From a12b6431607a1872c35caae388d75dfddc7fc438 Mon Sep 17 00:00:00 2001 From: Roland McGrath Date: Mon, 17 Feb 1992 08:49:37 +0000 Subject: Initial revision --- io/fcntl.h | 126 +++++++++++++++++++++++++++++++++++++++++++++++ io/sys/stat.h | 153 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ 2 files changed, 279 insertions(+) create mode 100644 io/fcntl.h create mode 100644 io/sys/stat.h (limited to 'io') 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 + */ + +#ifndef _FCNTL_H + +#define _FCNTL_H 1 +#include + +#include +#include + + +/* 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 . 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 + */ + +#ifndef _SYS_STAT_H + +#define _SYS_STAT_H 1 +#include + +#include + +#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 */ -- cgit v1.2.3