text: /*
   * iwinfo - Wireless Information Library - NL80211 Headers
   *
   *   Copyright (C) 2010 Jo-Philipp Wich <xm@subsignal.org>
   *
   * The iwinfo library is free software: you can redistribute it and/or
   * modify it under the terms of the GNU General Public License version 2
   * as published by the Free Software Foundation.
   *
   * The iwinfo library 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 the iwinfo library. If not, see http://www.gnu.org/licenses/.
   */
  
  #ifndef __IWINFO_NL80211_H_
  #define __IWINFO_NL80211_H_
  
  #include <errno.h>
  #include <fcntl.h>
  #include <unistd.h>
  #include <string.h>
  #include <dirent.h>
  #include <signal.h>
  #include <sys/un.h>
  #include <netlink/netlink.h>
  #include <netlink/genl/genl.h>
  #include <netlink/genl/family.h>
  #include <netlink/genl/ctrl.h>
  
  #include "iwinfo.h"
  #include "iwinfo/utils.h"
  #include "iwinfo/api/nl80211.h"
  
  struct nl80211_state {
  	struct nl_sock *nl_sock;
  	struct nl_cache *nl_cache;
  	struct genl_family *nl80211;
  	struct genl_family *nlctrl;
  };
  
  struct nl80211_msg_conveyor {
  	struct nl_msg *msg;
  	struct nl_cb *cb;
  };
  
  struct nl80211_event_conveyor {
  	int wait;
  	int recv;
  };
  
  struct nl80211_group_conveyor {
  	const char *name;
  	int id;
  };
  
  struct nl80211_rssi_rate {
  	int16_t rate;
  	int8_t  rssi;
  };
  
  struct nl80211_array_buf {
  	void *buf;
  	int count;
  };
  
  int nl80211_probe(const char *ifname);
  int nl80211_get_mode(const char *ifname, int *buf);
  int nl80211_get_ssid(const char *ifname, char *buf);
  int nl80211_get_bssid(const char *ifname, char *buf);
  int nl80211_get_country(const char *ifname, char *buf);
  int nl80211_get_channel(const char *ifname, int *buf);
  int nl80211_get_frequency(const char *ifname, int *buf);
  int nl80211_get_frequency_offset(const char *ifname, int *buf);
  int nl80211_get_txpower(const char *ifname, int *buf);
  int nl80211_get_txpower_offset(const char *ifname, int *buf);
  int nl80211_get_bitrate(const char *ifname, int *buf);
  int nl80211_get_signal(const char *ifname, int *buf);
  int nl80211_get_noise(const char *ifname, int *buf);
  int nl80211_get_quality(const char *ifname, int *buf);
  int nl80211_get_quality_max(const char *ifname, int *buf);
  int nl80211_get_encryption(const char *ifname, char *buf);
  int nl80211_get_phyname(const char *ifname, char *buf);
  int nl80211_get_assoclist(const char *ifname, char *buf, int *len);
  int nl80211_get_txpwrlist(const char *ifname, char *buf, int *len);
  int nl80211_get_scanlist(const char *ifname, char *buf, int *len);
  int nl80211_get_freqlist(const char *ifname, char *buf, int *len);
  int nl80211_get_countrylist(const char *ifname, char *buf, int *len);
  int nl80211_get_hwmodelist(const char *ifname, int *buf);
  int nl80211_get_mbssid_support(const char *ifname, int *buf);
  int nl80211_get_hardware_id(const char *ifname, char *buf);
  int nl80211_get_hardware_name(const char *ifname, char *buf);
  void nl80211_close(void);
  
  static const struct iwinfo_ops nl80211_ops = {
  	.channel          = nl80211_get_channel,
  	.frequency        = nl80211_get_frequency,
  	.frequency_offset = nl80211_get_frequency_offset,
  	.txpower          = nl80211_get_txpower,
  	.txpower_offset   = nl80211_get_txpower_offset,
  	.bitrate          = nl80211_get_bitrate,
  	.signal           = nl80211_get_signal,
  	.noise            = nl80211_get_noise,
  	.quality          = nl80211_get_quality,
  	.quality_max      = nl80211_get_quality_max,
  	.mbssid_support   = nl80211_get_mbssid_support,
  	.hwmodelist       = nl80211_get_hwmodelist,
  	.mode             = nl80211_get_mode,
  	.ssid             = nl80211_get_ssid,
  	.bssid            = nl80211_get_bssid,
  	.country          = nl80211_get_country,
  	.hardware_id      = nl80211_get_hardware_id,
  	.hardware_name    = nl80211_get_hardware_name,
  	.encryption       = nl80211_get_encryption,
  	.phyname          = nl80211_get_phyname,
  	.assoclist        = nl80211_get_assoclist,
  	.txpwrlist        = nl80211_get_txpwrlist,
  	.scanlist         = nl80211_get_scanlist,
  	.freqlist         = nl80211_get_freqlist,
  	.countrylist      = nl80211_get_countrylist,
  	.close            = nl80211_close
  };
  
  #endif
  