char *, uid_t, gid_t); 399 #endif 400 401 #if !HAVE_PWRITE 402 ssize_t pwrite(int, const void *, size_t, off_t); 403 #endif 404 405 #if !HAVE_RAISE_DEFAULT_SIGNAL 406 int raise_default_signal(int); 407 #endif 408 409 #if !HAVE_SETENV 410 int setenv(const char *, const char *, int); 411 #endif 412 413 #if !HAVE_DECL_SETGROUPENT 414 int setgroupent(int); 415 #endif 416 417 #if !HAVE_DECL_SETPASSENT 418 int setpassent(int); 419 #endif 420 421 #if !HAVE_SETPROGNAME || defined(__NetBSD__) 422 const char *getprogname(void); 423 void setprogname(const char *); 424 #endif 425 426 #if !HAVE_SNPRINTF 427 int snprintf(char *, size_t, const char *, ...); 428 #endif 429 430 #if !HAVE_STRLCAT 431 size_t strlcat(char *, const char *, size_t); 432 #endif 433 434 #if !HAVE_STRLCPY 435 size_t strlcpy(char *, const char *, size_t); 436 #endif 437 438 #if !HAVE_STRMODE 439 void strmode(mode_t, char *); 440 #endif 441 442 #if !HAVE_STRNDUP 443 char *strndup(const char *, size_t); 444 #endif 445 446 #if !HAVE_STRSEP || defined(__NetBSD__) 447 char *strsep(char **, const char *); 448 #endif 449 450 #if !HAVE_DECL_STRSUFTOLL 451 long long strsuftoll(const char *, const char *, long long, long long); 452 long long strsuftollx(const char *, const char *, 453 long long, long long, char *, size_t); 454 #endif 455 456 #if !HAVE_STRTOLL 457 long long strtoll(const char *, char **, int); 458 #endif 459 460 #if !HAVE_USER_FROM_UID 461 const char *user_from_uid(uid_t, int); 462 #endif 463 464 #if !HAVE_GROUP_FROM_GID 465 const char *group_from_gid(gid_t, int); 466 #endif 467 468 #if !HAVE_VASPRINTF 469 int vasprintf(char **, const char *, va_list); 470 #endif 471 472 #if !HAVE_VASNPRINTF 473 int vasnprintf(char **, size_t, const char *, va_list); 474 #endif 475 476 #if !HAVE_VSNPRINTF 477 int vsnprintf(char *, size_t, const char *, va_list); 478 #endif 479 480 /* 481 * getmode() and setmode() are always defined, as these function names 482 * exist but with very different meanings on other OS's. The compat 483 * versions here simply accept an octal mode number; the "u+x,g-w" type 484 * of syntax is not accepted. 485 */ 486 487 #define getmode __nbcompat_getmode 488 #define setmode __nbcompat_setmode 489 490 mode_t getmode(const void *, mode_t); 491 void *setmode(const char *); 492 493 /* Eliminate assertions embedded in binaries. */ 494 495 #undef _DIAGASSERT 496 #define _DIAGASSERT(x) 497 498 /* Various sources use this */ 499 #undef __RCSID 500 #define __RCSID(x) struct XXXNETBSD_RCSID 501 #undef __SCCSID 502 #define __SCCSID(x) 503 #undef __COPYRIGHT 504 #define __COPYRIGHT(x) struct XXXNETBSD_COPYRIGHT 505 #undef __KERNEL_RCSID 506 #define __KERNEL_RCSID(x,y) 507 508 /* Heimdal expects this one. */ 509 510 #undef RCSID 511 #define RCSID(x) 512 513 /* Some definitions not available on all systems. */ 514 515 #ifndef __inline 516 #define __inline inline 517 #endif 518 519 /* <errno.h> */ 520 521 #ifndef EFTYPE 522 #define EFTYPE EIO 523 #endif 524 525 /* <fcntl.h> */ 526 527 #ifndef O_EXLOCK 528 #define O_EXLOCK 0 529 #endif 530 #ifndef O_SHLOCK 531 #define O_SHLOCK 0 532 #endif 533 534 /* <inttypes.h> */ 535 536 #if USHRT_MAX == 0xffffU /* short is a 16-bit type */ 537 #ifndef PRId16 538 #define PRId16 "hd" 539 #endif 540 #ifndef PRIi16 541 #define PRIi16 "hi" 542 #endif 543 #ifndef PRIo16 544 #define PRIo16 "ho" 545 #endif 546 #ifndef PRIu16 547 #define PRIu16 "hu" 548 #endif 549 #ifndef PRIx16 550 #define PRIx16 "hx" 551 #endif 552 #ifndef PRIX16 553 #define PRIX16 "hX" 554 #endif 555 #endif /* short is a 16-bit type */ 556 #if ! (defined(PRId16) && defined(PRIi16) && defined(PRIo16) && \ 557 defined(PRIu16) && defined(PRIx16) && defined(PRIX16)) 558 #error "Don't know how to define PRI[diouxX]16" 559 #endif 560 561 #if UINT_MAX == 0xffffffffU /* int is a 32-bit type */ 562 #ifndef PRId32 563 #define PRId32 "d" 564 #endif 565 #ifndef PRIi32 566 #define PRIi32 "i" 567 #endif 568 #ifndef PRIo32 569 #define PRIo32 "o" 570 #endif 571 #ifndef PRIu32 572 #define PRIu32 "u" 573 #endif 574 #ifndef PRIx32 575 #define PRIx32 "x" 576 #endif 577 #ifndef PRIX32 578 #define PRIX32 "X" 579 #endif 580 #endif /* int is a 32-bit type */ 581 #if ULONG_MAX == 0xffffffffU /* long is a 32-bit type */ 582 #ifndef PRId32 583 #define PRId32 "ld" 584 #endif 585 #ifndef PRIi32 586 #define PRIi32 "li" 587 #endif 588 #ifndef PRIo32 589 #define PRIo32 "lo" 590 #endif 591 #ifndef PRIu32 592 #define PRIu32 "lu" 593 #endif 594 #ifndef PRIx32 595 #define PRIx32 "lx" 596 #endif 597 #ifndef PRIX32 598 #define PRIX32 "lX" 599 #endif 600 #endif /* long is a 32-bit type */ 601 #if ! (defined(PRId32) && defined(PRIi32) && defined(PRIo32) && \ 602 defined(PRIu32) && defined(PRIx32) && defined(PRIX32)) 603 #error "Don't know how to define PRI[diouxX]32" 604 #endif 605 606 #if ULONG_MAX == 0xffffffffffffffffU /* long is a 64-bit type */ 607 #ifndef PRId64 608 #define PRId64 "ld" 609 #endif 610 #ifndef PRIi64 611 #define PRIi64 "li" 612 #endif 613 #ifndef PRIo64 614 #define PRIo64 "lo" 615 #endif 616 #ifndef PRIu64 617 #define PRIu64 "lu" 618 #endif 619 #ifndef PRIx64 620 #define PRIx64 "lx" 621 #endif 622 #ifndef PRIX64 623 #define PRIX64 "lX" 624 #endif 625 #endif /* long is a 64-bit type */ 626 #if ULLONG_MAX == 