From adbb83845c5d3cb02343d7613cfb8385aa909909 Mon Sep 17 00:00:00 2001 From: rsc Date: Tue, 18 Jan 2005 05:25:09 +0000 Subject: remove venti for now --- src/cmd/venti/printarena.c | 128 --------------------------------------------- 1 file changed, 128 deletions(-) delete mode 100644 src/cmd/venti/printarena.c (limited to 'src/cmd/venti/printarena.c') diff --git a/src/cmd/venti/printarena.c b/src/cmd/venti/printarena.c deleted file mode 100644 index 95121a9f..00000000 --- a/src/cmd/venti/printarena.c +++ /dev/null @@ -1,128 +0,0 @@ -#include "stdinc.h" -#include "dat.h" -#include "fns.h" - -int readonly = 1; /* for part.c */ - -void -usage(void) -{ - fprint(2, "usage: printarena arenafile [offset]\n"); - threadexitsall("usage"); -} - -static void -rdarena(Arena *arena, u64int offset) -{ - u64int a, aa, e; - u32int magic; - Clump cl; - uchar score[VtScoreSize]; - ZBlock *lump; - - printarena(2, arena); - - a = arena->base; - e = arena->base + arena->size; - if(offset != ~(u64int)0) { - if(offset >= e-a) - sysfatal("bad offset %llud >= %llud\n", - offset, e-a); - aa = offset; - } else - aa = 0; - - for(; aa < e; aa += ClumpSize+cl.info.size) { - magic = clumpmagic(arena, aa); - if(magic == ClumpFreeMagic) - break; - if(magic != ClumpMagic) { - fprint(2, "illegal clump magic number %#8.8ux offset %llud\n", - magic, aa); - break; - } - lump = loadclump(arena, aa, 0, &cl, score, 0); - if(lump == nil) { - fprint(2, "clump %llud failed to read: %r\n", aa); - break; - } - if(cl.info.type != VtTypeCorrupt) { - scoremem(score, lump->data, cl.info.uncsize); - if(scorecmp(cl.info.score, score) != 0) { - fprint(2, "clump %llud has mismatched score\n", aa); - break; - } - if(vttypevalid(cl.info.type) < 0) { - fprint(2, "clump %llud has bad type %d\n", aa, cl.info.type); - break; - } - } - print("%llud %V %d %d\n", aa, score, cl.info.type, cl.info.uncsize); - freezblock(lump); - } - print("end offset %llud\n", aa); -} - -void -threadmain(int argc, char *argv[]) -{ - char *file; - Arena *arena; - u64int offset, aoffset; - Part *part; - Dir *d; - uchar buf[8192]; - ArenaHead head; - - aoffset = 0; - ARGBEGIN{ - case 'o': - aoffset = strtoull(EARGF(usage()), 0, 0); - break; - default: - usage(); - break; - }ARGEND - - offset = ~(u64int)0; - switch(argc) { - default: - usage(); - case 2: - offset = strtoull(argv[1], 0, 0); - /* fall through */ - case 1: - file = argv[0]; - } - - - fmtinstall('V', vtscorefmt); - - statsinit(); - - if((d = dirstat(file)) == nil) - sysfatal("can't stat file %s: %r", file); - - part = initpart(file, 0); - if(part == nil) - sysfatal("can't open file %s: %r", file); - if(readpart(part, aoffset, buf, sizeof buf) < 0) - sysfatal("can't read file %s: %r", file); - - if(unpackarenahead(&head, buf) < 0) - sysfatal("corrupted arena header: %r"); - - if(aoffset+head.size > d->length) - sysfatal("arena is truncated: want %llud bytes have %llud\n", - head.size, d->length); - - partblocksize(part, head.blocksize); - initdcache(8 * MaxDiskBlock); - - arena = initarena(part, aoffset, head.size, head.blocksize); - if(arena == nil) - sysfatal("initarena: %r"); - - rdarena(arena, offset); - threadexitsall(0); -} -- cgit v1.2.3