在 2019/7/2 下午5:19, Eric Botcazou 写道: >> It seems inappropriate to use handles as thread identifiers (as handles >> imply resource ownership and are not unique identifiers); thread IDs (as >> `DWORD` or `unsigned long`) would be a better alternative. > > This was considered but ultimately rejected, as you can do nothing with a > thread Id, i.e. you need a handle for everything. But the __gthread_equal > routine does compare the Ids and not the handles. >
The `OpenThread()` function can obtain a handle by thread ID. It returns a real handle that has to be closed when it is out of use. Using the pseudo handle returned by `GetCurrentThread()` may be more efficient if the target thread ID is equal to `GetCurrentThreadId()`. -- Best regards, LH_Mouse
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