0xffffffffffffffffU /* long long is a 64-bit type */ 627 #ifndef PRId64 628 #define PRId64 "lld" 629 #endif 630 #ifndef PRIi64 631 #define PRIi64 "lli" 632 #endif 633 #ifndef PRIo64 634 #define PRIo64 "llo" 635 #endif 636 #ifndef PRIu64 637 #define PRIu64 "llu" 638 #endif 639 #ifndef PRIx64 640 #define PRIx64 "llx" 641 #endif 642 #ifndef PRIX64 643 #define PRIX64 "llX" 644 #endif 645 #endif /* long long is a 64-bit type */ 646 #if ! (defined(PRId64) && defined(PRIi64) && defined(PRIo64) && \ 647 defined(PRIu64) && defined(PRIx64) && defined(PRIX64)) 648 #error "Don't know how to define PRI[diouxX]64" 649 #endif 650 651 /* <limits.h> */ 652 653 #ifndef UID_MAX 654 #define UID_MAX 32767 655 #endif 656 #ifndef GID_MAX 657 #define GID_MAX UID_MAX 658 #endif 659 660 #ifndef UQUAD_MAX 661 #define UQUAD_MAX ((u_quad_t)-1) 662 #endif 663 #ifndef QUAD_MAX 664 #define QUAD_MAX ((quad_t)(UQUAD_MAX >> 1)) 665 #endif 666 #ifndef QUAD_MIN 667 #define QUAD_MIN ((quad_t)(~QUAD_MAX)) 668 #endif 669 #ifndef ULLONG_MAX 670 #define ULLONG_MAX ((unsigned long long)-1) 671 #endif 672 #ifndef LLONG_MAX 673 #define LLONG_MAX ((long long)(ULLONG_MAX >> 1)) 674 #endif 675 #ifndef LLONG_MIN 676 #define LLONG_MIN ((long long)(~LLONG_MAX)) 677 #endif 678 679 /* <paths.h> */ 680 681 /* The host's _PATH_BSHELL might be broken, so override it. */ 682 #undef _PATH_BSHELL 683 #define _PATH_BSHELL PATH_BSHELL 684 #ifndef _PATH_DEFPATH 685 #define _PATH_DEFPATH "/usr/bin:/bin:/usr/local/bin" 686 #endif 687 #ifndef _PATH_DEV 688 #define _PATH_DEV "/dev/" 689 #endif 690 #ifndef _PATH_DEVNULL 691 #define _PATH_DEVNULL _PATH_DEV "null" 692 #endif 693 #ifndef _PATH_TMP 694 #define _PATH_TMP "/tmp/" 695 #endif 696 #ifndef _PATH_DEFTAPE 697 #define _PATH_DEFTAPE "/dev/nrst0" 698 #endif 699 #ifndef _PATH_VI 700 #define _PATH_VI "/usr/bin/vi" 701 #endif 702 703 /* <stdarg.h> */ 704 705 #ifndef _BSD_VA_LIST_ 706 #define _BSD_VA_LIST_ va_list 707 #endif 708 709 /* <stdint.h> */ 710 711 #if !defined(SIZE_MAX) && defined(SIZE_T_MAX) 712 #define SIZE_MAX SIZE_T_MAX 713 #endif 714 715 #ifndef UINT8_MAX 716 #define UINT8_MAX 0xffU 717 #endif 718 719 #ifndef UINT16_MAX 720 #define UINT16_MAX 0xffffU 721 #endif 722 723 #ifndef UINT32_MAX 724 #define UINT32_MAX 0xffffffffU 725 #endif 726 727 /* <stdlib.h> */ 728 729 #ifndef __GNUC__ 730 # if HAVE_ALLOCA_H 731 # include <alloca.h> 732 # else 733 # ifndef alloca /* predefined by HP cc +Olibcalls */ 734 char *alloca (); 735 # endif 736 # endif 737 #endif 738 739 /* avoid prototype conflicts with host */ 740 #define cgetcap __nbcompat_cgetcap 741 #define cgetclose __nbcompat_cgetclose 742 #define cgetent __nbcompat_cgetent 743 #define cgetfirst __nbcompat_cgetfirst 744 #define cgetmatch __nbcompat_cgetmatch 745 #define cgetnext __nbcompat_cgetnext 746 #define cgetnum __nbcompat_cgetnum 747 #define cgetset __nbcompat_cgetset 748 #define cgetstr __nbcompat_cgetstr 749 #define cgetustr __nbcompat_cgetustr 750 751 char *cgetcap(char *, const char *, int); 752 int cgetclose(void); 753 int cgetent(char **, const char * const *, const char *); 754 int cgetfirst(char **, const char * const *); 755 int cgetmatch(const char *, const char *); 756 int cgetnext(char **, const char * const *); 757 int cgetnum(char *, const char *, long *); 758 int cgetset(const char *); 759 int cgetstr(char *, const char *, char **); 760 int cgetustr(char *, const char *, char **); 761 762 /* <sys/endian.h> */ 763 764 #if WORDS_BIGENDIAN 765 #if !HAVE_DECL_HTOBE16 766 #define htobe16(x) (x) 767 #endif 768 #if !HAVE_DECL_HTOBE32 769 #define htobe32(x) (x) 770 #endif 771 #if !HAVE_DECL_HTOBE64 772 #define htobe64(x) (x) 773 #endif 774 #if !HAVE_DECL_HTOLE16 775 #define htole16(x) bswap16((u_int16_t)(x)) 776 #endif 777 #if !HAVE_DECL_HTOLE32 778 #define htole32(x) bswap32((u_int32_t)(x)) 779 #endif 780 #if !HAVE_DECL_HTOLE64 781 #define htole64(x) bswap64((u_int64_t)(x)) 782 #endif 783 #else 784 #if !HAVE_DECL_HTOBE16 785 #define htobe16(x) bswap16((u_int16_t)(x)) 786 #endif 787 #if !HAVE_DECL_HTOBE32 788 #define htobe32(x) bswap32((u_int32_t)(x)) 789 #endif 790 #if !HAVE_DECL_HTOBE64 791 #define htobe64(x) bswap64((u_int64_t)(x)) 792 #endif 793 #if !HAVE_DECL_HTOLE16 794 #define htole16(x) (x) 795 #endif 796 #if !HAVE_DECL_HTOLE32 797 #define htole32(x) (x) 798 #endif 799 #if !HAVE_DECL_HTOLE64 800 #define htole64(x) (x) 801 #endif 802 #endif 803 #if !HAVE_DECL_BE16TOH 804 #define be16toh(x) htobe16(x) 805 #endif 806 #if !HAVE_DECL_BE32TOH 807 #define be32toh(x) htobe32(x) 808 #endif 809 #if !HAVE_DECL_BE64TOH 810 #define be64toh(x) htobe64(x) 811 #endif 812 #if !HAVE_DECL_LE16TOH 813 #define le16toh(x) htole16(x) 814 #endif 815 #if !HAVE_DECL_LE32TOH 816 #define le32toh(x) htole32(x) 817 #endif 818 #if !HAVE_DECL_LE64TOH 819 #define le64toh(x) htole64(x) 820 #endif 821 822 #define __GEN_ENDIAN_ENC(bits, endian) \ 823 static void \ 824 endian ## bits ## enc(void *dst, uint ## bits ## _t u) \ 825 { \ 826 u = hto ## endian ## bits (u); \ 827 memcpy(dst, &u, sizeof(u)); \ 828 } 829 #if !HAVE_DECL_BE16ENC 830 __GEN_ENDIAN_ENC(16, be) 831 #endif 832 #if !HAVE_DECL_BE32ENC 833 __GEN_ENDIAN_ENC(32, be) 834 #endif 835 #if !HAVE_DECL_BE64ENC 836 __GEN_ENDIAN_ENC(64, be) 837 #endif 838 #if !HAVE_DECL_LE16ENC 