Mercurial > octave-nkf
view libinterp/corefcn/toplev.h @ 17787:175b392e91fe
Use GNU style coding conventions for code in libinterp/
* libinterp/corefcn/Cell.h, libinterp/corefcn/__contourc__.cc,
libinterp/corefcn/__dispatch__.cc, libinterp/corefcn/__lin_interpn__.cc,
libinterp/corefcn/__pchip_deriv__.cc, libinterp/corefcn/__qp__.cc,
libinterp/corefcn/balance.cc, libinterp/corefcn/besselj.cc,
libinterp/corefcn/betainc.cc, libinterp/corefcn/bitfcns.cc,
libinterp/corefcn/bsxfun.cc, libinterp/corefcn/c-file-ptr-stream.cc,
libinterp/corefcn/c-file-ptr-stream.h, libinterp/corefcn/cellfun.cc,
libinterp/corefcn/colloc.cc, libinterp/corefcn/comment-list.h,
libinterp/corefcn/conv2.cc, libinterp/corefcn/daspk.cc,
libinterp/corefcn/dasrt.cc, libinterp/corefcn/dassl.cc,
libinterp/corefcn/data.cc, libinterp/corefcn/debug.cc,
libinterp/corefcn/defaults.cc, libinterp/corefcn/defaults.in.h,
libinterp/corefcn/defun-int.h, libinterp/corefcn/defun.cc,
libinterp/corefcn/det.cc, libinterp/corefcn/dirfns.cc,
libinterp/corefcn/display.cc, libinterp/corefcn/dlmread.cc,
libinterp/corefcn/dot.cc, libinterp/corefcn/dynamic-ld.cc,
libinterp/corefcn/dynamic-ld.h, libinterp/corefcn/eig.cc,
libinterp/corefcn/ellipj.cc, libinterp/corefcn/error.cc,
libinterp/corefcn/error.h, libinterp/corefcn/event-queue.h,
libinterp/corefcn/fft.cc, libinterp/corefcn/fft2.cc, libinterp/corefcn/fftn.cc,
libinterp/corefcn/file-io.cc, libinterp/corefcn/filter.cc,
libinterp/corefcn/find.cc, libinterp/corefcn/gammainc.cc,
libinterp/corefcn/gcd.cc, libinterp/corefcn/getgrent.cc,
libinterp/corefcn/getpwent.cc, libinterp/corefcn/getrusage.cc,
libinterp/corefcn/givens.cc, libinterp/corefcn/gl-render.cc,
libinterp/corefcn/gl2ps-renderer.cc, libinterp/corefcn/gl2ps-renderer.h,
libinterp/corefcn/graphics.cc, libinterp/corefcn/graphics.in.h,
libinterp/corefcn/gripes.cc, libinterp/corefcn/gripes.h,
libinterp/corefcn/help.cc, libinterp/corefcn/hess.cc,
libinterp/corefcn/hex2num.cc, libinterp/corefcn/input.cc,
libinterp/corefcn/input.h, libinterp/corefcn/inv.cc,
libinterp/corefcn/jit-ir.h, libinterp/corefcn/jit-typeinfo.cc,
libinterp/corefcn/jit-typeinfo.h, libinterp/corefcn/jit-util.h,
libinterp/corefcn/kron.cc, libinterp/corefcn/load-path.cc,
libinterp/corefcn/load-path.h, libinterp/corefcn/load-save.cc,
libinterp/corefcn/load-save.h, libinterp/corefcn/lookup.cc,
libinterp/corefcn/ls-ascii-helper.cc, libinterp/corefcn/ls-hdf5.cc,
libinterp/corefcn/ls-hdf5.h, libinterp/corefcn/ls-mat-ascii.cc,
libinterp/corefcn/ls-mat-ascii.h, libinterp/corefcn/ls-mat4.cc,
libinterp/corefcn/ls-mat5.cc, libinterp/corefcn/ls-mat5.h,
libinterp/corefcn/ls-oct-ascii.cc, libinterp/corefcn/lsode.cc,
libinterp/corefcn/lu.cc, libinterp/corefcn/luinc.cc,
libinterp/corefcn/mappers.cc, libinterp/corefcn/matrix_type.cc,
libinterp/corefcn/max.cc, libinterp/corefcn/md5sum.cc,
libinterp/corefcn/mex.cc, libinterp/corefcn/mexproto.h,
libinterp/corefcn/mgorth.cc, libinterp/corefcn/mxarray.in.h,
libinterp/corefcn/nproc.cc, libinterp/corefcn/oct-hist.cc,
libinterp/corefcn/oct-lvalue.h, libinterp/corefcn/oct-map.cc,
libinterp/corefcn/oct-map.h, libinterp/corefcn/oct-obj.h,
libinterp/corefcn/oct-prcstrm.h, libinterp/corefcn/oct-stdstrm.h,
libinterp/corefcn/oct-stream.cc, libinterp/corefcn/oct-stream.h,
libinterp/corefcn/octave-link.cc, libinterp/corefcn/octave-link.h,
libinterp/corefcn/pager.cc, libinterp/corefcn/pinv.cc,
libinterp/corefcn/pr-output.cc, libinterp/corefcn/procstream.h,
libinterp/corefcn/profiler.cc, libinterp/corefcn/pt-jit.cc,
libinterp/corefcn/pt-jit.h, libinterp/corefcn/quad.cc,
libinterp/corefcn/quadcc.cc, libinterp/corefcn/qz.cc,
libinterp/corefcn/rand.cc, libinterp/corefcn/rcond.cc,
libinterp/corefcn/regexp.cc, libinterp/corefcn/schur.cc,
libinterp/corefcn/sighandlers.cc, libinterp/corefcn/sighandlers.h,
libinterp/corefcn/sparse-xdiv.cc, libinterp/corefcn/sparse-xdiv.h,
libinterp/corefcn/sparse-xpow.cc, libinterp/corefcn/sparse.cc,
libinterp/corefcn/spparms.cc, libinterp/corefcn/sqrtm.cc,
libinterp/corefcn/str2double.cc, libinterp/corefcn/strfind.cc,
libinterp/corefcn/strfns.cc, libinterp/corefcn/sub2ind.cc,
libinterp/corefcn/svd.cc, libinterp/corefcn/syl.cc,
libinterp/corefcn/symtab.cc, libinterp/corefcn/symtab.h,
libinterp/corefcn/syscalls.cc, libinterp/corefcn/sysdep.cc,
libinterp/corefcn/sysdep.h, libinterp/corefcn/time.cc,
libinterp/corefcn/toplev.cc, libinterp/corefcn/toplev.h,
libinterp/corefcn/tril.cc, libinterp/corefcn/txt-eng-ft.cc,
libinterp/corefcn/txt-eng-ft.h, libinterp/corefcn/txt-eng.h,
libinterp/corefcn/typecast.cc, libinterp/corefcn/urlwrite.cc,
libinterp/corefcn/utils.cc, libinterp/corefcn/variables.cc,
libinterp/corefcn/variables.h, libinterp/corefcn/xdiv.cc,
libinterp/corefcn/xdiv.h, libinterp/corefcn/xnorm.h, libinterp/corefcn/xpow.cc,
libinterp/corefcn/xpow.h, libinterp/corefcn/zfstream.cc,
libinterp/corefcn/zfstream.h, libinterp/dldfcn/__delaunayn__.cc,
libinterp/dldfcn/__dsearchn__.cc, libinterp/dldfcn/__eigs__.cc,
libinterp/dldfcn/__fltk_uigetfile__.cc, libinterp/dldfcn/__glpk__.cc,
libinterp/dldfcn/__init_fltk__.cc, libinterp/dldfcn/__init_gnuplot__.cc,
libinterp/dldfcn/__magick_read__.cc, libinterp/dldfcn/__voronoi__.cc,
libinterp/dldfcn/amd.cc, libinterp/dldfcn/ccolamd.cc, libinterp/dldfcn/chol.cc,
libinterp/dldfcn/colamd.cc, libinterp/dldfcn/convhulln.cc,
libinterp/dldfcn/dmperm.cc, libinterp/dldfcn/fftw.cc, libinterp/dldfcn/qr.cc,
libinterp/dldfcn/symbfact.cc, libinterp/dldfcn/symrcm.cc,
libinterp/dldfcn/tsearch.cc, libinterp/octave-value/ov-base-diag.cc,
libinterp/octave-value/ov-base-diag.h, libinterp/octave-value/ov-base-int.cc,
libinterp/octave-value/ov-base-int.h, libinterp/octave-value/ov-base-mat.h,
libinterp/octave-value/ov-base-scalar.cc,
libinterp/octave-value/ov-base-scalar.h,
libinterp/octave-value/ov-base-sparse.cc,
libinterp/octave-value/ov-base-sparse.h, libinterp/octave-value/ov-base.cc,
libinterp/octave-value/ov-base.h, libinterp/octave-value/ov-bool-mat.cc,
libinterp/octave-value/ov-bool-mat.h, libinterp/octave-value/ov-bool-sparse.cc,
libinterp/octave-value/ov-bool-sparse.h, libinterp/octave-value/ov-bool.cc,
libinterp/octave-value/ov-bool.h, libinterp/octave-value/ov-builtin.cc,
libinterp/octave-value/ov-builtin.h, libinterp/octave-value/ov-cell.cc,
libinterp/octave-value/ov-cell.h, libinterp/octave-value/ov-ch-mat.cc,
libinterp/octave-value/ov-ch-mat.h, libinterp/octave-value/ov-class.cc,
libinterp/octave-value/ov-class.h, libinterp/octave-value/ov-colon.h,
libinterp/octave-value/ov-complex.cc, libinterp/octave-value/ov-complex.h,
libinterp/octave-value/ov-cx-diag.cc, libinterp/octave-value/ov-cx-diag.h,
libinterp/octave-value/ov-cx-mat.cc, libinterp/octave-value/ov-cx-mat.h,
libinterp/octave-value/ov-cx-sparse.cc, libinterp/octave-value/ov-cx-sparse.h,
libinterp/octave-value/ov-dld-fcn.h, libinterp/octave-value/ov-fcn-handle.cc,
libinterp/octave-value/ov-fcn-handle.h,
libinterp/octave-value/ov-fcn-inline.cc,
libinterp/octave-value/ov-fcn-inline.h, libinterp/octave-value/ov-fcn.h,
libinterp/octave-value/ov-float.cc, libinterp/octave-value/ov-float.h,
libinterp/octave-value/ov-flt-complex.cc,
libinterp/octave-value/ov-flt-complex.h,
libinterp/octave-value/ov-flt-cx-diag.cc,
libinterp/octave-value/ov-flt-cx-diag.h,
libinterp/octave-value/ov-flt-cx-mat.cc,
libinterp/octave-value/ov-flt-cx-mat.h,
libinterp/octave-value/ov-flt-re-diag.cc,
libinterp/octave-value/ov-flt-re-diag.h,
libinterp/octave-value/ov-flt-re-mat.cc,
libinterp/octave-value/ov-flt-re-mat.h, libinterp/octave-value/ov-int16.cc,
libinterp/octave-value/ov-int32.cc, libinterp/octave-value/ov-int64.cc,
libinterp/octave-value/ov-int8.cc, libinterp/octave-value/ov-intx.h,
libinterp/octave-value/ov-java.cc, libinterp/octave-value/ov-lazy-idx.h,
libinterp/octave-value/ov-mex-fcn.cc, libinterp/octave-value/ov-mex-fcn.h,
libinterp/octave-value/ov-null-mat.cc, libinterp/octave-value/ov-null-mat.h,
libinterp/octave-value/ov-oncleanup.cc, libinterp/octave-value/ov-perm.cc,
libinterp/octave-value/ov-perm.h, libinterp/octave-value/ov-range.cc,
libinterp/octave-value/ov-range.h, libinterp/octave-value/ov-re-diag.cc,
libinterp/octave-value/ov-re-diag.h, libinterp/octave-value/ov-re-mat.cc,
libinterp/octave-value/ov-re-mat.h, libinterp/octave-value/ov-re-sparse.cc,
libinterp/octave-value/ov-re-sparse.h, libinterp/octave-value/ov-scalar.cc,
libinterp/octave-value/ov-scalar.h, libinterp/octave-value/ov-str-mat.cc,
libinterp/octave-value/ov-str-mat.h, libinterp/octave-value/ov-struct.cc,
libinterp/octave-value/ov-struct.h, libinterp/octave-value/ov-type-conv.h,
libinterp/octave-value/ov-typeinfo.cc, libinterp/octave-value/ov-typeinfo.h,
libinterp/octave-value/ov-uint16.cc, libinterp/octave-value/ov-uint32.cc,
libinterp/octave-value/ov-uint64.cc, libinterp/octave-value/ov-uint8.cc,
libinterp/octave-value/ov-usr-fcn.cc, libinterp/octave-value/ov-usr-fcn.h,
libinterp/octave-value/ov.cc, libinterp/octave-value/ov.h, libinterp/octave.cc,
libinterp/operators/op-b-bm.cc, libinterp/operators/op-b-sbm.cc,
libinterp/operators/op-bm-b.cc, libinterp/operators/op-bm-bm.cc,
libinterp/operators/op-cdm-cdm.cc, libinterp/operators/op-chm.cc,
libinterp/operators/op-class.cc, libinterp/operators/op-cm-cm.cc,
libinterp/operators/op-cm-cs.cc, libinterp/operators/op-cm-s.cc,
libinterp/operators/op-cm-scm.cc, libinterp/operators/op-cm-sm.cc,
libinterp/operators/op-cs-cm.cc, libinterp/operators/op-cs-cs.cc,
libinterp/operators/op-cs-scm.cc, libinterp/operators/op-cs-sm.cc,
libinterp/operators/op-dm-dm.cc, libinterp/operators/op-dm-scm.cc,
libinterp/operators/op-double-conv.cc, libinterp/operators/op-fcdm-fcdm.cc,
libinterp/operators/op-fcm-fcm.cc, libinterp/operators/op-fcm-fcs.cc,
libinterp/operators/op-fcm-fm.cc, libinterp/operators/op-fcm-fs.cc,
libinterp/operators/op-fcs-fcm.cc, libinterp/operators/op-fcs-fcs.cc,
libinterp/operators/op-fcs-fm.cc, libinterp/operators/op-fcs-fs.cc,
libinterp/operators/op-fdm-fdm.cc, libinterp/operators/op-float-conv.cc,
libinterp/operators/op-fm-fcm.cc, libinterp/operators/op-fm-fcs.cc,
libinterp/operators/op-fm-fm.cc, libinterp/operators/op-fm-fs.cc,
libinterp/operators/op-fs-fcm.cc, libinterp/operators/op-fs-fcs.cc,
libinterp/operators/op-fs-fm.cc, libinterp/operators/op-fs-fs.cc,
libinterp/operators/op-m-cm.cc, libinterp/operators/op-m-cs.cc,
libinterp/operators/op-m-m.cc, libinterp/operators/op-m-s.cc,
libinterp/operators/op-m-scm.cc, libinterp/operators/op-m-sm.cc,
libinterp/operators/op-pm-scm.cc, libinterp/operators/op-range.cc,
libinterp/operators/op-s-cm.cc, libinterp/operators/op-s-cs.cc,
libinterp/operators/op-s-scm.cc, libinterp/operators/op-sbm-b.cc,
libinterp/operators/op-sbm-bm.cc, libinterp/operators/op-sbm-sbm.cc,
libinterp/operators/op-scm-cm.cc, libinterp/operators/op-scm-cs.cc,
libinterp/operators/op-scm-m.cc, libinterp/operators/op-scm-s.cc,
libinterp/operators/op-scm-scm.cc, libinterp/operators/op-scm-sm.cc,
libinterp/operators/op-sm-cm.cc, libinterp/operators/op-sm-m.cc,
libinterp/operators/op-sm-s.cc, libinterp/operators/op-sm-scm.cc,
libinterp/operators/op-sm-sm.cc, libinterp/operators/op-str-m.cc,
libinterp/operators/op-str-s.cc, libinterp/operators/op-str-str.cc,
libinterp/operators/ops.h, libinterp/parse-tree/lex.h,
libinterp/parse-tree/parse.h, libinterp/parse-tree/pt-arg-list.cc,
libinterp/parse-tree/pt-arg-list.h, libinterp/parse-tree/pt-assign.cc,
libinterp/parse-tree/pt-assign.h, libinterp/parse-tree/pt-binop.cc,
libinterp/parse-tree/pt-binop.h, libinterp/parse-tree/pt-bp.h,
libinterp/parse-tree/pt-cbinop.cc, libinterp/parse-tree/pt-check.cc,
libinterp/parse-tree/pt-colon.cc, libinterp/parse-tree/pt-colon.h,
libinterp/parse-tree/pt-const.cc, libinterp/parse-tree/pt-decl.cc,
libinterp/parse-tree/pt-decl.h, libinterp/parse-tree/pt-eval.cc,
libinterp/parse-tree/pt-except.h, libinterp/parse-tree/pt-exp.h,
libinterp/parse-tree/pt-fcn-handle.cc, libinterp/parse-tree/pt-id.cc,
libinterp/parse-tree/pt-id.h, libinterp/parse-tree/pt-idx.cc,
libinterp/parse-tree/pt-idx.h, libinterp/parse-tree/pt-loop.h,
libinterp/parse-tree/pt-mat.cc, libinterp/parse-tree/pt-misc.cc,
libinterp/parse-tree/pt-misc.h, libinterp/parse-tree/pt-pr-code.cc,
libinterp/parse-tree/pt-select.h, libinterp/parse-tree/pt-stmt.h,
libinterp/parse-tree/token.h, libinterp/version.cc:
Use GNU style coding conventions for code in libinterp/
author | Rik <rik@octave.org> |
---|---|
date | Mon, 28 Oct 2013 19:51:46 -0700 |
parents | d63878346099 |
children | bc139ccccef9 |
line wrap: on
line source
/* Copyright (C) 1993-2013 John W. Eaton This file is part of Octave. Octave is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 3 of the License, or (at your option) any later version. Octave is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with Octave; see the file COPYING. If not, see <http://www.gnu.org/licenses/>. */ #if !defined (octave_toplev_h) #define octave_toplev_h 1 #include <cstdio> #include <deque> #include <string> class octave_value; class octave_value_list; class octave_function; class octave_user_script; class tree_statement; class tree_statement_list; class charMatrix; #include "quit.h" #include "input.h" #include "oct-map.h" #include "symtab.h" typedef void (*octave_exit_func) (int); extern OCTINTERP_API octave_exit_func octave_exit; extern OCTINTERP_API bool quit_allowed; extern OCTINTERP_API bool quitting_gracefully; extern OCTINTERP_API int exit_status; extern OCTINTERP_API void clean_up_and_exit (int status, bool safe_to_return = false); extern OCTINTERP_API void recover_from_exception (void); extern OCTINTERP_API int main_loop (void); extern OCTINTERP_API void octave_add_atexit_function (const std::string& fname); extern OCTINTERP_API bool octave_remove_atexit_function (const std::string& fname); // TRUE means we are ready to interpret commands, but not everything // is ready for interactive use. extern OCTINTERP_API bool octave_interpreter_ready; // TRUE means we've processed all the init code and we are good to go. extern OCTINTERP_API bool octave_initialized; class OCTINTERP_API octave_call_stack { private: struct call_stack_elt { call_stack_elt (octave_function *f, symbol_table::scope_id s, symbol_table::context_id c, size_t p = 0) : fcn (f), line (-1), column (-1), scope (s), context (c), prev (p) { } call_stack_elt (const call_stack_elt& elt) : fcn (elt.fcn), line (elt.line), column (elt.column), scope (elt.scope), context (elt.context), prev (elt.prev) { } octave_function *fcn; int line; int column; symbol_table::scope_id scope; symbol_table::context_id context; size_t prev; }; protected: octave_call_stack (void) : cs (), curr_frame (0) { } public: typedef std::deque<call_stack_elt>::iterator iterator; typedef std::deque<call_stack_elt>::const_iterator const_iterator; typedef std::deque<call_stack_elt>::reverse_iterator reverse_iterator; typedef std::deque<call_stack_elt>::const_reverse_iterator const_reverse_iterator; static void create_instance (void); static bool instance_ok (void) { bool retval = true; if (! instance) create_instance (); if (! instance) { ::error ("unable to create call stack object!"); retval = false; } return retval; } // Current function (top of stack). static octave_function *current (void) { return instance_ok () ? instance->do_current () : 0; } // Current line in current function. static int current_line (void) { return instance_ok () ? instance->do_current_line () : -1; } // Current column in current function. static int current_column (void) { return instance_ok () ? instance->do_current_column () : -1; } // Line in user code