[apple/xnu.git] / EXTERNAL_HEADERS / ppc / limits.h

/*
 * Copyright (c) 2000 Apple Computer, Inc. All rights reserved.
 *
 * @APPLE_LICENSE_HEADER_START@
 * 
 * The contents of this file constitute Original Code as defined in and
 * are subject to the Apple Public Source License Version 1.1 (the
 * "License").  You may not use this file except in compliance with the
 * License.  Please obtain a copy of the License at
 * http://www.apple.com/publicsource and read it before using this file.
 * 
 * This 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 OR NON-INFRINGEMENT.  Please see the
 * License for the specific language governing rights and limitations
 * under the License.
 * 
 * @APPLE_LICENSE_HEADER_END@
 */
/* Copyright (c) 1995 NeXT Computer, Inc. All Rights Reserved */
/* Copyright (c) 1988, 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.
 *
 *	@(#)limits.h	8.3 (Berkeley) 1/4/94
 */
/*
 * HISTORY
 *
 *	10-July-97  Umesh Vaishampayan  (umeshv@apple.com)
 *		Fixed conflicts with float.h. Avoid multiple includes.
 */

#ifndef _PPC_LIMITS_H_
#define _PPC_LIMITS_H_

#include <ppc/_limits.h>

#define	CHAR_BIT	8		/* number of bits in a char */
#define	MB_LEN_MAX	6		/* Allow 31 bit UTF2 */

#ifndef CLK_TCK
#define	CLK_TCK		__DARWIN_CLK_TCK	/* ticks per second */
#endif

/*
 * According to ANSI (section 2.2.4.2), the values below must be usable by
 * #if preprocessing directives.  Additionally, the expression must have the
 * same type as would an expression that is an object of the corresponding
 * type converted according to the integral promotions.  The subtraction for
 * INT_MIN and LONG_MIN is so the value is not unsigned; 2147483648 is an
 * unsigned int for 32-bit two's complement ANSI compilers (section 3.1.3.2).
 * These numbers work for pcc as well.  The UINT_MAX and ULONG_MAX values
 * are written as hex so that GCC will be quiet about large integer constants.
 */
#define	SCHAR_MAX	127		/* min value for a signed char */
#define	SCHAR_MIN	(-128)		/* max value for a signed char */

#define	UCHAR_MAX	255		/* max value for an unsigned char */
#define	CHAR_MAX	127		/* max value for a char */
#define	CHAR_MIN	(-128)		/* min value for a char */

#define	USHRT_MAX	65535		/* max value for an unsigned short */
#define	SHRT_MAX	32767		/* max value for a short */
#define	SHRT_MIN	(-32768)	/* min value for a short */

#define	UINT_MAX	0xffffffff	/* max value for an unsigned int */
#define	INT_MAX		2147483647	/* max value for an int */
#define	INT_MIN		(-2147483647-1)	/* min value for an int */

#define	ULONG_MAX	0xffffffff	/* max value for an unsigned long */
#define	LONG_MAX	2147483647	/* max value for a long */
#define	LONG_MIN	(-2147483647-1)	/* min value for a long */

#if !defined(_ANSI_SOURCE)
#define	SSIZE_MAX	INT_MAX		/* max value for a ssize_t */

#if !defined(_POSIX_SOURCE) && !defined(_XOPEN_SOURCE)
#define	SIZE_T_MAX	UINT_MAX	/* max value for a size_t */

#define	UQUAD_MAX	0xffffffffffffffffULL		/* max unsigned quad */
#define	QUAD_MAX	0x7fffffffffffffffLL		/* max signed quad */
#define	QUAD_MIN	(-0x7fffffffffffffffLL-1)	/* min signed quad */

#endif /* !_POSIX_SOURCE && !_XOPEN_SOURCE */
#endif /* !_ANSI_SOURCE */

#if (!defined(_ANSI_SOURCE)&&!defined(_POSIX_SOURCE)) || defined(_XOPEN_SOURCE)
#define LONG_BIT	32
#define WORD_BIT	32
#endif /* (!(_ANSI_SOURCE) && !(_POSIX_SOURCE)) || (_XOPEN_SOURCE) */

