ares 1.1.1 with collected applied patches

1 files changed, 58 insertions, 0 deletions

diff --git a/ares_fds.c b/ares_fds.c
new file mode 100644
index 0000000..d264998
--- /dev/null
+++ b/ares_fds.c
@@ -0,0 +1,58 @@
+/* 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.
+ */
+
+static const char rcsid[] = "$Id$";
+
+#include <sys/types.h>
+
+#ifdef WIN32
+
+#else
+#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;
+  int i, nfds;
+
+  /* No queries, no file descriptors. */
+  if (!channel->queries)
+    return 0;
+
+  nfds = 0;
+  for (i = 0; i < channel->nservers; i++)
+    {
+      server = &channel->servers[i];
+      if (server->udp_socket != -1)
+	{
+	  FD_SET(server->udp_socket, read_fds);
+	  if (server->udp_socket >= nfds)
+	    nfds = server->udp_socket + 1;
+	}
+      if (server->tcp_socket != -1)
+	{
+	  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 nfds;
+}