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Comparing BDB/BDB.xs (file contents):
Revision 1.12 by root, Sun Jul 8 09:16:19 2007 UTC vs.
Revision 1.21 by root, Thu Dec 6 02:44:48 2007 UTC

… …
4 4
5#include "EXTERN.h" 5#include "EXTERN.h"
6#include "perl.h" 6#include "perl.h"
7#include "XSUB.h" 7#include "XSUB.h"
8 8
9// perl stupidly defines these as macros, breaking
10// lots and lots of code.
11#undef open
12#undef close
13#undef abort
14#undef malloc
15#undef free
16#undef send
17
9#include <stddef.h> 18#include <stddef.h>
10#include <stdlib.h> 19#include <stdlib.h>
11#include <errno.h> 20#include <errno.h>
12#include <sys/time.h>
13#include <sys/types.h> 21#include <sys/types.h>
14#include <limits.h> 22#include <limits.h>
15#include <unistd.h>
16#include <fcntl.h> 23#include <fcntl.h>
17 24
25#ifndef _WIN32
26# include <sys/time.h>
27# include <unistd.h>
28#endif
29
18#include <db.h> 30#include <db.h>
19 31
20#if DB_VERSION_MAJOR < 4 || (DB_VERSION_MAJOR == 4 && DB_VERSION_MINOR < 5) 32#if DB_VERSION_MAJOR < 4 || (DB_VERSION_MAJOR == 4 && DB_VERSION_MINOR < 4)
21# error you need Berkeley DB 4.5 or newer installed 33# error you need Berkeley DB 4.4 or newer installed
22#endif 34#endif
23 35
24/* number of seconds after which idle threads exit */ 36/* number of seconds after which idle threads exit */
25#define IDLE_TIMEOUT 10 37#define IDLE_TIMEOUT 10
26 38
… …
33typedef SV SV8; /* byte-sv, used for argument-checking */ 45typedef SV SV8; /* byte-sv, used for argument-checking */
34typedef char *octetstring; 46typedef char *octetstring;
35 47
36static SV *prepare_cb; 48static SV *prepare_cb;
37 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
38static inline char * 72static char *
39strdup_ornull (const char *s) 73strdup_ornull (const char *s)
40{ 74{
41 return s ? strdup (s) : 0; 75 return s ? strdup (s) : 0;
42} 76}
43 77
44static inline void 78static void
45sv_to_dbt (DBT *dbt, SV *sv) 79sv_to_dbt (DBT *dbt, SV *sv)
46{ 80{
47 STRLEN len; 81 STRLEN len;
48 char *data = SvPVbyte (sv, len); 82 char *data = SvPVbyte (sv, len);
49 83
… …
51 memcpy (dbt->data, data, len); 85 memcpy (dbt->data, data, len);
52 dbt->size = len; 86 dbt->size = len;
53 dbt->flags = DB_DBT_REALLOC; 87 dbt->flags = DB_DBT_REALLOC;
54} 88}
55 89
56static inline void 90static void
57dbt_to_sv (SV *sv, DBT *dbt) 91dbt_to_sv (SV *sv, DBT *dbt)
58{ 92{
59 if (sv) 93 if (sv)
60 { 94 {
61 SvREADONLY_off (sv); 95 SvREADONLY_off (sv);
… …
70 REQ_QUIT, 104 REQ_QUIT,
71 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,
72 REQ_ENV_MEMP_SYNC, REQ_ENV_MEMP_TRICKLE, 106 REQ_ENV_MEMP_SYNC, REQ_ENV_MEMP_TRICKLE,
73 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,
74 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,
75 REQ_TXN_COMMIT, REQ_TXN_ABORT, 109 REQ_TXN_COMMIT, REQ_TXN_ABORT, REQ_TXN_FINISH,
76 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,
77 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,
78}; 112};
79 113
