1 files changed, 41 insertions, 0 deletions
diff --git a/source/utilities/MemMappedFile.h b/source/utilities/MemMappedFile.h
new file mode 100644
index 0000000..8cc63f5
--- /dev/null
+++ b/source/utilities/MemMappedFile.h
@@ -0,0 +1,41 @@
+/*******************************************************************************
+ * Copyright (C) ST-Ericsson SA 2011
+ * License terms: 3-clause BSD license
+ ******************************************************************************/
+#ifndef _MEMMAPPEDFILE_H_
+#define _MEMMAPPEDFILE_H_
+
+#include "t_basicdefinitions.h"
+#include <string>
+
+#ifdef _WIN32
+#include <windows.h>
+#endif
+
+class MemMappedFile
+{
+public:
+    MemMappedFile(uint32 alignmentLength = 512);
+    ~MemMappedFile();
+
+    uint8 *AllocateFileData(uint64 offset, uint64 size);
+    void ReleaseFileData(uint8 *data, uint64 offset, uint64 size);
+    uint64 GetFileSize();
+    int LoadFileData(const char *path);
+    int GetError();
+private:
+    std::string path_;
+    uint64 size_;
+    bool isMapped_;
+    uint32 alignmentLength_;
+    uint8 *mappedData_;
+    int error_;
+#ifdef _WIN32
+    HANDLE handle_;
+    HANDLE memmap_;
+#else
+    int descriptor_;
+#endif
+};
+
+#endif // _MEMMAPPEDFILE_H_