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>
9 75d04888 2009-05-25 rsc // XXX What to do here?
10 75d04888 2009-05-25 rsc VtMaxLumpSize = 65536,
14 a0d146ed 2005-07-12 devnull usage(void)
16 a0d146ed 2005-07-12 devnull fprint(2, "usage: read [-h host] [-t type] score\n");
17 a0d146ed 2005-07-12 devnull threadexitsall("usage");
21 a0d146ed 2005-07-12 devnull threadmain(int argc, char *argv[])
23 a0d146ed 2005-07-12 devnull int type, n;
24 a0d146ed 2005-07-12 devnull uchar score[VtScoreSize];
25 a0d146ed 2005-07-12 devnull uchar *buf;
26 a0d146ed 2005-07-12 devnull VtConn *z;
27 a0d146ed 2005-07-12 devnull char *host;
29 a0d146ed 2005-07-12 devnull fmtinstall('F', vtfcallfmt);
30 a0d146ed 2005-07-12 devnull fmtinstall('V', vtscorefmt);
32 a0d146ed 2005-07-12 devnull host = nil;
33 a0d146ed 2005-07-12 devnull type = -1;
34 a0d146ed 2005-07-12 devnull ARGBEGIN{
35 a0d146ed 2005-07-12 devnull case 'h':
36 a0d146ed 2005-07-12 devnull host = EARGF(usage());
38 a0d146ed 2005-07-12 devnull case 't':
39 23fb2edb 2005-07-24 devnull type = atoi(EARGF(usage()));
46 a0d146ed 2005-07-12 devnull if(argc != 1)
49 a0d146ed 2005-07-12 devnull if(vtparsescore(argv[0], nil, score) < 0)
50 a0d146ed 2005-07-12 devnull sysfatal("could not parse score '%s': %r", argv[0]);
52 a0d146ed 2005-07-12 devnull buf = vtmallocz(VtMaxLumpSize);
54 a0d146ed 2005-07-12 devnull z = vtdial(host);
55 a0d146ed 2005-07-12 devnull if(z == nil)
56 a0d146ed 2005-07-12 devnull sysfatal("could not connect to server: %r");
58 a0d146ed 2005-07-12 devnull if(vtconnect(z) < 0)
59 a0d146ed 2005-07-12 devnull sysfatal("vtconnect: %r");
61 a0d146ed 2005-07-12 devnull if(type == -1){
63 a0d146ed 2005-07-12 devnull for(type=0; type<VtMaxType; type++){
64 a0d146ed 2005-07-12 devnull n = vtread(z, score, type, buf, VtMaxLumpSize);
65 a0d146ed 2005-07-12 devnull if(n >= 0){
66 a0d146ed 2005-07-12 devnull fprint(2, "venti/read%s%s %V %d\n", host ? " -h" : "", host ? host : "",
67 a0d146ed 2005-07-12 devnull score, type);
72 a0d146ed 2005-07-12 devnull n = vtread(z, score, type, buf, VtMaxLumpSize);
74 a0d146ed 2005-07-12 devnull vthangup(z);
75 a0d146ed 2005-07-12 devnull if(n < 0)
76 a0d146ed 2005-07-12 devnull sysfatal("could not read block: %r");
77 a0d146ed 2005-07-12 devnull if(write(1, buf, n) != n)
78 a0d146ed 2005-07-12 devnull sysfatal("write: %r");
79 a0d146ed 2005-07-12 devnull threadexitsall(0);