compat_defs.h revision 1.122
1 /* $NetBSD: compat_defs.h,v 1.122 2023/07/21 22:05:04 lukem 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_ENUM_UIO_RW 56 enum uio_rw { UIO_READ, UIO_WRITE }; 57 #endif 58 59 #if !HAVE_ENUM_UIO_SEG 60 enum uio_seg { 61 UIO_USERSPACE, /* from user data space */ 62 UIO_SYSSPACE /* from system space */ 63 }; 64 #endif 65 66 #if !HAVE_U_LONG 67 typedef unsigned long u_long; 68 #endif 69 70 #if !HAVE_U_CHAR 71 typedef unsigned char u_char; 72 #endif 73 74 #if !HAVE_U_INT 75 typedef unsigned int u_int; 76 #endif 77 78 #if !HAVE_U_SHORT 79 typedef unsigned short u_short; 80 #endif 81 82 #if !HAVE_UCHAR_T 83 typedef unsigned char uchar_t; 84 #endif 85 86 #if !HAVE_USHORT_T 87 typedef unsigned short ushort_t; 88 #endif 89 90 #if !HAVE_UINT_T 91 typedef unsigned int uint_t; 92 #endif 93 94 #if !HAVE_ULONG_T 95 typedef unsigned long ulong_t; 96 #endif 97 98 /* System headers needed for (re)definitions below. */ 99 100 #include <sys/types.h> 101 #include <sys/mman.h> 102 #include <sys/param.h> 103 /* time.h needs to be pulled in first at least on netbsd w/o _NETBSD_SOURCE */ 104 #include <sys/time.h> 105 #include <sys/stat.h> 106 #include <errno.h> 107 #include <fcntl.h> 108 #include <limits.h> 109 #include <paths.h> 110 #include <ctype.h> 111 #include <stdarg.h> 112 #include <stdio.h> 113 #include <stdlib.h> 114 #include <string.h> 115 #if HAVE_ERR_H 116 #include <err.h> 117 #endif 118 119 #if HAVE_SYS_CDEFS_H 120 #include <sys/cdefs.h> 121 #endif 122 #if HAVE_SYS_SYSLIMITS_H 123 #include <sys/syslimits.h> 124 #endif 125 #if HAVE_SYS_SYSMACROS_H 126 /* major(), minor() on SVR4 */ 127 #include <sys/sysmacros.h> 128 #endif 129 #if HAVE_INTTYPES_H 130 #include <inttypes.h> 131 #endif 132 #if HAVE_STDDEF_H 133 #include <stddef.h> 134 #endif 135 #if HAVE_LIBGEN_H 136 #include <libgen.h> 137 #endif 138 139 #if HAVE_RPC_TYPES_H 140 #include <rpc/types.h> 141 #endif 142 143 #if HAVE_SYS_UIO_H 144 #include <sys/uio.h> 145 #endif 146 147 #ifdef _NETBSD_SOURCE 148 #error _NETBSD_SOURCE is *not* to be defined. 149 #endif 150 151 /* Need this since we can't depend on NetBSD's version to be around */ 152 #ifdef __UNCONST 153 #undef __UNCONST 154 #endif 155 #define __UNCONST(a) ((void *)(unsigned long)(const void *)(a)) 156 #ifdef __UNVOLATILE 157 #undef __UNVOLATILE 158 #endif 159 #define __UNVOLATILE(a) ((void *)(unsigned long)(volatile void *)(a)) 160 161 162 #undef __predict_false 163 #define __predict_false(x) (x) 164 #undef __predict_true 165 #define __predict_true(x) (x) 166 167 /* We don't include <pwd.h> here, so that "compat_pwd.h" works. */ 168 struct passwd; 169 170 /* We don't include <grp.h> either */ 171 struct group; 172 173 /* Assume an ANSI compiler for the host. */ 174 175 #undef __P 176 #define __P(x) x 177 178 #ifndef __BEGIN_DECLS 179 #define __BEGIN_DECLS 180 #endif 181 #ifndef __END_DECLS 182 #define __END_DECLS 183 #endif 184 185 /* Some things in NetBSD <sys/cdefs.h>. */ 186 187 #ifndef __CONCAT 188 #define __CONCAT(x,y) x ## y 189 #endif 190 #if !defined(__attribute__) && !defined(__GNUC__) 191 #define __attribute__(x) 192 #endif 193 #if !defined(__packed) 194 #if __GNUC__ > 2 || (__GNUC__ == 2 && __GNUC_MINOR__ >= 7) 195 #define __packed __attribute__((__packed__)) 196 #elif defined(__SUNPRO_C) && (__SUNPRO_C >= 0x590) 197 #define __packed __attribute__((__packed__)) 198 #else 199 #define __packed error: no __packed for this compiler 200 #endif 201 #endif /* !__packed */ 202 #ifndef __RENAME 203 #define __RENAME(x) 204 #endif 205 #undef __aconst 206 #define __aconst 207 #undef __dead 208 #define __dead 209 #undef __printflike 210 #define __printflike(x,y) 211 #undef __format_arg 212 #define __format_arg(x) 213 #undef __restrict 214 #define __restrict 215 #undef __unused 216 #define __unused 217 #undef __arraycount 218 #define __arraycount(__x) (sizeof(__x) / sizeof(__x[0])) 219 #undef __USE 220 #define __USE(a) ((void)(a)) 221 #undef __type_min_s 222 #define __type_min_s(t) ((t)((1ULL << (sizeof(t) * NBBY - 1)))) 223 #undef __type_max_s 224 #define __type_max_s(t) ((t)~((1ULL << (sizeof(t) * NBBY - 1)))) 225 #undef __type_min_u 226 #define __type_min_u(t) ((t)0ULL) 227 #undef __type_max_u 228 #define __type_max_u(t) ((t)~0ULL) 229 #undef __type_is_signed 230 #define __type_is_signed(t) (/*LINTED*/__type_min_s(t) + (t)1 < (t)1) 231 #undef __type_min 232 #define __type_min(t) (__type_is_signed(t) ? __type_min_s(t) : __type_min_u(t)) 233 #undef __type_max 234 #define __type_max(t) (__type_is_signed(t) ? __type_max_s(t) : __type_max_u(t)) 235 236 /* Dirent support. */ 237 238 #if HAVE_DIRENT_H 239 # if defined(__linux__) && defined(__USE_BSD) 240 # undef __USE_BSD 241 # include <dirent.h> 242 # define __USE_BSD 1 243 # undef d_fileno 244 # else 245 # include <dirent.h> 246 # if defined(__DARWIN_UNIX03) 247 # undef d_fileno 248 # endif 249 # endif 250 # define NAMLEN(dirent) (strlen((dirent)->d_name)) 251 #else 252 # define dirent direct 253 # define NAMLEN(dirent) ((dirent)->d_namlen) 254 # if HAVE_SYS_NDIR_H 255 # include <sys/ndir.h> 256 # endif 257 # if HAVE_SYS_DIR_H 258 # include <sys/dir.h> 259 # endif 260 # if HAVE_NDIR_H 261 # include <ndir.h> 262 # endif 263 #endif 264 265 /* Prototypes for replacement functions. */ 266 267 #if !HAVE_DECL_ATOLL 268 long long int atoll(const char *); 269 #endif 270 271 #if !HAVE_DECL_ASPRINTF 272 int asprintf(char **, const char *, ...); 273 #endif 274 275 #if !HAVE_DECL_ASNPRINTF 276 int asnprintf(char **, size_t, const char *, ...); 277 #endif 278 279 #if !HAVE_DECL_BASENAME 280 char *basename(char *); 281 #endif 282 283 #if !HAVE_DECL_OPTIND 284 int getopt(int, char *const *, const char *); 285 extern char *optarg; 286 extern int optind, opterr, optopt; 287 #endif 288 289 #if !HAVE_DECL_GETSUBOPT 290 int getsubopt(char **, char * const *, char **); 291 #endif 292 293 #if !HAVE_DECL_DIRNAME 294 char *dirname(char *); 295 #endif 296 297 #if !HAVE_DECL_FPURGE 298 int fpurge(FILE *); 299 #endif 300 301 #if !HAVE_DIRFD 302 #if HAVE_DIR_DD_FD 303 #define dirfd(dirp) ((dirp)->dd_fd) 304 #elif HAVE_DIR___DD_FD 305 #define dirfd(dirp) ((dirp)->__dd_fd) 306 #else 307 /*XXX: Very hacky but no other way to bring this into scope w/o defining 308 _NETBSD_SOURCE which we're avoiding. */ 309 #ifdef __NetBSD__ 310 struct _dirdesc { 311 int dd_fd; /* file descriptor associated with directory */ 312 long dd_loc; /* offset in current buffer */ 313 long dd_size; /* amount of data returned by getdents */ 314 char *dd_buf; /* data buffer */ 315 int dd_len; /* size of data buffer */ 316 off_t dd_seek; /* magic cookie returned by getdents */ 317 long dd_rewind; /* magic cookie for rewinding */ 318 int dd_flags; /* flags for readdir */ 319 void *dd_lock; /* lock for concurrent access */ 320 }; 321 #define dirfd(dirp) (((struct _dirdesc *)dirp)->dd_fd) 322 #else 323 #error cannot figure out how to turn a DIR * into a fd 324 #endif 325 #endif 326 #endif 327 328 #if !HAVE_DECL_ERR 329 void err(int, const char *, ...); 330 #endif 331 #if !HAVE_DECL_ERRC 332 void errc(int, int, const char *, ...); 333 #endif 334 #if !HAVE_DECL_ERRX 335 void errx(int, const char *, ...); 336 #endif 337 #if !HAVE_DECL_VERRC 338 void verrc(int, int, const char *, va_list); 339 #endif 340 #if !HAVE_DECL_VERRX 341 void verrx(int, const char *, va_list); 342 #endif 343 #if !HAVE_DECL_WARN 344 void warn(const char *, ...); 345 #endif 346 #if !HAVE_DECL_WARNC 347 void warnc(int, const char *, ...); 348 #endif 349 #if !HAVE_DECL_WARNX 350 void warnx(const char *, ...); 351 #endif 352 #if !HAVE_DECL_VWARNC 353 void vwarnc(int, const char *, va_list); 354 #endif 355 #if !HAVE_DECL_VWARNX 356 void vwarnx(const char *, va_list); 357 #endif 358 359 #if !HAVE_DECL_MI_VECTOR_HASH 360 void mi_vector_hash(const void * __restrict, size_t, uint32_t, 361 uint32_t[3]); 362 #endif 363 364 365 #if !HAVE_ESETFUNC 366 void (*esetfunc(void (*)(int, const char *, ...)))(int, const char *, ...); 367 size_t estrlcpy(char *, const char *, size_t); 368 size_t estrlcat(char *, const char *, size_t); 369 char *estrdup(const char *); 370 char *estrndup(const char *, size_t); 371 void *ecalloc(size_t, size_t); 372 void *emalloc(size_t); 373 void *erealloc(void *, size_t); 374 FILE *efopen(const char *, const char *); 375 int easprintf(char **, const char *, ...); 376 int evasprintf(char **, const char *, va_list); 377 #endif 378 379 #if !HAVE_DECL_FGETLN 380 char *fgetln(FILE *, size_t *); 381 #endif 382 #if !HAVE_DECL_DPRINTF 383 int dprintf(int, const char *, ...); 384 #endif 385 386 #if !HAVE_FLOCK 387 # define LOCK_SH 0x01 388 # define LOCK_EX 0x02 389 # define LOCK_NB 0x04 390 # define LOCK_UN 0x08 391 int flock(int, int); 392 #endif 393 394 #if !HAVE_DECL_FPARSELN || BROKEN_FPARSELN 395 # define FPARSELN_UNESCESC 0x01 396 # define FPARSELN_UNESCCONT 0x02 397 # define FPARSELN_UNESCCOMM 0x04 398 # define FPARSELN_UNESCREST 0x08 399 # define FPARSELN_UNESCALL 0x0f 400 char *fparseln(FILE *, size_t *, size_t *, const char [3], int); 401 #endif 402 403 #if !HAVE_DECL_GETDELIM 404 ssize_t getdelim(char **, size_t *, int, FILE *); 405 #endif 406 #if !HAVE_DECL_GETLINE 407 ssize_t getline(char **, size_t *, FILE *); 408 #endif 409 410 #if !HAVE_DECL_ISSETUGID 411 int issetugid(void); 412 #endif 413 414 #if !HAVE_DECL_ISBLANK && !defined(isblank) 415 #define isblank(x) ((x) == ' ' || (x) == '\t') 416 #endif 417 418 #define __nbcompat_bswap16(x) ((((x) << 8) & 0xff00) | (((x) >> 8) & 0x00ff)) 419 420 #define __nbcompat_bswap32(x) ((((x) << 24) & 0xff000000) | \ 421 (((x) << 8) & 0x00ff0000) | \ 422 (((x) >> 8) & 0x0000ff00) | \ 423 (((x) >> 24) & 0x000000ff)) 424 425 #define __nbcompat_bswap64(x) (((u_int64_t)bswap32((x)) << 32) | \ 426 ((u_int64_t)bswap32((x) >> 32))) 427 428 #if ! HAVE_DECL_BSWAP16 429 #ifdef bswap16 430 #undef bswap16 431 #endif 432 #define bswap16(x) __nbcompat_bswap16(x) 433 #endif 434 #if ! HAVE_DECL_BSWAP32 435 #ifdef bswap32 436 #undef bswap32 437 #endif 438 #define bswap32(x) __nbcompat_bswap32(x) 439 #endif 440 #if ! HAVE_DECL_BSWAP64 441 #ifdef bswap64 442 #undef bswap64 443 #endif 444 #define bswap64(x) __nbcompat_bswap64(x) 445 #endif 446 447 #if !HAVE_DECL_MKSTEMP 448 int mkstemp(char *); 449 #endif 450 451 #if !HAVE_DECL_MKDTEMP 452 char *mkdtemp(char *); 453 #endif 454 455 #if !HAVE_MKSTEMP || !HAVE_MKDTEMP 456 /* This is a prototype for the internal function defined in 457 * src/lib/libc/stdio/gettemp.c */ 458 int __nbcompat_gettemp(char *, int *, int); 459 #endif 460 461 #if !HAVE_DECL_PREAD 462 ssize_t pread(int, void *, size_t, off_t); 463 #endif 464 465 int __nbcompat_heapsort (void *, size_t, size_t, int (*)(const void *, const void *)); 466 #define heapsort __nbcompat_heapsort 467 468 #if !HAVE_DECL_HEAPSORT 469 int heapsort (void *, size_t, size_t, int (*)(const void *, const void *)); 470 #endif 471 472 char *flags_to_string(unsigned long, const char *); 473 int string_to_flags(char **, unsigned long *, unsigned long *); 474 475 /* 476 * HAVE_X_FROM_Y and HAVE_PWCACHE_FOODB go together, because we cannot 477 * supply an implementation of one without the others -- some parts are 478 * libc internal and this varies from system to system. 479 * 480 * XXX this is dubious anyway: we assume (see HAVE_DECLs below) that if the 481 * XXX host system has all of these functions, all of their interfaces 482 * XXX and interactions are exactly the same as in our libc/libutil -- ugh. 483 */ 484 #if !HAVE_USER_FROM_UID || !HAVE_UID_FROM_USER || !HAVE_GROUP_FROM_GID || \ 485 !HAVE_GID_FROM_GROUP || !HAVE_PWCACHE_USERDB || !HAVE_PWCACHE_GROUDB 486 /* Make them use our version */ 487 # define user_from_uid __nbcompat_user_from_uid 488 # define uid_from_user __nbcompat_uid_from_user 489 # define pwcache_userdb __nbcompat_pwcache_userdb 490 # define group_from_gid __nbcompat_group_from_gid 491 # define gid_from_group __nbcompat_gid_from_group 492 # define pwcache_groupdb __nbcompat_pwcache_groupdb 493 #endif 494 495 #if !HAVE_DECL_UID_FROM_USER 496 int uid_from_user(const char *, uid_t *); 497 #endif 498 499 #if !HAVE_DECL_USER_FROM_UID 500 const char *user_from_uid(uid_t, int); 501 #endif 502 503 #if !HAVE_DECL_PWCACHE_USERDB 504 int pwcache_userdb(int (*)(int), void (*)(void), 505 struct passwd * (*)(const char *), struct passwd * (*)(uid_t)); 506 #endif 507 508 #if !HAVE_DECL_GID_FROM_GROUP 509 int gid_from_group(const char *, gid_t *); 510 #endif 511 512 #if !HAVE_DECL_GROUP_FROM_GID 513 const char *group_from_gid(gid_t, int); 514 #endif 515 516 #if !HAVE_DECL_PWCACHE_GROUPDB 517 int pwcache_groupdb(int (*)(int), void (*)(void), 518 struct group * (*)(const char *), struct group * (*)(gid_t)); 519 #endif 520 521 #if !HAVE_DECL_STRLCAT 522 size_t strlcat(char *, const char *, size_t); 523 #endif 524 #if !HAVE_DECL_STRLCPY 525 size_t strlcpy(char *, const char *, size_t); 526 #endif 527 #if !HAVE_DECL_STRNDUP 528 char *strndup(const char *, size_t); 529 #endif 530 #if !HAVE_DECL_STRNLEN 531 size_t strnlen(const char *, size_t); 532 #endif 533 #if !HAVE_DECL_STRCASECMP 534 int strcasecmp(const char *, const char *); 535 #endif 536 #if !HAVE_DECL_STRNCASECMP 537 int strncasecmp(const char *, const char *, size_t); 538 #endif 539 #if !HAVE_DECL_LCHFLAGS 540 int lchflags(const char *, unsigned long); 541 #endif 542 #if !HAVE_DECL_LCHMOD 543 int lchmod(const char *, mode_t); 544 #endif 545 #if !HAVE_DECL_LCHOWN 546 int lchown(const char *, uid_t, gid_t); 547 #endif 548 549 #if !HAVE_DECL_PWRITE 550 ssize_t pwrite(int, const void *, size_t, off_t); 551 #endif 552 553 #if !HAVE_RAISE_DEFAULT_SIGNAL 554 int raise_default_signal(int); 555 #endif 556 557 #if !HAVE_DECL_REALLOCARR 558 int reallocarr(void *, size_t, size_t); 559 #endif 560 561 #if !HAVE_DECL_REALLOCARRAY 562 void *reallocarray(void *, size_t, size_t); 563 #endif 564 565 #if !HAVE_DECL_SETENV 566 int setenv(const char *, const char *, int); 567 #endif 568 569 #if !HAVE_DECL_SETGROUPENT 570 int setgroupent(int); 571 #endif 572 573 #if !HAVE_DECL_SETPASSENT 574 int setpassent(int); 575 #endif 576 577 #if !HAVE_DECL_GETPROGNAME 578 const char *getprogname(void); 579 #endif 580 #if !HAVE_DECL_SETPROGNAME 581 void setprogname(const char *); 582 #endif 583 584 #if !HAVE_SNPRINTB_M 585 int snprintb(char *, size_t, const char *, uint64_t); 586 int snprintb_m(char *, size_t, const char *, uint64_t, size_t); 587 #endif 588 589 #if !HAVE_DECL_SNPRINTF && !defined(snprintf) 590 int snprintf(char *, size_t, const char *, ...); 591 #endif 592 593 #if !HAVE_DECL_STRMODE 594 void strmode(mode_t, char *); 595 #endif 596 597 #if !HAVE_DECL_STRNDUP 598 char *strndup(const char *, size_t); 599 #endif 600 601 #if !HAVE_DECL_STRSEP 602 char *strsep(char **, const char *); 603 #endif 604 605 #if !HAVE_DECL_STRSUFTOLL 606 long long strsuftoll(const char *, const char *, long long, long long); 607 long long strsuftollx(const char *, const char *, 608 long long, long long, char *, size_t); 609 #endif 610 611 #if !HAVE_DECL_STRTOLL 612 long long strtoll(const char *, char **, int); 613 #endif 614 615 #if !HAVE_DECL_STRTOI 616 intmax_t strtoi(const char * __restrict, char ** __restrict, int, 617 intmax_t, intmax_t, int *); 618 #endif 619 620 #if !HAVE_DECL_STRTOU 621 uintmax_t strtou(const char * __restrict, char ** __restrict, int, 622 uintmax_t, uintmax_t, int *); 623 #endif 624 625 #if !HAVE_DECL_USER_FROM_UID 626 const char *user_from_uid(uid_t, int); 627 #endif 628 629 #if !HAVE_DECL_GROUP_FROM_GID 630 const char *group_from_gid(gid_t, int); 631 #endif 632 633 #if !HAVE_DECL_VASPRINTF 634 int vasprintf(char **, const char *, va_list); 635 #endif 636 637 #if !HAVE_DECL_VASNPRINTF 638 int vasnprintf(char **, size_t, const char *, va_list); 639 #endif 640 641 #if !HAVE_DECL_VSNPRINTF && !defined(vsnprintf) 642 int vsnprintf(char *, size_t, const char *, va_list); 643 #endif 644 645 /* 646 * getmode() and setmode() are always defined, as these function names 647 * exist but with very different meanings on other OS's. The compat 648 * versions here simply accept an octal mode number; the "u+x,g-w" type 649 * of syntax is not accepted. 650 */ 651 652 #define getmode __nbcompat_getmode 653 #define setmode __nbcompat_setmode 654 655 mode_t getmode(const void *, mode_t); 656 void *setmode(const char *); 657 658 /* Eliminate assertions embedded in binaries. */ 659 660 #undef _DIAGASSERT 661 #define _DIAGASSERT(x) 662 663 /* Various sources use this */ 664 #undef __RCSID 665 #define __RCSID(x) struct XXXNETBSD_RCSID 666 #undef __SCCSID 667 #define __SCCSID(x) 668 #undef __COPYRIGHT 669 #define __COPYRIGHT(x) struct XXXNETBSD_COPYRIGHT 670 #undef __KERNEL_RCSID 671 #define __KERNEL_RCSID(x,y) 672 673 /* Heimdal expects this one. */ 674 675 #undef RCSID 676 #define RCSID(x) 677 678 /* Some definitions not available on all systems. */ 679 680 #ifndef __inline 681 #define __inline inline 682 #endif 683 684 /* <errno.h> */ 685 686 #ifndef EFTYPE 687 #define EFTYPE EIO 688 #endif 689 690 /* <fcntl.h> */ 691 692 #ifndef O_EXLOCK 693 #define O_EXLOCK 0 694 #endif 695 #ifndef O_SHLOCK 696 #define O_SHLOCK 0 697 #endif 698 #ifndef O_CLOEXEC 699 #define O_CLOEXEC 0 700 #endif 701 702 /* <inttypes.h> */ 703 704 #if UCHAR_MAX == 0xffU /* char is an 8-bit type */ 705 #ifndef PRId8 706 #define PRId8 "hhd" 707 #endif 708 #ifndef PRIi8 709 #define PRIi8 "hhi" 710 #endif 711 #ifndef PRIo8 712 #define PRIo8 "hho" 713 #endif 714 #ifndef PRIu8 715 #define PRIu8 "hhu" 716 #endif 717 #ifndef PRIx8 718 #define PRIx8 "hhx" 719 #endif 720 #ifndef PRIX8 721 #define PRIX8 "hhX" 722 #endif 723 #ifndef SCNd8 724 #define SCNd8 "hhd" 725 #endif 726 #ifndef SCNi8 727 #define SCNi8 "hhi" 728 #endif 729 #ifndef SCNo8 730 #define SCNo8 "hho" 731 #endif 732 #ifndef SCNu8 733 #define SCNu8 "hhu" 734 #endif 735 #ifndef SCNx8 736 #define SCNx8 "hhx" 737 #endif 738 #ifndef SCNX8 739 #define SCNX8 "hhX" 740 #endif 741 #endif /* char is an 8-bit type */ 742 #if ! (defined(PRId8) && defined(PRIi8) && defined(PRIo8) && \ 743 defined(PRIu8) && defined(PRIx8) && defined(PRIX8)) 744 #error "Don't know how to define PRI[diouxX]8" 745 #endif 746 #if ! (defined(SCNd8) && defined(SCNi8) && defined(SCNo8) && \ 747 defined(SCNu8) && defined(SCNx8) && defined(SCNX8)) 748 #error "Don't know how to define SCN[diouxX]8" 749 #endif 750 751 #if USHRT_MAX == 0xffffU /* short is a 16-bit type */ 752 #ifndef PRId16 753 #define PRId16 "hd" 754 #endif 755 #ifndef PRIi16 756 #define PRIi16 "hi" 757 #endif 758 #ifndef PRIo16 759 #define PRIo16 "ho" 760 #endif 761 #ifndef PRIu16 762 #define PRIu16 "hu" 763 #endif 764 #ifndef PRIx16 765 #define PRIx16 "hx" 766 #endif 767 #ifndef PRIX16 768 #define PRIX16 "hX" 769 #endif 770 #ifndef SCNd16 771 #define SCNd16 "hd" 772 #endif 773 #ifndef SCNi16 774 #define SCNi16 "hi" 775 #endif 776 #ifndef SCNo16 777 #define SCNo16 "ho" 778 #endif 779 #ifndef SCNu16 780 #define SCNu16 "hu" 781 #endif 782 #ifndef SCNx16 783 #define SCNx16 "hx" 784 #endif 785 #ifndef SCNX16 786 #define SCNX16 "hX" 787 #endif 788 #endif /* short is a 16-bit type */ 789 #if ! (defined(PRId16) && defined(PRIi16) && defined(PRIo16) && \ 790 defined(PRIu16) && defined(PRIx16) && defined(PRIX16)) 791 #error "Don't know how to define PRI[diouxX]16" 792 #endif 793 #if ! (defined(SCNd16) && defined(SCNi16) && defined(SCNo16) && \ 794 defined(SCNu16) && defined(SCNx16) && defined(SCNX16)) 795 #error "Don't know how to define SCN[diouxX]16" 796 #endif 797 798 #if UINT_MAX == 0xffffffffU /* int is a 32-bit type */ 799 #ifndef PRId32 800 #define PRId32 "d" 801 #endif 802 #ifndef PRIi32 803 #define PRIi32 "i" 804 #endif 805 #ifndef PRIo32 806 #define PRIo32 "o" 807 #endif 808 #ifndef PRIu32 809 #define PRIu32 "u" 810 #endif 811 #ifndef PRIx32 812 #define PRIx32 "x" 813 #endif 814 #ifndef PRIX32 815 #define PRIX32 "X" 816 #endif 817 #ifndef SCNd32 818 #define SCNd32 "d" 819 #endif 820 #ifndef SCNi32 821 #define SCNi32 "i" 822 #endif 823 #ifndef SCNo32 824 #define SCNo32 "o" 825 #endif 826 #ifndef SCNu32 827 #define SCNu32 "u" 828 #endif 829 #ifndef SCNx32 830 #define SCNx32 "x" 831 #endif 832 #ifndef SCNX32 833 #define SCNX32 "X" 834 #endif 835 #endif /* int is a 32-bit type */ 836 #if ULONG_MAX == 0xffffffffU /* long is a 32-bit type */ 837 #ifndef PRId32 838 #define PRId32 "ld" 839 #endif 840 #ifndef PRIi32 841 #define PRIi32 "li" 842 #endif 843 #ifndef PRIo32 844 #define PRIo32 "lo" 845 #endif 846 #ifndef PRIu32 847 #define PRIu32 "lu" 848 #endif 849 #ifndef PRIx32 850 #define PRIx32 "lx" 851 #endif 852 #ifndef PRIX32 853 #define PRIX32 "lX" 854 #endif 855 #ifndef SCNd32 856 #define SCNd32 "ld" 857 #endif 858 #ifndef SCNi32 859 #define SCNi32 "li" 860 #endif 861 #ifndef SCNo32 862 #define SCNo32 "lo" 863 #endif 864 #ifndef SCNu32 865 #define SCNu32 "lu" 866 #endif 867 #ifndef SCNx32 868 #define SCNx32 "lx" 869 #endif 870 #ifndef SCNX32 871 #define SCNX32 "lX" 872 #endif 873 #endif /* long is a 32-bit type */ 874 #if ! (defined(PRId32) && defined(PRIi32) && defined(PRIo32) && \ 875 defined(PRIu32) && defined(PRIx32) && defined(PRIX32)) 876 #error "Don't know how to define PRI[diouxX]32" 877 #endif 878 #if ! (defined(SCNd32) && defined(SCNi32) && defined(SCNo32) && \ 