MPQC 2.3.1

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bug.h
1 //
2 // bug.h
3 //
4 // Copyright (C) 1996 Limit Point Systems, Inc.
5 //
6 // Author: Curtis Janssen <cljanss@limitpt.com>
7 // Maintainer: LPS
8 //
9 // This file is part of the SC Toolkit.
10 //
11 // The SC Toolkit is free software; you can redistribute it and/or modify
12 // it under the terms of the GNU Library General Public License as published by
13 // the Free Software Foundation; either version 2, or (at your option)
14 // any later version.
15 //
16 // The SC Toolkit is distributed in the hope that it will be useful,
17 // but WITHOUT ANY WARRANTY; without even the implied warranty of
18 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
19 // GNU Library General Public License for more details.
20 //
21 // You should have received a copy of the GNU Library General Public License
22 // along with the SC Toolkit; see the file COPYING.LIB. If not, write to
23 // the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.
24 //
25 // The U.S. Government is granted a limited license as per AL 91-7.
26 //
27
28 #ifdef __GNUG__
29 #pragma interface
30 #endif
31
32 #ifndef _util_misc_bug_h
33 #define _util_misc_bug_h
34
35 #include <util/class/class.h>
36 #include <util/state/state.h>
37 #include <util/ref/ref.h>
38
39 namespace sc {
40
46 class Debugger: public SavableState {
47 protected:
48 char *prefix_;
49 char *exec_;
50 char *cmd_;
51 volatile int debugger_ready_;
52
53 int debug_;
54 int traceback_;
55 int exit_on_signal_;
56 int sleep_;
57 int wait_for_debugger_;
58 int handle_sigint_;
59 int *mysigs_;
60
61 void init();
62
63 static Debugger *default_debugger_;
64 public:
65 Debugger(const char *exec = 0);
66
96 Debugger(const Ref<KeyVal>&);
97
98 Debugger(StateIn&);
99 ~Debugger();
100
103 virtual void debug(const char *reason = 0);
109 virtual void traceback(const char *reason = 0);
111 virtual void set_debug_on_signal(int);
113 virtual void set_traceback_on_signal(int);
115 virtual void set_exit_on_signal(int);
119 virtual void set_wait_for_debugger(int);
120
122 virtual void handle(int sig);
124 virtual void handle_defaults();
125
127 virtual void set_prefix(const char *p);
129 virtual void set_prefix(int p);
130
136 virtual void set_cmd(const char *);
138 virtual void default_cmd();
142 virtual void set_exec(const char *);
143
145 virtual void got_signal(int sig);
146
148 static void set_default_debugger(const Ref<Debugger> &);
150 static Debugger *default_debugger();
151
152 void save_data_state(StateOut&);
153 };
154
155 }
156
157 #endif
158
159 // Local Variables:
160 // mode: c++
161 // c-file-style: "CLJ"
162 // End: