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#ifndef _TIMEHELPER_H_
#define _TIMEHELPER_H_
// The profiler interprets this value as nanoseconds
typedef UInt64 ProfileTimeFormat;
#define kInvalidProfileTime (~ProfileTimeFormat(0))
#if UNITY_IPHONE || UNITY_OSX
extern "C" { uint64_t mach_absolute_time(void); }
#define ABSOLUTE_TIME UInt64
#define ABSOLUTE_TIME_INIT(VAR) VAR = 0u;
#define START_TIME mach_absolute_time()
#define ELAPSED_TIME(VAR) (START_TIME - VAR)
#define COMBINED_TIME(VAR1, VAR2) (VAR1 + VAR2)
#define SUBTRACTED_TIME(VAR1, VAR2) (VAR1 - VAR2)
ABSOLUTE_TIME SubtractAbsoluteTimeClamp(ABSOLUTE_TIME lhs, ABSOLUTE_TIME rhs);
ABSOLUTE_TIME DivideAbsoluteTime(ABSOLUTE_TIME elapsedTime, int divisor);
inline bool IsEqualAbsoluteTime (ABSOLUTE_TIME lhs, ABSOLUTE_TIME rhs) { return rhs == lhs; }
inline bool IsSmallerAbsoluteTime (ABSOLUTE_TIME lhs, ABSOLUTE_TIME rhs) { return rhs > lhs; }
ProfileTimeFormat GetProfileTime(ABSOLUTE_TIME elapsedTime);
ABSOLUTE_TIME ProfileTimeToAbsoluteTime(ProfileTimeFormat elapsedTime);
#elif UNITY_ANDROID || UNITY_PEPPER || UNITY_LINUX || UNITY_FLASH || UNITY_WEBGL || UNITY_BB10 || UNITY_TIZEN
#include <sys/time.h>
#define ABSOLUTE_TIME UInt64
#define ABSOLUTE_TIME_INIT(VAR) VAR = 0ull;
inline const ABSOLUTE_TIME _StartTime() { timeval time; gettimeofday(&time, 0); return time.tv_usec * 1000ULL + time.tv_sec * 1000000000ULL; }
#define START_TIME _StartTime()
#define ELAPSED_TIME(VAR) (START_TIME - VAR)
#define COMBINED_TIME(VAR1, VAR2) (VAR1 + VAR2)
#define SUBTRACTED_TIME(VAR1, VAR2) (VAR1 - VAR2)
ABSOLUTE_TIME SubtractAbsoluteTimeClamp(ABSOLUTE_TIME lhs, ABSOLUTE_TIME rhs);
ABSOLUTE_TIME DivideAbsoluteTime(ABSOLUTE_TIME elapsedTime, int divisor);
inline bool IsEqualAbsoluteTime (ABSOLUTE_TIME lhs, ABSOLUTE_TIME rhs) { return rhs == lhs; }
inline bool IsSmallerAbsoluteTime (ABSOLUTE_TIME lhs, ABSOLUTE_TIME rhs) { return rhs > lhs; }
ProfileTimeFormat GetProfileTime(ABSOLUTE_TIME elapsedTime);
ABSOLUTE_TIME ProfileTimeToAbsoluteTime(ProfileTimeFormat elapsedTime);
#elif UNITY_WIN || UNITY_XENON
#define ABSOLUTE_TIME UInt64
#define ABSOLUTE_TIME_INIT(VAR) VAR = 0u;
#define START_TIME GetStartTime()
#define ELAPSED_TIME(VAR) GetElapsedTime(VAR)
#define COMBINED_TIME(VAR1, VAR2) VAR1 + VAR2
#define SUBTRACTED_TIME(VAR1, VAR2) VAR1 - VAR2
inline ABSOLUTE_TIME SubtractAbsoluteTimeClamp(ABSOLUTE_TIME lhs, ABSOLUTE_TIME rhs) { if (lhs > rhs) return lhs - rhs; else return 0; }
ABSOLUTE_TIME DivideAbsoluteTime(ABSOLUTE_TIME elapsedTime, int divisor);
inline bool IsEqualAbsoluteTime (ABSOLUTE_TIME lhs, ABSOLUTE_TIME rhs) { return lhs == rhs; }
