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Comparing BDB/BDB.xs (file contents):
Revision 1.16 by root, Mon Aug 13 12:01:45 2007 UTC vs.
Revision 1.41 by root, Wed Jul 9 12:15:36 2008 UTC

… …
40typedef DB_TXN DB_TXN_ornull; 40typedef DB_TXN DB_TXN_ornull;
41typedef DBC DBC_ornull; 41typedef DBC DBC_ornull;
42typedef DB DB_ornull; 42typedef DB DB_ornull;
43typedef DB_SEQUENCE DB_SEQUENCE_ornull; 43typedef DB_SEQUENCE DB_SEQUENCE_ornull;
44 44
45typedef DB_ENV DB_ENV_ornuked;
46typedef DB_TXN DB_TXN_ornuked;
47typedef DBC DBC_ornuked;
48typedef DB DB_ornuked;
49typedef DB_SEQUENCE DB_SEQUENCE_ornuked;
50
45typedef SV SV8; /* byte-sv, used for argument-checking */ 51typedef SV SV8; /* byte-sv, used for argument-checking */
46typedef char *octetstring; 52typedef char *bdb_filename;
47 53
48static SV *prepare_cb; 54static SV *prepare_cb;
49 55
50#if DB_VERSION_MINOR >= 6 56#if DB_VERSION_MINOR >= 6
51# define c_close close 57# define c_close close
… …
55# define c_get get 61# define c_get get
56# define c_pget pget 62# define c_pget pget
57# define c_put put 63# define c_put put
58#endif 64#endif
59 65
66static char *
67get_bdb_filename (SV *sv)
68{
69 if (!SvOK (sv))
70 return 0;
71
72#if _WIN32
73 /* win32 madness + win32 perl absolutely brokenness make for horrible hacks */
74 {
75 STRLEN len;
76 char *src = SvPVbyte (sv, len);
77 SV *t1 = sv_newmortal ();
78 SV *t2 = sv_newmortal ();
79
80 sv_upgrade (t1, SVt_PV); SvPOK_only (t1); SvGROW (t1, len * 16 + 1);
81 sv_upgrade (t2, SVt_PV); SvPOK_only (t2); SvGROW (t2, len * 16 + 1);
82
83 len = MultiByteToWideChar (CP_ACP, 0, src, len, (WCHAR *)SvPVX (t1), SvLEN (t1) / sizeof (WCHAR));
84 len = WideCharToMultiByte (CP_UTF8, 0, (WCHAR *)SvPVX (t1), len, SvPVX (t2), SvLEN (t2), 0, 0);
85 SvPOK_only (t2);
86 SvPVX (t2)[len] = 0;
87 SvCUR_set (t2, len);
88
89 return SvPVX (t2);
90 }
91#else
92 return SvPVbyte_nolen (sv);
93#endif
94}
95
60static void 96static void
61debug_errcall (const DB_ENV *dbenv, const char *errpfx, const char *msg) 97debug_errcall (const DB_ENV *dbenv, const char *errpfx, const char *msg)
62{ 98{
63 printf ("err[%s]\n", msg); 99 printf ("err[%s]\n", msg);
64} 100}
… …
101} 137}
102 138
103enum { 139enum {
104 REQ_QUIT, 140 REQ_QUIT,
105 REQ_ENV_OPEN, REQ_ENV_CLOSE, REQ_ENV_TXN_CHECKPOINT, REQ_ENV_LOCK_DETECT, 141 REQ_ENV_OPEN, REQ_ENV_CLOSE, REQ_ENV_TXN_CHECKPOINT, REQ_ENV_LOCK_DETECT,
106 REQ_ENV_MEMP_SYNC, REQ_ENV_MEMP_TRICKLE, 142 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, 143 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, 144 REQ_DB_PUT, REQ_DB_GET, REQ_DB_PGET, REQ_DB_DEL, REQ_DB_KEY_RANGE,
109 REQ_TXN_COMMIT, REQ_TXN_ABORT, 145 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, 146 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, 147 REQ_SEQ_OPEN, REQ_SEQ_CLOSE, REQ_SEQ_GET, REQ_SEQ_REMOVE,
112}; 148};
113 149
114typedef struct aio_cb 150typedef struct bdb_cb
115{ 151{
116 struct aio_cb *volatile next; 152 struct bdb_cb *volatile next;
117 SV *callback; 153 SV *callback;
118 int type, pri, result; 154 int type, pri, result;
119 155
120 DB_ENV *env; 156 DB_ENV *env;
121 DB *db; 157 DB *db;
… …
123 DBC *dbc; 159 DBC *dbc;
124 160
125 UV uv1; 161 UV uv1;
126 int int1, int2; 162 int int1, int2;
127 U32 uint1, uint2; 163 U32 uint1, uint2;
128 char *buf1, *buf2; 164 char *buf1, *buf2, *buf3;
129 SV *sv1, *sv2, *sv3; 165 SV *sv1, *sv2, *sv3;
130 166
131 DBT dbt1, dbt2, dbt3; 167 DBT dbt1, dbt2, dbt3;
132 DB_KEY_RANGE key_range; 168 DB_KEY_RANGE key_range;
133 DB_SEQUENCE *seq; 169 DB_SEQUENCE *seq;
134 db_seq_t seq_t; 170 db_seq_t seq_t;
135} aio_cb; 171} bdb_cb;
136 172
137typedef aio_cb *aio_req; 173typedef bdb_cb *bdb_req;
138 174
139enum { 175enum {
140 PRI_MIN = -4, 176 PRI_MIN = -4,
141 PRI_MAX = 4, 177 PRI_MAX = 4,
142 178
… …
145 NUM_PRI = PRI_MAX + PRI_BIAS + 1, 181 NUM_PRI = PRI_MAX + PRI_BIAS + 1,
146}; 182};
147 183
148#define AIO_TICKS ((1000000 + 1023) >> 10) 184#define AIO_TICKS ((1000000 + 1023) >> 10)
149 185
186static SV *on_next_submit;
187
150static unsigned int max_poll_time = 0; 188static unsigned int max_poll_time = 0;
151static unsigned int max_poll_reqs = 0; 189static unsigned int max_poll_reqs = 0;
152 190
153/* calculcate time difference in ~1/AIO_TICKS of a second */ 191/* calculcate time difference in ~1/AIO_TICKS of a second */
154static int tvdiff (struct timeval *tv1, struct timeval *tv2) 192static int tvdiff (struct timeval *tv1, struct timeval *tv2)
… …
169 struct worker *prev, *next; 207 struct worker *prev, *next;
170 208
171 thread_t tid; 209 thread_t tid;
172 210
173 /* locked by reslock, reqlock or wrklock */ 211 /* locked by reslock, reqlock or wrklock */
174 aio_req req; /* currently processed request */ 212 bdb_req req; /* currently processed request */
175 void *dbuf; 213 void *dbuf;
176 DIR *dirp; 214 DIR *dirp;
177} worker; 215} worker;
178 216
179static worker wrk_first = { &wrk_first, &wrk_first, 0 }; 217static worker wrk_first = { &wrk_first, &wrk_first, 0 };
… …
191} 229}
192 230
193static volatile unsigned int nreqs, nready, npending; 231static volatile unsigned int nreqs, nready, npending;
194static volatile unsigned int max_idle = 4; 232static volatile unsigned int max_idle = 4;
195static volatile unsigned int max_outstanding = 0xffffffff; 233static volatile unsigned int max_outstanding = 0xffffffff;
196static int respipe [2], respipe_osf [2]; 234static int respipe_osf [2], respipe [2] = { -1, -1 };
197 235
198static mutex_t reslock = X_MUTEX_INIT; 236static mutex_t reslock = X_MUTEX_INIT;
199static mutex_t reqlock = X_MUTEX_INIT; 237static mutex_t reqlock = X_MUTEX_INIT;
200static cond_t reqwait = X_COND_INIT; 238static cond_t reqwait = X_COND_INIT;
201 239
202#if WORDACCESS_UNSAFE 240#if WORDACCESS_UNSAFE
203 241
204static unsigned int get_nready () 242static unsigned int get_nready (void)
205{ 243{
206 unsigned int retval; 244 unsigned int retval;
207 245
208 X_LOCK (reqlock); 246 X_LOCK (reqlock);
209 retval = nready; 247 retval = nready;
210 X_UNLOCK (reqlock); 248 X_UNLOCK (reqlock);
211 249
212 return retval; 250 return retval;
213} 251}
214 252
215static unsigned int get_npending () 253static unsigned int get_npending (void)
216{ 254{
217 unsigned int retval; 255 unsigned int retval;
218 256
219 X_LOCK (reslock); 257 X_LOCK (reslock);
220 retval = npending; 258 retval = npending;
221 X_UNLOCK (reslock); 259 X_UNLOCK (reslock);
222 260
223 return retval; 261 return retval;
224} 262}
225 263
226static unsigned int get_nthreads () 264static unsigned int get_nthreads (void)
227{ 265{
228 unsigned int retval; 266 unsigned int retval;
229 267
230 X_LOCK (wrklock); 268 X_LOCK (wrklock);
231 retval = started; 269 retval = started;
… …
246 * a somewhat faster data structure might be nice, but 284 * a somewhat faster data structure might be nice, but
247 * with 8 priorities this actually needs <20 insns 285 * with 8 priorities this actually needs <20 insns
248 * per shift, the most expensive operation. 286 * per shift, the most expensive operation.
249 */ 287 */
250typedef struct { 288typedef struct {
251 aio_req qs[NUM_PRI], qe[NUM_PRI]; /* qstart, qend */ 289 bdb_req qs[NUM_PRI], qe[NUM_PRI]; /* qstart, qend */
252 int size; 290 int size;
253} reqq; 291} reqq;
254 292
255static reqq req_queue; 293static reqq req_queue;
256static reqq res_queue; 294static reqq res_queue;
257 295
258int reqq_push (reqq *q, aio_req req) 296int reqq_push (reqq *q, bdb_req req)
259{ 297{
260 int pri = req->pri; 298 int pri = req->pri;
261 req->next = 0; 299 req->next = 0;
262 300
263 if (q->qe[pri]) 301 if (q->qe[pri])
… …
269 q->qe[pri] = q->qs[pri] = req; 307 q->qe[pri] = q->qs[pri] = req;
270 308
271 return q->size++; 309 return q->size++;
272} 310}
273 311
274aio_req reqq_shift (reqq *q) 312bdb_req reqq_shift (reqq *q)
275{ 313{
276 int pri; 314 int pri;
277 315
278 if (!q->size) 316 if (!q->size)
279 return 0; 317 return 0;
280 318
281 --q->size; 319 --q->size;
282 320
283 for (pri = NUM_PRI; pri--; ) 321 for (pri = NUM_PRI; pri--; )
284 { 322 {
285 aio_req req = q->qs[pri]; 323 bdb_req req = q->qs[pri];
286 324
287 if (req) 325 if (req)
288 { 326 {
289 if (!(q->qs[pri] = req->next)) 327 if (!(q->qs[pri] = req->next))
290 q->qe[pri] = 0; 328 q->qe[pri] = 0;
… …
294 } 332 }
295 333
296 abort (); 334 abort ();
297} 335}
298 336
299static int poll_cb (); 337static int poll_cb (void);
300static void req_free (aio_req req); 338static void req_free (bdb_req req);
301static void req_cancel (aio_req req); 339static void req_cancel (bdb_req req);
302 340
303static int req_invoke (aio_req req) 341static int req_invoke (bdb_req req)
304{ 342{
305 dSP; 343 dSP;
306 344
307 if (SvOK (req->callback)) 345 if (req->callback)
308 { 346 {
309 ENTER; 347 ENTER;
310 SAVETMPS; 348 SAVETMPS;
311 PUSHMARK (SP); 349 PUSHMARK (SP);
312 350
… …
326 dbt_to_sv (req->sv1, &req->dbt1); 364 dbt_to_sv (req->sv1, &req->dbt1);
327 dbt_to_sv (req->sv2, &req->dbt2); 365 dbt_to_sv (req->sv2, &req->dbt2);
328 dbt_to_sv (req->sv3, &req->dbt3); 366 dbt_to_sv (req->sv3, &req->dbt3);
329 break; 367 break;
330 368
369 case REQ_DB_PUT:
370 case REQ_C_PUT:
371 dbt_to_sv (0, &req->dbt1);
372 dbt_to_sv (0, &req->dbt2);
373 break;
374
331 case REQ_DB_KEY_RANGE: 375 case REQ_DB_KEY_RANGE:
332 { 376 {
333 AV *av = newAV (); 377 AV *av = newAV ();
334 378
335 av_push (av, newSVnv (req->key_range.less)); 379 av_push (av, newSVnv (req->key_range.less));
… …
344 388
345 case REQ_SEQ_GET: 389 case REQ_SEQ_GET:
346 SvREADONLY_off (req->sv1); 390 SvREADONLY_off (req->sv1);
347 391
348 if (sizeof (IV) > 4) 392 if (sizeof (IV) > 4)
349 sv_setiv_mg (req->sv1, req->seq_t); 393 sv_setiv_mg (req->sv1, (IV)req->seq_t);
350 else 394 else
351 sv_setnv_mg (req->sv1, req->seq_t); 395 sv_setnv_mg (req->sv1, (NV)req->seq_t);
352 396
353 SvREFCNT_dec (req->sv1); 397 SvREFCNT_dec (req->sv1);
354 break; 398 break;
355 } 399 }
356 400
… …
365 } 409 }
366 410
367 return !SvTRUE (ERRSV); 411 return !SvTRUE (ERRSV);
368} 412}
369 413
370static void req_free (aio_req req) 414static void req_free (bdb_req req)
371{ 415{
372 free (req->buf1); 416 free (req->buf1);
373 free (req->buf2); 417 free (req->buf2);
418 free (req->buf3);
374 Safefree (req); 419 Safefree (req);
375} 420}
376 421
377#ifdef USE_SOCKETS_AS_HANDLES 422#ifdef USE_SOCKETS_AS_HANDLES
378# define TO_SOCKET(x) (win32_get_osfhandle (x)) 423# define TO_SOCKET(x) (win32_get_osfhandle (x))
379#else 424#else
380# define TO_SOCKET(x) (x) 425# define TO_SOCKET(x) (x)
381#endif 426#endif
382 427
383static void 428static void
384create_pipe (int fd[2]) 429create_respipe (void)
385{ 430{
386#ifdef _WIN32 431#ifdef _WIN32
387 int arg = 1; 432 int arg; /* argg */
433#endif
434 int old_readfd = respipe [0];
435
436 if (respipe [1] >= 0)
437 respipe_close (TO_SOCKET (respipe [1]));
438
439#ifdef _WIN32
388 if (PerlSock_socketpair (AF_UNIX, SOCK_STREAM, 0, fd) 440 if (PerlSock_socketpair (AF_UNIX, SOCK_STREAM, 0, respipe))
389 || ioctlsocket (TO_SOCKET (fd [0]), FIONBIO, &arg)
390 || ioctlsocket (TO_SOCKET (fd [1]), FIONBIO, &arg))
391#else 441#else
392 if (pipe (fd) 442 if (pipe (respipe))
393 || fcntl (fd [0], F_SETFL, O_NONBLOCK)
394 || fcntl (fd [1], F_SETFL, O_NONBLOCK))
395#endif 443#endif
396 croak ("unable to initialize result pipe"); 444 croak ("unable to initialize result pipe");
445
446 if (old_readfd >= 0)
447 {
448 if (dup2 (TO_SOCKET (respipe [0]), TO_SOCKET (old_readfd)) < 0)
449 croak ("unable to initialize result pipe(2)");
450
451 respipe_close (respipe [0]);
452 respipe [0] = old_readfd;
453 }
454
455#ifdef _WIN32
456 arg = 1;
457 if (ioctlsocket (TO_SOCKET (respipe [0]), FIONBIO, &arg)
458 || ioctlsocket (TO_SOCKET (respipe [1]), FIONBIO, &arg))
459#else
460 if (fcntl (respipe [0], F_SETFL, O_NONBLOCK)
461 || fcntl (respipe [1], F_SETFL, O_NONBLOCK))
462#endif
463 croak ("unable to initialize result pipe(3)");
397 464
398 respipe_osf [0] = TO_SOCKET (respipe [0]); 465 respipe_osf [0] = TO_SOCKET (respipe [0]);
399 respipe_osf [1] = TO_SOCKET (respipe [1]); 466 respipe_osf [1] = TO_SOCKET (respipe [1]);
400} 467}
401 468
… …
421 free (wrk); 488 free (wrk);
422 489
423 X_UNLOCK (wrklock); 490 X_UNLOCK (wrklock);
424} 491}
425 492
426static void maybe_start_thread () 493static void maybe_start_thread (void)
427{ 494{
428 if (get_nthreads () >= wanted) 495 if (get_nthreads () >= wanted)
429 return; 496 return;
430 497
431 /* todo: maybe use idle here, but might be less exact */ 498 /* todo: maybe use idle here, but might be less exact */
… …
433 return; 500 return;
434 501
435 start_thread (); 502 start_thread ();
436} 503}
437 504
438static void req_send (aio_req req) 505static void req_send (bdb_req req)
439{ 506{
440 SV *wait_callback = 0; 507 SV *wait_callback = 0;
441 508
509 if (on_next_submit)
510 {
511 dSP;
512 SV *cb = sv_2mortal (on_next_submit);
513
514 on_next_submit = 0;
515
516 PUSHMARK (SP);
517 PUTBACK;
518 call_sv (cb, G_DISCARD | G_EVAL);
519 }
520
442 // synthesize callback if none given 521 // synthesize callback if none given
443 if (!SvOK (req->callback)) 522 if (!req->callback)
444 { 523 {
445 int count; 524 int count;
446 525
447 dSP; 526 dSP;
448 PUSHMARK (SP); 527 PUSHMARK (SP);
… …
451 SPAGAIN; 530 SPAGAIN;
452 531
453 if (count != 2) 532 if (count != 2)
454 croak ("prepare callback must return exactly two values\n"); 533 croak ("prepare callback must return exactly two values\n");
