1 /* $NetBSD: compat_defs.h,v 1.97 2014/06/06 01:40:40 christos Exp $ */ 2 3 #ifndef __NETBSD_COMPAT_DEFS_H__ 4 #define __NETBSD_COMPAT_DEFS_H__ 5 6 /* 7 * On NetBSD, ensure that _NETBSD_SOURCE does not get defined, so that 8 * accidental attempts to use NetBSD-specific features instead of more 9 * portable features is likely to be noticed when the tools are built 10 * on NetBSD. Define enough other feature test macros to expose the 11 * features we need. 12 */ 13 #ifdef __NetBSD__ 14 #define _ISOC99_SOURCE 15 #define _POSIX_SOURCE 1 16 #define _POSIX_C_SOURCE 200112L 17 #define _XOPEN_SOURCE 600 18 #endif /* __NetBSD__ */ 19 20 /* 21 * Linux: <features.h> turns on _POSIX_SOURCE by default, even though the 22 * program (not the OS) should do that. Preload <features.h> and 23 * then override some of the feature test macros. 24 */ 25 26 #if defined(__linux__) && HAVE_FEATURES_H 27 #include <features.h> 28 #undef _POSIX_SOURCE 29 #undef _POSIX_C_SOURCE 30 #define __USE_ISOC99 1 31 #endif /* __linux__ && HAVE_FEATURES_H */ 32 33 /* System headers needed for (re)definitions below. */ 34 35 #include <sys/types.h> 36 #include <sys/mman.h> 37 #include <sys/param.h> 38 /* time.h needs to be pulled in first at least on netbsd w/o _NETBSD_SOURCE */ 39 #include <sys/time.h> 40 #include <sys/stat.h> 41 #include <errno.h> 42 #include <fcntl.h> 43 #include <limits.h> 44 #include <paths.h> 45 #include <stdarg.h> 46 #include <stdio.h> 47 #include <stdlib.h> 48 #include <string.h> 49 50 #if HAVE_SYS_CDEFS_H 51 #include <sys/cdefs.h> 52 #endif 53 #if HAVE_SYS_SYSLIMITS_H 54 #include <sys/syslimits.h> 55 #endif 56 #if HAVE_SYS_SYSMACROS_H 57 /* major(), minor() on SVR4 */ 58 #include <sys/sysmacros.h> 59 #endif 60 #if HAVE_INTTYPES_H 61 #include <inttypes.h> 62 #endif 63 #if HAVE_STDDEF_H 64 #include <stddef.h> 65 #endif 66 67 #if HAVE_RPC_TYPES_H 68 #include <rpc/types.h> 69 #endif 70 71 #ifdef _NETBSD_SOURCE 72 #error _NETBSD_SOURCE is *not* to be defined. 73 #endif 74 75 /* Need this since we can't depend on NetBSD's version to be around */ 76 #ifdef __UNCONST 77 #undef __UNCONST 78 #endif 79 #define __UNCONST(a) ((void *)(unsigned long)(const void *)(a)) 80 81 #undef __predict_false 82 #define __predict_false(x) (x) 83 #undef __predict_true 84 #define __predict_true(x) (x) 85 86 /* We don't include <pwd.h> here, so that "compat_pwd.h" works. */ 87 struct passwd; 88 89 /* We don't include <grp.h> either */ 90 struct group; 91 92 /* Assume an ANSI compiler for the host. */ 93 94 #undef __P 95 #define __P(x) x 96 97 #ifndef __BEGIN_DECLS 98 #define __BEGIN_DECLS 99 #endif 100 #ifndef __END_DECLS 101 #define __END_DECLS 102 #endif 103 104 /* Some things usually in BSD <sys/cdefs.h>. */ 105 106 #ifndef __CONCAT 107 #define __CONCAT(x,y) x ## y 108 #endif 109 #if !defined(__attribute__) && !defined(__GNUC__) 110 #define __attribute__(x) 111 #endif 112 #if !defined(__packed) 113 #if __GNUC__ > 2 || (__GNUC__ == 2 && __GNUC_MINOR__ >= 7) 114 #define __packed __attribute__((__packed__)) 115 #elif defined(__SUNPRO_C) && (__SUNPRO_C >= 0x590) 116 #define __packed __attribute__((__packed__)) 117 #else 118 #define __packed error: no __packed for this compiler 119 #endif 120 #endif /* !__packed */ 121 #ifndef __RENAME 122 #define __RENAME(x) 123 #endif 124 #undef __aconst 125 #define __aconst 126 #undef __dead 127 #define __dead 128 #undef __printflike 129 #define __printflike(x,y) 130 #undef __format_arg 131 #define __format_arg(x) 132 #undef __restrict 133 #define __restrict 134 #undef __unused 135 #define __unused 136 #undef __arraycount 137 #define __arraycount(__x) (sizeof(__x) / sizeof(__x[0])) 138 #undef __USE 139 #define __USE(a) ((void)(a)) 140 141 /* Dirent support. */ 142 143 #if HAVE_DIRENT_H 144 # if defined(__linux__) && defined(__USE_BSD) 145 # undef __USE_BSD 146 # include <dirent.h> 147 # define __USE_BSD 1 148 # undef d_fileno 149 # else 150 # include <dirent.h> 151 # if defined(__DARWIN_UNIX03) 152 # undef d_fileno 153 # endif 154 # endif 155 # define NAMLEN(dirent) (strlen((dirent)->d_name)) 156 #else 157 # define dirent direct 158 # define NAMLEN(dirent) ((dirent)->d_namlen) 159 # if HAVE_SYS_NDIR_H 160 # include <sys/ndir.h> 161 # endif 162 # if HAVE_SYS_DIR_H 163 # include <sys/dir.h> 164 # endif 165 # if HAVE_NDIR_H 166 # include <ndir.h> 167 # endif 168 #endif 169 170 /* Type substitutes. */ 171 172 #if !HAVE_ID_T 173 typedef unsigned int id_t; 174 #endif 175 176 #if !HAVE_SOCKLEN_T 177 /* 178 * This is defined as int for compatibility with legacy systems (and not 179 * unsigned int), since universally it was int in most systems that did not 180 * define it. 181 */ 182 typedef int socklen_t; 183 #endif 184 185 #if !HAVE_U_LONG 186 typedef unsigned long u_long; 187 #endif 188 189 #if !HAVE_U_CHAR 190 typedef unsigned char u_char; 191 #endif 192 193 #if !HAVE_U_INT 194 typedef unsigned int u_int; 195 #endif 196 197 #if !HAVE_U_SHORT 198 typedef unsigned short u_short; 199 #endif 200 201 /* Prototypes for replacement functions. */ 202 203 #if !HAVE_ATOLL 204 long long int atoll(const char *); 205 #endif 206 207 #if !HAVE_ASPRINTF 208 int asprintf(char **, const char *, ...); 209 #endif 210 211 #if !HAVE_ASNPRINTF 212 int asnprintf(char **, size_t, const char *, ...); 213 #endif 214 215 #if !HAVE_BASENAME 216 char *basename(char *); 217 #endif 218 219 #if !HAVE_DECL_OPTIND 220 int getopt(int, char *const *, const char *); 221 extern char *optarg; 222 extern int optind, opterr, optopt; 223 #endif 224 225 #if !HAVE_DIRNAME 226 char *dirname(char *); 227 #endif 228 229 #if !HAVE_DIRFD 230 #if HAVE_DIR_DD_FD 231 #define dirfd(dirp) ((dirp)->dd_fd) 232 #elif HAVE_DIR___DD_FD 233 #define dirfd(dirp) ((dirp)->__dd_fd) 234 #else 235 /*XXX: Very hacky but no other way to bring this into scope w/o defining 236 _NETBSD_SOURCE which we're avoiding. */ 237 #ifdef __NetBSD__ 238 struct _dirdesc { 239 int dd_fd; /* file descriptor associated with directory */ 240 long dd_loc; /* offset in current buffer */ 241 long dd_size; /* amount of data returned by getdents */ 242 char *dd_buf; /* data buffer */ 243 int dd_len; /* size of data buffer */ 244 off_t dd_seek; /* magic cookie returned by getdents */ 245 long dd_rewind; /* magic cookie for rewinding */ 246 int dd_flags; /* flags for readdir */ 247 void *dd_lock; /* lock for concurrent access */ 248 }; 249 #define dirfd(dirp) (((struct _dirdesc *)dirp)->dd_fd) 250 #else 251 #error cannot figure out how to turn a DIR * into a fd 252 #endif 253 #endif 254 #endif 255 256 #if !HAVE_ERR_H 257 void err(int, const char *, ...); 258 void errx(int, const char *, ...); 259 void warn(const char *, ...); 260 void warnx(const char *, ...); 261 void vwarnx(const char *, va_list); 262 #endif 263 #if !HAVE_DECL_WARNC 264 void warnc(int, const char *, ...); 265 #endif 266 #if !HAVE_DECL_VWARNC 267 void vwarnc(int, const char *, va_list); 268 #endif 269 #if !HAVE_DECL_ERRC 270 void errc(int, int, const char *, ...); 271 #endif 272 #if !HAVE_DECL_VERRC 273 void verrc(int, int, const char *, va_list); 274 #endif 275 276 #if !HAVE_ESETFUNC 277 void (*esetfunc(void (*)(int, const char *, ...)))(int, const char *, ...); 278 size_t estrlcpy(char *, const char *, size_t); 279 size_t estrlcat(char *, const char *, size_t); 280 char *estrdup(const char *); 281 char *estrndup(const char *, size_t); 282 void *ecalloc(size_t, size_t); 283 void *emalloc(size_t); 284 void *erealloc(void *, size_t); 285 FILE *efopen(const char *, const char *); 286 int easprintf(char **, const char *, ...); 287 int evasprintf(char **, const char *, va_list); 288 #endif 289 290 #if !HAVE_FGETLN || defined(__NetBSD__) 291 char *fgetln(FILE *, size_t *); 292 #endif 293 #if !HAVE_DPRINTF 294 int dprintf(int, const char *, ...); 295 #endif 296 297 #if !HAVE_FLOCK 298 # define LOCK_SH 0x01 299 # define LOCK_EX 0x02 300 # define LOCK_NB 0x04 301 # define