Initial commit:

PhysX 3.4.0 Update @ 21294896
APEX 1.4.0 Update @ 21275617

[CL 21300167]

1 files changed, 68 insertions, 0 deletions

diff --git a/APEX_1.4/include/RWLockable.h b/APEX_1.4/include/RWLockable.h
new file mode 100644
index 00000000..2990f749
--- /dev/null
+++ b/APEX_1.4/include/RWLockable.h
@@ -0,0 +1,68 @@
+/*
+ * Copyright (c) 2008-2015, NVIDIA CORPORATION.  All rights reserved.
+ *
+ * NVIDIA CORPORATION and its licensors retain all intellectual property
+ * and proprietary rights in and to this software, related documentation
+ * and any modifications thereto.  Any use, reproduction, disclosure or
+ * distribution of this software and related documentation without an express
+ * license agreement from NVIDIA CORPORATION is strictly prohibited.
+ */
+
+
+#ifndef RWLOCKABLE_H
+#define RWLOCKABLE_H
+
+/**
+\file
+\brief The include containing the interface for any rw-lockable object in the APEX SDK
+*/
+
+#include "foundation/PxSimpleTypes.h"
+
+#include "ApexUsingNamespace.h"
+
+namespace nvidia
+{
+namespace apex
+{
+
+/**
+ * \brief Base class for any rw-lockable object implemented by APEX SDK
+ */
+class RWLockable
+{
+public:
+	/**
+	\brief Acquire RW lock for read access.
+	
+	The APEX 1.3.3 SDK (and higher) provides a multiple-reader single writer mutex lock to coordinate	
+	access to the APEX SDK API from multiple concurrent threads.  This method will in turn invoke the
+	lockRead call on the APEX Scene.  The source code fileName and line number are provided for debugging
+	purposes.
+	*/
+	virtual void acquireReadLock(const char *fileName, const uint32_t lineno) const = 0;
+
+	/**
+	\brief Acquire RW lock for write access.
+	
+	The APEX 1.3.3 SDK (and higher) provides a multiple-reader single writer mutex lock to coordinate	
+	access to the APEX SDK API from multiple concurrent threads.  This method will in turn invoke the
+	lockRead call on the APEX Scene.  The source code fileName and line number are provided for debugging
+	purposes.
+	*/
+	virtual void acquireWriteLock(const char *fileName, const uint32_t lineno) const = 0;
+
+	/**
+	\brief Release the RW read lock
+	*/
+	virtual void releaseReadLock(void) const = 0;
+
+	/**
+	\brief Release the RW write lock
+	*/
+	virtual void releaseWriteLock(void) const = 0;
+};
+
+}
+}
+#endif // RWLOCKABLE_H