ddiiooccttll() -- Driver-Access Routine

vvooiidd
ddiiooccttll(_d_e_v, _c_o_m, _v_e_c)
ddeevv_tt _d_e_v;
iinntt _c_o_m;
uunniioonn iiooccttll *_v_e_c;

ddiiooccttll() calls the ioctl entrypoint for a device driver.  _d_e_v is the device
number for  the device; _c_o_m is  the command to be executed;  and _v_e_c is its
argument vector (i.e., address).

_S_e_e _A_l_s_o
ddrriivveerr-aacccceessss rroouuttiinneess
