Ported Bullet to the mod loader system; needs further work

Mod Sources/Bullet/include/bullet/BulletMultiThreaded/btThreadSupportInterface.h

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+/*
+Bullet Continuous Collision Detection and Physics Library
+Copyright (c) 2003-2007 Erwin Coumans  http://bulletphysics.com
+
+This software is provided 'as-is', without any express or implied warranty.
+In no event will the authors be held liable for any damages arising from the use of this software.
+Permission is granted to anyone to use this software for any purpose, 
+including commercial applications, and to alter it and redistribute it freely, 
+subject to the following restrictions:
+
+1. The origin of this software must not be misrepresented; you must not claim that you wrote the original software. If you use this software in a product, an acknowledgment in the product documentation would be appreciated but is not required.
+2. Altered source versions must be plainly marked as such, and must not be misrepresented as being the original software.
+3. This notice may not be removed or altered from any source distribution.
+*/
+
+#ifndef THREAD_SUPPORT_INTERFACE_H
+#define THREAD_SUPPORT_INTERFACE_H
+
+
+#include <LinearMath/btScalar.h> //for ATTRIBUTE_ALIGNED16
+#include "PlatformDefinitions.h"
+#include "PpuAddressSpace.h"
+
+class btBarrier {
+public:
+	btBarrier() {}
+	virtual ~btBarrier() {}
+
+	virtual void sync() = 0;
+	virtual void setMaxCount(int n) = 0;
+	virtual int  getMaxCount() = 0;
+};
+
+class btCriticalSection {
+public:
+	btCriticalSection() {}
+	virtual ~btCriticalSection() {}
+
+	ATTRIBUTE_ALIGNED16(unsigned int mCommonBuff[32]);
+
+	virtual unsigned int getSharedParam(int i) = 0;
+	virtual void setSharedParam(int i,unsigned int p) = 0;
+
+	virtual void lock() = 0;
+	virtual void unlock() = 0;
+};
+
+
+class btThreadSupportInterface
+{
+public:
+
+	virtual ~btThreadSupportInterface();
+
+///send messages to SPUs
+	virtual void sendRequest(uint32_t uiCommand, ppu_address_t uiArgument0, uint32_t uiArgument1) =0;
+
+///check for messages from SPUs
+	virtual	void waitForResponse(unsigned int *puiArgument0, unsigned int *puiArgument1) =0;
+
+
+	///non-blocking test if a task is completed. First implement all versions, and then enable this API
+	///virtual bool isTaskCompleted(unsigned int *puiArgument0, unsigned int *puiArgument1, int timeOutInMilliseconds)=0;
+
+///start the spus (can be called at the beginning of each frame, to make sure that the right SPU program is loaded)
+	virtual	void startSPU() =0;
+
+///tell the task scheduler we are done with the SPU tasks
+	virtual	void stopSPU()=0;
+
+	///tell the task scheduler to use no more than numTasks tasks
+	virtual void	setNumTasks(int numTasks)=0;
+
+	virtual int		getNumTasks() const = 0;
+
+	virtual btBarrier*	createBarrier() = 0;
+
+	virtual btCriticalSection* createCriticalSection() = 0;
+	
+	virtual void*	getThreadLocalMemory(int taskId) { return 0; }
+
+};
+
+#endif //THREAD_SUPPORT_INTERFACE_H
+