Subversion Repositories planix.SVN

Rev

Details | Last modification | View Log | RSS feed

Rev Author Line No. Line
2 - 1
#include "stdinc.h"
2
#include "dat.h"
3
#include "fns.h"
4
#include "whack.h"
5
 
6
static int disksummary(HConnect*);
7
static int diskarenapart(HConnect*, char*, Part*);
8
static int diskbloom(HConnect*, char*, Part*);
9
static int diskisect(HConnect*, char*, Part*);
10
 
11
int
12
hdisk(HConnect *c)
13
{
14
	char *disk, *type;
15
	Part *p;
16
	int ret;
17
 
18
	if(hsethtml(c) < 0)
19
		return -1;
20
 
21
	disk = hargstr(c, "disk", "");
22
	if(!disk[0])
23
		return disksummary(c);
24
	if((p = initpart(disk, OREAD)) == nil){
25
		hprint(&c->hout, "open %s: %r", disk);
26
		return 0;
27
	}
28
 
29
	type = hargstr(c, "type", "");
30
	switch(type[0]){
31
	case 'a':
32
		ret = diskarenapart(c, disk, p);
33
		break;
34
	case 'b':
35
		ret = diskbloom(c, disk, p);
36
		break;
37
	case 'i':
38
		ret = diskisect(c, disk, p);
39
		break;
40
	default:
41
		hprint(&c->hout, "unknown disk type %s", type);
42
		return 0;
43
	}
44
	freepart(p);
45
	return ret;	
46
}
47
 
48
static int
49
disksummary(HConnect *c)
50
{
51
	int i;
52
	Index *ix;
53
	Part *p;
54
 
55
	hprint(&c->hout, "<h1>venti disks</h1>\n");
56
	hprint(&c->hout, "<pre>\n");
57
	ix = mainindex;
58
	p = nil;
59
	for(i=0; i<ix->narenas; i++){
60
		if(ix->arenas[i]->part == p)
61
			continue;
62
		p = ix->arenas[i]->part;
63
		hprint(&c->hout, "<a href=\"/disk?disk=%s&type=a\">%s</a> %s\n", p->name, p->name, ix->arenas[i]->name);
64
	}
65
	hprint(&c->hout, "\n");
66
	p = nil;
67
	for(i=0; i<ix->nsects; i++){
68
		if(ix->sects[i]->part == p)
69
			continue;
70
		p = ix->sects[i]->part;
71
		hprint(&c->hout, "<a href=\"/disk?disk=%s&type=i\">%s</a> %s\n", p->name, p->name, ix->sects[i]->name);
72
	}
73
	hprint(&c->hout, "\n");
74
	if(ix->bloom){
75
		p = ix->bloom->part;
76
		hprint(&c->hout, "<a href=\"/disk?disk=%s&type=b\">%s</a> %s\n", p->name, p->name, "bloom filter");
77
	}
78
	return 0;
79
}
80
 
81
static char*
82
readap(Part *p, ArenaPart *ap)
83
{
84
	uchar *blk;
85
	char *table;
86
 
87
	blk = vtmalloc(8192);
88
	if(readpart(p, PartBlank, blk, 8192) != 8192)
89
		return nil;
90
	if(unpackarenapart(ap, blk) < 0){
91
		werrstr("corrupt arena part header: %r");
92
		return nil;
93
	}
94
	vtfree(blk);
95
	ap->tabbase = (PartBlank+HeadSize+ap->blocksize-1)&~(ap->blocksize-1);
96
	ap->tabsize = ap->arenabase - ap->tabbase;
97
	table = vtmalloc(ap->tabsize+1);
98
	if(readpart(p, ap->tabbase, (uchar*)table, ap->tabsize) != ap->tabsize){
99
		werrstr("reading arena part directory: %r");
100
		return nil;
101
	}
102
	table[ap->tabsize] = 0;
103
	return table;
104
}
105
 
106
static int
107
xfindarena(char *table, char *name, vlong *start, vlong *end)
108
{
109
	int i, nline;
110
	char *p, *q, *f[4], line[256];
111
 
112
	nline = atoi(table);
113
	p = strchr(table, '\n');
114
	if(p)
115
		p++;
116
	for(i=0; i<nline; i++){
117
		if(p == nil)
118
			break;
119
		q = strchr(p, '\n');
120
		if(q)
121
			*q++ = 0;
122
		if(strlen(p) >= sizeof line){
123
			p = q;
124
			continue;
125
		}
126
		strcpy(line, p);
127
		memset(f, 0, sizeof f);
128
		if(tokenize(line, f, nelem(f)) < 3){
129
			p = q;
130
			continue;
131
		}
132
		if(strcmp(f[0], name) == 0){
133
			*start = strtoull(f[1], 0, 0);
134
			*end = strtoull(f[2], 0, 0);
135
			return 0;
136
		}
137
		p = q;
138
	}
139
	return -1;
140
}
141
 
142
static void
143
diskarenatable(HConnect *c, char *disk, char *table)
144
{
145
	char *p, *q;
146
	int i, nline;
147
	char *f[4], line[256], base[256];
148
 
149
	hprint(&c->hout, "<h2>table</h2>\n");
150
	hprint(&c->hout, "<pre>\n");
151
	nline = atoi(table);
152
	snprint(base, sizeof base, "/disk?disk=%s&type=a", disk);
153
	p = strchr(table, '\n');
154
	if(p)
155
		p++;
156
	for(i=0; i<nline; i++){
157
		if(p == nil){
158
			hprint(&c->hout, "<b><i>unexpected end of table</i></b>\n");
159
			break;
160
		}
161
		q = strchr(p, '\n');
162
		if(q)
163
			*q++ = 0;
164
		if(strlen(p) >= sizeof line){
165
			hprint(&c->hout, "%s\n", p);
166
			p = q;
167
			continue;
168
		}
169
		strcpy(line, p);
170
		memset(f, 0, sizeof f);
171
		if(tokenize(line, f, 3) < 3){
172
			hprint(&c->hout, "%s\n", p);
173
			p = q;
174
			continue;
175
		}
176
		p = q;
177
		hprint(&c->hout, "<a href=\"%s&arena=%s\">%s</a> %s %s\n",
178
			base, f[0], f[0], f[1], f[2]);
179
	}
180
	hprint(&c->hout, "</pre>\n");
181
}
182
 
183
static char*
184
fmttime(char *buf, ulong time)
185
{
186
	strcpy(buf, ctime(time));
187
	buf[28] = 0;
188
	return buf;
189
}
190
 
191
 
192
static int diskarenaclump(HConnect*, Arena*, vlong, char*);
193
static int diskarenatoc(HConnect*, Arena*);
194
 
195
static int
196
diskarenapart(HConnect *c, char *disk, Part *p)
197
{
198
	char *arenaname;
199
	ArenaPart ap;
200
	ArenaHead head;
201
	Arena arena;
202
	char *table;
203
	char *score;
204
	char *clump;
205
	uchar *blk;
206
	vlong start, end, off;
207
	char tbuf[60];
208
 
209
	hprint(&c->hout, "<h1>arena partition %s</h1>\n", disk);
210
 
211
	if((table = readap(p, &ap)) == nil){
212
		hprint(&c->hout, "%r\n");
213
		goto out;
214
	}
215
 
216
	hprint(&c->hout, "<pre>\n");
217
	hprint(&c->hout, "version=%d blocksize=%d base=%d\n",
218
		ap.version, ap.blocksize, ap.arenabase);
219
	hprint(&c->hout, "</pre>\n");
220
 
221
	arenaname = hargstr(c, "arena", "");
222
	if(arenaname[0] == 0){
223
		diskarenatable(c, disk, table);
224
		goto out;
225
	}
226
 
227
	if(xfindarena(table, arenaname, &start, &end) < 0){
228
		hprint(&c->hout, "no such arena %s\n", arenaname);
229
		goto out;
230
	}
231
 
232
	hprint(&c->hout, "<h2>arena %s</h2>\n", arenaname);
233
	hprint(&c->hout, "<pre>start=%#llx end=%#llx<pre>\n", start, end);
234
	if(end < start || end - start < HeadSize){
235
		hprint(&c->hout, "bad size %#llx\n", end - start);
236
		goto out;
237
	}
238
 
239
	// read arena header, tail
240
	blk = vtmalloc(HeadSize);
241
	if(readpart(p, start, blk, HeadSize) != HeadSize){
242
		hprint(&c->hout, "reading header: %r\n");
243
		vtfree(blk);
244
		goto out;
245
	}
246
	if(unpackarenahead(&head, blk) < 0){
247
		hprint(&c->hout, "corrupt arena header: %r\n");
248
		// hhex(blk, HeadSize);
249
		vtfree(blk);
250
		goto out;
251
	}
252
	vtfree(blk);
253
 
254
	hprint(&c->hout, "head:\n<pre>\n");
255
	hprint(&c->hout, "version=%d name=%s blocksize=%d size=%#llx clumpmagic=%#ux\n",
256
		head.version, head.name, head.blocksize, head.size, 
257
		head.clumpmagic);
258
	hprint(&c->hout, "</pre><br><br>\n");
259
 
260
	if(head.blocksize > MaxIoSize || head.blocksize >= end - start){
261
		hprint(&c->hout, "corrupt block size %d\n", head.blocksize);
262
		goto out;
263
	}
264
 
265
	blk = vtmalloc(head.blocksize);
266
	if(readpart(p, end - head.blocksize, blk, head.blocksize) < 0){
267
		hprint(&c->hout, "reading tail: %r\n");
268
		vtfree(blk);
269
		goto out;
270
	}
271
	memset(&arena, 0, sizeof arena);
272
	arena.part = p;
273
	arena.blocksize = head.blocksize;
274
	arena.clumpmax = head.blocksize / ClumpInfoSize;
275
	arena.base = start + head.blocksize;
276
	arena.size = end - start - 2 * head.blocksize;
277
	if(unpackarena(&arena, blk) < 0){
278
		vtfree(blk);
279
		goto out;
280
	}
281
	scorecp(arena.score, blk+head.blocksize - VtScoreSize);
282
 
283
	vtfree(blk);
284
 
285
	hprint(&c->hout, "tail:\n<pre>\n");
286
	hprint(&c->hout, "version=%d name=%s\n", arena.version, arena.name);
287
	hprint(&c->hout, "ctime=%d %s\n", arena.ctime, fmttime(tbuf, arena.ctime));
288
	hprint(&c->hout, "wtime=%d %s\n", arena.wtime, fmttime(tbuf, arena.wtime));
289
	hprint(&c->hout, "clumpmagic=%#ux\n", arena.clumpmagic);
290
	hprint(&c->hout, "score %V\n", arena.score);
291
	hprint(&c->hout, "diskstats:\n");
292
	hprint(&c->hout, "\tclumps=%,d cclumps=%,d used=%,lld uncsize=%,lld sealed=%d\n",
293
		arena.diskstats.clumps, arena.diskstats.cclumps,
294
		arena.diskstats.used, arena.diskstats.uncsize,
295
		arena.diskstats.sealed);
296
	hprint(&c->hout, "memstats:\n");
297
	hprint(&c->hout, "\tclumps=%,d cclumps=%,d used=%,lld uncsize=%,lld sealed=%d\n",
298
		arena.memstats.clumps, arena.memstats.cclumps,
299
		arena.memstats.used, arena.memstats.uncsize,
300
		arena.memstats.sealed);
301
	if(arena.clumpmax == 0){
302
		hprint(&c->hout, "bad clumpmax\n");
303
		goto out;
304
	}
305
 
306
	score = hargstr(c, "score", "");
307
	clump = hargstr(c, "clump", "");
308
 
309
	if(clump[0]){
310
		off = strtoull(clump, 0, 0);
311
		diskarenaclump(c, &arena, off, score[0] ? score : nil);
312
	}else if(score[0]){
313
		diskarenaclump(c, &arena, -1, score);
314
	}else{
315
		diskarenatoc(c, &arena);
316
	}
317
 
318
out:
319
	free(table);
320
	return 0;
321
}
322
 
323
static vlong
324
findintoc(HConnect *c, Arena *arena, uchar *score)
325
{
326
	uchar *blk;
327
	int i;
328
	vlong off;
329
	vlong coff;
330
	ClumpInfo ci;
331
 
332
	blk = vtmalloc(arena->blocksize);
333
	off = arena->base + arena->size;
334
	coff = 0;
335
	for(i=0; i<arena->memstats.clumps; i++){
336
		if(i%arena->clumpmax == 0){
337
			off -= arena->blocksize;
338
			if(readpart(arena->part, off, blk, arena->blocksize) != arena->blocksize){
339
				if(c)
340
					hprint(&c->hout, "<i>clump info directory at %#llx: %r</i>\n<br>\n",
341
						off);
342
				break;
343
			}
344
		}
345
		unpackclumpinfo(&ci, blk+(i%arena->clumpmax)*ClumpInfoSize);
346
		if(scorecmp(ci.score, score) == 0){
347
			vtfree(blk);
348
			return coff;
349
		}
350
		coff += ClumpSize + ci.size;
351
	}
352
	vtfree(blk);
353
	return -1;
354
}
355
 
356
 
357
static int
358
diskarenatoc(HConnect *c, Arena *arena)
359
{
360
	uchar *blk;
361
	int i;
362
	vlong off;
363
	vlong coff;
364
	ClumpInfo ci;
365
	char base[512];
366
	int cib;
367
 
368
	snprint(base, sizeof base, "/disk?disk=%s&type=a&arena=%s",
369
		arena->part->name, arena->name);
370
 
371
	blk = vtmalloc(arena->blocksize);
372
	off = arena->base + arena->size;
373
	hprint(&c->hout, "<h2>table of contents</h2>\n");
374
	hprint(&c->hout, "<pre>\n");
375
	hprint(&c->hout, "%5s %6s %7s %s\n", "type", "size", "uncsize", "score");
376
	coff = 0;
377
	cib = hargint(c, "cib", 0);
378
 
379
	for(i=0; i<arena->memstats.clumps; i++){
380
		if(i%arena->clumpmax == 0){
381
			off -= arena->blocksize;
382
			if(readpart(arena->part, off, blk, arena->blocksize) != arena->blocksize){
383
				hprint(&c->hout, "<i>clump info directory at %#llx: %r</i>\n<br>\n",
384
					off);
385
				i += arena->clumpmax-1;
386
				coff = -1;
387
				continue;
388
			}
389
		}
390
		unpackclumpinfo(&ci, blk+(i%arena->clumpmax)*ClumpInfoSize);
391
		if(i/arena->clumpmax == cib || i%arena->clumpmax == 0){
392
			hprint(&c->hout, "%5d %6d %7d %V", 
393
				ci.type, ci.size, ci.uncsize, ci.score);
394
			if(coff >= 0)
395
				hprint(&c->hout, " at <a href=\"%s&clump=%#llx&score=%V\">%#llx</a>", 
396
					base, coff, ci.score, coff);
397
			if(i/arena->clumpmax != cib)
398
				hprint(&c->hout, "  <font size=-1><a href=\"%s&cib=%d\">more</a></font>", base, i/arena->clumpmax);
399
			hprint(&c->hout, "\n");
400
		}
401
		if(coff >= 0)
402
			coff += ClumpSize + ci.size;
403
	}
404
	hprint(&c->hout, "</pre>\n");
405
	return 0;
406
}
407
 
