Lightemerald/windows-user-space-emulator
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Prepare MMIO support

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momo5502
2024-11-18 16:58:23 +01:00
parent f19945121e
commit 49a8435f6b
3 changed files with 44 additions and 22 deletions
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5
src/emulator/memory_manager.hpp
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@@ -13,6 +13,9 @@ struct region_info : basic_memory_region
bool is_committed{};
};
using mmio_read_callback = std::function<uint64_t(uint64_t addr, size_t size)>;
using mmio_write_callback = std::function<void(uint64_t addr, size_t size, uint64_t data)>;
class memory_manager
{
public:
@@ -109,11 +112,13 @@ private:
reserved_region_map::iterator find_reserved_region(uint64_t address);
bool overlaps_reserved_region(uint64_t address, size_t size) const;
virtual void map_mmio(uint64_t address, size_t size, mmio_read_callback read_cb, mmio_write_callback write_cb) = 0;
virtual void map_memory(uint64_t address, size_t size, memory_permission permissions) = 0;
virtual void unmap_memory(uint64_t address, size_t size) = 0;
virtual void apply_memory_protection(uint64_t address, size_t size, memory_permission permissions) = 0;
protected:
void serialize_memory_state(utils::buffer_serializer& buffer, bool is_snapshot) const;
void deserialize_memory_state(utils::buffer_deserializer& buffer, bool is_snapshot);