[rtems-libbsd commit] Added h_errno methods to userspace.

Jennifer Averett jennifer at rtems.org
Thu Sep 13 19:48:40 UTC 2012


Module:    rtems-libbsd
Branch:    master
Commit:    4ffe3f450e19f3f8fa06351256c106c6a0fe15fb
Changeset: http://git.rtems.org/rtems-libbsd/commit/?id=4ffe3f450e19f3f8fa06351256c106c6a0fe15fb

Author:    Jennifer Averett <jennifer.averett at oarcorp.com>
Date:      Thu Sep 13 14:52:42 2012 -0500

Added h_errno methods to userspace.

---

 freebsd-userspace/Makefile                  |    1 +
 freebsd-userspace/lib/libc/resolv/h_errno.c |   46 +++++++++++++++++++++++++++
 2 files changed, 47 insertions(+), 0 deletions(-)

diff --git a/freebsd-userspace/Makefile b/freebsd-userspace/Makefile
index e9e200a..2dfd086 100644
--- a/freebsd-userspace/Makefile
+++ b/freebsd-userspace/Makefile
@@ -80,6 +80,7 @@ C_FILES += lib/libc/net/rcmd.c
 C_FILES += lib/libc/net/recv.c
 C_FILES += lib/libc/net/send.c
 C_FILES += lib/libc/resolv/herror.c
+C_FILES += lib/libc/resolv/h_errno.c
 C_FILES += lib/libc/resolv/res_comp.c
 C_FILES += lib/libc/resolv/res_data.c
 C_FILES += lib/libc/resolv/res_debug.c
diff --git a/freebsd-userspace/lib/libc/resolv/h_errno.c b/freebsd-userspace/lib/libc/resolv/h_errno.c
new file mode 100644
index 0000000..88d15ae
--- /dev/null
+++ b/freebsd-userspace/lib/libc/resolv/h_errno.c
@@ -0,0 +1,46 @@
+/*-
+ * Copyright (c) 2006 The FreeBSD Project. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ *
+ * $FreeBSD$
+ */
+
+#include <sys/types.h>
+#include <netinet/in.h>
+#include <arpa/nameser.h>
+#include <resolv.h>
+
+#undef	h_errno
+extern int h_errno;
+
+int *
+__h_errno(void)
+{
+	return (&__res_state()->res_h_errno);
+}
+
+void
+__h_errno_set(res_state res, int err)
+{
+	h_errno = res->res_h_errno = err;
+}




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