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#include <u.h>
#include <libc.h>
#include <venti.h>
#include <thread.h>
char *host;
void
usage(void)
{
fprint(2, "usage: mkroot [-h host] name type score blocksize prev\n");
threadexitsall("usage");
}
void
threadmain(int argc, char *argv[])
{
uchar score[VtScoreSize];
uchar buf[VtRootSize];
VtConn *z;
VtRoot root;
ARGBEGIN{
case 'h':
host = EARGF(usage());
break;
default:
usage();
break;
}ARGEND
if(argc != 5)
usage();
fmtinstall('V', vtscorefmt);
fmtinstall('F', vtfcallfmt);
strecpy(root.name, root.name+sizeof root.name, argv[0]);
strecpy(root.type, root.type+sizeof root.type, argv[1]);
if(vtparsescore(argv[2], nil, root.score) < 0)
sysfatal("bad score '%s'", argv[2]);
root.blocksize = atoi(argv[3]);
if(vtparsescore(argv[4], nil, root.prev) < 0)
sysfatal("bad score '%s'", argv[4]);
vtrootpack(&root, buf);
z = vtdial(host);
if(z == nil)
sysfatal("could not connect to server: %r");
if(vtconnect(z) < 0)
sysfatal("vtconnect: %r");
if(vtwrite(z, score, VtRootType, buf, VtRootSize) < 0)
sysfatal("vtwrite: %r");
if(vtsync(z) < 0)
sysfatal("vtsync: %r");
vthangup(z);
print("%V\n", score);
threadexitsall(0);
}
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