Initial revision

2 files changed, 279 insertions, 0 deletions

diff --git a/io/fcntl.h b/io/fcntl.h
new file mode 100644
index 0000000000..894c3d4416
--- /dev/null
+++ b/io/fcntl.h
@@ -0,0 +1,126 @@
+/* Copyright (C) 1991, 1992 Free Software Foundation, Inc.
+This file is part of the GNU C Library.
+
+The GNU C Library is free software; you can redistribute it and/or
+modify it under the terms of the GNU Library General Public License as
+published by the Free Software Foundation; either version 2 of the
+License, or (at your option) any later version.
+
+The GNU C Library 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
+Library General Public License for more details.
+
+You should have received a copy of the GNU Library General Public
+License along with the GNU C Library; see the file COPYING.LIB.  If
+not, write to the Free Software Foundation, Inc., 675 Mass Ave,
+Cambridge, MA 02139, USA.  */
+
+/*
+ *	POSIX Standard: 6.5 File Control Operations	<fcntl.h>
+ */
+
+#ifndef	_FCNTL_H
+
+#define	_FCNTL_H	1
+#include <features.h>
+
+#include <gnu/fcntl.h>
+#include <filebits.h>
+
+
+/* Values for the second argument to fcntl.  */
+#define	F_DUPFD		__F_DUPFD	/* Duplicate file descriptor.  */
+#define	F_GETFD		__F_GETFD	/* Get file descriptor flags.  */
+#define	F_SETFD		__F_SETFD	/* Set file descriptor flags.  */
+#define	F_GETFL		__F_GETFL	/* Get file status flags.  */
+#define	F_SETFL		__F_SETFL	/* Set file status flags.  */
+#define	F_SETLK		__F_SETLK	/* Set record locking info.  */
+#define	F_SETLKW	__F_SETLKW	/* Set record locking, block.  */
+
+#ifdef	__USE_BSD
+#define	F_GETOWN	__F_GETOWN	/* Get owner (receiver of SIGIO).  */
+#define	F_SETOWN	__F_SETOWN	/* Set owner (receiver of SIGIO).  */
+#endif
+
+
+/* File descriptor flags used with F_GETFD and F_SETFD.  */
+#define	FD_CLOEXEC	__FD_CLOEXEC	/* Close on exec.  */
+
+
+/* File access modes for open and fcntl.  */
+#define	O_RDONLY	__O_RDONLY	/* Open read-only.  */
+#define	O_WRONLY	__O_WRONLY	/* Open write-only.  */
+#define	O_RDWR		__O_RDWR	/* Open read/write.  */
+
+
+/* Bits OR'd into the second argument to open.  */
+#define	O_CREAT		__O_CREAT	/* Create file if it doesn't exist.  */
+#define	O_EXCL		__O_EXCL	/* Fail if file already exists.  */
+#define	O_TRUNC		__O_TRUNC	/* Truncate file to zero length.  */
+#define	O_NOCTTY	__O_NOCTTY	/* Don't assign a controlling tty.  */
+
+
+/* File status flags for `open' and `fcntl'.  */
+#define	O_APPEND	__O_APPEND	/* Writes append to the file.  */
+#define	O_NONBLOCK	__O_NONBLOCK	/* No delay when opening the file.  */
+
+#ifdef	__USE_BSD
+#define	O_NDELAY	__O_NDELAY
+#endif
+
+#ifdef	__USE_MISC
+/* Unix-style flags for `fcntl' F_GETFL and F_SETFL.  */
+#define	FREAD		0x1		/* Read access.  */
+#define	FWRITE		0x2		/* Write access.  */
+#define	FNDELAY		O_NONBLOCK
+#define	FAPPEND		O_APPEND
+#define	FASYNC		0x40		/* Send SIGIO when data is ready.  */
+#define	FCREAT		O_CREAT
+#define	FTRUNC		O_TRUNC
+#define	FEXCL		O_EXCL
+#define	FSYNC		0x2000		/* Synchronous writes.  */
+
+#ifndef	R_OK	/* Verbatim from <unistd.h>.  Ugh.  */
+/* Values for the second argument to access.
