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Sources/iwinfo/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                                           uint16_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
 66 

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