compat_defs.h revision 1.105
1 /* $NetBSD: compat_defs.h,v 1.105 2017/01/07 02:52:04 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 #if HAVE_ERR_H 50 #include <err.h> 51 #endif 52 53 #if HAVE_SYS_CDEFS_H 54 #include <sys/cdefs.h> 55 #endif 56 #if HAVE_SYS_SYSLIMITS_H 57 #include <sys/syslimits.h> 58 #endif 59 #if HAVE_SYS_SYSMACROS_H 60 /* major(), minor() on SVR4 */ 61 #include <sys/sysmacros.h> 62 #endif 63 #if HAVE_INTTYPES_H 64 #include <inttypes.h> 65 #endif 66 #if HAVE_STDDEF_H 67 #include <stddef.h> 68 #endif 69 #if HAVE_LIBGEN_H 70 #include <libgen.h> 71 #endif 72 73 #if HAVE_RPC_TYPES_H 74 #include <rpc/types.h> 75 #endif 76 77 #ifdef _NETBSD_SOURCE 78 #error _NETBSD_SOURCE is *not* to be defined. 79 #endif 80 81 /* Need this since we can't depend on NetBSD's version to be around */ 82 #ifdef __UNCONST 83 #undef __UNCONST 84 #endif 85 #define __UNCONST(a) ((void *)(unsigned long)(const void *)(a)) 86 #ifdef __UNVOLATILE 87 #undef __UNVOLATILE 88 #endif 89 #define __UNVOLATILE(a) ((void *)(unsigned long)(volatile void *)(a)) 90 91 92 #undef __predict_false 93 #define __predict_false(x) (x) 94 #undef __predict_true 95 #define __predict_true(x) (x) 96 97 /* We don't include <pwd.h> here, so that "compat_pwd.h" works. */ 98 struct passwd; 99 100 /* We don't include <grp.h> either */ 101 struct group; 102 103 /* Assume an ANSI compiler for the host. */ 104 105 #undef __P 106 #define __P(x) x 107 108 #ifndef __BEGIN_DECLS 109 #define __BEGIN_DECLS 110 #endif 111 #ifndef __END_DECLS 112 #define __END_DECLS 113 #endif 114 115 /* Some things in NetBSD <sys/cdefs.h>. */ 116 117 #ifndef __CONCAT 118 #define __CONCAT(x,y) x ## y 119 #endif 120 #if !defined(__attribute__) && !defined(__GNUC__) 121 #define __attribute__(x) 122 #endif 123 #if !defined(__packed) 124 #if __GNUC__ > 2 || (__GNUC__ == 2 && __GNUC_MINOR__ >= 7) 125 #define __packed __attribute__((__packed__)) 126 #elif defined(__SUNPRO_C) && (__SUNPRO_C >= 0x590) 127 #define __packed __attribute__((__packed__)) 128 #else 129 #define __packed error: no __packed for this compiler 130 #endif 131 #endif /* !__packed */ 132 #ifndef __RENAME 133 #define __RENAME(x) 134 #endif 135 #undef __aconst 136 #define __aconst 137 #undef __dead 138 #define __dead 139 #undef __printflike 140 #define __printflike(x,y) 141 #undef __format_arg 142 #define __format_arg(x) 143 #undef __restrict 144 #define __restrict 145 #undef __unused 146 #define __unused 147 #undef __arraycount 148 #define __arraycount(__x) (sizeof(__x) / sizeof(__x[0])) 149 #undef __USE 150 #define __USE(a) ((void)(a)) 151 #undef __type_min_s 152 #define __type_min_s(t) ((t)((1ULL << (sizeof(t) * NBBY - 1)))) 153 #undef __type_max_s 154 #define __type_max_s(t) ((t)~((1ULL << (sizeof(t) * NBBY - 1)))) 155 #undef __type_min_u 156 #define __type_min_u(t) ((t)0ULL) 157 #undef __type_max_u 158 #define __type_max_u(t) ((t)~0ULL) 159 #undef __type_is_signed 160 #define __type_is_signed(t) (/*LINTED*/__type_min_s(t) + (t)1 < (t)1) 161 #undef __type_min 162 #define __type_min(t) (__type_is_signed(t) ? __type_min_s(t) : __type_min_u(t)) 163 #undef __type_max 164 #define __type_max(t) (__type_is_signed(t) ? __type_max_s(t) : __type_max_u(t)) 165 166 /* Dirent support. */ 167 168 #if HAVE_DIRENT_H 169 # if defined(__linux__) && defined(__USE_BSD) 170 # undef __USE_BSD 171 # include <dirent.h> 172 # define __USE_BSD 1 173 # undef d_fileno 174 # else 175 # include <dirent.h> 176 # if defined(__DARWIN_UNIX03) 177 # undef d_fileno 178 # endif 179 # endif 180 # define NAMLEN(dirent) (strlen((dirent)->d_name)) 181 #else 182 # define dirent direct 183 # define NAMLEN(dirent) ((dirent)->d_namlen) 184 # if HAVE_SYS_NDIR_H 185 # include <sys/ndir.h> 186 # endif 187 # if HAVE_SYS_DIR_H 188 # include <sys/dir.h> 189 # endif 190 # if HAVE_NDIR_H 191 # include <ndir.h> 192 # endif 193 #endif 194 195 /* Type substitutes. */ 196 197 #if !HAVE_ID_T 198 typedef unsigned int id_t; 199 #endif 200 201 #if !HAVE_SOCKLEN_T 202 /* 203 * This is defined as int for compatibility with