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Comparing BDB/BDB.xs (file contents):
Revision 1.6 by root, Tue Feb 6 01:09:04 2007 UTC vs.
Revision 1.17 by root, Thu Sep 13 21:34:00 2007 UTC

1/* solaris */ 1#include "xthread.h"
2#define _POSIX_PTHREAD_SEMANTICS 1
3
4#if __linux && !defined(_GNU_SOURCE)
5# define _GNU_SOURCE
6#endif
7
8/* just in case */
9#define _REENTRANT 1
10 2
11#include <errno.h> 3#include <errno.h>
12 4
13#include "EXTERN.h" 5#include "EXTERN.h"
14#include "perl.h" 6#include "perl.h"
15#include "XSUB.h" 7#include "XSUB.h"
16 8
17#include <pthread.h> 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
18 17
19#include <stddef.h> 18#include <stddef.h>
20#include <stdlib.h> 19#include <stdlib.h>
21#include <errno.h> 20#include <errno.h>
22#include <sys/time.h>
23#include <sys/types.h> 21#include <sys/types.h>
24#include <limits.h> 22#include <limits.h>
25#include <unistd.h>
26#include <fcntl.h> 23#include <fcntl.h>
27 24
25#ifndef _WIN32
26# include <sys/time.h>
27# include <unistd.h>
28#endif
29
28#include <db.h> 30#include <db.h>
31
32#if DB_VERSION_MAJOR < 4 || (DB_VERSION_MAJOR == 4 && DB_VERSION_MINOR < 4)
33# error you need Berkeley DB 4.4 or newer installed
34#endif
29 35
30/* number of seconds after which idle threads exit */ 36/* number of seconds after which idle threads exit */
31#define IDLE_TIMEOUT 10 37#define IDLE_TIMEOUT 10
32 38
33/* wether word reads are potentially non-atomic.
34 * this is conservatice, likely most arches this runs
35 * on have atomic word read/writes.
36 */
37#ifndef WORDACCESS_UNSAFE
38# if __i386 || __x86_64
39# define WORDACCESS_UNSAFE 0
40# else
41# define WORDACCESS_UNSAFE 1
42# endif
43#endif
44
45typedef DB_ENV DB_ENV_ornull; 39typedef DB_ENV DB_ENV_ornull;
46typedef DB_TXN DB_TXN_ornull; 40typedef DB_TXN DB_TXN_ornull;
47typedef DBC DBC_ornull; 41typedef DBC DBC_ornull;
48typedef DB DB_ornull; 42typedef DB DB_ornull;
43typedef DB_SEQUENCE DB_SEQUENCE_ornull;
49 44
50typedef SV SV8; /* byte-sv, used for argument-checking */ 45typedef SV SV8; /* byte-sv, used for argument-checking */
51typedef char *octetstring; 46typedef char *octetstring;
52 47
53static SV *prepare_cb; 48static SV *prepare_cb;
54 49
50#if DB_VERSION_MINOR >= 6
51# define c_close close
52# define c_count count
53# define c_del del
54# define c_dup dup
55# define c_get get
56# define c_pget pget
57# define c_put put
58#endif
59
60static void
61debug_errcall (const DB_ENV *dbenv, const char *errpfx, const char *msg)
62{
63 printf ("err[%s]\n", msg);
64}
65
66static void
67debug_msgcall (const DB_ENV *dbenv, const char *msg)
68{
69 printf ("msg[%s]\n", msg);
70}
71
55static inline char * 72static char *
56strdup_ornull (const char *s) 73strdup_ornull (const char *s)
57{ 74{
58 return s ? strdup (s) : 0; 75 return s ? strdup (s) : 0;
59} 76}
60 77
61static inline void 78static void
62sv_to_dbt (DBT *dbt, SV *sv) 79sv_to_dbt (DBT *dbt, SV *sv)
63{ 80{
64 STRLEN len; 81 STRLEN len;
65 char *data = SvPVbyte (sv, len); 82 char *data = SvPVbyte (sv, len);
66 83
… …
68 memcpy (dbt->data, data, len); 85 memcpy (dbt->data, data, len);
69 dbt->size = len; 86 dbt->size = len;
70 dbt->flags = DB_DBT_REALLOC; 87 dbt->flags = DB_DBT_REALLOC;
71} 88}
72 89
73static inline void 90static void
74dbt_to_sv (SV *sv, DBT *dbt) 91dbt_to_sv (SV *sv, DBT *dbt)
75{ 92{
76 if (sv) 93 if (sv)
77 { 94 {
78 SvREADONLY_off (sv); 95 SvREADONLY_off (sv);
… …
83 free (dbt->data); 100 free (dbt->data);
84} 101}
85 102
86enum { 103enum {
87 REQ_QUIT, 104 REQ_QUIT,
88 REQ_ENV_OPEN, REQ_ENV_CLOSE, 105 REQ_ENV_OPEN, REQ_ENV_CLOSE, REQ_ENV_TXN_CHECKPOINT, REQ_ENV_LOCK_DETECT,
89 REQ_DB_OPEN, REQ_DB_CLOSE, REQ_DB_COMPACT, REQ_DB_SYNC, REQ_DB_PUT, REQ_DB_GET, REQ_DB_PGET, REQ_DB_DEL, 106 REQ_ENV_MEMP_SYNC, REQ_ENV_MEMP_TRICKLE,
107 REQ_DB_OPEN, REQ_DB_CLOSE, REQ_DB_COMPACT, REQ_DB_SYNC,
108 REQ_DB_PUT, REQ_DB_GET, REQ_DB_PGET, REQ_DB_DEL, REQ_DB_KEY_RANGE,
90 REQ_TXN_COMMIT, REQ_TXN_ABORT, 109 REQ_TXN_COMMIT, REQ_TXN_ABORT, REQ_TXN_FINISH,
91 REQ_C_CLOSE, REQ_C_COUNT, REQ_C_PUT, REQ_C_GET, REQ_C_PGET, REQ_C_DEL, 110 REQ_C_CLOSE, REQ_C_COUNT, REQ_C_PUT, REQ_C_GET, REQ_C_PGET, REQ_C_DEL,
111 REQ_SEQ_OPEN, REQ_SEQ_CLOSE, REQ_SEQ_GET, REQ_SEQ_REMOVE,
92}; 112};
93 113
94typedef struct aio_cb 114typedef struct aio_cb
95{ 115{
96 struct aio_cb *volatile next; 116 struct aio_cb *volatile next;
… …
107 U32 uint1, uint2; 127 U32 uint1, uint2;
108 char *buf1, *buf2; 128 char *buf1, *buf2;
109 SV *sv1, *sv2, *sv3; 129 SV *sv1, *sv2, *sv3;
110 130
111 DBT dbt1, dbt2, dbt3; 131 DBT dbt1, dbt2, dbt3;
132 DB_KEY_RANGE key_range;
133 DB_SEQUENCE *seq;
134 db_seq_t seq_t;
112} aio_cb; 135} aio_cb;
113 136
114typedef aio_cb *aio_req; 137typedef aio_cb *aio_req;
115 138
116enum { 139enum {
… …
136 159
137static int next_pri = DEFAULT_PRI + PRI_BIAS; 160static int next_pri = DEFAULT_PRI + PRI_BIAS;
138 161
139static unsigned int started, idle, wanted; 162static unsigned int started, idle, wanted;
140 163
141#if __linux && defined (PTHREAD_ADAPTIVE_MUTEX_INITIALIZER_NP)
142# define AIO_MUTEX_INIT PTHREAD_ADAPTIVE_MUTEX_INITIALIZER_NP
143#else
144# define AIO_MUTEX_INIT PTHREAD_MUTEX_INITIALIZER
145#endif
146
147#define LOCK(mutex) pthread_mutex_lock (&(mutex))
