compat_defs.h revision 1.55
1 /* $NetBSD: compat_defs.h,v 1.55 2006/10/07 22:00:22 apb 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 #elif HAVE_DIR___DD_FD 202 #define dirfd(dirp) ((dirp)->__dd_fd) 203 #else 204 /*XXX: Very hacky but no other way to bring this into scope w/o defining 205 _NETBSD_SOURCE which we're avoiding. */ 206 #ifdef __NetBSD__ 207 struct _dirdesc { 208 int dd_fd; /* file descriptor associated with directory */ 209 long dd_loc; /* offset in current buffer */ 210 long dd_size; /* amount of data returned by getdents */ 211 char *dd_buf; /* data buffer */ 212 int dd_len; /* size of data buffer */ 213 off_t dd_seek; /* magic cookie returned by getdents */ 214 long dd_rewind; /* magic cookie for rewinding */ 215 int dd_flags; /* flags for readdir */ 216 void *dd_lock; /* lock for concurrent access */ 217 }; 218 #define dirfd(dirp) (((struct _dirdesc *)dirp)->dd_fd) 219 #else 220 #error cannot figure out how to turn a DIR * into a fd 221 #endif 222 #endif 223 #endif 224 225 #if !HAVE_ERR_H 226 void err(int, const char *, ...); 227 void errx(int, const char *, ...); 228 void warn(const char *, ...); 229 void warnx(const char *, ...); 230 #endif 231 232 #if !HAVE_FGETLN || defined(__NetBSD__) 233 char *fgetln(FILE *, size_t *); 234 #endif 235 236 #if !HAVE_FLOCK 237 # define LOCK_SH 0x01 238 # define LOCK_EX 0x02 239 # define LOCK_NB 0x04 240 # define LOCK_UN 0x08 241 int flock(int, int); 242 #endif 243 244 #if !HAVE_FPARSELN || defined(__NetBSD__) 245 # define FPARSELN_UNESCESC 0x01 246 # define FPARSELN_UNESCCONT 0x02 247 # define FPARSELN_UNESCCOMM 0x04 248 # define FPARSELN_UNESCREST 0x08 249 # define FPARSELN_UNESCALL 0x0f 250 char *fparseln(FILE *, size_t *, size_t *, const char [3], int); 251 #endif 252 253 #if !HAVE_ISSETUGID 254 int issetugid(void); 255 #endif 256 257 #if !HAVE_ISBLANK && !defined(isblank) 258 #define isblank(x) ((x) == ' ' || (x) == '\t') 259 #endif 260 261 #if !HAVE_LCHFLAGS 262 int lchflags(const char *, u_long); 263 #endif 264 265 #if !HAVE_LCHMOD 266 int lchmod(const char *, mode_t); 267 #endif 268 269 #if !HAVE_LCHOWN 270 int lchown(const char *, uid_t, gid_t); 271 #endif 272 273 #define __nbcompat_bswap16(x) ((((x) << 8) & 0xff00) | (((x) >> 8) & 0x00ff)) 274 275 #define __nbcompat_bswap32(x) ((((x) << 24) & 0xff000000) | \ 276 (((x) << 8) & 0x00ff0000) | \ 277 (((x) >> 8) & 0x0000ff00) | \ 278 (((x) >> 24) & 0x000000ff)) 279 280 #define __nbcompat_bswap64(x) (((u_int64_t)bswap32((x)) << 32) | \ 281 ((u_int64_t)bswap32((x) >> 32))) 282 283 #if ! HAVE_DECL_BSWAP16 284 #ifdef bswap16 285 #undef bswap16 286 #endif 287 #define bswap16(x) __nbcompat_bswap16(x) 288 #endif 289 #if ! HAVE_DECL_BSWAP32 290 #ifdef bswap32 291 #undef bswap32 292 #endif 293 #define bswap32(x) __nbcompat_bswap32(x) 294 #endif 295 #if ! HAVE_DECL_BSWAP64 296 #ifdef bswap64 297 #undef bswap64 298 #endif 299 #define bswap64(x) __nbcompat_bswap64(x) 300 #endif 301 302 #if !HAVE_MKSTEMP 303 int mkstemp(char *); 304 #endif 305 306 #if !HAVE_MKDTEMP 307 char *mkdtemp(char *); 308 #endif 309 310 #if !HAVE_MKSTEMP || !HAVE_MKDTEMP 311 /* This is a prototype for the internal function. */ 312 int gettemp(char *, int *, int); 313 #endif 314 315 #if !HAVE_PREAD 316 ssize_t pread(int, void *, size_t, off_t); 317 #endif 318 319 #if !HAVE_HEAPSORT 320 int heapsort (void *, size_t, size_t, int (*)(const void *, const void *)); 321 #endif 322 /* Make them use our version */ 323 # define heapsort __nbcompat_heapsort 324 325 #if !HAVE_PWCACHE_USERDB 326 int uid_from_user(const char *, uid_t *); 327 int pwcache_userdb(int (*)(int), void (*)(void), 328 struct passwd * (*)(const char *), struct passwd * (*)(uid_t)); 329 int gid_from_group(const char *, gid_t *); 330 int pwcache_groupdb(int (*)(int), void (*)(void), 331 struct group * (*)(const char *), struct group * (*)(gid_t)); 332 #endif 333 /* Make them use our version */ 334 # define user_from_uid __nbcompat_user_from_uid 335 /* Make them use our version */ 336 # define group_from_gid __nbcompat_group_from_gid 337 338 #if !HAVE_PWRITE 339 ssize_t pwrite(int, const void *, size_t, off_t); 340 #endif 341 342 #if !HAVE_SETENV 343 int setenv(const char *, const char *, int); 344 #endif 345 346 #if !HAVE_DECL_SETGROUPENT 347 int setgroupent(int); 348 #endif 349 350 #if !HAVE_DECL_SETPASSENT 351 int setpassent(int); 352 #endif 353 354 #if !HAVE_SETPROGNAME || defined(__NetBSD__) 355 const char *getprogname(void); 356 void setprogname(const char *); 357 #endif 358 359 #if !HAVE_SNPRINTF 360 int snprintf(char *, size_t, const char *, ...); 361 #endif 362 363 #if !HAVE_STRLCAT 364 size_t strlcat(char *, const char *, size_t); 365 #endif 366 367 #if !HAVE_STRLCPY 368 size_t strlcpy(char *, const char *, size_t); 369 #endif 370 371 #if !HAVE_STRMODE 372 void strmode(mode_t, char *); 373 #endif 374 375 #if !HAVE_STRSEP || defined(__NetBSD__) 376 char *strsep(char **, const char *); 377 #endif 378 379 #if !HAVE_DECL_STRSUFTOLL 380 long long strsuftoll(const char *, const char *, long long, long long); 381 long long strsuftollx(const char *, const char *, 382 long long, long long, char *, size_t); 383 #endif 384 385 #if !HAVE_STRTOLL 386 long long strtoll(const char *, char **, int); 387 #endif 388 389 #if !HAVE_USER_FROM_UID 390 const char *user_from_uid(uid_t, int); 391 #endif 392 393 #if !HAVE_GROUP_FROM_GID 394 const char *group_from_gid(gid_t, int); 395 #endif 396 397 #if !HAVE_VASPRINTF 398 int vasprintf(char **, const char *, va_list); 399 #endif 400 401 #if !HAVE_VASNPRINTF 402 int vasnprintf(char **, size_t, const char *, va_list); 403 #endif 404 405 #if !HAVE_VSNPRINTF 406 int vsnprintf(char *, size_t, const char *, va_list); 407 #endif 408 409 /* 410 * getmode() and setmode() are always defined, as these function names 411 * exist but with very different meanings on other OS's. The compat 412 * versions here simply accept an octal mode number; the "u+x,g-w" type 413 * of syntax is not accepted. 