inline bool IsSmallerAbsoluteTime (ABSOLUTE_TIME lhs, ABSOLUTE_TIME rhs) { return lhs < rhs; }
ABSOLUTE_TIME GetStartTime();
ABSOLUTE_TIME GetElapsedTime(ABSOLUTE_TIME startTime);
ProfileTimeFormat GetProfileTime(ABSOLUTE_TIME elapsedTime);
ABSOLUTE_TIME ProfileTimeToAbsoluteTime(ProfileTimeFormat elapsedTime);
#elif UNITY_PS3
#include <sys/time_util.h>
#define ABSOLUTE_TIME UInt64
#define ABSOLUTE_TIME_INIT(VAR) VAR = 0u;
inline const ABSOLUTE_TIME _StartTime() { ABSOLUTE_TIME tb; SYS_TIMEBASE_GET(tb); return tb; }
#define START_TIME _StartTime()
#define ELAPSED_TIME(VAR) START_TIME - VAR
#define COMBINED_TIME(VAR1, VAR2) VAR1 + VAR2
#define SUBTRACTED_TIME(VAR1, VAR2) VAR1 - VAR2
ProfileTimeFormat GetProfileTime(ABSOLUTE_TIME elapsedTime);
inline ABSOLUTE_TIME SubtractAbsoluteTimeClamp(ABSOLUTE_TIME lhs, ABSOLUTE_TIME rhs) { if (lhs > rhs) return lhs - rhs; else return 0; }
ABSOLUTE_TIME DivideAbsoluteTime(ABSOLUTE_TIME elapsedTime, int divisor);
inline bool IsEqualAbsoluteTime (ABSOLUTE_TIME lhs, ABSOLUTE_TIME rhs) { return lhs == rhs; }
inline bool IsSmallerAbsoluteTime (ABSOLUTE_TIME lhs, ABSOLUTE_TIME rhs) { return lhs < rhs; }
#elif UNITY_WII
#include <revolution/os.h>
#define ABSOLUTE_TIME OSTime
#define ABSOLUTE_TIME_INIT(VAR) VAR = 0u;
#define START_TIME OSGetTime()
#define ELAPSED_TIME(VAR) GetElapsedTime(VAR)
#define COMBINED_TIME(VAR1, VAR2) VAR1 + VAR2
#define SUBTRACTED_TIME(VAR1, VAR2) VAR1 - VAR2
inline ABSOLUTE_TIME SubtractAbsoluteTimeClamp(ABSOLUTE_TIME lhs, ABSOLUTE_TIME rhs) { if (lhs > rhs) return lhs - rhs; else return 0; }
ABSOLUTE_TIME DivideAbsoluteTime(ABSOLUTE_TIME elapsedTime, int divisor);
inline bool IsEqualAbsoluteTime (ABSOLUTE_TIME lhs, ABSOLUTE_TIME rhs) { return lhs == rhs; }
inline bool IsSmallerAbsoluteTime (ABSOLUTE_TIME lhs, ABSOLUTE_TIME rhs) { return lhs < rhs; }
ABSOLUTE_TIME GetStartTime();
ABSOLUTE_TIME GetElapsedTime(ABSOLUTE_TIME startTime);
ProfileTimeFormat GetProfileTime(ABSOLUTE_TIME elapsedTime);
ABSOLUTE_TIME ProfileTimeToAbsoluteTime(ProfileTimeFormat elapsedTime);
#else
#error IMPLEMENT ME
#endif
inline float ProfileTimeToSeconds (ProfileTimeFormat elapsedTime) { return elapsedTime * 0.000000001; }
inline float AbsoluteTimeToSeconds (ABSOLUTE_TIME absoluteTime) { return ProfileTimeToSeconds(GetProfileTime(absoluteTime)); }
inline float GetElapsedTimeInSeconds (ABSOLUTE_TIME elapsedTime) { return ProfileTimeToSeconds(GetProfileTime(ELAPSED_TIME(elapsedTime))); }
inline float AbsoluteTimeToMilliseconds (ABSOLUTE_TIME time)
{
return AbsoluteTimeToSeconds(time) * 1000.0F;
}
#endif /*_TIMEHELPER_H_*/
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