/*  * 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 <venti.h>#include <bio.h> char *host;Biobuf b;VtConn *z;uchar *buf;void run(Biobuf*);int nn; voidusage(void){	fprint(2, "usage: readlist [-h host] list\n");	threadexitsall("usage");} intparsescore(uchar *score, char *buf, int n){	int i, c; 	memset(score, 0, VtScoreSize); 	if(n != VtScoreSize*2){		werrstr("score wrong length %d", n);		return -1;	}	for(i=0; i<VtScoreSize*2; i++) {		if(buf[i] >= '0' && buf[i] <= '9')			c = buf[i] - '0';		else if(buf[i] >= 'a' && buf[i] <= 'f')			c = buf[i] - 'a' + 10;		else if(buf[i] >= 'A' && buf[i] <= 'F')			c = buf[i] - 'A' + 10;		else {			c = buf[i];			werrstr("bad score char %d '%c'", c, c);			return -1;		} 		if((i & 1) == 0)			c <<= 4;			score[i>>1] |= c;	}	return 0;} voidthreadmain(int argc, char *argv[]){	int fd, i; 	ARGBEGIN{	case 'h':		host = EARGF(usage());		break;	default:		usage();		break;	}ARGEND 	fmtinstall('V', vtscorefmt);	buf = vtmallocz(VtMaxLumpSize);	z = vtdial(host);	if(z == nil)		sysfatal("could not connect to server: %r");	if(vtconnect(z) < 0)		sysfatal("vtconnect: %r"); 	if(argc == 0){		Binit(&b, 0, OREAD);		run(&b);	}else{		for(i=0; i<argc; i++){			if((fd = open(argv[i], OREAD)) < 0)				sysfatal("open %s: %r", argv[i]);			Binit(&b, fd, OREAD);			run(&b);		}	}	threadexitsall(nil);} voidrun(Biobuf *b){	char *p, *f[10];	int nf;	uchar score[20];	int type, n; 	while((p = Brdline(b, '\n')) != nil){		p[Blinelen(b)-1] = 0;		nf = tokenize(p, f, nelem(f));		if(nf != 2)			sysfatal("syntax error in work list");		if(parsescore(score, f[0], strlen(f[0])) < 0)			sysfatal("bad score %s in work list", f[0]);		type = atoi(f[1]);		n = vtread(z, score, type, buf, VtMaxLumpSize);		if(n < 0)			sysfatal("could not read %s %s: %r", f[0], f[1]);		/* write(1, buf, n); */		if(++nn%1000 == 0)			print("%d...", nn);	}}