1 files changed, 66 insertions, 0 deletions
diff --git a/lib/common/FileStream.h b/lib/common/FileStream.h
new file mode 100644
index 00000000..9101a968
--- /dev/null
+++ b/lib/common/FileStream.h
@@ -0,0 +1,66 @@
+// --------------------------------------------------------------------------
+//
+// File
+//		Name:    FileStream.h
+//		Purpose: FileStream interface to files
+//		Created: 2003/07/31
+//
+// --------------------------------------------------------------------------
+
+#ifndef FILESTREAM__H
+#define FILESTREAM__H
+
+#include "IOStream.h"
+
+#include <fcntl.h>
+#include <stdlib.h>
+#include <sys/stat.h>
+
+#ifdef HAVE_UNISTD_H
+	#include <unistd.h>
+#endif
+
+class FileStream : public IOStream
+{
+public:
+	FileStream(const std::string& rFilename, 
+		int flags = (O_RDONLY | O_BINARY),
+		int mode = (S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP | S_IROTH | S_IWOTH));
+
+	// Ensure that const char * name doesn't end up as a handle
+	// on Windows!
+
+	FileStream(const char *pFilename, 
+		int flags = (O_RDONLY | O_BINARY),
+		int mode = (S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP | S_IROTH | S_IWOTH));
+
+	FileStream(tOSFileHandle FileDescriptor);
+	
+	virtual ~FileStream();
+	
+	virtual int Read(void *pBuffer, int NBytes, int Timeout = IOStream::TimeOutInfinite);
+	virtual pos_type BytesLeftToRead();
+	virtual void Write(const void *pBuffer, int NBytes);
+	virtual pos_type GetPosition() const;
+	virtual void Seek(IOStream::pos_type Offset, int SeekType);
+	virtual void Close();
+	
+	virtual bool StreamDataLeft();
+	virtual bool StreamClosed();
+
+	bool CompareWith(IOStream& rOther, int Timeout = IOStream::TimeOutInfinite);
+
+private:
+	tOSFileHandle mOSFileHandle;
+	bool mIsEOF;
+	FileStream(const FileStream &rToCopy) { /* do not call */ }
+	void AfterOpen();
+
+	// for debugging..
+	std::string mFileName;
+};
+
+
+#endif // FILESTREAM__H
+
+