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27 lines
1.1 KiB
C++
27 lines
1.1 KiB
C++
#pragma once
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/// @brief Interface for patch code implementing dma sector reads.
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class IReadSectorsDmaPatchCode
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{
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protected:
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IReadSectorsDmaPatchCode() { }
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public:
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/// @brief Pointer to a function for reading a single SD sector using the given dmaChannel.
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/// In first sector of batch read, previousSrcSector will be 0.
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/// On further reads previousSrcSector will contains the previous srcSector
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/// which can be used to continue a sequential read.
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typedef void (*ReadSectorsDmaFunc)(u32 srcSector, u32 previousSrcSector, u32 dmaChannel, void* dst);
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/// @brief Pointer to a function for finishing a batch of dma reads.
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typedef void (*ReadSectorsDmaFinishFunc)(void);
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/// @brief Gets a pointer to the dma SD read function in the patch code.
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/// @return The pointer to the dma SD read function.
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virtual const ReadSectorsDmaFunc GetReadSectorsDmaFunction() const = 0;
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/// @brief Gets a pointer to the dma SD read finish function in the patch code.
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/// @return The pointer to the dma SD read finish function.
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virtual const ReadSectorsDmaFinishFunc GetReadSectorsDmaFinishFunction() const = 0;
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};
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