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- /* Portability declarations. Requires sys/types.h.
- Copyright (C) 1988, 1992 Free Software Foundation
-
- This file is part of GNU Tar.
-
- GNU Tar is free software; you can redistribute it and/or modify
- it under the terms of the GNU General Public License as published by
- the Free Software Foundation; either version 2, or (at your option)
- any later version.
-
- GNU Tar is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- GNU General Public License for more details.
-
- You should have received a copy of the GNU General Public License
- along with GNU Tar; see the file COPYING. If not, write to
- the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. */
-
- /* AIX requires this to be the first thing in the file. */
- #ifdef __GNUC__
- #define alloca __builtin_alloca
- #else /* not __GNUC__ */
- #if HAVE_ALLOCA_H
- #include <alloca.h>
- #else /* not HAVE_ALLOCA_H */
- #ifdef _AIX
- #pragma alloca
- #else /* not _AIX */
- char *alloca ();
- #endif /* not _AIX */
- #endif /* not HAVE_ALLOCA_H */
- #endif /* not __GNUC__ */
-
- #include "pathmax.h"
-
- #ifdef _POSIX_VERSION
- #include <sys/wait.h>
- #else /* !_POSIX_VERSION */
- #define WIFSTOPPED(w) (((w) & 0xff) == 0x7f)
- #define WIFSIGNALED(w) (((w) & 0xff) != 0x7f && ((w) & 0xff) != 0)
- #define WIFEXITED(w) (((w) & 0xff) == 0)
-
- #define WSTOPSIG(w) (((w) >> 8) & 0xff)
- #define WTERMSIG(w) ((w) & 0x7f)
- #define WEXITSTATUS(w) (((w) >> 8) & 0xff)
- #endif /* _POSIX_VERSION */
-
- /* nonstandard */
- #ifndef WIFCOREDUMPED
- #define WIFCOREDUMPED(w) (((w) & 0x80) != 0)
- #endif
-
- #ifdef __MSDOS__
- /* missing things from sys/stat.h */
- #define S_ISUID 0
- #define S_ISGID 0
- #define S_ISVTX 0
-
- /* device stuff */
- #define makedev(ma, mi) ((ma << 8) | mi)
- #define major(dev) (dev)
- #define minor(dev) (dev)
- typedef long off_t;
- #endif /* __MSDOS__ */
-
- #if defined(__STDC__) || defined(__TURBOC__)
- #define PTR void *
- #else
- #define PTR char *
- #define const
- #endif
-
- /* Since major is a function on SVR4, we can't just use `ifndef major'. */
- #ifdef major /* Might be defined in sys/types.h. */
- #define HAVE_MAJOR
- #endif
-
- #if !defined(HAVE_MAJOR) && defined(MAJOR_IN_MKDEV)
- #include <sys/mkdev.h>
- #define HAVE_MAJOR
- #endif
-
- #if !defined(HAVE_MAJOR) && defined(MAJOR_IN_SYSMACROS)
- #include <sys/sysmacros.h>
- #define HAVE_MAJOR
- #endif
-
- #ifndef HAVE_MAJOR
- #define major(dev) (((dev) >> 8) & 0xff)
- #define minor(dev) ((dev) & 0xff)
- #define makedev(maj, min) (((maj) << 8) | (min))
- #endif
- #undef HAVE_MAJOR
-
- #if defined(STDC_HEADERS) || defined(HAVE_STRING_H)
- #include <string.h>
- #if !defined(__MSDOS__) && !defined(STDC_HEADERS)
- #include <memory.h>
- #endif
- #ifdef index
- #undef index
