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32 lines
1.3 KiB
C
32 lines
1.3 KiB
C
// StreamUtils.h
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#ifndef ZIP7_INC_STREAM_UTILS_H
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#define ZIP7_INC_STREAM_UTILS_H
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#include "../IStream.h"
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inline HRESULT InStream_SeekSet(IInStream *stream, UInt64 offset) throw()
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{ return stream->Seek((Int64)offset, STREAM_SEEK_SET, NULL); }
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inline HRESULT InStream_GetPos(IInStream *stream, UInt64 &curPosRes) throw()
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{ return stream->Seek(0, STREAM_SEEK_CUR, &curPosRes); }
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inline HRESULT InStream_GetSize_SeekToEnd(IInStream *stream, UInt64 &sizeRes) throw()
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{ return stream->Seek(0, STREAM_SEEK_END, &sizeRes); }
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HRESULT InStream_SeekToBegin(IInStream *stream) throw();
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HRESULT InStream_AtBegin_GetSize(IInStream *stream, UInt64 &size) throw();
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HRESULT InStream_GetPos_GetSize(IInStream *stream, UInt64 &curPosRes, UInt64 &sizeRes) throw();
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inline HRESULT InStream_GetSize_SeekToBegin(IInStream *stream, UInt64 &sizeRes) throw()
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{
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RINOK(InStream_SeekToBegin(stream))
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return InStream_AtBegin_GetSize(stream, sizeRes);
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}
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HRESULT ReadStream(ISequentialInStream *stream, void *data, size_t *size) throw();
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HRESULT ReadStream_FALSE(ISequentialInStream *stream, void *data, size_t size) throw();
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HRESULT ReadStream_FAIL(ISequentialInStream *stream, void *data, size_t size) throw();
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HRESULT WriteStream(ISequentialOutStream *stream, const void *data, size_t size) throw();
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#endif
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