58 lines
1.1 KiB
C
58 lines
1.1 KiB
C
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/*
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* Copyright 2013, Ingo Weinhold, ingo_weinhold@gmx.de.
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* Distributed under the terms of the MIT License.
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*/
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#ifndef _PACKAGE__HPKG__PRIVATE__PACKAGE_FILE_HEAP_READER_H_
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#define _PACKAGE__HPKG__PRIVATE__PACKAGE_FILE_HEAP_READER_H_
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#include <Array.h>
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#include <package/hpkg/PackageFileHeapAccessorBase.h>
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namespace BPackageKit {
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namespace BHPKG {
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class BDataReader;
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class BErrorOutput;
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namespace BPrivate {
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class PackageFileHeapReader : public PackageFileHeapAccessorBase {
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public:
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PackageFileHeapReader(BErrorOutput* errorOutput,
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int fd, off_t heapOffset,
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off_t compressedHeapSize,
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uint64 uncompressedHeapSize);
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~PackageFileHeapReader();
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status_t Init();
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PackageFileHeapReader* Clone() const;
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const OffsetArray& Offsets() const
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{ return fOffsets; }
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protected:
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virtual status_t ReadAndDecompressChunk(size_t chunkIndex,
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void* compressedDataBuffer,
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void* uncompressedDataBuffer);
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private:
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OffsetArray fOffsets;
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};
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} // namespace BPrivate
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} // namespace BHPKG
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} // namespace BPackageKit
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#endif // _PACKAGE__HPKG__PRIVATE__PACKAGE_FILE_HEAP_READER_H_
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