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Comparing BDB/BDB.xs (file contents):
Revision 1.14 by root, Sun Jul 8 13:41:03 2007 UTC vs.
Revision 1.32 by root, Sun Mar 30 04:36:51 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
49 65
50static void 66static void
51debug_errcall (const DB_ENV *dbenv, const char *errpfx, const char *msg) 67debug_errcall (const DB_ENV *dbenv, const char *errpfx, const char *msg)
52{ 68{
53 printf ("err[%s]\n", msg); 69 printf ("err[%s]\n", msg);
… …
92 108
93enum { 109enum {
94 REQ_QUIT, 110 REQ_QUIT,
95 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,
96 REQ_ENV_MEMP_SYNC, REQ_ENV_MEMP_TRICKLE, 112 REQ_ENV_MEMP_SYNC, REQ_ENV_MEMP_TRICKLE,
97 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,
98 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,
99 REQ_TXN_COMMIT, REQ_TXN_ABORT, 115 REQ_TXN_COMMIT, REQ_TXN_ABORT, REQ_TXN_FINISH,
100 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,
101 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,
102}; 118};
103 119
104typedef struct aio_cb 120typedef struct bdb_cb
105{ 121{
106 struct aio_cb *volatile next; 122 struct bdb_cb *volatile next;
107 SV *callback; 123 SV *callback;
108 int type, pri, result; 124 int type, pri, result;
109 125
110 DB_ENV *env; 126 DB_ENV *env;
111 DB *db; 127 DB *db;
… …
120 136
121 DBT dbt1, dbt2, dbt3; 137 DBT dbt1, dbt2, dbt3;
122 DB_KEY_RANGE key_range; 138 DB_KEY_RANGE key_range;
123 DB_SEQUENCE *seq; 139 DB_SEQUENCE *seq;
124 db_seq_t seq_t; 140 db_seq_t seq_t;
125} aio_cb; 141} bdb_cb;
126 142
127typedef aio_cb *aio_req; 143typedef bdb_cb *bdb_req;
128 144
129enum { 145enum {
130 PRI_MIN = -4, 146 PRI_MIN = -4,
131 PRI_MAX = 4, 147 PRI_MAX = 4,
132 148
… …
159 struct worker *prev, *next; 175 struct worker *prev, *next;
160 176
161 thread_t tid; 177 thread_t tid;
162 178
163 /* locked by reslock, reqlock or wrklock */ 179 /* locked by reslock, reqlock or wrklock */
164 aio_req req; /* currently processed request */ 180 bdb_req req; /* currently processed request */
165 void *dbuf; 181 void *dbuf;
166 DIR *dirp; 182 DIR *dirp;
167} worker; 183} worker;
168 184
169static worker wrk_first = { &wrk_first, &wrk_first, 0 }; 185static worker wrk_first = { &wrk_first, &wrk_first, 0 };
… …
181} 197}
182 198
183static volatile unsigned int nreqs, nready, npending; 199static volatile unsigned int nreqs, nready, npending;
184static volatile unsigned int max_idle = 4; 200static volatile unsigned int max_idle = 4;
185static volatile unsigned int max_outstanding = 0xffffffff; 201static volatile unsigned int max_outstanding = 0xffffffff;
186static int respipe [2], respipe_osf [2]; 202static int respipe_osf [2], respipe [2] = { -1, -1 };
187 203
188static mutex_t reslock = X_MUTEX_INIT; 204static mutex_t reslock = X_MUTEX_INIT;
189static mutex_t reqlock = X_MUTEX_INIT; 205static mutex_t reqlock = X_MUTEX_INIT;
190static cond_t reqwait = X_COND_INIT; 206static cond_t reqwait = X_COND_INIT;
191 207
… …
236 * a somewhat faster data structure might be nice, but 252 * a somewhat faster data structure might be nice, but
237 * with 8 priorities this actually needs <20 insns 253 * with 8 priorities this actually needs <20 insns
238 * per shift, the most expensive operation. 254 * per shift, the most expensive operation.
239 */ 255 */
240typedef struct { 256typedef struct {
241 aio_req qs[NUM_PRI], qe[NUM_PRI]; /* qstart, qend */ 257 bdb_req qs[NUM_PRI], qe[NUM_PRI]; /* qstart, qend */
242 int size; 258 int size;
243} reqq; 259} reqq;
244 260
245static reqq req_queue; 261static reqq req_queue;
246static reqq res_queue; 262static reqq res_queue;
247 263
248int reqq_push (reqq *q, aio_req req) 264int reqq_push (reqq *q, bdb_req req)
249{ 265{
250 int pri = req->pri; 266 int pri = req->pri;
251 req->next = 0; 267 req->next = 0;
252 268
253 if (q->qe[pri]) 269 if (q->qe[pri])
… …
259 q->qe[pri] = q->qs[pri] = req; 275 q->qe[pri] = q->qs[pri] = req;
260 276
261 return q->size++; 277 return q->size++;
262} 278}
263 279
264aio_req reqq_shift (reqq *q) 280bdb_req reqq_shift (reqq *q)
265{ 281{
266 int pri; 282 int pri;
267 283
268 if (!q->size) 284 if (!q->size)
269 return 0; 285 return 0;
270 286
271 --q->size; 287 --q->size;
272 288
273 for (pri = NUM_PRI; pri--; ) 289 for (pri = NUM_PRI; pri--; )
274 { 290 {
275 aio_req req = q->qs[pri]; 291 bdb_req req = q->qs[pri];
276 292
277 if (req) 293 if (req)
278 { 294 {
279 if (!(q->qs[pri] = req->next)) 295 if (!(q->qs[pri] = req->next))
280 q->qe[pri] = 0; 296 q->qe[pri] = 0;
… …
285 301
286 abort (); 302 abort ();
287} 303}
288 304
289static int poll_cb (); 305static int poll_cb ();
290static void req_free (aio_req req); 306static void req_free (bdb_req req);
291static void req_cancel (aio_req req); 307static void req_cancel (bdb_req req);
292 308
293static int req_invoke (aio_req req) 309static int req_invoke (bdb_req req)
294{ 310{
295 dSP; 311 dSP;
296 312
297 if (SvOK (req->callback)) 313 if (SvOK (req->callback))
298 { 314 {
… …
316 dbt_to_sv (req->sv1, &req->dbt1); 332 dbt_to_sv (req->sv1, &req->dbt1);
317 dbt_to_sv (req->sv2, &req->dbt2); 333 dbt_to_sv (req->sv2, &req->dbt2);
318 dbt_to_sv (req->sv3, &req->dbt3); 334 dbt_to_sv (req->sv3, &req->dbt3);
319 break; 335 break;
320 336
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
321 case REQ_DB_KEY_RANGE: 343 case REQ_DB_KEY_RANGE:
322 { 344 {
323 AV *av = newAV (); 345 AV *av = newAV ();
324 346
325 av_push (av, newSVnv (req->key_range.less)); 347 av_push (av, newSVnv (req->key_range.less));
… …
334 356
335 case REQ_SEQ_GET: 357 case REQ_SEQ_GET:
336 SvREADONLY_off (req->sv1); 358 SvREADONLY_off (req->sv1);
337 359
338 if (sizeof (IV) > 4) 360 if (sizeof (IV) > 4)
339 sv_setiv_mg (req->sv1, req->seq_t); 361 sv_setiv_mg (req->sv1, (IV)req->seq_t);
340 else 362 else
341 sv_setnv_mg (req->sv1, req->seq_t); 363 sv_setnv_mg (req->sv1, (NV)req->seq_t);
342 364
343 SvREFCNT_dec (req->sv1); 365 SvREFCNT_dec (req->sv1);
344 break; 366 break;
345 } 367 }
346 368
… …
355 } 377 }
356 378
357 return !SvTRUE (ERRSV); 379 return !SvTRUE (ERRSV);
358} 380}
359 381
360static void req_free (aio_req req) 382static void req_free (bdb_req req)
361{ 383{
362 free (req->buf1); 384 free (req->buf1);
363 free (req->buf2); 385 free (req->buf2);
364 Safefree (req); 386 Safefree (req);
365} 387}
… …
369#else 391#else
370# define TO_SOCKET(x) (x) 392# define TO_SOCKET(x) (x)
371#endif 393#endif
372 394
373static void 395static void
374create_pipe (int fd[2]) 396create_respipe ()
375{ 397{
376#ifdef _WIN32 398#ifdef _WIN32
377 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
378 if (PerlSock_socketpair (AF_UNIX, SOCK_STREAM, 0, fd) 407 if (PerlSock_socketpair (AF_UNIX, SOCK_STREAM, 0, respipe))
379 || ioctlsocket (TO_SOCKET (fd [0]), FIONBIO, &arg)
380 || ioctlsocket (TO_SOCKET (fd [1]), FIONBIO, &arg))
381#else 408#else
382 if (pipe (fd) 409 if (pipe (respipe))
383 || fcntl (fd [0], F_SETFL, O_NONBLOCK)
384 || fcntl (fd [1], F_SETFL, O_NONBLOCK))
385#endif 410#endif
386 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)");
387 431
