File indexing completed on 2024-05-19 16:34:57

 /*
     KWin - the KDE window manager
     This file is part of the KDE project.
 
     SPDX-FileCopyrightText:: 2022 Xaver Hugl <xaver.hugl@gmail.com>
 
     SPDX-License-Identifier: GPL-2.0-or-later
 */
 #include "filedescriptor.h"
 
 #include <unistd.h>
 #include <utility>
 
 namespace KWin
 {
 
 FileDescriptor::FileDescriptor(int fd)
     : m_fd(fd)
 {
 }
 
 FileDescriptor::FileDescriptor(FileDescriptor &&other)
     : m_fd(std::exchange(other.m_fd, -1))
 {
 }
 
 FileDescriptor &FileDescriptor::operator=(FileDescriptor &&other)
 {
     if (m_fd != -1) {
         ::close(m_fd);
     }
     m_fd = std::exchange(other.m_fd, -1);
     return *this;
 }
 
 FileDescriptor::~FileDescriptor()
 {
     if (m_fd != -1) {
         ::close(m_fd);
     }
 }
 
 bool FileDescriptor::isValid() const
 {
     return m_fd != -1;
 }
 
 int FileDescriptor::get() const
 {
     return m_fd;
 }
 
 FileDescriptor FileDescriptor::duplicate() const
 {
     if (m_fd != -1) {
         return FileDescriptor{dup(m_fd)};
     } else {
         return {};
     }
 }
 }