urbit/jets/d/in_gas.c

59 lines
965 B
C
Raw Normal View History

2013-09-29 00:21:18 +04:00
/* j/4/gas.c
**
*/
#include "all.h"
2014-09-04 07:10:43 +04:00
2013-09-29 00:21:18 +04:00
/* functions
*/
2014-09-06 00:13:24 +04:00
u3_noun
2015-08-28 16:26:00 +03:00
u3qdi_gas(u3_noun a,
u3_noun b)
2013-09-29 00:21:18 +04:00
{
2014-09-06 00:13:24 +04:00
if ( u3_nul == b ) {
return u3k(a);
2013-09-29 00:21:18 +04:00
}
else {
2014-11-05 04:18:47 +03:00
if ( c3n == u3du(b) ) {
2014-11-06 03:20:01 +03:00
return u3m_bail(c3__exit);
2013-09-29 00:21:18 +04:00
} else {
2014-09-06 00:13:24 +04:00
u3_noun i_b = u3h(b);
u3_noun t_b = u3t(b);
u3_noun c;
2013-09-29 00:21:18 +04:00
2014-11-06 22:13:57 +03:00
if ( u3_none == (c = u3qdi_put(a, i_b)) ) {
2014-11-06 03:20:01 +03:00
return u3m_bail(c3__exit);
2013-09-29 00:21:18 +04:00
} else {
2014-11-06 22:13:57 +03:00
u3_noun d = u3qdi_gas(c, t_b);
2013-09-29 00:21:18 +04:00
2014-09-06 00:13:24 +04:00
u3z(c);
2013-09-29 00:21:18 +04:00
return d;
}
}
}
}
2014-09-06 00:13:24 +04:00
u3_noun
2015-08-28 16:26:00 +03:00
u3wdi_gas(u3_noun cor)
2013-09-29 00:21:18 +04:00
{
2014-09-06 00:13:24 +04:00
u3_noun a, b;
2013-09-29 00:21:18 +04:00
2014-11-18 00:56:51 +03:00
if ( c3n == u3r_mean(cor, u3x_sam, &b, u3x_con_sam, &a, 0) ) {
2014-11-06 03:20:01 +03:00
return u3m_bail(c3__exit);
2013-09-29 00:21:18 +04:00
} else {
2014-11-06 22:13:57 +03:00
return u3qdi_gas(a, b);
2013-09-29 00:21:18 +04:00
}
}
2014-09-06 00:13:24 +04:00
u3_noun
2015-08-28 16:26:00 +03:00
u3kdi_gas(u3_noun a,
u3_noun b)
2014-09-05 23:55:16 +04:00
{
2014-11-06 22:13:57 +03:00
u3_weak c = u3qdi_gas(a, b);
2014-09-05 23:55:16 +04:00
2014-09-06 00:13:24 +04:00
u3z(a); u3z(b);
2014-11-06 02:36:30 +03:00
if ( u3_none == c ) {
2014-11-06 03:20:01 +03:00
return u3m_bail(c3__exit);
2014-09-05 23:55:16 +04:00
}
else return c;
}