1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
|
// SPDX-License-Identifier: GPL-2.0-or-later
/* SPDX-FileCopyrightText: 2006-2015 Marek Lindner <mareklindner@neomailbox.ch>
*/
#include "kism3d.h"
#include <string.h> /* strncmp(), strncpy() */
#include <stdlib.h> /* rand() */
struct wlan_client *get_wlan_client(char *mac) {
struct list_head *client_pos;
struct wlan_client *wlan_client;
list_for_each(client_pos, &Client_list) {
wlan_client = list_entry(client_pos, struct wlan_client, list);
if (strncmp(wlan_client->mac, mac, 18) == 0)
return wlan_client;
}
/* we reached the end of the list and must create a new wlan_network */
wlan_client = (struct wlan_client*)alloc_memory(sizeof(struct wlan_client));
INIT_LIST_HEAD(&wlan_client->list);
strncpy(wlan_client->mac, mac, sizeof(wlan_client->mac));
wlan_client->mac[sizeof(wlan_client->mac) - 1] = '\0';
wlan_client->wlan_network = NULL;
wlan_client->props_changed = 1;
wlan_client->visible = 1;
wlan_client->pos_vec[0] = ((float) 2.0 * rand()) / RAND_MAX - 1.0;
wlan_client->pos_vec[1] = ((float) 2.0 * rand()) / RAND_MAX - 1.0;
wlan_client->pos_vec[2] = ((float) 2.0 * rand()) / RAND_MAX - 1.0;
wlan_client->mov_vec[0] = wlan_client->mov_vec[1] = wlan_client->mov_vec[2] = 0.0;
wlan_client->obj_id = -1;
wlan_client->ip_id = -1;
list_add_tail(&wlan_client->list, &Client_list);
return wlan_client;
}
|
