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

Comparing BDB/BDB.xs (file contents):
Revision 1.19 by root, Mon Sep 24 18:14:11 2007 UTC vs.
Revision 1.45 by root, Wed Jul 9 21:08:29 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_EXISTS, REQ_DB_GET, REQ_DB_PGET, REQ_DB_DEL, REQ_DB_KEY_RANGE,
109 REQ_TXN_COMMIT, REQ_TXN_ABORT, REQ_TXN_FINISH, 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 };
… …
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{
416 SvREFCNT_dec (req->callback);
417
372 free (req->buf1); 418 free (req->buf1);
373 free (req->buf2); 419 free (req->buf2);
420 free (req->buf3);
421
374 Safefree (req); 422 Safefree (req);
375} 423}
376 424
377#ifdef USE_SOCKETS_AS_HANDLES 425#ifdef USE_SOCKETS_AS_HANDLES
378# define TO_SOCKET(x) (win32_get_osfhandle (x)) 426# define TO_SOCKET(x) (win32_get_osfhandle (x))
379#else 427#else
380# define TO_SOCKET(x) (x) 428# define TO_SOCKET(x) (x)
381#endif 429#endif
382 430
383static void 431static void
384create_respipe () 432create_respipe (void)
385{ 433{
434#ifdef _WIN32
435 int arg; /* argg */
436#endif
386 int old_readfd = respipe [0]; 437 int old_readfd = respipe [0];
387 438
388 if (respipe [1] >= 0) 439 if (respipe [1] >= 0)
389 respipe_close (TO_SOCKET (respipe [1])); 440 respipe_close (TO_SOCKET (respipe [1]));
390 441
… …
403 respipe_close (respipe [0]); 454 respipe_close (respipe [0]);
404 respipe [0] = old_readfd; 455 respipe [0] = old_readfd;
405 } 456 }
406 457
407#ifdef _WIN32 458#ifdef _WIN32
408 int arg = 1; 459 arg = 1;
409 if (ioctlsocket (TO_SOCKET (respipe [0]), FIONBIO, &arg) 460 if (ioctlsocket (TO_SOCKET (respipe [0]), FIONBIO, &arg)
410 || ioctlsocket (TO_SOCKET (respipe [1]), FIONBIO, &arg)) 461 || ioctlsocket (TO_SOCKET (respipe [1]), FIONBIO, &arg))
411#else 462#else
412 if (fcntl (respipe [0], F_SETFL, O_NONBLOCK) 463 if (fcntl (respipe [0], F_SETFL, O_NONBLOCK)
413 || fcntl (respipe [1], F_SETFL, O_NONBLOCK)) 464 || fcntl (respipe [1], F_SETFL, O_NONBLOCK))
… …
440 free (wrk); 491 free (wrk);
441 492
442 X_UNLOCK (wrklock); 493 X_UNLOCK (wrklock);
443} 494}
444 495
445static void maybe_start_thread () 496static void maybe_start_thread (void)
446{ 497{
447 if (get_nthreads () >= wanted) 498 if (get_nthreads () >= wanted)
448 return; 499 return;
449 500
450 /* todo: maybe use idle here, but might be less exact */ 501 /* todo: maybe use idle here, but might be less exact */
… …
452 return; 503 return;
453 504
454 start_thread (); 505 start_thread ();
455} 506}
456 507
457static void req_send (aio_req req) 508static void req_send (bdb_req req)
458{ 509{
459 SV *wait_callback = 0; 510 SV *wait_callback = 0;
460 511
512 if (on_next_submit)
513 {
514 dSP;
515 SV *cb = sv_2mortal (on_next_submit);
516
517 on_next_submit = 0;
518
519 PUSHMARK (SP);
520 PUTBACK;
521 call_sv (cb, G_DISCARD | G_EVAL);
522 }
523
461 // synthesize callback if none given 524 // synthesize callback if none given
462 if (!SvOK (req->callback)) 525 if (!req->callback)
463 { 526 {
464 int count; 527 int count;
465 528
466 dSP; 529 dSP;
467 PUSHMARK (SP); 530 PUSHMARK (SP);
… …
470 SPAGAIN; 533 SPAGAIN;
471 534
472 if (count != 2) 535 if (count != 2)
473 croak ("prepare callback must return exactly two values\n"); 536 croak ("prepare callback must return exactly two values\n");
474 537
475 wait_callback = SvREFCNT_inc (POPs); 538 wait_callback = POPs;
476 SvREFCNT_dec (req->callback); 539 SvREFCNT_dec (req->callback);
477 req->callback = SvREFCNT_inc (POPs); 540 req->callback = SvREFCNT_inc (POPs);
478 } 541 }
479 542
480 ++nreqs; 543 ++nreqs;
… …
491 { 554 {
492 dSP; 555 dSP;
493 PUSHMARK (SP); 556 PUSHMARK (SP);
494 PUTBACK; 557 PUTBACK;
495 call_sv (wait_callback, G_DISCARD); 558 call_sv (wait_callback, G_DISCARD);
496 SvREFCNT_dec (wait_callback);
497 } 559 }
498} 560}
499 561
500static void end_thread (void) 562static void end_thread (void)
501{ 563{
502 aio_req req; 564 bdb_req req;
503 565
504 Newz (0, req, 1, aio_cb); 566 Newz (0, req, 1, bdb_cb);
505 567
506 req->type = REQ_QUIT; 568 req->type = REQ_QUIT;
507 req->pri = PRI_MAX + PRI_BIAS; 569 req->pri = PRI_MAX + PRI_BIAS;
508 570
509 X_LOCK (reqlock); 571 X_LOCK (reqlock);
… …
536 598
537 while (started > wanted) 599 while (started > wanted)
538 end_thread (); 600 end_thread ();
539} 601}
540 602
541static void poll_wait () 603static void poll_wait (void)
542{ 604{
543 fd_set rfd; 605 fd_set rfd;
544 606
545 while (nreqs) 607 while (nreqs)
546 { 608 {
… …
559 621
560 PerlSock_select (respipe [0] + 1, &rfd, 0, 0, 0); 622 PerlSock_select (respipe [0] + 1, &rfd, 0, 0, 0);
561 } 623 }
562} 624}
563 625
564static int poll_cb () 626static int poll_cb (void)
565{ 627{
566 dSP; 628 dSP;
567 int count = 0; 629 int count = 0;
568 int maxreqs = max_poll_reqs; 630 int maxreqs = max_poll_reqs;
569 int do_croak = 0; 631 int do_croak = 0;
570 struct timeval tv_start, tv_now; 632 struct timeval tv_start, tv_now;
571 aio_req req; 633 bdb_req req;
572 634
573 if (max_poll_time) 635 if (max_poll_time)
574 gettimeofday (&tv_start, 0); 636 gettimeofday (&tv_start, 0);
575 637
576 for (;;) 638 for (;;)
… …
637 699
638/*****************************************************************************/ 700/*****************************************************************************/
639 701
640X_THREAD_PROC (bdb_proc) 702X_THREAD_PROC (bdb_proc)
641{ 703{
642 aio_req req; 704 bdb_req req;
643 struct timespec ts; 705 struct timespec ts;
644 worker *self = (worker *)thr_arg; 706 worker *self = (worker *)thr_arg;
645 707
646 /* try to distribute timeouts somewhat evenly */ 708 /* try to distribute timeouts somewhat evenly */
647 ts.tv_nsec = ((unsigned long)self & 1023UL) * (1000000000UL / 1024UL); 709 ts.tv_nsec = ((unsigned long)self & 1023UL) * (1000000000UL / 1024UL);
… …
714 776
715 case REQ_ENV_MEMP_TRICKLE: 777 case REQ_ENV_MEMP_TRICKLE:
716 req->result = req->env->memp_trickle (req->env, req->int1, &req->int2); 778 req->result = req->env->memp_trickle (req->env, req->int1, &req->int2);
717 break; 779 break;
718 780
781 case REQ_ENV_DBREMOVE:
782 req->result = req->env->dbremove (req->env, req->txn, req->buf1, req->buf2, req->uint1);
783 break;
784
785 case REQ_ENV_DBRENAME:
786 req->result = req->env->dbrename (req->env, req->txn, req->buf1, req->buf2, req->buf3, req->uint1);
787 break;
788
719 case REQ_DB_OPEN: 789 case REQ_DB_OPEN:
720 req->result = req->db->open (req->db, req->txn, req->buf1, req->buf2, req->int1, req->uint1, req->int2); 790 req->result = req->db->open (req->db, req->txn, req->buf1, req->buf2, req->int1, req->uint1, req->int2);
721 break; 791 break;
722 792
723 case REQ_DB_CLOSE: 793 case REQ_DB_CLOSE:
… …
730 800
731 case REQ_DB_SYNC: 801 case REQ_DB_SYNC:
732 req->result = req->db->sync (req->db, req->uint1); 802 req->result = req->db->sync (req->db, req->uint1);
733 break; 803 break;
734 804
805 case REQ_DB_UPGRADE:
806 req->result = req->db->upgrade (req->db, req->buf1, req->uint1);
807 break;
808
735 case REQ_DB_PUT: 809 case REQ_DB_PUT:
736 req->result = req->db->put (req->db, req->txn, &req->dbt1, &req->dbt2, req->uint1); 810 req->result = req->db->put (req->db, req->txn, &req->dbt1, &req->dbt2, req->uint1);
811 break;
812
813 case REQ_DB_EXISTS:
814 req->result = req->db->exists (req->db, req->txn, &req->dbt1, req->uint1);
737 break; 815 break;
738 816
739 case REQ_DB_GET: 817 case REQ_DB_GET:
740 req->result = req->db->get (req->db, req->txn, &req->dbt1, &req->dbt3, req->uint1); 818 req->result = req->db->get (req->db, req->txn, &req->dbt1, &req->dbt3, req->uint1);
741 break; 819 break;
… …
861 X_UNLOCK (wrklock); 939 X_UNLOCK (wrklock);
862} 940}
863 941
864static void atfork_child (void) 942static void atfork_child (void)
865{ 943{
866 aio_req prv; 944 bdb_req prv;
867 945
868 while (prv = reqq_shift (&req_queue)) 946 while (prv = reqq_shift (&req_queue))
869 req_free (prv); 947 req_free (prv);
870 948
871 while (prv = reqq_shift (&res_queue)) 949 while (prv = reqq_shift (&res_queue))
… …
892 970
893 atfork_parent (); 971 atfork_parent ();
894} 972}
895 973
896#define dREQ(reqtype) \ 974#define dREQ(reqtype) \
897 aio_req req; \ 975 bdb_req req; \
898 int req_pri = next_pri; \ 976 int req_pri = next_pri; \
899 next_pri = DEFAULT_PRI + PRI_BIAS; \ 977 next_pri = DEFAULT_PRI + PRI_BIAS; \
900 \ 978 \
901 if (SvOK (callback) && !SvROK (callback)) \ 979 if (callback && SvOK (callback)) \
902 croak ("callback must be undef or of reference type"); \ 980 croak ("callback has illegal type or extra arguments"); \
903 \ 981 \
904 Newz (0, req, 1, aio_cb); \ 982 Newz (0, req, 1, bdb_cb); \
905 if (!req) \ 983 if (!req) \
906 croak ("out of memory during aio_req allocation"); \ 984 croak ("out of memory during bdb_req allocation"); \
907 \ 985 \
908 req->callback = newSVsv (callback); \ 986 req->callback = cb ? SvREFCNT_inc (cb) : 0; \
909 req->type = (reqtype); \ 987 req->type = (reqtype); \
910 req->pri = req_pri 988 req->pri = req_pri
911 989
912#define REQ_SEND \ 990#define REQ_SEND \
913 req_send (req) 991 req_send (req)
914 992
915#define SvPTR(var, arg, type, class, nullok) \ 993#define SvPTR(var, arg, type, class, nullok) \
916 if (!SvOK (arg)) \ 994 if (!SvOK (arg)) \
917 { \ 995 { \
918 if (!nullok) \ 996 if (nullok != 1) \
919 croak (# var " must be a " # class " object, not undef"); \ 997 croak (# var " must be a " # class " object, not undef"); \
920 \ 998 \
921 (var) = 0; \ 999 (var) = 0; \
922 } \ 1000 } \
923 else if (sv_derived_from ((arg), # class)) \ 1001 else if (sv_derived_from ((arg), # class)) \
924 { \ 1002 { \
925 IV tmp = SvIV ((SV*) SvRV (arg)); \ 1003 IV tmp = SvIV ((SV*) SvRV (arg)); \
926 (var) = INT2PTR (type, tmp); \ 1004 (var) = INT2PTR (type, tmp); \
927 if (!var) \ 1005 if (!var && nullok != 2) \
928 croak (# var " is not a valid " # class " object anymore"); \ 1006 croak (# var " is not a valid " # class " object anymore"); \
929 } \ 1007 } \
930 else \ 1008 else \
931 croak (# var " is not of type " # class); \ 1009 croak (# var " is not of type " # class);
932 \
933 1010
934static void 1011static void
935ptr_nuke (SV *sv) 1012ptr_nuke (SV *sv)
936{ 1013{
937 assert (SvROK (sv)); 1014 assert (SvROK (sv));
938 sv_setiv (SvRV (sv), 0); 1015 sv_setiv (SvRV (sv), 0);
939} 1016}
1017
1018static int
1019errno_get (pTHX_ SV *sv, MAGIC *mg)
1020{
1021 if (*mg->mg_ptr == '!') // should always be the case
1022 if (-30999 <= errno && errno <= -30800)
1023 {
1024 sv_setnv (sv, (NV)errno);
1025 sv_setpv (sv, db_strerror (errno));
1026 SvNOK_on (sv); /* what a wonderful hack! */
1027 // ^^^ copied from perl sources
1028 return 0;
1029 }
1030
1031 return PL_vtbl_sv.svt_get (aTHX_ sv, mg);
1032}
1033
1034static MGVTBL vtbl_errno;
1035
1036// this wonderful hack :( patches perl's $! variable to support our errno values
1037static void
1038patch_errno (void)
1039{
1040 SV *sv;
1041 MAGIC *mg;
1042
1043 if (!(sv = get_sv ("!", 1)))
1044 return;
1045
1046 if (!(mg = mg_find (sv, PERL_MAGIC_sv)))
1047 return;
1048
1049 if (mg->mg_virtual != &PL_vtbl_sv)
1050 return;
1051
1052 vtbl_errno = PL_vtbl_sv;
1053 vtbl_errno.svt_get = errno_get;
1054 mg->mg_virtual = &vtbl_errno;
1055}
1056
1057#if __GNUC__ >= 4
1058# define noinline __attribute__ ((noinline))
1059#else
1060# define noinline
1061#endif
1062
1063static noinline SV *
1064pop_callback (I32 *ritems, SV *sv)
1065{
1066 if (SvROK (sv))
1067 {
1068 HV *st;
1069 GV *gvp;
1070 CV *cv;
1071 const char *name;
1072
1073 /* forgive me */
1074 if (SvTYPE (SvRV (sv)) == SVt_PVMG
1075 && (st = SvSTASH (SvRV (sv)))
1076 && (name = HvNAME_get (st))
1077 && (name [0] == 'B' && name [1] == 'D' && name [2] == 'B' && name [3] == ':'))
1078 return 0;
1079
1080 if ((cv = sv_2cv (sv, &st, &gvp, 0)))
1081 {
1082 --*ritems;
1083 return (SV *)cv;
1084 }
1085 }
1086
1087 return 0;
1088}
1089
1090#define CALLBACK SV *cb = pop_callback (&items, ST (items - 1));
940 1091
941MODULE = BDB PACKAGE = BDB 1092MODULE = BDB PACKAGE = BDB
942 1093
943PROTOTYPES: ENABLE 1094PROTOTYPES: ENABLE
944 1095
… …
960 const_iv (INIT_TXN) 1111 const_iv (INIT_TXN)
961 const_iv (RECOVER) 1112 const_iv (RECOVER)
962 const_iv (INIT_TXN) 1113 const_iv (INIT_TXN)
963 const_iv (RECOVER_FATAL) 1114 const_iv (RECOVER_FATAL)
964 const_iv (CREATE) 1115 const_iv (CREATE)
1116 const_iv (RDONLY)
965 const_iv (USE_ENVIRON) 1117 const_iv (USE_ENVIRON)
966 const_iv (USE_ENVIRON_ROOT) 1118 const_iv (USE_ENVIRON_ROOT)
967 const_iv (LOCKDOWN) 1119 const_iv (LOCKDOWN)
968 const_iv (PRIVATE) 1120 const_iv (PRIVATE)
969 const_iv (REGISTER) 1121 const_iv (REGISTER)
970 const_iv (SYSTEM_MEM) 1122 const_iv (SYSTEM_MEM)
971 const_iv (AUTO_COMMIT) 1123 const_iv (AUTO_COMMIT)
972 const_iv (CDB_ALLDB) 1124 const_iv (CDB_ALLDB)
973 const_iv (DIRECT_DB) 1125 const_iv (DIRECT_DB)
974 const_iv (DIRECT_LOG)
975 const_iv (DSYNC_DB) 1126 const_iv (DSYNC_DB)
976 const_iv (DSYNC_LOG)
977 const_iv (LOG_AUTOREMOVE)
978 const_iv (LOG_INMEMORY)
979 const_iv (NOLOCKING) 1127 const_iv (NOLOCKING)
980 const_iv (NOMMAP) 1128 const_iv (NOMMAP)
981 const_iv (NOPANIC) 1129 const_iv (NOPANIC)
982 const_iv (OVERWRITE) 1130 const_iv (OVERWRITE)
983 const_iv (PANIC_ENVIRONMENT) 1131 const_iv (PANIC_ENVIRONMENT)
984 const_iv (REGION_INIT) 1132 const_iv (REGION_INIT)
985 const_iv (TIME_NOTGRANTED) 1133 const_iv (TIME_NOTGRANTED)
986 const_iv (TXN_NOSYNC) 1134 const_iv (TXN_NOSYNC)
1135 const_iv (TXN_NOT_DURABLE)
987 const_iv (TXN_WRITE_NOSYNC) 1136 const_iv (TXN_WRITE_NOSYNC)
988 const_iv (WRITECURSOR) 1137 const_iv (WRITECURSOR)
989 const_iv (YIELDCPU) 1138 const_iv (YIELDCPU)
990 const_iv (ENCRYPT_AES) 1139 const_iv (ENCRYPT_AES)
991 const_iv (XA_CREATE) 1140 const_iv (XA_CREATE)
… …
999 const_iv (READ_UNCOMMITTED) 1148 const_iv (READ_UNCOMMITTED)
1000 const_iv (TRUNCATE) 1149 const_iv (TRUNCATE)
1001 const_iv (NOSYNC) 1150 const_iv (NOSYNC)
1002 const_iv (CHKSUM) 1151 const_iv (CHKSUM)
1003 const_iv (ENCRYPT) 1152 const_iv (ENCRYPT)
1004 const_iv (TXN_NOT_DURABLE)
1005 const_iv (DUP) 1153 const_iv (DUP)
1006 const_iv (DUPSORT) 1154 const_iv (DUPSORT)
1007 const_iv (RECNUM) 1155 const_iv (RECNUM)
1008 const_iv (RENUMBER) 1156 const_iv (RENUMBER)
1009 const_iv (REVSPLITOFF) 1157 const_iv (REVSPLITOFF)
… …
1014 const_iv (GET_BOTH_RANGE) 1162 const_iv (GET_BOTH_RANGE)
1015 //const_iv (SET_RECNO) 1163 //const_iv (SET_RECNO)
1016 //const_iv (MULTIPLE) 1164 //const_iv (MULTIPLE)
1017 const_iv (SNAPSHOT) 1165 const_iv (SNAPSHOT)
1018 const_iv (JOIN_ITEM) 1166 const_iv (JOIN_ITEM)
1167 const_iv (JOIN_NOSORT)
1019 const_iv (RMW) 1168 const_iv (RMW)
1020 1169
1021 const_iv (NOTFOUND) 1170 const_iv (NOTFOUND)
1022 const_iv (KEYEMPTY) 1171 const_iv (KEYEMPTY)
1023 const_iv (LOCK_DEADLOCK) 1172 const_iv (LOCK_DEADLOCK)
… …
1039 const_iv (TXN_SYNC) 1188 const_iv (TXN_SYNC)
1040 1189
1041 const_iv (SET_LOCK_TIMEOUT) 1190 const_iv (SET_LOCK_TIMEOUT)
1042 const_iv (SET_TXN_TIMEOUT) 1191 const_iv (SET_TXN_TIMEOUT)
1043 1192
1044 const_iv (JOIN_ITEM)
1045 const_iv (FIRST) 1193 const_iv (FIRST)
1046 const_iv (NEXT) 1194 const_iv (NEXT)
1047 const_iv (NEXT_DUP) 1195 const_iv (NEXT_DUP)
1048 const_iv (NEXT_NODUP) 1196 const_iv (NEXT_NODUP)
1049 const_iv (PREV) 1197 const_iv (PREV)
… …
1083 const_iv (LOG_BUFFER_FULL) 1231 const_iv (LOG_BUFFER_FULL)
1084 const_iv (NOSERVER) 1232 const_iv (NOSERVER)
1085 const_iv (NOSERVER_HOME) 1233 const_iv (NOSERVER_HOME)
1086 const_iv (NOSERVER_ID) 1234 const_iv (NOSERVER_ID)
1087 const_iv (NOTFOUND) 1235 const_iv (NOTFOUND)
1088 const_iv (OLD_VERSION)
1089 const_iv (PAGE_NOTFOUND) 1236 const_iv (PAGE_NOTFOUND)
1090 const_iv (REP_DUPMASTER) 1237 const_iv (REP_DUPMASTER)
1091 const_iv (REP_HANDLE_DEAD) 1238 const_iv (REP_HANDLE_DEAD)
1092 const_iv (REP_HOLDELECTION) 1239 const_iv (REP_HOLDELECTION)
1093 const_iv (REP_IGNORE) 1240 const_iv (REP_IGNORE)
… …
1116 const_iv (MULTIVERSION) 1263 const_iv (MULTIVERSION)
1117 const_iv (TXN_SNAPSHOT) 1264 const_iv (TXN_SNAPSHOT)
1118#endif 1265#endif
1119#if DB_VERSION_MINOR >= 6 1266#if DB_VERSION_MINOR >= 6
1120 const_iv (PREV_DUP) 1267 const_iv (PREV_DUP)
1121# if 0
1122 const_iv (PRIORITY_UNCHANGED) 1268 const_iv (PRIORITY_UNCHANGED)
1123 const_iv (PRIORITY_VERY_LOW) 1269 const_iv (PRIORITY_VERY_LOW)
1124 const_iv (PRIORITY_LOW) 1270 const_iv (PRIORITY_LOW)
1125 const_iv (PRIORITY_DEFAULT) 1271 const_iv (PRIORITY_DEFAULT)
1126 const_iv (PRIORITY_HIGH) 1272 const_iv (PRIORITY_HIGH)
1127 const_iv (PRIORITY_VERY_HIGH) 1273 const_iv (PRIORITY_VERY_HIGH)
1128# endif 1274#endif
1275#if DB_VERSION_MINOR >= 7
1276 const_iv (LOG_DIRECT)
1277 const_iv (LOG_DSYNC)
1278 const_iv (LOG_AUTO_REMOVE)
1279 const_iv (LOG_IN_MEMORY)
1280 const_iv (LOG_ZERO)
1281#else
1282 const_iv (DIRECT_LOG)
1283 const_iv (DSYNC_LOG)
1284 const_iv (LOG_AUTOREMOVE)
1285 const_iv (LOG_INMEMORY)
1129#endif 1286#endif
1130 }; 1287 };
1131 1288
1132 for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; ) 1289 for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
1133 newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv)); 1290 newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
1134 1291
1135 newCONSTSUB (stash, "DB_VERSION", newSVnv (DB_VERSION_MAJOR + DB_VERSION_MINOR * .1)); 1292 {
1293 /* we currently only allow version, minor-version and patchlevel to go up to 255 */
1294 char vstring[3] = { DB_VERSION_MAJOR, DB_VERSION_MINOR, DB_VERSION_PATCH };
1295
1296 newCONSTSUB (stash, "VERSION_v", newSVpvn (vstring, 3));
1297 }
1298
1136 newCONSTSUB (stash, "DB_VERSION_STRING", newSVpv (DB_VERSION_STRING, 0)); 1299 newCONSTSUB (stash, "VERSION_STRING", newSVpv (DB_VERSION_STRING, 0));
1137 1300
1138 create_respipe (); 1301 create_respipe ();
1139 1302
1140 X_THREAD_ATFORK (atfork_prepare, atfork_parent, atfork_child); 1303 X_THREAD_ATFORK (atfork_prepare, atfork_parent, atfork_child);
1141#ifdef _WIN32 1304 patch_errno ();
1142 X_MUTEX_CHECK (wrklock);
1143 X_MUTEX_CHECK (reslock);
1144 X_MUTEX_CHECK (reqlock);
1145
1146 X_COND_CHECK (reqwait);
1147#endif
1148} 1305}
1149 1306
1150void 1307void
1151max_poll_reqs (int nreqs) 1308max_poll_reqs (int nreqs)
1152 PROTOTYPE: $ 1309 PROTOTYPE: $
… …
1292 CODE: 1449 CODE:
1293 RETVAL = db_strerror (errorno); 1450 RETVAL = db_strerror (errorno);
1294 OUTPUT: 1451 OUTPUT:
1295 RETVAL 1452 RETVAL
1296 1453
1454void _on_next_submit (SV *cb)
1455 CODE:
1456 SvREFCNT_dec (on_next_submit);
1457 on_next_submit = SvOK (cb) ? newSVsv (cb) : 0;
1458
1297DB_ENV * 1459DB_ENV *
1298db_env_create (U32 env_flags = 0) 1460db_env_create (U32 env_flags = 0)
1299 CODE: 1461 CODE:
1300{ 1462{
1301 errno = db_env_create (&RETVAL, env_flags); 1463 errno = db_env_create (&RETVAL, env_flags);
… …
1310} 1472}
1311 OUTPUT: 1473 OUTPUT:
1312 RETVAL 1474 RETVAL
1313 1475
1314void 1476void
1315db_env_open (DB_ENV *env, octetstring db_home, U32 open_flags, int mode, SV *callback = &PL_sv_undef) 1477db_env_open (DB_ENV *env, bdb_filename db_home, U32 open_flags, int mode, SV *callback = 0)
1478 PREINIT:
1479 CALLBACK
1316 CODE: 1480 CODE:
1317{ 1481{
1318 dREQ (REQ_ENV_OPEN); 1482 dREQ (REQ_ENV_OPEN);
1319
1320 env->set_thread_count (env, wanted + 2);
1321
1322 req->env = env; 1483 req->env = env;
1323 req->uint1 = open_flags | DB_THREAD; 1484 req->uint1 = open_flags | DB_THREAD;
1324 req->int1 = mode; 1485 req->int1 = mode;
1325 req->buf1 = strdup_ornull (db_home); 1486 req->buf1 = strdup_ornull (db_home);
1326 REQ_SEND; 1487 REQ_SEND;
1327} 1488}
1328 1489
1329void 1490void
1330db_env_close (DB_ENV *env, U32 flags = 0, SV *callback = &PL_sv_undef) 1491db_env_close (DB_ENV *env, U32 flags = 0, SV *callback = 0)
1492 PREINIT:
1493 CALLBACK
1331 CODE: 1494 CODE:
1332{ 1495{
1333 dREQ (REQ_ENV_CLOSE); 1496 dREQ (REQ_ENV_CLOSE);
1334 req->env = env; 1497 req->env = env;
1335 req->uint1 = flags; 1498 req->uint1 = flags;
1336 REQ_SEND; 1499 REQ_SEND;
1337 ptr_nuke (ST (0)); 1500 ptr_nuke (ST (0));
1338} 1501}
1339 1502
1340void 1503void
1341db_env_txn_checkpoint (DB_ENV *env, U32 kbyte = 0, U32 min = 0, U32 flags = 0, SV *callback = &PL_sv_undef) 1504db_env_txn_checkpoint (DB_ENV *env, U32 kbyte = 0, U32 min = 0, U32 flags = 0, SV *callback = 0)
1505 PREINIT:
1506 CALLBACK
1342 CODE: 1507 CODE:
1343{ 1508{
