1 /* $NetBSD: compat_defs.h,v 1.90 2013/07/20 10:31:19 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 #if HAVE_RPC_TYPES_H 66 #include <rpc/types.h> 67 #endif 68 69 #ifdef _NETBSD_SOURCE 70 #error _NETBSD_SOURCE is *not* to be defined. 71 #endif 72 73 /* Need this since we can't depend on NetBSD's version to be around */ 74 #ifdef __UNCONST 75 #undef __UNCONST 76 #endif 77 #define __UNCONST(a) ((void *)(unsigned long)(const void *)(a)) 78 79 #undef __predict_false 80 #define __predict_false(x) (x) 81 #undef __predict_true 82 #define __predict_true(x) (x) 83 84 /* We don't include <pwd.h> here, so that "compat_pwd.h" works. */ 85 struct passwd; 86 87 /* We don't include <grp.h> either */ 88 struct group; 89 90 /* Assume an ANSI compiler for the host. */ 91 92 #undef __P 93 #define __P(x) x 94 95 #ifndef __BEGIN_DECLS 96 #define __BEGIN_DECLS 97 #endif 98 #ifndef __END_DECLS 99 #define __END_DECLS 100 #endif 101 102 /* Some things usually in BSD <sys/cdefs.h>. */ 103 104 #ifndef __CONCAT 105 #define __CONCAT(x,y) x ## y 106 #endif 107 #if !defined(__attribute__) && !defined(__GNUC__) 108 #define __attribute__(x) 109 #endif 110 #if !defined(__packed) 111 #if __GNUC__ > 2 || (__GNUC__ == 2 && __GNUC_MINOR__ >= 7) 112 #define __packed __attribute__((__packed__)) 113 #elif defined(__SUNPRO_C) && (__SUNPRO_C >= 0x590) 114 #define __packed __attribute__((__packed__)) 115 #else 116 #define __packed error: no __packed for this compiler 117 #endif 118 #endif /* !__packed */ 119 #ifndef __RENAME 120 #define __RENAME(x) 121 #endif 122 #undef __aconst 123 #define __aconst 124 #undef __dead 125 #define __dead 126 #undef __printflike 127 #define __printflike(x,y) 128 #undef __restrict 129 #define __restrict 130 #undef __unused 131 #define __unused 132 #undef __arraycount 133 #define __arraycount(__x) (sizeof(__x) / sizeof(__x[0])) 134 135 /* Dirent support. */ 136 137 #if HAVE_DIRENT_H 138 # if defined(__linux__) && defined(__USE_BSD) 139 # undef __USE_BSD 140 # include <dirent.h> 141 # define __USE_BSD 1 142 # undef d_fileno 143 # else 144 # include <dirent.h> 145 # if defined(__DARWIN_UNIX03) 146 # undef d_fileno 147 # endif 148 # endif 149 # define NAMLEN(dirent) (strlen((dirent)->d_name)) 150 #else 151 # define dirent direct 152 # define NAMLEN(dirent) ((dirent)->d_namlen) 153 # if HAVE_SYS_NDIR_H 154 # include <sys/ndir.h> 155 # endif 156 # if HAVE_SYS_DIR_H 157 # include <sys/dir.h> 158 # endif 159 # if HAVE_NDIR_H 160 # include <ndir.h> 161 # endif 162 #endif 163 164 /* Type substitutes. */ 165 166 #if !HAVE_ID_T 167 typedef unsigned int id_t; 168 #endif 169 170 #if !HAVE_SOCKLEN_T 171 /* 172 * This is defined as int for compatibility with legacy systems (and not 173 * unsigned int), since universally it was int in most systems that did not 174 * define it. 175 */ 176 typedef int socklen_t; 177 #endif 178 179 #if !HAVE_U_LONG 180 typedef unsigned long u_long; 181 #endif 182 183 #if !HAVE_U_CHAR 184 typedef unsigned char u_char; 185 #endif 186 187 #if !HAVE_U_INT 188 typedef unsigned int u_int; 189 #endif 190 191 #if !HAVE_U_SHORT 192 typedef unsigned short u_short; 193 #endif 194 195 /* Prototypes for replacement functions. */ 196 197 #if !HAVE_ATOLL 198 long long int atoll(const char *); 199 #endif 200 201 #if !HAVE_ASPRINTF 202 int asprintf(char **, const char *, ...); 203 #endif 204 205 #if !HAVE_ASNPRINTF 206 int asnprintf(char **, size_t, const char *, ...); 207 #endif 208 209 #if !HAVE_BASENAME 210 char *basename(char *); 211 #endif 212 213 #if !HAVE_DECL_OPTIND 214 int getopt(int, char *const *, const char *); 215 extern char *optarg; 216 extern int optind, opterr, optopt; 