state_file.h Source File

00001 //
00002 // state_file.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 #ifndef _util_state_state_file_h
00029 #define _util_state_state_file_h
00030 
00031 #ifdef __GNUC__
00032 #pragma interface
00033 #endif
00034 
00035 #include <stdlib.h>
00036 #include <iostream>
00037 #include <iomanip>
00038 
00039 #include <util/state/state.h>
00040 #include <util/state/statein.h>
00041 #include <util/state/stateout.h>
00042 
00043 namespace sc {
00044 
00047 class StateOutFile: public StateOut {
00048   private:
00049     // do not allow copy constructor or assignment
00050     StateOutFile(const StateOutFile&);
00051     void operator=(const StateOutFile&);
00052   protected:
00053     int opened_;
00054     std::streambuf *buf_;
00055   public:
00057     StateOutFile();
00059     StateOutFile(std::ostream& s);
00061     StateOutFile(const char *name);
00062 
00063     ~StateOutFile();
00064 
00066     virtual int open(const char *name);
00068     virtual void flush();
00070     virtual void close();
00071   };
00072 
00075 class StateInFile: public StateIn {
00076   private:
00077     // do not allow copy constructor or assignment
00078     StateInFile(const StateInFile&);
00079     void operator=(const StateInFile&);
00080   protected:
00081     int opened_;
00082     std::streambuf *buf_;
00083   public:
00085     StateInFile();
00087     StateInFile(std::istream& s);
00089     StateInFile(const char *name);
00090 
00091     ~StateInFile();
00092 
00094     virtual int open(const char *name);
00096     virtual void close();
00097   };
00098 
00099 }
00100 
00101 #endif
00102 
00103 // Local Variables:
00104 // mode: c++
00105 // c-file-style: "CLJ"
00106 // End: