mirror of
https://github.com/urbit/shrub.git
synced 2024-12-16 06:51:14 +03:00
b99b8969d9
Includes our first ever pass over the jets. Yikes.
50 lines
1.0 KiB
C
50 lines
1.0 KiB
C
/* j/2/lent.c
|
|
**
|
|
** This file is in the public domain.
|
|
*/
|
|
#include "all.h"
|
|
#include "../pit.h"
|
|
|
|
/* functions
|
|
*/
|
|
u2_weak // transfer
|
|
j2_mbc(Pt2, lent)(u2_wire wir_r,
|
|
u2_noun a) // retain
|
|
{
|
|
u2_weak len = _0;
|
|
|
|
while ( 1 ) {
|
|
if ( _0 == a ) {
|
|
return len;
|
|
}
|
|
else if ( u2_no == u2_dust(a) ) {
|
|
u2_rl_lose(wir_r, len);
|
|
return u2_bl_bail(wir_r, c3__exit);
|
|
}
|
|
else {
|
|
len = u2_rl_vint(wir_r, len);
|
|
a = u2_t(a);
|
|
}
|
|
}
|
|
}
|
|
u2_noun
|
|
j2_mb(Pt2, lent)(u2_wire wir_r,
|
|
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, lent)(wir_r, a);
|
|
}
|
|
}
|
|
|
|
/* structures
|
|
*/
|
|
u2_ho_jet
|
|
j2_mbj(Pt2, lent)[] = {
|
|
{ ".2", c3__lite, j2_mb(Pt2, lent), Tier2, u2_none, u2_none },
|
|
{ }
|
|
};
|