From 4207f9c279e832e3afcb3f5fc6cd8d84cb4cfe4c Mon Sep 17 00:00:00 2001
From: Sven Gothel <sgothel@jausoft.com>
Date: Sat, 28 Mar 2015 01:43:35 +0100
Subject: Bump OculusVR RIFT SDK to 0.5.0.1
---
LibOVRKernel/Src/Kernel/OVR_SysFile.cpp | 138 ++++++++++++++++++++++++++++++++
1 file changed, 138 insertions(+)
create mode 100644 LibOVRKernel/Src/Kernel/OVR_SysFile.cpp
(limited to 'LibOVRKernel/Src/Kernel/OVR_SysFile.cpp')
diff --git a/LibOVRKernel/Src/Kernel/OVR_SysFile.cpp b/LibOVRKernel/Src/Kernel/OVR_SysFile.cpp
new file mode 100644
index 0000000..6ef27c7
--- /dev/null
+++ b/LibOVRKernel/Src/Kernel/OVR_SysFile.cpp
@@ -0,0 +1,138 @@
+/**************************************************************************
+
+Filename : OVR_SysFile.cpp
+Content : File wrapper class implementation (Win32)
+
+Created : April 5, 1999
+Authors : Michael Antonov
+
+Copyright : Copyright 2014 Oculus VR, LLC All Rights reserved.
+
+Licensed under the Oculus VR Rift SDK License Version 3.2 (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-3.2
+
+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.
+
+**************************************************************************/
+
+#define GFILE_CXX
+
+// Standard C library (Captain Obvious guarantees!)
+#include <stdio.h>
+
+#include "OVR_SysFile.h"
+#include "OVR_Log.h"
+
+namespace OVR {
+
+// This is - a dummy file that fails on all calls.
+
+class UnopenedFile : public File
+{
+public:
+ UnopenedFile() { }
+ ~UnopenedFile() { }
+
+ virtual const char* GetFilePath() { return 0; }
+
+ // ** File Information
+ virtual bool IsValid() { return 0; }
+ virtual bool IsWritable() { return 0; }
+
+ // Return position / file size
+ virtual int Tell() { return 0; }
+ virtual int64_t LTell() { return 0; }
+ virtual int GetLength() { return 0; }
+ virtual int64_t LGetLength() { return 0; }
+
+// virtual bool Stat(FileStats *pfs) { return 0; }
+ virtual int GetErrorCode() { return Error_FileNotFound; }
+
+ // ** Stream implementation & I/O
+ virtual int Write(const uint8_t * /*pbuffer*/, int /*numBytes*/) { return -1; }
+ virtual int Read(uint8_t * /*pbuffer*/, int /*numBytes*/) { return -1; }
+ virtual int SkipBytes(int /*numBytes*/) { return 0; }
+ virtual int BytesAvailable() { return 0; }
+ virtual bool Flush() { return 0; }
+ virtual int Seek(int /*offset*/, int /*origin*/) { return -1; }
+ virtual int64_t LSeek(int64_t /*offset*/, int /*origin*/) { return -1; }
+
+ virtual int CopyFromStream(File * /*pstream*/, int /*byteSize*/) { return -1; }
+ virtual bool Close() { return 0; }
+};
+
+
+
+// ***** System File
+
+// System file is created to access objects on file system directly
+// This file can refer directly to path
+
+// ** Constructor
+SysFile::SysFile() : DelegatedFile(0)
+{
+ pFile = *new UnopenedFile;
+}
+
+Ptr<File> FileFILEOpen(const String& path, int flags, int mode);
+
+// Opens a file
+SysFile::SysFile(const String& path, int flags, int mode) : DelegatedFile(0)
+{
+ Open(path, flags, mode);
+}
+
+
+// ** Open & management
+// Will fail if file's already open
+bool SysFile::Open(const String& path, int flags, int mode)
+{
+ pFile = FileFILEOpen(path, flags, mode);
+ if ((!pFile) || (!pFile->IsValid()))
+ {
+ pFile = *new UnopenedFile;
+ OVR_DEBUG_LOG(("Failed to open file: %s", path.ToCStr()));
+ return 0;
+ }
+ //pFile = *OVR_NEW DelegatedFile(pFile); // MA Testing
+ if (flags & Open_Buffered)
+ pFile = *new BufferedFile(pFile);
+ return 1;
+}
+
+
+// ** Overrides
+
+int SysFile::GetErrorCode()
+{
+ return pFile ? pFile->GetErrorCode() : Error_FileNotFound;
+}
+
+
+// Overrides to provide re-open support
+bool SysFile::IsValid()
+{
+ return pFile && pFile->IsValid();
+}
+bool SysFile::Close()
+{
+ if (IsValid())
+ {
+ DelegatedFile::Close();
+ pFile = *new UnopenedFile;
+ return 1;
+ }
+ return 0;
+}
+
+} // OVR
--
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