1 /* $NetBSD: compat_defs.h,v 1.109 2017/10/03 01:43:03 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 <ctype.h> 46 #include <stdarg.h> 47 #include <stdio.h> 48 #include <stdlib.h> 49 #include <string.h> 50 #if HAVE_ERR_H 51 #include <err.h> 52 #endif 53 54 #if HAVE_SYS_CDEFS_H 55 #include <sys/cdefs.h> 56 #endif 57 #if HAVE_SYS_SYSLIMITS_H 58 #include <sys/syslimits.h> 59 #endif 60 #if HAVE_SYS_SYSMACROS_H 61 /* major(), minor() on SVR4 */ 62 #include <sys/sysmacros.h> 63 #endif 64 #if HAVE_INTTYPES_H 65 #include <inttypes.h> 66 #endif 67 #if HAVE_STDDEF_H 68 #include <stddef.h> 69 #endif 70 #if HAVE_LIBGEN_H 71 #include <libgen.h> 72 #endif 73 74 #if HAVE_RPC_TYPES_H 75 #include <rpc/types.h> 76 #endif 77 78 #ifdef _NETBSD_SOURCE 79 #error _NETBSD_SOURCE is *not* to be defined. 80 #endif 81 82 /* Need this since we can't depend on NetBSD's version to be around */ 83 #ifdef __UNCONST 84 #undef __UNCONST 85 #endif 86 #define __UNCONST(a) ((void *)(unsigned long)(const void *)(a)) 87 #ifdef __UNVOLATILE 88 #undef __UNVOLATILE 89 #endif 90 #define __UNVOLATILE(a) ((void *)(unsigned long)(volatile void *)(a)) 91 92 93 #undef __predict_false 94 #define __predict_false(x) (x) 95 #undef __predict_true 96 #define __predict_true(x) (x) 97 98 /* We don't include <pwd.h> here, so that "compat_pwd.h" works. */ 99 struct passwd; 100 101 /* We don't include <grp.h> either */ 102 struct group; 103 104 /* Assume an ANSI compiler for the host. */ 105 106 #undef __P 107 #define __P(x) x 108 109 #ifndef __BEGIN_DECLS 110 #define __BEGIN_DECLS 111 #endif 112 #ifndef __END_DECLS 113 #define __END_DECLS 114 #endif 115 116 /* Some things in NetBSD <sys/cdefs.h>. */ 117 118 #ifndef __CONCAT 119 #define __CONCAT(x,y) x ## y 120 #endif 121 #if !defined(__attribute__) && !defined(__GNUC__) 122 #define __attribute__(x) 123 #endif 124 #if !defined(__packed) 125 #if __GNUC__ > 2 || (__GNUC__ == 2 && __GNUC_MINOR__ >= 7) 126 #define __packed __attribute__((__packed__)) 127 #elif defined(__SUNPRO_C) && (__SUNPRO_C >= 0x590) 128 #define __packed __attribute__((__packed__)) 129 #else 130 #define __packed error: no __packed for this compiler 131 #endif 132 #endif /* !__packed */ 133 #ifndef __RENAME 134 #define __RENAME(x) 135 #endif 136 #undef __aconst 137 #define __aconst 138 #undef __dead 139 #define __dead 140 #undef __printflike 141 #define __printflike(x,y) 142 #undef __format_arg 143 #define __format_arg(x) 144 #undef __restrict 145 #define __restrict 146 #undef __unused 147 #define __unused 148 #undef __arraycount 149 #define __arraycount(__x) (sizeof(__x) / sizeof(__x[0])) 150 #undef __USE 151 #define __USE(a) ((void)(a)) 152 #undef __type_min_s 153 #define __type_min_s(t) ((t)((1ULL << (sizeof(t) * NBBY - 1)))) 154 #undef __type_max_s 155 #define __type_max_s(t) ((t)~((1ULL << (sizeof(t) * NBBY - 1)))) 156 #undef __type_min_u 157 #define __type_min_u(t) ((t)0ULL) 158 #undef __type_max_u 159 #define __type_max_u(t) ((t)~0ULL) 160 #undef __type_is_signed 161 #define __type_is_signed(t) (/*LINTED*/__type_min_s(t) + (t)1 < (t)1) 162 #undef __type_min 163 #define __type_min(t) (__type_is_signed(t) ? __type_min_s(t) : __type_min_u(t)) 164 #undef __type_max 165 #define __type_max(t) (__type_is_signed(t) ? __type_max_s(t) : __type_max_u(t)) 166 167 /* Dirent support. */ 168 169 #if HAVE_DIRENT_H 170 # if defined(__linux__) && defined(__USE_BSD) 171 # undef __USE_BSD 172 # include <dirent.h> 173 # define __USE_BSD 1 174 # undef d_fileno 175 # else 176 # include <dirent.h> 177 # if defined(__DARWIN_UNIX03) 178 # undef d_fileno 179 # endif 180 # endif 181 # define NAMLEN(dirent) (strlen((dirent)->d_name)) 182 #else 183 # define dirent direct 184 # define NAMLEN(dirent) ((dirent)->d_namlen) 185 # if HAVE_SYS_NDIR_H 186 # include <sys/ndir.h> 187 # endif 188 # if HAVE_SYS_DIR_H 189 # include <sys/dir.h> 190 # endif 191 # if HAVE_NDIR_H 192 # include <ndir.h> 193 # endif 194 #endif 195 196 /* Type substitutes. */ 197 198 #if !HAVE_ID_T 199 typedef unsigned int id_t; 200 #endif 201 202 #if !HAVE_SOCKLEN_T 