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Comparing BDB/BDB.xs (file contents):
Revision 1.53 by root, Thu Sep 25 22:09:02 2008 UTC vs.
Revision 1.71 by root, Thu Nov 12 00:39:58 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
64static HV
65 *bdb_stash,
66 *bdb_env_stash,
67 *bdb_txn_stash,
68 *bdb_cursor_stash,
69 *bdb_db_stash,
70 *bdb_sequence_stash;
63 71
64#if DB_VERSION_MINOR >= 6 72#if DB_VERSION_MINOR >= 6
65# define c_close close 73# define c_close close
66# define c_count count 74# define c_count count
67# define c_del del 75# define c_del del
135dbt_to_sv (SV *sv, DBT *dbt) 143dbt_to_sv (SV *sv, DBT *dbt)
136{ 144{
137 if (sv) 145 if (sv)
138 { 146 {
139 SvREADONLY_off (sv); 147 SvREADONLY_off (sv);
140 sv_setsv_mg (sv, dbt->data ? newSVpvn (dbt->data, dbt->size) : &PL_sv_undef); 148
149 if (dbt->data)
150 sv_setpvn_mg (sv, dbt->data, dbt->size);
151 else
152 sv_setsv_mg (sv, &PL_sv_undef);
153
141 SvREFCNT_dec (sv); 154 SvREFCNT_dec (sv);
142 } 155 }
143 156
144 //assert (dbt->flags & DBT_MALLOC || !dbt->data);
145 free (dbt->data); 157 free (dbt->data);
146} 158}
147 159
148enum { 160enum {
149 REQ_QUIT, 161 REQ_QUIT,
150 REQ_ENV_OPEN, REQ_ENV_CLOSE, REQ_ENV_TXN_CHECKPOINT, REQ_ENV_LOCK_DETECT, 162 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, 163 REQ_ENV_MEMP_SYNC, REQ_ENV_MEMP_TRICKLE, REQ_ENV_DBREMOVE, REQ_ENV_DBRENAME,
164 REQ_ENV_LOG_ARCHIVE,
152 REQ_DB_OPEN, REQ_DB_CLOSE, REQ_DB_COMPACT, REQ_DB_SYNC, REQ_DB_UPGRADE, 165 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, 166 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, 167 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, 168 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, 169 REQ_SEQ_OPEN, REQ_SEQ_CLOSE, REQ_SEQ_GET, REQ_SEQ_REMOVE,
157}; 170};
242} 255}
243 256
244static volatile unsigned int nreqs, nready, npending; 257static volatile unsigned int nreqs, nready, npending;
245static volatile unsigned int max_idle = 4; 258static volatile unsigned int max_idle = 4;
246static volatile unsigned int max_outstanding = 0xffffffff; 259static volatile unsigned int max_outstanding = 0xffffffff;
247static int respipe_osf [2], respipe [2] = { -1, -1 }; 260static s_epipe respipe;
248 261
249static mutex_t reslock = X_MUTEX_INIT; 262static mutex_t reslock = X_MUTEX_INIT;
250static mutex_t reqlock = X_MUTEX_INIT; 263static mutex_t reqlock = X_MUTEX_INIT;
251static cond_t reqwait = X_COND_INIT; 264static cond_t reqwait = X_COND_INIT;
252 265
347 abort (); 360 abort ();
348} 361}
349 362
350static int poll_cb (void); 363static int poll_cb (void);
351static void req_free (bdb_req req); 364static void req_free (bdb_req req);
352static void req_cancel (bdb_req req);
353 365
354static int req_invoke (bdb_req req) 366static int req_invoke (bdb_req req)
355{ 367{
356 switch (req->type) 368 switch (req->type)
357 { 369 {
359 SvREFCNT_dec (req->sv1); 371 SvREFCNT_dec (req->sv1);
360 break; 372 break;
361 373
362 case REQ_DB_GET: 374 case REQ_DB_GET:
363 case REQ_DB_PGET: 375 case REQ_DB_PGET:
364 dbt_to_sv (req->sv3, &req->dbt3);
365 break;
366
367 case REQ_C_GET: 376 case REQ_C_GET:
368 case REQ_C_PGET: 377 case REQ_C_PGET:
378 case REQ_DB_PUT:
379 case REQ_C_PUT:
369 dbt_to_sv (req->sv1, &req->dbt1); 380 dbt_to_sv (req->sv1, &req->dbt1);
370 dbt_to_sv (req->sv2, &req->dbt2); 381 dbt_to_sv (req->sv2, &req->dbt2);
371 dbt_to_sv (req->sv3, &req->dbt3); 382 dbt_to_sv (req->sv3, &req->dbt3);
372 break; 383 break;
373 384
374 case REQ_DB_PUT:
375 case REQ_C_PUT:
376 dbt_to_sv (0, &req->dbt1);
377 dbt_to_sv (0, &req->dbt2);
378 break;
379
380 case REQ_DB_KEY_RANGE: 385 case REQ_DB_KEY_RANGE:
381 { 386 {
382 AV *av = newAV (); 387 AV *av = newAV ();
383 388
384 av_push (av, newSVnv (req->key_range.less)); 389 av_push (av, newSVnv (req->key_range.less));
385 av_push (av, newSVnv (req->key_range.equal)); 390 av_push (av, newSVnv (req->key_range.equal));
386 av_push (av, newSVnv (req->key_range.greater)); 391 av_push (av, newSVnv (req->key_range.greater));
387 392
393 av = (AV *)newRV_noinc ((SV *)av);
394
388 SvREADONLY_off (req->sv1); 395 SvREADONLY_off (req->sv1);
389 sv_setsv_mg (req->sv1, newRV_noinc ((SV *)av)); 396 sv_setsv_mg (req->sv1, newRV_noinc ((SV *)av));
397 SvREFCNT_dec (av);
390 SvREFCNT_dec (req->sv1); 398 SvREFCNT_dec (req->sv1);
391 } 399 }
392 break; 400 break;
393 401
394#if DB_VERSION_MINOR >= 3 402#if DB_VERSION_MINOR >= 3
401 sv_setnv_mg (req->sv1, (NV)req->seq_t); 409 sv_setnv_mg (req->sv1, (NV)req->seq_t);
402 410
403 SvREFCNT_dec (req->sv1); 411 SvREFCNT_dec (req->sv1);
404 break; 412 break;
405#endif 413#endif
414
415 case REQ_ENV_LOG_ARCHIVE:
416 {
417 AV *av = newAV ();
418 char **listp = (char **)req->buf1;
419
420 if (listp)
421 while (*listp)
422 av_push (av, newSVpv (*listp, 0)), ++listp;
423
424 av = (AV *)newRV_noinc ((SV *)av);
425
426 SvREADONLY_off (req->sv1);
427 sv_setsv_mg (req->sv1, (SV *)av);
428 SvREFCNT_dec (av);
429 SvREFCNT_dec (req->sv1);
430 }
431 break;
406 } 432 }
407 433
408 errno = req->result; 434 errno = req->result;
409 435
410 if (req->callback) 436 if (req->callback)
440 free (req->buf3); 466 free (req->buf3);
441 467
442 Safefree (req); 468 Safefree (req);
443} 469}
444 470
445#ifdef USE_SOCKETS_AS_HANDLES
446# define TO_SOCKET(x) (win32_get_osfhandle (x))
447#else
448# define TO_SOCKET(x) (x)
449#endif
450
451static void 471static void
452create_respipe (void) 472create_respipe (void)
453{ 473{
454#ifdef _WIN32
455 int arg; /* argg */
456#endif
457 int old_readfd = respipe [0];
458
459 if (respipe [1] >= 0)
460 respipe_close (TO_SOCKET (respipe [1]));
461
462#ifdef _WIN32
463 if (PerlSock_socketpair (AF_UNIX, SOCK_STREAM, 0, respipe))
464#else
465 if (pipe (respipe)) 474 if (s_epipe_renew (&respipe))
466#endif 475 croak ("BDB: unable to create event pipe");
467 croak ("unable to initialize result pipe");
468
469 if (old_readfd >= 0)
470 {
471 if (dup2 (TO_SOCKET (respipe [0]), TO_SOCKET (old_readfd)) < 0)
472 croak ("unable to initialize result pipe(2)");
473
474 respipe_close (respipe [0]);
475 respipe [0] = old_readfd;
476 }
477
478#ifdef _WIN32
479 arg = 1;
480 if (ioctlsocket (TO_SOCKET (respipe [0]), FIONBIO, &arg)
481 || ioctlsocket (TO_SOCKET (respipe [1]), FIONBIO, &arg))
482#else
483 if (fcntl (respipe [0], F_SETFL, O_NONBLOCK)
484 || fcntl (respipe [1], F_SETFL, O_NONBLOCK))
485#endif
486 croak ("unable to initialize result pipe(3)");
487
488 respipe_osf [0] = TO_SOCKET (respipe [0]);
489 respipe_osf [1] = TO_SOCKET (respipe [1]);
490} 476}
491 477
492static void bdb_request (bdb_req req); 478static void bdb_request (bdb_req req);
493X_THREAD_PROC (bdb_proc); 479X_THREAD_PROC (bdb_proc);
494 480
555 PUTBACK; 541 PUTBACK;
556 count = call_sv (prepare_cb, G_ARRAY); 542 count = call_sv (prepare_cb, G_ARRAY);
557 SPAGAIN; 543 SPAGAIN;
558 544
559 if (count != 2) 545 if (count != 2)
560 croak ("prepare callback must return exactly two values\n"); 546 croak ("sync prepare callback must return exactly two values\n");
561 547
562 wait_callback = POPs; 548 wait_callback = POPs;
563 req->callback = SvREFCNT_inc (POPs); 549 req->callback = SvREFCNT_inc (POPs);
564 } 550 }
565 else 551 else
630 end_thread (); 616 end_thread ();
631} 617}
632 618
633static void poll_wait (void) 619static void poll_wait (void)
634{ 620{
635 fd_set rfd;
636
637 while (nreqs) 621 while (nreqs)
638 { 622 {
639 int size; 623 int size;
640 if (WORDACCESS_UNSAFE) X_LOCK (reslock); 624 if (WORDACCESS_UNSAFE) X_LOCK (reslock);
641 size = res_queue.size; 625 size = res_queue.size;
644 if (size) 628 if (size)
645 return; 629 return;
646 630
647 maybe_start_thread (); 631 maybe_start_thread ();
648 632
649 FD_ZERO (&rfd); 633 s_epipe_wait (&respipe);
650 FD_SET (respipe [0], &rfd);
651
652 PerlSock_select (respipe [0] + 1, &rfd, 0, 0, 0);
653 } 634 }
654} 635}
655 636
656static int poll_cb (void) 637static int poll_cb (void)
657{ 638{
677 if (req) 658 if (req)
678 { 659 {
679 --npending; 660 --npending;
680 661
681 if (!res_queue.size) 662 if (!res_queue.size)
682 {
683 /* read any signals sent by the worker threads */ 663 /* read any signals sent by the worker threads */
684 char buf [4]; 664 s_epipe_drain (&respipe);
685 while (respipe_read (respipe [0], buf, 4) == 4)
686 ;
687 }
688 } 665 }
689 666
690 X_UNLOCK (reslock); 667 X_UNLOCK (reslock);
691 668
692 if (!req) 669 if (!req)
774 req->result = req->db->close (req->db, req->uint1); 751 req->result = req->db->close (req->db, req->uint1);
775 break; 752 break;
776 753
777#if DB_VERSION_MINOR >= 4 754#if DB_VERSION_MINOR >= 4
778 case REQ_DB_COMPACT: 755 case REQ_DB_COMPACT:
779 req->result = req->db->compact (req->db, req->txn, &req->dbt1, &req->dbt2, 0, req->uint1, 0); 756 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);
780 break; 757 break;
781#endif 758#endif
782 759
783 case REQ_DB_SYNC: 760 case REQ_DB_SYNC:
784 req->result = req->db->sync (req->db, req->uint1); 761 req->result = req->db->sync (req->db, req->uint1);
762 break;
763
764 case REQ_DB_VERIFY:
765 req->result = req->db->verify (req->db, req->buf1, req->buf2, 0, req->uint1);
785 break; 766 break;
786 767
787 case REQ_DB_UPGRADE: 768 case REQ_DB_UPGRADE:
788 req->result = req->db->upgrade (req->db, req->buf1, req->uint1); 769 req->result = req->db->upgrade (req->db, req->buf1, req->uint1);
789 break; 770 break;
876 case REQ_SEQ_REMOVE: 857 case REQ_SEQ_REMOVE:
877 req->result = req->seq->remove (req->seq, req->txn, req->uint1); 858 req->result = req->seq->remove (req->seq, req->txn, req->uint1);
878 break; 859 break;
879#endif 860#endif
880 861
862 case REQ_ENV_LOG_ARCHIVE:
863 {
864 char **listp = 0; /* DB_ARCH_REMOVE does not touch listp, contrary to docs */
865 req->result = req->env->log_archive (req->env, &listp, req->uint1);
866 req->buf1 = (char *)listp;
867 }
868 break;
869
881 default: 870 default:
882 req->result = ENOSYS; 871 req->result = ENOSYS;
883 break; 872 break;
884 } 873 }
885 874
896 /* try to distribute timeouts somewhat evenly */ 885 /* try to distribute timeouts somewhat evenly */
897 ts.tv_nsec = ((unsigned long)self & 1023UL) * (1000000000UL / 1024UL); 886 ts.tv_nsec = ((unsigned long)self & 1023UL) * (1000000000UL / 1024UL);
898 887
899 for (;;) 888 for (;;)
900 { 889 {
901 ts.tv_sec = time (0) + IDLE_TIMEOUT; 890 ts.tv_sec = time (0) + IDLE_TIMEOUT;
902 891
903 X_LOCK (reqlock); 892 X_LOCK (reqlock);
904 893
905 for (;;) 894 for (;;)
906 { 895 {
951 X_LOCK (reslock); 940 X_LOCK (reslock);
952 941
953 ++npending; 942 ++npending;
954 943
955 if (!reqq_push (&res_queue, req)) 944 if (!reqq_push (&res_queue, req))
956 /* write a dummy byte to the pipe so fh becomes ready */ 945 s_epipe_signal (&respipe);
957 respipe_write (respipe_osf [1], (const void *)&respipe_osf, 1);
958 946
959 self->req = 0; 947 self->req = 0;
960 worker_clear (self); 948 worker_clear (self);
961 949
962 X_UNLOCK (reslock); 950 X_UNLOCK (reslock);
1038 (void)0; 1026 (void)0;
1039 1027
1040#define REQ_SEND \ 1028#define REQ_SEND \
1041 req_send (req) 1029 req_send (req)
1042 1030
1043#define SvPTR(var, arg, type, class, nullok) \ 1031#define SvPTR(var, arg, type, stash, class, nullok) \
1044 if (!SvOK (arg)) \ 1032 if (!SvOK (arg)) \
1045 { \ 1033 { \
1046 if (nullok != 1) \ 1034 if (nullok != 1) \
1047 croak (# var " must be a " # class " object, not undef"); \ 1035 croak (# var " must be a " # class " object, not undef"); \
1048 \ 1036 \
1049 (var) = 0; \ 1037 (var) = 0; \
1050 } \ 1038 } \
1051 else if (sv_derived_from ((arg), # class)) \ 1039 else if (SvSTASH (SvRV (arg)) == stash || sv_derived_from ((arg), # class)) \
1052 { \ 1040 { \
1053 IV tmp = SvIV ((SV*) SvRV (arg)); \ 1041 IV tmp = SvIV ((SV*) SvRV (arg)); \
1054 (var) = INT2PTR (type, tmp); \ 1042 (var) = INT2PTR (type, tmp); \
1055 if (!var && nullok != 2) \ 1043 if (!var && nullok != 2) \
1056 croak (# var " is not a valid " # class " object anymore"); \ 1044 croak (# var " is not a valid " # class " object anymore"); \
1057 } \ 1045 } \
1058 else \ 1046 else \
1059 croak (# var " is not of type " # class); 1047 croak (# var " is not of type " # class);
1048
1049#define ARG_MUTABLE(name) \
1050 if (SvREADONLY (name)) \
1051 croak ("argument " #name " is read-only/constant, but the request requires it to be mutable");
1052
1053static SV *
1054newSVptr (void *ptr, HV *stash)
1055{
1056 SV *rv = NEWSV (0, 0);
1057 sv_upgrade (rv, SVt_PVMG);
1058 sv_setiv (rv, PTR2IV (ptr));
1059
1060 return sv_bless (newRV_noinc (rv), stash);
1061}
1060 1062
1061static void 1063static void
1062ptr_nuke (SV *sv) 1064ptr_nuke (SV *sv)
1063{ 1065{
1064 assert (SvROK (sv)); 1066 assert (SvROK (sv));
1135 } 1137 }
1136 1138
1137 return 0; 1139 return 0;
1138} 1140}
1139 1141
1142/*****************************************************************************/
1143
1144#if 0
1145static int
1146bt_pfxc_compare (DB *db, const DBT *dbt1, const DBT *dbt2)
1147{
1148 ssize_t size1 = dbt1->size;
1149 ssize_t size2 = dbt2->size;
1150 int res = memcmp ((void *)dbt1->data, (void *)dbt2->data,
1151 size1 <= size2 ? size1 : size2);
1152
1153 if (res)
1154 return res;
1155 else if (size1 - size2)
1156 return size1 - size2;
1157 else
1158 return 0;
1159}
1160
1161static size_t
1162bt_pfxc_prefix_x (DB *db, const DBT *dbt1, const DBT *dbt2)
1163{
1164 ssize_t size1 = dbt1->size;
1165 ssize_t size2 = dbt2->size;
1166 u_int8_t *p1 = (u_int8_t *)dbt1->data;
1167 u_int8_t *p2 = (u_int8_t *)dbt2->data;
1168 u_int8_t *pe = p1 + (size1 <= size2 ? size1 : size2);
1169
1170 while (p1 < pe)
1171 if (*p1++ != *p2++)
1172 return p1 - (u_int8_t *)dbt1->data - 1;
1173
1174 if (size1 < size2) return size1 + 1;
1175 if (size1 > size2) return size2 + 1;
1176
1177 return size1;
1178}
1179#endif
1180
1181/*****************************************************************************/
1182
1140/* stupid windoes defined CALLBACK as well */ 1183/* stupid windows defines CALLBACK as well */
1141#undef CALLBACK 1184#undef CALLBACK
1142#define CALLBACK SV *cb = pop_callback (&items, ST (items - 1)); 1185#define CALLBACK SV *cb = pop_callback (&items, ST (items - 1));
1143 1186
1144MODULE = BDB PACKAGE = BDB 1187MODULE = BDB PACKAGE = BDB
1145 1188
1146PROTOTYPES: ENABLE 1189PROTOTYPES: ENABLE
1147 1190
1148BOOT: 1191BOOT:
1149{ 1192{
1150 HV *stash = gv_stashpv ("BDB", 1); 1193 bdb_stash = gv_stashpv ("BDB" , 1);
1194 bdb_env_stash = gv_stashpv ("BDB::Env" , 1);
1195 bdb_txn_stash = gv_stashpv ("BDB::Txn" , 1);
1196 bdb_cursor_stash = gv_stashpv ("BDB::Cursor" , 1);
1197 bdb_db_stash = gv_stashpv ("BDB::Db" , 1);
1198 bdb_sequence_stash = gv_stashpv ("BDB::Sequence", 1);
1151 1199
1152 static const struct { 1200 static const struct {
1153 const char *name; 1201 const char *name;
1154 IV iv; 1202 IV iv;
1155 } *civ, const_iv[] = { 1203 } *civ, const_iv[] = {
1198 const_iv (NOSYNC) 1246 const_iv (NOSYNC)
1199 const_iv (CHKSUM) 1247 const_iv (CHKSUM)
1200 const_iv (ENCRYPT) 1248 const_iv (ENCRYPT)
1201 const_iv (DUP) 1249 const_iv (DUP)
1202 const_iv (DUPSORT) 1250 const_iv (DUPSORT)
1203 const_iv (RECNUM) 1251 //const_iv (RECNUM)
1204 const_iv (RENUMBER) 1252 const_iv (RENUMBER)
1205 const_iv (REVSPLITOFF) 1253 const_iv (REVSPLITOFF)
1206 const_iv (CONSUME) 1254 const_iv (CONSUME)
1207 const_iv (CONSUME_WAIT) 1255 const_iv (CONSUME_WAIT)
1208 const_iv (GET_BOTH) 1256 const_iv (GET_BOTH)
1280 const_iv (REP_UNAVAIL) 1328 const_iv (REP_UNAVAIL)
1281 const_iv (RUNRECOVERY) 1329 const_iv (RUNRECOVERY)
1282 const_iv (SECONDARY_BAD) 1330 const_iv (SECONDARY_BAD)
1283 const_iv (VERIFY_BAD) 1331 const_iv (VERIFY_BAD)
1284 1332
1333 const_iv (SALVAGE)
1334 const_iv (AGGRESSIVE)
1335 const_iv (PRINTABLE)
1336 const_iv (NOORDERCHK)
1337 const_iv (ORDERCHKONLY)
1338
1339 const_iv (ARCH_ABS)
1340 const_iv (ARCH_DATA)
1341 const_iv (ARCH_LOG)
1342 const_iv (ARCH_REMOVE)
1343
1285 const_iv (VERB_DEADLOCK) 1344 const_iv (VERB_DEADLOCK)
1286 const_iv (VERB_RECOVERY) 1345 const_iv (VERB_RECOVERY)
1287 const_iv (VERB_REPLICATION) 1346 const_iv (VERB_REPLICATION)
1288 const_iv (VERB_WAITSFOR) 1347 const_iv (VERB_WAITSFOR)
1289 1348
1322 const_iv (PRIORITY_VERY_LOW) 1381 const_iv (PRIORITY_VERY_LOW)
