33 lines
1.1 KiB
C
33 lines
1.1 KiB
C
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/****************************************
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* *
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* File parameter block structure. *
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* *
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****************************************/
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typedef struct FileParmBlock
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{
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GHANDLE hStruct; // This structure's handle. MUST BE 1ST FIELD!!!
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INTERRUPT_FUNC lpfnfInterCb;
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// A user-supplied function that's called
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// every time an I/O function makes a
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// physical I/O. This field exists to allow
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// the user to interrupt an involved process
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// by forcing the I/O calls to return error.
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LPV lpvInterCbParms;
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// A user-supplied pointer that's passed along
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// to "lpfnfInterCb".
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union {
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HFS hfs; // handle to file system
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HF hf; // handle to sub-file
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#ifdef _WIN32
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HANDLE hFile; // handle to regular DOS file
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#else
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HFILE hFile;
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#endif
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} fs;
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HANDLE hBuf; // Handle to DOS I/O buffer
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BYTE fFileType; // Flags which tells what kind of file is that
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BYTE ioMode; // File I/O mode (READ, READ_WRITE, OPENED_HFS)
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CRITICAL_SECTION cs; // @field When doing subfile seek/read combos, ensure OK
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} FPB, FAR * LPFPB;
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