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Comparing BDB/BDB.xs (file contents):
Revision 1.17 by root, Thu Sep 13 21:34:00 2007 UTC vs.
Revision 1.31 by root, Sun Mar 30 04:34:20 2008 UTC

… …
39typedef DB_ENV DB_ENV_ornull; 39typedef DB_ENV DB_ENV_ornull;
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
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;
44 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;
… …
102 108
103enum { 109enum {
104 REQ_QUIT, 110 REQ_QUIT,
105 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,
106 REQ_ENV_MEMP_SYNC, REQ_ENV_MEMP_TRICKLE, 112 REQ_ENV_MEMP_SYNC, REQ_ENV_MEMP_TRICKLE,
107 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,
108 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,
109 REQ_TXN_COMMIT, REQ_TXN_ABORT, REQ_TXN_FINISH, 115 REQ_TXN_COMMIT, REQ_TXN_ABORT, REQ_TXN_FINISH,
110 REQ_C_CLOSE, REQ_C_COUNT, REQ_C_PUT, REQ_C_GET, REQ_C_PGET, REQ_C_DEL, 116 REQ_C_CLOSE, REQ_C_COUNT, REQ_C_PUT, REQ_C_GET, REQ_C_PGET, REQ_C_DEL,
111 REQ_SEQ_OPEN, REQ_SEQ_CLOSE, REQ_SEQ_GET, REQ_SEQ_REMOVE, 117 REQ_SEQ_OPEN, REQ_SEQ_CLOSE, REQ_SEQ_GET, REQ_SEQ_REMOVE,
112}; 118};
113 119
114typedef struct aio_cb 120typedef struct bdb_cb
115{ 121{
116 struct aio_cb *volatile next; 122 struct bdb_cb *volatile next;
117 SV *callback; 123 SV *callback;
118 int type, pri, result; 124 int type, pri, result;
119 125
120 DB_ENV *env; 126 DB_ENV *env;
121 DB *db; 127 DB *db;
… …
130 136
131 DBT dbt1, dbt2, dbt3; 137 DBT dbt1, dbt2, dbt3;
132 DB_KEY_RANGE key_range; 138 DB_KEY_RANGE key_range;
133 DB_SEQUENCE *seq; 139 DB_SEQUENCE *seq;
134 db_seq_t seq_t; 140 db_seq_t seq_t;
135} aio_cb; 141} bdb_cb;
136 142
137typedef aio_cb *aio_req; 143typedef bdb_cb *bdb_req;
138 144
139enum { 145enum {
140 PRI_MIN = -4, 146 PRI_MIN = -4,
141 PRI_MAX = 4, 147 PRI_MAX = 4,
142 148
… …
169 struct worker *prev, *next; 175 struct worker *prev, *next;
170 176
171 thread_t tid; 177 thread_t tid;
172 178
173 /* locked by reslock, reqlock or wrklock */ 179 /* locked by reslock, reqlock or wrklock */
174 aio_req req; /* currently processed request */ 180 bdb_req req; /* currently processed request */
175 void *dbuf; 181 void *dbuf;
176 DIR *dirp; 182 DIR *dirp;
177} worker; 183} worker;
178 184
179static worker wrk_first = { &wrk_first, &wrk_first, 0 }; 185static worker wrk_first = { &wrk_first, &wrk_first, 0 };
… …
191} 197}
192 198
193static volatile unsigned int nreqs, nready, npending; 199static volatile unsigned int nreqs, nready, npending;
194static volatile unsigned int max_idle = 4; 200static volatile unsigned int max_idle = 4;
195static volatile unsigned int max_outstanding = 0xffffffff; 201static volatile unsigned int max_outstanding = 0xffffffff;
196static int respipe [2], respipe_osf [2]; 202static int respipe_osf [2], respipe [2] = { -1, -1 };
197 203
198static mutex_t reslock = X_MUTEX_INIT; 204static mutex_t reslock = X_MUTEX_INIT;
199static mutex_t reqlock = X_MUTEX_INIT; 205static mutex_t reqlock = X_MUTEX_INIT;
200static cond_t reqwait = X_COND_INIT; 206static cond_t reqwait = X_COND_INIT;
201 207
… …
246 * a somewhat faster data structure might be nice, but 252 * a somewhat faster data structure might be nice, but
247 * with 8 priorities this actually needs <20 insns 253 * with 8 priorities this actually needs <20 insns
248 * per shift, the most expensive operation. 254 * per shift, the most expensive operation.
249 */ 255 */
250typedef struct { 256typedef struct {
251 aio_req qs[NUM_PRI], qe[NUM_PRI]; /* qstart, qend */ 257 bdb_req qs[NUM_PRI], qe[NUM_PRI]; /* qstart, qend */
252 int size; 258 int size;
253} reqq; 259} reqq;
254 260
255static reqq req_queue; 261static reqq req_queue;
256static reqq res_queue; 262static reqq res_queue;
257 263
258int reqq_push (reqq *q, aio_req req) 264int reqq_push (reqq *q, bdb_req req)
259{ 265{
260 int pri = req->pri; 266 int pri = req->pri;
261 req->next = 0; 267 req->next = 0;
262 268
263 if (q->qe[pri]) 269 if (q->qe[pri])
… …
269 q->qe[pri] = q->qs[pri] = req; 275 q->qe[pri] = q->qs[pri] = req;
270 276
271 return q->size++; 277 return q->size++;
272} 278}
273 279
274aio_req reqq_shift (reqq *q) 280bdb_req reqq_shift (reqq *q)
275{ 281{
276 int pri; 282 int pri;
277 283
278 if (!q->size) 284 if (!q->size)
279 return 0; 285 return 0;
280 286
281 --q->size; 287 --q->size;
282 288
283 for (pri = NUM_PRI; pri--; ) 289 for (pri = NUM_PRI; pri--; )
284 { 290 {
285 aio_req req = q->qs[pri]; 291 bdb_req req = q->qs[pri];
286 292
287 if (req) 293 if (req)
288 { 294 {
289 if (!(q->qs[pri] = req->next)) 295 if (!(q->qs[pri] = req->next))
290 q->qe[pri] = 0; 296 q->qe[pri] = 0;
… …
295 301
296 abort (); 302 abort ();
297} 303}
298 304
299static int poll_cb (); 305static int poll_cb ();
300static void req_free (aio_req req); 306static void req_free (bdb_req req);
301static void req_cancel (aio_req req); 307static void req_cancel (bdb_req req);
302 308
303static int req_invoke (aio_req req) 309static int req_invoke (bdb_req req)
304{ 310{
305 dSP; 311 dSP;
306 312
307 if (SvOK (req->callback)) 313 if (SvOK (req->callback))
308 { 314 {
… …
326 dbt_to_sv (req->sv1, &req->dbt1); 332 dbt_to_sv (req->sv1, &req->dbt1);
327 dbt_to_sv (req->sv2, &req->dbt2); 333 dbt_to_sv (req->sv2, &req->dbt2);
328 dbt_to_sv (req->sv3, &req->dbt3); 334 dbt_to_sv (req->sv3, &req->dbt3);
329 break; 335 break;
330 336
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
331 case REQ_DB_KEY_RANGE: 343 case REQ_DB_KEY_RANGE:
332 { 344 {
333 AV *av = newAV (); 345 AV *av = newAV ();
334 346
335 av_push (av, newSVnv (req->key_range.less)); 347 av_push (av, newSVnv (req->key_range.less));
… …
344 356
345 case REQ_SEQ_GET: 357 case REQ_SEQ_GET:
346 SvREADONLY_off (req->sv1); 358 SvREADONLY_off (req->sv1);
347 359
348 if (sizeof (IV) > 4) 360 if (sizeof (IV) > 4)
349 sv_setiv_mg (req->sv1, req->seq_t); 361 sv_setiv_mg (req->sv1, (IV)req->seq_t);
350 else 362 else
351 sv_setnv_mg (req->sv1, req->seq_t); 363 sv_setnv_mg (req->sv1, (NV)req->seq_t);
352 364
353 SvREFCNT_dec (req->sv1); 365 SvREFCNT_dec (req->sv1);
354 break; 366 break;
355 } 367 }
356 368
… …
365 } 377 }
366 378
367 return !SvTRUE (ERRSV); 379 return !SvTRUE (ERRSV);
368} 380}
369 381
370static void req_free (aio_req req) 382static void req_free (bdb_req req)
371{ 383{
372 free (req->buf1); 384 free (req->buf1);
373 free (req->buf2); 385 free (req->buf2);
374 Safefree (req); 386 Safefree (req);
375} 387}
… …
379#else 391#else
380# define TO_SOCKET(x) (x) 392# define TO_SOCKET(x) (x)
381#endif 393#endif
382 394
383static void 395static void
384create_pipe (int fd[2]) 396create_respipe ()
385{ 397{
386#ifdef _WIN32 398#ifdef _WIN32
387 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
388 if (PerlSock_socketpair (AF_UNIX, SOCK_STREAM, 0, fd) 407 if (PerlSock_socketpair (AF_UNIX, SOCK_STREAM, 0, respipe))
389 || ioctlsocket (TO_SOCKET (fd [0]), FIONBIO, &arg)
390 || ioctlsocket (TO_SOCKET (fd [1]), FIONBIO, &arg))
391#else 408#else
392 if (pipe (fd) 409 if (pipe (respipe))
393 || fcntl (fd [0], F_SETFL, O_NONBLOCK)
394 || fcntl (fd [1], F_SETFL, O_NONBLOCK))
395#endif 410#endif
396 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)");
397 431
398 respipe_osf [0] = TO_SOCKET (respipe [0]); 432 respipe_osf [0] = TO_SOCKET (respipe [0]);
399 respipe_osf [1] = TO_SOCKET (respipe [1]); 433 respipe_osf [1] = TO_SOCKET (respipe [1]);
400} 434}
401 435
… …
433 return; 467 return;
434 468
435 start_thread (); 469 start_thread ();
436} 470}
437 471
438static void req_send (aio_req req) 472static void req_send (bdb_req req)
439{ 473{
440 SV *wait_callback = 0; 474 SV *wait_callback = 0;
441 475
442 // synthesize callback if none given 476 // synthesize callback if none given
443 if (!SvOK (req->callback)) 477 if (!SvOK (req->callback))
… …
451 SPAGAIN; 485 SPAGAIN;
452 486
453 if (count != 2) 487 if (count != 2)
454 croak ("prepare callback must return exactly two values\n"); 488 croak ("prepare callback must return exactly two values\n");
455 489
456 wait_callback = SvREFCNT_inc (POPs); 490 wait_callback = POPs;
457 SvREFCNT_dec (req->callback); 491 SvREFCNT_dec (req->callback);
458 req->callback = SvREFCNT_inc (POPs); 492 req->callback = SvREFCNT_inc (POPs);
459 } 493 }
460 494
461 ++nreqs; 495 ++nreqs;
… …
472 { 506 {
473 dSP; 507 dSP;
474 PUSHMARK (SP); 508 PUSHMARK (SP);
475 PUTBACK; 509 PUTBACK;
476 call_sv (wait_callback, G_DISCARD); 510 call_sv (wait_callback, G_DISCARD);
477 SvREFCNT_dec (wait_callback);
478 } 511 }
479} 512}
480 513
481static void end_thread (void) 514static void end_thread (void)
482{ 515{
483 aio_req req; 516 bdb_req req;
484 517
485 Newz (0, req, 1, aio_cb); 518 Newz (0, req, 1, bdb_cb);
486 519
487 req->type = REQ_QUIT; 520 req->type = REQ_QUIT;
488 req->pri = PRI_MAX + PRI_BIAS; 521 req->pri = PRI_MAX + PRI_BIAS;
489 522
490 X_LOCK (reqlock); 523 X_LOCK (reqlock);
… …
547 dSP; 580 dSP;
548 int count = 0; 581 int count = 0;
549 int maxreqs = max_poll_reqs; 582 int maxreqs = max_poll_reqs;
550 int do_croak = 0; 583 int do_croak = 0;
551 struct timeval tv_start, tv_now; 584 struct timeval tv_start, tv_now;
552 aio_req req; 585 bdb_req req;
553 586
554 if (max_poll_time) 587 if (max_poll_time)
555 gettimeofday (&tv_start, 0); 588 gettimeofday (&tv_start, 0);
556 589
557 for (;;) 590 for (;;)
… …
618 651
619/*****************************************************************************/ 652/*****************************************************************************/
620 653
621X_THREAD_PROC (bdb_proc) 654X_THREAD_PROC (bdb_proc)
622{ 655{
623 aio_req req; 656 bdb_req req;
624 struct timespec ts; 657 struct timespec ts;
625 worker *self = (worker *)thr_arg; 658 worker *self = (worker *)thr_arg;
626 659
627 /* try to distribute timeouts somewhat evenly */ 660 /* try to distribute timeouts somewhat evenly */
628 ts.tv_nsec = ((unsigned long)self & 1023UL) * (1000000000UL / 1024UL); 661 ts.tv_nsec = ((unsigned long)self & 1023UL) * (1000000000UL / 1024UL);
… …
711 744
712 case REQ_DB_SYNC: 745 case REQ_DB_SYNC:
713 req->result = req->db->sync (req->db, req->uint1); 746 req->result = req->db->sync (req->db, req->uint1);
714 break; 747 break;
715 748
749 case REQ_DB_UPGRADE:
750 req->result = req->db->upgrade (req->db, req->buf1, req->uint1);
751 break;
752
716 case REQ_DB_PUT: 753 case REQ_DB_PUT:
717 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);
718 break; 755 break;
719 756
720 case REQ_DB_GET: 757 case REQ_DB_GET:
… …
741 req->result = req->txn->abort (req->txn); 778 req->result = req->txn->abort (req->txn);
742 break; 779 break;
743 780
744 case REQ_TXN_FINISH: 781 case REQ_TXN_FINISH:
745 if (req->txn->flags & TXN_DEADLOCK) 782 if (req->txn->flags & TXN_DEADLOCK)
746 req->result = req->txn->commit (req->txn, req->uint1);
747 else
748 { 783 {
749 req->result = req->txn->abort (req->txn); 784 req->result = req->txn->abort (req->txn);
750 if (!req->result) 785 if (!req->result)
751 req->result = DB_LOCK_DEADLOCK; 786 req->result = DB_LOCK_DEADLOCK;
752 } 787 }
788 else
789 req->result = req->txn->commit (req->txn, req->uint1);
753 break; 790 break;
754 791
755 case REQ_C_CLOSE: 792 case REQ_C_CLOSE:
756 req->result = req->dbc->c_close (req->dbc); 793 req->result = req->dbc->c_close (req->dbc);
757 break; 794 break;
… …
842 X_UNLOCK (wrklock); 879 X_UNLOCK (wrklock);
843} 880}
844 881
845static void atfork_child (void) 882static void atfork_child (void)
846{ 883{
847 aio_req prv; 884 bdb_req prv;
848 885
849 while (prv = reqq_shift (&req_queue)) 886 while (prv = reqq_shift (&req_queue))
850 req_free (prv); 887 req_free (prv);
851 888
852 while (prv = reqq_shift (&res_queue)) 889 while (prv = reqq_shift (&res_queue))
… …
867 idle = 0; 904 idle = 0;
868 nreqs = 0; 905 nreqs = 0;
869 nready = 0; 906 nready = 0;
870 npending = 0; 907 npending = 0;
871 908
872 respipe_close (respipe [0]);
873 respipe_close (respipe [1]);
874
875 create_pipe (respipe); 909 create_respipe ();
876 910
877 atfork_parent (); 911 atfork_parent ();
878} 912}
879 913
880#define dREQ(reqtype) \ 914#define dREQ(reqtype) \
881 aio_req req; \ 915 bdb_req req; \
882 int req_pri = next_pri; \ 916 int req_pri = next_pri; \
883 next_pri = DEFAULT_PRI + PRI_BIAS; \ 917 next_pri = DEFAULT_PRI + PRI_BIAS; \
884 \ 918 \
885 if (SvOK (callback) && !SvROK (callback)) \ 919 if (SvOK (callback) && !SvROK (callback)) \
886 croak ("callback must be undef or of reference type"); \ 920 croak ("callback must be undef or of reference type"); \
887 \ 921 \
888 Newz (0, req, 1, aio_cb); \ 922 Newz (0, req, 1, bdb_cb); \
889 if (!req) \ 923 if (!req) \
890 croak ("out of memory during aio_req allocation"); \ 924 croak ("out of memory during bdb_req allocation"); \
891 \ 925 \
892 req->callback = newSVsv (callback); \ 926 req->callback = newSVsv (callback); \
893 req->type = (reqtype); \ 927 req->type = (reqtype); \
894 req->pri = req_pri 928 req->pri = req_pri
895 929
896#define REQ_SEND \ 930#define REQ_SEND \
897 req_send (req) 931 req_send (req)
898 932
899#define SvPTR(var, arg, type, class, nullok) \ 933#define SvPTR(var, arg, type, class, nullok) \
900 if (!SvOK (arg)) \ 934 if (!SvOK (arg)) \
901 { \ 935 { \
902 if (!nullok) \ 936 if (nullok != 1) \
903 croak (# var " must be a " # class " object, not undef"); \ 937 croak (# var " must be a " # class " object, not undef"); \
904 \ 938 \
905 (var) = 0; \ 939 (var) = 0; \
906 } \ 940 } \
907 else if (sv_derived_from ((arg), # class)) \ 941 else if (sv_derived_from ((arg), # class)) \
908 { \ 942 { \
909 IV tmp = SvIV ((SV*) SvRV (arg)); \ 943 IV tmp = SvIV ((SV*) SvRV (arg)); \
910 (var) = INT2PTR (type, tmp); \ 944 (var) = INT2PTR (type, tmp); \
911 if (!var) \ 945 if (!var && nullok != 2) \
912 croak (# var " is not a valid " # class " object anymore"); \ 946 croak (# var " is not a valid " # class " object anymore"); \
913 } \ 947 } \
914 else \ 948 else \
915 croak (# var " is not of type " # class); \ 949 croak (# var " is not of type " # class); \
916 \ 950 \
… …
918static void 952static void
919ptr_nuke (SV *sv) 953ptr_nuke (SV *sv)
920{ 954{
921 assert (SvROK (sv)); 955 assert (SvROK (sv));
922 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;
923} 993}
924 994
925MODULE = BDB PACKAGE = BDB 995MODULE = BDB PACKAGE = BDB
926 996
927PROTOTYPES: ENABLE 997PROTOTYPES: ENABLE
… …
944 const_iv (INIT_TXN) 1014 const_iv (INIT_TXN)
945 const_iv (RECOVER) 1015 const_iv (RECOVER)
946 const_iv (INIT_TXN) 1016 const_iv (INIT_TXN)
947 const_iv (RECOVER_FATAL) 1017 const_iv (RECOVER_FATAL)
948 const_iv (CREATE) 1018 const_iv (CREATE)
1019 const_iv (RDONLY)
949 const_iv (USE_ENVIRON) 1020 const_iv (USE_ENVIRON)
950 const_iv (USE_ENVIRON_ROOT) 1021 const_iv (USE_ENVIRON_ROOT)
951 const_iv (LOCKDOWN) 1022 const_iv (LOCKDOWN)
952 const_iv (PRIVATE) 1023 const_iv (PRIVATE)
953 const_iv (REGISTER) 1024 const_iv (REGISTER)
… …
966 const_iv (OVERWRITE) 1037 const_iv (OVERWRITE)
967 const_iv (PANIC_ENVIRONMENT) 1038 const_iv (PANIC_ENVIRONMENT)
968 const_iv (REGION_INIT) 1039 const_iv (REGION_INIT)
969 const_iv (TIME_NOTGRANTED) 1040 const_iv (TIME_NOTGRANTED)
970 const_iv (TXN_NOSYNC) 1041 const_iv (TXN_NOSYNC)
1042 const_iv (TXN_NOT_DURABLE)
971 const_iv (TXN_WRITE_NOSYNC) 1043 const_iv (TXN_WRITE_NOSYNC)
972 const_iv (WRITECURSOR) 1044 const_iv (WRITECURSOR)
973 const_iv (YIELDCPU) 1045 const_iv (YIELDCPU)
974 const_iv (ENCRYPT_AES) 1046 const_iv (ENCRYPT_AES)
975 const_iv (XA_CREATE) 1047 const_iv (XA_CREATE)
… …
983 const_iv (READ_UNCOMMITTED) 1055 const_iv (READ_UNCOMMITTED)
984 const_iv (TRUNCATE) 1056 const_iv (TRUNCATE)
985 const_iv (NOSYNC) 1057 const_iv (NOSYNC)
986 const_iv (CHKSUM) 1058 const_iv (CHKSUM)
987 const_iv (ENCRYPT) 1059 const_iv (ENCRYPT)
988 const_iv (TXN_NOT_DURABLE)
989 const_iv (DUP) 1060 const_iv (DUP)
990 const_iv (DUPSORT) 1061 const_iv (DUPSORT)
991 const_iv (RECNUM) 1062 const_iv (RECNUM)
992 const_iv (RENUMBER) 1063 const_iv (RENUMBER)
993 const_iv (REVSPLITOFF) 1064 const_iv (REVSPLITOFF)
… …
998 const_iv (GET_BOTH_RANGE) 1069 const_iv (GET_BOTH_RANGE)
999 //const_iv (SET_RECNO) 1070 //const_iv (SET_RECNO)
1000 //const_iv (MULTIPLE) 1071 //const_iv (MULTIPLE)
1001 const_iv (SNAPSHOT) 1072 const_iv (SNAPSHOT)
1002 const_iv (JOIN_ITEM) 1073 const_iv (JOIN_ITEM)
1074 const_iv (JOIN_NOSORT)
1003 const_iv (RMW) 1075 const_iv (RMW)
1004 1076
1005 const_iv (NOTFOUND) 1077 const_iv (NOTFOUND)
1006 const_iv (KEYEMPTY) 1078 const_iv (KEYEMPTY)
1007 const_iv (LOCK_DEADLOCK) 1079 const_iv (LOCK_DEADLOCK)
… …
1023 const_iv (TXN_SYNC) 1095 const_iv (TXN_SYNC)
1024 1096
1025 const_iv (SET_LOCK_TIMEOUT) 1097 const_iv (SET_LOCK_TIMEOUT)
1026 const_iv (SET_TXN_TIMEOUT) 1098 const_iv (SET_TXN_TIMEOUT)
1027 1099
1028 const_iv (JOIN_ITEM)
1029 const_iv (FIRST) 1100 const_iv (FIRST)
1030 const_iv (NEXT) 1101 const_iv (NEXT)
1031 const_iv (NEXT_DUP) 1102 const_iv (NEXT_DUP)
1032 const_iv (NEXT_NODUP) 1103 const_iv (NEXT_NODUP)
1033 const_iv (PREV) 1104 const_iv (PREV)
… …
1067 const_iv (LOG_BUFFER_FULL) 1138 const_iv (LOG_BUFFER_FULL)
1068 const_iv (NOSERVER) 1139 const_iv (NOSERVER)
1069 const_iv (NOSERVER_HOME) 1140 const_iv (NOSERVER_HOME)
1070 const_iv (NOSERVER_ID) 1141 const_iv (NOSERVER_ID)
1071 const_iv (NOTFOUND) 1142 const_iv (NOTFOUND)
1072 const_iv (OLD_VERSION)
1073 const_iv (PAGE_NOTFOUND) 1143 const_iv (PAGE_NOTFOUND)
1074 const_iv (REP_DUPMASTER) 1144 const_iv (REP_DUPMASTER)
1075 const_iv (REP_HANDLE_DEAD) 1145 const_iv (REP_HANDLE_DEAD)
1076 const_iv (REP_HOLDELECTION) 1146 const_iv (REP_HOLDELECTION)
1077 const_iv (REP_IGNORE) 1147 const_iv (REP_IGNORE)
… …
1100 const_iv (MULTIVERSION) 1170 const_iv (MULTIVERSION)
1101 const_iv (TXN_SNAPSHOT) 1171 const_iv (TXN_SNAPSHOT)
1102#endif 1172#endif
1103#if DB_VERSION_MINOR >= 6 1173#if DB_VERSION_MINOR >= 6
1104 const_iv (PREV_DUP) 1174 const_iv (PREV_DUP)
1105# if 0
1106 const_iv (PRIORITY_UNCHANGED) 1175 const_iv (PRIORITY_UNCHANGED)
1107 const_iv (PRIORITY_VERY_LOW) 1176 const_iv (PRIORITY_VERY_LOW)
1108 const_iv (PRIORITY_LOW) 1177 const_iv (PRIORITY_LOW)
1109 const_iv (PRIORITY_DEFAULT) 1178 const_iv (PRIORITY_DEFAULT)
1110 const_iv (PRIORITY_HIGH) 1179 const_iv (PRIORITY_HIGH)
1111 const_iv (PRIORITY_VERY_HIGH) 1180 const_iv (PRIORITY_VERY_HIGH)
1112# endif
1113#endif 1181#endif
1114 }; 1182 };
1115 1183
1116 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; )
1117 newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv)); 1185 newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
1118 1186
1119 newCONSTSUB (stash, "DB_VERSION", newSVnv (DB_VERSION_MAJOR + DB_VERSION_MINOR * .1)); 1187 newCONSTSUB (stash, "VERSION", newSVnv (DB_VERSION_MAJOR + DB_VERSION_MINOR * .1));
