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-rw-r--r--src/core/hle/kernel/transfer_memory.h47
1 files changed, 10 insertions, 37 deletions
diff --git a/src/core/hle/kernel/transfer_memory.h b/src/core/hle/kernel/transfer_memory.h
index a47f57714..05e9f7464 100644
--- a/src/core/hle/kernel/transfer_memory.h
+++ b/src/core/hle/kernel/transfer_memory.h
@@ -6,6 +6,7 @@
#include <memory>
+#include "core/hle/kernel/memory/memory_block.h"
#include "core/hle/kernel/object.h"
#include "core/hle/kernel/physical_memory.h"
@@ -20,8 +21,6 @@ namespace Kernel {
class KernelCore;
class Process;
-enum class MemoryPermission : u32;
-
/// Defines the interface for transfer memory objects.
///
/// Transfer memory is typically used for the purpose of
@@ -36,8 +35,8 @@ public:
static constexpr HandleType HANDLE_TYPE = HandleType::TransferMemory;
static std::shared_ptr<TransferMemory> Create(KernelCore& kernel, Core::Memory::Memory& memory,
- VAddr base_address, u64 size,
- MemoryPermission permissions);
+ VAddr base_address, std::size_t size,
+ Memory::MemoryPermission permissions);
TransferMemory(const TransferMemory&) = delete;
TransferMemory& operator=(const TransferMemory&) = delete;
@@ -61,29 +60,9 @@ public:
const u8* GetPointer() const;
/// Gets the size of the memory backing this instance in bytes.
- u64 GetSize() const;
-
- /// Attempts to map transfer memory with the given range and memory permissions.
- ///
- /// @param address The base address to being mapping memory at.
- /// @param size The size of the memory to map, in bytes.
- /// @param permissions The memory permissions to check against when mapping memory.
- ///
- /// @pre The given address, size, and memory permissions must all match
- /// the same values that were given when creating the transfer memory
- /// instance.
- ///
- ResultCode MapMemory(VAddr address, u64 size, MemoryPermission permissions);
-
- /// Unmaps the transfer memory with the given range
- ///
- /// @param address The base address to begin unmapping memory at.
- /// @param size The size of the memory to unmap, in bytes.
- ///
- /// @pre The given address and size must be the same as the ones used
- /// to create the transfer memory instance.
- ///
- ResultCode UnmapMemory(VAddr address, u64 size);
+ constexpr std::size_t GetSize() const {
+ return size;
+ }
/// Reserves the region to be used for the transfer memory, called after the transfer memory is
/// created.
@@ -94,23 +73,17 @@ public:
ResultCode Reset();
private:
- /// Memory block backing this instance.
- std::shared_ptr<PhysicalMemory> backing_block;
-
/// The base address for the memory managed by this instance.
- VAddr base_address = 0;
+ VAddr base_address{};
/// Size of the memory, in bytes, that this instance manages.
- u64 memory_size = 0;
+ std::size_t size{};
/// The memory permissions that are applied to this instance.
- MemoryPermission owner_permissions{};
+ Memory::MemoryPermission owner_permissions{};
/// The process that this transfer memory instance was created under.
- Process* owner_process = nullptr;
-
- /// Whether or not this transfer memory instance has mapped memory.
- bool is_mapped = false;
+ Process* owner_process{};
Core::Memory::Memory& memory;
};