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 27extern "C" { 28#endif 29 30// 31// Implementation of sys/uio.h for Win32. 32// 33 34#include <stddef.h> 35 36struct iovec { 37 void* iov_base; 38 size_t iov_len; 39}; 40 41extern int readv( int fd, struct iovec* vecs, int count ); 42extern 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 52