1 a0d146ed 2005-07-12 devnull #include <u.h>
2 a0d146ed 2005-07-12 devnull #include <libc.h>
3 a0d146ed 2005-07-12 devnull #include <venti.h>
4 a0d146ed 2005-07-12 devnull #include <libsec.h>
5 a0d146ed 2005-07-12 devnull #include <thread.h>
8 a0d146ed 2005-07-12 devnull usage(void)
10 a0d146ed 2005-07-12 devnull fprint(2, "usage: read [-h host] [-t type] score\n");
11 a0d146ed 2005-07-12 devnull threadexitsall("usage");
15 a0d146ed 2005-07-12 devnull threadmain(int argc, char *argv[])
17 a0d146ed 2005-07-12 devnull int type, n;
18 a0d146ed 2005-07-12 devnull uchar score[VtScoreSize];
19 a0d146ed 2005-07-12 devnull uchar *buf;
20 a0d146ed 2005-07-12 devnull VtConn *z;
21 a0d146ed 2005-07-12 devnull char *host;
23 a0d146ed 2005-07-12 devnull fmtinstall('F', vtfcallfmt);
24 a0d146ed 2005-07-12 devnull fmtinstall('V', vtscorefmt);
26 a0d146ed 2005-07-12 devnull host = nil;
27 a0d146ed 2005-07-12 devnull type = -1;
28 a0d146ed 2005-07-12 devnull ARGBEGIN{
29 a0d146ed 2005-07-12 devnull case 'h':
30 a0d146ed 2005-07-12 devnull host = EARGF(usage());
32 a0d146ed 2005-07-12 devnull case 't':
33 23fb2edb 2005-07-24 devnull type = atoi(EARGF(usage()));
40 a0d146ed 2005-07-12 devnull if(argc != 1)
43 a0d146ed 2005-07-12 devnull if(vtparsescore(argv[0], nil, score) < 0)
44 a0d146ed 2005-07-12 devnull sysfatal("could not parse score '%s': %r", argv[0]);
46 a0d146ed 2005-07-12 devnull buf = vtmallocz(VtMaxLumpSize);
48 a0d146ed 2005-07-12 devnull z = vtdial(host);
49 a0d146ed 2005-07-12 devnull if(z == nil)
50 a0d146ed 2005-07-12 devnull sysfatal("could not connect to server: %r");
52 a0d146ed 2005-07-12 devnull if(vtconnect(z) < 0)
53 a0d146ed 2005-07-12 devnull sysfatal("vtconnect: %r");
55 a0d146ed 2005-07-12 devnull if(type == -1){
57 a0d146ed 2005-07-12 devnull for(type=0; type<VtMaxType; type++){
58 a0d146ed 2005-07-12 devnull n = vtread(z, score, type, buf, VtMaxLumpSize);
59 a0d146ed 2005-07-12 devnull if(n >= 0){
60 a0d146ed 2005-07-12 devnull fprint(2, "venti/read%s%s %V %d\n", host ? " -h" : "", host ? host : "",
61 a0d146ed 2005-07-12 devnull score, type);
66 a0d146ed 2005-07-12 devnull n = vtread(z, score, type, buf, VtMaxLumpSize);
68 a0d146ed 2005-07-12 devnull vthangup(z);
69 a0d146ed 2005-07-12 devnull if(n < 0)
70 a0d146ed 2005-07-12 devnull sysfatal("could not read block: %r");
71 a0d146ed 2005-07-12 devnull if(write(1, buf, n) != n)
72 a0d146ed 2005-07-12 devnull sysfatal("write: %r");
73 a0d146ed 2005-07-12 devnull threadexitsall(0);