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1: /* 2: * Copyright (c) 2000-2002 Apple Computer, Inc. All rights reserved. 3: * 4: * @APPLE_OSREFERENCE_LICENSE_HEADER_START@ 5: * 6: * This file contains Original Code and/or Modifications of Original Code 7: * as defined in and that are subject to the Apple Public Source License 8: * Version 2.0 (the 'License'). You may not use this file except in 9: * compliance with the License. The rights granted to you under the License 10: * may not be used to create, or enable the creation or redistribution of, 11: * unlawful or unlicensed copies of an Apple operating system, or to 12: * circumvent, violate, or enable the circumvention or violation of, any 13: * terms of an Apple operating system software license agreement. 14: * 15: * Please obtain a copy of the License at 16: * http://www.opensource.apple.com/apsl/ and read it before using this file. 17: * 18: * The Original Code and all software distributed under the License are 19: * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER 20: * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES, 21: * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY, 22: * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT. 23: * Please see the License for the specific language governing rights and 24: * limitations under the License. 25: * 26: * @APPLE_OSREFERENCE_LICENSE_HEADER_END@ 27: */ 28: /* 29: * Copyright 1995 NeXT Computer, Inc. All rights reserved. 30: */ 31: /* 32: * Copyright (c) 1987, 1991, 1993 33: * The Regents of the University of California. All rights reserved. 34: * 35: * Redistribution and use in source and binary forms, with or without 36: * modification, are permitted provided that the following conditions 37: * are met: 38: * 1. Redistributions of source code must retain the above copyright 39: * notice, this list of conditions and the following disclaimer. 40: * 2. Redistributions in binary form must reproduce the above copyright 41: * notice, this list of conditions and the following disclaimer in the 42: * documentation and/or other materials provided with the distribution. 43: * 3. All advertising materials mentioning features or use of this software 44: * must display the following acknowledgement: 45: * This product includes software developed by the University of 46: * California, Berkeley and its contributors. 47: * 4. Neither the name of the University nor the names of its contributors 48: * may be used to endorse or promote products derived from this software 49: * without specific prior written permission. 50: * 51: * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 52: * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 53: * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 54: * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 55: * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 56: * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 57: * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 58: * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 59: * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 60: * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 61: * SUCH DAMAGE. 62: * 63: * @(#)endian.h 8.1 (Berkeley) 6/11/93 64: */ 65: 66: #ifndef _I386__ENDIAN_H_ 67: #define _I386__ENDIAN_H_ 68: 69: #include <sys/cdefs.h> 70: /* 71: * Define _NOQUAD if the compiler does NOT support 64-bit integers. 72: */ 73: /* #define _NOQUAD */ 74: 75: /* 76: * Define the order of 32-bit words in 64-bit words. 77: */ 78: #define _QUAD_HIGHWORD 1 79: #define _QUAD_LOWWORD 0 80: 81: /* 82: * Definitions for byte order, according to byte significance from low 83: * address to high. 84: */ 85: #define __DARWIN_LITTLE_ENDIAN 1234 /* LSB first: i386, vax */ 86: #define __DARWIN_BIG_ENDIAN 4321 /* MSB first: 68000, ibm, net */ 87: #define __DARWIN_PDP_ENDIAN 3412 /* LSB first in word, MSW first in long */ 88: 89: #define __DARWIN_BYTE_ORDER __DARWIN_LITTLE_ENDIAN 90: 91: #if defined(KERNEL) || (!defined(_POSIX_C_SOURCE) || defined(_DARWIN_C_SOURCE)) 92: 93: #define LITTLE_ENDIAN __DARWIN_LITTLE_ENDIAN 94: #define BIG_ENDIAN __DARWIN_BIG_ENDIAN 95: #define PDP_ENDIAN __DARWIN_PDP_ENDIAN 96: 97: #define BYTE_ORDER __DARWIN_BYTE_ORDER 98: 99: #include <sys/_endian.h> 100: 101: #endif /* defined(KERNEL) || (!defined(_POSIX_C_SOURCE) || defined(_DARWIN_C_SOURCE)) */ 102: #endif /* !_I386__ENDIAN_H_ */ 103: