[apple/xnu.git] / osfmk / i386 / machlimits.h

/*
 * Copyright (c) 2000 Apple Computer, Inc. All rights reserved.
 *
 * @APPLE_OSREFERENCE_LICENSE_HEADER_START@
 *
 * 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. The rights granted to you under the License
 * may not be used to create, or enable the creation or redistribution of,
 * unlawful or unlicensed copies of an Apple operating system, or to
 * circumvent, violate, or enable the circumvention or violation of, any
 * terms of an Apple operating system software license agreement.
 *
 * 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.
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/*
 * @OSF_COPYRIGHT@
 */
/*
 * Copyright (c) 1988 The Regents of the University of California.
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms are permitted
 * provided that the above copyright notice and this paragraph are
 * duplicated in all such forms and that any documentation,
 * advertising materials, and other materials related to such
 * distribution and use acknowledge that the software was developed
 * by the University of California, Berkeley.  The name of the
 * University may not be used to endorse or promote products derived
 * from this software without specific prior written permission.
 * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR
 * IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
 *
 *      @(#)machlimits.h        7.1 (Berkeley) 2/15/89
 */
#ifndef _MACH_MACHLIMITS_H_
#define _MACH_MACHLIMITS_H_

#define CHAR_BIT        8               /* number of bits in a char */

#define SCHAR_MAX       127             /* max value for a signed char */
#define SCHAR_MIN       (-128)          /* min value for a signed char */

#define UCHAR_MAX       255U            /* 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       65535U          /* 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        0xFFFFFFFFU     /* 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       UINT_MAX        /* max value for an unsigned long */
#define LONG_MAX        INT_MAX         /* max value for a long */
#define LONG_MIN        INT_MIN         /* min value for a long */

/* Must be at least two, for internationalization (NLS/KJI) */
#define MB_LEN_MAX      4               /* multibyte characters */

#endif /* _MACH_MACHLIMITS_H_ */