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Everywhere: Hoist the Libraries folder to the top-level
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93712b24bf
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github-actions[bot]
2024-11-10 11:51:52 +00:00
Author: https://github.com/trflynn89
Commit: 93712b24bf
Pull-request: https://github.com/LadybirdBrowser/ladybird/pull/2256
Reviewed-by: https://github.com/sideshowbarker
4547 changed files with 104 additions and 113 deletions
62
Libraries/LibIPC/Message.cpp
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62
Libraries/LibIPC/Message.cpp
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/*
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* Copyright (c) 2024, Tim Flynn <trflynn89@serenityos.org>
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*
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* SPDX-License-Identifier: BSD-2-Clause
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*/
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#include <AK/Checked.h>
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#include <LibIPC/Message.h>
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namespace IPC {
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using MessageSizeType = u32;
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MessageBuffer::MessageBuffer()
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{
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m_data.resize(sizeof(MessageSizeType));
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}
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ErrorOr<void> MessageBuffer::extend_data_capacity(size_t capacity)
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{
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TRY(m_data.try_ensure_capacity(m_data.size() + capacity));
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return {};
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}
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ErrorOr<void> MessageBuffer::append_data(u8 const* values, size_t count)
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{
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TRY(m_data.try_append(values, count));
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return {};
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}
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ErrorOr<void> MessageBuffer::append_file_descriptor(int fd)
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{
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auto auto_fd = TRY(adopt_nonnull_ref_or_enomem(new (nothrow) AutoCloseFileDescriptor(fd)));
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TRY(m_fds.try_append(move(auto_fd)));
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return {};
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}
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ErrorOr<void> MessageBuffer::transfer_message(Transport& transport)
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{
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Checked<MessageSizeType> checked_message_size { m_data.size() };
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checked_message_size -= sizeof(MessageSizeType);
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if (checked_message_size.has_overflow())
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return Error::from_string_literal("Message is too large for IPC encoding");
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MessageSizeType const message_size = checked_message_size.value();
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m_data.span().overwrite(0, reinterpret_cast<u8 const*>(&message_size), sizeof(message_size));
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auto raw_fds = Vector<int, 1> {};
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auto num_fds_to_transfer = m_fds.size();
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if (num_fds_to_transfer > 0) {
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raw_fds.ensure_capacity(num_fds_to_transfer);
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for (auto& owned_fd : m_fds) {
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raw_fds.unchecked_append(owned_fd->value());
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}
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}
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TRY(transport.transfer(m_data.span(), raw_fds));
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return {};
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}
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}
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