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54 lines
1.8 KiB
C
54 lines
1.8 KiB
C
/* Copyright (C) 1999, 2004 Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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The GNU C Library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Lesser General Public
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License as published by the Free Software Foundation; either
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version 2.1 of the License, or (at your option) any later version.
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The GNU C Library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public
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License along with the GNU C Library; if not, write to the Free
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Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
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02111-1307 USA. */
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/* The actual implementation for all floating point sizes is in strtod.c.
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These macros tell it to produce the `__float128' version, `strtold'. */
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#define FLOAT __float128
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#define FLT FLT128
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#ifdef USE_WIDE_CHAR
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# define STRTOF wcstoflt128
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# define __STRTOF __wcstoflt128
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#else
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# define STRTOF strtoflt128
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# define __STRTOF __strtoflt128
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#endif
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#define MPN2FLOAT mpn_construct_float128
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#define FLOAT_HUGE_VAL HUGE_VALQ
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#define SET_MANTISSA(flt, mant) \
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do { ieee854_float128 u; \
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u.value = (flt); \
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u.ieee_nan.mantissa0 = 0; \
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u.ieee_nan.mantissa1 = 0; \
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u.ieee_nan.mantissa2 = (mant) >> 32; \
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u.ieee_nan.mantissa3 = (mant); \
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u.ieee_nan.quiet_nan = 1; \
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(flt) = u.value; \
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} while (0)
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static inline __attribute__((__always_inline__))
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__float128 ____strtoflt128_internal (const char *, char **, int);
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#include "strtod_l.c"
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__float128
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strtoflt128 (const char *nptr, char **endptr)
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{
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return ____STRTOF_INTERNAL (nptr, endptr, 0);
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}
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