unistd.h

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/*
 * SNode.C - a slim toolkit for network communication
 * Copyright (C) Volker Christian <me@vchrist.at>
 *               2020, 2021, 2022, 2023, 2024, 2025
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Lesser General Public License as published
 * by the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
 * GNU Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public License
 * along with this program. If not, see <http://www.gnu.org/licenses/>.
 */
 
#ifndef NET_SYSTEM_UNISTD_H
#define NET_SYSTEM_UNISTD_H
 
#ifndef DOXYGEN_SHOULD_SKIP_THIS
 
// IWYU pragma: begin_exports
 
#include <cstddef>
#include <fcntl.h>
#include <sys/file.h>
#include <sys/stat.h>
#include <sys/types.h>
#include <unistd.h>
 
// IWYU pragma: end_exports
 
#endif /* DOXYGEN_SHOULD_SKIP_THIS */
 
namespace core::system {
 
    // #include <sys/types.h>, #include <sys/stat.h>, #include <fcntl.h>
    int open(const char* pathname, int flags);
 
    // #include <unistd.h>
    ssize_t read(int fd, void* buf, std::size_t count);
    ssize_t write(int fd, const void* buf, std::size_t count);
    int close(int fd);
    int pipe2(int pipefd[2], int flags);
    int flock(int lockFd, int operation);
 
} // namespace core::system
 
#endif // NET_SYSTEM_UNISTD_H