reactos/drivers/lib/oskittcp/include/freebsd/src/sys/machine/limits.h

   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. All advertising materials mentioning features or use of this software
  14  *    must display the following acknowledgement:
  15  *      This product includes software developed by the University of
  16  *      California, Berkeley and its contributors.
  17  * 4. Neither the name of the University nor the names of its contributors
  18  *    may be used to endorse or promote products derived from this software
  19  *    without specific prior written permission.
  20  *
  21  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
  22  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  23  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  24  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
  25  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  26  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
  27  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  28  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
  29  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  30  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  31  * SUCH DAMAGE.
  32  *
  33  *      @(#)limits.h    8.3 (Berkeley) 1/4/94
  34  */
  35
  36 #ifndef _MACHINE_LIMITS_H_
  37 #define _MACHINE_LIMITS_H_
  38
  39 #define CHAR_BIT        8               /* number of bits in a char */
  40 #ifndef __REACTOS__
  41 #define MB_LEN_MAX      6               /* Allow 31 bit UTF2 */
  42 #endif
  43
  44 /*
  45  * According to ANSI (section 2.2.4.2), the values below must be usable by
  46  * #if preprocessing directives.  Additionally, the expression must have the
  47  * same type as would an expression that is an object of the corresponding
  48  * type converted according to the integral promotions.  The subtraction for
  49  * INT_MIN and LONG_MIN is so the value is not unsigned; 2147483648 is an
  50  * unsigned int for 32-bit two's complement ANSI compilers (section 3.1.3.2).
  51  * These numbers work for pcc as well.  The UINT_MAX and ULONG_MAX values
  52  * are written as hex so that GCC will be quiet about large integer constants.
  53  */
  54 #define SCHAR_MAX       127             /* min value for a signed char */
  55 #define SCHAR_MIN       (-128)          /* max value for a signed char */
  56
  57 #ifndef _MSC_VER
  58 #define UCHAR_MAX       255             /* max value for an unsigned char */
  59 #endif//_MSC_VER
  60 #ifndef __REACTOS__
  61 #define CHAR_MAX        127             /* max value for a char */
  62 #define CHAR_MIN        (-128)          /* min value for a char */
  63 #endif
  64
  65 #ifndef SHRT_MAX
  66 #define USHRT_MAX       65535           /* max value for an unsigned short */
  67 #define SHRT_MAX        32767           /* max value for a short */
  68 #define SHRT_MIN        (-32768)        /* min value for a short */
  69 #endif
  70
  71 #ifndef INT_MAX
  72 #define UINT_MAX        0xffffffff      /* max value for an unsigned int */
  73 #define INT_MAX         2147483647      /* max value for an int */
  74 #define INT_MIN         (-2147483647-1) /* min value for an int */
  75 #endif
  76
  77 #ifndef LONG_MAX
  78 #define ULONG_MAX       0xffffffff      /* max value for an unsigned long */
  79 #define LONG_MAX        2147483647      /* max value for a long */
  80 #define LONG_MIN        (-2147483647-1) /* min value for a long */
  81 #endif
  82
  83 #if !defined(_ANSI_SOURCE)
  84 #define SSIZE_MAX       INT_MAX         /* max value for a ssize_t */
  85
  86 #if !defined(_POSIX_SOURCE)
  87 #define SIZE_T_MAX      UINT_MAX        /* max value for a size_t */
  88
  89 /* GCC requires that quad constants be written as expressions. */
  90 #define UQUAD_MAX       ((u_quad_t)0-1) /* max value for a uquad_t */
  91                                         /* max value for a quad_t */
  92 #define QUAD_MAX        ((quad_t)(UQUAD_MAX >> 1))
  93 #define QUAD_MIN        (-QUAD_MAX-1)   /* min value for a quad_t */
  94
  95 #endif /* !_POSIX_SOURCE */
  96 #endif /* !_ANSI_SOURCE */
  97
  98 #endif /* !_MACHINE_LIMITS_H_ */