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Comparing BDB/BDB.xs (file contents):
Revision 1.48 by root, Tue Jul 29 03:33:16 2008 UTC vs.
Revision 1.64 by root, Wed Nov 12 16:52:51 2008 UTC

…		…
36	#endif	36	#endif
37		37
38	/* number of seconds after which idle threads exit */	38	/* number of seconds after which idle threads exit */
39	#define IDLE_TIMEOUT 10	39	#define IDLE_TIMEOUT 10
40		40
		41	typedef SV SV_mutable;
		42
41	typedef DB_ENV DB_ENV_ornull;	43	typedef DB_ENV DB_ENV_ornull;
42	typedef DB_TXN DB_TXN_ornull;	44	typedef DB_TXN DB_TXN_ornull;
43	typedef DBC DBC_ornull;	45	typedef DBC DBC_ornull;
44	typedef DB DB_ornull;	46	typedef DB DB_ornull;
45		47
…		…
51	#if DB_VERSION_MINOR >= 3	53	#if DB_VERSION_MINOR >= 3
52	typedef DB_SEQUENCE DB_SEQUENCE_ornull;	54	typedef DB_SEQUENCE DB_SEQUENCE_ornull;
53	typedef DB_SEQUENCE DB_SEQUENCE_ornuked;	55	typedef DB_SEQUENCE DB_SEQUENCE_ornuked;
54	#endif	56	#endif
55		57
56	typedef SV SV8; /* byte-sv, used for argument-checking */
57	typedef char *bdb_filename;	58	typedef char *bdb_filename;
58		59
59	static SV *prepare_cb;	60	static SV *prepare_cb;
60		61
61	#if DB_VERSION_MINOR >= 6	62	#if DB_VERSION_MINOR >= 6
…		…
132	dbt_to_sv (SV *sv, DBT *dbt)	133	dbt_to_sv (SV *sv, DBT *dbt)
133	{	134	{
134	if (sv)	135	if (sv)
135	{	136	{
136	SvREADONLY_off (sv);	137	SvREADONLY_off (sv);
		138
		139	if (dbt->data)
137	sv_setpvn_mg (sv, dbt->data, dbt->size);	140	sv_setpvn_mg (sv, dbt->data, dbt->size);
		141	else
		142	sv_setsv_mg (sv, &PL_sv_undef);
		143
138	SvREFCNT_dec (sv);	144	SvREFCNT_dec (sv);
139	}	145	}
140		146
141	free (dbt->data);	147	free (dbt->data);
142	}	148	}
143		149
144	enum {	150	enum {
145	REQ_QUIT,	151	REQ_QUIT,
146	REQ_ENV_OPEN, REQ_ENV_CLOSE, REQ_ENV_TXN_CHECKPOINT, REQ_ENV_LOCK_DETECT,	152	REQ_ENV_OPEN, REQ_ENV_CLOSE, REQ_ENV_TXN_CHECKPOINT, REQ_ENV_LOCK_DETECT,
147	REQ_ENV_MEMP_SYNC, REQ_ENV_MEMP_TRICKLE, REQ_ENV_DBREMOVE, REQ_ENV_DBRENAME,	153	REQ_ENV_MEMP_SYNC, REQ_ENV_MEMP_TRICKLE, REQ_ENV_DBREMOVE, REQ_ENV_DBRENAME,
		154	REQ_ENV_LOG_ARCHIVE,
148	REQ_DB_OPEN, REQ_DB_CLOSE, REQ_DB_COMPACT, REQ_DB_SYNC, REQ_DB_UPGRADE,	155	REQ_DB_OPEN, REQ_DB_CLOSE, REQ_DB_COMPACT, REQ_DB_SYNC, REQ_DB_UPGRADE,
149	REQ_DB_PUT, REQ_DB_EXISTS, REQ_DB_GET, REQ_DB_PGET, REQ_DB_DEL, REQ_DB_KEY_RANGE,	156	REQ_DB_PUT, REQ_DB_EXISTS, REQ_DB_GET, REQ_DB_PGET, REQ_DB_DEL, REQ_DB_KEY_RANGE,
150	REQ_TXN_COMMIT, REQ_TXN_ABORT, REQ_TXN_FINISH,	157	REQ_TXN_COMMIT, REQ_TXN_ABORT, REQ_TXN_FINISH,
151	REQ_C_CLOSE, REQ_C_COUNT, REQ_C_PUT, REQ_C_GET, REQ_C_PGET, REQ_C_DEL,	158	REQ_C_CLOSE, REQ_C_COUNT, REQ_C_PUT, REQ_C_GET, REQ_C_PGET, REQ_C_DEL,
152	REQ_SEQ_OPEN, REQ_SEQ_CLOSE, REQ_SEQ_GET, REQ_SEQ_REMOVE,	159	REQ_SEQ_OPEN, REQ_SEQ_CLOSE, REQ_SEQ_GET, REQ_SEQ_REMOVE,
…		…
173	DB_KEY_RANGE key_range;	180	DB_KEY_RANGE key_range;
174	#if DB_VERSION_MINOR >= 3	181	#if DB_VERSION_MINOR >= 3
175	DB_SEQUENCE *seq;	182	DB_SEQUENCE *seq;
176	db_seq_t seq_t;	183	db_seq_t seq_t;
177	#endif	184	#endif
		185
		186	SV *rsv1, *rsv2; // keep some request objects alive
178	} bdb_cb;	187	} bdb_cb;
179		188
180	typedef bdb_cb *bdb_req;	189	typedef bdb_cb *bdb_req;
181		190
182	enum {	191	enum {
…		…
341	abort ();	350	abort ();
342	}	351	}
343		352
344	static int poll_cb (void);	353	static int poll_cb (void);
345	static void req_free (bdb_req req);	354	static void req_free (bdb_req req);
346	static void req_cancel (bdb_req req);
347		355
348	static int req_invoke (bdb_req req)	356	static int req_invoke (bdb_req req)
349	{	357	{
350	dSP;	358	switch (req->type)
		359	{
		360	case REQ_DB_CLOSE:
		361	SvREFCNT_dec (req->sv1);
		362	break;
		363
		364	case REQ_DB_GET:
		365	case REQ_DB_PGET:
		366	case REQ_C_GET:
		367	case REQ_C_PGET:
		368	case REQ_DB_PUT:
		369	case REQ_C_PUT:
		370	dbt_to_sv (req->sv1, &req->dbt1);
		371	dbt_to_sv (req->sv2, &req->dbt2);
		372	dbt_to_sv (req->sv3, &req->dbt3);
		373	break;
		374
		375	case REQ_DB_KEY_RANGE:
		376	{
		377	AV *av = newAV ();
		378
		379	av_push (av, newSVnv (req->key_range.less));
		380	av_push (av, newSVnv (req->key_range.equal));
		381	av_push (av, newSVnv (req->key_range.greater));
		382
		383	av = (AV *)newRV_noinc ((SV *)av);
		384
		385	SvREADONLY_off (req->sv1);
		386	sv_setsv_mg (req->sv1, newRV_noinc ((SV *)av));
		387	SvREFCNT_dec (av);
		388	SvREFCNT_dec (req->sv1);
		389	}
		390	break;
		391
		392	#if DB_VERSION_MINOR >= 3
		393	case REQ_SEQ_GET:
		394	SvREADONLY_off (req->sv1);
		395
		396	if (sizeof (IV) > 4)
		397	sv_setiv_mg (req->sv1, (IV)req->seq_t);
		398	else
		399	sv_setnv_mg (req->sv1, (NV)req->seq_t);
		400
		401	SvREFCNT_dec (req->sv1);
		402	break;
		403	#endif
		404
		405	case REQ_ENV_LOG_ARCHIVE:
		406	{
		407	AV *av = newAV ();
		408	char **listp = (char **)req->buf1;
		409
		410	if (listp)
		411	while (*listp)
		412	av_push (av, newSVpv (*listp, 0)), ++listp;
		413
		414	av = (AV *)newRV_noinc ((SV *)av);
		415
		416	SvREADONLY_off (req->sv1);
		417	sv_setsv_mg (req->sv1, (SV *)av);
		418	SvREFCNT_dec (av);
		419	SvREFCNT_dec (req->sv1);
		420	}
		421	break;
		422	}
		423
		424	errno = req->result;
351		425
352	if (req->callback)	426	if (req->callback)
353	{	427	{
		428	dSP;
		429
354	ENTER;	430	ENTER;
355	SAVETMPS;	431	SAVETMPS;
356	PUSHMARK (SP);	432	PUSHMARK (SP);
357		433
358	switch (req->type)
359	{
360	case REQ_DB_CLOSE:
361	SvREFCNT_dec (req->sv1);
362	break;
363
364	case REQ_DB_GET:
365	case REQ_DB_PGET:
366	dbt_to_sv (req->sv3, &req->dbt3);
367	break;
368
369	case REQ_C_GET:
370	case REQ_C_PGET:
371	dbt_to_sv (req->sv1, &req->dbt1);
372	dbt_to_sv (req->sv2, &req->dbt2);
373	dbt_to_sv (req->sv3, &req->dbt3);
374	break;
375
376	case REQ_DB_PUT:
377	case REQ_C_PUT:
378	dbt_to_sv (0, &req->dbt1);
379	dbt_to_sv (0, &req->dbt2);
380	break;
381
382	case REQ_DB_KEY_RANGE:
383	{
384	AV *av = newAV ();
385
386	av_push (av, newSVnv (req->key_range.less));
387	av_push (av, newSVnv (req->key_range.equal));
388	av_push (av, newSVnv (req->key_range.greater));
389
390	SvREADONLY_off (req->sv1);
391	sv_setsv_mg (req->sv1, newRV_noinc ((SV *)av));
392	SvREFCNT_dec (req->sv1);
393	}
394	break;
395
396	#if DB_VERSION_MINOR >= 3
397	case REQ_SEQ_GET:
398	SvREADONLY_off (req->sv1);
399
400	if (sizeof (IV) > 4)
401	sv_setiv_mg (req->sv1, (IV)req->seq_t);
402	else
403	sv_setnv_mg (req->sv1, (NV)req->seq_t);
404
405	SvREFCNT_dec (req->sv1);
406	break;
407	#endif
408	}
409
410	errno = req->result;
411
412	PUTBACK;	434	PUTBACK;
413	call_sv (req->callback, G_VOID | G_EVAL);	435	call_sv (req->callback, G_VOID | G_EVAL);
414	SPAGAIN;	436	SPAGAIN;
415		437
416	FREETMPS;	438	FREETMPS;
417	LEAVE;	439	LEAVE;
		440
		441	return !SvTRUE (ERRSV);
418	}	442	}
419		443
420	return !SvTRUE (ERRSV);	444	return 1;
421	}	445	}
422		446
423	static void req_free (bdb_req req)	447	static void req_free (bdb_req req)
424	{	448	{
425	SvREFCNT_dec (req->callback);	449	SvREFCNT_dec (req->callback);
		450
		451	SvREFCNT_dec (req->rsv1);
		452	SvREFCNT_dec (req->rsv2);
426		453
427	free (req->buf1);	454	free (req->buf1);
428	free (req->buf2);	455	free (req->buf2);
429	free (req->buf3);	456	free (req->buf3);
430		457
…		…
476		503
477	respipe_osf [0] = TO_SOCKET (respipe [0]);	504	respipe_osf [0] = TO_SOCKET (respipe [0]);
478	respipe_osf [1] = TO_SOCKET (respipe [1]);	505	respipe_osf [1] = TO_SOCKET (respipe [1]);
479	}	506	}
480		507
		508	static void bdb_request (bdb_req req);
481	X_THREAD_PROC (bdb_proc);	509	X_THREAD_PROC (bdb_proc);
482		510
483	static void start_thread (void)	511	static void start_thread (void)
484	{	512	{
485	worker *wrk = calloc (1, sizeof (worker));	513	worker *wrk = calloc (1, sizeof (worker));
…		…
526	on_next_submit = 0;	554	on_next_submit = 0;
527		555
528	PUSHMARK (SP);	556	PUSHMARK (SP);
529	PUTBACK;	557	PUTBACK;
530	call_sv (cb, G_DISCARD | G_EVAL);	558	call_sv (cb, G_DISCARD | G_EVAL);
		559	SPAGAIN;
531	}	560	}
532		561
533	// synthesize callback if none given	562	// synthesize callback if none given
534	if (!req->callback)	563	if (!req->callback)
535	{	564	{
		565	if (SvOK (prepare_cb))
		566	{
536	int count;	567	int count;
537		568
538	dSP;	569	dSP;
539	PUSHMARK (SP);	570	PUSHMARK (SP);
540	PUTBACK;	571	PUTBACK;
541	count = call_sv (prepare_cb, G_ARRAY);	572	count = call_sv (prepare_cb, G_ARRAY);
542	SPAGAIN;	573	SPAGAIN;
543		574
544	if (count != 2)	575	if (count != 2)
545	croak ("prepare callback must return exactly two values\n");	576	croak ("sync prepare callback must return exactly two values\n");
546		577
547	wait_callback = POPs;	578	wait_callback = POPs;
548	SvREFCNT_dec (req->callback);
549	req->callback = SvREFCNT_inc (POPs);	579	req->callback = SvREFCNT_inc (POPs);
		580	}
		581	else
		582	{
		583	// execute request synchronously
		584	bdb_request (req);
		585	req_invoke (req);
		586	req_free (req);
		587	return;
		588	}
550	}	589	}
551		590
552	++nreqs;	591	++nreqs;
553		592
554	X_LOCK (reqlock);	593	X_LOCK (reqlock);
…		…
568	}	607	}
569	}	608	}
570		609
571	static void end_thread (void)	610	static void end_thread (void)
572	{	611	{
573	bdb_req req;	612	bdb_req req = calloc (1, sizeof (bdb_cb));
574
575	Newz (0, req, 1, bdb_cb);
576		613
577	req->type = REQ_QUIT;	614	req->type = REQ_QUIT;
578	req->pri = PRI_MAX + PRI_BIAS;	615	req->pri = PRI_MAX + PRI_BIAS;
579		616
580	X_LOCK (reqlock);	617	X_LOCK (reqlock);
…		…
705		742
706	return count;	743	return count;
707	}	744	}
708		745
709	/*****************************************************************************/	746	/*****************************************************************************/
		747
		748	static void
		749	bdb_request (bdb_req req)
		750	{
		751	switch (req->type)
		752	{
		753	case REQ_ENV_OPEN:
		754	req->result = req->env->open (req->env, req->buf1, req->uint1, req->int1);
		755	break;
		756
		757	case REQ_ENV_CLOSE:
		758	req->result = req->env->close (req->env, req->uint1);
		759	break;
		760
		761	case REQ_ENV_TXN_CHECKPOINT:
		762	req->result = req->env->txn_checkpoint (req->env, req->uint1, req->int1, req->uint2);
		763	break;
		764
		765	case REQ_ENV_LOCK_DETECT:
		766	req->result = req->env->lock_detect (req->env, req->uint1, req->uint2, &req->int1);
		767	break;
		768
		769	case REQ_ENV_MEMP_SYNC:
		770	req->result = req->env->memp_sync (req->env, 0);
		771	break;
		772
		773	case REQ_ENV_MEMP_TRICKLE:
		774	req->result = req->env->memp_trickle (req->env, req->int1, &req->int2);
		775	break;
		776
		777	case REQ_ENV_DBREMOVE:
		778	req->result = req->env->dbremove (req->env, req->txn, req->buf1, req->buf2, req->uint1);
		779	break;
		780
		781	case REQ_ENV_DBRENAME:
		782	req->result = req->env->dbrename (req->env, req->txn, req->buf1, req->buf2, req->buf3, req->uint1);
		783	break;
		784
		785	case REQ_DB_OPEN:
		786	req->result = req->db->open (req->db, req->txn, req->buf1, req->buf2, req->int1, req->uint1, req->int2);
		787	break;
		788
		789	case REQ_DB_CLOSE:
		790	req->result = req->db->close (req->db, req->uint1);
		791	break;
		792
		793	#if DB_VERSION_MINOR >= 4
		794	case REQ_DB_COMPACT:
		795	req->result = req->db->compact (req->db, req->txn, req->dbt1.data ? &req->dbt1 : 0, req->dbt2.data ? &req->dbt2 : 0, 0, req->uint1, 0);
		796	break;
		797	#endif
		798
		799	case REQ_DB_SYNC:
		800	req->result = req->db->sync (req->db, req->uint1);
		801	break;
		802
		803	case REQ_DB_UPGRADE:
		804	req->result = req->db->upgrade (req->db, req->buf1, req->uint1);
		805	break;
		806
		807	case REQ_DB_PUT:
		808	req->result = req->db->put (req->db, req->txn, &req->dbt1, &req->dbt2, req->uint1);
		809	break;
		810
		811	#if DB_VERSION_MINOR >= 6
		812	case REQ_DB_EXISTS:
		813	req->result = req->db->exists (req->db, req->txn, &req->dbt1, req->uint1);
		814	break;
		815	#endif
		816	case REQ_DB_GET:
		817	req->result = req->db->get (req->db, req->txn, &req->dbt1, &req->dbt3, req->uint1);
		818	break;
		819
		820	case REQ_DB_PGET:
		821	req->result = req->db->pget (req->db, req->txn, &req->dbt1, &req->dbt2, &req->dbt3, req->uint1);
		822	break;
		823
		824	case REQ_DB_DEL:
		825	req->result = req->db->del (req->db, req->txn, &req->dbt1, req->uint1);
		826	break;
		827
		828	case REQ_DB_KEY_RANGE:
		829	req->result = req->db->key_range (req->db, req->txn, &req->dbt1, &req->key_range, req->uint1);
		830	break;
		831
		832	case REQ_TXN_COMMIT:
		833	req->result = req->txn->commit (req->txn, req->uint1);
		834	break;
		835
		836	case REQ_TXN_ABORT:
		837	req->result = req->txn->abort (req->txn);
		838	break;
		839
		840	case REQ_TXN_FINISH:
		841	if (req->txn->flags & TXN_DEADLOCK)
		842	{
		843	req->result = req->txn->abort (req->txn);
		844	if (!req->result)
		845	req->result = DB_LOCK_DEADLOCK;
		846	}
		847	else
		848	req->result = req->txn->commit (req->txn, req->uint1);
		849	break;
		850
		851	case REQ_C_CLOSE:
		852	req->result = req->dbc->c_close (req->dbc);
		853	break;
		854
		855	case REQ_C_COUNT:
		856	{
		857	db_recno_t recno;
		858	req->result = req->dbc->c_count (req->dbc, &recno, req->uint1);
		859	req->uv1 = recno;
		860	}
		861	break;
		862
		863	case REQ_C_PUT:
		864	req->result = req->dbc->c_put (req->dbc, &req->dbt1, &req->dbt2, req->uint1);
		865	break;
		866
		867	case REQ_C_GET:
		868	req->result = req->dbc->c_get (req->dbc, &req->dbt1, &req->dbt3, req->uint1);
		869	break;
		870
		871	case REQ_C_PGET:
		872	req->result = req->dbc->c_pget (req->dbc, &req->dbt1, &req->dbt2, &req->dbt3, req->uint1);
		873	break;
		874
		875	case REQ_C_DEL:
		876	req->result = req->dbc->c_del (req->dbc, req->uint1);
		877	break;
		878
		879	#if DB_VERSION_MINOR >= 3
		880	case REQ_SEQ_OPEN:
		881	req->result = req->seq->open (req->seq, req->txn, &req->dbt1, req->uint1);
		882	break;
		883
		884	case REQ_SEQ_CLOSE:
		885	req->result = req->seq->close (req->seq, req->uint1);
		886	break;
		887
		888	case REQ_SEQ_GET:
		889	req->result = req->seq->get (req->seq, req->txn, req->int1, &req->seq_t, req->uint1);
		890	break;
		891
		892	case REQ_SEQ_REMOVE:
		893	req->result = req->seq->remove (req->seq, req->txn, req->uint1);
		894	break;
		895	#endif
		896
		897	case REQ_ENV_LOG_ARCHIVE:
		898	{
		899	char **listp = 0; /* DB_ARCH_REMOVE does not touch listp, contrary to docs */
		900	req->result = req->env->log_archive (req->env, &listp, req->uint1);
		901	req->buf1 = (char *)listp;
		902	}
		903	break;
		904
		905	default:
		906	req->result = ENOSYS;
		907	break;
		908	}
		909
		910	if (req->txn && (req->result > 0 || req->result == DB_LOCK_NOTGRANTED))
		911	req->txn->flags |= TXN_DEADLOCK;
		912	}
710		913
711	X_THREAD_PROC (bdb_proc)	914	X_THREAD_PROC (bdb_proc)
712	{	915	{
713	bdb_req req;	916	bdb_req req;
714	struct timespec ts;	917	struct timespec ts;
…		…
754	}	957	}
755		958
756	--nready;	959	--nready;
757		960
758	X_UNLOCK (reqlock);	961	X_UNLOCK (reqlock);
759		962
760	switch (req->type)	963	if (req->type == REQ_QUIT)
761	{	964	{
762	case REQ_QUIT:	965	X_LOCK (reslock);
763	req->result = ENOSYS;	966	free (req);
		967	self->req = 0;
		968	X_UNLOCK (reslock);
		969
764	goto quit;	970	goto quit;
765
766	case REQ_ENV_OPEN:
767	req->result = req->env->open (req->env, req->buf1, req->uint1, req->int1);
768	break;
769
770	case REQ_ENV_CLOSE:
771	req->result = req->env->close (req->env, req->uint1);
772	break;
773
774	case REQ_ENV_TXN_CHECKPOINT:
775	req->result = req->env->txn_checkpoint (req->env, req->uint1, req->int1, req->uint2);
776	break;
777
778	case REQ_ENV_LOCK_DETECT:
779	req->result = req->env->lock_detect (req->env, req->uint1, req->uint2, &req->int1);
780	break;
781
782	case REQ_ENV_MEMP_SYNC:
783	req->result = req->env->memp_sync (req->env, 0);
784	break;
785
786	case REQ_ENV_MEMP_TRICKLE:
787	req->result = req->env->memp_trickle (req->env, req->int1, &req->int2);
788	break;
789
790	case REQ_ENV_DBREMOVE:
791	req->result = req->env->dbremove (req->env, req->txn, req->buf1, req->buf2, req->uint1);
792	break;
793
794	case REQ_ENV_DBRENAME:
795	req->result = req->env->dbrename (req->env, req->txn, req->buf1, req->buf2, req->buf3, req->uint1);
796	break;
797
798	case REQ_DB_OPEN:
799	req->result = req->db->open (req->db, req->txn, req->buf1, req->buf2, req->int1, req->uint1, req->int2);
800	break;
801
802	case REQ_DB_CLOSE:
803	req->result = req->db->close (req->db, req->uint1);
804	break;
805
806	#if DB_VERSION_MINOR >= 4
807	case REQ_DB_COMPACT:
808	req->result = req->db->compact (req->db, req->txn, &req->dbt1, &req->dbt2, 0, req->uint1, 0);
809	break;
810	#endif
811
812	case REQ_DB_SYNC:
813	req->result = req->db->sync (req->db, req->uint1);
814	break;
815
816	case REQ_DB_UPGRADE:
817	req->result = req->db->upgrade (req->db, req->buf1, req->uint1);
818	break;
819
820	case REQ_DB_PUT:
821	req->result = req->db->put (req->db, req->txn, &req->dbt1, &req->dbt2, req->uint1);
822	break;
823
824	#if DB_VERSION_MINOR >= 6
825	case REQ_DB_EXISTS:
826	req->result = req->db->exists (req->db, req->txn, &req->dbt1, req->uint1);
827	break;
828	#endif
829	case REQ_DB_GET:
830	req->result = req->db->get (req->db, req->txn, &req->dbt1, &req->dbt3, req->uint1);
831	break;
832
833	case REQ_DB_PGET:
834	req->result = req->db->pget (req->db, req->txn, &req->dbt1, &req->dbt2, &req->dbt3, req->uint1);
835	break;
836
837	case REQ_DB_DEL:
838	req->result = req->db->del (req->db, req->txn, &req->dbt1, req->uint1);
839	break;
840
841	case REQ_DB_KEY_RANGE:
842	req->result = req->db->key_range (req->db, req->txn, &req->dbt1, &req->key_range, req->uint1);
843	break;
844
845	case REQ_TXN_COMMIT:
846	req->result = req->txn->commit (req->txn, req->uint1);
847	break;
848
849	case REQ_TXN_ABORT:
850	req->result = req->txn->abort (req->txn);
851	break;
852
853	case REQ_TXN_FINISH:
854	if (req->txn->flags & TXN_DEADLOCK)
855	{
856	req->result = req->txn->abort (req->txn);
857	if (!req->result)
858	req->result = DB_LOCK_DEADLOCK;
859	}
860	else
861	req->result = req->txn->commit (req->txn, req->uint1);
862	break;
863
864	case REQ_C_CLOSE:
865	req->result = req->dbc->c_close (req->dbc);
866	break;
867
868	case REQ_C_COUNT:
869	{
870	db_recno_t recno;
871	req->result = req->dbc->c_count (req->dbc, &recno, req->uint1);
872	req->uv1 = recno;
873	}
874	break;
875
876	case REQ_C_PUT:
877	req->result = req->dbc->c_put (req->dbc, &req->dbt1, &req->dbt2, req->uint1);
878	break;
879
880	case REQ_C_GET:
881	req->result = req->dbc->c_get (req->dbc, &req->dbt1, &req->dbt3, req->uint1);
882	break;
883
884	case REQ_C_PGET:
885	req->result = req->dbc->c_pget (req->dbc, &req->dbt1, &req->dbt2, &req->dbt3, req->uint1);
886	break;
887
888	case REQ_C_DEL:
889	req->result = req->dbc->c_del (req->dbc, req->uint1);
890	break;
891
892	#if DB_VERSION_MINOR >= 3
893	case REQ_SEQ_OPEN:
894	req->result = req->seq->open (req->seq, req->txn, &req->dbt1, req->uint1);
895	break;
896
897	case REQ_SEQ_CLOSE:
898	req->result = req->seq->close (req->seq, req->uint1);
899	break;
900
901	case REQ_SEQ_GET:
