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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 1.31 by root, Sun Mar 30 04:34:20 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 *octetstring;
47 53
48static SV *prepare_cb; 54static SV *prepare_cb;
55
56#if DB_VERSION_MINOR >= 6
57# define c_close close
58# define c_count count
59# define c_del del
60# define c_dup dup
61# define c_get get
62# define c_pget pget
63# define c_put put
64#endif
65
66static void
67debug_errcall (const DB_ENV *dbenv, const char *errpfx, const char *msg)
68{
69 printf ("err[%s]\n", msg);
70}
71
72static void
73debug_msgcall (const DB_ENV *dbenv, const char *msg)
74{
75 printf ("msg[%s]\n", msg);
76}
49 77
50static char * 78static char *
51strdup_ornull (const char *s) 79strdup_ornull (const char *s)
52{ 80{
53 return s ? strdup (s) : 0; 81 return s ? strdup (s) : 0;
… …
80 108
81enum { 109enum {
82 REQ_QUIT, 110 REQ_QUIT,
83 REQ_ENV_OPEN, REQ_ENV_CLOSE, REQ_ENV_TXN_CHECKPOINT, REQ_ENV_LOCK_DETECT, 111 REQ_ENV_OPEN, REQ_ENV_CLOSE, REQ_ENV_TXN_CHECKPOINT, REQ_ENV_LOCK_DETECT,
84 REQ_ENV_MEMP_SYNC, REQ_ENV_MEMP_TRICKLE, 112 REQ_ENV_MEMP_SYNC, REQ_ENV_MEMP_TRICKLE,
85 REQ_DB_OPEN, REQ_DB_CLOSE, REQ_DB_COMPACT, REQ_DB_SYNC, 113 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, 114 REQ_DB_PUT, REQ_DB_GET, REQ_DB_PGET, REQ_DB_DEL, REQ_DB_KEY_RANGE,
87 REQ_TXN_COMMIT, REQ_TXN_ABORT, 115 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, 116 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, 117 REQ_SEQ_OPEN, REQ_SEQ_CLOSE, REQ_SEQ_GET, REQ_SEQ_REMOVE,
90}; 118};
91 119
92typedef struct aio_cb 120typedef struct bdb_cb
93{ 121{
94 struct aio_cb *volatile next; 122 struct bdb_cb *volatile next;
95 SV *callback; 123 SV *callback;
96 int type, pri, result; 124 int type, pri, result;
97 125
98 DB_ENV *env; 126 DB_ENV *env;
99 DB *db; 127 DB *db;
… …
108 136
109 DBT dbt1, dbt2, dbt3; 137 DBT dbt1, dbt2, dbt3;
110 DB_KEY_RANGE key_range; 138 DB_KEY_RANGE key_range;
111 DB_SEQUENCE *seq; 139 DB_SEQUENCE *seq;
112 db_seq_t seq_t; 140 db_seq_t seq_t;
113} aio_cb; 141} bdb_cb;
114 142
115typedef aio_cb *aio_req; 143typedef bdb_cb *bdb_req;
116 144
117enum { 145enum {
118 PRI_MIN = -4, 146 PRI_MIN = -4,
119 PRI_MAX = 4, 147 PRI_MAX = 4,
120 148
… …
147 struct worker *prev, *next; 175 struct worker *prev, *next;
148 176
149 thread_t tid; 177 thread_t tid;
150 178
151 /* locked by reslock, reqlock or wrklock */ 179 /* locked by reslock, reqlock or wrklock */
152 aio_req req; /* currently processed request */ 180 bdb_req req; /* currently processed request */
153 void *dbuf; 181 void *dbuf;
154 DIR *dirp; 182 DIR *dirp;
155} worker; 183} worker;
156 184
157static worker wrk_first = { &wrk_first, &wrk_first, 0 }; 185static worker wrk_first = { &wrk_first, &wrk_first, 0 };
… …
169} 197}
170 198
171static volatile unsigned int nreqs, nready, npending; 199static volatile unsigned int nreqs, nready, npending;
172static volatile unsigned int max_idle = 4; 200static volatile unsigned int max_idle = 4;
173static volatile unsigned int max_outstanding = 0xffffffff; 201static volatile unsigned int max_outstanding = 0xffffffff;
174static int respipe [2], respipe_osf [2]; 202static int respipe_osf [2], respipe [2] = { -1, -1 };
175 203
176static mutex_t reslock = X_MUTEX_INIT; 204static mutex_t reslock = X_MUTEX_INIT;
177static mutex_t reqlock = X_MUTEX_INIT; 205static mutex_t reqlock = X_MUTEX_INIT;
178static cond_t reqwait = X_COND_INIT; 206static cond_t reqwait = X_COND_INIT;
179 207
… …
224 * a somewhat faster data structure might be nice, but 252 * a somewhat faster data structure might be nice, but
225 * with 8 priorities this actually needs <20 insns 253 * with 8 priorities this actually needs <20 insns
226 * per shift, the most expensive operation. 254 * per shift, the most expensive operation.
227 */ 255 */
228typedef struct { 256typedef struct {
229 aio_req qs[NUM_PRI], qe[NUM_PRI]; /* qstart, qend */ 257 bdb_req qs[NUM_PRI], qe[NUM_PRI]; /* qstart, qend */
230 int size; 258 int size;
231} reqq; 259} reqq;
232 260
233static reqq req_queue; 261static reqq req_queue;
234static reqq res_queue; 262static reqq res_queue;
235 263
236int reqq_push (reqq *q, aio_req req) 264int reqq_push (reqq *q, bdb_req req)
237{ 265{
238 int pri = req->pri; 266 int pri = req->pri;
239 req->next = 0; 267 req->next = 0;
240 268
241 if (q->qe[pri]) 269 if (q->qe[pri])
… …
247 q->qe[pri] = q->qs[pri] = req; 275 q->qe[pri] = q->qs[pri] = req;
248 276
249 return q->size++; 277 return q->size++;
250} 278}
251 279
252aio_req reqq_shift (reqq *q) 280bdb_req reqq_shift (reqq *q)
253{ 281{
254 int pri; 282 int pri;
255 283
256 if (!q->size) 284 if (!q->size)
257 return 0; 285 return 0;
258 286
259 --q->size; 287 --q->size;
260 288
261 for (pri = NUM_PRI; pri--; ) 289 for (pri = NUM_PRI; pri--; )
262 { 290 {
263 aio_req req = q->qs[pri]; 291 bdb_req req = q->qs[pri];
264 292
265 if (req) 293 if (req)
266 { 294 {
267 if (!(q->qs[pri] = req->next)) 295 if (!(q->qs[pri] = req->next))
268 q->qe[pri] = 0; 296 q->qe[pri] = 0;
… …
273 301
274 abort (); 302 abort ();
275} 303}
276 304
277static int poll_cb (); 305static int poll_cb ();
278static void req_free (aio_req req); 306static void req_free (bdb_req req);
279static void req_cancel (aio_req req); 307static void req_cancel (bdb_req req);
280 308
281static int req_invoke (aio_req req) 309static int req_invoke (bdb_req req)
282{ 310{
283 dSP; 311 dSP;
284 312
285 if (SvOK (req->callback)) 313 if (SvOK (req->callback))
286 { 314 {
… …
304 dbt_to_sv (req->sv1, &req->dbt1); 332 dbt_to_sv (req->sv1, &req->dbt1);
305 dbt_to_sv (req->sv2, &req->dbt2); 333 dbt_to_sv (req->sv2, &req->dbt2);
306 dbt_to_sv (req->sv3, &req->dbt3); 334 dbt_to_sv (req->sv3, &req->dbt3);
307 break; 335 break;
308 336
337 case REQ_DB_PUT:
338 case REQ_C_PUT:
339 dbt_to_sv (0, &req->dbt1);
340 dbt_to_sv (0, &req->dbt2);
341 break;
342
309 case REQ_DB_KEY_RANGE: 343 case REQ_DB_KEY_RANGE:
310 { 344 {
311 AV *av = newAV (); 345 AV *av = newAV ();
312 346
313 av_push (av, newSVnv (req->key_range.less)); 347 av_push (av, newSVnv (req->key_range.less));
… …
322 356
323 case REQ_SEQ_GET: 357 case REQ_SEQ_GET:
324 SvREADONLY_off (req->sv1); 358 SvREADONLY_off (req->sv1);
325 359
326 if (sizeof (IV) > 4) 360 if (sizeof (IV) > 4)
327 sv_setiv_mg (req->sv1, req->seq_t); 361 sv_setiv_mg (req->sv1, (IV)req->seq_t);
328 else 362 else
329 sv_setnv_mg (req->sv1, req->seq_t); 363 sv_setnv_mg (req->sv1, (NV)req->seq_t);
330 364
331 SvREFCNT_dec (req->sv1); 365 SvREFCNT_dec (req->sv1);
332 break; 366 break;
333 } 367 }
334 368
… …
343 } 377 }
344 378
345 return !SvTRUE (ERRSV); 379 return !SvTRUE (ERRSV);
346} 380}
347 381
348static void req_free (aio_req req) 382static void req_free (bdb_req req)
349{ 383{
350 free (req->buf1); 384 free (req->buf1);
351 free (req->buf2); 385 free (req->buf2);
352 Safefree (req); 386 Safefree (req);
353} 387}
… …
357#else 391#else
358# define TO_SOCKET(x) (x) 392# define TO_SOCKET(x) (x)
359#endif 393#endif
360 394
361static void 395static void
362create_pipe (int fd[2]) 396create_respipe ()
363{ 397{
364#ifdef _WIN32 398#ifdef _WIN32
365 int arg = 1; 399 int arg; /* argg */
400#endif
401 int old_readfd = respipe [0];
402
403 if (respipe [1] >= 0)
404 respipe_close (TO_SOCKET (respipe [1]));
405
406#ifdef _WIN32
366 if (PerlSock_socketpair (AF_UNIX, SOCK_STREAM, 0, fd) 407 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 408#else
370 if (pipe (fd) 409 if (pipe (respipe))
371 || fcntl (fd [0], F_SETFL, O_NONBLOCK)
372 || fcntl (fd [1], F_SETFL, O_NONBLOCK))
373#endif 410#endif
374 croak ("unable to initialize result pipe"); 411 croak ("unable to initialize result pipe");
412
413 if (old_readfd >= 0)
414 {
415 if (dup2 (TO_SOCKET (respipe [0]), TO_SOCKET (old_readfd)) < 0)
416 croak ("unable to initialize result pipe(2)");
417
418 respipe_close (respipe [0]);
419 respipe [0] = old_readfd;
420 }
421
422#ifdef _WIN32
423 arg = 1;
424 if (ioctlsocket (TO_SOCKET (respipe [0]), FIONBIO, &arg)
425 || ioctlsocket (TO_SOCKET (respipe [1]), FIONBIO, &arg))
426#else
427 if (fcntl (respipe [0], F_SETFL, O_NONBLOCK)
428 || fcntl (respipe [1], F_SETFL, O_NONBLOCK))
429#endif
430 croak ("unable to initialize result pipe(3)");
375 431
376 respipe_osf [0] = TO_SOCKET (respipe [0]); 432 respipe_osf [0] = TO_SOCKET (respipe [0]);
377 respipe_osf [1] = TO_SOCKET (respipe [1]); 433 respipe_osf [1] = TO_SOCKET (respipe [1]);
378} 434}
379 435
… …
411 return; 467 return;
412 468
413 start_thread (); 469 start_thread ();
414} 470}
415 471
416static void req_send (aio_req req) 472static void req_send (bdb_req req)
417{ 473{
418 SV *wait_callback = 0; 474 SV *wait_callback = 0;
419 475
420 // synthesize callback if none given 476 // synthesize callback if none given
421 if (!SvOK (req->callback)) 477 if (!SvOK (req->callback))
… …
429 SPAGAIN; 485 SPAGAIN;
430 486
431 if (count != 2) 487 if (count != 2)
432 croak ("prepare callback must return exactly two values\n"); 488 croak ("prepare callback must return exactly two values\n");
433 489
434 wait_callback = SvREFCNT_inc (POPs); 490 wait_callback = POPs;
435 SvREFCNT_dec (req->callback); 491 SvREFCNT_dec (req->callback);
436 req->callback = SvREFCNT_inc (POPs); 492 req->callback = SvREFCNT_inc (POPs);
437 } 493 }
438 494
439 ++nreqs; 495 ++nreqs;
… …
450 { 506 {
451 dSP; 507 dSP;
452 PUSHMARK (SP); 508 PUSHMARK (SP);
453 PUTBACK; 509 PUTBACK;
454 call_sv (wait_callback, G_DISCARD); 510 call_sv (wait_callback, G_DISCARD);
455 SvREFCNT_dec (wait_callback);
456 } 511 }
457} 512}
458 513
459static void end_thread (void) 514static void end_thread (void)
460{ 515{
461 aio_req req; 516 bdb_req req;
462 517
463 Newz (0, req, 1, aio_cb); 518 Newz (0, req, 1, bdb_cb);
464 519
465 req->type = REQ_QUIT; 520 req->type = REQ_QUIT;
466 req->pri = PRI_MAX + PRI_BIAS; 521 req->pri = PRI_MAX + PRI_BIAS;
467 522
468 X_LOCK (reqlock); 523 X_LOCK (reqlock);
… …
525 dSP; 580 dSP;
526 int count = 0; 581 int count = 0;
527 int maxreqs = max_poll_reqs; 582 int maxreqs = max_poll_reqs;
528 int do_croak = 0; 583 int do_croak = 0;
529 struct timeval tv_start, tv_now; 584 struct timeval tv_start, tv_now;
530 aio_req req; 585 bdb_req req;
531 586
532 if (max_poll_time) 587 if (max_poll_time)
533 gettimeofday (&tv_start, 0); 588 gettimeofday (&tv_start, 0);
534 589
535 for (;;) 590 for (;;)
… …
596 651
597/*****************************************************************************/ 652/*****************************************************************************/
598 653
599X_THREAD_PROC (bdb_proc) 654X_THREAD_PROC (bdb_proc)
600{ 655{
601 aio_req req; 656 bdb_req req;
602 struct timespec ts; 657 struct timespec ts;
603 worker *self = (worker *)thr_arg; 658 worker *self = (worker *)thr_arg;
604 659
605 /* try to distribute timeouts somewhat evenly */ 660 /* try to distribute timeouts somewhat evenly */
606 ts.tv_nsec = ((unsigned long)self & 1023UL) * (1000000000UL / 1024UL); 661 ts.tv_nsec = ((unsigned long)self & 1023UL) * (1000000000UL / 1024UL);
… …
646 X_UNLOCK (reqlock); 701 X_UNLOCK (reqlock);
647 702
648 switch (req->type) 703 switch (req->type)
649 { 704 {
650 case REQ_QUIT: 705 case REQ_QUIT:
706 req->result = ENOSYS;
651 goto quit; 707 goto quit;
652 708
653 case REQ_ENV_OPEN: 709 case REQ_ENV_OPEN:
654 req->result = req->env->open (req->env, req->buf1, req->uint1, req->int1); 710 req->result = req->env->open (req->env, req->buf1, req->uint1, req->int1);
655 break; 711 break;
… …
688 744
689 case REQ_DB_SYNC: 745 case REQ_DB_SYNC:
690 req->result = req->db->sync (req->db, req->uint1); 746 req->result = req->db->sync (req->db, req->uint1);
691 break; 747 break;
692 748
749 case REQ_DB_UPGRADE:
750 req->result = req->db->upgrade (req->db, req->buf1, req->uint1);
751 break;
752
693 case REQ_DB_PUT: 753 case REQ_DB_PUT:
694 req->result = req->db->put (req->db, req->txn, &req->dbt1, &req->dbt2, req->uint1); 754 req->result = req->db->put (req->db, req->txn, &req->dbt1, &req->dbt2, req->uint1);
695 break; 755 break;
696 756
