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Diffstat (limited to '3rdParty/CAres/src/ares_fds.c')
-rw-r--r--3rdParty/CAres/src/ares_fds.c63
1 files changed, 0 insertions, 63 deletions
diff --git a/3rdParty/CAres/src/ares_fds.c b/3rdParty/CAres/src/ares_fds.c
deleted file mode 100644
index 6ffe9c7..0000000
--- a/3rdParty/CAres/src/ares_fds.c
+++ /dev/null
@@ -1,63 +0,0 @@
-/* $Id: ares_fds.c,v 1.12 2009-11-02 11:55:53 yangtse Exp $ */
-
-/* Copyright 1998 by the Massachusetts Institute of Technology.
- *
- * Permission to use, copy, modify, and distribute this
- * software and its documentation for any purpose and without
- * fee is hereby granted, provided that the above copyright
- * notice appear in all copies and that both that copyright
- * notice and this permission notice appear in supporting
- * documentation, and that the name of M.I.T. not be used in
- * advertising or publicity pertaining to distribution of the
- * software without specific, written prior permission.
- * M.I.T. makes no representations about the suitability of
- * this software for any purpose. It is provided "as is"
- * without express or implied warranty.
- */
-
-#include "ares_setup.h"
-
-#ifdef HAVE_SYS_TIME_H
-#include <sys/time.h>
-#endif
-
-#include "ares.h"
-#include "ares_private.h"
-
-int ares_fds(ares_channel channel, fd_set *read_fds, fd_set *write_fds)
-{
- struct server_state *server;
- ares_socket_t nfds;
- int i;
-
- /* Are there any active queries? */
- int active_queries = !ares__is_list_empty(&(channel->all_queries));
-
- nfds = 0;
- for (i = 0; i < channel->nservers; i++)
- {
- server = &channel->servers[i];
- /* We only need to register interest in UDP sockets if we have
- * outstanding queries.
- */
- if (active_queries && server->udp_socket != ARES_SOCKET_BAD)
- {
- FD_SET(server->udp_socket, read_fds);
- if (server->udp_socket >= nfds)
- nfds = server->udp_socket + 1;
- }
- /* We always register for TCP events, because we want to know
- * when the other side closes the connection, so we don't waste
- * time trying to use a broken connection.
- */
- if (server->tcp_socket != ARES_SOCKET_BAD)
- {
- FD_SET(server->tcp_socket, read_fds);
- if (server->qhead)
- FD_SET(server->tcp_socket, write_fds);
- if (server->tcp_socket >= nfds)
- nfds = server->tcp_socket + 1;
- }
- }
- return (int)nfds;
-}