octave: libinterp/corefcn/call-stack.h annotate

annotate libinterp/corefcn/call-stack.h @ 23446:cd4e1ee28716

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

author	Rik <rik@octave.org>
date	Thu, 27 Apr 2017 09:48:57 -0700
parents	c9fab0bc983e
children	21baad6b35c4

rev	line source
22091 0f6fc2ec3b1a move call_stack class to a separate file John W. Eaton <jwe@octave.org> parents: diff changeset	1 /*
0f6fc2ec3b1a move call_stack class to a separate file John W. Eaton <jwe@octave.org> parents: diff changeset	2
23219 3ac9f9ecfae5 maint: Update copyright dates. John W. Eaton <jwe@octave.org> parents: 23083 diff changeset	3 Copyright (C) 1993-2017 John W. Eaton
22091 0f6fc2ec3b1a move call_stack class to a separate file John W. Eaton <jwe@octave.org> parents: diff changeset	4
0f6fc2ec3b1a move call_stack class to a separate file John W. Eaton <jwe@octave.org> parents: diff changeset	5 This file is part of Octave.
0f6fc2ec3b1a move call_stack class to a separate file John W. Eaton <jwe@octave.org> parents: diff changeset	6
0f6fc2ec3b1a move call_stack class to a separate file John W. Eaton <jwe@octave.org> parents: diff changeset	7 Octave is free software; you can redistribute it and/or modify it
22755 3a2b891d0b33 maint: Standardize Copyright formatting. Rik <rik@octave.org> parents: 22600 diff changeset	8 under the terms of the GNU General Public License as published by
3a2b891d0b33 maint: Standardize Copyright formatting. Rik <rik@octave.org> parents: 22600 diff changeset	9 the Free Software Foundation; either version 3 of the License, or
3a2b891d0b33 maint: Standardize Copyright formatting. Rik <rik@octave.org> parents: 22600 diff changeset	10 (at your option) any later version.
22091 0f6fc2ec3b1a move call_stack class to a separate file John W. Eaton <jwe@octave.org> parents: diff changeset	11
22755 3a2b891d0b33 maint: Standardize Copyright formatting. Rik <rik@octave.org> parents: 22600 diff changeset	12 Octave is distributed in the hope that it will be useful, but
3a2b891d0b33 maint: Standardize Copyright formatting. Rik <rik@octave.org> parents: 22600 diff changeset	13 WITHOUT ANY WARRANTY; without even the implied warranty of
3a2b891d0b33 maint: Standardize Copyright formatting. Rik <rik@octave.org> parents: 22600 diff changeset	14 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
3a2b891d0b33 maint: Standardize Copyright formatting. Rik <rik@octave.org> parents: 22600 diff changeset	15 GNU General Public License for more details.
22091 0f6fc2ec3b1a move call_stack class to a separate file John W. Eaton <jwe@octave.org> parents: diff changeset	16
0f6fc2ec3b1a move call_stack class to a separate file John W. Eaton <jwe@octave.org> parents: diff changeset	17 You should have received a copy of the GNU General Public License
0f6fc2ec3b1a move call_stack class to a separate file John W. Eaton <jwe@octave.org> parents: diff changeset	18 along with Octave; see the file COPYING. If not, see
0f6fc2ec3b1a move call_stack class to a separate file John W. Eaton <jwe@octave.org> parents: diff changeset	19 <http://www.gnu.org/licenses/>.
0f6fc2ec3b1a move call_stack class to a separate file John W. Eaton <jwe@octave.org> parents: diff changeset	20
0f6fc2ec3b1a move call_stack class to a separate file John W. Eaton <jwe@octave.org> parents: diff changeset	21 */
0f6fc2ec3b1a move call_stack class to a separate file John W. Eaton <jwe@octave.org> parents: diff changeset	22
0f6fc2ec3b1a move call_stack class to a separate file John W. Eaton <jwe@octave.org> parents: diff changeset	23 #if ! defined (octave_call_stack_h)
0f6fc2ec3b1a move call_stack class to a separate file John W. Eaton <jwe@octave.org> parents: diff changeset	24 #define octave_call_stack_h 1
0f6fc2ec3b1a move call_stack class to a separate file John W. Eaton <jwe@octave.org> parents: diff changeset	25
0f6fc2ec3b1a move call_stack class to a separate file John W. Eaton <jwe@octave.org> parents: diff changeset	26 #include "octave-config.h"
0f6fc2ec3b1a move call_stack class to a separate file John W. Eaton <jwe@octave.org> parents: diff changeset	27
0f6fc2ec3b1a move call_stack class to a separate file John W. Eaton <jwe@octave.org> parents: diff changeset	28 #include <deque>
0f6fc2ec3b1a move call_stack class to a separate file John W. Eaton <jwe@octave.org> parents: diff changeset	29 #include <string>
0f6fc2ec3b1a move call_stack class to a separate file John W. Eaton <jwe@octave.org> parents: diff changeset	30
0f6fc2ec3b1a move call_stack class to a separate file John W. Eaton <jwe@octave.org> parents: diff changeset	31 class octave_function;
0f6fc2ec3b1a move call_stack class to a separate file John W. Eaton <jwe@octave.org> parents: diff changeset	32 class octave_user_code;
0f6fc2ec3b1a move call_stack class to a separate file John W. Eaton <jwe@octave.org> parents: diff changeset	33 class octave_user_script;
0f6fc2ec3b1a move call_stack class to a separate file John W. Eaton <jwe@octave.org> parents: diff changeset	34
0f6fc2ec3b1a move call_stack class to a separate file John W. Eaton <jwe@octave.org> parents: diff changeset	35 #include "input.h"
0f6fc2ec3b1a move call_stack class to a separate file John W. Eaton <jwe@octave.org> parents: diff changeset	36 #include "oct-map.h"
0f6fc2ec3b1a move call_stack class to a separate file John W. Eaton <jwe@octave.org> parents: diff changeset	37 #include "symtab.h"
0f6fc2ec3b1a move call_stack class to a separate file John W. Eaton <jwe@octave.org> parents: diff changeset	38
23052 f97e22a9012a move octave_call_stack inside octave namespace John W. Eaton <jwe@octave.org> parents: 22755 diff changeset	39 namespace octave
22091 0f6fc2ec3b1a move call_stack class to a separate file John W. Eaton <jwe@octave.org> parents: diff changeset	40 {
23052 f97e22a9012a move octave_call_stack inside octave namespace John W. Eaton <jwe@octave.org> parents: 22755 diff changeset	41 class
f97e22a9012a move octave_call_stack inside octave namespace John W. Eaton <jwe@octave.org> parents: 22755 diff changeset	42 OCTINTERP_API
f97e22a9012a move octave_call_stack inside octave namespace John W. Eaton <jwe@octave.org> parents: 22755 diff changeset	43 call_stack
f97e22a9012a move octave_call_stack inside octave namespace John W. Eaton <jwe@octave.org> parents: 22755 diff changeset	44 {
f97e22a9012a move octave_call_stack inside octave namespace John W. Eaton <jwe@octave.org> parents: 22755 diff changeset	45 protected:
22091 0f6fc2ec3b1a move call_stack class to a separate file John W. Eaton <jwe@octave.org> parents: diff changeset	46
23052 f97e22a9012a move octave_call_stack inside octave namespace John W. Eaton <jwe@octave.org> parents: 22755 diff changeset	47 call_stack (void) : cs (), curr_frame (0) { }
22091 0f6fc2ec3b1a move call_stack class to a separate file John W. Eaton <jwe@octave.org> parents: diff changeset	48
0f6fc2ec3b1a move call_stack class to a separate file John W. Eaton <jwe@octave.org> parents: diff changeset	49 public:
0f6fc2ec3b1a move call_stack class to a separate file John W. Eaton <jwe@octave.org> parents: diff changeset	50
23052 f97e22a9012a move octave_call_stack inside octave namespace John W. Eaton <jwe@octave.org> parents: 22755 diff changeset	51 class stack_frame
f97e22a9012a move octave_call_stack inside octave namespace John W. Eaton <jwe@octave.org> parents: 22755 diff changeset	52 {
f97e22a9012a move octave_call_stack inside octave namespace John W. Eaton <jwe@octave.org> parents: 22755 diff changeset	53 public:
f97e22a9012a move octave_call_stack inside octave namespace John W. Eaton <jwe@octave.org> parents: 22755 diff changeset	54
f97e22a9012a move octave_call_stack inside octave namespace John W. Eaton <jwe@octave.org> parents: 22755 diff changeset	55 friend class call_stack;
f97e22a9012a move octave_call_stack inside octave namespace John W. Eaton <jwe@octave.org> parents: 22755 diff changeset	56
f97e22a9012a move octave_call_stack inside octave namespace John W. Eaton <jwe@octave.org> parents: 22755 diff changeset	57 stack_frame (octave_function *fcn = 0, symbol_table::scope_id scope = 0,
f97e22a9012a move octave_call_stack inside octave namespace John W. Eaton <jwe@octave.org> parents: 22755 diff changeset	58 symbol_table::context_id context = 0, size_t prev = 0)
f97e22a9012a move octave_call_stack inside octave namespace John W. Eaton <jwe@octave.org> parents: 22755 diff changeset	59 : m_fcn (fcn), m_line (-1), m_column (-1), m_scope (scope),
f97e22a9012a move octave_call_stack inside octave namespace John W. Eaton <jwe@octave.org> parents: 22755 diff changeset	60 m_context (context), m_prev (prev)
f97e22a9012a move octave_call_stack inside octave namespace John W. Eaton <jwe@octave.org> parents: 22755 diff changeset	61 { }
f97e22a9012a move octave_call_stack inside octave namespace John W. Eaton <jwe@octave.org> parents: 22755 diff changeset	62
f97e22a9012a move octave_call_stack inside octave namespace John W. Eaton <jwe@octave.org> parents: 22755 diff changeset	63 stack_frame (const stack_frame& elt)
f97e22a9012a move octave_call_stack inside octave namespace John W. Eaton <jwe@octave.org> parents: 22755 diff changeset	64 : m_fcn (elt.m_fcn), m_line (elt.m_line), m_column (elt.m_column),