414 */ 415 416 #define getmode __nbcompat_getmode 417 #define setmode __nbcompat_setmode 418 419 mode_t getmode(const void *, mode_t); 420 void *setmode(const char *); 421 422 /* Eliminate assertions embedded in binaries. */ 423 424 #undef _DIAGASSERT 425 #define _DIAGASSERT(x) 426 427 /* Various sources use this */ 428 #undef __RCSID 429 #define __RCSID(x) 430 #undef __SCCSID 431 #define __SCCSID(x) 432 #undef __COPYRIGHT 433 #define __COPYRIGHT(x) 434 #undef __KERNEL_RCSID 435 #define __KERNEL_RCSID(x,y) 436 437 /* Heimdal expects this one. */ 438 439 #undef RCSID 440 #define RCSID(x) 441 442 /* Some definitions not available on all systems. */ 443 444 /* <errno.h> */ 445 446 #ifndef EFTYPE 447 #define EFTYPE EIO 448 #endif 449 450 /* <fcntl.h> */ 451 452 #ifndef O_EXLOCK 453 #define O_EXLOCK 0 454 #endif 455 #ifndef O_SHLOCK 456 #define O_SHLOCK 0 457 #endif 458 459 /* <limits.h> */ 460 461 #ifndef UID_MAX 462 #define UID_MAX 32767 463 #endif 464 #ifndef GID_MAX 465 #define GID_MAX UID_MAX 466 #endif 467 468 #ifndef UQUAD_MAX 469 #define UQUAD_MAX ((u_quad_t)-1) 470 #endif 471 #ifndef QUAD_MAX 472 #define QUAD_MAX ((quad_t)(UQUAD_MAX >> 1)) 473 #endif 474 #ifndef QUAD_MIN 475 #define QUAD_MIN ((quad_t)(~QUAD_MAX)) 476 #endif 477 #ifndef ULLONG_MAX 478 #define ULLONG_MAX ((unsigned long long)-1) 479 #endif 480 #ifndef LLONG_MAX 481 #define LLONG_MAX ((long long)(ULLONG_MAX >> 1)) 482 #endif 483 #ifndef LLONG_MIN 484 #define LLONG_MIN ((long long)(~LLONG_MAX)) 485 #endif 486 487 /* <paths.h> */ 488 489 /* The host's _PATH_BSHELL might be broken, so override it. */ 490 #undef _PATH_BSHELL 491 #define _PATH_BSHELL PATH_BSHELL 492 #ifndef _PATH_DEFPATH 493 #define _PATH_DEFPATH "/usr/bin:/bin:/usr/local/bin" 494 #endif 495 #ifndef _PATH_DEV 496 #define _PATH_DEV "/dev/" 497 #endif 498 #ifndef _PATH_DEVNULL 499 #define _PATH_DEVNULL _PATH_DEV "null" 500 #endif 501 #ifndef _PATH_TMP 502 #define _PATH_TMP "/tmp/" 503 #endif 504 #ifndef _PATH_DEFTAPE 505 #define _PATH_DEFTAPE "/dev/nrst0" 506 #endif 507 #ifndef _PATH_VI 508 #define _PATH_VI "/usr/bin/vi" 509 #endif 510 511 /* <stdarg.h> */ 512 513 #ifndef _BSD_VA_LIST_ 514 #define _BSD_VA_LIST_ va_list 515 #endif 516 517 /* <stdint.h> */ 518 519 #if !defined(SIZE_MAX) && defined(SIZE_T_MAX) 520 #define SIZE_MAX SIZE_T_MAX 521 #endif 522 523 #ifndef UINT8_MAX 524 #define UINT8_MAX 0xffU 525 #endif 526 527 #ifndef UINT16_MAX 528 #define UINT16_MAX 0xffffU 529 #endif 530 531 #ifndef UINT32_MAX 532 #define UINT32_MAX 0xffffffffU 533 #endif 534 535 /* <stdlib.h> */ 536 537 #ifndef __GNUC__ 538 # if HAVE_ALLOCA_H 539 # include <alloca.h> 540 # else 541 # ifndef alloca /* predefined by HP cc +Olibcalls */ 542 char *alloca (); 543 # endif 544 # endif 545 #endif 546 547 /* avoid prototype conflicts with host */ 548 #define cgetcap __nbcompat_cgetcap 549 #define cgetclose __nbcompat_cgetclose 550 #define cgetent __nbcompat_cgetent 551 #define cgetfirst __nbcompat_cgetfirst 552 #define cgetmatch __nbcompat_cgetmatch 553 #define cgetnext __nbcompat_cgetnext 554 #define cgetnum __nbcompat_cgetnum 555 #define cgetset __nbcompat_cgetset 556 #define cgetstr __nbcompat_cgetstr 557 #define cgetustr __nbcompat_cgetustr 558 559 char *cgetcap(char *, const char *, int); 