Function
GLibatomic_int_and
since: 2.30
Declaration [src]
guint
g_atomic_int_and (
volatile guint* atomic,
guint val
)
Description [src]
Performs an atomic bitwise ‘and’ of the value of atomic
and val
,
storing the result back in atomic
.
This call acts as a full compiler and hardware memory barrier.
Think of this operation as an atomic version of
{ tmp = *atomic; *atomic &= val; return tmp; }
.
While atomic
has a volatile
qualifier, this is a historical artifact and
the pointer passed to it should not be volatile
.
Available since: 2.30