1120 newCONSTSUB (stash, "DB_VERSION_STRING", newSVpv (DB_VERSION_STRING, 0)); 1188 newCONSTSUB (stash, "VERSION_STRING", newSVpv (DB_VERSION_STRING, 0));
1121 1189
1122 create_pipe (respipe); 1190 create_respipe ();
1123 1191
1124 X_THREAD_ATFORK (atfork_prepare, atfork_parent, atfork_child); 1192 X_THREAD_ATFORK (atfork_prepare, atfork_parent, atfork_child);
1125#ifdef _WIN32 1193#ifdef _WIN32
1126 X_MUTEX_CHECK (wrklock); 1194 X_MUTEX_CHECK (wrklock);
1127 X_MUTEX_CHECK (reslock); 1195 X_MUTEX_CHECK (reslock);
1128 X_MUTEX_CHECK (reqlock); 1196 X_MUTEX_CHECK (reqlock);
1129 1197
1130 X_COND_CHECK (reqwait); 1198 X_COND_CHECK (reqwait);
1131#endif 1199#endif
1200 patch_errno ();
1132} 1201}
1133 1202
1134void 1203void
1135max_poll_reqs (int nreqs) 1204max_poll_reqs (int nreqs)
1136 PROTOTYPE: $ 1205 PROTOTYPE: $
… …
1298void 1367void
1299db_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)
1300 CODE: 1369 CODE:
1301{ 1370{
1302 dREQ (REQ_ENV_OPEN); 1371 dREQ (REQ_ENV_OPEN);
1303
1304 env->set_thread_count (env, wanted + 2);
1305 1372
1306 req->env = env; 1373 req->env = env;
1307 req->uint1 = open_flags | DB_THREAD; 1374 req->uint1 = open_flags | DB_THREAD;
1308 req->int1 = mode; 1375 req->int1 = mode;
1309 req->buf1 = strdup_ornull (db_home); 1376 req->buf1 = strdup_ornull (db_home);
… …
1427 req->uint1 = flags; 1494 req->uint1 = flags;
1428 REQ_SEND; 1495 REQ_SEND;
1429} 1496}
1430 1497
1431void 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
1432db_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)
1433 CODE: 1511 CODE:
1434{ 1512{
1435 dREQ (REQ_DB_KEY_RANGE); 1513 dREQ (REQ_DB_KEY_RANGE);
1436 req->db = db; 1514 req->db = db;
… …
1455} 1533}
1456 1534
1457void 1535void
1458db_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)
1459 CODE: 1537 CODE:
1538 if (SvREADONLY (data))
1539 croak ("can't modify read-only data scalar in db_get");
1460{ 1540{
1461 dREQ (REQ_DB_GET); 1541 dREQ (REQ_DB_GET);
1462 req->db = db; 1542 req->db = db;
1463 req->txn = txn; 1543 req->txn = txn;
1464 req->uint1 = flags; 1544 req->uint1 = flags;
… …
1469} 1549}
1470 1550
1471void 1551void
1472db_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)
1473 CODE: 1553 CODE:
1554 if (SvREADONLY (data))
1555 croak ("can't modify read-only data scalar in db_pget");
1474{ 1556{
1475 dREQ (REQ_DB_PGET); 1557 dREQ (REQ_DB_PGET);
1476 req->db = db; 1558 req->db = db;
1477 req->txn = txn; 1559 req->txn = txn;
1478 req->uint1 = flags; 1560 req->uint1 = flags;
… …
1672 1754
1673 1755
1674MODULE = BDB PACKAGE = BDB::Env 1756MODULE = BDB PACKAGE = BDB::Env
1675 1757
1676void 1758void
1677DESTROY (DB_ENV_ornull *env) 1759DESTROY (DB_ENV_ornuked *env)
1678 CODE: 1760 CODE:
1679 if (env) 1761 if (env)
1680 env->close (env, 0); 1762 env->close (env, 0);
1681 1763
1682int set_data_dir (DB_ENV *env, const char *dir) 1764int set_data_dir (DB_ENV *env, const char *dir)
… …
1707 CODE: 1789 CODE:
1708 RETVAL = env->set_cachesize (env, gbytes, bytes, ncache); 1790 RETVAL = env->set_cachesize (env, gbytes, bytes, ncache);
1709 OUTPUT: 1791 OUTPUT:
1710 RETVAL 1792 RETVAL
1711 1793
