compat_defs.h revision 1.114
1 /* $NetBSD: compat_defs.h,v 1.114 2018/08/30 12:05:34 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 /* 34 * Type substitutes. 35 * These are controlled via HAVE_TYPE protections and some of them are needed 36 * in other header files (in the build tree not in the host). This is because 37 * we are mixing the header files (which don't need them) with extensions 38 * such as the Solaris headers which depend on types defined by the native 39 * system headers, and might be missing in the build host. 40 */ 41 42 #if !HAVE_ID_T 43 typedef unsigned int id_t; 44 #endif 45 46 #if !HAVE_SOCKLEN_T 47 /* 48 * This is defined as int for compatibility with legacy systems (and not 49 * unsigned int), since universally it was int in most systems that did not 50 * define it. 51 */ 52 typedef int socklen_t; 53 #endif 54 55 #if !HAVE_U_LONG 56 typedef unsigned long u_long; 57 #endif 58 59 #if !HAVE_U_CHAR 60 typedef unsigned char u_char; 61 #endif 62 63 #if !HAVE_U_INT 64 typedef unsigned int u_int; 65 #endif 66 67 #if !HAVE_U_SHORT 68 typedef unsigned short u_short; 69 #endif 70 71 /* System headers needed for (re)definitions below. */ 72 73 #include <sys/types.h> 74 #include <sys/mman.h> 75 #include <sys/param.h> 76 /* time.h needs to be pulled in first at least on netbsd w/o _NETBSD_SOURCE */ 77 #include <sys/time.h> 78 #include <sys/stat.h> 79 #include <errno.h> 80 #include <fcntl.h> 81 #include <limits.h> 82 #include <paths.h> 83 #include <ctype.h> 84 #include <stdarg.h> 85 #include <stdio.h> 86 #include <stdlib.h> 87 #include <string.h> 88 #if HAVE_ERR_H 89 #include <err.h> 90 #endif 91 92 #if HAVE_SYS_CDEFS_H 93 #include <sys/cdefs.h> 94 #endif 95 #if HAVE_SYS_SYSLIMITS_H 96 #include <sys/syslimits.h> 97 #endif 98 #if HAVE_SYS_SYSMACROS_H 99 /* major(), minor() on SVR4 */ 100 #include <sys/sysmacros.h> 101 #endif 102 #if HAVE_INTTYPES_H 103 #include <inttypes.h> 104 #endif 105 #if HAVE_STDDEF_H 106 #include <stddef.h> 107 #endif 108 #if HAVE_LIBGEN_H 109 #include <libgen.h> 110 #endif 111 112 #if HAVE_RPC_TYPES_H 113 #include <rpc/types.h> 114 #endif 115 116 #ifdef _NETBSD_SOURCE 117 #error _NETBSD_SOURCE is *not* to be defined. 118 #endif 119 120 /* Need this since we can't depend on NetBSD's version to be around */ 121 #ifdef __UNCONST 122 #undef __UNCONST 123 #endif 124 #define __UNCONST(a) ((void *)(unsigned long)(const void *)(a)) 125 #ifdef __UNVOLATILE 126 #undef __UNVOLATILE 127 #endif 128 #define __UNVOLATILE(a) ((void *)(unsigned long)(volatile void *)(a)) 129 130 131 #undef __predict_false 132 #define __predict_false(x) (x) 133 #undef __predict_true 134 #define __predict_true(x) (x) 135 136 /* We don't include <pwd.h> here, so that "compat_pwd.h" works. */ 137 struct passwd; 138 139 /* We don't include <grp.h> either */ 140 struct group; 141 142 /* Assume an ANSI compiler for the host. */ 143 144 #undef __P 145 #define __P(x) x 146 147 #ifndef __BEGIN_DECLS 148 #define __BEGIN_DECLS 149 #endif 150 #ifndef __END_DECLS 151 #define __END_DECLS 152 #endif 153 154 /* Some things in NetBSD <sys/cdefs.h>. */ 155 156 #ifndef __CONCAT 157 #define __CONCAT(x,y) x ## y 158 #endif 159 #if !defined(__attribute__) && !defined(__GNUC__) 160 #define __attribute__(x) 161 #endif 162 #if !defined(__packed) 163 #if __GNUC__ > 2 || (__GNUC__ == 2 && __GNUC_MINOR__ >= 7) 164 #define __packed __attribute__((__packed__)) 165 #elif defined(__SUNPRO_C) && (__SUNPRO_C >= 0x590) 166 #define __packed __attribute__((__packed__)) 167 #else 168 #define __packed error: no __packed for this compiler 169 #endif 170 #endif /* !__packed */ 171 #ifndef __RENAME 172 #define __RENAME(x) 173 #endif 174 #undef __aconst 175 #define __aconst 176 #undef __dead 177 #define __dead 178 #undef __printflike 179 #define __printflike(x,y) 180 #undef __format_arg 181 #define __format_arg(x) 182 #undef __restrict 183 #define __restrict 184 #undef __unused 185 #define __unused 186 #undef __arraycount 187 #define __arraycount(__x) (sizeof(__x) / sizeof(__x[0])) 188 #undef __USE 189 #define __USE(a) ((void)(a)) 190 #undef __type_min_s 191 #define __type_min_s(t) ((t)((1ULL << (sizeof(t) * NBBY - 1)))) 192 #undef __type_max_s 193 #define __type_max_s(t) ((t)~((1ULL << (sizeof(t) * NBBY - 1)))) 194 #undef __type_min_u 195 #define __type_min_u(t) ((t)0ULL) 196 #undef __type_max_u 197 #define __type_max_u(t) ((t)~0ULL) 198 #undef __type_is_signed 199 #define __type_is_signed(t) (/*LINTED*/__type_min_s(t) + (t)1 < (t)1) 200 #undef __type_min 201 #define __type_min(t) (__type_is_signed(t) ? __type_min_s(t) : __type_min_u(t)) 202 #undef __type_max 203 #define __type_max(t) (__type_is_signed(t) ? __type_max_s(t) : __type_max_u(t)) 204 205 /* Dirent support. */ 206 207 #if HAVE_DIRENT_H 208 # if defined(__linux__) && defined(__USE_BSD) 209 # undef __USE_BSD 210 # include <dirent.h> 211 # define __USE_BSD 1 212 # undef d_fileno 213 # else 214 # include <dirent.h> 215 # if defined(__DARWIN_UNIX03) 216 # undef d_fileno 217 # endif 218 # endif 219 # define NAMLEN(dirent) (strlen((dirent)->d_name)) 220 #else 221 # define dirent direct 222 # define NAMLEN(dirent) ((dirent)->d_namlen) 223 # if HAVE_SYS_NDIR_H 224 # include <sys/ndir.h> 225 # endif 226 # if HAVE_SYS_DIR_H 227 # include <sys/dir.h> 228 # endif 229 # if HAVE_NDIR_H 230 # include <ndir.h> 231 # endif 232 #endif 233 234 /* Prototypes for replacement functions. */ 235 236 #if !HAVE_DECL_ATOLL 237 long long int atoll(const char *); 238 #endif 239 240 #if !HAVE_DECL_ASPRINTF 241 int asprintf(char **, const char *, ...); 242 #endif 243 244 #if !HAVE_DECL_ASNPRINTF 245 int asnprintf(char **, size_t, const char *, ...); 246 #endif 247 248 #if !HAVE_DECL_BASENAME 249 char *basename(char *); 250 #endif 251 252 #if !HAVE_DECL_OPTIND 253 int getopt(int, char *const *, const char *); 254 extern char *optarg; 255 extern int optind, opterr, optopt; 256 #endif 257 258 #if !HAVE_DECL_GETSUBOPT 259 int getsubopt(char **, char * const *, char **); 260 #endif 261 262 #if !HAVE_DECL_DIRNAME 263 char *dirname(char *); 264 #endif 265 266 #if !HAVE_DECL_FPURGE 267 int fpurge(FILE *); 268 #endif 269 270 #if !HAVE_DIRFD 271 #if HAVE_DIR_DD_FD 272 #define dirfd(dirp) ((dirp)->dd_fd) 273 #elif HAVE_DIR___DD_FD 274 #define dirfd(dirp) ((dirp)->__dd_fd) 275 #else 276 /*XXX: Very hacky but no other way to bring this into scope w/o defining 277 _NETBSD_SOURCE which we're avoiding. */ 278 #ifdef __NetBSD__ 279 struct _dirdesc { 280 int dd_fd; /* file descriptor associated with directory */ 281 long dd_loc; /* offset in current buffer */ 282 long dd_size; /* amount of data returned by getdents */ 283 char *dd_buf; /* data buffer */ 284 int dd_len; /* size of data buffer */ 285 off_t dd_seek; /* magic cookie returned by getdents */ 286 long dd_rewind; /* magic cookie for rewinding */ 287 int dd_flags; /* flags for readdir */ 288 void *dd_lock; /* lock for concurrent access */ 289 }; 290 #define dirfd(dirp) (((struct _dirdesc *)dirp)->dd_fd) 291 #else 292 #error cannot figure out how to turn a DIR * into a fd 293 #endif 294 #endif 295 #endif 296 297 #if !HAVE_DECL_ERR 298 void err(int, const char *, ...); 299 #endif 300 #if !HAVE_DECL_ERRC 301 void errc(int, int, const char *, ...); 302 #endif 303 #if !HAVE_DECL_ERRX 304 void errx(int, const char *, ...); 305 #endif 306 #if !HAVE_DECL_VERRC 307 void verrc(int, int, const char *, va_list); 308 #endif 309 #if !HAVE_DECL_VERRX 310 void verrx(int, const char *, va_list); 311 #endif 312 #if !HAVE_DECL_WARN 313 void warn(const char *, ...); 314 #endif 315 #if !HAVE_DECL_WARNC 316 void warnc(int, const char *, ...); 317 #endif 318 #if !HAVE_DECL_WARNX 319 void warnx(const char *, ...); 320 #endif 321 #if !HAVE_DECL_VWARNC 322 void vwarnc(int, const char *, va_list); 323 #endif 324 #if !HAVE_DECL_VWARNX 325 void vwarnx(const char *, va_list); 326 #endif 327 328 #if !HAVE_DECL_MI_VECTOR_HASH 329 void mi_vector_hash(const void * __restrict, size_t, uint32_t, 330 uint32_t[3]); 331 #endif 332 333 334 #if !HAVE_ESETFUNC 335 void (*esetfunc(void (*)(int, const char *, ...)))(int, const char *, ...); 336 size_t estrlcpy(char *, const char *, size_t); 337 size_t estrlcat(char *, const char *, size_t); 338 char *estrdup(const char *); 339 char *estrndup(const char *, size_t); 340 void *ecalloc(size_t, size_t); 341 void *emalloc(size_t); 342 void *erealloc(void *, size_t); 343 FILE *efopen(const char *, const char *); 344 int easprintf(char **, const char *, ...); 345 int evasprintf(char **, const char *, va_list); 346 #endif 347 348 #if !HAVE_DECL_FGETLN 349 char *fgetln(FILE *, size_t *); 350 #endif 351 #if !HAVE_DECL_DPRINTF 352 int dprintf(int, const char *, ...); 353 #endif 354 355 #if !HAVE_FLOCK 356 # define LOCK_SH 0x01 357 # define LOCK_EX 0x02 358 # define LOCK_NB 0x04 359 # define LOCK_UN 0x08 360 int flock(int, int); 361 #endif 362 363 #if !HAVE_DECL_FPARSELN || BROKEN_FPARSELN 364 # define FPARSELN_UNESCESC 0x01 365 # define FPARSELN_UNESCCONT 0x02 366 # define FPARSELN_UNESCCOMM 0x04 367 # define FPARSELN_UNESCREST 0x08 368 # define FPARSELN_UNESCALL 0x0f 369 char *fparseln(FILE *, size_t *, size_t *, const char [3], int); 370 #endif 371 372 #if !HAVE_DECL_GETDELIM 373 ssize_t getdelim(char **, size_t *, int, FILE *); 374 #endif 375 #if !HAVE_DECL_GETLINE 376 ssize_t getline(char **, size_t *, FILE *); 377 #endif 378 379 #if !HAVE_DECL_ISSETUGID 380 int issetugid(void); 381 #endif 382 383 #if !HAVE_DECL_ISBLANK && !defined(isblank) 384 #define isblank(x) ((x) == ' ' || (x) == '\t') 385 #endif 386 387 #define __nbcompat_bswap16(x) ((((x) << 8) & 0xff00) | (((x) >> 8) & 0x00ff)) 388 389 #define __nbcompat_bswap32(x) ((((x) << 24) & 0xff000000) | \ 390 (((x) << 8) & 0x00ff0000) | \ 391 (((x) >> 8) & 0x0000ff00) | \ 392 (((x) >> 24) & 0x000000ff)) 393 394 #define __nbcompat_bswap64(x) (((u_int64_t)bswap32((x)) << 32) | \ 395 ((u_int64_t)bswap32((x) >> 32))) 396 397 #if ! HAVE_DECL_BSWAP16 398 #ifdef bswap16 399 #undef bswap16 400 #endif 401 #define bswap16(x) __nbcompat_bswap16(x) 402 #endif 403 #if ! HAVE_DECL_BSWAP32 404 #ifdef bswap32 405 #undef bswap32 406 #endif 407 #define bswap32(x) __nbcompat_bswap32(x) 408 #endif 409 #if ! HAVE_DECL_BSWAP64 410 #ifdef bswap64 411 #undef bswap64 412 #endif 413 #define bswap64(x) __nbcompat_bswap64(x) 414 #endif 415 416 #if !HAVE_DECL_MKSTEMP 417 int mkstemp(char *); 418 #endif 419 420 #if !HAVE_DECL_MKDTEMP 421 char *mkdtemp(char *); 422 #endif 423 424 #if !HAVE_MKSTEMP || !HAVE_MKDTEMP 425 /* This is a prototype for the internal function defined in 426 * src/lib/lib/stdio/gettemp.c */ 427 int __nbcompat_gettemp(char *, int *, int); 428 #endif 429 430 #if !HAVE_DECL_PREAD 431 ssize_t pread(int, void *, size_t, off_t); 432 #endif 433 434 #if !HAVE_DECL_HEAPSORT 435 int heapsort (void *, size_t, size_t, int (*)(const void *, const void *)); 436 #endif 437 /* Make them use our version */ 438 # define heapsort __nbcompat_heapsort 439 440 char *flags_to_string(unsigned long, const char *); 441 int string_to_flags(char **, unsigned long *, unsigned long *); 442 443 /* 444 * HAVE_X_FROM_Y and HAVE_PWCACHE_FOODB go together, because we cannot 445 * supply an implementation of one without the others -- some parts are 446 * libc internal and this varies from system to system. 447 * 448 * XXX this is dubious anyway: we assume (see HAVE_DECLs below) that if the 449 * XXX host system has all of these functions, all of their interfaces 450 * XXX and interactions are exactly the same as in our libc/libutil -- ugh. 451 */ 452 #if !HAVE_USER_FROM_UID || !HAVE_UID_FROM_USER || !HAVE_GROUP_FROM_GID || \ 453 !HAVE_GID_FROM_GROUP || !HAVE_PWCACHE_USERDB || !HAVE_PWCACHE_GROUDB 454 /* Make them use our version */ 455 # define user_from_uid __nbcompat_user_from_uid 456 # define uid_from_user __nbcompat_uid_from_user 457 # define pwcache_userdb __nbcompat_pwcache_userdb 458 # define group_from_gid __nbcompat_group_from_gid 459 # define gid_from_group __nbcompat_gid_from_group 460 # define pwcache_groupdb __nbcompat_pwcache_groupdb 461 #endif 462 463 #if !HAVE_DECL_UID_FROM_USER 464 int uid_from_user(const char *, uid_t *); 465 #endif 466 467 #if !HAVE_DECL_USER_FROM_UID 468 const char *user_from_uid(uid_t, int); 469 #endif 470 471 #if !HAVE_DECL_PWCACHE_USERDB 472 int pwcache_userdb(int (*)(int), void (*)(void), 473 struct passwd * (*)(const char *), struct passwd * (*)(uid_t)); 474 #endif 475 476 #if !HAVE_DECL_GID_FROM_GROUP 477 int gid_from_group(const char *, gid_t *); 478 #endif 479 480 #if !HAVE_DECL_GROUP_FROM_GID 481 const char *group_from_gid(gid_t, int); 482 #endif 483 