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on2_timer.h

on2_timer.h 3.4 KB
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  1. #ifndef _ON2_TIMER_H_
    2. 

  2. #define _ON2_TIMER_H_
    3. 

  3. 

  4. /************************************************************************/
    5. 

  5. /* on2Timer: cross-platform timer, works on win32 and linux so far     */
    6. 

  6. /* started: August 14, 2001										        */
    7. 

  7. /* codemonkey: TJF												        */
    8. 

  8. /************************************************************************/
    9. 

  9. 

  10. #include <stdio.h>
    11. 

  11. 

  12. #if defined(__cplusplus)
    13. 

  13. extern "C" {
    14. 

  14. #endif
    15. 

  15. 

  16. 

  17. typedef struct on2Timer_ {
    18. 

  18. 	unsigned long baseMilli;
    19. 

  19. 	unsigned long elapsedMilli;
    20. 

  20. } on2Timer;
    21. 

  21. 

  22. 

  23. 

  24. 

  25. /****************************************************************/
    26. 

  26. /*	void  on2Timer_Init ( on2Timer* pTimer )  					*/
    27. 

  27. /* 	initialize an allocated timer's members to 0 				*/
    28. 

  28. /****************************************************************/
    29. 

  29. void  on2Timer_Init ( on2Timer* pTimer );
    30. 

  30. 

  31. /****************************************************************/
    32. 

  32. /*	unsigned long on2Timer_Start ( on2Timer* pTimer )			*/
    33. 

  33. /* 	start a timer: sets baseTime to currentTime in milliseconds	*/
    34. 

  34. /****************************************************************/
    35. 

  35. unsigned long on2Timer_Start ( on2Timer* pTimer );
    36. 

  36. 

  37. /****************************************************************/
    38. 

  38. /*	unsigned long on2Timer_Stop ( on2Timer* pTimer )			*/
    39. 

  39. /* 	stop a timer: sets elapsed time and accounts for rollover	*/
    40. 

  40. /****************************************************************/
    41. 

  41. unsigned long on2Timer_Stop ( on2Timer* pTimer );
    42. 

  42. 

  43. /********************************************************************************/
    44. 

  44. /*	unsigned long on2Timer_GetCurrentElapsedMilli ( on2Timer* pTimer )	        */
    45. 

  45. /* 	get current elapsed time: returns elapsed time and accounts for rollover	*/
    46. 

  46. /********************************************************************************/
    47. 

  47. unsigned long on2Timer_GetCurrentElapsedMilli ( on2Timer* pTimer );
    48. 

  48. 

  49. /********************************************************************************/
    50. 

  50. /*	unsigned long on2Timer_GetMilliBeforeRollover ( unsigned long baseMilli )	*/
    51. 

  51. /* 	returns milliseconds elapsed since rollover occurred					    */
    52. 

  52. /********************************************************************************/
    53. 

  53. unsigned long on2Timer_GetMilliBeforeRollover ( unsigned long baseMilli );
    54. 

  54. 

  55. /****************************************************************/
    56. 

  56. /*	unsigned long on2Timer_GetCurrentTimeSeconds ( void )		*/
    57. 

  57. /* 	returns seconds since midnight								*/
    58. 

  58. /****************************************************************/
    59. 

  59. unsigned long on2Timer_GetCurrentTimeSeconds ( void );
    60. 

  60. 

  61. /****************************************************************/
    62. 

  62. /*	unsigned long on2Timer_GetCurrentTimeMilli ( void )			*/
    63. 

  63. /* 	returns milliseconds since midnight							*/
    64. 

  64. /****************************************************************/
    65. 

  65. unsigned long on2Timer_GetCurrentTimeMilli ( void );
    66. 

  66. 

  67. /****************************************************************/
    68. 

  68. /*	void on2Timer_DeInit ( on2Timer* pTimer );					*/
    69. 

  69. /* 	on2_free's a pointer to a on2Timer struct, for the lazy ;-) */
    70. 

  70. /****************************************************************/
    71. 

  71. void on2Timer_DeInit ( on2Timer* pTimer );
    72. 

  72. 

  73. /****************************************************************/
    74. 

  74. /*	void on2Timer_Sleep ( int msec );							*/
    75. 

  75. /* 	Sleeps for the passed in number of milliseconds				*/
    76. 

  76. /****************************************************************/
    77. 

  77. int on2Timer_Sleep( int msec );
    78. 

  78. 

  79. 

  80. 

  81. #if defined(__cplusplus)
    82. 

  82. }
    83. 

  83. #endif
    84. 

  84. 

  85. #endif /* #ifndef _ON2_TIMER_H_ */
    86.