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compat_defs.h revision 1.81.2.1
      1 /*	$NetBSD: compat_defs.h,v 1.81.2.1 2011/11/10 14:31:53 yamt Exp $	*/
      2 
      3 #ifndef	__NETBSD_COMPAT_DEFS_H__
      4 #define	__NETBSD_COMPAT_DEFS_H__
      5 
      6 
      7 /* Work around some complete brain damage. */
      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 #define __USE_ISOC99 1
     17 #endif
     18 
     19 /* So _NETBSD_SOURCE doesn't end up defined. Define enough to pull in standard
     20    defs. Other platforms may need similiar defines. */
     21 #ifdef __NetBSD__
     22 #define	_ISOC99_SOURCE
     23 #define _POSIX_SOURCE	1
     24 #define _POSIX_C_SOURCE	200112L
     25 #define _XOPEN_SOURCE 600
     26 #else
     27 #undef _POSIX_SOURCE
     28 #undef _POSIX_C_SOURCE
     29 #endif
     30 
     31 /* System headers needed for (re)definitions below. */
     32 
     33 #include <sys/types.h>
     34 #include <sys/mman.h>
     35 #include <sys/param.h>
     36 /* time.h needs to be pulled in first at least on netbsd w/o _NETBSD_SOURCE */
     37 #include <sys/time.h>
     38 #include <sys/stat.h>
     39 #include <errno.h>
     40 #include <fcntl.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 /* We don't include <grp.h> either */
     79 struct group;
     80 
     81 /* Assume an ANSI compiler for the host. */
     82 
     83 #undef __P
     84 #define __P(x) x
     85 
     86 #ifndef __BEGIN_DECLS
     87 #define __BEGIN_DECLS
     88 #endif
     89 #ifndef __END_DECLS
     90 #define __END_DECLS
     91 #endif
     92 
     93 /* Some things usually in BSD <sys/cdefs.h>. */
     94 
     95 #ifndef __CONCAT
     96 #define	__CONCAT(x,y)	x ## y
     97 #endif
     98 #if !defined(__attribute__) && !defined(__GNUC__)
     99 #define __attribute__(x)
    100 #endif
    101 #if !defined(__packed)
    102 #if __GNUC__ > 2 || (__GNUC__ == 2 && __GNUC_MINOR__ >= 7)
    103 #define __packed	__attribute__((__packed__))
    104 #elif defined(__SUNPRO_C) && (__SUNPRO_C >= 0x590)
    105 #define __packed	__attribute__((__packed__))
    106 #else
    107 #define	__packed	error: no __packed for this compiler
    108 #endif
    109 #endif /* !__packed */
    110 #ifndef __RENAME
    111 #define __RENAME(x)
    112 #endif
    113 #undef __aconst
    114 #define __aconst
    115 #undef __dead
    116 #define __dead
    117 #undef __printflike
    118 #define __printflike(x,y)
    119 #undef __restrict
    120 #define __restrict
    121 #undef __unused
    122 #define __unused
    123 #undef __arraycount
    124 #define	__arraycount(__x)	(sizeof(__x) / sizeof(__x[0]))
    125 
    126 /* Dirent support. */
    127 
    128 #if HAVE_DIRENT_H
    129 # if defined(__linux__) && defined(__USE_BSD)
    130 #  undef __USE_BSD
    131 #  include <dirent.h>
    132 #  define __USE_BSD 1
    133 #  undef d_fileno
    134 # else
    135 #  include <dirent.h>
    136 #  if defined(__DARWIN_UNIX03)
    137 #   undef d_fileno
    138 #  endif
    139 # endif
    140 # define NAMLEN(dirent) (strlen((dirent)->d_name))
    141 #else
    142 # define dirent direct
    143 # define NAMLEN(dirent) ((dirent)->d_namlen)
    144 # if HAVE_SYS_NDIR_H
    145 #  include <sys/ndir.h>
    146 # endif
    147 # if HAVE_SYS_DIR_H
    148 #  include <sys/dir.h>
    149 # endif
    150 # if HAVE_NDIR_H
    151 #  include <ndir.h>
    152 # endif
    153 #endif
    154 
    155 /* Type substitutes. */
    156 
    157 #if !HAVE_ID_T
    158 typedef unsigned int id_t;
    159 #endif
    160 
    161 #if !HAVE_SOCKLEN_T
    162 typedef int socklen_t;
    163 #endif
    164 
    165 #if !HAVE_U_LONG
    166 typedef unsigned long u_long;
    167 #endif
    168 
    169 #if !HAVE_U_CHAR
    170 typedef unsigned char u_char;
    171 #endif
    172 
    173 #if !HAVE_U_INT
    174 typedef unsigned int u_int;
    175 #endif
    176 
    177 #if !HAVE_U_SHORT
    178 typedef unsigned short u_short;
    179 #endif
    180 
    181 /* Prototypes for replacement functions. */
    182 
    183 #if !HAVE_ATOLL
    184 long long int atoll(const char *);
    185 #endif
    186 
    187 #if !HAVE_ASPRINTF
    188 int asprintf(char **, const char *, ...);
    189 #endif
    190 
    191 #if !HAVE_ASNPRINTF
    192 int asnprintf(char **, size_t, const char *, ...);
    193 #endif
    194 
    195 #if !HAVE_BASENAME
    196 char *basename(char *);
    197 #endif
    198 
    199 #if !HAVE_DECL_OPTIND
    200 int getopt(int, char *const *, const char *);
    201 extern char *optarg;
    202 extern int optind, opterr, optopt;
    203 #endif
    204 
    205 #if !HAVE_DIRNAME
    206 char *dirname(char *);
    207 #endif
    208 
    209 #if !HAVE_DIRFD
    210 #if HAVE_DIR_DD_FD
    211 #define dirfd(dirp) ((dirp)->dd_fd)
    212 #elif HAVE_DIR___DD_FD
    213 #define dirfd(dirp) ((dirp)->__dd_fd)
    214 #else
