std::string &from_astring(std::string &dst, const CHAR *s)
{
// convert "ANSI code page" string to UTF-16
std::wstring wstring;
wstring_from_mbstring(wstring, string_source<char>(s), CP_ACP);
// convert UTF-16 to MAME string (UTF-8)
return from_wstring(dst, wstring);
}
string winerror_to_string(int code) {
const size_t size = 1000;
wchar_t wbuf[size];
auto res_size = FormatMessage(FORMAT_MESSAGE_FROM_SYSTEM, nullptr, code, 0, wbuf, size - 1, nullptr);
if (res_size == 0) {
return "Unknown windows error";
}
while (res_size != 0 && (wbuf[res_size - 1] == '\n' || wbuf[res_size - 1] == '\r')) {
res_size--;
}
return from_wstring(wbuf, res_size).ok();
}
std::string from_wstring(const WCHAR *s)
{
std::string result;
from_wstring(result, s);
return result;
}
std::string from_wstring(const std::wstring &s)
{
std::string result;
from_wstring(result, s);
return result;
}