1323 const_iv (PRIORITY_LOW) 1382 const_iv (PRIORITY_LOW)
1324 const_iv (PRIORITY_DEFAULT) 1383 const_iv (PRIORITY_DEFAULT)
1325 const_iv (PRIORITY_HIGH) 1384 const_iv (PRIORITY_HIGH)
1326 const_iv (PRIORITY_VERY_HIGH) 1385 const_iv (PRIORITY_VERY_HIGH)
1386 const_iv (IGNORE_LEASE)
1327#endif 1387#endif
1328#if DB_VERSION_MINOR >= 7 1388#if DB_VERSION_MINOR >= 7
1389 //const_iv (MULTIPLE_KEY)
1329 const_iv (LOG_DIRECT) 1390 const_iv (LOG_DIRECT)
1330 const_iv (LOG_DSYNC) 1391 const_iv (LOG_DSYNC)
1331 const_iv (LOG_AUTO_REMOVE) 1392 const_iv (LOG_AUTO_REMOVE)
1332 const_iv (LOG_IN_MEMORY) 1393 const_iv (LOG_IN_MEMORY)
1333 const_iv (LOG_ZERO) 1394 const_iv (LOG_ZERO)
1340# endif 1401# endif
1341#endif 1402#endif
1342 }; 1403 };
1343 1404
1344 for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; ) 1405 for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
1345 newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv)); 1406 newCONSTSUB (bdb_stash, (char *)civ->name, newSViv (civ->iv));
1346 1407
1347 prepare_cb = &PL_sv_undef; 1408 prepare_cb = &PL_sv_undef;
1348 1409
1349 { 1410 {
1350 /* we currently only allow version, minor-version and patchlevel to go up to 255 */ 1411 /* we currently only allow version, minor-version and patchlevel to go up to 255 */
1351 char vstring[3] = { DB_VERSION_MAJOR, DB_VERSION_MINOR, DB_VERSION_PATCH }; 1412 char vstring[3] = { DB_VERSION_MAJOR, DB_VERSION_MINOR, DB_VERSION_PATCH };
1352 1413
1353 newCONSTSUB (stash, "VERSION_v", newSVpvn (vstring, 3)); 1414 newCONSTSUB (bdb_stash, "VERSION_v", newSVpvn (vstring, 3));
1354 } 1415 }
1355 1416
1356 newCONSTSUB (stash, "VERSION_STRING", newSVpv (DB_VERSION_STRING, 0)); 1417 newCONSTSUB (bdb_stash, "VERSION_STRING", newSVpv (DB_VERSION_STRING, 0));
1357 1418
1358 create_respipe (); 1419 create_respipe ();
1359 1420
1360 X_THREAD_ATFORK (atfork_prepare, atfork_parent, atfork_child); 1421 X_THREAD_ATFORK (atfork_prepare, atfork_parent, atfork_child);
1361 patch_errno (); 1422 patch_errno ();
1439 1500
1440int 1501int
1441poll_fileno () 1502poll_fileno ()
1442 PROTOTYPE: 1503 PROTOTYPE:
1443 CODE: 1504 CODE:
1444 RETVAL = respipe [0]; 1505 RETVAL = s_epipe_fd (&respipe);
1445 OUTPUT: 1506 OUTPUT:
1446 RETVAL 1507 RETVAL
1447 1508
1448int 1509int
1449poll_cb (...) 1510poll_cb (...)
1550db_env_close (DB_ENV *env, U32 flags = 0, SV *callback = 0) 1611db_env_close (DB_ENV *env, U32 flags = 0, SV *callback = 0)
1551 PREINIT: 1612 PREINIT:
1552 CALLBACK 1613 CALLBACK
1553 CODE: 1614 CODE:
1554{ 1615{
1555 dREQ (REQ_ENV_CLOSE, 1); 1616 dREQ (REQ_ENV_CLOSE, 0);
1617 ptr_nuke (ST (0));
1556 req->env = env; 1618 req->env = env;
1557 req->uint1 = flags; 1619 req->uint1 = flags;
1558 REQ_SEND; 1620 REQ_SEND;
1559 ptr_nuke (ST (0));
1560} 1621}
1561 1622
1562void 1623void
1563db_env_txn_checkpoint (DB_ENV *env, U32 kbyte = 0, U32 min = 0, U32 flags = 0, SV *callback = 0) 1624db_env_txn_checkpoint (DB_ENV *env, U32 kbyte = 0, U32 min = 0, U32 flags = 0, SV *callback = 0)
1564 PREINIT: 1625 PREINIT:
1633 dREQ (REQ_ENV_DBRENAME, 2); 1694 dREQ (REQ_ENV_DBRENAME, 2);
1634 req->env = env; 1695 req->env = env;
1635 req->buf1 = strdup_ornull (file); 1696 req->buf1 = strdup_ornull (file);
1636 req->buf2 = strdup_ornull (database); 1697 req->buf2 = strdup_ornull (database);
1637 req->buf3 = strdup_ornull (newname); 1698 req->buf3 = strdup_ornull (newname);
1699 req->uint1 = flags;
1700 REQ_SEND;
1701}
1702
1703void
1704db_env_log_archive (DB_ENV *env, SV_mutable *listp, U32 flags = 0, SV *callback = 0)
1705 PREINIT:
1706 CALLBACK
1707 CODE:
1708{
1709 dREQ (REQ_ENV_LOG_ARCHIVE, 1);
1710 req->sv1 = SvREFCNT_inc (listp);
1711 req->env = env;
1638 req->uint1 = flags; 1712 req->uint1 = flags;
1639 REQ_SEND; 1713 REQ_SEND;
1640} 1714}
1641 1715
1642DB * 1716DB *
1674db_close (DB *db, U32 flags = 0, SV *callback = 0) 1748db_close (DB *db, U32 flags = 0, SV *callback = 0)
1675 PREINIT: 1749 PREINIT:
1676 CALLBACK 1750 CALLBACK
1677 CODE: 1751 CODE:
1678{ 1752{
