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Comparing BDB/BDB.xs (file contents):
Revision 1.15 by root, Mon Aug 13 11:16:22 2007 UTC vs.
Revision 1.28 by root, Sat Dec 22 07:33:48 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 bdb_cb
105{ 115{
106 struct aio_cb *volatile next; 116 struct bdb_cb *volatile next;
107 SV *callback; 117 SV *callback;
108 int type, pri, result; 118 int type, pri, result;
109 119
110 DB_ENV *env; 120 DB_ENV *env;
111 DB *db; 121 DB *db;
… …
120 130
121 DBT dbt1, dbt2, dbt3; 131 DBT dbt1, dbt2, dbt3;
122 DB_KEY_RANGE key_range; 132 DB_KEY_RANGE key_range;
123 DB_SEQUENCE *seq; 133 DB_SEQUENCE *seq;
124 db_seq_t seq_t; 134 db_seq_t seq_t;
125} aio_cb; 135} bdb_cb;
126 136
127typedef aio_cb *aio_req; 137typedef bdb_cb *bdb_req;
128 138
129enum { 139enum {
130 PRI_MIN = -4, 140 PRI_MIN = -4,
131 PRI_MAX = 4, 141 PRI_MAX = 4,
132 142
… …
159 struct worker *prev, *next; 169 struct worker *prev, *next;
160 170
161 thread_t tid; 171 thread_t tid;
162 172
163 /* locked by reslock, reqlock or wrklock */ 173 /* locked by reslock, reqlock or wrklock */
164 aio_req req; /* currently processed request */ 174 bdb_req req; /* currently processed request */
165 void *dbuf; 175 void *dbuf;
166 DIR *dirp; 176 DIR *dirp;
167} worker; 177} worker;
168 178
169static worker wrk_first = { &wrk_first, &wrk_first, 0 }; 179static worker wrk_first = { &wrk_first, &wrk_first, 0 };
… …
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
… …
236 * a somewhat faster data structure might be nice, but 246 * a somewhat faster data structure might be nice, but
237 * with 8 priorities this actually needs <20 insns 247 * with 8 priorities this actually needs <20 insns
238 * per shift, the most expensive operation. 248 * per shift, the most expensive operation.
239 */ 249 */
240typedef struct { 250typedef struct {
241 aio_req qs[NUM_PRI], qe[NUM_PRI]; /* qstart, qend */ 251 bdb_req qs[NUM_PRI], qe[NUM_PRI]; /* qstart, qend */
242 int size; 252 int size;
243} reqq; 253} reqq;
244 254
245static reqq req_queue; 255static reqq req_queue;
246static reqq res_queue; 256static reqq res_queue;
247 257
248int reqq_push (reqq *q, aio_req req) 258int reqq_push (reqq *q, bdb_req req)
249{ 259{
250 int pri = req->pri; 260 int pri = req->pri;
251 req->next = 0; 261 req->next = 0;
252 262
253 if (q->qe[pri]) 263 if (q->qe[pri])
… …
259 q->qe[pri] = q->qs[pri] = req; 269 q->qe[pri] = q->qs[pri] = req;
260 270
261 return q->size++; 271 return q->size++;
262} 272}
263 273
264aio_req reqq_shift (reqq *q) 274bdb_req reqq_shift (reqq *q)
265{ 275{
266 int pri; 276 int pri;
267 277
268 if (!q->size) 278 if (!q->size)
269 return 0; 279 return 0;
270 280
271 --q->size; 281 --q->size;
272 282
273 for (pri = NUM_PRI; pri--; ) 283 for (pri = NUM_PRI; pri--; )
274 { 284 {
