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/*
* Copyright (C) 2018 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#pragma once
#include <sys/types.h>
#include <algorithm>
#include "adb_unique_fd.h"
#if defined(_WIN32)
// Layout of this struct must match struct WSABUF (verified via static assert in sysdeps_win32.cpp)
struct adb_iovec {
unsigned int iov_len;
void* iov_base;
};
ssize_t adb_writev(borrowed_fd fd, const adb_iovec* iov, int iovcnt);
#else
#include <sys/uio.h>
using adb_iovec = struct iovec;
inline ssize_t adb_writev(borrowed_fd fd, const adb_iovec* iov, int iovcnt) {
return writev(fd.get(), iov, std::min(iovcnt, IOV_MAX));
}
#endif
#pragma GCC poison writev
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