compat_defs.h revision 1.52
1 /* $NetBSD: compat_defs.h,v 1.52 2006/02/14 04:59:33 dyoung 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 # if defined(__linux__) && defined(__USE_BSD) 119 # undef __USE_BSD 120 # include <dirent.h> 121 # define __USE_BSD 1 122 # undef d_fileno 123 # else 124 # include <dirent.h> 125 # if defined(__DARWIN_UNIX03) 126 # undef d_fileno 127 # endif 128 # endif 129 # define NAMLEN(dirent) (strlen((dirent)->d_name)) 130 #else 131 # define dirent direct 132 # define NAMLEN(dirent) ((dirent)->d_namlen) 133 # if HAVE_SYS_NDIR_H 134 # include <sys/ndir.h> 135 # endif 136 # if HAVE_SYS_DIR_H 137 # include <sys/dir.h> 138 # endif 139 # if HAVE_NDIR_H 140 # include <ndir.h> 141 # endif 142 #endif 143 144 /* Type substitutes. */ 145 146 #if !HAVE_ID_T 147 typedef unsigned long id_t; 148 #endif 149 150 #if !HAVE_SOCKLEN_T 151 typedef int socklen_t; 152 #endif 153 154 #if !HAVE_U_LONG 155 typedef unsigned long u_long; 156 #endif 157 158 #if !HAVE_U_CHAR 159 typedef unsigned char u_char; 160 #endif 161 162 #if !HAVE_U_INT 163 typedef unsigned int u_int; 164 #endif 165 166 #if !HAVE_U_SHORT 167 typedef unsigned short u_short; 168 #endif 169 170 /* Prototypes for replacement functions. */ 171 172 #if !HAVE_ATOLL 173 long long int atoll(const char *); 174 #endif 175 176 #if !HAVE_ASPRINTF 177 int asprintf(char **, const char *, ...); 178 #endif 179 180 #if !HAVE_ASNPRINTF 181 int asnprintf(char **, size_t, const char *, ...); 182 #endif 183 184 #if !HAVE_BASENAME 185 char *basename(char *); 186 #endif 187 188 #if !HAVE_DECL_OPTIND 189 int getopt(int, char *const *, const char *); 190 extern char *optarg; 191 extern int optind, opterr, optopt; 192 #endif 193 194 #if !HAVE_DIRNAME 195 char *dirname(char *); 196 #endif 197 198 #if !HAVE_DIRFD 199 #if HAVE_DIR_DD_FD 200 #define dirfd(dirp) ((dirp)->dd_fd) 201 #else 202 /*XXX: Very hacky but no other way to bring this into scope w/o defining 203 _NETBSD_SOURCE which we're avoiding. */ 204 #ifdef __NetBSD__ 205 struct _dirdesc { 206 int dd_fd; /* file descriptor associated with directory */ 207 long dd_loc; /* offset in current buffer */ 208 long dd_size; /* amount of data returned by getdents */ 209 char *dd_buf; /* data buffer */ 210 int dd_len; /* size of data buffer */ 211 off_t dd_seek; /* magic cookie returned by getdents */ 212 long dd_rewind; /* magic cookie for rewinding */ 213 int dd_flags; /* flags for readdir */ 214 void *dd_lock; /* lock for concurrent access */ 215 }; 216 #define dirfd(dirp) (((struct _dirdesc *)dirp)->dd_fd) 217 #else 218 #error cannot figure out how to turn a DIR * into a fd 219 #endif 220 #endif 221 #endif 222 223 #if !HAVE_ERR_H 224 void err(int, const char *, ...); 225 void errx(int, const char *, ...); 226 void warn(const char *, ...); 227 void warnx(const char *, ...); 228 #endif 229 230 #if !HAVE_FGETLN || defined(__NetBSD__) 231 char *fgetln(FILE *, size_t *); 232 #endif 233 234 #if !HAVE_FLOCK 235 # define LOCK_SH 0x01 236 # define LOCK_EX 0x02 237 # define LOCK_NB 0x04 238 # define LOCK_UN 0x08 239 int flock(int, int); 240 #endif 241 242 #if !HAVE_FPARSELN || defined(__NetBSD__) 243 # define FPARSELN_UNESCESC 0x01 244 # define FPARSELN_UNESCCONT 0x02 245 # define FPARSELN_UNESCCOMM 0x04 246 # define FPARSELN_UNESCREST 0x08 247 # define FPARSELN_UNESCALL 0x0f 248 char *fparseln(FILE *, size_t *, size_t *, const char [3], int); 249 #endif 250 251 #if !HAVE_ISSETUGID 252 int issetugid(void); 253 #endif 254 255 #if !HAVE_ISBLANK && !defined(isblank) 256 #define isblank(x) ((x) == ' ' || (x) == '\t') 257 #endif 258 259 #if !HAVE_LCHFLAGS 260 int lchflags(const char *, u_long); 261 #endif 262 263 #if !HAVE_LCHMOD 264 int lchmod(const char *, mode_t); 265 #endif 266 267 #if !HAVE_LCHOWN 268 int lchown(const char *, uid_t, gid_t); 269 #endif 270 271 #define __nbcompat_bswap16(x) ((((x) << 8) & 0xff00) | (((x) >> 8) & 0x00ff)) 272 273 #define __nbcompat_bswap32(x) ((((x) << 24) & 0xff000000) | \ 274 (((x) << 8) & 0x00ff0000) | \ 275 (((x) >> 8) & 0x0000ff00) | \ 276 (((x) >> 24) & 0x000000ff)) 277 278 #define __nbcompat_bswap64(x) (((u_int64_t)bswap32((x)) << 32) | \ 279 ((u_int64_t)bswap32((x) >> 32))) 280 281 #if ! HAVE_DECL_BSWAP16 282 #ifdef bswap16 283 #undef bswap16 284 #endif 285 #define bswap16(x) __nbcompat_bswap16(x) 286 #endif 287 #if ! HAVE_DECL_BSWAP32 288 #ifdef bswap32 289 #undef bswap32 290 #endif 291 #define bswap32(x) __nbcompat_bswap32(x) 292 #endif 293 #if ! HAVE_DECL_BSWAP64 294 #ifdef bswap64 295 #undef bswap64 296 #endif 297 #define bswap64(x) __nbcompat_bswap64(x) 298 #endif 299 300 #if !HAVE_MKSTEMP 301 int mkstemp(char *); 302 #endif 303 304 #if !HAVE_MKDTEMP 305 char *mkdtemp(char *); 306 #endif 307 308 #if !HAVE_MKSTEMP || !HAVE_MKDTEMP 309 /* This is a prototype for the internal function. */ 310 int gettemp(char *, int *, int); 311 #endif 312 313 #if !HAVE_PREAD 314 ssize_t pread(int, void *, size_t, off_t); 315 #endif 316 317 #if !HAVE_HEAPSORT 318 int heapsort (void *, size_t, size_t, int (*)(const void *, const void *)); 319 #endif 320 /* Make them use our version */ 321 # define heapsort __nbcompat_heapsort 322 323 #if !HAVE_PWCACHE_USERDB 324 int uid_from_user(const char *, uid_t *); 325 int pwcache_userdb(int (*)(int), void (*)(void), 326 struct passwd * (*)(const char *), struct passwd * (*)(uid_t)); 327 int gid_from_group(const char *, gid_t *); 328 int pwcache_groupdb(int (*)(int), void (*)(void), 329 struct group * (*)(const char *), struct group * (*)(gid_t)); 330 #endif 331 /* Make them use our version */ 332 # define user_from_uid __nbcompat_user_from_uid 333 /* Make them use our