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compat_defs.h revision 1.97.2.2
      1 /*	$NetBSD: compat_defs.h,v 1.97.2.2 2015/04/22 07:18:58 snj Exp $	*/
      2 
      3 #ifndef	__NETBSD_COMPAT_DEFS_H__
      4 #define	__NETBSD_COMPAT_DEFS_H__
      5 
      6 /*
      7  * On NetBSD, ensure that _NETBSD_SOURCE does not get defined, so that
      8  * accidental attempts to use NetBSD-specific features instead of more
      9  * portable features is likely to be noticed when the tools are built
     10  * on NetBSD.  Define enough other feature test macros to expose the
     11  * features we need.
     12  */
     13 #ifdef __NetBSD__
     14 #define	_ISOC99_SOURCE
     15 #define _POSIX_SOURCE	1
     16 #define _POSIX_C_SOURCE	200112L
     17 #define _XOPEN_SOURCE 600
     18 #endif /* __NetBSD__ */
     19 
     20 /*
     21  * Linux: <features.h> turns on _POSIX_SOURCE by default, even though the
     22  * program (not the OS) should do that.  Preload <features.h> and
     23  * then override some of the feature test macros.
     24  */
     25 
     26 #if defined(__linux__) && HAVE_FEATURES_H
     27 #include <features.h>
     28 #undef _POSIX_SOURCE
     29 #undef _POSIX_C_SOURCE
     30 #define __USE_ISOC99 1
     31 #endif	/* __linux__ && HAVE_FEATURES_H */
     32 
     33 /* System headers needed for (re)definitions below. */
     34 
     35 #include <sys/types.h>
     36 #include <sys/mman.h>
     37 #include <sys/param.h>
     38 /* time.h needs to be pulled in first at least on netbsd w/o _NETBSD_SOURCE */
     39 #include <sys/time.h>
     40 #include <sys/stat.h>
     41 #include <errno.h>
     42 #include <fcntl.h>
     43 #include <limits.h>
     44 #include <paths.h>
     45 #include <stdarg.h>
     46 #include <stdio.h>
     47 #include <stdlib.h>
     48 #include <string.h>
     49 
     50 #if HAVE_SYS_CDEFS_H
     51 #include <sys/cdefs.h>
     52 #endif
     53 #if HAVE_SYS_SYSLIMITS_H
     54 #include <sys/syslimits.h>
     55 #endif
     56 #if HAVE_SYS_SYSMACROS_H
     57 /* major(), minor() on SVR4 */
     58 #include <sys/sysmacros.h>
     59 #endif
     60 #if HAVE_INTTYPES_H
     61 #include <inttypes.h>
     62 #endif
     63 #if HAVE_STDDEF_H
     64 #include <stddef.h>
     65 #endif
     66 
     67 #if HAVE_RPC_TYPES_H
     68 #include <rpc/types.h>
     69 #endif
     70 
     71 #ifdef _NETBSD_SOURCE
     72 #error _NETBSD_SOURCE is *not* to be defined.
     73 #endif
     74 
     75 /* Need this since we can't depend on NetBSD's version to be around */
     76 #ifdef __UNCONST
     77 #undef __UNCONST
     78 #endif
     79 #define __UNCONST(a)   ((void *)(unsigned long)(const void *)(a))
     80 
     81 #undef __predict_false
     82 #define __predict_false(x) (x)
     83 #undef __predict_true
     84 #define __predict_true(x) (x)
     85 
     86 /* We don't include <pwd.h> here, so that "compat_pwd.h" works. */
     87 struct passwd;
     88 
     89 /* We don't include <grp.h> either */
     90 struct group;
     91 
     92 /* Assume an ANSI compiler for the host. */
     93 
     94 #undef __P
     95 #define __P(x) x
     96 
     97 #ifndef __BEGIN_DECLS
     98 #define __BEGIN_DECLS
     99 #endif
    100 #ifndef __END_DECLS
    101 #define __END_DECLS
    102 #endif
    103 
    104 /* Some things in NetBSD <sys/cdefs.h>. */
    105 
    106 #ifndef __CONCAT
    107 #define	__CONCAT(x,y)	x ## y
    108 #endif
    109 #if !defined(__attribute__) && !defined(__GNUC__)
    110 #define __attribute__(x)
    111 #endif
    112 #if !defined(__packed)
    113 #if __GNUC__ > 2 || (__GNUC__ == 2 && __GNUC_MINOR__ >= 7)
    114 #define __packed	__attribute__((__packed__))
    115 #elif defined(__SUNPRO_C) && (__SUNPRO_C >= 0x590)
    116 #define __packed	__attribute__((__packed__))
    117 #else
    118 #define	__packed	error: no __packed for this compiler
    119 #endif
    120 #endif /* !__packed */
    121 #ifndef __RENAME
    122 #define __RENAME(x)
    123 #endif
    124 #undef __aconst
    125 #define __aconst
    126 #undef __dead
    127 #define __dead
    128 #undef __printflike
    129 #define __printflike(x,y)
    130 #undef __format_arg
    131 #define __format_arg(x)
    132 #undef __restrict
    133 #define __restrict
    134 #undef __unused
    135 #define __unused
    136 #undef __arraycount
    137 #define	__arraycount(__x)	(sizeof(__x) / sizeof(__x[0]))
    138 #undef __USE
    139 #define __USE(a) ((void)(a))
    140 #undef __type_min_s
    141 #define __type_min_s(t) ((t)((1ULL << (sizeof(t) * NBBY - 1))))
    142 #undef __type_max_s
    143 #define __type_max_s(t) ((t)~((1ULL << (sizeof(t) * NBBY - 1))))
    144 #undef __type_min_u
    145 #define __type_min_u(t) ((t)0ULL)
    146 #undef __type_max_u
    147 #define __type_max_u(t) ((t)~0ULL)
    148 #undef __type_is_signed
    149 #define __type_is_signed(t) (/*LINTED*/__type_min_s(t) + (t)1 < (t)1)
    150 #undef __type_min
    151 #define __type_min(t) (__type_is_signed(t) ? __type_min_s(t) : __type_min_u(t))
    152 #undef __type_max
    153 #define __type_max(t) (__type_is_signed(t) ? __type_max_s(t) : __type_max_u(t))
    154 
    155 /* Dirent support. */
    156 
    157 #if HAVE_DIRENT_H
    158 # if defined(__linux__) && defined(__USE_BSD)
    159 #  undef __USE_BSD
    160 #  include <dirent.h>
    161 #  define __USE_BSD 1
    162 #  undef d_fileno
    163 # else
    164 #  include <dirent.h>
    165 #  if defined(__DARWIN_UNIX03)
    166 #   undef d_fileno
    167 #  endif
    168 # endif
    169 # define NAMLEN(dirent) (strlen((dirent)->d_name))
    170 #else
    171 # define dirent direct
    172 # define NAMLEN(dirent) ((dirent)->d_namlen)
    173 # if HAVE_SYS_NDIR_H
    174 #  include <sys/ndir.h>
    175 # endif
    176 # if HAVE_SYS_DIR_H
    177 #  include <sys/dir.h>
    178 # endif
    179 # if HAVE_NDIR_H
    180 #  include <ndir.h>
    181 # endif
    182 #endif
    183 
    184 /* Type substitutes. */
    185 
    186 #if !HAVE_ID_T
    187 typedef unsigned int id_t;
    188 #endif
    189 
    190 #if !HAVE_SOCKLEN_T
    191 /*
    192  * This is defined as int for compatibility with legacy systems (and not
    193  * unsigned int), since universally it was int in most systems that did not
    194  * define it.