    215 /*XXX: Very hacky but no other way to bring this into scope w/o defining
    216   _NETBSD_SOURCE which we're avoiding. */
    217 #ifdef __NetBSD__
    218 struct _dirdesc {
    219         int     dd_fd;          /* file descriptor associated with directory */
    220 	long    dd_loc;         /* offset in current buffer */
    221 	long    dd_size;        /* amount of data returned by getdents */
    222 	char    *dd_buf;        /* data buffer */
    223 	int     dd_len;         /* size of data buffer */
    224 	off_t   dd_seek;        /* magic cookie returned by getdents */
    225 	long    dd_rewind;      /* magic cookie for rewinding */
    226 	int     dd_flags;       /* flags for readdir */
    227 	void    *dd_lock;       /* lock for concurrent access */
    228 };
    229 #define dirfd(dirp)     (((struct _dirdesc *)dirp)->dd_fd)
    230 #else
    231 #error cannot figure out how to turn a DIR * into a fd
    232 #endif
    233 #endif
    234 #endif
    235 
    236 #if !HAVE_ERR_H
    237 void err(int, const char *, ...);
    238 void errx(int, const char *, ...);
    239 void warn(const char *, ...);
    240 void warnx(const char *, ...);
    241 void vwarnx(const char *, va_list);
    242 #endif
    243 
    244 #if !HAVE_ESETFUNC
    245 void (*esetfunc(void (*)(int, const char *, ...)))(int, const char *, ...);
    246 size_t estrlcpy(char *, const char *, size_t);
    247 size_t estrlcat(char *, const char *, size_t);
    248 char *estrdup(const char *);
    249 char *estrndup(const char *, size_t);
    250 void *ecalloc(size_t, size_t);
    251 void *emalloc(size_t);
    252 void *erealloc(void *, size_t);
    253 FILE *efopen(const char *, const char *);
    254 int easprintf(char **, const char *, ...);
    255 int evasprintf(char **, const char *, va_list);
    256 #endif
    257 
    258 #if !HAVE_FGETLN || defined(__NetBSD__)
    259 char *fgetln(FILE *, size_t *);
    260 #endif
    261 
    262 #if !HAVE_FLOCK
    263 # define LOCK_SH		0x01
    264 # define LOCK_EX		0x02
    265 # define LOCK_NB		0x04
    266 # define LOCK_UN		0x08
    267 int flock(int, int);
    268 #endif
    269 
    270 #if !HAVE_FPARSELN || BROKEN_FPARSELN || defined(__NetBSD__)
    271 # define FPARSELN_UNESCESC	0x01
    272 # define FPARSELN_UNESCCONT	0x02
    273 # define FPARSELN_UNESCCOMM	0x04
    274 # define FPARSELN_UNESCREST	0x08
    275 # define FPARSELN_UNESCALL	0x0f
    276 char *fparseln(FILE *, size_t *, size_t *, const char [3], int);
    277 #endif
    278 
    279 #if !HAVE_GETLINE
    280 ssize_t getdelim(char **, size_t *, int, FILE *);
    281 ssize_t getline(char **, size_t *, FILE *);
    282 #endif
    283 
    284 #if !HAVE_ISSETUGID
    285 int issetugid(void);
    286 #endif
    287 
    288 #if !HAVE_ISBLANK && !defined(isblank)
    289 #define isblank(x) ((x) == ' ' || (x) == '\t')
    290 #endif
    291 
    292 #define __nbcompat_bswap16(x)	((((x) << 8) & 0xff00) | (((x) >> 8) & 0x00ff))
    293 
    294 #define __nbcompat_bswap32(x)	((((x) << 24) & 0xff000000) | \
    295 				 (((x) <<  8) & 0x00ff0000) | \
    296 				 (((x) >>  8) & 0x0000ff00) | \
    297 				 (((x) >> 24) & 0x000000ff))
    298 
    299 #define __nbcompat_bswap64(x)	(((u_int64_t)bswap32((x)) << 32) | \
    300 				 ((u_int64_t)bswap32((x) >> 32)))
    301 
    302 #if ! HAVE_DECL_BSWAP16
    303 #ifdef bswap16
    304 #undef bswap16
    305 #endif
    306 #define bswap16(x)	__nbcompat_bswap16(x)
    307 #endif
    308 #if ! HAVE_DECL_BSWAP32
    309 #ifdef bswap32
    310 #undef bswap32
    311 #endif
    312 #define bswap32(x)	__nbcompat_bswap32(x)
    313 #endif
    314 #if ! HAVE_DECL_BSWAP64
    315 #ifdef bswap64
    316 #undef bswap64
    317 #endif
    318 #define bswap64(x)	__nbcompat_bswap64(x)
    319 #endif
    320 
    321 #if !HAVE_MKSTEMP
    322 int mkstemp(char *);
    323 #endif
    324 
    325 #if !HAVE_MKDTEMP
    326 char *mkdtemp(char *);
    327 #endif
    328 
    329 #if !HAVE_MKSTEMP || !HAVE_MKDTEMP
    330 /* This is a prototype for the internal function defined in
    331  * src/lib/lib/stdio/gettemp.c */
    332 int __nbcompat_gettemp(char *, int *, int);
    333 #endif
    334 
    335 #if !HAVE_PREAD
    336 ssize_t pread(int, void *, size_t, off_t);
    337 #endif
    338 
    339 #if !HAVE_HEAPSORT
    340 int heapsort (void *, size_t, size_t, int (*)(const void *, const void *));
    341 #endif
    342 /* Make them use our version */
    343 #  define heapsort __nbcompat_heapsort
    344 
    345 char	       *flags_to_string(unsigned long, const char *);
    346 int		string_to_flags(char **, unsigned long *, unsigned long *);
    347 
    348 /*
    349  * HAVE_X_FROM_Y and HAVE_PWCACHE_FOODB go together, because we cannot
    350  * supply an implementation of one without the others -- some parts are
    351  * libc internal and this varies from system to system.
