diff options
Diffstat (limited to '3rdParty/CAres/src/ares_fds.c')
m--------- | 3rdParty/CAres | 0 | ||||
-rw-r--r-- | 3rdParty/CAres/src/ares_fds.c | 63 |
2 files changed, 0 insertions, 63 deletions
diff --git a/3rdParty/CAres b/3rdParty/CAres new file mode 160000 +Subproject b4ee3a88b3d7de7a1c39d343fb354da811dba40 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; -} |