839 __GEN_ENDIAN_ENC(16, le) 840 #endif 841 #if !HAVE_DECL_LE32ENC 842 __GEN_ENDIAN_ENC(32, le) 843 #endif 844 #if !HAVE_DECL_LE64ENC 845 __GEN_ENDIAN_ENC(64, le) 846 #endif 847 #undef __GEN_ENDIAN_ENC 848 849 #define __GEN_ENDIAN_DEC(bits, endian) \ 850 static uint ## bits ## _t \ 851 endian ## bits ## dec(const void *buf) \ 852 { \ 853 uint ## bits ## _t u; \ 854 memcpy(&u, buf, sizeof(u)); \ 855 return endian ## bits ## toh (u); \ 856 } 857 #if !HAVE_DECL_BE16DEC 858 __GEN_ENDIAN_DEC(16, be) 859 #endif 860 #if !HAVE_DECL_BE32DEC 861 __GEN_ENDIAN_DEC(32, be) 862 #endif 863 #if !HAVE_DECL_BE64DEC 864 __GEN_ENDIAN_DEC(64, be) 865 #endif 866 #if !HAVE_DECL_LE16DEC 867 __GEN_ENDIAN_DEC(16, le) 868 #endif 869 #if !HAVE_DECL_LE32DEC 870 __GEN_ENDIAN_DEC(32, le) 871 #endif 872 #if !HAVE_DECL_LE64DEC 873 __GEN_ENDIAN_DEC(64, le) 874 #endif 875 #undef __GEN_ENDIAN_DEC 876 877 /* <sys/mman.h> */ 878 879 #ifndef MAP_FILE 880 #define MAP_FILE 0 881 #endif 882 883 /* HP-UX has MAP_ANONYMOUS but not MAP_ANON */ 884 #ifndef MAP_ANON 885 #ifdef MAP_ANONYMOUS 886 #define MAP_ANON MAP_ANONYMOUS 887 #endif 888 #endif 889 890 /* <sys/param.h> */ 891 892 #undef BIG_ENDIAN 893 #undef LITTLE_ENDIAN 894 #define BIG_ENDIAN 4321 895 #define LITTLE_ENDIAN 1234 896 897 #undef BYTE_ORDER 898 #if WORDS_BIGENDIAN 899 #define BYTE_ORDER BIG_ENDIAN 900 #else 901 #define BYTE_ORDER LITTLE_ENDIAN 902 #endif 903 904 #ifndef DEV_BSIZE 905 #define DEV_BSIZE (1 << 9) 906 #endif 907 908 #undef MIN 909 #undef MAX 910 #define MIN(a,b) ((a) < (b) ? (a) : (b)) 911 #define MAX(a,b) ((a) > (b) ? (a) : (b)) 912 913 #ifndef MAXBSIZE 914 #define MAXBSIZE (64 * 1024) 915 #endif 916 #ifndef MAXFRAG 917 #define MAXFRAG 8 918 #endif 919 #ifndef MAXPHYS 920 #define MAXPHYS (64 * 1024) 921 #endif 922 923 /* XXX needed by makefs; this should be done in a better way */ 924 #undef btodb 925 #define btodb(x) ((x) << 9) 926 927 #undef setbit 928 #undef clrbit 929 #undef isset 930 #undef isclr 931 #define setbit(a,i) ((a)[(i)/NBBY] |= 1<<((i)%NBBY)) 932 #define clrbit(a,i) ((a)[(i)/NBBY] &= ~(1<<((i)%NBBY))) 933 #define isset(a,i) ((a)[(i)/NBBY] & (1<<((i)%NBBY))) 934 #define isclr(a,i) (((a)[(i)/NBBY] & (1<<((i)%NBBY))) == 0) 935 936 #ifndef powerof2 937 #define powerof2(x) ((((x)-1)&(x))==0) 938 #endif 939 940 #undef roundup 941 #define roundup(x, y) ((((x)+((y)-1))/(y))*(y)) 942 943 /* <sys/stat.h> */ 944 945 #ifndef ALLPERMS 946 #define ALLPERMS (S_ISUID|S_ISGID|S_ISTXT|S_IRWXU|S_IRWXG|S_IRWXO) 947 #endif 948 #ifndef DEFFILEMODE 949 #define DEFFILEMODE (S_IRUSR|S_IWUSR|S_IRGRP|S_IWGRP|S_IROTH|S_IWOTH) 950 #endif 951 #ifndef