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https://github.com/urbit/shrub.git
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956 lines
25 KiB
C
956 lines
25 KiB
C
/* f/cash.c
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**
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** This file is in the public domain.
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*/
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#include "all.h"
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/** Forward declarations.
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**/
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static u2_bean
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_cs_save_in(u2_rail, u2_ray, c3_w, c3_w, c3_m, u2_noun, u2_noun);
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static u2_bean
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_cs_save_b(u2_rail, u2_ray, c3_w, c3_w, c3_m, u2_noun, u2_noun);
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/* _cs_find_sap(): check if sample matches list; if not, add.
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*/
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static u2_bean
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_cs_find_sap(u2_rail ral_r,
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u2_ray lot_r,
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u2_noun sam) // retain
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{
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u2_noun sap = u2_slot_a_sap(lot_r);
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{
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u2_noun pos = sap;
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while ( u2_nul != pos ) {
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if ( u2_yes == u2_fing(sam, u2_h(pos)) ) {
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return u2_yes;
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}
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pos = u2_t(pos);
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}
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}
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if ( u2_yes == u2_sing(sam, u2_h(sap)) ) {
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if ( u2_no == u2_rl_junior(ral_r, sam) ) {
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u2_slot_a_sap(lot_r) = u2_rc(ral_r, u2_rx(ral_r, sam), sap);
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}
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return u2_yes;
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}
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else return u2_no;
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}
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/* _cs_find_sap_cell(): _cs_find_sap() for cell.
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*/
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static u2_bean
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_cs_find_sap_cell(u2_rail ral_r,
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u2_ray lot_r,
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u2_noun a_sam, // retain
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u2_noun b_sam) // retain
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{
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u2_noun sap = u2_slot_a_sap(lot_r);
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{
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u2_noun pos = sap;
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while ( u2_nul != pos ) {
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if ( u2_yes == u2_fing_cell(a_sam, b_sam, u2_h(pos)) ) {
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return u2_yes;
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}
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pos = u2_t(pos);
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}
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}
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if ( u2_yes == u2_sing_cell(a_sam, b_sam, u2_h(sap)) ) {
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if ( (u2_no == u2_rl_junior(ral_r, a_sam)) &&
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(u2_no == u2_rl_junior(ral_r, b_sam)) )
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{
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u2_noun sam = u2_rc(ral_r, u2_rx(ral_r, a_sam),
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u2_rx(ral_r, b_sam));
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if ( u2_none != sam ) {
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u2_slot_a_sap(lot_r) = u2_rc(ral_r, sam, sap);
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}
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}
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return u2_yes;
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}
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else return u2_no;
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}
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/* _cs_find_sap_mixt(): _cs_find_sap() for mixed cell.
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*/
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static u2_bean
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_cs_find_sap_mixt(u2_rail ral_r,
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u2_ray lot_r,
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const c3_c* a_sam_c, // retain
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u2_noun b_sam) // retain
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{
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u2_noun sap = u2_slot_a_sap(lot_r);
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{
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u2_noun pos = sap;
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while ( u2_nul != pos ) {
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if ( u2_yes == u2_fing_mixt(a_sam_c, b_sam, u2_h(pos)) ) {
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return u2_yes;
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}
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pos = u2_t(pos);
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}
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}
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if ( u2_yes == u2_sing_mixt(a_sam_c, b_sam, u2_h(sap)) ) {
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if ( u2_no == u2_rl_junior(ral_r, b_sam) ) {
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u2_noun sam = u2_rc(ral_r, u2_rl_string(ral_r, a_sam_c),
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u2_rx(ral_r, b_sam));
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if ( u2_none != sam ) {
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u2_slot_a_sap(lot_r) = u2_rc(ral_r, sam, sap);
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}
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}
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return u2_yes;
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}
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else return u2_no;
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}
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/* _cs_find_sap_trel(): _cs_find_sap() for cell.
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*/
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static u2_bean
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_cs_find_sap_trel(u2_rail ral_r,
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u2_ray lot_r,
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u2_noun a_sam, // retain
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u2_noun b_sam, // retain
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u2_noun c_sam) // retain
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{
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u2_noun sap = u2_slot_a_sap(lot_r);
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{
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u2_noun pos = sap;
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while ( u2_nul != pos ) {
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if ( u2_yes == u2_fing_trel(a_sam, b_sam, c_sam, u2_h(pos)) ) {
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return u2_yes;
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}
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pos = u2_t(pos);
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}
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}
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if ( u2_yes == u2_sing_trel(a_sam, b_sam, c_sam, u2_h(sap)) ) {
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if ( (u2_no == u2_rl_junior(ral_r, a_sam)) &&
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(u2_no == u2_rl_junior(ral_r, b_sam)) &&
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(u2_no == u2_rl_junior(ral_r, c_sam)) )
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{
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u2_noun sam = u2_rt(ral_r, u2_rx(ral_r, a_sam),
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u2_rx(ral_r, b_sam),
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u2_rx(ral_r, c_sam));
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if ( u2_none != sam ) {
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u2_slot_a_sap(lot_r) = u2_rc(ral_r, sam, sap);
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}
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}
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return u2_yes;
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}
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else return u2_no;
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}
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/* _cs_find_sap_qual(): _cs_find_sap() for cell.
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*/
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static u2_bean
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_cs_find_sap_qual(u2_rail ral_r,
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u2_ray lot_r,
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u2_noun a_sam, // retain
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u2_noun b_sam, // retain
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u2_noun c_sam, // retain
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u2_noun d_sam) // retain
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{
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u2_noun sap = u2_slot_a_sap(lot_r);
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{
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u2_noun pos = sap;
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while ( u2_nul != pos ) {
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if ( u2_yes == u2_fing_qual(a_sam, b_sam, c_sam, d_sam, u2_h(pos)) ) {
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return u2_yes;
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}
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pos = u2_t(pos);
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}
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}
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if ( u2_yes == u2_sing_qual(a_sam, b_sam, c_sam, d_sam, u2_h(sap)) ) {
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if ( (u2_no == u2_rl_junior(ral_r, a_sam)) &&
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(u2_no == u2_rl_junior(ral_r, b_sam)) &&
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(u2_no == u2_rl_junior(ral_r, c_sam)) &&
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(u2_no == u2_rl_junior(ral_r, d_sam)) )
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{
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u2_noun sam = u2_rq(ral_r, u2_rx(ral_r, a_sam),
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u2_rx(ral_r, b_sam),
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u2_rx(ral_r, c_sam),
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u2_rx(ral_r, d_sam));
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if ( u2_none != sam ) {
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u2_slot_a_sap(lot_r) = u2_rc(ral_r, sam, sap);
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}
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}
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return u2_yes;
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}
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else return u2_no;
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}
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/* _cs_find_1()::
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*/
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static u2_weak // retain
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_cs_find_1(u2_rail ral_r,
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u2_ray lot_r,
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c3_w key_w,
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c3_w sif_w,
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c3_m sel_m,
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u2_noun sam) // retain
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{
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top: {
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if ( u2_slot_is_a(lot_r) ) {
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if ( (sel_m == u2_slot_a_sel(lot_r)) &&
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(u2_yes == _cs_find_sap(ral_r, lot_r, sam)) )
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{
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return u2_slot_a_pro(lot_r);
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} else {
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return u2_none;
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}
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}
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else if ( u2_slot_is_c(lot_r) ) {
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return u2_none;
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}
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else {
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c3_w gun_w = u2_slot_b_gun(lot_r);
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c3_w i_w = (key_w >> sif_w) & 15;
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if ( u2_slot_gunk_is_coll(gun_w) ) {
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c3_w j_w = i_w;
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do {
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u2_ray tol_r = u2_slot_b_sid_i(lot_r, j_w);
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if ( u2_slot_is_a(tol_r) &&
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(sel_m == u2_slot_a_sel(tol_r)) &&
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(u2_yes == _cs_find_sap(ral_r, tol_r, sam)) )
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{
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return u2_slot_a_pro(tol_r);
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}
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j_w = ((j_w + 1) & 15);
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}
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while ( j_w != i_w );
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return u2_none;
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}
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else {
