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 57