iioorreeaadd() -- I/O Routine

vvooiidd
#iinncclluuddee <ssyyss/iioo.hh>
iioorreeaadd(_i_o_p, _v, _n)
IIOO *_i_o_p;
cchhaarr *_v;
uunnssiiggnneedd _n;

iioorreeaadd() copies _n bytes from the I/O segment referenced by _i_o_p to address _v
in  the  kernel's  data segment.   If  an  address  fault  occurs, it  sets
uu.uu_eerrrroorr to EEFFAAUULLTT.

_S_e_e _A_l_s_o
II/OO rroouuttiinneess