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lot_r = u2_slot_b_sid_i(lot_r, i_w);
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sif_w += 4;
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goto top;
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}
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}
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}
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}
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/* _cs_find_2()::
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*/
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static u2_weak // retain
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_cs_find_2(u2_rail ral_r,
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u2_ray lot_r,
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c3_w key_w,
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c3_w sif_w,
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c3_m sel_m,
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u2_noun a, // retain
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u2_noun b) // retain
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{
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top: {
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if ( u2_slot_is_a(lot_r) ) {
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if ( (sel_m == u2_slot_a_sel(lot_r)) &&
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(u2_yes == _cs_find_sap_cell(ral_r, lot_r, a, b)) )
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{
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return u2_slot_a_pro(lot_r);
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} else {
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return u2_none;
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}
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}
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else if ( u2_slot_is_c(lot_r) ) {
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return u2_none;
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}
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else {
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c3_w gun_w = u2_slot_b_gun(lot_r);
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c3_w i_w = (key_w >> sif_w) & 15;
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if ( u2_slot_gunk_is_coll(gun_w) ) {
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c3_w j_w = i_w;
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do {
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u2_ray tol_r = u2_slot_b_sid_i(lot_r, j_w);
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if ( u2_slot_is_a(tol_r) &&
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(sel_m == u2_slot_a_sel(tol_r)) &&
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(u2_yes == _cs_find_sap_cell(ral_r, tol_r, a, b)) )
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{
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return u2_slot_a_pro(tol_r);
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}
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j_w = ((j_w + 1) & 15);
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}
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while ( j_w != i_w );
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return u2_none;
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}
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else {
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lot_r = u2_slot_b_sid_i(lot_r, i_w);
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sif_w += 4;
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goto top;
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}
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}
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}
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}
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/* _cs_find_2m()::
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*/
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static u2_weak // retain
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_cs_find_2m(u2_rail ral_r,
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u2_ray lot_r,
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c3_w key_w,
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c3_w sif_w,
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c3_m sel_m,
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const c3_c* a_c, // retain
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u2_noun b) // retain
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{
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top: {
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if ( u2_slot_is_a(lot_r) ) {
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if ( (sel_m == u2_slot_a_sel(lot_r)) &&
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(u2_yes == _cs_find_sap_mixt(ral_r, lot_r, a_c, b)) )
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{
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return u2_slot_a_pro(lot_r);
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} else {
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return u2_none;
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}
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}
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else if ( u2_slot_is_c(lot_r) ) {
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return u2_none;
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}
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else {
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c3_w gun_w = u2_slot_b_gun(lot_r);
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c3_w i_w = (key_w >> sif_w) & 15;
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if ( u2_slot_gunk_is_coll(gun_w) ) {
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c3_w j_w = i_w;
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do {
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u2_ray tol_r = u2_slot_b_sid_i(lot_r, j_w);
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if ( u2_slot_is_a(tol_r) &&
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(sel_m == u2_slot_a_sel(tol_r)) &&
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(u2_yes == _cs_find_sap_mixt(ral_r, tol_r, a_c, b)) )
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{
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return u2_slot_a_pro(tol_r);
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}
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j_w = ((j_w + 1) & 15);
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}
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while ( j_w != i_w );
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return u2_none;
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}
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else {
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lot_r = u2_slot_b_sid_i(lot_r, i_w);
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sif_w += 4;
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goto top;
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}
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}
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}
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}
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/* _cs_find_3()::
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*/
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static u2_weak // retain
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_cs_find_3(u2_rail ral_r,
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u2_ray lot_r,
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c3_w key_w,
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c3_w sif_w,
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c3_m sel_m,
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u2_noun a, // retain
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u2_noun b, // retain
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u2_noun c) // retain
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{
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top: {
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if ( u2_slot_is_a(lot_r) ) {
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if ( (sel_m == u2_slot_a_sel(lot_r)) &&
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(u2_yes == _cs_find_sap_trel(ral_r, lot_r, a, b, c) ) )
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{
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return u2_slot_a_pro(lot_r);
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} else {
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return u2_none;
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}
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}
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else if ( u2_slot_is_c(lot_r) ) {
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return u2_none;
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}
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else {
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c3_w gun_w = u2_slot_b_gun(lot_r);
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c3_w i_w = (key_w >> sif_w) & 15;
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if ( u2_slot_gunk_is_coll(gun_w) ) {
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c3_w j_w = i_w;
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do {
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u2_ray tol_r = u2_slot_b_sid_i(lot_r, j_w);
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if ( u2_slot_is_a(tol_r) &&
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(sel_m == u2_slot_a_sel(tol_r)) &&
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(u2_yes == _cs_find_sap_trel(ral_r, tol_r, a, b, c) ) )
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{
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return u2_slot_a_pro(tol_r);
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}
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j_w = ((j_w + 1) & 15);
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}
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while ( j_w != i_w );
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return u2_none;
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}
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else {
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lot_r = u2_slot_b_sid_i(lot_r, i_w);
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sif_w += 4;
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goto top;
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}
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}
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}
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}
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/* _cs_find_4()::
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*/
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static u2_weak // retain
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_cs_find_4(u2_rail ral_r,
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u2_ray lot_r,
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c3_w key_w,
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c3_w sif_w,
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c3_m sel_m,
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u2_noun a, // retain
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u2_noun b, // retain
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u2_noun c, // retain
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u2_noun d) // retain
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{
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top: {
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if ( u2_slot_is_a(lot_r) ) {
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if ( (sel_m == u2_slot_a_sel(lot_r)) &&
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(u2_yes == _cs_find_sap_qual(ral_r, lot_r, a, b, c, d) ) )
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{
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return u2_slot_a_pro(lot_r);
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} else {
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return u2_none;
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}
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}
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else if ( u2_slot_is_c(lot_r) ) {
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return u2_none;
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}
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else {
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c3_w gun_w = u2_slot_b_gun(lot_r);
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c3_w i_w = (key_w >> sif_w) & 15;
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if ( u2_slot_gunk_is_coll(gun_w) ) {
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c3_w j_w = i_w;
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do {
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u2_ray tol_r = u2_slot_b_sid_i(lot_r, j_w);
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if ( u2_slot_is_a(tol_r) &&
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(sel_m == u2_slot_a_sel(tol_r)) &&
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(u2_yes == _cs_find_sap_qual(ral_r, tol_r, a, b, c, d) ) )
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{
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return u2_slot_a_pro(tol_r);
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}
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j_w = ((j_w + 1) & 15);
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}
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while ( j_w != i_w );
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return u2_none;
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}
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else {
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lot_r = u2_slot_b_sid_i(lot_r, i_w);
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sif_w += 4;
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goto top;
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}
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}
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}
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}
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/* u2_cs_find():
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**
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** Find `sam` for `sel`, or return `u2_none`.
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*/
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u2_weak // retain
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u2_cs_find(u2_rail ral_r,
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u2_ray lot_r,
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c3_m sel_m,
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u2_noun sam) // retain
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{
|
|
c3_w key_w = u2_mug(sel_m) ^ u2_mug(sam);
|
|
|
|
return _cs_find_1(ral_r, lot_r, key_w, 0, sel_m, sam);
|
|
}
|
|
|
|
/* u2_cs_find_cell():
|
|
**
|
|
** Find `[a b]` for `sel`, or return `u2_none`.
|
|
*/
|
|
u2_weak // retain
|
|
u2_cs_find_cell(u2_rail ral_r,
|
|
u2_ray lot_r,
|
|
c3_m sel_m,
|
|
u2_noun a, // retain
|
|
u2_noun b) // retain
|
|
{
|
|
c3_w key_w = u2_mug(sel_m) ^ u2_mug_cell(a, b);
|
|
|
|
return _cs_find_2(ral_r, lot_r, key_w, 0, sel_m, a, b);
|
|
}
|
|
|
|
/* u2_cs_find_mixt():
|
|
**
|
|
** Find `[a b]` for `sel`, or return `u2_none`.
|
|
*/
|
|
u2_weak // retain
|
|
u2_cs_find_mixt(u2_rail ral_r,
|
|
u2_ray lot_r,
|
|
c3_m sel_m,
|
|
const c3_c* a_c, // retain
|
|
u2_noun b) // retain
|
|
{
|
|
c3_w mug_w = u2_mug_both(u2_mug_string(a_c), u2_mug(b));
|
|
c3_w key_w = u2_mug(sel_m) ^ mug_w;
|
|
|
|
return _cs_find_2m(ral_r, lot_r, key_w, 0, sel_m, a_c, b);
|
|
}
|
|
|
|
/* u2_cs_find_trel():
|
|
**
|
|
** Find `[a b]` for `sel`, or return `u2_none`.
|
|
*/
|
|
u2_weak // retain
|
|
u2_cs_find_trel(u2_rail ral_r,
|
|
u2_ray lot_r,
|
|
c3_m sel_m,
|
|
u2_noun a, // retain
|
|
u2_noun b, // retain
|
|
u2_noun c) // retain
|
|
{
|
|
c3_w key_w = u2_mug(sel_m) ^ u2_mug_trel(a, b, c);
|
|
|
|
return _cs_find_3(ral_r, lot_r, key_w, 0, sel_m, a, b, c);
|
|
}
|
|
|
|
/* u2_cs_find_qual():
|
|
**
|
|
** Find `[a b]` for `sel`, or return `u2_none`.
|
|
*/
|
|
u2_weak // retain
|
|
u2_cs_find_qual(u2_rail ral_r,
|
|
u2_ray lot_r,
|
|
c3_m sel_m,
|
|
u2_noun a, // retain
|
|
u2_noun b, // retain
|
|
u2_noun c, // retain
|
|
u2_noun d) // retain
|
|
{
|
|
c3_w key_w = u2_mug(sel_m) ^ u2_mug_qual(a, b, c, d);
|
|
|
|
return _cs_find_4(ral_r, lot_r, key_w, 0, sel_m, a, b, c, d);
|
|
}
|
|
|
|
/* _cs_save_c(): add to slot of type c.
|
|
*/
|
|
static u2_bean
|
|
_cs_save_c(u2_rail ral_r,
|
|
u2_ray lot_r,
|
|
c3_m sel_m,
|
|
u2_noun sap, // retain
|
|
u2_noun pro) // retain
|
|
{
|
|
u2_slot_a_sel(lot_r) = sel_m;
|
|
u2_slot_a_sap(lot_r) = u2_rx(ral_r, sap);
|
|
u2_slot_a_pro(lot_r) = u2_rx(ral_r, pro);
|
|
|
|
return u2_yes;
|
|
}
|
|
|
|
/* _cs_more_b(): convert slot of type b from collision to radix.
|
|
*/
|
|
static void
|
|
_cs_more_b(u2_rail ral_r,
|
|
u2_ray lot_r,
|
|
c3_w sif_w)
|
|
{
|
|
u2_ray dis_r = u2_rl_ralloc(ral_r, (16 * c3_wiseof(u2_cash_slot_a)));
|
|
u2_ray sid_r = u2_slot_b_sid(lot_r);
|
|
c3_w i_w;
|
|
|
|
if ( 0 == dis_r ) {
|
|
return;
|
|
}
|
|
u2_slot_b_gun(lot_r) = u2_slot_gunk_radx;
|
|
u2_slot_b_rag(lot_r) = 0;
|
|
u2_slot_b_sid(lot_r) = dis_r;
|
|
|
|
for ( i_w = 0; i_w < 16; i_w++ ) {
|
|
u2_ray tol_r = (dis_r + ((i_w) * c3_wiseof(u2_cash_slot_a)));
|
|
|
|
u2_slot_c_emt(tol_r) = u2_slot_emty;
|
|
}
|
|
|
|
for ( i_w = 0; i_w < 16; i_w++ ) {
|
|
u2_ray tol_r = (sid_r + ((i_w) * c3_wiseof(u2_cash_slot_a)));
|
|
|
|
if ( u2_slot_is_a(tol_r) ) {
|
|
c3_m sel_m = u2_slot_a_sel(tol_r);
|
|
u2_noun sap = u2_slot_a_sap(tol_r);
|
|
u2_noun pro = u2_slot_a_pro(tol_r);
|
|
c3_w key_w = u2_mug(sel_m) ^ u2_mug(u2_h(sap));
|
|
|
|
_cs_save_b(ral_r, lot_r, key_w, sif_w, sel_m, sap, pro);
|
|
|
|
u2_rz(ral_r, sap);
|
|
u2_rz(ral_r, pro);
|
|
}
|
|
}
|
|
u2_rl_rfree(ral_r, sid_r);
|
|
}
|
|
|
|
/* _cs_save_b(): add to slot of type b.
|
|
*/
|
|
static u2_bean
|
|
_cs_save_b(u2_rail ral_r,
|
|
u2_ray lot_r,
|
|
c3_w key_w,
|
|
c3_w sif_w,
|
|
c3_m sel_m,
|
|
u2_noun sap, // retain
|
|
u2_noun pro) // retain
|
|
{
|
|
top: {
|
|
c3_w gun_w = u2_slot_b_gun(lot_r);
|
|
c3_w i_w = (key_w >> sif_w) & 15;
|
|
|
|
if ( u2_slot_gunk_is_coll(gun_w) ) {
|
|
if ( (u2_slot_b_rag(lot_r) >= u2_tune_cash_hi) &&
|
|
(sif_w != 32) )
|
|
{
|
|
_cs_more_b(ral_r, lot_r, sif_w);
|
|
goto top;
|
|
}
|
|
else {
|
|
c3_w j_w = i_w;
|
|
|
|
do {
|
|
u2_ray tol_r = u2_slot_b_sid_i(lot_r, j_w);
|
|
|
|
if ( u2_slot_is_a(tol_r) ) {
|
|
if ( (sel_m == u2_slot_a_sel(tol_r)) &&
|
|
(u2_yes == _cs_find_sap(ral_r, tol_r, u2_h(sap))) )
|
|
{
|
|
if ( u2_no == u2_sing(pro, u2_slot_a_pro(tol_r)) ) {
|
|
u2_rz(ral_r, u2_slot_a_pro(tol_r));
|
|
u2_slot_a_pro(tol_r) = u2_rx(ral_r, pro);
|
|
}
|
|
return u2_no;
|
|
}
|
|
}
|
|
else if ( u2_slot_is_c(tol_r) ) {
|
|
u2_slot_b_rag(lot_r) += 1;
|
|
|
|
return _cs_save_c(ral_r, tol_r, sel_m, sap, pro);
|
|
}
|
|
j_w = ((j_w + 1) & 15);
|
|
}
|
|
while ( j_w != i_w );
|
|
|
|
return u2_no;
|
|
}
|
|
} else {
|
|
u2_bean ave = _cs_save_in(ral_r,
|
|
u2_slot_b_sid_i(lot_r, i_w),
|
|
key_w,
|
|
(sif_w + 4),
|
|
sel_m, sap, pro);
|
|
if ( u2_yes == ave ) {
|
|
u2_slot_b_rag(lot_r) += 1;
|
|
}
|
|
return ave;
|
|
}
|
|
}
|
|
}
|
|
|
|
/* _cs_save_a(): add to slot of type a.
|
|
*/
|
|
static u2_bean
|
|
_cs_save_a(u2_rail ral_r,
|
|
u2_ray lot_r,
|
|
c3_w key_w,
|
|
c3_w sif_w,
|
|
c3_m sel_m,
|
|
u2_noun sap, // retain
|
|
u2_noun pro) // retain
|
|
{
|
|
if ( (sel_m == u2_slot_a_sel(lot_r)) &&
|
|
(u2_yes == _cs_find_sap(ral_r, lot_r, u2_h(sap)) ) )
|
|
{
|
|
if ( u2_no == u2_sing(pro, u2_slot_a_pro(lot_r)) ) {
|
|
u2_rz(ral_r, u2_slot_a_pro(lot_r));
|
|
u2_slot_a_pro(lot_r) = u2_rx(ral_r, pro);
|
|
}
|
|
return u2_no;
|
|
} else {
|
|
u2_noun sid_r = u2_rl_ralloc(ral_r, 16 * c3_wiseof(u2_cash_slot_a));
|
|
|
|
if ( 0 == sid_r ) {
|
|
return u2_no;
|
|
} else {
|
|
c3_m lus_m = u2_slot_a_sel(lot_r);
|
|
u2_noun pes = u2_slot_a_sap(lot_r);
|
|
u2_noun rop = u2_slot_a_pro(lot_r);
|
|
c3_w yek_w = u2_mug(lus_m) ^ u2_mug(u2_h(pes));
|
|
u2_bean ave;
|
|
|
|
u2_slot_b_gun(lot_r) = u2_slot_gunk_coll;
|
|
u2_slot_b_rag(lot_r) = 0;
|
|
u2_slot_b_sid(lot_r) = sid_r;
|
|
|
|
{
|
|
c3_w i_w;
|
|
|
|
for ( i_w = 0; i_w < 16; i_w++ ) {
|
|
u2_ray tol_r = u2_slot_b_sid_i(lot_r, i_w);
|
|
|
|
u2_slot_c_emt(tol_r) = u2_slot_emty;
|
|
u2_slot_b_rag(tol_r) = 0;
|
|
u2_slot_b_sid(tol_r) = 0;
|
|
}
|
|
}
|
|
|
|
{
|
|
ave = _cs_save_b(ral_r, lot_r, yek_w, sif_w, lus_m, pes, rop);
|
|
c3_assert(u2_yes == ave);
|
|
|
|
u2_rz(ral_r, pes);
|
|
u2_rz(ral_r, rop);
|
|
}
|
|
|
|
return _cs_save_b(ral_r, lot_r, key_w, sif_w, sel_m, sap, pro);
|
|
}
|
|
}
|
|
}
|
|
|
|
/* _cs_save_in():