217 #endif 218 219 #if !HAVE_DIRNAME 220 char *dirname(char *); 221 #endif 222 223 #if !HAVE_DIRFD 224 #if HAVE_DIR_DD_FD 225 #define dirfd(dirp) ((dirp)->dd_fd) 226 #elif HAVE_DIR___DD_FD 227 #define dirfd(dirp) ((dirp)->__dd_fd) 228 #else 229 /*XXX: Very hacky but no other way to bring this into scope w/o defining 230 _NETBSD_SOURCE which we're avoiding. */ 231 #ifdef __NetBSD__ 232 struct _dirdesc { 233 int dd_fd; /* file descriptor associated with directory */ 234 long dd_loc; /* offset in current buffer */ 235 long dd_size; /* amount of data returned by getdents */ 236 char *dd_buf; /* data buffer */ 237 int dd_len; /* size of data buffer */ 238 off_t dd_seek; /* magic cookie returned by getdents */ 239 long dd_rewind; /* magic cookie for rewinding */ 240 int dd_flags; /* flags for readdir */ 241 void *dd_lock; /* lock for concurrent access */ 242 }; 243 #define dirfd(dirp) (((struct _dirdesc *)dirp)->dd_fd) 244 #else 245 #error cannot figure out how to turn a DIR * into a fd 246 #endif 247 #endif 248 #endif 249 250 #if !HAVE_ERR_H 251 void err(int, const char *, ...); 252 void errx(int, const char *, ...); 253 void warn(const char *, ...); 254 void warnx(const char *, ...); 255 void vwarnx(const char *, va_list); 256 #endif 257 258 #if !HAVE_ESETFUNC 259 void (*esetfunc(void (*)(int, const char *, ...)))(int, const char *, ...); 260 size_t estrlcpy(char *, const char *, size_t); 261 size_t estrlcat(char *, const char *, size_t); 262 char *estrdup(const char *); 263 char *estrndup(const char *, size_t); 264 void *ecalloc(size_t, size_t); 265 void *emalloc(size_t); 266 void *erealloc(void *, size_t); 267 FILE *efopen(const char *, const char *); 268 int easprintf(char **, const char *, ...); 269 int evasprintf(char **, const char *, va_list); 270 #endif 271 272 #if !HAVE_FGETLN || defined(__NetBSD__) 273 char *fgetln(FILE *, size_t *); 274 #endif 275 #if !HAVE_DPRINTF 276 int dprintf(int, const char *, ...); 277 #endif 278 279 #if !HAVE_FLOCK 280 # define LOCK_SH 0x01 281 # define LOCK_EX 0x02 282 # define LOCK_NB 0x04 283 # define LOCK_UN 0x08 284 int flock(int, int); 285 #endif 286 287 #if !HAVE_FPARSELN || BROKEN_FPARSELN || defined(__NetBSD__) 288 # define FPARSELN_UNESCESC 0x01 289 # define FPARSELN_UNESCCONT 0x02 290 # define FPARSELN_UNESCCOMM 0x04 291 # define FPARSELN_UNESCREST 0x08 292 # define FPARSELN_UNESCALL 0x0f 293 char *fparseln(FILE *, size_t *, size_t *, const char [3], int); 294 #endif 295 296 #if !HAVE_GETLINE 297 ssize_t getdelim(char **, size_t *, int, FILE *); 298 ssize_t getline(char **, size_t *, FILE *); 299 #endif 300 301 #if !HAVE_ISSETUGID 302 int issetugid(void); 303 #endif 304 305 #if !HAVE_ISBLANK && !defined(isblank) 306 #define isblank(x) ((x) == ' ' || (x) == '\t') 307 #endif 308 309 #define __nbcompat_bswap16(x) ((((x) << 8) & 0xff00) | (((x) >> 8) & 0x00ff)) 310 311 #define __nbcompat_bswap32(x) ((((x) << 24) & 0xff000000) | \ 312 (((x) << 8) & 0x00ff0000) | \ 313 (((x) >> 8) & 0x0000ff00) | \ 314 (((x) >> 24) & 0x000000ff)) 315 316 #define __nbcompat_bswap64(x) (((u_int64_t)bswap32((x)) << 32) | \ 317 ((u_int64_t)bswap32((x) >> 32))) 318 319 #if ! HAVE_DECL_BSWAP16 320 #ifdef bswap16 321 #undef bswap16 322 #endif 323 #define bswap16(x) __nbcompat_bswap16(x) 324 #endif 325 #if ! HAVE_DECL_BSWAP32 326 #ifdef bswap32 327 #undef bswap32 328 #endif 329 #define bswap32(x) __nbcompat_bswap32(x) 330 #endif 331 #if ! HAVE_DECL_BSWAP64 332 #ifdef bswap64 333 #undef bswap64 334 #endif 335 #define bswap64(x) __nbcompat_bswap64(x) 336 #endif 337 338 #if !HAVE_MKSTEMP 339 int mkstemp(char *); 340 #endif 341 342 #if !HAVE_MKDTEMP 343 char *mkdtemp(char *); 344 #endif 345 346 #if !HAVE_MKSTEMP || !HAVE_MKDTEMP 347 /* This is a prototype for the internal function defined in 348 * src/lib/lib/stdio/gettemp.c */ 349 int __nbcompat_gettemp(char *, int *, int); 350 #endif 351 352 #if !HAVE_PREAD 353 ssize_t pread(int, void *, size_t, off_t); 354 #endif 355 356 #if !HAVE_HEAPSORT 357 int heapsort (void *, size_t, size_t, int (*)(const void *, const void *)); 358 #endif 359 /* Make them use our version */ 360 # define heapsort __nbcompat_heapsort 361 362 char *flags_to_string(unsigned long, const char *); 363 int string_to_flags(char **, unsigned long *, unsigned long *); 364 365 /* 366 * HAVE_X_FROM_Y and HAVE_PWCACHE_FOODB go together, because we cannot 367 * supply an implementation of one without the others -- some parts are 368 * libc internal and this varies from system to system. 369 * 370 * XXX this is dubious anyway: we assume (see HAVE_DECLs below) that if the 371 * XXX host system has all of these functions, all of their interfaces 372 * XXX and interactions are exactly the same as in our libc/libutil -- ugh. 373 */ 374 #if !HAVE_USER_FROM_UID || !HAVE_UID_FROM_USER || !HAVE_GROUP_FROM_GID || \ 375 !HAVE_GID_FROM_GROUP || !HAVE_PWCACHE_USERDB || !HAVE_PWCACHE_GROUDB 376 /* Make them use our version */ 377 # define user_from_uid __nbcompat_user_from_uid 378 # define uid_from_user __nbcompat_uid_from_user 379 # define pwcache_userdb __nbcompat_pwcache_userdb 380 # define group_from_gid __nbcompat_group_from_gid 381 # define gid_from_group __nbcompat_gid_from_group 382 # define pwcache_groupdb __nbcompat_pwcache_groupdb 383 #endif 384 385 #if !HAVE_DECL_UID_FROM_USER 386 int uid_from_user(const char *, uid_t *); 387 #endif 388 389 #if !HAVE_DECL_USER_FROM_UID 390 const char *user_from_uid(uid_t, int); 391 #endif 392 393 #if !HAVE_DECL_PWCACHE_USERDB 394 int pwcache_userdb(int (*)(int), void (*)(void), 395 struct passwd * (*)(const char *), struct passwd * (*)(uid_t)); 396 #endif 397 398 #if !HAVE_DECL_GID_FROM_GROUP 399 int gid_from_group(const char *, gid_t *); 400 #endif 401 402 #if !HAVE_DECL_GROUP_FROM_GID 403 const char *group_from_gid(gid_t, int); 404 #endif 405 406 #if !HAVE_DECL_PWCACHE_GROUPDB 407 int pwcache_groupdb(int (*)(int), void (*)(void), 408 struct group * (*)(const char *), struct group * (*)(gid_t)); 409 #endif 410 411 #if !HAVE_DECL_STRNDUP 412 char *strndup(const char *, size_t); 413 #endif 414 #if !HAVE_DECL_LCHFLAGS 415 int lchflags(const char *, unsigned long); 416 #endif 417 #if !HAVE_DECL_LCHMOD 418 int lchmod(const char *, mode_t); 419 #endif 420 #if !HAVE_DECL_LCHOWN 421 int lchown(const char *, uid_t, gid_t); 422 #endif 423 424 #if !HAVE_PWRITE 425 ssize_t pwrite(int, const void *, size_t, off_t); 426 #endif 427 428 #if !HAVE_RAISE_DEFAULT_SIGNAL 429 int raise_default_signal(int); 430 #endif 431 432 #if !HAVE_SETENV 433 int setenv(const char *, const char *, int); 434 #endif 435 436 #if !HAVE_DECL_SETGROUPENT 437 int setgroupent(int); 438 #endif 439 440 #if !HAVE_DECL_SETPASSENT 441 int setpassent(int); 442 #endif 443 444 #if !HAVE_SETPROGNAME || defined(__NetBSD__) 445 const char *getprogname(void); 446 void setprogname(const char *); 447 #endif 448 449 #if !HAVE_SNPRINTF 450 int snprintf(char *, size_t, const char *, ...); 451 #endif 452 453 #if !HAVE_STRLCAT 454 size_t strlcat(char *, const char *, size_t); 455 #endif 456 457 #if !HAVE_STRLCPY 458 size_t strlcpy(char *, const char *, size_t); 459 #endif 460 461 #if !HAVE_STRMODE 462 void strmode(mode_t, char *); 463 #endif 464 465 #if !HAVE_STRNDUP 466 char *strndup(const char *, size_t); 467 #endif 468 469 #if !HAVE_STRSEP || defined(__NetBSD__) 470 char *strsep(char **, const char *); 471 #endif 472 473 #if !HAVE_DECL_STRSUFTOLL 474 long long strsuftoll(const char *, const char *, long long, long long); 475 long long strsuftollx(const char *, const char *, 476 long long, long long, char *, size_t); 477 #endif 478 479 #if !HAVE_STRTOLL 480 long long strtoll(const char *, char **, int); 481 #endif 482 483 #if !HAVE_USER_FROM_UID 484 const char *user_from_uid(uid_t, int); 485 #endif 486 487 #if !HAVE_GROUP_FROM_GID 488 const char *group_from_gid(gid_t, int); 489 #endif 490 491 #if !HAVE_VASPRINTF 492 int vasprintf(char **, const char *, va_list); 493 #endif 494 495 #if !HAVE_VASNPRINTF 496 int vasnprintf(char **, size_t, const char *, va_list); 497 #endif 498 499 #if !HAVE_VSNPRINTF 500 int vsnprintf(char *, size_t, const char *, va_list); 501 #endif 502 503 /* 504 * getmode() and setmode() are always defined, as these function names 505 * exist but with very different meanings on other OS's. The compat 506 * versions here simply accept an octal mode number; the "u+x,g-w" type 507 * of syntax is not accepted. 508 */ 509 510 #define getmode __nbcompat_getmode 511 #define setmode __nbcompat_setmode 512 513 mode_t getmode(const void *, mode_t); 514 void *setmode(const char *); 515 516 /* Eliminate assertions embedded in binaries. */ 517 518 #undef _DIAGASSERT 519 #define _DIAGASSERT(x) 520 521 /* Various sources use this */ 522 #undef __RCSID 523 #define __RCSID(x) struct XXXNETBSD_RCSID 524 #undef __SCCSID 525 #define __SCCSID(x) 526 #undef __COPYRIGHT 527 #define __COPYRIGHT(x) struct XXXNETBSD_COPYRIGHT 528 #undef __KERNEL_RCSID 529 #define __KERNEL_RCSID(x,y) 530 531 /* Heimdal expects this one. */ 532 533 #undef RCSID 534 #define RCSID(x) 535 536 /* Some definitions not available on all systems. */ 537 538 #ifndef __inline 539 #define __inline inline 540 #endif 541 542 /* <errno.h> */ 543 544 #ifndef EFTYPE 545 #define EFTYPE EIO 546 #endif 547 548 /* <fcntl.h> */ 549 550 #ifndef O_EXLOCK 551 #define O_EXLOCK 0 552 #endif 553 #ifndef O_SHLOCK 554 #define O_SHLOCK 0 555 #endif 556 557 /* <inttypes.h> */ 558 559 #if UCHAR_MAX == 0xffU /* char is an 8-bit type */ 560 #ifndef PRId8 561 #define PRId8 "hhd" 562 #endif 563 #ifndef PRIi8 564 #define PRIi8 "hhi" 565 #endif 566 #ifndef PRIo8 567 #define PRIo8 "hho" 568 #endif 569 #ifndef PRIu8 570 #define PRIu8 "hhu" 571 #endif 572 #ifndef PRIx8 573 #define PRIx8 "hhx" 574 #endif 575 #ifndef PRIX8 576 #define PRIX8 "hhX" 577 #endif 578 #ifndef SCNd8 579 #define SCNd8 "hhd" 580 #endif 581 #ifndef SCNi8 582 #define SCNi8 "hhi" 583 #endif 584 #ifndef SCNo8 585 #define SCNo8 "hho" 586 #endif 587 #ifndef SCNu8 588 #define SCNu8 "hhu" 589 #endif 590 #ifndef SCNx8 591 #define SCNx8 "hhx" 592 #endif 593 #ifndef SCNX8 594 #define SCNX8 "hhX" 595 #endif 596 #endif /* char is an 8-bit type */ 597 #if ! (defined(PRId8) && defined(PRIi8) && defined(PRIo8) && \ 598 defined(PRIu8) && defined(PRIx8) && defined(PRIX8)) 599 #error "Don't know how to define PRI[diouxX]8" 600 #endif 601 #if ! (defined(SCNd8) && defined(SCNi8) && defined(SCNo8) && \ 602 defined(SCNu8) && defined(SCNx8) && defined(SCNX8)) 603 #error "Don't know how to define SCN[diouxX]8" 604 #endif 605 606 #if USHRT_MAX == 0xffffU /* short is a 16-bit type */ 607 #ifndef PRId16 608 #define PRId16 "hd" 609 #endif 610 #ifndef PRIi16 611 #define PRIi16 "hi" 612 #endif 613 #ifndef PRIo16 614 #define PRIo16 "ho" 615 #endif 616 #ifndef PRIu16 617 #define PRIu16 "hu" 618 #endif 619 #ifndef PRIx16 620 #define PRIx16 "hx" 621 #endif 622 #ifndef PRIX16 623 #define PRIX16 "hX" 624 #endif 625 #ifndef SCNd16 626 #define SCNd16 "hd" 627 #endif 628 #ifndef SCNi16 629 #define SCNi16 "hi" 630 #endif 631 #ifndef SCNo16 632 #define SCNo16 "ho" 633 #endif 634 #ifndef SCNu16 635 #define SCNu16 "hu" 636 #endif 637 #ifndef SCNx16 638 #define SCNx16 "hx" 639 #endif 640 #ifndef SCNX16 641 #define SCNX16 "hX" 642 #endif 643 #endif /* short is a 16-bit type */ 644 #if ! (defined(PRId16) && defined(PRIi16) && defined(PRIo16) && \ 645 defined(PRIu16) && defined(PRIx16) && defined(PRIX16)) 646 #error "Don't know how to define PRI[diouxX]16" 647 #endif 648 #if ! (defined(SCNd16) && defined(SCNi16) && defined(SCNo16) && \ 649 defined(SCNu16) && defined(SCNx16) && defined(SCNX16)) 650 #error "Don't know how to define SCN[diouxX]16" 651 #endif 652 653 #if UINT_MAX == 0xffffffffU /* int is a 32-bit type */ 654 #ifndef PRId32 655 #define PRId32 "d" 656 #endif 657 #ifndef PRIi32 658 #define PRIi32 "i" 659 #endif 660 #ifndef PRIo32 661 #define PRIo32 "o" 662 #endif 663 #ifndef PRIu32 664 #define PRIu32 "u" 665 #endif 666 #ifndef PRIx32 667 #define PRIx32 "x" 668 #endif 669 #ifndef PRIX32 670 #define PRIX32 "X" 671 #endif 672 #ifndef SCNd32 673 #define SCNd32 "d" 674 #endif 675 #ifndef SCNi32 676 #define SCNi32 "i" 677 #endif 678 #ifndef SCNo32 679 #define SCNo32 "o" 680 #endif 681 #ifndef SCNu32 682 #define SCNu32 "u" 683 #endif 684 #ifndef SCNx32 685 #define SCNx32 "x" 686 #endif 687 #ifndef SCNX32 688 #define SCNX32 "X" 689 #endif 690 #endif /* int is a 32-bit type */ 691 #if ULONG_MAX == 0xffffffffU /* long is a 32-bit type */ 692 #ifndef PRId32 693 #define PRId32 "ld" 694 #endif 695 #ifndef PRIi32 696 #define PRIi32 "li" 697 #endif 698 #ifndef PRIo32 699 #define PRIo32 "lo" 700 #endif 701 #ifndef PRIu32 702 #define PRIu32 "lu" 703 #endif 704 #ifndef PRIx32 705 #define PRIx32 "lx" 706 #endif 707 #ifndef PRIX32 708 #define PRIX32 "lX" 709 #endif 710 #ifndef SCNd32 711 #define SCNd32 "ld" 712 #endif 713 #ifndef SCNi32 714 #define SCNi32 "li" 715 #endif 716 #ifndef SCNo32 717 #define SCNo32 "lo" 718 #endif 719 #ifndef SCNu32 720 #define SCNu32 "lu" 721 #endif 722 #ifndef SCNx32 723 #define SCNx32 "lx" 724 #endif 725 #ifndef SCNX32 726 #define SCNX32 "lX" 727 #endif 728 #endif /* long is a 32-bit type */ 729 #if ! (defined(PRId32) && defined(PRIi32) && defined(PRIo32) && \ 730 defined(PRIu32) && defined(PRIx32) && defined(PRIX32)) 731 #error "Don't know how to define PRI[diouxX]32" 732 #endif 733 #if ! (defined(SCNd32) && defined(SCNi32) && defined(SCNo32) && \ 734 defined(SCNu32) && defined(SCNx32) && defined(SCNX32)) 735 #error "Don't know how to define SCN[diouxX]32" 736 #endif 737 738 #if ULONG_MAX == 0xffffffffffffffffU /* long is a 64-bit type */ 739 #ifndef PRId64 740 #define PRId64 "ld" 741 #endif 742 #ifndef PRIi64 743 #define PRIi64 "li" 744 #endif 745 #ifndef PRIo64 746 #define PRIo64 "lo" 747 #endif 748 #ifndef PRIu64 749 #define PRIu64 "lu" 750 #endif 751 #ifndef PRIx64 752 #define PRIx64 "lx" 753 #endif 754 #ifndef PRIX64 755 #define PRIX64 "lX" 756 #endif 757 #ifndef SCNd64 758 #define SCNd64 "ld" 759 #endif 760 #ifndef SCNi64 761 #define SCNi64 "li" 762 #endif 763 #ifndef SCNo64 764 #define SCNo64 "lo" 765 #endif 766 #ifndef SCNu64 767 #define SCNu64 "lu" 768 #endif 769 #ifndef SCNx64 770 #define SCNx64 "lx" 771 #endif 772 #ifndef SCNX64 773 #define SCNX64 "lX" 774 #endif 775 #endif /* long is a 64-bit type */ 776 #if ULLONG_MAX == 0xffffffffffffffffU /* long long is a 64-bit type */ 777 #ifndef PRId64 778 #define PRId64 "lld" 779 #endif 780 #ifndef PRIi64 781 #define PRIi64 "lli" 782 #endif 783 #ifndef PRIo64 784 #define PRIo64 "llo" 785 #endif 786 #ifndef PRIu64 787 #define PRIu64 "llu" 788 #endif 789 #ifndef PRIx64 790 #define PRIx64 "llx" 791 #endif 792 #ifndef PRIX64 793 #define PRIX64 "llX" 794 #endif 795 #ifndef SCNd64 796 #define SCNd64 "lld" 797 #endif 798 #ifndef SCNi64 799 #define SCNi64 "lli" 800 #endif 801 #ifndef SCNo64 802 #define SCNo64 "llo" 803 #endif 804 #ifndef SCNu64 805 #define SCNu64 "llu" 806 #endif 807 #ifndef SCNx64 808 #define SCNx64 "llx" 809 #endif 810 #ifndef SCNX64 811 #define SCNX64 "llX" 812 #endif 813 #endif /* long long is a 64-bit type */ 814 #if ! (defined(PRId64) && defined(PRIi64) && defined(PRIo64) && \ 815 defined(PRIu64) && defined(PRIx64) && defined(PRIX64)) 816 #error "Don't know how to define PRI[diouxX]64" 817 #endif 818 #if ! (defined(SCNd64) && defined(SCNi64) && defined(SCNo64) && \ 819 defined(SCNu64) && defined(SCNx64) && defined(SCNX64)) 820 #error "Don't know how to define SCN[diouxX]64" 821 #endif 822 823 /* <limits.h> */ 824 825 #ifndef UID_MAX 826 #define UID_MAX 32767 827 #endif 828 #ifndef GID_MAX 829 #define GID_MAX UID_MAX 830 #endif 831 832 #ifndef UQUAD_MAX 833 #define UQUAD_MAX ((u_quad_t)-1) 834 #endif 835 #ifndef QUAD_MAX 836 #define QUAD_MAX ((quad_t)(UQUAD_MAX >> 1)) 837 #endif 838 #ifndef QUAD_MIN 839 #define QUAD_MIN ((quad_t)(~QUAD_MAX)) 840 #endif 841 #ifndef ULLONG_MAX 842 #define ULLONG_MAX ((unsigned long long)-1) 843 #endif 844 #ifndef LLONG_MAX 845 #define LLONG_MAX ((long long)(ULLONG_MAX >> 1)) 846 #endif 847 #ifndef LLONG_MIN 848 #define LLONG_MIN ((long long)(~LLONG_MAX)) 849 #endif 850 851 /* <paths.h> */ 852 853 /* The host's _PATH_BSHELL might be broken, so override it. */ 854 #undef _PATH_BSHELL 855 #define _PATH_BSHELL PATH_BSHELL 856 #ifndef _PATH_DEFPATH 857 #define _PATH_DEFPATH "/usr/bin:/bin:/usr/local/bin" 858 #endif 859 #ifndef _PATH_DEV 860 #define _PATH_DEV "/dev/" 861 #endif 862 #ifndef _PATH_DEVNULL 863 #define _PATH_DEVNULL _PATH_DEV "null" 864 #endif 865 #ifndef _PATH_TMP 866 #define _PATH_TMP "/tmp/" 867 #endif 868 #ifndef _PATH_DEFTAPE 869 #define _PATH_DEFTAPE "/dev/nrst0" 870 #endif 871 #ifndef _PATH_VI 872 #define _PATH_VI "/usr/bin/vi" 873 #endif 874 875 /* <stdint.h> */ 876 877 #if !defined(SIZE_MAX) && defined(SIZE_T_MAX) 878 #define SIZE_MAX SIZE_T_MAX 879 #endif 880 881 #ifndef UINT8_MAX 882 #define UINT8_MAX 0xffU 883 #endif 884 885 #ifndef UINT16_MAX 886 #define UINT16_MAX 0xffffU 887 #endif 888 889 #ifndef UINT32_MAX 890 #define UINT32_MAX 0xffffffffU 891 #endif 892 893 /* <stdlib.h> */ 894 895 #ifndef __GNUC__ 896 # if HAVE_ALLOCA_H 897 # include <alloca.h> 898 # else 899 # ifndef alloca /* predefined by HP cc +Olibcalls */ 900 char *alloca (); 901 # endif 902 # endif 903 #endif 904 905 /* avoid prototype conflicts with host */ 906 #define cgetcap __nbcompat_cgetcap 907 #define cgetclose __nbcompat_cgetclose 908 #define cgetent __nbcompat_cgetent 909 #define cgetfirst __nbcompat_cgetfirst 910 #define cgetmatch __nbcompat_cgetmatch 911 #define cgetnext __nbcompat_cgetnext 912 #define cgetnum __nbcompat_cgetnum 913 #define cgetset __nbcompat_cgetset 914 #define cgetstr __nbcompat_cgetstr 915 #define cgetustr __nbcompat_cgetustr 916 917 char *cgetcap(char *, const char *, int); 918 int cgetclose(void); 919 int cgetent(char **, const char * const *, const char *); 920 int cgetfirst(char **, const char * const *); 921 int cgetmatch(const char *, const char *); 922 int cgetnext(char **, const char * const *); 923 int cgetnum(char *, const char *, long *); 924 int cgetset(const char *); 925 int cgetstr(char *, const char *, char **); 926 int cgetustr(char *, const char *, char **); 927 928 /* <sys/endian.h> */ 929 930 #if WORDS_BIGENDIAN 931 #if !HAVE_DECL_HTOBE16 932 #define htobe16(x) (x) 933 #endif 934 #if !HAVE_DECL_HTOBE32 935 #define htobe32(x) (x) 936 #endif 937 #if !HAVE_DECL_HTOBE64 938 #define htobe64(x) (x) 939 #endif 940 #if !HAVE_DECL_HTOLE16 941 #define htole16(x) bswap16((u_int16_t)(x)) 942 #endif 943 #if !HAVE_DECL_HTOLE32 944 #define htole32(x) bswap32((u_int32_t)(x)) 945 #endif 946 #if !HAVE_DECL_HTOLE64 947 #define htole64(x) bswap64((u_int64_t)(x)) 948 #endif 949 #else 950 #if !HAVE_DECL_HTOBE16 951 #define htobe16(x) bswap16((u_int16_t)(x)) 952 #endif 953 #if !HAVE_DECL_HTOBE32 954 #define htobe32(x) bswap32((u_int32_t)(x)) 955 #endif 956 #if !HAVE_DECL_HTOBE64 957 #define htobe64(x) bswap64((u_int64_t)(x)) 958 #endif 959 #if !HAVE_DECL_HTOLE16 960 #define htole16(x) (x) 961 #endif 962 #if !HAVE_DECL_HTOLE32 963 #define htole32(x) (x) 964 #endif 965 #if !HAVE_DECL_HTOLE64 966 #define htole64(x) (x) 967 #endif 968 #endif 969 #if !HAVE_DECL_BE16TOH 970 #define be16toh(x) htobe16(x) 971 #endif 972 #if !HAVE_DECL_BE32TOH 973 #define be32toh(x) htobe32(x) 974 #endif 975 #if !HAVE_DECL_BE64TOH 976 #define be64toh(x) htobe64(x) 977 #endif 978 #if !HAVE_DECL_LE16TOH 979 #define le16toh(x) htole16(x) 980 #endif 981 #if !HAVE_DECL_LE32TOH 982 #define le32toh(x) htole32(x) 983 #endif 984 #if !HAVE_DECL_LE64TOH 985 #define le64toh(x) htole64(x) 986 #endif 987 988 #define __GEN_ENDIAN_ENC(bits, endian) \ 989 static void \ 990 endian ## bits ## enc(void *dst, uint ## bits ## _t u) \ 991 { \ 992 u = hto ## endian ## bits (u); \ 993 memcpy(dst, &u, sizeof(u)); \ 994 } 995 #if !HAVE_DECL_BE16ENC 996 __GEN_ENDIAN_ENC(16, be) 997 #endif 998 #if !HAVE_DECL_BE32ENC 999 __GEN_ENDIAN_ENC(32, be) 1000 #endif 1001 #if !HAVE_DECL_BE64ENC 1002 __GEN_ENDIAN_ENC(64, be) 1003 #endif 1004 #if !HAVE_DECL_LE16ENC 1005 __GEN_ENDIAN_ENC(16, le) 1006 #endif 1007 #if !HAVE_DECL_LE32ENC 1008 __GEN_ENDIAN_ENC(32, le) 1009 #endif 1010 #if !HAVE_DECL_LE64ENC 1011 __GEN_ENDIAN_ENC(64, le) 1012 #endif 1013 #undef __GEN_ENDIAN_ENC 1014 1015 #define __GEN_ENDIAN_DEC(bits, endian) \ 1016 static uint ## bits ## _t \ 1017 endian ## bits ## dec(const void *buf) \ 1018 { \ 1019 uint ## bits ## _t u; \ 1020 memcpy(&u, buf, sizeof(u)); \ 1021 return endian ## bits ## toh (u); \ 1022 } 1023 #if !HAVE_DECL_BE16DEC 1024 __GEN_ENDIAN_DEC(16, be) 1025 #endif 1026 #if !HAVE_DECL_BE32DEC 1027 __GEN_ENDIAN_DEC(32, be) 1028 #endif 1029 #if !HAVE_DECL_BE64DEC 1030 __GEN_ENDIAN_DEC(64, be) 1031 #endif 1032 #if !HAVE_DECL_LE16DEC 1033 __GEN_ENDIAN_DEC(16, le) 1034 #endif 1035 #if !HAVE_DECL_LE32DEC 1036 __GEN_ENDIAN_DEC(32, le) 1037 #endif 1038 #if !HAVE_DECL_LE64DEC 1039 __GEN_ENDIAN_DEC(64, le) 1040 #endif 1041 #undef __GEN_ENDIAN_DEC 1042 1043 /* <sys/mman.h> */ 1044 1045 #ifndef MAP_FILE 1046 #define MAP_FILE 0 1047 #endif 1048 1049 /* HP-UX has MAP_ANONYMOUS but not MAP_ANON */ 1050 #ifndef MAP_ANON 1051 #ifdef MAP_ANONYMOUS 1052 #define MAP_ANON MAP_ANONYMOUS 1053 #endif 1054 #endif 1055 1056 /* <sys/param.h> */ 1057 1058 #undef BIG_ENDIAN 1059 #undef LITTLE_ENDIAN 1060 #undef PDP_ENDIAN 1061 #define BIG_ENDIAN 4321 1062 #define LITTLE_ENDIAN 1234 1063 #define PDP_ENDIAN 3412 1064 1065 #undef BYTE_ORDER 1066 #if WORDS_BIGENDIAN 1067 #define BYTE_ORDER BIG_ENDIAN 1068 #else 1069 #define BYTE_ORDER LITTLE_ENDIAN 1070 #endif 1071 1072 /* all references of DEV_BSIZE in tools are for NetBSD's file images */ 1073 #undef DEV_BSIZE 1074 #define DEV_BSIZE (1 << 9) 1075 1076 #undef MIN 1077 #undef MAX 1078 #define MIN(a,b) ((a) < (b) ? (a) : (b)) 1079 #define MAX(a,b) ((a) > (b) ? (a) : (b)) 1080 1081 #ifndef MAXBSIZE 1082 #define MAXBSIZE (64 * 1024) 1083 #endif 1084 #ifndef MAXFRAG 1085 #define MAXFRAG 8 1086 #endif 1087 #ifndef MAXPHYS 1088 #define MAXPHYS (64 * 1024) 1089 #endif 1090 1091 /* XXX needed by makefs; this should be done in a better way */ 1092 #undef btodb 1093 #define btodb(x) ((x) << 9) 1094 1095 #undef setbit 1096 #undef clrbit 1097 #undef isset 1098 #undef isclr 1099 #define setbit(a,i) ((a)[(i)/NBBY] |= 1<<((i)%NBBY)) 1100 #define clrbit(a,i) ((a)[(i)/NBBY] &= ~(1<<((i)%NBBY))) 1101 #define isset(a,i) ((a)[(i)/NBBY] & (1<<((i)%NBBY))) 1102 #define isclr(a,i) (((a)[(i)/NBBY] & (1<<((i)%NBBY))) == 0) 1103 1104 #ifndef powerof2 1105 #define powerof2(x) ((((x)-1)&(x))==0) 1106 #endif 1107 1108 #undef roundup 1109 #define roundup(x, y) ((((x)+((y)-1))/(y))*(y)) 1110 1111 /* <sys/stat.h> */ 1112 1113 #ifndef ALLPERMS 1114 #define ALLPERMS (S_ISUID|S_ISGID|S_ISTXT|S_IRWXU|S_IRWXG|S_IRWXO) 1115 #endif 1116 #ifndef DEFFILEMODE 1117 #define DEFFILEMODE (S_IRUSR|S_IWUSR|S_IRGRP|S_IWGRP|S_IROTH|S_IWOTH) 1118 #endif 1119 #ifndef S_ISTXT 1120 #ifdef S_ISVTX 1121 #define S_ISTXT S_ISVTX 1122 #else 1123 #define S_ISTXT 0 1124 #endif 1125 #endif 1126 1127 /* Protected by _NETBSD_SOURCE otherwise. */ 1128 #if HAVE_STRUCT_STAT_ST_FLAGS && defined(__NetBSD__) 1129 #define UF_SETTABLE 0x0000ffff 1130 #define UF_NODUMP 0x00000001 1131 #define UF_IMMUTABLE 0x00000002 1132 #define UF_APPEND 0x00000004 1133 #define UF_OPAQUE 0x00000008 1134 #define SF_SETTABLE 0xffff0000 1135 #define SF_ARCHIVED 0x00010000 1136 #define SF_IMMUTABLE 0x00020000 1137 #define SF_APPEND 0x00040000 1138 #endif 1139 1140 /* <sys/syslimits.h> */ 1141 1142 #ifndef LINE_MAX 1143 #define LINE_MAX 2048 1144 #endif 1145 1146 /* <sys/time.h> */ 1147 1148 #ifndef timercmp 1149 #define timercmp(tvp, uvp, cmp) \ 1150 (((tvp)->tv_sec == (uvp)->tv_sec) ? \ 1151 ((tvp)->tv_usec cmp (uvp)->tv_usec) : \ 1152 ((tvp)->tv_sec cmp (uvp)->tv_sec)) 1153 #endif 1154 #ifndef timeradd 1155 #define timeradd(tvp, uvp, vvp) \ 1156 do { \ 1157 (vvp)->tv_sec = (tvp)->tv_sec + (uvp)->tv_sec; \ 1158 (vvp)->tv_usec = (tvp)->tv_usec + (uvp)->tv_usec; \ 1159 if ((vvp)->tv_usec >= 1000000) { \ 1160 (vvp)->tv_sec++; \ 1161 (vvp)->tv_usec -= 1000000; \ 1162 } \ 1163 } while (/* CONSTCOND */ 0) 1164 #endif 1165 #ifndef timersub 1166 #define timersub(tvp, uvp, vvp) \ 1167 do { \ 1168 (vvp)->tv_sec = (tvp)->tv_sec - (uvp)->tv_sec; \ 1169 (vvp)->tv_usec = (tvp)->tv_usec - (uvp)->tv_usec; \ 1170 if ((vvp)->tv_usec < 0) { \ 1171 (vvp)->tv_sec--; \ 1172 (vvp)->tv_usec += 1000000; \ 1173 } \ 1174 } while (/* CONSTCOND */ 0) 1175 #endif 1176 1177 /* <sys/types.h> */ 1178 1179 #ifdef major 1180 #undef major 1181 #endif 1182 #define major(x) ((int32_t)((((x) & 0x000fff00) >> 8))) 1183 1184 #ifdef minor 1185 #undef minor 1186 #endif 1187 #define minor(x) ((int32_t)((((x) & 0xfff00000) >> 12) | \ 1188 (((x) & 0x000000ff) >> 0))) 1189 #ifdef makedev 1190 #undef makedev 1191 #endif 1192 #define makedev(x,y) ((dev_t)((((x) << 8) & 0x000fff00) | \ 1193 (((y) << 12) & 0xfff00000) | \ 1194 (((y) << 0) & 0x000000ff))) 1195 #ifndef NBBY 1196 #define NBBY 8 1197 #endif 1198 1199 #if !HAVE_U_QUAD_T 1200 /* #define, not typedef, as quad_t exists as a struct on some systems */ 1201 #define quad_t long long 1202 #define u_quad_t unsigned long long 1203 #define strtoq strtoll 1204 #define strtouq strtoull 1205 #endif 1206 1207 /* Has quad_t but these prototypes don't get pulled into scope. w/o we lose */ 1208 #ifdef __NetBSD__ 1209 quad_t strtoq(const char *, char **, int); 1210 u_quad_t strtouq(const char *, char **, int); 1211 #endif 1212 1213 #endif /* !__NETBSD_COMPAT_DEFS_H__ */ 1214