    352  *
    353  * XXX this is dubious anyway: we assume (see HAVE_DECLs below) that if the
    354  * XXX host system has all of these functions, all of their interfaces
    355  * XXX and interactions are exactly the same as in our libc/libutil -- ugh.
    356  */
    357 #if !HAVE_USER_FROM_UID || !HAVE_UID_FROM_USER || !HAVE_GROUP_FROM_GID || \
    358     !HAVE_GID_FROM_GROUP || !HAVE_PWCACHE_USERDB || !HAVE_PWCACHE_GROUDB
    359 /* Make them use our version */
    360 #  define user_from_uid __nbcompat_user_from_uid
    361 #  define uid_from_user __nbcompat_uid_from_user
    362 #  define pwcache_userdb __nbcompat_pwcache_userdb
    363 #  define group_from_gid __nbcompat_group_from_gid
    364 #  define gid_from_group __nbcompat_gid_from_group
    365 #  define pwcache_groupdb __nbcompat_pwcache_groupdb
    366 #endif
    367 
    368 #if !HAVE_DECL_UID_FROM_USER
    369 int uid_from_user(const char *, uid_t *);
    370 #endif
    371 
    372 #if !HAVE_DECL_USER_FROM_UID
    373 const char *user_from_uid(uid_t, int);
    374 #endif
    375 
    376 #if !HAVE_DECL_PWCACHE_USERDB
    377 int pwcache_userdb(int (*)(int), void (*)(void),
    378                 struct passwd * (*)(const char *), struct passwd * (*)(uid_t));
    379 #endif
    380 
    381 #if !HAVE_DECL_GID_FROM_GROUP
    382 int gid_from_group(const char *, gid_t *);
    383 #endif
    384 
    385 #if !HAVE_DECL_GROUP_FROM_GID
    386 const char *group_from_gid(gid_t, int);
    387 #endif
    388 
    389 #if !HAVE_DECL_PWCACHE_GROUPDB
    390 int pwcache_groupdb(int (*)(int), void (*)(void),
    391     struct group * (*)(const char *), struct group * (*)(gid_t));
    392 #endif
    393 
    394 #if !HAVE_DECL_STRNDUP
    395 char		*strndup(const char *, size_t);
    396 #endif
    397 #if !HAVE_DECL_LCHFLAGS
    398 int		lchflags(const char *, unsigned long);
    399 #endif
    400 #if !HAVE_DECL_LCHMOD
    401 int		lchmod(const char *, mode_t);
    402 #endif
    403 #if !HAVE_DECL_LCHOWN
    404 int		lchown(const char *, uid_t, gid_t);
    405 #endif
    406 
    407 #if !HAVE_PWRITE
    408 ssize_t pwrite(int, const void *, size_t, off_t);
    409 #endif
    410 
    411 #if !HAVE_RAISE_DEFAULT_SIGNAL
    412 int raise_default_signal(int);
    413 #endif
    414 
    415 #if !HAVE_SETENV
    416 int setenv(const char *, const char *, int);
    417 #endif
    418 
    419 #if !HAVE_DECL_SETGROUPENT
    420 int setgroupent(int);
    421 #endif
    422 
    423 #if !HAVE_DECL_SETPASSENT
    424 int setpassent(int);
    425 #endif
    426 
    427 #if !HAVE_SETPROGNAME || defined(__NetBSD__)
    428 const char *getprogname(void);
    429 void setprogname(const char *);
    430 #endif
    431 
    432 #if !HAVE_SNPRINTF
    433 int snprintf(char *, size_t, const char *, ...);
    434 #endif
    435 
    436 #if !HAVE_STRLCAT
    437 size_t strlcat(char *, const char *, size_t);
    438 #endif
    439 
    440 #if !HAVE_STRLCPY
    441 size_t strlcpy(char *, const char *, size_t);
    442 #endif
    443 
    444 #if !HAVE_STRMODE
    445 void strmode(mode_t, char *);
    446 #endif
    447 
    448 #if !HAVE_STRNDUP
    449 char *strndup(const char *, size_t);
    450 #endif
    451 
    452 #if !HAVE_STRSEP || defined(__NetBSD__)
    453 char *strsep(char **, const char *);
    454 #endif
    455 
    456 #if !HAVE_DECL_STRSUFTOLL
    457 long long strsuftoll(const char *, const char *, long long, long long);
    458 long long strsuftollx(const char *, const char *,
    459 			long long, long long, char *, size_t);
    460 #endif
    461 
    462 #if !HAVE_STRTOLL
    463 long long strtoll(const char *, char **, int);
    464 #endif
    465 
    466 #if !HAVE_USER_FROM_UID
    467 const char *user_from_uid(uid_t, int);
    468 #endif
    469 
    470 #if !HAVE_GROUP_FROM_GID
    471 const char *group_from_gid(gid_t, int);
    472 #endif
    473 
    474 #if !HAVE_VASPRINTF
    475 int vasprintf(char **, const char *, va_list);
    476 #endif
    477 
    478 #if !HAVE_VASNPRINTF
    479 int vasnprintf(char **, size_t, const char *, va_list);
    480 #endif
    481 
    482 #if !HAVE_VSNPRINTF
    483 int vsnprintf(char *, size_t, const char *, va_list);
    484 #endif
    485 
    486 /*
    487  * getmode() and setmode() are always defined, as these function names
    488  * exist but with very different meanings on other OS's.  The compat
    489  * versions here simply accept an octal mode number; the "u+x,g-w" type
    490  * of syntax is not accepted.
