ppxxccooppyy() -- Memory-Manipulation Routine

#iinncclluuddee <ssyyss/sseegg.hh>
ppxxccooppyy(_s_r_c, _d_e_s_t, _n_u_m__b_y_t_e_s, _f_l_a_g)
ppaaddddrr_tt _s_r_c;
vvaaddrr_tt _d_e_s_t;
uunnssiiggnneedd iinntt _n_u_m__b_y_t_e_s;
iinntt _f_l_a_g;

Kernel function ppxxccooppyy() can be invoked in one of two forms.

The first form copies _n_u_m__b_y_t_e_s  from physical address _s_r_c into kernel data
virtual address  _d_e_s_t. This  form is selected  by setting argument  _f_l_a_g to
manifest constant SSEEGG_338866_KKDD.

The second  form copies _n_u_m__b_y_t_e_s from system global  address _s_r_c to kernel
data virtual  address _d_e_s_t. This form is selected  by setting argument _f_l_a_g
to manifest constant SSEEGG_338866_KKDD|SSEEGG_VVIIRRTT.

_N_o_t_e _w_e_l_l _t_h_a_t _n_u_m__b_y_t_e_s _m_u_s_t _b_e _l_e_s_s _t_h_a_n _o_r _e_q_u_a_l _t_o _4_K (_4_0_9_6) _b_y_t_e_s.

No alignment restrictions are placed on _s_r_c or _d_e_s_t.

_S_e_e _A_l_s_o
mmeemmoorryy-mmaanniippuullaattiioonn rroouuttiinneess
