now working only with symbols

build/Release64/Pd_Chunks-test/Pd_Chunks-test.pd

@@ -20,6 +20,8 @@
 #X symbolatom 498 48 17 0 0 0 - - - 0;
 #X obj 516 102 r rvstdata;
 #X symbolatom 516 136 17 0 0 0 - - - 0;
+#X obj 516 265 s svstdata;
+#X msg 547 216 symbol hello\ world\ 2;
 #X connect 0 0 7 0;
 #X connect 0 1 6 0;
 #X connect 1 0 2 0;
@@ -38,3 +40,4 @@
 #X connect 15 0 14 0;
 #X connect 17 0 18 0;
 #X connect 19 0 20 0;
+#X connect 22 0 21 0;

vst-scheduler/vstschedlib.c

@@ -70,12 +70,20 @@ typedef struct _vstGuiNameReceiver
 
 t_vstGuiNameReceiver *vstGuiNameReceiver;
 
+typedef struct _vstChunkReceiver
+{
+    t_object x_obj;
+}t_vstChunkReceiver;
+
+t_vstChunkReceiver *vstChunkReceiver;
+
 
 
 t_vstParameterReceiver *vstParameterReceivers[MAXPARAMETERS];
 
 t_class *vstParameterReceiver_class;
 t_class *vstGuiNameReceiver_class;
+t_class *vstChunkReceiver_class;
 
 char *pdvstTransferMutexName,
      *pdvstTransferFileMapName,
@@ -242,6 +250,17 @@ void sendPdVstFloatParameter(t_vstParameterReceiver *x, t_float floatValue)
     ReleaseMutex(pdvstTransferMutex);
 }
 
+void sendPdVstChunk(t_vstChunkReceiver *x, t_symbol *sym)
+{
+
+    WaitForSingleObject(pdvstTransferMutex, INFINITE);
+    pdvstData->datachunk.type = STRING_TYPE;
+    pdvstData->datachunk.direction = PD_SEND;
+    pdvstData->datachunk.updated = 1;
+    strcpy(pdvstData->datachunk.value.stringData,sym->s_name);
+    ReleaseMutex(pdvstTransferMutex);
+}
+
 void sendPdVstGuiName(t_vstGuiNameReceiver *x, t_symbol *symbolValue)
 {
     WaitForSingleObject(pdvstTransferMutex, INFINITE);
@@ -266,6 +285,7 @@ void makePdvstParameterReceivers()
         vstParameterReceivers[i]->x_sym = gensym(string);
         pd_bind(&vstParameterReceivers[i]->x_obj.ob_pd, gensym(string));
     }
+
 }
 
 void makePdvstGuiNameReceiver()
@@ -275,6 +295,13 @@ void makePdvstGuiNameReceiver()
 
 }
 
+void makevstChunkReceiver()
+{
+        vstChunkReceiver = (t_vstChunkReceiver *)pd_new(vstChunkReceiver_class);
+        pd_bind(&vstChunkReceiver->x_obj.ob_pd, gensym("svstdata"));
+
+}
+
 
 
 
@@ -348,7 +375,20 @@ int scheduler()
 
     class_addfloat(vstParameterReceiver_class, (t_method)sendPdVstFloatParameter);
     makePdvstParameterReceivers();
+      
+
+    vstChunkReceiver_class = class_new(gensym("vstChunkReceiver"),
+                                           0,
+                                           0,
+                                           sizeof(t_vstChunkReceiver),
+                                           0,
+                                           0);
 
+    class_addsymbol(vstChunkReceiver_class,(t_method)sendPdVstChunk);
+    makevstChunkReceiver();
+    
+    
+    
     vstGuiNameReceiver_class = class_new(gensym("vstGuiNameReceiver"),
                                            0,
                                            0,

vst-template/pdvst.cpp

@@ -605,8 +605,8 @@ bool pdvst::getOutputProperties(VstInt32 index, VstPinProperties* properties)
 VstInt32 pdvst::getChunk (void** data, bool isPreset)
 {
     MessageBox(0,"getchunk","debug",MB_OK);
-    strcpy ((char *)*data, "hello world");
-    return 11;
+    strcpy ((char *)*data, pdvstData->datachunk.value.stringData);
+    return strlen(pdvstData->datachunk.value.stringData);
 }
 
 VstInt32 pdvst::setChunk (void* data, VstInt32 byteSize, bool isPreset)
@@ -1113,6 +1113,17 @@ void pdvst::updatePdvstParameters()
 
 
 
+        }
+        
+        // to data chunk
+        
+        if (pdvstData->datachunk.direction == PD_SEND && \
+            pdvstData->datachunk.updated)
+        {
+            if (pdvstData->datachunk.type = STRING_TYPE)
+            {
+                pdvstData->datachunk.updated=0;
+            }
         }
 
         ReleaseMutex(pdvstTransferMutex);