39 lines
602 B
C++
39 lines
602 B
C++
#include "Task.h"
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#include "Time.h"
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#include "WaitHandle.h"
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WaitHandle::WaitHandle()
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{
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Result = false;
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}
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bool WaitHandle::WaitOne(int ms)
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{
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auto host = Task::Scheduler();
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// 实际可用时间，-1表示无限等待
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if(ms == -1) ms = 0x7FFFFFFF;
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auto now = Sys.Ms();
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// 如果休眠时间足够长，允许多次调度其它任务
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while(ms > 0)
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{
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// 统计这次调度的时间
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UInt64 start = now;
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host->Execute(ms, Result);
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now = Sys.Ms();
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ms -= (int)(now - start);
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}
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return Result;
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}
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void WaitHandle::Set()
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{
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Result = true;
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}
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