Imported Upstream version 0.8.0~pre1upstream/0.8.0_pre1

1 files changed, 57 insertions, 0 deletions

diff --git a/src/common/print.c b/src/common/print.c
new file mode 100644
index 0000000..9764568
--- /dev/null
+++ b/src/common/print.c
@@ -0,0 +1,57 @@
+/*  Copyright (C) 2011 CZ.NIC, z.s.p.o. <knot-dns@labs.nic.cz>
+
+    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 3 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, see <http://www.gnu.org/licenses/>.
+ */
+
+#include <config.h>
+#include <stdio.h>
+
+#include "print.h"
+
+void hex_printf(const char *data, int length, printf_t print_handler)
+{
+	int ptr = 0;
+	for (; ptr < length; ptr++) {
+		print_handler("0x%02x ", (unsigned char)*(data + ptr));
+	}
+	print_handler("\n");
+}
+
+void hex_print(const char *data, int length)
+{
+	hex_printf(data, length, &printf);
+}
+
+void bit_printf(const char *data, int length, printf_t print_handler)
+{
+	unsigned char mask = 0x01;
+	int ptr = 0;
+	int bit = 0;
+	for (; ptr < length; ptr++) {
+		for (bit = 7; bit >= 0; bit--) {
+			if ((mask << bit) & (unsigned char)*(data + ptr)) {
+				print_handler("1");
+			} else {
+				print_handler("0");
+			}
+		}
+		print_handler(" ");
+	}
+	print_handler("\n");
+}
+
+void bit_print(const char *data, int length)
+{
+	bit_printf(data, length, &printf);
+}