1679 dREQ (REQ_DB_CLOSE, 1); 1753 dREQ (REQ_DB_CLOSE, 0);
1754 ptr_nuke (ST (0));
1680 req->db = db; 1755 req->db = db;
1681 req->uint1 = flags; 1756 req->uint1 = flags;
1682 req->sv1 = (SV *)db->app_private; 1757 req->sv1 = (SV *)db->app_private;
1683 REQ_SEND; 1758 REQ_SEND;
1684 ptr_nuke (ST (0));
1685} 1759}
1686 1760
1687#if DB_VERSION_MINOR >= 4 1761#if DB_VERSION_MINOR >= 4
1688 1762
1689void 1763void
1693 CODE: 1767 CODE:
1694{ 1768{
1695 dREQ (REQ_DB_COMPACT, 2); 1769 dREQ (REQ_DB_COMPACT, 2);
1696 req->db = db; 1770 req->db = db;
1697 req->txn = txn; 1771 req->txn = txn;
1698 sv_to_dbt (&req->dbt1, start); 1772 if (start) sv_to_dbt (&req->dbt1, start);
1699 sv_to_dbt (&req->dbt2, stop); 1773 if (stop ) sv_to_dbt (&req->dbt2, stop );
1700 req->uint1 = flags; 1774 req->uint1 = flags;
1701 REQ_SEND; 1775 REQ_SEND;
1702} 1776}
1703 1777
1704#endif 1778#endif
1714 req->uint1 = flags; 1788 req->uint1 = flags;
1715 REQ_SEND; 1789 REQ_SEND;
1716} 1790}
1717 1791
1718void 1792void
1793db_verify (DB *db, bdb_filename file, bdb_filename database = 0, SV *dummy = 0, U32 flags = 0, SV *callback = 0)
1794 PREINIT:
1795 CALLBACK
1796 CODE:
1797{
1798 dREQ (REQ_DB_VERIFY, 1);
1799 ptr_nuke (ST (0)); /* verify destroys the database handle, hopefully it is freed as well */
1800 req->db = db;
1801 req->buf1 = strdup (file);
1802 req->buf2 = strdup_ornull (database);
1803 req->uint1 = flags;
1804 REQ_SEND;
1805}
1806
1807void
1719db_upgrade (DB *db, bdb_filename file, U32 flags = 0, SV *callback = 0) 1808db_upgrade (DB *db, bdb_filename file, U32 flags = 0, SV *callback = 0)
1720 PREINIT: 1809 PREINIT:
1721 CALLBACK 1810 CALLBACK
1722 CODE: 1811 CODE:
1723{ 1812{
1724 dREQ (REQ_DB_SYNC, 1); 1813 dREQ (REQ_DB_UPGRADE, 1);
1725 req->db = db; 1814 req->db = db;
1726 req->buf1 = strdup (file); 1815 req->buf1 = strdup (file);
1727 req->uint1 = flags; 1816 req->uint1 = flags;
1728 REQ_SEND; 1817 REQ_SEND;
1729} 1818}
1730 1819
1731void 1820void
1732db_key_range (DB *db, DB_TXN_ornull *txn, SV *key, SV *key_range, U32 flags = 0, SV *callback = 0) 1821db_key_range (DB *db, DB_TXN_ornull *txn, SV *key, SV_mutable *key_range, U32 flags = 0, SV *callback = 0)
1733 PREINIT: 1822 PREINIT:
1734 CALLBACK 1823 CALLBACK
1735 CODE: 1824 CODE:
1736{ 1825{
1737 dREQ (REQ_DB_KEY_RANGE, 2); 1826 dREQ (REQ_DB_KEY_RANGE, 2);
1775} 1864}
1776 1865
1777#endif 1866#endif
1778 1867
1779void 1868void
1780db_get (DB *db, DB_TXN_ornull *txn, SV *key, SV *data, U32 flags = 0, SV *callback = 0) 1869db_get (DB *db, DB_TXN_ornull *txn, SV *key, SV_mutable *data, U32 flags = 0, SV *callback = 0)
1781 PREINIT: 1870 PREINIT:
1782 CALLBACK 1871 CALLBACK
1783 CODE: 1872 CODE:
1784 if (SvREADONLY (data))
1785 croak ("can't modify read-only data scalar in db_get");
1786{ 1873{
1874 //TODO: key is somtimesmutable
1787 dREQ (REQ_DB_GET, 2); 1875 dREQ (REQ_DB_GET, 2);
1788 req->db = db; 1876 req->db = db;
1789 req->txn = txn; 1877 req->txn = txn;
1790 req->uint1 = flags; 1878 req->uint1 = flags;
1791 sv_to_dbt (&req->dbt1, key); 1879 sv_to_dbt (&req->dbt1, key);
1793 req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data); 1881 req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
1794 REQ_SEND; 1882 REQ_SEND;
1795} 1883}
1796 1884
1797void 1885void
1798db_pget (DB *db, DB_TXN_ornull *txn, SV *key, SV *pkey, SV *data, U32 flags = 0, SV *callback = 0) 1886db_pget (DB *db, DB_TXN_ornull *txn, SV *key, SV_mutable *pkey, SV_mutable *data, U32 flags = 0, SV *callback = 0)
1799 PREINIT: 1887 PREINIT:
1800 CALLBACK 1888 CALLBACK
1801 CODE: 1889 CODE:
1802 if (SvREADONLY (data))
1803 croak ("can't modify read-only data scalar in db_pget");
1804{ 1890{
1891 //TODO: key is somtimesmutable
1805 dREQ (REQ_DB_PGET, 2); 1892 dREQ (REQ_DB_PGET, 2);
1806 req->db = db; 1893 req->db = db;
1807 req->txn = txn; 1894 req->txn = txn;
1808 req->uint1 = flags; 1895 req->uint1 = flags;
1896
1809 sv_to_dbt (&req->dbt1, key); 1897 sv_to_dbt (&req->dbt1, key);
1810 sv_to_dbt (&req->dbt2, pkey); 1898
1899 req->dbt2.flags = DB_DBT_MALLOC;