    491  */
    492 
    493 #define getmode __nbcompat_getmode
    494 #define setmode __nbcompat_setmode
    495 
    496 mode_t getmode(const void *, mode_t);
    497 void *setmode(const char *);
    498 
    499 /* Eliminate assertions embedded in binaries. */
    500 
    501 #undef _DIAGASSERT
    502 #define _DIAGASSERT(x)
    503 
    504 /* Various sources use this */
    505 #undef	__RCSID
    506 #define	__RCSID(x) struct XXXNETBSD_RCSID
    507 #undef	__SCCSID
    508 #define	__SCCSID(x)
    509 #undef	__COPYRIGHT
    510 #define	__COPYRIGHT(x) struct XXXNETBSD_COPYRIGHT
    511 #undef	__KERNEL_RCSID
    512 #define	__KERNEL_RCSID(x,y)
    513 
    514 /* Heimdal expects this one. */
    515 
    516 #undef RCSID
    517 #define RCSID(x)
    518 
    519 /* Some definitions not available on all systems. */
    520 
    521 #ifndef __inline
    522 #define __inline inline
    523 #endif
    524 
    525 /* <errno.h> */
    526 
    527 #ifndef EFTYPE
    528 #define EFTYPE EIO
    529 #endif
    530 
    531 /* <fcntl.h> */
    532 
    533 #ifndef O_EXLOCK
    534 #define O_EXLOCK 0
    535 #endif
    536 #ifndef O_SHLOCK
    537 #define O_SHLOCK 0
    538 #endif
    539 
    540 /* <inttypes.h> */
    541 
    542 #if UCHAR_MAX == 0xffU			/* char is an 8-bit type */
    543 #ifndef PRId8
    544 #define PRId8 "hhd"
    545 #endif
    546 #ifndef PRIi8
    547 #define PRIi8 "hhi"
    548 #endif
    549 #ifndef PRIo8
    550 #define PRIo8 "hho"
    551 #endif
    552 #ifndef PRIu8
    553 #define PRIu8 "hhu"
    554 #endif
    555 #ifndef PRIx8
    556 #define PRIx8 "hhx"
    557 #endif
    558 #ifndef PRIX8
    559 #define PRIX8 "hhX"
    560 #endif
    561 #ifndef SCNd8
    562 #define SCNd8 "hhd"
    563 #endif
    564 #ifndef SCNi8
    565 #define SCNi8 "hhi"
    566 #endif
    567 #ifndef SCNo8
    568 #define SCNo8 "hho"
    569 #endif
    570 #ifndef SCNu8
    571 #define SCNu8 "hhu"
    572 #endif
    573 #ifndef SCNx8
    574 #define SCNx8 "hhx"
    575 #endif
    576 #ifndef SCNX8
    577 #define SCNX8 "hhX"
    578 #endif
    579 #endif					/* char is an 8-bit type */
    580 #if ! (defined(PRId8) && defined(PRIi8) && defined(PRIo8) && \
    581 	defined(PRIu8) && defined(PRIx8) && defined(PRIX8))
    582 #error "Don't know how to define PRI[diouxX]8"
    583 #endif
    584 #if ! (defined(SCNd8) && defined(SCNi8) && defined(SCNo8) && \
    585 	defined(SCNu8) && defined(SCNx8) && defined(SCNX8))
    586 #error "Don't know how to define SCN[diouxX]8"
    587 #endif
    588 
    589 #if USHRT_MAX == 0xffffU		/* short is a 16-bit type */
    590 #ifndef PRId16
    591 #define PRId16 "hd"
    592 #endif
    593 #ifndef PRIi16
    594 #define PRIi16 "hi"
    595 #endif
    596 #ifndef PRIo16
    597 #define PRIo16 "ho"
    598 #endif
    599 #ifndef PRIu16
    600 #define PRIu16 "hu"
    601 #endif
    602 #ifndef PRIx16
    603 #define PRIx16 "hx"
    604 #endif
    605 #ifndef PRIX16
    606 #define PRIX16 "hX"
    607 #endif
    608 #ifndef SCNd16
    609 #define SCNd16 "hd"
    610 #endif
    611 #ifndef SCNi16
    612 #define SCNi16 "hi"
    613 #endif
    614 #ifndef SCNo16
    615 #define SCNo16 "ho"
    616 #endif
    617 #ifndef SCNu16
    618 #define SCNu16 "hu"
    619 #endif
    620 #ifndef SCNx16
    621 #define SCNx16 "hx"
    622 #endif
    623 #ifndef SCNX16
    624 #define SCNX16 "hX"
    625 #endif
    626 #endif					/* short is a 16-bit type */
    627 #if ! (defined(PRId16) && defined(PRIi16) && defined(PRIo16) && \
    628 	defined(PRIu16) && defined(PRIx16) && defined(PRIX16))
    629 #error "Don't know how to define PRI[diouxX]16"
    630 #endif
    631 #if ! (defined(SCNd16) && defined(SCNi16) && defined(SCNo16) && \
    632 	defined(SCNu16) && defined(SCNx16) && defined(SCNX16))
    633 #error "Don't know how to define SCN[diouxX]16"
    634 #endif
    635 
    636 #if UINT_MAX == 0xffffffffU		/* int is a 32-bit type */
    637 #ifndef PRId32
    638 #define PRId32 "d"
