void Config::DumpValues( std::initializer_list<Direct::String> names, Direct::String &out_str ) { D_DEBUG_AT( DirectFB_Graphics, "Graphics::Config::%s( %p )\n", __FUNCTION__, this ); for (auto &name : names) { long value; if (GetOption( name, value ) == DFB_OK) out_str.PrintF( "%s%s:0x%lx", out_str.empty() ? "" : ",", *name, value ); } }
const char * D_String_PrintTLS( const char *format, ... ) { va_list args; Direct::String str; D_ASSERT( format != NULL ); va_start( args, format ); str.PrintF( format, args ); va_end( args ); return str.CopyTLS(); }