|
|
**
|
|
** As u2_cs_save(), but `u2_yes` iff table adds a sample.
|
|
*/
|
|
static u2_bean
|
|
_cs_save_in(u2_rail ral_r,
|
|
u2_ray lot_r,
|
|
c3_w key_w,
|
|
c3_w sif_w,
|
|
c3_m sel_m,
|
|
u2_noun sap, // retain
|
|
u2_noun pro) // retain
|
|
{
|
|
if ( u2_slot_is_a(lot_r) ) {
|
|
return _cs_save_a(ral_r, lot_r, key_w, sif_w, sel_m, sap, pro);
|
|
}
|
|
else if ( u2_slot_is_b(lot_r) ) {
|
|
return _cs_save_b(ral_r, lot_r, key_w, sif_w, sel_m, sap, pro);
|
|
}
|
|
else {
|
|
return _cs_save_c(ral_r, lot_r, sel_m, sap, pro);
|
|
}
|
|
}
|
|
|
|
/* u2_cs_save():
|
|
**
|
|
** Save `sam` as `pro` for `sel`. Replace existing `pro`, if any.
|
|
*/
|
|
u2_noun // transfer
|
|
u2_cs_save(u2_rail ral_r,
|
|
u2_ray lot_r,
|
|
c3_m sel_m,
|
|
u2_noun sam, // retain
|
|
u2_noun pro) // transfer
|
|
{
|
|
c3_w key_w = u2_mug(sel_m) ^ u2_mug(sam);
|
|
c3_w sif_w = 0;
|
|
u2_noun sap = u2_rc(ral_r, u2_rx(ral_r, sam), u2_nul);
|
|
|
|
_cs_save_in(ral_r, lot_r, key_w, sif_w, sel_m, sap, pro);
|
|
|
|
u2_rz(ral_r, sap);
|
|
return pro;
|
|
}
|
|
|
|
/* u2_cs_save_mixt():
|
|
**
|
|
** Save `[a b]` as `pro` for `sel`.
|
|
*/
|
|
u2_noun // transfer
|
|
u2_cs_save_mixt(u2_ray ral_r,
|
|
u2_ray lot_r,
|
|
c3_m sel_m,
|
|
const c3_c* a_c, // retain
|
|
u2_noun b, // retain
|
|
u2_noun pro) // transfer
|
|
{
|
|
u2_noun sam = u2_rc(ral_r, u2_rl_string(ral_r, a_c), u2_rx(ral_r, b));
|
|
u2_noun ret = u2_cs_save(ral_r, lot_r, sel_m, sam, pro);
|
|
|
|
u2_rz(ral_r, sam);
|
|
return ret;
|
|
}
|
|
|
|
/* u2_cs_save_cell():
|
|
**
|
|
** Save `[a b]` as `pro` for `sel`.
|
|
*/
|
|
u2_noun // transfer
|
|
u2_cs_save_cell(u2_rail ral_r,
|
|
u2_ray lot_r,
|
|
c3_m sel_m,
|
|
u2_noun a, // retain
|
|
u2_noun b, // retain
|
|
u2_noun pro) // transfer
|
|
{
|
|
u2_noun sam = u2_rc(ral_r, u2_rx(ral_r, a), u2_rx(ral_r, b));
|
|
u2_noun ret = u2_cs_save(ral_r, lot_r, sel_m, sam, pro);
|
|
|
|
u2_rz(ral_r, sam);
|
|
return ret;
|
|
}
|
|
|
|
/* u2_cs_save_trel():
|
|
**
|
|
** Save `[a b c]` as `pro` for `sel`.
|
|
*/
|
|
u2_noun // transfer
|
|
u2_cs_save_trel(u2_rail ral_r,
|
|
u2_ray lot_r,
|
|
c3_m sel_m,
|
|
u2_noun a, // retain
|
|
u2_noun b, // retain
|
|
u2_noun c, // retain
|
|
u2_noun pro) // transfer
|
|
{
|
|
u2_noun sam = u2_rt(ral_r, u2_rx(ral_r, a), u2_rx(ral_r, b), u2_rx(ral_r, c));
|
|
u2_noun ret = u2_cs_save(ral_r, lot_r, sel_m, sam, pro);
|
|
|
|
u2_rz(ral_r, sam);
|
|
return ret;
|
|
}
|
|
|
|
/* u2_cs_save_qual():
|
|
**
|
|
** Save `[a b c d]` as `pro` for `sel`.
|
|
*/
|
|
u2_noun // transfer
|
|
u2_cs_save_qual(u2_rail ral_r,
|
|
u2_ray lot_r,
|
|
c3_m sel_m,
|
|
u2_noun a, // retain
|
|
u2_noun b, // retain
|
|
u2_noun c, // retain
|
|
u2_noun d, // retain
|
|
u2_noun pro) // transfer
|
|
{
|
|
u2_noun sam = u2_rq(ral_r, u2_rx(ral_r, a),
|
|
u2_rx(ral_r, b),
|
|
u2_rx(ral_r, c),
|
|
u2_rx(ral_r, d));
|
|
u2_noun ret = u2_cs_save(ral_r, lot_r, sel_m, sam, pro);
|
|
|
|
u2_rz(ral_r, sam);
|
|
return ret;
|
|
}
|
|
|
|
/* u2_cs_free():
|
|
**
|
|
** Release an old hashtable.
|
|
*/
|
|
void
|
|
u2_cs_free(u2_rail ral_r,
|
|
u2_ray lot_r) // submit
|
|
{
|
|
u2_cs_lose(ral_r, lot_r);
|
|
u2_rl_rfree(ral_r, lot_r);
|
|
}
|
|
|
|
/* u2_cs_mark():
|
|
**
|
|
** Mark traverse of slot.
|
|
*/
|
|
c3_w
|
|
u2_cs_mark(u2_ray ral_r,
|
|
u2_ray lot_r)
|
|
{
|
|
c3_w siz_w = 0;
|
|
|
|
if ( u2_slot_is_a(lot_r) ) {
|
|
siz_w += u2_rl_gc_mark_noun(ral_r, u2_slot_a_sap(lot_r));
|
|
siz_w += u2_rl_gc_mark_noun(ral_r, u2_slot_a_pro(lot_r));
|
|
}
|
|
else if ( u2_slot_is_b(lot_r) ) {
|
|
u2_ray sid_r = u2_slot_b_sid(lot_r);
|
|
c3_w i_w;
|
|
|
|
for ( i_w = 0; i_w < 16; i_w++ ) {
|
|
u2_ray tol_r = (sid_r + ((i_w) * c3_wiseof(u2_cash_slot_a)));
|
|
|
|
siz_w += u2_cs_mark(ral_r, tol_r);
|
|
}
|
|
siz_w += u2_rl_gc_mark_ptr(ral_r, sid_r);
|
|
}
|
|
return siz_w;
|
|
}
|
|
|
|
/* u2_cs_init():
|
|
**
|
|
** Initialize slot to empty.
|
|
*/
|
|
void
|
|
u2_cs_init(u2_ray lot_r)
|
|
{
|
|
u2_slot_c_emt(lot_r) = u2_slot_emty;
|
|
}
|
|
|
|
/* u2_cs_lose():
|
|
**
|
|
** Release all resources in and under slot (but not slot itself).
|
|
*/
|
|
void
|
|
u2_cs_lose(u2_rail ral_r,
|
|
u2_ray lot_r) // submit
|
|
{
|
|
if ( u2_slot_is_a(lot_r) ) {
|
|
u2_rz(ral_r, u2_slot_a_sap(lot_r));
|
|
u2_rz(ral_r, u2_slot_a_pro(lot_r));
|
|
}
|
|
else if ( u2_slot_is_b(lot_r) ) {
|
|
u2_ray sid_r = u2_slot_b_sid(lot_r);
|
|
c3_w i_w;
|
|
|
|
for ( i_w = 0; i_w < 16; i_w++ ) {
|
|
u2_ray tol_r = (sid_r + ((i_w) * c3_wiseof(u2_cash_slot_a)));
|
|
|
|
u2_cs_lose(ral_r, tol_r);
|
|
}
|
|
u2_rl_rfree(ral_r, sid_r);
|
|
}
|
|
u2_cs_init(lot_r);
|
|
c3_assert(u2_slot_is_c(lot_r));
|
|
}
|
|
|
|
/* u2_cs_make():
|
|
**
|
|
** Create a new hashtable.
|
|
*/
|
|
u2_ray // produce
|
|
u2_cs_make(u2_rail ral_r)
|
|
{
|
|
u2_ray lot_r = u2_rl_ralloc(ral_r, c3_wiseof(u2_cash_slot_a));
|
|
|
|
if ( 0 == lot_r ) {
|
|
return 0;
|
|
} else {
|
|
u2_cs_init(lot_r);
|
|
return lot_r;
|
|
}
|
|
}
|