90 lines
1.6 KiB
C++
90 lines
1.6 KiB
C++
/*
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* \brief RFKILL backend
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* \author Josef Soentgen
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* \date 2018-07-11
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*/
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/*
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* Copyright (C) 2018 Genode Labs GmbH
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*
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* This file is distributed under the terms of the GNU General Public License
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* version 2.
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*/
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/*
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* based on:
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*
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* Linux rfkill helper functions for driver wrappers
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* Copyright (c) 2010, Jouni Malinen <j@w1.fi>
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*
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* This software may be distributed under the terms of the BSD license.
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* See README for more details.
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*/
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/* rep includes */
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#include <wifi/rfkill.h>
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extern "C" {
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#include "includes.h"
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#include "utils/common.h"
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#include "utils/eloop.h"
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#include <drivers/rfkill.h>
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} /* extern "C" */
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struct rfkill_data {
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struct rfkill_config *cfg;
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int fd;
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bool blocked;
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};
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static void rfkill_receive(int sock, void *eloop_ctx, void *sock_ctx)
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{
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struct rfkill_data * const rfkill = (rfkill_data*)eloop_ctx;
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bool const new_blocked = wifi_get_rfkill();
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if (new_blocked != rfkill->blocked) {
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rfkill->blocked = new_blocked;
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if (new_blocked) {
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rfkill->cfg->blocked_cb(rfkill->cfg->ctx);
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} else {
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rfkill->cfg->unblocked_cb(rfkill->cfg->ctx);
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}
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}
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}
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struct rfkill_data * rfkill_init(struct rfkill_config *cfg)
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{
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struct rfkill_data *rfkill = (rfkill_data*) os_zalloc(sizeof(*rfkill));
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if (!rfkill) { return NULL; }
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rfkill->cfg = cfg;
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rfkill->fd = Wifi::RFKILL_FD;
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eloop_register_read_sock(rfkill->fd, rfkill_receive, rfkill, NULL);
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return rfkill;
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}
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void rfkill_deinit(struct rfkill_data *rfkill)
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{
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if (!rfkill) { return; }
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eloop_unregister_read_sock(rfkill->fd);
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os_free(rfkill->cfg);
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os_free(rfkill);
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}
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int rfkill_is_blocked(struct rfkill_data *rfkill)
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{
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return rfkill ? rfkill->blocked : 0;
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}
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