1 /*!
2  * \file       comp_attach_notifier_i.h
3  * \brief      OpenCSD : Component attach point notifier interface.
4  *
5  * \copyright  Copyright (c) 2015, ARM Limited. All Rights Reserved.
6  */
7 
8 /*
9  * Redistribution and use in source and binary forms, with or without modification,
10  * are permitted provided that the following conditions are met:
11  *
12  * 1. Redistributions of source code must retain the above copyright notice,
13  * this list of conditions and the following disclaimer.
14  *
15  * 2. Redistributions in binary form must reproduce the above copyright notice,
16  * this list of conditions and the following disclaimer in the documentation
17  * and/or other materials provided with the distribution.
18  *
19  * 3. Neither the name of the copyright holder nor the names of its contributors
20  * may be used to endorse or promote products derived from this software without
21  * specific prior written permission.
22  *
23  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 'AS IS' AND
24  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
25  * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
26  * IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
27  * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
28  * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
29  * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
30  * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
31  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
32  * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
33  */
34 
35 #ifndef ARM_COMP_ATTACH_NOTIFIER_I_H_INCLUDED
36 #define ARM_COMP_ATTACH_NOTIFIER_I_H_INCLUDED
37 
38 /*!
39  * @class IComponentAttachNotifier
40  * @addtogroup ocsd_infrastructure
41  * @brief Notification interface for attachment.
42  *
43  *  Interface to the componentAttachPt classes that allow notification on component
44  *  connect and disconnect.
45  */
46 class IComponentAttachNotifier {
47 public:
IComponentAttachNotifier()48     IComponentAttachNotifier() {};  /**< Default interface constructor */
~IComponentAttachNotifier()49     virtual ~IComponentAttachNotifier() {}; /**< Default interface destructor */
50 
51     /*!
52      * Callback called by the componentAttachPt() classes when a component is attached
53      * to or detached from the attach point.
54      *
55      * @param num_attached : number of remaining components attached to the point after the
56      *                       operation that triggered the notification.
57      */
58     virtual void attachNotify(const int num_attached) = 0;
59 };
60 
61 #endif // ARM_COMP_ATTACH_NOTIFIER_I_H_INCLUDED
62 
63 /* End of File comp_attach_notifier_i.h */
64