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Comparing BDB/BDB.xs (file contents):
Revision 1.67 by root, Fri Jan 9 22:32:12 2009 UTC vs.
Revision 1.78 by root, Thu Oct 11 05:02:53 2012 UTC

… …
6 6
7#include "EXTERN.h" 7#include "EXTERN.h"
8#include "perl.h" 8#include "perl.h"
9#include "XSUB.h" 9#include "XSUB.h"
10 10
11#include "schmorp.h"
12
11// perl stupidly defines these as macros, breaking 13// perl stupidly defines these as argument-less macros, breaking
12// lots and lots of code. 14// lots and lots of code.
13#undef open 15#undef open
14#undef close 16#undef close
15#undef abort 17#undef abort
16#undef malloc 18#undef malloc
… …
29# include <unistd.h> 31# include <unistd.h>
30#endif 32#endif
31 33
32#include <db.h> 34#include <db.h>
33 35
34#if DB_VERSION_MAJOR != 4 || (DB_VERSION_MAJOR == 4 && DB_VERSION_MINOR < 3) 36#define DBVER DB_VERSION_MAJOR * 100 + DB_VERSION_MINOR
37
38#if DBVER < 403
35# error you need Berkeley DB 4.3 or a newer 4.x version installed 39# error you need Berkeley DB 4.3 or a newer version installed
36#endif 40#endif
37 41
38/* number of seconds after which idle threads exit */ 42/* number of seconds after which idle threads exit */
39#define IDLE_TIMEOUT 10 43#define IDLE_TIMEOUT 10
40 44
… …
48typedef DB_ENV DB_ENV_ornuked; 52typedef DB_ENV DB_ENV_ornuked;
49typedef DB_TXN DB_TXN_ornuked; 53typedef DB_TXN DB_TXN_ornuked;
50typedef DBC DBC_ornuked; 54typedef DBC DBC_ornuked;
51typedef DB DB_ornuked; 55typedef DB DB_ornuked;
52 56
53#if DB_VERSION_MINOR >= 3 57#if DBVER >= 403
54typedef DB_SEQUENCE DB_SEQUENCE_ornull; 58typedef DB_SEQUENCE DB_SEQUENCE_ornull;
55typedef DB_SEQUENCE DB_SEQUENCE_ornuked; 59typedef DB_SEQUENCE DB_SEQUENCE_ornuked;
56#endif 60#endif
57 61
58typedef char *bdb_filename; 62typedef char *bdb_filename;
59 63
60static SV *prepare_cb; 64static SV *prepare_cb;
61 65
62#if DB_VERSION_MINOR >= 6 66static HV
67 *bdb_stash,
68 *bdb_env_stash,
69 *bdb_txn_stash,
70 *bdb_cursor_stash,
71 *bdb_db_stash,
72 *bdb_sequence_stash;
73
74#if DBVER >= 406
63# define c_close close 75# define c_close close
64# define c_count count 76# define c_count count
65# define c_del del 77# define c_del del
66# define c_dup dup 78# define c_dup dup
67# define c_get get 79# define c_get get
… …
176 char *buf1, *buf2, *buf3; 188 char *buf1, *buf2, *buf3;
177 SV *sv1, *sv2, *sv3; 189 SV *sv1, *sv2, *sv3;
178 190
179 DBT dbt1, dbt2, dbt3; 191 DBT dbt1, dbt2, dbt3;
180 DB_KEY_RANGE key_range; 192 DB_KEY_RANGE key_range;
181#if DB_VERSION_MINOR >= 3 193#if DBVER >= 403
182 DB_SEQUENCE *seq; 194 DB_SEQUENCE *seq;
183 db_seq_t seq_t; 195 db_seq_t seq_t;
184#endif 196#endif
185 197
186 SV *rsv1, *rsv2; // keep some request objects alive 198 SV *rsv1, *rsv2; // keep some request objects alive
… …
214static int next_pri = DEFAULT_PRI + PRI_BIAS; 226static int next_pri = DEFAULT_PRI + PRI_BIAS;
215 227
216static unsigned int started, idle, wanted; 228static unsigned int started, idle, wanted;
217 229
218/* worker threads management */ 230/* worker threads management */
219static mutex_t wrklock = X_MUTEX_INIT; 231static xmutex_t wrklock = X_MUTEX_INIT;
220 232
221typedef struct worker { 233typedef struct worker {
222 /* locked by wrklock */ 234 /* locked by wrklock */
223 struct worker *prev, *next; 235 struct worker *prev, *next;
224 236
225 thread_t tid; 237 xthread_t tid;
226 238
227 /* locked by reslock, reqlock or wrklock */ 239 /* locked by reslock, reqlock or wrklock */
228 bdb_req req; /* currently processed request */ 240 bdb_req req; /* currently processed request */
229 void *dbuf; 241 void *dbuf;
230 DIR *dirp; 242 DIR *dirp;
… …
245} 257}
246 258
247static volatile unsigned int nreqs, nready, npending; 259static volatile unsigned int nreqs, nready, npending;
248static volatile unsigned int max_idle = 4; 260static volatile unsigned int max_idle = 4;
249static volatile unsigned int max_outstanding = 0xffffffff; 261static volatile unsigned int max_outstanding = 0xffffffff;
250static int respipe_osf [2], respipe [2] = { -1, -1 }; 262static s_epipe respipe;
251 263
252static mutex_t reslock = X_MUTEX_INIT; 264static xmutex_t reslock = X_MUTEX_INIT;
253static mutex_t reqlock = X_MUTEX_INIT; 265static xmutex_t reqlock = X_MUTEX_INIT;
254static cond_t reqwait = X_COND_INIT; 266static xcond_t reqwait = X_COND_INIT;
255 267
256#if WORDACCESS_UNSAFE 268#if WORDACCESS_UNSAFE
257 269
258static unsigned int get_nready (void) 270static unsigned int get_nready (void)
259{ 271{
… …
387 SvREFCNT_dec (av); 399 SvREFCNT_dec (av);
388 SvREFCNT_dec (req->sv1); 400 SvREFCNT_dec (req->sv1);
389 } 401 }
390 break; 402 break;
391 403
392#if DB_VERSION_MINOR >= 3 404#if DBVER >= 403
393 case REQ_SEQ_GET: 405 case REQ_SEQ_GET:
394 SvREADONLY_off (req->sv1); 406 SvREADONLY_off (req->sv1);
395 407
396 if (sizeof (IV) > 4) 408 if (sizeof (IV) > 4)
397 sv_setiv_mg (req->sv1, (IV)req->seq_t); 409 sv_setiv_mg (req->sv1, (IV)req->seq_t);
… …
456 free (req->buf3); 468 free (req->buf3);
457 469
458 Safefree (req); 470 Safefree (req);
459} 471}
460 472
461#ifdef USE_SOCKETS_AS_HANDLES
462# define TO_SOCKET(x) (win32_get_osfhandle (x))
463#else
464# define EV_SELECT_IS_WINSOCKET 1
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)
554#endif
555
556static void 473static void
557create_respipe (void) 474create_respipe (void)
558{ 475{
559#ifdef _WIN32
560 int arg; /* argg */
561#endif
562 int old_readfd = respipe [0];
563
564 if (respipe [1] >= 0)
565 respipe_close (TO_SOCKET (respipe [1]));
566
567 if (pipe (respipe)) 476 if (s_epipe_renew (&respipe))
568 croak ("unable to initialize result pipe"); 477 croak ("BDB: unable to create event pipe");
569
570 if (old_readfd >= 0)
571 {
572 if (dup2 (TO_SOCKET (respipe [0]), TO_SOCKET (old_readfd)) < 0)
573 croak ("unable to initialize result pipe(2)");
574
575 respipe_close (respipe [0]);
576 respipe [0] = old_readfd;
577 }
578
579#ifdef _WIN32
580 arg = 1;
581 if (ioctlsocket (TO_SOCKET (respipe [0]), FIONBIO, &arg)
582 || ioctlsocket (TO_SOCKET (respipe [1]), FIONBIO, &arg))
583#else
584 if (fcntl (respipe [0], F_SETFL, O_NONBLOCK)
585 || fcntl (respipe [1], F_SETFL, O_NONBLOCK))
586#endif
587 croak ("unable to initialize result pipe(3)");
588
589 respipe_osf [0] = TO_SOCKET (respipe [0]);
590 respipe_osf [1] = TO_SOCKET (respipe [1]);
591} 478}
592 479
593static void bdb_request (bdb_req req); 480static void bdb_request (bdb_req req);
594X_THREAD_PROC (bdb_proc); 481X_THREAD_PROC (bdb_proc);
595 482
… …
599 486
600 if (!wrk) 487 if (!wrk)
601 croak ("unable to allocate worker thread data"); 488 croak ("unable to allocate worker thread data");
602 489
603 X_LOCK (wrklock); 490 X_LOCK (wrklock);
604 if (thread_create (&wrk->tid, bdb_proc, (void *)wrk)) 491 if (xthread_create (&wrk->tid, bdb_proc, (void *)wrk))
605 { 492 {
606 wrk->prev = &wrk_first; 493 wrk->prev = &wrk_first;
607 wrk->next = wrk_first.next; 494 wrk->next = wrk_first.next;
608 wrk_first.next->prev = wrk; 495 wrk_first.next->prev = wrk;
609 wrk_first.next = wrk; 496 wrk_first.next = wrk;
… …
731 end_thread (); 618 end_thread ();
732} 619}
733 620
734static void poll_wait (void) 621static void poll_wait (void)
735{ 622{
736 fd_set rfd;
737
738 while (nreqs) 623 while (nreqs)
739 { 624 {
740 int size; 625 int size;
741 if (WORDACCESS_UNSAFE) X_LOCK (reslock); 626 if (WORDACCESS_UNSAFE) X_LOCK (reslock);
742 size = res_queue.size; 627 size = res_queue.size;
… …
745 if (size) 630 if (size)
746 return; 631 return;
747 632
748 maybe_start_thread (); 633 maybe_start_thread ();
749 634
750 FD_ZERO (&rfd); 635 s_epipe_wait (&respipe);
751 FD_SET (respipe [0], &rfd);
752
753 PerlSock_select (respipe [0] + 1, &rfd, 0, 0, 0);
754 } 636 }
755} 637}
756 638
757static int poll_cb (void) 639static int poll_cb (void)
758{ 640{
… …
778 if (req) 660 if (req)
779 { 661 {
780 --npending; 662 --npending;
781 663
782 if (!res_queue.size) 664 if (!res_queue.size)
783 {
784 /* read any signals sent by the worker threads */ 665 /* read any signals sent by the worker threads */
785 char buf [4]; 666 s_epipe_drain (&respipe);
786 while (respipe_read (respipe [0], buf, 4) == 4)
787 ;
788 }
789 } 667 }
790 668
791 X_UNLOCK (reslock); 669 X_UNLOCK (reslock);
792 670
793 if (!req) 671 if (!req)
… …
873 751
874 case REQ_DB_CLOSE: 752 case REQ_DB_CLOSE:
875 req->result = req->db->close (req->db, req->uint1); 753 req->result = req->db->close (req->db, req->uint1);
876 break; 754 break;
877 755
878#if DB_VERSION_MINOR >= 4 756#if DBVER >= 404
879 case REQ_DB_COMPACT: 757 case REQ_DB_COMPACT:
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); 758 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);
881 break; 759 break;
882#endif 760#endif
883 761
… …
895 773
896 case REQ_DB_PUT: 774 case REQ_DB_PUT:
897 req->result = req->db->put (req->db, req->txn, &req->dbt1, &req->dbt2, req->uint1); 775 req->result = req->db->put (req->db, req->txn, &req->dbt1, &req->dbt2, req->uint1);
898 break; 776 break;
899 777
900#if DB_VERSION_MINOR >= 6 778#if DBVER >= 406
901 case REQ_DB_EXISTS: 779 case REQ_DB_EXISTS:
902 req->result = req->db->exists (req->db, req->txn, &req->dbt1, req->uint1); 780 req->result = req->db->exists (req->db, req->txn, &req->dbt1, req->uint1);
903 break; 781 break;
904#endif 782#endif
905 case REQ_DB_GET: 783 case REQ_DB_GET:
… …
963 841
964 case REQ_C_DEL: 842 case REQ_C_DEL:
965 req->result = req->dbc->c_del (req->dbc, req->uint1); 843 req->result = req->dbc->c_del (req->dbc, req->uint1);
966 break; 844 break;
967 845
968#if DB_VERSION_MINOR >= 3 846#if DBVER >= 403
969 case REQ_SEQ_OPEN: 847 case REQ_SEQ_OPEN:
970 req->result = req->seq->open (req->seq, req->txn, &req->dbt1, req->uint1); 848 req->result = req->seq->open (req->seq, req->txn, &req->dbt1, req->uint1);
971 break; 849 break;
972 850
973 case REQ_SEQ_CLOSE: 851 case REQ_SEQ_CLOSE:
… …
1009 /* try to distribute timeouts somewhat evenly */ 887 /* try to distribute timeouts somewhat evenly */
1010 ts.tv_nsec = ((unsigned long)self & 1023UL) * (1000000000UL / 1024UL); 888 ts.tv_nsec = ((unsigned long)self & 1023UL) * (1000000000UL / 1024UL);
1011 889
1012 for (;;) 890 for (;;)
1013 { 891 {
1014 ts.tv_sec = time (0) + IDLE_TIMEOUT; 892 ts.tv_sec = time (0) + IDLE_TIMEOUT;
1015 893
1016 X_LOCK (reqlock); 894 X_LOCK (reqlock);
1017 895
1018 for (;;) 896 for (;;)
1019 { 897 {
… …
1064 X_LOCK (reslock); 942 X_LOCK (reslock);
1065 943
1066 ++npending; 944 ++npending;
1067 945
1068 if (!reqq_push (&res_queue, req)) 946 if (!reqq_push (&res_queue, req))
1069 /* write a dummy byte to the pipe so fh becomes ready */ 947 s_epipe_signal (&respipe);
1070 respipe_write (respipe_osf [1], (const void *)&respipe_osf, 1);
1071 948
1072 self->req = 0; 949 self->req = 0;
1073 worker_clear (self); 950 worker_clear (self);
1074 951
1075 X_UNLOCK (reslock); 952 X_UNLOCK (reslock);
… …
1151 (void)0; 1028 (void)0;
1152 1029
1153#define REQ_SEND \ 1030#define REQ_SEND \
1154 req_send (req) 1031 req_send (req)
1155 1032
1156#define SvPTR(var, arg, type, class, nullok) \ 1033#define SvPTR(var, arg, type, stash, class, nullok) \
1157 if (!SvOK (arg)) \ 1034 if (!SvOK (arg)) \
1158 { \ 1035 { \
1159 if (nullok != 1) \ 1036 if (nullok != 1) \
1160 croak (# var " must be a " # class " object, not undef"); \ 1037 croak (# var " must be a " # class " object, not undef"); \
1161 \ 1038 \
1162 (var) = 0; \ 1039 (var) = 0; \
1163 } \ 1040 } \
1164 else if (sv_derived_from ((arg), # class)) \ 1041 else if (SvSTASH (SvRV (arg)) == stash || sv_derived_from ((arg), # class)) \
1165 { \ 1042 { \
1166 IV tmp = SvIV ((SV*) SvRV (arg)); \ 1043 IV tmp = SvIV ((SV*) SvRV (arg)); \
1167 (var) = INT2PTR (type, tmp); \ 1044 (var) = INT2PTR (type, tmp); \
1168 if (!var && nullok != 2) \ 1045 if (!var && nullok != 2) \
1169 croak (# var " is not a valid " # class " object anymore"); \ 1046 croak (# var " is not a valid " # class " object anymore"); \
… …
1172 croak (# var " is not of type " # class); 1049 croak (# var " is not of type " # class);
1173 1050
1174#define ARG_MUTABLE(name) \ 1051#define ARG_MUTABLE(name) \
1175 if (SvREADONLY (name)) \ 1052 if (SvREADONLY (name)) \
1176 croak ("argument " #name " is read-only/constant, but the request requires it to be mutable"); 1053 croak ("argument " #name " is read-only/constant, but the request requires it to be mutable");
1054
1055static SV *
1056newSVptr (void *ptr, HV *stash)
1057{
1058 SV *rv = NEWSV (0, 0);
1059 sv_upgrade (rv, SVt_PVMG);
1060 sv_setiv (rv, PTR2IV (ptr));
1061
1062 return sv_bless (newRV_noinc (rv), stash);
1063}
1177 1064
1178static void 1065static void
1179ptr_nuke (SV *sv) 1066ptr_nuke (SV *sv)
1180{ 1067{
1181 assert (SvROK (sv)); 1068 assert (SvROK (sv));
… …
1303 1190
1304PROTOTYPES: ENABLE 1191PROTOTYPES: ENABLE
1305 1192
1306BOOT: 1193BOOT:
1307{ 1194{
1308 HV *stash = gv_stashpv ("BDB", 1);
1309
1310 static const struct { 1195 static const struct {
1311 const char *name; 1196 const char *name;
1312 IV iv; 1197 IV iv;
1313 } *civ, const_iv[] = { 1198 } *civ, const_iv[] = {
1314#define const_iv(name) { # name, (IV)DB_ ## name }, 1199#define const_iv(name) { # name, (IV)DB_ ## name },
1200#if DBVER <= 408
1315 const_iv (RPCCLIENT) 1201 const_iv (RPCCLIENT)
1202#endif
1316 const_iv (INIT_CDB) 1203 const_iv (INIT_CDB)
1317 const_iv (INIT_LOCK) 1204 const_iv (INIT_LOCK)
1318 const_iv (INIT_LOG) 1205 const_iv (INIT_LOG)
1319 const_iv (INIT_MPOOL) 1206 const_iv (INIT_MPOOL)
1320 const_iv (INIT_REP) 1207 const_iv (INIT_REP)
… …
1343 const_iv (TXN_NOT_DURABLE) 1230 const_iv (TXN_NOT_DURABLE)
1344 const_iv (TXN_WRITE_NOSYNC) 1231 const_iv (TXN_WRITE_NOSYNC)
1345 const_iv (WRITECURSOR) 1232 const_iv (WRITECURSOR)
1346 const_iv (YIELDCPU) 1233 const_iv (YIELDCPU)
1347 const_iv (ENCRYPT_AES) 1234 const_iv (ENCRYPT_AES)
1235#if DBVER < 408
1348 const_iv (XA_CREATE) 1236 const_iv (XA_CREATE)
1237#endif
1349 const_iv (BTREE) 1238 const_iv (BTREE)
1350 const_iv (HASH) 1239 const_iv (HASH)
1351 const_iv (QUEUE) 1240 const_iv (QUEUE)
1352 const_iv (RECNO) 1241 const_iv (RECNO)
1353 const_iv (UNKNOWN) 1242 const_iv (UNKNOWN)
… …
1417 const_iv (LOCK_OLDEST) 1306 const_iv (LOCK_OLDEST)
1418 const_iv (LOCK_RANDOM) 1307 const_iv (LOCK_RANDOM)
1419 const_iv (LOCK_YOUNGEST) 1308 const_iv (LOCK_YOUNGEST)
1420 1309
1421 const_iv (DONOTINDEX) 1310 const_iv (DONOTINDEX)
1422 const_iv (KEYEMPTY ) 1311 const_iv (KEYEMPTY)
1423 const_iv (KEYEXIST ) 1312 const_iv (KEYEXIST)
1424 const_iv (LOCK_DEADLOCK) 1313 const_iv (LOCK_DEADLOCK)
1425 const_iv (LOCK_NOTGRANTED) 1314 const_iv (LOCK_NOTGRANTED)
1426 const_iv (NOSERVER) 1315 const_iv (NOSERVER)
1316#if DBVER < 502
1427 const_iv (NOSERVER_HOME) 1317 const_iv (NOSERVER_HOME)
1428 const_iv (NOSERVER_ID) 1318 const_iv (NOSERVER_ID)
1319#endif
1429 const_iv (NOTFOUND) 1320 const_iv (NOTFOUND)
1430 const_iv (PAGE_NOTFOUND) 1321 const_iv (PAGE_NOTFOUND)
1431 const_iv (REP_DUPMASTER) 1322 const_iv (REP_DUPMASTER)
1432 const_iv (REP_HANDLE_DEAD) 1323 const_iv (REP_HANDLE_DEAD)
1433 const_iv (REP_HOLDELECTION) 1324 const_iv (REP_HOLDELECTION)
… …
1457 const_iv (VERB_WAITSFOR) 1348 const_iv (VERB_WAITSFOR)
1458 1349
