When capturing, we only support writing to libpcap files. Given that,

bypass Wiretap; that means we don't have to run the packet through
wtap_process_pcap_packet() and then undo that conversion in Wiretap if
we're just going to write it out, shortening the code path.

svn path=/trunk/; revision=17461

1 files changed, 44 insertions, 0 deletions

diff --git a/pcapio.h b/pcapio.h
new file mode 100644
index 0000000000..801a563e49
--- /dev/null
+++ b/pcapio.h
@@ -0,0 +1,44 @@
+/* pcapio.h
+ * Declarations of our own routins for writing libpcap files.
+ *
+ * $Id$
+ *
+ * Ethereal - Network traffic analyzer
+ * By Gerald Combs <gerald@ethereal.com>
+ * Copyright 1998 Gerald Combs
+ *
+ * Derived from code in the Wiretap Library
+ * Copyright (c) 1998 by Gilbert Ramirez <gram@alumni.rice.edu>
+ *
+ * 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.
+ */
+
+/* Returns a FILE * to write to on success, NULL on failure; sets "*err" to
+   an error code, or 0 for a short write, on failure */
+extern FILE *
+libpcap_fdopen(int fd, int linktype, int snaplen, long *bytes_written,
+    int *err);
+
+/* Write a record for a packet to a dump file.
+   Returns TRUE on success, FALSE on failure. */
+extern gboolean
+libpcap_write_packet(FILE *fp, const struct pcap_pkthdr *phdr, const u_char *pd,
+    long *bytes_written, int *err);
+
+extern gboolean
+libpcap_dump_flush(FILE *pd, int *err);
+
+extern gboolean
+libpcap_dump_close(FILE *pd, int *err);