haiku/headers/os/package/hpkg/PackageReader.h
Ingo Weinhold e527b79631 Switch package file accessor classes to use BPositionIO
* PackageFileHeap{Reader,Writer} as well as Package{Reader,Writer} and
  their implementation and super classes do now internally use a
  BPositionIO instead of a FD to access the package file. This provides
  more flexibility needed for features to come.
* BPackageReader has already grown a new Init() version with a
  BPositionIO* parameter.
2014-07-12 15:40:22 +02:00

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1.3 KiB
C++

/*
* Copyright 2009,2011, Haiku, Inc.
* Distributed under the terms of the MIT License.
*/
#ifndef _PACKAGE__HPKG__PACKAGE_READER_H_
#define _PACKAGE__HPKG__PACKAGE_READER_H_
#include <SupportDefs.h>
class BPositionIO;
namespace BPackageKit {
namespace BHPKG {
namespace BPrivate {
class PackageReaderImpl;
}
using BPrivate::PackageReaderImpl;
class BAbstractBufferedDataReader;
class BErrorOutput;
class BLowLevelPackageContentHandler;
class BPackageContentHandler;
class BPackageWriter;
class BPackageReader {
public:
BPackageReader(BErrorOutput* errorOutput);
~BPackageReader();
status_t Init(const char* fileName, uint32 flags = 0);
status_t Init(int fd, bool keepFD, uint32 flags = 0);
status_t Init(BPositionIO* file, bool keepFile,
uint32 flags = 0);
status_t ParseContent(
BPackageContentHandler* contentHandler);
status_t ParseContent(BLowLevelPackageContentHandler*
contentHandler);
BPositionIO* PackageFile() const;
BAbstractBufferedDataReader* HeapReader() const;
// Only valid as long as the reader lives.
private:
friend class BPackageWriter;
private:
PackageReaderImpl* fImpl;
};
} // namespace BHPKG
} // namespace BPackageKit
#endif // _PACKAGE__HPKG__PACKAGE_READER_H_