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urbit/gen164/2/flop.c

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/* j/2/flop.c
**
** This file is in the public domain.
*/
#include "all.h"
#include "../pit.h"
/* functions
*/
u2_weak // transfer
j2_mbc(Pt2, flop)(u2_wire wir_r,
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u2_noun a) // retain
{
u2_weak b = _0;
while ( 1 ) {
if ( u2_nul == a ) {
return b;
}
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else if ( u2_no == u2_dust(a) ) {
u2_rl_lose(wir_r, b);
return u2_bl_bail(wir_r, c3__exit);
}
else {
b = u2_rc(wir_r, u2_rx(wir_r, u2_h(a)), b);
a = u2_t(a);
}
}
}
u2_weak // transfer
j2_mb(Pt2, flop)(u2_wire wir_r,
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u2_noun cor) // retain
{
u2_noun a;
if ( u2_none == (a = u2_frag(u2_cv_sam, cor)) ) {
return u2_bl_bail(wir_r, c3__exit);
} else {
return j2_mbc(Pt2, flop)(wir_r, a);
}
}
/* structures
*/
u2_ho_jet
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j2_mbj(Pt2, flop)[] = {
{ ".2", c3__lite, j2_mb(Pt2, flop), Tier2, u2_none, u2_none },
{ }
};