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Comparing BDB/BDB.xs (file contents):
Revision 1.51 by root, Thu Sep 25 13:28:37 2008 UTC vs.
Revision 1.66 by root, Sun Jan 4 10:48:15 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>
39#endif 36#endif
40 37
41/* number of seconds after which idle threads exit */ 38/* number of seconds after which idle threads exit */
42#define IDLE_TIMEOUT 10 39#define IDLE_TIMEOUT 10
43 40
41typedef SV SV_mutable;
42
44typedef DB_ENV DB_ENV_ornull; 43typedef DB_ENV DB_ENV_ornull;
45typedef DB_TXN DB_TXN_ornull; 44typedef DB_TXN DB_TXN_ornull;
46typedef DBC DBC_ornull; 45typedef DBC DBC_ornull;
47typedef DB DB_ornull; 46typedef DB DB_ornull;
48 47
54#if DB_VERSION_MINOR >= 3 53#if DB_VERSION_MINOR >= 3
55typedef DB_SEQUENCE DB_SEQUENCE_ornull; 54typedef DB_SEQUENCE DB_SEQUENCE_ornull;
56typedef DB_SEQUENCE DB_SEQUENCE_ornuked; 55typedef DB_SEQUENCE DB_SEQUENCE_ornuked;
57#endif 56#endif
58 57
59typedef SV SV8; /* byte-sv, used for argument-checking */
60typedef char *bdb_filename; 58typedef char *bdb_filename;
61 59
62static SV *prepare_cb; 60static SV *prepare_cb;
63 61
64#if DB_VERSION_MINOR >= 6 62#if DB_VERSION_MINOR >= 6
135dbt_to_sv (SV *sv, DBT *dbt) 133dbt_to_sv (SV *sv, DBT *dbt)
136{ 134{
137 if (sv) 135 if (sv)
138 { 136 {
139 SvREADONLY_off (sv); 137 SvREADONLY_off (sv);
140 sv_setsv_mg (sv, dbt->data ? newSVpvn (dbt->data, dbt->size) : &PL_sv_undef); 138
139 if (dbt->data)
140 sv_setpvn_mg (sv, dbt->data, dbt->size);
141 else
142 sv_setsv_mg (sv, &PL_sv_undef);
143
141 SvREFCNT_dec (sv); 144 SvREFCNT_dec (sv);
142 } 145 }
143 146
144 //assert (dbt->flags & DBT_MALLOC || !dbt->data);
145 free (dbt->data); 147 free (dbt->data);
146} 148}
147 149
148enum { 150enum {
149 REQ_QUIT, 151 REQ_QUIT,
150 REQ_ENV_OPEN, REQ_ENV_CLOSE, REQ_ENV_TXN_CHECKPOINT, REQ_ENV_LOCK_DETECT, 152 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, 153 REQ_ENV_MEMP_SYNC, REQ_ENV_MEMP_TRICKLE, REQ_ENV_DBREMOVE, REQ_ENV_DBRENAME,
154 REQ_ENV_LOG_ARCHIVE,
152 REQ_DB_OPEN, REQ_DB_CLOSE, REQ_DB_COMPACT, REQ_DB_SYNC, REQ_DB_UPGRADE, 155 REQ_DB_OPEN, REQ_DB_CLOSE, REQ_DB_COMPACT, REQ_DB_SYNC, REQ_DB_UPGRADE,
153 REQ_DB_PUT, REQ_DB_EXISTS, REQ_DB_GET, REQ_DB_PGET, REQ_DB_DEL, REQ_DB_KEY_RANGE, 156 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, 157 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, 158 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, 159 REQ_SEQ_OPEN, REQ_SEQ_CLOSE, REQ_SEQ_GET, REQ_SEQ_REMOVE,
347 abort (); 350 abort ();
348} 351}
349 352
350static int poll_cb (void); 353static int poll_cb (void);
351static void req_free (bdb_req req); 354static void req_free (bdb_req req);
352static void req_cancel (bdb_req req);
353 355
354static int req_invoke (bdb_req req) 356static int req_invoke (bdb_req req)
355{ 357{
356 dSP; 358 switch (req->type)
359 {
360 case REQ_DB_CLOSE:
361 SvREFCNT_dec (req->sv1);
362 break;
363
364 case REQ_DB_GET:
365 case REQ_DB_PGET:
366 case REQ_C_GET:
367 case REQ_C_PGET:
368 case REQ_DB_PUT:
369 case REQ_C_PUT:
370 dbt_to_sv (req->sv1, &req->dbt1);
371 dbt_to_sv (req->sv2, &req->dbt2);
372 dbt_to_sv (req->sv3, &req->dbt3);
373 break;
374
375 case REQ_DB_KEY_RANGE:
376 {
377 AV *av = newAV ();
378
379 av_push (av, newSVnv (req->key_range.less));
380 av_push (av, newSVnv (req->key_range.equal));
381 av_push (av, newSVnv (req->key_range.greater));
382
383 av = (AV *)newRV_noinc ((SV *)av);
384
385 SvREADONLY_off (req->sv1);
386 sv_setsv_mg (req->sv1, newRV_noinc ((SV *)av));
387 SvREFCNT_dec (av);
388 SvREFCNT_dec (req->sv1);
389 }
390 break;
391
392#if DB_VERSION_MINOR >= 3
393 case REQ_SEQ_GET:
394 SvREADONLY_off (req->sv1);
395
396 if (sizeof (IV) > 4)
397 sv_setiv_mg (req->sv1, (IV)req->seq_t);
398 else
399 sv_setnv_mg (req->sv1, (NV)req->seq_t);
400
401 SvREFCNT_dec (req->sv1);
402 break;
403#endif
404
405 case REQ_ENV_LOG_ARCHIVE:
406 {
407 AV *av = newAV ();
408 char **listp = (char **)req->buf1;
409
410 if (listp)
411 while (*listp)
412 av_push (av, newSVpv (*listp, 0)), ++listp;
413
414 av = (AV *)newRV_noinc ((SV *)av);
415
416 SvREADONLY_off (req->sv1);
417 sv_setsv_mg (req->sv1, (SV *)av);
418 SvREFCNT_dec (av);
419 SvREFCNT_dec (req->sv1);
420 }
421 break;
422 }
423
424 errno = req->result;
357 425
358 if (req->callback) 426 if (req->callback)
359 { 427 {
428 dSP;
429
360 ENTER; 430 ENTER;
361 SAVETMPS; 431 SAVETMPS;
362 PUSHMARK (SP); 432 PUSHMARK (SP);
363 433
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; 434 PUTBACK;
419 call_sv (req->callback, G_VOID | G_EVAL); 435 call_sv (req->callback, G_VOID | G_EVAL);
420 SPAGAIN; 436 SPAGAIN;
421 437
422 FREETMPS; 438 FREETMPS;
423 LEAVE; 439 LEAVE;
440
441 return !SvTRUE (ERRSV);
424 } 442 }
425 443
426 return !SvTRUE (ERRSV); 444 return 1;
427} 445}
428 446
429static void req_free (bdb_req req) 447static void req_free (bdb_req req)
430{ 448{
431 SvREFCNT_dec (req->callback); 449 SvREFCNT_dec (req->callback);
441} 459}
442 460
443#ifdef USE_SOCKETS_AS_HANDLES 461#ifdef USE_SOCKETS_AS_HANDLES
444# define TO_SOCKET(x) (win32_get_osfhandle (x)) 462# define TO_SOCKET(x) (win32_get_osfhandle (x))
445#else 463#else
464# define EV_SELECT_IS_WINSOCKET 1
446# define TO_SOCKET(x) (x) 465# define TO_SOCKET(x) (x)
466#endif
467
468#ifdef _WIN32
469/* taken verbatim from libev's ev_win32.c */
470/* oh, the humanity! */
471static int
472ev_pipe (int filedes [2])
473{
474 struct sockaddr_in addr = { 0 };
475 int addr_size = sizeof (addr);
476 struct sockaddr_in adr2;
477 int adr2_size;
478 SOCKET listener;
479 SOCKET sock [2] = { -1, -1 };
480
481 if ((listener = socket (AF_INET, SOCK_STREAM, 0)) == INVALID_SOCKET)
482 return -1;
483
484 addr.sin_family = AF_INET;
485 addr.sin_addr.s_addr = htonl (INADDR_LOOPBACK);
486 addr.sin_port = 0;
487
488 if (bind (listener, (struct sockaddr *)&addr, addr_size))
489 goto fail;
490
491 if (getsockname (listener, (struct sockaddr *)&addr, &addr_size))
492 goto fail;
493
494 if (listen (listener, 1))
495 goto fail;
496
497 if ((sock [0] = socket (AF_INET, SOCK_STREAM, 0)) == INVALID_SOCKET)
498 goto fail;
499
500 if (connect (sock [0], (struct sockaddr *)&addr, addr_size))
501 goto fail;
502
503 if ((sock [1] = accept (listener, 0, 0)) < 0)
504 goto fail;
505
506 /* windows vista returns fantasy port numbers for getpeername.
507 * example for two interconnected tcp sockets:
508 *
509 * (Socket::unpack_sockaddr_in getsockname $sock0)[0] == 53364
510 * (Socket::unpack_sockaddr_in getpeername $sock0)[0] == 53363
511 * (Socket::unpack_sockaddr_in getsockname $sock1)[0] == 53363
512 * (Socket::unpack_sockaddr_in getpeername $sock1)[0] == 53365
513 *
514 * wow! tridirectional sockets!
515 *
516 * this way of checking ports seems to work:
517 */
518 if (getpeername (sock [0], (struct sockaddr *)&addr, &addr_size))
519 goto fail;
520
521 if (getsockname (sock [1], (struct sockaddr *)&adr2, &adr2_size))
522 goto fail;
523
524 errno = WSAEINVAL;
525 if (addr_size != adr2_size
526 || addr.sin_addr.s_addr != adr2.sin_addr.s_addr /* just to be sure, I mean, it's windows */
527 || addr.sin_port != adr2.sin_port)
528 goto fail;
529
530 closesocket (listener);
531
532#if EV_SELECT_IS_WINSOCKET
533 filedes [0] = _open_osfhandle (sock [0], 0);
534 filedes [1] = _open_osfhandle (sock [1], 0);
535#else
536 /* when select isn't winsocket, we also expect socket, connect, accept etc.