version */ 334 # define group_from_gid __nbcompat_group_from_gid 335 336 #if !HAVE_PWRITE 337 ssize_t pwrite(int, const void *, size_t, off_t); 338 #endif 339 340 #if !HAVE_SETENV 341 int setenv(const char *, const char *, int); 342 #endif 343 344 #if !HAVE_DECL_SETGROUPENT 345 int setgroupent(int); 346 #endif 347 348 #if !HAVE_DECL_SETPASSENT 349 int setpassent(int); 350 #endif 351 352 #if !HAVE_SETPROGNAME || defined(__NetBSD__) 353 const char *getprogname(void); 354 void setprogname(const char *); 355 #endif 356 357 #if !HAVE_SNPRINTF 358 int snprintf(char *, size_t, const char *, ...); 359 #endif 360 361 #if !HAVE_STRLCAT 362 size_t strlcat(char *, const char *, size_t); 363 #endif 364 365 #if !HAVE_STRLCPY 366 size_t strlcpy(char *, const char *, size_t); 367 #endif 368 369 #if !HAVE_STRSEP || defined(__NetBSD__) 370 char *strsep(char **, const char *); 371 #endif 372 373 #if !HAVE_DECL_STRSUFTOLL 374 long long strsuftoll(const char *, const char *, long long, long long); 375 long long strsuftollx(const char *, const char *, 376 long long, long long, char *, size_t); 377 #endif 378 379 #if !HAVE_STRTOLL 380 long long strtoll(const char *, char **, int); 381 #endif 382 383 #if !HAVE_USER_FROM_UID 384 const char *user_from_uid(uid_t, int); 385 #endif 386 387 #if !HAVE_GROUP_FROM_GID 388 const char *group_from_gid(gid_t, int); 389 #endif 390 391 #if !HAVE_VASPRINTF 392 int vasprintf(char **, const char *, va_list); 393 #endif 394 395 #if !HAVE_VASNPRINTF 396 int vasnprintf(char **, size_t, const char *, va_list); 397 #endif 398 399 #if !HAVE_VSNPRINTF 400 int vsnprintf(char *, size_t, const char *, va_list); 401 #endif 402 403 /* 404 * getmode() and setmode() are always defined, as these function names 405 * exist but with very different meanings on other OS's. The compat 406 * versions here simply accept an octal mode number; the "u+x,g-w" type 407 * of syntax is not accepted. 408 */ 409 410 #define getmode __nbcompat_getmode 411 #define setmode __nbcompat_setmode 412 413 mode_t getmode(const void *, mode_t); 414 void *setmode(const char *); 415 416 /* Eliminate assertions embedded in binaries. */ 417 418 #undef _DIAGASSERT 419 #define _DIAGASSERT(x) 420 421 /* Various sources use this */ 422 #undef __RCSID 423 #define __RCSID(x) 424 #undef __SCCSID 425 #define __SCCSID(x) 426 #undef __COPYRIGHT 427 #define __COPYRIGHT(x) 428 #undef __KERNEL_RCSID 429 #define __KERNEL_RCSID(x,y) 430 431 /* Heimdal expects this one. */ 432 433 #undef RCSID 434 #define RCSID(x) 435 436 /* Some definitions not available on all systems. */ 437 438 /* <errno.h> */ 439 440 #ifndef EFTYPE 441 #define EFTYPE EIO 442 #endif 443 444 /* <fcntl.h> */ 445 446 #ifndef O_EXLOCK 447 #define O_EXLOCK 0 448 #endif 449 #ifndef O_SHLOCK 450 #define O_SHLOCK 0 451 #endif 452 453 /* <limits.h> */ 