libc-bottom-half/cloudlibc/src/common/limits.h

   1 // Copyright (c) 2015 Nuxi, https://nuxi.nl/
   2 //
   3 // SPDX-License-Identifier: BSD-2-Clause
   4
   5 #ifndef COMMON_LIMITS_H
   6 #define COMMON_LIMITS_H
   7
   8 #include <limits.h>
   9
  10 #define NUMERIC_MIN(t)                                  \
  11   _Generic((t)0, char                                   \
  12            : CHAR_MIN, signed char                      \
  13            : SCHAR_MIN, unsigned char : 0, short        \
  14            : SHRT_MIN, unsigned short : 0, int          \
  15            : INT_MIN, unsigned int : 0, long            \
  16            : LONG_MIN, unsigned long : 0, long long     \
  17            : LLONG_MIN, unsigned long long : 0, default \
  18            : (void)0)
  19
  20 #define NUMERIC_MAX(t)                     \
  21   _Generic((t)0, char                      \
  22            : CHAR_MAX, signed char         \
  23            : SCHAR_MAX, unsigned char      \
  24            : UCHAR_MAX, short              \
  25            : SHRT_MAX, unsigned short      \
  26            : USHRT_MAX, int                \
  27            : INT_MAX, unsigned int         \
  28            : UINT_MAX, long                \
  29            : LONG_MAX, unsigned long       \
  30            : ULONG_MAX, long long          \
  31            : LLONG_MAX, unsigned long long \
  32            : ULLONG_MAX, default           \
  33            : (void)0)
  34
  35 #endif