Go to the documentation of this file. 22 #pragma GCC system_header 27 #include_next <limits.h> 38 #define _GL_INTEGER_WIDTH(min, max) (((min) < 0) + _GL_COB128 (max)) 39 #define _GL_COB128(n) (_GL_COB64 ((n) >> 31 >> 31 >> 2) + _GL_COB64 (n)) 40 #define _GL_COB64(n) (_GL_COB32 ((n) >> 31 >> 1) + _GL_COB32 (n)) 41 #define _GL_COB32(n) (_GL_COB16 ((n) >> 16) + _GL_COB16 (n)) 42 #define _GL_COB16(n) (_GL_COB8 ((n) >> 8) + _GL_COB8 (n)) 43 #define _GL_COB8(n) (_GL_COB4 ((n) >> 4) + _GL_COB4 (n)) 44 #define _GL_COB4(n) (!!((n) & 8) + !!((n) & 4) + !!((n) & 2) + !!((n) & 1)) 48 #if (! defined ULLONG_WIDTH \ 49 && (defined _GNU_SOURCE || defined __STDC_WANT_IEC_60559_BFP_EXT__)) 50 # define CHAR_WIDTH _GL_INTEGER_WIDTH (CHAR_MIN, CHAR_MAX) 51 # define SCHAR_WIDTH _GL_INTEGER_WIDTH (SCHAR_MIN, SCHAR_MAX) 52 # define UCHAR_WIDTH _GL_INTEGER_WIDTH (0, UCHAR_MAX) 53 # define SHRT_WIDTH _GL_INTEGER_WIDTH (SHRT_MIN, SHRT_MAX) 54 # define USHRT_WIDTH _GL_INTEGER_WIDTH (0, USHRT_MAX) 55 # define INT_WIDTH _GL_INTEGER_WIDTH (INT_MIN, INT_MAX) 56 # define UINT_WIDTH _GL_INTEGER_WIDTH (0, UINT_MAX) 57 # define LONG_WIDTH _GL_INTEGER_WIDTH (LONG_MIN, LONG_MAX) 58 # define ULONG_WIDTH _GL_INTEGER_WIDTH (0, ULONG_MAX) 59 # define LLONG_WIDTH _GL_INTEGER_WIDTH (LLONG_MIN, LLONG_MAX) 60 # define ULLONG_WIDTH _GL_INTEGER_WIDTH (0, ULLONG_MAX)