mirror of
https://github.com/RPCS3/rpcs3.git
synced 2025-07-02 21:11:25 +12:00
122 lines
3.4 KiB
C++
122 lines
3.4 KiB
C++
#pragma once
|
|
|
|
struct MemBlockInfo
|
|
{
|
|
u64 addr;
|
|
u32 size;
|
|
|
|
MemBlockInfo(u64 _addr, u32 _size)
|
|
: addr(_addr)
|
|
, size(_size)
|
|
{
|
|
}
|
|
};
|
|
|
|
class MemoryBlock
|
|
{
|
|
protected:
|
|
u8* mem;
|
|
u64 range_start;
|
|
u64 range_size;
|
|
|
|
public:
|
|
MemoryBlock();
|
|
~MemoryBlock();
|
|
|
|
private:
|
|
void Init();
|
|
void InitMemory();
|
|
|
|
public:
|
|
virtual void Delete();
|
|
|
|
virtual bool IsNULL() { return false; }
|
|
|
|
u64 FixAddr(const u64 addr) const;
|
|
|
|
bool GetMemFromAddr(void* dst, const u64 addr, const u32 size);
|
|
bool SetMemFromAddr(void* src, const u64 addr, const u32 size);
|
|
bool GetMemFFromAddr(void* dst, const u64 addr);
|
|
u8* GetMemFromAddr(const u64 addr);
|
|
|
|
virtual MemoryBlock* SetRange(const u64 start, const u32 size);
|
|
bool SetNewSize(const u32 size);
|
|
virtual bool IsMyAddress(const u64 addr);
|
|
|
|
__forceinline const u8 FastRead8(const u64 addr) const;
|
|
__forceinline const u16 FastRead16(const u64 addr) const;
|
|
__forceinline const u32 FastRead32(const u64 addr) const;
|
|
__forceinline const u64 FastRead64(const u64 addr) const;
|
|
__forceinline const u128 FastRead128(const u64 addr);
|
|
|
|
virtual bool Read8(const u64 addr, u8* value);
|
|
virtual bool Read16(const u64 addr, u16* value);
|
|
virtual bool Read32(const u64 addr, u32* value);
|
|
virtual bool Read64(const u64 addr, u64* value);
|
|
virtual bool Read128(const u64 addr, u128* value);
|
|
|
|
__forceinline void FastWrite8(const u64 addr, const u8 value);
|
|
__forceinline void FastWrite16(const u64 addr, const u16 value);
|
|
__forceinline void FastWrite32(const u64 addr, const u32 value);
|
|
__forceinline void FastWrite64(const u64 addr, const u64 value);
|
|
__forceinline void FastWrite128(const u64 addr, const u128 value);
|
|
|
|
virtual bool Write8(const u64 addr, const u8 value);
|
|
virtual bool Write16(const u64 addr, const u16 value);
|
|
virtual bool Write32(const u64 addr, const u32 value);
|
|
virtual bool Write64(const u64 addr, const u64 value);
|
|
virtual bool Write128(const u64 addr, const u128 value);
|
|
|
|
const u64 GetStartAddr() const { return range_start; }
|
|
const u64 GetEndAddr() const { return range_start + range_size - 1; }
|
|
virtual const u32 GetSize() const { return range_size; }
|
|
void* GetMem() const { return mem; }
|
|
};
|
|
|
|
class NullMemoryBlock : public MemoryBlock
|
|
{
|
|
virtual bool IsNULL() { return true; }
|
|
virtual bool IsMyAddress(const u64 addr) { return true; }
|
|
|
|
virtual bool Read8(const u64 addr, u8* value);
|
|
virtual bool Read16(const u64 addr, u16* value);
|
|
virtual bool Read32(const u64 addr, u32* value);
|
|
virtual bool Read64(const u64 addr, u64* value);
|
|
virtual bool Read128(const u64 addr, u128* value);
|
|
|
|
virtual bool Write8(const u64 addr, const u8 value);
|
|
virtual bool Write16(const u64 addr, const u16 value);
|
|
virtual bool Write32(const u64 addr, const u32 value);
|
|
virtual bool Write64(const u64 addr, const u64 value);
|
|
virtual bool Write128(const u64 addr, const u128 value);
|
|
};
|
|
|
|
class DynamicMemoryBlock : public MemoryBlock
|
|
{
|
|
Array<MemBlockInfo> m_used_mem;
|
|
Array<MemBlockInfo> m_free_mem;
|
|
u64 m_point;
|
|
u32 m_max_size;
|
|
|
|
public:
|
|
DynamicMemoryBlock();
|
|
|
|
const u32 GetSize() const { return m_max_size; }
|
|
const u32 GetUsedSize() const { return range_size; }
|
|
|
|
bool IsInMyRange(const u64 addr);
|
|
bool IsInMyRange(const u64 addr, const u32 size);
|
|
bool IsMyAddress(const u64 addr);
|
|
|
|
MemoryBlock* SetRange(const u64 start, const u32 size);
|
|
|
|
virtual void Delete();
|
|
|
|
void UpdateSize(u64 addr, u32 size);
|
|
void CombineFreeMem();
|
|
|
|
bool Alloc(u64 addr, u32 size);
|
|
u64 Alloc(u32 size);
|
|
bool Alloc();
|
|
bool Free(u64 addr);
|
|
};
|