src/WindowsAbstraction/WindowsAbstraction.cpp

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#include <OSAbstraction.h>



#include <stdio.h>
#include <conio.h>
#include <time.h>
#include <Windows.h>
#include <stdlib.h>


ULONGLONG                       StoredSystemTimeInTicks;


static bool                     GetSystemTimeInSecondsCalledFirstTime   =   true;
    


// ****************************************************************
// WaitForKBCharacter()
//
unsigned char WaitForKBCharacter(bool *Abort)
{
    if (Abort == NULL)
    {
        while ( _kbhit() == 0 )
        {
            Sleep(10);
        }
    }
    else
    {
        while ( ( _kbhit() == 0 ) && (!(*Abort)) )
        {
            Sleep(10);
        }
        if (*Abort)
        {
            return(0);  
        }
    }
    
    return(_getche());
}



unsigned char CheckForKBCharacter(void)
{

    if ( _kbhit() == 0 )
    {
        return(0);  
    }
    else
    {
        return(_getche());
    }
}


float GetSystemTimeInSeconds(const bool &Reset)
{
    ULONGLONG               CurrentLocalMachineTime;

    if ( (GetSystemTimeInSecondsCalledFirstTime) || (Reset) )
    {
        StoredSystemTimeInTicks                 =   GetTickCount64();
        GetSystemTimeInSecondsCalledFirstTime   =   false;
    }
    
    CurrentLocalMachineTime =   GetTickCount64();

    return(0.001 * (float)(CurrentLocalMachineTime - StoredSystemTimeInTicks));
}