455 534
456 wait_callback = SvREFCNT_inc (POPs); 535 wait_callback = POPs;
457 SvREFCNT_dec (req->callback); 536 SvREFCNT_dec (req->callback);
458 req->callback = SvREFCNT_inc (POPs); 537 req->callback = SvREFCNT_inc (POPs);
459 } 538 }
460 539
461 ++nreqs; 540 ++nreqs;
… …
472 { 551 {
473 dSP; 552 dSP;
474 PUSHMARK (SP); 553 PUSHMARK (SP);
475 PUTBACK; 554 PUTBACK;
476 call_sv (wait_callback, G_DISCARD); 555 call_sv (wait_callback, G_DISCARD);
477 SvREFCNT_dec (wait_callback);
478 } 556 }
479} 557}
480 558
481static void end_thread (void) 559static void end_thread (void)
482{ 560{
483 aio_req req; 561 bdb_req req;
484 562
485 Newz (0, req, 1, aio_cb); 563 Newz (0, req, 1, bdb_cb);
486 564
487 req->type = REQ_QUIT; 565 req->type = REQ_QUIT;
488 req->pri = PRI_MAX + PRI_BIAS; 566 req->pri = PRI_MAX + PRI_BIAS;
489 567
490 X_LOCK (reqlock); 568 X_LOCK (reqlock);
… …
517 595
518 while (started > wanted) 596 while (started > wanted)
519 end_thread (); 597 end_thread ();
520} 598}
521 599
522static void poll_wait () 600static void poll_wait (void)
523{ 601{
524 fd_set rfd; 602 fd_set rfd;
525 603
526 while (nreqs) 604 while (nreqs)
527 { 605 {
… …
540 618
541 PerlSock_select (respipe [0] + 1, &rfd, 0, 0, 0); 619 PerlSock_select (respipe [0] + 1, &rfd, 0, 0, 0);
542 } 620 }
543} 621}
544 622
545static int poll_cb () 623static int poll_cb (void)
546{ 624{
547 dSP; 625 dSP;
548 int count = 0; 626 int count = 0;
549 int maxreqs = max_poll_reqs; 627 int maxreqs = max_poll_reqs;
550 int do_croak = 0; 628 int do_croak = 0;
551 struct timeval tv_start, tv_now; 629 struct timeval tv_start, tv_now;
552 aio_req req; 630 bdb_req req;
553 631
554 if (max_poll_time) 632 if (max_poll_time)
555 gettimeofday (&tv_start, 0); 633 gettimeofday (&tv_start, 0);
556 634
557 for (;;) 635 for (;;)
… …
618 696
619/*****************************************************************************/ 697/*****************************************************************************/
620 698
621X_THREAD_PROC (bdb_proc) 699X_THREAD_PROC (bdb_proc)
622{ 700{
623 aio_req req; 701 bdb_req req;
624 struct timespec ts; 702 struct timespec ts;
625 worker *self = (worker *)thr_arg; 703 worker *self = (worker *)thr_arg;
626 704
627 /* try to distribute timeouts somewhat evenly */ 705 /* try to distribute timeouts somewhat evenly */
628 ts.tv_nsec = ((unsigned long)self & 1023UL) * (1000000000UL / 1024UL); 706 ts.tv_nsec = ((unsigned long)self & 1023UL) * (1000000000UL / 1024UL);
… …
668 X_UNLOCK (reqlock); 746 X_UNLOCK (reqlock);
669 747
670 switch (req->type) 748 switch (req->type)
671 { 749 {
672 case REQ_QUIT: 750 case REQ_QUIT:
751 req->result = ENOSYS;
673 goto quit; 752 goto quit;
674 753
675 case REQ_ENV_OPEN: 754 case REQ_ENV_OPEN:
676 req->result = req->env->open (req->env, req->buf1, req->uint1, req->int1); 755 req->result = req->env->open (req->env, req->buf1, req->uint1, req->int1);
677 break; 756 break;
… …
694 773
695 case REQ_ENV_MEMP_TRICKLE: 774 case REQ_ENV_MEMP_TRICKLE:
696 req->result = req->env->memp_trickle (req->env, req->int1, &req->int2); 775 req->result = req->env->memp_trickle (req->env, req->int1, &req->int2);
697 break; 776 break;
698 777
778 case REQ_ENV_DBREMOVE:
779 req->result = req->env->dbremove (req->env, req->txn, req->buf1, req->buf2, req->uint1);
780 break;
781
782 case REQ_ENV_DBRENAME:
783 req->result = req->env->dbrename (req->env, req->txn, req->buf1, req->buf2, req->buf3, req->uint1);
784 break;
785
699 case REQ_DB_OPEN: 786 case REQ_DB_OPEN:
700 req->result = req->db->open (req->db, req->txn, req->buf1, req->buf2, req->int1, req->uint1, req->int2); 787 req->result = req->db->open (req->db, req->txn, req->buf1, req->buf2, req->int1, req->uint1, req->int2);
701 break; 788 break;
702 789
703 case REQ_DB_CLOSE: 790 case REQ_DB_CLOSE:
… …
710 797
711 case REQ_DB_SYNC: 798 case REQ_DB_SYNC:
712 req->result = req->db->sync (req->db, req->uint1); 799 req->result = req->db->sync (req->db, req->uint1);
713 break; 800 break;
714 801
802 case REQ_DB_UPGRADE:
803 req->result = req->db->upgrade (req->db, req->buf1, req->uint1);
804 break;
805
715 case REQ_DB_PUT: 806 case REQ_DB_PUT:
716 req->result = req->db->put (req->db, req->txn, &req->dbt1, &req->dbt2, req->uint1); 807 req->result = req->db->put (req->db, req->txn, &req->dbt1, &req->dbt2, req->uint1);
717 break; 808 break;
718 809
719 case REQ_DB_GET: 810 case REQ_DB_GET:
… …
736 req->result = req->txn->commit (req->txn, req->uint1); 827 req->result = req->txn->commit (req->txn, req->uint1);
737 break; 828 break;
738 829
739 case REQ_TXN_ABORT: 830 case REQ_TXN_ABORT:
740 req->result = req->txn->abort (req->txn); 831 req->result = req->txn->abort (req->txn);
832 break;
833
834 case REQ_TXN_FINISH:
835 if (req->txn->flags & TXN_DEADLOCK)
836 {
837 req->result = req->txn->abort (req->txn);
838 if (!req->result)
839 req->result = DB_LOCK_DEADLOCK;
840 }
841 else
842 req->result = req->txn->commit (req->txn, req->uint1);
741 break; 843 break;
742 844
743 case REQ_C_CLOSE: 845 case REQ_C_CLOSE:
744 req->result = req->dbc->c_close (req->dbc); 846 req->result = req->dbc->c_close (req->dbc);
745 break; 847 break;
… …
787 default: 889 default:
788 req->result = ENOSYS; 890 req->result = ENOSYS;
789 break; 891 break;
790 } 892 }
791 893
894 if (req->txn && (req->result > 0 || req->result == DB_LOCK_NOTGRANTED))
895 req->txn->flags |= TXN_DEADLOCK;
896
792 X_LOCK (reslock); 897 X_LOCK (reslock);
793 898
794 ++npending; 899 ++npending;
795 900
796 if (!reqq_push (&res_queue, req)) 901 if (!reqq_push (&res_queue, req))
… …
827 X_UNLOCK (wrklock); 932 X_UNLOCK (wrklock);
828} 933}
829 934
830static void atfork_child (void) 935static void atfork_child (void)
831{ 936{
832 aio_req prv; 937 bdb_req prv;
833 938
834 while (prv = reqq_shift (&req_queue)) 939 while (prv = reqq_shift (&req_queue))
835 req_free (prv); 940 req_free (prv);
836 941
837 while (prv = reqq_shift (&res_queue)) 942 while (prv = reqq_shift (&res_queue))
… …
852 idle = 0; 957 idle = 0;
853 nreqs = 0; 958 nreqs = 0;
854 nready = 0; 959 nready = 0;
855 npending = 0; 960 npending = 0;
856 961
857 respipe_close (respipe [0]);
858 respipe_close (respipe [1]);
859
860 create_pipe (respipe); 962 create_respipe ();
861 963
862 atfork_parent (); 964 atfork_parent ();
863} 965}
864 966
