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GNU Octave
4.2.1
A high-level interpreted language, primarily intended for numerical computations, mostly compatible with Matlab
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#include <cerrno>#include <cstdio>#include <iostream>#include <limits>#include <stack>#include <string>#include <vector>#include "error.h"#include "file-ops.h"#include "file-stat.h"#include "lo-ieee.h"#include "mkostemp-wrapper.h"#include "oct-env.h"#include "oct-locbuf.h"#include "tmpfile-wrapper.h"#include "unistd-wrappers.h"#include "defun.h"#include "errwarn.h"#include "file-io.h"#include "load-path.h"#include "oct-fstrm.h"#include "oct-iostrm.h"#include "oct-map.h"#include "oct-prcstrm.h"#include "oct-stream.h"#include "oct-strstrm.h"#include "ov.h"#include "ovl.h"#include "pager.h"#include "sysdep.h"#include "utils.h"#include "variables.h"
Go to the source code of this file.
Functions | |
| the second is matched to the second specifier and placed in the second column and so forth If there are more words than specifiers then the process is repeated until all words have been processed or the limit imposed by | any (non-whitespace) text in the format that is not one of these specifiers is considered a literal.If there is a literal between two format specifiers then that same literal must appear in the input stream between the matching words.The following specifiers are valid |
| void | cleanup_tmp_files (void) |
| void | close_files (void) |
| 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) |
| OCTAVE_EXPORT octave_value_list | Ffclose (const octave_value_list &args, int) ode |
| OCTAVE_EXPORT octave_value_list | Ffwrite (const octave_value_list &args, int) returning the number of values ar |
| static std::ios::openmode | fopen_mode_to_ios_mode (const std::string &mode) |
| void | initialize_file_io (void) |
| void | mark_for_deletion (const std::string &file) |
| static void | normalize_fopen_mode (std::string &mode, bool &use_zlib) |
| nd example oindent opens the file binary numeric values will be read assuming they are stored in IEEE format with the least significant bit and then converted to the native representation Opening a file that is already open simply opens it again and returns a separate file id It is not an error to open a file several though writing to the same file through several different file ids may produce unexpected results The possible values text mode reading and writing automatically converts linefeeds to the appropriate line end character for the | system (carriage-return linefeed on Windows, carriage-return on Macintosh).The default when no mode is specified is binary mode.Additionally |
| while (ischar(s=fgets(fid))) fputs(stdout | |
Variables | |
| nd example oindent opens the file binary numeric values will be read assuming they are stored in IEEE format with the least significant bit and then converted to the native representation Opening a file that is already open simply opens it again and returns a separate file id It is not an error to open a file several though writing to the same file through several different file ids may produce unexpected results The possible values | amp {mode} may have are able sis tem amp{r} (default) Open a file for reading. tem amp{w} Open a file for writing. The previous contents are discarded. tem amp{a} Open or create a file for writing at the end of the file. tem amp{r+} Open an existing file for reading and writing. tem amp{w+} Open a file for reading or writing. The previous contents are discarded. tem amp{a+} Open or create a file for reading or writing at the end of the file. nd table Append a code{"t"} to the mode string to open the file in text mode or a code{"b"} to open in binary mode. On Windows and Macintosh systems |
| nd example oindent opens the file binary numeric values will be read assuming they are stored in IEEE format with the least significant bit and then converted to the native representation Opening a file that is already open simply opens it again and returns a separate file id It is not an error to open a file several though writing to the same file through several different file ids may produce unexpected results The possible values text mode reading and writing automatically converts linefeeds to the appropriate line end character for the you may append a you must also open the file in binary mode The parameter | ar {arch} is a string specifying the default data format for the file. Valid values for ar{arch} are: able sis tem code{"native"} or code{"n"} (default) The format of the current machine. tem code{"ieee-be"} or code{"b"} IEEE big endian format. tem code{"ieee-le"} or code{"l"} IEEE little endian format. nd table oindent However |
| nd example oindent opens the file binary numeric values will be read assuming they are stored in IEEE format with the least significant bit and then converted to the native representation Opening a file that is already open simply opens it again and returns a separate file id It is not an error to open a file several though writing to the same file through several different file ids may produce unexpected results The possible values text mode reading and writing automatically converts linefeeds to the appropriate line end character for the you may append a | code {"z"} to the mode string to open a gzipped file for reading or writing. For this to be successful |
| otherwise an error message is printed The permission mask is a UNIX concept used when creating new objects on a file system such as | directories |
| it returns The second form of the and any FIDs associated with gnuplot | eealso |
| otherwise an error message is printed The permission mask is a UNIX concept used when creating new objects on a file system such as | files |
| nd example oindent opens the file binary numeric values will be read assuming they are stored in IEEE format with the least significant bit | first |
| nd example oindent opens the file | ile {splat.dat} for reading. If necessary |
| it returns The second form of the | ode {fclose} call closes all open files except ode{stdin} |
| otherwise | |
| returns | |
| endwhile | rint |
| s | |
| 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 |
| nd example oindent opens the file binary numeric values will be read assuming they are stored in IEEE format with the least significant bit and then converted to the native representation Opening a file that is already open simply opens it again and returns a separate file id It is not an error to open a file several | times |
| std::stack< std::string > | tmp_files |
| the second is matched to the second specifier and placed in the second column and so forth If there are more words than specifiers then the process is repeated until all words have been processed or the limit imposed by any | ( | non- | whitespace | ) |
Definition at line 1491 of file file-io.cc.
References string.
Referenced by jit_convert_llvm::convert_loop().
| void cleanup_tmp_files | ( | void | ) |
Definition at line 125 of file file-io.cc.
References filename, octave_unlink_wrapper(), and string.
| void close_files | ( | void | ) |
Definition at line 107 of file file-io.cc.
References octave_stream_list::clear().
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Definition at line 2491 of file file-io.cc.
References error(), octave_value::int_value(), string, oct_data_conv::string_to_data_type(), octave::mach_info::string_to_float_format(), octave_stream::write(), and octave_value::xstring_value().
Referenced by Ffwrite().
| OCTAVE_EXPORT octave_value_list Ffclose | ( | const octave_value_list & | args, |
| int | |||
| ) |
Definition at line 247 of file file-io.cc.
Referenced by install_file_io_fcns().
| OCTAVE_EXPORT octave_value_list Ffwrite | ( | const octave_value_list & | args, |
| int | |||
| ) |
Definition at line 2548 of file file-io.cc.
References do_fwrite(), octave_value::is_string(), octave_value_list::length(), octave_stream_list::lookup(), ovl(), and print_usage().
Referenced by install_file_io_fcns().
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Definition at line 199 of file file-io.cc.
References error(), retval, and octave::math::trunc().
| void initialize_file_io | ( | void | ) |
Definition at line 90 of file file-io.cc.
References octave_istream::create(), octave_ostream::create(), octave_stream_list::insert(), and octave_stdout.
| void mark_for_deletion | ( | const std::string & | file | ) |
Definition at line 119 of file file-io.cc.
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Definition at line 136 of file file-io.cc.
References err_disabled_feature(), and warning_with_id().
| nd example oindent opens the file binary numeric values will be read assuming they are stored in IEEE format with the least significant bit and then converted to the native representation Opening a file that is already open simply opens it again and returns a separate file id It is not an error to open a file several though writing to the same file through several different file ids may produce unexpected results The possible values text mode reading and writing automatically converts linefeeds to the appropriate line end character for the system | ( | carriage-return linefeed on | Windows, |
| carriage-return on | Macintosh | ||
| ) |
Referenced by resource_manager::config_translators(), do_edit_history(), and run_command().
Referenced by jit_block::idom_intersect().
| nd example oindent opens the file binary numeric values will be read assuming they are stored in IEEE format with the least significant bit and then converted to the native representation Opening a file that is already open simply opens it again and returns a separate file id It is not an error to open a file several though writing to the same file through several different file ids may produce unexpected results The possible values text mode reading and writing automatically converts linefeeds to the appropriate line end character for the you may append a you must also open the file in binary mode The parameter conversions are currently only supported for and amp {mode} may have are able sis tem amp{r} (default) Open a file for reading. tem amp{w} Open a file for writing. The previous contents are discarded. tem amp{a} Open or create a file for writing at the end of the file. tem amp{r+} Open an existing file for reading and writing. tem amp{w+} Open a file for reading or writing. The previous contents are discarded. tem amp{a+} Open or create a file for reading or writing at the end of the file. nd table Append a code{"t"} to the mode string to open the file in text mode or a code{"b"} to open in binary mode. On Windows and Macintosh systems |
Definition at line 608 of file file-io.cc.
| successfully written to the file The argument and ar {arch} is a string specifying the default data format for the file. Valid values for ar{arch} are: able sis tem code{"native"} or code{"n"} (default) The format of the current machine. tem code{"ieee-be"} or code{"b"} IEEE big endian format. tem code{"ieee-le"} or code{"l"} IEEE little endian format. nd table oindent However |
Definition at line 608 of file file-io.cc.
| nd example oindent opens the file binary numeric values will be read assuming they are stored in IEEE format with the least significant bit and then converted to the native representation Opening a file that is already open simply opens it again and returns a separate file id It is not an error to open a file several though writing to the same file through several different file ids may produce unexpected results The possible values text mode reading and writing automatically converts linefeeds to the appropriate line end character for the you may append a code {"z"} to the mode string to open a gzipped file for reading or writing. For this to be successful |
Definition at line 608 of file file-io.cc.
| otherwise an error message is printed The permission mask is a UNIX concept used when creating new objects on a file system such as directories |
Definition at line 2981 of file file-io.cc.
Definition at line 247 of file file-io.cc.
| otherwise an error message is printed The permission mask is a UNIX concept used when creating new objects on a file system such as files |
Definition at line 2981 of file file-io.cc.
Referenced by F__ftp_mput__(), QUIWidgetCreator::filedialog_finished(), and octave::base_url_transfer::mput_directory().
| nd example oindent opens the file binary numeric values will be read assuming they are stored in IEEE format with the least significant bit first |
Definition at line 608 of file file-io.cc.
Definition at line 608 of file file-io.cc.
| successfully written to the file The argument and and are interpreted as described for ode {fclose} call closes all open files except ode{stdin} |
Definition at line 247 of file file-io.cc.
| otherwise |
Definition at line 247 of file file-io.cc.
| returns |
Definition at line 247 of file file-io.cc.
| endwhile rint |
Definition at line 2682 of file file-io.cc.
| s |
Definition at line 2682 of file file-io.cc.
Referenced by QtHandles::accelSequence(), tree_argument_list::append(), string_vector::append(), octave_tstdiostream< c_zfile_ptr_buf, io_c_zfile_ptr_stream, gzFile >::bad(), basename(), octave::math::betaincinv(), box(), casyi(), cbknu(), Cell::Cell(), charNDArray::charNDArray(), octave_tstdiostream< c_zfile_ptr_buf, io_c_zfile_ptr_stream, gzFile >::clear(), DiagMatrix::column(), FloatDiagMatrix::column(), ComplexDiagMatrix::column(), FloatComplexDiagMatrix::column(), compute_attribute_value(), octave_sparse_matrix::convert_to_str_internal(), octave_bool::convert_to_str_internal(), cseri(), load_path::loader::display(), bp_table::do_add_breakpoint_1(), octave::sys::env::do_base_pathname(), octave_tstdiostream< c_zfile_ptr_buf, io_c_zfile_ptr_stream, gzFile >::do_close(), gh_manager::do_execute_callback(), do_leftdiv_dm_sm(), do_mul_sm_dm(), do_rand(), do_rightdiv_sm_dm(), octave_rand::do_seed(), radio_property::do_set(), color_property::do_set(), double_radio_property::do_set(), QConsolePrivate::drawText(), EigsComplexNonSymmetricFunc(), EigsComplexNonSymmetricMatrix(), EigsComplexNonSymmetricMatrixShift(), EigsRealNonSymmetricFunc(), EigsRealNonSymmetricMatrix(), EigsRealNonSymmetricMatrixShift(), EigsRealSymmetricFunc(), EigsRealSymmetricMatrix(), EigsRealSymmetricMatrixShift(), octave_tstdiostream< c_zfile_ptr_buf, io_c_zfile_ptr_stream, gzFile >::eof(), octave::math::expm1(), extract_function(), F77_FUNC(), F__dump_symtab_info__(), Fcolloc(), for(), Fsqrtm(), G__osmesa_print__(), mxArray_octave_value::get_class_name(), octave_rand::get_internal_state(), Givens(), Gsymrcm(), if(), octave_kw_hash::in_word_set(), schur< T >::init(), jit_convert::initialize(), initialize_command_input(), octave_rand::initialize_mersenne_twister(), Vt102Emulation::initTokenizer(), octave_tstdiostream< c_zfile_ptr_buf, io_c_zfile_ptr_stream, gzFile >::input_stream(), Java_org_octave_Octave_doEvalString(), QWinTerminalImpl::keyPressEvent(), link(), octave_char_matrix_str::load_hdf5(), octave::math::log1p(), octave::textscan::lookahead(), Matrix::lssolve(), FloatMatrix::lssolve(), ComplexMatrix::lssolve(), FloatComplexMatrix::lssolve(), idx_vector::maybe_reduce(), load_path::loader::move(), mx_inline_fill(), mx_inline_xsum(), null(), octregexp(), operator*(), operator*=(), operator+=(), operator-=(), operator/=(), operator<<(), octave_tstdiostream< c_zfile_ptr_buf, io_c_zfile_ptr_stream, gzFile >::output_stream(), octave::textscan::parse_options(), plus_or_minus(), pr_any_float(), tree_print_code::print_fcn_handle_body(), octave_base_stream::puts(), octave_stream::puts(), quote_path(), rational_approx(), raw_mode(), octave_tstdiostream< c_zfile_ptr_buf, io_c_zfile_ptr_stream, gzFile >::rdbuf(), read_binary_data(), Vt102Emulation::receiveChar(), DiagMatrix::row(), FloatDiagMatrix::row(), ComplexDiagMatrix::row(), FloatComplexDiagMatrix::row(), octave::math::rsf2csf< ComplexMatrix, Matrix >(), octave::math::rsf2csf< FloatComplexMatrix, FloatMatrix >(), octave_fcn_inline::save_hdf5(), octave_char_matrix_str::save_hdf5(), octave_cell::save_hdf5(), save_mat5_binary_element(), save_mat_binary_data(), octave::textscan::scan_complex(), octave_tstdiostream< c_zfile_ptr_buf, io_c_zfile_ptr_stream, gzFile >::seek(), QtHandles::GLCanvas::selectFromAxes(), octave::directory_path::set(), base_property::set_name(), octave::text_renderer::string::set_string(), setcompression(), file_editor_tab::show_auto_completion(), single_match_exists(), Sparse< T >::Sparse(), octave_user_function::stash_function_name(), tree_constant::stash_original_text(), oct_data_conv::string_to_data_type(), string_array_property::string_value(), string_vector::string_vector(), octave_cell::string_vector_value(), strip_spaces(), subst_octave_home(), octave_tstdiostream< c_zfile_ptr_buf, io_c_zfile_ptr_stream, gzFile >::tell(), octave::sys::time::time(), times_or_divide(), token::token(), QtHandles::Utils::toStringVector(), translateKey(), unbox(), axes::properties::update_aspectratios(), axes::properties::update_camera(), file_editor_tab::update_lexer(), octave::ft_text_renderer::visit(), octave::sys::base_tm::zone(), and octave_tstdiostream< c_zfile_ptr_buf, io_c_zfile_ptr_stream, gzFile >::~octave_tstdiostream().
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Definition at line 83 of file file-io.cc.
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Definition at line 87 of file file-io.cc.
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Definition at line 81 of file file-io.cc.
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Definition at line 85 of file file-io.cc.
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Definition at line 82 of file file-io.cc.
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Definition at line 86 of file file-io.cc.
| nd example oindent opens the file binary numeric values will be read assuming they are stored in IEEE format with the least significant bit and then converted to the native representation Opening a file that is already open simply opens it again and returns a separate file id It is not an error to open a file several times |
Definition at line 608 of file file-io.cc.
Referenced by install_class_ops().
| std::stack<std::string> tmp_files |
Definition at line 116 of file file-io.cc.
1.8.8