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https://github.com/KytyPS5/KytyPS5.git
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nmzikandGitHub
2f5396c6a5
* Rework guest memory tracking * add unknwon flag * Fix macOS guest address-space reservation
46 lines
1.4 KiB
C++
46 lines
1.4 KiB
C++
#ifndef KYTY_COMMON_VIRTUALMEMORY_H_
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#define KYTY_COMMON_VIRTUALMEMORY_H_
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#include "common/common.h"
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namespace Common {
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namespace VirtualMemory {
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enum class Mode : uint32_t {
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NoAccess = 0,
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Read = 1,
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Write = 2,
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ReadWrite = Read | Write,
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Execute = 4,
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ExecuteRead = Execute | Read,
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ExecuteWrite = Execute | Write,
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ExecuteReadWrite = Execute | Read | Write,
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};
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inline bool IsExecute(Mode mode) {
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return (mode == Mode::Execute || mode == Mode::ExecuteRead || mode == Mode::ExecuteWrite ||
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mode == Mode::ExecuteReadWrite);
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}
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void Init();
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uint64_t Alloc(uint64_t address, uint64_t size, Mode mode);
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uint64_t AllocAligned(uint64_t address, uint64_t size, Mode mode, uint64_t alignment);
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bool AllocFixed(uint64_t address, uint64_t size, Mode mode);
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bool Commit(uint64_t address, uint64_t size, Mode mode);
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uint64_t Reserve(uint64_t address, uint64_t size);
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uint64_t ReserveAligned(uint64_t address, uint64_t size, uint64_t alignment);
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bool ReserveFixed(uint64_t address, uint64_t size);
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bool Decommit(uint64_t address, uint64_t size);
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bool Free(uint64_t address);
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bool FreeRange(uint64_t address, uint64_t size);
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bool Protect(uint64_t address, uint64_t size, Mode mode, Mode* old_mode = nullptr);
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bool FlushInstructionCache(uint64_t address, uint64_t size);
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} // namespace VirtualMemory
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} // namespace Common
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#endif /* KYTY_COMMON_VIRTUALMEMORY_H_ */
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