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Comparing BDB/BDB.xs (file contents):
Revision 1.16 by root, Mon Aug 13 12:01:45 2007 UTC vs.
Revision 1.44 by root, Wed Jul 9 21:00:13 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;
49 55
50#if DB_VERSION_MINOR >= 6 56#if DB_VERSION_MINOR >= 6
51# define c_close close 57# define c_close close
… …
55# define c_get get 61# define c_get get
56# define c_pget pget 62# define c_pget pget
57# define c_put put 63# define c_put put
58#endif 64#endif
59 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
60static void 96static void
61debug_errcall (const DB_ENV *dbenv, const char *errpfx, const char *msg) 97debug_errcall (const DB_ENV *dbenv, const char *errpfx, const char *msg)
62{ 98{
63 printf ("err[%s]\n", msg); 99 printf ("err[%s]\n", msg);
64} 100}
… …
101} 137}
102 138
103enum { 139enum {
104 REQ_QUIT, 140 REQ_QUIT,
105 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,
106 REQ_ENV_MEMP_SYNC, REQ_ENV_MEMP_TRICKLE, 142 REQ_ENV_MEMP_SYNC, REQ_ENV_MEMP_TRICKLE, REQ_ENV_DBREMOVE, REQ_ENV_DBRENAME,
107 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,
108 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,
109 REQ_TXN_COMMIT, REQ_TXN_ABORT, 145 REQ_TXN_COMMIT, REQ_TXN_ABORT, REQ_TXN_FINISH,
110 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,
111 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,
112}; 148};
113 149
114typedef struct aio_cb 150typedef struct bdb_cb
115{ 151{
116 struct aio_cb *volatile next; 152 struct bdb_cb *volatile next;
117 SV *callback; 153 SV *callback;
118 int type, pri, result; 154 int type, pri, result;
119 155
120 DB_ENV *env; 156 DB_ENV *env;
121 DB *db; 157 DB *db;
… …
123 DBC *dbc; 159 DBC *dbc;
124 160
125 UV uv1; 161 UV uv1;
126 int int1, int2; 162 int int1, int2;
127 U32 uint1, uint2; 163 U32 uint1, uint2;
128 char *buf1, *buf2; 164 char *buf1, *buf2, *buf3;
129 SV *sv1, *sv2, *sv3; 165 SV *sv1, *sv2, *sv3;
130 166
131 DBT dbt1, dbt2, dbt3; 167 DBT dbt1, dbt2, dbt3;
132 DB_KEY_RANGE key_range; 168 DB_KEY_RANGE key_range;
133 DB_SEQUENCE *seq; 169 DB_SEQUENCE *seq;
134 db_seq_t seq_t; 170 db_seq_t seq_t;
135} aio_cb; 171} bdb_cb;
136 172
137typedef aio_cb *aio_req; 173typedef bdb_cb *bdb_req;
138 174
139enum { 175enum {
140 PRI_MIN = -4, 176 PRI_MIN = -4,
141 PRI_MAX = 4, 177 PRI_MAX = 4,
142 178
… …
145 NUM_PRI = PRI_MAX + PRI_BIAS + 1, 181 NUM_PRI = PRI_MAX + PRI_BIAS + 1,
146}; 182};
147 183
148#define AIO_TICKS ((1000000 + 1023) >> 10) 184#define AIO_TICKS ((1000000 + 1023) >> 10)
149 185
186static SV *on_next_submit;
187
150static unsigned int max_poll_time = 0; 188static unsigned int max_poll_time = 0;
151static unsigned int max_poll_reqs = 0; 189static unsigned int max_poll_reqs = 0;
152 190
153/* calculcate time difference in ~1/AIO_TICKS of a second */ 191/* calculcate time difference in ~1/AIO_TICKS of a second */
154static int tvdiff (struct timeval *tv1, struct timeval *tv2) 192static int tvdiff (struct timeval *tv1, struct timeval *tv2)
… …
169 struct worker *prev, *next; 207 struct worker *prev, *next;
170 208
171 thread_t tid; 209 thread_t tid;
172 210
173 /* locked by reslock, reqlock or wrklock */ 211 /* locked by reslock, reqlock or wrklock */
174 aio_req req; /* currently processed request */ 212 bdb_req req; /* currently processed request */
175 void *dbuf; 213 void *dbuf;
176 DIR *dirp; 214 DIR *dirp;
177} worker; 215} worker;
178 216
179static worker wrk_first = { &wrk_first, &wrk_first, 0 }; 217static worker wrk_first = { &wrk_first, &wrk_first, 0 };
… …
191} 229}
192 230
193static volatile unsigned int nreqs, nready, npending; 231static volatile unsigned int nreqs, nready, npending;
194static volatile unsigned int max_idle = 4; 232static volatile unsigned int max_idle = 4;
195static volatile unsigned int max_outstanding = 0xffffffff; 233static volatile unsigned int max_outstanding = 0xffffffff;
196static int respipe [2], respipe_osf [2]; 234static int respipe_osf [2], respipe [2] = { -1, -1 };
197 235
198static mutex_t reslock = X_MUTEX_INIT; 236static mutex_t reslock = X_MUTEX_INIT;
199static mutex_t reqlock = X_MUTEX_INIT; 237static mutex_t reqlock = X_MUTEX_INIT;
200static cond_t reqwait = X_COND_INIT; 238static cond_t reqwait = X_COND_INIT;
201 239
202#if WORDACCESS_UNSAFE 240#if WORDACCESS_UNSAFE
203 241
204static unsigned int get_nready () 242static unsigned int get_nready (void)
205{ 243{
206 unsigned int retval; 244 unsigned int retval;
207 245
208 X_LOCK (reqlock); 246 X_LOCK (reqlock);
209 retval = nready; 247 retval = nready;
210 X_UNLOCK (reqlock); 248 X_UNLOCK (reqlock);
211 249
212 return retval; 250 return retval;
213} 251}
214 252
215static unsigned int get_npending () 253static unsigned int get_npending (void)
216{ 254{
217 unsigned int retval; 255 unsigned int retval;
218 256
219 X_LOCK (reslock); 257 X_LOCK (reslock);
220 retval = npending; 258 retval = npending;
221 X_UNLOCK (reslock); 259 X_UNLOCK (reslock);
222 260
223 return retval; 261 return retval;
224} 262}
225 263
226static unsigned int get_nthreads () 264static unsigned int get_nthreads (void)
227{ 265{
228 unsigned int retval; 266 unsigned int retval;
229 267
230 X_LOCK (wrklock); 268 X_LOCK (wrklock);
231 retval = started; 269 retval = started;
… …
246 * a somewhat faster data structure might be nice, but 284 * a somewhat faster data structure might be nice, but
247 * with 8 priorities this actually needs <20 insns 285 * with 8 priorities this actually needs <20 insns
248 * per shift, the most expensive operation. 286 * per shift, the most expensive operation.
249 */ 287 */
250typedef struct { 288typedef struct {
251 aio_req qs[NUM_PRI], qe[NUM_PRI]; /* qstart, qend */ 289 bdb_req qs[NUM_PRI], qe[NUM_PRI]; /* qstart, qend */
252 int size; 290 int size;
253} reqq; 291} reqq;
254 292
255static reqq req_queue; 293static reqq req_queue;
256static reqq res_queue; 294static reqq res_queue;
257 295
258int reqq_push (reqq *q, aio_req req) 296int reqq_push (reqq *q, bdb_req req)
259{ 297{
260 int pri = req->pri; 298 int pri = req->pri;
261 req->next = 0; 299 req->next = 0;
262 300
263 if (q->qe[pri]) 301 if (q->qe[pri])
… …
269 q->qe[pri] = q->qs[pri] = req; 307 q->qe[pri] = q->qs[pri] = req;
270 308
271 return q->size++; 309 return q->size++;
272} 310}
273 311
274aio_req reqq_shift (reqq *q) 312bdb_req reqq_shift (reqq *q)
275{ 313{
276 int pri; 314 int pri;
277 315
278 if (!q->size) 316 if (!q->size)
279 return 0; 317 return 0;
280 318
281 --q->size; 319 --q->size;
282 320
283 for (pri = NUM_PRI; pri--; ) 321 for (pri = NUM_PRI; pri--; )
284 { 322 {
285 aio_req req = q->qs[pri]; 323 bdb_req req = q->qs[pri];
286 324
287 if (req) 325 if (req)
288 { 326 {
289 if (!(q->qs[pri] = req->next)) 327 if (!(q->qs[pri] = req->next))
290 q->qe[pri] = 0; 328 q->qe[pri] = 0;
… …
294 } 332 }
295 333
296 abort (); 334 abort ();
297} 335}
298 336
299static int poll_cb (); 337static int poll_cb (void);
300static void req_free (aio_req req); 338static void req_free (bdb_req req);
301static void req_cancel (aio_req req); 339static void req_cancel (bdb_req req);
302 340
303static int req_invoke (aio_req req) 341static int req_invoke (bdb_req req)
304{ 342{
305 dSP; 343 dSP;
306 344
307 if (SvOK (req->callback)) 345 if (req->callback)
308 { 346 {
309 ENTER; 347 ENTER;
310 SAVETMPS; 348 SAVETMPS;
311 PUSHMARK (SP); 349 PUSHMARK (SP);
312 350
… …
326 dbt_to_sv (req->sv1, &req->dbt1); 364 dbt_to_sv (req->sv1, &req->dbt1);
327 dbt_to_sv (req->sv2, &req->dbt2); 365 dbt_to_sv (req->sv2, &req->dbt2);
328 dbt_to_sv (req->sv3, &req->dbt3); 366 dbt_to_sv (req->sv3, &req->dbt3);
329 break; 367 break;
330 368
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
331 case REQ_DB_KEY_RANGE: 375 case REQ_DB_KEY_RANGE:
332 { 376 {
333 AV *av = newAV (); 377 AV *av = newAV ();
334 378
335 av_push (av, newSVnv (req->key_range.less)); 379 av_push (av, newSVnv (req->key_range.less));
… …
344 388
345 case REQ_SEQ_GET: 389 case REQ_SEQ_GET:
346 SvREADONLY_off (req->sv1); 390 SvREADONLY_off (req->sv1);
347 391
348 if (sizeof (IV) > 4) 392 if (sizeof (IV) > 4)
349 sv_setiv_mg (req->sv1, req->seq_t); 393 sv_setiv_mg (req->sv1, (IV)req->seq_t);
350 else 394 else
351 sv_setnv_mg (req->sv1, req->seq_t); 395 sv_setnv_mg (req->sv1, (NV)req->seq_t);
352 396
353 SvREFCNT_dec (req->sv1); 397 SvREFCNT_dec (req->sv1);
354 break; 398 break;
355 } 399 }
356 400
… …
365 } 409 }
366 410
367 return !SvTRUE (ERRSV); 411 return !SvTRUE (ERRSV);
368} 412}
369 413
370static void req_free (aio_req req) 414static void req_free (bdb_req req)
371{ 415{
416 SvREFCNT_dec (req->callback);
417
372 free (req->buf1); 418 free (req->buf1);
373 free (req->buf2); 419 free (req->buf2);
420 free (req->buf3);
421
374 Safefree (req); 422 Safefree (req);
375} 423}
376 424
377#ifdef USE_SOCKETS_AS_HANDLES 425#ifdef USE_SOCKETS_AS_HANDLES
378# define TO_SOCKET(x) (win32_get_osfhandle (x)) 426# define TO_SOCKET(x) (win32_get_osfhandle (x))
379#else 427#else
380# define TO_SOCKET(x) (x) 428# define TO_SOCKET(x) (x)
381#endif 429#endif
382 430
383static void 431static void
384create_pipe (int fd[2]) 432create_respipe (void)
385{ 433{
386#ifdef _WIN32 434#ifdef _WIN32
387 int arg = 1; 435 int arg; /* argg */
436#endif
437 int old_readfd = respipe [0];
438
439 if (respipe [1] >= 0)
440 respipe_close (TO_SOCKET (respipe [1]));
441
442#ifdef _WIN32
388 if (PerlSock_socketpair (AF_UNIX, SOCK_STREAM, 0, fd) 443 if (PerlSock_socketpair (AF_UNIX, SOCK_STREAM, 0, respipe))
389 || ioctlsocket (TO_SOCKET (fd [0]), FIONBIO, &arg)
390 || ioctlsocket (TO_SOCKET (fd [1]), FIONBIO, &arg))
391#else 444#else
392 if (pipe (fd) 445 if (pipe (respipe))
393 || fcntl (fd [0], F_SETFL, O_NONBLOCK)
394 || fcntl (fd [1], F_SETFL, O_NONBLOCK))
395#endif 446#endif
396 croak ("unable to initialize result pipe"); 447 croak ("unable to initialize result pipe");
448
449 if (old_readfd >= 0)
450 {
451 if (dup2 (TO_SOCKET (respipe [0]), TO_SOCKET (old_readfd)) < 0)
452 croak ("unable to initialize result pipe(2)");
453
454 respipe_close (respipe [0]);
455 respipe [0] = old_readfd;
456 }
457
458#ifdef _WIN32
459 arg = 1;
460 if (ioctlsocket (TO_SOCKET (respipe [0]), FIONBIO, &arg)
461 || ioctlsocket (TO_SOCKET (respipe [1]), FIONBIO, &arg))
462#else
463 if (fcntl (respipe [0], F_SETFL, O_NONBLOCK)
464 || fcntl (respipe [1], F_SETFL, O_NONBLOCK))
465#endif
466 croak ("unable to initialize result pipe(3)");
397 467
398 respipe_osf [0] = TO_SOCKET (respipe [0]); 468 respipe_osf [0] = TO_SOCKET (respipe [0]);
399 respipe_osf [1] = TO_SOCKET (respipe [1]); 469 respipe_osf [1] = TO_SOCKET (respipe [1]);
400} 470}
401 471
… …
421 free (wrk); 491 free (wrk);
422 492
423 X_UNLOCK (wrklock); 493 X_UNLOCK (wrklock);
424} 494}
425 495
426static void maybe_start_thread () 496static void maybe_start_thread (void)
427{ 497{
428 if (get_nthreads () >= wanted) 498 if (get_nthreads () >= wanted)
429 return; 499 return;
430 500
431 /* todo: maybe use idle here, but might be less exact */ 501 /* todo: maybe use idle here, but might be less exact */
… …
433 return; 503 return;
434 504
435 start_thread (); 505 start_thread ();
436} 506}
437 507
438static void req_send (aio_req req) 508static void req_send (bdb_req req)
439{ 509{
440 SV *wait_callback = 0; 510 SV *wait_callback = 0;
441 511
512 if (on_next_submit)
513 {
514 dSP;
515 SV *cb = sv_2mortal (on_next_submit);
516
517 on_next_submit = 0;
518
519 PUSHMARK (SP);
520 PUTBACK;
521 call_sv (cb, G_DISCARD | G_EVAL);
522 }
523
442 // synthesize callback if none given 524 // synthesize callback if none given
443 if (!SvOK (req->callback)) 525 if (!req->callback)
444 { 526 {
445 int count; 527 int count;
446 528
447 dSP; 529 dSP;
448 PUSHMARK (SP); 530 PUSHMARK (SP);
… …
451 SPAGAIN; 533 SPAGAIN;
452 534
453 if (count != 2) 535 if (count != 2)
454 croak ("prepare callback must return exactly two values\n"); 536 croak ("prepare callback must return exactly two values\n");
455 537
456 wait_callback = SvREFCNT_inc (POPs); 538 wait_callback = POPs;
457 SvREFCNT_dec (req->callback); 539 SvREFCNT_dec (req->callback);
458 req->callback = SvREFCNT_inc (POPs); 540 req->callback = SvREFCNT_inc (POPs);
459 } 541 }
460 542
461 ++nreqs; 543 ++nreqs;
… …
472 { 554 {
473 dSP; 555 dSP;
474 PUSHMARK (SP); 556 PUSHMARK (SP);
475 PUTBACK; 557 PUTBACK;
476 call_sv (wait_callback, G_DISCARD); 558 call_sv (wait_callback, G_DISCARD);
477 SvREFCNT_dec (wait_callback);
478 } 559 }
479} 560}
480 561
481static void end_thread (void) 562static void end_thread (void)
482{ 563{
483 aio_req req; 564 bdb_req req;
484 565
485 Newz (0, req, 1, aio_cb); 566 Newz (0, req, 1, bdb_cb);
486 567
487 req->type = REQ_QUIT; 568 req->type = REQ_QUIT;
488 req->pri = PRI_MAX + PRI_BIAS; 569 req->pri = PRI_MAX + PRI_BIAS;
489 570
490 X_LOCK (reqlock); 571 X_LOCK (reqlock);
… …
517 598
518 while (started > wanted) 599 while (started > wanted)
519 end_thread (); 600 end_thread ();
520} 601}
521 602
522static void poll_wait () 603static void poll_wait (void)
523{ 604{
524 fd_set rfd; 605 fd_set rfd;
525 606
526 while (nreqs) 607 while (nreqs)
527 { 608 {
… …
540 621
541 PerlSock_select (respipe [0] + 1, &rfd, 0, 0, 0); 622 PerlSock_select (respipe [0] + 1, &rfd, 0, 0, 0);
542 } 623 }
543} 624}
544 625
545static int poll_cb () 626static int poll_cb (void)
546{ 627{
547 dSP; 628 dSP;
548 int count = 0; 629 int count = 0;
549 int maxreqs = max_poll_reqs; 630 int maxreqs = max_poll_reqs;
550 int do_croak = 0; 631 int do_croak = 0;
551 struct timeval tv_start, tv_now; 632 struct timeval tv_start, tv_now;
552 aio_req req; 633 bdb_req req;
553 634
554 if (max_poll_time) 635 if (max_poll_time)
555 gettimeofday (&tv_start, 0); 636 gettimeofday (&tv_start, 0);
556 637
557 for (;;) 638 for (;;)
… …
618 699
619/*****************************************************************************/ 700/*****************************************************************************/
620 701
621X_THREAD_PROC (bdb_proc) 702X_THREAD_PROC (bdb_proc)
622{ 703{
623 aio_req req; 704 bdb_req req;
624 struct timespec ts; 705 struct timespec ts;
625 worker *self = (worker *)thr_arg; 706 worker *self = (worker *)thr_arg;
626 707
627 /* try to distribute timeouts somewhat evenly */ 708 /* try to distribute timeouts somewhat evenly */
628 ts.tv_nsec = ((unsigned long)self & 1023UL) * (1000000000UL / 1024UL); 709 ts.tv_nsec = ((unsigned long)self & 1023UL) * (1000000000UL / 1024UL);
… …
668 X_UNLOCK (reqlock); 749 X_UNLOCK (reqlock);
669 750
670 switch (req->type) 751 switch (req->type)
671 { 752 {
672 case REQ_QUIT: 753 case REQ_QUIT:
754 req->result = ENOSYS;
673 goto quit; 755 goto quit;
674 756
675 case REQ_ENV_OPEN: 757 case REQ_ENV_OPEN:
676 req->result = req->env->open (req->env, req->buf1, req->uint1, req->int1); 758 req->result = req->env->open (req->env, req->buf1, req->uint1, req->int1);
677 break; 759 break;
… …
694 776
695 case REQ_ENV_MEMP_TRICKLE: 777 case REQ_ENV_MEMP_TRICKLE:
696 req->result = req->env->memp_trickle (req->env, req->int1, &req->int2); 778 req->result = req->env->memp_trickle (req->env, req->int1, &req->int2);
697 break; 779 break;
698 780
781 case REQ_ENV_DBREMOVE:
782 req->result = req->env->dbremove (req->env, req->txn, req->buf1, req->buf2, req->uint1);
783 break;
784
785 case REQ_ENV_DBRENAME:
786 req->result = req->env->dbrename (req->env, req->txn, req->buf1, req->buf2, req->buf3, req->uint1);
787 break;
788
699 case REQ_DB_OPEN: 789 case REQ_DB_OPEN:
700 req->result = req->db->open (req->db, req->txn, req->buf1, req->buf2, req->int1, req->uint1, req->int2); 790 req->result = req->db->open (req->db, req->txn, req->buf1, req->buf2, req->int1, req->uint1, req->int2);
701 break; 791 break;
702 792
703 case REQ_DB_CLOSE: 793 case REQ_DB_CLOSE:
… …
710 800
711 case REQ_DB_SYNC: 801 case REQ_DB_SYNC:
712 req->result = req->db->sync (req->db, req->uint1); 802 req->result = req->db->sync (req->db, req->uint1);
713 break; 803 break;
714 804
805 case REQ_DB_UPGRADE:
806 req->result = req->db->upgrade (req->db, req->buf1, req->uint1);
807 break;
808
715 case REQ_DB_PUT: 809 case REQ_DB_PUT:
716 req->result = req->db->put (req->db, req->txn, &req->dbt1, &req->dbt2, req->uint1); 810 req->result = req->db->put (req->db, req->txn, &req->dbt1, &req->dbt2, req->uint1);
717 break; 811 break;
718 812
719 case REQ_DB_GET: 813 case REQ_DB_GET:
… …
736 req->result = req->txn->commit (req->txn, req->uint1); 830 req->result = req->txn->commit (req->txn, req->uint1);
737 break; 831 break;
738 832
739 case REQ_TXN_ABORT: 833 case REQ_TXN_ABORT:
740 req->result = req->txn->abort (req->txn); 834 req->result = req->txn->abort (req->txn);
835 break;
836
837 case REQ_TXN_FINISH:
838 if (req->txn->flags & TXN_DEADLOCK)
839 {
840 req->result = req->txn->abort (req->txn);
841 if (!req->result)
842 req->result = DB_LOCK_DEADLOCK;
843 }
844 else
845 req->result = req->txn->commit (req->txn, req->uint1);
741 break; 846 break;
742 847
743 case REQ_C_CLOSE: 848 case REQ_C_CLOSE:
744 req->result = req->dbc->c_close (req->dbc); 849 req->result = req->dbc->c_close (req->dbc);
745 break; 850 break;
… …
787 default: 892 default:
788 req->result = ENOSYS; 893 req->result = ENOSYS;
789 break; 894 break;
790 } 895 }
791 896
897 if (req->txn && (req->result > 0 || req->result == DB_LOCK_NOTGRANTED))
898 req->txn->flags |= TXN_DEADLOCK;
899
792 X_LOCK (reslock); 900 X_LOCK (reslock);
793 901
794 ++npending; 902 ++npending;
795 903
796 if (!reqq_push (&res_queue, req)) 904 if (!reqq_push (&res_queue, req))
… …
827 X_UNLOCK (wrklock); 935 X_UNLOCK (wrklock);
828} 936}
829 937
830static void atfork_child (void) 938static void atfork_child (void)
831{ 939{
832 aio_req prv; 940 bdb_req prv;
833 941
834 while (prv = reqq_shift (&req_queue)) 942 while (prv = reqq_shift (&req_queue))
835 req_free (prv); 943 req_free (prv);
836 944
837 while (prv = reqq_shift (&res_queue)) 945 while (prv = reqq_shift (&res_queue))
… …
852 idle = 0; 960 idle = 0;
853 nreqs = 0; 961 nreqs = 0;
854 nready = 0; 962 nready = 0;
855 npending = 0; 963 npending = 0;
856 964
857 respipe_close (respipe [0]);
858 respipe_close (respipe [1]);
859
860 create_pipe (respipe); 965 create_respipe ();
861 966
862 atfork_parent (); 967 atfork_parent ();
863} 968}
864 969
865#define dREQ(reqtype) \ 970#define dREQ(reqtype) \
866 aio_req req; \ 971 bdb_req req; \
867 int req_pri = next_pri; \ 972 int req_pri = next_pri; \
868 next_pri = DEFAULT_PRI + PRI_BIAS; \ 973 next_pri = DEFAULT_PRI + PRI_BIAS; \
869 \ 974 \
870 if (SvOK (callback) && !SvROK (callback)) \ 975 if (callback && SvOK (callback)) \
871 croak ("callback must be undef or of reference type"); \ 976 croak ("callback has illegal type or extra arguments"); \
872 \ 977 \
873 Newz (0, req, 1, aio_cb); \ 978 Newz (0, req, 1, bdb_cb); \
874 if (!req) \ 979 if (!req) \
875 croak ("out of memory during aio_req allocation"); \ 980 croak ("out of memory during bdb_req allocation"); \
876 \ 981 \
877 req->callback = newSVsv (callback); \ 982 req->callback = cb ? SvREFCNT_inc (cb) : 0; \
878 req->type = (reqtype); \ 983 req->type = (reqtype); \
879 req->pri = req_pri 984 req->pri = req_pri
880 985
881#define REQ_SEND \ 986#define REQ_SEND \
882 req_send (req) 987 req_send (req)
883 988
884#define SvPTR(var, arg, type, class, nullok) \ 989#define SvPTR(var, arg, type, class, nullok) \
885 if (!SvOK (arg)) \ 990 if (!SvOK (arg)) \
886 { \ 991 { \
887 if (!nullok) \ 992 if (nullok != 1) \
888 croak (# var " must be a " # class " object, not undef"); \ 993 croak (# var " must be a " # class " object, not undef"); \
889 \ 994 \
890 (var) = 0; \ 995 (var) = 0; \
891 } \ 996 } \
892 else if (sv_derived_from ((arg), # class)) \ 997 else if (sv_derived_from ((arg), # class)) \
893 { \ 998 { \
894 IV tmp = SvIV ((SV*) SvRV (arg)); \ 999 IV tmp = SvIV ((SV*) SvRV (arg)); \
895 (var) = INT2PTR (type, tmp); \ 1000 (var) = INT2PTR (type, tmp); \
896 if (!var) \ 1001 if (!var && nullok != 2) \
897 croak (# var " is not a valid " # class " object anymore"); \ 1002 croak (# var " is not a valid " # class " object anymore"); \
898 } \ 1003 } \
899 else \ 1004 else \
900 croak (# var " is not of type " # class); \ 1005 croak (# var " is not of type " # class);
901 \
902 1006
903static void 1007static void
904ptr_nuke (SV *sv) 1008ptr_nuke (SV *sv)
905{ 1009{
906 assert (SvROK (sv)); 1010 assert (SvROK (sv));
907 sv_setiv (SvRV (sv), 0); 1011 sv_setiv (SvRV (sv), 0);
908} 1012}
1013
1014static int
1015errno_get (pTHX_ SV *sv, MAGIC *mg)
1016{
1017 if (*mg->mg_ptr == '!') // should always be the case
1018 if (-30999 <= errno && errno <= -30800)
1019 {
1020 sv_setnv (sv, (NV)errno);
1021 sv_setpv (sv, db_strerror (errno));
1022 SvNOK_on (sv); /* what a wonderful hack! */
1023 // ^^^ copied from perl sources
1024 return 0;
1025 }
1026
1027 return PL_vtbl_sv.svt_get (aTHX_ sv, mg);
1028}
1029
1030static MGVTBL vtbl_errno;
1031
1032// this wonderful hack :( patches perl's $! variable to support our errno values
1033static void
1034patch_errno (void)
1035{
1036 SV *sv;
1037 MAGIC *mg;
1038
1039 if (!(sv = get_sv ("!", 1)))
1040 return;
1041
1042 if (!(mg = mg_find (sv, PERL_MAGIC_sv)))
1043 return;
1044
1045 if (mg->mg_virtual != &PL_vtbl_sv)
1046 return;
1047
1048 vtbl_errno = PL_vtbl_sv;
1049 vtbl_errno.svt_get = errno_get;
1050 mg->mg_virtual = &vtbl_errno;
1051}
1052
1053#if __GNUC__ >= 4
1054# define noinline __attribute__ ((noinline))
1055#else
1056# define noinline
1057#endif
1058
1059static noinline SV *
1060pop_callback (I32 *ritems, SV *sv)
1061{
1062 if (SvROK (sv))
1063 {
1064 HV *st;
1065 GV *gvp;
1066 CV *cv;
1067 const char *name;
1068
1069 /* forgive me */
1070 if (SvTYPE (SvRV (sv)) == SVt_PVMG
1071 && (st = SvSTASH (SvRV (sv)))
1072 && (name = HvNAME_get (st))
1073 && (name [0] == 'B' && name [1] == 'D' && name [2] == 'B' && name [3] == ':'))
1074 return 0;
1075
1076 if ((cv = sv_2cv (sv, &st, &gvp, 0)))
1077 {
1078 --*ritems;
1079 return (SV *)cv;
1080 }
1081 }
1082
1083 return 0;
1084}
1085
1086#define CALLBACK SV *cb = pop_callback (&items, ST (items - 1));
909 1087
910MODULE = BDB PACKAGE = BDB 1088MODULE = BDB PACKAGE = BDB
911 1089
912PROTOTYPES: ENABLE 1090PROTOTYPES: ENABLE
913 1091
… …
929 const_iv (INIT_TXN) 1107 const_iv (INIT_TXN)
930 const_iv (RECOVER) 1108 const_iv (RECOVER)
931 const_iv (INIT_TXN) 1109 const_iv (INIT_TXN)
932 const_iv (RECOVER_FATAL) 1110 const_iv (RECOVER_FATAL)
933 const_iv (CREATE) 1111 const_iv (CREATE)
1112 const_iv (RDONLY)
934 const_iv (USE_ENVIRON) 1113 const_iv (USE_ENVIRON)
935 const_iv (USE_ENVIRON_ROOT) 1114 const_iv (USE_ENVIRON_ROOT)
936 const_iv (LOCKDOWN) 1115 const_iv (LOCKDOWN)
937 const_iv (PRIVATE) 1116 const_iv (PRIVATE)
938 const_iv (REGISTER) 1117 const_iv (REGISTER)
939 const_iv (SYSTEM_MEM) 1118 const_iv (SYSTEM_MEM)
940 const_iv (AUTO_COMMIT) 1119 const_iv (AUTO_COMMIT)
941 const_iv (CDB_ALLDB) 1120 const_iv (CDB_ALLDB)
942 const_iv (DIRECT_DB) 1121 const_iv (DIRECT_DB)
943 const_iv (DIRECT_LOG)
944 const_iv (DSYNC_DB) 1122 const_iv (DSYNC_DB)
945 const_iv (DSYNC_LOG)
946 const_iv (LOG_AUTOREMOVE)
947 const_iv (LOG_INMEMORY)
948 const_iv (NOLOCKING) 1123 const_iv (NOLOCKING)
949 const_iv (NOMMAP) 1124 const_iv (NOMMAP)
950 const_iv (NOPANIC) 1125 const_iv (NOPANIC)
951 const_iv (OVERWRITE) 1126 const_iv (OVERWRITE)
952 const_iv (PANIC_ENVIRONMENT) 1127 const_iv (PANIC_ENVIRONMENT)
953 const_iv (REGION_INIT) 1128 const_iv (REGION_INIT)
954 const_iv (TIME_NOTGRANTED) 1129 const_iv (TIME_NOTGRANTED)
955 const_iv (TXN_NOSYNC) 1130 const_iv (TXN_NOSYNC)
1131 const_iv (TXN_NOT_DURABLE)
956 const_iv (TXN_WRITE_NOSYNC) 1132 const_iv (TXN_WRITE_NOSYNC)
957 const_iv (WRITECURSOR) 1133 const_iv (WRITECURSOR)
958 const_iv (YIELDCPU) 1134 const_iv (YIELDCPU)
959 const_iv (ENCRYPT_AES) 1135 const_iv (ENCRYPT_AES)
960 const_iv (XA_CREATE) 1136 const_iv (XA_CREATE)
… …
968 const_iv (READ_UNCOMMITTED) 1144 const_iv (READ_UNCOMMITTED)
969 const_iv (TRUNCATE) 1145 const_iv (TRUNCATE)
970 const_iv (NOSYNC) 1146 const_iv (NOSYNC)
971 const_iv (CHKSUM) 1147 const_iv (CHKSUM)
972 const_iv (ENCRYPT) 1148 const_iv (ENCRYPT)
973 const_iv (TXN_NOT_DURABLE)
974 const_iv (DUP) 1149 const_iv (DUP)
975 const_iv (DUPSORT) 1150 const_iv (DUPSORT)
976 const_iv (RECNUM) 1151 const_iv (RECNUM)
977 const_iv (RENUMBER) 1152 const_iv (RENUMBER)
978 const_iv (REVSPLITOFF) 1153 const_iv (REVSPLITOFF)
… …
983 const_iv (GET_BOTH_RANGE) 1158 const_iv (GET_BOTH_RANGE)
984 //const_iv (SET_RECNO) 1159 //const_iv (SET_RECNO)
985 //const_iv (MULTIPLE) 1160 //const_iv (MULTIPLE)
986 const_iv (SNAPSHOT) 1161 const_iv (SNAPSHOT)
987 const_iv (JOIN_ITEM) 1162 const_iv (JOIN_ITEM)
1163 const_iv (JOIN_NOSORT)
988 const_iv (RMW) 1164 const_iv (RMW)
989 1165
990 const_iv (NOTFOUND) 1166 const_iv (NOTFOUND)
991 const_iv (KEYEMPTY) 1167 const_iv (KEYEMPTY)
992 const_iv (LOCK_DEADLOCK) 1168 const_iv (LOCK_DEADLOCK)
… …
1008 const_iv (TXN_SYNC) 1184 const_iv (TXN_SYNC)
1009 1185
1010 const_iv (SET_LOCK_TIMEOUT) 1186 const_iv (SET_LOCK_TIMEOUT)
1011 const_iv (SET_TXN_TIMEOUT) 1187 const_iv (SET_TXN_TIMEOUT)
1012 1188
1013 const_iv (JOIN_ITEM)
1014 const_iv (FIRST) 1189 const_iv (FIRST)
1015 const_iv (NEXT) 1190 const_iv (NEXT)
1016 const_iv (NEXT_DUP) 1191 const_iv (NEXT_DUP)
1017 const_iv (NEXT_NODUP) 1192 const_iv (NEXT_NODUP)
1018 const_iv (PREV) 1193 const_iv (PREV)
… …
1052 const_iv (LOG_BUFFER_FULL) 1227 const_iv (LOG_BUFFER_FULL)
1053 const_iv (NOSERVER) 1228 const_iv (NOSERVER)
1054 const_iv (NOSERVER_HOME) 1229 const_iv (NOSERVER_HOME)
1055 const_iv (NOSERVER_ID) 1230 const_iv (NOSERVER_ID)
1056 const_iv (NOTFOUND) 1231 const_iv (NOTFOUND)
1057 const_iv (OLD_VERSION)
1058 const_iv (PAGE_NOTFOUND) 1232 const_iv (PAGE_NOTFOUND)
1059 const_iv (REP_DUPMASTER) 1233 const_iv (REP_DUPMASTER)
1060 const_iv (REP_HANDLE_DEAD) 1234 const_iv (REP_HANDLE_DEAD)
1061 const_iv (REP_HOLDELECTION) 1235 const_iv (REP_HOLDELECTION)
1062 const_iv (REP_IGNORE) 1236 const_iv (REP_IGNORE)
… …
1085 const_iv (MULTIVERSION) 1259 const_iv (MULTIVERSION)
1086 const_iv (TXN_SNAPSHOT) 1260 const_iv (TXN_SNAPSHOT)
1087#endif 1261#endif
1088#if DB_VERSION_MINOR >= 6 1262#if DB_VERSION_MINOR >= 6
1089 const_iv (PREV_DUP) 1263 const_iv (PREV_DUP)
1090# if 0
1091 const_iv (PRIORITY_UNCHANGED) 1264 const_iv (PRIORITY_UNCHANGED)
1092 const_iv (PRIORITY_VERY_LOW) 1265 const_iv (PRIORITY_VERY_LOW)
1093 const_iv (PRIORITY_LOW) 1266 const_iv (PRIORITY_LOW)
1094 const_iv (PRIORITY_DEFAULT) 1267 const_iv (PRIORITY_DEFAULT)
1095 const_iv (PRIORITY_HIGH) 1268 const_iv (PRIORITY_HIGH)
1096 const_iv (PRIORITY_VERY_HIGH) 1269 const_iv (PRIORITY_VERY_HIGH)
1097# endif 1270#endif
1271#if DB_VERSION_MINOR >= 7
1272 const_iv (LOG_DIRECT)
1273 const_iv (LOG_DSYNC)
1274 const_iv (LOG_AUTO_REMOVE)
1275 const_iv (LOG_IN_MEMORY)
1276 const_iv (LOG_ZERO)
1277#else
1278 const_iv (DIRECT_LOG)
1279 const_iv (DSYNC_LOG)
1280 const_iv (LOG_AUTOREMOVE)
1281 const_iv (LOG_INMEMORY)
1098#endif 1282#endif
1099 }; 1283 };
1100 1284
1101 for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; ) 1285 for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
1102 newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv)); 1286 newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
1103 1287
1104 newCONSTSUB (stash, "DB_VERSION", newSVnv (DB_VERSION_MAJOR + DB_VERSION_MINOR * .1)); 1288 {
1289 /* we currently only allow version, minor-version and patchlevel to go up to 255 */
1290 char vstring[3] = { DB_VERSION_MAJOR, DB_VERSION_MINOR, DB_VERSION_PATCH };
1291
1292 newCONSTSUB (stash, "VERSION_v", newSVpvn (vstring, 3));
1293 }
1294
1105 newCONSTSUB (stash, "DB_VERSION_STRING", newSVpv (DB_VERSION_STRING, 0)); 1295 newCONSTSUB (stash, "VERSION_STRING", newSVpv (DB_VERSION_STRING, 0));
1106 1296
1107 create_pipe (respipe); 1297 create_respipe ();
1108 1298
1109 X_THREAD_ATFORK (atfork_prepare, atfork_parent, atfork_child); 1299 X_THREAD_ATFORK (atfork_prepare, atfork_parent, atfork_child);
1110#ifdef _WIN32 1300 patch_errno ();
1111 X_MUTEX_CHECK (wrklock);
1112 X_MUTEX_CHECK (reslock);
1113 X_MUTEX_CHECK (reqlock);
1114
1115 X_COND_CHECK (reqwait);
1116#endif
1117} 1301}
1118 1302
1119void 1303void
1120max_poll_reqs (int nreqs) 1304max_poll_reqs (int nreqs)
1121 PROTOTYPE: $ 1305 PROTOTYPE: $
… …
1261 CODE: 1445 CODE:
1262 RETVAL = db_strerror (errorno); 1446 RETVAL = db_strerror (errorno);
1263 OUTPUT: 1447 OUTPUT:
1264 RETVAL 1448 RETVAL
1265 1449
1450void _on_next_submit (SV *cb)
1451 CODE:
1452 SvREFCNT_dec (on_next_submit);
1453 on_next_submit = SvOK (cb) ? newSVsv (cb) : 0;
1454
1266DB_ENV * 1455DB_ENV *
1267db_env_create (U32 env_flags = 0) 1456db_env_create (U32 env_flags = 0)
1268 CODE: 1457 CODE:
1269{ 1458{
1270 errno = db_env_create (&RETVAL, env_flags); 1459 errno = db_env_create (&RETVAL, env_flags);
… …
1279} 1468}
1280 OUTPUT: 1469 OUTPUT:
1281 RETVAL 1470 RETVAL
1282 1471
1283void 1472void
1284db_env_open (DB_ENV *env, octetstring db_home, U32 open_flags, int mode, SV *callback = &PL_sv_undef) 1473db_env_open (DB_ENV *env, bdb_filename db_home, U32 open_flags, int mode, SV *callback = 0)
1474 PREINIT:
1475 CALLBACK
1285 CODE: 1476 CODE:
1286{ 1477{
1287 dREQ (REQ_ENV_OPEN); 1478 dREQ (REQ_ENV_OPEN);
1288
1289 env->set_thread_count (env, wanted + 2);
1290
1291 req->env = env; 1479 req->env = env;
1292 req->uint1 = open_flags | DB_THREAD; 1480 req->uint1 = open_flags | DB_THREAD;
1293 req->int1 = mode; 1481 req->int1 = mode;
1294 req->buf1 = strdup_ornull (db_home); 1482 req->buf1 = strdup_ornull (db_home);
1295 REQ_SEND; 1483 REQ_SEND;
1296} 1484}
1297 1485
1298void 1486void
1299db_env_close (DB_ENV *env, U32 flags = 0, SV *callback = &PL_sv_undef) 1487db_env_close (DB_ENV *env, U32 flags = 0, SV *callback = 0)
1488 PREINIT:
1489 CALLBACK
1300 CODE: 1490 CODE:
1301{ 1491{
1302 dREQ (REQ_ENV_CLOSE); 1492 dREQ (REQ_ENV_CLOSE);
1303 req->env = env; 1493 req->env = env;
1304 req->uint1 = flags; 1494 req->uint1 = flags;
1305 REQ_SEND; 1495 REQ_SEND;
1306 ptr_nuke (ST (0)); 1496 ptr_nuke (ST (0));
1307} 1497}
1308 1498
1309void 1499void
1310db_env_txn_checkpoint (DB_ENV *env, U32 kbyte = 0, U32 min = 0, U32 flags = 0, SV *callback = &PL_sv_undef) 1500db_env_txn_checkpoint (DB_ENV *env, U32 kbyte = 0, U32 min = 0, U32 flags = 0, SV *callback = 0)
1501 PREINIT:
1502 CALLBACK
1311 CODE: 1503 CODE:
1312{ 1504{
1313 dREQ (REQ_ENV_TXN_CHECKPOINT); 1505 dREQ (REQ_ENV_TXN_CHECKPOINT);
1314 req->env = env; 1506 req->env = env;
1315 req->uint1 = kbyte; 1507 req->uint1 = kbyte;
… …
1317 req->uint2 = flags; 1509 req->uint2 = flags;
1318 REQ_SEND; 1510 REQ_SEND;
1319} 1511}
1320 1512
1321void 1513void
1322db_env_lock_detect (DB_ENV *env, U32 flags = 0, U32 atype = DB_LOCK_DEFAULT, SV *dummy = 0, SV *callback = &PL_sv_undef) 1514db_env_lock_detect (DB_ENV *env, U32 flags = 0, U32 atype = DB_LOCK_DEFAULT, SV *dummy = 0, SV *callback = 0)
1515 PREINIT:
1516 CALLBACK
1323 CODE: 1517 CODE:
1324{ 1518{
1325 dREQ (REQ_ENV_LOCK_DETECT); 1519 dREQ (REQ_ENV_LOCK_DETECT);
1326 req->env = env; 1520 req->env = env;
1327 req->uint1 = flags; 1521 req->uint1 = flags;
1328 req->uint2 = atype; 1522 req->uint2 = atype;
1523 /* req->int2 = 0; dummy */
1329 REQ_SEND; 1524 REQ_SEND;
1330} 1525}
1331 1526
1332void 1527void
1333db_env_memp_sync (DB_ENV *env, SV *dummy = 0, SV *callback = &PL_sv_undef) 1528db_env_memp_sync (DB_ENV *env, SV *dummy = 0, SV *callback = 0)
1529 PREINIT:
1530 CALLBACK
1334 CODE: 1531 CODE:
1335{ 1532{
1336 dREQ (REQ_ENV_MEMP_SYNC); 1533 dREQ (REQ_ENV_MEMP_SYNC);
1337 req->env = env; 1534 req->env = env;
1338 REQ_SEND; 1535 REQ_SEND;
1339} 1536}
1340 1537
1341void 1538void
1342db_env_memp_trickle (DB_ENV *env, int percent, SV *dummy = 0, SV *callback = &PL_sv_undef) 1539db_env_memp_trickle (DB_ENV *env, int percent, SV *dummy = 0, SV *callback = 0)
1540 PREINIT:
1541 CALLBACK
1343 CODE: 1542 CODE:
1344{ 1543{
1345 dREQ (REQ_ENV_MEMP_TRICKLE); 1544 dREQ (REQ_ENV_MEMP_TRICKLE);
1346 req->env = env; 1545 req->env = env;
1347 req->int1 = percent; 1546 req->int1 = percent;
1348 REQ_SEND; 1547 REQ_SEND;
1349} 1548}
1350 1549
1550void
1551db_env_dbremove (DB_ENV *env, DB_TXN_ornull *txnid, bdb_filename file, bdb_filename database, U32 flags = 0, SV *callback = 0)
1552 PREINIT:
1553 CALLBACK
1554 CODE:
1555{
1556 dREQ (REQ_ENV_DBREMOVE);
1557 req->env = env;
1558 req->buf1 = strdup_ornull (file);
1559 req->buf2 = strdup_ornull (database);
1560 req->uint1 = flags;
1561 REQ_SEND;
1562}
1563
1564void
1565db_env_dbrename (DB_ENV *env, DB_TXN_ornull *txnid, bdb_filename file, bdb_filename database, bdb_filename newname, U32 flags = 0, SV *callback = 0)
1566 PREINIT:
1567 CALLBACK
1568 CODE:
1569{
1570 dREQ (REQ_ENV_DBRENAME);
1571 req->env = env;
1572 req->buf1 = strdup_ornull (file);
1573 req->buf2 = strdup_ornull (database);
1574 req->buf3 = strdup_ornull (newname);
1575 req->uint1 = flags;
1576 REQ_SEND;
1577}
1351 1578
1352DB * 1579DB *
1353db_create (DB_ENV *env = 0, U32 flags = 0) 1580db_create (DB_ENV *env = 0, U32 flags = 0)
1354 CODE: 1581 CODE:
1355{ 1582{
… …
1362} 1589}
1363 OUTPUT: 1590 OUTPUT:
1364 RETVAL 1591 RETVAL
1365 1592
1366void 1593void
1367db_open (DB *db, DB_TXN_ornull *txnid, octetstring file, octetstring database, int type, U32 flags, int mode, SV *callback = &PL_sv_undef) 1594db_open (DB *db, DB_TXN_ornull *txnid, bdb_filename file, bdb_filename database, int type, U32 flags, int mode, SV *callback = 0)
1595 PREINIT:
1596 CALLBACK
1368 CODE: 1597 CODE:
1369{ 1598{
1370 dREQ (REQ_DB_OPEN); 1599 dREQ (REQ_DB_OPEN);
1371 req->db = db; 1600 req->db = db;
1372 req->txn = txnid; 1601 req->txn = txnid;
… …
1377 req->int2 = mode; 1606 req->int2 = mode;
1378 REQ_SEND; 1607 REQ_SEND;
1379} 1608}
1380 1609
1381void 1610void
1382db_close (DB *db, U32 flags = 0, SV *callback = &PL_sv_undef) 1611db_close (DB *db, U32 flags = 0, SV *callback = 0)
1612 PREINIT:
1613 CALLBACK
1383 CODE: 1614 CODE:
1384{ 1615{
1385 dREQ (REQ_DB_CLOSE); 1616 dREQ (REQ_DB_CLOSE);
1386 req->db = db; 1617 req->db = db;
1387 req->uint1 = flags; 1618 req->uint1 = flags;
… …
1389 REQ_SEND; 1620 REQ_SEND;
1390 ptr_nuke (ST (0)); 1621 ptr_nuke (ST (0));
1391} 1622}
1392 1623
1393void 1624void
1394db_compact (DB *db, DB_TXN_ornull *txn = 0, SV *start = 0, SV *stop = 0, SV *unused1 = 0, U32 flags = DB_FREE_SPACE, SV *unused2 = 0, SV *callback = &PL_sv_undef) 1625db_compact (DB *db, DB_TXN_ornull *txn = 0, SV *start = 0, SV *stop = 0, SV *unused1 = 0, U32 flags = DB_FREE_SPACE, SV *unused2 = 0, SV *callback = 0)
1626 PREINIT:
1627 CALLBACK
1395 CODE: 1628 CODE:
1396{ 1629{
1397 dREQ (REQ_DB_COMPACT); 1630 dREQ (REQ_DB_COMPACT);
1398 req->db = db; 1631 req->db = db;
1399 req->txn = txn; 1632 req->txn = txn;
… …
1402 req->uint1 = flags; 1635 req->uint1 = flags;
1403 REQ_SEND; 1636 REQ_SEND;
1404} 1637}
1405 1638
1406void 1639void
1407db_sync (DB *db, U32 flags = 0, SV *callback = &PL_sv_undef) 1640db_sync (DB *db, U32 flags = 0, SV *callback = 0)
1641 PREINIT:
1642 CALLBACK
1408 CODE: 1643 CODE:
1409{ 1644{
1410 dREQ (REQ_DB_SYNC); 1645 dREQ (REQ_DB_SYNC);
1411 req->db = db; 1646 req->db = db;
1412 req->uint1 = flags; 1647 req->uint1 = flags;
1413 REQ_SEND; 1648 REQ_SEND;
1414} 1649}
1415 1650
1416void 1651void
1652db_upgrade (DB *db, bdb_filename file, U32 flags = 0, SV *callback = 0)
1653 PREINIT:
1654 CALLBACK
1655 CODE:
1656{
1657 dREQ (REQ_DB_SYNC);
1658 req->db = db;
1659 req->buf1 = strdup (file);
1660 req->uint1 = flags;
1661 REQ_SEND;
1662}
1663
1664void
1417db_key_range (DB *db, DB_TXN_ornull *txn, SV *key, SV *key_range, U32 flags = 0, SV *callback = &PL_sv_undef) 1665db_key_range (DB *db, DB_TXN_ornull *txn, SV *key, SV *key_range, U32 flags = 0, SV *callback = 0)
1666 PREINIT:
1667 CALLBACK
1418 CODE: 1668 CODE:
1419{ 1669{
1420 dREQ (REQ_DB_KEY_RANGE); 1670 dREQ (REQ_DB_KEY_RANGE);
1421 req->db = db; 1671 req->db = db;
1422 req->txn = txn; 1672 req->txn = txn;
… …
1425 req->sv1 = SvREFCNT_inc (key_range); SvREADONLY_on (key_range); 1675 req->sv1 = SvREFCNT_inc (key_range); SvREADONLY_on (key_range);
1426 REQ_SEND; 1676 REQ_SEND;
1427} 1677}
1428 1678
1429void 1679void
1430db_put (DB *db, DB_TXN_ornull *txn, SV *key, SV *data, U32 flags = 0, SV *callback = &PL_sv_undef) 1680db_put (DB *db, DB_TXN_ornull *txn, SV *key, SV *data, U32 flags = 0, SV *callback = 0)
1681 PREINIT:
1682 CALLBACK
1431 CODE: 1683 CODE:
1432{ 1684{
1433 dREQ (REQ_DB_PUT); 1685 dREQ (REQ_DB_PUT);
1434 req->db = db; 1686 req->db = db;
1435 req->txn = txn; 1687 req->txn = txn;
… …
1438 req->uint1 = flags; 1690 req->uint1 = flags;
1439 REQ_SEND; 1691 REQ_SEND;
1440} 1692}
1441 1693
1442void 1694void
1443db_get (DB *db, DB_TXN_ornull *txn, SV *key, SV *data, U32 flags = 0, SV *callback = &PL_sv_undef) 1695db_get (DB *db, DB_TXN_ornull *txn, SV *key, SV *data, U32 flags = 0, SV *callback = 0)
1696 PREINIT:
1697 CALLBACK
1444 CODE: 1698 CODE:
1699 if (SvREADONLY (data))
1700 croak ("can't modify read-only data scalar in db_get");
1445{ 1701{
1446 dREQ (REQ_DB_GET); 1702 dREQ (REQ_DB_GET);
1447 req->db = db; 1703 req->db = db;
1448 req->txn = txn; 1704 req->txn = txn;
1449 req->uint1 = flags; 1705 req->uint1 = flags;
… …
1452 req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data); 1708 req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
1453 REQ_SEND; 1709 REQ_SEND;
1454} 1710}
1455 1711
1456void 1712void
1457db_pget (DB *db, DB_TXN_ornull *txn, SV *key, SV *pkey, SV *data, U32 flags = 0, SV *callback = &PL_sv_undef) 1713db_pget (DB *db, DB_TXN_ornull *txn, SV *key, SV *pkey, SV *data, U32 flags = 0, SV *callback = 0)
1714 PREINIT:
1715 CALLBACK
1458 CODE: 1716 CODE:
1717 if (SvREADONLY (data))
1718 croak ("can't modify read-only data scalar in db_pget");
1459{ 1719{
1460 dREQ (REQ_DB_PGET); 1720 dREQ (REQ_DB_PGET);
1461 req->db = db; 1721 req->db = db;
1462 req->txn = txn; 1722 req->txn = txn;
1463 req->uint1 = flags; 1723 req->uint1 = flags;
… …
1467 req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data); 1727 req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
1468 REQ_SEND; 1728 REQ_SEND;
1469} 1729}
1470 1730
1471void 1731void
1472db_del (DB *db, DB_TXN_ornull *txn, SV *key, U32 flags = 0, SV *callback = &PL_sv_undef) 1732db_del (DB *db, DB_TXN_ornull *txn, SV *key, U32 flags = 0, SV *callback = 0)
1733 PREINIT:
1734 CALLBACK
1473 CODE: 1735 CODE:
1474{ 1736{
1475 dREQ (REQ_DB_DEL); 1737 dREQ (REQ_DB_DEL);
1476 req->db = db; 1738 req->db = db;
1477 req->txn = txn; 1739 req->txn = txn;
… …
1479 sv_to_dbt (&req->dbt1, key); 1741 sv_to_dbt (&req->dbt1, key);
1480 REQ_SEND; 1742 REQ_SEND;
1481} 1743}
1482 1744
1483void 1745void
1484db_txn_commit (DB_TXN *txn, U32 flags = 0, SV *callback = &PL_sv_undef) 1746db_txn_commit (DB_TXN *txn, U32 flags = 0, SV *callback = 0)
1747 PREINIT:
1748 CALLBACK
1485 CODE: 1749 CODE:
1486{ 1750{
1487 dREQ (REQ_TXN_COMMIT); 1751 dREQ (REQ_TXN_COMMIT);
1488 req->txn = txn; 1752 req->txn = txn;
1489 req->uint1 = flags; 1753 req->uint1 = flags;
1490 REQ_SEND; 1754 REQ_SEND;
1491 ptr_nuke (ST (0)); 1755 ptr_nuke (ST (0));
1492} 1756}
1493 1757
1494void 1758void
1495db_txn_abort (DB_TXN *txn, SV *callback = &PL_sv_undef) 1759db_txn_abort (DB_TXN *txn, SV *callback = 0)
1760 PREINIT:
1761 CALLBACK
1496 CODE: 1762 CODE:
1497{ 1763{
1498 dREQ (REQ_TXN_ABORT); 1764 dREQ (REQ_TXN_ABORT);
1499 req->txn = txn; 1765 req->txn = txn;
1500 REQ_SEND; 1766 REQ_SEND;
1501 ptr_nuke (ST (0)); 1767 ptr_nuke (ST (0));
1502} 1768}
1503 1769
1504void 1770void
1771db_txn_finish (DB_TXN *txn, U32 flags = 0, SV *callback = 0)
1772 PREINIT:
1773 CALLBACK
1774 CODE:
1775{
1776 dREQ (REQ_TXN_FINISH);
1777 req->txn = txn;
1778 req->uint1 = flags;
1779 REQ_SEND;
1780 ptr_nuke (ST (0));
1781}
1782
1783void
1505db_c_close (DBC *dbc, SV *callback = &PL_sv_undef) 1784db_c_close (DBC *dbc, SV *callback = 0)
1785 PREINIT:
1786 CALLBACK
1506 CODE: 1787 CODE:
1507{ 1788{
1508 dREQ (REQ_C_CLOSE); 1789 dREQ (REQ_C_CLOSE);
1509 req->dbc = dbc; 1790 req->dbc = dbc;
1510 REQ_SEND; 1791 REQ_SEND;
1511 ptr_nuke (ST (0)); 1792 ptr_nuke (ST (0));
1512} 1793}
1513 1794
1514void 1795void
1515db_c_count (DBC *dbc, SV *count, U32 flags = 0, SV *callback = &PL_sv_undef) 1796db_c_count (DBC *dbc, SV *count, U32 flags = 0, SV *callback = 0)
1797 PREINIT:
1798 CALLBACK
1516 CODE: 1799 CODE:
1517{ 1800{
1518 dREQ (REQ_C_COUNT); 1801 dREQ (REQ_C_COUNT);
1519 req->dbc = dbc; 1802 req->dbc = dbc;
1520 req->sv1 = SvREFCNT_inc (count); 1803 req->sv1 = SvREFCNT_inc (count);
1521 REQ_SEND; 1804 REQ_SEND;
1522} 1805}
1523 1806
1524void 1807void
1525db_c_put (DBC *dbc, SV *key, SV *data, U32 flags = 0, SV *callback = &PL_sv_undef) 1808db_c_put (DBC *dbc, SV *key, SV *data, U32 flags = 0, SV *callback = 0)
1809 PREINIT:
1810 CALLBACK
1526 CODE: 1811 CODE:
1527{ 1812{
1528 dREQ (REQ_C_PUT); 1813 dREQ (REQ_C_PUT);
1529 req->dbc = dbc; 1814 req->dbc = dbc;
1530 sv_to_dbt (&req->dbt1, key); 1815 sv_to_dbt (&req->dbt1, key);
… …
1532 req->uint1 = flags; 1817 req->uint1 = flags;
1533 REQ_SEND; 1818 REQ_SEND;
1534} 1819}
1535 1820
1536void 1821void
1537db_c_get (DBC *dbc, SV *key, SV *data, U32 flags = 0, SV *callback = &PL_sv_undef) 1822db_c_get (DBC *dbc, SV *key, SV *data, U32 flags = 0, SV *callback = 0)
1823 PREINIT:
1824 CALLBACK
1538 CODE: 1825 CODE:
1539{ 1826{
1540 dREQ (REQ_C_GET); 1827 dREQ (REQ_C_GET);
1541 req->dbc = dbc; 1828 req->dbc = dbc;
1542 req->uint1 = flags; 1829 req->uint1 = flags;
… …
1557 req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data); 1844 req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
1558 REQ_SEND; 1845 REQ_SEND;
1559} 1846}
1560 1847
1561void 1848void
1562db_c_pget (DBC *dbc, SV *key, SV *pkey, SV *data, U32 flags = 0, SV *callback = &PL_sv_undef) 1849db_c_pget (DBC *dbc, SV *key, SV *pkey, SV *data, U32 flags = 0, SV *callback = 0)
1850 PREINIT:
1851 CALLBACK
1563 CODE: 1852 CODE:
1564{ 1853{
1565 dREQ (REQ_C_PGET); 1854 dREQ (REQ_C_PGET);
1566 req->dbc = dbc; 1855 req->dbc = dbc;
1567 req->uint1 = flags; 1856 req->uint1 = flags;
… …
1585 req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data); 1874 req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
1586 REQ_SEND; 1875 REQ_SEND;
1587} 1876}
1588 1877
1589void 1878void
1590db_c_del (DBC *dbc, U32 flags = 0, SV *callback = &PL_sv_undef) 1879db_c_del (DBC *dbc, U32 flags = 0, SV *callback = 0)
1880 PREINIT:
1881 CALLBACK
1591 CODE: 1882 CODE:
1592{ 1883{
1593 dREQ (REQ_C_DEL); 1884 dREQ (REQ_C_DEL);
1594 req->dbc = dbc; 1885 req->dbc = dbc;
1595 req->uint1 = flags; 1886 req->uint1 = flags;
1596 REQ_SEND; 1887 REQ_SEND;
1597} 1888}
1598 1889
1599 1890
1600void 1891void
1601db_sequence_open (DB_SEQUENCE *seq, DB_TXN_ornull *txnid, SV *key, U32 flags = 0, SV *callback = &PL_sv_undef) 1892db_sequence_open (DB_SEQUENCE *seq, DB_TXN_ornull *txnid, SV *key, U32 flags = 0, SV *callback = 0)
1893 PREINIT:
1894 CALLBACK
1602 CODE: 1895 CODE:
1603{ 1896{
1604 dREQ (REQ_SEQ_OPEN); 1897 dREQ (REQ_SEQ_OPEN);
1605 req->seq = seq; 1898 req->seq = seq;
1606 req->txn = txnid; 1899 req->txn = txnid;
… …
1608 sv_to_dbt (&req->dbt1, key); 1901 sv_to_dbt (&req->dbt1, key);
1609 REQ_SEND; 1902 REQ_SEND;
1610} 1903}
1611 1904
1612void 1905void
1613db_sequence_close (DB_SEQUENCE *seq, U32 flags = 0, SV *callback = &PL_sv_undef) 1906db_sequence_close (DB_SEQUENCE *seq, U32 flags = 0, SV *callback = 0)
1907 PREINIT:
1908 CALLBACK
1614 CODE: 1909 CODE:
1615{ 1910{
1616 dREQ (REQ_SEQ_CLOSE); 1911 dREQ (REQ_SEQ_CLOSE);
1617 req->seq = seq; 1912 req->seq = seq;
1618 req->uint1 = flags; 1913 req->uint1 = flags;
1619 REQ_SEND; 1914 REQ_SEND;
1620 ptr_nuke (ST (0)); 1915 ptr_nuke (ST (0));
1621} 1916}
1622 1917
1623void 1918void
1624db_sequence_get (DB_SEQUENCE *seq, DB_TXN_ornull *txnid, int delta, SV *seq_value, U32 flags = DB_TXN_NOSYNC, SV *callback = &PL_sv_undef) 1919db_sequence_get (DB_SEQUENCE *seq, DB_TXN_ornull *txnid, int delta, SV *seq_value, U32 flags = DB_TXN_NOSYNC, SV *callback = 0)
1920 PREINIT:
1921 CALLBACK
1625 CODE: 1922 CODE:
1626{ 1923{
1627 dREQ (REQ_SEQ_GET); 1924 dREQ (REQ_SEQ_GET);
1628 req->seq = seq; 1925 req->seq = seq;
1629 req->txn = txnid; 1926 req->txn = txnid;
… …
1632 req->sv1 = SvREFCNT_inc (seq_value); SvREADONLY_on (seq_value); 1929 req->sv1 = SvREFCNT_inc (seq_value); SvREADONLY_on (seq_value);
1633 REQ_SEND; 1930 REQ_SEND;
1634} 1931}
1635 1932
1636void 1933void
1637db_sequence_remove (DB_SEQUENCE *seq, DB_TXN_ornull *txnid = 0, U32 flags = 0, SV *callback = &PL_sv_undef) 1934db_sequence_remove (DB_SEQUENCE *seq, DB_TXN_ornull *txnid = 0, U32 flags = 0, SV *callback = 0)
1935 PREINIT:
1936 CALLBACK
1638 CODE: 1937 CODE:
1639{ 1938{
1640 dREQ (REQ_SEQ_REMOVE); 1939 dREQ (REQ_SEQ_REMOVE);
1641 req->seq = seq; 1940 req->seq = seq;
1642 req->txn = txnid; 1941 req->txn = txnid;
… …
1646 1945
1647 1946
1648MODULE = BDB PACKAGE = BDB::Env 1947MODULE = BDB PACKAGE = BDB::Env
1649 1948
1650void 1949void
1651DESTROY (DB_ENV_ornull *env) 1950DESTROY (DB_ENV_ornuked *env)
1652 CODE: 1951 CODE:
1653 if (env) 1952 if (env)
1654 env->close (env, 0); 1953 env->close (env, 0);
1655 1954
1656int set_data_dir (DB_ENV *env, const char *dir) 1955int set_data_dir (DB_ENV *env, const char *dir)
… …
1681 CODE: 1980 CODE:
1682 RETVAL = env->set_cachesize (env, gbytes, bytes, ncache); 1981 RETVAL = env->set_cachesize (env, gbytes, bytes, ncache);
1683 OUTPUT: 1982 OUTPUT:
1684 RETVAL 1983 RETVAL
1685 1984
1686int set_flags (DB_ENV *env, U32 flags, int onoff) 1985int set_flags (DB_ENV *env, U32 flags, int onoff = 1)
1687 CODE: 1986 CODE:
1688 RETVAL = env->set_flags (env, flags, onoff); 1987 RETVAL = env->set_flags (env, flags, onoff);
1689 OUTPUT: 1988 OUTPUT:
1690 RETVAL 1989 RETVAL
1691 1990
1991#if DB_VERSION_MINOR >= 7
1992
1993int set_intermediate_dir_mode (DB_ENV *env, const char *mode)
1994 CODE:
1995 RETVAL = env->set_intermediate_dir_mode (env, mode);
1996 OUTPUT:
1997 RETVAL
1998
1999int log_set_config (DB_ENV *env, U32 flags, int onoff = 1)
2000 CODE:
2001 RETVAL = env->log_set_config (env, flags, onoff);
2002 OUTPUT:
2003 RETVAL
2004
2005#endif
2006
2007
1692void set_errfile (DB_ENV *env, FILE *errfile = 0) 2008void set_errfile (DB_ENV *env, FILE *errfile = 0)
1693 CODE: 2009 CODE:
1694 env->set_errfile (env, errfile); 2010 env->set_errfile (env, errfile);
1695 2011
1696void set_msgfile (DB_ENV *env, FILE *msgfile = 0) 2012void set_msgfile (DB_ENV *env, FILE *msgfile = 0)
1697 CODE: 2013 CODE:
1698 env->set_msgfile (env, msgfile); 2014 env->set_msgfile (env, msgfile);
1699 2015
1700int set_verbose (DB_ENV *env, U32 which, int onoff = 1) 2016int set_verbose (DB_ENV *env, U32 which = -1, int onoff = 1)
1701 CODE: 2017 CODE:
1702 RETVAL = env->set_verbose (env, which, onoff); 2018 RETVAL = env->set_verbose (env, which, onoff);
1703 OUTPUT: 2019 OUTPUT:
1704 RETVAL 2020 RETVAL
1705 2021
… …
1707 CODE: 2023 CODE:
1708 RETVAL = env->set_encrypt (env, password, flags); 2024 RETVAL = env->set_encrypt (env, password, flags);
1709 OUTPUT: 2025 OUTPUT:
1710 RETVAL 2026 RETVAL
1711 2027
1712int set_timeout (DB_ENV *env, NV timeout, U32 flags) 2028int set_timeout (DB_ENV *env, NV timeout, U32 flags = DB_SET_TXN_TIMEOUT)
1713 CODE: 2029 CODE:
1714 RETVAL = env->set_timeout (env, timeout * 1000000, flags); 2030 RETVAL = env->set_timeout (env, timeout * 1000000, flags);
1715 OUTPUT: 2031 OUTPUT:
1716 RETVAL 2032 RETVAL
1717 2033
… …
1765 2081
1766int set_lg_max (DB_ENV *env, U32 max) 2082int set_lg_max (DB_ENV *env, U32 max)
1767 CODE: 2083 CODE:
1768 RETVAL = env->set_lg_max (env, max); 2084 RETVAL = env->set_lg_max (env, max);
1769 OUTPUT: 2085 OUTPUT:
2086 RETVAL
2087
2088int mutex_set_max (DB_ENV *env, U32 max)
2089 CODE:
2090 RETVAL = env->mutex_set_max (env, max);
2091 OUTPUT:
2092 RETVAL
2093
2094int mutex_set_increment (DB_ENV *env, U32 increment)
2095 CODE:
2096 RETVAL = env->mutex_set_increment (env, increment);
2097 OUTPUT:
2098 RETVAL
2099
2100int mutex_set_tas_spins (DB_ENV *env, U32 tas_spins)
2101 CODE:
2102 RETVAL = env->mutex_set_tas_spins (env, tas_spins);
2103 OUTPUT:
2104 RETVAL
2105
2106int mutex_set_align (DB_ENV *env, U32 align)
2107 CODE:
2108 RETVAL = env->mutex_set_align (env, align);
2109 OUTPUT:
1770 RETVAL 2110 RETVAL
1771 2111
1772DB_TXN * 2112DB_TXN *
1773txn_begin (DB_ENV *env, DB_TXN_ornull *parent = 0, U32 flags = 0) 2113txn_begin (DB_ENV *env, DB_TXN_ornull *parent = 0, U32 flags = 0)
1774 CODE: 2114 CODE:
… …
1776 if (errno) 2116 if (errno)
1777 croak ("DB_ENV->txn_begin: %s", db_strerror (errno)); 2117 croak ("DB_ENV->txn_begin: %s", db_strerror (errno));
1778 OUTPUT: 2118 OUTPUT:
1779 RETVAL 2119 RETVAL
1780 2120
2121DB_TXN *
2122cdsgroup_begin (DB_ENV *env)
2123 CODE:
2124 errno = env->cdsgroup_begin (env, &RETVAL);
2125 if (errno)
2126 croak ("DB_ENV->cdsgroup_begin: %s", db_strerror (errno));
2127 OUTPUT:
2128 RETVAL
2129
1781MODULE = BDB PACKAGE = BDB::Db 2130MODULE = BDB PACKAGE = BDB::Db
1782 2131
1783void 2132void
1784DESTROY (DB_ornull *db) 2133DESTROY (DB_ornuked *db)
1785 CODE: 2134 CODE:
1786 if (db) 2135 if (db)
1787 { 2136 {
1788 SV *env = (SV *)db->app_private; 2137 SV *env = (SV *)db->app_private;
1789 db->close (db, 0); 2138 db->close (db, 0);
… …
1884 2233
1885 2234
1886MODULE = BDB PACKAGE = BDB::Txn 2235MODULE = BDB PACKAGE = BDB::Txn
1887 2236
1888void 2237void
1889DESTROY (DB_TXN_ornull *txn) 2238DESTROY (DB_TXN_ornuked *txn)
1890 CODE: 2239 CODE:
1891 if (txn) 2240 if (txn)
1892 txn->abort (txn); 2241 txn->abort (txn);
1893 2242
1894int set_timeout (DB_TXN *txn, NV timeout, U32 flags) 2243int set_timeout (DB_TXN *txn, NV timeout, U32 flags = DB_SET_TXN_TIMEOUT)
1895 CODE: 2244 CODE:
1896 RETVAL = txn->set_timeout (txn, timeout * 1000000, flags); 2245 RETVAL = txn->set_timeout (txn, timeout * 1000000, flags);
1897 OUTPUT: 2246 OUTPUT:
1898 RETVAL 2247 RETVAL
1899 2248
2249int failed (DB_TXN *txn)
2250 CODE:
2251 RETVAL = !!(txn->flags & TXN_DEADLOCK);
2252 OUTPUT:
2253 RETVAL
2254
1900 2255
1901MODULE = BDB PACKAGE = BDB::Cursor 2256MODULE = BDB PACKAGE = BDB::Cursor
1902 2257
1903void 2258void
1904DESTROY (DBC_ornull *dbc) 2259DESTROY (DBC_ornuked *dbc)
1905 CODE: 2260 CODE:
1906 if (dbc) 2261 if (dbc)
1907 dbc->c_close (dbc); 2262 dbc->c_close (dbc);
1908 2263
2264#if DB_VERSION_MINOR >= 6
2265
2266int set_priority (DBC *dbc, int priority)
2267 CODE:
2268 dbc->set_priority (dbc, priority);
2269
2270#endif
2271
1909MODULE = BDB PACKAGE = BDB::Sequence 2272MODULE = BDB PACKAGE = BDB::Sequence
1910 2273
1911void 2274void
1912DESTROY (DB_SEQUENCE_ornull *seq) 2275DESTROY (DB_SEQUENCE_ornuked *seq)
1913 CODE: 2276 CODE:
1914 if (seq) 2277 if (seq)
1915 seq->close (seq, 0); 2278 seq->close (seq, 0);
1916 2279
1917int initial_value (DB_SEQUENCE *seq, db_seq_t value) 2280int initial_value (DB_SEQUENCE *seq, db_seq_t value)
… …
1936 CODE: 2299 CODE:
1937 RETVAL = seq->set_range (seq, min, max); 2300 RETVAL = seq->set_range (seq, min, max);
1938 OUTPUT: 2301 OUTPUT:
1939 RETVAL 2302 RETVAL
1940 2303
2304

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