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41 lines
1.2 KiB
C++
41 lines
1.2 KiB
C++
#pragma once
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#include "../Interface/Types.h"
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#include <string>
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class ITrimCallback
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{
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public:
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virtual void trimmed(_i64 trim_start, _i64 trim_stop) = 0;
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};
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class IVHDWriteCallback
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{
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public:
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virtual bool writeVHD(uint64 pos, char *buf, unsigned int bsize) = 0;
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virtual bool emptyVHDBlock(int64 empty_start, int64 empty_end) = 0;
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};
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class IVHDFile
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{
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public:
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virtual ~IVHDFile() {}
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virtual bool Seek(_i64 offset)=0;
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virtual bool Read(char* buffer, size_t bsize, size_t &read)=0;
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virtual _u32 Write(const char *buffer, _u32 bsize, bool *has_error=NULL)=0;
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virtual bool isOpen(void)=0;
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virtual uint64 getSize(void)=0;
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virtual uint64 usedSize(void)=0;
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virtual std::string getFilename(void)=0;
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virtual bool has_sector(_i64 sector_size=-1)=0;
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virtual bool this_has_sector(_i64 sector_size=-1)=0;
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virtual unsigned int getBlocksize()=0;
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virtual bool finish() = 0;
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virtual bool trimUnused(_i64 fs_offset, _i64 trim_blocksize, ITrimCallback* trim_callback)=0;
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virtual bool syncBitmap(_i64 fs_offset)=0;
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virtual bool makeFull(_i64 fs_offset, IVHDWriteCallback* write_callback)=0;
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virtual bool setUnused(_i64 unused_start, _i64 unused_end) = 0;
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virtual bool setBackingFileSize(_i64 fsize) = 0;
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};
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