865#define dREQ(reqtype) \ 967#define dREQ(reqtype) \
866 aio_req req; \ 968 bdb_req req; \
867 int req_pri = next_pri; \ 969 int req_pri = next_pri; \
868 next_pri = DEFAULT_PRI + PRI_BIAS; \ 970 next_pri = DEFAULT_PRI + PRI_BIAS; \
869 \ 971 \
870 if (SvOK (callback) && !SvROK (callback)) \ 972 if (callback && SvOK (callback)) \
871 croak ("callback must be undef or of reference type"); \ 973 croak ("callback has illegal type or extra arguments"); \
872 \ 974 \
873 Newz (0, req, 1, aio_cb); \ 975 Newz (0, req, 1, bdb_cb); \
874 if (!req) \ 976 if (!req) \
875 croak ("out of memory during aio_req allocation"); \ 977 croak ("out of memory during bdb_req allocation"); \
876 \ 978 \
877 req->callback = newSVsv (callback); \ 979 req->callback = cb ? SvREFCNT_inc (cb) : 0; \
878 req->type = (reqtype); \ 980 req->type = (reqtype); \
879 req->pri = req_pri 981 req->pri = req_pri
880 982
881#define REQ_SEND \ 983#define REQ_SEND \
882 req_send (req) 984 req_send (req)
883 985
884#define SvPTR(var, arg, type, class, nullok) \ 986#define SvPTR(var, arg, type, class, nullok) \
885 if (!SvOK (arg)) \ 987 if (!SvOK (arg)) \
886 { \ 988 { \
887 if (!nullok) \ 989 if (nullok != 1) \
888 croak (# var " must be a " # class " object, not undef"); \ 990 croak (# var " must be a " # class " object, not undef"); \
889 \ 991 \
890 (var) = 0; \ 992 (var) = 0; \
891 } \ 993 } \
892 else if (sv_derived_from ((arg), # class)) \ 994 else if (sv_derived_from ((arg), # class)) \
893 { \ 995 { \
894 IV tmp = SvIV ((SV*) SvRV (arg)); \ 996 IV tmp = SvIV ((SV*) SvRV (arg)); \
895 (var) = INT2PTR (type, tmp); \ 997 (var) = INT2PTR (type, tmp); \
896 if (!var) \ 998 if (!var && nullok != 2) \
897 croak (# var " is not a valid " # class " object anymore"); \ 999 croak (# var " is not a valid " # class " object anymore"); \
898 } \ 1000 } \
899 else \ 1001 else \
900 croak (# var " is not of type " # class); \ 1002 croak (# var " is not of type " # class); \
901 \ 1003 \
… …
904ptr_nuke (SV *sv) 1006ptr_nuke (SV *sv)
905{ 1007{
906 assert (SvROK (sv)); 1008 assert (SvROK (sv));
907 sv_setiv (SvRV (sv), 0); 1009 sv_setiv (SvRV (sv), 0);
908} 1010}
1011
1012static int
1013errno_get (pTHX_ SV *sv, MAGIC *mg)
1014{
1015 if (*mg->mg_ptr == '!') // should always be the case
1016 if (-30999 <= errno && errno <= -30800)
1017 {
1018 sv_setnv (sv, (NV)errno);
1019 sv_setpv (sv, db_strerror (errno));
1020 SvNOK_on (sv); /* what a wonderful hack! */
1021 // ^^^ copied from perl sources
1022 return 0;
1023 }
1024
1025 return PL_vtbl_sv.svt_get (aTHX_ sv, mg);
1026}
1027
1028static MGVTBL vtbl_errno;
1029
1030// this wonderful hack :( patches perl's $! variable to support our errno values
1031static void
1032patch_errno (void)
1033{
1034 SV *sv;
1035 MAGIC *mg;
1036
1037 if (!(sv = get_sv ("!", 1)))
1038 return;
1039
1040 if (!(mg = mg_find (sv, PERL_MAGIC_sv)))
1041 return;
1042
1043 if (mg->mg_virtual != &PL_vtbl_sv)
1044 return;
1045
1046 vtbl_errno = PL_vtbl_sv;
1047 vtbl_errno.svt_get = errno_get;
1048 mg->mg_virtual = &vtbl_errno;
1049}
1050
1051static SV *
1052pop_callback (I32 *ritems, SV *sv)
1053{
1054 if (SvROK (sv))
1055 {
1056 HV *st;
1057 GV *gvp;
1058 CV *cv = sv_2cv (sv, &st, &gvp, 0);
1059
1060 if (cv)
1061 {
1062 --*ritems;
1063 return (SV *)cv;
1064 }
1065 }
1066
1067 return 0;
1068}
1069
1070#define CALLBACK SV *cb = pop_callback (&items, ST (items - 1));
909 1071
910MODULE = BDB PACKAGE = BDB 1072MODULE = BDB PACKAGE = BDB
911 1073
912PROTOTYPES: ENABLE 1074PROTOTYPES: ENABLE
913 1075
… …
929 const_iv (INIT_TXN) 1091 const_iv (INIT_TXN)
930 const_iv (RECOVER) 1092 const_iv (RECOVER)
931 const_iv (INIT_TXN) 1093 const_iv (INIT_TXN)
932 const_iv (RECOVER_FATAL) 1094 const_iv (RECOVER_FATAL)
933 const_iv (CREATE) 1095 const_iv (CREATE)
1096 const_iv (RDONLY)
934 const_iv (USE_ENVIRON) 1097 const_iv (USE_ENVIRON)
935 const_iv (USE_ENVIRON_ROOT) 1098 const_iv (USE_ENVIRON_ROOT)
936 const_iv (LOCKDOWN) 1099 const_iv (LOCKDOWN)
937 const_iv (PRIVATE) 1100 const_iv (PRIVATE)
938 const_iv (REGISTER) 1101 const_iv (REGISTER)
939 const_iv (SYSTEM_MEM) 1102 const_iv (SYSTEM_MEM)
940 const_iv (AUTO_COMMIT) 1103 const_iv (AUTO_COMMIT)
941 const_iv (CDB_ALLDB) 1104 const_iv (CDB_ALLDB)
942 const_iv (DIRECT_DB) 1105 const_iv (DIRECT_DB)
943 const_iv (DIRECT_LOG)
944 const_iv (DSYNC_DB) 1106 const_iv (DSYNC_DB)
945 const_iv (DSYNC_LOG)
946 const_iv (LOG_AUTOREMOVE)
947 const_iv (LOG_INMEMORY)
948 const_iv (NOLOCKING) 1107 const_iv (NOLOCKING)
949 const_iv (NOMMAP) 1108 const_iv (NOMMAP)
950 const_iv (NOPANIC) 1109 const_iv (NOPANIC)
951 const_iv (OVERWRITE) 1110 const_iv (OVERWRITE)
952 const_iv (PANIC_ENVIRONMENT) 1111 const_iv (PANIC_ENVIRONMENT)
953 const_iv (REGION_INIT) 1112 const_iv (REGION_INIT)
954 const_iv (TIME_NOTGRANTED) 1113 const_iv (TIME_NOTGRANTED)
955 const_iv (TXN_NOSYNC) 1114 const_iv (TXN_NOSYNC)
1115 const_iv (TXN_NOT_DURABLE)
956 const_iv (TXN_WRITE_NOSYNC) 1116 const_iv (TXN_WRITE_NOSYNC)
957 const_iv (WRITECURSOR) 1117 const_iv (WRITECURSOR)
958 const_iv (YIELDCPU) 1118 const_iv (YIELDCPU)
959 const_iv (ENCRYPT_AES) 1119 const_iv (ENCRYPT_AES)
960 const_iv (XA_CREATE) 1120 const_iv (XA_CREATE)
… …
968 const_iv (READ_UNCOMMITTED) 1128 const_iv (READ_UNCOMMITTED)
969 const_iv (TRUNCATE) 1129 const_iv (TRUNCATE)
970 const_iv (NOSYNC) 1130 const_iv (NOSYNC)
971 const_iv (CHKSUM) 1131 const_iv (CHKSUM)
972 const_iv (ENCRYPT) 1132 const_iv (ENCRYPT)
973 const_iv (TXN_NOT_DURABLE)
974 const_iv (DUP) 1133 const_iv (DUP)
975 const_iv (DUPSORT) 1134 const_iv (DUPSORT)
976 const_iv (RECNUM) 1135 const_iv (RECNUM)
977 const_iv (RENUMBER) 1136 const_iv (RENUMBER)
978 const_iv (REVSPLITOFF) 1137 const_iv (REVSPLITOFF)
… …
983 const_iv (GET_BOTH_RANGE) 1142 const_iv (GET_BOTH_RANGE)
984 //const_iv (SET_RECNO) 1143 //const_iv (SET_RECNO)
985 //const_iv (MULTIPLE) 1144 //const_iv (MULTIPLE)
986 const_iv (SNAPSHOT) 1145 const_iv (SNAPSHOT)
987 const_iv (JOIN_ITEM) 1146 const_iv (JOIN_ITEM)
1147 const_iv (JOIN_NOSORT)
988 const_iv (RMW) 1148 const_iv (RMW)
989 1149
990 const_iv (NOTFOUND) 1150 const_iv (NOTFOUND)
991 const_iv (KEYEMPTY) 1151 const_iv (KEYEMPTY)
992 const_iv (LOCK_DEADLOCK) 1152 const_iv (LOCK_DEADLOCK)
… …
1008 const_iv (TXN_SYNC) 1168 const_iv (TXN_SYNC)
1009 1169
1010 const_iv (SET_LOCK_TIMEOUT) 1170 const_iv (SET_LOCK_TIMEOUT)
1011 const_iv (SET_TXN_TIMEOUT) 1171 const_iv (SET_TXN_TIMEOUT)
1012 1172
1013 const_iv (JOIN_ITEM)
1014 const_iv (FIRST) 1173 const_iv (FIRST)
1015 const_iv (NEXT) 1174 const_iv (NEXT)
1016 const_iv (NEXT_DUP) 1175 const_iv (NEXT_DUP)
1017 const_iv (NEXT_NODUP) 1176 const_iv (NEXT_NODUP)
1018 const_iv (PREV) 1177 const_iv (PREV)
… …
1052 const_iv (LOG_BUFFER_FULL) 1211 const_iv (LOG_BUFFER_FULL)
1053 const_iv (NOSERVER) 1212 const_iv (NOSERVER)
1054 const_iv (NOSERVER_HOME) 1213 const_iv (NOSERVER_HOME)
1055 const_iv (NOSERVER_ID) 1214 const_iv (NOSERVER_ID)
1056 const_iv (NOTFOUND) 1215 const_iv (NOTFOUND)
1057 const_iv (OLD_VERSION)
1058 const_iv (PAGE_NOTFOUND) 1216 const_iv (PAGE_NOTFOUND)
1059 const_iv (REP_DUPMASTER) 1217 const_iv (REP_DUPMASTER)
1060 const_iv (REP_HANDLE_DEAD) 1218 const_iv (REP_HANDLE_DEAD)
1061 const_iv (REP_HOLDELECTION) 1219 const_iv (REP_HOLDELECTION)
1062 const_iv (REP_IGNORE) 1220 const_iv (REP_IGNORE)
… …
1085 const_iv (MULTIVERSION) 1243 const_iv (MULTIVERSION)
1086 const_iv (TXN_SNAPSHOT) 1244 const_iv (TXN_SNAPSHOT)
1087#endif 1245#endif
1088#if DB_VERSION_MINOR >= 6 1246#if DB_VERSION_MINOR >= 6
1089 const_iv (PREV_DUP) 1247 const_iv (PREV_DUP)
1090# if 0
1091 const_iv (PRIORITY_UNCHANGED) 1248 const_iv (PRIORITY_UNCHANGED)
1092 const_iv (PRIORITY_VERY_LOW) 1249 const_iv (PRIORITY_VERY_LOW)
1093 const_iv (PRIORITY_LOW) 1250 const_iv (PRIORITY_LOW)
1094 const_iv (PRIORITY_DEFAULT) 1251 const_iv (PRIORITY_DEFAULT)
1095 const_iv (PRIORITY_HIGH) 1252 const_iv (PRIORITY_HIGH)
1096 const_iv (PRIORITY_VERY_HIGH) 1253 const_iv (PRIORITY_VERY_HIGH)
1097# endif 1254#endif
1255#if DB_VERSION_MINOR >= 7
1256 const_iv (LOG_DIRECT)
1257 const_iv (LOG_DSYNC)
1258 const_iv (LOG_AUTO_REMOVE)
1259 const_iv (LOG_IN_MEMORY)
1260 const_iv (LOG_ZERO)
1261#else
1262 const_iv (DIRECT_LOG)
1263 const_iv (DSYNC_LOG)
1264 const_iv (LOG_AUTOREMOVE)
1265 const_iv (LOG_INMEMORY)
1098#endif 1266#endif
1099 }; 1267 };
1100 1268
1101 for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; ) 1269 for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
1102 newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv)); 1270 newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
1103 1271
1104 newCONSTSUB (stash, "DB_VERSION", newSVnv (DB_VERSION_MAJOR + DB_VERSION_MINOR * .1)); 1272 {
1273 /* we currently only allow version, minor-version and patchlevel to go up to 255 */
1274 char vstring[3] = { DB_VERSION_MAJOR, DB_VERSION_MINOR, DB_VERSION_PATCH };
1275
1276 newCONSTSUB (stash, "VERSION_v", newSVpvn (vstring, 3));
1277 }
1278
1105 newCONSTSUB (stash, "DB_VERSION_STRING", newSVpv (DB_VERSION_STRING, 0)); 1279 newCONSTSUB (stash, "VERSION_STRING", newSVpv (DB_VERSION_STRING, 0));
1106 1280
1107 create_pipe (respipe); 1281 create_respipe ();
1108 1282
1109 X_THREAD_ATFORK (atfork_prepare, atfork_parent, atfork_child); 1283 X_THREAD_ATFORK (atfork_prepare, atfork_parent, atfork_child);
1110#ifdef _WIN32 1284 patch_errno ();
1111 X_MUTEX_CHECK (wrklock);
1112 X_MUTEX_CHECK (reslock);
1113 X_MUTEX_CHECK (reqlock);
1114
1115 X_COND_CHECK (reqwait);
1116#endif
1117} 1285}
1118 1286
1119void 1287void
1120max_poll_reqs (int nreqs) 1288max_poll_reqs (int nreqs)
1121 PROTOTYPE: $ 1289 PROTOTYPE: $
… …
1261 CODE: 1429 CODE:
1262 RETVAL = db_strerror (errorno); 1430 RETVAL = db_strerror (errorno);
1263 OUTPUT: 1431 OUTPUT:
1264 RETVAL 1432 RETVAL
1265 1433
1434void _on_next_submit (SV *cb)
1435 CODE:
1436 SvREFCNT_dec (on_next_submit);
1437 on_next_submit = SvOK (cb) ? newSVsv (cb) : 0;
1438
1266DB_ENV * 1439DB_ENV *
1267db_env_create (U32 env_flags = 0) 1440db_env_create (U32 env_flags = 0)
1268 CODE: 1441 CODE:
1269{ 1442{
1270 errno = db_env_create (&RETVAL, env_flags); 1443 errno = db_env_create (&RETVAL, env_flags);
… …
1279} 1452}
1280 OUTPUT: 1453 OUTPUT:
1281 RETVAL 1454 RETVAL
1282 1455
1283void 1456void
1284db_env_open (DB_ENV *env, octetstring db_home, U32 open_flags, int mode, SV *callback = &PL_sv_undef) 1457db_env_open (DB_ENV *env, bdb_filename db_home, U32 open_flags, int mode, SV *callback = 0)
1458 PREINIT:
1459 CALLBACK
1285 CODE: 1460 CODE:
1286{ 1461{
1287 dREQ (REQ_ENV_OPEN); 1462 dREQ (REQ_ENV_OPEN);
1288
1289 env->set_thread_count (env, wanted + 2);
1290
1291 req->env = env; 1463 req->env = env;
1292 req->uint1 = open_flags | DB_THREAD; 1464 req->uint1 = open_flags | DB_THREAD;
1293 req->int1 = mode; 1465 req->int1 = mode;
1294 req->buf1 = strdup_ornull (db_home); 1466 req->buf1 = strdup_ornull (db_home);
1295 REQ_SEND; 1467 REQ_SEND;
1296} 1468}
1297 1469
1298void 1470void
1299db_env_close (DB_ENV *env, U32 flags = 0, SV *callback = &PL_sv_undef) 1471db_env_close (DB_ENV *env, U32 flags = 0, SV *callback = 0)
1472 PREINIT:
1473 CALLBACK
1300 CODE: 1474 CODE:
1301{ 1475{
1302 dREQ (REQ_ENV_CLOSE); 1476 dREQ (REQ_ENV_CLOSE);
1303 req->env = env; 1477 req->env = env;
1304 req->uint1 = flags; 1478 req->uint1 = flags;
1305 REQ_SEND; 1479 REQ_SEND;
1306 ptr_nuke (ST (0)); 1480 ptr_nuke (ST (0));
1307} 1481}
1308 1482
1309void 1483void
1310db_env_txn_checkpoint (DB_ENV *env, U32 kbyte = 0, U32 min = 0, U32 flags = 0, SV *callback = &PL_sv_undef) 1484db_env_txn_checkpoint (DB_ENV *env, U32 kbyte = 0, U32 min = 0, U32 flags = 0, SV *callback = 0)
1485 PREINIT:
1486 CALLBACK
1311 CODE: 1487 CODE:
1312{ 1488{
1313 dREQ (REQ_ENV_TXN_CHECKPOINT); 1489 dREQ (REQ_ENV_TXN_CHECKPOINT);
1314 req->env = env; 1490 req->env = env;
1315 req->uint1 = kbyte; 1491 req->uint1 = kbyte;
… …
1317 req->uint2 = flags; 1493 req->uint2 = flags;
1318 REQ_SEND; 1494 REQ_SEND;
1319} 1495}
1320 1496
1321void 1497void
1322db_env_lock_detect (DB_ENV *env, U32 flags = 0, U32 atype = DB_LOCK_DEFAULT, SV *dummy = 0, SV *callback = &PL_sv_undef) 1498db_env_lock_detect (DB_ENV *env, U32 flags = 0, U32 atype = DB_LOCK_DEFAULT, SV *dummy = 0, SV *callback = 0)
1499 PREINIT:
1500 CALLBACK
1323 CODE: 1501 CODE:
1324{ 1502{
1325 dREQ (REQ_ENV_LOCK_DETECT); 1503 dREQ (REQ_ENV_LOCK_DETECT);
1326 req->env = env; 1504 req->env = env;
1327 req->uint1 = flags; 1505 req->uint1 = flags;
1328 req->uint2 = atype; 1506 req->uint2 = atype;
1507 /* req->int2 = 0; dummy */
1329 REQ_SEND; 1508 REQ_SEND;
1330} 1509}
1331 1510
1332void 1511void
1333db_env_memp_sync (DB_ENV *env, SV *dummy = 0, SV *callback = &PL_sv_undef) 1512db_env_memp_sync (DB_ENV *env, SV *dummy = 0, SV *callback = 0)