902	req->result = req->seq->get (req->seq, req->txn, req->int1, &req->seq_t, req->uint1);
903	break;
904
905	case REQ_SEQ_REMOVE:
906	req->result = req->seq->remove (req->seq, req->txn, req->uint1);
907	break;
908	#endif
909
910	default:
911	req->result = ENOSYS;
912	break;
913	}	971	}
914		972
915	if (req->txn && (req->result > 0 || req->result == DB_LOCK_NOTGRANTED))	973	bdb_request (req);
916	req->txn->flags |= TXN_DEADLOCK;
917		974
918	X_LOCK (reslock);	975	X_LOCK (reslock);
919		976
920	++npending;	977	++npending;
921		978
…		…
983	create_respipe ();	1040	create_respipe ();
984		1041
985	atfork_parent ();	1042	atfork_parent ();
986	}	1043	}
987		1044
988	#define dREQ(reqtype) \	1045	#define dREQ(reqtype,rsvcnt) \
989	bdb_req req; \	1046	bdb_req req; \
990	int req_pri = next_pri; \	1047	int req_pri = next_pri; \
991	next_pri = DEFAULT_PRI + PRI_BIAS; \	1048	next_pri = DEFAULT_PRI + PRI_BIAS; \
992	\	1049	\
993	if (callback && SvOK (callback)) \	1050	if (callback && SvOK (callback)) \
…		…
995	\	1052	\
996	Newz (0, req, 1, bdb_cb); \	1053	Newz (0, req, 1, bdb_cb); \
997	if (!req) \	1054	if (!req) \
998	croak ("out of memory during bdb_req allocation"); \	1055	croak ("out of memory during bdb_req allocation"); \
999	\	1056	\
1000	req->callback = cb ? SvREFCNT_inc (cb) : 0; \	1057	req->callback = SvREFCNT_inc (cb); \
1001	req->type = (reqtype); \	1058	req->type = (reqtype); \
1002	req->pri = req_pri	1059	req->pri = req_pri; \
		1060	if (rsvcnt >= 1) req->rsv1 = SvREFCNT_inc (ST (0)); \
		1061	if (rsvcnt >= 2) req->rsv2 = SvREFCNT_inc (ST (1)); \
		1062	(void)0;
1003		1063
1004	#define REQ_SEND \	1064	#define REQ_SEND \
1005	req_send (req)	1065	req_send (req)
1006		1066
1007	#define SvPTR(var, arg, type, class, nullok) \	1067	#define SvPTR(var, arg, type, class, nullok) \
…		…
1014	} \	1074	} \
1015	else if (sv_derived_from ((arg), # class)) \	1075	else if (sv_derived_from ((arg), # class)) \
1016	{ \	1076	{ \
1017	IV tmp = SvIV ((SV*) SvRV (arg)); \	1077	IV tmp = SvIV ((SV*) SvRV (arg)); \
1018	(var) = INT2PTR (type, tmp); \	1078	(var) = INT2PTR (type, tmp); \
1019	if (!var && nullok != 2) \	1079	if (!var && nullok != 2) \
1020	croak (# var " is not a valid " # class " object anymore"); \	1080	croak (# var " is not a valid " # class " object anymore"); \
1021	} \	1081	} \
1022	else \	1082	else \
1023	croak (# var " is not of type " # class);	1083	croak (# var " is not of type " # class);
		1084
		1085	#define ARG_MUTABLE(name) \
		1086	if (SvREADONLY (name)) \
		1087	croak ("argument " #name " is read-only/constant, but the request requires it to be mutable");
1024		1088
1025	static void	1089	static void
1026	ptr_nuke (SV *sv)	1090	ptr_nuke (SV *sv)
1027	{	1091	{
1028	assert (SvROK (sv));	1092	assert (SvROK (sv));
…		…
1099	}	1163	}
1100		1164
1101	return 0;	1165	return 0;
1102	}	1166	}
1103		1167
		1168	/*****************************************************************************/
		1169
		1170	#if 0
		1171	static int
		1172	bt_pfxc_compare (DB *db, const DBT *dbt1, const DBT *dbt2)
		1173	{
		1174	ssize_t size1 = dbt1->size;
		1175	ssize_t size2 = dbt2->size;
		1176	int res = memcmp ((void *)dbt1->data, (void *)dbt2->data,
		1177	size1 <= size2 ? size1 : size2);
		1178
		1179	if (res)
		1180	return res;
		1181	else if (size1 - size2)
		1182	return size1 - size2;
		1183	else
		1184	return 0;
		1185	}
		1186
		1187	static size_t
		1188	bt_pfxc_prefix_x (DB *db, const DBT *dbt1, const DBT *dbt2)
		1189	{
		1190	ssize_t size1 = dbt1->size;
		1191	ssize_t size2 = dbt2->size;
		1192	u_int8_t *p1 = (u_int8_t *)dbt1->data;
		1193	u_int8_t *p2 = (u_int8_t *)dbt2->data;
		1194	u_int8_t *pe = p1 + (size1 <= size2 ? size1 : size2);
		1195
		1196	while (p1 < pe)
		1197	if (*p1++ != *p2++)
		1198	return p1 - (u_int8_t *)dbt1->data - 1;
		1199
		1200	if (size1 < size2) return size1 + 1;
		1201	if (size1 > size2) return size2 + 1;
		1202
		1203	return size1;
		1204	}
		1205	#endif
		1206
		1207	/*****************************************************************************/
		1208
1104	/* stupid windoes defined CALLBACK as well */	1209	/* stupid windows defines CALLBACK as well */
1105	#undef CALLBACK	1210	#undef CALLBACK
1106	#define CALLBACK SV *cb = pop_callback (&items, ST (items - 1));	1211	#define CALLBACK SV *cb = pop_callback (&items, ST (items - 1));
1107		1212
1108	MODULE = BDB PACKAGE = BDB	1213	MODULE = BDB PACKAGE = BDB
1109		1214
…		…
1162	const_iv (NOSYNC)	1267	const_iv (NOSYNC)
1163	const_iv (CHKSUM)	1268	const_iv (CHKSUM)
1164	const_iv (ENCRYPT)	1269	const_iv (ENCRYPT)
1165	const_iv (DUP)	1270	const_iv (DUP)
1166	const_iv (DUPSORT)	1271	const_iv (DUPSORT)
1167	const_iv (RECNUM)	1272	//const_iv (RECNUM)
1168	const_iv (RENUMBER)	1273	const_iv (RENUMBER)
1169	const_iv (REVSPLITOFF)	1274	const_iv (REVSPLITOFF)
1170	const_iv (CONSUME)	1275	const_iv (CONSUME)
1171	const_iv (CONSUME_WAIT)	1276	const_iv (CONSUME_WAIT)
1172	const_iv (GET_BOTH)	1277	const_iv (GET_BOTH)
…		…
1244	const_iv (REP_UNAVAIL)	1349	const_iv (REP_UNAVAIL)
1245	const_iv (RUNRECOVERY)	1350	const_iv (RUNRECOVERY)
1246	const_iv (SECONDARY_BAD)	1351	const_iv (SECONDARY_BAD)
1247	const_iv (VERIFY_BAD)	1352	const_iv (VERIFY_BAD)
1248		1353
		1354	const_iv (ARCH_ABS)
		1355	const_iv (ARCH_DATA)
		1356	const_iv (ARCH_LOG)
		1357	const_iv (ARCH_REMOVE)
		1358
1249	const_iv (VERB_DEADLOCK)	1359	const_iv (VERB_DEADLOCK)
1250	const_iv (VERB_RECOVERY)	1360	const_iv (VERB_RECOVERY)
1251	const_iv (VERB_REPLICATION)	1361	const_iv (VERB_REPLICATION)
1252	const_iv (VERB_WAITSFOR)	1362	const_iv (VERB_WAITSFOR)
1253		1363
…		…
1286	const_iv (PRIORITY_VERY_LOW)	1396	const_iv (PRIORITY_VERY_LOW)
1287	const_iv (PRIORITY_LOW)	1397	const_iv (PRIORITY_LOW)
1288	const_iv (PRIORITY_DEFAULT)	1398	const_iv (PRIORITY_DEFAULT)
1289	const_iv (PRIORITY_HIGH)	1399	const_iv (PRIORITY_HIGH)
1290	const_iv (PRIORITY_VERY_HIGH)	1400	const_iv (PRIORITY_VERY_HIGH)
		1401	const_iv (IGNORE_LEASE)
1291	#endif	1402	#endif
1292	#if DB_VERSION_MINOR >= 7	1403	#if DB_VERSION_MINOR >= 7
		1404	//const_iv (MULTIPLE_KEY)
1293	const_iv (LOG_DIRECT)	1405	const_iv (LOG_DIRECT)
1294	const_iv (LOG_DSYNC)	1406	const_iv (LOG_DSYNC)
1295	const_iv (LOG_AUTO_REMOVE)	1407	const_iv (LOG_AUTO_REMOVE)
1296	const_iv (LOG_IN_MEMORY)	1408	const_iv (LOG_IN_MEMORY)
1297	const_iv (LOG_ZERO)	1409	const_iv (LOG_ZERO)
…		…
1306	};	1418	};
1307		1419
1308	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )	1420	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
1309	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));	1421	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
1310		1422
		1423	prepare_cb = &PL_sv_undef;
		1424
1311	{	1425	{
1312	/* we currently only allow version, minor-version and patchlevel to go up to 255 */	1426	/* we currently only allow version, minor-version and patchlevel to go up to 255 */
1313	char vstring[3] = { DB_VERSION_MAJOR, DB_VERSION_MINOR, DB_VERSION_PATCH };	1427	char vstring[3] = { DB_VERSION_MAJOR, DB_VERSION_MINOR, DB_VERSION_PATCH };
1314		1428
1315	newCONSTSUB (stash, "VERSION_v", newSVpvn (vstring, 3));	1429	newCONSTSUB (stash, "VERSION_v", newSVpvn (vstring, 3));
…		…
1453	RETVAL = started;	1567	RETVAL = started;
1454	if (WORDACCESS_UNSAFE) X_UNLOCK (wrklock);	1568	if (WORDACCESS_UNSAFE) X_UNLOCK (wrklock);
1455	OUTPUT:	1569	OUTPUT:
1456	RETVAL	1570	RETVAL
1457		1571
1458	void	1572	SV *
1459	set_sync_prepare (SV *cb)	1573	set_sync_prepare (SV *cb)
1460	PROTOTYPE: &	1574	PROTOTYPE: &
1461	CODE:	1575	CODE:
1462	SvREFCNT_dec (prepare_cb);	1576	RETVAL = prepare_cb;
1463	prepare_cb = newSVsv (cb);	1577	prepare_cb = newSVsv (cb);
		1578	OUTPUT:
		1579	RETVAL
1464		1580
1465	char *	1581	char *
1466	strerror (int errorno = errno)	1582	strerror (int errorno = errno)
1467	PROTOTYPE: ;$	1583	PROTOTYPE: ;$
1468	CODE:	1584	CODE:
…		…
1496	db_env_open (DB_ENV *env, bdb_filename db_home, U32 open_flags, int mode, SV *callback = 0)	1612	db_env_open (DB_ENV *env, bdb_filename db_home, U32 open_flags, int mode, SV *callback = 0)
1497	PREINIT:	1613	PREINIT:
1498	CALLBACK	1614	CALLBACK
1499	CODE:	1615	CODE:
1500	{	1616	{
1501	dREQ (REQ_ENV_OPEN);	1617	dREQ (REQ_ENV_OPEN, 1);
1502	req->env = env;	1618	req->env = env;
1503	req->uint1 = open_flags | DB_THREAD;	1619	req->uint1 = open_flags | DB_THREAD;
1504	req->int1 = mode;	1620	req->int1 = mode;
1505	req->buf1 = strdup_ornull (db_home);	1621	req->buf1 = strdup_ornull (db_home);
1506	REQ_SEND;	1622	REQ_SEND;
…		…
1510	db_env_close (DB_ENV *env, U32 flags = 0, SV *callback = 0)	1626	db_env_close (DB_ENV *env, U32 flags = 0, SV *callback = 0)
1511	PREINIT:	1627	PREINIT:
1512	CALLBACK	1628	CALLBACK
1513	CODE:	1629	CODE:
1514	{	1630	{
1515	dREQ (REQ_ENV_CLOSE);	1631	dREQ (REQ_ENV_CLOSE, 0);
		1632	ptr_nuke (ST (0));
1516	req->env = env;	1633	req->env = env;
1517	req->uint1 = flags;	1634	req->uint1 = flags;
1518	REQ_SEND;	1635	REQ_SEND;
1519	ptr_nuke (ST (0));
1520	}	1636	}
1521		1637
1522	void	1638	void
1523	db_env_txn_checkpoint (DB_ENV *env, U32 kbyte = 0, U32 min = 0, U32 flags = 0, SV *callback = 0)	1639	db_env_txn_checkpoint (DB_ENV *env, U32 kbyte = 0, U32 min = 0, U32 flags = 0, SV *callback = 0)
1524	PREINIT:	1640	PREINIT:
1525	CALLBACK	1641	CALLBACK
1526	CODE:	1642	CODE:
1527	{	1643	{
1528	dREQ (REQ_ENV_TXN_CHECKPOINT);	1644	dREQ (REQ_ENV_TXN_CHECKPOINT, 1);
1529	req->env = env;	1645	req->env = env;
1530	req->uint1 = kbyte;	1646	req->uint1 = kbyte;
1531	req->int1 = min;	1647	req->int1 = min;
1532	req->uint2 = flags;	1648	req->uint2 = flags;
1533	REQ_SEND;	1649	REQ_SEND;
…		…
1537	db_env_lock_detect (DB_ENV *env, U32 flags = 0, U32 atype = DB_LOCK_DEFAULT, SV *dummy = 0, SV *callback = 0)	1653	db_env_lock_detect (DB_ENV *env, U32 flags = 0, U32 atype = DB_LOCK_DEFAULT, SV *dummy = 0, SV *callback = 0)
1538	PREINIT:	1654	PREINIT:
1539	CALLBACK	1655	CALLBACK
1540	CODE:	1656	CODE:
1541	{	1657	{
1542	dREQ (REQ_ENV_LOCK_DETECT);	1658	dREQ (REQ_ENV_LOCK_DETECT, 1);
1543	req->env = env;	1659	req->env = env;
1544	req->uint1 = flags;	1660	req->uint1 = flags;
1545	req->uint2 = atype;	1661	req->uint2 = atype;
1546	/* req->int2 = 0; dummy */	1662	/* req->int2 = 0; dummy */
1547	REQ_SEND;	1663	REQ_SEND;
…		…
1551	db_env_memp_sync (DB_ENV *env, SV *dummy = 0, SV *callback = 0)	1667	db_env_memp_sync (DB_ENV *env, SV *dummy = 0, SV *callback = 0)
1552	PREINIT:	1668	PREINIT:
1553	CALLBACK	1669	CALLBACK
1554	CODE:	1670	CODE:
1555	{	1671	{
1556	dREQ (REQ_ENV_MEMP_SYNC);	1672	dREQ (REQ_ENV_MEMP_SYNC, 1);
1557	req->env = env;	1673	req->env = env;
1558	REQ_SEND;	1674	REQ_SEND;
1559	}	1675	}
1560		1676
1561	void	1677	void
1562	db_env_memp_trickle (DB_ENV *env, int percent, SV *dummy = 0, SV *callback = 0)	1678	db_env_memp_trickle (DB_ENV *env, int percent, SV *dummy = 0, SV *callback = 0)
1563	PREINIT:	1679	PREINIT:
1564	CALLBACK	1680	CALLBACK
1565	CODE:	1681	CODE:
1566	{	1682	{
1567	dREQ (REQ_ENV_MEMP_TRICKLE);	1683	dREQ (REQ_ENV_MEMP_TRICKLE, 1);
1568	req->env = env;	1684	req->env = env;
1569	req->int1 = percent;	1685	req->int1 = percent;
1570	REQ_SEND;	1686	REQ_SEND;
1571	}	1687	}
1572		1688
…		…
1574	db_env_dbremove (DB_ENV *env, DB_TXN_ornull *txnid, bdb_filename file, bdb_filename database, U32 flags = 0, SV *callback = 0)	1690	db_env_dbremove (DB_ENV *env, DB_TXN_ornull *txnid, bdb_filename file, bdb_filename database, U32 flags = 0, SV *callback = 0)
1575	PREINIT:	1691	PREINIT:
1576	CALLBACK	1692	CALLBACK
1577	CODE:	1693	CODE:
1578	{	1694	{
1579	dREQ (REQ_ENV_DBREMOVE);	1695	dREQ (REQ_ENV_DBREMOVE, 2);
1580	req->env = env;	1696	req->env = env;
1581	req->buf1 = strdup_ornull (file);	1697	req->buf1 = strdup_ornull (file);
1582	req->buf2 = strdup_ornull (database);	1698	req->buf2 = strdup_ornull (database);
1583	req->uint1 = flags;	1699	req->uint1 = flags;
1584	REQ_SEND;	1700	REQ_SEND;
…		…
1588	db_env_dbrename (DB_ENV *env, DB_TXN_ornull *txnid, bdb_filename file, bdb_filename database, bdb_filename newname, U32 flags = 0, SV *callback = 0)	1704	db_env_dbrename (DB_ENV *env, DB_TXN_ornull *txnid, bdb_filename file, bdb_filename database, bdb_filename newname, U32 flags = 0, SV *callback = 0)
1589	PREINIT:	1705	PREINIT:
1590	CALLBACK	1706	CALLBACK
1591	CODE:	1707	CODE:
1592	{	1708	{
1593	dREQ (REQ_ENV_DBRENAME);	1709	dREQ (REQ_ENV_DBRENAME, 2);
1594	req->env = env;	1710	req->env = env;
1595	req->buf1 = strdup_ornull (file);	1711	req->buf1 = strdup_ornull (file);
1596	req->buf2 = strdup_ornull (database);	1712	req->buf2 = strdup_ornull (database);
1597	req->buf3 = strdup_ornull (newname);	1713	req->buf3 = strdup_ornull (newname);
1598	req->uint1 = flags;	1714	req->uint1 = flags;
1599	REQ_SEND;	1715	REQ_SEND;
1600	}	1716	}
1601		1717
		1718	void
		1719	db_env_log_archive (DB_ENV *env, SV_mutable *listp, U32 flags = 0, SV *callback = 0)
		1720	PREINIT:
		1721	CALLBACK
		1722	CODE:
		1723	{
		1724	dREQ (REQ_ENV_LOG_ARCHIVE, 1);
		1725	req->sv1 = SvREFCNT_inc (listp);
		1726	req->env = env;
		1727	req->uint1 = flags;
		1728	REQ_SEND;
		1729	}
		1730
1602	DB *	1731	DB *
1603	db_create (DB_ENV *env = 0, U32 flags = 0)	1732	db_create (DB_ENV *env = 0, U32 flags = 0)
1604	CODE:	1733	CODE:
1605	{	1734	{
1606	errno = db_create (&RETVAL, env, flags);	1735	errno = db_create (&RETVAL, env, flags);
…		…
1617	db_open (DB *db, DB_TXN_ornull *txnid, bdb_filename file, bdb_filename database, int type, U32 flags, int mode, SV *callback = 0)	1746	db_open (DB *db, DB_TXN_ornull *txnid, bdb_filename file, bdb_filename database, int type, U32 flags, int mode, SV *callback = 0)
1618	PREINIT:	1747	PREINIT:
1619	CALLBACK	1748	CALLBACK
1620	CODE:	1749	CODE:
1621	{	1750	{
1622	dREQ (REQ_DB_OPEN);	1751	dREQ (REQ_DB_OPEN, 2);
1623	req->db = db;	1752	req->db = db;
1624	req->txn = txnid;	1753	req->txn = txnid;
1625	req->buf1 = strdup_ornull (file);	1754	req->buf1 = strdup_ornull (file);
1626	req->buf2 = strdup_ornull (database);	1755	req->buf2 = strdup_ornull (database);
1627	req->int1 = type;	1756	req->int1 = type;
…		…
1634	db_close (DB *db, U32 flags = 0, SV *callback = 0)	1763	db_close (DB *db, U32 flags = 0, SV *callback = 0)
1635	PREINIT:	1764	PREINIT:
1636	CALLBACK	1765	CALLBACK
1637	CODE:	1766	CODE:
1638	{	1767	{
1639	dREQ (REQ_DB_CLOSE);	1768	dREQ (REQ_DB_CLOSE, 0);
		1769	ptr_nuke (ST (0));
1640	req->db = db;	1770	req->db = db;
1641	req->uint1 = flags;	1771	req->uint1 = flags;
1642	req->sv1 = (SV *)db->app_private;	1772	req->sv1 = (SV *)db->app_private;
1643	REQ_SEND;	1773	REQ_SEND;
1644	ptr_nuke (ST (0));
1645	}	1774	}
1646		1775
1647	#if DB_VERSION_MINOR >= 4	1776	#if DB_VERSION_MINOR >= 4
1648		1777
1649	void	1778	void
1650	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 = 0)	1779	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 = 0)
1651	PREINIT:	1780	PREINIT:
1652	CALLBACK	1781	CALLBACK
1653	CODE:	1782	CODE:
1654	{	1783	{
1655	dREQ (REQ_DB_COMPACT);	1784	dREQ (REQ_DB_COMPACT, 2);
1656	req->db = db;	1785	req->db = db;
1657	req->txn = txn;	1786	req->txn = txn;
1658	sv_to_dbt (&req->dbt1, start);	1787	if (start) sv_to_dbt (&req->dbt1, start);
1659	sv_to_dbt (&req->dbt2, stop);	1788	if (stop ) sv_to_dbt (&req->dbt2, stop );
1660	req->uint1 = flags;	1789	req->uint1 = flags;
1661	REQ_SEND;	1790	REQ_SEND;
1662	}	1791	}
1663		1792
1664	#endif	1793	#endif
…		…
1667	db_sync (DB *db, U32 flags = 0, SV *callback = 0)	1796	db_sync (DB *db, U32 flags = 0, SV *callback = 0)
1668	PREINIT:	1797	PREINIT:
1669	CALLBACK	1798	CALLBACK
1670	CODE:	1799	CODE:
1671	{	1800	{
1672	dREQ (REQ_DB_SYNC);	1801	dREQ (REQ_DB_SYNC, 1);
1673	req->db = db;	1802	req->db = db;
1674	req->uint1 = flags;	1803	req->uint1 = flags;
1675	REQ_SEND;	1804	REQ_SEND;
1676	}	1805	}
1677		1806
…		…
1679	db_upgrade (DB *db, bdb_filename file, U32 flags = 0, SV *callback = 0)	1808	db_upgrade (DB *db, bdb_filename file, U32 flags = 0, SV *callback = 0)
1680	PREINIT:	1809	PREINIT:
1681	CALLBACK	1810	CALLBACK
1682	CODE:	1811	CODE:
1683	{	1812	{
1684	dREQ (REQ_DB_SYNC);	1813	dREQ (REQ_DB_SYNC, 1);
1685	req->db = db;	1814	req->db = db;
1686	req->buf1 = strdup (file);	1815	req->buf1 = strdup (file);
1687	req->uint1 = flags;	1816	req->uint1 = flags;
1688	REQ_SEND;	1817	REQ_SEND;
1689	}	1818	}
1690		1819
1691	void	1820	void
1692	db_key_range (DB *db, DB_TXN_ornull *txn, SV *key, SV *key_range, U32 flags = 0, SV *callback = 0)	1821	db_key_range (DB *db, DB_TXN_ornull *txn, SV *key, SV_mutable *key_range, U32 flags = 0, SV *callback = 0)
1693	PREINIT:	1822	PREINIT:
1694	CALLBACK	1823	CALLBACK
1695	CODE:	1824	CODE:
1696	{	1825	{
1697	dREQ (REQ_DB_KEY_RANGE);	1826	dREQ (REQ_DB_KEY_RANGE, 2);
1698	req->db = db;	1827	req->db = db;
1699	req->txn = txn;	1828	req->txn = txn;
1700	sv_to_dbt (&req->dbt1, key);	1829	sv_to_dbt (&req->dbt1, key);
1701	req->uint1 = flags;	1830	req->uint1 = flags;
1702	req->sv1 = SvREFCNT_inc (key_range); SvREADONLY_on (key_range);	1831	req->sv1 = SvREFCNT_inc (key_range); SvREADONLY_on (key_range);
…		…
1707	db_put (DB *db, DB_TXN_ornull *txn, SV *key, SV *data, U32 flags = 0, SV *callback = 0)	1836	db_put (DB *db, DB_TXN_ornull *txn, SV *key, SV *data, U32 flags = 0, SV *callback = 0)
1708	PREINIT:	1837	PREINIT:
1709	CALLBACK	1838	CALLBACK
1710	CODE:	1839	CODE:
1711	{	1840	{
1712	dREQ (REQ_DB_PUT);	1841	dREQ (REQ_DB_PUT, 2);
1713	req->db = db;	1842	req->db = db;
1714	req->txn = txn;	1843	req->txn = txn;
1715	sv_to_dbt (&req->dbt1, key);	1844	sv_to_dbt (&req->dbt1, key);
1716	sv_to_dbt (&req->dbt2, data);	1845	sv_to_dbt (&req->dbt2, data);
1717	req->uint1 = flags;	1846	req->uint1 = flags;
…		…
1724	db_exists (DB *db, DB_TXN_ornull *txn, SV *key, U32 flags = 0, SV *callback = 0)	1853	db_exists (DB *db, DB_TXN_ornull *txn, SV *key, U32 flags = 0, SV *callback = 0)
1725	PREINIT:	1854	PREINIT:
1726	CALLBACK	1855	CALLBACK
1727	CODE:	1856	CODE:
1728	{	1857	{
1729	dREQ (REQ_DB_EXISTS);	1858	dREQ (REQ_DB_EXISTS, 2);
1730	req->db = db;	1859	req->db = db;
1731	req->txn = txn;	1860	req->txn = txn;
1732	req->uint1 = flags;	1861	req->uint1 = flags;
1733	sv_to_dbt (&req->dbt1, key);	1862	sv_to_dbt (&req->dbt1, key);
1734	REQ_SEND;	1863	REQ_SEND;
1735	}	1864	}
1736		1865
1737	#endif	1866	#endif
1738		1867
1739	void	1868	void
1740	db_get (DB *db, DB_TXN_ornull *txn, SV *key, SV *data, U32 flags = 0, SV *callback = 0)	1869	db_get (DB *db, DB_TXN_ornull *txn, SV *key, SV_mutable *data, U32 flags = 0, SV *callback = 0)
1741	PREINIT:	1870	PREINIT:
1742	CALLBACK	1871	CALLBACK
1743	CODE:	1872	CODE:
1744	if (SvREADONLY (data))
1745	croak ("can't modify read-only data scalar in db_get");
1746	{	1873	{
		1874	//TODO: key is somtimesmutable
1747	dREQ (REQ_DB_GET);	1875	dREQ (REQ_DB_GET, 2);
1748	req->db = db;	1876	req->db = db;
1749	req->txn = txn;	1877	req->txn = txn;
1750	req->uint1 = flags;	1878	req->uint1 = flags;
1751	sv_to_dbt (&req->dbt1, key);	1879	sv_to_dbt (&req->dbt1, key);
1752	req->dbt3.flags = DB_DBT_MALLOC;	1880	req->dbt3.flags = DB_DBT_MALLOC;
