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

/*
 * Copyright (c) 2000-2004 Apple Computer, Inc. All rights reserved.
 *
 * @APPLE_OSREFERENCE_LICENSE_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_OSREFERENCE_LICENSE_HEADER_END@
 */

/*
 * Copyright (c) 1995 NeXT Computer, Inc. All rights reserved.
 * Copyright (c) 2000-2002 Apple Computer, Inc. All rights reserved.
 *
 * @APPLE_OSREFERENCE_LICENSE_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_OSREFERENCE_LICENSE_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_

#include <sys/cdefs.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) || 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 /* !_PPC_ENDIAN_H_ */
Commit	Line	Data
91447636	1	/*
5d5c5d0d A	2	* Copyright (c) 2000-2004 Apple Computer, Inc. All rights reserved.
5d5c5d0d A	3	*
2d21ac55	4	* @APPLE_OSREFERENCE_LICENSE_HEADER_START@
91447636	5	*
2d21ac55 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 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.
8f6c56a5	14	*
2d21ac55 A	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
8f6c56a5 A	20	* EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
8f6c56a5 A	21	* INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
2d21ac55 A	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.
8f6c56a5	25	*
2d21ac55	26	* @APPLE_OSREFERENCE_LICENSE_HEADER_END@
91447636 A	27	*/
91447636 A	28
1c79356b A	29	/*
1c79356b A	30	* Copyright (c) 1995 NeXT Computer, Inc. All rights reserved.
9bccf70c	31	* Copyright (c) 2000-2002 Apple Computer, Inc. All rights reserved.
1c79356b	32	*
2d21ac55 A	33	* @APPLE_OSREFERENCE_LICENSE_HEADER_START@
	34	*
	35	* This file contains Original Code and/or Modifications of Original Code
	36	* as defined in and that are subject to the Apple Public Source License
	37	* Version 2.0 (the 'License'). You may not use this file except in
	38	* compliance with the License. The rights granted to you under the License
	39	* may not be used to create, or enable the creation or redistribution of,
	40	* unlawful or unlicensed copies of an Apple operating system, or to
	41	* circumvent, violate, or enable the circumvention or violation of, any
	42	* terms of an Apple operating system software license agreement.
8f6c56a5	43	*
2d21ac55 A	44	* Please obtain a copy of the License at
2d21ac55 A	45	* http://www.opensource.apple.com/apsl/ and read it before using this file.
8f6c56a5	46	*
2d21ac55 A	47	* The Original Code and all software distributed under the License are
2d21ac55 A	48	* distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
8f6c56a5 A	49	* EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
8f6c56a5 A	50	* INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
2d21ac55 A	51	* FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
	52	* Please see the License for the specific language governing rights and
	53	* limitations under the License.
8f6c56a5	54	*
2d21ac55	55	* @APPLE_OSREFERENCE_LICENSE_HEADER_END@
1c79356b A	56	*/
	57	/*
	58	* Copyright (c) 1987, 1991, 1993
	59	* The Regents of the University of California. All rights reserved.
	60	*
	61	* Redistribution and use in source and binary forms, with or without
	62	* modification, are permitted provided that the following conditions
	63	* are met:
	64	* 1. Redistributions of source code must retain the above copyright
	65	* notice, this list of conditions and the following disclaimer.
	66	* 2. Redistributions in binary form must reproduce the above copyright
	67	* notice, this list of conditions and the following disclaimer in the
	68	* documentation and/or other materials provided with the distribution.
	69	* 3. All advertising materials mentioning features or use of this software
	70	* must display the following acknowledgement:
	71	* This product includes software developed by the University of
	72	* California, Berkeley and its contributors.
	73	* 4. Neither the name of the University nor the names of its contributors
	74	* may be used to endorse or promote products derived from this software
	75	* without specific prior written permission.
	76	*
	77	* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
	78	* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
	79	* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
	80	* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
	81	* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
	82	* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
	83	* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
	84	* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
	85	* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
	86	* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
	87	* SUCH DAMAGE.
	88	*
	89	* @(#)endian.h 8.1 (Berkeley) 6/10/93
	90	*/
	91
	92	#ifndef _PPC_ENDIAN_H_
	93	#define _PPC_ENDIAN_H_
	94
2d21ac55 A	95	#include <sys/cdefs.h>
2d21ac55 A	96
1c79356b A	97	/*
	98	* Define the order of 32-bit words in 64-bit words.
	99	*/
	100	#define _QUAD_HIGHWORD 0
	101	#define _QUAD_LOWWORD 1
	102
1c79356b A	103	/*
	104	* Definitions for byte order, according to byte significance from low
	105	* address to high.
	106	*/
91447636 A	107	#define __DARWIN_LITTLE_ENDIAN 1234 /* LSB first: i386, vax */
	108	#define __DARWIN_BIG_ENDIAN 4321 /* MSB first: 68000, ibm, net, ppc */
	109	#define __DARWIN_PDP_ENDIAN 3412 /* LSB first in word, MSW first in long */
1c79356b	110
91447636	111	#define __DARWIN_BYTE_ORDER __DARWIN_BIG_ENDIAN
1c79356b	112
2d21ac55	113	#if defined(KERNEL) \|\| (!defined(_POSIX_C_SOURCE) \|\| defined(_DARWIN_C_SOURCE))
1c79356b	114
91447636 A	115	#define LITTLE_ENDIAN __DARWIN_LITTLE_ENDIAN
	116	#define BIG_ENDIAN __DARWIN_BIG_ENDIAN
	117	#define PDP_ENDIAN __DARWIN_PDP_ENDIAN
1c79356b	118
91447636	119	#define BYTE_ORDER __DARWIN_BYTE_ORDER
1c79356b	120
91447636	121	#include <sys/_endian.h>
1c79356b	122
2d21ac55	123	#endif /* defined(KERNEL) \|\| (!defined(_POSIX_C_SOURCE) \|\| defined(_DARWIN_C_SOURCE)) */
1c79356b	124	#endif /* !_PPC_ENDIAN_H_ */