203 /* 204 * This is defined as int for compatibility with legacy systems (and not 205 * unsigned int), since universally it was int in most systems that did not 206 * define it. 207 */ 208 typedef int socklen_t; 209 #endif 210 211 #if !HAVE_U_LONG 212 typedef unsigned long u_long; 213 #endif 214 215 #if !HAVE_U_CHAR 216 typedef unsigned char u_char; 217 #endif 218 219 #if !HAVE_U_INT 220 typedef unsigned int u_int; 221 #endif 222 223 #if !HAVE_U_SHORT 224 typedef unsigned short u_short; 225 #endif 226 227 /* Prototypes for replacement functions. */ 228 229 #if !HAVE_DECL_ATOLL 230 long long int atoll(const char *); 231 #endif 232 233 #if !HAVE_DECL_ASPRINTF 234 int asprintf(char **, const char *, ...); 235 #endif 236 237 #if !HAVE_DECL_ASNPRINTF 238 int asnprintf(char **, size_t, const char *, ...); 239 #endif 240 241 #if !HAVE_DECL_BASENAME 242 char *basename(char *); 243 #endif 244 245 #if !HAVE_DECL_OPTIND 246 int getopt(int, char *const *, const char *); 247 extern char *optarg; 248 extern int optind, opterr, optopt; 249 #endif 250 251 #if !HAVE_DECL_DIRNAME 252 char *dirname(char *); 253 #endif 254 255 #if !HAVE_DECL_FPURGE 256 int fpurge(FILE *); 257 #endif 258 259 #if !HAVE_DIRFD 260 #if HAVE_DIR_DD_FD 261 #define dirfd(dirp) ((dirp)->dd_fd) 262 #elif HAVE_DIR___DD_FD 263 #define dirfd(dirp) ((dirp)->__dd_fd) 264 #else 265 /*XXX: Very hacky but no other way to bring this into scope w/o defining 266 _NETBSD_SOURCE which we're avoiding. */ 267 #ifdef __NetBSD__ 268 struct _dirdesc { 269 int dd_fd; /* file descriptor associated with directory */ 270 long dd_loc; /* offset in current buffer */ 271 long dd_size; /* amount of data returned by getdents */ 272 char *dd_buf; /* data buffer */ 273 int dd_len; /* size of data buffer */ 274 off_t dd_seek; /* magic cookie returned by getdents */ 275 long dd_rewind; /* magic cookie for rewinding */ 276 int dd_flags; /* flags for readdir */ 277 void *dd_lock; /* lock for concurrent access */ 278 }; 279 #define dirfd(dirp) (((struct _dirdesc *)dirp)->dd_fd) 280 #else 281 #error cannot figure out how to turn a DIR * into a fd 282 #endif 283 #endif 284 #endif 285 286 #if !HAVE_DECL_ERR 287 void err(int, const char *, ...); 288 #endif 289 #if !HAVE_DECL_ERRC 290 void errc(int, int, const char *, ...); 291 #endif 292 #if !HAVE_DECL_ERRX 293 void errx(int, const char *, ...); 294 #endif 295 #if !HAVE_DECL_VERRC 296 void verrc(int, int, const char *, va_list); 297 #endif 298 #if !HAVE_DECL_VERRX 299 void verrx(int, const char *, va_list); 300 #endif 301 #if !HAVE_DECL_WARN 302 void warn(const char *, ...); 303 #endif 304 #if !HAVE_DECL_WARNC 305 void warnc(int, const char *, ...); 306 #endif 307 #if !HAVE_DECL_WARNX 308 void warnx(const char *, ...); 309 #endif 310 #if !HAVE_DECL_VWARNC 311 void vwarnc(int, const char *, va_list); 312 #endif 313 #if !HAVE_DECL_VWARNX 314 void vwarnx(const char *, va_list); 315 #endif 316 317 #if !HAVE_DECL_MI_VECTOR_HASH 318 void mi_vector_hash(const void * __restrict, size_t, uint32_t, 319 uint32_t[3]); 320 #endif 321 322 323 #if !HAVE_ESETFUNC 324 void (*esetfunc(void (*)(int, const char *, ...)))(int, const char *, ...); 325 size_t estrlcpy(char *, const char *, size_t); 326 size_t estrlcat(char *, const char *, size_t); 327 char *estrdup(const char *); 328 char *estrndup(const char *, size_t); 329 void *ecalloc(size_t, size_t); 330 void *emalloc(size_t); 331 void *erealloc(void *, size_t); 332 FILE *efopen(const char *, const char *); 333 int easprintf(char **, const char *, ...); 334 int evasprintf(char **, const char *, va_list); 335 #endif 336 337 #if !HAVE_DECL_FGETLN 338 char *fgetln(FILE *, size_t *); 339 #endif 340 #if !HAVE_DECL_DPRINTF 341 int dprintf(int, const char *, ...); 342 #endif 343 344 #if !HAVE_FLOCK 345 # define LOCK_SH 0x01 346 # define LOCK_EX 0x02 347 # define LOCK_NB 0x04 348 # define LOCK_UN 0x08 349 int flock(int, int); 350 #endif 351 352 #if !HAVE_DECL_FPARSELN || BROKEN_FPARSELN 353 # define FPARSELN_UNESCESC 0x01 354 # define FPARSELN_UNESCCONT 0x02 355 # define FPARSELN_UNESCCOMM 0x04 356 # define FPARSELN_UNESCREST 0x08 357 # define FPARSELN_UNESCALL 0x0f 358 char *fparseln(FILE *, size_t *, size_t *, const char [3], int); 359 #endif 360 361 #if !HAVE_DECL_GETDELIM 362 ssize_t getdelim(char **, size_t *, int, FILE *); 363 #endif 364 #if !HAVE_DECL_GETLINE 365 ssize_t getline(char **, size_t *, FILE *); 366 #endif 367 368 #if !HAVE_DECL_ISSETUGID 369 int issetugid(void); 370 #endif 371 372 #if !HAVE_DECL_ISBLANK && !defined(isblank) 373 #define isblank(x) ((x) == ' ' || (x) == '\t') 374 #endif 375 376 #define __nbcompat_bswap16(x) ((((x) << 8) & 0xff00) | (((x) >> 8) & 0x00ff)) 377 378 #define __nbcompat_bswap32(x) ((((x) << 24) & 0xff000000) | \ 379 (((x) << 8) & 0x00ff0000) | \ 380 (((x) >> 8) & 0x0000ff00) | \ 381 (((x) >> 24) & 0x000000ff)) 382 383 #define __nbcompat_bswap64(x) (((u_int64_t)bswap32((x)) << 32) | \ 384 ((u_int64_t)bswap32((x) >> 32))) 385 386 #if ! HAVE_DECL_BSWAP16 387 #ifdef bswap16 388 #undef bswap16 389 #endif 390 #define bswap16(x) __nbcompat_bswap16(x) 391 #endif 392 #if ! HAVE_DECL_BSWAP32 393 #ifdef bswap32 394 #undef bswap32 395 #endif 396 #define bswap32(x) __nbcompat_bswap32(x) 397 #endif 398 #if ! HAVE_DECL_BSWAP64 399 #ifdef bswap64 400 #undef bswap64 401 #endif 402 #define bswap64(x) __nbcompat_bswap64(x) 403 #endif 404 405 #if !HAVE_DECL_MKSTEMP 406 int mkstemp(char *); 407 #endif 408 409 #if !HAVE_DECL_MKDTEMP 410 char *mkdtemp(char *); 411 #endif 412 413 #if !HAVE_MKSTEMP || !HAVE_MKDTEMP 414 /* This is a prototype for the internal function defined in 415 * src/lib/lib/stdio/gettemp.c */ 416 int __nbcompat_gettemp(char *, int *, int); 417 #endif 418 419 #if !HAVE_DECL_PREAD 420 ssize_t pread(int, void *, size_t, off_t); 421 #endif 422 423 #if !HAVE_DECL_HEAPSORT 424 int heapsort (void *, size_t, size_t, int (*)(const void *, const void *)); 425 #endif 426 /* Make them use our version */ 427 # define heapsort __nbcompat_heapsort 428 429 char *flags_to_string(unsigned long, const char *); 430 int string_to_flags(char **, unsigned long *, unsigned long *); 431 432 /* 433 * HAVE_X_FROM_Y and HAVE_PWCACHE_FOODB go together, because we cannot 434 * supply an implementation of one without the others -- some parts are 435 * libc internal and this varies from system to system. 436 * 437 * XXX this is dubious anyway: we assume (see HAVE_DECLs below) that if the 438 * XXX host system has all of these functions, all of their interfaces 439 * XXX and interactions are exactly the same as in our libc/libutil -- ugh. 440 */ 441 #if !HAVE_USER_FROM_UID || !HAVE_UID_FROM_USER || !HAVE_GROUP_FROM_GID || \ 442 !HAVE_GID_FROM_GROUP || !HAVE_PWCACHE_USERDB || !HAVE_PWCACHE_GROUDB 443 /* Make them use our version */ 444 # define user_from_uid __nbcompat_user_from_uid 445 # define uid_from_user __nbcompat_uid_from_user 446 # define pwcache_userdb __nbcompat_pwcache_userdb 447 # define group_from_gid __nbcompat_group_from_gid 448 # define gid_from_group __nbcompat_gid_from_group 449 # define pwcache_groupdb __nbcompat_pwcache_groupdb 450 #endif 451 452 #if !HAVE_DECL_UID_FROM_USER 453 int uid_from_user(const char *, uid_t *); 454 #endif 455 456 #if !HAVE_DECL_USER_FROM_UID 457 const char *user_from_uid(uid_t, int); 458 #endif 459 460 #if !HAVE_DECL_PWCACHE_USERDB 461 int pwcache_userdb(int (*)(int), void (*)(void), 462 struct passwd * (*)(const char *), struct passwd * (*)(uid_t)); 463 #endif 464 465 #if !HAVE_DECL_GID_FROM_GROUP 466 int gid_from_group(const char *, gid_t *); 467 #endif 468 469 #if !HAVE_DECL_GROUP_FROM_GID 470 const char *group_from_gid(gid_t, int); 471 #endif 472 473 #if !HAVE_DECL_PWCACHE_GROUPDB 474 int pwcache_groupdb(int (*)(int), void (*)(void), 475 struct group * (*)(const char *), struct group * (*)(gid_t)); 476 #endif 477 478 #if !HAVE_DECL_STRLCAT 479 size_t strlcat(char *, const char *, size_t); 480 #endif 481 #if !HAVE_DECL_STRLCPY 482 size_t strlcpy(char *, const char *, size_t); 483 #endif 484 #if !HAVE_DECL_STRNDUP 485 char *strndup(const char *, size_t); 486 #endif 487 #if !HAVE_DECL_STRNLEN 488 