bug.h Source File

00001 //
00002 // bug.h
00003 //
00004 // Copyright (C) 1996 Limit Point Systems, Inc.
00005 //
00006 // Author: Curtis Janssen <cljanss@limitpt.com>
00007 // Maintainer: LPS
00008 //
00009 // This file is part of the SC Toolkit.
00010 //
00011 // The SC Toolkit is free software; you can redistribute it and/or modify
00012 // it under the terms of the GNU Library General Public License as published by
00013 // the Free Software Foundation; either version 2, or (at your option)
00014 // any later version.
00015 //
00016 // The SC Toolkit is distributed in the hope that it will be useful,
00017 // but WITHOUT ANY WARRANTY; without even the implied warranty of
00018 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
00019 // GNU Library General Public License for more details.
00020 //
00021 // You should have received a copy of the GNU Library General Public License
00022 // along with the SC Toolkit; see the file COPYING.LIB.  If not, write to
00023 // the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.
00024 //
00025 // The U.S. Government is granted a limited license as per AL 91-7.
00026 //
00027 
00028 #ifdef __GNUG__
00029 #pragma interface
00030 #endif
00031 
00032 #ifndef _util_misc_bug_h
00033 #define _util_misc_bug_h
00034 
00035 #include <util/class/class.h>
00036 #include <util/state/state.h>
00037 #include <util/ref/ref.h>
00038 
00039 namespace sc {
00040 
00046 class Debugger: public SavableState {
00047   protected:
00048     char *prefix_;
00049     char *exec_;
00050     char *cmd_;
00051     int debugger_ready_;
00052 
00053     int debug_;
00054     int traceback_;
00055     int exit_on_signal_;
00056     int sleep_;
00057     int wait_for_debugger_;
00058     int handle_sigint_;
00059     int *mysigs_;
00060 
00061     void init();
00062 
00063     static Debugger *default_debugger_;
00064   public:
00065     Debugger(const char *exec = 0);
00066 
00096     Debugger(const Ref<KeyVal>&);
00097 
00098     Debugger(StateIn&);
00099     ~Debugger();
00100 
00103     virtual void debug(const char *reason = 0);
00109     virtual void traceback(const char *reason = 0);
00111     virtual void set_debug_on_signal(int);
00113     virtual void set_traceback_on_signal(int);
00115     virtual void set_exit_on_signal(int);
00119     virtual void set_wait_for_debugger(int);
00120 
00122     virtual void handle(int sig);
00124     virtual void handle_defaults();
00125 
00127     virtual void set_prefix(const char *p);
00129     virtual void set_prefix(int p);
00130 
00136     virtual void set_cmd(const char *);
00138     virtual void default_cmd();
00142     virtual void set_exec(const char *);
00143 
00145     virtual void got_signal(int sig);
00146 
00148     static void set_default_debugger(const Ref<Debugger> &);
00150     static Debugger *default_debugger();
00151 
00152     void save_data_state(StateOut&);
00153 };
00154 
00155 }
00156 
00157 #endif
00158 
00159 // Local Variables:
00160 // mode: c++
00161 // c-file-style: "CLJ"
00162 // End: