Initial community commit

Src/external_dependencies/openmpt-trunk/pluginBridge/BridgeOpCodes.h

@@ -0,0 +1,46 @@
+/*
+ * BridgeOpCodes.h
+ * ---------------
+ * Purpose: Various dispatch opcodes for communication between OpenMPT and its plugin bridge.
+ * Notes  : (currently none)
+ * Authors: Johannes Schultz (OpenMPT Devs)
+ * The OpenMPT source code is released under the BSD license. Read LICENSE for more details.
+ */
+
+
+#pragma once
+
+#include "openmpt/all/BuildSettings.hpp"
+
+#include "../mptrack/plugins/VstDefinitions.h"
+
+OPENMPT_NAMESPACE_BEGIN
+
+enum VendorSpecificOpCodes : int32
+{
+	// Explicitely tell the plugin bridge to update the AEffect struct cache
+	kUpdateEffectStruct = 0,
+	// Notify the host that it needs to resize its processing buffers
+	kUpdateProcessingBuffer,
+	// Returns the pointer to the bridge wrapper object for the current plugin
+	kGetWrapperPointer,
+	// Sets name for new shared memory object - name in ptr
+	kUpdateEventMemName,
+	kCloseOldProcessingMemory,
+	// Cache program names - ptr points to 2x int32 containing the start and end program index - caches names in range [start, end[
+	kCacheProgramNames,
+	// Cache parameter information - ptr points to 2x int32 containing the start and end parameter index - caches info in range [start, end[
+	kCacheParameterInfo,
+	// Cache parameter values
+	kBeginGetProgram,
+	// Stop using parameter value cache
+	kEndGetProgram,
+
+	// Constant for identifying our vendor-specific opcodes
+	kVendorOpenMPT = Vst::FourCC("OMPT"),
+
+	// Maximum length of cached program names
+	kCachedProgramNameLength = 256,
+};
+
+OPENMPT_NAMESPACE_END