1 /* $NetBSD: compat_defs.h,v 1.119 2021/05/24 23:07:40 uwe 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 #define heapsort __nbcompat_heapsort 466 #if !HAVE_DECL_HEAPSORT 467 int heapsort (void *, size_t, size_t, int (*)(const void *, const void *)); 468 #endif 469 470 char *flags_to_string(unsigned long, const char *); 471 int string_to_flags(char **, unsigned long *, unsigned long *); 472 473 /* 474 * HAVE_X_FROM_Y and HAVE_PWCACHE_FOODB go together, because we cannot 475 * supply an implementation of one without the others -- some parts are 476 * libc internal and this varies from system to system. 477 * 478 * XXX this is dubious anyway: we assume (see HAVE_DECLs below) that if the 479 * XXX host system has all of these functions, all of their interfaces 480 * XXX and interactions are exactly the same as in our libc/libutil -- ugh. 481 */ 482 #if !HAVE_USER_FROM_UID || !HAVE_UID_FROM_USER || !HAVE_GROUP_FROM_GID || \ 483 !HAVE_GID_FROM_GROUP || !HAVE_PWCACHE_USERDB || !HAVE_PWCACHE_GROUDB 484 /* Make them use our version */ 485 # define user_from_uid __nbcompat_user_from_uid 486 # define uid_from_user __nbcompat_uid_from_user 487 # define pwcache_userdb __nbcompat_pwcache_userdb 488 # define group_from_gid __nbcompat_group_from_gid 489 # define gid_from_group __nbcompat_gid_from_group 490 # define pwcache_groupdb __nbcompat_pwcache_groupdb 491 #endif 492 493 #if !HAVE_DECL_UID_FROM_USER 494 int uid_from_user(const char *, uid_t *); 495 #endif 496 497 #if !HAVE_DECL_USER_FROM_UID 498 const char *user_from_uid(uid_t, int); 499 #endif 500 501 #if !HAVE_DECL_PWCACHE_USERDB 502 int pwcache_userdb(int (*)(int), void (*)(void), 503 struct passwd * (*)(const char *), struct passwd * (*)(uid_t)); 504 #endif 505 506 #if !HAVE_DECL_GID_FROM_GROUP 507 int gid_from_group(const char *, gid_t *); 508 #endif 509 510 #if !HAVE_DECL_GROUP_FROM_GID 511 const char *group_from_gid(gid_t, int); 512 #endif 513 514 #if !HAVE_DECL_PWCACHE_GROUPDB 515 int pwcache_groupdb(int (*)(int), void (*)(void), 516 struct group * (*)(const char *), struct group * (*)(gid_t)); 517 #endif 518 519 #if !HAVE_DECL_STRLCAT 520 size_t strlcat(char *, const char *, size_t); 521 #endif 522 #if !HAVE_DECL_STRLCPY 523 size_t strlcpy(char *, const char *, size_t); 524 #endif 525 #if !HAVE_DECL_STRNDUP 526 char *strndup(const char *, size_t); 527 #endif 528 #if !HAVE_DECL_STRNLEN 529 size_t strnlen(const char *, size_t); 530 #endif 531 #if !HAVE_DECL_STRCASECMP 532 int strcasecmp(const char *, const char *); 533 #endif 534 #if !HAVE_DECL_STRNCASECMP 535 int strncasecmp(const char *, const char *, size_t); 536 #endif 537 #if !HAVE_DECL_LCHFLAGS 538 int lchflags(const char *, unsigned long); 539 #endif 540 #if !HAVE_DECL_LCHMOD 541 int lchmod(const char *, mode_t); 542 #endif 543 #if !HAVE_DECL_LCHOWN 544 int lchown(const char *, uid_t, gid_t); 545 #endif 546 547 #if !HAVE_DECL_PWRITE 548 ssize_t pwrite(int, const void *, size_t, off_t); 549 #endif 550 551 #if !HAVE_RAISE_DEFAULT_SIGNAL 552 int raise_default_signal(int); 553 #endif 554 555 #if !HAVE_DECL_REALLOCARR 556 int reallocarr(void *, size_t, size_t); 557 #endif 558 559 #if !HAVE_DECL_REALLOCARRAY 560 void *reallocarray(void *, size_t, size_t); 561 #endif 562 563 #if !HAVE_DECL_SETENV 564 int setenv(const char *, const char *, int); 565 #endif 566 567 #if !HAVE_DECL_SETGROUPENT 568 int setgroupent(int); 569 #endif 570 571 #if !HAVE_DECL_SETPASSENT 572 int setpassent(int); 573 #endif 574 575 #if !HAVE_DECL_GETPROGNAME 576 const char *getprogname(void); 577 #endif 578 #if !HAVE_DECL_SETPROGNAME 579 void setprogname(const char *); 580 #endif 581 582 #if !HAVE_SNPRINTB_M 583 int snprintb(char *, size_t, const char *, uint64_t); 584 int snprintb_m(char *, size_t, const char *, uint64_t, size_t); 585 #endif 586 587 #if !HAVE_DECL_SNPRINTF && !defined(snprintf) 588 int snprintf(char *, size_t, const char *, ...); 589 #endif 590 591 #if !HAVE_DECL_STRMODE 592 void strmode(mode_t, char *); 593 #endif 594 595 #if !HAVE_DECL_STRNDUP 596 char *strndup(const char *, size_t); 597 #endif 598 599 #if !HAVE_DECL_STRSEP 600 char *strsep(char **, const char *); 601 #endif 602 603 #if !HAVE_DECL_STRSUFTOLL 604 long long strsuftoll(const char *, const char *, long long, long long); 605 long long strsuftollx(const char *, const char *, 606 long long, long long, char *, size_t); 607 #endif 608 609 #if !HAVE_DECL_STRTOLL 610 long long strtoll(const char *, char **, int); 611 #endif 612 613 #if !HAVE_DECL_STRTOI 614 intmax_t strtoi(const char * __restrict, char ** __restrict, int, 615 intmax_t, intmax_t, int *); 616 #endif 617 618 #if !HAVE_DECL_STRTOU 619 uintmax_t strtou(const char * __restrict, char ** __restrict, int, 620 uintmax_t, uintmax_t, int *); 621 #endif 622 623 #if !HAVE_DECL_USER_FROM_UID 624 const char *user_from_uid(uid_t, int); 625 #endif 626 627 #if !HAVE_DECL_GROUP_FROM_GID 628 const char *group_from_gid(gid_t, int); 629 #endif 630 631 #if !HAVE_DECL_VASPRINTF 632 int vasprintf(char **, const char *, va_list); 633 #endif 634 635 #if !HAVE_DECL_VASNPRINTF 636 int vasnprintf(char **, size_t, const char *, va_list); 637 #endif 638 639 #if !HAVE_DECL_VSNPRINTF && !defined(vsnprintf) 640 int vsnprintf(char *, size_t, const char *, va_list); 641 #endif 642 643 /* 644 * getmode() and setmode() are always defined, as these function names 645 * exist but with very different meanings on other OS's. The compat 646 * versions here simply accept an octal mode number; the "u+x,g-w" type 647 * of syntax is not accepted. 648 */ 649 650 #define getmode __nbcompat_getmode 651 #define setmode __nbcompat_setmode 652 653 mode_t getmode(const void *, mode_t); 654 void *setmode(const char *); 655 656 /* Eliminate assertions embedded in binaries. */ 657 658 #undef _DIAGASSERT 659 #define _DIAGASSERT(x) 660 661 /* Various sources use this */ 662 #undef __RCSID 663 #define __RCSID(x) struct XXXNETBSD_RCSID 664 #undef __SCCSID 665 #define __SCCSID(x) 666 #undef __COPYRIGHT 667 #define __COPYRIGHT(x) struct XXXNETBSD_COPYRIGHT 668 #undef __KERNEL_RCSID 669 #define __KERNEL_RCSID(x,y) 670 671 /* Heimdal expects this one. */ 672 673 #undef RCSID 674 #define RCSID(x) 675 676 /* Some definitions not available on all systems. */ 677 678 #ifndef __inline 679 #define __inline inline 680 #endif 681 682 /* <errno.h> */ 683 684 #ifndef EFTYPE 685 #define EFTYPE EIO 686 #endif 687 688 /* <fcntl.h> */ 689 690 #ifndef O_EXLOCK 691 #define O_EXLOCK 0 692 #endif 693 #ifndef O_SHLOCK 694 #define O_SHLOCK 0 695 #endif 696 #ifndef O_CLOEXEC 697 #define O_CLOEXEC 0 698 #endif 699 700 /* <inttypes.h> */ 701 702 #if UCHAR_MAX == 0xffU /* char is an 8-bit type */ 703 #ifndef PRId8 704 #define PRId8 "hhd" 705 #endif 706 #ifndef PRIi8 707 #define PRIi8 "hhi" 708 #endif 709 #ifndef PRIo8 710 #define PRIo8 "hho" 711 #endif 712 #ifndef PRIu8 713 #define PRIu8 "hhu" 714 #endif 715 #ifndef PRIx8 716 #define PRIx8 "hhx" 717 #endif 718 #ifndef PRIX8 719 #define PRIX8 "hhX" 720 #endif 721 #ifndef SCNd8 722 #define SCNd8 "hhd" 723 #endif 724 #ifndef SCNi8 725 #define SCNi8 "hhi" 726 #endif 727 #ifndef SCNo8 728 #define SCNo8 "hho" 729 #endif 730 #ifndef SCNu8 731 #define SCNu8 "hhu" 732 #endif 733 #ifndef SCNx8 734 #define SCNx8 "hhx" 735 #endif 736 #ifndef SCNX8 737 #define SCNX8 "hhX" 738 #endif 739 #endif /* char is an 8-bit type */ 740 #if ! (defined(PRId8) && defined(PRIi8) && defined(PRIo8) && \ 741 defined(PRIu8) && defined(PRIx8) && defined(PRIX8)) 742 #error "Don't know how to define PRI[diouxX]8" 743 #endif 744 #if ! (defined(SCNd8) && defined(SCNi8) && defined(SCNo8) && \ 745 defined(SCNu8) && defined(SCNx8) && defined(SCNX8)) 746 #error "Don't know how to define SCN[diouxX]8" 747 #endif 748 749 #if USHRT_MAX == 0xffffU /* short is a 16-bit type */ 750 #ifndef PRId16 751 #define PRId16 "hd" 752 #endif 753 #ifndef PRIi16 754 #define PRIi16 "hi" 755 #endif 756 #ifndef PRIo16 757 #define PRIo16 "ho" 758 #endif 759 #ifndef PRIu16 760 #define PRIu16 "hu" 761 #endif 762 #ifndef PRIx16 763 #define PRIx16 "hx" 764 #endif 765 #ifndef PRIX16 766 #define PRIX16 "hX" 767 #endif 768 #ifndef SCNd16 769 #define SCNd16 "hd" 770 #endif 771 #ifndef SCNi16 772 #define SCNi16 "hi" 773 #endif 774 #ifndef SCNo16 775 #define SCNo16 "ho" 776 #endif 777 #ifndef SCNu16 778 #define SCNu16 "hu" 779 #endif 780 #ifndef SCNx16 781 #define SCNx16 "hx" 782 #endif 783 #ifndef SCNX16 784 #define SCNX16 "hX" 785 #endif 786 #endif /* short is a 16-bit type */ 787 #if ! (defined(PRId16) && defined(PRIi16) && defined(PRIo16) && \ 788 defined(PRIu16) && defined(PRIx16) && defined(PRIX16)) 789 #error "Don't know how to define PRI[diouxX]16" 790 #endif 791 #if ! (defined(SCNd16) && defined(SCNi16) && defined(SCNo16) && \ 792 defined(SCNu16) && defined(SCNx16) && defined(SCNX16)) 793 #error "Don't know how to define SCN[diouxX]16" 794 #endif 795 796 #if UINT_MAX == 0xffffffffU /* int is a 32-bit type */ 797 #ifndef PRId32 798 #define PRId32 "d" 799 #endif 800 #ifndef PRIi32 801 #define PRIi32 "i" 802 #endif 803 #ifndef PRIo32 804 #define PRIo32 "o" 805 #endif 806 #ifndef PRIu32 807 #define PRIu32 "u" 808 #endif 809 #ifndef PRIx32 810 #define PRIx32 "x" 811 #endif 812 #ifndef PRIX32 813 #define PRIX32 "X" 814 #endif 815 #ifndef SCNd32 816 #define SCNd32 "d" 817 #endif 818 #ifndef SCNi32 819 #define SCNi32 "i" 820 #endif 821 #ifndef SCNo32 822 #define SCNo32 "o" 823 #endif 824 #ifndef SCNu32 825 #define SCNu32 "u" 826 #endif 827 #ifndef SCNx32 828 #define SCNx32 "x" 829 #endif 830 #ifndef SCNX32 831 #define SCNX32 "X" 832 #endif 833 #endif /* int is a 32-bit type */ 834 #if ULONG_MAX == 0xffffffffU /* long is a 32-bit type */ 835 #ifndef PRId32 836 #define PRId32 "ld" 837 #endif 838 #ifndef PRIi32 839 #define PRIi32 "li" 840 #endif 841 #ifndef PRIo32 842 #define PRIo32 "lo" 843 #endif 844 #ifndef PRIu32 845 #define PRIu32 "lu" 846 #endif 847 #ifndef PRIx32 848 #define PRIx32 "lx" 849 #endif 850 #ifndef PRIX32 851 #define PRIX32 "lX" 852 #endif 853 #ifndef SCNd32 854 #define SCNd32 "ld" 855 #endif 856 #ifndef SCNi32 857 #define SCNi32 "li" 858 #endif 859 #ifndef SCNo32 860 #define SCNo32 "lo" 861 #endif 862 #ifndef SCNu32 863 #define SCNu32 "lu" 864 #endif 865 #ifndef SCNx32 866 #define SCNx32 "lx" 867 #endif 868 #ifndef SCNX32 869 #define SCNX32 "lX" 870 #endif 871 #endif /* long is a 32-bit type */ 872 #if ! (defined(PRId32) && defined(PRIi32) && defined(PRIo32) && \ 873 defined(PRIu32) && defined(PRIx32) && defined(PRIX32)) 874 #error "Don't know how to define PRI[diouxX]32" 875 #endif 876 #if ! (defined(SCNd32) && defined(SCNi32) && defined(SCNo32) && \ 877 defined(SCNu32) && defined(SCNx32) && defined(SCNX32)) 878 #error "Don't know how to define SCN[diouxX]32" 879 #endif 880 881 #if ULONG_MAX == 0xffffffffffffffffU /* long is a 64-bit type */ 882 #ifndef PRId64 883 #define PRId64 "ld" 884 #endif 885 #ifndef PRIi64 886 #define PRIi64 "li" 887 #endif 888 #ifndef PRIo64 889 #define PRIo64 "lo" 890 #endif 891 #ifndef PRIu64 892 #define PRIu64 "lu" 893 #endif 894 #ifndef PRIx64 895 #define PRIx64 "lx" 896 #endif 897 #ifndef PRIX64 898 #define PRIX64 "lX" 899 #endif 900 #ifndef SCNd64 901 #define SCNd64 "ld" 902 #endif 903 #ifndef SCNi64 904 #define SCNi64 "li" 905 #endif 906 #ifndef SCNo64 907 #define SCNo64 "lo" 908 #endif 909 #ifndef SCNu64 910 #define SCNu64 "lu" 911 #endif 912 #ifndef SCNx64 913 #define SCNx64 "lx" 914 #endif 915 #ifndef SCNX64 916 #define SCNX64 "lX" 917 #endif 918 #endif /* long is a 64-bit type */ 919 #if ULLONG_MAX == 0xffffffffffffffffU /* long long is a 64-bit type */ 920 #ifndef PRId64 921 #define PRId64 "lld" 922 #endif 923 #ifndef PRIi64 924 #define PRIi64 "lli" 925 #endif 926 #ifndef PRIo64 927 #define PRIo64 "llo" 928 #endif 929 #ifndef PRIu64 930 #define PRIu64 "llu" 931 #endif 932 #ifndef PRIx64 933 #define PRIx64 "llx" 934 #endif 935 #ifndef PRIX64 936 #define PRIX64 "llX" 937 #endif 938 #ifndef SCNd64 939 #define SCNd64 "lld" 940 #endif 941 #ifndef SCNi64 942 #define SCNi64 "lli" 943 #endif 944 #ifndef SCNo64 945 #define SCNo64 "llo" 946 #endif 947 #ifndef SCNu64 948 #define SCNu64 "llu" 949 #endif 950 #ifndef SCNx64 951 #define SCNx64 "llx" 952 #endif 953 #ifndef SCNX64 954 #define SCNX64 "llX" 955 #endif 956 #endif /* long long is a 64-bit type */ 957 #if ! (defined(PRId64) && defined(PRIi64) && defined(PRIo64) && \ 958 defined(PRIu64) && defined(PRIx64) && defined(PRIX64)) 959 #error "Don't know how to define PRI[diouxX]64" 960 #endif 961 #if ! (defined(SCNd64) && defined(SCNi64) && defined(SCNo64) && \ 962 defined(SCNu64) && defined(SCNx64) && defined(SCNX64)) 963 #error "Don't know how to define SCN[diouxX]64" 964 #endif 965 966 /* <limits.h> */ 967 968 #ifndef UID_MAX 969 #define UID_MAX 32767 970 #endif 971 #ifndef GID_MAX 972 #define GID_MAX UID_MAX 973 #endif 974 975 #ifndef UQUAD_MAX 976 #define UQUAD_MAX ((u_quad_t)-1) 977 #endif 978 #ifndef QUAD_MAX 979 #define QUAD_MAX ((quad_t)(UQUAD_MAX >> 1)) 980 #endif 981 #ifndef QUAD_MIN 982 #define QUAD_MIN ((quad_t)(~QUAD_MAX)) 983 #endif 984 #ifndef ULLONG_MAX 985 #define ULLONG_MAX ((unsigned long long)-1) 986 #endif 987 #ifndef LLONG_MAX 988 #define LLONG_MAX ((long long)(ULLONG_MAX >> 1)) 989 #endif 990 #ifndef LLONG_MIN 991 #define LLONG_MIN ((long long)(~LLONG_MAX)) 992 #endif 993 994 #ifndef MAXPATHLEN 995 #define MAXPATHLEN 4096 996 #endif 997 #ifndef PATH_MAX 998 #define PATH_MAX MAXPATHLEN 999 #endif 1000 1001 /* <paths.h> */ 1002 1003 /* The host's _PATH_BSHELL might be broken, so override it. */ 1004 #undef _PATH_BSHELL 1005 #define _PATH_BSHELL PATH_BSHELL 1006 #ifndef _PATH_DEFPATH 1007 #define _PATH_DEFPATH "/usr/bin:/bin:/usr/local/bin" 1008 #endif 1009 #ifndef _PATH_DEV 1010 #define _PATH_DEV "/dev/" 1011 #endif 1012 #ifndef _PATH_DEVNULL 1013 #define _PATH_DEVNULL _PATH_DEV "null" 1014 #endif 1015 #ifndef _PATH_TMP 1016 #define _PATH_TMP "/tmp/" 1017 #endif 1018 #ifndef _PATH_DEFTAPE 1019 #define _PATH_DEFTAPE "/dev/nrst0" 1020 #endif 1021 #ifndef _PATH_VI 1022 #define _PATH_VI "/usr/bin/vi" 1023 #endif 1024 1025 /* <stdint.h> */ 1026 1027 #if !defined(SIZE_MAX) && defined(SIZE_T_MAX) 1028 #define SIZE_MAX SIZE_T_MAX 1029 #endif 1030 1031 #ifndef UINT8_MAX 1032 #define UINT8_MAX 0xffU 1033 #endif 1034 1035 #ifndef UINT16_MAX 1036 #define UINT16_MAX 0xffffU 1037 #endif 1038 1039 #ifndef