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Comparing BDB/BDB.xs (file contents):
Revision 1.52 by root, Thu Sep 25 13:44:44 2008 UTC vs.
Revision 1.70 by root, Wed Jul 15 14:53:52 2009 UTC

1#include <sys/user.h>
2#include <sys/ptrace.h>
3
4#define X_STACKSIZE 1024 * 128 + sizeof (long) * 64 * 1024 / 4 1#define X_STACKSIZE 1024 * 128 + sizeof (long) * 64 * 1024 / 4
5 2
6#include "xthread.h" 3#include "xthread.h"
7 4
8#include <errno.h> 5#include <errno.h>
9 6
10#include "EXTERN.h" 7#include "EXTERN.h"
11#include "perl.h" 8#include "perl.h"
12#include "XSUB.h" 9#include "XSUB.h"
13 10
11#include "schmorp.h"
12
14// perl stupidly defines these as macros, breaking 13// perl stupidly defines these as argument-less macros, breaking
15// lots and lots of code. 14// lots and lots of code.
16#undef open 15#undef open
17#undef close 16#undef close
18#undef abort 17#undef abort
19#undef malloc 18#undef malloc
39#endif 38#endif
40 39
41/* number of seconds after which idle threads exit */ 40/* number of seconds after which idle threads exit */
42#define IDLE_TIMEOUT 10 41#define IDLE_TIMEOUT 10
43 42
43typedef SV SV_mutable;
44
44typedef DB_ENV DB_ENV_ornull; 45typedef DB_ENV DB_ENV_ornull;
45typedef DB_TXN DB_TXN_ornull; 46typedef DB_TXN DB_TXN_ornull;
46typedef DBC DBC_ornull; 47typedef DBC DBC_ornull;
47typedef DB DB_ornull; 48typedef DB DB_ornull;
48 49
54#if DB_VERSION_MINOR >= 3 55#if DB_VERSION_MINOR >= 3
55typedef DB_SEQUENCE DB_SEQUENCE_ornull; 56typedef DB_SEQUENCE DB_SEQUENCE_ornull;
56typedef DB_SEQUENCE DB_SEQUENCE_ornuked; 57typedef DB_SEQUENCE DB_SEQUENCE_ornuked;
57#endif 58#endif
58 59
59typedef SV SV8; /* byte-sv, used for argument-checking */
60typedef char *bdb_filename; 60typedef char *bdb_filename;
61 61
62static SV *prepare_cb; 62static SV *prepare_cb;
63 63
64#if DB_VERSION_MINOR >= 6 64#if DB_VERSION_MINOR >= 6
135dbt_to_sv (SV *sv, DBT *dbt) 135dbt_to_sv (SV *sv, DBT *dbt)
136{ 136{
137 if (sv) 137 if (sv)
138 { 138 {
139 SvREADONLY_off (sv); 139 SvREADONLY_off (sv);
140 sv_setsv_mg (sv, dbt->data ? newSVpvn (dbt->data, dbt->size) : &PL_sv_undef); 140
141 if (dbt->data)
142 sv_setpvn_mg (sv, dbt->data, dbt->size);
143 else
144 sv_setsv_mg (sv, &PL_sv_undef);
145
141 SvREFCNT_dec (sv); 146 SvREFCNT_dec (sv);
142 } 147 }
143 148
144 //assert (dbt->flags & DBT_MALLOC || !dbt->data);
145 free (dbt->data); 149 free (dbt->data);
146} 150}
147 151
148enum { 152enum {
149 REQ_QUIT, 153 REQ_QUIT,
150 REQ_ENV_OPEN, REQ_ENV_CLOSE, REQ_ENV_TXN_CHECKPOINT, REQ_ENV_LOCK_DETECT, 154 REQ_ENV_OPEN, REQ_ENV_CLOSE, REQ_ENV_TXN_CHECKPOINT, REQ_ENV_LOCK_DETECT,
151 REQ_ENV_MEMP_SYNC, REQ_ENV_MEMP_TRICKLE, REQ_ENV_DBREMOVE, REQ_ENV_DBRENAME, 155 REQ_ENV_MEMP_SYNC, REQ_ENV_MEMP_TRICKLE, REQ_ENV_DBREMOVE, REQ_ENV_DBRENAME,
156 REQ_ENV_LOG_ARCHIVE,
152 REQ_DB_OPEN, REQ_DB_CLOSE, REQ_DB_COMPACT, REQ_DB_SYNC, REQ_DB_UPGRADE, 157 REQ_DB_OPEN, REQ_DB_CLOSE, REQ_DB_COMPACT, REQ_DB_SYNC, REQ_DB_VERIFY, REQ_DB_UPGRADE,
153 REQ_DB_PUT, REQ_DB_EXISTS, REQ_DB_GET, REQ_DB_PGET, REQ_DB_DEL, REQ_DB_KEY_RANGE, 158 REQ_DB_PUT, REQ_DB_EXISTS, REQ_DB_GET, REQ_DB_PGET, REQ_DB_DEL, REQ_DB_KEY_RANGE,
154 REQ_TXN_COMMIT, REQ_TXN_ABORT, REQ_TXN_FINISH, 159 REQ_TXN_COMMIT, REQ_TXN_ABORT, REQ_TXN_FINISH,
155 REQ_C_CLOSE, REQ_C_COUNT, REQ_C_PUT, REQ_C_GET, REQ_C_PGET, REQ_C_DEL, 160 REQ_C_CLOSE, REQ_C_COUNT, REQ_C_PUT, REQ_C_GET, REQ_C_PGET, REQ_C_DEL,
156 REQ_SEQ_OPEN, REQ_SEQ_CLOSE, REQ_SEQ_GET, REQ_SEQ_REMOVE, 161 REQ_SEQ_OPEN, REQ_SEQ_CLOSE, REQ_SEQ_GET, REQ_SEQ_REMOVE,
157}; 162};
242} 247}
243 248
244static volatile unsigned int nreqs, nready, npending; 249static volatile unsigned int nreqs, nready, npending;
245static volatile unsigned int max_idle = 4; 250static volatile unsigned int max_idle = 4;
246static volatile unsigned int max_outstanding = 0xffffffff; 251static volatile unsigned int max_outstanding = 0xffffffff;
247static int respipe_osf [2], respipe [2] = { -1, -1 }; 252static s_epipe respipe;
248 253
249static mutex_t reslock = X_MUTEX_INIT; 254static mutex_t reslock = X_MUTEX_INIT;
250static mutex_t reqlock = X_MUTEX_INIT; 255static mutex_t reqlock = X_MUTEX_INIT;
251static cond_t reqwait = X_COND_INIT; 256static cond_t reqwait = X_COND_INIT;
252 257
347 abort (); 352 abort ();
348} 353}
349 354
