3 * This file is part of the libCEC(R) library.
5 * libCEC(R) is Copyright (C) 2011-2012 Pulse-Eight Limited. All rights reserved.
6 * libCEC(R) is an original work, containing original code.
8 * libCEC(R) is a trademark of Pulse-Eight Limited.
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.
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.
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.
25 * Alternatively, you can license this library under a commercial license,
26 * please contact Pulse-Eight Licensing for more information.
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/
34 #include "lib/platform/threads/mutex.h"
39 template<typename _BType
>
43 SyncedBuffer(size_t iMaxSize
= 100) :
45 m_bHasMessages(false) {}
47 virtual ~SyncedBuffer(void)
54 CLockObject
lock(m_mutex
);
55 while (!m_buffer
.empty())
57 m_condition
.Broadcast();
62 CLockObject
lock(m_mutex
);
63 return m_buffer
.size();
68 CLockObject
lock(m_mutex
);
69 return m_buffer
.empty();
72 bool Push(_BType entry
)
74 CLockObject
lock(m_mutex
);
75 if (m_buffer
.size() == m_maxSize
)
79 m_bHasMessages
= true;
84 bool Pop(_BType
&entry
, uint32_t iTimeoutMs
= 0)
87 CLockObject
lock(m_mutex
);
89 // wait for a signal if the buffer is empty
90 if (m_buffer
.empty() && iTimeoutMs
> 0)
92 if (!m_condition
.Wait(m_mutex
, m_bHasMessages
, iTimeoutMs
))
97 if (!m_buffer
.empty())
99 entry
= m_buffer
.front();
101 m_bHasMessages
= !m_buffer
.empty();
107 bool Peek(_BType
&entry
)
110 CLockObject
lock(m_mutex
);
111 if (!m_buffer
.empty())
113 entry
= m_buffer
.front();
121 std::queue
<_BType
> m_buffer
;
123 CCondition
<bool> m_condition
;