#ifdef WIN32
#define OS_WINDOWS WIN32
#include
#endif
#ifdef LINUX
#include
#include
#include
#endif
#ifdef VXWORKS
#include "vxworks.h"
#include
#include
#endif

#define ULONAG unsigned long

ULONGA getTickCount(void)
{
ULONGA currentTime;
#ifdef WIN32
currentTime = GetTickCount();
#endif
#ifdef LINUX
struct timeva l current;
gettimeofday(¤t, NULL);
currentTime = current.tv_sec * 1000 + current.tv_usec/1000;
#endif
#ifdef OS_VXWORKS
ULONGA timeSecond = tickGet() / sysClkRateGet();
ULONGA timeMilsec = tickGet() % sysClkRateGet() * 1000 / sysClkRateGet();
currentTime = timeSecond * 1000 + timeMilsec;
#endif
return currentTime;
}