forked from openSUSE/libsolv
-
Notifications
You must be signed in to change notification settings - Fork 0
/
Copy pathrepo_write.c
2289 lines (2066 loc) · 59.5 KB
/
repo_write.c
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
621
622
623
624
625
626
627
628
629
630
631
632
633
634
635
636
637
638
639
640
641
642
643
644
645
646
647
648
649
650
651
652
653
654
655
656
657
658
659
660
661
662
663
664
665
666
667
668
669
670
671
672
673
674
675
676
677
678
679
680
681
682
683
684
685
686
687
688
689
690
691
692
693
694
695
696
697
698
699
700
701
702
703
704
705
706
707
708
709
710
711
712
713
714
715
716
717
718
719
720
721
722
723
724
725
726
727
728
729
730
731
732
733
734
735
736
737
738
739
740
741
742
743
744
745
746
747
748
749
750
751
752
753
754
755
756
757
758
759
760
761
762
763
764
765
766
767
768
769
770
771
772
773
774
775
776
777
778
779
780
781
782
783
784
785
786
787
788
789
790
791
792
793
794
795
796
797
798
799
800
801
802
803
804
805
806
807
808
809
810
811
812
813
814
815
816
817
818
819
820
821
822
823
824
825
826
827
828
829
830
831
832
833
834
835
836
837
838
839
840
841
842
843
844
845
846
847
848
849
850
851
852
853
854
855
856
857
858
859
860
861
862
863
864
865
866
867
868
869
870
871
872
873
874
875
876
877
878
879
880
881
882
883
884
885
886
887
888
889
890
891
892
893
894
895
896
897
898
899
900
901
902
903
904
905
906
907
908
909
910
911
912
913
914
915
916
917
918
919
920
921
922
923
924
925
926
927
928
929
930
931
932
933
934
935
936
937
938
939
940
941
942
943
944
945
946
947
948
949
950
951
952
953
954
955
956
957
958
959
960
961
962
963
964
965
966
967
968
969
970
971
972
973
974
975
976
977
978
979
980
981
982
983
984
985
986
987
988
989
990
991
992
993
994
995
996
997
998
999
1000
/*
* Copyright (c) 2007-2011, Novell Inc.
*
* This program is licensed under the BSD license, read LICENSE.BSD
* for further information
*/
/*
* repo_write.c
*
* Write Repo data out to a file in solv format
*
* See doc/README.format for a description
* of the binary file format
*
*/
#include <sys/types.h>
#include <limits.h>
#include <fcntl.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <assert.h>
#include <errno.h>
#include "pool.h"
#include "util.h"
#include "repo_write.h"
#include "repopage.h"
#undef USE_IDARRAYBLOCK
#define USE_REL_IDARRAY
/*------------------------------------------------------------------*/
/* Id map optimizations */
typedef struct needid {
Id need;
Id map;
} NeedId;
#define NEEDIDOFF(id) (ISRELDEP(id) ? (needid[0].map + GETRELID(id)) : id)
/*
* increment need Id
* idarray: array of Ids, ID_NULL terminated
* needid: array of Id->NeedId
*
* return size of array (including trailing zero)
*
*/
static inline void
incneedid(Id id, NeedId *needid)
{
needid[NEEDIDOFF(id)].need++;
}
static int
incneedidarray(Id *idarray, NeedId *needid)
{
Id id;
int n = 0;
while ((id = *idarray++) != 0)
{
n++;
needid[NEEDIDOFF(id)].need++;
}
return n + 1;
}
/*
*
*/
static int
needid_cmp_need(const void *ap, const void *bp, void *dp)
{
const NeedId *a = ap;
const NeedId *b = bp;
int r;
r = b->need - a->need;
