Engine directory for ticket #1

Engine/lib/convexDecomp/NvThreadConfig.h

@@ -0,0 +1,119 @@
+#ifndef NV_THREAD_CONFIG_H
+
+#define NV_THREAD_CONFIG_H
+
+#include "NvUserMemAlloc.h"
+
+/*
+
+NvThreadConfig.h : A simple wrapper class to define threading and mutex locks.
+
+*/
+
+
+/*!
+**
+** Copyright (c) 2009 by John W. Ratcliff mailto:jratcliffscarab@gmail.com
+**
+** Portions of this source has been released with the PhysXViewer application, as well as
+** Rocket, CreateDynamics, ODF, and as a number of sample code snippets.
+**
+** If you find this code useful or you are feeling particularily generous I would
+** ask that you please go to http://www.amillionpixels.us and make a donation
+** to Troy DeMolay.
+**
+** DeMolay is a youth group for young men between the ages of 12 and 21.
+** It teaches strong moral principles, as well as leadership skills and
+** public speaking.  The donations page uses the 'pay for pixels' paradigm
+** where, in this case, a pixel is only a single penny.  Donations can be
+** made for as small as $4 or as high as a $100 block.  Each person who donates
+** will get a link to their own site as well as acknowledgement on the
+** donations blog located here http://www.amillionpixels.blogspot.com/
+**
+** If you wish to contact me you can use the following methods:
+**
+** Skype ID: jratcliff63367
+** Yahoo: jratcliff63367
+** AOL: jratcliff1961
+** email: jratcliffscarab@gmail.com
+**
+**
+** The MIT license:
+**
+** 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, sublicense, and/or sell
+** copies of the Software, and to permit persons to whom the Software is furnished
+** to do so, subject to the following conditions:
+**
+** The above copyright notice and this permission notice shall be included in all
+** copies or substantial portions of the Software.
+
+** 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. IN NO EVENT SHALL THE
+** AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
+** WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+** CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+
+*/
+
+#ifdef _MSC_VER
+typedef __int64 int64_t;
+#else
+#include <stdint.h>
+#endif
+
+namespace CONVEX_DECOMPOSITION
+{
+
+NxU32 tc_timeGetTime(void);
+void     tc_sleep(NxU32 ms);
+
+void     tc_spinloop();
+void     tc_interlockedExchange(void *dest, const int64_t exchange);
+NxI32      tc_interlockedCompareExchange(void *dest, NxI32 exchange, NxI32 compare);
+NxI32      tc_interlockedCompareExchange(void *dest, const NxI32 exchange1, const NxI32 exchange2, const NxI32 compare1, const NxI32 compare2);
+
+class ThreadMutex
+{
+public:
+  virtual void lock(void) = 0;
+  virtual void unlock(void) = 0;
+  virtual bool tryLock(void) = 0;
+};
+
+
+ThreadMutex * tc_createThreadMutex(void);
+void          tc_releaseThreadMutex(ThreadMutex *tm);
+
+class ThreadInterface
+{
+public:
+  virtual void threadMain(void) = 0;
+};
+
+class Thread
+{
+public:
+};
+
+Thread      * tc_createThread(ThreadInterface *tinterface);
+void          tc_releaseThread(Thread *t);
+
+class ThreadEvent
+{
+public:
+  virtual void setEvent(void) = 0; // signal the event
+  virtual void resetEvent(void) = 0;
+  virtual void waitForSingleObject(NxU32 ms) = 0;
+};
+
+ThreadEvent * tc_createThreadEvent(void);
+void          tc_releaseThreadEvent(ThreadEvent *t);
+
+}; // end of namespace
+
+
+#endif