CSimpleFile< T > Class Template Reference

Detailed Description

template<class T>
class shogun::CSimpleFile< T >

Template class SimpleFile to read and write from files.

Currently only simple reading and writing of blocks is supported.

Definition at line 27 of file SimpleFile.h.

Inheritance diagram for CSimpleFile< T >:

Public Member Functions
	CSimpleFile ()
	CSimpleFile (char *fname, FILE *f)
virtual	~CSimpleFile ()
T *	load (T *target, int64_t &num)
bool	save (T *target, int64_t num)
void	get_buffered_line (char *line, uint64_t len)
void	free_line_buffer ()
void	set_line_buffer_size (int32_t bufsize)
bool	is_ok ()
virtual const char *	get_name () const
Public Member Functions inherited from CSGObject
	CSGObject ()
	CSGObject (const CSGObject &orig)
virtual	~CSGObject ()
virtual bool	is_generic (EPrimitiveType *generic) const
template<class T >
void	set_generic ()
void	unset_generic ()
virtual void	print_serializable (const char *prefix="")
virtual bool	save_serializable (CSerializableFile *file, const char *prefix="")
virtual bool	load_serializable (CSerializableFile *file, const char *prefix="")
void	set_global_io (SGIO *io)
SGIO *	get_global_io ()
void	set_global_parallel (Parallel *parallel)
Parallel *	get_global_parallel ()
void	set_global_version (Version *version)
Version *	get_global_version ()
SGVector< char * >	get_modelsel_names ()
char *	get_modsel_param_descr (const char *param_name)
index_t	get_modsel_param_index (const char *param_name)

Protected Attributes
FILE *	file
bool	status
char	task
char *	filename
int32_t	line_buffer_size
char *	line_buffer

Additional Inherited Members
Public Attributes inherited from CSGObject
SGIO *	io
Parallel *	parallel
Version *	version
Parameter *	m_parameters
Parameter *	m_model_selection_parameters
Protected Member Functions inherited from CSGObject
virtual void	load_serializable_pre () throw (ShogunException)
virtual void	load_serializable_post () throw (ShogunException)
virtual void	save_serializable_pre () throw (ShogunException)
virtual void	save_serializable_post () throw (ShogunException)

Constructor & Destructor Documentation

CSimpleFile

(

)

default constructor

Definition at line 31 of file SimpleFile.h.

CSimpleFile	(	char *	fname,
		FILE *	f
	)

constructor rw is either r for read and w for write

Parameters

fname	filename
f	file descriptor

Definition at line 46 of file SimpleFile.h.

virtual ~CSimpleFile ( )

virtual

Definition at line 54 of file SimpleFile.h.

Member Function Documentation

void free_line_buffer

(

)

free the line buffer

Definition at line 184 of file SimpleFile.h.

void get_buffered_line	(	char *	line,
		uint64_t	len
	)

read a line (buffered; to be implemented)

Parameters

line	linebuffer to write to
len	maximum length

Definition at line 160 of file SimpleFile.h.

virtual const char* get_name ( ) const

virtual

Returns

object name

Implements CSGObject.

Definition at line 210 of file SimpleFile.h.

bool is_ok

(

)

check if status is ok

Returns

if status is ok

Definition at line 207 of file SimpleFile.h.

T* load	(	T *	target,
		int64_t &	num
	)

load

Parameters

target	load target
num	number of read elements

Returns

loaded target or NULL if unsuccessful

Definition at line 66 of file SimpleFile.h.

bool save	(	T *	target,
		int64_t	num
	)

save

Parameters

target	target to save to
num	number of elements to write

Returns

if saving was successful

Definition at line 135 of file SimpleFile.h.

void set_line_buffer_size

(

int32_t

bufsize

)

set the size of the line buffer

Parameters

bufsize

size of the line buffer

Definition at line 194 of file SimpleFile.h.

Member Data Documentation

FILE* file

protected

file descriptor

Definition at line 214 of file SimpleFile.h.

char* filename

protected

filename

Definition at line 220 of file SimpleFile.h.

char* line_buffer

protected

line buffer

Definition at line 225 of file SimpleFile.h.

int32_t line_buffer_size

protected

size of line buffer

Definition at line 223 of file SimpleFile.h.

bool status

protected

status of file operations

Definition at line 216 of file SimpleFile.h.

char task

protected

task

Definition at line 218 of file SimpleFile.h.

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

• SimpleFile.h