#include <cerrno>
#include <cstdio>
#include <iostream>
#include <limits>
#include <stack>
#include <vector>
#include <fcntl.h>
#include <sys/types.h>
#include <unistd.h>
#include "error.h"
#include "file-ops.h"
#include "file-stat.h"
#include "lo-ieee.h"
#include "oct-env.h"
#include "oct-locbuf.h"
#include "defun.h"
#include "file-io.h"
#include "load-path.h"
#include "oct-fstrm.h"
#include "oct-iostrm.h"
#include "oct-map.h"
#include "oct-obj.h"
#include "oct-prcstrm.h"
#include "oct-stream.h"
#include "oct-strstrm.h"
#include "pager.h"
#include "sysdep.h"
#include "utils.h"
#include "variables.h"

Include dependency graph for file-io.cc:

Functions
void	cleanup_tmp_files (void)
void	close_files (void)
static octave_value	const_value (const char *, const octave_value_list &args, int val)
static octave_value	const_value (const char *, const octave_value_list &args, const octave_value &val)
static int	convert (int x, int ibase, int obase)
static octave_value	do_fread (octave_stream &os, const octave_value &size_arg, const octave_value &prec_arg, const octave_value &skip_arg, const octave_value &arch_arg, octave_idx_type &count)
static int	do_fwrite (octave_stream &os, const octave_value &data, const octave_value &prec_arg, const octave_value &skip_arg, const octave_value &arch_arg)
static octave_stream	do_stream_open (const std::string &name, const std::string &mode_arg, const std::string &arch, int &fid)
static octave_stream	do_stream_open (const octave_value &tc_name, const octave_value &tc_mode, const octave_value &tc_arch, const char *fcn, int &fid)
OCTAVE_EXPORT octave_value_list	Ffclear (const octave_value_list &args, int)
OCTAVE_EXPORT octave_value_list	Ffclose (const octave_value_list &args, int)
OCTAVE_EXPORT octave_value_list	Ffeof (const octave_value_list &args, int)
OCTAVE_EXPORT octave_value_list	Fferror (const octave_value_list &args, int)
OCTAVE_EXPORT octave_value_list	Ffflush (const octave_value_list &args, int)
OCTAVE_EXPORT octave_value_list	Ffgetl (const octave_value_list &args, int)
OCTAVE_EXPORT octave_value_list	Ffgets (const octave_value_list &args, int)
OCTAVE_EXPORT octave_value_list	Ffopen (const octave_value_list &args, int nargout)
OCTAVE_EXPORT octave_value_list	Ffprintf (const octave_value_list &args, int nargout)
OCTAVE_EXPORT octave_value_list	Ffputs (const octave_value_list &args, int)
OCTAVE_EXPORT octave_value_list	Ffread (const octave_value_list &args, int)
OCTAVE_EXPORT octave_value_list	Ffreport (const octave_value_list &args, int)
OCTAVE_EXPORT octave_value_list	Ffrewind (const octave_value_list &args, int nargout)
OCTAVE_EXPORT octave_value_list	Ffscanf (const octave_value_list &args, int)
OCTAVE_EXPORT octave_value_list	Ffseek (const octave_value_list &args, int)
OCTAVE_EXPORT octave_value_list	Ffskipl (const octave_value_list &args, int)
OCTAVE_EXPORT octave_value_list	Fftell (const octave_value_list &args, int)
OCTAVE_EXPORT octave_value_list	Ffwrite (const octave_value_list &args, int)
OCTAVE_EXPORT octave_value_list	Fmkstemp (const octave_value_list &args, int)
static std::ios::openmode	fopen_mode_to_ios_mode (const std::string &mode)
OCTAVE_EXPORT octave_value_list	FP_tmpdir (const octave_value_list &args, int)
OCTAVE_EXPORT octave_value_list	Fpclose (const octave_value_list &args, int)
OCTAVE_EXPORT octave_value_list	Fpopen (const octave_value_list &args, int)
OCTAVE_EXPORT octave_value_list	Fprintf (const octave_value_list &args, int nargout)
OCTAVE_EXPORT octave_value_list	Fputs (const octave_value_list &args, int)
OCTAVE_EXPORT octave_value_list	Fscanf (const octave_value_list &args, int nargout)
OCTAVE_EXPORT octave_value_list	FSEEK_CUR (const octave_value_list &args, int)
OCTAVE_EXPORT octave_value_list	FSEEK_END (const octave_value_list &args, int)
OCTAVE_EXPORT octave_value_list	FSEEK_SET (const octave_value_list &args, int)
OCTAVE_EXPORT octave_value_list	Fsprintf (const octave_value_list &args, int)
OCTAVE_EXPORT octave_value_list	Fsscanf (const octave_value_list &args, int)
OCTAVE_EXPORT octave_value_list	Fstderr (const octave_value_list &args, int)
OCTAVE_EXPORT octave_value_list	Fstdin (const octave_value_list &args, int)
OCTAVE_EXPORT octave_value_list	Fstdout (const octave_value_list &args, int)
OCTAVE_EXPORT octave_value_list	Ftmpfile (const octave_value_list &args, int)
OCTAVE_EXPORT octave_value_list	Ftmpnam (const octave_value_list &args, int)
OCTAVE_EXPORT octave_value_list	Fumask (const octave_value_list &args, int)
static std::string	get_sscanf_data (const octave_value &val)
void	initialize_file_io (void)
void	mark_for_deletion (const std::string &file)
static void	normalize_fopen_mode (std::string &mode, bool &use_zlib)

