MPQC 2.3.1

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state_file.h
1 //
2 // state_file.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_file_h
29 #define _util_state_state_file_h
30
31 #ifdef __GNUC__
32 #pragma interface
33 #endif
34
35 #include <stdlib.h>
36 #include <iostream>
37 #include <iomanip>
38
39 #include <util/state/state.h>
40 #include <util/state/statein.h>
41 #include <util/state/stateout.h>
42
43 namespace sc {
44
47 class StateOutFile: public StateOut {
48 private:
49 // do not allow copy constructor or assignment
50 StateOutFile(const StateOutFile&);
51 void operator=(const StateOutFile&);
52 protected:
53 int opened_;
54 std::streambuf *buf_;
55 public:
57 StateOutFile();
59 StateOutFile(std::ostream& s);
61 StateOutFile(const char *name);
62
63 ~StateOutFile();
64
66 virtual int open(const char *name);
68 virtual void flush();
70 virtual void close();
71 };
72
75 class StateInFile: public StateIn {
76 private:
77 // do not allow copy constructor or assignment
78 StateInFile(const StateInFile&);
79 void operator=(const StateInFile&);
80 protected:
81 int opened_;
82 std::streambuf *buf_;
83 public:
85 StateInFile();
87 StateInFile(std::istream& s);
89 StateInFile(const char *name);
90
91 ~StateInFile();
92
94 virtual int open(const char *name);
96 virtual void close();
97 };
98
99 }
100
101 #endif
102
103 // Local Variables:
104 // mode: c++
105 // c-file-style: "CLJ"
106 // End: