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Comparing BDB/BDB.xs (file contents):
Revision 1.14 by root, Sun Jul 8 13:41:03 2007 UTC vs.
Revision 1.36 by root, Sun Mar 30 08:01:58 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
… …
159 struct worker *prev, *next; 205 struct worker *prev, *next;
160 206
161 thread_t tid; 207 thread_t tid;
162 208
163 /* locked by reslock, reqlock or wrklock */ 209 /* locked by reslock, reqlock or wrklock */
164 aio_req req; /* currently processed request */ 210 bdb_req req; /* currently processed request */
165 void *dbuf; 211 void *dbuf;
166 DIR *dirp; 212 DIR *dirp;
167} worker; 213} worker;
168 214
169static worker wrk_first = { &wrk_first, &wrk_first, 0 }; 215static worker wrk_first = { &wrk_first, &wrk_first, 0 };
… …
181} 227}
182 228
183static volatile unsigned int nreqs, nready, npending; 229static volatile unsigned int nreqs, nready, npending;
184static volatile unsigned int max_idle = 4; 230static volatile unsigned int max_idle = 4;
185static volatile unsigned int max_outstanding = 0xffffffff; 231static volatile unsigned int max_outstanding = 0xffffffff;
186static int respipe [2], respipe_osf [2]; 232static int respipe_osf [2], respipe [2] = { -1, -1 };
187 233
188static mutex_t reslock = X_MUTEX_INIT; 234static mutex_t reslock = X_MUTEX_INIT;
189static mutex_t reqlock = X_MUTEX_INIT; 235static mutex_t reqlock = X_MUTEX_INIT;
190static cond_t reqwait = X_COND_INIT; 236static cond_t reqwait = X_COND_INIT;
191 237
192#if WORDACCESS_UNSAFE 238#if WORDACCESS_UNSAFE
193 239
194static unsigned int get_nready () 240static unsigned int get_nready (void)
195{ 241{
196 unsigned int retval; 242 unsigned int retval;
197 243
198 X_LOCK (reqlock); 244 X_LOCK (reqlock);
199 retval = nready; 245 retval = nready;
200 X_UNLOCK (reqlock); 246 X_UNLOCK (reqlock);
201 247
202 return retval; 248 return retval;
203} 249}
204 250
205static unsigned int get_npending () 251static unsigned int get_npending (void)
206{ 252{
207 unsigned int retval; 253 unsigned int retval;
208 254
209 X_LOCK (reslock); 255 X_LOCK (reslock);
210 retval = npending; 256 retval = npending;
211 X_UNLOCK (reslock); 257 X_UNLOCK (reslock);
212 258
213 return retval; 259 return retval;
214} 260}
215 261
216static unsigned int get_nthreads () 262static unsigned int get_nthreads (void)
217{ 263{
218 unsigned int retval; 264 unsigned int retval;
219 265
220 X_LOCK (wrklock); 266 X_LOCK (wrklock);
221 retval = started; 267 retval = started;
… …
236 * a somewhat faster data structure might be nice, but 282 * a somewhat faster data structure might be nice, but
237 * with 8 priorities this actually needs <20 insns 283 * with 8 priorities this actually needs <20 insns
238 * per shift, the most expensive operation. 284 * per shift, the most expensive operation.
239 */ 285 */
240typedef struct { 286typedef struct {
241 aio_req qs[NUM_PRI], qe[NUM_PRI]; /* qstart, qend */ 287 bdb_req qs[NUM_PRI], qe[NUM_PRI]; /* qstart, qend */
242 int size; 288 int size;
243} reqq; 289} reqq;
244 290
245static reqq req_queue; 291static reqq req_queue;
246static reqq res_queue; 292static reqq res_queue;
247 293
248int reqq_push (reqq *q, aio_req req) 294int reqq_push (reqq *q, bdb_req req)
249{ 295{
250 int pri = req->pri; 296 int pri = req->pri;
251 req->next = 0; 297 req->next = 0;
252 298
253 if (q->qe[pri]) 299 if (q->qe[pri])
… …
259 q->qe[pri] = q->qs[pri] = req; 305 q->qe[pri] = q->qs[pri] = req;
260 306
261 return q->size++; 307 return q->size++;
262} 308}
263 309
264aio_req reqq_shift (reqq *q) 310bdb_req reqq_shift (reqq *q)
265{ 311{
266 int pri; 312 int pri;
267 313
268 if (!q->size) 314 if (!q->size)
269 return 0; 315 return 0;
270 316
271 --q->size; 317 --q->size;
272 318
273 for (pri = NUM_PRI; pri--; ) 319 for (pri = NUM_PRI; pri--; )
274 { 320 {
275 aio_req req = q->qs[pri]; 321 bdb_req req = q->qs[pri];
276 322
277 if (req) 323 if (req)
278 { 324 {
279 if (!(q->qs[pri] = req->next)) 325 if (!(q->qs[pri] = req->next))
280 q->qe[pri] = 0; 326 q->qe[pri] = 0;
… …
284 } 330 }
285 331
286 abort (); 332 abort ();
287} 333}
288 334
289static int poll_cb (); 335static int poll_cb (void);
290static void req_free (aio_req req); 336static void req_free (bdb_req req);
291static void req_cancel (aio_req req); 337static void req_cancel (bdb_req req);
292 338
293static int req_invoke (aio_req req) 339static int req_invoke (bdb_req req)
294{ 340{
295 dSP; 341 dSP;
296 342
297 if (SvOK (req->callback)) 343 if (SvOK (req->callback))
298 { 344 {
… …
316 dbt_to_sv (req->sv1, &req->dbt1); 362 dbt_to_sv (req->sv1, &req->dbt1);
317 dbt_to_sv (req->sv2, &req->dbt2); 363 dbt_to_sv (req->sv2, &req->dbt2);
318 dbt_to_sv (req->sv3, &req->dbt3); 364 dbt_to_sv (req->sv3, &req->dbt3);
319 break; 365 break;
320 366
367 case REQ_DB_PUT:
368 case REQ_C_PUT:
369 dbt_to_sv (0, &req->dbt1);
370 dbt_to_sv (0, &req->dbt2);
371 break;
372
321 case REQ_DB_KEY_RANGE: 373 case REQ_DB_KEY_RANGE:
322 { 374 {
323 AV *av = newAV (); 375 AV *av = newAV ();
324 376
325 av_push (av, newSVnv (req->key_range.less)); 377 av_push (av, newSVnv (req->key_range.less));
… …
334 386
335 case REQ_SEQ_GET: 387 case REQ_SEQ_GET:
336 SvREADONLY_off (req->sv1); 388 SvREADONLY_off (req->sv1);
337 389
338 if (sizeof (IV) > 4) 390 if (sizeof (IV) > 4)
339 sv_setiv_mg (req->sv1, req->seq_t); 391 sv_setiv_mg (req->sv1, (IV)req->seq_t);
340 else 392 else
341 sv_setnv_mg (req->sv1, req->seq_t); 393 sv_setnv_mg (req->sv1, (NV)req->seq_t);
342 394
343 SvREFCNT_dec (req->sv1); 395 SvREFCNT_dec (req->sv1);
344 break; 396 break;
345 } 397 }
346 398
… …
355 } 407 }
356 408
357 return !SvTRUE (ERRSV); 409 return !SvTRUE (ERRSV);
358} 410}
359 411
360static void req_free (aio_req req) 412static void req_free (bdb_req req)
361{ 413{
362 free (req->buf1); 414 free (req->buf1);
363 free (req->buf2); 415 free (req->buf2);
364 Safefree (req); 416 Safefree (req);
365} 417}
… …
369#else 421#else
370# define TO_SOCKET(x) (x) 422# define TO_SOCKET(x) (x)
371#endif 423#endif
372 424
373static void 425static void
374create_pipe (int fd[2]) 426create_respipe (void)
375{ 427{
376#ifdef _WIN32 428#ifdef _WIN32
377 int arg = 1; 429 int arg; /* argg */
430#endif
431 int old_readfd = respipe [0];
432
433 if (respipe [1] >= 0)
434 respipe_close (TO_SOCKET (respipe [1]));
435
436#ifdef _WIN32
378 if (PerlSock_socketpair (AF_UNIX, SOCK_STREAM, 0, fd) 437 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 438#else
382 if (pipe (fd) 439 if (pipe (respipe))
383 || fcntl (fd [0], F_SETFL, O_NONBLOCK)
384 || fcntl (fd [1], F_SETFL, O_NONBLOCK))
385#endif 440#endif
386 croak ("unable to initialize result pipe"); 441 croak ("unable to initialize result pipe");
442
443 if (old_readfd >= 0)
444 {
445 if (dup2 (TO_SOCKET (respipe [0]), TO_SOCKET (old_readfd)) < 0)
446 croak ("unable to initialize result pipe(2)");
447
448 respipe_close (respipe [0]);
449 respipe [0] = old_readfd;
450 }
451
452#ifdef _WIN32
453 arg = 1;
454 if (ioctlsocket (TO_SOCKET (respipe [0]), FIONBIO, &arg)
455 || ioctlsocket (TO_SOCKET (respipe [1]), FIONBIO, &arg))
456#else
457 if (fcntl (respipe [0], F_SETFL, O_NONBLOCK)
458 || fcntl (respipe [1], F_SETFL, O_NONBLOCK))
459#endif
460 croak ("unable to initialize result pipe(3)");
387 461
388 respipe_osf [0] = TO_SOCKET (respipe [0]); 462 respipe_osf [0] = TO_SOCKET (respipe [0]);
389 respipe_osf [1] = TO_SOCKET (respipe [1]); 463 respipe_osf [1] = TO_SOCKET (respipe [1]);
390} 464}
391 465
… …
411 free (wrk); 485 free (wrk);
412 486
413 X_UNLOCK (wrklock); 487 X_UNLOCK (wrklock);
414} 488}
415 489
416static void maybe_start_thread () 490static void maybe_start_thread (void)
417{ 491{
418 if (get_nthreads () >= wanted) 492 if (get_nthreads () >= wanted)
419 return; 493 return;
420 494
421 /* todo: maybe use idle here, but might be less exact */ 495 /* todo: maybe use idle here, but might be less exact */
… …
423 return; 497 return;
424 498
425 start_thread (); 499 start_thread ();
426} 500}
427 501
428static void req_send (aio_req req) 502static void req_send (bdb_req req)
429{ 503{
430 SV *wait_callback = 0; 504 SV *wait_callback = 0;
431 505
432 // synthesize callback if none given 506 // synthesize callback if none given
433 if (!SvOK (req->callback)) 507 if (!SvOK (req->callback))
… …
441 SPAGAIN; 515 SPAGAIN;
442 516
443 if (count != 2) 517 if (count != 2)
444 croak ("prepare callback must return exactly two values\n"); 518 croak ("prepare callback must return exactly two values\n");
445 519
446 wait_callback = SvREFCNT_inc (POPs); 520 wait_callback = POPs;
447 SvREFCNT_dec (req->callback); 521 SvREFCNT_dec (req->callback);
448 req->callback = SvREFCNT_inc (POPs); 522 req->callback = SvREFCNT_inc (POPs);
449 } 523 }
450 524
451 ++nreqs; 525 ++nreqs;
… …
462 { 536 {
463 dSP; 537 dSP;
464 PUSHMARK (SP); 538 PUSHMARK (SP);
465 PUTBACK; 539 PUTBACK;
466 call_sv (wait_callback, G_DISCARD); 540 call_sv (wait_callback, G_DISCARD);
467 SvREFCNT_dec (wait_callback);
468 } 541 }
469} 542}
470 543
471static void end_thread (void) 544static void end_thread (void)
472{ 545{
473 aio_req req; 546 bdb_req req;
474 547
475 Newz (0, req, 1, aio_cb); 548 Newz (0, req, 1, bdb_cb);
476 549
477 req->type = REQ_QUIT; 550 req->type = REQ_QUIT;
478 req->pri = PRI_MAX + PRI_BIAS; 551 req->pri = PRI_MAX + PRI_BIAS;
479 552
480 X_LOCK (reqlock); 553 X_LOCK (reqlock);
… …
507 580
508 while (started > wanted) 581 while (started > wanted)
509 end_thread (); 582 end_thread ();
510} 583}
511 584
512static void poll_wait () 585static void poll_wait (void)
513{ 586{
514 fd_set rfd; 587 fd_set rfd;
515 588
516 while (nreqs) 589 while (nreqs)
517 { 590 {
… …
530 603
531 PerlSock_select (respipe [0] + 1, &rfd, 0, 0, 0); 604 PerlSock_select (respipe [0] + 1, &rfd, 0, 0, 0);
532 } 605 }
533} 606}
534 607
535static int poll_cb () 608static int poll_cb (void)
536{ 609{
537 dSP; 610 dSP;
538 int count = 0; 611 int count = 0;
539 int maxreqs = max_poll_reqs; 612 int maxreqs = max_poll_reqs;
540 int do_croak = 0; 613 int do_croak = 0;
541 struct timeval tv_start, tv_now; 614 struct timeval tv_start, tv_now;
542 aio_req req; 615 bdb_req req;
543 616
544 if (max_poll_time) 617 if (max_poll_time)
545 gettimeofday (&tv_start, 0); 618 gettimeofday (&tv_start, 0);
546 619
547 for (;;) 620 for (;;)
… …
608 681
609/*****************************************************************************/ 682/*****************************************************************************/
610 683
611X_THREAD_PROC (bdb_proc) 684X_THREAD_PROC (bdb_proc)
612{ 685{
613 aio_req req; 686 bdb_req req;
614 struct timespec ts; 687 struct timespec ts;
615 worker *self = (worker *)thr_arg; 688 worker *self = (worker *)thr_arg;
616 689
617 /* try to distribute timeouts somewhat evenly */ 690 /* try to distribute timeouts somewhat evenly */
618 ts.tv_nsec = ((unsigned long)self & 1023UL) * (1000000000UL / 1024UL); 691 ts.tv_nsec = ((unsigned long)self & 1023UL) * (1000000000UL / 1024UL);
… …
658 X_UNLOCK (reqlock); 731 X_UNLOCK (reqlock);
659 732
660 switch (req->type) 733 switch (req->type)
661 { 734 {
662 case REQ_QUIT: 735 case REQ_QUIT:
736 req->result = ENOSYS;
663 goto quit; 737 goto quit;
664 738
665 case REQ_ENV_OPEN: 739 case REQ_ENV_OPEN:
666 req->result = req->env->open (req->env, req->buf1, req->uint1, req->int1); 740 req->result = req->env->open (req->env, req->buf1, req->uint1, req->int1);
667 break; 741 break;
… …
700 774
701 case REQ_DB_SYNC: 775 case REQ_DB_SYNC:
702 req->result = req->db->sync (req->db, req->uint1); 776 req->result = req->db->sync (req->db, req->uint1);
703 break; 777 break;
704 778
779 case REQ_DB_UPGRADE:
780 req->result = req->db->upgrade (req->db, req->buf1, req->uint1);
781 break;
782
705 case REQ_DB_PUT: 783 case REQ_DB_PUT:
706 req->result = req->db->put (req->db, req->txn, &req->dbt1, &req->dbt2, req->uint1); 784 req->result = req->db->put (req->db, req->txn, &req->dbt1, &req->dbt2, req->uint1);
707 break; 785 break;
708 786
709 case REQ_DB_GET: 787 case REQ_DB_GET:
… …
726 req->result = req->txn->commit (req->txn, req->uint1); 804 req->result = req->txn->commit (req->txn, req->uint1);
727 break; 805 break;
728 806
729 case REQ_TXN_ABORT: 807 case REQ_TXN_ABORT:
730 req->result = req->txn->abort (req->txn); 808 req->result = req->txn->abort (req->txn);
809 break;
810
811 case REQ_TXN_FINISH:
812 if (req->txn->flags & TXN_DEADLOCK)
813 {
814 req->result = req->txn->abort (req->txn);
815 if (!req->result)
816 req->result = DB_LOCK_DEADLOCK;
817 }
818 else
819 req->result = req->txn->commit (req->txn, req->uint1);
731 break; 820 break;
732 821
733 case REQ_C_CLOSE: 822 case REQ_C_CLOSE:
734 req->result = req->dbc->c_close (req->dbc); 823 req->result = req->dbc->c_close (req->dbc);
735 break; 824 break;
… …
777 default: 866 default:
778 req->result = ENOSYS; 867 req->result = ENOSYS;
779 break; 868 break;
780 } 869 }
781 870
871 if (req->txn && (req->result > 0 || req->result == DB_LOCK_NOTGRANTED))
872 req->txn->flags |= TXN_DEADLOCK;
873
782 X_LOCK (reslock); 874 X_LOCK (reslock);
783 875
784 ++npending; 876 ++npending;
785 877
786 if (!reqq_push (&res_queue, req)) 878 if (!reqq_push (&res_queue, req))
… …
817 X_UNLOCK (wrklock); 909 X_UNLOCK (wrklock);
818} 910}
819 911
820static void atfork_child (void) 912static void atfork_child (void)
821{ 913{
822 aio_req prv; 914 bdb_req prv;
823 915
824 while (prv = reqq_shift (&req_queue)) 916 while (prv = reqq_shift (&req_queue))
825 req_free (prv); 917 req_free (prv);
826 918
827 while (prv = reqq_shift (&res_queue)) 919 while (prv = reqq_shift (&res_queue))
… …
842 idle = 0; 934 idle = 0;
843 nreqs = 0; 935 nreqs = 0;
844 nready = 0; 936 nready = 0;
845 npending = 0; 937 npending = 0;
846 938
847 respipe_close (respipe [0]);
848 respipe_close (respipe [1]);
849
850 create_pipe (respipe); 939 create_respipe ();
851 940
852 atfork_parent (); 941 atfork_parent ();
853} 942}
854 943
855#define dREQ(reqtype) \ 944#define dREQ(reqtype) \
856 aio_req req; \ 945 bdb_req req; \
857 int req_pri = next_pri; \ 946 int req_pri = next_pri; \
858 next_pri = DEFAULT_PRI + PRI_BIAS; \ 947 next_pri = DEFAULT_PRI + PRI_BIAS; \
859 \ 948 \
860 if (SvOK (callback) && !SvROK (callback)) \ 949 if (SvOK (callback) && !SvROK (callback)) \
861 croak ("callback must be undef or of reference type"); \ 950 croak ("callback must be undef or of reference type"); \
862 \ 951 \
863 Newz (0, req, 1, aio_cb); \ 952 Newz (0, req, 1, bdb_cb); \
864 if (!req) \ 953 if (!req) \
865 croak ("out of memory during aio_req allocation"); \ 954 croak ("out of memory during bdb_req allocation"); \
866 \ 955 \
867 req->callback = newSVsv (callback); \ 956 req->callback = newSVsv (callback); \
868 req->type = (reqtype); \ 957 req->type = (reqtype); \
869 req->pri = req_pri 958 req->pri = req_pri
870 959
871#define REQ_SEND \ 960#define REQ_SEND \
872 req_send (req) 961 req_send (req)
873 962
874#define SvPTR(var, arg, type, class, nullok) \ 963#define SvPTR(var, arg, type, class, nullok) \
875 if (!SvOK (arg)) \ 964 if (!SvOK (arg)) \
876 { \ 965 { \
877 if (!nullok) \ 966 if (nullok != 1) \
878 croak (# var " must be a " # class " object, not undef"); \ 967 croak (# var " must be a " # class " object, not undef"); \
879 \ 968 \
880 (var) = 0; \ 969 (var) = 0; \
881 } \ 970 } \
882 else if (sv_derived_from ((arg), # class)) \ 971 else if (sv_derived_from ((arg), # class)) \
883 { \ 972 { \
884 IV tmp = SvIV ((SV*) SvRV (arg)); \ 973 IV tmp = SvIV ((SV*) SvRV (arg)); \
885 (var) = INT2PTR (type, tmp); \ 974 (var) = INT2PTR (type, tmp); \
886 if (!var) \ 975 if (!var && nullok != 2) \
887 croak (# var " is not a valid " # class " object anymore"); \ 976 croak (# var " is not a valid " # class " object anymore"); \
888 } \ 977 } \
889 else \ 978 else \
890 croak (# var " is not of type " # class); \ 979 croak (# var " is not of type " # class); \
891 \ 980 \
… …
893static void 982static void
894ptr_nuke (SV *sv) 983ptr_nuke (SV *sv)
895{ 984{
896 assert (SvROK (sv)); 985 assert (SvROK (sv));
897 sv_setiv (SvRV (sv), 0); 986 sv_setiv (SvRV (sv), 0);
987}
988
989static int
990errno_get (pTHX_ SV *sv, MAGIC *mg)
991{
992 if (*mg->mg_ptr == '!') // should always be the case
993 if (-30999 <= errno && errno <= -30800)
994 {
995 sv_setnv (sv, (NV)errno);
996 sv_setpv (sv, db_strerror (errno));
997 SvNOK_on (sv); /* what a wonderful hack! */
998 // ^^^ copied from perl sources
999 return 0;
1000 }
1001
1002 return PL_vtbl_sv.svt_get (aTHX_ sv, mg);
1003}
1004
1005static MGVTBL vtbl_errno;
1006
1007// this wonderful hack :( patches perl's $! variable to support our errno values
1008static void
1009patch_errno (void)
1010{
1011 SV *sv;
1012 MAGIC *mg;
1013
1014 if (!(sv = get_sv ("!", 1)))
1015 return;
1016
1017 if (!(mg = mg_find (sv, PERL_MAGIC_sv)))
1018 return;
1019
1020 if (mg->mg_virtual != &PL_vtbl_sv)
1021 return;
1022
1023 vtbl_errno = PL_vtbl_sv;
1024 vtbl_errno.svt_get = errno_get;
1025 mg->mg_virtual = &vtbl_errno;
898} 1026}
899 1027
900MODULE = BDB PACKAGE = BDB 1028MODULE = BDB PACKAGE = BDB
901 1029
902PROTOTYPES: ENABLE 1030PROTOTYPES: ENABLE
… …
919 const_iv (INIT_TXN) 1047 const_iv (INIT_TXN)
920 const_iv (RECOVER) 1048 const_iv (RECOVER)
921 const_iv (INIT_TXN) 1049 const_iv (INIT_TXN)
922 const_iv (RECOVER_FATAL) 1050 const_iv (RECOVER_FATAL)
923 const_iv (CREATE) 1051 const_iv (CREATE)
1052 const_iv (RDONLY)
924 const_iv (USE_ENVIRON) 1053 const_iv (USE_ENVIRON)
925 const_iv (USE_ENVIRON_ROOT) 1054 const_iv (USE_ENVIRON_ROOT)
926 const_iv (LOCKDOWN) 1055 const_iv (LOCKDOWN)
927 const_iv (PRIVATE) 1056 const_iv (PRIVATE)
928 const_iv (REGISTER) 1057 const_iv (REGISTER)
… …
941 const_iv (OVERWRITE) 1070 const_iv (OVERWRITE)
942 const_iv (PANIC_ENVIRONMENT) 1071 const_iv (PANIC_ENVIRONMENT)
943 const_iv (REGION_INIT) 1072 const_iv (REGION_INIT)
944 const_iv (TIME_NOTGRANTED) 1073 const_iv (TIME_NOTGRANTED)
945 const_iv (TXN_NOSYNC) 1074 const_iv (TXN_NOSYNC)
1075 const_iv (TXN_NOT_DURABLE)
946 const_iv (TXN_WRITE_NOSYNC) 1076 const_iv (TXN_WRITE_NOSYNC)
947 const_iv (WRITECURSOR) 1077 const_iv (WRITECURSOR)
948 const_iv (YIELDCPU) 1078 const_iv (YIELDCPU)
949 const_iv (ENCRYPT_AES) 1079 const_iv (ENCRYPT_AES)
950 const_iv (XA_CREATE) 1080 const_iv (XA_CREATE)
… …
958 const_iv (READ_UNCOMMITTED) 1088 const_iv (READ_UNCOMMITTED)
959 const_iv (TRUNCATE) 1089 const_iv (TRUNCATE)
960 const_iv (NOSYNC) 1090 const_iv (NOSYNC)
961 const_iv (CHKSUM) 1091 const_iv (CHKSUM)
962 const_iv (ENCRYPT) 1092 const_iv (ENCRYPT)
963 const_iv (TXN_NOT_DURABLE)
964 const_iv (DUP) 1093 const_iv (DUP)
965 const_iv (DUPSORT) 1094 const_iv (DUPSORT)
966 const_iv (RECNUM) 1095 const_iv (RECNUM)
967 const_iv (RENUMBER) 1096 const_iv (RENUMBER)
968 const_iv (REVSPLITOFF) 1097 const_iv (REVSPLITOFF)
… …
973 const_iv (GET_BOTH_RANGE) 1102 const_iv (GET_BOTH_RANGE)
974 //const_iv (SET_RECNO) 1103 //const_iv (SET_RECNO)
975 //const_iv (MULTIPLE) 1104 //const_iv (MULTIPLE)
976 const_iv (SNAPSHOT) 1105 const_iv (SNAPSHOT)
977 const_iv (JOIN_ITEM) 1106 const_iv (JOIN_ITEM)
1107 const_iv (JOIN_NOSORT)
978 const_iv (RMW) 1108 const_iv (RMW)
979 1109
980 const_iv (NOTFOUND) 1110 const_iv (NOTFOUND)
981 const_iv (KEYEMPTY) 1111 const_iv (KEYEMPTY)
982 const_iv (LOCK_DEADLOCK) 1112 const_iv (LOCK_DEADLOCK)
… …
998 const_iv (TXN_SYNC) 1128 const_iv (TXN_SYNC)
999 1129
1000 const_iv (SET_LOCK_TIMEOUT) 1130 const_iv (SET_LOCK_TIMEOUT)
1001 const_iv (SET_TXN_TIMEOUT) 1131 const_iv (SET_TXN_TIMEOUT)
1002 1132
1003 const_iv (JOIN_ITEM)
1004 const_iv (FIRST) 1133 const_iv (FIRST)
1005 const_iv (NEXT) 1134 const_iv (NEXT)
1006 const_iv (NEXT_DUP) 1135 const_iv (NEXT_DUP)
1007 const_iv (NEXT_NODUP) 1136 const_iv (NEXT_NODUP)
1008 const_iv (PREV) 1137 const_iv (PREV)
… …
1042 const_iv (LOG_BUFFER_FULL) 1171 const_iv (LOG_BUFFER_FULL)
1043 const_iv (NOSERVER) 1172 const_iv (NOSERVER)
1044 const_iv (NOSERVER_HOME) 1173 const_iv (NOSERVER_HOME)
1045 const_iv (NOSERVER_ID) 1174 const_iv (NOSERVER_ID)
1046 const_iv (NOTFOUND) 1175 const_iv (NOTFOUND)
1047 const_iv (OLD_VERSION)
1048 const_iv (PAGE_NOTFOUND) 1176 const_iv (PAGE_NOTFOUND)
1049 const_iv (REP_DUPMASTER) 1177 const_iv (REP_DUPMASTER)
1050 const_iv (REP_HANDLE_DEAD) 1178 const_iv (REP_HANDLE_DEAD)
1051 const_iv (REP_HOLDELECTION) 1179 const_iv (REP_HOLDELECTION)
1052 const_iv (REP_IGNORE) 1180 const_iv (REP_IGNORE)
… …
1073 const_iv (VERSION_PATCH) 1201 const_iv (VERSION_PATCH)
1074#if DB_VERSION_MINOR >= 5 1202#if DB_VERSION_MINOR >= 5
1075 const_iv (MULTIVERSION) 1203 const_iv (MULTIVERSION)
1076 const_iv (TXN_SNAPSHOT) 1204 const_iv (TXN_SNAPSHOT)
1077#endif 1205#endif
1206#if DB_VERSION_MINOR >= 6
1207 const_iv (PREV_DUP)
1208 const_iv (PRIORITY_UNCHANGED)
1209 const_iv (PRIORITY_VERY_LOW)
1210 const_iv (PRIORITY_LOW)
1211 const_iv (PRIORITY_DEFAULT)
1212 const_iv (PRIORITY_HIGH)
1213 const_iv (PRIORITY_VERY_HIGH)
1214#endif
1078 }; 1215 };
1079 1216
1080 for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; ) 1217 for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
1081 newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv)); 1218 newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
1082 1219
1083 newCONSTSUB (stash, "DB_VERSION", newSVnv (DB_VERSION_MAJOR + DB_VERSION_MINOR * .1)); 1220 newCONSTSUB (stash, "VERSION", newSVnv (DB_VERSION_MAJOR + DB_VERSION_MINOR * .1));
1084 newCONSTSUB (stash, "DB_VERSION_STRING", newSVpv (DB_VERSION_STRING, 0)); 1221 newCONSTSUB (stash, "VERSION_STRING", newSVpv (DB_VERSION_STRING, 0));
1085 1222
1086 create_pipe (respipe); 1223 create_respipe ();
1087 1224
1088 X_THREAD_ATFORK (atfork_prepare, atfork_parent, atfork_child); 1225 X_THREAD_ATFORK (atfork_prepare, atfork_parent, atfork_child);
1089#ifdef _WIN32 1226#ifdef _WIN32
1090 X_MUTEX_CHECK (wrklock); 1227 X_MUTEX_CHECK (wrklock);
1091 X_MUTEX_CHECK (reslock); 1228 X_MUTEX_CHECK (reslock);
1092 X_MUTEX_CHECK (reqlock); 1229 X_MUTEX_CHECK (reqlock);
1093 1230
1094 X_COND_CHECK (reqwait); 1231 X_COND_CHECK (reqwait);
1095#endif 1232#endif
1233 patch_errno ();
1096} 1234}
1097 1235
1098void 1236void
1099max_poll_reqs (int nreqs) 1237max_poll_reqs (int nreqs)
1100 PROTOTYPE: $ 1238 PROTOTYPE: $
… …
1258} 1396}
1259 OUTPUT: 1397 OUTPUT:
1260 RETVAL 1398 RETVAL
1261 1399
1262void 1400void
1263db_env_open (DB_ENV *env, octetstring db_home, U32 open_flags, int mode, SV *callback = &PL_sv_undef) 1401db_env_open (DB_ENV *env, bdb_filename db_home, U32 open_flags, int mode, SV *callback = &PL_sv_undef)
1264 CODE: 1402 CODE:
1265{ 1403{
1266 dREQ (REQ_ENV_OPEN); 1404 dREQ (REQ_ENV_OPEN);
1267
1268 env->set_thread_count (env, wanted + 2);
1269 1405
1270 req->env = env; 1406 req->env = env;
1271 req->uint1 = open_flags | DB_THREAD; 1407 req->uint1 = open_flags | DB_THREAD;
1272 req->int1 = mode; 1408 req->int1 = mode;
1273 req->buf1 = strdup_ornull (db_home); 1409 req->buf1 = strdup_ornull (db_home);
… …
1341} 1477}
1342 OUTPUT: 1478 OUTPUT:
1343 RETVAL 1479 RETVAL
1344 1480
1345void 1481void
1346db_open (DB *db, DB_TXN_ornull *txnid, octetstring file, octetstring database, int type, U32 flags, int mode, SV *callback = &PL_sv_undef) 1482db_open (DB *db, DB_TXN_ornull *txnid, bdb_filename file, bdb_filename database, int type, U32 flags, int mode, SV *callback = &PL_sv_undef)
1347 CODE: 1483 CODE:
1348{ 1484{
1349 dREQ (REQ_DB_OPEN); 1485 dREQ (REQ_DB_OPEN);
1350 req->db = db; 1486 req->db = db;
1351 req->txn = txnid; 1487 req->txn = txnid;
… …
1391 req->uint1 = flags; 1527 req->uint1 = flags;
1392 REQ_SEND; 1528 REQ_SEND;
1393} 1529}
1394 1530
1395void 1531void
1532db_upgrade (DB *db, bdb_filename file, U32 flags = 0, SV *callback = &PL_sv_undef)
1533 CODE:
1534{
1535 dREQ (REQ_DB_SYNC);
1536 req->db = db;
1537 req->buf1 = strdup (file);
1538 req->uint1 = flags;
1539 REQ_SEND;
1540}
1541
1542void
1396db_key_range (DB *db, DB_TXN_ornull *txn, SV *key, SV *key_range, U32 flags = 0, SV *callback = &PL_sv_undef) 1543db_key_range (DB *db, DB_TXN_ornull *txn, SV *key, SV *key_range, U32 flags = 0, SV *callback = &PL_sv_undef)
1397 CODE: 1544 CODE:
1398{ 1545{
1399 dREQ (REQ_DB_KEY_RANGE); 1546 dREQ (REQ_DB_KEY_RANGE);
1400 req->db = db; 1547 req->db = db;
… …
1419} 1566}
1420 1567
1421void 1568void
1422db_get (DB *db, DB_TXN_ornull *txn, SV *key, SV *data, U32 flags = 0, SV *callback = &PL_sv_undef) 1569db_get (DB *db, DB_TXN_ornull *txn, SV *key, SV *data, U32 flags = 0, SV *callback = &PL_sv_undef)
1423 CODE: 1570 CODE:
1571 if (SvREADONLY (data))
1572 croak ("can't modify read-only data scalar in db_get");
1424{ 1573{
1425 dREQ (REQ_DB_GET); 1574 dREQ (REQ_DB_GET);
1426 req->db = db; 1575 req->db = db;
1427 req->txn = txn; 1576 req->txn = txn;
1428 req->uint1 = flags; 1577 req->uint1 = flags;
… …
1433} 1582}
1434 1583
1435void 1584void
1436db_pget (DB *db, DB_TXN_ornull *txn, SV *key, SV *pkey, SV *data, U32 flags = 0, SV *callback = &PL_sv_undef) 1585db_pget (DB *db, DB_TXN_ornull *txn, SV *key, SV *pkey, SV *data, U32 flags = 0, SV *callback = &PL_sv_undef)
1437 CODE: 1586 CODE:
1587 if (SvREADONLY (data))
1588 croak ("can't modify read-only data scalar in db_pget");
1438{ 1589{
1439 dREQ (REQ_DB_PGET); 1590 dREQ (REQ_DB_PGET);
1440 req->db = db; 1591 req->db = db;
1441 req->txn = txn; 1592 req->txn = txn;
1442 req->uint1 = flags; 1593 req->uint1 = flags;
… …
1479 REQ_SEND; 1630 REQ_SEND;
1480 ptr_nuke (ST (0)); 1631 ptr_nuke (ST (0));
1481} 1632}
1482 1633
1483void 1634void
1635db_txn_finish (DB_TXN *txn, U32 flags = 0, SV *callback = &PL_sv_undef)
1636 CODE:
1637{
1638 dREQ (REQ_TXN_FINISH);
1639 req->txn = txn;
1640 req->uint1 = flags;
1641 REQ_SEND;
1642 ptr_nuke (ST (0));
1643}
1644
1645void
1484db_c_close (DBC *dbc, SV *callback = &PL_sv_undef) 1646db_c_close (DBC *dbc, SV *callback = &PL_sv_undef)
1485 CODE: 1647 CODE:
1486{ 1648{
1487 dREQ (REQ_C_CLOSE); 1649 dREQ (REQ_C_CLOSE);
1488 req->dbc = dbc; 1650 req->dbc = dbc;
… …
1625 1787
1626 1788
1627MODULE = BDB PACKAGE = BDB::Env 1789MODULE = BDB PACKAGE = BDB::Env
1628 1790
1629void 1791void
1630DESTROY (DB_ENV_ornull *env) 1792DESTROY (DB_ENV_ornuked *env)
1631 CODE: 1793 CODE:
1632 if (env) 1794 if (env)
1633 env->close (env, 0); 1795 env->close (env, 0);
1634 1796
1635int set_data_dir (DB_ENV *env, const char *dir) 1797int set_data_dir (DB_ENV *env, const char *dir)
… …
1660 CODE: 1822 CODE:
1661 RETVAL = env->set_cachesize (env, gbytes, bytes, ncache); 1823 RETVAL = env->set_cachesize (env, gbytes, bytes, ncache);
1662 OUTPUT: 1824 OUTPUT:
1663 RETVAL 1825 RETVAL
1664 1826
1665int set_flags (DB_ENV *env, U32 flags, int onoff) 1827int set_flags (DB_ENV *env, U32 flags, int onoff = 1)
1666 CODE: 1828 CODE:
1667 RETVAL = env->set_flags (env, flags, onoff); 1829 RETVAL = env->set_flags (env, flags, onoff);
1668 OUTPUT: 1830 OUTPUT:
1669 RETVAL 1831 RETVAL
1670 1832
1671void set_errfile (DB_ENV *env, FILE *errfile) 1833void set_errfile (DB_ENV *env, FILE *errfile = 0)
1672 CODE: 1834 CODE:
1673 env->set_errfile (env, errfile); 1835 env->set_errfile (env, errfile);
1674 1836
1675void set_msgfile (DB_ENV *env, FILE *msgfile) 1837void set_msgfile (DB_ENV *env, FILE *msgfile = 0)
1676 CODE: 1838 CODE:
1677 env->set_msgfile (env, msgfile); 1839 env->set_msgfile (env, msgfile);
1678 1840
1679int set_verbose (DB_ENV *env, U32 which, int onoff = 1) 1841int set_verbose (DB_ENV *env, U32 which = -1, int onoff = 1)
1680 CODE: 1842 CODE:
1681 RETVAL = env->set_verbose (env, which, onoff); 1843 RETVAL = env->set_verbose (env, which, onoff);
1682 OUTPUT: 1844 OUTPUT:
1683 RETVAL 1845 RETVAL
1684 1846
… …
1686 CODE: 1848 CODE:
1687 RETVAL = env->set_encrypt (env, password, flags); 1849 RETVAL = env->set_encrypt (env, password, flags);
1688 OUTPUT: 1850 OUTPUT:
1689 RETVAL 1851 RETVAL
1690 1852
1691int set_timeout (DB_ENV *env, NV timeout, U32 flags) 1853int set_timeout (DB_ENV *env, NV timeout, U32 flags = DB_SET_TXN_TIMEOUT)
1692 CODE: 1854 CODE:
1693 RETVAL = env->set_timeout (env, timeout * 1000000, flags); 1855 RETVAL = env->set_timeout (env, timeout * 1000000, flags);
1694 OUTPUT: 1856 OUTPUT:
1695 RETVAL 1857 RETVAL
1696 1858
… …
1744 1906
1745int set_lg_max (DB_ENV *env, U32 max) 1907int set_lg_max (DB_ENV *env, U32 max)
1746 CODE: 1908 CODE:
1747 RETVAL = env->set_lg_max (env, max); 1909 RETVAL = env->set_lg_max (env, max);
1748 OUTPUT: 1910 OUTPUT:
1911 RETVAL
1912
1913int mutex_set_max (DB_ENV *env, U32 max)
1914 CODE:
1915 RETVAL = env->mutex_set_max (env, max);
1916 OUTPUT:
1917 RETVAL
1918
1919int mutex_set_increment (DB_ENV *env, U32 increment)
1920 CODE:
1921 RETVAL = env->mutex_set_increment (env, increment);
1922 OUTPUT:
1923 RETVAL
1924
1925int mutex_set_tas_spins (DB_ENV *env, U32 tas_spins)
1926 CODE:
1927 RETVAL = env->mutex_set_tas_spins (env, tas_spins);
1928 OUTPUT:
1929 RETVAL
1930
1931int mutex_set_align (DB_ENV *env, U32 align)
1932 CODE:
1933 RETVAL = env->mutex_set_align (env, align);
1934 OUTPUT:
1749 RETVAL 1935 RETVAL
1750 1936
1751DB_TXN * 1937DB_TXN *
1752txn_begin (DB_ENV *env, DB_TXN_ornull *parent = 0, U32 flags = 0) 1938txn_begin (DB_ENV *env, DB_TXN_ornull *parent = 0, U32 flags = 0)
1753 CODE: 1939 CODE:
… …
1758 RETVAL 1944 RETVAL
1759 1945
1760MODULE = BDB PACKAGE = BDB::Db 1946MODULE = BDB PACKAGE = BDB::Db
1761 1947
1762void 1948void
1763DESTROY (DB_ornull *db) 1949DESTROY (DB_ornuked *db)
1764 CODE: 1950 CODE:
1765 if (db) 1951 if (db)
1766 { 1952 {
1767 SV *env = (SV *)db->app_private; 1953 SV *env = (SV *)db->app_private;
1768 db->close (db, 0); 1954 db->close (db, 0);
… …
1773 CODE: 1959 CODE:
1774 RETVAL = db->set_cachesize (db, gbytes, bytes, ncache); 1960 RETVAL = db->set_cachesize (db, gbytes, bytes, ncache);
1775 OUTPUT: 1961 OUTPUT:
1776 RETVAL 1962 RETVAL
1777 1963
1778int set_flags (DB *db, U32 flags); 1964int set_flags (DB *db, U32 flags)
1779 CODE: 1965 CODE:
1780 RETVAL = db->set_flags (db, flags); 1966 RETVAL = db->set_flags (db, flags);
1781 OUTPUT: 1967 OUTPUT:
1782 RETVAL 1968 RETVAL
1783 1969
… …
1797 CODE: 1983 CODE:
1798 RETVAL = db->set_bt_minkey (db, minkey); 1984 RETVAL = db->set_bt_minkey (db, minkey);
1799 OUTPUT: 1985 OUTPUT:
1800 RETVAL 1986 RETVAL
1801 1987
1802int set_re_delim(DB *db, int delim); 1988int set_re_delim (DB *db, int delim)
1803 CODE: 1989 CODE:
1804 RETVAL = db->set_re_delim (db, delim); 1990 RETVAL = db->set_re_delim (db, delim);
1805 OUTPUT: 1991 OUTPUT:
1806 RETVAL 1992 RETVAL
1807 1993
… …
1863 2049
1864 2050
1865MODULE = BDB PACKAGE = BDB::Txn 2051MODULE = BDB PACKAGE = BDB::Txn
1866 2052
1867void 2053void
1868DESTROY (DB_TXN_ornull *txn) 2054DESTROY (DB_TXN_ornuked *txn)
1869 CODE: 2055 CODE:
1870 if (txn) 2056 if (txn)
1871 txn->abort (txn); 2057 txn->abort (txn);
1872 2058
1873int set_timeout (DB_TXN *txn, NV timeout, U32 flags) 2059int set_timeout (DB_TXN *txn, NV timeout, U32 flags = DB_SET_TXN_TIMEOUT)
1874 CODE: 2060 CODE:
1875 RETVAL = txn->set_timeout (txn, timeout * 1000000, flags); 2061 RETVAL = txn->set_timeout (txn, timeout * 1000000, flags);
1876 OUTPUT: 2062 OUTPUT:
1877 RETVAL 2063 RETVAL
1878 2064
2065int failed (DB_TXN *txn)
2066 CODE:
2067 RETVAL = !!(txn->flags & TXN_DEADLOCK);
2068 OUTPUT:
2069 RETVAL
2070
1879 2071
1880MODULE = BDB PACKAGE = BDB::Cursor 2072MODULE = BDB PACKAGE = BDB::Cursor
1881 2073
1882void 2074void
1883DESTROY (DBC_ornull *dbc) 2075DESTROY (DBC_ornuked *dbc)
1884 CODE: 2076 CODE:
1885 if (dbc) 2077 if (dbc)
1886 dbc->c_close (dbc); 2078 dbc->c_close (dbc);
1887 2079
2080#if DB_VERSION_MINOR >= 6
2081
2082int set_priority (DBC *dbc, int priority)
2083 CODE:
2084 dbc->set_priority (dbc, priority);
2085
2086#endif
2087
1888MODULE = BDB PACKAGE = BDB::Sequence 2088MODULE = BDB PACKAGE = BDB::Sequence
1889 2089
1890void 2090void
1891DESTROY (DB_SEQUENCE_ornull *seq) 2091DESTROY (DB_SEQUENCE_ornuked *seq)
1892 CODE: 2092 CODE:
1893 if (seq) 2093 if (seq)
1894 seq->close (seq, 0); 2094 seq->close (seq, 0);
1895 2095
1896int initial_value (DB_SEQUENCE *seq, db_seq_t value) 2096int initial_value (DB_SEQUENCE *seq, db_seq_t value)
… …
1915 CODE: 2115 CODE:
1916 RETVAL = seq->set_range (seq, min, max); 2116 RETVAL = seq->set_range (seq, min, max);
1917 OUTPUT: 2117 OUTPUT:
1918 RETVAL 2118 RETVAL
1919 2119
2120

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