payloads/libpayload/include/limits.h

   1 /*
   2  *
   3  * Copyright (C) 2010 coresystems GmbH
   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. The name of the author may not be used to endorse or promote products
  14  *    derived from this software without specific prior written permission.
  15  *
  16  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
  17  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  18  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  19  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
  20  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  21  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
  22  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  23  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
  24  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  25  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  26  * SUCH DAMAGE.
  27  */
  28
  29 #ifndef _LIMITS_H
  30 #define _LIMITS_H
  31
  32 #ifndef PATH_MAX
  33 # if defined(_POSIX_PATH_MAX)
  34 #  define PATH_MAX _POSIX_PATH_MAX
  35 # elif defined(MAXPATHLEN)
  36 #  define PATH_MAX MAXPATHLEN
  37 # else
  38 #  define PATH_MAX 255  /* the Posix minimum path-size */
  39 # endif
  40 #endif
  41
  42 #define CHAR_BIT        8
  43
  44 #define USHRT_MAX       ((unsigned short int)~0U)
  45 #define SHRT_MIN        ((short int)(USHRT_MAX & ~(USHRT_MAX >> 1)))
  46 #define SHRT_MAX        ((short int)(USHRT_MAX >> 1))
  47
  48 #define UINT_MAX        ((unsigned int)~0U)
  49 #define INT_MIN         ((int)(UINT_MAX & ~(UINT_MAX >> 1)))
  50 #define INT_MAX         ((int)(UINT_MAX >> 1))
  51
  52 #define ULONG_MAX       ((unsigned long int)~0UL)
  53 #define LONG_MIN        ((long int)(ULONG_MAX & ~(ULONG_MAX >> 1)))
  54 #define LONG_MAX        ((long int)(ULONG_MAX >> 1))
  55
  56 #define ULLONG_MAX      ((unsigned long long int)~0UL)
  57 #define LLONG_MIN       ((long long int)(ULLONG_MAX & ~(ULLONG_MAX >> 1)))
  58 #define LLONG_MAX       ((long long int)(ULLONG_MAX >> 1))
  59
  60 #endif