Open64: osprey/kg++fe/gnu/glimits.h Source File

00001 #ifndef _LIMITS_H___
00002 #define _LIMITS_H___
00003 
00004 /* Number of bits in a `char'.  */
00005 #undef CHAR_BIT
00006 #define CHAR_BIT __CHAR_BIT__
00007 
00008 /* Maximum length of a multibyte character.  */
00009 #ifndef MB_LEN_MAX
00010 #define MB_LEN_MAX 1
00011 #endif
00012 
00013 /* Minimum and maximum values a `signed char' can hold.  */
00014 #undef SCHAR_MIN
00015 #define SCHAR_MIN (-SCHAR_MAX - 1)
00016 #undef SCHAR_MAX
00017 #define SCHAR_MAX __SCHAR_MAX__
00018 
00019 /* Maximum value an `unsigned char' can hold.  (Minimum is 0).  */
00020 #undef UCHAR_MAX
00021 #if __SCHAR_MAX__ == __INT_MAX__
00022 # define UCHAR_MAX (SCHAR_MAX * 2U + 1U)
00023 #else
00024 # define UCHAR_MAX (SCHAR_MAX * 2 + 1)
00025 #endif
00026 
00027 /* Minimum and maximum values a `char' can hold.  */
00028 #ifdef __CHAR_UNSIGNED__
00029 # undef CHAR_MIN
00030 # if __SCHAR_MAX__ == __INT_MAX__
00031 #  define CHAR_MIN 0U
00032 # else
00033 #  define CHAR_MIN 0
00034 # endif
00035 # undef CHAR_MAX
00036 # define CHAR_MAX UCHAR_MAX
00037 #else
00038 # undef CHAR_MIN
00039 # define CHAR_MIN SCHAR_MIN
00040 # undef CHAR_MAX
00041 # define CHAR_MAX SCHAR_MAX
00042 #endif
00043 
00044 /* Minimum and maximum values a `signed short int' can hold.  */
00045 #undef SHRT_MIN
00046 #define SHRT_MIN (-SHRT_MAX - 1)
00047 #undef SHRT_MAX
00048 #define SHRT_MAX __SHRT_MAX__
00049 
00050 /* Maximum value an `unsigned short int' can hold.  (Minimum is 0).  */
00051 #undef USHRT_MAX
00052 #if __SHRT_MAX__ == __INT_MAX__
00053 # define USHRT_MAX (SHRT_MAX * 2U + 1U)
00054 #else
00055 # define USHRT_MAX (SHRT_MAX * 2 + 1)
00056 #endif
00057 
00058 /* Minimum and maximum values a `signed int' can hold.  */
00059 #undef INT_MIN
00060 #define INT_MIN (-INT_MAX - 1)
00061 #undef INT_MAX
00062 #define INT_MAX __INT_MAX__
00063 
00064 /* Maximum value an `unsigned int' can hold.  (Minimum is 0).  */
00065 #undef UINT_MAX
00066 #define UINT_MAX (INT_MAX * 2U + 1U)
00067 
00068 /* Minimum and maximum values a `signed long int' can hold.
00069    (Same as `int').  */
00070 #undef LONG_MIN
00071 #define LONG_MIN (-LONG_MAX - 1L)
00072 #undef LONG_MAX
00073 #define LONG_MAX __LONG_MAX__
00074 
00075 /* Maximum value an `unsigned long int' can hold.  (Minimum is 0).  */
00076 #undef ULONG_MAX
00077 #define ULONG_MAX (LONG_MAX * 2UL + 1UL)
00078 
00079 #if defined (__STDC_VERSION__) && __STDC_VERSION__ >= 199901L
00080 /* Minimum and maximum values a `signed long long int' can hold.  */
00081 # undef LLONG_MIN
00082 # define LLONG_MIN (-LLONG_MAX - 1LL)
00083 # undef LLONG_MAX
00084 # define LLONG_MAX __LONG_LONG_MAX__
00085 
00086 /* Maximum value an `unsigned long long int' can hold.  (Minimum is 0).  */
00087 # undef ULLONG_MAX
00088 # define ULLONG_MAX (LLONG_MAX * 2ULL + 1ULL)
00089 #endif
00090 
00091 #if defined (__GNU_LIBRARY__) ? defined (__USE_GNU) : !defined (__STRICT_ANSI__)
00092 /* Minimum and maximum values a `signed long long int' can hold.  */
00093 # undef LONG_LONG_MIN
00094 # define LONG_LONG_MIN (-LONG_LONG_MAX - 1LL)
00095 # undef LONG_LONG_MAX
00096 # define LONG_LONG_MAX __LONG_LONG_MAX__
00097 
00098 /* Maximum value an `unsigned long long int' can hold.  (Minimum is 0).  */
00099 # undef ULONG_LONG_MAX
00100 # define ULONG_LONG_MAX (LONG_LONG_MAX * 2ULL + 1ULL)
00101 #endif
00102 
00103 #endif /* _LIMITS_H___ */