ViewVC Help
View File | Revision Log | Show Annotations | Download File
/cvs/BDB/BDB.xs
(Generate patch)

Comparing BDB/BDB.xs (file contents):
Revision 1.27 by root, Mon Dec 17 06:31:43 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, REQ_DB_UPGRADE, 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);
505 } 568 }
506} 569}
507 570
508static void end_thread (void) 571static void end_thread (void)
509{ 572{
510 aio_req req; 573 bdb_req req;
511 574
512 Newz (0, req, 1, aio_cb); 575 Newz (0, req, 1, bdb_cb);
513 576
514 req->type = REQ_QUIT; 577 req->type = REQ_QUIT;
515 req->pri = PRI_MAX + PRI_BIAS; 578 req->pri = PRI_MAX + PRI_BIAS;
516 579
517 X_LOCK (reqlock); 580 X_LOCK (reqlock);
544 607
545 while (started > wanted) 608 while (started > wanted)
546 end_thread (); 609 end_thread ();
547} 610}
548 611
549static void poll_wait () 612static void poll_wait (void)
550{ 613{
551 fd_set rfd; 614 fd_set rfd;
552 615
553 while (nreqs) 616 while (nreqs)
554 { 617 {
567 630
568 PerlSock_select (respipe [0] + 1, &rfd, 0, 0, 0); 631 PerlSock_select (respipe [0] + 1, &rfd, 0, 0, 0);
569 } 632 }
570} 633}
571 634
572static int poll_cb () 635static int poll_cb (void)
573{ 636{
574 dSP; 637 dSP;
575 int count = 0; 638 int count = 0;
576 int maxreqs = max_poll_reqs; 639 int maxreqs = max_poll_reqs;
577 int do_croak = 0; 640 int do_croak = 0;
578 struct timeval tv_start, tv_now; 641 struct timeval tv_start, tv_now;
579 aio_req req; 642 bdb_req req;
580 643
581 if (max_poll_time) 644 if (max_poll_time)
582 gettimeofday (&tv_start, 0); 645 gettimeofday (&tv_start, 0);
583 646
584 for (;;) 647 for (;;)
645 708
646/*****************************************************************************/ 709/*****************************************************************************/
647 710
648X_THREAD_PROC (bdb_proc) 711X_THREAD_PROC (bdb_proc)
649{ 712{
650 aio_req req; 713 bdb_req req;
651 struct timespec ts; 714 struct timespec ts;
652 worker *self = (worker *)thr_arg; 715 worker *self = (worker *)thr_arg;
653 716
654 /* try to distribute timeouts somewhat evenly */ 717 /* try to distribute timeouts somewhat evenly */
655 ts.tv_nsec = ((unsigned long)self & 1023UL) * (1000000000UL / 1024UL); 718 ts.tv_nsec = ((unsigned long)self & 1023UL) * (1000000000UL / 1024UL);
722 785
723 case REQ_ENV_MEMP_TRICKLE: 786 case REQ_ENV_MEMP_TRICKLE:
724 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);
725 break; 788 break;
726 789
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
727 case REQ_DB_OPEN: 798 case REQ_DB_OPEN:
728 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);
729 break; 800 break;
730 801
731 case REQ_DB_CLOSE: 802 case REQ_DB_CLOSE:
732 req->result = req->db->close (req->db, req->uint1); 803 req->result = req->db->close (req->db, req->uint1);
733 break; 804 break;
734 805
806#if DB_VERSION_MINOR >= 4
735 case REQ_DB_COMPACT: 807 case REQ_DB_COMPACT:
736 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);
737 break; 809 break;
810#endif
738 811
739 case REQ_DB_SYNC: 812 case REQ_DB_SYNC:
740 req->result = req->db->sync (req->db, req->uint1); 813 req->result = req->db->sync (req->db, req->uint1);
741 break; 814 break;
742 815
746 819
747 case REQ_DB_PUT: 820 case REQ_DB_PUT:
748 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);
749 break; 822 break;
750 823
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
751 case REQ_DB_GET: 829 case REQ_DB_GET:
752 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);
753 break; 831 break;
754 832
755 case REQ_DB_PGET: 833 case REQ_DB_PGET:
809 887
810 case REQ_C_DEL: 888 case REQ_C_DEL:
811 req->result = req->dbc->c_del (req->dbc, req->uint1); 889 req->result = req->dbc->c_del (req->dbc, req->uint1);
812 break; 890 break;
813 891
892#if DB_VERSION_MINOR >= 3
814 case REQ_SEQ_OPEN: 893 case REQ_SEQ_OPEN:
815 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);
816 break; 895 break;
817 896
818 case REQ_SEQ_CLOSE: 897 case REQ_SEQ_CLOSE:
824 break; 903 break;
825 904
826 case REQ_SEQ_REMOVE: 905 case REQ_SEQ_REMOVE:
827 req->result = req->seq->remove (req->seq, req->txn, req->uint1); 906 req->result = req->seq->remove (req->seq, req->txn, req->uint1);
828 break; 907 break;
908#endif
829 909
830 default: 910 default:
831 req->result = ENOSYS; 911 req->result = ENOSYS;
832 break; 912 break;
833 } 913 }
873 X_UNLOCK (wrklock); 953 X_UNLOCK (wrklock);
874} 954}
875 955
876static void atfork_child (void) 956static void atfork_child (void)
877{ 957{
878 aio_req prv; 958 bdb_req prv;
879 959
880 while (prv = reqq_shift (&req_queue)) 960 while (prv = reqq_shift (&req_queue))
881 req_free (prv); 961 req_free (prv);
882 962
883 while (prv = reqq_shift (&res_queue)) 963 while (prv = reqq_shift (&res_queue))
904 984
905 atfork_parent (); 985 atfork_parent ();
906} 986}
907 987
908#define dREQ(reqtype) \ 988#define dREQ(reqtype) \
909 aio_req req; \ 989 bdb_req req; \
910 int req_pri = next_pri; \ 990 int req_pri = next_pri; \
911 next_pri = DEFAULT_PRI + PRI_BIAS; \ 991 next_pri = DEFAULT_PRI + PRI_BIAS; \
912 \ 992 \
913 if (SvOK (callback) && !SvROK (callback)) \ 993 if (callback && SvOK (callback)) \
914 croak ("callback must be undef or of reference type"); \ 994 croak ("callback has illegal type or extra arguments"); \
915 \ 995 \
916 Newz (0, req, 1, aio_cb); \ 996 Newz (0, req, 1, bdb_cb); \
917 if (!req) \ 997 if (!req) \
918 croak ("out of memory during aio_req allocation"); \ 998 croak ("out of memory during bdb_req allocation"); \
919 \ 999 \
920 req->callback = newSVsv (callback); \ 1000 req->callback = cb ? SvREFCNT_inc (cb) : 0; \
921 req->type = (reqtype); \ 1001 req->type = (reqtype); \
922 req->pri = req_pri 1002 req->pri = req_pri
923 1003
924#define REQ_SEND \ 1004#define REQ_SEND \
925 req_send (req) 1005 req_send (req)
926 1006
927#define SvPTR(var, arg, type, class, nullok) \ 1007#define SvPTR(var, arg, type, class, nullok) \
928 if (!SvOK (arg)) \ 1008 if (!SvOK (arg)) \
929 { \ 1009 { \
930 if (!nullok) \ 1010 if (nullok != 1) \
931 croak (# var " must be a " # class " object, not undef"); \ 1011 croak (# var " must be a " # class " object, not undef"); \
932 \ 1012 \
933 (var) = 0; \ 1013 (var) = 0; \
934 } \ 1014 } \
935 else if (sv_derived_from ((arg), # class)) \ 1015 else if (sv_derived_from ((arg), # class)) \
936 { \ 1016 { \
937 IV tmp = SvIV ((SV*) SvRV (arg)); \ 1017 IV tmp = SvIV ((SV*) SvRV (arg)); \
938 (var) = INT2PTR (type, tmp); \ 1018 (var) = INT2PTR (type, tmp); \
939 if (!var) \ 1019 if (!var && nullok != 2) \
940 croak (# var " is not a valid " # class " object anymore"); \ 1020 croak (# var " is not a valid " # class " object anymore"); \
941 } \ 1021 } \
942 else \ 1022 else \
943 croak (# var " is not of type " # class); \ 1023 croak (# var " is not of type " # class);
944 \
945 1024
946static void 1025static void
947ptr_nuke (SV *sv) 1026ptr_nuke (SV *sv)
948{ 1027{
949 assert (SvROK (sv)); 1028 assert (SvROK (sv));
950 sv_setiv (SvRV (sv), 0); 1029 sv_setiv (SvRV (sv), 0);
951} 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));
952 1107
953MODULE = BDB PACKAGE = BDB 1108MODULE = BDB PACKAGE = BDB
954 1109
955PROTOTYPES: ENABLE 1110PROTOTYPES: ENABLE
956 1111
977 const_iv (RDONLY) 1132 const_iv (RDONLY)
978 const_iv (USE_ENVIRON) 1133 const_iv (USE_ENVIRON)
979 const_iv (USE_ENVIRON_ROOT) 1134 const_iv (USE_ENVIRON_ROOT)
980 const_iv (LOCKDOWN) 1135 const_iv (LOCKDOWN)
981 const_iv (PRIVATE) 1136 const_iv (PRIVATE)
982 const_iv (REGISTER)
983 const_iv (SYSTEM_MEM) 1137 const_iv (SYSTEM_MEM)
984 const_iv (AUTO_COMMIT) 1138 const_iv (AUTO_COMMIT)
985 const_iv (CDB_ALLDB) 1139 const_iv (CDB_ALLDB)
986 const_iv (DIRECT_DB) 1140 const_iv (DIRECT_DB)
987 const_iv (DIRECT_LOG)
988 const_iv (DSYNC_DB)
989 const_iv (DSYNC_LOG)
990 const_iv (LOG_AUTOREMOVE)
991 const_iv (LOG_INMEMORY)
