uio.h revision 4f6e8d7a00cbeda1e70cc15be9c4af1018bdad53 
1/*
2 * Copyright (C) 2007 The Android Open Source Project
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 *
8 *      http://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 */
16
17//
18// implementation of sys/uio.h for platforms that don't have it (Win32)
19//
20#ifndef _LIBS_CUTILS_UIO_H
21#define _LIBS_CUTILS_UIO_H
22
23#ifdef HAVE_SYS_UIO_H
24#include <sys/uio.h>
25#else
26
27#ifdef __cplusplus
28extern "C" {
29#endif
30
31#include <stddef.h>
32
33struct iovec {
34    const void*  iov_base;
35    size_t       iov_len;
36};
37
38extern int  readv( int  fd, struct iovec*  vecs, int  count );
39extern int  writev( int  fd, const struct iovec*  vecs, int  count );
40
41#ifdef __cplusplus
42}
43#endif
44
45#endif /* !HAVE_SYS_UIO_H */
46
47#endif /* _LIBS_UTILS_UIO_H */
48
49