if (r)
return r;
return a->map - b->map;
}
static int
needid_cmp_need_s(const void *ap, const void *bp, void *dp)
{
const NeedId *a = ap;
const NeedId *b = bp;
Stringpool *spool = dp;
const char *as;
const char *bs;
int r;
r = b->need - a->need;
if (r)
return r;
as = spool->stringspace + spool->strings[a->map];
bs = spool->stringspace + spool->strings[b->map];
return strcmp(as, bs);
}
/*------------------------------------------------------------------*/
/* output helper routines, used for writing the header */
/* (the data itself is accumulated in memory and written with
* write_blob) */
/*
* unsigned 32-bit
*/
static void
write_u32(Repodata *data, unsigned int x)
{
FILE *fp = data->fp;
if (data->error)
return;
if (putc(x >> 24, fp) == EOF ||
putc(x >> 16, fp) == EOF ||
putc(x >> 8, fp) == EOF ||
putc(x, fp) == EOF)
{
data->error = pool_error(data->repo->pool, -1, "write error u32: %s", strerror(errno));
}
}
/*
* unsigned 8-bit
*/
static void
write_u8(Repodata *data, unsigned int x)
{
if (data->error)
return;
if (putc(x, data->fp) == EOF)
{
data->error = pool_error(data->repo->pool, -1, "write error u8: %s", strerror(errno));
}
}
/*
* data blob
*/
static void
write_blob(Repodata *data, void *blob, int len)
{
if (data->error)
return;
if (len && fwrite(blob, len, 1, data->fp) != 1)
{
data->error = pool_error(data->repo->pool, -1, "write error blob: %s", strerror(errno));
}
}
static void
write_compressed_blob(Repodata *data, void *blob, int len)
{
unsigned char cpage[65536];
if (data->error)
return;
while (len > 0)
{
int chunk = len > sizeof(cpage) ? sizeof(cpage) : len;
int flag = (chunk == len ? 0x80 : 0x00);
int clen = repopagestore_compress_page(blob, chunk, cpage, sizeof(cpage) - 1);
if (!clen)
{
write_u8(data, flag);
write_u8(data, chunk >> 8);
write_u8(data, chunk);
write_blob(data, blob, chunk);
}
else
{
write_u8(data, flag | 0x40);
write_u8(data, clen >> 8);
write_u8(data, clen);
write_blob(data, cpage, clen);
}
blob += chunk;
len -= chunk;
}
}
/*
* Id
*/
static void
write_id(Repodata *data, Id x)
{
FILE *fp = data->fp;
if (data->error)
return;
if (x >= (1 << 14))
{
if (x >= (1 << 28))
putc((x >> 28) | 128, fp);
if (x >= (1 << 21))
putc((x >> 21) | 128, fp);
putc((x >> 14) | 128, fp);
}
if (x >= (1 << 7))
putc((x >> 7) | 128, fp);
if (putc(x & 127, fp) == EOF)
{
data->error = pool_error(data->repo->pool, -1, "write error id: %s", strerror(errno));
}
}
static inline void
write_str(Repodata *data, const char *str)
{
if (data->error)
return;
if (fputs(str, data->fp) == EOF || putc(0, data->fp) == EOF)
{
data->error = pool_error(data->repo->pool, -1, "write error str: %s", strerror(errno));
}
}
/*
* Array of Ids
*/
static void
write_idarray(Repodata *data, Pool *pool, NeedId *needid, Id *ids)
{
Id id;
if (!ids)
return;
if (!*ids)
{
write_u8(data, 0);
return;
}
for (;;)
{
id = *ids++;
if (needid)
id = needid[NEEDIDOFF(id)].need;
if (id >= 64)
id = (id & 63) | ((id & ~63) << 1);
if (!*ids)
{
write_id(data, id);
return;
}
write_id(data, id | 64);
}
}
struct extdata {
unsigned char *buf;
int len;
};
#define DIRIDCACHE_SIZE 1024
struct cbdata {
Pool *pool;
Repo *repo;
Repodata *target;
Stringpool *ownspool;
Dirpool *owndirpool;
int clonepool; /* are the pool ids cloned into ownspool? */
Id *keymap; /* keymap for this repodata */
NeedId *needid;
Id *schema; /* schema construction space */
Id *sp; /* pointer in above */
Id *subschemata;
int nsubschemata;
int current_sub;
struct extdata *extdata;
Id *dirused;
Id vstart; /* offset of key in vertical data */
Id maxdata;
Id lastlen;
int doingsolvables; /* working on solvables data */
int filelistmode;
Id lastdirid; /* last dir id seen in this repodata */
Id lastdirid_own; /* last dir id put in own pool */
Id diridcache[3 * DIRIDCACHE_SIZE];
};
#define NEEDID_BLOCK 1023
#define SCHEMATA_BLOCK 31
#define EXTDATA_BLOCK 4095
static inline void
data_addid(struct extdata *xd, Id sx)
{
unsigned int x = (unsigned int)sx;
unsigned char *dp;
xd->buf = solv_extend(xd->buf, xd->len, 5, 1, EXTDATA_BLOCK);
dp = xd->buf + xd->len;
if (x >= (1 << 14))
{
if (x >= (1 << 28))
*dp++ = (x >> 28) | 128;
if (x >= (1 << 21))
*dp++ = (x >> 21) | 128;
*dp++ = (x >> 14) | 128;
}
if (x >= (1 << 7))
*dp++ = (x >> 7) | 128;
*dp++ = x & 127;
xd->len = dp - xd->buf;
}
static inline void
data_addideof(struct extdata *xd, Id sx, int eof)
{
unsigned int x = (unsigned int)sx;
unsigned char *dp;
xd->buf = solv_extend(xd->buf, xd->len, 5, 1, EXTDATA_BLOCK);
dp = xd->buf + xd->len;
if (x >= (1 << 13))
{
if (x >= (1 << 27))
*dp++ = (x >> 27) | 128;
if (x >= (1 << 20))
*dp++ = (x >> 20) | 128;
*dp++ = (x >> 13) | 128;
}
if (x >= (1 << 6))
*dp++ = (x >> 6) | 128;
*dp++ = eof ? (x & 63) : (x & 63) | 64;
xd->len = dp - xd->buf;
}
static inline int
data_addideof_len(Id sx)
{
unsigned int x = (unsigned int)sx;
if (x >= (1 << 13))
{
if (x >= (1 << 27))
return 5;
return x >= (1 << 20) ? 4 : 3;
}
return x >= (1 << 6) ? 2 : 1;
}
static void
data_addid64(struct extdata *xd, unsigned int x, unsigned int hx)
{
if (hx)
{
if (hx > 7)
{
data_addid(xd, (Id)(hx >> 3));
xd->buf[xd->len - 1] |= 128;
hx &= 7;
}
data_addid(xd, (Id)(x | 0x80000000));
xd->buf[xd->len - 5] = (x >> 28) | (hx << 4) | 128;
}
else
data_addid(xd, (Id)x);
}
#ifdef USE_REL_IDARRAY
static int
cmp_ids(const void *pa, const void *pb, void *dp)
{
Id a = *(Id *)pa;
Id b = *(Id *)pb;
return a - b;
}
static void
data_adddepids(struct extdata *xd, Pool *pool, NeedId *needid, Id *ids, Id marker)
{
int len, i;
Id lids[64], *sids;
Id id, old;
if (!ids || !*ids)
{
data_addideof(xd, 0, 1);
return;
}
for (len = 0; len < 64 && ids[len]; len++)
{
Id id = ids[len];
if (needid)
id = needid[NEEDIDOFF(id)].need;
lids[len] = id;
}
if (ids[len])
{
for (i = len + 1; ids[i]; i++)
;
sids = solv_malloc2(i, sizeof(Id));
memcpy(sids, lids, 64 * sizeof(Id));
for (; ids[len]; len++)
{
Id id = ids[len];
if (needid)
id = needid[NEEDIDOFF(id)].need;
sids[len] = id;
}
}
else
sids = lids;
/* That bloody solvable:prereqmarker needs to stay in position :-( */
if (needid)
marker = needid[marker].need;
for (i = 0; i < len; i++)
if (sids[i] == marker)
break;
if (i > 1)
solv_sort(sids, i, sizeof(Id), cmp_ids, 0);
if ((len - i) > 2)
