1 70bcc780 2004-03-25 devnull #include <u.h>
 2 70bcc780 2004-03-25 devnull #include <libc.h>
 3 70bcc780 2004-03-25 devnull #include <venti.h>
 4 70bcc780 2004-03-25 devnull 
 5 70bcc780 2004-03-25 devnull int
 6 70bcc780 2004-03-25 devnull vtparsescore(char *s, char **prefix, uchar score[VtScoreSize])
 7 70bcc780 2004-03-25 devnull {
 8 70bcc780 2004-03-25 devnull 	int i, c;
 9 70bcc780 2004-03-25 devnull 	char *buf, *colon;
10 70bcc780 2004-03-25 devnull 
11 70bcc780 2004-03-25 devnull 	if((colon = strchr(s, ':')) != nil)
12 70bcc780 2004-03-25 devnull 		buf = colon+1;
13 70bcc780 2004-03-25 devnull 	else
14 70bcc780 2004-03-25 devnull 		buf = s;
15 70bcc780 2004-03-25 devnull 
16 70bcc780 2004-03-25 devnull 	if(strlen(buf) != 2*VtScoreSize)
17 70bcc780 2004-03-25 devnull 		return -1;
18 70bcc780 2004-03-25 devnull 
19 70bcc780 2004-03-25 devnull 	memset(score, 0, VtScoreSize);
20 70bcc780 2004-03-25 devnull 	for(i=0; i<2*VtScoreSize; i++){
21 70bcc780 2004-03-25 devnull 		if(buf[i] >= '0' && buf[i] <= '9')
22 70bcc780 2004-03-25 devnull 			c = buf[i] - '0';
23 70bcc780 2004-03-25 devnull 		else if(buf[i] >= 'a' && buf[i] <= 'z')
24 70bcc780 2004-03-25 devnull 			c = buf[i] - 'a' + 10;
25 70bcc780 2004-03-25 devnull 		else if(buf[i] >= 'A' && buf[i] <= 'Z')
26 70bcc780 2004-03-25 devnull 			c = buf[i] - 'A' + 10;
27 70bcc780 2004-03-25 devnull 		else
28 70bcc780 2004-03-25 devnull 			return -1;
29 70bcc780 2004-03-25 devnull 
30 70bcc780 2004-03-25 devnull 		if((i & 1) == 0)
31 70bcc780 2004-03-25 devnull 			c <<= 4;
32 70bcc780 2004-03-25 devnull 		score[i>>1] |= c;
33 70bcc780 2004-03-25 devnull 	}
34 70bcc780 2004-03-25 devnull 	if(colon){
35 70bcc780 2004-03-25 devnull 		*colon = 0;
36 361e279c 2005-01-18 devnull 		if(prefix)
37 361e279c 2005-01-18 devnull 			*prefix = s;
38 361e279c 2005-01-18 devnull 	}else{
39 361e279c 2005-01-18 devnull 		if(prefix)
40 361e279c 2005-01-18 devnull 			*prefix = nil;
41 361e279c 2005-01-18 devnull 	}
42 70bcc780 2004-03-25 devnull 	return 0;
43 70bcc780 2004-03-25 devnull }