mirror of
git://git.sv.gnu.org/coreutils.git
synced 2026-02-23 07:35:35 +02:00
02d760e232
and all the *_MIN and *_MAX symbols): Remove definitions. * src/sys2.h: Put the definitions here instead (this file is shared between all three *utils packages, while system.h is not).
350 lines
8.5 KiB
C
350 lines
8.5 KiB
C
/* system-dependent definitions for fileutils, textutils, and sh-utils packages.
|
|
Copyright (C) 1989, 1991-1999 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. */
|
|
|
|
/* Include sys/types.h before this file. */
|
|
|
|
#include <sys/stat.h>
|
|
|
|
#ifdef STAT_MACROS_BROKEN
|
|
# undef S_ISBLK
|
|
# undef S_ISCHR
|
|
# undef S_ISDIR
|
|
# undef S_ISDOOR
|
|
# undef S_ISFIFO
|
|
# undef S_ISLNK
|
|
# undef S_ISMPB
|
|
# undef S_ISMPC
|
|
# undef S_ISNWK
|
|
# undef S_ISREG
|
|
# undef S_ISSOCK
|
|
#endif /* STAT_MACROS_BROKEN. */
|
|
|
|
#ifndef S_IFMT
|
|
# define S_IFMT 0170000
|
|
#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)
|
|
#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_ISDOOR) && defined(S_IFDOOR) /* Solaris 2.5 and up */
|
|
# define S_ISDOOR(m) (((m) & S_IFMT) == S_IFDOOR)
|
|
#endif
|
|
|
|
#if !S_ISUID
|
|
# define S_ISUID 04000
|
|
#endif
|
|
#if !S_ISGID
|
|
# define S_ISGID 02000
|
|
#endif
|
|
|
|
/* S_ISVTX is a common extension to POSIX.1. */
|
|
#ifndef S_ISVTX
|
|
# define S_ISVTX 01000
|
|
#endif
|
|
|
|
#if !S_IWUSR
|
|
# if S_IWRITE
|
|
# define S_IWUSR S_IWRITE
|
|
# else
|
|
# define S_IWUSR 00200
|
|
# endif
|
|
#endif
|
|
|
|
#ifndef S_IWUSR
|
|
# ifdef S_IWRITE
|
|
# define S_IWUSR S_IWRITE
|
|
# else
|
|
# define S_IWUSR 00200
|
|
# endif
|
|
#endif
|
|
|
|
#ifndef S_IEXEC
|
|
# define S_IEXEC S_IXUSR
|
|
#endif
|
|
|
|
#ifndef S_IXUSR
|
|
# define S_IXUSR S_IEXEC
|
|
#endif
|
|
#ifndef S_IXGRP
|
|
# define S_IXGRP (S_IEXEC >> 3)
|
|
#endif
|
|
#ifndef S_IXOTH
|
|
# define S_IXOTH (S_IEXEC >> 6)
|
|
#endif
|
|
|
|
#ifndef S_IRWXU
|
|
# define S_IRWXU (S_IRUSR | S_IWUSR | S_IXUSR)
|
|
#endif
|
|
#ifndef S_IRWXG
|
|
# define S_IRWXG (S_IRGRP | S_IWGRP | S_IXGRP)
|
|
#endif
|
|
#ifndef S_IRWXO
|
|
# define S_IRWXO (S_IROTH | S_IWOTH | S_IXOTH)
|
|
#endif
|
|
|
|
/* S_IXUGO is a common extension to POSIX.1. */
|
|
#ifndef S_IXUGO
|
|
# define S_IXUGO (S_IXUSR | S_IXGRP | S_IXOTH)
|
|
#endif
|
|
|
|
/* All the mode bits that can be affected by chmod. */
|
|
#define CHMOD_MODE_BITS \
|
|
(S_ISUID | S_ISGID | S_ISVTX | S_IRWXU | S_IRWXG | S_IRWXO)
|
|
|
|
#ifdef ST_MTIM_NSEC
|
|
# define ST_TIME_CMP_NS(a, b, ns) ((a).ns < (b).ns ? -1 : (a).ns > (b).ns)
|
|
#else
|
|
# define ST_TIME_CMP_NS(a, b, ns) 0
|
|
#endif
|
|
#define ST_TIME_CMP(a, b, s, ns) \
|
|
((a).s < (b).s ? -1 : (a).s > (b).s ? 1 : ST_TIME_CMP_NS(a, b, ns))
|
|
#define ATIME_CMP(a, b) ST_TIME_CMP (a, b, st_atime, st_atim.ST_MTIM_NSEC)
|
|
#define CTIME_CMP(a, b) ST_TIME_CMP (a, b, st_ctime, st_ctim.ST_MTIM_NSEC)
|
|
#define MTIME_CMP(a, b) ST_TIME_CMP (a, b, st_mtime, st_mtim.ST_MTIM_NSEC)
|
|
|
|
#if !defined(HAVE_MKFIFO)
|
|
# define mkfifo(path, mode) (mknod ((path), (mode) | S_IFIFO, 0))
|
|
#endif
|
|
|
|
#ifdef HAVE_SYS_PARAM_H
|
|
# include <sys/param.h>
|
|
#endif
|
|
|
|
/* <unistd.h> should be included before any preprocessor test
|
|
of _POSIX_VERSION. */
|
|
#ifdef HAVE_UNISTD_H
|
|
# include <unistd.h>
|
|
#endif
|
|
|
|
#ifndef STDIN_FILENO
|
|
# define STDIN_FILENO 0
|
|
#endif
|
|
|
|
#ifndef STDOUT_FILENO
|
|
# define STDOUT_FILENO 1
|
|
#endif
|
|
|
|
#ifndef STDERR_FILENO
|
|
# define STDERR_FILENO 2
|
|
#endif
|
|
|
|
|
|
#if HAVE_LIMITS_H
|
|
/* limits.h must come before pathmax.h because limits.h on some systems
|
|
undefs PATH_MAX, whereas pathmax.h sets PATH_MAX. */
|
|
# include <limits.h>
|
|
#endif
|
|
|
|
#include "pathmax.h"
|
|
|
|
#if TIME_WITH_SYS_TIME
|
|
# include <sys/time.h>
|
|
# include <time.h>
|
|
#else
|
|
# if HAVE_SYS_TIME_H
|
|
# include <sys/time.h>
|
|
# else
|
|
# include <time.h>
|
|
# endif
|
|
#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)
|
|
# define makedev(maj, min) (((maj) << 8) | (min))
|
|
#endif
|
|
#undef HAVE_MAJOR
|
|
|
|
#ifdef HAVE_UTIME_H
|
|
# include <utime.h>
|
|
#endif
|
|
|
|
/* Some systems (even some that do have <utime.h>) don't declare this
|
|
structure anywhere. */
|
|
#ifndef HAVE_STRUCT_UTIMBUF
|
|
struct utimbuf
|
|
{
|
|
long actime;
|
|
long modtime;
|
|
};
|
|
#endif
|
|
|
|
/* Don't use bcopy! Use memmove if source and destination may overlap,
|
|
memcpy otherwise. */
|
|
|
|
#ifdef HAVE_STRING_H
|
|
# if !STDC_HEADERS && HAVE_MEMORY_H
|
|
# include <memory.h>
|
|
# endif
|
|
# include <string.h>
|
|
#else
|
|
# include <strings.h>
|
|
#endif
|
|
|
|
#include <errno.h>
|
|
#ifndef errno
|
|
extern int errno;
|
|
#endif
|
|
|
|
#if HAVE_STDLIB_H
|
|
# define getopt system_getopt
|
|
# include <stdlib.h>
|
|
# undef getopt
|
|
#endif
|
|
|
|
/* The following test is to work around the gross typo in
|
|
systems like Sony NEWS-OS Release 4.0C, whereby EXIT_FAILURE
|
|
is defined to 0, not 1. */
|
|
#if !EXIT_FAILURE
|
|
# undef EXIT_FAILURE
|
|
# define EXIT_FAILURE 1
|
|
#endif
|
|
|
|
#ifndef EXIT_SUCCESS
|
|
# define EXIT_SUCCESS 0
|
|
#endif
|
|
|
|
#ifdef HAVE_FCNTL_H
|
|
# include <fcntl.h>
|
|
#else
|
|
# include <sys/file.h>
|
|
#endif
|
|
|
|
#if !defined (SEEK_SET)
|
|
# define SEEK_SET 0
|
|
# define SEEK_CUR 1
|
|
# define SEEK_END 2
|
|
#endif
|
|
#ifndef F_OK
|
|
# define F_OK 0
|
|
# define X_OK 1
|
|
# define W_OK 2
|
|
# define R_OK 4
|
|
#endif
|
|
|
|
#ifdef HAVE_DIRENT_H
|
|
# include <dirent.h>
|
|
# define NLENGTH(direct) (strlen((direct)->d_name))
|
|
#else /* not HAVE_DIRENT_H */
|
|
# define dirent direct
|
|
# define NLENGTH(direct) ((direct)->d_namlen)
|
|
# ifdef HAVE_SYS_NDIR_H
|
|
# include <sys/ndir.h>
|
|
# endif /* HAVE_SYS_NDIR_H */
|
|
# ifdef HAVE_SYS_DIR_H
|
|
# include <sys/dir.h>
|
|
# endif /* HAVE_SYS_DIR_H */
|
|
# ifdef HAVE_NDIR_H
|
|
# include <ndir.h>
|
|
# endif /* HAVE_NDIR_H */
|
|
#endif /* HAVE_DIRENT_H */
|
|
|
|
#ifdef CLOSEDIR_VOID
|
|
/* Fake a return value. */
|
|
# define CLOSEDIR(d) (closedir (d), 0)
|
|
#else
|
|
# define CLOSEDIR(d) closedir (d)
|
|
#endif
|
|
|
|
/* Get or fake the disk device blocksize.
|
|
Usually defined by sys/param.h (if at all). */
|
|
#ifndef DEV_BSIZE
|
|
# ifdef BSIZE
|
|
# define DEV_BSIZE BSIZE
|
|
# else /* !BSIZE */
|
|
# define DEV_BSIZE 4096
|
|
# endif /* !BSIZE */
|
|
#endif /* !DEV_BSIZE */
|
|
|
|
/* Extract or fake data from a `struct stat'.
|
|
ST_BLKSIZE: Preferred I/O blocksize for the file, in bytes.
|
|
ST_NBLOCKS: Number of blocks in the file, including indirect blocks.
|
|
ST_NBLOCKSIZE: Size of blocks used when calculating ST_NBLOCKS. */
|
|
#ifndef HAVE_ST_BLOCKS
|
|
# define ST_BLKSIZE(statbuf) DEV_BSIZE
|
|
# if defined(_POSIX_SOURCE) || !defined(BSIZE) /* fileblocks.c uses BSIZE. */
|
|
# define ST_NBLOCKS(statbuf) ((statbuf).st_size / ST_NBLOCKSIZE + ((statbuf).st_size % ST_NBLOCKSIZE != 0))
|
|
# else /* !_POSIX_SOURCE && BSIZE */
|
|
# define ST_NBLOCKS(statbuf) (st_blocks ((statbuf).st_size))
|
|
# endif /* !_POSIX_SOURCE && BSIZE */
|
|
#else /* HAVE_ST_BLOCKS */
|
|
/* Some systems, like Sequents, return st_blksize of 0 on pipes. */
|
|
# define ST_BLKSIZE(statbuf) ((statbuf).st_blksize > 0 \
|
|
? (statbuf).st_blksize : DEV_BSIZE)
|
|
# if defined(hpux) || defined(__hpux__) || defined(__hpux)
|
|
/* HP-UX counts st_blocks in 1024-byte units.
|
|
This loses when mixing HP-UX and BSD filesystems with NFS. */
|
|
# define ST_NBLOCKSIZE 1024
|
|
# else /* !hpux */
|
|
# if defined(_AIX) && defined(_I386)
|
|
/* AIX PS/2 counts st_blocks in 4K units. */
|
|
# define ST_NBLOCKSIZE (4 * 1024)
|
|
# else /* not AIX PS/2 */
|
|
# if defined(_CRAY)
|
|
# define ST_NBLOCKS(statbuf) ((statbuf).st_blocks * ST_BLKSIZE(statbuf)/ST_NBLOCKSIZE)
|
|
# endif /* _CRAY */
|
|
# endif /* not AIX PS/2 */
|
|
# endif /* !hpux */
|
|
#endif /* HAVE_ST_BLOCKS */
|
|
|
|
#ifndef ST_NBLOCKS
|
|
# define ST_NBLOCKS(statbuf) ((statbuf).st_blocks)
|
|
#endif
|
|
|
|
#ifndef ST_NBLOCKSIZE
|
|
# define ST_NBLOCKSIZE 512
|
|
#endif
|
|
|
|
#include "sys2.h"
|