/* O_*, F_*, FD_* bit values for Linux/x86.

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Copyright (C) 2001-2018 Free Software Foundation, Inc.

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This file is part of the GNU C Library.

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The GNU C Library is free software; you can redistribute it and/or

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modify it under the terms of the GNU Lesser General Public

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License as published by the Free Software Foundation; either

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version 2.1 of the License, or (at your option) any later version.

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The GNU C Library 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 GNU

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Lesser General Public License for more details.

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You should have received a copy of the GNU Lesser General Public

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License along with the GNU C Library; if not, see

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<http://www.gnu.org/licenses/>. */

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#ifndef _FCNTL_H

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# error "Never use <bits/fcntl.h> directly; include <fcntl.h> instead."

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#endif

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#ifdef __x86_64__

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# define __O_LARGEFILE 0

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#endif

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#ifdef __x86_64__

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/* Not necessary, we always have 64-bit offsets. */

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# define F_GETLK64 5 /* Get record locking info. */

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# define F_SETLK64 6 /* Set record locking info (non-blocking). */

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# define F_SETLKW64 7 /* Set record locking info (blocking). */

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#endif

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struct flock

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{

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short int l_type; /* Type of lock: F_RDLCK, F_WRLCK, or F_UNLCK. */

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short int l_whence; /* Where `l_start' is relative to (like `lseek'). */

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#ifndef __USE_FILE_OFFSET64

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__off_t l_start; /* Offset where the lock begins. */

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__off_t l_len; /* Size of the locked area; zero means until EOF. */

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#else

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__off64_t l_start; /* Offset where the lock begins. */

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__off64_t l_len; /* Size of the locked area; zero means until EOF. */

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#endif

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__pid_t l_pid; /* Process holding the lock. */

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};

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#ifdef __USE_LARGEFILE64

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struct flock64

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{

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short int l_type; /* Type of lock: F_RDLCK, F_WRLCK, or F_UNLCK. */

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short int l_whence; /* Where `l_start' is relative to (like `lseek'). */

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__off64_t l_start; /* Offset where the lock begins. */

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__off64_t l_len; /* Size of the locked area; zero means until EOF. */

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__pid_t l_pid; /* Process holding the lock. */

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};

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#endif

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/* Include generic Linux declarations. */

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#include <bits/fcntl-linux.h>

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