libc/sys/posix_fallocate.c

1.1.2.2  snj /*	$NetBSD: posix_fallocate.c,v 1.1.2.2 2015/02/08 22:05:55 snj Exp $ */
1.1.2.2  snj
1.1.2.2  snj /*
1.1.2.2  snj  * Copyright (c) 2014 The NetBSD Foundation, Inc.
1.1.2.2  snj  * All rights reserved.
1.1.2.2  snj  *
1.1.2.2  snj  * This code is derived from software contributed to The NetBSD Foundation
1.1.2.2  snj  * by Emmanuel Dreyfus.
1.1.2.2  snj  *
1.1.2.2  snj  * Redistribution and use in source and binary forms, with or without
1.1.2.2  snj  * modification, are permitted provided that the following conditions
1.1.2.2  snj  * are met:
1.1.2.2  snj  * 1. Redistributions of source code must retain the above copyright
1.1.2.2  snj  *    notice, this list of conditions and the following disclaimer.
1.1.2.2  snj  * 2. Redistributions in binary form must reproduce the above copyright
1.1.2.2  snj  *    notice, this list of conditions and the following disclaimer in the
1.1.2.2  snj  *    documentation and/or other materials provided with the distribution.
1.1.2.2  snj  * 3. The name of the author may not be used to endorse or promote products
1.1.2.2  snj  *    derived from this software without specific prior written permission.
1.1.2.2  snj  *
1.1.2.2  snj  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
1.1.2.2  snj  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
1.1.2.2  snj  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
1.1.2.2  snj  * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
1.1.2.2  snj  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
1.1.2.2  snj  * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
1.1.2.2  snj  * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
1.1.2.2  snj  * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
1.1.2.2  snj  * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
1.1.2.2  snj  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
1.1.2.2  snj  * SUCH DAMAGE.
1.1.2.2  snj  */
1.1.2.2  snj
1.1.2.2  snj #include <sys/cdefs.h>
1.1.2.2  snj #if defined(LIBC_SCCS) && !defined(lint)
1.1.2.2  snj __RCSID("$NetBSD: posix_fallocate.c,v 1.1.2.2 2015/02/08 22:05:55 snj Exp $");
1.1.2.2  snj #endif /* LIBC_SCCS and not lint */
1.1.2.2  snj
1.1.2.2  snj #include <sys/types.h>
1.1.2.2  snj #include <sys/syscall.h>
1.1.2.2  snj #include <unistd.h>
1.1.2.2  snj
1.1.2.2  snj int __posix_fallocate(int, int, off_t, off_t);
1.1.2.2  snj
1.1.2.2  snj /*
1.1.2.2  snj  * 64-bit offset padding required for gcc 1.x
1.1.2.2  snj  */
1.1.2.2  snj int
1.1.2.2  snj posix_fallocate(int fd, off_t off, off_t len)
1.1.2.2  snj {
1.1.2.2  snj 	return __posix_fallocate(fd, 0, off, len);
1.1.2.2  snj }