Variables
static octave_value	stderr_file
static octave_stream	stderr_stream
static octave_value	stdin_file
static octave_stream	stdin_stream
static octave_value	stdout_file
static octave_stream	stdout_stream
std::stack< std::string >	tmp_files

Function Documentation

void cleanup_tmp_files ( void )

Definition at line 123 of file file-io.cc.

Referenced by do_octave_atexit().

void close_files ( void )

Definition at line 105 of file file-io.cc.

References octave_stream_list::clear().

Referenced by do_octave_atexit().

static octave_value const_value	(	const char *	,
		const octave_value_list &	args,
		int	val
	)

static

Definition at line 2160 of file file-io.cc.

References octave_value_list::length(), and print_usage().

Referenced by FSEEK_CUR(), FSEEK_END(), FSEEK_SET(), Fstderr(), Fstdin(), and Fstdout().

static octave_value const_value	(	const char *	,
		const octave_value_list &	args,
		const octave_value &	val
	)

static

Definition at line 2243 of file file-io.cc.

References octave_value_list::length(), and print_usage().

static int convert	(	int	x,
		int	ibase,
		int	obase
	)

static

Definition at line 2084 of file file-io.cc.

References error().

Referenced by jit_function::call(), jit_function::do_return(), and Fumask().

static octave_value do_fread	(	octave_stream &	os,
		const octave_value &	size_arg,
		const octave_value &	prec_arg,
		const octave_value &	skip_arg,
		const octave_value &	arch_arg,
		octave_idx_type &	count
	)

static

Definition at line 1347 of file file-io.cc.

References error(), error_state, octave_value::int_value(), octave_stream::read(), size(), oct_data_conv::string_to_data_type(), oct_mach_info::string_to_float_format(), octave_value::string_value(), and octave_value::vector_value().

Referenced by Ffread().

static int do_fwrite	(	octave_stream &	os,
		const octave_value &	data,
		const octave_value &	prec_arg,
		const octave_value &	skip_arg,
		const octave_value &	arch_arg
	)

static

Definition at line 1619 of file file-io.cc.

References error(), error_state, octave_value::int_value(), oct_data_conv::string_to_data_type(), oct_mach_info::string_to_float_format(), octave_value::string_value(), and octave_stream::write().

Referenced by Ffwrite().

static octave_stream do_stream_open	(	const std::string &	name,
		const std::string &	mode_arg,
		const std::string &	arch,
		int &	fid
	)

static

Definition at line 479 of file file-io.cc.