    639 #endif
    640 #ifndef PRIi32
    641 #define PRIi32 "i"
    642 #endif
    643 #ifndef PRIo32
    644 #define PRIo32 "o"
    645 #endif
    646 #ifndef PRIu32
    647 #define PRIu32 "u"
    648 #endif
    649 #ifndef PRIx32
    650 #define PRIx32 "x"
    651 #endif
    652 #ifndef PRIX32
    653 #define PRIX32 "X"
    654 #endif
    655 #ifndef SCNd32
    656 #define SCNd32 "d"
    657 #endif
    658 #ifndef SCNi32
    659 #define SCNi32 "i"
    660 #endif
    661 #ifndef SCNo32
    662 #define SCNo32 "o"
    663 #endif
    664 #ifndef SCNu32
    665 #define SCNu32 "u"
    666 #endif
    667 #ifndef SCNx32
    668 #define SCNx32 "x"
    669 #endif
    670 #ifndef SCNX32
    671 #define SCNX32 "X"
    672 #endif
    673 #endif					/* int is a 32-bit type */
    674 #if ULONG_MAX == 0xffffffffU		/* long is a 32-bit type */
    675 #ifndef PRId32
    676 #define PRId32 "ld"
    677 #endif
    678 #ifndef PRIi32
    679 #define PRIi32 "li"
    680 #endif
    681 #ifndef PRIo32
    682 #define PRIo32 "lo"
    683 #endif
    684 #ifndef PRIu32
    685 #define PRIu32 "lu"
    686 #endif
    687 #ifndef PRIx32
    688 #define PRIx32 "lx"
    689 #endif
    690 #ifndef PRIX32
    691 #define PRIX32 "lX"
    692 #endif
    693 #ifndef SCNd32
    694 #define SCNd32 "ld"
    695 #endif
    696 #ifndef SCNi32
    697 #define SCNi32 "li"
    698 #endif
    699 #ifndef SCNo32
    700 #define SCNo32 "lo"
    701 #endif
    702 #ifndef SCNu32
    703 #define SCNu32 "lu"
    704 #endif
    705 #ifndef SCNx32
    706 #define SCNx32 "lx"
    707 #endif
    708 #ifndef SCNX32
    709 #define SCNX32 "lX"
    710 #endif
    711 #endif					/* long is a 32-bit type */
    712 #if ! (defined(PRId32) && defined(PRIi32) && defined(PRIo32) && \
    713 	defined(PRIu32) && defined(PRIx32) && defined(PRIX32))
    714 #error "Don't know how to define PRI[diouxX]32"
    715 #endif
    716 #if ! (defined(SCNd32) && defined(SCNi32) && defined(SCNo32) && \
    717 	defined(SCNu32) && defined(SCNx32) && defined(SCNX32))
    718 #error "Don't know how to define SCN[diouxX]32"
    719 #endif
    720 
    721 #if ULONG_MAX == 0xffffffffffffffffU	/* long is a 64-bit type */
    722 #ifndef PRId64
    723 #define PRId64 "ld"
    724 #endif
    725 #ifndef PRIi64
    726 #define PRIi64 "li"
    727 #endif
    728 #ifndef PRIo64
    729 #define PRIo64 "lo"
    730 #endif
    731 #ifndef PRIu64
    732 #define PRIu64 "lu"
    733 #endif
    734 #ifndef PRIx64
    735 #define PRIx64 "lx"
    736 #endif
    737 #ifndef PRIX64
    738 #define PRIX64 "lX"
    739 #endif
    740 #ifndef SCNd64
    741 #define SCNd64 "ld"
    742 #endif
    743 #ifndef SCNi64
    744 #define SCNi64 "li"
    745 #endif
    746 #ifndef SCNo64
    747 #define SCNo64 "lo"
    748 #endif
    749 #ifndef SCNu64
    750 #define SCNu64 "lu"
    751 #endif
    752 #ifndef SCNx64
    753 #define SCNx64 "lx"
    754 #endif
    755 #ifndef SCNX64
    756 #define SCNX64 "lX"
    757 #endif
    758 #endif					/* long is a 64-bit type */
    759 #if ULLONG_MAX == 0xffffffffffffffffU	/* long long is a 64-bit type */
    760 #ifndef PRId64
    761 #define PRId64 "lld"
    762 #endif
    763 #ifndef PRIi64
    764 #define PRIi64 "lli"
    765 #endif
    766 #ifndef PRIo64
    767 #define PRIo64 "llo"
    768 #endif
    769 #ifndef PRIu64
    770 #define PRIu64 "llu"
    771 #endif
    772 #ifndef PRIx64
    773 #define PRIx64 "llx"
    774 #endif
    775 #ifndef PRIX64
    776 #define PRIX64 "llX"
    777 #endif
    778 #ifndef SCNd64
    779 #define SCNd64 "lld"
    780 #endif
    781 #ifndef SCNi64
    782 #define SCNi64 "lli"
    783 #endif
    784 #ifndef SCNo64
    785 #define SCNo64 "llo"
    786 #endif
    787 #ifndef SCNu64
    788 #define SCNu64 "llu"
    789 #endif
    790 #ifndef SCNx64
    791 #define SCNx64 "llx"
    792 #endif
    793 #ifndef SCNX64
    794 #define SCNX64 "llX"
    795 #endif
    796 #endif					/* long long is a 64-bit type */
