304 lines
6.0 KiB
C
304 lines
6.0 KiB
C
/* system-dependent definitions for fileutils programs.
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Copyright (C) 89, 91, 92, 93, 94, 1996 Free Software Foundation, Inc.
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2, or (at your option)
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any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software Foundation,
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Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
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#ifndef H_SYSTEM
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#define H_SYSTEM
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#ifdef HAVE_CONFIG_H
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#include "config.h"
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#endif
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#include <stdio.h>
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#include <sys/types.h>
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#include <sys/stat.h>
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#ifdef HAVE_SYS_PARAM_H
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#include <sys/param.h>
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#endif
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/* <unistd.h> should be included before any preprocessor test
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of _POSIX_VERSION. */
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#ifdef HAVE_UNISTD_H
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#include <unistd.h>
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#endif
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#if TIME_WITH_SYS_TIME
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# include <sys/time.h>
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# include <time.h>
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#else
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# if HAVE_SYS_TIME_H
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# include <sys/time.h>
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# else
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# include <time.h>
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# endif
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#endif
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#if NEED_TIMEZONE
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extern time_t timezone;
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#endif
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/* Since major is a function on SVR4, we can't use `ifndef major'. */
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#if MAJOR_IN_MKDEV
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#include <sys/mkdev.h>
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#define HAVE_MAJOR
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#endif
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#if MAJOR_IN_SYSMACROS
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#include <sys/sysmacros.h>
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#define HAVE_MAJOR
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#endif
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#ifdef major /* Might be defined in sys/types.h. */
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#define HAVE_MAJOR
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#endif
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#ifndef HAVE_MAJOR
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#define major(dev) (((dev) >> 8) & 0xff)
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#define minor(dev) ((dev) & 0xff)
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#define makedev(maj, min) (((maj) << 8) | (min))
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#endif
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#undef HAVE_MAJOR
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#ifdef HAVE_UTIME_H
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#include <utime.h>
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#endif
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#ifndef __P
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#if defined (__GNUC__) || (defined (__STDC__) && __STDC__)
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#define __P(args) args
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#else
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#define __P(args) ()
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#endif /* GCC. */
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#endif /* Not __P. */
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/* Don't use bcopy! Use memmove if source and destination may overlap,
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memcpy otherwise. */
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#ifdef HAVE_STRING_H
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# if !STDC_HEADERS && HAVE_MEMORY_H
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# include <memory.h>
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# endif
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# include <string.h>
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#else
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# include <strings.h>
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char *memchr ();
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#endif
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#include <errno.h>
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#ifndef errno
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extern int errno;
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#endif
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#ifdef STDC_HEADERS
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#define getopt system_getopt
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#include <stdlib.h>
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#undef getopt
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#else /* not STDC_HEADERS */
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char *getenv __P((const char *name));
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#endif /* STDC_HEADERS */
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#ifdef HAVE_FCNTL_H
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#include <fcntl.h>
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#else
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#include <sys/file.h>
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#endif
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#ifndef SEEK_SET
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#define SEEK_SET 0
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#define SEEK_CUR 1
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#define SEEK_END 2
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#endif
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#ifndef F_OK
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#define F_OK 0
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#define X_OK 1
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#define W_OK 2
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#define R_OK 4
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#endif
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#ifdef HAVE_DIRENT_H
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# include <dirent.h>
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# define NLENGTH(direct) (strlen((direct)->d_name))
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#else /* not HAVE_DIRENT_H */
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# define dirent direct
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# define NLENGTH(direct) ((direct)->d_namlen)
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# ifdef HAVE_SYS_NDIR_H
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# include <sys/ndir.h>
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# endif /* HAVE_SYS_NDIR_H */
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# ifdef HAVE_SYS_DIR_H
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# include <sys/dir.h>
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# endif /* HAVE_SYS_DIR_H */
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# ifdef HAVE_NDIR_H
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# include <ndir.h>
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# endif /* HAVE_NDIR_H */
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#endif /* HAVE_DIRENT_H */
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#ifdef __GNUC__
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# undef alloca
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# define alloca __builtin_alloca
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#else
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# ifdef HAVE_ALLOCA_H
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# include <alloca.h>
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# else
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# ifndef _AIX
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/* AIX alloca decl has to be the first thing in the file, bletch! */
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char *alloca ();
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# endif
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# endif
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#endif
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#include <ctype.h>
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#if HAVE_SYS_MMAN_H
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#include <sys/mman.h>
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#endif
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/* XXX FIXME: popt on sunos4.1.3: <sys/resource.h> requires <sys/time.h> */
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#if HAVE_SYS_RESOURCE_H && HAVE_SYS_TIME_H
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#include <sys/resource.h>
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#endif
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#if HAVE_SYS_UTSNAME_H
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#include <sys/utsname.h>
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#endif
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#if HAVE_SYS_WAIT_H
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#include <sys/wait.h>
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#endif
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#if HAVE_GRP_H
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#include <grp.h>
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#endif
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#if HAVE_LIMITS_H
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#include <limits.h>
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#endif
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#if HAVE_MALLOC_H
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#include <malloc.h>
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#endif
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#if HAVE_NETDB_H
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#include <netdb.h>
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#endif
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#if HAVE_PWD_H
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#include <pwd.h>
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#endif
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/* ============== from misc/miscfn.h */
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#if HAVE_FNMATCH_H
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#include <fnmatch.h>
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#else
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#include "misc/fnmatch.h"
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#endif
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#if HAVE_GLOB_H
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#include <glob.h>
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#else
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#include "misc/glob.h"
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#endif
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#if ! HAVE_S_IFSOCK
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#define S_IFSOCK (0xC000)
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#endif
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#if ! HAVE_S_ISLNK
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#define S_ISLNK(mode) ((mode & 0xF000) == S_IFLNK)
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#endif
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#if ! HAVE_S_ISSOCK
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#define S_ISSOCK(mode) ((mode & 0xF000) == S_IFSOCK)
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#endif
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#if NEED_STRINGS_H
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#include <strings.h>
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#endif
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#if ! HAVE_REALPATH
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char *realpath(const char *path, char resolved_path []);
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#endif
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#if NEED_MYREALLOC
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#define realloc(ptr,size) myrealloc(ptr,size)
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extern void *myrealloc(void *, size_t);
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#endif
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#if HAVE_SYS_SOCKET_H
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#include <sys/types.h>
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#include <sys/socket.h>
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#endif
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#if HAVE_SYS_SELECT_H
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#include <sys/select.h>
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#endif
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#if ! HAVE_LCHOWN
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#define lchown chown
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#endif
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#if HAVE_GETMNTINFO_R || HAVE_MNTCTL
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# define GETMNTENT_ONE 0
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# define GETMNTENT_TWO 0
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# if HAVE_SYS_MNTCTL_H
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# include <sys/mntctl.h>
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# endif
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# if HAVE_SYS_VMOUNT_H
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# include <sys/vmount.h>
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# endif
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# if HAVE_SYS_MOUNT_H
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# include <sys/mount.h>
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# endif
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#elif HAVE_MNTENT_H || !(HAVE_GETMNTENT) || HAVE_STRUCT_MNTTAB
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# if HAVE_MNTENT_H
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# include <stdio.h>
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# include <mntent.h>
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# define our_mntent struct mntent
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# define our_mntdir mnt_dir
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# elif HAVE_STRUCT_MNTTAB
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# include <stdio.h>
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# include <mnttab.h>
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struct our_mntent {
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char * our_mntdir;
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};
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struct our_mntent *getmntent(FILE *filep);
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# define our_mntent struct our_mntent
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# else
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# include <stdio.h>
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struct our_mntent {
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char * our_mntdir;
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};
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struct our_mntent *getmntent(FILE *filep);
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# define our_mntent struct our_mntent
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# endif
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# define GETMNTENT_ONE 1
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# define GETMNTENT_TWO 0
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#elif HAVE_SYS_MNTTAB_H
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# include <stdio.h>
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# include <sys/mnttab.h>
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# define GETMNTENT_ONE 0
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# define GETMNTENT_TWO 1
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# define our_mntent struct mnttab
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# define our_mntdir mnt_mountp
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#else /* if !HAVE_MNTCTL */
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# error Neither mntent.h, mnttab.h, or mntctl() exists. I cannot build on this system.
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#endif
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#ifndef MOUNTED
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#define MOUNTED "/etc/mnttab"
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#endif
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#endif /* H_SYSTEM */
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