git-svn-id: http://webrtc.googlecode.com/svn/trunk@6 4adac7df-926f-26a2-2b94-8c16560cd09d

system_wrappers/source/file_impl.h

@@ -0,0 +1,57 @@
+/*
+ *  Copyright (c) 2011 The WebRTC project authors. All Rights Reserved.
+ *
+ *  Use of this source code is governed by a BSD-style license
+ *  that can be found in the LICENSE file in the root of the source
+ *  tree. An additional intellectual property rights grant can be found
+ *  in the file PATENTS.  All contributing project authors may
+ *  be found in the AUTHORS file in the root of the source tree.
+ */
+
+#ifndef WEBRTC_SYSTEM_WRAPPERS_SOURCE_FILE_IMPL_H_
+#define WEBRTC_SYSTEM_WRAPPERS_SOURCE_FILE_IMPL_H_
+
+#include "file_wrapper.h"
+
+#include <stdio.h>
+
+namespace webrtc {
+class FileWrapperImpl : public FileWrapper
+{
+public:
+    FileWrapperImpl();
+    virtual ~FileWrapperImpl();
+
+    virtual WebRtc_Word32 FileName(WebRtc_Word8* fileNameUTF8,
+                                   WebRtc_UWord32 size) const;
+
+    virtual bool Open() const;
+
+    virtual WebRtc_Word32 OpenFile(const WebRtc_Word8* fileNameUTF8,
+                                 const bool readOnly,
+                                 const bool loop = false,
+                                 const bool text = false);
+
+    virtual WebRtc_Word32 CloseFile();
+    virtual WebRtc_Word32 SetMaxFileSize(WebRtc_Word32 bytes);
+    virtual WebRtc_Word32 Flush();
+
+    virtual int Read(void* buf, int len);
+    virtual bool Write(const void *buf, int len);
+    virtual int Rewind();
+
+    virtual WebRtc_Word32 WriteText(const WebRtc_Word8* text, ...);
+
+private:
+    FILE*          _id;
+    bool           _open;
+    bool           _looping;
+    bool           _readOnly;
+    bool           _text;
+    WebRtc_Word32  _maxSizeInBytes; // -1 indicates file size limitation is off
+    WebRtc_UWord32 _sizeInBytes;
+    WebRtc_Word8   _fileNameUTF8[kMaxFileNameSize];
+};
+} // namespace webrtc
+
+#endif // WEBRTC_SYSTEM_WRAPPERS_SOURCE_FILE_IMPL_H_