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Comparing BDB/BDB.xs (file contents):
Revision 1.13 by root, Sun Jul 8 11:12:12 2007 UTC vs.
Revision 1.28 by root, Sat Dec 22 07:33:48 2007 UTC

… …
45typedef SV SV8; /* byte-sv, used for argument-checking */ 45typedef SV SV8; /* byte-sv, used for argument-checking */
46typedef char *octetstring; 46typedef char *octetstring;
47 47
48static SV *prepare_cb; 48static SV *prepare_cb;
49 49
50#if DB_VERSION_MINOR >= 6
51# define c_close close
52# define c_count count
53# define c_del del
54# define c_dup dup
55# define c_get get
56# define c_pget pget
57# define c_put put
58#endif
59
60static void
61debug_errcall (const DB_ENV *dbenv, const char *errpfx, const char *msg)
62{
63 printf ("err[%s]\n", msg);
64}
65
66static void
67debug_msgcall (const DB_ENV *dbenv, const char *msg)
68{
69 printf ("msg[%s]\n", msg);
70}
71
50static char * 72static char *
51strdup_ornull (const char *s) 73strdup_ornull (const char *s)
52{ 74{
53 return s ? strdup (s) : 0; 75 return s ? strdup (s) : 0;
54} 76}
… …
80 102
81enum { 103enum {
82 REQ_QUIT, 104 REQ_QUIT,
83 REQ_ENV_OPEN, REQ_ENV_CLOSE, REQ_ENV_TXN_CHECKPOINT, REQ_ENV_LOCK_DETECT, 105 REQ_ENV_OPEN, REQ_ENV_CLOSE, REQ_ENV_TXN_CHECKPOINT, REQ_ENV_LOCK_DETECT,
84 REQ_ENV_MEMP_SYNC, REQ_ENV_MEMP_TRICKLE, 106 REQ_ENV_MEMP_SYNC, REQ_ENV_MEMP_TRICKLE,
85 REQ_DB_OPEN, REQ_DB_CLOSE, REQ_DB_COMPACT, REQ_DB_SYNC, 107 REQ_DB_OPEN, REQ_DB_CLOSE, REQ_DB_COMPACT, REQ_DB_SYNC, REQ_DB_UPGRADE,
86 REQ_DB_PUT, REQ_DB_GET, REQ_DB_PGET, REQ_DB_DEL, REQ_DB_KEY_RANGE, 108 REQ_DB_PUT, REQ_DB_GET, REQ_DB_PGET, REQ_DB_DEL, REQ_DB_KEY_RANGE,
87 REQ_TXN_COMMIT, REQ_TXN_ABORT, 109 REQ_TXN_COMMIT, REQ_TXN_ABORT, REQ_TXN_FINISH,
88 REQ_C_CLOSE, REQ_C_COUNT, REQ_C_PUT, REQ_C_GET, REQ_C_PGET, REQ_C_DEL, 110 REQ_C_CLOSE, REQ_C_COUNT, REQ_C_PUT, REQ_C_GET, REQ_C_PGET, REQ_C_DEL,
89 REQ_SEQ_OPEN, REQ_SEQ_CLOSE, REQ_SEQ_GET, REQ_SEQ_REMOVE, 111 REQ_SEQ_OPEN, REQ_SEQ_CLOSE, REQ_SEQ_GET, REQ_SEQ_REMOVE,
90}; 112};
91 113
92typedef struct aio_cb 114typedef struct bdb_cb
93{ 115{
94 struct aio_cb *volatile next; 116 struct bdb_cb *volatile next;
95 SV *callback; 117 SV *callback;
96 int type, pri, result; 118 int type, pri, result;
97 119
98 DB_ENV *env; 120 DB_ENV *env;
99 DB *db; 121 DB *db;
… …
108 130
109 DBT dbt1, dbt2, dbt3; 131 DBT dbt1, dbt2, dbt3;
110 DB_KEY_RANGE key_range; 132 DB_KEY_RANGE key_range;
111 DB_SEQUENCE *seq; 133 DB_SEQUENCE *seq;
112 db_seq_t seq_t; 134 db_seq_t seq_t;
113} aio_cb; 135} bdb_cb;
114 136
115typedef aio_cb *aio_req; 137typedef bdb_cb *bdb_req;
116 138
117enum { 139enum {
118 PRI_MIN = -4, 140 PRI_MIN = -4,
119 PRI_MAX = 4, 141 PRI_MAX = 4,
120 142
… …
147 struct worker *prev, *next; 169 struct worker *prev, *next;
148 170
149 thread_t tid; 171 thread_t tid;
150 172
151 /* locked by reslock, reqlock or wrklock */ 173 /* locked by reslock, reqlock or wrklock */
152 aio_req req; /* currently processed request */ 174 bdb_req req; /* currently processed request */
153 void *dbuf; 175 void *dbuf;
154 DIR *dirp; 176 DIR *dirp;
155} worker; 177} worker;
156 178
157static worker wrk_first = { &wrk_first, &wrk_first, 0 }; 179static worker wrk_first = { &wrk_first, &wrk_first, 0 };
… …
169} 191}
170 192
171static volatile unsigned int nreqs, nready, npending; 193static volatile unsigned int nreqs, nready, npending;
172static volatile unsigned int max_idle = 4; 194static volatile unsigned int max_idle = 4;
173static volatile unsigned int max_outstanding = 0xffffffff; 195static volatile unsigned int max_outstanding = 0xffffffff;
174static int respipe [2], respipe_osf [2]; 196static int respipe_osf [2], respipe [2] = { -1, -1 };
175 197
176static mutex_t reslock = X_MUTEX_INIT; 198static mutex_t reslock = X_MUTEX_INIT;
177static mutex_t reqlock = X_MUTEX_INIT; 199static mutex_t reqlock = X_MUTEX_INIT;
178static cond_t reqwait = X_COND_INIT; 200static cond_t reqwait = X_COND_INIT;
179 201
… …
224 * a somewhat faster data structure might be nice, but 246 * a somewhat faster data structure might be nice, but
225 * with 8 priorities this actually needs <20 insns 247 * with 8 priorities this actually needs <20 insns
226 * per shift, the most expensive operation. 248 * per shift, the most expensive operation.
