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The select function determines the status of one or more sockets, waiting if necessary, to perform synchronous I/O.|
const struct timeval* timeout
DECLARE INTEGER select IN ws2_32 AS ws_select;
STRING @ readfds,;
STRING @ writefds,;
STRING @ exceptfds,;
[in] Ignored. The nfds parameter is included only for compatibility with Berkeley sockets.
[in, out] Optional pointer to a set of sockets to be checked for readability.
[in, out] Optional pointer to a set of sockets to be checked for writability
[in, out] Optional pointer to a set of sockets to be checked for errors.
[in] Maximum time for select to wait, provided in the form of a TIMEVAL structure.
|The select function returns the total number of socket handles that are ready and contained in the fd_set structures, zero if the time limit expired, or SOCKET_ERROR if an error occurred.|
|Word Index links for the ws_select :|
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|Created: ||2003-02-05 19:14:03|
|Modified: ||2003-02-05 19:39:35|