| … | |
… | |
| 18 | |
18 | |
| 19 | #include <stddef.h> |
19 | #include <stddef.h> |
| 20 | #include <stdlib.h> |
20 | #include <stdlib.h> |
| 21 | #include <errno.h> |
21 | #include <errno.h> |
| 22 | #include <sys/time.h> |
22 | #include <sys/time.h> |
| 23 | #include <sys/select.h> |
|
|
| 24 | #include <sys/types.h> |
23 | #include <sys/types.h> |
| 25 | #include <sys/stat.h> |
|
|
| 26 | #include <limits.h> |
24 | #include <limits.h> |
| 27 | #include <unistd.h> |
25 | #include <unistd.h> |
| 28 | #include <fcntl.h> |
26 | #include <fcntl.h> |
| 29 | #include <signal.h> |
27 | |
| 30 | #include <sched.h> |
28 | #include <db.h> |
| 31 | |
29 | |
| 32 | /* number of seconds after which idle threads exit */ |
30 | /* number of seconds after which idle threads exit */ |
| 33 | #define IDLE_TIMEOUT 10 |
31 | #define IDLE_TIMEOUT 10 |
| 34 | |
32 | |
| 35 | /* wether word reads are potentially non-atomic. |
33 | /* wether word reads are potentially non-atomic. |
| … | |
… | |
| 42 | # else |
40 | # else |
| 43 | # define WORDACCESS_UNSAFE 1 |
41 | # define WORDACCESS_UNSAFE 1 |
| 44 | # endif |
42 | # endif |
| 45 | #endif |
43 | #endif |
| 46 | |
44 | |
|
|
45 | typedef DB_ENV DB_ENV_ornull; |
|
|
46 | typedef DB_TXN DB_TXN_ornull; |
|
|
47 | typedef DBC DBC_ornull; |
|
|
48 | typedef DB DB_ornull; |
|
|
49 | |
| 47 | typedef SV SV8; /* byte-sv, used for argument-checking */ |
50 | typedef SV SV8; /* byte-sv, used for argument-checking */ |
|
|
51 | typedef char *octetstring; |
| 48 | |
52 | |
|
|
53 | static SV *prepare_cb; |
|
|
54 | |
|
|
55 | static inline char * |
|
|
56 | strdup_ornull (const char *s) |
|
|
57 | { |
|
|
58 | return s ? strdup (s) : 0; |
|
|
59 | } |
|
|
60 | |
|
|
61 | inline void |
|
|
62 | sv_to_dbt (DBT *dbt, SV *sv) |
|
|
63 | { |
|
|
64 | STRLEN len; |
|
|
65 | char *data = SvPVbyte (sv, len); |
|
|
66 | |
|
|
67 | dbt->data = malloc (len); |
|
|
68 | memcpy (dbt->data, data, len); |
|
|
69 | dbt->size = len; |
|
|
70 | } |
|
|
71 | |
|
|
72 | inline void |
|
|
73 | dbt_to_sv (SV *sv, DBT *dbt) |
|
|
74 | { |
|
|
75 | SvREADONLY_off (sv); |
|
|
76 | sv_setpvn_mg (sv, dbt->data, dbt->size); |
|
|
77 | |
|
|
78 | free (dbt->data); |
|
|
79 | } |
|
|
80 | |
| 49 | enum { |
81 | enum { |
| 50 | REQ_QUIT, |
82 | REQ_QUIT, |
|
|
83 | REQ_ENV_OPEN, REQ_ENV_CLOSE, |
|
|
84 | REQ_DB_OPEN, REQ_DB_CLOSE, REQ_DB_COMPACT, REQ_DB_SYNC, REQ_DB_PUT, REQ_DB_GET, REQ_DB_PGET, |
|
|
85 | REQ_TXN_COMMIT, REQ_TXN_ABORT, |
| 51 | }; |
86 | }; |
| 52 | |
87 | |
| 53 | #define AIO_CB \ |
|
|
| 54 | struct aio_cb *volatile next; \ |
|
|
| 55 | SV *callback; \ |
|
|
| 56 | int type, pri |
|
|
| 57 | |
|
|
| 58 | typedef struct aio_cb |
88 | typedef struct aio_cb |
| 59 | { |
89 | { |
| 60 | AIO_CB; |
90 | struct aio_cb *volatile next; |
|
|
91 | SV *callback; |
|
|
92 | int type, pri, result; |
|
|
93 | |
|
|
94 | DB_ENV *env; |
|
|
95 | DB *db; |
|
|
96 | DB_TXN *txn; |
|
|
97 | DBC *cursor; |
|
|
98 | int int1, int2; |
|
|
99 | U32 uint1, uint2; |
|
|
100 | char *buf1, *buf2; |
|
|
101 | SV *sv1, *sv2; |
|
|
102 | |
|
|
103 | DBT dbt1, dbt2, dbt3; |
| 61 | } aio_cb; |
104 | } aio_cb; |
| 62 | |
105 | |
| 63 | typedef aio_cb *aio_req; |
106 | typedef aio_cb *aio_req; |
| 64 | |
107 | |
| 65 | enum { |
108 | enum { |
| … | |
… | |
| 230 | |
273 | |
| 231 | abort (); |
274 | abort (); |
| 232 | } |
275 | } |
| 233 | |
276 | |
| 234 | static int poll_cb (); |
277 | static int poll_cb (); |
| 235 | static int req_invoke (aio_req req); |
|
|
| 236 | static void req_free (aio_req req); |
278 | static void req_free (aio_req req); |