227 */ 249 */
228typedef struct { 250typedef struct {
229 aio_req qs[NUM_PRI], qe[NUM_PRI]; /* qstart, qend */ 251 bdb_req qs[NUM_PRI], qe[NUM_PRI]; /* qstart, qend */
230 int size; 252 int size;
231} reqq; 253} reqq;
232 254
233static reqq req_queue; 255static reqq req_queue;
234static reqq res_queue; 256static reqq res_queue;
235 257
236int reqq_push (reqq *q, aio_req req) 258int reqq_push (reqq *q, bdb_req req)
237{ 259{
238 int pri = req->pri; 260 int pri = req->pri;
239 req->next = 0; 261 req->next = 0;
240 262
241 if (q->qe[pri]) 263 if (q->qe[pri])
… …
247 q->qe[pri] = q->qs[pri] = req; 269 q->qe[pri] = q->qs[pri] = req;
248 270
249 return q->size++; 271 return q->size++;
250} 272}
251 273
252aio_req reqq_shift (reqq *q) 274bdb_req reqq_shift (reqq *q)
253{ 275{
254 int pri; 276 int pri;
255 277
256 if (!q->size) 278 if (!q->size)
257 return 0; 279 return 0;
258 280
259 --q->size; 281 --q->size;
260 282
261 for (pri = NUM_PRI; pri--; ) 283 for (pri = NUM_PRI; pri--; )
262 { 284 {
263 aio_req req = q->qs[pri]; 285 bdb_req req = q->qs[pri];
264 286
265 if (req) 287 if (req)
266 { 288 {
267 if (!(q->qs[pri] = req->next)) 289 if (!(q->qs[pri] = req->next))
268 q->qe[pri] = 0; 290 q->qe[pri] = 0;
… …
273 295
274 abort (); 296 abort ();
275} 297}
276 298
277static int poll_cb (); 299static int poll_cb ();
278static void req_free (aio_req req); 300static void req_free (bdb_req req);
279static void req_cancel (aio_req req); 301static void req_cancel (bdb_req req);
280 302
281static int req_invoke (aio_req req) 303static int req_invoke (bdb_req req)
282{ 304{
283 dSP; 305 dSP;
284 306
285 if (SvOK (req->callback)) 307 if (SvOK (req->callback))
286 { 308 {
… …
304 dbt_to_sv (req->sv1, &req->dbt1); 326 dbt_to_sv (req->sv1, &req->dbt1);
305 dbt_to_sv (req->sv2, &req->dbt2); 327 dbt_to_sv (req->sv2, &req->dbt2);
306 dbt_to_sv (req->sv3, &req->dbt3); 328 dbt_to_sv (req->sv3, &req->dbt3);
307 break; 329 break;
308 330
331 case REQ_DB_PUT:
332 case REQ_C_PUT:
333 dbt_to_sv (0, &req->dbt1);
334 dbt_to_sv (0, &req->dbt2);
335 break;
336
309 case REQ_DB_KEY_RANGE: 337 case REQ_DB_KEY_RANGE:
310 { 338 {
311 AV *av = newAV (); 339 AV *av = newAV ();
312 340
313 av_push (av, newSVnv (req->key_range.less)); 341 av_push (av, newSVnv (req->key_range.less));
… …
322 350
323 case REQ_SEQ_GET: 351 case REQ_SEQ_GET:
324 SvREADONLY_off (req->sv1); 352 SvREADONLY_off (req->sv1);
325 353
326 if (sizeof (IV) > 4) 354 if (sizeof (IV) > 4)
327 sv_setiv_mg (req->sv1, req->seq_t); 355 sv_setiv_mg (req->sv1, (IV)req->seq_t);
328 else 356 else
329 sv_setnv_mg (req->sv1, req->seq_t); 357 sv_setnv_mg (req->sv1, (NV)req->seq_t);
330 358
331 SvREFCNT_dec (req->sv1); 359 SvREFCNT_dec (req->sv1);
332 break; 360 break;
333 } 361 }
334 362
… …
343 } 371 }
344 372
345 return !SvTRUE (ERRSV); 373 return !SvTRUE (ERRSV);
346} 374}
347 375
348static void req_free (aio_req req) 376static void req_free (bdb_req req)
349{ 377{
350 free (req->buf1); 378 free (req->buf1);
351 free (req->buf2); 379 free (req->buf2);
352 Safefree (req); 380 Safefree (req);
353} 381}
… …
357#else 385#else
358# define TO_SOCKET(x) (x) 386# define TO_SOCKET(x) (x)
359#endif 387#endif
360 388
361static void 389static void
362create_pipe (int fd[2]) 390create_respipe ()
363{ 391{
364#ifdef _WIN32 392#ifdef _WIN32
365 int arg = 1; 393 int arg; /* argg */
394#endif
395 int old_readfd = respipe [0];
396
397 if (respipe [1] >= 0)
398 respipe_close (TO_SOCKET (respipe [1]));
399
400#ifdef _WIN32
366 if (PerlSock_socketpair (AF_UNIX, SOCK_STREAM, 0, fd) 401 if (PerlSock_socketpair (AF_UNIX, SOCK_STREAM, 0, respipe))
