126 lines
2 KiB
C
126 lines
2 KiB
C
#include "stdinc.h"
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#include <bio.h>
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typedef struct Source Source;
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struct Source
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{
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ulong gen;
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int psize;
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int dsize;
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int dir;
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int active;
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int depth;
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uvlong size;
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uchar score[VtScoreSize];
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int reserved;
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};
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int bsize;
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Biobuf *bout;
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VtRootLump root;
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int ver;
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int cmp;
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int all;
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int find;
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uchar fscore[VtScoreSize];
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int dirSize;
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void (*parse)(Source*, uchar*);
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VtSession *z;
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int vtGetUint16(uchar *p);
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ulong vtGetUint32(uchar *p);
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uvlong vtGetUint48(uchar *p);
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void usage(void);
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int parseScore(uchar *score, char *buf, int n);
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void readRoot(VtRootLump*, uchar *score, char *file);
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void parse1(Source*, uchar*);
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void parse2(Source*, uchar*);
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int dumpDir(Source*, int indent);
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void
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main(int argc, char *argv[])
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{
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char *host = nil;
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uchar score[VtScoreSize];
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uchar buf[VtMaxLumpSize];
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int type;
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int n;
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type = VtDataType;
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ARGBEGIN{
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case 't':
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type = atoi(ARGF());
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break;
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}ARGEND
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vtAttach();
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bout = vtMemAllocZ(sizeof(Biobuf));
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Binit(bout, 1, OWRITE);
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if(argc != 1)
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usage();
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vtAttach();
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fmtinstall('V', vtScoreFmt);
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fmtinstall('R', vtErrFmt);
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z = vtDial(host);
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if(z == nil)
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vtFatal("could not connect to server: %s", vtGetError());
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if(!vtConnect(z, 0))
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sysfatal("vtConnect: %r");
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if(!parseScore(score, argv[0], strlen(argv[0])))
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vtFatal("could not parse score: %s", vtGetError());
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n = vtRead(z, score, type, buf, VtMaxLumpSize);
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if(n < 0)
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vtFatal("could not read block: %s", vtGetError());
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Bwrite(bout, buf, n);
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Bterm(bout);
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vtClose(z);
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vtDetach();
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exits(0);
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}
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void
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usage(void)
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{
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fprint(2, "%s: -t type score\n", argv0);
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exits("usage");
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}
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int
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parseScore(uchar *score, char *buf, int n)
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{
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int i, c;
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memset(score, 0, VtScoreSize);
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if(n < VtScoreSize*2)
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return 0;
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for(i=0; i<VtScoreSize*2; i++) {
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if(buf[i] >= '0' && buf[i] <= '9')
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c = buf[i] - '0';
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else if(buf[i] >= 'a' && buf[i] <= 'f')
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c = buf[i] - 'a' + 10;
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else if(buf[i] >= 'A' && buf[i] <= 'F')
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c = buf[i] - 'A' + 10;
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else {
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return 0;
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}
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if((i & 1) == 0)
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c <<= 4;
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score[i>>1] |= c;
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}
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return 1;
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}
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