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Comparing BDB/BDB.xs (file contents):
Revision 1.14 by root, Sun Jul 8 13:41:03 2007 UTC vs.
Revision 1.40 by root, Tue Jul 8 08:25:31 2008 UTC

… …
40typedef DB_TXN DB_TXN_ornull; 40typedef DB_TXN DB_TXN_ornull;
41typedef DBC DBC_ornull; 41typedef DBC DBC_ornull;
42typedef DB DB_ornull; 42typedef DB DB_ornull;
43typedef DB_SEQUENCE DB_SEQUENCE_ornull; 43typedef DB_SEQUENCE DB_SEQUENCE_ornull;
44 44
45typedef DB_ENV DB_ENV_ornuked;
46typedef DB_TXN DB_TXN_ornuked;
47typedef DBC DBC_ornuked;
48typedef DB DB_ornuked;
49typedef DB_SEQUENCE DB_SEQUENCE_ornuked;
50
45typedef SV SV8; /* byte-sv, used for argument-checking */ 51typedef SV SV8; /* byte-sv, used for argument-checking */
46typedef char *octetstring; 52typedef char *bdb_filename;
47 53
48static SV *prepare_cb; 54static SV *prepare_cb;
55
56#if DB_VERSION_MINOR >= 6
57# define c_close close
58# define c_count count
59# define c_del del
60# define c_dup dup
61# define c_get get
62# define c_pget pget
63# define c_put put
64#endif
65
66static char *
67get_bdb_filename (SV *sv)
68{
69 if (!SvOK (sv))
70 return 0;
71
72#if _WIN32
73 /* win32 madness + win32 perl absolutely brokenness make for horrible hacks */
74 {
75 STRLEN len;
76 char *src = SvPVbyte (sv, len);
77 SV *t1 = sv_newmortal ();
78 SV *t2 = sv_newmortal ();
79
80 sv_upgrade (t1, SVt_PV); SvPOK_only (t1); SvGROW (t1, len * 16 + 1);
81 sv_upgrade (t2, SVt_PV); SvPOK_only (t2); SvGROW (t2, len * 16 + 1);
82
83 len = MultiByteToWideChar (CP_ACP, 0, src, len, (WCHAR *)SvPVX (t1), SvLEN (t1) / sizeof (WCHAR));
84 len = WideCharToMultiByte (CP_UTF8, 0, (WCHAR *)SvPVX (t1), len, SvPVX (t2), SvLEN (t2), 0, 0);
85 SvPOK_only (t2);
86 SvPVX (t2)[len] = 0;
87 SvCUR_set (t2, len);
88
89 return SvPVX (t2);
90 }
91#else
92 return SvPVbyte_nolen (sv);
93#endif
94}
49 95
50static void 96static void
51debug_errcall (const DB_ENV *dbenv, const char *errpfx, const char *msg) 97debug_errcall (const DB_ENV *dbenv, const char *errpfx, const char *msg)
52{ 98{
53 printf ("err[%s]\n", msg); 99 printf ("err[%s]\n", msg);
… …
91} 137}
92 138
93enum { 139enum {
94 REQ_QUIT, 140 REQ_QUIT,
95 REQ_ENV_OPEN, REQ_ENV_CLOSE, REQ_ENV_TXN_CHECKPOINT, REQ_ENV_LOCK_DETECT, 141 REQ_ENV_OPEN, REQ_ENV_CLOSE, REQ_ENV_TXN_CHECKPOINT, REQ_ENV_LOCK_DETECT,
96 REQ_ENV_MEMP_SYNC, REQ_ENV_MEMP_TRICKLE, 142 REQ_ENV_MEMP_SYNC, REQ_ENV_MEMP_TRICKLE, REQ_ENV_DBREMOVE, REQ_ENV_DBRENAME,
97 REQ_DB_OPEN, REQ_DB_CLOSE, REQ_DB_COMPACT, REQ_DB_SYNC, 143 REQ_DB_OPEN, REQ_DB_CLOSE, REQ_DB_COMPACT, REQ_DB_SYNC, REQ_DB_UPGRADE,
98 REQ_DB_PUT, REQ_DB_GET, REQ_DB_PGET, REQ_DB_DEL, REQ_DB_KEY_RANGE, 144 REQ_DB_PUT, REQ_DB_GET, REQ_DB_PGET, REQ_DB_DEL, REQ_DB_KEY_RANGE,
99 REQ_TXN_COMMIT, REQ_TXN_ABORT, 145 REQ_TXN_COMMIT, REQ_TXN_ABORT, REQ_TXN_FINISH,
100 REQ_C_CLOSE, REQ_C_COUNT, REQ_C_PUT, REQ_C_GET, REQ_C_PGET, REQ_C_DEL, 146 REQ_C_CLOSE, REQ_C_COUNT, REQ_C_PUT, REQ_C_GET, REQ_C_PGET, REQ_C_DEL,
101 REQ_SEQ_OPEN, REQ_SEQ_CLOSE, REQ_SEQ_GET, REQ_SEQ_REMOVE, 147 REQ_SEQ_OPEN, REQ_SEQ_CLOSE, REQ_SEQ_GET, REQ_SEQ_REMOVE,
102}; 148};
103 149
104typedef struct aio_cb 150typedef struct bdb_cb
105{ 151{
106 struct aio_cb *volatile next; 152 struct bdb_cb *volatile next;
107 SV *callback; 153 SV *callback;
108 int type, pri, result; 154 int type, pri, result;
109 155
110 DB_ENV *env; 156 DB_ENV *env;
111 DB *db; 157 DB *db;
… …
113 DBC *dbc; 159 DBC *dbc;
114 160
115 UV uv1; 161 UV uv1;
116 int int1, int2; 162 int int1, int2;
117 U32 uint1, uint2; 163 U32 uint1, uint2;
118 char *buf1, *buf2; 164 char *buf1, *buf2, *buf3;
119 SV *sv1, *sv2, *sv3; 165 SV *sv1, *sv2, *sv3;
120 166
121 DBT dbt1, dbt2, dbt3; 167 DBT dbt1, dbt2, dbt3;
122 DB_KEY_RANGE key_range; 168 DB_KEY_RANGE key_range;
123 DB_SEQUENCE *seq; 169 DB_SEQUENCE *seq;
124 db_seq_t seq_t; 170 db_seq_t seq_t;
125} aio_cb; 171} bdb_cb;
126 172
127typedef aio_cb *aio_req; 173typedef bdb_cb *bdb_req;
128 174
129enum { 175enum {
130 PRI_MIN = -4, 176 PRI_MIN = -4,
131 PRI_MAX = 4, 177 PRI_MAX = 4,
132 178
… …
135 NUM_PRI = PRI_MAX + PRI_BIAS + 1, 181 NUM_PRI = PRI_MAX + PRI_BIAS + 1,
136}; 182};
137 183
138#define AIO_TICKS ((1000000 + 1023) >> 10) 184#define AIO_TICKS ((1000000 + 1023) >> 10)
139 185
186static SV *on_next_submit;
187
140static unsigned int max_poll_time = 0; 188static unsigned int max_poll_time = 0;
141static unsigned int max_poll_reqs = 0; 189static unsigned int max_poll_reqs = 0;
142 190
143/* calculcate time difference in ~1/AIO_TICKS of a second */ 191/* calculcate time difference in ~1/AIO_TICKS of a second */
144static int tvdiff (struct timeval *tv1, struct timeval *tv2) 192static int tvdiff (struct timeval *tv1, struct timeval *tv2)
… …
159 struct worker *prev, *next; 207 struct worker *prev, *next;
160 208
161 thread_t tid; 209 thread_t tid;
162 210
163 /* locked by reslock, reqlock or wrklock */ 211 /* locked by reslock, reqlock or wrklock */
164 aio_req req; /* currently processed request */ 212 bdb_req req; /* currently processed request */
165 void *dbuf; 213 void *dbuf;
166 DIR *dirp; 214 DIR *dirp;
167} worker; 215} worker;
168 216
169static worker wrk_first = { &wrk_first, &wrk_first, 0 }; 217static worker wrk_first = { &wrk_first, &wrk_first, 0 };
… …
181} 229}
182 230
183static volatile unsigned int nreqs, nready, npending; 231static volatile unsigned int nreqs, nready, npending;
184static volatile unsigned int max_idle = 4; 232static volatile unsigned int max_idle = 4;
185static volatile unsigned int max_outstanding = 0xffffffff; 233static volatile unsigned int max_outstanding = 0xffffffff;
186static int respipe [2], respipe_osf [2]; 234static int respipe_osf [2], respipe [2] = { -1, -1 };
187 235
188static mutex_t reslock = X_MUTEX_INIT; 236static mutex_t reslock = X_MUTEX_INIT;
189static mutex_t reqlock = X_MUTEX_INIT; 237static mutex_t reqlock = X_MUTEX_INIT;
190static cond_t reqwait = X_COND_INIT; 238static cond_t reqwait = X_COND_INIT;
191 239
192#if WORDACCESS_UNSAFE 240#if WORDACCESS_UNSAFE
193 241
194static unsigned int get_nready () 242static unsigned int get_nready (void)
195{ 243{
196 unsigned int retval; 244 unsigned int retval;
197 245
198 X_LOCK (reqlock); 246 X_LOCK (reqlock);
199 retval = nready; 247 retval = nready;
200 X_UNLOCK (reqlock); 248 X_UNLOCK (reqlock);
201 249
202 return retval; 250 return retval;
203} 251}
204 252
205static unsigned int get_npending () 253static unsigned int get_npending (void)
206{ 254{
207 unsigned int retval; 255 unsigned int retval;
208 256
209 X_LOCK (reslock); 257 X_LOCK (reslock);
210 retval = npending; 258 retval = npending;
211 X_UNLOCK (reslock); 259 X_UNLOCK (reslock);
212 260
213 return retval; 261 return retval;
214} 262}
215 263
216static unsigned int get_nthreads () 264static unsigned int get_nthreads (void)
217{ 265{
218 unsigned int retval; 266 unsigned int retval;
219 267
220 X_LOCK (wrklock); 268 X_LOCK (wrklock);
221 retval = started; 269 retval = started;
… …
236 * a somewhat faster data structure might be nice, but 284 * a somewhat faster data structure might be nice, but
237 * with 8 priorities this actually needs <20 insns 285 * with 8 priorities this actually needs <20 insns
238 * per shift, the most expensive operation. 286 * per shift, the most expensive operation.
239 */ 287 */
240typedef struct { 288typedef struct {
241 aio_req qs[NUM_PRI], qe[NUM_PRI]; /* qstart, qend */ 289 bdb_req qs[NUM_PRI], qe[NUM_PRI]; /* qstart, qend */
242 int size; 290 int size;
243} reqq; 291} reqq;
244 292
245static reqq req_queue; 293static reqq req_queue;
246static reqq res_queue; 294static reqq res_queue;
247 295
248int reqq_push (reqq *q, aio_req req) 296int reqq_push (reqq *q, bdb_req req)
249{ 297{
250 int pri = req->pri; 298 int pri = req->pri;
251 req->next = 0; 299 req->next = 0;
252 300
253 if (q->qe[pri]) 301 if (q->qe[pri])
… …
259 q->qe[pri] = q->qs[pri] = req; 307 q->qe[pri] = q->qs[pri] = req;
260 308
261 return q->size++; 309 return q->size++;
262} 310}
263 311
264aio_req reqq_shift (reqq *q) 312bdb_req reqq_shift (reqq *q)
265{ 313{
266 int pri; 314 int pri;
267 315
268 if (!q->size) 316 if (!q->size)
269 return 0; 317 return 0;
270 318
271 --q->size; 319 --q->size;
272 320
273 for (pri = NUM_PRI; pri--; ) 321 for (pri = NUM_PRI; pri--; )
274 { 322 {
275 aio_req req = q->qs[pri]; 323 bdb_req req = q->qs[pri];
276 324
277 if (req) 325 if (req)
278 { 326 {
279 if (!(q->qs[pri] = req->next)) 327 if (!(q->qs[pri] = req->next))
280 q->qe[pri] = 0; 328 q->qe[pri] = 0;
… …
284 } 332 }
285 333
286 abort (); 334 abort ();
287} 335}
288 336
289static int poll_cb (); 337static int poll_cb (void);
290static void req_free (aio_req req); 338static void req_free (bdb_req req);
291static void req_cancel (aio_req req); 339static void req_cancel (bdb_req req);
292 340
293static int req_invoke (aio_req req) 341static int req_invoke (bdb_req req)
294{ 342{
295 dSP; 343 dSP;
296 344
297 if (SvOK (req->callback)) 345 if (SvOK (req->callback))
298 { 346 {
… …
316 dbt_to_sv (req->sv1, &req->dbt1); 364 dbt_to_sv (req->sv1, &req->dbt1);
317 dbt_to_sv (req->sv2, &req->dbt2); 365 dbt_to_sv (req->sv2, &req->dbt2);
318 dbt_to_sv (req->sv3, &req->dbt3); 366 dbt_to_sv (req->sv3, &req->dbt3);
319 break; 367 break;
320 368
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
321 case REQ_DB_KEY_RANGE: 375 case REQ_DB_KEY_RANGE:
322 { 376 {
323 AV *av = newAV (); 377 AV *av = newAV ();
324 378
325 av_push (av, newSVnv (req->key_range.less)); 379 av_push (av, newSVnv (req->key_range.less));
… …
334 388
335 case REQ_SEQ_GET: 389 case REQ_SEQ_GET:
336 SvREADONLY_off (req->sv1); 390 SvREADONLY_off (req->sv1);
337 391
338 if (sizeof (IV) > 4) 392 if (sizeof (IV) > 4)
339 sv_setiv_mg (req->sv1, req->seq_t); 393 sv_setiv_mg (req->sv1, (IV)req->seq_t);
340 else 394 else
341 sv_setnv_mg (req->sv1, req->seq_t); 395 sv_setnv_mg (req->sv1, (NV)req->seq_t);
342 396
343 SvREFCNT_dec (req->sv1); 397 SvREFCNT_dec (req->sv1);
344 break; 398 break;
345 } 399 }
346 400
… …
355 } 409 }
356 410
357 return !SvTRUE (ERRSV); 411 return !SvTRUE (ERRSV);
358} 412}
359 413
360static void req_free (aio_req req) 414static void req_free (bdb_req req)
361{ 415{
362 free (req->buf1); 416 free (req->buf1);
363 free (req->buf2); 417 free (req->buf2);
418 free (req->buf3);
364 Safefree (req); 419 Safefree (req);
365} 420}
366 421
367#ifdef USE_SOCKETS_AS_HANDLES 422#ifdef USE_SOCKETS_AS_HANDLES
368# define TO_SOCKET(x) (win32_get_osfhandle (x)) 423# define TO_SOCKET(x) (win32_get_osfhandle (x))
369#else 424#else
370# define TO_SOCKET(x) (x) 425# define TO_SOCKET(x) (x)
371#endif 426#endif
372 427
373static void 428static void
374create_pipe (int fd[2]) 429create_respipe (void)
375{ 430{
376#ifdef _WIN32 431#ifdef _WIN32
377 int arg = 1; 432 int arg; /* argg */
433#endif
434 int old_readfd = respipe [0];
435
436 if (respipe [1] >= 0)
437 respipe_close (TO_SOCKET (respipe [1]));
438
439#ifdef _WIN32
378 if (PerlSock_socketpair (AF_UNIX, SOCK_STREAM, 0, fd) 440 if (PerlSock_socketpair (AF_UNIX, SOCK_STREAM, 0, respipe))
379 || ioctlsocket (TO_SOCKET (fd [0]), FIONBIO, &arg)
380 || ioctlsocket (TO_SOCKET (fd [1]), FIONBIO, &arg))
381#else 441#else
382 if (pipe (fd) 442 if (pipe (respipe))
383 || fcntl (fd [0], F_SETFL, O_NONBLOCK)
384 || fcntl (fd [1], F_SETFL, O_NONBLOCK))
385#endif 443#endif
386 croak ("unable to initialize result pipe"); 444 croak ("unable to initialize result pipe");
445
446 if (old_readfd >= 0)
447 {
448 if (dup2 (TO_SOCKET (respipe [0]), TO_SOCKET (old_readfd)) < 0)
449 croak ("unable to initialize result pipe(2)");
450
451 respipe_close (respipe [0]);
452 respipe [0] = old_readfd;
453 }
454
455#ifdef _WIN32
456 arg = 1;
457 if (ioctlsocket (TO_SOCKET (respipe [0]), FIONBIO, &arg)
458 || ioctlsocket (TO_SOCKET (respipe [1]), FIONBIO, &arg))
459#else
460 if (fcntl (respipe [0], F_SETFL, O_NONBLOCK)
461 || fcntl (respipe [1], F_SETFL, O_NONBLOCK))
462#endif
463 croak ("unable to initialize result pipe(3)");
387 464
388 respipe_osf [0] = TO_SOCKET (respipe [0]); 465 respipe_osf [0] = TO_SOCKET (respipe [0]);
389 respipe_osf [1] = TO_SOCKET (respipe [1]); 466 respipe_osf [1] = TO_SOCKET (respipe [1]);
390} 467}
391 468
… …
411 free (wrk); 488 free (wrk);
412 489
413 X_UNLOCK (wrklock); 490 X_UNLOCK (wrklock);
414} 491}
415 492
416static void maybe_start_thread () 493static void maybe_start_thread (void)
417{ 494{
418 if (get_nthreads () >= wanted) 495 if (get_nthreads () >= wanted)
419 return; 496 return;
420 497
421 /* todo: maybe use idle here, but might be less exact */ 498 /* todo: maybe use idle here, but might be less exact */
… …
423 return; 500 return;
424 501
425 start_thread (); 502 start_thread ();
426} 503}
427 504
428static void req_send (aio_req req) 505static void req_send (bdb_req req)
429{ 506{
430 SV *wait_callback = 0; 507 SV *wait_callback = 0;
508
509 if (on_next_submit)
510 {
511 dSP;
512 SV *cb = sv_2mortal (on_next_submit);
513
514 on_next_submit = 0;
515
516 PUSHMARK (SP);
517 PUTBACK;
518 call_sv (cb, G_DISCARD | G_EVAL);
519 }
431 520
432 // synthesize callback if none given 521 // synthesize callback if none given
433 if (!SvOK (req->callback)) 522 if (!SvOK (req->callback))
434 { 523 {
435 int count; 524 int count;
… …
441 SPAGAIN; 530 SPAGAIN;
442 531
443 if (count != 2) 532 if (count != 2)
444 croak ("prepare callback must return exactly two values\n"); 533 croak ("prepare callback must return exactly two values\n");
445 534
446 wait_callback = SvREFCNT_inc (POPs); 535 wait_callback = POPs;
447 SvREFCNT_dec (req->callback); 536 SvREFCNT_dec (req->callback);
448 req->callback = SvREFCNT_inc (POPs); 537 req->callback = SvREFCNT_inc (POPs);
449 } 538 }
450 539
451 ++nreqs; 540 ++nreqs;
… …
462 { 551 {
463 dSP; 552 dSP;
464 PUSHMARK (SP); 553 PUSHMARK (SP);
465 PUTBACK; 554 PUTBACK;
466 call_sv (wait_callback, G_DISCARD); 555 call_sv (wait_callback, G_DISCARD);
467 SvREFCNT_dec (wait_callback);
468 } 556 }
469} 557}
470 558
471static void end_thread (void) 559static void end_thread (void)
472{ 560{
473 aio_req req; 561 bdb_req req;
474 562
475 Newz (0, req, 1, aio_cb); 563 Newz (0, req, 1, bdb_cb);
476 564
477 req->type = REQ_QUIT; 565 req->type = REQ_QUIT;
478 req->pri = PRI_MAX + PRI_BIAS; 566 req->pri = PRI_MAX + PRI_BIAS;
479 567
480 X_LOCK (reqlock); 568 X_LOCK (reqlock);
… …
507 595
508 while (started > wanted) 596 while (started > wanted)
509 end_thread (); 597 end_thread ();
510} 598}
511 599
512static void poll_wait () 600static void poll_wait (void)
513{ 601{
514 fd_set rfd; 602 fd_set rfd;
515 603
516 while (nreqs) 604 while (nreqs)
517 { 605 {
… …
530 618
531 PerlSock_select (respipe [0] + 1, &rfd, 0, 0, 0); 619 PerlSock_select (respipe [0] + 1, &rfd, 0, 0, 0);
532 } 620 }
533} 621}
534 622
535static int poll_cb () 623static int poll_cb (void)
536{ 624{
537 dSP; 625 dSP;
538 int count = 0; 626 int count = 0;
539 int maxreqs = max_poll_reqs; 627 int maxreqs = max_poll_reqs;
540 int do_croak = 0; 628 int do_croak = 0;
541 struct timeval tv_start, tv_now; 629 struct timeval tv_start, tv_now;
542 aio_req req; 630 bdb_req req;
543 631
544 if (max_poll_time) 632 if (max_poll_time)
545 gettimeofday (&tv_start, 0); 633 gettimeofday (&tv_start, 0);
546 634
547 for (;;) 635 for (;;)
… …
608 696
609/*****************************************************************************/ 697/*****************************************************************************/
610 698
611X_THREAD_PROC (bdb_proc) 699X_THREAD_PROC (bdb_proc)
612{ 700{
613 aio_req req; 701 bdb_req req;
614 struct timespec ts; 702 struct timespec ts;
615 worker *self = (worker *)thr_arg; 703 worker *self = (worker *)thr_arg;
616 704
617 /* try to distribute timeouts somewhat evenly */ 705 /* try to distribute timeouts somewhat evenly */
618 ts.tv_nsec = ((unsigned long)self & 1023UL) * (1000000000UL / 1024UL); 706 ts.tv_nsec = ((unsigned long)self & 1023UL) * (1000000000UL / 1024UL);
… …
658 X_UNLOCK (reqlock); 746 X_UNLOCK (reqlock);
659 747
660 switch (req->type) 748 switch (req->type)
661 { 749 {
662 case REQ_QUIT: 750 case REQ_QUIT:
751 req->result = ENOSYS;
663 goto quit; 752 goto quit;
664 753
665 case REQ_ENV_OPEN: 754 case REQ_ENV_OPEN:
666 req->result = req->env->open (req->env, req->buf1, req->uint1, req->int1); 755 req->result = req->env->open (req->env, req->buf1, req->uint1, req->int1);
667 break; 756 break;
… …
684 773
685 case REQ_ENV_MEMP_TRICKLE: 774 case REQ_ENV_MEMP_TRICKLE:
686 req->result = req->env->memp_trickle (req->env, req->int1, &req->int2); 775 req->result = req->env->memp_trickle (req->env, req->int1, &req->int2);
687 break; 776 break;
688 777
778 case REQ_ENV_DBREMOVE:
779 req->result = req->env->dbremove (req->env, req->txn, req->buf1, req->buf2, req->uint1);
780 break;
781
782 case REQ_ENV_DBRENAME:
783 req->result = req->env->dbrename (req->env, req->txn, req->buf1, req->buf2, req->buf3, req->uint1);
784 break;
785
689 case REQ_DB_OPEN: 786 case REQ_DB_OPEN:
690 req->result = req->db->open (req->db, req->txn, req->buf1, req->buf2, req->int1, req->uint1, req->int2); 787 req->result = req->db->open (req->db, req->txn, req->buf1, req->buf2, req->int1, req->uint1, req->int2);
691 break; 788 break;
692 789
693 case REQ_DB_CLOSE: 790 case REQ_DB_CLOSE:
… …
700 797
701 case REQ_DB_SYNC: 798 case REQ_DB_SYNC:
702 req->result = req->db->sync (req->db, req->uint1); 799 req->result = req->db->sync (req->db, req->uint1);
703 break; 800 break;
704 801
802 case REQ_DB_UPGRADE:
803 req->result = req->db->upgrade (req->db, req->buf1, req->uint1);
804 break;
805
705 case REQ_DB_PUT: 806 case REQ_DB_PUT:
706 req->result = req->db->put (req->db, req->txn, &req->dbt1, &req->dbt2, req->uint1); 807 req->result = req->db->put (req->db, req->txn, &req->dbt1, &req->dbt2, req->uint1);
707 break; 808 break;
708 809
709 case REQ_DB_GET: 810 case REQ_DB_GET:
… …
726 req->result = req->txn->commit (req->txn, req->uint1); 827 req->result = req->txn->commit (req->txn, req->uint1);
727 break; 828 break;
728 829
729 case REQ_TXN_ABORT: 830 case REQ_TXN_ABORT:
730 req->result = req->txn->abort (req->txn); 831 req->result = req->txn->abort (req->txn);
832 break;
833
834 case REQ_TXN_FINISH:
835 if (req->txn->flags & TXN_DEADLOCK)
836 {
837 req->result = req->txn->abort (req->txn);
838 if (!req->result)
839 req->result = DB_LOCK_DEADLOCK;
840 }
841 else
842 req->result = req->txn->commit (req->txn, req->uint1);
731 break; 843 break;
732 844
733 case REQ_C_CLOSE: 845 case REQ_C_CLOSE:
734 req->result = req->dbc->c_close (req->dbc); 846 req->result = req->dbc->c_close (req->dbc);
735 break; 847 break;
… …
777 default: 889 default:
778 req->result = ENOSYS; 890 req->result = ENOSYS;
779 break; 891 break;
780 } 892 }
781 893
894 if (req->txn && (req->result > 0 || req->result == DB_LOCK_NOTGRANTED))
895 req->txn->flags |= TXN_DEADLOCK;
896
782 X_LOCK (reslock); 897 X_LOCK (reslock);
783 898
784 ++npending; 899 ++npending;
785 900
786 if (!reqq_push (&res_queue, req)) 901 if (!reqq_push (&res_queue, req))
… …
817 X_UNLOCK (wrklock); 932 X_UNLOCK (wrklock);
818} 933}
819 934
820static void atfork_child (void) 935static void atfork_child (void)
821{ 936{
822 aio_req prv; 937 bdb_req prv;
823 938
824 while (prv = reqq_shift (&req_queue)) 939 while (prv = reqq_shift (&req_queue))
825 req_free (prv); 940 req_free (prv);
826 941
827 while (prv = reqq_shift (&res_queue)) 942 while (prv = reqq_shift (&res_queue))
… …
842 idle = 0; 957 idle = 0;
843 nreqs = 0; 958 nreqs = 0;
844 nready = 0; 959 nready = 0;
845 npending = 0; 960 npending = 0;
846 961
847 respipe_close (respipe [0]);
848 respipe_close (respipe [1]);
849
850 create_pipe (respipe); 962 create_respipe ();
851 963
852 atfork_parent (); 964 atfork_parent ();
853} 965}
854 966
855#define dREQ(reqtype) \ 967#define dREQ(reqtype) \
856 aio_req req; \ 968 bdb_req req; \
857 int req_pri = next_pri; \ 969 int req_pri = next_pri; \
858 next_pri = DEFAULT_PRI + PRI_BIAS; \ 970 next_pri = DEFAULT_PRI + PRI_BIAS; \
859 \ 971 \
860 if (SvOK (callback) && !SvROK (callback)) \ 972 if (SvOK (callback) && !SvROK (callback)) \
861 croak ("callback must be undef or of reference type"); \ 973 croak ("callback must be undef or of reference type"); \
862 \ 974 \
863 Newz (0, req, 1, aio_cb); \ 975 Newz (0, req, 1, bdb_cb); \
864 if (!req) \ 976 if (!req) \
865 croak ("out of memory during aio_req allocation"); \ 977 croak ("out of memory during bdb_req allocation"); \
866 \ 978 \
867 req->callback = newSVsv (callback); \ 979 req->callback = newSVsv (callback); \
868 req->type = (reqtype); \ 980 req->type = (reqtype); \
869 req->pri = req_pri 981 req->pri = req_pri
870 982
871#define REQ_SEND \ 983#define REQ_SEND \
872 req_send (req) 984 req_send (req)
873 985
874#define SvPTR(var, arg, type, class, nullok) \ 986#define SvPTR(var, arg, type, class, nullok) \
875 if (!SvOK (arg)) \ 987 if (!SvOK (arg)) \
876 { \ 988 { \
877 if (!nullok) \ 989 if (nullok != 1) \
878 croak (# var " must be a " # class " object, not undef"); \ 990 croak (# var " must be a " # class " object, not undef"); \
879 \ 991 \
880 (var) = 0; \ 992 (var) = 0; \
881 } \ 993 } \
882 else if (sv_derived_from ((arg), # class)) \ 994 else if (sv_derived_from ((arg), # class)) \
883 { \ 995 { \
884 IV tmp = SvIV ((SV*) SvRV (arg)); \ 996 IV tmp = SvIV ((SV*) SvRV (arg)); \
885 (var) = INT2PTR (type, tmp); \ 997 (var) = INT2PTR (type, tmp); \
886 if (!var) \ 998 if (!var && nullok != 2) \
887 croak (# var " is not a valid " # class " object anymore"); \ 999 croak (# var " is not a valid " # class " object anymore"); \
888 } \ 1000 } \
889 else \ 1001 else \
890 croak (# var " is not of type " # class); \ 1002 croak (# var " is not of type " # class); \
891 \ 1003 \
… …
893static void 1005static void
894ptr_nuke (SV *sv) 1006ptr_nuke (SV *sv)
895{ 1007{
896 assert (SvROK (sv)); 1008 assert (SvROK (sv));
897 sv_setiv (SvRV (sv), 0); 1009 sv_setiv (SvRV (sv), 0);
1010}
1011
1012static int
1013errno_get (pTHX_ SV *sv, MAGIC *mg)
1014{
1015 if (*mg->mg_ptr == '!') // should always be the case
1016 if (-30999 <= errno && errno <= -30800)
1017 {
1018 sv_setnv (sv, (NV)errno);
1019 sv_setpv (sv, db_strerror (errno));
1020 SvNOK_on (sv); /* what a wonderful hack! */
1021 // ^^^ copied from perl sources
1022 return 0;
1023 }
1024
1025 return PL_vtbl_sv.svt_get (aTHX_ sv, mg);
1026}
1027
1028static MGVTBL vtbl_errno;
1029
1030// this wonderful hack :( patches perl's $! variable to support our errno values
1031static void
1032patch_errno (void)
1033{
1034 SV *sv;
1035 MAGIC *mg;
1036
1037 if (!(sv = get_sv ("!", 1)))
1038 return;
1039
1040 if (!(mg = mg_find (sv, PERL_MAGIC_sv)))
1041 return;
1042
1043 if (mg->mg_virtual != &PL_vtbl_sv)
1044 return;
1045
1046 vtbl_errno = PL_vtbl_sv;
1047 vtbl_errno.svt_get = errno_get;
1048 mg->mg_virtual = &vtbl_errno;
898} 1049}
899 1050
900MODULE = BDB PACKAGE = BDB 1051MODULE = BDB PACKAGE = BDB
901 1052
902PROTOTYPES: ENABLE 1053PROTOTYPES: ENABLE
… …
919 const_iv (INIT_TXN) 1070 const_iv (INIT_TXN)
920 const_iv (RECOVER) 1071 const_iv (RECOVER)
921 const_iv (INIT_TXN) 1072 const_iv (INIT_TXN)
922 const_iv (RECOVER_FATAL) 1073 const_iv (RECOVER_FATAL)
923 const_iv (CREATE) 1074 const_iv (CREATE)
1075 const_iv (RDONLY)
924 const_iv (USE_ENVIRON) 1076 const_iv (USE_ENVIRON)
925 const_iv (USE_ENVIRON_ROOT) 1077 const_iv (USE_ENVIRON_ROOT)
926 const_iv (LOCKDOWN) 1078 const_iv (LOCKDOWN)
927 const_iv (PRIVATE) 1079 const_iv (PRIVATE)
928 const_iv (REGISTER) 1080 const_iv (REGISTER)
929 const_iv (SYSTEM_MEM) 1081 const_iv (SYSTEM_MEM)
930 const_iv (AUTO_COMMIT) 1082 const_iv (AUTO_COMMIT)
931 const_iv (CDB_ALLDB) 1083 const_iv (CDB_ALLDB)
932 const_iv (DIRECT_DB) 1084 const_iv (DIRECT_DB)
933 const_iv (DIRECT_LOG)
934 const_iv (DSYNC_DB) 1085 const_iv (DSYNC_DB)
935 const_iv (DSYNC_LOG)
936 const_iv (LOG_AUTOREMOVE)
937 const_iv (LOG_INMEMORY)
938 const_iv (NOLOCKING) 1086 const_iv (NOLOCKING)
939 const_iv (NOMMAP) 1087 const_iv (NOMMAP)
940 const_iv (NOPANIC) 1088 const_iv (NOPANIC)
941 const_iv (OVERWRITE) 1089 const_iv (OVERWRITE)
942 const_iv (PANIC_ENVIRONMENT) 1090 const_iv (PANIC_ENVIRONMENT)
943 const_iv (REGION_INIT) 1091 const_iv (REGION_INIT)
944 const_iv (TIME_NOTGRANTED) 1092 const_iv (TIME_NOTGRANTED)
945 const_iv (TXN_NOSYNC) 1093 const_iv (TXN_NOSYNC)
1094 const_iv (TXN_NOT_DURABLE)
946 const_iv (TXN_WRITE_NOSYNC) 1095 const_iv (TXN_WRITE_NOSYNC)
947 const_iv (WRITECURSOR) 1096 const_iv (WRITECURSOR)
948 const_iv (YIELDCPU) 1097 const_iv (YIELDCPU)
949 const_iv (ENCRYPT_AES) 1098 const_iv (ENCRYPT_AES)
950 const_iv (XA_CREATE) 1099 const_iv (XA_CREATE)
… …
958 const_iv (READ_UNCOMMITTED) 1107 const_iv (READ_UNCOMMITTED)
959 const_iv (TRUNCATE) 1108 const_iv (TRUNCATE)
960 const_iv (NOSYNC) 1109 const_iv (NOSYNC)
961 const_iv (CHKSUM) 1110 const_iv (CHKSUM)
962 const_iv (ENCRYPT) 1111 const_iv (ENCRYPT)
963 const_iv (TXN_NOT_DURABLE)
964 const_iv (DUP) 1112 const_iv (DUP)
965 const_iv (DUPSORT) 1113 const_iv (DUPSORT)
966 const_iv (RECNUM) 1114 const_iv (RECNUM)
967 const_iv (RENUMBER) 1115 const_iv (RENUMBER)
968 const_iv (REVSPLITOFF) 1116 const_iv (REVSPLITOFF)
… …
973 const_iv (GET_BOTH_RANGE) 1121 const_iv (GET_BOTH_RANGE)
974 //const_iv (SET_RECNO) 1122 //const_iv (SET_RECNO)
975 //const_iv (MULTIPLE) 1123 //const_iv (MULTIPLE)
976 const_iv (SNAPSHOT) 1124 const_iv (SNAPSHOT)
977 const_iv (JOIN_ITEM) 1125 const_iv (JOIN_ITEM)
1126 const_iv (JOIN_NOSORT)
978 const_iv (RMW) 1127 const_iv (RMW)
979 1128
980 const_iv (NOTFOUND) 1129 const_iv (NOTFOUND)
981 const_iv (KEYEMPTY) 1130 const_iv (KEYEMPTY)
982 const_iv (LOCK_DEADLOCK) 1131 const_iv (LOCK_DEADLOCK)
… …
998 const_iv (TXN_SYNC) 1147 const_iv (TXN_SYNC)
999 1148
1000 const_iv (SET_LOCK_TIMEOUT) 1149 const_iv (SET_LOCK_TIMEOUT)
1001 const_iv (SET_TXN_TIMEOUT) 1150 const_iv (SET_TXN_TIMEOUT)
1002 1151
1003 const_iv (JOIN_ITEM)
1004 const_iv (FIRST) 1152 const_iv (FIRST)
1005 const_iv (NEXT) 1153 const_iv (NEXT)
1006 const_iv (NEXT_DUP) 1154 const_iv (NEXT_DUP)
1007 const_iv (NEXT_NODUP) 1155 const_iv (NEXT_NODUP)
1008 const_iv (PREV) 1156 const_iv (PREV)
… …
1042 const_iv (LOG_BUFFER_FULL) 1190 const_iv (LOG_BUFFER_FULL)
1043 const_iv (NOSERVER) 1191 const_iv (NOSERVER)
1044 const_iv (NOSERVER_HOME) 1192 const_iv (NOSERVER_HOME)
1045 const_iv (NOSERVER_ID) 1193 const_iv (NOSERVER_ID)
1046 const_iv (NOTFOUND) 1194 const_iv (NOTFOUND)
1047 const_iv (OLD_VERSION)
1048 const_iv (PAGE_NOTFOUND) 1195 const_iv (PAGE_NOTFOUND)
1049 const_iv (REP_DUPMASTER) 1196 const_iv (REP_DUPMASTER)
1050 const_iv (REP_HANDLE_DEAD) 1197 const_iv (REP_HANDLE_DEAD)
1051 const_iv (REP_HOLDELECTION) 1198 const_iv (REP_HOLDELECTION)
1052 const_iv (REP_IGNORE) 1199 const_iv (REP_IGNORE)
… …
1073 const_iv (VERSION_PATCH) 1220 const_iv (VERSION_PATCH)
1074#if DB_VERSION_MINOR >= 5 1221#if DB_VERSION_MINOR >= 5
1075 const_iv (MULTIVERSION) 1222 const_iv (MULTIVERSION)
1076 const_iv (TXN_SNAPSHOT) 1223 const_iv (TXN_SNAPSHOT)
1077#endif 1224#endif
1225#if DB_VERSION_MINOR >= 6
1226 const_iv (PREV_DUP)
1227 const_iv (PRIORITY_UNCHANGED)
1228 const_iv (PRIORITY_VERY_LOW)
1229 const_iv (PRIORITY_LOW)
1230 const_iv (PRIORITY_DEFAULT)
1231 const_iv (PRIORITY_HIGH)
1232 const_iv (PRIORITY_VERY_HIGH)
1233#endif
1234#if DB_VERSION_MINOR >= 7
1235 const_iv (LOG_DIRECT)
1236 const_iv (LOG_DSYNC)
1237 const_iv (LOG_AUTO_REMOVE)
1238 const_iv (LOG_IN_MEMORY)
1239 const_iv (LOG_ZERO)
1240#else
1241 const_iv (DIRECT_LOG)
1242 const_iv (DSYNC_LOG)
1243 const_iv (LOG_AUTOREMOVE)
1244 const_iv (LOG_INMEMORY)
1245#endif
1078 }; 1246 };
1079 1247
1080 for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; ) 1248 for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
1081 newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv)); 1249 newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
1082 1250
1083 newCONSTSUB (stash, "DB_VERSION", newSVnv (DB_VERSION_MAJOR + DB_VERSION_MINOR * .1)); 1251 {
1252 /* we currently only allow version, minor-version and patchlevel to go up to 255 */
1253 char vstring[3] = { DB_VERSION_MAJOR, DB_VERSION_MINOR, DB_VERSION_PATCH };
1254
1255 newCONSTSUB (stash, "VERSION_v", newSVpvn (vstring, 3));
1256 }
1257
1084 newCONSTSUB (stash, "DB_VERSION_STRING", newSVpv (DB_VERSION_STRING, 0)); 1258 newCONSTSUB (stash, "VERSION_STRING", newSVpv (DB_VERSION_STRING, 0));
1085 1259
1086 create_pipe (respipe); 1260 create_respipe ();
1087 1261
1088 X_THREAD_ATFORK (atfork_prepare, atfork_parent, atfork_child); 1262 X_THREAD_ATFORK (atfork_prepare, atfork_parent, atfork_child);
1089#ifdef _WIN32 1263 patch_errno ();
1090 X_MUTEX_CHECK (wrklock);
1091 X_MUTEX_CHECK (reslock);
1092 X_MUTEX_CHECK (reqlock);
1093
1094 X_COND_CHECK (reqwait);
1095#endif
1096} 1264}
1097 1265
1098void 1266void
1099max_poll_reqs (int nreqs) 1267max_poll_reqs (int nreqs)
1100 PROTOTYPE: $ 1268 PROTOTYPE: $
… …
1240 CODE: 1408 CODE:
1241 RETVAL = db_strerror (errorno); 1409 RETVAL = db_strerror (errorno);
1242 OUTPUT: 1410 OUTPUT:
1243 RETVAL 1411 RETVAL
1244 1412
1413void _on_next_submit (SV *cb)
1414 CODE:
1415 SvREFCNT_dec (on_next_submit);
1416 on_next_submit = SvOK (cb) ? newSVsv (cb) : 0;
1417
1245DB_ENV * 1418DB_ENV *
1246db_env_create (U32 env_flags = 0) 1419db_env_create (U32 env_flags = 0)
1247 CODE: 1420 CODE:
1248{ 1421{
1249 errno = db_env_create (&RETVAL, env_flags); 1422 errno = db_env_create (&RETVAL, env_flags);
… …
1258} 1431}
1259 OUTPUT: 1432 OUTPUT:
1260 RETVAL 1433 RETVAL
1261 1434
1262void 1435void
1263db_env_open (DB_ENV *env, octetstring db_home, U32 open_flags, int mode, SV *callback = &PL_sv_undef) 1436db_env_open (DB_ENV *env, bdb_filename db_home, U32 open_flags, int mode, SV *callback = &PL_sv_undef)
1264 CODE: 1437 CODE:
1265{ 1438{
1266 dREQ (REQ_ENV_OPEN); 1439 dREQ (REQ_ENV_OPEN);
1267
1268 env->set_thread_count (env, wanted + 2);
1269 1440
1270 req->env = env; 1441 req->env = env;
1271 req->uint1 = open_flags | DB_THREAD; 1442 req->uint1 = open_flags | DB_THREAD;
1272 req->int1 = mode; 1443 req->int1 = mode;
1273 req->buf1 = strdup_ornull (db_home); 1444 req->buf1 = strdup_ornull (db_home);
… …
1325 req->env = env; 1496 req->env = env;
1326 req->int1 = percent; 1497 req->int1 = percent;
1327 REQ_SEND; 1498 REQ_SEND;
1328} 1499}
1329 1500
1501void
1502db_env_dbremove (DB_ENV *env, DB_TXN_ornull *txnid, bdb_filename file, bdb_filename database, U32 flags = 0, SV *callback = &PL_sv_undef)
1503 CODE:
1504{
1505 dREQ (REQ_ENV_DBREMOVE);
1506 req->env = env;
1507 req->buf1 = strdup_ornull (file);
1508 req->buf2 = strdup_ornull (database);
1509 req->uint1 = flags;
1510 REQ_SEND;
1511}
1512
1513void
1514db_env_dbrename (DB_ENV *env, DB_TXN_ornull *txnid, bdb_filename file, bdb_filename database, bdb_filename newname, U32 flags = 0, SV *callback = &PL_sv_undef)
1515 CODE:
1516{
1517 dREQ (REQ_ENV_DBRENAME);
1518 req->env = env;
1519 req->buf1 = strdup_ornull (file);
1520 req->buf2 = strdup_ornull (database);
1521 req->buf3 = strdup_ornull (newname);
1522 req->uint1 = flags;
1523 REQ_SEND;
1524}
1330 1525
1331DB * 1526DB *
1332db_create (DB_ENV *env = 0, U32 flags = 0) 1527db_create (DB_ENV *env = 0, U32 flags = 0)
1333 CODE: 1528 CODE:
1334{ 1529{
… …
1341} 1536}
1342 OUTPUT: 1537 OUTPUT:
1343 RETVAL 1538 RETVAL
1344 1539
1345void 1540void
1346db_open (DB *db, DB_TXN_ornull *txnid, octetstring file, octetstring database, int type, U32 flags, int mode, SV *callback = &PL_sv_undef) 1541db_open (DB *db, DB_TXN_ornull *txnid, bdb_filename file, bdb_filename database, int type, U32 flags, int mode, SV *callback = &PL_sv_undef)
1347 CODE: 1542 CODE:
1348{ 1543{
1349 dREQ (REQ_DB_OPEN); 1544 dREQ (REQ_DB_OPEN);
1350 req->db = db; 1545 req->db = db;
1351 req->txn = txnid; 1546 req->txn = txnid;
… …
1391 req->uint1 = flags; 1586 req->uint1 = flags;
1392 REQ_SEND; 1587 REQ_SEND;
1393} 1588}
1394 1589
1395void 1590void
1591db_upgrade (DB *db, bdb_filename file, U32 flags = 0, SV *callback = &PL_sv_undef)
1592 CODE:
1593{
1594 dREQ (REQ_DB_SYNC);
1595 req->db = db;
1596 req->buf1 = strdup (file);
1597 req->uint1 = flags;
1598 REQ_SEND;
1599}
1600
1601void
1396db_key_range (DB *db, DB_TXN_ornull *txn, SV *key, SV *key_range, U32 flags = 0, SV *callback = &PL_sv_undef) 1602db_key_range (DB *db, DB_TXN_ornull *txn, SV *key, SV *key_range, U32 flags = 0, SV *callback = &PL_sv_undef)
1397 CODE: 1603 CODE:
1398{ 1604{
1399 dREQ (REQ_DB_KEY_RANGE); 1605 dREQ (REQ_DB_KEY_RANGE);
1400 req->db = db; 1606 req->db = db;
… …
1419} 1625}
1420 1626
1421void 1627void
1422db_get (DB *db, DB_TXN_ornull *txn, SV *key, SV *data, U32 flags = 0, SV *callback = &PL_sv_undef) 1628db_get (DB *db, DB_TXN_ornull *txn, SV *key, SV *data, U32 flags = 0, SV *callback = &PL_sv_undef)
1423 CODE: 1629 CODE:
1630 if (SvREADONLY (data))
1631 croak ("can't modify read-only data scalar in db_get");
1424{ 1632{
1425 dREQ (REQ_DB_GET); 1633 dREQ (REQ_DB_GET);
1426 req->db = db; 1634 req->db = db;
1427 req->txn = txn; 1635 req->txn = txn;
1428 req->uint1 = flags; 1636 req->uint1 = flags;
… …
1433} 1641}
1434 1642
1435void 1643void
1436db_pget (DB *db, DB_TXN_ornull *txn, SV *key, SV *pkey, SV *data, U32 flags = 0, SV *callback = &PL_sv_undef) 1644db_pget (DB *db, DB_TXN_ornull *txn, SV *key, SV *pkey, SV *data, U32 flags = 0, SV *callback = &PL_sv_undef)
1437 CODE: 1645 CODE:
1646 if (SvREADONLY (data))
1647 croak ("can't modify read-only data scalar in db_pget");
1438{ 1648{
1439 dREQ (REQ_DB_PGET); 1649 dREQ (REQ_DB_PGET);
1440 req->db = db; 1650 req->db = db;
1441 req->txn = txn; 1651 req->txn = txn;
1442 req->uint1 = flags; 1652 req->uint1 = flags;
… …
1479 REQ_SEND; 1689 REQ_SEND;
1480 ptr_nuke (ST (0)); 1690 ptr_nuke (ST (0));
1481} 1691}
1482 1692
1483void 1693void
1694db_txn_finish (DB_TXN *txn, U32 flags = 0, SV *callback = &PL_sv_undef)
1695 CODE:
1696{
1697 dREQ (REQ_TXN_FINISH);
1698 req->txn = txn;
1699 req->uint1 = flags;
1700 REQ_SEND;
1701 ptr_nuke (ST (0));
1702}
1703
1704void
1484db_c_close (DBC *dbc, SV *callback = &PL_sv_undef) 1705db_c_close (DBC *dbc, SV *callback = &PL_sv_undef)
1485 CODE: 1706 CODE:
1486{ 1707{
1487 dREQ (REQ_C_CLOSE); 1708 dREQ (REQ_C_CLOSE);
1488 req->dbc = dbc; 1709 req->dbc = dbc;
… …
1625 1846
1626 1847
1627MODULE = BDB PACKAGE = BDB::Env 1848MODULE = BDB PACKAGE = BDB::Env
1628 1849
1629void 1850void
1630DESTROY (DB_ENV_ornull *env) 1851DESTROY (DB_ENV_ornuked *env)
1631 CODE: 1852 CODE:
1632 if (env) 1853 if (env)
1633 env->close (env, 0); 1854 env->close (env, 0);
1634 1855
1635int set_data_dir (DB_ENV *env, const char *dir) 1856int set_data_dir (DB_ENV *env, const char *dir)
… …
1660 CODE: 1881 CODE:
1661 RETVAL = env->set_cachesize (env, gbytes, bytes, ncache); 1882 RETVAL = env->set_cachesize (env, gbytes, bytes, ncache);
1662 OUTPUT: 1883 OUTPUT:
1663 RETVAL 1884 RETVAL
1664 1885
1665int set_flags (DB_ENV *env, U32 flags, int onoff) 1886int set_flags (DB_ENV *env, U32 flags, int onoff = 1)
1666 CODE: 1887 CODE:
1667 RETVAL = env->set_flags (env, flags, onoff); 1888 RETVAL = env->set_flags (env, flags, onoff);
1668 OUTPUT: 1889 OUTPUT:
1669 RETVAL 1890 RETVAL
1670 1891
1892#if DB_VERSION_MINOR >= 7
1893
1894int set_intermediate_dir_mode (DB_ENV *env, const char *mode)
1895 CODE:
1896 RETVAL = env->set_intermediate_dir_mode (env, mode);
1897 OUTPUT:
1898 RETVAL
1899
1900int log_set_config (DB_ENV *env, U32 flags, int onoff = 1)
1901 CODE:
1902 RETVAL = env->log_set_config (env, flags, onoff);
1903 OUTPUT:
1904 RETVAL
1905
1906#endif
1907
1908
1671void set_errfile (DB_ENV *env, FILE *errfile) 1909void set_errfile (DB_ENV *env, FILE *errfile = 0)
1672 CODE: 1910 CODE:
1673 env->set_errfile (env, errfile); 1911 env->set_errfile (env, errfile);
1674 1912
1675void set_msgfile (DB_ENV *env, FILE *msgfile) 1913void set_msgfile (DB_ENV *env, FILE *msgfile = 0)
1676 CODE: 1914 CODE:
1677 env->set_msgfile (env, msgfile); 1915 env->set_msgfile (env, msgfile);
1678 1916
1679int set_verbose (DB_ENV *env, U32 which, int onoff = 1) 1917int set_verbose (DB_ENV *env, U32 which = -1, int onoff = 1)
1680 CODE: 1918 CODE:
1681 RETVAL = env->set_verbose (env, which, onoff); 1919 RETVAL = env->set_verbose (env, which, onoff);
1682 OUTPUT: 1920 OUTPUT:
1683 RETVAL 1921 RETVAL
1684 1922
… …
1686 CODE: 1924 CODE:
1687 RETVAL = env->set_encrypt (env, password, flags); 1925 RETVAL = env->set_encrypt (env, password, flags);
1688 OUTPUT: 1926 OUTPUT:
1689 RETVAL 1927 RETVAL
1690 1928
1691int set_timeout (DB_ENV *env, NV timeout, U32 flags) 1929int set_timeout (DB_ENV *env, NV timeout, U32 flags = DB_SET_TXN_TIMEOUT)
1692 CODE: 1930 CODE:
1693 RETVAL = env->set_timeout (env, timeout * 1000000, flags); 1931 RETVAL = env->set_timeout (env, timeout * 1000000, flags);
1694 OUTPUT: 1932 OUTPUT:
1695 RETVAL 1933 RETVAL
1696 1934
… …
1744 1982
1745int set_lg_max (DB_ENV *env, U32 max) 1983int set_lg_max (DB_ENV *env, U32 max)
1746 CODE: 1984 CODE:
1747 RETVAL = env->set_lg_max (env, max); 1985 RETVAL = env->set_lg_max (env, max);
1748 OUTPUT: 1986 OUTPUT:
1987 RETVAL
1988
1989int mutex_set_max (DB_ENV *env, U32 max)
1990 CODE:
1991 RETVAL = env->mutex_set_max (env, max);
1992 OUTPUT:
1993 RETVAL
1994
1995int mutex_set_increment (DB_ENV *env, U32 increment)
1996 CODE:
1997 RETVAL = env->mutex_set_increment (env, increment);
1998 OUTPUT:
1999 RETVAL
2000
2001int mutex_set_tas_spins (DB_ENV *env, U32 tas_spins)
2002 CODE:
2003 RETVAL = env->mutex_set_tas_spins (env, tas_spins);
2004 OUTPUT:
2005 RETVAL
2006
2007int mutex_set_align (DB_ENV *env, U32 align)
2008 CODE:
2009 RETVAL = env->mutex_set_align (env, align);
2010 OUTPUT:
1749 RETVAL 2011 RETVAL
1750 2012
1751DB_TXN * 2013DB_TXN *
1752txn_begin (DB_ENV *env, DB_TXN_ornull *parent = 0, U32 flags = 0) 2014txn_begin (DB_ENV *env, DB_TXN_ornull *parent = 0, U32 flags = 0)
1753 CODE: 2015 CODE:
… …
1758 RETVAL 2020 RETVAL
1759 2021
1760MODULE = BDB PACKAGE = BDB::Db 2022MODULE = BDB PACKAGE = BDB::Db
1761 2023
1762void 2024void
1763DESTROY (DB_ornull *db) 2025DESTROY (DB_ornuked *db)
1764 CODE: 2026 CODE:
1765 if (db) 2027 if (db)
1766 { 2028 {
1767 SV *env = (SV *)db->app_private; 2029 SV *env = (SV *)db->app_private;
1768 db->close (db, 0); 2030 db->close (db, 0);
… …
1773 CODE: 2035 CODE:
1774 RETVAL = db->set_cachesize (db, gbytes, bytes, ncache); 2036 RETVAL = db->set_cachesize (db, gbytes, bytes, ncache);
1775 OUTPUT: 2037 OUTPUT:
1776 RETVAL 2038 RETVAL
1777 2039
1778int set_flags (DB *db, U32 flags); 2040int set_flags (DB *db, U32 flags)
1779 CODE: 2041 CODE:
1780 RETVAL = db->set_flags (db, flags); 2042 RETVAL = db->set_flags (db, flags);
1781 OUTPUT: 2043 OUTPUT:
1782 RETVAL 2044 RETVAL
1783 2045
… …
1797 CODE: 2059 CODE:
1798 RETVAL = db->set_bt_minkey (db, minkey); 2060 RETVAL = db->set_bt_minkey (db, minkey);
1799 OUTPUT: 2061 OUTPUT:
1800 RETVAL 2062 RETVAL
1801 2063
1802int set_re_delim(DB *db, int delim); 2064int set_re_delim (DB *db, int delim)
1803 CODE: 2065 CODE:
1804 RETVAL = db->set_re_delim (db, delim); 2066 RETVAL = db->set_re_delim (db, delim);
1805 OUTPUT: 2067 OUTPUT:
1806 RETVAL 2068 RETVAL
1807 2069
… …
1863 2125
1864 2126
1865MODULE = BDB PACKAGE = BDB::Txn 2127MODULE = BDB PACKAGE = BDB::Txn
1866 2128
1867void 2129void
1868DESTROY (DB_TXN_ornull *txn) 2130DESTROY (DB_TXN_ornuked *txn)
1869 CODE: 2131 CODE:
1870 if (txn) 2132 if (txn)
1871 txn->abort (txn); 2133 txn->abort (txn);
1872 2134
1873int set_timeout (DB_TXN *txn, NV timeout, U32 flags) 2135int set_timeout (DB_TXN *txn, NV timeout, U32 flags = DB_SET_TXN_TIMEOUT)
1874 CODE: 2136 CODE:
1875 RETVAL = txn->set_timeout (txn, timeout * 1000000, flags); 2137 RETVAL = txn->set_timeout (txn, timeout * 1000000, flags);
1876 OUTPUT: 2138 OUTPUT:
1877 RETVAL 2139 RETVAL
1878 2140
2141int failed (DB_TXN *txn)
2142 CODE:
2143 RETVAL = !!(txn->flags & TXN_DEADLOCK);
2144 OUTPUT:
2145 RETVAL
2146
1879 2147
1880MODULE = BDB PACKAGE = BDB::Cursor 2148MODULE = BDB PACKAGE = BDB::Cursor
1881 2149
1882void 2150void
1883DESTROY (DBC_ornull *dbc) 2151DESTROY (DBC_ornuked *dbc)
1884 CODE: 2152 CODE:
1885 if (dbc) 2153 if (dbc)
1886 dbc->c_close (dbc); 2154 dbc->c_close (dbc);
1887 2155
2156#if DB_VERSION_MINOR >= 6
2157
2158int set_priority (DBC *dbc, int priority)
2159 CODE:
2160 dbc->set_priority (dbc, priority);
2161
2162#endif
2163
1888MODULE = BDB PACKAGE = BDB::Sequence 2164MODULE = BDB PACKAGE = BDB::Sequence
1889 2165
1890void 2166void
1891DESTROY (DB_SEQUENCE_ornull *seq) 2167DESTROY (DB_SEQUENCE_ornuked *seq)
1892 CODE: 2168 CODE:
1893 if (seq) 2169 if (seq)
1894 seq->close (seq, 0); 2170 seq->close (seq, 0);
1895 2171
1896int initial_value (DB_SEQUENCE *seq, db_seq_t value) 2172int initial_value (DB_SEQUENCE *seq, db_seq_t value)
… …
1915 CODE: 2191 CODE:
1916 RETVAL = seq->set_range (seq, min, max); 2192 RETVAL = seq->set_range (seq, min, max);
1917 OUTPUT: 2193 OUTPUT:
1918 RETVAL 2194 RETVAL
1919 2195
2196

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