560 int cgetclose(void); 561 int cgetent(char **, const char * const *, const char *); 562 int cgetfirst(char **, const char * const *); 563 int cgetmatch(const char *, const char *); 564 int cgetnext(char **, const char * const *); 565 int cgetnum(char *, const char *, long *); 566 int cgetset(const char *); 567 int cgetstr(char *, const char *, char **); 568 int cgetustr(char *, const char *, char **); 569 570 /* <sys/endian.h> */ 571 572 #if WORDS_BIGENDIAN 573 #if !HAVE_DECL_HTOBE16 574 #define htobe16(x) (x) 575 #endif 576 #if !HAVE_DECL_HTOBE32 577 #define htobe32(x) (x) 578 #endif 579 #if !HAVE_DECL_HTOBE64 580 #define htobe64(x) (x) 581 #endif 582 #if !HAVE_DECL_HTOLE16 583 #define htole16(x) bswap16((u_int16_t)(x)) 584 #endif 585 #if !HAVE_DECL_HTOLE32 586 #define htole32(x) bswap32((u_int32_t)(x)) 587 #endif 588 #if !HAVE_DECL_HTOLE64 589 #define htole64(x) bswap64((u_int64_t)(x)) 590 #endif 591 #else 592 #if !HAVE_DECL_HTOBE16 593 #define htobe16(x) bswap16((u_int16_t)(x)) 594 #endif 595 #if !HAVE_DECL_HTOBE32 596 #define htobe32(x) bswap32((u_int32_t)(x)) 597 #endif 598 #if !HAVE_DECL_HTOBE64 599 #define htobe64(x) bswap64((u_int64_t)(x)) 600 #endif 601 #if !HAVE_DECL_HTOLE16 602 #define htole16(x) (x) 603 #endif 604 #if !HAVE_DECL_HTOLE32 605 #define htole32(x) (x) 606 #endif 607 #if !HAVE_DECL_HTOLE64 608 #define htole64(x) (x) 609 #endif 610 #endif 611 #if !HAVE_DECL_BE16TOH 612 #define be16toh(x) htobe16(x) 613 #endif 614 #if !HAVE_DECL_BE32TOH 615 #define be32toh(x) htobe32(x) 616 #endif 617 #if !HAVE_DECL_BE64TOH 618 #define be64toh(x) htobe64(x) 619 #endif 620 #if !HAVE_DECL_LE16TOH 621 #define le16toh(x) htole16(x) 622 #endif 623 #if !HAVE_DECL_LE32TOH 624 #define le32toh(x) htole32(x) 625 #endif 626 #if !HAVE_DECL_LE64TOH 627 #define le64toh(x) htole64(x) 628 #endif 629 630 /* <sys/mman.h> */ 631 632 #ifndef MAP_FILE 633 #define MAP_FILE 0 634 #endif 635 636 /* HP-UX has MAP_ANONYMOUS but not MAP_ANON */ 637 #ifndef MAP_ANON 638 #ifdef MAP_ANONYMOUS 639 #define MAP_ANON MAP_ANONYMOUS 640 #endif 641 #endif 642 643 /* <sys/param.h> */ 644 645 #undef BIG_ENDIAN 646 #undef LITTLE_ENDIAN 647 #define BIG_ENDIAN 4321 648 #define LITTLE_ENDIAN 1234 649 650 #undef BYTE_ORDER 651 #if WORDS_BIGENDIAN 652 #define BYTE_ORDER BIG_ENDIAN 653 #else 654 #define BYTE_ORDER LITTLE_ENDIAN 655 #endif 656 657 #ifndef DEV_BSIZE 658 #define DEV_BSIZE (1 << 9) 659 #endif 660 661 #undef MIN 662 #undef MAX 663 #define MIN(a,b) ((a) < (b) ? (a) : (b)) 664 #define MAX(a,b) ((a) > (b) ? (a) : (b)) 665 666 #ifndef MAXBSIZE 667 #define MAXBSIZE (64 * 1024) 668 #endif 669 #ifndef MAXFRAG 670 #define MAXFRAG 8 671 #endif 672 #ifndef MAXPHYS 673 #define MAXPHYS (64 * 1024) 674 #endif 675 676 /* XXX needed by makefs; this should be done in a better way */ 677 #undef btodb 678 #define btodb(x) ((x) << 9) 679 680 #undef setbit 681 #undef clrbit 682 #undef isset 683 #undef isclr 684 #define setbit(a,i) ((a)[(i)/NBBY] |= 1<<((i)%NBBY)) 685 #define clrbit(a,i) ((a)[(i)/NBBY] &= ~(1<<((i)%NBBY))) 686 #define