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Comparing BDB/BDB.xs (file contents):
Revision 1.25 by root, Mon Dec 10 04:45:54 2007 UTC vs.
Revision 1.48 by root, Tue Jul 29 03:33:16 2008 UTC

1#define X_STACKSIZE 1024 * 128 + sizeof (long) * 64 * 1024 / 4
2
1#include "xthread.h" 3#include "xthread.h"
2 4
3#include <errno.h> 5#include <errno.h>
4 6
5#include "EXTERN.h" 7#include "EXTERN.h"
27# include <unistd.h> 29# include <unistd.h>
28#endif 30#endif
29 31
30#include <db.h> 32#include <db.h>
31 33
32#if DB_VERSION_MAJOR < 4 || (DB_VERSION_MAJOR == 4 && DB_VERSION_MINOR < 4) 34#if DB_VERSION_MAJOR != 4 || (DB_VERSION_MAJOR == 4 && DB_VERSION_MINOR < 3)
33# error you need Berkeley DB 4.4 or newer installed 35# error you need Berkeley DB 4.3 or a newer 4.x version installed
34#endif 36#endif
35 37
36/* number of seconds after which idle threads exit */ 38/* number of seconds after which idle threads exit */
37#define IDLE_TIMEOUT 10 39#define IDLE_TIMEOUT 10
38 40
39typedef DB_ENV DB_ENV_ornull; 41typedef DB_ENV DB_ENV_ornull;
40typedef DB_TXN DB_TXN_ornull; 42typedef DB_TXN DB_TXN_ornull;
41typedef DBC DBC_ornull; 43typedef DBC DBC_ornull;
42typedef DB DB_ornull; 44typedef DB DB_ornull;
45
46typedef DB_ENV DB_ENV_ornuked;
47typedef DB_TXN DB_TXN_ornuked;
48typedef DBC DBC_ornuked;
49typedef DB DB_ornuked;
50
51#if DB_VERSION_MINOR >= 3
43typedef DB_SEQUENCE DB_SEQUENCE_ornull; 52typedef DB_SEQUENCE DB_SEQUENCE_ornull;
53typedef DB_SEQUENCE DB_SEQUENCE_ornuked;
54#endif
44 55
45typedef SV SV8; /* byte-sv, used for argument-checking */ 56typedef SV SV8; /* byte-sv, used for argument-checking */
46typedef char *octetstring; 57typedef char *bdb_filename;
47 58
48static SV *prepare_cb; 59static SV *prepare_cb;
49 60
50#if DB_VERSION_MINOR >= 6 61#if DB_VERSION_MINOR >= 6
51# define c_close close 62# define c_close close
55# define c_get get 66# define c_get get
56# define c_pget pget 67# define c_pget pget
57# define c_put put 68# define c_put put
58#endif 69#endif
59 70
71static char *
72get_bdb_filename (SV *sv)
73{
74 if (!SvOK (sv))
75 return 0;
76
77#if _WIN32
78 /* win32 madness + win32 perl absolutely brokenness make for horrible hacks */
79 {
80 STRLEN len;
81 char *src = SvPVbyte (sv, len);
82 SV *t1 = sv_newmortal ();
83 SV *t2 = sv_newmortal ();
84
85 sv_upgrade (t1, SVt_PV); SvPOK_only (t1); SvGROW (t1, len * 16 + 1);
86 sv_upgrade (t2, SVt_PV); SvPOK_only (t2); SvGROW (t2, len * 16 + 1);
87
88 len = MultiByteToWideChar (CP_ACP, 0, src, len, (WCHAR *)SvPVX (t1), SvLEN (t1) / sizeof (WCHAR));
89 len = WideCharToMultiByte (CP_UTF8, 0, (WCHAR *)SvPVX (t1), len, SvPVX (t2), SvLEN (t2), 0, 0);
90 SvPOK_only (t2);
91 SvPVX (t2)[len] = 0;
92 SvCUR_set (t2, len);
93
94 return SvPVX (t2);
95 }
96#else
97 return SvPVbyte_nolen (sv);
98#endif
99}
100
60static void 101static void
61debug_errcall (const DB_ENV *dbenv, const char *errpfx, const char *msg) 102debug_errcall (const DB_ENV *dbenv, const char *errpfx, const char *msg)
62{ 103{
63 printf ("err[%s]\n", msg); 104 printf ("err[%s]\n", msg);
64} 105}
101} 142}
102 143
103enum { 144enum {
104 REQ_QUIT, 145 REQ_QUIT,
105 REQ_ENV_OPEN, REQ_ENV_CLOSE, REQ_ENV_TXN_CHECKPOINT, REQ_ENV_LOCK_DETECT, 146 REQ_ENV_OPEN, REQ_ENV_CLOSE, REQ_ENV_TXN_CHECKPOINT, REQ_ENV_LOCK_DETECT,
106 REQ_ENV_MEMP_SYNC, REQ_ENV_MEMP_TRICKLE, 147 REQ_ENV_MEMP_SYNC, REQ_ENV_MEMP_TRICKLE, REQ_ENV_DBREMOVE, REQ_ENV_DBRENAME,
107 REQ_DB_OPEN, REQ_DB_CLOSE, REQ_DB_COMPACT, REQ_DB_SYNC, 148 REQ_DB_OPEN, REQ_DB_CLOSE, REQ_DB_COMPACT, REQ_DB_SYNC, REQ_DB_UPGRADE,
108 REQ_DB_PUT, REQ_DB_GET, REQ_DB_PGET, REQ_DB_DEL, REQ_DB_KEY_RANGE, 149 REQ_DB_PUT, REQ_DB_EXISTS, REQ_DB_GET, REQ_DB_PGET, REQ_DB_DEL, REQ_DB_KEY_RANGE,
109 REQ_TXN_COMMIT, REQ_TXN_ABORT, REQ_TXN_FINISH, 150 REQ_TXN_COMMIT, REQ_TXN_ABORT, REQ_TXN_FINISH,
110 REQ_C_CLOSE, REQ_C_COUNT, REQ_C_PUT, REQ_C_GET, REQ_C_PGET, REQ_C_DEL, 151 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, 152 REQ_SEQ_OPEN, REQ_SEQ_CLOSE, REQ_SEQ_GET, REQ_SEQ_REMOVE,
112}; 153};
113 154
114typedef struct aio_cb 155typedef struct bdb_cb
115{ 156{
116 struct aio_cb *volatile next; 157 struct bdb_cb *volatile next;
117 SV *callback; 158 SV *callback;
118 int type, pri, result; 159 int type, pri, result;
119 160
120 DB_ENV *env; 161 DB_ENV *env;
121 DB *db; 162 DB *db;
123 DBC *dbc; 164 DBC *dbc;
124 165
125 UV uv1; 166 UV uv1;
126 int int1, int2; 167 int int1, int2;
127 U32 uint1, uint2; 168 U32 uint1, uint2;
128 char *buf1, *buf2; 169 char *buf1, *buf2, *buf3;
129 SV *sv1, *sv2, *sv3; 170 SV *sv1, *sv2, *sv3;
130 171
131 DBT dbt1, dbt2, dbt3; 172 DBT dbt1, dbt2, dbt3;
132 DB_KEY_RANGE key_range; 173 DB_KEY_RANGE key_range;
174#if DB_VERSION_MINOR >= 3
133 DB_SEQUENCE *seq; 175 DB_SEQUENCE *seq;
134 db_seq_t seq_t; 176 db_seq_t seq_t;
135} aio_cb; 177#endif
178} bdb_cb;
136 179
137typedef aio_cb *aio_req; 180typedef bdb_cb *bdb_req;
138 181
139enum { 182enum {
140 PRI_MIN = -4, 183 PRI_MIN = -4,
141 PRI_MAX = 4, 184 PRI_MAX = 4,
142 185
145 NUM_PRI = PRI_MAX + PRI_BIAS + 1, 188 NUM_PRI = PRI_MAX + PRI_BIAS + 1,
146}; 189};
147 190
148#define AIO_TICKS ((1000000 + 1023) >> 10) 191#define AIO_TICKS ((1000000 + 1023) >> 10)
149 192
193static SV *on_next_submit;
194
150static unsigned int max_poll_time = 0; 195static unsigned int max_poll_time = 0;
151static unsigned int max_poll_reqs = 0; 196static unsigned int max_poll_reqs = 0;
152 197
153/* calculcate time difference in ~1/AIO_TICKS of a second */ 198/* calculcate time difference in ~1/AIO_TICKS of a second */
154static int tvdiff (struct timeval *tv1, struct timeval *tv2) 199static int tvdiff (struct timeval *tv1, struct timeval *tv2)
169 struct worker *prev, *next; 214 struct worker *prev, *next;
170 215
171 thread_t tid; 216 thread_t tid;
172 217
173 /* locked by reslock, reqlock or wrklock */ 218 /* locked by reslock, reqlock or wrklock */
174 aio_req req; /* currently processed request */ 219 bdb_req req; /* currently processed request */
175 void *dbuf; 220 void *dbuf;
176 DIR *dirp; 221 DIR *dirp;
177} worker; 222} worker;
178 223
179static worker wrk_first = { &wrk_first, &wrk_first, 0 }; 224static worker wrk_first = { &wrk_first, &wrk_first, 0 };
199static mutex_t reqlock = X_MUTEX_INIT; 244static mutex_t reqlock = X_MUTEX_INIT;
200static cond_t reqwait = X_COND_INIT; 245static cond_t reqwait = X_COND_INIT;
201 246
202#if WORDACCESS_UNSAFE 247#if WORDACCESS_UNSAFE
203 248
204static unsigned int get_nready () 249static unsigned int get_nready (void)
205{ 250{
206 unsigned int retval; 251 unsigned int retval;
207 252
208 X_LOCK (reqlock); 253 X_LOCK (reqlock);
209 retval = nready; 254 retval = nready;
210 X_UNLOCK (reqlock); 255 X_UNLOCK (reqlock);
211 256
212 return retval; 257 return retval;
213} 258}
214 259
215static unsigned int get_npending () 260static unsigned int get_npending (void)
216{ 261{
217 unsigned int retval; 262 unsigned int retval;
218 263
219 X_LOCK (reslock); 264 X_LOCK (reslock);
220 retval = npending; 265 retval = npending;
221 X_UNLOCK (reslock); 266 X_UNLOCK (reslock);
222 267
223 return retval; 268 return retval;
224} 269}
225 270
226static unsigned int get_nthreads () 271static unsigned int get_nthreads (void)
227{ 272{
228 unsigned int retval; 273 unsigned int retval;
229 274
230 X_LOCK (wrklock); 275 X_LOCK (wrklock);
231 retval = started; 276 retval = started;
246 * a somewhat faster data structure might be nice, but 291 * a somewhat faster data structure might be nice, but
247 * with 8 priorities this actually needs <20 insns 292 * with 8 priorities this actually needs <20 insns
248 * per shift, the most expensive operation. 293 * per shift, the most expensive operation.
249 */ 294 */
250typedef struct { 295typedef struct {
251 aio_req qs[NUM_PRI], qe[NUM_PRI]; /* qstart, qend */ 296 bdb_req qs[NUM_PRI], qe[NUM_PRI]; /* qstart, qend */
252 int size; 297 int size;
253} reqq; 298} reqq;
254 299
255static reqq req_queue; 300static reqq req_queue;
256static reqq res_queue; 301static reqq res_queue;
257 302
258int reqq_push (reqq *q, aio_req req) 303int reqq_push (reqq *q, bdb_req req)
259{ 304{
260 int pri = req->pri; 305 int pri = req->pri;
261 req->next = 0; 306 req->next = 0;
262 307
263 if (q->qe[pri]) 308 if (q->qe[pri])
269 q->qe[pri] = q->qs[pri] = req; 314 q->qe[pri] = q->qs[pri] = req;
270 315
271 return q->size++; 316 return q->size++;
272} 317}
273 318
274aio_req reqq_shift (reqq *q) 319bdb_req reqq_shift (reqq *q)
275{ 320{
276 int pri; 321 int pri;
277 322
278 if (!q->size) 323 if (!q->size)
279 return 0; 324 return 0;
280 325
281 --q->size; 326 --q->size;
282 327
283 for (pri = NUM_PRI; pri--; ) 328 for (pri = NUM_PRI; pri--; )
284 { 329 {
285 aio_req req = q->qs[pri]; 330 bdb_req req = q->qs[pri];
286 331
287 if (req) 332 if (req)
288 { 333 {
289 if (!(q->qs[pri] = req->next)) 334 if (!(q->qs[pri] = req->next))
290 q->qe[pri] = 0; 335 q->qe[pri] = 0;
294 } 339 }
295 340
296 abort (); 341 abort ();
297} 342}
298 343
299static int poll_cb (); 344static int poll_cb (void);
300static void req_free (aio_req req); 345static void req_free (bdb_req req);
301static void req_cancel (aio_req req); 346static void req_cancel (bdb_req req);
302 347
303static int req_invoke (aio_req req) 348static int req_invoke (bdb_req req)
304{ 349{
305 dSP; 350 dSP;
306 351
307 if (SvOK (req->callback)) 352 if (req->callback)
308 { 353 {
309 ENTER; 354 ENTER;
310 SAVETMPS; 355 SAVETMPS;
311 PUSHMARK (SP); 356 PUSHMARK (SP);
312 357
346 sv_setsv_mg (req->sv1, newRV_noinc ((SV *)av)); 391 sv_setsv_mg (req->sv1, newRV_noinc ((SV *)av));
347 SvREFCNT_dec (req->sv1); 392 SvREFCNT_dec (req->sv1);
348 } 393 }
349 break; 394 break;
350 395
396#if DB_VERSION_MINOR >= 3
351 case REQ_SEQ_GET: 397 case REQ_SEQ_GET:
352 SvREADONLY_off (req->sv1); 398 SvREADONLY_off (req->sv1);
353 399
354 if (sizeof (IV) > 4) 400 if (sizeof (IV) > 4)
355 sv_setiv_mg (req->sv1, (IV)req->seq_t); 401 sv_setiv_mg (req->sv1, (IV)req->seq_t);
356 else 402 else
357 sv_setnv_mg (req->sv1, (NV)req->seq_t); 403 sv_setnv_mg (req->sv1, (NV)req->seq_t);
358 404
359 SvREFCNT_dec (req->sv1); 405 SvREFCNT_dec (req->sv1);
360 break; 406 break;
407#endif
361 } 408 }
362 409
363 errno = req->result; 410 errno = req->result;
364 411
365 PUTBACK; 412 PUTBACK;
371 } 418 }
372 419
373 return !SvTRUE (ERRSV); 420 return !SvTRUE (ERRSV);
374} 421}
375 422
376static void req_free (aio_req req) 423static void req_free (bdb_req req)
377{ 424{
425 SvREFCNT_dec (req->callback);
426
378 free (req->buf1); 427 free (req->buf1);
379 free (req->buf2); 428 free (req->buf2);
429 free (req->buf3);
430
380 Safefree (req); 431 Safefree (req);
381} 432}
382 433
383#ifdef USE_SOCKETS_AS_HANDLES 434#ifdef USE_SOCKETS_AS_HANDLES
384# define TO_SOCKET(x) (win32_get_osfhandle (x)) 435# define TO_SOCKET(x) (win32_get_osfhandle (x))
385#else 436#else
386# define TO_SOCKET(x) (x) 437# define TO_SOCKET(x) (x)
387#endif 438#endif
388 439
389static void 440static void
390create_respipe () 441create_respipe (void)
391{ 442{
392#ifdef _WIN32 443#ifdef _WIN32
393 int arg; /* argg */ 444 int arg; /* argg */
394#endif 445#endif
395 int old_readfd = respipe [0]; 446 int old_readfd = respipe [0];
449 free (wrk); 500 free (wrk);
450 501
451 X_UNLOCK (wrklock); 502 X_UNLOCK (wrklock);
452} 503}
453 504
454static void maybe_start_thread () 505static void maybe_start_thread (void)
455{ 506{
456 if (get_nthreads () >= wanted) 507 if (get_nthreads () >= wanted)
457 return; 508 return;
458 509
459 /* todo: maybe use idle here, but might be less exact */ 510 /* todo: maybe use idle here, but might be less exact */
461 return; 512 return;
462 513
463 start_thread (); 514 start_thread ();
464} 515}
465 516
466static void req_send (aio_req req) 517static void req_send (bdb_req req)
467{ 518{
468 SV *wait_callback = 0; 519 SV *wait_callback = 0;
469 520
521 if (on_next_submit)
522 {
523 dSP;
524 SV *cb = sv_2mortal (on_next_submit);
525
526 on_next_submit = 0;
527
528 PUSHMARK (SP);
529 PUTBACK;
530 call_sv (cb, G_DISCARD | G_EVAL);
531 }
532
470 // synthesize callback if none given 533 // synthesize callback if none given
471 if (!SvOK (req->callback)) 534 if (!req->callback)
472 { 535 {
473 int count; 536 int count;
474 537
475 dSP; 538 dSP;
476 PUSHMARK (SP); 539 PUSHMARK (SP);
479 SPAGAIN; 542 SPAGAIN;
480 543
481 if (count != 2) 544 if (count != 2)
482 croak ("prepare callback must return exactly two values\n"); 545 croak ("prepare callback must return exactly two values\n");
483 546
484 wait_callback = SvREFCNT_inc (POPs); 547 wait_callback = POPs;
485 SvREFCNT_dec (req->callback); 548 SvREFCNT_dec (req->callback);
486 req->callback = SvREFCNT_inc (POPs); 549 req->callback = SvREFCNT_inc (POPs);
487 } 550 }
488 551
489 ++nreqs; 552 ++nreqs;
500 { 563 {
501 dSP; 564 dSP;
502 PUSHMARK (SP); 565 PUSHMARK (SP);
503 PUTBACK; 566 PUTBACK;
504 call_sv (wait_callback, G_DISCARD); 567 call_sv (wait_callback, G_DISCARD);
505 SvREFCNT_dec (wait_callback);
506 } 568 }
507} 569}
508 570
509static void end_thread (void) 571static void end_thread (void)
510{ 572{
511 aio_req req; 573 bdb_req req;
512 574
513 Newz (0, req, 1, aio_cb); 575 Newz (0, req, 1, bdb_cb);
514 576
515 req->type = REQ_QUIT; 577 req->type = REQ_QUIT;
516 req->pri = PRI_MAX + PRI_BIAS; 578 req->pri = PRI_MAX + PRI_BIAS;
517 579
518 X_LOCK (reqlock); 580 X_LOCK (reqlock);
545 607
546 while (started > wanted) 608 while (started > wanted)
547 end_thread (); 609 end_thread ();
548} 610}
549 611
550static void poll_wait () 612static void poll_wait (void)
551{ 613{
552 fd_set rfd; 614 fd_set rfd;
553 615
554 while (nreqs) 616 while (nreqs)
555 { 617 {
568 630
569 PerlSock_select (respipe [0] + 1, &rfd, 0, 0, 0); 631 PerlSock_select (respipe [0] + 1, &rfd, 0, 0, 0);
570 } 632 }
571} 633}
572 634
573static int poll_cb () 635static int poll_cb (void)
574{ 636{
575 dSP; 637 dSP;
576 int count = 0; 638 int count = 0;
577 int maxreqs = max_poll_reqs; 639 int maxreqs = max_poll_reqs;
578 int do_croak = 0; 640 int do_croak = 0;
579 struct timeval tv_start, tv_now; 641 struct timeval tv_start, tv_now;
580 aio_req req; 642 bdb_req req;
581 643
582 if (max_poll_time) 644 if (max_poll_time)
583 gettimeofday (&tv_start, 0); 645 gettimeofday (&tv_start, 0);
584 646
585 for (;;) 647 for (;;)
646 708
647/*****************************************************************************/ 709/*****************************************************************************/
648 710
649X_THREAD_PROC (bdb_proc) 711X_THREAD_PROC (bdb_proc)
650{ 712{
651 aio_req req; 713 bdb_req req;
652 struct timespec ts; 714 struct timespec ts;
653 worker *self = (worker *)thr_arg; 715 worker *self = (worker *)thr_arg;
654 716
655 /* try to distribute timeouts somewhat evenly */ 717 /* try to distribute timeouts somewhat evenly */
656 ts.tv_nsec = ((unsigned long)self & 1023UL) * (1000000000UL / 1024UL); 718 ts.tv_nsec = ((unsigned long)self & 1023UL) * (1000000000UL / 1024UL);
723 785
724 case REQ_ENV_MEMP_TRICKLE: 786 case REQ_ENV_MEMP_TRICKLE:
725 req->result = req->env->memp_trickle (req->env, req->int1, &req->int2); 787 req->result = req->env->memp_trickle (req->env, req->int1, &req->int2);
726 break; 788 break;
727 789
790 case REQ_ENV_DBREMOVE:
791 req->result = req->env->dbremove (req->env, req->txn, req->buf1, req->buf2, req->uint1);
792 break;
793
794 case REQ_ENV_DBRENAME:
795 req->result = req->env->dbrename (req->env, req->txn, req->buf1, req->buf2, req->buf3, req->uint1);
796 break;
797
728 case REQ_DB_OPEN: 798 case REQ_DB_OPEN:
729 req->result = req->db->open (req->db, req->txn, req->buf1, req->buf2, req->int1, req->uint1, req->int2); 799 req->result = req->db->open (req->db, req->txn, req->buf1, req->buf2, req->int1, req->uint1, req->int2);
730 break; 800 break;
731 801
732 case REQ_DB_CLOSE: 802 case REQ_DB_CLOSE:
733 req->result = req->db->close (req->db, req->uint1); 803 req->result = req->db->close (req->db, req->uint1);
734 break; 804 break;
735 805
806#if DB_VERSION_MINOR >= 4
736 case REQ_DB_COMPACT: 807 case REQ_DB_COMPACT:
737 req->result = req->db->compact (req->db, req->txn, &req->dbt1, &req->dbt2, 0, req->uint1, 0); 808 req->result = req->db->compact (req->db, req->txn, &req->dbt1, &req->dbt2, 0, req->uint1, 0);
738 break; 809 break;
810#endif
739 811
740 case REQ_DB_SYNC: 812 case REQ_DB_SYNC:
741 req->result = req->db->sync (req->db, req->uint1); 813 req->result = req->db->sync (req->db, req->uint1);
742 break; 814 break;
743 815
816 case REQ_DB_UPGRADE:
817 req->result = req->db->upgrade (req->db, req->buf1, req->uint1);
818 break;
819
744 case REQ_DB_PUT: 820 case REQ_DB_PUT:
745 req->result = req->db->put (req->db, req->txn, &req->dbt1, &req->dbt2, req->uint1); 821 req->result = req->db->put (req->db, req->txn, &req->dbt1, &req->dbt2, req->uint1);
746 break; 822 break;
747 823
824#if DB_VERSION_MINOR >= 6
825 case REQ_DB_EXISTS:
826 req->result = req->db->exists (req->db, req->txn, &req->dbt1, req->uint1);
827 break;
828#endif
748 case REQ_DB_GET: 829 case REQ_DB_GET:
749 req->result = req->db->get (req->db, req->txn, &req->dbt1, &req->dbt3, req->uint1); 830 req->result = req->db->get (req->db, req->txn, &req->dbt1, &req->dbt3, req->uint1);
750 break; 831 break;
751 832
752 case REQ_DB_PGET: 833 case REQ_DB_PGET:
806 887
807 case REQ_C_DEL: 888 case REQ_C_DEL:
808 req->result = req->dbc->c_del (req->dbc, req->uint1); 889 req->result = req->dbc->c_del (req->dbc, req->uint1);
809 break; 890 break;
810 891
892#if DB_VERSION_MINOR >= 3
811 case REQ_SEQ_OPEN: 893 case REQ_SEQ_OPEN:
812 req->result = req->seq->open (req->seq, req->txn, &req->dbt1, req->uint1); 894 req->result = req->seq->open (req->seq, req->txn, &req->dbt1, req->uint1);
813 break; 895 break;
814 896
815 case REQ_SEQ_CLOSE: 897 case REQ_SEQ_CLOSE:
821 break; 903 break;
822 904
823 case REQ_SEQ_REMOVE: 905 case REQ_SEQ_REMOVE:
824 req->result = req->seq->remove (req->seq, req->txn, req->uint1); 906 req->result = req->seq->remove (req->seq, req->txn, req->uint1);
825 break; 907 break;
908#endif
826 909
827 default: 910 default:
828 req->result = ENOSYS; 911 req->result = ENOSYS;
829 break; 912 break;
830 } 913 }
870 X_UNLOCK (wrklock); 953 X_UNLOCK (wrklock);
871} 954}
872 955
873static void atfork_child (void) 956static void atfork_child (void)
874{ 957{
875 aio_req prv; 958 bdb_req prv;
876 959
877 while (prv = reqq_shift (&req_queue)) 960 while (prv = reqq_shift (&req_queue))
878 req_free (prv); 961 req_free (prv);
879 962
880 while (prv = reqq_shift (&res_queue)) 963 while (prv = reqq_shift (&res_queue))
901 984
902 atfork_parent (); 985 atfork_parent ();
903} 986}
904 987
905#define dREQ(reqtype) \ 988#define dREQ(reqtype) \
906 aio_req req; \ 989 bdb_req req; \
907 int req_pri = next_pri; \ 990 int req_pri = next_pri; \
908 next_pri = DEFAULT_PRI + PRI_BIAS; \ 991 next_pri = DEFAULT_PRI + PRI_BIAS; \
909 \ 992 \
910 if (SvOK (callback) && !SvROK (callback)) \ 993 if (callback && SvOK (callback)) \
911 croak ("callback must be undef or of reference type"); \ 994 croak ("callback has illegal type or extra arguments"); \
912 \ 995 \
913 Newz (0, req, 1, aio_cb); \ 996 Newz (0, req, 1, bdb_cb); \
914 if (!req) \ 997 if (!req) \
915 croak ("out of memory during aio_req allocation"); \ 998 croak ("out of memory during bdb_req allocation"); \
916 \ 999 \
917 req->callback = newSVsv (callback); \ 1000 req->callback = cb ? SvREFCNT_inc (cb) : 0; \
918 req->type = (reqtype); \ 1001 req->type = (reqtype); \
919 req->pri = req_pri 1002 req->pri = req_pri
920 1003
921#define REQ_SEND \ 1004#define REQ_SEND \
922 req_send (req) 1005 req_send (req)
923 1006
924#define SvPTR(var, arg, type, class, nullok) \ 1007#define SvPTR(var, arg, type, class, nullok) \
925 if (!SvOK (arg)) \ 1008 if (!SvOK (arg)) \
926 { \ 1009 { \
927 if (!nullok) \ 1010 if (nullok != 1) \
928 croak (# var " must be a " # class " object, not undef"); \ 1011 croak (# var " must be a " # class " object, not undef"); \
929 \ 1012 \
930 (var) = 0; \ 1013 (var) = 0; \
931 } \ 1014 } \
932 else if (sv_derived_from ((arg), # class)) \ 1015 else if (sv_derived_from ((arg), # class)) \
933 { \ 1016 { \
934 IV tmp = SvIV ((SV*) SvRV (arg)); \ 1017 IV tmp = SvIV ((SV*) SvRV (arg)); \
935 (var) = INT2PTR (type, tmp); \ 1018 (var) = INT2PTR (type, tmp); \
936 if (!var) \ 1019 if (!var && nullok != 2) \
937 croak (# var " is not a valid " # class " object anymore"); \ 1020 croak (# var " is not a valid " # class " object anymore"); \
938 } \ 1021 } \
939 else \ 1022 else \
940 croak (# var " is not of type " # class); \ 1023 croak (# var " is not of type " # class);
941 \
942 1024
943static void 1025static void
944ptr_nuke (SV *sv) 1026ptr_nuke (SV *sv)
945{ 1027{
946 assert (SvROK (sv)); 1028 assert (SvROK (sv));
947 sv_setiv (SvRV (sv), 0); 1029 sv_setiv (SvRV (sv), 0);
948} 1030}
1031
1032static int
1033errno_get (pTHX_ SV *sv, MAGIC *mg)
1034{
1035 if (*mg->mg_ptr == '!') // should always be the case
1036 if (-30999 <= errno && errno <= -30800)
1037 {
