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#include <u.h>
#include <libc.h>
#include <draw.h>
#include <event.h>
#include "cons.h"
#define BUFSIZ 4000
extern int outfd;
int hostpid;
void
edie(void)
{
static int dead = 0;
if(dead++ > 0) return;
close(outfd);
postnote(PNGROUP, getpid(), "exit");
}
static int
start_host(void)
{
int fd;
cs = consctl();
switch((hostpid = rfork(RFPROC|RFNAMEG|RFFDG|RFNOTEG))) {
case 0:
fd = open("/dev/cons", OREAD);
dup(fd,0);
if(fd != 0)
close(fd);
fd = open("/dev/cons", OWRITE);
dup(fd,1);
dup(fd,2);
if(fd != 1 && fd !=2)
close(fd);
execl("/bin/rc","rcX",nil);
fprint(2,"failed to start up rc\n");
_exits("rc");
case -1:
fprint(2,"rc startup: fork error\n");
_exits("rc_fork");
}
return open("/mnt/cons/cons/data", ORDWR);
}
void
ebegin(int Ehost)
{
atexit(edie);
einit(Emouse|Ekeyboard);
outfd = start_host();
if( estart(Ehost, outfd, BUFSIZ) != Ehost) {
exits("event init error");
}
}
void
send_interrupt(void)
{
postnote(PNGROUP, hostpid,"interrupt");
}
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