LOCK_UN 0x08 302 int flock(int, int); 303 #endif 304 305 #if !HAVE_FPARSELN || BROKEN_FPARSELN || defined(__NetBSD__) 306 # define FPARSELN_UNESCESC 0x01 307 # define FPARSELN_UNESCCONT 0x02 308 # define FPARSELN_UNESCCOMM 0x04 309 # define FPARSELN_UNESCREST 0x08 310 # define FPARSELN_UNESCALL 0x0f 311 char *fparseln(FILE *, size_t *, size_t *, const char [3], int); 312 #endif 313 314 #if !HAVE_GETLINE 315 ssize_t getdelim(char **, size_t *, int, FILE *); 316 ssize_t getline(char **, size_t *, FILE *); 317 #endif 318 319 #if !HAVE_ISSETUGID 320 int issetugid(void); 321 #endif 322 323 #if !HAVE_ISBLANK && !defined(isblank) 324 #define isblank(x) ((x) == ' ' || (x) == '\t') 325 #endif 326 327 #define __nbcompat_bswap16(x) ((((x) << 8) & 0xff00) | (((x) >> 8) & 0x00ff)) 328 329 #define __nbcompat_bswap32(x) ((((x) << 24) & 0xff000000) | \ 330 (((x) << 8) & 0x00ff0000) | \ 331 (((x) >> 8) & 0x0000ff00) | \ 332 (((x) >> 24) & 0x000000ff)) 333 334 #define __nbcompat_bswap64(x) (((u_int64_t)bswap32((x)) << 32) | \ 335 ((u_int64_t)bswap32((x) >> 32))) 336 337 #if ! HAVE_DECL_BSWAP16 338 #ifdef bswap16 339 #undef bswap16 340 #endif 341 #define bswap16(x) __nbcompat_bswap16(x) 342 #endif 343 #if ! HAVE_DECL_BSWAP32 344 #ifdef bswap32 345 #undef bswap32 346 #endif 347 #define bswap32(x) __nbcompat_bswap32(x) 348 #endif 349 #if ! HAVE_DECL_BSWAP64 350 #ifdef bswap64 351 #undef bswap64 352 #endif 353 #define bswap64(x) __nbcompat_bswap64(x) 354 #endif 355 356 #if !HAVE_MKSTEMP 357 int mkstemp(char *); 358 #endif 359 360 #if !HAVE_MKDTEMP 361 char *mkdtemp(char *); 362 #endif 363 364 #if !HAVE_MKSTEMP || !HAVE_MKDTEMP 365 /* This is a prototype for the internal function defined in 366 * src/lib/lib/stdio/gettemp.c */ 367 int __nbcompat_gettemp(char *, int *, int); 368 #endif 369 370 #if !HAVE_PREAD 371 ssize_t pread(int, void *, size_t, off_t); 372 #endif 373 374 #if !HAVE_HEAPSORT 375 int heapsort (void *, size_t, size_t, int (*)(const void *, const void *)); 376 #endif 377 /* Make them use our version */ 378 # define heapsort __nbcompat_heapsort 379 380 char *flags_to_string(unsigned long, const char *); 381 int string_to_flags(char **, unsigned long *, unsigned long *); 382 383 /* 384 * HAVE_X_FROM_Y and HAVE_PWCACHE_FOODB go together, because we cannot 385 * supply an implementation of one without the others -- some parts are 386 * libc internal and this varies from system to system. 387 * 388 * XXX this is dubious anyway: we assume (see HAVE_DECLs below) that if the 389 * XXX host system has all of these functions, all of their interfaces 390 * XXX and interactions are exactly the same as in our libc/libutil -- ugh. 391 */ 392 #if !HAVE_USER_FROM_UID || !HAVE_UID_FROM_USER || !HAVE_GROUP_FROM_GID || \ 393 !HAVE_GID_FROM_GROUP || !HAVE_PWCACHE_USERDB || !HAVE_PWCACHE_GROUDB 394 /* Make them use our version */ 395 # define user_from_uid __nbcompat_user_from_uid 396 # define uid_from_user __nbcompat_uid_from_user 397 # define pwcache_userdb __nbcompat_pwcache_userdb 398 # define group_from_gid __nbcompat_group_from_gid 399 # define gid_from_group __nbcompat_gid_from_group 400 # define pwcache_groupdb __nbcompat_pwcache_groupdb 401 #endif 402 403 #if !HAVE_DECL_UID_FROM_USER 404 int uid_from_user(const char *, uid_t *); 405 #endif 406 407 #if !HAVE_DECL_USER_FROM_UID 408 const char *user_from_uid(uid_t, int); 409 #endif 410 411 #if !HAVE_DECL_PWCACHE_USERDB 412 int pwcache_userdb(int (*)(int), void (*)(void), 413 struct passwd * (*)(const char *), struct passwd * (*)(uid_t)); 414 #endif 415 416 #if !HAVE_DECL_GID_FROM_GROUP 417 int gid_from_group(const char *, gid_t *); 418 #endif 419 420 #if !HAVE_DECL_GROUP_FROM_GID 421 const char *group_from_gid(gid_t, int); 422 #endif 423 424 #if !HAVE_DECL_PWCACHE_GROUPDB 425 int pwcache_groupdb(int (*)(int), void (*)(void), 426 struct group * (*)(const char *), struct group * (*)(gid_t)); 427 #endif 428 429 #if !HAVE_DECL_STRNDUP 430 char *strndup(const char *, size_t); 431 #endif 432 #if !HAVE_DECL_STRNLEN 433 size_t strnlen(const char *, size_t); 434 #endif 435 #if !HAVE_DECL_LCHFLAGS 436 int lchflags(const char *, unsigned long); 437 #endif 438 #if !HAVE_DECL_LCHMOD 439 int lchmod(const char *, mode_t); 440 #endif 441 #if !HAVE_DECL_LCHOWN 442 int lchown(const char *, uid_t, gid_t); 443 #endif 444 445 #if !HAVE_PWRITE 446 ssize_t pwrite(int, const void *, size_t, off_t); 447 #endif 448 449 #if !HAVE_RAISE_DEFAULT_SIGNAL 450 int raise_default_signal(int); 451 #endif 452 453 #if !HAVE_SETENV 454 int setenv(const char *, const char *, int); 455 #endif 456 457 #if !HAVE_DECL_SETGROUPENT 458 int setgroupent(int); 459 #endif 460 461 #if !HAVE_DECL_SETPASSENT 462 int setpassent(int); 463 #endif 464 465 #if !HAVE_SETPROGNAME || defined(__NetBSD__) 466 const char *getprogname(void); 467 void setprogname(const char *); 468 #endif 469 470 #if !HAVE_SNPRINTB_M 471 int snprintb(char *, size_t, const char *, uint64_t); 472 int snprintb_m(char *, size_t, const char *, uint64_t, size_t); 473 #endif 474 475 #if !HAVE_SNPRINTF 476 int snprintf(char *, size_t, const char *, ...); 477 #endif 478 479 #if !HAVE_STRLCAT 480 size_t strlcat(char *, const char *, size_t); 481 #endif 482 483 #if !HAVE_STRLCPY 484 size_t strlcpy(char *, const char *, size_t); 485 #endif 486 487 #if !HAVE_STRMODE 488 void strmode(mode_t, char *); 489 #endif 490 491 #if !HAVE_STRNDUP 492 char *strndup(const char *, size_t); 493 #endif 494 495 #if !HAVE_STRSEP || defined(__NetBSD__) 496 char *strsep(char **, const char *); 497 #endif 498 499 #if !HAVE_DECL_STRSUFTOLL 500 long long strsuftoll(const char *, const char *, long long, long long); 501 long long strsuftollx(const char *, const char *, 502 long long, long long, char *, size_t); 503 #endif 504 505 #if !HAVE_STRTOLL 506 long long strtoll(const char *, char **, int); 507 #endif 508 509 #if !HAVE_USER_FROM_UID 510 const char *user_from_uid(uid_t, int); 511 #endif 512 513 #if !HAVE_GROUP_FROM_GID 514 const char *group_from_gid(gid_t, int); 515 #endif 516 517 #if !HAVE_VASPRINTF 518 int vasprintf(char **, const char *, va_list); 519 #endif 520 521 #if !HAVE_VASNPRINTF 522 int vasnprintf(char **, size_t, const char *, va_list); 523 #endif 524 525 #if !HAVE_VSNPRINTF 526 int vsnprintf(char *, size_t, const char *, va_list); 527 #endif 528 529 /* 530 * getmode() and setmode() are always defined, as these function names 531 * exist but with very different meanings on other OS's. The compat 532 * versions here simply accept an octal mode number; the "u+x,g-w" type 533 * of syntax is not accepted. 534 */ 535 536 #define getmode __nbcompat_getmode 537 #define setmode __nbcompat_setmode 538 539 mode_t getmode(const void *, mode_t); 540 void *setmode(const char *); 541 542 /* Eliminate assertions embedded in binaries. */ 543 544 #undef _DIAGASSERT 545 #define _DIAGASSERT(x) 546 547 /* Various sources use this */ 548 #undef __RCSID 549 #define __RCSID(x) struct XXXNETBSD_RCSID 550 #undef __SCCSID 551 #define __SCCSID(x) 552 #undef __COPYRIGHT 553 #define __COPYRIGHT(x) struct XXXNETBSD_COPYRIGHT 554 #undef __KERNEL_RCSID 555 #define __KERNEL_RCSID(x,y) 556 557 /* Heimdal expects this one. */ 558 559 #undef RCSID 560 #define RCSID(x) 561 562 /* Some definitions not available on all systems. */ 563 564 #ifndef __inline 565 #define __inline inline 566 #endif 567 568 /* <errno.h> */ 569 570 #ifndef EFTYPE 571 #define EFTYPE EIO 572 #endif 573 574 /* <fcntl.h> */ 575 576 #ifndef O_EXLOCK 577 #define O_EXLOCK 0 578 #endif 579 #ifndef O_SHLOCK 580 #define O_SHLOCK 0 581 #endif 582 583 /* <inttypes.h> */ 584 585 #if UCHAR_MAX == 0xffU /* char is an 8-bit type */ 586 #ifndef PRId8 587 #define PRId8 "hhd" 588 #endif 589 #ifndef PRIi8 590 #define PRIi8 "hhi" 591 #endif 592 #ifndef PRIo8 593 #define PRIo8 "hho" 594 #endif 595 #ifndef PRIu8 596 #define PRIu8 "hhu" 597 #endif 598 #ifndef PRIx8 599 #define PRIx8 "hhx" 600 #endif 601 #ifndef PRIX8 602 #define PRIX8 "hhX" 603 #endif 604 #ifndef SCNd8 605 #define SCNd8 "hhd" 606 #endif 607 #ifndef SCNi8 608 #define SCNi8 "hhi" 609 #endif 610 #ifndef SCNo8 611 #define SCNo8 "hho" 612 #endif 613 #ifndef SCNu8 614 #define SCNu8 "hhu" 615 #endif 616 #ifndef SCNx8 617 #define SCNx8 "hhx" 618 #endif 619 #ifndef SCNX8 620 #define SCNX8 "hhX" 621 #endif 622 #endif /* char is an 8-bit type */ 623 #if ! (defined(PRId8) && defined(PRIi8) && defined(PRIo8) && \ 624 defined(PRIu8) && defined(PRIx8) && defined(PRIX8)) 625 #error "Don't know how to define PRI[diouxX]8" 626 #endif 627 #if ! (defined(SCNd8) && defined(SCNi8) && defined(SCNo8) && \ 628 defined(SCNu8) && defined(SCNx8) && defined(SCNX8)) 629 #error "Don't know how to define SCN[diouxX]8" 630 #endif 631 632 #if USHRT_MAX == 0xffffU /* short is a 16-bit type */ 633 #ifndef PRId16 634 #define PRId16 "hd" 635 #endif 636 #ifndef PRIi16 637 #define PRIi16 "hi" 638 #endif 639 #ifndef PRIo16 640 #define PRIo16 "ho" 641 #endif 642 #ifndef PRIu16 643 #define PRIu16 "hu" 644 #endif 645 #ifndef PRIx16 646 #define PRIx16 "hx" 647 #endif 648 #ifndef PRIX16 649 #define PRIX16 "hX" 650 #endif 651 #ifndef SCNd16 652 #define SCNd16 "hd" 653 #endif 654 #ifndef SCNi16 655 #define SCNi16 "hi" 656 #endif 657 #ifndef SCNo16 658 #define SCNo16 "ho" 659 #endif 660 #ifndef SCNu16 661 #define SCNu16 "hu" 662 #endif 663 #ifndef SCNx16 664 #define SCNx16 "hx" 665 #endif 666 #ifndef SCNX16 667 #define SCNX16 "hX" 668 #endif 669 #endif /* short is a 16-bit type */ 670 #if ! (defined(PRId16) && defined(PRIi16) && defined(PRIo16) && \ 671 defined(PRIu16) && defined(PRIx16) && defined(PRIX16)) 672 #error "Don't know how to define PRI[diouxX]16" 673 #endif 674 #if ! (defined(SCNd16) && defined(SCNi16) && defined(SCNo16) && \ 675 defined(SCNu16) && defined(SCNx16) && defined(SCNX16)) 676 #error "Don't know how to define SCN[diouxX]16" 677 #endif 678 679 #if UINT_MAX == 0xffffffffU /* int is a 32-bit type */ 680 #ifndef PRId32 681 #define PRId32 "d" 682 #endif 683 #ifndef PRIi32 684 #define PRIi32 "i" 685 #endif 686 #ifndef PRIo32 687 #define PRIo32 "o" 688 #endif 689 #ifndef PRIu32 690 #define PRIu32 "u" 691 #endif 692 #ifndef PRIx32 693 #define PRIx32 "x" 694 #endif 695 #ifndef PRIX32 696 #define PRIX32 "X" 697 #endif 698 #ifndef SCNd32 699 #define SCNd32 "d" 700 #endif 701 #ifndef SCNi32 702 #define SCNi32 "i" 703 #endif 704 #ifndef SCNo32 705 #define SCNo32 "o" 706 #endif 707 #ifndef SCNu32 708 #define SCNu32 "u" 709 #endif 710 #ifndef SCNx32 711 #define SCNx32 "x" 712 #endif 713 #ifndef SCNX32 714 #define SCNX32 "X" 715 #endif 716 #endif /* int is a 32-bit type */ 717 #if ULONG_MAX == 0xffffffffU /* long is a 32-bit type */ 718 #ifndef PRId32 719 #define PRId32 "ld" 720 #endif 721 #ifndef PRIi32 722 #define PRIi32 "li" 723 #endif 724 #ifndef PRIo32 725 #define PRIo32 "lo" 726 #endif 727 #ifndef PRIu32 728 #define PRIu32 "lu" 729 #endif 730 #ifndef PRIx32 731 #define PRIx32 "lx" 732 #endif 733 #ifndef PRIX32 734 #define PRIX32 "lX" 735 #endif 736 #ifndef SCNd32 737 #define SCNd32 "ld" 738 #endif 739 #ifndef SCNi32 740 #define SCNi32 "li" 741 #endif 742 #ifndef SCNo32 743 #define SCNo32 "lo" 744 #endif 745 #ifndef SCNu32 746 #define SCNu32 "lu" 747 #endif 748 #ifndef SCNx32 749 #define SCNx32 "lx" 750 #endif 751 #ifndef SCNX32 752 #define SCNX32 "lX" 753 #endif 754 #endif /* long is a 32-bit type */ 755 #if ! (defined(PRId32) && defined(PRIi32) && defined(PRIo32) && \ 756 defined(PRIu32) && defined(PRIx32) && defined(PRIX32)) 757 #error "Don't know how to define PRI[diouxX]32" 758 #endif 759 #if ! (defined(SCNd32) && defined(SCNi32) && defined(SCNo32) && \ 760 defined(SCNu32) && defined(SCNx32) && defined(SCNX32)) 761 #error "Don't know how to define SCN[diouxX]32" 762 #endif 763 764 #if ULONG_MAX == 0xffffffffffffffffU /* long is a 64-bit type */ 765 #ifndef PRId64 766 #define PRId64 "ld" 767 #endif 768 #ifndef