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Comparing BDB/BDB.xs (file contents):
Revision 1.43 by root, Wed Jul 9 12:55:57 2008 UTC vs.
Revision 1.55 by root, Fri Sep 26 02:37:33 2008 UTC

		1	#include <sys/user.h>
		2	#include <sys/ptrace.h>
		3
		4	#define X_STACKSIZE 1024 * 128 + sizeof (long) * 64 * 1024 / 4
		5
1	#include "xthread.h"	6	#include "xthread.h"
2		7
3	#include <errno.h>	8	#include <errno.h>
4		9
5	#include "EXTERN.h"	10	#include "EXTERN.h"
…		…
27	# include <unistd.h>	32	# include <unistd.h>
28	#endif	33	#endif
29		34
30	#include <db.h>	35	#include <db.h>
31		36
32	#if DB_VERSION_MAJOR < 4 || (DB_VERSION_MAJOR == 4 && DB_VERSION_MINOR < 4)	37	#if DB_VERSION_MAJOR != 4 || (DB_VERSION_MAJOR == 4 && DB_VERSION_MINOR < 3)
33	# error you need Berkeley DB 4.4 or newer installed	38	# error you need Berkeley DB 4.3 or a newer 4.x version installed
34	#endif	39	#endif
35		40
36	/* number of seconds after which idle threads exit */	41	/* number of seconds after which idle threads exit */
37	#define IDLE_TIMEOUT 10	42	#define IDLE_TIMEOUT 10
		43
		44	typedef SV SV_mutable;
38		45
39	typedef DB_ENV DB_ENV_ornull;	46	typedef DB_ENV DB_ENV_ornull;
40	typedef DB_TXN DB_TXN_ornull;	47	typedef DB_TXN DB_TXN_ornull;
41	typedef DBC DBC_ornull;	48	typedef DBC DBC_ornull;
42	typedef DB DB_ornull;	49	typedef DB DB_ornull;
43	typedef DB_SEQUENCE DB_SEQUENCE_ornull;
44		50
45	typedef DB_ENV DB_ENV_ornuked;	51	typedef DB_ENV DB_ENV_ornuked;
46	typedef DB_TXN DB_TXN_ornuked;	52	typedef DB_TXN DB_TXN_ornuked;
47	typedef DBC DBC_ornuked;	53	typedef DBC DBC_ornuked;
48	typedef DB DB_ornuked;	54	typedef DB DB_ornuked;
		55
		56	#if DB_VERSION_MINOR >= 3
		57	typedef DB_SEQUENCE DB_SEQUENCE_ornull;
49	typedef DB_SEQUENCE DB_SEQUENCE_ornuked;	58	typedef DB_SEQUENCE DB_SEQUENCE_ornuked;
		59	#endif
50		60
51	typedef SV SV8; /* byte-sv, used for argument-checking */	61	typedef SV SV8; /* byte-sv, used for argument-checking */
52	typedef char *bdb_filename;	62	typedef char *bdb_filename;
53		63
54	static SV *prepare_cb;	64	static SV *prepare_cb;
…		…
127	dbt_to_sv (SV *sv, DBT *dbt)	137	dbt_to_sv (SV *sv, DBT *dbt)
128	{	138	{
129	if (sv)	139	if (sv)
130	{	140	{
131	SvREADONLY_off (sv);	141	SvREADONLY_off (sv);
		142
		143	if (dbt->data)
132	sv_setpvn_mg (sv, dbt->data, dbt->size);	144	sv_setpvn_mg (sv, dbt->data, dbt->size);
		145	else
		146	sv_setsv_mg (sv, &PL_sv_undef);
		147
133	SvREFCNT_dec (sv);	148	SvREFCNT_dec (sv);
134	}	149	}
135		150
136	free (dbt->data);	151	free (dbt->data);
137	}	152	}
…		…
139	enum {	154	enum {
140	REQ_QUIT,	155	REQ_QUIT,
141	REQ_ENV_OPEN, REQ_ENV_CLOSE, REQ_ENV_TXN_CHECKPOINT, REQ_ENV_LOCK_DETECT,	156	REQ_ENV_OPEN, REQ_ENV_CLOSE, REQ_ENV_TXN_CHECKPOINT, REQ_ENV_LOCK_DETECT,
142	REQ_ENV_MEMP_SYNC, REQ_ENV_MEMP_TRICKLE, REQ_ENV_DBREMOVE, REQ_ENV_DBRENAME,	157	REQ_ENV_MEMP_SYNC, REQ_ENV_MEMP_TRICKLE, REQ_ENV_DBREMOVE, REQ_ENV_DBRENAME,
143	REQ_DB_OPEN, REQ_DB_CLOSE, REQ_DB_COMPACT, REQ_DB_SYNC, REQ_DB_UPGRADE,	158	REQ_DB_OPEN, REQ_DB_CLOSE, REQ_DB_COMPACT, REQ_DB_SYNC, REQ_DB_UPGRADE,
144	REQ_DB_PUT, REQ_DB_GET, REQ_DB_PGET, REQ_DB_DEL, REQ_DB_KEY_RANGE,	159	REQ_DB_PUT, REQ_DB_EXISTS, REQ_DB_GET, REQ_DB_PGET, REQ_DB_DEL, REQ_DB_KEY_RANGE,
145	REQ_TXN_COMMIT, REQ_TXN_ABORT, REQ_TXN_FINISH,	160	REQ_TXN_COMMIT, REQ_TXN_ABORT, REQ_TXN_FINISH,
146	REQ_C_CLOSE, REQ_C_COUNT, REQ_C_PUT, REQ_C_GET, REQ_C_PGET, REQ_C_DEL,	161	REQ_C_CLOSE, REQ_C_COUNT, REQ_C_PUT, REQ_C_GET, REQ_C_PGET, REQ_C_DEL,
147	REQ_SEQ_OPEN, REQ_SEQ_CLOSE, REQ_SEQ_GET, REQ_SEQ_REMOVE,	162	REQ_SEQ_OPEN, REQ_SEQ_CLOSE, REQ_SEQ_GET, REQ_SEQ_REMOVE,
148	};	163	};
149		164
…		…
164	char *buf1, *buf2, *buf3;	179	char *buf1, *buf2, *buf3;
165	SV *sv1, *sv2, *sv3;	180	SV *sv1, *sv2, *sv3;
166		181
167	DBT dbt1, dbt2, dbt3;	182	DBT dbt1, dbt2, dbt3;
168	DB_KEY_RANGE key_range;	183	DB_KEY_RANGE key_range;
		184	#if DB_VERSION_MINOR >= 3
169	DB_SEQUENCE *seq;	185	DB_SEQUENCE *seq;
170	db_seq_t seq_t;	186	db_seq_t seq_t;
		187	#endif
		188
		189	SV *rsv1, *rsv2; // keep some request objects alive
171	} bdb_cb;	190	} bdb_cb;
172		191
173	typedef bdb_cb *bdb_req;	192	typedef bdb_cb *bdb_req;
174		193
175	enum {	194	enum {
…		…
338	static void req_free (bdb_req req);	357	static void req_free (bdb_req req);
339	static void req_cancel (bdb_req req);	358	static void req_cancel (bdb_req req);
340		359
341	static int req_invoke (bdb_req req)	360	static int req_invoke (bdb_req req)
342	{	361	{
343	dSP;	362	switch (req->type)
		363	{
		364	case REQ_DB_CLOSE:
		365	SvREFCNT_dec (req->sv1);
		366	break;
		367
		368	case REQ_DB_GET:
		369	case REQ_DB_PGET:
		370	case REQ_C_GET:
		371	case REQ_C_PGET:
		372	case REQ_DB_PUT:
		373	case REQ_C_PUT:
		374	dbt_to_sv (req->sv1, &req->dbt1);
		375	dbt_to_sv (req->sv2, &req->dbt2);
		376	dbt_to_sv (req->sv3, &req->dbt3);
		377	break;
		378
		379	case REQ_DB_KEY_RANGE:
		380	{
		381	AV *av = newAV ();
		382
		383	av_push (av, newSVnv (req->key_range.less));
		384	av_push (av, newSVnv (req->key_range.equal));
		385	av_push (av, newSVnv (req->key_range.greater));
		386
		387	SvREADONLY_off (req->sv1);
		388	sv_setsv_mg (req->sv1, newRV_noinc ((SV *)av));
		389	SvREFCNT_dec (req->sv1);
		390	}
		391	break;
		392
		393	#if DB_VERSION_MINOR >= 3
		394	case REQ_SEQ_GET:
		395	SvREADONLY_off (req->sv1);
		396
		397	if (sizeof (IV) > 4)
		398	sv_setiv_mg (req->sv1, (IV)req->seq_t);
		399	else
		400	sv_setnv_mg (req->sv1, (NV)req->seq_t);
		401
		402	SvREFCNT_dec (req->sv1);
		403	break;
		404	#endif
		405	}
		406
		407	errno = req->result;
344		408
345	if (req->callback)	409	if (req->callback)
346	{	410	{
		411	dSP;
		412
347	ENTER;	413	ENTER;
348	SAVETMPS;	414	SAVETMPS;
349	PUSHMARK (SP);	415	PUSHMARK (SP);
350		416
351	switch (req->type)
352	{
353	case REQ_DB_CLOSE:
354	SvREFCNT_dec (req->sv1);
355	break;
356
357	case REQ_DB_GET:
358	case REQ_DB_PGET:
359	dbt_to_sv (req->sv3, &req->dbt3);
360	break;
361
362	case REQ_C_GET:
363	case REQ_C_PGET:
364	dbt_to_sv (req->sv1, &req->dbt1);
365	dbt_to_sv (req->sv2, &req->dbt2);
366	dbt_to_sv (req->sv3, &req->dbt3);
367	break;
368
369	case REQ_DB_PUT:
370	case REQ_C_PUT:
371	dbt_to_sv (0, &req->dbt1);
