load-save.cc File Reference

#include <cfloat>
#include <cstring>
#include <cctype>
#include <fstream>
#include <iomanip>
#include <iostream>
#include <sstream>
#include <string>
#include "strftime.h"
#include "byte-swap.h"
#include "data-conv.h"
#include "file-ops.h"
#include "file-stat.h"
#include "glob-match.h"
#include "lo-mappers.h"
#include "mach-info.h"
#include "oct-env.h"
#include "oct-time.h"
#include "quit.h"
#include "str-vec.h"
#include "oct-locbuf.h"
#include "Cell.h"
#include "defun.h"
#include "error.h"
#include "gripes.h"
#include "load-path.h"
#include "load-save.h"
#include "oct-obj.h"
#include "oct-map.h"
#include "ov-cell.h"
#include "pager.h"
#include "pt-exp.h"
#include "symtab.h"
#include "sysdep.h"
#include "unwind-prot.h"
#include "utils.h"
#include "variables.h"
#include "version.h"
#include "dMatrix.h"
#include "ls-hdf5.h"
#include "ls-mat-ascii.h"
#include "ls-mat4.h"
#include "ls-mat5.h"
#include "ls-oct-ascii.h"
#include "ls-oct-binary.h"
#include "zfstream.h"

Include dependency graph for load-save.cc:

Go to the source code of this file.

Functions
static bool	check_gzip_magic (const std::string &fname)
static std::string	default_save_header_format (void)
octave_value	do_load (std::istream &stream, const std::string &orig_fname, load_save_format format, oct_mach_info::float_format flt_fmt, bool list_only, bool swap, bool verbose, const string_vector &argv, int argv_idx, int argc, int nargout)
static void	do_save (std::ostream &os, const octave_value &tc, const std::string &name, const std::string &help, bool global, load_save_format fmt, bool save_as_floats)
void	do_save (std::ostream &os, const symbol_table::symbol_record &sr, load_save_format fmt, bool save_as_floats)
static void	dump_octave_core (std::ostream &os, const char *fname, load_save_format fmt, bool save_as_floats)
void	dump_octave_core (void)
OCTAVE_EXPORT octave_value_list	Fcrash_dumps_octave_core (const octave_value_list &args, int nargout)
std::string	find_file_to_load (const std::string &name, const std::string &orig_name)
OCTAVE_EXPORT octave_value_list	Fload (const octave_value_list &args, int nargout)
OCTAVE_EXPORT octave_value_list	Foctave_core_file_limit (const octave_value_list &args, int nargout)
OCTAVE_EXPORT octave_value_list	Foctave_core_file_name (const octave_value_list &args, int nargout)
OCTAVE_EXPORT octave_value_list	Foctave_core_file_options (const octave_value_list &args, int nargout)
OCTAVE_EXPORT octave_value_list	Fsave (const octave_value_list &args, int nargout)
OCTAVE_EXPORT octave_value_list	Fsave_default_options (const octave_value_list &args, int nargout)
OCTAVE_EXPORT octave_value_list	Fsave_header_format_string (const octave_value_list &args, int nargout)%a%b%d%H
static load_save_format	get_file_format (std::istream &file, const std::string &filename)
static load_save_format	get_file_format (const std::string &fname, const std::string &orig_fname, bool &use_zlib, bool quiet=false)
static bool	glob_pattern_p (const std::string &pattern)
static void	gripe_file_open (const std::string &fcn, const std::string &file)
static void	install_loaded_variable (const std::string &name, const octave_value &val, bool global, const std::string &)
bool	is_octave_data_file (const std::string &fname)
static bool	matches_patterns (const string_vector &patterns, int pat_idx, int num_pat, const std::string &name)
void	octave_finalize_hdf5 (void)
void	octave_prepare_hdf5 (void)
static string_vector	parse_save_options (const string_vector &argv, load_save_format &format, bool &append, bool &save_as_floats, bool &use_zlib)
static string_vector	parse_save_options (const std::string &arg, load_save_format &format, bool &append, bool &save_as_floats, bool &use_zlib)
int	read_binary_file_header (std::istream &is, bool &swap, oct_mach_info::float_format &flt_fmt, bool quiet)
static size_t	save_fields (std::ostream &os, const octave_scalar_map &m, const std::string &pattern, load_save_format fmt, bool save_as_floats)
static size_t	save_vars (std::ostream &os, const std::string &pattern, load_save_format fmt, bool save_as_floats)
static void	save_vars (const string_vector &argv, int argv_idx, int argc, std::ostream &os, load_save_format fmt, bool save_as_floats, bool write_header_info)
void	write_header (std::ostream &os, load_save_format format)

