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Diffstat (limited to 'src/audio_core/memory_pool.cpp')
-rw-r--r-- | src/audio_core/memory_pool.cpp | 61 |
1 files changed, 61 insertions, 0 deletions
diff --git a/src/audio_core/memory_pool.cpp b/src/audio_core/memory_pool.cpp new file mode 100644 index 000000000..6b6908d26 --- /dev/null +++ b/src/audio_core/memory_pool.cpp @@ -0,0 +1,61 @@ + +// Copyright 2020 yuzu Emulator Project +// Licensed under GPLv2 or any later version +// Refer to the license.txt file included. + +#include "audio_core/memory_pool.h" +#include "common/logging/log.h" + +namespace AudioCore { + +ServerMemoryPoolInfo::ServerMemoryPoolInfo() = default; +ServerMemoryPoolInfo::~ServerMemoryPoolInfo() = default; + +bool ServerMemoryPoolInfo::Update(const InParams& in_params, OutParams& out_params) { + // Our state does not need to be changed + if (in_params.state != State::RequestAttach && in_params.state != State::RequestDetach) { + return true; + } + + // Address or size is null + if (in_params.address == 0 || in_params.size == 0) { + LOG_ERROR(Audio, "Memory pool address or size is zero! address={:X}, size={:X}", + in_params.address, in_params.size); + return false; + } + + // Address or size is not aligned + if ((in_params.address % 0x1000) != 0 || (in_params.size % 0x1000) != 0) { + LOG_ERROR(Audio, "Memory pool address or size is not aligned! address={:X}, size={:X}", + in_params.address, in_params.size); + return false; + } + + if (in_params.state == State::RequestAttach) { + cpu_address = in_params.address; + size = in_params.size; + used = true; + out_params.state = State::Attached; + } else { + // Unexpected address + if (cpu_address != in_params.address) { + LOG_ERROR(Audio, "Memory pool address differs! Expecting {:X} but address is {:X}", + cpu_address, in_params.address); + return false; + } + + if (size != in_params.size) { + LOG_ERROR(Audio, "Memory pool size differs! Expecting {:X} but size is {:X}", size, + in_params.size); + return false; + } + + cpu_address = 0; + size = 0; + used = false; + out_params.state = State::Detached; + } + return true; +} + +} // namespace AudioCore |