80typedef struct aio_cb 114typedef struct aio_cb
… …
157} 191}
158 192
159static volatile unsigned int nreqs, nready, npending; 193static volatile unsigned int nreqs, nready, npending;
160static volatile unsigned int max_idle = 4; 194static volatile unsigned int max_idle = 4;
161static volatile unsigned int max_outstanding = 0xffffffff; 195static volatile unsigned int max_outstanding = 0xffffffff;
162static int respipe [2]; 196static int respipe_osf [2], respipe [2] = { -1, -1 };
163 197
164static mutex_t reslock = X_MUTEX_INIT; 198static mutex_t reslock = X_MUTEX_INIT;
165static mutex_t reqlock = X_MUTEX_INIT; 199static mutex_t reqlock = X_MUTEX_INIT;
166static cond_t reqwait = X_COND_INIT; 200static cond_t reqwait = X_COND_INIT;
167 201
… …
310 344
311 case REQ_SEQ_GET: 345 case REQ_SEQ_GET:
312 SvREADONLY_off (req->sv1); 346 SvREADONLY_off (req->sv1);
313 347
314 if (sizeof (IV) > 4) 348 if (sizeof (IV) > 4)
315 sv_setiv_mg (req->sv1, req->seq_t); 349 sv_setiv_mg (req->sv1, (IV)req->seq_t);
316 else 350 else
317 sv_setnv_mg (req->sv1, req->seq_t); 351 sv_setnv_mg (req->sv1, (NV)req->seq_t);
318 352
319 SvREFCNT_dec (req->sv1); 353 SvREFCNT_dec (req->sv1);
320 break; 354 break;
321 } 355 }
322 356
… …
338 free (req->buf1); 372 free (req->buf1);
339 free (req->buf2); 373 free (req->buf2);
340 Safefree (req); 374 Safefree (req);
341} 375}
342 376
343static void *aio_proc (void *arg); 377#ifdef USE_SOCKETS_AS_HANDLES
378# define TO_SOCKET(x) (win32_get_osfhandle (x))
379#else
380# define TO_SOCKET(x) (x)
381#endif
382
383static void
384create_respipe ()
385{
386#ifdef _WIN32
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
395 if (PerlSock_socketpair (AF_UNIX, SOCK_STREAM, 0, respipe))
396#else
397 if (pipe (respipe))
398#endif
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)");
419
420 respipe_osf [0] = TO_SOCKET (respipe [0]);
421 respipe_osf [1] = TO_SOCKET (respipe [1]);
422}
423
424X_THREAD_PROC (bdb_proc);
344 425
345static void start_thread (void) 426static void start_thread (void)
346{ 427{
347 worker *wrk = calloc (1, sizeof (worker)); 428 worker *wrk = calloc (1, sizeof (worker));
348 429
349 if (!wrk) 430 if (!wrk)
350 croak ("unable to allocate worker thread data"); 431 croak ("unable to allocate worker thread data");
351 432
352 X_LOCK (wrklock); 433 X_LOCK (wrklock);
353 if (thread_create (&wrk->tid, aio_proc, (void *)wrk)) 434 if (thread_create (&wrk->tid, bdb_proc, (void *)wrk))
354 { 435 {
355 wrk->prev = &wrk_first; 436 wrk->prev = &wrk_first;
356 wrk->next = wrk_first.next; 437 wrk->next = wrk_first.next;
357 wrk_first.next->prev = wrk; 438 wrk_first.next->prev = wrk;
358 wrk_first.next = wrk; 439 wrk_first.next = wrk;
… …
381 SV *wait_callback = 0; 462 SV *wait_callback = 0;
382 463
383 // synthesize callback if none given 464 // synthesize callback if none given
384 if (!SvOK (req->callback)) 465 if (!SvOK (req->callback))
385 { 466 {
467 int count;
468
386 dSP; 469 dSP;
387 PUSHMARK (SP); 470 PUSHMARK (SP);
388 PUTBACK; 471 PUTBACK;
389 int count = call_sv (prepare_cb, G_ARRAY); 472 count = call_sv (prepare_cb, G_ARRAY);
390 SPAGAIN; 473 SPAGAIN;
391 474
392 if (count != 2) 475 if (count != 2)
393 croak ("prepare callback must return exactly two values\n"); 476 croak ("prepare callback must return exactly two values\n");
394 477
… …
472 if (size) 555 if (size)
473 return; 556 return;
474 557
475 maybe_start_thread (); 558 maybe_start_thread ();
476 559
477 FD_ZERO(&rfd); 560 FD_ZERO (&rfd);
478 FD_SET(respipe [0], &rfd); 561 FD_SET (respipe [0], &rfd);
479 562
480 select (respipe [0] + 1, &rfd, 0, 0, 0); 563 PerlSock_select (respipe [0] + 1, &rfd, 0, 0, 0);
481 } 564 }
482} 565}
483 566
484static int poll_cb () 567static int poll_cb ()
485{ 568{
… …
508 591
509 if (!res_queue.size) 592 if (!res_queue.size)
510 { 593 {
511 /* read any signals sent by the worker threads */ 594 /* read any signals sent by the worker threads */
512 char buf [4]; 595 char buf [4];
513 while (read (respipe [0], buf, 4) == 4) 596 while (respipe_read (respipe [0], buf, 4) == 4)
514 ; 597 ;
515 } 598 }
516 } 599 }
517 600
518 X_UNLOCK (reslock); 601 X_UNLOCK (reslock);
… …
555 return count; 638 return count;
556} 639}
557 640
558/*****************************************************************************/ 641/*****************************************************************************/
559 642
560static void *aio_proc (void *thr_arg) 643X_THREAD_PROC (bdb_proc)
561{ 644{
562 aio_req req; 645 aio_req req;
563 struct timespec ts; 646 struct timespec ts;
564 worker *self = (worker *)thr_arg; 647 worker *self = (worker *)thr_arg;
565 648
566 /* try to distribute timeouts somewhat evenly */ 649 /* try to distribute timeouts somewhat evenly */
567 ts.tv_nsec = (((unsigned long)self + (unsigned long)ts.tv_sec) & 1023UL) 650 ts.tv_nsec = ((unsigned long)self & 1023UL) * (1000000000UL / 1024UL);
568 * (1000000000UL / 1024UL);
569 651
570 for (;;) 652 for (;;)
571 { 653 {
572 ts.tv_sec = time (0) + IDLE_TIMEOUT; 654 ts.tv_sec = time (0) + IDLE_TIMEOUT;
573 655
… …
608 X_UNLOCK (reqlock); 690 X_UNLOCK (reqlock);
609 691
610 switch (req->type) 692 switch (req->type)
611 { 693 {
612 case REQ_QUIT: 694 case REQ_QUIT:
695 req->result = ENOSYS;
613 goto quit; 696 goto quit;
614 697
615 case REQ_ENV_OPEN: 698 case REQ_ENV_OPEN:
616 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);
617 break; 700 break;
… …
676 req->result = req->txn->commit (req->txn, req->uint1); 759 req->result = req->txn->commit (req->txn, req->uint1);
677 break; 760 break;
678 761
679 case REQ_TXN_ABORT: 762 case REQ_TXN_ABORT:
680 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);
681 break; 775 break;
682 776
683 case REQ_C_CLOSE: 777 case REQ_C_CLOSE:
684 req->result = req->dbc->c_close (req->dbc); 778 req->result = req->dbc->c_close (req->dbc);
685 break; 779 break;
… …
727 default: 821 default:
728 req->result = ENOSYS; 822 req->result = ENOSYS;
729 break; 823 break;