1344 dREQ (REQ_ENV_TXN_CHECKPOINT); 1509 dREQ (REQ_ENV_TXN_CHECKPOINT);
1345 req->env = env; 1510 req->env = env;
1346 req->uint1 = kbyte; 1511 req->uint1 = kbyte;
… …
1348 req->uint2 = flags; 1513 req->uint2 = flags;
1349 REQ_SEND; 1514 REQ_SEND;
1350} 1515}
1351 1516
1352void 1517void
1353db_env_lock_detect (DB_ENV *env, U32 flags = 0, U32 atype = DB_LOCK_DEFAULT, SV *dummy = 0, SV *callback = &PL_sv_undef) 1518db_env_lock_detect (DB_ENV *env, U32 flags = 0, U32 atype = DB_LOCK_DEFAULT, SV *dummy = 0, SV *callback = 0)
1519 PREINIT:
1520 CALLBACK
1354 CODE: 1521 CODE:
1355{ 1522{
1356 dREQ (REQ_ENV_LOCK_DETECT); 1523 dREQ (REQ_ENV_LOCK_DETECT);
1357 req->env = env; 1524 req->env = env;
1358 req->uint1 = flags; 1525 req->uint1 = flags;
1359 req->uint2 = atype; 1526 req->uint2 = atype;
1527 /* req->int2 = 0; dummy */
1360 REQ_SEND; 1528 REQ_SEND;
1361} 1529}
1362 1530
1363void 1531void
1364db_env_memp_sync (DB_ENV *env, SV *dummy = 0, SV *callback = &PL_sv_undef) 1532db_env_memp_sync (DB_ENV *env, SV *dummy = 0, SV *callback = 0)
1533 PREINIT:
1534 CALLBACK
1365 CODE: 1535 CODE:
1366{ 1536{
1367 dREQ (REQ_ENV_MEMP_SYNC); 1537 dREQ (REQ_ENV_MEMP_SYNC);
1368 req->env = env; 1538 req->env = env;
1369 REQ_SEND; 1539 REQ_SEND;
1370} 1540}
1371 1541
1372void 1542void
1373db_env_memp_trickle (DB_ENV *env, int percent, SV *dummy = 0, SV *callback = &PL_sv_undef) 1543db_env_memp_trickle (DB_ENV *env, int percent, SV *dummy = 0, SV *callback = 0)
1544 PREINIT:
1545 CALLBACK
1374 CODE: 1546 CODE:
1375{ 1547{
1376 dREQ (REQ_ENV_MEMP_TRICKLE); 1548 dREQ (REQ_ENV_MEMP_TRICKLE);
1377 req->env = env; 1549 req->env = env;
1378 req->int1 = percent; 1550 req->int1 = percent;
1379 REQ_SEND; 1551 REQ_SEND;
1380} 1552}
1381 1553
1554void
1555db_env_dbremove (DB_ENV *env, DB_TXN_ornull *txnid, bdb_filename file, bdb_filename database, U32 flags = 0, SV *callback = 0)
1556 PREINIT:
1557 CALLBACK
1558 CODE:
1559{
1560 dREQ (REQ_ENV_DBREMOVE);
1561 req->env = env;
1562 req->buf1 = strdup_ornull (file);
1563 req->buf2 = strdup_ornull (database);
1564 req->uint1 = flags;
1565 REQ_SEND;
1566}
1567
1568void
1569db_env_dbrename (DB_ENV *env, DB_TXN_ornull *txnid, bdb_filename file, bdb_filename database, bdb_filename newname, U32 flags = 0, SV *callback = 0)
1570 PREINIT:
1571 CALLBACK
1572 CODE:
1573{
1574 dREQ (REQ_ENV_DBRENAME);
1575 req->env = env;
1576 req->buf1 = strdup_ornull (file);
1577 req->buf2 = strdup_ornull (database);
1578 req->buf3 = strdup_ornull (newname);
1579 req->uint1 = flags;
1580 REQ_SEND;
1581}
1382 1582
1383DB * 1583DB *
1384db_create (DB_ENV *env = 0, U32 flags = 0) 1584db_create (DB_ENV *env = 0, U32 flags = 0)
1385 CODE: 1585 CODE:
1386{ 1586{
… …
1393} 1593}
1394 OUTPUT: 1594 OUTPUT:
1395 RETVAL 1595 RETVAL
1396 1596
1397void 1597void
1398db_open (DB *db, DB_TXN_ornull *txnid, octetstring file, octetstring database, int type, U32 flags, int mode, SV *callback = &PL_sv_undef) 1598db_open (DB *db, DB_TXN_ornull *txnid, bdb_filename file, bdb_filename database, int type, U32 flags, int mode, SV *callback = 0)
1599 PREINIT:
1600 CALLBACK
1399 CODE: 1601 CODE:
1400{ 1602{
1401 dREQ (REQ_DB_OPEN); 1603 dREQ (REQ_DB_OPEN);
1402 req->db = db; 1604 req->db = db;
1403 req->txn = txnid; 1605 req->txn = txnid;
… …
1408 req->int2 = mode; 1610 req->int2 = mode;
1409 REQ_SEND; 1611 REQ_SEND;
1410} 1612}
1411 1613
1412void 1614void
1413db_close (DB *db, U32 flags = 0, SV *callback = &PL_sv_undef) 1615db_close (DB *db, U32 flags = 0, SV *callback = 0)
1616 PREINIT:
1617 CALLBACK
1414 CODE: 1618 CODE:
1415{ 1619{
1416 dREQ (REQ_DB_CLOSE); 1620 dREQ (REQ_DB_CLOSE);
1417 req->db = db; 1621 req->db = db;
1418 req->uint1 = flags; 1622 req->uint1 = flags;
… …
1420 REQ_SEND; 1624 REQ_SEND;
1421 ptr_nuke (ST (0)); 1625 ptr_nuke (ST (0));
1422} 1626}
1423 1627
1424void 1628void
1425db_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) 1629db_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)
1630 PREINIT:
1631 CALLBACK
1426 CODE: 1632 CODE:
1427{ 1633{
1428 dREQ (REQ_DB_COMPACT); 1634 dREQ (REQ_DB_COMPACT);
1429 req->db = db; 1635 req->db = db;
1430 req->txn = txn; 1636 req->txn = txn;
… …
1433 req->uint1 = flags; 1639 req->uint1 = flags;
1434 REQ_SEND; 1640 REQ_SEND;
1435} 1641}
1436 1642
1437void 1643void
1438db_sync (DB *db, U32 flags = 0, SV *callback = &PL_sv_undef) 1644db_sync (DB *db, U32 flags = 0, SV *callback = 0)
1645 PREINIT:
1646 CALLBACK
1439 CODE: 1647 CODE:
1440{ 1648{
1441 dREQ (REQ_DB_SYNC); 1649 dREQ (REQ_DB_SYNC);
1442 req->db = db; 1650 req->db = db;
1443 req->uint1 = flags; 1651 req->uint1 = flags;
1444 REQ_SEND; 1652 REQ_SEND;
1445} 1653}
1446 1654
1447void 1655void
1656db_upgrade (DB *db, bdb_filename file, U32 flags = 0, SV *callback = 0)
1657 PREINIT:
1658 CALLBACK
1659 CODE:
1660{
1661 dREQ (REQ_DB_SYNC);
1662 req->db = db;
1663 req->buf1 = strdup (file);
1664 req->uint1 = flags;
1665 REQ_SEND;
1666}
1667
1668void
1448db_key_range (DB *db, DB_TXN_ornull *txn, SV *key, SV *key_range, U32 flags = 0, SV *callback = &PL_sv_undef) 1669db_key_range (DB *db, DB_TXN_ornull *txn, SV *key, SV *key_range, U32 flags = 0, SV *callback = 0)
1670 PREINIT:
1671 CALLBACK
1449 CODE: 1672 CODE:
1450{ 1673{
1451 dREQ (REQ_DB_KEY_RANGE); 1674 dREQ (REQ_DB_KEY_RANGE);
1452 req->db = db; 1675 req->db = db;
1453 req->txn = txn; 1676 req->txn = txn;
… …
1456 req->sv1 = SvREFCNT_inc (key_range); SvREADONLY_on (key_range); 1679 req->sv1 = SvREFCNT_inc (key_range); SvREADONLY_on (key_range);
1457 REQ_SEND; 1680 REQ_SEND;
1458} 1681}
1459 1682
1460void 1683void
1461db_put (DB *db, DB_TXN_ornull *txn, SV *key, SV *data, U32 flags = 0, SV *callback = &PL_sv_undef) 1684db_put (DB *db, DB_TXN_ornull *txn, SV *key, SV *data, U32 flags = 0, SV *callback = 0)
1685 PREINIT:
1686 CALLBACK
1462 CODE: 1687 CODE:
1463{ 1688{
1464 dREQ (REQ_DB_PUT); 1689 dREQ (REQ_DB_PUT);
1465 req->db = db; 1690 req->db = db;
1466 req->txn = txn; 1691 req->txn = txn;
… …
1469 req->uint1 = flags; 1694 req->uint1 = flags;
1470 REQ_SEND; 1695 REQ_SEND;
1471} 1696}
1472 1697
1473void 1698void
1699db_exists (DB *db, DB_TXN_ornull *txn, SV *key, U32 flags = 0, SV *callback = 0)
1700 PREINIT:
1701 CALLBACK
1702 CODE:
1703{
1704 dREQ (REQ_DB_EXISTS);
1705 req->db = db;
1706 req->txn = txn;
1707 req->uint1 = flags;
1708 sv_to_dbt (&req->dbt1, key);
1709 REQ_SEND;
1710}
1711
1712void
1474db_get (DB *db, DB_TXN_ornull *txn, SV *key, SV *data, U32 flags = 0, SV *callback = &PL_sv_undef) 1713db_get (DB *db, DB_TXN_ornull *txn, SV *key, SV *data, U32 flags = 0, SV *callback = 0)
1714 PREINIT:
1715 CALLBACK
1475 CODE: 1716 CODE:
1717 if (SvREADONLY (data))
1718 croak ("can't modify read-only data scalar in db_get");
1476{ 1719{
1477 dREQ (REQ_DB_GET); 1720 dREQ (REQ_DB_GET);
1478 req->db = db; 1721 req->db = db;
1479 req->txn = txn; 1722 req->txn = txn;
1480 req->uint1 = flags; 1723 req->uint1 = flags;
… …
1483 req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data); 1726 req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
1484 REQ_SEND; 1727 REQ_SEND;
1485} 1728}
1486 1729
1487void 1730void
1488db_pget (DB *db, DB_TXN_ornull *txn, SV *key, SV *pkey, SV *data, U32 flags = 0, SV *callback = &PL_sv_undef) 1731db_pget (DB *db, DB_TXN_ornull *txn, SV *key, SV *pkey, SV *data, U32 flags = 0, SV *callback = 0)
1732 PREINIT:
1733 CALLBACK
1489 CODE: 1734 CODE:
1735 if (SvREADONLY (data))
1736 croak ("can't modify read-only data scalar in db_pget");
1490{ 1737{
1491 dREQ (REQ_DB_PGET); 1738 dREQ (REQ_DB_PGET);
1492 req->db = db; 1739 req->db = db;
1493 req->txn = txn; 1740 req->txn = txn;
1494 req->uint1 = flags; 1741 req->uint1 = flags;
… …
1498 req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data); 1745 req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
1499 REQ_SEND; 1746 REQ_SEND;
1500} 1747}
1501 1748
1502void 1749void
1503db_del (DB *db, DB_TXN_ornull *txn, SV *key, U32 flags = 0, SV *callback = &PL_sv_undef) 1750db_del (DB *db, DB_TXN_ornull *txn, SV *key, U32 flags = 0, SV *callback = 0)
1751 PREINIT:
1752 CALLBACK
1504 CODE: 1753 CODE:
1505{ 1754{
1506 dREQ (REQ_DB_DEL); 1755 dREQ (REQ_DB_DEL);
1507 req->db = db; 1756 req->db = db;
1508 req->txn = txn; 1757 req->txn = txn;
… …
1510 sv_to_dbt (&req->dbt1, key); 1759 sv_to_dbt (&req->dbt1, key);
1511 REQ_SEND; 1760 REQ_SEND;
1512} 1761}
1513 1762
1514void 1763void
1515db_txn_commit (DB_TXN *txn, U32 flags = 0, SV *callback = &PL_sv_undef) 1764db_txn_commit (DB_TXN *txn, U32 flags = 0, SV *callback = 0)
1765 PREINIT:
1766 CALLBACK
1516 CODE: 1767 CODE:
1517{ 1768{
1518 dREQ (REQ_TXN_COMMIT); 1769 dREQ (REQ_TXN_COMMIT);
1519 req->txn = txn; 1770 req->txn = txn;
1520 req->uint1 = flags; 1771 req->uint1 = flags;
1521 REQ_SEND; 1772 REQ_SEND;
1522 ptr_nuke (ST (0)); 1773 ptr_nuke (ST (0));
1523} 1774}
1524 1775
1525void 1776void
1526db_txn_abort (DB_TXN *txn, SV *callback = &PL_sv_undef) 1777db_txn_abort (DB_TXN *txn, SV *callback = 0)
1778 PREINIT:
1779 CALLBACK
1527 CODE: 1780 CODE:
1528{ 1781{
1529 dREQ (REQ_TXN_ABORT); 1782 dREQ (REQ_TXN_ABORT);
1530 req->txn = txn; 1783 req->txn = txn;
1531 REQ_SEND; 1784 REQ_SEND;
1532 ptr_nuke (ST (0)); 1785 ptr_nuke (ST (0));
1533} 1786}
1534 1787
1535void 1788void
1536db_txn_finish (DB_TXN *txn, U32 flags = 0, SV *callback = &PL_sv_undef) 1789db_txn_finish (DB_TXN *txn, U32 flags = 0, SV *callback = 0)
1790 PREINIT:
1791 CALLBACK
1537 CODE: 1792 CODE:
1538{ 1793{
1539 dREQ (REQ_TXN_FINISH); 1794 dREQ (REQ_TXN_FINISH);
1540 req->txn = txn; 1795 req->txn = txn;
1541 req->uint1 = flags; 1796 req->uint1 = flags;
1542 REQ_SEND; 1797 REQ_SEND;
1543 ptr_nuke (ST (0)); 1798 ptr_nuke (ST (0));
1544} 1799}
1545 1800
1546void 1801void
1547db_c_close (DBC *dbc, SV *callback = &PL_sv_undef) 1802db_c_close (DBC *dbc, SV *callback = 0)
1803 PREINIT:
1804 CALLBACK
1548 CODE: 1805 CODE:
1549{ 1806{
1550 dREQ (REQ_C_CLOSE); 1807 dREQ (REQ_C_CLOSE);
1551 req->dbc = dbc; 1808 req->dbc = dbc;
1552 REQ_SEND; 1809 REQ_SEND;
1553 ptr_nuke (ST (0)); 1810 ptr_nuke (ST (0));
1554} 1811}
1555 1812
1556void 1813void