    195  */
    196 typedef int socklen_t;
    197 #endif
    198 
    199 #if !HAVE_U_LONG
    200 typedef unsigned long u_long;
    201 #endif
    202 
    203 #if !HAVE_U_CHAR
    204 typedef unsigned char u_char;
    205 #endif
    206 
    207 #if !HAVE_U_INT
    208 typedef unsigned int u_int;
    209 #endif
    210 
    211 #if !HAVE_U_SHORT
    212 typedef unsigned short u_short;
    213 #endif
    214 
    215 /* Prototypes for replacement functions. */
    216 
    217 #if !HAVE_ATOLL
    218 long long int atoll(const char *);
    219 #endif
    220 
    221 #if !HAVE_ASPRINTF
    222 int asprintf(char **, const char *, ...);
    223 #endif
    224 
    225 #if !HAVE_ASNPRINTF
    226 int asnprintf(char **, size_t, const char *, ...);
    227 #endif
    228 
    229 #if !HAVE_BASENAME
    230 char *basename(char *);
    231 #endif
    232 
    233 #if !HAVE_DECL_OPTIND
    234 int getopt(int, char *const *, const char *);
    235 extern char *optarg;
    236 extern int optind, opterr, optopt;
    237 #endif
    238 
    239 #if !HAVE_DIRNAME
    240 char *dirname(char *);
    241 #endif
    242 
    243 #if !HAVE_DIRFD
    244 #if HAVE_DIR_DD_FD
    245 #define dirfd(dirp) ((dirp)->dd_fd)
    246 #elif HAVE_DIR___DD_FD
    247 #define dirfd(dirp) ((dirp)->__dd_fd)
    248 #else
    249 /*XXX: Very hacky but no other way to bring this into scope w/o defining
    250   _NETBSD_SOURCE which we're avoiding. */
    251 #ifdef __NetBSD__
    252 struct _dirdesc {
    253         int     dd_fd;          /* file descriptor associated with directory */
    254 	long    dd_loc;         /* offset in current buffer */
    255 	long    dd_size;        /* amount of data returned by getdents */
    256 	char    *dd_buf;        /* data buffer */
    257 	int     dd_len;         /* size of data buffer */
    258 	off_t   dd_seek;        /* magic cookie returned by getdents */
    259 	long    dd_rewind;      /* magic cookie for rewinding */
    260 	int     dd_flags;       /* flags for readdir */
    261 	void    *dd_lock;       /* lock for concurrent access */
    262 };
    263 #define dirfd(dirp)     (((struct _dirdesc *)dirp)->dd_fd)
    264 #else
    265 #error cannot figure out how to turn a DIR * into a fd
    266 #endif
    267 #endif
    268 #endif
    269 
    270 #if !HAVE_ERR_H
    271 void err(int, const char *, ...);
    272 void errx(int, const char *, ...);
    273 void warn(const char *, ...);
    274 void warnx(const char *, ...);
    275 void vwarnx(const char *, va_list);
    276 #endif
    277 #if !HAVE_DECL_WARNC
    278 void warnc(int, const char *, ...);
    279 #endif
    280 #if !HAVE_DECL_VWARNC
    281 void vwarnc(int, const char *, va_list);
    282 #endif
    283 #if !HAVE_DECL_ERRC
    284 void errc(int, int, const char *, ...);
    285 #endif
    286 #if !HAVE_DECL_VERRC
    287 void verrc(int, int, const char *, va_list);
    288 #endif
    289 
    290 #if !HAVE_ESETFUNC
    291 void (*esetfunc(void (*)(int, const char *, ...)))(int, const char *, ...);
    292 size_t estrlcpy(char *, const char *, size_t);
    293 size_t estrlcat(char *, const char *, size_t);
    294 char *estrdup(const char *);
    295 char *estrndup(const char *, size_t);
    296 void *ecalloc(size_t, size_t);
    297 void *emalloc(size_t);
    298 void *erealloc(void *, size_t);
    299 FILE *efopen(const char *, const char *);
    300 int easprintf(char **, const char *, ...);
    301 int evasprintf(char **, const char *, va_list);
    302 #endif
    303 
    304 #if !HAVE_FGETLN || defined(__NetBSD__)
    305 char *fgetln(FILE *, size_t *);
    306 #endif
    307 #if !HAVE_DPRINTF
    308 int dprintf(int, const char *, ...);
    309 #endif
    310 
    311 #if !HAVE_FLOCK
    312 # define LOCK_SH		0x01
    313 # define LOCK_EX		0x02
    314 # define LOCK_NB		0x04
    315 # define LOCK_UN		0x08
    316 int flock(int, int);
    317 #endif
    318 
    319 #if !HAVE_FPARSELN || BROKEN_FPARSELN || defined(__NetBSD__)
    320 # define FPARSELN_UNESCESC	0x01
    321 # define FPARSELN_UNESCCONT	0x02
    322 # define FPARSELN_UNESCCOMM	0x04
    323 # define FPARSELN_UNESCREST	0x08
    324 # define FPARSELN_UNESCALL	0x0f
    325 char *fparseln(FILE *, size_t *, size_t *, const char [3], int);
    326 #endif
    327 
    328 #if !HAVE_GETLINE
    329 ssize_t getdelim(char **, size_t *, int, FILE *);
    330 ssize_t getline(char **, size_t *, FILE *);
    331 #endif
    332 
    333 #if !HAVE_ISSETUGID
    334 int issetugid(void);
    335 #endif
    336 
    337 #if !HAVE_ISBLANK && !defined(isblank)
    338 #define isblank(x) ((x) == ' ' || (x) == '\t')
    339 #endif
    340 
    341 #define __nbcompat_bswap16(x)	((((x) << 8) & 0xff00) | (((x) >> 8) & 0x00ff))
    342 
    343 #define __nbcompat_bswap32(x)	((((x) << 24) & 0xff000000) | \
    344 				 (((x) <<  8) & 0x00ff0000) | \
    345 				 (((x) >>  8) & 0x0000ff00) | \
    346 				 (((x) >> 24) & 0x000000ff))
    347 
    348 #define __nbcompat_bswap64(x)	(((u_int64_t)bswap32((x)) << 32) | \
    349 				 ((u_int64_t)bswap32((x) >> 32)))
    350 
    351 #if ! HAVE_DECL_BSWAP16
    352 #ifdef bswap16
    353 #undef bswap16
    354 #endif
    355 #define bswap16(x)	__nbcompat_bswap16(x)
    356 #endif
    357 #if ! HAVE_DECL_BSWAP32
    358 #ifdef bswap32
    359 #undef bswap32
    360 #endif
    361 #define bswap32(x)	__nbcompat_bswap32(x)
    362 #endif
    363 #if ! HAVE_DECL_BSWAP64
    364 #ifdef bswap64
    365 #undef bswap64
    366 #endif
    367 #define bswap64(x)	__nbcompat_bswap64(x)
    368 #endif
    369 
    370 #if !HAVE_MKSTEMP
    371 int mkstemp(char *);
    372 #endif
    373 
    374 #if !HAVE_MKDTEMP
    375 char *mkdtemp(char *);
    376 #endif
    377 
    378 #if !HAVE_MKSTEMP || !HAVE_MKDTEMP
    379 /* This is a prototype for the internal function defined in
    380  * src/lib/lib/stdio/gettemp.c */
    381 int __nbcompat_gettemp(char *, int *, int);
    382 #endif
    383 
    384 #if !HAVE_PREAD
    385 ssize_t pread(int, void *, size_t, off_t);
    386 #endif
    387 
    388 #if !HAVE_HEAPSORT
    389 int heapsort (void *, size_t, size_t, int (*)(const void *, const void *));
    390 #endif
    391 /* Make them use our version */
    392 #  define heapsort __nbcompat_heapsort
    393 
    394 char	       *flags_to_string(unsigned long, const char *);
    395 int		string_to_flags(char **, unsigned long *, unsigned long *);
    396 
    397 /*
    398  * HAVE_X_FROM_Y and HAVE_PWCACHE_FOODB go together, because we cannot
    399  * supply an implementation of one without the others -- some parts are
    400  * libc internal and this varies from system to system.
    401  *
    402  * XXX this is dubious anyway: we assume (see HAVE_DECLs below) that if the
    403  * XXX host system has all of these functions, all of their interfaces
    404  * XXX and interactions are exactly the same as in our libc/libutil -- ugh.
    405  */
    406 #if !HAVE_USER_FROM_UID || !HAVE_UID_FROM_USER || !HAVE_GROUP_FROM_GID || \
    407     !HAVE_GID_FROM_GROUP || !HAVE_PWCACHE_USERDB || !HAVE_PWCACHE_GROUDB
    408 /* Make them use our version */
    409 #  define user_from_uid __nbcompat_user_from_uid
    410 #  define uid_from_user __nbcompat_uid_from_user
    411 #  define pwcache_userdb __nbcompat_pwcache_userdb
    412 #  define group_from_gid __nbcompat_group_from_gid
    413 #  define gid_from_group __nbcompat_gid_from_group
    414 #  define pwcache_groupdb __nbcompat_pwcache_groupdb
    415 #endif
    416 
    417 #if !HAVE_DECL_UID_FROM_USER
    418 int uid_from_user(const char *, uid_t *);
    419 #endif
    420 
    421 #if !HAVE_DECL_USER_FROM_UID
    422 const char *user_from_uid(uid_t, int);
    423 #endif
    424 
    425 #if !HAVE_DECL_PWCACHE_USERDB
    426 int pwcache_userdb(int (*)(int), void (*)(void),
    427                 struct passwd * (*)(const char *), struct passwd * (*)(uid_t));
    428 #endif
    429 
    430 #if !HAVE_DECL_GID_FROM_GROUP
    431 int gid_from_group(const char *, gid_t *);
    432 #endif
    433 
    434 #if !HAVE_DECL_GROUP_FROM_GID
    435 const char *group_from_gid(gid_t, int);
    436 #endif
    437 
    438 #if !HAVE_DECL_PWCACHE_GROUPDB
    439 int pwcache_groupdb(int (*)(int), void (*)(void),
    440     struct group * (*)(const char *), struct group * (*)(gid_t));
    441 #endif
    442 
    443 #if !HAVE_DECL_STRNDUP
    444 char		*strndup(const char *, size_t);
    445 #endif
    446 #if !HAVE_DECL_STRNLEN
    447 size_t		strnlen(const char *, size_t);
    448 #endif
    449 #if !HAVE_DECL_LCHFLAGS
    450 int		lchflags(const char *, unsigned long);
    451 #endif
    452 #if !HAVE_DECL_LCHMOD
    453 int		lchmod(const char *, mode_t);
    454 #endif
    455 #if !HAVE_DECL_LCHOWN
    456 int		lchown(const char *, uid_t, gid_t);
    457 #endif
    458 
    459 #if !HAVE_PWRITE
    460 ssize_t pwrite(int, const void *, size_t, off_t);
    461 #endif
    462 
    463 #if !HAVE_RAISE_DEFAULT_SIGNAL
    464 int raise_default_signal(int);
    465 #endif
    466 
    467 #if !HAVE_SETENV
    468 int setenv(const char *, const char *, int);
    469 #endif
    470 
    471 #if !HAVE_DECL_SETGROUPENT
    472 int setgroupent(int);
    473 #endif
    474 
    475 #if !HAVE_DECL_SETPASSENT
    476 int setpassent(int);
    477 #endif
    478 
    479 #if !HAVE_SETPROGNAME || defined(__NetBSD__)
    480 const char *getprogname(void);
    481 void setprogname(const char *);
    482 #endif
    483 
    484 #if !HAVE_SNPRINTB_M
    485 int snprintb(char *, size_t, const char *, uint64_t);
    486 int snprintb_m(char *, size_t, const char *, uint64_t, size_t);
    487 #endif
    488 
    489 #if !HAVE_SNPRINTF
    490 int snprintf(char *, size_t, const char *, ...);
    491 #endif
    492 
    493 #if !HAVE_STRLCAT
    494 size_t strlcat(char *, const char *, size_t);
    495 #endif
    496 
    497 #if !HAVE_STRLCPY
    498 size_t strlcpy(char *, const char *, size_t);
    499 #endif
    500 
    501 #if !HAVE_STRMODE
    502 void strmode(mode_t, char *);
    503 #endif
    504 
    505 #if !HAVE_STRNDUP
    506 char *strndup(const char *, size_t);
    507 #endif
    508 
    509 #if !HAVE_STRSEP || defined(__NetBSD__)
    510 char *strsep(char **, const char *);
    511 #endif
    512 
    513 #if !HAVE_DECL_STRSUFTOLL
    514 long long strsuftoll(const char *, const char *, long long, long long);
    515 long long strsuftollx(const char *, const char *,
    516 			long long, long long, char *, size_t);
    517 #endif
    518 
    519 #if !HAVE_STRTOLL
    520 long long strtoll(const char *, char **, int);
    521 #endif
    522 
    523 #if !HAVE_STRTOI
    524 intmax_t strtoi(const char * __restrict, char ** __restrict, int,
    525     intmax_t, intmax_t, int *);
    526 #endif
    527 
    528 #if !HAVE_STRTOU
    529 uintmax_t strtou(const char * __restrict, char ** __restrict, int,
    530     uintmax_t, uintmax_t, int *);
    531 #endif
    532 
    533 #if !HAVE_USER_FROM_UID
    534 const char *user_from_uid(uid_t, int);
    535 #endif
    536 
    537 #if !HAVE_GROUP_FROM_GID
    538 const char *group_from_gid(gid_t, int);
    539 #endif
    540 
    541 #if !HAVE_VASPRINTF
    542 int vasprintf(char **, const char *, va_list);
    543 #endif
    544 
    545 #if !HAVE_VASNPRINTF
    546 int vasnprintf(char **, size_t, const char *, va_list);
    547 #endif
    548 
    549 #if !HAVE_VSNPRINTF
    550 int vsnprintf(char *, size_t, const char *, va_list);
    551 #endif
    552 
    553 /*
    554  * getmode() and setmode() are always defined, as these function names
    555  * exist but with very different meanings on other OS's.  The compat
    556  * versions here simply accept an octal mode number; the "u+x,g-w" type
    557  * of syntax is not accepted.
    558  */
    559 
    560 #define getmode __nbcompat_getmode
    561 #define setmode __nbcompat_setmode
    562 
    563 mode_t getmode(const void *, mode_t);
    564 void *setmode(const char *);
    565 
    566 /* Eliminate assertions embedded in binaries. */
    567 
    568 #undef _DIAGASSERT
    569 #define _DIAGASSERT(x)
    570 
    571 /* Various sources use this */
    572 #undef	__RCSID
    573 #define	__RCSID(x) struct XXXNETBSD_RCSID
    574 #undef	__SCCSID
    575 #define	__SCCSID(x)
    576 #undef	__COPYRIGHT
    577 #define	__COPYRIGHT(x) struct XXXNETBSD_COPYRIGHT
    578 #undef	__KERNEL_RCSID
    579 #define	__KERNEL_RCSID(x,y)
    580 
    581 /* Heimdal expects this one. */
    582 
    583 #undef RCSID
    584 #define RCSID(x)
    585 
    586 /* Some definitions not available on all systems. */
    587 
    588 #ifndef __inline
    589 #define __inline inline
    590 #endif
    591 
    592 /* <errno.h> */
    593 
    594 #ifndef EFTYPE
    595 #define EFTYPE EIO
    596 #endif
    597 
    598 /* <fcntl.h> */
    599 
    600 #ifndef O_EXLOCK
    601 #define O_EXLOCK 0
    602 #endif
    603 #ifndef O_SHLOCK
    604 #define O_SHLOCK 0
    605 #endif
    606 
    607 /* <inttypes.h> */
    608 
    609 #if UCHAR_MAX == 0xffU			/* char is an 8-bit type */
    610 #ifndef PRId8
    611 #define PRId8 "hhd"
    612 #endif
    613 #ifndef PRIi8
    614 #define PRIi8 "hhi"
    615 #endif
    616 #ifndef PRIo8
    617 #define PRIo8 "hho"
    618 #endif
    619 #ifndef PRIu8
    620 #define PRIu8 "hhu"
    621 #endif
    622 #ifndef PRIx8
    623 #define PRIx8 "hhx"
    624 #endif
    625 #ifndef PRIX8
    626 #define PRIX8 "hhX"
    627 #endif
    628 #ifndef SCNd8
    629 #define SCNd8 "hhd"
    630 #endif
    631 #ifndef SCNi8
    632 #define SCNi8 "hhi"
    633 #endif
