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https://github.com/RPCSX/rpcsx.git
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d7ad77b406
fix blockpool & dmem implementation modernize blockpool & dmem io devices use budgets per allocation add serialization support for MemoryTableWithPayload and AddressRange utils add format support for EnumBitSet util implemented trace formatter per syscall increased allowed reference count for Ref
63 lines
2 KiB
C++
63 lines
2 KiB
C++
#pragma once
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#include "MemoryType.hpp"
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#include "error/ErrorCode.hpp"
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#include "rx/AddressRange.hpp"
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#include "rx/EnumBitSet.hpp"
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#include "vmem.hpp"
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#include <utility>
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namespace orbis {
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struct Process;
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struct IoDevice;
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} // namespace orbis
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namespace orbis::dmem {
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static constexpr auto kPageSize = 64 * 1024;
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enum class QueryFlags {
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LowerBound,
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Pooled,
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bitset_last = Pooled,
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};
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struct QueryResult {
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rx::AddressRange range;
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MemoryType memoryType;
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};
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ErrorCode initialize();
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ErrorCode clear(unsigned dmemIndex);
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std::pair<std::uint64_t, ErrorCode>
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allocate(unsigned dmemIndex, rx::AddressRange searchRange, std::uint64_t len,
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MemoryType memoryType, std::uint64_t alignment = kPageSize,
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bool pooled = false);
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ErrorCode release(unsigned dmemIndex, rx::AddressRange range,
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bool pooled = false);
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std::pair<std::uint64_t, ErrorCode> reserveSystem(unsigned dmemIndex,
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std::uint64_t size);
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std::pair<std::uint64_t, ErrorCode> reservePooled(unsigned dmemIndex,
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rx::AddressRange searchRange,
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std::uint64_t size,
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std::uint64_t alignment);
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ErrorCode setType(unsigned dmemIndex, rx::AddressRange range, MemoryType type,
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rx::EnumBitSet<QueryFlags> flags = {});
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std::optional<QueryResult> query(unsigned dmemIndex, std::uint64_t dmemOffset,
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rx::EnumBitSet<QueryFlags> flags = {});
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std::uint64_t getSize(unsigned dmemIndex);
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std::pair<rx::AddressRange, ErrorCode>
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getAvailSize(unsigned dmemIndex, rx::AddressRange searchRange,
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std::uint64_t alignment);
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ErrorCode map(unsigned dmemIndex, rx::AddressRange range, std::uint64_t offset,
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rx::EnumBitSet<vmem::Protection> protection);
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std::pair<std::uint64_t, ErrorCode> getPmemOffset(unsigned dmemIndex,
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std::uint64_t dmemOffset);
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} // namespace orbis::dmem
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