1459 const_iv (VERSION_MAJOR) 1350 const_iv (VERSION_MAJOR)
1460 const_iv (VERSION_MINOR) 1351 const_iv (VERSION_MINOR)
1461 const_iv (VERSION_PATCH) 1352 const_iv (VERSION_PATCH)
1462#if DB_VERSION_MINOR >= 3 1353 const_iv (LOGVERSION)
1354 const_iv (LOGOLDVER)
1355#if DBVER >= 403
1463 const_iv (INORDER) 1356 const_iv (INORDER)
1464 const_iv (LOCK_MAXWRITE) 1357 const_iv (LOCK_MAXWRITE)
1465 const_iv (SEQ_DEC) 1358 const_iv (SEQ_DEC)
1466 const_iv (SEQ_INC) 1359 const_iv (SEQ_INC)
1467 const_iv (SEQ_WRAP) 1360 const_iv (SEQ_WRAP)
1468 const_iv (BUFFER_SMALL) 1361 const_iv (BUFFER_SMALL)
1469 const_iv (LOG_BUFFER_FULL) 1362 const_iv (LOG_BUFFER_FULL)
1470 const_iv (VERSION_MISMATCH) 1363 const_iv (VERSION_MISMATCH)
1471#endif 1364#endif
1472#if DB_VERSION_MINOR >= 4 1365#if DBVER >= 404
1473 const_iv (REGISTER) 1366 const_iv (REGISTER)
1474 const_iv (DSYNC_DB) 1367 const_iv (DSYNC_DB)
1475 const_iv (READ_COMMITTED) 1368 const_iv (READ_COMMITTED)
1476 const_iv (READ_UNCOMMITTED) 1369 const_iv (READ_UNCOMMITTED)
1477 const_iv (REP_IGNORE) 1370 const_iv (REP_IGNORE)
… …
1479 const_iv (REP_JOIN_FAILURE) 1372 const_iv (REP_JOIN_FAILURE)
1480 const_iv (FREE_SPACE) 1373 const_iv (FREE_SPACE)
1481 const_iv (FREELIST_ONLY) 1374 const_iv (FREELIST_ONLY)
1482 const_iv (VERB_REGISTER) 1375 const_iv (VERB_REGISTER)
1483#endif 1376#endif
1484#if DB_VERSION_MINOR >= 5 1377#if DBVER >= 405
1485 const_iv (MULTIVERSION) 1378 const_iv (MULTIVERSION)
1486 const_iv (TXN_SNAPSHOT) 1379 const_iv (TXN_SNAPSHOT)
1487#endif 1380#endif
1488#if DB_VERSION_MINOR >= 6 1381#if DBVER >= 406
1489 const_iv (PREV_DUP) 1382 const_iv (PREV_DUP)
1490 const_iv (PRIORITY_UNCHANGED) 1383 const_iv (PRIORITY_UNCHANGED)
1491 const_iv (PRIORITY_VERY_LOW) 1384 const_iv (PRIORITY_VERY_LOW)
1492 const_iv (PRIORITY_LOW) 1385 const_iv (PRIORITY_LOW)
1493 const_iv (PRIORITY_DEFAULT) 1386 const_iv (PRIORITY_DEFAULT)
1494 const_iv (PRIORITY_HIGH) 1387 const_iv (PRIORITY_HIGH)
1495 const_iv (PRIORITY_VERY_HIGH) 1388 const_iv (PRIORITY_VERY_HIGH)
1496 const_iv (IGNORE_LEASE) 1389 const_iv (IGNORE_LEASE)
1497#endif 1390#endif
1498#if DB_VERSION_MINOR >= 7 1391#if DBVER >= 407
1499 //const_iv (MULTIPLE_KEY) 1392 //const_iv (MULTIPLE_KEY)
1500 const_iv (LOG_DIRECT) 1393 const_iv (LOG_DIRECT)
1501 const_iv (LOG_DSYNC) 1394 const_iv (LOG_DSYNC)
1502 const_iv (LOG_AUTO_REMOVE) 1395 const_iv (LOG_AUTO_REMOVE)
1503 const_iv (LOG_IN_MEMORY) 1396 const_iv (LOG_IN_MEMORY)
1504 const_iv (LOG_ZERO) 1397 const_iv (LOG_ZERO)
1505#else 1398#else
1506 const_iv (DIRECT_LOG) 1399 const_iv (DIRECT_LOG)
1507 const_iv (LOG_AUTOREMOVE) 1400 const_iv (LOG_AUTOREMOVE)
1508# if DB_VERSION_MINOR >= 3 1401# if DBVER >= 403
1509 const_iv (DSYNC_LOG) 1402 const_iv (DSYNC_LOG)
1510 const_iv (LOG_INMEMORY) 1403 const_iv (LOG_INMEMORY)
1511# endif 1404# endif
1405#if DBVER >= 408
1406 const_iv (LOGVERSION_LATCHING)
1407#endif
1512#endif 1408#endif
1513 }; 1409 };
1514 1410
1411 bdb_stash = gv_stashpv ("BDB" , 1);
1412 bdb_env_stash = gv_stashpv ("BDB::Env" , 1);
