data-conv.h File Reference

#include <limits>
#include "mach-info.h"
#include "oct-inttypes.h"

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Classes
class	oct_data_conv

Enumerations
enum	save_type {   LS_U_CHAR = 0, LS_U_SHORT = 1, LS_U_INT = 2, LS_CHAR = 3,   LS_SHORT = 4, LS_INT = 5, LS_FLOAT = 6, LS_DOUBLE = 7,   LS_U_LONG = 8, LS_LONG = 9 }

Functions
OCTAVE_API void	do_double_format_conversion (void *data, octave_idx_type len, oct_mach_info::float_format from_fmt, oct_mach_info::float_format to_fmt=oct_mach_info::native_float_format())
OCTAVE_API void	do_float_format_conversion (void *data, octave_idx_type len, oct_mach_info::float_format from_fmt, oct_mach_info::float_format to_fmt=oct_mach_info::native_float_format())
OCTAVE_API void	do_float_format_conversion (void *data, size_t sz, octave_idx_type len, oct_mach_info::float_format from_fmt, oct_mach_info::float_format to_fmt=oct_mach_info::native_float_format())
template<typename T >
bool	is_equivalent_type (oct_data_conv::data_type)
template<>
bool	is_equivalent_type< double > (oct_data_conv::data_type t)
template<>
bool	is_equivalent_type< float > (oct_data_conv::data_type t)
template<>
bool	is_equivalent_type< int16_t > (oct_data_conv::data_type t)
template<>
bool	is_equivalent_type< int32_t > (oct_data_conv::data_type t)
template<>
bool	is_equivalent_type< int64_t > (oct_data_conv::data_type t)
template<>
bool	is_equivalent_type< int8_t > (oct_data_conv::data_type t)
template<>
bool	is_equivalent_type< octave_int16 > (oct_data_conv::data_type t)
template<>
bool	is_equivalent_type< octave_int32 > (oct_data_conv::data_type t)
template<>
bool	is_equivalent_type< octave_int64 > (oct_data_conv::data_type t)
template<>
bool	is_equivalent_type< octave_int8 > (oct_data_conv::data_type t)
template<>
bool	is_equivalent_type< octave_uint16 > (oct_data_conv::data_type t)
template<>
bool	is_equivalent_type< octave_uint32 > (oct_data_conv::data_type t)
template<>
bool	is_equivalent_type< octave_uint64 > (oct_data_conv::data_type t)
template<>
bool	is_equivalent_type< octave_uint8 > (oct_data_conv::data_type t)
template<>
bool	is_equivalent_type< uint16_t > (oct_data_conv::data_type t)
template<>
bool	is_equivalent_type< uint32_t > (oct_data_conv::data_type t)
template<>
bool	is_equivalent_type< uint64_t > (oct_data_conv::data_type t)
template<>
bool	is_equivalent_type< uint8_t > (oct_data_conv::data_type t)
OCTAVE_API void	read_doubles (std::istream &is, double *data, save_type type, octave_idx_type len, bool swap, oct_mach_info::float_format fmt)
OCTAVE_API void	read_floats (std::istream &is, float *data, save_type type, octave_idx_type len, bool swap, oct_mach_info::float_format fmt)
OCTAVE_API void	write_doubles (std::ostream &os, const double *data, save_type type, octave_idx_type len)
OCTAVE_API void	write_floats (std::ostream &os, const float *data, save_type type, octave_idx_type len)

Enumeration Type Documentation

enum save_type

Enumerator:

LS_U_CHAR
LS_U_SHORT
LS_U_INT
LS_CHAR
LS_SHORT
LS_INT
LS_FLOAT
LS_DOUBLE
LS_U_LONG
LS_LONG

Definition at line 83 of file data-conv.h.

Function Documentation

OCTAVE_API void do_double_format_conversion	(	void *	data,
		octave_idx_type	len,
		oct_mach_info::float_format	from_fmt,
		oct_mach_info::float_format	to_fmt = oct_mach_info::native_float_format()
	)

Definition at line 662 of file data-conv.cc.

References oct_mach_info::flt_fmt_ieee_big_endian, oct_mach_info::flt_fmt_ieee_little_endian, gripe_unrecognized_float_fmt(), IEEE_big_double_to_IEEE_little_double(), and IEEE_little_double_to_IEEE_big_double().

Referenced by convert_data(), do_float_format_conversion(), read_doubles(), and read_floats().

OCTAVE_API void do_float_format_conversion	(	void *	data,
		octave_idx_type	len,
		oct_mach_info::float_format	from_fmt,
		oct_mach_info::float_format	to_fmt = oct_mach_info::native_float_format()
	)

Definition at line 709 of file data-conv.cc.

References oct_mach_info::flt_fmt_ieee_big_endian, oct_mach_info::flt_fmt_ieee_little_endian, gripe_unrecognized_float_fmt(), IEEE_big_float_to_IEEE_little_float(), and IEEE_little_float_to_IEEE_big_float().

Referenced by convert_and_copy(), convert_data(), do_float_format_conversion(), read_doubles(), and read_floats().

OCTAVE_API void do_float_format_conversion	(	void *	data,
		size_t	sz,
		octave_idx_type	len,
		oct_mach_info::float_format	from_fmt,
		oct_mach_info::float_format	to_fmt = oct_mach_info::native_float_format()
	)

Definition at line 756 of file data-conv.cc.

References do_double_format_conversion(), and do_float_format_conversion().

template<typename T >

bool is_equivalent_type ( oct_data_conv::data_type  )

inline

Definition at line 133 of file data-conv.h.

template<>

bool is_equivalent_type< double > ( oct_data_conv::data_type  t )

inline

Definition at line 252 of file data-conv.h.

References oct_data_conv::dt_double.

template<>

bool is_equivalent_type< float > ( oct_data_conv::data_type  t )

inline

Definition at line 259 of file data-conv.h.

References oct_data_conv::dt_float, and oct_data_conv::dt_single.

template<>

bool is_equivalent_type< int16_t > ( oct_data_conv::data_type  t )

inline

Definition at line 147 of file data-conv.h.

References oct_data_conv::dt_int16.

template<>

bool is_equivalent_type< int32_t > ( oct_data_conv::data_type  t )

inline

Definition at line 154 of file data-conv.h.

References oct_data_conv::dt_int32.

template<>

bool is_equivalent_type< int64_t > ( oct_data_conv::data_type  t )

inline

Definition at line 161 of file data-conv.h.

References oct_data_conv::dt_int64.

template<>

bool is_equivalent_type< int8_t > ( oct_data_conv::data_type  t )

inline

Definition at line 140 of file data-conv.h.

References oct_data_conv::dt_int8.

template<>

bool is_equivalent_type< octave_int16 > ( oct_data_conv::data_type  t )

inline

Definition at line 203 of file data-conv.h.

References oct_data_conv::dt_int16.

template<>

bool is_equivalent_type< octave_int32 > ( oct_data_conv::data_type  t )

inline

Definition at line 210 of file data-conv.h.

References oct_data_conv::dt_int32.

template<>

bool is_equivalent_type< octave_int64 > ( oct_data_conv::data_type  t )

inline

Definition at line 217 of file data-conv.h.

References oct_data_conv::dt_int64.

template<>

bool is_equivalent_type< octave_int8 > ( oct_data_conv::data_type  t )

inline

Definition at line 196 of file data-conv.h.

References oct_data_conv::dt_int8.

template<>

bool is_equivalent_type< octave_uint16 > ( oct_data_conv::data_type  t )

inline

Definition at line 231 of file data-conv.h.

References oct_data_conv::dt_uint16.

template<>

bool is_equivalent_type< octave_uint32 > ( oct_data_conv::data_type  t )

inline

Definition at line 238 of file data-conv.h.

References oct_data_conv::dt_uint32.

template<>

bool is_equivalent_type< octave_uint64 > ( oct_data_conv::data_type  t )

inline

Definition at line 245 of file data-conv.h.