+   These may be OR'd together.  */
+#define	R_OK	4	/* Test for read permission.  */
+#define	W_OK	2	/* Test for write permission.  */
+#define	X_OK	1	/* Test for execute permission.  */
+#define	F_OK	0	/* Test for existence.  */
+#endif
+#endif	/* Use misc.  */
+
+
+/* Mask for file access modes.  */
+#define	O_ACCMODE	__O_ACCMODE
+
+
+/* Do the file control operation described by CMD on FD.
+   The remaining arguments are interpreted depending on CMD.  */
+extern int EXFUN(__fcntl, (int __fd, int __cmd, ...));
+
+/* Open FILE and return a new file descriptor for it, or -1 on error.
+   OFLAG determines the type of access used.  If O_CREAT is on OFLAG,
+   the third argument is taken as a `mode_t', the mode of the created file.  */
+extern int EXFUN(__open, (CONST char *__file, int __oflag, ...));
+
+#define	fcntl	__fcntl
+#define	open	__open
+
+/* Create and open FILE, with mode MODE.
+   This takes an `int' MODE argument because that is
+   what `mode_t' will be widened to.  */
+extern int EXFUN(creat, (CONST char *__file, __mode_t __mode));
+
+#ifdef	__OPTIMIZE__
+#define	creat(file, m)	__open((file), O_WRONLY|O_CREAT|O_TRUNC, (m))
+#endif	/* Optimizing.  */
+
+#define	flock	__flock
+#define	F_RDLCK	__F_RDLCK
+#define	F_WRLCK	__F_WRLCK
+#define	F_UNLCK	__F_UNLCK
+
+
+#endif	/* fcntl.h  */
diff --git a/io/sys/stat.h b/io/sys/stat.h
new file mode 100644
index 0000000000..7e86f73c6f
--- /dev/null
+++ b/io/sys/stat.h
@@ -0,0 +1,153 @@
+/* Copyright (C) 1991 Free Software Foundation, Inc.
+This file is part of the GNU C Library.
+
+The GNU C Library is free software; you can redistribute it and/or
+modify it under the terms of the GNU Library General Public License as
+published by the Free Software Foundation; either version 2 of the
+License, or (at your option) any later version.
+
+The GNU C Library 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
+Library General Public License for more details.
+
+You should have received a copy of the GNU Library General Public
+License along with the GNU C Library; see the file COPYING.LIB.  If
+not, write to the Free Software Foundation, Inc., 675 Mass Ave,
+Cambridge, MA 02139, USA.  */
+
+/*
+ *	POSIX Standard: 5.6 File Characteristics	<sys/stat.h>
+ */
+
+#ifndef	_SYS_STAT_H
+
+#define	_SYS_STAT_H	1
+#include <features.h>
+
+#include <gnu/stat.h>
+
+#if defined(__USE_BSD) || defined(__USE_MISC)
+#define	S_IFMT		__S_IFMT
+#define	S_IFDIR		__S_IFDIR
+#define	S_IFCHR		__S_IFCHR
+#define	S_IFBLK		__S_IFBLK
+#define	S_IFREG		__S_IFREG
+#define	S_IFLNK		__S_IFLNK
+#define	S_IFSOCK	__S_IFSOCK
+#define	S_IFIFO		__S_IFIFO
+#endif
+
+/* Test macros for file types.	*/
+
+#define	__S_ISTYPE(mode, mask)	(((mode) & __S_IFMT) == (mask))
+
+#define	S_ISDIR(mode)	__S_ISTYPE((mode), __S_IFDIR)
+#define	S_ISCHR(mode)	__S_ISTYPE((mode), __S_IFCHR)
+#define	S_ISBLK(mode)	__S_ISTYPE((mode), __S_IFBLK)
+#define	S_ISREG(mode)	__S_ISTYPE((mode), __S_IFREG)
+#define	S_ISFIFO(mode)	__S_ISTYPE((mode), __S_IFIFO)
+
+#ifdef	__USE_GNU
+#define	S_ISLNK(mode)	__S_ISTYPE((mode), __S_IFLNK)
+#define	S_ISSOCK(mode)	__S_ISTYPE((mode), __S_IFSOCK)
+#endif
+
+
+/* Protection bits.  */
+
+#define	S_ISUID __S_ISUID/* Set user ID on execution.  */
+#define	S_ISGID	__S_ISGID/* Set group ID on execution.  */
+
+#if defined(__USE_BSD) || defined(__USE_MISC)
+#define	S_ISVTX	__S_ISVTX/* Save swapped text after use (sticky bit).  */
+#endif
+
+#define	S_IRUSR	__S_IREAD	/* Read by owner.  */
+#define	S_IWUSR	__S_IWRITE	/* Write by owner.  */
+#define	S_IXUSR	__S_IEXEC	/* Execute by owner.  */
+/* Read, write, and execute by owner.  */
+#define	S_IRWXU	(__S_IREAD|__S_IWRITE|__S_IEXEC)
+
+#if	defined(__USE_MISC) && defined(__USE_BSD)
+#define	S_IREAD		S_IRUSR
+#define	S_IWRITE	S_IWUSR
+#define	S_IEXEC		S_IXUSR
+#endif
+
+#define	S_IRGRP	(S_IRUSR >> 3)	/* Read by group.  */
+#define	S_IWGRP	(S_IWUSR >> 3)	/* Write by group.  */
+#define	S_IXGRP	(S_IXUSR >> 3)	/* Execute by group.  */
+/* Read, write, and execute by group.  */
+#define	S_IRWXG	(S_IRWXU >> 3)
+
+#define	S_IROTH	(S_IRGRP >> 3)	/* Read by others.  */
+#define	S_IWOTH	(S_IWGRP >> 3)	/* Write by others.  */
+#define	S_IXOTH	(S_IXGRP >> 3)	/* Execute by others.  */
+/* Read, write, and execute by others.  */
+#define	S_IRWXO	(S_IRXWG >> 3)
+
+
+/* Get file attributes for FILE and put them in BUF.  */
+extern int EXFUN(__stat, (CONST char *__file, struct __stat *__buf));
+
+/* Get file attributes for the file, device, pipe, or socket
+   that file descriptor FD is open on and put them in BUF.  */
+extern int EXFUN(__fstat, (int __fd, struct __stat *__buf));
+
+/* Get file attributes about FILE and put them in BUF.
+   If FILE is a symbolic link, do not follow it.  */
+extern int EXFUN(__lstat, (CONST char *__file, struct __stat *__buf));
+
+/* Set file access permissions for FILE to MODE.
+   This takes an `int' MODE argument because that
+   is what `mode_t's get widened to.  */
+extern int EXFUN(__chmod, (CONST char *__file, __mode_t __mode));
+
+/* Set file access permissions of the file FD is open on to MODE.  */
+extern int EXFUN(__fchmod, (int __fd, int __mode));
+
+
+/* Set the file creation mask of the current process to MASK,
+   and return the old creation mask.  */
+extern __mode_t EXFUN(__umask, (__mode_t __mask));
+
+#ifdef	__USE_GNU
+/* Get the current `umask' value without changing it.
+   This function is only available under the GNU Hurd.  */
+extern __mode_t EXFUN(getumask, (NOARGS));
+#endif
+
+/* Create a new directory named PATH, with permission bits MODE.  */
+extern int EXFUN(__mkdir, (CONST char *__path, __mode_t __mode));
+
+/* Create a device file named PATH, with permission and special bits MODE
+   and device number DEV (which can be constructed from major and minor
+   device numbers with the `makedev' macro above).  */
+extern int EXFUN(__mknod, (CONST char *__path, int __mode, int __dev));
+
+
+#define	stat	__stat
+#define	fstat	__fstat
+
+#ifdef	__USE_BSD
+#define	lstat	__lstat
+#endif	/* Use BSD.  */
+
+#define	chmod	__chmod
+
+#ifdef	__USE_BSD
+#define	fchmod	__fchmod
+#endif
+
+#define	umask	__umask
+#define	mkdir	__mkdir
+
+/* Create a new FIFO named PATH, with permission bits MODE.  */
+extern int EXFUN(mkfifo, (CONST char *__path, __mode_t __mode));
+
+#if	defined(__USE_MISC) || defined(__USE_BSD)
+#define	mknod	__mknod
+#endif
+
+#endif	/* sys/stat.h  */