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#include "stdinc.h"
#include <bio.h>
typedef struct Source Source;
struct Source
{
ulong gen;
int psize;
int dsize;
int dir;
int active;
int depth;
uvlong size;
uchar score[VtScoreSize];
int reserved;
};
int bsize;
Biobuf *bout;
VtRootLump root;
int ver;
int cmp;
int all;
int find;
uchar fscore[VtScoreSize];
int dirSize;
void (*parse)(Source*, uchar*);
VtSession *z;
int vtGetUint16(uchar *p);
ulong vtGetUint32(uchar *p);
uvlong vtGetUint48(uchar *p);
void usage(void);
int parseScore(uchar *score, char *buf, int n);
void readRoot(VtRootLump*, uchar *score, char *file);
void parse1(Source*, uchar*);
void parse2(Source*, uchar*);
int dumpDir(Source*, int indent);
void
main(int argc, char *argv[])
{
char *host = nil;
uchar score[VtScoreSize];
uchar buf[VtMaxLumpSize];
int type;
int n;
type = VtDataType;
ARGBEGIN{
case 't':
type = atoi(ARGF());
break;
}ARGEND
vtAttach();
bout = vtMemAllocZ(sizeof(Biobuf));
Binit(bout, 1, OWRITE);
if(argc != 1)
usage();
vtAttach();
fmtinstall('V', vtScoreFmt);
fmtinstall('R', vtErrFmt);
z = vtDial(host);
if(z == nil)
vtFatal("could not connect to server: %s", vtGetError());
if(!vtConnect(z, 0))
sysfatal("vtConnect: %r");
if(!parseScore(score, argv[0], strlen(argv[0])))
vtFatal("could not parse score: %s", vtGetError());
n = vtRead(z, score, type, buf, VtMaxLumpSize);
if(n < 0)
vtFatal("could not read block: %s", vtGetError());
Bwrite(bout, buf, n);
Bterm(bout);
vtClose(z);
vtDetach();
exits(0);
}
void
usage(void)
{
fprint(2, "%s: -t type score\n", argv0);
exits("usage");
}
int
parseScore(uchar *score, char *buf, int n)
{
int i, c;
memset(score, 0, VtScoreSize);
if(n < VtScoreSize*2)
return 0;
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 {
return 0;
}
if((i & 1) == 0)
c <<= 4;
score[i>>1] |= c;
}
return 1;
}
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