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bug.h

//
// bug.h
//
// Copyright (C) 1996 Limit Point Systems, Inc.
//
// Author: Curtis Janssen <cljanss@limitpt.com>
// Maintainer: LPS
//
// This file is part of the SC Toolkit.
//
// The SC Toolkit is free software; you can redistribute it and/or modify
// it under the terms of the GNU Library General Public License as published by
// the Free Software Foundation; either version 2, or (at your option)
// any later version.
//
// The SC Toolkit 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 Library General Public License for more details.
//
// You should have received a copy of the GNU Library General Public License
// along with the SC Toolkit; see the file COPYING.LIB.  If not, write to
// the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.
//
// The U.S. Government is granted a limited license as per AL 91-7.
//

#ifdef __GNUG__
#pragma interface
#endif

#ifndef _util_misc_bug_h
#define _util_misc_bug_h

#include <util/class/class.h>
#include <util/state/state.h>
#include <util/ref/ref.h>

class Debugger: public SavableState {
  protected:
    char *prefix_;
    char *exec_;
    char *cmd_;
    int debugger_ready_;

    int debug_;
    int traceback_;
    int exit_on_signal_;
    int sleep_;
    int wait_for_debugger_;
    int handle_sigint_;
    int *mysigs_;

    void init();

    static Debugger *default_debugger_;
  public:
    Debugger(const char *exec = 0);

    Debugger(const Ref<KeyVal>&);

    Debugger(StateIn&);
    ~Debugger();

    virtual void debug(const char *reason = 0);
    virtual void traceback(const char *reason = 0);
    virtual void set_debug_on_signal(int);
    virtual void set_traceback_on_signal(int);
    virtual void set_exit_on_signal(int);
    virtual void set_wait_for_debugger(int);

    virtual void handle(int sig);
    virtual void handle_defaults();

    virtual void set_prefix(const char *p);
    virtual void set_prefix(int p);

    virtual void set_cmd(const char *);
    virtual void default_cmd();
    virtual void set_exec(const char *);

    virtual void got_signal(int sig);

    static void set_default_debugger(const Ref<Debugger> &);
    static Debugger *default_debugger();

    void save_data_state(StateOut&);
};


#endif

// Local Variables:
// mode: c++
// c-file-style: "CLJ"
// End:

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