- #endif
- #ifdef rindex
- #undef rindex
- #endif
- #define index strchr
- #define rindex strrchr
- #define bcopy(s, d, n) memcpy(d, s, n)
- #define bzero(s, n) memset(s, 0, n)
- #define bcmp memcmp
- #else
- #include <strings.h>
- #endif
-
- #if defined(STDC_HEADERS)
- #include <stdlib.h>
- #else
- char *malloc (), *realloc ();
- char *getenv ();
- #endif
-
- #ifndef _POSIX_VERSION
- #ifdef __MSDOS__
- #include <io.h>
- #else /* !__MSDOS__ */
- off_t lseek ();
- #endif /* !__MSDOS__ */
- char *getcwd ();
- #endif /* !_POSIX_VERSION */
-
- #ifndef NULL
- #define NULL 0
- #endif
-
- #ifndef O_BINARY
- #define O_BINARY 0
- #endif
- #ifndef O_CREAT
- #define O_CREAT 0
- #endif
- #ifndef O_NDELAY
- #define O_NDELAY 0
- #endif
- #ifndef O_RDONLY
- #define O_RDONLY 0
- #endif
- #ifndef O_RDWR
- #define O_RDWR 2
- #endif
-
- #include <sys/stat.h>
- #ifndef S_ISREG /* Doesn't have POSIX.1 stat stuff. */
- #define mode_t unsigned short
- #endif
- #if !defined(S_ISBLK) && defined(S_IFBLK)
- #define S_ISBLK(m) (((m) & S_IFMT) == S_IFBLK)
- #endif
- #if !defined(S_ISCHR) && defined(S_IFCHR)
- #define S_ISCHR(m) (((m) & S_IFMT) == S_IFCHR)
- #endif
- #if !defined(S_ISDIR) && defined(S_IFDIR)
- #define S_ISDIR(m) (((m) & S_IFMT) == S_IFDIR)
- #endif
- #if !defined(S_ISREG) && defined(S_IFREG)
- #define S_ISREG(m) (((m) & S_IFMT) == S_IFREG)
- #endif
- #if !defined(S_ISFIFO) && defined(S_IFIFO)
- #define S_ISFIFO(m) (((m) & S_IFMT) == S_IFIFO)
- #define mkfifo(path, mode) (mknod ((path), (mode) | S_IFIFO, 0))
- #endif
- #if !defined(S_ISLNK) && defined(S_IFLNK)
- #define S_ISLNK(m) (((m) & S_IFMT) == S_IFLNK)
- #endif
- #if !defined(S_ISSOCK) && defined(S_IFSOCK)
- #define S_ISSOCK(m) (((m) & S_IFMT) == S_IFSOCK)
- #endif
- #if !defined(S_ISMPB) && defined(S_IFMPB) /* V7 */
- #define S_ISMPB(m) (((m) & S_IFMT) == S_IFMPB)
- #define S_ISMPC(m) (((m) & S_IFMT) == S_IFMPC)
- #endif
- #if !defined(S_ISNWK) && defined(S_IFNWK) /* HP/UX */
- #define S_ISNWK(m) (((m) & S_IFMT) == S_IFNWK)
- #endif
- #if !defined(S_ISCTG) && defined(S_IFCTG) /* contiguous file */
- #define S_ISCTG(m) (((m) & S_IFMT) == S_IFCTG)
- #endif
- #if !defined(S_ISVTX)
- #define S_ISVTX 0001000
- #endif
-
- #ifdef __MSDOS__
- #include "msd_dir.h"
- #define NLENGTH(direct) ((direct)->d_namlen)
-
- #else /* not __MSDOS__ */
-
- #if defined(DIRENT) || defined(_POSIX_VERSION)
- #include <dirent.h>
- #define NLENGTH(direct) (strlen((direct)->d_name))
- #else /* not (DIRENT or _POSIX_VERSION) */
- #define dirent direct
- #define NLENGTH(direct) ((direct)->d_namlen)
- #ifdef SYSNDIR
- #include <sys/ndir.h>
- #endif /* SYSNDIR */
- #ifdef SYSDIR
- #include <sys/dir.h>
- #endif /* SYSDIR */
- #ifdef NDIR
- #include <ndir.h>
- #endif /* NDIR */
- #endif /* DIRENT or _POSIX_VERSION */
-
- #endif /* not __MSDOS__ */
-