octave: libinterp/corefcn/oct-stream.h annotate

annotate libinterp/corefcn/oct-stream.h @ 23446:cd4e1ee28716

maint: Use convention 'void * fcn ()' for functions which return pointers. * make_int.cc, dialog.h, file-editor-interface.h, file-editor-tab.h, file-editor.h, octave-txt-lexer.h, main-window.h, octave-dock-widget.h, parser.h, webinfo.h, resource-manager.h, thread-manager.h, c-file-ptr-stream.h, call-stack.h, comment-list.h, ft-text-renderer.h, gl-render.cc, input.h, mex.cc, mexproto.h, mxarray.in.h, oct-fstrm.h, oct-iostrm.h, oct-procbuf.h, oct-stdstrm.h, oct-stream.cc, oct-stream.h, oct-strstrm.h, octave-link.h, sighandlers.cc, symtab.h, sysdep.h, utils.h, audiodevinfo.cc, ov-base-diag.h, ov-base-int.h, ov-base-scalar.h, ov-base-sparse.h, ov-base.h, ov-bool-mat.h, ov-bool-sparse.h, ov-bool.h, ov-builtin.h, ov-cell.h, ov-ch-mat.h, ov-class.h, ov-classdef.h, ov-colon.h, ov-complex.cc, ov-complex.h, ov-cs-list.h, ov-cx-diag.h, ov-cx-mat.h, ov-cx-sparse.h, ov-fcn-handle.h, ov-fcn-inline.h, ov-fcn.h, ov-float.h, ov-flt-complex.h, ov-flt-cx-diag.h, ov-flt-cx-mat.h, ov-flt-re-diag.h, ov-flt-re-mat.h, ov-intx.h, ov-java.cc, ov-java.h, ov-lazy-idx.h, ov-mex-fcn.h, ov-oncleanup.h, ov-perm.h, ov-range.h, ov-re-diag.h, ov-re-mat.h, ov-re-sparse.h, ov-scalar.h, ov-str-mat.h, ov-struct.h, ov-usr-fcn.h, ov.h, octave.h, bp-table.h, jit-ir.h, jit-typeinfo.h, jit-util.h, lex.h, parse.h, pt-arg-list.h, pt-array-list.h, pt-assign.h, pt-binop.h, pt-cell.h, pt-classdef.h, pt-cmd.h, pt-colon.h, pt-const.h, pt-decl.h, pt-except.h, pt-exp.h, pt-fcn-handle.h, pt-funcall.h, pt-id.h, pt-idx.h, pt-jit.h, pt-jump.h, pt-loop.h, pt-mat.h, pt-misc.h, pt-select.h, pt-stmt.h, pt-unop.h, token.h, Array.cc, Array.h, DiagArray2.h, Sparse.h, dim-vector.h, idx-vector.h, sparse-chol.cc, cmd-edit.cc, cmd-edit.h, lo-array-errwarn.cc, lo-array-errwarn.h, lo-array-gripes.cc, lo-utils.h, oct-inttypes.h, oct-locbuf.h, oct-refcount.h, oct-rl-edit.h, oct-rl-hist.h, oct-shlib.cc, oct-shlib.h, str-vec.h, canonicalize-file-name-wrapper.h, dirent-wrappers.h, getopt-wrapper.h, glob-wrappers.h, localcharset-wrapper.h, set-program-name-wrapper.h, signal-wrappers.h, strdup-wrapper.h, tmpfile-wrapper.h, unistd-wrappers.h, display-available.h: Use convention 'void * fcn ()' for functions which return pointers.

author	Rik <rik@octave.org>
date	Thu, 27 Apr 2017 09:48:57 -0700
parents	092078913d54
children	21baad6b35c4

rev	line source
2117 b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe] jwe parents: diff changeset	1 /*
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe] jwe parents: diff changeset	2
23219 3ac9f9ecfae5 maint: Update copyright dates. John W. Eaton <jwe@octave.org> parents: 23083 diff changeset	3 Copyright (C) 1996-2017 John W. Eaton
2117 b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe] jwe parents: diff changeset	4
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe] jwe parents: diff changeset	5 This file is part of Octave.
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe] jwe parents: diff changeset	6
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe] jwe parents: diff changeset	7 Octave is free software; you can redistribute it and/or modify it
22755 3a2b891d0b33 maint: Standardize Copyright formatting. Rik <rik@octave.org> parents: 22407 diff changeset	8 under the terms of the GNU General Public License as published by
3a2b891d0b33 maint: Standardize Copyright formatting. Rik <rik@octave.org> parents: 22407 diff changeset	9 the Free Software Foundation; either version 3 of the License, or
3a2b891d0b33 maint: Standardize Copyright formatting. Rik <rik@octave.org> parents: 22407 diff changeset	10 (at your option) any later version.
2117 b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe] jwe parents: diff changeset	11
22755 3a2b891d0b33 maint: Standardize Copyright formatting. Rik <rik@octave.org> parents: 22407 diff changeset	12 Octave is distributed in the hope that it will be useful, but
3a2b891d0b33 maint: Standardize Copyright formatting. Rik <rik@octave.org> parents: 22407 diff changeset	13 WITHOUT ANY WARRANTY; without even the implied warranty of
3a2b891d0b33 maint: Standardize Copyright formatting. Rik <rik@octave.org> parents: 22407 diff changeset	14 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
3a2b891d0b33 maint: Standardize Copyright formatting. Rik <rik@octave.org> parents: 22407 diff changeset	15 GNU General Public License for more details.
2117 b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe] jwe parents: diff changeset	16
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe] jwe parents: diff changeset	17 You should have received a copy of the GNU General Public License
7016 93c65f2a5668 [project @ 2007-10-12 06:40:56 by jwe] jwe parents: 6757 diff changeset	18 along with Octave; see the file COPYING. If not, see
93c65f2a5668 [project @ 2007-10-12 06:40:56 by jwe] jwe parents: 6757 diff changeset	19 <http://www.gnu.org/licenses/>.
2117 b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe] jwe parents: diff changeset	20
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe] jwe parents: diff changeset	21 */
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe] jwe parents: diff changeset	22
20791 f7084eae3318 maint: Use Octave coding conventions for #if statements. Rik <rik@octave.org> parents: 20465 diff changeset	23 #if ! defined (octave_oct_stream_h)
17822 ebb3ef964372 maint: Use common #define syntax "octave_filename_h" in h_files. Rik <rik@octave.org> parents: 17787 diff changeset	24 #define octave_oct_stream_h 1
2117 b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe] jwe parents: diff changeset	25
21244 1473547f50f5 include octave-config.h in public header files John W. Eaton <jwe@octave.org> parents: 21139 diff changeset	26 #include "octave-config.h"
1473547f50f5 include octave-config.h in public header files John W. Eaton <jwe@octave.org> parents: 21139 diff changeset	27
23059 b98ebcd7f11c move some octave stream classes into octave namespace John W. Eaton <jwe@octave.org> parents: 23012 diff changeset	28 #include <ios>
8950 d865363208d6 include <iosfwd> instead of <iostream> in header files John W. Eaton <jwe@octave.org> parents: 8920 diff changeset	29 #include <iosfwd>
21475 4f3e63d75f33 use std::deque instead of Array to hold scanf and printf format elements John W. Eaton <jwe@octave.org> parents: 21244 diff changeset	30 #include <list>
4f3e63d75f33 use std::deque instead of Array to hold scanf and printf format elements John W. Eaton <jwe@octave.org> parents: 21244 diff changeset	31 #include <map>
2877 5c1b9e545dd1 [project @ 1997-04-24 09:07:39 by jwe] jwe parents: 2847 diff changeset	32 #include <string>
2117 b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe] jwe parents: diff changeset	33
21477 4fc04d04dd9c make printf and scanf format element and list objects private John W. Eaton <jwe@octave.org> parents: 21475 diff changeset	34 // These only appear as reference arguments or return values.
4fc04d04dd9c make printf and scanf format element and list objects private John W. Eaton <jwe@octave.org> parents: 21475 diff changeset	35
4fc04d04dd9c make printf and scanf format element and list objects private John W. Eaton <jwe@octave.org> parents: 21475 diff changeset	36 template <typename T> class Array;
21503 20bf0ec536e2 integrate textscan more completely with octave_stream class John W. Eaton <jwe@octave.org> parents: 21502 diff changeset	37 class Cell;
23059 b98ebcd7f11c move some octave stream classes into octave namespace John W. Eaton <jwe@octave.org> parents: 23012 diff changeset	38 class octave_value;
21502 7a19c5678f91 move textscan class to oct-stream.cc and textscan function to file-io.cc John W. Eaton <jwe@octave.org> parents: 21477 diff changeset	39 class octave_value_list;
21477 4fc04d04dd9c make printf and scanf format element and list objects private John W. Eaton <jwe@octave.org> parents: 21475 diff changeset	40 class string_vector;
4fc04d04dd9c make printf and scanf format element and list objects private John W. Eaton <jwe@octave.org> parents: 21475 diff changeset	41
2317 8c09c04f7747 [project @ 1996-07-14 22:30:15 by jwe] jwe parents: 2225 diff changeset	42 #include "data-conv.h"
8c09c04f7747 [project @ 1996-07-14 22:30:15 by jwe] jwe parents: 2225 diff changeset	43 #include "mach-info.h"
13985 43cc49c7abd1 Use thread-safe atomic reference counting (GCC and MSVC). Michael Goffioul <michael.goffioul@gmail.com> parents: 13983 diff changeset	44 #include "oct-refcount.h"
2117 b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe] jwe parents: diff changeset	45
23059 b98ebcd7f11c move some octave stream classes into octave namespace John W. Eaton <jwe@octave.org> parents: 23012 diff changeset	46 namespace octave
b98ebcd7f11c move some octave stream classes into octave namespace John W. Eaton <jwe@octave.org> parents: 23012 diff changeset	47 {
b98ebcd7f11c move some octave stream classes into octave namespace John W. Eaton <jwe@octave.org> parents: 23012 diff changeset	48 // These are only needed as arguments to private functions, so they
b98ebcd7f11c move some octave stream classes into octave namespace John W. Eaton <jwe@octave.org> parents: 23012 diff changeset	49 // are also treated as private.
2117 b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe] jwe parents: diff changeset	50
23059 b98ebcd7f11c move some octave stream classes into octave namespace John W. Eaton <jwe@octave.org> parents: 23012 diff changeset	51 class scanf_format_elt;
b98ebcd7f11c move some octave stream classes into octave namespace John W. Eaton <jwe@octave.org> parents: 23012 diff changeset	52 class scanf_format_list;
2117 b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe] jwe parents: diff changeset	53
23059 b98ebcd7f11c move some octave stream classes into octave namespace John W. Eaton <jwe@octave.org> parents: 23012 diff changeset	54 class printf_format_elt;
b98ebcd7f11c move some octave stream classes into octave namespace John W. Eaton <jwe@octave.org> parents: 23012 diff changeset	55 class printf_format_list;
b98ebcd7f11c move some octave stream classes into octave namespace John W. Eaton <jwe@octave.org> parents: 23012 diff changeset	56
b98ebcd7f11c move some octave stream classes into octave namespace John W. Eaton <jwe@octave.org> parents: 23012 diff changeset	57 // Provide an interface for Octave streams.
2117 b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe] jwe parents: diff changeset	58
23059 b98ebcd7f11c move some octave stream classes into octave namespace John W. Eaton <jwe@octave.org> parents: 23012 diff changeset	59 class
b98ebcd7f11c move some octave stream classes into octave namespace John W. Eaton <jwe@octave.org> parents: 23012 diff changeset	60 OCTINTERP_API
b98ebcd7f11c move some octave stream classes into octave namespace John W. Eaton <jwe@octave.org> parents: 23012 diff changeset	61 base_stream
b98ebcd7f11c move some octave stream classes into octave namespace John W. Eaton <jwe@octave.org> parents: 23012 diff changeset	62 {
b98ebcd7f11c move some octave stream classes into octave namespace John W. Eaton <jwe@octave.org> parents: 23012 diff changeset	63 friend class stream;
2117 b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe] jwe parents: diff changeset	64
23059 b98ebcd7f11c move some octave stream classes into octave namespace John W. Eaton <jwe@octave.org> parents: 23012 diff changeset	65 public:
2117 b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe] jwe parents: diff changeset	66
23059 b98ebcd7f11c move some octave stream classes into octave namespace John W. Eaton <jwe@octave.org> parents: 23012 diff changeset	67 base_stream (std::ios::openmode arg_md = std::ios::in \| std::ios::out,
b98ebcd7f11c move some octave stream classes into octave namespace John W. Eaton <jwe@octave.org> parents: 23012 diff changeset	68 mach_info::float_format ff = mach_info::native_float_format ())
b98ebcd7f11c move some octave stream classes into octave namespace John W. Eaton <jwe@octave.org> parents: 23012 diff changeset	69 : count (0), md (arg_md), flt_fmt (ff), fail (false), open_state (true),
11584 cda4aa780d58 Another round of initialising members in the constructor initialisation list Pascal Dupuis <Pascal.Dupuis@uclouvain.be> parents: 11570 diff changeset	70 errmsg ()
23059 b98ebcd7f11c move some octave stream classes into octave namespace John W. Eaton <jwe@octave.org> parents: 23012 diff changeset	71 { }
2117 b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe] jwe parents: diff changeset	72
23059 b98ebcd7f11c move some octave stream classes into octave namespace John W. Eaton <jwe@octave.org> parents: 23012 diff changeset	73 // No copying!
2117 b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe] jwe parents: diff changeset	74
23059 b98ebcd7f11c move some octave stream classes into octave namespace John W. Eaton <jwe@octave.org> parents: 23012 diff changeset	75 base_stream (const base_stream&) = delete;
2117 b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe] jwe parents: diff changeset	76
23059 b98ebcd7f11c move some octave stream classes into octave namespace John W. Eaton <jwe@octave.org> parents: 23012 diff changeset	77 base_stream& operator = (const base_stream&) = delete;
2117 b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe] jwe parents: diff changeset	78
23059 b98ebcd7f11c move some octave stream classes into octave namespace John W. Eaton <jwe@octave.org> parents: 23012 diff changeset	79 virtual ~base_stream (void) = default;
2117 b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe] jwe parents: diff changeset	80
23059 b98ebcd7f11c move some octave stream classes into octave namespace John W. Eaton <jwe@octave.org> parents: 23012 diff changeset	81 // The remaining functions are not specific to input or output only,
b98ebcd7f11c move some octave stream classes into octave namespace John W. Eaton <jwe@octave.org> parents: 23012 diff changeset	82 // and must be provided by the derived classes.
2117 b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe] jwe parents: diff changeset	83
23059 b98ebcd7f11c move some octave stream classes into octave namespace John W. Eaton <jwe@octave.org> parents: 23012 diff changeset	84 // Position a stream at OFFSET relative to ORIGIN.
2117 b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe] jwe parents: diff changeset	85
23059 b98ebcd7f11c move some octave stream classes into octave namespace John W. Eaton <jwe@octave.org> parents: 23012 diff changeset	86 virtual int seek (off_t offset, int origin) = 0;
2117 b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe] jwe parents: diff changeset	87
23059 b98ebcd7f11c move some octave stream classes into octave namespace John W. Eaton <jwe@octave.org> parents: 23012 diff changeset	88 // Return current stream position.
2117 b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe] jwe parents: diff changeset	89
23059 b98ebcd7f11c move some octave stream classes into octave namespace John W. Eaton <jwe@octave.org> parents: 23012 diff changeset	90 virtual off_t tell (void) = 0;
2117 b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe] jwe parents: diff changeset	91
23059 b98ebcd7f11c move some octave stream classes into octave namespace John W. Eaton <jwe@octave.org> parents: 23012 diff changeset	92 // Return TRUE if EOF has been reached on this stream.
b98ebcd7f11c move some octave stream classes into octave namespace John W. Eaton <jwe@octave.org> parents: 23012 diff changeset	93
b98ebcd7f11c move some octave stream classes into octave namespace John W. Eaton <jwe@octave.org> parents: 23012 diff changeset	94 virtual bool eof (void) const = 0;
2117 b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe] jwe parents: diff changeset	95
23059 b98ebcd7f11c move some octave stream classes into octave namespace John W. Eaton <jwe@octave.org> parents: 23012 diff changeset	96 // The name of the file.
2117 b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe] jwe parents: diff changeset	97
23059 b98ebcd7f11c move some octave stream classes into octave namespace John W. Eaton <jwe@octave.org> parents: 23012 diff changeset	98 virtual std::string name (void) const = 0;
2117 b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe] jwe parents: diff changeset	99
23059 b98ebcd7f11c move some octave stream classes into octave namespace John W. Eaton <jwe@octave.org> parents: 23012 diff changeset	100 // If the derived class provides this function and it returns a
b98ebcd7f11c move some octave stream classes into octave namespace John W. Eaton <jwe@octave.org> parents: 23012 diff changeset	101 // pointer to a valid istream, scanf(), read(), getl(), and gets()
b98ebcd7f11c move some octave stream classes into octave namespace John W. Eaton <jwe@octave.org> parents: 23012 diff changeset	102 // will automatically work for this stream.
2117 b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe] jwe parents: diff changeset	103
23446 cd4e1ee28716 maint: Use convention 'void * fcn ()' for functions which return pointers. Rik <rik@octave.org> parents: 23220 diff changeset	104 virtual std::istream * input_stream (void) { return 0; }
3340 585a8809fd9b [project @ 1999-11-05 07:02:30 by jwe] jwe parents: 3268 diff changeset	105
23059 b98ebcd7f11c move some octave stream classes into octave namespace John W. Eaton <jwe@octave.org> parents: 23012 diff changeset	106 // If the derived class provides this function and it returns a
b98ebcd7f11c move some octave stream classes into octave namespace John W. Eaton <jwe@octave.org> parents: 23012 diff changeset	107 // pointer to a valid ostream, flush(), write(), and printf() will
b98ebcd7f11c move some octave stream classes into octave namespace John W. Eaton <jwe@octave.org> parents: 23012 diff changeset	108 // automatically work for this stream.
3340 585a8809fd9b [project @ 1999-11-05 07:02:30 by jwe] jwe parents: 3268 diff changeset	109
23446 cd4e1ee28716 maint: Use convention 'void * fcn ()' for functions which return pointers. Rik <rik@octave.org> parents: 23220 diff changeset	110 virtual std::ostream * output_stream (void) { return 0; }
3652 25e84fcef38a [project @ 2000-03-31 08:50:48 by jwe] jwe parents: 3642 diff changeset	111
23059 b98ebcd7f11c move some octave stream classes into octave namespace John W. Eaton <jwe@octave.org> parents: 23012 diff changeset	112 // Return TRUE if this stream is open.
b98ebcd7f11c move some octave stream classes into octave namespace John W. Eaton <jwe@octave.org> parents: 23012 diff changeset	113
b98ebcd7f11c move some octave stream classes into octave namespace John W. Eaton <jwe@octave.org> parents: 23012 diff changeset	114 bool is_open (void) const { return open_state; }
b98ebcd7f11c move some octave stream classes into octave namespace John W. Eaton <jwe@octave.org> parents: 23012 diff changeset	115
b98ebcd7f11c move some octave stream classes into octave namespace John W. Eaton <jwe@octave.org> parents: 23012 diff changeset	116 virtual void do_close (void) { }
3340 585a8809fd9b [project @ 1999-11-05 07:02:30 by jwe] jwe parents: 3268 diff changeset	117
23059 b98ebcd7f11c move some octave stream classes into octave namespace John W. Eaton <jwe@octave.org> parents: 23012 diff changeset	118 void close (void)
b98ebcd7f11c move some octave stream classes into octave namespace John W. Eaton <jwe@octave.org> parents: 23012 diff changeset	119 {
b98ebcd7f11c move some octave stream classes into octave namespace John W. Eaton <jwe@octave.org> parents: 23012 diff changeset	120 if (is_open ())
b98ebcd7f11c move some octave stream classes into octave namespace John W. Eaton <jwe@octave.org> parents: 23012 diff changeset	121 {
b98ebcd7f11c move some octave stream classes into octave namespace John W. Eaton <jwe@octave.org> parents: 23012 diff changeset	122 open_state = false;
b98ebcd7f11c move some octave stream classes into octave namespace John W. Eaton <jwe@octave.org> parents: 23012 diff changeset	123 do_close ();
b98ebcd7f11c move some octave stream classes into octave namespace John W. Eaton <jwe@octave.org> parents: 23012 diff changeset	124 }
b98ebcd7f11c move some octave stream classes into octave namespace John W. Eaton <jwe@octave.org> parents: 23012 diff changeset	125 }
11007 ffe58182db89 src/oct-stream.h (octave_base_stream::file_number): return 0, 1, and 2 for stdin, stdout, and stderr, -1 otherwise John W. Eaton <jwe@octave.org> parents: 11004 diff changeset	126
23059 b98ebcd7f11c move some octave stream classes into octave namespace John W. Eaton <jwe@octave.org> parents: 23012 diff changeset	127 virtual int file_number (void) const
b98ebcd7f11c move some octave stream classes into octave namespace John W. Eaton <jwe@octave.org> parents: 23012 diff changeset	128 {
b98ebcd7f11c move some octave stream classes into octave namespace John W. Eaton <jwe@octave.org> parents: 23012 diff changeset	129 // Kluge alert!
3145 0d640dc625c7 [project @ 1998-02-05 08:44:59 by jwe] jwe parents: 2926 diff changeset	130
23059 b98ebcd7f11c move some octave stream classes into octave namespace John W. Eaton <jwe@octave.org> parents: 23012 diff changeset	131 if (name () == "stdin")
b98ebcd7f11c move some octave stream classes into octave namespace John W. Eaton <jwe@octave.org> parents: 23012 diff changeset	132 return 0;
b98ebcd7f11c move some octave stream classes into octave namespace John W. Eaton <jwe@octave.org> parents: 23012 diff changeset	133 else if (name () == "stdout")
b98ebcd7f11c move some octave stream classes into octave namespace John W. Eaton <jwe@octave.org> parents: 23012 diff changeset	134 return 1;
b98ebcd7f11c move some octave stream classes into octave namespace John W. Eaton <jwe@octave.org> parents: 23012 diff changeset	135 else if (name () == "stderr")
b98ebcd7f11c move some octave stream classes into octave namespace John W. Eaton <jwe@octave.org> parents: 23012 diff changeset	136 return 2;
b98ebcd7f11c move some octave stream classes into octave namespace John W. Eaton <jwe@octave.org> parents: 23012 diff changeset	137 else
b98ebcd7f11c move some octave stream classes into octave namespace John W. Eaton <jwe@octave.org> parents: 23012 diff changeset	138 return -1;
b98ebcd7f11c move some octave stream classes into octave namespace John W. Eaton <jwe@octave.org> parents: 23012 diff changeset	139 }
2117 b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe] jwe parents: diff changeset	140
23059 b98ebcd7f11c move some octave stream classes into octave namespace John W. Eaton <jwe@octave.org> parents: 23012 diff changeset	141 bool ok (void) const { return ! fail; }
2117 b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe] jwe parents: diff changeset	142
23059 b98ebcd7f11c move some octave stream classes into octave namespace John W. Eaton <jwe@octave.org> parents: 23012 diff changeset	143 // Return current error message for this stream.
2117 b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe] jwe parents: diff changeset	144
23059 b98ebcd7f11c move some octave stream classes into octave namespace John W. Eaton <jwe@octave.org> parents: 23012 diff changeset	145 std::string error (bool clear, int& err_num);
2117 b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe] jwe parents: diff changeset	146
23059 b98ebcd7f11c move some octave stream classes into octave namespace John W. Eaton <jwe@octave.org> parents: 23012 diff changeset	147 protected:
2117 b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe] jwe parents: diff changeset	148
23059 b98ebcd7f11c move some octave stream classes into octave namespace John W. Eaton <jwe@octave.org> parents: 23012 diff changeset	149 int mode (void) const { return md; }
2117 b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe] jwe parents: diff changeset	150
23059 b98ebcd7f11c move some octave stream classes into octave namespace John W. Eaton <jwe@octave.org> parents: 23012 diff changeset	151 mach_info::float_format float_format (void) const { return flt_fmt; }
2117 b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe] jwe parents: diff changeset	152
23059 b98ebcd7f11c move some octave stream classes into octave namespace John W. Eaton <jwe@octave.org> parents: 23012 diff changeset	153 // Set current error state and set fail to TRUE.
4889 658aad1c1b05 [project @ 2004-04-30 22:38:30 by jwe] jwe parents: 4799 diff changeset	154
23059 b98ebcd7f11c move some octave stream classes into octave namespace John W. Eaton <jwe@octave.org> parents: 23012 diff changeset	155 void error (const std::string& msg);
b98ebcd7f11c move some octave stream classes into octave namespace John W. Eaton <jwe@octave.org> parents: 23012 diff changeset	156 void error (const std::string& who, const std::string& msg);
2117 b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe] jwe parents: diff changeset	157
23059 b98ebcd7f11c move some octave stream classes into octave namespace John W. Eaton <jwe@octave.org> parents: 23012 diff changeset	158 // Clear any error message and set fail to FALSE.
3340 585a8809fd9b [project @ 1999-11-05 07:02:30 by jwe] jwe parents: 3268 diff changeset	159
23059 b98ebcd7f11c move some octave stream classes into octave namespace John W. Eaton <jwe@octave.org> parents: 23012 diff changeset	160 void clear (void);
b98ebcd7f11c move some octave stream classes into octave namespace John W. Eaton <jwe@octave.org> parents: 23012 diff changeset	161
b98ebcd7f11c move some octave stream classes into octave namespace John W. Eaton <jwe@octave.org> parents: 23012 diff changeset	162 // Clear stream state.
2117 b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe] jwe parents: diff changeset	163
23059 b98ebcd7f11c move some octave stream classes into octave namespace John W. Eaton <jwe@octave.org> parents: 23012 diff changeset	164 void clearerr (void);
2117 b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe] jwe parents: diff changeset	165
23059 b98ebcd7f11c move some octave stream classes into octave namespace John W. Eaton <jwe@octave.org> parents: 23012 diff changeset	166 private:
2117 b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe] jwe parents: diff changeset	167
23059 b98ebcd7f11c move some octave stream classes into octave namespace John W. Eaton <jwe@octave.org> parents: 23012 diff changeset	168 // A reference count.
b98ebcd7f11c move some octave stream classes into octave namespace John W. Eaton <jwe@octave.org> parents: 23012 diff changeset	169 refcount<octave_idx_type> count;
3340 585a8809fd9b [project @ 1999-11-05 07:02:30 by jwe] jwe parents: 3268 diff changeset	170
23059 b98ebcd7f11c move some octave stream classes into octave namespace John W. Eaton <jwe@octave.org> parents: 23012 diff changeset	171 // The permission bits for the file. Should be some combination of
b98ebcd7f11c move some octave stream classes into octave namespace John W. Eaton <jwe@octave.org> parents: 23012 diff changeset	172 // std::ios::open_mode bits.
b98ebcd7f11c move some octave stream classes into octave namespace John W. Eaton <jwe@octave.org> parents: 23012 diff changeset	173 int md;
2117 b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe] jwe parents: diff changeset	174
23059 b98ebcd7f11c move some octave stream classes into octave namespace John W. Eaton <jwe@octave.org> parents: 23012 diff changeset	175 // Data format.
b98ebcd7f11c move some octave stream classes into octave namespace John W. Eaton <jwe@octave.org> parents: 23012 diff changeset	176 mach_info::float_format flt_fmt;
2117 b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe] jwe parents: diff changeset	177
23059 b98ebcd7f11c move some octave stream classes into octave namespace John W. Eaton <jwe@octave.org> parents: 23012 diff changeset	178 // TRUE if an error has occurred.
b98ebcd7f11c move some octave stream classes into octave namespace John W. Eaton <jwe@octave.org> parents: 23012 diff changeset	179 bool fail;
2117 b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe] jwe parents: diff changeset	180
23059 b98ebcd7f11c move some octave stream classes into octave namespace John W. Eaton <jwe@octave.org> parents: 23012 diff changeset	181 // TRUE if this stream is open.
b98ebcd7f11c move some octave stream classes into octave namespace John W. Eaton <jwe@octave.org> parents: 23012 diff changeset	182 bool open_state;
b98ebcd7f11c move some octave stream classes into octave namespace John W. Eaton <jwe@octave.org> parents: 23012 diff changeset	183
b98ebcd7f11c move some octave stream classes into octave namespace John W. Eaton <jwe@octave.org> parents: 23012 diff changeset	184 // Should contain error message if fail is TRUE.
b98ebcd7f11c move some octave stream classes into octave namespace John W. Eaton <jwe@octave.org> parents: 23012 diff changeset	185 std::string errmsg;
2117 b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe] jwe parents: diff changeset	186
23059 b98ebcd7f11c move some octave stream classes into octave namespace John W. Eaton <jwe@octave.org> parents: 23012 diff changeset	187 // Functions that are defined for all input streams (input streams
b98ebcd7f11c move some octave stream classes into octave namespace John W. Eaton <jwe@octave.org> parents: 23012 diff changeset	188 // are those that define is).
2117 b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe] jwe parents: diff changeset	189
23059 b98ebcd7f11c move some octave stream classes into octave namespace John W. Eaton <jwe@octave.org> parents: 23012 diff changeset	190 std::string do_gets (octave_idx_type max_len, bool& err, bool strip_newline,
b98ebcd7f11c move some octave stream classes into octave namespace John W. Eaton <jwe@octave.org> parents: 23012 diff changeset	191 const std::string& who /* = "gets" */);
2117 b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe] jwe parents: diff changeset	192
23059 b98ebcd7f11c move some octave stream classes into octave namespace John W. Eaton <jwe@octave.org> parents: 23012 diff changeset	193 std::string getl (octave_idx_type max_len, bool& err,
b98ebcd7f11c move some octave stream classes into octave namespace John W. Eaton <jwe@octave.org> parents: 23012 diff changeset	194 const std::string& who /* = "getl" */);
b98ebcd7f11c move some octave stream classes into octave namespace John W. Eaton <jwe@octave.org> parents: 23012 diff changeset	195 std::string gets (octave_idx_type max_len, bool& err,
b98ebcd7f11c move some octave stream classes into octave namespace John W. Eaton <jwe@octave.org> parents: 23012 diff changeset	196 const std::string& who /* = "gets" */);
b98ebcd7f11c move some octave stream classes into octave namespace John W. Eaton <jwe@octave.org> parents: 23012 diff changeset	197 off_t skipl (off_t count, bool& err, const std::string& who /* = "skipl" */);
2117 b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe] jwe parents: diff changeset	198
23059 b98ebcd7f11c move some octave stream classes into octave namespace John W. Eaton <jwe@octave.org> parents: 23012 diff changeset	199 octave_value do_scanf (scanf_format_list& fmt_list, octave_idx_type nr,
b98ebcd7f11c move some octave stream classes into octave namespace John W. Eaton <jwe@octave.org> parents: 23012 diff changeset	200 octave_idx_type nc,
b98ebcd7f11c move some octave stream classes into octave namespace John W. Eaton <jwe@octave.org> parents: 23012 diff changeset	201 bool one_elt_size_spec, octave_idx_type& count,
b98ebcd7f11c move some octave stream classes into octave namespace John W. Eaton <jwe@octave.org> parents: 23012 diff changeset	202 const std::string& who /* = "scanf" */);
2117 b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe] jwe parents: diff changeset	203
23059 b98ebcd7f11c move some octave stream classes into octave namespace John W. Eaton <jwe@octave.org> parents: 23012 diff changeset	204 octave_value scanf (const std::string& fmt, const Array<double>& size,
b98ebcd7f11c move some octave stream classes into octave namespace John W. Eaton <jwe@octave.org> parents: 23012 diff changeset	205 octave_idx_type& count, const std::string& who /* = "scanf" */);
2215 ab0e1fd337f5 [project @ 1996-05-16 15:56:40 by jwe] jwe parents: 2148 diff changeset	206
23059 b98ebcd7f11c move some octave stream classes into octave namespace John W. Eaton <jwe@octave.org> parents: 23012 diff changeset	207 bool do_oscanf (const scanf_format_elt *elt, octave_value&,
b98ebcd7f11c move some octave stream classes into octave namespace John W. Eaton <jwe@octave.org> parents: 23012 diff changeset	208 const std::string& who /* = "scanf" */);
21503 20bf0ec536e2 integrate textscan more completely with octave_stream class John W. Eaton <jwe@octave.org> parents: 21502 diff changeset	209
23059 b98ebcd7f11c move some octave stream classes into octave namespace John W. Eaton <jwe@octave.org> parents: 23012 diff changeset	210 octave_value_list oscanf (const std::string& fmt,
b98ebcd7f11c move some octave stream classes into octave namespace John W. Eaton <jwe@octave.org> parents: 23012 diff changeset	211 const std::string& who /* = "scanf" */);
2117 b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe] jwe parents: diff changeset	212
23059 b98ebcd7f11c move some octave stream classes into octave namespace John W. Eaton <jwe@octave.org> parents: 23012 diff changeset	213 octave_value do_textscan (const std::string& fmt, octave_idx_type ntimes,
b98ebcd7f11c move some octave stream classes into octave namespace John W. Eaton <jwe@octave.org> parents: 23012 diff changeset	214 const octave_value_list& options,
b98ebcd7f11c move some octave stream classes into octave namespace John W. Eaton <jwe@octave.org> parents: 23012 diff changeset	215 const std::string& who, octave_idx_type& count);
18650 491b0adfec95 compatibility fixes for printf integer format specifiers John W. Eaton <jwe@octave.org> parents: 17822 diff changeset	216
23059 b98ebcd7f11c move some octave stream classes into octave namespace John W. Eaton <jwe@octave.org> parents: 23012 diff changeset	217 // Functions that are defined for all output streams (output streams
b98ebcd7f11c move some octave stream classes into octave namespace John W. Eaton <jwe@octave.org> parents: 23012 diff changeset	218 // are those that define os).
b98ebcd7f11c move some octave stream classes into octave namespace John W. Eaton <jwe@octave.org> parents: 23012 diff changeset	219
b98ebcd7f11c move some octave stream classes into octave namespace John W. Eaton <jwe@octave.org> parents: 23012 diff changeset	220 int flush (void);
2117 b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe] jwe parents: diff changeset	221
23059 b98ebcd7f11c move some octave stream classes into octave namespace John W. Eaton <jwe@octave.org> parents: 23012 diff changeset	222 int do_numeric_printf_conv (std::ostream& os, const printf_format_elt *elt,
b98ebcd7f11c move some octave stream classes into octave namespace John W. Eaton <jwe@octave.org> parents: 23012 diff changeset	223 int nsa, int sa_1, int sa_2,
b98ebcd7f11c move some octave stream classes into octave namespace John W. Eaton <jwe@octave.org> parents: 23012 diff changeset	224 const octave_value& val,
b98ebcd7f11c move some octave stream classes into octave namespace John W. Eaton <jwe@octave.org> parents: 23012 diff changeset	225 const std::string& who);
2117 b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe] jwe parents: diff changeset	226
23059 b98ebcd7f11c move some octave stream classes into octave namespace John W. Eaton <jwe@octave.org> parents: 23012 diff changeset	227 int do_printf (printf_format_list& fmt_list, const octave_value_list& args,
b98ebcd7f11c move some octave stream classes into octave namespace John W. Eaton <jwe@octave.org> parents: 23012 diff changeset	228 const std::string& who /* = "printf" */);
2117 b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe] jwe parents: diff changeset	229
23059 b98ebcd7f11c move some octave stream classes into octave namespace John W. Eaton <jwe@octave.org> parents: 23012 diff changeset	230 int printf (const std::string& fmt, const octave_value_list& args,
b98ebcd7f11c move some octave stream classes into octave namespace John W. Eaton <jwe@octave.org> parents: 23012 diff changeset	231 const std::string& who /* = "printf" */);
2117 b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe] jwe parents: diff changeset	232
23059 b98ebcd7f11c move some octave stream classes into octave namespace John W. Eaton <jwe@octave.org> parents: 23012 diff changeset	233 int puts (const std::string& s, const std::string& who /* = "puts" */);
2117 b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe] jwe parents: diff changeset	234
23059 b98ebcd7f11c move some octave stream classes into octave namespace John W. Eaton <jwe@octave.org> parents: 23012 diff changeset	235 // We can always do this in terms of seek(), so the derived class
b98ebcd7f11c move some octave stream classes into octave namespace John W. Eaton <jwe@octave.org> parents: 23012 diff changeset	236 // only has to provide that.
