//===========================================================================
unsigned StrPrintf (wchar_t * dest, unsigned count, const wchar_t format[], ...) {
va_list argList;
va_start(argList, format);
int result = hsVsnwprintf(dest, count, format, argList);
va_end(argList);
return IStrPrintfValidate(dest, count, result);
}
bool formatv(std::wstring & out, const wchar_t * fmt, va_list args)
{
#define kBufSz 2048
wchar_t buf[kBufSz];
wchar_t * pbuf = buf;
int len = 0;
int attempts = 0;
bool success = false;
const int kMaxAttempts = 40;
do
{
int maxlen = kBufSz*attempts+kBufSz-1;
len = hsVsnwprintf(pbuf,maxlen,fmt,args);
attempts++;
success = (len>=0 && len<maxlen);
if (!success)
{
if (pbuf!=buf)
delete [] pbuf;
pbuf = new wchar_t[kBufSz+kBufSz*attempts];
}
}
while (!success && attempts<kMaxAttempts);
if (success)
{
pbuf[len] = L'\0';
out = pbuf;
}
if (success)
{
pbuf[len] = L'\0';
out = pbuf;
}
else
{
out = L"";
if ( attempts==kMaxAttempts )
{
hsDebugMessage( "xtl::formatv - Max reallocs occurred while formatting wstring. Result is likely truncated!", 0 );
}
}
if (pbuf!=buf)
delete [] pbuf;
return success;
}
//===========================================================================
unsigned StrPrintfV (wchar_t * dest, unsigned count, const wchar_t format[], va_list args) {
int result = hsVsnwprintf(dest, count, format, args);
return IStrPrintfValidate(dest, count, result);
}
