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authorUlrich Drepper <drepper@redhat.com>1999-07-14 00:54:57 +0000
committerUlrich Drepper <drepper@redhat.com>1999-07-14 00:54:57 +0000
commitabfbdde177c3a7155070dda1b2cdc8292054cc26 (patch)
treee021306b596381fbf8311d2b7eb294e918ff17c8 /sysdeps/ieee754/ldbl-96/strtold.c
parent86421aa57ecfd70963ae66848bd6a6dd3b8e0fe6 (diff)
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Update.
Diffstat (limited to 'sysdeps/ieee754/ldbl-96/strtold.c')
-rw-r--r--sysdeps/ieee754/ldbl-96/strtold.c42
1 files changed, 42 insertions, 0 deletions
diff --git a/sysdeps/ieee754/ldbl-96/strtold.c b/sysdeps/ieee754/ldbl-96/strtold.c
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+++ b/sysdeps/ieee754/ldbl-96/strtold.c
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+/* Copyright (C) 1999 Free Software Foundation, Inc.
+
+   The GNU C Library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Library General Public License as
+   published by the Free Software Foundation; either version 2 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
+   Library General Public License for more details.
+
+   You should have received a copy of the GNU Library General Public
+   License along with the GNU C Library; see the file COPYING.LIB.  If not,
+   write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+   Boston, MA 02111-1307, USA.  */
+
+#include <math.h>
+
+/* The actual implementation for all floating point sizes is in strtod.c.
+   These macros tell it to produce the `long double' version, `strtold'.  */
+
+# define FLOAT		long double
+# define FLT		LDBL
+# ifdef USE_IN_EXTENDED_LOCALE_MODEL
+#  define STRTOF	__strtold_l
+# else
+#  define STRTOF	strtold
+# endif
+# define MPN2FLOAT	__mpn_construct_long_double
+# define FLOAT_HUGE_VAL	HUGE_VALL
+# define SET_MANTISSA(flt, mant) \
+  do { union ieee854_long_double u;					      \
+       u.d = (flt);							      \
+       if ((mant & 0x7fffffffffffffffULL) == 0)				      \
+	 mant = 0x4000000000000000ULL;					      \
+       u.ieee.mantissa0 = (((mant) >> 32) & 0x7fffffff) | 0x80000000;	      \
+       u.ieee.mantissa1 = (mant) & 0xffffffff;				      \
+       (flt) = u.d;							      \
+  } while (0)
+
+# include "strtod.c"