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 #include "../../common/server_shm.hpp"
  36
  37 extern HashTable<struct UnitDef, Malloc> *gUnitDefLib;
  38
  39
  40 struct TriggerMsg {
  41         World *mWorld;
  42         int32 mNodeID;
  43         int32 mTriggerID;
  44         float mValue;
  45
  46         void Perform();
  47 };
  48
  49
  50 struct NodeReplyMsg {
  51         World *mWorld;
  52         int32 mNodeID;
  53         int32 mID;
  54         int32 mNumArgs;
  55         float *mValues;
  56         int32 mCmdNameSize;
  57         char *mCmdName;
  58         void *mRTMemory;
  59         void Perform();
  60 };
  61
  62
  63 struct NodeEndMsg {
  64         World *mWorld;
  65         int32 mNodeID;
  66         int32 mGroupID;
  67         int32 mPrevNodeID;
  68         int32 mNextNodeID;
  69         int32 mIsGroup;
  70         int32 mHeadID;
  71         int32 mTailID;
  72         int32 mState;
  73
  74         void Perform();
  75 };
  76
  77 struct DeleteGraphDefMsg {
  78         struct GraphDef* mDef;
  79
  80         void Perform();
  81 };
  82
  83
  84 typedef MsgFifoNoFree<TriggerMsg, 1024> TriggersFifo;
  85 typedef MsgFifoNoFree<NodeReplyMsg, 1024> NodeReplyFifo;
  86 typedef MsgFifoNoFree<NodeEndMsg, 1024> NodeEndsFifo;
  87 typedef MsgFifoNoFree<DeleteGraphDefMsg, 512> DeleteGraphDefsFifo;
  88 typedef HashTable<struct GraphDef, Malloc> GrafDefTable;
  89
  90 struct HiddenWorld
  91 {
  92         class AllocPool *mAllocPool;
  93         IntHashTable<struct Node, AllocPool> *mNodeLib;
  94         GrafDefTable *mGraphDefLib;
  95         uint32 mNumUsers, mMaxUsers;
  96         ReplyAddress *mUsers;
  97
  98         class SC_AudioDriver *mAudioDriver;
  99         char mPassword[32];
 100
 101         uint32 mMaxWireBufs;
 102         float *mWireBufSpace;
 103
 104         TriggersFifo mTriggers;
 105         NodeReplyFifo mNodeMsgs;
 106         NodeEndsFifo mNodeEnds;
 107         DeleteGraphDefsFifo mDeleteGraphDefs;
 108
 109         SC_Semaphore* mQuitProgram;
 110         bool mTerminating;
 111
 112 #ifndef NO_LIBSNDFILE
 113         SNDFILE *mNRTInputFile;
 114         SNDFILE *mNRTOutputFile;
 115         FILE *mNRTCmdFile;
 116 #endif
 117
 118         int32 mHiddenID;
 119         int32 mRecentID;
 120
 121 #ifdef __APPLE__
 122         const char* mInputStreamsEnabled;
 123         const char* mOutputStreamsEnabled;
 124 #endif
 125         const char *mInDeviceName;
 126         const char *mOutDeviceName;
 127         class server_shared_memory_creator * mShmem;
 128 };
 129
 130 typedef struct HiddenWorld HiddenWorld;
 131
 132 inline SC_AudioDriver *AudioDriver(World *inWorld)
 133 {
 134         return inWorld->hw->mAudioDriver;
 135 }
 136
 137 #endif