f97e22a9012a move octave_call_stack inside octave namespace John W. Eaton <jwe@octave.org> parents: 22755 diff changeset	65 m_scope (elt.m_scope), m_context (elt.m_context), m_prev (elt.m_prev)
f97e22a9012a move octave_call_stack inside octave namespace John W. Eaton <jwe@octave.org> parents: 22755 diff changeset	66 { }
f97e22a9012a move octave_call_stack inside octave namespace John W. Eaton <jwe@octave.org> parents: 22755 diff changeset	67
f97e22a9012a move octave_call_stack inside octave namespace John W. Eaton <jwe@octave.org> parents: 22755 diff changeset	68 int line (void) const { return m_line; }
f97e22a9012a move octave_call_stack inside octave namespace John W. Eaton <jwe@octave.org> parents: 22755 diff changeset	69
f97e22a9012a move octave_call_stack inside octave namespace John W. Eaton <jwe@octave.org> parents: 22755 diff changeset	70 int column (void) const { return m_column; }
f97e22a9012a move octave_call_stack inside octave namespace John W. Eaton <jwe@octave.org> parents: 22755 diff changeset	71
f97e22a9012a move octave_call_stack inside octave namespace John W. Eaton <jwe@octave.org> parents: 22755 diff changeset	72 std::string fcn_file_name (void) const;
f97e22a9012a move octave_call_stack inside octave namespace John W. Eaton <jwe@octave.org> parents: 22755 diff changeset	73
f97e22a9012a move octave_call_stack inside octave namespace John W. Eaton <jwe@octave.org> parents: 22755 diff changeset	74 std::string fcn_name (bool print_subfn = true) const;
f97e22a9012a move octave_call_stack inside octave namespace John W. Eaton <jwe@octave.org> parents: 22755 diff changeset	75
23433 c9fab0bc983e maint: Use convention 'int& x' for naming references. Rik <rik@octave.org> parents: 23220 diff changeset	76 bool operator == (const stack_frame& rhs) const;
23052 f97e22a9012a move octave_call_stack inside octave namespace John W. Eaton <jwe@octave.org> parents: 22755 diff changeset	77
f97e22a9012a move octave_call_stack inside octave namespace John W. Eaton <jwe@octave.org> parents: 22755 diff changeset	78 private:
f97e22a9012a move octave_call_stack inside octave namespace John W. Eaton <jwe@octave.org> parents: 22755 diff changeset	79
f97e22a9012a move octave_call_stack inside octave namespace John W. Eaton <jwe@octave.org> parents: 22755 diff changeset	80 octave_function *m_fcn;
f97e22a9012a move octave_call_stack inside octave namespace John W. Eaton <jwe@octave.org> parents: 22755 diff changeset	81 int m_line;
f97e22a9012a move octave_call_stack inside octave namespace John W. Eaton <jwe@octave.org> parents: 22755 diff changeset	82 int m_column;
f97e22a9012a move octave_call_stack inside octave namespace John W. Eaton <jwe@octave.org> parents: 22755 diff changeset	83 symbol_table::scope_id m_scope;
f97e22a9012a move octave_call_stack inside octave namespace John W. Eaton <jwe@octave.org> parents: 22755 diff changeset	84 symbol_table::context_id m_context;
f97e22a9012a move octave_call_stack inside octave namespace John W. Eaton <jwe@octave.org> parents: 22755 diff changeset	85 size_t m_prev;
f97e22a9012a move octave_call_stack inside octave namespace John W. Eaton <jwe@octave.org> parents: 22755 diff changeset	86 };
f97e22a9012a move octave_call_stack inside octave namespace John W. Eaton <jwe@octave.org> parents: 22755 diff changeset	87
f97e22a9012a move octave_call_stack inside octave namespace John W. Eaton <jwe@octave.org> parents: 22755 diff changeset	88 typedef std::deque<stack_frame>::iterator iterator;
f97e22a9012a move octave_call_stack inside octave namespace John W. Eaton <jwe@octave.org> parents: 22755 diff changeset	89 typedef std::deque<stack_frame>::const_iterator const_iterator;
f97e22a9012a move octave_call_stack inside octave namespace John W. Eaton <jwe@octave.org> parents: 22755 diff changeset	90
f97e22a9012a move octave_call_stack inside octave namespace John W. Eaton <jwe@octave.org> parents: 22755 diff changeset	91 typedef std::deque<stack_frame>::reverse_iterator reverse_iterator;
f97e22a9012a move octave_call_stack inside octave namespace John W. Eaton <jwe@octave.org> parents: 22755 diff changeset	92 typedef std::deque<stack_frame>::const_reverse_iterator const_reverse_iterator;
f97e22a9012a move octave_call_stack inside octave namespace John W. Eaton <jwe@octave.org> parents: 22755 diff changeset	93
f97e22a9012a move octave_call_stack inside octave namespace John W. Eaton <jwe@octave.org> parents: 22755 diff changeset	94 static void create_instance (void);
f97e22a9012a move octave_call_stack inside octave namespace John W. Eaton <jwe@octave.org> parents: 22755 diff changeset	95
f97e22a9012a move octave_call_stack inside octave namespace John W. Eaton <jwe@octave.org> parents: 22755 diff changeset	96 static bool instance_ok (void)
f97e22a9012a move octave_call_stack inside octave namespace John W. Eaton <jwe@octave.org> parents: 22755 diff changeset	97 {
f97e22a9012a move octave_call_stack inside octave namespace John W. Eaton <jwe@octave.org> parents: 22755 diff changeset	98 bool retval = true;
f97e22a9012a move octave_call_stack inside octave namespace John W. Eaton <jwe@octave.org> parents: 22755 diff changeset	99
f97e22a9012a move octave_call_stack inside octave namespace John W. Eaton <jwe@octave.org> parents: 22755 diff changeset	100 if (! instance)
f97e22a9012a move octave_call_stack inside octave namespace John W. Eaton <jwe@octave.org> parents: 22755 diff changeset	101 create_instance ();
f97e22a9012a move octave_call_stack inside octave namespace John W. Eaton <jwe@octave.org> parents: 22755 diff changeset	102
f97e22a9012a move octave_call_stack inside octave namespace John W. Eaton <jwe@octave.org> parents: 22755 diff changeset	103 if (! instance)
f97e22a9012a move octave_call_stack inside octave namespace John W. Eaton <jwe@octave.org> parents: 22755 diff changeset	104 error ("unable to create call stack object!");
f97e22a9012a move octave_call_stack inside octave namespace John W. Eaton <jwe@octave.org> parents: 22755 diff changeset	105
f97e22a9012a move octave_call_stack inside octave namespace John W. Eaton <jwe@octave.org> parents: 22755 diff changeset	106 return retval;
f97e22a9012a move octave_call_stack inside octave namespace John W. Eaton <jwe@octave.org> parents: 22755 diff changeset	107 }
f97e22a9012a move octave_call_stack inside octave namespace John W. Eaton <jwe@octave.org> parents: 22755 diff changeset	108
f97e22a9012a move octave_call_stack inside octave namespace John W. Eaton <jwe@octave.org> parents: 22755 diff changeset	109 // Current function (top of stack).
23446 cd4e1ee28716 maint: Use convention 'void * fcn ()' for functions which return pointers. Rik <rik@octave.org> parents: 23433 diff changeset	110 static octave_function * current (void)
23052 f97e22a9012a move octave_call_stack inside octave namespace John W. Eaton <jwe@octave.org> parents: 22755 diff changeset	111 {
f97e22a9012a move octave_call_stack inside octave namespace John W. Eaton <jwe@octave.org> parents: 22755 diff changeset	112 return instance_ok () ? instance->do_current () : 0;
f97e22a9012a move octave_call_stack inside octave namespace John W. Eaton <jwe@octave.org> parents: 22755 diff changeset	113 }
22091 0f6fc2ec3b1a move call_stack class to a separate file John W. Eaton <jwe@octave.org> parents: diff changeset	114
23052 f97e22a9012a move octave_call_stack inside octave namespace John W. Eaton <jwe@octave.org> parents: 22755 diff changeset	115 // Current line in current function.
f97e22a9012a move octave_call_stack inside octave namespace John W. Eaton <jwe@octave.org> parents: 22755 diff changeset	116 static int current_line (void)
f97e22a9012a move octave_call_stack inside octave namespace John W. Eaton <jwe@octave.org> parents: 22755 diff changeset	117 {
f97e22a9012a move octave_call_stack inside octave namespace John W. Eaton <jwe@octave.org> parents: 22755 diff changeset	118 return instance_ok () ? instance->do_current_line () : -1;
f97e22a9012a move octave_call_stack inside octave namespace John W. Eaton <jwe@octave.org> parents: 22755 diff changeset	119 }
f97e22a9012a move octave_call_stack inside octave namespace John W. Eaton <jwe@octave.org> parents: 22755 diff changeset	120
f97e22a9012a move octave_call_stack inside octave namespace John W. Eaton <jwe@octave.org> parents: 22755 diff changeset	121 // Current column in current function.
f97e22a9012a move octave_call_stack inside octave namespace John W. Eaton <jwe@octave.org> parents: 22755 diff changeset	122 static int current_column (void)
f97e22a9012a move octave_call_stack inside octave namespace John W. Eaton <jwe@octave.org> parents: 22755 diff changeset	123 {
f97e22a9012a move octave_call_stack inside octave namespace John W. Eaton <jwe@octave.org> parents: 22755 diff changeset	124 return instance_ok () ? instance->do_current_column () : -1;
f97e22a9012a move octave_call_stack inside octave namespace John W. Eaton <jwe@octave.org> parents: 22755 diff changeset	125 }
f97e22a9012a move octave_call_stack inside octave namespace John W. Eaton <jwe@octave.org> parents: 22755 diff changeset	126
f97e22a9012a move octave_call_stack inside octave namespace John W. Eaton <jwe@octave.org> parents: 22755 diff changeset	127 // Caller function, may be built-in.
23446 cd4e1ee28716 maint: Use convention 'void * fcn ()' for functions which return pointers. Rik <rik@octave.org> parents: 23433 diff changeset	128 static octave_function * caller (void)
23052 f97e22a9012a move octave_call_stack inside octave namespace John W. Eaton <jwe@octave.org> parents: 22755 diff changeset	129 {
f97e22a9012a move octave_call_stack inside octave namespace John W. Eaton <jwe@octave.org> parents: 22755 diff changeset	130 return instance_ok () ? instance->do_caller () : 0;
f97e22a9012a move octave_call_stack inside octave namespace John W. Eaton <jwe@octave.org> parents: 22755 diff changeset	131 }
f97e22a9012a move octave_call_stack inside octave namespace John W. Eaton <jwe@octave.org> parents: 22755 diff changeset	132
f97e22a9012a move octave_call_stack inside octave namespace John W. Eaton <jwe@octave.org> parents: 22755 diff changeset	133 static size_t current_frame (void)
f97e22a9012a move octave_call_stack inside octave namespace John W. Eaton <jwe@octave.org> parents: 22755 diff changeset	134 {
f97e22a9012a move octave_call_stack inside octave namespace John W. Eaton <jwe@octave.org> parents: 22755 diff changeset	135 return instance_ok () ? instance->do_current_frame () : 0;
f97e22a9012a move octave_call_stack inside octave namespace John W. Eaton <jwe@octave.org> parents: 22755 diff changeset	136 }
f97e22a9012a move octave_call_stack inside octave namespace John W. Eaton <jwe@octave.org> parents: 22755 diff changeset	137
f97e22a9012a move octave_call_stack inside octave namespace John W. Eaton <jwe@octave.org> parents: 22755 diff changeset	138 static size_t size (void)
f97e22a9012a move octave_call_stack inside octave namespace John W. Eaton <jwe@octave.org> parents: 22755 diff changeset	139 {
f97e22a9012a move octave_call_stack inside octave namespace John W. Eaton <jwe@octave.org> parents: 22755 diff changeset	140 return instance_ok () ? instance->do_size () : 0;
f97e22a9012a move octave_call_stack inside octave namespace John W. Eaton <jwe@octave.org> parents: 22755 diff changeset	141 }
f97e22a9012a move octave_call_stack inside octave namespace John W. Eaton <jwe@octave.org> parents: 22755 diff changeset	142
f97e22a9012a move octave_call_stack inside octave namespace John W. Eaton <jwe@octave.org> parents: 22755 diff changeset	143 static size_t num_user_code_frames (octave_idx_type& curr_user_frame)
f97e22a9012a move octave_call_stack inside octave namespace John W. Eaton <jwe@octave.org> parents: 22755 diff changeset	144 {
f97e22a9012a move octave_call_stack inside octave namespace John W. Eaton <jwe@octave.org> parents: 22755 diff changeset	145 return instance_ok ()
f97e22a9012a move octave_call_stack inside octave namespace John W. Eaton <jwe@octave.org> parents: 22755 diff changeset	146 ? instance->do_num_user_code_frames (curr_user_frame) : 0;
f97e22a9012a move octave_call_stack inside octave namespace John W. Eaton <jwe@octave.org> parents: 22755 diff changeset	147 }
f97e22a9012a move octave_call_stack inside octave namespace John W. Eaton <jwe@octave.org> parents: 22755 diff changeset	148
f97e22a9012a move octave_call_stack inside octave namespace John W. Eaton <jwe@octave.org> parents: 22755 diff changeset	149 static symbol_table::scope_id current_scope (void)
f97e22a9012a move octave_call_stack inside octave namespace John W. Eaton <jwe@octave.org> parents: 22755 diff changeset	150 {
f97e22a9012a move octave_call_stack inside octave namespace John W. Eaton <jwe@octave.org> parents: 22755 diff changeset	151 return instance_ok () ? instance->do_current_scope () : 0;
f97e22a9012a move octave_call_stack inside octave namespace John W. Eaton <jwe@octave.org> parents: 22755 diff changeset	152 }
f97e22a9012a move octave_call_stack inside octave namespace John W. Eaton <jwe@octave.org> parents: 22755 diff changeset	153
f97e22a9012a move octave_call_stack inside octave namespace John W. Eaton <jwe@octave.org> parents: 22755 diff changeset	154 static symbol_table::context_id current_context (void)
f97e22a9012a move octave_call_stack inside octave namespace John W. Eaton <jwe@octave.org> parents: 22755 diff changeset	155 {
f97e22a9012a move octave_call_stack inside octave namespace John W. Eaton <jwe@octave.org> parents: 22755 diff changeset	156 return instance_ok () ? instance->do_current_context () : 0;
f97e22a9012a move octave_call_stack inside octave namespace John W. Eaton <jwe@octave.org> parents: 22755 diff changeset	157 }
f97e22a9012a move octave_call_stack inside octave namespace John W. Eaton <jwe@octave.org> parents: 22755 diff changeset	158
f97e22a9012a move octave_call_stack inside octave namespace John W. Eaton <jwe@octave.org> parents: 22755 diff changeset	159 #if 0
f97e22a9012a move octave_call_stack inside octave namespace John W. Eaton <jwe@octave.org> parents: 22755 diff changeset	160 static stack_frame frame (size_t idx)
f97e22a9012a move octave_call_stack inside octave namespace John W. Eaton <jwe@octave.org> parents: 22755 diff changeset	161 {
f97e22a9012a move octave_call_stack inside octave namespace John W. Eaton <jwe@octave.org> parents: 22755 diff changeset	162 return instance_ok () ? instance->do_frame (idx) : stack_frame ();
f97e22a9012a move octave_call_stack inside octave namespace John W. Eaton <jwe@octave.org> parents: 22755 diff changeset	163 }
f97e22a9012a move octave_call_stack inside octave namespace John W. Eaton <jwe@octave.org> parents: 22755 diff changeset	164 #endif
f97e22a9012a move octave_call_stack inside octave namespace John W. Eaton <jwe@octave.org> parents: 22755 diff changeset	165
f97e22a9012a move octave_call_stack inside octave namespace John W. Eaton <jwe@octave.org> parents: 22755 diff changeset	166 // Function at location N on the call stack (N == 0 is current), may
f97e22a9012a move octave_call_stack inside octave namespace John W. Eaton <jwe@octave.org> parents: 22755 diff changeset	167 // be built-in.
23446 cd4e1ee28716 maint: Use convention 'void * fcn ()' for functions which return pointers. Rik <rik@octave.org> parents: 23433 diff changeset	168 static octave_function * element (size_t n)
23052 f97e22a9012a move octave_call_stack inside octave namespace John W. Eaton <jwe@octave.org> parents: 22755 diff changeset	169 {
f97e22a9012a move octave_call_stack inside octave namespace John W. Eaton <jwe@octave.org> parents: 22755 diff changeset	170 return instance_ok () ? instance->do_element (n) : 0;
f97e22a9012a move octave_call_stack inside octave namespace John W. Eaton <jwe@octave.org> parents: 22755 diff changeset	171 }
f97e22a9012a move octave_call_stack inside octave namespace John W. Eaton <jwe@octave.org> parents: 22755 diff changeset	172
f97e22a9012a move octave_call_stack inside octave namespace John W. Eaton <jwe@octave.org> parents: 22755 diff changeset	173 // User code caller.
23446 cd4e1ee28716 maint: Use convention 'void * fcn ()' for functions which return pointers. Rik <rik@octave.org> parents: 23433 diff changeset	174 static octave_user_code * caller_user_code (size_t nskip = 0)
23052 f97e22a9012a move octave_call_stack inside octave namespace John W. Eaton <jwe@octave.org> parents: 22755 diff changeset	175 {
f97e22a9012a move octave_call_stack inside octave namespace John W. Eaton <jwe@octave.org> parents: 22755 diff changeset	176 return instance_ok () ? instance->do_caller_user_code (nskip) : 0;
f97e22a9012a move octave_call_stack inside octave namespace John W. Eaton <jwe@octave.org> parents: 22755 diff changeset	177 }
f97e22a9012a move octave_call_stack inside octave namespace John W. Eaton <jwe@octave.org> parents: 22755 diff changeset	178
f97e22a9012a move octave_call_stack inside octave namespace John W. Eaton <jwe@octave.org> parents: 22755 diff changeset	179 // Line in user code caller.
f97e22a9012a move octave_call_stack inside octave namespace John W. Eaton <jwe@octave.org> parents: 22755 diff changeset	180 static int caller_user_code_line (void)
f97e22a9012a move octave_call_stack inside octave namespace John W. Eaton <jwe@octave.org> parents: 22755 diff changeset	181 {
f97e22a9012a move octave_call_stack inside octave namespace John W. Eaton <jwe@octave.org> parents: 22755 diff changeset	182 return instance_ok () ? instance->do_caller_user_code_line () : -1;
f97e22a9012a move octave_call_stack inside octave namespace John W. Eaton <jwe@octave.org> parents: 22755 diff changeset	183 }
22091 0f6fc2ec3b1a move call_stack class to a separate file John W. Eaton <jwe@octave.org> parents: diff changeset	184
23052 f97e22a9012a move octave_call_stack inside octave namespace John W. Eaton <jwe@octave.org> parents: 22755 diff changeset	185 // Column in user code caller.
f97e22a9012a move octave_call_stack inside octave namespace John W. Eaton <jwe@octave.org> parents: 22755 diff changeset	186 static int caller_user_code_column (void)
f97e22a9012a move octave_call_stack inside octave namespace John W. Eaton <jwe@octave.org> parents: 22755 diff changeset	187 {
f97e22a9012a move octave_call_stack inside octave namespace John W. Eaton <jwe@octave.org> parents: 22755 diff changeset	188 return instance_ok () ? instance->do_caller_user_code_column () : -1;
f97e22a9012a move octave_call_stack inside octave namespace John W. Eaton <jwe@octave.org> parents: 22755 diff changeset	189 }
f97e22a9012a move octave_call_stack inside octave namespace John W. Eaton <jwe@octave.org> parents: 22755 diff changeset	190
f97e22a9012a move octave_call_stack inside octave namespace John W. Eaton <jwe@octave.org> parents: 22755 diff changeset	191 // Current function that we are debugging.
23446 cd4e1ee28716 maint: Use convention 'void * fcn ()' for functions which return pointers. Rik <rik@octave.org> parents: 23433 diff changeset	192 static octave_user_code * debug_user_code (void)
23052 f97e22a9012a move octave_call_stack inside octave namespace John W. Eaton <jwe@octave.org> parents: 22755 diff changeset	193 {
f97e22a9012a move octave_call_stack inside octave namespace John W. Eaton <jwe@octave.org> parents: 22755 diff changeset	194 return instance_ok () ? instance->do_debug_user_code () : 0;
f97e22a9012a move octave_call_stack inside octave namespace John W. Eaton <jwe@octave.org> parents: 22755 diff changeset	195 }
f97e22a9012a move octave_call_stack inside octave namespace John W. Eaton <jwe@octave.org> parents: 22755 diff changeset	196
f97e22a9012a move octave_call_stack inside octave namespace John W. Eaton <jwe@octave.org> parents: 22755 diff changeset	197 // Line number in current function that we are debugging.
f97e22a9012a move octave_call_stack inside octave namespace John W. Eaton <jwe@octave.org> parents: 22755 diff changeset	198 static int debug_user_code_line (void)
f97e22a9012a move octave_call_stack inside octave namespace John W. Eaton <jwe@octave.org> parents: 22755 diff changeset	199 {
f97e22a9012a move octave_call_stack inside octave namespace John W. Eaton <jwe@octave.org> parents: 22755 diff changeset	200 return instance_ok () ? instance->do_debug_user_code_line () : 0;
f97e22a9012a move octave_call_stack inside octave namespace John W. Eaton <jwe@octave.org> parents: 22755 diff changeset	201 }
f97e22a9012a move octave_call_stack inside octave namespace John W. Eaton <jwe@octave.org> parents: 22755 diff changeset	202
f97e22a9012a move octave_call_stack inside octave namespace John W. Eaton <jwe@octave.org> parents: 22755 diff changeset	203 // Column number in current function that we are debugging.
f97e22a9012a move octave_call_stack inside octave namespace John W. Eaton <jwe@octave.org> parents: 22755 diff changeset	204 static int debug_user_code_column (void)
f97e22a9012a move octave_call_stack inside octave namespace John W. Eaton <jwe@octave.org> parents: 22755 diff changeset	205 {
f97e22a9012a move octave_call_stack inside octave namespace John W. Eaton <jwe@octave.org> parents: 22755 diff changeset	206 return instance_ok () ? instance->do_debug_user_code_column () : 0;
f97e22a9012a move octave_call_stack inside octave namespace John W. Eaton <jwe@octave.org> parents: 22755 diff changeset	207 }
f97e22a9012a move octave_call_stack inside octave namespace John W. Eaton <jwe@octave.org> parents: 22755 diff changeset	208
f97e22a9012a move octave_call_stack inside octave namespace John W. Eaton <jwe@octave.org> parents: 22755 diff changeset	209 // Return TRUE if all elements on the call stack are scripts.
f97e22a9012a move octave_call_stack inside octave namespace John W. Eaton <jwe@octave.org> parents: 22755 diff changeset	210 static bool all_scripts (void)
f97e22a9012a move octave_call_stack inside octave namespace John W. Eaton <jwe@octave.org> parents: 22755 diff changeset	211 {
f97e22a9012a move octave_call_stack inside octave namespace John W. Eaton <jwe@octave.org> parents: 22755 diff changeset	212 return instance_ok () ? instance->do_all_scripts () : false;
f97e22a9012a move octave_call_stack inside octave namespace John W. Eaton <jwe@octave.org> parents: 22755 diff changeset	213 }
22091 0f6fc2ec3b1a move call_stack class to a separate file John W. Eaton <jwe@octave.org> parents: diff changeset	214
23052 f97e22a9012a move octave_call_stack inside octave namespace John W. Eaton <jwe@octave.org> parents: 22755 diff changeset	215 static void
f97e22a9012a move octave_call_stack inside octave namespace John W. Eaton <jwe@octave.org> parents: 22755 diff changeset	216 push (octave_function *f,
f97e22a9012a move octave_call_stack inside octave namespace John W. Eaton <jwe@octave.org> parents: 22755 diff changeset	217 symbol_table::scope_id scope = symbol_table::current_scope (),
f97e22a9012a move octave_call_stack inside octave namespace John W. Eaton <jwe@octave.org> parents: 22755 diff changeset	218 symbol_table::context_id context = symbol_table::current_context ())
f97e22a9012a move octave_call_stack inside octave namespace John W. Eaton <jwe@octave.org> parents: 22755 diff changeset	219 {
f97e22a9012a move octave_call_stack inside octave namespace John W. Eaton <jwe@octave.org> parents: 22755 diff changeset	220 if (instance_ok ())
f97e22a9012a move octave_call_stack inside octave namespace John W. Eaton <jwe@octave.org> parents: 22755 diff changeset	221 instance->do_push (f, scope, context);
f97e22a9012a move octave_call_stack inside octave namespace John W. Eaton <jwe@octave.org> parents: 22755 diff changeset	222 }
f97e22a9012a move octave_call_stack inside octave namespace John W. Eaton <jwe@octave.org> parents: 22755 diff changeset	223
f97e22a9012a move octave_call_stack inside octave namespace John W. Eaton <jwe@octave.org> parents: 22755 diff changeset	224 static void
f97e22a9012a move octave_call_stack inside octave namespace John W. Eaton <jwe@octave.org> parents: 22755 diff changeset	225 push (symbol_table::scope_id scope = symbol_table::current_scope (),
f97e22a9012a move octave_call_stack inside octave namespace John W. Eaton <jwe@octave.org> parents: 22755 diff changeset	226 symbol_table::context_id context = symbol_table::current_context ())
f97e22a9012a move octave_call_stack inside octave namespace John W. Eaton <jwe@octave.org> parents: 22755 diff changeset	227 {
f97e22a9012a move octave_call_stack inside octave namespace John W. Eaton <jwe@octave.org> parents: 22755 diff changeset	228 if (instance_ok ())
f97e22a9012a move octave_call_stack inside octave namespace John W. Eaton <jwe@octave.org> parents: 22755 diff changeset	229 instance->do_push (0, scope, context);
f97e22a9012a move octave_call_stack inside octave namespace John W. Eaton <jwe@octave.org> parents: 22755 diff changeset	230 }
f97e22a9012a move octave_call_stack inside octave namespace John W. Eaton <jwe@octave.org> parents: 22755 diff changeset	231
f97e22a9012a move octave_call_stack inside octave namespace John W. Eaton <jwe@octave.org> parents: 22755 diff changeset	232 static void set_location (int l, int c)
f97e22a9012a move octave_call_stack inside octave namespace John W. Eaton <jwe@octave.org> parents: 22755 diff changeset	233 {
f97e22a9012a move octave_call_stack inside octave namespace John W. Eaton <jwe@octave.org> parents: 22755 diff changeset	234 if (instance_ok ())
f97e22a9012a move octave_call_stack inside octave namespace John W. Eaton <jwe@octave.org> parents: 22755 diff changeset	235 instance->do_set_location (l, c);
f97e22a9012a move octave_call_stack inside octave namespace John W. Eaton <jwe@octave.org> parents: 22755 diff changeset	236 }
f97e22a9012a move octave_call_stack inside octave namespace John W. Eaton <jwe@octave.org> parents: 22755 diff changeset	237
f97e22a9012a move octave_call_stack inside octave namespace John W. Eaton <jwe@octave.org> parents: 22755 diff changeset	238 static void set_line (int l)
f97e22a9012a move octave_call_stack inside octave namespace John W. Eaton <jwe@octave.org> parents: 22755 diff changeset	239 {
f97e22a9012a move octave_call_stack inside octave namespace John W. Eaton <jwe@octave.org> parents: 22755 diff changeset	240 if (instance_ok ())
f97e22a9012a move octave_call_stack inside octave namespace John W. Eaton <jwe@octave.org> parents: 22755 diff changeset	241 instance->do_set_line (l);
f97e22a9012a move octave_call_stack inside octave namespace John W. Eaton <jwe@octave.org> parents: 22755 diff changeset	242 }
f97e22a9012a move octave_call_stack inside octave namespace John W. Eaton <jwe@octave.org> parents: 22755 diff changeset	243
f97e22a9012a move octave_call_stack inside octave namespace John W. Eaton <jwe@octave.org> parents: 22755 diff changeset	244 static void set_column (int c)
f97e22a9012a move octave_call_stack inside octave namespace John W. Eaton <jwe@octave.org> parents: 22755 diff changeset	245 {
f97e22a9012a move octave_call_stack inside octave namespace John W. Eaton <jwe@octave.org> parents: 22755 diff changeset	246 if (instance_ok ())
f97e22a9012a move octave_call_stack inside octave namespace John W. Eaton <jwe@octave.org> parents: 22755 diff changeset	247 instance->do_set_column (c);
f97e22a9012a move octave_call_stack inside octave namespace John W. Eaton <jwe@octave.org> parents: 22755 diff changeset	248 }
f97e22a9012a move octave_call_stack inside octave namespace John W. Eaton <jwe@octave.org> parents: 22755 diff changeset	249
f97e22a9012a move octave_call_stack inside octave namespace John W. Eaton <jwe@octave.org> parents: 22755 diff changeset	250 static bool goto_frame (size_t n = 0, bool verbose = false)
f97e22a9012a move octave_call_stack inside octave namespace John W. Eaton <jwe@octave.org> parents: 22755 diff changeset	251 {
f97e22a9012a move octave_call_stack inside octave namespace John W. Eaton <jwe@octave.org> parents: 22755 diff changeset	252 return instance_ok () ? instance->do_goto_frame (n, verbose) : false;
f97e22a9012a move octave_call_stack inside octave namespace John W. Eaton <jwe@octave.org> parents: 22755 diff changeset	253 }
22091 0f6fc2ec3b1a move call_stack class to a separate file John W. Eaton <jwe@octave.org> parents: diff changeset	254
23052 f97e22a9012a move octave_call_stack inside octave namespace John W. Eaton <jwe@octave.org> parents: 22755 diff changeset	255 static void restore_frame (size_t n)
f97e22a9012a move octave_call_stack inside octave namespace John W. Eaton <jwe@octave.org> parents: 22755 diff changeset	256 {
f97e22a9012a move octave_call_stack inside octave namespace John W. Eaton <jwe@octave.org> parents: 22755 diff changeset	257 goto_frame (n);
f97e22a9012a move octave_call_stack inside octave namespace John W. Eaton <jwe@octave.org> parents: 22755 diff changeset	258 }
f97e22a9012a move octave_call_stack inside octave namespace John W. Eaton <jwe@octave.org> parents: 22755 diff changeset	259
f97e22a9012a move octave_call_stack inside octave namespace John W. Eaton <jwe@octave.org> parents: 22755 diff changeset	260 static bool goto_frame_relative (int n, bool verbose = false)
f97e22a9012a move octave_call_stack inside octave namespace John W. Eaton <jwe@octave.org> parents: 22755 diff changeset	261 {
f97e22a9012a move octave_call_stack inside octave namespace John W. Eaton <jwe@octave.org> parents: 22755 diff changeset	262 return instance_ok ()
f97e22a9012a move octave_call_stack inside octave namespace John W. Eaton <jwe@octave.org> parents: 22755 diff changeset	263 ? instance->do_goto_frame_relative (n, verbose) : false;
f97e22a9012a move octave_call_stack inside octave namespace John W. Eaton <jwe@octave.org> parents: 22755 diff changeset	264 }
22091 0f6fc2ec3b1a move call_stack class to a separate file John W. Eaton <jwe@octave.org> parents: diff changeset	265
23052 f97e22a9012a move octave_call_stack inside octave namespace John W. Eaton <jwe@octave.org> parents: 22755 diff changeset	266 static void goto_caller_frame (void)
f97e22a9012a move octave_call_stack inside octave namespace John W. Eaton <jwe@octave.org> parents: 22755 diff changeset	267 {
f97e22a9012a move octave_call_stack inside octave namespace John W. Eaton <jwe@octave.org> parents: 22755 diff changeset	268 if (instance_ok ())
f97e22a9012a move octave_call_stack inside octave namespace John W. Eaton <jwe@octave.org> parents: 22755 diff changeset	269 instance->do_goto_caller_frame ();
f97e22a9012a move octave_call_stack inside octave namespace John W. Eaton <jwe@octave.org> parents: 22755 diff changeset	270 }
f97e22a9012a move octave_call_stack inside octave namespace John W. Eaton <jwe@octave.org> parents: 22755 diff changeset	271
f97e22a9012a move octave_call_stack inside octave namespace John W. Eaton <jwe@octave.org> parents: 22755 diff changeset	272 static void goto_base_frame (void)
f97e22a9012a move octave_call_stack inside octave namespace John W. Eaton <jwe@octave.org> parents: 22755 diff changeset	273 {
f97e22a9012a move octave_call_stack inside octave namespace John W. Eaton <jwe@octave.org> parents: 22755 diff changeset	274 if (instance_ok ())
f97e22a9012a move octave_call_stack inside octave namespace John W. Eaton <jwe@octave.org> parents: 22755 diff changeset	275 instance->do_goto_base_frame ();
f97e22a9012a move octave_call_stack inside octave namespace John W. Eaton <jwe@octave.org> parents: 22755 diff changeset	276 }
f97e22a9012a move octave_call_stack inside octave namespace John W. Eaton <jwe@octave.org> parents: 22755 diff changeset	277
f97e22a9012a move octave_call_stack inside octave namespace John W. Eaton <jwe@octave.org> parents: 22755 diff changeset	278 static octave_map backtrace (size_t nskip = 0)
f97e22a9012a move octave_call_stack inside octave namespace John W. Eaton <jwe@octave.org> parents: 22755 diff changeset	279 {
f97e22a9012a move octave_call_stack inside octave namespace John W. Eaton <jwe@octave.org> parents: 22755 diff changeset	280 octave_idx_type curr_user_frame = -1;
f97e22a9012a move octave_call_stack inside octave namespace John W. Eaton <jwe@octave.org> parents: 22755 diff changeset	281
f97e22a9012a move octave_call_stack inside octave namespace John W. Eaton <jwe@octave.org> parents: 22755 diff changeset	282 return instance_ok ()
f97e22a9012a move octave_call_stack inside octave namespace John W. Eaton <jwe@octave.org> parents: 22755 diff changeset	283 ? instance->do_backtrace (nskip, curr_user_frame, true)
f97e22a9012a move octave_call_stack inside octave namespace John W. Eaton <jwe@octave.org> parents: 22755 diff changeset	284 : octave_map ();
f97e22a9012a move octave_call_stack inside octave namespace John W. Eaton <jwe@octave.org> parents: 22755 diff changeset	285 }
22091 0f6fc2ec3b1a move call_stack class to a separate file John W. Eaton <jwe@octave.org> parents: diff changeset	286
23052 f97e22a9012a move octave_call_stack inside octave namespace John W. Eaton <jwe@octave.org> parents: 22755 diff changeset	287 static octave_map backtrace (size_t nskip, octave_idx_type& curr_user_frame,
f97e22a9012a move octave_call_stack inside octave namespace John W. Eaton <jwe@octave.org> parents: 22755 diff changeset	288 bool print_subfn = true)
f97e22a9012a move octave_call_stack inside octave namespace John W. Eaton <jwe@octave.org> parents: 22755 diff changeset	289 {
f97e22a9012a move octave_call_stack inside octave namespace John W. Eaton <jwe@octave.org> parents: 22755 diff changeset	290 return instance_ok ()
f97e22a9012a move octave_call_stack inside octave namespace John W. Eaton <jwe@octave.org> parents: 22755 diff changeset	291 ? instance->do_backtrace (nskip, curr_user_frame, print_subfn)
f97e22a9012a move octave_call_stack inside octave namespace John W. Eaton <jwe@octave.org> parents: 22755 diff changeset	292 : octave_map ();
f97e22a9012a move octave_call_stack inside octave namespace John W. Eaton <jwe@octave.org> parents: 22755 diff changeset	293 }
f97e22a9012a move octave_call_stack inside octave namespace John W. Eaton <jwe@octave.org> parents: 22755 diff changeset	294
f97e22a9012a move octave_call_stack inside octave namespace John W. Eaton <jwe@octave.org> parents: 22755 diff changeset	295 static std::list<call_stack::stack_frame>
f97e22a9012a move octave_call_stack inside octave namespace John W. Eaton <jwe@octave.org> parents: 22755 diff changeset	296 backtrace_frames (size_t nskip = 0)
f97e22a9012a move octave_call_stack inside octave namespace John W. Eaton <jwe@octave.org> parents: 22755 diff changeset	297 {
f97e22a9012a move octave_call_stack inside octave namespace John W. Eaton <jwe@octave.org> parents: 22755 diff changeset	298 octave_idx_type curr_user_frame = -1;
f97e22a9012a move octave_call_stack inside octave namespace John W. Eaton <jwe@octave.org> parents: 22755 diff changeset	299
f97e22a9012a move octave_call_stack inside octave namespace John W. Eaton <jwe@octave.org> parents: 22755 diff changeset	300 return instance_ok ()
f97e22a9012a move octave_call_stack inside octave namespace John W. Eaton <jwe@octave.org> parents: 22755 diff changeset	301 ? instance->do_backtrace_frames (nskip, curr_user_frame)
f97e22a9012a move octave_call_stack inside octave namespace John W. Eaton <jwe@octave.org> parents: 22755 diff changeset	302 : std::list<call_stack::stack_frame> ();
f97e22a9012a move octave_call_stack inside octave namespace John W. Eaton <jwe@octave.org> parents: 22755 diff changeset	303 }
22091 0f6fc2ec3b1a move call_stack class to a separate file John W. Eaton <jwe@octave.org> parents: diff changeset	304
23052 f97e22a9012a move octave_call_stack inside octave namespace John W. Eaton <jwe@octave.org> parents: 22755 diff changeset	305 static std::list<call_stack::stack_frame>
f97e22a9012a move octave_call_stack inside octave namespace John W. Eaton <jwe@octave.org> parents: 22755 diff changeset	306 backtrace_frames (size_t nskip, octave_idx_type& curr_user_frame)
f97e22a9012a move octave_call_stack inside octave namespace John W. Eaton <jwe@octave.org> parents: 22755 diff changeset	307 {
f97e22a9012a move octave_call_stack inside octave namespace John W. Eaton <jwe@octave.org> parents: 22755 diff changeset	308 return instance_ok ()
f97e22a9012a move octave_call_stack inside octave namespace John W. Eaton <jwe@octave.org> parents: 22755 diff changeset	309 ? instance->do_backtrace_frames (nskip, curr_user_frame)
f97e22a9012a move octave_call_stack inside octave namespace John W. Eaton <jwe@octave.org> parents: 22755 diff changeset	310 : std::list<call_stack::stack_frame> ();
f97e22a9012a move octave_call_stack inside octave namespace John W. Eaton <jwe@octave.org> parents: 22755 diff changeset	311 }
f97e22a9012a move octave_call_stack inside octave namespace John W. Eaton <jwe@octave.org> parents: 22755 diff changeset	312
f97e22a9012a move octave_call_stack inside octave namespace John W. Eaton <jwe@octave.org> parents: 22755 diff changeset	313 static octave_map empty_backtrace (void);
f97e22a9012a move octave_call_stack inside octave namespace John W. Eaton <jwe@octave.org> parents: 22755 diff changeset	314
f97e22a9012a move octave_call_stack inside octave namespace John W. Eaton <jwe@octave.org> parents: 22755 diff changeset	315 static void pop (void)
f97e22a9012a move octave_call_stack inside octave namespace John W. Eaton <jwe@octave.org> parents: 22755 diff changeset	316 {
f97e22a9012a move octave_call_stack inside octave namespace John W. Eaton <jwe@octave.org> parents: 22755 diff changeset	317 if (instance_ok ())
f97e22a9012a move octave_call_stack inside octave namespace John W. Eaton <jwe@octave.org> parents: 22755 diff changeset	318 instance->do_pop ();
f97e22a9012a move octave_call_stack inside octave namespace John W. Eaton <jwe@octave.org> parents: 22755 diff changeset	319 }
f97e22a9012a move octave_call_stack inside octave namespace John W. Eaton <jwe@octave.org> parents: 22755 diff changeset	320
f97e22a9012a move octave_call_stack inside octave namespace John W. Eaton <jwe@octave.org> parents: 22755 diff changeset	321 static void clear (void)
f97e22a9012a move octave_call_stack inside octave namespace John W. Eaton <jwe@octave.org> parents: 22755 diff changeset	322 {
f97e22a9012a move octave_call_stack inside octave namespace John W. Eaton <jwe@octave.org> parents: 22755 diff changeset	323 if (instance_ok ())
f97e22a9012a move octave_call_stack inside octave namespace John W. Eaton <jwe@octave.org> parents: 22755 diff changeset	324 instance->do_clear ();
f97e22a9012a move octave_call_stack inside octave namespace John W. Eaton <jwe@octave.org> parents: 22755 diff changeset	325 }
22091 0f6fc2ec3b1a move call_stack class to a separate file John W. Eaton <jwe@octave.org> parents: diff changeset	326
0f6fc2ec3b1a move call_stack class to a separate file John W. Eaton <jwe@octave.org> parents: diff changeset	327 private:
0f6fc2ec3b1a move call_stack class to a separate file John W. Eaton <jwe@octave.org> parents: diff changeset	328
23052 f97e22a9012a move octave_call_stack inside octave namespace John W. Eaton <jwe@octave.org> parents: 22755 diff changeset	329 // The current call stack.
f97e22a9012a move octave_call_stack inside octave namespace John W. Eaton <jwe@octave.org> parents: 22755 diff changeset	330 std::deque<stack_frame> cs;
22091 0f6fc2ec3b1a move call_stack class to a separate file John W. Eaton <jwe@octave.org> parents: diff changeset	331
23052 f97e22a9012a move octave_call_stack inside octave namespace John W. Eaton <jwe@octave.org> parents: 22755 diff changeset	332 size_t curr_frame;
22091 0f6fc2ec3b1a move call_stack class to a separate file John W. Eaton <jwe@octave.org> parents: diff changeset	333
23052 f97e22a9012a move octave_call_stack inside octave namespace John W. Eaton <jwe@octave.org> parents: 22755 diff changeset	334 static call_stack *instance;
22091 0f6fc2ec3b1a move call_stack class to a separate file John W. Eaton <jwe@octave.org> parents: diff changeset	335
23052 f97e22a9012a move octave_call_stack inside octave namespace John W. Eaton <jwe@octave.org> parents: 22755 diff changeset	336 static void cleanup_instance (void) { delete instance; instance = 0; }
22091 0f6fc2ec3b1a move call_stack class to a separate file John W. Eaton <jwe@octave.org> parents: diff changeset	337
23052 f97e22a9012a move octave_call_stack inside octave namespace John W. Eaton <jwe@octave.org> parents: 22755 diff changeset	338 int do_current_line (void) const;
22091 0f6fc2ec3b1a move call_stack class to a separate file John W. Eaton <jwe@octave.org> parents: diff changeset	339
23052 f97e22a9012a move octave_call_stack inside octave namespace John W. Eaton <jwe@octave.org> parents: 22755 diff changeset	340 int do_current_column (void) const;
22091 0f6fc2ec3b1a move call_stack class to a separate file John W. Eaton <jwe@octave.org> parents: diff changeset	341
23446 cd4e1ee28716 maint: Use convention 'void * fcn ()' for functions which return pointers. Rik <rik@octave.org> parents: 23433 diff changeset	342 octave_function * do_caller (void) const
23052 f97e22a9012a move octave_call_stack inside octave namespace John W. Eaton <jwe@octave.org> parents: 22755 diff changeset	343 {
f97e22a9012a move octave_call_stack inside octave namespace John W. Eaton <jwe@octave.org> parents: 22755 diff changeset	344 return curr_frame > 1 ? cs[curr_frame-1].m_fcn : cs[0].m_fcn;
f97e22a9012a move octave_call_stack inside octave namespace John W. Eaton <jwe@octave.org> parents: 22755 diff changeset	345 }
22091 0f6fc2ec3b1a move call_stack class to a separate file John W. Eaton <jwe@octave.org> parents: diff changeset	346
23052 f97e22a9012a move octave_call_stack inside octave namespace John W. Eaton <jwe@octave.org> parents: 22755 diff changeset	347 size_t do_current_frame (void) { return curr_frame; }
22091 0f6fc2ec3b1a move call_stack class to a separate file John W. Eaton <jwe@octave.org> parents: diff changeset	348
23052 f97e22a9012a move octave_call_stack inside octave namespace John W. Eaton <jwe@octave.org> parents: 22755 diff changeset	349 size_t do_size (void) { return cs.size (); }
22091 0f6fc2ec3b1a move call_stack class to a separate file John W. Eaton <jwe@octave.org> parents: diff changeset	350
23052 f97e22a9012a move octave_call_stack inside octave namespace John W. Eaton <jwe@octave.org> parents: 22755 diff changeset	351 size_t do_num_user_code_frames (octave_idx_type& curr_user_frame) const;
22091 0f6fc2ec3b1a move call_stack class to a separate file John W. Eaton <jwe@octave.org> parents: diff changeset	352
23052 f97e22a9012a move octave_call_stack inside octave namespace John W. Eaton <jwe@octave.org> parents: 22755 diff changeset	353 symbol_table::scope_id do_current_scope (void) const
f97e22a9012a move octave_call_stack inside octave namespace John W. Eaton <jwe@octave.org> parents: 22755 diff changeset	354 {
f97e22a9012a move octave_call_stack inside octave namespace John W. Eaton <jwe@octave.org> parents: 22755 diff changeset	355 return curr_frame > 0 && curr_frame < cs.size ()
f97e22a9012a move octave_call_stack inside octave namespace John W. Eaton <jwe@octave.org> parents: 22755 diff changeset	356 ? cs[curr_frame].m_scope : 0;
f97e22a9012a move octave_call_stack inside octave namespace John W. Eaton <jwe@octave.org> parents: 22755 diff changeset	357 }
22091 0f6fc2ec3b1a move call_stack class to a separate file John W. Eaton <jwe@octave.org> parents: diff changeset	358
23052 f97e22a9012a move octave_call_stack inside octave namespace John W. Eaton <jwe@octave.org> parents: 22755 diff changeset	359 symbol_table::context_id do_current_context (void) const
f97e22a9012a move octave_call_stack inside octave namespace John W. Eaton <jwe@octave.org> parents: 22755 diff changeset	360 {
f97e22a9012a move octave_call_stack inside octave namespace John W. Eaton <jwe@octave.org> parents: 22755 diff changeset	361 return curr_frame > 0 && curr_frame < cs.size ()
f97e22a9012a move octave_call_stack inside octave namespace John W. Eaton <jwe@octave.org> parents: 22755 diff changeset	362 ? cs[curr_frame].m_context : 0;
f97e22a9012a move octave_call_stack inside octave namespace John W. Eaton <jwe@octave.org> parents: 22755 diff changeset	363 }
22091 0f6fc2ec3b1a move call_stack class to a separate file John W. Eaton <jwe@octave.org> parents: diff changeset	364
0f6fc2ec3b1a move call_stack class to a separate file John W. Eaton <jwe@octave.org> parents: diff changeset	365 #if 0
23052 f97e22a9012a move octave_call_stack inside octave namespace John W. Eaton <jwe@octave.org> parents: 22755 diff changeset	366 const stack_frame& do_frame (size_t idx)
f97e22a9012a move octave_call_stack inside octave namespace John W. Eaton <jwe@octave.org> parents: 22755 diff changeset	367 {
f97e22a9012a move octave_call_stack inside octave namespace John W. Eaton <jwe@octave.org> parents: 22755 diff changeset	368 static stack_frame foobar;
