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authorgingold <gingold@cvs.openbsd.org>1997-10-14 07:25:35 +0000
committergingold <gingold@cvs.openbsd.org>1997-10-14 07:25:35 +0000
commitf6491d400ca651a8a1493d72c6a74c622aa231b1 (patch)
tree39f29255154f230f637c12e9214f12a9e64bd9d4 /sys/arch/kbus/include/endian.h
parent7a9e3739a66bd0fadfdc611c72e879fcc6f9ef01 (diff)
Gingold's port for kbus Series5 machine. Not fully finished and not very stable
Diffstat (limited to 'sys/arch/kbus/include/endian.h')
-rw-r--r--sys/arch/kbus/include/endian.h89
1 files changed, 89 insertions, 0 deletions
diff --git a/sys/arch/kbus/include/endian.h b/sys/arch/kbus/include/endian.h
new file mode 100644
index 00000000000..e353bbe855a
--- /dev/null
+++ b/sys/arch/kbus/include/endian.h
@@ -0,0 +1,89 @@
+/* $OpenBSD: endian.h,v 1.1 1997/10/14 07:25:30 gingold Exp $ */
+/* $NetBSD: endian.h,v 1.3 1996/02/13 17:04:58 christos Exp $ */
+
+/*
+ * Copyright (c) 1987, 1991 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.
+ * 3. All advertising materials mentioning features or use of this software
+ * must display the following acknowledgement:
+ * This product includes software developed by the University of
+ * California, Berkeley and its contributors.
+ * 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.
+ *
+ * @(#)endian.h 7.7 (Berkeley) 4/3/91
+ */
+
+#ifndef _MACHINE_ENDIAN_H_
+#define _MACHINE_ENDIAN_H_
+
+#define _QUAD_HIGHWORD 0
+#define _QUAD_LOWWORD 1
+
+/*
+ * Definitions for byte order, according to byte significance from low
+ * address to high.
+ */
+#define LITTLE_ENDIAN 1234 /* LSB first: i386, vax */
+#define BIG_ENDIAN 4321 /* MSB first: 68000, ibm, net */
+#define PDP_ENDIAN 3412 /* LSB first in word, MSW first in int32_t */
+
+#define BYTE_ORDER BIG_ENDIAN
+
+#include <sys/cdefs.h>
+
+typedef u_int32_t in_addr_t;
+typedef u_int16_t in_port_t;
+
+__BEGIN_DECLS
+u_int32_t htonl __P((u_int32_t));
+u_int16_t htons __P((u_int16_t));
+u_int32_t ntohl __P((u_int32_t));
+u_int16_t ntohs __P((u_int16_t));
+__END_DECLS
+
+/*
+ * Macros for network/external number representation conversion.
+ */
+#if BYTE_ORDER == BIG_ENDIAN && !defined(lint)
+#define ntohl(x) (x)
+#define ntohs(x) (x)
+#define htonl(x) (x)
+#define htons(x) (x)
+
+#define NTOHL(x) (void) (x)
+#define NTOHS(x) (void) (x)
+#define HTONL(x) (void) (x)
+#define HTONS(x) (void) (x)
+
+#else
+
+#define NTOHL(x) (x) = ntohl((u_int32_t)x)
+#define NTOHS(x) (x) = ntohs((u_int16_t)x)
+#define HTONL(x) (x) = htonl((u_int32_t)x)
+#define HTONS(x) (x) = htons((u_int16_t)x)
+#endif
+
+#endif /* _MACHINE_ENDIAN_H_ */