1513 PREINIT:
1514 CALLBACK
1334 CODE: 1515 CODE:
1335{ 1516{
1336 dREQ (REQ_ENV_MEMP_SYNC); 1517 dREQ (REQ_ENV_MEMP_SYNC);
1337 req->env = env; 1518 req->env = env;
1338 REQ_SEND; 1519 REQ_SEND;
1339} 1520}
1340 1521
1341void 1522void
1342db_env_memp_trickle (DB_ENV *env, int percent, SV *dummy = 0, SV *callback = &PL_sv_undef) 1523db_env_memp_trickle (DB_ENV *env, int percent, SV *dummy = 0, SV *callback = 0)
1524 PREINIT:
1525 CALLBACK
1343 CODE: 1526 CODE:
1344{ 1527{
1345 dREQ (REQ_ENV_MEMP_TRICKLE); 1528 dREQ (REQ_ENV_MEMP_TRICKLE);
1346 req->env = env; 1529 req->env = env;
1347 req->int1 = percent; 1530 req->int1 = percent;
1348 REQ_SEND; 1531 REQ_SEND;
1349} 1532}
1350 1533
1534void
1535db_env_dbremove (DB_ENV *env, DB_TXN_ornull *txnid, bdb_filename file, bdb_filename database, U32 flags = 0, SV *callback = 0)
1536 PREINIT:
1537 CALLBACK
1538 CODE:
1539{
1540 dREQ (REQ_ENV_DBREMOVE);
1541 req->env = env;
1542 req->buf1 = strdup_ornull (file);
1543 req->buf2 = strdup_ornull (database);
1544 req->uint1 = flags;
1545 REQ_SEND;
1546}
1547
1548void
1549db_env_dbrename (DB_ENV *env, DB_TXN_ornull *txnid, bdb_filename file, bdb_filename database, bdb_filename newname, U32 flags = 0, SV *callback = 0)
1550 PREINIT:
1551 CALLBACK
1552 CODE:
1553{
1554 dREQ (REQ_ENV_DBRENAME);
1555 req->env = env;
1556 req->buf1 = strdup_ornull (file);
1557 req->buf2 = strdup_ornull (database);
1558 req->buf3 = strdup_ornull (newname);
1559 req->uint1 = flags;
1560 REQ_SEND;
1561}
1351 1562
1352DB * 1563DB *
1353db_create (DB_ENV *env = 0, U32 flags = 0) 1564db_create (DB_ENV *env = 0, U32 flags = 0)
1354 CODE: 1565 CODE:
1355{ 1566{
… …
1362} 1573}
1363 OUTPUT: 1574 OUTPUT:
1364 RETVAL 1575 RETVAL
1365 1576
1366void 1577void
1367db_open (DB *db, DB_TXN_ornull *txnid, octetstring file, octetstring database, int type, U32 flags, int mode, SV *callback = &PL_sv_undef) 1578db_open (DB *db, DB_TXN_ornull *txnid, bdb_filename file, bdb_filename database, int type, U32 flags, int mode, SV *callback = 0)
1579 PREINIT:
1580 CALLBACK
1368 CODE: 1581 CODE:
1369{ 1582{
1370 dREQ (REQ_DB_OPEN); 1583 dREQ (REQ_DB_OPEN);
1371 req->db = db; 1584 req->db = db;
1372 req->txn = txnid; 1585 req->txn = txnid;
… …
1377 req->int2 = mode; 1590 req->int2 = mode;
1378 REQ_SEND; 1591 REQ_SEND;
1379} 1592}
1380 1593
1381void 1594void
1382db_close (DB *db, U32 flags = 0, SV *callback = &PL_sv_undef) 1595db_close (DB *db, U32 flags = 0, SV *callback = 0)
1596 PREINIT:
1597 CALLBACK
1383 CODE: 1598 CODE:
1384{ 1599{
1385 dREQ (REQ_DB_CLOSE); 1600 dREQ (REQ_DB_CLOSE);
1386 req->db = db; 1601 req->db = db;
1387 req->uint1 = flags; 1602 req->uint1 = flags;
… …
1389 REQ_SEND; 1604 REQ_SEND;
1390 ptr_nuke (ST (0)); 1605 ptr_nuke (ST (0));
1391} 1606}
1392 1607
1393void 1608void
1394db_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) 1609db_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)
1610 PREINIT:
1611 CALLBACK
1395 CODE: 1612 CODE:
1396{ 1613{
1397 dREQ (REQ_DB_COMPACT); 1614 dREQ (REQ_DB_COMPACT);
1398 req->db = db; 1615 req->db = db;
1399 req->txn = txn; 1616 req->txn = txn;
… …
1402 req->uint1 = flags; 1619 req->uint1 = flags;
1403 REQ_SEND; 1620 REQ_SEND;
1404} 1621}
1405 1622
1406void 1623void
1407db_sync (DB *db, U32 flags = 0, SV *callback = &PL_sv_undef) 1624db_sync (DB *db, U32 flags = 0, SV *callback = 0)
1625 PREINIT:
1626 CALLBACK
1408 CODE: 1627 CODE:
1409{ 1628{
1410 dREQ (REQ_DB_SYNC); 1629 dREQ (REQ_DB_SYNC);
1411 req->db = db; 1630 req->db = db;
1412 req->uint1 = flags; 1631 req->uint1 = flags;
1413 REQ_SEND; 1632 REQ_SEND;
1414} 1633}
1415 1634
1416void 1635void
1636db_upgrade (DB *db, bdb_filename file, U32 flags = 0, SV *callback = 0)
1637 PREINIT:
1638 CALLBACK
1639 CODE:
1640{
1641 dREQ (REQ_DB_SYNC);
1642 req->db = db;
1643 req->buf1 = strdup (file);
1644 req->uint1 = flags;
1645 REQ_SEND;
1646}
1647
1648void
1417db_key_range (DB *db, DB_TXN_ornull *txn, SV *key, SV *key_range, U32 flags = 0, SV *callback = &PL_sv_undef) 1649db_key_range (DB *db, DB_TXN_ornull *txn, SV *key, SV *key_range, U32 flags = 0, SV *callback = 0)
1650 PREINIT:
1651 CALLBACK
1418 CODE: 1652 CODE:
1419{ 1653{
1420 dREQ (REQ_DB_KEY_RANGE); 1654 dREQ (REQ_DB_KEY_RANGE);
1421 req->db = db; 1655 req->db = db;
1422 req->txn = txn; 1656 req->txn = txn;
… …
1425 req->sv1 = SvREFCNT_inc (key_range); SvREADONLY_on (key_range); 1659 req->sv1 = SvREFCNT_inc (key_range); SvREADONLY_on (key_range);
1426 REQ_SEND; 1660 REQ_SEND;
1427} 1661}
1428 1662
1429void 1663void
1430db_put (DB *db, DB_TXN_ornull *txn, SV *key, SV *data, U32 flags = 0, SV *callback = &PL_sv_undef) 1664db_put (DB *db, DB_TXN_ornull *txn, SV *key, SV *data, U32 flags = 0, SV *callback = 0)
1665 PREINIT:
1666 CALLBACK
1431 CODE: 1667 CODE:
1432{ 1668{
1433 dREQ (REQ_DB_PUT); 1669 dREQ (REQ_DB_PUT);
1434 req->db = db; 1670 req->db = db;
1435 req->txn = txn; 1671 req->txn = txn;
… …
1438 req->uint1 = flags; 1674 req->uint1 = flags;
1439 REQ_SEND; 1675 REQ_SEND;
1440} 1676}
1441 1677
1442void 1678void
1443db_get (DB *db, DB_TXN_ornull *txn, SV *key, SV *data, U32 flags = 0, SV *callback = &PL_sv_undef) 1679db_get (DB *db, DB_TXN_ornull *txn, SV *key, SV *data, U32 flags = 0, SV *callback = 0)
1680 PREINIT:
1681 CALLBACK
1444 CODE: 1682 CODE:
1683 if (SvREADONLY (data))
1684 croak ("can't modify read-only data scalar in db_get");
1445{ 1685{
1446 dREQ (REQ_DB_GET); 1686 dREQ (REQ_DB_GET);
1447 req->db = db; 1687 req->db = db;
1448 req->txn = txn; 1688 req->txn = txn;
1449 req->uint1 = flags; 1689 req->uint1 = flags;
… …
1452 req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data); 1692 req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
1453 REQ_SEND; 1693 REQ_SEND;
1454} 1694}
1455 1695
1456void 1696void
1457db_pget (DB *db, DB_TXN_ornull *txn, SV *key, SV *pkey, SV *data, U32 flags = 0, SV *callback = &PL_sv_undef) 1697db_pget (DB *db, DB_TXN_ornull *txn, SV *key, SV *pkey, SV *data, U32 flags = 0, SV *callback = 0)
1698 PREINIT:
1699 CALLBACK
1458 CODE: 1700 CODE:
1701 if (SvREADONLY (data))
1702 croak ("can't modify read-only data scalar in db_pget");
1459{ 1703{
1460 dREQ (REQ_DB_PGET); 1704 dREQ (REQ_DB_PGET);
1461 req->db = db; 1705 req->db = db;
1462 req->txn = txn; 1706 req->txn = txn;
1463 req->uint1 = flags; 1707 req->uint1 = flags;
… …
1467 req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data); 1711 req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
1468 REQ_SEND; 1712 REQ_SEND;
1469} 1713}
1470 1714
1471void 1715void
1472db_del (DB *db, DB_TXN_ornull *txn, SV *key, U32 flags = 0, SV *callback = &PL_sv_undef) 1716db_del (DB *db, DB_TXN_ornull *txn, SV *key, U32 flags = 0, SV *callback = 0)
1717 PREINIT:
1718 CALLBACK
1473 CODE: 1719 CODE:
1474{ 1720{
1475 dREQ (REQ_DB_DEL); 1721 dREQ (REQ_DB_DEL);
1476 req->db = db; 1722 req->db = db;
1477 req->txn = txn; 1723 req->txn = txn;
… …
1479 sv_to_dbt (&req->dbt1, key); 1725 sv_to_dbt (&req->dbt1, key);
1480 REQ_SEND; 1726 REQ_SEND;
1481} 1727}
1482 1728
1483void 1729void
1484db_txn_commit (DB_TXN *txn, U32 flags = 0, SV *callback = &PL_sv_undef) 1730db_txn_commit (DB_TXN *txn, U32 flags = 0, SV *callback = 0)
1731 PREINIT:
1732 CALLBACK
1485 CODE: 1733 CODE:
1486{ 1734{
1487 dREQ (REQ_TXN_COMMIT); 1735 dREQ (REQ_TXN_COMMIT);
1488 req->txn = txn; 1736 req->txn = txn;
1489 req->uint1 = flags; 1737 req->uint1 = flags;
1490 REQ_SEND; 1738 REQ_SEND;
1491 ptr_nuke (ST (0)); 1739 ptr_nuke (ST (0));
1492} 1740}
1493 1741
1494void 1742void
1495db_txn_abort (DB_TXN *txn, SV *callback = &PL_sv_undef) 1743db_txn_abort (DB_TXN *txn, SV *callback = 0)
1744 PREINIT:
1745 CALLBACK
1496 CODE: 1746 CODE:
1497{ 1747{
1498 dREQ (REQ_TXN_ABORT); 1748 dREQ (REQ_TXN_ABORT);
1499 req->txn = txn; 1749 req->txn = txn;
1500 REQ_SEND; 1750 REQ_SEND;
1501 ptr_nuke (ST (0)); 1751 ptr_nuke (ST (0));
1502} 1752}
1503 1753
1504void 1754void
1755db_txn_finish (DB_TXN *txn, U32 flags = 0, SV *callback = 0)
1756 PREINIT:
1757 CALLBACK
1758 CODE:
1759{
1760 dREQ (REQ_TXN_FINISH);
1761 req->txn = txn;
1762 req->uint1 = flags;
1763 REQ_SEND;
1764 ptr_nuke (ST (0));
1765}
1766
1767void
1505db_c_close (DBC *dbc, SV *callback = &PL_sv_undef) 1768db_c_close (DBC *dbc, SV *callback = 0)
1769 PREINIT:
1770 CALLBACK
1506 CODE: 1771 CODE:
1507{ 1772{
1508 dREQ (REQ_C_CLOSE); 1773 dREQ (REQ_C_CLOSE);
1509 req->dbc = dbc; 1774 req->dbc = dbc;
1510 REQ_SEND; 1775 REQ_SEND;
1511 ptr_nuke (ST (0)); 1776 ptr_nuke (ST (0));
1512} 1777}
1513 1778
1514void 1779void
1515db_c_count (DBC *dbc, SV *count, U32 flags = 0, SV *callback = &PL_sv_undef) 1780db_c_count (DBC *dbc, SV *count, U32 flags = 0, SV *callback = 0)
1781 PREINIT:
1782 CALLBACK
1516 CODE: 1783 CODE:
1517{ 1784{
1518 dREQ (REQ_C_COUNT); 1785 dREQ (REQ_C_COUNT);
1519 req->dbc = dbc; 1786 req->dbc = dbc;
1520 req->sv1 = SvREFCNT_inc (count); 1787 req->sv1 = SvREFCNT_inc (count);
1521 REQ_SEND; 1788 REQ_SEND;
1522} 1789}
1523 1790
1524void 1791void
1525db_c_put (DBC *dbc, SV *key, SV *data, U32 flags = 0, SV *callback = &PL_sv_undef) 1792db_c_put (DBC *dbc, SV *key, SV *data, U32 flags = 0, SV *callback = 0)
1793 PREINIT:
1794 CALLBACK
1526 CODE: 1795 CODE:
1527{ 1796{
1528 dREQ (REQ_C_PUT); 1797 dREQ (REQ_C_PUT);
1529 req->dbc = dbc; 1798 req->dbc = dbc;
1530 sv_to_dbt (&req->dbt1, key); 1799 sv_to_dbt (&req->dbt1, key);
… …
1532 req->uint1 = flags; 1801 req->uint1 = flags;
1533 REQ_SEND; 1802 REQ_SEND;
1534} 1803}
1535 1804
1536void 1805void
1537db_c_get (DBC *dbc, SV *key, SV *data, U32 flags = 0, SV *callback = &PL_sv_undef) 1806db_c_get (DBC *dbc, SV *key, SV *data, U32 flags = 0, SV *callback = 0)
1807 PREINIT:
1808 CALLBACK
1538 CODE: 1809 CODE:
1539{ 1810{
1540 dREQ (REQ_C_GET); 1811 dREQ (REQ_C_GET);
1541 req->dbc = dbc; 1812 req->dbc = dbc;
1542 req->uint1 = flags; 1813 req->uint1 = flags;
… …
1557 req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data); 1828 req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
1558 REQ_SEND; 1829 REQ_SEND;
1559} 1830}
1560 1831
1561void 1832void
1562db_c_pget (DBC *dbc, SV *key, SV *pkey, SV *data, U32 flags = 0, SV *callback = &PL_sv_undef) 1833db_c_pget (DBC *dbc, SV *key, SV *pkey, SV *data, U32 flags = 0, SV *callback = 0)
1834 PREINIT:
1835 CALLBACK
1563 CODE: 1836 CODE:
1564{ 1837{
1565 dREQ (REQ_C_PGET); 1838 dREQ (REQ_C_PGET);
1566 req->dbc = dbc; 1839 req->dbc = dbc;
1567 req->uint1 = flags; 1840 req->uint1 = flags;
… …
1585 req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data); 1858 req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
1586 REQ_SEND; 1859 REQ_SEND;
1587} 1860}
1588 1861
1589void 1862void
1590db_c_del (DBC *dbc, U32 flags = 0, SV *callback = &PL_sv_undef) 1863db_c_del (DBC *dbc, U32 flags = 0, SV *callback = 0)
1864 PREINIT:
1865 CALLBACK
1591 CODE: 1866 CODE:
1592{ 1867{
1593 dREQ (REQ_C_DEL); 1868 dREQ (REQ_C_DEL);
1594 req->dbc = dbc; 1869 req->dbc = dbc;
1595 req->uint1 = flags; 1870 req->uint1 = flags;
1596 REQ_SEND; 1871 REQ_SEND;
1597} 1872}
1598 1873
1599 1874
1600void 1875void
1601db_sequence_open (DB_SEQUENCE *seq, DB_TXN_ornull *txnid, SV *key, U32 flags = 0, SV *callback = &PL_sv_undef) 1876db_sequence_open (DB_SEQUENCE *seq, DB_TXN_ornull *txnid, SV *key, U32 flags = 0, SV *callback = 0)
1877 PREINIT:
1878 CALLBACK
1602 CODE: 1879 CODE:
1603{ 1880{
1604 dREQ (REQ_SEQ_OPEN); 1881 dREQ (REQ_SEQ_OPEN);
1605 req->seq = seq; 1882 req->seq = seq;
1606 req->txn = txnid; 1883 req->txn = txnid;
… …
1608 sv_to_dbt (&req->dbt1, key); 1885 sv_to_dbt (&req->dbt1, key);
1609 REQ_SEND; 1886 REQ_SEND;
1610} 1887}
1611 1888
1612void 1889void
1613db_sequence_close (DB_SEQUENCE *seq, U32 flags = 0, SV *callback = &PL_sv_undef) 1890db_sequence_close (DB_SEQUENCE *seq, U32 flags = 0, SV *callback = 0)
1891 PREINIT:
1892 CALLBACK
1614 CODE: 1893 CODE:
1615{ 1894{
1616 dREQ (REQ_SEQ_CLOSE); 1895 dREQ (REQ_SEQ_CLOSE);
1617 req->seq = seq; 1896 req->seq = seq;
1618 req->uint1 = flags; 1897 req->uint1 = flags;
1619 REQ_SEND; 1898 REQ_SEND;
1620 ptr_nuke (ST (0)); 1899 ptr_nuke (ST (0));
1621} 1900}
1622 1901
1623void 1902void
1624db_sequence_get (DB_SEQUENCE *seq, DB_TXN_ornull *txnid, int delta, SV *seq_value, U32 flags = DB_TXN_NOSYNC, SV *callback = &PL_sv_undef) 1903db_sequence_get (DB_SEQUENCE *seq, DB_TXN_ornull *txnid, int delta, SV *seq_value, U32 flags = DB_TXN_NOSYNC, SV *callback = 0)
1904 PREINIT:
1905 CALLBACK
1625 CODE: 1906 CODE:
1626{ 1907{
1627 dREQ (REQ_SEQ_GET); 1908 dREQ (REQ_SEQ_GET);
1628 req->seq = seq; 1909 req->seq = seq;
1629 req->txn = txnid; 1910 req->txn = txnid;
… …
1632 req->sv1 = SvREFCNT_inc (seq_value); SvREADONLY_on (seq_value); 1913 req->sv1 = SvREFCNT_inc (seq_value); SvREADONLY_on (seq_value);