730 } 824 }
731 825
826 if (req->txn && (req->result > 0 || req->result == DB_LOCK_NOTGRANTED))
827 req->txn->flags |= TXN_DEADLOCK;
828
732 X_LOCK (reslock); 829 X_LOCK (reslock);
733 830
734 ++npending; 831 ++npending;
735 832
736 if (!reqq_push (&res_queue, req)) 833 if (!reqq_push (&res_queue, req))
737 /* write a dummy byte to the pipe so fh becomes ready */ 834 /* write a dummy byte to the pipe so fh becomes ready */
738 write (respipe [1], &respipe, 1); 835 respipe_write (respipe_osf [1], (const void *)&respipe_osf, 1);
739 836
740 self->req = 0; 837 self->req = 0;
741 worker_clear (self); 838 worker_clear (self);
742 839
743 X_UNLOCK (reslock); 840 X_UNLOCK (reslock);
… …
792 idle = 0; 889 idle = 0;
793 nreqs = 0; 890 nreqs = 0;
794 nready = 0; 891 nready = 0;
795 npending = 0; 892 npending = 0;
796 893
797 close (respipe [0]); 894 create_respipe ();
798 close (respipe [1]);
799
800 if (!create_pipe (respipe))
801 croak ("unable to initialize result pipe");
802 895
803 atfork_parent (); 896 atfork_parent ();
804} 897}
805 898
806#define dREQ(reqtype) \ 899#define dREQ(reqtype) \
… …
870 const_iv (INIT_TXN) 963 const_iv (INIT_TXN)
871 const_iv (RECOVER) 964 const_iv (RECOVER)
872 const_iv (INIT_TXN) 965 const_iv (INIT_TXN)
873 const_iv (RECOVER_FATAL) 966 const_iv (RECOVER_FATAL)
874 const_iv (CREATE) 967 const_iv (CREATE)
968 const_iv (RDONLY)
875 const_iv (USE_ENVIRON) 969 const_iv (USE_ENVIRON)
876 const_iv (USE_ENVIRON_ROOT) 970 const_iv (USE_ENVIRON_ROOT)
877 const_iv (LOCKDOWN) 971 const_iv (LOCKDOWN)
878 const_iv (PRIVATE) 972 const_iv (PRIVATE)
879 const_iv (REGISTER) 973 const_iv (REGISTER)
… …
885 const_iv (DSYNC_DB) 979 const_iv (DSYNC_DB)
886 const_iv (DSYNC_LOG) 980 const_iv (DSYNC_LOG)
887 const_iv (LOG_AUTOREMOVE) 981 const_iv (LOG_AUTOREMOVE)
888 const_iv (LOG_INMEMORY) 982 const_iv (LOG_INMEMORY)
889 const_iv (NOLOCKING) 983 const_iv (NOLOCKING)
890 const_iv (MULTIVERSION)
891 const_iv (NOMMAP) 984 const_iv (NOMMAP)
892 const_iv (NOPANIC) 985 const_iv (NOPANIC)
893 const_iv (OVERWRITE) 986 const_iv (OVERWRITE)
894 const_iv (PANIC_ENVIRONMENT) 987 const_iv (PANIC_ENVIRONMENT)
895 const_iv (REGION_INIT) 988 const_iv (REGION_INIT)
896 const_iv (TIME_NOTGRANTED) 989 const_iv (TIME_NOTGRANTED)
897 const_iv (TXN_NOSYNC) 990 const_iv (TXN_NOSYNC)
898 const_iv (TXN_SNAPSHOT) 991 const_iv (TXN_NOT_DURABLE)
899 const_iv (TXN_WRITE_NOSYNC) 992 const_iv (TXN_WRITE_NOSYNC)
900 const_iv (WRITECURSOR) 993 const_iv (WRITECURSOR)
901 const_iv (YIELDCPU) 994 const_iv (YIELDCPU)
902 const_iv (ENCRYPT_AES) 995 const_iv (ENCRYPT_AES)
903 const_iv (XA_CREATE) 996 const_iv (XA_CREATE)
… …
911 const_iv (READ_UNCOMMITTED) 1004 const_iv (READ_UNCOMMITTED)
912 const_iv (TRUNCATE) 1005 const_iv (TRUNCATE)
913 const_iv (NOSYNC) 1006 const_iv (NOSYNC)
914 const_iv (CHKSUM) 1007 const_iv (CHKSUM)
915 const_iv (ENCRYPT) 1008 const_iv (ENCRYPT)
916 const_iv (TXN_NOT_DURABLE)
917 const_iv (DUP) 1009 const_iv (DUP)