697 case REQ_DB_GET: 757 case REQ_DB_GET:
… …
714 req->result = req->txn->commit (req->txn, req->uint1); 774 req->result = req->txn->commit (req->txn, req->uint1);
715 break; 775 break;
716 776
717 case REQ_TXN_ABORT: 777 case REQ_TXN_ABORT:
718 req->result = req->txn->abort (req->txn); 778 req->result = req->txn->abort (req->txn);
779 break;
780
781 case REQ_TXN_FINISH:
782 if (req->txn->flags & TXN_DEADLOCK)
783 {
784 req->result = req->txn->abort (req->txn);
785 if (!req->result)
786 req->result = DB_LOCK_DEADLOCK;
787 }
788 else
789 req->result = req->txn->commit (req->txn, req->uint1);
719 break; 790 break;
720 791
721 case REQ_C_CLOSE: 792 case REQ_C_CLOSE:
722 req->result = req->dbc->c_close (req->dbc); 793 req->result = req->dbc->c_close (req->dbc);
723 break; 794 break;
… …
765 default: 836 default:
766 req->result = ENOSYS; 837 req->result = ENOSYS;
767 break; 838 break;
768 } 839 }
769 840
841 if (req->txn && (req->result > 0 || req->result == DB_LOCK_NOTGRANTED))
842 req->txn->flags |= TXN_DEADLOCK;
843
770 X_LOCK (reslock); 844 X_LOCK (reslock);
771 845
772 ++npending; 846 ++npending;
773 847
774 if (!reqq_push (&res_queue, req)) 848 if (!reqq_push (&res_queue, req))
… …
805 X_UNLOCK (wrklock); 879 X_UNLOCK (wrklock);
806} 880}
807 881
808static void atfork_child (void) 882static void atfork_child (void)
809{ 883{
810 aio_req prv; 884 bdb_req prv;
811 885
812 while (prv = reqq_shift (&req_queue)) 886 while (prv = reqq_shift (&req_queue))
813 req_free (prv); 887 req_free (prv);
814 888
815 while (prv = reqq_shift (&res_queue)) 889 while (prv = reqq_shift (&res_queue))
… …
830 idle = 0; 904 idle = 0;
831 nreqs = 0; 905 nreqs = 0;
832 nready = 0; 906 nready = 0;
833 npending = 0; 907 npending = 0;
834 908
835 respipe_close (respipe [0]);
836 respipe_close (respipe [1]);
837
838 create_pipe (respipe); 909 create_respipe ();
839 910
840 atfork_parent (); 911 atfork_parent ();
841} 912}
842 913
843#define dREQ(reqtype) \ 914#define dREQ(reqtype) \
844 aio_req req; \ 915 bdb_req req; \
845 int req_pri = next_pri; \ 916 int req_pri = next_pri; \
846 next_pri = DEFAULT_PRI + PRI_BIAS; \ 917 next_pri = DEFAULT_PRI + PRI_BIAS; \
847 \ 918 \
848 if (SvOK (callback) && !SvROK (callback)) \ 919 if (SvOK (callback) && !SvROK (callback)) \
849 croak ("callback must be undef or of reference type"); \ 920 croak ("callback must be undef or of reference type"); \
850 \ 921 \
851 Newz (0, req, 1, aio_cb); \ 922 Newz (0, req, 1, bdb_cb); \
852 if (!req) \ 923 if (!req) \
853 croak ("out of memory during aio_req allocation"); \ 924 croak ("out of memory during bdb_req allocation"); \
854 \ 925 \
855 req->callback = newSVsv (callback); \ 926 req->callback = newSVsv (callback); \
856 req->type = (reqtype); \ 927 req->type = (reqtype); \
857 req->pri = req_pri 928 req->pri = req_pri
858 929
859#define REQ_SEND \ 930#define REQ_SEND \
860 req_send (req) 931 req_send (req)
861 932
862#define SvPTR(var, arg, type, class, nullok) \ 933#define SvPTR(var, arg, type, class, nullok) \
863 if (!SvOK (arg)) \ 934 if (!SvOK (arg)) \
864 { \ 935 { \
865 if (!nullok) \ 936 if (nullok != 1) \
866 croak (# var " must be a " # class " object, not undef"); \ 937 croak (# var " must be a " # class " object, not undef"); \
867 \ 938 \
868 (var) = 0; \ 939 (var) = 0; \
869 } \ 940 } \
870 else if (sv_derived_from ((arg), # class)) \ 941 else if (sv_derived_from ((arg), # class)) \
871 { \ 942 { \
872 IV tmp = SvIV ((SV*) SvRV (arg)); \ 943 IV tmp = SvIV ((SV*) SvRV (arg)); \
873 (var) = INT2PTR (type, tmp); \ 944 (var) = INT2PTR (type, tmp); \
874 if (!var) \ 945 if (!var && nullok != 2) \
875 croak (# var " is not a valid " # class " object anymore"); \ 946 croak (# var " is not a valid " # class " object anymore"); \
876 } \ 947 } \
877 else \ 948 else \
878 croak (# var " is not of type " # class); \ 949 croak (# var " is not of type " # class); \
879 \ 950 \
… …
881static void 952static void
882ptr_nuke (SV *sv) 953ptr_nuke (SV *sv)
883{ 954{
884 assert (SvROK (sv)); 955 assert (SvROK (sv));
885 sv_setiv (SvRV (sv), 0); 956 sv_setiv (SvRV (sv), 0);
957}
958
959static int
960errno_get (pTHX_ SV *sv, MAGIC *mg)
961{
962 if (*mg->mg_ptr == '!') // should always be the case
963 if (-30999 <= errno && errno <= -30800)
964 {
965 sv_setpv (sv, db_strerror (errno));
966 return 0;
967 }
968
969 return PL_vtbl_sv.svt_get (aTHX_ sv, mg);
970}
971
972static MGVTBL vtbl_errno;
973
974// this wonderful hack :( patches perl's $! variable to support our errno values
975static void
976patch_errno (void)
977{
978 SV *sv;
979 MAGIC *mg;
980
981 if (!(sv = get_sv ("!", 1)))
982 return;
983
984 if (!(mg = mg_find (sv, PERL_MAGIC_sv)))
985 return;
986
987 if (mg->mg_virtual != &PL_vtbl_sv)
988 return;
989
990 vtbl_errno = PL_vtbl_sv;
991 vtbl_errno.svt_get = errno_get;
992 mg->mg_virtual = &vtbl_errno;
886} 993}
887 994
888MODULE = BDB PACKAGE = BDB 995MODULE = BDB PACKAGE = BDB
889 996
890PROTOTYPES: ENABLE 997PROTOTYPES: ENABLE
… …
907 const_iv (INIT_TXN) 1014 const_iv (INIT_TXN)
908 const_iv (RECOVER) 1015 const_iv (RECOVER)
909 const_iv (INIT_TXN) 1016 const_iv (INIT_TXN)
910 const_iv (RECOVER_FATAL) 1017 const_iv (RECOVER_FATAL)
911 const_iv (CREATE) 1018 const_iv (CREATE)
1019 const_iv (RDONLY)
912 const_iv (USE_ENVIRON) 1020 const_iv (USE_ENVIRON)
913 const_iv (USE_ENVIRON_ROOT) 1021 const_iv (USE_ENVIRON_ROOT)
914 const_iv (LOCKDOWN) 1022 const_iv (LOCKDOWN)
915 const_iv (PRIVATE) 1023 const_iv (PRIVATE)
916 const_iv (REGISTER) 1024 const_iv (REGISTER)
… …
929 const_iv (OVERWRITE) 1037 const_iv (OVERWRITE)
930 const_iv (PANIC_ENVIRONMENT) 1038 const_iv (PANIC_ENVIRONMENT)
931 const_iv (REGION_INIT) 1039 const_iv (REGION_INIT)
932 const_iv (TIME_NOTGRANTED) 1040 const_iv (TIME_NOTGRANTED)
933 const_iv (TXN_NOSYNC) 1041 const_iv (TXN_NOSYNC)
1042 const_iv (TXN_NOT_DURABLE)
934 const_iv (TXN_WRITE_NOSYNC) 1043 const_iv (TXN_WRITE_NOSYNC)
935 const_iv (WRITECURSOR) 1044 const_iv (WRITECURSOR)
936 const_iv (YIELDCPU) 1045 const_iv (YIELDCPU)
937 const_iv (ENCRYPT_AES) 1046 const_iv (ENCRYPT_AES)
938 const_iv (XA_CREATE) 1047 const_iv (XA_CREATE)
… …
946 const_iv (READ_UNCOMMITTED) 1055 const_iv (READ_UNCOMMITTED)
947 const_iv (TRUNCATE) 1056 const_iv (TRUNCATE)
948 const_iv (NOSYNC) 1057 const_iv (NOSYNC)
949 const_iv (CHKSUM) 1058 const_iv (CHKSUM)
950 const_iv (ENCRYPT) 1059 const_iv (ENCRYPT)
951 const_iv (TXN_NOT_DURABLE)
952 const_iv (DUP) 1060 const_iv (DUP)
953 const_iv (DUPSORT) 1061 const_iv (DUPSORT)
954 const_iv (RECNUM) 1062 const_iv (RECNUM)
955 const_iv (RENUMBER) 1063 const_iv (RENUMBER)
956 const_iv (REVSPLITOFF) 1064 const_iv (REVSPLITOFF)
… …
961 const_iv (GET_BOTH_RANGE) 1069 const_iv (GET_BOTH_RANGE)
962 //const_iv (SET_RECNO) 1070 //const_iv (SET_RECNO)
963 //const_iv (MULTIPLE) 1071 //const_iv (MULTIPLE)
964 const_iv (SNAPSHOT) 1072 const_iv (SNAPSHOT)
965 const_iv (JOIN_ITEM) 1073 const_iv (JOIN_ITEM)
1074 const_iv (JOIN_NOSORT)
966 const_iv (RMW) 1075 const_iv (RMW)
967 1076
968 const_iv (NOTFOUND) 1077 const_iv (NOTFOUND)
969 const_iv (KEYEMPTY) 1078 const_iv (KEYEMPTY)
970 const_iv (LOCK_DEADLOCK) 1079 const_iv (LOCK_DEADLOCK)
… …
986 const_iv (TXN_SYNC) 1095 const_iv (TXN_SYNC)
987 1096
988 const_iv (SET_LOCK_TIMEOUT) 1097 const_iv (SET_LOCK_TIMEOUT)
989 const_iv (SET_TXN_TIMEOUT) 1098 const_iv (SET_TXN_TIMEOUT)
990 1099
991 const_iv (JOIN_ITEM)
992 const_iv (FIRST) 1100 const_iv (FIRST)
993 const_iv (NEXT) 1101 const_iv (NEXT)
994 const_iv (NEXT_DUP) 1102 const_iv (NEXT_DUP)
995 const_iv (NEXT_NODUP) 1103 const_iv (NEXT_NODUP)
996 const_iv (PREV) 1104 const_iv (PREV)
… …
1018 const_iv (LOCK_YOUNGEST) 1126 const_iv (LOCK_YOUNGEST)
1019 1127
1020 const_iv (SEQ_DEC) 1128 const_iv (SEQ_DEC)
1021 const_iv (SEQ_INC) 1129 const_iv (SEQ_INC)
1022 const_iv (SEQ_WRAP) 1130 const_iv (SEQ_WRAP)
1131
1132 const_iv (BUFFER_SMALL)
1133 const_iv (DONOTINDEX)
1134 const_iv (KEYEMPTY )
1135 const_iv (KEYEXIST )
1136 const_iv (LOCK_DEADLOCK)
1137 const_iv (LOCK_NOTGRANTED)
1138 const_iv (LOG_BUFFER_FULL)
1139 const_iv (NOSERVER)
1140 const_iv (NOSERVER_HOME)
1141 const_iv (NOSERVER_ID)
1142 const_iv (NOTFOUND)
1143 const_iv (PAGE_NOTFOUND)
1144 const_iv (REP_DUPMASTER)
1145 const_iv (REP_HANDLE_DEAD)
