//////////////////////////////////////////////////////////////////////
// PPPTraf 1.0. (C) DiSKiLLeR, 9/2/2000. (diskiller@cnbinc.com)     //
//                                                                  //
// This program is distributed under the terms of the GNU License.  //
// Please refer to the file README and COPYING.                     //
//////////////////////////////////////////////////////////////////////

#ifndef BPF_H
#define BPF_H

/*
 * Called to init the BPF code. (opens a /dev/bpf*, sets it up, etc)
 * Pass in the Network Interface to listen to. (tun0, ppp0, ed0, etc)
 */
int bpf_init(char *interface);

/*
 * Goes into an infinite loop reading data from the /dev/bpf and storing it.
 * NOTE! It never returns! Run as a seperate thread.
 */
void bpf_loop();

/*
 * Returns the number of dropped bpf packets. (ioctl() call).
 */
int bpf_dropped();

/*
 * Called to shutdown the BPF code. (ie. stops the bpf_loop thread), closes
 * /dev/bpf devices, and cleans up. Returns 0.
 */
int bpf_shutdown();

#endif