879 defined(SCNu32) && defined(SCNx32) && defined(SCNX32)) 880 #error "Don't know how to define SCN[diouxX]32" 881 #endif 882 883 #if ULONG_MAX == 0xffffffffffffffffU /* long is a 64-bit type */ 884 #ifndef PRId64 885 #define PRId64 "ld" 886 #endif 887 #ifndef PRIi64 888 #define PRIi64 "li" 889 #endif 890 #ifndef PRIo64 891 #define PRIo64 "lo" 892 #endif 893 #ifndef PRIu64 894 #define PRIu64 "lu" 895 #endif 896 #ifndef PRIx64 897 #define PRIx64 "lx" 898 #endif 899 #ifndef PRIX64 900 #define PRIX64 "lX" 901 #endif 902 #ifndef SCNd64 903 #define SCNd64 "ld" 904 #endif 905 #ifndef SCNi64 906 #define SCNi64 "li" 907 #endif 908 #ifndef SCNo64 909 #define SCNo64 "lo" 910 #endif 911 #ifndef SCNu64 912 #define SCNu64 "lu" 913 #endif 914 #ifndef SCNx64 915 #define SCNx64 "lx" 916 #endif 917 #ifndef SCNX64 918 #define SCNX64 "lX" 919 #endif 920 #endif /* long is a 64-bit type */ 921 #if ULLONG_MAX == 0xffffffffffffffffU /* long long is a 64-bit type */ 922 #ifndef PRId64 923 #define PRId64 "lld" 924 #endif 925 #ifndef PRIi64 926 #define PRIi64 "lli" 927 #endif 928 #ifndef PRIo64 929 #define PRIo64 "llo" 930 #endif 931 #ifndef PRIu64 932 #define PRIu64 "llu" 933 #endif 934 #ifndef PRIx64 935 #define PRIx64 "llx" 936 #endif 937 #ifndef PRIX64 938 #define PRIX64 "llX" 939 #endif 940 #ifndef SCNd64 941 #define SCNd64 "lld" 942 #endif 943 #ifndef SCNi64 944 #define SCNi64 "lli" 945 #endif 946 #ifndef SCNo64 947 #define SCNo64 "llo" 948 #endif 949 #ifndef SCNu64 950 #define SCNu64 "llu" 951 #endif 952 #ifndef SCNx64 953 #define SCNx64 "llx" 954 #endif 955 #ifndef SCNX64 956 #define SCNX64 "llX" 957 #endif 958 #endif /* long long is a 64-bit type */ 959 #if ! (defined(PRId64) && defined(PRIi64) && defined(PRIo64) && \ 960 defined(PRIu64) && defined(PRIx64) && defined(PRIX64)) 961 #error "Don't know how to define PRI[diouxX]64" 962 #endif 963 #if ! (defined(SCNd64) && defined(SCNi64) && defined(SCNo64) && \ 964 defined(SCNu64) && defined(SCNx64) && defined(SCNX64)) 965 #error "Don't know how to define SCN[diouxX]64" 966 #endif 967 968 /* <limits.h> */ 969 970 #ifndef UID_MAX 971 #define UID_MAX 32767 972 #endif 973 #ifndef GID_MAX 974 #define GID_MAX UID_MAX 975 #endif 976 977 #ifndef UQUAD_MAX 978 #define UQUAD_MAX ((u_quad_t)-1) 979 #endif 980 #ifndef QUAD_MAX 981 #define QUAD_MAX ((quad_t)(UQUAD_MAX >> 1)) 982 #endif 983 #ifndef QUAD_MIN 984 #define QUAD_MIN ((quad_t)(~QUAD_MAX)) 985 #endif 986 #ifndef ULLONG_MAX 987 #define ULLONG_MAX ((unsigned long long)-1) 988 #endif 989 #ifndef LLONG_MAX 990 #define LLONG_MAX ((long long)(ULLONG_MAX >> 1)) 991 #endif 992 #ifndef LLONG_MIN 993 #define LLONG_MIN ((long long)(~LLONG_MAX)) 994 #endif 995 996 #ifndef MAXPATHLEN 997 #define MAXPATHLEN 4096 998 #endif 999 1000 #ifndef NAME_MAX 1001 #ifdef _XOPEN_NAME_MAX 1002 #define NAME_MAX _XOPEN_NAME_MAX 1003 #else 1004 #error "Both NAME_MAX and _XOPEN_NAME_MAX are not defined" 1005 #endif 1006 #endif 1007 1008 #ifndef PATH_MAX 1009 #define PATH_MAX MAXPATHLEN 1010 #endif 1011 1012 /* <paths.h> */ 1013 1014 /* The host's _PATH_BSHELL might be broken, so override it. */ 1015 #undef _PATH_BSHELL 1016 #define _PATH_BSHELL PATH_BSHELL 1017 #ifndef _PATH_DEFPATH 1018 #define _PATH_DEFPATH "/usr/bin:/bin:/usr/local/bin" 1019 #endif 1020 #ifndef _PATH_DEV 1021 #define _PATH_DEV "/dev/" 1022 #endif 1023 #ifndef _PATH_DEVNULL 1024 #define _PATH_DEVNULL _PATH_DEV "null" 1025 #endif 1026 #ifndef _PATH_TMP 1027 #define _PATH_TMP "/tmp/" 1028 #endif 1029 #ifndef _PATH_DEFTAPE 1030 #define _PATH_DEFTAPE "/dev/nrst0" 1031 #endif 1032 #ifndef _PATH_VI 1033 #define _PATH_VI "/usr/bin/vi" 1034 #endif 1035 1036 /* <stdint.h> */ 1037 1038 #if !defined(SIZE_MAX) && defined(SIZE_T_MAX) 1039 #define SIZE_MAX SIZE_T_MAX 1040 #endif 1041 1042 #ifndef UINT8_MAX 1043 #define UINT8_MAX 0xffU 1044 #endif 1045 1046 #ifndef UINT16_MAX 1047 #define UINT16_MAX 0xffffU 1048 #endif 1049 1050 #ifndef UINT32_MAX 1051 #define UINT32_MAX 0xffffffffU 1052 #endif 1053 1054 /* <stdlib.h> */ 1055 1056 #ifndef __GNUC__ 1057 # if HAVE_ALLOCA_H 1058 # include <alloca.h> 1059 # else 1060 # ifndef alloca /* predefined by HP cc +Olibcalls */ 1061 char *alloca (); 1062 # endif 1063 # endif 1064 #endif 1065 1066 /* avoid prototype conflicts with host */ 1067 #define cgetcap __nbcompat_cgetcap 1068 #define cgetclose __nbcompat_cgetclose 1069 #define cgetent __nbcompat_cgetent 1070 #define cgetfirst __nbcompat_cgetfirst 1071 #define cgetmatch __nbcompat_cgetmatch 1072 #define cgetnext __nbcompat_cgetnext 1073 #define cgetnum __nbcompat_cgetnum 1074 #define cgetset __nbcompat_cgetset 1075 #define cgetstr __nbcompat_cgetstr 1076 #define cgetustr __nbcompat_cgetustr 1077 1078 char *cgetcap(char *, const char *, int); 1079 int cgetclose(void); 1080 int cgetent(char **, const char * const *, const char *); 1081 int cgetfirst(char **, const char * const *); 1082 int cgetmatch(const char *, const char *); 1083 int cgetnext(char **, const char * const *); 1084 int cgetnum(char *, const char *, long *); 1085 int cgetset(const char *); 1086 int cgetstr(char *, const char *, char **); 1087 int cgetustr(char *, const char *, char **); 1088 1089 /* <sys/endian.h> */ 1090 1091 #if WORDS_BIGENDIAN 1092 #if !HAVE_DECL_HTOBE16 1093 #define htobe16(x) (x) 1094 #endif 1095 #if !HAVE_DECL_HTOBE32 1096 #define htobe32(x) (x) 1097 #endif 1098 #if !HAVE_DECL_HTOBE64 1099 #define htobe64(x) (x) 1100 #endif 1101 #if !HAVE_DECL_HTOLE16 1102 #define htole16(x) bswap16((u_int16_t)(x)) 1103 #endif 1104 #if !HAVE_DECL_HTOLE32 1105 #define htole32(x) bswap32((u_int32_t)(x)) 1106 #endif 1107 #if !HAVE_DECL_HTOLE64 1108 #define htole64(x) bswap64((u_int64_t)(x)) 1109 #endif 1110 #else 1111 #if !HAVE_DECL_HTOBE16 1112 #define htobe16(x) bswap16((u_int16_t)(x)) 1113 #endif 1114 #if !HAVE_DECL_HTOBE32 1115 #define htobe32(x) bswap32((u_int32_t)(x)) 1116 #endif 1117 #if !HAVE_DECL_HTOBE64 1118 #define htobe64(x) bswap64((u_int64_t)(x)) 1119 #endif 1120 #if !HAVE_DECL_HTOLE16 1121 #define htole16(x) (x) 1122 #endif 1123 #if !HAVE_DECL_HTOLE32 1124 #define htole32(x) (x) 1125 #endif 1126 #if !HAVE_DECL_HTOLE64 1127 #define htole64(x) (x) 1128 #endif 1129 #endif 1130 #if !HAVE_DECL_BE16TOH 1131 #define be16toh(x) htobe16(x) 1132 #endif 1133 #if !HAVE_DECL_BE32TOH 1134 #define be32toh(x) htobe32(x) 1135 #endif 1136 #if !HAVE_DECL_BE64TOH 1137 #define be64toh(x) htobe64(x) 1138 #endif 1139 #if !HAVE_DECL_LE16TOH 1140 #define le16toh(x) htole16(x) 1141 #endif 1142 #if !HAVE_DECL_LE32TOH 1143 #define le32toh(x) htole32(x) 1144 #endif 1145 #if !HAVE_DECL_LE64TOH 1146 #define le64toh(x) htole64(x) 1147 #endif 1148 1149 #define __GEN_ENDIAN_ENC(bits, endian) \ 1150 static void \ 1151 endian ## bits ## enc(void *dst, uint ## bits ## _t u) \ 1152 { \ 1153 u = hto ## endian ## bits (u); \ 1154 memcpy(dst, &u, sizeof(u)); \ 1155 } 1156 #if !HAVE_DECL_BE16ENC 1157 __GEN_ENDIAN_ENC(16, be) 1158 #endif 1159 #if !HAVE_DECL_BE32ENC 1160 __GEN_ENDIAN_ENC(32, be) 1161 #endif 1162 #if !HAVE_DECL_BE64ENC 1163 __GEN_ENDIAN_ENC(64, be) 1164 #endif 1165 #if !HAVE_DECL_LE16ENC 1166 __GEN_ENDIAN_ENC(16, le) 1167 #endif 1168 #if !HAVE_DECL_LE32ENC 1169 __GEN_ENDIAN_ENC(32, le) 1170 #endif 1171 #if !HAVE_DECL_LE64ENC 1172 __GEN_ENDIAN_ENC(64, le) 1173 #endif 1174 #undef __GEN_ENDIAN_ENC 1175 1176 #define __GEN_ENDIAN_DEC(bits, endian) \ 1177 static uint ## bits ## _t \ 1178 endian ## bits ## dec(const void *buf) \ 1179 { \ 1180 uint ## bits ## _t u; \ 1181 memcpy(&u, buf, sizeof(u)); \ 1182 return endian ## bits ## toh (u); \ 1183 } 1184 #if !HAVE_DECL_BE16DEC 1185 __GEN_ENDIAN_DEC(16, be) 1186 #endif 1187 #if !HAVE_DECL_BE32DEC 1188 __GEN_ENDIAN_DEC(32, be) 1189 #endif 1190 #if !HAVE_DECL_BE64DEC 1191 __GEN_ENDIAN_DEC(64, be) 1192 #endif 1193 #if !HAVE_DECL_LE16DEC 1194 __GEN_ENDIAN_DEC(16, le) 1195 #endif 1196 #if !HAVE_DECL_LE32DEC 1197 __GEN_ENDIAN_DEC(32, le) 1198 #endif 1199 #if !HAVE_DECL_LE64DEC 1200 __GEN_ENDIAN_DEC(64, le) 1201 #endif 1202 #undef __GEN_ENDIAN_DEC 1203 1204 /* <sys/mman.h> */ 1205 1206 #ifndef MAP_FILE 1207 #define MAP_FILE 0 1208 #endif 1209 1210 /* HP-UX has MAP_ANONYMOUS but not MAP_ANON */ 1211 #ifndef MAP_ANON 1212 #ifdef MAP_ANONYMOUS 1213 #define MAP_ANON MAP_ANONYMOUS 1214 #endif 1215 #endif 1216 1217 /* <sys/param.h> */ 1218 1219 #undef BIG_ENDIAN 1220 #undef LITTLE_ENDIAN 1221 #undef PDP_ENDIAN 1222 #define BIG_ENDIAN 4321 1223 #define LITTLE_ENDIAN 1234 1224 #define