1 // © 2016 and later: Unicode, Inc. and others.
2 // License & terms of use: http://www.unicode.org/copyright.html
3 /*
4 ******************************************************************************
5 *
6 *   Copyright (C) 2001, International Business Machines
7 *   Corporation and others.  All Rights Reserved.
8 *
9 ******************************************************************************
10 *   file name:  cwchar.h
11 *   encoding:   UTF-8
12 *   tab size:   8 (not used)
13 *   indentation:4
14 *
15 *   created on: 2001may25
16 *   created by: Markus W. Scherer
17 *
18 *   This file contains ICU-internal definitions of wchar_t operations.
19 *   These definitions were moved here from cstring.h so that fewer
20 *   ICU implementation files include wchar.h.
21 */
22 
23 #ifndef __CWCHAR_H__
24 #define __CWCHAR_H__
25 
26 #include <string.h>
27 #include <stdlib.h>
28 #include "unicode/utypes.h"
29 
30 /* Do this after utypes.h so that we have U_HAVE_WCHAR_H . */
31 #if U_HAVE_WCHAR_H
32 #   include <wchar.h>
33 #endif
34 
35 /*===========================================================================*/
36 /* Wide-character functions                                                  */
37 /*===========================================================================*/
38 
39 /* The following are not available on all systems, defined in wchar.h or string.h. */
40 #if U_HAVE_WCSCPY
41 #   define uprv_wcscpy wcscpy
42 #   define uprv_wcscat wcscat
43 #   define uprv_wcslen wcslen
44 #else
45 U_CAPI wchar_t* U_EXPORT2
46 uprv_wcscpy(wchar_t *dst, const wchar_t *src);
47 U_CAPI wchar_t* U_EXPORT2
48 uprv_wcscat(wchar_t *dst, const wchar_t *src);
49 U_CAPI size_t U_EXPORT2
50 uprv_wcslen(const wchar_t *src);
51 #endif
52 
53 /* The following are part of the ANSI C standard, defined in stdlib.h . */
54 #define uprv_wcstombs(mbstr, wcstr, count) U_STANDARD_CPP_NAMESPACE wcstombs(mbstr, wcstr, count)
55 #define uprv_mbstowcs(wcstr, mbstr, count) U_STANDARD_CPP_NAMESPACE mbstowcs(wcstr, mbstr, count)
56 
57 
58 #endif
59