1038 sv_setnv (sv, (NV)errno);
1039 sv_setpv (sv, db_strerror (errno));
1040 SvNOK_on (sv); /* what a wonderful hack! */
1041 // ^^^ copied from perl sources
1042 return 0;
1043 }
1044
1045 return PL_vtbl_sv.svt_get (aTHX_ sv, mg);
1046}
1047
1048static MGVTBL vtbl_errno;
1049
1050// this wonderful hack :( patches perl's $! variable to support our errno values
1051static void
1052patch_errno (void)
1053{
1054 SV *sv;
1055 MAGIC *mg;
1056
1057 if (!(sv = get_sv ("!", 1)))
1058 return;
1059
1060 if (!(mg = mg_find (sv, PERL_MAGIC_sv)))
1061 return;
1062
1063 if (mg->mg_virtual != &PL_vtbl_sv)
1064 return;
1065
1066 vtbl_errno = PL_vtbl_sv;
1067 vtbl_errno.svt_get = errno_get;
1068 mg->mg_virtual = &vtbl_errno;
1069}
1070
1071#if __GNUC__ >= 4
1072# define noinline __attribute__ ((noinline))
1073#else
1074# define noinline
1075#endif
1076
1077static noinline SV *
1078pop_callback (I32 *ritems, SV *sv)
1079{
1080 if (SvROK (sv))
1081 {
1082 HV *st;
1083 GV *gvp;
1084 CV *cv;
1085 const char *name;
1086
1087 /* forgive me */
1088 if (SvTYPE (SvRV (sv)) == SVt_PVMG
1089 && (st = SvSTASH (SvRV (sv)))
1090 && (name = HvNAME_get (st))
1091 && (name [0] == 'B' && name [1] == 'D' && name [2] == 'B' && name [3] == ':'))
1092 return 0;
1093
1094 if ((cv = sv_2cv (sv, &st, &gvp, 0)))
1095 {
1096 --*ritems;
1097 return (SV *)cv;
1098 }
1099 }
1100
1101 return 0;
1102}
1103
1104/* stupid windoes defined CALLBACK as well */
1105#undef CALLBACK
1106#define CALLBACK SV *cb = pop_callback (&items, ST (items - 1));
949 1107
950MODULE = BDB PACKAGE = BDB 1108MODULE = BDB PACKAGE = BDB
951 1109
952PROTOTYPES: ENABLE 1110PROTOTYPES: ENABLE
953 1111
974 const_iv (RDONLY) 1132 const_iv (RDONLY)
975 const_iv (USE_ENVIRON) 1133 const_iv (USE_ENVIRON)
976 const_iv (USE_ENVIRON_ROOT) 1134 const_iv (USE_ENVIRON_ROOT)
977 const_iv (LOCKDOWN) 1135 const_iv (LOCKDOWN)
978 const_iv (PRIVATE) 1136 const_iv (PRIVATE)
979 const_iv (REGISTER)
980 const_iv (SYSTEM_MEM) 1137 const_iv (SYSTEM_MEM)
981 const_iv (AUTO_COMMIT) 1138 const_iv (AUTO_COMMIT)
982 const_iv (CDB_ALLDB) 1139 const_iv (CDB_ALLDB)
983 const_iv (DIRECT_DB) 1140 const_iv (DIRECT_DB)
984 const_iv (DIRECT_LOG)
985 const_iv (DSYNC_DB)
986 const_iv (DSYNC_LOG)
987 const_iv (LOG_AUTOREMOVE)
988 const_iv (LOG_INMEMORY)
989 const_iv (NOLOCKING) 1141 const_iv (NOLOCKING)
990 const_iv (NOMMAP) 1142 const_iv (NOMMAP)
991 const_iv (NOPANIC) 1143 const_iv (NOPANIC)
992 const_iv (OVERWRITE) 1144 const_iv (OVERWRITE)
993 const_iv (PANIC_ENVIRONMENT) 1145 const_iv (PANIC_ENVIRONMENT)
1004 const_iv (HASH) 1156 const_iv (HASH)
1005 const_iv (QUEUE) 1157 const_iv (QUEUE)
1006 const_iv (RECNO) 1158 const_iv (RECNO)
1007 const_iv (UNKNOWN) 1159 const_iv (UNKNOWN)
1008 const_iv (EXCL) 1160 const_iv (EXCL)
1009 const_iv (READ_COMMITTED)
1010 const_iv (READ_UNCOMMITTED)
1011 const_iv (TRUNCATE) 1161 const_iv (TRUNCATE)
1012 const_iv (NOSYNC) 1162 const_iv (NOSYNC)
1013 const_iv (CHKSUM) 1163 const_iv (CHKSUM)
1014 const_iv (ENCRYPT) 1164 const_iv (ENCRYPT)
1015 const_iv (DUP) 1165 const_iv (DUP)
1016 const_iv (DUPSORT) 1166 const_iv (DUPSORT)
1017 const_iv (RECNUM) 1167 const_iv (RECNUM)
1018 const_iv (RENUMBER) 1168 const_iv (RENUMBER)
1019 const_iv (REVSPLITOFF) 1169 const_iv (REVSPLITOFF)
1020 const_iv (INORDER)
1021 const_iv (CONSUME) 1170 const_iv (CONSUME)
1022 const_iv (CONSUME_WAIT) 1171 const_iv (CONSUME_WAIT)
1023 const_iv (GET_BOTH) 1172 const_iv (GET_BOTH)
1024 const_iv (GET_BOTH_RANGE) 1173 const_iv (GET_BOTH_RANGE)
1025 //const_iv (SET_RECNO) 1174 //const_iv (SET_RECNO)
1026 //const_iv (MULTIPLE) 1175 //const_iv (MULTIPLE)
1027 const_iv (SNAPSHOT) 1176 const_iv (SNAPSHOT)
1028 const_iv (JOIN_ITEM) 1177 const_iv (JOIN_ITEM)
1178 const_iv (JOIN_NOSORT)
1029 const_iv (RMW) 1179 const_iv (RMW)
1030 1180
1031 const_iv (NOTFOUND) 1181 const_iv (NOTFOUND)
1032 const_iv (KEYEMPTY) 1182 const_iv (KEYEMPTY)
1033 const_iv (LOCK_DEADLOCK) 1183 const_iv (LOCK_DEADLOCK)
1034 const_iv (LOCK_NOTGRANTED) 1184 const_iv (LOCK_NOTGRANTED)
1035 const_iv (RUNRECOVERY) 1185 const_iv (RUNRECOVERY)
1036 const_iv (OLD_VERSION) 1186 const_iv (OLD_VERSION)
1037 const_iv (REP_HANDLE_DEAD) 1187 const_iv (REP_HANDLE_DEAD)
1038 const_iv (REP_LOCKOUT)
1039 const_iv (SECONDARY_BAD) 1188 const_iv (SECONDARY_BAD)
1040
1041 const_iv (FREE_SPACE)
1042 const_iv (FREELIST_ONLY)
1043 1189
1044 const_iv (APPEND) 1190 const_iv (APPEND)
1045 const_iv (NODUPDATA) 1191 const_iv (NODUPDATA)
1046 const_iv (NOOVERWRITE) 1192 const_iv (NOOVERWRITE)
1047 1193
1049 const_iv (TXN_SYNC) 1195 const_iv (TXN_SYNC)
1050 1196
1051 const_iv (SET_LOCK_TIMEOUT) 1197 const_iv (SET_LOCK_TIMEOUT)
1052 const_iv (SET_TXN_TIMEOUT) 1198 const_iv (SET_TXN_TIMEOUT)
1053 1199
1054 const_iv (JOIN_ITEM)
1055 const_iv (FIRST) 1200 const_iv (FIRST)
1056 const_iv (NEXT) 1201 const_iv (NEXT)
1057 const_iv (NEXT_DUP) 1202 const_iv (NEXT_DUP)
1058 const_iv (NEXT_NODUP) 1203 const_iv (NEXT_NODUP)
1059 const_iv (PREV) 1204 const_iv (PREV)
1071 const_iv (FORCE) 1216 const_iv (FORCE)
1072 1217
1073 const_iv (LOCK_DEFAULT) 1218 const_iv (LOCK_DEFAULT)
1074 const_iv (LOCK_EXPIRE) 1219 const_iv (LOCK_EXPIRE)
1075 const_iv (LOCK_MAXLOCKS) 1220 const_iv (LOCK_MAXLOCKS)
1076 const_iv (LOCK_MAXWRITE)
1077 const_iv (LOCK_MINLOCKS) 1221 const_iv (LOCK_MINLOCKS)
1078 const_iv (LOCK_MINWRITE) 1222 const_iv (LOCK_MINWRITE)
1079 const_iv (LOCK_OLDEST) 1223 const_iv (LOCK_OLDEST)
1080 const_iv (LOCK_RANDOM) 1224 const_iv (LOCK_RANDOM)
1081 const_iv (LOCK_YOUNGEST) 1225 const_iv (LOCK_YOUNGEST)
1082 1226
1083 const_iv (SEQ_DEC)
1084 const_iv (SEQ_INC)
1085 const_iv (SEQ_WRAP)
1086
1087 const_iv (BUFFER_SMALL)
1088 const_iv (DONOTINDEX) 1227 const_iv (DONOTINDEX)
1089 const_iv (KEYEMPTY ) 1228 const_iv (KEYEMPTY )
1090 const_iv (KEYEXIST ) 1229 const_iv (KEYEXIST )
1091 const_iv (LOCK_DEADLOCK) 1230 const_iv (LOCK_DEADLOCK)
1092 const_iv (LOCK_NOTGRANTED) 1231 const_iv (LOCK_NOTGRANTED)
1093 const_iv (LOG_BUFFER_FULL)
1094 const_iv (NOSERVER) 1232 const_iv (NOSERVER)
1095 const_iv (NOSERVER_HOME) 1233 const_iv (NOSERVER_HOME)
1096 const_iv (NOSERVER_ID) 1234 const_iv (NOSERVER_ID)
1097 const_iv (NOTFOUND) 1235 const_iv (NOTFOUND)
1098 const_iv (PAGE_NOTFOUND) 1236 const_iv (PAGE_NOTFOUND)
1099 const_iv (REP_DUPMASTER) 1237 const_iv (REP_DUPMASTER)
1100 const_iv (REP_HANDLE_DEAD) 1238 const_iv (REP_HANDLE_DEAD)
1101 const_iv (REP_HOLDELECTION) 1239 const_iv (REP_HOLDELECTION)
1102 const_iv (REP_IGNORE)
1103 const_iv (REP_ISPERM) 1240 const_iv (REP_ISPERM)
1104 const_iv (REP_JOIN_FAILURE)
1105 const_iv (REP_LOCKOUT)
1106 const_iv (REP_NEWMASTER) 1241 const_iv (REP_NEWMASTER)
