aboutsummaryrefslogtreecommitdiff
path: root/sysdeps/ieee754/ldbl-128ibm/strtold_l.c
diff options
context:
space:
mode:
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)
downloadglibc-0ecb606cb6cf65de1d9fc8a919bceb4be476c602.zip
glibc-0ecb606cb6cf65de1d9fc8a919bceb4be476c602.tar.gz
glibc-0ecb606cb6cf65de1d9fc8a919bceb4be476c602.tar.bz2
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
new file mode 100644
index 0000000..d558b00
--- /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