1557db_c_count (DBC *dbc, SV *count, U32 flags = 0, SV *callback = &PL_sv_undef) 1814db_c_count (DBC *dbc, SV *count, U32 flags = 0, SV *callback = 0)
1815 PREINIT:
1816 CALLBACK
1558 CODE: 1817 CODE:
1559{ 1818{
1560 dREQ (REQ_C_COUNT); 1819 dREQ (REQ_C_COUNT);
1561 req->dbc = dbc; 1820 req->dbc = dbc;
1562 req->sv1 = SvREFCNT_inc (count); 1821 req->sv1 = SvREFCNT_inc (count);
1563 REQ_SEND; 1822 REQ_SEND;
1564} 1823}
1565 1824
1566void 1825void
1567db_c_put (DBC *dbc, SV *key, SV *data, U32 flags = 0, SV *callback = &PL_sv_undef) 1826db_c_put (DBC *dbc, SV *key, SV *data, U32 flags = 0, SV *callback = 0)
1827 PREINIT:
1828 CALLBACK
1568 CODE: 1829 CODE:
1569{ 1830{
1570 dREQ (REQ_C_PUT); 1831 dREQ (REQ_C_PUT);
1571 req->dbc = dbc; 1832 req->dbc = dbc;
1572 sv_to_dbt (&req->dbt1, key); 1833 sv_to_dbt (&req->dbt1, key);
… …
1574 req->uint1 = flags; 1835 req->uint1 = flags;
1575 REQ_SEND; 1836 REQ_SEND;
1576} 1837}
1577 1838
1578void 1839void
1579db_c_get (DBC *dbc, SV *key, SV *data, U32 flags = 0, SV *callback = &PL_sv_undef) 1840db_c_get (DBC *dbc, SV *key, SV *data, U32 flags = 0, SV *callback = 0)
1841 PREINIT:
1842 CALLBACK
1580 CODE: 1843 CODE:
1581{ 1844{
1582 dREQ (REQ_C_GET); 1845 dREQ (REQ_C_GET);
1583 req->dbc = dbc; 1846 req->dbc = dbc;
1584 req->uint1 = flags; 1847 req->uint1 = flags;
… …
1599 req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data); 1862 req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
1600 REQ_SEND; 1863 REQ_SEND;
1601} 1864}
1602 1865
1603void 1866void
1604db_c_pget (DBC *dbc, SV *key, SV *pkey, SV *data, U32 flags = 0, SV *callback = &PL_sv_undef) 1867db_c_pget (DBC *dbc, SV *key, SV *pkey, SV *data, U32 flags = 0, SV *callback = 0)
1868 PREINIT:
1869 CALLBACK
1605 CODE: 1870 CODE:
1606{ 1871{
1607 dREQ (REQ_C_PGET); 1872 dREQ (REQ_C_PGET);
1608 req->dbc = dbc; 1873 req->dbc = dbc;
1609 req->uint1 = flags; 1874 req->uint1 = flags;
… …
1627 req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data); 1892 req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
1628 REQ_SEND; 1893 REQ_SEND;
1629} 1894}
1630 1895
1631void 1896void
1632db_c_del (DBC *dbc, U32 flags = 0, SV *callback = &PL_sv_undef) 1897db_c_del (DBC *dbc, U32 flags = 0, SV *callback = 0)
1898 PREINIT:
1899 CALLBACK
1633 CODE: 1900 CODE:
1634{ 1901{
1635 dREQ (REQ_C_DEL); 1902 dREQ (REQ_C_DEL);
1636 req->dbc = dbc; 1903 req->dbc = dbc;
1637 req->uint1 = flags; 1904 req->uint1 = flags;
1638 REQ_SEND; 1905 REQ_SEND;
1639} 1906}
1640 1907
1641 1908
1642void 1909void
1643db_sequence_open (DB_SEQUENCE *seq, DB_TXN_ornull *txnid, SV *key, U32 flags = 0, SV *callback = &PL_sv_undef) 1910db_sequence_open (DB_SEQUENCE *seq, DB_TXN_ornull *txnid, SV *key, U32 flags = 0, SV *callback = 0)
1911 PREINIT:
1912 CALLBACK
1644 CODE: 1913 CODE:
1645{ 1914{
1646 dREQ (REQ_SEQ_OPEN); 1915 dREQ (REQ_SEQ_OPEN);
1647 req->seq = seq; 1916 req->seq = seq;
1648 req->txn = txnid; 1917 req->txn = txnid;
… …
1650 sv_to_dbt (&req->dbt1, key); 1919 sv_to_dbt (&req->dbt1, key);
1651 REQ_SEND; 1920 REQ_SEND;
1652} 1921}
1653 1922
1654void 1923void
1655db_sequence_close (DB_SEQUENCE *seq, U32 flags = 0, SV *callback = &PL_sv_undef) 1924db_sequence_close (DB_SEQUENCE *seq, U32 flags = 0, SV *callback = 0)
1925 PREINIT:
1926 CALLBACK
1656 CODE: 1927 CODE:
1657{ 1928{
1658 dREQ (REQ_SEQ_CLOSE); 1929 dREQ (REQ_SEQ_CLOSE);
1659 req->seq = seq; 1930 req->seq = seq;
1660 req->uint1 = flags; 1931 req->uint1 = flags;
1661 REQ_SEND; 1932 REQ_SEND;
1662 ptr_nuke (ST (0)); 1933 ptr_nuke (ST (0));
1663} 1934}
1664 1935
1665void 1936void
1666db_sequence_get (DB_SEQUENCE *seq, DB_TXN_ornull *txnid, int delta, SV *seq_value, U32 flags = DB_TXN_NOSYNC, SV *callback = &PL_sv_undef) 1937db_sequence_get (DB_SEQUENCE *seq, DB_TXN_ornull *txnid, int delta, SV *seq_value, U32 flags = DB_TXN_NOSYNC, SV *callback = 0)
1938 PREINIT:
1939 CALLBACK
1667 CODE: 1940 CODE:
1668{ 1941{
1669 dREQ (REQ_SEQ_GET); 1942 dREQ (REQ_SEQ_GET);
1670 req->seq = seq; 1943 req->seq = seq;
1671 req->txn = txnid; 1944 req->txn = txnid;
… …
1674 req->sv1 = SvREFCNT_inc (seq_value); SvREADONLY_on (seq_value); 1947 req->sv1 = SvREFCNT_inc (seq_value); SvREADONLY_on (seq_value);
1675 REQ_SEND; 1948 REQ_SEND;
1676} 1949}
1677 1950
1678void 1951void
1679db_sequence_remove (DB_SEQUENCE *seq, DB_TXN_ornull *txnid = 0, U32 flags = 0, SV *callback = &PL_sv_undef) 1952db_sequence_remove (DB_SEQUENCE *seq, DB_TXN_ornull *txnid = 0, U32 flags = 0, SV *callback = 0)
1953 PREINIT:
1954 CALLBACK
1680 CODE: 1955 CODE:
1681{ 1956{
1682 dREQ (REQ_SEQ_REMOVE); 1957 dREQ (REQ_SEQ_REMOVE);
1683 req->seq = seq; 1958 req->seq = seq;
1684 req->txn = txnid; 1959 req->txn = txnid;
… …
1688 1963
1689 1964
1690MODULE = BDB PACKAGE = BDB::Env 1965MODULE = BDB PACKAGE = BDB::Env
1691 1966
1692void 1967void
1693DESTROY (DB_ENV_ornull *env) 1968DESTROY (DB_ENV_ornuked *env)
1694 CODE: 1969 CODE:
1695 if (env) 1970 if (env)
1696 env->close (env, 0); 1971 env->close (env, 0);
1697 1972
1698int set_data_dir (DB_ENV *env, const char *dir) 1973int set_data_dir (DB_ENV *env, const char *dir)
… …
1723 CODE: 1998 CODE:
1724 RETVAL = env->set_cachesize (env, gbytes, bytes, ncache); 1999 RETVAL = env->set_cachesize (env, gbytes, bytes, ncache);
1725 OUTPUT: 2000 OUTPUT:
1726 RETVAL 2001 RETVAL
1727 2002
1728int set_flags (DB_ENV *env, U32 flags, int onoff) 2003int set_flags (DB_ENV *env, U32 flags, int onoff = 1)
1729 CODE: 2004 CODE:
1730 RETVAL = env->set_flags (env, flags, onoff); 2005 RETVAL = env->set_flags (env, flags, onoff);
1731 OUTPUT: 2006 OUTPUT:
1732 RETVAL 2007 RETVAL
1733 2008
2009#if DB_VERSION_MINOR >= 7
2010
2011int set_intermediate_dir_mode (DB_ENV *env, const char *mode)
2012 CODE:
2013 RETVAL = env->set_intermediate_dir_mode (env, mode);
2014 OUTPUT:
2015 RETVAL
2016
2017int log_set_config (DB_ENV *env, U32 flags, int onoff = 1)
2018 CODE:
2019 RETVAL = env->log_set_config (env, flags, onoff);
2020 OUTPUT:
2021 RETVAL
2022
2023#endif
2024
2025
1734void set_errfile (DB_ENV *env, FILE *errfile = 0) 2026void set_errfile (DB_ENV *env, FILE *errfile = 0)
1735 CODE: 2027 CODE:
1736 env->set_errfile (env, errfile); 2028 env->set_errfile (env, errfile);
1737 2029
1738void set_msgfile (DB_ENV *env, FILE *msgfile = 0) 2030void set_msgfile (DB_ENV *env, FILE *msgfile = 0)
1739 CODE: 2031 CODE:
1740 env->set_msgfile (env, msgfile); 2032 env->set_msgfile (env, msgfile);
1741 2033
1742int set_verbose (DB_ENV *env, U32 which, int onoff = 1) 2034int set_verbose (DB_ENV *env, U32 which = -1, int onoff = 1)
1743 CODE: 2035 CODE:
1744 RETVAL = env->set_verbose (env, which, onoff); 2036 RETVAL = env->set_verbose (env, which, onoff);
1745 OUTPUT: 2037 OUTPUT:
1746 RETVAL 2038 RETVAL
1747 2039
… …
1807 2099
1808int set_lg_max (DB_ENV *env, U32 max) 2100int set_lg_max (DB_ENV *env, U32 max)
1809 CODE: 2101 CODE:
1810 RETVAL = env->set_lg_max (env, max); 2102 RETVAL = env->set_lg_max (env, max);
1811 OUTPUT: 2103 OUTPUT:
2104 RETVAL
2105
2106int mutex_set_max (DB_ENV *env, U32 max)
2107 CODE:
2108 RETVAL = env->mutex_set_max (env, max);
2109 OUTPUT:
2110 RETVAL
2111
2112int mutex_set_increment (DB_ENV *env, U32 increment)
2113 CODE:
2114 RETVAL = env->mutex_set_increment (env, increment);
2115 OUTPUT:
2116 RETVAL
2117
2118int mutex_set_tas_spins (DB_ENV *env, U32 tas_spins)
2119 CODE:
2120 RETVAL = env->mutex_set_tas_spins (env, tas_spins);
2121 OUTPUT:
2122 RETVAL
2123
2124int mutex_set_align (DB_ENV *env, U32 align)
2125 CODE:
2126 RETVAL = env->mutex_set_align (env, align);
2127 OUTPUT:
1812 RETVAL 2128 RETVAL
1813 2129
1814DB_TXN * 2130DB_TXN *
1815txn_begin (DB_ENV *env, DB_TXN_ornull *parent = 0, U32 flags = 0) 2131txn_begin (DB_ENV *env, DB_TXN_ornull *parent = 0, U32 flags = 0)
1816 CODE: 2132 CODE:
… …
1818 if (errno) 2134 if (errno)
1819 croak ("DB_ENV->txn_begin: %s", db_strerror (errno)); 2135 croak ("DB_ENV->txn_begin: %s", db_strerror (errno));
1820 OUTPUT: 2136 OUTPUT:
1821 RETVAL 2137 RETVAL
1822 2138
2139DB_TXN *
2140cdsgroup_begin (DB_ENV *env)
2141 CODE:
2142 errno = env->cdsgroup_begin (env, &RETVAL);
2143 if (errno)
2144 croak ("DB_ENV->cdsgroup_begin: %s", db_strerror (errno));
2145 OUTPUT:
2146 RETVAL
2147
1823MODULE = BDB PACKAGE = BDB::Db 2148MODULE = BDB PACKAGE = BDB::Db
1824 2149
1825void 2150void
1826DESTROY (DB_ornull *db) 2151DESTROY (DB_ornuked *db)
1827 CODE: 2152 CODE:
1828 if (db) 2153 if (db)
1829 { 2154 {
1830 SV *env = (SV *)db->app_private; 2155 SV *env = (SV *)db->app_private;
1831 db->close (db, 0); 2156 db->close (db, 0);
… …
1926 2251
1927 2252
1928MODULE = BDB PACKAGE = BDB::Txn 2253MODULE = BDB PACKAGE = BDB::Txn
1929 2254
1930void 2255void
1931DESTROY (DB_TXN_ornull *txn) 2256DESTROY (DB_TXN_ornuked *txn)
1932 CODE: 2257 CODE:
1933 if (txn) 2258 if (txn)
1934 txn->abort (txn); 2259 txn->abort (txn);
1935 2260
1936int set_timeout (DB_TXN *txn, NV timeout, U32 flags = DB_SET_TXN_TIMEOUT) 2261int set_timeout (DB_TXN *txn, NV timeout, U32 flags = DB_SET_TXN_TIMEOUT)
… …
1947 2272
1948 2273
1949MODULE = BDB PACKAGE = BDB::Cursor 2274MODULE = BDB PACKAGE = BDB::Cursor
1950 2275
1951void 2276void
1952DESTROY (DBC_ornull *dbc) 2277DESTROY (DBC_ornuked *dbc)
1953 CODE: 2278 CODE:
1954 if (dbc) 2279 if (dbc)
1955 dbc->c_close (dbc); 2280 dbc->c_close (dbc);
1956 2281
2282#if DB_VERSION_MINOR >= 6
2283
2284int set_priority (DBC *dbc, int priority)
2285 CODE:
2286 dbc->set_priority (dbc, priority);
2287
2288#endif
2289
1957MODULE = BDB PACKAGE = BDB::Sequence 2290MODULE = BDB PACKAGE = BDB::Sequence
1958 2291
1959void 2292void
1960DESTROY (DB_SEQUENCE_ornull *seq) 2293DESTROY (DB_SEQUENCE_ornuked *seq)
1961 CODE: 2294 CODE:
1962 if (seq) 2295 if (seq)
1963 seq->close (seq, 0); 2296 seq->close (seq, 0);
1964 2297
1965int initial_value (DB_SEQUENCE *seq, db_seq_t value) 2298int initial_value (DB_SEQUENCE *seq, db_seq_t value)
… …
1984 CODE: 2317 CODE:
1985 RETVAL = seq->set_range (seq, min, max); 2318 RETVAL = seq->set_range (seq, min, max);
1986 OUTPUT: 2319 OUTPUT:
1987 RETVAL 2320 RETVAL
1988 2321
2322

Diff Legend

– Removed lines
+ Added lines
< Changed lines
> Changed lines