1107 const_iv (REP_NEWSITE) 1242 const_iv (REP_NEWSITE)
1108 const_iv (REP_NOTPERM) 1243 const_iv (REP_NOTPERM)
1109 const_iv (REP_UNAVAIL) 1244 const_iv (REP_UNAVAIL)
1110 const_iv (RUNRECOVERY) 1245 const_iv (RUNRECOVERY)
1111 const_iv (SECONDARY_BAD) 1246 const_iv (SECONDARY_BAD)
1112 const_iv (VERIFY_BAD) 1247 const_iv (VERIFY_BAD)
1113 const_iv (VERSION_MISMATCH)
1114 1248
1115 const_iv (VERB_DEADLOCK) 1249 const_iv (VERB_DEADLOCK)
1116 const_iv (VERB_RECOVERY) 1250 const_iv (VERB_RECOVERY)
1117 const_iv (VERB_REGISTER)
1118 const_iv (VERB_REPLICATION) 1251 const_iv (VERB_REPLICATION)
1119 const_iv (VERB_WAITSFOR) 1252 const_iv (VERB_WAITSFOR)
1120 1253
1121 const_iv (VERSION_MAJOR) 1254 const_iv (VERSION_MAJOR)
1122 const_iv (VERSION_MINOR) 1255 const_iv (VERSION_MINOR)
1123 const_iv (VERSION_PATCH) 1256 const_iv (VERSION_PATCH)
1257#if DB_VERSION_MINOR >= 3
1258 const_iv (INORDER)
1259 const_iv (LOCK_MAXWRITE)
1260 const_iv (SEQ_DEC)
1261 const_iv (SEQ_INC)
1262 const_iv (SEQ_WRAP)
1263 const_iv (BUFFER_SMALL)
1264 const_iv (LOG_BUFFER_FULL)
1265 const_iv (VERSION_MISMATCH)
1266#endif
1267#if DB_VERSION_MINOR >= 4
1268 const_iv (REGISTER)
1269 const_iv (DSYNC_DB)
1270 const_iv (READ_COMMITTED)
1271 const_iv (READ_UNCOMMITTED)
1272 const_iv (REP_IGNORE)
1273 const_iv (REP_LOCKOUT)
1274 const_iv (REP_JOIN_FAILURE)
1275 const_iv (FREE_SPACE)
1276 const_iv (FREELIST_ONLY)
1277 const_iv (VERB_REGISTER)
1278#endif
1124#if DB_VERSION_MINOR >= 5 1279#if DB_VERSION_MINOR >= 5
1125 const_iv (MULTIVERSION) 1280 const_iv (MULTIVERSION)
1126 const_iv (TXN_SNAPSHOT) 1281 const_iv (TXN_SNAPSHOT)
1127#endif 1282#endif
1128#if DB_VERSION_MINOR >= 6 1283#if DB_VERSION_MINOR >= 6
1129 const_iv (PREV_DUP) 1284 const_iv (PREV_DUP)
1130# if 0
1131 const_iv (PRIORITY_UNCHANGED) 1285 const_iv (PRIORITY_UNCHANGED)
1132 const_iv (PRIORITY_VERY_LOW) 1286 const_iv (PRIORITY_VERY_LOW)
1133 const_iv (PRIORITY_LOW) 1287 const_iv (PRIORITY_LOW)
1134 const_iv (PRIORITY_DEFAULT) 1288 const_iv (PRIORITY_DEFAULT)
1135 const_iv (PRIORITY_HIGH) 1289 const_iv (PRIORITY_HIGH)
1136 const_iv (PRIORITY_VERY_HIGH) 1290 const_iv (PRIORITY_VERY_HIGH)
1291#endif
1292#if DB_VERSION_MINOR >= 7
1293 const_iv (LOG_DIRECT)
1294 const_iv (LOG_DSYNC)
1295 const_iv (LOG_AUTO_REMOVE)
1296 const_iv (LOG_IN_MEMORY)
1297 const_iv (LOG_ZERO)
1298#else
1299 const_iv (DIRECT_LOG)
1300 const_iv (LOG_AUTOREMOVE)
1301# if DB_VERSION_MINOR >= 3
1302 const_iv (DSYNC_LOG)
1303 const_iv (LOG_INMEMORY)
1137# endif 1304# endif
1138#endif 1305#endif
1139 }; 1306 };
1140 1307
1141 for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; ) 1308 for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
1142 newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv)); 1309 newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
1143 1310
1144 newCONSTSUB (stash, "VERSION", newSVnv (DB_VERSION_MAJOR + DB_VERSION_MINOR * .1)); 1311 {
1312 /* we currently only allow version, minor-version and patchlevel to go up to 255 */
1313 char vstring[3] = { DB_VERSION_MAJOR, DB_VERSION_MINOR, DB_VERSION_PATCH };
1314
1315 newCONSTSUB (stash, "VERSION_v", newSVpvn (vstring, 3));
1316 }
1317
1145 newCONSTSUB (stash, "VERSION_STRING", newSVpv (DB_VERSION_STRING, 0)); 1318 newCONSTSUB (stash, "VERSION_STRING", newSVpv (DB_VERSION_STRING, 0));
1146 1319
1147 create_respipe (); 1320 create_respipe ();
1148 1321
1149 X_THREAD_ATFORK (atfork_prepare, atfork_parent, atfork_child); 1322 X_THREAD_ATFORK (atfork_prepare, atfork_parent, atfork_child);
1150#ifdef _WIN32 1323 patch_errno ();
1151 X_MUTEX_CHECK (wrklock);
1152 X_MUTEX_CHECK (reslock);
1153 X_MUTEX_CHECK (reqlock);
1154
1155 X_COND_CHECK (reqwait);
1156#endif
1157} 1324}
1158 1325
1159void 1326void
1160max_poll_reqs (int nreqs) 1327max_poll_reqs (int nreqs)
1161 PROTOTYPE: $ 1328 PROTOTYPE: $
1301 CODE: 1468 CODE:
1302 RETVAL = db_strerror (errorno); 1469 RETVAL = db_strerror (errorno);
1303 OUTPUT: 1470 OUTPUT:
1304 RETVAL 1471 RETVAL
1305 1472
1473void _on_next_submit (SV *cb)
1474 CODE:
1475 SvREFCNT_dec (on_next_submit);
1476 on_next_submit = SvOK (cb) ? newSVsv (cb) : 0;
1477
1306DB_ENV * 1478DB_ENV *
1307db_env_create (U32 env_flags = 0) 1479db_env_create (U32 env_flags = 0)
1308 CODE: 1480 CODE:
1309{ 1481{
1310 errno = db_env_create (&RETVAL, env_flags); 1482 errno = db_env_create (&RETVAL, env_flags);
1319} 1491}
1320 OUTPUT: 1492 OUTPUT:
1321 RETVAL 1493 RETVAL
1322 1494
1323void 1495void
1324db_env_open (DB_ENV *env, octetstring db_home, U32 open_flags, int mode, SV *callback = &PL_sv_undef) 1496db_env_open (DB_ENV *env, bdb_filename db_home, U32 open_flags, int mode, SV *callback = 0)
1497 PREINIT:
1498 CALLBACK
1325 CODE: 1499 CODE:
1326{ 1500{
1327 dREQ (REQ_ENV_OPEN); 1501 dREQ (REQ_ENV_OPEN);
1328
1329 env->set_thread_count (env, wanted + 2);
1330
1331 req->env = env; 1502 req->env = env;
1332 req->uint1 = open_flags | DB_THREAD; 1503 req->uint1 = open_flags | DB_THREAD;
1333 req->int1 = mode; 1504 req->int1 = mode;
1334 req->buf1 = strdup_ornull (db_home); 1505 req->buf1 = strdup_ornull (db_home);
1335 REQ_SEND; 1506 REQ_SEND;
1336} 1507}
1337 1508
1338void 1509void
1339db_env_close (DB_ENV *env, U32 flags = 0, SV *callback = &PL_sv_undef) 1510db_env_close (DB_ENV *env, U32 flags = 0, SV *callback = 0)
1511 PREINIT:
1512 CALLBACK
1340 CODE: 1513 CODE:
1341{ 1514{
1342 dREQ (REQ_ENV_CLOSE); 1515 dREQ (REQ_ENV_CLOSE);
1343 req->env = env; 1516 req->env = env;
1344 req->uint1 = flags; 1517 req->uint1 = flags;
1345 REQ_SEND; 1518 REQ_SEND;
1346 ptr_nuke (ST (0)); 1519 ptr_nuke (ST (0));
1347} 1520}
1348 1521
1349void 1522void
1350db_env_txn_checkpoint (DB_ENV *env, U32 kbyte = 0, U32 min = 0, U32 flags = 0, SV *callback = &PL_sv_undef) 1523db_env_txn_checkpoint (DB_ENV *env, U32 kbyte = 0, U32 min = 0, U32 flags = 0, SV *callback = 0)
1524 PREINIT:
1525 CALLBACK
1351 CODE: 1526 CODE:
1352{ 1527{
1353 dREQ (REQ_ENV_TXN_CHECKPOINT); 1528 dREQ (REQ_ENV_TXN_CHECKPOINT);
1354 req->env = env; 1529 req->env = env;
1355 req->uint1 = kbyte; 1530 req->uint1 = kbyte;
1357 req->uint2 = flags; 1532 req->uint2 = flags;
1358 REQ_SEND; 1533 REQ_SEND;
1359} 1534}
1360 1535
1361void 1536void
1362db_env_lock_detect (DB_ENV *env, U32 flags = 0, U32 atype = DB_LOCK_DEFAULT, SV *dummy = 0, SV *callback = &PL_sv_undef) 1537db_env_lock_detect (DB_ENV *env, U32 flags = 0, U32 atype = DB_LOCK_DEFAULT, SV *dummy = 0, SV *callback = 0)
1538 PREINIT:
1539 CALLBACK
1363 CODE: 1540 CODE:
1364{ 1541{
1365 dREQ (REQ_ENV_LOCK_DETECT); 1542 dREQ (REQ_ENV_LOCK_DETECT);
1366 req->env = env; 1543 req->env = env;
1367 req->uint1 = flags; 1544 req->uint1 = flags;
1368 req->uint2 = atype; 1545 req->uint2 = atype;
