1 /*  

     2 ******************************************************************************

     3 *

     4 *   Copyright (C) 2001, International Business Machines

     5 *   Corporation and others.  All Rights Reserved.

     6 *

     7 ******************************************************************************

     8 *   file name:  cwchar.h

     9 *   encoding:   US-ASCII

    10 *   tab size:   8 (not used)

    11 *   indentation:4

    12 *

    13 *   created on: 2001may25

    14 *   created by: Markus W. Scherer

    15 *

    16 *   This file contains ICU-internal definitions of wchar_t operations.

    17 *   These definitions were moved here from cstring.h so that fewer

    18 *   ICU implementation files include wchar.h.

    19 */

    20 

    21 #ifndef __CWCHAR_H__

    22 #define __CWCHAR_H__

    23 

    24 #include <string.h>

    25 #include <stdlib.h>

    26 #include "unicode/utypes.h"

    27 

    28 /* Do this after utypes.h so that we have U_HAVE_WCHAR_H . */

    29 #if U_HAVE_WCHAR_H

    30 #   include <wchar.h>

    31 #endif

    32 

    33 /*===========================================================================*/

    34 /* Wide-character functions                                                  */

    35 /*===========================================================================*/

    36 

    37 /* The following are not available on all systems, defined in wchar.h or string.h. */

    38 #if U_HAVE_WCSCPY

    39 #   define uprv_wcscpy wcscpy

    40 #   define uprv_wcscat wcscat

    41 #   define uprv_wcslen wcslen

    42 #else

    43 U_CAPI wchar_t* U_EXPORT2 

    44 uprv_wcscpy(wchar_t *dst, const wchar_t *src);

    45 U_CAPI wchar_t* U_EXPORT2 

    46 uprv_wcscat(wchar_t *dst, const wchar_t *src);

    47 U_CAPI size_t U_EXPORT2 

    48 uprv_wcslen(const wchar_t *src);

    49 #endif

    50 

    51 /* The following are part of the ANSI C standard, defined in stdlib.h . */

    52 #define uprv_wcstombs(mbstr, wcstr, count) U_STANDARD_CPP_NAMESPACE wcstombs(mbstr, wcstr, count)

    53 #define uprv_mbstowcs(wcstr, mbstr, count) U_STANDARD_CPP_NAMESPACE mbstowcs(wcstr, mbstr, count)

    54 

    55 

    56 #endif