References octave_env::absolute_pathname(), octave_stdiostream::create(), octave_zstdiostream::create(), octave_stream::error(), error_state, base_file_stat::exists(), load_path::find_file(), fopen_mode_to_ios_mode(), base_file_stat::is_dir(), octave_env::make_absolute(), normalize_fopen_mode(), octave_env::rooted_relative_pathname(), oct_mach_info::string_to_float_format(), file_ops::tilde_expand(), and warning_with_id().

Referenced by do_stream_open(), and Ffopen().

static octave_stream do_stream_open	(	const octave_value &	tc_name,
		const octave_value &	tc_mode,
		const octave_value &	tc_arch,
		const char *	fcn,
		int &	fid
	)

static

Definition at line 558 of file file-io.cc.

References do_stream_open(), error(), error_state, and octave_value::string_value().

OCTAVE_EXPORT octave_value_list Ffclear	(	const octave_value_list &	args,
		int
	)

Definition at line 266 of file file-io.cc.

References octave_stream::clearerr(), error_state, octave_stream_list::get_file_number(), octave_value::length(), octave_stream_list::lookup(), and print_usage().

OCTAVE_EXPORT octave_value_list Ffclose	(	const octave_value_list &	args,
		int
	)

Definition at line 247 of file file-io.cc.

References octave_value::length(), print_usage(), and octave_stream_list::remove().

OCTAVE_EXPORT octave_value_list Ffeof	(	const octave_value_list &	args,
		int
	)

Definition at line 1735 of file file-io.cc.

References octave_stream::eof(), error_state, octave_value::length(), octave_stream_list::lookup(), and print_usage().

Referenced by install_file_io_fcns().

OCTAVE_EXPORT octave_value_list Fferror	(	const octave_value_list &	args,
		int
	)

Definition at line 1766 of file file-io.cc.

References clear(), octave_stream::error(), error_state, octave_value_list::length(), octave_stream_list::lookup(), and print_usage().

Referenced by install_file_io_fcns().

OCTAVE_EXPORT octave_value_list Ffflush	(	const octave_value_list &	args,
		int
	)

Definition at line 298 of file file-io.cc.

References error_state, octave_stream::flush(), flush_octave_stdout(), octave_stream_list::get_file_number(), octave_value::length(), octave_stream_list::lookup(), and print_usage().

Referenced by gnuplot_graphics_toolkit::send_quit().

OCTAVE_EXPORT octave_value_list Ffgetl	(	const octave_value_list &	args,
		int
	)

Definition at line 345 of file file-io.cc.

References error_state, octave_stream::getl(), octave_value_list::length(), octave_stream_list::lookup(), octave_value(), and print_usage().

OCTAVE_EXPORT octave_value_list Ffgets	(	const octave_value_list &	args,
		int
	)

Definition at line 396 of file file-io.cc.

References error_state, octave_stream::gets(), octave_value_list::length(), octave_stream_list::lookup(), octave_value(), and print_usage().

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

Definition at line 680 of file file-io.cc.

References do_stream_open(), octave_stream::error(), error_state, octave_stream_list::get_info(), octave_stream_list::insert(), octave_value_list::length(), octave_value(), octave_stream_list::open_file_numbers(), and print_usage().

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

Definition at line 883 of file file-io.cc.

References error(), error_state, octave_value::length(), octave_stream_list::lookup(), print_usage(), octave_stream::printf(), and octave_value_list::resize().

OCTAVE_EXPORT octave_value_list Ffputs	(	const octave_value_list &	args,
		int
	)

Definition at line 994 of file file-io.cc.

References error_state, octave_value::length(), octave_stream_list::lookup(), print_usage(), and octave_stream::puts().

Referenced by gnuplot_graphics_toolkit::send_quit().

OCTAVE_EXPORT octave_value_list Ffread	(	const octave_value_list &	args,
		int
	)

Definition at line 1565 of file file-io.cc.

References do_fread(), error_state, octave_value::is_string(), octave_value_list::length(), lo_ieee_inf_value(), octave_stream_list::lookup(), print_usage(), and size().

OCTAVE_EXPORT octave_value_list Ffreport	(	const octave_value_list &	args,
		int
	)

Definition at line 765 of file file-io.cc.

References octave_value_list::length(), octave_stream_list::list_open_files(), octave_stdout, and warning().