solv_sort(sids + i + 1, len - i - 1, sizeof(Id), cmp_ids, 0);
old = 0;
/* The differencing above produces many runs of ones and twos. I tried
fairly elaborate schemes to RLE those, but they give only very mediocre
improvements in compression, as coding the escapes costs quite some
space. Even if they are coded only as bits in IDs. The best improvement
was about 2.7% for the whole .solv file. It's probably better to
invest some complexity into sharing idarrays, than RLEing. */
for (i = 0; i < len - 1; i++)
{
id = sids[i];
/* Ugly PREREQ handling. A "difference" of 0 is the prereq marker,
hence all real differences are offsetted by 1. Otherwise we would
have to handle negative differences, which would cost code space for
the encoding of the sign. We loose the exact mapping of prereq here,
but we know the result, so we can recover from that in the reader. */
if (id == marker)
id = old = 0;
else
{
id = id - old + 1;
old = sids[i];
}
/* XXX If difference is zero we have multiple equal elements,
we might want to skip writing them out. */
data_addideof(xd, id, 0);
}
id = sids[i];
if (id == marker)
id = 0;
else
id = id - old + 1;
data_addideof(xd, id, 1);
if (sids != lids)
solv_free(sids);
}
#else
#ifdef USE_IDARRAYBLOCK
static void
data_adddepids(struct extdata *xd, Pool *pool, NeedId *needid, Id *ids, Id marker)
{
Id id;
Id last = 0, tmp;
if (!ids || !*ids)
{
data_addideof(xd, 0, 1);
return;
}
while ((id = *ids++) != 0)
{
if (needid)
id = needid[NEEDIDOFF(id)].need;
tmp = id;
if (id < last)
id = (last - id) * 2 - 1; /* [1, 2 * last - 1] odd */
else if (id < 2 * last)
id = (id - last) * 2; /* [0, 2 * last - 2] even */
last = tmp;
data_addideof(xd, id, *ids ? 0 : 1);
}
}
#else
static void
data_adddepids(struct extdata *xd, Pool *pool, NeedId *needid, Id *ids, Id marker)
{
Id id;
if (!ids || !*ids)
{
data_addideof(xd, 0, 1);
return;
}
while ((id = *ids++) != 0)
{
if (needid)
id = needid[NEEDIDOFF(id)].need;
data_addideof(xd, id, *ids ? 0 : 1);
}
}
#endif
#endif
static inline void
data_addblob(struct extdata *xd, unsigned char *blob, int len)
{
xd->buf = solv_extend(xd->buf, xd->len, len, 1, EXTDATA_BLOCK);
memcpy(xd->buf + xd->len, blob, len);
xd->len += len;
}
/* grow needid array so that it contains the specified id */
static void
grow_needid(struct cbdata *cbdata, Id id)
{
int oldoff = cbdata->needid[0].map;
int newoff = (id + 1 + NEEDID_BLOCK) & ~NEEDID_BLOCK;
int nrels = cbdata->pool->nrels;
cbdata->needid = solv_realloc2(cbdata->needid, newoff + nrels, sizeof(NeedId));
if (nrels)
memmove(cbdata->needid + newoff, cbdata->needid + oldoff, nrels * sizeof(NeedId));
memset(cbdata->needid + oldoff, 0, (newoff - oldoff) * sizeof(NeedId));
cbdata->needid[0].map = newoff;
}
static Id
putinownpool(struct cbdata *cbdata, Repodata *data, Id id)
{
Stringpool *ss = data->localpool ? &data->spool : &cbdata->pool->ss;
const char *str = stringpool_id2str(ss, id);
id = stringpool_str2id(cbdata->ownspool, str, 1);
if (id >= cbdata->needid[0].map)
grow_needid(cbdata, id);
return id;
}
static Id
putinowndirpool_slow(struct cbdata *cbdata, Repodata *data, Dirpool *dp, Id dir)
