auto import from //depot/cupcake/@135843

1 files changed, 36 insertions, 0 deletions

diff --git a/tcpdump.h b/tcpdump.h
new file mode 100644
index 0000000..fc23d3f
--- /dev/null
+++ b/tcpdump.h
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+/* Copyright (C) 2008 The Android Open Source Project
+**
+** This software is licensed under the terms of the GNU General Public
+** License version 2, as published by the Free Software Foundation, and
+** may be copied, distributed, and modified under those terms.
+**
+** 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.
+*/
+#ifndef _QEMU_TCPDUMP_H
+#define _QEMU_TCPDUMP_H
+
+#include <stdint.h>
+
+/* global flag, set to 1 when packet captupe is active */
+extern int  qemu_tcpdump_active;
+
+/* start a new packet capture, close the current one if any.
+ * returns 0 on success, and -1 on failure (see errno then) */
+extern int  qemu_tcpdump_start( const char*  filepath );
+
+/* stop the current packet capture, if any */
+extern void qemu_tcpdump_stop( void );
+
+/* send an ethernet packet to the packet capture file, if any */
+extern void qemu_tcpdump_packet( const void*  base, int  len );
+
+/* returns interesting stats, like the number of packets captures,
+ * and the total size of these packets. Note: the file will be larger
+ * due to global and packet headers.
+ */
+extern void  qemu_tcpdump_stats( uint64_t  *pcount, uint64_t*  psize );
+
+#endif /* _QEMU_TCPDUMP_H */