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172 lines
3.6 KiB
C++
172 lines
3.6 KiB
C++
#ifndef __mpw_mm_h__
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#define __mpw_mm_h__
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#include <cstdint>
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#include <macos/tool_return.h>
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namespace MM
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{
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enum {
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attrResource = 1 << 5,
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attrPurgeable = 1 << 6,
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attrLocked = 1 << 7,
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};
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struct HandleInfo
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{
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uint32_t address = 0;
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uint32_t size = 0;
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bool locked = false;
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bool purgeable = false;
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bool resource = false;
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HandleInfo(uint32_t a = 0, uint32_t s = 0) :
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address(a), size(s)
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{}
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HandleInfo(uint32_t a, uint32_t s, unsigned attr) :
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address(a), size(s)
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{
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resource = attr & attrResource;
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purgeable = attr & attrPurgeable;
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locked = attr & attrLocked;
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}
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};
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// native functions.
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namespace Native
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{
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using MacOS::tool_return;
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struct hp {
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uint32_t handle = 0;
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uint32_t pointer = 0;
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hp() = default;
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hp(uint32_t a, uint32_t b) : handle(a), pointer(b) {};
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};
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void MemoryInfo(uint32_t address);
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void PrintMemoryStats();
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tool_return<hp> NewHandle(uint32_t size, bool clear);
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tool_return<hp> NewHandleWithAttr(uint32_t size, unsigned attr);
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tool_return<uint32_t> NewEmptyHandle();
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tool_return<uint32_t> NewPtr(uint32_t size, bool clear);
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tool_return<void> DisposeHandle(uint32_t handle);
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tool_return<void> DisposePtr(uint32_t pointer);
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tool_return<uint32_t> GetHandleSize(uint32_t handle);
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tool_return<uint32_t> SetHandleSize(uint32_t handle, uint32_t newSize);
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tool_return<uint32_t> ReallocHandle(uint32_t handle, uint32_t newSize);
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tool_return<void> HSetState(uint32_t handle, uint16_t attr);
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tool_return<uint16_t> HGetState(uint32_t handle);
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tool_return<void> HSetRBit(uint32_t handle);
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tool_return<void> HClrRBit(uint32_t handle);
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tool_return<void> HLock(uint32_t handle);
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tool_return<void> HUnlock(uint32_t handle);
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tool_return<void> EmptyHandle(uint32_t handle);
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tool_return<HandleInfo> GetHandleInfo(uint32_t handle);
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tool_return<uint32_t> GetHandleSize(uint32_t handle);
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}
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bool Init(uint8_t *memory, uint32_t memorySize, uint32_t globals, uint32_t stack);
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using MacOS::tool_return;
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uint16_t BlockMove(uint16_t trap);
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uint32_t CompactMem(uint16_t trap);
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uint32_t MaxMem(uint16_t trap);
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uint32_t MaxBlock(uint16_t trap);
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uint32_t FreeMem(uint16_t trap);
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uint16_t ReserveMem(uint16_t trap);
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uint32_t PurgeSpace(uint16_t trap);
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uint16_t DisposeHandle(uint16_t trap);
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uint16_t DisposePtr(uint16_t trap);
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uint16_t EmptyHandle(uint16_t trap);
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uint16_t ReallocHandle(uint16_t trap);
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uint32_t GetHandleSize(uint16_t);
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uint32_t GetPtrSize(uint16_t);
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uint16_t NewHandle(uint16_t trap);
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uint16_t NewPtr(uint16_t trap);
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uint16_t SetHandleSize(uint16_t);
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uint16_t SetPtrSize(uint16_t);
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uint32_t RecoverHandle(uint16_t);
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uint16_t HGetState(uint16_t trap);
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uint16_t HSetState(uint16_t trap);
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uint16_t HLock(uint16_t trap);
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uint16_t HUnlock(uint16_t trap);
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uint16_t HPurge(uint16_t trap);
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uint16_t HNoPurge(uint16_t trap);
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uint16_t HSetRBit(uint16_t trap);
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uint16_t HClrRBit(uint16_t trap);
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uint16_t MoveHHi(uint16_t trap);
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uint32_t StripAddress(uint16_t trap);
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// operating system utility routines
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uint16_t HandAndHand(uint16_t trap);
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uint16_t HandToHand(uint16_t trap);
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uint16_t PtrAndHand(uint16_t trap);
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uint16_t PtrToHand(uint16_t trap);
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uint16_t PtrToXHand(uint16_t trap);
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uint32_t StackSpace(uint16_t trap);
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uint16_t HandleZone(uint16_t trap);
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uint16_t GetZone(uint16_t trap);
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uint16_t SetZone(uint16_t trap);
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uint16_t MaxApplZone(uint16_t trap);
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uint16_t SetApplLimit(uint16_t trap);
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// OS Dispatch
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uint16_t TempMaxMem(void);
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uint16_t TempFreeMem(void);
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uint16_t TempNewHandle(void);
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uint16_t TempHLock(void);
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uint16_t TempHUnlock(void);
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uint16_t TempDisposeHandle(void);
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}
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#endif
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