350static int poll_cb (void); 355static int poll_cb (void);
351static void req_free (bdb_req req); 356static void req_free (bdb_req req);
352static void req_cancel (bdb_req req);
353 357
354static int req_invoke (bdb_req req) 358static int req_invoke (bdb_req req)
355{ 359{
356 dSP; 360 switch (req->type)
361 {
362 case REQ_DB_CLOSE:
363 SvREFCNT_dec (req->sv1);
364 break;
365
366 case REQ_DB_GET:
367 case REQ_DB_PGET:
368 case REQ_C_GET:
369 case REQ_C_PGET:
370 case REQ_DB_PUT:
371 case REQ_C_PUT:
372 dbt_to_sv (req->sv1, &req->dbt1);
373 dbt_to_sv (req->sv2, &req->dbt2);
374 dbt_to_sv (req->sv3, &req->dbt3);
375 break;
376
377 case REQ_DB_KEY_RANGE:
378 {
379 AV *av = newAV ();
380
381 av_push (av, newSVnv (req->key_range.less));
382 av_push (av, newSVnv (req->key_range.equal));
383 av_push (av, newSVnv (req->key_range.greater));
384
385 av = (AV *)newRV_noinc ((SV *)av);
386
387 SvREADONLY_off (req->sv1);
388 sv_setsv_mg (req->sv1, newRV_noinc ((SV *)av));
389 SvREFCNT_dec (av);
390 SvREFCNT_dec (req->sv1);
391 }
392 break;
393
394#if DB_VERSION_MINOR >= 3
395 case REQ_SEQ_GET:
396 SvREADONLY_off (req->sv1);
397
398 if (sizeof (IV) > 4)
399 sv_setiv_mg (req->sv1, (IV)req->seq_t);
400 else
401 sv_setnv_mg (req->sv1, (NV)req->seq_t);
402
403 SvREFCNT_dec (req->sv1);
404 break;
405#endif
406
407 case REQ_ENV_LOG_ARCHIVE:
408 {
409 AV *av = newAV ();
410 char **listp = (char **)req->buf1;
411
412 if (listp)
413 while (*listp)
414 av_push (av, newSVpv (*listp, 0)), ++listp;
415
416 av = (AV *)newRV_noinc ((SV *)av);
417
418 SvREADONLY_off (req->sv1);
419 sv_setsv_mg (req->sv1, (SV *)av);
420 SvREFCNT_dec (av);
421 SvREFCNT_dec (req->sv1);
422 }
423 break;
424 }
425
426 errno = req->result;
357 427
358 if (req->callback) 428 if (req->callback)
359 { 429 {
430 dSP;
431
360 ENTER; 432 ENTER;
361 SAVETMPS; 433 SAVETMPS;
362 PUSHMARK (SP); 434 PUSHMARK (SP);
363 435
364 switch (req->type)
365 {
366 case REQ_DB_CLOSE:
367 SvREFCNT_dec (req->sv1);
368 break;
369
370 case REQ_DB_GET:
371 case REQ_DB_PGET:
372 dbt_to_sv (req->sv3, &req->dbt3);
373 break;
374
375 case REQ_C_GET:
376 case REQ_C_PGET:
377 dbt_to_sv (req->sv1, &req->dbt1);
378 dbt_to_sv (req->sv2, &req->dbt2);
379 dbt_to_sv (req->sv3, &req->dbt3);
380 break;
381
382 case REQ_DB_PUT:
383 case REQ_C_PUT:
384 dbt_to_sv (0, &req->dbt1);
385 dbt_to_sv (0, &req->dbt2);
386 break;
387
388 case REQ_DB_KEY_RANGE:
389 {
390 AV *av = newAV ();
391
392 av_push (av, newSVnv (req->key_range.less));
393 av_push (av, newSVnv (req->key_range.equal));
394 av_push (av, newSVnv (req->key_range.greater));
395
396 SvREADONLY_off (req->sv1);
397 sv_setsv_mg (req->sv1, newRV_noinc ((SV *)av));
398 SvREFCNT_dec (req->sv1);
399 }
400 break;
401
402#if DB_VERSION_MINOR >= 3
403 case REQ_SEQ_GET:
404 SvREADONLY_off (req->sv1);
405
406 if (sizeof (IV) > 4)
407 sv_setiv_mg (req->sv1, (IV)req->seq_t);
408 else
409 sv_setnv_mg (req->sv1, (NV)req->seq_t);
410
411 SvREFCNT_dec (req->sv1);
412 break;
413#endif
414 }
415
416 errno = req->result;
417
418 PUTBACK; 436 PUTBACK;
419 call_sv (req->callback, G_VOID | G_EVAL); 437 call_sv (req->callback, G_VOID | G_EVAL);
420 SPAGAIN; 438 SPAGAIN;
421 439
422 FREETMPS; 440 FREETMPS;
423 LEAVE; 441 LEAVE;
442
443 return !SvTRUE (ERRSV);
424 } 444 }
425 445
426 return !SvTRUE (ERRSV); 446 return 1;
427} 447}
428 448
429static void req_free (bdb_req req) 449static void req_free (bdb_req req)
430{ 450{
431 SvREFCNT_dec (req->callback); 451 SvREFCNT_dec (req->callback);
438 free (req->buf3); 458 free (req->buf3);
439 459
440 Safefree (req); 460 Safefree (req);
441} 461}
442 462
443#ifdef USE_SOCKETS_AS_HANDLES
444# define TO_SOCKET(x) (win32_get_osfhandle (x))
445#else
446# define TO_SOCKET(x) (x)
447#endif
448
449static void 463static void
450create_respipe (void) 464create_respipe (void)
451{ 465{
452#ifdef _WIN32
453 int arg; /* argg */
454#endif
455 int old_readfd = respipe [0];
456
457 if (respipe [1] >= 0)
458 respipe_close (TO_SOCKET (respipe [1]));
459
460#ifdef _WIN32
461 if (PerlSock_socketpair (AF_UNIX, SOCK_STREAM, 0, respipe))
462#else
463 if (pipe (respipe)) 466 if (s_epipe_renew (&respipe))
464#endif 467 croak ("BDB: unable to create event pipe");
465 croak ("unable to initialize result pipe");
466
467 if (old_readfd >= 0)
468 {
469 if (dup2 (TO_SOCKET (respipe [0]), TO_SOCKET (old_readfd)) < 0)
470 croak ("unable to initialize result pipe(2)");
471
472 respipe_close (respipe [0]);
473 respipe [0] = old_readfd;
474 }
475
476#ifdef _WIN32
477 arg = 1;
478 if (ioctlsocket (TO_SOCKET (respipe [0]), FIONBIO, &arg)
479 || ioctlsocket (TO_SOCKET (respipe [1]), FIONBIO, &arg))
480#else
481 if (fcntl (respipe [0], F_SETFL, O_NONBLOCK)
482 || fcntl (respipe [1], F_SETFL, O_NONBLOCK))
483#endif
484 croak ("unable to initialize result pipe(3)");
485
486 respipe_osf [0] = TO_SOCKET (respipe [0]);
487 respipe_osf [1] = TO_SOCKET (respipe [1]);
488} 468}
489 469
470static void bdb_request (bdb_req req);
490X_THREAD_PROC (bdb_proc); 471X_THREAD_PROC (bdb_proc);
491 472
492static void start_thread (void) 473static void start_thread (void)
493{ 474{
494 worker *wrk = calloc (1, sizeof (worker)); 475 worker *wrk = calloc (1, sizeof (worker));
541 } 522 }
542 523
543 // synthesize callback if none given 524 // synthesize callback if none given
544 if (!req->callback) 525 if (!req->callback)
545 { 526 {
527 if (SvOK (prepare_cb))
528 {
546 int count; 529 int count;
547 530
548 dSP; 531 dSP;
549 PUSHMARK (SP); 532 PUSHMARK (SP);
550 PUTBACK; 533 PUTBACK;
551 count = call_sv (prepare_cb, G_ARRAY); 534 count = call_sv (prepare_cb, G_ARRAY);
552 SPAGAIN; 535 SPAGAIN;
553 536
554 if (count != 2) 537 if (count != 2)
555 croak ("prepare callback must return exactly two values\n"); 538 croak ("sync prepare callback must return exactly two values\n");
556 539
557 wait_callback = POPs; 540 wait_callback = POPs;
558 req->callback = SvREFCNT_inc (POPs); 541 req->callback = SvREFCNT_inc (POPs);
542 }
543 else
544 {
545 // execute request synchronously
546 bdb_request (req);
547 req_invoke (req);
548 req_free (req);
549 return;
550 }
559 } 551 }
560 552
561 ++nreqs; 553 ++nreqs;
562 554
563 X_LOCK (reqlock); 555 X_LOCK (reqlock);
616 end_thread (); 608 end_thread ();
617} 609}
618 610
619static void poll_wait (void) 611static void poll_wait (void)
620{ 612{
621 fd_set rfd;
622
623 while (nreqs) 613 while (nreqs)
624 { 614 {
625 int size; 615 int size;
626 if (WORDACCESS_UNSAFE) X_LOCK (reslock); 616 if (WORDACCESS_UNSAFE) X_LOCK (reslock);
627 size = res_queue.size; 617 size = res_queue.size;
630 if (size) 620 if (size)
631 return; 621 return;
632 622
633 maybe_start_thread (); 623 maybe_start_thread ();
634 624
635 FD_ZERO (&rfd); 625 s_epipe_wait (&respipe);
636 FD_SET (respipe [0], &rfd);
637
638 PerlSock_select (respipe [0] + 1, &rfd, 0, 0, 0);
639 } 626 }
640} 627}
641 628
642static int poll_cb (void) 629static int poll_cb (void)
643{ 630{
663 if (req) 650 if (req)
664 { 651 {
665 --npending; 652 --npending;
666 653
667 if (!res_queue.size) 654 if (!res_queue.size)
668 {
669 /* read any signals sent by the worker threads */ 655 /* read any signals sent by the worker threads */
670 char buf [4]; 656 s_epipe_drain (&respipe);
671 while (respipe_read (respipe [0], buf, 4) == 4)
672 ;
673 }
674 } 657 }
675 658
676 X_UNLOCK (reslock); 659 X_UNLOCK (reslock);
677 660
678 if (!req) 661 if (!req)
760 req->result = req->db->close (req->db, req->uint1); 743 req->result = req->db->close (req->db, req->uint1);
761 break; 744 break;
762 745
763#if DB_VERSION_MINOR >= 4 746#if DB_VERSION_MINOR >= 4
764 case REQ_DB_COMPACT: 747 case REQ_DB_COMPACT:
765 req->result = req->db->compact (req->db, req->txn, &req->dbt1, &req->dbt2, 0, req->uint1, 0); 748 req->result = req->db->compact (req->db, req->txn, req->dbt1.data ? &req->dbt1 : 0, req->dbt2.data ? &req->dbt2 : 0, 0, req->uint1, 0);
766 break; 749 break;
767#endif 750#endif
768 751
769 case REQ_DB_SYNC: 752 case REQ_DB_SYNC:
770 req->result = req->db->sync (req->db, req->uint1); 753 req->result = req->db->sync (req->db, req->uint1);
754 break;
755
756 case REQ_DB_VERIFY:
757 req->result = req->db->verify (req->db, req->buf1, req->buf2, 0, req->uint1);
771 break; 758 break;
772 759
773 case REQ_DB_UPGRADE: 760 case REQ_DB_UPGRADE:
774 req->result = req->db->upgrade (req->db, req->buf1, req->uint1); 761 req->result = req->db->upgrade (req->db, req->buf1, req->uint1);
775 break; 762 break;
862 case REQ_SEQ_REMOVE: 849 case REQ_SEQ_REMOVE:
863 req->result = req->seq->remove (req->seq, req->txn, req->uint1); 850 req->result = req->seq->remove (req->seq, req->txn, req->uint1);
864 break; 851 break;
865#endif 852#endif
866 853
854 case REQ_ENV_LOG_ARCHIVE:
855 {
856 char **listp = 0; /* DB_ARCH_REMOVE does not touch listp, contrary to docs */
857 req->result = req->env->log_archive (req->env, &listp, req->uint1);
858 req->buf1 = (char *)listp;
859 }
860 break;
861
867 default: 862 default:
868 req->result = ENOSYS; 863 req->result = ENOSYS;
869 break; 864 break;
870 } 865 }
871 866
882 /* try to distribute timeouts somewhat evenly */ 877 /* try to distribute timeouts somewhat evenly */
883 ts.tv_nsec = ((unsigned long)self & 1023UL) * (1000000000UL / 1024UL); 878 ts.tv_nsec = ((unsigned long)self & 1023UL) * (1000000000UL / 1024UL);
884 879
885 for (;;) 880 for (;;)
886 { 881 {
887 ts.tv_sec = time (0) + IDLE_TIMEOUT; 882 ts.tv_sec = time (0) + IDLE_TIMEOUT;
888 883
889 X_LOCK (reqlock); 884 X_LOCK (reqlock);
890 885
891 for (;;) 886 for (;;)
892 { 887 {
937 X_LOCK (reslock); 932 X_LOCK (reslock);
938 933
939 ++npending; 934 ++npending;
940 935
941 if (!reqq_push (&res_queue, req)) 936 if (!reqq_push (&res_queue, req))
942 /* write a dummy byte to the pipe so fh becomes ready */ 937 s_epipe_signal (&respipe);
943 respipe_write (respipe_osf [1], (const void *)&respipe_osf, 1);
944 938
945 self->req = 0; 939 self->req = 0;
946 worker_clear (self); 940 worker_clear (self);
947 941
948 X_UNLOCK (reslock); 942 X_UNLOCK (reslock);
1036 } \ 1030 } \
1037 else if (sv_derived_from ((arg), # class)) \ 1031 else if (sv_derived_from ((arg), # class)) \
1038 { \ 1032 { \
1039 IV tmp = SvIV ((SV*) SvRV (arg)); \ 1033 IV tmp = SvIV ((SV*) SvRV (arg)); \
1040 (var) = INT2PTR (type, tmp); \ 1034 (var) = INT2PTR (type, tmp); \
1041 if (!var && nullok != 2) \ 1035 if (!var && nullok != 2) \
1042 croak (# var " is not a valid " # class " object anymore"); \ 1036 croak (# var " is not a valid " # class " object anymore"); \
1043 } \ 1037 } \
1044 else \ 1038 else \
1045 croak (# var " is not of type " # class); 1039 croak (# var " is not of type " # class);
1040
1041#define ARG_MUTABLE(name) \
1042 if (SvREADONLY (name)) \
1043 croak ("argument " #name " is read-only/constant, but the request requires it to be mutable");
1046 1044
1047static void 1045static void
1048ptr_nuke (SV *sv) 1046ptr_nuke (SV *sv)
1049{ 1047{
1050 assert (SvROK (sv)); 1048 assert (SvROK (sv));
1121 } 1119 }
1122 1120
1123 return 0; 1121 return 0;
1124} 1122}
1125 1123
1124/*****************************************************************************/
1125
1126#if 0
1127static int
1128bt_pfxc_compare (DB *db, const DBT *dbt1, const DBT *dbt2)
1129{
1130 ssize_t size1 = dbt1->size;
1131 ssize_t size2 = dbt2->size;
1132 int res = memcmp ((void *)dbt1->data, (void *)dbt2->data,
1133 size1 <= size2 ? size1 : size2);
1134
1135 if (res)
1136 return res;
1137 else if (size1 - size2)
1138 return size1 - size2;
1139 else
1140 return 0;
1141}
1142
1143static size_t
1144bt_pfxc_prefix_x (DB *db, const DBT *dbt1, const DBT *dbt2)
1145{
1146 ssize_t size1 = dbt1->size;
1147 ssize_t size2 = dbt2->size;
1148 u_int8_t *p1 = (u_int8_t *)dbt1->data;
1149 u_int8_t *p2 = (u_int8_t *)dbt2->data;
1150 u_int8_t *pe = p1 + (size1 <= size2 ? size1 : size2);
1151
1152 while (p1 < pe)
1153 if (*p1++ != *p2++)
1154 return p1 - (u_int8_t *)dbt1->data - 1;
1155
1156 if (size1 < size2) return size1 + 1;
1157 if (size1 > size2) return size2 + 1;
1158
1159 return size1;
1160}
1161#endif
1162
1163/*****************************************************************************/
1164
1126/* stupid windoes defined CALLBACK as well */ 1165/* stupid windows defines CALLBACK as well */
1127#undef CALLBACK 1166#undef CALLBACK
1128#define CALLBACK SV *cb = pop_callback (&items, ST (items - 1)); 1167#define CALLBACK SV *cb = pop_callback (&items, ST (items - 1));
1129 1168
1130MODULE = BDB PACKAGE = BDB 1169MODULE = BDB PACKAGE = BDB
1131 1170
1184 const_iv (NOSYNC) 1223 const_iv (NOSYNC)
1185 const_iv (CHKSUM) 1224 const_iv (CHKSUM)
1186 const_iv (ENCRYPT) 1225 const_iv (ENCRYPT)
1187 const_iv (DUP) 1226 const_iv (DUP)
1188 const_iv (DUPSORT) 1227 const_iv (DUPSORT)
1189 const_iv (RECNUM) 1228 //const_iv (RECNUM)
1190 const_iv (RENUMBER) 1229 const_iv (RENUMBER)
1191 const_iv (REVSPLITOFF) 1230 const_iv (REVSPLITOFF)
1192 const_iv (CONSUME) 1231 const_iv (CONSUME)
1193 const_iv (CONSUME_WAIT) 1232 const_iv (CONSUME_WAIT)
1194 const_iv (GET_BOTH) 1233 const_iv (GET_BOTH)
1266 const_iv (REP_UNAVAIL) 1305 const_iv (REP_UNAVAIL)
1267 const_iv (RUNRECOVERY) 1306 const_iv (RUNRECOVERY)
1268 const_iv (SECONDARY_BAD) 1307 const_iv (SECONDARY_BAD)
1269 const_iv (VERIFY_BAD) 1308 const_iv (VERIFY_BAD)
1270 1309
1310 const_iv (SALVAGE)
1311 const_iv (AGGRESSIVE)
1312 const_iv (PRINTABLE)
1313 const_iv (NOORDERCHK)
1314 const_iv (ORDERCHKONLY)
1315
1316 const_iv (ARCH_ABS)
1317 const_iv (ARCH_DATA)
1318 const_iv (ARCH_LOG)
1319 const_iv (ARCH_REMOVE)
1320
1271 const_iv (VERB_DEADLOCK) 1321 const_iv (VERB_DEADLOCK)
1272 const_iv (VERB_RECOVERY) 1322 const_iv (VERB_RECOVERY)
1273 const_iv (VERB_REPLICATION) 1323 const_iv (VERB_REPLICATION)
1274 const_iv (VERB_WAITSFOR) 1324 const_iv (VERB_WAITSFOR)
1275 1325
1308 const_iv (PRIORITY_VERY_LOW) 1358 const_iv (PRIORITY_VERY_LOW)
1309 const_iv (PRIORITY_LOW) 1359 const_iv (PRIORITY_LOW)
1310 const_iv (PRIORITY_DEFAULT) 1360 const_iv (PRIORITY_DEFAULT)
1311 const_iv (PRIORITY_HIGH) 1361 const_iv (PRIORITY_HIGH)
1312 const_iv (PRIORITY_VERY_HIGH) 1362 const_iv (PRIORITY_VERY_HIGH)
1363 const_iv (IGNORE_LEASE)
1313#endif 1364#endif
1314#if DB_VERSION_MINOR >= 7 1365#if DB_VERSION_MINOR >= 7
1366 //const_iv (MULTIPLE_KEY)
1315 const_iv (LOG_DIRECT) 1367 const_iv (LOG_DIRECT)
1316 const_iv (LOG_DSYNC) 1368 const_iv (LOG_DSYNC)
1317 const_iv (LOG_AUTO_REMOVE) 1369 const_iv (LOG_AUTO_REMOVE)
1318 const_iv (LOG_IN_MEMORY) 1370 const_iv (LOG_IN_MEMORY)
1319 const_iv (LOG_ZERO) 1371 const_iv (LOG_ZERO)
1328 }; 1380 };
1329 1381
1330 for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; ) 1382 for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
1331 newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv)); 1383 newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
1332 1384
1385 prepare_cb = &PL_sv_undef;
1386
1333 { 1387 {
1334 /* we currently only allow version, minor-version and patchlevel to go up to 255 */ 1388 /* we currently only allow version, minor-version and patchlevel to go up to 255 */
1335 char vstring[3] = { DB_VERSION_MAJOR, DB_VERSION_MINOR, DB_VERSION_PATCH }; 1389 char vstring[3] = { DB_VERSION_MAJOR, DB_VERSION_MINOR, DB_VERSION_PATCH };
1336 1390
1337 newCONSTSUB (stash, "VERSION_v", newSVpvn (vstring, 3)); 1391 newCONSTSUB (stash, "VERSION_v", newSVpvn (vstring, 3));
1423 1477
1424int 1478int
1425poll_fileno () 1479poll_fileno ()
1426 PROTOTYPE: 1480 PROTOTYPE:
1427 CODE: 1481 CODE:
1428 RETVAL = respipe [0]; 1482 RETVAL = s_epipe_fd (&respipe);
1429 OUTPUT: 1483 OUTPUT:
1430 RETVAL 1484 RETVAL
1431 1485
1432int 1486int
1433poll_cb (...) 1487poll_cb (...)
1475 RETVAL = started; 1529 RETVAL = started;
1476 if (WORDACCESS_UNSAFE) X_UNLOCK (wrklock); 1530 if (WORDACCESS_UNSAFE) X_UNLOCK (wrklock);
1477 OUTPUT: 1531 OUTPUT:
1478 RETVAL 1532 RETVAL
1479 1533
1480void 1534SV *
1481set_sync_prepare (SV *cb) 1535set_sync_prepare (SV *cb)
1482 PROTOTYPE: & 1536 PROTOTYPE: &
1483 CODE: 1537 CODE:
1484 SvREFCNT_dec (prepare_cb); 1538 RETVAL = prepare_cb;
1485 prepare_cb = newSVsv (cb); 1539 prepare_cb = newSVsv (cb);
1540 OUTPUT:
1541 RETVAL
1486 1542
1487char * 1543char *
1488strerror (int errorno = errno) 1544strerror (int errorno = errno)
1489 PROTOTYPE: ;$ 1545 PROTOTYPE: ;$
1490 CODE: 1546 CODE:
1532db_env_close (DB_ENV *env, U32 flags = 0, SV *callback = 0) 1588db_env_close (DB_ENV *env, U32 flags = 0, SV *callback = 0)
1533 PREINIT: 1589 PREINIT:
1534 CALLBACK 1590 CALLBACK
1535 CODE: 1591 CODE:
1536{ 1592{
1537 dREQ (REQ_ENV_CLOSE, 1); 1593 dREQ (REQ_ENV_CLOSE, 0);
1594 ptr_nuke (ST (0));
1538 req->env = env; 1595 req->env = env;
1539 req->uint1 = flags; 1596 req->uint1 = flags;
1540 REQ_SEND; 1597 REQ_SEND;
1541 ptr_nuke (ST (0));
1542} 1598}
1543 1599
1544void 1600void
1545db_env_txn_checkpoint (DB_ENV *env, U32 kbyte = 0, U32 min = 0, U32 flags = 0, SV *callback = 0) 1601db_env_txn_checkpoint (DB_ENV *env, U32 kbyte = 0, U32 min = 0, U32 flags = 0, SV *callback = 0)
1546 PREINIT: 1602 PREINIT:
1615 dREQ (REQ_ENV_DBRENAME, 2); 1671 dREQ (REQ_ENV_DBRENAME, 2);
1616 req->env = env; 1672 req->env = env;
1617 req->buf1 = strdup_ornull (file); 1673 req->buf1 = strdup_ornull (file);
1618 req->buf2 = strdup_ornull (database); 1674 req->buf2 = strdup_ornull (database);
1619 req->buf3 = strdup_ornull (newname); 1675 req->buf3 = strdup_ornull (newname);
1676 req->uint1 = flags;
1677 REQ_SEND;
1678}
1679
1680void
1681db_env_log_archive (DB_ENV *env, SV_mutable *listp, U32 flags = 0, SV *callback = 0)
1682 PREINIT:
1683 CALLBACK
1684 CODE:
1685{
1686 dREQ (REQ_ENV_LOG_ARCHIVE, 1);
1687 req->sv1 = SvREFCNT_inc (listp);
1688 req->env = env;
1620 req->uint1 = flags; 1689 req->uint1 = flags;
1621 REQ_SEND; 1690 REQ_SEND;
1622} 1691}
1623 1692
1624DB * 1693DB *
1656db_close (DB *db, U32 flags = 0, SV *callback = 0) 1725db_close (DB *db, U32 flags = 0, SV *callback = 0)
1657 PREINIT: 1726 PREINIT:
1658 CALLBACK 1727 CALLBACK
1659 CODE: 1728 CODE:
1660{ 1729{
1661 dREQ (REQ_DB_CLOSE, 1); 1730 dREQ (REQ_DB_CLOSE, 0);
1731 ptr_nuke (ST (0));
1662 req->db = db; 1732 req->db = db;
1663 req->uint1 = flags; 1733 req->uint1 = flags;
1664 req->sv1 = (SV *)db->app_private; 1734 req->sv1 = (SV *)db->app_private;
1665 REQ_SEND; 1735 REQ_SEND;
1666 ptr_nuke (ST (0));
1667} 1736}
1668 1737
1669#if DB_VERSION_MINOR >= 4 1738#if DB_VERSION_MINOR >= 4
1670 1739
1671void 1740void
1675 CODE: 1744 CODE:
1676{ 1745{
1677 dREQ (REQ_DB_COMPACT, 2); 1746 dREQ (REQ_DB_COMPACT, 2);
1678 req->db = db; 1747 req->db = db;
1679 req->txn = txn; 1748 req->txn = txn;
1680 sv_to_dbt (&req->dbt1, start); 1749 if (start) sv_to_dbt (&req->dbt1, start);
1681 sv_to_dbt (&req->dbt2, stop); 1750 if (stop ) sv_to_dbt (&req->dbt2, stop );
1682 req->uint1 = flags; 1751 req->uint1 = flags;
1683 REQ_SEND; 1752 REQ_SEND;
1684} 1753}
1685 1754
1686#endif 1755#endif
1696 req->uint1 = flags; 1765 req->uint1 = flags;
1697 REQ_SEND; 1766 REQ_SEND;
1698} 1767}
1699 1768
1700void 1769void
1770db_verify (DB *db, bdb_filename file, bdb_filename database = 0, SV *dummy = 0, U32 flags = 0, SV *callback = 0)
1771 PREINIT:
1772 CALLBACK
1773 CODE:
1774{
1775 dREQ (REQ_DB_VERIFY, 1);
1776 ptr_nuke (ST (0)); /* verify destroys the database handle, hopefully it is freed as well */
1777 req->db = db;
1778 req->buf1 = strdup (file);
1779 req->buf2 = strdup_ornull (database);
1780 req->uint1 = flags;
1781 REQ_SEND;
1782}
1783
1784void
1701db_upgrade (DB *db, bdb_filename file, U32 flags = 0, SV *callback = 0) 1785db_upgrade (DB *db, bdb_filename file, U32 flags = 0, SV *callback = 0)
1702 PREINIT: 1786 PREINIT:
1703 CALLBACK 1787 CALLBACK
1704 CODE: 1788 CODE:
1705{ 1789{
1706 dREQ (REQ_DB_SYNC, 1); 1790 dREQ (REQ_DB_UPGRADE, 1);
1707 req->db = db; 1791 req->db = db;
1708 req->buf1 = strdup (file); 1792 req->buf1 = strdup (file);
1709 req->uint1 = flags; 1793 req->uint1 = flags;
1710 REQ_SEND; 1794 REQ_SEND;
1711} 1795}
1712 1796
1713void 1797void
1714db_key_range (DB *db, DB_TXN_ornull *txn, SV *key, SV *key_range, U32 flags = 0, SV *callback = 0) 1798db_key_range (DB *db, DB_TXN_ornull *txn, SV *key, SV_mutable *key_range, U32 flags = 0, SV *callback = 0)
1715 PREINIT: 1799 PREINIT:
1716 CALLBACK 1800 CALLBACK
1717 CODE: 1801 CODE:
1718{ 1802{
1719 dREQ (REQ_DB_KEY_RANGE, 2); 1803 dREQ (REQ_DB_KEY_RANGE, 2);
1757} 1841}
1758 1842
1759#endif 1843#endif
1760 1844
1761void 1845void
1762db_get (DB *db, DB_TXN_ornull *txn, SV *key, SV *data, U32 flags = 0, SV *callback = 0) 1846db_get (DB *db, DB_TXN_ornull *txn, SV *key, SV_mutable *data, U32 flags = 0, SV *callback = 0)
1763 PREINIT: 1847 PREINIT:
1764 CALLBACK 1848 CALLBACK
1765 CODE: 1849 CODE:
1766 if (SvREADONLY (data))
1767 croak ("can't modify read-only data scalar in db_get");
1768{ 1850{
1851 //TODO: key is somtimesmutable
1769 dREQ (REQ_DB_GET, 2); 1852 dREQ (REQ_DB_GET, 2);
1770 req->db = db; 1853 req->db = db;
1771 req->txn = txn; 1854 req->txn = txn;
1772 req->uint1 = flags; 1855 req->uint1 = flags;
1773 sv_to_dbt (&req->dbt1, key); 1856 sv_to_dbt (&req->dbt1, key);
1775 req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data); 1858 req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
1776 REQ_SEND; 1859 REQ_SEND;
1777} 1860}
1778 1861
1779void 1862void
1780db_pget (DB *db, DB_TXN_ornull *txn, SV *key, SV *pkey, SV *data, U32 flags = 0, SV *callback = 0) 1863db_pget (DB *db, DB_TXN_ornull *txn, SV *key, SV_mutable *pkey, SV_mutable *data, U32 flags = 0, SV *callback = 0)
1781 PREINIT: 1864 PREINIT:
1782 CALLBACK 1865 CALLBACK
1783 CODE: 1866 CODE:
1784 if (SvREADONLY (data))
1785 croak ("can't modify read-only data scalar in db_pget");
1786{ 1867{
1868 //TODO: key is somtimesmutable
1787 dREQ (REQ_DB_PGET, 2); 1869 dREQ (REQ_DB_PGET, 2);
1788 req->db = db; 1870 req->db = db;
1789 req->txn = txn; 1871 req->txn = txn;
1790 req->uint1 = flags; 1872 req->uint1 = flags;
1873
1791 sv_to_dbt (&req->dbt1, key); 1874 sv_to_dbt (&req->dbt1, key);
1792 sv_to_dbt (&req->dbt2, pkey); 1875
1876 req->dbt2.flags = DB_DBT_MALLOC;
1877 req->sv2 = SvREFCNT_inc (pkey); SvREADONLY_on (pkey);
1878
1793 req->dbt3.flags = DB_DBT_MALLOC; 1879 req->dbt3.flags = DB_DBT_MALLOC;
1794 req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data); 1880 req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
1795 REQ_SEND; 1881 REQ_SEND;
1796} 1882}
1797 1883
1813db_txn_commit (DB_TXN *txn, U32 flags = 0, SV *callback = 0) 1899db_txn_commit (DB_TXN *txn, U32 flags = 0, SV *callback = 0)
1814 PREINIT: 1900 PREINIT:
1815 CALLBACK 1901 CALLBACK
1816 CODE: 1902 CODE:
1817{ 1903{
1818 dREQ (REQ_TXN_COMMIT, 1); 1904 dREQ (REQ_TXN_COMMIT, 0);
1905 ptr_nuke (ST (0));
1819 req->txn = txn; 1906 req->txn = txn;
1820 req->uint1 = flags; 1907 req->uint1 = flags;
1821 REQ_SEND; 1908 REQ_SEND;
1909}
1910
1911void
1912db_txn_abort (DB_TXN *txn, SV *callback = 0)
1913 PREINIT:
1914 CALLBACK
1915 CODE:
1916{
1917 dREQ (REQ_TXN_ABORT, 0);
1822 ptr_nuke (ST (0)); 1918 ptr_nuke (ST (0));
1823}
1824
1825void
1826db_txn_abort (DB_TXN *txn, SV *callback = 0)
1827 PREINIT:
1828 CALLBACK
1829 CODE:
1830{
1831 dREQ (REQ_TXN_ABORT, 1);
1832 req->txn = txn; 1919 req->txn = txn;
1833 REQ_SEND; 1920 REQ_SEND;
1921}
1922
1923void
1924db_txn_finish (DB_TXN *txn, U32 flags = 0, SV *callback = 0)
1925 PREINIT:
1926 CALLBACK
1927 CODE:
1928{
1929 dREQ (REQ_TXN_FINISH, 0);
1834 ptr_nuke (ST (0)); 1930 ptr_nuke (ST (0));
1835}
1836
1837void
1838db_txn_finish (DB_TXN *txn, U32 flags = 0, SV *callback = 0)
1839 PREINIT:
1840 CALLBACK
1841 CODE:
1842{
1843 dREQ (REQ_TXN_FINISH, 1);
1844 req->txn = txn; 1931 req->txn = txn;
1845 req->uint1 = flags; 1932 req->uint1 = flags;
1846 REQ_SEND; 1933 REQ_SEND;
1934}
1935
1936void
1937db_c_close (DBC *dbc, SV *callback = 0)
1938 PREINIT:
1939 CALLBACK
1940 CODE:
1941{
1942 dREQ (REQ_C_CLOSE, 0);
1847 ptr_nuke (ST (0)); 1943 ptr_nuke (ST (0));
1848}
1849
1850void
1851db_c_close (DBC *dbc, SV *callback = 0)
1852 PREINIT:
1853 CALLBACK
1854 CODE:
1855{
1856 dREQ (REQ_C_CLOSE, 1);
1857 req->dbc = dbc; 1944 req->dbc = dbc;
1858 REQ_SEND; 1945 REQ_SEND;
1859 ptr_nuke (ST (0));
1860} 1946}
1861 1947
1862void 1948void
1863db_c_count (DBC *dbc, SV *count, U32 flags = 0, SV *callback = 0) 1949db_c_count (DBC *dbc, SV *count, U32 flags = 0, SV *callback = 0)
1864 PREINIT: 1950 PREINIT:
1884 req->uint1 = flags; 1970 req->uint1 = flags;
1885 REQ_SEND; 1971 REQ_SEND;
1886} 1972}
1887 1973
1888void 1974void
1889db_c_get (DBC *dbc, SV *key, SV *data, U32 flags = 0, SV *callback = 0) 1975db_c_get (DBC *dbc, SV *key, SV_mutable *data, U32 flags = 0, SV *callback = 0)
1890 PREINIT: 1976 PREINIT:
1891 CALLBACK 1977 CALLBACK
1892 CODE: 1978 CODE:
1893{ 1979{
1980 if ((flags & DB_OPFLAGS_MASK) != DB_SET && SvREADONLY (key))
1981 croak ("db_c_get was passed a read-only/constant 'key' argument but operation is not DB_SET");
1982 if (SvPOKp (key) && !sv_utf8_downgrade (key, 1))
1983 croak ("argument \"%s\" must be byte/octet-encoded in %s",
1984 "key",
1985 "BDB::db_c_get");
1986
1987 {
1894 dREQ (REQ_C_GET, 1); 1988 dREQ (REQ_C_GET, 1);
1895 req->dbc = dbc; 1989 req->dbc = dbc;
1896 req->uint1 = flags; 1990 req->uint1 = flags;
1897 if ((flags & DB_SET) == DB_SET 1991 if ((flags & DB_OPFLAGS_MASK) == DB_SET)
1898 || (flags & DB_SET_RANGE) == DB_SET_RANGE)
1899 sv_to_dbt (&req->dbt1, key); 1992 sv_to_dbt (&req->dbt1, key);
1900 else 1993 else
1994 {
1995 if ((flags & DB_OPFLAGS_MASK) == DB_SET_RANGE)
1996 sv_to_dbt (&req->dbt1, key);
1997 else
1901 req->dbt1.flags = DB_DBT_MALLOC; 1998 req->dbt1.flags = DB_DBT_MALLOC;
1902 1999
1903 req->sv1 = SvREFCNT_inc (key); SvREADONLY_on (key); 2000 req->sv1 = SvREFCNT_inc (key); SvREADONLY_on (key);
2001 }
1904 2002
1905 if ((flags & DB_GET_BOTH) == DB_GET_BOTH 2003 if ((flags & DB_OPFLAGS_MASK) == DB_GET_BOTH
1906 || (flags & DB_GET_BOTH_RANGE) == DB_GET_BOTH_RANGE) 2004 || (flags & DB_OPFLAGS_MASK) == DB_GET_BOTH_RANGE)
1907 sv_to_dbt (&req->dbt3, data); 2005 sv_to_dbt (&req->dbt3, data);
1908 else 2006 else
1909 req->dbt3.flags = DB_DBT_MALLOC; 2007 req->dbt3.flags = DB_DBT_MALLOC;
1910 2008
1911 req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data); 2009 req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
1912 REQ_SEND; 2010 REQ_SEND;
2011 }
1913} 2012}
1914 2013
1915void 2014void
1916db_c_pget (DBC *dbc, SV *key, SV *pkey, SV *data, U32 flags = 0, SV *callback = 0) 2015db_c_pget (DBC *dbc, SV *key, SV_mutable *pkey, SV_mutable *data, U32 flags = 0, SV *callback = 0)
1917 PREINIT: 2016 PREINIT:
1918 CALLBACK 2017 CALLBACK
1919 CODE: 2018 CODE:
1920{ 2019{
2020 if ((flags & DB_OPFLAGS_MASK) != DB_SET && SvREADONLY (key))
2021 croak ("db_c_pget was passed a read-only/constant 'key' argument but operation is not DB_SET");
2022 if (SvPOKp (key) && !sv_utf8_downgrade (key, 1))
2023 croak ("argument \"%s\" must be byte/octet-encoded in %s",
2024 "key",
2025 "BDB::db_c_pget");
2026
2027 {
1921 dREQ (REQ_C_PGET, 1); 2028 dREQ (REQ_C_PGET, 1);
1922 req->dbc = dbc; 2029 req->dbc = dbc;
1923 req->uint1 = flags; 2030 req->uint1 = flags;
1924 if ((flags & DB_SET) == DB_SET 2031 if ((flags & DB_OPFLAGS_MASK) == DB_SET)
1925 || (flags & DB_SET_RANGE) == DB_SET_RANGE)
1926 sv_to_dbt (&req->dbt1, key); 2032 sv_to_dbt (&req->dbt1, key);
1927 else 2033 else
2034 {
2035 if ((flags & DB_OPFLAGS_MASK) == DB_SET_RANGE)
2036 sv_to_dbt (&req->dbt1, key);
2037 else
2038 req->dbt1.flags = DB_DBT_MALLOC;
2039
2040 req->sv1 = SvREFCNT_inc (key); SvREADONLY_on (key);
2041 }
2042
1928 req->dbt1.flags = DB_DBT_MALLOC; 2043 req->dbt2.flags = DB_DBT_MALLOC;
1929
1930 req->sv1 = SvREFCNT_inc (key); SvREADONLY_on (key);
1931
1932 req->dbt2.flags = DB_DBT_MALLOC;
1933 req->sv2 = SvREFCNT_inc (pkey); SvREADONLY_on (pkey); 2044 req->sv2 = SvREFCNT_inc (pkey); SvREADONLY_on (pkey);
1934 2045
1935 if ((flags & DB_GET_BOTH) == DB_GET_BOTH 2046 if ((flags & DB_OPFLAGS_MASK) == DB_GET_BOTH
1936 || (flags & DB_GET_BOTH_RANGE) == DB_GET_BOTH_RANGE) 2047 || (flags & DB_OPFLAGS_MASK) == DB_GET_BOTH_RANGE)
1937 sv_to_dbt (&req->dbt3, data); 2048 sv_to_dbt (&req->dbt3, data);
1938 else 2049 else
1939 req->dbt3.flags = DB_DBT_MALLOC; 2050 req->dbt3.flags = DB_DBT_MALLOC;
1940 2051
1941 req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data); 2052 req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
1942 REQ_SEND; 2053 REQ_SEND;
2054 }
1943} 2055}
1944 2056
1945void 2057void
1946db_c_del (DBC *dbc, U32 flags = 0, SV *callback = 0) 2058db_c_del (DBC *dbc, U32 flags = 0, SV *callback = 0)
1947 PREINIT: 2059 PREINIT:
1975db_sequence_close (DB_SEQUENCE *seq, U32 flags = 0, SV *callback = 0) 2087db_sequence_close (DB_SEQUENCE *seq, U32 flags = 0, SV *callback = 0)
1976 PREINIT: 2088 PREINIT:
1977 CALLBACK 2089 CALLBACK
1978 CODE: 2090 CODE:
1979{ 2091{
1980 dREQ (REQ_SEQ_CLOSE, 1); 2092 dREQ (REQ_SEQ_CLOSE, 0);
2093 ptr_nuke (ST (0));
1981 req->seq = seq; 2094 req->seq = seq;
1982 req->uint1 = flags; 2095 req->uint1 = flags;
1983 REQ_SEND; 2096 REQ_SEND;
1984 ptr_nuke (ST (0));
1985} 2097}
1986 2098
1987void 2099void
1988db_sequence_get (DB_SEQUENCE *seq, DB_TXN_ornull *txnid, int delta, SV *seq_value, U32 flags = DB_TXN_NOSYNC, SV *callback = 0) 2100db_sequence_get (DB_SEQUENCE *seq, DB_TXN_ornull *txnid, int delta, SV_mutable *seq_value, U32 flags = DB_TXN_NOSYNC, SV *callback = 0)
1989 PREINIT: 2101 PREINIT:
1990 CALLBACK 2102 CALLBACK
1991 CODE: 2103 CODE:
1992{ 2104{
1993 dREQ (REQ_SEQ_GET, 2); 2105 dREQ (REQ_SEQ_GET, 2);
2222 CODE: 2334 CODE:
2223 RETVAL = db->set_cachesize (db, gbytes, bytes, ncache); 2335 RETVAL = db->set_cachesize (db, gbytes, bytes, ncache);
2224 OUTPUT: 2336 OUTPUT:
2225 RETVAL 2337 RETVAL
2226 2338
2339int set_pagesize (DB *db, U32 pagesize)
2340 CODE:
2341 RETVAL = db->set_pagesize (db, pagesize);
2342 OUTPUT:
2343 RETVAL
2344
2227int set_flags (DB *db, U32 flags) 2345int set_flags (DB *db, U32 flags)
2228 CODE: 2346 CODE:
2229 RETVAL = db->set_flags (db, flags); 2347 RETVAL = db->set_flags (db, flags);
2230 OUTPUT: 2348 OUTPUT:
2231 RETVAL 2349 RETVAL

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