484 #if !HAVE_DECL_PWCACHE_GROUPDB 485 int pwcache_groupdb(int (*)(int), void (*)(void), 486 struct group * (*)(const char *), struct group * (*)(gid_t)); 487 #endif 488 489 #if !HAVE_DECL_STRLCAT 490 size_t strlcat(char *, const char *, size_t); 491 #endif 492 #if !HAVE_DECL_STRLCPY 493 size_t strlcpy(char *, const char *, size_t); 494 #endif 495 #if !HAVE_DECL_STRNDUP 496 char *strndup(const char *, size_t); 497 #endif 498 #if !HAVE_DECL_STRNLEN 499 size_t strnlen(const char *, size_t); 500 #endif 501 #if !HAVE_DECL_STRCASECMP 502 int strcasecmp(const char *, const char *); 503 #endif 504 #if !HAVE_DECL_STRNCASECMP 505 int strncasecmp(const char *, const char *, size_t); 506 #endif 507 #if !HAVE_DECL_LCHFLAGS 508 int lchflags(const char *, unsigned long); 509 #endif 510 #if !HAVE_DECL_LCHMOD 511 int lchmod(const char *, mode_t); 512 #endif 513 #if !HAVE_DECL_LCHOWN 514 int lchown(const char *, uid_t, gid_t); 515 #endif 516 517 #if !HAVE_DECL_PWRITE 518 ssize_t pwrite(int, const void *, size_t, off_t); 519 #endif 520 521 #if !HAVE_RAISE_DEFAULT_SIGNAL 522 int raise_default_signal(int); 523 #endif 524 525 #if !HAVE_DECL_REALLOCARR 526 int reallocarr(void *, size_t, size_t); 527 #endif 528 529 #if !HAVE_DECL_SETENV 530 int setenv(const char *, const char *, int); 531 #endif 532 533 #if !HAVE_DECL_SETGROUPENT 534 int setgroupent(int); 535 #endif 536 537 #if !HAVE_DECL_SETPASSENT 538 int setpassent(int); 539 #endif 540 541 #if !HAVE_DECL_GETPROGNAME 542 const char *getprogname(void); 543 #endif 544 #if !HAVE_DECL_SETPROGNAME 545 void setprogname(const char *); 546 #endif 547 548 #if !HAVE_SNPRINTB_M 549 int snprintb(char *, size_t, const char *, uint64_t); 550 int snprintb_m(char *, size_t, const char *, uint64_t, size_t); 551 #endif 552 553 #if !HAVE_DECL_SNPRINTF && !defined(snprintf) 554 int snprintf(char *, size_t, const char *, ...); 555 #endif 556 557 #if !HAVE_DECL_STRMODE 558 void strmode(mode_t, char *); 559 #endif 560 561 #if !HAVE_DECL_STRNDUP 562 char *strndup(const char *, size_t); 563 #endif 564 565 #if !HAVE_DECL_STRSEP 566 char *strsep(char **, const char *); 567 #endif 568 569 #if !HAVE_DECL_STRSUFTOLL 570 long long strsuftoll(const char *, const char *, long long, long long); 571 long long strsuftollx(const char *, const char *, 572 long long, long long, char *, size_t); 573 #endif 574 575 #if !HAVE_DECL_STRTOLL 576 long long strtoll(const char *, char **, int); 577 #endif 578 579 #if !HAVE_DECL_STRTOI 580 intmax_t strtoi(const char * __restrict, char ** __restrict, int, 581 intmax_t, intmax_t, int *); 582 #endif 583 584 #if !HAVE_DECL_STRTOU 585 uintmax_t strtou(const char * __restrict, char ** __restrict, int, 586 uintmax_t, uintmax_t, int *); 587 #endif 588 589 #if !HAVE_DECL_USER_FROM_UID 590 const char *user_from_uid(uid_t, int); 591 #endif 592 593 #if !HAVE_DECL_GROUP_FROM_GID 594 const char *group_from_gid(gid_t, int); 595 #endif 596 597 #if !HAVE_DECL_VASPRINTF 598 int vasprintf(char **, const char *, va_list); 599 #endif 600 601 #if !HAVE_DECL_VASNPRINTF 602 int vasnprintf(char **, size_t, const char *, va_list); 603 #endif 604 605 #if !HAVE_DECL_VSNPRINTF && !defined(vsnprintf) 606 int vsnprintf(char *, size_t, const char *, va_list); 607 #endif 608 609 /* 610 * getmode() and setmode() are always defined, as these function names 611 * exist but with very different meanings on other OS's. The compat 612 * versions here simply accept an octal mode number; the "u+x,g-w" type 613 * of syntax is not accepted. 614 */ 615 616 #define getmode __nbcompat_getmode 617 #define setmode __nbcompat_setmode 618 619 mode_t getmode(const void *, mode_t); 620 void *setmode(const char *); 621 622 /* Eliminate assertions embedded in binaries. */ 623 624 #undef _DIAGASSERT 625 #define _DIAGASSERT(x) 626 627 /* Various sources use this */ 628 #undef __RCSID 629 #define __RCSID(x) struct XXXNETBSD_RCSID 630 #undef __SCCSID 631 #define __SCCSID(x) 632 #undef __COPYRIGHT 633 #define __COPYRIGHT(x) struct XXXNETBSD_COPYRIGHT 634 #undef __KERNEL_RCSID 635 #define __KERNEL_RCSID(x,y) 636 637 /* Heimdal expects this one. */ 638 639 #undef RCSID 640 #define RCSID(x) 641 642 /* Some definitions not available on all systems. */ 