urbit/pkg/hair/notes/c/behn.c
2019-05-08 13:00:12 -07:00

91 lines
1.6 KiB
C

/* vere/behn.c
**
*/
#include <fcntl.h>
#include <sys/ioctl.h>
#include <sys/stat.h>
#include <dirent.h>
#include <uv.h>
#include <ncurses/curses.h>
#include <termios.h>
#include <ncurses/term.h>
#include <errno.h>
#include "all.h"
#include "vere/vere.h"
/* u3_behn(): initialize time timer.
*/
void
u3_behn_io_init(u3_pier *pir_u)
{
u3_behn* teh_u = pir_u->teh_u;
teh_u->alm = c3n;
uv_timer_init(u3L, &teh_u->tim_u);
teh_u->tim_u.data = pir_u;
}
/* u3_behn_io_exit(): terminate timer.
*/
void
u3_behn_io_exit(u3_pier *pir_u)
{
}
/* _behn_time_cb(): timer callback.
*/
static void
_behn_time_cb(uv_timer_t* tim_u)
{
u3_pier *pir_u = tim_u->data;
u3_behn* teh_u = pir_u->teh_u;
teh_u->alm = c3n;
{
u3_pier_work
(pir_u,
u3nt(u3_blip, c3__behn, u3_nul),
u3nc(c3__wake, u3_nul));
}
}
/* u3_behn_ef_doze(): set or cancel timer
*/
void
u3_behn_ef_doze(u3_pier *pir_u, u3_noun wen)
{
u3_behn* teh_u = pir_u->teh_u;
if ( c3y == teh_u->alm ) {
uv_timer_stop(&teh_u->tim_u);
teh_u->alm = c3n;
}
if ( (u3_nul != wen) &&
(c3y == u3du(wen)) &&
(c3y == u3ud(u3t(wen))) )
{
struct timeval tim_tv;
gettimeofday(&tim_tv, 0);
u3_noun now = u3_time_in_tv(&tim_tv);
c3_d gap_d = u3_time_gap_ms(now, u3k(u3t(wen)));
teh_u->alm = c3y;
uv_timer_start(&teh_u->tim_u, _behn_time_cb, gap_d, 0);
}
u3z(wen);
}
/* u3_behn_ef_bake(): notify %behn that we're live
*/
void
u3_behn_ef_bake(u3_pier *pir_u)
{
u3_noun pax = u3nq(u3_blip, c3__behn, u3k(u3A->sen), u3_nul);
u3_pier_work(pir_u, pax, u3nc(c3__born, u3_nul));
}