UINT32_MAX 1040 #define UINT32_MAX 0xffffffffU 1041 #endif 1042 1043 /* <stdlib.h> */ 1044 1045 #ifndef __GNUC__ 1046 # if HAVE_ALLOCA_H 1047 # include <alloca.h> 1048 # else 1049 # ifndef alloca /* predefined by HP cc +Olibcalls */ 1050 char *alloca (); 1051 # endif 1052 # endif 1053 #endif 1054 1055 /* avoid prototype conflicts with host */ 1056 #define cgetcap __nbcompat_cgetcap 1057 #define cgetclose __nbcompat_cgetclose 1058 #define cgetent __nbcompat_cgetent 1059 #define cgetfirst __nbcompat_cgetfirst 1060 #define cgetmatch __nbcompat_cgetmatch 1061 #define cgetnext __nbcompat_cgetnext 1062 #define cgetnum __nbcompat_cgetnum 1063 #define cgetset __nbcompat_cgetset 1064 #define cgetstr __nbcompat_cgetstr 1065 #define cgetustr __nbcompat_cgetustr 1066 1067 char *cgetcap(char *, const char *, int); 1068 int cgetclose(void); 1069 int cgetent(char **, const char * const *, const char *); 1070 int cgetfirst(char **, const char * const *); 1071 int cgetmatch(const char *, const char *); 1072 int cgetnext(char **, const char * const *); 1073 int cgetnum(char *, const char *, long *); 1074 int cgetset(const char *); 1075 int cgetstr(char *, const char *, char **); 1076 int cgetustr(char *, const char *, char **); 1077 1078 /* <sys/endian.h> */ 1079 1080 #if WORDS_BIGENDIAN 1081 #if !HAVE_DECL_HTOBE16 1082 #define htobe16(x) (x) 1083 #endif 1084 #if !HAVE_DECL_HTOBE32 1085 #define htobe32(x) (x) 1086 #endif 1087 #if !HAVE_DECL_HTOBE64 1088 #define htobe64(x) (x) 1089 #endif 1090 #if !HAVE_DECL_HTOLE16 1091 #define htole16(x) bswap16((u_int16_t)(x)) 1092 #endif 1093 #if !HAVE_DECL_HTOLE32 1094 #define htole32(x) bswap32((u_int32_t)(x)) 1095 #endif 1096 #if !HAVE_DECL_HTOLE64 1097 #define htole64(x) bswap64((u_int64_t)(x)) 1098 #endif 1099 #else 1100 #if !HAVE_DECL_HTOBE16 1101 #define htobe16(x) bswap16((u_int16_t)(x)) 1102 #endif 1103 #if !HAVE_DECL_HTOBE32 1104 #define htobe32(x) bswap32((u_int32_t)(x)) 1105 #endif 1106 #if !HAVE_DECL_HTOBE64 1107 #define htobe64(x) bswap64((u_int64_t)(x)) 1108 #endif 1109 #if !HAVE_DECL_HTOLE16 1110 #define htole16(x) (x) 1111 #endif 1112 #if !HAVE_DECL_HTOLE32 1113 #define htole32(x) (x) 1114 #endif 1115 #if !HAVE_DECL_HTOLE64 1116 #define htole64(x) (x) 1117 #endif 1118 #endif 1119 #if !HAVE_DECL_BE16TOH 1120 #define be16toh(x) htobe16(x) 1121 #endif 1122 #if !HAVE_DECL_BE32TOH 1123 #define be32toh(x) htobe32(x) 1124 #endif 1125 #if !HAVE_DECL_BE64TOH 1126 #define be64toh(x) htobe64(x) 1127 #endif 1128 #if !HAVE_DECL_LE16TOH 1129 #define le16toh(x) htole16(x) 1130 #endif 1131 #if !HAVE_DECL_LE32TOH 1132 #define le32toh(x) htole32(x) 1133 #endif 1134 #if !HAVE_DECL_LE64TOH 1135 #define le64toh(x) htole64(x) 1136 #endif 1137 1138 #define __GEN_ENDIAN_ENC(bits, endian) \ 1139 static void \ 1140 endian ## bits ## enc(void *dst, uint ## bits ## _t u) \ 1141 { \ 1142 u = hto ## endian ## bits (u); \ 1143 memcpy(dst, &u, sizeof(u)); \ 1144 } 1145 #if !HAVE_DECL_BE16ENC 1146 __GEN_ENDIAN_ENC(16, be) 1147 #endif 1148 #if !HAVE_DECL_BE32ENC 1149 __GEN_ENDIAN_ENC(32, be) 1150 #endif 1151 #if !HAVE_DECL_BE64ENC 1152 __GEN_ENDIAN_ENC(64, be) 1153 #endif 1154 #if !HAVE_DECL_LE16ENC 1155 __GEN_ENDIAN_ENC(16, le) 1156 #endif 1157 #if !HAVE_DECL_LE32ENC 1158 __GEN_ENDIAN_ENC(32, le) 1159 #endif 1160 #if !HAVE_DECL_LE64ENC 1161 __GEN_ENDIAN_ENC(64, le) 1162 #endif 1163 #undef __GEN_ENDIAN_ENC 1164 1165 #define __GEN_ENDIAN_DEC(bits, endian) \ 1166 static uint ## bits ## _t \ 1167 endian ## bits ## dec(const void *buf) \ 1168 { \ 1169 uint ## bits ## _t u; \ 1170 memcpy(&u, buf, sizeof(u)); \ 1171 return endian ## bits ## toh (u); \ 1172 } 1173 #if !HAVE_DECL_BE16DEC 1174 __GEN_ENDIAN_DEC(16, be) 1175 #endif 1176 #if !HAVE_DECL_BE32DEC 1177 __GEN_ENDIAN_DEC(32, be) 1178 #endif 1179 #if !HAVE_DECL_BE64DEC 1180 __GEN_ENDIAN_DEC(64, be) 1181 #endif 1182 #if !HAVE_DECL_LE16DEC 1183 __GEN_ENDIAN_DEC(16, le) 1184 #endif 1185 #if !HAVE_DECL_LE32DEC 1186 __GEN_ENDIAN_DEC(32, le) 1187 #endif 1188 #if !HAVE_DECL_LE64DEC 1189 __GEN_ENDIAN_DEC(64, le) 1190 #endif 1191 #undef __GEN_ENDIAN_DEC 1192 1193 /* <sys/mman.h> */ 1194 1195 #ifndef MAP_FILE 1196 #define MAP_FILE 0 1197 #endif 1198 1199 /* HP-UX has MAP_ANONYMOUS but not MAP_ANON */ 1200 #ifndef MAP_ANON 1201 #ifdef MAP_ANONYMOUS 1202 #define MAP_ANON MAP_ANONYMOUS 1203 #endif 1204 #endif 1205 1206 /* <sys/param.h> */ 1207 1208 #undef BIG_ENDIAN 1209 #undef LITTLE_ENDIAN 1210 #undef PDP_ENDIAN 1211 #define BIG_ENDIAN 4321 1212 #define LITTLE_ENDIAN 1234 1213 #define PDP_ENDIAN 3412 1214 1215 #undef BYTE_ORDER 1216 #if WORDS_BIGENDIAN 1217 #define BYTE_ORDER BIG_ENDIAN 1218 #else 1219 #define BYTE_ORDER LITTLE_ENDIAN 1220 #endif 1221 1222 /* all references of DEV_BSIZE in tools are for NetBSD's file images */ 1223 #undef DEV_BSIZE 1224 #define DEV_BSIZE (1 << 9) 1225 1226 #undef MIN 1227 #undef MAX 1228 #define MIN(a,b) ((a) < (b) ? (a) : (b)) 1229 #define MAX(a,b) ((a) > (b) ? (a) : (b)) 1230 1231 #ifndef MAXBSIZE 1232 #define MAXBSIZE (64 * 1024) 1233 #endif 1234 #ifndef MAXFRAG 1235 #define MAXFRAG 8 1236 #endif 1237 #ifndef MAXPHYS 1238 #define MAXPHYS (64 * 1024) 1239 #endif 1240 #ifndef MAXHOSTNAMELEN 1241 #define MAXHOSTNAMELEN 256 1242 #endif 1243 1244 /* XXX needed by makefs; this should be done in a better way */ 1245 #undef btodb 1246 #define btodb(x) ((x) << 9) 1247 1248 #undef setbit 1249 #undef clrbit 1250 #undef isset 1251 #undef isclr 1252 #define setbit(a,i) ((a)[(i)/NBBY] |= 1<<((i)%NBBY)) 1253 #define clrbit(a,i) ((a)[(i)/NBBY] &= ~(1<<((i)%NBBY))) 1254 #define isset(a,i) ((a)[(i)/NBBY] & (1<<((i)%NBBY))) 1255 #define isclr(a,i) (((a)[(i)/NBBY] & (1<<((i)%NBBY))) == 0) 1256 1257 #ifndef powerof2 1258 #define powerof2(x) ((((x)-1)&(x))==0) 