mirror of
https://github.com/urbit/shrub.git
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b99b8969d9
Includes our first ever pass over the jets. Yikes.
171 lines
5.3 KiB
C
171 lines
5.3 KiB
C
/* j/6/gain.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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/* logic
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*/
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u2_noun
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j2_mcx(Pt6, ut, gain)(u2_wire, u2_noun, u2_noun, u2_noun);
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static u2_noun // produce
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_gain_wtpm(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 p_gen) // retain
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{
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if ( u2_no == u2_dust(p_gen) ) {
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return u2_rx(wir_r, sut);
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}
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else {
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u2_noun ip_gen = u2_h(p_gen);
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u2_noun tp_gen = u2_t(p_gen);
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u2_noun lev = j2_mcx(Pt6, ut, gain)(wir_r, van, sut, ip_gen);
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u2_noun pro = _gain_wtpm(wir_r, van, lev, tp_gen);
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u2_rl_lose(wir_r, lev);
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return pro;
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}
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}
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static u2_noun // produce
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_gain_in(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 gen) // retain
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{
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u2_noun p_gen, q_gen;
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if ( u2_no == u2_dust(gen) ) {
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return u2_rx(wir_r, sut);
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} else switch ( u2_h(gen) ) {
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default: return u2_rx(wir_r, sut);
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case c3__wtts: {
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if ( u2_no == u2_mean(gen, 6, &p_gen, 7, &q_gen, 0) ) {
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return u2_bl_bail(wir_r, c3__fail);
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} else {
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u2_noun rac = j2_mcy(Pt6, ap, rake)(wir_r, q_gen);
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u2_noun hap = j2_mcy(Pt6, ut, play)(wir_r, van, sut, p_gen);
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u2_noun guz = j2_mcy(Pt6, ut, seek)(wir_r, van, sut, c3__read, rac);
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u2_noun axe = u2_h(guz);
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u2_noun ret = j2_mcy(Pt6, ut, cull)
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(wir_r, van, sut, u2_yes, axe, hap);
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u2_rz(wir_r, guz);
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u2_rz(wir_r, hap);
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u2_rz(wir_r, rac);
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return ret;
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}
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}
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case c3__wtpm: {
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return _gain_wtpm(wir_r, van, sut, u2_t(gen));
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}
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case c3__zpcb: u2_bi_cell(wir_r, u2_t(gen), &p_gen, &q_gen);
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{
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return j2_mcx(Pt6, ut, gain)(wir_r, van, sut, q_gen);
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}
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case c3__zphs: p_gen = u2_t(gen);
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{
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return j2_mcx(Pt6, ut, gain)(wir_r, van, sut, p_gen);
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}
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}
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}
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u2_noun // transfer
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j2_mcx(Pt6, ut, gain)(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 gen) // retain
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{
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return _gain_in(wir_r, van, sut, gen);
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}
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/* boilerplate
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*/
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u2_ho_jet
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j2_mcj(Pt6, ut, gain)[];
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u2_noun // transfer
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j2_mc(Pt6, ut, gain)(u2_wire wir_r,
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u2_noun cor) // retain
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{
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u2_noun sut, gen, van;
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if ( (u2_no == u2_mean(cor, u2_cv_sam, &gen, u2_cv_con, &van, 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_mcx(Pt6, ut, gain)(wir_r, van, sut, gen);
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}
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}
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u2_weak // transfer
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j2_mci(Pt6, ut, gain)(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 gen) // retain
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{
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u2_weak hoc = u2_ds_look(wir_r, van, "gain");
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if ( u2_none == hoc ) {
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c3_assert(!"register gain");
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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, gen), 0);
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if ( (u2_none == j2_mcj(Pt6, ut, gain)[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, gain)[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, gain)(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 gen) // retain
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{
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u2_ho_jet *jet_j = &j2_mcj(Pt6, ut, gain)[0];
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if ( jet_j->sat_s == u2_jet_live ) {
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return j2_mcx(Pt6, ut, gain)(wir_r, van, sut, gen);
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}
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else {
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u2_noun cor, fol, pro;
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cor = j2_mci(Pt6, ut, gain)(wir_r, van, sut, gen);
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fol = u2_h(cor);
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pro = u2_ho_use(wir_r, jet_j, cor, fol);
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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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u2_rz(wir_r, fol);
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return pro;
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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, gain)[] = {
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// Dead for the moment because wtts behavior is wrong & bore is not
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// available.
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//
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// { ".2", c3__hevy, j2_mc(Pt6, ut, gain), Tier6_c, u2_none, u2_none },
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{ ".2", c3__hevy, j2_mc(Pt6, ut, gain), u2_jet_dead, u2_none, u2_none },
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{ }
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};
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