1633 REQ_SEND; 1914 REQ_SEND;
1634} 1915}
1635 1916
1636void 1917void
1637db_sequence_remove (DB_SEQUENCE *seq, DB_TXN_ornull *txnid = 0, U32 flags = 0, SV *callback = &PL_sv_undef) 1918db_sequence_remove (DB_SEQUENCE *seq, DB_TXN_ornull *txnid = 0, U32 flags = 0, SV *callback = 0)
1919 PREINIT:
1920 CALLBACK
1638 CODE: 1921 CODE:
1639{ 1922{
1640 dREQ (REQ_SEQ_REMOVE); 1923 dREQ (REQ_SEQ_REMOVE);
1641 req->seq = seq; 1924 req->seq = seq;
1642 req->txn = txnid; 1925 req->txn = txnid;
… …
1646 1929
1647 1930
1648MODULE = BDB PACKAGE = BDB::Env 1931MODULE = BDB PACKAGE = BDB::Env
1649 1932
1650void 1933void
1651DESTROY (DB_ENV_ornull *env) 1934DESTROY (DB_ENV_ornuked *env)
1652 CODE: 1935 CODE:
1653 if (env) 1936 if (env)
1654 env->close (env, 0); 1937 env->close (env, 0);
1655 1938
1656int set_data_dir (DB_ENV *env, const char *dir) 1939int set_data_dir (DB_ENV *env, const char *dir)
… …
1681 CODE: 1964 CODE:
1682 RETVAL = env->set_cachesize (env, gbytes, bytes, ncache); 1965 RETVAL = env->set_cachesize (env, gbytes, bytes, ncache);
1683 OUTPUT: 1966 OUTPUT:
1684 RETVAL 1967 RETVAL
1685 1968
1686int set_flags (DB_ENV *env, U32 flags, int onoff) 1969int set_flags (DB_ENV *env, U32 flags, int onoff = 1)
1687 CODE: 1970 CODE:
1688 RETVAL = env->set_flags (env, flags, onoff); 1971 RETVAL = env->set_flags (env, flags, onoff);
1689 OUTPUT: 1972 OUTPUT:
1690 RETVAL 1973 RETVAL
1691 1974
1975#if DB_VERSION_MINOR >= 7
1976
1977int set_intermediate_dir_mode (DB_ENV *env, const char *mode)
1978 CODE:
1979 RETVAL = env->set_intermediate_dir_mode (env, mode);
1980 OUTPUT:
1981 RETVAL
1982
1983int log_set_config (DB_ENV *env, U32 flags, int onoff = 1)
1984 CODE:
1985 RETVAL = env->log_set_config (env, flags, onoff);
1986 OUTPUT:
1987 RETVAL
1988
1989#endif
1990
1991
1692void set_errfile (DB_ENV *env, FILE *errfile = 0) 1992void set_errfile (DB_ENV *env, FILE *errfile = 0)
1693 CODE: 1993 CODE:
1694 env->set_errfile (env, errfile); 1994 env->set_errfile (env, errfile);
1695 1995
1696void set_msgfile (DB_ENV *env, FILE *msgfile = 0) 1996void set_msgfile (DB_ENV *env, FILE *msgfile = 0)
1697 CODE: 1997 CODE:
1698 env->set_msgfile (env, msgfile); 1998 env->set_msgfile (env, msgfile);
1699 1999
1700int set_verbose (DB_ENV *env, U32 which, int onoff = 1) 2000int set_verbose (DB_ENV *env, U32 which = -1, int onoff = 1)
1701 CODE: 2001 CODE:
1702 RETVAL = env->set_verbose (env, which, onoff); 2002 RETVAL = env->set_verbose (env, which, onoff);
1703 OUTPUT: 2003 OUTPUT:
1704 RETVAL 2004 RETVAL
1705 2005
… …
1707 CODE: 2007 CODE:
1708 RETVAL = env->set_encrypt (env, password, flags); 2008 RETVAL = env->set_encrypt (env, password, flags);
1709 OUTPUT: 2009 OUTPUT:
1710 RETVAL 2010 RETVAL
1711 2011
1712int set_timeout (DB_ENV *env, NV timeout, U32 flags) 2012int set_timeout (DB_ENV *env, NV timeout, U32 flags = DB_SET_TXN_TIMEOUT)
1713 CODE: 2013 CODE:
1714 RETVAL = env->set_timeout (env, timeout * 1000000, flags); 2014 RETVAL = env->set_timeout (env, timeout * 1000000, flags);
1715 OUTPUT: 2015 OUTPUT:
1716 RETVAL 2016 RETVAL
1717 2017
… …
1765 2065
1766int set_lg_max (DB_ENV *env, U32 max) 2066int set_lg_max (DB_ENV *env, U32 max)
1767 CODE: 2067 CODE:
1768 RETVAL = env->set_lg_max (env, max); 2068 RETVAL = env->set_lg_max (env, max);
1769 OUTPUT: 2069 OUTPUT:
2070 RETVAL
2071
2072int mutex_set_max (DB_ENV *env, U32 max)
2073 CODE:
2074 RETVAL = env->mutex_set_max (env, max);
2075 OUTPUT:
2076 RETVAL
2077
2078int mutex_set_increment (DB_ENV *env, U32 increment)
2079 CODE:
2080 RETVAL = env->mutex_set_increment (env, increment);
2081 OUTPUT:
2082 RETVAL
2083
2084int mutex_set_tas_spins (DB_ENV *env, U32 tas_spins)
2085 CODE:
2086 RETVAL = env->mutex_set_tas_spins (env, tas_spins);
2087 OUTPUT:
2088 RETVAL
2089
2090int mutex_set_align (DB_ENV *env, U32 align)
2091 CODE:
2092 RETVAL = env->mutex_set_align (env, align);
2093 OUTPUT:
1770 RETVAL 2094 RETVAL
1771 2095
1772DB_TXN * 2096DB_TXN *
1773txn_begin (DB_ENV *env, DB_TXN_ornull *parent = 0, U32 flags = 0) 2097txn_begin (DB_ENV *env, DB_TXN_ornull *parent = 0, U32 flags = 0)
1774 CODE: 2098 CODE:
… …
1779 RETVAL 2103 RETVAL
1780 2104
1781MODULE = BDB PACKAGE = BDB::Db 2105MODULE = BDB PACKAGE = BDB::Db
1782 2106
1783void 2107void
1784DESTROY (DB_ornull *db) 2108DESTROY (DB_ornuked *db)
1785 CODE: 2109 CODE:
1786 if (db) 2110 if (db)
1787 { 2111 {
1788 SV *env = (SV *)db->app_private; 2112 SV *env = (SV *)db->app_private;
1789 db->close (db, 0); 2113 db->close (db, 0);
… …
1884 2208
1885 2209
1886MODULE = BDB PACKAGE = BDB::Txn 2210MODULE = BDB PACKAGE = BDB::Txn
1887 2211
1888void 2212void
1889DESTROY (DB_TXN_ornull *txn) 2213DESTROY (DB_TXN_ornuked *txn)
1890 CODE: 2214 CODE:
1891 if (txn) 2215 if (txn)
1892 txn->abort (txn); 2216 txn->abort (txn);
1893 2217
1894int set_timeout (DB_TXN *txn, NV timeout, U32 flags) 2218int set_timeout (DB_TXN *txn, NV timeout, U32 flags = DB_SET_TXN_TIMEOUT)
1895 CODE: 2219 CODE:
1896 RETVAL = txn->set_timeout (txn, timeout * 1000000, flags); 2220 RETVAL = txn->set_timeout (txn, timeout * 1000000, flags);
1897 OUTPUT: 2221 OUTPUT:
1898 RETVAL 2222 RETVAL
1899 2223
2224int failed (DB_TXN *txn)
2225 CODE:
2226 RETVAL = !!(txn->flags & TXN_DEADLOCK);
2227 OUTPUT:
2228 RETVAL
2229
1900 2230
1901MODULE = BDB PACKAGE = BDB::Cursor 2231MODULE = BDB PACKAGE = BDB::Cursor
1902 2232
1903void 2233void
1904DESTROY (DBC_ornull *dbc) 2234DESTROY (DBC_ornuked *dbc)
1905 CODE: 2235 CODE:
1906 if (dbc) 2236 if (dbc)
1907 dbc->c_close (dbc); 2237 dbc->c_close (dbc);
1908 2238
2239#if DB_VERSION_MINOR >= 6
2240
2241int set_priority (DBC *dbc, int priority)
2242 CODE:
2243 dbc->set_priority (dbc, priority);
2244
2245#endif
2246
1909MODULE = BDB PACKAGE = BDB::Sequence 2247MODULE = BDB PACKAGE = BDB::Sequence
1910 2248
1911void 2249void
1912DESTROY (DB_SEQUENCE_ornull *seq) 2250DESTROY (DB_SEQUENCE_ornuked *seq)
1913 CODE: 2251 CODE:
1914 if (seq) 2252 if (seq)
1915 seq->close (seq, 0); 2253 seq->close (seq, 0);
1916 2254
1917int initial_value (DB_SEQUENCE *seq, db_seq_t value) 2255int initial_value (DB_SEQUENCE *seq, db_seq_t value)
… …
1936 CODE: 2274 CODE:
1937 RETVAL = seq->set_range (seq, min, max); 2275 RETVAL = seq->set_range (seq, min, max);
1938 OUTPUT: 2276 OUTPUT:
1939 RETVAL 2277 RETVAL
1940 2278
2279

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