Answer by David Schwartz for protect two variables with atomic in a...
You can, but you probably don't want to.You need an atomic shared_ptr to the struct that holds both variables. The process for reading is just to copy the shared_ptr atomically and look at the struct...
View ArticleAnswer by johnnycrash for protect two variables with atomic in a...
make a union like this:union CData { struct { __int32 a; __int16 c; __int16 d:2, e:14; // you get the idea... } __int64 n64;}Use all the variables using the struct members, do the atomic stuff with n64.
View ArticleAnswer by Sorin for protect two variables with atomic in a multi-threading...
If you want to do two different atomic operations together you need a mutex both when you write and when you read them. Mutexes don't prevent context switches, but used this way guarantee that you...
View Articleprotect two variables with atomic in a multi-threading environement
//Thread 1std::uint64_t getAndResetProcessingTimeInMicro(){ auto value = m_cumulatedProcessingTimeCount.load(boost::memory_order_acquire); if (value == 0) return 0; auto processingTime =...
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