Home | History | Annotate | Download | only in iso
      1 /*
      2  * CDDL HEADER START
      3  *
      4  * The contents of this file are subject to the terms of the
      5  * Common Development and Distribution License, Version 1.0 only
      6  * (the "License").  You may not use this file except in compliance
      7  * with the License.
      8  *
      9  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
     10  * or http://www.opensolaris.org/os/licensing.
     11  * See the License for the specific language governing permissions
     12  * and limitations under the License.
     13  *
     14  * When distributing Covered Code, include this CDDL HEADER in each
     15  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
     16  * If applicable, add the following below this CDDL HEADER, with the
     17  * fields enclosed by brackets "[]" replaced with your own identifying
     18  * information: Portions Copyright [yyyy] [name of copyright owner]
     19  *
     20  * CDDL HEADER END
     21  */
     22 /*
     23  * Copyright 2003 Sun Microsystems, Inc.  All rights reserved.
     24  * Use is subject to license terms.
     25  */
     26 
     27 /*	Copyright (c) 1988 AT&T	*/
     28 /*	  All Rights Reserved  	*/
     29 
     30 
     31 /*
     32  * An application should not include this header directly.  Instead it
     33  * should be included only through the inclusion of other Sun headers.
     34  *
     35  * The contents of this header is limited to identifiers specified in the
     36  * C Standard.  Any new identifiers specified in future amendments to the
     37  * C Standard must be placed in this header.  If these new identifiers
     38  * are required to also be in the C++ Standard "std" namespace, then for
     39  * anything other than macro definitions, corresponding "using" directives
     40  * must also be added to <limits.h>.
     41  */
     42 
     43 #ifndef _ISO_LIMITS_ISO_H
     44 #define	_ISO_LIMITS_ISO_H
     45 
     46 #pragma ident	"%Z%%M%	%I%	%E% SMI" /* SVr4.0 1.34 */
     47 
     48 #ifdef	__cplusplus
     49 extern "C" {
     50 #endif
     51 
     52 /*
     53  * Sizes of integral types
     54  */
     55 #define	CHAR_BIT	8		/* max # of bits in a "char" */
     56 #define	SCHAR_MIN	(-128)		/* min value of a "signed char" */
     57 #define	SCHAR_MAX	127		/* max value of a "signed char" */
     58 #define	UCHAR_MAX	255		/* max value of an "unsigned char" */
     59 
     60 #define	MB_LEN_MAX	5
     61 
     62 #if defined(_CHAR_IS_SIGNED)
     63 #define	CHAR_MIN	SCHAR_MIN	/* min value of a "char" */
     64 #define	CHAR_MAX	SCHAR_MAX	/* max value of a "char" */
     65 #elif defined(_CHAR_IS_UNSIGNED)
     66 #define	CHAR_MIN	0		/* min value of a "char" */
     67 #define	CHAR_MAX	UCHAR_MAX	/* max value of a "char" */
     68 #else
     69 #error "chars are signed or unsigned"
     70 #endif
     71 
     72 #define	SHRT_MIN	(-32768)	/* min value of a "short int" */
     73 #define	SHRT_MAX	32767		/* max value of a "short int" */
     74 #define	USHRT_MAX	65535		/* max value of "unsigned short int" */
     75 #define	INT_MIN		(-2147483647-1)	/* min value of an "int" */
     76 #define	INT_MAX		2147483647	/* max value of an "int" */
     77 #define	UINT_MAX	4294967295U	/* max value of an "unsigned int" */
     78 #if defined(_LP64)
     79 #define	LONG_MIN	(-9223372036854775807L-1L)
     80 					/* min value of a "long int" */
     81 #define	LONG_MAX	9223372036854775807L
     82 					/* max value of a "long int" */
     83 #define	ULONG_MAX	18446744073709551615UL
     84 					/* max value of "unsigned long int" */
     85 #else	/* _ILP32 */
     86 #define	LONG_MIN	(-2147483647L-1L)
     87 					/* min value of a "long int" */
     88 #define	LONG_MAX	2147483647L	/* max value of a "long int" */
     89 #define	ULONG_MAX	4294967295UL 	/* max value of "unsigned long int" */
     90 #endif
     91 #if !defined(_STRICT_STDC) || defined(_STDC_C99) || defined(__EXTENSIONS__)
     92 #define	LLONG_MIN	(-9223372036854775807LL-1LL)
     93 					/* min value of a long long */
     94 #define	LLONG_MAX	9223372036854775807LL
     95 					/* max value of a long long */
     96 #define	ULLONG_MAX	18446744073709551615ULL
     97 					/* max value of "unsigned long long */
     98 #endif /* !defined(_STRICT_STDC) || defined(_STDC_C99)... */
     99 
    100 #ifdef	__cplusplus
    101 }
    102 #endif
    103 
    104 #endif	/* _ISO_LIMITS_ISO_H */
    105