diff options
Diffstat (limited to 'sysdeps/unix/bsd/bits/fcntl.h')
| -rw-r--r-- | sysdeps/unix/bsd/bits/fcntl.h | 138 |
1 files changed, 0 insertions, 138 deletions
diff --git a/sysdeps/unix/bsd/bits/fcntl.h b/sysdeps/unix/bsd/bits/fcntl.h deleted file mode 100644 index df93999e71..0000000000 --- a/sysdeps/unix/bsd/bits/fcntl.h +++ /dev/null @@ -1,138 +0,0 @@ -/* O_*, F_*, FD_* bit values for 4.3 BSD. - Copyright (C) 1991, 1992, 1997, 2004 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 Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 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 - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, see - <http://www.gnu.org/licenses/>. */ - -#ifndef _FCNTL_H -# error "Never use <bits/fcntl.h> directly; include <fcntl.h> instead." -#endif - - -/* File access modes for `open' and `fcntl'. */ -#define O_RDONLY 0 /* Open read-only. */ -#define O_WRONLY 1 /* Open write-only. */ -#define O_RDWR 2 /* Open read/write. */ - - -/* Bits OR'd into the second argument to open. */ -#define O_CREAT 0x0200 /* Create file if it doesn't exist. */ -#define O_EXCL 0x0800 /* Fail if file already exists. */ -#define O_TRUNC 0x0400 /* Truncate file to zero length. */ -/* Apparently not assigning a controlling terminal is the default - behavior in BSD, so no bit is required to request that behavior. */ -#define O_NOCTTY 0 /* Don't assign a controlling terminal. */ -#if defined __USE_BSD || defined __USE_SVID -# define O_ASYNC 0x0040 /* Send SIGIO to owner when data is ready. */ -# define O_FSYNC 0x2000 /* Synchronous writes. */ -# define O_SYNC O_FSYNC -#endif - -/* File status flags for `open' and `fcntl'. */ -#define O_APPEND 0x0008 /* Writes append to the file. */ -#define O_NONBLOCK 0x0004 /* Non-blocking I/O. */ - -#ifdef __USE_BSD -/* BSD before 4.4 doesn't support POSIX.1 O_NONBLOCK, - but O_NDELAY is close. */ -# define O_NDELAY O_NONBLOCK -#endif - -#ifdef __USE_BSD -/* Bits in the file status flags returned by F_GETFL. - These are all the O_* flags, plus FREAD and FWRITE, which are - independent bits set by which of O_RDONLY, O_WRONLY, and O_RDWR, was - given to `open'. */ -# define FREAD 1 -# define FWRITE 2 - -/* Traditional BSD names the O_* bits. */ -# define FASYNC O_ASYNC -# define FCREAT O_CREAT -# define FEXCL O_EXCL -# define FTRUNC O_TRUNC -# define FNOCTTY O_NOCTTY -# define FFSYNC O_FSYNC -# define FSYNC O_SYNC -# define FAPPEND O_APPEND -# define FNONBLOCK O_NONBLOCK -# define FNDELAY O_NDELAY -#endif - -/* Mask for file access modes. This is system-dependent in case - some system ever wants to define some other flavor of access. */ -#define O_ACCMODE (O_RDONLY|O_WRONLY|O_RDWR) - -/* XXX missing */ -#define O_LARGEFILE 0 - -/* Values for the second argument to `fcntl'. */ -#define F_DUPFD 0 /* Duplicate file descriptor. */ -#define F_GETFD 1 /* Get file descriptor flags. */ -#define F_SETFD 2 /* Set file descriptor flags. */ -#define F_GETFL 3 /* Get file status flags. */ -#define F_SETFL 4 /* Set file status flags. */ -#if defined __USE_BSD || defined __USE_UNIX98 -# define F_GETOWN 5 /* Get owner (receiver of SIGIO). */ -# define F_SETOWN 6 /* Set owner (receiver of SIGIO). */ -#endif -#define F_GETLK 7 /* Get record locking info. */ -#define F_SETLK 8 /* Set record locking info (non-blocking). */ -#define F_SETLKW 9 /* Set record locking info (blocking). */ - -/* XXX missing */ -#define F_GETLK64 7 /* Get record locking info. */ -#define F_SETLK64 8 /* Set record locking info (non-blocking). */ -#define F_SETLKW64 9 /* Set record locking info (blocking). */ - -/* File descriptor flags used with F_GETFD and F_SETFD. */ -#define FD_CLOEXEC 1 /* Close on exec. */ - - -#include <bits/types.h> - -/* The structure describing an advisory lock. This is the type of the third - argument to `fcntl' for the F_GETLK, F_SETLK, and F_SETLKW requests. */ -struct flock - { - short int l_type; /* Type of lock: F_RDLCK, F_WRLCK, or F_UNLCK. */ - short int l_whence; /* Where `l_start' is relative to (like `lseek'). */ -#ifndef __USE_FILE_OFFSET64 - __off_t l_start; /* Offset where the lock begins. */ - __off_t l_len; /* Size of the locked area; zero means until EOF. */ -#else - __off64_t l_start; /* Offset where the lock begins. */ - __off64_t l_len; /* Size of the locked area; zero means until EOF. */ -#endif - short int l_pid; /* Process holding the lock. */ - short int l_xxx; /* Reserved for future use. */ - }; - -#ifdef __USE_LARGEFILE64 -struct flock64 - { - short int l_type; /* Type of lock: F_RDLCK, F_WRLCK, or F_UNLCK. */ - short int l_whence; /* Where `l_start' is relative to (like `lseek'). */ - __off64_t l_start; /* Offset where the lock begins. */ - __off64_t l_len; /* Size of the locked area; zero means until EOF. */ - short int l_pid; /* Process holding the lock. */ - short int l_xxx; /* Reserved for future use. */ - }; -#endif - -/* Values for the `l_type' field of a `struct flock'. */ -#define F_RDLCK 1 /* Read lock. */ -#define F_WRLCK 2 /* Write lock. */ -#define F_UNLCK 3 /* Remove lock. */ |