    797 #if ! (defined(PRId64) && defined(PRIi64) && defined(PRIo64) && \
    798 	defined(PRIu64) && defined(PRIx64) && defined(PRIX64))
    799 #error "Don't know how to define PRI[diouxX]64"
    800 #endif
    801 #if ! (defined(SCNd64) && defined(SCNi64) && defined(SCNo64) && \
    802 	defined(SCNu64) && defined(SCNx64) && defined(SCNX64))
    803 #error "Don't know how to define SCN[diouxX]64"
    804 #endif
    805 
    806 /* <limits.h> */
    807 
    808 #ifndef UID_MAX
    809 #define UID_MAX 32767
    810 #endif
    811 #ifndef GID_MAX
    812 #define GID_MAX UID_MAX
    813 #endif
    814 
    815 #ifndef UQUAD_MAX
    816 #define UQUAD_MAX ((u_quad_t)-1)
    817 #endif
    818 #ifndef QUAD_MAX
    819 #define QUAD_MAX ((quad_t)(UQUAD_MAX >> 1))
    820 #endif
    821 #ifndef QUAD_MIN
    822 #define QUAD_MIN ((quad_t)(~QUAD_MAX))
    823 #endif
    824 #ifndef ULLONG_MAX
    825 #define ULLONG_MAX ((unsigned long long)-1)
    826 #endif
    827 #ifndef LLONG_MAX
    828 #define LLONG_MAX ((long long)(ULLONG_MAX >> 1))
    829 #endif
    830 #ifndef LLONG_MIN
    831 #define LLONG_MIN ((long long)(~LLONG_MAX))
    832 #endif
    833 
    834 /* <paths.h> */
    835 
    836 /* The host's _PATH_BSHELL might be broken, so override it. */
    837 #undef _PATH_BSHELL
    838 #define _PATH_BSHELL PATH_BSHELL
    839 #ifndef _PATH_DEFPATH
    840 #define _PATH_DEFPATH "/usr/bin:/bin:/usr/local/bin"
    841 #endif
    842 #ifndef _PATH_DEV
    843 #define _PATH_DEV "/dev/"
    844 #endif
    845 #ifndef _PATH_DEVNULL
    846 #define _PATH_DEVNULL _PATH_DEV "null"
    847 #endif
    848 #ifndef _PATH_TMP
    849 #define _PATH_TMP "/tmp/"
    850 #endif
    851 #ifndef _PATH_DEFTAPE
    852 #define _PATH_DEFTAPE "/dev/nrst0"
    853 #endif
    854 #ifndef _PATH_VI
    855 #define _PATH_VI "/usr/bin/vi"
    856 #endif
    857 
    858 /* <stdint.h> */
    859 
    860 #if !defined(SIZE_MAX) && defined(SIZE_T_MAX)
    861 #define SIZE_MAX SIZE_T_MAX
    862 #endif
    863 
    864 #ifndef UINT8_MAX
    865 #define UINT8_MAX 0xffU
    866 #endif
    867 
    868 #ifndef UINT16_MAX
    869 #define UINT16_MAX 0xffffU
    870 #endif
    871 
    872 #ifndef UINT32_MAX
    873 #define UINT32_MAX 0xffffffffU
    874 #endif
    875 
    876 /* <stdlib.h> */
    877 
    878 #ifndef __GNUC__
    879 # if HAVE_ALLOCA_H
    880 #  include <alloca.h>
    881 # else
    882 #  ifndef alloca /* predefined by HP cc +Olibcalls */
    883 char *alloca ();
    884 #  endif
    885 # endif
    886 #endif
    887 
    888 /* avoid prototype conflicts with host */
    889 #define cgetcap __nbcompat_cgetcap
    890 #define cgetclose __nbcompat_cgetclose
    891 #define cgetent __nbcompat_cgetent
    892 #define cgetfirst __nbcompat_cgetfirst
    893 #define cgetmatch __nbcompat_cgetmatch
    894 #define cgetnext __nbcompat_cgetnext
    895 #define cgetnum __nbcompat_cgetnum
    896 #define cgetset __nbcompat_cgetset
    897 #define cgetstr __nbcompat_cgetstr
    898 #define cgetustr __nbcompat_cgetustr
    899 
    900 char	*cgetcap(char *, const char *, int);
    901 int	 cgetclose(void);
    902 int	 cgetent(char **, const char * const *, const char *);
    903 int	 cgetfirst(char **, const char * const *);
    904 int	 cgetmatch(const char *, const char *);
    905 int	 cgetnext(char **, const char * const *);
    906 int	 cgetnum(char *, const char *, long *);
    907 int	 cgetset(const char *);
    908 int	 cgetstr(char *, const char *, char **);
    909 int	 cgetustr(char *, const char *, char **);
    910 
    911 /* <sys/endian.h> */
    912 
    913 #if WORDS_BIGENDIAN
    914 #if !HAVE_DECL_HTOBE16
    915 #define htobe16(x)	(x)
    916 #endif
    917 #if !HAVE_DECL_HTOBE32
    918 #define htobe32(x)	(x)
    919 #endif
    920 #if !HAVE_DECL_HTOBE64
    921 #define htobe64(x)	(x)
    922 #endif
    923 #if !HAVE_DECL_HTOLE16
    924 #define htole16(x)	bswap16((u_int16_t)(x))
    925 #endif
    926 #if !HAVE_DECL_HTOLE32
    927 #define htole32(x)	bswap32((u_int32_t)(x))