size_t strnlen(const char *, size_t); 489 #endif 490 #if !HAVE_DECL_LCHFLAGS 491 int lchflags(const char *, unsigned long); 492 #endif 493 #if !HAVE_DECL_LCHMOD 494 int lchmod(const char *, mode_t); 495 #endif 496 #if !HAVE_DECL_LCHOWN 497 int lchown(const char *, uid_t, gid_t); 498 #endif 499 500 #if !HAVE_DECL_PWRITE 501 ssize_t pwrite(int, const void *, size_t, off_t); 502 #endif 503 504 #if !HAVE_RAISE_DEFAULT_SIGNAL 505 int raise_default_signal(int); 506 #endif 507 508 #if !HAVE_DECL_REALLOCARR 509 int reallocarr(void *, size_t, size_t); 510 #endif 511 512 #if !HAVE_DECL_SETENV 513 int setenv(const char *, const char *, int); 514 #endif 515 516 #if !HAVE_DECL_SETGROUPENT 517 int setgroupent(int); 518 #endif 519 520 #if !HAVE_DECL_SETPASSENT 521 int setpassent(int); 522 #endif 523 524 #if !HAVE_DECL_GETPROGNAME 525 const char *getprogname(void); 526 #endif 527 #if !HAVE_DECL_SETPROGNAME 528 void setprogname(const char *); 529 #endif 530 531 #if !HAVE_SNPRINTB_M 532 int snprintb(char *, size_t, const char *, uint64_t); 533 int snprintb_m(char *, size_t, const char *, uint64_t, size_t); 534 #endif 535 536 #if !HAVE_DECL_SNPRINTF && !defined(snprintf) 537 int snprintf(char *, size_t, const char *, ...); 538 #endif 539 540 #if !HAVE_DECL_STRMODE 541 void strmode(mode_t, char *); 542 #endif 543 544 #if !HAVE_DECL_STRNDUP 545 char *strndup(const char *, size_t); 546 #endif 547 548 #if !HAVE_DECL_STRSEP 549 char *strsep(char **, const char *); 550 #endif 551 552 #if !HAVE_DECL_STRSUFTOLL 553 long long strsuftoll(const char *, const char *, long long, long long); 554 long long strsuftollx(const char *, const char *, 555 long long, long long, char *, size_t); 556 #endif 557 558 #if !HAVE_DECL_STRTOLL 559 long long strtoll(const char *, char **, int); 560 #endif 561 562 #if !HAVE_DECL_STRTOI 563 intmax_t strtoi(const char * __restrict, char ** __restrict, int, 564 intmax_t, intmax_t, int *); 565 #endif 566 567 #if !HAVE_DECL_STRTOU 568 uintmax_t strtou(const char * __restrict, char ** __restrict, int, 569 uintmax_t, uintmax_t, int *); 570 #endif 571 572 #if !HAVE_DECL_USER_FROM_UID 573 const char *user_from_uid(uid_t, int); 574 #endif 575 576 #if !HAVE_DECL_GROUP_FROM_GID 577 const char *group_from_gid(gid_t, int); 578 #endif 579 580 #if !HAVE_DECL_VASPRINTF 581 int vasprintf(char **, const char *, va_list); 582 #endif 583 584 #if !HAVE_DECL_VASNPRINTF 585 int vasnprintf(char **, size_t, const char *, va_list); 586 #endif 587 588 #if !HAVE_DECL_VSNPRINTF && !defined(vsnprintf) 589 int vsnprintf(char *, size_t, const char *, va_list); 590 #endif 591 592 /* 593 * getmode() and setmode() are always defined, as these function names 594 * exist but with very different meanings on other OS's. The compat 595 * versions here simply accept an octal mode number; the "u+x,g-w" type 596 * of syntax is not accepted. 597 */ 598 599 #define getmode __nbcompat_getmode 600 #define setmode __nbcompat_setmode 601 602 mode_t getmode(const void *, mode_t); 603 void *setmode(const char *); 604 605 /* Eliminate assertions embedded in binaries. */ 606 607 #undef _DIAGASSERT 608 #define _DIAGASSERT(x) 609 610 /* Various sources use this */ 611 #undef __RCSID 612 #define __RCSID(x) struct XXXNETBSD_RCSID 613 #undef __SCCSID 614 #define __SCCSID(x) 615 #undef __COPYRIGHT 616 #define __COPYRIGHT(x) struct XXXNETBSD_COPYRIGHT 617 #undef __KERNEL_RCSID 618 #define __KERNEL_RCSID(x,y) 619 620 /* Heimdal expects this one. */ 621 622 #undef RCSID 623 #define RCSID(x) 624 625 /* Some definitions not available on all systems. */ 626 627 #ifndef __inline 628 #define __inline inline 629 #endif 630 631 /* <errno.h> */ 632 633 #ifndef EFTYPE 634 #define EFTYPE EIO 635 #endif 636 637 /* <fcntl.h> */ 638 639 #ifndef O_EXLOCK 640 #define O_EXLOCK 0 641 #endif 642 #ifndef O_SHLOCK 643 #define O_SHLOCK 0 644 #endif 645 #ifndef O_CLOEXEC 646 #define O_CLOEXEC 0 647 #endif 648 649 /* <inttypes.h> */ 650 651 #if UCHAR_MAX == 0xffU /* char is an 8-bit type */ 652 #ifndef PRId8 653 #define PRId8 "hhd" 654 #endif 655 #ifndef PRIi8 656 #define PRIi8 "hhi" 657 #endif 658 #ifndef PRIo8 659 #define PRIo8 "hho" 660 #endif 661 #ifndef PRIu8 662 #define PRIu8 "hhu" 663 #endif 664 #ifndef PRIx8 665 #define PRIx8 "hhx" 666 #endif 667 #ifndef PRIX8 668 #define PRIX8 "hhX" 669 #endif 670 #ifndef SCNd8 671 #define SCNd8 "hhd" 672 #endif 673 #ifndef SCNi8 674 #define SCNi8 "hhi" 675 #endif 676 #ifndef SCNo8 677 #define SCNo8 "hho" 678 #endif 679 #ifndef SCNu8 680 #define SCNu8 "hhu" 681 #endif 682 #ifndef SCNx8 683 #define SCNx8 "hhx" 684 #endif 685 #ifndef SCNX8 686 #define SCNX8 "hhX" 687 #endif 688 #endif /* char is an 8-bit type */ 689 #if ! (defined(PRId8) && defined(PRIi8) && defined(PRIo8) && \ 690 defined(PRIu8) && defined(PRIx8) && defined(PRIX8)) 691 #error "Don't know how to define PRI[diouxX]8" 692 #endif 693 #if ! (defined(SCNd8) && defined(SCNi8) && defined(SCNo8) && \ 694 defined(SCNu8) && defined(SCNx8) && defined(SCNX8)) 695 #error "Don't know how to define SCN[diouxX]8" 696 #endif 697 698 #if USHRT_MAX == 0xffffU /* short is a 16-bit type */ 699 #ifndef PRId16 700 #define PRId16 "hd" 701 #endif 702 #ifndef PRIi16 703 #define PRIi16 "hi" 704 #endif 705 #ifndef PRIo16 706 #define PRIo16 "ho" 707 #endif 708 #ifndef PRIu16 709 #define PRIu16 "hu" 710 #endif 711 #ifndef PRIx16 712 #define PRIx16 "hx" 713 #endif 714 #ifndef PRIX16 715 #define PRIX16 "hX" 716 #endif 717 #ifndef SCNd16 718 #define SCNd16 "hd" 719 #endif 720 #ifndef SCNi16 721 #define SCNi16 "hi" 722 #endif 723 #ifndef SCNo16 724 #define SCNo16 "ho" 725 #endif 726 #ifndef SCNu16 727 #define SCNu16 "hu" 728 #endif 729 #ifndef SCNx16 730 #define SCNx16 "hx" 731 #endif 732 #ifndef SCNX16 733 #define SCNX16 "hX" 734 #endif 735 #endif /* short is a 16-bit type */ 736 #if ! (defined(PRId16) && defined(PRIi16) && defined(PRIo16) && \ 737 defined(PRIu16) && defined(PRIx16) && defined(PRIX16)) 738 #error "Don't know how to define PRI[diouxX]16" 739 #endif 740 #if ! (defined(SCNd16) && defined(SCNi16) && defined(SCNo16) && \ 741 defined(SCNu16) && defined(SCNx16) && defined(SCNX16)) 742 #error "Don't know how to define SCN[diouxX]16" 743 #endif 744 745 #if UINT_MAX == 0xffffffffU /* int is a 32-bit type */ 746 #ifndef PRId32 747 #define PRId32 "d" 748 #endif 749 #ifndef PRIi32 750 #define PRIi32 "i" 751 #endif 752 #ifndef PRIo32 753 #define PRIo32 "o" 754 #endif 755 #ifndef PRIu32 756 #define PRIu32 "u" 757 #endif 758 #ifndef PRIx32 759 #define PRIx32 "x" 760 #endif 761 #ifndef PRIX32 762 #define PRIX32 "X" 763 #endif 764 #ifndef SCNd32 765 #define SCNd32 "d" 766 #endif 767 #ifndef SCNi32 768 #define SCNi32 "i" 769 #endif 770 #ifndef SCNo32 771 #define SCNo32 "o" 772 #endif 773 #ifndef SCNu32 774 #define SCNu32 "u" 775 #endif 776 #ifndef SCNx32 777 #define SCNx32 "x" 778 #endif 779 #ifndef SCNX32 780 #define SCNX32 "X" 781 #endif 782 #endif /* int is a 32-bit type */ 783 #if ULONG_MAX == 0xffffffffU /* long is a 32-bit type */ 784 #ifndef PRId32 785 #define PRId32 "ld" 786 #endif 787 #ifndef PRIi32 788 #define PRIi32 "li" 789 #endif 790 #ifndef PRIo32 791 #define PRIo32 "lo" 792 #endif 793 #ifndef PRIu32 794 #define PRIu32 "lu" 795 #endif 796 #ifndef PRIx32 797 #define PRIx32 "lx" 798 #endif 799 #ifndef PRIX32 800 #define PRIX32 "lX" 801 #endif 802 #ifndef SCNd32 803 #define SCNd32 "ld" 804 #endif 805 #ifndef SCNi32 806 #define SCNi32 "li" 807 #endif 808 #ifndef SCNo32 809 #define SCNo32 "lo" 810 #endif 811 #ifndef SCNu32 812 #define SCNu32 "lu" 813 #endif 814 #ifndef SCNx32 815 #define SCNx32 "lx" 816 #endif 817 #ifndef SCNX32 818 #define SCNX32 "lX" 819 #endif 820 #endif /* long is a 32-bit type */ 821 #if ! (defined(PRId32) && defined(PRIi32) && defined(PRIo32) && \ 822 defined(PRIu32) && defined(PRIx32) && defined(PRIX32)) 823 #error "Don't know how to define PRI[diouxX]32" 824 #endif 825 #if ! (defined(SCNd32) && defined(SCNi32) && defined(SCNo32) && \ 826 defined(SCNu32) && defined(SCNx32) && defined(SCNX32)) 827 #error "Don't know how to define SCN[diouxX]32" 828 #endif 829 830 #if ULONG_MAX == 0xffffffffffffffffU /* long is a 64-bit type */ 831 #ifndef PRId64 832 #define PRId64 "ld" 833 #endif 834 #ifndef PRIi64 835 #define PRIi64 "li" 836 #endif 837 #ifndef PRIo64 838 #define PRIo64 "lo" 839 #endif 840 #ifndef PRIu64 841 #define PRIu64 "lu" 842 #endif 843 #ifndef PRIx64 844 #define PRIx64 "lx" 845 #endif 846 #ifndef PRIX64 847 #define PRIX64 "lX" 848 #endif 849 #ifndef SCNd64 850 #define SCNd64 "ld" 851 #endif 852 #ifndef SCNi64 853 #define SCNi64 "li" 854 #endif 855 #ifndef SCNo64 856 #define SCNo64 "lo" 857 #endif 858 #ifndef SCNu64 859 #define SCNu64 "lu" 860 #endif 861 #ifndef SCNx64 862 #define SCNx64 "lx" 863 #endif 864 #ifndef SCNX64 865 #define SCNX64 "lX" 866 #endif 867 #endif /* long is a 64-bit type */ 868 #if ULLONG_MAX == 0xffffffffffffffffU /* long long is a 64-bit type */ 869 #ifndef PRId64 870 #define PRId64 "lld" 871 #endif 872 #ifndef PRIi64 873 #define PRIi64 "lli" 874 #endif 875 #ifndef PRIo64 876 #define PRIo64 "llo" 877 #endif 878 #ifndef PRIu64 879 #define PRIu64 "llu" 880 #endif 881 #ifndef PRIx64 882 #define PRIx64 "llx" 883 #endif 884 #ifndef PRIX64 885 #define PRIX64 "llX" 886 #endif 887 #ifndef SCNd64 888 #define SCNd64 "lld" 889 #endif 890 #ifndef SCNi64 891 #define SCNi64 "lli" 892 #endif 893 #ifndef SCNo64 894 #define SCNo64 "llo" 895 #endif 896 #ifndef SCNu64 897 #define SCNu64 "llu" 898 #endif 899 #ifndef SCNx64 900 #define SCNx64 "llx" 901 #endif 902 #ifndef SCNX64 903 #define SCNX64 "llX" 904 #endif 905 #endif /* long long is a 64-bit type */ 906 #if ! (defined(PRId64) && defined(PRIi64) && defined(PRIo64) && \ 907 defined(PRIu64) && defined(PRIx64) && defined(PRIX64)) 908 #error "Don't know how to define PRI[diouxX]64" 909 #endif 910 #if ! (defined(SCNd64) && defined(SCNi64) && defined(SCNo64) && \ 911 defined(SCNu64) && defined(SCNx64) && defined(SCNX64)) 912 #error "Don't know how to define SCN[diouxX]64" 913 #endif 914 915 /* <limits.h> */ 916 917 #ifndef UID_MAX 918 #define UID_MAX 32767 919 #endif 920 #ifndef GID_MAX 921 #define GID_MAX UID_MAX 922 #endif 923 924 #ifndef UQUAD_MAX 925 #define UQUAD_MAX ((u_quad_t)-1) 926 #endif 927 #ifndef QUAD_MAX 928 #define QUAD_MAX ((quad_t)(UQUAD_MAX >> 1)) 929 #endif 930 #ifndef QUAD_MIN 931 #define QUAD_MIN ((quad_t)(~QUAD_MAX)) 932 #endif 933 #ifndef ULLONG_MAX 934 #define ULLONG_MAX ((unsigned long long)-1) 935 #endif 936 #ifndef LLONG_MAX 937 #define LLONG_MAX ((long long)(ULLONG_MAX >> 1)) 938 #endif 939 #ifndef LLONG_MIN 940 #define LLONG_MIN ((long long)(~LLONG_MAX)) 941 #endif 942 943 #ifndef MAXPATHLEN 944 #define MAXPATHLEN 4096 945 #endif 946 #ifndef PATH_MAX 947 #define PATH_MAX MAXPATHLEN 948 #endif 949 950 /* <paths.h> */ 951 952 /* The host's _PATH_BSHELL might be broken, so override it. */ 953 #undef _PATH_BSHELL 954 #define _PATH_BSHELL PATH_BSHELL 955 #ifndef _PATH_DEFPATH 956 #define _PATH_DEFPATH "/usr/bin:/bin:/usr/local/bin" 957 #endif 958 #ifndef _PATH_DEV 959 #define _PATH_DEV "/dev/" 960 #endif 961 #ifndef _PATH_DEVNULL 962 #define _PATH_DEVNULL _PATH_DEV "null" 963 #endif 964 #ifndef _PATH_TMP 965 #define _PATH_TMP "/tmp/" 966 #endif 967 #ifndef _PATH_DEFTAPE 968 #define _PATH_DEFTAPE "/dev/nrst0" 969 #endif 970 #ifndef _PATH_VI 971 #define _PATH_VI "/usr/bin/vi" 972 #endif 973 974 /* <stdint.h> */ 975 976 #if !defined(SIZE_MAX) && defined(SIZE_T_MAX) 977 #define SIZE_MAX SIZE_T_MAX 978 #endif 979 980 #ifndef UINT8_MAX 981 #define UINT8_MAX 0xffU 982 #endif 983 984 #ifndef UINT16_MAX 985 #define UINT16_MAX 0xffffU 986 #endif 987 988 #ifndef UINT32_MAX 989 #define UINT32_MAX 0xffffffffU 990 #endif 991 992 /* <stdlib.h> */ 993 994 #ifndef __GNUC__ 995 # if HAVE_ALLOCA_H 996 # include <alloca.h> 997 # else 998 # ifndef alloca /* predefined by HP cc +Olibcalls */ 999 char *alloca (); 1000 # endif 1001 # endif 1002 #endif 1003 1004 /* avoid prototype conflicts with host */ 1005 #define cgetcap __nbcompat_cgetcap 1006 #define cgetclose __nbcompat_cgetclose 1007 #define cgetent __nbcompat_cgetent 1008 #define cgetfirst __nbcompat_cgetfirst 1009 #define cgetmatch __nbcompat_cgetmatch 1010 #define cgetnext __nbcompat_cgetnext 1011 #define cgetnum __nbcompat_cgetnum 1012 #define cgetset __nbcompat_cgetset 1013 #define cgetstr __nbcompat_cgetstr 1014 #define cgetustr __nbcompat_cgetustr 1015 1016 char *cgetcap(char *, const char *, int); 1017 int cgetclose(void); 1018 int cgetent(char **, const char * const *, const char *); 1019 int cgetfirst(char **, const char * const *); 1020 int cgetmatch(const char *, const char *); 1021 int cgetnext(char **, const char * const *); 1022 int cgetnum(char *, const char *, long *); 1023 int cgetset(const char *); 1024 int cgetstr(char *, const char *, char **); 1025 int cgetustr(char *, const char *, char **); 1026 1027 /* <sys/endian.h> */ 1028 1029 #if WORDS_BIGENDIAN 1030 #if !HAVE_DECL_HTOBE16 1031 #define htobe16(x) (x) 1032 #endif 1033 #if !HAVE_DECL_HTOBE32 1034 #define htobe32(x) (x) 1035 #endif 1036 #if !HAVE_DECL_HTOBE64 1037 #define htobe64(x) (x) 1038 #endif 1039 #if !HAVE_DECL_HTOLE16 1040 #define htole16(x) bswap16((u_int16_t)(x)) 1041 #endif 1042 #if !HAVE_DECL_HTOLE32 1043 #define htole32(x) bswap32((u_int32_t)(x)) 1044 #endif 1045 #if !HAVE_DECL_HTOLE64 1046 #define htole64(x) bswap64((u_int64_t)(x)) 1047 #endif 1048 #else 1049 #if !HAVE_DECL_HTOBE16 1050 #define htobe16(x) bswap16((u_int16_t)(x)) 1051 #endif 1052 #if !HAVE_DECL_HTOBE32 1053 #define htobe32(x) bswap32((u_int32_t)(x)) 1054 #endif 1055 #if !HAVE_DECL_HTOBE64 1056 #define htobe64(x) bswap64((u_int64_t)(x)) 1057 #endif 1058 #if !HAVE_DECL_HTOLE16 1059 #define htole16(x) (x) 1060 #endif 1061 #if !HAVE_DECL_HTOLE32 1062 #define htole32(x) (x) 1063 #endif 1064 #if !HAVE_DECL_HTOLE64 1065 #define htole64(x) (x) 1066 #endif 1067 #endif 1068 #if !HAVE_DECL_BE16TOH 1069 #define be16toh(x) htobe16(x) 1070 #endif 1071 #if !HAVE_DECL_BE32TOH 1072 #define be32toh(x) htobe32(x) 1073 #endif 1074 #if !HAVE_DECL_BE64TOH 1075 #define be64toh(x) htobe64(x) 1076 #endif 1077 #if !HAVE_DECL_LE16TOH 1078 #define le16toh(x) htole16(x) 1079 #endif 1080 #if !HAVE_DECL_LE32TOH 1081 #define le32toh(x) htole32(x) 1082 #endif 1083 #if !HAVE_DECL_LE64TOH 1084 #define le64toh(x) htole64(x) 1085 #endif 1086 1087 #define __GEN_ENDIAN_ENC(bits, endian) \ 1088 static void \ 1089 endian ## bits ## enc(void *dst, uint ## bits ## _t u) \ 1090 { \ 1091 u = hto ## endian ## bits (u); \ 1092 memcpy(dst, &u, sizeof(u)); \ 1093 } 1094 #if !HAVE_DECL_BE16ENC 1095 __GEN_ENDIAN_ENC(16, be) 1096 #endif 1097 #if !HAVE_DECL_BE32ENC 1098 __GEN_ENDIAN_ENC(32, be) 1099 #endif 1100 #if !HAVE_DECL_BE64ENC 1101 __GEN_ENDIAN_ENC(64, be) 1102 #endif 1103 #if !HAVE_DECL_LE16ENC 1104 __GEN_ENDIAN_ENC(16, le) 1105 #endif 1106 #if !HAVE_DECL_LE32ENC 1107 __GEN_ENDIAN_ENC(32, le) 1108 #endif 1109 #if !HAVE_DECL_LE64ENC 1110 __GEN_ENDIAN_ENC(64, le) 1111 #endif 1112 #undef __GEN_ENDIAN_ENC 1113 1114 #define __GEN_ENDIAN_DEC(bits, endian) \ 1115 static uint ## bits ## _t \ 1116 endian ## bits ## dec(const void *buf) \ 1117 { \ 1118 uint ## bits ## _t u; \ 1119 memcpy(&u, buf, sizeof(u)); \ 1120 return endian ## bits ## toh (u); \ 1121 } 1122 #if !HAVE_DECL_BE16DEC 1123 __GEN_ENDIAN_DEC(16, be) 1124 #endif 1125 #if !HAVE_DECL_BE32DEC 1126 __GEN_ENDIAN_DEC(32, be) 1127 #endif 1128 #if !HAVE_DECL_BE64DEC 1129 __GEN_ENDIAN_DEC(64, be) 1130 #endif 1131 #if !HAVE_DECL_LE16DEC 1132 __GEN_ENDIAN_DEC(16, le) 1133 #endif 1134 #if !HAVE_DECL_LE32DEC 1135 __GEN_ENDIAN_DEC(32, le) 1136 #endif 1137 #if !HAVE_DECL_LE64DEC 1138 __GEN_ENDIAN_DEC(64, le) 1139 #endif 1140 #undef __GEN_ENDIAN_DEC 1141 1142 /* <sys/mman.h> */ 1143 1144 #ifndef MAP_FILE 1145 #define MAP_FILE 0 1146 #endif 1147 1148 /* HP-UX has MAP_ANONYMOUS but not MAP_ANON */ 1149 #ifndef MAP_ANON 1150 #ifdef MAP_ANONYMOUS 1151 #define MAP_ANON MAP_ANONYMOUS 1152 #endif 1153 #endif 1154 1155 /* <sys/param.h> */ 1156 1157 #undef BIG_ENDIAN 1158 #undef LITTLE_ENDIAN 1159 #undef PDP_ENDIAN 1160 #define BIG_ENDIAN 4321 1161 #define LITTLE_ENDIAN 1234 1162 #define PDP_ENDIAN 3412 1163 1164 #undef BYTE_ORDER 1165 #if WORDS_BIGENDIAN 1166 #define BYTE_ORDER BIG_ENDIAN 1167 #else 1168 #define