Add stream class to feed data from a file

1 files changed, 50 insertions, 0 deletions

diff --git a/common/rdr/FileInStream.h b/common/rdr/FileInStream.h
new file mode 100644
index 00000000..ace04f37
--- /dev/null
+++ b/common/rdr/FileInStream.h
@@ -0,0 +1,50 @@
+/* Copyright (C) 2013 D. R. Commander.  All Rights Reserved.
+ * Copyright 2015 Pierre Ossman for Cendio AB
+ *
+ * This is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This software is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this software; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307,
+ * USA.
+ */
+
+#ifndef __RDR_FILEINSTREAM_H__
+#define __RDR_FILEINSTREAM_H__
+
+#include <stdio.h>
+
+#include <rdr/InStream.h>
+
+namespace rdr {
+
+  class FileInStream : public InStream {
+
+  public:
+
+    FileInStream(const char *fileName);
+    ~FileInStream(void);
+
+    void reset(void);
+
+    int pos();
+
+  protected:
+    int overrun(int itemSize, int nItems, bool wait = true);
+
+  private:
+    U8 b[131072];
+    FILE *file;
+  };
+
+} // end of namespace rdr
+
+#endif