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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 1.40 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}
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 (SvOK (req->callback))
286 { 346 {
… …
304 dbt_to_sv (req->sv1, &req->dbt1); 364 dbt_to_sv (req->sv1, &req->dbt1);
305 dbt_to_sv (req->sv2, &req->dbt2); 365 dbt_to_sv (req->sv2, &req->dbt2);
306 dbt_to_sv (req->sv3, &req->dbt3); 366 dbt_to_sv (req->sv3, &req->dbt3);
307 break; 367 break;
308 368
369 case REQ_DB_PUT:
370 case REQ_C_PUT:
371 dbt_to_sv (0, &req->dbt1);
372 dbt_to_sv (0, &req->dbt2);
373 break;
374
309 case REQ_DB_KEY_RANGE: 375 case REQ_DB_KEY_RANGE:
310 { 376 {
311 AV *av = newAV (); 377 AV *av = newAV ();
312 378
313 av_push (av, newSVnv (req->key_range.less)); 379 av_push (av, newSVnv (req->key_range.less));
… …
322 388
323 case REQ_SEQ_GET: 389 case REQ_SEQ_GET:
324 SvREADONLY_off (req->sv1); 390 SvREADONLY_off (req->sv1);
325 391
326 if (sizeof (IV) > 4) 392 if (sizeof (IV) > 4)
327 sv_setiv_mg (req->sv1, req->seq_t); 393 sv_setiv_mg (req->sv1, (IV)req->seq_t);
328 else 394 else
329 sv_setnv_mg (req->sv1, req->seq_t); 395 sv_setnv_mg (req->sv1, (NV)req->seq_t);
330 396
331 SvREFCNT_dec (req->sv1); 397 SvREFCNT_dec (req->sv1);
332 break; 398 break;
333 } 399 }
334 400
… …
343 } 409 }
344 410
345 return !SvTRUE (ERRSV); 411 return !SvTRUE (ERRSV);
346} 412}
347 413
348static void req_free (aio_req req) 414static void req_free (bdb_req req)
349{ 415{
350 free (req->buf1); 416 free (req->buf1);
351 free (req->buf2); 417 free (req->buf2);
418 free (req->buf3);
352 Safefree (req); 419 Safefree (req);
353} 420}
354 421
355#ifdef USE_SOCKETS_AS_HANDLES 422#ifdef USE_SOCKETS_AS_HANDLES
356# define TO_SOCKET(x) (win32_get_osfhandle (x)) 423# define TO_SOCKET(x) (win32_get_osfhandle (x))
357#else 424#else
358# define TO_SOCKET(x) (x) 425# define TO_SOCKET(x) (x)
359#endif 426#endif
360 427
361static void 428static void
362create_pipe (int fd[2]) 429create_respipe (void)
363{ 430{
364#ifdef _WIN32 431#ifdef _WIN32
365 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
366 if (PerlSock_socketpair (AF_UNIX, SOCK_STREAM, 0, fd) 440 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 441#else
370 if (pipe (fd) 442 if (pipe (respipe))
371 || fcntl (fd [0], F_SETFL, O_NONBLOCK)
372 || fcntl (fd [1], F_SETFL, O_NONBLOCK))
373#endif 443#endif
374 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)");
375 464
376 respipe_osf [0] = TO_SOCKET (respipe [0]); 465 respipe_osf [0] = TO_SOCKET (respipe [0]);
377 respipe_osf [1] = TO_SOCKET (respipe [1]); 466 respipe_osf [1] = TO_SOCKET (respipe [1]);
378} 467}
379 468
… …
399 free (wrk); 488 free (wrk);
400 489
401 X_UNLOCK (wrklock); 490 X_UNLOCK (wrklock);
402} 491}
403 492
404static void maybe_start_thread () 493static void maybe_start_thread (void)
405{ 494{
406 if (get_nthreads () >= wanted) 495 if (get_nthreads () >= wanted)
407 return; 496 return;
408 497
409 /* todo: maybe use idle here, but might be less exact */ 498 /* todo: maybe use idle here, but might be less exact */
… …
411 return; 500 return;
412 501
413 start_thread (); 502 start_thread ();
414} 503}
415 504
416static void req_send (aio_req req) 505static void req_send (bdb_req req)
