1 /*
2  * Copyright (C) 2007-2014 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 #ifndef _LIBS_CUTILS_UIO_H
18 #define _LIBS_CUTILS_UIO_H
19 
20 #if !defined(_WIN32)
21 
22 #include <sys/uio.h>
23 
24 #else
25 
26 #ifdef __cplusplus
27 extern "C" {
28 #endif
29 
30 //
31 // Implementation of sys/uio.h for Win32.
32 //
33 
34 #include <stddef.h>
35 
36 struct iovec {
37   void* iov_base;
38   size_t iov_len;
39 };
40 
41 extern int readv(int fd, struct iovec* vecs, int count);
42 extern int writev(int fd, const struct iovec* vecs, int count);
43 
44 #ifdef __cplusplus
45 }
46 #endif
47 
48 #endif
49 
50 #endif /* _LIBS_UTILS_UIO_H */
51