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2ae9a56c3f
Compiling anything that includes generated IPC messages is painfully slow at the moment. This moves the encoding helpers out of line, which helps a bit. Doing the same for decoding will help more.
142 lines
4.3 KiB
C++
142 lines
4.3 KiB
C++
/*
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* Copyright (c) 2020, Andreas Kling <kling@serenityos.org>
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are met:
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*
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* 1. Redistributions of source code must retain the above copyright notice, this
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* list of conditions and the following disclaimer.
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*
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* 2. Redistributions in binary form must reproduce the above copyright notice,
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* this list of conditions and the following disclaimer in the documentation
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* and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
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* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
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* CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
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* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#include <AK/String.h>
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#include <LibIPC/Encoder.h>
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namespace IPC {
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Encoder& Encoder::operator<<(bool value)
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{
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return *this << (u8)value;
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}
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Encoder& Encoder::operator<<(u8 value)
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{
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m_buffer.append(value);
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return *this;
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}
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Encoder& Encoder::operator<<(u16 value)
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{
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m_buffer.ensure_capacity(m_buffer.size() + 2);
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m_buffer.unchecked_append((u8)value);
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m_buffer.unchecked_append((u8)(value >> 8));
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return *this;
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}
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Encoder& Encoder::operator<<(u32 value)
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{
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m_buffer.ensure_capacity(m_buffer.size() + 4);
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m_buffer.unchecked_append((u8)value);
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m_buffer.unchecked_append((u8)(value >> 8));
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m_buffer.unchecked_append((u8)(value >> 16));
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m_buffer.unchecked_append((u8)(value >> 24));
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return *this;
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}
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Encoder& Encoder::operator<<(u64 value)
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{
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m_buffer.ensure_capacity(m_buffer.size() + 8);
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m_buffer.unchecked_append((u8)value);
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m_buffer.unchecked_append((u8)(value >> 8));
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m_buffer.unchecked_append((u8)(value >> 16));
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m_buffer.unchecked_append((u8)(value >> 24));
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m_buffer.unchecked_append((u8)(value >> 32));
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m_buffer.unchecked_append((u8)(value >> 40));
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m_buffer.unchecked_append((u8)(value >> 48));
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m_buffer.unchecked_append((u8)(value >> 56));
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return *this;
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}
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Encoder& Encoder::operator<<(i8 value)
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{
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m_buffer.append((u8)value);
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return *this;
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}
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Encoder& Encoder::operator<<(i16 value)
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{
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m_buffer.ensure_capacity(m_buffer.size() + 2);
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m_buffer.unchecked_append((u8)value);
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m_buffer.unchecked_append((u8)(value >> 8));
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return *this;
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}
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Encoder& Encoder::operator<<(i32 value)
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{
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m_buffer.ensure_capacity(m_buffer.size() + 4);
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m_buffer.unchecked_append((u8)value);
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m_buffer.unchecked_append((u8)(value >> 8));
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m_buffer.unchecked_append((u8)(value >> 16));
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m_buffer.unchecked_append((u8)(value >> 24));
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return *this;
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}
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Encoder& Encoder::operator<<(i64 value)
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{
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m_buffer.ensure_capacity(m_buffer.size() + 8);
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m_buffer.unchecked_append((u8)value);
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m_buffer.unchecked_append((u8)(value >> 8));
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m_buffer.unchecked_append((u8)(value >> 16));
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m_buffer.unchecked_append((u8)(value >> 24));
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m_buffer.unchecked_append((u8)(value >> 32));
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m_buffer.unchecked_append((u8)(value >> 40));
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m_buffer.unchecked_append((u8)(value >> 48));
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m_buffer.unchecked_append((u8)(value >> 56));
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return *this;
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}
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Encoder& Encoder::operator<<(float value)
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{
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union bits {
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float as_float;
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u32 as_u32;
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} u;
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u.as_float = value;
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return *this << u.as_u32;
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}
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Encoder& Encoder::operator<<(const char* value)
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{
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return *this << StringView(value);
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}
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Encoder& Encoder::operator<<(const StringView& value)
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{
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m_buffer.append((const u8*)value.characters_without_null_termination(), value.length());
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return *this;
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}
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Encoder& Encoder::operator<<(const String& value)
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{
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if (value.is_null())
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return *this << (i32)-1;
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*this << static_cast<i32>(value.length());
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return *this << value.view();
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}
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}
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