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

/*
 * Copyright (c) 2000-2004 Apple Computer, Inc. All rights reserved.
 *
 * @APPLE_LICENSE_OSREFERENCE_HEADER_START@
 * 
 * This file contains Original Code and/or Modifications of Original Code 
 * as defined in and that are subject to the Apple Public Source License 
 * Version 2.0 (the 'License'). You may not use this file except in 
 * compliance with the License.  The rights granted to you under the 
 * License may not be used to create, or enable the creation or 
 * redistribution of, unlawful or unlicensed copies of an Apple operating 
 * system, or to circumvent, violate, or enable the circumvention or 
 * violation of, any terms of an Apple operating system software license 
 * agreement.
 *
 * Please obtain a copy of the License at 
 * http://www.opensource.apple.com/apsl/ and read it before using this 
 * file.
 *
 * The Original Code and all software distributed under the License are 
 * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER 
 * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES, 
 * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY, 
 * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT. 
 * Please see the License for the specific language governing rights and 
 * limitations under the License.
 *
 * @APPLE_LICENSE_OSREFERENCE_HEADER_END@
 */

/*
 * Copyright (c) 1995 NeXT Computer, Inc. All rights reserved.
 * Copyright (c) 2000-2002 Apple Computer, Inc. All rights reserved.
 *
 * @APPLE_LICENSE_OSREFERENCE_HEADER_START@
 * 
 * This file contains Original Code and/or Modifications of Original Code 
 * as defined in and that are subject to the Apple Public Source License 
 * Version 2.0 (the 'License'). You may not use this file except in 
 * compliance with the License.  The rights granted to you under the 
 * License may not be used to create, or enable the creation or 
 * redistribution of, unlawful or unlicensed copies of an Apple operating 
 * system, or to circumvent, violate, or enable the circumvention or 
 * violation of, any terms of an Apple operating system software license 
 * agreement.
 *
 * Please obtain a copy of the License at 
 * http://www.opensource.apple.com/apsl/ and read it before using this 
 * file.
 *
 * The Original Code and all software distributed under the License are 
 * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER 
 * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES, 
 * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY, 
 * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT. 
 * Please see the License for the specific language governing rights and 
 * limitations under the License.
 *
 * @APPLE_LICENSE_OSREFERENCE_HEADER_END@
 */
/*
 * 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) 6/10/93
 */

#ifndef _PPC_ENDIAN_H_
#define	_PPC_ENDIAN_H_

/*
 * Define the order of 32-bit words in 64-bit words.
 */
#define _QUAD_HIGHWORD 0
#define _QUAD_LOWWORD 1

/*
 * 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, ppc */
#define	__DARWIN_PDP_ENDIAN	3412	/* LSB first in word, MSW first in long */

#define	__DARWIN_BYTE_ORDER	__DARWIN_BIG_ENDIAN

#if	defined(KERNEL) || !defined(_POSIX_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) */
#endif /* !_PPC_ENDIAN_H_ */
Commit	Line	Data
91447636	1	/*
5d5c5d0d A	2	* Copyright (c) 2000-2004 Apple Computer, Inc. All rights reserved.
5d5c5d0d A	3	*
8ad349bb	4	* @APPLE_LICENSE_OSREFERENCE_HEADER_START@
91447636	5	*
8ad349bb A	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
	10	* License may not be used to create, or enable the creation or
	11	* redistribution of, unlawful or unlicensed copies of an Apple operating
	12	* system, or to circumvent, violate, or enable the circumvention or
	13	* violation of, any terms of an Apple operating system software license
	14	* agreement.
	15	*
	16	* Please obtain a copy of the License at
	17	* http://www.opensource.apple.com/apsl/ and read it before using this
	18	* file.
	19	*
	20	* The Original Code and all software distributed under the License are
	21	* distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
	22	* EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
	23	* INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
	24	* FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
	25	* Please see the License for the specific language governing rights and
	26	* limitations under the License.
	27	*
	28	* @APPLE_LICENSE_OSREFERENCE_HEADER_END@
91447636 A	29	*/
91447636 A	30
1c79356b A	31	/*
1c79356b A	32	* Copyright (c) 1995 NeXT Computer, Inc. All rights reserved.
9bccf70c	33	* Copyright (c) 2000-2002 Apple Computer, Inc. All rights reserved.
1c79356b	34	*
8ad349bb	35	* @APPLE_LICENSE_OSREFERENCE_HEADER_START@
1c79356b	36	*
8ad349bb A	37	* This file contains Original Code and/or Modifications of Original Code
	38	* as defined in and that are subject to the Apple Public Source License
	39	* Version 2.0 (the 'License'). You may not use this file except in
	40	* compliance with the License. The rights granted to you under the
	41	* License may not be used to create, or enable the creation or
	42	* redistribution of, unlawful or unlicensed copies of an Apple operating
	43	* system, or to circumvent, violate, or enable the circumvention or
	44	* violation of, any terms of an Apple operating system software license
	45	* agreement.
	46	*
	47	* Please obtain a copy of the License at
	48	* http://www.opensource.apple.com/apsl/ and read it before using this
	49	* file.
	50	*
	51	* The Original Code and all software distributed under the License are
	52	* distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
	53	* EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
	54	* INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
	55	* FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
	56	* Please see the License for the specific language governing rights and
	57	* limitations under the License.
	58	*
	59	* @APPLE_LICENSE_OSREFERENCE_HEADER_END@
1c79356b A	60	*/
	61	/*
	62	* Copyright (c) 1987, 1991, 1993
	63	* The Regents of the University of California. All rights reserved.
	64	*
	65	* Redistribution and use in source and binary forms, with or without
	66	* modification, are permitted provided that the following conditions
	67	* are met:
	68	* 1. Redistributions of source code must retain the above copyright
	69	* notice, this list of conditions and the following disclaimer.
	70	* 2. Redistributions in binary form must reproduce the above copyright
	71	* notice, this list of conditions and the following disclaimer in the
	72	* documentation and/or other materials provided with the distribution.
	73	* 3. All advertising materials mentioning features or use of this software
	74	* must display the following acknowledgement:
	75	* This product includes software developed by the University of
	76	* California, Berkeley and its contributors.
	77	* 4. Neither the name of the University nor the names of its contributors
	78	* may be used to endorse or promote products derived from this software
	79	* without specific prior written permission.
	80	*
	81	* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
	82	* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
	83	* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
	84	* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
	85	* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
	86	* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
	87	* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
	88	* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
	89	* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
	90	* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
	91	* SUCH DAMAGE.
	92	*
	93	* @(#)endian.h 8.1 (Berkeley) 6/10/93
	94	*/
	95
	96	#ifndef _PPC_ENDIAN_H_
	97	#define _PPC_ENDIAN_H_
	98
	99	/*
	100	* Define the order of 32-bit words in 64-bit words.
	101	*/
	102	#define _QUAD_HIGHWORD 0
	103	#define _QUAD_LOWWORD 1
	104
1c79356b A	105	/*
	106	* Definitions for byte order, according to byte significance from low
	107	* address to high.
	108	*/
91447636 A	109	#define __DARWIN_LITTLE_ENDIAN 1234 /* LSB first: i386, vax */
	110	#define __DARWIN_BIG_ENDIAN 4321 /* MSB first: 68000, ibm, net, ppc */
	111	#define __DARWIN_PDP_ENDIAN 3412 /* LSB first in word, MSW first in long */
1c79356b	112
91447636	113	#define __DARWIN_BYTE_ORDER __DARWIN_BIG_ENDIAN
1c79356b	114
91447636	115	#if defined(KERNEL) \|\| !defined(_POSIX_C_SOURCE)
1c79356b	116
91447636 A	117	#define LITTLE_ENDIAN __DARWIN_LITTLE_ENDIAN
	118	#define BIG_ENDIAN __DARWIN_BIG_ENDIAN
	119	#define PDP_ENDIAN __DARWIN_PDP_ENDIAN
1c79356b	120
91447636	121	#define BYTE_ORDER __DARWIN_BYTE_ORDER
1c79356b	122
91447636	123	#include <sys/_endian.h>
1c79356b	124
91447636	125	#endif /* defined(KERNEL) \|\| !defined(_POSIX_C_SOURCE) */
1c79356b	126	#endif /* !_PPC_ENDIAN_H_ */