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#include <err.h>
#include <stdlib.h>
#include <stdint.h>
#include <string.h>
#include <stdio.h>
#include <xenctrl.h>
int main(int argc, char **argv)
{
xc_interface *xch;
int domid, port, rc;
xc_evtchn_status_t status;
domid = (argc > 1) ? strtol(argv[1], NULL, 10) : 0;
xch = xc_interface_open(0,0,0);
if ( !xch )
errx(1, "failed to open control interface");
for ( port = 0; ; port++ )
{
status.dom = domid;
status.port = port;
rc = xc_evtchn_status(xch, &status);
if ( rc < 0 )
break;
if ( status.status == EVTCHNSTAT_closed )
continue;
printf("%4d: VCPU %u: ", port, status.vcpu);
switch ( status.status )
{
case EVTCHNSTAT_unbound:
printf("Interdomain (Waiting connection) - Remote Domain %u",
status.u.unbound.dom);
break;
case EVTCHNSTAT_interdomain:
printf("Interdomain (Connected) - Remote Domain %u, Port %u",
status.u.interdomain.dom, status.u.interdomain.port);
break;
case EVTCHNSTAT_pirq:
printf("Physical IRQ %u", status.u.pirq);
break;
case EVTCHNSTAT_virq:
printf("Virtual IRQ %u", status.u.virq);
break;
case EVTCHNSTAT_ipi:
printf("IPI");
break;
default:
printf("Unknown");
break;
}
printf("\n");
}
xc_interface_close(xch);
return 0;
}
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