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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 */
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