public bool Acquire(int id, StCancelArgs cargs)
{
m.Enter();
try {
if (permits >= id)
{
permits -= id;
return(true);
}
while (true)
{
int lastTime = Environment.TickCount;
cv.Wait(cargs);
if (permits >= id)
{
permits -= id;
return(true);
}
if (!cargs.AdjustTimeout(ref lastTime))
{
return(false);
}
}
} finally {
m.Exit();
}
}
public bool Offer(T data, StCancelArgs cargs)
{
m.Enter();
try {
if (buffer.Count < capacity)
{
buffer.Enqueue(data);
cv.PulseAll();
return(true);
}
while (true)
{
int lastTime = Environment.TickCount;
cv.Wait(cargs);
if (buffer.Count < capacity)
{
buffer.Enqueue(data);
cv.PulseAll();
return(true);
}
if (!cargs.AdjustTimeout(ref lastTime))
{
return(false);
}
}
} finally {
m.Exit();
}
}