372	dbt_to_sv (0, &req->dbt2);
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	SvREADONLY_off (req->sv1);
384	sv_setsv_mg (req->sv1, newRV_noinc ((SV *)av));
385	SvREFCNT_dec (req->sv1);
386	}
387	break;
388
389	case REQ_SEQ_GET:
390	SvREADONLY_off (req->sv1);
391
392	if (sizeof (IV) > 4)
393	sv_setiv_mg (req->sv1, (IV)req->seq_t);
394	else
395	sv_setnv_mg (req->sv1, (NV)req->seq_t);
396
397	SvREFCNT_dec (req->sv1);
398	break;
399	}
400
401	errno = req->result;
402
403	PUTBACK;	417	PUTBACK;
404	call_sv (req->callback, G_VOID | G_EVAL);	418	call_sv (req->callback, G_VOID | G_EVAL);
405	SPAGAIN;	419	SPAGAIN;
406		420
407	FREETMPS;	421	FREETMPS;
408	LEAVE;	422	LEAVE;
		423
		424	return !SvTRUE (ERRSV);
409	}	425	}
410		426
411	return !SvTRUE (ERRSV);	427	return 1;
412	}	428	}
413		429
414	static void req_free (bdb_req req)	430	static void req_free (bdb_req req)
415	{	431	{
416	SvREFCNT_dec (req->callback);	432	SvREFCNT_dec (req->callback);
		433
		434	SvREFCNT_dec (req->rsv1);
		435	SvREFCNT_dec (req->rsv2);
417		436
418	free (req->buf1);	437	free (req->buf1);
419	free (req->buf2);	438	free (req->buf2);
420	free (req->buf3);	439	free (req->buf3);
421		440
…		…
467		486
468	respipe_osf [0] = TO_SOCKET (respipe [0]);	487	respipe_osf [0] = TO_SOCKET (respipe [0]);
469	respipe_osf [1] = TO_SOCKET (respipe [1]);	488	respipe_osf [1] = TO_SOCKET (respipe [1]);
470	}	489	}
471		490
		491	static void bdb_request (bdb_req req);
472	X_THREAD_PROC (bdb_proc);	492	X_THREAD_PROC (bdb_proc);
473		493
474	static void start_thread (void)	494	static void start_thread (void)
475	{	495	{
476	worker *wrk = calloc (1, sizeof (worker));	496	worker *wrk = calloc (1, sizeof (worker));
…		…
517	on_next_submit = 0;	537	on_next_submit = 0;
518		538
519	PUSHMARK (SP);	539	PUSHMARK (SP);
520	PUTBACK;	540	PUTBACK;
521	call_sv (cb, G_DISCARD | G_EVAL);	541	call_sv (cb, G_DISCARD | G_EVAL);
		542	SPAGAIN;
522	}	543	}
523		544
524	// synthesize callback if none given	545	// synthesize callback if none given
525	if (!req->callback)	546	if (!req->callback)
526	{	547	{
		548	if (SvOK (prepare_cb))
		549	{
527	int count;	550	int count;
528		551
529	dSP;	552	dSP;
530	PUSHMARK (SP);	553	PUSHMARK (SP);
531	PUTBACK;	554	PUTBACK;
532	count = call_sv (prepare_cb, G_ARRAY);	555	count = call_sv (prepare_cb, G_ARRAY);
533	SPAGAIN;	556	SPAGAIN;
534		557
535	if (count != 2)	558	if (count != 2)
536	croak ("prepare callback must return exactly two values\n");	559	croak ("sync prepare callback must return exactly two values\n");
537		560
538	wait_callback = POPs;	561	wait_callback = POPs;
539	SvREFCNT_dec (req->callback);
540	req->callback = SvREFCNT_inc (POPs);	562	req->callback = SvREFCNT_inc (POPs);
		563	}
		564	else
		565	{
		566	// execute request synchronously
		567	bdb_request (req);
		568	req_invoke (req);
		569	req_free (req);
		570	return;
		571	}
541	}	572	}
542		573
543	++nreqs;	574	++nreqs;
544		575
545	X_LOCK (reqlock);	576	X_LOCK (reqlock);
…		…
559	}	590	}
560	}	591	}
561		592
562	static void end_thread (void)	593	static void end_thread (void)
563	{	594	{