PRIi64 769 #define PRIi64 "li" 770 #endif 771 #ifndef PRIo64 772 #define PRIo64 "lo" 773 #endif 774 #ifndef PRIu64 775 #define PRIu64 "lu" 776 #endif 777 #ifndef PRIx64 778 #define PRIx64 "lx" 779 #endif 780 #ifndef PRIX64 781 #define PRIX64 "lX" 782 #endif 783 #ifndef SCNd64 784 #define SCNd64 "ld" 785 #endif 786 #ifndef SCNi64 787 #define SCNi64 "li" 788 #endif 789 #ifndef SCNo64 790 #define SCNo64 "lo" 791 #endif 792 #ifndef SCNu64 793 #define SCNu64 "lu" 794 #endif 795 #ifndef SCNx64 796 #define SCNx64 "lx" 797 #endif 798 #ifndef SCNX64 799 #define SCNX64 "lX" 800 #endif 801 #endif /* long is a 64-bit type */ 802 #if ULLONG_MAX == 0xffffffffffffffffU /* long long is a 64-bit type */ 803 #ifndef PRId64 804 #define PRId64 "lld" 805 #endif 806 #ifndef PRIi64 807 #define PRIi64 "lli" 808 #endif 809 #ifndef PRIo64 810 #define PRIo64 "llo" 811 #endif 812 #ifndef PRIu64 813 #define PRIu64 "llu" 814 #endif 815 #ifndef PRIx64 816 #define PRIx64 "llx" 817 #endif 818 #ifndef PRIX64 819 #define PRIX64 "llX" 820 #endif 821 #ifndef SCNd64 822 #define SCNd64 "lld" 823 #endif 824 #ifndef SCNi64 825 #define SCNi64 "lli" 826 #endif 827 #ifndef SCNo64 828 #define SCNo64 "llo" 829 #endif 830 #ifndef SCNu64 831 #define SCNu64 "llu" 832 #endif 833 #ifndef SCNx64 834 #define SCNx64 "llx" 835 #endif 836 #ifndef SCNX64 837 #define SCNX64 "llX" 838 #endif 839 #endif /* long long is a 64-bit type */ 840 #if ! (defined(PRId64) && defined(PRIi64) && defined(PRIo64) && \ 841 defined(PRIu64) && defined(PRIx64) && defined(PRIX64)) 842 #error "Don't know how to define PRI[diouxX]64" 843 #endif 844 #if ! (defined(SCNd64) && defined(SCNi64) && defined(SCNo64) && \ 845 defined(SCNu64) && defined(SCNx64) && defined(SCNX64)) 846 #error "Don't know how to define SCN[diouxX]64" 847 #endif 848 849 /* <limits.h> */ 850 851 #ifndef UID_MAX 852 #define UID_MAX 32767 853 #endif 854 #ifndef GID_MAX 855 #define GID_MAX UID_MAX 856 #endif 857 858 #ifndef UQUAD_MAX 859 #define UQUAD_MAX ((u_quad_t)-1) 860 #endif 861 #ifndef QUAD_MAX 862 #define QUAD_MAX ((quad_t)(UQUAD_MAX >> 1)) 863 #endif 864 #ifndef QUAD_MIN 865 #define QUAD_MIN ((quad_t)(~QUAD_MAX)) 866 #endif 867 #ifndef ULLONG_MAX 868 #define ULLONG_MAX ((unsigned long long)-1) 869 #endif 870 #ifndef LLONG_MAX 871 #define LLONG_MAX ((long long)(ULLONG_MAX >> 1)) 872 #endif 873 #ifndef LLONG_MIN 874 #define LLONG_MIN ((long long)(~LLONG_MAX)) 875 #endif 876 877 /* <paths.h> */ 878 879 /* The host's _PATH_BSHELL might be broken, so override it. */ 880 #undef _PATH_BSHELL 881 #define _PATH_BSHELL PATH_BSHELL 882 #ifndef _PATH_DEFPATH 883 #define _PATH_DEFPATH "/usr/bin:/bin:/usr/local/bin" 884 #endif 885 #ifndef _PATH_DEV 886 #define _PATH_DEV "/dev/" 887 #endif 888 #ifndef _PATH_DEVNULL 889 #define _PATH_DEVNULL _PATH_DEV "null" 890 #endif 891 #ifndef _PATH_TMP 892 #define _PATH_TMP "/tmp/" 893 #endif 894 #ifndef _PATH_DEFTAPE 895 #define _PATH_DEFTAPE "/dev/nrst0" 896 #endif 897 #ifndef _PATH_VI 898 #define _PATH_VI "/usr/bin/vi" 899 #endif 900 901 /* <stdint.h> */ 902 903 #if !defined(SIZE_MAX) && defined(SIZE_T_MAX) 904 #define SIZE_MAX SIZE_T_MAX 905 #endif 906 907 #ifndef UINT8_MAX 908 #define UINT8_MAX 0xffU 909 #endif 910 911 #ifndef UINT16_MAX 912 #define UINT16_MAX 0xffffU 913 #endif 914 915 #ifndef UINT32_MAX 916 #define UINT32_MAX 0xffffffffU 917 #endif 918 919 /* <stdlib.h> */ 920 921 #ifndef __GNUC__ 922 # if HAVE_ALLOCA_H 923 # include <alloca.h> 924 # else 925 # ifndef alloca /* predefined by HP cc +Olibcalls */ 926 char *alloca (); 927 # endif 928 # endif 929 #endif 930 931 /* avoid prototype conflicts with host */ 932 #define cgetcap __nbcompat_cgetcap 933 #define cgetclose __nbcompat_cgetclose 934 #define cgetent __nbcompat_cgetent 935 #define cgetfirst __nbcompat_cgetfirst 936 #define cgetmatch __nbcompat_cgetmatch 937 #define cgetnext __nbcompat_cgetnext 938 #define cgetnum __nbcompat_cgetnum 939 #define cgetset __nbcompat_cgetset 940 #define cgetstr __nbcompat_cgetstr 941 #define cgetustr __nbcompat_cgetustr 942 943 char *cgetcap(char *, const char *, int); 944 int cgetclose(void); 945 int cgetent(char **, const char * const *, const char *); 946 int cgetfirst(char **, const char * const *); 947 int cgetmatch(const char *, const char *); 948 int cgetnext(char **, const char * const *); 949 int cgetnum(char *, const char *, long *); 950 int cgetset(const char *); 951 int cgetstr(char *, const char *, char **); 952 int cgetustr(char *, const char *, char **); 953 954 /* <sys/endian.h> */ 955 956 #if WORDS_BIGENDIAN 957 #if !HAVE_DECL_HTOBE16 958 #define htobe16(x) (x) 959 #endif 960 #if !HAVE_DECL_HTOBE32 961 #define htobe32(x) (x) 962 #endif 963 #if !HAVE_DECL_HTOBE64 964 #define htobe64(x) (x) 965 #endif 966 #if !HAVE_DECL_HTOLE16 967 #define htole16(x) bswap16((u_int16_t)(x)) 968 #endif 969 #if !HAVE_DECL_HTOLE32 970 #define htole32(x) bswap32((u_int32_t)(x)) 971 #endif 972 #if !HAVE_DECL_HTOLE64 973 #define htole64(x) bswap64((u_int64_t)(x)) 974 #endif 975 #else 976 #if !HAVE_DECL_HTOBE16 977 #define htobe16(x) bswap16((u_int16_t)(x)) 978 #endif 979 #if !HAVE_DECL_HTOBE32 980 #define htobe32(x) bswap32((u_int32_t)(x)) 981 #endif 982 #if !HAVE_DECL_HTOBE64 983 #define htobe64(x) bswap64((u_int64_t)(x)) 984 #endif 985 #if !HAVE_DECL_HTOLE16 986 #define htole16(x) (x) 987 #endif 988 #if !HAVE_DECL_HTOLE32 989 #define htole32(x) (x) 990 #endif 991 #if !HAVE_DECL_HTOLE64 992 #define htole64(x) (x) 993 #endif 994 #endif 995 #if !HAVE_DECL_BE16TOH 996 #define be16toh(x) htobe16(x) 997 #endif 998 #if !HAVE_DECL_BE32TOH 999 #define be32toh(x) htobe32(x) 1000 #endif 1001 #if !HAVE_DECL_BE64TOH 1002 #define be64toh(x) htobe64(x) 1003 #endif 1004 #if !HAVE_DECL_LE16TOH 1005 #define le16toh(x) htole16(x) 1006 #endif 1007 #if !HAVE_DECL_LE32TOH 1008 #define le32toh(x) htole32(x) 1009 #endif 1010 #if !HAVE_DECL_LE64TOH 1011 #define le64toh(x) htole64(x) 1012 #endif 1013 1014 #define __GEN_ENDIAN_ENC(bits, endian) \ 1015 static void \ 1016 endian ## bits ## enc(void *dst, uint ## bits ## _t u) \ 1017 { \ 1018 u = hto ## endian ## bits (u); \ 1019 memcpy(dst, &u, sizeof(u)); \ 1020 } 1021 #if !HAVE_DECL_BE16ENC 1022 __GEN_ENDIAN_ENC(16, be) 1023 #endif 1024 #if !HAVE_DECL_BE32ENC 1025 __GEN_ENDIAN_ENC(32, be) 1026 #endif 1027 #if !HAVE_DECL_BE64ENC 1028 __GEN_ENDIAN_ENC(64, be) 1029 #endif 1030 #if !HAVE_DECL_LE16ENC 1031 __GEN_ENDIAN_ENC(16, le) 1032 #endif 1033 #if !HAVE_DECL_LE32ENC 1034 __GEN_ENDIAN_ENC(32, le) 1035 #endif 1036 #if !HAVE_DECL_LE64ENC 1037 __GEN_ENDIAN_ENC(64, le) 1038 #endif 1039 #undef __GEN_ENDIAN_ENC 1040 1041 #define __GEN_ENDIAN_DEC(bits, endian) \ 1042 static uint ## bits ## _t \ 1043 endian ## bits ## dec(const void *buf) \ 1044 { \ 1045 uint ## bits ## _t u; \ 1046 memcpy(&u, buf, sizeof(u)); \ 1047 return endian ## bits ## toh (u); \ 1048 } 1049 #if !HAVE_DECL_BE16DEC 1050 __GEN_ENDIAN_DEC(16, be) 1051 #endif 1052 #if !HAVE_DECL_BE32DEC 1053 __GEN_ENDIAN_DEC(32, be) 1054 #endif 1055 #if !HAVE_DECL_BE64DEC 1056 __GEN_ENDIAN_DEC(64, be) 1057 #endif 1058 #if !HAVE_DECL_LE16DEC 1059 __GEN_ENDIAN_DEC(16, le) 1060 #endif 1061 #if !HAVE_DECL_LE32DEC 1062 __GEN_ENDIAN_DEC(32, le) 1063 #endif 1064 #if !HAVE_DECL_LE64DEC 1065 __GEN_ENDIAN_DEC(64, le) 1066 #endif 1067 #undef __GEN_ENDIAN_DEC 1068 1069 /* <sys/mman.h> */ 1070 1071 #ifndef MAP_FILE 1072 #define MAP_FILE 0 1073 #endif 1074 1075 /* HP-UX has MAP_ANONYMOUS but not MAP_ANON */ 1076 #ifndef MAP_ANON 1077 #ifdef MAP_ANONYMOUS 1078 #define MAP_ANON MAP_ANONYMOUS 1079 #endif 1080 #endif 1081 1082 /* <sys/param.h> */ 1083 1084 #undef BIG_ENDIAN 1085 #undef LITTLE_ENDIAN 1086 #undef PDP_ENDIAN 1087 #define BIG_ENDIAN 4321 1088 #define LITTLE_ENDIAN 1234 1089 #define PDP_ENDIAN 3412 1090 1091 #undef BYTE_ORDER 1092 #if WORDS_BIGENDIAN 1093 #define BYTE_ORDER BIG_ENDIAN 1094 #else 1095 #define BYTE_ORDER LITTLE_ENDIAN 1096 #endif 1097 