    634 #ifndef SCNo8
    635 #define SCNo8 "hho"
    636 #endif
    637 #ifndef SCNu8
    638 #define SCNu8 "hhu"
    639 #endif
    640 #ifndef SCNx8
    641 #define SCNx8 "hhx"
    642 #endif
    643 #ifndef SCNX8
    644 #define SCNX8 "hhX"
    645 #endif
    646 #endif					/* char is an 8-bit type */
    647 #if ! (defined(PRId8) && defined(PRIi8) && defined(PRIo8) && \
    648 	defined(PRIu8) && defined(PRIx8) && defined(PRIX8))
    649 #error "Don't know how to define PRI[diouxX]8"
    650 #endif
    651 #if ! (defined(SCNd8) && defined(SCNi8) && defined(SCNo8) && \
    652 	defined(SCNu8) && defined(SCNx8) && defined(SCNX8))
    653 #error "Don't know how to define SCN[diouxX]8"
    654 #endif
    655 
    656 #if USHRT_MAX == 0xffffU		/* short is a 16-bit type */
    657 #ifndef PRId16
    658 #define PRId16 "hd"
    659 #endif
    660 #ifndef PRIi16
    661 #define PRIi16 "hi"
    662 #endif
    663 #ifndef PRIo16
    664 #define PRIo16 "ho"
    665 #endif
    666 #ifndef PRIu16
    667 #define PRIu16 "hu"
    668 #endif
    669 #ifndef PRIx16
    670 #define PRIx16 "hx"
    671 #endif
    672 #ifndef PRIX16
    673 #define PRIX16 "hX"
    674 #endif
    675 #ifndef SCNd16
    676 #define SCNd16 "hd"
    677 #endif
    678 #ifndef SCNi16
    679 #define SCNi16 "hi"
    680 #endif
    681 #ifndef SCNo16
    682 #define SCNo16 "ho"
    683 #endif
    684 #ifndef SCNu16
    685 #define SCNu16 "hu"
    686 #endif
    687 #ifndef SCNx16
    688 #define SCNx16 "hx"
    689 #endif
    690 #ifndef SCNX16
    691 #define SCNX16 "hX"
    692 #endif
    693 #endif					/* short is a 16-bit type */
    694 #if ! (defined(PRId16) && defined(PRIi16) && defined(PRIo16) && \
    695 	defined(PRIu16) && defined(PRIx16) && defined(PRIX16))
    696 #error "Don't know how to define PRI[diouxX]16"
    697 #endif
    698 #if ! (defined(SCNd16) && defined(SCNi16) && defined(SCNo16) && \
    699 	defined(SCNu16) && defined(SCNx16) && defined(SCNX16))
    700 #error "Don't know how to define SCN[diouxX]16"
    701 #endif
    702 
    703 #if UINT_MAX == 0xffffffffU		/* int is a 32-bit type */
    704 #ifndef PRId32
    705 #define PRId32 "d"
    706 #endif
    707 #ifndef PRIi32
    708 #define PRIi32 "i"
    709 #endif
    710 #ifndef PRIo32
    711 #define PRIo32 "o"
    712 #endif
    713 #ifndef PRIu32
    714 #define PRIu32 "u"
    715 #endif
    716 #ifndef PRIx32
    717 #define PRIx32 "x"
    718 #endif
    719 #ifndef PRIX32
    720 #define PRIX32 "X"
    721 #endif
    722 #ifndef SCNd32
    723 #define SCNd32 "d"
    724 #endif
    725 #ifndef SCNi32
    726 #define SCNi32 "i"
    727 #endif
    728 #ifndef SCNo32
    729 #define SCNo32 "o"
    730 #endif
    731 #ifndef SCNu32
    732 #define SCNu32 "u"
    733 #endif
    734 #ifndef SCNx32
    735 #define SCNx32 "x"
    736 #endif
    737 #ifndef SCNX32
    738 #define SCNX32 "X"
    739 #endif
    740 #endif					/* int is a 32-bit type */
    741 #if ULONG_MAX == 0xffffffffU		/* long is a 32-bit type */
    742 #ifndef PRId32
    743 #define PRId32 "ld"
    744 #endif
    745 #ifndef PRIi32
    746 #define PRIi32 "li"
    747 #endif
    748 #ifndef PRIo32
    749 #define PRIo32 "lo"
    750 #endif
    751 #ifndef PRIu32
    752 #define PRIu32 "lu"
    753 #endif
    754 #ifndef PRIx32
    755 #define PRIx32 "lx"
    756 #endif
    757 #ifndef PRIX32
    758 #define PRIX32 "lX"
    759 #endif
    760 #ifndef SCNd32
    761 #define SCNd32 "ld"
    762 #endif
    763 #ifndef SCNi32
    764 #define SCNi32 "li"
    765 #endif
    766 #ifndef SCNo32
    767 #define SCNo32 "lo"
    768 #endif
    769 #ifndef SCNu32
    770 #define SCNu32 "lu"
    771 #endif
    772 #ifndef SCNx32
    773 #define SCNx32 "lx"
    774 #endif
    775 #ifndef SCNX32
    776 #define SCNX32 "lX"
    777 #endif
    778 #endif					/* long is a 32-bit type */
    779 #if ! (defined(PRId32) && defined(PRIi32) && defined(PRIo32) && \
    780 	defined(PRIu32) && defined(PRIx32) && defined(PRIX32))
    781 #error "Don't know how to define PRI[diouxX]32"
    782 #endif
    783 #if ! (defined(SCNd32) && defined(SCNi32) && defined(SCNo32) && \
    784 	defined(SCNu32) && defined(SCNx32) && defined(SCNX32))
    785 #error "Don't know how to define SCN[diouxX]32"
    786 #endif
    787 
    788 #if ULONG_MAX == 0xffffffffffffffffU	/* long is a 64-bit type */
    789 #ifndef PRId64
    790 #define PRId64 "ld"
    791 #endif
    792 #ifndef PRIi64
    793 #define PRIi64 "li"
    794 #endif
    795 #ifndef PRIo64
    796 #define PRIo64 "lo"
    797 #endif