992 const_iv (NOLOCKING) 1141 const_iv (NOLOCKING)
993 const_iv (NOMMAP) 1142 const_iv (NOMMAP)
994 const_iv (NOPANIC) 1143 const_iv (NOPANIC)
995 const_iv (OVERWRITE) 1144 const_iv (OVERWRITE)
996 const_iv (PANIC_ENVIRONMENT) 1145 const_iv (PANIC_ENVIRONMENT)
1007 const_iv (HASH) 1156 const_iv (HASH)
1008 const_iv (QUEUE) 1157 const_iv (QUEUE)
1009 const_iv (RECNO) 1158 const_iv (RECNO)
1010 const_iv (UNKNOWN) 1159 const_iv (UNKNOWN)
1011 const_iv (EXCL) 1160 const_iv (EXCL)
1012 const_iv (READ_COMMITTED)
1013 const_iv (READ_UNCOMMITTED)
1014 const_iv (TRUNCATE) 1161 const_iv (TRUNCATE)
1015 const_iv (NOSYNC) 1162 const_iv (NOSYNC)
1016 const_iv (CHKSUM) 1163 const_iv (CHKSUM)
1017 const_iv (ENCRYPT) 1164 const_iv (ENCRYPT)
1018 const_iv (DUP) 1165 const_iv (DUP)
1019 const_iv (DUPSORT) 1166 const_iv (DUPSORT)
1020 const_iv (RECNUM) 1167 const_iv (RECNUM)
1021 const_iv (RENUMBER) 1168 const_iv (RENUMBER)
1022 const_iv (REVSPLITOFF) 1169 const_iv (REVSPLITOFF)
1023 const_iv (INORDER)
1024 const_iv (CONSUME) 1170 const_iv (CONSUME)
1025 const_iv (CONSUME_WAIT) 1171 const_iv (CONSUME_WAIT)
1026 const_iv (GET_BOTH) 1172 const_iv (GET_BOTH)
1027 const_iv (GET_BOTH_RANGE) 1173 const_iv (GET_BOTH_RANGE)
1028 //const_iv (SET_RECNO) 1174 //const_iv (SET_RECNO)
1037 const_iv (LOCK_DEADLOCK) 1183 const_iv (LOCK_DEADLOCK)
1038 const_iv (LOCK_NOTGRANTED) 1184 const_iv (LOCK_NOTGRANTED)
1039 const_iv (RUNRECOVERY) 1185 const_iv (RUNRECOVERY)
1040 const_iv (OLD_VERSION) 1186 const_iv (OLD_VERSION)
1041 const_iv (REP_HANDLE_DEAD) 1187 const_iv (REP_HANDLE_DEAD)
1042 const_iv (REP_LOCKOUT)
1043 const_iv (SECONDARY_BAD) 1188 const_iv (SECONDARY_BAD)
1044
1045 const_iv (FREE_SPACE)
1046 const_iv (FREELIST_ONLY)
1047 1189
1048 const_iv (APPEND) 1190 const_iv (APPEND)
1049 const_iv (NODUPDATA) 1191 const_iv (NODUPDATA)
1050 const_iv (NOOVERWRITE) 1192 const_iv (NOOVERWRITE)
1051 1193
1074 const_iv (FORCE) 1216 const_iv (FORCE)
1075 1217
1076 const_iv (LOCK_DEFAULT) 1218 const_iv (LOCK_DEFAULT)
1077 const_iv (LOCK_EXPIRE) 1219 const_iv (LOCK_EXPIRE)
1078 const_iv (LOCK_MAXLOCKS) 1220 const_iv (LOCK_MAXLOCKS)
1079 const_iv (LOCK_MAXWRITE)
1080 const_iv (LOCK_MINLOCKS) 1221 const_iv (LOCK_MINLOCKS)
1081 const_iv (LOCK_MINWRITE) 1222 const_iv (LOCK_MINWRITE)
1082 const_iv (LOCK_OLDEST) 1223 const_iv (LOCK_OLDEST)
1083 const_iv (LOCK_RANDOM) 1224 const_iv (LOCK_RANDOM)
1084 const_iv (LOCK_YOUNGEST) 1225 const_iv (LOCK_YOUNGEST)
1085 1226
1086 const_iv (SEQ_DEC)
1087 const_iv (SEQ_INC)
1088 const_iv (SEQ_WRAP)
1089
1090 const_iv (BUFFER_SMALL)
1091 const_iv (DONOTINDEX) 1227 const_iv (DONOTINDEX)
1092 const_iv (KEYEMPTY ) 1228 const_iv (KEYEMPTY )
1093 const_iv (KEYEXIST ) 1229 const_iv (KEYEXIST )
1094 const_iv (LOCK_DEADLOCK) 1230 const_iv (LOCK_DEADLOCK)
1095 const_iv (LOCK_NOTGRANTED) 1231 const_iv (LOCK_NOTGRANTED)
1096 const_iv (LOG_BUFFER_FULL)
1097 const_iv (NOSERVER) 1232 const_iv (NOSERVER)
1098 const_iv (NOSERVER_HOME) 1233 const_iv (NOSERVER_HOME)
1099 const_iv (NOSERVER_ID) 1234 const_iv (NOSERVER_ID)
1100 const_iv (NOTFOUND) 1235 const_iv (NOTFOUND)
1101 const_iv (PAGE_NOTFOUND) 1236 const_iv (PAGE_NOTFOUND)
1102 const_iv (REP_DUPMASTER) 1237 const_iv (REP_DUPMASTER)
1103 const_iv (REP_HANDLE_DEAD) 1238 const_iv (REP_HANDLE_DEAD)
1104 const_iv (REP_HOLDELECTION) 1239 const_iv (REP_HOLDELECTION)
1105 const_iv (REP_IGNORE)
1106 const_iv (REP_ISPERM) 1240 const_iv (REP_ISPERM)
1107 const_iv (REP_JOIN_FAILURE)
1108 const_iv (REP_LOCKOUT)
1109 const_iv (REP_NEWMASTER) 1241 const_iv (REP_NEWMASTER)
1110 const_iv (REP_NEWSITE) 1242 const_iv (REP_NEWSITE)
1111 const_iv (REP_NOTPERM) 1243 const_iv (REP_NOTPERM)
1112 const_iv (REP_UNAVAIL) 1244 const_iv (REP_UNAVAIL)
1113 const_iv (RUNRECOVERY) 1245 const_iv (RUNRECOVERY)
1114 const_iv (SECONDARY_BAD) 1246 const_iv (SECONDARY_BAD)
1115 const_iv (VERIFY_BAD) 1247 const_iv (VERIFY_BAD)
1116 const_iv (VERSION_MISMATCH)
1117 1248
1118 const_iv (VERB_DEADLOCK) 1249 const_iv (VERB_DEADLOCK)
1119 const_iv (VERB_RECOVERY) 1250 const_iv (VERB_RECOVERY)
1120 const_iv (VERB_REGISTER)
1121 const_iv (VERB_REPLICATION) 1251 const_iv (VERB_REPLICATION)
1122 const_iv (VERB_WAITSFOR) 1252 const_iv (VERB_WAITSFOR)
1123 1253
1124 const_iv (VERSION_MAJOR) 1254 const_iv (VERSION_MAJOR)
1125 const_iv (VERSION_MINOR) 1255 const_iv (VERSION_MINOR)
1126 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
1127#if DB_VERSION_MINOR >= 5 1279#if DB_VERSION_MINOR >= 5
1128 const_iv (MULTIVERSION) 1280 const_iv (MULTIVERSION)
1129 const_iv (TXN_SNAPSHOT) 1281 const_iv (TXN_SNAPSHOT)
1130#endif 1282#endif
1131#if DB_VERSION_MINOR >= 6 1283#if DB_VERSION_MINOR >= 6
1135 const_iv (PRIORITY_LOW) 1287 const_iv (PRIORITY_LOW)
1136 const_iv (PRIORITY_DEFAULT) 1288 const_iv (PRIORITY_DEFAULT)
1137 const_iv (PRIORITY_HIGH) 1289 const_iv (PRIORITY_HIGH)
1138 const_iv (PRIORITY_VERY_HIGH) 1290 const_iv (PRIORITY_VERY_HIGH)
1139#endif 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)
1304# endif
1305#endif
1140 }; 1306 };
1141 1307
1142 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; )
1143 newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv)); 1309 newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
1144 1310
1145 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
1146 newCONSTSUB (stash, "VERSION_STRING", newSVpv (DB_VERSION_STRING, 0)); 1318 newCONSTSUB (stash, "VERSION_STRING", newSVpv (DB_VERSION_STRING, 0));
1147 1319
1148 create_respipe (); 1320 create_respipe ();
1149 1321
1150 X_THREAD_ATFORK (atfork_prepare, atfork_parent, atfork_child); 1322 X_THREAD_ATFORK (atfork_prepare, atfork_parent, atfork_child);
1151#ifdef _WIN32 1323 patch_errno ();
1152 X_MUTEX_CHECK (wrklock);
1153 X_MUTEX_CHECK (reslock);
1154 X_MUTEX_CHECK (reqlock);
1155
1156 X_COND_CHECK (reqwait);
1157#endif
1158} 1324}
1159 1325
1160void 1326void
1161max_poll_reqs (int nreqs) 1327max_poll_reqs (int nreqs)
1162 PROTOTYPE: $ 1328 PROTOTYPE: $
1302 CODE: 1468 CODE:
1303 RETVAL = db_strerror (errorno); 1469 RETVAL = db_strerror (errorno);
1304 OUTPUT: 1470 OUTPUT:
1305 RETVAL 1471 RETVAL
1306 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
1307DB_ENV * 1478DB_ENV *
1308db_env_create (U32 env_flags = 0) 1479db_env_create (U32 env_flags = 0)
1309 CODE: 1480 CODE:
1310{ 1481{
1311 errno = db_env_create (&RETVAL, env_flags); 1482 errno = db_env_create (&RETVAL, env_flags);
1320} 1491}
1321 OUTPUT: 1492 OUTPUT:
1322 RETVAL 1493 RETVAL
1323 1494
1324void 1495void
1325db_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
1326 CODE: 1499 CODE:
1327{ 1500{
1328 dREQ (REQ_ENV_OPEN); 1501 dREQ (REQ_ENV_OPEN);
1329
1330 env->set_thread_count (env, wanted + 2);
1331
1332 req->env = env; 1502 req->env = env;
1333 req->uint1 = open_flags | DB_THREAD; 1503 req->uint1 = open_flags | DB_THREAD;
1334 req->int1 = mode; 1504 req->int1 = mode;
1335 req->buf1 = strdup_ornull (db_home); 1505 req->buf1 = strdup_ornull (db_home);
1336 REQ_SEND; 1506 REQ_SEND;
1337} 1507}
1338 1508
1339void 1509void
1340db_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
1341 CODE: 1513 CODE:
1342{ 1514{
1343 dREQ (REQ_ENV_CLOSE); 1515 dREQ (REQ_ENV_CLOSE);
1344 req->env = env; 1516 req->env = env;
1345 req->uint1 = flags; 1517 req->uint1 = flags;
1346 REQ_SEND; 1518 REQ_SEND;
1347 ptr_nuke (ST (0)); 1519 ptr_nuke (ST (0));
1348} 1520}
1349 1521
1350void 1522void
1351db_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
1352 CODE: 1526 CODE:
1353{ 1527{
1354 dREQ (REQ_ENV_TXN_CHECKPOINT); 1528 dREQ (REQ_ENV_TXN_CHECKPOINT);
1355 req->env = env; 1529 req->env = env;
1356 req->uint1 = kbyte; 1530 req->uint1 = kbyte;
1358 req->uint2 = flags; 1532 req->uint2 = flags;
1359 REQ_SEND; 1533 REQ_SEND;
1360} 1534}
1361 1535
1362void 1536void
1363db_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
1364 CODE: 1540 CODE:
1365{ 1541{
