Ejemplo n.º 1
0
Archivo: main.c Proyecto: npe9/harvey
void
threadmain(int argc, char **argv)
{
	char args[Arglen];
	char *as, *ae;
	int accel, pena, devid;
	int csps[] = { KbdCSP, PtrCSP, 0 };

	quotefmtinstall();
	pena = 1;
	ae = args+sizeof(args);
	as = seprint(args, ae, "kb");
	ARGBEGIN{
	case 'a':
		accel = strtol(EARGF(usage()), nil, 0);
		as = seprint(as, ae, " -a %d", accel);
		break;
	case 'd':
		usbdebug++;
		as = seprint(as, ae, " -d");
		break;
	case 'k':
		as = seprint(as, ae, " -k");
		pena = 0;
		break;
	case 'm':
		as = seprint(as, ae, " -m");
		pena = 1;
		break;
	case 'N':
		devid = atoi(EARGF(usage()));		/* ignore dev number */
		USED(devid);
		break;
	case 'b':
		as = seprint(as, ae, " -b");
		break;
	default:
		usage();
	}ARGEND;

	rfork(RFNOTEG);
	fmtinstall('U', Ufmt);
	threadsetgrp(threadid());
	if(pena == 0)
		csps[1] = 0;
	startdevs(args, argv, argc, matchdevcsp, csps, kbmain);
	threadexits(nil);
}
Ejemplo n.º 2
0
Archivo: main.c Proyecto: 99years/plan9
void
threadmain(int argc, char **argv)
{
	char *mnt, *srv, *as, *ae;
	char args[Arglen];

	mnt = "/dev";
	srv = nil;

	quotefmtinstall();
	ae = args + sizeof args;
	as = seprint(args, ae, "serial");
	ARGBEGIN{
	case 'D':
		usbfsdebug++;
		break;
	case 'd':
		usbdebug++;
		as = seprint(as, ae, " -d");
		break;
	case 'N':
		as = seprint(as, ae, " -N %s", EARGF(usage()));
		break;
	case 'm':
		mnt = EARGF(usage());
		break;
	case 's':
		srv = EARGF(usage());
		break;
	default:
		usage();
		break;
	}ARGEND;

	rfork(RFNOTEG);
	fmtinstall('U', Ufmt);
	threadsetgrp(threadid());

	usbfsinit(srv, mnt, &usbdirfs, MAFTER|MCREATE);
	startdevs(args, argv, argc, matchserial, nil, serialmain);
	threadexits(nil);
}
Ejemplo n.º 3
0
static void
startdevproc(void *a)
{
	Sarg	*sa = a;
	Dev	*d;
	Devtab *dt;
	int	argc;
	char *args, *argse, **argv;
	char *fname;

	threadsetgrp(threadid());
	d = sa->pp->dev;
	dt = sa->dt;
	args = sa->args;
	argse = sa->args + sizeof sa->args;
	argv = sa->argv;
	fname = sa->fname;
	sa->pp->devmaskp = &dt->devmask;
	sa->pp->devnb = getdevnb(&dt->devmask);
	if(sa->pp->devnb < 0){
		sa->pp->devmaskp = nil;
		sa->pp->devnb = 0;
	}else
		args = seprint(args, argse, "-N %d", sa->pp->devnb);
	if(dt->args != nil)
		seprint(args, argse, " %s", dt->args);
	args = sa->args;
	dprint(2, "%s: start: %s %s\n", argv0, dt->name, args);
	argv[0] = dt->name;
	argc = 1;
	if(args[0] != 0)
		argc += tokenize(args, argv+1, nelem(sa->argv)-2);
	argv[argc] = nil;
	if(dt->init == nil){
		if(d->dfd > 0 ){
			close(d->dfd);
			d->dfd = -1;
		}
		rfork(RFCFDG);
		open("/dev/null", OREAD);
		open("/dev/cons", OWRITE);
		open("/dev/cons", OWRITE);

		xexec(sa->rc, argv[0], argv);
		snprint(fname, sizeof(sa->fname), "/bin/usb/%s", dt->name);
		xexec(sa->rc, fname, argv);
		snprint(fname, sizeof(sa->fname), "/boot/%s", dt->name);
		xexec(sa->rc, fname, argv);
		if(cputype == nil)
			cputype = getenv("cputype");
		if(cputype != nil){
			snprint(fname, sizeof(sa->fname), "/%s/bin/%s",
				cputype, dt->name);
			argv[0] = fname;
			xexec(sa->rc, fname, argv);
		}
		fprint(2, "%s: %s: not found. can't exec\n", argv0, dt->name);
		sendul(sa->rc, -1);
		threadexits("exec");
	}else{
		sa->pp->dev = opendev(d->dir);
		sendul(sa->rc, 0);
		if(dt->init(d, argc, argv) < 0)
			fprint(2, "%s: %s: %r\n", argv0, dt->name);
		closedev(d);
		free(sa);
	}
	threadexits(nil);
}