{
Id compid, parent, id;
Id *cacheent;
parent = dirpool_parent(dp, dir);
if (parent)
{
/* put parent in own pool first */
cacheent = cbdata->diridcache + (parent & (DIRIDCACHE_SIZE - 1));
if (cacheent[0] == parent && cacheent[DIRIDCACHE_SIZE] == data->repodataid)
parent = cacheent[2 * DIRIDCACHE_SIZE];
else
parent = putinowndirpool_slow(cbdata, data, dp, parent);
}
compid = dirpool_compid(dp, dir);
if (cbdata->ownspool && compid > 1 && (!cbdata->clonepool || data->localpool))
compid = putinownpool(cbdata, data, compid);
id = dirpool_add_dir(cbdata->owndirpool, parent, compid, 1);
/* cache result */
cacheent = cbdata->diridcache + (dir & (DIRIDCACHE_SIZE - 1));
cacheent[0] = dir;
cacheent[DIRIDCACHE_SIZE] = data->repodataid;
cacheent[2 * DIRIDCACHE_SIZE] = id;
return id;
}
static inline Id
putinowndirpool(struct cbdata *cbdata, Repodata *data, Id dir)
{
Id *cacheent;
if (dir && dir == cbdata->lastdirid)
return cbdata->lastdirid_own;
cacheent = cbdata->diridcache + (dir & (DIRIDCACHE_SIZE - 1));
if (dir && cacheent[0] == dir && cacheent[DIRIDCACHE_SIZE] == data->repodataid)
return cacheent[2 * DIRIDCACHE_SIZE];
cbdata->lastdirid = dir;
cbdata->lastdirid_own = putinowndirpool_slow(cbdata, data, &data->dirpool, dir);
return cbdata->lastdirid_own;
}
/*
* pass 1 callback:
* collect key/id/dirid usage information, create needed schemas
*/
static int
collect_needed_cb(void *vcbdata, Solvable *s, Repodata *data, Repokey *key, KeyValue *kv)
{
struct cbdata *cbdata = vcbdata;
Id id;
int rm;
#if 0
fprintf(stderr, "solvable %d (%s): key (%d)%s %d\n", s ? (int)(s - cbdata->pool->solvables) : 0, s ? pool_id2str(cbdata->pool, s->name) : "", key->name, pool_id2str(cbdata->pool, key->name), key->type);
#endif
if (key->name == REPOSITORY_SOLVABLES)
return SEARCH_NEXT_KEY; /* we do not want this one */
rm = cbdata->keymap[key - data->keys];
if (!rm)
return SEARCH_NEXT_KEY; /* we do not want this one */
/* record key in schema */
if (cbdata->sp[-1] != rm)
*cbdata->sp++ = rm;
switch(key->type)
{
case REPOKEY_TYPE_ID:
case REPOKEY_TYPE_IDARRAY:
id = kv->id;
if (!ISRELDEP(id) && cbdata->ownspool && id > 1 && (!cbdata->clonepool || data->localpool))
id = putinownpool(cbdata, data, id);
incneedid(id, cbdata->needid);
break;
case REPOKEY_TYPE_DIR:
case REPOKEY_TYPE_DIRNUMNUMARRAY:
case REPOKEY_TYPE_DIRSTRARRAY:
id = kv->id;
if (cbdata->owndirpool)
putinowndirpool(cbdata, data, id);
else
cbdata->dirused[id] = 1;
break;
case REPOKEY_TYPE_FIXARRAY:
case REPOKEY_TYPE_FLEXARRAY:
if (kv->entry)
{
/* finish schema, rewind to start */
Id *sp = cbdata->sp - 1;
*sp = 0;
while (sp[-1])
sp--;
if (sp[-2] >= 0)
cbdata->subschemata[sp[-2]] = repodata_schema2id(cbdata->target, sp, 1);
cbdata->sp = sp - 2;
}
if (kv->eof != 2)
{
/* start new schema */
if (kv->entry == 0 || key->type == REPOKEY_TYPE_FLEXARRAY)
{
cbdata->subschemata = solv_extend(cbdata->subschemata, cbdata->nsubschemata, 1, sizeof(Id), SCHEMATA_BLOCK);
*cbdata->sp++ = cbdata->nsubschemata++;
}
else
*cbdata->sp++ = -1;
*cbdata->sp++ = 0;
}
break;
default:
break;
}
return 0;
}
static void
collect_needed_solvable(struct cbdata *cbdata, Solvable *s, Id *keymap)
{
/* set schema info, keep in sync with collect_data_solvable */
Repo *repo = s->repo;
Id *sp = cbdata->sp;
NeedId *needid = cbdata->needid;
Repodata *target = cbdata->target;
Id *idarraydata = repo->idarraydata;
if (keymap[SOLVABLE_NAME])
{
*sp++ = keymap[SOLVABLE_NAME];
needid[s->name].need++;
}
if (keymap[SOLVABLE_ARCH])
{
*sp++ = keymap[SOLVABLE_ARCH];
needid[s->arch].need++;
}
if (keymap[SOLVABLE_EVR])
{
*sp++ = keymap[SOLVABLE_EVR];
needid[s->evr].need++;
}
if (s->vendor && keymap[SOLVABLE_VENDOR])
{
*sp++ = keymap[SOLVABLE_VENDOR];
needid[s->vendor].need++;
}
if (s->provides && keymap[SOLVABLE_PROVIDES])
{
*sp++ = keymap[SOLVABLE_PROVIDES];
target->keys[keymap[SOLVABLE_PROVIDES]].size += incneedidarray(idarraydata + s->provides, needid);
}
if (s->obsoletes && keymap[SOLVABLE_OBSOLETES])
{
*sp++ = keymap[SOLVABLE_OBSOLETES];
target->keys[keymap[SOLVABLE_OBSOLETES]].size += incneedidarray(idarraydata + s->obsoletes, needid);
}
if (s->conflicts && keymap[SOLVABLE_CONFLICTS])
{
*sp++ = keymap[SOLVABLE_CONFLICTS];
target->keys[keymap[SOLVABLE_CONFLICTS]].size += incneedidarray(idarraydata + s->conflicts, needid);
}
if (s->requires && keymap[SOLVABLE_REQUIRES])
{
*sp++ = keymap[SOLVABLE_REQUIRES];
target->keys[keymap[SOLVABLE_REQUIRES]].size += incneedidarray(idarraydata + s->requires, needid);
}
if (s->recommends && keymap[SOLVABLE_RECOMMENDS])
{
*sp++ = keymap[SOLVABLE_RECOMMENDS];
target->keys[keymap[SOLVABLE_RECOMMENDS]].size += incneedidarray(idarraydata + s->recommends, needid);
}
if (s->suggests && keymap[SOLVABLE_SUGGESTS])
{
*sp++ = keymap[SOLVABLE_SUGGESTS];
target->keys[keymap[SOLVABLE_SUGGESTS]].size += incneedidarray(idarraydata + s->suggests, needid);
}
if (s->supplements && keymap[SOLVABLE_SUPPLEMENTS])
{
*sp++ = keymap[SOLVABLE_SUPPLEMENTS];
target->keys[keymap[SOLVABLE_SUPPLEMENTS]].size += incneedidarray(idarraydata + s->supplements, needid);
}
if (s->enhances && keymap[SOLVABLE_ENHANCES])
{
*sp++ = keymap[SOLVABLE_ENHANCES];
target->keys[keymap[SOLVABLE_ENHANCES]].size += incneedidarray(idarraydata + s->enhances, needid);
}
if (repo->rpmdbid && keymap[RPM_RPMDBID])
{
*sp++ = keymap[RPM_RPMDBID];
target->keys[keymap[RPM_RPMDBID]].size++;
}
cbdata->sp = sp;
}
/*
* pass 2 callback:
* encode all of the data into the correct buffers
*/
static int
collect_data_cb(void *vcbdata, Solvable *s, Repodata *data, Repokey *key, KeyValue *kv)
{
struct cbdata *cbdata = vcbdata;
int rm;
Id id, storage;
struct extdata *xd;
NeedId *needid;
if (key->name == REPOSITORY_SOLVABLES)
return SEARCH_NEXT_KEY;
rm = cbdata->keymap[key - data->keys];
if (!rm)
return SEARCH_NEXT_KEY; /* we do not want this one */
storage = cbdata->target->keys[rm].storage;
xd = cbdata->extdata + 0; /* incore buffer */
if (storage == KEY_STORAGE_VERTICAL_OFFSET)
{
xd += rm; /* vertical buffer */
if (cbdata->vstart == -1)
cbdata->vstart = xd->len;
}
switch(key->type)
{
case REPOKEY_TYPE_DELETED:
case REPOKEY_TYPE_VOID:
case REPOKEY_TYPE_CONSTANT:
case REPOKEY_TYPE_CONSTANTID:
break;
case REPOKEY_TYPE_ID:
id = kv->id;