    798 #ifndef PRIu64
    799 #define PRIu64 "lu"
    800 #endif
    801 #ifndef PRIx64
    802 #define PRIx64 "lx"
    803 #endif
    804 #ifndef PRIX64
    805 #define PRIX64 "lX"
    806 #endif
    807 #ifndef SCNd64
    808 #define SCNd64 "ld"
    809 #endif
    810 #ifndef SCNi64
    811 #define SCNi64 "li"
    812 #endif
    813 #ifndef SCNo64
    814 #define SCNo64 "lo"
    815 #endif
    816 #ifndef SCNu64
    817 #define SCNu64 "lu"
    818 #endif
    819 #ifndef SCNx64
    820 #define SCNx64 "lx"
    821 #endif
    822 #ifndef SCNX64
    823 #define SCNX64 "lX"
    824 #endif
    825 #endif					/* long is a 64-bit type */
    826 #if ULLONG_MAX == 0xffffffffffffffffU	/* long long is a 64-bit type */
    827 #ifndef PRId64
    828 #define PRId64 "lld"
    829 #endif
    830 #ifndef PRIi64
    831 #define PRIi64 "lli"
    832 #endif
    833 #ifndef PRIo64
    834 #define PRIo64 "llo"
    835 #endif
    836 #ifndef PRIu64
    837 #define PRIu64 "llu"
    838 #endif
    839 #ifndef PRIx64
    840 #define PRIx64 "llx"
    841 #endif
    842 #ifndef PRIX64
    843 #define PRIX64 "llX"
    844 #endif
    845 #ifndef SCNd64
    846 #define SCNd64 "lld"
    847 #endif
    848 #ifndef SCNi64
    849 #define SCNi64 "lli"
    850 #endif
    851 #ifndef SCNo64
    852 #define SCNo64 "llo"
    853 #endif
    854 #ifndef SCNu64
    855 #define SCNu64 "llu"
    856 #endif
    857 #ifndef SCNx64
    858 #define SCNx64 "llx"
    859 #endif
    860 #ifndef SCNX64
    861 #define SCNX64 "llX"
    862 #endif
    863 #endif					/* long long is a 64-bit type */
    864 #if ! (defined(PRId64) && defined(PRIi64) && defined(PRIo64) && \
    865 	defined(PRIu64) && defined(PRIx64) && defined(PRIX64))
    866 #error "Don't know how to define PRI[diouxX]64"
    867 #endif
    868 #if ! (defined(SCNd64) && defined(SCNi64) && defined(SCNo64) && \
    869 	defined(SCNu64) && defined(SCNx64) && defined(SCNX64))
    870 #error "Don't know how to define SCN[diouxX]64"
    871 #endif
    872 
    873 /* <limits.h> */
    874 
    875 #ifndef UID_MAX
    876 #define UID_MAX 32767
    877 #endif
    878 #ifndef GID_MAX
    879 #define GID_MAX UID_MAX
    880 #endif
    881 
    882 #ifndef UQUAD_MAX
    883 #define UQUAD_MAX ((u_quad_t)-1)
    884 #endif
    885 #ifndef QUAD_MAX
    886 #define QUAD_MAX ((quad_t)(UQUAD_MAX >> 1))
    887 #endif
    888 #ifndef QUAD_MIN
    889 #define QUAD_MIN ((quad_t)(~QUAD_MAX))
    890 #endif
    891 #ifndef ULLONG_MAX
    892 #define ULLONG_MAX ((unsigned long long)-1)
    893 #endif
    894 #ifndef LLONG_MAX
    895 #define LLONG_MAX ((long long)(ULLONG_MAX >> 1))
    896 #endif
    897 #ifndef LLONG_MIN
    898 #define LLONG_MIN ((long long)(~LLONG_MAX))
    899 #endif
    900 
    901 /* <paths.h> */
    902 
    903 /* The host's _PATH_BSHELL might be broken, so override it. */
    904 #undef _PATH_BSHELL
    905 #define _PATH_BSHELL PATH_BSHELL
    906 #ifndef _PATH_DEFPATH
    907 #define _PATH_DEFPATH "/usr/bin:/bin:/usr/local/bin"
    908 #endif
    909 #ifndef _PATH_DEV
    910 #define _PATH_DEV "/dev/"
    911 #endif
    912 #ifndef _PATH_DEVNULL
    913 #define _PATH_DEVNULL _PATH_DEV "null"
    914 #endif
    915 #ifndef _PATH_TMP
    916 #define _PATH_TMP "/tmp/"
    917 #endif
    918 #ifndef _PATH_DEFTAPE
    919 #define _PATH_DEFTAPE "/dev/nrst0"
    920 #endif
    921 #ifndef _PATH_VI
    922 #define _PATH_VI "/usr/bin/vi"
    923 #endif
    924 
    925 /* <stdint.h> */
    926 
    927 #if !defined(SIZE_MAX) && defined(SIZE_T_MAX)
    928 #define SIZE_MAX SIZE_T_MAX
    929 #endif
    930 
    931 #ifndef UINT8_MAX
    932 #define UINT8_MAX 0xffU
    933 #endif
    934 
    935 #ifndef UINT16_MAX
    936 #define UINT16_MAX 0xffffU
    937 #endif
    938 
    939 #ifndef UINT32_MAX
    940 #define UINT32_MAX 0xffffffffU
    941 #endif
    942 
    943 /* <stdlib.h> */
    944 
    945 #ifndef __GNUC__
    946 # if HAVE_ALLOCA_H
    947 #  include <alloca.h>
    948 # else
    949 #  ifndef alloca /* predefined by HP cc +Olibcalls */
    950 char *alloca ();
    951 #  endif
    952 # endif
    953 #endif
    954 
    955 /* avoid prototype conflicts with host */
    956 #define cgetcap __nbcompat_cgetcap
    957 #define cgetclose __nbcompat_cgetclose
    958 #define cgetent __nbcompat_cgetent
    959 #define cgetfirst __nbcompat_cgetfirst
    960 #define cgetmatch __nbcompat_cgetmatch
    961 #define cgetnext __nbcompat_cgetnext
    962 #define cgetnum __nbcompat_cgetnum
    963 #define cgetset __nbcompat_cgetset
