add LightsDriver_Export

stepmania/src/Makefile.am

@@ -196,6 +196,7 @@ MovieTexture += arch/MovieTexture/MovieTexture_FFMpeg.cpp arch/MovieTexture/Movi
 endif
 
 Lights = arch/Lights/LightsDriver.h \
+		arch/Lights/LightsDriver_Export.cpp arch/Lights/LightsDriver_Export.h \
 		arch/Lights/LightsDriver_SystemMessage.cpp arch/Lights/LightsDriver_SystemMessage.h
 
 MemoryCard = arch/MemoryCard/MemoryCardDriver.cpp arch/MemoryCard/MemoryCardDriver.h

stepmania/src/arch/Lights/LightsDriver_Export.cpp

@@ -0,0 +1,50 @@
+#include "global.h"
+#include "LightsDriver_Export.h"
+
+RageMutex LightsDriver_Export::m_Lock( "LightsDriver_Export");
+LightsState LightsDriver_Export::m_State;
+
+LightsDriver_Export::LightsDriver_Export()
+{
+	memset( &m_State, 0, sizeof(m_State) );
+}
+
+void LightsDriver_Export::Set( const LightsState *ls )
+{
+	m_Lock.Lock();
+	m_State = *ls;
+	m_Lock.Unlock();
+}
+
+LightsState LightsDriver_Export::GetState()
+{
+	m_Lock.Lock();
+	LightsState ret( m_State );
+	m_Lock.Unlock();
+	return ret;
+}
+
+/*
+ * (c) 2006 Glenn Maynard
+ * All rights reserved.
+ * 
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the
+ * "Software"), to deal in the Software without restriction, including
+ * without limitation the rights to use, copy, modify, merge, publish,
+ * distribute, and/or sell copies of the Software, and to permit persons to
+ * whom the Software is furnished to do so, provided that the above
+ * copyright notice(s) and this permission notice appear in all copies of
+ * the Software and that both the above copyright notice(s) and this
+ * permission notice appear in supporting documentation.
+ * 
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
+ * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT OF
+ * THIRD PARTY RIGHTS. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR HOLDERS
+ * INCLUDED IN THIS NOTICE BE LIABLE FOR ANY CLAIM, OR ANY SPECIAL INDIRECT
+ * OR CONSEQUENTIAL DAMAGES, OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS
+ * OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR
+ * OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
+ * PERFORMANCE OF THIS SOFTWARE.
+ */

stepmania/src/arch/Lights/LightsDriver_Export.h

@@ -0,0 +1,49 @@
+/* LightsDriver_Export - Export lights data for other devices that supply lights as a secondary service. */
+
+#ifndef LIGHTS_DRIVER_EXPORT_H
+#define LIGHTS_DRIVER_EXPORT_H
+
+#include "LightsDriver.h"
+#include "RageThreads.h"
+
+class LightsDriver_Export: public LightsDriver
+{
+public:
+	LightsDriver_Export();
+	virtual void Set( const LightsState *ls );
+
+	/* Get the current lights state.  This can be called from a thread. */
+	static LightsState GetState();
+
+private:
+	static RageMutex m_Lock;
+	static LightsState m_State;
+};
+#define USE_LIGHTS_DRIVER_EXPORT
+
+#endif
+
+/*
+ * (c) 2006 Glenn Maynard
+ * All rights reserved.
+ * 
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the
+ * "Software"), to deal in the Software without restriction, including
+ * without limitation the rights to use, copy, modify, merge, publish,
+ * distribute, and/or sell copies of the Software, and to permit persons to
+ * whom the Software is furnished to do so, provided that the above
+ * copyright notice(s) and this permission notice appear in all copies of
+ * the Software and that both the above copyright notice(s) and this
+ * permission notice appear in supporting documentation.
+ * 
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
+ * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT OF
+ * THIRD PARTY RIGHTS. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR HOLDERS
+ * INCLUDED IN THIS NOTICE BE LIABLE FOR ANY CLAIM, OR ANY SPECIAL INDIRECT
+ * OR CONSEQUENTIAL DAMAGES, OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS
+ * OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR
+ * OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
+ * PERFORMANCE OF THIS SOFTWARE.
+ */

stepmania/src/arch/arch.cpp

@@ -27,6 +27,9 @@ void MakeLightsDrivers( const RString &driver, vector<LightsDriver *> &Add )
 #ifdef USE_LIGHTS_DRIVER_WIN32_PARALLEL
 	if( !driver.CompareNoCase("Parallel") )		ret = new LightsDriver_Win32Parallel;
 #endif
+#ifdef USE_LIGHTS_DRIVER_EXPORT
+	if( !driver.CompareNoCase("Export") )		ret = new LightsDriver_Export;
+#endif
 
 	if( ret == NULL && driver.CompareNoCase("Null") )
 		LOG->Trace( "Unknown lights driver name: %s", driver.c_str() );

stepmania/src/arch/arch_default.h

@@ -61,6 +61,7 @@
 #endif
 
 /* All use these. */
+#include "Lights/LightsDriver_Export.h"
 #include "Lights/LightsDriver_SystemMessage.h"
 #include "Lights/LightsDriver_Null.h"
 #include "LoadingWindow/LoadingWindow_Null.h"