Mercurial > octave
annotate libinterp/corefcn/toplev.cc @ 17281:bc924baa2c4e
doc: Add new @qcode macro for code samples which are quoted.
Macro handles options ("on") or properties ("position") more elegantly
than @code{"text"}.
* doc/interpreter/macros.texi: Add new @qcode macro.
* doc/interpreter/tips.txi: Add documentation about @qcode macro.
* doc/interpreter/basics.txi, doc/interpreter/container.txi,
doc/interpreter/emacs.txi, doc/interpreter/errors.txi,
doc/interpreter/eval.txi, doc/interpreter/expr.txi,
doc/interpreter/external.txi, doc/interpreter/func.txi,
doc/interpreter/grammar.txi, doc/interpreter/image.txi,
doc/interpreter/install.txi, doc/interpreter/interp.txi,
doc/interpreter/io.txi, doc/interpreter/matrix.txi,
doc/interpreter/numbers.txi, doc/interpreter/oop.txi,
doc/interpreter/package.txi, doc/interpreter/plot.txi,
doc/interpreter/quad.txi, doc/interpreter/sparse.txi,
doc/interpreter/strings.txi, doc/interpreter/system.txi,
doc/interpreter/vectorize.txi, libinterp/corefcn/balance.cc,
libinterp/corefcn/bitfcns.cc, libinterp/corefcn/cellfun.cc,
libinterp/corefcn/conv2.cc, libinterp/corefcn/data.cc,
libinterp/corefcn/debug.cc, libinterp/corefcn/defaults.cc,
libinterp/corefcn/dirfns.cc, libinterp/corefcn/dlmread.cc,
libinterp/corefcn/error.cc, libinterp/corefcn/file-io.cc,
libinterp/corefcn/find.cc, libinterp/corefcn/gammainc.cc,
libinterp/corefcn/graphics.cc, libinterp/corefcn/help.cc,
libinterp/corefcn/hex2num.cc, libinterp/corefcn/input.cc,
libinterp/corefcn/load-path.cc, libinterp/corefcn/load-save.cc,
libinterp/corefcn/ls-oct-ascii.cc, libinterp/corefcn/lu.cc,
libinterp/corefcn/luinc.cc, libinterp/corefcn/matrix_type.cc,
libinterp/corefcn/oct-hist.cc, libinterp/corefcn/pager.cc,
libinterp/corefcn/pr-output.cc, libinterp/corefcn/pt-jit.cc,
libinterp/corefcn/qz.cc, libinterp/corefcn/rand.cc,
libinterp/corefcn/regexp.cc, libinterp/corefcn/schur.cc,
libinterp/corefcn/sighandlers.cc, libinterp/corefcn/sparse.cc,
libinterp/corefcn/spparms.cc, libinterp/corefcn/str2double.cc,
libinterp/corefcn/svd.cc, libinterp/corefcn/symtab.cc,
libinterp/corefcn/syscalls.cc, libinterp/corefcn/toplev.cc,
libinterp/corefcn/tril.cc, libinterp/corefcn/typecast.cc,
libinterp/corefcn/utils.cc, libinterp/corefcn/variables.cc,
libinterp/dldfcn/__init_fltk__.cc, libinterp/dldfcn/chol.cc,
libinterp/dldfcn/colamd.cc, libinterp/dldfcn/fftw.cc, libinterp/dldfcn/qr.cc,
libinterp/dldfcn/symbfact.cc, libinterp/octave-value/ov-base.cc,
libinterp/octave-value/ov-fcn-handle.cc,
libinterp/octave-value/ov-fcn-inline.cc, libinterp/octave-value/ov-java.cc,
libinterp/octave-value/ov-range.cc, libinterp/octave-value/ov-struct.cc,
libinterp/octave-value/ov-usr-fcn.cc, libinterp/parse-tree/oct-parse.in.yy,
libinterp/parse-tree/pt-binop.cc, libinterp/parse-tree/pt-eval.cc,
libinterp/parse-tree/pt-mat.cc, scripts/@ftp/ftp.m,
scripts/deprecated/java_convert_matrix.m, scripts/deprecated/java_debug.m,
scripts/deprecated/java_unsigned_conversion.m, scripts/deprecated/shell_cmd.m,
scripts/general/dblquad.m, scripts/general/display.m,
scripts/general/genvarname.m, scripts/general/idivide.m,
scripts/general/interp1.m, scripts/general/interp2.m,
scripts/general/interp3.m, scripts/general/interpn.m, scripts/general/isa.m,
scripts/general/profexplore.m, scripts/general/profile.m,
scripts/general/quadgk.m, scripts/general/randi.m, scripts/general/structfun.m,
scripts/general/subsindex.m, scripts/general/triplequad.m,
scripts/geometry/griddata.m, scripts/geometry/griddata3.m,
scripts/geometry/griddatan.m, scripts/geometry/voronoi.m, scripts/help/help.m,
scripts/help/lookfor.m, scripts/image/cmpermute.m, scripts/image/colormap.m,
scripts/image/image.m, scripts/image/imagesc.m, scripts/image/imfinfo.m,
scripts/image/imformats.m, scripts/image/imread.m, scripts/image/imshow.m,
scripts/image/imwrite.m, scripts/image/ind2gray.m, scripts/image/lines.m,
scripts/image/rgb2ind.m, scripts/image/spinmap.m, scripts/io/dlmwrite.m,
scripts/io/strread.m, scripts/io/textread.m, scripts/io/textscan.m,
scripts/java/javaclasspath.m, scripts/java/usejava.m,
scripts/miscellaneous/bzip2.m, scripts/miscellaneous/computer.m,
scripts/miscellaneous/copyfile.m, scripts/miscellaneous/debug.m,
scripts/miscellaneous/dos.m, scripts/miscellaneous/edit.m,
scripts/miscellaneous/gzip.m, scripts/miscellaneous/license.m,
scripts/miscellaneous/mkoctfile.m, scripts/miscellaneous/movefile.m,
scripts/miscellaneous/parseparams.m, scripts/miscellaneous/unix.m,
scripts/optimization/fminbnd.m, scripts/optimization/fminsearch.m,
scripts/optimization/fminunc.m, scripts/optimization/fsolve.m,
scripts/optimization/fzero.m, scripts/optimization/glpk.m,
scripts/optimization/lsqnonneg.m, scripts/optimization/optimset.m,
scripts/optimization/pqpnonneg.m, scripts/pkg/pkg.m, scripts/plot/allchild.m,
scripts/plot/ancestor.m, scripts/plot/area.m, scripts/plot/axis.m,
scripts/plot/bar.m, scripts/plot/barh.m, scripts/plot/box.m,
scripts/plot/caxis.m, scripts/plot/cla.m, scripts/plot/clabel.m,
scripts/plot/clf.m, scripts/plot/close.m, scripts/plot/colorbar.m,
scripts/plot/daspect.m, scripts/plot/ezmesh.m, scripts/plot/ezmeshc.m,
scripts/plot/ezsurf.m, scripts/plot/ezsurfc.m, scripts/plot/findall.m,
scripts/plot/findobj.m, scripts/plot/gcbo.m, scripts/plot/gcf.m,
scripts/plot/gco.m, scripts/plot/grid.m, scripts/plot/guihandles.m,
scripts/plot/hdl2struct.m, scripts/plot/hidden.m, scripts/plot/hold.m,
scripts/plot/isonormals.m, scripts/plot/isosurface.m, scripts/plot/legend.m,
scripts/plot/mesh.m, scripts/plot/meshc.m, scripts/plot/meshz.m,
scripts/plot/newplot.m, scripts/plot/orient.m, scripts/plot/pareto.m,
scripts/plot/patch.m, scripts/plot/pbaspect.m, scripts/plot/pcolor.m,
scripts/plot/plot.m, scripts/plot/print.m,
scripts/plot/private/__add_default_menu__.m, scripts/plot/quiver.m,
scripts/plot/quiver3.m, scripts/plot/refreshdata.m, scripts/plot/saveas.m,
scripts/plot/scatter.m, scripts/plot/scatter3.m, scripts/plot/shading.m,
scripts/plot/shrinkfaces.m, scripts/plot/slice.m, scripts/plot/stem.m,
scripts/plot/stem3.m, scripts/plot/struct2hdl.m, scripts/plot/subplot.m,
scripts/plot/surf.m, scripts/plot/surfc.m, scripts/plot/surfl.m,
scripts/plot/tetramesh.m, scripts/plot/uigetfile.m, scripts/plot/uimenu.m,
scripts/plot/uiputfile.m, scripts/plot/waterfall.m, scripts/plot/whitebg.m,
scripts/plot/xlim.m, scripts/plot/ylim.m, scripts/plot/zlim.m,
scripts/polynomial/conv.m, scripts/polynomial/polyout.m,
scripts/polynomial/splinefit.m, scripts/set/ismember.m, scripts/set/powerset.m,
scripts/set/setdiff.m, scripts/set/union.m, scripts/set/unique.m,
scripts/signal/detrend.m, scripts/signal/filter2.m, scripts/signal/freqz.m,
scripts/signal/periodogram.m, scripts/signal/spectral_adf.m,
scripts/signal/spectral_xdf.m, scripts/sparse/eigs.m, scripts/sparse/svds.m,
scripts/specfun/legendre.m, scripts/special-matrix/gallery.m,
scripts/statistics/base/mean.m, scripts/statistics/base/moment.m,
scripts/statistics/tests/cor_test.m,
scripts/statistics/tests/kolmogorov_smirnov_test.m,
scripts/statistics/tests/kolmogorov_smirnov_test_2.m,
scripts/statistics/tests/kruskal_wallis_test.m,
scripts/statistics/tests/prop_test_2.m, scripts/statistics/tests/sign_test.m,
scripts/statistics/tests/t_test.m, scripts/statistics/tests/t_test_2.m,
scripts/statistics/tests/t_test_regression.m,
scripts/statistics/tests/u_test.m, scripts/statistics/tests/var_test.m,
scripts/statistics/tests/welch_test.m,
scripts/statistics/tests/wilcoxon_test.m, scripts/statistics/tests/z_test.m,
scripts/statistics/tests/z_test_2.m, scripts/strings/base2dec.m,
scripts/strings/index.m, scripts/strings/isstrprop.m,
scripts/strings/mat2str.m, scripts/strings/regexptranslate.m,
scripts/strings/rindex.m, scripts/strings/str2num.m, scripts/strings/strcat.m,
scripts/strings/strjust.m, scripts/strings/strmatch.m,
scripts/strings/validatestring.m, scripts/testfun/demo.m,
scripts/testfun/example.m, scripts/testfun/test.m, scripts/time/addtodate.m,
scripts/time/asctime.m, scripts/time/datestr.m, scripts/time/datetick.m,
scripts/time/weekday.m, scripts/ui/errordlg.m, scripts/ui/helpdlg.m,
scripts/ui/inputdlg.m, scripts/ui/listdlg.m, scripts/ui/msgbox.m,
scripts/ui/questdlg.m, scripts/ui/warndlg.m: Use new @qcode macro.
author | Rik <rik@octave.org> |
---|---|
date | Mon, 19 Aug 2013 20:46:38 -0700 |
parents | aabe12e5fdc1 |
children | 7542f4496974 |
rev | line source |
---|---|
1683 | 1 /* |
2 | |
14138
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maint: update copyright notices for 2012
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3 Copyright (C) 1995-2012 John W. Eaton |
1683 | 4 |
5 This file is part of Octave. | |
6 | |
7 Octave is free software; you can redistribute it and/or modify it | |
8 under the terms of the GNU General Public License as published by the | |
7016 | 9 Free Software Foundation; either version 3 of the License, or (at your |
10 option) any later version. | |
1683 | 11 |
12 Octave is distributed in the hope that it will be useful, but WITHOUT | |
13 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or | |
14 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License | |
15 for more details. | |
16 | |
17 You should have received a copy of the GNU General Public License | |
7016 | 18 along with Octave; see the file COPYING. If not, see |
19 <http://www.gnu.org/licenses/>. | |
1683 | 20 |
21 */ | |
22 | |
23 #ifdef HAVE_CONFIG_H | |
24 #include <config.h> | |
25 #endif | |
26 | |
27 #include <cassert> | |
4489 | 28 #include <cerrno> |
1683 | 29 #include <cstdlib> |
30 #include <cstring> | |
4221 | 31 #include <new> |
1683 | 32 |
3503 | 33 #include <fstream> |
34 #include <iostream> | |
5765 | 35 #include <sstream> |
1728 | 36 #include <string> |
37 | |
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38 #include <sys/select.h> |
1683 | 39 #include <sys/types.h> |
40 #include <unistd.h> | |
41 | |
2926 | 42 #include "cmd-edit.h" |
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43 #include "cmd-hist.h" |
2926 | 44 #include "file-ops.h" |
1683 | 45 #include "lo-error.h" |
2370 | 46 #include "lo-mappers.h" |
3020 | 47 #include "oct-env.h" |
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48 #include "oct-locbuf.h" |
4153 | 49 #include "quit.h" |
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50 #include "singleton-cleanup.h" |
1755 | 51 #include "str-vec.h" |
1683 | 52 |
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53 #include "defaults.h" |
1683 | 54 #include "defun.h" |
55 #include "error.h" | |
56 #include "file-io.h" | |
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57 #include "graphics.h" |
1683 | 58 #include "input.h" |
59 #include "lex.h" | |
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60 #include "octave-link.h" |
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61 #include "oct-conf.h" |
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62 #include "oct-conf-features.h" |
1742 | 63 #include "oct-hist.h" |
2162 | 64 #include "oct-map.h" |
2862 | 65 #include "oct-obj.h" |
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66 #include "ov.h" |
1683 | 67 #include "pager.h" |
68 #include "parse.h" | |
69 #include "pathsearch.h" | |
70 #include "procstream.h" | |
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71 #include "pt-eval.h" |
2985 | 72 #include "pt-jump.h" |
2982 | 73 #include "pt-stmt.h" |
1683 | 74 #include "sighandlers.h" |
75 #include "sysdep.h" | |
2693 | 76 #include "syswait.h" |
1750 | 77 #include "toplev.h" |
1683 | 78 #include "unwind-prot.h" |
79 #include "utils.h" | |
80 #include "variables.h" | |
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81 #include "version.h" |
1683 | 82 |
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83 #ifndef SHELL_PATH |
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84 #define SHELL_PATH "/bin/sh" |
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85 #endif |
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86 |
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87 void (*octave_exit) (int) = ::exit; |
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88 |
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89 // TRUE means the quit() call is allowed. |
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90 bool quit_allowed = true; |
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91 |
3020 | 92 // TRUE means we are exiting via the builtin exit or quit functions. |
9383 | 93 bool quitting_gracefully = false; |
94 // This stores the exit status. | |
95 int exit_status = 0; | |
1683 | 96 |
4217 | 97 // TRUE means we are ready to interpret commands, but not everything |
98 // is ready for interactive use. | |
99 bool octave_interpreter_ready = false; | |
100 | |
4172 | 101 // TRUE means we've processed all the init code and we are good to go. |
102 bool octave_initialized = false; | |
103 | |
5743 | 104 octave_call_stack *octave_call_stack::instance = 0; |
105 | |
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106 void |
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107 octave_call_stack::create_instance (void) |
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108 { |
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109 instance = new octave_call_stack (); |
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110 |
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111 if (instance) |
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112 { |
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113 instance->do_push (0, symbol_table::top_scope (), 0); |
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114 |
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115 singleton_cleanup_list::add (cleanup_instance); |
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116 } |
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117 } |
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118 |
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119 int |
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120 octave_call_stack::do_current_line (void) const |
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121 { |
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122 int retval = -1; |
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123 |
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124 if (! cs.empty ()) |
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125 { |
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126 const call_stack_elt& elt = cs[curr_frame]; |
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127 retval = elt.line; |
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128 } |
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129 |
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130 return retval; |
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131 } |
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132 |
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133 int |
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134 octave_call_stack::do_current_column (void) const |
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135 { |
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136 int retval = -1; |
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137 |
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138 if (! cs.empty ()) |
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139 { |
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140 const call_stack_elt& elt = cs[curr_frame]; |
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141 retval = elt.column; |
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142 } |
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143 |
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144 return retval; |
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145 } |
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146 |
7877 | 147 int |
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148 octave_call_stack::do_caller_user_code_line (void) const |
7877 | 149 { |
150 int retval = -1; | |
151 | |
7890 | 152 const_iterator p = cs.end (); |
153 | |
154 while (p != cs.begin ()) | |
7877 | 155 { |
7890 | 156 const call_stack_elt& elt = *(--p); |
7877 | 157 |
158 octave_function *f = elt.fcn; | |
159 | |
160 if (f && f->is_user_code ()) | |
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161 { |
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162 if (elt.line > 0) |
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163 { |
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164 retval = elt.line; |
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165 break; |
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166 } |
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167 } |
7877 | 168 } |
169 | |
170 return retval; | |
171 } | |
172 | |
173 int | |
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174 octave_call_stack::do_caller_user_code_column (void) const |
7877 | 175 { |
176 int retval = -1; | |
177 | |
7890 | 178 const_iterator p = cs.end (); |
179 | |
180 while (p != cs.begin ()) | |
7877 | 181 { |
7890 | 182 const call_stack_elt& elt = *(--p); |
7877 | 183 |
184 octave_function *f = elt.fcn; | |
185 | |
186 if (f && f->is_user_code ()) | |
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187 { |
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188 if (elt.column) |
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189 { |
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190 retval = elt.column; |
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191 break; |
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192 } |
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193 } |
7877 | 194 } |
195 | |
196 return retval; | |
197 } | |
198 | |
7901 | 199 size_t |
200 octave_call_stack::do_num_user_code_frames (octave_idx_type& curr_user_frame) const | |
201 { | |
202 size_t retval = 0; | |
203 | |
204 curr_user_frame = 0; | |
205 | |
206 // Look for the caller of dbstack. | |
207 size_t frame = cs[curr_frame].prev; | |
208 | |
209 bool found = false; | |
210 | |
211 size_t k = cs.size (); | |
212 | |
213 for (const_reverse_iterator p = cs.rbegin (); p != cs.rend (); p++) | |
214 { | |
215 octave_function *f = (*p).fcn; | |
216 | |
217 if (--k == frame) | |
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218 found = true; |
7901 | 219 |
220 if (f && f->is_user_code ()) | |
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221 { |
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222 if (! found) |
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223 curr_user_frame++; |
7901 | 224 |
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225 retval++; |
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226 } |
7901 | 227 } |
228 | |
229 // We counted how many user frames were not the one, in reverse. | |
230 // Now set curr_user_frame to be the index in the other direction. | |
231 curr_user_frame = retval - curr_user_frame - 1; | |
232 | |
233 return retval; | |
234 } | |
235 | |
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236 octave_user_code * |
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237 octave_call_stack::do_caller_user_code (size_t nskip) const |
5744 | 238 { |
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239 octave_user_code *retval = 0; |
5744 | 240 |
7890 | 241 const_iterator p = cs.end (); |
242 | |
243 while (p != cs.begin ()) | |
5744 | 244 { |
7890 | 245 const call_stack_elt& elt = *(--p); |
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246 |
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247 octave_function *f = elt.fcn; |
5744 | 248 |
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249 if (f && f->is_user_code ()) |
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250 { |
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251 if (nskip > 0) |
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252 nskip--; |
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253 else |
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254 { |
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255 retval = dynamic_cast<octave_user_code *> (f); |
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256 break; |
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257 } |
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258 } |
5744 | 259 } |
260 | |
261 return retval; | |
262 } | |
263 | |
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264 // Use static fields for the best efficiency. |
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265 // NOTE: C++0x will allow these two to be merged into one. |
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266 static const char *bt_fieldnames[] = { "file", "name", "line", |
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267 "column", "scope", "context", 0 }; |
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268 static const octave_fields bt_fields (bt_fieldnames); |
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269 |
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270 octave_map |
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271 octave_call_stack::empty_backtrace (void) |
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272 { |
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273 return octave_map (dim_vector (0, 1), bt_fields); |
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274 } |
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275 |
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276 octave_map |
7901 | 277 octave_call_stack::do_backtrace (size_t nskip, |
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278 octave_idx_type& curr_user_frame) const |
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279 { |
7901 | 280 size_t user_code_frames = do_num_user_code_frames (curr_user_frame); |
281 | |
282 size_t nframes = nskip <= user_code_frames ? user_code_frames - nskip : 0; | |
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283 |
7901 | 284 // Our list is reversed. |
285 curr_user_frame = nframes - curr_user_frame - 1; | |
286 | |
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287 octave_map retval (dim_vector (nframes, 1), bt_fields); |
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288 |
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289 Cell& file = retval.contents (0); |
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290 Cell& name = retval.contents (1); |
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291 Cell& line = retval.contents (2); |
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292 Cell& column = retval.contents (3); |
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293 Cell& scope = retval.contents (4); |
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294 Cell& context = retval.contents (5); |
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295 |
7901 | 296 if (nframes > 0) |
297 { | |
298 int k = 0; | |
299 | |
300 for (const_reverse_iterator p = cs.rbegin (); p != cs.rend (); p++) | |
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301 { |
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302 const call_stack_elt& elt = *p; |
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303 |
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304 octave_function *f = elt.fcn; |
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305 |
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306 if (f && f->is_user_code ()) |
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307 { |
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308 if (nskip > 0) |
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309 nskip--; |
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310 else |
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311 { |
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312 scope(k) = elt.scope; |
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313 context(k) = elt.context; |
7901 | 314 |
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315 file(k) = f->fcn_file_name (); |
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316 std::string parent_fcn_name = f->parent_fcn_name (); |
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317 if (parent_fcn_name == std::string ()) |
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318 name(k) = f->name (); |
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319 else |
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320 name(k) = f->parent_fcn_name () + Vfilemarker + f->name (); |
7901 | 321 |
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322 line(k) = elt.line; |
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323 column(k) = elt.column; |
7901 | 324 |
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325 k++; |
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326 } |
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327 } |
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328 } |
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329 } |
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330 |
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331 return retval; |
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332 } |
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333 |
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334 bool |
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335 octave_call_stack::do_goto_frame (size_t n, bool verbose) |
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336 { |
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337 bool retval = false; |
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338 |
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339 if (n < cs.size ()) |
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340 { |
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341 retval = true; |
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342 |
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343 curr_frame = n; |
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344 |
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345 const call_stack_elt& elt = cs[n]; |
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346 |
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347 symbol_table::set_scope_and_context (elt.scope, elt.context); |
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348 |
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349 if (verbose) |
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350 { |
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351 octave_function *f = elt.fcn; |
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352 std::string nm = f ? f->name () : std::string ("<unknown>"); |
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353 |
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354 octave_stdout << "stopped in " << nm |
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355 << " at line " << elt.line |
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356 << " column " << elt.column |
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357 << " (" << elt.scope << "[" << elt.context << "])" |
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358 << std::endl; |
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359 } |
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360 } |
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361 |
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362 return retval; |
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363 } |
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364 |
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365 bool |
7901 | 366 octave_call_stack::do_goto_frame_relative (int nskip, bool verbose) |
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367 { |
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368 bool retval = false; |
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369 |
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370 int incr = 0; |
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371 |
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372 if (nskip < 0) |
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373 incr = -1; |
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374 else if (nskip > 0) |
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375 incr = 1; |
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376 |
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377 // Start looking with the caller of dbup/dbdown/keyboard. |
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378 size_t frame = cs[curr_frame].prev; |
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379 |
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380 while (true) |
7890 | 381 { |
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382 if ((incr < 0 && frame == 0) || (incr > 0 && frame == cs.size () - 1)) |
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383 break; |
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384 |
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385 frame += incr; |
7901 | 386 |
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387 const call_stack_elt& elt = cs[frame]; |
7901 | 388 |
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389 octave_function *f = elt.fcn; |
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390 |
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391 if (frame == 0 || (f && f->is_user_code ())) |
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392 { |
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393 if (nskip > 0) |
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394 nskip--; |
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395 else if (nskip < 0) |
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396 nskip++; |
7901 | 397 |
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398 if (nskip == 0) |
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399 { |
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400 curr_frame = frame; |
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401 cs[cs.size () - 1].prev = curr_frame; |
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402 |
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403 symbol_table::set_scope_and_context (elt.scope, elt.context); |
7901 | 404 |
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405 if (verbose) |
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406 { |
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407 std::ostringstream buf; |
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408 |
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409 if (f) |
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410 buf << "stopped in " << f->name () |
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411 << " at line " << elt.line << std::endl; |
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412 else |
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413 buf << "at top level" << std::endl; |
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414 |
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415 octave_stdout << buf.str (); |
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416 } |
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417 |
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418 retval = true; |
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419 break; |
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420 } |
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421 } |
7901 | 422 |
423 // There is no need to set scope and context here. That will | |
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424 // happen when the dbup/dbdown/keyboard frame is popped and we |
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425 // jump to the new "prev" frame set above. |
7890 | 426 } |
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427 |
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428 return retval; |
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429 } |
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430 |
5744 | 431 void |
7901 | 432 octave_call_stack::do_goto_caller_frame (void) |
433 { | |
434 size_t frame = curr_frame; | |
435 | |
436 bool skipped = false; | |
437 | |
438 while (frame != 0) | |
439 { | |
440 frame = cs[frame].prev; | |
441 | |
442 const call_stack_elt& elt = cs[frame]; | |
443 | |
444 octave_function *f = elt.fcn; | |
445 | |
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446 if (frame == 0 || (f && f->is_user_code ())) |
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447 { |
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448 if (! skipped) |
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449 // We found the current user code frame, so skip it. |
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450 skipped = true; |
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451 else |
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452 { |
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453 // We found the caller user code frame. |
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454 call_stack_elt tmp (elt); |
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455 tmp.prev = curr_frame; |
7901 | 456 |
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457 curr_frame = cs.size (); |
7901 | 458 |
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459 cs.push_back (tmp); |
7901 | 460 |
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461 symbol_table::set_scope_and_context (tmp.scope, tmp.context); |
7901 | 462 |
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463 break; |
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464 } |
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465 } |
7901 | 466 } |
467 } | |
468 | |
469 void | |
470 octave_call_stack::do_goto_base_frame (void) | |
471 { | |
472 call_stack_elt tmp (cs[0]); | |
473 tmp.prev = curr_frame; | |
474 | |
475 curr_frame = cs.size (); | |
476 | |
477 cs.push_back (tmp); | |
478 | |
479 symbol_table::set_scope_and_context (tmp.scope, tmp.context); | |
480 } | |
481 | |
482 void | |
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483 octave_call_stack::do_backtrace_error_message (void) const |
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484 { |
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485 if (error_state > 0) |
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486 { |
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487 error_state = -1; |
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488 |
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489 error ("called from:"); |
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490 } |
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491 |
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492 if (! cs.empty ()) |
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493 { |
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494 const call_stack_elt& elt = cs.back (); |
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495 |
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496 octave_function *fcn = elt.fcn; |
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497 |
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498 std::string fcn_name = "?unknown?"; |
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499 |
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500 if (fcn) |
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501 { |
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502 fcn_name = fcn->fcn_file_name (); |
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503 |
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504 if (fcn_name.empty ()) |
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505 fcn_name = fcn->name (); |
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506 } |
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507 |
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508 error (" %s at line %d, column %d", |
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509 fcn_name.c_str (), elt.line, elt.column); |
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510 } |
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511 } |
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512 |
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513 void |
4180 | 514 recover_from_exception (void) |
515 { | |
516 can_interrupt = true; | |
4182 | 517 octave_interrupt_immediately = 0; |
4180 | 518 octave_interrupt_state = 0; |
5142 | 519 octave_signal_caught = 0; |
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520 octave_exception_state = octave_no_exception; |
4180 | 521 octave_restore_signal_mask (); |
522 octave_catch_interrupts (); | |
523 } | |
524 | |
1907 | 525 int |
5189 | 526 main_loop (void) |
1907 | 527 { |
2016 | 528 octave_save_signal_mask (); |
529 | |
3020 | 530 can_interrupt = true; |
1907 | 531 |
5142 | 532 octave_signal_hook = octave_signal_handler; |
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533 octave_interrupt_hook = 0; |
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534 octave_bad_alloc_hook = 0; |
4429 | 535 |
2554 | 536 octave_catch_interrupts (); |
1907 | 537 |
4172 | 538 octave_initialized = true; |
539 | |
1907 | 540 // The big loop. |
541 | |
16151 | 542 unwind_protect frame; |
543 | |
544 // octave_parser constructor sets this for us. | |
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545 frame.protect_var (LEXER); |
16151 | 546 |
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547 octave_lexer *lxr = ((interactive || forced_interactive) |
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548 ? new octave_lexer () |
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549 : new octave_lexer (stdin)); |
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550 |
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551 octave_parser parser (*lxr); |
16151 | 552 |
4153 | 553 int retval = 0; |
1907 | 554 do |
555 { | |
4180 | 556 try |
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557 { |
16151 | 558 unwind_protect inner_frame; |
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559 |
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560 reset_error_handler (); |
4318 | 561 |
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562 parser.reset (); |
2620 | 563 |
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564 if (symbol_table::at_top_level ()) |
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565 tree_evaluator::reset_debug_state (); |
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566 |
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567 retval = parser.run (); |
2620 | 568 |
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569 if (retval == 0) |
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570 { |
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571 if (parser.stmt_list) |
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572 { |
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573 parser.stmt_list->accept (*current_evaluator); |
3883 | 574 |
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575 octave_quit (); |
4171 | 576 |
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577 if (! (interactive || forced_interactive)) |
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578 { |
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579 bool quit = (tree_return_command::returning |
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580 || tree_break_command::breaking); |
4153 | 581 |
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582 if (tree_return_command::returning) |
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583 tree_return_command::returning = 0; |
4153 | 584 |
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585 if (tree_break_command::breaking) |
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586 tree_break_command::breaking--; |
4153 | 587 |
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588 if (quit) |
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589 break; |
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590 } |
4153 | 591 |
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592 if (error_state) |
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593 { |
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594 if (! (interactive || forced_interactive)) |
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595 { |
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596 // We should exit with a non-zero status. |
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597 retval = 1; |
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598 break; |
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599 } |
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600 } |
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601 else |
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602 { |
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603 if (octave_completion_matches_called) |
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604 octave_completion_matches_called = false; |
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605 else |
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606 command_editor::increment_current_command_number (); |
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607 } |
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608 } |
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609 else if (parser.lexer.end_of_input) |
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610 break; |
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611 } |
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612 } |
4182 | 613 catch (octave_interrupt_exception) |
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614 { |
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615 recover_from_exception (); |
9383 | 616 octave_stdout << "\n"; |
617 if (quitting_gracefully) | |
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618 return exit_status; |
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619 } |
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620 catch (octave_execution_exception) |
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621 { |
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622 recover_from_exception (); |
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623 std::cerr |
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624 << "error: unhandled execution exception -- trying to return to prompt" |
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625 << std::endl; |
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626 } |
4181 | 627 catch (std::bad_alloc) |
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628 { |
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629 recover_from_exception (); |
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630 std::cerr |
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631 << "error: out of memory -- trying to return to prompt" |
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632 << std::endl; |
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633 } |
1907 | 634 } |
635 while (retval == 0); | |
636 | |
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637 if (retval == EOF) |
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638 retval = 0; |
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639 |
1907 | 640 return retval; |
641 } | |
642 | |
1683 | 643 // Fix up things before exiting. |
644 | |
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645 static std::list<std::string> octave_atexit_functions; |
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646 |
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647 static void |
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648 do_octave_atexit (void) |
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649 { |
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650 static bool deja_vu = false; |
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651 |
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652 OCTAVE_SAFE_CALL (remove_input_event_hook_functions, ()); |
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653 |
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654 while (! octave_atexit_functions.empty ()) |
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655 { |
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656 std::string fcn = octave_atexit_functions.front (); |
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657 |
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658 octave_atexit_functions.pop_front (); |
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659 |
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660 OCTAVE_SAFE_CALL (reset_error_handler, ()); |
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661 |
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662 OCTAVE_SAFE_CALL (feval, (fcn, octave_value_list (), 0)); |
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663 |
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664 OCTAVE_SAFE_CALL (flush_octave_stdout, ()); |
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665 } |
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666 |
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667 if (! deja_vu) |
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668 { |
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669 deja_vu = true; |
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670 |
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671 // Process pending events and disasble octave_link event |
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672 // processing with this call. |
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673 |
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674 octave_link::process_events (true); |
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675 |
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676 // Do this explicitly so that destructors for mex file objects |
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677 // are called, so that functions registered with mexAtExit are |
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678 // called. |
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679 OCTAVE_SAFE_CALL (clear_mex_functions, ()); |
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680 |
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681 OCTAVE_SAFE_CALL (command_editor::restore_terminal_state, ()); |
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682 |
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683 // FIXME -- is this needed? Can it cause any trouble? |
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684 OCTAVE_SAFE_CALL (raw_mode, (0)); |
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685 |
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686 OCTAVE_SAFE_CALL (octave_history_write_timestamp, ()); |
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687 |
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688 if (! command_history::ignoring_entries ()) |
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689 OCTAVE_SAFE_CALL (command_history::clean_up_and_save, ()); |
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690 |
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691 OCTAVE_SAFE_CALL (gh_manager::close_all_figures, ()); |
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692 |
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693 OCTAVE_SAFE_CALL (gtk_manager::unload_all_toolkits, ()); |
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694 |
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695 OCTAVE_SAFE_CALL (close_files, ()); |
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696 |
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697 OCTAVE_SAFE_CALL (cleanup_tmp_files, ()); |
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698 |
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699 OCTAVE_SAFE_CALL (symbol_table::cleanup, ()); |
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700 |
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701 OCTAVE_SAFE_CALL (sysdep_cleanup, ()); |
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702 |
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703 OCTAVE_SAFE_CALL (flush_octave_stdout, ()); |
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704 |
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705 if (! quitting_gracefully && (interactive || forced_interactive)) |
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706 { |
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707 octave_stdout << "\n"; |
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708 |
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709 // Yes, we want this to be separate from the call to |
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710 // flush_octave_stdout above. |
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711 |
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712 OCTAVE_SAFE_CALL (flush_octave_stdout, ()); |
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713 } |
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714 |
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715 // Don't call singleton_cleanup_list::cleanup until we have the |
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716 // problems with registering/unregistering types worked out. For |
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717 // example, uncomment the following line, then use the make_int |
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718 // function from the examples directory to create an integer |
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719 // object and then exit Octave. Octave should crash with a |
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720 // segfault when cleaning up the typinfo singleton. We need some |
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721 // way to force new octave_value_X types that are created in |
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722 // .oct files to be unregistered when the .oct file shared library |
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723 // is unloaded. |
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724 // |
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725 // OCTAVE_SAFE_CALL (singleton_cleanup_list::cleanup, ()); |
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726 |
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727 OCTAVE_SAFE_CALL (octave_chunk_buffer::clear, ()); |
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728 } |
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729 } |
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730 |
1683 | 731 void |
16485
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732 clean_up_and_exit (int retval, bool safe_to_return) |
3162 | 733 { |
3216 | 734 do_octave_atexit (); |
1683 | 735 |
16485
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736 if (octave_link::exit (retval)) |
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737 { |
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738 if (safe_to_return) |
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739 return; |
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740 else |
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741 { |
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742 // What should we do here? We might be called from some |
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743 // location other than the end of octave_execute_interpreter, |
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744 // so it might not be safe to return. |
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745 |
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746 // We have nothing else to do at this point, and the |
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747 // octave_link::exit function is supposed to take care of |
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748 // exiting for us. Assume that job won't take more than a |
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749 // day... |
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750 |
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751 gnulib::sleep (86400); |
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752 } |
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753 } |
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754 else |
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755 { |
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756 if (octave_exit) |
16987
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Allow exit/quit to properly pass all possible exit status values
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757 (*octave_exit) (retval); |
16485
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758 } |
1683 | 759 } |
760 | |
11023
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761 DEFUN (quit, args, , |
3332 | 762 "-*- texinfo -*-\n\ |
10840 | 763 @deftypefn {Built-in Function} {} exit (@var{status})\n\ |
3332 | 764 @deftypefnx {Built-in Function} {} quit (@var{status})\n\ |
765 Exit the current Octave session. If the optional integer value\n\ | |
766 @var{status} is supplied, pass that value to the operating system as the\n\ | |
6615 | 767 Octave's exit status. The default value is zero.\n\ |
3333 | 768 @end deftypefn") |
1683 | 769 { |
2086 | 770 octave_value_list retval; |
2068 | 771 |
9255
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772 if (! quit_allowed) |
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773 error ("quit: not supported in embedded mode"); |
11023
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774 else |
2068 | 775 { |
3180 | 776 if (args.length () > 0) |
10315
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777 { |
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778 int tmp = args(0).nint_value (); |
1683 | 779 |
10315
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780 if (! error_state) |
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781 exit_status = tmp; |
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782 } |
3180 | 783 |
9383 | 784 if (! error_state) |
785 { | |
13981
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786 // Instead of simply calling exit, we simulate an interrupt |
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787 // with a request to exit cleanly so that no matter where the |
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788 // call to quit occurs, we will run the unwind_protect stack, |
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789 // clear the OCTAVE_LOCAL_BUFFER allocations, etc. before |
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790 // exiting. |
9383 | 791 |
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792 quitting_gracefully = true; |
9383 | 793 |
794 octave_interrupt_state = -1; | |
795 | |
796 octave_throw_interrupt_exception (); | |
797 } | |
2068 | 798 } |
799 | |
1683 | 800 return retval; |
801 } | |
802 | |
803 DEFALIAS (exit, quit); | |
804 | |
1957 | 805 DEFUN (warranty, , , |
3446 | 806 "-*- texinfo -*-\n\ |
807 @deftypefn {Built-in Function} {} warranty ()\n\ | |
808 Describe the conditions for copying and distributing Octave.\n\ | |
809 @end deftypefn") | |
1683 | 810 { |
2086 | 811 octave_value_list retval; |
1683 | 812 |
3922 | 813 octave_stdout << "\n" \ |
814 OCTAVE_NAME_VERSION_AND_COPYRIGHT "\n\ | |
815 \n\ | |
11104 | 816 GNU Octave free software; you can redistribute it and/or modify\n\ |
1683 | 817 it under the terms of the GNU General Public License as published by\n\ |
7016 | 818 the Free Software Foundation; either version 3 of the License, or\n\ |
1683 | 819 (at your option) any later version.\n\ |
820 \n\ | |
11104 | 821 GNU Octave is distributed in the hope that it will be useful,\n\ |
1683 | 822 but WITHOUT ANY WARRANTY; without even the implied warranty of\n\ |
823 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the\n\ | |
824 GNU General Public License for more details.\n\ | |
825 \n\ | |
826 You should have received a copy of the GNU General Public License\n\ | |
7016 | 827 along with this program. If not, see <http://www.gnu.org/licenses/>.\n\ |
1683 | 828 \n"; |
829 | |
830 return retval; | |
831 } | |
832 | |
833 // Execute a shell command. | |
834 | |
6316 | 835 static int |
836 wait_for_input (int fid) | |
837 { | |
838 int retval = -1; | |
839 | |
840 #if defined (HAVE_SELECT) | |
841 if (fid >= 0) | |
842 { | |
843 fd_set set; | |
844 | |
845 FD_ZERO (&set); | |
846 FD_SET (fid, &set); | |
847 | |
10411 | 848 retval = gnulib::select (FD_SETSIZE, &set, 0, 0, 0); |
6316 | 849 } |
850 #else | |
851 retval = 1; | |
852 #endif | |
853 | |
854 return retval; | |
855 } | |
856 | |
2086 | 857 static octave_value_list |
3523 | 858 run_command_and_return_output (const std::string& cmd_str) |
2083 | 859 { |
2086 | 860 octave_value_list retval; |
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861 unwind_protect frame; |
2083 | 862 |
863 iprocstream *cmd = new iprocstream (cmd_str.c_str ()); | |
864 | |
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865 frame.add_delete (cmd); |
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866 frame.add_fcn (octave_child_list::remove, cmd->pid ()); |
3060 | 867 |
10212
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868 if (*cmd) |
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869 { |
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|
870 int fid = cmd->file_number (); |
2095 | 871 |
10212
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fix process creation failure handling in system()
Jaroslav Hajek <highegg@gmail.com>
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10186
diff
changeset
|
872 std::ostringstream output_buf; |
4494 | 873 |
10212
56f7734f5448
fix process creation failure handling in system()
Jaroslav Hajek <highegg@gmail.com>
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diff
changeset
|
874 char ch; |
3147 | 875 |
10212
56f7734f5448
fix process creation failure handling in system()
Jaroslav Hajek <highegg@gmail.com>
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10186
diff
changeset
|
876 for (;;) |
56f7734f5448
fix process creation failure handling in system()
Jaroslav Hajek <highegg@gmail.com>
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10186
diff
changeset
|
877 { |
56f7734f5448
fix process creation failure handling in system()
Jaroslav Hajek <highegg@gmail.com>
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10186
diff
changeset
|
878 if (cmd->get (ch)) |
56f7734f5448
fix process creation failure handling in system()
Jaroslav Hajek <highegg@gmail.com>
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diff
changeset
|
879 output_buf.put (ch); |
56f7734f5448
fix process creation failure handling in system()
Jaroslav Hajek <highegg@gmail.com>
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10186
diff
changeset
|
880 else |
56f7734f5448
fix process creation failure handling in system()
Jaroslav Hajek <highegg@gmail.com>
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10186
diff
changeset
|
881 { |
56f7734f5448
fix process creation failure handling in system()
Jaroslav Hajek <highegg@gmail.com>
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10186
diff
changeset
|
882 if (! cmd->eof () && errno == EAGAIN) |
56f7734f5448
fix process creation failure handling in system()
Jaroslav Hajek <highegg@gmail.com>
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10186
diff
changeset
|
883 { |
56f7734f5448
fix process creation failure handling in system()
Jaroslav Hajek <highegg@gmail.com>
parents:
10186
diff
changeset
|
884 cmd->clear (); |
3147 | 885 |
10212
56f7734f5448
fix process creation failure handling in system()
Jaroslav Hajek <highegg@gmail.com>
parents:
10186
diff
changeset
|
886 if (wait_for_input (fid) != 1) |
11586
12df7854fa7c
strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents:
11523
diff
changeset
|
887 break; |
10212
56f7734f5448
fix process creation failure handling in system()
Jaroslav Hajek <highegg@gmail.com>
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10186
diff
changeset
|
888 } |
56f7734f5448
fix process creation failure handling in system()
Jaroslav Hajek <highegg@gmail.com>
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diff
changeset
|
889 else |
56f7734f5448
fix process creation failure handling in system()
Jaroslav Hajek <highegg@gmail.com>
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10186
diff
changeset
|
890 break; |
56f7734f5448
fix process creation failure handling in system()
Jaroslav Hajek <highegg@gmail.com>
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10186
diff
changeset
|
891 } |
56f7734f5448
fix process creation failure handling in system()
Jaroslav Hajek <highegg@gmail.com>
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diff
changeset
|
892 } |
3147 | 893 |
10212
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fix process creation failure handling in system()
Jaroslav Hajek <highegg@gmail.com>
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diff
changeset
|
894 int cmd_status = cmd->close (); |
2083 | 895 |
15221
a83b7b2f95ee
avoid C-style cast warnings from GCC for wait-related macros
John W. Eaton <jwe@octave.org>
parents:
15195
diff
changeset
|
896 if (octave_wait::ifexited (cmd_status)) |
a83b7b2f95ee
avoid C-style cast warnings from GCC for wait-related macros
John W. Eaton <jwe@octave.org>
parents:
15195
diff
changeset
|
897 cmd_status = octave_wait::exitstatus (cmd_status); |
10212
56f7734f5448
fix process creation failure handling in system()
Jaroslav Hajek <highegg@gmail.com>
parents:
10186
diff
changeset
|
898 else |
56f7734f5448
fix process creation failure handling in system()
Jaroslav Hajek <highegg@gmail.com>
parents:
10186
diff
changeset
|
899 cmd_status = 127; |
2083 | 900 |
14018
5d5685216876
Deprecate shell_cmd function and update system, dos, unix commands
Rik <octave@nomad.inbox5.com>
parents:
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diff
changeset
|
901 retval(1) = output_buf.str (); |
10212
56f7734f5448
fix process creation failure handling in system()
Jaroslav Hajek <highegg@gmail.com>
parents:
10186
diff
changeset
|
902 retval(0) = cmd_status; |
2083 | 903 } |
904 else | |
15466
d174210ce1ec
use ' instead of ` in error messages, warnings and most comments
John W. Eaton <jwe@octave.org>
parents:
14156
diff
changeset
|
905 error ("unable to start subprocess for '%s'", cmd_str.c_str ()); |
2083 | 906 |
907 return retval; | |
908 } | |
909 | |
5285 | 910 enum system_exec_type { et_sync, et_async }; |
911 | |
1957 | 912 DEFUN (system, args, nargout, |
3301 | 913 "-*- texinfo -*-\n\ |
14018
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Deprecate shell_cmd function and update system, dos, unix commands
Rik <octave@nomad.inbox5.com>
parents:
14016
diff
changeset
|
914 @deftypefn {Built-in Function} {} system (\"@var{string}\")\n\ |
5d5685216876
Deprecate shell_cmd function and update system, dos, unix commands
Rik <octave@nomad.inbox5.com>
parents:
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diff
changeset
|
915 @deftypefnx {Built-in Function} {} system (\"@var{string}\", @var{return_output})\n\ |
5d5685216876
Deprecate shell_cmd function and update system, dos, unix commands
Rik <octave@nomad.inbox5.com>
parents:
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diff
changeset
|
916 @deftypefnx {Built-in Function} {} system (\"@var{string}\", @var{return_output}, @var{type})\n\ |
5d5685216876
Deprecate shell_cmd function and update system, dos, unix commands
Rik <octave@nomad.inbox5.com>
parents:
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diff
changeset
|
917 @deftypefnx {Built-in Function} {[@var{status}, @var{output}] =} system (@dots{})\n\ |
11123
fbec4b3be59f
toplev.cc (Fsystem): allow optional return_output and type arguments to be specified independently
John W. Eaton <jwe@octave.org>
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11104
diff
changeset
|
918 Execute a shell command specified by @var{string}.\n\ |
17281
bc924baa2c4e
doc: Add new @qcode macro for code samples which are quoted.
Rik <rik@octave.org>
parents:
16987
diff
changeset
|
919 If the optional argument @var{type} is @qcode{\"async\"}, the process\n\ |
14018
5d5685216876
Deprecate shell_cmd function and update system, dos, unix commands
Rik <octave@nomad.inbox5.com>
parents:
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diff
changeset
|
920 is started in the background and the process ID of the child process\n\ |
5d5685216876
Deprecate shell_cmd function and update system, dos, unix commands
Rik <octave@nomad.inbox5.com>
parents:
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diff
changeset
|
921 is returned immediately. Otherwise, the child process is started and\n\ |
5d5685216876
Deprecate shell_cmd function and update system, dos, unix commands
Rik <octave@nomad.inbox5.com>
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diff
changeset
|
922 Octave waits until it exits. If the @var{type} argument is omitted, it\n\ |
17281
bc924baa2c4e
doc: Add new @qcode macro for code samples which are quoted.
Rik <rik@octave.org>
parents:
16987
diff
changeset
|
923 defaults to the value @qcode{\"sync\"}.\n\ |
2083 | 924 \n\ |
14018
5d5685216876
Deprecate shell_cmd function and update system, dos, unix commands
Rik <octave@nomad.inbox5.com>
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diff
changeset
|
925 If @var{system} is called with one or more output arguments, or if the\n\ |
5d5685216876
Deprecate shell_cmd function and update system, dos, unix commands
Rik <octave@nomad.inbox5.com>
parents:
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diff
changeset
|
926 optional argument @var{return_output} is true and the subprocess is started\n\ |
5d5685216876
Deprecate shell_cmd function and update system, dos, unix commands
Rik <octave@nomad.inbox5.com>
parents:
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diff
changeset
|
927 synchronously, then the output from the command is returned as a variable. \n\ |
5d5685216876
Deprecate shell_cmd function and update system, dos, unix commands
Rik <octave@nomad.inbox5.com>
parents:
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diff
changeset
|
928 Otherwise, if the subprocess is executed synchronously, its output is sent\n\ |
5d5685216876
Deprecate shell_cmd function and update system, dos, unix commands
Rik <octave@nomad.inbox5.com>
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diff
changeset
|
929 to the standard output. To send the output of a command executed with\n\ |
5d5685216876
Deprecate shell_cmd function and update system, dos, unix commands
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parents:
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diff
changeset
|
930 @code{system} through the pager, use a command like\n\ |
2321 | 931 \n\ |
3301 | 932 @example\n\ |
14018
5d5685216876
Deprecate shell_cmd function and update system, dos, unix commands
Rik <octave@nomad.inbox5.com>
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diff
changeset
|
933 @group\n\ |
5d5685216876
Deprecate shell_cmd function and update system, dos, unix commands
Rik <octave@nomad.inbox5.com>
parents:
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diff
changeset
|
934 [output, text] = system (\"cmd\");\n\ |
5d5685216876
Deprecate shell_cmd function and update system, dos, unix commands
Rik <octave@nomad.inbox5.com>
parents:
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diff
changeset
|
935 disp (text);\n\ |
5d5685216876
Deprecate shell_cmd function and update system, dos, unix commands
Rik <octave@nomad.inbox5.com>
parents:
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diff
changeset
|
936 @end group\n\ |
3301 | 937 @end example\n\ |
2321 | 938 \n\ |
3301 | 939 @noindent\n\ |
2321 | 940 or\n\ |
941 \n\ | |
3301 | 942 @example\n\ |
14018
5d5685216876
Deprecate shell_cmd function and update system, dos, unix commands
Rik <octave@nomad.inbox5.com>
parents:
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diff
changeset
|
943 printf (\"%s\\n\", nthargout (2, \"system\", \"cmd\"));\n\ |
3301 | 944 @end example\n\ |
945 \n\ | |
5659 | 946 The @code{system} function can return two values. The first is the\n\ |
947 exit status of the command and the second is any output from the\n\ | |
948 command that was written to the standard output stream. For example,\n\ | |
3301 | 949 \n\ |
950 @example\n\ | |
5717 | 951 [status, output] = system (\"echo foo; exit 2\");\n\ |
3301 | 952 @end example\n\ |
953 \n\ | |
954 @noindent\n\ | |
955 will set the variable @code{output} to the string @samp{foo}, and the\n\ | |
956 variable @code{status} to the integer @samp{2}.\n\ | |
11123
fbec4b3be59f
toplev.cc (Fsystem): allow optional return_output and type arguments to be specified independently
John W. Eaton <jwe@octave.org>
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11104
diff
changeset
|
957 \n\ |
fbec4b3be59f
toplev.cc (Fsystem): allow optional return_output and type arguments to be specified independently
John W. Eaton <jwe@octave.org>
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11104
diff
changeset
|
958 For commands run asynchronously, @var{status} is the process id of the\n\ |
fbec4b3be59f
toplev.cc (Fsystem): allow optional return_output and type arguments to be specified independently
John W. Eaton <jwe@octave.org>
parents:
11104
diff
changeset
|
959 command shell that is started to run the command.\n\ |
14018
5d5685216876
Deprecate shell_cmd function and update system, dos, unix commands
Rik <octave@nomad.inbox5.com>
parents:
14016
diff
changeset
|
960 @seealso{unix, dos}\n\ |
3301 | 961 @end deftypefn") |
1683 | 962 { |
2086 | 963 octave_value_list retval; |
1683 | 964 |
10066
2cd940306a06
make unwind_protect frames local
Jaroslav Hajek <highegg@gmail.com>
parents:
9990
diff
changeset
|
965 unwind_protect frame; |
3834 | 966 |
1683 | 967 int nargin = args.length (); |
968 | |
2083 | 969 if (nargin > 0 && nargin < 4) |
1683 | 970 { |
11123
fbec4b3be59f
toplev.cc (Fsystem): allow optional return_output and type arguments to be specified independently
John W. Eaton <jwe@octave.org>
parents:
11104
diff
changeset
|
971 bool return_output = (nargin == 1 && nargout > 1); |
2083 | 972 |
5285 | 973 system_exec_type type = et_sync; |
2083 | 974 |
11123
fbec4b3be59f
toplev.cc (Fsystem): allow optional return_output and type arguments to be specified independently
John W. Eaton <jwe@octave.org>
parents:
11104
diff
changeset
|
975 if (nargin == 3) |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10212
diff
changeset
|
976 { |
11123
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diff
changeset
|
977 std::string type_str = args(2).string_value (); |
fbec4b3be59f
toplev.cc (Fsystem): allow optional return_output and type arguments to be specified independently
John W. Eaton <jwe@octave.org>
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diff
changeset
|
978 |
fbec4b3be59f
toplev.cc (Fsystem): allow optional return_output and type arguments to be specified independently
John W. Eaton <jwe@octave.org>
parents:
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diff
changeset
|
979 if (! error_state) |
10315
57a59eae83cc
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diff
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|
980 { |
11123
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toplev.cc (Fsystem): allow optional return_output and type arguments to be specified independently
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parents:
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diff
changeset
|
981 if (type_str == "sync") |
fbec4b3be59f
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John W. Eaton <jwe@octave.org>
parents:
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diff
changeset
|
982 type = et_sync; |
fbec4b3be59f
toplev.cc (Fsystem): allow optional return_output and type arguments to be specified independently
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parents:
11104
diff
changeset
|
983 else if (type_str == "async") |
fbec4b3be59f
toplev.cc (Fsystem): allow optional return_output and type arguments to be specified independently
John W. Eaton <jwe@octave.org>
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11104
diff
changeset
|
984 type = et_async; |
fbec4b3be59f
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diff
changeset
|
985 else |
10315
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diff
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|
986 { |
12483
7a5aacf65f81
Rewrite error strings in src/ to use variables named in documentation.
Rik <octave@nomad.inbox5.com>
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diff
changeset
|
987 error ("system: TYPE must be \"sync\" or \"async\""); |
11123
fbec4b3be59f
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parents:
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diff
changeset
|
988 return retval; |
10315
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John W. Eaton <jwe@octave.org>
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10212
diff
changeset
|
989 } |
11123
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diff
changeset
|
990 } |
fbec4b3be59f
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diff
changeset
|
991 else |
fbec4b3be59f
toplev.cc (Fsystem): allow optional return_output and type arguments to be specified independently
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diff
changeset
|
992 { |
12483
7a5aacf65f81
Rewrite error strings in src/ to use variables named in documentation.
Rik <octave@nomad.inbox5.com>
parents:
12208
diff
changeset
|
993 error ("system: TYPE must be a character string"); |
11123
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parents:
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diff
changeset
|
994 return retval; |
10315
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parents:
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diff
changeset
|
995 } |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
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diff
changeset
|
996 } |
11123
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diff
changeset
|
997 |
fbec4b3be59f
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John W. Eaton <jwe@octave.org>
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diff
changeset
|
998 if (nargin > 1) |
fbec4b3be59f
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John W. Eaton <jwe@octave.org>
parents:
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diff
changeset
|
999 { |
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toplev.cc (Fsystem): allow optional return_output and type arguments to be specified independently
John W. Eaton <jwe@octave.org>
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diff
changeset
|
1000 return_output = args(1).is_true (); |
fbec4b3be59f
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parents:
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diff
changeset
|
1001 |
fbec4b3be59f
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diff
changeset
|
1002 if (error_state) |
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John W. Eaton <jwe@octave.org>
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|
1003 { |
12483
7a5aacf65f81
Rewrite error strings in src/ to use variables named in documentation.
Rik <octave@nomad.inbox5.com>
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changeset
|
1004 error ("system: RETURN_OUTPUT must be boolean value true or false"); |
11123
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John W. Eaton <jwe@octave.org>
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changeset
|
1005 return retval; |
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John W. Eaton <jwe@octave.org>
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|
1006 } |
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John W. Eaton <jwe@octave.org>
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changeset
|
1007 } |
fbec4b3be59f
toplev.cc (Fsystem): allow optional return_output and type arguments to be specified independently
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diff
changeset
|
1008 |
fbec4b3be59f
toplev.cc (Fsystem): allow optional return_output and type arguments to be specified independently
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diff
changeset
|
1009 if (return_output && type == et_async) |
fbec4b3be59f
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John W. Eaton <jwe@octave.org>
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changeset
|
1010 { |
fbec4b3be59f
toplev.cc (Fsystem): allow optional return_output and type arguments to be specified independently
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diff
changeset
|
1011 error ("system: can't return output from commands run asynchronously"); |
fbec4b3be59f
toplev.cc (Fsystem): allow optional return_output and type arguments to be specified independently
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changeset
|
1012 return retval; |
fbec4b3be59f
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|
1013 } |
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|
1014 |
fbec4b3be59f
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changeset
|
1015 std::string cmd_str = args(0).string_value (); |
1683 | 1016 |
2083 | 1017 if (! error_state) |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
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|
1018 { |
7104 | 1019 #if defined (__WIN32__) && ! defined (__CYGWIN__) |
10315
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untabify src C++ source files
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diff
changeset
|
1020 // Work around weird double-quote handling on Windows systems. |
7104 | 1021 if (type == et_sync) |
1022 cmd_str = "\"" + cmd_str + "\""; | |
1023 #endif | |
1024 | |
10315
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untabify src C++ source files
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|
1025 if (type == et_async) |
57a59eae83cc
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|
1026 { |
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1027 // FIXME -- maybe this should go in sysdep.cc? |
4086 | 1028 #ifdef HAVE_FORK |
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1029 pid_t pid = fork (); |
2083 | 1030 |
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1031 if (pid < 0) |
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1032 error ("system: fork failed -- can't create child process"); |
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1033 else if (pid == 0) |
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1034 { |
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1035 // FIXME -- should probably replace this |
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1036 // call with something portable. |
3273 | 1037 |
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1038 execl (SHELL_PATH, "sh", "-c", cmd_str.c_str (), |
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1039 static_cast<void *> (0)); |
3273 | 1040 |
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1041 panic_impossible (); |
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1042 } |
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1043 else |
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1044 retval(0) = pid; |
6222 | 1045 #elif defined (__WIN32__) |
1046 STARTUPINFO si; | |
1047 PROCESS_INFORMATION pi; | |
1048 ZeroMemory (&si, sizeof (si)); | |
1049 ZeroMemory (&pi, sizeof (pi)); | |
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1050 OCTAVE_LOCAL_BUFFER (char, xcmd_str, cmd_str.length ()+1); |
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1051 strcpy (xcmd_str, cmd_str.c_str ()); |
6222 | 1052 |
1053 if (! CreateProcess (0, xcmd_str, 0, 0, FALSE, 0, 0, 0, &si, &pi)) | |
1054 error ("system: CreateProcess failed -- can't create child process"); | |
1055 else | |
1056 { | |
1057 retval(0) = pi.dwProcessId; | |
1058 CloseHandle (pi.hProcess); | |
1059 CloseHandle (pi.hThread); | |
1060 } | |
4086 | 1061 #else |
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1062 error ("asynchronous system calls are not supported"); |
4086 | 1063 #endif |
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1064 } |
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1065 else if (return_output) |
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1066 retval = run_command_and_return_output (cmd_str); |
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1067 else |
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1068 { |
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1069 int status = system (cmd_str.c_str ()); |
2321 | 1070 |
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1071 // The value in status is as returned by waitpid. If |
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1072 // the process exited normally, extract the actual exit |
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1073 // status of the command. Otherwise, return 127 as a |
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1074 // failure code. |
2321 | 1075 |
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1076 if (octave_wait::ifexited (status)) |
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1077 status = octave_wait::exitstatus (status); |
2321 | 1078 |
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1079 retval(0) = status; |
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1080 } |
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1081 } |
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1082 else |
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1083 error ("system: expecting string as first argument"); |
1683 | 1084 } |
1085 else | |
5823 | 1086 print_usage (); |
1683 | 1087 |
1088 return retval; | |
1089 } | |
1090 | |
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1091 /* |
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1092 %!test |
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1093 %! cmd = ls_command (); |
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1094 %! [status, output] = system (cmd); |
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1095 %! assert (status, 0); |
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1096 %! assert (ischar (output)); |
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1097 %! assert (! isempty (output)); |
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1098 |
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1099 %!error system () |
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1100 %!error system (1, 2, 3) |
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1101 */ |
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1102 |
7409 | 1103 void |
1104 octave_add_atexit_function (const std::string& fname) | |
1105 { | |
1106 octave_atexit_functions.push_front (fname); | |
1107 } | |
1108 | |
1109 bool | |
1110 octave_remove_atexit_function (const std::string& fname) | |
1111 { | |
1112 bool found = false; | |
1113 | |
1114 for (std::list<std::string>::iterator p = octave_atexit_functions.begin (); | |
1115 p != octave_atexit_functions.end (); p++) | |
1116 { | |
1117 if (*p == fname) | |
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1118 { |
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1119 octave_atexit_functions.erase (p); |
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1120 found = true; |
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1121 break; |
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1122 } |
7409 | 1123 } |
1124 | |
1125 return found; | |
1126 } | |
1127 | |
1128 | |
6680 | 1129 DEFUN (atexit, args, nargout, |
3332 | 1130 "-*- texinfo -*-\n\ |
10840 | 1131 @deftypefn {Built-in Function} {} atexit (@var{fcn})\n\ |
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1132 @deftypefnx {Built-in Function} {} atexit (@var{fcn}, @var{flag})\n\ |
3332 | 1133 Register a function to be called when Octave exits. For example,\n\ |
2077 | 1134 \n\ |
3332 | 1135 @example\n\ |
1136 @group\n\ | |
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1137 function last_words ()\n\ |
6620 | 1138 disp (\"Bye bye\");\n\ |
3332 | 1139 endfunction\n\ |
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1140 atexit (\"last_words\");\n\ |
3332 | 1141 @end group\n\ |
1142 @end example\n\ | |
1143 \n\ | |
1144 @noindent\n\ | |
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1145 will print the message @qcode{\"Bye bye\"} when Octave exits.\n\ |
6680 | 1146 \n\ |
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1147 The additional argument @var{flag} will register or unregister\n\ |
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1148 @var{fcn} from the list of functions to be called when Octave\n\ |
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1149 exits. If @var{flag} is true, the function is registered, and if\n\ |
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1150 @var{flag} is false, it is unregistered. For example,\n\ |
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1151 after registering the function @code{last_words} above,\n\ |
6680 | 1152 \n\ |
1153 @example\n\ | |
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1154 atexit (\"last_words\", false);\n\ |
6680 | 1155 @end example\n\ |
1156 \n\ | |
1157 @noindent\n\ | |
1158 will remove the function from the list and Octave will not call\n\ | |
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1159 @code{last_words} when it exits.\n\ |
6680 | 1160 \n\ |
7001 | 1161 Note that @code{atexit} only removes the first occurrence of a function\n\ |
6680 | 1162 from the list, so if a function was placed in the list multiple\n\ |
1163 times with @code{atexit}, it must also be removed from the list\n\ | |
1164 multiple times.\n\ | |
3333 | 1165 @end deftypefn") |
2077 | 1166 { |
2086 | 1167 octave_value_list retval; |
2077 | 1168 |
1169 int nargin = args.length (); | |
1170 | |
6680 | 1171 if (nargin == 1 || nargin == 2) |
2077 | 1172 { |
3523 | 1173 std::string arg = args(0).string_value (); |
2077 | 1174 |
1175 if (! error_state) | |
6680 | 1176 { |
1177 bool add_mode = true; | |
1178 | |
1179 if (nargin == 2) | |
1180 { | |
1181 add_mode = args(1).bool_value (); | |
1182 | |
1183 if (error_state) | |
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1184 error ("atexit: FLAG argument must be a logical value"); |
6680 | 1185 } |
1186 | |
1187 if (! error_state) | |
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1188 { |
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1189 if (add_mode) |
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1190 octave_add_atexit_function (arg); |
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1191 else |
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1192 { |
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1193 bool found = octave_remove_atexit_function (arg); |
6680 | 1194 |
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1195 if (nargout > 0) |
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1196 retval(0) = found; |
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1197 } |
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1198 } |
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1199 } |
2077 | 1200 else |
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1201 error ("atexit: FCN argument must be a string"); |
2077 | 1202 } |
1203 else | |
5823 | 1204 print_usage (); |
2077 | 1205 |
1206 return retval; | |
1207 } | |
1208 | |
2689 | 1209 DEFUN (octave_config_info, args, , |
3301 | 1210 "-*- texinfo -*-\n\ |
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1211 @deftypefn {Built-in Function} {} octave_config_info ()\n\ |
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1212 @deftypefnx {Built-in Function} {} octave_config_info (@var{option})\n\ |
3301 | 1213 Return a structure containing configuration and installation\n\ |
1214 information for Octave.\n\ | |
2689 | 1215 \n\ |
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1216 If @var{option} is a string, return the configuration information for the\n\ |
2689 | 1217 specified option.\n\ |
1218 \n\ | |
3301 | 1219 @end deftypefn") |
2162 | 1220 { |
2689 | 1221 octave_value retval; |
1222 | |
4128 | 1223 #if defined (ENABLE_DYNAMIC_LINKING) |
2689 | 1224 bool octave_supports_dynamic_linking = true; |
1225 #else | |
1226 bool octave_supports_dynamic_linking = false; | |
1227 #endif | |
1228 | |
4357 | 1229 static bool initialized = false; |
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1230 static octave_scalar_map m; |
2162 | 1231 |
6274 | 1232 struct conf_info_struct |
1233 { | |
1234 bool subst_home; | |
1235 const char *key; | |
1236 const char *val; | |
1237 }; | |
1238 | |
1239 static const conf_info_struct conf_info[] = | |
4357 | 1240 { |
6274 | 1241 { false, "ALL_CFLAGS", OCTAVE_CONF_ALL_CFLAGS }, |
1242 { false, "ALL_CXXFLAGS", OCTAVE_CONF_ALL_CXXFLAGS }, | |
1243 { false, "ALL_FFLAGS", OCTAVE_CONF_ALL_FFLAGS }, | |
1244 { false, "ALL_LDFLAGS", OCTAVE_CONF_ALL_LDFLAGS }, | |
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1245 { false, "AMD_CPPFLAGS", OCTAVE_CONF_AMD_CPPFLAGS }, |
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1246 { false, "AMD_LDFLAGS", OCTAVE_CONF_AMD_LDFLAGS }, |
9514 | 1247 { false, "AMD_LIBS", OCTAVE_CONF_AMD_LIBS }, |
6274 | 1248 { false, "AR", OCTAVE_CONF_AR }, |
1249 { false, "ARFLAGS", OCTAVE_CONF_ARFLAGS }, | |
14144
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1250 { false, "ARPACK_CPPFLAGS", OCTAVE_CONF_ARPACK_CPPFLAGS }, |
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1251 { false, "ARPACK_LDFLAGS", OCTAVE_CONF_ARPACK_LDFLAGS }, |
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1252 { false, "ARPACK_LIBS", OCTAVE_CONF_ARPACK_LIBS }, |
6274 | 1253 { false, "BLAS_LIBS", OCTAVE_CONF_BLAS_LIBS }, |
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1254 { false, "CAMD_CPPFLAGS", OCTAVE_CONF_CAMD_CPPFLAGS }, |
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1255 { false, "CAMD_LDFLAGS", OCTAVE_CONF_CAMD_LDFLAGS }, |
9514 | 1256 { false, "CAMD_LIBS", OCTAVE_CONF_CAMD_LIBS }, |
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changeset
|
1257 { false, "CARBON_LIBS", OCTAVE_CONF_CARBON_LIBS }, |
6274 | 1258 { false, "CC", OCTAVE_CONF_CC }, |
15167
1c711a646fa7
Deprecate configure variables CC_VERSION, CXX_VERSION.
Rik <rik@octave.org>
parents:
15154
diff
changeset
|
1259 // FIXME: CC_VERSION is deprecated. Remove in version 3.12 |
6274 | 1260 { false, "CC_VERSION", OCTAVE_CONF_CC_VERSION }, |
9523
0ce82753dd72
more configure changes for libraries
John W. Eaton <jwe@octave.org>
parents:
9519
diff
changeset
|
1261 { false, "CCOLAMD_CPPFLAGS", OCTAVE_CONF_CCOLAMD_CPPFLAGS }, |
0ce82753dd72
more configure changes for libraries
John W. Eaton <jwe@octave.org>
parents:
9519
diff
changeset
|
1262 { false, "CCOLAMD_LDFLAGS", OCTAVE_CONF_CCOLAMD_LDFLAGS }, |
9514 | 1263 { false, "CCOLAMD_LIBS", OCTAVE_CONF_CCOLAMD_LIBS }, |
6274 | 1264 { false, "CFLAGS", OCTAVE_CONF_CFLAGS }, |
9523
0ce82753dd72
more configure changes for libraries
John W. Eaton <jwe@octave.org>
parents:
9519
diff
changeset
|
1265 { false, "CHOLMOD_CPPFLAGS", OCTAVE_CONF_CHOLMOD_CPPFLAGS }, |
0ce82753dd72
more configure changes for libraries
John W. Eaton <jwe@octave.org>
parents:
9519
diff
changeset
|
1266 { false, "CHOLMOD_LDFLAGS", OCTAVE_CONF_CHOLMOD_LDFLAGS }, |
9514 | 1267 { false, "CHOLMOD_LIBS", OCTAVE_CONF_CHOLMOD_LIBS }, |
9523
0ce82753dd72
more configure changes for libraries
John W. Eaton <jwe@octave.org>
parents:
9519
diff
changeset
|
1268 { false, "COLAMD_CPPFLAGS", OCTAVE_CONF_COLAMD_CPPFLAGS }, |
0ce82753dd72
more configure changes for libraries
John W. Eaton <jwe@octave.org>
parents:
9519
diff
changeset
|
1269 { false, "COLAMD_LDFLAGS", OCTAVE_CONF_COLAMD_LDFLAGS }, |
9514 | 1270 { false, "COLAMD_LIBS", OCTAVE_CONF_COLAMD_LIBS }, |
6274 | 1271 { false, "CPICFLAG", OCTAVE_CONF_CPICFLAG }, |
1272 { false, "CPPFLAGS", OCTAVE_CONF_CPPFLAGS }, | |
9519
ee99f9f37505
improve configure checks for qhull and curl libs
John W. Eaton <jwe@octave.org>
parents:
9515
diff
changeset
|
1273 { false, "CURL_CPPFLAGS", OCTAVE_CONF_CURL_CPPFLAGS }, |
ee99f9f37505
improve configure checks for qhull and curl libs
John W. Eaton <jwe@octave.org>
parents:
9515
diff
changeset
|
1274 { false, "CURL_LDFLAGS", OCTAVE_CONF_CURL_LDFLAGS }, |
6274 | 1275 { false, "CURL_LIBS", OCTAVE_CONF_CURL_LIBS }, |
9523
0ce82753dd72
more configure changes for libraries
John W. Eaton <jwe@octave.org>
parents:
9519
diff
changeset
|
1276 { false, "CXSPARSE_CPPFLAGS", OCTAVE_CONF_CXSPARSE_CPPFLAGS }, |
0ce82753dd72
more configure changes for libraries
John W. Eaton <jwe@octave.org>
parents:
9519
diff
changeset
|
1277 { false, "CXSPARSE_LDFLAGS", OCTAVE_CONF_CXSPARSE_LDFLAGS }, |
9514 | 1278 { false, "CXSPARSE_LIBS", OCTAVE_CONF_CXSPARSE_LIBS }, |
6274 | 1279 { false, "CXX", OCTAVE_CONF_CXX }, |
1280 { false, "CXXCPP", OCTAVE_CONF_CXXCPP }, | |
1281 { false, "CXXFLAGS", OCTAVE_CONF_CXXFLAGS }, | |
1282 { false, "CXXPICFLAG", OCTAVE_CONF_CXXPICFLAG }, | |
15167
1c711a646fa7
Deprecate configure variables CC_VERSION, CXX_VERSION.
Rik <rik@octave.org>
parents:
15154
diff
changeset
|
1283 // FIXME: CXX_VERSION is deprecated. Remove in version 3.12 |
6274 | 1284 { false, "CXX_VERSION", OCTAVE_CONF_CXX_VERSION }, |
1285 { false, "DEFAULT_PAGER", OCTAVE_DEFAULT_PAGER }, | |
1286 { false, "DEFS", OCTAVE_CONF_DEFS }, | |
1287 { false, "DL_LD", OCTAVE_CONF_DL_LD }, | |
1288 { false, "DL_LDFLAGS", OCTAVE_CONF_DL_LDFLAGS }, | |
9515 | 1289 { false, "DL_LIBS", OCTAVE_CONF_DL_LIBS }, |
15167
1c711a646fa7
Deprecate configure variables CC_VERSION, CXX_VERSION.
Rik <rik@octave.org>
parents:
15154
diff
changeset
|
1290 { false, "GCC_VERSION", OCTAVE_CONF_GCC_VERSION }, |
1c711a646fa7
Deprecate configure variables CC_VERSION, CXX_VERSION.