BYTE_ORDER LITTLE_ENDIAN 1169 #endif 1170 1171 /* all references of DEV_BSIZE in tools are for NetBSD's file images */ 1172 #undef DEV_BSIZE 1173 #define DEV_BSIZE (1 << 9) 1174 1175 #undef MIN 1176 #undef MAX 1177 #define MIN(a,b) ((a) < (b) ? (a) : (b)) 1178 #define MAX(a,b) ((a) > (b) ? (a) : (b)) 1179 1180 #ifndef MAXBSIZE 1181 #define MAXBSIZE (64 * 1024) 1182 #endif 1183 #ifndef MAXFRAG 1184 #define MAXFRAG 8 1185 #endif 1186 #ifndef MAXPHYS 1187 #define MAXPHYS (64 * 1024) 1188 #endif 1189 #ifndef MAXHOSTNAMELEN 1190 #define MAXHOSTNAMELEN 256 1191 #endif 1192 1193 /* XXX needed by makefs; this should be done in a better way */ 1194 #undef btodb 1195 #define btodb(x) ((x) << 9) 1196 1197 #undef setbit 1198 #undef clrbit 1199 #undef isset 1200 #undef isclr 1201 #define setbit(a,i) ((a)[(i)/NBBY] |= 1<<((i)%NBBY)) 1202 #define clrbit(a,i) ((a)[(i)/NBBY] &= ~(1<<((i)%NBBY))) 1203 #define isset(a,i) ((a)[(i)/NBBY] & (1<<((i)%NBBY))) 1204 #define isclr(a,i) (((a)[(i)/NBBY] & (1<<((i)%NBBY))) == 0) 1205 1206 #ifndef powerof2 1207 #define powerof2(x) ((((x)-1)&(x))==0) 1208 #endif 1209 1210 #undef roundup 1211 #define roundup(x, y) ((((x)+((y)-1))/(y))*(y)) 1212 1213 /* <sys/stat.h> */ 1214 1215 #ifndef ALLPERMS 1216 #define ALLPERMS (S_ISUID|S_ISGID|S_ISTXT|S_IRWXU|S_IRWXG|S_IRWXO) 1217 #endif 1218 #ifndef DEFFILEMODE 1219 #define DEFFILEMODE (S_IRUSR|S_IWUSR|S_IRGRP|S_IWGRP|S_IROTH|S_IWOTH) 1220 #endif 1221 #ifndef S_ISTXT 1222 #ifdef S_ISVTX 1223 #define S_ISTXT S_ISVTX 1224 #else 1225 #define S_ISTXT 0 1226 #endif 1227 #endif 1228 1229 /* Protected by _NETBSD_SOURCE otherwise. */ 1230 #if HAVE_STRUCT_STAT_ST_FLAGS && defined(__NetBSD__) 1231 #define UF_SETTABLE 0x0000ffff 1232 #define UF_NODUMP 0x00000001 1233 #define UF_IMMUTABLE 0x00000002 1234 #define UF_APPEND 0x00000004 1235 #define UF_OPAQUE 0x00000008 1236 #define SF_SETTABLE 0xffff0000 1237 #define SF_ARCHIVED 0x00010000 1238 #define SF_IMMUTABLE 0x00020000 1239 #define SF_APPEND 0x00040000 1240 #endif 1241 1242 /* <sys/syslimits.h> */ 1243 1244 #ifndef LINE_MAX 1245 #define LINE_MAX 2048 1246 #endif 1247 1248 /* <sys/time.h> */ 1249 1250 #ifndef timercmp 1251 #define timercmp(tvp, uvp, cmp) \ 1252 (((tvp)->tv_sec == (uvp)->tv_sec) ? \ 1253 ((tvp)->tv_usec cmp (uvp)->tv_usec) : \ 1254 ((tvp)->tv_sec cmp (uvp)->tv_sec)) 1255 #endif 1256 #ifndef timeradd 1257 #define timeradd(tvp, uvp, vvp) \ 1258 do { \ 1259 (vvp)->tv_sec = (tvp)->tv_sec + (uvp)->tv_sec; \ 1260 (vvp)->tv_usec = (tvp)->tv_usec + (uvp)->tv_usec; \ 1261 if ((vvp)->tv_usec >= 1000000) { \ 1262 (vvp)->tv_sec++; \ 1263 (vvp)->tv_usec -= 1000000; \ 1264 } \ 1265 } while (/* CONSTCOND */ 0) 1266 #endif 1267 #ifndef timersub 1268 #define timersub(tvp, uvp, vvp) \ 1269 do { \ 1270 (vvp)->tv_sec = (tvp)->tv_sec - (uvp)->tv_sec; \ 1271 (vvp)->tv_usec = (tvp)->tv_usec - (uvp)->tv_usec; \ 1272 if ((vvp)->tv_usec < 0) { \ 1273 (vvp)->tv_sec--; \ 1274 (vvp)->tv_usec += 1000000; \ 1275 } \ 1276 } while (/* CONSTCOND */ 0) 1277 #endif 1278 1279 /* <sys/types.h> */ 1280 1281 #ifdef major 1282 #undef major 1283 #endif 1284 #define major(x) ((int32_t)((((x) & 0x000fff00) >> 8))) 1285 1286 #ifdef minor 1287 #undef minor 1288 #endif 1289 #define minor(x) ((int32_t)((((x) & 0xfff00000) >> 12) | \ 1290 (((x) & 0x000000ff) >> 0))) 1291 #ifdef makedev 1292 #undef makedev 1293 #endif 1294 #define makedev(x,y) ((dev_t)((((x) << 8) & 0x000fff00) | \ 1295 (((y) << 12) & 0xfff00000) | \ 1296 (((y) << 0) & 0x000000ff))) 1297 #ifndef NBBY 1298 #define NBBY 8 1299 #endif 1300 1301 #if !HAVE_U_QUAD_T 1302 /* #define, not typedef, as quad_t exists as a struct on some systems */ 1303 #define quad_t long long 1304 #define u_quad_t unsigned long long 1305 #define strtoq strtoll 1306 #define strtouq strtoull 1307 #endif 1308 1309 /* Has quad_t but these prototypes don't get pulled into scope. w/o we lose */ 1310 #ifdef __NetBSD__ 1311 quad_t strtoq(const char *, char **, int); 1312 u_quad_t strtouq(const char *, char **, int); 1313 #endif 1314 1315 #endif /* !__NETBSD_COMPAT_DEFS_H__ */ 1316