fd-utils.hpp

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/*
*  Copyright (c) 2014 Samsung Electronics Co., Ltd All Rights Reserved
*
*  Contact: Jan Olszak <j.olszak@samsung.com>
*
*  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
*/

#ifndef COMMON_UTILS_FD_HPP
#define COMMON_UTILS_FD_HPP

#include <string>
#include <cstddef>
#include <sys/types.h>

namespace utils {

int open(const std::string &path, int flags, mode_t mode = -1);

void close(int fd);

void shutdown(int fd);

int ioctl(int fd, unsigned long request, void *argp);

int dup2(int olfFD, int newFD, bool closeOnExec = false);

void write(int fd, const void* bufferPtr, const size_t size, int timeoutMS = 5000);

void read(int fd, void* bufferPtr, const size_t size, int timeoutMS = 5000);

unsigned int getMaxFDNumber();

void setMaxFDNumber(unsigned int limit);

unsigned int getFDNumber();

bool fdSend(int socket, int fd, const unsigned int timeoutMS = 5000);

int fdRecv(int socket, const unsigned int timeoutMS = 5000);

void setCloseOnExec(int fd, bool closeOnExec);

void setNonBlocking(int fd, bool nonBlocking);

} // namespace utils

#endif // COMMON_UTILS_FD_HPP