537 * to work on fds */
538 filedes [0] = sock [0];
539 filedes [1] = sock [1];
540#endif
541
542 return 0;
543
544fail:
545 closesocket (listener);
546
547 if (sock [0] != INVALID_SOCKET) closesocket (sock [0]);
548 if (sock [1] != INVALID_SOCKET) closesocket (sock [1]);
549
550 return -1;
551}
552
553#define pipe(filedes) ev_pipe(filedes)
447#endif 554#endif
448 555
449static void 556static void
450create_respipe (void) 557create_respipe (void)
451{ 558{
455 int old_readfd = respipe [0]; 562 int old_readfd = respipe [0];
456 563
457 if (respipe [1] >= 0) 564 if (respipe [1] >= 0)
458 respipe_close (TO_SOCKET (respipe [1])); 565 respipe_close (TO_SOCKET (respipe [1]));
459 566
460#ifdef _WIN32
461 if (PerlSock_socketpair (AF_UNIX, SOCK_STREAM, 0, respipe))
462#else
463 if (pipe (respipe)) 567 if (pipe (respipe))
464#endif
465 croak ("unable to initialize result pipe"); 568 croak ("unable to initialize result pipe");
466 569
467 if (old_readfd >= 0) 570 if (old_readfd >= 0)
468 { 571 {
469 if (dup2 (TO_SOCKET (respipe [0]), TO_SOCKET (old_readfd)) < 0) 572 if (dup2 (TO_SOCKET (respipe [0]), TO_SOCKET (old_readfd)) < 0)
485 588
486 respipe_osf [0] = TO_SOCKET (respipe [0]); 589 respipe_osf [0] = TO_SOCKET (respipe [0]);
487 respipe_osf [1] = TO_SOCKET (respipe [1]); 590 respipe_osf [1] = TO_SOCKET (respipe [1]);
488} 591}
489 592
593static void bdb_request (bdb_req req);
490X_THREAD_PROC (bdb_proc); 594X_THREAD_PROC (bdb_proc);
491 595
492static void start_thread (void) 596static void start_thread (void)
493{ 597{
494 worker *wrk = calloc (1, sizeof (worker)); 598 worker *wrk = calloc (1, sizeof (worker));
541 } 645 }
542 646
543 // synthesize callback if none given 647 // synthesize callback if none given
544 if (!req->callback) 648 if (!req->callback)
545 { 649 {
650 if (SvOK (prepare_cb))
651 {
546 int count; 652 int count;
547 653
548 dSP; 654 dSP;
549 PUSHMARK (SP); 655 PUSHMARK (SP);
550 PUTBACK; 656 PUTBACK;
551 count = call_sv (prepare_cb, G_ARRAY); 657 count = call_sv (prepare_cb, G_ARRAY);
552 SPAGAIN; 658 SPAGAIN;
553 659
554 if (count != 2) 660 if (count != 2)
555 croak ("prepare callback must return exactly two values\n"); 661 croak ("sync prepare callback must return exactly two values\n");
556 662
557 wait_callback = POPs; 663 wait_callback = POPs;
558 req->callback = SvREFCNT_inc (POPs); 664 req->callback = SvREFCNT_inc (POPs);
665 }
666 else
667 {
668 // execute request synchronously
669 bdb_request (req);
670 req_invoke (req);
671 req_free (req);
672 return;
673 }
559 } 674 }
560 675
561 ++nreqs; 676 ++nreqs;
562 677
563 X_LOCK (reqlock); 678 X_LOCK (reqlock);
577 } 692 }
578} 693}
579 694
580static void end_thread (void) 695static void end_thread (void)
581{ 696{
582 bdb_req req; 697 bdb_req req = calloc (1, sizeof (bdb_cb));
583
584 Newz (0, req, 1, bdb_cb);
585 698
586 req->type = REQ_QUIT; 699 req->type = REQ_QUIT;
587 req->pri = PRI_MAX + PRI_BIAS; 700 req->pri = PRI_MAX + PRI_BIAS;
588 701
589 X_LOCK (reqlock); 702 X_LOCK (reqlock);
762 req->result = req->db->close (req->db, req->uint1); 875 req->result = req->db->close (req->db, req->uint1);
763 break; 876 break;
764 877
765#if DB_VERSION_MINOR >= 4 878#if DB_VERSION_MINOR >= 4
766 case REQ_DB_COMPACT: 879 case REQ_DB_COMPACT:
767 req->result = req->db->compact (req->db, req->txn, &req->dbt1, &req->dbt2, 0, req->uint1, 0); 880 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);
768 break; 881 break;
769#endif 882#endif
770 883
771 case REQ_DB_SYNC: 884 case REQ_DB_SYNC:
772 req->result = req->db->sync (req->db, req->uint1); 885 req->result = req->db->sync (req->db, req->uint1);
863 976
864 case REQ_SEQ_REMOVE: 977 case REQ_SEQ_REMOVE:
865 req->result = req->seq->remove (req->seq, req->txn, req->uint1); 978 req->result = req->seq->remove (req->seq, req->txn, req->uint1);
866 break; 979 break;
867#endif 980#endif
981
982 case REQ_ENV_LOG_ARCHIVE:
983 {
984 char **listp = 0; /* DB_ARCH_REMOVE does not touch listp, contrary to docs */
985 req->result = req->env->log_archive (req->env, &listp, req->uint1);
986 req->buf1 = (char *)listp;
987 }
988 break;
868 989
869 default: 990 default:
870 req->result = ENOSYS; 991 req->result = ENOSYS;
871 break; 992 break;
872 } 993 }
923 --nready; 1044 --nready;
924 1045
925 X_UNLOCK (reqlock); 1046 X_UNLOCK (reqlock);
926 1047
927 if (req->type == REQ_QUIT) 1048 if (req->type == REQ_QUIT)
1049 {
1050 X_LOCK (reslock);
1051 free (req);
1052 self->req = 0;
1053 X_UNLOCK (reslock);
1054
928 goto quit; 1055 goto quit;
1056 }
929 1057
930 bdb_request (req); 1058 bdb_request (req);
931 1059
932 X_LOCK (reslock); 1060 X_LOCK (reslock);
933 1061
1031 } \ 1159 } \
1032 else if (sv_derived_from ((arg), # class)) \ 1160 else if (sv_derived_from ((arg), # class)) \
1033 { \ 1161 { \
1034 IV tmp = SvIV ((SV*) SvRV (arg)); \ 1162 IV tmp = SvIV ((SV*) SvRV (arg)); \
1035 (var) = INT2PTR (type, tmp); \ 1163 (var) = INT2PTR (type, tmp); \
1036 if (!var && nullok != 2) \ 1164 if (!var && nullok != 2) \
1037 croak (# var " is not a valid " # class " object anymore"); \ 1165 croak (# var " is not a valid " # class " object anymore"); \
1038 } \ 1166 } \
1039 else \ 1167 else \
1040 croak (# var " is not of type " # class); 1168 croak (# var " is not of type " # class);
1169
1170#define ARG_MUTABLE(name) \
1171 if (SvREADONLY (name)) \
1172 croak ("argument " #name " is read-only/constant, but the request requires it to be mutable");
1041 1173
1042static void 1174static void
1043ptr_nuke (SV *sv) 1175ptr_nuke (SV *sv)
1044{ 1176{
1045 assert (SvROK (sv)); 1177 assert (SvROK (sv));
1116 } 1248 }
1117 1249
1118 return 0; 1250 return 0;
1119} 1251}
1120 1252
1253/*****************************************************************************/
1254
1255#if 0
1256static int
1257bt_pfxc_compare (DB *db, const DBT *dbt1, const DBT *dbt2)
1258{
1259 ssize_t size1 = dbt1->size;
1260 ssize_t size2 = dbt2->size;
1261 int res = memcmp ((void *)dbt1->data, (void *)dbt2->data,
1262 size1 <= size2 ? size1 : size2);
1263
1264 if (res)
1265 return res;
1266 else if (size1 - size2)
1267 return size1 - size2;
1268 else
1269 return 0;
1270}
1271
1272static size_t
1273bt_pfxc_prefix_x (DB *db, const DBT *dbt1, const DBT *dbt2)
1274{
1275 ssize_t size1 = dbt1->size;
1276 ssize_t size2 = dbt2->size;
1277 u_int8_t *p1 = (u_int8_t *)dbt1->data;
1278 u_int8_t *p2 = (u_int8_t *)dbt2->data;
1279 u_int8_t *pe = p1 + (size1 <= size2 ? size1 : size2);
1280
1281 while (p1 < pe)
1282 if (*p1++ != *p2++)
1283 return p1 - (u_int8_t *)dbt1->data - 1;
1284
1285 if (size1 < size2) return size1 + 1;
1286 if (size1 > size2) return size2 + 1;
1287
1288 return size1;
1289}
1290#endif
1291
1292/*****************************************************************************/
1293
1121/* stupid windoes defined CALLBACK as well */ 1294/* stupid windows defines CALLBACK as well */
1122#undef CALLBACK 1295#undef CALLBACK
1123#define CALLBACK SV *cb = pop_callback (&items, ST (items - 1)); 1296#define CALLBACK SV *cb = pop_callback (&items, ST (items - 1));
1124 1297
1125MODULE = BDB PACKAGE = BDB 1298MODULE = BDB PACKAGE = BDB
1126 1299
1179 const_iv (NOSYNC) 1352 const_iv (NOSYNC)
1180 const_iv (CHKSUM) 1353 const_iv (CHKSUM)
1181 const_iv (ENCRYPT) 1354 const_iv (ENCRYPT)
1182 const_iv (DUP) 1355 const_iv (DUP)
1183 const_iv (DUPSORT) 1356 const_iv (DUPSORT)
1184 const_iv (RECNUM) 1357 //const_iv (RECNUM)
1185 const_iv (RENUMBER) 1358 const_iv (RENUMBER)
1186 const_iv (REVSPLITOFF) 1359 const_iv (REVSPLITOFF)
1187 const_iv (CONSUME) 1360 const_iv (CONSUME)
1188 const_iv (CONSUME_WAIT) 1361 const_iv (CONSUME_WAIT)
1189 const_iv (GET_BOTH) 1362 const_iv (GET_BOTH)
1261 const_iv (REP_UNAVAIL) 1434 const_iv (REP_UNAVAIL)
1262 const_iv (RUNRECOVERY) 1435 const_iv (RUNRECOVERY)
