Libc-498.1.5.tar.gz
[apple/libc.git] / gdtoa / machdep_ldisdd-fbsd.c
CommitLineData
9385eb3d 1/*-
224c7076
A
2 * Copyright (c) 2003 David Schultz <das@FreeBSD.ORG>
3 * All rights reserved.
e9ce8d39
A
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 * 1. Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer.
10 * 2. Redistributions in binary form must reproduce the above copyright
11 * notice, this list of conditions and the following disclaimer in the
12 * documentation and/or other materials provided with the distribution.
e9ce8d39 13 *
224c7076 14 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
e9ce8d39
A
15 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
16 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
224c7076 17 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
e9ce8d39
A
18 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
19 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
20 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
21 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
22 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
23 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
24 * SUCH DAMAGE.
25 */
26
224c7076
A
27/*
28 * Machine-dependent glue to integrate David Gay's gdtoa
29 * package into libc for architectures where a long double
30 * is a head/tail pair of doubles
31 */
32
9385eb3d 33#include <sys/cdefs.h>
e9ce8d39 34
224c7076 35#include "xlocale_private.h"
e9ce8d39 36
224c7076
A
37#include "gdtoaimp.h"
38
39long double
40strtold(const char * __restrict s, char ** __restrict sp)
41{
42#ifdef LDBL_COMPAT
43 return (long double)strtod_l(s, sp, __current_locale());
44#else /* LDBL_COMPAT */
45 long double result;
46
47 strtopdd(s, sp, (double *)&result, __current_locale());
48 return result;
49#endif /* LDBL_COMPAT */
50}
51
52long double
53strtold_l(const char * __restrict s, char ** __restrict sp, locale_t loc)
e9ce8d39 54{
224c7076
A
55#ifdef LDBL_COMPAT
56 NORMALIZE_LOCALE(loc);
57 return (long double)strtod_l(s, sp, loc);
58#else /* LDBL_COMPAT */
59 long double result;
e9ce8d39 60
224c7076
A
61 NORMALIZE_LOCALE(loc);
62 strtopdd(s, sp, (double *)&result, loc);
63 return result;
64#endif /* LDBL_COMPAT */
e9ce8d39 65}