MPQC 2.3.1

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state.h
1 //
2 // state.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 #ifndef _util_state_state_h
29 #define _util_state_state_h
30
31 #ifdef __GNUC__
32 #pragma interface
33 #endif
34
35 #include <util/class/class.h>
36
37 namespace sc {
38
39 class StateIn;
40 class StateOut;
41 class TranslateDataIn;
42 class TranslateDataOut;
43
46 class SavableState: public DescribedClass {
47 protected:
48 SavableState();
49 SavableState(const SavableState&);
50 #ifndef __GNUC__
51 public:
52 #endif
53 SavableState& operator=(const SavableState&);
54 public:
55 virtual ~SavableState();
56
57 // save functions
58
64 void save_state(StateOut&);
65
66 // Like save_state(StateOut&), but will handle null pointers correctly.
67 static void save_state(SavableState*s, StateOut&);
68
73 void save_object_state(StateOut&);
74
82 virtual void save_vbase_state(StateOut&);
83
87 virtual void save_data_state(StateOut&);
88
89 // restore functions
90
98 static SavableState* restore_state(StateIn& si);
101 static SavableState* key_restore_state(StateIn& si,
102 const char *keyword);
103 static SavableState* dir_restore_state(StateIn& si,
104 const char *objectname,
105 const char *keyword = 0);
106
107 protected:
108
113 SavableState(StateIn&);
114 };
115
116 }
117
118 #endif
119
120 // Local Variables:
121 // mode: c++
122 // c-file-style: "CLJ"
123 // End: