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Diffstat (limited to 'libquadmath/strtod/strtoflt128.c')
-rw-r--r-- | libquadmath/strtod/strtoflt128.c | 50 |
1 files changed, 50 insertions, 0 deletions
diff --git a/libquadmath/strtod/strtoflt128.c b/libquadmath/strtod/strtoflt128.c new file mode 100644 index 000000000..acdf36e9e --- /dev/null +++ b/libquadmath/strtod/strtoflt128.c @@ -0,0 +1,50 @@ +/* Copyright (C) 1999, 2004 Free Software Foundation, Inc. + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library; if not, write to the Free + Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA + 02111-1307 USA. */ + +/* The actual implementation for all floating point sizes is in strtod.c. + These macros tell it to produce the `__float128' version, `strtold'. */ + +#define FLOAT __float128 +#define FLT FLT128 +#ifdef USE_WIDE_CHAR +# define STRTOF wcstoflt128 +# define __STRTOF __wcstoflt128 +#else +# define STRTOF strtoflt128 +# define __STRTOF __strtoflt128 +#endif +#define MPN2FLOAT mpn_construct_float128 +#define FLOAT_HUGE_VAL HUGE_VALQ +#define SET_MANTISSA(flt, mant) \ + do { ieee854_float128 u; \ + u.value = (flt); \ + u.ieee.mant_high = 0x800000000000ULL; \ + u.ieee.mant_low = mant; \ + (flt) = u.value; \ + } while (0) + +static inline __attribute__((__always_inline__)) +__float128 ____strtoflt128_internal (const char *, char **, int); + +#include "strtod_l.c" + +__float128 +strtoflt128 (const char *nptr, char **endptr) +{ + return ____STRTOF_INTERNAL (nptr, endptr, 0); +} |