urbit/gen164/6/al.c
2014-01-06 12:37:42 -08:00

75 lines
1.8 KiB
C

/* j/6/al.c
**
** This file is in the public domain.
*/
#include "all.h"
#include "../pit.h"
/* ~(. al gen)
*/
static u2_noun
_al_core(u2_wire wir_r,
u2_noun van,
u2_noun gen)
{
u2_noun ter = u2_frag(u2_cv_con_3, van);
u2_weak hoc = u2_ds_look(wir_r, ter, "al");
if ( u2_none == hoc ) {
return u2_cm_bail(c3__fail);
}
else {
u2_noun gat = u2_nk_soft(wir_r, u2_rx(wir_r, ter), hoc);
u2_noun cor = u2_rl_molt(wir_r, gat,
u2_cv_sam, u2_rx(wir_r, gen),
0);
u2_rz(wir_r, hoc);
u2_rz(wir_r, gat);
return cor;
}
}
/* ~(bunt al gen)
*/
u2_noun // transfer
j2_mcy(Pt6, al, bunt)(u2_wire wir_r,
u2_noun van, // retain
u2_noun gen) // retain
{
u2_noun cor = _al_core(wir_r, van, gen);
u2_weak hoc = u2_ds_look(wir_r, cor, "bunt");
if ( u2_none == hoc ) {
return u2_cm_bail(c3__fail);
} else {
u2_noun pro = u2_nk_soft(wir_r, cor, hoc);
u2_rz(wir_r, hoc);
return pro;
}
}
/* ~(whip al gen)
*/
u2_noun // transfer
j2_mcy(Pt6, al, whip)(u2_wire wir_r,
u2_noun van, // retain
u2_noun gen, // retain
u2_noun axe) //
{
u2_noun cor = _al_core(wir_r, van, gen);
u2_weak hoc = u2_ds_look(wir_r, cor, "whip");
if ( u2_none == hoc ) {
return u2_cm_bail(c3__fail);
} else {
u2_noun gat = u2_nk_soft(wir_r, cor, hoc);
u2_noun pro = u2_nk_mong(wir_r, gat, u2k(axe));
u2_rz(wir_r, hoc);
return pro;
}
}