f97e22a9012a move octave_call_stack inside octave namespace John W. Eaton <jwe@octave.org> parents: 22755 diff changeset	369
f97e22a9012a move octave_call_stack inside octave namespace John W. Eaton <jwe@octave.org> parents: 22755 diff changeset	370 return idx < cs.size () ? cs[idx] : foobar;
f97e22a9012a move octave_call_stack inside octave namespace John W. Eaton <jwe@octave.org> parents: 22755 diff changeset	371 }
22091 0f6fc2ec3b1a move call_stack class to a separate file John W. Eaton <jwe@octave.org> parents: diff changeset	372 #endif
0f6fc2ec3b1a move call_stack class to a separate file John W. Eaton <jwe@octave.org> parents: diff changeset	373
23446 cd4e1ee28716 maint: Use convention 'void * fcn ()' for functions which return pointers. Rik <rik@octave.org> parents: 23433 diff changeset	374 octave_function * do_element (size_t n)
23052 f97e22a9012a move octave_call_stack inside octave namespace John W. Eaton <jwe@octave.org> parents: 22755 diff changeset	375 {
f97e22a9012a move octave_call_stack inside octave namespace John W. Eaton <jwe@octave.org> parents: 22755 diff changeset	376 octave_function *retval = 0;
22091 0f6fc2ec3b1a move call_stack class to a separate file John W. Eaton <jwe@octave.org> parents: diff changeset	377
23052 f97e22a9012a move octave_call_stack inside octave namespace John W. Eaton <jwe@octave.org> parents: 22755 diff changeset	378 if (cs.size () > n)
f97e22a9012a move octave_call_stack inside octave namespace John W. Eaton <jwe@octave.org> parents: 22755 diff changeset	379 {
f97e22a9012a move octave_call_stack inside octave namespace John W. Eaton <jwe@octave.org> parents: 22755 diff changeset	380 stack_frame& elt = cs[n];
f97e22a9012a move octave_call_stack inside octave namespace John W. Eaton <jwe@octave.org> parents: 22755 diff changeset	381 retval = elt.m_fcn;
f97e22a9012a move octave_call_stack inside octave namespace John W. Eaton <jwe@octave.org> parents: 22755 diff changeset	382 }
22091 0f6fc2ec3b1a move call_stack class to a separate file John W. Eaton <jwe@octave.org> parents: diff changeset	383
23052 f97e22a9012a move octave_call_stack inside octave namespace John W. Eaton <jwe@octave.org> parents: 22755 diff changeset	384 return retval;
f97e22a9012a move octave_call_stack inside octave namespace John W. Eaton <jwe@octave.org> parents: 22755 diff changeset	385 }
22091 0f6fc2ec3b1a move call_stack class to a separate file John W. Eaton <jwe@octave.org> parents: diff changeset	386
23446 cd4e1ee28716 maint: Use convention 'void * fcn ()' for functions which return pointers. Rik <rik@octave.org> parents: 23433 diff changeset	387 octave_user_code * do_caller_user_code (size_t nskip) const;
23052 f97e22a9012a move octave_call_stack inside octave namespace John W. Eaton <jwe@octave.org> parents: 22755 diff changeset	388 int do_caller_user_code_line (void) const;
f97e22a9012a move octave_call_stack inside octave namespace John W. Eaton <jwe@octave.org> parents: 22755 diff changeset	389 int do_caller_user_code_column (void) const;
22091 0f6fc2ec3b1a move call_stack class to a separate file John W. Eaton <jwe@octave.org> parents: diff changeset	390
23446 cd4e1ee28716 maint: Use convention 'void * fcn ()' for functions which return pointers. Rik <rik@octave.org> parents: 23433 diff changeset	391 octave_user_code * do_debug_user_code (void) const;
23052 f97e22a9012a move octave_call_stack inside octave namespace John W. Eaton <jwe@octave.org> parents: 22755 diff changeset	392 int do_debug_user_code_line (void) const;
f97e22a9012a move octave_call_stack inside octave namespace John W. Eaton <jwe@octave.org> parents: 22755 diff changeset	393 int do_debug_user_code_column (void) const;
22091 0f6fc2ec3b1a move call_stack class to a separate file John W. Eaton <jwe@octave.org> parents: diff changeset	394
23052 f97e22a9012a move octave_call_stack inside octave namespace John W. Eaton <jwe@octave.org> parents: 22755 diff changeset	395 bool do_all_scripts (void) const;
22091 0f6fc2ec3b1a move call_stack class to a separate file John W. Eaton <jwe@octave.org> parents: diff changeset	396
23052 f97e22a9012a move octave_call_stack inside octave namespace John W. Eaton <jwe@octave.org> parents: 22755 diff changeset	397 void do_push (octave_function *fcn, symbol_table::scope_id scope,
f97e22a9012a move octave_call_stack inside octave namespace John W. Eaton <jwe@octave.org> parents: 22755 diff changeset	398 symbol_table::context_id context)
f97e22a9012a move octave_call_stack inside octave namespace John W. Eaton <jwe@octave.org> parents: 22755 diff changeset	399 {
f97e22a9012a move octave_call_stack inside octave namespace John W. Eaton <jwe@octave.org> parents: 22755 diff changeset	400 size_t prev_frame = curr_frame;
f97e22a9012a move octave_call_stack inside octave namespace John W. Eaton <jwe@octave.org> parents: 22755 diff changeset	401 curr_frame = cs.size ();
f97e22a9012a move octave_call_stack inside octave namespace John W. Eaton <jwe@octave.org> parents: 22755 diff changeset	402 cs.push_back (stack_frame (fcn, scope, context, prev_frame));
f97e22a9012a move octave_call_stack inside octave namespace John W. Eaton <jwe@octave.org> parents: 22755 diff changeset	403 symbol_table::set_scope_and_context (scope, context);
f97e22a9012a move octave_call_stack inside octave namespace John W. Eaton <jwe@octave.org> parents: 22755 diff changeset	404 }
22091 0f6fc2ec3b1a move call_stack class to a separate file John W. Eaton <jwe@octave.org> parents: diff changeset	405
23446 cd4e1ee28716 maint: Use convention 'void * fcn ()' for functions which return pointers. Rik <rik@octave.org> parents: 23433 diff changeset	406 octave_function * do_current (void) const
23052 f97e22a9012a move octave_call_stack inside octave namespace John W. Eaton <jwe@octave.org> parents: 22755 diff changeset	407 {
f97e22a9012a move octave_call_stack inside octave namespace John W. Eaton <jwe@octave.org> parents: 22755 diff changeset	408 octave_function *retval = 0;
22091 0f6fc2ec3b1a move call_stack class to a separate file John W. Eaton <jwe@octave.org> parents: diff changeset	409
23052 f97e22a9012a move octave_call_stack inside octave namespace John W. Eaton <jwe@octave.org> parents: 22755 diff changeset	410 if (! cs.empty ())
f97e22a9012a move octave_call_stack inside octave namespace John W. Eaton <jwe@octave.org> parents: 22755 diff changeset	411 {
f97e22a9012a move octave_call_stack inside octave namespace John W. Eaton <jwe@octave.org> parents: 22755 diff changeset	412 const stack_frame& elt = cs[curr_frame];
f97e22a9012a move octave_call_stack inside octave namespace John W. Eaton <jwe@octave.org> parents: 22755 diff changeset	413 retval = elt.m_fcn;
f97e22a9012a move octave_call_stack inside octave namespace John W. Eaton <jwe@octave.org> parents: 22755 diff changeset	414 }
22091 0f6fc2ec3b1a move call_stack class to a separate file John W. Eaton <jwe@octave.org> parents: diff changeset	415
23052 f97e22a9012a move octave_call_stack inside octave namespace John W. Eaton <jwe@octave.org> parents: 22755 diff changeset	416 return retval;
f97e22a9012a move octave_call_stack inside octave namespace John W. Eaton <jwe@octave.org> parents: 22755 diff changeset	417 }
22091 0f6fc2ec3b1a move call_stack class to a separate file John W. Eaton <jwe@octave.org> parents: diff changeset	418
23052 f97e22a9012a move octave_call_stack inside octave namespace John W. Eaton <jwe@octave.org> parents: 22755 diff changeset	419 void do_set_location (int l, int c)
f97e22a9012a move octave_call_stack inside octave namespace John W. Eaton <jwe@octave.org> parents: 22755 diff changeset	420 {
f97e22a9012a move octave_call_stack inside octave namespace John W. Eaton <jwe@octave.org> parents: 22755 diff changeset	421 if (! cs.empty ())
f97e22a9012a move octave_call_stack inside octave namespace John W. Eaton <jwe@octave.org> parents: 22755 diff changeset	422 {
f97e22a9012a move octave_call_stack inside octave namespace John W. Eaton <jwe@octave.org> parents: 22755 diff changeset	423 stack_frame& elt = cs.back ();
22091 0f6fc2ec3b1a move call_stack class to a separate file John W. Eaton <jwe@octave.org> parents: diff changeset	424
23052 f97e22a9012a move octave_call_stack inside octave namespace John W. Eaton <jwe@octave.org> parents: 22755 diff changeset	425 elt.m_line = l;
f97e22a9012a move octave_call_stack inside octave namespace John W. Eaton <jwe@octave.org> parents: 22755 diff changeset	426 elt.m_column = c;
f97e22a9012a move octave_call_stack inside octave namespace John W. Eaton <jwe@octave.org> parents: 22755 diff changeset	427 }
f97e22a9012a move octave_call_stack inside octave namespace John W. Eaton <jwe@octave.org> parents: 22755 diff changeset	428 }
