1 /** @addtogroup MCD_MCDIMPL_DAEMON_KERNEL
2  * @{
3  * @file
4  *
5  * Kernel Module Interface.
6  *
7  * <!-- Copyright Giesecke & Devrient GmbH 2009 - 2012 -->
8  *
9  * Redistribution and use in source and binary forms, with or without
10  * modification, are permitted provided that the following conditions
11  * are met:
12  * 1. Redistributions of source code must retain the above copyright
13  *    notice, this list of conditions and the following disclaimer.
14  * 2. Redistributions in binary form must reproduce the above copyright
15  *    notice, this list of conditions and the following disclaimer in the
16  *    documentation and/or other materials provided with the distribution.
17  * 3. The name of the author may not be used to endorse or promote
18  *    products derived from this software without specific prior
19  *    written permission.
20  *
21  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS
22  * OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
23  * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
24  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
25  * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
26  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
27  * GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
28  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
29  * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
30  * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
31  * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
32  */
33 #ifndef CKMOD_H_
34 #define CKMOD_H_
35 
36 #include <stdint.h>
37 #include "ClientLib/public/MobiCoreDriverApi.h"
38 
39 
40 /**
41  * Base class for accessing a kernel module.
42  */
43 class CKMod
44 {
45 
46 protected:
47 
48     int  fdKMod;
49 
50     /**
51      * Helper function to check if connected to kernel module.
52      */
53     bool isOpen(
54         void
55     );
56 
57 public:
58 
59     CKMod(
60         void
61     );
62 
63     virtual ~CKMod(
64         void
65     );
66 
67     mcResult_t open(
68         const char *deviceName
69     );
70 
71     void close(
72         void
73     );
74 
75 };
76 
77 #endif // CKMOD_H_
78