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

Definition at line 786 of file file-io.cc.

References error_state, octave_value::length(), octave_stream_list::lookup(), print_usage(), and octave_stream::rewind().

OCTAVE_EXPORT octave_value_list Ffscanf	(	const octave_value_list &	args,
		int
	)

Definition at line 1145 of file file-io.cc.

References error(), octave_stream::error(), error_state, octave_value_list::length(), lo_ieee_inf_value(), octave_stream_list::lookup(), octave_stream::oscanf(), print_usage(), octave_stream::scanf(), and size().

Referenced by Fscanf().

OCTAVE_EXPORT octave_value_list Ffseek	(	const octave_value_list &	args,
		int
	)

Definition at line 827 of file file-io.cc.

References error_state, octave_value::length(), octave_stream_list::lookup(), octave_value(), print_usage(), and octave_stream::seek().

OCTAVE_EXPORT octave_value_list Ffskipl	(	const octave_value_list &	args,
		int
	)

Definition at line 447 of file file-io.cc.

References error_state, octave_value::length(), octave_stream_list::lookup(), octave_value(), print_usage(), and octave_stream::skipl().

OCTAVE_EXPORT octave_value_list Fftell	(	const octave_value_list &	args,
		int
	)

Definition at line 857 of file file-io.cc.

References error_state, octave_value::length(), octave_stream_list::lookup(), print_usage(), and octave_stream::tell().

OCTAVE_EXPORT octave_value_list Ffwrite	(	const octave_value_list &	args,
		int
	)

Definition at line 1682 of file file-io.cc.

References do_fwrite(), error_state, octave_value::is_string(), octave_value::length(), octave_stream_list::lookup(), and print_usage().

OCTAVE_EXPORT octave_value_list Fmkstemp	(	const octave_value_list &	args,
		int
	)

Definition at line 2016 of file file-io.cc.

References octave_stdiostream::create(), error(), error_state, fopen_mode_to_ios_mode(), octave_stream_list::insert(), is_true(), octave_value_list::length(), mark_for_deletion(), OCTAVE_LOCAL_BUFFER, and print_usage().

static std::ios::openmode fopen_mode_to_ios_mode ( const std::string & mode )

static

Definition at line 200 of file file-io.cc.

References error(), and error_state.

Referenced by do_stream_open(), Fmkstemp(), and Ftmpfile().

OCTAVE_EXPORT octave_value_list FP_tmpdir	(	const octave_value_list &	args,
		int
	)

Definition at line 2179 of file file-io.cc.

References get_P_tmpdir(), octave_value::length(), and print_usage().

Referenced by install_file_io_fcns().

OCTAVE_EXPORT octave_value_list Fpclose	(	const octave_value_list &	args,
		int
	)

Definition at line 1884 of file file-io.cc.

References octave_value::length(), print_usage(), and octave_stream_list::remove().

Referenced by install_file_io_fcns(), and gnuplot_graphics_toolkit::send_quit().

OCTAVE_EXPORT octave_value_list Fpopen	(	const octave_value_list &	args,
		int
	)

Definition at line 1836 of file file-io.cc.

References octave_iprocstream::create(), octave_oprocstream::create(), error(), error_state, octave_stream_list::insert(), octave_value::length(), and print_usage().

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

Definition at line 949 of file file-io.cc.

References error(), octave_value::length(), print_usage(), octave_stream::printf(), and octave_value_list::resize().

OCTAVE_EXPORT octave_value_list Fputs	(	const octave_value_list &	args,
		int
	)

Definition at line 1022 of file file-io.cc.

References print_usage(), and octave_stream::puts().

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

Definition at line 1333 of file file-io.cc.

References Ffscanf().

OCTAVE_EXPORT octave_value_list FSEEK_CUR	(	const octave_value_list &	args,
		int
	)

Definition at line 2226 of file file-io.cc.

References const_value().

Referenced by install_file_io_fcns().

OCTAVE_EXPORT octave_value_list FSEEK_END	(	const octave_value_list &	args,
		int
	)

Definition at line 2237 of file file-io.cc.

References const_value().

Referenced by install_file_io_fcns().