22091 0f6fc2ec3b1a move call_stack class to a separate file John W. Eaton <jwe@octave.org> parents: diff changeset	429
23052 f97e22a9012a move octave_call_stack inside octave namespace John W. Eaton <jwe@octave.org> parents: 22755 diff changeset	430 void do_set_line (int l)
f97e22a9012a move octave_call_stack inside octave namespace John W. Eaton <jwe@octave.org> parents: 22755 diff changeset	431 {
f97e22a9012a move octave_call_stack inside octave namespace John W. Eaton <jwe@octave.org> parents: 22755 diff changeset	432 if (! cs.empty ())
f97e22a9012a move octave_call_stack inside octave namespace John W. Eaton <jwe@octave.org> parents: 22755 diff changeset	433 {
f97e22a9012a move octave_call_stack inside octave namespace John W. Eaton <jwe@octave.org> parents: 22755 diff changeset	434 stack_frame& elt = cs.back ();
22091 0f6fc2ec3b1a move call_stack class to a separate file John W. Eaton <jwe@octave.org> parents: diff changeset	435
23052 f97e22a9012a move octave_call_stack inside octave namespace John W. Eaton <jwe@octave.org> parents: 22755 diff changeset	436 elt.m_line = l;
f97e22a9012a move octave_call_stack inside octave namespace John W. Eaton <jwe@octave.org> parents: 22755 diff changeset	437 }
f97e22a9012a move octave_call_stack inside octave namespace John W. Eaton <jwe@octave.org> parents: 22755 diff changeset	438 }
22091 0f6fc2ec3b1a move call_stack class to a separate file John W. Eaton <jwe@octave.org> parents: diff changeset	439
23052 f97e22a9012a move octave_call_stack inside octave namespace John W. Eaton <jwe@octave.org> parents: 22755 diff changeset	440 void do_set_column (int c)
f97e22a9012a move octave_call_stack inside octave namespace John W. Eaton <jwe@octave.org> parents: 22755 diff changeset	441 {
f97e22a9012a move octave_call_stack inside octave namespace John W. Eaton <jwe@octave.org> parents: 22755 diff changeset	442 if (! cs.empty ())
f97e22a9012a move octave_call_stack inside octave namespace John W. Eaton <jwe@octave.org> parents: 22755 diff changeset	443 {
f97e22a9012a move octave_call_stack inside octave namespace John W. Eaton <jwe@octave.org> parents: 22755 diff changeset	444 stack_frame& elt = cs.back ();
22091 0f6fc2ec3b1a move call_stack class to a separate file John W. Eaton <jwe@octave.org> parents: diff changeset	445
23052 f97e22a9012a move octave_call_stack inside octave namespace John W. Eaton <jwe@octave.org> parents: 22755 diff changeset	446 elt.m_column = c;
f97e22a9012a move octave_call_stack inside octave namespace John W. Eaton <jwe@octave.org> parents: 22755 diff changeset	447 }
f97e22a9012a move octave_call_stack inside octave namespace John W. Eaton <jwe@octave.org> parents: 22755 diff changeset	448 }
22091 0f6fc2ec3b1a move call_stack class to a separate file John W. Eaton <jwe@octave.org> parents: diff changeset	449
23052 f97e22a9012a move octave_call_stack inside octave namespace John W. Eaton <jwe@octave.org> parents: 22755 diff changeset	450 std::list<call_stack::stack_frame>
f97e22a9012a move octave_call_stack inside octave namespace John W. Eaton <jwe@octave.org> parents: 22755 diff changeset	451 do_backtrace_frames (size_t nskip, octave_idx_type& curr_user_frame) const;
22091 0f6fc2ec3b1a move call_stack class to a separate file John W. Eaton <jwe@octave.org> parents: diff changeset	452
23052 f97e22a9012a move octave_call_stack inside octave namespace John W. Eaton <jwe@octave.org> parents: 22755 diff changeset	453 octave_map do_backtrace (size_t nskip,
f97e22a9012a move octave_call_stack inside octave namespace John W. Eaton <jwe@octave.org> parents: 22755 diff changeset	454 octave_idx_type& curr_user_frame,
f97e22a9012a move octave_call_stack inside octave namespace John W. Eaton <jwe@octave.org> parents: 22755 diff changeset	455 bool print_subfn) const;
22091 0f6fc2ec3b1a move call_stack class to a separate file John W. Eaton <jwe@octave.org> parents: diff changeset	456
23052 f97e22a9012a move octave_call_stack inside octave namespace John W. Eaton <jwe@octave.org> parents: 22755 diff changeset	457 bool do_goto_frame (size_t n, bool verbose);
22091 0f6fc2ec3b1a move call_stack class to a separate file John W. Eaton <jwe@octave.org> parents: diff changeset	458
23052 f97e22a9012a move octave_call_stack inside octave namespace John W. Eaton <jwe@octave.org> parents: 22755 diff changeset	459 bool do_goto_frame_relative (int n, bool verbose);
22091 0f6fc2ec3b1a move call_stack class to a separate file John W. Eaton <jwe@octave.org> parents: diff changeset	460
23052 f97e22a9012a move octave_call_stack inside octave namespace John W. Eaton <jwe@octave.org> parents: 22755 diff changeset	461 void do_goto_caller_frame (void);
22091 0f6fc2ec3b1a move call_stack class to a separate file John W. Eaton <jwe@octave.org> parents: diff changeset	462
23052 f97e22a9012a move octave_call_stack inside octave namespace John W. Eaton <jwe@octave.org> parents: 22755 diff changeset	463 void do_goto_base_frame (void);
22091 0f6fc2ec3b1a move call_stack class to a separate file John W. Eaton <jwe@octave.org> parents: diff changeset	464
23052 f97e22a9012a move octave_call_stack inside octave namespace John W. Eaton <jwe@octave.org> parents: 22755 diff changeset	465 void do_pop (void)
f97e22a9012a move octave_call_stack inside octave namespace John W. Eaton <jwe@octave.org> parents: 22755 diff changeset	466 {
f97e22a9012a move octave_call_stack inside octave namespace John W. Eaton <jwe@octave.org> parents: 22755 diff changeset	467 if (cs.size () > 1)
f97e22a9012a move octave_call_stack inside octave namespace John W. Eaton <jwe@octave.org> parents: 22755 diff changeset	468 {
f97e22a9012a move octave_call_stack inside octave namespace John W. Eaton <jwe@octave.org> parents: 22755 diff changeset	469 const stack_frame& elt = cs.back ();
f97e22a9012a move octave_call_stack inside octave namespace John W. Eaton <jwe@octave.org> parents: 22755 diff changeset	470 curr_frame = elt.m_prev;
f97e22a9012a move octave_call_stack inside octave namespace John W. Eaton <jwe@octave.org> parents: 22755 diff changeset	471 cs.pop_back ();
f97e22a9012a move octave_call_stack inside octave namespace John W. Eaton <jwe@octave.org> parents: 22755 diff changeset	472 const stack_frame& new_elt = cs[curr_frame];
f97e22a9012a move octave_call_stack inside octave namespace John W. Eaton <jwe@octave.org> parents: 22755 diff changeset	473 symbol_table::set_scope_and_context (new_elt.m_scope,
f97e22a9012a move octave_call_stack inside octave namespace John W. Eaton <jwe@octave.org> parents: 22755 diff changeset	474 new_elt.m_context);
f97e22a9012a move octave_call_stack inside octave namespace John W. Eaton <jwe@octave.org> parents: 22755 diff changeset	475 }
f97e22a9012a move octave_call_stack inside octave namespace John W. Eaton <jwe@octave.org> parents: 22755 diff changeset	476 }
22091 0f6fc2ec3b1a move call_stack class to a separate file John W. Eaton <jwe@octave.org> parents: diff changeset	477
23052 f97e22a9012a move octave_call_stack inside octave namespace John W. Eaton <jwe@octave.org> parents: 22755 diff changeset	478 void do_clear (void) { cs.clear (); }
f97e22a9012a move octave_call_stack inside octave namespace John W. Eaton <jwe@octave.org> parents: 22755 diff changeset	479 };
f97e22a9012a move octave_call_stack inside octave namespace John W. Eaton <jwe@octave.org> parents: 22755 diff changeset	480 }
22091 0f6fc2ec3b1a move call_stack class to a separate file John W. Eaton <jwe@octave.org> parents: diff changeset	481
23052 f97e22a9012a move octave_call_stack inside octave namespace John W. Eaton <jwe@octave.org> parents: 22755 diff changeset	482 #if defined (OCTAVE_USE_DEPRECATED_FUNCTIONS)
22091 0f6fc2ec3b1a move call_stack class to a separate file John W. Eaton <jwe@octave.org> parents: diff changeset	483
23052 f97e22a9012a move octave_call_stack inside octave namespace John W. Eaton <jwe@octave.org> parents: 22755 diff changeset	484 OCTAVE_DEPRECATED ("use 'octave::call_stack' instead")
f97e22a9012a move octave_call_stack inside octave namespace John W. Eaton <jwe@octave.org> parents: 22755 diff changeset	485 typedef octave::call_stack octave_call_stack;
22091 0f6fc2ec3b1a move call_stack class to a separate file John W. Eaton <jwe@octave.org> parents: diff changeset	486
0f6fc2ec3b1a move call_stack class to a separate file John W. Eaton <jwe@octave.org> parents: diff changeset	487 #endif
0f6fc2ec3b1a move call_stack class to a separate file John W. Eaton <jwe@octave.org> parents: diff changeset	488
0f6fc2ec3b1a move call_stack class to a separate file John W. Eaton <jwe@octave.org> parents: diff changeset	489 #endif

Mercurial > octave

annotate libinterp/corefcn/call-stack.h @ 23446:cd4e1ee28716