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Impala::Util::IOBufferFile Class Reference

#include <IOBufferFile.h>

Inheritance diagram for Impala::Util::IOBufferFile:

[legend]Collaboration diagram for Impala::Util::IOBufferFile:

[legend]List of all members.

Public Member Functions
	IOBufferFile (CString filename, bool readMode, bool useMemory)
virtual	~IOBufferFile ()
virtual bool	Valid ()
virtual void	SetPosition (PositionType position)
virtual Int64	Read (void *buf, Int64 bytesToRead)
	returns number of bytes read
virtual String	ReadLine ()
	only for ascii (not binary) entities
virtual Int64	Gets (char *buf, Int64 bytesToRead)
virtual void	NativeTypeRead (Int8 *ptr)
virtual void	NativeTypeRead (UInt8 *ptr)
virtual void	NativeTypeRead (Int16 *ptr)
virtual void	NativeTypeRead (UInt16 *ptr)
virtual void	NativeTypeRead (Int32 *ptr)
virtual void	NativeTypeRead (UInt32 *ptr)
virtual void	NativeTypeRead (Int64 *ptr)
virtual void	NativeTypeRead (UInt64 *ptr)
virtual void	NativeTypeRead (Real32 *ptr)
virtual void	NativeTypeRead (Real64 *ptr)
virtual void	Write (const void *buf, Int64 bytesToWrite)
virtual Int64	Puts (const char *buf)
virtual void	NativeTypeWrite (Int8 val)
virtual void	NativeTypeWrite (UInt8 val)
virtual void	NativeTypeWrite (Int16 val)
virtual void	NativeTypeWrite (UInt16 val)
virtual void	NativeTypeWrite (Int32 val)
virtual void	NativeTypeWrite (UInt32 val)
virtual void	NativeTypeWrite (Int64 val)
virtual void	NativeTypeWrite (UInt64 val)
virtual void	NativeTypeWrite (Real32 val)
virtual void	NativeTypeWrite (Real64 val)
Static Public Member Functions
static bool	FileExists (CString path)
Private Member Functions
template<class NativeType>
void	DoNativeTypeRead (NativeType *ptr)
template<class NativeType>
void	DoNativeTypeWrite (NativeType val)
PositionType	FTell (FILE *fp)
int	FSeek (FILE *fp, PositionType offset, int origin)
Static Private Member Functions
static FILE *	Open (CString path, CString mode)
Private Attributes
bool	mReadMode
bool	mUseMemory
FILE *	mFile
	ILOG_VAR_DEC

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Detailed Description

Definition at line 14 of file IOBufferFile.h.

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The documentation for this class was generated from the following file:

• Util/IOBufferFile.h

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