Variables
static bool	Vcrash_dumps_octave_core = true
static double	Voctave_core_file_limit = -1.0
static std::string	Voctave_core_file_name = "octave-workspace"
static std::string	Voctave_core_file_options = "-binary"
static std::string	Vsave_default_options = "-text"
static std::string	Vsave_header_format_string = default_save_header_format ()

Function Documentation

static bool check_gzip_magic ( const std::string &  fname )

static

Definition at line 212 of file load-save.cc.

References OCTAVE_LOCAL_BUFFER.

Referenced by get_file_format().

static std::string default_save_header_format ( void  )

static

Definition at line 112 of file load-save.cc.

References octave_env::get_host_name(), octave_env::get_user_name(), and OCTAVE_VERSION.

octave_value do_load	(	std::istream &	stream,
		const std::string &	orig_fname,
		load_save_format	format,
		oct_mach_info::float_format	flt_fmt,
		bool	list_only,
		bool	swap,
		bool	verbose,
		const string_vector &	argv,
		int	argv_idx,
		int	argc,
		int	nargout
	)

Definition at line 341 of file load-save.cc.

References octave_scalar_map::assign(), octave_value::columns(), error(), error_state, gripe_unrecognized_data_fmt(), install_loaded_variable(), octave_value::is_defined(), left, string_vector::list_in_columns(), LS_ASCII, LS_BINARY, LS_HDF5, LS_MAT5_BINARY, LS_MAT7_BINARY, LS_MAT_ASCII, LS_MAT_BINARY, matches_patterns(), names(), octave_scalar_map::nfields(), octave_stdout, read_ascii_data(), read_binary_data(), read_hdf5_data(), read_mat5_binary_element(), read_mat_ascii_data(), read_mat_binary_data(), octave_value::rows(), load_save_format::type, octave_value::type_name(), and warning().

Referenced by Fload().

static void do_save ( std::ostream &  os, const octave_value &  tc, const std::string &  name, const std::string &  help, bool  global, load_save_format  fmt, bool  save_as_floats  )

static

Definition at line 932 of file load-save.cc.

References gripe_unrecognized_data_fmt(), LS_ASCII, LS_BINARY, LS_HDF5, LS_MAT5_BINARY, LS_MAT7_BINARY, LS_MAT_ASCII, LS_MAT_ASCII_LONG, LS_MAT_ASCII_TABS, LS_MAT_BINARY, load_save_format::opts, save_ascii_data(), save_binary_data(), save_hdf5_data(), save_mat5_binary_element(), save_mat_ascii_data(), save_mat_binary_data(), load_save_format::type, and warning().

Referenced by do_save(), dump_octave_core(), save_fields(), and save_vars().

void do_save	(	std::ostream &	os,
		const symbol_table::symbol_record &	sr,
		load_save_format	fmt,
		bool	save_as_floats
	)

Definition at line 979 of file load-save.cc.

References do_save(), octave_value::is_defined(), symbol_table::symbol_record::is_global(), symbol_table::symbol_record::name(), and symbol_table::symbol_record::varval().

static void dump_octave_core ( std::ostream &  os, const char *  fname, load_save_format  fmt, bool  save_as_floats  )

static

Definition at line 1348 of file load-save.cc.

References symbol_table::all_variables(), octave_value::byte_size(), do_save(), error_state, octave_value::is_defined(), message(), symbol_table::top_scope(), vars, and write_header().

Referenced by dump_octave_core(), and my_friendly_exit().

void dump_octave_core

(

void

)

Definition at line 1392 of file load-save.cc.

References hdf5_fstreambase::close(), gzofstream::close(), dump_octave_core(), hdf5_fstreambase::file_id, LS_BINARY, LS_HDF5, LS_MAT5_BINARY, LS_MAT7_BINARY, LS_MAT_BINARY, message(), parse_save_options(), Vcrash_dumps_octave_core, Voctave_core_file_name, Voctave_core_file_options, and warning().

OCTAVE_EXPORT octave_value_list Fcrash_dumps_octave_core	(	const octave_value_list &	args,
		int	nargout
	)

Definition at line 1802 of file load-save.cc.

References SET_INTERNAL_VARIABLE.

Referenced by maximum_braindamage().

std::string find_file_to_load	(	const std::string &	name,
		const std::string &	orig_name
	)

Definition at line 499 of file load-save.cc.

References file_ops::dir_sep_chars(), error(), base_file_stat::exists(), find_data_file_in_load_path(), and base_file_stat::is_reg().

Referenced by Fload().

OCTAVE_EXPORT octave_value_list Fload	(	const octave_value_list &	args,
		int	nargout
	)

Definition at line 636 of file load-save.cc.

References gzifstream::close(), do_load(), error(), error_state, find_file_to_load(), oct_mach_info::flt_fmt_unknown, get_file_format(), gripe_file_open(), octave_value_list::length(), LS_ASCII, LS_BINARY, LS_HDF5, LS_MAT5_BINARY, LS_MAT7_BINARY, LS_MAT_ASCII, LS_MAT_BINARY, LS_UNKNOWN, print_usage(), read_binary_file_header(), read_mat5_binary_file_header(), file_ops::tilde_expand(), and warning().

Referenced by main_window::load_workspace_callback().

OCTAVE_EXPORT octave_value_list Foctave_core_file_limit	(	const octave_value_list &	args,
		int	nargout
	)

Definition at line 1846 of file load-save.cc.

References SET_INTERNAL_VARIABLE.

OCTAVE_EXPORT octave_value_list Foctave_core_file_name	(	const octave_value_list &	args,
		int	nargout
	)

Definition at line 1865 of file load-save.cc.

References SET_NONEMPTY_INTERNAL_STRING_VARIABLE.

OCTAVE_EXPORT octave_value_list Foctave_core_file_options	(	const octave_value_list &	args,
		int	nargout
	)

Definition at line 1886 of file load-save.cc.

References SET_NONEMPTY_INTERNAL_STRING_VARIABLE.

OCTAVE_EXPORT octave_value_list Fsave	(	const octave_value_list &	args,
		int	nargout
	)

Definition at line 1610 of file load-save.cc.

References error(), error_state, glob_pattern_p(), gripe_file_open(), Array< T >::length(), LS_ASCII, LS_BINARY, LS_HDF5, LS_MAT5_BINARY, LS_MAT7_BINARY, LS_MAT_BINARY, octave_value(), parse_save_options(), print_usage(), save_vars(), file_ops::tilde_expand(), Vsave_default_options, and warning().

Referenced by main_window::save_workspace_callback().

OCTAVE_EXPORT octave_value_list Fsave_default_options	(	const octave_value_list &	args,
		int	nargout
	)

Definition at line 1822 of file load-save.cc.

References SET_NONEMPTY_INTERNAL_STRING_VARIABLE.

Referenced by maximum_braindamage().

OCTAVE_EXPORT octave_value_list Fsave_header_format_string	(	const octave_value_list &	args,
		int	nargout
	)

Definition at line 1914 of file load-save.cc.

References SET_INTERNAL_VARIABLE.

static load_save_format get_file_format ( std::istream &  file, const std::string &  filename  )

static

Definition at line 228 of file load-save.cc.

References extract_keyword(), oct_mach_info::flt_fmt_unknown, imag(), looks_like_mat_ascii_file(), LS_ASCII, LS_BINARY, LS_MAT5_BINARY, LS_MAT_ASCII, LS_MAT_BINARY, LS_UNKNOWN, read_binary_file_header(), read_mat5_binary_file_header(), and read_mat_file_header().

Referenced by Fload(), get_file_format(), and is_octave_data_file().

static load_save_format get_file_format ( const std::string &  fname, const std::string &  orig_fname, bool &  use_zlib, bool  quiet = false  )

static

Definition at line 295 of file load-save.cc.

References check_gzip_magic(), get_file_format(), gripe_file_open(), LS_HDF5, and LS_UNKNOWN.

static bool glob_pattern_p ( const std::string &  pattern )

static

Definition at line 894 of file load-save.cc.

Referenced by Fsave().

static void gripe_file_open ( const std::string &  fcn, const std::string &  file  )

static

Definition at line 129 of file load-save.cc.

References error().

Referenced by Fload(), Fsave(), and get_file_format().

static void install_loaded_variable ( const std::string &  name, const octave_value &  val, bool  global, const std::string &    )

static

Definition at line 143 of file load-save.cc.

References symbol_table::assign(), symbol_table::clear(), symbol_table::global_assign(), and symbol_table::mark_global().

Referenced by do_load().

bool is_octave_data_file

(

const std::string &

fname

)

Definition at line 533 of file load-save.cc.

References get_file_format(), and LS_UNKNOWN.

Referenced by files_dock_widget::display_directory().

static bool matches_patterns ( const string_vector &  patterns, int  pat_idx, int  num_pat, const std::string &  name  )

static

Definition at line 160 of file load-save.cc.

References glob_match::match().

Referenced by do_load().

void octave_finalize_hdf5

(

void

)

Definition at line 1273 of file load-save.cc.

Referenced by do_octave_atexit().

void octave_prepare_hdf5

(

void

)

Definition at line 1265 of file load-save.cc.

Referenced by octave_execute_interpreter().

static string_vector parse_save_options ( const string_vector &  argv, load_save_format &  format, bool &  append, bool &  save_as_floats, bool &  use_zlib  )

static

Definition at line 1050 of file load-save.cc.

References string_vector::append(), error(), Array< T >::length(), LS_ASCII, LS_BINARY, LS_HDF5, LS_MAT5_BINARY, LS_MAT7_BINARY, LS_MAT_ASCII, LS_MAT_ASCII_LONG, LS_MAT_ASCII_TABS, LS_MAT_BINARY, load_save_format::opts, and warning().

Referenced by dump_octave_core(), Fsave(), and parse_save_options().

static string_vector parse_save_options ( const std::string &  arg, load_save_format &  format, bool &  append, bool &  save_as_floats, bool &  use_zlib  )

static

Definition at line 1164 of file load-save.cc.

References string_vector::append(), and parse_save_options().

int read_binary_file_header	(	std::istream &	is,
		bool &	swap,
		oct_mach_info::float_format &	flt_fmt,
		bool	quiet
	)

Definition at line 175 of file load-save.cc.

References error(), oct_mach_info::flt_fmt_unknown, mopt_digit_to_float_format(), and oct_mach_info::words_big_endian().

Referenced by Fload(), and get_file_format().

static size_t save_fields ( std::ostream &  os, const octave_scalar_map &  m, const std::string &  pattern, load_save_format  fmt, bool  save_as_floats  )

static

Definition at line 998 of file load-save.cc.

References octave_scalar_map::begin(), octave_scalar_map::contents(), do_save(), octave_scalar_map::end(), octave_scalar_map::key(), and glob_match::match().

Referenced by save_vars().

static size_t save_vars ( std::ostream &  os, const std::string &  pattern, load_save_format  fmt, bool  save_as_floats  )

static

Definition at line 1026 of file load-save.cc.

References do_save(), error_state, symbol_table::glob(), and vars.

Referenced by Fsave(), my_friendly_exit(), and save_vars().

static void save_vars ( const string_vector &  argv, int  argv_idx, int  argc, std::ostream &  os, load_save_format  fmt, bool  save_as_floats, bool  write_header_info  )

static

Definition at line 1281 of file load-save.cc.

References error(), octave_value::is_map(), symbol_table::is_variable(), octave_value::numel(), save_fields(), save_vars(), octave_value::scalar_map_value(), symbol_table::varval(), warning(), and write_header().

void write_header	(	std::ostream &	os,
		load_save_format	format
	)

Definition at line 1183 of file load-save.cc.

References hdf5_fstreambase::file_id, float_format_to_mopt_digit(), LS_ASCII, LS_BINARY, LS_HDF5, LS_MAT5_BINARY, LS_MAT7_BINARY, oct_mach_info::native_float_format(), OCTAVE_VERSION, octave_base_tm::strftime(), load_save_format::type, Vsave_header_format_string, and oct_mach_info::words_big_endian().

Referenced by dump_octave_core(), and save_vars().

Variable Documentation

bool Vcrash_dumps_octave_core = true

static

Definition at line 95 of file load-save.cc.

Referenced by dump_octave_core().

double Voctave_core_file_limit = -1.0

static

Definition at line 99 of file load-save.cc.

std::string Voctave_core_file_name = "octave-workspace"

static

Definition at line 102 of file load-save.cc.

Referenced by dump_octave_core().

std::string Voctave_core_file_options = "-binary"

static

Definition at line 109 of file load-save.cc.

Referenced by dump_octave_core().

std::string Vsave_default_options = "-text"

static

Definition at line 106 of file load-save.cc.

Referenced by Fsave().

std::string Vsave_header_format_string = default_save_header_format ()

static

Definition at line 126 of file load-save.cc.

Referenced by write_header().