388 respipe_osf [0] = TO_SOCKET (respipe [0]); 432 respipe_osf [0] = TO_SOCKET (respipe [0]);
389 respipe_osf [1] = TO_SOCKET (respipe [1]); 433 respipe_osf [1] = TO_SOCKET (respipe [1]);
390} 434}
391 435
… …
423 return; 467 return;
424 468
425 start_thread (); 469 start_thread ();
426} 470}
427 471
428static void req_send (aio_req req) 472static void req_send (bdb_req req)
429{ 473{
430 SV *wait_callback = 0; 474 SV *wait_callback = 0;
431 475
432 // synthesize callback if none given 476 // synthesize callback if none given
433 if (!SvOK (req->callback)) 477 if (!SvOK (req->callback))
… …
441 SPAGAIN; 485 SPAGAIN;
442 486
443 if (count != 2) 487 if (count != 2)
444 croak ("prepare callback must return exactly two values\n"); 488 croak ("prepare callback must return exactly two values\n");
445 489
446 wait_callback = SvREFCNT_inc (POPs); 490 wait_callback = POPs;
447 SvREFCNT_dec (req->callback); 491 SvREFCNT_dec (req->callback);
448 req->callback = SvREFCNT_inc (POPs); 492 req->callback = SvREFCNT_inc (POPs);
449 } 493 }
450 494
451 ++nreqs; 495 ++nreqs;
… …
462 { 506 {
463 dSP; 507 dSP;
464 PUSHMARK (SP); 508 PUSHMARK (SP);
465 PUTBACK; 509 PUTBACK;
466 call_sv (wait_callback, G_DISCARD); 510 call_sv (wait_callback, G_DISCARD);
467 SvREFCNT_dec (wait_callback);
468 } 511 }
469} 512}
470 513
471static void end_thread (void) 514static void end_thread (void)
472{ 515{
473 aio_req req; 516 bdb_req req;
474 517
475 Newz (0, req, 1, aio_cb); 518 Newz (0, req, 1, bdb_cb);
476 519
477 req->type = REQ_QUIT; 520 req->type = REQ_QUIT;
478 req->pri = PRI_MAX + PRI_BIAS; 521 req->pri = PRI_MAX + PRI_BIAS;
479 522
480 X_LOCK (reqlock); 523 X_LOCK (reqlock);
… …
537 dSP; 580 dSP;
538 int count = 0; 581 int count = 0;
539 int maxreqs = max_poll_reqs; 582 int maxreqs = max_poll_reqs;
540 int do_croak = 0; 583 int do_croak = 0;
541 struct timeval tv_start, tv_now; 584 struct timeval tv_start, tv_now;
542 aio_req req; 585 bdb_req req;
543 586
544 if (max_poll_time) 587 if (max_poll_time)
545 gettimeofday (&tv_start, 0); 588 gettimeofday (&tv_start, 0);
546 589
547 for (;;) 590 for (;;)
… …
608 651
609/*****************************************************************************/ 652/*****************************************************************************/
610 653
611X_THREAD_PROC (bdb_proc) 654X_THREAD_PROC (bdb_proc)
612{ 655{
613 aio_req req; 656 bdb_req req;
614 struct timespec ts; 657 struct timespec ts;
615 worker *self = (worker *)thr_arg; 658 worker *self = (worker *)thr_arg;
616 659
617 /* try to distribute timeouts somewhat evenly */ 660 /* try to distribute timeouts somewhat evenly */
618 ts.tv_nsec = ((unsigned long)self & 1023UL) * (1000000000UL / 1024UL); 661 ts.tv_nsec = ((unsigned long)self & 1023UL) * (1000000000UL / 1024UL);
… …
658 X_UNLOCK (reqlock); 701 X_UNLOCK (reqlock);
659 702
660 switch (req->type) 703 switch (req->type)
661 { 704 {
662 case REQ_QUIT: 705 case REQ_QUIT:
706 req->result = ENOSYS;
663 goto quit; 707 goto quit;
664 708
665 case REQ_ENV_OPEN: 709 case REQ_ENV_OPEN:
666 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);
667 break; 711 break;
… …
700 744
701 case REQ_DB_SYNC: 745 case REQ_DB_SYNC:
702 req->result = req->db->sync (req->db, req->uint1); 746 req->result = req->db->sync (req->db, req->uint1);
703 break; 747 break;
704 748
749 case REQ_DB_UPGRADE:
750 req->result = req->db->upgrade (req->db, req->buf1, req->uint1);
751 break;
752
705 case REQ_DB_PUT: 753 case REQ_DB_PUT:
706 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);
707 break; 755 break;
708 756
709 case REQ_DB_GET: 757 case REQ_DB_GET:
… …
726 req->result = req->txn->commit (req->txn, req->uint1); 774 req->result = req->txn->commit (req->txn, req->uint1);
727 break; 775 break;
728 776