1263 const_iv (SECONDARY_BAD) 1436 const_iv (SECONDARY_BAD)
1264 const_iv (VERIFY_BAD) 1437 const_iv (VERIFY_BAD)
1265 1438
1439 const_iv (ARCH_ABS)
1440 const_iv (ARCH_DATA)
1441 const_iv (ARCH_LOG)
1442 const_iv (ARCH_REMOVE)
1443
1266 const_iv (VERB_DEADLOCK) 1444 const_iv (VERB_DEADLOCK)
1267 const_iv (VERB_RECOVERY) 1445 const_iv (VERB_RECOVERY)
1268 const_iv (VERB_REPLICATION) 1446 const_iv (VERB_REPLICATION)
1269 const_iv (VERB_WAITSFOR) 1447 const_iv (VERB_WAITSFOR)
1270 1448
1303 const_iv (PRIORITY_VERY_LOW) 1481 const_iv (PRIORITY_VERY_LOW)
1304 const_iv (PRIORITY_LOW) 1482 const_iv (PRIORITY_LOW)
1305 const_iv (PRIORITY_DEFAULT) 1483 const_iv (PRIORITY_DEFAULT)
1306 const_iv (PRIORITY_HIGH) 1484 const_iv (PRIORITY_HIGH)
1307 const_iv (PRIORITY_VERY_HIGH) 1485 const_iv (PRIORITY_VERY_HIGH)
1486 const_iv (IGNORE_LEASE)
1308#endif 1487#endif
1309#if DB_VERSION_MINOR >= 7 1488#if DB_VERSION_MINOR >= 7
1489 //const_iv (MULTIPLE_KEY)
1310 const_iv (LOG_DIRECT) 1490 const_iv (LOG_DIRECT)
1311 const_iv (LOG_DSYNC) 1491 const_iv (LOG_DSYNC)
1312 const_iv (LOG_AUTO_REMOVE) 1492 const_iv (LOG_AUTO_REMOVE)
1313 const_iv (LOG_IN_MEMORY) 1493 const_iv (LOG_IN_MEMORY)
1314 const_iv (LOG_ZERO) 1494 const_iv (LOG_ZERO)
1323 }; 1503 };
1324 1504
1325 for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; ) 1505 for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
1326 newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv)); 1506 newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
1327 1507
1508 prepare_cb = &PL_sv_undef;
1509
1328 { 1510 {
1329 /* we currently only allow version, minor-version and patchlevel to go up to 255 */ 1511 /* we currently only allow version, minor-version and patchlevel to go up to 255 */
1330 char vstring[3] = { DB_VERSION_MAJOR, DB_VERSION_MINOR, DB_VERSION_PATCH }; 1512 char vstring[3] = { DB_VERSION_MAJOR, DB_VERSION_MINOR, DB_VERSION_PATCH };
1331 1513
1332 newCONSTSUB (stash, "VERSION_v", newSVpvn (vstring, 3)); 1514 newCONSTSUB (stash, "VERSION_v", newSVpvn (vstring, 3));
1470 RETVAL = started; 1652 RETVAL = started;
1471 if (WORDACCESS_UNSAFE) X_UNLOCK (wrklock); 1653 if (WORDACCESS_UNSAFE) X_UNLOCK (wrklock);
1472 OUTPUT: 1654 OUTPUT:
1473 RETVAL 1655 RETVAL
1474 1656
1475void 1657SV *
1476set_sync_prepare (SV *cb) 1658set_sync_prepare (SV *cb)
1477 PROTOTYPE: & 1659 PROTOTYPE: &
1478 CODE: 1660 CODE:
1479 SvREFCNT_dec (prepare_cb); 1661 RETVAL = prepare_cb;
1480 prepare_cb = newSVsv (cb); 1662 prepare_cb = newSVsv (cb);
1663 OUTPUT:
1664 RETVAL
1481 1665
1482char * 1666char *
1483strerror (int errorno = errno) 1667strerror (int errorno = errno)
1484 PROTOTYPE: ;$ 1668 PROTOTYPE: ;$
1485 CODE: 1669 CODE:
1527db_env_close (DB_ENV *env, U32 flags = 0, SV *callback = 0) 1711db_env_close (DB_ENV *env, U32 flags = 0, SV *callback = 0)
1528 PREINIT: 1712 PREINIT:
1529 CALLBACK 1713 CALLBACK
1530 CODE: 1714 CODE:
1531{ 1715{
1532 dREQ (REQ_ENV_CLOSE, 1); 1716 dREQ (REQ_ENV_CLOSE, 0);
1717 ptr_nuke (ST (0));
1533 req->env = env; 1718 req->env = env;
1534 req->uint1 = flags; 1719 req->uint1 = flags;
1535 REQ_SEND; 1720 REQ_SEND;
1536 ptr_nuke (ST (0));
1537} 1721}
1538 1722
1539void 1723void
1540db_env_txn_checkpoint (DB_ENV *env, U32 kbyte = 0, U32 min = 0, U32 flags = 0, SV *callback = 0) 1724db_env_txn_checkpoint (DB_ENV *env, U32 kbyte = 0, U32 min = 0, U32 flags = 0, SV *callback = 0)
1541 PREINIT: 1725 PREINIT:
1610 dREQ (REQ_ENV_DBRENAME, 2); 1794 dREQ (REQ_ENV_DBRENAME, 2);
1611 req->env = env; 1795 req->env = env;
1612 req->buf1 = strdup_ornull (file); 1796 req->buf1 = strdup_ornull (file);
1613 req->buf2 = strdup_ornull (database); 1797 req->buf2 = strdup_ornull (database);
1614 req->buf3 = strdup_ornull (newname); 1798 req->buf3 = strdup_ornull (newname);
1799 req->uint1 = flags;
1800 REQ_SEND;
1801}
1802
1803void
