DRC | 2e7b76b | 2009-04-03 12:04:24 +0000 | [diff] [blame] | 1 | /* Copyright (C)2004 Landmark Graphics Corporation |
| 2 | * Copyright (C)2005 Sun Microsystems, Inc. |
| 3 | * |
| 4 | * This library is free software and may be redistributed and/or modified under |
| 5 | * the terms of the wxWindows Library License, Version 3.1 or (at your option) |
| 6 | * any later version. The full license is in the LICENSE.txt file included |
| 7 | * with this distribution. |
| 8 | * |
| 9 | * This library is distributed in the hope that it will be useful, |
| 10 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 11 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 12 | * wxWindows Library License for more details. |
| 13 | */ |
| 14 | |
| 15 | #ifndef __RRTIMER_H__ |
| 16 | #define __RRTIMER_H__ |
| 17 | |
DRC | 2e7b76b | 2009-04-03 12:04:24 +0000 | [diff] [blame] | 18 | #ifdef _WIN32 |
| 19 | |
| 20 | #include <windows.h> |
| 21 | |
| 22 | __inline double rrtime(void) |
| 23 | { |
| 24 | LARGE_INTEGER Frequency, Time; |
| 25 | if(QueryPerformanceFrequency(&Frequency)!=0) |
| 26 | { |
| 27 | QueryPerformanceCounter(&Time); |
| 28 | return (double)Time.QuadPart/(double)Frequency.QuadPart; |
| 29 | } |
| 30 | else return (double)GetTickCount()*0.001; |
| 31 | } |
| 32 | |
| 33 | #else |
| 34 | |
| 35 | #include <sys/time.h> |
| 36 | |
| 37 | #ifdef sun |
| 38 | #define __inline inline |
| 39 | #endif |
| 40 | |
| 41 | static __inline double rrtime(void) |
| 42 | { |
| 43 | struct timeval __tv; |
| 44 | gettimeofday(&__tv, (struct timezone *)NULL); |
| 45 | return((double)__tv.tv_sec+(double)__tv.tv_usec*0.000001); |
| 46 | } |
| 47 | |
| 48 | #endif |
| 49 | |
| 50 | #endif |