OCTAVE_EXPORT octave_value_list FSEEK_SET	(	const octave_value_list &	args,
		int
	)

Definition at line 2215 of file file-io.cc.

References const_value().

Referenced by install_file_io_fcns().

OCTAVE_EXPORT octave_value_list Fsprintf	(	const octave_value_list &	args,
		int
	)

Definition at line 1045 of file file-io.cc.

References error(), octave_stream::error(), octave_value::is_sq_string(), octave_value::is_string(), octave_stream::is_valid(), octave_value_list::length(), octave_value(), print_usage(), octave_stream::printf(), octave_value_list::resize(), and octave_ostrstream::str().

Referenced by handle_message().

OCTAVE_EXPORT octave_value_list Fsscanf	(	const octave_value_list &	args,
		int
	)

Definition at line 1236 of file file-io.cc.

References octave_istrstream::create(), octave_stream::eof(), error(), octave_stream::error(), error_state, get_sscanf_data(), octave_stream::is_valid(), octave_value_list::length(), lo_ieee_inf_value(), octave_stream::oscanf(), print_usage(), octave_stream::scanf(), size(), and octave_stream::tell().

OCTAVE_EXPORT octave_value_list Fstderr	(	const octave_value_list &	args,
		int
	)

Definition at line 2288 of file file-io.cc.

References const_value().

Referenced by install_file_io_fcns().

OCTAVE_EXPORT octave_value_list Fstdin	(	const octave_value_list &	args,
		int
	)

Definition at line 2265 of file file-io.cc.

References const_value().

Referenced by install_file_io_fcns().

OCTAVE_EXPORT octave_value_list Fstdout	(	const octave_value_list &	args,
		int
	)

Definition at line 2276 of file file-io.cc.

References const_value().

Referenced by install_file_io_fcns().

OCTAVE_EXPORT octave_value_list Ftmpfile	(	const octave_value_list &	args,
		int
	)

Definition at line 1958 of file file-io.cc.

References octave_stdiostream::create(), error(), fopen_mode_to_ios_mode(), octave_stream_list::insert(), octave_value_list::length(), and print_usage().

OCTAVE_EXPORT octave_value_list Ftmpnam	(	const octave_value_list &	args,
		int
	)

Definition at line 1915 of file file-io.cc.

References error(), error_state, octave_value::length(), octave_tempnam(), and print_usage().

Referenced by install_file_io_fcns().

OCTAVE_EXPORT octave_value_list Fumask	(	const octave_value_list &	args,
		int
	)

Definition at line 2119 of file file-io.cc.

References convert(), error(), error_state, octave_umask(), and print_usage().

Referenced by install_file_io_fcns().

static std::string get_sscanf_data ( const octave_value & val )

static

Definition at line 1210 of file file-io.cc.

References error(), octave_value::is_string(), octave_value::numel(), octave_value::reshape(), and octave_value::string_value().

Referenced by Fsscanf().

void initialize_file_io ( void )

Definition at line 88 of file file-io.cc.

References octave_istream::create(), octave_ostream::create(), octave_stream_list::insert(), and octave_stdout.

Referenced by octave_initialize_interpreter().

void mark_for_deletion ( const std::string & file )

Definition at line 117 of file file-io.cc.

Referenced by Fmkstemp().

static void normalize_fopen_mode	(	std::string &	mode,
		bool &	use_zlib
	)

static

Definition at line 134 of file file-io.cc.

References error(), error_state, and warning_with_id().

Referenced by do_stream_open().

Variable Documentation

octave_value stderr_file

static

Definition at line 81 of file file-io.cc.

octave_stream stderr_stream

static

Definition at line 85 of file file-io.cc.

octave_value stdin_file

static

Definition at line 79 of file file-io.cc.

octave_stream stdin_stream

static

Definition at line 83 of file file-io.cc.

octave_value stdout_file

static

Definition at line 80 of file file-io.cc.

octave_stream stdout_stream

static

Definition at line 84 of file file-io.cc.

std::stack<std::string> tmp_files

Definition at line 114 of file file-io.cc.

Functions

Variables

Function Documentation

Variable Documentation