1146 const_iv (REP_HOLDELECTION)
1147 const_iv (REP_IGNORE)
1148 const_iv (REP_ISPERM)
1149 const_iv (REP_JOIN_FAILURE)
1150 const_iv (REP_LOCKOUT)
1151 const_iv (REP_NEWMASTER)
1152 const_iv (REP_NEWSITE)
1153 const_iv (REP_NOTPERM)
1154 const_iv (REP_UNAVAIL)
1155 const_iv (RUNRECOVERY)
1156 const_iv (SECONDARY_BAD)
1157 const_iv (VERIFY_BAD)
1158 const_iv (VERSION_MISMATCH)
1159
1160 const_iv (VERB_DEADLOCK)
1161 const_iv (VERB_RECOVERY)
1162 const_iv (VERB_REGISTER)
1163 const_iv (VERB_REPLICATION)
1164 const_iv (VERB_WAITSFOR)
1165
1166 const_iv (VERSION_MAJOR)
1167 const_iv (VERSION_MINOR)
1168 const_iv (VERSION_PATCH)
1023#if DB_VERSION_MINOR >= 5 1169#if DB_VERSION_MINOR >= 5
1024 const_iv (MULTIVERSION) 1170 const_iv (MULTIVERSION)
1025 const_iv (TXN_SNAPSHOT) 1171 const_iv (TXN_SNAPSHOT)
1026#endif 1172#endif
1173#if DB_VERSION_MINOR >= 6
1174 const_iv (PREV_DUP)
1175 const_iv (PRIORITY_UNCHANGED)
1176 const_iv (PRIORITY_VERY_LOW)
1177 const_iv (PRIORITY_LOW)
1178 const_iv (PRIORITY_DEFAULT)
1179 const_iv (PRIORITY_HIGH)
1180 const_iv (PRIORITY_VERY_HIGH)
1181#endif
1027 }; 1182 };
1028 1183
1029 for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; ) 1184 for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
1030 newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv)); 1185 newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
1031 1186
1187 newCONSTSUB (stash, "VERSION", newSVnv (DB_VERSION_MAJOR + DB_VERSION_MINOR * .1));
1188 newCONSTSUB (stash, "VERSION_STRING", newSVpv (DB_VERSION_STRING, 0));
1189
1032 create_pipe (respipe); 1190 create_respipe ();
1033 1191
1034 X_THREAD_ATFORK (atfork_prepare, atfork_parent, atfork_child); 1192 X_THREAD_ATFORK (atfork_prepare, atfork_parent, atfork_child);
1035#ifdef _WIN32 1193#ifdef _WIN32
1036 X_MUTEX_CHECK (wrklock); 1194 X_MUTEX_CHECK (wrklock);
1037 X_MUTEX_CHECK (reslock); 1195 X_MUTEX_CHECK (reslock);
1038 X_MUTEX_CHECK (reqlock); 1196 X_MUTEX_CHECK (reqlock);
1039 1197
1040 X_COND_CHECK (reqwait); 1198 X_COND_CHECK (reqwait);
1041#endif 1199#endif
1200 patch_errno ();
1042} 1201}
1043 1202
1044void 1203void
1045max_poll_reqs (int nreqs) 1204max_poll_reqs (int nreqs)
1046 PROTOTYPE: $ 1205 PROTOTYPE: $
… …
1178 PROTOTYPE: & 1337 PROTOTYPE: &
1179 CODE: 1338 CODE:
1180 SvREFCNT_dec (prepare_cb); 1339 SvREFCNT_dec (prepare_cb);
1181 prepare_cb = newSVsv (cb); 1340 prepare_cb = newSVsv (cb);
1182 1341
1342char *
1343strerror (int errorno = errno)
1344 PROTOTYPE: ;$
1345 CODE:
1346 RETVAL = db_strerror (errorno);
1347 OUTPUT:
1348 RETVAL
1183 1349
1184DB_ENV * 1350DB_ENV *
1185db_env_create (U32 env_flags = 0) 1351db_env_create (U32 env_flags = 0)
1186 CODE: 1352 CODE:
1187{ 1353{
1188 errno = db_env_create (&RETVAL, env_flags); 1354 errno = db_env_create (&RETVAL, env_flags);
1189 if (errno) 1355 if (errno)
1190 croak ("db_env_create: %s", db_strerror (errno)); 1356 croak ("db_env_create: %s", db_strerror (errno));
1357
1358 if (0)
1359 {
1360 RETVAL->set_errcall (RETVAL, debug_errcall);
1361 RETVAL->set_msgcall (RETVAL, debug_msgcall);
1362 }
1191} 1363}
1192 OUTPUT: 1364 OUTPUT:
1193 RETVAL 1365 RETVAL
1194 1366
1195void 1367void
1196db_env_open (DB_ENV *env, octetstring db_home, U32 open_flags, int mode, SV *callback = &PL_sv_undef) 1368db_env_open (DB_ENV *env, octetstring db_home, U32 open_flags, int mode, SV *callback = &PL_sv_undef)
1197 CODE: 1369 CODE:
1198{ 1370{
1199 dREQ (REQ_ENV_OPEN); 1371 dREQ (REQ_ENV_OPEN);
1200
1201 env->set_thread_count (env, get_nthreads ());
1202 1372
1203 req->env = env; 1373 req->env = env;
1204 req->uint1 = open_flags | DB_THREAD; 1374 req->uint1 = open_flags | DB_THREAD;
1205 req->int1 = mode; 1375 req->int1 = mode;
1206 req->buf1 = strdup_ornull (db_home); 1376 req->buf1 = strdup_ornull (db_home);
… …
1324 req->uint1 = flags; 1494 req->uint1 = flags;
1325 REQ_SEND; 1495 REQ_SEND;
1326} 1496}
1327 1497
1328void 1498void
1499db_upgrade (DB *db, octetstring file, U32 flags = 0, SV *callback = &PL_sv_undef)
1500 CODE:
1501{
1502 dREQ (REQ_DB_SYNC);
1503 req->db = db;
1504 req->buf1 = strdup (file);
1505 req->uint1 = flags;
1506 REQ_SEND;
1507}
1508
1509void
1329db_key_range (DB *db, DB_TXN_ornull *txn, SV *key, SV *key_range, U32 flags = 0, SV *callback = &PL_sv_undef) 1510db_key_range (DB *db, DB_TXN_ornull *txn, SV *key, SV *key_range, U32 flags = 0, SV *callback = &PL_sv_undef)
1330 CODE: 1511 CODE:
1331{ 1512{
1332 dREQ (REQ_DB_KEY_RANGE); 1513 dREQ (REQ_DB_KEY_RANGE);
1333 req->db = db; 1514 req->db = db;
… …
1352} 1533}
1353 1534
1354void 1535void
1355db_get (DB *db, DB_TXN_ornull *txn, SV *key, SV *data, U32 flags = 0, SV *callback = &PL_sv_undef) 1536db_get (DB *db, DB_TXN_ornull *txn, SV *key, SV *data, U32 flags = 0, SV *callback = &PL_sv_undef)
1356 CODE: 1537 CODE:
1538 if (SvREADONLY (data))
1539 croak ("can't modify read-only data scalar in db_get");
1357{ 1540{
1358 dREQ (REQ_DB_GET); 1541 dREQ (REQ_DB_GET);
1359 req->db = db; 1542 req->db = db;
1360 req->txn = txn; 1543 req->txn = txn;
1361 req->uint1 = flags; 1544 req->uint1 = flags;
… …
1366} 1549}
1367 1550
1368void 1551void
1369db_pget (DB *db, DB_TXN_ornull *txn, SV *key, SV *pkey, SV *data, U32 flags = 0, SV *callback = &PL_sv_undef) 1552db_pget (DB *db, DB_TXN_ornull *txn, SV *key, SV *pkey, SV *data, U32 flags = 0, SV *callback = &PL_sv_undef)
1370 CODE: 1553 CODE:
1554 if (SvREADONLY (data))
1555 croak ("can't modify read-only data scalar in db_pget");
1371{ 1556{
1372 dREQ (REQ_DB_PGET); 1557 dREQ (REQ_DB_PGET);
1373 req->db = db; 1558 req->db = db;
1374 req->txn = txn; 1559 req->txn = txn;
1375 req->uint1 = flags; 1560 req->uint1 = flags;
… …
1412 REQ_SEND; 1597 REQ_SEND;
1413 ptr_nuke (ST (0)); 1598 ptr_nuke (ST (0));
1414} 1599}
1415 1600
1416void 1601void
1602db_txn_finish (DB_TXN *txn, U32 flags = 0, SV *callback = &PL_sv_undef)
1603 CODE:
1604{
1605 dREQ (REQ_TXN_FINISH);
1606 req->txn = txn;
1607 req->uint1 = flags;
1608 REQ_SEND;
1609 ptr_nuke (ST (0));
1610}
1611
1612void
1417db_c_close (DBC *dbc, SV *callback = &PL_sv_undef) 1613db_c_close (DBC *dbc, SV *callback = &PL_sv_undef)
1418 CODE: 1614 CODE:
1419{ 1615{
1420 dREQ (REQ_C_CLOSE); 1616 dREQ (REQ_C_CLOSE);
1421 req->dbc = dbc; 1617 req->dbc = dbc;
… …
1558 1754
1559 1755
1560MODULE = BDB PACKAGE = BDB::Env 1756MODULE = BDB PACKAGE = BDB::Env
1561 1757
1562void 1758void
1563DESTROY (DB_ENV_ornull *env) 1759DESTROY (DB_ENV_ornuked *env)
1564 CODE: 1760 CODE:
1565 if (env) 1761 if (env)
1566 env->close (env, 0); 1762 env->close (env, 0);
1567 1763
1568int set_data_dir (DB_ENV *env, const char *dir) 1764int set_data_dir (DB_ENV *env, const char *dir)
… …
1593 CODE: 1789 CODE:
1594 RETVAL = env->set_cachesize (env, gbytes, bytes, ncache); 1790 RETVAL = env->set_cachesize (env, gbytes, bytes, ncache);
1595 OUTPUT: 1791 OUTPUT:
1596 RETVAL 1792 RETVAL
1597 1793
1598int set_flags (DB_ENV *env, U32 flags, int onoff) 1794int set_flags (DB_ENV *env, U32 flags, int onoff = 1)
1599 CODE: 1795 CODE:
1600 RETVAL = env->set_flags (env, flags, onoff); 1796 RETVAL = env->set_flags (env, flags, onoff);
1601 OUTPUT: 1797 OUTPUT:
1602 RETVAL 1798 RETVAL
1603 1799
1800void set_errfile (DB_ENV *env, FILE *errfile = 0)
1801 CODE:
1802 env->set_errfile (env, errfile);
1803
1804void set_msgfile (DB_ENV *env, FILE *msgfile = 0)
1805 CODE:
1806 env->set_msgfile (env, msgfile);
1807
1808int set_verbose (DB_ENV *env, U32 which = -1, int onoff = 1)
1809 CODE:
1810 RETVAL = env->set_verbose (env, which, onoff);
1811 OUTPUT:
1812 RETVAL
1813
1604int set_encrypt (DB_ENV *env, const char *password, U32 flags = 0) 1814int set_encrypt (DB_ENV *env, const char *password, U32 flags = 0)
1605 CODE: 1815 CODE:
1606 RETVAL = env->set_encrypt (env, password, flags); 1816 RETVAL = env->set_encrypt (env, password, flags);
1607 OUTPUT: 1817 OUTPUT:
1608 RETVAL 1818 RETVAL
1609 1819
1610int set_timeout (DB_ENV *env, NV timeout, U32 flags) 1820int set_timeout (DB_ENV *env, NV timeout, U32 flags = DB_SET_TXN_TIMEOUT)
1611 CODE: 1821 CODE:
1612 RETVAL = env->set_timeout (env, timeout * 1000000, flags); 1822 RETVAL = env->set_timeout (env, timeout * 1000000, flags);
1613 OUTPUT: 1823 OUTPUT:
1614 RETVAL 1824 RETVAL
1615 1825
… …
1663 1873
