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authorJakub Jelinek <jakub@redhat.com>2007-07-12 18:26:36 +0000
committerJakub Jelinek <jakub@redhat.com>2007-07-12 18:26:36 +0000
commit0ecb606cb6cf65de1d9fc8a919bceb4be476c602 (patch)
tree2ea1f8305970753e4a657acb2ccc15ca3eec8e2c /sysdeps/ieee754/ldbl-128ibm/strtold_l.c
parent7d58530341304d403a6626d7f7a1913165fe2f32 (diff)
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2.5-18.1
Diffstat (limited to 'sysdeps/ieee754/ldbl-128ibm/strtold_l.c')
-rw-r--r--sysdeps/ieee754/ldbl-128ibm/strtold_l.c63
1 files changed, 63 insertions, 0 deletions
diff --git a/sysdeps/ieee754/ldbl-128ibm/strtold_l.c b/sysdeps/ieee754/ldbl-128ibm/strtold_l.c
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index 0000000000..d558b00d4a
--- /dev/null
+++ b/sysdeps/ieee754/ldbl-128ibm/strtold_l.c
@@ -0,0 +1,63 @@
+/* Copyright (C) 1999, 2006 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.  */
+
+#include <math.h>
+#include <stdlib.h>
+#include <wchar.h>
+#include <xlocale.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_WIDE_CHAR
+extern long double ____new_wcstold_l (const wchar_t *, wchar_t **, __locale_t);
+# define STRTOF		__new_wcstold_l
+# define __STRTOF	____new_wcstold_l
+# define ____STRTOF_INTERNAL ____wcstold_l_internal
+#else
+extern long double ____new_strtold_l (const char *, char **, __locale_t);
+# define STRTOF		__new_strtold_l
+# define __STRTOF	____new_strtold_l
+# define ____STRTOF_INTERNAL ____strtold_l_internal
+#endif
+#define MPN2FLOAT	__mpn_construct_long_double
+#define FLOAT_HUGE_VAL	HUGE_VALL
+# define SET_MANTISSA(flt, mant) \
+  do { union ibm_extended_long_double u;				      \
+       u.d = (flt);							      \
+       if ((mant & 0xfffffffffffffULL) == 0)				      \
+	 mant = 0x8000000000000ULL;					      \
+       u.ieee.mantissa0 = ((mant) >> 32) & 0xfffff;			      \
+       u.ieee.mantissa1 = (mant) & 0xffffffff;				      \
+       (flt) = u.d;							      \
+  } while (0)
+
+#include <strtod_l.c>
+
+#ifdef __LONG_DOUBLE_MATH_OPTIONAL
+# include <math_ldbl_opt.h>
+# ifdef USE_WIDE_CHAR
+long_double_symbol (libc, __new_wcstold_l, wcstold_l);
+long_double_symbol (libc, ____new_wcstold_l, __wcstold_l);
+# else
+long_double_symbol (libc, __new_strtold_l, strtold_l);
+long_double_symbol (libc, ____new_strtold_l, __strtold_l);
+# endif
+#endif