2117 b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe] jwe parents: diff changeset	237
23059 b98ebcd7f11c move some octave stream classes into octave namespace John W. Eaton <jwe@octave.org> parents: 23012 diff changeset	238 void invalid_operation (const std::string& who, const char *rw);
b98ebcd7f11c move some octave stream classes into octave namespace John W. Eaton <jwe@octave.org> parents: 23012 diff changeset	239 };
2117 b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe] jwe parents: diff changeset	240
23059 b98ebcd7f11c move some octave stream classes into octave namespace John W. Eaton <jwe@octave.org> parents: 23012 diff changeset	241 class
b98ebcd7f11c move some octave stream classes into octave namespace John W. Eaton <jwe@octave.org> parents: 23012 diff changeset	242 OCTINTERP_API
b98ebcd7f11c move some octave stream classes into octave namespace John W. Eaton <jwe@octave.org> parents: 23012 diff changeset	243 stream
b98ebcd7f11c move some octave stream classes into octave namespace John W. Eaton <jwe@octave.org> parents: 23012 diff changeset	244 {
b98ebcd7f11c move some octave stream classes into octave namespace John W. Eaton <jwe@octave.org> parents: 23012 diff changeset	245 public:
2117 b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe] jwe parents: diff changeset	246
23059 b98ebcd7f11c move some octave stream classes into octave namespace John W. Eaton <jwe@octave.org> parents: 23012 diff changeset	247 stream (base_stream *bs = 0);
3340 585a8809fd9b [project @ 1999-11-05 07:02:30 by jwe] jwe parents: 3268 diff changeset	248
23059 b98ebcd7f11c move some octave stream classes into octave namespace John W. Eaton <jwe@octave.org> parents: 23012 diff changeset	249 ~stream (void);
2117 b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe] jwe parents: diff changeset	250
23059 b98ebcd7f11c move some octave stream classes into octave namespace John W. Eaton <jwe@octave.org> parents: 23012 diff changeset	251 stream (const stream&);
3340 585a8809fd9b [project @ 1999-11-05 07:02:30 by jwe] jwe parents: 3268 diff changeset	252
23059 b98ebcd7f11c move some octave stream classes into octave namespace John W. Eaton <jwe@octave.org> parents: 23012 diff changeset	253 stream& operator = (const stream&);
2117 b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe] jwe parents: diff changeset	254
23059 b98ebcd7f11c move some octave stream classes into octave namespace John W. Eaton <jwe@octave.org> parents: 23012 diff changeset	255 int flush (void);
2117 b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe] jwe parents: diff changeset	256
23059 b98ebcd7f11c move some octave stream classes into octave namespace John W. Eaton <jwe@octave.org> parents: 23012 diff changeset	257 std::string getl (octave_idx_type max_len, bool& err,
b98ebcd7f11c move some octave stream classes into octave namespace John W. Eaton <jwe@octave.org> parents: 23012 diff changeset	258 const std::string& who /* = "getl" */);
b98ebcd7f11c move some octave stream classes into octave namespace John W. Eaton <jwe@octave.org> parents: 23012 diff changeset	259 std::string getl (const octave_value& max_len, bool& err,
b98ebcd7f11c move some octave stream classes into octave namespace John W. Eaton <jwe@octave.org> parents: 23012 diff changeset	260 const std::string& who /* = "getl" */);
2117 b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe] jwe parents: diff changeset	261
23059 b98ebcd7f11c move some octave stream classes into octave namespace John W. Eaton <jwe@octave.org> parents: 23012 diff changeset	262 std::string gets (octave_idx_type max_len, bool& err,
b98ebcd7f11c move some octave stream classes into octave namespace John W. Eaton <jwe@octave.org> parents: 23012 diff changeset	263 const std::string& who /* = "gets" */);
b98ebcd7f11c move some octave stream classes into octave namespace John W. Eaton <jwe@octave.org> parents: 23012 diff changeset	264 std::string gets (const octave_value& max_len, bool& err,
b98ebcd7f11c move some octave stream classes into octave namespace John W. Eaton <jwe@octave.org> parents: 23012 diff changeset	265 const std::string& who /* = "gets" */);
2117 b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe] jwe parents: diff changeset	266
23059 b98ebcd7f11c move some octave stream classes into octave namespace John W. Eaton <jwe@octave.org> parents: 23012 diff changeset	267 off_t skipl (off_t count, bool& err, const std::string& who /* = "skipl" */);
b98ebcd7f11c move some octave stream classes into octave namespace John W. Eaton <jwe@octave.org> parents: 23012 diff changeset	268 off_t skipl (const octave_value& count, bool& err,
b98ebcd7f11c move some octave stream classes into octave namespace John W. Eaton <jwe@octave.org> parents: 23012 diff changeset	269 const std::string& who /* = "skipl" */);
9701 531280b07625 implement fskipl Jaroslav Hajek <highegg@gmail.com> parents: 8950 diff changeset	270
23059 b98ebcd7f11c move some octave stream classes into octave namespace John W. Eaton <jwe@octave.org> parents: 23012 diff changeset	271 int seek (off_t offset, int origin);
b98ebcd7f11c move some octave stream classes into octave namespace John W. Eaton <jwe@octave.org> parents: 23012 diff changeset	272 int seek (const octave_value& offset, const octave_value& origin);
2117 b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe] jwe parents: diff changeset	273
23059 b98ebcd7f11c move some octave stream classes into octave namespace John W. Eaton <jwe@octave.org> parents: 23012 diff changeset	274 off_t tell (void);
2117 b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe] jwe parents: diff changeset	275
23059 b98ebcd7f11c move some octave stream classes into octave namespace John W. Eaton <jwe@octave.org> parents: 23012 diff changeset	276 int rewind (void);
2117 b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe] jwe parents: diff changeset	277
23059 b98ebcd7f11c move some octave stream classes into octave namespace John W. Eaton <jwe@octave.org> parents: 23012 diff changeset	278 bool is_open (void) const;
3340 585a8809fd9b [project @ 1999-11-05 07:02:30 by jwe] jwe parents: 3268 diff changeset	279
23059 b98ebcd7f11c move some octave stream classes into octave namespace John W. Eaton <jwe@octave.org> parents: 23012 diff changeset	280 void close (void);
3340 585a8809fd9b [project @ 1999-11-05 07:02:30 by jwe] jwe parents: 3268 diff changeset	281
23059 b98ebcd7f11c move some octave stream classes into octave namespace John W. Eaton <jwe@octave.org> parents: 23012 diff changeset	282 octave_value read (const Array<double>& size, octave_idx_type block_size,
b98ebcd7f11c move some octave stream classes into octave namespace John W. Eaton <jwe@octave.org> parents: 23012 diff changeset	283 oct_data_conv::data_type input_type,
b98ebcd7f11c move some octave stream classes into octave namespace John W. Eaton <jwe@octave.org> parents: 23012 diff changeset	284 oct_data_conv::data_type output_type,
b98ebcd7f11c move some octave stream classes into octave namespace John W. Eaton <jwe@octave.org> parents: 23012 diff changeset	285 octave_idx_type skip, mach_info::float_format flt_fmt,
b98ebcd7f11c move some octave stream classes into octave namespace John W. Eaton <jwe@octave.org> parents: 23012 diff changeset	286 octave_idx_type& count);
2117 b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe] jwe parents: diff changeset	287
23059 b98ebcd7f11c move some octave stream classes into octave namespace John W. Eaton <jwe@octave.org> parents: 23012 diff changeset	288 octave_idx_type write (const octave_value& data, octave_idx_type block_size,
b98ebcd7f11c move some octave stream classes into octave namespace John W. Eaton <jwe@octave.org> parents: 23012 diff changeset	289 oct_data_conv::data_type output_type,
b98ebcd7f11c move some octave stream classes into octave namespace John W. Eaton <jwe@octave.org> parents: 23012 diff changeset	290 octave_idx_type skip,
b98ebcd7f11c move some octave stream classes into octave namespace John W. Eaton <jwe@octave.org> parents: 23012 diff changeset	291 mach_info::float_format flt_fmt);
17416 6690dba6078a improve efficiency of fwrite John W. Eaton <jwe@octave.org> parents: 16892 diff changeset	292
23059 b98ebcd7f11c move some octave stream classes into octave namespace John W. Eaton <jwe@octave.org> parents: 23012 diff changeset	293 bool write_bytes (const void *data, size_t n_elts);
17416 6690dba6078a improve efficiency of fwrite John W. Eaton <jwe@octave.org> parents: 16892 diff changeset	294
23059 b98ebcd7f11c move some octave stream classes into octave namespace John W. Eaton <jwe@octave.org> parents: 23012 diff changeset	295 bool skip_bytes (size_t n_elts);
4944 44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe] jwe parents: 4889 diff changeset	296
23059 b98ebcd7f11c move some octave stream classes into octave namespace John W. Eaton <jwe@octave.org> parents: 23012 diff changeset	297 template <typename T>
b98ebcd7f11c move some octave stream classes into octave namespace John W. Eaton <jwe@octave.org> parents: 23012 diff changeset	298 octave_idx_type write (const Array<T>& data, octave_idx_type block_size,
b98ebcd7f11c move some octave stream classes into octave namespace John W. Eaton <jwe@octave.org> parents: 23012 diff changeset	299 oct_data_conv::data_type output_type,
b98ebcd7f11c move some octave stream classes into octave namespace John W. Eaton <jwe@octave.org> parents: 23012 diff changeset	300 octave_idx_type skip,
b98ebcd7f11c move some octave stream classes into octave namespace John W. Eaton <jwe@octave.org> parents: 23012 diff changeset	301 mach_info::float_format flt_fmt);
2117 b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe] jwe parents: diff changeset	302
23059 b98ebcd7f11c move some octave stream classes into octave namespace John W. Eaton <jwe@octave.org> parents: 23012 diff changeset	303 octave_value scanf (const std::string& fmt, const Array<double>& size,
b98ebcd7f11c move some octave stream classes into octave namespace John W. Eaton <jwe@octave.org> parents: 23012 diff changeset	304 octave_idx_type& count, const std::string& who /* = "scanf" */);
2117 b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe] jwe parents: diff changeset	305
23059 b98ebcd7f11c move some octave stream classes into octave namespace John W. Eaton <jwe@octave.org> parents: 23012 diff changeset	306 octave_value scanf (const octave_value& fmt, const Array<double>& size,
b98ebcd7f11c move some octave stream classes into octave namespace John W. Eaton <jwe@octave.org> parents: 23012 diff changeset	307 octave_idx_type& count, const std::string& who /* = "scanf" */);
5279 bd32f770c09a [project @ 2005-04-12 21:55:31 by jwe] jwe parents: 5275 diff changeset	308
23059 b98ebcd7f11c move some octave stream classes into octave namespace John W. Eaton <jwe@octave.org> parents: 23012 diff changeset	309 octave_value_list oscanf (const std::string& fmt,
b98ebcd7f11c move some octave stream classes into octave namespace John W. Eaton <jwe@octave.org> parents: 23012 diff changeset	310 const std::string& who /* = "scanf" */);
2215 ab0e1fd337f5 [project @ 1996-05-16 15:56:40 by jwe] jwe parents: 2148 diff changeset	311
23059 b98ebcd7f11c move some octave stream classes into octave namespace John W. Eaton <jwe@octave.org> parents: 23012 diff changeset	312 octave_value_list oscanf (const octave_value& fmt,
b98ebcd7f11c move some octave stream classes into octave namespace John W. Eaton <jwe@octave.org> parents: 23012 diff changeset	313 const std::string& who /* = "scanf" */);
5279 bd32f770c09a [project @ 2005-04-12 21:55:31 by jwe] jwe parents: 5275 diff changeset	314
23059 b98ebcd7f11c move some octave stream classes into octave namespace John W. Eaton <jwe@octave.org> parents: 23012 diff changeset	315 octave_value textscan (const std::string& fmt, octave_idx_type ntimes,
b98ebcd7f11c move some octave stream classes into octave namespace John W. Eaton <jwe@octave.org> parents: 23012 diff changeset	316 const octave_value_list& options,
b98ebcd7f11c move some octave stream classes into octave namespace John W. Eaton <jwe@octave.org> parents: 23012 diff changeset	317 const std::string& who, octave_idx_type& count);
b98ebcd7f11c move some octave stream classes into octave namespace John W. Eaton <jwe@octave.org> parents: 23012 diff changeset	318
b98ebcd7f11c move some octave stream classes into octave namespace John W. Eaton <jwe@octave.org> parents: 23012 diff changeset	319 int printf (const std::string& fmt, const octave_value_list& args,
b98ebcd7f11c move some octave stream classes into octave namespace John W. Eaton <jwe@octave.org> parents: 23012 diff changeset	320 const std::string& who /* = "printf" */);
21503 20bf0ec536e2 integrate textscan more completely with octave_stream class John W. Eaton <jwe@octave.org> parents: 21502 diff changeset	321
23059 b98ebcd7f11c move some octave stream classes into octave namespace John W. Eaton <jwe@octave.org> parents: 23012 diff changeset	322 int printf (const octave_value& fmt, const octave_value_list& args,
b98ebcd7f11c move some octave stream classes into octave namespace John W. Eaton <jwe@octave.org> parents: 23012 diff changeset	323 const std::string& who /* = "printf" */);
5279 bd32f770c09a [project @ 2005-04-12 21:55:31 by jwe] jwe parents: 5275 diff changeset	324
23059 b98ebcd7f11c move some octave stream classes into octave namespace John W. Eaton <jwe@octave.org> parents: 23012 diff changeset	325 int puts (const std::string& s, const std::string& who /* = "puts" */);
b98ebcd7f11c move some octave stream classes into octave namespace John W. Eaton <jwe@octave.org> parents: 23012 diff changeset	326 int puts (const octave_value& s, const std::string& who /* = "puts" */);
2117 b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe] jwe parents: diff changeset	327
23059 b98ebcd7f11c move some octave stream classes into octave namespace John W. Eaton <jwe@octave.org> parents: 23012 diff changeset	328 bool eof (void) const;
2117 b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe] jwe parents: diff changeset	329
23059 b98ebcd7f11c move some octave stream classes into octave namespace John W. Eaton <jwe@octave.org> parents: 23012 diff changeset	330 std::string error (bool clear, int& err_num);
2117 b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe] jwe parents: diff changeset	331
23059 b98ebcd7f11c move some octave stream classes into octave namespace John W. Eaton <jwe@octave.org> parents: 23012 diff changeset	332 std::string error (bool clear = false)
b98ebcd7f11c move some octave stream classes into octave namespace John W. Eaton <jwe@octave.org> parents: 23012 diff changeset	333 {
b98ebcd7f11c move some octave stream classes into octave namespace John W. Eaton <jwe@octave.org> parents: 23012 diff changeset	334 int err_num;
b98ebcd7f11c move some octave stream classes into octave namespace John W. Eaton <jwe@octave.org> parents: 23012 diff changeset	335 return error (clear, err_num);
b98ebcd7f11c move some octave stream classes into octave namespace John W. Eaton <jwe@octave.org> parents: 23012 diff changeset	336 }
b98ebcd7f11c move some octave stream classes into octave namespace John W. Eaton <jwe@octave.org> parents: 23012 diff changeset	337
b98ebcd7f11c move some octave stream classes into octave namespace John W. Eaton <jwe@octave.org> parents: 23012 diff changeset	338 // Set the error message and state.
2117 b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe] jwe parents: diff changeset	339
23059 b98ebcd7f11c move some octave stream classes into octave namespace John W. Eaton <jwe@octave.org> parents: 23012 diff changeset	340 void error (const std::string& msg)
b98ebcd7f11c move some octave stream classes into octave namespace John W. Eaton <jwe@octave.org> parents: 23012 diff changeset	341 {
b98ebcd7f11c move some octave stream classes into octave namespace John W. Eaton <jwe@octave.org> parents: 23012 diff changeset	342 if (rep)
b98ebcd7f11c move some octave stream classes into octave namespace John W. Eaton <jwe@octave.org> parents: 23012 diff changeset	343 rep->error (msg);
b98ebcd7f11c move some octave stream classes into octave namespace John W. Eaton <jwe@octave.org> parents: 23012 diff changeset	344 }
4799 e2d7d1ef5e55 [project @ 2004-02-24 19:47:18 by jwe] jwe parents: 4797 diff changeset	345
23059 b98ebcd7f11c move some octave stream classes into octave namespace John W. Eaton <jwe@octave.org> parents: 23012 diff changeset	346 void error (const char *msg) { error (std::string (msg)); }
b98ebcd7f11c move some octave stream classes into octave namespace John W. Eaton <jwe@octave.org> parents: 23012 diff changeset	347
b98ebcd7f11c move some octave stream classes into octave namespace John W. Eaton <jwe@octave.org> parents: 23012 diff changeset	348 int file_number (void) { return rep ? rep->file_number () : -1; }
4799 e2d7d1ef5e55 [project @ 2004-02-24 19:47:18 by jwe] jwe parents: 4797 diff changeset	349
23059 b98ebcd7f11c move some octave stream classes into octave namespace John W. Eaton <jwe@octave.org> parents: 23012 diff changeset	350 bool is_valid (void) const { return (rep != 0); }
4799 e2d7d1ef5e55 [project @ 2004-02-24 19:47:18 by jwe] jwe parents: 4797 diff changeset	351
23059 b98ebcd7f11c move some octave stream classes into octave namespace John W. Eaton <jwe@octave.org> parents: 23012 diff changeset	352 bool ok (void) const { return rep && rep->ok (); }
3145 0d640dc625c7 [project @ 1998-02-05 08:44:59 by jwe] jwe parents: 2926 diff changeset	353
23059 b98ebcd7f11c move some octave stream classes into octave namespace John W. Eaton <jwe@octave.org> parents: 23012 diff changeset	354 operator bool () const { return ok (); }
3340 585a8809fd9b [project @ 1999-11-05 07:02:30 by jwe] jwe parents: 3268 diff changeset	355
23059 b98ebcd7f11c move some octave stream classes into octave namespace John W. Eaton <jwe@octave.org> parents: 23012 diff changeset	356 std::string name (void) const;
2117 b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe] jwe parents: diff changeset	357
23059 b98ebcd7f11c move some octave stream classes into octave namespace John W. Eaton <jwe@octave.org> parents: 23012 diff changeset	358 int mode (void) const;
2117 b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe] jwe parents: diff changeset	359
23059 b98ebcd7f11c move some octave stream classes into octave namespace John W. Eaton <jwe@octave.org> parents: 23012 diff changeset	360 mach_info::float_format float_format (void) const;
2117 b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe] jwe parents: diff changeset	361
23059 b98ebcd7f11c move some octave stream classes into octave namespace John W. Eaton <jwe@octave.org> parents: 23012 diff changeset	362 static std::string mode_as_string (int mode);
2117 b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe] jwe parents: diff changeset	363
23446 cd4e1ee28716 maint: Use convention 'void * fcn ()' for functions which return pointers. Rik <rik@octave.org> parents: 23220 diff changeset	364 std::istream * input_stream (void)
23059 b98ebcd7f11c move some octave stream classes into octave namespace John W. Eaton <jwe@octave.org> parents: 23012 diff changeset	365 {
b98ebcd7f11c move some octave stream classes into octave namespace John W. Eaton <jwe@octave.org> parents: 23012 diff changeset	366 return rep ? rep->input_stream () : 0;
b98ebcd7f11c move some octave stream classes into octave namespace John W. Eaton <jwe@octave.org> parents: 23012 diff changeset	367 }
2117 b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe] jwe parents: diff changeset	368
23446 cd4e1ee28716 maint: Use convention 'void * fcn ()' for functions which return pointers. Rik <rik@octave.org> parents: 23220 diff changeset	369 std::ostream * output_stream (void)
23059 b98ebcd7f11c move some octave stream classes into octave namespace John W. Eaton <jwe@octave.org> parents: 23012 diff changeset	370 {
b98ebcd7f11c move some octave stream classes into octave namespace John W. Eaton <jwe@octave.org> parents: 23012 diff changeset	371 return rep ? rep->output_stream () : 0;
b98ebcd7f11c move some octave stream classes into octave namespace John W. Eaton <jwe@octave.org> parents: 23012 diff changeset	372 }
2902 c5b7a019b9ed [project @ 1997-04-30 03:46:53 by jwe] jwe parents: 2877 diff changeset	373
23059 b98ebcd7f11c move some octave stream classes into octave namespace John W. Eaton <jwe@octave.org> parents: 23012 diff changeset	374 void clearerr (void) { if (rep) rep->clearerr (); }
b98ebcd7f11c move some octave stream classes into octave namespace John W. Eaton <jwe@octave.org> parents: 23012 diff changeset	375
b98ebcd7f11c move some octave stream classes into octave namespace John W. Eaton <jwe@octave.org> parents: 23012 diff changeset	376 private:
16099 4b6c44096862 Backout changeset 238e499c5fea (locale support in scanf) Rik <rik@octave.org> parents: 16011 diff changeset	377
23059 b98ebcd7f11c move some octave stream classes into octave namespace John W. Eaton <jwe@octave.org> parents: 23012 diff changeset	378 // The actual representation of this stream.
b98ebcd7f11c move some octave stream classes into octave namespace John W. Eaton <jwe@octave.org> parents: 23012 diff changeset	379 base_stream *rep;
4889 658aad1c1b05 [project @ 2004-04-30 22:38:30 by jwe] jwe parents: 4799 diff changeset	380
23059 b98ebcd7f11c move some octave stream classes into octave namespace John W. Eaton <jwe@octave.org> parents: 23012 diff changeset	381 bool stream_ok (bool clear = true) const
b98ebcd7f11c move some octave stream classes into octave namespace John W. Eaton <jwe@octave.org> parents: 23012 diff changeset	382 {
b98ebcd7f11c move some octave stream classes into octave namespace John W. Eaton <jwe@octave.org> parents: 23012 diff changeset	383 bool retval = true;
2117 b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe] jwe parents: diff changeset	384
23059 b98ebcd7f11c move some octave stream classes into octave namespace John W. Eaton <jwe@octave.org> parents: 23012 diff changeset	385 if (rep)
b98ebcd7f11c move some octave stream classes into octave namespace John W. Eaton <jwe@octave.org> parents: 23012 diff changeset	386 {
b98ebcd7f11c move some octave stream classes into octave namespace John W. Eaton <jwe@octave.org> parents: 23012 diff changeset	387 if (clear)
b98ebcd7f11c move some octave stream classes into octave namespace John W. Eaton <jwe@octave.org> parents: 23012 diff changeset	388 rep->clear ();
b98ebcd7f11c move some octave stream classes into octave namespace John W. Eaton <jwe@octave.org> parents: 23012 diff changeset	389 }
b98ebcd7f11c move some octave stream classes into octave namespace John W. Eaton <jwe@octave.org> parents: 23012 diff changeset	390 else
b98ebcd7f11c move some octave stream classes into octave namespace John W. Eaton <jwe@octave.org> parents: 23012 diff changeset	391 retval = false;
2117 b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe] jwe parents: diff changeset	392
23059 b98ebcd7f11c move some octave stream classes into octave namespace John W. Eaton <jwe@octave.org> parents: 23012 diff changeset	393 return retval;
b98ebcd7f11c move some octave stream classes into octave namespace John W. Eaton <jwe@octave.org> parents: 23012 diff changeset	394 }
5659 960f4b9a26af [project @ 2006-03-10 15:35:20 by jwe] jwe parents: 5649 diff changeset	395
23059 b98ebcd7f11c move some octave stream classes into octave namespace John W. Eaton <jwe@octave.org> parents: 23012 diff changeset	396 void invalid_operation (const std::string& who, const char *rw)
b98ebcd7f11c move some octave stream classes into octave namespace John W. Eaton <jwe@octave.org> parents: 23012 diff changeset	397 {
b98ebcd7f11c move some octave stream classes into octave namespace John W. Eaton <jwe@octave.org> parents: 23012 diff changeset	398 if (rep)
b98ebcd7f11c move some octave stream classes into octave namespace John W. Eaton <jwe@octave.org> parents: 23012 diff changeset	399 rep->invalid_operation (who, rw);
b98ebcd7f11c move some octave stream classes into octave namespace John W. Eaton <jwe@octave.org> parents: 23012 diff changeset	400 }
5659 960f4b9a26af [project @ 2006-03-10 15:35:20 by jwe] jwe parents: 5649 diff changeset	401
23059 b98ebcd7f11c move some octave stream classes into octave namespace John W. Eaton <jwe@octave.org> parents: 23012 diff changeset	402 octave_value
b98ebcd7f11c move some octave stream classes into octave namespace John W. Eaton <jwe@octave.org> parents: 23012 diff changeset	403 finalize_read (std::list<void *>& input_buf_list,
b98ebcd7f11c move some octave stream classes into octave namespace John W. Eaton <jwe@octave.org> parents: 23012 diff changeset	404 octave_idx_type input_buf_elts,
b98ebcd7f11c move some octave stream classes into octave namespace John W. Eaton <jwe@octave.org> parents: 23012 diff changeset	405 octave_idx_type elts_read,
b98ebcd7f11c move some octave stream classes into octave namespace John W. Eaton <jwe@octave.org> parents: 23012 diff changeset	406 octave_idx_type nr, octave_idx_type nc,
b98ebcd7f11c move some octave stream classes into octave namespace John W. Eaton <jwe@octave.org> parents: 23012 diff changeset	407 oct_data_conv::data_type input_type,
b98ebcd7f11c move some octave stream classes into octave namespace John W. Eaton <jwe@octave.org> parents: 23012 diff changeset	408 oct_data_conv::data_type output_type,
b98ebcd7f11c move some octave stream classes into octave namespace John W. Eaton <jwe@octave.org> parents: 23012 diff changeset	409 mach_info::float_format ffmt);
b98ebcd7f11c move some octave stream classes into octave namespace John W. Eaton <jwe@octave.org> parents: 23012 diff changeset	410 };
4944 44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe] jwe parents: 4889 diff changeset	411
23059 b98ebcd7f11c move some octave stream classes into octave namespace John W. Eaton <jwe@octave.org> parents: 23012 diff changeset	412 class
b98ebcd7f11c move some octave stream classes into octave namespace John W. Eaton <jwe@octave.org> parents: 23012 diff changeset	413 OCTINTERP_API
b98ebcd7f11c move some octave stream classes into octave namespace John W. Eaton <jwe@octave.org> parents: 23012 diff changeset	414 stream_list
17787 175b392e91fe Use GNU style coding conventions for code in libinterp/ Rik <rik@octave.org> parents: 17744 diff changeset	415 {
23059 b98ebcd7f11c move some octave stream classes into octave namespace John W. Eaton <jwe@octave.org> parents: 23012 diff changeset	416 protected:
b98ebcd7f11c move some octave stream classes into octave namespace John W. Eaton <jwe@octave.org> parents: 23012 diff changeset	417
b98ebcd7f11c move some octave stream classes into octave namespace John W. Eaton <jwe@octave.org> parents: 23012 diff changeset	418 stream_list (void) : list (), lookup_cache (list.end ()) { }
17453 669ad11f282d improve efficiency of fread John W. Eaton <jwe@octave.org> parents: 17416 diff changeset	419
23059 b98ebcd7f11c move some octave stream classes into octave namespace John W. Eaton <jwe@octave.org> parents: 23012 diff changeset	420 public:
b98ebcd7f11c move some octave stream classes into octave namespace John W. Eaton <jwe@octave.org> parents: 23012 diff changeset	421
b98ebcd7f11c move some octave stream classes into octave namespace John W. Eaton <jwe@octave.org> parents: 23012 diff changeset	422 ~stream_list (void) = default;
2117 b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe] jwe parents: diff changeset	423
23059 b98ebcd7f11c move some octave stream classes into octave namespace John W. Eaton <jwe@octave.org> parents: 23012 diff changeset	424 static bool instance_ok (void);
2117 b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe] jwe parents: diff changeset	425
23059 b98ebcd7f11c move some octave stream classes into octave namespace John W. Eaton <jwe@octave.org> parents: 23012 diff changeset	426 static int insert (stream& os);
2117 b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe] jwe parents: diff changeset	427
23059 b98ebcd7f11c move some octave stream classes into octave namespace John W. Eaton <jwe@octave.org> parents: 23012 diff changeset	428 static stream lookup (int fid, const std::string& who = "");
2117 b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe] jwe parents: diff changeset	429
23059 b98ebcd7f11c move some octave stream classes into octave namespace John W. Eaton <jwe@octave.org> parents: 23012 diff changeset	430 static stream lookup (const octave_value& fid, const std::string& who = "");
2117 b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe] jwe parents: diff changeset	431
23059 b98ebcd7f11c move some octave stream classes into octave namespace John W. Eaton <jwe@octave.org> parents: 23012 diff changeset	432 static int remove (int fid, const std::string& who = "");
b98ebcd7f11c move some octave stream classes into octave namespace John W. Eaton <jwe@octave.org> parents: 23012 diff changeset	433 static int remove (const octave_value& fid, const std::string& who = "");
4468 efb6301dae80 [project @ 2003-07-15 19:18:20 by jwe] jwe parents: 4051 diff changeset	434
23059 b98ebcd7f11c move some octave stream classes into octave namespace John W. Eaton <jwe@octave.org> parents: 23012 diff changeset	435 static void clear (bool flush = true);
2117 b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe] jwe parents: diff changeset	436