    964 #define cgetstr __nbcompat_cgetstr
    965 #define cgetustr __nbcompat_cgetustr
    966 
    967 char	*cgetcap(char *, const char *, int);
    968 int	 cgetclose(void);
    969 int	 cgetent(char **, const char * const *, const char *);
    970 int	 cgetfirst(char **, const char * const *);
    971 int	 cgetmatch(const char *, const char *);
    972 int	 cgetnext(char **, const char * const *);
    973 int	 cgetnum(char *, const char *, long *);
    974 int	 cgetset(const char *);
    975 int	 cgetstr(char *, const char *, char **);
    976 int	 cgetustr(char *, const char *, char **);
    977 
    978 /* <sys/endian.h> */
    979 
    980 #if WORDS_BIGENDIAN
    981 #if !HAVE_DECL_HTOBE16
    982 #define htobe16(x)	(x)
    983 #endif
    984 #if !HAVE_DECL_HTOBE32
    985 #define htobe32(x)	(x)
    986 #endif
    987 #if !HAVE_DECL_HTOBE64
    988 #define htobe64(x)	(x)
    989 #endif
    990 #if !HAVE_DECL_HTOLE16
    991 #define htole16(x)	bswap16((u_int16_t)(x))
    992 #endif
    993 #if !HAVE_DECL_HTOLE32
    994 #define htole32(x)	bswap32((u_int32_t)(x))
    995 #endif
    996 #if !HAVE_DECL_HTOLE64
    997 #define htole64(x)	bswap64((u_int64_t)(x))
    998 #endif
    999 #else
   1000 #if !HAVE_DECL_HTOBE16
   1001 #define htobe16(x)	bswap16((u_int16_t)(x))
   1002 #endif
   1003 #if !HAVE_DECL_HTOBE32
   1004 #define htobe32(x)	bswap32((u_int32_t)(x))
   1005 #endif
   1006 #if !HAVE_DECL_HTOBE64
   1007 #define htobe64(x)	bswap64((u_int64_t)(x))
   1008 #endif
   1009 #if !HAVE_DECL_HTOLE16
   1010 #define htole16(x)	(x)
   1011 #endif
   1012 #if !HAVE_DECL_HTOLE32
   1013 #define htole32(x)	(x)
   1014 #endif
   1015 #if !HAVE_DECL_HTOLE64
   1016 #define htole64(x)	(x)
   1017 #endif
   1018 #endif
   1019 #if !HAVE_DECL_BE16TOH
   1020 #define be16toh(x)	htobe16(x)
   1021 #endif
   1022 #if !HAVE_DECL_BE32TOH
   1023 #define be32toh(x)	htobe32(x)
   1024 #endif
   1025 #if !HAVE_DECL_BE64TOH
   1026 #define be64toh(x)	htobe64(x)
   1027 #endif
   1028 #if !HAVE_DECL_LE16TOH
   1029 #define le16toh(x)	htole16(x)
   1030 #endif
   1031 #if !HAVE_DECL_LE32TOH
   1032 #define le32toh(x)	htole32(x)
   1033 #endif
   1034 #if !HAVE_DECL_LE64TOH
   1035 #define le64toh(x)	htole64(x)
   1036 #endif
   1037 
   1038 #define __GEN_ENDIAN_ENC(bits, endian) \
   1039 static void \
   1040 endian ## bits ## enc(void *dst, uint ## bits ## _t u) \
   1041 { \
   1042 	u = hto ## endian ## bits (u); \
   1043 	memcpy(dst, &u, sizeof(u)); \
   1044 }
   1045 #if !HAVE_DECL_BE16ENC
   1046 __GEN_ENDIAN_ENC(16, be)
   1047 #endif
   1048 #if !HAVE_DECL_BE32ENC
   1049 __GEN_ENDIAN_ENC(32, be)
   1050 #endif
   1051 #if !HAVE_DECL_BE64ENC
   1052 __GEN_ENDIAN_ENC(64, be)
   1053 #endif
   1054 #if !HAVE_DECL_LE16ENC
   1055 __GEN_ENDIAN_ENC(16, le)
   1056 #endif
   1057 #if !HAVE_DECL_LE32ENC
   1058 __GEN_ENDIAN_ENC(32, le)
   1059 #endif
   1060 #if !HAVE_DECL_LE64ENC
   1061 __GEN_ENDIAN_ENC(64, le)
   1062 #endif
   1063 #undef __GEN_ENDIAN_ENC
   1064 
   1065 #define __GEN_ENDIAN_DEC(bits, endian) \
   1066 static uint ## bits ## _t \
   1067 endian ## bits ## dec(const void *buf) \
   1068 { \
   1069 	uint ## bits ## _t u; \
   1070 	memcpy(&u, buf, sizeof(u)); \
   1071 	return endian ## bits ## toh (u); \
   1072 }
   1073 #if !HAVE_DECL_BE16DEC
   1074 __GEN_ENDIAN_DEC(16, be)
   1075 #endif
   1076 #if !HAVE_DECL_BE32DEC
   1077 __GEN_ENDIAN_DEC(32, be)
   1078 #endif
   1079 #if !HAVE_DECL_BE64DEC
   1080 __GEN_ENDIAN_DEC(64, be)
   1081 #endif
   1082 #if !HAVE_DECL_LE16DEC
   1083 __GEN_ENDIAN_DEC(16, le)
   1084 #endif
   1085 #if !HAVE_DECL_LE32DEC
   1086 __GEN_ENDIAN_DEC(32, le)
   1087 #endif
   1088 #if !HAVE_DECL_LE64DEC
   1089 __GEN_ENDIAN_DEC(64, le)
   1090 #endif
   1091 #undef __GEN_ENDIAN_DEC
   1092 
   1093 /* <sys/mman.h> */
   1094 
   1095 #ifndef MAP_FILE
   1096 #define MAP_FILE 0
   1097 #endif
   1098 
   1099 /* HP-UX has MAP_ANONYMOUS but not MAP_ANON */
   1100 #ifndef MAP_ANON
   1101 #ifdef MAP_ANONYMOUS
   1102 #define MAP_ANON MAP_ANONYMOUS
   1103 #endif
   1104 #endif
   1105 
   1106 /* <sys/param.h> */
   1107 
   1108 #undef BIG_ENDIAN
   1109 #undef LITTLE_ENDIAN
   1110 #undef PDP_ENDIAN
   1111 #define BIG_ENDIAN 4321
   1112 #define LITTLE_ENDIAN 1234
   1113 #define PDP_ENDIAN 3412
   1114 
   1115 #undef BYTE_ORDER
   1116 #if WORDS_BIGENDIAN
   1117 #define BYTE_ORDER BIG_ENDIAN
   1118 #else
   1119 #define BYTE_ORDER LITTLE_ENDIAN
   1120 #endif
   1121 
   1122 /* all references of DEV_BSIZE in tools are for NetBSD's file images */
