//
// Int32
//
public static int CompareExchange(system.Int32 data, int update, int expect)
{
int current = data.VolatileGet();
data.CompareAndSwap(expect, update);
return(current);
}
public static int Exchange(system.Int32 data, int update)
{
for (;;)
{
int current = data.VolatileGet();
if (data.CompareAndSwap(current, update))
{
return(current);
}
}
}
public static int Add(system.Int32 data, int v)
{
for (;;)
{
int current = data.VolatileGet();
int next = current + v;
if (data.CompareAndSwap(current, next))
{
return(next);
}
}
}
public static int Decrement(system.Int32 data)
{
for (;;)
{
int current = data.VolatileGet();
int next = current - 1;
if (data.CompareAndSwap(current, next))
{
return(next);
}
}
}