mirror of https://github.com/PrimeDecomp/prime.git
69 lines
1.7 KiB
C++
69 lines
1.7 KiB
C++
#ifndef _CARAMMANAGER
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#define _CARAMMANAGER
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#include "types.h"
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#include <dolphin/arq.h>
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#include <rstl/list.hpp>
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class CARAMManager {
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public:
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enum EDMAPriority {
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kDMAPrio_Zero,
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kDMAPrio_One,
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kDMAPrio_Two,
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kDMAPrio_Three,
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kDMAPrio_Four,
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kDMAPrio_Five,
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kDMAPrio_Six,
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};
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static bool Initialize(uint);
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static void Shutdown();
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static void* Alloc(uint len);
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static uint FindFreeBlocks(uint, uint, uint);
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static bool Free(const void* ptr);
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static uint DMAToARAM(void*, void*, uint, EDMAPriority);
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static int DMAToMRAM(void*, void*, uint, EDMAPriority);
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static bool IsDMACompleted(uint handle);
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static void WaitForDMACompletion(uint handle);
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static void WaitForAllDMAsToComplete();
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static bool CancelDMA(uint);
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static void AramManagerDMACallback(u32 result);
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static void RefreshActiveDMAList();
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static void CollectGarbage();
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static void PreInitializeAlloc(uint size) { mPreInitializeAlloc += size; }
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static const void* GetInvalidAlloc() { return (const void*)kInvalidAlloc; }
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static const uint GetInvalidDMAHandle() { return kInvalidHandle; }
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static uint GetAndIncrementUniqueID() {
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mDMAUniqueID++;
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if (mDMAUniqueID == GetInvalidDMAHandle()) {
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mDMAUniqueID++;
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}
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return mDMAUniqueID;
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}
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private:
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struct SAramDMARequest {
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ARQRequest mRequest;
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uint mUniqueID;
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bool mComplete;
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};
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static bool mbInitialized;
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static u32 mpARAMStart;
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static uint mChunkSize;
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static uint mNumChunks;
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static uint* mpBookKeepingMemory;
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static uint mPreInitializeAlloc;
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static uint mDMAUniqueID;
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static uint mChunksAllocated;
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static rstl::list< SAramDMARequest* > mActiveDMAs;
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static const int kInvalidAlloc;
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static const int kInvalidHandle;
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};
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#endif // _CARAMMANAGER
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