Function
GLibatomic_int_exchange
since: 2.74
Declaration [src]
gint
g_atomic_int_exchange (
gint* atomic,
gint newval
)
Description [src]
Sets the atomic to newval and returns the old value from atomic.
This exchange is done atomically.
Think of this operation as an atomic version of
{ tmp = *atomic; *atomic = val; return tmp; }.
This call acts as a full compiler and hardware memory barrier.
Available since: 2.74