729 case REQ_TXN_ABORT: 777 case REQ_TXN_ABORT:
730 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);
731 break; 790 break;
732 791
733 case REQ_C_CLOSE: 792 case REQ_C_CLOSE:
734 req->result = req->dbc->c_close (req->dbc); 793 req->result = req->dbc->c_close (req->dbc);
735 break; 794 break;
… …
777 default: 836 default:
778 req->result = ENOSYS; 837 req->result = ENOSYS;
779 break; 838 break;
780 } 839 }
781 840
841 if (req->txn && (req->result > 0 || req->result == DB_LOCK_NOTGRANTED))
842 req->txn->flags |= TXN_DEADLOCK;
843
782 X_LOCK (reslock); 844 X_LOCK (reslock);
783 845
784 ++npending; 846 ++npending;
785 847
786 if (!reqq_push (&res_queue, req)) 848 if (!reqq_push (&res_queue, req))
… …
817 X_UNLOCK (wrklock); 879 X_UNLOCK (wrklock);
818} 880}
819 881
820static void atfork_child (void) 882static void atfork_child (void)
821{ 883{
822 aio_req prv; 884 bdb_req prv;
823 885
824 while (prv = reqq_shift (&req_queue)) 886 while (prv = reqq_shift (&req_queue))
825 req_free (prv); 887 req_free (prv);
826 888
827 while (prv = reqq_shift (&res_queue)) 889 while (prv = reqq_shift (&res_queue))
… …
842 idle = 0; 904 idle = 0;
843 nreqs = 0; 905 nreqs = 0;
844 nready = 0; 906 nready = 0;
845 npending = 0; 907 npending = 0;
846 908
847 respipe_close (respipe [0]);
848 respipe_close (respipe [1]);
849
850 create_pipe (respipe); 909 create_respipe ();
851 910
852 atfork_parent (); 911 atfork_parent ();
853} 912}
854 913
855#define dREQ(reqtype) \ 914#define dREQ(reqtype) \
856 aio_req req; \ 915 bdb_req req; \
857 int req_pri = next_pri; \ 916 int req_pri = next_pri; \
858 next_pri = DEFAULT_PRI + PRI_BIAS; \ 917 next_pri = DEFAULT_PRI + PRI_BIAS; \
859 \ 918 \
860 if (SvOK (callback) && !SvROK (callback)) \ 919 if (SvOK (callback) && !SvROK (callback)) \
861 croak ("callback must be undef or of reference type"); \ 920 croak ("callback must be undef or of reference type"); \
862 \ 921 \
863 Newz (0, req, 1, aio_cb); \ 922 Newz (0, req, 1, bdb_cb); \
864 if (!req) \ 923 if (!req) \
865 croak ("out of memory during aio_req allocation"); \ 924 croak ("out of memory during bdb_req allocation"); \
866 \ 925 \
867 req->callback = newSVsv (callback); \ 926 req->callback = newSVsv (callback); \
868 req->type = (reqtype); \ 927 req->type = (reqtype); \
869 req->pri = req_pri 928 req->pri = req_pri
870 929
871#define REQ_SEND \ 930#define REQ_SEND \
872 req_send (req) 931 req_send (req)
873 932
874#define SvPTR(var, arg, type, class, nullok) \ 933#define SvPTR(var, arg, type, class, nullok) \
875 if (!SvOK (arg)) \ 934 if (!SvOK (arg)) \
876 { \ 935 { \
877 if (!nullok) \ 936 if (nullok != 1) \
878 croak (# var " must be a " # class " object, not undef"); \ 937 croak (# var " must be a " # class " object, not undef"); \
879 \ 938 \
880 (var) = 0; \ 939 (var) = 0; \
881 } \ 940 } \
882 else if (sv_derived_from ((arg), # class)) \ 941 else if (sv_derived_from ((arg), # class)) \
883 { \ 942 { \
884 IV tmp = SvIV ((SV*) SvRV (arg)); \ 943 IV tmp = SvIV ((SV*) SvRV (arg)); \
885 (var) = INT2PTR (type, tmp); \ 944 (var) = INT2PTR (type, tmp); \
886 if (!var) \ 945 if (!var && nullok != 2) \
887 croak (# var " is not a valid " # class " object anymore"); \ 946 croak (# var " is not a valid " # class " object anymore"); \
888 } \ 947 } \
889 else \ 948 else \
890 croak (# var " is not of type " # class); \ 949 croak (# var " is not of type " # class); \
891 \ 950 \
… …
893static void 952static void
894ptr_nuke (SV *sv) 953ptr_nuke (SV *sv)
895{ 954{
896 assert (SvROK (sv)); 955 assert (SvROK (sv));
897 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_setnv (sv, (NV)errno);
966 sv_setpv (sv, db_strerror (errno));
967 SvNOK_on (sv); /* what a wonderful hack! */
968 // ^^^ copied from perl sources
969 return 0;
970 }
971