| 237 | static void req_cancel (aio_req req); |
279 | static void req_cancel (aio_req req); |
| 238 | |
280 | |
| 239 | static int req_invoke (aio_req req) |
281 | static int req_invoke (aio_req req) |
| 240 | { |
282 | { |
| … | |
… | |
| 247 | PUSHMARK (SP); |
289 | PUSHMARK (SP); |
| 248 | EXTEND (SP, 1); |
290 | EXTEND (SP, 1); |
| 249 | |
291 | |
| 250 | switch (req->type) |
292 | switch (req->type) |
| 251 | { |
293 | { |
|
|
294 | case REQ_DB_GET: |
|
|
295 | case REQ_DB_PGET: |
|
|
296 | dbt_to_sv (req->sv1, &req->dbt3); |
|
|
297 | SvREFCNT_dec (req->sv1); |
|
|
298 | break; |
|
|
299 | |
|
|
300 | case REQ_DB_CLOSE: |
|
|
301 | SvREFCNT_dec (req->sv1); |
|
|
302 | break; |
| 252 | } |
303 | } |
|
|
304 | |
|
|
305 | errno = req->result; |
| 253 | |
306 | |
| 254 | PUTBACK; |
307 | PUTBACK; |
| 255 | call_sv (req->callback, G_VOID | G_EVAL); |
308 | call_sv (req->callback, G_VOID | G_EVAL); |
| 256 | SPAGAIN; |
309 | SPAGAIN; |
| 257 | |
310 | |
| … | |
… | |
| 262 | return !SvTRUE (ERRSV); |
315 | return !SvTRUE (ERRSV); |
| 263 | } |
316 | } |
| 264 | |
317 | |
| 265 | static void req_free (aio_req req) |
318 | static void req_free (aio_req req) |
| 266 | { |
319 | { |
|
|
320 | free (req->buf1); |
|
|
321 | free (req->buf2); |
| 267 | Safefree (req); |
322 | Safefree (req); |
| 268 | } |
323 | } |
| 269 | |
324 | |
| 270 | static void *aio_proc(void *arg); |
325 | static void *aio_proc (void *arg); |
| 271 | |
326 | |
| 272 | static void start_thread (void) |
327 | static void start_thread (void) |
| 273 | { |
328 | { |
| 274 | sigset_t fullsigset, oldsigset; |
329 | sigset_t fullsigset, oldsigset; |
| 275 | pthread_attr_t attr; |
330 | pthread_attr_t attr; |
| … | |
… | |
| 317 | start_thread (); |
372 | start_thread (); |
| 318 | } |
373 | } |
| 319 | |
374 | |
| 320 | static void req_send (aio_req req) |
375 | static void req_send (aio_req req) |
| 321 | { |
376 | { |
|
|
377 | SV *wait_callback = 0; |
|
|
378 | |
|
|
379 | // synthesize callback if none given |
|
|
380 | if (!SvOK (req->callback)) |
|
|
381 | { |
|
|
382 | dSP; |
|
|
383 | PUSHMARK (SP); |
|
|
384 | PUTBACK; |
|
|
385 | int count = call_sv (prepare_cb, G_ARRAY); |
|
|
386 | SPAGAIN; |
|
|
387 | |
|
|
388 | if (count != 2) |
|
|
389 | croak ("prepare callback must return exactly two values\n"); |
|
|
390 | |
|
|
391 | wait_callback = SvREFCNT_inc (POPs); |
|
|
392 | SvREFCNT_dec (req->callback); |
|
|
393 | req->callback = SvREFCNT_inc (POPs); |
|
|
394 | } |
|
|
395 | |
| 322 | ++nreqs; |
396 | ++nreqs; |
| 323 | |
397 | |
| 324 | LOCK (reqlock); |
398 | LOCK (reqlock); |
| 325 | ++nready; |
399 | ++nready; |
| 326 | reqq_push (&req_queue, req); |
400 | reqq_push (&req_queue, req); |
| 327 | pthread_cond_signal (&reqwait); |
401 | pthread_cond_signal (&reqwait); |
| 328 | UNLOCK (reqlock); |
402 | UNLOCK (reqlock); |
| 329 | |
403 | |
| 330 | maybe_start_thread (); |
404 | maybe_start_thread (); |
|
|
405 | |
|
|
406 | if (wait_callback) |
|
|
407 | { |
|
|
408 | dSP; |
|
|
409 | PUSHMARK (SP); |
|
|
410 | PUTBACK; |
|
|
411 | call_sv (wait_callback, G_DISCARD); |
|
|
412 | SvREFCNT_dec (wait_callback); |
|
|
413 | } |
| 331 | } |
414 | } |
| 332 | |
415 | |
| 333 | static void end_thread (void) |
416 | static void end_thread (void) |
| 334 | { |
417 | { |
| 335 | aio_req req; |
418 | aio_req req; |
| … | |
… | |
| 530 | |
613 | |
| 531 | --nready; |
614 | --nready; |
| 532 | |
615 | |
| 533 | UNLOCK (reqlock); |
616 | UNLOCK (reqlock); |
| 534 | |
617 | |
| 535 | errno = 0; /* strictly unnecessary */ |
|
|
| 536 | |
|
|
| 537 | switch (req->type) |