1546 /* req->int2 = 0; dummy */
1369 REQ_SEND; 1547 REQ_SEND;
1370} 1548}
1371 1549
1372void 1550void
1373db_env_memp_sync (DB_ENV *env, SV *dummy = 0, SV *callback = &PL_sv_undef) 1551db_env_memp_sync (DB_ENV *env, SV *dummy = 0, SV *callback = 0)
1552 PREINIT:
1553 CALLBACK
1374 CODE: 1554 CODE:
1375{ 1555{
1376 dREQ (REQ_ENV_MEMP_SYNC); 1556 dREQ (REQ_ENV_MEMP_SYNC);
1377 req->env = env; 1557 req->env = env;
1378 REQ_SEND; 1558 REQ_SEND;
1379} 1559}
1380 1560
1381void 1561void
1382db_env_memp_trickle (DB_ENV *env, int percent, SV *dummy = 0, SV *callback = &PL_sv_undef) 1562db_env_memp_trickle (DB_ENV *env, int percent, SV *dummy = 0, SV *callback = 0)
1563 PREINIT:
1564 CALLBACK
1383 CODE: 1565 CODE:
1384{ 1566{
1385 dREQ (REQ_ENV_MEMP_TRICKLE); 1567 dREQ (REQ_ENV_MEMP_TRICKLE);
1386 req->env = env; 1568 req->env = env;
1387 req->int1 = percent; 1569 req->int1 = percent;
1388 REQ_SEND; 1570 REQ_SEND;
1389} 1571}
1390 1572
1573void
1574db_env_dbremove (DB_ENV *env, DB_TXN_ornull *txnid, bdb_filename file, bdb_filename database, U32 flags = 0, SV *callback = 0)
1575 PREINIT:
1576 CALLBACK
1577 CODE:
1578{
1579 dREQ (REQ_ENV_DBREMOVE);
1580 req->env = env;
1581 req->buf1 = strdup_ornull (file);
1582 req->buf2 = strdup_ornull (database);
1583 req->uint1 = flags;
1584 REQ_SEND;
1585}
1586
1587void
1588db_env_dbrename (DB_ENV *env, DB_TXN_ornull *txnid, bdb_filename file, bdb_filename database, bdb_filename newname, U32 flags = 0, SV *callback = 0)
1589 PREINIT:
1590 CALLBACK
1591 CODE:
1592{
1593 dREQ (REQ_ENV_DBRENAME);
1594 req->env = env;
1595 req->buf1 = strdup_ornull (file);
1596 req->buf2 = strdup_ornull (database);
1597 req->buf3 = strdup_ornull (newname);
1598 req->uint1 = flags;
1599 REQ_SEND;
1600}
1391 1601
1392DB * 1602DB *
1393db_create (DB_ENV *env = 0, U32 flags = 0) 1603db_create (DB_ENV *env = 0, U32 flags = 0)
1394 CODE: 1604 CODE:
1395{ 1605{
1402} 1612}
1403 OUTPUT: 1613 OUTPUT:
1404 RETVAL 1614 RETVAL
1405 1615
1406void 1616void
1407db_open (DB *db, DB_TXN_ornull *txnid, octetstring file, octetstring database, int type, U32 flags, int mode, SV *callback = &PL_sv_undef) 1617db_open (DB *db, DB_TXN_ornull *txnid, bdb_filename file, bdb_filename database, int type, U32 flags, int mode, SV *callback = 0)
1618 PREINIT:
1619 CALLBACK
1408 CODE: 1620 CODE:
1409{ 1621{
1410 dREQ (REQ_DB_OPEN); 1622 dREQ (REQ_DB_OPEN);
1411 req->db = db; 1623 req->db = db;
1412 req->txn = txnid; 1624 req->txn = txnid;
1417 req->int2 = mode; 1629 req->int2 = mode;
1418 REQ_SEND; 1630 REQ_SEND;
1419} 1631}
1420 1632
1421void 1633void
1422db_close (DB *db, U32 flags = 0, SV *callback = &PL_sv_undef) 1634db_close (DB *db, U32 flags = 0, SV *callback = 0)
1635 PREINIT:
1636 CALLBACK
1423 CODE: 1637 CODE:
1424{ 1638{
1425 dREQ (REQ_DB_CLOSE); 1639 dREQ (REQ_DB_CLOSE);
1426 req->db = db; 1640 req->db = db;
1427 req->uint1 = flags; 1641 req->uint1 = flags;
1428 req->sv1 = (SV *)db->app_private; 1642 req->sv1 = (SV *)db->app_private;
1429 REQ_SEND; 1643 REQ_SEND;
1430 ptr_nuke (ST (0)); 1644 ptr_nuke (ST (0));
1431} 1645}
1432 1646
1647#if DB_VERSION_MINOR >= 4
1648
1433void 1649void
1434db_compact (DB *db, DB_TXN_ornull *txn = 0, SV *start = 0, SV *stop = 0, SV *unused1 = 0, U32 flags = DB_FREE_SPACE, SV *unused2 = 0, SV *callback = &PL_sv_undef) 1650db_compact (DB *db, DB_TXN_ornull *txn = 0, SV *start = 0, SV *stop = 0, SV *unused1 = 0, U32 flags = DB_FREE_SPACE, SV *unused2 = 0, SV *callback = 0)
1651 PREINIT:
1652 CALLBACK
1435 CODE: 1653 CODE:
1436{ 1654{
1437 dREQ (REQ_DB_COMPACT); 1655 dREQ (REQ_DB_COMPACT);
1438 req->db = db; 1656 req->db = db;
1439 req->txn = txn; 1657 req->txn = txn;
1441 sv_to_dbt (&req->dbt2, stop); 1659 sv_to_dbt (&req->dbt2, stop);
1442 req->uint1 = flags; 1660 req->uint1 = flags;
1443 REQ_SEND; 1661 REQ_SEND;
1444} 1662}
1445 1663
1664#endif
1665
1446void 1666void
1447db_sync (DB *db, U32 flags = 0, SV *callback = &PL_sv_undef) 1667db_sync (DB *db, U32 flags = 0, SV *callback = 0)
1668 PREINIT:
1669 CALLBACK
1448 CODE: 1670 CODE:
1449{ 1671{
1450 dREQ (REQ_DB_SYNC); 1672 dREQ (REQ_DB_SYNC);
1451 req->db = db; 1673 req->db = db;
1452 req->uint1 = flags; 1674 req->uint1 = flags;
1453 REQ_SEND; 1675 REQ_SEND;
1454} 1676}
1455 1677
1456void 1678void
1679db_upgrade (DB *db, bdb_filename file, U32 flags = 0, SV *callback = 0)
1680 PREINIT:
1681 CALLBACK
1682 CODE:
1683{
1684 dREQ (REQ_DB_SYNC);
1685 req->db = db;
1686 req->buf1 = strdup (file);
1687 req->uint1 = flags;
1688 REQ_SEND;
1689}
1690
1691void
1457db_key_range (DB *db, DB_TXN_ornull *txn, SV *key, SV *key_range, U32 flags = 0, SV *callback = &PL_sv_undef) 1692db_key_range (DB *db, DB_TXN_ornull *txn, SV *key, SV *key_range, U32 flags = 0, SV *callback = 0)
1693 PREINIT:
1694 CALLBACK
1458 CODE: 1695 CODE:
1459{ 1696{
1460 dREQ (REQ_DB_KEY_RANGE); 1697 dREQ (REQ_DB_KEY_RANGE);
1461 req->db = db; 1698 req->db = db;
1462 req->txn = txn; 1699 req->txn = txn;
1465 req->sv1 = SvREFCNT_inc (key_range); SvREADONLY_on (key_range); 1702 req->sv1 = SvREFCNT_inc (key_range); SvREADONLY_on (key_range);
1466 REQ_SEND; 1703 REQ_SEND;
1467} 1704}
1468 1705
1469void 1706void
1470db_put (DB *db, DB_TXN_ornull *txn, SV *key, SV *data, U32 flags = 0, SV *callback = &PL_sv_undef) 1707db_put (DB *db, DB_TXN_ornull *txn, SV *key, SV *data, U32 flags = 0, SV *callback = 0)
1708 PREINIT:
1709 CALLBACK
1471 CODE: 1710 CODE:
1472{ 1711{
1473 dREQ (REQ_DB_PUT); 1712 dREQ (REQ_DB_PUT);
1474 req->db = db; 1713 req->db = db;
1475 req->txn = txn; 1714 req->txn = txn;
1477 sv_to_dbt (&req->dbt2, data); 1716 sv_to_dbt (&req->dbt2, data);
1478 req->uint1 = flags; 1717 req->uint1 = flags;
1479 REQ_SEND; 1718 REQ_SEND;
1480} 1719}
1481 1720
1721#if DB_VERSION_MINOR >= 6
1722
1482void 1723void
1724db_exists (DB *db, DB_TXN_ornull *txn, SV *key, U32 flags = 0, SV *callback = 0)
1725 PREINIT:
1726 CALLBACK
1727 CODE:
1728{
1729 dREQ (REQ_DB_EXISTS);
1730 req->db = db;
1731 req->txn = txn;
1732 req->uint1 = flags;
1733 sv_to_dbt (&req->dbt1, key);
1734 REQ_SEND;
1735}
1736
1737#endif
1738
1739void
1483db_get (DB *db, DB_TXN_ornull *txn, SV *key, SV *data, U32 flags = 0, SV *callback = &PL_sv_undef) 1740db_get (DB *db, DB_TXN_ornull *txn, SV *key, SV *data, U32 flags = 0, SV *callback = 0)
1741 PREINIT:
1742 CALLBACK
1484 CODE: 1743 CODE:
1744 if (SvREADONLY (data))
1745 croak ("can't modify read-only data scalar in db_get");
1485{ 1746{
1486 dREQ (REQ_DB_GET); 1747 dREQ (REQ_DB_GET);
1487 req->db = db; 1748 req->db = db;
1488 req->txn = txn; 1749 req->txn = txn;
1489 req->uint1 = flags; 1750 req->uint1 = flags;