    928 #endif
    929 #if !HAVE_DECL_HTOLE64
    930 #define htole64(x)	bswap64((u_int64_t)(x))
    931 #endif
    932 #else
    933 #if !HAVE_DECL_HTOBE16
    934 #define htobe16(x)	bswap16((u_int16_t)(x))
    935 #endif
    936 #if !HAVE_DECL_HTOBE32
    937 #define htobe32(x)	bswap32((u_int32_t)(x))
    938 #endif
    939 #if !HAVE_DECL_HTOBE64
    940 #define htobe64(x)	bswap64((u_int64_t)(x))
    941 #endif
    942 #if !HAVE_DECL_HTOLE16
    943 #define htole16(x)	(x)
    944 #endif
    945 #if !HAVE_DECL_HTOLE32
    946 #define htole32(x)	(x)
    947 #endif
    948 #if !HAVE_DECL_HTOLE64
    949 #define htole64(x)	(x)
    950 #endif
    951 #endif
    952 #if !HAVE_DECL_BE16TOH
    953 #define be16toh(x)	htobe16(x)
    954 #endif
    955 #if !HAVE_DECL_BE32TOH
    956 #define be32toh(x)	htobe32(x)
    957 #endif
    958 #if !HAVE_DECL_BE64TOH
    959 #define be64toh(x)	htobe64(x)
    960 #endif
    961 #if !HAVE_DECL_LE16TOH
    962 #define le16toh(x)	htole16(x)
    963 #endif
    964 #if !HAVE_DECL_LE32TOH
    965 #define le32toh(x)	htole32(x)
    966 #endif
    967 #if !HAVE_DECL_LE64TOH
    968 #define le64toh(x)	htole64(x)
    969 #endif
    970 
    971 #define __GEN_ENDIAN_ENC(bits, endian) \
    972 static void \
    973 endian ## bits ## enc(void *dst, uint ## bits ## _t u) \
    974 { \
    975 	u = hto ## endian ## bits (u); \
    976 	memcpy(dst, &u, sizeof(u)); \
    977 }
    978 #if !HAVE_DECL_BE16ENC
    979 __GEN_ENDIAN_ENC(16, be)
    980 #endif
    981 #if !HAVE_DECL_BE32ENC
    982 __GEN_ENDIAN_ENC(32, be)
    983 #endif
    984 #if !HAVE_DECL_BE64ENC
    985 __GEN_ENDIAN_ENC(64, be)
    986 #endif
    987 #if !HAVE_DECL_LE16ENC
    988 __GEN_ENDIAN_ENC(16, le)
    989 #endif
    990 #if !HAVE_DECL_LE32ENC
    991 __GEN_ENDIAN_ENC(32, le)
    992 #endif
    993 #if !HAVE_DECL_LE64ENC
    994 __GEN_ENDIAN_ENC(64, le)
    995 #endif
    996 #undef __GEN_ENDIAN_ENC
    997 
    998 #define __GEN_ENDIAN_DEC(bits, endian) \
    999 static uint ## bits ## _t \
   1000 endian ## bits ## dec(const void *buf) \
   1001 { \
   1002 	uint ## bits ## _t u; \
   1003 	memcpy(&u, buf, sizeof(u)); \
   1004 	return endian ## bits ## toh (u); \
   1005 }
   1006 #if !HAVE_DECL_BE16DEC
   1007 __GEN_ENDIAN_DEC(16, be)
   1008 #endif
   1009 #if !HAVE_DECL_BE32DEC
   1010 __GEN_ENDIAN_DEC(32, be)
   1011 #endif
   1012 #if !HAVE_DECL_BE64DEC
   1013 __GEN_ENDIAN_DEC(64, be)
   1014 #endif
   1015 #if !HAVE_DECL_LE16DEC
   1016 __GEN_ENDIAN_DEC(16, le)
   1017 #endif
   1018 #if !HAVE_DECL_LE32DEC
   1019 __GEN_ENDIAN_DEC(32, le)
   1020 #endif
   1021 #if !HAVE_DECL_LE64DEC
   1022 __GEN_ENDIAN_DEC(64, le)
   1023 #endif
   1024 #undef __GEN_ENDIAN_DEC
   1025 
   1026 /* <sys/mman.h> */
   1027 
   1028 #ifndef MAP_FILE
   1029 #define MAP_FILE 0
   1030 #endif
   1031 
   1032 /* HP-UX has MAP_ANONYMOUS but not MAP_ANON */
   1033 #ifndef MAP_ANON
   1034 #ifdef MAP_ANONYMOUS
   1035 #define MAP_ANON MAP_ANONYMOUS
   1036 #endif
   1037 #endif
   1038 
   1039 /* <sys/param.h> */
   1040 
   1041 #undef BIG_ENDIAN
   1042 #undef LITTLE_ENDIAN
   1043 #undef PDP_ENDIAN
   1044 #define BIG_ENDIAN 4321
   1045 #define LITTLE_ENDIAN 1234
   1046 #define PDP_ENDIAN 3412
   1047 
   1048 #undef BYTE_ORDER
   1049 #if WORDS_BIGENDIAN
   1050 #define BYTE_ORDER BIG_ENDIAN
   1051 #else
   1052 #define BYTE_ORDER LITTLE_ENDIAN
   1053 #endif
   1054 
   1055 #ifndef DEV_BSIZE
   1056 #define DEV_BSIZE (1 << 9)
   1057 #endif
   1058 
   1059 #undef MIN
   1060 #undef MAX
   1061 #define MIN(a,b) ((a) < (b) ? (a) : (b))
   1062 #define MAX(a,b) ((a) > (b) ? (a) : (b))
   1063 
   1064 #ifndef MAXBSIZE
   1065 #define MAXBSIZE (64 * 1024)
   1066 #endif
   1067 #ifndef MAXFRAG
   1068 #define MAXFRAG 8
   1069 #endif
   1070 #ifndef MAXPHYS
   1071 #define MAXPHYS (64 * 1024)
   1072 #endif
   1073 
   1074 /* XXX needed by makefs; this should be done in a better way */
   1075 #undef btodb