618 | switch (req->type) |
| 538 | { |
619 | { |
| 539 | case REQ_QUIT: |
620 | case REQ_QUIT: |
| 540 | goto quit; |
621 | goto quit; |
| 541 | |
622 | |
|
|
623 | case REQ_ENV_OPEN: |
|
|
624 | req->result = req->env->open (req->env, req->buf1, req->uint1, req->int1); |
|
|
625 | break; |
|
|
626 | |
|
|
627 | case REQ_ENV_CLOSE: |
|
|
628 | req->result = req->env->close (req->env, req->uint1); |
|
|
629 | break; |
|
|
630 | |
|
|
631 | case REQ_DB_OPEN: |
|
|
632 | req->result = req->db->open (req->db, req->txn, req->buf1, req->buf2, req->int1, req->uint1, req->int2); |
|
|
633 | break; |
|
|
634 | |
|
|
635 | case REQ_DB_CLOSE: |
|
|
636 | req->result = req->db->close (req->db, req->uint1); |
|
|
637 | break; |
|
|
638 | |
|
|
639 | case REQ_DB_COMPACT: |
|
|
640 | req->result = req->db->compact (req->db, req->txn, &req->dbt1, &req->dbt2, 0, req->uint1, 0); |
|
|
641 | break; |
|
|
642 | |
|
|
643 | case REQ_DB_SYNC: |
|
|
644 | req->result = req->db->sync (req->db, req->uint1); |
|
|
645 | break; |
|
|
646 | |
|
|
647 | case REQ_DB_PUT: |
|
|
648 | req->result = req->db->put (req->db, req->txn, &req->dbt1, &req->dbt2, req->uint1); |
|
|
649 | break; |
|
|
650 | |
|
|
651 | case REQ_DB_GET: |
|
|
652 | req->result = req->db->get (req->db, req->txn, &req->dbt1, &req->dbt3, req->uint1); |
|
|
653 | break; |
|
|
654 | |
|
|
655 | case REQ_DB_PGET: |
|
|
656 | req->result = req->db->pget (req->db, req->txn, &req->dbt1, &req->dbt2, &req->dbt3, req->uint1); |
|
|
657 | break; |
|
|
658 | |
|
|
659 | case REQ_TXN_COMMIT: |
|
|
660 | req->result = req->txn->commit (req->txn, req->uint1); |
|
|
661 | break; |
|
|
662 | |
|
|
663 | case REQ_TXN_ABORT: |
|
|
664 | req->result = req->txn->abort (req->txn); |
|
|
665 | break; |
|
|
666 | |
| 542 | default: |
667 | default: |
| 543 | //req->result = ENOSYS; |
668 | req->result = ENOSYS; |
| 544 | break; |
669 | break; |
| 545 | } |
670 | } |
| 546 | |
|
|
| 547 | //req->errorno = errno; |
|
|
| 548 | |
671 | |
| 549 | LOCK (reslock); |
672 | LOCK (reslock); |
| 550 | |
673 | |
| 551 | ++npending; |
674 | ++npending; |
| 552 | |
675 | |
| … | |
… | |
| 616 | create_pipe (); |
739 | create_pipe (); |
| 617 | |
740 | |
| 618 | atfork_parent (); |
741 | atfork_parent (); |
| 619 | } |
742 | } |
| 620 | |
743 | |
| 621 | #define dREQ \ |
744 | #define dREQ(reqtype) \ |
| 622 | aio_req req; \ |
745 | aio_req req; \ |
| 623 | int req_pri = next_pri; \ |
746 | int req_pri = next_pri; \ |
| 624 | next_pri = DEFAULT_PRI + PRI_BIAS; \ |
747 | next_pri = DEFAULT_PRI + PRI_BIAS; \ |
| 625 | \ |
748 | \ |
| 626 | if (SvOK (callback) && !SvROK (callback)) \ |
749 | if (SvOK (callback) && !SvROK (callback)) \ |
| 627 | croak ("callback must be undef or of reference type"); \ |
750 | croak ("callback must be undef or of reference type"); \ |
| 628 | \ |
751 | \ |
| 629 | Newz (0, req, 1, aio_cb); \ |
752 | Newz (0, req, 1, aio_cb); \ |
| 630 | if (!req) \ |
753 | if (!req) \ |
| 631 | croak ("out of memory during aio_req allocation"); \ |
754 | croak ("out of memory during aio_req allocation"); \ |
| 632 | \ |
755 | \ |
| 633 | req->callback = newSVsv (callback); \ |
756 | req->callback = newSVsv (callback); \ |
|
|
757 | req->type = (reqtype); \ |
| 634 | req->pri = req_pri |
758 | req->pri = req_pri |
| 635 | |
759 | |
| 636 | #define REQ_SEND \ |
760 | #define REQ_SEND \ |
| 637 | req_send (req); \ |
761 | req_send (req) |
|
|
762 | |
|
|
763 | #define SvPTR(var, arg, type, class, nullok) \ |
|
|
764 | if (!SvOK (arg)) \ |
|
|
765 | { \ |
|
|
766 | if (!nullok) \ |
|
|
767 | Perl_croak (# var " must be a " # class " object, not undef"); \ |
| 638 | \ |
768 | \ |
| 639 | if (GIMME_V != G_VOID) \ |
769 | (var) = 0; \ |
| 640 | XPUSHs (req_sv (req, AIO_REQ_KLASS)); |
770 | } \ |
| 641 | |
771 | else if (sv_derived_from ((arg), # class)) \ |
|
|
772 | { \ |
|
|
773 | IV tmp = SvIV ((SV*) SvRV (arg)); \ |
|
|
774 | (var) = INT2PTR (type, tmp); \ |
|
|
775 | if (!var) \ |
|
|
776 | Perl_croak (# var " is not a valid " # class " object anymore"); \ |
|
|
777 | } \ |
|
|
778 | else \ |
|
|
779 | Perl_croak (# var " is not of type " # class); \ |
|
|
780 | \ |
|
|
781 | |
|
|
782 | static void |
|
|
783 | ptr_nuke (SV *sv) |
|
|
784 | { |
|
|
785 | assert (SvROK (sv)); |
|
|
786 | sv_setiv (SvRV (sv), 0); |
|
|
787 | } |
|
|
788 | |
| 642 | MODULE = BDB::AIO PACKAGE = BDB::AIO |
789 | MODULE = BDB PACKAGE = BDB |
| 643 | |
790 | |
| 644 | PROTOTYPES: ENABLE |
791 | PROTOTYPES: ENABLE |
| 645 | |
792 | |
| 646 | BOOT: |
793 | BOOT: |
| 647 | { |
794 | { |
| 648 | HV *stash = gv_stashpv ("BDB::AIO", 1); |
795 | HV *stash = gv_stashpv ("BDB", 1); |
|
|
796 | |
|
|
797 | static const struct { |
|
|
798 | const char *name; |
|
|
799 | IV iv; |
|
|
800 | } *civ, const_iv[] = { |
|
|
801 | #define const_iv(name) { # name, (IV)DB_ ## name }, |
|
|
802 | const_iv (RPCCLIENT) |
|
|
803 | const_iv (INIT_CDB) |
|
|
804 | const_iv (INIT_LOCK) |
|
|
805 | const_iv (INIT_LOG) |
|
|
806 | const_iv (INIT_MPOOL) |
|
|
807 | const_iv (INIT_REP) |
|
|
808 | const_iv (INIT_TXN) |
|
|
809 | const_iv (RECOVER) |
|
|
810 | const_iv (INIT_TXN) |
|
|
811 | const_iv (RECOVER_FATAL) |
|
|
812 | const_iv (CREATE) |
|
|
813 | const_iv (USE_ENVIRON) |
|
|
814 | const_iv (USE_ENVIRON_ROOT) |
|
|
815 | const_iv (LOCKDOWN) |
|
|
816 | const_iv (PRIVATE) |
|
|
817 | const_iv (REGISTER) |
|
|
818 | const_iv (SYSTEM_MEM) |
|
|
819 | const_iv (AUTO_COMMIT) |
|
|
820 | const_iv (CDB_ALLDB) |
|
|
821 | const_iv (DIRECT_DB) |
|
|
822 | const_iv (DIRECT_LOG) |
|
|
823 | const_iv (DSYNC_DB) |
|
|
824 | const_iv (DSYNC_LOG) |
|
|
825 | const_iv (LOG_AUTOREMOVE) |
|
|
826 | const_iv (LOG_INMEMORY) |
|
|
827 | const_iv (NOLOCKING) |
|
|
828 | const_iv (MULTIVERSION) |
|
|
829 | const_iv (NOMMAP) |
|
|
830 | const_iv (NOPANIC) |
|
|
831 | const_iv (OVERWRITE) |
|
|
832 | const_iv (PANIC_ENVIRONMENT) |
|
|
833 | const_iv (REGION_INIT) |
|
|
834 | const_iv (TIME_NOTGRANTED) |
|
|
835 | const_iv (TXN_NOSYNC) |
|
|
836 | const_iv (TXN_SNAPSHOT) |
|
|
837 | const_iv (TXN_WRITE_NOSYNC) |
|
|
838 | const_iv (WRITECURSOR) |
|
|
839 | const_iv (YIELDCPU) |
|
|
840 | const_iv (ENCRYPT_AES) |
|
|
841 | const_iv (XA_CREATE) |
|
|
842 | const_iv (BTREE) |
|
|
843 | const_iv (HASH) |
|
|
844 | const_iv (QUEUE) |
|
|
845 | const_iv (RECNO) |
|
|
846 | const_iv (UNKNOWN) |
|
|
847 | const_iv (EXCL) |
|
|
848 | const_iv (READ_COMMITTED) |
|
|
849 | const_iv (READ_UNCOMMITTED) |
|
|
850 | const_iv (TRUNCATE) |
|
|
851 | const_iv (NOSYNC) |
|
|
852 | const_iv (CHKSUM) |
|
|
853 | const_iv (ENCRYPT) |
|
|
854 | const_iv (TXN_NOT_DURABLE) |
|
|
855 | const_iv (DUP) |
|
|
856 | const_iv (DUPSORT) |
|
|
857 | const_iv (RECNUM) |
|
|
858 | const_iv (RENUMBER) |
|
|
859 | const_iv (REVSPLITOFF) |
|
|
860 | const_iv (INORDER) |
|
|
861 | const_iv (CONSUME) |
|
|
862 | const_iv (CONSUME_WAIT) |
|
|
863 | const_iv (GET_BOTH) |
|
|
864 | //const_iv (SET_RECNO) |
|
|
865 | //const_iv (MULTIPLE) |
|
|
866 | const_iv (SNAPSHOT) |
|
|
867 | const_iv (JOIN_ITEM) |
|
|
868 | const_iv (RMW) |
|
|
869 | |
|
|
870 | const_iv (NOTFOUND) |
|
|
871 | const_iv (KEYEMPTY) |
|
|
872 | const_iv (LOCK_DEADLOCK) |
|
|
873 | const_iv (LOCK_NOTGRANTED) |
|
|
874 | const_iv (RUNRECOVERY) |
|
|
875 | const_iv (OLD_VERSION) |
|
|
876 | const_iv (REP_HANDLE_DEAD) |
|
|
877 | const_iv (REP_LOCKOUT) |
|
|
878 | |
|
|
879 | const_iv (FREE_SPACE) |
|
|
880 | const_iv (FREELIST_ONLY) |
|
|
881 | |
|
|
882 | const_iv (APPEND) |
|
|
883 | const_iv (NODUPDATA) |
|
|
884 | const_iv (NOOVERWRITE) |
|
|
885 | |
|
|
886 | const_iv (TXN_NOWAIT) |
|
|
887 | const_iv (TXN_SNAPSHOT) |
|
|
888 | const_iv (TXN_SYNC) |
|
|
889 | |
|
|
890 | const_iv (SET_LOCK_TIMEOUT) |
|
|
891 | const_iv (SET_TXN_TIMEOUT) |
|
|
892 | }; |
|
|
893 | |
|
|
894 | for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; ) |
|
|
895 | newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv)); |
| 649 | |
896 | |
| 650 | create_pipe (); |
897 | create_pipe (); |
| 651 | pthread_atfork (atfork_prepare, atfork_parent, atfork_child); |
898 | pthread_atfork (atfork_prepare, atfork_parent, atfork_child); |
| 652 | } |
899 | } |
| 653 | |
900 | |
| … | |
… | |
| 685 | max_outstanding = maxreqs; |
932 | max_outstanding = maxreqs; |
| 686 | OUTPUT: |
933 | OUTPUT: |
| 687 | RETVAL |
934 | RETVAL |
| 688 | |
935 | |
| 689 | int |
936 | int |
| 690 | bdbreq_pri (int pri = 0) |
937 | dbreq_pri (int pri = 0) |
| 691 | PROTOTYPE: ;$ |
938 | PROTOTYPE: ;$ |
| 692 | CODE: |
939 | CODE: |
| 693 | RETVAL = next_pri - PRI_BIAS; |
940 | RETVAL = next_pri - PRI_BIAS; |
| 694 | if (items > 0) |
941 | if (items > 0) |
| 695 | { |
942 | { |
| … | |
… | |
| 699 | } |
946 | } |
| 700 | OUTPUT: |
947 | OUTPUT: |
| 701 | RETVAL |
948 | RETVAL |
| 702 | |
949 | |
| 703 | void |
950 | void |
| 704 | bdbreq_nice (int nice = 0) |
951 | dbreq_nice (int nice = 0) |
| 705 | CODE: |
952 | CODE: |
| 706 | nice = next_pri - nice; |
953 | nice = next_pri - nice; |
| 707 | if (nice < PRI_MIN) nice = PRI_MIN; |
954 | if (nice < PRI_MIN) nice = PRI_MIN; |
| 708 | if (nice > PRI_MAX) nice = PRI_MAX; |
955 | if (nice > PRI_MAX) nice = PRI_MAX; |
| 709 | next_pri = nice + PRI_BIAS; |
956 | next_pri = nice + PRI_BIAS; |
| … | |
… | |
| 717 | poll_wait (); |
964 | poll_wait (); |
| 718 | poll_cb (); |
965 | poll_cb (); |
| 719 | } |
966 | } |
| 720 | |
967 | |
| 721 | int |
968 | int |
| 722 | poll() |
969 | poll () |
| 723 | PROTOTYPE: |
970 | PROTOTYPE: |
| 724 | CODE: |
971 | CODE: |
| 725 | poll_wait (); |
972 | poll_wait (); |
| 726 | RETVAL = poll_cb (); |
973 | RETVAL = poll_cb (); |
| 727 | OUTPUT: |
974 | OUTPUT: |
| 728 | RETVAL |
975 | RETVAL |
| 729 | |
976 | |
| 730 | int |
977 | int |
| 731 | poll_fileno() |
978 | poll_fileno () |
| 732 | PROTOTYPE: |
979 | PROTOTYPE: |
| 733 | CODE: |
980 | CODE: |
| 734 | RETVAL = respipe [0]; |
981 | RETVAL = respipe [0]; |
| 735 | OUTPUT: |
982 | OUTPUT: |
| 736 | RETVAL |
983 | RETVAL |
| 737 | |
984 | |
| 738 | int |
985 | int |
| 739 | poll_cb(...) |
986 | poll_cb (...) |
| 740 | PROTOTYPE: |
987 | PROTOTYPE: |
| 741 | CODE: |
988 | CODE: |
| 742 | RETVAL = poll_cb (); |
989 | RETVAL = poll_cb (); |
| 743 | OUTPUT: |
990 | OUTPUT: |
| 744 | RETVAL |
991 | RETVAL |
| 745 | |
992 | |
| 746 | void |
993 | void |
| 747 | poll_wait() |
994 | poll_wait () |
| 748 | PROTOTYPE: |
995 | PROTOTYPE: |
| 749 | CODE: |
996 | CODE: |
| 750 | poll_wait (); |
997 | poll_wait (); |
| 751 | |
998 | |
| 752 | int |
999 | int |
| 753 | nreqs() |
1000 | nreqs () |
| 754 | PROTOTYPE: |
1001 | PROTOTYPE: |
| 755 | CODE: |
1002 | CODE: |
| 756 | RETVAL = nreqs; |
1003 | RETVAL = nreqs; |
| 757 | OUTPUT: |
1004 | OUTPUT: |
| 758 | RETVAL |
1005 | RETVAL |
| 759 | |
1006 | |
| 760 | int |
1007 | int |
| 761 | nready() |
1008 | nready () |
| 762 | PROTOTYPE: |
1009 | PROTOTYPE: |
| 763 | CODE: |
1010 | CODE: |
| 764 | RETVAL = get_nready (); |
1011 | RETVAL = get_nready (); |
| 765 | OUTPUT: |
1012 | OUTPUT: |
| 766 | RETVAL |
1013 | RETVAL |
| 767 | |
1014 | |
| 768 | int |
1015 | int |
| 769 | npending() |
1016 | npending () |
| 770 | PROTOTYPE: |
1017 | PROTOTYPE: |
| 771 | CODE: |
1018 | CODE: |
| 772 | RETVAL = get_npending (); |
1019 | RETVAL = get_npending (); |
| 773 | OUTPUT: |
1020 | OUTPUT: |
| 774 | RETVAL |
1021 | RETVAL |
| 775 | |
1022 | |
| 776 | int |
1023 | int |
| 777 | nthreads() |
1024 | nthreads () |
| 778 | PROTOTYPE: |
1025 | PROTOTYPE: |
| 779 | CODE: |
1026 | CODE: |
| 780 | if (WORDACCESS_UNSAFE) LOCK (wrklock); |
1027 | if (WORDACCESS_UNSAFE) LOCK (wrklock); |
| 781 | RETVAL = started; |
1028 | RETVAL = started; |
| 782 | if (WORDACCESS_UNSAFE) UNLOCK (wrklock); |
1029 | if (WORDACCESS_UNSAFE) UNLOCK (wrklock); |
| 783 | OUTPUT: |
1030 | OUTPUT: |
| 784 | RETVAL |
1031 | RETVAL |
| 785 | |
1032 | |
|
|
1033 | void |
|
|
1034 | set_sync_prepare (SV *cb) |
|
|
1035 | PROTOTYPE: & |
|
|
1036 | CODE: |
|
|
1037 | SvREFCNT_dec (prepare_cb); |
|
|
1038 | prepare_cb = newSVsv (cb); |
| 786 | |
1039 | |
|
|
1040 | DB_ENV * |
|
|
1041 | db_env_create (U32 env_flags = 0) |
|
|
1042 | CODE: |
|
|
1043 | { |
|
|
1044 | errno = db_env_create (&RETVAL, env_flags); |
|
|
1045 | if (errno) |
|
|
1046 | croak ("db_env_create: %s", db_strerror (errno)); |
|
|
1047 | } |
|
|
1048 | OUTPUT: |
|
|
1049 | RETVAL |
|
|
1050 | |
|
|
1051 | void |
|
|
1052 | db_env_open (DB_ENV *env, octetstring db_home, U32 open_flags, int mode, SV *callback = &PL_sv_undef) |
|
|
1053 | CODE: |
|
|
1054 | { |
|
|
1055 | dREQ (REQ_ENV_OPEN); |
|
|
1056 | req->env = env; |
|
|
1057 | req->uint1 = open_flags | DB_THREAD; |
|
|
1058 | req->int1 = mode; |
|
|
1059 | req->buf1 = strdup_ornull (db_home); |
|
|
1060 | REQ_SEND; |
|
|
1061 | } |
|
|
1062 | |
|
|
1063 | void |
|
|
1064 | db_env_close (DB_ENV *env, U32 flags = 0, SV *callback = &PL_sv_undef) |
|
|
1065 | CODE: |
|
|
1066 | { |
|
|
1067 | dREQ (REQ_ENV_CLOSE); |
|
|
1068 | req->env = env; |
|
|
1069 | req->uint1 = flags; |
|
|
1070 | REQ_SEND; |
|
|
1071 | ptr_nuke (ST (0)); |
|
|
1072 | } |
|
|
1073 | |
|
|
1074 | DB * |
|
|
1075 | db_create (DB_ENV *env = 0, U32 flags = 0) |
|
|
1076 | CODE: |
|
|
1077 | { |
|
|
1078 | errno = db_create (&RETVAL, env, flags); |
|
|
1079 | if (errno) |
|
|
1080 | croak ("db_env_create: %s", db_strerror (errno)); |
|
|
1081 | |
|
|
1082 | if (RETVAL) |
|
|
1083 | RETVAL->app_private = (void *)newSVsv (ST (0)); |
|
|
1084 | } |
|
|
1085 | OUTPUT: |
|
|
1086 | RETVAL |
|
|
1087 | |
|
|
1088 | void |
|
|
1089 | db_open (DB *db, DB_TXN_ornull *txnid, octetstring file, octetstring database, int type, U32 flags, int mode, SV *callback = &PL_sv_undef) |
|
|
1090 | CODE: |
|
|
1091 | { |
|
|
1092 | dREQ (REQ_DB_OPEN); |
|
|
1093 | req->db = db; |
|
|
1094 | req->txn = txnid; |
|
|
1095 | req->buf1 = strdup_ornull (file); |
|
|
1096 | req->buf2 = strdup_ornull (database); |
|
|
1097 | req->int1 = type; |
|
|
1098 | req->uint1 = flags | DB_THREAD; |
|
|
1099 | req->int2 = mode; |
|
|
1100 | REQ_SEND; |
|
|
1101 | } |
|
|
1102 | |
|
|
1103 | void |
|
|
1104 | db_close (DB *db, U32 flags = 0, SV *callback = &PL_sv_undef) |
|
|
1105 | CODE: |
|
|
1106 | { |
|
|
1107 | dREQ (REQ_DB_CLOSE); |
|
|
1108 | req->db = db; |
|
|
1109 | req->uint1 = flags; |
|
|
1110 | req->sv1 = (SV *)db->app_private; |
|
|
1111 | REQ_SEND; |
|
|
1112 | ptr_nuke (ST (0)); |
|
|
1113 | } |
|
|
1114 | |
|
|
1115 | void |
|
|
1116 | db_compact (DB *db, DB_TXN_ornull *txn = 0, SV *start = 0, SV *stop = 0, SV *unused1 = 0, U32 flags = DB_FREE_SPACE, SV *unused2 = 0, SV *callback = &PL_sv_undef) |
|
|
1117 | CODE: |
|
|
1118 | { |
|
|
1119 | dREQ (REQ_DB_COMPACT); |
|
|
1120 | req->db = db; |
|
|
1121 | req->txn = txn; |
|
|
1122 | sv_to_dbt (&req->dbt1, start); |
|
|
1123 | sv_to_dbt (&req->dbt2, stop); |
|
|
1124 | req->uint1 = flags; |
|
|
1125 | REQ_SEND; |
|
|
1126 | } |
|
|
1127 | |
|
|
1128 | void |
|
|
1129 | db_sync (DB *db, U32 flags = 0, SV *callback = &PL_sv_undef) |
|
|
1130 | CODE: |
|
|
1131 | { |
|
|
1132 | dREQ (REQ_DB_SYNC); |
|
|
1133 | req->db = db; |
|
|
1134 | req->uint1 = flags; |
|
|
1135 | REQ_SEND; |
|
|
1136 | } |
|
|
1137 | |
|
|
1138 | void |
|
|
1139 | db_put (DB *db, DB_TXN_ornull *txn, SV *key, SV *data, U32 flags = 0, SV *callback = &PL_sv_undef) |
|
|
1140 | CODE: |
|
|
1141 | { |
|
|
1142 | dREQ (REQ_DB_PUT); |
|
|
1143 | req->db = db; |
|
|
1144 | req->txn = txn; |
|
|
1145 | sv_to_dbt (&req->dbt1, key); |
|
|
1146 | sv_to_dbt (&req->dbt2, data); |
|
|
1147 | req->uint1 = flags; |
|
|
1148 | REQ_SEND; |
|
|
1149 | } |
|
|
1150 | |
|
|
1151 | void |
|
|
1152 | db_get (DB *db, DB_TXN_ornull *txn, SV *key, SV *data, U32 flags = 0, SV *callback = &PL_sv_undef) |
|
|
1153 | CODE: |
|
|
1154 | { |
|
|
1155 | dREQ (REQ_DB_GET); |
|
|
1156 | req->db = db; |
|
|
1157 | req->txn = txn; |
|
|
1158 | sv_to_dbt (&req->dbt1, key); |
|
|
1159 | req->dbt3.flags = DB_DBT_MALLOC; |
|
|
1160 | req->uint1 = flags; |
|
|
1161 | req->sv1 = SvREFCNT_inc (data); |
|
|
1162 | SvREADONLY_on (data); |
|
|
1163 | REQ_SEND; |
|
|
1164 | } |
|
|
1165 | |
|
|
1166 | void |
|
|
1167 | db_pget (DB *db, DB_TXN_ornull *txn, SV *key, SV *pkey, SV *data, U32 flags = 0, SV *callback = &PL_sv_undef) |
|
|
1168 | CODE: |
|
|
1169 | { |
|
|
1170 | dREQ (REQ_DB_PGET); |
|
|
1171 | req->db = db; |
|
|
1172 | req->txn = txn; |
|
|
1173 | sv_to_dbt (&req->dbt1, key); |
|
|
1174 | sv_to_dbt (&req->dbt2, pkey); |
|
|
1175 | req->dbt3.flags = DB_DBT_MALLOC; |
|
|
1176 | req->uint1 = flags; |
|
|
1177 | req->sv1 = SvREFCNT_inc (data); |
|
|
1178 | SvREADONLY_on (data); |
|
|
1179 | REQ_SEND; |
|
|
1180 | } |
|
|
1181 | |
|
|
1182 | void |
|
|
1183 | db_txn_commit (DB_TXN *txn, U32 flags = 0, SV *callback = &PL_sv_undef) |
|
|
1184 | CODE: |
|
|
1185 | { |
|
|
1186 | dREQ (REQ_TXN_COMMIT); |
|
|
1187 | req->txn = txn; |
|
|
1188 | req->uint1 = flags; |
|
|
1189 | REQ_SEND; |
|
|
1190 | ptr_nuke (ST (0)); |
|
|
1191 | } |
|
|
1192 | |
|
|
1193 | void |
|
|
1194 | db_txn_abort (DB_TXN *txn, SV *callback = &PL_sv_undef) |
|
|
1195 | CODE: |
|
|
1196 | { |
|
|
1197 | dREQ (REQ_TXN_ABORT); |
|
|
1198 | req->txn = txn; |
|
|
1199 | REQ_SEND; |
|
|
1200 | ptr_nuke (ST (0)); |
|
|
1201 | } |
|
|
1202 | |
|
|
1203 | |
|
|
1204 | MODULE = BDB PACKAGE = BDB::Env |
|
|
1205 | |
|
|
1206 | void |
|
|
1207 | DESTROY (DB_ENV_ornull *env) |
|
|
1208 | CODE: |
|
|
1209 | if (env) |
|
|
1210 | env->close (env, 0); |
|
|
1211 | |
|
|
1212 | int set_cachesize (DB_ENV *env, U32 gbytes, U32 bytes, int ncache = 0) |
|
|
1213 | CODE: |
|
|
1214 | RETVAL = env->set_cachesize (env, gbytes, bytes, ncache); |
|
|
1215 | OUTPUT: |
|
|
1216 | RETVAL |
|
|
1217 | |
|
|
1218 | int set_flags (DB_ENV *env, U32 flags, int onoff) |
|
|
1219 | CODE: |
|
|
1220 | RETVAL = env->set_flags (env, flags, onoff); |
|
|
1221 | OUTPUT: |
|
|
1222 | RETVAL |
|
|
1223 | |
|
|
1224 | int set_encrypt (DB_ENV *env, const char *password, U32 flags = 0) |
|
|
1225 | CODE: |
|
|
1226 | RETVAL = env->set_encrypt (env, password, flags); |
|
|
1227 | OUTPUT: |
|
|
1228 | RETVAL |
|
|
1229 | |
|
|
1230 | int set_timeout (DB_ENV *env, NV timeout, U32 flags) |
|
|
1231 | CODE: |
|
|
1232 | RETVAL = env->set_timeout (env, timeout * 1000000, flags); |
|
|
1233 | OUTPUT: |
|
|
1234 | RETVAL |
|
|
1235 | |
|
|
1236 | DB_TXN * |
|
|
1237 | txn_begin (DB_ENV *env, DB_TXN_ornull *parent = 0, U32 flags = 0) |
|
|
1238 | CODE: |
|
|
1239 | errno = env->txn_begin (env, parent, &RETVAL, flags); |
|
|
1240 | if (errno) |
|
|
1241 | croak ("txn_begin: %s", db_strerror (errno)); |
|
|
1242 | OUTPUT: |
|
|
1243 | RETVAL |
|
|
1244 | |
|
|
1245 | MODULE = BDB PACKAGE = BDB::Db |
|
|
1246 | |
|
|
1247 | void |
|
|
1248 | DESTROY (DB_ornull *db) |
|
|
1249 | CODE: |
|
|
1250 | if (db) |
|
|
1251 | { |
|
|
1252 | SV *env = (SV *)db->app_private; |
|
|
1253 | db->close (db, 0); |
|
|
1254 | SvREFCNT_dec (env); |
|
|
1255 | } |
|
|
1256 | |
|
|
1257 | int set_cachesize (DB *db, U32 gbytes, U32 bytes, int ncache = 0) |
|
|
1258 | CODE: |
|
|
1259 | RETVAL = db->set_cachesize (db, gbytes, bytes, ncache); |
|
|
1260 | OUTPUT: |
|
|
1261 | RETVAL |
|
|
1262 | |
|
|
1263 | int set_flags (DB *db, U32 flags); |
|
|
1264 | CODE: |
|
|
1265 | RETVAL = db->set_flags (db, flags); |
|
|
1266 | OUTPUT: |
|
|
1267 | RETVAL |
|
|
1268 | |
|
|
1269 | int set_encrypt (DB *db, const char *password, U32 flags) |
|
|
1270 | CODE: |
|
|
1271 | RETVAL = db->set_encrypt (db, password, flags); |
|
|
1272 | OUTPUT: |
|
|
1273 | RETVAL |
|
|
1274 | |
|
|
1275 | int set_lorder (DB *db, int lorder) |
|
|
1276 | CODE: |
|
|
1277 | RETVAL = db->set_lorder (db, lorder); |
|
|
1278 | OUTPUT: |
|
|
1279 | RETVAL |
|
|
1280 | |
|
|
1281 | |
|
|
1282 | int set_bt_minkey (DB *db, U32 minkey) |
|
|
1283 | CODE: |
|
|
1284 | RETVAL = db->set_bt_minkey (db, minkey); |
|
|
1285 | OUTPUT: |
|
|
1286 | RETVAL |
|
|
1287 | |
|
|
1288 | int set_re_delim(DB *db, int delim); |
|
|
1289 | CODE: |
|
|
1290 | RETVAL = db->set_re_delim (db, delim); |
|
|
1291 | OUTPUT: |
|
|
1292 | RETVAL |
|
|
1293 | |
|
|
1294 | int set_re_pad (DB *db, int re_pad) |
|
|
1295 | CODE: |
|
|
1296 | RETVAL = db->set_re_pad (db, re_pad); |
|
|
1297 | OUTPUT: |
|
|
1298 | RETVAL |
|
|
1299 | |
|
|
1300 | int set_re_source (DB *db, char *source) |
|
|
1301 | CODE: |
|
|
1302 | RETVAL = db->set_re_source (db, source); |
|
|
1303 | OUTPUT: |
|
|
1304 | RETVAL |
|
|
1305 | |
|
|
1306 | int set_re_len (DB *db, U32 re_len) |
|
|
1307 | CODE: |
|
|
1308 | RETVAL = db->set_re_len (db, re_len); |
|
|
1309 | OUTPUT: |
|
|
1310 | RETVAL |
|
|
1311 | |
|
|
1312 | int set_h_ffactor (DB *db, U32 h_ffactor) |
|
|
1313 | CODE: |
|
|
1314 | RETVAL = db->set_h_ffactor (db, h_ffactor); |
|
|
1315 | OUTPUT: |
|
|
1316 | RETVAL |
|
|
1317 | |
|
|
1318 | int set_h_nelem (DB *db, U32 h_nelem) |
|
|
1319 | CODE: |
|
|
1320 | RETVAL = db->set_h_nelem (db, h_nelem); |
|
|
1321 | OUTPUT: |
|
|
1322 | RETVAL |
|
|
1323 | |
|
|
1324 | int set_q_extentsize (DB *db, U32 extentsize) |
|
|
1325 | CODE: |
|
|
1326 | RETVAL = db->set_q_extentsize (db, extentsize); |
|
|
1327 | OUTPUT: |
|
|
1328 | RETVAL |
|
|
1329 | |
|
|
1330 | MODULE = BDB PACKAGE = BDB::Txn |
|
|
1331 | |
|
|
1332 | void |
|
|
1333 | DESTROY (DB_TXN_ornull *txn) |
|
|
1334 | CODE: |
|
|
1335 | if (txn) |
|
|
1336 | txn->abort (txn); |
|
|
1337 | |
|
|
1338 | int set_timeout (DB_TXN *txn, NV timeout, U32 flags) |
|
|
1339 | CODE: |
|
|
1340 | RETVAL = txn->set_timeout (txn, timeout * 1000000, flags); |
|
|
1341 | OUTPUT: |
|
|
1342 | RETVAL |
|
|
1343 | |
|
|
1344 | |