367 || ioctlsocket (TO_SOCKET (fd [0]), FIONBIO, &arg)
368 || ioctlsocket (TO_SOCKET (fd [1]), FIONBIO, &arg))
369#else 402#else
370 if (pipe (fd) 403 if (pipe (respipe))
371 || fcntl (fd [0], F_SETFL, O_NONBLOCK)
372 || fcntl (fd [1], F_SETFL, O_NONBLOCK))
373#endif 404#endif
374 croak ("unable to initialize result pipe"); 405 croak ("unable to initialize result pipe");
406
407 if (old_readfd >= 0)
408 {
409 if (dup2 (TO_SOCKET (respipe [0]), TO_SOCKET (old_readfd)) < 0)
410 croak ("unable to initialize result pipe(2)");
411
412 respipe_close (respipe [0]);
413 respipe [0] = old_readfd;
414 }
415
416#ifdef _WIN32
417 arg = 1;
418 if (ioctlsocket (TO_SOCKET (respipe [0]), FIONBIO, &arg)
419 || ioctlsocket (TO_SOCKET (respipe [1]), FIONBIO, &arg))
420#else
421 if (fcntl (respipe [0], F_SETFL, O_NONBLOCK)
422 || fcntl (respipe [1], F_SETFL, O_NONBLOCK))
423#endif
424 croak ("unable to initialize result pipe(3)");
375 425
376 respipe_osf [0] = TO_SOCKET (respipe [0]); 426 respipe_osf [0] = TO_SOCKET (respipe [0]);
377 respipe_osf [1] = TO_SOCKET (respipe [1]); 427 respipe_osf [1] = TO_SOCKET (respipe [1]);
378} 428}
379 429
… …
411 return; 461 return;
412 462
413 start_thread (); 463 start_thread ();
414} 464}
415 465
416static void req_send (aio_req req) 466static void req_send (bdb_req req)
417{ 467{
418 SV *wait_callback = 0; 468 SV *wait_callback = 0;
419 469
420 // synthesize callback if none given 470 // synthesize callback if none given
421 if (!SvOK (req->callback)) 471 if (!SvOK (req->callback))
… …
429 SPAGAIN; 479 SPAGAIN;
430 480
431 if (count != 2) 481 if (count != 2)
432 croak ("prepare callback must return exactly two values\n"); 482 croak ("prepare callback must return exactly two values\n");
433 483
434 wait_callback = SvREFCNT_inc (POPs); 484 wait_callback = POPs;
435 SvREFCNT_dec (req->callback); 485 SvREFCNT_dec (req->callback);
436 req->callback = SvREFCNT_inc (POPs); 486 req->callback = SvREFCNT_inc (POPs);
437 } 487 }
438 488
439 ++nreqs; 489 ++nreqs;
… …
450 { 500 {
451 dSP; 501 dSP;
452 PUSHMARK (SP); 502 PUSHMARK (SP);
453 PUTBACK; 503 PUTBACK;
454 call_sv (wait_callback, G_DISCARD); 504 call_sv (wait_callback, G_DISCARD);
455 SvREFCNT_dec (wait_callback);
456 } 505 }
457} 506}
458 507
459static void end_thread (void) 508static void end_thread (void)
460{ 509{
461 aio_req req; 510 bdb_req req;
462 511
463 Newz (0, req, 1, aio_cb); 512 Newz (0, req, 1, bdb_cb);
464 513
465 req->type = REQ_QUIT; 514 req->type = REQ_QUIT;
466 req->pri = PRI_MAX + PRI_BIAS; 515 req->pri = PRI_MAX + PRI_BIAS;
467 516
468 X_LOCK (reqlock); 517 X_LOCK (reqlock);
… …
525 dSP; 574 dSP;
526 int count = 0; 575 int count = 0;
527 int maxreqs = max_poll_reqs; 576 int maxreqs = max_poll_reqs;
528 int do_croak = 0; 577 int do_croak = 0;
529 struct timeval tv_start, tv_now; 578 struct timeval tv_start, tv_now;
530 aio_req req; 579 bdb_req req;
531 580
532 if (max_poll_time) 581 if (max_poll_time)
533 gettimeofday (&tv_start, 0); 582 gettimeofday (&tv_start, 0);
534 583
535 for (;;) 584 for (;;)
… …
596 645
597/*****************************************************************************/ 646/*****************************************************************************/
598 647
599X_THREAD_PROC (bdb_proc) 648X_THREAD_PROC (bdb_proc)
600{ 649{
601 aio_req req; 650 bdb_req req;
602 struct timespec ts; 651 struct timespec ts;
603 worker *self = (worker *)thr_arg; 652 worker *self = (worker *)thr_arg;
604 653
605 /* try to distribute timeouts somewhat evenly */ 654 /* try to distribute timeouts somewhat evenly */
606 ts.tv_nsec = ((unsigned long)self & 1023UL) * (1000000000UL / 1024UL); 655 ts.tv_nsec = ((unsigned long)self & 1023UL) * (1000000000UL / 1024UL);
… …
646 X_UNLOCK (reqlock); 695 X_UNLOCK (reqlock);
647 696
648 switch (req->type) 697 switch (req->type)
649 { 698 {
650 case REQ_QUIT: 699 case REQ_QUIT:
700 req->result = ENOSYS;
651 goto quit; 701 goto quit;
652 702
653 case REQ_ENV_OPEN: 703 case REQ_ENV_OPEN:
654 req->result = req->env->open (req->env, req->buf1, req->uint1, req->int1); 704 req->result = req->env->open (req->env, req->buf1, req->uint1, req->int1);
655 break; 705 break;
… …
688 738
689 case REQ_DB_SYNC: 739 case REQ_DB_SYNC:
690 req->result = req->db->sync (req->db, req->uint1); 740 req->result = req->db->sync (req->db, req->uint1);
691 break; 741 break;
692 742
743 case REQ_DB_UPGRADE:
744 req->result = req->db->upgrade (req->db, req->buf1, req->uint1);
745 break;
746
693 case REQ_DB_PUT: 747 case REQ_DB_PUT:
694 req->result = req->db->put (req->db, req->txn, &req->dbt1, &req->dbt2, req->uint1); 748 req->result = req->db->put (req->db, req->txn, &req->dbt1, &req->dbt2, req->uint1);
695 break; 749 break;
696 750
697 case REQ_DB_GET: 751 case REQ_DB_GET:
… …
714 req->result = req->txn->commit (req->txn, req->uint1); 768 req->result = req->txn->commit (req->txn, req->uint1);
715 break; 769 break;
716 770
717 case REQ_TXN_ABORT: 771 case REQ_TXN_ABORT:
718 req->result = req->txn->abort (req->txn); 772 req->result = req->txn->abort (req->txn);
773 break;
774
775 case REQ_TXN_FINISH:
776 if (req->txn->flags & TXN_DEADLOCK)
777 {
778 req->result = req->txn->abort (req->txn);
779 if (!req->result)
780 req->result = DB_LOCK_DEADLOCK;
781 }
782 else
783 req->result = req->txn->commit (req->txn, req->uint1);
719 break; 784 break;
720 785
721 case REQ_C_CLOSE: 786 case REQ_C_CLOSE:
722 req->result = req->dbc->c_close (req->dbc); 787 req->result = req->dbc->c_close (req->dbc);
723 break; 788 break;
… …
765 default: 830 default:
766 req->result = ENOSYS; 831 req->result = ENOSYS;
767 break; 832 break;
768 } 833 }
769 834
835 if (req->txn && (req->result > 0 || req->result == DB_LOCK_NOTGRANTED))
836 req->txn->flags |= TXN_DEADLOCK;
837
770 X_LOCK (reslock); 838 X_LOCK (reslock);
771 839
772 ++npending; 840 ++npending;
773 841
774 if (!reqq_push (&res_queue, req)) 842 if (!reqq_push (&res_queue, req))
… …
805 X_UNLOCK (wrklock); 873 X_UNLOCK (wrklock);
806} 874}
807 875
808static void atfork_child (void) 876static void atfork_child (void)
809{ 877{
810 aio_req prv; 878 bdb_req prv;
811 879
812 while (prv = reqq_shift (&req_queue)) 880 while (prv = reqq_shift (&req_queue))
813 req_free (prv); 881 req_free (prv);
814 882
815 while (prv = reqq_shift (&res_queue)) 883 while (prv = reqq_shift (&res_queue))
… …
830 idle = 0; 898 idle = 0;
831 nreqs = 0; 899 nreqs = 0;
832 nready = 0; 900 nready = 0;
833 npending = 0; 901 npending = 0;
834 902
835 respipe_close (respipe [0]);
836 respipe_close (respipe [1]);
837
838 create_pipe (respipe); 903 create_respipe ();
839 904
840 atfork_parent (); 905 atfork_parent ();
841} 906}
842 907
843#define dREQ(reqtype) \ 908#define dREQ(reqtype) \
844 aio_req req; \ 909 bdb_req req; \
845 int req_pri = next_pri; \ 910 int req_pri = next_pri; \
846 next_pri = DEFAULT_PRI + PRI_BIAS; \ 911 next_pri = DEFAULT_PRI + PRI_BIAS; \
847 \ 912 \
848 if (SvOK (callback) && !SvROK (callback)) \ 913 if (SvOK (callback) && !SvROK (callback)) \
849 croak ("callback must be undef or of reference type"); \ 914 croak ("callback must be undef or of reference type"); \
850 \ 915 \
851 Newz (0, req, 1, aio_cb); \ 916 Newz (0, req, 1, bdb_cb); \
852 if (!req) \ 917 if (!req) \
853 croak ("out of memory during aio_req allocation"); \ 918 croak ("out of memory during bdb_req allocation"); \
854 \ 919 \
855 req->callback = newSVsv (callback); \ 920 req->callback = newSVsv (callback); \
856 req->type = (reqtype); \ 921 req->type = (reqtype); \
857 req->pri = req_pri 922 req->pri = req_pri
858 923
… …
907 const_iv (INIT_TXN) 972 const_iv (INIT_TXN)
908 const_iv (RECOVER) 973 const_iv (RECOVER)
909 const_iv (INIT_TXN) 974 const_iv (INIT_TXN)
910 const_iv (RECOVER_FATAL) 975 const_iv (RECOVER_FATAL)
911 const_iv (CREATE) 976 const_iv (CREATE)
977 const_iv (RDONLY)
912 const_iv (USE_ENVIRON) 978 const_iv (USE_ENVIRON)
913 const_iv (USE_ENVIRON_ROOT) 979 const_iv (USE_ENVIRON_ROOT)
914 const_iv (LOCKDOWN) 980 const_iv (LOCKDOWN)
915 const_iv (PRIVATE) 981 const_iv (PRIVATE)
916 const_iv (REGISTER) 982 const_iv (REGISTER)
… …
929 const_iv (OVERWRITE) 995 const_iv (OVERWRITE)
930 const_iv (PANIC_ENVIRONMENT) 996 const_iv (PANIC_ENVIRONMENT)
931 const_iv (REGION_INIT) 997 const_iv (REGION_INIT)
932 const_iv (TIME_NOTGRANTED) 998 const_iv (TIME_NOTGRANTED)
933 const_iv (TXN_NOSYNC) 999 const_iv (TXN_NOSYNC)
1000 const_iv (TXN_NOT_DURABLE)
934 const_iv (TXN_WRITE_NOSYNC) 1001 const_iv (TXN_WRITE_NOSYNC)
935 const_iv (WRITECURSOR) 1002 const_iv (WRITECURSOR)
936 const_iv (YIELDCPU) 1003 const_iv (YIELDCPU)
937 const_iv (ENCRYPT_AES) 1004 const_iv (ENCRYPT_AES)
938 const_iv (XA_CREATE) 1005 const_iv (XA_CREATE)
… …
946 const_iv (READ_UNCOMMITTED) 1013 const_iv (READ_UNCOMMITTED)
947 const_iv (TRUNCATE) 1014 const_iv (TRUNCATE)
948 const_iv (NOSYNC) 1015 const_iv (NOSYNC)
949 const_iv (CHKSUM) 1016 const_iv (CHKSUM)
950 const_iv (ENCRYPT) 1017 const_iv (ENCRYPT)
951 const_iv (TXN_NOT_DURABLE)
952 const_iv (DUP) 1018 const_iv (DUP)
953 const_iv (DUPSORT) 1019 const_iv (DUPSORT)
954 const_iv (RECNUM) 1020 const_iv (RECNUM)
955 const_iv (RENUMBER) 1021 const_iv (RENUMBER)
956 const_iv (REVSPLITOFF) 1022 const_iv (REVSPLITOFF)
… …
961 const_iv (GET_BOTH_RANGE) 1027 const_iv (GET_BOTH_RANGE)
962 //const_iv (SET_RECNO) 1028 //const_iv (SET_RECNO)
963 //const_iv (MULTIPLE) 1029 //const_iv (MULTIPLE)
964 const_iv (SNAPSHOT) 1030 const_iv (SNAPSHOT)
965 const_iv (JOIN_ITEM) 1031 const_iv (JOIN_ITEM)
1032 const_iv (JOIN_NOSORT)
966 const_iv (RMW) 1033 const_iv (RMW)
967 1034
968 const_iv (NOTFOUND) 1035 const_iv (NOTFOUND)
969 const_iv (KEYEMPTY) 1036 const_iv (KEYEMPTY)
970 const_iv (LOCK_DEADLOCK) 1037 const_iv (LOCK_DEADLOCK)
… …
986 const_iv (TXN_SYNC) 1053 const_iv (TXN_SYNC)
987 1054
988 const_iv (SET_LOCK_TIMEOUT) 1055 const_iv (SET_LOCK_TIMEOUT)
989 const_iv (SET_TXN_TIMEOUT) 1056 const_iv (SET_TXN_TIMEOUT)
990 1057
991 const_iv (JOIN_ITEM)
992 const_iv (FIRST) 1058 const_iv (FIRST)
993 const_iv (NEXT) 1059 const_iv (NEXT)
994 const_iv (NEXT_DUP) 1060 const_iv (NEXT_DUP)
995 const_iv (NEXT_NODUP) 1061 const_iv (NEXT_NODUP)
996 const_iv (PREV) 1062 const_iv (PREV)
… …
1018 const_iv (LOCK_YOUNGEST) 1084 const_iv (LOCK_YOUNGEST)
1019 1085
1020 const_iv (SEQ_DEC) 1086 const_iv (SEQ_DEC)
1021 const_iv (SEQ_INC) 1087 const_iv (SEQ_INC)
1022 const_iv (SEQ_WRAP) 1088 const_iv (SEQ_WRAP)
1089
1090 const_iv (BUFFER_SMALL)
1091 const_iv (DONOTINDEX)
1092 const_iv (KEYEMPTY )
1093 const_iv (KEYEXIST )
1094 const_iv (LOCK_DEADLOCK)
1095 const_iv (LOCK_NOTGRANTED)
1096 const_iv (LOG_BUFFER_FULL)
1097 const_iv (NOSERVER)
1098 const_iv (NOSERVER_HOME)
1099 const_iv (NOSERVER_ID)
1100 const_iv (NOTFOUND)
1101 const_iv (PAGE_NOTFOUND)
1102 const_iv (REP_DUPMASTER)