if (!ISRELDEP(id) && cbdata->ownspool && id > 1 && (!cbdata->clonepool || data->localpool))
id = putinownpool(cbdata, data, id);
needid = cbdata->needid;
id = needid[NEEDIDOFF(id)].need;
data_addid(xd, id);
break;
case REPOKEY_TYPE_IDARRAY:
id = kv->id;
if (!ISRELDEP(id) && cbdata->ownspool && id > 1 && (!cbdata->clonepool || data->localpool))
id = putinownpool(cbdata, data, id);
needid = cbdata->needid;
id = needid[NEEDIDOFF(id)].need;
data_addideof(xd, id, kv->eof);
break;
case REPOKEY_TYPE_STR:
data_addblob(xd, (unsigned char *)kv->str, strlen(kv->str) + 1);
break;
case REPOKEY_TYPE_MD5:
data_addblob(xd, (unsigned char *)kv->str, SIZEOF_MD5);
break;
case REPOKEY_TYPE_SHA1:
data_addblob(xd, (unsigned char *)kv->str, SIZEOF_SHA1);
break;
case REPOKEY_TYPE_SHA224:
data_addblob(xd, (unsigned char *)kv->str, SIZEOF_SHA224);
break;
case REPOKEY_TYPE_SHA256:
data_addblob(xd, (unsigned char *)kv->str, SIZEOF_SHA256);
break;
case REPOKEY_TYPE_SHA384:
data_addblob(xd, (unsigned char *)kv->str, SIZEOF_SHA384);
break;
case REPOKEY_TYPE_SHA512:
data_addblob(xd, (unsigned char *)kv->str, SIZEOF_SHA512);
break;
break;
case REPOKEY_TYPE_NUM:
data_addid64(xd, kv->num, kv->num2);
break;
case REPOKEY_TYPE_DIR:
id = kv->id;
if (cbdata->owndirpool)
id = putinowndirpool(cbdata, data, id);
id = cbdata->dirused[id];
data_addid(xd, id);
break;
case REPOKEY_TYPE_BINARY:
data_addid(xd, kv->num);
if (kv->num)
data_addblob(xd, (unsigned char *)kv->str, kv->num);
break;
case REPOKEY_TYPE_DIRNUMNUMARRAY:
id = kv->id;
if (cbdata->owndirpool)
id = putinowndirpool(cbdata, data, id);
id = cbdata->dirused[id];
data_addid(xd, id);
data_addid(xd, kv->num);
data_addideof(xd, kv->num2, kv->eof);
break;
case REPOKEY_TYPE_DIRSTRARRAY:
id = kv->id;
if (cbdata->owndirpool)
id = putinowndirpool(cbdata, data, id);
id = cbdata->dirused[id];
if (rm == cbdata->filelistmode)
{
/* postpone adding to xd, just update len to get the correct offsets into the incore data*/
xd->len += data_addideof_len(id) + strlen(kv->str) + 1;
break;
}
data_addideof(xd, id, kv->eof);
data_addblob(xd, (unsigned char *)kv->str, strlen(kv->str) + 1);
break;
case REPOKEY_TYPE_FIXARRAY:
case REPOKEY_TYPE_FLEXARRAY:
if (!kv->entry)
data_addid(xd, kv->num);
if (kv->eof != 2 && (!kv->entry || key->type == REPOKEY_TYPE_FLEXARRAY))
data_addid(xd, cbdata->subschemata[cbdata->current_sub++]);
if (xd == cbdata->extdata + 0 && !kv->parent && !cbdata->doingsolvables)
{
if (xd->len - cbdata->lastlen > cbdata->maxdata)
cbdata->maxdata = xd->len - cbdata->lastlen;
cbdata->lastlen = xd->len;
}
break;
default:
cbdata->target->error = pool_error(cbdata->pool, -1, "unknown type for %d: %d\n", key->name, key->type);
break;
}
if (storage == KEY_STORAGE_VERTICAL_OFFSET && kv->eof)
{
/* we can re-use old data in the blob here! */
data_addid(cbdata->extdata + 0, cbdata->vstart); /* add offset into incore data */
data_addid(cbdata->extdata + 0, xd->len - cbdata->vstart); /* add length into incore data */
cbdata->vstart = -1;
}
return 0;
}
/* special version of collect_data_cb that collects just one single REPOKEY_TYPE_DIRSTRARRAY vertical data */