454 455 #ifndef UID_MAX 456 #define UID_MAX 32767 457 #endif 458 #ifndef GID_MAX 459 #define GID_MAX UID_MAX 460 #endif 461 462 #ifndef UQUAD_MAX 463 #define UQUAD_MAX ((u_quad_t)-1) 464 #endif 465 #ifndef QUAD_MAX 466 #define QUAD_MAX ((quad_t)(UQUAD_MAX >> 1)) 467 #endif 468 #ifndef QUAD_MIN 469 #define QUAD_MIN ((quad_t)(~QUAD_MAX)) 470 #endif 471 #ifndef ULLONG_MAX 472 #define ULLONG_MAX ((unsigned long long)-1) 473 #endif 474 #ifndef LLONG_MAX 475 #define LLONG_MAX ((long long)(ULLONG_MAX >> 1)) 476 #endif 477 #ifndef LLONG_MIN 478 #define LLONG_MIN ((long long)(~LLONG_MAX)) 479 #endif 480 481 /* <paths.h> */ 482 483 #ifndef _PATH_BSHELL 484 #define _PATH_BSHELL PATH_BSHELL 485 #endif 486 #ifndef _PATH_DEFPATH 487 #define _PATH_DEFPATH "/usr/bin:/bin:/usr/local/bin" 488 #endif 489 #ifndef _PATH_DEV 490 #define _PATH_DEV "/dev/" 491 #endif 492 #ifndef _PATH_DEVNULL 493 #define _PATH_DEVNULL _PATH_DEV "null" 494 #endif 495 #ifndef _PATH_TMP 496 #define _PATH_TMP "/tmp/" 497 #endif 498 #ifndef _PATH_DEFTAPE 499 #define _PATH_DEFTAPE "/dev/nrst0" 500 #endif 501 #ifndef _PATH_VI 502 #define _PATH_VI "/usr/bin/vi" 503 #endif 504 505 /* <stdarg.h> */ 506 507 #ifndef _BSD_VA_LIST_ 508 #define _BSD_VA_LIST_ va_list 509 #endif 510 511 /* <stdint.h> */ 512 513 #if !defined(SIZE_MAX) && defined(SIZE_T_MAX) 514 #define SIZE_MAX SIZE_T_MAX 515 #endif 516 517 #ifndef UINT8_MAX 518 #define UINT8_MAX 0xffU 519 #endif 520 521 #ifndef UINT16_MAX 522 #define UINT16_MAX 0xffffU 523 #endif 524 525 #ifndef UINT32_MAX 526 #define UINT32_MAX 0xffffffffU 527 #endif 528 529 /* <stdlib.h> */ 530 531 #ifndef __GNUC__ 532 # if HAVE_ALLOCA_H 533 # include <alloca.h> 534 # else 535 # ifndef alloca /* predefined by HP cc +Olibcalls */ 536 char *alloca (); 537 # endif 538 # endif 539 #endif 540 541 /* avoid prototype conflicts with host */ 542 #define cgetcap __nbcompat_cgetcap 543 #define cgetclose __nbcompat_cgetclose 544 #define cgetent __nbcompat_cgetent 545 #define cgetfirst __nbcompat_cgetfirst 546 #define cgetmatch __nbcompat_cgetmatch 547 #define cgetnext __nbcompat_cgetnext 548 #define cgetnum __nbcompat_cgetnum 549 #define cgetset __nbcompat_cgetset 550 #define cgetstr __nbcompat_cgetstr 551 #define cgetustr __nbcompat_cgetustr 552 553 char *cgetcap(char *, const char *, int); 554 int cgetclose(void); 555 int cgetent(char **, const char * const *, const char *); 556 int cgetfirst(char **, const char * const *); 557 int cgetmatch(const char *, const char *); 558 int cgetnext(char **, const char * const *); 559 int cgetnum(char *, const char *, long *); 560 int cgetset(const char *); 561 int cgetstr(char *, const char *, char **); 562 int cgetustr(char *, const char *, char **); 563 564 /* <sys/endian.h> */ 565 566 #if WORDS_BIGENDIAN 567 #if !HAVE_DECL_HTOBE16 568 #define htobe16(x) (x) 569 #endif 570 #if !HAVE_DECL_HTOBE32 571 #define htobe32(x) (x) 572 #endif 573 #if !HAVE_DECL_HTOBE64 574 #define htobe64(x) (x) 575 #endif 576 #if !HAVE_DECL_HTOLE16 577 #define htole16(x) bswap16((u_int16_t)(x)) 578 #endif 579 #if !HAVE_DECL_HTOLE32 580 #define htole32(x) bswap32((u_int32_t)(x)) 581 #endif 582 #if !HAVE_DECL_HTOLE64 583 #define htole64(x) bswap64((u_int64_t)(x)) 584 #endif 585 #else 586 #if !HAVE_DECL_HTOBE16 587 #define htobe16(x) bswap16((u_int16_t)(x)) 588 #endif 589 #if !HAVE_DECL_HTOBE32 590 #define htobe32(x) bswap32((u_int32_t)(x)) 591 #endif 592 #if !HAVE_DECL_HTOBE64 593 #define htobe64(x) bswap64((u_int64_t)(x)) 594 #endif 595 #if !HAVE_DECL_HTOLE16 596 #define htole16(x) (x) 597 #endif 598 #if !HAVE_DECL_HTOLE32 599 #define htole32(x) (x) 600 #endif 601 #if !HAVE_DECL_HTOLE64 602 #define htole64(x) (x) 603 #endif 604 #endif 605 #if !HAVE_DECL_BE16TOH 606 #define be16toh(x) htobe16(x) 607 #endif 608 #if !HAVE_DECL_BE32TOH 609 #define be32toh(x) htobe32(x) 610 #endif 611 #if !HAVE_DECL_BE64TOH 612 #define be64toh(x) htobe64(x) 613 #endif 614 #if !HAVE_DECL_LE16TOH 615 #define le16toh(x) htole16(x) 616 #endif 617 #if !HAVE_DECL_LE32TOH 618 #define le32toh(x) htole32(x) 619 #endif 620 #if !HAVE_DECL_LE64TOH 621 #define le64toh(x) htole64(x) 622 #endif 623 624 /* <sys/mman.h> */ 625 626 #ifndef MAP_FILE 627 #define MAP_FILE 0 628 #endif 629 630 /* HP-UX has MAP_ANONYMOUS but not MAP_ANON */ 631 #ifndef MAP_ANON 632 #ifdef MAP_ANONYMOUS 633 #define MAP_ANON MAP_ANONYMOUS 634 #endif 635 #endif 636 637 /* <sys/param.h> */ 638 639 #undef BIG_ENDIAN 640 #undef LITTLE_ENDIAN 641 #define BIG_ENDIAN 4321 642 #define LITTLE_ENDIAN 1234 643 644 #undef BYTE_ORDER 645 #if WORDS_BIGENDIAN 646 #define BYTE_ORDER BIG_ENDIAN 647 #else 648 #define BYTE_ORDER LITTLE_ENDIAN 649 #endif 650 651 #ifndef DEV_BSIZE 652 #define DEV_BSIZE (1 << 9) 653 #endif 654 655 #undef MIN 656 #undef MAX 657 #define MIN(a,b) ((a) < (b) ? (a) : (b)) 658 #define MAX(a,b) ((a) > (b) ? (a) : (b)) 659 660 #ifndef MAXBSIZE 661 #define MAXBSIZE (64 * 1024) 662 #endif 663 #ifndef MAXFRAG 664 #define MAXFRAG 8 665 #endif 666 #ifndef MAXPHYS 667 #define MAXPHYS (64 * 1024) 668 #endif 669 670 /* XXX needed by makefs; this should be done in a better way */ 671 #undef btodb 672 #define btodb(x) ((x) << 9) 673 674 #undef setbit 675 #undef clrbit 676 #undef isset 677 #undef isclr 678 #define setbit(a,i) ((a)[(i)/NBBY] |= 1<<((i)%NBBY)) 679 #define clrbit(a,i) ((a)[(i)/NBBY] &= ~(1<<((i)%NBBY))) 680 #define isset(a,i) ((a)[(i)/NBBY] & (1<<((i)%NBBY))) 681 #define isclr(a,i) (((a)[(i)/NBBY] & (1<<((i)%NBBY))) == 0) 682 683 #ifndef powerof2 684 #define powerof2(x) ((((x)-1)&(x))==0) 685 #endif 686 687 #undef roundup 688 #define roundup(x, y) ((((x)+((y)-1))/(y))*(y)) 689 690 /* <sys/stat.h> */ 691 692 #ifndef ALLPERMS 693 #define ALLPERMS (S_ISUID|S_ISGID|S_ISTXT|S_IRWXU|S_IRWXG|S_IRWXO) 694 #endif 695 #ifndef DEFFILEMODE 696 #define DEFFILEMODE (S_IRUSR|S_IWUSR|S_IRGRP|S_IWGRP|S_IROTH|S_IWOTH) 697 #endif 698 #ifndef S_ISTXT 699 #ifdef S_ISVTX 700 #define S_ISTXT S_ISVTX 701 #else 702 #define S_ISTXT 0 703 #endif 704 #endif 705 706 /* Protected by _NETBSD_SOURCE otherwise. */ 707 #if HAVE_STRUCT_STAT_ST_FLAGS && defined(__NetBSD__) 708 #define UF_SETTABLE 0x0000ffff 709 #define UF_NODUMP 0x00000001 710 #define UF_IMMUTABLE 0x00000002 711 #define UF_APPEND 0x00000004 712 #define UF_OPAQUE 0x00000008 713 #define SF_SETTABLE 0xffff0000 714 #define SF_ARCHIVED 0x00010000 715 #define SF_IMMUTABLE 0x00020000 716 #define SF_APPEND 0x00040000 717 #endif 718 719 /* <sys/syslimits.h> */ 720 721 #ifndef LINE_MAX 722 #define LINE_MAX 2048 723 #endif 724 725 /* <sys/time.h> */ 726 727 #ifndef timercmp 728 #define timercmp(tvp, uvp, cmp) \ 729 (((tvp)->tv_sec == (uvp)->tv_sec) ? \ 730 ((tvp)->tv_usec cmp (uvp)->tv_usec) : \ 731 ((tvp)->tv_sec cmp (uvp)->tv_sec)) 732 #endif 733 #ifndef timeradd 734 #define timeradd(tvp, uvp, vvp) \ 735 do { \ 736 (vvp)->tv_sec = (tvp)->tv_sec + (uvp)->tv_sec; \ 737 (vvp)->tv_usec = (tvp)->tv_usec + (uvp)->tv_usec; \ 738 if ((vvp)->tv_usec >= 1000000) { \ 739 (vvp)->tv_sec++; \ 740 (vvp)->tv_usec -= 1000000; \ 741 } \ 742 } while (/* CONSTCOND */ 0) 743 #endif 744 #ifndef timersub 745 #define timersub(tvp, uvp, vvp) \ 746 do { \ 747 (vvp)->tv_sec = (tvp)->tv_sec - (uvp)->tv_sec; \ 748 (vvp)->tv_usec = (tvp)->tv_usec - (uvp)->tv_usec; \ 749 if ((vvp)->tv_usec < 0) { \ 750 (vvp)->tv_sec--; \ 751 (vvp)->tv_usec += 1000000; \ 752 } \ 753 } while (/* CONSTCOND */ 0) 754 #endif 755 756 /* <sys/types.h> */ 757 758 #ifdef major 759 #undef major 760 #endif 761 #define major(x) ((int32_t)((((x) & 0x000fff00) >> 8))) 762 763 #ifdef minor 764 #undef minor 765 #endif 766 #define minor(x) ((int32_t)((((x) & 0xfff00000) >> 12) | \ 767 (((x) & 0x000000ff) >> 0))) 768 #ifdef makedev 769 #undef makedev 770 #endif 771 #define makedev(x,y) ((dev_t)((((x) << 8) & 0x000fff00) | \ 772 (((y) << 12) & 0xfff00000) | \ 773 (((y) << 0) & 0x000000ff))) 774 #ifndef NBBY 775 #define NBBY 8 776 #endif 777 778 #if !HAVE_U_QUAD_T 779 /* #define, not typedef, as quad_t exists as a struct on some systems */ 780 #define quad_t long long 781 #define u_quad_t unsigned long long 782 #define strtoq strtoll 783 #define strtouq strtoull 784 #endif 785 786 /* Has quad_t but these prototypes don't get pulled into scope. w/o we lose */ 787 #ifdef __NetBSD__ 788 quad_t strtoq __P((const char *, char **, int)); 789 u_quad_t strtouq __P((const char *, char **, int)); 790 #endif 791 792 #endif /* !__NETBSD_COMPAT_DEFS_H__ */ 793
Indexes created Thu Sep 25 16:09:42 GMT 2025