643 644 #ifndef __inline 645 #define __inline inline 646 #endif 647 648 /* <errno.h> */ 649 650 #ifndef EFTYPE 651 #define EFTYPE EIO 652 #endif 653 654 /* <fcntl.h> */ 655 656 #ifndef O_EXLOCK 657 #define O_EXLOCK 0 658 #endif 659 #ifndef O_SHLOCK 660 #define O_SHLOCK 0 661 #endif 662 #ifndef O_CLOEXEC 663 #define O_CLOEXEC 0 664 #endif 665 666 /* <inttypes.h> */ 667 668 #if UCHAR_MAX == 0xffU /* char is an 8-bit type */ 669 #ifndef PRId8 670 #define PRId8 "hhd" 671 #endif 672 #ifndef PRIi8 673 #define PRIi8 "hhi" 674 #endif 675 #ifndef PRIo8 676 #define PRIo8 "hho" 677 #endif 678 #ifndef PRIu8 679 #define PRIu8 "hhu" 680 #endif 681 #ifndef PRIx8 682 #define PRIx8 "hhx" 683 #endif 684 #ifndef PRIX8 685 #define PRIX8 "hhX" 686 #endif 687 #ifndef SCNd8 688 #define SCNd8 "hhd" 689 #endif 690 #ifndef SCNi8 691 #define SCNi8 "hhi" 692 #endif 693 #ifndef SCNo8 694 #define SCNo8 "hho" 695 #endif 696 #ifndef SCNu8 697 #define SCNu8 "hhu" 698 #endif 699 #ifndef SCNx8 700 #define SCNx8 "hhx" 701 #endif 702 #ifndef SCNX8 703 #define SCNX8 "hhX" 704 #endif 705 #endif /* char is an 8-bit type */ 706 #if ! (defined(PRId8) && defined(PRIi8) && defined(PRIo8) && \ 707 defined(PRIu8) && defined(PRIx8) && defined(PRIX8)) 708 #error "Don't know how to define PRI[diouxX]8" 709 #endif 710 #if ! (defined(SCNd8) && defined(SCNi8) && defined(SCNo8) && \ 711 defined(SCNu8) && defined(SCNx8) && defined(SCNX8)) 712 #error "Don't know how to define SCN[diouxX]8" 713 #endif 714 715 #if USHRT_MAX == 0xffffU /* short is a 16-bit type */ 716 #ifndef PRId16 717 #define PRId16 "hd" 718 #endif 719 #ifndef PRIi16 720 #define PRIi16 "hi" 721 #endif 722 #ifndef PRIo16 723 #define PRIo16 "ho" 724 #endif 725 #ifndef PRIu16 726 #define PRIu16 "hu" 727 #endif 728 #ifndef PRIx16 729 #define PRIx16 "hx" 730 #endif 731 #ifndef PRIX16 732 #define PRIX16 "hX" 733 #endif 734 #ifndef SCNd16 735 #define SCNd16 "hd" 736 #endif 737 #ifndef SCNi16 738 #define SCNi16 "hi" 739 #endif 740 #ifndef SCNo16 741 #define SCNo16 "ho" 742 #endif 743 #ifndef SCNu16 744 #define SCNu16 "hu" 745 #endif 746 #ifndef SCNx16 747 #define SCNx16 "hx" 748 #endif 749 #ifndef SCNX16 750 #define SCNX16 "hX" 751 #endif 752 #endif /* short is a 16-bit type */ 753 #if ! (defined(PRId16) && defined(PRIi16) && defined(PRIo16) && \ 754 defined(PRIu16) && defined(PRIx16) && defined(PRIX16)) 755 #error "Don't know how to define PRI[diouxX]16" 756 #endif 757 #if ! (defined(SCNd16) && defined(SCNi16) && defined(SCNo16) && \ 758 defined(SCNu16) && defined(SCNx16) && defined(SCNX16)) 759 #error "Don't know how to define SCN[diouxX]16" 760 #endif 761 762 #if UINT_MAX == 0xffffffffU /* int is a 32-bit type */ 763 #ifndef PRId32 764 #define PRId32 "d" 765 #endif 766 #ifndef PRIi32 767 #define PRIi32 "i" 768 #endif 769 #ifndef PRIo32 770 #define PRIo32 "o" 771 #endif 772 #ifndef PRIu32 773 #define PRIu32 "u" 774 #endif 775 #ifndef PRIx32 776 #define PRIx32 "x" 777 #endif 778 #ifndef PRIX32 779 #define PRIX32 "X" 780 #endif 781 #ifndef SCNd32 782 #define SCNd32 "d" 783 #endif 784 #ifndef SCNi32 785 #define SCNi32 "i" 786 #endif 787 #ifndef SCNo32 788 #define SCNo32 "o" 789 #endif 790 #ifndef SCNu32 791 #define SCNu32 "u" 792 #endif 793 #ifndef SCNx32 794 #define SCNx32 "x" 795 #endif 796 #ifndef SCNX32 797 #define SCNX32 "X" 798 #endif 799 #endif /* int is a 32-bit type */ 800 #if ULONG_MAX == 0xffffffffU /* long is a 32-bit type */ 801 #ifndef PRId32 802 #define PRId32 "ld" 803 #endif 804 #ifndef PRIi32 805 #define PRIi32 "li" 806 #endif 807 #ifndef PRIo32 808 #define PRIo32 "lo" 809 #endif 810 #ifndef PRIu32 811 #define PRIu32 "lu" 812 #endif 813 #ifndef PRIx32 814 #define PRIx32 "lx" 815 #endif 816 #ifndef PRIX32 817 #define PRIX32 "lX" 818 #endif 819 #ifndef SCNd32 820 #define SCNd32 "ld" 821 #endif 822 #ifndef SCNi32 823 #define SCNi32 "li" 824 #endif 825 #ifndef SCNo32 826 #define SCNo32 "lo" 827 #endif 828 #ifndef SCNu32 829 #define SCNu32 "lu" 830 #endif 831 #ifndef SCNx32 832 #define SCNx32 "lx" 833 #endif 834 #ifndef SCNX32 835 #define SCNX32 "lX" 836 #endif 837 #endif /* long is a 32-bit type */ 838 #if ! (defined(PRId32) && defined(PRIi32) && defined(PRIo32) && \ 839 defined(PRIu32) && defined(PRIx32) && defined(PRIX32)) 840 #error "Don't know how to define PRI[diouxX]32" 841 #endif 842 #if ! (defined(SCNd32) && defined(SCNi32) && defined(SCNo32) && \ 843 defined(SCNu32) && defined(SCNx32) && defined(SCNX32)) 844 #error "Don't know how to define SCN[diouxX]32" 845 #endif 846 847 #if ULONG_MAX == 0xffffffffffffffffU /* long is a 64-bit type */ 848 #ifndef PRId64 849 #define PRId64 "ld" 850 #endif 851 #ifndef PRIi64 852 #define PRIi64 "li" 853 #endif 854 #ifndef PRIo64 855 #define PRIo64 "lo" 856 #endif 857 #ifndef PRIu64 858 #define PRIu64 "lu" 859 #endif 860 #ifndef PRIx64 861 #define PRIx64 "lx" 862 #endif 863 #ifndef PRIX64 864 #define PRIX64 "lX" 865 #endif 866 #ifndef SCNd64 867 #define SCNd64 "ld" 868 #endif 869 #ifndef SCNi64 870 #define SCNi64 "li" 871 #endif 872 #ifndef SCNo64 873 #define SCNo64 "lo" 874 #endif 875 #ifndef SCNu64 876 #define SCNu64 "lu" 877 #endif 878 #ifndef SCNx64 879 #define SCNx64 "lx" 880 #endif 881 #ifndef SCNX64 882 #define SCNX64 "lX" 883 #endif 884 #endif /* long is a 64-bit type */ 885 #if ULLONG_MAX == 0xffffffffffffffffU /* long long is a 64-bit type */ 886 #ifndef PRId64 887 #define PRId64 "lld" 888 #endif 889 #ifndef PRIi64 890 #define PRIi64 "lli" 891 #endif 892 #ifndef PRIo64 893 #define PRIo64 "llo" 894 #endif 895 #ifndef PRIu64 896 #define PRIu64 "llu" 897 #endif 898 #ifndef PRIx64 899 #define PRIx64 "llx" 900 #endif 901 #ifndef PRIX64 902 #define PRIX64 "llX" 903 #endif 904 #ifndef SCNd64 905 #define SCNd64 "lld" 906 #endif 907 #ifndef SCNi64 908 #define SCNi64 "lli" 909 #endif 910 #ifndef SCNo64 911 #define SCNo64 "llo" 912 #endif 913 #ifndef SCNu64 914 #define SCNu64 "llu" 915 #endif 916 #ifndef SCNx64 917 #define SCNx64 "llx" 918 #endif 919 #ifndef SCNX64 920 #define SCNX64 "llX" 921 #endif 922 #endif /* long long is a 64-bit type */ 923 #if ! (defined(PRId64) && defined(PRIi64) && defined(PRIo64) && \ 924 defined(PRIu64) && defined(PRIx64) && defined(PRIX64)) 925 #error "Don't know how to define PRI[diouxX]64" 926 #endif 927 #if ! (defined(SCNd64) && defined(SCNi64) && defined(SCNo64) && \ 928 defined(SCNu64) && defined(SCNx64) && defined(SCNX64)) 929 #error "Don't know how to define SCN[diouxX]64" 930 #endif 931 932 /* <limits.h> */ 933 934 #ifndef UID_MAX 935 #define UID_MAX 32767 936 #endif 937 #ifndef GID_MAX 938 #define GID_MAX UID_MAX 939 #endif 940 941 #ifndef UQUAD_MAX 942 #define UQUAD_MAX ((u_quad_t)-1) 943 #endif 944 #ifndef QUAD_MAX 945 #define QUAD_MAX ((quad_t)(UQUAD_MAX >> 1)) 946 #endif 947 #ifndef QUAD_MIN 948 #define QUAD_MIN ((quad_t)(~QUAD_MAX)) 949 #endif 950 #ifndef ULLONG_MAX 951 #define ULLONG_MAX ((unsigned long long)-1) 952 #endif 953 #ifndef LLONG_MAX 954 #define LLONG_MAX ((long long)(ULLONG_MAX >> 1)) 955 #endif 956 #ifndef LLONG_MIN 957 #define LLONG_MIN ((long long)(~LLONG_MAX)) 958 #endif 959 960 #ifndef MAXPATHLEN 961 #define MAXPATHLEN 4096 962 #endif 963 #ifndef PATH_MAX 964 #define PATH_MAX MAXPATHLEN 965 #endif 966 967 /* <paths.h> */ 968 969 /* The host's _PATH_BSHELL might be broken, so override it. */ 970 #undef _PATH_BSHELL 971 #define _PATH_BSHELL PATH_BSHELL 972 #ifndef _PATH_DEFPATH 973 #define _PATH_DEFPATH "/usr/bin:/bin:/usr/local/bin" 974 #endif 975 #ifndef _PATH_DEV 976 #define _PATH_DEV "/dev/" 977 #endif 978 #ifndef _PATH_DEVNULL 979 #define _PATH_DEVNULL _PATH_DEV "null" 980 #endif 981 #ifndef _PATH_TMP 982 #define _PATH_TMP "/tmp/" 983 #endif 984 #ifndef _PATH_DEFTAPE 985 #define _PATH_DEFTAPE "/dev/nrst0" 986 #endif 987 #ifndef _PATH_VI 988 #define _PATH_VI "/usr/bin/vi" 989 #endif 990 991 /* <stdint.h> */ 992 993 #if !defined(SIZE_MAX) && defined(SIZE_T_MAX) 994 #define SIZE_MAX SIZE_T_MAX 995 #endif 996 997 #ifndef UINT8_MAX 998 #define UINT8_MAX 0xffU 999 #endif 1000 1001 #ifndef UINT16_MAX 1002 #define UINT16_MAX 0xffffU 1003 #endif 1004 1005 #ifndef UINT32_MAX 1006 #define UINT32_MAX 0xffffffffU 1007 #endif 1008 1009 /* <stdlib.h> */ 1010 1011 #ifndef __GNUC__ 1012 # if HAVE_ALLOCA_H 1013 # include <alloca.h> 1014 # else 1015 # ifndef alloca /* predefined by HP cc +Olibcalls */ 1016 char *alloca (); 1017 # endif 1018 # endif 1019 #endif 1020 1021 /* avoid prototype conflicts with host */ 1022 #define cgetcap __nbcompat_cgetcap 1023 #define cgetclose __nbcompat_cgetclose 1024 #define cgetent __nbcompat_cgetent 1025 #define cgetfirst __nbcompat_cgetfirst 1026 #define cgetmatch __nbcompat_cgetmatch 1027 #define cgetnext __nbcompat_cgetnext 1028 #define cgetnum __nbcompat_cgetnum 1029 #define cgetset __nbcompat_cgetset 1030 #define cgetstr __nbcompat_cgetstr 1031 #define cgetustr __nbcompat_cgetustr 1032 1033 char *cgetcap(char *, const char *, int); 1034 int cgetclose(void); 1035 int cgetent(char **, const char * const *, const char *); 1036 int cgetfirst(char **, const char * const *); 1037 int cgetmatch(const char *, const char *); 1038 int cgetnext(char **, const char * const *); 1039 int cgetnum(char *, const char *, long *); 1040 int cgetset(const char *); 1041 int cgetstr(char *, const char *, char **); 1042 int cgetustr(char *, const char *, char **); 1043 1044 /* <sys/endian.h> */ 1045 1046 #if WORDS_BIGENDIAN 1047 #if !HAVE_DECL_HTOBE16 1048 #define htobe16(x) (x) 1049 #endif 1050 #if !HAVE_DECL_HTOBE32 1051 #define htobe32(x) (x) 1052 #endif 1053 #if !HAVE_DECL_HTOBE64 1054 #define htobe64(x) (x) 1055 #endif 1056 #if !HAVE_DECL_HTOLE16 1057 #define htole16(x) bswap16((u_int16_t)(x)) 1058 #endif 1059 #if !HAVE_DECL_HTOLE32 1060 #define htole32(x) bswap32((u_int32_t)(x)) 1061 #endif 1062 #if !HAVE_DECL_HTOLE64 1063 #define htole64(x) bswap64((u_int64_t)(x)) 1064 #endif 1065 #else 1066 #if !HAVE_DECL_HTOBE16 1067 #define htobe16(x) bswap16((u_int16_t)(x)) 1068 #endif 1069 #if !HAVE_DECL_HTOBE32 1070 #define htobe32(x) bswap32((u_int32_t)(x)) 1071 #endif 1072 #if !HAVE_DECL_HTOBE64 1073 #define htobe64(x) bswap64((u_int64_t)(x)) 1074 #endif 1075 #if !HAVE_DECL_HTOLE16 1076 #define htole16(x) (x) 1077 #endif 1078 #if !HAVE_DECL_HTOLE32 1079 #define htole32(x) (x) 1080 #endif 1081 #if !HAVE_DECL_HTOLE64 1082 #define htole64(x) (x) 1083 #endif 1084 #endif 1085 #if !HAVE_DECL_BE16TOH 1086 #define be16toh(x) htobe16(x) 1087 #endif 1088 #if !HAVE_DECL_BE32TOH 1089 #define be32toh(x) htobe32(x) 1090 #endif 1091 #if !HAVE_DECL_BE64TOH 1092 #define be64toh(x) htobe64(x) 1093 #endif 1094 #if !HAVE_DECL_LE16TOH 1095 #define le16toh(x) htole16(x) 1096 #endif 1097 #if !HAVE_DECL_LE32TOH 1098 #define le32toh(x) htole32(x) 1099 #endif 1100 #if !HAVE_DECL_LE64TOH 1101 #define le64toh(x) htole64(x) 1102 #endif 1103 1104 #define __GEN_ENDIAN_ENC(bits, endian) \ 1105 static void \ 1106 endian ## bits ## enc(void *dst, uint ## bits ## _t u) \ 1107 { \ 1108 u = hto ## endian ## bits (u); \ 1109 memcpy(dst, &u, sizeof(u)); \ 1110 } 1111 #if !HAVE_DECL_BE16ENC 1112 __GEN_ENDIAN_ENC(16, be) 1113 #endif 1114 #if !HAVE_DECL_BE32ENC 1115 __GEN_ENDIAN_ENC(32, be) 1116 #endif 1117 #if !HAVE_DECL_BE64ENC 1118 __GEN_ENDIAN_ENC(64, be) 1119 #endif 1120 #if !HAVE_DECL_LE16ENC 1121 __GEN_ENDIAN_ENC(16, le) 1122 #endif 1123 #if !HAVE_DECL_LE32ENC 1124 __GEN_ENDIAN_ENC(32, le) 1125 #endif 1126 #if !HAVE_DECL_LE64ENC 1127 __GEN_ENDIAN_ENC(64, le) 1128 #endif 1129 #undef __GEN_ENDIAN_ENC 1130 1131 #define __GEN_ENDIAN_DEC(bits, endian) \ 1132 static uint ## bits ## _t \ 1133 endian ## bits ## dec(const void *buf) \ 1134 { \ 1135 uint ## bits ## _t u; \ 1136 memcpy(&u, buf, sizeof(u)); \ 1137 return endian ## bits ## toh (u); \ 1138 } 1139 #if !HAVE_DECL_BE16DEC 1140 __GEN_ENDIAN_DEC(16, be) 1141 #endif 1142 #if !HAVE_DECL_BE32DEC 1143 __GEN_ENDIAN_DEC(32, be) 1144 #endif 1145 #if !HAVE_DECL_BE64DEC 1146 __GEN_ENDIAN_DEC(64, be) 1147 #endif 1148 #if !HAVE_DECL_LE16DEC 1149 __GEN_ENDIAN_DEC(16, le) 1150 #endif 1151 #if !HAVE_DECL_LE32DEC 1152 __GEN_ENDIAN_DEC(32, le) 1153 #endif 1154 #if !HAVE_DECL_LE64DEC 1155 __GEN_ENDIAN_DEC(64, le) 1156 #endif 1157 #undef __GEN_ENDIAN_DEC 1158 1159 /* <sys/mman.h> */ 1160 1161 #ifndef MAP_FILE 1162 #define MAP_FILE 0 1163 #endif 1164 1165 /* HP-UX has MAP_ANONYMOUS but not MAP_ANON */ 1166 #ifndef MAP_ANON 1167 #ifdef MAP_ANONYMOUS 1168 #define MAP_ANON MAP_ANONYMOUS 1169 #endif 1170 #endif 1171 1172 /* <sys/param.h> */ 1173 1174 #undef BIG_ENDIAN 1175 #undef LITTLE_ENDIAN 1176 #undef PDP_ENDIAN 1177 #define BIG_ENDIAN 4321 1178 #define LITTLE_ENDIAN 1234 1179 #define PDP_ENDIAN 3412 1180 1181 #undef