c++ - How to define thread-local local static variables?

Question

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

How to define local static variables (that keeps its value between function calls) that are not shared among different threads?

I am looking for an answer both in C and C++

See Question&Answers more detail:os

与恶龙缠斗过久,自身亦成为恶龙；凝视深渊过久,深渊将回以凝视…

187 views

1 Answer

深蓝 · Answer 1 · 2021-10-23T17:51:30+0000

on Windows using Windows API: TlsAlloc()/TlsSetValue()/TlsGetValue()

on Windows using compiler intrinsic: use _declspec(thread)

on Linux (other POSIX???) : get_thread_area() and related