compat_defs.h revision 1.45
1 /* $NetBSD: compat_defs.h,v 1.45 2004/12/11 09:34:08 jmc Exp $ */ 2 3 #ifndef __NETBSD_COMPAT_DEFS_H__ 4 #define __NETBSD_COMPAT_DEFS_H__ 5 6 /* Work around some complete brain damage. */ 7 8 /* 9 * Linux: <features.h> turns on _POSIX_SOURCE by default, even though the 10 * program (not the OS) should do that. Preload <features.h> to keep any 11 * of this crap from being pulled in, and undefine _POSIX_SOURCE. 12 */ 13 14 #if defined(__linux__) && HAVE_FEATURES_H 15 #include <features.h> 16 #endif 17 18 /* So _NETBSD_SOURCE doesn't end up defined. Define enough to pull in standard 19 defs. Other platforms may need similiar defines. */ 20 #ifdef __NetBSD__ 21 #define _ISOC99_SOURCE 22 #define _POSIX_SOURCE 1 23 #define _POSIX_C_SOURCE 200112L 24 #define _XOPEN_SOURCE 600 25 #else 26 #undef _POSIX_SOURCE 27 #undef _POSIX_C_SOURCE 28 #endif 29 30 /* System headers needed for (re)definitions below. */ 31 32 #include <sys/types.h> 33 #include <sys/mman.h> 34 #include <sys/param.h> 35 /* time.h needs to be pulled in first at least on netbsd w/o _NETBSD_SOURCE */ 36 #include <sys/time.h> 37 #include <sys/stat.h> 38 #include <errno.h> 39 #include <fcntl.h> 40 #include <grp.h> 41 #include <limits.h> 42 #include <paths.h> 43 #include <stdarg.h> 44 #include <stdio.h> 45 #include <stdlib.h> 46 #include <string.h> 47 48 #if HAVE_SYS_CDEFS_H 49 #include <sys/cdefs.h> 50 #endif 51 #if HAVE_SYS_SYSLIMITS_H 52 #include <sys/syslimits.h> 53 #endif 54 #if HAVE_SYS_SYSMACROS_H 55 /* major(), minor() on SVR4 */ 56 #include <sys/sysmacros.h> 57 #endif 58 #if HAVE_INTTYPES_H 59 #include <inttypes.h> 60 #endif 61 #if HAVE_STDDEF_H 62 #include <stddef.h> 63 #endif 64 65 #ifdef _NETBSD_SOURCE 66 #error _NETBSD_SOURCE is *not* to be defined. 67 #endif 68 69 /* Need this since we can't depend on NetBSD's version to be around */ 70 #ifdef __UNCONST 71 #undef __UNCONST 72 #endif 73 #define __UNCONST(a) ((void *)(unsigned long)(const void *)(a)) 74 75 /* We don't include <pwd.h> here, so that "compat_pwd.h" works. */ 76 struct passwd; 77 78 /* Assume an ANSI compiler for the host. */ 79 80 #undef __P 81 #define __P(x) x 82 83 #ifndef __BEGIN_DECLS 84 #define __BEGIN_DECLS 85 #endif 86 #ifndef __END_DECLS 87 #define __END_DECLS 88 #endif 89 90 /* Some things usually in BSD <sys/cdefs.h>. */ 91 92 #ifndef __CONCAT 93 #define __CONCAT(x,y) x ## y 94 #endif 95 #if !defined(__attribute__) && !defined(__GNUC__) 96 #define __attribute__(x) 97 #endif 98 #if !defined(__packed) 99 #if __GNUC__ > 2 || (__GNUC__ == 2 && __GNUC_MINOR__ >= 7) 100 #define __packed __attribute__((__packed__)) 101 #else 102 #define __packed error: no __packed for this compiler 103 #endif 104 #endif /* !__packed */ 105 #ifndef __RENAME 106 #define __RENAME(x) 107 #endif 108 #undef __aconst 109 #define __aconst 110 #undef __dead 111 #define __dead 112 #undef __restrict 113 #define __restrict 114 115 /* Dirent support. */ 116 117 #if HAVE_DIRENT_H 118 # include <dirent.h> 119 # define NAMLEN(dirent) (strlen((dirent)->d_name)) 120 #else 121 # define dirent direct 122 # define NAMLEN(dirent) ((dirent)->d_namlen) 123 # if HAVE_SYS_NDIR_H 124 # include <sys/ndir.h> 125 # endif 126 # if HAVE_SYS_DIR_H 127 # include <sys/dir.h> 128 # endif 129 # if HAVE_NDIR_H 130 # include <ndir.h> 131 # endif 132 #endif 133 134 /* Type substitutes. */ 135 136 #if !HAVE_ID_T 137 typedef unsigned long id_t; 138 #endif 139 140 #if !HAVE_SOCKLEN_T 141 typedef int socklen_t; 142 #endif 143 144 #if !HAVE_U_LONG 145 typedef unsigned long u_long; 146 #endif 147 148 #if !HAVE_U_CHAR 149 typedef unsigned char u_char; 150 #endif 151 152 #if !HAVE_U_INT 153 typedef unsigned int u_int; 154 #endif 155 156 #if !HAVE_U_SHORT 157 typedef unsigned short u_short; 158 #endif 159 160 /* Prototypes for replacement functions. */ 161 162 #if !HAVE_ATOLL 163 long long int atoll(const char *); 164 #endif 165 166 #if !HAVE_ASPRINTF 167 int asprintf(char **, const char *, ...); 168 #endif 169 170 #if !HAVE_ASNPRINTF 171 int asnprintf(char **, size_t, const char *, ...); 172 #endif 173 174 #if !HAVE_BASENAME 175 char *basename(char *); 176 #endif 177 178 #if !HAVE_DECL_OPTIND 179 int getopt(int, char *const *, const char *); 180 extern char *optarg; 181 extern int optind, opterr, optopt; 182 #endif 183 184 #if !HAVE_DIRNAME 185 char *dirname(char *); 186 #endif 187 188 #if !HAVE_DIRFD 189 #if HAVE_DIR_DD_FD 190 #define dirfd(dirp) ((dirp)->dd_fd) 191 #else 192 /*XXX: Very hacky but no other way to bring this into scope w/o defining 193 _NETBSD_SOURCE which we're avoiding. */ 194 #ifdef __NetBSD__ 195 struct _dirdesc { 196 int dd_fd; /* file descriptor associated with directory */ 197 long dd_loc; /* offset in current buffer */ 198 long dd_size; /* amount of data returned by getdents */ 199 char *dd_buf; /* data buffer */ 200 int dd_len; /* size of data buffer */ 201 off_t dd_seek; /* magic cookie returned by getdents */ 202 long dd_rewind; /* magic cookie for rewinding */ 203 int dd_flags; /* flags for readdir */ 204 void *dd_lock; /* lock for concurrent access */ 205 }; 206 #define dirfd(dirp) (((struct _dirdesc *)dirp)->dd_fd) 207 #else 208 #error cannot figure out how to turn a DIR * into a fd 209 #endif 210 #endif 211 #endif 212 213 #if !HAVE_ERR_H 214 void err(int, const char *, ...); 215 void errx(int, const char *, ...); 216 void warn(const char *, ...); 217 void warnx(const char *, ...); 218 #endif 219 220 #if !HAVE_FGETLN || defined(__NetBSD__) 