1753	req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);	1881	req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
1754	REQ_SEND;	1882	REQ_SEND;
1755	}	1883	}
1756		1884
1757	void	1885	void
1758	db_pget (DB *db, DB_TXN_ornull *txn, SV *key, SV *pkey, SV *data, U32 flags = 0, SV *callback = 0)	1886	db_pget (DB *db, DB_TXN_ornull *txn, SV *key, SV_mutable *pkey, SV_mutable *data, U32 flags = 0, SV *callback = 0)
1759	PREINIT:	1887	PREINIT:
1760	CALLBACK	1888	CALLBACK
1761	CODE:	1889	CODE:
1762	if (SvREADONLY (data))
1763	croak ("can't modify read-only data scalar in db_pget");
1764	{	1890	{
		1891	//TODO: key is somtimesmutable
1765	dREQ (REQ_DB_PGET);	1892	dREQ (REQ_DB_PGET, 2);
		1893	req->db = db;
		1894	req->txn = txn;
		1895	req->uint1 = flags;
		1896
		1897	sv_to_dbt (&req->dbt1, key);
		1898
		1899	req->dbt2.flags = DB_DBT_MALLOC;
		1900	req->sv2 = SvREFCNT_inc (pkey); SvREADONLY_on (pkey);
		1901
		1902	req->dbt3.flags = DB_DBT_MALLOC;
		1903	req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
		1904	REQ_SEND;
		1905	}
		1906
		1907	void
		1908	db_del (DB *db, DB_TXN_ornull *txn, SV *key, U32 flags = 0, SV *callback = 0)
		1909	PREINIT:
		1910	CALLBACK
		1911	CODE:
		1912	{
		1913	dREQ (REQ_DB_DEL, 2);
1766	req->db = db;	1914	req->db = db;
1767	req->txn = txn;	1915	req->txn = txn;
1768	req->uint1 = flags;	1916	req->uint1 = flags;
1769	sv_to_dbt (&req->dbt1, key);	1917	sv_to_dbt (&req->dbt1, key);
1770	sv_to_dbt (&req->dbt2, pkey);
1771	req->dbt3.flags = DB_DBT_MALLOC;
1772	req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
1773	REQ_SEND;	1918	REQ_SEND;
1774	}	1919	}
1775		1920
1776	void	1921	void
1777	db_del (DB *db, DB_TXN_ornull *txn, SV *key, U32 flags = 0, SV *callback = 0)	1922	db_txn_commit (DB_TXN *txn, U32 flags = 0, SV *callback = 0)
1778	PREINIT:	1923	PREINIT:
1779	CALLBACK	1924	CALLBACK
1780	CODE:	1925	CODE:
1781	{	1926	{
1782	dREQ (REQ_DB_DEL);	1927	dREQ (REQ_TXN_COMMIT, 0);
1783	req->db = db;	1928	ptr_nuke (ST (0));
1784	req->txn = txn;	1929	req->txn = txn;
1785	req->uint1 = flags;	1930	req->uint1 = flags;
1786	sv_to_dbt (&req->dbt1, key);
1787	REQ_SEND;	1931	REQ_SEND;
1788	}	1932	}
1789		1933
1790	void	1934	void
		1935	db_txn_abort (DB_TXN *txn, SV *callback = 0)
		1936	PREINIT:
		1937	CALLBACK
		1938	CODE:
		1939	{
		1940	dREQ (REQ_TXN_ABORT, 0);
		1941	ptr_nuke (ST (0));
		1942	req->txn = txn;
		1943	REQ_SEND;
		1944	}
		1945
		1946	void
1791	db_txn_commit (DB_TXN *txn, U32 flags = 0, SV *callback = 0)	1947	db_txn_finish (DB_TXN *txn, U32 flags = 0, SV *callback = 0)
1792	PREINIT:	1948	PREINIT:
1793	CALLBACK	1949	CALLBACK
1794	CODE:	1950	CODE:
1795	{	1951	{
1796	dREQ (REQ_TXN_COMMIT);	1952	dREQ (REQ_TXN_FINISH, 0);
		1953	ptr_nuke (ST (0));
1797	req->txn = txn;	1954	req->txn = txn;
1798	req->uint1 = flags;	1955	req->uint1 = flags;
1799	REQ_SEND;	1956	REQ_SEND;
		1957	}
		1958
		1959	void
		1960	db_c_close (DBC *dbc, SV *callback = 0)
		1961	PREINIT:
		1962	CALLBACK
		1963	CODE:
		1964	{
		1965	dREQ (REQ_C_CLOSE, 0);
1800	ptr_nuke (ST (0));	1966	ptr_nuke (ST (0));
1801	}
1802
1803	void
1804	db_txn_abort (DB_TXN *txn, SV *callback = 0)
1805	PREINIT:
1806	CALLBACK
1807	CODE:
1808	{
1809	dREQ (REQ_TXN_ABORT);
1810	req->txn = txn;
1811	REQ_SEND;
1812	ptr_nuke (ST (0));
1813	}
1814
1815	void
1816	db_txn_finish (DB_TXN *txn, U32 flags = 0, SV *callback = 0)
1817	PREINIT:
1818	CALLBACK
1819	CODE:
1820	{
1821	dREQ (REQ_TXN_FINISH);
1822	req->txn = txn;
1823	req->uint1 = flags;
1824	REQ_SEND;
1825	ptr_nuke (ST (0));
1826	}
1827
1828	void
1829	db_c_close (DBC *dbc, SV *callback = 0)
1830	PREINIT:
1831	CALLBACK
1832	CODE:
1833	{
1834	dREQ (REQ_C_CLOSE);
1835	req->dbc = dbc;	1967	req->dbc = dbc;
1836	REQ_SEND;	1968	REQ_SEND;
1837	ptr_nuke (ST (0));
1838	}	1969	}
1839		1970
1840	void	1971	void
1841	db_c_count (DBC *dbc, SV *count, U32 flags = 0, SV *callback = 0)	1972	db_c_count (DBC *dbc, SV *count, U32 flags = 0, SV *callback = 0)
1842	PREINIT:	1973	PREINIT:
1843	CALLBACK	1974	CALLBACK
1844	CODE:	1975	CODE:
1845	{	1976	{
1846	dREQ (REQ_C_COUNT);	1977	dREQ (REQ_C_COUNT, 1);
1847	req->dbc = dbc;	1978	req->dbc = dbc;
1848	req->sv1 = SvREFCNT_inc (count);	1979	req->sv1 = SvREFCNT_inc (count);
1849	REQ_SEND;	1980	REQ_SEND;
1850	}	1981	}
1851		1982
…		…
1853	db_c_put (DBC *dbc, SV *key, SV *data, U32 flags = 0, SV *callback = 0)	1984	db_c_put (DBC *dbc, SV *key, SV *data, U32 flags = 0, SV *callback = 0)
1854	PREINIT:	1985	PREINIT:
1855	CALLBACK	1986	CALLBACK
1856	CODE:	1987	CODE:
1857	{	1988	{
1858	dREQ (REQ_C_PUT);	1989	dREQ (REQ_C_PUT, 1);
1859	req->dbc = dbc;	1990	req->dbc = dbc;
1860	sv_to_dbt (&req->dbt1, key);	1991	sv_to_dbt (&req->dbt1, key);
1861	sv_to_dbt (&req->dbt2, data);	1992	sv_to_dbt (&req->dbt2, data);
1862	req->uint1 = flags;	1993	req->uint1 = flags;
1863	REQ_SEND;	1994	REQ_SEND;
1864	}	1995	}
1865		1996
1866	void	1997	void
1867	db_c_get (DBC *dbc, SV *key, SV *data, U32 flags = 0, SV *callback = 0)	1998	db_c_get (DBC *dbc, SV *key, SV_mutable *data, U32 flags = 0, SV *callback = 0)
1868	PREINIT:	1999	PREINIT:
1869	CALLBACK	2000	CALLBACK
1870	CODE:	2001	CODE:
1871	{	2002	{
		2003	if ((flags & DB_OPFLAGS_MASK) != DB_SET && SvREADONLY (key))
		2004	croak ("db_c_get was passed a read-only/constant 'key' argument but operation is not DB_SET");
		2005	if (SvPOKp (key) && !sv_utf8_downgrade (key, 1))
		2006	croak ("argument \"%s\" must be byte/octet-encoded in %s",
		2007	"key",
		2008	"BDB::db_c_get");
		2009
		2010	{
1872	dREQ (REQ_C_GET);	2011	dREQ (REQ_C_GET, 1);
		2012	req->dbc = dbc;
		2013	req->uint1 = flags;
		2014	if ((flags & DB_OPFLAGS_MASK) == DB_SET)
		2015	sv_to_dbt (&req->dbt1, key);
		2016	else
		2017	{
		2018	if ((flags & DB_OPFLAGS_MASK) == DB_SET_RANGE)
		2019	sv_to_dbt (&req->dbt1, key);
		2020	else
		2021	req->dbt1.flags = DB_DBT_MALLOC;
		2022
		2023	req->sv1 = SvREFCNT_inc (key); SvREADONLY_on (key);
		2024	}
		2025
		2026	if ((flags & DB_OPFLAGS_MASK) == DB_GET_BOTH
		2027	|| (flags & DB_OPFLAGS_MASK) == DB_GET_BOTH_RANGE)
		2028	sv_to_dbt (&req->dbt3, data);
		2029	else
		2030	req->dbt3.flags = DB_DBT_MALLOC;
		2031
		2032	req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
		2033	REQ_SEND;
		2034	}
		2035	}
		2036
		2037	void