1413 bdb_txn_stash = gv_stashpv ("BDB::Txn" , 1);
1414 bdb_cursor_stash = gv_stashpv ("BDB::Cursor" , 1);
1415 bdb_db_stash = gv_stashpv ("BDB::Db" , 1);
1416 bdb_sequence_stash = gv_stashpv ("BDB::Sequence", 1);
1417
1515 for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; ) 1418 for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ > const_iv; civ--)
1516 newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv)); 1419 newCONSTSUB (bdb_stash, (char *)civ[-1].name, newSViv (civ[-1].iv));
1517 1420
1518 prepare_cb = &PL_sv_undef; 1421 prepare_cb = &PL_sv_undef;
1519 1422
1520 { 1423 {
1521 /* we currently only allow version, minor-version and patchlevel to go up to 255 */ 1424 /* we currently only allow version, minor-version and patchlevel to go up to 255 */
1522 char vstring[3] = { DB_VERSION_MAJOR, DB_VERSION_MINOR, DB_VERSION_PATCH }; 1425 char vstring[3] = { DB_VERSION_MAJOR, DB_VERSION_MINOR, DB_VERSION_PATCH };
1523 1426
1524 newCONSTSUB (stash, "VERSION_v", newSVpvn (vstring, 3)); 1427 newCONSTSUB (bdb_stash, "VERSION_v", newSVpvn (vstring, 3));
1525 } 1428 }
1526 1429
1527 newCONSTSUB (stash, "VERSION_STRING", newSVpv (DB_VERSION_STRING, 0)); 1430 newCONSTSUB (bdb_stash, "VERSION_STRING", newSVpv (DB_VERSION_STRING, 0));
1528 1431
1529 create_respipe (); 1432 create_respipe ();
1530 1433
1531 X_THREAD_ATFORK (atfork_prepare, atfork_parent, atfork_child); 1434 X_THREAD_ATFORK (atfork_prepare, atfork_parent, atfork_child);
1532 patch_errno (); 1435 patch_errno ();
… …
1610 1513
1611int 1514int
1612poll_fileno () 1515poll_fileno ()
1613 PROTOTYPE: 1516 PROTOTYPE:
1614 CODE: 1517 CODE:
1615 RETVAL = respipe [0]; 1518 RETVAL = s_epipe_fd (&respipe);
1616 OUTPUT: 1519 OUTPUT:
1617 RETVAL 1520 RETVAL
1618 1521
1619int 1522int
1620poll_cb (...) 1523poll_cb (...)
… …
1866 req->uint1 = flags; 1769 req->uint1 = flags;
1867 req->sv1 = (SV *)db->app_private; 1770 req->sv1 = (SV *)db->app_private;
1868 REQ_SEND; 1771 REQ_SEND;
1869} 1772}
1870 1773
1871#if DB_VERSION_MINOR >= 4 1774#if DBVER >= 404
1872 1775
1873void 1776void
1874db_compact (DB *db, DB_TXN_ornull *txn = 0, SV *start = 0, SV *stop = 0, SV *unused1 = 0, U32 flags = DB_FREE_SPACE, SV *unused2 = 0, SV *callback = 0) 1777db_compact (DB *db, DB_TXN_ornull *txn = 0, SV *start = 0, SV *stop = 0, SV *unused1 = 0, U32 flags = DB_FREE_SPACE, SV *unused2 = 0, SV *callback = 0)
1875 PREINIT: 1778 PREINIT:
1876 CALLBACK 1779 CALLBACK
… …
1955 sv_to_dbt (&req->dbt2, data); 1858 sv_to_dbt (&req->dbt2, data);
1956 req->uint1 = flags; 1859 req->uint1 = flags;
1957 REQ_SEND; 1860 REQ_SEND;
1958} 1861}
1959 1862
1960#if DB_VERSION_MINOR >= 6 1863#if DBVER >= 406
1961 1864
1962void 1865void
1963db_exists (DB *db, DB_TXN_ornull *txn, SV *key, U32 flags = 0, SV *callback = 0) 1866db_exists (DB *db, DB_TXN_ornull *txn, SV *key, U32 flags = 0, SV *callback = 0)
1964 PREINIT: 1867 PREINIT:
1965 CALLBACK 1868 CALLBACK
… …
2198 req->uint1 = flags; 2101 req->uint1 = flags;
2199 REQ_SEND; 2102 REQ_SEND;
2200} 2103}
2201 2104