References oct_data_conv::dt_uint64.

template<>

bool is_equivalent_type< octave_uint8 > ( oct_data_conv::data_type  t )

inline

Definition at line 224 of file data-conv.h.

References oct_data_conv::dt_uint8.

template<>

bool is_equivalent_type< uint16_t > ( oct_data_conv::data_type  t )

inline

Definition at line 175 of file data-conv.h.

References oct_data_conv::dt_uint16.

template<>

bool is_equivalent_type< uint32_t > ( oct_data_conv::data_type  t )

inline

Definition at line 182 of file data-conv.h.

References oct_data_conv::dt_uint32.

template<>

bool is_equivalent_type< uint64_t > ( oct_data_conv::data_type  t )

inline

Definition at line 189 of file data-conv.h.

References oct_data_conv::dt_uint64.

template<>

bool is_equivalent_type< uint8_t > ( oct_data_conv::data_type  t )

inline

Definition at line 168 of file data-conv.h.

References oct_data_conv::dt_uint8.

OCTAVE_API void read_doubles	(	std::istream &	is,
		double *	data,
		save_type	type,
		octave_idx_type	len,
		bool	swap,
		oct_mach_info::float_format	fmt
	)

Definition at line 779 of file data-conv.cc.

References __lo_ieee_replace_old_NA(), do_double_format_conversion(), do_float_format_conversion(), LS_CHAR, LS_DO_READ, LS_DOUBLE, LS_FLOAT, LS_INT, LS_SHORT, LS_U_CHAR, LS_U_INT, LS_U_SHORT, and OCTAVE_LOCAL_BUFFER.

Referenced by octave_complex_diag_matrix::load_binary(), octave_diag_matrix::load_binary(), octave_sparse_complex_matrix::load_binary(), octave_sparse_matrix::load_binary(), octave_complex_matrix::load_binary(), octave_complex::load_binary(), octave_matrix::load_binary(), octave_scalar::load_binary(), read_mat5_binary_data(), and read_mat_binary_data().

OCTAVE_API void read_floats	(	std::istream &	is,
		float *	data,
		save_type	type,
		octave_idx_type	len,
		bool	swap,
		oct_mach_info::float_format	fmt
	)

Definition at line 838 of file data-conv.cc.

References do_double_format_conversion(), do_float_format_conversion(), LS_CHAR, LS_DO_READ, LS_DOUBLE, LS_FLOAT, LS_INT, LS_SHORT, LS_U_CHAR, LS_U_INT, LS_U_SHORT, and OCTAVE_LOCAL_BUFFER.

Referenced by octave_float_complex_diag_matrix::load_binary(), octave_float_diag_matrix::load_binary(), octave_float_complex_matrix::load_binary(), octave_float_complex::load_binary(), octave_float_matrix::load_binary(), octave_float_scalar::load_binary(), and read_mat5_binary_data().

OCTAVE_API void write_doubles	(	std::ostream &	os,
		const double *	data,
		save_type	type,
		octave_idx_type	len
	)

Definition at line 894 of file data-conv.cc.

References LS_CHAR, LS_DO_WRITE, LS_DOUBLE, LS_FLOAT, LS_INT, LS_SHORT, LS_U_CHAR, LS_U_INT, and LS_U_SHORT.

Referenced by octave_complex_diag_matrix::save_binary(), octave_diag_matrix::save_binary(), octave_sparse_complex_matrix::save_binary(), octave_sparse_matrix::save_binary(), octave_complex_matrix::save_binary(), and octave_matrix::save_binary().

OCTAVE_API void write_floats	(	std::ostream &	os,
		const float *	data,
		save_type	type,
		octave_idx_type	len
	)

Definition at line 944 of file data-conv.cc.

References LS_CHAR, LS_DO_WRITE, LS_DOUBLE, LS_FLOAT, LS_INT, LS_SHORT, LS_U_CHAR, LS_U_INT, and LS_U_SHORT.

Referenced by octave_float_complex_diag_matrix::save_binary(), octave_float_diag_matrix::save_binary(), octave_float_complex_matrix::save_binary(), and octave_float_matrix::save_binary().