2006-06-21 17:49:16 +04:00
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/*
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* Copyright 2002-2006, Haiku, Inc. All Rights Reserved.
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* Distributed under the terms of the MIT License.
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*/
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2002-08-12 11:24:02 +04:00
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#ifndef _FILE_H
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#define _FILE_H
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2002-07-09 16:24:59 +04:00
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2006-06-21 17:49:16 +04:00
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2002-07-09 16:24:59 +04:00
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#include <DataIO.h>
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#include <Node.h>
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2008-01-20 17:44:02 +03:00
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#include <StorageDefs.h>
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2002-07-09 16:24:59 +04:00
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2007-10-16 02:35:52 +04:00
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class BEntry;
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2002-07-09 16:24:59 +04:00
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class BFile : public BNode, public BPositionIO {
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2006-06-21 17:49:16 +04:00
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public:
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BFile();
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BFile(const BFile &file);
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BFile(const entry_ref *ref, uint32 openMode);
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BFile(const BEntry *entry, uint32 openMode);
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BFile(const char *path, uint32 openMode);
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BFile(const BDirectory *dir, const char *path, uint32 openMode);
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virtual ~BFile();
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status_t SetTo(const entry_ref *ref, uint32 openMode);
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status_t SetTo(const BEntry *entry, uint32 openMode);
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status_t SetTo(const char *path, uint32 openMode);
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status_t SetTo(const BDirectory *dir, const char *path, uint32 openMode);
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bool IsReadable() const;
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bool IsWritable() const;
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virtual ssize_t Read(void *buffer, size_t size);
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virtual ssize_t ReadAt(off_t location, 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 WriteAt(off_t location, const void *buffer, size_t size);
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virtual off_t Seek(off_t offset, 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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BFile &operator=(const BFile &file);
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private:
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virtual void _PhiloFile1();
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virtual void _PhiloFile2();
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virtual void _PhiloFile3();
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virtual void _PhiloFile4();
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virtual void _PhiloFile5();
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virtual void _PhiloFile6();
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uint32 _reservedData[8];
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private:
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int get_fd() const;
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virtual void close_fd();
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private:
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2012-12-22 23:59:46 +04:00
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// The file's open mode.
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2006-06-21 17:49:16 +04:00
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uint32 fMode;
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2002-07-09 16:24:59 +04:00
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};
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2002-08-12 11:24:02 +04:00
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#endif // _FILE_H
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