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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 1.37 by root, Sat May 10 20:23:06 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}
95
96static void
97debug_errcall (const DB_ENV *dbenv, const char *errpfx, const char *msg)
98{
99 printf ("err[%s]\n", msg);
100}
101
102static void
103debug_msgcall (const DB_ENV *dbenv, const char *msg)
104{
105 printf ("msg[%s]\n", msg);
106}
49 107
50static char * 108static char *
51strdup_ornull (const char *s) 109strdup_ornull (const char *s)
52{ 110{
53 return s ? strdup (s) : 0; 111 return s ? strdup (s) : 0;
… …
80 138
81enum { 139enum {
82 REQ_QUIT, 140 REQ_QUIT,
83 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,
84 REQ_ENV_MEMP_SYNC, REQ_ENV_MEMP_TRICKLE, 142 REQ_ENV_MEMP_SYNC, REQ_ENV_MEMP_TRICKLE,
85 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,
86 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,
87 REQ_TXN_COMMIT, REQ_TXN_ABORT, 145 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, 146 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, 147 REQ_SEQ_OPEN, REQ_SEQ_CLOSE, REQ_SEQ_GET, REQ_SEQ_REMOVE,
90}; 148};
91 149
92typedef struct aio_cb 150typedef struct bdb_cb
93{ 151{
94 struct aio_cb *volatile next; 152 struct bdb_cb *volatile next;
95 SV *callback; 153 SV *callback;
96 int type, pri, result; 154 int type, pri, result;
97 155
98 DB_ENV *env; 156 DB_ENV *env;
99 DB *db; 157 DB *db;
… …
108 166
109 DBT dbt1, dbt2, dbt3; 167 DBT dbt1, dbt2, dbt3;
110 DB_KEY_RANGE key_range; 168 DB_KEY_RANGE key_range;
111 DB_SEQUENCE *seq; 169 DB_SEQUENCE *seq;
112 db_seq_t seq_t; 170 db_seq_t seq_t;
113} aio_cb; 171} bdb_cb;
114 172
115typedef aio_cb *aio_req; 173typedef bdb_cb *bdb_req;
116 174
117enum { 175enum {
118 PRI_MIN = -4, 176 PRI_MIN = -4,
119 PRI_MAX = 4, 177 PRI_MAX = 4,
120 178
… …
123 NUM_PRI = PRI_MAX + PRI_BIAS + 1, 181 NUM_PRI = PRI_MAX + PRI_BIAS + 1,
124}; 182};
125 183
126#define AIO_TICKS ((1000000 + 1023) >> 10) 184#define AIO_TICKS ((1000000 + 1023) >> 10)
127 185
186static SV *on_next_submit;
187
128static unsigned int max_poll_time = 0; 188static unsigned int max_poll_time = 0;
129static unsigned int max_poll_reqs = 0; 189static unsigned int max_poll_reqs = 0;
130 190
131/* calculcate time difference in ~1/AIO_TICKS of a second */ 191/* calculcate time difference in ~1/AIO_TICKS of a second */
132static int tvdiff (struct timeval *tv1, struct timeval *tv2) 192static int tvdiff (struct timeval *tv1, struct timeval *tv2)
… …
147 struct worker *prev, *next; 207 struct worker *prev, *next;
148 208
149 thread_t tid; 209 thread_t tid;
150 210
151 /* locked by reslock, reqlock or wrklock */ 211 /* locked by reslock, reqlock or wrklock */
152 aio_req req; /* currently processed request */ 212 bdb_req req; /* currently processed request */
153 void *dbuf; 213 void *dbuf;
154 DIR *dirp; 214 DIR *dirp;
155} worker; 215} worker;
156 216
157static worker wrk_first = { &wrk_first, &wrk_first, 0 }; 217static worker wrk_first = { &wrk_first, &wrk_first, 0 };
… …
169} 229}
170 230
171static volatile unsigned int nreqs, nready, npending; 231static volatile unsigned int nreqs, nready, npending;
172static volatile unsigned int max_idle = 4; 232static volatile unsigned int max_idle = 4;
173static volatile unsigned int max_outstanding = 0xffffffff; 233static volatile unsigned int max_outstanding = 0xffffffff;
174static int respipe [2], respipe_osf [2]; 234static int respipe_osf [2], respipe [2] = { -1, -1 };
175 235
176static mutex_t reslock = X_MUTEX_INIT; 236static mutex_t reslock = X_MUTEX_INIT;
177static mutex_t reqlock = X_MUTEX_INIT; 237static mutex_t reqlock = X_MUTEX_INIT;
178static cond_t reqwait = X_COND_INIT; 238static cond_t reqwait = X_COND_INIT;
179 239
180#if WORDACCESS_UNSAFE 240#if WORDACCESS_UNSAFE
181 241
182static unsigned int get_nready () 242static unsigned int get_nready (void)
183{ 243{
184 unsigned int retval; 244 unsigned int retval;
185 245
186 X_LOCK (reqlock); 246 X_LOCK (reqlock);
187 retval = nready; 247 retval = nready;
188 X_UNLOCK (reqlock); 248 X_UNLOCK (reqlock);
189 249
190 return retval; 250 return retval;
191} 251}
192 252
193static unsigned int get_npending () 253static unsigned int get_npending (void)
194{ 254{
195 unsigned int retval; 255 unsigned int retval;
196 256
197 X_LOCK (reslock); 257 X_LOCK (reslock);
198 retval = npending; 258 retval = npending;
199 X_UNLOCK (reslock); 259 X_UNLOCK (reslock);
200 260
201 return retval; 261 return retval;
202} 262}
203 263
204static unsigned int get_nthreads () 264static unsigned int get_nthreads (void)
205{ 265{
206 unsigned int retval; 266 unsigned int retval;
207 267
208 X_LOCK (wrklock); 268 X_LOCK (wrklock);
209 retval = started; 269 retval = started;
… …
224 * a somewhat faster data structure might be nice, but 284 * a somewhat faster data structure might be nice, but
225 * with 8 priorities this actually needs <20 insns 285 * with 8 priorities this actually needs <20 insns
226 * per shift, the most expensive operation. 286 * per shift, the most expensive operation.
227 */ 287 */
228typedef struct { 288typedef struct {
229 aio_req qs[NUM_PRI], qe[NUM_PRI]; /* qstart, qend */ 289 bdb_req qs[NUM_PRI], qe[NUM_PRI]; /* qstart, qend */
230 int size; 290 int size;
231} reqq; 291} reqq;
232 292
233static reqq req_queue; 293static reqq req_queue;
234static reqq res_queue; 294static reqq res_queue;
235 295
236int reqq_push (reqq *q, aio_req req) 296int reqq_push (reqq *q, bdb_req req)
237{ 297{
238 int pri = req->pri; 298 int pri = req->pri;
239 req->next = 0; 299 req->next = 0;
240 300
241 if (q->qe[pri]) 301 if (q->qe[pri])
… …
247 q->qe[pri] = q->qs[pri] = req; 307 q->qe[pri] = q->qs[pri] = req;
248 308
249 return q->size++; 309 return q->size++;
250} 310}
251 311
252aio_req reqq_shift (reqq *q) 312bdb_req reqq_shift (reqq *q)
253{ 313{
254 int pri; 314 int pri;
255 315
256 if (!q->size) 316 if (!q->size)
257 return 0; 317 return 0;
258 318
259 --q->size; 319 --q->size;
260 320
261 for (pri = NUM_PRI; pri--; ) 321 for (pri = NUM_PRI; pri--; )
262 { 322 {
263 aio_req req = q->qs[pri]; 323 bdb_req req = q->qs[pri];
264 324
265 if (req) 325 if (req)
266 { 326 {
267 if (!(q->qs[pri] = req->next)) 327 if (!(q->qs[pri] = req->next))
268 q->qe[pri] = 0; 328 q->qe[pri] = 0;
… …
272 } 332 }
273 333
274 abort (); 334 abort ();
275} 335}
276 336
277static int poll_cb (); 337static int poll_cb (void);
278static void req_free (aio_req req); 338static void req_free (bdb_req req);
279static void req_cancel (aio_req req); 339static void req_cancel (bdb_req req);
280 340
281static int req_invoke (aio_req req) 341static int req_invoke (bdb_req req)
282{ 342{
283 dSP; 343 dSP;
284 344
285 if (SvOK (req->callback)) 345 if (SvOK (req->callback))
286 { 346 {
… …
304 dbt_to_sv (req->sv1, &req->dbt1); 364 dbt_to_sv (req->sv1, &req->dbt1);
305 dbt_to_sv (req->sv2, &req->dbt2); 365 dbt_to_sv (req->sv2, &req->dbt2);
306 dbt_to_sv (req->sv3, &req->dbt3); 366 dbt_to_sv (req->sv3, &req->dbt3);
307 break; 367 break;
308 368
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
309 case REQ_DB_KEY_RANGE: 375 case REQ_DB_KEY_RANGE:
310 { 376 {
311 AV *av = newAV (); 377 AV *av = newAV ();
312 378
313 av_push (av, newSVnv (req->key_range.less)); 379 av_push (av, newSVnv (req->key_range.less));
… …
322 388
323 case REQ_SEQ_GET: 389 case REQ_SEQ_GET:
324 SvREADONLY_off (req->sv1); 390 SvREADONLY_off (req->sv1);
325 391
326 if (sizeof (IV) > 4) 392 if (sizeof (IV) > 4)
327 sv_setiv_mg (req->sv1, req->seq_t); 393 sv_setiv_mg (req->sv1, (IV)req->seq_t);
328 else 394 else
329 sv_setnv_mg (req->sv1, req->seq_t); 395 sv_setnv_mg (req->sv1, (NV)req->seq_t);
330 396
331 SvREFCNT_dec (req->sv1); 397 SvREFCNT_dec (req->sv1);
332 break; 398 break;
333 } 399 }
334 400
… …
343 } 409 }
344 410
345 return !SvTRUE (ERRSV); 411 return !SvTRUE (ERRSV);
346} 412}
347 413
348static void req_free (aio_req req) 414static void req_free (bdb_req req)
349{ 415{
350 free (req->buf1); 416 free (req->buf1);
351 free (req->buf2); 417 free (req->buf2);
352 Safefree (req); 418 Safefree (req);
353} 419}
… …
357#else 423#else
358# define TO_SOCKET(x) (x) 424# define TO_SOCKET(x) (x)
359#endif 425#endif
360 426
361static void 427static void
362create_pipe (int fd[2]) 428create_respipe (void)
363{ 429{
364#ifdef _WIN32 430#ifdef _WIN32
365 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
366 if (PerlSock_socketpair (AF_UNIX, SOCK_STREAM, 0, fd) 439 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 440#else
370 if (pipe (fd) 441 if (pipe (respipe))
371 || fcntl (fd [0], F_SETFL, O_NONBLOCK)
372 || fcntl (fd [1], F_SETFL, O_NONBLOCK))
373#endif 442#endif
374 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)");
375 463
376 respipe_osf [0] = TO_SOCKET (respipe [0]); 464 respipe_osf [0] = TO_SOCKET (respipe [0]);
377 respipe_osf [1] = TO_SOCKET (respipe [1]); 465 respipe_osf [1] = TO_SOCKET (respipe [1]);
378} 466}
379 467
… …
399 free (wrk); 487 free (wrk);
400 488
401 X_UNLOCK (wrklock); 489 X_UNLOCK (wrklock);
402} 490}
403 491
404static void maybe_start_thread () 492static void maybe_start_thread (void)
405{ 493{
406 if (get_nthreads () >= wanted) 494 if (get_nthreads () >= wanted)
407 return; 495 return;
408 496
409 /* todo: maybe use idle here, but might be less exact */ 497 /* todo: maybe use idle here, but might be less exact */
… …
411 return; 499 return;
412 500
413 start_thread (); 501 start_thread ();
414} 502}
415 503
416static void req_send (aio_req req) 504static void req_send (bdb_req req)
417{ 505{
418 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 }
419 519
420 // synthesize callback if none given 520 // synthesize callback if none given
421 if (!SvOK (req->callback)) 521 if (!SvOK (req->callback))
422 { 522 {
423 int count; 523 int count;
… …
429 SPAGAIN; 529 SPAGAIN;
430 530
431 if (count != 2) 531 if (count != 2)
432 croak ("prepare callback must return exactly two values\n"); 532 croak ("prepare callback must return exactly two values\n");
433 533
434 wait_callback = SvREFCNT_inc (POPs); 534 wait_callback = POPs;
435 SvREFCNT_dec (req->callback); 535 SvREFCNT_dec (req->callback);
436 req->callback = SvREFCNT_inc (POPs); 536 req->callback = SvREFCNT_inc (POPs);
437 } 537 }
438 538
439 ++nreqs; 539 ++nreqs;
… …
450 { 550 {
451 dSP; 551 dSP;
452 PUSHMARK (SP); 552 PUSHMARK (SP);
453 PUTBACK; 553 PUTBACK;
454 call_sv (wait_callback, G_DISCARD); 554 call_sv (wait_callback, G_DISCARD);
455 SvREFCNT_dec (wait_callback);
456 } 555 }
457} 556}
458 557
459static void end_thread (void) 558static void end_thread (void)
460{ 559{
461 aio_req req; 560 bdb_req req;
462 561
463 Newz (0, req, 1, aio_cb); 562 Newz (0, req, 1, bdb_cb);
464 563
465 req->type = REQ_QUIT; 564 req->type = REQ_QUIT;
466 req->pri = PRI_MAX + PRI_BIAS; 565 req->pri = PRI_MAX + PRI_BIAS;
467 566
468 X_LOCK (reqlock); 567 X_LOCK (reqlock);
… …
495 594
496 while (started > wanted) 595 while (started > wanted)
497 end_thread (); 596 end_thread ();
498} 597}
499 598
500static void poll_wait () 599static void poll_wait (void)
501{ 600{
502 fd_set rfd; 601 fd_set rfd;
503 602
504 while (nreqs) 603 while (nreqs)
505 { 604 {
… …
518 617
519 PerlSock_select (respipe [0] + 1, &rfd, 0, 0, 0); 618 PerlSock_select (respipe [0] + 1, &rfd, 0, 0, 0);
520 } 619 }
521} 620}
522 621
523static int poll_cb () 622static int poll_cb (void)
524{ 623{
525 dSP; 624 dSP;
526 int count = 0; 625 int count = 0;
527 int maxreqs = max_poll_reqs; 626 int maxreqs = max_poll_reqs;
528 int do_croak = 0; 627 int do_croak = 0;
529 struct timeval tv_start, tv_now; 628 struct timeval tv_start, tv_now;
530 aio_req req; 629 bdb_req req;
531 630
532 if (max_poll_time) 631 if (max_poll_time)
533 gettimeofday (&tv_start, 0); 632 gettimeofday (&tv_start, 0);
534 633
535 for (;;) 634 for (;;)
… …
596 695
597/*****************************************************************************/ 696/*****************************************************************************/
598 697
599X_THREAD_PROC (bdb_proc) 698X_THREAD_PROC (bdb_proc)
600{ 699{
601 aio_req req; 700 bdb_req req;
602 struct timespec ts; 701 struct timespec ts;
603 worker *self = (worker *)thr_arg; 702 worker *self = (worker *)thr_arg;
604 703
605 /* try to distribute timeouts somewhat evenly */ 704 /* try to distribute timeouts somewhat evenly */
606 ts.tv_nsec = ((unsigned long)self & 1023UL) * (1000000000UL / 1024UL); 705 ts.tv_nsec = ((unsigned long)self & 1023UL) * (1000000000UL / 1024UL);
… …
646 X_UNLOCK (reqlock); 745 X_UNLOCK (reqlock);
647 746
648 switch (req->type) 747 switch (req->type)
649 { 748 {
650 case REQ_QUIT: 749 case REQ_QUIT:
750 req->result = ENOSYS;
651 goto quit; 751 goto quit;
652 752
653 case REQ_ENV_OPEN: 753 case REQ_ENV_OPEN:
654 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);
655 break; 755 break;
… …
688 788
689 case REQ_DB_SYNC: 789 case REQ_DB_SYNC:
690 req->result = req->db->sync (req->db, req->uint1); 790 req->result = req->db->sync (req->db, req->uint1);
691 break; 791 break;
692 792
793 case REQ_DB_UPGRADE:
794 req->result = req->db->upgrade (req->db, req->buf1, req->uint1);
795 break;
796
693 case REQ_DB_PUT: 797 case REQ_DB_PUT:
694 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);
695 break; 799 break;
696 800
697 case REQ_DB_GET: 801 case REQ_DB_GET:
… …
714 req->result = req->txn->commit (req->txn, req->uint1); 818 req->result = req->txn->commit (req->txn, req->uint1);
715 break; 819 break;
716 820
717 case REQ_TXN_ABORT: 821 case REQ_TXN_ABORT:
718 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);
719 break; 834 break;
720 835
721 case REQ_C_CLOSE: 836 case REQ_C_CLOSE:
722 req->result = req->dbc->c_close (req->dbc); 837 req->result = req->dbc->c_close (req->dbc);
723 break; 838 break;
… …
765 default: 880 default:
766 req->result = ENOSYS; 881 req->result = ENOSYS;
767 break; 882 break;
768 } 883 }
769 884
885 if (req->txn && (req->result > 0 || req->result == DB_LOCK_NOTGRANTED))
886 req->txn->flags |= TXN_DEADLOCK;
887
770 X_LOCK (reslock); 888 X_LOCK (reslock);
771 889
772 ++npending; 890 ++npending;
773 891
774 if (!reqq_push (&res_queue, req)) 892 if (!reqq_push (&res_queue, req))
… …
805 X_UNLOCK (wrklock); 923 X_UNLOCK (wrklock);
806} 924}
807 925
808static void atfork_child (void) 926static void atfork_child (void)
809{ 927{
810 aio_req prv; 928 bdb_req prv;
811 929
812 while (prv = reqq_shift (&req_queue)) 930 while (prv = reqq_shift (&req_queue))
813 req_free (prv); 931 req_free (prv);
814 932
815 while (prv = reqq_shift (&res_queue)) 933 while (prv = reqq_shift (&res_queue))
… …
830 idle = 0; 948 idle = 0;
831 nreqs = 0; 949 nreqs = 0;
832 nready = 0; 950 nready = 0;
833 npending = 0; 951 npending = 0;
834 952
835 respipe_close (respipe [0]);
836 respipe_close (respipe [1]);
837
838 create_pipe (respipe); 953 create_respipe ();
839 954
840 atfork_parent (); 955 atfork_parent ();
841} 956}
842 957
843#define dREQ(reqtype) \ 958#define dREQ(reqtype) \
844 aio_req req; \ 959 bdb_req req; \
845 int req_pri = next_pri; \ 960 int req_pri = next_pri; \
846 next_pri = DEFAULT_PRI + PRI_BIAS; \ 961 next_pri = DEFAULT_PRI + PRI_BIAS; \
847 \ 962 \
848 if (SvOK (callback) && !SvROK (callback)) \ 963 if (SvOK (callback) && !SvROK (callback)) \
849 croak ("callback must be undef or of reference type"); \ 964 croak ("callback must be undef or of reference type"); \
850 \ 965 \
851 Newz (0, req, 1, aio_cb); \ 966 Newz (0, req, 1, bdb_cb); \
852 if (!req) \ 967 if (!req) \
853 croak ("out of memory during aio_req allocation"); \ 968 croak ("out of memory during bdb_req allocation"); \
854 \ 969 \
855 req->callback = newSVsv (callback); \ 970 req->callback = newSVsv (callback); \
856 req->type = (reqtype); \ 971 req->type = (reqtype); \
857 req->pri = req_pri 972 req->pri = req_pri
858 973
859#define REQ_SEND \ 974#define REQ_SEND \
860 req_send (req) 975 req_send (req)
861 976
862#define SvPTR(var, arg, type, class, nullok) \ 977#define SvPTR(var, arg, type, class, nullok) \
863 if (!SvOK (arg)) \ 978 if (!SvOK (arg)) \
864 { \ 979 { \
865 if (!nullok) \ 980 if (nullok != 1) \
866 croak (# var " must be a " # class " object, not undef"); \ 981 croak (# var " must be a " # class " object, not undef"); \
867 \ 982 \
868 (var) = 0; \ 983 (var) = 0; \
869 } \ 984 } \
870 else if (sv_derived_from ((arg), # class)) \ 985 else if (sv_derived_from ((arg), # class)) \
871 { \ 986 { \
872 IV tmp = SvIV ((SV*) SvRV (arg)); \ 987 IV tmp = SvIV ((SV*) SvRV (arg)); \
873 (var) = INT2PTR (type, tmp); \ 988 (var) = INT2PTR (type, tmp); \
874 if (!var) \ 989 if (!var && nullok != 2) \
875 croak (# var " is not a valid " # class " object anymore"); \ 990 croak (# var " is not a valid " # class " object anymore"); \
876 } \ 991 } \
877 else \ 992 else \
878 croak (# var " is not of type " # class); \ 993 croak (# var " is not of type " # class); \
879 \ 994 \
… …
881static void 996static void
882ptr_nuke (SV *sv) 997ptr_nuke (SV *sv)
883{ 998{
884 assert (SvROK (sv)); 999 assert (SvROK (sv));
885 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;
886} 1040}
887 1041
888MODULE = BDB PACKAGE = BDB 1042MODULE = BDB PACKAGE = BDB
889 1043
890PROTOTYPES: ENABLE 1044PROTOTYPES: ENABLE
… …
907 const_iv (INIT_TXN) 1061 const_iv (INIT_TXN)
908 const_iv (RECOVER) 1062 const_iv (RECOVER)
909 const_iv (INIT_TXN) 1063 const_iv (INIT_TXN)
910 const_iv (RECOVER_FATAL) 1064 const_iv (RECOVER_FATAL)
911 const_iv (CREATE) 1065 const_iv (CREATE)
1066 const_iv (RDONLY)
912 const_iv (USE_ENVIRON) 1067 const_iv (USE_ENVIRON)
913 const_iv (USE_ENVIRON_ROOT) 1068 const_iv (USE_ENVIRON_ROOT)
914 const_iv (LOCKDOWN) 1069 const_iv (LOCKDOWN)
915 const_iv (PRIVATE) 1070 const_iv (PRIVATE)
916 const_iv (REGISTER) 1071 const_iv (REGISTER)
… …
929 const_iv (OVERWRITE) 1084 const_iv (OVERWRITE)
930 const_iv (PANIC_ENVIRONMENT) 1085 const_iv (PANIC_ENVIRONMENT)
931 const_iv (REGION_INIT) 1086 const_iv (REGION_INIT)
932 const_iv (TIME_NOTGRANTED) 1087 const_iv (TIME_NOTGRANTED)
933 const_iv (TXN_NOSYNC) 1088 const_iv (TXN_NOSYNC)
1089 const_iv (TXN_NOT_DURABLE)
934 const_iv (TXN_WRITE_NOSYNC) 1090 const_iv (TXN_WRITE_NOSYNC)
935 const_iv (WRITECURSOR) 1091 const_iv (WRITECURSOR)
936 const_iv (YIELDCPU) 1092 const_iv (YIELDCPU)
937 const_iv (ENCRYPT_AES) 1093 const_iv (ENCRYPT_AES)
938 const_iv (XA_CREATE) 1094 const_iv (XA_CREATE)
… …
946 const_iv (READ_UNCOMMITTED) 1102 const_iv (READ_UNCOMMITTED)
947 const_iv (TRUNCATE) 1103 const_iv (TRUNCATE)
948 const_iv (NOSYNC) 1104 const_iv (NOSYNC)
949 const_iv (CHKSUM) 1105 const_iv (CHKSUM)
950 const_iv (ENCRYPT) 1106 const_iv (ENCRYPT)
951 const_iv (TXN_NOT_DURABLE)
952 const_iv (DUP) 1107 const_iv (DUP)
953 const_iv (DUPSORT) 1108 const_iv (DUPSORT)
954 const_iv (RECNUM) 1109 const_iv (RECNUM)
955 const_iv (RENUMBER) 1110 const_iv (RENUMBER)
956 const_iv (REVSPLITOFF) 1111 const_iv (REVSPLITOFF)
… …
961 const_iv (GET_BOTH_RANGE) 1116 const_iv (GET_BOTH_RANGE)
962 //const_iv (SET_RECNO) 1117 //const_iv (SET_RECNO)
963 //const_iv (MULTIPLE) 1118 //const_iv (MULTIPLE)
964 const_iv (SNAPSHOT) 1119 const_iv (SNAPSHOT)
965 const_iv (JOIN_ITEM) 1120 const_iv (JOIN_ITEM)
1121 const_iv (JOIN_NOSORT)
966 const_iv (RMW) 1122 const_iv (RMW)
967 1123
968 const_iv (NOTFOUND) 1124 const_iv (NOTFOUND)
969 const_iv (KEYEMPTY) 1125 const_iv (KEYEMPTY)
970 const_iv (LOCK_DEADLOCK) 1126 const_iv (LOCK_DEADLOCK)
… …
986 const_iv (TXN_SYNC) 1142 const_iv (TXN_SYNC)
987 1143
988 const_iv (SET_LOCK_TIMEOUT) 1144 const_iv (SET_LOCK_TIMEOUT)
989 const_iv (SET_TXN_TIMEOUT) 1145 const_iv (SET_TXN_TIMEOUT)
990 1146
991 const_iv (JOIN_ITEM)
992 const_iv (FIRST) 1147 const_iv (FIRST)
993 const_iv (NEXT) 1148 const_iv (NEXT)
994 const_iv (NEXT_DUP) 1149 const_iv (NEXT_DUP)
995 const_iv (NEXT_NODUP) 1150 const_iv (NEXT_NODUP)
996 const_iv (PREV) 1151 const_iv (PREV)
… …
1018 const_iv (LOCK_YOUNGEST) 1173 const_iv (LOCK_YOUNGEST)
1019 1174
1020 const_iv (SEQ_DEC) 1175 const_iv (SEQ_DEC)
1021 const_iv (SEQ_INC) 1176 const_iv (SEQ_INC)
1022 const_iv (SEQ_WRAP) 1177 const_iv (SEQ_WRAP)
1178
1179 const_iv (BUFFER_SMALL)
1180 const_iv (DONOTINDEX)
1181 const_iv (KEYEMPTY )
1182 const_iv (KEYEXIST )
1183 const_iv (LOCK_DEADLOCK)
1184 const_iv (LOCK_NOTGRANTED)
1185 const_iv (LOG_BUFFER_FULL)
1186 const_iv (NOSERVER)
1187 const_iv (NOSERVER_HOME)
1188 const_iv (NOSERVER_ID)
1189 const_iv (NOTFOUND)
1190 const_iv (PAGE_NOTFOUND)
1191 const_iv (REP_DUPMASTER)
1192 const_iv (REP_HANDLE_DEAD)
1193 const_iv (REP_HOLDELECTION)
1194 const_iv (REP_IGNORE)
1195 const_iv (REP_ISPERM)
1196 const_iv (REP_JOIN_FAILURE)
1197 const_iv (REP_LOCKOUT)
1198 const_iv (REP_NEWMASTER)
1199 const_iv (REP_NEWSITE)
1200 const_iv (REP_NOTPERM)
1201 const_iv (REP_UNAVAIL)
1202 const_iv (RUNRECOVERY)
1203 const_iv (SECONDARY_BAD)
1204 const_iv (VERIFY_BAD)
1205 const_iv (VERSION_MISMATCH)
1206
1207 const_iv (VERB_DEADLOCK)
1208 const_iv (VERB_RECOVERY)
1209 const_iv (VERB_REGISTER)
1210 const_iv (VERB_REPLICATION)
1211 const_iv (VERB_WAITSFOR)
1212
1213 const_iv (VERSION_MAJOR)
1214 const_iv (VERSION_MINOR)
1215 const_iv (VERSION_PATCH)
1023#if DB_VERSION_MINOR >= 5 1216#if DB_VERSION_MINOR >= 5
1024 const_iv (MULTIVERSION) 1217 const_iv (MULTIVERSION)
1025 const_iv (TXN_SNAPSHOT) 1218 const_iv (TXN_SNAPSHOT)
1026#endif 1219#endif
1220#if DB_VERSION_MINOR >= 6
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)
1228#endif
1027 }; 1229 };
1028 1230
1029 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; )
1030 newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv)); 1232 newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
1031 1233
1234 newCONSTSUB (stash, "VERSION", newSVnv (DB_VERSION_MAJOR + DB_VERSION_MINOR * .1));
1235 newCONSTSUB (stash, "VERSION_STRING", newSVpv (DB_VERSION_STRING, 0));
1236
1032 create_pipe (respipe); 1237 create_respipe ();
1033 1238
1034 X_THREAD_ATFORK (atfork_prepare, atfork_parent, atfork_child); 1239 X_THREAD_ATFORK (atfork_prepare, atfork_parent, atfork_child);
1035#ifdef _WIN32 1240#ifdef _WIN32
1036 X_MUTEX_CHECK (wrklock); 1241 X_MUTEX_CHECK (wrklock);
1037 X_MUTEX_CHECK (reslock); 1242 X_MUTEX_CHECK (reslock);
1038 X_MUTEX_CHECK (reqlock); 1243 X_MUTEX_CHECK (reqlock);
1039 1244
1040 X_COND_CHECK (reqwait); 1245 X_COND_CHECK (reqwait);
1041#endif 1246#endif
1247 patch_errno ();
1042} 1248}
1043 1249
1044void 1250void
1045max_poll_reqs (int nreqs) 1251max_poll_reqs (int nreqs)
1046 PROTOTYPE: $ 1252 PROTOTYPE: $
… …
1178 PROTOTYPE: & 1384 PROTOTYPE: &
1179 CODE: 1385 CODE:
1180 SvREFCNT_dec (prepare_cb); 1386 SvREFCNT_dec (prepare_cb);
1181 prepare_cb = newSVsv (cb); 1387 prepare_cb = newSVsv (cb);
1182 1388
1389char *
1390strerror (int errorno = errno)
1391 PROTOTYPE: ;$
1392 CODE:
1393 RETVAL = db_strerror (errorno);
1394 OUTPUT:
1395 RETVAL
1396
1397void _on_next_submit (SV *cb)
1398 CODE:
1399 SvREFCNT_dec (on_next_submit);
1400 on_next_submit = SvOK (cb) ? newSVsv (cb) : 0;
1183 1401
1184DB_ENV * 1402DB_ENV *
1185db_env_create (U32 env_flags = 0) 1403db_env_create (U32 env_flags = 0)
1186 CODE: 1404 CODE:
1187{ 1405{
1188 errno = db_env_create (&RETVAL, env_flags); 1406 errno = db_env_create (&RETVAL, env_flags);
1189 if (errno) 1407 if (errno)
1190 croak ("db_env_create: %s", db_strerror (errno)); 1408 croak ("db_env_create: %s", db_strerror (errno));
1409
1410 if (0)
1411 {
1412 RETVAL->set_errcall (RETVAL, debug_errcall);
1413 RETVAL->set_msgcall (RETVAL, debug_msgcall);
1414 }
1191} 1415}
1192 OUTPUT: 1416 OUTPUT:
1193 RETVAL 1417 RETVAL
1194 1418
1195void 1419void
1196db_env_open (DB_ENV *env, octetstring db_home, U32 open_flags, int mode, SV *callback = &PL_sv_undef) 1420db_env_open (DB_ENV *env, bdb_filename db_home, U32 open_flags, int mode, SV *callback = &PL_sv_undef)
1197 CODE: 1421 CODE:
1198{ 1422{
1199 dREQ (REQ_ENV_OPEN); 1423 dREQ (REQ_ENV_OPEN);
1200
1201 env->set_thread_count (env, get_nthreads ());
1202 1424
1203 req->env = env; 1425 req->env = env;
1204 req->uint1 = open_flags | DB_THREAD; 1426 req->uint1 = open_flags | DB_THREAD;
1205 req->int1 = mode; 1427 req->int1 = mode;
1206 req->buf1 = strdup_ornull (db_home); 1428 req->buf1 = strdup_ornull (db_home);
… …
1274} 1496}
1275 OUTPUT: 1497 OUTPUT:
1276 RETVAL 1498 RETVAL
1277 1499
1278void 1500void
1279db_open (DB *db, DB_TXN_ornull *txnid, octetstring file, octetstring database, int type, U32 flags, int mode, SV *callback = &PL_sv_undef) 1501db_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: 1502 CODE:
1281{ 1503{
1282 dREQ (REQ_DB_OPEN); 1504 dREQ (REQ_DB_OPEN);
1283 req->db = db; 1505 req->db = db;
1284 req->txn = txnid; 1506 req->txn = txnid;
… …
1324 req->uint1 = flags; 1546 req->uint1 = flags;
1325 REQ_SEND; 1547 REQ_SEND;
1326} 1548}
1327 1549
1328void 1550void
1551db_upgrade (DB *db, bdb_filename file, U32 flags = 0, SV *callback = &PL_sv_undef)
1552 CODE:
1553{
1554 dREQ (REQ_DB_SYNC);
1555 req->db = db;
1556 req->buf1 = strdup (file);
1557 req->uint1 = flags;
1558 REQ_SEND;
1559}
1560
1561void
1329db_key_range (DB *db, DB_TXN_ornull *txn, SV *key, SV *key_range, U32 flags = 0, SV *callback = &PL_sv_undef) 1562db_key_range (DB *db, DB_TXN_ornull *txn, SV *key, SV *key_range, U32 flags = 0, SV *callback = &PL_sv_undef)
1330 CODE: 1563 CODE:
1331{ 1564{
1332 dREQ (REQ_DB_KEY_RANGE); 1565 dREQ (REQ_DB_KEY_RANGE);
1333 req->db = db; 1566 req->db = db;
… …
1352} 1585}
1353 1586
1354void 1587void
1355db_get (DB *db, DB_TXN_ornull *txn, SV *key, SV *data, U32 flags = 0, SV *callback = &PL_sv_undef) 1588db_get (DB *db, DB_TXN_ornull *txn, SV *key, SV *data, U32 flags = 0, SV *callback = &PL_sv_undef)
1356 CODE: 1589 CODE:
1590 if (SvREADONLY (data))
1591 croak ("can't modify read-only data scalar in db_get");
1357{ 1592{
1358 dREQ (REQ_DB_GET); 1593 dREQ (REQ_DB_GET);
1359 req->db = db; 1594 req->db = db;
1360 req->txn = txn; 1595 req->txn = txn;
1361 req->uint1 = flags; 1596 req->uint1 = flags;
… …
1366} 1601}
1367 1602
1368void 1603void
1369db_pget (DB *db, DB_TXN_ornull *txn, SV *key, SV *pkey, SV *data, U32 flags = 0, SV *callback = &PL_sv_undef) 1604db_pget (DB *db, DB_TXN_ornull *txn, SV *key, SV *pkey, SV *data, U32 flags = 0, SV *callback = &PL_sv_undef)
1370 CODE: 1605 CODE:
1606 if (SvREADONLY (data))
1607 croak ("can't modify read-only data scalar in db_pget");
1371{ 1608{
1372 dREQ (REQ_DB_PGET); 1609 dREQ (REQ_DB_PGET);
1373 req->db = db; 1610 req->db = db;
1374 req->txn = txn; 1611 req->txn = txn;
1375 req->uint1 = flags; 1612 req->uint1 = flags;
… …
1412 REQ_SEND; 1649 REQ_SEND;
1413 ptr_nuke (ST (0)); 1650 ptr_nuke (ST (0));
1414} 1651}
1415 1652
1416void 1653void
1654db_txn_finish (DB_TXN *txn, U32 flags = 0, SV *callback = &PL_sv_undef)
1655 CODE:
1656{
1657 dREQ (REQ_TXN_FINISH);
1658 req->txn = txn;
1659 req->uint1 = flags;
1660 REQ_SEND;
1661 ptr_nuke (ST (0));
1662}
1663
1664void
1417db_c_close (DBC *dbc, SV *callback = &PL_sv_undef) 1665db_c_close (DBC *dbc, SV *callback = &PL_sv_undef)
1418 CODE: 1666 CODE:
1419{ 1667{
1420 dREQ (REQ_C_CLOSE); 1668 dREQ (REQ_C_CLOSE);
1421 req->dbc = dbc; 1669 req->dbc = dbc;
… …
1558 1806
1559 1807
1560MODULE = BDB PACKAGE = BDB::Env 1808MODULE = BDB PACKAGE = BDB::Env
1561 1809
1562void 1810void
1563DESTROY (DB_ENV_ornull *env) 1811DESTROY (DB_ENV_ornuked *env)
1564 CODE: 1812 CODE:
1565 if (env) 1813 if (env)
1566 env->close (env, 0); 1814 env->close (env, 0);
1567 1815
1568int set_data_dir (DB_ENV *env, const char *dir) 1816int set_data_dir (DB_ENV *env, const char *dir)
… …
1593 CODE: 1841 CODE:
1594 RETVAL = env->set_cachesize (env, gbytes, bytes, ncache); 1842 RETVAL = env->set_cachesize (env, gbytes, bytes, ncache);
1595 OUTPUT: 1843 OUTPUT:
1596 RETVAL 1844 RETVAL
1597 1845
1598int set_flags (DB_ENV *env, U32 flags, int onoff) 1846int set_flags (DB_ENV *env, U32 flags, int onoff = 1)
1599 CODE: 1847 CODE:
1600 RETVAL = env->set_flags (env, flags, onoff); 1848 RETVAL = env->set_flags (env, flags, onoff);
1601 OUTPUT: 1849 OUTPUT:
1602 RETVAL 1850 RETVAL
1603 1851
1852void set_errfile (DB_ENV *env, FILE *errfile = 0)
1853 CODE:
1854 env->set_errfile (env, errfile);
1855
1856void set_msgfile (DB_ENV *env, FILE *msgfile = 0)
1857 CODE:
1858 env->set_msgfile (env, msgfile);
1859
1860int set_verbose (DB_ENV *env, U32 which = -1, int onoff = 1)
1861 CODE:
1862 RETVAL = env->set_verbose (env, which, onoff);
1863 OUTPUT:
1864 RETVAL
1865
1604int set_encrypt (DB_ENV *env, const char *password, U32 flags = 0) 1866int set_encrypt (DB_ENV *env, const char *password, U32 flags = 0)
1605 CODE: 1867 CODE:
1606 RETVAL = env->set_encrypt (env, password, flags); 1868 RETVAL = env->set_encrypt (env, password, flags);
1607 OUTPUT: 1869 OUTPUT:
1608 RETVAL 1870 RETVAL
1609 1871
1610int set_timeout (DB_ENV *env, NV timeout, U32 flags) 1872int set_timeout (DB_ENV *env, NV timeout, U32 flags = DB_SET_TXN_TIMEOUT)
1611 CODE: 1873 CODE:
1612 RETVAL = env->set_timeout (env, timeout * 1000000, flags); 1874 RETVAL = env->set_timeout (env, timeout * 1000000, flags);
1613 OUTPUT: 1875 OUTPUT:
1614 RETVAL 1876 RETVAL
1615 1877
… …
1663 1925
1664int set_lg_max (DB_ENV *env, U32 max) 1926int set_lg_max (DB_ENV *env, U32 max)
1665 CODE: 1927 CODE:
1666 RETVAL = env->set_lg_max (env, max); 1928 RETVAL = env->set_lg_max (env, max);
1667 OUTPUT: 1929 OUTPUT:
1930 RETVAL
1931
1932int mutex_set_max (DB_ENV *env, U32 max)
1933 CODE:
1934 RETVAL = env->mutex_set_max (env, max);
1935 OUTPUT:
1936 RETVAL
1937
1938int mutex_set_increment (DB_ENV *env, U32 increment)
1939 CODE:
1940 RETVAL = env->mutex_set_increment (env, increment);
1941 OUTPUT:
1942 RETVAL
1943
1944int mutex_set_tas_spins (DB_ENV *env, U32 tas_spins)
1945 CODE:
1946 RETVAL = env->mutex_set_tas_spins (env, tas_spins);
1947 OUTPUT:
1948 RETVAL
1949
1950int mutex_set_align (DB_ENV *env, U32 align)
1951 CODE:
1952 RETVAL = env->mutex_set_align (env, align);
1953 OUTPUT:
1668 RETVAL 1954 RETVAL
1669 1955
1670DB_TXN * 1956DB_TXN *
1671txn_begin (DB_ENV *env, DB_TXN_ornull *parent = 0, U32 flags = 0) 1957txn_begin (DB_ENV *env, DB_TXN_ornull *parent = 0, U32 flags = 0)
1672 CODE: 1958 CODE:
… …
1677 RETVAL 1963 RETVAL
1678 1964
1679MODULE = BDB PACKAGE = BDB::Db 1965MODULE = BDB PACKAGE = BDB::Db
1680 1966
1681void 1967void
1682DESTROY (DB_ornull *db) 1968DESTROY (DB_ornuked *db)
1683 CODE: 1969 CODE:
1684 if (db) 1970 if (db)
1685 { 1971 {
1686 SV *env = (SV *)db->app_private; 1972 SV *env = (SV *)db->app_private;
1687 db->close (db, 0); 1973 db->close (db, 0);
… …
1692 CODE: 1978 CODE:
1693 RETVAL = db->set_cachesize (db, gbytes, bytes, ncache); 1979 RETVAL = db->set_cachesize (db, gbytes, bytes, ncache);
1694 OUTPUT: 1980 OUTPUT:
1695 RETVAL 1981 RETVAL
1696 1982
1697int set_flags (DB *db, U32 flags); 1983int set_flags (DB *db, U32 flags)
1698 CODE: 1984 CODE:
1699 RETVAL = db->set_flags (db, flags); 1985 RETVAL = db->set_flags (db, flags);
1700 OUTPUT: 1986 OUTPUT:
1701 RETVAL 1987 RETVAL
1702 1988
… …
1716 CODE: 2002 CODE:
1717 RETVAL = db->set_bt_minkey (db, minkey); 2003 RETVAL = db->set_bt_minkey (db, minkey);
1718 OUTPUT: 2004 OUTPUT:
1719 RETVAL 2005 RETVAL
1720 2006
1721int set_re_delim(DB *db, int delim); 2007int set_re_delim (DB *db, int delim)
1722 CODE: 2008 CODE:
1723 RETVAL = db->set_re_delim (db, delim); 2009 RETVAL = db->set_re_delim (db, delim);
1724 OUTPUT: 2010 OUTPUT:
1725 RETVAL 2011 RETVAL
1726 2012
… …
1782 2068
1783 2069
1784MODULE = BDB PACKAGE = BDB::Txn 2070MODULE = BDB PACKAGE = BDB::Txn
1785 2071
1786void 2072void
1787DESTROY (DB_TXN_ornull *txn) 2073DESTROY (DB_TXN_ornuked *txn)
1788 CODE: 2074 CODE:
1789 if (txn) 2075 if (txn)
1790 txn->abort (txn); 2076 txn->abort (txn);
1791 2077
1792int set_timeout (DB_TXN *txn, NV timeout, U32 flags) 2078int set_timeout (DB_TXN *txn, NV timeout, U32 flags = DB_SET_TXN_TIMEOUT)
1793 CODE: 2079 CODE:
1794 RETVAL = txn->set_timeout (txn, timeout * 1000000, flags); 2080 RETVAL = txn->set_timeout (txn, timeout * 1000000, flags);
1795 OUTPUT: 2081 OUTPUT:
1796 RETVAL 2082 RETVAL
1797 2083
2084int failed (DB_TXN *txn)
2085 CODE:
2086 RETVAL = !!(txn->flags & TXN_DEADLOCK);
2087 OUTPUT:
2088 RETVAL
2089
1798 2090
1799MODULE = BDB PACKAGE = BDB::Cursor 2091MODULE = BDB PACKAGE = BDB::Cursor
1800 2092
1801void 2093void
1802DESTROY (DBC_ornull *dbc) 2094DESTROY (DBC_ornuked *dbc)
1803 CODE: 2095 CODE:
1804 if (dbc) 2096 if (dbc)
1805 dbc->c_close (dbc); 2097 dbc->c_close (dbc);
1806 2098
2099#if DB_VERSION_MINOR >= 6
2100
2101int set_priority (DBC *dbc, int priority)
2102 CODE:
2103 dbc->set_priority (dbc, priority);
2104
2105#endif
2106
1807MODULE = BDB PACKAGE = BDB::Sequence 2107MODULE = BDB PACKAGE = BDB::Sequence
1808 2108
1809void 2109void
1810DESTROY (DB_SEQUENCE_ornull *seq) 2110DESTROY (DB_SEQUENCE_ornuked *seq)
1811 CODE: 2111 CODE:
1812 if (seq) 2112 if (seq)
1813 seq->close (seq, 0); 2113 seq->close (seq, 0);
1814 2114
1815int initial_value (DB_SEQUENCE *seq, db_seq_t value) 2115int initial_value (DB_SEQUENCE *seq, db_seq_t value)
… …
1834 CODE: 2134 CODE:
1835 RETVAL = seq->set_range (seq, min, max); 2135 RETVAL = seq->set_range (seq, min, max);
1836 OUTPUT: 2136 OUTPUT:
1837 RETVAL 2137 RETVAL
1838 2138
2139

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