221 char *fgetln(FILE *, size_t *); 222 #endif 223 224 #if !HAVE_FLOCK 225 # define LOCK_SH 0x01 226 # define LOCK_EX 0x02 227 # define LOCK_NB 0x04 228 # define LOCK_UN 0x08 229 int flock(int, int); 230 #endif 231 232 #if !HAVE_FPARSELN || defined(__NetBSD__) 233 # define FPARSELN_UNESCESC 0x01 234 # define FPARSELN_UNESCCONT 0x02 235 # define FPARSELN_UNESCCOMM 0x04 236 # define FPARSELN_UNESCREST 0x08 237 # define FPARSELN_UNESCALL 0x0f 238 char *fparseln(FILE *, size_t *, size_t *, const char [3], int); 239 #endif 240 241 #if !HAVE_ISSETUGID 242 int issetugid(void); 243 #endif 244 245 #if !HAVE_ISBLANK && !defined(isblank) 246 #define isblank(x) ((x) == ' ' || (x) == '\t') 247 #endif 248 249 #if !HAVE_LCHFLAGS 250 int lchflags(const char *, u_long); 251 #endif 252 253 #if !HAVE_LCHMOD 254 int lchmod(const char *, mode_t); 255 #endif 256 257 #if !HAVE_LCHOWN 258 int lchown(const char *, uid_t, gid_t); 259 #endif 260 261 #define __nbcompat_bswap16(x) ((((x) << 8) & 0xff00) | (((x) >> 8) & 0x00ff)) 262 263 #define __nbcompat_bswap32(x) ((((x) << 24) & 0xff000000) | \ 264 (((x) << 8) & 0x00ff0000) | \ 265 (((x) >> 8) & 0x0000ff00) | \ 266 (((x) >> 24) & 0x000000ff)) 267 268 #define __nbcompat_bswap64(x) (((u_int64_t)bswap32((x)) << 32) | \ 269 ((u_int64_t)bswap32((x) >> 32))) 270 271 #if !HAVE_BSWAP16 272 #ifdef bswap16 273 #undef bswap16 274 #endif 275 #define bswap16(x) __nbcompat_bswap16(x) 276 #endif 277 #if !HAVE_BSWAP32 278 #ifdef bswap32 279 #undef bswap32 280 #endif 281 #define bswap32(x) __nbcompat_bswap32(x) 282 #endif 283 #if !HAVE_BSWAP64 284 #ifdef bswap64 285 #undef bswap64 286 #endif 287 #define bswap64(x) __nbcompat_bswap64(x) 288 #endif 289 290 #if !HAVE_MKSTEMP 291 int mkstemp(char *); 292 #endif 293 294 #if !HAVE_MKDTEMP 295 char *mkdtemp(char *); 296 #endif 297 298 #if !HAVE_MKSTEMP || !HAVE_MKDTEMP 299 /* This is a prototype for the internal function. */ 300 int gettemp(char *, int *, int); 301 #endif 302 303 #if !HAVE_PREAD 304 ssize_t pread(int, void *, size_t, off_t); 305 #endif 306 307 #if !HAVE_HEAPSORT 308 int heapsort (void *, size_t, size_t, int (*)(const void *, const void *)); 309 #endif 310 /* Make them use our version */ 311 # define heapsort __nbcompat_heapsort 312 313 #if !HAVE_PWCACHE_USERDB 314 int uid_from_user(const char *, uid_t *); 315 int pwcache_userdb(int (*)(int), void (*)(void), 316 struct passwd * (*)(const char *), struct passwd * (*)(uid_t)); 317 int gid_from_group(const char *, gid_t *); 318 int pwcache_groupdb(int (*)(int), void (*)(void), 319 struct group * (*)(const char *), struct group * (*)(gid_t)); 320 #endif 321 /* Make them use our version */ 322 # define user_from_uid __nbcompat_user_from_uid 323 /* Make them use our version */ 