1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
|
/*
* Copyright (C) 2001-2012 Jacek Sieka, arnetheduck on gmail point com
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
#include "stdinc.h"
#include "TimerManager.h"
#ifndef TIMER_OLD_BOOST
#include <boost/date_time/posix_time/ptime.hpp>
#endif
namespace dcpp {
#ifdef TIMER_OLD_BOOST
timeval TimerManager::tv;
#else
using namespace boost::posix_time;
#endif
TimerManager::TimerManager() {
#ifdef TIMER_OLD_BOOST
gettimeofday(&tv, NULL);
#else
// This mutex will be unlocked only upon shutdown
boostmtx.lock();
#endif
}
TimerManager::~TimerManager() {
dcassert(listeners.empty());
}
void TimerManager::shutdown() {
#ifdef TIMER_OLD_BOOST
s.signal();
#else
boostmtx.unlock();
#endif
join();
}
int TimerManager::run() {
setThreadName("TimerManager");
int nextMin = 0;
#ifdef TIMER_OLD_BOOST
uint64_t x = getTick();
uint64_t nextTick = x + 1000;
while(!s.wait(nextTick > x ? nextTick - x : 0)) {
uint64_t z = getTick();
nextTick = z + 1000;
fire(TimerManagerListener::Second(), z);
if(nextMin++ >= 60) {
fire(TimerManagerListener::Minute(), z);
nextMin = 0;
}
x = getTick();
}
#else
ptime now = microsec_clock::universal_time();
ptime nextSecond = now + seconds(1);
while(!boostmtx.timed_lock(nextSecond)) {
uint64_t t = getTick();
now = microsec_clock::universal_time();
nextSecond += seconds(1);
if(nextSecond < now) {
nextSecond = now;
}
fire(TimerManagerListener::Second(), t);
if(nextMin++ >= 60) {
fire(TimerManagerListener::Minute(), t);
nextMin = 0;
}
}
boostmtx.unlock();
#endif
dcdebug("TimerManager done\n");
return 0;
}
uint64_t TimerManager::getTick() {
#ifdef TIMER_OLD_BOOST
timeval tv2;
gettimeofday(&tv2, NULL);
return static_cast<uint64_t>(((tv2.tv_sec - tv.tv_sec) * 1000 ) + ( (tv2.tv_usec - tv.tv_usec) / 1000));
#else
static ptime start = microsec_clock::universal_time();
return (microsec_clock::universal_time() - start).total_milliseconds();
#endif
}
} // namespace dcpp
|