1366 dREQ (REQ_ENV_LOCK_DETECT); 1542 dREQ (REQ_ENV_LOCK_DETECT);
1367 req->env = env; 1543 req->env = env;
1368 req->uint1 = flags; 1544 req->uint1 = flags;
1369 req->uint2 = atype; 1545 req->uint2 = atype;
1546 /* req->int2 = 0; dummy */
1370 REQ_SEND; 1547 REQ_SEND;
1371} 1548}
1372 1549
1373void 1550void
1374db_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
1375 CODE: 1554 CODE:
1376{ 1555{
1377 dREQ (REQ_ENV_MEMP_SYNC); 1556 dREQ (REQ_ENV_MEMP_SYNC);
1378 req->env = env; 1557 req->env = env;
1379 REQ_SEND; 1558 REQ_SEND;
1380} 1559}
1381 1560
1382void 1561void
1383db_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
1384 CODE: 1565 CODE:
1385{ 1566{
1386 dREQ (REQ_ENV_MEMP_TRICKLE); 1567 dREQ (REQ_ENV_MEMP_TRICKLE);
1387 req->env = env; 1568 req->env = env;
1388 req->int1 = percent; 1569 req->int1 = percent;
1389 REQ_SEND; 1570 REQ_SEND;
1390} 1571}
1391 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}
1392 1601
1393DB * 1602DB *
1394db_create (DB_ENV *env = 0, U32 flags = 0) 1603db_create (DB_ENV *env = 0, U32 flags = 0)
1395 CODE: 1604 CODE:
1396{ 1605{
1403} 1612}
1404 OUTPUT: 1613 OUTPUT:
1405 RETVAL 1614 RETVAL
1406 1615
1407void 1616void
1408db_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
1409 CODE: 1620 CODE:
1410{ 1621{
1411 dREQ (REQ_DB_OPEN); 1622 dREQ (REQ_DB_OPEN);
1412 req->db = db; 1623 req->db = db;
1413 req->txn = txnid; 1624 req->txn = txnid;
1418 req->int2 = mode; 1629 req->int2 = mode;
1419 REQ_SEND; 1630 REQ_SEND;
1420} 1631}
1421 1632
1422void 1633void
1423db_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
1424 CODE: 1637 CODE:
1425{ 1638{
1426 dREQ (REQ_DB_CLOSE); 1639 dREQ (REQ_DB_CLOSE);
1427 req->db = db; 1640 req->db = db;
1428 req->uint1 = flags; 1641 req->uint1 = flags;
1429 req->sv1 = (SV *)db->app_private; 1642 req->sv1 = (SV *)db->app_private;
1430 REQ_SEND; 1643 REQ_SEND;
1431 ptr_nuke (ST (0)); 1644 ptr_nuke (ST (0));
1432} 1645}
1433 1646
1647#if DB_VERSION_MINOR >= 4
1648
1434void 1649void
1435db_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
1436 CODE: 1653 CODE:
1437{ 1654{
1438 dREQ (REQ_DB_COMPACT); 1655 dREQ (REQ_DB_COMPACT);
1439 req->db = db; 1656 req->db = db;
1440 req->txn = txn; 1657 req->txn = txn;
1442 sv_to_dbt (&req->dbt2, stop); 1659 sv_to_dbt (&req->dbt2, stop);
1443 req->uint1 = flags; 1660 req->uint1 = flags;
1444 REQ_SEND; 1661 REQ_SEND;
1445} 1662}
1446 1663
1664#endif
1665
1447void 1666void
1448db_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
1449 CODE: 1670 CODE:
1450{ 1671{
1451 dREQ (REQ_DB_SYNC); 1672 dREQ (REQ_DB_SYNC);
1452 req->db = db; 1673 req->db = db;
1453 req->uint1 = flags; 1674 req->uint1 = flags;
1454 REQ_SEND; 1675 REQ_SEND;
1455} 1676}
1456 1677
1457void 1678void
1458db_upgrade (DB *db, octetstring file, U32 flags = 0, SV *callback = &PL_sv_undef) 1679db_upgrade (DB *db, bdb_filename file, U32 flags = 0, SV *callback = 0)
1680 PREINIT:
1681 CALLBACK
1459 CODE: 1682 CODE:
1460{ 1683{
1461 dREQ (REQ_DB_SYNC); 1684 dREQ (REQ_DB_SYNC);
1462 req->db = db; 1685 req->db = db;
1463 req->buf1 = strdup (file); 1686 req->buf1 = strdup (file);
1464 req->uint1 = flags; 1687 req->uint1 = flags;
1465 REQ_SEND; 1688 REQ_SEND;
1466} 1689}
1467 1690
1468void 1691void
1469db_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
1470 CODE: 1695 CODE:
1471{ 1696{
1472 dREQ (REQ_DB_KEY_RANGE); 1697 dREQ (REQ_DB_KEY_RANGE);
1473 req->db = db; 1698 req->db = db;
1474 req->txn = txn; 1699 req->txn = txn;
1477 req->sv1 = SvREFCNT_inc (key_range); SvREADONLY_on (key_range); 1702 req->sv1 = SvREFCNT_inc (key_range); SvREADONLY_on (key_range);
1478 REQ_SEND; 1703 REQ_SEND;
1479} 1704}
1480 1705
1481void 1706void
1482db_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
1483 CODE: 1710 CODE:
1484{ 1711{
1485 dREQ (REQ_DB_PUT); 1712 dREQ (REQ_DB_PUT);
1486 req->db = db; 1713 req->db = db;
1487 req->txn = txn; 1714 req->txn = txn;
1489 sv_to_dbt (&req->dbt2, data); 1716 sv_to_dbt (&req->dbt2, data);
1490 req->uint1 = flags; 1717 req->uint1 = flags;
1491 REQ_SEND; 1718 REQ_SEND;
1492} 1719}
1493 1720
1721#if DB_VERSION_MINOR >= 6
1722
1494void 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
1495db_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
1496 CODE: 1743 CODE:
1497{
1498 if (SvREADONLY (data)) 1744 if (SvREADONLY (data))
1499 croak ("can't modify read-only data scalar in db_get"); 1745 croak ("can't modify read-only data scalar in db_get");
1500 1746{
1501 dREQ (REQ_DB_GET); 1747 dREQ (REQ_DB_GET);
1502 req->db = db; 1748 req->db = db;
1503 req->txn = txn; 1749 req->txn = txn;
1504 req->uint1 = flags; 1750 req->uint1 = flags;
1505 sv_to_dbt (&req->dbt1, key); 1751 sv_to_dbt (&req->dbt1, key);
1507 req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data); 1753 req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
1508 REQ_SEND; 1754 REQ_SEND;
1509} 1755}
1510 1756
1511void 1757void
1512db_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
1513 CODE: 1761 CODE:
1514{
1515 if (SvREADONLY (data)) 1762 if (SvREADONLY (data))
1516 croak ("can't modify read-only data scalar in db_pget"); 1763 croak ("can't modify read-only data scalar in db_pget");
1517 1764{
1518 dREQ (REQ_DB_PGET); 1765 dREQ (REQ_DB_PGET);
1519 req->db = db; 1766 req->db = db;
1520 req->txn = txn; 1767 req->txn = txn;
1521 req->uint1 = flags; 1768 req->uint1 = flags;
1522 sv_to_dbt (&req->dbt1, key); 1769 sv_to_dbt (&req->dbt1, key);
1525 req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data); 1772 req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
1526 REQ_SEND; 1773 REQ_SEND;
1527} 1774}
1528 1775
1529void 1776void
1530db_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
1531 CODE: 1780 CODE:
1532{ 1781{
1533 dREQ (REQ_DB_DEL); 1782 dREQ (REQ_DB_DEL);
1534 req->db = db; 1783 req->db = db;
1535 req->txn = txn; 1784 req->txn = txn;
1537 sv_to_dbt (&req->dbt1, key); 1786 sv_to_dbt (&req->dbt1, key);
1538 REQ_SEND; 1787 REQ_SEND;
1539} 1788}
1540 1789
1541void 1790void
1542db_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
1543 CODE: 1794 CODE:
1544{ 1795{
1545 dREQ (REQ_TXN_COMMIT); 1796 dREQ (REQ_TXN_COMMIT);
1546 req->txn = txn; 1797 req->txn = txn;
1547 req->uint1 = flags; 1798 req->uint1 = flags;
1548 REQ_SEND; 1799 REQ_SEND;
1549 ptr_nuke (ST (0)); 1800 ptr_nuke (ST (0));
1550} 1801}
1551 1802
1552void 1803void
1553db_txn_abort (DB_TXN *txn, SV *callback = &PL_sv_undef) 1804db_txn_abort (DB_TXN *txn, SV *callback = 0)
1805 PREINIT:
1806 CALLBACK
1554 CODE: 1807 CODE:
1555{ 1808{
1556 dREQ (REQ_TXN_ABORT); 1809 dREQ (REQ_TXN_ABORT);
1557 req->txn = txn; 1810 req->txn = txn;
1558 REQ_SEND; 1811 REQ_SEND;
1559 ptr_nuke (ST (0)); 1812 ptr_nuke (ST (0));
1560} 1813}
1561 1814
1562void 1815void
1563db_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
1564 CODE: 1819 CODE:
1565{ 1820{
1566 dREQ (REQ_TXN_FINISH); 1821 dREQ (REQ_TXN_FINISH);
1567 req->txn = txn; 1822 req->txn = txn;
1568 req->uint1 = flags; 1823 req->uint1 = flags;
1569 REQ_SEND; 1824 REQ_SEND;
1570 ptr_nuke (ST (0)); 1825 ptr_nuke (ST (0));
1571} 1826}
1572 1827
1573void 1828void
1574db_c_close (DBC *dbc, SV *callback = &PL_sv_undef) 1829db_c_close (DBC *dbc, SV *callback = 0)
1830 PREINIT:
1831 CALLBACK
1575 CODE: 1832 CODE:
1576{ 1833{
1577 dREQ (REQ_C_CLOSE); 1834 dREQ (REQ_C_CLOSE);
1578 req->dbc = dbc; 1835 req->dbc = dbc;
1579 REQ_SEND; 1836 REQ_SEND;
1580 ptr_nuke (ST (0)); 1837 ptr_nuke (ST (0));
1581} 1838}
1582 1839
1583void 1840void
1584db_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
1585 CODE: 1844 CODE:
1586{ 1845{
1587 dREQ (REQ_C_COUNT); 1846 dREQ (REQ_C_COUNT);
1588 req->dbc = dbc; 1847 req->dbc = dbc;
1589 req->sv1 = SvREFCNT_inc (count); 1848 req->sv1 = SvREFCNT_inc (count);
1590 REQ_SEND; 1849 REQ_SEND;
1591} 1850}
1592 1851
1593void 1852void
1594db_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