1900 req->sv2 = SvREFCNT_inc (pkey); SvREADONLY_on (pkey);
1901
1811 req->dbt3.flags = DB_DBT_MALLOC; 1902 req->dbt3.flags = DB_DBT_MALLOC;
1812 req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data); 1903 req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
1813 REQ_SEND; 1904 REQ_SEND;
1814} 1905}
1815 1906
1831db_txn_commit (DB_TXN *txn, U32 flags = 0, SV *callback = 0) 1922db_txn_commit (DB_TXN *txn, U32 flags = 0, SV *callback = 0)
1832 PREINIT: 1923 PREINIT:
1833 CALLBACK 1924 CALLBACK
1834 CODE: 1925 CODE:
1835{ 1926{
1836 dREQ (REQ_TXN_COMMIT, 1); 1927 dREQ (REQ_TXN_COMMIT, 0);
1928 ptr_nuke (ST (0));
1837 req->txn = txn; 1929 req->txn = txn;
1838 req->uint1 = flags; 1930 req->uint1 = flags;
1839 REQ_SEND; 1931 REQ_SEND;
1932}
1933
1934void
1935db_txn_abort (DB_TXN *txn, SV *callback = 0)
1936 PREINIT:
1937 CALLBACK
1938 CODE:
1939{
1940 dREQ (REQ_TXN_ABORT, 0);
1840 ptr_nuke (ST (0)); 1941 ptr_nuke (ST (0));
1841}
1842
1843void
1844db_txn_abort (DB_TXN *txn, SV *callback = 0)
1845 PREINIT:
1846 CALLBACK
1847 CODE:
1848{
1849 dREQ (REQ_TXN_ABORT, 1);
1850 req->txn = txn; 1942 req->txn = txn;
1851 REQ_SEND; 1943 REQ_SEND;
1944}
1945
1946void
1947db_txn_finish (DB_TXN *txn, U32 flags = 0, SV *callback = 0)
1948 PREINIT:
1949 CALLBACK
1950 CODE:
1951{
1952 dREQ (REQ_TXN_FINISH, 0);
1852 ptr_nuke (ST (0)); 1953 ptr_nuke (ST (0));
1853}
1854
1855void
1856db_txn_finish (DB_TXN *txn, U32 flags = 0, SV *callback = 0)
1857 PREINIT:
1858 CALLBACK
1859 CODE:
1860{
1861 dREQ (REQ_TXN_FINISH, 1);
1862 req->txn = txn; 1954 req->txn = txn;
1863 req->uint1 = flags; 1955 req->uint1 = flags;
1864 REQ_SEND; 1956 REQ_SEND;
1957}
1958
1959void
1960db_c_close (DBC *dbc, SV *callback = 0)
1961 PREINIT:
1962 CALLBACK
1963 CODE:
1964{
1965 dREQ (REQ_C_CLOSE, 0);
1865 ptr_nuke (ST (0)); 1966 ptr_nuke (ST (0));
1866}
1867
1868void
1869db_c_close (DBC *dbc, SV *callback = 0)
1870 PREINIT:
1871 CALLBACK
1872 CODE:
1873{
1874 dREQ (REQ_C_CLOSE, 1);
1875 req->dbc = dbc; 1967 req->dbc = dbc;
1876 REQ_SEND; 1968 REQ_SEND;
1877 ptr_nuke (ST (0));
1878} 1969}
1879 1970
1880void 1971void
1881db_c_count (DBC *dbc, SV *count, U32 flags = 0, SV *callback = 0) 1972db_c_count (DBC *dbc, SV *count, U32 flags = 0, SV *callback = 0)
1882 PREINIT: 1973 PREINIT:
1902 req->uint1 = flags; 1993 req->uint1 = flags;
1903 REQ_SEND; 1994 REQ_SEND;
1904} 1995}
1905 1996
1906void 1997void
1907db_c_get (DBC *dbc, SV *key, SV *data, U32 flags = 0, SV *callback = 0) 1998db_c_get (DBC *dbc, SV *key, SV_mutable *data, U32 flags = 0, SV *callback = 0)
1908 PREINIT: 1999 PREINIT:
1909 CALLBACK 2000 CALLBACK
1910 CODE: 2001 CODE:
1911{ 2002{
2003 if ((flags & DB_OPFLAGS_MASK) != DB_SET && SvREADONLY (key))
2004 croak ("db_c_get was passed a read-only/constant 'key' argument but operation is not DB_SET");
2005 if (SvPOKp (key) && !sv_utf8_downgrade (key, 1))
2006 croak ("argument \"%s\" must be byte/octet-encoded in %s",
2007 "key",
2008 "BDB::db_c_get");
2009
2010 {
1912 dREQ (REQ_C_GET, 1); 2011 dREQ (REQ_C_GET, 1);
1913 req->dbc = dbc; 2012 req->dbc = dbc;
1914 req->uint1 = flags; 2013 req->uint1 = flags;
1915 if ((flags & DB_SET) == DB_SET 2014 if ((flags & DB_OPFLAGS_MASK) == DB_SET)
1916 || (flags & DB_SET_RANGE) == DB_SET_RANGE)
1917 sv_to_dbt (&req->dbt1, key); 2015 sv_to_dbt (&req->dbt1, key);
1918 else 2016 else
2017 {
2018 if ((flags & DB_OPFLAGS_MASK) == DB_SET_RANGE)
2019 sv_to_dbt (&req->dbt1, key);
2020 else
1919 req->dbt1.flags = DB_DBT_MALLOC; 2021 req->dbt1.flags = DB_DBT_MALLOC;
1920 2022
1921 req->sv1 = SvREFCNT_inc (key); SvREADONLY_on (key); 2023 req->sv1 = SvREFCNT_inc (key); SvREADONLY_on (key);
2024 }
1922 2025
1923 if ((flags & DB_GET_BOTH) == DB_GET_BOTH 2026 if ((flags & DB_OPFLAGS_MASK) == DB_GET_BOTH
1924 || (flags & DB_GET_BOTH_RANGE) == DB_GET_BOTH_RANGE) 2027 || (flags & DB_OPFLAGS_MASK) == DB_GET_BOTH_RANGE)
1925 sv_to_dbt (&req->dbt3, data); 2028 sv_to_dbt (&req->dbt3, data);
1926 else 2029 else
1927 req->dbt3.flags = DB_DBT_MALLOC; 2030 req->dbt3.flags = DB_DBT_MALLOC;
