5e08b843624ed925c34b1129d013966bfa87b22f
2 * This file is part of the libCEC(R) library.
4 * libCEC(R) is Copyright (C) 2011 Pulse-Eight Limited. All rights reserved.
5 * libCEC(R) is an original work, containing original code.
7 * libCEC(R) is a trademark of Pulse-Eight Limited.
9 * This program is dual-licensed; you can redistribute it and/or modify
10 * it under the terms of the GNU General Public License as published by
11 * the Free Software Foundation; either version 2 of the License, or
12 * (at your option) any later version.
14 * This program is distributed in the hope that it will be useful,
15 * but WITHOUT ANY WARRANTY; without even the implied warranty of
16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
17 * GNU General Public License for more details.
19 * You should have received a copy of the GNU General Public License
20 * along with this program; if not, write to the Free Software
21 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
24 * Alternatively, you can license this library under a commercial license,
25 * please contact Pulse-Eight Licensing for more information.
27 * For more information contact:
28 * Pulse-Eight Licensing <license@pulse-eight.com>
29 * http://www.pulse-eight.com/
30 * http://www.pulse-eight.net/
34 #include "timeutils.h"
38 pthread_mutex_init(&m_mutex
, NULL
);
43 pthread_mutex_destroy(&m_mutex
);
46 bool CMutex::TryLock(void)
48 return (pthread_mutex_trylock(&m_mutex
) == 0);
51 bool CMutex::Lock(void)
53 return (pthread_mutex_lock(&m_mutex
) == 0);
56 void CMutex::Unlock(void)
58 pthread_mutex_unlock(&m_mutex
);
61 CLockObject::CLockObject(CMutex
*mutex
) :
67 CLockObject::~CLockObject(void)
73 void CLockObject::Leave(void)
78 void CLockObject::Lock(void)
83 CCondition::CCondition(void)
85 pthread_cond_init(&m_cond
, NULL
);
88 CCondition::~CCondition(void)
90 pthread_cond_broadcast(&m_cond
);
91 pthread_cond_destroy(&m_cond
);
94 void CCondition::Signal(void)
96 pthread_cond_broadcast(&m_cond
);
99 bool CCondition::Wait(CMutex
*mutex
, int64_t iTimeout
)
102 struct timespec abstime
;
104 if (gettimeofday(&now
, NULL
) == 0)
106 iTimeout
+= now
.tv_usec
/ 1000;
107 abstime
.tv_sec
= now
.tv_sec
+ (time_t)(iTimeout
/ 1000);
108 abstime
.tv_nsec
= (long)((iTimeout
% (unsigned long)1000) * (unsigned long)1000000);
109 bReturn
= (pthread_cond_timedwait(&m_cond
, &mutex
->m_mutex
, &abstime
) == 0);
115 void CCondition::Sleep(int iTimeout
)
120 CLockObject
lock(&m
);
121 w
.Wait(&m
, iTimeout
);
124 CThread::CThread(void) :
130 CThread::~CThread(void)
133 pthread_join(m_thread
, NULL
);
136 bool CThread::CreateThread(void)
140 if (!m_bRunning
&& pthread_create(&m_thread
, NULL
, (void *(*) (void *))&CThread::ThreadHandler
, (void *)this) == 0)
143 pthread_detach(m_thread
);
150 void *CThread::ThreadHandler(CThread
*thread
)
153 return thread
->Process();
157 bool CThread::StopThread(bool bWaitForExit
/* = true */)
161 pthread_join(m_thread
, NULL
);