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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 1.34 by root, Sun Mar 30 06:28:08 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 return !SvOK (sv)
70 ? 0
71 :
72#if WIN32
73 SvPVutf8_nolen (sv)
74#else
75 SvPVbyte_nolen (sv)
76#endif
77 ;
78}
79
80static void
81debug_errcall (const DB_ENV *dbenv, const char *errpfx, const char *msg)
82{
83 printf ("err[%s]\n", msg);
84}
85
86static void
87debug_msgcall (const DB_ENV *dbenv, const char *msg)
88{
89 printf ("msg[%s]\n", msg);
90}
49 91
50static char * 92static char *
51strdup_ornull (const char *s) 93strdup_ornull (const char *s)
52{ 94{
53 return s ? strdup (s) : 0; 95 return s ? strdup (s) : 0;
… …
80 122
81enum { 123enum {
82 REQ_QUIT, 124 REQ_QUIT,
83 REQ_ENV_OPEN, REQ_ENV_CLOSE, REQ_ENV_TXN_CHECKPOINT, REQ_ENV_LOCK_DETECT, 125 REQ_ENV_OPEN, REQ_ENV_CLOSE, REQ_ENV_TXN_CHECKPOINT, REQ_ENV_LOCK_DETECT,
84 REQ_ENV_MEMP_SYNC, REQ_ENV_MEMP_TRICKLE, 126 REQ_ENV_MEMP_SYNC, REQ_ENV_MEMP_TRICKLE,
85 REQ_DB_OPEN, REQ_DB_CLOSE, REQ_DB_COMPACT, REQ_DB_SYNC, 127 REQ_DB_OPEN, REQ_DB_CLOSE, REQ_DB_COMPACT, REQ_DB_SYNC, REQ_DB_UPGRADE,
86 REQ_DB_PUT, REQ_DB_GET, REQ_DB_PGET, REQ_DB_DEL, REQ_DB_KEY_RANGE, 128 REQ_DB_PUT, REQ_DB_GET, REQ_DB_PGET, REQ_DB_DEL, REQ_DB_KEY_RANGE,
87 REQ_TXN_COMMIT, REQ_TXN_ABORT, 129 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, 130 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, 131 REQ_SEQ_OPEN, REQ_SEQ_CLOSE, REQ_SEQ_GET, REQ_SEQ_REMOVE,
90}; 132};
91 133
92typedef struct aio_cb 134typedef struct bdb_cb
93{ 135{
94 struct aio_cb *volatile next; 136 struct bdb_cb *volatile next;
95 SV *callback; 137 SV *callback;
96 int type, pri, result; 138 int type, pri, result;
97 139
98 DB_ENV *env; 140 DB_ENV *env;
99 DB *db; 141 DB *db;
… …
108 150
109 DBT dbt1, dbt2, dbt3; 151 DBT dbt1, dbt2, dbt3;
110 DB_KEY_RANGE key_range; 152 DB_KEY_RANGE key_range;
111 DB_SEQUENCE *seq; 153 DB_SEQUENCE *seq;
112 db_seq_t seq_t; 154 db_seq_t seq_t;
113} aio_cb; 155} bdb_cb;
114 156
115typedef aio_cb *aio_req; 157typedef bdb_cb *bdb_req;
116 158
117enum { 159enum {
118 PRI_MIN = -4, 160 PRI_MIN = -4,
119 PRI_MAX = 4, 161 PRI_MAX = 4,
120 162
… …
147 struct worker *prev, *next; 189 struct worker *prev, *next;
148 190
149 thread_t tid; 191 thread_t tid;
150 192
151 /* locked by reslock, reqlock or wrklock */ 193 /* locked by reslock, reqlock or wrklock */
152 aio_req req; /* currently processed request */ 194 bdb_req req; /* currently processed request */
153 void *dbuf; 195 void *dbuf;
154 DIR *dirp; 196 DIR *dirp;
155} worker; 197} worker;
156 198
157static worker wrk_first = { &wrk_first, &wrk_first, 0 }; 199static worker wrk_first = { &wrk_first, &wrk_first, 0 };
… …
169} 211}
170 212
171static volatile unsigned int nreqs, nready, npending; 213static volatile unsigned int nreqs, nready, npending;
172static volatile unsigned int max_idle = 4; 214static volatile unsigned int max_idle = 4;
173static volatile unsigned int max_outstanding = 0xffffffff; 215static volatile unsigned int max_outstanding = 0xffffffff;
174static int respipe [2], respipe_osf [2]; 216static int respipe_osf [2], respipe [2] = { -1, -1 };
175 217
176static mutex_t reslock = X_MUTEX_INIT; 218static mutex_t reslock = X_MUTEX_INIT;
177static mutex_t reqlock = X_MUTEX_INIT; 219static mutex_t reqlock = X_MUTEX_INIT;
178static cond_t reqwait = X_COND_INIT; 220static cond_t reqwait = X_COND_INIT;
179 221
180#if WORDACCESS_UNSAFE 222#if WORDACCESS_UNSAFE
181 223
182static unsigned int get_nready () 224static unsigned int get_nready (void)
183{ 225{
184 unsigned int retval; 226 unsigned int retval;
185 227
186 X_LOCK (reqlock); 228 X_LOCK (reqlock);
187 retval = nready; 229 retval = nready;
188 X_UNLOCK (reqlock); 230 X_UNLOCK (reqlock);
189 231
190 return retval; 232 return retval;
191} 233}
192 234
193static unsigned int get_npending () 235static unsigned int get_npending (void)
194{ 236{
195 unsigned int retval; 237 unsigned int retval;
196 238
197 X_LOCK (reslock); 239 X_LOCK (reslock);
198 retval = npending; 240 retval = npending;
199 X_UNLOCK (reslock); 241 X_UNLOCK (reslock);
200 242
201 return retval; 243 return retval;
202} 244}
203 245
204static unsigned int get_nthreads () 246static unsigned int get_nthreads (void)
205{ 247{
206 unsigned int retval; 248 unsigned int retval;
207 249
208 X_LOCK (wrklock); 250 X_LOCK (wrklock);
209 retval = started; 251 retval = started;
… …
224 * a somewhat faster data structure might be nice, but 266 * a somewhat faster data structure might be nice, but
225 * with 8 priorities this actually needs <20 insns 267 * with 8 priorities this actually needs <20 insns
226 * per shift, the most expensive operation. 268 * per shift, the most expensive operation.
227 */ 269 */
228typedef struct { 270typedef struct {
229 aio_req qs[NUM_PRI], qe[NUM_PRI]; /* qstart, qend */ 271 bdb_req qs[NUM_PRI], qe[NUM_PRI]; /* qstart, qend */
230 int size; 272 int size;
231} reqq; 273} reqq;
232 274
233static reqq req_queue; 275static reqq req_queue;
234static reqq res_queue; 276static reqq res_queue;
235 277
236int reqq_push (reqq *q, aio_req req) 278int reqq_push (reqq *q, bdb_req req)
237{ 279{
238 int pri = req->pri; 280 int pri = req->pri;
239 req->next = 0; 281 req->next = 0;
240 282
241 if (q->qe[pri]) 283 if (q->qe[pri])
… …
247 q->qe[pri] = q->qs[pri] = req; 289 q->qe[pri] = q->qs[pri] = req;
248 290
249 return q->size++; 291 return q->size++;
250} 292}
251 293
252aio_req reqq_shift (reqq *q) 294bdb_req reqq_shift (reqq *q)
253{ 295{
254 int pri; 296 int pri;
255 297
256 if (!q->size) 298 if (!q->size)
257 return 0; 299 return 0;
258 300
259 --q->size; 301 --q->size;
260 302
261 for (pri = NUM_PRI; pri--; ) 303 for (pri = NUM_PRI; pri--; )
262 { 304 {
263 aio_req req = q->qs[pri]; 305 bdb_req req = q->qs[pri];
264 306
265 if (req) 307 if (req)
266 { 308 {
267 if (!(q->qs[pri] = req->next)) 309 if (!(q->qs[pri] = req->next))
268 q->qe[pri] = 0; 310 q->qe[pri] = 0;
… …
272 } 314 }
273 315
274 abort (); 316 abort ();
275} 317}
276 318
277static int poll_cb (); 319static int poll_cb (void);
278static void req_free (aio_req req); 320static void req_free (bdb_req req);
279static void req_cancel (aio_req req); 321static void req_cancel (bdb_req req);
280 322
281static int req_invoke (aio_req req) 323static int req_invoke (bdb_req req)
282{ 324{
283 dSP; 325 dSP;
284 326
285 if (SvOK (req->callback)) 327 if (SvOK (req->callback))
286 { 328 {
… …
304 dbt_to_sv (req->sv1, &req->dbt1); 346 dbt_to_sv (req->sv1, &req->dbt1);
305 dbt_to_sv (req->sv2, &req->dbt2); 347 dbt_to_sv (req->sv2, &req->dbt2);
306 dbt_to_sv (req->sv3, &req->dbt3); 348 dbt_to_sv (req->sv3, &req->dbt3);
307 break; 349 break;
308 350
351 case REQ_DB_PUT:
352 case REQ_C_PUT:
353 dbt_to_sv (0, &req->dbt1);
354 dbt_to_sv (0, &req->dbt2);
355 break;
356
309 case REQ_DB_KEY_RANGE: 357 case REQ_DB_KEY_RANGE:
310 { 358 {
311 AV *av = newAV (); 359 AV *av = newAV ();
312 360
313 av_push (av, newSVnv (req->key_range.less)); 361 av_push (av, newSVnv (req->key_range.less));
… …
322 370
323 case REQ_SEQ_GET: 371 case REQ_SEQ_GET:
324 SvREADONLY_off (req->sv1); 372 SvREADONLY_off (req->sv1);
325 373
326 if (sizeof (IV) > 4) 374 if (sizeof (IV) > 4)
327 sv_setiv_mg (req->sv1, req->seq_t); 375 sv_setiv_mg (req->sv1, (IV)req->seq_t);
328 else 376 else
329 sv_setnv_mg (req->sv1, req->seq_t); 377 sv_setnv_mg (req->sv1, (NV)req->seq_t);
330 378
331 SvREFCNT_dec (req->sv1); 379 SvREFCNT_dec (req->sv1);
332 break; 380 break;
333 } 381 }
334 382
… …
343 } 391 }
344 392
345 return !SvTRUE (ERRSV); 393 return !SvTRUE (ERRSV);
346} 394}
347 395
348static void req_free (aio_req req) 396static void req_free (bdb_req req)
349{ 397{
350 free (req->buf1); 398 free (req->buf1);
351 free (req->buf2); 399 free (req->buf2);
352 Safefree (req); 400 Safefree (req);
353} 401}
… …
357#else 405#else
358# define TO_SOCKET(x) (x) 406# define TO_SOCKET(x) (x)
359#endif 407#endif
360 408
361static void 409static void
362create_pipe (int fd[2]) 410create_respipe (void)
363{ 411{
364#ifdef _WIN32 412#ifdef _WIN32
365 int arg = 1; 413 int arg; /* argg */
414#endif
415 int old_readfd = respipe [0];
416
417 if (respipe [1] >= 0)
418 respipe_close (TO_SOCKET (respipe [1]));
419
420#ifdef _WIN32
366 if (PerlSock_socketpair (AF_UNIX, SOCK_STREAM, 0, fd) 421 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 422#else
370 if (pipe (fd) 423 if (pipe (respipe))
371 || fcntl (fd [0], F_SETFL, O_NONBLOCK)
372 || fcntl (fd [1], F_SETFL, O_NONBLOCK))
373#endif 424#endif
374 croak ("unable to initialize result pipe"); 425 croak ("unable to initialize result pipe");
426
427 if (old_readfd >= 0)
428 {
429 if (dup2 (TO_SOCKET (respipe [0]), TO_SOCKET (old_readfd)) < 0)
430 croak ("unable to initialize result pipe(2)");
431
432 respipe_close (respipe [0]);
433 respipe [0] = old_readfd;
434 }
435
436#ifdef _WIN32
437 arg = 1;
438 if (ioctlsocket (TO_SOCKET (respipe [0]), FIONBIO, &arg)
439 || ioctlsocket (TO_SOCKET (respipe [1]), FIONBIO, &arg))
440#else
441 if (fcntl (respipe [0], F_SETFL, O_NONBLOCK)
442 || fcntl (respipe [1], F_SETFL, O_NONBLOCK))
443#endif
444 croak ("unable to initialize result pipe(3)");
375 445
376 respipe_osf [0] = TO_SOCKET (respipe [0]); 446 respipe_osf [0] = TO_SOCKET (respipe [0]);
377 respipe_osf [1] = TO_SOCKET (respipe [1]); 447 respipe_osf [1] = TO_SOCKET (respipe [1]);
378} 448}
379 449
… …
399 free (wrk); 469 free (wrk);
400 470
401 X_UNLOCK (wrklock); 471 X_UNLOCK (wrklock);
402} 472}
403 473
404static void maybe_start_thread () 474static void maybe_start_thread (void)
405{ 475{
406 if (get_nthreads () >= wanted) 476 if (get_nthreads () >= wanted)
407 return; 477 return;
408 478
409 /* todo: maybe use idle here, but might be less exact */ 479 /* todo: maybe use idle here, but might be less exact */
… …
411 return; 481 return;
412 482
413 start_thread (); 483 start_thread ();
414} 484}
415 485
416static void req_send (aio_req req) 486static void req_send (bdb_req req)
417{ 487{
418 SV *wait_callback = 0; 488 SV *wait_callback = 0;
419 489
420 // synthesize callback if none given 490 // synthesize callback if none given
421 if (!SvOK (req->callback)) 491 if (!SvOK (req->callback))
… …
429 SPAGAIN; 499 SPAGAIN;
430 500
431 if (count != 2) 501 if (count != 2)
432 croak ("prepare callback must return exactly two values\n"); 502 croak ("prepare callback must return exactly two values\n");
433 503
434 wait_callback = SvREFCNT_inc (POPs); 504 wait_callback = POPs;
435 SvREFCNT_dec (req->callback); 505 SvREFCNT_dec (req->callback);
436 req->callback = SvREFCNT_inc (POPs); 506 req->callback = SvREFCNT_inc (POPs);
437 } 507 }
438 508
439 ++nreqs; 509 ++nreqs;
… …
450 { 520 {
451 dSP; 521 dSP;
452 PUSHMARK (SP); 522 PUSHMARK (SP);
453 PUTBACK; 523 PUTBACK;
454 call_sv (wait_callback, G_DISCARD); 524 call_sv (wait_callback, G_DISCARD);
455 SvREFCNT_dec (wait_callback);
456 } 525 }
457} 526}
458 527
459static void end_thread (void) 528static void end_thread (void)
460{ 529{
461 aio_req req; 530 bdb_req req;
462 531
463 Newz (0, req, 1, aio_cb); 532 Newz (0, req, 1, bdb_cb);
464 533
465 req->type = REQ_QUIT; 534 req->type = REQ_QUIT;
466 req->pri = PRI_MAX + PRI_BIAS; 535 req->pri = PRI_MAX + PRI_BIAS;
467 536
468 X_LOCK (reqlock); 537 X_LOCK (reqlock);
… …
495 564
496 while (started > wanted) 565 while (started > wanted)
497 end_thread (); 566 end_thread ();
498} 567}
499 568
500static void poll_wait () 569static void poll_wait (void)
501{ 570{
502 fd_set rfd; 571 fd_set rfd;
503 572
504 while (nreqs) 573 while (nreqs)
505 { 574 {
… …
518 587
519 PerlSock_select (respipe [0] + 1, &rfd, 0, 0, 0); 588 PerlSock_select (respipe [0] + 1, &rfd, 0, 0, 0);
520 } 589 }
521} 590}
522 591
523static int poll_cb () 592static int poll_cb (void)
524{ 593{
525 dSP; 594 dSP;
526 int count = 0; 595 int count = 0;
527 int maxreqs = max_poll_reqs; 596 int maxreqs = max_poll_reqs;
528 int do_croak = 0; 597 int do_croak = 0;
529 struct timeval tv_start, tv_now; 598 struct timeval tv_start, tv_now;
530 aio_req req; 599 bdb_req req;
531 600
532 if (max_poll_time) 601 if (max_poll_time)
533 gettimeofday (&tv_start, 0); 602 gettimeofday (&tv_start, 0);
534 603
535 for (;;) 604 for (;;)
… …
596 665
597/*****************************************************************************/ 666/*****************************************************************************/
598 667
599X_THREAD_PROC (bdb_proc) 668X_THREAD_PROC (bdb_proc)
600{ 669{
601 aio_req req; 670 bdb_req req;
602 struct timespec ts; 671 struct timespec ts;
603 worker *self = (worker *)thr_arg; 672 worker *self = (worker *)thr_arg;
604 673
605 /* try to distribute timeouts somewhat evenly */ 674 /* try to distribute timeouts somewhat evenly */
606 ts.tv_nsec = ((unsigned long)self & 1023UL) * (1000000000UL / 1024UL); 675 ts.tv_nsec = ((unsigned long)self & 1023UL) * (1000000000UL / 1024UL);
… …
646 X_UNLOCK (reqlock); 715 X_UNLOCK (reqlock);
647 716
648 switch (req->type) 717 switch (req->type)
649 { 718 {
650 case REQ_QUIT: 719 case REQ_QUIT:
720 req->result = ENOSYS;
651 goto quit; 721 goto quit;
652 722
653 case REQ_ENV_OPEN: 723 case REQ_ENV_OPEN:
654 req->result = req->env->open (req->env, req->buf1, req->uint1, req->int1); 724 req->result = req->env->open (req->env, req->buf1, req->uint1, req->int1);
655 break; 725 break;
… …
688 758
689 case REQ_DB_SYNC: 759 case REQ_DB_SYNC:
690 req->result = req->db->sync (req->db, req->uint1); 760 req->result = req->db->sync (req->db, req->uint1);
691 break; 761 break;
692 762
763 case REQ_DB_UPGRADE:
764 req->result = req->db->upgrade (req->db, req->buf1, req->uint1);
765 break;
766
693 case REQ_DB_PUT: 767 case REQ_DB_PUT:
694 req->result = req->db->put (req->db, req->txn, &req->dbt1, &req->dbt2, req->uint1); 768 req->result = req->db->put (req->db, req->txn, &req->dbt1, &req->dbt2, req->uint1);
695 break; 769 break;
696 770
697 case REQ_DB_GET: 771 case REQ_DB_GET:
… …
714 req->result = req->txn->commit (req->txn, req->uint1); 788 req->result = req->txn->commit (req->txn, req->uint1);
715 break; 789 break;
716 790
717 case REQ_TXN_ABORT: 791 case REQ_TXN_ABORT:
718 req->result = req->txn->abort (req->txn); 792 req->result = req->txn->abort (req->txn);
793 break;
794
795 case REQ_TXN_FINISH:
796 if (req->txn->flags & TXN_DEADLOCK)
797 {
798 req->result = req->txn->abort (req->txn);
799 if (!req->result)
800 req->result = DB_LOCK_DEADLOCK;
801 }
802 else
803 req->result = req->txn->commit (req->txn, req->uint1);
719 break; 804 break;
720 805
721 case REQ_C_CLOSE: 806 case REQ_C_CLOSE:
722 req->result = req->dbc->c_close (req->dbc); 807 req->result = req->dbc->c_close (req->dbc);
723 break; 808 break;
… …
765 default: 850 default:
766 req->result = ENOSYS; 851 req->result = ENOSYS;
767 break; 852 break;
768 } 853 }
769 854
855 if (req->txn && (req->result > 0 || req->result == DB_LOCK_NOTGRANTED))
856 req->txn->flags |= TXN_DEADLOCK;
857
770 X_LOCK (reslock); 858 X_LOCK (reslock);
771 859
772 ++npending; 860 ++npending;
773 861
774 if (!reqq_push (&res_queue, req)) 862 if (!reqq_push (&res_queue, req))
… …
805 X_UNLOCK (wrklock); 893 X_UNLOCK (wrklock);
806} 894}
807 895
808static void atfork_child (void) 896static void atfork_child (void)
809{ 897{
810 aio_req prv; 898 bdb_req prv;
811 899
812 while (prv = reqq_shift (&req_queue)) 900 while (prv = reqq_shift (&req_queue))
813 req_free (prv); 901 req_free (prv);
814 902
815 while (prv = reqq_shift (&res_queue)) 903 while (prv = reqq_shift (&res_queue))
… …
830 idle = 0; 918 idle = 0;
831 nreqs = 0; 919 nreqs = 0;
832 nready = 0; 920 nready = 0;
833 npending = 0; 921 npending = 0;
834 922
835 respipe_close (respipe [0]);
836 respipe_close (respipe [1]);
837
838 create_pipe (respipe); 923 create_respipe ();
839 924
840 atfork_parent (); 925 atfork_parent ();
841} 926}
842 927
843#define dREQ(reqtype) \ 928#define dREQ(reqtype) \
844 aio_req req; \ 929 bdb_req req; \
845 int req_pri = next_pri; \ 930 int req_pri = next_pri; \
846 next_pri = DEFAULT_PRI + PRI_BIAS; \ 931 next_pri = DEFAULT_PRI + PRI_BIAS; \
847 \ 932 \
848 if (SvOK (callback) && !SvROK (callback)) \ 933 if (SvOK (callback) && !SvROK (callback)) \
849 croak ("callback must be undef or of reference type"); \ 934 croak ("callback must be undef or of reference type"); \
850 \ 935 \
851 Newz (0, req, 1, aio_cb); \ 936 Newz (0, req, 1, bdb_cb); \
852 if (!req) \ 937 if (!req) \
853 croak ("out of memory during aio_req allocation"); \ 938 croak ("out of memory during bdb_req allocation"); \
854 \ 939 \
855 req->callback = newSVsv (callback); \ 940 req->callback = newSVsv (callback); \
856 req->type = (reqtype); \ 941 req->type = (reqtype); \
857 req->pri = req_pri 942 req->pri = req_pri
858 943
859#define REQ_SEND \ 944#define REQ_SEND \
860 req_send (req) 945 req_send (req)
861 946
862#define SvPTR(var, arg, type, class, nullok) \ 947#define SvPTR(var, arg, type, class, nullok) \
863 if (!SvOK (arg)) \ 948 if (!SvOK (arg)) \
864 { \ 949 { \
865 if (!nullok) \ 950 if (nullok != 1) \
866 croak (# var " must be a " # class " object, not undef"); \ 951 croak (# var " must be a " # class " object, not undef"); \
867 \ 952 \
868 (var) = 0; \ 953 (var) = 0; \
869 } \ 954 } \
870 else if (sv_derived_from ((arg), # class)) \ 955 else if (sv_derived_from ((arg), # class)) \
871 { \ 956 { \
872 IV tmp = SvIV ((SV*) SvRV (arg)); \ 957 IV tmp = SvIV ((SV*) SvRV (arg)); \
873 (var) = INT2PTR (type, tmp); \ 958 (var) = INT2PTR (type, tmp); \
874 if (!var) \ 959 if (!var && nullok != 2) \
875 croak (# var " is not a valid " # class " object anymore"); \ 960 croak (# var " is not a valid " # class " object anymore"); \
876 } \ 961 } \
877 else \ 962 else \
878 croak (# var " is not of type " # class); \ 963 croak (# var " is not of type " # class); \
879 \ 964 \
… …
881static void 966static void
882ptr_nuke (SV *sv) 967ptr_nuke (SV *sv)
883{ 968{
884 assert (SvROK (sv)); 969 assert (SvROK (sv));
885 sv_setiv (SvRV (sv), 0); 970 sv_setiv (SvRV (sv), 0);
971}
972
973static int
974errno_get (pTHX_ SV *sv, MAGIC *mg)
975{
976 if (*mg->mg_ptr == '!') // should always be the case
977 if (-30999 <= errno && errno <= -30800)
978 {
979 sv_setnv (sv, (NV)errno);
980 sv_setpv (sv, db_strerror (errno));
981 SvNOK_on (sv); /* what a wonderful hack! */
982 // ^^^ copied from perl sources
983 return 0;
984 }
985
986 return PL_vtbl_sv.svt_get (aTHX_ sv, mg);
987}
988
989static MGVTBL vtbl_errno;
990
991// this wonderful hack :( patches perl's $! variable to support our errno values
992static void
993patch_errno (void)
994{
995 SV *sv;
996 MAGIC *mg;
997
998 if (!(sv = get_sv ("!", 1)))
999 return;
1000
1001 if (!(mg = mg_find (sv, PERL_MAGIC_sv)))
1002 return;
1003
1004 if (mg->mg_virtual != &PL_vtbl_sv)
1005 return;
1006
1007 vtbl_errno = PL_vtbl_sv;
1008 vtbl_errno.svt_get = errno_get;
1009 mg->mg_virtual = &vtbl_errno;
886} 1010}
887 1011
888MODULE = BDB PACKAGE = BDB 1012MODULE = BDB PACKAGE = BDB
889 1013
890PROTOTYPES: ENABLE 1014PROTOTYPES: ENABLE
… …
907 const_iv (INIT_TXN) 1031 const_iv (INIT_TXN)
908 const_iv (RECOVER) 1032 const_iv (RECOVER)
909 const_iv (INIT_TXN) 1033 const_iv (INIT_TXN)
910 const_iv (RECOVER_FATAL) 1034 const_iv (RECOVER_FATAL)
911 const_iv (CREATE) 1035 const_iv (CREATE)
1036 const_iv (RDONLY)
912 const_iv (USE_ENVIRON) 1037 const_iv (USE_ENVIRON)
913 const_iv (USE_ENVIRON_ROOT) 1038 const_iv (USE_ENVIRON_ROOT)
914 const_iv (LOCKDOWN) 1039 const_iv (LOCKDOWN)
915 const_iv (PRIVATE) 1040 const_iv (PRIVATE)
916 const_iv (REGISTER) 1041 const_iv (REGISTER)
… …
929 const_iv (OVERWRITE) 1054 const_iv (OVERWRITE)
930 const_iv (PANIC_ENVIRONMENT) 1055 const_iv (PANIC_ENVIRONMENT)
931 const_iv (REGION_INIT) 1056 const_iv (REGION_INIT)
932 const_iv (TIME_NOTGRANTED) 1057 const_iv (TIME_NOTGRANTED)
933 const_iv (TXN_NOSYNC) 1058 const_iv (TXN_NOSYNC)
1059 const_iv (TXN_NOT_DURABLE)
934 const_iv (TXN_WRITE_NOSYNC) 1060 const_iv (TXN_WRITE_NOSYNC)
935 const_iv (WRITECURSOR) 1061 const_iv (WRITECURSOR)
936 const_iv (YIELDCPU) 1062 const_iv (YIELDCPU)
937 const_iv (ENCRYPT_AES) 1063 const_iv (ENCRYPT_AES)
938 const_iv (XA_CREATE) 1064 const_iv (XA_CREATE)
… …
946 const_iv (READ_UNCOMMITTED) 1072 const_iv (READ_UNCOMMITTED)
947 const_iv (TRUNCATE) 1073 const_iv (TRUNCATE)
948 const_iv (NOSYNC) 1074 const_iv (NOSYNC)
949 const_iv (CHKSUM) 1075 const_iv (CHKSUM)
950 const_iv (ENCRYPT) 1076 const_iv (ENCRYPT)
951 const_iv (TXN_NOT_DURABLE)
952 const_iv (DUP) 1077 const_iv (DUP)
953 const_iv (DUPSORT) 1078 const_iv (DUPSORT)
954 const_iv (RECNUM) 1079 const_iv (RECNUM)
955 const_iv (RENUMBER) 1080 const_iv (RENUMBER)
956 const_iv (REVSPLITOFF) 1081 const_iv (REVSPLITOFF)
… …
961 const_iv (GET_BOTH_RANGE) 1086 const_iv (GET_BOTH_RANGE)
962 //const_iv (SET_RECNO) 1087 //const_iv (SET_RECNO)
963 //const_iv (MULTIPLE) 1088 //const_iv (MULTIPLE)
964 const_iv (SNAPSHOT) 1089 const_iv (SNAPSHOT)
965 const_iv (JOIN_ITEM) 1090 const_iv (JOIN_ITEM)
1091 const_iv (JOIN_NOSORT)
966 const_iv (RMW) 1092 const_iv (RMW)
967 1093
968 const_iv (NOTFOUND) 1094 const_iv (NOTFOUND)
969 const_iv (KEYEMPTY) 1095 const_iv (KEYEMPTY)
970 const_iv (LOCK_DEADLOCK) 1096 const_iv (LOCK_DEADLOCK)
… …
986 const_iv (TXN_SYNC) 1112 const_iv (TXN_SYNC)
987 1113
988 const_iv (SET_LOCK_TIMEOUT) 1114 const_iv (SET_LOCK_TIMEOUT)
989 const_iv (SET_TXN_TIMEOUT) 1115 const_iv (SET_TXN_TIMEOUT)
990 1116
991 const_iv (JOIN_ITEM)
992 const_iv (FIRST) 1117 const_iv (FIRST)
993 const_iv (NEXT) 1118 const_iv (NEXT)
994 const_iv (NEXT_DUP) 1119 const_iv (NEXT_DUP)
995 const_iv (NEXT_NODUP) 1120 const_iv (NEXT_NODUP)
996 const_iv (PREV) 1121 const_iv (PREV)
… …
1018 const_iv (LOCK_YOUNGEST) 1143 const_iv (LOCK_YOUNGEST)
1019 1144
1020 const_iv (SEQ_DEC) 1145 const_iv (SEQ_DEC)
1021 const_iv (SEQ_INC) 1146 const_iv (SEQ_INC)
1022 const_iv (SEQ_WRAP) 1147 const_iv (SEQ_WRAP)
1148
1149 const_iv (BUFFER_SMALL)
1150 const_iv (DONOTINDEX)
1151 const_iv (KEYEMPTY )
1152 const_iv (KEYEXIST )
1153 const_iv (LOCK_DEADLOCK)
1154 const_iv (LOCK_NOTGRANTED)
1155 const_iv (LOG_BUFFER_FULL)
1156 const_iv (NOSERVER)
1157 const_iv (NOSERVER_HOME)
1158 const_iv (NOSERVER_ID)
1159 const_iv (NOTFOUND)
1160 const_iv (PAGE_NOTFOUND)
1161 const_iv (REP_DUPMASTER)
1162 const_iv (REP_HANDLE_DEAD)
1163 const_iv (REP_HOLDELECTION)
1164 const_iv (REP_IGNORE)
1165 const_iv (REP_ISPERM)
1166 const_iv (REP_JOIN_FAILURE)
1167 const_iv (REP_LOCKOUT)
1168 const_iv (REP_NEWMASTER)
1169 const_iv (REP_NEWSITE)
1170 const_iv (REP_NOTPERM)
1171 const_iv (REP_UNAVAIL)
1172 const_iv (RUNRECOVERY)
1173 const_iv (SECONDARY_BAD)
1174 const_iv (VERIFY_BAD)
1175 const_iv (VERSION_MISMATCH)
1176
1177 const_iv (VERB_DEADLOCK)
1178 const_iv (VERB_RECOVERY)
1179 const_iv (VERB_REGISTER)
1180 const_iv (VERB_REPLICATION)
1181 const_iv (VERB_WAITSFOR)
1182
1183 const_iv (VERSION_MAJOR)
1184 const_iv (VERSION_MINOR)
1185 const_iv (VERSION_PATCH)
1023#if DB_VERSION_MINOR >= 5 1186#if DB_VERSION_MINOR >= 5
1024 const_iv (MULTIVERSION) 1187 const_iv (MULTIVERSION)
1025 const_iv (TXN_SNAPSHOT) 1188 const_iv (TXN_SNAPSHOT)
1026#endif 1189#endif
1190#if DB_VERSION_MINOR >= 6
1191 const_iv (PREV_DUP)
1192 const_iv (PRIORITY_UNCHANGED)
1193 const_iv (PRIORITY_VERY_LOW)
1194 const_iv (PRIORITY_LOW)
1195 const_iv (PRIORITY_DEFAULT)
1196 const_iv (PRIORITY_HIGH)
1197 const_iv (PRIORITY_VERY_HIGH)
1198#endif
1027 }; 1199 };
1028 1200
1029 for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; ) 1201 for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
1030 newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv)); 1202 newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
1031 1203
1204 newCONSTSUB (stash, "VERSION", newSVnv (DB_VERSION_MAJOR + DB_VERSION_MINOR * .1));
1205 newCONSTSUB (stash, "VERSION_STRING", newSVpv (DB_VERSION_STRING, 0));
1206
1032 create_pipe (respipe); 1207 create_respipe ();
1033 1208
1034 X_THREAD_ATFORK (atfork_prepare, atfork_parent, atfork_child); 1209 X_THREAD_ATFORK (atfork_prepare, atfork_parent, atfork_child);
1035#ifdef _WIN32 1210#ifdef _WIN32
1036 X_MUTEX_CHECK (wrklock); 1211 X_MUTEX_CHECK (wrklock);
1037 X_MUTEX_CHECK (reslock); 1212 X_MUTEX_CHECK (reslock);
1038 X_MUTEX_CHECK (reqlock); 1213 X_MUTEX_CHECK (reqlock);
1039 1214
1040 X_COND_CHECK (reqwait); 1215 X_COND_CHECK (reqwait);
1041#endif 1216#endif
1217 patch_errno ();
1042} 1218}
1043 1219
1044void 1220void
1045max_poll_reqs (int nreqs) 1221max_poll_reqs (int nreqs)
1046 PROTOTYPE: $ 1222 PROTOTYPE: $
… …
1178 PROTOTYPE: & 1354 PROTOTYPE: &
1179 CODE: 1355 CODE:
1180 SvREFCNT_dec (prepare_cb); 1356 SvREFCNT_dec (prepare_cb);
1181 prepare_cb = newSVsv (cb); 1357 prepare_cb = newSVsv (cb);
1182 1358
1359char *
1360strerror (int errorno = errno)
1361 PROTOTYPE: ;$
1362 CODE:
1363 RETVAL = db_strerror (errorno);
1364 OUTPUT:
1365 RETVAL
1183 1366
1184DB_ENV * 1367DB_ENV *
1185db_env_create (U32 env_flags = 0) 1368db_env_create (U32 env_flags = 0)
1186 CODE: 1369 CODE:
1187{ 1370{
1188 errno = db_env_create (&RETVAL, env_flags); 1371 errno = db_env_create (&RETVAL, env_flags);
1189 if (errno) 1372 if (errno)
1190 croak ("db_env_create: %s", db_strerror (errno)); 1373 croak ("db_env_create: %s", db_strerror (errno));
1374
1375 if (0)
1376 {
1377 RETVAL->set_errcall (RETVAL, debug_errcall);
1378 RETVAL->set_msgcall (RETVAL, debug_msgcall);
1379 }
1191} 1380}
1192 OUTPUT: 1381 OUTPUT:
1193 RETVAL 1382 RETVAL
1194 1383
1195void 1384void
1196db_env_open (DB_ENV *env, octetstring db_home, U32 open_flags, int mode, SV *callback = &PL_sv_undef) 1385db_env_open (DB_ENV *env, bdb_filename db_home, U32 open_flags, int mode, SV *callback = &PL_sv_undef)
1197 CODE: 1386 CODE:
1198{ 1387{
1199 dREQ (REQ_ENV_OPEN); 1388 dREQ (REQ_ENV_OPEN);
1200
1201 env->set_thread_count (env, get_nthreads ());
1202 1389
1203 req->env = env; 1390 req->env = env;
1204 req->uint1 = open_flags | DB_THREAD; 1391 req->uint1 = open_flags | DB_THREAD;
1205 req->int1 = mode; 1392 req->int1 = mode;
1206 req->buf1 = strdup_ornull (db_home); 1393 req->buf1 = strdup_ornull (db_home);
… …
1274} 1461}
1275 OUTPUT: 1462 OUTPUT:
1276 RETVAL 1463 RETVAL
1277 1464
1278void 1465void
1279db_open (DB *db, DB_TXN_ornull *txnid, octetstring file, octetstring database, int type, U32 flags, int mode, SV *callback = &PL_sv_undef) 1466db_open (DB *db, DB_TXN_ornull *txnid, bdb_filename file, bdb_filename database, int type, U32 flags, int mode, SV *callback = &PL_sv_undef)
1280 CODE: 1467 CODE:
1281{ 1468{
1282 dREQ (REQ_DB_OPEN); 1469 dREQ (REQ_DB_OPEN);
1283 req->db = db; 1470 req->db = db;
1284 req->txn = txnid; 1471 req->txn = txnid;
… …
1324 req->uint1 = flags; 1511 req->uint1 = flags;
1325 REQ_SEND; 1512 REQ_SEND;
1326} 1513}
1327 1514
1328void 1515void
1516db_upgrade (DB *db, bdb_filename file, U32 flags = 0, SV *callback = &PL_sv_undef)
1517 CODE:
1518{
1519 dREQ (REQ_DB_SYNC);
1520 req->db = db;
1521 req->buf1 = strdup (file);
1522 req->uint1 = flags;
1523 REQ_SEND;
1524}
1525
1526void
1329db_key_range (DB *db, DB_TXN_ornull *txn, SV *key, SV *key_range, U32 flags = 0, SV *callback = &PL_sv_undef) 1527db_key_range (DB *db, DB_TXN_ornull *txn, SV *key, SV *key_range, U32 flags = 0, SV *callback = &PL_sv_undef)
1330 CODE: 1528 CODE:
1331{ 1529{
1332 dREQ (REQ_DB_KEY_RANGE); 1530 dREQ (REQ_DB_KEY_RANGE);
1333 req->db = db; 1531 req->db = db;
… …
1352} 1550}
1353 1551
1354void 1552void
1355db_get (DB *db, DB_TXN_ornull *txn, SV *key, SV *data, U32 flags = 0, SV *callback = &PL_sv_undef) 1553db_get (DB *db, DB_TXN_ornull *txn, SV *key, SV *data, U32 flags = 0, SV *callback = &PL_sv_undef)
1356 CODE: 1554 CODE:
1555 if (SvREADONLY (data))
1556 croak ("can't modify read-only data scalar in db_get");
1357{ 1557{
1358 dREQ (REQ_DB_GET); 1558 dREQ (REQ_DB_GET);
1359 req->db = db; 1559 req->db = db;
1360 req->txn = txn; 1560 req->txn = txn;
1361 req->uint1 = flags; 1561 req->uint1 = flags;
… …
1366} 1566}
1367 1567
1368void 1568void
1369db_pget (DB *db, DB_TXN_ornull *txn, SV *key, SV *pkey, SV *data, U32 flags = 0, SV *callback = &PL_sv_undef) 1569db_pget (DB *db, DB_TXN_ornull *txn, SV *key, SV *pkey, SV *data, U32 flags = 0, SV *callback = &PL_sv_undef)
1370 CODE: 1570 CODE:
1571 if (SvREADONLY (data))
1572 croak ("can't modify read-only data scalar in db_pget");
1371{ 1573{
1372 dREQ (REQ_DB_PGET); 1574 dREQ (REQ_DB_PGET);
1373 req->db = db; 1575 req->db = db;
1374 req->txn = txn; 1576 req->txn = txn;
1375 req->uint1 = flags; 1577 req->uint1 = flags;
… …
1412 REQ_SEND; 1614 REQ_SEND;
1413 ptr_nuke (ST (0)); 1615 ptr_nuke (ST (0));
1414} 1616}
1415 1617
1416void 1618void
1619db_txn_finish (DB_TXN *txn, U32 flags = 0, SV *callback = &PL_sv_undef)
1620 CODE:
1621{
1622 dREQ (REQ_TXN_FINISH);
1623 req->txn = txn;
1624 req->uint1 = flags;
1625 REQ_SEND;
1626 ptr_nuke (ST (0));
1627}
1628
1629void
1417db_c_close (DBC *dbc, SV *callback = &PL_sv_undef) 1630db_c_close (DBC *dbc, SV *callback = &PL_sv_undef)
1418 CODE: 1631 CODE:
1419{ 1632{
1420 dREQ (REQ_C_CLOSE); 1633 dREQ (REQ_C_CLOSE);
1421 req->dbc = dbc; 1634 req->dbc = dbc;
… …
1558 1771
1559 1772
1560MODULE = BDB PACKAGE = BDB::Env 1773MODULE = BDB PACKAGE = BDB::Env
1561 1774
1562void 1775void
1563DESTROY (DB_ENV_ornull *env) 1776DESTROY (DB_ENV_ornuked *env)
1564 CODE: 1777 CODE:
1565 if (env) 1778 if (env)
1566 env->close (env, 0); 1779 env->close (env, 0);
1567 1780
1568int set_data_dir (DB_ENV *env, const char *dir) 1781int set_data_dir (DB_ENV *env, const char *dir)
… …
1593 CODE: 1806 CODE:
1594 RETVAL = env->set_cachesize (env, gbytes, bytes, ncache); 1807 RETVAL = env->set_cachesize (env, gbytes, bytes, ncache);
1595 OUTPUT: 1808 OUTPUT:
1596 RETVAL 1809 RETVAL
1597 1810
1598int set_flags (DB_ENV *env, U32 flags, int onoff) 1811int set_flags (DB_ENV *env, U32 flags, int onoff = 1)
1599 CODE: 1812 CODE:
1600 RETVAL = env->set_flags (env, flags, onoff); 1813 RETVAL = env->set_flags (env, flags, onoff);
1601 OUTPUT: 1814 OUTPUT:
1602 RETVAL 1815 RETVAL
1603 1816
1817void set_errfile (DB_ENV *env, FILE *errfile = 0)
1818 CODE:
1819 env->set_errfile (env, errfile);
1820
1821void set_msgfile (DB_ENV *env, FILE *msgfile = 0)
1822 CODE:
1823 env->set_msgfile (env, msgfile);
1824
1825int set_verbose (DB_ENV *env, U32 which = -1, int onoff = 1)
1826 CODE:
1827 RETVAL = env->set_verbose (env, which, onoff);
1828 OUTPUT:
1829 RETVAL
1830
1604int set_encrypt (DB_ENV *env, const char *password, U32 flags = 0) 1831int set_encrypt (DB_ENV *env, const char *password, U32 flags = 0)
1605 CODE: 1832 CODE:
1606 RETVAL = env->set_encrypt (env, password, flags); 1833 RETVAL = env->set_encrypt (env, password, flags);
1607 OUTPUT: 1834 OUTPUT:
1608 RETVAL 1835 RETVAL
1609 1836
1610int set_timeout (DB_ENV *env, NV timeout, U32 flags) 1837int set_timeout (DB_ENV *env, NV timeout, U32 flags = DB_SET_TXN_TIMEOUT)
1611 CODE: 1838 CODE:
1612 RETVAL = env->set_timeout (env, timeout * 1000000, flags); 1839 RETVAL = env->set_timeout (env, timeout * 1000000, flags);
1613 OUTPUT: 1840 OUTPUT:
1614 RETVAL 1841 RETVAL
1615 1842
… …
1663 1890
1664int set_lg_max (DB_ENV *env, U32 max) 1891int set_lg_max (DB_ENV *env, U32 max)
1665 CODE: 1892 CODE:
1666 RETVAL = env->set_lg_max (env, max); 1893 RETVAL = env->set_lg_max (env, max);
1667 OUTPUT: 1894 OUTPUT:
1895 RETVAL
1896
1897int mutex_set_max (DB_ENV *env, U32 max)
1898 CODE:
1899 RETVAL = env->mutex_set_max (env, max);
1900 OUTPUT:
1901 RETVAL
1902
1903int mutex_set_increment (DB_ENV *env, U32 increment)
1904 CODE:
1905 RETVAL = env->mutex_set_increment (env, increment);
1906 OUTPUT:
1907 RETVAL
1908
1909int mutex_set_tas_spins (DB_ENV *env, U32 tas_spins)
1910 CODE:
1911 RETVAL = env->mutex_set_tas_spins (env, tas_spins);
1912 OUTPUT:
1913 RETVAL
1914
1915int mutex_set_align (DB_ENV *env, U32 align)
1916 CODE:
1917 RETVAL = env->mutex_set_align (env, align);
1918 OUTPUT:
1668 RETVAL 1919 RETVAL
1669 1920
1670DB_TXN * 1921DB_TXN *
1671txn_begin (DB_ENV *env, DB_TXN_ornull *parent = 0, U32 flags = 0) 1922txn_begin (DB_ENV *env, DB_TXN_ornull *parent = 0, U32 flags = 0)
1672 CODE: 1923 CODE:
… …
1677 RETVAL 1928 RETVAL
1678 1929
1679MODULE = BDB PACKAGE = BDB::Db 1930MODULE = BDB PACKAGE = BDB::Db
1680 1931
1681void 1932void
1682DESTROY (DB_ornull *db) 1933DESTROY (DB_ornuked *db)
1683 CODE: 1934 CODE:
1684 if (db) 1935 if (db)
1685 { 1936 {
1686 SV *env = (SV *)db->app_private; 1937 SV *env = (SV *)db->app_private;
1687 db->close (db, 0); 1938 db->close (db, 0);
… …
1692 CODE: 1943 CODE:
1693 RETVAL = db->set_cachesize (db, gbytes, bytes, ncache); 1944 RETVAL = db->set_cachesize (db, gbytes, bytes, ncache);
1694 OUTPUT: 1945 OUTPUT:
1695 RETVAL 1946 RETVAL
1696 1947
1697int set_flags (DB *db, U32 flags); 1948int set_flags (DB *db, U32 flags)
1698 CODE: 1949 CODE:
1699 RETVAL = db->set_flags (db, flags); 1950 RETVAL = db->set_flags (db, flags);
1700 OUTPUT: 1951 OUTPUT:
1701 RETVAL 1952 RETVAL
1702 1953
… …
1716 CODE: 1967 CODE:
1717 RETVAL = db->set_bt_minkey (db, minkey); 1968 RETVAL = db->set_bt_minkey (db, minkey);
1718 OUTPUT: 1969 OUTPUT:
1719 RETVAL 1970 RETVAL
1720 1971
1721int set_re_delim(DB *db, int delim); 1972int set_re_delim (DB *db, int delim)
1722 CODE: 1973 CODE:
1723 RETVAL = db->set_re_delim (db, delim); 1974 RETVAL = db->set_re_delim (db, delim);
1724 OUTPUT: 1975 OUTPUT:
1725 RETVAL 1976 RETVAL
1726 1977
… …
1782 2033
1783 2034
1784MODULE = BDB PACKAGE = BDB::Txn 2035MODULE = BDB PACKAGE = BDB::Txn
1785 2036
1786void 2037void
1787DESTROY (DB_TXN_ornull *txn) 2038DESTROY (DB_TXN_ornuked *txn)
1788 CODE: 2039 CODE:
1789 if (txn) 2040 if (txn)
1790 txn->abort (txn); 2041 txn->abort (txn);
1791 2042
1792int set_timeout (DB_TXN *txn, NV timeout, U32 flags) 2043int set_timeout (DB_TXN *txn, NV timeout, U32 flags = DB_SET_TXN_TIMEOUT)
1793 CODE: 2044 CODE:
1794 RETVAL = txn->set_timeout (txn, timeout * 1000000, flags); 2045 RETVAL = txn->set_timeout (txn, timeout * 1000000, flags);
1795 OUTPUT: 2046 OUTPUT:
1796 RETVAL 2047 RETVAL
1797 2048
2049int failed (DB_TXN *txn)
2050 CODE:
2051 RETVAL = !!(txn->flags & TXN_DEADLOCK);
2052 OUTPUT:
2053 RETVAL
2054
1798 2055
1799MODULE = BDB PACKAGE = BDB::Cursor 2056MODULE = BDB PACKAGE = BDB::Cursor
1800 2057
1801void 2058void
1802DESTROY (DBC_ornull *dbc) 2059DESTROY (DBC_ornuked *dbc)
1803 CODE: 2060 CODE:
1804 if (dbc) 2061 if (dbc)
1805 dbc->c_close (dbc); 2062 dbc->c_close (dbc);
1806 2063
2064#if DB_VERSION_MINOR >= 6
2065
2066int set_priority (DBC *dbc, int priority)
2067 CODE:
2068 dbc->set_priority (dbc, priority);
2069
2070#endif
2071
1807MODULE = BDB PACKAGE = BDB::Sequence 2072MODULE = BDB PACKAGE = BDB::Sequence
1808 2073
1809void 2074void
1810DESTROY (DB_SEQUENCE_ornull *seq) 2075DESTROY (DB_SEQUENCE_ornuked *seq)
1811 CODE: 2076 CODE:
1812 if (seq) 2077 if (seq)
1813 seq->close (seq, 0); 2078 seq->close (seq, 0);
1814 2079
1815int initial_value (DB_SEQUENCE *seq, db_seq_t value) 2080int initial_value (DB_SEQUENCE *seq, db_seq_t value)
… …
1834 CODE: 2099 CODE:
1835 RETVAL = seq->set_range (seq, min, max); 2100 RETVAL = seq->set_range (seq, min, max);
1836 OUTPUT: 2101 OUTPUT:
1837 RETVAL 2102 RETVAL
1838 2103
2104

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