44 lines
1.0 KiB
C
44 lines
1.0 KiB
C
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/*
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* Copyright 2009-2010, 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 _FILE_DESCRIPTOR_IO_H
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#define _FILE_DESCRIPTOR_IO_H
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#include <DataIO.h>
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class BFileDescriptorIO : public BPositionIO {
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public:
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BFileDescriptorIO(int fd,
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bool takeOverOwnership = false);
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virtual ~BFileDescriptorIO();
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virtual ssize_t Read(void *buffer, size_t size);
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virtual ssize_t Write(const void *buffer, size_t size);
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virtual ssize_t ReadAt(off_t position, void *buffer,
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size_t size);
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virtual ssize_t WriteAt(off_t position, const void *buffer,
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size_t size);
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virtual off_t Seek(off_t position, uint32 seekMode);
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virtual off_t Position() const;
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virtual status_t SetSize(off_t size);
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virtual status_t GetSize(off_t* size) const;
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private:
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BFileDescriptorIO(
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const BFileDescriptorIO& other);
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BFileDescriptorIO& operator=(const BFileDescriptorIO& other);
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private:
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int fFD;
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bool fOwnsFD;
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};
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#endif // _FILE_DESCRIPTOR_IO_H
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