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Comparing BDB/BDB.xs (file contents):
Revision 1.18 by root, Sun Sep 16 18:15:34 2007 UTC vs.
Revision 1.33 by root, Sun Mar 30 04:57:55 2008 UTC

… …
40typedef DB_TXN DB_TXN_ornull; 40typedef DB_TXN DB_TXN_ornull;
41typedef DBC DBC_ornull; 41typedef DBC DBC_ornull;
42typedef DB DB_ornull; 42typedef DB DB_ornull;
43typedef DB_SEQUENCE DB_SEQUENCE_ornull; 43typedef DB_SEQUENCE DB_SEQUENCE_ornull;
44 44
45typedef DB_ENV DB_ENV_ornuked;
46typedef DB_TXN DB_TXN_ornuked;
47typedef DBC DBC_ornuked;
48typedef DB DB_ornuked;
49typedef DB_SEQUENCE DB_SEQUENCE_ornuked;
50
45typedef SV SV8; /* byte-sv, used for argument-checking */ 51typedef SV SV8; /* byte-sv, used for argument-checking */
46typedef char *octetstring; 52typedef char *bdb_filename;
47 53
48static SV *prepare_cb; 54static SV *prepare_cb;
49 55
50#if DB_VERSION_MINOR >= 6 56#if DB_VERSION_MINOR >= 6
51# define c_close close 57# define c_close close
… …
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:
… …
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_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;
923} 996}
924 997
925MODULE = BDB PACKAGE = BDB 998MODULE = BDB PACKAGE = BDB
926 999
927PROTOTYPES: ENABLE 1000PROTOTYPES: ENABLE
… …
944 const_iv (INIT_TXN) 1017 const_iv (INIT_TXN)
945 const_iv (RECOVER) 1018 const_iv (RECOVER)
946 const_iv (INIT_TXN) 1019 const_iv (INIT_TXN)
947 const_iv (RECOVER_FATAL) 1020 const_iv (RECOVER_FATAL)
948 const_iv (CREATE) 1021 const_iv (CREATE)
1022 const_iv (RDONLY)
949 const_iv (USE_ENVIRON) 1023 const_iv (USE_ENVIRON)
950 const_iv (USE_ENVIRON_ROOT) 1024 const_iv (USE_ENVIRON_ROOT)
951 const_iv (LOCKDOWN) 1025 const_iv (LOCKDOWN)
952 const_iv (PRIVATE) 1026 const_iv (PRIVATE)
953 const_iv (REGISTER) 1027 const_iv (REGISTER)
… …
966 const_iv (OVERWRITE) 1040 const_iv (OVERWRITE)
967 const_iv (PANIC_ENVIRONMENT) 1041 const_iv (PANIC_ENVIRONMENT)
968 const_iv (REGION_INIT) 1042 const_iv (REGION_INIT)
969 const_iv (TIME_NOTGRANTED) 1043 const_iv (TIME_NOTGRANTED)
970 const_iv (TXN_NOSYNC) 1044 const_iv (TXN_NOSYNC)
1045 const_iv (TXN_NOT_DURABLE)
971 const_iv (TXN_WRITE_NOSYNC) 1046 const_iv (TXN_WRITE_NOSYNC)
972 const_iv (WRITECURSOR) 1047 const_iv (WRITECURSOR)
973 const_iv (YIELDCPU) 1048 const_iv (YIELDCPU)
974 const_iv (ENCRYPT_AES) 1049 const_iv (ENCRYPT_AES)
975 const_iv (XA_CREATE) 1050 const_iv (XA_CREATE)
… …
983 const_iv (READ_UNCOMMITTED) 1058 const_iv (READ_UNCOMMITTED)
984 const_iv (TRUNCATE) 1059 const_iv (TRUNCATE)
985 const_iv (NOSYNC) 1060 const_iv (NOSYNC)
986 const_iv (CHKSUM) 1061 const_iv (CHKSUM)
987 const_iv (ENCRYPT) 1062 const_iv (ENCRYPT)
988 const_iv (TXN_NOT_DURABLE)
989 const_iv (DUP) 1063 const_iv (DUP)
990 const_iv (DUPSORT) 1064 const_iv (DUPSORT)
991 const_iv (RECNUM) 1065 const_iv (RECNUM)
992 const_iv (RENUMBER) 1066 const_iv (RENUMBER)
993 const_iv (REVSPLITOFF) 1067 const_iv (REVSPLITOFF)
… …
998 const_iv (GET_BOTH_RANGE) 1072 const_iv (GET_BOTH_RANGE)
999 //const_iv (SET_RECNO) 1073 //const_iv (SET_RECNO)
1000 //const_iv (MULTIPLE) 1074 //const_iv (MULTIPLE)
1001 const_iv (SNAPSHOT) 1075 const_iv (SNAPSHOT)
1002 const_iv (JOIN_ITEM) 1076 const_iv (JOIN_ITEM)
1077 const_iv (JOIN_NOSORT)
1003 const_iv (RMW) 1078 const_iv (RMW)
1004 1079
1005 const_iv (NOTFOUND) 1080 const_iv (NOTFOUND)
1006 const_iv (KEYEMPTY) 1081 const_iv (KEYEMPTY)
1007 const_iv (LOCK_DEADLOCK) 1082 const_iv (LOCK_DEADLOCK)
… …
1023 const_iv (TXN_SYNC) 1098 const_iv (TXN_SYNC)
1024 1099
1025 const_iv (SET_LOCK_TIMEOUT) 1100 const_iv (SET_LOCK_TIMEOUT)
1026 const_iv (SET_TXN_TIMEOUT) 1101 const_iv (SET_TXN_TIMEOUT)
1027 1102
1028 const_iv (JOIN_ITEM)
1029 const_iv (FIRST) 1103 const_iv (FIRST)
1030 const_iv (NEXT) 1104 const_iv (NEXT)
1031 const_iv (NEXT_DUP) 1105 const_iv (NEXT_DUP)
1032 const_iv (NEXT_NODUP) 1106 const_iv (NEXT_NODUP)
1033 const_iv (PREV) 1107 const_iv (PREV)
… …
1067 const_iv (LOG_BUFFER_FULL) 1141 const_iv (LOG_BUFFER_FULL)
1068 const_iv (NOSERVER) 1142 const_iv (NOSERVER)
1069 const_iv (NOSERVER_HOME) 1143 const_iv (NOSERVER_HOME)
1070 const_iv (NOSERVER_ID) 1144 const_iv (NOSERVER_ID)
1071 const_iv (NOTFOUND) 1145 const_iv (NOTFOUND)
1072 const_iv (OLD_VERSION)
1073 const_iv (PAGE_NOTFOUND) 1146 const_iv (PAGE_NOTFOUND)
1074 const_iv (REP_DUPMASTER) 1147 const_iv (REP_DUPMASTER)
1075 const_iv (REP_HANDLE_DEAD) 1148 const_iv (REP_HANDLE_DEAD)
1076 const_iv (REP_HOLDELECTION) 1149 const_iv (REP_HOLDELECTION)
1077 const_iv (REP_IGNORE) 1150 const_iv (REP_IGNORE)
… …
1100 const_iv (MULTIVERSION) 1173 const_iv (MULTIVERSION)
1101 const_iv (TXN_SNAPSHOT) 1174 const_iv (TXN_SNAPSHOT)
1102#endif 1175#endif
1103#if DB_VERSION_MINOR >= 6 1176#if DB_VERSION_MINOR >= 6
1104 const_iv (PREV_DUP) 1177 const_iv (PREV_DUP)
1105# if 0
1106 const_iv (PRIORITY_UNCHANGED) 1178 const_iv (PRIORITY_UNCHANGED)
1107 const_iv (PRIORITY_VERY_LOW) 1179 const_iv (PRIORITY_VERY_LOW)
1108 const_iv (PRIORITY_LOW) 1180 const_iv (PRIORITY_LOW)
1109 const_iv (PRIORITY_DEFAULT) 1181 const_iv (PRIORITY_DEFAULT)
1110 const_iv (PRIORITY_HIGH) 1182 const_iv (PRIORITY_HIGH)
1111 const_iv (PRIORITY_VERY_HIGH) 1183 const_iv (PRIORITY_VERY_HIGH)
1112# endif
1113#endif 1184#endif
1114 }; 1185 };
1115 1186
1116 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; )
1117 newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv)); 1188 newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
1118 1189
1119 newCONSTSUB (stash, "DB_VERSION", newSVnv (DB_VERSION_MAJOR + DB_VERSION_MINOR * .1)); 1190 newCONSTSUB (stash, "VERSION", newSVnv (DB_VERSION_MAJOR + DB_VERSION_MINOR * .1));
1120 newCONSTSUB (stash, "DB_VERSION_STRING", newSVpv (DB_VERSION_STRING, 0)); 1191 newCONSTSUB (stash, "VERSION_STRING", newSVpv (DB_VERSION_STRING, 0));
1121 1192
1122 create_pipe (respipe); 1193 create_respipe ();
1123 1194
1124 X_THREAD_ATFORK (atfork_prepare, atfork_parent, atfork_child); 1195 X_THREAD_ATFORK (atfork_prepare, atfork_parent, atfork_child);
1125#ifdef _WIN32 1196#ifdef _WIN32
1126 X_MUTEX_CHECK (wrklock); 1197 X_MUTEX_CHECK (wrklock);
1127 X_MUTEX_CHECK (reslock); 1198 X_MUTEX_CHECK (reslock);
1128 X_MUTEX_CHECK (reqlock); 1199 X_MUTEX_CHECK (reqlock);
1129 1200
1130 X_COND_CHECK (reqwait); 1201 X_COND_CHECK (reqwait);
1131#endif 1202#endif
1203 patch_errno ();
1132} 1204}
1133 1205
1134void 1206void
1135max_poll_reqs (int nreqs) 1207max_poll_reqs (int nreqs)
1136 PROTOTYPE: $ 1208 PROTOTYPE: $
… …
1294} 1366}
1295 OUTPUT: 1367 OUTPUT:
1296 RETVAL 1368 RETVAL
1297 1369
1298void 1370void
1299db_env_open (DB_ENV *env, octetstring db_home, U32 open_flags, int mode, SV *callback = &PL_sv_undef) 1371db_env_open (DB_ENV *env, bdb_filename db_home, U32 open_flags, int mode, SV *callback = &PL_sv_undef)
1300 CODE: 1372 CODE:
1301{ 1373{
1302 dREQ (REQ_ENV_OPEN); 1374 dREQ (REQ_ENV_OPEN);
1303
1304 env->set_thread_count (env, wanted + 2);
1305 1375
1306 req->env = env; 1376 req->env = env;
1307 req->uint1 = open_flags | DB_THREAD; 1377 req->uint1 = open_flags | DB_THREAD;
1308 req->int1 = mode; 1378 req->int1 = mode;
1309 req->buf1 = strdup_ornull (db_home); 1379 req->buf1 = strdup_ornull (db_home);
… …
1377} 1447}
1378 OUTPUT: 1448 OUTPUT:
1379 RETVAL 1449 RETVAL
1380 1450
1381void 1451void
1382db_open (DB *db, DB_TXN_ornull *txnid, octetstring file, octetstring database, int type, U32 flags, int mode, SV *callback = &PL_sv_undef) 1452db_open (DB *db, DB_TXN_ornull *txnid, bdb_filename file, bdb_filename database, int type, U32 flags, int mode, SV *callback = &PL_sv_undef)
1383 CODE: 1453 CODE:
1384{ 1454{
1385 dREQ (REQ_DB_OPEN); 1455 dREQ (REQ_DB_OPEN);
1386 req->db = db; 1456 req->db = db;
1387 req->txn = txnid; 1457 req->txn = txnid;
… …
1427 req->uint1 = flags; 1497 req->uint1 = flags;
1428 REQ_SEND; 1498 REQ_SEND;
1429} 1499}
1430 1500
1431void 1501void
1502db_upgrade (DB *db, bdb_filename 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
1432db_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)
1433 CODE: 1514 CODE:
1434{ 1515{
1435 dREQ (REQ_DB_KEY_RANGE); 1516 dREQ (REQ_DB_KEY_RANGE);
1436 req->db = db; 1517 req->db = db;
… …
1455} 1536}
1456 1537
1457void 1538void
1458db_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)
1459 CODE: 1540 CODE:
1541 if (SvREADONLY (data))
1542 croak ("can't modify read-only data scalar in db_get");
1460{ 1543{
1461 dREQ (REQ_DB_GET); 1544 dREQ (REQ_DB_GET);
1462 req->db = db; 1545 req->db = db;
1463 req->txn = txn; 1546 req->txn = txn;
1464 req->uint1 = flags; 1547 req->uint1 = flags;
… …
1469} 1552}
1470 1553
1471void 1554void
1472db_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)
1473 CODE: 1556 CODE:
1557 if (SvREADONLY (data))
1558 croak ("can't modify read-only data scalar in db_pget");
1474{ 1559{
1475 dREQ (REQ_DB_PGET); 1560 dREQ (REQ_DB_PGET);
1476 req->db = db; 1561 req->db = db;
1477 req->txn = txn; 1562 req->txn = txn;
1478 req->uint1 = flags; 1563 req->uint1 = flags;
… …
1672 1757
1673 1758
1674MODULE = BDB PACKAGE = BDB::Env 1759MODULE = BDB PACKAGE = BDB::Env
1675 1760
1676void 1761void
1677DESTROY (DB_ENV_ornull *env) 1762DESTROY (DB_ENV_ornuked *env)
1678 CODE: 1763 CODE:
1679 if (env) 1764 if (env)
1680 env->close (env, 0); 1765 env->close (env, 0);
1681 1766
1682int set_data_dir (DB_ENV *env, const char *dir) 1767int set_data_dir (DB_ENV *env, const char *dir)
… …
1707 CODE: 1792 CODE:
1708 RETVAL = env->set_cachesize (env, gbytes, bytes, ncache); 1793 RETVAL = env->set_cachesize (env, gbytes, bytes, ncache);
1709 OUTPUT: 1794 OUTPUT:
1710 RETVAL 1795 RETVAL
1711 1796
1712int set_flags (DB_ENV *env, U32 flags, int onoff) 1797int set_flags (DB_ENV *env, U32 flags, int onoff = 1)
1713 CODE: 1798 CODE:
1714 RETVAL = env->set_flags (env, flags, onoff); 1799 RETVAL = env->set_flags (env, flags, onoff);
1715 OUTPUT: 1800 OUTPUT:
1716 RETVAL 1801 RETVAL
1717 1802
… …
1721 1806
1722void set_msgfile (DB_ENV *env, FILE *msgfile = 0) 1807void set_msgfile (DB_ENV *env, FILE *msgfile = 0)
1723 CODE: 1808 CODE:
1724 env->set_msgfile (env, msgfile); 1809 env->set_msgfile (env, msgfile);
1725 1810
1726int set_verbose (DB_ENV *env, U32 which, int onoff = 1) 1811int set_verbose (DB_ENV *env, U32 which = -1, int onoff = 1)
1727 CODE: 1812 CODE:
1728 RETVAL = env->set_verbose (env, which, onoff); 1813 RETVAL = env->set_verbose (env, which, onoff);
1729 OUTPUT: 1814 OUTPUT:
1730 RETVAL 1815 RETVAL
1731 1816
… …
1791 1876
1792int set_lg_max (DB_ENV *env, U32 max) 1877int set_lg_max (DB_ENV *env, U32 max)
1793 CODE: 1878 CODE:
1794 RETVAL = env->set_lg_max (env, max); 1879 RETVAL = env->set_lg_max (env, max);
1795 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:
1796 RETVAL 1905 RETVAL
1797 1906
1798DB_TXN * 1907DB_TXN *
1799txn_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)
1800 CODE: 1909 CODE:
… …
1805 RETVAL 1914 RETVAL
1806 1915
1807MODULE = BDB PACKAGE = BDB::Db 1916MODULE = BDB PACKAGE = BDB::Db
1808 1917
1809void 1918void
1810DESTROY (DB_ornull *db) 1919DESTROY (DB_ornuked *db)
1811 CODE: 1920 CODE:
1812 if (db) 1921 if (db)
1813 { 1922 {
1814 SV *env = (SV *)db->app_private; 1923 SV *env = (SV *)db->app_private;
1815 db->close (db, 0); 1924 db->close (db, 0);
… …
1910 2019
1911 2020
1912MODULE = BDB PACKAGE = BDB::Txn 2021MODULE = BDB PACKAGE = BDB::Txn
1913 2022
1914void 2023void
1915DESTROY (DB_TXN_ornull *txn) 2024DESTROY (DB_TXN_ornuked *txn)
1916 CODE: 2025 CODE:
1917 if (txn) 2026 if (txn)
1918 txn->abort (txn); 2027 txn->abort (txn);
1919 2028
1920int set_timeout (DB_TXN *txn, NV timeout, U32 flags = DB_SET_TXN_TIMEOUT) 2029int set_timeout (DB_TXN *txn, NV timeout, U32 flags = DB_SET_TXN_TIMEOUT)
… …
1931 2040
1932 2041
1933MODULE = BDB PACKAGE = BDB::Cursor 2042MODULE = BDB PACKAGE = BDB::Cursor
1934 2043
1935void 2044void
1936DESTROY (DBC_ornull *dbc) 2045DESTROY (DBC_ornuked *dbc)
1937 CODE: 2046 CODE:
1938 if (dbc) 2047 if (dbc)
1939 dbc->c_close (dbc); 2048 dbc->c_close (dbc);
1940 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
1941MODULE = BDB PACKAGE = BDB::Sequence 2058MODULE = BDB PACKAGE = BDB::Sequence
1942 2059
1943void 2060void
1944DESTROY (DB_SEQUENCE_ornull *seq) 2061DESTROY (DB_SEQUENCE_ornuked *seq)
1945 CODE: 2062 CODE:
1946 if (seq) 2063 if (seq)
1947 seq->close (seq, 0); 2064 seq->close (seq, 0);
1948 2065
1949int initial_value (DB_SEQUENCE *seq, db_seq_t value) 2066int initial_value (DB_SEQUENCE *seq, db_seq_t value)
… …
1968 CODE: 2085 CODE:
1969 RETVAL = seq->set_range (seq, min, max); 2086 RETVAL = seq->set_range (seq, min, max);
1970 OUTPUT: 2087 OUTPUT:
1971 RETVAL 2088 RETVAL
1972 2089
2090

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