408
#define	U32GET(p)	((u32int)(((p)[0]<<24)|((p)[1]<<16)|((p)[2]<<8)|(p)[3]))
409
static int
410
diskarenaclump(HConnect *c, Arena *arena, vlong off, char *scorestr)
411
{
412
	uchar *blk, *blk2;
413
	Clump cl;
414
	char err[ERRMAX];
415
	uchar xscore[VtScoreSize], score[VtScoreSize];
416
	Unwhack uw;
417
	int n;
418
 
419
	if(scorestr){
420
		if(vtparsescore(scorestr, nil, score) < 0){
421
			hprint(&c->hout, "bad score %s: %r\n", scorestr);
422
			return -1;
423
		}
424
		if(off < 0){
425
			off = findintoc(c, arena, score);
426
			if(off < 0){
427
				hprint(&c->hout, "score %V not found in arena %s\n", score, arena->name);
428
				return -1;
429
			}
430
			hprint(&c->hout, "score %V at %#llx\n", score, off);
431
		}
432
	}else
433
		memset(score, 0, sizeof score);
434
 
435
	if(off < 0){
436
		hprint(&c->hout, "bad offset %#llx\n", off);
437
		return -1;
438
	}
439
 
440
	off += arena->base;
441
 
442
	blk = vtmalloc(ClumpSize + VtMaxLumpSize);
443
	if(readpart(arena->part, off, blk, ClumpSize + VtMaxLumpSize) != ClumpSize + VtMaxLumpSize){
444
		hprint(&c->hout, "reading at %#llx: %r\n", off);
445
		vtfree(blk);
446
		return -1;
447
	}
448
 
449
	if(unpackclump(&cl, blk, arena->clumpmagic) < 0){
450
		hprint(&c->hout, "unpackclump: %r\n<br>");
451
		rerrstr(err, sizeof err);
452
		if(strstr(err, "magic")){
453
			hprint(&c->hout, "trying again with magic=%#ux<br>\n", U32GET(blk));
454
			if(unpackclump(&cl, blk, U32GET(blk)) < 0){
455
				hprint(&c->hout, "unpackclump: %r\n<br>\n");
456
				goto error;
457
			}
458
		}else
459
			goto error;
460
	}
461
 
462
	hprint(&c->hout, "<pre>type=%d size=%d uncsize=%d score=%V\n", cl.info.type, cl.info.size, cl.info.uncsize, cl.info.score);
463
	hprint(&c->hout, "encoding=%d creator=%d time=%d %s</pre>\n", cl.encoding, cl.creator, cl.time, fmttime(err, cl.time));
464
 
465
	if(cl.info.type == VtCorruptType)
466
		hprint(&c->hout, "clump is marked corrupt<br>\n");
467
 
468
	if(cl.info.size >= VtMaxLumpSize){
469
		hprint(&c->hout, "clump too big\n");
470
		goto error;
471
	}
472
 
473
	switch(cl.encoding){
474
	case ClumpECompress:
475
		blk2 = vtmalloc(VtMaxLumpSize);
476
		unwhackinit(&uw);
477
		n = unwhack(&uw, blk2, cl.info.uncsize, blk+ClumpSize, cl.info.size);
478
		if(n < 0){
479
			hprint(&c->hout, "decompression failed\n");
480
			vtfree(blk2);
481
			goto error;
482
		}
483
		if(n != cl.info.uncsize){
484
			hprint(&c->hout, "got wrong amount: %d wanted %d\n", n, cl.info.uncsize);
485
			// hhex(blk2, n);
486
			vtfree(blk2);
487
			goto error;
488
		}
489
		scoremem(xscore, blk2, cl.info.uncsize);
490
		vtfree(blk2);
491
		break;
492
	case ClumpENone:
493
		scoremem(xscore, blk+ClumpSize, cl.info.size);
494
		break;
495
	}
496
 