1804db_env_log_archive (DB_ENV *env, SV_mutable *listp, U32 flags = 0, SV *callback = 0)
1805 PREINIT:
1806 CALLBACK
1807 CODE:
1808{
1809 dREQ (REQ_ENV_LOG_ARCHIVE, 1);
1810 req->sv1 = SvREFCNT_inc (listp);
1811 req->env = env;
1615 req->uint1 = flags; 1812 req->uint1 = flags;
1616 REQ_SEND; 1813 REQ_SEND;
1617} 1814}
1618 1815
1619DB * 1816DB *
1651db_close (DB *db, U32 flags = 0, SV *callback = 0) 1848db_close (DB *db, U32 flags = 0, SV *callback = 0)
1652 PREINIT: 1849 PREINIT:
1653 CALLBACK 1850 CALLBACK
1654 CODE: 1851 CODE:
1655{ 1852{
1656 dREQ (REQ_DB_CLOSE, 1); 1853 dREQ (REQ_DB_CLOSE, 0);
1854 ptr_nuke (ST (0));
1657 req->db = db; 1855 req->db = db;
1658 req->uint1 = flags; 1856 req->uint1 = flags;
1659 req->sv1 = (SV *)db->app_private; 1857 req->sv1 = (SV *)db->app_private;
1660 REQ_SEND; 1858 REQ_SEND;
1661 ptr_nuke (ST (0));
1662} 1859}
1663 1860
1664#if DB_VERSION_MINOR >= 4 1861#if DB_VERSION_MINOR >= 4
1665 1862
1666void 1863void
1670 CODE: 1867 CODE:
1671{ 1868{
1672 dREQ (REQ_DB_COMPACT, 2); 1869 dREQ (REQ_DB_COMPACT, 2);
1673 req->db = db; 1870 req->db = db;
1674 req->txn = txn; 1871 req->txn = txn;
1675 sv_to_dbt (&req->dbt1, start); 1872 if (start) sv_to_dbt (&req->dbt1, start);
1676 sv_to_dbt (&req->dbt2, stop); 1873 if (stop ) sv_to_dbt (&req->dbt2, stop );
1677 req->uint1 = flags; 1874 req->uint1 = flags;
1678 REQ_SEND; 1875 REQ_SEND;
1679} 1876}
1680 1877
1681#endif 1878#endif
1704 req->uint1 = flags; 1901 req->uint1 = flags;
1705 REQ_SEND; 1902 REQ_SEND;
1706} 1903}
1707 1904
1708void 1905void
1709db_key_range (DB *db, DB_TXN_ornull *txn, SV *key, SV *key_range, U32 flags = 0, SV *callback = 0) 1906db_key_range (DB *db, DB_TXN_ornull *txn, SV *key, SV_mutable *key_range, U32 flags = 0, SV *callback = 0)
1710 PREINIT: 1907 PREINIT:
1711 CALLBACK 1908 CALLBACK
1712 CODE: 1909 CODE:
1713{ 1910{
1714 dREQ (REQ_DB_KEY_RANGE, 2); 1911 dREQ (REQ_DB_KEY_RANGE, 2);
1752} 1949}
1753 1950
1754#endif 1951#endif
1755 1952
1756void 1953void
1757db_get (DB *db, DB_TXN_ornull *txn, SV *key, SV *data, U32 flags = 0, SV *callback = 0) 1954db_get (DB *db, DB_TXN_ornull *txn, SV *key, SV_mutable *data, U32 flags = 0, SV *callback = 0)
1758 PREINIT: 1955 PREINIT:
1759 CALLBACK 1956 CALLBACK
1760 CODE: 1957 CODE:
1761 if (SvREADONLY (data))
1762 croak ("can't modify read-only data scalar in db_get");
1763{ 1958{
1959 //TODO: key is somtimesmutable
1764 dREQ (REQ_DB_GET, 2); 1960 dREQ (REQ_DB_GET, 2);
1765 req->db = db; 1961 req->db = db;
1766 req->txn = txn; 1962 req->txn = txn;
1767 req->uint1 = flags; 1963 req->uint1 = flags;
1768 sv_to_dbt (&req->dbt1, key); 1964 sv_to_dbt (&req->dbt1, key);
1770 req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data); 1966 req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
1771 REQ_SEND; 1967 REQ_SEND;
1772} 1968}
1773 1969
1774void 1970void
1775db_pget (DB *db, DB_TXN_ornull *txn, SV *key, SV *pkey, SV *data, U32 flags = 0, SV *callback = 0) 1971db_pget (DB *db, DB_TXN_ornull *txn, SV *key, SV_mutable *pkey, SV_mutable *data, U32 flags = 0, SV *callback = 0)
1776 PREINIT: 1972 PREINIT:
1777 CALLBACK 1973 CALLBACK
1778 CODE: 1974 CODE:
1779 if (SvREADONLY (data))
1780 croak ("can't modify read-only data scalar in db_pget");
1781{ 1975{
1976 //TODO: key is somtimesmutable
1782 dREQ (REQ_DB_PGET, 2); 1977 dREQ (REQ_DB_PGET, 2);
1783 req->db = db; 1978 req->db = db;
1784 req->txn = txn; 1979 req->txn = txn;
1785 req->uint1 = flags; 1980 req->uint1 = flags;
1981
1786 sv_to_dbt (&req->dbt1, key); 1982 sv_to_dbt (&req->dbt1, key);
1787 sv_to_dbt (&req->dbt2, pkey); 1983
1984 req->dbt2.flags = DB_DBT_MALLOC;
1985 req->sv2 = SvREFCNT_inc (pkey); SvREADONLY_on (pkey);
1986
1788 req->dbt3.flags = DB_DBT_MALLOC; 1987 req->dbt3.flags = DB_DBT_MALLOC;
1789 req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data); 1988 req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
