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exceptions_handler.e
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1999-06-05
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-- This file is part of SmallEiffel The GNU Eiffel Compiler.
-- Copyright (C) 1994-98 LORIA - UHP - CRIN - INRIA - FRANCE
-- Dominique COLNET and Suzanne COLLIN - colnet@loria.fr
-- http://SmallEiffel.loria.fr
-- SmallEiffel 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 2, or (at your option) any later
-- version. SmallEiffel 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 SmallEiffel; see the file COPYING. If not,
-- write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
-- Boston, MA 02111-1307, USA.
--
class EXCEPTIONS_HANDLER
--
-- Unique global object in charge of EXCEPTION handling.
--
inherit GLOBALS;
creation make
feature
used: BOOLEAN;
-- Indicate wheter the live code uses EXCEPTIONS or not.
feature {NONE}
make is
do
end;
feature {E_INSPECT}
incorrect_inspect_value(p: POSITION) is
require
run_control.no_check
do
if used then
cpp.put_string(
"internal_exception_handler(Incorrect_inspect_value);%N");
else
cpp.put_string("error1(%"Invalid inspect (nothing selected).%",");
cpp.put_position(p)
cpp.put_string(fz_14);
end;
end;
feature {NONE}
fz_exceptions: STRING is "exceptions";
feature {RUN_FEATURE}
set_used is
do
used := true;
end;
feature {C_PRETTY_PRINTER}
get_started is
local
no_check: BOOLEAN;
do
no_check := run_control.no_check;
if used then
cpp.sys_runtime_h(fz_exceptions);
cpp.sys_runtime_c(fz_exceptions);
end;
end;
feature {C_PRETTY_PRINTER}
initialize_runtime is
do
if used then
cpp.put_string("setup_signal_handler();%N");
end;
end;
se_evobt is
require
run_control.boost
do
if used then
cpp.put_string("(/*se_evobt*/%
%internal_exception_handler(Void_call_target))");
else
cpp.put_string("(/*se_evobt*/%
%se_print_run_time_stack(),exit(1))");
end;
end;
end -- EXCEPTIONS_HANDLER