1*2fe8fb19SBen Gras /* $NetBSD: pwrite.c,v 1.9 2007/11/22 21:11:32 dsl Exp $ */
2*2fe8fb19SBen Gras
3*2fe8fb19SBen Gras /*
4*2fe8fb19SBen Gras * Copyright (c) 1992, 1993
5*2fe8fb19SBen Gras * The Regents of the University of California. All rights reserved.
6*2fe8fb19SBen Gras *
7*2fe8fb19SBen Gras * Redistribution and use in source and binary forms, with or without
8*2fe8fb19SBen Gras * modification, are permitted provided that the following conditions
9*2fe8fb19SBen Gras * are met:
10*2fe8fb19SBen Gras * 1. Redistributions of source code must retain the above copyright
11*2fe8fb19SBen Gras * notice, this list of conditions and the following disclaimer.
12*2fe8fb19SBen Gras * 2. Redistributions in binary form must reproduce the above copyright
13*2fe8fb19SBen Gras * notice, this list of conditions and the following disclaimer in the
14*2fe8fb19SBen Gras * documentation and/or other materials provided with the distribution.
15*2fe8fb19SBen Gras * 3. Neither the name of the University nor the names of its contributors
16*2fe8fb19SBen Gras * may be used to endorse or promote products derived from this software
17*2fe8fb19SBen Gras * without specific prior written permission.
18*2fe8fb19SBen Gras *
19*2fe8fb19SBen Gras * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
20*2fe8fb19SBen Gras * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
21*2fe8fb19SBen Gras * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
22*2fe8fb19SBen Gras * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
23*2fe8fb19SBen Gras * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
24*2fe8fb19SBen Gras * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
25*2fe8fb19SBen Gras * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
26*2fe8fb19SBen Gras * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
27*2fe8fb19SBen Gras * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
28*2fe8fb19SBen Gras * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
29*2fe8fb19SBen Gras * SUCH DAMAGE.
30*2fe8fb19SBen Gras */
31*2fe8fb19SBen Gras
32*2fe8fb19SBen Gras #include <sys/cdefs.h>
33*2fe8fb19SBen Gras #if defined(LIBC_SCCS) && !defined(lint)
34*2fe8fb19SBen Gras __RCSID("$NetBSD: pwrite.c,v 1.9 2007/11/22 21:11:32 dsl Exp $");
35*2fe8fb19SBen Gras #endif /* LIBC_SCCS and not lint */
36*2fe8fb19SBen Gras
37*2fe8fb19SBen Gras #include "namespace.h"
38*2fe8fb19SBen Gras #include <sys/types.h>
39*2fe8fb19SBen Gras #include <sys/syscall.h>
40*2fe8fb19SBen Gras #include <unistd.h>
41*2fe8fb19SBen Gras
42*2fe8fb19SBen Gras #ifdef __weak_alias
43*2fe8fb19SBen Gras __weak_alias(pwrite,_sys_pwrite)
44*2fe8fb19SBen Gras __weak_alias(_pwrite,_sys_pwrite)
45*2fe8fb19SBen Gras #endif
46*2fe8fb19SBen Gras #ifdef __lint__
47*2fe8fb19SBen Gras #define _sys_pwrite pwrite
48*2fe8fb19SBen Gras #endif
49*2fe8fb19SBen Gras
50*2fe8fb19SBen Gras ssize_t _sys_pwrite(int, const void *, size_t, off_t);
51*2fe8fb19SBen Gras ssize_t __pwrite(int, const void *, size_t, int, off_t);
52*2fe8fb19SBen Gras
53*2fe8fb19SBen Gras /*
54*2fe8fb19SBen Gras * This function provides 64-bit offset padding that
55*2fe8fb19SBen Gras * is not supplied by GCC 1.X but is supplied by GCC 2.X.
56*2fe8fb19SBen Gras */
57*2fe8fb19SBen Gras ssize_t
_sys_pwrite(int fd,const void * buf,size_t nbyte,off_t offset)58*2fe8fb19SBen Gras _sys_pwrite(int fd, const void *buf, size_t nbyte, off_t offset)
59*2fe8fb19SBen Gras {
60*2fe8fb19SBen Gras
61*2fe8fb19SBen Gras return __pwrite(fd, buf, nbyte, 0, offset);
62*2fe8fb19SBen Gras }
63