/*  * This file is part of the UCB release of Plan 9. It is subject to the license * terms in the LICENSE file found in the top-level directory of this * distribution and at http://akaros.cs.berkeley.edu/files/Plan9License. No * part of the UCB release of Plan 9, including this file, may be copied, * modified, propagated, or distributed except according to the terms contained * in the LICENSE file. */ #include <u.h>#include <libc.h>#include <thread.h>#include "usb.h"#include "hid.h" typedef struct Parg Parg; enum{	Ndevs = 10,	Arglen = 80,	Nargs = 10,}; static voidusage(void){	fprint(2, "usage: %s [-bdkm] [-a n] [-N nb] [dev...]\n", argv0);	threadexitsall("usage");} voidthreadmain(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);}