StrucioStream Class Reference

Pure-virtual base class for input streams. More...

#include <StrucioStream.h>

Inheritance diagram for StrucioStream:

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List of all members.

Public Member Functions
	StrucioStream (const char *fname, const char *fmode="rb")
	StrucioStream (const char *fname, const int fileno, const char *fmode="rb")
	Construct from open file descriptor.
void	Follow ()
	Tell this stream to follow file changes.
size_t	Read (void *ptr, size_t bytes)
	Read from stream.
virtual size_t	Write (void *ptr, size_t bytes)=0
	Read from stream.
DtsObject	construct (DTS *dts, dts_typeid t)
	Construct a fixed-sized object.
DtsObject	construct (DTS *dts, dts_typeid t, unsigned int size)
	Construct an object.
Static Public Member Functions
static StrucioStream *	MagicOpen (const char *filename, const char *mode="rb")
	Return the appropriate subclass based on file type.
static StrucioStream *	MagicOpen (DtsObject fo)
	Open a file specified in a DtsObject and return a StrucioStream object for it.
Protected Member Functions
virtual size_t	BasicRead (void *ptr, size_t bytes)=0
	Read from stream.
virtual bool	Close ()=0
	Close stream.
virtual bool	FdOpen ()=0
bool	Open ()
	(Re)Open stream by name.
Protected Attributes
bool	follow
ino_t	inode
const char *	filename
int	fd
	We always keep a valid fd number around.
const char *	mode
	Desired open mode (fopen syntax).

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Detailed Description

Pure-virtual base class for input streams.

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

• StrucioStream.h