1098 /* all references of DEV_BSIZE in tools are for NetBSD's file images */ 1099 #undef DEV_BSIZE 1100 #define DEV_BSIZE (1 << 9) 1101 1102 #undef MIN 1103 #undef MAX 1104 #define MIN(a,b) ((a) < (b) ? (a) : (b)) 1105 #define MAX(a,b) ((a) > (b) ? (a) : (b)) 1106 1107 #ifndef MAXBSIZE 1108 #define MAXBSIZE (64 * 1024) 1109 #endif 1110 #ifndef MAXFRAG 1111 #define MAXFRAG 8 1112 #endif 1113 #ifndef MAXPHYS 1114 #define MAXPHYS (64 * 1024) 1115 #endif 1116 1117 /* XXX needed by makefs; this should be done in a better way */ 1118 #undef btodb 1119 #define btodb(x) ((x) << 9) 1120 1121 #undef setbit 1122 #undef clrbit 1123 #undef isset 1124 #undef isclr 1125 #define setbit(a,i) ((a)[(i)/NBBY] |= 1<<((i)%NBBY)) 1126 #define clrbit(a,i) ((a)[(i)/NBBY] &= ~(1<<((i)%NBBY))) 1127 #define isset(a,i) ((a)[(i)/NBBY] & (1<<((i)%NBBY))) 1128 #define isclr(a,i) (((a)[(i)/NBBY] & (1<<((i)%NBBY))) == 0) 1129 1130 #ifndef powerof2 1131 #define powerof2(x) ((((x)-1)&(x))==0) 1132 #endif 1133 1134 #undef roundup 1135 #define roundup(x, y) ((((x)+((y)-1))/(y))*(y)) 1136 1137 /* <sys/stat.h> */ 1138 1139 #ifndef ALLPERMS 1140 #define ALLPERMS (S_ISUID|S_ISGID|S_ISTXT|S_IRWXU|S_IRWXG|S_IRWXO) 1141 #endif 1142 #ifndef DEFFILEMODE 1143 #define DEFFILEMODE (S_IRUSR|S_IWUSR|S_IRGRP|S_IWGRP|S_IROTH|S_IWOTH) 1144 #endif 1145 #ifndef S_ISTXT 1146 #ifdef S_ISVTX 1147 #define S_ISTXT S_ISVTX 1148 #else 1149 #define S_ISTXT 0 1150 #endif 1151 #endif 1152 1153 /* Protected by _NETBSD_SOURCE otherwise. */ 1154 #if HAVE_STRUCT_STAT_ST_FLAGS && defined(__NetBSD__) 1155 #define UF_SETTABLE 0x0000ffff 1156 #define UF_NODUMP 0x00000001 1157 #define UF_IMMUTABLE 0x00000002 1158 #define UF_APPEND 0x00000004 1159 #define UF_OPAQUE 0x00000008 1160 #define SF_SETTABLE 0xffff0000 1161 #define SF_ARCHIVED 0x00010000 1162 #define SF_IMMUTABLE 0x00020000 1163 #define SF_APPEND 0x00040000 1164 #endif 1165 1166 /* <sys/syslimits.h> */ 1167 1168 #ifndef LINE_MAX 1169 #define LINE_MAX 2048 1170 #endif 1171 1172 /* <sys/time.h> */ 1173 1174 #ifndef timercmp 1175 #define timercmp(tvp, uvp, cmp) \ 1176 (((tvp)->tv_sec == (uvp)->tv_sec) ? \ 1177 ((tvp)->tv_usec cmp (uvp)->tv_usec) : \ 1178 ((tvp)->tv_sec cmp (uvp)->tv_sec)) 1179 #endif 1180 #ifndef timeradd 1181 #define timeradd(tvp, uvp, vvp) \ 1182 do { \ 1183 (vvp)->tv_sec = (tvp)->tv_sec + (uvp)->tv_sec; \ 1184 (vvp)->tv_usec = (tvp)->tv_usec + (uvp)->tv_usec; \ 1185 if ((vvp)->tv_usec >= 1000000) { \ 1186 (vvp)->tv_sec++; \ 1187 (vvp)->tv_usec -= 1000000; \ 1188 } \ 1189 } while (/* CONSTCOND */ 0) 1190 #endif 1191 #ifndef timersub 1192 #define timersub(tvp, uvp, vvp) \ 1193 do { \ 1194 (vvp)->tv_sec = (tvp)->tv_sec - (uvp)->tv_sec; \ 1195 (vvp)->tv_usec = (tvp)->tv_usec - (uvp)->tv_usec; \ 1196 if ((vvp)->tv_usec < 0) { \ 1197 (vvp)->tv_sec--; \ 1198 (vvp)->tv_usec += 1000000; \ 1199 } \ 1200 } while (/* CONSTCOND */ 0) 1201 #endif 1202 1203 /* <sys/types.h> */ 1204 1205 #ifdef major 1206 #undef major 1207 #endif 1208 #define major(x) ((int32_t)((((x) & 0x000fff00) >> 8))) 1209 1210 #ifdef minor 1211 #undef minor 1212 #endif 1213 #define minor(x) ((int32_t)((((x) & 0xfff00000) >> 12) | \ 1214 (((x) & 0x000000ff) >> 0))) 1215 #ifdef makedev 1216 #undef makedev 1217 #endif 1218 #define makedev(x,y) ((dev_t)((((x) << 8) & 0x000fff00) | \ 1219 (((y) << 12) & 0xfff00000) | \ 1220 (((y) << 0) & 0x000000ff))) 1221 #ifndef NBBY 1222 #define NBBY 8 1223 #endif 1224 1225 #if !HAVE_U_QUAD_T 1226 /* #define, not typedef, as quad_t exists as a struct on some systems */ 1227 #define quad_t long long 1228 #define u_quad_t unsigned long long 1229 #define strtoq strtoll 1230 #define strtouq strtoull 1231 #endif 1232 1233 /* Has quad_t but these prototypes don't get pulled into scope. w/o we lose */ 1234 #ifdef __NetBSD__ 1235 quad_t strtoq(const char *, char **, int); 1236 u_quad_t strtouq(const char *, char **, int); 1237 #endif 1238 1239 #endif /* !__NETBSD_COMPAT_DEFS_H__ */ 1240