1595 CODE: 1856 CODE:
1596{ 1857{
1597 dREQ (REQ_C_PUT); 1858 dREQ (REQ_C_PUT);
1598 req->dbc = dbc; 1859 req->dbc = dbc;
1599 sv_to_dbt (&req->dbt1, key); 1860 sv_to_dbt (&req->dbt1, key);
1601 req->uint1 = flags; 1862 req->uint1 = flags;
1602 REQ_SEND; 1863 REQ_SEND;
1603} 1864}
1604 1865
1605void 1866void
1606db_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
1607 CODE: 1870 CODE:
1608{ 1871{
1609 dREQ (REQ_C_GET); 1872 dREQ (REQ_C_GET);
1610 req->dbc = dbc; 1873 req->dbc = dbc;
1611 req->uint1 = flags; 1874 req->uint1 = flags;
1626 req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data); 1889 req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
1627 REQ_SEND; 1890 REQ_SEND;
1628} 1891}
1629 1892
1630void 1893void
1631db_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
1632 CODE: 1897 CODE:
1633{ 1898{
1634 dREQ (REQ_C_PGET); 1899 dREQ (REQ_C_PGET);
1635 req->dbc = dbc; 1900 req->dbc = dbc;
1636 req->uint1 = flags; 1901 req->uint1 = flags;
1654 req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data); 1919 req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
1655 REQ_SEND; 1920 REQ_SEND;
1656} 1921}
1657 1922
1658void 1923void
1659db_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
1660 CODE: 1927 CODE:
1661{ 1928{
1662 dREQ (REQ_C_DEL); 1929 dREQ (REQ_C_DEL);
1663 req->dbc = dbc; 1930 req->dbc = dbc;
1664 req->uint1 = flags; 1931 req->uint1 = flags;
1665 REQ_SEND; 1932 REQ_SEND;
1666} 1933}
1667 1934
1668 1935
1936#if DB_VERSION_MINOR >= 3
1937
1669void 1938void
1670db_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
1671 CODE: 1942 CODE:
1672{ 1943{
1673 dREQ (REQ_SEQ_OPEN); 1944 dREQ (REQ_SEQ_OPEN);
1674 req->seq = seq; 1945 req->seq = seq;
1675 req->txn = txnid; 1946 req->txn = txnid;
1677 sv_to_dbt (&req->dbt1, key); 1948 sv_to_dbt (&req->dbt1, key);
1678 REQ_SEND; 1949 REQ_SEND;
1679} 1950}
1680 1951
1681void 1952void
1682db_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
1683 CODE: 1956 CODE:
1684{ 1957{
1685 dREQ (REQ_SEQ_CLOSE); 1958 dREQ (REQ_SEQ_CLOSE);
1686 req->seq = seq; 1959 req->seq = seq;
1687 req->uint1 = flags; 1960 req->uint1 = flags;
1688 REQ_SEND; 1961 REQ_SEND;
1689 ptr_nuke (ST (0)); 1962 ptr_nuke (ST (0));
1690} 1963}
1691 1964
1692void 1965void
1693db_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
1694 CODE: 1969 CODE:
1695{ 1970{
1696 dREQ (REQ_SEQ_GET); 1971 dREQ (REQ_SEQ_GET);
1697 req->seq = seq; 1972 req->seq = seq;
1698 req->txn = txnid; 1973 req->txn = txnid;
1701 req->sv1 = SvREFCNT_inc (seq_value); SvREADONLY_on (seq_value); 1976 req->sv1 = SvREFCNT_inc (seq_value); SvREADONLY_on (seq_value);
1702 REQ_SEND; 1977 REQ_SEND;
1703} 1978}
1704 1979
1705void 1980void
1706db_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
1707 CODE: 1984 CODE:
1708{ 1985{
1709 dREQ (REQ_SEQ_REMOVE); 1986 dREQ (REQ_SEQ_REMOVE);
1710 req->seq = seq; 1987 req->seq = seq;
1711 req->txn = txnid; 1988 req->txn = txnid;
1712 req->uint1 = flags; 1989 req->uint1 = flags;
1713 REQ_SEND; 1990 REQ_SEND;
1714} 1991}
1715 1992
1993#endif
1994
1716 1995
1717MODULE = BDB PACKAGE = BDB::Env 1996MODULE = BDB PACKAGE = BDB::Env
1718 1997
1719void 1998void
1720DESTROY (DB_ENV_ornull *env) 1999DESTROY (DB_ENV_ornuked *env)
1721 CODE: 2000 CODE:
1722 if (env) 2001 if (env)
1723 env->close (env, 0); 2002 env->close (env, 0);
1724 2003
1725int set_data_dir (DB_ENV *env, const char *dir) 2004int set_data_dir (DB_ENV *env, const char *dir)
1756 CODE: 2035 CODE:
1757 RETVAL = env->set_flags (env, flags, onoff); 2036 RETVAL = env->set_flags (env, flags, onoff);
1758 OUTPUT: 2037 OUTPUT:
1759 RETVAL 2038 RETVAL
1760 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
1761void set_errfile (DB_ENV *env, FILE *errfile = 0) 2057void set_errfile (DB_ENV *env, FILE *errfile = 0)
1762 CODE: 2058 CODE:
1763 env->set_errfile (env, errfile); 2059 env->set_errfile (env, errfile);