148#define UNLOCK(mutex) pthread_mutex_unlock (&(mutex))
149
150/* worker threads management */ 164/* worker threads management */
151static pthread_mutex_t wrklock = AIO_MUTEX_INIT; 165static mutex_t wrklock = X_MUTEX_INIT;
152 166
153typedef struct worker { 167typedef struct worker {
154 /* locked by wrklock */ 168 /* locked by wrklock */
155 struct worker *prev, *next; 169 struct worker *prev, *next;
156 170
157 pthread_t tid; 171 thread_t tid;
158 172
159 /* locked by reslock, reqlock or wrklock */ 173 /* locked by reslock, reqlock or wrklock */
160 aio_req req; /* currently processed request */ 174 aio_req req; /* currently processed request */
161 void *dbuf; 175 void *dbuf;
162 DIR *dirp; 176 DIR *dirp;
… …
177} 191}
178 192
179static volatile unsigned int nreqs, nready, npending; 193static volatile unsigned int nreqs, nready, npending;
180static volatile unsigned int max_idle = 4; 194static volatile unsigned int max_idle = 4;
181static volatile unsigned int max_outstanding = 0xffffffff; 195static volatile unsigned int max_outstanding = 0xffffffff;
182static int respipe [2]; 196static int respipe [2], respipe_osf [2];
183 197
184static pthread_mutex_t reslock = AIO_MUTEX_INIT; 198static mutex_t reslock = X_MUTEX_INIT;
185static pthread_mutex_t reqlock = AIO_MUTEX_INIT; 199static mutex_t reqlock = X_MUTEX_INIT;
186static pthread_cond_t reqwait = PTHREAD_COND_INITIALIZER; 200static cond_t reqwait = X_COND_INIT;
187 201
188#if WORDACCESS_UNSAFE 202#if WORDACCESS_UNSAFE
189 203
190static unsigned int get_nready () 204static unsigned int get_nready ()
191{ 205{
192 unsigned int retval; 206 unsigned int retval;
193 207
194 LOCK (reqlock); 208 X_LOCK (reqlock);
195 retval = nready; 209 retval = nready;
196 UNLOCK (reqlock); 210 X_UNLOCK (reqlock);
197 211
198 return retval; 212 return retval;
199} 213}
200 214
201static unsigned int get_npending () 215static unsigned int get_npending ()
202{ 216{
203 unsigned int retval; 217 unsigned int retval;
204 218
205 LOCK (reslock); 219 X_LOCK (reslock);
206 retval = npending; 220 retval = npending;
207 UNLOCK (reslock); 221 X_UNLOCK (reslock);
208 222
209 return retval; 223 return retval;
210} 224}
211 225
212static unsigned int get_nthreads () 226static unsigned int get_nthreads ()
213{ 227{
214 unsigned int retval; 228 unsigned int retval;
215 229
216 LOCK (wrklock); 230 X_LOCK (wrklock);
217 retval = started; 231 retval = started;
218 UNLOCK (wrklock); 232 X_UNLOCK (wrklock);
219 233
220 return retval; 234 return retval;
221} 235}
222 236
223#else 237#else
… …
293 if (SvOK (req->callback)) 307 if (SvOK (req->callback))
294 { 308 {
295 ENTER; 309 ENTER;
296 SAVETMPS; 310 SAVETMPS;
297 PUSHMARK (SP); 311 PUSHMARK (SP);
298 EXTEND (SP, 1);
299 312
300 switch (req->type) 313 switch (req->type)
301 { 314 {
302 case REQ_DB_CLOSE: 315 case REQ_DB_CLOSE:
303 SvREFCNT_dec (req->sv1); 316 SvREFCNT_dec (req->sv1);
… …
312 case REQ_C_PGET: 325 case REQ_C_PGET:
313 dbt_to_sv (req->sv1, &req->dbt1); 326 dbt_to_sv (req->sv1, &req->dbt1);
314 dbt_to_sv (req->sv2, &req->dbt2); 327 dbt_to_sv (req->sv2, &req->dbt2);
315 dbt_to_sv (req->sv3, &req->dbt3); 328 dbt_to_sv (req->sv3, &req->dbt3);
316 break; 329 break;
330
331 case REQ_DB_KEY_RANGE:
332 {
333 AV *av = newAV ();
334
335 av_push (av, newSVnv (req->key_range.less));
336 av_push (av, newSVnv (req->key_range.equal));
337 av_push (av, newSVnv (req->key_range.greater));
338
339 SvREADONLY_off (req->sv1);
340 sv_setsv_mg (req->sv1, newRV_noinc ((SV *)av));
341 SvREFCNT_dec (req->sv1);
342 }
343 break;
344
345 case REQ_SEQ_GET:
346 SvREADONLY_off (req->sv1);
347
348 if (sizeof (IV) > 4)
349 sv_setiv_mg (req->sv1, req->seq_t);
350 else
351 sv_setnv_mg (req->sv1, req->seq_t);
352
353 SvREFCNT_dec (req->sv1);
354 break;
317 } 355 }
318 356
319 errno = req->result; 357 errno = req->result;
320 358
321 PUTBACK; 359 PUTBACK;
… …
334 free (req->buf1); 372 free (req->buf1);
335 free (req->buf2); 373 free (req->buf2);
336 Safefree (req); 374 Safefree (req);
337} 375}
338 376
339static void *aio_proc (void *arg); 377#ifdef USE_SOCKETS_AS_HANDLES
378# define TO_SOCKET(x) (win32_get_osfhandle (x))
379#else
380# define TO_SOCKET(x) (x)
381#endif
382
383static void
384create_pipe (int fd[2])
385{
386#ifdef _WIN32
387 int arg = 1;
388 if (PerlSock_socketpair (AF_UNIX, SOCK_STREAM, 0, fd)
389 || ioctlsocket (TO_SOCKET (fd [0]), FIONBIO, &arg)
390 || ioctlsocket (TO_SOCKET (fd [1]), FIONBIO, &arg))
391#else
392 if (pipe (fd)
393 || fcntl (fd [0], F_SETFL, O_NONBLOCK)
394 || fcntl (fd [1], F_SETFL, O_NONBLOCK))
395#endif
396 croak ("unable to initialize result pipe");
397
398 respipe_osf [0] = TO_SOCKET (respipe [0]);
399 respipe_osf [1] = TO_SOCKET (respipe [1]);
400}
401
402X_THREAD_PROC (bdb_proc);
340 403
341static void start_thread (void) 404static void start_thread (void)
342{ 405{
343 sigset_t fullsigset, oldsigset;
344 pthread_attr_t attr;
345
346 worker *wrk = calloc (1, sizeof (worker)); 406 worker *wrk = calloc (1, sizeof (worker));
347 407
348 if (!wrk) 408 if (!wrk)
349 croak ("unable to allocate worker thread data"); 409 croak ("unable to allocate worker thread data");
350 410
351 pthread_attr_init (&attr);
352 pthread_attr_setdetachstate (&attr, PTHREAD_CREATE_DETACHED);
353#ifdef PTHREAD_SCOPE_PROCESS
354 pthread_attr_setscope (&attr, PTHREAD_SCOPE_PROCESS);
355#endif
356
357 sigfillset (&fullsigset);
358
359 LOCK (wrklock); 411 X_LOCK (wrklock);
360 pthread_sigmask (SIG_SETMASK, &fullsigset, &oldsigset);
361
362 if (pthread_create (&wrk->tid, &attr, aio_proc, (void *)wrk) == 0) 412 if (thread_create (&wrk->tid, bdb_proc, (void *)wrk))
363 { 413 {
364 wrk->prev = &wrk_first; 414 wrk->prev = &wrk_first;
365 wrk->next = wrk_first.next; 415 wrk->next = wrk_first.next;
366 wrk_first.next->prev = wrk; 416 wrk_first.next->prev = wrk;
367 wrk_first.next = wrk; 417 wrk_first.next = wrk;
368 ++started; 418 ++started;
369 } 419 }
370 else 420 else
371 free (wrk); 421 free (wrk);
372 422
373 pthread_sigmask (SIG_SETMASK, &oldsigset, 0);
374 UNLOCK (wrklock); 423 X_UNLOCK (wrklock);
375} 424}
376 425
377static void maybe_start_thread () 426static void maybe_start_thread ()
378{ 427{
379 if (get_nthreads () >= wanted) 428 if (get_nthreads () >= wanted)
… …
391 SV *wait_callback = 0; 440 SV *wait_callback = 0;
392 441
393 // synthesize callback if none given 442 // synthesize callback if none given
394 if (!SvOK (req->callback)) 443 if (!SvOK (req->callback))
395 { 444 {
445 int count;
446
396 dSP; 447 dSP;
397 PUSHMARK (SP); 448 PUSHMARK (SP);
398 PUTBACK; 449 PUTBACK;
399 int count = call_sv (prepare_cb, G_ARRAY); 450 count = call_sv (prepare_cb, G_ARRAY);
400 SPAGAIN; 451 SPAGAIN;
401 452
402 if (count != 2) 453 if (count != 2)
403 croak ("prepare callback must return exactly two values\n"); 454 croak ("prepare callback must return exactly two values\n");
404 455
… …
407 req->callback = SvREFCNT_inc (POPs); 458 req->callback = SvREFCNT_inc (POPs);
408 } 459 }
409 460
410 ++nreqs; 461 ++nreqs;
411 462
412 LOCK (reqlock); 463 X_LOCK (reqlock);
413 ++nready; 464 ++nready;
414 reqq_push (&req_queue, req); 465 reqq_push (&req_queue, req);
415 pthread_cond_signal (&reqwait); 466 X_COND_SIGNAL (reqwait);
416 UNLOCK (reqlock); 467 X_UNLOCK (reqlock);
417 468
418 maybe_start_thread (); 469 maybe_start_thread ();
419 470
420 if (wait_callback) 471 if (wait_callback)
421 { 472 {
… …
434 Newz (0, req, 1, aio_cb); 485 Newz (0, req, 1, aio_cb);
435 486
436 req->type = REQ_QUIT; 487 req->type = REQ_QUIT;
437 req->pri = PRI_MAX + PRI_BIAS; 488 req->pri = PRI_MAX + PRI_BIAS;
438 489
439 LOCK (reqlock); 490 X_LOCK (reqlock);
440 reqq_push (&req_queue, req); 491 reqq_push (&req_queue, req);
441 pthread_cond_signal (&reqwait); 492 X_COND_SIGNAL (reqwait);
442 UNLOCK (reqlock); 493 X_UNLOCK (reqlock);
443 494
444 LOCK (wrklock); 495 X_LOCK (wrklock);
445 --started; 496 --started;
446 UNLOCK (wrklock); 497 X_UNLOCK (wrklock);
447} 498}
448 499
449static void set_max_idle (int nthreads) 500static void set_max_idle (int nthreads)
450{ 501{
451 if (WORDACCESS_UNSAFE) LOCK (reqlock); 502 if (WORDACCESS_UNSAFE) X_LOCK (reqlock);
452 max_idle = nthreads <= 0 ? 1 : nthreads; 503 max_idle = nthreads <= 0 ? 1 : nthreads;
453 if (WORDACCESS_UNSAFE) UNLOCK (reqlock); 504 if (WORDACCESS_UNSAFE) X_UNLOCK (reqlock);
454} 505}
455 506
456static void min_parallel (int nthreads) 507static void min_parallel (int nthreads)
457{ 508{
458 if (wanted < nthreads) 509 if (wanted < nthreads)
… …
473 fd_set rfd; 524 fd_set rfd;
474 525
475 while (nreqs) 526 while (nreqs)
476 { 527 {
477 int size; 528 int size;
478 if (WORDACCESS_UNSAFE) LOCK (reslock); 529 if (WORDACCESS_UNSAFE) X_LOCK (reslock);
479 size = res_queue.size; 530 size = res_queue.size;
480 if (WORDACCESS_UNSAFE) UNLOCK (reslock); 531 if (WORDACCESS_UNSAFE) X_UNLOCK (reslock);
481 532
482 if (size) 533 if (size)
483 return; 534 return;
484 535
485 maybe_start_thread (); 536 maybe_start_thread ();
486 537
487 FD_ZERO(&rfd); 538 FD_ZERO (&rfd);
488 FD_SET(respipe [0], &rfd); 539 FD_SET (respipe [0], &rfd);
489 540
490 select (respipe [0] + 1, &rfd, 0, 0, 0); 541 PerlSock_select (respipe [0] + 1, &rfd, 0, 0, 0);
491 } 542 }
492} 543}
493 544
494static int poll_cb () 545static int poll_cb ()
495{ 546{
… …
507 { 558 {
508 for (;;) 559 for (;;)
509 { 560 {
510 maybe_start_thread (); 561 maybe_start_thread ();
511 562
512 LOCK (reslock); 563 X_LOCK (reslock);
513 req = reqq_shift (&res_queue); 564 req = reqq_shift (&res_queue);
514 565
515 if (req) 566 if (req)
516 { 567 {
517 --npending; 568 --npending;
518 569
519 if (!res_queue.size) 570 if (!res_queue.size)
520 { 571 {
521 /* read any signals sent by the worker threads */ 572 /* read any signals sent by the worker threads */
522 char buf [4]; 573 char buf [4];
523 while (read (respipe [0], buf, 4) == 4) 574 while (respipe_read (respipe [0], buf, 4) == 4)
524 ; 575 ;
525 } 576 }
526 } 577 }
527 578
528 UNLOCK (reslock); 579 X_UNLOCK (reslock);
529 580
530 if (!req) 581 if (!req)
531 break; 582 break;
532 583
533 --nreqs; 584 --nreqs;
… …
563 } 614 }
564 615
565 return count; 616 return count;
566} 617}
567 618
568static void create_pipe ()
569{
570 if (pipe (respipe))
571 croak ("unable to initialize result pipe");
572
573 if (fcntl (respipe [0], F_SETFL, O_NONBLOCK))
574 croak ("cannot set result pipe to nonblocking mode");
575
576 if (fcntl (respipe [1], F_SETFL, O_NONBLOCK))
577 croak ("cannot set result pipe to nonblocking mode");
578}
579
580/*****************************************************************************/ 619/*****************************************************************************/
581 620
582static void *aio_proc (void *thr_arg) 621X_THREAD_PROC (bdb_proc)
583{ 622{
584 aio_req req; 623 aio_req req;
585 struct timespec ts; 624 struct timespec ts;
586 worker *self = (worker *)thr_arg; 625 worker *self = (worker *)thr_arg;
587 626
588 /* try to distribute timeouts somewhat evenly */ 627 /* try to distribute timeouts somewhat evenly */
589 ts.tv_nsec = (((unsigned long)self + (unsigned long)ts.tv_sec) & 1023UL) 628 ts.tv_nsec = ((unsigned long)self & 1023UL) * (1000000000UL / 1024UL);
590 * (1000000000UL / 1024UL);
591 629
592 for (;;) 630 for (;;)
593 { 631 {
594 ts.tv_sec = time (0) + IDLE_TIMEOUT; 632 ts.tv_sec = time (0) + IDLE_TIMEOUT;
595 633
596 LOCK (reqlock); 634 X_LOCK (reqlock);
597 635
598 for (;;) 636 for (;;)
599 { 637 {
600 self->req = req = reqq_shift (&req_queue); 638 self->req = req = reqq_shift (&req_queue);
601 639
602 if (req) 640 if (req)
603 break; 641 break;
604 642
605 ++idle; 643 ++idle;
606 644
607 if (pthread_cond_timedwait (&reqwait, &reqlock, &ts) 645 if (X_COND_TIMEDWAIT (reqwait, reqlock, ts)
608 == ETIMEDOUT) 646 == ETIMEDOUT)
609 { 647 {
610 if (idle > max_idle) 648 if (idle > max_idle)
611 { 649 {
612 --idle; 650 --idle;
613 UNLOCK (reqlock); 651 X_UNLOCK (reqlock);
614 LOCK (wrklock); 652 X_LOCK (wrklock);
615 --started; 653 --started;
616 UNLOCK (wrklock); 654 X_UNLOCK (wrklock);
617 goto quit; 655 goto quit;
618 } 656 }
619 657
620 /* we are allowed to idle, so do so without any timeout */ 658 /* we are allowed to idle, so do so without any timeout */
621 pthread_cond_wait (&reqwait, &reqlock); 659 X_COND_WAIT (reqwait, reqlock);
622 ts.tv_sec = time (0) + IDLE_TIMEOUT; 660 ts.tv_sec = time (0) + IDLE_TIMEOUT;
623 } 661 }
624 662
625 --idle; 663 --idle;
626 } 664 }
627 665
628 --nready; 666 --nready;
629 667
630 UNLOCK (reqlock); 668 X_UNLOCK (reqlock);
631 669
632 switch (req->type) 670 switch (req->type)
633 { 671 {
634 case REQ_QUIT: 672 case REQ_QUIT:
673 req->result = ENOSYS;
635 goto quit; 674 goto quit;
636 675
637 case REQ_ENV_OPEN: 676 case REQ_ENV_OPEN:
638 req->result = req->env->open (req->env, req->buf1, req->uint1, req->int1); 677 req->result = req->env->open (req->env, req->buf1, req->uint1, req->int1);
639 break; 678 break;
640 679
641 case REQ_ENV_CLOSE: 680 case REQ_ENV_CLOSE:
642 req->result = req->env->close (req->env, req->uint1); 681 req->result = req->env->close (req->env, req->uint1);
643 break; 682 break;
644 683
684 case REQ_ENV_TXN_CHECKPOINT:
685 req->result = req->env->txn_checkpoint (req->env, req->uint1, req->int1, req->uint2);
686 break;
687
688 case REQ_ENV_LOCK_DETECT:
689 req->result = req->env->lock_detect (req->env, req->uint1, req->uint2, &req->int1);
690 break;
691
692 case REQ_ENV_MEMP_SYNC:
693 req->result = req->env->memp_sync (req->env, 0);
694 break;
695
696 case REQ_ENV_MEMP_TRICKLE:
697 req->result = req->env->memp_trickle (req->env, req->int1, &req->int2);
698 break;
699
645 case REQ_DB_OPEN: 700 case REQ_DB_OPEN:
646 req->result = req->db->open (req->db, req->txn, req->buf1, req->buf2, req->int1, req->uint1, req->int2); 701 req->result = req->db->open (req->db, req->txn, req->buf1, req->buf2, req->int1, req->uint1, req->int2);
647 break; 702 break;
648 703
649 case REQ_DB_CLOSE: 704 case REQ_DB_CLOSE:
… …
672 727
673 case REQ_DB_DEL: 728 case REQ_DB_DEL:
674 req->result = req->db->del (req->db, req->txn, &req->dbt1, req->uint1); 729 req->result = req->db->del (req->db, req->txn, &req->dbt1, req->uint1);
675 break; 730 break;
676 731
732 case REQ_DB_KEY_RANGE:
733 req->result = req->db->key_range (req->db, req->txn, &req->dbt1, &req->key_range, req->uint1);
734 break;
735
677 case REQ_TXN_COMMIT: 736 case REQ_TXN_COMMIT:
678 req->result = req->txn->commit (req->txn, req->uint1); 737 req->result = req->txn->commit (req->txn, req->uint1);
679 break; 738 break;
680 739
681 case REQ_TXN_ABORT: 740 case REQ_TXN_ABORT:
682 req->result = req->txn->abort (req->txn); 741 req->result = req->txn->abort (req->txn);
742 break;
743
744 case REQ_TXN_FINISH:
745 if (req->txn->flags & TXN_DEADLOCK)
746 req->result = req->txn->commit (req->txn, req->uint1);
747 else
748 {
749 req->result = req->txn->abort (req->txn);
750 if (!req->result)
751 req->result = DB_LOCK_DEADLOCK;
752 }
683 break; 753 break;
684 754
685 case REQ_C_CLOSE: 755 case REQ_C_CLOSE:
686 req->result = req->dbc->c_close (req->dbc); 756 req->result = req->dbc->c_close (req->dbc);
687 break; 757 break;
… …
708 778
709 case REQ_C_DEL: 779 case REQ_C_DEL:
710 req->result = req->dbc->c_del (req->dbc, req->uint1); 780 req->result = req->dbc->c_del (req->dbc, req->uint1);
711 break; 781 break;
712 782
783 case REQ_SEQ_OPEN:
784 req->result = req->seq->open (req->seq, req->txn, &req->dbt1, req->uint1);
785 break;
786
787 case REQ_SEQ_CLOSE:
788 req->result = req->seq->close (req->seq, req->uint1);
789 break;
790
791 case REQ_SEQ_GET:
792 req->result = req->seq->get (req->seq, req->txn, req->int1, &req->seq_t, req->uint1);
793 break;
794
795 case REQ_SEQ_REMOVE:
796 req->result = req->seq->remove (req->seq, req->txn, req->uint1);
797 break;
798
713 default: 799 default:
714 req->result = ENOSYS; 800 req->result = ENOSYS;
715 break; 801 break;
716 } 802 }
717 803
804 if (req->txn && (req->result > 0 || req->result == DB_LOCK_NOTGRANTED))
805 req->txn->flags |= TXN_DEADLOCK;
806
718 LOCK (reslock); 807 X_LOCK (reslock);
719 808
720 ++npending; 809 ++npending;
721 810
722 if (!reqq_push (&res_queue, req)) 811 if (!reqq_push (&res_queue, req))
723 /* write a dummy byte to the pipe so fh becomes ready */ 812 /* write a dummy byte to the pipe so fh becomes ready */
724 write (respipe [1], &respipe, 1); 813 respipe_write (respipe_osf [1], (const void *)&respipe_osf, 1);
725 814
726 self->req = 0; 815 self->req = 0;
727 worker_clear (self); 816 worker_clear (self);
728 817
729 UNLOCK (reslock); 818 X_UNLOCK (reslock);
730 } 819 }
731 820
732quit: 821quit:
733 LOCK (wrklock); 822 X_LOCK (wrklock);
734 worker_free (self); 823 worker_free (self);
735 UNLOCK (wrklock); 824 X_UNLOCK (wrklock);
736 825
737 return 0; 826 return 0;
738} 827}
739 828
740/*****************************************************************************/ 829/*****************************************************************************/
741 830
742static void atfork_prepare (void) 831static void atfork_prepare (void)
743{ 832{
744 LOCK (wrklock); 833 X_LOCK (wrklock);
745 LOCK (reqlock); 834 X_LOCK (reqlock);
746 LOCK (reslock); 835 X_LOCK (reslock);
747} 836}
748 837
749static void atfork_parent (void) 838static void atfork_parent (void)
750{ 839{
751 UNLOCK (reslock); 840 X_UNLOCK (reslock);
752 UNLOCK (reqlock); 841 X_UNLOCK (reqlock);
753 UNLOCK (wrklock); 842 X_UNLOCK (wrklock);
754} 843}
755 844
756static void atfork_child (void) 845static void atfork_child (void)
757{ 846{
758 aio_req prv; 847 aio_req prv;
… …
778 idle = 0; 867 idle = 0;
779 nreqs = 0; 868 nreqs = 0;
780 nready = 0; 869 nready = 0;
781 npending = 0; 870 npending = 0;
782 871
783 close (respipe [0]); 872 respipe_close (respipe [0]);
784 close (respipe [1]); 873 respipe_close (respipe [1]);
874
785 create_pipe (); 875 create_pipe (respipe);
786 876
787 atfork_parent (); 877 atfork_parent ();
788} 878}
789 879
790#define dREQ(reqtype) \ 880#define dREQ(reqtype) \
… …
808 898
809#define SvPTR(var, arg, type, class, nullok) \ 899#define SvPTR(var, arg, type, class, nullok) \
810 if (!SvOK (arg)) \ 900 if (!SvOK (arg)) \
811 { \ 901 { \
812 if (!nullok) \ 902 if (!nullok) \
813 Perl_croak (# var " must be a " # class " object, not undef"); \ 903 croak (# var " must be a " # class " object, not undef"); \
814 \ 904 \
815 (var) = 0; \ 905 (var) = 0; \
816 } \ 906 } \
817 else if (sv_derived_from ((arg), # class)) \ 907 else if (sv_derived_from ((arg), # class)) \
818 { \ 908 { \
819 IV tmp = SvIV ((SV*) SvRV (arg)); \ 909 IV tmp = SvIV ((SV*) SvRV (arg)); \
820 (var) = INT2PTR (type, tmp); \ 910 (var) = INT2PTR (type, tmp); \
821 if (!var) \ 911 if (!var) \
822 Perl_croak (# var " is not a valid " # class " object anymore"); \ 912 croak (# var " is not a valid " # class " object anymore"); \
823 } \ 913 } \
824 else \ 914 else \
825 Perl_croak (# var " is not of type " # class); \ 915 croak (# var " is not of type " # class); \
826 \ 916 \
827 917
828static void 918static void
829ptr_nuke (SV *sv) 919ptr_nuke (SV *sv)
830{ 920{
… …
869 const_iv (DSYNC_DB) 959 const_iv (DSYNC_DB)
870 const_iv (DSYNC_LOG) 960 const_iv (DSYNC_LOG)
871 const_iv (LOG_AUTOREMOVE) 961 const_iv (LOG_AUTOREMOVE)
872 const_iv (LOG_INMEMORY) 962 const_iv (LOG_INMEMORY)
873 const_iv (NOLOCKING) 963 const_iv (NOLOCKING)
874 const_iv (MULTIVERSION)
875 const_iv (NOMMAP) 964 const_iv (NOMMAP)
876 const_iv (NOPANIC) 965 const_iv (NOPANIC)
877 const_iv (OVERWRITE) 966 const_iv (OVERWRITE)
878 const_iv (PANIC_ENVIRONMENT) 967 const_iv (PANIC_ENVIRONMENT)
879 const_iv (REGION_INIT) 968 const_iv (REGION_INIT)
880 const_iv (TIME_NOTGRANTED) 969 const_iv (TIME_NOTGRANTED)
881 const_iv (TXN_NOSYNC) 970 const_iv (TXN_NOSYNC)
882 const_iv (TXN_SNAPSHOT)
883 const_iv (TXN_WRITE_NOSYNC) 971 const_iv (TXN_WRITE_NOSYNC)
884 const_iv (WRITECURSOR) 972 const_iv (WRITECURSOR)
885 const_iv (YIELDCPU) 973 const_iv (YIELDCPU)
886 const_iv (ENCRYPT_AES) 974 const_iv (ENCRYPT_AES)
887 const_iv (XA_CREATE) 975 const_iv (XA_CREATE)
… …
930 const_iv (APPEND) 1018 const_iv (APPEND)
931 const_iv (NODUPDATA) 1019 const_iv (NODUPDATA)
932 const_iv (NOOVERWRITE) 1020 const_iv (NOOVERWRITE)
933 1021
934 const_iv (TXN_NOWAIT) 1022 const_iv (TXN_NOWAIT)
935 const_iv (TXN_SNAPSHOT)
936 const_iv (TXN_SYNC) 1023 const_iv (TXN_SYNC)
937 1024
938 const_iv (SET_LOCK_TIMEOUT) 1025 const_iv (SET_LOCK_TIMEOUT)
939 const_iv (SET_TXN_TIMEOUT) 1026 const_iv (SET_TXN_TIMEOUT)
940 1027
… …
952 const_iv (AFTER) 1039 const_iv (AFTER)
953 const_iv (CURRENT) 1040 const_iv (CURRENT)
954 const_iv (KEYFIRST) 1041 const_iv (KEYFIRST)
955 const_iv (KEYLAST) 1042 const_iv (KEYLAST)
956 const_iv (NODUPDATA) 1043 const_iv (NODUPDATA)
1044
1045 const_iv (FORCE)
1046
1047 const_iv (LOCK_DEFAULT)
1048 const_iv (LOCK_EXPIRE)
1049 const_iv (LOCK_MAXLOCKS)
1050 const_iv (LOCK_MAXWRITE)
1051 const_iv (LOCK_MINLOCKS)
1052 const_iv (LOCK_MINWRITE)
1053 const_iv (LOCK_OLDEST)
1054 const_iv (LOCK_RANDOM)
1055 const_iv (LOCK_YOUNGEST)
1056
1057 const_iv (SEQ_DEC)
1058 const_iv (SEQ_INC)
1059 const_iv (SEQ_WRAP)
1060
1061 const_iv (BUFFER_SMALL)
1062 const_iv (DONOTINDEX)
1063 const_iv (KEYEMPTY )
1064 const_iv (KEYEXIST )
1065 const_iv (LOCK_DEADLOCK)
1066 const_iv (LOCK_NOTGRANTED)
1067 const_iv (LOG_BUFFER_FULL)
1068 const_iv (NOSERVER)
1069 const_iv (NOSERVER_HOME)
1070 const_iv (NOSERVER_ID)
1071 const_iv (NOTFOUND)
1072 const_iv (OLD_VERSION)
1073 const_iv (PAGE_NOTFOUND)
1074 const_iv (REP_DUPMASTER)
1075 const_iv (REP_HANDLE_DEAD)
1076 const_iv (REP_HOLDELECTION)
1077 const_iv (REP_IGNORE)
1078 const_iv (REP_ISPERM)
1079 const_iv (REP_JOIN_FAILURE)
1080 const_iv (REP_LOCKOUT)
1081 const_iv (REP_NEWMASTER)
1082 const_iv (REP_NEWSITE)
1083 const_iv (REP_NOTPERM)
1084 const_iv (REP_UNAVAIL)
1085 const_iv (RUNRECOVERY)
1086 const_iv (SECONDARY_BAD)
1087 const_iv (VERIFY_BAD)
1088 const_iv (VERSION_MISMATCH)
1089
1090 const_iv (VERB_DEADLOCK)
1091 const_iv (VERB_RECOVERY)
1092 const_iv (VERB_REGISTER)
1093 const_iv (VERB_REPLICATION)
1094 const_iv (VERB_WAITSFOR)
1095
1096 const_iv (VERSION_MAJOR)
1097 const_iv (VERSION_MINOR)
1098 const_iv (VERSION_PATCH)
1099#if DB_VERSION_MINOR >= 5
1100 const_iv (MULTIVERSION)
1101 const_iv (TXN_SNAPSHOT)
1102#endif
1103#if DB_VERSION_MINOR >= 6
1104 const_iv (PREV_DUP)
1105# if 0
1106 const_iv (PRIORITY_UNCHANGED)
1107 const_iv (PRIORITY_VERY_LOW)
1108 const_iv (PRIORITY_LOW)
1109 const_iv (PRIORITY_DEFAULT)
1110 const_iv (PRIORITY_HIGH)
1111 const_iv (PRIORITY_VERY_HIGH)
1112# endif
1113#endif
957 }; 1114 };
958 1115
959 for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; ) 1116 for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
960 newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv)); 1117 newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
961 1118
962 create_pipe (); 1119 newCONSTSUB (stash, "DB_VERSION", newSVnv (DB_VERSION_MAJOR + DB_VERSION_MINOR * .1));
1120 newCONSTSUB (stash, "DB_VERSION_STRING", newSVpv (DB_VERSION_STRING, 0));
1121
1122 create_pipe (respipe);
1123
963 pthread_atfork (atfork_prepare, atfork_parent, atfork_child); 1124 X_THREAD_ATFORK (atfork_prepare, atfork_parent, atfork_child);
1125#ifdef _WIN32
1126 X_MUTEX_CHECK (wrklock);
1127 X_MUTEX_CHECK (reslock);
1128 X_MUTEX_CHECK (reqlock);
1129
1130 X_COND_CHECK (reqwait);
1131#endif
964} 1132}
965 1133
966void 1134void
967max_poll_reqs (int nreqs) 1135max_poll_reqs (int nreqs)
968 PROTOTYPE: $ 1136 PROTOTYPE: $
… …
1087 1255
1088int 1256int
1089nthreads () 1257nthreads ()
1090 PROTOTYPE: 1258 PROTOTYPE:
1091 CODE: 1259 CODE:
1092 if (WORDACCESS_UNSAFE) LOCK (wrklock); 1260 if (WORDACCESS_UNSAFE) X_LOCK (wrklock);
1093 RETVAL = started; 1261 RETVAL = started;
1094 if (WORDACCESS_UNSAFE) UNLOCK (wrklock); 1262 if (WORDACCESS_UNSAFE) X_UNLOCK (wrklock);
1095 OUTPUT: 1263 OUTPUT:
1096 RETVAL 1264 RETVAL
1097 1265
1098void 1266void
1099set_sync_prepare (SV *cb) 1267set_sync_prepare (SV *cb)
1100 PROTOTYPE: & 1268 PROTOTYPE: &
1101 CODE: 1269 CODE:
1102 SvREFCNT_dec (prepare_cb); 1270 SvREFCNT_dec (prepare_cb);
1103 prepare_cb = newSVsv (cb); 1271 prepare_cb = newSVsv (cb);
1272
1273char *
1274strerror (int errorno = errno)
1275 PROTOTYPE: ;$
1276 CODE:
1277 RETVAL = db_strerror (errorno);
1278 OUTPUT:
1279 RETVAL
1104 1280
1105DB_ENV * 1281DB_ENV *
1106db_env_create (U32 env_flags = 0) 1282db_env_create (U32 env_flags = 0)
1107 CODE: 1283 CODE:
1108{ 1284{
1109 errno = db_env_create (&RETVAL, env_flags); 1285 errno = db_env_create (&RETVAL, env_flags);
1110 if (errno) 1286 if (errno)
1111 croak ("db_env_create: %s", db_strerror (errno)); 1287 croak ("db_env_create: %s", db_strerror (errno));
1288
1289 if (0)
1290 {
1291 RETVAL->set_errcall (RETVAL, debug_errcall);
1292 RETVAL->set_msgcall (RETVAL, debug_msgcall);
1293 }
1112} 1294}
1113 OUTPUT: 1295 OUTPUT:
1114 RETVAL 1296 RETVAL
1115 1297
1116void 1298void
1117db_env_open (DB_ENV *env, octetstring db_home, U32 open_flags, int mode, SV *callback = &PL_sv_undef) 1299db_env_open (DB_ENV *env, octetstring db_home, U32 open_flags, int mode, SV *callback = &PL_sv_undef)
1118 CODE: 1300 CODE:
1119{ 1301{
1120 dREQ (REQ_ENV_OPEN); 1302 dREQ (REQ_ENV_OPEN);
1303
1304 env->set_thread_count (env, wanted + 2);
1305
1121 req->env = env; 1306 req->env = env;
1122 req->uint1 = open_flags | DB_THREAD; 1307 req->uint1 = open_flags | DB_THREAD;
1123 req->int1 = mode; 1308 req->int1 = mode;
1124 req->buf1 = strdup_ornull (db_home); 1309 req->buf1 = strdup_ornull (db_home);
1125 REQ_SEND; 1310 REQ_SEND;
… …
1133 req->env = env; 1318 req->env = env;
1134 req->uint1 = flags; 1319 req->uint1 = flags;
1135 REQ_SEND; 1320 REQ_SEND;
1136 ptr_nuke (ST (0)); 1321 ptr_nuke (ST (0));
1137} 1322}
1323
1324void
1325db_env_txn_checkpoint (DB_ENV *env, U32 kbyte = 0, U32 min = 0, U32 flags = 0, SV *callback = &PL_sv_undef)
1326 CODE:
1327{
1328 dREQ (REQ_ENV_TXN_CHECKPOINT);
1329 req->env = env;
1330 req->uint1 = kbyte;
1331 req->int1 = min;
1332 req->uint2 = flags;
1333 REQ_SEND;
1334}
1335
1336void
1337db_env_lock_detect (DB_ENV *env, U32 flags = 0, U32 atype = DB_LOCK_DEFAULT, SV *dummy = 0, SV *callback = &PL_sv_undef)
1338 CODE:
1339{
1340 dREQ (REQ_ENV_LOCK_DETECT);
1341 req->env = env;
1342 req->uint1 = flags;
1343 req->uint2 = atype;
1344 REQ_SEND;
1345}
1346
1347void
1348db_env_memp_sync (DB_ENV *env, SV *dummy = 0, SV *callback = &PL_sv_undef)
1349 CODE:
1350{
1351 dREQ (REQ_ENV_MEMP_SYNC);
1352 req->env = env;
1353 REQ_SEND;
1354}
1355
1356void
1357db_env_memp_trickle (DB_ENV *env, int percent, SV *dummy = 0, SV *callback = &PL_sv_undef)
1358 CODE:
1359{
1360 dREQ (REQ_ENV_MEMP_TRICKLE);
1361 req->env = env;
1362 req->int1 = percent;
1363 REQ_SEND;
1364}
1365
1138 1366
1139DB * 1367DB *
1140db_create (DB_ENV *env = 0, U32 flags = 0) 1368db_create (DB_ENV *env = 0, U32 flags = 0)
1141 CODE: 1369 CODE:
1142{ 1370{
… …
1199 req->uint1 = flags; 1427 req->uint1 = flags;
1200 REQ_SEND; 1428 REQ_SEND;
1201} 1429}
1202 1430
1203void 1431void
1432db_key_range (DB *db, DB_TXN_ornull *txn, SV *key, SV *key_range, U32 flags = 0, SV *callback = &PL_sv_undef)
1433 CODE:
1434{
1435 dREQ (REQ_DB_KEY_RANGE);
1436 req->db = db;
1437 req->txn = txn;
1438 sv_to_dbt (&req->dbt1, key);
1439 req->uint1 = flags;
1440 req->sv1 = SvREFCNT_inc (key_range); SvREADONLY_on (key_range);
1441 REQ_SEND;
1442}
1443
1444void
1204db_put (DB *db, DB_TXN_ornull *txn, SV *key, SV *data, U32 flags = 0, SV *callback = &PL_sv_undef) 1445db_put (DB *db, DB_TXN_ornull *txn, SV *key, SV *data, U32 flags = 0, SV *callback = &PL_sv_undef)
1205 CODE: 1446 CODE:
1206{ 1447{
1207 dREQ (REQ_DB_PUT); 1448 dREQ (REQ_DB_PUT);
1208 req->db = db; 1449 req->db = db;
… …
1274 REQ_SEND; 1515 REQ_SEND;
1275 ptr_nuke (ST (0)); 1516 ptr_nuke (ST (0));
1276} 1517}
1277 1518
1278void 1519void
1520db_txn_finish (DB_TXN *txn, U32 flags = 0, SV *callback = &PL_sv_undef)
1521 CODE:
1522{
1523 dREQ (REQ_TXN_FINISH);
1524 req->txn = txn;
1525 req->uint1 = flags;
1526 REQ_SEND;
1527 ptr_nuke (ST (0));
1528}
1529
1530void
1279db_c_close (DBC *dbc, SV *callback = &PL_sv_undef) 1531db_c_close (DBC *dbc, SV *callback = &PL_sv_undef)
1280 CODE: 1532 CODE:
1281{ 1533{
1282 dREQ (REQ_C_CLOSE); 1534 dREQ (REQ_C_CLOSE);
1283 req->dbc = dbc; 1535 req->dbc = dbc;
… …
1369 req->uint1 = flags; 1621 req->uint1 = flags;
1370 REQ_SEND; 1622 REQ_SEND;
1371} 1623}
1372 1624
1373 1625
1626void
1627db_sequence_open (DB_SEQUENCE *seq, DB_TXN_ornull *txnid, SV *key, U32 flags = 0, SV *callback = &PL_sv_undef)
1628 CODE:
1629{
1630 dREQ (REQ_SEQ_OPEN);
1631 req->seq = seq;
1632 req->txn = txnid;
1633 req->uint1 = flags | DB_THREAD;
1634 sv_to_dbt (&req->dbt1, key);
1635 REQ_SEND;
1636}
1637
1638void
1639db_sequence_close (DB_SEQUENCE *seq, U32 flags = 0, SV *callback = &PL_sv_undef)
1640 CODE:
1641{
1642 dREQ (REQ_SEQ_CLOSE);
1643 req->seq = seq;
1644 req->uint1 = flags;
1645 REQ_SEND;
1646 ptr_nuke (ST (0));
1647}
1648
1649void
1650db_sequence_get (DB_SEQUENCE *seq, DB_TXN_ornull *txnid, int delta, SV *seq_value, U32 flags = DB_TXN_NOSYNC, SV *callback = &PL_sv_undef)
1651 CODE:
1652{
1653 dREQ (REQ_SEQ_GET);
1654 req->seq = seq;
1655 req->txn = txnid;
1656 req->int1 = delta;
1657 req->uint1 = flags;
1658 req->sv1 = SvREFCNT_inc (seq_value); SvREADONLY_on (seq_value);
1659 REQ_SEND;
1660}
1661
1662void
1663db_sequence_remove (DB_SEQUENCE *seq, DB_TXN_ornull *txnid = 0, U32 flags = 0, SV *callback = &PL_sv_undef)
1664 CODE:
1665{
1666 dREQ (REQ_SEQ_REMOVE);
1667 req->seq = seq;
1668 req->txn = txnid;
1669 req->uint1 = flags;
1670 REQ_SEND;
1671}
1672
1673
1374MODULE = BDB PACKAGE = BDB::Env 1674MODULE = BDB PACKAGE = BDB::Env
1375 1675
1376void 1676void
1377DESTROY (DB_ENV_ornull *env) 1677DESTROY (DB_ENV_ornull *env)
1378 CODE: 1678 CODE:
1379 if (env) 1679 if (env)
1380 env->close (env, 0); 1680 env->close (env, 0);
1381 1681
1682int set_data_dir (DB_ENV *env, const char *dir)
1683 CODE:
1684 RETVAL = env->set_data_dir (env, dir);
1685 OUTPUT:
1686 RETVAL
1687
1688int set_tmp_dir (DB_ENV *env, const char *dir)
1689 CODE:
1690 RETVAL = env->set_tmp_dir (env, dir);
1691 OUTPUT:
1692 RETVAL
1693
1694int set_lg_dir (DB_ENV *env, const char *dir)
1695 CODE:
1696 RETVAL = env->set_lg_dir (env, dir);
1697 OUTPUT:
1698 RETVAL
1699
1700int set_shm_key (DB_ENV *env, long shm_key)
1701 CODE:
1702 RETVAL = env->set_shm_key (env, shm_key);
1703 OUTPUT:
1704 RETVAL
1705
1382int set_cachesize (DB_ENV *env, U32 gbytes, U32 bytes, int ncache = 0) 1706int set_cachesize (DB_ENV *env, U32 gbytes, U32 bytes, int ncache = 0)
1383 CODE: 1707 CODE:
1384 RETVAL = env->set_cachesize (env, gbytes, bytes, ncache); 1708 RETVAL = env->set_cachesize (env, gbytes, bytes, ncache);
1385 OUTPUT: 1709 OUTPUT:
1386 RETVAL 1710 RETVAL
… …
1389 CODE: 1713 CODE:
1390 RETVAL = env->set_flags (env, flags, onoff); 1714 RETVAL = env->set_flags (env, flags, onoff);
1391 OUTPUT: 1715 OUTPUT:
1392 RETVAL 1716 RETVAL
1393 1717
1718void set_errfile (DB_ENV *env, FILE *errfile = 0)
1719 CODE:
1720 env->set_errfile (env, errfile);
1721
1722void set_msgfile (DB_ENV *env, FILE *msgfile = 0)
1723 CODE:
1724 env->set_msgfile (env, msgfile);
1725
1726int set_verbose (DB_ENV *env, U32 which, int onoff = 1)
1727 CODE:
1728 RETVAL = env->set_verbose (env, which, onoff);
1729 OUTPUT:
1730 RETVAL
1731
1394int set_encrypt (DB_ENV *env, const char *password, U32 flags = 0) 1732int set_encrypt (DB_ENV *env, const char *password, U32 flags = 0)
1395 CODE: 1733 CODE:
1396 RETVAL = env->set_encrypt (env, password, flags); 1734 RETVAL = env->set_encrypt (env, password, flags);
1397 OUTPUT: 1735 OUTPUT:
1398 RETVAL 1736 RETVAL
1399 1737
1400int set_timeout (DB_ENV *env, NV timeout, U32 flags) 1738int set_timeout (DB_ENV *env, NV timeout, U32 flags = DB_SET_TXN_TIMEOUT)
1401 CODE: 1739 CODE:
1402 RETVAL = env->set_timeout (env, timeout * 1000000, flags); 1740 RETVAL = env->set_timeout (env, timeout * 1000000, flags);
1741 OUTPUT:
1742 RETVAL
1743
1744int set_mp_max_openfd (DB_ENV *env, int maxopenfd);
1745 CODE:
1746 RETVAL = env->set_mp_max_openfd (env, maxopenfd);
1747 OUTPUT:
1748 RETVAL
1749
1750int set_mp_max_write (DB_ENV *env, int maxwrite, int maxwrite_sleep);
1751 CODE:
1752 RETVAL = env->set_mp_max_write (env, maxwrite, maxwrite_sleep);
1753 OUTPUT:
1754 RETVAL
1755
1756int set_mp_mmapsize (DB_ENV *env, int mmapsize_mb)
1757 CODE:
1758 RETVAL = env->set_mp_mmapsize (env, ((size_t)mmapsize_mb) << 20);
1759 OUTPUT:
1760 RETVAL
1761
1762int set_lk_detect (DB_ENV *env, U32 detect = DB_LOCK_DEFAULT)
1763 CODE:
1764 RETVAL = env->set_lk_detect (env, detect);
1765 OUTPUT:
1766 RETVAL
1767
1768int set_lk_max_lockers (DB_ENV *env, U32 max)
1769 CODE:
1770 RETVAL = env->set_lk_max_lockers (env, max);
1771 OUTPUT:
1772 RETVAL
1773
1774int set_lk_max_locks (DB_ENV *env, U32 max)
1775 CODE:
1776 RETVAL = env->set_lk_max_locks (env, max);
1777 OUTPUT:
1778 RETVAL
1779
1780int set_lk_max_objects (DB_ENV *env, U32 max)
1781 CODE:
1782 RETVAL = env->set_lk_max_objects (env, max);
1783 OUTPUT:
1784 RETVAL
1785
1786int set_lg_bsize (DB_ENV *env, U32 max)
1787 CODE:
1788 RETVAL = env->set_lg_bsize (env, max);
1789 OUTPUT:
1790 RETVAL
1791
1792int set_lg_max (DB_ENV *env, U32 max)
1793 CODE:
1794 RETVAL = env->set_lg_max (env, max);
1403 OUTPUT: 1795 OUTPUT:
1404 RETVAL 1796 RETVAL
1405 1797
1406DB_TXN * 1798DB_TXN *
1407txn_begin (DB_ENV *env, DB_TXN_ornull *parent = 0, U32 flags = 0) 1799txn_begin (DB_ENV *env, DB_TXN_ornull *parent = 0, U32 flags = 0)
… …
1428 CODE: 1820 CODE:
1429 RETVAL = db->set_cachesize (db, gbytes, bytes, ncache); 1821 RETVAL = db->set_cachesize (db, gbytes, bytes, ncache);
1430 OUTPUT: 1822 OUTPUT:
1431 RETVAL 1823 RETVAL
1432 1824
1433int set_flags (DB *db, U32 flags); 1825int set_flags (DB *db, U32 flags)
1434 CODE: 1826 CODE:
1435 RETVAL = db->set_flags (db, flags); 1827 RETVAL = db->set_flags (db, flags);
1436 OUTPUT: 1828 OUTPUT:
1437 RETVAL 1829 RETVAL
1438 1830
… …
1446 CODE: 1838 CODE:
1447 RETVAL = db->set_lorder (db, lorder); 1839 RETVAL = db->set_lorder (db, lorder);
1448 OUTPUT: 1840 OUTPUT:
1449 RETVAL 1841 RETVAL
1450 1842
1451
1452int set_bt_minkey (DB *db, U32 minkey) 1843int set_bt_minkey (DB *db, U32 minkey)
1453 CODE: 1844 CODE:
1454 RETVAL = db->set_bt_minkey (db, minkey); 1845 RETVAL = db->set_bt_minkey (db, minkey);
1455 OUTPUT: 1846 OUTPUT:
1456 RETVAL 1847 RETVAL
1457 1848
1458int set_re_delim(DB *db, int delim); 1849int set_re_delim (DB *db, int delim)
1459 CODE: 1850 CODE:
1460 RETVAL = db->set_re_delim (db, delim); 1851 RETVAL = db->set_re_delim (db, delim);
1461 OUTPUT: 1852 OUTPUT:
1462 RETVAL 1853 RETVAL
1463 1854
… …
1504 if (errno) 1895 if (errno)
1505 croak ("DB->cursor: %s", db_strerror (errno)); 1896 croak ("DB->cursor: %s", db_strerror (errno));
1506 OUTPUT: 1897 OUTPUT:
1507 RETVAL 1898 RETVAL
1508 1899
1900DB_SEQUENCE *
1901sequence (DB *db, U32 flags = 0)
1902 CODE:
1903{
1904 errno = db_sequence_create (&RETVAL, db, flags);
1905 if (errno)
1906 croak ("db_sequence_create: %s", db_strerror (errno));
1907}
1908 OUTPUT:
1909 RETVAL
1910
1509 1911
1510MODULE = BDB PACKAGE = BDB::Txn 1912MODULE = BDB PACKAGE = BDB::Txn
1511 1913
1512void 1914void
1513DESTROY (DB_TXN_ornull *txn) 1915DESTROY (DB_TXN_ornull *txn)
1514 CODE: 1916 CODE:
1515 if (txn) 1917 if (txn)
1516 txn->abort (txn); 1918 txn->abort (txn);
1517 1919
1518int set_timeout (DB_TXN *txn, NV timeout, U32 flags) 1920int set_timeout (DB_TXN *txn, NV timeout, U32 flags = DB_SET_TXN_TIMEOUT)
1519 CODE: 1921 CODE:
1520 RETVAL = txn->set_timeout (txn, timeout * 1000000, flags); 1922 RETVAL = txn->set_timeout (txn, timeout * 1000000, flags);
1923 OUTPUT:
1924 RETVAL
1925
1926int failed (DB_TXN *txn)
1927 CODE:
1928 RETVAL = !!(txn->flags & TXN_DEADLOCK);
1521 OUTPUT: 1929 OUTPUT:
1522 RETVAL 1930 RETVAL
1523 1931
1524 1932
1525MODULE = BDB PACKAGE = BDB::Cursor 1933MODULE = BDB PACKAGE = BDB::Cursor
… …
1528DESTROY (DBC_ornull *dbc) 1936DESTROY (DBC_ornull *dbc)
1529 CODE: 1937 CODE:
1530 if (dbc) 1938 if (dbc)
1531 dbc->c_close (dbc); 1939 dbc->c_close (dbc);
1532 1940
1941MODULE = BDB PACKAGE = BDB::Sequence
1942
1943void
1944DESTROY (DB_SEQUENCE_ornull *seq)
1945 CODE:
1946 if (seq)
1947 seq->close (seq, 0);
1948
1949int initial_value (DB_SEQUENCE *seq, db_seq_t value)
1950 CODE:
1951 RETVAL = seq->initial_value (seq, value);
1952 OUTPUT:
1953 RETVAL
1954
1955int set_cachesize (DB_SEQUENCE *seq, U32 size)
1956 CODE:
1957 RETVAL = seq->set_cachesize (seq, size);
1958 OUTPUT:
1959 RETVAL
1960
1961int set_flags (DB_SEQUENCE *seq, U32 flags)
1962 CODE:
1963 RETVAL = seq->set_flags (seq, flags);
1964 OUTPUT:
1965 RETVAL
1966
1967int set_range (DB_SEQUENCE *seq, db_seq_t min, db_seq_t max)
1968 CODE:
1969 RETVAL = seq->set_range (seq, min, max);
1970 OUTPUT:
1971 RETVAL
1972

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