417{ 506{
418 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 }
419 520
420 // synthesize callback if none given 521 // synthesize callback if none given
421 if (!SvOK (req->callback)) 522 if (!SvOK (req->callback))
422 { 523 {
423 int count; 524 int count;
… …
429 SPAGAIN; 530 SPAGAIN;
430 531
431 if (count != 2) 532 if (count != 2)
432 croak ("prepare callback must return exactly two values\n"); 533 croak ("prepare callback must return exactly two values\n");
433 534
434 wait_callback = SvREFCNT_inc (POPs); 535 wait_callback = POPs;
435 SvREFCNT_dec (req->callback); 536 SvREFCNT_dec (req->callback);
436 req->callback = SvREFCNT_inc (POPs); 537 req->callback = SvREFCNT_inc (POPs);
437 } 538 }
438 539
439 ++nreqs; 540 ++nreqs;
… …
450 { 551 {
451 dSP; 552 dSP;
452 PUSHMARK (SP); 553 PUSHMARK (SP);
453 PUTBACK; 554 PUTBACK;
454 call_sv (wait_callback, G_DISCARD); 555 call_sv (wait_callback, G_DISCARD);
455 SvREFCNT_dec (wait_callback);
456 } 556 }
457} 557}
458 558
459static void end_thread (void) 559static void end_thread (void)
460{ 560{
461 aio_req req; 561 bdb_req req;
462 562
463 Newz (0, req, 1, aio_cb); 563 Newz (0, req, 1, bdb_cb);
464 564
465 req->type = REQ_QUIT; 565 req->type = REQ_QUIT;
466 req->pri = PRI_MAX + PRI_BIAS; 566 req->pri = PRI_MAX + PRI_BIAS;
467 567
468 X_LOCK (reqlock); 568 X_LOCK (reqlock);
… …
495 595
496 while (started > wanted) 596 while (started > wanted)
497 end_thread (); 597 end_thread ();
498} 598}
499 599
500static void poll_wait () 600static void poll_wait (void)
501{ 601{
502 fd_set rfd; 602 fd_set rfd;
503 603
504 while (nreqs) 604 while (nreqs)
505 { 605 {
… …
518 618
519 PerlSock_select (respipe [0] + 1, &rfd, 0, 0, 0); 619 PerlSock_select (respipe [0] + 1, &rfd, 0, 0, 0);
520 } 620 }
521} 621}
522 622
523static int poll_cb () 623static int poll_cb (void)
524{ 624{
525 dSP; 625 dSP;
526 int count = 0; 626 int count = 0;
527 int maxreqs = max_poll_reqs; 627 int maxreqs = max_poll_reqs;
528 int do_croak = 0; 628 int do_croak = 0;
529 struct timeval tv_start, tv_now; 629 struct timeval tv_start, tv_now;
530 aio_req req; 630 bdb_req req;
531 631
532 if (max_poll_time) 632 if (max_poll_time)
533 gettimeofday (&tv_start, 0); 633 gettimeofday (&tv_start, 0);
534 634
535 for (;;) 635 for (;;)
… …
596 696
597/*****************************************************************************/ 697/*****************************************************************************/
598 698
599X_THREAD_PROC (bdb_proc) 699X_THREAD_PROC (bdb_proc)
600{ 700{
601 aio_req req; 701 bdb_req req;
602 struct timespec ts; 702 struct timespec ts;
603 worker *self = (worker *)thr_arg; 703 worker *self = (worker *)thr_arg;
604 704
605 /* try to distribute timeouts somewhat evenly */ 705 /* try to distribute timeouts somewhat evenly */
606 ts.tv_nsec = ((unsigned long)self & 1023UL) * (1000000000UL / 1024UL); 706 ts.tv_nsec = ((unsigned long)self & 1023UL) * (1000000000UL / 1024UL);
… …
646 X_UNLOCK (reqlock); 746 X_UNLOCK (reqlock);
647 747
648 switch (req->type) 748 switch (req->type)
649 { 749 {
650 case REQ_QUIT: 750 case REQ_QUIT:
751 req->result = ENOSYS;
651 goto quit; 752 goto quit;
652 753
653 case REQ_ENV_OPEN: 754 case REQ_ENV_OPEN:
654 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);
655 break; 756 break;
… …
672 773
673 case REQ_ENV_MEMP_TRICKLE: 774 case REQ_ENV_MEMP_TRICKLE:
674 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);
675 break; 776 break;
676 777
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
677 case REQ_DB_OPEN: 786 case REQ_DB_OPEN:
678 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);
679 break; 788 break;
680 789
681 case REQ_DB_CLOSE: 790 case REQ_DB_CLOSE:
… …
688 797
689 case REQ_DB_SYNC: 798 case REQ_DB_SYNC:
690 req->result = req->db->sync (req->db, req->uint1); 799 req->result = req->db->sync (req->db, req->uint1);
691 break; 800 break;
692 801
802 case REQ_DB_UPGRADE:
803 req->result = req->db->upgrade (req->db, req->buf1, req->uint1);
804 break;
805
693 case REQ_DB_PUT: 806 case REQ_DB_PUT:
694 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);
695 break; 808 break;
696 809
697 case REQ_DB_GET: 810 case REQ_DB_GET:
… …
714 req->result = req->txn->commit (req->txn, req->uint1); 827 req->result = req->txn->commit (req->txn, req->uint1);
715 break; 828 break;
716 829
717 case REQ_TXN_ABORT: 830 case REQ_TXN_ABORT:
718 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);
719 break; 843 break;
720 844
721 case REQ_C_CLOSE: 845 case REQ_C_CLOSE:
722 req->result = req->dbc->c_close (req->dbc); 846 req->result = req->dbc->c_close (req->dbc);
723 break; 847 break;
… …
765 default: 889 default:
766 req->result = ENOSYS; 890 req->result = ENOSYS;
767 break; 891 break;
768 } 892 }
769 893
894 if (req->txn && (req->result > 0 || req->result == DB_LOCK_NOTGRANTED))
895 req->txn->flags |= TXN_DEADLOCK;
896
770 X_LOCK (reslock); 897 X_LOCK (reslock);
771 898
772 ++npending; 899 ++npending;
773 900
774 if (!reqq_push (&res_queue, req)) 901 if (!reqq_push (&res_queue, req))
… …
805 X_UNLOCK (wrklock); 932 X_UNLOCK (wrklock);
806} 933}
807 934
808static void atfork_child (void) 935static void atfork_child (void)
809{ 936{
810 aio_req prv; 937 bdb_req prv;
811 938
812 while (prv = reqq_shift (&req_queue)) 939 while (prv = reqq_shift (&req_queue))
813 req_free (prv); 940 req_free (prv);
814 941
815 while (prv = reqq_shift (&res_queue)) 942 while (prv = reqq_shift (&res_queue))
… …
830 idle = 0; 957 idle = 0;
831 nreqs = 0; 958 nreqs = 0;
832 nready = 0; 959 nready = 0;
833 npending = 0; 960 npending = 0;
834 961
835 respipe_close (respipe [0]);
836 respipe_close (respipe [1]);
837
838 create_pipe (respipe); 962 create_respipe ();
839 963
840 atfork_parent (); 964 atfork_parent ();
841} 965}
842 966
843#define dREQ(reqtype) \ 967#define dREQ(reqtype) \
844 aio_req req; \ 968 bdb_req req; \
845 int req_pri = next_pri; \ 969 int req_pri = next_pri; \
846 next_pri = DEFAULT_PRI + PRI_BIAS; \ 970 next_pri = DEFAULT_PRI + PRI_BIAS; \
847 \ 971 \
848 if (SvOK (callback) && !SvROK (callback)) \ 972 if (SvOK (callback) && !SvROK (callback)) \
849 croak ("callback must be undef or of reference type"); \ 973 croak ("callback must be undef or of reference type"); \
850 \ 974 \
851 Newz (0, req, 1, aio_cb); \ 975 Newz (0, req, 1, bdb_cb); \
852 if (!req) \ 976 if (!req) \
853 croak ("out of memory during aio_req allocation"); \ 977 croak ("out of memory during bdb_req allocation"); \
854 \ 978 \
855 req->callback = newSVsv (callback); \ 979 req->callback = newSVsv (callback); \
856 req->type = (reqtype); \ 980 req->type = (reqtype); \
857 req->pri = req_pri 981 req->pri = req_pri
858 982
859#define REQ_SEND \ 983#define REQ_SEND \
860 req_send (req) 984 req_send (req)
861 985
862#define SvPTR(var, arg, type, class, nullok) \ 986#define SvPTR(var, arg, type, class, nullok) \
863 if (!SvOK (arg)) \ 987 if (!SvOK (arg)) \
864 { \ 988 { \
865 if (!nullok) \ 989 if (nullok != 1) \
866 croak (# var " must be a " # class " object, not undef"); \ 990 croak (# var " must be a " # class " object, not undef"); \
867 \ 991 \
868 (var) = 0; \ 992 (var) = 0; \
869 } \ 993 } \
870 else if (sv_derived_from ((arg), # class)) \ 994 else if (sv_derived_from ((arg), # class)) \
871 { \ 995 { \
872 IV tmp = SvIV ((SV*) SvRV (arg)); \ 996 IV tmp = SvIV ((SV*) SvRV (arg)); \
873 (var) = INT2PTR (type, tmp); \ 997 (var) = INT2PTR (type, tmp); \
874 if (!var) \ 998 if (!var && nullok != 2) \
875 croak (# var " is not a valid " # class " object anymore"); \ 999 croak (# var " is not a valid " # class " object anymore"); \
876 } \ 1000 } \
877 else \ 1001 else \
878 croak (# var " is not of type " # class); \ 1002 croak (# var " is not of type " # class); \
879 \ 1003 \
… …
881static void 1005static void
882ptr_nuke (SV *sv) 1006ptr_nuke (SV *sv)
883{ 1007{
884 assert (SvROK (sv)); 1008 assert (SvROK (sv));
885 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;
886} 1049}
887 1050
888MODULE = BDB PACKAGE = BDB 1051MODULE = BDB PACKAGE = BDB
889 1052
890PROTOTYPES: ENABLE 1053PROTOTYPES: ENABLE
… …
907 const_iv (INIT_TXN) 1070 const_iv (INIT_TXN)
908 const_iv (RECOVER) 1071 const_iv (RECOVER)
909 const_iv (INIT_TXN) 1072 const_iv (INIT_TXN)
910 const_iv (RECOVER_FATAL) 1073 const_iv (RECOVER_FATAL)
911 const_iv (CREATE) 1074 const_iv (CREATE)
1075 const_iv (RDONLY)
912 const_iv (USE_ENVIRON) 1076 const_iv (USE_ENVIRON)
913 const_iv (USE_ENVIRON_ROOT) 1077 const_iv (USE_ENVIRON_ROOT)
914 const_iv (LOCKDOWN) 1078 const_iv (LOCKDOWN)
915 const_iv (PRIVATE) 1079 const_iv (PRIVATE)
916 const_iv (REGISTER) 1080 const_iv (REGISTER)
917 const_iv (SYSTEM_MEM) 1081 const_iv (SYSTEM_MEM)
918 const_iv (AUTO_COMMIT) 1082 const_iv (AUTO_COMMIT)
919 const_iv (CDB_ALLDB) 1083 const_iv (CDB_ALLDB)
920 const_iv (DIRECT_DB) 1084 const_iv (DIRECT_DB)
921 const_iv (DIRECT_LOG)
922 const_iv (DSYNC_DB) 1085 const_iv (DSYNC_DB)
923 const_iv (DSYNC_LOG)
924 const_iv (LOG_AUTOREMOVE)
925 const_iv (LOG_INMEMORY)
926 const_iv (NOLOCKING) 1086 const_iv (NOLOCKING)
927 const_iv (NOMMAP) 1087 const_iv (NOMMAP)
928 const_iv (NOPANIC) 1088 const_iv (NOPANIC)
929 const_iv (OVERWRITE) 1089 const_iv (OVERWRITE)
930 const_iv (PANIC_ENVIRONMENT) 1090 const_iv (PANIC_ENVIRONMENT)
931 const_iv (REGION_INIT) 1091 const_iv (REGION_INIT)
932 const_iv (TIME_NOTGRANTED) 1092 const_iv (TIME_NOTGRANTED)
933 const_iv (TXN_NOSYNC) 1093 const_iv (TXN_NOSYNC)
1094 const_iv (TXN_NOT_DURABLE)
934 const_iv (TXN_WRITE_NOSYNC) 1095 const_iv (TXN_WRITE_NOSYNC)
935 const_iv (WRITECURSOR) 1096 const_iv (WRITECURSOR)
936 const_iv (YIELDCPU) 1097 const_iv (YIELDCPU)
937 const_iv (ENCRYPT_AES) 1098 const_iv (ENCRYPT_AES)
938 const_iv (XA_CREATE) 1099 const_iv (XA_CREATE)
… …
946 const_iv (READ_UNCOMMITTED) 1107 const_iv (READ_UNCOMMITTED)
947 const_iv (TRUNCATE) 1108 const_iv (TRUNCATE)
948 const_iv (NOSYNC) 1109 const_iv (NOSYNC)
949 const_iv (CHKSUM) 1110 const_iv (CHKSUM)
950 const_iv (ENCRYPT) 1111 const_iv (ENCRYPT)
951 const_iv (TXN_NOT_DURABLE)
952 const_iv (DUP) 1112 const_iv (DUP)
953 const_iv (DUPSORT) 1113 const_iv (DUPSORT)
954 const_iv (RECNUM) 1114 const_iv (RECNUM)
955 const_iv (RENUMBER) 1115 const_iv (RENUMBER)
956 const_iv (REVSPLITOFF) 1116 const_iv (REVSPLITOFF)
… …
961 const_iv (GET_BOTH_RANGE) 1121 const_iv (GET_BOTH_RANGE)
962 //const_iv (SET_RECNO) 1122 //const_iv (SET_RECNO)
963 //const_iv (MULTIPLE) 1123 //const_iv (MULTIPLE)
964 const_iv (SNAPSHOT) 1124 const_iv (SNAPSHOT)
965 const_iv (JOIN_ITEM) 1125 const_iv (JOIN_ITEM)
1126 const_iv (JOIN_NOSORT)
966 const_iv (RMW) 1127 const_iv (RMW)
967 1128
968 const_iv (NOTFOUND) 1129 const_iv (NOTFOUND)
969 const_iv (KEYEMPTY) 1130 const_iv (KEYEMPTY)
970 const_iv (LOCK_DEADLOCK) 1131 const_iv (LOCK_DEADLOCK)
… …
986 const_iv (TXN_SYNC) 1147 const_iv (TXN_SYNC)
987 1148
988 const_iv (SET_LOCK_TIMEOUT) 1149 const_iv (SET_LOCK_TIMEOUT)
989 const_iv (SET_TXN_TIMEOUT) 1150 const_iv (SET_TXN_TIMEOUT)
990 1151
991 const_iv (JOIN_ITEM)
992 const_iv (FIRST) 1152 const_iv (FIRST)
993 const_iv (NEXT) 1153 const_iv (NEXT)
994 const_iv (NEXT_DUP) 1154 const_iv (NEXT_DUP)
995 const_iv (NEXT_NODUP) 1155 const_iv (NEXT_NODUP)
996 const_iv (PREV) 1156 const_iv (PREV)
… …
1018 const_iv (LOCK_YOUNGEST) 1178 const_iv (LOCK_YOUNGEST)
1019 1179
1020 const_iv (SEQ_DEC) 1180 const_iv (SEQ_DEC)
1021 const_iv (SEQ_INC) 1181 const_iv (SEQ_INC)
1022 const_iv (SEQ_WRAP) 1182 const_iv (SEQ_WRAP)
1183
1184 const_iv (BUFFER_SMALL)
1185 const_iv (DONOTINDEX)
1186 const_iv (KEYEMPTY )
1187 const_iv (KEYEXIST )
1188 const_iv (LOCK_DEADLOCK)
1189 const_iv (LOCK_NOTGRANTED)
1190 const_iv (LOG_BUFFER_FULL)
1191 const_iv (NOSERVER)
1192 const_iv (NOSERVER_HOME)
1193 const_iv (NOSERVER_ID)
1194 const_iv (NOTFOUND)
1195 const_iv (PAGE_NOTFOUND)
1196 const_iv (REP_DUPMASTER)
1197 const_iv (REP_HANDLE_DEAD)
1198 const_iv (REP_HOLDELECTION)
1199 const_iv (REP_IGNORE)
1200 const_iv (REP_ISPERM)
1201 const_iv (REP_JOIN_FAILURE)
1202 const_iv (REP_LOCKOUT)
1203 const_iv (REP_NEWMASTER)
1204 const_iv (REP_NEWSITE)
1205 const_iv (REP_NOTPERM)
1206 const_iv (REP_UNAVAIL)
1207 const_iv (RUNRECOVERY)
1208 const_iv (SECONDARY_BAD)
1209 const_iv (VERIFY_BAD)
1210 const_iv (VERSION_MISMATCH)
1211
1212 const_iv (VERB_DEADLOCK)
1213 const_iv (VERB_RECOVERY)
1214 const_iv (VERB_REGISTER)
1215 const_iv (VERB_REPLICATION)
1216 const_iv (VERB_WAITSFOR)
1217
1218 const_iv (VERSION_MAJOR)
1219 const_iv (VERSION_MINOR)
1220 const_iv (VERSION_PATCH)
1023#if DB_VERSION_MINOR >= 5 1221#if DB_VERSION_MINOR >= 5
1024 const_iv (MULTIVERSION) 1222 const_iv (MULTIVERSION)
1025 const_iv (TXN_SNAPSHOT) 1223 const_iv (TXN_SNAPSHOT)
1026#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
1027 }; 1246 };
1028 1247
1029 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; )
1030 newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv)); 1249 newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
1031 1250
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
1258 newCONSTSUB (stash, "VERSION_STRING", newSVpv (DB_VERSION_STRING, 0));
1259
1032 create_pipe (respipe); 1260 create_respipe ();
1033 1261
1034 X_THREAD_ATFORK (atfork_prepare, atfork_parent, atfork_child); 1262 X_THREAD_ATFORK (atfork_prepare, atfork_parent, atfork_child);
1035#ifdef _WIN32 1263 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} 1264}
1043 1265
1044void 1266void
1045max_poll_reqs (int nreqs) 1267max_poll_reqs (int nreqs)
1046 PROTOTYPE: $ 1268 PROTOTYPE: $
… …
1178 PROTOTYPE: & 1400 PROTOTYPE: &
1179 CODE: 1401 CODE:
1180 SvREFCNT_dec (prepare_cb); 1402 SvREFCNT_dec (prepare_cb);
1181 prepare_cb = newSVsv (cb); 1403 prepare_cb = newSVsv (cb);
1182 1404
1405char *
1406strerror (int errorno = errno)
1407 PROTOTYPE: ;$
1408 CODE:
1409 RETVAL = db_strerror (errorno);
1410 OUTPUT:
1411 RETVAL
1412
1413void _on_next_submit (SV *cb)
1414 CODE:
1415 SvREFCNT_dec (on_next_submit);
1416 on_next_submit = SvOK (cb) ? newSVsv (cb) : 0;
1183 1417
1184DB_ENV * 1418DB_ENV *
1185db_env_create (U32 env_flags = 0) 1419db_env_create (U32 env_flags = 0)
1186 CODE: 1420 CODE:
1187{ 1421{
1188 errno = db_env_create (&RETVAL, env_flags); 1422 errno = db_env_create (&RETVAL, env_flags);
1189 if (errno) 1423 if (errno)
1190 croak ("db_env_create: %s", db_strerror (errno)); 1424 croak ("db_env_create: %s", db_strerror (errno));
1425
1426 if (0)
1427 {
1428 RETVAL->set_errcall (RETVAL, debug_errcall);
1429 RETVAL->set_msgcall (RETVAL, debug_msgcall);
1430 }
1191} 1431}
1192 OUTPUT: 1432 OUTPUT:
1193 RETVAL 1433 RETVAL
1194 1434
1195void 1435void
1196db_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)
1197 CODE: 1437 CODE:
1198{ 1438{
1199 dREQ (REQ_ENV_OPEN); 1439 dREQ (REQ_ENV_OPEN);
1200
1201 env->set_thread_count (env, get_nthreads ());
1202 1440
1203 req->env = env; 1441 req->env = env;
1204 req->uint1 = open_flags | DB_THREAD; 1442 req->uint1 = open_flags | DB_THREAD;
1205 req->int1 = mode; 1443 req->int1 = mode;
1206 req->buf1 = strdup_ornull (db_home); 1444 req->buf1 = strdup_ornull (db_home);
… …
1258 req->env = env; 1496 req->env = env;
1259 req->int1 = percent; 1497 req->int1 = percent;
1260 REQ_SEND; 1498 REQ_SEND;
1261} 1499}
1262 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}
1263 1525
1264DB * 1526DB *
1265db_create (DB_ENV *env = 0, U32 flags = 0) 1527db_create (DB_ENV *env = 0, U32 flags = 0)
1266 CODE: 1528 CODE:
1267{ 1529{
… …
1274} 1536}
1275 OUTPUT: 1537 OUTPUT:
1276 RETVAL 1538 RETVAL
1277 1539
1278void 1540void
1279db_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)
1280 CODE: 1542 CODE:
1281{ 1543{
1282 dREQ (REQ_DB_OPEN); 1544 dREQ (REQ_DB_OPEN);
1283 req->db = db; 1545 req->db = db;
1284 req->txn = txnid; 1546 req->txn = txnid;
… …
1324 req->uint1 = flags; 1586 req->uint1 = flags;
1325 REQ_SEND; 1587 REQ_SEND;
1326} 1588}
1327 1589
1328void 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
1329db_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)
1330 CODE: 1603 CODE:
1331{ 1604{
1332 dREQ (REQ_DB_KEY_RANGE); 1605 dREQ (REQ_DB_KEY_RANGE);
1333 req->db = db; 1606 req->db = db;
… …
1352} 1625}
1353 1626
1354void 1627void
1355db_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)
1356 CODE: 1629 CODE:
1630 if (SvREADONLY (data))
1631 croak ("can't modify read-only data scalar in db_get");
1357{ 1632{
1358 dREQ (REQ_DB_GET); 1633 dREQ (REQ_DB_GET);
1359 req->db = db; 1634 req->db = db;
1360 req->txn = txn; 1635 req->txn = txn;
1361 req->uint1 = flags; 1636 req->uint1 = flags;
… …
1366} 1641}
1367 1642
1368void 1643void
1369db_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)
1370 CODE: 1645 CODE:
1646 if (SvREADONLY (data))
1647 croak ("can't modify read-only data scalar in db_pget");
1371{ 1648{
1372 dREQ (REQ_DB_PGET); 1649 dREQ (REQ_DB_PGET);
1373 req->db = db; 1650 req->db = db;
1374 req->txn = txn; 1651 req->txn = txn;
1375 req->uint1 = flags; 1652 req->uint1 = flags;
… …
1412 REQ_SEND; 1689 REQ_SEND;
1413 ptr_nuke (ST (0)); 1690 ptr_nuke (ST (0));
1414} 1691}
1415 1692
1416void 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
1417db_c_close (DBC *dbc, SV *callback = &PL_sv_undef) 1705db_c_close (DBC *dbc, SV *callback = &PL_sv_undef)
1418 CODE: 1706 CODE:
1419{ 1707{
1420 dREQ (REQ_C_CLOSE); 1708 dREQ (REQ_C_CLOSE);
1421 req->dbc = dbc; 1709 req->dbc = dbc;
… …
1558 1846
1559 1847
1560MODULE = BDB PACKAGE = BDB::Env 1848MODULE = BDB PACKAGE = BDB::Env
1561 1849
1562void 1850void
1563DESTROY (DB_ENV_ornull *env) 1851DESTROY (DB_ENV_ornuked *env)
1564 CODE: 1852 CODE:
1565 if (env) 1853 if (env)
1566 env->close (env, 0); 1854 env->close (env, 0);
1567 1855
1568int set_data_dir (DB_ENV *env, const char *dir) 1856int set_data_dir (DB_ENV *env, const char *dir)
… …
1593 CODE: 1881 CODE:
1594 RETVAL = env->set_cachesize (env, gbytes, bytes, ncache); 1882 RETVAL = env->set_cachesize (env, gbytes, bytes, ncache);
1595 OUTPUT: 1883 OUTPUT:
1596 RETVAL 1884 RETVAL
1597 1885
1598int set_flags (DB_ENV *env, U32 flags, int onoff) 1886int set_flags (DB_ENV *env, U32 flags, int onoff = 1)
1599 CODE: 1887 CODE:
1600 RETVAL = env->set_flags (env, flags, onoff); 1888 RETVAL = env->set_flags (env, flags, onoff);
1601 OUTPUT: 1889 OUTPUT:
1602 RETVAL 1890 RETVAL
1603 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
1909void set_errfile (DB_ENV *env, FILE *errfile = 0)
1910 CODE:
1911 env->set_errfile (env, errfile);
1912
1913void set_msgfile (DB_ENV *env, FILE *msgfile = 0)
1914 CODE:
1915 env->set_msgfile (env, msgfile);
1916
1917int set_verbose (DB_ENV *env, U32 which = -1, int onoff = 1)
1918 CODE:
1919 RETVAL = env->set_verbose (env, which, onoff);
1920 OUTPUT:
1921 RETVAL
1922
1604int set_encrypt (DB_ENV *env, const char *password, U32 flags = 0) 1923int set_encrypt (DB_ENV *env, const char *password, U32 flags = 0)
1605 CODE: 1924 CODE:
1606 RETVAL = env->set_encrypt (env, password, flags); 1925 RETVAL = env->set_encrypt (env, password, flags);
1607 OUTPUT: 1926 OUTPUT:
1608 RETVAL 1927 RETVAL
1609 1928
1610int set_timeout (DB_ENV *env, NV timeout, U32 flags) 1929int set_timeout (DB_ENV *env, NV timeout, U32 flags = DB_SET_TXN_TIMEOUT)
1611 CODE: 1930 CODE:
1612 RETVAL = env->set_timeout (env, timeout * 1000000, flags); 1931 RETVAL = env->set_timeout (env, timeout * 1000000, flags);
1613 OUTPUT: 1932 OUTPUT:
1614 RETVAL 1933 RETVAL
1615 1934
… …
1663 1982
1664int set_lg_max (DB_ENV *env, U32 max) 1983int set_lg_max (DB_ENV *env, U32 max)
1665 CODE: 1984 CODE:
1666 RETVAL = env->set_lg_max (env, max); 1985 RETVAL = env->set_lg_max (env, max);
1667 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:
1668 RETVAL 2011 RETVAL
1669 2012
1670DB_TXN * 2013DB_TXN *
1671txn_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)
1672 CODE: 2015 CODE:
… …
1677 RETVAL 2020 RETVAL
1678 2021
1679MODULE = BDB PACKAGE = BDB::Db 2022MODULE = BDB PACKAGE = BDB::Db
1680 2023
1681void 2024void
1682DESTROY (DB_ornull *db) 2025DESTROY (DB_ornuked *db)
1683 CODE: 2026 CODE:
1684 if (db) 2027 if (db)
1685 { 2028 {
1686 SV *env = (SV *)db->app_private; 2029 SV *env = (SV *)db->app_private;
1687 db->close (db, 0); 2030 db->close (db, 0);
… …
1692 CODE: 2035 CODE:
1693 RETVAL = db->set_cachesize (db, gbytes, bytes, ncache); 2036 RETVAL = db->set_cachesize (db, gbytes, bytes, ncache);
1694 OUTPUT: 2037 OUTPUT:
1695 RETVAL 2038 RETVAL
1696 2039
1697int set_flags (DB *db, U32 flags); 2040int set_flags (DB *db, U32 flags)
1698 CODE: 2041 CODE:
1699 RETVAL = db->set_flags (db, flags); 2042 RETVAL = db->set_flags (db, flags);
1700 OUTPUT: 2043 OUTPUT:
1701 RETVAL 2044 RETVAL
1702 2045
… …
1716 CODE: 2059 CODE:
1717 RETVAL = db->set_bt_minkey (db, minkey); 2060 RETVAL = db->set_bt_minkey (db, minkey);
1718 OUTPUT: 2061 OUTPUT:
1719 RETVAL 2062 RETVAL
1720 2063
1721int set_re_delim(DB *db, int delim); 2064int set_re_delim (DB *db, int delim)
1722 CODE: 2065 CODE:
1723 RETVAL = db->set_re_delim (db, delim); 2066 RETVAL = db->set_re_delim (db, delim);
1724 OUTPUT: 2067 OUTPUT:
1725 RETVAL 2068 RETVAL
1726 2069
… …
1782 2125
1783 2126
1784MODULE = BDB PACKAGE = BDB::Txn 2127MODULE = BDB PACKAGE = BDB::Txn
1785 2128
1786void 2129void
1787DESTROY (DB_TXN_ornull *txn) 2130DESTROY (DB_TXN_ornuked *txn)
1788 CODE: 2131 CODE:
1789 if (txn) 2132 if (txn)
1790 txn->abort (txn); 2133 txn->abort (txn);
1791 2134
1792int set_timeout (DB_TXN *txn, NV timeout, U32 flags) 2135int set_timeout (DB_TXN *txn, NV timeout, U32 flags = DB_SET_TXN_TIMEOUT)
1793 CODE: 2136 CODE:
1794 RETVAL = txn->set_timeout (txn, timeout * 1000000, flags); 2137 RETVAL = txn->set_timeout (txn, timeout * 1000000, flags);
1795 OUTPUT: 2138 OUTPUT:
1796 RETVAL 2139 RETVAL
1797 2140
2141int failed (DB_TXN *txn)
2142 CODE:
2143 RETVAL = !!(txn->flags & TXN_DEADLOCK);
2144 OUTPUT:
2145 RETVAL
2146
1798 2147
1799MODULE = BDB PACKAGE = BDB::Cursor 2148MODULE = BDB PACKAGE = BDB::Cursor
1800 2149
1801void 2150void
1802DESTROY (DBC_ornull *dbc) 2151DESTROY (DBC_ornuked *dbc)
1803 CODE: 2152 CODE:
1804 if (dbc) 2153 if (dbc)
1805 dbc->c_close (dbc); 2154 dbc->c_close (dbc);
1806 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
1807MODULE = BDB PACKAGE = BDB::Sequence 2164MODULE = BDB PACKAGE = BDB::Sequence
1808 2165
1809void 2166void
1810DESTROY (DB_SEQUENCE_ornull *seq) 2167DESTROY (DB_SEQUENCE_ornuked *seq)
1811 CODE: 2168 CODE:
1812 if (seq) 2169 if (seq)
1813 seq->close (seq, 0); 2170 seq->close (seq, 0);
1814 2171
1815int initial_value (DB_SEQUENCE *seq, db_seq_t value) 2172int initial_value (DB_SEQUENCE *seq, db_seq_t value)
… …
1834 CODE: 2191 CODE:
1835 RETVAL = seq->set_range (seq, min, max); 2192 RETVAL = seq->set_range (seq, min, max);
1836 OUTPUT: 2193 OUTPUT:
1837 RETVAL 2194 RETVAL
1838 2195
2196

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