AndroidPlatformTime.h

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// Copyright Epic Games, Inc. All Rights Reserved.
 
 
/*=============================================================================================
    AndroidTime.h: Android platform Time functions
==============================================================================================*/
 
#pragma once
#include "GenericPlatform/GenericPlatformTime.h"
#include <sys/time.h>
 
//@todo android: this entire file
 
struct FAndroidTime : public FGenericPlatformTime
{
    // android uses BSD time code from GenericPlatformTime
    static inline double Seconds()
    {
        struct timespec ts;
        clock_gettime(CLOCK_MONOTONIC, &ts);
        return ((double) ts.tv_sec) + (((double) ts.tv_nsec) / 1000000000.0);
    }
 
    static inline uint32 Cycles()
    {
        struct timespec ts;
        clock_gettime(CLOCK_MONOTONIC, &ts);
        return (uint32) ((((uint64)ts.tv_sec) * 1000000ULL) + (((uint64)ts.tv_nsec) / 1000ULL));
    }
 
    static inline uint64 Cycles64()
    {
        struct timespec ts;
        clock_gettime(CLOCK_MONOTONIC, &ts);
        return ((((uint64)ts.tv_sec) * 1000000ULL) + (((uint64)ts.tv_nsec) / 1000ULL));
    }
};
 
typedef FAndroidTime FPlatformTime;