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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 1.38 by root, Wed May 21 19:13:43 2008 UTC

… …
40typedef DB_TXN DB_TXN_ornull; 40typedef DB_TXN DB_TXN_ornull;
41typedef DBC DBC_ornull; 41typedef DBC DBC_ornull;
42typedef DB DB_ornull; 42typedef DB DB_ornull;
43typedef DB_SEQUENCE DB_SEQUENCE_ornull; 43typedef DB_SEQUENCE DB_SEQUENCE_ornull;
44 44
45typedef DB_ENV DB_ENV_ornuked;
46typedef DB_TXN DB_TXN_ornuked;
47typedef DBC DBC_ornuked;
48typedef DB DB_ornuked;
49typedef DB_SEQUENCE DB_SEQUENCE_ornuked;
50
45typedef SV SV8; /* byte-sv, used for argument-checking */ 51typedef SV SV8; /* byte-sv, used for argument-checking */
46typedef char *octetstring; 52typedef char *bdb_filename;
47 53
48static SV *prepare_cb; 54static SV *prepare_cb;
55
56#if DB_VERSION_MINOR >= 6
57# define c_close close
58# define c_count count
59# define c_del del
60# define c_dup dup
61# define c_get get
62# define c_pget pget
63# define c_put put
64#endif
65
66static char *
67get_bdb_filename (SV *sv)
68{
69 if (!SvOK (sv))
70 return 0;
71
72#if _WIN32
73 /* win32 madness + win32 perl absolutely brokenness make for horrible hacks */
74 {
75 STRLEN len;
76 char *src = SvPVbyte (sv, len);
77 SV *t1 = sv_newmortal ();
78 SV *t2 = sv_newmortal ();
79
80 sv_upgrade (t1, SVt_PV); SvPOK_only (t1); SvGROW (t1, len * 16 + 1);
81 sv_upgrade (t2, SVt_PV); SvPOK_only (t2); SvGROW (t2, len * 16 + 1);
82
83 len = MultiByteToWideChar (CP_ACP, 0, src, len, (WCHAR *)SvPVX (t1), SvLEN (t1) / sizeof (WCHAR));
84 len = WideCharToMultiByte (CP_UTF8, 0, (WCHAR *)SvPVX (t1), len, SvPVX (t2), SvLEN (t2), 0, 0);
85 SvPOK_only (t2);
86 SvPVX (t2)[len] = 0;
87 SvCUR_set (t2, len);
88
89 return SvPVX (t2);
90 }
91#else
92 return SvPVbyte_nolen (sv);
93#endif
94}
49 95
50static void 96static void
51debug_errcall (const DB_ENV *dbenv, const char *errpfx, const char *msg) 97debug_errcall (const DB_ENV *dbenv, const char *errpfx, const char *msg)
52{ 98{
53 printf ("err[%s]\n", msg); 99 printf ("err[%s]\n", msg);
… …
92 138
93enum { 139enum {
94 REQ_QUIT, 140 REQ_QUIT,
95 REQ_ENV_OPEN, REQ_ENV_CLOSE, REQ_ENV_TXN_CHECKPOINT, REQ_ENV_LOCK_DETECT, 141 REQ_ENV_OPEN, REQ_ENV_CLOSE, REQ_ENV_TXN_CHECKPOINT, REQ_ENV_LOCK_DETECT,
96 REQ_ENV_MEMP_SYNC, REQ_ENV_MEMP_TRICKLE, 142 REQ_ENV_MEMP_SYNC, REQ_ENV_MEMP_TRICKLE,
97 REQ_DB_OPEN, REQ_DB_CLOSE, REQ_DB_COMPACT, REQ_DB_SYNC, 143 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, 144 REQ_DB_PUT, REQ_DB_GET, REQ_DB_PGET, REQ_DB_DEL, REQ_DB_KEY_RANGE,
99 REQ_TXN_COMMIT, REQ_TXN_ABORT, 145 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, 146 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, 147 REQ_SEQ_OPEN, REQ_SEQ_CLOSE, REQ_SEQ_GET, REQ_SEQ_REMOVE,
102}; 148};
103 149
104typedef struct aio_cb 150typedef struct bdb_cb
105{ 151{
106 struct aio_cb *volatile next; 152 struct bdb_cb *volatile next;
107 SV *callback; 153 SV *callback;
108 int type, pri, result; 154 int type, pri, result;
109 155
110 DB_ENV *env; 156 DB_ENV *env;
111 DB *db; 157 DB *db;
… …
120 166
121 DBT dbt1, dbt2, dbt3; 167 DBT dbt1, dbt2, dbt3;
122 DB_KEY_RANGE key_range; 168 DB_KEY_RANGE key_range;
123 DB_SEQUENCE *seq; 169 DB_SEQUENCE *seq;
124 db_seq_t seq_t; 170 db_seq_t seq_t;
125} aio_cb; 171} bdb_cb;
126 172
127typedef aio_cb *aio_req; 173typedef bdb_cb *bdb_req;
128 174
129enum { 175enum {
130 PRI_MIN = -4, 176 PRI_MIN = -4,
131 PRI_MAX = 4, 177 PRI_MAX = 4,
132 178
… …
135 NUM_PRI = PRI_MAX + PRI_BIAS + 1, 181 NUM_PRI = PRI_MAX + PRI_BIAS + 1,
136}; 182};
137 183
138#define AIO_TICKS ((1000000 + 1023) >> 10) 184#define AIO_TICKS ((1000000 + 1023) >> 10)
139 185
186static SV *on_next_submit;
187
140static unsigned int max_poll_time = 0; 188static unsigned int max_poll_time = 0;
141static unsigned int max_poll_reqs = 0; 189static unsigned int max_poll_reqs = 0;
142 190
143/* calculcate time difference in ~1/AIO_TICKS of a second */ 191/* calculcate time difference in ~1/AIO_TICKS of a second */
144static int tvdiff (struct timeval *tv1, struct timeval *tv2) 192static int tvdiff (struct timeval *tv1, struct timeval *tv2)
… …
159 struct worker *prev, *next; 207 struct worker *prev, *next;
160 208
161 thread_t tid; 209 thread_t tid;
162 210
163 /* locked by reslock, reqlock or wrklock */ 211 /* locked by reslock, reqlock or wrklock */
164 aio_req req; /* currently processed request */ 212 bdb_req req; /* currently processed request */
165 void *dbuf; 213 void *dbuf;
166 DIR *dirp; 214 DIR *dirp;
167} worker; 215} worker;
168 216
169static worker wrk_first = { &wrk_first, &wrk_first, 0 }; 217static worker wrk_first = { &wrk_first, &wrk_first, 0 };
… …
181} 229}
182 230
183static volatile unsigned int nreqs, nready, npending; 231static volatile unsigned int nreqs, nready, npending;
184static volatile unsigned int max_idle = 4; 232static volatile unsigned int max_idle = 4;
185static volatile unsigned int max_outstanding = 0xffffffff; 233static volatile unsigned int max_outstanding = 0xffffffff;
186static int respipe [2], respipe_osf [2]; 234static int respipe_osf [2], respipe [2] = { -1, -1 };
187 235
188static mutex_t reslock = X_MUTEX_INIT; 236static mutex_t reslock = X_MUTEX_INIT;
189static mutex_t reqlock = X_MUTEX_INIT; 237static mutex_t reqlock = X_MUTEX_INIT;
190static cond_t reqwait = X_COND_INIT; 238static cond_t reqwait = X_COND_INIT;
191 239
192#if WORDACCESS_UNSAFE 240#if WORDACCESS_UNSAFE
193 241
194static unsigned int get_nready () 242static unsigned int get_nready (void)
195{ 243{
196 unsigned int retval; 244 unsigned int retval;
197 245
198 X_LOCK (reqlock); 246 X_LOCK (reqlock);
199 retval = nready; 247 retval = nready;
200 X_UNLOCK (reqlock); 248 X_UNLOCK (reqlock);
201 249
202 return retval; 250 return retval;
203} 251}
204 252
205static unsigned int get_npending () 253static unsigned int get_npending (void)
206{ 254{
207 unsigned int retval; 255 unsigned int retval;
208 256
209 X_LOCK (reslock); 257 X_LOCK (reslock);
210 retval = npending; 258 retval = npending;
211 X_UNLOCK (reslock); 259 X_UNLOCK (reslock);
212 260
213 return retval; 261 return retval;
214} 262}
215 263
216static unsigned int get_nthreads () 264static unsigned int get_nthreads (void)
217{ 265{
218 unsigned int retval; 266 unsigned int retval;
219 267
220 X_LOCK (wrklock); 268 X_LOCK (wrklock);
221 retval = started; 269 retval = started;
… …
236 * a somewhat faster data structure might be nice, but 284 * a somewhat faster data structure might be nice, but
237 * with 8 priorities this actually needs <20 insns 285 * with 8 priorities this actually needs <20 insns
238 * per shift, the most expensive operation. 286 * per shift, the most expensive operation.
239 */ 287 */
240typedef struct { 288typedef struct {
241 aio_req qs[NUM_PRI], qe[NUM_PRI]; /* qstart, qend */ 289 bdb_req qs[NUM_PRI], qe[NUM_PRI]; /* qstart, qend */
242 int size; 290 int size;
243} reqq; 291} reqq;
244 292
245static reqq req_queue; 293static reqq req_queue;
246static reqq res_queue; 294static reqq res_queue;
247 295
248int reqq_push (reqq *q, aio_req req) 296int reqq_push (reqq *q, bdb_req req)
249{ 297{
250 int pri = req->pri; 298 int pri = req->pri;
251 req->next = 0; 299 req->next = 0;
252 300
253 if (q->qe[pri]) 301 if (q->qe[pri])
… …
259 q->qe[pri] = q->qs[pri] = req; 307 q->qe[pri] = q->qs[pri] = req;
260 308
261 return q->size++; 309 return q->size++;
262} 310}
263 311
264aio_req reqq_shift (reqq *q) 312bdb_req reqq_shift (reqq *q)
265{ 313{
266 int pri; 314 int pri;
267 315
268 if (!q->size) 316 if (!q->size)
269 return 0; 317 return 0;
270 318
271 --q->size; 319 --q->size;
272 320
273 for (pri = NUM_PRI; pri--; ) 321 for (pri = NUM_PRI; pri--; )
274 { 322 {
275 aio_req req = q->qs[pri]; 323 bdb_req req = q->qs[pri];
276 324
277 if (req) 325 if (req)
278 { 326 {
279 if (!(q->qs[pri] = req->next)) 327 if (!(q->qs[pri] = req->next))
280 q->qe[pri] = 0; 328 q->qe[pri] = 0;
… …
284 } 332 }
285 333
286 abort (); 334 abort ();
287} 335}
288 336
289static int poll_cb (); 337static int poll_cb (void);
290static void req_free (aio_req req); 338static void req_free (bdb_req req);
291static void req_cancel (aio_req req); 339static void req_cancel (bdb_req req);
292 340
293static int req_invoke (aio_req req) 341static int req_invoke (bdb_req req)
294{ 342{
295 dSP; 343 dSP;
296 344
297 if (SvOK (req->callback)) 345 if (SvOK (req->callback))
298 { 346 {
… …
316 dbt_to_sv (req->sv1, &req->dbt1); 364 dbt_to_sv (req->sv1, &req->dbt1);
317 dbt_to_sv (req->sv2, &req->dbt2); 365 dbt_to_sv (req->sv2, &req->dbt2);
318 dbt_to_sv (req->sv3, &req->dbt3); 366 dbt_to_sv (req->sv3, &req->dbt3);
319 break; 367 break;
320 368
369 case REQ_DB_PUT:
370 case REQ_C_PUT:
371 dbt_to_sv (0, &req->dbt1);
372 dbt_to_sv (0, &req->dbt2);
373 break;
374
321 case REQ_DB_KEY_RANGE: 375 case REQ_DB_KEY_RANGE:
322 { 376 {
323 AV *av = newAV (); 377 AV *av = newAV ();
324 378
325 av_push (av, newSVnv (req->key_range.less)); 379 av_push (av, newSVnv (req->key_range.less));
… …
334 388
335 case REQ_SEQ_GET: 389 case REQ_SEQ_GET:
336 SvREADONLY_off (req->sv1); 390 SvREADONLY_off (req->sv1);
337 391
338 if (sizeof (IV) > 4) 392 if (sizeof (IV) > 4)
339 sv_setiv_mg (req->sv1, req->seq_t); 393 sv_setiv_mg (req->sv1, (IV)req->seq_t);
340 else 394 else
341 sv_setnv_mg (req->sv1, req->seq_t); 395 sv_setnv_mg (req->sv1, (NV)req->seq_t);
342 396
343 SvREFCNT_dec (req->sv1); 397 SvREFCNT_dec (req->sv1);
344 break; 398 break;
345 } 399 }
346 400
… …
355 } 409 }
356 410
357 return !SvTRUE (ERRSV); 411 return !SvTRUE (ERRSV);
358} 412}
359 413
360static void req_free (aio_req req) 414static void req_free (bdb_req req)
361{ 415{
362 free (req->buf1); 416 free (req->buf1);
363 free (req->buf2); 417 free (req->buf2);
364 Safefree (req); 418 Safefree (req);
365} 419}
… …
369#else 423#else
370# define TO_SOCKET(x) (x) 424# define TO_SOCKET(x) (x)
371#endif 425#endif
372 426
373static void 427static void
374create_pipe (int fd[2]) 428create_respipe (void)
375{ 429{
376#ifdef _WIN32 430#ifdef _WIN32
377 int arg = 1; 431 int arg; /* argg */
432#endif
433 int old_readfd = respipe [0];
434
435 if (respipe [1] >= 0)
436 respipe_close (TO_SOCKET (respipe [1]));
437
438#ifdef _WIN32
378 if (PerlSock_socketpair (AF_UNIX, SOCK_STREAM, 0, fd) 439 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 440#else
382 if (pipe (fd) 441 if (pipe (respipe))
383 || fcntl (fd [0], F_SETFL, O_NONBLOCK)
384 || fcntl (fd [1], F_SETFL, O_NONBLOCK))
385#endif 442#endif
386 croak ("unable to initialize result pipe"); 443 croak ("unable to initialize result pipe");
444
445 if (old_readfd >= 0)
446 {
447 if (dup2 (TO_SOCKET (respipe [0]), TO_SOCKET (old_readfd)) < 0)
448 croak ("unable to initialize result pipe(2)");
449
450 respipe_close (respipe [0]);
451 respipe [0] = old_readfd;
452 }
453
454#ifdef _WIN32
455 arg = 1;
456 if (ioctlsocket (TO_SOCKET (respipe [0]), FIONBIO, &arg)
457 || ioctlsocket (TO_SOCKET (respipe [1]), FIONBIO, &arg))
458#else
459 if (fcntl (respipe [0], F_SETFL, O_NONBLOCK)
460 || fcntl (respipe [1], F_SETFL, O_NONBLOCK))
461#endif
462 croak ("unable to initialize result pipe(3)");
387 463
388 respipe_osf [0] = TO_SOCKET (respipe [0]); 464 respipe_osf [0] = TO_SOCKET (respipe [0]);
389 respipe_osf [1] = TO_SOCKET (respipe [1]); 465 respipe_osf [1] = TO_SOCKET (respipe [1]);
390} 466}
391 467
… …
411 free (wrk); 487 free (wrk);
412 488
413 X_UNLOCK (wrklock); 489 X_UNLOCK (wrklock);
414} 490}
415 491
416static void maybe_start_thread () 492static void maybe_start_thread (void)
417{ 493{
418 if (get_nthreads () >= wanted) 494 if (get_nthreads () >= wanted)
419 return; 495 return;
420 496
421 /* todo: maybe use idle here, but might be less exact */ 497 /* todo: maybe use idle here, but might be less exact */
… …
423 return; 499 return;
424 500
425 start_thread (); 501 start_thread ();
426} 502}
427 503
428static void req_send (aio_req req) 504static void req_send (bdb_req req)
429{ 505{
430 SV *wait_callback = 0; 506 SV *wait_callback = 0;
507
508 if (on_next_submit)
509 {
510 dSP;
511 SV *cb = sv_2mortal (on_next_submit);
512
513 on_next_submit = 0;
514
515 PUSHMARK (SP);
516 PUTBACK;
517 call_sv (cb, G_DISCARD | G_EVAL);
518 }
431 519
432 // synthesize callback if none given 520 // synthesize callback if none given
433 if (!SvOK (req->callback)) 521 if (!SvOK (req->callback))
434 { 522 {
435 int count; 523 int count;
… …
441 SPAGAIN; 529 SPAGAIN;
442 530
443 if (count != 2) 531 if (count != 2)
444 croak ("prepare callback must return exactly two values\n"); 532 croak ("prepare callback must return exactly two values\n");
445 533
446 wait_callback = SvREFCNT_inc (POPs); 534 wait_callback = POPs;
447 SvREFCNT_dec (req->callback); 535 SvREFCNT_dec (req->callback);
448 req->callback = SvREFCNT_inc (POPs); 536 req->callback = SvREFCNT_inc (POPs);
449 } 537 }
450 538
451 ++nreqs; 539 ++nreqs;
… …
462 { 550 {
463 dSP; 551 dSP;
464 PUSHMARK (SP); 552 PUSHMARK (SP);
465 PUTBACK; 553 PUTBACK;
466 call_sv (wait_callback, G_DISCARD); 554 call_sv (wait_callback, G_DISCARD);
467 SvREFCNT_dec (wait_callback);
468 } 555 }
469} 556}
470 557
471static void end_thread (void) 558static void end_thread (void)
472{ 559{
473 aio_req req; 560 bdb_req req;
474 561
475 Newz (0, req, 1, aio_cb); 562 Newz (0, req, 1, bdb_cb);
476 563
477 req->type = REQ_QUIT; 564 req->type = REQ_QUIT;
478 req->pri = PRI_MAX + PRI_BIAS; 565 req->pri = PRI_MAX + PRI_BIAS;
479 566
480 X_LOCK (reqlock); 567 X_LOCK (reqlock);
… …
507 594
508 while (started > wanted) 595 while (started > wanted)
509 end_thread (); 596 end_thread ();
510} 597}
511 598
512static void poll_wait () 599static void poll_wait (void)
513{ 600{
514 fd_set rfd; 601 fd_set rfd;
515 602
516 while (nreqs) 603 while (nreqs)
517 { 604 {
… …
530 617
531 PerlSock_select (respipe [0] + 1, &rfd, 0, 0, 0); 618 PerlSock_select (respipe [0] + 1, &rfd, 0, 0, 0);
532 } 619 }
533} 620}
534 621
535static int poll_cb () 622static int poll_cb (void)
536{ 623{
537 dSP; 624 dSP;
538 int count = 0; 625 int count = 0;
539 int maxreqs = max_poll_reqs; 626 int maxreqs = max_poll_reqs;
540 int do_croak = 0; 627 int do_croak = 0;
541 struct timeval tv_start, tv_now; 628 struct timeval tv_start, tv_now;
542 aio_req req; 629 bdb_req req;
543 630
544 if (max_poll_time) 631 if (max_poll_time)
545 gettimeofday (&tv_start, 0); 632 gettimeofday (&tv_start, 0);
546 633
547 for (;;) 634 for (;;)
… …
608 695
609/*****************************************************************************/ 696/*****************************************************************************/
610 697
611X_THREAD_PROC (bdb_proc) 698X_THREAD_PROC (bdb_proc)
612{ 699{
613 aio_req req; 700 bdb_req req;
614 struct timespec ts; 701 struct timespec ts;
615 worker *self = (worker *)thr_arg; 702 worker *self = (worker *)thr_arg;
616 703
617 /* try to distribute timeouts somewhat evenly */ 704 /* try to distribute timeouts somewhat evenly */
618 ts.tv_nsec = ((unsigned long)self & 1023UL) * (1000000000UL / 1024UL); 705 ts.tv_nsec = ((unsigned long)self & 1023UL) * (1000000000UL / 1024UL);
… …
658 X_UNLOCK (reqlock); 745 X_UNLOCK (reqlock);
659 746
660 switch (req->type) 747 switch (req->type)
661 { 748 {
662 case REQ_QUIT: 749 case REQ_QUIT:
750 req->result = ENOSYS;
663 goto quit; 751 goto quit;
664 752
665 case REQ_ENV_OPEN: 753 case REQ_ENV_OPEN:
666 req->result = req->env->open (req->env, req->buf1, req->uint1, req->int1); 754 req->result = req->env->open (req->env, req->buf1, req->uint1, req->int1);
667 break; 755 break;
… …
700 788
701 case REQ_DB_SYNC: 789 case REQ_DB_SYNC:
702 req->result = req->db->sync (req->db, req->uint1); 790 req->result = req->db->sync (req->db, req->uint1);
703 break; 791 break;
704 792
793 case REQ_DB_UPGRADE:
794 req->result = req->db->upgrade (req->db, req->buf1, req->uint1);
795 break;
796
705 case REQ_DB_PUT: 797 case REQ_DB_PUT:
706 req->result = req->db->put (req->db, req->txn, &req->dbt1, &req->dbt2, req->uint1); 798 req->result = req->db->put (req->db, req->txn, &req->dbt1, &req->dbt2, req->uint1);
707 break; 799 break;
708 800
709 case REQ_DB_GET: 801 case REQ_DB_GET:
… …
726 req->result = req->txn->commit (req->txn, req->uint1); 818 req->result = req->txn->commit (req->txn, req->uint1);
727 break; 819 break;
728 820
729 case REQ_TXN_ABORT: 821 case REQ_TXN_ABORT:
730 req->result = req->txn->abort (req->txn); 822 req->result = req->txn->abort (req->txn);
823 break;
824
825 case REQ_TXN_FINISH:
826 if (req->txn->flags & TXN_DEADLOCK)
827 {
828 req->result = req->txn->abort (req->txn);
829 if (!req->result)
830 req->result = DB_LOCK_DEADLOCK;
831 }
832 else
833 req->result = req->txn->commit (req->txn, req->uint1);
731 break; 834 break;
732 835
733 case REQ_C_CLOSE: 836 case REQ_C_CLOSE:
734 req->result = req->dbc->c_close (req->dbc); 837 req->result = req->dbc->c_close (req->dbc);
735 break; 838 break;
… …
777 default: 880 default:
778 req->result = ENOSYS; 881 req->result = ENOSYS;
779 break; 882 break;
780 } 883 }
781 884
885 if (req->txn && (req->result > 0 || req->result == DB_LOCK_NOTGRANTED))
886 req->txn->flags |= TXN_DEADLOCK;
887
782 X_LOCK (reslock); 888 X_LOCK (reslock);
783 889
784 ++npending; 890 ++npending;
785 891
786 if (!reqq_push (&res_queue, req)) 892 if (!reqq_push (&res_queue, req))
… …
817 X_UNLOCK (wrklock); 923 X_UNLOCK (wrklock);
818} 924}
819 925
820static void atfork_child (void) 926static void atfork_child (void)
821{ 927{
822 aio_req prv; 928 bdb_req prv;
823 929
824 while (prv = reqq_shift (&req_queue)) 930 while (prv = reqq_shift (&req_queue))
825 req_free (prv); 931 req_free (prv);
826 932
827 while (prv = reqq_shift (&res_queue)) 933 while (prv = reqq_shift (&res_queue))
… …
842 idle = 0; 948 idle = 0;
843 nreqs = 0; 949 nreqs = 0;
844 nready = 0; 950 nready = 0;
845 npending = 0; 951 npending = 0;
846 952
847 respipe_close (respipe [0]);
848 respipe_close (respipe [1]);
849
850 create_pipe (respipe); 953 create_respipe ();
851 954
852 atfork_parent (); 955 atfork_parent ();
853} 956}
854 957
855#define dREQ(reqtype) \ 958#define dREQ(reqtype) \
856 aio_req req; \ 959 bdb_req req; \
857 int req_pri = next_pri; \ 960 int req_pri = next_pri; \
858 next_pri = DEFAULT_PRI + PRI_BIAS; \ 961 next_pri = DEFAULT_PRI + PRI_BIAS; \
859 \ 962 \
860 if (SvOK (callback) && !SvROK (callback)) \ 963 if (SvOK (callback) && !SvROK (callback)) \
861 croak ("callback must be undef or of reference type"); \ 964 croak ("callback must be undef or of reference type"); \
862 \ 965 \
863 Newz (0, req, 1, aio_cb); \ 966 Newz (0, req, 1, bdb_cb); \
864 if (!req) \ 967 if (!req) \
865 croak ("out of memory during aio_req allocation"); \ 968 croak ("out of memory during bdb_req allocation"); \
866 \ 969 \
867 req->callback = newSVsv (callback); \ 970 req->callback = newSVsv (callback); \
868 req->type = (reqtype); \ 971 req->type = (reqtype); \
869 req->pri = req_pri 972 req->pri = req_pri
870 973
871#define REQ_SEND \ 974#define REQ_SEND \
872 req_send (req) 975 req_send (req)
873 976
874#define SvPTR(var, arg, type, class, nullok) \ 977#define SvPTR(var, arg, type, class, nullok) \
875 if (!SvOK (arg)) \ 978 if (!SvOK (arg)) \
876 { \ 979 { \
877 if (!nullok) \ 980 if (nullok != 1) \
878 croak (# var " must be a " # class " object, not undef"); \ 981 croak (# var " must be a " # class " object, not undef"); \
879 \ 982 \
880 (var) = 0; \ 983 (var) = 0; \
881 } \ 984 } \
882 else if (sv_derived_from ((arg), # class)) \ 985 else if (sv_derived_from ((arg), # class)) \
883 { \ 986 { \
884 IV tmp = SvIV ((SV*) SvRV (arg)); \ 987 IV tmp = SvIV ((SV*) SvRV (arg)); \
885 (var) = INT2PTR (type, tmp); \ 988 (var) = INT2PTR (type, tmp); \
886 if (!var) \ 989 if (!var && nullok != 2) \
887 croak (# var " is not a valid " # class " object anymore"); \ 990 croak (# var " is not a valid " # class " object anymore"); \
888 } \ 991 } \
889 else \ 992 else \
890 croak (# var " is not of type " # class); \ 993 croak (# var " is not of type " # class); \
891 \ 994 \
… …
893static void 996static void
894ptr_nuke (SV *sv) 997ptr_nuke (SV *sv)
895{ 998{
896 assert (SvROK (sv)); 999 assert (SvROK (sv));
897 sv_setiv (SvRV (sv), 0); 1000 sv_setiv (SvRV (sv), 0);
1001}
1002
1003static int
1004errno_get (pTHX_ SV *sv, MAGIC *mg)
1005{
1006 if (*mg->mg_ptr == '!') // should always be the case
1007 if (-30999 <= errno && errno <= -30800)
1008 {
1009 sv_setnv (sv, (NV)errno);
1010 sv_setpv (sv, db_strerror (errno));
1011 SvNOK_on (sv); /* what a wonderful hack! */
1012 // ^^^ copied from perl sources
1013 return 0;
1014 }
1015
1016 return PL_vtbl_sv.svt_get (aTHX_ sv, mg);
1017}
1018
1019static MGVTBL vtbl_errno;
1020
1021// this wonderful hack :( patches perl's $! variable to support our errno values
1022static void
1023patch_errno (void)
1024{
1025 SV *sv;
1026 MAGIC *mg;
1027
1028 if (!(sv = get_sv ("!", 1)))
1029 return;
1030
1031 if (!(mg = mg_find (sv, PERL_MAGIC_sv)))
1032 return;
1033
1034 if (mg->mg_virtual != &PL_vtbl_sv)
1035 return;
1036
1037 vtbl_errno = PL_vtbl_sv;
1038 vtbl_errno.svt_get = errno_get;
1039 mg->mg_virtual = &vtbl_errno;
898} 1040}
899 1041
900MODULE = BDB PACKAGE = BDB 1042MODULE = BDB PACKAGE = BDB
901 1043
902PROTOTYPES: ENABLE 1044PROTOTYPES: ENABLE
… …
919 const_iv (INIT_TXN) 1061 const_iv (INIT_TXN)
920 const_iv (RECOVER) 1062 const_iv (RECOVER)
921 const_iv (INIT_TXN) 1063 const_iv (INIT_TXN)
922 const_iv (RECOVER_FATAL) 1064 const_iv (RECOVER_FATAL)
923 const_iv (CREATE) 1065 const_iv (CREATE)
1066 const_iv (RDONLY)
924 const_iv (USE_ENVIRON) 1067 const_iv (USE_ENVIRON)
925 const_iv (USE_ENVIRON_ROOT) 1068 const_iv (USE_ENVIRON_ROOT)
926 const_iv (LOCKDOWN) 1069 const_iv (LOCKDOWN)
927 const_iv (PRIVATE) 1070 const_iv (PRIVATE)
928 const_iv (REGISTER) 1071 const_iv (REGISTER)
… …
941 const_iv (OVERWRITE) 1084 const_iv (OVERWRITE)
942 const_iv (PANIC_ENVIRONMENT) 1085 const_iv (PANIC_ENVIRONMENT)
943 const_iv (REGION_INIT) 1086 const_iv (REGION_INIT)
944 const_iv (TIME_NOTGRANTED) 1087 const_iv (TIME_NOTGRANTED)
945 const_iv (TXN_NOSYNC) 1088 const_iv (TXN_NOSYNC)
1089 const_iv (TXN_NOT_DURABLE)
946 const_iv (TXN_WRITE_NOSYNC) 1090 const_iv (TXN_WRITE_NOSYNC)
947 const_iv (WRITECURSOR) 1091 const_iv (WRITECURSOR)
948 const_iv (YIELDCPU) 1092 const_iv (YIELDCPU)
949 const_iv (ENCRYPT_AES) 1093 const_iv (ENCRYPT_AES)
950 const_iv (XA_CREATE) 1094 const_iv (XA_CREATE)
… …
958 const_iv (READ_UNCOMMITTED) 1102 const_iv (READ_UNCOMMITTED)
959 const_iv (TRUNCATE) 1103 const_iv (TRUNCATE)
960 const_iv (NOSYNC) 1104 const_iv (NOSYNC)
961 const_iv (CHKSUM) 1105 const_iv (CHKSUM)
962 const_iv (ENCRYPT) 1106 const_iv (ENCRYPT)
963 const_iv (TXN_NOT_DURABLE)
964 const_iv (DUP) 1107 const_iv (DUP)
965 const_iv (DUPSORT) 1108 const_iv (DUPSORT)
966 const_iv (RECNUM) 1109 const_iv (RECNUM)
967 const_iv (RENUMBER) 1110 const_iv (RENUMBER)
968 const_iv (REVSPLITOFF) 1111 const_iv (REVSPLITOFF)
… …
973 const_iv (GET_BOTH_RANGE) 1116 const_iv (GET_BOTH_RANGE)
974 //const_iv (SET_RECNO) 1117 //const_iv (SET_RECNO)
975 //const_iv (MULTIPLE) 1118 //const_iv (MULTIPLE)
976 const_iv (SNAPSHOT) 1119 const_iv (SNAPSHOT)
977 const_iv (JOIN_ITEM) 1120 const_iv (JOIN_ITEM)
1121 const_iv (JOIN_NOSORT)
978 const_iv (RMW) 1122 const_iv (RMW)
979 1123
980 const_iv (NOTFOUND) 1124 const_iv (NOTFOUND)
981 const_iv (KEYEMPTY) 1125 const_iv (KEYEMPTY)
982 const_iv (LOCK_DEADLOCK) 1126 const_iv (LOCK_DEADLOCK)
… …
998 const_iv (TXN_SYNC) 1142 const_iv (TXN_SYNC)
999 1143
1000 const_iv (SET_LOCK_TIMEOUT) 1144 const_iv (SET_LOCK_TIMEOUT)
1001 const_iv (SET_TXN_TIMEOUT) 1145 const_iv (SET_TXN_TIMEOUT)
1002 1146
1003 const_iv (JOIN_ITEM)
1004 const_iv (FIRST) 1147 const_iv (FIRST)
1005 const_iv (NEXT) 1148 const_iv (NEXT)
1006 const_iv (NEXT_DUP) 1149 const_iv (NEXT_DUP)
1007 const_iv (NEXT_NODUP) 1150 const_iv (NEXT_NODUP)
1008 const_iv (PREV) 1151 const_iv (PREV)
… …
1042 const_iv (LOG_BUFFER_FULL) 1185 const_iv (LOG_BUFFER_FULL)
1043 const_iv (NOSERVER) 1186 const_iv (NOSERVER)
1044 const_iv (NOSERVER_HOME) 1187 const_iv (NOSERVER_HOME)
1045 const_iv (NOSERVER_ID) 1188 const_iv (NOSERVER_ID)
1046 const_iv (NOTFOUND) 1189 const_iv (NOTFOUND)
1047 const_iv (OLD_VERSION)
1048 const_iv (PAGE_NOTFOUND) 1190 const_iv (PAGE_NOTFOUND)
1049 const_iv (REP_DUPMASTER) 1191 const_iv (REP_DUPMASTER)
1050 const_iv (REP_HANDLE_DEAD) 1192 const_iv (REP_HANDLE_DEAD)
1051 const_iv (REP_HOLDELECTION) 1193 const_iv (REP_HOLDELECTION)
1052 const_iv (REP_IGNORE) 1194 const_iv (REP_IGNORE)
… …
1074#if DB_VERSION_MINOR >= 5 1216#if DB_VERSION_MINOR >= 5
1075 const_iv (MULTIVERSION) 1217 const_iv (MULTIVERSION)
1076 const_iv (TXN_SNAPSHOT) 1218 const_iv (TXN_SNAPSHOT)
1077#endif 1219#endif
1078#if DB_VERSION_MINOR >= 6 1220#if DB_VERSION_MINOR >= 6
1079 const_iv (DB_PREV_DUP) 1221 const_iv (PREV_DUP)
1222 const_iv (PRIORITY_UNCHANGED)
1223 const_iv (PRIORITY_VERY_LOW)
1224 const_iv (PRIORITY_LOW)
1225 const_iv (PRIORITY_DEFAULT)
1226 const_iv (PRIORITY_HIGH)
1227 const_iv (PRIORITY_VERY_HIGH)
1080#endif 1228#endif
1081 }; 1229 };
1082 1230
1083 for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; ) 1231 for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
1084 newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv)); 1232 newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
1085 1233
1086 newCONSTSUB (stash, "DB_VERSION", newSVnv (DB_VERSION_MAJOR + DB_VERSION_MINOR * .1)); 1234 newCONSTSUB (stash, "VERSION", newSVnv (DB_VERSION_MAJOR + DB_VERSION_MINOR * .1));
1087 newCONSTSUB (stash, "DB_VERSION_STRING", newSVpv (DB_VERSION_STRING, 0)); 1235 newCONSTSUB (stash, "VERSION_STRING", newSVpv (DB_VERSION_STRING, 0));
1088 1236
1089 create_pipe (respipe); 1237 create_respipe ();
1090 1238
1091 X_THREAD_ATFORK (atfork_prepare, atfork_parent, atfork_child); 1239 X_THREAD_ATFORK (atfork_prepare, atfork_parent, atfork_child);
1092#ifdef _WIN32 1240 patch_errno ();
1093 X_MUTEX_CHECK (wrklock);
1094 X_MUTEX_CHECK (reslock);
1095 X_MUTEX_CHECK (reqlock);
1096
1097 X_COND_CHECK (reqwait);
1098#endif
1099} 1241}
1100 1242
1101void 1243void
1102max_poll_reqs (int nreqs) 1244max_poll_reqs (int nreqs)
1103 PROTOTYPE: $ 1245 PROTOTYPE: $
… …
1243 CODE: 1385 CODE:
1244 RETVAL = db_strerror (errorno); 1386 RETVAL = db_strerror (errorno);
1245 OUTPUT: 1387 OUTPUT:
1246 RETVAL 1388 RETVAL
1247 1389
1390void _on_next_submit (SV *cb)
1391 CODE:
1392 SvREFCNT_dec (on_next_submit);
1393 on_next_submit = SvOK (cb) ? newSVsv (cb) : 0;
1394
1248DB_ENV * 1395DB_ENV *
1249db_env_create (U32 env_flags = 0) 1396db_env_create (U32 env_flags = 0)
1250 CODE: 1397 CODE:
1251{ 1398{
1252 errno = db_env_create (&RETVAL, env_flags); 1399 errno = db_env_create (&RETVAL, env_flags);
… …
1261} 1408}
1262 OUTPUT: 1409 OUTPUT:
1263 RETVAL 1410 RETVAL
1264 1411
1265void 1412void
1266db_env_open (DB_ENV *env, octetstring db_home, U32 open_flags, int mode, SV *callback = &PL_sv_undef) 1413db_env_open (DB_ENV *env, bdb_filename db_home, U32 open_flags, int mode, SV *callback = &PL_sv_undef)
1267 CODE: 1414 CODE:
1268{ 1415{
1269 dREQ (REQ_ENV_OPEN); 1416 dREQ (REQ_ENV_OPEN);
1270
1271 env->set_thread_count (env, wanted + 2);
1272 1417
1273 req->env = env; 1418 req->env = env;
1274 req->uint1 = open_flags | DB_THREAD; 1419 req->uint1 = open_flags | DB_THREAD;
1275 req->int1 = mode; 1420 req->int1 = mode;
1276 req->buf1 = strdup_ornull (db_home); 1421 req->buf1 = strdup_ornull (db_home);
… …
1344} 1489}
1345 OUTPUT: 1490 OUTPUT:
1346 RETVAL 1491 RETVAL
1347 1492
1348void 1493void
1349db_open (DB *db, DB_TXN_ornull *txnid, octetstring file, octetstring database, int type, U32 flags, int mode, SV *callback = &PL_sv_undef) 1494db_open (DB *db, DB_TXN_ornull *txnid, bdb_filename file, bdb_filename database, int type, U32 flags, int mode, SV *callback = &PL_sv_undef)
1350 CODE: 1495 CODE:
1351{ 1496{
1352 dREQ (REQ_DB_OPEN); 1497 dREQ (REQ_DB_OPEN);
1353 req->db = db; 1498 req->db = db;
1354 req->txn = txnid; 1499 req->txn = txnid;
… …
1394 req->uint1 = flags; 1539 req->uint1 = flags;
1395 REQ_SEND; 1540 REQ_SEND;
1396} 1541}
1397 1542
1398void 1543void
1544db_upgrade (DB *db, bdb_filename file, U32 flags = 0, SV *callback = &PL_sv_undef)
1545 CODE:
1546{
1547 dREQ (REQ_DB_SYNC);
1548 req->db = db;
1549 req->buf1 = strdup (file);
1550 req->uint1 = flags;
1551 REQ_SEND;
1552}
1553
1554void
1399db_key_range (DB *db, DB_TXN_ornull *txn, SV *key, SV *key_range, U32 flags = 0, SV *callback = &PL_sv_undef) 1555db_key_range (DB *db, DB_TXN_ornull *txn, SV *key, SV *key_range, U32 flags = 0, SV *callback = &PL_sv_undef)
1400 CODE: 1556 CODE:
1401{ 1557{
1402 dREQ (REQ_DB_KEY_RANGE); 1558 dREQ (REQ_DB_KEY_RANGE);
1403 req->db = db; 1559 req->db = db;
… …
1422} 1578}
1423 1579
1424void 1580void
1425db_get (DB *db, DB_TXN_ornull *txn, SV *key, SV *data, U32 flags = 0, SV *callback = &PL_sv_undef) 1581db_get (DB *db, DB_TXN_ornull *txn, SV *key, SV *data, U32 flags = 0, SV *callback = &PL_sv_undef)
1426 CODE: 1582 CODE:
1583 if (SvREADONLY (data))
1584 croak ("can't modify read-only data scalar in db_get");
1427{ 1585{
1428 dREQ (REQ_DB_GET); 1586 dREQ (REQ_DB_GET);
1429 req->db = db; 1587 req->db = db;
1430 req->txn = txn; 1588 req->txn = txn;
1431 req->uint1 = flags; 1589 req->uint1 = flags;
… …
1436} 1594}
1437 1595
1438void 1596void
1439db_pget (DB *db, DB_TXN_ornull *txn, SV *key, SV *pkey, SV *data, U32 flags = 0, SV *callback = &PL_sv_undef) 1597db_pget (DB *db, DB_TXN_ornull *txn, SV *key, SV *pkey, SV *data, U32 flags = 0, SV *callback = &PL_sv_undef)
1440 CODE: 1598 CODE:
1599 if (SvREADONLY (data))
1600 croak ("can't modify read-only data scalar in db_pget");
1441{ 1601{
1442 dREQ (REQ_DB_PGET); 1602 dREQ (REQ_DB_PGET);
1443 req->db = db; 1603 req->db = db;
1444 req->txn = txn; 1604 req->txn = txn;
1445 req->uint1 = flags; 1605 req->uint1 = flags;
… …
1482 REQ_SEND; 1642 REQ_SEND;
1483 ptr_nuke (ST (0)); 1643 ptr_nuke (ST (0));
1484} 1644}
1485 1645
1486void 1646void
1647db_txn_finish (DB_TXN *txn, U32 flags = 0, SV *callback = &PL_sv_undef)
1648 CODE:
1649{
1650 dREQ (REQ_TXN_FINISH);
1651 req->txn = txn;
1652 req->uint1 = flags;
1653 REQ_SEND;
1654 ptr_nuke (ST (0));
1655}
1656
1657void
1487db_c_close (DBC *dbc, SV *callback = &PL_sv_undef) 1658db_c_close (DBC *dbc, SV *callback = &PL_sv_undef)
1488 CODE: 1659 CODE:
1489{ 1660{
1490 dREQ (REQ_C_CLOSE); 1661 dREQ (REQ_C_CLOSE);
1491 req->dbc = dbc; 1662 req->dbc = dbc;
… …
1628 1799
1629 1800
1630MODULE = BDB PACKAGE = BDB::Env 1801MODULE = BDB PACKAGE = BDB::Env
1631 1802
1632void 1803void
1633DESTROY (DB_ENV_ornull *env) 1804DESTROY (DB_ENV_ornuked *env)
1634 CODE: 1805 CODE:
1635 if (env) 1806 if (env)
1636 env->close (env, 0); 1807 env->close (env, 0);
1637 1808
1638int set_data_dir (DB_ENV *env, const char *dir) 1809int set_data_dir (DB_ENV *env, const char *dir)
… …
1663 CODE: 1834 CODE:
1664 RETVAL = env->set_cachesize (env, gbytes, bytes, ncache); 1835 RETVAL = env->set_cachesize (env, gbytes, bytes, ncache);
1665 OUTPUT: 1836 OUTPUT:
1666 RETVAL 1837 RETVAL
1667 1838
1668int set_flags (DB_ENV *env, U32 flags, int onoff) 1839int set_flags (DB_ENV *env, U32 flags, int onoff = 1)
1669 CODE: 1840 CODE:
1670 RETVAL = env->set_flags (env, flags, onoff); 1841 RETVAL = env->set_flags (env, flags, onoff);
1671 OUTPUT: 1842 OUTPUT:
1672 RETVAL 1843 RETVAL
1673 1844
1674void set_errfile (DB_ENV *env, FILE *errfile) 1845void set_errfile (DB_ENV *env, FILE *errfile = 0)
1675 CODE: 1846 CODE:
1676 env->set_errfile (env, errfile); 1847 env->set_errfile (env, errfile);
1677 1848
1678void set_msgfile (DB_ENV *env, FILE *msgfile) 1849void set_msgfile (DB_ENV *env, FILE *msgfile = 0)
1679 CODE: 1850 CODE:
1680 env->set_msgfile (env, msgfile); 1851 env->set_msgfile (env, msgfile);
1681 1852
1682int set_verbose (DB_ENV *env, U32 which, int onoff = 1) 1853int set_verbose (DB_ENV *env, U32 which = -1, int onoff = 1)
1683 CODE: 1854 CODE:
1684 RETVAL = env->set_verbose (env, which, onoff); 1855 RETVAL = env->set_verbose (env, which, onoff);
1685 OUTPUT: 1856 OUTPUT:
1686 RETVAL 1857 RETVAL
1687 1858
… …
1689 CODE: 1860 CODE:
1690 RETVAL = env->set_encrypt (env, password, flags); 1861 RETVAL = env->set_encrypt (env, password, flags);
1691 OUTPUT: 1862 OUTPUT:
1692 RETVAL 1863 RETVAL
1693 1864
1694int set_timeout (DB_ENV *env, NV timeout, U32 flags) 1865int set_timeout (DB_ENV *env, NV timeout, U32 flags = DB_SET_TXN_TIMEOUT)
1695 CODE: 1866 CODE:
1696 RETVAL = env->set_timeout (env, timeout * 1000000, flags); 1867 RETVAL = env->set_timeout (env, timeout * 1000000, flags);
1697 OUTPUT: 1868 OUTPUT:
1698 RETVAL 1869 RETVAL
1699 1870
… …
1747 1918
1748int set_lg_max (DB_ENV *env, U32 max) 1919int set_lg_max (DB_ENV *env, U32 max)
1749 CODE: 1920 CODE:
1750 RETVAL = env->set_lg_max (env, max); 1921 RETVAL = env->set_lg_max (env, max);
1751 OUTPUT: 1922 OUTPUT:
1923 RETVAL
1924
1925int mutex_set_max (DB_ENV *env, U32 max)
1926 CODE:
1927 RETVAL = env->mutex_set_max (env, max);
1928 OUTPUT:
1929 RETVAL
1930
1931int mutex_set_increment (DB_ENV *env, U32 increment)
1932 CODE:
1933 RETVAL = env->mutex_set_increment (env, increment);
1934 OUTPUT:
1935 RETVAL
1936
1937int mutex_set_tas_spins (DB_ENV *env, U32 tas_spins)
1938 CODE:
1939 RETVAL = env->mutex_set_tas_spins (env, tas_spins);
1940 OUTPUT:
1941 RETVAL
1942
1943int mutex_set_align (DB_ENV *env, U32 align)
1944 CODE:
1945 RETVAL = env->mutex_set_align (env, align);
1946 OUTPUT:
1752 RETVAL 1947 RETVAL
1753 1948
1754DB_TXN * 1949DB_TXN *
1755txn_begin (DB_ENV *env, DB_TXN_ornull *parent = 0, U32 flags = 0) 1950txn_begin (DB_ENV *env, DB_TXN_ornull *parent = 0, U32 flags = 0)
1756 CODE: 1951 CODE:
… …
1761 RETVAL 1956 RETVAL
1762 1957
1763MODULE = BDB PACKAGE = BDB::Db 1958MODULE = BDB PACKAGE = BDB::Db
1764 1959
1765void 1960void
1766DESTROY (DB_ornull *db) 1961DESTROY (DB_ornuked *db)
1767 CODE: 1962 CODE:
1768 if (db) 1963 if (db)
1769 { 1964 {
1770 SV *env = (SV *)db->app_private; 1965 SV *env = (SV *)db->app_private;
1771 db->close (db, 0); 1966 db->close (db, 0);
… …
1776 CODE: 1971 CODE:
1777 RETVAL = db->set_cachesize (db, gbytes, bytes, ncache); 1972 RETVAL = db->set_cachesize (db, gbytes, bytes, ncache);
1778 OUTPUT: 1973 OUTPUT:
1779 RETVAL 1974 RETVAL
1780 1975
1781int set_flags (DB *db, U32 flags); 1976int set_flags (DB *db, U32 flags)
1782 CODE: 1977 CODE:
1783 RETVAL = db->set_flags (db, flags); 1978 RETVAL = db->set_flags (db, flags);
1784 OUTPUT: 1979 OUTPUT:
1785 RETVAL 1980 RETVAL
1786 1981
… …
1800 CODE: 1995 CODE:
1801 RETVAL = db->set_bt_minkey (db, minkey); 1996 RETVAL = db->set_bt_minkey (db, minkey);
1802 OUTPUT: 1997 OUTPUT:
1803 RETVAL 1998 RETVAL
1804 1999
1805int set_re_delim(DB *db, int delim); 2000int set_re_delim (DB *db, int delim)
1806 CODE: 2001 CODE:
1807 RETVAL = db->set_re_delim (db, delim); 2002 RETVAL = db->set_re_delim (db, delim);
1808 OUTPUT: 2003 OUTPUT:
1809 RETVAL 2004 RETVAL
1810 2005
… …
1866 2061
1867 2062
1868MODULE = BDB PACKAGE = BDB::Txn 2063MODULE = BDB PACKAGE = BDB::Txn
1869 2064
1870void 2065void
1871DESTROY (DB_TXN_ornull *txn) 2066DESTROY (DB_TXN_ornuked *txn)
1872 CODE: 2067 CODE:
1873 if (txn) 2068 if (txn)
1874 txn->abort (txn); 2069 txn->abort (txn);
1875 2070
1876int set_timeout (DB_TXN *txn, NV timeout, U32 flags) 2071int set_timeout (DB_TXN *txn, NV timeout, U32 flags = DB_SET_TXN_TIMEOUT)
1877 CODE: 2072 CODE:
1878 RETVAL = txn->set_timeout (txn, timeout * 1000000, flags); 2073 RETVAL = txn->set_timeout (txn, timeout * 1000000, flags);
1879 OUTPUT: 2074 OUTPUT:
1880 RETVAL 2075 RETVAL
1881 2076
2077int failed (DB_TXN *txn)
2078 CODE:
2079 RETVAL = !!(txn->flags & TXN_DEADLOCK);
2080 OUTPUT:
2081 RETVAL
2082
1882 2083
1883MODULE = BDB PACKAGE = BDB::Cursor 2084MODULE = BDB PACKAGE = BDB::Cursor
1884 2085
1885void 2086void
1886DESTROY (DBC_ornull *dbc) 2087DESTROY (DBC_ornuked *dbc)
1887 CODE: 2088 CODE:
1888 if (dbc) 2089 if (dbc)
1889 dbc->c_close (dbc); 2090 dbc->c_close (dbc);
1890 2091
2092#if DB_VERSION_MINOR >= 6
2093
2094int set_priority (DBC *dbc, int priority)
2095 CODE:
2096 dbc->set_priority (dbc, priority);
2097
2098#endif
2099
1891MODULE = BDB PACKAGE = BDB::Sequence 2100MODULE = BDB PACKAGE = BDB::Sequence
1892 2101
1893void 2102void
1894DESTROY (DB_SEQUENCE_ornull *seq) 2103DESTROY (DB_SEQUENCE_ornuked *seq)
1895 CODE: 2104 CODE:
1896 if (seq) 2105 if (seq)
1897 seq->close (seq, 0); 2106 seq->close (seq, 0);
1898 2107
1899int initial_value (DB_SEQUENCE *seq, db_seq_t value) 2108int initial_value (DB_SEQUENCE *seq, db_seq_t value)
… …
1918 CODE: 2127 CODE:
1919 RETVAL = seq->set_range (seq, min, max); 2128 RETVAL = seq->set_range (seq, min, max);
1920 OUTPUT: 2129 OUTPUT:
1921 RETVAL 2130 RETVAL
1922 2131
2132

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