data-conv.h File Reference

#include <climits>
#include "mach-info.h"

Include dependency graph for data-conv.h:

This graph shows which files directly or indirectly include this file:

Go to the source code of this file.

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())
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 80 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 734 of file data-conv.cc.

References Cray_to_IEEE_big_double(), Cray_to_IEEE_little_double(), Cray_to_VAX_D_double(), Cray_to_VAX_G_double(), oct_mach_info::flt_fmt_cray, oct_mach_info::flt_fmt_ieee_big_endian, oct_mach_info::flt_fmt_ieee_little_endian, oct_mach_info::flt_fmt_vax_d, oct_mach_info::flt_fmt_vax_g, gripe_unrecognized_float_fmt(), IEEE_big_double_to_IEEE_little_double(), IEEE_big_double_to_VAX_D_double(), IEEE_big_double_to_VAX_G_double(), IEEE_little_double_to_IEEE_big_double(), IEEE_little_double_to_VAX_D_double(), IEEE_little_double_to_VAX_G_double(), VAX_D_double_to_IEEE_big_double(), VAX_D_double_to_IEEE_little_double(), VAX_D_double_to_VAX_G_double(), VAX_G_double_to_IEEE_big_double(), VAX_G_double_to_IEEE_little_double(), and VAX_G_double_to_VAX_D_double().

Referenced by do_float_format_conversion(), do_write(), 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 861 of file data-conv.cc.

References Cray_to_IEEE_big_float(), Cray_to_IEEE_little_float(), Cray_to_VAX_D_float(), Cray_to_VAX_G_float(), oct_mach_info::flt_fmt_cray, oct_mach_info::flt_fmt_ieee_big_endian, oct_mach_info::flt_fmt_ieee_little_endian, oct_mach_info::flt_fmt_vax_d, oct_mach_info::flt_fmt_vax_g, gripe_unrecognized_float_fmt(), IEEE_big_float_to_IEEE_little_float(), IEEE_big_float_to_VAX_D_float(), IEEE_big_float_to_VAX_G_float(), IEEE_little_float_to_IEEE_big_float(), IEEE_little_float_to_VAX_D_float(), IEEE_little_float_to_VAX_G_float(), VAX_D_float_to_IEEE_big_float(), VAX_D_float_to_IEEE_little_float(), VAX_D_float_to_VAX_G_float(), VAX_G_float_to_IEEE_big_float(), VAX_G_float_to_IEEE_little_float(), and VAX_G_float_to_VAX_D_float().

Referenced by do_float_format_conversion(), do_read(), do_write(), 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 988 of file data-conv.cc.

References do_double_format_conversion(), and do_float_format_conversion().

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 1012 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_scalar::load_binary(), octave_sparse_matrix::load_binary(), octave_matrix::load_binary(), octave_diag_matrix::load_binary(), octave_sparse_complex_matrix::load_binary(), octave_complex_matrix::load_binary(), octave_complex_diag_matrix::load_binary(), octave_complex::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 1069 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_matrix::load_binary(), octave_float_diag_matrix::load_binary(), octave_float_complex_matrix::load_binary(), octave_float_complex_diag_matrix::load_binary(), octave_float_complex::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 1121 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_sparse_matrix::save_binary(), octave_matrix::save_binary(), octave_diag_matrix::save_binary(), octave_sparse_complex_matrix::save_binary(), octave_complex_matrix::save_binary(), and octave_complex_diag_matrix::save_binary().

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

Definition at line 1170 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_matrix::save_binary(), octave_float_diag_matrix::save_binary(), octave_float_complex_matrix::save_binary(), and octave_float_complex_diag_matrix::save_binary().