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57 lines
1.4 KiB
C
57 lines
1.4 KiB
C
/* j/3/peg.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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/* functions
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*/
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u2_weak // transfer
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j2_mbc(Pt3, peg)(u2_wire wir_r,
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u2_atom a, // retain
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u2_atom b) // retain
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{
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u2_atom c, d, e, f, g, h;
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c = u2_met(0, b);
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d = j2_mbc(Pt1, dec)(wir_r, c);
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e = j2_mbc(Pt3, lsh)(wir_r, _0, d, 1);
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f = j2_mbc(Pt1, sub)(wir_r, b, e);
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g = j2_mbc(Pt3, lsh)(wir_r, _0, d, a);
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h = j2_mbc(Pt1, add)(wir_r, f, g);
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u2_rl_lose(wir_r, c);
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u2_rl_lose(wir_r, d);
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u2_rl_lose(wir_r, e);
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u2_rl_lose(wir_r, f);
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u2_rl_lose(wir_r, g);
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return h;
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}
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u2_weak // transfer
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j2_mb(Pt3, peg)(u2_wire wir_r,
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u2_noun cor) // retain
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{
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u2_noun a, b;
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if ( (u2_no == u2_mean(cor, u2_cv_sam_2, &a, u2_cv_sam_3, &b, 0)) ||
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(u2_no == u2_stud(a)) ||
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(u2_no == u2_stud(b)) ||
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(0 == a) ||
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(0 == b) )
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{
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return u2_bl_bail(wir_r, c3__exit);
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} else {
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return j2_mbc(Pt3, peg)(wir_r, a, b);
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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_mbj(Pt3, peg)[] = {
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{ ".2", c3__lite, j2_mb(Pt3, peg), Tier3, u2_none, u2_none },
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{ }
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};
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