Rik <rik@octave.org>
parents:
15154
diff
changeset
|
1291 { false, "GXX_VERSION", OCTAVE_CONF_GXX_VERSION }, |
6274 | 1292 { false, "ENABLE_DYNAMIC_LINKING", OCTAVE_CONF_ENABLE_DYNAMIC_LINKING }, |
1293 { false, "EXEEXT", OCTAVE_CONF_EXEEXT }, | |
1294 { false, "F77", OCTAVE_CONF_F77 }, | |
1295 { false, "F77_FLOAT_STORE_FLAG", OCTAVE_CONF_F77_FLOAT_STORE_FLAG }, | |
10331
6a50aa2cdf00
never compile ranlib with 8-byte integers
John W. Eaton <jwe@octave.org>
parents:
10315
diff
changeset
|
1296 { false, "F77_INTEGER_8_FLAG", OCTAVE_CONF_F77_INTEGER_8_FLAG }, |
6274 | 1297 { false, "FC", OCTAVE_CONF_FC }, |
1298 { false, "FFLAGS", OCTAVE_CONF_FFLAGS }, | |
9523
0ce82753dd72
more configure changes for libraries
John W. Eaton <jwe@octave.org>
parents:
9519
diff
changeset
|
1299 { false, "FFTW3_CPPFLAGS", OCTAVE_CONF_FFTW3_CPPFLAGS }, |
0ce82753dd72
more configure changes for libraries
John W. Eaton <jwe@octave.org>
parents:
9519
diff
changeset
|
1300 { false, "FFTW3_LDFLAGS", OCTAVE_CONF_FFTW3_LDFLAGS }, |
0ce82753dd72
more configure changes for libraries
John W. Eaton <jwe@octave.org>
parents:
9519
diff
changeset
|
1301 { false, "FFTW3_LIBS", OCTAVE_CONF_FFTW3_LIBS }, |
0ce82753dd72
more configure changes for libraries
John W. Eaton <jwe@octave.org>
parents:
9519
diff
changeset
|
1302 { false, "FFTW3F_CPPFLAGS", OCTAVE_CONF_FFTW3F_CPPFLAGS }, |
0ce82753dd72
more configure changes for libraries
John W. Eaton <jwe@octave.org>
parents:
9519
diff
changeset
|
1303 { false, "FFTW3F_LDFLAGS", OCTAVE_CONF_FFTW3F_LDFLAGS }, |
0ce82753dd72
more configure changes for libraries
John W. Eaton <jwe@octave.org>
parents:
9519
diff
changeset
|
1304 { false, "FFTW3F_LIBS", OCTAVE_CONF_FFTW3F_LIBS }, |
6274 | 1305 { false, "FLIBS", OCTAVE_CONF_FLIBS }, |
1306 { false, "FPICFLAG", OCTAVE_CONF_FPICFLAG }, | |
15424
cabe2fa4566c
build: Add and organize octave_config_info variables.
Rik <rik@octave.org>
parents:
15307
diff
changeset
|
1307 { false, "FT2_CFLAGS", OCTAVE_CONF_FT2_CFLAGS }, |
9514 | 1308 { false, "FT2_LIBS", OCTAVE_CONF_FT2_LIBS }, |
9523
0ce82753dd72
more configure changes for libraries
John W. Eaton <jwe@octave.org>
parents:
9519
diff
changeset
|
1309 { false, "GLPK_CPPFLAGS", OCTAVE_CONF_GLPK_CPPFLAGS }, |
0ce82753dd72
more configure changes for libraries
John W. Eaton <jwe@octave.org>
parents:
9519
diff
changeset
|
1310 { false, "GLPK_LDFLAGS", OCTAVE_CONF_GLPK_LDFLAGS }, |
6274 | 1311 { false, "GLPK_LIBS", OCTAVE_CONF_GLPK_LIBS }, |
7361 | 1312 { false, "GNUPLOT", OCTAVE_CONF_GNUPLOT }, |
15424
cabe2fa4566c
build: Add and organize octave_config_info variables.
Rik <rik@octave.org>
parents:
15307
diff
changeset
|
1313 { false, "GRAPHICS_CFLAGS", OCTAVE_CONF_GRAPHICS_CFLAGS }, |
9514 | 1314 { false, "GRAPHICS_LIBS", OCTAVE_CONF_GRAPHICS_LIBS }, |
9542
f5ec5dc66824
use OCTAVE_CHECK_LIBRARY to check for HDF5
John W. Eaton <jwe@octave.org>
parents:
9538
diff
changeset
|
1315 { false, "HDF5_CPPFLAGS", OCTAVE_CONF_HDF5_CPPFLAGS }, |
f5ec5dc66824
use OCTAVE_CHECK_LIBRARY to check for HDF5
John W. Eaton <jwe@octave.org>
parents:
9538
diff
changeset
|
1316 { false, "HDF5_LDFLAGS", OCTAVE_CONF_HDF5_LDFLAGS }, |
9514 | 1317 { false, "HDF5_LIBS", OCTAVE_CONF_HDF5_LIBS }, |
9794
0d4613a736e9
convert build system to use automake and libtool
John W. Eaton <jwe@octave.org>
parents:
9575
diff
changeset
|
1318 { false, "LAPACK_LIBS", OCTAVE_CONF_LAPACK_LIBS }, |
6274 | 1319 { false, "LDFLAGS", OCTAVE_CONF_LDFLAGS }, |
1320 { false, "LD_CXX", OCTAVE_CONF_LD_CXX }, | |
1321 { false, "LD_STATIC_FLAG", OCTAVE_CONF_LD_STATIC_FLAG }, | |
1322 { false, "LEX", OCTAVE_CONF_LEX }, | |
1323 { false, "LEXLIB", OCTAVE_CONF_LEXLIB }, | |
1324 { false, "LFLAGS", OCTAVE_CONF_LFLAGS }, | |
1325 { false, "LIBEXT", OCTAVE_CONF_LIBEXT }, | |
1326 { false, "LIBFLAGS", OCTAVE_CONF_LIBFLAGS }, | |
1327 { false, "LIBOCTAVE", OCTAVE_CONF_LIBOCTAVE }, | |
1328 { false, "LIBOCTINTERP", OCTAVE_CONF_LIBOCTINTERP }, | |
1329 { false, "LIBS", OCTAVE_CONF_LIBS }, | |
15424
cabe2fa4566c
build: Add and organize octave_config_info variables.
Rik <rik@octave.org>
parents:
15307
diff
changeset
|
1330 { false, "LLVM_CPPFLAGS", OCTAVE_CONF_LLVM_CPPFLAGS }, |
cabe2fa4566c
build: Add and organize octave_config_info variables.
Rik <rik@octave.org>
parents:
15307
diff
changeset
|
1331 { false, "LLVM_LDFLAGS", OCTAVE_CONF_LLVM_LDFLAGS }, |
cabe2fa4566c
build: Add and organize octave_config_info variables.
Rik <rik@octave.org>
parents:
15307
diff
changeset
|
1332 { false, "LLVM_LIBS", OCTAVE_CONF_LLVM_LIBS }, |
6274 | 1333 { false, "LN_S", OCTAVE_CONF_LN_S }, |
9575
55ecaefb7d0f
Use pkg-config to configure GraphicsMagick++.
David Grundberg <individ@acc.umu.se>
parents:
9572
diff
changeset
|
1334 { false, "MAGICK_CPPFLAGS", OCTAVE_CONF_MAGICK_CPPFLAGS }, |
55ecaefb7d0f
Use pkg-config to configure GraphicsMagick++.
David Grundberg <individ@acc.umu.se>
parents:
9572
diff
changeset
|
1335 { false, "MAGICK_LDFLAGS", OCTAVE_CONF_MAGICK_LDFLAGS }, |
7926
d74f996e005d
__magick_read__.cc: configuration and style fixes
John W. Eaton <jwe@octave.org>
parents:
7923
diff
changeset
|
1336 { false, "MAGICK_LIBS", OCTAVE_CONF_MAGICK_LIBS }, |
6274 | 1337 { false, "MKOCTFILE_DL_LDFLAGS", OCTAVE_CONF_MKOCTFILE_DL_LDFLAGS }, |
13010
edc5ec6e949b
maint: allow --enable-static --disable-dl to work again
John W. Eaton <jwe@octave.org>
parents:
12989
diff
changeset
|
1338 { false, "OCTAVE_LINK_DEPS", OCTAVE_CONF_OCTAVE_LINK_DEPS }, |
edc5ec6e949b
maint: allow --enable-static --disable-dl to work again
John W. Eaton <jwe@octave.org>
parents:
12989
diff
changeset
|
1339 { false, "OCTAVE_LINK_OPTS", OCTAVE_CONF_OCTAVE_LINK_OPTS }, |
edc5ec6e949b
maint: allow --enable-static --disable-dl to work again
John W. Eaton <jwe@octave.org>
parents:
12989
diff
changeset
|
1340 { false, "OCT_LINK_DEPS", OCTAVE_CONF_OCT_LINK_DEPS }, |
edc5ec6e949b
maint: allow --enable-static --disable-dl to work again
John W. Eaton <jwe@octave.org>
parents:
12989
diff
changeset
|
1341 { false, "OCT_LINK_OPTS", OCTAVE_CONF_OCT_LINK_OPTS }, |
9514 | 1342 { false, "OPENGL_LIBS", OCTAVE_CONF_OPENGL_LIBS }, |
1343 { false, "PTHREAD_CFLAGS", OCTAVE_CONF_PTHREAD_CFLAGS }, | |
1344 { false, "PTHREAD_LIBS", OCTAVE_CONF_PTHREAD_LIBS }, | |
9519
ee99f9f37505
improve configure checks for qhull and curl libs
John W. Eaton <jwe@octave.org>
parents:
9515
diff
changeset
|
1345 { false, "QHULL_CPPFLAGS", OCTAVE_CONF_QHULL_CPPFLAGS }, |
ee99f9f37505
improve configure checks for qhull and curl libs
John W. Eaton <jwe@octave.org>
parents:
9515
diff
changeset
|
1346 { false, "QHULL_LDFLAGS", OCTAVE_CONF_QHULL_LDFLAGS }, |
9514 | 1347 { false, "QHULL_LIBS", OCTAVE_CONF_QHULL_LIBS }, |
9570
1ab56c73ec7c
use OCTAVE_CHECK_LIBRARY to check for qrupdate library
John W. Eaton <jwe@octave.org>
parents:
9568
diff
changeset
|
1348 { false, "QRUPDATE_CPPFLAGS", OCTAVE_CONF_QRUPDATE_CPPFLAGS }, |
1ab56c73ec7c
use OCTAVE_CHECK_LIBRARY to check for qrupdate library
John W. Eaton <jwe@octave.org>
parents:
9568
diff
changeset
|
1349 { false, "QRUPDATE_LDFLAGS", OCTAVE_CONF_QRUPDATE_LDFLAGS }, |
9514 | 1350 { false, "QRUPDATE_LIBS", OCTAVE_CONF_QRUPDATE_LIBS }, |
15596
5f031158c693
Use pkg-config to discover Qt (pkg-config is already a requirement anyway).
Michael Goffioul <michael.goffioul@gmail.com>
parents:
15467
diff
changeset
|
1351 { false, "QT_CPPFLAGS", OCTAVE_CONF_QT_CPPFLAGS }, |
5f031158c693
Use pkg-config to discover Qt (pkg-config is already a requirement anyway).
Michael Goffioul <michael.goffioul@gmail.com>
parents:
15467
diff
changeset
|
1352 { false, "QT_LDFLAGS", OCTAVE_CONF_QT_LDFLAGS }, |
5f031158c693
Use pkg-config to discover Qt (pkg-config is already a requirement anyway).