1492 req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data); 1753 req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
1493 REQ_SEND; 1754 REQ_SEND;
1494} 1755}
1495 1756
1496void 1757void
1497db_pget (DB *db, DB_TXN_ornull *txn, SV *key, SV *pkey, SV *data, U32 flags = 0, SV *callback = &PL_sv_undef) 1758db_pget (DB *db, DB_TXN_ornull *txn, SV *key, SV *pkey, SV *data, U32 flags = 0, SV *callback = 0)
1759 PREINIT:
1760 CALLBACK
1498 CODE: 1761 CODE:
1762 if (SvREADONLY (data))
1763 croak ("can't modify read-only data scalar in db_pget");
1499{ 1764{
1500 dREQ (REQ_DB_PGET); 1765 dREQ (REQ_DB_PGET);
1501 req->db = db; 1766 req->db = db;
1502 req->txn = txn; 1767 req->txn = txn;
1503 req->uint1 = flags; 1768 req->uint1 = flags;
1507 req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data); 1772 req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
1508 REQ_SEND; 1773 REQ_SEND;
1509} 1774}
1510 1775
1511void 1776void
1512db_del (DB *db, DB_TXN_ornull *txn, SV *key, U32 flags = 0, SV *callback = &PL_sv_undef) 1777db_del (DB *db, DB_TXN_ornull *txn, SV *key, U32 flags = 0, SV *callback = 0)
1778 PREINIT:
1779 CALLBACK
1513 CODE: 1780 CODE:
1514{ 1781{
1515 dREQ (REQ_DB_DEL); 1782 dREQ (REQ_DB_DEL);
1516 req->db = db; 1783 req->db = db;
1517 req->txn = txn; 1784 req->txn = txn;
1519 sv_to_dbt (&req->dbt1, key); 1786 sv_to_dbt (&req->dbt1, key);
1520 REQ_SEND; 1787 REQ_SEND;
1521} 1788}
1522 1789
1523void 1790void
1524db_txn_commit (DB_TXN *txn, U32 flags = 0, SV *callback = &PL_sv_undef) 1791db_txn_commit (DB_TXN *txn, U32 flags = 0, SV *callback = 0)
1792 PREINIT:
1793 CALLBACK
1525 CODE: 1794 CODE:
1526{ 1795{
1527 dREQ (REQ_TXN_COMMIT); 1796 dREQ (REQ_TXN_COMMIT);
1528 req->txn = txn; 1797 req->txn = txn;
1529 req->uint1 = flags; 1798 req->uint1 = flags;
1530 REQ_SEND; 1799 REQ_SEND;
1531 ptr_nuke (ST (0)); 1800 ptr_nuke (ST (0));
1532} 1801}
1533 1802
1534void 1803void
1535db_txn_abort (DB_TXN *txn, SV *callback = &PL_sv_undef) 1804db_txn_abort (DB_TXN *txn, SV *callback = 0)
1805 PREINIT:
1806 CALLBACK
1536 CODE: 1807 CODE:
1537{ 1808{
1538 dREQ (REQ_TXN_ABORT); 1809 dREQ (REQ_TXN_ABORT);
1539 req->txn = txn; 1810 req->txn = txn;
1540 REQ_SEND; 1811 REQ_SEND;
1541 ptr_nuke (ST (0)); 1812 ptr_nuke (ST (0));
1542} 1813}
1543 1814
1544void 1815void
1545db_txn_finish (DB_TXN *txn, U32 flags = 0, SV *callback = &PL_sv_undef) 1816db_txn_finish (DB_TXN *txn, U32 flags = 0, SV *callback = 0)
1817 PREINIT:
1818 CALLBACK
1546 CODE: 1819 CODE:
1547{ 1820{
1548 dREQ (REQ_TXN_FINISH); 1821 dREQ (REQ_TXN_FINISH);
1549 req->txn = txn; 1822 req->txn = txn;
1550 req->uint1 = flags; 1823 req->uint1 = flags;
1551 REQ_SEND; 1824 REQ_SEND;
1552 ptr_nuke (ST (0)); 1825 ptr_nuke (ST (0));
1553} 1826}
1554 1827
1555void 1828void
1556db_c_close (DBC *dbc, SV *callback = &PL_sv_undef) 1829db_c_close (DBC *dbc, SV *callback = 0)
1830 PREINIT:
1831 CALLBACK
1557 CODE: 1832 CODE:
1558{ 1833{
1559 dREQ (REQ_C_CLOSE); 1834 dREQ (REQ_C_CLOSE);
1560 req->dbc = dbc; 1835 req->dbc = dbc;
1561 REQ_SEND; 1836 REQ_SEND;
1562 ptr_nuke (ST (0)); 1837 ptr_nuke (ST (0));
1563} 1838}
1564 1839
1565void 1840void
1566db_c_count (DBC *dbc, SV *count, U32 flags = 0, SV *callback = &PL_sv_undef) 1841db_c_count (DBC *dbc, SV *count, U32 flags = 0, SV *callback = 0)
1842 PREINIT:
1843 CALLBACK
1567 CODE: 1844 CODE:
1568{ 1845{
1569 dREQ (REQ_C_COUNT); 1846 dREQ (REQ_C_COUNT);
1570 req->dbc = dbc; 1847 req->dbc = dbc;
1571 req->sv1 = SvREFCNT_inc (count); 1848 req->sv1 = SvREFCNT_inc (count);
1572 REQ_SEND; 1849 REQ_SEND;
1573} 1850}
1574 1851
1575void 1852void
1576db_c_put (DBC *dbc, SV *key, SV *data, U32 flags = 0, SV *callback = &PL_sv_undef) 1853db_c_put (DBC *dbc, SV *key, SV *data, U32 flags = 0, SV *callback = 0)
1854 PREINIT:
1855 CALLBACK
1577 CODE: 1856 CODE:
1578{ 1857{
1579 dREQ (REQ_C_PUT); 1858 dREQ (REQ_C_PUT);
1580 req->dbc = dbc; 1859 req->dbc = dbc;
1581 sv_to_dbt (&req->dbt1, key); 1860 sv_to_dbt (&req->dbt1, key);
1583 req->uint1 = flags; 1862 req->uint1 = flags;
1584 REQ_SEND; 1863 REQ_SEND;
1585} 1864}
1586 1865
1587void 1866void
1588db_c_get (DBC *dbc, SV *key, SV *data, U32 flags = 0, SV *callback = &PL_sv_undef) 1867db_c_get (DBC *dbc, SV *key, SV *data, U32 flags = 0, SV *callback = 0)
1868 PREINIT:
1869 CALLBACK
1589 CODE: 1870 CODE:
1590{ 1871{
1591 dREQ (REQ_C_GET); 1872 dREQ (REQ_C_GET);
1592 req->dbc = dbc; 1873 req->dbc = dbc;
1593 req->uint1 = flags; 1874 req->uint1 = flags;
1608 req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data); 1889 req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
1609 REQ_SEND; 1890 REQ_SEND;
1610} 1891}
1611 1892
1612void 1893void
1613db_c_pget (DBC *dbc, SV *key, SV *pkey, SV *data, U32 flags = 0, SV *callback = &PL_sv_undef) 1894db_c_pget (DBC *dbc, SV *key, SV *pkey, SV *data, U32 flags = 0, SV *callback = 0)
1895 PREINIT:
1896 CALLBACK
1614 CODE: 1897 CODE:
1615{ 1898{
1616 dREQ (REQ_C_PGET); 1899 dREQ (REQ_C_PGET);
1617 req->dbc = dbc; 1900 req->dbc = dbc;
1618 req->uint1 = flags; 1901 req->uint1 = flags;
1636 req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data); 1919 req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
1637 REQ_SEND; 1920 REQ_SEND;
1638} 1921}
1639 1922
1640void 1923void
1641db_c_del (DBC *dbc, U32 flags = 0, SV *callback = &PL_sv_undef) 1924db_c_del (DBC *dbc, U32 flags = 0, SV *callback = 0)
1925 PREINIT:
1926 CALLBACK
1642 CODE: 1927 CODE:
1643{ 1928{
1644 dREQ (REQ_C_DEL); 1929 dREQ (REQ_C_DEL);
1645 req->dbc = dbc; 1930 req->dbc = dbc;
1646 req->uint1 = flags; 1931 req->uint1 = flags;
1647 REQ_SEND; 1932 REQ_SEND;
1648} 1933}
1649 1934
1650 1935
1936#if DB_VERSION_MINOR >= 3
1937
1651void 1938void
1652db_sequence_open (DB_SEQUENCE *seq, DB_TXN_ornull *txnid, SV *key, U32 flags = 0, SV *callback = &PL_sv_undef) 1939db_sequence_open (DB_SEQUENCE *seq, DB_TXN_ornull *txnid, SV *key, U32 flags = 0, SV *callback = 0)
1940 PREINIT:
1941 CALLBACK
1653 CODE: 1942 CODE:
1654{ 1943{
1655 dREQ (REQ_SEQ_OPEN); 1944 dREQ (REQ_SEQ_OPEN);
1656 req->seq = seq; 1945 req->seq = seq;
1657 req->txn = txnid; 1946 req->txn = txnid;
1659 sv_to_dbt (&req->dbt1, key); 1948 sv_to_dbt (&req->dbt1, key);
1660 REQ_SEND; 1949 REQ_SEND;
1661} 1950}
1662 1951
1663void 1952void
1664db_sequence_close (DB_SEQUENCE *seq, U32 flags = 0, SV *callback = &PL_sv_undef) 1953db_sequence_close (DB_SEQUENCE *seq, U32 flags = 0, SV *callback = 0)
1954 PREINIT:
1955 CALLBACK
1665 CODE: 1956 CODE:
1666{ 1957{
1667 dREQ (REQ_SEQ_CLOSE); 1958 dREQ (REQ_SEQ_CLOSE);
1668 req->seq = seq; 1959 req->seq = seq;
1669 req->uint1 = flags; 1960 req->uint1 = flags;
1670 REQ_SEND; 1961 REQ_SEND;
1671 ptr_nuke (ST (0)); 1962 ptr_nuke (ST (0));
1672} 1963}