#endif /* _PPC_LIMITS_H_ */
Commit	Line	Data
1c79356b A	1	/*
	2	* Copyright (c) 2000 Apple Computer, Inc. All rights reserved.
	3	*
	4	* @APPLE_LICENSE_HEADER_START@
	5	*
37839358 A	6	* The contents of this file constitute Original Code as defined in and
	7	* are subject to the Apple Public Source License Version 1.1 (the
	8	* "License"). You may not use this file except in compliance with the
	9	* License. Please obtain a copy of the License at
	10	* http://www.apple.com/publicsource and read it before using this file.
1c79356b	11	*
37839358 A	12	* This Original Code and all software distributed under the License are
37839358 A	13	* distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, EITHER
1c79356b A	14	* EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
1c79356b A	15	* INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
37839358 A	16	* FITNESS FOR A PARTICULAR PURPOSE OR NON-INFRINGEMENT. Please see the
	17	* License for the specific language governing rights and limitations
	18	* under the License.
1c79356b A	19	*
	20	* @APPLE_LICENSE_HEADER_END@
	21	*/
	22	/* Copyright (c) 1995 NeXT Computer, Inc. All Rights Reserved */
	23	/* Copyright (c) 1988, 1993
	24	* The Regents of the University of California. All rights reserved.
	25	*
	26	* Redistribution and use in source and binary forms, with or without
	27	* modification, are permitted provided that the following conditions
	28	* are met:
	29	* 1. Redistributions of source code must retain the above copyright
	30	* notice, this list of conditions and the following disclaimer.
	31	* 2. Redistributions in binary form must reproduce the above copyright
	32	* notice, this list of conditions and the following disclaimer in the
	33	* documentation and/or other materials provided with the distribution.
	34	* 3. All advertising materials mentioning features or use of this software
	35	* must display the following acknowledgement:
	36	* This product includes software developed by the University of
	37	* California, Berkeley and its contributors.
	38	* 4. Neither the name of the University nor the names of its contributors
	39	* may be used to endorse or promote products derived from this software
	40	* without specific prior written permission.
	41	*
	42	* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
	43	* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
	44	* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
	45	* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
	46	* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
	47	* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
	48	* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
	49	* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
	50	* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
	51	* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
	52	* SUCH DAMAGE.
	53	*
	54	* @(#)limits.h 8.3 (Berkeley) 1/4/94
	55	*/
	56	/*
	57	* HISTORY
	58	*
	59	* 10-July-97 Umesh Vaishampayan (umeshv@apple.com)
	60	* Fixed conflicts with float.h. Avoid multiple includes.
	61	*/
	62
	63	#ifndef _PPC_LIMITS_H_
	64	#define _PPC_LIMITS_H_
	65
91447636 A	66	#include <ppc/_limits.h>
91447636 A	67
1c79356b A	68	#define CHAR_BIT 8 /* number of bits in a char */
	69	#define MB_LEN_MAX 6 /* Allow 31 bit UTF2 */
	70
91447636 A	71	#ifndef CLK_TCK
	72	#define CLK_TCK __DARWIN_CLK_TCK /* ticks per second */
	73	#endif
1c79356b A	74
	75	/*
	76	* According to ANSI (section 2.2.4.2), the values below must be usable by
	77	* #if preprocessing directives. Additionally, the expression must have the
	78	* same type as would an expression that is an object of the corresponding
	79	* type converted according to the integral promotions. The subtraction for
	80	* INT_MIN and LONG_MIN is so the value is not unsigned; 2147483648 is an
	81	* unsigned int for 32-bit two's complement ANSI compilers (section 3.1.3.2).
	82	* These numbers work for pcc as well. The UINT_MAX and ULONG_MAX values
	83	* are written as hex so that GCC will be quiet about large integer constants.
	84	*/
	85	#define SCHAR_MAX 127 /* min value for a signed char */
	86	#define SCHAR_MIN (-128) /* max value for a signed char */
	87
	88	#define UCHAR_MAX 255 /* max value for an unsigned char */
	89	#define CHAR_MAX 127 /* max value for a char */
	90	#define CHAR_MIN (-128) /* min value for a char */
	91
	92	#define USHRT_MAX 65535 /* max value for an unsigned short */
	93	#define SHRT_MAX 32767 /* max value for a short */
	94	#define SHRT_MIN (-32768) /* min value for a short */
	95
	96	#define UINT_MAX 0xffffffff /* max value for an unsigned int */
	97	#define INT_MAX 2147483647 /* max value for an int */
	98	#define INT_MIN (-2147483647-1) /* min value for an int */
	99
	100	#define ULONG_MAX 0xffffffff /* max value for an unsigned long */
	101	#define LONG_MAX 2147483647 /* max value for a long */
	102	#define LONG_MIN (-2147483647-1) /* min value for a long */
	103
	104	#if !defined(_ANSI_SOURCE)
	105	#define SSIZE_MAX INT_MAX /* max value for a ssize_t */
	106
	107	#if !defined(_POSIX_SOURCE) && !defined(_XOPEN_SOURCE)
	108	#define SIZE_T_MAX UINT_MAX /* max value for a size_t */
	109
	110	#define UQUAD_MAX 0xffffffffffffffffULL /* max unsigned quad */
	111	#define QUAD_MAX 0x7fffffffffffffffLL /* max signed quad */
	112	#define QUAD_MIN (-0x7fffffffffffffffLL-1) /* min signed quad */
	113
	114	#endif /* !_POSIX_SOURCE && !_XOPEN_SOURCE */
	115	#endif /* !_ANSI_SOURCE */
	116
	117	#if (!defined(_ANSI_SOURCE)&&!defined(_POSIX_SOURCE)) \|\| defined(_XOPEN_SOURCE)
	118	#define LONG_BIT 32
	119	#define WORD_BIT 32
	120	#endif /* (!(_ANSI_SOURCE) && !(_POSIX_SOURCE)) \|\| (_XOPEN_SOURCE) */
	121
	122	#endif /* _PPC_LIMITS_H_ */