xnu-4570.1.46.tar.gz

[apple/xnu.git] / bsd / arm / endian.h

diff --git a/bsd/arm/endian.h b/bsd/arm/endian.h
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+/*
+ * Copyright (c) 2000-2007 Apple Inc. All rights reserved.
+ */
+/*
+ * Copyright 1995 NeXT Computer, Inc. All rights reserved.
+ */
+/*
+ * Copyright (c) 1987, 1991, 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.
+ * 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    8.1 (Berkeley) 6/11/93
+ */
+
+#ifndef _ARM__ENDIAN_H_
+#define        _ARM__ENDIAN_H_
+
+#include <sys/cdefs.h>
+/*
+ * Define _NOQUAD if the compiler does NOT support 64-bit integers.
+ */
+/* #define _NOQUAD */
+
+/*
+ * Define the order of 32-bit words in 64-bit words.
+ */
+#define _QUAD_HIGHWORD 1
+#define _QUAD_LOWWORD 0
+
+/*
+ * Definitions for byte order, according to byte significance from low
+ * address to high.
+ */
+#define        __DARWIN_LITTLE_ENDIAN  1234    /* LSB first: i386, vax */
+#define        __DARWIN_BIG_ENDIAN     4321    /* MSB first: 68000, ibm, net */
+#define        __DARWIN_PDP_ENDIAN     3412    /* LSB first in word, MSW first in long */
+
+#define        __DARWIN_BYTE_ORDER     __DARWIN_LITTLE_ENDIAN
+
+#if    defined(KERNEL) || (!defined(_POSIX_C_SOURCE) || defined(_DARWIN_C_SOURCE))
+
+#define        LITTLE_ENDIAN   __DARWIN_LITTLE_ENDIAN
+#define        BIG_ENDIAN      __DARWIN_BIG_ENDIAN
+#define        PDP_ENDIAN      __DARWIN_PDP_ENDIAN
+
+#define        BYTE_ORDER      __DARWIN_BYTE_ORDER
+
+#include <sys/_endian.h>
+
+#endif /* defined(KERNEL) || (!defined(_POSIX_C_SOURCE) || defined(_DARWIN_C_SOURCE)) */
+#endif /* !_ARM__ENDIAN_H_ */