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abbca718 LOK |
1 | #pragma once |
2 | /* | |
3 | * This file is part of the libCEC(R) library. | |
4 | * | |
5 | * libCEC(R) is Copyright (C) 2011 Pulse-Eight Limited. All rights reserved. | |
6 | * libCEC(R) is an original work, containing original code. | |
7 | * | |
8 | * libCEC(R) is a trademark of Pulse-Eight Limited. | |
9 | * | |
10 | * This program is dual-licensed; you can redistribute it and/or modify | |
11 | * it under the terms of the GNU General Public License as published by | |
12 | * the Free Software Foundation; either version 2 of the License, or | |
13 | * (at your option) any later version. | |
14 | * | |
15 | * This program is distributed in the hope that it will be useful, | |
16 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
17 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
18 | * GNU General Public License for more details. | |
19 | * | |
20 | * You should have received a copy of the GNU General Public License | |
21 | * along with this program; if not, write to the Free Software | |
22 | * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. | |
23 | * | |
24 | * | |
25 | * Alternatively, you can license this library under a commercial license, | |
26 | * please contact Pulse-Eight Licensing for more information. | |
27 | * | |
28 | * For more information contact: | |
29 | * Pulse-Eight Licensing <license@pulse-eight.com> | |
30 | * http://www.pulse-eight.com/ | |
31 | * http://www.pulse-eight.net/ | |
32 | */ | |
33 | ||
b9187cc6 | 34 | #include "../platform/threads.h" |
abbca718 LOK |
35 | #include <queue> |
36 | ||
b9187cc6 LOK |
37 | namespace CEC |
38 | { | |
39 | template<typename _BType> | |
40 | struct CecBuffer | |
fac23b02 | 41 | { |
b9187cc6 | 42 | public: |
8bca69de | 43 | CecBuffer(unsigned int iMaxSize = 100) |
b9187cc6 LOK |
44 | { |
45 | m_maxSize = iMaxSize; | |
46 | } | |
47 | virtual ~CecBuffer(void) {} | |
abbca718 | 48 | |
b9187cc6 | 49 | int Size(void) const { return m_buffer.size(); } |
c49c485b | 50 | |
b9187cc6 LOK |
51 | bool Push(_BType entry) |
52 | { | |
53 | CLockObject lock(&m_mutex); | |
54 | if (m_buffer.size() == m_maxSize) | |
55 | return false; | |
825ddb96 | 56 | |
b9187cc6 LOK |
57 | m_buffer.push(entry); |
58 | return true; | |
59 | } | |
abbca718 | 60 | |
b9187cc6 | 61 | bool Pop(_BType &entry) |
abbca718 | 62 | { |
b9187cc6 LOK |
63 | bool bReturn(false); |
64 | CLockObject lock(&m_mutex); | |
65 | if (m_buffer.size() > 0) | |
66 | { | |
67 | entry = m_buffer.front(); | |
68 | m_buffer.pop(); | |
69 | bReturn = true; | |
70 | } | |
71 | return bReturn; | |
abbca718 | 72 | } |
abbca718 | 73 | |
b9187cc6 | 74 | private: |
8bca69de | 75 | unsigned int m_maxSize; |
b9187cc6 LOK |
76 | std::queue<_BType> m_buffer; |
77 | CMutex m_mutex; | |
78 | }; | |
79 | }; |