/src/VBox/GuestHost/OpenGL/include/cr_timer.h

https://gitlab.com/ufo/virtualbox-ose-3-1-8 · C Header · 54 lines · 44 code · 10 blank · 0 comment · 7 complexity · 2b14247cd7c6d6a6bf747752ba8e823c MD5 · raw file 

    

  1. #ifndef CR_TIMER_H
    2. 

  2. #define CR_TIMER_H
    3. 

  3. 

  4. #ifndef WINDOWS
    5. 

  5. #include <sys/time.h>
    6. 

  6. 

  7. #if defined (IRIX) || defined( IRIX64 )
    8. 

  8. typedef unsigned long long iotimer64_t;
    9. 

  9. typedef unsigned int iotimer32_t;
    10. 

  10. #endif
    11. 

  11. #else
    12. 

  12. #include <windows.h>
    13. 

  13. #endif
    14. 

  14. 

  15. #ifdef __cplusplus
    16. 

  16. extern "C" {
    17. 

  17. #endif
    18. 

  18. 

  19. typedef struct Timer 
    20. 

  20. {
    21. 

  21. 	double time0, elapsed;
    22. 

  22. 	char running;
    23. 

  23. 

  24. 	int fd;
    25. 

  25. #if defined (IRIX) || defined( IRIX64 )
    26. 

  26. 	unsigned long long counter64;
    27. 

  27. 	unsigned int counter32;
    28. 

  28. 	unsigned int cycleval;
    29. 

  29. 

  30. 	volatile iotimer64_t *iotimer_addr64;
    31. 

  31. 	volatile iotimer32_t *iotimer_addr32;
    32. 

  32. 

  33. 	void *unmapLocation;
    34. 

  34. 	int unmapSize;
    35. 

  35. #elif defined(WINDOWS)
    36. 

  36. 	LARGE_INTEGER performance_counter, performance_frequency;
    37. 

  37. 	double one_over_frequency;
    38. 

  38. #elif defined( Linux ) || defined( FreeBSD ) || defined(DARWIN) || defined(AIX) || defined (SunOS) || defined(OSF1)
    39. 

  39. 	struct timeval timeofday;
    40. 

  40. #endif
    41. 

  41. } CRTimer;
    42. 

  42. 

  43. CRTimer *crTimerNewTimer( void );
    44. 

  44. void crDestroyTimer( CRTimer *t );
    45. 

  45. void crStartTimer( CRTimer *t );
    46. 

  46. void crStopTimer( CRTimer *t );
    47. 

  47. void crResetTimer( CRTimer *t );
    48. 

  48. double crTimerTime( CRTimer *t );
    49. 

  49. 

  50. #ifdef __cplusplus
    51. 

  51. }
    52. 

  52. #endif
    53. 

  53. 

  54. #endif /* CR_TIMER_H */
    55.