forked from dolphin-emu/dolphin
101 lines
2.5 KiB
C++
101 lines
2.5 KiB
C++
// Copyright 2018 Dolphin Emulator Project
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// Licensed under GPLv2+
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// Refer to the license.txt file included.
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#include "Common/Debug/MemoryPatches.h"
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#include <algorithm>
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#include <sstream>
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#include <utility>
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namespace Common::Debug
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{
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MemoryPatch::MemoryPatch(u32 address_, std::vector<u8> value_)
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: address(address_), value(std::move(value_))
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{
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}
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MemoryPatch::MemoryPatch(u32 address_, u32 value_)
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: MemoryPatch(address_, {static_cast<u8>(value_ >> 24), static_cast<u8>(value_ >> 16),
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static_cast<u8>(value_ >> 8), static_cast<u8>(value_)})
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{
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}
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MemoryPatches::MemoryPatches() = default;
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MemoryPatches::~MemoryPatches() = default;
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void MemoryPatches::SetPatch(u32 address, u32 value)
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{
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const std::size_t index = m_patches.size();
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m_patches.emplace_back(address, value);
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Patch(index);
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}
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void MemoryPatches::SetPatch(u32 address, std::vector<u8> value)
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{
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const std::size_t index = m_patches.size();
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m_patches.emplace_back(address, std::move(value));
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Patch(index);
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}
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const std::vector<MemoryPatch>& MemoryPatches::GetPatches() const
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{
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return m_patches;
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}
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void MemoryPatches::UnsetPatch(u32 address)
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{
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const auto it = std::remove_if(m_patches.begin(), m_patches.end(),
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[address](const auto& patch) { return patch.address == address; });
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if (it == m_patches.end())
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return;
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const std::size_t size = m_patches.size();
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std::size_t index = size - std::distance(it, m_patches.end());
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while (index < size)
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{
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DisablePatch(index);
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++index;
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}
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m_patches.erase(it, m_patches.end());
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}
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void MemoryPatches::EnablePatch(std::size_t index)
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{
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if (m_patches[index].is_enabled == MemoryPatch::State::Enabled)
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return;
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m_patches[index].is_enabled = MemoryPatch::State::Enabled;
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Patch(index);
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}
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void MemoryPatches::DisablePatch(std::size_t index)
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{
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if (m_patches[index].is_enabled == MemoryPatch::State::Disabled)
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return;
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m_patches[index].is_enabled = MemoryPatch::State::Disabled;
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Patch(index);
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}
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bool MemoryPatches::HasEnabledPatch(u32 address) const
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{
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return std::any_of(m_patches.begin(), m_patches.end(), [address](const MemoryPatch& patch) {
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return patch.address == address && patch.is_enabled == MemoryPatch::State::Enabled;
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});
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}
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void MemoryPatches::RemovePatch(std::size_t index)
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{
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DisablePatch(index);
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m_patches.erase(m_patches.begin() + index);
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}
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void MemoryPatches::ClearPatches()
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{
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const std::size_t size = m_patches.size();
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for (std::size_t index = 0; index < size; ++index)
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DisablePatch(index);
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m_patches.clear();
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}
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} // namespace Common::Debug
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