1 files changed, 44 insertions, 0 deletions
diff --git a/test/packetdrill/types.c b/test/packetdrill/types.c
new file mode 100644
index 0000000..2b9ba2d
--- /dev/null
+++ b/test/packetdrill/types.c
@@ -0,0 +1,44 @@
+/*
+ * Copyright 2013 Google Inc.
+ *
+ * This program 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 program 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 program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
+ * 02110-1301, USA.
+ */
+/*
+ * Author: ncardwell@google.com (Neal Cardwell)
+ *
+ * Definitions for types and utilities used widely throughout the tool.
+ */
+
+#include "types.h"
+
+struct in_addr in4addr_any    = { .s_addr = INADDR_ANY };
+
+void hex_dump(const u8 *buffer, int bytes, char **hex)
+{
+	size_t size = 0;
+	FILE *s = open_memstream(hex, &size);  /* output string */
+	int i;
+	for (i = 0; i < bytes; ++i) {
+		if (i % 16 == 0) {
+			if (i > 0)
+				fprintf(s, "\n");
+			fprintf(s, "0x%04x: ", i);      /* show buffer offset */
+		}
+		fprintf(s, "%02x ", buffer[i]);
+	}
+	fprintf(s, "\n");
+	fclose(s);
+}