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Comparing BDB/BDB.xs (file contents):
Revision 1.12 by root, Sun Jul 8 09:16:19 2007 UTC vs.
Revision 1.31 by root, Sun Mar 30 04:34:20 2008 UTC

… …
4 4
5#include "EXTERN.h" 5#include "EXTERN.h"
6#include "perl.h" 6#include "perl.h"
7#include "XSUB.h" 7#include "XSUB.h"
8 8
9// perl stupidly defines these as macros, breaking
10// lots and lots of code.
11#undef open
12#undef close
13#undef abort
14#undef malloc
15#undef free
16#undef send
17
9#include <stddef.h> 18#include <stddef.h>
10#include <stdlib.h> 19#include <stdlib.h>
11#include <errno.h> 20#include <errno.h>
12#include <sys/time.h>
13#include <sys/types.h> 21#include <sys/types.h>
14#include <limits.h> 22#include <limits.h>
15#include <unistd.h>
16#include <fcntl.h> 23#include <fcntl.h>
17 24
25#ifndef _WIN32
26# include <sys/time.h>
27# include <unistd.h>
28#endif
29
18#include <db.h> 30#include <db.h>
19 31
20#if DB_VERSION_MAJOR < 4 || (DB_VERSION_MAJOR == 4 && DB_VERSION_MINOR < 5) 32#if DB_VERSION_MAJOR < 4 || (DB_VERSION_MAJOR == 4 && DB_VERSION_MINOR < 4)
21# error you need Berkeley DB 4.5 or newer installed 33# error you need Berkeley DB 4.4 or newer installed
22#endif 34#endif
23 35
24/* number of seconds after which idle threads exit */ 36/* number of seconds after which idle threads exit */
25#define IDLE_TIMEOUT 10 37#define IDLE_TIMEOUT 10
26 38
… …
28typedef DB_TXN DB_TXN_ornull; 40typedef DB_TXN DB_TXN_ornull;
29typedef DBC DBC_ornull; 41typedef DBC DBC_ornull;
30typedef DB DB_ornull; 42typedef DB DB_ornull;
31typedef DB_SEQUENCE DB_SEQUENCE_ornull; 43typedef DB_SEQUENCE DB_SEQUENCE_ornull;
32 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
33typedef SV SV8; /* byte-sv, used for argument-checking */ 51typedef SV SV8; /* byte-sv, used for argument-checking */
34typedef char *octetstring; 52typedef char *octetstring;
35 53
36static SV *prepare_cb; 54static SV *prepare_cb;
37 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 void
67debug_errcall (const DB_ENV *dbenv, const char *errpfx, const char *msg)
68{
69 printf ("err[%s]\n", msg);
70}
71
72static void
73debug_msgcall (const DB_ENV *dbenv, const char *msg)
74{
75 printf ("msg[%s]\n", msg);
76}
77
38static inline char * 78static char *
39strdup_ornull (const char *s) 79strdup_ornull (const char *s)
40{ 80{
41 return s ? strdup (s) : 0; 81 return s ? strdup (s) : 0;
42} 82}
43 83
44static inline void 84static void
45sv_to_dbt (DBT *dbt, SV *sv) 85sv_to_dbt (DBT *dbt, SV *sv)
46{ 86{
47 STRLEN len; 87 STRLEN len;
48 char *data = SvPVbyte (sv, len); 88 char *data = SvPVbyte (sv, len);
49 89
… …
51 memcpy (dbt->data, data, len); 91 memcpy (dbt->data, data, len);
52 dbt->size = len; 92 dbt->size = len;
53 dbt->flags = DB_DBT_REALLOC; 93 dbt->flags = DB_DBT_REALLOC;
54} 94}
55 95
56static inline void 96static void
57dbt_to_sv (SV *sv, DBT *dbt) 97dbt_to_sv (SV *sv, DBT *dbt)
58{ 98{
59 if (sv) 99 if (sv)
60 { 100 {
61 SvREADONLY_off (sv); 101 SvREADONLY_off (sv);
… …
68 108
69enum { 109enum {
70 REQ_QUIT, 110 REQ_QUIT,
71 REQ_ENV_OPEN, REQ_ENV_CLOSE, REQ_ENV_TXN_CHECKPOINT, REQ_ENV_LOCK_DETECT, 111 REQ_ENV_OPEN, REQ_ENV_CLOSE, REQ_ENV_TXN_CHECKPOINT, REQ_ENV_LOCK_DETECT,
72 REQ_ENV_MEMP_SYNC, REQ_ENV_MEMP_TRICKLE, 112 REQ_ENV_MEMP_SYNC, REQ_ENV_MEMP_TRICKLE,
73 REQ_DB_OPEN, REQ_DB_CLOSE, REQ_DB_COMPACT, REQ_DB_SYNC, 113 REQ_DB_OPEN, REQ_DB_CLOSE, REQ_DB_COMPACT, REQ_DB_SYNC, REQ_DB_UPGRADE,
74 REQ_DB_PUT, REQ_DB_GET, REQ_DB_PGET, REQ_DB_DEL, REQ_DB_KEY_RANGE, 114 REQ_DB_PUT, REQ_DB_GET, REQ_DB_PGET, REQ_DB_DEL, REQ_DB_KEY_RANGE,
75 REQ_TXN_COMMIT, REQ_TXN_ABORT, 115 REQ_TXN_COMMIT, REQ_TXN_ABORT, REQ_TXN_FINISH,
76 REQ_C_CLOSE, REQ_C_COUNT, REQ_C_PUT, REQ_C_GET, REQ_C_PGET, REQ_C_DEL, 116 REQ_C_CLOSE, REQ_C_COUNT, REQ_C_PUT, REQ_C_GET, REQ_C_PGET, REQ_C_DEL,
77 REQ_SEQ_OPEN, REQ_SEQ_CLOSE, REQ_SEQ_GET, REQ_SEQ_REMOVE, 117 REQ_SEQ_OPEN, REQ_SEQ_CLOSE, REQ_SEQ_GET, REQ_SEQ_REMOVE,
78}; 118};
79 119
80typedef struct aio_cb 120typedef struct bdb_cb
81{ 121{
82 struct aio_cb *volatile next; 122 struct bdb_cb *volatile next;
83 SV *callback; 123 SV *callback;
84 int type, pri, result; 124 int type, pri, result;
85 125
86 DB_ENV *env; 126 DB_ENV *env;
87 DB *db; 127 DB *db;
… …
96 136
97 DBT dbt1, dbt2, dbt3; 137 DBT dbt1, dbt2, dbt3;
98 DB_KEY_RANGE key_range; 138 DB_KEY_RANGE key_range;
99 DB_SEQUENCE *seq; 139 DB_SEQUENCE *seq;
100 db_seq_t seq_t; 140 db_seq_t seq_t;
101} aio_cb; 141} bdb_cb;
102 142
103typedef aio_cb *aio_req; 143typedef bdb_cb *bdb_req;
104 144
105enum { 145enum {
106 PRI_MIN = -4, 146 PRI_MIN = -4,
107 PRI_MAX = 4, 147 PRI_MAX = 4,
108 148
… …
135 struct worker *prev, *next; 175 struct worker *prev, *next;
136 176
137 thread_t tid; 177 thread_t tid;
138 178
139 /* locked by reslock, reqlock or wrklock */ 179 /* locked by reslock, reqlock or wrklock */
140 aio_req req; /* currently processed request */ 180 bdb_req req; /* currently processed request */
141 void *dbuf; 181 void *dbuf;
142 DIR *dirp; 182 DIR *dirp;
143} worker; 183} worker;
144 184
145static worker wrk_first = { &wrk_first, &wrk_first, 0 }; 185static worker wrk_first = { &wrk_first, &wrk_first, 0 };
… …
157} 197}
158 198
159static volatile unsigned int nreqs, nready, npending; 199static volatile unsigned int nreqs, nready, npending;
160static volatile unsigned int max_idle = 4; 200static volatile unsigned int max_idle = 4;
161static volatile unsigned int max_outstanding = 0xffffffff; 201static volatile unsigned int max_outstanding = 0xffffffff;
162static int respipe [2]; 202static int respipe_osf [2], respipe [2] = { -1, -1 };
163 203
164static mutex_t reslock = X_MUTEX_INIT; 204static mutex_t reslock = X_MUTEX_INIT;
165static mutex_t reqlock = X_MUTEX_INIT; 205static mutex_t reqlock = X_MUTEX_INIT;
166static cond_t reqwait = X_COND_INIT; 206static cond_t reqwait = X_COND_INIT;
167 207
… …
212 * a somewhat faster data structure might be nice, but 252 * a somewhat faster data structure might be nice, but
213 * with 8 priorities this actually needs <20 insns 253 * with 8 priorities this actually needs <20 insns
214 * per shift, the most expensive operation. 254 * per shift, the most expensive operation.
215 */ 255 */
216typedef struct { 256typedef struct {
217 aio_req qs[NUM_PRI], qe[NUM_PRI]; /* qstart, qend */ 257 bdb_req qs[NUM_PRI], qe[NUM_PRI]; /* qstart, qend */
218 int size; 258 int size;
219} reqq; 259} reqq;
220 260
221static reqq req_queue; 261static reqq req_queue;
222static reqq res_queue; 262static reqq res_queue;
223 263
224int reqq_push (reqq *q, aio_req req) 264int reqq_push (reqq *q, bdb_req req)
225{ 265{
226 int pri = req->pri; 266 int pri = req->pri;
227 req->next = 0; 267 req->next = 0;
228 268
229 if (q->qe[pri]) 269 if (q->qe[pri])
… …
235 q->qe[pri] = q->qs[pri] = req; 275 q->qe[pri] = q->qs[pri] = req;
236 276
237 return q->size++; 277 return q->size++;
238} 278}
239 279
240aio_req reqq_shift (reqq *q) 280bdb_req reqq_shift (reqq *q)
241{ 281{
242 int pri; 282 int pri;
243 283
244 if (!q->size) 284 if (!q->size)
245 return 0; 285 return 0;
246 286
247 --q->size; 287 --q->size;
248 288
249 for (pri = NUM_PRI; pri--; ) 289 for (pri = NUM_PRI; pri--; )
250 { 290 {
251 aio_req req = q->qs[pri]; 291 bdb_req req = q->qs[pri];
252 292
253 if (req) 293 if (req)
254 { 294 {
255 if (!(q->qs[pri] = req->next)) 295 if (!(q->qs[pri] = req->next))
256 q->qe[pri] = 0; 296 q->qe[pri] = 0;
… …
261 301
262 abort (); 302 abort ();
263} 303}
264 304
265static int poll_cb (); 305static int poll_cb ();
266static void req_free (aio_req req); 306static void req_free (bdb_req req);
267static void req_cancel (aio_req req); 307static void req_cancel (bdb_req req);
268 308
269static int req_invoke (aio_req req) 309static int req_invoke (bdb_req req)
270{ 310{
271 dSP; 311 dSP;
272 312
273 if (SvOK (req->callback)) 313 if (SvOK (req->callback))
274 { 314 {
… …
292 dbt_to_sv (req->sv1, &req->dbt1); 332 dbt_to_sv (req->sv1, &req->dbt1);
293 dbt_to_sv (req->sv2, &req->dbt2); 333 dbt_to_sv (req->sv2, &req->dbt2);
294 dbt_to_sv (req->sv3, &req->dbt3); 334 dbt_to_sv (req->sv3, &req->dbt3);
295 break; 335 break;
296 336
337 case REQ_DB_PUT:
338 case REQ_C_PUT:
339 dbt_to_sv (0, &req->dbt1);
340 dbt_to_sv (0, &req->dbt2);
341 break;
342
297 case REQ_DB_KEY_RANGE: 343 case REQ_DB_KEY_RANGE:
298 { 344 {
299 AV *av = newAV (); 345 AV *av = newAV ();
300 346
301 av_push (av, newSVnv (req->key_range.less)); 347 av_push (av, newSVnv (req->key_range.less));
… …
310 356
311 case REQ_SEQ_GET: 357 case REQ_SEQ_GET:
312 SvREADONLY_off (req->sv1); 358 SvREADONLY_off (req->sv1);
313 359
314 if (sizeof (IV) > 4) 360 if (sizeof (IV) > 4)
315 sv_setiv_mg (req->sv1, req->seq_t); 361 sv_setiv_mg (req->sv1, (IV)req->seq_t);
316 else 362 else
317 sv_setnv_mg (req->sv1, req->seq_t); 363 sv_setnv_mg (req->sv1, (NV)req->seq_t);
318 364
319 SvREFCNT_dec (req->sv1); 365 SvREFCNT_dec (req->sv1);
320 break; 366 break;
321 } 367 }
322 368
… …
331 } 377 }
332 378
333 return !SvTRUE (ERRSV); 379 return !SvTRUE (ERRSV);
334} 380}
335 381
336static void req_free (aio_req req) 382static void req_free (bdb_req req)
337{ 383{
338 free (req->buf1); 384 free (req->buf1);
339 free (req->buf2); 385 free (req->buf2);
340 Safefree (req); 386 Safefree (req);
341} 387}
342 388
343static void *aio_proc (void *arg); 389#ifdef USE_SOCKETS_AS_HANDLES
390# define TO_SOCKET(x) (win32_get_osfhandle (x))
391#else
392# define TO_SOCKET(x) (x)
