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Comparing BDB/BDB.xs (file contents):
Revision 1.13 by root, Sun Jul 8 11:12:12 2007 UTC vs.
Revision 1.22 by root, Fri Dec 7 13:14:54 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
60static void
61debug_errcall (const DB_ENV *dbenv, const char *errpfx, const char *msg)
62{
63 printf ("err[%s]\n", msg);
64}
65
66static void
67debug_msgcall (const DB_ENV *dbenv, const char *msg)
68{
69 printf ("msg[%s]\n", msg);
70}
71
50static char * 72static char *
51strdup_ornull (const char *s) 73strdup_ornull (const char *s)
52{ 74{
53 return s ? strdup (s) : 0; 75 return s ? strdup (s) : 0;
54} 76}
… …
82 REQ_QUIT, 104 REQ_QUIT,
83 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,
84 REQ_ENV_MEMP_SYNC, REQ_ENV_MEMP_TRICKLE, 106 REQ_ENV_MEMP_SYNC, REQ_ENV_MEMP_TRICKLE,
85 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,
86 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,
87 REQ_TXN_COMMIT, REQ_TXN_ABORT, 109 REQ_TXN_COMMIT, REQ_TXN_ABORT, REQ_TXN_FINISH,
88 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,
89 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,
90}; 112};
91 113
92typedef struct aio_cb 114typedef struct aio_cb
… …
169} 191}
170 192
171static volatile unsigned int nreqs, nready, npending; 193static volatile unsigned int nreqs, nready, npending;
172static volatile unsigned int max_idle = 4; 194static volatile unsigned int max_idle = 4;
173static volatile unsigned int max_outstanding = 0xffffffff; 195static volatile unsigned int max_outstanding = 0xffffffff;
174static int respipe [2], respipe_osf [2]; 196static int respipe_osf [2], respipe [2] = { -1, -1 };
175 197
176static mutex_t reslock = X_MUTEX_INIT; 198static mutex_t reslock = X_MUTEX_INIT;
177static mutex_t reqlock = X_MUTEX_INIT; 199static mutex_t reqlock = X_MUTEX_INIT;
178static cond_t reqwait = X_COND_INIT; 200static cond_t reqwait = X_COND_INIT;
179 201
… …
322 344
323 case REQ_SEQ_GET: 345 case REQ_SEQ_GET:
324 SvREADONLY_off (req->sv1); 346 SvREADONLY_off (req->sv1);
325 347
326 if (sizeof (IV) > 4) 348 if (sizeof (IV) > 4)
327 sv_setiv_mg (req->sv1, req->seq_t); 349 sv_setiv_mg (req->sv1, (IV)req->seq_t);
328 else 350 else
329 sv_setnv_mg (req->sv1, req->seq_t); 351 sv_setnv_mg (req->sv1, (NV)req->seq_t);
330 352
331 SvREFCNT_dec (req->sv1); 353 SvREFCNT_dec (req->sv1);
332 break; 354 break;
333 } 355 }
334 356
… …
357#else 379#else
358# define TO_SOCKET(x) (x) 380# define TO_SOCKET(x) (x)
359#endif 381#endif
360 382
361static void 383static void
362create_pipe (int fd[2]) 384create_respipe ()
363{ 385{
364#ifdef _WIN32 386#ifdef _WIN32
365 int arg = 1; 387 int arg; /* argg */
388#endif
389 int old_readfd = respipe [0];
390
391 if (respipe [1] >= 0)
392 respipe_close (TO_SOCKET (respipe [1]));
393
394#ifdef _WIN32
366 if (PerlSock_socketpair (AF_UNIX, SOCK_STREAM, 0, fd) 395 if (PerlSock_socketpair (AF_UNIX, SOCK_STREAM, 0, respipe))
367 || ioctlsocket (TO_SOCKET (fd [0]), FIONBIO, &arg)
368 || ioctlsocket (TO_SOCKET (fd [1]), FIONBIO, &arg))
369#else 396#else
370 if (pipe (fd) 397 if (pipe (respipe))
371 || fcntl (fd [0], F_SETFL, O_NONBLOCK)
372 || fcntl (fd [1], F_SETFL, O_NONBLOCK))
373#endif 398#endif
374 croak ("unable to initialize result pipe"); 399 croak ("unable to initialize result pipe");
400
401 if (old_readfd >= 0)
402 {
403 if (dup2 (TO_SOCKET (respipe [0]), TO_SOCKET (old_readfd)) < 0)
404 croak ("unable to initialize result pipe(2)");
405
406 respipe_close (respipe [0]);
407 respipe [0] = old_readfd;
408 }
409
410#ifdef _WIN32
411 arg = 1;
412 if (ioctlsocket (TO_SOCKET (respipe [0]), FIONBIO, &arg)
413 || ioctlsocket (TO_SOCKET (respipe [1]), FIONBIO, &arg))
414#else
415 if (fcntl (respipe [0], F_SETFL, O_NONBLOCK)
416 || fcntl (respipe [1], F_SETFL, O_NONBLOCK))
417#endif
418 croak ("unable to initialize result pipe(3)");
375 419
376 respipe_osf [0] = TO_SOCKET (respipe [0]); 420 respipe_osf [0] = TO_SOCKET (respipe [0]);
377 respipe_osf [1] = TO_SOCKET (respipe [1]); 421 respipe_osf [1] = TO_SOCKET (respipe [1]);
378} 422}
379 423
… …
646 X_UNLOCK (reqlock); 690 X_UNLOCK (reqlock);
647 691
648 switch (req->type) 692 switch (req->type)
649 { 693 {
650 case REQ_QUIT: 694 case REQ_QUIT:
695 req->result = ENOSYS;
651 goto quit; 696 goto quit;
652 697
653 case REQ_ENV_OPEN: 698 case REQ_ENV_OPEN:
654 req->result = req->env->open (req->env, req->buf1, req->uint1, req->int1); 699 req->result = req->env->open (req->env, req->buf1, req->uint1, req->int1);
655 break; 700 break;
… …
714 req->result = req->txn->commit (req->txn, req->uint1); 759 req->result = req->txn->commit (req->txn, req->uint1);
715 break; 760 break;
716 761
717 case REQ_TXN_ABORT: 762 case REQ_TXN_ABORT:
718 req->result = req->txn->abort (req->txn); 763 req->result = req->txn->abort (req->txn);
764 break;
765
766 case REQ_TXN_FINISH:
767 if (req->txn->flags & TXN_DEADLOCK)
768 {
769 req->result = req->txn->abort (req->txn);
770 if (!req->result)
771 req->result = DB_LOCK_DEADLOCK;
772 }
773 else
774 req->result = req->txn->commit (req->txn, req->uint1);
719 break; 775 break;
720 776
721 case REQ_C_CLOSE: 777 case REQ_C_CLOSE:
722 req->result = req->dbc->c_close (req->dbc); 778 req->result = req->dbc->c_close (req->dbc);
723 break; 779 break;
… …
765 default: 821 default:
766 req->result = ENOSYS; 822 req->result = ENOSYS;
767 break; 823 break;
768 } 824 }
769 825
826 if (req->txn && (req->result > 0 || req->result == DB_LOCK_NOTGRANTED))
827 req->txn->flags |= TXN_DEADLOCK;
828
770 X_LOCK (reslock); 829 X_LOCK (reslock);
771 830
772 ++npending; 831 ++npending;
773 832
774 if (!reqq_push (&res_queue, req)) 833 if (!reqq_push (&res_queue, req))
… …
830 idle = 0; 889 idle = 0;
831 nreqs = 0; 890 nreqs = 0;
832 nready = 0; 891 nready = 0;
833 npending = 0; 892 npending = 0;
834 893
835 respipe_close (respipe [0]);
836 respipe_close (respipe [1]);
837
838 create_pipe (respipe); 894 create_respipe ();
839 895
840 atfork_parent (); 896 atfork_parent ();
841} 897}
842 898
843#define dREQ(reqtype) \ 899#define dREQ(reqtype) \
… …
907 const_iv (INIT_TXN) 963 const_iv (INIT_TXN)
908 const_iv (RECOVER) 964 const_iv (RECOVER)
909 const_iv (INIT_TXN) 965 const_iv (INIT_TXN)
910 const_iv (RECOVER_FATAL) 966 const_iv (RECOVER_FATAL)
911 const_iv (CREATE) 967 const_iv (CREATE)
968 const_iv (RDONLY)
912 const_iv (USE_ENVIRON) 969 const_iv (USE_ENVIRON)
913 const_iv (USE_ENVIRON_ROOT) 970 const_iv (USE_ENVIRON_ROOT)
914 const_iv (LOCKDOWN) 971 const_iv (LOCKDOWN)
915 const_iv (PRIVATE) 972 const_iv (PRIVATE)
916 const_iv (REGISTER) 973 const_iv (REGISTER)
… …
929 const_iv (OVERWRITE) 986 const_iv (OVERWRITE)
930 const_iv (PANIC_ENVIRONMENT) 987 const_iv (PANIC_ENVIRONMENT)
931 const_iv (REGION_INIT) 988 const_iv (REGION_INIT)
932 const_iv (TIME_NOTGRANTED) 989 const_iv (TIME_NOTGRANTED)
933 const_iv (TXN_NOSYNC) 990 const_iv (TXN_NOSYNC)
991 const_iv (TXN_NOT_DURABLE)
934 const_iv (TXN_WRITE_NOSYNC) 992 const_iv (TXN_WRITE_NOSYNC)
935 const_iv (WRITECURSOR) 993 const_iv (WRITECURSOR)
936 const_iv (YIELDCPU) 994 const_iv (YIELDCPU)
937 const_iv (ENCRYPT_AES) 995 const_iv (ENCRYPT_AES)
938 const_iv (XA_CREATE) 996 const_iv (XA_CREATE)
… …
946 const_iv (READ_UNCOMMITTED) 1004 const_iv (READ_UNCOMMITTED)
947 const_iv (TRUNCATE) 1005 const_iv (TRUNCATE)
948 const_iv (NOSYNC) 1006 const_iv (NOSYNC)
949 const_iv (CHKSUM) 1007 const_iv (CHKSUM)
950 const_iv (ENCRYPT) 1008 const_iv (ENCRYPT)
951 const_iv (TXN_NOT_DURABLE)
952 const_iv (DUP) 1009 const_iv (DUP)
953 const_iv (DUPSORT) 1010 const_iv (DUPSORT)
954 const_iv (RECNUM) 1011 const_iv (RECNUM)
955 const_iv (RENUMBER) 1012 const_iv (RENUMBER)
956 const_iv (REVSPLITOFF) 1013 const_iv (REVSPLITOFF)
… …
1018 const_iv (LOCK_YOUNGEST) 1075 const_iv (LOCK_YOUNGEST)
1019 1076
1020 const_iv (SEQ_DEC) 1077 const_iv (SEQ_DEC)
1021 const_iv (SEQ_INC) 1078 const_iv (SEQ_INC)
1022 const_iv (SEQ_WRAP) 1079 const_iv (SEQ_WRAP)
1080
1081 const_iv (BUFFER_SMALL)
1082 const_iv (DONOTINDEX)
1083 const_iv (KEYEMPTY )
1084 const_iv (KEYEXIST )
1085 const_iv (LOCK_DEADLOCK)
1086 const_iv (LOCK_NOTGRANTED)
1087 const_iv (LOG_BUFFER_FULL)
1088 const_iv (NOSERVER)
1089 const_iv (NOSERVER_HOME)
1090 const_iv (NOSERVER_ID)
1091 const_iv (NOTFOUND)
1092 const_iv (OLD_VERSION)
1093 const_iv (PAGE_NOTFOUND)
1094 const_iv (REP_DUPMASTER)
1095 const_iv (REP_HANDLE_DEAD)
1096 const_iv (REP_HOLDELECTION)
1097 const_iv (REP_IGNORE)
1098 const_iv (REP_ISPERM)
1099 const_iv (REP_JOIN_FAILURE)
1100 const_iv (REP_LOCKOUT)
1101 const_iv (REP_NEWMASTER)
1102 const_iv (REP_NEWSITE)
1103 const_iv (REP_NOTPERM)
1104 const_iv (REP_UNAVAIL)
1105 const_iv (RUNRECOVERY)
1106 const_iv (SECONDARY_BAD)
1107 const_iv (VERIFY_BAD)
1108 const_iv (VERSION_MISMATCH)
1109
1110 const_iv (VERB_DEADLOCK)
1111 const_iv (VERB_RECOVERY)
1112 const_iv (VERB_REGISTER)
1113 const_iv (VERB_REPLICATION)
1114 const_iv (VERB_WAITSFOR)
1115
1116 const_iv (VERSION_MAJOR)
1117 const_iv (VERSION_MINOR)
1118 const_iv (VERSION_PATCH)
1023#if DB_VERSION_MINOR >= 5 1119#if DB_VERSION_MINOR >= 5
1024 const_iv (MULTIVERSION) 1120 const_iv (MULTIVERSION)
1025 const_iv (TXN_SNAPSHOT) 1121 const_iv (TXN_SNAPSHOT)
1026#endif 1122#endif
1123#if DB_VERSION_MINOR >= 6
1124 const_iv (PREV_DUP)
1125# if 0
1126 const_iv (PRIORITY_UNCHANGED)
1127 const_iv (PRIORITY_VERY_LOW)
1128 const_iv (PRIORITY_LOW)
1129 const_iv (PRIORITY_DEFAULT)
1130 const_iv (PRIORITY_HIGH)
1131 const_iv (PRIORITY_VERY_HIGH)
1132# endif
1133#endif
1027 }; 1134 };
1028 1135
1029 for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; ) 1136 for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
1030 newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv)); 1137 newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
1031 1138
1139 newCONSTSUB (stash, "DB_VERSION", newSVnv (DB_VERSION_MAJOR + DB_VERSION_MINOR * .1));
1140 newCONSTSUB (stash, "DB_VERSION_STRING", newSVpv (DB_VERSION_STRING, 0));
1141
1032 create_pipe (respipe); 1142 create_respipe ();
1033 1143
1034 X_THREAD_ATFORK (atfork_prepare, atfork_parent, atfork_child); 1144 X_THREAD_ATFORK (atfork_prepare, atfork_parent, atfork_child);
1035#ifdef _WIN32 1145#ifdef _WIN32
1036 X_MUTEX_CHECK (wrklock); 1146 X_MUTEX_CHECK (wrklock);
1037 X_MUTEX_CHECK (reslock); 1147 X_MUTEX_CHECK (reslock);
… …
1178 PROTOTYPE: & 1288 PROTOTYPE: &
1179 CODE: 1289 CODE:
1180 SvREFCNT_dec (prepare_cb); 1290 SvREFCNT_dec (prepare_cb);
1181 prepare_cb = newSVsv (cb); 1291 prepare_cb = newSVsv (cb);
1182 1292
1293char *
1294strerror (int errorno = errno)
1295 PROTOTYPE: ;$
1296 CODE:
1297 RETVAL = db_strerror (errorno);
1298 OUTPUT:
1299 RETVAL
1183 1300
1184DB_ENV * 1301DB_ENV *
1185db_env_create (U32 env_flags = 0) 1302db_env_create (U32 env_flags = 0)
1186 CODE: 1303 CODE:
1187{ 1304{
1188 errno = db_env_create (&RETVAL, env_flags); 1305 errno = db_env_create (&RETVAL, env_flags);
1189 if (errno) 1306 if (errno)
1190 croak ("db_env_create: %s", db_strerror (errno)); 1307 croak ("db_env_create: %s", db_strerror (errno));
1308
1309 if (0)
1310 {
1311 RETVAL->set_errcall (RETVAL, debug_errcall);
1312 RETVAL->set_msgcall (RETVAL, debug_msgcall);
1313 }
1191} 1314}
1192 OUTPUT: 1315 OUTPUT:
1193 RETVAL 1316 RETVAL
1194 1317
1195void 1318void
1196db_env_open (DB_ENV *env, octetstring db_home, U32 open_flags, int mode, SV *callback = &PL_sv_undef) 1319db_env_open (DB_ENV *env, octetstring db_home, U32 open_flags, int mode, SV *callback = &PL_sv_undef)
1197 CODE: 1320 CODE:
1198{ 1321{
1199 dREQ (REQ_ENV_OPEN); 1322 dREQ (REQ_ENV_OPEN);
1200 1323
1201 env->set_thread_count (env, get_nthreads ()); 1324 env->set_thread_count (env, wanted + 2);
1202 1325
1203 req->env = env; 1326 req->env = env;
1204 req->uint1 = open_flags | DB_THREAD; 1327 req->uint1 = open_flags | DB_THREAD;
1205 req->int1 = mode; 1328 req->int1 = mode;
1206 req->buf1 = strdup_ornull (db_home); 1329 req->buf1 = strdup_ornull (db_home);
… …
1412 REQ_SEND; 1535 REQ_SEND;
1413 ptr_nuke (ST (0)); 1536 ptr_nuke (ST (0));
1414} 1537}
1415 1538
1416void 1539void
1540db_txn_finish (DB_TXN *txn, U32 flags = 0, SV *callback = &PL_sv_undef)
1541 CODE:
1542{
1543 dREQ (REQ_TXN_FINISH);
1544 req->txn = txn;
1545 req->uint1 = flags;
1546 REQ_SEND;
1547 ptr_nuke (ST (0));
1548}
1549
1550void
1417db_c_close (DBC *dbc, SV *callback = &PL_sv_undef) 1551db_c_close (DBC *dbc, SV *callback = &PL_sv_undef)
1418 CODE: 1552 CODE:
1419{ 1553{
1420 dREQ (REQ_C_CLOSE); 1554 dREQ (REQ_C_CLOSE);
1421 req->dbc = dbc; 1555 req->dbc = dbc;
… …
1599 CODE: 1733 CODE:
1600 RETVAL = env->set_flags (env, flags, onoff); 1734 RETVAL = env->set_flags (env, flags, onoff);
1601 OUTPUT: 1735 OUTPUT:
1602 RETVAL 1736 RETVAL
1603 1737
1738void set_errfile (DB_ENV *env, FILE *errfile = 0)
1739 CODE:
1740 env->set_errfile (env, errfile);
1741
1742void set_msgfile (DB_ENV *env, FILE *msgfile = 0)
1743 CODE:
1744 env->set_msgfile (env, msgfile);
1745
1746int set_verbose (DB_ENV *env, U32 which, int onoff = 1)
1747 CODE:
1748 RETVAL = env->set_verbose (env, which, onoff);
1749 OUTPUT:
1750 RETVAL
1751
1604int set_encrypt (DB_ENV *env, const char *password, U32 flags = 0) 1752int set_encrypt (DB_ENV *env, const char *password, U32 flags = 0)
1605 CODE: 1753 CODE:
1606 RETVAL = env->set_encrypt (env, password, flags); 1754 RETVAL = env->set_encrypt (env, password, flags);
1607 OUTPUT: 1755 OUTPUT:
1608 RETVAL 1756 RETVAL
1609 1757
1610int set_timeout (DB_ENV *env, NV timeout, U32 flags) 1758int set_timeout (DB_ENV *env, NV timeout, U32 flags = DB_SET_TXN_TIMEOUT)
1611 CODE: 1759 CODE:
1612 RETVAL = env->set_timeout (env, timeout * 1000000, flags); 1760 RETVAL = env->set_timeout (env, timeout * 1000000, flags);
1613 OUTPUT: 1761 OUTPUT:
1614 RETVAL 1762 RETVAL
1615 1763
… …
1663 1811
1664int set_lg_max (DB_ENV *env, U32 max) 1812int set_lg_max (DB_ENV *env, U32 max)
1665 CODE: 1813 CODE:
1666 RETVAL = env->set_lg_max (env, max); 1814 RETVAL = env->set_lg_max (env, max);
1667 OUTPUT: 1815 OUTPUT:
1816 RETVAL
1817
1818int mutex_set_max (DB_ENV *env, U32 max)
1819 CODE:
1820 RETVAL = env->mutex_set_max (env, max);
1821 OUTPUT:
1822 RETVAL
1823
1824int mutex_set_increment (DB_ENV *env, U32 increment)
1825 CODE:
1826 RETVAL = env->mutex_set_increment (env, increment);
1827 OUTPUT:
1828 RETVAL
1829
1830int mutex_set_tas_spins (DB_ENV *env, U32 tas_spins)
1831 CODE:
1832 RETVAL = env->mutex_set_tas_spins (env, tas_spins);
1833 OUTPUT:
1834 RETVAL
1835
1836int mutex_set_align (DB_ENV *env, U32 align)
1837 CODE:
1838 RETVAL = env->mutex_set_align (env, align);
1839 OUTPUT:
1668 RETVAL 1840 RETVAL
1669 1841
1670DB_TXN * 1842DB_TXN *
1671txn_begin (DB_ENV *env, DB_TXN_ornull *parent = 0, U32 flags = 0) 1843txn_begin (DB_ENV *env, DB_TXN_ornull *parent = 0, U32 flags = 0)
1672 CODE: 1844 CODE:
… …
1692 CODE: 1864 CODE:
1693 RETVAL = db->set_cachesize (db, gbytes, bytes, ncache); 1865 RETVAL = db->set_cachesize (db, gbytes, bytes, ncache);
1694 OUTPUT: 1866 OUTPUT:
1695 RETVAL 1867 RETVAL
1696 1868
1697int set_flags (DB *db, U32 flags); 1869int set_flags (DB *db, U32 flags)
1698 CODE: 1870 CODE:
1699 RETVAL = db->set_flags (db, flags); 1871 RETVAL = db->set_flags (db, flags);
1700 OUTPUT: 1872 OUTPUT:
1701 RETVAL 1873 RETVAL
1702 1874
… …
1716 CODE: 1888 CODE:
1717 RETVAL = db->set_bt_minkey (db, minkey); 1889 RETVAL = db->set_bt_minkey (db, minkey);
1718 OUTPUT: 1890 OUTPUT:
1719 RETVAL 1891 RETVAL
1720 1892
1721int set_re_delim(DB *db, int delim); 1893int set_re_delim (DB *db, int delim)
1722 CODE: 1894 CODE:
1723 RETVAL = db->set_re_delim (db, delim); 1895 RETVAL = db->set_re_delim (db, delim);
1724 OUTPUT: 1896 OUTPUT:
1725 RETVAL 1897 RETVAL
1726 1898
… …
1787DESTROY (DB_TXN_ornull *txn) 1959DESTROY (DB_TXN_ornull *txn)
1788 CODE: 1960 CODE:
1789 if (txn) 1961 if (txn)
1790 txn->abort (txn); 1962 txn->abort (txn);
1791 1963
1792int set_timeout (DB_TXN *txn, NV timeout, U32 flags) 1964int set_timeout (DB_TXN *txn, NV timeout, U32 flags = DB_SET_TXN_TIMEOUT)
1793 CODE: 1965 CODE:
1794 RETVAL = txn->set_timeout (txn, timeout * 1000000, flags); 1966 RETVAL = txn->set_timeout (txn, timeout * 1000000, flags);
1967 OUTPUT:
1968 RETVAL
1969
1970int failed (DB_TXN *txn)
1971 CODE:
1972 RETVAL = !!(txn->flags & TXN_DEADLOCK);
1795 OUTPUT: 1973 OUTPUT:
1796 RETVAL 1974 RETVAL
1797 1975
1798 1976
1799MODULE = BDB PACKAGE = BDB::Cursor 1977MODULE = BDB PACKAGE = BDB::Cursor

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