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1 office 1 /**
2 * @file NCDUdevManager.h
3 * @author Ambroz Bizjak <ambrop7@gmail.com>
4 *
5 * @section LICENSE
6 *
7 * Redistribution and use in source and binary forms, with or without
8 * modification, are permitted provided that the following conditions are met:
9 * 1. Redistributions of source code must retain the above copyright
10 * notice, this list of conditions and the following disclaimer.
11 * 2. Redistributions in binary form must reproduce the above copyright
12 * notice, this list of conditions and the following disclaimer in the
13 * documentation and/or other materials provided with the distribution.
14 * 3. Neither the name of the author nor the
15 * names of its contributors may be used to endorse or promote products
16 * derived from this software without specific prior written permission.
17 *
18 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
19 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
20 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
21 * DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
22 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
23 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
24 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
25 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
26 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
27 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
28 */
29  
30 #ifndef BADVPN_UDEVMONITOR_NCDUDEVMANAGER_H
31 #define BADVPN_UDEVMONITOR_NCDUDEVMANAGER_H
32  
33 #include <misc/debug.h>
34 #include <structure/LinkedList1.h>
35 #include <base/DebugObject.h>
36 #include <udevmonitor/NCDUdevMonitor.h>
37 #include <udevmonitor/NCDUdevCache.h>
38 #include <stringmap/BStringMap.h>
39  
40 typedef void (*NCDUdevClient_handler) (void *user, char *devpath, int have_map, BStringMap map);
41  
42 typedef struct {
43 int no_udev;
44 BReactor *reactor;
45 BProcessManager *manager;
46 LinkedList1 clients_list;
47 NCDUdevCache cache;
48 BTimer restart_timer;
49 int have_monitor;
50 NCDUdevMonitor monitor;
51 int have_info_monitor;
52 NCDUdevMonitor info_monitor;
53 DebugObject d_obj;
54 } NCDUdevManager;
55  
56 typedef struct {
57 NCDUdevManager *m;
58 void *user;
59 NCDUdevClient_handler handler;
60 LinkedList1Node clients_list_node;
61 LinkedList1 events_list;
62 BPending next_job;
63 int running;
64 DebugObject d_obj;
65 } NCDUdevClient;
66  
67 struct NCDUdevClient_event {
68 char *devpath;
69 int have_map;
70 BStringMap map;
71 LinkedList1Node events_list_node;
72 };
73  
74 void NCDUdevManager_Init (NCDUdevManager *o, int no_udev, BReactor *reactor, BProcessManager *manager);
75 void NCDUdevManager_Free (NCDUdevManager *o);
76 const BStringMap * NCDUdevManager_Query (NCDUdevManager *o, const char *devpath);
77  
78 void NCDUdevClient_Init (NCDUdevClient *o, NCDUdevManager *m, void *user,
79 NCDUdevClient_handler handler);
80 void NCDUdevClient_Free (NCDUdevClient *o);
81 void NCDUdevClient_Pause (NCDUdevClient *o);
82 void NCDUdevClient_Continue (NCDUdevClient *o);
83  
84 #endif