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Annotation of elwix/tools/oldlzma/SRC/7zip/IStream.h, revision 1.1.1.1

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