S_ISTXT 952 #ifdef S_ISVTX 953 #define S_ISTXT S_ISVTX 954 #else 955 #define S_ISTXT 0 956 #endif 957 #endif 958 959 /* Protected by _NETBSD_SOURCE otherwise. */ 960 #if HAVE_STRUCT_STAT_ST_FLAGS && defined(__NetBSD__) 961 #define UF_SETTABLE 0x0000ffff 962 #define UF_NODUMP 0x00000001 963 #define UF_IMMUTABLE 0x00000002 964 #define UF_APPEND 0x00000004 965 #define UF_OPAQUE 0x00000008 966 #define SF_SETTABLE 0xffff0000 967 #define SF_ARCHIVED 0x00010000 968 #define SF_IMMUTABLE 0x00020000 969 #define SF_APPEND 0x00040000 970 #endif 971 972 /* <sys/syslimits.h> */ 973 974 #ifndef LINE_MAX 975 #define LINE_MAX 2048 976 #endif 977 978 /* <sys/time.h> */ 979 980 #ifndef timercmp 981 #define timercmp(tvp, uvp, cmp) \ 982 (((tvp)->tv_sec == (uvp)->tv_sec) ? \ 983 ((tvp)->tv_usec cmp (uvp)->tv_usec) : \ 984 ((tvp)->tv_sec cmp (uvp)->tv_sec)) 985 #endif 986 #ifndef timeradd 987 #define timeradd(tvp, uvp, vvp) \ 988 do { \ 989 (vvp)->tv_sec = (tvp)->tv_sec + (uvp)->tv_sec; \ 990 (vvp)->tv_usec = (tvp)->tv_usec + (uvp)->tv_usec; \ 991 if ((vvp)->tv_usec >= 1000000) { \ 992 (vvp)->tv_sec++; \ 993 (vvp)->tv_usec -= 1000000; \ 994 } \ 995 } while (/* CONSTCOND */ 0) 996 #endif 997 #ifndef timersub 998 #define timersub(tvp, uvp, vvp) \ 999 do { \ 1000 (vvp)->tv_sec = (tvp)->tv_sec - (uvp)->tv_sec; \ 1001 (vvp)->tv_usec = (tvp)->tv_usec - (uvp)->tv_usec; \ 1002 if ((vvp)->tv_usec < 0) { \ 1003 (vvp)->tv_sec--; \ 1004 (vvp)->tv_usec += 1000000; \ 1005 } \ 1006 } while (/* CONSTCOND */ 0) 1007 #endif 1008 1009 /* <sys/types.h> */ 1010 1011 #ifdef major 1012 #undef major 1013 #endif 1014 #define major(x) ((int32_t)((((x) & 0x000fff00) >> 8))) 1015 1016 #ifdef minor 1017 #undef minor 1018 #endif 1019 #define minor(x) ((int32_t)((((x) & 0xfff00000) >> 12) | \ 1020 (((x) & 0x000000ff) >> 0))) 1021 #ifdef makedev 1022 #undef makedev 1023 #endif 1024 #define makedev(x,y) ((dev_t)((((x) << 8) & 0x000fff00) | \ 1025 (((y) << 12) & 0xfff00000) | \ 1026 (((y) << 0) & 0x000000ff))) 1027 #ifndef NBBY 1028 #define NBBY 8 1029 #endif 1030 1031 #if !HAVE_U_QUAD_T 1032 /* #define, not typedef, as quad_t exists as a struct on some systems */ 1033 #define quad_t long long 1034 #define u_quad_t unsigned long long 1035 #define strtoq strtoll 1036 #define strtouq strtoull 1037 #endif 1038 1039 /* Has quad_t but these prototypes don't get pulled into scope. w/o we lose */ 1040 #ifdef __NetBSD__ 1041 quad_t strtoq __P((const char *, char **, int)); 1042 u_quad_t strtouq __P((const char *, char **, int)); 1043 #endif 1044 1045 #endif /* !__NETBSD_COMPAT_DEFS_H__ */ 1046
Indexes created Mon Sep 29 18:09:42 GMT 2025