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authorSergey Poznyakoff <gray@gnu.org.ua>2004-02-27 13:28:40 +0000
committerSergey Poznyakoff <gray@gnu.org.ua>2004-02-27 13:28:40 +0000
commita783e2c18c6b566b2f4c2b06e6c388a9645c826c (patch)
treeae12abc157dee99bd4c67bab25316be06d3519a2 /src/system.h
parentcb721df9888a296af824a4acab4916694d6dc35d (diff)
downloadcpio-a783e2c18c6b566b2f4c2b06e6c388a9645c826c.tar.gz
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-rw-r--r--src/system.h146
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diff --git a/src/system.h b/src/system.h
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+/* System dependent declarations. Requires sys/types.h.
+ Copyright (C) 1992 Free Software Foundation, Inc.
+
+ This program 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.
+
+ This program 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 this program; if not, write to the Free Software Foundation, Inc.,
+ 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
+
+#ifdef HAVE_STDLIB_H
+# include <stdlib.h>
+#endif
+
+#ifdef HAVE_UNISTD_H
+# include <unistd.h>
+#endif
+
+#if defined(HAVE_STRING_H)
+# include <string.h>
+#else
+# include <strings.h>
+#endif
+
+#ifndef index
+# define index strchr
+#endif
+#ifndef rindex
+# define rindex strrchr
+#endif
+#ifndef bcmp
+# define bcmp(s1, s2, n) memcmp ((s1), (s2), (n))
+#endif
+#ifndef bzero
+# define bzero(s, n) memset ((s), 0, (n))
+#endif
+
+#if !HAVE_DECL_STRDUP
+# ifdef __STDC__
+char *strdup (const char *s);
+# else /* !__STDC__ */
+char *strdup ();
+# endif /* __STDC__ */
+#endif
+
+#include <time.h>
+
+#ifndef SEEK_SET
+# define SEEK_SET 0
+# define SEEK_CUR 1
+# define SEEK_END 2
+#endif
+
+#ifndef _POSIX_VERSION
+# if defined(__MSDOS__) && !defined(__GNUC__)
+typedef long off_t;
+# endif
+off_t lseek ();
+#endif
+
+/* Since major is a function on SVR4, we can't use `ifndef major'. */
+#ifdef MAJOR_IN_MKDEV
+# include <sys/mkdev.h>
+# define HAVE_MAJOR
+#endif
+
+#ifdef MAJOR_IN_SYSMACROS
+# include <sys/sysmacros.h>
+# define HAVE_MAJOR
+#endif
+
+#ifdef major /* Might be defined in sys/types.h. */
+# define HAVE_MAJOR
+#endif
+
+#ifndef HAVE_MAJOR
+# define major(dev) (((dev) >> 8) & 0xff)
+# define minor(dev) ((dev) & 0xff)
+# defin makedev(ma, mi) (((ma) << 8) | (mi))
+#endif
+#undef HAVE_MAJOR
+
+#if defined(__MSDOS__) || defined(_POSIX_VERSION) || defined(HAVE_FCNTL_H)
+# include <fcntl.h>
+#else
+# include <sys/file.h>
+#endif
+#ifndef O_BINARY
+# define O_BINARY 0
+#endif
+
+#include <errno.h>
+#ifndef errno
+extern int errno;
+#endif
+#ifdef __EMX__ /* gcc on OS/2. */
+# define EPERM EACCES
+# define ENXIO EIO
+#endif
+
+#ifdef HAVE_UTIME_H
+# include <utime.h>
+#else
+struct utimbuf
+{
+ time_t actime;
+ time_t modtime;
+};
+#endif
+
+#ifdef TRUE
+# undef TRUE
+#endif
+#define TRUE 1
+#ifdef FALSE
+# undef FALSE
+#endif
+#define FALSE 0
+
+#ifndef __MSDOS__
+#define CONSOLE "/dev/tty"
+#else
+#define CONSOLE "con"
+#endif
+
+/* On most systems symlink() always creates links with rwxrwxrwx
+ protection modes, but on some (HP/UX 8.07; I think maybe DEC's OSF
+ on MIPS too) symlink() uses the value of umask, so links' protection modes
+ aren't always rwxrwxrwx. There doesn't seem to be any way to change
+ the modes of a link (no system call like, say, lchmod() ), it seems
+ the only way to set the modes right is to set umask before calling
+ symlink(). */
+
+#ifndef SYMLINK_USES_UMASK
+# define UMASKED_SYMLINK(name1,name2,mode) symlink(name1,name2)
+#else
+# define UMASKED_SYMLINK(name1,name2,mode) umasked_symlink(name1,name2,mode)
+#endif /* SYMLINK_USES_UMASK */
+

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