1 7a4ee46d 2003-11-23 devnull #include "stdinc.h"
2 7a4ee46d 2003-11-23 devnull #include "dat.h"
3 7a4ee46d 2003-11-23 devnull #include "fns.h"
7 7a4ee46d 2003-11-23 devnull ClumpChunks = 32*1024
10 7a4ee46d 2003-11-23 devnull static int verbose;
13 7a4ee46d 2003-11-23 devnull clumpinfoeq(ClumpInfo *c, ClumpInfo *d)
15 7a4ee46d 2003-11-23 devnull return c->type == d->type
16 7a4ee46d 2003-11-23 devnull && c->size == d->size
17 7a4ee46d 2003-11-23 devnull && c->uncsize == d->uncsize
18 7a4ee46d 2003-11-23 devnull && scorecmp(c->score, d->score)==0;
22 7a4ee46d 2003-11-23 devnull findscore(Arena *arena, uchar *score)
24 7a4ee46d 2003-11-23 devnull IEntry ie;
25 7a4ee46d 2003-11-23 devnull ClumpInfo *ci, *cis;
26 7a4ee46d 2003-11-23 devnull u64int a;
27 7a4ee46d 2003-11-23 devnull u32int clump;
28 7a4ee46d 2003-11-23 devnull int i, n, found;
30 7a4ee46d 2003-11-23 devnull //ZZZ remove fprint?
31 7a4ee46d 2003-11-23 devnull if(arena->clumps)
32 7a4ee46d 2003-11-23 devnull fprint(2, "reading directory for arena=%s with %d entries\n", arena->name, arena->clumps);
34 7a4ee46d 2003-11-23 devnull cis = MKN(ClumpInfo, ClumpChunks);
35 7a4ee46d 2003-11-23 devnull found = 0;
37 7a4ee46d 2003-11-23 devnull memset(&ie, 0, sizeof(IEntry));
38 7a4ee46d 2003-11-23 devnull for(clump = 0; clump < arena->clumps; clump += n){
39 7a4ee46d 2003-11-23 devnull n = ClumpChunks;
40 7a4ee46d 2003-11-23 devnull if(n > arena->clumps - clump)
41 7a4ee46d 2003-11-23 devnull n = arena->clumps - clump;
42 7a4ee46d 2003-11-23 devnull if(readclumpinfos(arena, clump, cis, n) != n){
43 7a4ee46d 2003-11-23 devnull seterr(EOk, "arena directory read failed: %r");
47 7a4ee46d 2003-11-23 devnull for(i = 0; i < n; i++){
48 7a4ee46d 2003-11-23 devnull ci = &cis[i];
49 7a4ee46d 2003-11-23 devnull if(scorecmp(score, ci->score)==0){
50 7a4ee46d 2003-11-23 devnull fprint(2, "found at clump=%d with type=%d size=%d csize=%d position=%lld\n",
51 7a4ee46d 2003-11-23 devnull clump + i, ci->type, ci->uncsize, ci->size, a);
54 7a4ee46d 2003-11-23 devnull a += ci->size + ClumpSize;
57 7a4ee46d 2003-11-23 devnull free(cis);
58 7a4ee46d 2003-11-23 devnull return found;
62 7a4ee46d 2003-11-23 devnull usage(void)
64 7a4ee46d 2003-11-23 devnull fprint(2, "usage: findscore [-v] arenafile score\n");
65 7a4ee46d 2003-11-23 devnull threadexitsall(0);
69 7a4ee46d 2003-11-23 devnull threadmain(int argc, char *argv[])
71 7a4ee46d 2003-11-23 devnull ArenaPart *ap;
72 7a4ee46d 2003-11-23 devnull Part *part;
73 7a4ee46d 2003-11-23 devnull char *file;
74 7a4ee46d 2003-11-23 devnull u8int score[VtScoreSize];
75 7a4ee46d 2003-11-23 devnull int i, found;
77 7a4ee46d 2003-11-23 devnull fmtinstall('V', vtscorefmt);
78 7a4ee46d 2003-11-23 devnull statsinit();
80 7a4ee46d 2003-11-23 devnull ARGBEGIN{
81 7a4ee46d 2003-11-23 devnull case 'v':
82 7a4ee46d 2003-11-23 devnull verbose++;
89 7a4ee46d 2003-11-23 devnull readonly = 1;
91 7a4ee46d 2003-11-23 devnull if(argc != 2)
94 7a4ee46d 2003-11-23 devnull file = argv[0];
95 7a4ee46d 2003-11-23 devnull if(strscore(argv[1], score) < 0)
96 7a4ee46d 2003-11-23 devnull sysfatal("bad score %s\n", argv[1]);
98 7a4ee46d 2003-11-23 devnull part = initpart(file, 0);
99 7a4ee46d 2003-11-23 devnull if(part == nil)
100 7a4ee46d 2003-11-23 devnull sysfatal("can't open partition %s: %r", file);
102 7a4ee46d 2003-11-23 devnull ap = initarenapart(part);
103 7a4ee46d 2003-11-23 devnull if(ap == nil)
104 7a4ee46d 2003-11-23 devnull sysfatal("can't initialize arena partition in %s: %r", file);
106 7a4ee46d 2003-11-23 devnull if(verbose > 1){
107 7a4ee46d 2003-11-23 devnull printarenapart(2, ap);
108 7a4ee46d 2003-11-23 devnull fprint(2, "\n");
111 7a4ee46d 2003-11-23 devnull initdcache(8 * MaxDiskBlock);
113 7a4ee46d 2003-11-23 devnull found = 0;
114 7a4ee46d 2003-11-23 devnull for(i = 0; i < ap->narenas; i++)
115 7a4ee46d 2003-11-23 devnull found += findscore(ap->arenas[i], score);
117 7a4ee46d 2003-11-23 devnull print("found %d occurances of %V\n", found, score);
119 7a4ee46d 2003-11-23 devnull if(verbose > 1)
120 7a4ee46d 2003-11-23 devnull printstats();
121 7a4ee46d 2003-11-23 devnull threadexitsall(0);