state_bin.h Source File

00001 //
00002 // state_bin.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_bin_h
00029 #define _util_state_state_bin_h
00030 
00031 #ifdef __GNUC__
00032 #pragma interface
00033 #endif
00034 
00035 #include <util/state/state_file.h>
00036 
00037 namespace sc {
00038 
00041 class StateOutBin: public StateOutFile {
00042   private:
00043     int file_position_;
00044     // do not allow copy constructor or assignment
00045     StateOutBin(const StateOutBin&);
00046     void operator=(const StateOutBin&);
00050     int put_array_void(const void*,int);
00051   public:
00052     StateOutBin();
00053     StateOutBin(std::ostream&);
00054     StateOutBin(const char *);
00055     ~StateOutBin();
00056 
00057     int open(const char *name);
00058     void close();
00059 
00060     int use_directory();
00061 
00062     int tell();
00063     void seek(int loc);
00064     int seekable();
00065   };
00066 
00069 class StateInBin: public StateInFile {
00070   private:
00071     int file_position_;
00072     // do not allow copy constructor or assignment
00073     StateInBin(const StateInBin&);
00074     void operator=(const StateInBin&);
00078     int get_array_void(void*,int);
00079   public:
00080     StateInBin();
00081     StateInBin(const Ref<KeyVal> &);
00082     StateInBin(std::istream&);
00083     StateInBin(const char *);
00084     ~StateInBin();
00085 
00086     int open(const char *name);
00087 
00088     int use_directory();
00089 
00090     int tell();
00091     void seek(int loc);
00092     int seekable();
00093   };
00094 
00095 }
00096 
00097 #endif
00098 
00099 // Local Variables:
00100 // mode: c++
00101 // c-file-style: "CLJ"
00102 // End: