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[PATCH 110/114] Add implementation of inet_netof function for Phoenix.
- From: Jakub Sejdak <jakub dot sejdak at phoesys dot com>
- To: newlib at sourceware dot org
- Cc: Kuba Sejdak <jakub dot sejdak at phoesys dot com>
- Date: Mon, 11 Apr 2016 12:26:14 +0200
- Subject: [PATCH 110/114] Add implementation of inet_netof function for Phoenix.
- Authentication-results: sourceware.org; auth=none
- References: <1460370378-5412-1-git-send-email-jakub dot sejdak at phoesys dot com>
From: Kuba Sejdak <jakub.sejdak@phoesys.com>
---
newlib/libc/sys/phoenix/net/inet_netof.c | 46 ++++++++++++++++++++++++++++++++
1 file changed, 46 insertions(+)
create mode 100644 newlib/libc/sys/phoenix/net/inet_netof.c
diff --git a/newlib/libc/sys/phoenix/net/inet_netof.c b/newlib/libc/sys/phoenix/net/inet_netof.c
new file mode 100644
index 0000000..b92ce20
--- /dev/null
+++ b/newlib/libc/sys/phoenix/net/inet_netof.c
@@ -0,0 +1,46 @@
+/*
+ * Copyright (c) 1983, 1993
+ * The Regents of the University of California. 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.
+ * 4. Neither the name of the University nor the names of its contributors
+ * may be used to endorse or promote products derived from this software
+ * without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE REGENTS 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 REGENTS 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.
+ */
+
+/* Copied from Linux, modified for Phoenix-RTOS. */
+
+#include <arpa/inet.h>
+#include <netinet/in.h>
+#include <sys/param.h>
+
+in_addr_t inet_netof(struct in_addr in)
+{
+ register u_int32_t i = ntohl(in.s_addr);
+
+ if (IN_CLASSA(i))
+ return ((i) & IN_CLASSA_NET) >> IN_CLASSA_NSHIFT;
+ else if (IN_CLASSB(i))
+ return ((i) & IN_CLASSB_NET) >> IN_CLASSB_NSHIFT;
+ else
+ return ((i) & IN_CLASSC_NET) >> IN_CLASSC_NSHIFT;
+}
--
2.5.0