include/plugin_interface/SC_FifoMsg.h

   1 /*
   2         SuperCollider real time audio synthesis system
   3     Copyright (c) 2002 James McCartney. All rights reserved.
   4         http://www.audiosynth.com
   5
   6     This program is free software; you can redistribute it and/or modify
   7     it under the terms of the GNU General Public License as published by
   8     the Free Software Foundation; either version 2 of the License, or
   9     (at your option) any later version.
  10
  11     This program is distributed in the hope that it will be useful,
  12     but WITHOUT ANY WARRANTY; without even the implied warranty of
  13     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14     GNU General Public License for more details.
  15
  16     You should have received a copy of the GNU General Public License
  17     along with this program; if not, write to the Free Software
  18     Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301  USA
  19 */
  20
  21 #ifndef _FifoMsg_
  22 #define _FifoMsg_
  23
  24 typedef void (*FifoMsgFunc)(struct FifoMsg*);
  25
  26 struct FifoMsg
  27 {
  28         FifoMsg() : mPerformFunc(0), mFreeFunc(0), mData(0), mWorld(0) {}
  29
  30         void Set(struct World *inWorld, FifoMsgFunc inPerform, FifoMsgFunc inFree, void* inData);
  31         void Perform();
  32         void Free();
  33
  34         FifoMsgFunc mPerformFunc;
  35         FifoMsgFunc mFreeFunc;
  36         void* mData;
  37         struct World *mWorld;
  38 };
  39
  40 inline void FifoMsg::Set(World *inWorld, FifoMsgFunc inPerform, FifoMsgFunc inFree, void* inData)
  41 {
  42         mWorld = inWorld;
  43         mPerformFunc = inPerform;
  44         mFreeFunc = inFree;
  45         mData = inData;
  46 }
  47
  48 inline void FifoMsg::Perform()
  49 {
  50         if (mPerformFunc) (mPerformFunc)(this);
  51 }
  52
  53 inline void FifoMsg::Free()
  54 {
  55         if (mFreeFunc) (mFreeFunc)(this);
  56 }
  57
  58 #endif
  59