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134 lines
3.5 KiB
C
134 lines
3.5 KiB
C
/* j/6/sift.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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#include "../pit.h"
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/* boilerplate
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*/
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u2_ho_jet
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j2_mcj(Pt6, ut, sift)[];
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u2_noun // transfer
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j2_mc(Pt6, ut, sift)(u2_wire wir_r,
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u2_noun cor) // retain
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{
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u2_noun sut, ref, van;
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if ( (u2_no == u2_mean(cor, u2_cv_sam, &ref,
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u2_cv_con, &van,
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0)) ||
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(u2_none == (sut = u2_frag(u2_cv_sam, van))) )
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{
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return u2_bl_bail(wir_r, c3__fail);
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} else {
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return j2_mcy(Pt6, ut, sift)(wir_r, van, sut, ref);
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}
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}
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u2_weak // transfer
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j2_mci(Pt6, ut, sift)(u2_wire wir_r,
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u2_noun van, // retain
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u2_noun sut, // retain
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u2_noun ref) // retain
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{
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u2_weak hoc = u2_ds_look(wir_r, van, "sift");
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if ( u2_none == hoc ) {
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c3_assert(!"register sift");
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return u2_none;
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} else {
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u2_weak von = u2_rl_molt(wir_r, van, u2_cv_sam, u2_rx(wir_r, sut), 0);
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u2_weak gat = u2_nk_soft(wir_r, von, hoc);
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u2_weak cor = u2_rl_molt(wir_r, gat, u2_cv_sam, u2_rx(wir_r, ref), 0);
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if ( (u2_none == j2_mcj(Pt6, ut, sift)[0].xip) ) {
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u2_noun xip = u2_ds_find(wir_r, cor);
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// c3_assert(u2_none != xip);
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j2_mcj(Pt6, ut, sift)[0].xip = xip;
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}
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u2_rl_lose(wir_r, gat);
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return cor;
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}
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}
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u2_noun // transfer
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j2_mcy(Pt6, ut, sift)(u2_wire wir_r,
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u2_noun van, // retain
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u2_noun sut, // retain
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u2_noun ref) // retain
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{
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return u2k(ref);
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#if 0
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u2_ho_jet *jet_j = &j2_mcj(Pt6, ut, sift)[0];
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if ( (jet_j->sat_s & u2_jet_live) && !(jet_j->sat_s & u2_jet_test) ) {
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if ( !(jet_j->sat_s & u2_jet_memo) ) {
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return j2_mcx(Pt6, ut, sift)(wir_r, van, sut, ref);
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}
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else {
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c3_m fun_m = c3__sift;
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u2_noun pro = u2_rl_find_trel(wir_r, fun_m, sut, ref);
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if ( u2_none != pro ) {
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return pro;
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}
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else {
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pro = j2_mcx(Pt6, ut, sift)(wir_r, van, sut, ref);
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return u2_rl_save_trel(wir_r, fun_m, sut, ref, pro);
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}
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}
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return pro;
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} else
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#else
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{
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u2_noun cor, pro;
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cor = j2_mci(Pt6, ut, sift)(wir_r, van, sut, ref);
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pro = u2_nk_soft(wir_r, u2k(cor), u2h(cor));
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if ( u2_none == pro ) return u2_bl_bail(wir_r, c3__fail);
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u2_rz(wir_r, cor);
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return pro;
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#endif
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}
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}
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u2_weak
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j2_mck(Pt6, ut, sift)(u2_wire wir_r,
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u2_noun cor)
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{
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u2_noun sut, ref, van;
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if ( (u2_no == u2_mean(cor, u2_cv_sam, &ref,
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u2_cv_con, &van,
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0)) ||
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(u2_none == (sut = u2_frag(u2_cv_sam, van))) )
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{
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return u2_none;
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} else {
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return u2_rc
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(wir_r, u2_rx(wir_r, sut), u2_rx(wir_r, ref));
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}
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}
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/* structures
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*/
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u2_ho_jet
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j2_mcj(Pt6, ut, sift)[] = {
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{ ".2", c3__hevy,
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j2_mc(Pt6, ut, sift),
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Tier6_b_memo,
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u2_none, u2_none,
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j2_mck(Pt6, ut, sift), c3__sift
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},
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{ }
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};
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