1103 const_iv (REP_HANDLE_DEAD)
1104 const_iv (REP_HOLDELECTION)
1105 const_iv (REP_IGNORE)
1106 const_iv (REP_ISPERM)
1107 const_iv (REP_JOIN_FAILURE)
1108 const_iv (REP_LOCKOUT)
1109 const_iv (REP_NEWMASTER)
1110 const_iv (REP_NEWSITE)
1111 const_iv (REP_NOTPERM)
1112 const_iv (REP_UNAVAIL)
1113 const_iv (RUNRECOVERY)
1114 const_iv (SECONDARY_BAD)
1115 const_iv (VERIFY_BAD)
1116 const_iv (VERSION_MISMATCH)
1117
1118 const_iv (VERB_DEADLOCK)
1119 const_iv (VERB_RECOVERY)
1120 const_iv (VERB_REGISTER)
1121 const_iv (VERB_REPLICATION)
1122 const_iv (VERB_WAITSFOR)
1123
1124 const_iv (VERSION_MAJOR)
1125 const_iv (VERSION_MINOR)
1126 const_iv (VERSION_PATCH)
1023#if DB_VERSION_MINOR >= 5 1127#if DB_VERSION_MINOR >= 5
1024 const_iv (MULTIVERSION) 1128 const_iv (MULTIVERSION)
1025 const_iv (TXN_SNAPSHOT) 1129 const_iv (TXN_SNAPSHOT)
1026#endif 1130#endif
1131#if DB_VERSION_MINOR >= 6
1132 const_iv (PREV_DUP)
1133 const_iv (PRIORITY_UNCHANGED)
1134 const_iv (PRIORITY_VERY_LOW)
1135 const_iv (PRIORITY_LOW)
1136 const_iv (PRIORITY_DEFAULT)
1137 const_iv (PRIORITY_HIGH)
1138 const_iv (PRIORITY_VERY_HIGH)
1139#endif
1027 }; 1140 };
1028 1141
1029 for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; ) 1142 for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
1030 newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv)); 1143 newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
1031 1144
1145 newCONSTSUB (stash, "VERSION", newSVnv (DB_VERSION_MAJOR + DB_VERSION_MINOR * .1));
1146 newCONSTSUB (stash, "VERSION_STRING", newSVpv (DB_VERSION_STRING, 0));
1147
1032 create_pipe (respipe); 1148 create_respipe ();
1033 1149
1034 X_THREAD_ATFORK (atfork_prepare, atfork_parent, atfork_child); 1150 X_THREAD_ATFORK (atfork_prepare, atfork_parent, atfork_child);
1035#ifdef _WIN32 1151#ifdef _WIN32
1036 X_MUTEX_CHECK (wrklock); 1152 X_MUTEX_CHECK (wrklock);
1037 X_MUTEX_CHECK (reslock); 1153 X_MUTEX_CHECK (reslock);
… …
1178 PROTOTYPE: & 1294 PROTOTYPE: &
1179 CODE: 1295 CODE:
1180 SvREFCNT_dec (prepare_cb); 1296 SvREFCNT_dec (prepare_cb);
1181 prepare_cb = newSVsv (cb); 1297 prepare_cb = newSVsv (cb);
1182 1298
1299char *
1300strerror (int errorno = errno)
1301 PROTOTYPE: ;$
1302 CODE:
1303 RETVAL = db_strerror (errorno);
1304 OUTPUT:
1305 RETVAL
1183 1306
1184DB_ENV * 1307DB_ENV *
1185db_env_create (U32 env_flags = 0) 1308db_env_create (U32 env_flags = 0)
1186 CODE: 1309 CODE:
1187{ 1310{
1188 errno = db_env_create (&RETVAL, env_flags); 1311 errno = db_env_create (&RETVAL, env_flags);
1189 if (errno) 1312 if (errno)
1190 croak ("db_env_create: %s", db_strerror (errno)); 1313 croak ("db_env_create: %s", db_strerror (errno));
1314
1315 if (0)
1316 {
1317 RETVAL->set_errcall (RETVAL, debug_errcall);
1318 RETVAL->set_msgcall (RETVAL, debug_msgcall);
1319 }
1191} 1320}
1192 OUTPUT: 1321 OUTPUT:
1193 RETVAL 1322 RETVAL
1194 1323
1195void 1324void
1196db_env_open (DB_ENV *env, octetstring db_home, U32 open_flags, int mode, SV *callback = &PL_sv_undef) 1325db_env_open (DB_ENV *env, octetstring db_home, U32 open_flags, int mode, SV *callback = &PL_sv_undef)
1197 CODE: 1326 CODE:
1198{ 1327{
1199 dREQ (REQ_ENV_OPEN); 1328 dREQ (REQ_ENV_OPEN);
1200 1329
1201 env->set_thread_count (env, get_nthreads ()); 1330 env->set_thread_count (env, wanted + 2);
1202 1331
1203 req->env = env; 1332 req->env = env;
1204 req->uint1 = open_flags | DB_THREAD; 1333 req->uint1 = open_flags | DB_THREAD;
1205 req->int1 = mode; 1334 req->int1 = mode;
1206 req->buf1 = strdup_ornull (db_home); 1335 req->buf1 = strdup_ornull (db_home);
… …
1324 req->uint1 = flags; 1453 req->uint1 = flags;
1325 REQ_SEND; 1454 REQ_SEND;
1326} 1455}
1327 1456
1328void 1457void
1458db_upgrade (DB *db, octetstring file, U32 flags = 0, SV *callback = &PL_sv_undef)
1459 CODE:
1460{
1461 dREQ (REQ_DB_SYNC);
1462 req->db = db;
1463 req->buf1 = strdup (file);
1464 req->uint1 = flags;
1465 REQ_SEND;
1466}
1467
1468void
1329db_key_range (DB *db, DB_TXN_ornull *txn, SV *key, SV *key_range, U32 flags = 0, SV *callback = &PL_sv_undef) 1469db_key_range (DB *db, DB_TXN_ornull *txn, SV *key, SV *key_range, U32 flags = 0, SV *callback = &PL_sv_undef)
1330 CODE: 1470 CODE:
1331{ 1471{
1332 dREQ (REQ_DB_KEY_RANGE); 1472 dREQ (REQ_DB_KEY_RANGE);
1333 req->db = db; 1473 req->db = db;
… …
1352} 1492}
1353 1493
1354void 1494void
1355db_get (DB *db, DB_TXN_ornull *txn, SV *key, SV *data, U32 flags = 0, SV *callback = &PL_sv_undef) 1495db_get (DB *db, DB_TXN_ornull *txn, SV *key, SV *data, U32 flags = 0, SV *callback = &PL_sv_undef)
1356 CODE: 1496 CODE:
1497 if (SvREADONLY (data))
1498 croak ("can't modify read-only data scalar in db_get");
1357{ 1499{
1358 dREQ (REQ_DB_GET); 1500 dREQ (REQ_DB_GET);
1359 req->db = db; 1501 req->db = db;
1360 req->txn = txn; 1502 req->txn = txn;
1361 req->uint1 = flags; 1503 req->uint1 = flags;
… …
1366} 1508}
1367 1509
1368void 1510void
1369db_pget (DB *db, DB_TXN_ornull *txn, SV *key, SV *pkey, SV *data, U32 flags = 0, SV *callback = &PL_sv_undef) 1511db_pget (DB *db, DB_TXN_ornull *txn, SV *key, SV *pkey, SV *data, U32 flags = 0, SV *callback = &PL_sv_undef)
1370 CODE: 1512 CODE:
1513 if (SvREADONLY (data))
1514 croak ("can't modify read-only data scalar in db_pget");
1371{ 1515{
1372 dREQ (REQ_DB_PGET); 1516 dREQ (REQ_DB_PGET);
1373 req->db = db; 1517 req->db = db;
1374 req->txn = txn; 1518 req->txn = txn;
1375 req->uint1 = flags; 1519 req->uint1 = flags;
… …
1412 REQ_SEND; 1556 REQ_SEND;
1413 ptr_nuke (ST (0)); 1557 ptr_nuke (ST (0));
1414} 1558}
1415 1559
1416void 1560void
1561db_txn_finish (DB_TXN *txn, U32 flags = 0, SV *callback = &PL_sv_undef)
1562 CODE:
1563{
1564 dREQ (REQ_TXN_FINISH);
1565 req->txn = txn;
1566 req->uint1 = flags;
1567 REQ_SEND;
1568 ptr_nuke (ST (0));
1569}
1570
1571void
1417db_c_close (DBC *dbc, SV *callback = &PL_sv_undef) 1572db_c_close (DBC *dbc, SV *callback = &PL_sv_undef)
1418 CODE: 1573 CODE:
1419{ 1574{
1420 dREQ (REQ_C_CLOSE); 1575 dREQ (REQ_C_CLOSE);
1421 req->dbc = dbc; 1576 req->dbc = dbc;
… …
1593 CODE: 1748 CODE:
1594 RETVAL = env->set_cachesize (env, gbytes, bytes, ncache); 1749 RETVAL = env->set_cachesize (env, gbytes, bytes, ncache);
1595 OUTPUT: 1750 OUTPUT:
1596 RETVAL 1751 RETVAL
1597 1752
1598int set_flags (DB_ENV *env, U32 flags, int onoff) 1753int set_flags (DB_ENV *env, U32 flags, int onoff = 1)
1599 CODE: 1754 CODE:
1600 RETVAL = env->set_flags (env, flags, onoff); 1755 RETVAL = env->set_flags (env, flags, onoff);
1601 OUTPUT: 1756 OUTPUT:
1602 RETVAL 1757 RETVAL
1603 1758
1759void set_errfile (DB_ENV *env, FILE *errfile = 0)
1760 CODE:
1761 env->set_errfile (env, errfile);
1762
1763void set_msgfile (DB_ENV *env, FILE *msgfile = 0)
1764 CODE:
1765 env->set_msgfile (env, msgfile);
1766
1767int set_verbose (DB_ENV *env, U32 which = -1, int onoff = 1)
1768 CODE:
1769 RETVAL = env->set_verbose (env, which, onoff);
1770 OUTPUT:
1771 RETVAL
1772
1604int set_encrypt (DB_ENV *env, const char *password, U32 flags = 0) 1773int set_encrypt (DB_ENV *env, const char *password, U32 flags = 0)
1605 CODE: 1774 CODE:
1606 RETVAL = env->set_encrypt (env, password, flags); 1775 RETVAL = env->set_encrypt (env, password, flags);
1607 OUTPUT: 1776 OUTPUT:
1608 RETVAL 1777 RETVAL