PDP_ENDIAN 3412 1225 1226 #undef BYTE_ORDER 1227 #if WORDS_BIGENDIAN 1228 #define BYTE_ORDER BIG_ENDIAN 1229 #else 1230 #define BYTE_ORDER LITTLE_ENDIAN 1231 #endif 1232 1233 /* all references of DEV_BSIZE in tools are for NetBSD's file images */ 1234 #undef DEV_BSIZE 1235 #define DEV_BSIZE (1 << 9) 1236 1237 #undef MIN 1238 #undef MAX 1239 #define MIN(a,b) ((a) < (b) ? (a) : (b)) 1240 #define MAX(a,b) ((a) > (b) ? (a) : (b)) 1241 1242 #ifndef MAXBSIZE 1243 #define MAXBSIZE (64 * 1024) 1244 #endif 1245 #ifndef MAXFRAG 1246 #define MAXFRAG 8 1247 #endif 1248 #ifndef MAXPHYS 1249 #define MAXPHYS (64 * 1024) 1250 #endif 1251 #ifndef MAXHOSTNAMELEN 1252 #define MAXHOSTNAMELEN 256 1253 #endif 1254 1255 /* XXX needed by makefs; this should be done in a better way */ 1256 #undef btodb 1257 #define btodb(x) ((x) << 9) 1258 1259 #undef setbit 1260 #undef clrbit 1261 #undef isset 1262 #undef isclr 1263 #define setbit(a,i) ((a)[(i)/NBBY] |= 1<<((i)%NBBY)) 1264 #define clrbit(a,i) ((a)[(i)/NBBY] &= ~(1<<((i)%NBBY))) 1265 #define isset(a,i) ((a)[(i)/NBBY] & (1<<((i)%NBBY))) 1266 #define isclr(a,i) (((a)[(i)/NBBY] & (1<<((i)%NBBY))) == 0) 1267 1268 #ifndef powerof2 1269 #define powerof2(x) ((((x)-1)&(x))==0) 1270 #endif 1271 1272 #undef roundup 1273 #define roundup(x, y) ((((x)+((y)-1))/(y))*(y)) 1274 1275 /* <sys/stat.h> */ 1276 1277 #ifndef ALLPERMS 1278 #define ALLPERMS (S_ISUID|S_ISGID|S_ISTXT|S_IRWXU|S_IRWXG|S_IRWXO) 1279 #endif 1280 #ifndef DEFFILEMODE 1281 #define DEFFILEMODE (S_IRUSR|S_IWUSR|S_IRGRP|S_IWGRP|S_IROTH|S_IWOTH) 1282 #endif 1283 #ifndef S_ISTXT 1284 #ifdef S_ISVTX 1285 #define S_ISTXT S_ISVTX 1286 #else 1287 #define S_ISTXT 0 1288 #endif 1289 #endif 1290 1291 /* Protected by _NETBSD_SOURCE otherwise. */ 1292 #if HAVE_STRUCT_STAT_ST_FLAGS && defined(__NetBSD__) 1293 #define UF_SETTABLE 0x0000ffff 1294 #define UF_NODUMP 0x00000001 1295 #define UF_IMMUTABLE 0x00000002 1296 #define UF_APPEND 0x00000004 1297 #define UF_OPAQUE 0x00000008 1298 #define SF_SETTABLE 0xffff0000 1299 #define SF_ARCHIVED 0x00010000 1300 #define SF_IMMUTABLE 0x00020000 1301 #define SF_APPEND 0x00040000 1302 #endif 1303 1304 /* <sys/syslimits.h> */ 1305 1306 #ifndef LINE_MAX 1307 #define LINE_MAX 2048 1308 #endif 1309 1310 /* <sys/time.h> */ 1311 1312 #ifndef timercmp 1313 #define timercmp(tvp, uvp, cmp) \ 1314 (((tvp)->tv_sec == (uvp)->tv_sec) ? \ 1315 ((tvp)->tv_usec cmp (uvp)->tv_usec) : \ 1316 ((tvp)->tv_sec cmp (uvp)->tv_sec)) 1317 #endif 1318 #ifndef timeradd 1319 #define timeradd(tvp, uvp, vvp) \ 1320 do { \ 1321 (vvp)->tv_sec = (tvp)->tv_sec + (uvp)->tv_sec; \ 1322 (vvp)->tv_usec = (tvp)->tv_usec + (uvp)->tv_usec; \ 1323 if ((vvp)->tv_usec >= 1000000) { \ 1324 (vvp)->tv_sec++; \ 1325 (vvp)->tv_usec -= 1000000; \ 1326 } \ 1327 } while (/* CONSTCOND */ 0) 1328 #endif 1329 #ifndef timersub 1330 #define timersub(tvp, uvp, vvp) \ 1331 do { \ 1332 (vvp)->tv_sec = (tvp)->tv_sec - (uvp)->tv_sec; \ 1333 (vvp)->tv_usec = (tvp)->tv_usec - (uvp)->tv_usec; \ 1334 if ((vvp)->tv_usec < 0) { \ 1335 (vvp)->tv_sec--; \ 1336 (vvp)->tv_usec += 1000000; \ 1337 } \ 1338 } while (/* CONSTCOND */ 0) 1339 #endif 1340 1341 /* <sys/types.h> */ 1342 1343 #ifdef major 1344 #undef major 1345 #endif 1346 #define major(x) ((int32_t)((((x) & 0x000fff00) >> 8))) 1347 1348 #ifdef minor 1349 #undef minor 1350 #endif 1351 #define minor(x) ((int32_t)((((x) & 0xfff00000) >> 12) | \ 1352 (((x) & 0x000000ff) >> 0))) 1353 #ifdef makedev 1354 #undef makedev 1355 #endif 1356 #define makedev(x,y) ((dev_t)((((x) << 8) & 0x000fff00) | \ 1357 (((y) << 12) & 0xfff00000) | \ 1358 (((y) << 0) & 0x000000ff))) 1359 #ifndef NBBY 1360 #define NBBY 8 1361 #endif 1362 1363 #if !HAVE_U_QUAD_T 1364 /* #define, not typedef, as quad_t exists as a struct on some systems */ 1365 #define quad_t long long 1366 #define u_quad_t unsigned long long 1367 #define strtoq strtoll 1368 #define strtouq strtoull 1369 #endif 1370 1371 /* Has quad_t but these prototypes don't get pulled into scope. w/o we lose */ 1372 #ifdef __NetBSD__ 1373 quad_t strtoq(const char *, char **, int); 1374 u_quad_t strtouq(const char *, char **, int); 1375 #endif 1376 1377 #endif /* !__NETBSD_COMPAT_DEFS_H__ */ 1378
Indexes created Mon Sep 29 18:09:42 GMT 2025