1790 REQ_SEND; 1989 REQ_SEND;
1791} 1990}
1792 1991
1808db_txn_commit (DB_TXN *txn, U32 flags = 0, SV *callback = 0) 2007db_txn_commit (DB_TXN *txn, U32 flags = 0, SV *callback = 0)
1809 PREINIT: 2008 PREINIT:
1810 CALLBACK 2009 CALLBACK
1811 CODE: 2010 CODE:
1812{ 2011{
1813 dREQ (REQ_TXN_COMMIT, 1); 2012 dREQ (REQ_TXN_COMMIT, 0);
2013 ptr_nuke (ST (0));
1814 req->txn = txn; 2014 req->txn = txn;
1815 req->uint1 = flags; 2015 req->uint1 = flags;
1816 REQ_SEND; 2016 REQ_SEND;
2017}
2018
2019void
2020db_txn_abort (DB_TXN *txn, SV *callback = 0)
2021 PREINIT:
2022 CALLBACK
2023 CODE:
2024{
2025 dREQ (REQ_TXN_ABORT, 0);
1817 ptr_nuke (ST (0)); 2026 ptr_nuke (ST (0));
1818}
1819
1820void
1821db_txn_abort (DB_TXN *txn, SV *callback = 0)
1822 PREINIT:
1823 CALLBACK
1824 CODE:
1825{
1826 dREQ (REQ_TXN_ABORT, 1);
1827 req->txn = txn; 2027 req->txn = txn;
1828 REQ_SEND; 2028 REQ_SEND;
2029}
2030
2031void
2032db_txn_finish (DB_TXN *txn, U32 flags = 0, SV *callback = 0)
2033 PREINIT:
2034 CALLBACK
2035 CODE:
2036{
2037 dREQ (REQ_TXN_FINISH, 0);
1829 ptr_nuke (ST (0)); 2038 ptr_nuke (ST (0));
1830}
1831
1832void
1833db_txn_finish (DB_TXN *txn, U32 flags = 0, SV *callback = 0)
1834 PREINIT:
1835 CALLBACK
1836 CODE:
1837{
1838 dREQ (REQ_TXN_FINISH, 1);
1839 req->txn = txn; 2039 req->txn = txn;
1840 req->uint1 = flags; 2040 req->uint1 = flags;
1841 REQ_SEND; 2041 REQ_SEND;
2042}
2043
2044void
2045db_c_close (DBC *dbc, SV *callback = 0)
2046 PREINIT:
2047 CALLBACK
2048 CODE:
2049{
2050 dREQ (REQ_C_CLOSE, 0);
1842 ptr_nuke (ST (0)); 2051 ptr_nuke (ST (0));
1843}
1844
1845void
1846db_c_close (DBC *dbc, SV *callback = 0)
1847 PREINIT:
1848 CALLBACK
1849 CODE:
1850{
1851 dREQ (REQ_C_CLOSE, 1);
1852 req->dbc = dbc; 2052 req->dbc = dbc;
1853 REQ_SEND; 2053 REQ_SEND;
1854 ptr_nuke (ST (0));
1855} 2054}
1856 2055
1857void 2056void
1858db_c_count (DBC *dbc, SV *count, U32 flags = 0, SV *callback = 0) 2057db_c_count (DBC *dbc, SV *count, U32 flags = 0, SV *callback = 0)
1859 PREINIT: 2058 PREINIT:
1879 req->uint1 = flags; 2078 req->uint1 = flags;
1880 REQ_SEND; 2079 REQ_SEND;
1881} 2080}
1882 2081
1883void 2082void
1884db_c_get (DBC *dbc, SV *key, SV *data, U32 flags = 0, SV *callback = 0) 2083db_c_get (DBC *dbc, SV *key, SV_mutable *data, U32 flags = 0, SV *callback = 0)
1885 PREINIT: 2084 PREINIT:
1886 CALLBACK 2085 CALLBACK
1887 CODE: 2086 CODE:
1888{ 2087{
2088 if ((flags & DB_OPFLAGS_MASK) != DB_SET && SvREADONLY (key))
2089 croak ("db_c_get was passed a read-only/constant 'key' argument but operation is not DB_SET");
2090 if (SvPOKp (key) && !sv_utf8_downgrade (key, 1))
2091 croak ("argument \"%s\" must be byte/octet-encoded in %s",
2092 "key",
2093 "BDB::db_c_get");
2094
2095 {
1889 dREQ (REQ_C_GET, 1); 2096 dREQ (REQ_C_GET, 1);
1890 req->dbc = dbc; 2097 req->dbc = dbc;
1891 req->uint1 = flags; 2098 req->uint1 = flags;
1892 if ((flags & DB_SET) == DB_SET 2099 if ((flags & DB_OPFLAGS_MASK) == DB_SET)
1893 || (flags & DB_SET_RANGE) == DB_SET_RANGE)
1894 sv_to_dbt (&req->dbt1, key); 2100 sv_to_dbt (&req->dbt1, key);
1895 else 2101 else
2102 {
2103 if ((flags & DB_OPFLAGS_MASK) == DB_SET_RANGE)
2104 sv_to_dbt (&req->dbt1, key);
2105 else
1896 req->dbt1.flags = DB_DBT_MALLOC; 2106 req->dbt1.flags = DB_DBT_MALLOC;
1897 2107
1898 req->sv1 = SvREFCNT_inc (key); SvREADONLY_on (key); 2108 req->sv1 = SvREFCNT_inc (key); SvREADONLY_on (key);
2109 }
1899 2110
1900 if ((flags & DB_GET_BOTH) == DB_GET_BOTH 2111 if ((flags & DB_OPFLAGS_MASK) == DB_GET_BOTH
1901 || (flags & DB_GET_BOTH_RANGE) == DB_GET_BOTH_RANGE) 2112 || (flags & DB_OPFLAGS_MASK) == DB_GET_BOTH_RANGE)
1902 sv_to_dbt (&req->dbt3, data); 2113 sv_to_dbt (&req->dbt3, data);
1903 else 2114 else
1904 req->dbt3.flags = DB_DBT_MALLOC; 2115 req->dbt3.flags = DB_DBT_MALLOC;
1905 2116
1906 req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data); 2117 req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
