openflow build environment setup

openflow/include/click/crc32.h

@@ -0,0 +1,14 @@
+/* -*- related-file-name: "../../lib/crc32.c" -*- */
+#ifndef CLICK_CRC32_H
+#define CLICK_CRC32_H
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+uint32_t update_crc(uint32_t crc_accum, const char *data_blk_ptr,
+		    int data_blk_size);
+
+#ifdef __cplusplus
+}
+#endif
+#endif