HPDFXFAHighResolutionTicks
单元:HPDFXFAPlatform
function HPDFXFAHighResolutionTicks: Int64;
Windows 上读 QueryPerformanceCounter,Linux 上读 CLOCK_MONOTONIC;不读取也不换算日历时间戳
用 HPDFXFAHighResolutionFrequency 把 tick 差值换算成经过的秒数;Linux syscall 失败会抛出 EOSError
单元:HPDFXFAPlatform
function HPDFXFAHighResolutionTicks: Int64;
Windows 上读 QueryPerformanceCounter,Linux 上读 CLOCK_MONOTONIC;不读取也不换算日历时间戳
用 HPDFXFAHighResolutionFrequency 把 tick 差值换算成经过的秒数;Linux syscall 失败会抛出 EOSError