public void FixBVTest()
{
var bv = new FixedSizeBitVector(32);
bv.Set(1);
bv.Set(9);
var b = bv.FindNextOne(-1);
Assert.AreEqual<int>(1, b);
b = bv.FindNextOne(b);
Assert.AreEqual<int>(9, b);
b = bv.FindNextOne(b);
Assert.AreEqual<int>(-1, b);
}
public void FixBVTest()
{
var bv = new FixedSizeBitVector(32);
bv.Set(1);
bv.Set(9);
var b = bv.FindNextOne(-1);
Assert.AreEqual <int>(1, b);
b = bv.FindNextOne(b);
Assert.AreEqual <int>(9, b);
b = bv.FindNextOne(b);
Assert.AreEqual <int>(-1, b);
}
internal int TranslateToUserFdlist(Thread current, ByteBufferRef buf, int poll_ret, int maxfds, UserPtr userPtr, short event_type)
{
Contract.Requires(poll_ret * pollfd.Size < buf.Length);
if (userPtr == UserPtr.Zero)
return 0;
var res = 0;
var len = (maxfds + 7) / 8;
var vec = new FixedSizeBitVector(maxfds);
for (int i = 0; i < poll_ret; i++)
{
var poll_struct = pollfd.Deserialize(buf, i * pollfd.Size);
var linux_fd = poll_struct.fd;
var node = Lookup(linux_fd);
if (node == null)
return -ErrorCode.EBADF;
if ((poll_struct.revents & event_type & node.event_type) != 0)
{
vec.Set(node.expressos_fd);
++res;
}
}
if (userPtr.Write(current, vec.Buffer) != 0)
return -ErrorCode.EFAULT;
return res;
}
