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/* Distributed under the OSI-approved BSD 3-Clause License. See accompanying
file Copyright.txt or https://cmake.org/licensing#kwsys for details. */
#include "kwsysPrivate.h"
#include KWSYS_HEADER(Encoding.h)
/* Work-around CMake dependency scanning limitation. This must
duplicate the above list of headers. */
#if 0
# include "Encoding.h.in"
#endif
#include <stdlib.h>
#ifdef _WIN32
# include <windows.h>
#endif
size_t kwsysEncoding_mbstowcs(wchar_t* dest, char const* str, size_t n)
{
if (str == 0) {
return (size_t)-1;
}
#ifdef _WIN32
return MultiByteToWideChar(KWSYS_ENCODING_DEFAULT_CODEPAGE, 0, str, -1, dest,
(int)n) -
1;
#else
return mbstowcs(dest, str, n);
#endif
}
wchar_t* kwsysEncoding_DupToWide(char const* str)
{
wchar_t* ret = NULL;
size_t length = kwsysEncoding_mbstowcs(NULL, str, 0) + 1;
if (length > 0) {
ret = (wchar_t*)malloc((length) * sizeof(wchar_t));
if (ret) {
ret[0] = 0;
kwsysEncoding_mbstowcs(ret, str, length);
}
}
return ret;
}
size_t kwsysEncoding_wcstombs(char* dest, wchar_t const* str, size_t n)
{
if (str == 0) {
return (size_t)-1;
}
#ifdef _WIN32
return WideCharToMultiByte(KWSYS_ENCODING_DEFAULT_CODEPAGE, 0, str, -1, dest,
(int)n, NULL, NULL) -
1;
#else
return wcstombs(dest, str, n);
#endif
}
char* kwsysEncoding_DupToNarrow(wchar_t const* str)
{
char* ret = NULL;
size_t length = kwsysEncoding_wcstombs(NULL, str, 0) + 1;
if (length > 0) {
ret = (char*)malloc(length);
if (ret) {
ret[0] = 0;
kwsysEncoding_wcstombs(ret, str, length);
}
}
return ret;
}
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