2202 2105
2203#if DB_VERSION_MINOR >= 3 2106#if DBVER >= 403
2204 2107
2205void 2108void
2206db_sequence_open (DB_SEQUENCE *seq, DB_TXN_ornull *txnid, SV *key, U32 flags = 0, SV *callback = 0) 2109db_sequence_open (DB_SEQUENCE *seq, DB_TXN_ornull *txnid, SV *key, U32 flags = 0, SV *callback = 0)
2207 PREINIT: 2110 PREINIT:
2208 CALLBACK 2111 CALLBACK
… …
2302 CODE: 2205 CODE:
2303 RETVAL = env->set_flags (env, flags, onoff); 2206 RETVAL = env->set_flags (env, flags, onoff);
2304 OUTPUT: 2207 OUTPUT:
2305 RETVAL 2208 RETVAL
2306 2209
2307#if DB_VERSION_MINOR >= 7 2210#if DBVER >= 407
2308 2211
2309int set_intermediate_dir_mode (DB_ENV *env, const char *mode) 2212int set_intermediate_dir_mode (DB_ENV *env, const char *mode)
2310 CODE: 2213 CODE:
2311 RETVAL = env->set_intermediate_dir_mode (env, mode); 2214 RETVAL = env->set_intermediate_dir_mode (env, mode);
2312 OUTPUT: 2215 OUTPUT:
… …
2399 CODE: 2302 CODE:
2400 RETVAL = env->set_lg_max (env, max); 2303 RETVAL = env->set_lg_max (env, max);
2401 OUTPUT: 2304 OUTPUT:
2402 RETVAL 2305 RETVAL
2403 2306
2404#if DB_VERSION_MINOR >= 4 2307#if DBVER >= 404
2405 2308
2406int mutex_set_max (DB_ENV *env, U32 max) 2309int mutex_set_max (DB_ENV *env, U32 max)
2407 CODE: 2310 CODE:
2408 RETVAL = env->mutex_set_max (env, max); 2311 RETVAL = env->mutex_set_max (env, max);
2409 OUTPUT: 2312 OUTPUT:
… …
2436 if (errno) 2339 if (errno)
2437 croak ("DB_ENV->txn_begin: %s", db_strerror (errno)); 2340 croak ("DB_ENV->txn_begin: %s", db_strerror (errno));
2438 OUTPUT: 2341 OUTPUT:
2439 RETVAL 2342 RETVAL
2440 2343
2441#if DB_VERSION_MINOR >= 5 2344#if DBVER >= 405
2442 2345
2443DB_TXN * 2346DB_TXN *
2444cdsgroup_begin (DB_ENV *env) 2347cdsgroup_begin (DB_ENV *env)
2445 CODE: 2348 CODE:
2446 errno = env->cdsgroup_begin (env, &RETVAL); 2349 errno = env->cdsgroup_begin (env, &RETVAL);
… …
2548 if (errno) 2451 if (errno)
2549 croak ("DB->cursor: %s", db_strerror (errno)); 2452 croak ("DB->cursor: %s", db_strerror (errno));
2550 OUTPUT: 2453 OUTPUT:
2551 RETVAL 2454 RETVAL
2552 2455
2553#if DB_VERSION_MINOR >= 3 2456#if DBVER >= 403
2554 2457
2555DB_SEQUENCE * 2458DB_SEQUENCE *
2556sequence (DB *db, U32 flags = 0) 2459sequence (DB *db, U32 flags = 0)
2557 CODE: 2460 CODE:
2558{ 2461{
… …
2593DESTROY (DBC_ornuked *dbc) 2496DESTROY (DBC_ornuked *dbc)
2594 CODE: 2497 CODE:
2595 if (dbc) 2498 if (dbc)
2596 dbc->c_close (dbc); 2499 dbc->c_close (dbc);
2597 2500
2598#if DB_VERSION_MINOR >= 6 2501#if DBVER >= 406
2599 2502
2600int set_priority (DBC *dbc, int priority) 2503int set_priority (DBC *dbc, int priority)
2601 CODE: 2504 CODE:
2602 dbc->set_priority (dbc, priority); 2505 dbc->set_priority (dbc, priority);
2603 2506
2604#endif 2507#endif
2605 2508
2606#if DB_VERSION_MINOR >= 3 2509#if DBVER >= 403
2607 2510
2608MODULE = BDB PACKAGE = BDB::Sequence 2511MODULE = BDB PACKAGE = BDB::Sequence
2609 2512
2610void 2513void
2611DESTROY (DB_SEQUENCE_ornuked *seq) 2514DESTROY (DB_SEQUENCE_ornuked *seq)

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