added linux makefile

modules/oculus_sdk_linux/LibOVR/Src/Kernel/OVR_System.h

@@ -0,0 +1,78 @@
+/************************************************************************************
+
+PublicHeader:   OVR
+Filename    :   OVR_System.h
+Content     :   General kernel initialization/cleanup, including that
+                of the memory allocator.
+Created     :   September 19, 2012
+Notes       : 
+
+Copyright   :   Copyright 2014 Oculus VR, Inc. All Rights reserved.
+
+Licensed under the Oculus VR Rift SDK License Version 3.1 (the "License"); 
+you may not use the Oculus VR Rift SDK except in compliance with the License, 
+which is provided at the time of installation or download, or which 
+otherwise accompanies this software in either electronic or hard copy form.
+
+You may obtain a copy of the License at
+
+http://www.oculusvr.com/licenses/LICENSE-3.1 
+
+Unless required by applicable law or agreed to in writing, the Oculus VR SDK 
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+
+************************************************************************************/
+
+#ifndef OVR_System_h
+#define OVR_System_h
+
+#include "OVR_Allocator.h"
+#include "OVR_Log.h"
+
+namespace OVR {
+
+// ***** System Core Initialization class
+
+// System initialization must take place before any other OVR_Kernel objects are used;
+// this is done my calling System::Init(). Among other things, this is necessary to
+// initialize the memory allocator. Similarly, System::Destroy must be
+// called before program exist for proper cleanup. Both of these tasks can be achieved by
+// simply creating System object first, allowing its constructor/destructor do the work.
+
+// TBD: Require additional System class for Oculus Rift API?
+
+class System
+{
+public:
+
+    // System constructor expects allocator to be specified, if it is being substituted.
+    System(Log* log = Log::ConfigureDefaultLog(LogMask_Debug),
+           Allocator* palloc = DefaultAllocator::InitSystemSingleton())
+    {
+        Init(log, palloc);
+    }
+
+    ~System()
+    {
+        Destroy();
+    }
+
+    // Returns 'true' if system was properly initialized.
+    static bool OVR_CDECL IsInitialized();
+
+    // Initializes System core.  Users can override memory implementation by passing
+    // a different Allocator here.
+    static void OVR_CDECL Init(Log* log = Log::ConfigureDefaultLog(LogMask_Debug),
+                               Allocator *palloc = DefaultAllocator::InitSystemSingleton());
+
+    // De-initializes System more, finalizing the threading system and destroying
+    // the global memory allocator.
+    static void OVR_CDECL Destroy();    
+};
+
+} // OVR
+
+#endif