diff options
| author | Brad Davis <[email protected]> | 2013-06-27 11:25:32 -0800 |
|---|---|---|
| committer | Brad Davis <[email protected]> | 2013-06-28 10:47:29 -0700 |
| commit | ebefcc885f74461cd0e3f19b5ae3622dc6cf6dbc (patch) | |
| tree | 2b16db7350fce54c2e6c1b1c4020d67419cb1164 /LibOVR/Src/Kernel/OVR_System.cpp | |
| parent | 0ade748e1845694c5cbe562fb823e56f09773e27 (diff) | |
SDK 0.2.2
Diffstat (limited to 'LibOVR/Src/Kernel/OVR_System.cpp')
| -rw-r--r-- | LibOVR/Src/Kernel/OVR_System.cpp | 70 |
1 files changed, 70 insertions, 0 deletions
diff --git a/LibOVR/Src/Kernel/OVR_System.cpp b/LibOVR/Src/Kernel/OVR_System.cpp new file mode 100644 index 0000000..8eba8e2 --- /dev/null +++ b/LibOVR/Src/Kernel/OVR_System.cpp @@ -0,0 +1,70 @@ +/************************************************************************************
+
+Filename : OVR_System.cpp
+Content : General kernel initialization/cleanup, including that
+ of the memory allocator.
+Created : September 19, 2012
+Notes :
+
+Copyright : Copyright 2012 Oculus VR, Inc. All Rights reserved.
+
+Use of this software is subject to the terms of the Oculus license
+agreement provided at the time of installation or download, or which
+otherwise accompanies this software in either electronic or hard copy form.
+
+************************************************************************************/
+
+#include "OVR_System.h"
+#include "OVR_Threads.h"
+#include "OVR_Timer.h"
+
+namespace OVR {
+
+// ***** OVR::System Implementation
+
+// Initializes System core, installing allocator.
+void System::Init(Log* log, Allocator *palloc)
+{
+ if (!Allocator::GetInstance())
+ {
+ Log::SetGlobalLog(log);
+ Timer::initializeTimerSystem();
+ Allocator::setInstance(palloc);
+ }
+ else
+ {
+ OVR_DEBUG_LOG(("System::Init failed - duplicate call."));
+ }
+}
+
+void System::Destroy()
+{
+ if (Allocator::GetInstance())
+ {
+ // Wait for all threads to finish; this must be done so that memory
+ // allocator and all destructors finalize correctly.
+#ifdef OVR_ENABLE_THREADS
+ Thread::FinishAllThreads();
+#endif
+
+ // Shutdown heap and destroy SysAlloc singleton, if any.
+ Allocator::GetInstance()->onSystemShutdown();
+ Allocator::setInstance(0);
+
+ Timer::shutdownTimerSystem();
+ Log::SetGlobalLog(Log::GetDefaultLog());
+ }
+ else
+ {
+ OVR_DEBUG_LOG(("System::Destroy failed - System not initialized."));
+ }
+}
+
+// Returns 'true' if system was properly initialized.
+bool System::IsInitialized()
+{
+ return Allocator::GetInstance() != 0;
+}
+
+} // OVR
+
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