275 aio_req req = q->qs[pri]; 285 bdb_req req = q->qs[pri];
276 286
277 if (req) 287 if (req)
278 { 288 {
279 if (!(q->qs[pri] = req->next)) 289 if (!(q->qs[pri] = req->next))
280 q->qe[pri] = 0; 290 q->qe[pri] = 0;
… …
285 295
286 abort (); 296 abort ();
287} 297}
288 298
289static int poll_cb (); 299static int poll_cb ();
290static void req_free (aio_req req); 300static void req_free (bdb_req req);
291static void req_cancel (aio_req req); 301static void req_cancel (bdb_req req);
292 302
293static int req_invoke (aio_req req) 303static int req_invoke (bdb_req req)
294{ 304{
295 dSP; 305 dSP;
296 306
297 if (SvOK (req->callback)) 307 if (SvOK (req->callback))
298 { 308 {
… …
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
… …
355 } 371 }
356 372
357 return !SvTRUE (ERRSV); 373 return !SvTRUE (ERRSV);
358} 374}
359 375
360static void req_free (aio_req req) 376static void req_free (bdb_req req)
361{ 377{
362 free (req->buf1); 378 free (req->buf1);
363 free (req->buf2); 379 free (req->buf2);
364 Safefree (req); 380 Safefree (req);
365} 381}
… …
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
… …
423 return; 461 return;
424 462
425 start_thread (); 463 start_thread ();
426} 464}
427 465
428static void req_send (aio_req req) 466static void req_send (bdb_req req)
429{ 467{
430 SV *wait_callback = 0; 468 SV *wait_callback = 0;
431 469
432 // synthesize callback if none given 470 // synthesize callback if none given
433 if (!SvOK (req->callback)) 471 if (!SvOK (req->callback))
… …
441 SPAGAIN; 479 SPAGAIN;
442 480
443 if (count != 2) 481 if (count != 2)
444 croak ("prepare callback must return exactly two values\n"); 482 croak ("prepare callback must return exactly two values\n");
445 483
446 wait_callback = SvREFCNT_inc (POPs); 484 wait_callback = POPs;
447 SvREFCNT_dec (req->callback); 485 SvREFCNT_dec (req->callback);
448 req->callback = SvREFCNT_inc (POPs); 486 req->callback = SvREFCNT_inc (POPs);
449 } 487 }
450 488
451 ++nreqs; 489 ++nreqs;
… …
462 { 500 {
463 dSP; 501 dSP;
464 PUSHMARK (SP); 502 PUSHMARK (SP);
465 PUTBACK; 503 PUTBACK;
466 call_sv (wait_callback, G_DISCARD); 504 call_sv (wait_callback, G_DISCARD);
467 SvREFCNT_dec (wait_callback);
468 } 505 }
469} 506}
470 507
471static void end_thread (void) 508static void end_thread (void)
472{ 509{
473 aio_req req; 510 bdb_req req;
474 511
475 Newz (0, req, 1, aio_cb); 512 Newz (0, req, 1, bdb_cb);
476 513
477 req->type = REQ_QUIT; 514 req->type = REQ_QUIT;
478 req->pri = PRI_MAX + PRI_BIAS; 515 req->pri = PRI_MAX + PRI_BIAS;
479 516
480 X_LOCK (reqlock); 517 X_LOCK (reqlock);
… …
537 dSP; 574 dSP;
538 int count = 0; 575 int count = 0;
539 int maxreqs = max_poll_reqs; 576 int maxreqs = max_poll_reqs;
540 int do_croak = 0; 577 int do_croak = 0;
541 struct timeval tv_start, tv_now; 578 struct timeval tv_start, tv_now;
542 aio_req req; 579 bdb_req req;
543 580
544 if (max_poll_time) 581 if (max_poll_time)
545 gettimeofday (&tv_start, 0); 582 gettimeofday (&tv_start, 0);
546 583
547 for (;;) 584 for (;;)
… …
608 645
609/*****************************************************************************/ 646/*****************************************************************************/
610 647
611X_THREAD_PROC (bdb_proc) 648X_THREAD_PROC (bdb_proc)
612{ 649{
613 aio_req req; 650 bdb_req req;
614 struct timespec ts; 651 struct timespec ts;
615 worker *self = (worker *)thr_arg; 652 worker *self = (worker *)thr_arg;
616 653
617 /* try to distribute timeouts somewhat evenly */ 654 /* try to distribute timeouts somewhat evenly */
618 ts.tv_nsec = ((unsigned long)self & 1023UL) * (1000000000UL / 1024UL); 655 ts.tv_nsec = ((unsigned long)self & 1023UL) * (1000000000UL / 1024UL);
… …
658 X_UNLOCK (reqlock); 695 X_UNLOCK (reqlock);
659 696
660 switch (req->type) 697 switch (req->type)
661 { 698 {
662 case REQ_QUIT: 699 case REQ_QUIT:
700 req->result = ENOSYS;
663 goto quit; 701 goto quit;
664 702
665 case REQ_ENV_OPEN: 703 case REQ_ENV_OPEN:
666 req->result = req->env->open (req->env, req->buf1, req->uint1, req->int1); 704 req->result = req->env->open (req->env, req->buf1, req->uint1, req->int1);
667 break; 705 break;
… …
700 738
701 case REQ_DB_SYNC: 739 case REQ_DB_SYNC:
702 req->result = req->db->sync (req->db, req->uint1); 740 req->result = req->db->sync (req->db, req->uint1);
703 break; 741 break;
704 742
743 case REQ_DB_UPGRADE:
744 req->result = req->db->upgrade (req->db, req->buf1, req->uint1);
745 break;
746
705 case REQ_DB_PUT: 747 case REQ_DB_PUT:
706 req->result = req->db->put (req->db, req->txn, &req->dbt1, &req->dbt2, req->uint1); 748 req->result = req->db->put (req->db, req->txn, &req->dbt1, &req->dbt2, req->uint1);
707 break; 749 break;
708 750
709 case REQ_DB_GET: 751 case REQ_DB_GET:
… …
726 req->result = req->txn->commit (req->txn, req->uint1); 768 req->result = req->txn->commit (req->txn, req->uint1);
727 break; 769 break;
728 770
729 case REQ_TXN_ABORT: 771 case REQ_TXN_ABORT:
730 req->result = req->txn->abort (req->txn); 772 req->result = req->txn->abort (req->txn);
773 break;
774
775 case REQ_TXN_FINISH:
776 if (req->txn->flags & TXN_DEADLOCK)
777 {
778 req->result = req->txn->abort (req->txn);
779 if (!req->result)
780 req->result = DB_LOCK_DEADLOCK;
781 }
782 else
783 req->result = req->txn->commit (req->txn, req->uint1);
731 break; 784 break;
732 785
733 case REQ_C_CLOSE: 786 case REQ_C_CLOSE:
734 req->result = req->dbc->c_close (req->dbc); 787 req->result = req->dbc->c_close (req->dbc);
735 break; 788 break;
… …
777 default: 830 default:
778 req->result = ENOSYS; 831 req->result = ENOSYS;
779 break; 832 break;
780 } 833 }
781 834
835 if (req->txn && (req->result > 0 || req->result == DB_LOCK_NOTGRANTED))
836 req->txn->flags |= TXN_DEADLOCK;
837
782 X_LOCK (reslock); 838 X_LOCK (reslock);
783 839
784 ++npending; 840 ++npending;
785 841
786 if (!reqq_push (&res_queue, req)) 842 if (!reqq_push (&res_queue, req))
… …
817 X_UNLOCK (wrklock); 873 X_UNLOCK (wrklock);
818} 874}
819 875
820static void atfork_child (void) 876static void atfork_child (void)
821{ 877{
822 aio_req prv; 878 bdb_req prv;
823 879
824 while (prv = reqq_shift (&req_queue)) 880 while (prv = reqq_shift (&req_queue))
825 req_free (prv); 881 req_free (prv);
826 882
827 while (prv = reqq_shift (&res_queue)) 883 while (prv = reqq_shift (&res_queue))
… …
842 idle = 0; 898 idle = 0;
843 nreqs = 0; 899 nreqs = 0;
844 nready = 0; 900 nready = 0;
845 npending = 0; 901 npending = 0;
846 902
847 respipe_close (respipe [0]);
848 respipe_close (respipe [1]);
849
850 create_pipe (respipe); 903 create_respipe ();
851 904
852 atfork_parent (); 905 atfork_parent ();
853} 906}
854 907
855#define dREQ(reqtype) \ 908#define dREQ(reqtype) \
856 aio_req req; \ 909 bdb_req req; \
857 int req_pri = next_pri; \ 910 int req_pri = next_pri; \
858 next_pri = DEFAULT_PRI + PRI_BIAS; \ 911 next_pri = DEFAULT_PRI + PRI_BIAS; \
859 \ 912 \
860 if (SvOK (callback) && !SvROK (callback)) \ 913 if (SvOK (callback) && !SvROK (callback)) \
861 croak ("callback must be undef or of reference type"); \ 914 croak ("callback must be undef or of reference type"); \
862 \ 915 \
863 Newz (0, req, 1, aio_cb); \ 916 Newz (0, req, 1, bdb_cb); \
864 if (!req) \ 917 if (!req) \
865 croak ("out of memory during aio_req allocation"); \ 918 croak ("out of memory during bdb_req allocation"); \
866 \ 919 \
867 req->callback = newSVsv (callback); \ 920 req->callback = newSVsv (callback); \
868 req->type = (reqtype); \ 921 req->type = (reqtype); \
869 req->pri = req_pri 922 req->pri = req_pri
870 923
… …
919 const_iv (INIT_TXN) 972 const_iv (INIT_TXN)
920 const_iv (RECOVER) 973 const_iv (RECOVER)
921 const_iv (INIT_TXN) 974 const_iv (INIT_TXN)
922 const_iv (RECOVER_FATAL) 975 const_iv (RECOVER_FATAL)
923 const_iv (CREATE) 976 const_iv (CREATE)
977 const_iv (RDONLY)
924 const_iv (USE_ENVIRON) 978 const_iv (USE_ENVIRON)
925 const_iv (USE_ENVIRON_ROOT) 979 const_iv (USE_ENVIRON_ROOT)
926 const_iv (LOCKDOWN) 980 const_iv (LOCKDOWN)
927 const_iv (PRIVATE) 981 const_iv (PRIVATE)
928 const_iv (REGISTER) 982 const_iv (REGISTER)
… …
941 const_iv (OVERWRITE) 995 const_iv (OVERWRITE)
942 const_iv (PANIC_ENVIRONMENT) 996 const_iv (PANIC_ENVIRONMENT)
943 const_iv (REGION_INIT) 997 const_iv (REGION_INIT)
944 const_iv (TIME_NOTGRANTED) 998 const_iv (TIME_NOTGRANTED)
945 const_iv (TXN_NOSYNC) 999 const_iv (TXN_NOSYNC)
1000 const_iv (TXN_NOT_DURABLE)
946 const_iv (TXN_WRITE_NOSYNC) 1001 const_iv (TXN_WRITE_NOSYNC)
947 const_iv (WRITECURSOR) 1002 const_iv (WRITECURSOR)
948 const_iv (YIELDCPU) 1003 const_iv (YIELDCPU)
949 const_iv (ENCRYPT_AES) 1004 const_iv (ENCRYPT_AES)
950 const_iv (XA_CREATE) 1005 const_iv (XA_CREATE)
… …
958 const_iv (READ_UNCOMMITTED) 1013 const_iv (READ_UNCOMMITTED)
959 const_iv (TRUNCATE) 1014 const_iv (TRUNCATE)
960 const_iv (NOSYNC) 1015 const_iv (NOSYNC)
961 const_iv (CHKSUM) 1016 const_iv (CHKSUM)
962 const_iv (ENCRYPT) 1017 const_iv (ENCRYPT)
963 const_iv (TXN_NOT_DURABLE)
964 const_iv (DUP) 1018 const_iv (DUP)
965 const_iv (DUPSORT) 1019 const_iv (DUPSORT)
966 const_iv (RECNUM) 1020 const_iv (RECNUM)
967 const_iv (RENUMBER) 1021 const_iv (RENUMBER)
968 const_iv (REVSPLITOFF) 1022 const_iv (REVSPLITOFF)
… …
973 const_iv (GET_BOTH_RANGE) 1027 const_iv (GET_BOTH_RANGE)
974 //const_iv (SET_RECNO) 1028 //const_iv (SET_RECNO)
975 //const_iv (MULTIPLE) 1029 //const_iv (MULTIPLE)
976 const_iv (SNAPSHOT) 1030 const_iv (SNAPSHOT)
977 const_iv (JOIN_ITEM) 1031 const_iv (JOIN_ITEM)
1032 const_iv (JOIN_NOSORT)
978 const_iv (RMW) 1033 const_iv (RMW)
979 1034
980 const_iv (NOTFOUND) 1035 const_iv (NOTFOUND)
981 const_iv (KEYEMPTY) 1036 const_iv (KEYEMPTY)
982 const_iv (LOCK_DEADLOCK) 1037 const_iv (LOCK_DEADLOCK)
… …
998 const_iv (TXN_SYNC) 1053 const_iv (TXN_SYNC)
999 1054
1000 const_iv (SET_LOCK_TIMEOUT) 1055 const_iv (SET_LOCK_TIMEOUT)
1001 const_iv (SET_TXN_TIMEOUT) 1056 const_iv (SET_TXN_TIMEOUT)
1002 1057
1003 const_iv (JOIN_ITEM)
1004 const_iv (FIRST) 1058 const_iv (FIRST)
1005 const_iv (NEXT) 1059 const_iv (NEXT)
1006 const_iv (NEXT_DUP) 1060 const_iv (NEXT_DUP)
1007 const_iv (NEXT_NODUP) 1061 const_iv (NEXT_NODUP)
1008 const_iv (PREV) 1062 const_iv (PREV)
… …
1042 const_iv (LOG_BUFFER_FULL) 1096 const_iv (LOG_BUFFER_FULL)
1043 const_iv (NOSERVER) 1097 const_iv (NOSERVER)
1044 const_iv (NOSERVER_HOME) 1098 const_iv (NOSERVER_HOME)
1045 const_iv (NOSERVER_ID) 1099 const_iv (NOSERVER_ID)
1046 const_iv (NOTFOUND) 1100 const_iv (NOTFOUND)
1047 const_iv (OLD_VERSION)
1048 const_iv (PAGE_NOTFOUND) 1101 const_iv (PAGE_NOTFOUND)
1049 const_iv (REP_DUPMASTER) 1102 const_iv (REP_DUPMASTER)
1050 const_iv (REP_HANDLE_DEAD) 1103 const_iv (REP_HANDLE_DEAD)
1051 const_iv (REP_HOLDELECTION) 1104 const_iv (REP_HOLDELECTION)
1052 const_iv (REP_IGNORE) 1105 const_iv (REP_IGNORE)
… …
1074#if DB_VERSION_MINOR >= 5 1127#if DB_VERSION_MINOR >= 5
1075 const_iv (MULTIVERSION) 1128 const_iv (MULTIVERSION)
1076 const_iv (TXN_SNAPSHOT) 1129 const_iv (TXN_SNAPSHOT)
1077#endif 1130#endif
1078#if DB_VERSION_MINOR >= 6 1131#if DB_VERSION_MINOR >= 6
1079 const_iv (DB_PREV_DUP) 1132 const_iv (PREV_DUP)
1133 const_iv (PRIORITY_UNCHANGED)
1134 const_iv (PRIORITY_VERY_LOW)
1135 const_iv (PRIORITY_LOW)
1136 const_iv (PRIORITY_DEFAULT)
1137 const_iv (PRIORITY_HIGH)
1138 const_iv (PRIORITY_VERY_HIGH)
1080#endif 1139#endif
1081 }; 1140 };
1082 1141
1083 for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; ) 1142 for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
1084 newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv)); 1143 newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
1085 1144
1086 newCONSTSUB (stash, "DB_VERSION", newSVnv (DB_VERSION_MAJOR + DB_VERSION_MINOR * .1)); 1145 newCONSTSUB (stash, "VERSION", newSVnv (DB_VERSION_MAJOR + DB_VERSION_MINOR * .1));
1087 newCONSTSUB (stash, "DB_VERSION_STRING", newSVpv (DB_VERSION_STRING, 0)); 1146 newCONSTSUB (stash, "VERSION_STRING", newSVpv (DB_VERSION_STRING, 0));
1088 1147
1089 create_pipe (respipe); 1148 create_respipe ();
1090 1149
1091 X_THREAD_ATFORK (atfork_prepare, atfork_parent, atfork_child); 1150 X_THREAD_ATFORK (atfork_prepare, atfork_parent, atfork_child);
1092#ifdef _WIN32 1151#ifdef _WIN32
1093 X_MUTEX_CHECK (wrklock); 1152 X_MUTEX_CHECK (wrklock);
1094 X_MUTEX_CHECK (reslock); 1153 X_MUTEX_CHECK (reslock);
… …
1394 req->uint1 = flags; 1453 req->uint1 = flags;
1395 REQ_SEND; 1454 REQ_SEND;
1396} 1455}
1397 1456
1398void 1457void
1458db_upgrade (DB *db, octetstring file, U32 flags = 0, SV *callback = &PL_sv_undef)
1459 CODE:
1460{
1461 dREQ (REQ_DB_SYNC);
1462 req->db = db;
1463 req->buf1 = strdup (file);
1464 req->uint1 = flags;
1465 REQ_SEND;
1466}
1467
1468void
1399db_key_range (DB *db, DB_TXN_ornull *txn, SV *key, SV *key_range, U32 flags = 0, SV *callback = &PL_sv_undef) 1469db_key_range (DB *db, DB_TXN_ornull *txn, SV *key, SV *key_range, U32 flags = 0, SV *callback = &PL_sv_undef)
1400 CODE: 1470 CODE:
1401{ 1471{
1402 dREQ (REQ_DB_KEY_RANGE); 1472 dREQ (REQ_DB_KEY_RANGE);
1403 req->db = db; 1473 req->db = db;
… …
1422} 1492}
1423 1493
1424void 1494void
1425db_get (DB *db, DB_TXN_ornull *txn, SV *key, SV *data, U32 flags = 0, SV *callback = &PL_sv_undef) 1495db_get (DB *db, DB_TXN_ornull *txn, SV *key, SV *data, U32 flags = 0, SV *callback = &PL_sv_undef)
1426 CODE: 1496 CODE:
1497 if (SvREADONLY (data))
1498 croak ("can't modify read-only data scalar in db_get");
1427{ 1499{
1428 dREQ (REQ_DB_GET); 1500 dREQ (REQ_DB_GET);
1429 req->db = db; 1501 req->db = db;
1430 req->txn = txn; 1502 req->txn = txn;
1431 req->uint1 = flags; 1503 req->uint1 = flags;
… …
1436} 1508}
1437 1509
1438void 1510void
1439db_pget (DB *db, DB_TXN_ornull *txn, SV *key, SV *pkey, SV *data, U32 flags = 0, SV *callback = &PL_sv_undef) 1511db_pget (DB *db, DB_TXN_ornull *txn, SV *key, SV *pkey, SV *data, U32 flags = 0, SV *callback = &PL_sv_undef)
1440 CODE: 1512 CODE:
1513 if (SvREADONLY (data))
1514 croak ("can't modify read-only data scalar in db_pget");
1441{ 1515{
1442 dREQ (REQ_DB_PGET); 1516 dREQ (REQ_DB_PGET);
1443 req->db = db; 1517 req->db = db;
1444 req->txn = txn; 1518 req->txn = txn;
1445 req->uint1 = flags; 1519 req->uint1 = flags;
… …
1482 REQ_SEND; 1556 REQ_SEND;
1483 ptr_nuke (ST (0)); 1557 ptr_nuke (ST (0));
1484} 1558}
1485 1559
1486void 1560void
1561db_txn_finish (DB_TXN *txn, U32 flags = 0, SV *callback = &PL_sv_undef)
1562 CODE:
1563{
1564 dREQ (REQ_TXN_FINISH);
1565 req->txn = txn;
1566 req->uint1 = flags;
1567 REQ_SEND;
1568 ptr_nuke (ST (0));
1569}
1570
1571void
1487db_c_close (DBC *dbc, SV *callback = &PL_sv_undef) 1572db_c_close (DBC *dbc, SV *callback = &PL_sv_undef)
1488 CODE: 1573 CODE:
1489{ 1574{
1490 dREQ (REQ_C_CLOSE); 1575 dREQ (REQ_C_CLOSE);
1491 req->dbc = dbc; 1576 req->dbc = dbc;
… …
1663 CODE: 1748 CODE:
1664 RETVAL = env->set_cachesize (env, gbytes, bytes, ncache); 1749 RETVAL = env->set_cachesize (env, gbytes, bytes, ncache);
1665 OUTPUT: 1750 OUTPUT:
1666 RETVAL 1751 RETVAL
1667 1752
1668int set_flags (DB_ENV *env, U32 flags, int onoff) 1753int set_flags (DB_ENV *env, U32 flags, int onoff = 1)
1669 CODE: 1754 CODE:
1670 RETVAL = env->set_flags (env, flags, onoff); 1755 RETVAL = env->set_flags (env, flags, onoff);
1671 OUTPUT: 1756 OUTPUT:
1672 RETVAL 1757 RETVAL
1673 1758
1674void set_errfile (DB_ENV *env, FILE *errfile) 1759void set_errfile (DB_ENV *env, FILE *errfile = 0)
1675 CODE: 1760 CODE:
1676 env->set_errfile (env, errfile); 1761 env->set_errfile (env, errfile);
1677 1762
1678void set_msgfile (DB_ENV *env, FILE *msgfile) 1763void set_msgfile (DB_ENV *env, FILE *msgfile = 0)
1679 CODE: 1764 CODE:
1680 env->set_msgfile (env, msgfile); 1765 env->set_msgfile (env, msgfile);
1681 1766
1682int set_verbose (DB_ENV *env, U32 which, int onoff = 1) 1767int set_verbose (DB_ENV *env, U32 which = -1, int onoff = 1)
1683 CODE: 1768 CODE:
1684 RETVAL = env->set_verbose (env, which, onoff); 1769 RETVAL = env->set_verbose (env, which, onoff);
1685 OUTPUT: 1770 OUTPUT:
1686 RETVAL 1771 RETVAL
1687 1772
… …
1689 CODE: 1774 CODE:
1690 RETVAL = env->set_encrypt (env, password, flags); 1775 RETVAL = env->set_encrypt (env, password, flags);
1691 OUTPUT: 1776 OUTPUT:
1692 RETVAL 1777 RETVAL
1693 1778
1694int set_timeout (DB_ENV *env, NV timeout, U32 flags) 1779int set_timeout (DB_ENV *env, NV timeout, U32 flags = DB_SET_TXN_TIMEOUT)
1695 CODE: 1780 CODE:
1696 RETVAL = env->set_timeout (env, timeout * 1000000, flags); 1781 RETVAL = env->set_timeout (env, timeout * 1000000, flags);
1697 OUTPUT: 1782 OUTPUT:
1698 RETVAL 1783 RETVAL
1699 1784
… …
1747 1832
1748int set_lg_max (DB_ENV *env, U32 max) 1833int set_lg_max (DB_ENV *env, U32 max)
1749 CODE: 1834 CODE:
1750 RETVAL = env->set_lg_max (env, max); 1835 RETVAL = env->set_lg_max (env, max);
1751 OUTPUT: 1836 OUTPUT:
1837 RETVAL
1838
1839int mutex_set_max (DB_ENV *env, U32 max)
1840 CODE:
1841 RETVAL = env->mutex_set_max (env, max);
1842 OUTPUT:
1843 RETVAL
1844
1845int mutex_set_increment (DB_ENV *env, U32 increment)
1846 CODE:
1847 RETVAL = env->mutex_set_increment (env, increment);
1848 OUTPUT:
1849 RETVAL
1850
1851int mutex_set_tas_spins (DB_ENV *env, U32 tas_spins)
1852 CODE:
1853 RETVAL = env->mutex_set_tas_spins (env, tas_spins);
1854 OUTPUT:
1855 RETVAL
1856
1857int mutex_set_align (DB_ENV *env, U32 align)
1858 CODE:
1859 RETVAL = env->mutex_set_align (env, align);
1860 OUTPUT:
1752 RETVAL 1861 RETVAL
1753 1862
1754DB_TXN * 1863DB_TXN *
1755txn_begin (DB_ENV *env, DB_TXN_ornull *parent = 0, U32 flags = 0) 1864txn_begin (DB_ENV *env, DB_TXN_ornull *parent = 0, U32 flags = 0)
1756 CODE: 1865 CODE:
… …
1776 CODE: 1885 CODE:
1777 RETVAL = db->set_cachesize (db, gbytes, bytes, ncache); 1886 RETVAL = db->set_cachesize (db, gbytes, bytes, ncache);
1778 OUTPUT: 1887 OUTPUT:
1779 RETVAL 1888 RETVAL
1780 1889
1781int set_flags (DB *db, U32 flags); 1890int set_flags (DB *db, U32 flags)
1782 CODE: 1891 CODE:
1783 RETVAL = db->set_flags (db, flags); 1892 RETVAL = db->set_flags (db, flags);
1784 OUTPUT: 1893 OUTPUT:
1785 RETVAL 1894 RETVAL
1786 1895
… …
1800 CODE: 1909 CODE:
1801 RETVAL = db->set_bt_minkey (db, minkey); 1910 RETVAL = db->set_bt_minkey (db, minkey);
1802 OUTPUT: 1911 OUTPUT:
1803 RETVAL 1912 RETVAL
1804 1913
1805int set_re_delim(DB *db, int delim); 1914int set_re_delim (DB *db, int delim)
1806 CODE: 1915 CODE:
1807 RETVAL = db->set_re_delim (db, delim); 1916 RETVAL = db->set_re_delim (db, delim);
1808 OUTPUT: 1917 OUTPUT:
1809 RETVAL 1918 RETVAL
1810 1919
… …
1871DESTROY (DB_TXN_ornull *txn) 1980DESTROY (DB_TXN_ornull *txn)
1872 CODE: 1981 CODE:
1873 if (txn) 1982 if (txn)
1874 txn->abort (txn); 1983 txn->abort (txn);
1875 1984
1876int set_timeout (DB_TXN *txn, NV timeout, U32 flags) 1985int set_timeout (DB_TXN *txn, NV timeout, U32 flags = DB_SET_TXN_TIMEOUT)
1877 CODE: 1986 CODE:
1878 RETVAL = txn->set_timeout (txn, timeout * 1000000, flags); 1987 RETVAL = txn->set_timeout (txn, timeout * 1000000, flags);
1988 OUTPUT:
1989 RETVAL
1990
1991int failed (DB_TXN *txn)
1992 CODE:
1993 RETVAL = !!(txn->flags & TXN_DEADLOCK);
1879 OUTPUT: 1994 OUTPUT:
1880 RETVAL 1995 RETVAL
1881 1996
1882 1997
1883MODULE = BDB PACKAGE = BDB::Cursor 1998MODULE = BDB PACKAGE = BDB::Cursor
… …
1886DESTROY (DBC_ornull *dbc) 2001DESTROY (DBC_ornull *dbc)
1887 CODE: 2002 CODE:
1888 if (dbc) 2003 if (dbc)
1889 dbc->c_close (dbc); 2004 dbc->c_close (dbc);
1890 2005
2006#if DB_VERSION_MINOR >= 6
2007
2008int set_priority (DBC *dbc, int priority)
2009 CODE:
2010 dbc->set_priority (dbc, priority);
2011
2012#endif
2013
1891MODULE = BDB PACKAGE = BDB::Sequence 2014MODULE = BDB PACKAGE = BDB::Sequence
1892 2015
1893void 2016void
1894DESTROY (DB_SEQUENCE_ornull *seq) 2017DESTROY (DB_SEQUENCE_ornull *seq)
1895 CODE: 2018 CODE:

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