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Annotation of elwix/tools/oldlzma/SRC/7zip/IStream.h, revision 1.1

1.1     ! misho       1: // IStream.h
        !             2: 
        !             3: #ifndef __ISTREAMS_H
        !             4: #define __ISTREAMS_H
        !             5: 
        !             6: #include "../Common/MyUnknown.h"
        !             7: #include "../Common/Types.h"
        !             8: 
        !             9: // {23170F69-40C1-278A-0000-000000010000}
        !            10: DEFINE_GUID(IID_ISequentialInStream, 
        !            11: 0x23170F69, 0x40C1, 0x278A, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00);
        !            12: MIDL_INTERFACE("23170F69-40C1-278A-0000-000000010000")
        !            13: ISequentialInStream : public IUnknown
        !            14: {
        !            15: public:
        !            16:   STDMETHOD(Read)(void *data, UInt32 size, UInt32 *processedSize) = 0;
        !            17:   STDMETHOD(ReadPart)(void *data, UInt32 size, UInt32 *processedSize) = 0;
        !            18:   
        !            19:   // For both functions Out: if (*processedSize == 0) then 
        !            20:   //   there are no more bytes in stream.
        !            21:   // Read function always tries to read "size" bytes from stream. It
        !            22:   // can read less only if it reaches end of stream.
        !            23:   // ReadPart function can read X bytes: (0<=X<="size") and X can 
        !            24:   // be less than number of remaining bytes in stream.
        !            25: };
        !            26: 
        !            27: // {23170F69-40C1-278A-0000-000000020000}
        !            28: DEFINE_GUID(IID_ISequentialOutStream, 
        !            29: 0x23170F69, 0x40C1, 0x278A, 0x00, 0x00, 0x00, 0x00, 0x00, 0x02, 0x00, 0x00);
        !            30: MIDL_INTERFACE("23170F69-40C1-278A-0000-000000020000")
        !            31: ISequentialOutStream : public IUnknown
        !            32: {
        !            33: public:
        !            34:   STDMETHOD(Write)(const void *data, UInt32 size, UInt32 *processedSize) = 0;
        !            35:   STDMETHOD(WritePart)(const void *data, UInt32 size, UInt32 *processedSize) = 0;
        !            36: };
        !            37: 
        !            38: // {23170F69-40C1-278A-0000-000000030000}
        !            39: DEFINE_GUID(IID_IInStream, 
        !            40: 0x23170F69, 0x40C1, 0x278A, 0x00, 0x00, 0x00, 0x00, 0x00, 0x03, 0x00, 0x00);
        !            41: MIDL_INTERFACE("23170F69-40C1-278A-0000-000000030000")
        !            42: IInStream : public ISequentialInStream
        !            43: {
        !            44: public:
        !            45:   STDMETHOD(Seek)(Int64 offset, UInt32 seekOrigin, UInt64 *newPosition) = 0;
        !            46: };
        !            47: 
        !            48: // {23170F69-40C1-278A-0000-000000040000}
        !            49: DEFINE_GUID(IID_IOutStream, 
        !            50: 0x23170F69, 0x40C1, 0x278A, 0x00, 0x00, 0x00, 0x00, 0x00, 0x04, 0x00, 0x00);
        !            51: MIDL_INTERFACE("23170F69-40C1-278A-0000-000000040000")
        !            52: IOutStream : public ISequentialOutStream
        !            53: {
        !            54: public:
        !            55:   STDMETHOD(Seek)(Int64 offset, UInt32 seekOrigin, UInt64 *newPosition) = 0;
        !            56:   STDMETHOD(SetSize)(Int64 newSize) = 0;
        !            57: };
        !            58: 
        !            59: // {23170F69-40C1-278A-0000-000000060000}
        !            60: DEFINE_GUID(IID_IStreamGetSize, 
        !            61: 0x23170F69, 0x40C1, 0x278A, 0x00, 0x00, 0x00, 0x00, 0x00, 0x06, 0x00, 0x00);
        !            62: MIDL_INTERFACE("23170F69-40C1-278A-0000-000000060000")
        !            63: IStreamGetSize : public IUnknown
        !            64: {
        !            65: public:
        !            66:   STDMETHOD(GetSize)(UInt64 *size) = 0;
        !            67: };
        !            68: 
        !            69: // {23170F69-40C1-278A-0000-000000070000}
        !            70: DEFINE_GUID(IID_IOutStreamFlush, 
        !            71: 0x23170F69, 0x40C1, 0x278A, 0x00, 0x00, 0x00, 0x00, 0x00, 0x07, 0x00, 0x00);
        !            72: MIDL_INTERFACE("23170F69-40C1-278A-0000-000000070000")
        !            73: IOutStreamFlush : public IUnknown
        !            74: {
        !            75: public:
        !            76:   STDMETHOD(Flush)() = 0;
        !            77: };
        !            78: 
        !            79: #endif