stdlib/strtold.c

   1 /* The actual implementation for all floating point sizes is in strtod.c.
   2    These macros tell it to produce the `long double' version, `strtold'.  */
   3
   4 #define FLOAT           long double
   5 #define FLT             LDBL
   6 #ifdef USE_IN_EXTENDED_LOCALE_MODEL
   7 # define STRTOF         __strtold_l
   8 #else
   9 # define STRTOF         strtold
  10 #endif
  11 #define MPN2FLOAT       __mpn_construct_long_double
  12 #define FLOAT_HUGE_VAL  HUGE_VALL
  13 #define SET_MANTISSA(flt, mant) \
  14   do { union ieee854_long_double u;                                           \
  15        u.d = (flt);                                                           \
  16        if ((mant & 0x7fffffffffffffffULL) == 0)                               \
  17          mant = 0x4000000000000000ULL;                                        \
  18        u.ieee.mantissa0 = (((mant) >> 32) & 0x7fffffff) | 0x80000000;         \
  19        u.ieee.mantissa1 = (mant) & 0xffffffff;                                \
  20        (flt) = u.d;                                                           \
  21   } while (0)
  22
  23 #include "strtod.c"