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

/*
 * Copyright (c) 2000 Apple Computer, Inc. All rights reserved.
 *
 * @APPLE_LICENSE_HEADER_START@
 * 
 * Copyright (c) 1999-2003 Apple Computer, Inc.  All Rights Reserved.
 * 
 * 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. 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_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_

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

#define	CLK_TCK		100		/* ticks per second */

/*
 * 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	*
d7e50217	6	* Copyright (c) 1999-2003 Apple Computer, Inc. All Rights Reserved.
1c79356b	7	*
d7e50217 A	8	* This file contains Original Code and/or Modifications of Original Code
	9	* as defined in and that are subject to the Apple Public Source License
	10	* Version 2.0 (the 'License'). You may not use this file except in
	11	* compliance with the License. Please obtain a copy of the License at
	12	* http://www.opensource.apple.com/apsl/ and read it before using this
	13	* file.
	14	*
	15	* The Original Code and all software distributed under the License are
	16	* distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
1c79356b A	17	* EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
1c79356b A	18	* INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
d7e50217 A	19	* FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
	20	* Please see the License for the specific language governing rights and
	21	* limitations under the License.
1c79356b A	22	*
	23	* @APPLE_LICENSE_HEADER_END@
	24	*/
	25	/* Copyright (c) 1995 NeXT Computer, Inc. All Rights Reserved */
	26	/* Copyright (c) 1988, 1993
	27	* The Regents of the University of California. All rights reserved.
	28	*
	29	* Redistribution and use in source and binary forms, with or without
	30	* modification, are permitted provided that the following conditions
	31	* are met:
	32	* 1. Redistributions of source code must retain the above copyright
	33	* notice, this list of conditions and the following disclaimer.
	34	* 2. Redistributions in binary form must reproduce the above copyright
	35	* notice, this list of conditions and the following disclaimer in the
	36	* documentation and/or other materials provided with the distribution.
	37	* 3. All advertising materials mentioning features or use of this software
	38	* must display the following acknowledgement:
	39	* This product includes software developed by the University of
	40	* California, Berkeley and its contributors.
	41	* 4. Neither the name of the University nor the names of its contributors
	42	* may be used to endorse or promote products derived from this software
	43	* without specific prior written permission.
	44	*
	45	* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
	46	* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
	47	* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
	48	* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
	49	* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
	50	* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
	51	* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
	52	* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
	53	* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
	54	* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
	55	* SUCH DAMAGE.
	56	*
	57	* @(#)limits.h 8.3 (Berkeley) 1/4/94
	58	*/
	59	/*
	60	* HISTORY
	61	*
	62	* 10-July-97 Umesh Vaishampayan (umeshv@apple.com)
	63	* Fixed conflicts with float.h. Avoid multiple includes.
	64	*/
	65
	66	#ifndef _PPC_LIMITS_H_
	67	#define _PPC_LIMITS_H_
	68
	69	#define CHAR_BIT 8 /* number of bits in a char */
	70	#define MB_LEN_MAX 6 /* Allow 31 bit UTF2 */
	71
	72	#define CLK_TCK 100 /* ticks per second */
	73
	74	/*
	75	* According to ANSI (section 2.2.4.2), the values below must be usable by
	76	* #if preprocessing directives. Additionally, the expression must have the
	77	* same type as would an expression that is an object of the corresponding
	78	* type converted according to the integral promotions. The subtraction for
	79	* INT_MIN and LONG_MIN is so the value is not unsigned; 2147483648 is an
	80	* unsigned int for 32-bit two's complement ANSI compilers (section 3.1.3.2).
	81	* These numbers work for pcc as well. The UINT_MAX and ULONG_MAX values
	82	* are written as hex so that GCC will be quiet about large integer constants.
	83	*/
	84	#define SCHAR_MAX 127 /* min value for a signed char */
	85	#define SCHAR_MIN (-128) /* max value for a signed char */
86
87	#define UCHAR_MAX 255 /* max value for an unsigned char */
88	#define CHAR_MAX 127 /* max value for a char */
89	#define CHAR_MIN (-128) /* min value for a char */
90
91	#define USHRT_MAX 65535 /* max value for an unsigned short */
92	#define SHRT_MAX 32767 /* max value for a short */
93	#define SHRT_MIN (-32768) /* min value for a short */
94
95	#define UINT_MAX 0xffffffff /* max value for an unsigned int */
96	#define INT_MAX 2147483647 /* max value for an int */
97	#define INT_MIN (-2147483647-1) /* min value for an int */
98
99	#define ULONG_MAX 0xffffffff /* max value for an unsigned long */
100	#define LONG_MAX 2147483647 /* max value for a long */
101	#define LONG_MIN (-2147483647-1) /* min value for a long */
102
103	#if !defined(_ANSI_SOURCE)
104	#define SSIZE_MAX INT_MAX /* max value for a ssize_t */
105
106	#if !defined(_POSIX_SOURCE) && !defined(_XOPEN_SOURCE)
107	#define SIZE_T_MAX UINT_MAX /* max value for a size_t */
108
109	#define UQUAD_MAX 0xffffffffffffffffULL /* max unsigned quad */
110	#define QUAD_MAX 0x7fffffffffffffffLL /* max signed quad */
111	#define QUAD_MIN (-0x7fffffffffffffffLL-1) /* min signed quad */
112
113	#endif /* !_POSIX_SOURCE && !_XOPEN_SOURCE */
114	#endif /* !_ANSI_SOURCE */
115
116	#if (!defined(_ANSI_SOURCE)&&!defined(_POSIX_SOURCE)) \|\| defined(_XOPEN_SOURCE)
117	#define LONG_BIT 32
118	#define WORD_BIT 32
119	#endif /* (!(_ANSI_SOURCE) && !(_POSIX_SOURCE)) \|\| (_XOPEN_SOURCE) */
120
121	#endif /* _PPC_LIMITS_H_ */