1907 REQ_SEND; 2118 REQ_SEND;
2119 }
1908} 2120}
1909 2121
1910void 2122void
1911db_c_pget (DBC *dbc, SV *key, SV *pkey, SV *data, U32 flags = 0, SV *callback = 0) 2123db_c_pget (DBC *dbc, SV *key, SV_mutable *pkey, SV_mutable *data, U32 flags = 0, SV *callback = 0)
1912 PREINIT: 2124 PREINIT:
1913 CALLBACK 2125 CALLBACK
1914 CODE: 2126 CODE:
1915{ 2127{
2128 if ((flags & DB_OPFLAGS_MASK) != DB_SET && SvREADONLY (key))
2129 croak ("db_c_pget was passed a read-only/constant 'key' argument but operation is not DB_SET");
2130 if (SvPOKp (key) && !sv_utf8_downgrade (key, 1))
2131 croak ("argument \"%s\" must be byte/octet-encoded in %s",
2132 "key",
2133 "BDB::db_c_pget");
2134
2135 {
1916 dREQ (REQ_C_PGET, 1); 2136 dREQ (REQ_C_PGET, 1);
1917 req->dbc = dbc; 2137 req->dbc = dbc;
1918 req->uint1 = flags; 2138 req->uint1 = flags;
1919 if ((flags & DB_SET) == DB_SET 2139 if ((flags & DB_OPFLAGS_MASK) == DB_SET)
1920 || (flags & DB_SET_RANGE) == DB_SET_RANGE)
1921 sv_to_dbt (&req->dbt1, key); 2140 sv_to_dbt (&req->dbt1, key);
1922 else 2141 else
2142 {
2143 if ((flags & DB_OPFLAGS_MASK) == DB_SET_RANGE)
2144 sv_to_dbt (&req->dbt1, key);
2145 else
2146 req->dbt1.flags = DB_DBT_MALLOC;
2147
2148 req->sv1 = SvREFCNT_inc (key); SvREADONLY_on (key);
2149 }
2150
1923 req->dbt1.flags = DB_DBT_MALLOC; 2151 req->dbt2.flags = DB_DBT_MALLOC;
1924
1925 req->sv1 = SvREFCNT_inc (key); SvREADONLY_on (key);
1926
1927 req->dbt2.flags = DB_DBT_MALLOC;
1928 req->sv2 = SvREFCNT_inc (pkey); SvREADONLY_on (pkey); 2152 req->sv2 = SvREFCNT_inc (pkey); SvREADONLY_on (pkey);
1929 2153
1930 if ((flags & DB_GET_BOTH) == DB_GET_BOTH 2154 if ((flags & DB_OPFLAGS_MASK) == DB_GET_BOTH
1931 || (flags & DB_GET_BOTH_RANGE) == DB_GET_BOTH_RANGE) 2155 || (flags & DB_OPFLAGS_MASK) == DB_GET_BOTH_RANGE)
1932 sv_to_dbt (&req->dbt3, data); 2156 sv_to_dbt (&req->dbt3, data);
1933 else 2157 else
1934 req->dbt3.flags = DB_DBT_MALLOC; 2158 req->dbt3.flags = DB_DBT_MALLOC;
1935 2159
1936 req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data); 2160 req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
1937 REQ_SEND; 2161 REQ_SEND;
2162 }
1938} 2163}
1939 2164
1940void 2165void
1941db_c_del (DBC *dbc, U32 flags = 0, SV *callback = 0) 2166db_c_del (DBC *dbc, U32 flags = 0, SV *callback = 0)
1942 PREINIT: 2167 PREINIT:
1970db_sequence_close (DB_SEQUENCE *seq, U32 flags = 0, SV *callback = 0) 2195db_sequence_close (DB_SEQUENCE *seq, U32 flags = 0, SV *callback = 0)
1971 PREINIT: 2196 PREINIT:
1972 CALLBACK 2197 CALLBACK
1973 CODE: 2198 CODE:
1974{ 2199{
1975 dREQ (REQ_SEQ_CLOSE, 1); 2200 dREQ (REQ_SEQ_CLOSE, 0);
2201 ptr_nuke (ST (0));
1976 req->seq = seq; 2202 req->seq = seq;
1977 req->uint1 = flags; 2203 req->uint1 = flags;
1978 REQ_SEND; 2204 REQ_SEND;
1979 ptr_nuke (ST (0));
1980} 2205}
1981 2206
1982void 2207void
1983db_sequence_get (DB_SEQUENCE *seq, DB_TXN_ornull *txnid, int delta, SV *seq_value, U32 flags = DB_TXN_NOSYNC, SV *callback = 0) 2208db_sequence_get (DB_SEQUENCE *seq, DB_TXN_ornull *txnid, int delta, SV_mutable *seq_value, U32 flags = DB_TXN_NOSYNC, SV *callback = 0)
1984 PREINIT: 2209 PREINIT:
1985 CALLBACK 2210 CALLBACK
1986 CODE: 2211 CODE:
1987{ 2212{
1988 dREQ (REQ_SEQ_GET, 2); 2213 dREQ (REQ_SEQ_GET, 2);
2217 CODE: 2442 CODE:
2218 RETVAL = db->set_cachesize (db, gbytes, bytes, ncache); 2443 RETVAL = db->set_cachesize (db, gbytes, bytes, ncache);
2219 OUTPUT: 2444 OUTPUT:
2220 RETVAL 2445 RETVAL
2221 2446
2447int set_pagesize (DB *db, U32 pagesize)
2448 CODE:
2449 RETVAL = db->set_pagesize (db, pagesize);
2450 OUTPUT:
2451 RETVAL
2452
2222int set_flags (DB *db, U32 flags) 2453int set_flags (DB *db, U32 flags)
2223 CODE: 2454 CODE:
2224 RETVAL = db->set_flags (db, flags); 2455 RETVAL = db->set_flags (db, flags);
2225 OUTPUT: 2456 OUTPUT:
2226 RETVAL 2457 RETVAL

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