caller. static int caller_user_code_line (void) { return instance_ok () ? instance->do_caller_user_code_line () : -1; } // Column in user code caller. static int caller_user_code_column (void) { return instance_ok () ? instance->do_caller_user_code_column () : -1; } // Caller function, may be built-in. static octave_function *caller (void) { return instance_ok () ? instance->do_caller () : 0; } static size_t current_frame (void) { return instance_ok () ? instance->do_current_frame () : 0; } static size_t size (void) { return instance_ok () ? instance->do_size () : 0; } static size_t num_user_code_frames (octave_idx_type& curr_user_frame) { return instance_ok () ? instance->do_num_user_code_frames (curr_user_frame) : 0; } static symbol_table::scope_id current_scope (void) { return instance_ok () ? instance->do_current_scope () : 0; } static symbol_table::context_id current_context (void) { return instance_ok () ? instance->do_current_context () : 0; } // Function at location N on the call stack (N == 0 is current), may // be built-in. static octave_function *element (size_t n) { return instance_ok () ? instance->do_element (n) : 0; } // First user-defined function on the stack. static octave_user_code *caller_user_code (size_t nskip = 0) { return instance_ok () ? instance->do_caller_user_code (nskip) : 0; } static void push (octave_function *f, symbol_table::scope_id scope = symbol_table::current_scope (), symbol_table::context_id context = symbol_table::current_context ()) { if (instance_ok ()) instance->do_push (f, scope, context); } static void push (symbol_table::scope_id scope = symbol_table::current_scope (), symbol_table::context_id context = symbol_table::current_context ()) { if (instance_ok ()) instance->do_push (0, scope, context); } static void set_location (int l, int c) { if (instance_ok ()) instance->do_set_location (l, c); } static void set_line (int l) { if (instance_ok ()) instance->do_set_line (l); } static void set_column (int c) { if (instance_ok ()) instance->do_set_column (c); } static bool goto_frame (size_t n = 0, bool verbose = false) { return instance_ok () ? instance->do_goto_frame (n, verbose) : false; } static void restore_frame (size_t n) { goto_frame (n); } static bool goto_frame_relative (int n, bool verbose = false) { return instance_ok () ? instance->do_goto_frame_relative (n, verbose) : false; } static void goto_caller_frame (void) { if (instance_ok ()) instance->do_goto_caller_frame (); } static void goto_base_frame (void) { if (instance_ok ()) instance->do_goto_base_frame (); } static octave_map backtrace (size_t nskip, octave_idx_type& curr_user_frame) { return instance_ok () ? instance->do_backtrace (nskip, curr_user_frame) : octave_map (); } static octave_map empty_backtrace (void); static void pop (void) { if (instance_ok ()) instance->do_pop (); } static void clear (void) { if (instance_ok ()) instance->do_clear (); } static void backtrace_error_message (void) { if (instance_ok ()) instance->do_backtrace_error_message (); } private: // The current call stack. std::deque<call_stack_elt> cs; size_t curr_frame; static octave_call_stack *instance; static void cleanup_instance (void) { delete instance; instance = 0; } int do_current_line (void) const; int do_current_column (void) const; int do_caller_user_code_line (void) const; int do_caller_user_code_column (void) const; octave_function *do_caller (void) const { return curr_frame > 1 ? cs[curr_frame-1].fcn : cs[0].fcn; } size_t do_current_frame (void) { return curr_frame; } size_t do_size (void) { return cs.size (); } size_t do_num_user_code_frames (octave_idx_type& curr_user_frame) const; symbol_table::scope_id do_current_scope (void) const { return curr_frame > 0 && curr_frame < cs.size () ? cs[curr_frame].scope : 0; } symbol_table::context_id do_current_context (void) const { return curr_frame > 0 && curr_frame < cs.size () ? cs[curr_frame].context : 0; } octave_function *do_element (size_t n) { octave_function *retval = 0; if (cs.size () > n) { call_stack_elt& elt = cs[n]; retval = elt.fcn; } return retval; } octave_user_code *do_caller_user_code (size_t nskip) const; void do_push (octave_function *f, symbol_table::scope_id scope, symbol_table::context_id context) { size_t prev_frame = curr_frame; curr_frame = cs.size (); cs.push_back (call_stack_elt (f, scope, context, prev_frame)); symbol_table::set_scope_and_context (scope, context); } octave_function *do_current (void) const { octave_function *retval = 0; if (! cs.empty ()) { const call_stack_elt& elt = cs[curr_frame]; retval = elt.fcn; } return retval; } void do_set_location (int l, int c) { if (! cs.empty ()) { call_stack_elt& elt = cs.back (); elt.line = l; elt.column = c; } } void do_set_line (int l) { if (! cs.empty ()) { call_stack_elt& elt = cs.back (); elt.line = l; } } void do_set_column (int c) { if (! cs.empty ()) { call_stack_elt& elt = cs.back (); elt.column = c; } } octave_map do_backtrace (size_t nskip, octave_idx_type& curr_user_frame) const; bool do_goto_frame (size_t n, bool verbose); bool do_goto_frame_relative (int n, bool verbose); void do_goto_caller_frame (void); void do_goto_base_frame (void); void do_pop (void) { if (cs.size () > 1) { const call_stack_elt& elt = cs.back (); curr_frame = elt.prev; cs.pop_back (); const call_stack_elt& new_elt = cs[curr_frame]; symbol_table::set_scope_and_context (new_elt.scope, new_elt.context); } } void do_clear (void) { cs.clear (); } void do_backtrace_error_message (void) const; }; // Call a function with exceptions handled to avoid problems with // errors while shutting down. #define OCTAVE_IGNORE_EXCEPTION(E) \ catch (E) \ { \ std::cerr << "error: ignoring " #E " while preparing to exit" << std::endl; \ recover_from_exception (); \ } #define OCTAVE_SAFE_CALL(F, ARGS) \ do \ { \ try \ { \ unwind_protect frame; \ \ frame.protect_var (Vdebug_on_error); \ frame.protect_var (Vdebug_on_warning); \ \ Vdebug_on_error = false; \ Vdebug_on_warning = false; \ \ F ARGS; \ } \ OCTAVE_IGNORE_EXCEPTION (octave_interrupt_exception) \ OCTAVE_IGNORE_EXCEPTION (octave_execution_exception) \ OCTAVE_IGNORE_EXCEPTION (std::bad_alloc) \ \ if (error_state) \ error_state = 0; \ } \ while (0) #endif