| The Android Open Source Project | 8b23a6c | 2009-03-03 19:30:32 -0800 | [diff] [blame] | 1 | /* Copyright (C) 2008 The Android Open Source Project |
| 2 | ** |
| 3 | ** This software is licensed under the terms of the GNU General Public |
| 4 | ** License version 2, as published by the Free Software Foundation, and |
| 5 | ** may be copied, distributed, and modified under those terms. |
| 6 | ** |
| 7 | ** This program is distributed in the hope that it will be useful, |
| 8 | ** but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 9 | ** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 10 | ** GNU General Public License for more details. |
| 11 | */ |
| 12 | #ifndef _QEMU_TCPDUMP_H |
| 13 | #define _QEMU_TCPDUMP_H |
| 14 | |
| 15 | #include <stdint.h> |
| 16 | |
| 17 | /* global flag, set to 1 when packet captupe is active */ |
| 18 | extern int qemu_tcpdump_active; |
| 19 | |
| 20 | /* start a new packet capture, close the current one if any. |
| 21 | * returns 0 on success, and -1 on failure (see errno then) */ |
| 22 | extern int qemu_tcpdump_start( const char* filepath ); |
| 23 | |
| 24 | /* stop the current packet capture, if any */ |
| 25 | extern void qemu_tcpdump_stop( void ); |
| 26 | |
| 27 | /* send an ethernet packet to the packet capture file, if any */ |
| 28 | extern void qemu_tcpdump_packet( const void* base, int len ); |
| 29 | |
| 30 | /* returns interesting stats, like the number of packets captures, |
| 31 | * and the total size of these packets. Note: the file will be larger |
| 32 | * due to global and packet headers. |
| 33 | */ |
| 34 | extern void qemu_tcpdump_stats( uint64_t *pcount, uint64_t* psize ); |
| 35 | |
| 36 | #endif /* _QEMU_TCPDUMP_H */ |