wcstoimax.c revision 1219:f89f56c2d9ac 
1/*
2 * CDDL HEADER START
3 *
4 * The contents of this file are subject to the terms of the
5 * Common Development and Distribution License, Version 1.0 only
6 * (the "License").  You may not use this file except in compliance
7 * with the License.
8 *
9 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
10 * or http://www.opensolaris.org/os/licensing.
11 * See the License for the specific language governing permissions
12 * and limitations under the License.
13 *
14 * When distributing Covered Code, include this CDDL HEADER in each
15 * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
16 * If applicable, add the following below this CDDL HEADER, with the
17 * fields enclosed by brackets "[]" replaced with your own identifying
18 * information: Portions Copyright [yyyy] [name of copyright owner]
19 *
20 * CDDL HEADER END
21 */
22
23/*
24 * Copyright 2006 Sun Microsystems, Inc.  All rights reserved.
25 * Use is subject to license terms.
26 */
27
28#pragma ident	"%Z%%M%	%I%	%E% SMI"
29
30#include "synonyms.h"
31#include <stddef.h>
32#include <inttypes.h>
33#include <wchar.h>
34
35/*
36 * In _LP64
37 *	intmax_t and uintmax_t are always equivalent to
38 *	int64_t and uint64_t, respectively.
39 *
40 * In _ILP32
41 *	intmax_t and uintmax_t are equivalent to int64_t and uint64_t,
42 *	respectively, when the following both conditions become
43 *	true:
44 *		- strict c89 mode is not used
45 *		- _NO_LONGLONG is not defined
46 *	Otherwise, intmax_t and uintmax_t are equivalent to
47 *	int32_t and uint32_t, respectively.
48 *
49 * libc is compiled neither in strict-c89 mode nor is _NO_LONGLONG
50 * defined.
51 */
52
53/* for int64_t instance */
54intmax_t
55wcstoimax(const wchar_t *nptr, wchar_t **endptr, int base)
56{
57	return ((intmax_t)wcstoll(nptr, endptr, base));
58}
59
60/* for uint64_t instance */
61uintmax_t
62wcstoumax(const wchar_t *nptr, wchar_t **endptr, int base)
63{
64	return ((uintmax_t)wcstoull(nptr, endptr, base));
65}
66
67#if	!defined(_LP64)
68/* for int32_t instance */
69int32_t
70_wcstoimax_c89(const wchar_t *nptr, wchar_t **endptr, int base)
71{
72	return ((int32_t)wcstol(nptr, endptr, base));
73}
74
75/* for int32_t instance */
76uint32_t
77_wcstoumax_c89(const wchar_t *nptr, wchar_t **endptr, int base)
78{
79	return ((uint32_t)wcstoul(nptr, endptr, base));
80}
81#endif
82