c/help/time_8h_source.html

 #ifndef _VNTIME_H_

 #define _VNTIME_H_


 #include "vn/int.h"

 #include "vn/error.h"

 #include "vn/enum.h"


 #ifdef _WIN32


     /* Disable some warnings for Visual Studio with -Wall. */

     #if defined(_MSC_VER)

         #pragma warning(push)

         #pragma warning(disable:4668)

         #pragma warning(disable:4820)

         #pragma warning(disable:4255)

     #endif


     #include <Windows.h>


     #if defined(_MSC_VER)

         #pragma warning(pop)

     #endif


 #endif


 #ifdef __cplusplus

 extern "C" {

 #endif


 typedef struct

 {

     #if _WIN32

     double pcFrequency;

     __int64 counterStart;

     #elif __linux__ || __APPLE__ ||__CYGWIN__ || __QNXNTO__

     double clockStart;

     #else

     #error "Unknown System"

     #endif

 } VnStopwatch;


 VnError VnStopwatch_initializeAndStart(VnStopwatch *stopwatch);


 VnError VnStopwatch_reset(VnStopwatch *stopwatch);


 VnError VnStopwatch_elapsedMs(VnStopwatch *stopwatch, float *elapsedMs);


 #ifdef __cplusplus

 }

 #endif


 #endif

VnStopwatch
Provides simple timing capabilities.
Definition: time.h:37

VnStopwatch_reset
VnError VnStopwatch_reset(VnStopwatch *stopwatch)
Resets the stopwatch's timing.

VnStopwatch_initializeAndStart
VnError VnStopwatch_initializeAndStart(VnStopwatch *stopwatch)
Initializes and starts a stopwatch.

VnStopwatch_elapsedMs
VnError VnStopwatch_elapsedMs(VnStopwatch *stopwatch, float *elapsedMs)
Determines the number of milliseconds elapsed since the last reset of the stopwatch.