Function osGetTemporaryDirectory

Engine/source/platformWin32/winFileio.cpp:1478–1506

//-----------------------------------------------------------------------------

StringTableEntry osGetTemporaryDirectory()
{
   TCHAR buf[ 1024 ];
   const U32 bufSize = sizeof( buf ) / sizeof( buf[ 0 ] );
   DWORD len = GetTempPath( sizeof( buf ) / sizeof( buf[ 0 ] ), buf );

   TempAlloc< TCHAR > temp;
   TCHAR* buffer = buf;
   if( len > bufSize - 1 )
   {
      temp = TempAlloc< TCHAR >( len + 1 );
      buffer = temp;
      GetTempPath( len + 1, buffer );
   }

   // Remove the trailing slash
   buffer[len-1] = 0;

#ifdef UNICODE
   TempAlloc< char > dirBuffer( len * 3 + 1 );
   char* dir = dirBuffer;
   convertUTF16toUTF8N( buffer, dir, dirBuffer.size );
#else
   char* dir = buf;
#endif

   forwardslash(dir);
   return StringTable->insert(dir);
}