   1123 #undef DEV_BSIZE
   1124 #define DEV_BSIZE (1 << 9)
   1125 
   1126 #undef MIN
   1127 #undef MAX
   1128 #define MIN(a,b) ((a) < (b) ? (a) : (b))
   1129 #define MAX(a,b) ((a) > (b) ? (a) : (b))
   1130 
   1131 #ifndef MAXBSIZE
   1132 #define MAXBSIZE (64 * 1024)
   1133 #endif
   1134 #ifndef MAXFRAG
   1135 #define MAXFRAG 8
   1136 #endif
   1137 #ifndef MAXPHYS
   1138 #define MAXPHYS (64 * 1024)
   1139 #endif
   1140 
   1141 /* XXX needed by makefs; this should be done in a better way */
   1142 #undef btodb
   1143 #define btodb(x) ((x) << 9)
   1144 
   1145 #undef setbit
   1146 #undef clrbit
   1147 #undef isset
   1148 #undef isclr
   1149 #define	setbit(a,i)	((a)[(i)/NBBY] |= 1<<((i)%NBBY))
   1150 #define	clrbit(a,i)	((a)[(i)/NBBY] &= ~(1<<((i)%NBBY)))
   1151 #define	isset(a,i)	((a)[(i)/NBBY] & (1<<((i)%NBBY)))
   1152 #define	isclr(a,i)	(((a)[(i)/NBBY] & (1<<((i)%NBBY))) == 0)
   1153 
   1154 #ifndef powerof2
   1155 #define powerof2(x) ((((x)-1)&(x))==0)
   1156 #endif
   1157 
   1158 #undef roundup
   1159 #define roundup(x, y)	((((x)+((y)-1))/(y))*(y))
   1160 
   1161 /* <sys/stat.h> */
   1162 
   1163 #ifndef ALLPERMS
   1164 #define ALLPERMS (S_ISUID|S_ISGID|S_ISTXT|S_IRWXU|S_IRWXG|S_IRWXO)
   1165 #endif
   1166 #ifndef DEFFILEMODE
   1167 #define DEFFILEMODE (S_IRUSR|S_IWUSR|S_IRGRP|S_IWGRP|S_IROTH|S_IWOTH)
   1168 #endif
   1169 #ifndef S_ISTXT
   1170 #ifdef S_ISVTX
   1171 #define S_ISTXT S_ISVTX
   1172 #else
   1173 #define S_ISTXT 0
   1174 #endif
   1175 #endif
   1176 
   1177 /* Protected by _NETBSD_SOURCE otherwise. */
   1178 #if HAVE_STRUCT_STAT_ST_FLAGS && defined(__NetBSD__)
   1179 #define UF_SETTABLE     0x0000ffff
   1180 #define UF_NODUMP       0x00000001
   1181 #define UF_IMMUTABLE    0x00000002
   1182 #define UF_APPEND       0x00000004
   1183 #define UF_OPAQUE       0x00000008
   1184 #define SF_SETTABLE     0xffff0000
   1185 #define SF_ARCHIVED     0x00010000
   1186 #define SF_IMMUTABLE    0x00020000
   1187 #define SF_APPEND       0x00040000
   1188 #endif
   1189 
   1190 /* <sys/syslimits.h> */
   1191 
   1192 #ifndef LINE_MAX
   1193 #define LINE_MAX 2048
   1194 #endif
   1195 
   1196 /* <sys/time.h> */
   1197 
   1198 #ifndef timercmp
   1199 #define	timercmp(tvp, uvp, cmp)						\
   1200 	(((tvp)->tv_sec == (uvp)->tv_sec) ?				\
   1201 	    ((tvp)->tv_usec cmp (uvp)->tv_usec) :			\
   1202 	    ((tvp)->tv_sec cmp (uvp)->tv_sec))
   1203 #endif
   1204 #ifndef timeradd
   1205 #define	timeradd(tvp, uvp, vvp)						\
   1206 	do {								\
   1207 		(vvp)->tv_sec = (tvp)->tv_sec + (uvp)->tv_sec;		\
   1208 		(vvp)->tv_usec = (tvp)->tv_usec + (uvp)->tv_usec;	\
   1209 		if ((vvp)->tv_usec >= 1000000) {			\
   1210 			(vvp)->tv_sec++;				\
   1211 			(vvp)->tv_usec -= 1000000;			\
   1212 		}							\
   1213 	} while (/* CONSTCOND */ 0)
   1214 #endif
   1215 #ifndef timersub
   1216 #define	timersub(tvp, uvp, vvp)						\
   1217 	do {								\
   1218 		(vvp)->tv_sec = (tvp)->tv_sec - (uvp)->tv_sec;		\
   1219 		(vvp)->tv_usec = (tvp)->tv_usec - (uvp)->tv_usec;	\
   1220 		if ((vvp)->tv_usec < 0) {				\
   1221 			(vvp)->tv_sec--;				\
   1222 			(vvp)->tv_usec += 1000000;			\
   1223 		}							\
   1224 	} while (/* CONSTCOND */ 0)
   1225 #endif
   1226 
   1227 /* <sys/types.h> */
   1228 
   1229 #ifdef major
   1230 #undef major
   1231 #endif
   1232 #define major(x)        ((int32_t)((((x) & 0x000fff00) >>  8)))
   1233 
   1234 #ifdef minor
   1235 #undef minor
   1236 #endif
   1237 #define minor(x)        ((int32_t)((((x) & 0xfff00000) >> 12) | \
   1238                                    (((x) & 0x000000ff) >>  0)))
   1239 #ifdef makedev
   1240 #undef makedev
   1241 #endif
   1242 #define makedev(x,y)    ((dev_t)((((x) <<  8) & 0x000fff00) | \
   1243 			(((y) << 12) & 0xfff00000) | \
   1244 			(((y) <<  0) & 0x000000ff)))
   1245 #ifndef NBBY
   1246 #define NBBY 8
   1247 #endif
   1248 
   1249 #if !HAVE_U_QUAD_T
   1250 /* #define, not typedef, as quad_t exists as a struct on some systems */
   1251 #define quad_t long long
   1252 #define u_quad_t unsigned long long
   1253 #define strtoq strtoll
   1254 #define strtouq strtoull
   1255 #endif
   1256 
   1257 /* Has quad_t but these prototypes don't get pulled into scope. w/o we lose */
   1258 #ifdef __NetBSD__
   1259 quad_t   strtoq(const char *, char **, int);
   1260 u_quad_t strtouq(const char *, char **, int);
   1261 #endif
   1262 
   1263 #endif	/* !__NETBSD_COMPAT_DEFS_H__ */
   1264