1664int set_lg_max (DB_ENV *env, U32 max) 1874int set_lg_max (DB_ENV *env, U32 max)
1665 CODE: 1875 CODE:
1666 RETVAL = env->set_lg_max (env, max); 1876 RETVAL = env->set_lg_max (env, max);
1667 OUTPUT: 1877 OUTPUT:
1878 RETVAL
1879
1880int mutex_set_max (DB_ENV *env, U32 max)
1881 CODE:
1882 RETVAL = env->mutex_set_max (env, max);
1883 OUTPUT:
1884 RETVAL
1885
1886int mutex_set_increment (DB_ENV *env, U32 increment)
1887 CODE:
1888 RETVAL = env->mutex_set_increment (env, increment);
1889 OUTPUT:
1890 RETVAL
1891
1892int mutex_set_tas_spins (DB_ENV *env, U32 tas_spins)
1893 CODE:
1894 RETVAL = env->mutex_set_tas_spins (env, tas_spins);
1895 OUTPUT:
1896 RETVAL
1897
1898int mutex_set_align (DB_ENV *env, U32 align)
1899 CODE:
1900 RETVAL = env->mutex_set_align (env, align);
1901 OUTPUT:
1668 RETVAL 1902 RETVAL
1669 1903
1670DB_TXN * 1904DB_TXN *
1671txn_begin (DB_ENV *env, DB_TXN_ornull *parent = 0, U32 flags = 0) 1905txn_begin (DB_ENV *env, DB_TXN_ornull *parent = 0, U32 flags = 0)
1672 CODE: 1906 CODE:
… …
1677 RETVAL 1911 RETVAL
1678 1912
1679MODULE = BDB PACKAGE = BDB::Db 1913MODULE = BDB PACKAGE = BDB::Db
1680 1914
1681void 1915void
1682DESTROY (DB_ornull *db) 1916DESTROY (DB_ornuked *db)
1683 CODE: 1917 CODE:
1684 if (db) 1918 if (db)
1685 { 1919 {
1686 SV *env = (SV *)db->app_private; 1920 SV *env = (SV *)db->app_private;
1687 db->close (db, 0); 1921 db->close (db, 0);
… …
1692 CODE: 1926 CODE:
1693 RETVAL = db->set_cachesize (db, gbytes, bytes, ncache); 1927 RETVAL = db->set_cachesize (db, gbytes, bytes, ncache);
1694 OUTPUT: 1928 OUTPUT:
1695 RETVAL 1929 RETVAL
1696 1930
1697int set_flags (DB *db, U32 flags); 1931int set_flags (DB *db, U32 flags)
1698 CODE: 1932 CODE:
1699 RETVAL = db->set_flags (db, flags); 1933 RETVAL = db->set_flags (db, flags);
1700 OUTPUT: 1934 OUTPUT:
1701 RETVAL 1935 RETVAL
1702 1936
… …
1716 CODE: 1950 CODE:
1717 RETVAL = db->set_bt_minkey (db, minkey); 1951 RETVAL = db->set_bt_minkey (db, minkey);
1718 OUTPUT: 1952 OUTPUT:
1719 RETVAL 1953 RETVAL
1720 1954
1721int set_re_delim(DB *db, int delim); 1955int set_re_delim (DB *db, int delim)
1722 CODE: 1956 CODE:
1723 RETVAL = db->set_re_delim (db, delim); 1957 RETVAL = db->set_re_delim (db, delim);
1724 OUTPUT: 1958 OUTPUT:
1725 RETVAL 1959 RETVAL
1726 1960
… …
1782 2016
1783 2017
1784MODULE = BDB PACKAGE = BDB::Txn 2018MODULE = BDB PACKAGE = BDB::Txn
1785 2019
1786void 2020void
1787DESTROY (DB_TXN_ornull *txn) 2021DESTROY (DB_TXN_ornuked *txn)
1788 CODE: 2022 CODE:
1789 if (txn) 2023 if (txn)
1790 txn->abort (txn); 2024 txn->abort (txn);
1791 2025
1792int set_timeout (DB_TXN *txn, NV timeout, U32 flags) 2026int set_timeout (DB_TXN *txn, NV timeout, U32 flags = DB_SET_TXN_TIMEOUT)
1793 CODE: 2027 CODE:
1794 RETVAL = txn->set_timeout (txn, timeout * 1000000, flags); 2028 RETVAL = txn->set_timeout (txn, timeout * 1000000, flags);
1795 OUTPUT: 2029 OUTPUT:
1796 RETVAL 2030 RETVAL
1797 2031
2032int failed (DB_TXN *txn)
2033 CODE:
2034 RETVAL = !!(txn->flags & TXN_DEADLOCK);
2035 OUTPUT:
2036 RETVAL
2037
1798 2038
1799MODULE = BDB PACKAGE = BDB::Cursor 2039MODULE = BDB PACKAGE = BDB::Cursor
1800 2040
1801void 2041void
1802DESTROY (DBC_ornull *dbc) 2042DESTROY (DBC_ornuked *dbc)
1803 CODE: 2043 CODE:
1804 if (dbc) 2044 if (dbc)
1805 dbc->c_close (dbc); 2045 dbc->c_close (dbc);
1806 2046
2047#if DB_VERSION_MINOR >= 6
2048
2049int set_priority (DBC *dbc, int priority)
2050 CODE:
2051 dbc->set_priority (dbc, priority);
2052
2053#endif
2054
1807MODULE = BDB PACKAGE = BDB::Sequence 2055MODULE = BDB PACKAGE = BDB::Sequence
1808 2056
1809void 2057void
1810DESTROY (DB_SEQUENCE_ornull *seq) 2058DESTROY (DB_SEQUENCE_ornuked *seq)
1811 CODE: 2059 CODE:
1812 if (seq) 2060 if (seq)
1813 seq->close (seq, 0); 2061 seq->close (seq, 0);
1814 2062
1815int initial_value (DB_SEQUENCE *seq, db_seq_t value) 2063int initial_value (DB_SEQUENCE *seq, db_seq_t value)
… …
1834 CODE: 2082 CODE:
1835 RETVAL = seq->set_range (seq, min, max); 2083 RETVAL = seq->set_range (seq, min, max);
1836 OUTPUT: 2084 OUTPUT:
1837 RETVAL 2085 RETVAL
1838 2086
2087

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