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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 1.29 by root, Tue Dec 25 14:23:21 2007 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
… …
33typedef SV SV8; /* byte-sv, used for argument-checking */ 45typedef SV SV8; /* byte-sv, used for argument-checking */
34typedef char *octetstring; 46typedef char *octetstring;
35 47
36static SV *prepare_cb; 48static SV *prepare_cb;
37 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
38static inline char * 72static char *
39strdup_ornull (const char *s) 73strdup_ornull (const char *s)
40{ 74{
41 return s ? strdup (s) : 0; 75 return s ? strdup (s) : 0;
42} 76}
43 77
44static inline void 78static void
45sv_to_dbt (DBT *dbt, SV *sv) 79sv_to_dbt (DBT *dbt, SV *sv)
46{ 80{
47 STRLEN len; 81 STRLEN len;
48 char *data = SvPVbyte (sv, len); 82 char *data = SvPVbyte (sv, len);
49 83
… …
51 memcpy (dbt->data, data, len); 85 memcpy (dbt->data, data, len);
52 dbt->size = len; 86 dbt->size = len;
53 dbt->flags = DB_DBT_REALLOC; 87 dbt->flags = DB_DBT_REALLOC;
54} 88}
55 89
56static inline void 90static void
57dbt_to_sv (SV *sv, DBT *dbt) 91dbt_to_sv (SV *sv, DBT *dbt)
58{ 92{
59 if (sv) 93 if (sv)
60 { 94 {
61 SvREADONLY_off (sv); 95 SvREADONLY_off (sv);
… …
68 102
69enum { 103enum {
70 REQ_QUIT, 104 REQ_QUIT,
71 REQ_ENV_OPEN, REQ_ENV_CLOSE, REQ_ENV_TXN_CHECKPOINT, REQ_ENV_LOCK_DETECT, 105 REQ_ENV_OPEN, REQ_ENV_CLOSE, REQ_ENV_TXN_CHECKPOINT, REQ_ENV_LOCK_DETECT,
72 REQ_ENV_MEMP_SYNC, REQ_ENV_MEMP_TRICKLE, 106 REQ_ENV_MEMP_SYNC, REQ_ENV_MEMP_TRICKLE,
73 REQ_DB_OPEN, REQ_DB_CLOSE, REQ_DB_COMPACT, REQ_DB_SYNC, 107 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, 108 REQ_DB_PUT, REQ_DB_GET, REQ_DB_PGET, REQ_DB_DEL, REQ_DB_KEY_RANGE,
75 REQ_TXN_COMMIT, REQ_TXN_ABORT, 109 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, 110 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, 111 REQ_SEQ_OPEN, REQ_SEQ_CLOSE, REQ_SEQ_GET, REQ_SEQ_REMOVE,
78}; 112};
79 113
80typedef struct aio_cb 114typedef struct bdb_cb
81{ 115{
82 struct aio_cb *volatile next; 116 struct bdb_cb *volatile next;
83 SV *callback; 117 SV *callback;
84 int type, pri, result; 118 int type, pri, result;
85 119
86 DB_ENV *env; 120 DB_ENV *env;
87 DB *db; 121 DB *db;
… …
96 130
97 DBT dbt1, dbt2, dbt3; 131 DBT dbt1, dbt2, dbt3;
98 DB_KEY_RANGE key_range; 132 DB_KEY_RANGE key_range;
99 DB_SEQUENCE *seq; 133 DB_SEQUENCE *seq;
100 db_seq_t seq_t; 134 db_seq_t seq_t;
101} aio_cb; 135} bdb_cb;
102 136
103typedef aio_cb *aio_req; 137typedef bdb_cb *bdb_req;
104 138
105enum { 139enum {
106 PRI_MIN = -4, 140 PRI_MIN = -4,
107 PRI_MAX = 4, 141 PRI_MAX = 4,
108 142
… …
135 struct worker *prev, *next; 169 struct worker *prev, *next;
136 170
137 thread_t tid; 171 thread_t tid;
138 172
139 /* locked by reslock, reqlock or wrklock */ 173 /* locked by reslock, reqlock or wrklock */
140 aio_req req; /* currently processed request */ 174 bdb_req req; /* currently processed request */
141 void *dbuf; 175 void *dbuf;
142 DIR *dirp; 176 DIR *dirp;
143} worker; 177} worker;
144 178
145static worker wrk_first = { &wrk_first, &wrk_first, 0 }; 179static worker wrk_first = { &wrk_first, &wrk_first, 0 };
… …
157} 191}
158 192
159static volatile unsigned int nreqs, nready, npending; 193static volatile unsigned int nreqs, nready, npending;
160static volatile unsigned int max_idle = 4; 194static volatile unsigned int max_idle = 4;
161static volatile unsigned int max_outstanding = 0xffffffff; 195static volatile unsigned int max_outstanding = 0xffffffff;
162static int respipe [2]; 196static int respipe_osf [2], respipe [2] = { -1, -1 };
163 197
164static mutex_t reslock = X_MUTEX_INIT; 198static mutex_t reslock = X_MUTEX_INIT;
165static mutex_t reqlock = X_MUTEX_INIT; 199static mutex_t reqlock = X_MUTEX_INIT;
166static cond_t reqwait = X_COND_INIT; 200static cond_t reqwait = X_COND_INIT;
167 201
… …
212 * a somewhat faster data structure might be nice, but 246 * a somewhat faster data structure might be nice, but
213 * with 8 priorities this actually needs <20 insns 247 * with 8 priorities this actually needs <20 insns
214 * per shift, the most expensive operation. 248 * per shift, the most expensive operation.
215 */ 249 */
216typedef struct { 250typedef struct {
217 aio_req qs[NUM_PRI], qe[NUM_PRI]; /* qstart, qend */ 251 bdb_req qs[NUM_PRI], qe[NUM_PRI]; /* qstart, qend */
218 int size; 252 int size;
219} reqq; 253} reqq;
220 254
221static reqq req_queue; 255static reqq req_queue;
222static reqq res_queue; 256static reqq res_queue;
223 257
224int reqq_push (reqq *q, aio_req req) 258int reqq_push (reqq *q, bdb_req req)
225{ 259{
226 int pri = req->pri; 260 int pri = req->pri;
227 req->next = 0; 261 req->next = 0;
228 262
229 if (q->qe[pri]) 263 if (q->qe[pri])
… …
235 q->qe[pri] = q->qs[pri] = req; 269 q->qe[pri] = q->qs[pri] = req;
236 270
237 return q->size++; 271 return q->size++;
238} 272}
239 273
240aio_req reqq_shift (reqq *q) 274bdb_req reqq_shift (reqq *q)
241{ 275{
242 int pri; 276 int pri;
243 277
244 if (!q->size) 278 if (!q->size)
245 return 0; 279 return 0;
246 280
247 --q->size; 281 --q->size;
248 282
249 for (pri = NUM_PRI; pri--; ) 283 for (pri = NUM_PRI; pri--; )
250 { 284 {
251 aio_req req = q->qs[pri]; 285 bdb_req req = q->qs[pri];
252 286
253 if (req) 287 if (req)
254 { 288 {
255 if (!(q->qs[pri] = req->next)) 289 if (!(q->qs[pri] = req->next))
256 q->qe[pri] = 0; 290 q->qe[pri] = 0;
… …
261 295
262 abort (); 296 abort ();
263} 297}
264 298
265static int poll_cb (); 299static int poll_cb ();
266static void req_free (aio_req req); 300static void req_free (bdb_req req);
267static void req_cancel (aio_req req); 301static void req_cancel (bdb_req req);
268 302
269static int req_invoke (aio_req req) 303static int req_invoke (bdb_req req)
270{ 304{
271 dSP; 305 dSP;
272 306
273 if (SvOK (req->callback)) 307 if (SvOK (req->callback))
274 { 308 {
… …
292 dbt_to_sv (req->sv1, &req->dbt1); 326 dbt_to_sv (req->sv1, &req->dbt1);
293 dbt_to_sv (req->sv2, &req->dbt2); 327 dbt_to_sv (req->sv2, &req->dbt2);
294 dbt_to_sv (req->sv3, &req->dbt3); 328 dbt_to_sv (req->sv3, &req->dbt3);
295 break; 329 break;
296 330
331 case REQ_DB_PUT:
332 case REQ_C_PUT:
333 dbt_to_sv (0, &req->dbt1);
334 dbt_to_sv (0, &req->dbt2);
335 break;
336
297 case REQ_DB_KEY_RANGE: 337 case REQ_DB_KEY_RANGE:
298 { 338 {
299 AV *av = newAV (); 339 AV *av = newAV ();
300 340
301 av_push (av, newSVnv (req->key_range.less)); 341 av_push (av, newSVnv (req->key_range.less));
… …
310 350
311 case REQ_SEQ_GET: 351 case REQ_SEQ_GET:
312 SvREADONLY_off (req->sv1); 352 SvREADONLY_off (req->sv1);
313 353
314 if (sizeof (IV) > 4) 354 if (sizeof (IV) > 4)
315 sv_setiv_mg (req->sv1, req->seq_t); 355 sv_setiv_mg (req->sv1, (IV)req->seq_t);
316 else 356 else
317 sv_setnv_mg (req->sv1, req->seq_t); 357 sv_setnv_mg (req->sv1, (NV)req->seq_t);
318 358
319 SvREFCNT_dec (req->sv1); 359 SvREFCNT_dec (req->sv1);
320 break; 360 break;
321 } 361 }
322 362
… …
331 } 371 }
332 372
333 return !SvTRUE (ERRSV); 373 return !SvTRUE (ERRSV);
334} 374}
335 375
336static void req_free (aio_req req) 376static void req_free (bdb_req req)
337{ 377{
338 free (req->buf1); 378 free (req->buf1);
339 free (req->buf2); 379 free (req->buf2);
340 Safefree (req); 380 Safefree (req);
341} 381}
342 382
343static void *aio_proc (void *arg); 383#ifdef USE_SOCKETS_AS_HANDLES
384# define TO_SOCKET(x) (win32_get_osfhandle (x))
385#else
386# define TO_SOCKET(x) (x)
387#endif
388
389static void
390create_respipe ()
391{
392#ifdef _WIN32
393 int arg; /* argg */
394#endif
395 int old_readfd = respipe [0];
396
397 if (respipe [1] >= 0)
398 respipe_close (TO_SOCKET (respipe [1]));
399
400#ifdef _WIN32
401 if (PerlSock_socketpair (AF_UNIX, SOCK_STREAM, 0, respipe))
402#else
403 if (pipe (respipe))
404#endif
405 croak ("unable to initialize result pipe");
406
407 if (old_readfd >= 0)
408 {
409 if (dup2 (TO_SOCKET (respipe [0]), TO_SOCKET (old_readfd)) < 0)
410 croak ("unable to initialize result pipe(2)");
411
412 respipe_close (respipe [0]);
413 respipe [0] = old_readfd;
414 }
415
416#ifdef _WIN32
417 arg = 1;
418 if (ioctlsocket (TO_SOCKET (respipe [0]), FIONBIO, &arg)
419 || ioctlsocket (TO_SOCKET (respipe [1]), FIONBIO, &arg))
420#else
421 if (fcntl (respipe [0], F_SETFL, O_NONBLOCK)
422 || fcntl (respipe [1], F_SETFL, O_NONBLOCK))
423#endif
424 croak ("unable to initialize result pipe(3)");
425
426 respipe_osf [0] = TO_SOCKET (respipe [0]);
427 respipe_osf [1] = TO_SOCKET (respipe [1]);
428}
429
430X_THREAD_PROC (bdb_proc);
344 431
345static void start_thread (void) 432static void start_thread (void)
346{ 433{
347 worker *wrk = calloc (1, sizeof (worker)); 434 worker *wrk = calloc (1, sizeof (worker));
348 435
349 if (!wrk) 436 if (!wrk)
350 croak ("unable to allocate worker thread data"); 437 croak ("unable to allocate worker thread data");
351 438
352 X_LOCK (wrklock); 439 X_LOCK (wrklock);
353 if (thread_create (&wrk->tid, aio_proc, (void *)wrk)) 440 if (thread_create (&wrk->tid, bdb_proc, (void *)wrk))
354 { 441 {
355 wrk->prev = &wrk_first; 442 wrk->prev = &wrk_first;
356 wrk->next = wrk_first.next; 443 wrk->next = wrk_first.next;
357 wrk_first.next->prev = wrk; 444 wrk_first.next->prev = wrk;
358 wrk_first.next = wrk; 445 wrk_first.next = wrk;
… …
374 return; 461 return;
375 462
376 start_thread (); 463 start_thread ();
377} 464}
378 465
379static void req_send (aio_req req) 466static void req_send (bdb_req req)
380{ 467{
381 SV *wait_callback = 0; 468 SV *wait_callback = 0;
382 469
383 // synthesize callback if none given 470 // synthesize callback if none given
384 if (!SvOK (req->callback)) 471 if (!SvOK (req->callback))
385 { 472 {
473 int count;
474
386 dSP; 475 dSP;
387 PUSHMARK (SP); 476 PUSHMARK (SP);
388 PUTBACK; 477 PUTBACK;
389 int count = call_sv (prepare_cb, G_ARRAY); 478 count = call_sv (prepare_cb, G_ARRAY);
390 SPAGAIN; 479 SPAGAIN;
391 480
392 if (count != 2) 481 if (count != 2)
393 croak ("prepare callback must return exactly two values\n"); 482 croak ("prepare callback must return exactly two values\n");
394 483
395 wait_callback = SvREFCNT_inc (POPs); 484 wait_callback = POPs;
396 SvREFCNT_dec (req->callback); 485 SvREFCNT_dec (req->callback);
397 req->callback = SvREFCNT_inc (POPs); 486 req->callback = SvREFCNT_inc (POPs);
398 } 487 }
399 488
400 ++nreqs; 489 ++nreqs;
… …
411 { 500 {
412 dSP; 501 dSP;
413 PUSHMARK (SP); 502 PUSHMARK (SP);
414 PUTBACK; 503 PUTBACK;
415 call_sv (wait_callback, G_DISCARD); 504 call_sv (wait_callback, G_DISCARD);
416 SvREFCNT_dec (wait_callback);
417 } 505 }
418} 506}
419 507
420static void end_thread (void) 508static void end_thread (void)
421{ 509{
422 aio_req req; 510 bdb_req req;
423 511
424 Newz (0, req, 1, aio_cb); 512 Newz (0, req, 1, bdb_cb);
425 513
426 req->type = REQ_QUIT; 514 req->type = REQ_QUIT;
427 req->pri = PRI_MAX + PRI_BIAS; 515 req->pri = PRI_MAX + PRI_BIAS;
428 516
429 X_LOCK (reqlock); 517 X_LOCK (reqlock);
… …
472 if (size) 560 if (size)
473 return; 561 return;
474 562
475 maybe_start_thread (); 563 maybe_start_thread ();
476 564
477 FD_ZERO(&rfd); 565 FD_ZERO (&rfd);
478 FD_SET(respipe [0], &rfd); 566 FD_SET (respipe [0], &rfd);
479 567
480 select (respipe [0] + 1, &rfd, 0, 0, 0); 568 PerlSock_select (respipe [0] + 1, &rfd, 0, 0, 0);
481 } 569 }
482} 570}
483 571
484static int poll_cb () 572static int poll_cb ()
485{ 573{
486 dSP; 574 dSP;
487 int count = 0; 575 int count = 0;
488 int maxreqs = max_poll_reqs; 576 int maxreqs = max_poll_reqs;
489 int do_croak = 0; 577 int do_croak = 0;
490 struct timeval tv_start, tv_now; 578 struct timeval tv_start, tv_now;
491 aio_req req; 579 bdb_req req;
492 580
493 if (max_poll_time) 581 if (max_poll_time)
494 gettimeofday (&tv_start, 0); 582 gettimeofday (&tv_start, 0);
495 583
496 for (;;) 584 for (;;)
… …
508 596
509 if (!res_queue.size) 597 if (!res_queue.size)
510 { 598 {
511 /* read any signals sent by the worker threads */ 599 /* read any signals sent by the worker threads */
512 char buf [4]; 600 char buf [4];
513 while (read (respipe [0], buf, 4) == 4) 601 while (respipe_read (respipe [0], buf, 4) == 4)
514 ; 602 ;
515 } 603 }
516 } 604 }
517 605
518 X_UNLOCK (reslock); 606 X_UNLOCK (reslock);
… …
555 return count; 643 return count;
556} 644}
557 645
558/*****************************************************************************/ 646/*****************************************************************************/
559 647
560static void *aio_proc (void *thr_arg) 648X_THREAD_PROC (bdb_proc)
561{ 649{
562 aio_req req; 650 bdb_req req;
563 struct timespec ts; 651 struct timespec ts;
564 worker *self = (worker *)thr_arg; 652 worker *self = (worker *)thr_arg;
565 653
566 /* try to distribute timeouts somewhat evenly */ 654 /* try to distribute timeouts somewhat evenly */
567 ts.tv_nsec = (((unsigned long)self + (unsigned long)ts.tv_sec) & 1023UL) 655 ts.tv_nsec = ((unsigned long)self & 1023UL) * (1000000000UL / 1024UL);
568 * (1000000000UL / 1024UL);
569 656
570 for (;;) 657 for (;;)
571 { 658 {
572 ts.tv_sec = time (0) + IDLE_TIMEOUT; 659 ts.tv_sec = time (0) + IDLE_TIMEOUT;
573 660
… …
608 X_UNLOCK (reqlock); 695 X_UNLOCK (reqlock);
609 696
610 switch (req->type) 697 switch (req->type)
611 { 698 {
612 case REQ_QUIT: 699 case REQ_QUIT:
700 req->result = ENOSYS;
613 goto quit; 701 goto quit;
614 702
615 case REQ_ENV_OPEN: 703 case REQ_ENV_OPEN:
616 req->result = req->env->open (req->env, req->buf1, req->uint1, req->int1); 704 req->result = req->env->open (req->env, req->buf1, req->uint1, req->int1);
617 break; 705 break;
… …
650 738
651 case REQ_DB_SYNC: 739 case REQ_DB_SYNC:
652 req->result = req->db->sync (req->db, req->uint1); 740 req->result = req->db->sync (req->db, req->uint1);
653 break; 741 break;
654 742
743 case REQ_DB_UPGRADE:
744 req->result = req->db->upgrade (req->db, req->buf1, req->uint1);
745 break;
746
655 case REQ_DB_PUT: 747 case REQ_DB_PUT:
656 req->result = req->db->put (req->db, req->txn, &req->dbt1, &req->dbt2, req->uint1); 748 req->result = req->db->put (req->db, req->txn, &req->dbt1, &req->dbt2, req->uint1);
657 break; 749 break;
658 750
659 case REQ_DB_GET: 751 case REQ_DB_GET:
… …
676 req->result = req->txn->commit (req->txn, req->uint1); 768 req->result = req->txn->commit (req->txn, req->uint1);
677 break; 769 break;
678 770
679 case REQ_TXN_ABORT: 771 case REQ_TXN_ABORT:
680 req->result = req->txn->abort (req->txn); 772 req->result = req->txn->abort (req->txn);
773 break;
774
775 case REQ_TXN_FINISH:
776 if (req->txn->flags & TXN_DEADLOCK)
777 {
778 req->result = req->txn->abort (req->txn);
779 if (!req->result)
780 req->result = DB_LOCK_DEADLOCK;
781 }
782 else
783 req->result = req->txn->commit (req->txn, req->uint1);
681 break; 784 break;
682 785
683 case REQ_C_CLOSE: 786 case REQ_C_CLOSE:
684 req->result = req->dbc->c_close (req->dbc); 787 req->result = req->dbc->c_close (req->dbc);
685 break; 788 break;
… …
727 default: 830 default:
728 req->result = ENOSYS; 831 req->result = ENOSYS;
729 break; 832 break;
730 } 833 }
731 834
835 if (req->txn && (req->result > 0 || req->result == DB_LOCK_NOTGRANTED))
836 req->txn->flags |= TXN_DEADLOCK;
837
732 X_LOCK (reslock); 838 X_LOCK (reslock);
733 839
734 ++npending; 840 ++npending;
735 841
736 if (!reqq_push (&res_queue, req)) 842 if (!reqq_push (&res_queue, req))
737 /* write a dummy byte to the pipe so fh becomes ready */ 843 /* write a dummy byte to the pipe so fh becomes ready */
738 write (respipe [1], &respipe, 1); 844 respipe_write (respipe_osf [1], (const void *)&respipe_osf, 1);
739 845
740 self->req = 0; 846 self->req = 0;
741 worker_clear (self); 847 worker_clear (self);
742 848
743 X_UNLOCK (reslock); 849 X_UNLOCK (reslock);
… …
767 X_UNLOCK (wrklock); 873 X_UNLOCK (wrklock);
768} 874}
769 875
770static void atfork_child (void) 876static void atfork_child (void)
771{ 877{
772 aio_req prv; 878 bdb_req prv;
773 879
774 while (prv = reqq_shift (&req_queue)) 880 while (prv = reqq_shift (&req_queue))
775 req_free (prv); 881 req_free (prv);
776 882
777 while (prv = reqq_shift (&res_queue)) 883 while (prv = reqq_shift (&res_queue))
… …
792 idle = 0; 898 idle = 0;
793 nreqs = 0; 899 nreqs = 0;
794 nready = 0; 900 nready = 0;
795 npending = 0; 901 npending = 0;
796 902
797 close (respipe [0]); 903 create_respipe ();
798 close (respipe [1]);
799
800 if (!create_pipe (respipe))
801 croak ("unable to initialize result pipe");
802 904
803 atfork_parent (); 905 atfork_parent ();
804} 906}
805 907
806#define dREQ(reqtype) \ 908#define dREQ(reqtype) \
807 aio_req req; \ 909 bdb_req req; \
808 int req_pri = next_pri; \ 910 int req_pri = next_pri; \
809 next_pri = DEFAULT_PRI + PRI_BIAS; \ 911 next_pri = DEFAULT_PRI + PRI_BIAS; \
810 \ 912 \
811 if (SvOK (callback) && !SvROK (callback)) \ 913 if (SvOK (callback) && !SvROK (callback)) \
812 croak ("callback must be undef or of reference type"); \ 914 croak ("callback must be undef or of reference type"); \
813 \ 915 \
814 Newz (0, req, 1, aio_cb); \ 916 Newz (0, req, 1, bdb_cb); \
815 if (!req) \ 917 if (!req) \
816 croak ("out of memory during aio_req allocation"); \ 918 croak ("out of memory during bdb_req allocation"); \
817 \ 919 \
818 req->callback = newSVsv (callback); \ 920 req->callback = newSVsv (callback); \
819 req->type = (reqtype); \ 921 req->type = (reqtype); \
820 req->pri = req_pri 922 req->pri = req_pri
821 923
… …
870 const_iv (INIT_TXN) 972 const_iv (INIT_TXN)
871 const_iv (RECOVER) 973 const_iv (RECOVER)
872 const_iv (INIT_TXN) 974 const_iv (INIT_TXN)
873 const_iv (RECOVER_FATAL) 975 const_iv (RECOVER_FATAL)
874 const_iv (CREATE) 976 const_iv (CREATE)
977 const_iv (RDONLY)
875 const_iv (USE_ENVIRON) 978 const_iv (USE_ENVIRON)
876 const_iv (USE_ENVIRON_ROOT) 979 const_iv (USE_ENVIRON_ROOT)
877 const_iv (LOCKDOWN) 980 const_iv (LOCKDOWN)
878 const_iv (PRIVATE) 981 const_iv (PRIVATE)
879 const_iv (REGISTER) 982 const_iv (REGISTER)
… …
885 const_iv (DSYNC_DB) 988 const_iv (DSYNC_DB)
886 const_iv (DSYNC_LOG) 989 const_iv (DSYNC_LOG)
887 const_iv (LOG_AUTOREMOVE) 990 const_iv (LOG_AUTOREMOVE)
888 const_iv (LOG_INMEMORY) 991 const_iv (LOG_INMEMORY)
889 const_iv (NOLOCKING) 992 const_iv (NOLOCKING)
890 const_iv (MULTIVERSION)
891 const_iv (NOMMAP) 993 const_iv (NOMMAP)
892 const_iv (NOPANIC) 994 const_iv (NOPANIC)
893 const_iv (OVERWRITE) 995 const_iv (OVERWRITE)
894 const_iv (PANIC_ENVIRONMENT) 996 const_iv (PANIC_ENVIRONMENT)
895 const_iv (REGION_INIT) 997 const_iv (REGION_INIT)
896 const_iv (TIME_NOTGRANTED) 998 const_iv (TIME_NOTGRANTED)
897 const_iv (TXN_NOSYNC) 999 const_iv (TXN_NOSYNC)
898 const_iv (TXN_SNAPSHOT) 1000 const_iv (TXN_NOT_DURABLE)
899 const_iv (TXN_WRITE_NOSYNC) 1001 const_iv (TXN_WRITE_NOSYNC)
900 const_iv (WRITECURSOR) 1002 const_iv (WRITECURSOR)
901 const_iv (YIELDCPU) 1003 const_iv (YIELDCPU)
902 const_iv (ENCRYPT_AES) 1004 const_iv (ENCRYPT_AES)
903 const_iv (XA_CREATE) 1005 const_iv (XA_CREATE)
… …
911 const_iv (READ_UNCOMMITTED) 1013 const_iv (READ_UNCOMMITTED)
912 const_iv (TRUNCATE) 1014 const_iv (TRUNCATE)
913 const_iv (NOSYNC) 1015 const_iv (NOSYNC)
914 const_iv (CHKSUM) 1016 const_iv (CHKSUM)
915 const_iv (ENCRYPT) 1017 const_iv (ENCRYPT)
916 const_iv (TXN_NOT_DURABLE)
917 const_iv (DUP) 1018 const_iv (DUP)
918 const_iv (DUPSORT) 1019 const_iv (DUPSORT)
919 const_iv (RECNUM) 1020 const_iv (RECNUM)
920 const_iv (RENUMBER) 1021 const_iv (RENUMBER)
921 const_iv (REVSPLITOFF) 1022 const_iv (REVSPLITOFF)
… …
926 const_iv (GET_BOTH_RANGE) 1027 const_iv (GET_BOTH_RANGE)
927 //const_iv (SET_RECNO) 1028 //const_iv (SET_RECNO)
928 //const_iv (MULTIPLE) 1029 //const_iv (MULTIPLE)
929 const_iv (SNAPSHOT) 1030 const_iv (SNAPSHOT)
930 const_iv (JOIN_ITEM) 1031 const_iv (JOIN_ITEM)
1032 const_iv (JOIN_NOSORT)
931 const_iv (RMW) 1033 const_iv (RMW)
932 1034
933 const_iv (NOTFOUND) 1035 const_iv (NOTFOUND)
934 const_iv (KEYEMPTY) 1036 const_iv (KEYEMPTY)
935 const_iv (LOCK_DEADLOCK) 1037 const_iv (LOCK_DEADLOCK)
… …
946 const_iv (APPEND) 1048 const_iv (APPEND)
947 const_iv (NODUPDATA) 1049 const_iv (NODUPDATA)
948 const_iv (NOOVERWRITE) 1050 const_iv (NOOVERWRITE)
949 1051
950 const_iv (TXN_NOWAIT) 1052 const_iv (TXN_NOWAIT)
951 const_iv (TXN_SNAPSHOT)
952 const_iv (TXN_SYNC) 1053 const_iv (TXN_SYNC)
953 1054
954 const_iv (SET_LOCK_TIMEOUT) 1055 const_iv (SET_LOCK_TIMEOUT)
955 const_iv (SET_TXN_TIMEOUT) 1056 const_iv (SET_TXN_TIMEOUT)
956 1057
957 const_iv (JOIN_ITEM)
958 const_iv (FIRST) 1058 const_iv (FIRST)
959 const_iv (NEXT) 1059 const_iv (NEXT)
960 const_iv (NEXT_DUP) 1060 const_iv (NEXT_DUP)
961 const_iv (NEXT_NODUP) 1061 const_iv (NEXT_NODUP)
962 const_iv (PREV) 1062 const_iv (PREV)
… …
984 const_iv (LOCK_YOUNGEST) 1084 const_iv (LOCK_YOUNGEST)
985 1085
986 const_iv (SEQ_DEC) 1086 const_iv (SEQ_DEC)
987 const_iv (SEQ_INC) 1087 const_iv (SEQ_INC)
988 const_iv (SEQ_WRAP) 1088 const_iv (SEQ_WRAP)
1089
1090 const_iv (BUFFER_SMALL)
1091 const_iv (DONOTINDEX)
1092 const_iv (KEYEMPTY )
1093 const_iv (KEYEXIST )
1094 const_iv (LOCK_DEADLOCK)
1095 const_iv (LOCK_NOTGRANTED)
1096 const_iv (LOG_BUFFER_FULL)
1097 const_iv (NOSERVER)
1098 const_iv (NOSERVER_HOME)
1099 const_iv (NOSERVER_ID)
1100 const_iv (NOTFOUND)
1101 const_iv (PAGE_NOTFOUND)
1102 const_iv (REP_DUPMASTER)
1103 const_iv (REP_HANDLE_DEAD)
1104 const_iv (REP_HOLDELECTION)
1105 const_iv (REP_IGNORE)
1106 const_iv (REP_ISPERM)
1107 const_iv (REP_JOIN_FAILURE)
1108 const_iv (REP_LOCKOUT)
1109 const_iv (REP_NEWMASTER)
1110 const_iv (REP_NEWSITE)
1111 const_iv (REP_NOTPERM)
1112 const_iv (REP_UNAVAIL)
1113 const_iv (RUNRECOVERY)
1114 const_iv (SECONDARY_BAD)
1115 const_iv (VERIFY_BAD)
1116 const_iv (VERSION_MISMATCH)
1117
1118 const_iv (VERB_DEADLOCK)
1119 const_iv (VERB_RECOVERY)
1120 const_iv (VERB_REGISTER)
1121 const_iv (VERB_REPLICATION)
1122 const_iv (VERB_WAITSFOR)
1123
1124 const_iv (VERSION_MAJOR)
1125 const_iv (VERSION_MINOR)
1126 const_iv (VERSION_PATCH)
1127#if DB_VERSION_MINOR >= 5
1128 const_iv (MULTIVERSION)
1129 const_iv (TXN_SNAPSHOT)
1130#endif
1131#if DB_VERSION_MINOR >= 6
1132 const_iv (PREV_DUP)
1133 const_iv (PRIORITY_UNCHANGED)
1134 const_iv (PRIORITY_VERY_LOW)
1135 const_iv (PRIORITY_LOW)
1136 const_iv (PRIORITY_DEFAULT)
1137 const_iv (PRIORITY_HIGH)
1138 const_iv (PRIORITY_VERY_HIGH)
1139#endif
989 }; 1140 };
990 1141
991 for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; ) 1142 for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
992 newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv)); 1143 newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
993 1144
1145 newCONSTSUB (stash, "VERSION", newSVnv (DB_VERSION_MAJOR + DB_VERSION_MINOR * .1));
1146 newCONSTSUB (stash, "VERSION_STRING", newSVpv (DB_VERSION_STRING, 0));
1147
994 if (!create_pipe (respipe)) 1148 create_respipe ();
995 croak ("unable to initialize result pipe");
996 1149
997 X_THREAD_ATFORK (atfork_prepare, atfork_parent, atfork_child); 1150 X_THREAD_ATFORK (atfork_prepare, atfork_parent, atfork_child);
998#ifdef _WIN32 1151#ifdef _WIN32
999 X_MUTEX_CHECK (wrklock); 1152 X_MUTEX_CHECK (wrklock);
1000 X_MUTEX_CHECK (reslock); 1153 X_MUTEX_CHECK (reslock);
… …
1141 PROTOTYPE: & 1294 PROTOTYPE: &
1142 CODE: 1295 CODE:
1143 SvREFCNT_dec (prepare_cb); 1296 SvREFCNT_dec (prepare_cb);
1144 prepare_cb = newSVsv (cb); 1297 prepare_cb = newSVsv (cb);
1145 1298
1299char *
1300strerror (int errorno = errno)
1301 PROTOTYPE: ;$
1302 CODE:
1303 RETVAL = db_strerror (errorno);
1304 OUTPUT:
1305 RETVAL
1146 1306
1147DB_ENV * 1307DB_ENV *
1148db_env_create (U32 env_flags = 0) 1308db_env_create (U32 env_flags = 0)
1149 CODE: 1309 CODE:
1150{ 1310{
1151 errno = db_env_create (&RETVAL, env_flags); 1311 errno = db_env_create (&RETVAL, env_flags);
1152 if (errno) 1312 if (errno)
1153 croak ("db_env_create: %s", db_strerror (errno)); 1313 croak ("db_env_create: %s", db_strerror (errno));
1314
1315 if (0)
1316 {
1317 RETVAL->set_errcall (RETVAL, debug_errcall);
1318 RETVAL->set_msgcall (RETVAL, debug_msgcall);
1319 }
1154} 1320}
1155 OUTPUT: 1321 OUTPUT:
1156 RETVAL 1322 RETVAL
1157 1323
1158void 1324void
1159db_env_open (DB_ENV *env, octetstring db_home, U32 open_flags, int mode, SV *callback = &PL_sv_undef) 1325db_env_open (DB_ENV *env, octetstring db_home, U32 open_flags, int mode, SV *callback = &PL_sv_undef)
1160 CODE: 1326 CODE:
1161{ 1327{
1162 env->set_thread_count (env, get_nthreads ());
1163
1164 dREQ (REQ_ENV_OPEN); 1328 dREQ (REQ_ENV_OPEN);
1329
1165 req->env = env; 1330 req->env = env;
1166 req->uint1 = open_flags | DB_THREAD; 1331 req->uint1 = open_flags | DB_THREAD;
1167 req->int1 = mode; 1332 req->int1 = mode;
1168 req->buf1 = strdup_ornull (db_home); 1333 req->buf1 = strdup_ornull (db_home);
1169 REQ_SEND; 1334 REQ_SEND;
… …
1286 req->uint1 = flags; 1451 req->uint1 = flags;
1287 REQ_SEND; 1452 REQ_SEND;
1288} 1453}
1289 1454
1290void 1455void
1456db_upgrade (DB *db, octetstring file, U32 flags = 0, SV *callback = &PL_sv_undef)
1457 CODE:
1458{
1459 dREQ (REQ_DB_SYNC);
1460 req->db = db;
1461 req->buf1 = strdup (file);
1462 req->uint1 = flags;
1463 REQ_SEND;
1464}
1465
1466void
1291db_key_range (DB *db, DB_TXN_ornull *txn, SV *key, SV *key_range, U32 flags = 0, SV *callback = &PL_sv_undef) 1467db_key_range (DB *db, DB_TXN_ornull *txn, SV *key, SV *key_range, U32 flags = 0, SV *callback = &PL_sv_undef)
1292 CODE: 1468 CODE:
1293{ 1469{
1294 dREQ (REQ_DB_KEY_RANGE); 1470 dREQ (REQ_DB_KEY_RANGE);
1295 req->db = db; 1471 req->db = db;
… …
1314} 1490}
1315 1491
1316void 1492void
1317db_get (DB *db, DB_TXN_ornull *txn, SV *key, SV *data, U32 flags = 0, SV *callback = &PL_sv_undef) 1493db_get (DB *db, DB_TXN_ornull *txn, SV *key, SV *data, U32 flags = 0, SV *callback = &PL_sv_undef)
1318 CODE: 1494 CODE:
1495 if (SvREADONLY (data))
1496 croak ("can't modify read-only data scalar in db_get");
1319{ 1497{
1320 dREQ (REQ_DB_GET); 1498 dREQ (REQ_DB_GET);
1321 req->db = db; 1499 req->db = db;
1322 req->txn = txn; 1500 req->txn = txn;
1323 req->uint1 = flags; 1501 req->uint1 = flags;
… …
1328} 1506}
1329 1507
1330void 1508void
1331db_pget (DB *db, DB_TXN_ornull *txn, SV *key, SV *pkey, SV *data, U32 flags = 0, SV *callback = &PL_sv_undef) 1509db_pget (DB *db, DB_TXN_ornull *txn, SV *key, SV *pkey, SV *data, U32 flags = 0, SV *callback = &PL_sv_undef)
1332 CODE: 1510 CODE:
1511 if (SvREADONLY (data))
1512 croak ("can't modify read-only data scalar in db_pget");
1333{ 1513{
1334 dREQ (REQ_DB_PGET); 1514 dREQ (REQ_DB_PGET);
1335 req->db = db; 1515 req->db = db;
1336 req->txn = txn; 1516 req->txn = txn;
1337 req->uint1 = flags; 1517 req->uint1 = flags;
… …
1374 REQ_SEND; 1554 REQ_SEND;
1375 ptr_nuke (ST (0)); 1555 ptr_nuke (ST (0));
1376} 1556}
1377 1557
1378void 1558void
1559db_txn_finish (DB_TXN *txn, U32 flags = 0, SV *callback = &PL_sv_undef)
1560 CODE:
1561{
1562 dREQ (REQ_TXN_FINISH);
1563 req->txn = txn;
1564 req->uint1 = flags;
1565 REQ_SEND;
1566 ptr_nuke (ST (0));
1567}
1568
1569void
1379db_c_close (DBC *dbc, SV *callback = &PL_sv_undef) 1570db_c_close (DBC *dbc, SV *callback = &PL_sv_undef)
1380 CODE: 1571 CODE:
1381{ 1572{
1382 dREQ (REQ_C_CLOSE); 1573 dREQ (REQ_C_CLOSE);
1383 req->dbc = dbc; 1574 req->dbc = dbc;
… …
1555 CODE: 1746 CODE:
1556 RETVAL = env->set_cachesize (env, gbytes, bytes, ncache); 1747 RETVAL = env->set_cachesize (env, gbytes, bytes, ncache);
1557 OUTPUT: 1748 OUTPUT:
1558 RETVAL 1749 RETVAL
1559 1750
1560int set_flags (DB_ENV *env, U32 flags, int onoff) 1751int set_flags (DB_ENV *env, U32 flags, int onoff = 1)
1561 CODE: 1752 CODE:
1562 RETVAL = env->set_flags (env, flags, onoff); 1753 RETVAL = env->set_flags (env, flags, onoff);
1563 OUTPUT: 1754 OUTPUT:
1564 RETVAL 1755 RETVAL
1565 1756
1757void set_errfile (DB_ENV *env, FILE *errfile = 0)
1758 CODE:
1759 env->set_errfile (env, errfile);
1760
1761void set_msgfile (DB_ENV *env, FILE *msgfile = 0)
1762 CODE:
1763 env->set_msgfile (env, msgfile);
1764
1765int set_verbose (DB_ENV *env, U32 which = -1, int onoff = 1)
1766 CODE:
1767 RETVAL = env->set_verbose (env, which, onoff);
1768 OUTPUT:
1769 RETVAL
1770
1566int set_encrypt (DB_ENV *env, const char *password, U32 flags = 0) 1771int set_encrypt (DB_ENV *env, const char *password, U32 flags = 0)
1567 CODE: 1772 CODE:
1568 RETVAL = env->set_encrypt (env, password, flags); 1773 RETVAL = env->set_encrypt (env, password, flags);
1569 OUTPUT: 1774 OUTPUT:
1570 RETVAL 1775 RETVAL
1571 1776
1572int set_timeout (DB_ENV *env, NV timeout, U32 flags) 1777int set_timeout (DB_ENV *env, NV timeout, U32 flags = DB_SET_TXN_TIMEOUT)
1573 CODE: 1778 CODE:
1574 RETVAL = env->set_timeout (env, timeout * 1000000, flags); 1779 RETVAL = env->set_timeout (env, timeout * 1000000, flags);
1575 OUTPUT: 1780 OUTPUT:
1576 RETVAL 1781 RETVAL
1577 1782
… …
1625 1830
1626int set_lg_max (DB_ENV *env, U32 max) 1831int set_lg_max (DB_ENV *env, U32 max)
1627 CODE: 1832 CODE:
1628 RETVAL = env->set_lg_max (env, max); 1833 RETVAL = env->set_lg_max (env, max);
1629 OUTPUT: 1834 OUTPUT:
1835 RETVAL
1836
1837int mutex_set_max (DB_ENV *env, U32 max)
1838 CODE:
1839 RETVAL = env->mutex_set_max (env, max);
1840 OUTPUT:
1841 RETVAL
1842
1843int mutex_set_increment (DB_ENV *env, U32 increment)
1844 CODE:
1845 RETVAL = env->mutex_set_increment (env, increment);
1846 OUTPUT:
1847 RETVAL
1848
1849int mutex_set_tas_spins (DB_ENV *env, U32 tas_spins)
1850 CODE:
1851 RETVAL = env->mutex_set_tas_spins (env, tas_spins);
1852 OUTPUT:
1853 RETVAL
1854
1855int mutex_set_align (DB_ENV *env, U32 align)
1856 CODE:
1857 RETVAL = env->mutex_set_align (env, align);
1858 OUTPUT:
1630 RETVAL 1859 RETVAL
1631 1860
1632DB_TXN * 1861DB_TXN *
1633txn_begin (DB_ENV *env, DB_TXN_ornull *parent = 0, U32 flags = 0) 1862txn_begin (DB_ENV *env, DB_TXN_ornull *parent = 0, U32 flags = 0)
1634 CODE: 1863 CODE:
… …
1654 CODE: 1883 CODE:
1655 RETVAL = db->set_cachesize (db, gbytes, bytes, ncache); 1884 RETVAL = db->set_cachesize (db, gbytes, bytes, ncache);
1656 OUTPUT: 1885 OUTPUT:
1657 RETVAL 1886 RETVAL
1658 1887
1659int set_flags (DB *db, U32 flags); 1888int set_flags (DB *db, U32 flags)
1660 CODE: 1889 CODE:
1661 RETVAL = db->set_flags (db, flags); 1890 RETVAL = db->set_flags (db, flags);
1662 OUTPUT: 1891 OUTPUT:
1663 RETVAL 1892 RETVAL
1664 1893
… …
1678 CODE: 1907 CODE:
1679 RETVAL = db->set_bt_minkey (db, minkey); 1908 RETVAL = db->set_bt_minkey (db, minkey);
1680 OUTPUT: 1909 OUTPUT:
1681 RETVAL 1910 RETVAL
1682 1911
1683int set_re_delim(DB *db, int delim); 1912int set_re_delim (DB *db, int delim)
1684 CODE: 1913 CODE:
1685 RETVAL = db->set_re_delim (db, delim); 1914 RETVAL = db->set_re_delim (db, delim);
1686 OUTPUT: 1915 OUTPUT:
1687 RETVAL 1916 RETVAL
1688 1917
… …
1749DESTROY (DB_TXN_ornull *txn) 1978DESTROY (DB_TXN_ornull *txn)
1750 CODE: 1979 CODE:
1751 if (txn) 1980 if (txn)
1752 txn->abort (txn); 1981 txn->abort (txn);
1753 1982
1754int set_timeout (DB_TXN *txn, NV timeout, U32 flags) 1983int set_timeout (DB_TXN *txn, NV timeout, U32 flags = DB_SET_TXN_TIMEOUT)
1755 CODE: 1984 CODE:
1756 RETVAL = txn->set_timeout (txn, timeout * 1000000, flags); 1985 RETVAL = txn->set_timeout (txn, timeout * 1000000, flags);
1986 OUTPUT:
1987 RETVAL
1988
1989int failed (DB_TXN *txn)
1990 CODE:
1991 RETVAL = !!(txn->flags & TXN_DEADLOCK);
1757 OUTPUT: 1992 OUTPUT:
1758 RETVAL 1993 RETVAL
1759 1994
1760 1995
1761MODULE = BDB PACKAGE = BDB::Cursor 1996MODULE = BDB PACKAGE = BDB::Cursor
… …
1764DESTROY (DBC_ornull *dbc) 1999DESTROY (DBC_ornull *dbc)
1765 CODE: 2000 CODE:
1766 if (dbc) 2001 if (dbc)
1767 dbc->c_close (dbc); 2002 dbc->c_close (dbc);
1768 2003
2004#if DB_VERSION_MINOR >= 6
2005
2006int set_priority (DBC *dbc, int priority)
2007 CODE:
2008 dbc->set_priority (dbc, priority);
2009
2010#endif
2011
1769MODULE = BDB PACKAGE = BDB::Sequence 2012MODULE = BDB PACKAGE = BDB::Sequence
1770 2013
1771void 2014void
1772DESTROY (DB_SEQUENCE_ornull *seq) 2015DESTROY (DB_SEQUENCE_ornull *seq)
1773 CODE: 2016 CODE:

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