1673 1964
1674void 1965void
1675db_sequence_get (DB_SEQUENCE *seq, DB_TXN_ornull *txnid, int delta, SV *seq_value, U32 flags = DB_TXN_NOSYNC, SV *callback = &PL_sv_undef) 1966db_sequence_get (DB_SEQUENCE *seq, DB_TXN_ornull *txnid, int delta, SV *seq_value, U32 flags = DB_TXN_NOSYNC, SV *callback = 0)
1967 PREINIT:
1968 CALLBACK
1676 CODE: 1969 CODE:
1677{ 1970{
1678 dREQ (REQ_SEQ_GET); 1971 dREQ (REQ_SEQ_GET);
1679 req->seq = seq; 1972 req->seq = seq;
1680 req->txn = txnid; 1973 req->txn = txnid;
1683 req->sv1 = SvREFCNT_inc (seq_value); SvREADONLY_on (seq_value); 1976 req->sv1 = SvREFCNT_inc (seq_value); SvREADONLY_on (seq_value);
1684 REQ_SEND; 1977 REQ_SEND;
1685} 1978}
1686 1979
1687void 1980void
1688db_sequence_remove (DB_SEQUENCE *seq, DB_TXN_ornull *txnid = 0, U32 flags = 0, SV *callback = &PL_sv_undef) 1981db_sequence_remove (DB_SEQUENCE *seq, DB_TXN_ornull *txnid = 0, U32 flags = 0, SV *callback = 0)
1982 PREINIT:
1983 CALLBACK
1689 CODE: 1984 CODE:
1690{ 1985{
1691 dREQ (REQ_SEQ_REMOVE); 1986 dREQ (REQ_SEQ_REMOVE);
1692 req->seq = seq; 1987 req->seq = seq;
1693 req->txn = txnid; 1988 req->txn = txnid;
1694 req->uint1 = flags; 1989 req->uint1 = flags;
1695 REQ_SEND; 1990 REQ_SEND;
1696} 1991}
1697 1992
1993#endif
1994
1698 1995
1699MODULE = BDB PACKAGE = BDB::Env 1996MODULE = BDB PACKAGE = BDB::Env
1700 1997
1701void 1998void
1702DESTROY (DB_ENV_ornull *env) 1999DESTROY (DB_ENV_ornuked *env)
1703 CODE: 2000 CODE:
1704 if (env) 2001 if (env)
1705 env->close (env, 0); 2002 env->close (env, 0);
1706 2003
1707int set_data_dir (DB_ENV *env, const char *dir) 2004int set_data_dir (DB_ENV *env, const char *dir)
1738 CODE: 2035 CODE:
1739 RETVAL = env->set_flags (env, flags, onoff); 2036 RETVAL = env->set_flags (env, flags, onoff);
1740 OUTPUT: 2037 OUTPUT:
1741 RETVAL 2038 RETVAL
1742 2039
2040#if DB_VERSION_MINOR >= 7
2041
2042int set_intermediate_dir_mode (DB_ENV *env, const char *mode)
2043 CODE:
2044 RETVAL = env->set_intermediate_dir_mode (env, mode);
2045 OUTPUT:
2046 RETVAL
2047
2048int log_set_config (DB_ENV *env, U32 flags, int onoff = 1)
2049 CODE:
2050 RETVAL = env->log_set_config (env, flags, onoff);
2051 OUTPUT:
2052 RETVAL
2053
2054#endif
2055
2056
1743void set_errfile (DB_ENV *env, FILE *errfile = 0) 2057void set_errfile (DB_ENV *env, FILE *errfile = 0)
1744 CODE: 2058 CODE:
1745 env->set_errfile (env, errfile); 2059 env->set_errfile (env, errfile);
1746 2060
1747void set_msgfile (DB_ENV *env, FILE *msgfile = 0) 2061void set_msgfile (DB_ENV *env, FILE *msgfile = 0)
1817int set_lg_max (DB_ENV *env, U32 max) 2131int set_lg_max (DB_ENV *env, U32 max)
1818 CODE: 2132 CODE:
1819 RETVAL = env->set_lg_max (env, max); 2133 RETVAL = env->set_lg_max (env, max);
1820 OUTPUT: 2134 OUTPUT:
1821 RETVAL 2135 RETVAL
2136
2137#if DB_VERSION_MINOR >= 4
1822 2138
1823int mutex_set_max (DB_ENV *env, U32 max) 2139int mutex_set_max (DB_ENV *env, U32 max)
1824 CODE: 2140 CODE:
1825 RETVAL = env->mutex_set_max (env, max); 2141 RETVAL = env->mutex_set_max (env, max);
1826 OUTPUT: 2142 OUTPUT:
1842 CODE: 2158 CODE:
1843 RETVAL = env->mutex_set_align (env, align); 2159 RETVAL = env->mutex_set_align (env, align);
1844 OUTPUT: 2160 OUTPUT:
1845 RETVAL 2161 RETVAL
1846 2162
2163#endif
2164
1847DB_TXN * 2165DB_TXN *
1848txn_begin (DB_ENV *env, DB_TXN_ornull *parent = 0, U32 flags = 0) 2166txn_begin (DB_ENV *env, DB_TXN_ornull *parent = 0, U32 flags = 0)
1849 CODE: 2167 CODE:
1850 errno = env->txn_begin (env, parent, &RETVAL, flags); 2168 errno = env->txn_begin (env, parent, &RETVAL, flags);
1851 if (errno) 2169 if (errno)
1852 croak ("DB_ENV->txn_begin: %s", db_strerror (errno)); 2170 croak ("DB_ENV->txn_begin: %s", db_strerror (errno));
1853 OUTPUT: 2171 OUTPUT:
1854 RETVAL 2172 RETVAL
1855 2173
2174#if DB_VERSION_MINOR >= 5
2175
2176DB_TXN *
2177cdsgroup_begin (DB_ENV *env)
2178 CODE:
2179 errno = env->cdsgroup_begin (env, &RETVAL);
2180 if (errno)
2181 croak ("DB_ENV->cdsgroup_begin: %s", db_strerror (errno));
2182 OUTPUT:
2183 RETVAL
2184
2185#endif
2186
1856MODULE = BDB PACKAGE = BDB::Db 2187MODULE = BDB PACKAGE = BDB::Db
1857 2188
1858void 2189void
1859DESTROY (DB_ornull *db) 2190DESTROY (DB_ornuked *db)
1860 CODE: 2191 CODE:
1861 if (db) 2192 if (db)
1862 { 2193 {
1863 SV *env = (SV *)db->app_private; 2194 SV *env = (SV *)db->app_private;
1864 db->close (db, 0); 2195 db->close (db, 0);
1944 if (errno) 2275 if (errno)
1945 croak ("DB->cursor: %s", db_strerror (errno)); 2276 croak ("DB->cursor: %s", db_strerror (errno));
1946 OUTPUT: 2277 OUTPUT:
1947 RETVAL 2278 RETVAL
1948 2279
2280#if DB_VERSION_MINOR >= 3
2281
1949DB_SEQUENCE * 2282DB_SEQUENCE *
1950sequence (DB *db, U32 flags = 0) 2283sequence (DB *db, U32 flags = 0)
1951 CODE: 2284 CODE:
1952{ 2285{
1953 errno = db_sequence_create (&RETVAL, db, flags); 2286 errno = db_sequence_create (&RETVAL, db, flags);
1955 croak ("db_sequence_create: %s", db_strerror (errno)); 2288 croak ("db_sequence_create: %s", db_strerror (errno));
1956} 2289}
1957 OUTPUT: 2290 OUTPUT:
1958 RETVAL 2291 RETVAL
1959 2292
2293#endif
2294
1960 2295
1961MODULE = BDB PACKAGE = BDB::Txn 2296MODULE = BDB PACKAGE = BDB::Txn
1962 2297
1963void 2298void
1964DESTROY (DB_TXN_ornull *txn) 2299DESTROY (DB_TXN_ornuked *txn)
1965 CODE: 2300 CODE:
1966 if (txn) 2301 if (txn)
1967 txn->abort (txn); 2302 txn->abort (txn);
1968 2303
1969int set_timeout (DB_TXN *txn, NV timeout, U32 flags = DB_SET_TXN_TIMEOUT) 2304int set_timeout (DB_TXN *txn, NV timeout, U32 flags = DB_SET_TXN_TIMEOUT)
1980 2315
1981 2316
1982MODULE = BDB PACKAGE = BDB::Cursor 2317MODULE = BDB PACKAGE = BDB::Cursor
1983 2318
1984void 2319void
1985DESTROY (DBC_ornull *dbc) 2320DESTROY (DBC_ornuked *dbc)
1986 CODE: 2321 CODE:
1987 if (dbc) 2322 if (dbc)
1988 dbc->c_close (dbc); 2323 dbc->c_close (dbc);
1989 2324
2325#if DB_VERSION_MINOR >= 6
2326
2327int set_priority (DBC *dbc, int priority)
2328 CODE:
2329 dbc->set_priority (dbc, priority);
2330
2331#endif
2332
2333#if DB_VERSION_MINOR >= 3
2334
1990MODULE = BDB PACKAGE = BDB::Sequence 2335MODULE = BDB PACKAGE = BDB::Sequence
1991 2336
1992void 2337void
1993DESTROY (DB_SEQUENCE_ornull *seq) 2338DESTROY (DB_SEQUENCE_ornuked *seq)
1994 CODE: 2339 CODE:
1995 if (seq) 2340 if (seq)
1996 seq->close (seq, 0); 2341 seq->close (seq, 0);
1997 2342
1998int initial_value (DB_SEQUENCE *seq, db_seq_t value) 2343int initial_value (DB_SEQUENCE *seq, db_seq_t value)
2017 CODE: 2362 CODE:
2018 RETVAL = seq->set_range (seq, min, max); 2363 RETVAL = seq->set_range (seq, min, max);
2019 OUTPUT: 2364 OUTPUT:
2020 RETVAL 2365 RETVAL
2021 2366
2367#endif
2368
2369

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