Add support for an /etc/eui64 file modeled on /etc/ethers. The API is

modeled on ethers(3) except that all functions are thread-safe.

Reviewed by:	simokawa

1 files changed, 57 insertions, 0 deletions

diff --git a/sys/sys/eui64.h b/sys/sys/eui64.h
new file mode 100644
index 000000000000..7c9c6ce07946
--- /dev/null
+++ b/sys/sys/eui64.h
@@ -0,0 +1,57 @@
+/*
+ * Copyright 2004 The Aerospace Corporation.  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.
+ * 3.  The name of The Aerospace Corporation may not be used to endorse or
+ *     promote products derived from this software.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AEROSPACE CORPORATION "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 AEROSPACE CORPORATION 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.
+ *
+ * $FreeBSD$
+ */
+#ifndef _SYS_EUI64_H
+#define _SYS_EUI64_H
+
+/*
+ * Size of the ASCII representation of an EUI-64.
+ */
+#define EUI64_SIZ	24
+
+/*
+ * The number of bytes in an EUI-64.
+ */
+#define EUI64_LEN	8
+
+/*
+ * Structure of an IEEE EUI-64.
+ */
+struct	eui64 {
+	u_char octet[EUI64_LEN];
+};
+
+#ifndef _KERNEL
+int	eui64_aton(const char *, struct eui64 *);
+int	eui64_ntoa(const struct eui64 *, char *, size_t);
+int	eui64_ntohost(char *, size_t, const struct eui64 *);
+int	eui64_hostton(const char *, struct eui64 *);
+#endif /* !_KERNEL */
+
+#endif /* !_SYS_EUI64_H */