split asr_resolver.c into different files to overlay the libc/net

resolver implementation.

1 files changed, 44 insertions, 0 deletions

diff --git a/lib/libc/asr/res_init.c b/lib/libc/asr/res_init.c
new file mode 100644
index 00000000000..1ba38cd0c24
--- /dev/null
+++ b/lib/libc/asr/res_init.c
@@ -0,0 +1,44 @@
+/*	$OpenBSD: res_init.c,v 1.1 2012/09/08 11:08:21 eric Exp $	*/
+/*
+ * Copyright (c) 2012 Eric Faurot <eric@openbsd.org>
+ *
+ * Permission to use, copy, modify, and distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+
+#include <sys/types.h>
+#include <netinet/in.h>
+
+#include <resolv.h>
+
+#include "asr.h"
+
+/*
+ * XXX these function is actually internal to asr, but we use it here to force
+ * the creation a default resolver context in res_init().
+ */
+struct asr_ctx *asr_use_resolver(struct asr *);
+void asr_ctx_unref(struct asr_ctx *);
+
+struct __res_state _res;
+struct __res_state_ext _res_ext;
+
+int h_errno;
+
+int
+res_init(void)
+{
+	async_resolver_done(NULL);
+	asr_ctx_unref(asr_use_resolver(NULL));
+
+	return (0);
+}