discipline.h

   1 #ifndef __discipline_H
   2 #define __discipline_H
   3 /*
   4  * Copyright (c) 2008 Stephen Williams (steve@icarus.com)
   5  *
   6  *    This source code is free software; you can redistribute it
   7  *    and/or modify it in source code form under the terms of the GNU
   8  *    General Public License as published by the Free Software
   9  *    Foundation; either version 2 of the License, or (at your option)
  10  *    any later version.
  11  *
  12  *    This program is distributed in the hope that it will be useful,
  13  *    but WITHOUT ANY WARRANTY; without even the implied warranty of
  14  *    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15  *    GNU General Public License for more details.
  16  *
  17  *    You should have received a copy of the GNU General Public License
  18  *    along with this program; if not, write to the Free Software
  19  *    Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
  20  */
  21
  22 /*
  23  * The discipline types include the discipline, nature and other
  24  * related types for managing declared and used disciplines in a
  25  * Verilog-AMS program.
  26  */
  27
  28 # include  "StringHeap.h"
  29 # include  <iostream>
  30 # include  <map>
  31 # include  "LineInfo.h"
  32
  33 typedef enum { DD_NONE, DD_DISCRETE, DD_CONTINUOUS } ddomain_t;
  34 extern std::ostream& operator << (std::ostream&, ddomain_t);
  35
  36 class nature_t : public LineInfo {
  37     public:
  38       explicit nature_t(perm_string name, perm_string access);
  39       ~nature_t();
  40
  41       perm_string name() const   { return name_; }
  42         // Identifier for the access function for this nature
  43       perm_string access() const { return access_; }
  44
  45     private:
  46       perm_string name_;
  47       perm_string access_;
  48 };
  49
  50 class discipline_t : public LineInfo {
  51     public:
  52       explicit discipline_t (perm_string name, ddomain_t dom,
  53                              nature_t*pot, nature_t*flow);
  54       ~discipline_t();
  55
  56       perm_string name() const         { return name_; }
  57       ddomain_t domain() const         { return domain_; }
  58       const nature_t*potential() const { return potential_; }
  59       const nature_t*flow() const      { return flow_; }
  60
  61     private:
  62       perm_string name_;
  63       ddomain_t domain_;
  64       nature_t*potential_;
  65       nature_t*flow_;
  66
  67     private: // not implemented
  68       discipline_t(const discipline_t&);
  69       discipline_t& operator = (const discipline_t&);
  70 };
  71
  72 extern map<perm_string,nature_t*> natures;
  73 extern map<perm_string,discipline_t*> disciplines;
  74
  75 #endif