324 # define group_from_gid __nbcompat_group_from_gid 325 326 #if !HAVE_PWRITE 327 ssize_t pwrite(int, const void *, size_t, off_t); 328 #endif 329 330 #if !HAVE_SETENV 331 int setenv(const char *, const char *, int); 332 #endif 333 334 #if !HAVE_DECL_SETGROUPENT 335 int setgroupent(int); 336 #endif 337 338 #if !HAVE_DECL_SETPASSENT 339 int setpassent(int); 340 #endif 341 342 #if !HAVE_SETPROGNAME || defined(__NetBSD__) 343 const char *getprogname(void); 344 void setprogname(const char *); 345 #endif 346 347 #if !HAVE_SNPRINTF 348 int snprintf(char *, size_t, const char *, ...); 349 #endif 350 351 #if !HAVE_STRLCAT 352 size_t strlcat(char *, const char *, size_t); 353 #endif 354 355 #if !HAVE_STRLCPY 356 size_t strlcpy(char *, const char *, size_t); 357 #endif 358 359 #if !HAVE_STRSEP || defined(__NetBSD__) 360 char *strsep(char **, const char *); 361 #endif 362 363 #if !HAVE_STRSUFTOLL 364 long long strsuftoll(const char *, const char *, long long, long long); 365 long long strsuftollx(const char *, const char *, 366 long long, long long, char *, size_t); 367 #endif 368 369 #if !HAVE_STRTOLL 370 long long strtoll(const char *, char **, int); 371 #endif 372 373 #if !HAVE_USER_FROM_UID 374 const char *user_from_uid(uid_t, int); 375 #endif 376 377 #if !HAVE_GROUP_FROM_GID 378 const char *group_from_gid(gid_t, int); 379 #endif 380 381 #if !HAVE_VASPRINTF 382 int vasprintf(char **, const char *, va_list); 383 #endif 384 385 #if !HAVE_VASNPRINTF 386 int vasnprintf(char **, size_t, const char *, va_list); 387 #endif 388 389 #if !HAVE_VSNPRINTF 390 int vsnprintf(char *, size_t, const char *, va_list); 391 #endif 392 393 /* 394 * getmode() and setmode() are always defined, as these function names 395 * exist but with very different meanings on other OS's. The compat 396 * versions here simply accept an octal mode number; the "u+x,g-w" type 397 * of syntax is not accepted. 398 */ 399 400 #define getmode __nbcompat_getmode 401 #define setmode __nbcompat_setmode 402 403 mode_t getmode(const void *, mode_t); 404 void *setmode(const char *); 405 406 /* Eliminate assertions embedded in binaries. */ 407 408 #undef _DIAGASSERT 409 #define _DIAGASSERT(x) 410 411 /* Various sources use this */ 412 #undef __RCSID 413 #define __RCSID(x) 414 #undef __SCCSID 415 #define __SCCSID(x) 416 #undef __COPYRIGHT 417 #define __COPYRIGHT(x) 418 #undef __KERNEL_RCSID 419 #define __KERNEL_RCSID(x,y) 420 421 /* Heimdal expects this one. */ 422 423 #undef RCSID 424 #define RCSID(x) 425 426 /* Some definitions not available on all systems. */ 427 428 /* <errno.h> */ 429 430 #ifndef EFTYPE 431 #define EFTYPE EIO 432 #endif 433 434 /* <fcntl.h> */ 435 436 #ifndef O_EXLOCK 437 #define O_EXLOCK 0 438 #endif 439 #ifndef O_SHLOCK 