cec: handle CEC_OPCODE_ACTIVE_SOURCE
[deb_libcec.git] / src / lib / platform / timeutils.h
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abbca718 1#pragma once
abbca718 2/*
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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.
abbca718 9 *
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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
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13 * (at your option) any later version.
14 *
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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.
abbca718 27 *
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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/
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32 */
33
34#include <stdint.h>
6df2c52f 35#if defined(__APPLE__)
36#include <mach/mach_time.h>
37#include <CoreVideo/CVHostTime.h>
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38#elif defined(__WINDOWS__)
39#include <time.h>
40#else
41#include <sys/time.h>
6df2c52f 42#endif
abbca718 43
b9187cc6 44namespace CEC
abbca718 45{
b9187cc6 46 inline int64_t GetTimeMs()
abbca718 47 {
6df2c52f 48 #if defined(__APPLE__)
49 return (int64_t) (CVGetCurrentHostTime() * 1000 / CVGetHostClockFrequency());
50 #elif defined(__WINDOWS__)
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51 time_t rawtime;
52 time(&rawtime);
abbca718 53
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54 LARGE_INTEGER tickPerSecond;
55 LARGE_INTEGER tick;
56 if (QueryPerformanceFrequency(&tickPerSecond))
57 {
58 QueryPerformanceCounter(&tick);
59 return (int64_t) (tick.QuadPart / 1000.);
60 }
61 return -1;
62 #else
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63 timeval time;
64 gettimeofday(&time, NULL);
65 return (int64_t) (time.tv_sec * 1000 + time.tv_usec / 1000);
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66 #endif
67 }
abbca718 68
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69 template <class T>
70 inline T GetTimeSec()
71 {
72 return (T)GetTimeMs() / (T)1000.0;
73 }
74};