legacy systems (and not 204 * unsigned int), since universally it was int in most systems that did not 205 * define it. 206 */ 207 typedef int socklen_t; 208 #endif 209 210 #if !HAVE_U_LONG 211 typedef unsigned long u_long; 212 #endif 213 214 #if !HAVE_U_CHAR 215 typedef unsigned char u_char; 216 #endif 217 218 #if !HAVE_U_INT 219 typedef unsigned int u_int; 220 #endif 221 222 #if !HAVE_U_SHORT 223 typedef unsigned short u_short; 224 #endif 225 226 /* Prototypes for replacement functions. */ 227 228 #if !HAVE_DECL_ATOLL 229 long long int atoll(const char *); 230 #endif 231 232 #if !HAVE_DECL_ASPRINTF 233 int asprintf(char **, const char *, ...); 234 #endif 235 236 #if !HAVE_DECL_ASNPRINTF 237 int asnprintf(char **, size_t, const char *, ...); 238 #endif 239 240 #if !HAVE_DECL_BASENAME 241 char *basename(char *); 242 #endif 243 244 #if !HAVE_DECL_OPTIND 245 int getopt(int, char *const *, const char *); 246 extern char *optarg; 247 extern int optind, opterr, optopt; 248 #endif 249 250 #if !HAVE_DECL_DIRNAME 251 char *dirname(char *); 252 #endif 253 254 #if !HAVE_DIRFD 255 #if HAVE_DIR_DD_FD 256 #define dirfd(dirp) ((dirp)->dd_fd) 257 #elif HAVE_DIR___DD_FD 258 #define dirfd(dirp) ((dirp)->__dd_fd) 259 #else 260 /*XXX: Very hacky but no other way to bring this into scope w/o defining 261 _NETBSD_SOURCE which we're avoiding. */ 262 #ifdef __NetBSD__ 263 struct _dirdesc { 264 int dd_fd; /* file descriptor associated with directory */ 265 long dd_loc; /* offset in current buffer */ 266 long dd_size; /* amount of data returned by getdents */ 267 char *dd_buf; /* data buffer */ 268 int dd_len; /* size of data buffer */ 269 off_t dd_seek; /* magic cookie returned by getdents */ 270 long dd_rewind; /* magic cookie for rewinding */ 271 int dd_flags; /* flags for readdir */ 272 void *dd_lock; /* lock for concurrent access */ 273 }; 274 #define dirfd(dirp) (((struct _dirdesc *)dirp)->dd_fd) 275 #else 276 #error cannot figure out how to turn a DIR * into a fd 277 #endif 278 #endif 279 #endif 280 281 #if !HAVE_DECL_ERR 282 void err(int, const char *, ...); 283 #endif 284 #if !HAVE_DECL_ERRC 285 void errc(int, int, const char *, ...); 286 #endif 287 #if !HAVE_DECL_ERRX 288 void errx(int, const char *, ...); 289 #endif 290 #if !HAVE_DECL_VERRC 291 void verrc(int, int, const char *, va_list); 292 #endif 293 #if !HAVE_DECL_VERRX 294 void verrx(int, const char *, va_list); 295 #endif 296 #if !HAVE_DECL_WARN 297 void warn(const char *, ...); 298 #endif 299 #if !HAVE_DECL_WARNC 300 void warnc(int, const char *, ...); 301 #endif 302 #if !HAVE_DECL_WARNX 303 void warnx(const char *, ...); 304 #endif 305 #if !HAVE_DECL_VWARNC 306 void vwarnc(int, const char *, va_list); 307 #endif 308 #if !HAVE_DECL_VWARNX 309 void vwarnx(const char *, va_list); 310 #endif 311 312 #if !HAVE_DECL_MI_VECTOR_HASH 313 void mi_vector_hash(const void * __restrict, size_t, uint32_t, 314 uint32_t[3]); 315 #endif 316 317 318 #if !HAVE_ESETFUNC 319 void (*esetfunc(void (*)(int, const char *, ...)))(int, const char *, ...); 320 size_t estrlcpy(char *, const char *, size_t); 321 size_t estrlcat(char *, const char *, size_t); 322 char *estrdup(const char *); 323 char *estrndup(const char *, size_t); 324 void *ecalloc(size_t, size_t); 325 void *emalloc(size_t); 326 void *erealloc(void *, size_t); 327 FILE *efopen(const char *, const char *); 328 int easprintf(char **, const char *, ...); 329 int evasprintf(char **, const char *, va_list); 330 #endif 331 332 #if !HAVE_DECL_FGETLN 333 char *fgetln(FILE *, size_t *); 334 #endif 335 #if !HAVE_DECL_DPRINTF 336 int dprintf(int, const char *, ...); 337 #endif 338 339 #if !HAVE_FLOCK 340 # define LOCK_SH 0x01 341 # define LOCK_EX 0x02 342 # define LOCK_NB 0x04 343 # define LOCK_UN 0x08 344 int flock(int, int); 345 #endif 346 347 #if !HAVE_DECL_FPARSELN || BROKEN_FPARSELN 348 # define FPARSELN_UNESCESC 0x01 349 # define FPARSELN_UNESCCONT 0x02 350 # define FPARSELN_UNESCCOMM 0x04 351 # define FPARSELN_UNESCREST 0x08 352 # define FPARSELN_UNESCALL 0x0f 353 char *fparseln(FILE *, size_t *, size_t *, const char [3], int); 354 #endif 355 356 #if !HAVE_DECL_GETDELIM 357 ssize_t getdelim(char **, size_t *, int, FILE *); 358 #endif 359 #if !HAVE_DECL_GETLINE 360 ssize_t getline(char **, size_t *, FILE *); 361 #endif 362 363 #if !HAVE_DECL_ISSETUGID 364 int issetugid(void); 365 #endif 366 367 #if !HAVE_DECL_ISBLANK && !defined(isblank) 368 #define isblank(x) ((x) == ' ' || (x) == '\t') 369 #endif 370 371 #define __nbcompat_bswap16(x) ((((x) << 8) & 0xff00) | (((x) >> 8) & 0x00ff)) 372 373 #define __nbcompat_bswap32(x) ((((x) << 24) & 0xff000000) | \ 374 (((x) << 8) & 0x00ff0000) | \ 375 (((x) >> 8) & 0x0000ff00) | \ 376 (((x) >> 24) & 0x000000ff)) 377 378 #define __nbcompat_bswap64(x) (((u_int64_t)bswap32((x)) << 32) | \ 379 ((u_int64_t)bswap32((x) >> 32))) 380 381 #if ! HAVE_DECL_BSWAP16 382 #ifdef bswap16 383 #undef bswap16 384 #endif 385 #define bswap16(x) __nbcompat_bswap16(x) 386 #endif 387 #if ! HAVE_DECL_BSWAP32 388 #ifdef bswap32 389 #undef bswap32 390 #endif 391 #define bswap32(x) __nbcompat_bswap32(x) 392 #endif 393 #if ! HAVE_DECL_BSWAP64 394 #ifdef bswap64 395 #undef bswap64 396 #endif 397 #define bswap64(x) __nbcompat_bswap64(x) 398 #endif 399 400 #if !HAVE_DECL_MKSTEMP 401 int mkstemp(char *); 402 #endif 403 404 #if !HAVE_DECL_MKDTEMP 405 char *mkdtemp(char *); 406 #endif 407 408 #if !HAVE_MKSTEMP || !HAVE_MKDTEMP 409 /* This is a prototype for the internal function defined in 410 * src/lib/lib/stdio/gettemp.c */ 411 int __nbcompat_gettemp(char *, int *, int); 412 #endif 413 414 #if !HAVE_DECL_PREAD 415 ssize_t pread(int, void *, size_t, off_t); 416 #endif 417 418 #if !HAVE_DECL_HEAPSORT 419 int heapsort (void *, size_t, size_t, int (*)(const void *, const void *)); 420 #endif 421 /* Make them use our version */ 422 # define heapsort __nbcompat_heapsort 423 424 char *flags_to_string(unsigned long, const char *); 425 int string_to_flags(char **, unsigned long *, unsigned long *); 426 427 /* 428 * HAVE_X_FROM_Y and HAVE_PWCACHE_FOODB go together, because we cannot 429 * supply an implementation of one without the others -- some parts are 430 * libc internal and this varies from system to system. 431 * 432 * XXX this is dubious anyway: we assume (see HAVE_DECLs below) that if the 433 * XXX host system has all of these functions, all of their interfaces 434 * XXX and interactions are exactly the same as in our libc/libutil -- ugh. 435 */ 436 #if !HAVE_USER_FROM_UID || !HAVE_UID_FROM_USER || !HAVE_GROUP_FROM_GID || \ 437 !HAVE_GID_FROM_GROUP || !HAVE_PWCACHE_USERDB || !HAVE_PWCACHE_GROUDB 438 /* Make them use our version */ 439 # define user_from_uid __nbcompat_user_from_uid 440 # define uid_from_user __nbcompat_uid_from_user 441 # define pwcache_userdb __nbcompat_pwcache_userdb 442 # define group_from_gid __nbcompat_group_from_gid 443 # define gid_from_group __nbcompat_gid_from_group 444 # define pwcache_groupdb __nbcompat_pwcache_groupdb 445 #endif 446 447 #if !HAVE_DECL_UID_FROM_USER 448 int uid_from_user(const char *, uid_t *); 449 #endif 450 451 #if !HAVE_DECL_USER_FROM_UID 452 const char *user_from_uid(uid_t, int); 453 #endif 454 455 #if !HAVE_DECL_PWCACHE_USERDB 456 int pwcache_userdb(int (*)(int), void (*)(void), 457 struct passwd * (*)(const char *), struct passwd * (*)(uid_t)); 458 #endif 459 460 #if !HAVE_DECL_GID_FROM_GROUP 461 int gid_from_group(const char *, gid_t *); 462 #endif 463 464 #if !HAVE_DECL_GROUP_FROM_GID 465 const char *group_from_gid(gid_t, int); 466 #endif 467 468 #if !HAVE_DECL_PWCACHE_GROUPDB 469 int pwcache_groupdb(int (*)(int), void (*)(void), 470 struct group * (*)(const char *), struct group * (*)(gid_t)); 471 #endif 472 473 #if !HAVE_DECL_STRLCAT 474 size_t strlcat(char *, const char *, size_t); 475 #endif 476 #if !HAVE_DECL_STRLCPY 477 size_t strlcpy(char *, const char *, size_t); 478 #endif 479 #if !HAVE_DECL_STRNDUP 480 char *strndup(const char *, size_t); 481 #endif 482 #if !HAVE_DECL_STRNLEN 483 size_t strnlen(const char *, size_t); 484 #endif 485 #if !HAVE_DECL_LCHFLAGS 486 int lchflags(const char *, unsigned long); 487 #endif 488 #if !HAVE_DECL_LCHMOD 489 int lchmod(const char *, mode_t); 490 #endif 491 #if !HAVE_DECL_LCHOWN 492 int lchown(const char *, uid_t, gid_t); 493 #endif 494 495 #if !HAVE_DECL_PWRITE 496 ssize_t pwrite(int, const void *, size_t, off_t); 497 #endif 498 499 #if !HAVE_RAISE_DEFAULT_SIGNAL 500 int raise_default_signal(int); 501 #endif 502 503 #if !HAVE_DECL_REALLOCARR 504 int reallocarr(void *, size_t, size_t); 505 #endif 506 507 #if !HAVE_DECL_SETENV 508 int setenv(const char *, const char *, int); 509 #endif 510 511 #if !HAVE_DECL_SETGROUPENT 512 int setgroupent(int); 513 #endif 514 515 #if !HAVE_DECL_SETPASSENT 516 int setpassent(int); 517 #endif 518 519 #if !HAVE_DECL_GETPROGNAME 520 const char *getprogname(void); 521 #endif 522 #if !HAVE_DECL_SETPROGNAME 523 void setprogname(const char *); 524 #endif 525 526 #if !HAVE_SNPRINTB_M 527 int snprintb(char *, size_t, const char *, uint64_t); 528 int snprintb_m(char *, size_t, const char *, uint64_t, size_t); 529 #endif 530 531 #if !HAVE_DECL_SNPRINTF 532 int snprintf(char *, size_t, const char *, ...); 533 #endif 534 535 #if !HAVE_DECL_STRMODE 536 void strmode(mode_t, char *); 537 #endif 538 539 #if !HAVE_DECL_STRNDUP 540 char *strndup(const char *, size_t); 541 #endif 542 543 #if !HAVE_DECL_STRSEP 544 char *strsep(char **, const char *); 545 #endif 546 547 #if !HAVE_DECL_STRSUFTOLL 548 long long strsuftoll(const char *, const char *, long long, long long); 549 long long strsuftollx(const char *, const char *, 550 long long, long long, char *, size_t); 551 #endif 552 553 #if !HAVE_DECL_STRTOLL 554 long long strtoll(const char *, char **, int); 555 #endif 556 557 #if !HAVE_DECL_STRTOI 558 intmax_t strtoi(const char * __restrict, char ** __restrict, int, 559 intmax_t, intmax_t, int *); 560 #endif 561 562 #if !HAVE_DECL_STRTOU 563 uintmax_t strtou(const char * __restrict, char ** __restrict, int, 564 uintmax_t, uintmax_t, int *); 565 #endif 566 567 #if !HAVE_DECL_USER_FROM_UID 568 const char *user_from_uid(uid_t, int); 569 #endif 570 571 #if !HAVE_DECL_GROUP_FROM_GID 572 const char *group_from_gid(gid_t, int); 573 #endif 574 575 #if !HAVE_DECL_VASPRINTF 576 int vasprintf(char **, const char *, va_list); 577 #endif 578 579 #if !HAVE_DECL_VASNPRINTF 580 int vasnprintf(char **, size_t, const char *, va_list); 581 #endif 582 583 #if !HAVE_DECL_VSNPRINTF 584 int vsnprintf(char *, size_t, const char *, va_list); 585 #endif 586 587 /* 588 * getmode() and setmode() are always defined, as these function names 589 * exist but with very different meanings on other OS's. The compat 590 * versions here simply accept an octal mode number; the "u+x,g-w" type 591 * of syntax is not accepted. 592 */ 593 594 #define getmode __nbcompat_getmode 595 #define setmode __nbcompat_setmode 596 597 mode_t getmode(const void *, mode_t); 598 void *setmode(const char *); 599 600 /* Eliminate assertions embedded in binaries. */ 601 602 #undef _DIAGASSERT 603 #define _DIAGASSERT(x) 604 605 /* Various sources use this */ 606 #undef __RCSID 607 #define __RCSID(x) struct XXXNETBSD_RCSID 608 #undef __SCCSID 609 #define __SCCSID(x) 610 #undef __COPYRIGHT 611 #define __COPYRIGHT(x) struct XXXNETBSD_COPYRIGHT 612 #undef __KERNEL_RCSID 613 #define __KERNEL_RCSID(x,y) 614 615 /* Heimdal expects this one. */ 616 617 #undef RCSID 618 #define RCSID(x) 619 620 /* Some definitions not available on all systems. */ 621 622 #ifndef __inline 623 #define __inline inline 624 #endif 625 626 /* <errno.h> */ 627 628 #ifndef EFTYPE 629 #define EFTYPE EIO 630 #endif 631 632 /* <fcntl.h> */ 633 634 #ifndef O_EXLOCK 635 #define O_EXLOCK 0 636 #endif 637 #ifndef O_SHLOCK 638 #define O_SHLOCK 0 639 #endif 640 #ifndef O_CLOEXEC 641 #define O_CLOEXEC 0 642 #endif 643 644 /* <inttypes.h> */ 645 646 #if UCHAR_MAX == 0xffU /* char is an 8-bit type */ 647 #ifndef PRId8 648 #define PRId8 "hhd" 649 #endif 650 #ifndef PRIi8 651 #define PRIi8 "hhi" 652 #endif 653 #ifndef PRIo8 654 #define PRIo8 "hho" 655 #endif 656 #ifndef PRIu8 657 #define PRIu8 "hhu" 658 #endif 659 #ifndef PRIx8 660 #define PRIx8 "hhx" 661 #endif 662 #ifndef PRIX8 663 #define PRIX8 "hhX" 664 #endif 665 #ifndef SCNd8 666 #define SCNd8 "hhd" 667 #endif 668 #ifndef SCNi8 669 #define SCNi8 "hhi" 670 #endif 671 #ifndef SCNo8 672 #define SCNo8 "hho" 673 #endif 674 #ifndef SCNu8 675 #define SCNu8 "hhu" 676 #endif 677 #ifndef SCNx8 678 #define SCNx8 "hhx" 679 #endif 680 #ifndef SCNX8 681 #define SCNX8 "hhX" 682 #endif 683 #endif /* char is an 8-bit type */ 684 #if ! (defined(PRId8) && defined(PRIi8) && defined(PRIo8) && \ 685 defined(PRIu8) && defined(PRIx8) && defined(PRIX8)) 686 #error "Don't know how to define PRI[diouxX]8" 687 #endif 688 #if ! (defined(SCNd8) && defined(SCNi8) && defined(SCNo8) && \ 689 defined(SCNu8) && defined(SCNx8) && defined(SCNX8)) 690 #error "Don't know how to define SCN[diouxX]8" 691 #endif 692 693 #if USHRT_MAX == 0xffffU /* short is a 16-bit type */ 694 #ifndef PRId16 695 #define PRId16 "hd" 696 #endif 697 #ifndef PRIi16 698 #define PRIi16 "hi" 699 #endif 700 #ifndef PRIo16 701 #define PRIo16 "ho" 702 #endif 703 #ifndef PRIu16 704 #define PRIu16 "hu" 705 #endif 706 #ifndef PRIx16 707 #define PRIx16 "hx" 708 #endif 709 #ifndef PRIX16 710 #define PRIX16 "hX" 711 #endif 712 #ifndef SCNd16 713 #define SCNd16 "hd" 714 #endif 715 #ifndef SCNi16 716 #define SCNi16 "hi" 717 #endif 718 #ifndef SCNo16 719 #define SCNo16 "ho" 720 #endif 721 #ifndef SCNu16 722 #define SCNu16 "hu" 723 #endif 724 #ifndef SCNx16 725 #define SCNx16 "hx" 726 #endif 727 #ifndef SCNX16 728 #define SCNX16 "hX" 729 #endif 730 #endif /* short is a 16-bit type */ 731 #if ! (defined(PRId16) && defined(PRIi16) && defined(PRIo16) && \ 732 defined(PRIu16) && defined(PRIx16) && defined(PRIX16)) 733 #error "Don't know how to define PRI[diouxX]16" 734 #endif 735 #if ! (defined(SCNd16) && defined(SCNi16) && defined(SCNo16) && \ 736 defined(SCNu16) && defined(SCNx16) && defined(SCNX16)) 737 #error "Don't know how to define SCN[diouxX]16" 738 #endif 739 740 #if UINT_MAX == 0xffffffffU /* int is a 32-bit type */ 741 #ifndef PRId32 742 #define PRId32 "d" 743 #endif 744 #ifndef PRIi32 745 #define PRIi32 "i" 746 #endif 747 #ifndef PRIo32 748 #define PRIo32 "o" 749 #endif 750 #ifndef PRIu32 751 #define PRIu32 "u" 752 #endif 753 #ifndef PRIx32 754 #define PRIx32 "x" 755 #endif 756 #ifndef PRIX32 757 #define PRIX32 "X" 758 #endif 759 #ifndef SCNd32 760 #define SCNd32 "d" 761 #endif 762 #ifndef SCNi32 763 #define SCNi32 "i" 764 #endif 765 #ifndef SCNo32 766 #define SCNo32 "o" 767 #endif 768 #ifndef SCNu32 769 #define SCNu32 "u" 770 #endif 771 #ifndef SCNx32 772 #define SCNx32 "x" 773 #endif 774 #ifndef SCNX32 775 #define SCNX32 "X" 776 #endif 777 #endif /* int is a 32-bit type */ 778 #if ULONG_MAX == 0xffffffffU /* long is a 32-bit type */ 779 #ifndef PRId32 780 #define PRId32 "ld" 781 #endif 782 #ifndef PRIi32 783 #define PRIi32 "li" 784 #endif 785 #ifndef PRIo32 786 #define PRIo32 "lo" 787 #endif 788 #ifndef PRIu32 789 #define PRIu32 "lu" 790 #endif 791 #ifndef PRIx32 792 #define PRIx32 "lx" 793 #endif 794 #ifndef PRIX32 795 #define PRIX32 "lX" 796 #endif 797 #ifndef SCNd32 798 #define SCNd32 "ld" 799 #endif 800 #ifndef SCNi32 801 #define SCNi32 "li" 802 #endif 803 #ifndef SCNo32 804 #define SCNo32 "lo" 805 #endif 806 #ifndef SCNu32 807 #define SCNu32 "lu" 808 #endif 809 #ifndef SCNx32 810 #define SCNx32 "lx" 811 #endif 812 #ifndef SCNX32 813 #define SCNX32 "lX" 814 #endif 815 #endif /* long is a 32-bit type */ 816 #if ! (defined(PRId32) && defined(PRIi32) && defined(PRIo32) && \ 817 defined(PRIu32) && defined(PRIx32) && defined(PRIX32)) 818 #error "Don't know how to define PRI[diouxX]32" 819 #endif 820 #if ! (defined(SCNd32) && defined(SCNi32) && defined(SCNo32) && \ 821 defined(SCNu32) && defined(SCNx32) && defined(SCNX32)) 822 #error "Don't know how to define SCN[diouxX]32" 823 #endif 824 825 #if ULONG_MAX == 0xffffffffffffffffU /* long is a 64-bit type */ 826 #ifndef PRId64 827 #define PRId64 "ld" 828 #endif 829 #ifndef PRIi64 830 #define PRIi64 "li" 831 #endif 832 #ifndef PRIo64 833 #define PRIo64 "lo" 834 #endif 835 #ifndef PRIu64 836 #define PRIu64 "lu" 837 #endif 838 #ifndef PRIx64 839 #define PRIx64 "lx" 840 #endif 841 #ifndef PRIX64 842 #define PRIX64 "lX" 843 #endif 844 #ifndef SCNd64 845 #define SCNd64 "ld" 846 #endif 847 #ifndef SCNi64 848 #define SCNi64 "li" 849 #endif 850 #ifndef SCNo64 851 #define SCNo64 "lo" 852 #endif 853 #ifndef SCNu64 854 #define SCNu64 "lu" 855 #endif 856 #ifndef SCNx64 857 #define SCNx64 "lx" 858 #endif 859 #ifndef SCNX64 860 #define SCNX64 "lX" 861 #endif 862 #endif /* long is a 64-bit type */ 863 #if ULLONG_MAX == 0xffffffffffffffffU /* long long is a 64-bit type */ 864 #ifndef PRId64 865 #define PRId64 "lld" 866 #endif 867 #ifndef PRIi64 868 #define PRIi64 "lli" 869 #endif 870 #ifndef PRIo64 871 #define PRIo64 "llo" 872 #endif 873 #ifndef PRIu64 874 #define PRIu64 "llu" 875 #endif 876 #ifndef PRIx64 877 #define PRIx64 "llx" 878 #endif 879 #ifndef PRIX64 880 #define PRIX64 "llX" 881 #endif 882 #ifndef SCNd64 883 #define SCNd64 "lld" 884 #endif 885 #ifndef SCNi64 886 #define SCNi64 "lli" 887 #endif 888 #ifndef SCNo64 889 #define SCNo64 "llo" 890 #endif 891 #ifndef SCNu64 892 #define SCNu64 "llu" 893 #endif 894 #ifndef SCNx64 895 #define SCNx64 "llx" 896 #endif 897 #ifndef SCNX64 898 #define SCNX64 "llX" 899 #endif 900 #endif /* long long is a 64-bit type */ 901 #if ! (defined(PRId64) && defined(PRIi64) && defined(PRIo64) && \ 902 defined(PRIu64) && defined(PRIx64) && defined(PRIX64)) 903 #error "Don't know how to define PRI[diouxX]64" 904 #endif 905 #if ! (defined(SCNd64) && defined(SCNi64) && defined(SCNo64) && \ 906 defined(SCNu64) && defined(SCNx64) && defined(SCNX64)) 907 #error "Don't know how to define SCN[diouxX]64" 908 #endif 909 910 /* <limits.h> */ 911 912 #ifndef UID_MAX 913 #define UID_MAX 32767 914 #endif 915 #ifndef GID_MAX 916 #define GID_MAX UID_MAX 917 #endif 918 919 #ifndef UQUAD_MAX 920 #define UQUAD_MAX ((u_quad_t)-1) 921 #endif 922 #ifndef QUAD_MAX 923 #define QUAD_MAX ((quad_t)(UQUAD_MAX >> 1)) 924 #endif 925 #ifndef QUAD_MIN 926 #define QUAD_MIN ((quad_t)(~QUAD_MAX)) 927 #endif 928 #ifndef ULLONG_MAX 929 #define ULLONG_MAX ((unsigned long long)-1) 930 #endif 931 #ifndef LLONG_MAX 932 #define LLONG_MAX ((long long)(ULLONG_MAX >> 1)) 933 #endif 934 #ifndef LLONG_MIN 935 #define LLONG_MIN ((long long)(~LLONG_MAX)) 936 #endif 937 938 #ifndef MAXPATHLEN 939 #define MAXPATHLEN 4096 940 #endif 941 #ifndef PATH_MAX 942 #define PATH_MAX MAXPATHLEN 943 #endif 944 945 /* <paths.h> */ 946 947 /* The host's _PATH_BSHELL might be broken, so override it. */ 948 #undef _PATH_BSHELL 949 #define _PATH_BSHELL PATH_BSHELL 950 #ifndef _PATH_DEFPATH 951 #define _PATH_DEFPATH "/usr/bin:/bin:/usr/local/bin" 952 #endif 953 #ifndef _PATH_DEV 954 #define _PATH_DEV "/dev/" 955 #endif 956 #ifndef _PATH_DEVNULL 957 #define _PATH_DEVNULL _PATH_DEV "null" 958 #endif 959 #ifndef _PATH_TMP 960 #define _PATH_TMP "/tmp/" 961 #endif 962 #ifndef _PATH_DEFTAPE 963 #define _PATH_DEFTAPE "/dev/nrst0" 964 #endif 965 #ifndef _PATH_VI 966 #define _PATH_VI "/usr/bin/vi" 967 #endif 968 969 /* <stdint.h> */ 970 971 #if !defined(SIZE_MAX) && defined(SIZE_T_MAX) 972 #define SIZE_MAX SIZE_T_MAX 973 #endif 974 975 #ifndef UINT8_MAX 976 #define UINT8_MAX 0xffU 977 #endif 978 979 #ifndef UINT16_MAX 980 #define UINT16_MAX 0xffffU 981 #endif 982 983 #ifndef UINT32_MAX 984 #define UINT32_MAX 0xffffffffU 985 #endif 986 987 /* <stdlib.h> */ 988 989 #ifndef __GNUC__ 990 # if HAVE_ALLOCA_H 991 # include <alloca.h> 992 # else 993 # ifndef alloca /* predefined by HP cc +Olibcalls */ 994 char *alloca (); 995 # endif 996 # endif 997 #endif 998 999 /* avoid prototype conflicts with host */ 1000 #define cgetcap __nbcompat_cgetcap 1001 #define cgetclose __nbcompat_cgetclose 1002 #define cgetent __nbcompat_cgetent 1003 #define cgetfirst __nbcompat_cgetfirst 1004 #define cgetmatch __nbcompat_cgetmatch 1005 #define cgetnext __nbcompat_cgetnext 1006 #define cgetnum __nbcompat_cgetnum 1007 #define cgetset __nbcompat_cgetset 1008 #define cgetstr __nbcompat_cgetstr 1009 #define cgetustr __nbcompat_cgetustr 1010 1011 char *cgetcap(char *, const char *, int); 1012 int cgetclose(void); 1013 int cgetent(char **, const char * const *, const char *); 1014 int cgetfirst(char **, const char * const *); 1015 int cgetmatch(const char *, const char *); 1016 int cgetnext(char **, const char * const *); 1017 int cgetnum(char *, const char *, long *); 1018 int cgetset(const char *); 1019 int cgetstr(char *, const char *, char **); 1020 int cgetustr(char *, const char *, char **); 1021 1022 /* <sys/endian.h> */ 1023 1024 #if WORDS_BIGENDIAN 1025 #if !HAVE_DECL_HTOBE16 1026 #define htobe16(x) (x) 1027 #endif 1028 #if !HAVE_DECL_HTOBE32 1029 #define htobe32(x) (x) 1030 #endif 1031 #if !HAVE_DECL_HTOBE64 1032 #define htobe64(x) (x) 1033 #endif 1034 #if !HAVE_DECL_HTOLE16 1035 #define htole16(x) bswap16((u_int16_t)(x)) 1036 #endif 1037 #if !HAVE_DECL_HTOLE32 1038 #define htole32(x) bswap32((u_int32_t)(x)) 1039 #endif 1040 #if !HAVE_DECL_HTOLE64 1041 #define htole64(x) bswap64((u_int64_t)(x)) 1042 #endif 1043 #else 1044 #if !HAVE_DECL_HTOBE16 1045 #define htobe16(x) bswap16((u_int16_t)(x)) 1046 #endif 1047 #if !HAVE_DECL_HTOBE32 1048 #define htobe32(x) bswap32((u_int32_t)(x)) 1049 #endif 1050 #if !HAVE_DECL_HTOBE64 1051 #define htobe64(x) bswap64((u_int64_t)(x)) 1052 #endif 1053 #if !HAVE_DECL_HTOLE16 1054 #define htole16(x) (x) 1055 #endif 1056 #if !HAVE_DECL_HTOLE32 1057 #define htole32(x) (x) 1058 #endif 1059 #if !HAVE_DECL_HTOLE64 1060 #define htole64(x) (x) 1061 #endif 1062 #endif 1063 #if !HAVE_DECL_BE16TOH 1064 #define be16toh(x) htobe16(x) 1065 #endif 1066 #if !HAVE_DECL_BE32TOH 1067 #define be32toh(x) htobe32(x) 1068 #endif 1069 #if !HAVE_DECL_BE64TOH 1070 #define be64toh(x) htobe64(x) 1071 #endif 1072 #if !HAVE_DECL_LE16TOH 1073 #define le16toh(x) htole16(x) 1074 #endif 1075 #if !HAVE_DECL_LE32TOH 1076 #define le32toh(x) htole32(x) 1077 #endif 1078 #if !HAVE_DECL_LE64TOH 1079 #define le64toh(x) htole64(x) 1080 #endif 1081 1082 #define __GEN_ENDIAN_ENC(bits, endian) \ 1083 static void \ 1084 endian ## bits ## enc(void *dst, uint ## bits ## _t u) \ 1085 { \ 1086 u = hto ## endian ## bits (u); \ 1087 memcpy(dst, &u, sizeof(u)); \ 1088 } 1089 #if !HAVE_DECL_BE16ENC 1090 __GEN_ENDIAN_ENC(16, be) 1091 #endif 1092 #if !HAVE_DECL_BE32ENC 1093 __GEN_ENDIAN_ENC(32, be) 1094 #endif 1095 #if !HAVE_DECL_BE64ENC 1096 __GEN_ENDIAN_ENC(64, be) 1097 #endif 1098 #if !HAVE_DECL_LE16ENC 1099 __GEN_ENDIAN_ENC(16, le) 1100 #endif 1101 #if !HAVE_DECL_LE32ENC 1102 __GEN_ENDIAN_ENC(32, le) 1103 #endif 1104 #if !HAVE_DECL_LE64ENC 1105 __GEN_ENDIAN_ENC(64, le) 1106 #endif 1107 #undef __GEN_ENDIAN_ENC 1108 1109 #define __GEN_ENDIAN_DEC(bits, endian) \ 1110 static uint ## bits ## _t \ 1111 endian ## bits ## dec(const void *buf) \ 1112 { \ 1113 uint ## bits ## _t u; \ 1114 memcpy(&u, buf, sizeof(u)); \ 1115 return endian ## bits ## toh (u); \ 1116 } 1117 #if !HAVE_DECL_BE16DEC 1118 __GEN_ENDIAN_DEC(16, be) 1119 #endif 1120 #if !HAVE_DECL_BE32DEC 1121 __GEN_ENDIAN_DEC(32, be) 1122 #endif 1123 #if !HAVE_DECL_BE64DEC 1124 __GEN_ENDIAN_DEC(64, be) 1125 #endif 1126 #if !HAVE_DECL_LE16DEC 1127 __GEN_ENDIAN_DEC(16, le) 1128 #endif 1129 #if !HAVE_DECL_LE32DEC 1130 __GEN_ENDIAN_DEC(32, le) 1131 #endif 1132 #if !HAVE_DECL_LE64DEC 1133 __GEN_ENDIAN_DEC(64, le) 1134 #endif 1135 #undef __GEN_ENDIAN_DEC 1136 1137 /* <sys/mman.h> */ 1138 1139 #ifndef MAP_FILE 1140 #define MAP_FILE 0 1141 #endif 1142 1143 /* HP-UX has MAP_ANONYMOUS but not MAP_ANON */ 1144 #ifndef MAP_ANON 1145 #ifdef MAP_ANONYMOUS 1146 #define MAP_ANON MAP_ANONYMOUS 1147 #endif 1148 #endif 1149 1150 /* <sys/param.h> */ 1151 1152 #undef BIG_ENDIAN 1153 #undef LITTLE_ENDIAN 1154 #undef PDP_ENDIAN 1155 #define BIG_ENDIAN 4321 1156 #define LITTLE_ENDIAN 1234 1157 #define PDP_ENDIAN 3412 1158 1159 #undef BYTE_ORDER 1160 #if WORDS_BIGENDIAN 1161 #define BYTE_ORDER BIG_ENDIAN 1162 #else 1163 #define BYTE_ORDER LITTLE_ENDIAN 1164 #endif 1165 1166 /* all references of DEV_BSIZE in tools are for NetBSD's file images */ 1167 #undef DEV_BSIZE 1168 #define DEV_BSIZE (1 << 9) 1169 1170 #undef MIN 1171 #undef MAX 1172 #define MIN(a,b) ((a) < (b) ? (a) : (b)) 1173 #define MAX(a,b) ((a) > (b) ? (a) : (b)) 1174 1175 #ifndef MAXBSIZE 1176 #define MAXBSIZE (64 * 1024) 1177 #endif 1178 #ifndef MAXFRAG 1179 #define MAXFRAG 8 1180 #endif 1181 #ifndef MAXPHYS 1182 #define MAXPHYS (64 * 1024) 1183 #endif 1184 #ifndef MAXHOSTNAMELEN 1185 #define MAXHOSTNAMELEN 256 1186 #endif 1187 1188 /* XXX needed by makefs; this should be done in a better way */ 1189 #undef btodb 1190 #define btodb(x) ((x) << 9) 1191 1192 #undef setbit 1193 #undef clrbit 1194 #undef isset 1195 #undef isclr 1196 #define setbit(a,i) ((a)[(i)/NBBY] |= 1<<((i)%NBBY)) 1197 #define clrbit(a,i) ((a)[(i)/NBBY] &= ~(1<<((i)%NBBY))) 1198 #define isset(a,i) ((a)[(i)/NBBY] & (1<<((i)%NBBY))) 1199 #define isclr(a,i) (((a)[(i)/NBBY] & (1<<((i)%NBBY))) == 0) 1200 1201 #ifndef powerof2 1202 #define powerof2(x) ((((x)-1)&(x))==0) 1203 #endif 1204 1205 #undef roundup 1206 #define roundup(x, y) ((((x)+((y)-1))/(y))*(y)) 1207 1208 /* <sys/stat.h> */ 1209 1210 #ifndef ALLPERMS 1211 #define ALLPERMS (S_ISUID|S_ISGID|S_ISTXT|S_IRWXU|S_IRWXG|S_IRWXO) 1212 #endif 1213 #ifndef DEFFILEMODE 1214 #define DEFFILEMODE (S_IRUSR|S_IWUSR|S_IRGRP|S_IWGRP|S_IROTH|S_IWOTH) 1215 #endif 1216 #ifndef S_ISTXT 1217 #ifdef S_ISVTX 1218 #define S_ISTXT S_ISVTX 1219 #else 1220 #define S_ISTXT 0 1221 #endif 1222 #endif 1223 1224 /* Protected by _NETBSD_SOURCE otherwise. */ 1225 #if HAVE_STRUCT_STAT_ST_FLAGS && defined(__NetBSD__) 1226 #define UF_SETTABLE 0x0000ffff 1227 #define UF_NODUMP 0x00000001 1228 #define UF_IMMUTABLE 0x00000002 1229 #define UF_APPEND 0x00000004 1230 #define UF_OPAQUE 0x00000008 1231 #define SF_SETTABLE 0xffff0000 1232 #define SF_ARCHIVED 0x00010000 1233 #define SF_IMMUTABLE 0x00020000 1234 #define SF_APPEND 0x00040000 1235 #endif 1236 1237 /* <sys/syslimits.h> */ 1238 1239 #ifndef LINE_MAX 1240 #define LINE_MAX 2048 1241 #endif 1242 1243 /* <sys/time.h> */ 1244 1245 #ifndef timercmp 1246 #define timercmp(tvp, uvp, cmp) \ 1247 (((tvp)->tv_sec == (uvp)->tv_sec) ? \ 1248 ((tvp)->tv_usec cmp (uvp)->tv_usec) : \ 1249 ((tvp)->tv_sec cmp (uvp)->tv_sec)) 1250 #endif 1251 #ifndef timeradd 1252 #define timeradd(tvp, uvp, vvp) \ 1253 do { \ 1254 (vvp)->tv_sec = (tvp)->tv_sec + (uvp)->tv_sec; \ 1255 (vvp)->tv_usec = (tvp)->tv_usec + (uvp)->tv_usec; \ 1256 if ((vvp)->tv_usec >= 1000000) { \ 1257 (vvp)->tv_sec++; \ 1258 (vvp)->tv_usec -= 1000000; \ 1259 } \ 1260 } while (/* CONSTCOND */ 0) 1261 #endif 1262 #ifndef timersub 1263 #define timersub(tvp, uvp, vvp) \ 1264 do { \ 1265 (vvp)->tv_sec = (tvp)->tv_sec - (uvp)->tv_sec; \ 1266 (vvp)->tv_usec = (tvp)->tv_usec - (uvp)->tv_usec; \ 1267 if ((vvp)->tv_usec < 0) { \ 1268 (vvp)->tv_sec--; \ 1269 (vvp)->tv_usec += 1000000; \ 1270 } \ 1271 } while (/* CONSTCOND */ 0) 1272 #endif 1273 1274 /* <sys/types.h> */ 1275 1276 #ifdef major 1277 #undef major 1278 #endif 1279 #define major(x) ((int32_t)((((x) & 0x000fff00) >> 8))) 1280 1281 #ifdef minor 1282 #undef minor 1283 #endif 1284 #define minor(x) ((int32_t)((((x) & 0xfff00000) >> 12) | \ 1285 (((x) & 0x000000ff) >> 0))) 1286 #ifdef makedev 1287 #undef makedev 1288 #endif 1289 #define makedev(x,y) ((dev_t)((((x) << 8) & 0x000fff00) | \ 1290 (((y) << 12) & 0xfff00000) | \ 1291 (((y) << 0) & 0x000000ff))) 1292 #ifndef NBBY 1293 #define NBBY 8 1294 #endif 1295 1296 #if !HAVE_U_QUAD_T 1297 /* #define, not typedef, as quad_t exists as a struct on some systems */ 1298 #define quad_t long long 1299 #define u_quad_t unsigned long long 1300 #define strtoq strtoll 1301 #define strtouq strtoull 1302 #endif 1303 1304 /* Has quad_t but these prototypes don't get pulled into scope. w/o we lose */ 1305 #ifdef __NetBSD__ 1306 quad_t strtoq(const char *, char **, int); 1307 u_quad_t strtouq(const char *, char **, int); 1308 #endif 1309 1310 #endif /* !__NETBSD_COMPAT_DEFS_H__ */ 1311
Indexes created Mon Sep 29 21:09:56 GMT 2025