BYTE_ORDER 1182 #if WORDS_BIGENDIAN 1183 #define BYTE_ORDER BIG_ENDIAN 1184 #else 1185 #define BYTE_ORDER LITTLE_ENDIAN 1186 #endif 1187 1188 /* all references of DEV_BSIZE in tools are for NetBSD's file images */ 1189 #undef DEV_BSIZE 1190 #define DEV_BSIZE (1 << 9) 1191 1192 #undef MIN 1193 #undef MAX 1194 #define MIN(a,b) ((a) < (b) ? (a) : (b)) 1195 #define MAX(a,b) ((a) > (b) ? (a) : (b)) 1196 1197 #ifndef MAXBSIZE 1198 #define MAXBSIZE (64 * 1024) 1199 #endif 1200 #ifndef MAXFRAG 1201 #define MAXFRAG 8 1202 #endif 1203 #ifndef MAXPHYS 1204 #define MAXPHYS (64 * 1024) 1205 #endif 1206 #ifndef MAXHOSTNAMELEN 1207 #define MAXHOSTNAMELEN 256 1208 #endif 1209 1210 /* XXX needed by makefs; this should be done in a better way */ 1211 #undef btodb 1212 #define btodb(x) ((x) << 9) 1213 1214 #undef setbit 1215 #undef clrbit 1216 #undef isset 1217 #undef isclr 1218 #define setbit(a,i) ((a)[(i)/NBBY] |= 1<<((i)%NBBY)) 1219 #define clrbit(a,i) ((a)[(i)/NBBY] &= ~(1<<((i)%NBBY))) 1220 #define isset(a,i) ((a)[(i)/NBBY] & (1<<((i)%NBBY))) 1221 #define isclr(a,i) (((a)[(i)/NBBY] & (1<<((i)%NBBY))) == 0) 1222 1223 #ifndef powerof2 1224 #define powerof2(x) ((((x)-1)&(x))==0) 1225 #endif 1226 1227 #undef roundup 1228 #define roundup(x, y) ((((x)+((y)-1))/(y))*(y)) 1229 1230 /* <sys/stat.h> */ 1231 1232 #ifndef ALLPERMS 1233 #define ALLPERMS (S_ISUID|S_ISGID|S_ISTXT|S_IRWXU|S_IRWXG|S_IRWXO) 1234 #endif 1235 #ifndef DEFFILEMODE 1236 #define DEFFILEMODE (S_IRUSR|S_IWUSR|S_IRGRP|S_IWGRP|S_IROTH|S_IWOTH) 1237 #endif 1238 #ifndef S_ISTXT 1239 #ifdef S_ISVTX 1240 #define S_ISTXT S_ISVTX 1241 #else 1242 #define S_ISTXT 0 1243 #endif 1244 #endif 1245 1246 /* Protected by _NETBSD_SOURCE otherwise. */ 1247 #if HAVE_STRUCT_STAT_ST_FLAGS && defined(__NetBSD__) 1248 #define UF_SETTABLE 0x0000ffff 1249 #define UF_NODUMP 0x00000001 1250 #define UF_IMMUTABLE 0x00000002 1251 #define UF_APPEND 0x00000004 1252 #define UF_OPAQUE 0x00000008 1253 #define SF_SETTABLE 0xffff0000 1254 #define SF_ARCHIVED 0x00010000 1255 #define SF_IMMUTABLE 0x00020000 1256 #define SF_APPEND 0x00040000 1257 #endif 1258 1259 /* <sys/syslimits.h> */ 1260 1261 #ifndef LINE_MAX 1262 #define LINE_MAX 2048 1263 #endif 1264 1265 /* <sys/time.h> */ 1266 1267 #ifndef timercmp 1268 #define timercmp(tvp, uvp, cmp) \ 1269 (((tvp)->tv_sec == (uvp)->tv_sec) ? \ 1270 ((tvp)->tv_usec cmp (uvp)->tv_usec) : \ 1271 ((tvp)->tv_sec cmp (uvp)->tv_sec)) 1272 #endif 1273 #ifndef timeradd 1274 #define timeradd(tvp, uvp, vvp) \ 1275 do { \ 1276 (vvp)->tv_sec = (tvp)->tv_sec + (uvp)->tv_sec; \ 1277 (vvp)->tv_usec = (tvp)->tv_usec + (uvp)->tv_usec; \ 1278 if ((vvp)->tv_usec >= 1000000) { \ 1279 (vvp)->tv_sec++; \ 1280 (vvp)->tv_usec -= 1000000; \ 1281 } \ 1282 } while (/* CONSTCOND */ 0) 1283 #endif 1284 #ifndef timersub 1285 #define timersub(tvp, uvp, vvp) \ 1286 do { \ 1287 (vvp)->tv_sec = (tvp)->tv_sec - (uvp)->tv_sec; \ 1288 (vvp)->tv_usec = (tvp)->tv_usec - (uvp)->tv_usec; \ 1289 if ((vvp)->tv_usec < 0) { \ 1290 (vvp)->tv_sec--; \ 1291 (vvp)->tv_usec += 1000000; \ 1292 } \ 1293 } while (/* CONSTCOND */ 0) 1294 #endif 1295 1296 /* <sys/types.h> */ 1297 1298 #ifdef major 1299 #undef major 1300 #endif 1301 #define major(x) ((int32_t)((((x) & 0x000fff00) >> 8))) 1302 1303 #ifdef minor 1304 #undef minor 1305 #endif 1306 #define minor(x) ((int32_t)((((x) & 0xfff00000) >> 12) | \ 1307 (((x) & 0x000000ff) >> 0))) 1308 #ifdef makedev 1309 #undef makedev 1310 #endif 1311 #define makedev(x,y) ((dev_t)((((x) << 8) & 0x000fff00) | \ 1312 (((y) << 12) & 0xfff00000) | \ 1313 (((y) << 0) & 0x000000ff))) 1314 #ifndef NBBY 1315 #define NBBY 8 1316 #endif 1317 1318 #if !HAVE_U_QUAD_T 1319 /* #define, not typedef, as quad_t exists as a struct on some systems */ 1320 #define quad_t long long 1321 #define u_quad_t unsigned long long 1322 #define strtoq strtoll 1323 #define strtouq strtoull 1324 #endif 1325 1326 /* Has quad_t but these prototypes don't get pulled into scope. w/o we lose */ 1327 #ifdef __NetBSD__ 1328 quad_t strtoq(const char *, char **, int); 1329 u_quad_t strtouq(const char *, char **, int); 1330 #endif 1331 1332 #endif /* !__NETBSD_COMPAT_DEFS_H__ */ 1333
Indexes created Tue Sep 30 11:09:46 GMT 2025