API for windows COMiC_OS field name comment CRITICAL_SECTION cs_storage native mutex storage COMiC_OS_Thread field name comment COMiC_OS_Thread * _prev _prev thread in dl-list COMiC_OS_Thread * _next _next thread in dl-list HANDLE thread_handler native thread handler _COMiC_OS_Instance * os_instance pointer to owner OS instance COMiC_Error error error storage _COMiC_OS_Instance field name comment _COMiC_OS_Instance * _next _next OS instance in dl-list _COMiC_OS_Instance * _prev _prev OS instance in dl-list HANDLE heap local heap COMiC_usize heap_max_size local heap max size COMiC_OS_Thread * thread_list dl-list for bind threads