exile/v1/src/chuck_oo.h

   1 /*----------------------------------------------------------------------------
   2     ChucK Concurrent, On-the-fly Audio Programming Language
   3       Compiler and Virtual Machine
   4
   5     Copyright (c) 2004 Ge Wang and Perry R. Cook.  All rights reserved.
   6       http://chuck.cs.princeton.edu/
   7       http://soundlab.cs.princeton.edu/
   8
   9     This program is free software; you can redistribute it and/or modify
  10     it under the terms of the GNU General Public License as published by
  11     the Free Software Foundation; either version 2 of the License, or
  12     (at your option) any later version.
  13
  14     This program is distributed in the hope that it will be useful,
  15     but WITHOUT ANY WARRANTY; without even the implied warranty of
  16     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  17     GNU General Public License for more details.
  18
  19     You should have received a copy of the GNU General Public License
  20     along with this program; if not, write to the Free Software
  21     Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
  22     U.S.A.
  23 -----------------------------------------------------------------------------*/
  24
  25 //-----------------------------------------------------------------------------
  26 // file: chuck_oo.h
  27 // desc: ...
  28 //
  29 // author: Ge Wang (gewang@cs.princeton.edu)
  30 //         Perry R. Cook (prc@cs.princeton.edu)
  31 // date: Autumn 2002
  32 //-----------------------------------------------------------------------------
  33 #ifndef __CHUCK_OO_H__
  34 #define __CHUCK_OO_H__
  35
  36 #include "chuck_def.h"
  37 #include <assert.h>
  38 #include <vector>
  39
  40
  41
  42
  43 //-----------------------------------------------------------------------------
  44 // name: struct Chuck_VM_Object
  45 // dsec: base vm object
  46 //-----------------------------------------------------------------------------
  47 struct Chuck_VM_Object
  48 {
  49 public:
  50     Chuck_VM_Object( t_CKBOOL pooled = FALSE )
  51     { this->init_ref(); m_pooled = pooled; }
  52     virtual ~Chuck_VM_Object() { }
  53     virtual void init() { this->init_ref(); }
  54     virtual void done() { }
  55
  56 public:
  57     void init_ref() { m_ref_count = 0; }
  58     void add_ref()  { m_ref_count++; }
  59     void release()  { assert( m_ref_count > 0 ); m_ref_count--;
  60                       if( !m_ref_count )
  61                           if( !m_pooled ) delete this;
  62                           else assert( FALSE ); }
  63 public:
  64     t_CKUINT m_ref_count;
  65     t_CKBOOL m_pooled;
  66 };
  67
  68
  69
  70
  71 //-----------------------------------------------------------------------------
  72 // name: struct Chuck_Object
  73 // dsec: base object
  74 //-----------------------------------------------------------------------------
  75 struct Chuck_Object : Chuck_VM_Object
  76 { };
  77
  78
  79
  80
  81 //-----------------------------------------------------------------------------
  82 // name: struct Chuck_Array
  83 // desc: native ChucK arrays
  84 //-----------------------------------------------------------------------------
  85 template<class T>
  86 struct Chuck_Array : Chuck_Object
  87 {
  88 public:
  89     Chuck_Array( t_CKINT size = 1 );
  90     ~Chuck_Array();
  91
  92 public:
  93     T operator[]( t_CKINT i );
  94
  95 public:
  96     t_CKINT push_back( T val );
  97     t_CKINT pop_back( );
  98     T back( );
  99
 100 public:
 101     std::vector<T> m_vector;
 102 };
 103
 104
 105
 106
 107 //-----------------------------------------------------------------------------
 108 // name: Chuck_Event
 109 // desc: base Chuck Event class
 110 //-----------------------------------------------------------------------------
 111 struct Chuck_Event : Chuck_Object
 112 {
 113 public:
 114     Chuck_Event();
 115     ~Chuck_Event();
 116
 117 public:
 118     t_CKUINT signal();
 119     t_CKUINT broadcast();
 120     t_CKUINT wait();
 121 };
 122
 123
 124
 125
 126 #endif