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Annotation of prex-old/include/i386/limits.h, Revision 1.1.1.1.2.1

1.1       nbrk        1: /*
                      2:  * Copyright (c) 1988, 1993
                      3:  *     The Regents of the University of California.  All rights reserved.
                      4:  *
                      5:  * Redistribution and use in source and binary forms, with or without
                      6:  * modification, are permitted provided that the following conditions
                      7:  * are met:
                      8:  * 1. Redistributions of source code must retain the above copyright
                      9:  *    notice, this list of conditions and the following disclaimer.
                     10:  * 2. Redistributions in binary form must reproduce the above copyright
                     11:  *    notice, this list of conditions and the following disclaimer in the
                     12:  *    documentation and/or other materials provided with the distribution.
                     13:  * 3. Neither the name of the University nor the names of its contributors
                     14:  *    may be used to endorse or promote products derived from this software
                     15:  *    without specific prior written permission.
                     16:  *
                     17:  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
                     18:  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
                     19:  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
                     20:  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
                     21:  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
                     22:  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
                     23:  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
                     24:  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
                     25:  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
                     26:  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
                     27:  * SUCH DAMAGE.
                     28:  *
                     29:  *     @(#)limits.h    8.4 (Berkeley) 4/28/95
                     30:  */
                     31: #ifndef        _I386_LIMITS_H
                     32: #define        _I386_LIMITS_H
                     33:
                     34: #define        CHAR_BIT        8               /* number of bits in a char */
                     35: #define        MB_LEN_MAX      32              /* no multibyte characters */
                     36:
                     37:
                     38: /*
                     39:  * According to ANSI (section 2.2.4.2), the values below must be usable by
                     40:  * #if preprocessing directives.  Additionally, the expression must have the
                     41:  * same type as would an expression that is an object of the corresponding
                     42:  * type converted according to the integral promotions.  The subtraction for
                     43:  * INT_MIN and LONG_MIN is so the value is not unsigned; 2147483648 is an
                     44:  * unsigned int for 32-bit two's complement ANSI compilers (section 3.1.3.2).
                     45:  * These numbers work for pcc as well.  The UINT_MAX and ULONG_MAX values
                     46:  * are written as hex so that GCC will be quiet about large integer constants.
                     47:  */
                     48: #define        SCHAR_MAX       127             /* min value for a signed char */
                     49: #define        SCHAR_MIN       (-128)          /* max value for a signed char */
                     50:
                     51: #define        UCHAR_MAX       255             /* max value for an unsigned char */
                     52: #define        CHAR_MAX        127             /* max value for a char */
                     53: #define        CHAR_MIN        (-128)          /* min value for a char */
                     54:
                     55: #define        USHRT_MAX       65535           /* max value for an unsigned short */
                     56: #define        SHRT_MAX        32767           /* max value for a short */
                     57: #define        SHRT_MIN        (-32768)        /* min value for a short */
                     58:
                     59: #define        UINT_MAX        0xffffffff      /* max value for an unsigned int */
                     60: #define        INT_MAX         2147483647      /* max value for an int */
                     61: #define        INT_MIN         (-2147483647-1) /* min value for an int */
                     62:
                     63: #define        ULONG_MAX       0xffffffffL     /* max value for an unsigned long */
                     64: #define        LONG_MAX        2147483647L     /* max value for a long */
                     65:                                        /* min value for a long */
                     66: #define        LONG_MIN        (-2147483647L-1L)
                     67:
                     68: #define        SSIZE_MAX       INT_MAX         /* max value for a ssize_t */
                     69: #define        SIZE_T_MAX      UINT_MAX        /* max value for a size_t */
                     70:
                     71: #endif /* _I386_LIMITS_H */