1928 2031
1929 req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data); 2032 req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
1930 REQ_SEND; 2033 REQ_SEND;
2034 }
1931} 2035}
1932 2036
1933void 2037void
1934db_c_pget (DBC *dbc, SV *key, SV *pkey, SV *data, U32 flags = 0, SV *callback = 0) 2038db_c_pget (DBC *dbc, SV *key, SV_mutable *pkey, SV_mutable *data, U32 flags = 0, SV *callback = 0)
1935 PREINIT: 2039 PREINIT:
1936 CALLBACK 2040 CALLBACK
1937 CODE: 2041 CODE:
1938{ 2042{
2043 if ((flags & DB_OPFLAGS_MASK) != DB_SET && SvREADONLY (key))
2044 croak ("db_c_pget was passed a read-only/constant 'key' argument but operation is not DB_SET");
2045 if (SvPOKp (key) && !sv_utf8_downgrade (key, 1))
2046 croak ("argument \"%s\" must be byte/octet-encoded in %s",
2047 "key",
2048 "BDB::db_c_pget");
2049
2050 {
1939 dREQ (REQ_C_PGET, 1); 2051 dREQ (REQ_C_PGET, 1);
1940 req->dbc = dbc; 2052 req->dbc = dbc;
1941 req->uint1 = flags; 2053 req->uint1 = flags;
1942 if ((flags & DB_SET) == DB_SET 2054 if ((flags & DB_OPFLAGS_MASK) == DB_SET)
1943 || (flags & DB_SET_RANGE) == DB_SET_RANGE)
1944 sv_to_dbt (&req->dbt1, key); 2055 sv_to_dbt (&req->dbt1, key);
1945 else 2056 else
2057 {
2058 if ((flags & DB_OPFLAGS_MASK) == DB_SET_RANGE)
2059 sv_to_dbt (&req->dbt1, key);
2060 else
2061 req->dbt1.flags = DB_DBT_MALLOC;
2062
2063 req->sv1 = SvREFCNT_inc (key); SvREADONLY_on (key);
2064 }
2065
1946 req->dbt1.flags = DB_DBT_MALLOC; 2066 req->dbt2.flags = DB_DBT_MALLOC;
1947
1948 req->sv1 = SvREFCNT_inc (key); SvREADONLY_on (key);
1949
1950 req->dbt2.flags = DB_DBT_MALLOC;
1951 req->sv2 = SvREFCNT_inc (pkey); SvREADONLY_on (pkey); 2067 req->sv2 = SvREFCNT_inc (pkey); SvREADONLY_on (pkey);
1952 2068
1953 if ((flags & DB_GET_BOTH) == DB_GET_BOTH 2069 if ((flags & DB_OPFLAGS_MASK) == DB_GET_BOTH
1954 || (flags & DB_GET_BOTH_RANGE) == DB_GET_BOTH_RANGE) 2070 || (flags & DB_OPFLAGS_MASK) == DB_GET_BOTH_RANGE)
1955 sv_to_dbt (&req->dbt3, data); 2071 sv_to_dbt (&req->dbt3, data);
1956 else 2072 else
1957 req->dbt3.flags = DB_DBT_MALLOC; 2073 req->dbt3.flags = DB_DBT_MALLOC;
1958 2074
1959 req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data); 2075 req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
1960 REQ_SEND; 2076 REQ_SEND;
2077 }
1961} 2078}
1962 2079
1963void 2080void
1964db_c_del (DBC *dbc, U32 flags = 0, SV *callback = 0) 2081db_c_del (DBC *dbc, U32 flags = 0, SV *callback = 0)
1965 PREINIT: 2082 PREINIT:
1993db_sequence_close (DB_SEQUENCE *seq, U32 flags = 0, SV *callback = 0) 2110db_sequence_close (DB_SEQUENCE *seq, U32 flags = 0, SV *callback = 0)
1994 PREINIT: 2111 PREINIT:
1995 CALLBACK 2112 CALLBACK
1996 CODE: 2113 CODE:
1997{ 2114{
1998 dREQ (REQ_SEQ_CLOSE, 1); 2115 dREQ (REQ_SEQ_CLOSE, 0);
2116 ptr_nuke (ST (0));
1999 req->seq = seq; 2117 req->seq = seq;
2000 req->uint1 = flags; 2118 req->uint1 = flags;
2001 REQ_SEND; 2119 REQ_SEND;
2002 ptr_nuke (ST (0));
2003} 2120}
2004 2121
2005void 2122void
2006db_sequence_get (DB_SEQUENCE *seq, DB_TXN_ornull *txnid, int delta, SV *seq_value, U32 flags = DB_TXN_NOSYNC, SV *callback = 0) 2123db_sequence_get (DB_SEQUENCE *seq, DB_TXN_ornull *txnid, int delta, SV_mutable *seq_value, U32 flags = DB_TXN_NOSYNC, SV *callback = 0)
2007 PREINIT: 2124 PREINIT:
2008 CALLBACK 2125 CALLBACK
2009 CODE: 2126 CODE:
2010{ 2127{
2011 dREQ (REQ_SEQ_GET, 2); 2128 dREQ (REQ_SEQ_GET, 2);
2240 CODE: 2357 CODE:
2241 RETVAL = db->set_cachesize (db, gbytes, bytes, ncache); 2358 RETVAL = db->set_cachesize (db, gbytes, bytes, ncache);
2242 OUTPUT: 2359 OUTPUT:
2243 RETVAL 2360 RETVAL
2244 2361
2362int set_pagesize (DB *db, U32 pagesize)
2363 CODE:
2364 RETVAL = db->set_pagesize (db, pagesize);
2365 OUTPUT:
2366 RETVAL
2367
2245int set_flags (DB *db, U32 flags) 2368int set_flags (DB *db, U32 flags)
2246 CODE: 2369 CODE:
2247 RETVAL = db->set_flags (db, flags); 2370 RETVAL = db->set_flags (db, flags);
2248 OUTPUT: 2371 OUTPUT:
2249 RETVAL 2372 RETVAL

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