include/server/SC_HiddenWorld.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
  22 #ifndef _SC_HiddenWorld_
  23 #define _SC_HiddenWorld_
  24
  25 #include "SC_Types.h"
  26 #include "SC_Sem.h"
  27 #include "SC_Rate.h"
  28 #include "SC_SndBuf.h"
  29 #include "SC_RGen.h"
  30 #include "HashTable.h"
  31 #include "SC_World.h"
  32 #include "SC_Reply.h"
  33 #include "MsgFifo.h"
  34
  35 extern HashTable<struct UnitDef, Malloc> *gUnitDefLib;
  36
  37
  38 struct TriggerMsg {
  39         World *mWorld;
  40         int32 mNodeID;
  41         int32 mTriggerID;
  42         float mValue;
  43
  44         void Perform();
  45 };
  46
  47
  48 struct NodeReplyMsg {
  49         World *mWorld;
  50         int32 mNodeID;
  51         int32 mID;
  52         int32 mNumArgs;
  53         float *mValues;
  54         int32 mCmdNameSize;
  55         char *mCmdName;
  56         void *mRTMemory;
  57         void Perform();
  58 };
  59
  60
  61 struct NodeEndMsg {
  62         World *mWorld;
  63         int32 mNodeID;
  64         int32 mGroupID;
  65         int32 mPrevNodeID;
  66         int32 mNextNodeID;
  67         int32 mIsGroup;
  68         int32 mHeadID;
  69         int32 mTailID;
  70         int32 mState;
  71
  72         void Perform();
  73 };
  74
  75 struct DeleteGraphDefMsg {
  76         struct GraphDef* mDef;
  77
  78         void Perform();
  79 };
  80
  81
  82 typedef MsgFifoNoFree<TriggerMsg, 1024> TriggersFifo;
  83 typedef MsgFifoNoFree<NodeReplyMsg, 1024> NodeReplyFifo;
  84 typedef MsgFifoNoFree<NodeEndMsg, 1024> NodeEndsFifo;
  85 typedef MsgFifoNoFree<DeleteGraphDefMsg, 512> DeleteGraphDefsFifo;
  86 typedef HashTable<struct GraphDef, Malloc> GrafDefTable;
  87
  88 struct HiddenWorld
  89 {
  90
  91         class AllocPool *mAllocPool;
  92         IntHashTable<struct Node, AllocPool> *mNodeLib;
  93         GrafDefTable *mGraphDefLib;
  94         uint32 mNumUsers, mMaxUsers;
  95         ReplyAddress *mUsers;
  96
  97         class SC_AudioDriver *mAudioDriver;
  98         char mPassword[32];
  99
 100         uint32 mMaxWireBufs;
 101         float *mWireBufSpace;
 102
 103         TriggersFifo mTriggers;
 104         NodeReplyFifo mNodeMsgs;
 105         NodeEndsFifo mNodeEnds;
 106         DeleteGraphDefsFifo mDeleteGraphDefs;
 107
 108         SC_Semaphore* mQuitProgram;
 109
 110 #ifndef NO_LIBSNDFILE
 111         SNDFILE *mNRTInputFile;
 112         SNDFILE *mNRTOutputFile;
 113         FILE *mNRTCmdFile;
 114 #endif
 115
 116         int32 mHiddenID;
 117         int32 mRecentID;
 118
 119 #ifdef __APPLE__
 120         const char* mInputStreamsEnabled;
 121         const char* mOutputStreamsEnabled;
 122 #endif
 123         const char *mInDeviceName;
 124         const char *mOutDeviceName;
 125 };
 126
 127 typedef struct HiddenWorld HiddenWorld;
 128
 129 inline SC_AudioDriver *AudioDriver(World *inWorld)
 130 {
 131         return inWorld->hw->mAudioDriver;
 132 }
 133
 134 #endif