393#endif
394
395static void
396create_respipe ()
397{
398#ifdef _WIN32
399 int arg; /* argg */
400#endif
401 int old_readfd = respipe [0];
402
403 if (respipe [1] >= 0)
404 respipe_close (TO_SOCKET (respipe [1]));
405
406#ifdef _WIN32
407 if (PerlSock_socketpair (AF_UNIX, SOCK_STREAM, 0, respipe))
408#else
409 if (pipe (respipe))
410#endif
411 croak ("unable to initialize result pipe");
412
413 if (old_readfd >= 0)
414 {
415 if (dup2 (TO_SOCKET (respipe [0]), TO_SOCKET (old_readfd)) < 0)
416 croak ("unable to initialize result pipe(2)");
417
418 respipe_close (respipe [0]);
419 respipe [0] = old_readfd;
420 }
421
422#ifdef _WIN32
423 arg = 1;
424 if (ioctlsocket (TO_SOCKET (respipe [0]), FIONBIO, &arg)
425 || ioctlsocket (TO_SOCKET (respipe [1]), FIONBIO, &arg))
426#else
427 if (fcntl (respipe [0], F_SETFL, O_NONBLOCK)
428 || fcntl (respipe [1], F_SETFL, O_NONBLOCK))
429#endif
430 croak ("unable to initialize result pipe(3)");
431
432 respipe_osf [0] = TO_SOCKET (respipe [0]);
433 respipe_osf [1] = TO_SOCKET (respipe [1]);
434}
435
436X_THREAD_PROC (bdb_proc);
344 437
345static void start_thread (void) 438static void start_thread (void)
346{ 439{
347 worker *wrk = calloc (1, sizeof (worker)); 440 worker *wrk = calloc (1, sizeof (worker));
348 441
349 if (!wrk) 442 if (!wrk)
350 croak ("unable to allocate worker thread data"); 443 croak ("unable to allocate worker thread data");
351 444
352 X_LOCK (wrklock); 445 X_LOCK (wrklock);
353 if (thread_create (&wrk->tid, aio_proc, (void *)wrk)) 446 if (thread_create (&wrk->tid, bdb_proc, (void *)wrk))
354 { 447 {
355 wrk->prev = &wrk_first; 448 wrk->prev = &wrk_first;
356 wrk->next = wrk_first.next; 449 wrk->next = wrk_first.next;
357 wrk_first.next->prev = wrk; 450 wrk_first.next->prev = wrk;
358 wrk_first.next = wrk; 451 wrk_first.next = wrk;
… …
374 return; 467 return;
375 468
376 start_thread (); 469 start_thread ();
377} 470}
378 471
379static void req_send (aio_req req) 472static void req_send (bdb_req req)
380{ 473{
381 SV *wait_callback = 0; 474 SV *wait_callback = 0;
382 475
383 // synthesize callback if none given 476 // synthesize callback if none given
384 if (!SvOK (req->callback)) 477 if (!SvOK (req->callback))
385 { 478 {
479 int count;
480
386 dSP; 481 dSP;
387 PUSHMARK (SP); 482 PUSHMARK (SP);
388 PUTBACK; 483 PUTBACK;
389 int count = call_sv (prepare_cb, G_ARRAY); 484 count = call_sv (prepare_cb, G_ARRAY);
390 SPAGAIN; 485 SPAGAIN;
391 486
392 if (count != 2) 487 if (count != 2)
393 croak ("prepare callback must return exactly two values\n"); 488 croak ("prepare callback must return exactly two values\n");
394 489
395 wait_callback = SvREFCNT_inc (POPs); 490 wait_callback = POPs;
396 SvREFCNT_dec (req->callback); 491 SvREFCNT_dec (req->callback);
397 req->callback = SvREFCNT_inc (POPs); 492 req->callback = SvREFCNT_inc (POPs);
398 } 493 }
399 494
400 ++nreqs; 495 ++nreqs;
… …
411 { 506 {
412 dSP; 507 dSP;
413 PUSHMARK (SP); 508 PUSHMARK (SP);
414 PUTBACK; 509 PUTBACK;
415 call_sv (wait_callback, G_DISCARD); 510 call_sv (wait_callback, G_DISCARD);
416 SvREFCNT_dec (wait_callback);
417 } 511 }
418} 512}
419 513
420static void end_thread (void) 514static void end_thread (void)
421{ 515{
422 aio_req req; 516 bdb_req req;
423 517
424 Newz (0, req, 1, aio_cb); 518 Newz (0, req, 1, bdb_cb);
425 519
426 req->type = REQ_QUIT; 520 req->type = REQ_QUIT;
427 req->pri = PRI_MAX + PRI_BIAS; 521 req->pri = PRI_MAX + PRI_BIAS;
428 522
429 X_LOCK (reqlock); 523 X_LOCK (reqlock);
… …
472 if (size) 566 if (size)
473 return; 567 return;
474 568
475 maybe_start_thread (); 569 maybe_start_thread ();
476 570
477 FD_ZERO(&rfd); 571 FD_ZERO (&rfd);
478 FD_SET(respipe [0], &rfd); 572 FD_SET (respipe [0], &rfd);
479 573
480 select (respipe [0] + 1, &rfd, 0, 0, 0); 574 PerlSock_select (respipe [0] + 1, &rfd, 0, 0, 0);
481 } 575 }
482} 576}
483 577
484static int poll_cb () 578static int poll_cb ()
485{ 579{
486 dSP; 580 dSP;
487 int count = 0; 581 int count = 0;
488 int maxreqs = max_poll_reqs; 582 int maxreqs = max_poll_reqs;
489 int do_croak = 0; 583 int do_croak = 0;
490 struct timeval tv_start, tv_now; 584 struct timeval tv_start, tv_now;
491 aio_req req; 585 bdb_req req;
492 586
493 if (max_poll_time) 587 if (max_poll_time)
494 gettimeofday (&tv_start, 0); 588 gettimeofday (&tv_start, 0);
495 589
496 for (;;) 590 for (;;)
… …
508 602
509 if (!res_queue.size) 603 if (!res_queue.size)
510 { 604 {
511 /* read any signals sent by the worker threads */ 605 /* read any signals sent by the worker threads */
512 char buf [4]; 606 char buf [4];
513 while (read (respipe [0], buf, 4) == 4) 607 while (respipe_read (respipe [0], buf, 4) == 4)
514 ; 608 ;
515 } 609 }
516 } 610 }
517 611
518 X_UNLOCK (reslock); 612 X_UNLOCK (reslock);
… …
555 return count; 649 return count;
556} 650}
557 651
558/*****************************************************************************/ 652/*****************************************************************************/
559 653
560static void *aio_proc (void *thr_arg) 654X_THREAD_PROC (bdb_proc)
561{ 655{
562 aio_req req; 656 bdb_req req;
563 struct timespec ts; 657 struct timespec ts;
564 worker *self = (worker *)thr_arg; 658 worker *self = (worker *)thr_arg;
565 659
566 /* try to distribute timeouts somewhat evenly */ 660 /* try to distribute timeouts somewhat evenly */
567 ts.tv_nsec = (((unsigned long)self + (unsigned long)ts.tv_sec) & 1023UL) 661 ts.tv_nsec = ((unsigned long)self & 1023UL) * (1000000000UL / 1024UL);
568 * (1000000000UL / 1024UL);
569 662
570 for (;;) 663 for (;;)
571 { 664 {
572 ts.tv_sec = time (0) + IDLE_TIMEOUT; 665 ts.tv_sec = time (0) + IDLE_TIMEOUT;
573 666
… …
608 X_UNLOCK (reqlock); 701 X_UNLOCK (reqlock);
609 702
610 switch (req->type) 703 switch (req->type)
611 { 704 {
612 case REQ_QUIT: 705 case REQ_QUIT:
706 req->result = ENOSYS;
613 goto quit; 707 goto quit;
614 708
615 case REQ_ENV_OPEN: 709 case REQ_ENV_OPEN:
616 req->result = req->env->open (req->env, req->buf1, req->uint1, req->int1); 710 req->result = req->env->open (req->env, req->buf1, req->uint1, req->int1);
617 break; 711 break;
… …
650 744
651 case REQ_DB_SYNC: 745 case REQ_DB_SYNC:
652 req->result = req->db->sync (req->db, req->uint1); 746 req->result = req->db->sync (req->db, req->uint1);
653 break; 747 break;
654 748
749 case REQ_DB_UPGRADE:
750 req->result = req->db->upgrade (req->db, req->buf1, req->uint1);
751 break;
752
655 case REQ_DB_PUT: 753 case REQ_DB_PUT:
656 req->result = req->db->put (req->db, req->txn, &req->dbt1, &req->dbt2, req->uint1); 754 req->result = req->db->put (req->db, req->txn, &req->dbt1, &req->dbt2, req->uint1);
657 break; 755 break;
658 756
659 case REQ_DB_GET: 757 case REQ_DB_GET:
… …
676 req->result = req->txn->commit (req->txn, req->uint1); 774 req->result = req->txn->commit (req->txn, req->uint1);
677 break; 775 break;
678 776
679 case REQ_TXN_ABORT: 777 case REQ_TXN_ABORT:
680 req->result = req->txn->abort (req->txn); 778 req->result = req->txn->abort (req->txn);
779 break;
780
781 case REQ_TXN_FINISH:
782 if (req->txn->flags & TXN_DEADLOCK)
783 {
784 req->result = req->txn->abort (req->txn);
785 if (!req->result)
786 req->result = DB_LOCK_DEADLOCK;
787 }
788 else
789 req->result = req->txn->commit (req->txn, req->uint1);
681 break; 790 break;
682 791
683 case REQ_C_CLOSE: 792 case REQ_C_CLOSE:
684 req->result = req->dbc->c_close (req->dbc); 793 req->result = req->dbc->c_close (req->dbc);
685 break; 794 break;
… …
727 default: 836 default:
728 req->result = ENOSYS; 837 req->result = ENOSYS;
729 break; 838 break;
730 } 839 }
731 840
841 if (req->txn && (req->result > 0 || req->result == DB_LOCK_NOTGRANTED))
842 req->txn->flags |= TXN_DEADLOCK;
843
732 X_LOCK (reslock); 844 X_LOCK (reslock);
733 845
734 ++npending; 846 ++npending;
735 847
736 if (!reqq_push (&res_queue, req)) 848 if (!reqq_push (&res_queue, req))
737 /* write a dummy byte to the pipe so fh becomes ready */ 849 /* write a dummy byte to the pipe so fh becomes ready */
738 write (respipe [1], &respipe, 1); 850 respipe_write (respipe_osf [1], (const void *)&respipe_osf, 1);
739 851
740 self->req = 0; 852 self->req = 0;
741 worker_clear (self); 853 worker_clear (self);
742 854
743 X_UNLOCK (reslock); 855 X_UNLOCK (reslock);
… …
767 X_UNLOCK (wrklock); 879 X_UNLOCK (wrklock);
768} 880}
769 881
770static void atfork_child (void) 882static void atfork_child (void)
771{ 883{
772 aio_req prv; 884 bdb_req prv;
773 885
774 while (prv = reqq_shift (&req_queue)) 886 while (prv = reqq_shift (&req_queue))
775 req_free (prv); 887 req_free (prv);
776 888
777 while (prv = reqq_shift (&res_queue)) 889 while (prv = reqq_shift (&res_queue))
… …
792 idle = 0; 904 idle = 0;
793 nreqs = 0; 905 nreqs = 0;
794 nready = 0; 906 nready = 0;
795 npending = 0; 907 npending = 0;
796 908
797 close (respipe [0]); 909 create_respipe ();
798 close (respipe [1]);
799
800 if (!create_pipe (respipe))
801 croak ("unable to initialize result pipe");
802 910
803 atfork_parent (); 911 atfork_parent ();
804} 912}
805 913
806#define dREQ(reqtype) \ 914#define dREQ(reqtype) \
807 aio_req req; \ 915 bdb_req req; \
808 int req_pri = next_pri; \ 916 int req_pri = next_pri; \
809 next_pri = DEFAULT_PRI + PRI_BIAS; \ 917 next_pri = DEFAULT_PRI + PRI_BIAS; \
810 \ 918 \
811 if (SvOK (callback) && !SvROK (callback)) \ 919 if (SvOK (callback) && !SvROK (callback)) \
812 croak ("callback must be undef or of reference type"); \ 920 croak ("callback must be undef or of reference type"); \
813 \ 921 \
814 Newz (0, req, 1, aio_cb); \ 922 Newz (0, req, 1, bdb_cb); \
815 if (!req) \ 923 if (!req) \
816 croak ("out of memory during aio_req allocation"); \ 924 croak ("out of memory during bdb_req allocation"); \
817 \ 925 \
818 req->callback = newSVsv (callback); \ 926 req->callback = newSVsv (callback); \
819 req->type = (reqtype); \ 927 req->type = (reqtype); \
820 req->pri = req_pri 928 req->pri = req_pri
821 929
822#define REQ_SEND \ 930#define REQ_SEND \
823 req_send (req) 931 req_send (req)
824 932
825#define SvPTR(var, arg, type, class, nullok) \ 933#define SvPTR(var, arg, type, class, nullok) \
826 if (!SvOK (arg)) \ 934 if (!SvOK (arg)) \
827 { \ 935 { \
828 if (!nullok) \ 936 if (nullok != 1) \
829 croak (# var " must be a " # class " object, not undef"); \ 937 croak (# var " must be a " # class " object, not undef"); \
830 \ 938 \
831 (var) = 0; \ 939 (var) = 0; \
832 } \ 940 } \
833 else if (sv_derived_from ((arg), # class)) \ 941 else if (sv_derived_from ((arg), # class)) \
834 { \ 942 { \
835 IV tmp = SvIV ((SV*) SvRV (arg)); \ 943 IV tmp = SvIV ((SV*) SvRV (arg)); \
836 (var) = INT2PTR (type, tmp); \ 944 (var) = INT2PTR (type, tmp); \
837 if (!var) \ 945 if (!var && nullok != 2) \
838 croak (# var " is not a valid " # class " object anymore"); \ 946 croak (# var " is not a valid " # class " object anymore"); \
839 } \ 947 } \
840 else \ 948 else \
841 croak (# var " is not of type " # class); \ 949 croak (# var " is not of type " # class); \
842 \ 950 \
… …
844static void 952static void
845ptr_nuke (SV *sv) 953ptr_nuke (SV *sv)
846{ 954{
847 assert (SvROK (sv)); 955 assert (SvROK (sv));
848 sv_setiv (SvRV (sv), 0); 956 sv_setiv (SvRV (sv), 0);
957}
958
959static int
960errno_get (pTHX_ SV *sv, MAGIC *mg)
961{
962 if (*mg->mg_ptr == '!') // should always be the case
963 if (-30999 <= errno && errno <= -30800)
964 {
965 sv_setpv (sv, db_strerror (errno));
966 return 0;
967 }
968
969 return PL_vtbl_sv.svt_get (aTHX_ sv, mg);
970}
971
972static MGVTBL vtbl_errno;
973
974// this wonderful hack :( patches perl's $! variable to support our errno values
975static void
976patch_errno (void)
977{
978 SV *sv;
979 MAGIC *mg;
980
981 if (!(sv = get_sv ("!", 1)))
982 return;
983
984 if (!(mg = mg_find (sv, PERL_MAGIC_sv)))
985 return;
986
987 if (mg->mg_virtual != &PL_vtbl_sv)
988 return;
989
990 vtbl_errno = PL_vtbl_sv;
991 vtbl_errno.svt_get = errno_get;
992 mg->mg_virtual = &vtbl_errno;
849} 993}
850 994
851MODULE = BDB PACKAGE = BDB 995MODULE = BDB PACKAGE = BDB
852 996
853PROTOTYPES: ENABLE 997PROTOTYPES: ENABLE
… …
870 const_iv (INIT_TXN) 1014 const_iv (INIT_TXN)
871 const_iv (RECOVER) 1015 const_iv (RECOVER)
872 const_iv (INIT_TXN) 1016 const_iv (INIT_TXN)
873 const_iv (RECOVER_FATAL) 1017 const_iv (RECOVER_FATAL)
874 const_iv (CREATE) 1018 const_iv (CREATE)
1019 const_iv (RDONLY)
875 const_iv (USE_ENVIRON) 1020 const_iv (USE_ENVIRON)
876 const_iv (USE_ENVIRON_ROOT) 1021 const_iv (USE_ENVIRON_ROOT)
877 const_iv (LOCKDOWN) 1022 const_iv (LOCKDOWN)
878 const_iv (PRIVATE) 1023 const_iv (PRIVATE)
879 const_iv (REGISTER) 1024 const_iv (REGISTER)
… …
885 const_iv (DSYNC_DB) 1030 const_iv (DSYNC_DB)
886 const_iv (DSYNC_LOG) 1031 const_iv (DSYNC_LOG)
887 const_iv (LOG_AUTOREMOVE) 1032 const_iv (LOG_AUTOREMOVE)
888 const_iv (LOG_INMEMORY) 1033 const_iv (LOG_INMEMORY)
889 const_iv (NOLOCKING) 1034 const_iv (NOLOCKING)
890 const_iv (MULTIVERSION)
891 const_iv (NOMMAP) 1035 const_iv (NOMMAP)
892 const_iv (NOPANIC) 1036 const_iv (NOPANIC)
893 const_iv (OVERWRITE) 1037 const_iv (OVERWRITE)
894 const_iv (PANIC_ENVIRONMENT) 1038 const_iv (PANIC_ENVIRONMENT)
895 const_iv (REGION_INIT) 1039 const_iv (REGION_INIT)
896 const_iv (TIME_NOTGRANTED) 1040 const_iv (TIME_NOTGRANTED)
897 const_iv (TXN_NOSYNC) 1041 const_iv (TXN_NOSYNC)
898 const_iv (TXN_SNAPSHOT) 1042 const_iv (TXN_NOT_DURABLE)
899 const_iv (TXN_WRITE_NOSYNC) 1043 const_iv (TXN_WRITE_NOSYNC)
900 const_iv (WRITECURSOR) 1044 const_iv (WRITECURSOR)
901 const_iv (YIELDCPU) 1045 const_iv (YIELDCPU)
902 const_iv (ENCRYPT_AES) 1046 const_iv (ENCRYPT_AES)
903 const_iv (XA_CREATE) 1047 const_iv (XA_CREATE)
… …
911 const_iv (READ_UNCOMMITTED) 1055 const_iv (READ_UNCOMMITTED)
912 const_iv (TRUNCATE) 1056 const_iv (TRUNCATE)
913 const_iv (NOSYNC) 1057 const_iv (NOSYNC)
914 const_iv (CHKSUM) 1058 const_iv (CHKSUM)
915 const_iv (ENCRYPT) 1059 const_iv (ENCRYPT)
916 const_iv (TXN_NOT_DURABLE)
917 const_iv (DUP) 1060 const_iv (DUP)
918 const_iv (DUPSORT) 1061 const_iv (DUPSORT)
919 const_iv (RECNUM) 1062 const_iv (RECNUM)
920 const_iv (RENUMBER) 1063 const_iv (RENUMBER)
921 const_iv (REVSPLITOFF) 1064 const_iv (REVSPLITOFF)
… …
926 const_iv (GET_BOTH_RANGE) 1069 const_iv (GET_BOTH_RANGE)
927 //const_iv (SET_RECNO) 1070 //const_iv (SET_RECNO)
928 //const_iv (MULTIPLE) 1071 //const_iv (MULTIPLE)
929 const_iv (SNAPSHOT) 1072 const_iv (SNAPSHOT)
930 const_iv (JOIN_ITEM) 1073 const_iv (JOIN_ITEM)
1074 const_iv (JOIN_NOSORT)
931 const_iv (RMW) 1075 const_iv (RMW)
932 1076
933 const_iv (NOTFOUND) 1077 const_iv (NOTFOUND)
934 const_iv (KEYEMPTY) 1078 const_iv (KEYEMPTY)
935 const_iv (LOCK_DEADLOCK) 1079 const_iv (LOCK_DEADLOCK)
… …
946 const_iv (APPEND) 1090 const_iv (APPEND)
947 const_iv (NODUPDATA) 1091 const_iv (NODUPDATA)
948 const_iv (NOOVERWRITE) 1092 const_iv (NOOVERWRITE)
949 1093
950 const_iv (TXN_NOWAIT) 1094 const_iv (TXN_NOWAIT)
951 const_iv (TXN_SNAPSHOT)
952 const_iv (TXN_SYNC) 1095 const_iv (TXN_SYNC)
953 1096
954 const_iv (SET_LOCK_TIMEOUT) 1097 const_iv (SET_LOCK_TIMEOUT)
955 const_iv (SET_TXN_TIMEOUT) 1098 const_iv (SET_TXN_TIMEOUT)
956 1099
957 const_iv (JOIN_ITEM)
958 const_iv (FIRST) 1100 const_iv (FIRST)
959 const_iv (NEXT) 1101 const_iv (NEXT)
960 const_iv (NEXT_DUP) 1102 const_iv (NEXT_DUP)
961 const_iv (NEXT_NODUP) 1103 const_iv (NEXT_NODUP)
962 const_iv (PREV) 1104 const_iv (PREV)
… …
984 const_iv (LOCK_YOUNGEST) 1126 const_iv (LOCK_YOUNGEST)
985 1127
986 const_iv (SEQ_DEC) 1128 const_iv (SEQ_DEC)
987 const_iv (SEQ_INC) 1129 const_iv (SEQ_INC)
988 const_iv (SEQ_WRAP) 1130 const_iv (SEQ_WRAP)
1131
1132 const_iv (BUFFER_SMALL)
1133 const_iv (DONOTINDEX)
1134 const_iv (KEYEMPTY )
1135 const_iv (KEYEXIST )
1136 const_iv (LOCK_DEADLOCK)
1137 const_iv (LOCK_NOTGRANTED)
1138 const_iv (LOG_BUFFER_FULL)
1139 const_iv (NOSERVER)
1140 const_iv (NOSERVER_HOME)
1141 const_iv (NOSERVER_ID)
1142 const_iv (NOTFOUND)
1143 const_iv (PAGE_NOTFOUND)
1144 const_iv (REP_DUPMASTER)
1145 const_iv (REP_HANDLE_DEAD)
1146 const_iv (REP_HOLDELECTION)
1147 const_iv (REP_IGNORE)
1148 const_iv (REP_ISPERM)
1149 const_iv (REP_JOIN_FAILURE)
1150 const_iv (REP_LOCKOUT)
1151 const_iv (REP_NEWMASTER)
1152 const_iv (REP_NEWSITE)
1153 const_iv (REP_NOTPERM)
1154 const_iv (REP_UNAVAIL)
1155 const_iv (RUNRECOVERY)
1156 const_iv (SECONDARY_BAD)
1157 const_iv (VERIFY_BAD)
1158 const_iv (VERSION_MISMATCH)
1159
1160 const_iv (VERB_DEADLOCK)
1161 const_iv (VERB_RECOVERY)
1162 const_iv (VERB_REGISTER)
1163 const_iv (VERB_REPLICATION)
1164 const_iv (VERB_WAITSFOR)
1165
1166 const_iv (VERSION_MAJOR)
1167 const_iv (VERSION_MINOR)
1168 const_iv (VERSION_PATCH)
1169#if DB_VERSION_MINOR >= 5
1170 const_iv (MULTIVERSION)
1171 const_iv (TXN_SNAPSHOT)
1172#endif
1173#if DB_VERSION_MINOR >= 6
1174 const_iv (PREV_DUP)
1175 const_iv (PRIORITY_UNCHANGED)
1176 const_iv (PRIORITY_VERY_LOW)
1177 const_iv (PRIORITY_LOW)
1178 const_iv (PRIORITY_DEFAULT)
1179 const_iv (PRIORITY_HIGH)
1180 const_iv (PRIORITY_VERY_HIGH)
1181#endif
989 }; 1182 };
990 1183
991 for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; ) 1184 for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
992 newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv)); 1185 newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
993 1186
1187 newCONSTSUB (stash, "VERSION", newSVnv (DB_VERSION_MAJOR + DB_VERSION_MINOR * .1));
1188 newCONSTSUB (stash, "VERSION_STRING", newSVpv (DB_VERSION_STRING, 0));
1189
994 if (!create_pipe (respipe)) 1190 create_respipe ();
995 croak ("unable to initialize result pipe");
996 1191
997 X_THREAD_ATFORK (atfork_prepare, atfork_parent, atfork_child); 1192 X_THREAD_ATFORK (atfork_prepare, atfork_parent, atfork_child);
998#ifdef _WIN32 1193#ifdef _WIN32
999 X_MUTEX_CHECK (wrklock); 1194 X_MUTEX_CHECK (wrklock);
1000 X_MUTEX_CHECK (reslock); 1195 X_MUTEX_CHECK (reslock);
1001 X_MUTEX_CHECK (reqlock); 1196 X_MUTEX_CHECK (reqlock);
1002 1197
1003 X_COND_CHECK (reqwait); 1198 X_COND_CHECK (reqwait);
1004#endif 1199#endif
1200 patch_errno ();
1005} 1201}
1006 1202
1007void 1203void
1008max_poll_reqs (int nreqs) 1204max_poll_reqs (int nreqs)
1009 PROTOTYPE: $ 1205 PROTOTYPE: $
… …
1141 PROTOTYPE: & 1337 PROTOTYPE: &
1142 CODE: 1338 CODE:
1143 SvREFCNT_dec (prepare_cb); 1339 SvREFCNT_dec (prepare_cb);
1144 prepare_cb = newSVsv (cb); 1340 prepare_cb = newSVsv (cb);
1145 1341
1342char *
1343strerror (int errorno = errno)
1344 PROTOTYPE: ;$
1345 CODE:
1346 RETVAL = db_strerror (errorno);
1347 OUTPUT:
1348 RETVAL
1146 1349
1147DB_ENV * 1350DB_ENV *
1148db_env_create (U32 env_flags = 0) 1351db_env_create (U32 env_flags = 0)
1149 CODE: 1352 CODE:
1150{ 1353{
1151 errno = db_env_create (&RETVAL, env_flags); 1354 errno = db_env_create (&RETVAL, env_flags);
1152 if (errno) 1355 if (errno)
1153 croak ("db_env_create: %s", db_strerror (errno)); 1356 croak ("db_env_create: %s", db_strerror (errno));
1357
1358 if (0)
1359 {
1360 RETVAL->set_errcall (RETVAL, debug_errcall);
1361 RETVAL->set_msgcall (RETVAL, debug_msgcall);
1362 }
1154} 1363}
1155 OUTPUT: 1364 OUTPUT:
1156 RETVAL 1365 RETVAL
1157 1366
1158void 1367void
1159db_env_open (DB_ENV *env, octetstring db_home, U32 open_flags, int mode, SV *callback = &PL_sv_undef) 1368db_env_open (DB_ENV *env, octetstring db_home, U32 open_flags, int mode, SV *callback = &PL_sv_undef)
1160 CODE: 1369 CODE:
1161{ 1370{
1162 env->set_thread_count (env, get_nthreads ());
1163
1164 dREQ (REQ_ENV_OPEN); 1371 dREQ (REQ_ENV_OPEN);
1372
1165 req->env = env; 1373 req->env = env;
1166 req->uint1 = open_flags | DB_THREAD; 1374 req->uint1 = open_flags | DB_THREAD;
1167 req->int1 = mode; 1375 req->int1 = mode;
1168 req->buf1 = strdup_ornull (db_home); 1376 req->buf1 = strdup_ornull (db_home);
1169 REQ_SEND; 1377 REQ_SEND;
… …
1286 req->uint1 = flags; 1494 req->uint1 = flags;
1287 REQ_SEND; 1495 REQ_SEND;
1288} 1496}
1289 1497
1290void 1498void
1499db_upgrade (DB *db, octetstring file, U32 flags = 0, SV *callback = &PL_sv_undef)
1500 CODE:
1501{
1502 dREQ (REQ_DB_SYNC);
1503 req->db = db;
1504 req->buf1 = strdup (file);
1505 req->uint1 = flags;
1506 REQ_SEND;
1507}
1508
1509void
1291db_key_range (DB *db, DB_TXN_ornull *txn, SV *key, SV *key_range, U32 flags = 0, SV *callback = &PL_sv_undef) 1510db_key_range (DB *db, DB_TXN_ornull *txn, SV *key, SV *key_range, U32 flags = 0, SV *callback = &PL_sv_undef)
1292 CODE: 1511 CODE:
1293{ 1512{
1294 dREQ (REQ_DB_KEY_RANGE); 1513 dREQ (REQ_DB_KEY_RANGE);
1295 req->db = db; 1514 req->db = db;
… …
1314} 1533}
1315 1534
1316void 1535void
1317db_get (DB *db, DB_TXN_ornull *txn, SV *key, SV *data, U32 flags = 0, SV *callback = &PL_sv_undef) 1536db_get (DB *db, DB_TXN_ornull *txn, SV *key, SV *data, U32 flags = 0, SV *callback = &PL_sv_undef)
1318 CODE: 1537 CODE:
1538 if (SvREADONLY (data))
1539 croak ("can't modify read-only data scalar in db_get");
1319{ 1540{
1320 dREQ (REQ_DB_GET); 1541 dREQ (REQ_DB_GET);
1321 req->db = db; 1542 req->db = db;
1322 req->txn = txn; 1543 req->txn = txn;
1323 req->uint1 = flags; 1544 req->uint1 = flags;
… …
1328} 1549}
1329 1550
1330void 1551void
1331db_pget (DB *db, DB_TXN_ornull *txn, SV *key, SV *pkey, SV *data, U32 flags = 0, SV *callback = &PL_sv_undef) 1552db_pget (DB *db, DB_TXN_ornull *txn, SV *key, SV *pkey, SV *data, U32 flags = 0, SV *callback = &PL_sv_undef)
1332 CODE: 1553 CODE:
1554 if (SvREADONLY (data))
1555 croak ("can't modify read-only data scalar in db_pget");
1333{ 1556{
1334 dREQ (REQ_DB_PGET); 1557 dREQ (REQ_DB_PGET);
1335 req->db = db; 1558 req->db = db;
1336 req->txn = txn; 1559 req->txn = txn;
1337 req->uint1 = flags; 1560 req->uint1 = flags;
… …
1374 REQ_SEND; 1597 REQ_SEND;
1375 ptr_nuke (ST (0)); 1598 ptr_nuke (ST (0));
1376} 1599}
1377 1600
1378void 1601void
1602db_txn_finish (DB_TXN *txn, U32 flags = 0, SV *callback = &PL_sv_undef)
1603 CODE:
1604{
1605 dREQ (REQ_TXN_FINISH);
1606 req->txn = txn;
1607 req->uint1 = flags;
1608 REQ_SEND;
1609 ptr_nuke (ST (0));
1610}
1611
1612void
1379db_c_close (DBC *dbc, SV *callback = &PL_sv_undef) 1613db_c_close (DBC *dbc, SV *callback = &PL_sv_undef)
1380 CODE: 1614 CODE:
1381{ 1615{
1382 dREQ (REQ_C_CLOSE); 1616 dREQ (REQ_C_CLOSE);
1383 req->dbc = dbc; 1617 req->dbc = dbc;
… …
1520 1754
1521 1755
1522MODULE = BDB PACKAGE = BDB::Env 1756MODULE = BDB PACKAGE = BDB::Env
1523 1757
1524void 1758void
1525DESTROY (DB_ENV_ornull *env) 1759DESTROY (DB_ENV_ornuked *env)
1526 CODE: 1760 CODE:
1527 if (env) 1761 if (env)
1528 env->close (env, 0); 1762 env->close (env, 0);
1529 1763
1530int set_data_dir (DB_ENV *env, const char *dir) 1764int set_data_dir (DB_ENV *env, const char *dir)
… …
1555 CODE: 1789 CODE:
1556 RETVAL = env->set_cachesize (env, gbytes, bytes, ncache); 1790 RETVAL = env->set_cachesize (env, gbytes, bytes, ncache);
1557 OUTPUT: 1791 OUTPUT:
1558 RETVAL 1792 RETVAL
1559 1793
1560int set_flags (DB_ENV *env, U32 flags, int onoff) 1794int set_flags (DB_ENV *env, U32 flags, int onoff = 1)
1561 CODE: 1795 CODE:
1562 RETVAL = env->set_flags (env, flags, onoff); 1796 RETVAL = env->set_flags (env, flags, onoff);
1563 OUTPUT: 1797 OUTPUT:
1564 RETVAL 1798 RETVAL
1565 1799
1800void set_errfile (DB_ENV *env, FILE *errfile = 0)
1801 CODE:
1802 env->set_errfile (env, errfile);
1803
1804void set_msgfile (DB_ENV *env, FILE *msgfile = 0)
1805 CODE:
1806 env->set_msgfile (env, msgfile);
1807
1808int set_verbose (DB_ENV *env, U32 which = -1, int onoff = 1)
1809 CODE:
1810 RETVAL = env->set_verbose (env, which, onoff);
1811 OUTPUT:
1812 RETVAL
1813
1566int set_encrypt (DB_ENV *env, const char *password, U32 flags = 0) 1814int set_encrypt (DB_ENV *env, const char *password, U32 flags = 0)
1567 CODE: 1815 CODE:
1568 RETVAL = env->set_encrypt (env, password, flags); 1816 RETVAL = env->set_encrypt (env, password, flags);
1569 OUTPUT: 1817 OUTPUT:
1570 RETVAL 1818 RETVAL
1571 1819
1572int set_timeout (DB_ENV *env, NV timeout, U32 flags) 1820int set_timeout (DB_ENV *env, NV timeout, U32 flags = DB_SET_TXN_TIMEOUT)
1573 CODE: 1821 CODE:
1574 RETVAL = env->set_timeout (env, timeout * 1000000, flags); 1822 RETVAL = env->set_timeout (env, timeout * 1000000, flags);
1575 OUTPUT: 1823 OUTPUT:
1576 RETVAL 1824 RETVAL
1577 1825
… …
1625 1873
1626int set_lg_max (DB_ENV *env, U32 max) 1874int set_lg_max (DB_ENV *env, U32 max)
1627 CODE: 1875 CODE:
1628 RETVAL = env->set_lg_max (env, max); 1876 RETVAL = env->set_lg_max (env, max);
1629 OUTPUT: 1877 OUTPUT:
1878 RETVAL
1879
1880int mutex_set_max (DB_ENV *env, U32 max)
1881 CODE:
1882 RETVAL = env->mutex_set_max (env, max);
1883 OUTPUT:
1884 RETVAL
1885
1886int mutex_set_increment (DB_ENV *env, U32 increment)
1887 CODE:
1888 RETVAL = env->mutex_set_increment (env, increment);
1889 OUTPUT:
1890 RETVAL
1891
1892int mutex_set_tas_spins (DB_ENV *env, U32 tas_spins)
1893 CODE:
1894 RETVAL = env->mutex_set_tas_spins (env, tas_spins);
1895 OUTPUT:
1896 RETVAL
1897
1898int mutex_set_align (DB_ENV *env, U32 align)
1899 CODE:
1900 RETVAL = env->mutex_set_align (env, align);
1901 OUTPUT:
1630 RETVAL 1902 RETVAL
1631 1903
1632DB_TXN * 1904DB_TXN *
1633txn_begin (DB_ENV *env, DB_TXN_ornull *parent = 0, U32 flags = 0) 1905txn_begin (DB_ENV *env, DB_TXN_ornull *parent = 0, U32 flags = 0)
1634 CODE: 1906 CODE:
… …
1639 RETVAL 1911 RETVAL
1640 1912
1641MODULE = BDB PACKAGE = BDB::Db 1913MODULE = BDB PACKAGE = BDB::Db
1642 1914
1643void 1915void
1644DESTROY (DB_ornull *db) 1916DESTROY (DB_ornuked *db)
1645 CODE: 1917 CODE:
1646 if (db) 1918 if (db)
1647 { 1919 {
1648 SV *env = (SV *)db->app_private; 1920 SV *env = (SV *)db->app_private;
1649 db->close (db, 0); 1921 db->close (db, 0);
… …
1654 CODE: 1926 CODE:
1655 RETVAL = db->set_cachesize (db, gbytes, bytes, ncache); 1927 RETVAL = db->set_cachesize (db, gbytes, bytes, ncache);
1656 OUTPUT: 1928 OUTPUT:
1657 RETVAL 1929 RETVAL
1658 1930
1659int set_flags (DB *db, U32 flags); 1931int set_flags (DB *db, U32 flags)
1660 CODE: 1932 CODE:
1661 RETVAL = db->set_flags (db, flags); 1933 RETVAL = db->set_flags (db, flags);
1662 OUTPUT: 1934 OUTPUT:
1663 RETVAL 1935 RETVAL
1664 1936
… …
1678 CODE: 1950 CODE:
1679 RETVAL = db->set_bt_minkey (db, minkey); 1951 RETVAL = db->set_bt_minkey (db, minkey);
1680 OUTPUT: 1952 OUTPUT:
1681 RETVAL 1953 RETVAL
1682 1954
1683int set_re_delim(DB *db, int delim); 1955int set_re_delim (DB *db, int delim)
1684 CODE: 1956 CODE:
1685 RETVAL = db->set_re_delim (db, delim); 1957 RETVAL = db->set_re_delim (db, delim);
1686 OUTPUT: 1958 OUTPUT:
1687 RETVAL 1959 RETVAL
1688 1960
… …
1744 2016
1745 2017
1746MODULE = BDB PACKAGE = BDB::Txn 2018MODULE = BDB PACKAGE = BDB::Txn
1747 2019
1748void 2020void
1749DESTROY (DB_TXN_ornull *txn) 2021DESTROY (DB_TXN_ornuked *txn)
1750 CODE: 2022 CODE:
1751 if (txn) 2023 if (txn)
1752 txn->abort (txn); 2024 txn->abort (txn);
1753 2025
1754int set_timeout (DB_TXN *txn, NV timeout, U32 flags) 2026int set_timeout (DB_TXN *txn, NV timeout, U32 flags = DB_SET_TXN_TIMEOUT)
1755 CODE: 2027 CODE:
1756 RETVAL = txn->set_timeout (txn, timeout * 1000000, flags); 2028 RETVAL = txn->set_timeout (txn, timeout * 1000000, flags);
1757 OUTPUT: 2029 OUTPUT:
1758 RETVAL 2030 RETVAL
1759 2031
2032int failed (DB_TXN *txn)
2033 CODE:
2034 RETVAL = !!(txn->flags & TXN_DEADLOCK);
2035 OUTPUT:
2036 RETVAL
2037
1760 2038
1761MODULE = BDB PACKAGE = BDB::Cursor 2039MODULE = BDB PACKAGE = BDB::Cursor
1762 2040
1763void 2041void
1764DESTROY (DBC_ornull *dbc) 2042DESTROY (DBC_ornuked *dbc)
1765 CODE: 2043 CODE:
1766 if (dbc) 2044 if (dbc)
1767 dbc->c_close (dbc); 2045 dbc->c_close (dbc);
1768 2046
2047#if DB_VERSION_MINOR >= 6
2048
2049int set_priority (DBC *dbc, int priority)
2050 CODE:
2051 dbc->set_priority (dbc, priority);
2052
2053#endif
2054
1769MODULE = BDB PACKAGE = BDB::Sequence 2055MODULE = BDB PACKAGE = BDB::Sequence
1770 2056
1771void 2057void
1772DESTROY (DB_SEQUENCE_ornull *seq) 2058DESTROY (DB_SEQUENCE_ornuked *seq)
1773 CODE: 2059 CODE:
1774 if (seq) 2060 if (seq)
1775 seq->close (seq, 0); 2061 seq->close (seq, 0);
1776 2062
1777int initial_value (DB_SEQUENCE *seq, db_seq_t value) 2063int initial_value (DB_SEQUENCE *seq, db_seq_t value)
… …
1796 CODE: 2082 CODE:
1797 RETVAL = seq->set_range (seq, min, max); 2083 RETVAL = seq->set_range (seq, min, max);
1798 OUTPUT: 2084 OUTPUT:
1799 RETVAL 2085 RETVAL
1800 2086
2087

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