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674075f79e
This reduces the number of compilation jobs when System.h changes from about 750 to 60. (There are still a large number of linker jobs.)
71 lines
1.4 KiB
C++
71 lines
1.4 KiB
C++
/*
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* Copyright (c) 2020, Sergey Bugaev <bugaevc@serenityos.org>
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* Copyright (c) 2021, Andreas Kling <andreas@ladybird.org>
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* Copyright (c) 2023-2025, Tim Flynn <trflynn89@ladybird.org>
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*
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* SPDX-License-Identifier: BSD-2-Clause
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*/
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#include <LibCore/File.h>
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#include <LibCore/System.h>
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#include <LibIPC/Decoder.h>
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#include <LibIPC/File.h>
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namespace IPC {
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File File::adopt_file(NonnullOwnPtr<Core::File> file)
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{
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return File(file->leak_fd());
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}
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File File::adopt_fd(int fd)
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{
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return File(fd);
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}
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ErrorOr<File> File::clone_fd(int fd)
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{
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int new_fd = TRY(Core::System::dup(fd));
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return File(new_fd);
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}
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File::File(int fd)
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: m_fd(fd)
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{
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}
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File::File(File&& other)
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: m_fd(exchange(other.m_fd, -1))
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{
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}
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File& File::operator=(File&& other)
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{
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if (this != &other) {
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m_fd = exchange(other.m_fd, -1);
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}
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return *this;
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}
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File::~File()
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{
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if (m_fd != -1)
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(void)Core::System::close(m_fd);
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}
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// FIXME: IPC::Files transferred over the wire always set O_CLOEXEC during decoding. Perhaps we should add an option to
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// allow the receiver to decide whether to make it O_CLOEXEC or not. Or an attribute in the .ipc file?
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ErrorOr<void> File::clear_close_on_exec()
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{
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return Core::System::set_close_on_exec(m_fd, false);
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}
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template<>
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ErrorOr<File> decode(Decoder& decoder)
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{
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auto file = decoder.files().dequeue();
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TRY(Core::System::set_close_on_exec(file.fd(), true));
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return file;
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}
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}
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