static int
collect_filelist_cb(void *vcbdata, Solvable *s, Repodata *data, Repokey *key, KeyValue *kv)
{
struct cbdata *cbdata = vcbdata;
int rm;
Id id;
struct extdata *xd;
rm = cbdata->keymap[key - data->keys];
if (rm != cbdata->filelistmode)
return SEARCH_NEXT_KEY; /* we do not want this one */
id = kv->id;
if (cbdata->owndirpool)
id = putinowndirpool(cbdata, data, id);
id = cbdata->dirused[id];
xd = cbdata->extdata + rm; /* vertical buffer */
data_addideof(xd, id, kv->eof);
data_addblob(xd, (unsigned char *)kv->str, strlen(kv->str) + 1);
return 0;
}
static void
collect_data_solvable(struct cbdata *cbdata, Solvable *s, Id *keymap)
{
Repo *repo = s->repo;
Pool *pool = repo->pool;
struct extdata *xd = cbdata->extdata;
#ifdef USE_IDARRAYBLOCK
struct extdata *xda = xd + cbdata->target->nkeys; /* idarray block */
#else
struct extdata *xda = xd;
#endif
NeedId *needid = cbdata->needid;
Id *idarraydata = repo->idarraydata;
if (keymap[SOLVABLE_NAME])
data_addid(xd, needid[s->name].need);
if (keymap[SOLVABLE_ARCH])
data_addid(xd, needid[s->arch].need);
if (keymap[SOLVABLE_EVR])
data_addid(xd, needid[s->evr].need);
if (s->vendor && keymap[SOLVABLE_VENDOR])
data_addid(xd, needid[s->vendor].need);
if (s->provides && keymap[SOLVABLE_PROVIDES])
data_adddepids(xda, pool, needid, idarraydata + s->provides, SOLVABLE_FILEMARKER);
if (s->obsoletes && keymap[SOLVABLE_OBSOLETES])
data_adddepids(xda, pool, needid, idarraydata + s->obsoletes, 0);
if (s->conflicts && keymap[SOLVABLE_CONFLICTS])
data_adddepids(xda, pool, needid, idarraydata + s->conflicts, 0);
if (s->requires && keymap[SOLVABLE_REQUIRES])
data_adddepids(xda, pool, needid, idarraydata + s->requires, SOLVABLE_PREREQMARKER);
if (s->recommends && keymap[SOLVABLE_RECOMMENDS])
data_adddepids(xda, pool, needid, idarraydata + s->recommends, 0);
if (s->suggests && keymap[SOLVABLE_SUGGESTS])
data_adddepids(xda, pool, needid, idarraydata + s->suggests, 0);
if (s->supplements && keymap[SOLVABLE_SUPPLEMENTS])
data_adddepids(xda, pool, needid, idarraydata + s->supplements, 0);
if (s->enhances && keymap[SOLVABLE_ENHANCES])
data_adddepids(xda, pool, needid, idarraydata + s->enhances, 0);
if (repo->rpmdbid && keymap[RPM_RPMDBID])
data_addid(xd, repo->rpmdbid[(s - pool->solvables) - repo->start]);
}
/* traverse through directory with first child "dir" */
static int
traverse_dirs(Dirpool *dp, Id *dirmap, Id n, Id dir, Id *used)
{
Id sib, child;
Id parent, lastn;
parent = n;
/* special case for '/', which has to come first */
if (parent == 1)
dirmap[n++] = 1;
for (sib = dir; sib; sib = dirpool_sibling(dp, sib))
{
if (used && !used[sib])
continue;
if (sib == 1 && parent == 1)
continue; /* already did that one above */
dirmap[n++] = sib;
}
/* check if our block has some content */
if (parent == n)
return n - 1; /* nope, drop parent id again */
/* now go through all the siblings we just added and
* do recursive calls on them */
lastn = n;
for (; parent < lastn; parent++)
{
sib = dirmap[parent];
if (used && used[sib] != 2) /* 2: used as parent */
continue;
child = dirpool_child(dp, sib);
if (child)