440 #define O_SHLOCK 0 441 #endif 442 443 /* <limits.h> */ 444 445 #ifndef UID_MAX 446 #define UID_MAX 32767 447 #endif 448 #ifndef GID_MAX 449 #define GID_MAX UID_MAX 450 #endif 451 452 #ifndef UQUAD_MAX 453 #define UQUAD_MAX ((u_quad_t)-1) 454 #endif 455 #ifndef QUAD_MAX 456 #define QUAD_MAX ((quad_t)(UQUAD_MAX >> 1)) 457 #endif 458 #ifndef QUAD_MIN 459 #define QUAD_MIN ((quad_t)(~QUAD_MAX)) 460 #endif 461 #ifndef ULLONG_MAX 462 #define ULLONG_MAX ((unsigned long long)-1) 463 #endif 464 #ifndef LLONG_MAX 465 #define LLONG_MAX ((long long)(ULLONG_MAX >> 1)) 466 #endif 467 #ifndef LLONG_MIN 468 #define LLONG_MIN ((long long)(~LLONG_MAX)) 469 #endif 470 471 /* <paths.h> */ 472 473 #ifndef _PATH_BSHELL 474 #define _PATH_BSHELL PATH_BSHELL 475 #endif 476 #ifndef _PATH_DEFPATH 477 #define _PATH_DEFPATH "/usr/bin:/bin:/usr/local/bin" 478 #endif 479 #ifndef _PATH_DEV 480 #define _PATH_DEV "/dev/" 481 #endif 482 #ifndef _PATH_DEVNULL 483 #define _PATH_DEVNULL _PATH_DEV "null" 484 #endif 485 #ifndef _PATH_TMP 486 #define _PATH_TMP "/tmp/" 487 #endif 488 #ifndef _PATH_DEFTAPE 489 #define _PATH_DEFTAPE "/dev/nrst0" 490 #endif 491 492 /* <stdarg.h> */ 493 494 #ifndef _BSD_VA_LIST_ 495 #define _BSD_VA_LIST_ va_list 496 #endif 497 498 /* <stdint.h> */ 499 500 #if !defined(SIZE_MAX) && defined(SIZE_T_MAX) 501 #define SIZE_MAX SIZE_T_MAX 502 #endif 503 504 #ifndef UINT32_MAX 505 #define UINT32_MAX 0xffffffffU 506 #endif 507 508 /* <stdlib.h> */ 509 510 #ifndef __GNUC__ 511 # if HAVE_ALLOCA_H 512 # include <alloca.h> 513 # else 514 # ifndef alloca /* predefined by HP cc +Olibcalls */ 515 char *alloca (); 516 # endif 517 # endif 518 #endif 519 520 /* avoid prototype conflicts with host */ 521 #define cgetcap __nbcompat_cgetcap 522 #define cgetclose __nbcompat_cgetclose 523 #define cgetent __nbcompat_cgetent 524 #define cgetfirst __nbcompat_cgetfirst 525 #define cgetmatch __nbcompat_cgetmatch 526 #define cgetnext __nbcompat_cgetnext 527 #define cgetnum __nbcompat_cgetnum 528 #define cgetset __nbcompat_cgetset 529 #define cgetstr __nbcompat_cgetstr 530 #define cgetustr __nbcompat_cgetustr 531 532 char *cgetcap(char *, const char *, int); 533 int cgetclose(void); 534 int cgetent(char **, const char * const *, const char *); 535 int cgetfirst(char **, const char * const *); 536 int cgetmatch(const char *, const char *); 537 int cgetnext(char **, const char * const *); 538 int cgetnum(char *, const char *, long *); 539 int cgetset(const char *); 540 int cgetstr(char *, const char *, char **); 541 int cgetustr(char *, const char *, char **); 542 543 /* <sys/endian.h> */ 544 545 #if WORDS_BIGENDIAN 546 #if !HAVE_HTOBE16 547 #define htobe16(x) (x) 548 #endif 549 #if !HAVE_HTOBE32 550 #define htobe32(x) (x) 