972 return PL_vtbl_sv.svt_get (aTHX_ sv, mg);
973}
974
975static MGVTBL vtbl_errno;
976
977// this wonderful hack :( patches perl's $! variable to support our errno values
978static void
979patch_errno (void)
980{
981 SV *sv;
982 MAGIC *mg;
983
984 if (!(sv = get_sv ("!", 1)))
985 return;
986
987 if (!(mg = mg_find (sv, PERL_MAGIC_sv)))
988 return;
989
990 if (mg->mg_virtual != &PL_vtbl_sv)
991 return;
992
993 vtbl_errno = PL_vtbl_sv;
994 vtbl_errno.svt_get = errno_get;
995 mg->mg_virtual = &vtbl_errno;
898} 996}
899 997
900MODULE = BDB PACKAGE = BDB 998MODULE = BDB PACKAGE = BDB
901 999
902PROTOTYPES: ENABLE 1000PROTOTYPES: ENABLE
… …
919 const_iv (INIT_TXN) 1017 const_iv (INIT_TXN)
920 const_iv (RECOVER) 1018 const_iv (RECOVER)
921 const_iv (INIT_TXN) 1019 const_iv (INIT_TXN)
922 const_iv (RECOVER_FATAL) 1020 const_iv (RECOVER_FATAL)
923 const_iv (CREATE) 1021 const_iv (CREATE)
1022 const_iv (RDONLY)
924 const_iv (USE_ENVIRON) 1023 const_iv (USE_ENVIRON)
925 const_iv (USE_ENVIRON_ROOT) 1024 const_iv (USE_ENVIRON_ROOT)
926 const_iv (LOCKDOWN) 1025 const_iv (LOCKDOWN)
927 const_iv (PRIVATE) 1026 const_iv (PRIVATE)
928 const_iv (REGISTER) 1027 const_iv (REGISTER)
… …
941 const_iv (OVERWRITE) 1040 const_iv (OVERWRITE)
942 const_iv (PANIC_ENVIRONMENT) 1041 const_iv (PANIC_ENVIRONMENT)
943 const_iv (REGION_INIT) 1042 const_iv (REGION_INIT)
944 const_iv (TIME_NOTGRANTED) 1043 const_iv (TIME_NOTGRANTED)
945 const_iv (TXN_NOSYNC) 1044 const_iv (TXN_NOSYNC)
1045 const_iv (TXN_NOT_DURABLE)
946 const_iv (TXN_WRITE_NOSYNC) 1046 const_iv (TXN_WRITE_NOSYNC)
947 const_iv (WRITECURSOR) 1047 const_iv (WRITECURSOR)
948 const_iv (YIELDCPU) 1048 const_iv (YIELDCPU)
949 const_iv (ENCRYPT_AES) 1049 const_iv (ENCRYPT_AES)
950 const_iv (XA_CREATE) 1050 const_iv (XA_CREATE)
… …
958 const_iv (READ_UNCOMMITTED) 1058 const_iv (READ_UNCOMMITTED)
959 const_iv (TRUNCATE) 1059 const_iv (TRUNCATE)
960 const_iv (NOSYNC) 1060 const_iv (NOSYNC)
961 const_iv (CHKSUM) 1061 const_iv (CHKSUM)
962 const_iv (ENCRYPT) 1062 const_iv (ENCRYPT)
963 const_iv (TXN_NOT_DURABLE)
964 const_iv (DUP) 1063 const_iv (DUP)
965 const_iv (DUPSORT) 1064 const_iv (DUPSORT)
966 const_iv (RECNUM) 1065 const_iv (RECNUM)
967 const_iv (RENUMBER) 1066 const_iv (RENUMBER)
968 const_iv (REVSPLITOFF) 1067 const_iv (REVSPLITOFF)
… …
973 const_iv (GET_BOTH_RANGE) 1072 const_iv (GET_BOTH_RANGE)
974 //const_iv (SET_RECNO) 1073 //const_iv (SET_RECNO)
975 //const_iv (MULTIPLE) 1074 //const_iv (MULTIPLE)
976 const_iv (SNAPSHOT) 1075 const_iv (SNAPSHOT)
977 const_iv (JOIN_ITEM) 1076 const_iv (JOIN_ITEM)
1077 const_iv (JOIN_NOSORT)
978 const_iv (RMW) 1078 const_iv (RMW)
979 1079
980 const_iv (NOTFOUND) 1080 const_iv (NOTFOUND)
981 const_iv (KEYEMPTY) 1081 const_iv (KEYEMPTY)
982 const_iv (LOCK_DEADLOCK) 1082 const_iv (LOCK_DEADLOCK)
… …
998 const_iv (TXN_SYNC) 1098 const_iv (TXN_SYNC)
999 1099
1000 const_iv (SET_LOCK_TIMEOUT) 1100 const_iv (SET_LOCK_TIMEOUT)
1001 const_iv (SET_TXN_TIMEOUT) 1101 const_iv (SET_TXN_TIMEOUT)
1002 1102
1003 const_iv (JOIN_ITEM)
1004 const_iv (FIRST) 1103 const_iv (FIRST)
1005 const_iv (NEXT) 1104 const_iv (NEXT)
1006 const_iv (NEXT_DUP) 1105 const_iv (NEXT_DUP)
1007 const_iv (NEXT_NODUP) 1106 const_iv (NEXT_NODUP)
1008 const_iv (PREV) 1107 const_iv (PREV)
… …
1042 const_iv (LOG_BUFFER_FULL) 1141 const_iv (LOG_BUFFER_FULL)
1043 const_iv (NOSERVER) 1142 const_iv (NOSERVER)
1044 const_iv (NOSERVER_HOME) 1143 const_iv (NOSERVER_HOME)
1045 const_iv (NOSERVER_ID) 1144 const_iv (NOSERVER_ID)
1046 const_iv (NOTFOUND) 1145 const_iv (NOTFOUND)
1047 const_iv (OLD_VERSION)
1048 const_iv (PAGE_NOTFOUND) 1146 const_iv (PAGE_NOTFOUND)
1049 const_iv (REP_DUPMASTER) 1147 const_iv (REP_DUPMASTER)
1050 const_iv (REP_HANDLE_DEAD) 1148 const_iv (REP_HANDLE_DEAD)