Michael Goffioul <michael.goffioul@gmail.com>
parents:
15467
diff
changeset
|
1353 { false, "QT_LIBS", OCTAVE_CONF_QT_LIBS }, |
6274 | 1354 { false, "RANLIB", OCTAVE_CONF_RANLIB }, |
1355 { false, "RDYNAMIC_FLAG", OCTAVE_CONF_RDYNAMIC_FLAG }, | |
9515 | 1356 { false, "READLINE_LIBS", OCTAVE_CONF_READLINE_LIBS }, |
9514 | 1357 { false, "REGEX_LIBS", OCTAVE_CONF_REGEX_LIBS }, |
6274 | 1358 { false, "SED", OCTAVE_CONF_SED }, |
1359 { false, "SHARED_LIBS", OCTAVE_CONF_SHARED_LIBS }, | |
1360 { false, "SHLEXT", OCTAVE_CONF_SHLEXT }, | |
1361 { false, "SHLEXT_VER", OCTAVE_CONF_SHLEXT_VER }, | |
1362 { false, "SH_LD", OCTAVE_CONF_SH_LD }, | |
1363 { false, "SH_LDFLAGS", OCTAVE_CONF_SH_LDFLAGS }, | |
1364 { false, "SONAME_FLAGS", OCTAVE_CONF_SONAME_FLAGS }, | |
1365 { false, "STATIC_LIBS", OCTAVE_CONF_STATIC_LIBS }, | |
9515 | 1366 { false, "TERM_LIBS", OCTAVE_CONF_TERM_LIBS }, |
9572
ab8a163f2052
use OCTAVE_CHECK_LIB to check for UMFPACK
John W. Eaton <jwe@octave.org>
parents:
9570
diff
changeset
|
1367 { false, "UMFPACK_CPPFLAGS", OCTAVE_CONF_UMFPACK_CPPFLAGS }, |
ab8a163f2052
use OCTAVE_CHECK_LIB to check for UMFPACK
John W. Eaton <jwe@octave.org>
parents:
9570
diff
changeset
|
1368 { false, "UMFPACK_LDFLAGS", OCTAVE_CONF_UMFPACK_LDFLAGS }, |
9514 | 1369 { false, "UMFPACK_LIBS", OCTAVE_CONF_UMFPACK_LIBS }, |
6274 | 1370 { false, "USE_64_BIT_IDX_T", OCTAVE_CONF_USE_64_BIT_IDX_T }, |
15424
cabe2fa4566c
build: Add and organize octave_config_info variables.
Rik <rik@octave.org>
parents:
15307
diff
changeset
|
1371 { false, "WARN_CFLAGS", OCTAVE_CONF_WARN_CFLAGS }, |
cabe2fa4566c
build: Add and organize octave_config_info variables.
Rik <rik@octave.org>
parents:
15307
diff
changeset
|
1372 { false, "WARN_CXXFLAGS", OCTAVE_CONF_WARN_CXXFLAGS }, |
8772
aeedc045cfe3
toplev.cc (Foctave_config_info): add CARBON_LIBS, X11_INCFLAGS, and X11_LIBS to the struct
John W. Eaton <jwe@octave.org>
parents:
8735
diff
changeset
|
1373 { false, "X11_INCFLAGS", OCTAVE_CONF_X11_INCFLAGS }, |
aeedc045cfe3
toplev.cc (Foctave_config_info): add CARBON_LIBS, X11_INCFLAGS, and X11_LIBS to the struct
John W. Eaton <jwe@octave.org>
parents:
8735
diff
changeset
|
1374 { false, "X11_LIBS", OCTAVE_CONF_X11_LIBS }, |
6274 | 1375 { false, "XTRA_CFLAGS", OCTAVE_CONF_XTRA_CFLAGS }, |
1376 { false, "XTRA_CXXFLAGS", OCTAVE_CONF_XTRA_CXXFLAGS }, | |
1377 { false, "YACC", OCTAVE_CONF_YACC }, | |
1378 { false, "YFLAGS", OCTAVE_CONF_YFLAGS }, | |
9538
d0239bddf621
use OCTAVE_CHECK_LIB to check for zlib
John W. Eaton <jwe@octave.org>
parents:
9523
diff
changeset
|
1379 { false, "Z_CPPFLAGS", OCTAVE_CONF_Z_CPPFLAGS }, |
d0239bddf621
use OCTAVE_CHECK_LIB to check for zlib
John W. Eaton <jwe@octave.org>
parents:
9523
diff
changeset
|
1380 { false, "Z_LDFLAGS", OCTAVE_CONF_Z_LDFLAGS }, |
d0239bddf621
use OCTAVE_CHECK_LIB to check for zlib
John W. Eaton <jwe@octave.org>
parents:
9523
diff
changeset
|
1381 { false, "Z_LIBS", OCTAVE_CONF_Z_LIBS }, |
6274 | 1382 { false, "api_version", OCTAVE_API_VERSION }, |
1383 { true, "archlibdir", OCTAVE_ARCHLIBDIR }, | |
1384 { true, "bindir", OCTAVE_BINDIR }, | |
1385 { false, "canonical_host_type", OCTAVE_CANONICAL_HOST_TYPE }, | |
1386 { false, "config_opts", OCTAVE_CONF_config_opts }, | |
1387 { true, "datadir", OCTAVE_DATADIR }, | |
1388 { true, "datarootdir", OCTAVE_DATAROOTDIR }, | |
6276 | 1389 { true, "exec_prefix", OCTAVE_EXEC_PREFIX }, |
6274 | 1390 { true, "fcnfiledir", OCTAVE_FCNFILEDIR }, |
1391 { true, "imagedir", OCTAVE_IMAGEDIR }, | |
1392 { true, "includedir", OCTAVE_INCLUDEDIR }, | |
1393 { true, "infodir", OCTAVE_INFODIR }, | |
6276 | 1394 { true, "infofile", OCTAVE_INFOFILE }, |
6274 | 1395 { true, "libdir", OCTAVE_LIBDIR }, |
1396 { true, "libexecdir", OCTAVE_LIBEXECDIR }, | |
6311 | 1397 { true, "localapiarchlibdir", OCTAVE_LOCALAPIARCHLIBDIR }, |
6274 | 1398 { true, "localapifcnfiledir", OCTAVE_LOCALAPIFCNFILEDIR }, |
1399 { true, "localapioctfiledir", OCTAVE_LOCALAPIOCTFILEDIR }, | |
1400 { true, "localarchlibdir", OCTAVE_LOCALARCHLIBDIR }, | |
1401 { true, "localfcnfiledir", OCTAVE_LOCALFCNFILEDIR }, | |
1402 { true, "localoctfiledir", OCTAVE_LOCALOCTFILEDIR }, | |
1403 { true, "localstartupfiledir", OCTAVE_LOCALSTARTUPFILEDIR }, | |
1404 { true, "localverarchlibdir", OCTAVE_LOCALVERARCHLIBDIR }, | |
1405 { true, "localverfcnfiledir", OCTAVE_LOCALVERFCNFILEDIR }, | |
1406 { true, "localveroctfiledir", OCTAVE_LOCALVEROCTFILEDIR }, | |
1407 { true, "man1dir", OCTAVE_MAN1DIR }, | |
1408 { false, "man1ext", OCTAVE_MAN1EXT }, | |
1409 { true, "mandir", OCTAVE_MANDIR }, | |
1410 { true, "octfiledir", OCTAVE_OCTFILEDIR }, | |
8719
679c270b7584
install DOC and NEWS in $octetcdir
John W. Eaton <jwe@octave.org>
parents:
8704
diff
changeset
|
1411 { true, "octetcdir", OCTAVE_OCTETCDIR }, |
6274 | 1412 { true, "octincludedir", OCTAVE_OCTINCLUDEDIR }, |
1413 { true, "octlibdir", OCTAVE_OCTLIBDIR }, | |
16019
5b2126a8c84f
install tests and functions to run them
John W. Eaton <jwe@octave.org>
parents:
15756
diff
changeset
|
1414 { true, "octtestsdir", OCTAVE_OCTTESTSDIR }, |
6276 | 1415 { true, "prefix", OCTAVE_PREFIX }, |
6274 | 1416 { true, "startupfiledir", OCTAVE_STARTUPFILEDIR }, |
1417 { false, "version", OCTAVE_VERSION }, | |
1418 { false, 0, 0 } | |
4357 | 1419 }; |
1420 | |
1421 if (! initialized) | |
1422 { | |
4675 | 1423 m.assign ("dld", octave_value (octave_supports_dynamic_linking)); |
4357 | 1424 |
4697 | 1425 oct_mach_info::float_format ff = oct_mach_info::native_float_format (); |
1426 m.assign ("float_format", | |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10212
diff
changeset
|
1427 octave_value (oct_mach_info::float_format_as_string (ff))); |
4697 | 1428 |
1429 m.assign ("words_big_endian", | |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10212
diff
changeset
|
1430 octave_value (oct_mach_info::words_big_endian ())); |
4697 | 1431 |
1432 m.assign ("words_little_endian", | |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10212
diff
changeset
|
1433 octave_value (oct_mach_info::words_little_endian ())); |
4697 | 1434 |
16170
2a4f83826024
new way to test for features in Octave scripts
John W. Eaton <jwe@octave.org>
parents:
16164
diff
changeset
|
1435 m.assign ("features", octave_value (octave_config_features ())); |
2a4f83826024
new way to test for features in Octave scripts
John W. Eaton <jwe@octave.org>
parents:
16164
diff
changeset
|
1436 |
4357 | 1437 int i = 0; |
4440 | 1438 |
1439 while (true) | |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10212
diff
changeset
|
1440 { |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10212
diff
changeset
|
1441 const conf_info_struct& elt = conf_info[i++]; |
6274 | 1442 |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10212
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1443 const char *key = elt.key; |
4357 | 1444 |
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1445 if (key) |
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1446 { |
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1447 if (elt.subst_home) |
11066
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1448 m.assign (key, subst_octave_home (elt.val)); |
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1449 else |
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1450 m.assign (key, elt.val); |
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1451 } |
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1452 else |
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1453 break; |
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1454 } |
4357 | 1455 |
4691 | 1456 bool unix_system = true; |
7013 | 1457 bool mac_system = false; |
4691 | 1458 bool windows_system = false; |
1459 | |
1460 #if defined (WIN32) | |
1461 windows_system = true; | |
1462 #if !defined (__CYGWIN__) | |
1463 unix_system = false; | |
1464 #endif | |
1465 #endif | |
1466 | |
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1467 #if defined (OCTAVE_USE_OS_X_API) |
7010 | 1468 mac_system = true; |
1469 #endif | |
1470 | |
4691 | 1471 m.assign ("unix", octave_value (unix_system)); |
7010 | 1472 m.assign ("mac", octave_value (mac_system)); |
4691 | 1473 m.assign ("windows", octave_value (windows_system)); |
1474 | |
4357 | 1475 initialized = true; |
1476 } | |
2162 | 1477 |
2689 | 1478 int nargin = args.length (); |
1479 | |
1480 if (nargin == 1) | |
1481 { | |
3523 | 1482 std::string arg = args(0).string_value (); |
2689 | 1483 |
1484 if (! error_state) | |
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1485 { |
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1486 if (m.isfield (arg)) |
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1487 { |
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1488 Cell c = m.contents (arg); |
5199 | 1489 |
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1490 if (c.is_empty ()) |
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1491 error ("octave_config_info: no info for '%s'", arg.c_str ()); |
15307
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1492 else |
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1493 retval = c(0); |
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1494 } |
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1495 else |
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1496 error ("octave_config_info: invalid parameter '%s'", arg.c_str ()); |
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1497 } |
2689 | 1498 } |
1499 else if (nargin == 0) | |
4233 | 1500 retval = m; |
2689 | 1501 else |
5823 | 1502 print_usage (); |
2689 | 1503 |
1504 return retval; | |
2162 | 1505 } |
1506 | |
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1507 /* |
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1508 %!assert (ischar (octave_config_info ("version"))) |
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1509 %!test |
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1510 %! x = octave_config_info (); |
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1511 %! assert (isstruct (x)); |
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1512 %! assert (! isempty (x)); |
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1513 |
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1514 %!error octave_config_info (1, 2) |
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1515 */ |
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1516 |
1683 | 1517 #if defined (__GNUG__) && defined (DEBUG_NEW_DELETE) |
2806 | 1518 |
1683 | 1519 int debug_new_delete = 0; |
1520 | |
1521 typedef void (*vfp)(void); | |
1522 extern vfp __new_handler; | |
1523 | |
1524 void * | |
1525 __builtin_new (size_t sz) | |
1526 { | |
1527 void *p; | |
1528 | |
1529 /* malloc (0) is unpredictable; avoid it. */ | |
1530 if (sz == 0) | |
1531 sz = 1; | |
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1532 p = gnulib::malloc (sz); |
1683 | 1533 while (p == 0) |
1534 { | |
1535 (*__new_handler) (); | |
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1536 p = gnulib::malloc (sz); |
1683 | 1537 } |
1538 | |
1539 if (debug_new_delete) | |
5629 | 1540 std::cerr << "__builtin_new: " << p << std::endl; |
1683 | 1541 |
1542 return p; | |
1543 } | |
1544 | |
1545 void | |
1546 __builtin_delete (void *ptr) | |
1547 { | |
1548 if (debug_new_delete) | |
5629 | 1549 std::cerr << "__builtin_delete: " << ptr << std::endl; |
1683 | 1550 |
1551 if (ptr) | |
1552 free (ptr); | |
1553 } | |
2806 | 1554 |
1683 | 1555 #endif |