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1 office 1 /**
2 * @file NCDUdevMonitor.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_NCDUDEVMONITOR_H
31 #define BADVPN_UDEVMONITOR_NCDUDEVMONITOR_H
32  
33 #include <misc/debug.h>
34 #include <misc/debugerror.h>
35 #include <flow/StreamRecvConnector.h>
36 #include <system/BInputProcess.h>
37 #include <udevmonitor/NCDUdevMonitorParser.h>
38  
39 #define NCDUDEVMONITOR_MODE_MONITOR_UDEV 0
40 #define NCDUDEVMONITOR_MODE_INFO 1
41 #define NCDUDEVMONITOR_MODE_MONITOR_KERNEL 2
42  
43 typedef void (*NCDUdevMonitor_handler_event) (void *user);
44 typedef void (*NCDUdevMonitor_handler_error) (void *user, int is_error);
45  
46 typedef struct {
47 void *user;
48 NCDUdevMonitor_handler_event handler_event;
49 NCDUdevMonitor_handler_error handler_error;
50 BInputProcess process;
51 int process_running;
52 int process_was_error;
53 int input_running;
54 int input_was_error;
55 StreamRecvConnector connector;
56 NCDUdevMonitorParser parser;
57 DebugObject d_obj;
58 DebugError d_err;
59 } NCDUdevMonitor;
60  
61 int NCDUdevMonitor_Init (NCDUdevMonitor *o, BReactor *reactor, BProcessManager *manager, int mode, void *user,
62 NCDUdevMonitor_handler_event handler_event,
63 NCDUdevMonitor_handler_error handler_error) WARN_UNUSED;
64 void NCDUdevMonitor_Free (NCDUdevMonitor *o);
65 void NCDUdevMonitor_Done (NCDUdevMonitor *o);
66 void NCDUdevMonitor_AssertReady (NCDUdevMonitor *o);
67 int NCDUdevMonitor_IsReadyEvent (NCDUdevMonitor *o);
68 int NCDUdevMonitor_GetNumProperties (NCDUdevMonitor *o);
69 void NCDUdevMonitor_GetProperty (NCDUdevMonitor *o, int index, const char **name, const char **value);
70  
71 #endif