[[https://en.cppreference.com/w/c/atomic|Atomic operations library]]
[[https://docs.oracle.com/cd/E77782_01/html/E77803/stdatomic.h-3a.html|stdatomic.h (3A) ]]

[[https://wiki.sei.cmu.edu/confluence/display/c/CON40-C.+Do+not+refer+to+an+atomic+variable+twice+in+an+expression]]