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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 1.43 by root, Wed Jul 9 12:55:57 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;
79} 137}
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, REQ_ENV_DBREMOVE, REQ_ENV_DBRENAME,
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;
101 DBC *dbc; 159 DBC *dbc;
102 160
103 UV uv1; 161 UV uv1;
104 int int1, int2; 162 int int1, int2;
105 U32 uint1, uint2; 163 U32 uint1, uint2;
106 char *buf1, *buf2; 164 char *buf1, *buf2, *buf3;
107 SV *sv1, *sv2, *sv3; 165 SV *sv1, *sv2, *sv3;
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 (req->callback)
286 { 346 {
287 ENTER; 347 ENTER;
288 SAVETMPS; 348 SAVETMPS;
289 PUSHMARK (SP); 349 PUSHMARK (SP);
290 350
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{
416 SvREFCNT_dec (req->callback);
417
350 free (req->buf1); 418 free (req->buf1);
351 free (req->buf2); 419 free (req->buf2);
420 free (req->buf3);
421
352 Safefree (req); 422 Safefree (req);
353} 423}
354 424
355#ifdef USE_SOCKETS_AS_HANDLES 425#ifdef USE_SOCKETS_AS_HANDLES
356# define TO_SOCKET(x) (win32_get_osfhandle (x)) 426# define TO_SOCKET(x) (win32_get_osfhandle (x))
357#else 427#else
358# define TO_SOCKET(x) (x) 428# define TO_SOCKET(x) (x)
359#endif 429#endif
360 430
361static void 431static void
362create_pipe (int fd[2]) 432create_respipe (void)
363{ 433{
364#ifdef _WIN32 434#ifdef _WIN32
365 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
366 if (PerlSock_socketpair (AF_UNIX, SOCK_STREAM, 0, fd) 443 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 444#else
370 if (pipe (fd) 445 if (pipe (respipe))
371 || fcntl (fd [0], F_SETFL, O_NONBLOCK)
372 || fcntl (fd [1], F_SETFL, O_NONBLOCK))
373#endif 446#endif
374 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)");
375 467
376 respipe_osf [0] = TO_SOCKET (respipe [0]); 468 respipe_osf [0] = TO_SOCKET (respipe [0]);
377 respipe_osf [1] = TO_SOCKET (respipe [1]); 469 respipe_osf [1] = TO_SOCKET (respipe [1]);
378} 470}
379 471
399 free (wrk); 491 free (wrk);
400 492
401 X_UNLOCK (wrklock); 493 X_UNLOCK (wrklock);
402} 494}
403 495
404static void maybe_start_thread () 496static void maybe_start_thread (void)
405{ 497{
406 if (get_nthreads () >= wanted) 498 if (get_nthreads () >= wanted)
407 return; 499 return;
408 500
409 /* todo: maybe use idle here, but might be less exact */ 501 /* todo: maybe use idle here, but might be less exact */
411 return; 503 return;
412 504
413 start_thread (); 505 start_thread ();
414} 506}
415 507
416static void req_send (aio_req req) 508static void req_send (bdb_req req)
417{ 509{
418 SV *wait_callback = 0; 510 SV *wait_callback = 0;
419 511
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
420 // synthesize callback if none given 524 // synthesize callback if none given
421 if (!SvOK (req->callback)) 525 if (!req->callback)
422 { 526 {
423 int count; 527 int count;
424 528
425 dSP; 529 dSP;
426 PUSHMARK (SP); 530 PUSHMARK (SP);
429 SPAGAIN; 533 SPAGAIN;
430 534
431 if (count != 2) 535 if (count != 2)
432 croak ("prepare callback must return exactly two values\n"); 536 croak ("prepare callback must return exactly two values\n");
433 537
434 wait_callback = SvREFCNT_inc (POPs); 538 wait_callback = POPs;
435 SvREFCNT_dec (req->callback); 539 SvREFCNT_dec (req->callback);
436 req->callback = SvREFCNT_inc (POPs); 540 req->callback = SvREFCNT_inc (POPs);
437 } 541 }
438 542
439 ++nreqs; 543 ++nreqs;
450 { 554 {
451 dSP; 555 dSP;
452 PUSHMARK (SP); 556 PUSHMARK (SP);
453 PUTBACK; 557 PUTBACK;
454 call_sv (wait_callback, G_DISCARD); 558 call_sv (wait_callback, G_DISCARD);
455 SvREFCNT_dec (wait_callback);
456 } 559 }
457} 560}
458 561
459static void end_thread (void) 562static void end_thread (void)
460{ 563{
461 aio_req req; 564 bdb_req req;
462 565
463 Newz (0, req, 1, aio_cb); 566 Newz (0, req, 1, bdb_cb);
464 567
465 req->type = REQ_QUIT; 568 req->type = REQ_QUIT;
466 req->pri = PRI_MAX + PRI_BIAS; 569 req->pri = PRI_MAX + PRI_BIAS;
467 570
468 X_LOCK (reqlock); 571 X_LOCK (reqlock);
495 598
496 while (started > wanted) 599 while (started > wanted)
497 end_thread (); 600 end_thread ();
498} 601}
499 602
500static void poll_wait () 603static void poll_wait (void)
501{ 604{
502 fd_set rfd; 605 fd_set rfd;
503 606
504 while (nreqs) 607 while (nreqs)
505 { 608 {
518 621
519 PerlSock_select (respipe [0] + 1, &rfd, 0, 0, 0); 622 PerlSock_select (respipe [0] + 1, &rfd, 0, 0, 0);
520 } 623 }
521} 624}
522 625
523static int poll_cb () 626static int poll_cb (void)
524{ 627{
525 dSP; 628 dSP;
526 int count = 0; 629 int count = 0;
527 int maxreqs = max_poll_reqs; 630 int maxreqs = max_poll_reqs;
528 int do_croak = 0; 631 int do_croak = 0;
529 struct timeval tv_start, tv_now; 632 struct timeval tv_start, tv_now;
530 aio_req req; 633 bdb_req req;
531 634
532 if (max_poll_time) 635 if (max_poll_time)
533 gettimeofday (&tv_start, 0); 636 gettimeofday (&tv_start, 0);
534 637
535 for (;;) 638 for (;;)
596 699
597/*****************************************************************************/ 700/*****************************************************************************/
598 701
599X_THREAD_PROC (bdb_proc) 702X_THREAD_PROC (bdb_proc)
600{ 703{
601 aio_req req; 704 bdb_req req;
602 struct timespec ts; 705 struct timespec ts;
603 worker *self = (worker *)thr_arg; 706 worker *self = (worker *)thr_arg;
604 707
605 /* try to distribute timeouts somewhat evenly */ 708 /* try to distribute timeouts somewhat evenly */
606 ts.tv_nsec = ((unsigned long)self & 1023UL) * (1000000000UL / 1024UL); 709 ts.tv_nsec = ((unsigned long)self & 1023UL) * (1000000000UL / 1024UL);
646 X_UNLOCK (reqlock); 749 X_UNLOCK (reqlock);
647 750
648 switch (req->type) 751 switch (req->type)
649 { 752 {
650 case REQ_QUIT: 753 case REQ_QUIT:
754 req->result = ENOSYS;
651 goto quit; 755 goto quit;
652 756
653 case REQ_ENV_OPEN: 757 case REQ_ENV_OPEN:
654 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);
655 break; 759 break;
672 776
673 case REQ_ENV_MEMP_TRICKLE: 777 case REQ_ENV_MEMP_TRICKLE:
674 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);
675 break; 779 break;
676 780
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
677 case REQ_DB_OPEN: 789 case REQ_DB_OPEN:
678 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);
679 break; 791 break;
680 792
681 case REQ_DB_CLOSE: 793 case REQ_DB_CLOSE:
688 800
689 case REQ_DB_SYNC: 801 case REQ_DB_SYNC:
690 req->result = req->db->sync (req->db, req->uint1); 802 req->result = req->db->sync (req->db, req->uint1);
691 break; 803 break;
692 804
805 case REQ_DB_UPGRADE:
806 req->result = req->db->upgrade (req->db, req->buf1, req->uint1);
807 break;
808
693 case REQ_DB_PUT: 809 case REQ_DB_PUT:
694 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);
695 break; 811 break;
696 812
697 case REQ_DB_GET: 813 case REQ_DB_GET:
714 req->result = req->txn->commit (req->txn, req->uint1); 830 req->result = req->txn->commit (req->txn, req->uint1);
715 break; 831 break;
716 832
717 case REQ_TXN_ABORT: 833 case REQ_TXN_ABORT:
718 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);
719 break; 846 break;
720 847
721 case REQ_C_CLOSE: 848 case REQ_C_CLOSE:
722 req->result = req->dbc->c_close (req->dbc); 849 req->result = req->dbc->c_close (req->dbc);
723 break; 850 break;
765 default: 892 default:
766 req->result = ENOSYS; 893 req->result = ENOSYS;
767 break; 894 break;
768 } 895 }
769 896
897 if (req->txn && (req->result > 0 || req->result == DB_LOCK_NOTGRANTED))
898 req->txn->flags |= TXN_DEADLOCK;
899
770 X_LOCK (reslock); 900 X_LOCK (reslock);
771 901
772 ++npending; 902 ++npending;
773 903
774 if (!reqq_push (&res_queue, req)) 904 if (!reqq_push (&res_queue, req))
805 X_UNLOCK (wrklock); 935 X_UNLOCK (wrklock);
806} 936}
807 937
808static void atfork_child (void) 938static void atfork_child (void)
809{ 939{
810 aio_req prv; 940 bdb_req prv;
811 941
812 while (prv = reqq_shift (&req_queue)) 942 while (prv = reqq_shift (&req_queue))
813 req_free (prv); 943 req_free (prv);
814 944
815 while (prv = reqq_shift (&res_queue)) 945 while (prv = reqq_shift (&res_queue))
830 idle = 0; 960 idle = 0;
831 nreqs = 0; 961 nreqs = 0;
832 nready = 0; 962 nready = 0;
833 npending = 0; 963 npending = 0;
834 964
835 respipe_close (respipe [0]);
836 respipe_close (respipe [1]);
837
838 create_pipe (respipe); 965 create_respipe ();
839 966
840 atfork_parent (); 967 atfork_parent ();
841} 968}
842 969
843#define dREQ(reqtype) \ 970#define dREQ(reqtype) \
844 aio_req req; \ 971 bdb_req req; \
845 int req_pri = next_pri; \ 972 int req_pri = next_pri; \
846 next_pri = DEFAULT_PRI + PRI_BIAS; \ 973 next_pri = DEFAULT_PRI + PRI_BIAS; \
847 \ 974 \
848 if (SvOK (callback) && !SvROK (callback)) \ 975 if (callback && SvOK (callback)) \
849 croak ("callback must be undef or of reference type"); \ 976 croak ("callback has illegal type or extra arguments"); \
850 \ 977 \
851 Newz (0, req, 1, aio_cb); \ 978 Newz (0, req, 1, bdb_cb); \
852 if (!req) \ 979 if (!req) \
853 croak ("out of memory during aio_req allocation"); \ 980 croak ("out of memory during bdb_req allocation"); \
854 \ 981 \
855 req->callback = newSVsv (callback); \ 982 req->callback = cb ? SvREFCNT_inc (cb) : 0; \
856 req->type = (reqtype); \ 983 req->type = (reqtype); \
857 req->pri = req_pri 984 req->pri = req_pri
858 985
859#define REQ_SEND \ 986#define REQ_SEND \
860 req_send (req) 987 req_send (req)
861 988
862#define SvPTR(var, arg, type, class, nullok) \ 989#define SvPTR(var, arg, type, class, nullok) \
863 if (!SvOK (arg)) \ 990 if (!SvOK (arg)) \
864 { \ 991 { \
865 if (!nullok) \ 992 if (nullok != 1) \
866 croak (# var " must be a " # class " object, not undef"); \ 993 croak (# var " must be a " # class " object, not undef"); \
867 \ 994 \
868 (var) = 0; \ 995 (var) = 0; \
869 } \ 996 } \
870 else if (sv_derived_from ((arg), # class)) \ 997 else if (sv_derived_from ((arg), # class)) \
871 { \ 998 { \
872 IV tmp = SvIV ((SV*) SvRV (arg)); \ 999 IV tmp = SvIV ((SV*) SvRV (arg)); \
873 (var) = INT2PTR (type, tmp); \ 1000 (var) = INT2PTR (type, tmp); \
874 if (!var) \ 1001 if (!var && nullok != 2) \
875 croak (# var " is not a valid " # class " object anymore"); \ 1002 croak (# var " is not a valid " # class " object anymore"); \
876 } \ 1003 } \
877 else \ 1004 else \
878 croak (# var " is not of type " # class); \ 1005 croak (# var " is not of type " # class);
879 \
880 1006
881static void 1007static void
882ptr_nuke (SV *sv) 1008ptr_nuke (SV *sv)
883{ 1009{
884 assert (SvROK (sv)); 1010 assert (SvROK (sv));
885 sv_setiv (SvRV (sv), 0); 1011 sv_setiv (SvRV (sv), 0);
886} 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));
887 1087
888MODULE = BDB PACKAGE = BDB 1088MODULE = BDB PACKAGE = BDB
889 1089
890PROTOTYPES: ENABLE 1090PROTOTYPES: ENABLE
891 1091
907 const_iv (INIT_TXN) 1107 const_iv (INIT_TXN)
908 const_iv (RECOVER) 1108 const_iv (RECOVER)
909 const_iv (INIT_TXN) 1109 const_iv (INIT_TXN)
910 const_iv (RECOVER_FATAL) 1110 const_iv (RECOVER_FATAL)
911 const_iv (CREATE) 1111 const_iv (CREATE)
1112 const_iv (RDONLY)
912 const_iv (USE_ENVIRON) 1113 const_iv (USE_ENVIRON)
913 const_iv (USE_ENVIRON_ROOT) 1114 const_iv (USE_ENVIRON_ROOT)
914 const_iv (LOCKDOWN) 1115 const_iv (LOCKDOWN)
915 const_iv (PRIVATE) 1116 const_iv (PRIVATE)
916 const_iv (REGISTER) 1117 const_iv (REGISTER)
917 const_iv (SYSTEM_MEM) 1118 const_iv (SYSTEM_MEM)
918 const_iv (AUTO_COMMIT) 1119 const_iv (AUTO_COMMIT)
919 const_iv (CDB_ALLDB) 1120 const_iv (CDB_ALLDB)
920 const_iv (DIRECT_DB) 1121 const_iv (DIRECT_DB)
921 const_iv (DIRECT_LOG)
922 const_iv (DSYNC_DB) 1122 const_iv (DSYNC_DB)
923 const_iv (DSYNC_LOG)
924 const_iv (LOG_AUTOREMOVE)
925 const_iv (LOG_INMEMORY)
926 const_iv (NOLOCKING) 1123 const_iv (NOLOCKING)
927 const_iv (NOMMAP) 1124 const_iv (NOMMAP)
928 const_iv (NOPANIC) 1125 const_iv (NOPANIC)
929 const_iv (OVERWRITE) 1126 const_iv (OVERWRITE)
930 const_iv (PANIC_ENVIRONMENT) 1127 const_iv (PANIC_ENVIRONMENT)
931 const_iv (REGION_INIT) 1128 const_iv (REGION_INIT)
932 const_iv (TIME_NOTGRANTED) 1129 const_iv (TIME_NOTGRANTED)
933 const_iv (TXN_NOSYNC) 1130 const_iv (TXN_NOSYNC)
1131 const_iv (TXN_NOT_DURABLE)
934 const_iv (TXN_WRITE_NOSYNC) 1132 const_iv (TXN_WRITE_NOSYNC)
935 const_iv (WRITECURSOR) 1133 const_iv (WRITECURSOR)
936 const_iv (YIELDCPU) 1134 const_iv (YIELDCPU)
937 const_iv (ENCRYPT_AES) 1135 const_iv (ENCRYPT_AES)
938 const_iv (XA_CREATE) 1136 const_iv (XA_CREATE)
946 const_iv (READ_UNCOMMITTED) 1144 const_iv (READ_UNCOMMITTED)
947 const_iv (TRUNCATE) 1145 const_iv (TRUNCATE)
948 const_iv (NOSYNC) 1146 const_iv (NOSYNC)
949 const_iv (CHKSUM) 1147 const_iv (CHKSUM)
950 const_iv (ENCRYPT) 1148 const_iv (ENCRYPT)
951 const_iv (TXN_NOT_DURABLE)
952 const_iv (DUP) 1149 const_iv (DUP)
953 const_iv (DUPSORT) 1150 const_iv (DUPSORT)
954 const_iv (RECNUM) 1151 const_iv (RECNUM)
955 const_iv (RENUMBER) 1152 const_iv (RENUMBER)
956 const_iv (REVSPLITOFF) 1153 const_iv (REVSPLITOFF)
961 const_iv (GET_BOTH_RANGE) 1158 const_iv (GET_BOTH_RANGE)
962 //const_iv (SET_RECNO) 1159 //const_iv (SET_RECNO)
963 //const_iv (MULTIPLE) 1160 //const_iv (MULTIPLE)
964 const_iv (SNAPSHOT) 1161 const_iv (SNAPSHOT)
965 const_iv (JOIN_ITEM) 1162 const_iv (JOIN_ITEM)
1163 const_iv (JOIN_NOSORT)
966 const_iv (RMW) 1164 const_iv (RMW)
967 1165
968 const_iv (NOTFOUND) 1166 const_iv (NOTFOUND)
969 const_iv (KEYEMPTY) 1167 const_iv (KEYEMPTY)
970 const_iv (LOCK_DEADLOCK) 1168 const_iv (LOCK_DEADLOCK)
986 const_iv (TXN_SYNC) 1184 const_iv (TXN_SYNC)
987 1185
988 const_iv (SET_LOCK_TIMEOUT) 1186 const_iv (SET_LOCK_TIMEOUT)
989 const_iv (SET_TXN_TIMEOUT) 1187 const_iv (SET_TXN_TIMEOUT)
990 1188
991 const_iv (JOIN_ITEM)
992 const_iv (FIRST) 1189 const_iv (FIRST)
993 const_iv (NEXT) 1190 const_iv (NEXT)
994 const_iv (NEXT_DUP) 1191 const_iv (NEXT_DUP)
995 const_iv (NEXT_NODUP) 1192 const_iv (NEXT_NODUP)
996 const_iv (PREV) 1193 const_iv (PREV)
1018 const_iv (LOCK_YOUNGEST) 1215 const_iv (LOCK_YOUNGEST)
1019 1216
1020 const_iv (SEQ_DEC) 1217 const_iv (SEQ_DEC)
1021 const_iv (SEQ_INC) 1218 const_iv (SEQ_INC)
1022 const_iv (SEQ_WRAP) 1219 const_iv (SEQ_WRAP)
1220
1221 const_iv (BUFFER_SMALL)
1222 const_iv (DONOTINDEX)
1223 const_iv (KEYEMPTY )
1224 const_iv (KEYEXIST )
1225 const_iv (LOCK_DEADLOCK)
1226 const_iv (LOCK_NOTGRANTED)
1227 const_iv (LOG_BUFFER_FULL)
1228 const_iv (NOSERVER)
1229 const_iv (NOSERVER_HOME)
1230 const_iv (NOSERVER_ID)
1231 const_iv (NOTFOUND)
1232 const_iv (PAGE_NOTFOUND)
1233 const_iv (REP_DUPMASTER)
1234 const_iv (REP_HANDLE_DEAD)
1235 const_iv (REP_HOLDELECTION)
1236 const_iv (REP_IGNORE)
1237 const_iv (REP_ISPERM)
1238 const_iv (REP_JOIN_FAILURE)
1239 const_iv (REP_LOCKOUT)
1240 const_iv (REP_NEWMASTER)
1241 const_iv (REP_NEWSITE)
1242 const_iv (REP_NOTPERM)
1243 const_iv (REP_UNAVAIL)
1244 const_iv (RUNRECOVERY)
1245 const_iv (SECONDARY_BAD)
1246 const_iv (VERIFY_BAD)
1247 const_iv (VERSION_MISMATCH)
1248
1249 const_iv (VERB_DEADLOCK)
1250 const_iv (VERB_RECOVERY)
1251 const_iv (VERB_REGISTER)
1252 const_iv (VERB_REPLICATION)
1253 const_iv (VERB_WAITSFOR)
1254
1255 const_iv (VERSION_MAJOR)
1256 const_iv (VERSION_MINOR)
1257 const_iv (VERSION_PATCH)
1023#if DB_VERSION_MINOR >= 5 1258#if DB_VERSION_MINOR >= 5
1024 const_iv (MULTIVERSION) 1259 const_iv (MULTIVERSION)
1025 const_iv (TXN_SNAPSHOT) 1260 const_iv (TXN_SNAPSHOT)
1026#endif 1261#endif
1262#if DB_VERSION_MINOR >= 6
1263 const_iv (PREV_DUP)
1264 const_iv (PRIORITY_UNCHANGED)
1265 const_iv (PRIORITY_VERY_LOW)
1266 const_iv (PRIORITY_LOW)
1267 const_iv (PRIORITY_DEFAULT)
1268 const_iv (PRIORITY_HIGH)
1269 const_iv (PRIORITY_VERY_HIGH)
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)
1282#endif
1027 }; 1283 };
1028 1284
1029 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; )
1030 newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv)); 1286 newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
1031 1287
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
1295 newCONSTSUB (stash, "VERSION_STRING", newSVpv (DB_VERSION_STRING, 0));
1296
1032 create_pipe (respipe); 1297 create_respipe ();
1033 1298
1034 X_THREAD_ATFORK (atfork_prepare, atfork_parent, atfork_child); 1299 X_THREAD_ATFORK (atfork_prepare, atfork_parent, atfork_child);
1035#ifdef _WIN32 1300 patch_errno ();
1036 X_MUTEX_CHECK (wrklock);
1037 X_MUTEX_CHECK (reslock);
1038 X_MUTEX_CHECK (reqlock);
1039
1040 X_COND_CHECK (reqwait);
1041#endif
1042} 1301}
1043 1302
1044void 1303void
1045max_poll_reqs (int nreqs) 1304max_poll_reqs (int nreqs)
1046 PROTOTYPE: $ 1305 PROTOTYPE: $
1178 PROTOTYPE: & 1437 PROTOTYPE: &
1179 CODE: 1438 CODE:
1180 SvREFCNT_dec (prepare_cb); 1439 SvREFCNT_dec (prepare_cb);
1181 prepare_cb = newSVsv (cb); 1440 prepare_cb = newSVsv (cb);
1182 1441
1442char *
1443strerror (int errorno = errno)
1444 PROTOTYPE: ;$
1445 CODE:
1446 RETVAL = db_strerror (errorno);
1447 OUTPUT:
1448 RETVAL
1449
1450void _on_next_submit (SV *cb)
1451 CODE:
1452 SvREFCNT_dec (on_next_submit);
1453 on_next_submit = SvOK (cb) ? newSVsv (cb) : 0;
1183 1454
1184DB_ENV * 1455DB_ENV *
1185db_env_create (U32 env_flags = 0) 1456db_env_create (U32 env_flags = 0)
1186 CODE: 1457 CODE:
1187{ 1458{
1188 errno = db_env_create (&RETVAL, env_flags); 1459 errno = db_env_create (&RETVAL, env_flags);
1189 if (errno) 1460 if (errno)
1190 croak ("db_env_create: %s", db_strerror (errno)); 1461 croak ("db_env_create: %s", db_strerror (errno));
1462
1463 if (0)
1464 {
1465 RETVAL->set_errcall (RETVAL, debug_errcall);
1466 RETVAL->set_msgcall (RETVAL, debug_msgcall);
1467 }
1191} 1468}
1192 OUTPUT: 1469 OUTPUT:
1193 RETVAL 1470 RETVAL
1194 1471
1195void 1472void
1196db_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
1197 CODE: 1476 CODE:
1198{ 1477{
1199 dREQ (REQ_ENV_OPEN); 1478 dREQ (REQ_ENV_OPEN);
1200
1201 env->set_thread_count (env, get_nthreads ());
1202
1203 req->env = env; 1479 req->env = env;
1204 req->uint1 = open_flags | DB_THREAD; 1480 req->uint1 = open_flags | DB_THREAD;
1205 req->int1 = mode; 1481 req->int1 = mode;
1206 req->buf1 = strdup_ornull (db_home); 1482 req->buf1 = strdup_ornull (db_home);
1207 REQ_SEND; 1483 REQ_SEND;
1208} 1484}
1209 1485
1210void 1486void
1211db_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
1212 CODE: 1490 CODE:
1213{ 1491{
1214 dREQ (REQ_ENV_CLOSE); 1492 dREQ (REQ_ENV_CLOSE);
1215 req->env = env; 1493 req->env = env;
1216 req->uint1 = flags; 1494 req->uint1 = flags;
1217 REQ_SEND; 1495 REQ_SEND;
1218 ptr_nuke (ST (0)); 1496 ptr_nuke (ST (0));
1219} 1497}
1220 1498
1221void 1499void
1222db_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
1223 CODE: 1503 CODE:
1224{ 1504{
1225 dREQ (REQ_ENV_TXN_CHECKPOINT); 1505 dREQ (REQ_ENV_TXN_CHECKPOINT);
1226 req->env = env; 1506 req->env = env;
1227 req->uint1 = kbyte; 1507 req->uint1 = kbyte;
1229 req->uint2 = flags; 1509 req->uint2 = flags;
1230 REQ_SEND; 1510 REQ_SEND;
1231} 1511}
1232 1512
1233void 1513void
1234db_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
1235 CODE: 1517 CODE:
1236{ 1518{
1237 dREQ (REQ_ENV_LOCK_DETECT); 1519 dREQ (REQ_ENV_LOCK_DETECT);
1238 req->env = env; 1520 req->env = env;
1239 req->uint1 = flags; 1521 req->uint1 = flags;
1240 req->uint2 = atype; 1522 req->uint2 = atype;
1523 /* req->int2 = 0; dummy */
1241 REQ_SEND; 1524 REQ_SEND;
1242} 1525}
1243 1526
1244void 1527void
1245db_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
1246 CODE: 1531 CODE:
1247{ 1532{
1248 dREQ (REQ_ENV_MEMP_SYNC); 1533 dREQ (REQ_ENV_MEMP_SYNC);
1249 req->env = env; 1534 req->env = env;
1250 REQ_SEND; 1535 REQ_SEND;
1251} 1536}
1252 1537
1253void 1538void
1254db_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
1255 CODE: 1542 CODE:
1256{ 1543{
1257 dREQ (REQ_ENV_MEMP_TRICKLE); 1544 dREQ (REQ_ENV_MEMP_TRICKLE);
1258 req->env = env; 1545 req->env = env;
1259 req->int1 = percent; 1546 req->int1 = percent;
1260 REQ_SEND; 1547 REQ_SEND;
1261} 1548}
1262 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}
1263 1578
1264DB * 1579DB *
1265db_create (DB_ENV *env = 0, U32 flags = 0) 1580db_create (DB_ENV *env = 0, U32 flags = 0)
1266 CODE: 1581 CODE:
1267{ 1582{
1274} 1589}
1275 OUTPUT: 1590 OUTPUT:
1276 RETVAL 1591 RETVAL
1277 1592
1278void 1593void
1279db_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
1280 CODE: 1597 CODE:
1281{ 1598{
1282 dREQ (REQ_DB_OPEN); 1599 dREQ (REQ_DB_OPEN);
1283 req->db = db; 1600 req->db = db;
1284 req->txn = txnid; 1601 req->txn = txnid;
1289 req->int2 = mode; 1606 req->int2 = mode;
1290 REQ_SEND; 1607 REQ_SEND;
1291} 1608}
1292 1609
1293void 1610void
1294db_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
1295 CODE: 1614 CODE:
1296{ 1615{
1297 dREQ (REQ_DB_CLOSE); 1616 dREQ (REQ_DB_CLOSE);
1298 req->db = db; 1617 req->db = db;
1299 req->uint1 = flags; 1618 req->uint1 = flags;
1301 REQ_SEND; 1620 REQ_SEND;
1302 ptr_nuke (ST (0)); 1621 ptr_nuke (ST (0));
1303} 1622}
1304 1623
1305void 1624void
1306db_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
1307 CODE: 1628 CODE:
1308{ 1629{
1309 dREQ (REQ_DB_COMPACT); 1630 dREQ (REQ_DB_COMPACT);
1310 req->db = db; 1631 req->db = db;
1311 req->txn = txn; 1632 req->txn = txn;
1314 req->uint1 = flags; 1635 req->uint1 = flags;
1315 REQ_SEND; 1636 REQ_SEND;
1316} 1637}
1317 1638
1318void 1639void
1319db_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
1320 CODE: 1643 CODE:
1321{ 1644{
1322 dREQ (REQ_DB_SYNC); 1645 dREQ (REQ_DB_SYNC);
1323 req->db = db; 1646 req->db = db;
1324 req->uint1 = flags; 1647 req->uint1 = flags;
1325 REQ_SEND; 1648 REQ_SEND;
1326} 1649}
1327 1650
1328void 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
1329db_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
1330 CODE: 1668 CODE:
1331{ 1669{
1332 dREQ (REQ_DB_KEY_RANGE); 1670 dREQ (REQ_DB_KEY_RANGE);
1333 req->db = db; 1671 req->db = db;
1334 req->txn = txn; 1672 req->txn = txn;
1337 req->sv1 = SvREFCNT_inc (key_range); SvREADONLY_on (key_range); 1675 req->sv1 = SvREFCNT_inc (key_range); SvREADONLY_on (key_range);
1338 REQ_SEND; 1676 REQ_SEND;
1339} 1677}
1340 1678
1341void 1679void
1342db_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
1343 CODE: 1683 CODE:
1344{ 1684{
1345 dREQ (REQ_DB_PUT); 1685 dREQ (REQ_DB_PUT);
1346 req->db = db; 1686 req->db = db;
1347 req->txn = txn; 1687 req->txn = txn;
1350 req->uint1 = flags; 1690 req->uint1 = flags;
1351 REQ_SEND; 1691 REQ_SEND;
1352} 1692}
1353 1693
1354void 1694void
1355db_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
1356 CODE: 1698 CODE:
1699 if (SvREADONLY (data))
1700 croak ("can't modify read-only data scalar in db_get");
1357{ 1701{
1358 dREQ (REQ_DB_GET); 1702 dREQ (REQ_DB_GET);
1359 req->db = db; 1703 req->db = db;
1360 req->txn = txn; 1704 req->txn = txn;
1361 req->uint1 = flags; 1705 req->uint1 = flags;
1364 req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data); 1708 req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
1365 REQ_SEND; 1709 REQ_SEND;
1366} 1710}
1367 1711
1368void 1712void
1369db_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
1370 CODE: 1716 CODE:
1717 if (SvREADONLY (data))
1718 croak ("can't modify read-only data scalar in db_pget");
1371{ 1719{
1372 dREQ (REQ_DB_PGET); 1720 dREQ (REQ_DB_PGET);
1373 req->db = db; 1721 req->db = db;
1374 req->txn = txn; 1722 req->txn = txn;
1375 req->uint1 = flags; 1723 req->uint1 = flags;
1379 req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data); 1727 req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
1380 REQ_SEND; 1728 REQ_SEND;
1381} 1729}
1382 1730
1383void 1731void
1384db_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
1385 CODE: 1735 CODE:
1386{ 1736{
1387 dREQ (REQ_DB_DEL); 1737 dREQ (REQ_DB_DEL);
1388 req->db = db; 1738 req->db = db;
1389 req->txn = txn; 1739 req->txn = txn;
1391 sv_to_dbt (&req->dbt1, key); 1741 sv_to_dbt (&req->dbt1, key);
1392 REQ_SEND; 1742 REQ_SEND;
1393} 1743}
1394 1744
1395void 1745void
1396db_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
1397 CODE: 1749 CODE:
1398{ 1750{
1399 dREQ (REQ_TXN_COMMIT); 1751 dREQ (REQ_TXN_COMMIT);
1400 req->txn = txn; 1752 req->txn = txn;
1401 req->uint1 = flags; 1753 req->uint1 = flags;
1402 REQ_SEND; 1754 REQ_SEND;
1403 ptr_nuke (ST (0)); 1755 ptr_nuke (ST (0));
1404} 1756}
1405 1757
1406void 1758void
1407db_txn_abort (DB_TXN *txn, SV *callback = &PL_sv_undef) 1759db_txn_abort (DB_TXN *txn, SV *callback = 0)
1760 PREINIT:
1761 CALLBACK
1408 CODE: 1762 CODE:
1409{ 1763{
1410 dREQ (REQ_TXN_ABORT); 1764 dREQ (REQ_TXN_ABORT);
1411 req->txn = txn; 1765 req->txn = txn;
1412 REQ_SEND; 1766 REQ_SEND;
1413 ptr_nuke (ST (0)); 1767 ptr_nuke (ST (0));
1414} 1768}
1415 1769
1416void 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
1417db_c_close (DBC *dbc, SV *callback = &PL_sv_undef) 1784db_c_close (DBC *dbc, SV *callback = 0)
1785 PREINIT:
1786 CALLBACK
1418 CODE: 1787 CODE:
1419{ 1788{
1420 dREQ (REQ_C_CLOSE); 1789 dREQ (REQ_C_CLOSE);
1421 req->dbc = dbc; 1790 req->dbc = dbc;
1422 REQ_SEND; 1791 REQ_SEND;
1423 ptr_nuke (ST (0)); 1792 ptr_nuke (ST (0));
1424} 1793}
1425 1794
1426void 1795void
1427db_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
1428 CODE: 1799 CODE:
1429{ 1800{
1430 dREQ (REQ_C_COUNT); 1801 dREQ (REQ_C_COUNT);
1431 req->dbc = dbc; 1802 req->dbc = dbc;
1432 req->sv1 = SvREFCNT_inc (count); 1803 req->sv1 = SvREFCNT_inc (count);
1433 REQ_SEND; 1804 REQ_SEND;
1434} 1805}
1435 1806
1436void 1807void
1437db_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
1438 CODE: 1811 CODE:
1439{ 1812{
1440 dREQ (REQ_C_PUT); 1813 dREQ (REQ_C_PUT);
1441 req->dbc = dbc; 1814 req->dbc = dbc;
1442 sv_to_dbt (&req->dbt1, key); 1815 sv_to_dbt (&req->dbt1, key);
1444 req->uint1 = flags; 1817 req->uint1 = flags;
1445 REQ_SEND; 1818 REQ_SEND;
1446} 1819}
1447 1820
1448void 1821void
1449db_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
1450 CODE: 1825 CODE:
1451{ 1826{
1452 dREQ (REQ_C_GET); 1827 dREQ (REQ_C_GET);
1453 req->dbc = dbc; 1828 req->dbc = dbc;
1454 req->uint1 = flags; 1829 req->uint1 = flags;
1469 req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data); 1844 req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
1470 REQ_SEND; 1845 REQ_SEND;
1471} 1846}
1472 1847
1473void 1848void
1474db_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
1475 CODE: 1852 CODE:
1476{ 1853{
1477 dREQ (REQ_C_PGET); 1854 dREQ (REQ_C_PGET);
1478 req->dbc = dbc; 1855 req->dbc = dbc;
1479 req->uint1 = flags; 1856 req->uint1 = flags;
1497 req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data); 1874 req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
1498 REQ_SEND; 1875 REQ_SEND;
1499} 1876}
1500 1877
1501void 1878void
1502db_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
1503 CODE: 1882 CODE:
1504{ 1883{
1505 dREQ (REQ_C_DEL); 1884 dREQ (REQ_C_DEL);
1506 req->dbc = dbc; 1885 req->dbc = dbc;
1507 req->uint1 = flags; 1886 req->uint1 = flags;
1508 REQ_SEND; 1887 REQ_SEND;
1509} 1888}
1510 1889
1511 1890
1512void 1891void
1513db_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
1514 CODE: 1895 CODE:
1515{ 1896{
1516 dREQ (REQ_SEQ_OPEN); 1897 dREQ (REQ_SEQ_OPEN);
1517 req->seq = seq; 1898 req->seq = seq;
1518 req->txn = txnid; 1899 req->txn = txnid;
1520 sv_to_dbt (&req->dbt1, key); 1901 sv_to_dbt (&req->dbt1, key);
1521 REQ_SEND; 1902 REQ_SEND;
1522} 1903}
1523 1904
1524void 1905void
1525db_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
1526 CODE: 1909 CODE:
1527{ 1910{
1528 dREQ (REQ_SEQ_CLOSE); 1911 dREQ (REQ_SEQ_CLOSE);
1529 req->seq = seq; 1912 req->seq = seq;
1530 req->uint1 = flags; 1913 req->uint1 = flags;
1531 REQ_SEND; 1914 REQ_SEND;
1532 ptr_nuke (ST (0)); 1915 ptr_nuke (ST (0));
1533} 1916}
1534 1917
1535void 1918void
1536db_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
1537 CODE: 1922 CODE:
1538{ 1923{
1539 dREQ (REQ_SEQ_GET); 1924 dREQ (REQ_SEQ_GET);
1540 req->seq = seq; 1925 req->seq = seq;
1541 req->txn = txnid; 1926 req->txn = txnid;
1544 req->sv1 = SvREFCNT_inc (seq_value); SvREADONLY_on (seq_value); 1929 req->sv1 = SvREFCNT_inc (seq_value); SvREADONLY_on (seq_value);
1545 REQ_SEND; 1930 REQ_SEND;
1546} 1931}
1547 1932
1548void 1933void
1549db_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
1550 CODE: 1937 CODE:
1551{ 1938{
1552 dREQ (REQ_SEQ_REMOVE); 1939 dREQ (REQ_SEQ_REMOVE);
1553 req->seq = seq; 1940 req->seq = seq;
1554 req->txn = txnid; 1941 req->txn = txnid;
1558 1945
1559 1946
1560MODULE = BDB PACKAGE = BDB::Env 1947MODULE = BDB PACKAGE = BDB::Env
1561 1948
1562void 1949void
1563DESTROY (DB_ENV_ornull *env) 1950DESTROY (DB_ENV_ornuked *env)
1564 CODE: 1951 CODE:
1565 if (env) 1952 if (env)
1566 env->close (env, 0); 1953 env->close (env, 0);
1567 1954
1568int set_data_dir (DB_ENV *env, const char *dir) 1955int set_data_dir (DB_ENV *env, const char *dir)
1593 CODE: 1980 CODE:
1594 RETVAL = env->set_cachesize (env, gbytes, bytes, ncache); 1981 RETVAL = env->set_cachesize (env, gbytes, bytes, ncache);
1595 OUTPUT: 1982 OUTPUT:
1596 RETVAL 1983 RETVAL
1597 1984
1598int set_flags (DB_ENV *env, U32 flags, int onoff) 1985int set_flags (DB_ENV *env, U32 flags, int onoff = 1)
1599 CODE: 1986 CODE:
1600 RETVAL = env->set_flags (env, flags, onoff); 1987 RETVAL = env->set_flags (env, flags, onoff);
1601 OUTPUT: 1988 OUTPUT:
1602 RETVAL 1989 RETVAL
1603 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
2008void set_errfile (DB_ENV *env, FILE *errfile = 0)
2009 CODE:
2010 env->set_errfile (env, errfile);
2011
2012void set_msgfile (DB_ENV *env, FILE *msgfile = 0)
2013 CODE:
2014 env->set_msgfile (env, msgfile);
2015
2016int set_verbose (DB_ENV *env, U32 which = -1, int onoff = 1)
2017 CODE:
2018 RETVAL = env->set_verbose (env, which, onoff);
2019 OUTPUT:
2020 RETVAL
2021
1604int set_encrypt (DB_ENV *env, const char *password, U32 flags = 0) 2022int set_encrypt (DB_ENV *env, const char *password, U32 flags = 0)
1605 CODE: 2023 CODE:
1606 RETVAL = env->set_encrypt (env, password, flags); 2024 RETVAL = env->set_encrypt (env, password, flags);
1607 OUTPUT: 2025 OUTPUT:
1608 RETVAL 2026 RETVAL
1609 2027
1610int set_timeout (DB_ENV *env, NV timeout, U32 flags) 2028int set_timeout (DB_ENV *env, NV timeout, U32 flags = DB_SET_TXN_TIMEOUT)
1611 CODE: 2029 CODE:
1612 RETVAL = env->set_timeout (env, timeout * 1000000, flags); 2030 RETVAL = env->set_timeout (env, timeout * 1000000, flags);
1613 OUTPUT: 2031 OUTPUT:
1614 RETVAL 2032 RETVAL
1615 2033
1663 2081
1664int set_lg_max (DB_ENV *env, U32 max) 2082int set_lg_max (DB_ENV *env, U32 max)
1665 CODE: 2083 CODE:
1666 RETVAL = env->set_lg_max (env, max); 2084 RETVAL = env->set_lg_max (env, max);
1667 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:
1668 RETVAL 2110 RETVAL
1669 2111
1670DB_TXN * 2112DB_TXN *
1671txn_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)
1672 CODE: 2114 CODE:
1677 RETVAL 2119 RETVAL
1678 2120
1679MODULE = BDB PACKAGE = BDB::Db 2121MODULE = BDB PACKAGE = BDB::Db
1680 2122
1681void 2123void
1682DESTROY (DB_ornull *db) 2124DESTROY (DB_ornuked *db)
1683 CODE: 2125 CODE:
1684 if (db) 2126 if (db)
1685 { 2127 {
1686 SV *env = (SV *)db->app_private; 2128 SV *env = (SV *)db->app_private;
1687 db->close (db, 0); 2129 db->close (db, 0);
1692 CODE: 2134 CODE:
1693 RETVAL = db->set_cachesize (db, gbytes, bytes, ncache); 2135 RETVAL = db->set_cachesize (db, gbytes, bytes, ncache);
1694 OUTPUT: 2136 OUTPUT:
1695 RETVAL 2137 RETVAL
1696 2138
1697int set_flags (DB *db, U32 flags); 2139int set_flags (DB *db, U32 flags)
1698 CODE: 2140 CODE:
1699 RETVAL = db->set_flags (db, flags); 2141 RETVAL = db->set_flags (db, flags);
1700 OUTPUT: 2142 OUTPUT:
1701 RETVAL 2143 RETVAL
1702 2144
1716 CODE: 2158 CODE:
1717 RETVAL = db->set_bt_minkey (db, minkey); 2159 RETVAL = db->set_bt_minkey (db, minkey);
1718 OUTPUT: 2160 OUTPUT:
1719 RETVAL 2161 RETVAL
1720 2162
1721int set_re_delim(DB *db, int delim); 2163int set_re_delim (DB *db, int delim)
1722 CODE: 2164 CODE:
1723 RETVAL = db->set_re_delim (db, delim); 2165 RETVAL = db->set_re_delim (db, delim);
1724 OUTPUT: 2166 OUTPUT:
1725 RETVAL 2167 RETVAL
1726 2168
1782 2224
1783 2225
1784MODULE = BDB PACKAGE = BDB::Txn 2226MODULE = BDB PACKAGE = BDB::Txn
1785 2227
1786void 2228void
1787DESTROY (DB_TXN_ornull *txn) 2229DESTROY (DB_TXN_ornuked *txn)
1788 CODE: 2230 CODE:
1789 if (txn) 2231 if (txn)
1790 txn->abort (txn); 2232 txn->abort (txn);
1791 2233
1792int set_timeout (DB_TXN *txn, NV timeout, U32 flags) 2234int set_timeout (DB_TXN *txn, NV timeout, U32 flags = DB_SET_TXN_TIMEOUT)
1793 CODE: 2235 CODE:
1794 RETVAL = txn->set_timeout (txn, timeout * 1000000, flags); 2236 RETVAL = txn->set_timeout (txn, timeout * 1000000, flags);
1795 OUTPUT: 2237 OUTPUT:
1796 RETVAL 2238 RETVAL
1797 2239
2240int failed (DB_TXN *txn)
2241 CODE:
2242 RETVAL = !!(txn->flags & TXN_DEADLOCK);
2243 OUTPUT:
2244 RETVAL
2245
1798 2246
1799MODULE = BDB PACKAGE = BDB::Cursor 2247MODULE = BDB PACKAGE = BDB::Cursor
1800 2248
1801void 2249void
1802DESTROY (DBC_ornull *dbc) 2250DESTROY (DBC_ornuked *dbc)
1803 CODE: 2251 CODE:
1804 if (dbc) 2252 if (dbc)
1805 dbc->c_close (dbc); 2253 dbc->c_close (dbc);
1806 2254
2255#if DB_VERSION_MINOR >= 6
2256
2257int set_priority (DBC *dbc, int priority)
2258 CODE:
2259 dbc->set_priority (dbc, priority);
2260
2261#endif
2262
1807MODULE = BDB PACKAGE = BDB::Sequence 2263MODULE = BDB PACKAGE = BDB::Sequence
1808 2264
1809void 2265void
1810DESTROY (DB_SEQUENCE_ornull *seq) 2266DESTROY (DB_SEQUENCE_ornuked *seq)
1811 CODE: 2267 CODE:
1812 if (seq) 2268 if (seq)
1813 seq->close (seq, 0); 2269 seq->close (seq, 0);
1814 2270
1815int initial_value (DB_SEQUENCE *seq, db_seq_t value) 2271int initial_value (DB_SEQUENCE *seq, db_seq_t value)
1834 CODE: 2290 CODE:
1835 RETVAL = seq->set_range (seq, min, max); 2291 RETVAL = seq->set_range (seq, min, max);
1836 OUTPUT: 2292 OUTPUT:
1837 RETVAL 2293 RETVAL
1838 2294
2295

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