1051 const_iv (REP_HOLDELECTION) 1149 const_iv (REP_HOLDELECTION)
1052 const_iv (REP_IGNORE) 1150 const_iv (REP_IGNORE)
… …
1073 const_iv (VERSION_PATCH) 1171 const_iv (VERSION_PATCH)
1074#if DB_VERSION_MINOR >= 5 1172#if DB_VERSION_MINOR >= 5
1075 const_iv (MULTIVERSION) 1173 const_iv (MULTIVERSION)
1076 const_iv (TXN_SNAPSHOT) 1174 const_iv (TXN_SNAPSHOT)
1077#endif 1175#endif
1176#if DB_VERSION_MINOR >= 6
1177 const_iv (PREV_DUP)
1178 const_iv (PRIORITY_UNCHANGED)
1179 const_iv (PRIORITY_VERY_LOW)
1180 const_iv (PRIORITY_LOW)
1181 const_iv (PRIORITY_DEFAULT)
1182 const_iv (PRIORITY_HIGH)
1183 const_iv (PRIORITY_VERY_HIGH)
1184#endif
1078 }; 1185 };
1079 1186
1080 for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; ) 1187 for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
1081 newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv)); 1188 newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
1082 1189
1083 newCONSTSUB (stash, "DB_VERSION", newSVnv (DB_VERSION_MAJOR + DB_VERSION_MINOR * .1)); 1190 newCONSTSUB (stash, "VERSION", newSVnv (DB_VERSION_MAJOR + DB_VERSION_MINOR * .1));
1084 newCONSTSUB (stash, "DB_VERSION_STRING", newSVpv (DB_VERSION_STRING, 0)); 1191 newCONSTSUB (stash, "VERSION_STRING", newSVpv (DB_VERSION_STRING, 0));
1085 1192
1086 create_pipe (respipe); 1193 create_respipe ();
1087 1194
1088 X_THREAD_ATFORK (atfork_prepare, atfork_parent, atfork_child); 1195 X_THREAD_ATFORK (atfork_prepare, atfork_parent, atfork_child);
1089#ifdef _WIN32 1196#ifdef _WIN32
1090 X_MUTEX_CHECK (wrklock); 1197 X_MUTEX_CHECK (wrklock);
1091 X_MUTEX_CHECK (reslock); 1198 X_MUTEX_CHECK (reslock);
1092 X_MUTEX_CHECK (reqlock); 1199 X_MUTEX_CHECK (reqlock);
1093 1200
1094 X_COND_CHECK (reqwait); 1201 X_COND_CHECK (reqwait);
1095#endif 1202#endif
1203 patch_errno ();
1096} 1204}
1097 1205
1098void 1206void
1099max_poll_reqs (int nreqs) 1207max_poll_reqs (int nreqs)
1100 PROTOTYPE: $ 1208 PROTOTYPE: $
… …
1262void 1370void
1263db_env_open (DB_ENV *env, octetstring db_home, U32 open_flags, int mode, SV *callback = &PL_sv_undef) 1371db_env_open (DB_ENV *env, octetstring db_home, U32 open_flags, int mode, SV *callback = &PL_sv_undef)
1264 CODE: 1372 CODE:
1265{ 1373{
1266 dREQ (REQ_ENV_OPEN); 1374 dREQ (REQ_ENV_OPEN);
1267
1268 env->set_thread_count (env, wanted + 2);
1269 1375
1270 req->env = env; 1376 req->env = env;
1271 req->uint1 = open_flags | DB_THREAD; 1377 req->uint1 = open_flags | DB_THREAD;
1272 req->int1 = mode; 1378 req->int1 = mode;
1273 req->buf1 = strdup_ornull (db_home); 1379 req->buf1 = strdup_ornull (db_home);
… …
1391 req->uint1 = flags; 1497 req->uint1 = flags;
1392 REQ_SEND; 1498 REQ_SEND;
1393} 1499}
1394 1500
1395void 1501void
1502db_upgrade (DB *db, octetstring file, U32 flags = 0, SV *callback = &PL_sv_undef)
1503 CODE:
1504{
1505 dREQ (REQ_DB_SYNC);
1506 req->db = db;
1507 req->buf1 = strdup (file);
1508 req->uint1 = flags;
1509 REQ_SEND;
1510}
1511
1512void
1396db_key_range (DB *db, DB_TXN_ornull *txn, SV *key, SV *key_range, U32 flags = 0, SV *callback = &PL_sv_undef) 1513db_key_range (DB *db, DB_TXN_ornull *txn, SV *key, SV *key_range, U32 flags = 0, SV *callback = &PL_sv_undef)
1397 CODE: 1514 CODE:
1398{ 1515{
1399 dREQ (REQ_DB_KEY_RANGE); 1516 dREQ (REQ_DB_KEY_RANGE);
1400 req->db = db; 1517 req->db = db;
… …
1419} 1536}
1420 1537
1421void 1538void
1422db_get (DB *db, DB_TXN_ornull *txn, SV *key, SV *data, U32 flags = 0, SV *callback = &PL_sv_undef) 1539db_get (DB *db, DB_TXN_ornull *txn, SV *key, SV *data, U32 flags = 0, SV *callback = &PL_sv_undef)
1423 CODE: 1540 CODE:
1541 if (SvREADONLY (data))
1542 croak ("can't modify read-only data scalar in db_get");
1424{ 1543{
1425 dREQ (REQ_DB_GET); 1544 dREQ (REQ_DB_GET);
1426 req->db = db; 1545 req->db = db;
1427 req->txn = txn; 1546 req->txn = txn;