918 const_iv (DUPSORT) 1010 const_iv (DUPSORT)
919 const_iv (RECNUM) 1011 const_iv (RECNUM)
920 const_iv (RENUMBER) 1012 const_iv (RENUMBER)
921 const_iv (REVSPLITOFF) 1013 const_iv (REVSPLITOFF)
… …
946 const_iv (APPEND) 1038 const_iv (APPEND)
947 const_iv (NODUPDATA) 1039 const_iv (NODUPDATA)
948 const_iv (NOOVERWRITE) 1040 const_iv (NOOVERWRITE)
949 1041
950 const_iv (TXN_NOWAIT) 1042 const_iv (TXN_NOWAIT)
951 const_iv (TXN_SNAPSHOT)
952 const_iv (TXN_SYNC) 1043 const_iv (TXN_SYNC)
953 1044
954 const_iv (SET_LOCK_TIMEOUT) 1045 const_iv (SET_LOCK_TIMEOUT)
955 const_iv (SET_TXN_TIMEOUT) 1046 const_iv (SET_TXN_TIMEOUT)
956 1047
… …
984 const_iv (LOCK_YOUNGEST) 1075 const_iv (LOCK_YOUNGEST)
985 1076
986 const_iv (SEQ_DEC) 1077 const_iv (SEQ_DEC)
987 const_iv (SEQ_INC) 1078 const_iv (SEQ_INC)
988 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)
1119#if DB_VERSION_MINOR >= 5
1120 const_iv (MULTIVERSION)
1121 const_iv (TXN_SNAPSHOT)
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
989 }; 1134 };
990 1135
991 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; )
992 newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv)); 1137 newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
993 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
994 if (!create_pipe (respipe)) 1142 create_respipe ();
995 croak ("unable to initialize result pipe");
996 1143
997 X_THREAD_ATFORK (atfork_prepare, atfork_parent, atfork_child); 1144 X_THREAD_ATFORK (atfork_prepare, atfork_parent, atfork_child);
998#ifdef _WIN32 1145#ifdef _WIN32
999 X_MUTEX_CHECK (wrklock); 1146 X_MUTEX_CHECK (wrklock);
1000 X_MUTEX_CHECK (reslock); 1147 X_MUTEX_CHECK (reslock);
… …
1141 PROTOTYPE: & 1288 PROTOTYPE: &
1142 CODE: 1289 CODE:
1143 SvREFCNT_dec (prepare_cb); 1290 SvREFCNT_dec (prepare_cb);
1144 prepare_cb = newSVsv (cb); 1291 prepare_cb = newSVsv (cb);
1145 1292
1293char *
1294strerror (int errorno = errno)
1295 PROTOTYPE: ;$
1296 CODE:
1297 RETVAL = db_strerror (errorno);
1298 OUTPUT:
1299 RETVAL
1146 1300
1147DB_ENV * 1301DB_ENV *
1148db_env_create (U32 env_flags = 0) 1302db_env_create (U32 env_flags = 0)
1149 CODE: 1303 CODE:
1150{ 1304{
1151 errno = db_env_create (&RETVAL, env_flags); 1305 errno = db_env_create (&RETVAL, env_flags);
1152 if (errno) 1306 if (errno)
1153 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 }
1154} 1314}
1155 OUTPUT: 1315 OUTPUT:
1156 RETVAL 1316 RETVAL
1157 1317
1158void 1318void
1159db_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)
1160 CODE: 1320 CODE:
1161{ 1321{
1162 env->set_thread_count (env, get_nthreads ());
1163
1164 dREQ (REQ_ENV_OPEN); 1322 dREQ (REQ_ENV_OPEN);
1323
1324 env->set_thread_count (env, wanted + 2);
1325
1165 req->env = env; 1326 req->env = env;
1166 req->uint1 = open_flags | DB_THREAD; 1327 req->uint1 = open_flags | DB_THREAD;
1167 req->int1 = mode; 1328 req->int1 = mode;
1168 req->buf1 = strdup_ornull (db_home); 1329 req->buf1 = strdup_ornull (db_home);
1169 REQ_SEND; 1330 REQ_SEND;
… …
1374 REQ_SEND; 1535 REQ_SEND;
1375 ptr_nuke (ST (0)); 1536 ptr_nuke (ST (0));
1376} 1537}
1377 1538
1378void 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
1379db_c_close (DBC *dbc, SV *callback = &PL_sv_undef) 1551db_c_close (DBC *dbc, SV *callback = &PL_sv_undef)
1380 CODE: 1552 CODE:
1381{ 1553{
1382 dREQ (REQ_C_CLOSE); 1554 dREQ (REQ_C_CLOSE);
1383 req->dbc = dbc; 1555 req->dbc = dbc;
… …
1561 CODE: 1733 CODE:
1562 RETVAL = env->set_flags (env, flags, onoff); 1734 RETVAL = env->set_flags (env, flags, onoff);
1563 OUTPUT: 1735 OUTPUT:
1564 RETVAL 1736 RETVAL
1565 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
1566int set_encrypt (DB_ENV *env, const char *password, U32 flags = 0) 1752int set_encrypt (DB_ENV *env, const char *password, U32 flags = 0)
1567 CODE: 1753 CODE:
1568 RETVAL = env->set_encrypt (env, password, flags); 1754 RETVAL = env->set_encrypt (env, password, flags);
1569 OUTPUT: 1755 OUTPUT:
1570 RETVAL 1756 RETVAL
1571 1757
1572int set_timeout (DB_ENV *env, NV timeout, U32 flags) 1758int set_timeout (DB_ENV *env, NV timeout, U32 flags = DB_SET_TXN_TIMEOUT)
1573 CODE: 1759 CODE:
1574 RETVAL = env->set_timeout (env, timeout * 1000000, flags); 1760 RETVAL = env->set_timeout (env, timeout * 1000000, flags);
1575 OUTPUT: 1761 OUTPUT:
1576 RETVAL 1762 RETVAL
1577 1763
… …
1654 CODE: 1840 CODE:
1655 RETVAL = db->set_cachesize (db, gbytes, bytes, ncache); 1841 RETVAL = db->set_cachesize (db, gbytes, bytes, ncache);
1656 OUTPUT: 1842 OUTPUT:
1657 RETVAL 1843 RETVAL
1658 1844
1659int set_flags (DB *db, U32 flags); 1845int set_flags (DB *db, U32 flags)
1660 CODE: 1846 CODE:
1661 RETVAL = db->set_flags (db, flags); 1847 RETVAL = db->set_flags (db, flags);
1662 OUTPUT: 1848 OUTPUT:
1663 RETVAL 1849 RETVAL
1664 1850
… …
1678 CODE: 1864 CODE:
1679 RETVAL = db->set_bt_minkey (db, minkey); 1865 RETVAL = db->set_bt_minkey (db, minkey);
1680 OUTPUT: 1866 OUTPUT:
1681 RETVAL 1867 RETVAL
1682 1868
1683int set_re_delim(DB *db, int delim); 1869int set_re_delim (DB *db, int delim)
1684 CODE: 1870 CODE:
1685 RETVAL = db->set_re_delim (db, delim); 1871 RETVAL = db->set_re_delim (db, delim);
1686 OUTPUT: 1872 OUTPUT:
1687 RETVAL 1873 RETVAL
1688 1874
… …
1749DESTROY (DB_TXN_ornull *txn) 1935DESTROY (DB_TXN_ornull *txn)
1750 CODE: 1936 CODE:
1751 if (txn) 1937 if (txn)
1752 txn->abort (txn); 1938 txn->abort (txn);
1753 1939
1754int set_timeout (DB_TXN *txn, NV timeout, U32 flags) 1940int set_timeout (DB_TXN *txn, NV timeout, U32 flags = DB_SET_TXN_TIMEOUT)
1755 CODE: 1941 CODE:
1756 RETVAL = txn->set_timeout (txn, timeout * 1000000, flags); 1942 RETVAL = txn->set_timeout (txn, timeout * 1000000, flags);
1943 OUTPUT:
1944 RETVAL
1945
1946int failed (DB_TXN *txn)
1947 CODE:
1948 RETVAL = !!(txn->flags & TXN_DEADLOCK);
1757 OUTPUT: 1949 OUTPUT:
1758 RETVAL 1950 RETVAL
1759 1951
1760 1952
1761MODULE = BDB PACKAGE = BDB::Cursor 1953MODULE = BDB PACKAGE = BDB::Cursor

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