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Ada Programming/Libraries/System.Atomic Operations.Test And Set
Reference material by Wikibooks contributors. This retains its source identity and is not 411 news reporting.
This language feature has been introduced in Ada 2022.
System.Atomic Operations.Test_And_Set is a unit of the Predefined Language Environment since Ada 2022.package System.Atomic_Operations.Test_And_Set
with Pure, Nonblocking is
type Test_And_Set_Flag is mod implementation-defined
with Atomic, Default_Value => 0, Size => implementation-defined;
function Atomic_Test_And_Set
(Item : aliased in out Test_And_Set_Flag) return Boolean
with Convention => Intrinsic;
procedure Atomic_Clear
(Item : aliased in out Test_And_Set_Flag)
with Convention => Intrinsic;
function Is_Lock_Free
(Item : aliased Test_And_Set_Flag) return Boolean
with Convention => Intrinsic;
end System.Atomic_Operations.Test_And_Set;