include/iwinfo/utils.h

   1 /*
   2  * iwinfo - Wireless Information Library - Utility Headers
   3  *
   4  *   Copyright (C) 2010 Jo-Philipp Wich <xm@subsignal.org>
   5  *
   6  * The iwinfo library is free software: you can redistribute it and/or
   7  * modify it under the terms of the GNU General Public License version 2
   8  * as published by the Free Software Foundation.
   9  *
  10  * The iwinfo library is distributed in the hope that it will be useful,
  11  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
  13  * See the GNU General Public License for more details.
  14  *
  15  * You should have received a copy of the GNU General Public License along
  16  * with the iwinfo library. If not, see http://www.gnu.org/licenses/.
  17  */
  18
  19 #ifndef __IWINFO_UTILS_H_
  20 #define __IWINFO_UTILS_H_
  21
  22 #include <sys/socket.h>
  23 #include <net/if.h>
  24 #include <uci.h>
  25 #include <libubus.h>
  26
  27 #include "iwinfo.h"
  28
  29 #ifndef ARRAY_SIZE
  30 #define ARRAY_SIZE(arr) (sizeof(arr) / sizeof((arr)[0]))
  31 #endif
  32
  33 #define LOG10_MAGIC     1.25892541179
  34
  35 extern struct uci_context *uci_ctx;
  36
  37 int iwinfo_ioctl(int cmd, void *ifr);
  38
  39 int iwinfo_dbm2mw(int in);
  40 int iwinfo_mw2dbm(int in);
  41 static inline int iwinfo_mbm2dbm(int gain)
  42 {
  43         return gain / 100;
  44 }
  45
  46 int iwinfo_ifup(const char *ifname);
  47 int iwinfo_ifdown(const char *ifname);
  48 int iwinfo_ifmac(const char *ifname);
  49
  50 void iwinfo_close(void);
  51
  52 struct iwinfo_hardware_entry * iwinfo_hardware(struct iwinfo_hardware_id *id);
  53
  54 int iwinfo_hardware_id_from_mtd(struct iwinfo_hardware_id *id);
  55
  56 void iwinfo_parse_rsn(struct iwinfo_crypto_entry *c, uint8_t *data, uint8_t len,
  57                                           uint8_t defcipher, uint8_t defauth);
  58
  59 struct uci_section *iwinfo_uci_get_radio(const char *name, const char *type);
  60 void iwinfo_uci_free(void);
  61
  62 int iwinfo_ubus_query(const char *ifname, const char *field,
  63                       char *buf, size_t len);
  64
  65 #endif