Decrements the value of atomic by 1.
Think of this operation as an atomic version of { *atomic -= 1; return (*atomic == 0); }.
This call acts as a full compiler and hardware memory barrier.
a pointer to a gint or guint
TRUE if the resultant value is zero
2.4
Decrements the value of atomic by 1.
Think of this operation as an atomic version of { *atomic -= 1; return (*atomic == 0); }.
This call acts as a full compiler and hardware memory barrier.