切记注册的回调不能抛C#异常，必须先catch，然后转js异常

* Return a container value as Global and make sure the weak * callback is properly disposed of. All remove functionality should go * through thi

Disallow copying and assigning.

Add a signal to a signal_set. * This function adds the specified signal to the set. It has no effect if the * signal is already in the set. *

Determine whether the socket is at the out-of-band data mark.

Determine the number of bytes available for reading.

add (1 - 2*e_sign) * 2^e */

Cannot fail with BF_ST_MEM_ERROR. */

Whether there are no timers in the queue.

Add a new timer to the queue. Returns true if this is the timer that is earliest in the queue, in which case the reactor's event demultiplexing functi

(Deprecated: Use expiry().) Get the timer's expiry time relative to now. * This function may be used to obtain the timer's current expiry time. * W

Test if the extension was negotiated for this connection * Retrieves whether or not this extension is in use based on the initial * handshake ext

Get an error code with the given value and the stub transport category

Resolve a query to a list of entries.

Returns the number of elements that the buffer holds. */

return the combining class of character c (between 0 and 255) */

* Return value for key and remove it from the map. */

Add a signal to a signal_set.

Advance the iterator by the specified distance.

'r' must be a finite number. */

'r' must be a finite number. Cannot fail with BF_ST_MEM_ERROR. */

Return whether a handler can be dispatched immediately.

Close the descriptor. * This function is used to close the descriptor. Any asynchronous read or * write operations will be cancelled immediately, a

union or intersection */

Destroy a signal set implementation.

divide by 10^shift with 0 <= shift <= LIMB_DIGITS */