compat_defs.h revision 1.53
1 /* $NetBSD: compat_defs.h,v 1.53 2006/08/20 18:52:05 thorpej 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_STRSEP || defined(__NetBSD__) 372 char *strsep(char **, const char *); 373 #endif 374 375 #if !HAVE_DECL_STRSUFTOLL 376 long long strsuftoll(const char *, const char *, long long, long long); 377 long long strsuftollx(const char *, const char *, 378 long long, long long, char *, size_t); 379 #endif 380 381 #if !HAVE_STRTOLL 382 long long strtoll(const char *, char **, int); 383 #endif 384 385 #if !HAVE_USER_FROM_UID 386 const char *user_from_uid(uid_t, int); 387 #endif 388 389 #if !HAVE_GROUP_FROM_GID 390 const char *group_from_gid(gid_t, int); 391 #endif 392 393 #if !HAVE_VASPRINTF 394 int vasprintf(char **, const char *, va_list); 395 #endif 396 397 #if !HAVE_VASNPRINTF 398 int vasnprintf(char **, size_t, const char *, va_list); 399 #endif 400 401 #if !HAVE_VSNPRINTF 402 int vsnprintf(char *, size_t, const char *, va_list); 403 #endif 404 405 /* 406 * getmode() and setmode() are always defined, as these function names 407 * exist but with very different meanings on other OS's. The compat 408 * versions here simply accept an octal mode number; the "u+x,g-w" type 409 * of syntax is not accepted. 410 */ 411 412 #define getmode __nbcompat_getmode 413 #define setmode __nbcompat_setmode 414 415 mode_t getmode(const void *, mode_t); 416 void *setmode(const char *); 417 418 /* Eliminate assertions embedded in binaries. */ 419 420 #undef _DIAGASSERT 421 #define _DIAGASSERT(x) 422 423 /* Various sources use this */ 424 #undef __RCSID 425 #define __RCSID(x) 426 #undef __SCCSID 427 #define __SCCSID(x) 428 #undef __COPYRIGHT 429 #define __COPYRIGHT(x) 430 #undef __KERNEL_RCSID 431 #define __KERNEL_RCSID(x,y) 432 433 /* Heimdal expects this one. */ 434 435 #undef RCSID 436 #define RCSID(x) 437 438 /* Some definitions not available on all systems. */ 439 440 /* <errno.h> */ 441 442 #ifndef EFTYPE 443 #define EFTYPE EIO 444 #endif 445 446 /* <fcntl.h> */ 447 448 #ifndef O_EXLOCK 449 #define O_EXLOCK 0 450 #endif 451 #ifndef O_SHLOCK 452 #define O_SHLOCK 0 453 #endif 454 455 /* <limits.h> */ 456 457 #ifndef UID_MAX 458 #define UID_MAX 32767 459 #endif 460 #ifndef GID_MAX 461 #define GID_MAX UID_MAX 462 #endif 463 464 #ifndef UQUAD_MAX 465 #define UQUAD_MAX ((u_quad_t)-1) 466 #endif 467 #ifndef QUAD_MAX 468 #define QUAD_MAX ((quad_t)(UQUAD_MAX >> 1)) 469 #endif 470 #ifndef QUAD_MIN 471 #define QUAD_MIN ((quad_t)(~QUAD_MAX)) 472 #endif 473 #ifndef ULLONG_MAX 474 #define ULLONG_MAX ((unsigned long long)-1) 475 #endif 476 #ifndef LLONG_MAX 477 #define LLONG_MAX ((long long)(ULLONG_MAX >> 1)) 478 #endif 479 #ifndef LLONG_MIN 480 #define LLONG_MIN ((long long)(~LLONG_MAX)) 481 #endif 482 483 /* <paths.h> */ 484 485 #ifndef _PATH_BSHELL 486 #define _PATH_BSHELL PATH_BSHELL 487 #endif 488 #ifndef _PATH_DEFPATH 489 #define _PATH_DEFPATH "/usr/bin:/bin:/usr/local/bin" 490 #endif 491 #ifndef _PATH_DEV 492 #define _PATH_DEV "/dev/" 493 #endif 494 #ifndef _PATH_DEVNULL 495 #define _PATH_DEVNULL _PATH_DEV "null" 496 #endif 497 #ifndef _PATH_TMP 498 #define _PATH_TMP "/tmp/" 499 #endif 500 #ifndef _PATH_DEFTAPE 501 #define _PATH_DEFTAPE "/dev/nrst0" 502 #endif 503 #ifndef _PATH_VI 504 #define _PATH_VI "/usr/bin/vi" 505 #endif 506 507 /* <stdarg.h> */ 508 509 #ifndef _BSD_VA_LIST_ 510 #define _BSD_VA_LIST_ va_list 511 #endif 512 513 /* <stdint.h> */ 514 515 #if !defined(SIZE_MAX) && defined(SIZE_T_MAX) 516 #define SIZE_MAX SIZE_T_MAX 517 #endif 518 519 #ifndef UINT8_MAX 520 #define UINT8_MAX 0xffU 521 #endif 522 523 #ifndef UINT16_MAX 524 #define UINT16_MAX 0xffffU 525 #endif 526 527 #ifndef UINT32_MAX 528 #define UINT32_MAX 0xffffffffU 529 #endif 530 531 /* <stdlib.h> */ 532 533 #ifndef __GNUC__ 534 # if HAVE_ALLOCA_H 535 # include <alloca.h> 536 # else 537 # ifndef alloca /* predefined by HP cc +Olibcalls */ 538 char *alloca (); 539 # endif 540 # endif 541 #endif 542 543 /* avoid prototype conflicts with host */ 544 #define cgetcap __nbcompat_cgetcap 545 #define cgetclose __nbcompat_cgetclose 546 #define cgetent __nbcompat_cgetent 547 #define cgetfirst __nbcompat_cgetfirst 548 #define cgetmatch __nbcompat_cgetmatch 549 #define cgetnext __nbcompat_cgetnext 550 #define cgetnum __nbcompat_cgetnum 551 #define cgetset __nbcompat_cgetset 552 #define cgetstr __nbcompat_cgetstr 553 #define cgetustr __nbcompat_cgetustr 554 555 char *cgetcap(char *, const char *, int); 556 int cgetclose(void); 557 int cgetent(char **, const char * const *, const char *); 558 int cgetfirst(char **, const char * const *); 559 int cgetmatch(const char *, const char *); 560 int cgetnext(char **, const char * const *); 561 int cgetnum(char *, const char *, long *); 562 int cgetset(const char *); 563 int cgetstr(char *, const char *, char **); 564 int cgetustr(char *, const char *, char **); 565 566 /* <sys/endian.h> */ 567 568 #if WORDS_BIGENDIAN 569 #if !HAVE_DECL_HTOBE16 570 #define htobe16(x) (x) 571 #endif 572 #if !HAVE_DECL_HTOBE32 573 #define htobe32(x) (x) 574 #endif 575 #if !HAVE_DECL_HTOBE64 576 #define htobe64(x) (x) 577 #endif 578 #if !HAVE_DECL_HTOLE16 579 #define htole16(x) bswap16((u_int16_t)(x)) 580 #endif 581 #if !HAVE_DECL_HTOLE32 582 #define htole32(x) bswap32((u_int32_t)(x)) 583 #endif 584 #if !HAVE_DECL_HTOLE64 585 #define htole64(x) bswap64((u_int64_t)(x)) 586 #endif 587 #else 588 #if !HAVE_DECL_HTOBE16 589 #define htobe16(x) bswap16((u_int16_t)(x)) 590 #endif 591 #if !HAVE_DECL_HTOBE32 592 #define htobe32(x) bswap32((u_int32_t)(x)) 593 #endif 594 #if !HAVE_DECL_HTOBE64 595 #define htobe64(x) bswap64((u_int64_t)(x)) 596 #endif 597 #if !HAVE_DECL_HTOLE16 598 #define htole16(x) (x) 599 #endif 600 #if !HAVE_DECL_HTOLE32 601 #define htole32(x) (x) 602 #endif 603 #if !HAVE_DECL_HTOLE64 604 #define htole64(x) (x) 605 #endif 606 #endif 607 #if !HAVE_DECL_BE16TOH 608 #define be16toh(x) htobe16(x) 609 #endif 610 #if !HAVE_DECL_BE32TOH 611 #define be32toh(x) htobe32(x) 612 #endif 613 #if !HAVE_DECL_BE64TOH 614 #define be64toh(x) htobe64(x) 615 #endif 616 #if !HAVE_DECL_LE16TOH 617 #define le16toh(x) htole16(x) 618 #endif 619 #if !HAVE_DECL_LE32TOH 620 #define le32toh(x) htole32(x) 621 #endif 622 #if !HAVE_DECL_LE64TOH 623 #define le64toh(x) htole64(x) 624 #endif 625 626 /* <sys/mman.h> */ 627 628 #ifndef MAP_FILE 629 #define MAP_FILE 0 630 #endif 631 632 /* HP-UX has MAP_ANONYMOUS but not MAP_ANON */ 633 #ifndef MAP_ANON 634 #ifdef MAP_ANONYMOUS 635 #define MAP_ANON MAP_ANONYMOUS 636 #endif 637 #endif 638 639 /* <sys/param.h> */ 640 641 #undef BIG_ENDIAN 642 #undef LITTLE_ENDIAN 643 #define BIG_ENDIAN 4321 644 #define LITTLE_ENDIAN 1234 645 646 #undef BYTE_ORDER 647 #if WORDS_BIGENDIAN 648 #define BYTE_ORDER BIG_ENDIAN 649 #else 650 #define BYTE_ORDER LITTLE_ENDIAN 651 #endif 652 653 #ifndef DEV_BSIZE 654 #define DEV_BSIZE (1 << 9) 655 #endif 656 657 #undef MIN 658 #undef MAX 659 #define MIN(a,b) ((a) < (b) ? (a) : (b)) 660 #define MAX(a,b) ((a) > (b) ? (a) : (b)) 661 662 #ifndef MAXBSIZE 663 #define MAXBSIZE (64 * 1024) 664 #endif 665 #ifndef MAXFRAG 666 #define MAXFRAG 8 667 #endif 668 #ifndef MAXPHYS 669 #define MAXPHYS (64 * 1024) 670 #endif 671 672 /* XXX needed by makefs; this should be done in a better way */ 673 #undef btodb 674 #define btodb(x) ((x) << 9) 675 676 #undef setbit 677 #undef clrbit 678 #undef isset 679 #undef isclr 680 #define setbit(a,i) ((a)[(i)/NBBY] |= 1<<((i)%NBBY)) 681 #define clrbit(a,i) ((a)[(i)/NBBY] &= ~(1<<((i)%NBBY))) 682 #define isset(a,i) ((a)[(i)/NBBY] & (1<<((i)%NBBY))) 683 #define isclr(a,i) (((a)[(i)/NBBY] & (1<<((i)%NBBY))) == 0) 684 685 #ifndef powerof2 686 #define powerof2(x) ((((x)-1)&(x))==0) 687 #endif 688 689 #undef roundup 690 #define roundup(x, y) ((((x)+((y)-1))/(y))*(y)) 691 692 /* <sys/stat.h> */ 693 694 #ifndef ALLPERMS 695 #define ALLPERMS (S_ISUID|S_ISGID|S_ISTXT|S_IRWXU|S_IRWXG|S_IRWXO) 696 #endif 697 #ifndef DEFFILEMODE 698 #define DEFFILEMODE (S_IRUSR|S_IWUSR|S_IRGRP|S_IWGRP|S_IROTH|S_IWOTH) 699 #endif 700 #ifndef S_ISTXT 701 #ifdef S_ISVTX 702 #define S_ISTXT S_ISVTX 703 #else 704 #define S_ISTXT 0 705 #endif 706 #endif 707 708 /* Protected by _NETBSD_SOURCE otherwise. */ 709 #if HAVE_STRUCT_STAT_ST_FLAGS && defined(__NetBSD__) 710 #define UF_SETTABLE 0x0000ffff 711 #define UF_NODUMP 0x00000001 712 #define UF_IMMUTABLE 0x00000002 713 #define UF_APPEND 0x00000004 714 #define UF_OPAQUE 0x00000008 715 #define SF_SETTABLE 0xffff0000 716 #define SF_ARCHIVED 0x00010000 717 #define SF_IMMUTABLE 0x00020000 718 #define SF_APPEND 0x00040000 719 #endif 720 721 /* <sys/syslimits.h> */ 722 723 #ifndef LINE_MAX 724 #define LINE_MAX 2048 725 #endif 726 727 /* <sys/time.h> */ 728 729 #ifndef timercmp 730 #define timercmp(tvp, uvp, cmp) \ 731 (((tvp)->tv_sec == (uvp)->tv_sec) ? \ 732 ((tvp)->tv_usec cmp (uvp)->tv_usec) : \ 733 ((tvp)->tv_sec cmp (uvp)->tv_sec)) 734 #endif 735 #ifndef timeradd 736 #define timeradd(tvp, uvp, vvp) \ 737 do { \ 738 (vvp)->tv_sec = (tvp)->tv_sec + (uvp)->tv_sec; \ 739 (vvp)->tv_usec = (tvp)->tv_usec + (uvp)->tv_usec; \ 740 if ((vvp)->tv_usec >= 1000000) { \ 741 (vvp)->tv_sec++; \ 742 (vvp)->tv_usec -= 1000000; \ 743 } \ 744 } while (/* CONSTCOND */ 0) 745 #endif 746 #ifndef timersub 747 #define timersub(tvp, uvp, vvp) \ 748 do { \ 749 (vvp)->tv_sec = (tvp)->tv_sec - (uvp)->tv_sec; \ 750 (vvp)->tv_usec = (tvp)->tv_usec - (uvp)->tv_usec; \ 751 if ((vvp)->tv_usec < 0) { \ 752 (vvp)->tv_sec--; \ 753 (vvp)->tv_usec += 1000000; \ 754 } \ 755 } while (/* CONSTCOND */ 0) 756 #endif 757 758 /* <sys/types.h> */ 759 760 #ifdef major 761 #undef major 762 #endif 763 #define major(x) ((int32_t)((((x) & 0x000fff00) >> 8))) 764 765 #ifdef minor 766 #undef minor 767 #endif 768 #define minor(x) ((int32_t)((((x) & 0xfff00000) >> 12) | \ 769 (((x) & 0x000000ff) >> 0))) 770 #ifdef makedev 771 #undef makedev 772 #endif 773 #define makedev(x,y) ((dev_t)((((x) << 8) & 0x000fff00) | \ 774 (((y) << 12) & 0xfff00000) | \ 775 (((y) << 0) & 0x000000ff))) 776 #ifndef NBBY 777 #define NBBY 8 778 #endif 779 780 #if !HAVE_U_QUAD_T 781 /* #define, not typedef, as quad_t exists as a struct on some systems */ 782 #define quad_t long long 783 #define u_quad_t unsigned long long 784 #define strtoq strtoll 785 #define strtouq strtoull 786 #endif 787 788 /* Has quad_t but these prototypes don't get pulled into scope. w/o we lose */ 789 #ifdef __NetBSD__ 790 quad_t strtoq __P((const char *, char **, int)); 791 u_quad_t strtouq __P((const char *, char **, int)); 792 #endif 793 794 #endif /* !__NETBSD_COMPAT_DEFS_H__ */ 795
Indexes created Mon Sep 29 03:10:08 GMT 2025