windows-nt/Source/XPSP1/NT/base/fs/utils/diskedit/chainio.hxx
2020-09-26 16:20:57 +08:00

63 lines
1.1 KiB
C++

#if !defined( _CHAIN_IO_ )
#define _CHAIN_IO_
#include "io.hxx"
#include "hmem.hxx"
#include "cluster.hxx"
DECLARE_CLASS( CHAIN_IO );
class CHAIN_IO : public IO_OBJECT {
public:
NONVIRTUAL
CHAIN_IO(
) { _drive = NULL; };
VIRTUAL
BOOLEAN
Setup(
IN PMEM Mem,
IN PLOG_IO_DP_DRIVE Drive,
IN HANDLE Application,
IN HWND WindowHandle,
OUT PBOOLEAN Error
);
VIRTUAL
BOOLEAN
Read(
OUT PULONG pError
);
VIRTUAL
BOOLEAN
Write(
);
VIRTUAL
PVOID
GetBuf(
OUT PULONG Size DEFAULT NULL
);
VIRTUAL
PTCHAR
GetHeaderText(
);
private:
PLOG_IO_DP_DRIVE _drive;
CLUSTER_CHAIN _cluster;
PVOID _buffer;
ULONG _buffer_size;
TCHAR _header_text[64];
};
#endif