query

Description:

public int query (int max_priority, out int timeout_, PollFD[] fds)

Determines information necessary to poll this main loop.

You must have successfully acquired the context with acquire before you may call this function.

Parameters:

this	a MainContext
max_priority	maximum priority source to check
timeout_	location to store timeout to be used in polling
fds	location to store PollFD records that need to be polled.
n_fds	length of `fds`.

Returns:

the number of records actually stored in fds, or, if more than fds.length records need to be stored, the number of records that need to be stored.