63 lines
2.1 KiB
C++
63 lines
2.1 KiB
C++
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// Copyright 2020 yuzu Emulator Project
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// Licensed under GPLv2 or any later version
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// Refer to the license.txt file included.
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#include "audio_core/memory_pool.h"
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#include "common/logging/log.h"
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namespace AudioCore {
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ServerMemoryPoolInfo::ServerMemoryPoolInfo() = default;
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ServerMemoryPoolInfo::~ServerMemoryPoolInfo() = default;
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bool ServerMemoryPoolInfo::Update(const ServerMemoryPoolInfo::InParams& in_params,
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ServerMemoryPoolInfo::OutParams& out_params) {
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// Our state does not need to be changed
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if (in_params.state != ServerMemoryPoolInfo::State::RequestAttach &&
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in_params.state != ServerMemoryPoolInfo::State::RequestDetach) {
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return true;
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}
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// Address or size is null
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if (in_params.address == 0 || in_params.size == 0) {
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LOG_ERROR(Audio, "Memory pool address or size is zero! address={:X}, size={:X}",
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in_params.address, in_params.size);
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return false;
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}
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// Address or size is not aligned
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if ((in_params.address % 0x1000) != 0 || (in_params.size % 0x1000) != 0) {
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LOG_ERROR(Audio, "Memory pool address or size is not aligned! address={:X}, size={:X}",
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in_params.address, in_params.size);
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return false;
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}
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if (in_params.state == ServerMemoryPoolInfo::State::RequestAttach) {
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cpu_address = in_params.address;
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size = in_params.size;
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used = true;
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out_params.state = ServerMemoryPoolInfo::State::Attached;
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} else {
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// Unexpected address
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if (cpu_address != in_params.address) {
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LOG_ERROR(Audio, "Memory pool address differs! Expecting {:X} but address is {:X}",
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cpu_address, in_params.address);
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return false;
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}
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if (size != in_params.size) {
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LOG_ERROR(Audio, "Memory pool size differs! Expecting {:X} but size is {:X}", size,
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in_params.size);
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return false;
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}
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cpu_address = 0;
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size = 0;
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used = false;
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out_params.state = ServerMemoryPoolInfo::State::Detached;
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}
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return true;
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}
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} // namespace AudioCore
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