| 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 | |
| 34 | #include <stdint.h> |
| 35 | #if defined(__APPLE__) |
| 36 | #include <mach/mach_time.h> |
| 37 | #include <CoreVideo/CVHostTime.h> |
| 38 | #elif defined(__WINDOWS__) |
| 39 | #include <time.h> |
| 40 | #else |
| 41 | #include <sys/time.h> |
| 42 | #endif |
| 43 | |
| 44 | namespace CEC |
| 45 | { |
| 46 | inline int64_t GetTimeMs() |
| 47 | { |
| 48 | #if defined(__APPLE__) |
| 49 | return (int64_t) (CVGetCurrentHostTime() * 1000 / CVGetHostClockFrequency()); |
| 50 | #elif defined(__WINDOWS__) |
| 51 | time_t rawtime; |
| 52 | time(&rawtime); |
| 53 | |
| 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 |
| 63 | timeval time; |
| 64 | gettimeofday(&time, NULL); |
| 65 | return (int64_t) (time.tv_sec * 1000 + time.tv_usec / 1000); |
| 66 | #endif |
| 67 | } |
| 68 | |
| 69 | template <class T> |
| 70 | inline T GetTimeSec() |
| 71 | { |
| 72 | return (T)GetTimeMs() / (T)1000.0; |
| 73 | } |
| 74 | }; |