1428 req->uint1 = flags; 1547 req->uint1 = flags;
… …
1433} 1552}
1434 1553
1435void 1554void
1436db_pget (DB *db, DB_TXN_ornull *txn, SV *key, SV *pkey, SV *data, U32 flags = 0, SV *callback = &PL_sv_undef) 1555db_pget (DB *db, DB_TXN_ornull *txn, SV *key, SV *pkey, SV *data, U32 flags = 0, SV *callback = &PL_sv_undef)
1437 CODE: 1556 CODE:
1557 if (SvREADONLY (data))
1558 croak ("can't modify read-only data scalar in db_pget");
1438{ 1559{
1439 dREQ (REQ_DB_PGET); 1560 dREQ (REQ_DB_PGET);
1440 req->db = db; 1561 req->db = db;
1441 req->txn = txn; 1562 req->txn = txn;
1442 req->uint1 = flags; 1563 req->uint1 = flags;
… …
1479 REQ_SEND; 1600 REQ_SEND;
1480 ptr_nuke (ST (0)); 1601 ptr_nuke (ST (0));
1481} 1602}
1482 1603
1483void 1604void
1605db_txn_finish (DB_TXN *txn, U32 flags = 0, SV *callback = &PL_sv_undef)
1606 CODE:
1607{
1608 dREQ (REQ_TXN_FINISH);
1609 req->txn = txn;
1610 req->uint1 = flags;
1611 REQ_SEND;
1612 ptr_nuke (ST (0));
1613}
1614
1615void
1484db_c_close (DBC *dbc, SV *callback = &PL_sv_undef) 1616db_c_close (DBC *dbc, SV *callback = &PL_sv_undef)
1485 CODE: 1617 CODE:
1486{ 1618{
1487 dREQ (REQ_C_CLOSE); 1619 dREQ (REQ_C_CLOSE);
1488 req->dbc = dbc; 1620 req->dbc = dbc;
… …
1625 1757
1626 1758
1627MODULE = BDB PACKAGE = BDB::Env 1759MODULE = BDB PACKAGE = BDB::Env
1628 1760
1629void 1761void
1630DESTROY (DB_ENV_ornull *env) 1762DESTROY (DB_ENV_ornuked *env)
1631 CODE: 1763 CODE:
1632 if (env) 1764 if (env)
1633 env->close (env, 0); 1765 env->close (env, 0);
1634 1766
1635int set_data_dir (DB_ENV *env, const char *dir) 1767int set_data_dir (DB_ENV *env, const char *dir)
… …
1660 CODE: 1792 CODE:
1661 RETVAL = env->set_cachesize (env, gbytes, bytes, ncache); 1793 RETVAL = env->set_cachesize (env, gbytes, bytes, ncache);
1662 OUTPUT: 1794 OUTPUT:
1663 RETVAL 1795 RETVAL
1664 1796
1665int set_flags (DB_ENV *env, U32 flags, int onoff) 1797int set_flags (DB_ENV *env, U32 flags, int onoff = 1)
1666 CODE: 1798 CODE:
1667 RETVAL = env->set_flags (env, flags, onoff); 1799 RETVAL = env->set_flags (env, flags, onoff);
1668 OUTPUT: 1800 OUTPUT:
1669 RETVAL 1801 RETVAL
1670 1802
1671void set_errfile (DB_ENV *env, FILE *errfile) 1803void set_errfile (DB_ENV *env, FILE *errfile = 0)
1672 CODE: 1804 CODE:
1673 env->set_errfile (env, errfile); 1805 env->set_errfile (env, errfile);
1674 1806
1675void set_msgfile (DB_ENV *env, FILE *msgfile) 1807void set_msgfile (DB_ENV *env, FILE *msgfile = 0)
1676 CODE: 1808 CODE:
1677 env->set_msgfile (env, msgfile); 1809 env->set_msgfile (env, msgfile);
1678 1810
1679int set_verbose (DB_ENV *env, U32 which, int onoff = 1) 1811int set_verbose (DB_ENV *env, U32 which = -1, int onoff = 1)
1680 CODE: 1812 CODE:
1681 RETVAL = env->set_verbose (env, which, onoff); 1813 RETVAL = env->set_verbose (env, which, onoff);
1682 OUTPUT: 1814 OUTPUT:
1683 RETVAL 1815 RETVAL
1684 1816
… …
1686 CODE: 1818 CODE:
1687 RETVAL = env->set_encrypt (env, password, flags); 1819 RETVAL = env->set_encrypt (env, password, flags);
1688 OUTPUT: 1820 OUTPUT:
1689 RETVAL 1821 RETVAL
1690 1822
1691int set_timeout (DB_ENV *env, NV timeout, U32 flags) 1823int set_timeout (DB_ENV *env, NV timeout, U32 flags = DB_SET_TXN_TIMEOUT)
1692 CODE: 1824 CODE:
1693 RETVAL = env->set_timeout (env, timeout * 1000000, flags); 1825 RETVAL = env->set_timeout (env, timeout * 1000000, flags);
1694 OUTPUT: 1826 OUTPUT:
1695 RETVAL 1827 RETVAL
1696 1828
… …
1744 1876
1745int set_lg_max (DB_ENV *env, U32 max) 1877int set_lg_max (DB_ENV *env, U32 max)
1746 CODE: 1878 CODE:
1747 RETVAL = env->set_lg_max (env, max); 1879 RETVAL = env->set_lg_max (env, max);
1748 OUTPUT: 1880 OUTPUT:
1881 RETVAL
1882
1883int mutex_set_max (DB_ENV *env, U32 max)
1884 CODE:
1885 RETVAL = env->mutex_set_max (env, max);
1886 OUTPUT:
1887 RETVAL
1888
1889int mutex_set_increment (DB_ENV *env, U32 increment)
1890 CODE:
1891 RETVAL = env->mutex_set_increment (env, increment);
1892 OUTPUT:
1893 RETVAL
1894
1895int mutex_set_tas_spins (DB_ENV *env, U32 tas_spins)
1896 CODE:
1897 RETVAL = env->mutex_set_tas_spins (env, tas_spins);
1898 OUTPUT:
1899 RETVAL
1900
1901int mutex_set_align (DB_ENV *env, U32 align)
1902 CODE:
1903 RETVAL = env->mutex_set_align (env, align);
1904 OUTPUT:
1749 RETVAL 1905 RETVAL
1750 1906
1751DB_TXN * 1907DB_TXN *
1752txn_begin (DB_ENV *env, DB_TXN_ornull *parent = 0, U32 flags = 0) 1908txn_begin (DB_ENV *env, DB_TXN_ornull *parent = 0, U32 flags = 0)
1753 CODE: 1909 CODE:
… …
1758 RETVAL 1914 RETVAL
1759 1915
1760MODULE = BDB PACKAGE = BDB::Db 1916MODULE = BDB PACKAGE = BDB::Db
1761 1917
1762void 1918void
1763DESTROY (DB_ornull *db) 1919DESTROY (DB_ornuked *db)
1764 CODE: 1920 CODE:
1765 if (db) 1921 if (db)
1766 { 1922 {
1767 SV *env = (SV *)db->app_private; 1923 SV *env = (SV *)db->app_private;
1768 db->close (db, 0); 1924 db->close (db, 0);
… …
1773 CODE: 1929 CODE:
1774 RETVAL = db->set_cachesize (db, gbytes, bytes, ncache); 1930 RETVAL = db->set_cachesize (db, gbytes, bytes, ncache);
1775 OUTPUT: 1931 OUTPUT:
1776 RETVAL 1932 RETVAL
1777 1933
1778int set_flags (DB *db, U32 flags); 1934int set_flags (DB *db, U32 flags)
1779 CODE: 1935 CODE:
1780 RETVAL = db->set_flags (db, flags); 1936 RETVAL = db->set_flags (db, flags);
1781 OUTPUT: 1937 OUTPUT:
1782 RETVAL 1938 RETVAL
1783 1939
… …
1797 CODE: 1953 CODE:
1798 RETVAL = db->set_bt_minkey (db, minkey); 1954 RETVAL = db->set_bt_minkey (db, minkey);
1799 OUTPUT: 1955 OUTPUT:
1800 RETVAL 1956 RETVAL
1801 1957
1802int set_re_delim(DB *db, int delim); 1958int set_re_delim (DB *db, int delim)
1803 CODE: 1959 CODE:
1804 RETVAL = db->set_re_delim (db, delim); 1960 RETVAL = db->set_re_delim (db, delim);
1805 OUTPUT: 1961 OUTPUT:
1806 RETVAL 1962 RETVAL
1807 1963
… …
1863 2019
1864 2020
1865MODULE = BDB PACKAGE = BDB::Txn 2021MODULE = BDB PACKAGE = BDB::Txn
1866 2022
1867void 2023void
1868DESTROY (DB_TXN_ornull *txn) 2024DESTROY (DB_TXN_ornuked *txn)
1869 CODE: 2025 CODE:
1870 if (txn) 2026 if (txn)
1871 txn->abort (txn); 2027 txn->abort (txn);
1872 2028
1873int set_timeout (DB_TXN *txn, NV timeout, U32 flags) 2029int set_timeout (DB_TXN *txn, NV timeout, U32 flags = DB_SET_TXN_TIMEOUT)
1874 CODE: 2030 CODE:
1875 RETVAL = txn->set_timeout (txn, timeout * 1000000, flags); 2031 RETVAL = txn->set_timeout (txn, timeout * 1000000, flags);
1876 OUTPUT: 2032 OUTPUT:
1877 RETVAL 2033 RETVAL
1878 2034
2035int failed (DB_TXN *txn)
2036 CODE:
2037 RETVAL = !!(txn->flags & TXN_DEADLOCK);
2038 OUTPUT:
2039 RETVAL
2040
1879 2041
1880MODULE = BDB PACKAGE = BDB::Cursor 2042MODULE = BDB PACKAGE = BDB::Cursor
1881 2043
1882void 2044void
1883DESTROY (DBC_ornull *dbc) 2045DESTROY (DBC_ornuked *dbc)
1884 CODE: 2046 CODE:
1885 if (dbc) 2047 if (dbc)
1886 dbc->c_close (dbc); 2048 dbc->c_close (dbc);
1887 2049
2050#if DB_VERSION_MINOR >= 6
2051
2052int set_priority (DBC *dbc, int priority)
2053 CODE:
2054 dbc->set_priority (dbc, priority);
2055
2056#endif
2057
1888MODULE = BDB PACKAGE = BDB::Sequence 2058MODULE = BDB PACKAGE = BDB::Sequence
1889 2059
1890void 2060void
1891DESTROY (DB_SEQUENCE_ornull *seq) 2061DESTROY (DB_SEQUENCE_ornuked *seq)
1892 CODE: 2062 CODE:
1893 if (seq) 2063 if (seq)
1894 seq->close (seq, 0); 2064 seq->close (seq, 0);
1895 2065
1896int initial_value (DB_SEQUENCE *seq, db_seq_t value) 2066int initial_value (DB_SEQUENCE *seq, db_seq_t value)
… …
1915 CODE: 2085 CODE:
1916 RETVAL = seq->set_range (seq, min, max); 2086 RETVAL = seq->set_range (seq, min, max);
1917 OUTPUT: 2087 OUTPUT:
1918 RETVAL 2088 RETVAL
1919 2089
2090

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