1 #include <x86/limits.h> 2 3 #define __POINTER_BIT 64 4 5 #if defined(__GNUC__) 6 #if __GNUC_PREREQ__(4,4) 7 #define __LONG_BIT 64 8 9 /** minimum value for an object of type long int **/ 10 #define __LONG_MIN (-9223372036854775807LL - 1LL) // -(2^63 - 2) 11 12 /** maximum value for an object of type long int **/ 13 #define __LONG_MAX (9223372036854775807LL) // 2^63 - 1 14 15 /** maximum value for an object of type unsigned long int **/ 16 #define __ULONG_MAX 0xFFFFFFFFFFFFFFFFULL // 2^64 - 1 17 #else 18 #define __LONG_BIT 32 19 /** minimum value for an object of type long int **/ 20 #define __LONG_MIN (-2147483647L - 1L) // -(2^31 - 1) 21 22 /** maximum value for an object of type long int **/ 23 #define __LONG_MAX 2147483647L // 2^31 - 1 24 25 /** maximum value for an object of type unsigned long int **/ 26 #define __ULONG_MAX 0xffffffff // 2^32 - 1 27 #endif 28 29 30 #else /* NOT defined(__GNUC__) */ 31 #define __LONG_BIT 32 32 /** minimum value for an object of type long int **/ 33 #define __LONG_MIN (-2147483647L - 1L) // -(2^31 - 1) 34 35 /** maximum value for an object of type long int **/ 36 #define __LONG_MAX 2147483647L // 2^31 - 1 37 38 /** maximum value for an object of type unsigned long int **/ 39 #define __ULONG_MAX 0xffffffff // 2^32 - 1 40 #endif 41