23059 b98ebcd7f11c move some octave stream classes into octave namespace John W. Eaton <jwe@octave.org> parents: 23012 diff changeset	437 static string_vector get_info (int fid);
b98ebcd7f11c move some octave stream classes into octave namespace John W. Eaton <jwe@octave.org> parents: 23012 diff changeset	438 static string_vector get_info (const octave_value& fid);
2117 b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe] jwe parents: diff changeset	439
23059 b98ebcd7f11c move some octave stream classes into octave namespace John W. Eaton <jwe@octave.org> parents: 23012 diff changeset	440 static std::string list_open_files (void);
b98ebcd7f11c move some octave stream classes into octave namespace John W. Eaton <jwe@octave.org> parents: 23012 diff changeset	441
b98ebcd7f11c move some octave stream classes into octave namespace John W. Eaton <jwe@octave.org> parents: 23012 diff changeset	442 static octave_value open_file_numbers (void);
b98ebcd7f11c move some octave stream classes into octave namespace John W. Eaton <jwe@octave.org> parents: 23012 diff changeset	443
b98ebcd7f11c move some octave stream classes into octave namespace John W. Eaton <jwe@octave.org> parents: 23012 diff changeset	444 static int get_file_number (const octave_value& fid);
2117 b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe] jwe parents: diff changeset	445
23059 b98ebcd7f11c move some octave stream classes into octave namespace John W. Eaton <jwe@octave.org> parents: 23012 diff changeset	446 private:
2117 b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe] jwe parents: diff changeset	447
23059 b98ebcd7f11c move some octave stream classes into octave namespace John W. Eaton <jwe@octave.org> parents: 23012 diff changeset	448 typedef std::map<int, stream> ostrl_map;
2117 b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe] jwe parents: diff changeset	449
23059 b98ebcd7f11c move some octave stream classes into octave namespace John W. Eaton <jwe@octave.org> parents: 23012 diff changeset	450 ostrl_map list;
2117 b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe] jwe parents: diff changeset	451
23059 b98ebcd7f11c move some octave stream classes into octave namespace John W. Eaton <jwe@octave.org> parents: 23012 diff changeset	452 mutable ostrl_map::const_iterator lookup_cache;
2609 12bc9d0a50b5 [project @ 1997-01-18 00:17:36 by jwe] jwe parents: 2435 diff changeset	453
23059 b98ebcd7f11c move some octave stream classes into octave namespace John W. Eaton <jwe@octave.org> parents: 23012 diff changeset	454 static stream_list *instance;
2117 b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe] jwe parents: diff changeset	455
23059 b98ebcd7f11c move some octave stream classes into octave namespace John W. Eaton <jwe@octave.org> parents: 23012 diff changeset	456 static void cleanup_instance (void) { delete instance; instance = 0; }
2117 b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe] jwe parents: diff changeset	457
23059 b98ebcd7f11c move some octave stream classes into octave namespace John W. Eaton <jwe@octave.org> parents: 23012 diff changeset	458 int do_insert (stream& os);
2117 b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe] jwe parents: diff changeset	459
23059 b98ebcd7f11c move some octave stream classes into octave namespace John W. Eaton <jwe@octave.org> parents: 23012 diff changeset	460 stream do_lookup (int fid, const std::string& who = "") const;
b98ebcd7f11c move some octave stream classes into octave namespace John W. Eaton <jwe@octave.org> parents: 23012 diff changeset	461 stream do_lookup (const octave_value& fid,
b98ebcd7f11c move some octave stream classes into octave namespace John W. Eaton <jwe@octave.org> parents: 23012 diff changeset	462 const std::string& who = "") const;
8902 5d5db7a347c6 erase closed files from file list & cache lookup Jaroslav Hajek <highegg@gmail.com> parents: 7017 diff changeset	463
23059 b98ebcd7f11c move some octave stream classes into octave namespace John W. Eaton <jwe@octave.org> parents: 23012 diff changeset	464 int do_remove (int fid, const std::string& who = "");
b98ebcd7f11c move some octave stream classes into octave namespace John W. Eaton <jwe@octave.org> parents: 23012 diff changeset	465 int do_remove (const octave_value& fid, const std::string& who = "");
13983 7dd7cccf0757 clean up memory allocated for singletons before exit John W. Eaton <jwe@octave.org> parents: 11586 diff changeset	466
23059 b98ebcd7f11c move some octave stream classes into octave namespace John W. Eaton <jwe@octave.org> parents: 23012 diff changeset	467 void do_clear (bool flush = true);
2117 b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe] jwe parents: diff changeset	468
23059 b98ebcd7f11c move some octave stream classes into octave namespace John W. Eaton <jwe@octave.org> parents: 23012 diff changeset	469 string_vector do_get_info (int fid) const;
b98ebcd7f11c move some octave stream classes into octave namespace John W. Eaton <jwe@octave.org> parents: 23012 diff changeset	470 string_vector do_get_info (const octave_value& fid) const;
b98ebcd7f11c move some octave stream classes into octave namespace John W. Eaton <jwe@octave.org> parents: 23012 diff changeset	471
b98ebcd7f11c move some octave stream classes into octave namespace John W. Eaton <jwe@octave.org> parents: 23012 diff changeset	472 std::string do_list_open_files (void) const;
2117 b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe] jwe parents: diff changeset	473
23059 b98ebcd7f11c move some octave stream classes into octave namespace John W. Eaton <jwe@octave.org> parents: 23012 diff changeset	474 octave_value do_open_file_numbers (void) const;
2117 b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe] jwe parents: diff changeset	475
23059 b98ebcd7f11c move some octave stream classes into octave namespace John W. Eaton <jwe@octave.org> parents: 23012 diff changeset	476 int do_get_file_number (const octave_value& fid) const;
b98ebcd7f11c move some octave stream classes into octave namespace John W. Eaton <jwe@octave.org> parents: 23012 diff changeset	477 };
b98ebcd7f11c move some octave stream classes into octave namespace John W. Eaton <jwe@octave.org> parents: 23012 diff changeset	478 }
b98ebcd7f11c move some octave stream classes into octave namespace John W. Eaton <jwe@octave.org> parents: 23012 diff changeset	479
b98ebcd7f11c move some octave stream classes into octave namespace John W. Eaton <jwe@octave.org> parents: 23012 diff changeset	480 #if defined (OCTAVE_USE_DEPRECATED_FUNCTIONS)
2117 b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe] jwe parents: diff changeset	481
23059 b98ebcd7f11c move some octave stream classes into octave namespace John W. Eaton <jwe@octave.org> parents: 23012 diff changeset	482 OCTAVE_DEPRECATED ("use 'octave::base_stream' instead")
b98ebcd7f11c move some octave stream classes into octave namespace John W. Eaton <jwe@octave.org> parents: 23012 diff changeset	483 typedef octave::base_stream octave_base_stream;
2117 b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe] jwe parents: diff changeset	484
23059 b98ebcd7f11c move some octave stream classes into octave namespace John W. Eaton <jwe@octave.org> parents: 23012 diff changeset	485 OCTAVE_DEPRECATED ("use 'octave::stream' instead")
b98ebcd7f11c move some octave stream classes into octave namespace John W. Eaton <jwe@octave.org> parents: 23012 diff changeset	486 typedef octave::stream octave_stream;
2117 b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe] jwe parents: diff changeset	487
23059 b98ebcd7f11c move some octave stream classes into octave namespace John W. Eaton <jwe@octave.org> parents: 23012 diff changeset	488 OCTAVE_DEPRECATED ("use 'octave::stream_list' instead")
b98ebcd7f11c move some octave stream classes into octave namespace John W. Eaton <jwe@octave.org> parents: 23012 diff changeset	489 typedef octave::stream_list octave_stream_list;
2117 b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe] jwe parents: diff changeset	490
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe] jwe parents: diff changeset	491 #endif
22407 34ce5be04942 maint: Style check C++ code in libinterp/. Rik <rik@octave.org> parents: 22323 diff changeset	492
23059 b98ebcd7f11c move some octave stream classes into octave namespace John W. Eaton <jwe@octave.org> parents: 23012 diff changeset	493 #endif

Mercurial > octave

annotate libinterp/corefcn/oct-stream.h @ 23446:cd4e1ee28716