isset(a,i) ((a)[(i)/NBBY] & (1<<((i)%NBBY))) 687 #define isclr(a,i) (((a)[(i)/NBBY] & (1<<((i)%NBBY))) == 0) 688 689 #ifndef powerof2 690 #define powerof2(x) ((((x)-1)&(x))==0) 691 #endif 692 693 #undef roundup 694 #define roundup(x, y) ((((x)+((y)-1))/(y))*(y)) 695 696 /* <sys/stat.h> */ 697 698 #ifndef ALLPERMS 699 #define ALLPERMS (S_ISUID|S_ISGID|S_ISTXT|S_IRWXU|S_IRWXG|S_IRWXO) 700 #endif 701 #ifndef DEFFILEMODE 702 #define DEFFILEMODE (S_IRUSR|S_IWUSR|S_IRGRP|S_IWGRP|S_IROTH|S_IWOTH) 703 #endif 704 #ifndef S_ISTXT 705 #ifdef S_ISVTX 706 #define S_ISTXT S_ISVTX 707 #else 708 #define S_ISTXT 0 709 #endif 710 #endif 711 712 /* Protected by _NETBSD_SOURCE otherwise. */ 713 #if HAVE_STRUCT_STAT_ST_FLAGS && defined(__NetBSD__) 714 #define UF_SETTABLE 0x0000ffff 715 #define UF_NODUMP 0x00000001 716 #define UF_IMMUTABLE 0x00000002 717 #define UF_APPEND 0x00000004 718 #define UF_OPAQUE 0x00000008 719 #define SF_SETTABLE 0xffff0000 720 #define SF_ARCHIVED 0x00010000 721 #define SF_IMMUTABLE 0x00020000 722 #define SF_APPEND 0x00040000 723 #endif 724 725 /* <sys/syslimits.h> */ 726 727 #ifndef LINE_MAX 728 #define LINE_MAX 2048 729 #endif 730 731 /* <sys/time.h> */ 732 733 #ifndef timercmp 734 #define timercmp(tvp, uvp, cmp) \ 735 (((tvp)->tv_sec == (uvp)->tv_sec) ? \ 736 ((tvp)->tv_usec cmp (uvp)->tv_usec) : \ 737 ((tvp)->tv_sec cmp (uvp)->tv_sec)) 738 #endif 739 #ifndef timeradd 740 #define timeradd(tvp, uvp, vvp) \ 741 do { \ 742 (vvp)->tv_sec = (tvp)->tv_sec + (uvp)->tv_sec; \ 743 (vvp)->tv_usec = (tvp)->tv_usec + (uvp)->tv_usec; \ 744 if ((vvp)->tv_usec >= 1000000) { \ 745 (vvp)->tv_sec++; \ 746 (vvp)->tv_usec -= 1000000; \ 747 } \ 748 } while (/* CONSTCOND */ 0) 749 #endif 750 #ifndef timersub 751 #define timersub(tvp, uvp, vvp) \ 752 do { \ 753 (vvp)->tv_sec = (tvp)->tv_sec - (uvp)->tv_sec; \ 754 (vvp)->tv_usec = (tvp)->tv_usec - (uvp)->tv_usec; \ 755 if ((vvp)->tv_usec < 0) { \ 756 (vvp)->tv_sec--; \ 757 (vvp)->tv_usec += 1000000; \ 758 } \ 759 } while (/* CONSTCOND */ 0) 760 #endif 761 762 /* <sys/types.h> */ 763 764 #ifdef major 765 #undef major 766 #endif 767 #define major(x) ((int32_t)((((x) & 0x000fff00) >> 8))) 768 769 #ifdef minor 770 #undef minor 771 #endif 772 #define minor(x) ((int32_t)((((x) & 0xfff00000) >> 12) | \ 773 (((x) & 0x000000ff) >> 0))) 774 #ifdef makedev 775 #undef makedev 776 #endif 777 #define makedev(x,y) ((dev_t)((((x) << 8) & 0x000fff00) | \ 778 (((y) << 12) & 0xfff00000) | \ 779 (((y) << 0) & 0x000000ff))) 780 #ifndef NBBY 781 #define NBBY 8 782 #endif 783 784 #if !HAVE_U_QUAD_T 785 /* #define, not typedef, as quad_t exists as a struct on some systems */ 786 #define quad_t long long 787 #define u_quad_t unsigned long long 788 #define strtoq strtoll 789 #define strtouq strtoull 790 #endif 791 792 /* Has quad_t but these prototypes don't get pulled into scope. w/o we lose */ 793 #ifdef __NetBSD__ 794 quad_t strtoq __P((const char *, char **, int)); 795 u_quad_t strtouq __P((const char *, char **, int)); 796 #endif 797 798 #endif /* !__NETBSD_COMPAT_DEFS_H__ */ 799
Indexes created Fri Sep 26 20:09:58 GMT 2025