1712int set_flags (DB_ENV *env, U32 flags, int onoff) 1794int set_flags (DB_ENV *env, U32 flags, int onoff = 1)
1713 CODE: 1795 CODE:
1714 RETVAL = env->set_flags (env, flags, onoff); 1796 RETVAL = env->set_flags (env, flags, onoff);
1715 OUTPUT: 1797 OUTPUT:
1716 RETVAL 1798 RETVAL
1717 1799
… …
1721 1803
1722void set_msgfile (DB_ENV *env, FILE *msgfile = 0) 1804void set_msgfile (DB_ENV *env, FILE *msgfile = 0)
1723 CODE: 1805 CODE:
1724 env->set_msgfile (env, msgfile); 1806 env->set_msgfile (env, msgfile);
1725 1807
1726int set_verbose (DB_ENV *env, U32 which, int onoff = 1) 1808int set_verbose (DB_ENV *env, U32 which = -1, int onoff = 1)
1727 CODE: 1809 CODE:
1728 RETVAL = env->set_verbose (env, which, onoff); 1810 RETVAL = env->set_verbose (env, which, onoff);
1729 OUTPUT: 1811 OUTPUT:
1730 RETVAL 1812 RETVAL
1731 1813
… …
1791 1873
1792int set_lg_max (DB_ENV *env, U32 max) 1874int set_lg_max (DB_ENV *env, U32 max)
1793 CODE: 1875 CODE:
1794 RETVAL = env->set_lg_max (env, max); 1876 RETVAL = env->set_lg_max (env, max);
1795 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:
1796 RETVAL 1902 RETVAL
1797 1903
1798DB_TXN * 1904DB_TXN *
1799txn_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)
1800 CODE: 1906 CODE:
… …
1805 RETVAL 1911 RETVAL
1806 1912
1807MODULE = BDB PACKAGE = BDB::Db 1913MODULE = BDB PACKAGE = BDB::Db
1808 1914
1809void 1915void
1810DESTROY (DB_ornull *db) 1916DESTROY (DB_ornuked *db)
1811 CODE: 1917 CODE:
1812 if (db) 1918 if (db)
1813 { 1919 {
1814 SV *env = (SV *)db->app_private; 1920 SV *env = (SV *)db->app_private;
1815 db->close (db, 0); 1921 db->close (db, 0);
… …
1910 2016
1911 2017
1912MODULE = BDB PACKAGE = BDB::Txn 2018MODULE = BDB PACKAGE = BDB::Txn
1913 2019
1914void 2020void
1915DESTROY (DB_TXN_ornull *txn) 2021DESTROY (DB_TXN_ornuked *txn)
1916 CODE: 2022 CODE:
1917 if (txn) 2023 if (txn)
1918 txn->abort (txn); 2024 txn->abort (txn);
1919 2025
1920int set_timeout (DB_TXN *txn, NV timeout, U32 flags = DB_SET_TXN_TIMEOUT) 2026int set_timeout (DB_TXN *txn, NV timeout, U32 flags = DB_SET_TXN_TIMEOUT)
… …
1931 2037
1932 2038
1933MODULE = BDB PACKAGE = BDB::Cursor 2039MODULE = BDB PACKAGE = BDB::Cursor
1934 2040
1935void 2041void
1936DESTROY (DBC_ornull *dbc) 2042DESTROY (DBC_ornuked *dbc)
1937 CODE: 2043 CODE:
1938 if (dbc) 2044 if (dbc)
1939 dbc->c_close (dbc); 2045 dbc->c_close (dbc);
1940 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
1941MODULE = BDB PACKAGE = BDB::Sequence 2055MODULE = BDB PACKAGE = BDB::Sequence
1942 2056
1943void 2057void
1944DESTROY (DB_SEQUENCE_ornull *seq) 2058DESTROY (DB_SEQUENCE_ornuked *seq)
1945 CODE: 2059 CODE:
1946 if (seq) 2060 if (seq)
1947 seq->close (seq, 0); 2061 seq->close (seq, 0);
1948 2062
1949int initial_value (DB_SEQUENCE *seq, db_seq_t value) 2063int initial_value (DB_SEQUENCE *seq, db_seq_t value)
… …
1968 CODE: 2082 CODE:
1969 RETVAL = seq->set_range (seq, min, max); 2083 RETVAL = seq->set_range (seq, min, max);
1970 OUTPUT: 2084 OUTPUT:
1971 RETVAL 2085 RETVAL
1972 2086
2087

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