1609 1778
1610int set_timeout (DB_ENV *env, NV timeout, U32 flags) 1779int set_timeout (DB_ENV *env, NV timeout, U32 flags = DB_SET_TXN_TIMEOUT)
1611 CODE: 1780 CODE:
1612 RETVAL = env->set_timeout (env, timeout * 1000000, flags); 1781 RETVAL = env->set_timeout (env, timeout * 1000000, flags);
1613 OUTPUT: 1782 OUTPUT:
1614 RETVAL 1783 RETVAL
1615 1784
… …
1663 1832
1664int set_lg_max (DB_ENV *env, U32 max) 1833int set_lg_max (DB_ENV *env, U32 max)
1665 CODE: 1834 CODE:
1666 RETVAL = env->set_lg_max (env, max); 1835 RETVAL = env->set_lg_max (env, max);
1667 OUTPUT: 1836 OUTPUT:
1837 RETVAL
1838
1839int mutex_set_max (DB_ENV *env, U32 max)
1840 CODE:
1841 RETVAL = env->mutex_set_max (env, max);
1842 OUTPUT:
1843 RETVAL
1844
1845int mutex_set_increment (DB_ENV *env, U32 increment)
1846 CODE:
1847 RETVAL = env->mutex_set_increment (env, increment);
1848 OUTPUT:
1849 RETVAL
1850
1851int mutex_set_tas_spins (DB_ENV *env, U32 tas_spins)
1852 CODE:
1853 RETVAL = env->mutex_set_tas_spins (env, tas_spins);
1854 OUTPUT:
1855 RETVAL
1856
1857int mutex_set_align (DB_ENV *env, U32 align)
1858 CODE:
1859 RETVAL = env->mutex_set_align (env, align);
1860 OUTPUT:
1668 RETVAL 1861 RETVAL
1669 1862
1670DB_TXN * 1863DB_TXN *
1671txn_begin (DB_ENV *env, DB_TXN_ornull *parent = 0, U32 flags = 0) 1864txn_begin (DB_ENV *env, DB_TXN_ornull *parent = 0, U32 flags = 0)
1672 CODE: 1865 CODE:
… …
1692 CODE: 1885 CODE:
1693 RETVAL = db->set_cachesize (db, gbytes, bytes, ncache); 1886 RETVAL = db->set_cachesize (db, gbytes, bytes, ncache);
1694 OUTPUT: 1887 OUTPUT:
1695 RETVAL 1888 RETVAL
1696 1889
1697int set_flags (DB *db, U32 flags); 1890int set_flags (DB *db, U32 flags)
1698 CODE: 1891 CODE:
1699 RETVAL = db->set_flags (db, flags); 1892 RETVAL = db->set_flags (db, flags);
1700 OUTPUT: 1893 OUTPUT:
1701 RETVAL 1894 RETVAL
1702 1895
… …
1716 CODE: 1909 CODE:
1717 RETVAL = db->set_bt_minkey (db, minkey); 1910 RETVAL = db->set_bt_minkey (db, minkey);
1718 OUTPUT: 1911 OUTPUT:
1719 RETVAL 1912 RETVAL
1720 1913
1721int set_re_delim(DB *db, int delim); 1914int set_re_delim (DB *db, int delim)
1722 CODE: 1915 CODE:
1723 RETVAL = db->set_re_delim (db, delim); 1916 RETVAL = db->set_re_delim (db, delim);
1724 OUTPUT: 1917 OUTPUT:
1725 RETVAL 1918 RETVAL
1726 1919
… …
1787DESTROY (DB_TXN_ornull *txn) 1980DESTROY (DB_TXN_ornull *txn)
1788 CODE: 1981 CODE:
1789 if (txn) 1982 if (txn)
1790 txn->abort (txn); 1983 txn->abort (txn);
1791 1984
1792int set_timeout (DB_TXN *txn, NV timeout, U32 flags) 1985int set_timeout (DB_TXN *txn, NV timeout, U32 flags = DB_SET_TXN_TIMEOUT)
1793 CODE: 1986 CODE:
1794 RETVAL = txn->set_timeout (txn, timeout * 1000000, flags); 1987 RETVAL = txn->set_timeout (txn, timeout * 1000000, flags);
1988 OUTPUT:
1989 RETVAL
1990
1991int failed (DB_TXN *txn)
1992 CODE:
1993 RETVAL = !!(txn->flags & TXN_DEADLOCK);
1795 OUTPUT: 1994 OUTPUT:
1796 RETVAL 1995 RETVAL
1797 1996
1798 1997
1799MODULE = BDB PACKAGE = BDB::Cursor 1998MODULE = BDB PACKAGE = BDB::Cursor
… …
1802DESTROY (DBC_ornull *dbc) 2001DESTROY (DBC_ornull *dbc)
1803 CODE: 2002 CODE:
1804 if (dbc) 2003 if (dbc)
1805 dbc->c_close (dbc); 2004 dbc->c_close (dbc);
1806 2005
2006#if DB_VERSION_MINOR >= 6
2007
2008int set_priority (DBC *dbc, int priority)
2009 CODE:
2010 dbc->set_priority (dbc, priority);
2011
2012#endif
2013
1807MODULE = BDB PACKAGE = BDB::Sequence 2014MODULE = BDB PACKAGE = BDB::Sequence
1808 2015
1809void 2016void
1810DESTROY (DB_SEQUENCE_ornull *seq) 2017DESTROY (DB_SEQUENCE_ornull *seq)
1811 CODE: 2018 CODE:

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