1259 #endif 1260 1261 #undef roundup 1262 #define roundup(x, y) ((((x)+((y)-1))/(y))*(y)) 1263 1264 /* <sys/stat.h> */ 1265 1266 #ifndef ALLPERMS 1267 #define ALLPERMS (S_ISUID|S_ISGID|S_ISTXT|S_IRWXU|S_IRWXG|S_IRWXO) 1268 #endif 1269 #ifndef DEFFILEMODE 1270 #define DEFFILEMODE (S_IRUSR|S_IWUSR|S_IRGRP|S_IWGRP|S_IROTH|S_IWOTH) 1271 #endif 1272 #ifndef S_ISTXT 1273 #ifdef S_ISVTX 1274 #define S_ISTXT S_ISVTX 1275 #else 1276 #define S_ISTXT 0 1277 #endif 1278 #endif 1279 1280 /* Protected by _NETBSD_SOURCE otherwise. */ 1281 #if HAVE_STRUCT_STAT_ST_FLAGS && defined(__NetBSD__) 1282 #define UF_SETTABLE 0x0000ffff 1283 #define UF_NODUMP 0x00000001 1284 #define UF_IMMUTABLE 0x00000002 1285 #define UF_APPEND 0x00000004 1286 #define UF_OPAQUE 0x00000008 1287 #define SF_SETTABLE 0xffff0000 1288 #define SF_ARCHIVED 0x00010000 1289 #define SF_IMMUTABLE 0x00020000 1290 #define SF_APPEND 0x00040000 1291 #endif 1292 1293 /* <sys/syslimits.h> */ 1294 1295 #ifndef LINE_MAX 1296 #define LINE_MAX 2048 1297 #endif 1298 1299 /* <sys/time.h> */ 1300 1301 #ifndef timercmp 1302 #define timercmp(tvp, uvp, cmp) \ 1303 (((tvp)->tv_sec == (uvp)->tv_sec) ? \ 1304 ((tvp)->tv_usec cmp (uvp)->tv_usec) : \ 1305 ((tvp)->tv_sec cmp (uvp)->tv_sec)) 1306 #endif 1307 #ifndef timeradd 1308 #define timeradd(tvp, uvp, vvp) \ 1309 do { \ 1310 (vvp)->tv_sec = (tvp)->tv_sec + (uvp)->tv_sec; \ 1311 (vvp)->tv_usec = (tvp)->tv_usec + (uvp)->tv_usec; \ 1312 if ((vvp)->tv_usec >= 1000000) { \ 1313 (vvp)->tv_sec++; \ 1314 (vvp)->tv_usec -= 1000000; \ 1315 } \ 1316 } while (/* CONSTCOND */ 0) 1317 #endif 1318 #ifndef timersub 1319 #define timersub(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 < 0) { \ 1324 (vvp)->tv_sec--; \ 1325 (vvp)->tv_usec += 1000000; \ 1326 } \ 1327 } while (/* CONSTCOND */ 0) 1328 #endif 1329 1330 /* <sys/types.h> */ 1331 1332 #ifdef major 1333 #undef major 1334 #endif 1335 #define major(x) ((int32_t)((((x) & 0x000fff00) >> 8))) 1336 1337 #ifdef minor 1338 #undef minor 1339 #endif 1340 #define minor(x) ((int32_t)((((x) & 0xfff00000) >> 12) | \ 1341 (((x) & 0x000000ff) >> 0))) 1342 #ifdef makedev 1343 #undef makedev 1344 #endif 1345 #define makedev(x,y) ((dev_t)((((x) << 8) & 0x000fff00) | \ 1346 (((y) << 12) & 0xfff00000) | \ 1347 (((y) << 0) & 0x000000ff))) 1348 #ifndef NBBY 1349 #define NBBY 8 1350 #endif 1351 1352 #if !HAVE_U_QUAD_T 1353 /* #define, not typedef, as quad_t exists as a struct on some systems */ 1354 #define quad_t long long 1355 #define u_quad_t unsigned long long 1356 #define strtoq strtoll 1357 #define strtouq strtoull 1358 #endif 1359 1360 /* Has quad_t but these prototypes don't get pulled into scope. w/o we lose */ 1361 #ifdef __NetBSD__ 1362 quad_t strtoq(const char *, char **, int); 1363 u_quad_t strtouq(const char *, char **, int); 1364 #endif 1365 1366 #endif /* !__NETBSD_COMPAT_DEFS_H__ */ 1367