		2038	db_c_pget (DBC *dbc, SV *key, SV_mutable *pkey, SV_mutable *data, U32 flags = 0, SV *callback = 0)
		2039	PREINIT:
		2040	CALLBACK
		2041	CODE:
		2042	{
		2043	if ((flags & DB_OPFLAGS_MASK) != DB_SET && SvREADONLY (key))
		2044	croak ("db_c_pget was passed a read-only/constant 'key' argument but operation is not DB_SET");
		2045	if (SvPOKp (key) && !sv_utf8_downgrade (key, 1))
		2046	croak ("argument \"%s\" must be byte/octet-encoded in %s",
		2047	"key",
		2048	"BDB::db_c_pget");
		2049
		2050	{
		2051	dREQ (REQ_C_PGET, 1);
		2052	req->dbc = dbc;
		2053	req->uint1 = flags;
		2054	if ((flags & DB_OPFLAGS_MASK) == DB_SET)
		2055	sv_to_dbt (&req->dbt1, key);
		2056	else
		2057	{
		2058	if ((flags & DB_OPFLAGS_MASK) == DB_SET_RANGE)
		2059	sv_to_dbt (&req->dbt1, key);
		2060	else
		2061	req->dbt1.flags = DB_DBT_MALLOC;
		2062
		2063	req->sv1 = SvREFCNT_inc (key); SvREADONLY_on (key);
		2064	}
		2065
		2066	req->dbt2.flags = DB_DBT_MALLOC;
		2067	req->sv2 = SvREFCNT_inc (pkey); SvREADONLY_on (pkey);
		2068
		2069	if ((flags & DB_OPFLAGS_MASK) == DB_GET_BOTH
		2070	|| (flags & DB_OPFLAGS_MASK) == DB_GET_BOTH_RANGE)
		2071	sv_to_dbt (&req->dbt3, data);
		2072	else
		2073	req->dbt3.flags = DB_DBT_MALLOC;
		2074
		2075	req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
		2076	REQ_SEND;
		2077	}
		2078	}
		2079
		2080	void
		2081	db_c_del (DBC *dbc, U32 flags = 0, SV *callback = 0)
		2082	PREINIT:
		2083	CALLBACK
		2084	CODE:
		2085	{
		2086	dREQ (REQ_C_DEL, 1);
1873	req->dbc = dbc;	2087	req->dbc = dbc;
1874	req->uint1 = flags;	2088	req->uint1 = flags;
1875	if ((flags & DB_SET) == DB_SET
1876	|| (flags & DB_SET_RANGE) == DB_SET_RANGE)
1877	sv_to_dbt (&req->dbt1, key);
1878	else
1879	req->dbt1.flags = DB_DBT_MALLOC;
1880
1881	req->sv1 = SvREFCNT_inc (key); SvREADONLY_on (key);
1882
1883	if ((flags & DB_GET_BOTH) == DB_GET_BOTH
1884	|| (flags & DB_GET_BOTH_RANGE) == DB_GET_BOTH_RANGE)
1885	sv_to_dbt (&req->dbt3, data);
1886	else
1887	req->dbt3.flags = DB_DBT_MALLOC;
1888
1889	req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
1890	REQ_SEND;
1891	}
1892
1893	void
1894	db_c_pget (DBC *dbc, SV *key, SV *pkey, SV *data, U32 flags = 0, SV *callback = 0)
1895	PREINIT:
1896	CALLBACK
1897	CODE:
1898	{
1899	dREQ (REQ_C_PGET);
1900	req->dbc = dbc;
1901	req->uint1 = flags;
1902	if ((flags & DB_SET) == DB_SET
1903	|| (flags & DB_SET_RANGE) == DB_SET_RANGE)
1904	sv_to_dbt (&req->dbt1, key);
1905	else
1906	req->dbt1.flags = DB_DBT_MALLOC;
1907
1908	req->sv1 = SvREFCNT_inc (key); SvREADONLY_on (key);
1909
1910	req->dbt2.flags = DB_DBT_MALLOC;
1911	req->sv2 = SvREFCNT_inc (pkey); SvREADONLY_on (pkey);
1912
1913	if ((flags & DB_GET_BOTH) == DB_GET_BOTH
1914	|| (flags & DB_GET_BOTH_RANGE) == DB_GET_BOTH_RANGE)
1915	sv_to_dbt (&req->dbt3, data);
1916	else
1917	req->dbt3.flags = DB_DBT_MALLOC;
1918
1919	req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
1920	REQ_SEND;
1921	}
1922
1923	void
1924	db_c_del (DBC *dbc, U32 flags = 0, SV *callback = 0)
1925	PREINIT:
1926	CALLBACK
1927	CODE:
1928	{
1929	dREQ (REQ_C_DEL);
1930	req->dbc = dbc;
1931	req->uint1 = flags;
1932	REQ_SEND;	2089	REQ_SEND;
1933	}	2090	}
1934		2091
1935		2092
1936	#if DB_VERSION_MINOR >= 3	2093	#if DB_VERSION_MINOR >= 3
…		…
1939	db_sequence_open (DB_SEQUENCE *seq, DB_TXN_ornull *txnid, SV *key, U32 flags = 0, SV *callback = 0)	2096	db_sequence_open (DB_SEQUENCE *seq, DB_TXN_ornull *txnid, SV *key, U32 flags = 0, SV *callback = 0)
1940	PREINIT:	2097	PREINIT:
1941	CALLBACK	2098	CALLBACK
1942	CODE:	2099	CODE:
1943	{	2100	{
1944	dREQ (REQ_SEQ_OPEN);	2101	dREQ (REQ_SEQ_OPEN, 2);
1945	req->seq = seq;	2102	req->seq = seq;
1946	req->txn = txnid;	2103	req->txn = txnid;
1947	req->uint1 = flags | DB_THREAD;	2104	req->uint1 = flags | DB_THREAD;
1948	sv_to_dbt (&req->dbt1, key);	2105	sv_to_dbt (&req->dbt1, key);
1949	REQ_SEND;	2106	REQ_SEND;
…		…
1953	db_sequence_close (DB_SEQUENCE *seq, U32 flags = 0, SV *callback = 0)	2110	db_sequence_close (DB_SEQUENCE *seq, U32 flags = 0, SV *callback = 0)
1954	PREINIT:	2111	PREINIT:
1955	CALLBACK	2112	CALLBACK
1956	CODE:	2113	CODE:
1957	{	2114	{
1958	dREQ (REQ_SEQ_CLOSE);	2115	dREQ (REQ_SEQ_CLOSE, 0);
		2116	ptr_nuke (ST (0));
1959	req->seq = seq;	2117	req->seq = seq;
1960	req->uint1 = flags;	2118	req->uint1 = flags;
1961	REQ_SEND;	2119	REQ_SEND;
1962	ptr_nuke (ST (0));
1963	}	2120	}
1964		2121
1965	void	2122	void
1966	db_sequence_get (DB_SEQUENCE *seq, DB_TXN_ornull *txnid, int delta, SV *seq_value, U32 flags = DB_TXN_NOSYNC, SV *callback = 0)	2123	db_sequence_get (DB_SEQUENCE *seq, DB_TXN_ornull *txnid, int delta, SV_mutable *seq_value, U32 flags = DB_TXN_NOSYNC, SV *callback = 0)
1967	PREINIT:	2124	PREINIT:
1968	CALLBACK	2125	CALLBACK
1969	CODE:	2126	CODE:
1970	{	2127	{
1971	dREQ (REQ_SEQ_GET);	2128	dREQ (REQ_SEQ_GET, 2);
1972	req->seq = seq;	2129	req->seq = seq;
1973	req->txn = txnid;	2130	req->txn = txnid;
1974	req->int1 = delta;	2131	req->int1 = delta;
1975	req->uint1 = flags;	2132	req->uint1 = flags;
1976	req->sv1 = SvREFCNT_inc (seq_value); SvREADONLY_on (seq_value);	2133	req->sv1 = SvREFCNT_inc (seq_value); SvREADONLY_on (seq_value);
…		…
1981	db_sequence_remove (DB_SEQUENCE *seq, DB_TXN_ornull *txnid = 0, U32 flags = 0, SV *callback = 0)	2138	db_sequence_remove (DB_SEQUENCE *seq, DB_TXN_ornull *txnid = 0, U32 flags = 0, SV *callback = 0)
1982	PREINIT:	2139	PREINIT:
1983	CALLBACK	2140	CALLBACK
1984	CODE:	2141	CODE:
1985	{	2142	{
1986	dREQ (REQ_SEQ_REMOVE);	2143	dREQ (REQ_SEQ_REMOVE, 2);
1987	req->seq = seq;	2144	req->seq = seq;
1988	req->txn = txnid;	2145	req->txn = txnid;
1989	req->uint1 = flags;	2146	req->uint1 = flags;
1990	REQ_SEND;	2147	REQ_SEND;
1991	}	2148	}
…		…
2200	CODE:	2357	CODE:
2201	RETVAL = db->set_cachesize (db, gbytes, bytes, ncache);	2358	RETVAL = db->set_cachesize (db, gbytes, bytes, ncache);
2202	OUTPUT:	2359	OUTPUT:
2203	RETVAL	2360	RETVAL
2204		2361
		2362	int set_pagesize (DB *db, U32 pagesize)
		2363	CODE:
		2364	RETVAL = db->set_pagesize (db, pagesize);
		2365	OUTPUT:
		2366	RETVAL
		2367
2205	int set_flags (DB *db, U32 flags)	2368	int set_flags (DB *db, U32 flags)
2206	CODE:	2369	CODE:
2207	RETVAL = db->set_flags (db, flags);	2370	RETVAL = db->set_flags (db, flags);
2208	OUTPUT:	2371	OUTPUT:
2209	RETVAL	2372	RETVAL

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