Have the libpcap and pcap-NG code share the LINKTYPE_-to-WTAP_ENCAP_

mapping table - they should be using the same values.  Share the mapping
routines as well.

svn path=/trunk/; revision=28173

1 files changed, 34 insertions, 0 deletions

diff --git a/wiretap/pcap-common.h b/wiretap/pcap-common.h
new file mode 100644
index 0000000000..efe11c476d
--- /dev/null
+++ b/wiretap/pcap-common.h
@@ -0,0 +1,34 @@
+/* pcap-common.h
+ * Declarations for code common to libpcap and pcap-NG file formats
+ *
+ * $Id$
+ *
+ * Wiretap Library
+ * Copyright (c) 1998 by Gilbert Ramirez <gram@alumni.rice.edu>
+ *
+ * File format support for pcap-ng file format
+ * Copyright (c) 2007 by Ulf Lamping <ulf.lamping@web.de>
+ *
+ * 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., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
+ */
+
+struct encap_map {
+	int	dlt_value;
+	int	wtap_encap_value;
+};
+
+extern const struct encap_map pcap_to_wtap_map[];
+
+extern int wtap_wtap_encap_to_pcap_encap(int encap);