gem5  v20.1.0.0
keyboard.hh
Go to the documentation of this file.
1 /*
2  * Copyright (c) 2017-2018 ARM Limited
3  * All rights reserved
4  *
5  * The license below extends only to copyright in the software and shall
6  * not be construed as granting a license to any other intellectual
7  * property including but not limited to intellectual property relating
8  * to a hardware implementation of the functionality of the software
9  * licensed hereunder. You may use the software subject to the license
10  * terms below provided that you ensure that this notice is replicated
11  * unmodified and in its entirety in all distributions of the software,
12  * modified or unmodified, in source code or in binary form.
13  *
14  * Copyright (c) 2008 The Regents of The University of Michigan
15  * All rights reserved.
16  *
17  * Redistribution and use in source and binary forms, with or without
18  * modification, are permitted provided that the following conditions are
19  * met: redistributions of source code must retain the above copyright
20  * notice, this list of conditions and the following disclaimer;
21  * redistributions in binary form must reproduce the above copyright
22  * notice, this list of conditions and the following disclaimer in the
23  * documentation and/or other materials provided with the distribution;
24  * neither the name of the copyright holders nor the names of its
25  * contributors may be used to endorse or promote products derived from
26  * this software without specific prior written permission.
27  *
28  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
29  * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
30  * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
31  * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
32  * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
33  * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
34  * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
35  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
36  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
37  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
38  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
39  */
40 
41 #ifndef __DEV_PS2_KEYBOARD_HH__
42 #define __DEV_PS2_KEYBOARD_HH__
43 
44 #include "base/vnc/vncinput.hh"
45 #include "dev/ps2/device.hh"
46 
47 struct PS2KeyboardParams;
48 
50 {
51  protected:
53  bool shiftDown;
54 
56  bool enabled;
57 
58  public:
59  PS2Keyboard(const PS2KeyboardParams *p);
60 
61  void serialize(CheckpointOut &cp) const override;
62  void unserialize(CheckpointIn &cp) override;
63 
64  protected: // PS2Device
65  bool recv(const std::vector<uint8_t> &data) override;
66 
67  public: // VncKeyboard
68  void keyPress(uint32_t key, bool down) override;
69 };
70 
71 #endif // __DEV_PS2_KEYBOARD_hH__
72 
PS2Keyboard
Definition: keyboard.hh:49
data
const char data[]
Definition: circlebuf.test.cc:42
PS2Keyboard::PS2Keyboard
PS2Keyboard(const PS2KeyboardParams *p)
Definition: keyboard.cc:49
vncinput.hh
std::vector< uint8_t >
PS2Keyboard::unserialize
void unserialize(CheckpointIn &cp) override
Unserialize an object.
Definition: keyboard.cc:67
PS2Device
Definition: device.hh:51
cp
Definition: cprintf.cc:40
VncKeyboard
A device that expects to receive input from the vnc server should derrive (through mulitple inheriten...
Definition: vncinput.hh:59
PS2Keyboard::shiftDown
bool shiftDown
is the shift key currently down
Definition: keyboard.hh:53
Ps2::down
bool down
Definition: types.hh:123
device.hh
PS2Keyboard::serialize
void serialize(CheckpointOut &cp) const override
Serialize an object.
Definition: keyboard.cc:59
PS2Keyboard::keyPress
void keyPress(uint32_t key, bool down) override
Called when the vnc server receives a key press event from the client.
Definition: keyboard.cc:156
CheckpointOut
std::ostream CheckpointOut
Definition: serialize.hh:63
MipsISA::p
Bitfield< 0 > p
Definition: pra_constants.hh:323
PS2Keyboard::recv
bool recv(const std::vector< uint8_t > &data) override
Data received from host.
Definition: keyboard.cc:75
CheckpointIn
Definition: serialize.hh:67
PS2Keyboard::enabled
bool enabled
Is the device enabled?
Definition: keyboard.hh:56

Generated on Wed Sep 30 2020 14:02:11 for gem5 by doxygen 1.8.17