/
io.h
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/
io.h
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/*
* OWL: an open Apple Wireless Direct Link (AWDL) implementation
* Copyright (C) 2018 The Open Wireless Link Project (https://owlink.org)
* Copyright (C) 2018 Milan Stute
*
* 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 3 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, see <https://www.gnu.org/licenses/>.
*/
#ifndef OWL_IO_H
#define OWL_IO_H
#include <stdint.h>
#include <pcap/pcap.h>
#include <net/if.h>
#include <limits.h>
#ifdef __APPLE__
#include <net/ethernet.h>
#else
#include <netinet/ether.h>
#endif
struct io_state {
pcap_t *wlan_handle;
char wlan_ifname[PATH_MAX]; /* name of WLAN iface */
int wlan_ifindex; /* index of WLAN iface */
char host_ifname[IFNAMSIZ]; /* name of host iface */
int host_ifindex; /* index of host iface */
struct ether_addr if_ether_addr; /* MAC address of WLAN and host iface */
int wlan_fd;
int host_fd;
char *dumpfile;
char wlan_no_monitor_mode;
int wlan_is_file;
};
int io_state_init(struct io_state *state, const char *wlan, const char *host, const struct ether_addr *bssid_filter);
void io_state_free(struct io_state *state);
int wlan_send(const struct io_state *state, const uint8_t *buf, int len);
int host_send(const struct io_state *state, const uint8_t *buf, int len);
int host_recv(const struct io_state *state, uint8_t *buf, int *len);
#endif /* OWL_IO_H */