551 #endif 552 #if !HAVE_HTOBE64 553 #define htobe64(x) (x) 554 #endif 555 #if !HAVE_HTOLE16 556 #define htole16(x) bswap16((u_int16_t)(x)) 557 #endif 558 #if !HAVE_HTOLE32 559 #define htole32(x) bswap32((u_int32_t)(x)) 560 #endif 561 #if !HAVE_HTOLE64 562 #define htole64(x) bswap64((u_int64_t)(x)) 563 #endif 564 #else 565 #if !HAVE_HTOBE16 566 #define htobe16(x) bswap16((u_int16_t)(x)) 567 #endif 568 #if !HAVE_HTOBE32 569 #define htobe32(x) bswap32((u_int32_t)(x)) 570 #endif 571 #if !HAVE_HTOBE64 572 #define htobe64(x) bswap64((u_int64_t)(x)) 573 #endif 574 #if !HAVE_HTOLE16 575 #define htole16(x) (x) 576 #endif 577 #if !HAVE_HTOLE32 578 #define htole32(x) (x) 579 #endif 580 #if !HAVE_HTOLE64 581 #define htole64(x) (x) 582 #endif 583 #endif 584 #if !HAVE_BE16TOH 585 #define be16toh(x) htobe16(x) 586 #endif 587 #if !HAVE_BE32TOH 588 #define be32toh(x) htobe32(x) 589 #endif 590 #if !HAVE_BE64TOH 591 #define be64toh(x) htobe64(x) 592 #endif 593 #if !HAVE_LE16TOH 594 #define le16toh(x) htole16(x) 595 #endif 596 #if !HAVE_LE32TOH 597 #define le32toh(x) htole32(x) 598 #endif 599 #if !HAVE_LE64TOH 600 #define le64toh(x) htole64(x) 601 #endif 602 603 /* <sys/mman.h> */ 604 605 #ifndef MAP_FILE 606 #define MAP_FILE 0 607 #endif 608 609 /* HP-UX has MAP_ANONYMOUS but not MAP_ANON */ 610 #ifndef MAP_ANON 611 #ifdef MAP_ANONYMOUS 612 #define MAP_ANON MAP_ANONYMOUS 613 #endif 614 #endif 615 616 /* <sys/param.h> */ 617 618 #undef BIG_ENDIAN 619 #undef LITTLE_ENDIAN 620 #define BIG_ENDIAN 4321 621 #define LITTLE_ENDIAN 1234 622 623 #undef BYTE_ORDER 624 #if WORDS_BIGENDIAN 625 #define BYTE_ORDER BIG_ENDIAN 626 #else 627 #define BYTE_ORDER LITTLE_ENDIAN 628 #endif 629 630 #ifndef DEV_BSIZE 631 #define DEV_BSIZE (1 << 9) 632 #endif 633 634 #undef MIN 635 #undef MAX 636 #define MIN(a,b) ((a) < (b) ? (a) : (b)) 637 #define MAX(a,b) ((a) > (b) ? (a) : (b)) 638 639 #ifndef MAXBSIZE 640 #define MAXBSIZE (64 * 1024) 641 #endif 642 #ifndef MAXFRAG 643 #define MAXFRAG 8 644 #endif 645 #ifndef MAXPHYS 646 #define MAXPHYS (64 * 1024) 647 #endif 648 649 /* XXX needed by makefs; this should be done in a better way */ 650 #undef btodb 651 #define btodb(x) ((x) << 9) 652 653 #undef setbit 654 #undef clrbit 655 #undef isset 656 #undef isclr 657 #define setbit(a,i) ((a)[(i)/NBBY] |= 1<<((i)%NBBY)) 658 #define clrbit(a,i) ((a)[(i)/NBBY] &= ~(1<<((i)%NBBY))) 659 #define isset(a,i) ((a)[(i)/NBBY] & (1<<((i)%NBBY))) 660 #define isclr(a,i) (((a)[(i)/NBBY] & (1<<((i)%NBBY))) == 0) 661 662 #ifndef powerof2 663 #define powerof2(x) ((((x)-1)&(x))==0) 664 #endif 665 666 #undef roundup 667 #define roundup(x, y) ((((x)+((y)-1))/(y))*(y)) 668 669 /* <sys/stat.h> */ 670 671 #ifndef ALLPERMS 672 #define ALLPERMS (S_ISUID|S_ISGID|S_ISTXT|S_IRWXU|S_IRWXG|S_IRWXO) 673 #endif 674 #ifndef DEFFILEMODE 675 #define DEFFILEMODE (S_IRUSR|S_IWUSR|S_IRGRP|S_IWGRP|S_IROTH|S_IWOTH) 676 #endif 677 #ifndef S_ISTXT 678 #ifdef S_ISVTX 679 #define S_ISTXT S_ISVTX 680 #else 681 #define S_ISTXT 0 682 #endif 683 #endif 684 685 /* Protected by _NETBSD_SOURCE otherwise. */ 686 #if HAVE_STRUCT_STAT_ST_FLAGS && defined(__NetBSD__) 687 #define UF_SETTABLE 0x0000ffff 688 #define UF_NODUMP 0x00000001 689 #define UF_IMMUTABLE 0x00000002 690 #define UF_APPEND 0x00000004 691 #define UF_OPAQUE 0x00000008 692 #define SF_SETTABLE 0xffff0000 693 #define SF_ARCHIVED 0x00010000 694 #define SF_IMMUTABLE 0x00020000 695 #define SF_APPEND 0x00040000 696 #endif 697 698 /* <sys/syslimits.h> */ 699 700 #ifndef LINE_MAX 701 #define LINE_MAX 2048 702 #endif 703 704 /* <sys/time.h> */ 705 706 #ifndef timercmp 707 #define timercmp(tvp, uvp, cmp) \ 708 (((tvp)->tv_sec == (uvp)->tv_sec) ? \ 709 ((tvp)->tv_usec cmp (uvp)->tv_usec) : \ 710 ((tvp)->tv_sec cmp (uvp)->tv_sec)) 711 #endif 712 #ifndef timeradd 713 #define timeradd(tvp, uvp, vvp) \ 714 do { \ 715 (vvp)->tv_sec = (tvp)->tv_sec + (uvp)->tv_sec; \ 716 (vvp)->tv_usec = (tvp)->tv_usec + (uvp)->tv_usec; \ 717 if ((vvp)->tv_usec >= 1000000) { \ 718 (vvp)->tv_sec++; \ 719 (vvp)->tv_usec -= 1000000; \ 720 } \ 721 } while (/* CONSTCOND */ 0) 722 #endif 723 #ifndef timersub 724 #define timersub(tvp, uvp, vvp) \ 725 do { \ 726 (vvp)->tv_sec = (tvp)->tv_sec - (uvp)->tv_sec; \ 727 (vvp)->tv_usec = (tvp)->tv_usec - (uvp)->tv_usec; \ 728 if ((vvp)->tv_usec < 0) { \ 729 (vvp)->tv_sec--; \ 730 (vvp)->tv_usec += 1000000; \ 731 } \ 732 } while (/* CONSTCOND */ 0) 733 #endif 734 735 /* <sys/types.h> */ 736 737 #ifdef major 738 #undef major 739 #endif 740 #define major(x) ((int32_t)((((x) & 0x000fff00) >> 8))) 741 742 #ifdef minor 743 #undef minor 744 #endif 745 #define minor(x) ((int32_t)((((x) & 0xfff00000) >> 12) | \ 746 (((x) & 0x000000ff) >> 0))) 747 #ifdef makedev 748 #undef makedev 749 #endif 750 #define makedev(x,y) ((dev_t)((((x) << 8) & 0x000fff00) | \ 751 (((y) << 12) & 0xfff00000) | \ 752 (((y) << 0) & 0x000000ff))) 753 #ifndef NBBY 754 #define NBBY 8 755 #endif 756 757 #if !HAVE_U_QUAD_T 758 /* #define, not typedef, as quad_t exists as a struct on some systems */ 759 #define quad_t long long 760 #define u_quad_t unsigned long long 761 #define strtoq strtoll 762 #define strtouq strtoull 763 #endif 764 765 /* Has quad_t but these prototypes don't get pulled into scope. w/o we lose */ 766 #ifdef __NetBSD__ 767 quad_t strtoq __P((const char *, char **, int)); 768 u_quad_t strtouq __P((const char *, char **, int)); 769 #endif 770 771 #endif /* !__NETBSD_COMPAT_DEFS_H__ */ 772
Indexes created Wed Oct 22 13:09:56 GMT 2025