   1076 #define btodb(x) ((x) << 9)
   1077 
   1078 #undef setbit
   1079 #undef clrbit
   1080 #undef isset
   1081 #undef isclr
   1082 #define	setbit(a,i)	((a)[(i)/NBBY] |= 1<<((i)%NBBY))
   1083 #define	clrbit(a,i)	((a)[(i)/NBBY] &= ~(1<<((i)%NBBY)))
   1084 #define	isset(a,i)	((a)[(i)/NBBY] & (1<<((i)%NBBY)))
   1085 #define	isclr(a,i)	(((a)[(i)/NBBY] & (1<<((i)%NBBY))) == 0)
   1086 
   1087 #ifndef powerof2
   1088 #define powerof2(x) ((((x)-1)&(x))==0)
   1089 #endif
   1090 
   1091 #undef roundup
   1092 #define roundup(x, y)	((((x)+((y)-1))/(y))*(y))
   1093 
   1094 /* <sys/stat.h> */
   1095 
   1096 #ifndef ALLPERMS
   1097 #define ALLPERMS (S_ISUID|S_ISGID|S_ISTXT|S_IRWXU|S_IRWXG|S_IRWXO)
   1098 #endif
   1099 #ifndef DEFFILEMODE
   1100 #define DEFFILEMODE (S_IRUSR|S_IWUSR|S_IRGRP|S_IWGRP|S_IROTH|S_IWOTH)
   1101 #endif
   1102 #ifndef S_ISTXT
   1103 #ifdef S_ISVTX
   1104 #define S_ISTXT S_ISVTX
   1105 #else
   1106 #define S_ISTXT 0
   1107 #endif
   1108 #endif
   1109 
   1110 /* Protected by _NETBSD_SOURCE otherwise. */
   1111 #if HAVE_STRUCT_STAT_ST_FLAGS && defined(__NetBSD__)
   1112 #define UF_SETTABLE     0x0000ffff
   1113 #define UF_NODUMP       0x00000001
   1114 #define UF_IMMUTABLE    0x00000002
   1115 #define UF_APPEND       0x00000004
   1116 #define UF_OPAQUE       0x00000008
   1117 #define SF_SETTABLE     0xffff0000
   1118 #define SF_ARCHIVED     0x00010000
   1119 #define SF_IMMUTABLE    0x00020000
   1120 #define SF_APPEND       0x00040000
   1121 #endif
   1122 
   1123 /* <sys/syslimits.h> */
   1124 
   1125 #ifndef LINE_MAX
   1126 #define LINE_MAX 2048
   1127 #endif
   1128 
   1129 /* <sys/time.h> */
   1130 
   1131 #ifndef timercmp
   1132 #define	timercmp(tvp, uvp, cmp)						\
   1133 	(((tvp)->tv_sec == (uvp)->tv_sec) ?				\
   1134 	    ((tvp)->tv_usec cmp (uvp)->tv_usec) :			\
   1135 	    ((tvp)->tv_sec cmp (uvp)->tv_sec))
   1136 #endif
   1137 #ifndef timeradd
   1138 #define	timeradd(tvp, uvp, vvp)						\
   1139 	do {								\
   1140 		(vvp)->tv_sec = (tvp)->tv_sec + (uvp)->tv_sec;		\
   1141 		(vvp)->tv_usec = (tvp)->tv_usec + (uvp)->tv_usec;	\
   1142 		if ((vvp)->tv_usec >= 1000000) {			\
   1143 			(vvp)->tv_sec++;				\
   1144 			(vvp)->tv_usec -= 1000000;			\
   1145 		}							\
   1146 	} while (/* CONSTCOND */ 0)
   1147 #endif
   1148 #ifndef timersub
   1149 #define	timersub(tvp, uvp, vvp)						\
   1150 	do {								\
   1151 		(vvp)->tv_sec = (tvp)->tv_sec - (uvp)->tv_sec;		\
   1152 		(vvp)->tv_usec = (tvp)->tv_usec - (uvp)->tv_usec;	\
   1153 		if ((vvp)->tv_usec < 0) {				\
   1154 			(vvp)->tv_sec--;				\
   1155 			(vvp)->tv_usec += 1000000;			\
   1156 		}							\
   1157 	} while (/* CONSTCOND */ 0)
   1158 #endif
   1159 
   1160 /* <sys/types.h> */
   1161 
   1162 #ifdef major
   1163 #undef major
   1164 #endif
   1165 #define major(x)        ((int32_t)((((x) & 0x000fff00) >>  8)))
   1166 
   1167 #ifdef minor
   1168 #undef minor
   1169 #endif
   1170 #define minor(x)        ((int32_t)((((x) & 0xfff00000) >> 12) | \
   1171                                    (((x) & 0x000000ff) >>  0)))
   1172 #ifdef makedev
   1173 #undef makedev
   1174 #endif
   1175 #define makedev(x,y)    ((dev_t)((((x) <<  8) & 0x000fff00) | \
   1176 			(((y) << 12) & 0xfff00000) | \
   1177 			(((y) <<  0) & 0x000000ff)))
   1178 #ifndef NBBY
   1179 #define NBBY 8
   1180 #endif
   1181 
   1182 #if !HAVE_U_QUAD_T
   1183 /* #define, not typedef, as quad_t exists as a struct on some systems */
   1184 #define quad_t long long
   1185 #define u_quad_t unsigned long long
   1186 #define strtoq strtoll
   1187 #define strtouq strtoull
   1188 #endif
   1189 
   1190 /* Has quad_t but these prototypes don't get pulled into scope. w/o we lose */
   1191 #ifdef __NetBSD__
   1192 quad_t   strtoq __P((const char *, char **, int));
   1193 u_quad_t strtouq __P((const char *, char **, int));
   1194 #endif
   1195 
   1196 #endif	/* !__NETBSD_COMPAT_DEFS_H__ */
   1197