osfmk/i386/machlimits.h

   1 /*
   2  * Copyright (c) 2000 Apple Computer, Inc. All rights reserved.
   3  *
   4  * @APPLE_OSREFERENCE_LICENSE_HEADER_START@
   5  *
   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.
  14  *
  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
  20  * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
  21  * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
  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.
  25  *
  26  * @APPLE_OSREFERENCE_LICENSE_HEADER_END@
  27  */
  28 /*
  29  * @OSF_COPYRIGHT@
  30  */
  31 /*
  32  * Copyright (c) 1988 The Regents of the University of California.
  33  * All rights reserved.
  34  *
  35  * Redistribution and use in source and binary forms are permitted
  36  * provided that the above copyright notice and this paragraph are
  37  * duplicated in all such forms and that any documentation,
  38  * advertising materials, and other materials related to such
  39  * distribution and use acknowledge that the software was developed
  40  * by the University of California, Berkeley.  The name of the
  41  * University may not be used to endorse or promote products derived
  42  * from this software without specific prior written permission.
  43  * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR
  44  * IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
  45  * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
  46  *
  47  *      @(#)machlimits.h        7.1 (Berkeley) 2/15/89
  48  */
  49 #ifndef _MACH_MACHLIMITS_H_
  50 #define _MACH_MACHLIMITS_H_
  51
  52 #define CHAR_BIT        8               /* number of bits in a char */
  53
  54 #define SCHAR_MAX       127             /* max value for a signed char */
  55 #define SCHAR_MIN       (-128)          /* min value for a signed char */
  56
  57 #define UCHAR_MAX       255U            /* max value for an unsigned char */
  58 #define CHAR_MAX        127             /* max value for a char */
  59 #define CHAR_MIN        (-128)          /* min value for a char */
  60
  61 #define USHRT_MAX       65535U          /* max value for an unsigned short */
  62 #define SHRT_MAX        32767           /* max value for a short */
  63 #define SHRT_MIN        (-32768)        /* min value for a short */
  64
  65 #define UINT_MAX        0xFFFFFFFFU     /* max value for an unsigned int */
  66 #define INT_MAX         2147483647      /* max value for an int */
  67 #define INT_MIN         (-2147483647-1) /* min value for an int */
  68
  69 #define ULONG_MAX       UINT_MAX        /* max value for an unsigned long */
  70 #define LONG_MAX        INT_MAX         /* max value for a long */
  71 #define LONG_MIN        INT_MIN         /* min value for a long */
  72
  73 /* Must be at least two, for internationalization (NLS/KJI) */
  74 #define MB_LEN_MAX      4               /* multibyte characters */
  75
  76 #endif /* _MACH_MACHLIMITS_H_ */
  77