osfmk/arm/machlimits.h

   1 /*
   2  * Copyright (c) 2007 Apple 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  * HISTORY
  33  *
  34  * Revision 1.1.1.1  1998/09/22 21:05:41  wsanchez
  35  * Import of Mac OS X kernel (~semeria)
  36  *
  37  * Revision 1.1.1.1  1998/03/07 02:26:02  wsanchez
  38  * Import of OSF Mach kernel (~mburg)
  39  *
  40  * Revision 1.1.2.1  1996/12/09  16:55:05  stephen
  41  *      nmklinux_1.0b3_shared into pmk1.1
  42  *      New file based on hp_pa
  43  *      [1996/12/09  11:09:22  stephen]
  44  *
  45  * $EndLog$
  46  */
  47 /*
  48  * Copyright (c) 1988 The Regents of the University of California.
  49  * All rights reserved.
  50  *
  51  * Redistribution and use in source and binary forms are permitted
  52  * provided that the above copyright notice and this paragraph are
  53  * duplicated in all such forms and that any documentation,
  54  * advertising materials, and other materials related to such
  55  * distribution and use acknowledge that the software was developed
  56  * by the University of California, Berkeley.  The name of the
  57  * University may not be used to endorse or promote products derived
  58  * from this software without specific prior written permission.
  59  * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR
  60  * IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
  61  * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
  62  *
  63  *      @(#)machlimits.h        7.1 (Berkeley) 2/15/89
  64  */
  65 #ifndef _MACH_MACHLIMITS_H_
  66 #define _MACH_MACHLIMITS_H_
  67
  68 #define CHAR_BIT        8               /* number of bits in a char */
  69
  70 #define SCHAR_MAX       127             /* max value for a signed char */
  71 #define SCHAR_MIN       (-128)          /* min value for a signed char */
  72
  73 #define UCHAR_MAX       255U            /* max value for an unsigned char */
  74 #define CHAR_MAX        127             /* max value for a char */
  75 #define CHAR_MIN        (-128)          /* min value for a char */
  76
  77 #define USHRT_MAX       65535U          /* max value for an unsigned short */
  78 #define SHRT_MAX        32767           /* max value for a short */
  79 #define SHRT_MIN        (-32768)        /* min value for a short */
  80
  81 #define UINT_MAX        0xFFFFFFFFU     /* max value for an unsigned int */
  82 #define INT_MAX         2147483647      /* max value for an int */
  83 #define INT_MIN         (-2147483647-1) /* min value for an int */
  84
  85 #ifdef __LP64__
  86 #define ULONG_MAX       0xffffffffffffffffUL    /* max unsigned long */
  87 #define LONG_MAX        0x7fffffffffffffffL     /* max signed long */
  88 #define LONG_MIN        (-0x7fffffffffffffffL-1)/* min signed long */
  89 #else /* !__LP64__ */
  90 #define ULONG_MAX       0xffffffffUL            /* max value for an unsigned long */
  91 #define LONG_MAX        2147483647L             /* max value for a long */
  92 #define LONG_MIN        (-2147483647L-1)        /* min value for a long */
  93 #endif /* __LP64__ */
  94
  95 /* Must be at least two, for internationalization (NLS/KJI) */
  96 #define MB_LEN_MAX      4               /* multibyte characters */
  97
  98 #endif /* _MACH_MACHLIMITS_H_ */