497
	hprint(&c->hout, "score=%V<br>\n", xscore);
498
	if(scorestr && scorecmp(score, xscore) != 0)
499
		hprint(&c->hout, "score does NOT match expected %V\n", score);
500
 
501
	vtfree(blk);
502
	return 0;
503
 
504
error:
505
	// hhex(blk, ClumpSize + VtMaxLumpSize);
506
	vtfree(blk);
507
	return -1;
508
}
509
 
510
static int
511
diskbloom(HConnect *c, char *disk, Part *p)
512
{
513
	USED(c);
514
	USED(disk);
515
	USED(p);
516
	return 0;
517
}
518
 
519
static int
520
diskisect(HConnect *c, char *disk, Part *p)
521
{
522
	USED(c);
523
	USED(disk);
524
	USED(p);
525
	return 0;
526
}
527
 
528
static void
529
debugamap(HConnect *c)
530
{
531
	int i;
532
	AMap *amap;
533
 
534
	hprint(&c->hout, "<h2>arena map</h2>\n");
535
	hprint(&c->hout, "<pre>\n");
536
 
537
	amap = mainindex->amap;
538
	for(i=0; i<mainindex->narenas; i++)
539
		hprint(&c->hout, "%s %#llx %#llx\n", 
540
			amap[i].name, amap[i].start, amap[i].stop);
541
}
542
 
543
static void
544
debugread(HConnect *c, u8int *score)
545
{
546
	int type;
547
	Lump *u;
548
	IAddr ia;
549
	IEntry ie;
550
	int i;
551
	Arena *arena;
552
	u64int aa;
553
	ZBlock *zb;
554
	Clump cl;
555
	vlong off;
556
	u8int sc[VtScoreSize];
557
 
558
	if(scorecmp(score, zeroscore) == 0){
559
		hprint(&c->hout, "zero score\n");
560
		return;
561
	}
562
 
563
	hprint(&c->hout, "<h2>index search %V</h2><pre>\n", score);
564
	if(icachelookup(score, -1, &ia) < 0)
565
		hprint(&c->hout, "  icache: not found\n");
566
	else
567
		hprint(&c->hout, "  icache: addr=%#llx size=%d type=%d blocks=%d\n",
568
			ia.addr, ia.size, ia.type, ia.blocks);
569
 
570
	if(loadientry(mainindex, score, -1, &ie) < 0)
571
		hprint(&c->hout, "  idisk: not found\n");
572
	else
573
		hprint(&c->hout, "  idisk: addr=%#llx size=%d type=%d blocks=%d\n",
574
			ie.ia.addr, ie.ia.size, ie.ia.type, ie.ia.blocks);
575
 
576
	hprint(&c->hout, "</pre><h2>lookup %V</h2>\n", score);
577
	hprint(&c->hout, "<pre>\n");
578
 
579
	for(type=0; type < VtMaxType; type++){
580
		hprint(&c->hout, "%V type %d:", score, type);
581
		u = lookuplump(score, type);
582
		if(u->data != nil)
583
			hprint(&c->hout, " +cache");
584
		else
585
			hprint(&c->hout, " -cache");
586
		putlump(u);
587
 
588
		if(lookupscore(score, type, &ia) < 0){
589
			hprint(&c->hout, " -lookup\n");
590
			continue;
591
		}
592
		hprint(&c->hout, "\n  lookupscore: addr=%#llx size=%d blocks=%d\n",
593
			ia.addr, ia.size, ia.blocks);
594
 
595
		arena = amapitoa(mainindex, ia.addr, &aa);
596
		if(arena == nil){
597
			hprint(&c->hout, "  amapitoa failed: %r\n");
598
			continue;
599
		}
600
 
601
		hprint(&c->hout, "  amapitoa: aa=%#llx arena="
602
			"<a href=\"/disk?disk=%s&type=a&arena=%s&score=%V\">%s</a>\n",
603
			aa, arena->part->name, arena->name, score, arena->name);
604
		zb = loadclump(arena, aa, ia.blocks, &cl, sc, 1);
605
		if(zb == nil){
606
			hprint(&c->hout, "  loadclump failed: %r\n");
607
			continue;
608
		}
609
 
610
		hprint(&c->hout, "  loadclump: uncsize=%d type=%d score=%V\n",
611
			cl.info.uncsize, cl.info.type, sc);
612
		if(ia.size != cl.info.uncsize || ia.type != cl.info.type || scorecmp(score, sc) != 0){
613
			hprint(&c->hout, "    clump info mismatch\n");
614
			continue;
615
		}
616
	}
617
 
618
	if(hargstr(c, "brute", "")[0] == 'y'){
619
		hprint(&c->hout, "</pre>\n");
620
		hprint(&c->hout, "<h2>brute force arena search %V</h2>\n", score);
621
		hprint(&c->hout, "<pre>\n");
622
 
623
		for(i=0; i<mainindex->narenas; i++){
624
			arena = mainindex->arenas[i];
625
			hprint(&c->hout, "%s...\n", arena->name);
626
			hflush(&c->hout);
627
			off = findintoc(nil, arena, score);
628
			if(off >= 0)
629
				hprint(&c->hout, "%s %#llx (%#llx)\n", arena->name, off, mainindex->amap[i].start + off);
630
		}
631
	}
632
 
633
	hprint(&c->hout, "</pre>\n");
634
}
635
 
636
static void
637
debugmem(HConnect *c)
638
{
639
	Index *ix;
640
 
641
	ix = mainindex;
642
	hprint(&c->hout, "<h2>memory</h2>\n");
643
 
644
	hprint(&c->hout, "<pre>\n");
645
	hprint(&c->hout, "ix=%p\n", ix);
646
	hprint(&c->hout, "\tarenas=%p\n", ix->arenas);
647
	if(ix->narenas > 0)
648
		hprint(&c->hout, "\tarenas[...] = %p...%p\n", ix->arenas[0], ix->arenas[ix->narenas-1]);
649
	hprint(&c->hout, "\tsmap=%p\n", ix->smap);
650
	hprint(&c->hout, "\tamap=%p\n", ix->amap);
651
	hprint(&c->hout, "\tbloom=%p\n", ix->bloom);
652
	hprint(&c->hout, "\tbloom->data=%p\n", ix->bloom ? ix->bloom->data : nil);
653
	hprint(&c->hout, "\tisects=%p\n", ix->sects);
654
	if(ix->nsects > 0)
655
		hprint(&c->hout, "\tsects[...] = %p...%p\n", ix->sects[0], ix->sects[ix->nsects-1]);
656
}
657
 
658
int
659
hdebug(HConnect *c)
660
{
661
	char *scorestr, *op;
662
	u8int score[VtScoreSize];
663
 
664
	if(hsethtml(c) < 0)
665
		return -1;
666
	hprint(&c->hout, "<h1>venti debug</h1>\n");
667
 
668
	op = hargstr(c, "op", "");
669
	if(!op[0]){
670
		hprint(&c->hout, "no op\n");
671
		return 0;
672
	}
673
 
674
	if(strcmp(op, "amap") == 0){
675
		debugamap(c);
676
		return 0;
677
	}
678
 
679
	if(strcmp(op, "mem") == 0){
680
		debugmem(c);
681
		return 0;
682
	}
683
 
684
	if(strcmp(op, "read") == 0){
685
		scorestr = hargstr(c, "score", "");
686
		if(vtparsescore(scorestr, nil, score) < 0){
687
			hprint(&c->hout, "bad score %s: %r\n", scorestr);
688
			return 0;
689
		}
690
		debugread(c, score);
691
		return 0;
692
	}
693
 
694
	hprint(&c->hout, "unknown op %s", op);
695
	return 0;
696
}