1764 2060
1765void set_msgfile (DB_ENV *env, FILE *msgfile = 0) 2061void set_msgfile (DB_ENV *env, FILE *msgfile = 0)
1835int set_lg_max (DB_ENV *env, U32 max) 2131int set_lg_max (DB_ENV *env, U32 max)
1836 CODE: 2132 CODE:
1837 RETVAL = env->set_lg_max (env, max); 2133 RETVAL = env->set_lg_max (env, max);
1838 OUTPUT: 2134 OUTPUT:
1839 RETVAL 2135 RETVAL
2136
2137#if DB_VERSION_MINOR >= 4
1840 2138
1841int mutex_set_max (DB_ENV *env, U32 max) 2139int mutex_set_max (DB_ENV *env, U32 max)
1842 CODE: 2140 CODE:
1843 RETVAL = env->mutex_set_max (env, max); 2141 RETVAL = env->mutex_set_max (env, max);
1844 OUTPUT: 2142 OUTPUT:
1860 CODE: 2158 CODE:
1861 RETVAL = env->mutex_set_align (env, align); 2159 RETVAL = env->mutex_set_align (env, align);
1862 OUTPUT: 2160 OUTPUT:
1863 RETVAL 2161 RETVAL
1864 2162
2163#endif
2164
1865DB_TXN * 2165DB_TXN *
1866txn_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)
1867 CODE: 2167 CODE:
1868 errno = env->txn_begin (env, parent, &RETVAL, flags); 2168 errno = env->txn_begin (env, parent, &RETVAL, flags);
1869 if (errno) 2169 if (errno)
1870 croak ("DB_ENV->txn_begin: %s", db_strerror (errno)); 2170 croak ("DB_ENV->txn_begin: %s", db_strerror (errno));
1871 OUTPUT: 2171 OUTPUT:
1872 RETVAL 2172 RETVAL
1873 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
1874MODULE = BDB PACKAGE = BDB::Db 2187MODULE = BDB PACKAGE = BDB::Db
1875 2188
1876void 2189void
1877DESTROY (DB_ornull *db) 2190DESTROY (DB_ornuked *db)
1878 CODE: 2191 CODE:
1879 if (db) 2192 if (db)
1880 { 2193 {
1881 SV *env = (SV *)db->app_private; 2194 SV *env = (SV *)db->app_private;
1882 db->close (db, 0); 2195 db->close (db, 0);
1962 if (errno) 2275 if (errno)
1963 croak ("DB->cursor: %s", db_strerror (errno)); 2276 croak ("DB->cursor: %s", db_strerror (errno));
1964 OUTPUT: 2277 OUTPUT:
1965 RETVAL 2278 RETVAL
1966 2279
2280#if DB_VERSION_MINOR >= 3
2281
1967DB_SEQUENCE * 2282DB_SEQUENCE *
1968sequence (DB *db, U32 flags = 0) 2283sequence (DB *db, U32 flags = 0)
1969 CODE: 2284 CODE:
1970{ 2285{
1971 errno = db_sequence_create (&RETVAL, db, flags); 2286 errno = db_sequence_create (&RETVAL, db, flags);
1973 croak ("db_sequence_create: %s", db_strerror (errno)); 2288 croak ("db_sequence_create: %s", db_strerror (errno));
1974} 2289}
1975 OUTPUT: 2290 OUTPUT:
1976 RETVAL 2291 RETVAL
1977 2292
2293#endif
2294
1978 2295
1979MODULE = BDB PACKAGE = BDB::Txn 2296MODULE = BDB PACKAGE = BDB::Txn
1980 2297
1981void 2298void
1982DESTROY (DB_TXN_ornull *txn) 2299DESTROY (DB_TXN_ornuked *txn)
1983 CODE: 2300 CODE:
1984 if (txn) 2301 if (txn)
1985 txn->abort (txn); 2302 txn->abort (txn);
1986 2303
1987int 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)
1998 2315
1999 2316
2000MODULE = BDB PACKAGE = BDB::Cursor 2317MODULE = BDB PACKAGE = BDB::Cursor
2001 2318
2002void 2319void
2003DESTROY (DBC_ornull *dbc) 2320DESTROY (DBC_ornuked *dbc)
2004 CODE: 2321 CODE:
2005 if (dbc) 2322 if (dbc)
2006 dbc->c_close (dbc); 2323 dbc->c_close (dbc);
2007 2324
2008#if DB_VERSION_MINOR >= 6 2325#if DB_VERSION_MINOR >= 6
2011 CODE: 2328 CODE:
2012 dbc->set_priority (dbc, priority); 2329 dbc->set_priority (dbc, priority);
2013 2330
2014#endif 2331#endif
2015 2332
2333#if DB_VERSION_MINOR >= 3
2334
2016MODULE = BDB PACKAGE = BDB::Sequence 2335MODULE = BDB PACKAGE = BDB::Sequence
2017 2336
2018void 2337void
2019DESTROY (DB_SEQUENCE_ornull *seq) 2338DESTROY (DB_SEQUENCE_ornuked *seq)
2020 CODE: 2339 CODE:
2021 if (seq) 2340 if (seq)
2022 seq->close (seq, 0); 2341 seq->close (seq, 0);
2023 2342
2024int initial_value (DB_SEQUENCE *seq, db_seq_t value) 2343int initial_value (DB_SEQUENCE *seq, db_seq_t value)
2043 CODE: 2362 CODE:
2044 RETVAL = seq->set_range (seq, min, max); 2363 RETVAL = seq->set_range (seq, min, max);
2045 OUTPUT: 2364 OUTPUT:
2046 RETVAL 2365 RETVAL
2047 2366
2367#endif
2368
2369

Diff Legend

Removed lines
+ Added lines
< Changed lines
> Changed lines