XBT_PUBLIC void xbt_os_thread_setstacksize(int stack_size);
XBT_PUBLIC void xbt_os_thread_setguardsize(int guard_size);
XBT_PUBLIC int xbt_os_thread_bind(xbt_os_thread_t thread, int core);
XBT_PUBLIC void xbt_os_thread_setstacksize(int stack_size);
XBT_PUBLIC void xbt_os_thread_setguardsize(int guard_size);
XBT_PUBLIC int xbt_os_thread_bind(xbt_os_thread_t thread, int core);