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Comparing BDB/BDB.xs (file contents):
Revision 1.14 by root, Sun Jul 8 13:41:03 2007 UTC vs.
Revision 1.26 by root, Mon Dec 10 21:19:07 2007 UTC

… …
45typedef SV SV8; /* byte-sv, used for argument-checking */ 45typedef SV SV8; /* byte-sv, used for argument-checking */
46typedef char *octetstring; 46typedef char *octetstring;
47 47
48static SV *prepare_cb; 48static SV *prepare_cb;
49 49
50#if DB_VERSION_MINOR >= 6
51# define c_close close
52# define c_count count
53# define c_del del
54# define c_dup dup
55# define c_get get
56# define c_pget pget
57# define c_put put
58#endif
59
50static void 60static void
51debug_errcall (const DB_ENV *dbenv, const char *errpfx, const char *msg) 61debug_errcall (const DB_ENV *dbenv, const char *errpfx, const char *msg)
52{ 62{
53 printf ("err[%s]\n", msg); 63 printf ("err[%s]\n", msg);
54} 64}
… …
92 102
93enum { 103enum {
94 REQ_QUIT, 104 REQ_QUIT,
95 REQ_ENV_OPEN, REQ_ENV_CLOSE, REQ_ENV_TXN_CHECKPOINT, REQ_ENV_LOCK_DETECT, 105 REQ_ENV_OPEN, REQ_ENV_CLOSE, REQ_ENV_TXN_CHECKPOINT, REQ_ENV_LOCK_DETECT,
96 REQ_ENV_MEMP_SYNC, REQ_ENV_MEMP_TRICKLE, 106 REQ_ENV_MEMP_SYNC, REQ_ENV_MEMP_TRICKLE,
97 REQ_DB_OPEN, REQ_DB_CLOSE, REQ_DB_COMPACT, REQ_DB_SYNC, 107 REQ_DB_OPEN, REQ_DB_CLOSE, REQ_DB_COMPACT, REQ_DB_SYNC, REQ_DB_UPGRADE,
98 REQ_DB_PUT, REQ_DB_GET, REQ_DB_PGET, REQ_DB_DEL, REQ_DB_KEY_RANGE, 108 REQ_DB_PUT, REQ_DB_GET, REQ_DB_PGET, REQ_DB_DEL, REQ_DB_KEY_RANGE,
99 REQ_TXN_COMMIT, REQ_TXN_ABORT, 109 REQ_TXN_COMMIT, REQ_TXN_ABORT, REQ_TXN_FINISH,
100 REQ_C_CLOSE, REQ_C_COUNT, REQ_C_PUT, REQ_C_GET, REQ_C_PGET, REQ_C_DEL, 110 REQ_C_CLOSE, REQ_C_COUNT, REQ_C_PUT, REQ_C_GET, REQ_C_PGET, REQ_C_DEL,
101 REQ_SEQ_OPEN, REQ_SEQ_CLOSE, REQ_SEQ_GET, REQ_SEQ_REMOVE, 111 REQ_SEQ_OPEN, REQ_SEQ_CLOSE, REQ_SEQ_GET, REQ_SEQ_REMOVE,
102}; 112};
103 113
104typedef struct aio_cb 114typedef struct aio_cb
… …
181} 191}
182 192
183static volatile unsigned int nreqs, nready, npending; 193static volatile unsigned int nreqs, nready, npending;
184static volatile unsigned int max_idle = 4; 194static volatile unsigned int max_idle = 4;
185static volatile unsigned int max_outstanding = 0xffffffff; 195static volatile unsigned int max_outstanding = 0xffffffff;
186static int respipe [2], respipe_osf [2]; 196static int respipe_osf [2], respipe [2] = { -1, -1 };
187 197
188static mutex_t reslock = X_MUTEX_INIT; 198static mutex_t reslock = X_MUTEX_INIT;
189static mutex_t reqlock = X_MUTEX_INIT; 199static mutex_t reqlock = X_MUTEX_INIT;
190static cond_t reqwait = X_COND_INIT; 200static cond_t reqwait = X_COND_INIT;
191 201
… …
316 dbt_to_sv (req->sv1, &req->dbt1); 326 dbt_to_sv (req->sv1, &req->dbt1);
317 dbt_to_sv (req->sv2, &req->dbt2); 327 dbt_to_sv (req->sv2, &req->dbt2);
318 dbt_to_sv (req->sv3, &req->dbt3); 328 dbt_to_sv (req->sv3, &req->dbt3);
319 break; 329 break;
320 330
331 case REQ_DB_PUT:
332 case REQ_C_PUT:
333 dbt_to_sv (0, &req->dbt1);
334 dbt_to_sv (0, &req->dbt2);
335 break;
336
321 case REQ_DB_KEY_RANGE: 337 case REQ_DB_KEY_RANGE:
322 { 338 {
323 AV *av = newAV (); 339 AV *av = newAV ();
324 340
325 av_push (av, newSVnv (req->key_range.less)); 341 av_push (av, newSVnv (req->key_range.less));
… …
334 350
335 case REQ_SEQ_GET: 351 case REQ_SEQ_GET:
336 SvREADONLY_off (req->sv1); 352 SvREADONLY_off (req->sv1);
337 353
338 if (sizeof (IV) > 4) 354 if (sizeof (IV) > 4)
339 sv_setiv_mg (req->sv1, req->seq_t); 355 sv_setiv_mg (req->sv1, (IV)req->seq_t);
340 else 356 else
341 sv_setnv_mg (req->sv1, req->seq_t); 357 sv_setnv_mg (req->sv1, (NV)req->seq_t);
342 358
343 SvREFCNT_dec (req->sv1); 359 SvREFCNT_dec (req->sv1);
344 break; 360 break;
345 } 361 }
346 362
… …
369#else 385#else
370# define TO_SOCKET(x) (x) 386# define TO_SOCKET(x) (x)
371#endif 387#endif
372 388
373static void 389static void
374create_pipe (int fd[2]) 390create_respipe ()
375{ 391{
376#ifdef _WIN32 392#ifdef _WIN32
377 int arg = 1; 393 int arg; /* argg */
394#endif
395 int old_readfd = respipe [0];
396
397 if (respipe [1] >= 0)
398 respipe_close (TO_SOCKET (respipe [1]));
399
400#ifdef _WIN32
378 if (PerlSock_socketpair (AF_UNIX, SOCK_STREAM, 0, fd) 401 if (PerlSock_socketpair (AF_UNIX, SOCK_STREAM, 0, respipe))
379 || ioctlsocket (TO_SOCKET (fd [0]), FIONBIO, &arg)
380 || ioctlsocket (TO_SOCKET (fd [1]), FIONBIO, &arg))
381#else 402#else
382 if (pipe (fd) 403 if (pipe (respipe))
383 || fcntl (fd [0], F_SETFL, O_NONBLOCK)
384 || fcntl (fd [1], F_SETFL, O_NONBLOCK))
385#endif 404#endif
386 croak ("unable to initialize result pipe"); 405 croak ("unable to initialize result pipe");
406
407 if (old_readfd >= 0)
408 {
409 if (dup2 (TO_SOCKET (respipe [0]), TO_SOCKET (old_readfd)) < 0)
410 croak ("unable to initialize result pipe(2)");
411
412 respipe_close (respipe [0]);
413 respipe [0] = old_readfd;
414 }
415
416#ifdef _WIN32
417 arg = 1;
418 if (ioctlsocket (TO_SOCKET (respipe [0]), FIONBIO, &arg)
419 || ioctlsocket (TO_SOCKET (respipe [1]), FIONBIO, &arg))
420#else
421 if (fcntl (respipe [0], F_SETFL, O_NONBLOCK)
422 || fcntl (respipe [1], F_SETFL, O_NONBLOCK))
423#endif
424 croak ("unable to initialize result pipe(3)");
387 425
388 respipe_osf [0] = TO_SOCKET (respipe [0]); 426 respipe_osf [0] = TO_SOCKET (respipe [0]);
389 respipe_osf [1] = TO_SOCKET (respipe [1]); 427 respipe_osf [1] = TO_SOCKET (respipe [1]);
390} 428}
391 429
… …
658 X_UNLOCK (reqlock); 696 X_UNLOCK (reqlock);
659 697
660 switch (req->type) 698 switch (req->type)
661 { 699 {
662 case REQ_QUIT: 700 case REQ_QUIT:
701 req->result = ENOSYS;
663 goto quit; 702 goto quit;
664 703
665 case REQ_ENV_OPEN: 704 case REQ_ENV_OPEN:
666 req->result = req->env->open (req->env, req->buf1, req->uint1, req->int1); 705 req->result = req->env->open (req->env, req->buf1, req->uint1, req->int1);
667 break; 706 break;
… …
700 739
701 case REQ_DB_SYNC: 740 case REQ_DB_SYNC:
702 req->result = req->db->sync (req->db, req->uint1); 741 req->result = req->db->sync (req->db, req->uint1);
703 break; 742 break;
704 743
744 case REQ_DB_UPGRADE:
745 req->result = req->db->upgrade (req->db, req->buf1, req->uint1);
746 break;
747
705 case REQ_DB_PUT: 748 case REQ_DB_PUT:
706 req->result = req->db->put (req->db, req->txn, &req->dbt1, &req->dbt2, req->uint1); 749 req->result = req->db->put (req->db, req->txn, &req->dbt1, &req->dbt2, req->uint1);
707 break; 750 break;
708 751
709 case REQ_DB_GET: 752 case REQ_DB_GET:
… …
726 req->result = req->txn->commit (req->txn, req->uint1); 769 req->result = req->txn->commit (req->txn, req->uint1);
727 break; 770 break;
728 771
729 case REQ_TXN_ABORT: 772 case REQ_TXN_ABORT:
730 req->result = req->txn->abort (req->txn); 773 req->result = req->txn->abort (req->txn);
774 break;
775
776 case REQ_TXN_FINISH:
777 if (req->txn->flags & TXN_DEADLOCK)
778 {
779 req->result = req->txn->abort (req->txn);
780 if (!req->result)
781 req->result = DB_LOCK_DEADLOCK;
782 }
783 else
784 req->result = req->txn->commit (req->txn, req->uint1);
731 break; 785 break;
732 786
733 case REQ_C_CLOSE: 787 case REQ_C_CLOSE:
734 req->result = req->dbc->c_close (req->dbc); 788 req->result = req->dbc->c_close (req->dbc);
735 break; 789 break;
… …
777 default: 831 default:
778 req->result = ENOSYS; 832 req->result = ENOSYS;
779 break; 833 break;
780 } 834 }
781 835
836 if (req->txn && (req->result > 0 || req->result == DB_LOCK_NOTGRANTED))
837 req->txn->flags |= TXN_DEADLOCK;
838
782 X_LOCK (reslock); 839 X_LOCK (reslock);
783 840
784 ++npending; 841 ++npending;
785 842
786 if (!reqq_push (&res_queue, req)) 843 if (!reqq_push (&res_queue, req))
… …
842 idle = 0; 899 idle = 0;
843 nreqs = 0; 900 nreqs = 0;
844 nready = 0; 901 nready = 0;
845 npending = 0; 902 npending = 0;
846 903
847 respipe_close (respipe [0]);
848 respipe_close (respipe [1]);
849
850 create_pipe (respipe); 904 create_respipe ();
851 905
852 atfork_parent (); 906 atfork_parent ();
853} 907}
854 908
855#define dREQ(reqtype) \ 909#define dREQ(reqtype) \
… …
919 const_iv (INIT_TXN) 973 const_iv (INIT_TXN)
920 const_iv (RECOVER) 974 const_iv (RECOVER)
921 const_iv (INIT_TXN) 975 const_iv (INIT_TXN)
922 const_iv (RECOVER_FATAL) 976 const_iv (RECOVER_FATAL)
923 const_iv (CREATE) 977 const_iv (CREATE)
978 const_iv (RDONLY)
924 const_iv (USE_ENVIRON) 979 const_iv (USE_ENVIRON)
925 const_iv (USE_ENVIRON_ROOT) 980 const_iv (USE_ENVIRON_ROOT)
926 const_iv (LOCKDOWN) 981 const_iv (LOCKDOWN)
927 const_iv (PRIVATE) 982 const_iv (PRIVATE)
928 const_iv (REGISTER) 983 const_iv (REGISTER)
… …
941 const_iv (OVERWRITE) 996 const_iv (OVERWRITE)
942 const_iv (PANIC_ENVIRONMENT) 997 const_iv (PANIC_ENVIRONMENT)
943 const_iv (REGION_INIT) 998 const_iv (REGION_INIT)
944 const_iv (TIME_NOTGRANTED) 999 const_iv (TIME_NOTGRANTED)
945 const_iv (TXN_NOSYNC) 1000 const_iv (TXN_NOSYNC)
1001 const_iv (TXN_NOT_DURABLE)
946 const_iv (TXN_WRITE_NOSYNC) 1002 const_iv (TXN_WRITE_NOSYNC)
947 const_iv (WRITECURSOR) 1003 const_iv (WRITECURSOR)
948 const_iv (YIELDCPU) 1004 const_iv (YIELDCPU)
949 const_iv (ENCRYPT_AES) 1005 const_iv (ENCRYPT_AES)
950 const_iv (XA_CREATE) 1006 const_iv (XA_CREATE)
… …
958 const_iv (READ_UNCOMMITTED) 1014 const_iv (READ_UNCOMMITTED)
959 const_iv (TRUNCATE) 1015 const_iv (TRUNCATE)
960 const_iv (NOSYNC) 1016 const_iv (NOSYNC)
961 const_iv (CHKSUM) 1017 const_iv (CHKSUM)
962 const_iv (ENCRYPT) 1018 const_iv (ENCRYPT)
963 const_iv (TXN_NOT_DURABLE)
964 const_iv (DUP) 1019 const_iv (DUP)
965 const_iv (DUPSORT) 1020 const_iv (DUPSORT)
966 const_iv (RECNUM) 1021 const_iv (RECNUM)
967 const_iv (RENUMBER) 1022 const_iv (RENUMBER)
968 const_iv (REVSPLITOFF) 1023 const_iv (REVSPLITOFF)
… …
1042 const_iv (LOG_BUFFER_FULL) 1097 const_iv (LOG_BUFFER_FULL)
1043 const_iv (NOSERVER) 1098 const_iv (NOSERVER)
1044 const_iv (NOSERVER_HOME) 1099 const_iv (NOSERVER_HOME)
1045 const_iv (NOSERVER_ID) 1100 const_iv (NOSERVER_ID)
1046 const_iv (NOTFOUND) 1101 const_iv (NOTFOUND)
1047 const_iv (OLD_VERSION)
1048 const_iv (PAGE_NOTFOUND) 1102 const_iv (PAGE_NOTFOUND)
1049 const_iv (REP_DUPMASTER) 1103 const_iv (REP_DUPMASTER)
1050 const_iv (REP_HANDLE_DEAD) 1104 const_iv (REP_HANDLE_DEAD)
1051 const_iv (REP_HOLDELECTION) 1105 const_iv (REP_HOLDELECTION)
1052 const_iv (REP_IGNORE) 1106 const_iv (REP_IGNORE)
… …
1073 const_iv (VERSION_PATCH) 1127 const_iv (VERSION_PATCH)
1074#if DB_VERSION_MINOR >= 5 1128#if DB_VERSION_MINOR >= 5
1075 const_iv (MULTIVERSION) 1129 const_iv (MULTIVERSION)
1076 const_iv (TXN_SNAPSHOT) 1130 const_iv (TXN_SNAPSHOT)
1077#endif 1131#endif
1132#if DB_VERSION_MINOR >= 6
1133 const_iv (PREV_DUP)
1134# if 0
1135 const_iv (PRIORITY_UNCHANGED)
1136 const_iv (PRIORITY_VERY_LOW)
1137 const_iv (PRIORITY_LOW)
1138 const_iv (PRIORITY_DEFAULT)
1139 const_iv (PRIORITY_HIGH)
1140 const_iv (PRIORITY_VERY_HIGH)
1141# endif
1142#endif
1078 }; 1143 };
1079 1144
1080 for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; ) 1145 for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
1081 newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv)); 1146 newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
1082 1147
1083 newCONSTSUB (stash, "DB_VERSION", newSVnv (DB_VERSION_MAJOR + DB_VERSION_MINOR * .1)); 1148 newCONSTSUB (stash, "VERSION", newSVnv (DB_VERSION_MAJOR + DB_VERSION_MINOR * .1));
1084 newCONSTSUB (stash, "DB_VERSION_STRING", newSVpv (DB_VERSION_STRING, 0)); 1149 newCONSTSUB (stash, "VERSION_STRING", newSVpv (DB_VERSION_STRING, 0));
1085 1150
1086 create_pipe (respipe); 1151 create_respipe ();
1087 1152
1088 X_THREAD_ATFORK (atfork_prepare, atfork_parent, atfork_child); 1153 X_THREAD_ATFORK (atfork_prepare, atfork_parent, atfork_child);
1089#ifdef _WIN32 1154#ifdef _WIN32
1090 X_MUTEX_CHECK (wrklock); 1155 X_MUTEX_CHECK (wrklock);
1091 X_MUTEX_CHECK (reslock); 1156 X_MUTEX_CHECK (reslock);
… …
1391 req->uint1 = flags; 1456 req->uint1 = flags;
1392 REQ_SEND; 1457 REQ_SEND;
1393} 1458}
1394 1459
1395void 1460void
1461db_upgrade (DB *db, octetstring file, U32 flags = 0, SV *callback = &PL_sv_undef)
1462 CODE:
1463{
1464 dREQ (REQ_DB_SYNC);
1465 req->db = db;
1466 req->buf1 = strdup (file);
1467 req->uint1 = flags;
1468 REQ_SEND;
1469}
1470
1471void
1396db_key_range (DB *db, DB_TXN_ornull *txn, SV *key, SV *key_range, U32 flags = 0, SV *callback = &PL_sv_undef) 1472db_key_range (DB *db, DB_TXN_ornull *txn, SV *key, SV *key_range, U32 flags = 0, SV *callback = &PL_sv_undef)
1397 CODE: 1473 CODE:
1398{ 1474{
1399 dREQ (REQ_DB_KEY_RANGE); 1475 dREQ (REQ_DB_KEY_RANGE);
1400 req->db = db; 1476 req->db = db;
… …
1479 REQ_SEND; 1555 REQ_SEND;
1480 ptr_nuke (ST (0)); 1556 ptr_nuke (ST (0));
1481} 1557}
1482 1558
1483void 1559void
1560db_txn_finish (DB_TXN *txn, U32 flags = 0, SV *callback = &PL_sv_undef)
1561 CODE:
1562{
1563 dREQ (REQ_TXN_FINISH);
1564 req->txn = txn;
1565 req->uint1 = flags;
1566 REQ_SEND;
1567 ptr_nuke (ST (0));
1568}
1569
1570void
1484db_c_close (DBC *dbc, SV *callback = &PL_sv_undef) 1571db_c_close (DBC *dbc, SV *callback = &PL_sv_undef)
1485 CODE: 1572 CODE:
1486{ 1573{
1487 dREQ (REQ_C_CLOSE); 1574 dREQ (REQ_C_CLOSE);
1488 req->dbc = dbc; 1575 req->dbc = dbc;
… …
1660 CODE: 1747 CODE:
1661 RETVAL = env->set_cachesize (env, gbytes, bytes, ncache); 1748 RETVAL = env->set_cachesize (env, gbytes, bytes, ncache);
1662 OUTPUT: 1749 OUTPUT:
1663 RETVAL 1750 RETVAL
1664 1751
1665int set_flags (DB_ENV *env, U32 flags, int onoff) 1752int set_flags (DB_ENV *env, U32 flags, int onoff = 1)
1666 CODE: 1753 CODE:
1667 RETVAL = env->set_flags (env, flags, onoff); 1754 RETVAL = env->set_flags (env, flags, onoff);
1668 OUTPUT: 1755 OUTPUT:
1669 RETVAL 1756 RETVAL
1670 1757
1671void set_errfile (DB_ENV *env, FILE *errfile) 1758void set_errfile (DB_ENV *env, FILE *errfile = 0)
1672 CODE: 1759 CODE:
1673 env->set_errfile (env, errfile); 1760 env->set_errfile (env, errfile);
1674 1761
1675void set_msgfile (DB_ENV *env, FILE *msgfile) 1762void set_msgfile (DB_ENV *env, FILE *msgfile = 0)
1676 CODE: 1763 CODE:
1677 env->set_msgfile (env, msgfile); 1764 env->set_msgfile (env, msgfile);
1678 1765
1679int set_verbose (DB_ENV *env, U32 which, int onoff = 1) 1766int set_verbose (DB_ENV *env, U32 which = -1, int onoff = 1)
1680 CODE: 1767 CODE:
1681 RETVAL = env->set_verbose (env, which, onoff); 1768 RETVAL = env->set_verbose (env, which, onoff);
1682 OUTPUT: 1769 OUTPUT:
1683 RETVAL 1770 RETVAL
1684 1771
… …
1686 CODE: 1773 CODE:
1687 RETVAL = env->set_encrypt (env, password, flags); 1774 RETVAL = env->set_encrypt (env, password, flags);
1688 OUTPUT: 1775 OUTPUT:
1689 RETVAL 1776 RETVAL
1690 1777
1691int set_timeout (DB_ENV *env, NV timeout, U32 flags) 1778int set_timeout (DB_ENV *env, NV timeout, U32 flags = DB_SET_TXN_TIMEOUT)
1692 CODE: 1779 CODE:
1693 RETVAL = env->set_timeout (env, timeout * 1000000, flags); 1780 RETVAL = env->set_timeout (env, timeout * 1000000, flags);
1694 OUTPUT: 1781 OUTPUT:
1695 RETVAL 1782 RETVAL
1696 1783
… …
1744 1831
1745int set_lg_max (DB_ENV *env, U32 max) 1832int set_lg_max (DB_ENV *env, U32 max)
1746 CODE: 1833 CODE:
1747 RETVAL = env->set_lg_max (env, max); 1834 RETVAL = env->set_lg_max (env, max);
1748 OUTPUT: 1835 OUTPUT:
1836 RETVAL
1837
1838int mutex_set_max (DB_ENV *env, U32 max)
1839 CODE:
1840 RETVAL = env->mutex_set_max (env, max);
1841 OUTPUT:
1842 RETVAL
1843
1844int mutex_set_increment (DB_ENV *env, U32 increment)
1845 CODE:
1846 RETVAL = env->mutex_set_increment (env, increment);
1847 OUTPUT:
1848 RETVAL
1849
1850int mutex_set_tas_spins (DB_ENV *env, U32 tas_spins)
1851 CODE:
1852 RETVAL = env->mutex_set_tas_spins (env, tas_spins);
1853 OUTPUT:
1854 RETVAL
1855
1856int mutex_set_align (DB_ENV *env, U32 align)
1857 CODE:
1858 RETVAL = env->mutex_set_align (env, align);
1859 OUTPUT:
1749 RETVAL 1860 RETVAL
1750 1861
1751DB_TXN * 1862DB_TXN *
1752txn_begin (DB_ENV *env, DB_TXN_ornull *parent = 0, U32 flags = 0) 1863txn_begin (DB_ENV *env, DB_TXN_ornull *parent = 0, U32 flags = 0)
1753 CODE: 1864 CODE:
… …
1773 CODE: 1884 CODE:
1774 RETVAL = db->set_cachesize (db, gbytes, bytes, ncache); 1885 RETVAL = db->set_cachesize (db, gbytes, bytes, ncache);
1775 OUTPUT: 1886 OUTPUT:
1776 RETVAL 1887 RETVAL
1777 1888
1778int set_flags (DB *db, U32 flags); 1889int set_flags (DB *db, U32 flags)
1779 CODE: 1890 CODE:
1780 RETVAL = db->set_flags (db, flags); 1891 RETVAL = db->set_flags (db, flags);
1781 OUTPUT: 1892 OUTPUT:
1782 RETVAL 1893 RETVAL
1783 1894
… …
1797 CODE: 1908 CODE:
1798 RETVAL = db->set_bt_minkey (db, minkey); 1909 RETVAL = db->set_bt_minkey (db, minkey);
1799 OUTPUT: 1910 OUTPUT:
1800 RETVAL 1911 RETVAL
1801 1912
1802int set_re_delim(DB *db, int delim); 1913int set_re_delim (DB *db, int delim)
1803 CODE: 1914 CODE:
1804 RETVAL = db->set_re_delim (db, delim); 1915 RETVAL = db->set_re_delim (db, delim);
1805 OUTPUT: 1916 OUTPUT:
1806 RETVAL 1917 RETVAL
1807 1918
… …
1868DESTROY (DB_TXN_ornull *txn) 1979DESTROY (DB_TXN_ornull *txn)
1869 CODE: 1980 CODE:
1870 if (txn) 1981 if (txn)
1871 txn->abort (txn); 1982 txn->abort (txn);
1872 1983
1873int set_timeout (DB_TXN *txn, NV timeout, U32 flags) 1984int set_timeout (DB_TXN *txn, NV timeout, U32 flags = DB_SET_TXN_TIMEOUT)
1874 CODE: 1985 CODE:
1875 RETVAL = txn->set_timeout (txn, timeout * 1000000, flags); 1986 RETVAL = txn->set_timeout (txn, timeout * 1000000, flags);
1987 OUTPUT:
1988 RETVAL
1989
1990int failed (DB_TXN *txn)
1991 CODE:
1992 RETVAL = !!(txn->flags & TXN_DEADLOCK);
1876 OUTPUT: 1993 OUTPUT:
1877 RETVAL 1994 RETVAL
1878 1995
1879 1996
1880MODULE = BDB PACKAGE = BDB::Cursor 1997MODULE = BDB PACKAGE = BDB::Cursor

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