564	bdb_req req;	595	bdb_req req = calloc (1, sizeof (bdb_cb));
565
566	Newz (0, req, 1, bdb_cb);
567		596
568	req->type = REQ_QUIT;	597	req->type = REQ_QUIT;
569	req->pri = PRI_MAX + PRI_BIAS;	598	req->pri = PRI_MAX + PRI_BIAS;
570		599
571	X_LOCK (reqlock);	600	X_LOCK (reqlock);
…		…
696		725
697	return count;	726	return count;
698	}	727	}
699		728
700	/*****************************************************************************/	729	/*****************************************************************************/
		730
		731	static void
		732	bdb_request (bdb_req req)
		733	{
		734	switch (req->type)
		735	{
		736	case REQ_ENV_OPEN:
		737	req->result = req->env->open (req->env, req->buf1, req->uint1, req->int1);
		738	break;
		739
		740	case REQ_ENV_CLOSE:
		741	req->result = req->env->close (req->env, req->uint1);
		742	break;
		743
		744	case REQ_ENV_TXN_CHECKPOINT:
		745	req->result = req->env->txn_checkpoint (req->env, req->uint1, req->int1, req->uint2);
		746	break;
		747
		748	case REQ_ENV_LOCK_DETECT:
		749	req->result = req->env->lock_detect (req->env, req->uint1, req->uint2, &req->int1);
		750	break;
		751
		752	case REQ_ENV_MEMP_SYNC:
		753	req->result = req->env->memp_sync (req->env, 0);
		754	break;
		755
		756	case REQ_ENV_MEMP_TRICKLE:
		757	req->result = req->env->memp_trickle (req->env, req->int1, &req->int2);
		758	break;
		759
		760	case REQ_ENV_DBREMOVE:
		761	req->result = req->env->dbremove (req->env, req->txn, req->buf1, req->buf2, req->uint1);
		762	break;
		763
		764	case REQ_ENV_DBRENAME:
		765	req->result = req->env->dbrename (req->env, req->txn, req->buf1, req->buf2, req->buf3, req->uint1);
		766	break;
		767
		768	case REQ_DB_OPEN:
		769	req->result = req->db->open (req->db, req->txn, req->buf1, req->buf2, req->int1, req->uint1, req->int2);
		770	break;
		771
		772	case REQ_DB_CLOSE:
		773	req->result = req->db->close (req->db, req->uint1);
		774	break;
		775
		776	#if DB_VERSION_MINOR >= 4
		777	case REQ_DB_COMPACT:
		778	req->result = req->db->compact (req->db, req->txn, &req->dbt1, &req->dbt2, 0, req->uint1, 0);
		779	break;
		780	#endif
		781
		782	case REQ_DB_SYNC:
		783	req->result = req->db->sync (req->db, req->uint1);
		784	break;
		785
		786	case REQ_DB_UPGRADE:
		787	req->result = req->db->upgrade (req->db, req->buf1, req->uint1);
		788	break;
		789
		790	case REQ_DB_PUT:
		791	req->result = req->db->put (req->db, req->txn, &req->dbt1, &req->dbt2, req->uint1);
		792	break;
		793
		794	#if DB_VERSION_MINOR >= 6
		795	case REQ_DB_EXISTS:
		796	req->result = req->db->exists (req->db, req->txn, &req->dbt1, req->uint1);
		797	break;
		798	#endif
		799	case REQ_DB_GET:
		800	req->result = req->db->get (req->db, req->txn, &req->dbt1, &req->dbt3, req->uint1);
		801	break;
		802
		803	case REQ_DB_PGET:
		804	req->result = req->db->pget (req->db, req->txn, &req->dbt1, &req->dbt2, &req->dbt3, req->uint1);
		805	break;
		806
		807	case REQ_DB_DEL:
		808	req->result = req->db->del (req->db, req->txn, &req->dbt1, req->uint1);
		809	break;
		810
		811	case REQ_DB_KEY_RANGE:
		812	req->result = req->db->key_range (req->db, req->txn, &req->dbt1, &req->key_range, req->uint1);
		813	break;
		814
		815	case REQ_TXN_COMMIT:
		816	req->result = req->txn->commit (req->txn, req->uint1);
		817	break;
		818
		819	case REQ_TXN_ABORT:
		820	req->result = req->txn->abort (req->txn);
		821	break;
		822
		823	case REQ_TXN_FINISH:
		824	if (req->txn->flags & TXN_DEADLOCK)
		825	{
		826	req->result = req->txn->abort (req->txn);
		827	if (!req->result)
		828	req->result = DB_LOCK_DEADLOCK;
		829	}
		830	else
		831	req->result = req->txn->commit (req->txn, req->uint1);
		832	break;
		833
		834	case REQ_C_CLOSE:
		835	req->result = req->dbc->c_close (req->dbc);
		836	break;
		837
		838	case REQ_C_COUNT:
		839	{
		840	db_recno_t recno;
		841	req->result = req->dbc->c_count (req->dbc, &recno, req->uint1);
		842	req->uv1 = recno;
		843	}
		844	break;
		845
		846	case REQ_C_PUT:
		847	req->result = req->dbc->c_put (req->dbc, &req->dbt1, &req->dbt2, req->uint1);
		848	break;
		849
		850	case REQ_C_GET:
		851	req->result = req->dbc->c_get (req->dbc, &req->dbt1, &req->dbt3, req->uint1);
		852	break;
		853
		854	case REQ_C_PGET:
		855	req->result = req->dbc->c_pget (req->dbc, &req->dbt1, &req->dbt2, &req->dbt3, req->uint1);
		856	break;
		857
		858	case REQ_C_DEL:
		859	req->result = req->dbc->c_del (req->dbc, req->uint1);
		860	break;
		861
		862	#if DB_VERSION_MINOR >= 3
		863	case REQ_SEQ_OPEN:
		864	req->result = req->seq->open (req->seq, req->txn, &req->dbt1, req->uint1);
		865	break;
		866
		867	case REQ_SEQ_CLOSE:
		868	req->result = req->seq->close (req->seq, req->uint1);
		869	break;
		870
		871	case REQ_SEQ_GET:
		872	req->result = req->seq->get (req->seq, req->txn, req->int1, &req->seq_t, req->uint1);
		873	break;
		874
		875	case REQ_SEQ_REMOVE:
		876	req->result = req->seq->remove (req->seq, req->txn, req->uint1);
		877	break;
		878	#endif
		879
		880	default:
		881	req->result = ENOSYS;
		882	break;
		883	}
		884
		885	if (req->txn && (req->result > 0 || req->result == DB_LOCK_NOTGRANTED))
		886	req->txn->flags |= TXN_DEADLOCK;
		887	}
701		888
702	X_THREAD_PROC (bdb_proc)	889	X_THREAD_PROC (bdb_proc)
703	{	890	{
704	bdb_req req;	891	bdb_req req;
705	struct timespec ts;	892	struct timespec ts;
…		…
745	}	932	}
746		933
747	--nready;	934	--nready;
748		935
749	X_UNLOCK (reqlock);	936	X_UNLOCK (reqlock);
750		937
751	switch (req->type)	938	if (req->type == REQ_QUIT)
752	{	939	{
753	case REQ_QUIT:	940	X_LOCK (reslock);
754	req->result = ENOSYS;	941	free (req);
		942	self->req = 0;
		943	X_UNLOCK (reslock);
		944
755	goto quit;	945	goto quit;
756
757	case REQ_ENV_OPEN:
758	req->result = req->env->open (req->env, req->buf1, req->uint1, req->int1);
759	break;
760
761	case REQ_ENV_CLOSE:
762	req->result = req->env->close (req->env, req->uint1);
763	break;
764
765	case REQ_ENV_TXN_CHECKPOINT:
766	req->result = req->env->txn_checkpoint (req->env, req->uint1, req->int1, req->uint2);
767	break;
768
769	case REQ_ENV_LOCK_DETECT:
770	req->result = req->env->lock_detect (req->env, req->uint1, req->uint2, &req->int1);
771	break;
772
773	case REQ_ENV_MEMP_SYNC:
774	req->result = req->env->memp_sync (req->env, 0);
775	break;
776
777	case REQ_ENV_MEMP_TRICKLE:
778	req->result = req->env->memp_trickle (req->env, req->int1, &req->int2);
779	break;
780
781	case REQ_ENV_DBREMOVE:
782	req->result = req->env->dbremove (req->env, req->txn, req->buf1, req->buf2, req->uint1);
783	break;
784
785	case REQ_ENV_DBRENAME:
786	req->result = req->env->dbrename (req->env, req->txn, req->buf1, req->buf2, req->buf3, req->uint1);
787	break;
788
789	case REQ_DB_OPEN:
790	req->result = req->db->open (req->db, req->txn, req->buf1, req->buf2, req->int1, req->uint1, req->int2);
791	break;
792
793	case REQ_DB_CLOSE:
794	req->result = req->db->close (req->db, req->uint1);
795	break;
796
797	case REQ_DB_COMPACT:
798	req->result = req->db->compact (req->db, req->txn, &req->dbt1, &req->dbt2, 0, req->uint1, 0);
799	break;
800
801	case REQ_DB_SYNC:
802	req->result = req->db->sync (req->db, req->uint1);
803	break;
804
805	case REQ_DB_UPGRADE:
806	req->result = req->db->upgrade (req->db, req->buf1, req->uint1);
807	break;
808
809	case REQ_DB_PUT:
810	req->result = req->db->put (req->db, req->txn, &req->dbt1, &req->dbt2, req->uint1);
811	break;
812
813	case REQ_DB_GET:
814	req->result = req->db->get (req->db, req->txn, &req->dbt1, &req->dbt3, req->uint1);
815	break;
816
817	case REQ_DB_PGET:
818	req->result = req->db->pget (req->db, req->txn, &req->dbt1, &req->dbt2, &req->dbt3, req->uint1);
819	break;
820
821	case REQ_DB_DEL:
822	req->result = req->db->del (req->db, req->txn, &req->dbt1, req->uint1);
823	break;
824
825	case REQ_DB_KEY_RANGE:
826	req->result = req->db->key_range (req->db, req->txn, &req->dbt1, &req->key_range, req->uint1);
827	break;
828
829	case REQ_TXN_COMMIT:
830	req->result = req->txn->commit (req->txn, req->uint1);
831	break;
832
833	case REQ_TXN_ABORT:
834	req->result = req->txn->abort (req->txn);
835	break;
836
837	case REQ_TXN_FINISH:
838	if (req->txn->flags & TXN_DEADLOCK)
839	{
840	req->result = req->txn->abort (req->txn);
841	if (!req->result)
842	req->result = DB_LOCK_DEADLOCK;
843	}
844	else
845	req->result = req->txn->commit (req->txn, req->uint1);
846	break;
847
848	case REQ_C_CLOSE:
849	req->result = req->dbc->c_close (req->dbc);
850	break;
851
852	case REQ_C_COUNT:
853	{
854	db_recno_t recno;
855	req->result = req->dbc->c_count (req->dbc, &recno, req->uint1);
856	req->uv1 = recno;
857	}
858	break;
859
860	case REQ_C_PUT:
861	req->result = req->dbc->c_put (req->dbc, &req->dbt1, &req->dbt2, req->uint1);
862	break;
863
864	case REQ_C_GET:
865	req->result = req->dbc->c_get (req->dbc, &req->dbt1, &req->dbt3, req->uint1);
866	break;
867
868	case REQ_C_PGET:
869	req->result = req->dbc->c_pget (req->dbc, &req->dbt1, &req->dbt2, &req->dbt3, req->uint1);
870	break;
871
872	case REQ_C_DEL:
873	req->result = req->dbc->c_del (req->dbc, req->uint1);
874	break;
875
876	case REQ_SEQ_OPEN:
877	req->result = req->seq->open (req->seq, req->txn, &req->dbt1, req->uint1);
878	break;
879
880	case REQ_SEQ_CLOSE:
881	req->result = req->seq->close (req->seq, req->uint1);
882	break;
883
884	case REQ_SEQ_GET:
885	req->result = req->seq->get (req->seq, req->txn, req->int1, &req->seq_t, req->uint1);
886	break;
887
888	case REQ_SEQ_REMOVE:
889	req->result = req->seq->remove (req->seq, req->txn, req->uint1);
890	break;
891
892	default:
893	req->result = ENOSYS;
894	break;
895	}	946	}
896		947
897	if (req->txn && (req->result > 0 || req->result == DB_LOCK_NOTGRANTED))	948	bdb_request (req);
898	req->txn->flags |= TXN_DEADLOCK;
899		949
900	X_LOCK (reslock);	950	X_LOCK (reslock);
901		951
902	++npending;	952	++npending;
903		953
…		…
965	create_respipe ();	1015	create_respipe ();
966		1016
967	atfork_parent ();	1017	atfork_parent ();
968	}	1018	}
969		1019
970	#define dREQ(reqtype) \	1020	#define dREQ(reqtype,rsvcnt) \
971	bdb_req req; \	1021	bdb_req req; \
972	int req_pri = next_pri; \	1022	int req_pri = next_pri; \
973	next_pri = DEFAULT_PRI + PRI_BIAS; \	1023	next_pri = DEFAULT_PRI + PRI_BIAS; \
974	\	1024	\
975	if (callback && SvOK (callback)) \	1025	if (callback && SvOK (callback)) \
…		…
977	\	1027	\
978	Newz (0, req, 1, bdb_cb); \	1028	Newz (0, req, 1, bdb_cb); \
979	if (!req) \	1029	if (!req) \
980	croak ("out of memory during bdb_req allocation"); \	1030	croak ("out of memory during bdb_req allocation"); \
981	\	1031	\
982	req->callback = cb ? SvREFCNT_inc (cb) : 0; \	1032	req->callback = SvREFCNT_inc (cb); \
983	req->type = (reqtype); \	1033	req->type = (reqtype); \
984	req->pri = req_pri	1034	req->pri = req_pri; \
		1035	if (rsvcnt >= 1) req->rsv1 = SvREFCNT_inc (ST (0)); \
		1036	if (rsvcnt >= 2) req->rsv2 = SvREFCNT_inc (ST (1)); \
		1037	(void)0;
985		1038
986	#define REQ_SEND \	1039	#define REQ_SEND \
987	req_send (req)	1040	req_send (req)
988		1041
989	#define SvPTR(var, arg, type, class, nullok) \	1042	#define SvPTR(var, arg, type, class, nullok) \
…		…
996	} \	1049	} \
997	else if (sv_derived_from ((arg), # class)) \	1050	else if (sv_derived_from ((arg), # class)) \
998	{ \	1051	{ \
999	IV tmp = SvIV ((SV*) SvRV (arg)); \	1052	IV tmp = SvIV ((SV*) SvRV (arg)); \
1000	(var) = INT2PTR (type, tmp); \	1053	(var) = INT2PTR (type, tmp); \
1001	if (!var && nullok != 2) \	1054	if (!var && nullok != 2) \
1002	croak (# var " is not a valid " # class " object anymore"); \	1055	croak (# var " is not a valid " # class " object anymore"); \
1003	} \	1056	} \
1004	else \	1057	else \
1005	croak (# var " is not of type " # class);	1058	croak (# var " is not of type " # class);
		1059
		1060	#define ARG_MUTABLE(name) \
		1061	if (SvREADONLY (name)) \
		1062	croak ("argument " #name " is read-only/constant, but the request requires it to be mutable");
1006		1063
1007	static void	1064	static void
1008	ptr_nuke (SV *sv)	1065	ptr_nuke (SV *sv)
1009	{	1066	{
1010	assert (SvROK (sv));	1067	assert (SvROK (sv));
…		…
1081	}	1138	}
1082		1139
1083	return 0;	1140	return 0;
1084	}	1141	}
1085		1142
		1143	/* stupid windoes defined CALLBACK as well */
		1144	#undef CALLBACK
1086	#define CALLBACK SV *cb = pop_callback (&items, ST (items - 1));	1145	#define CALLBACK SV *cb = pop_callback (&items, ST (items - 1));
1087		1146
1088	MODULE = BDB PACKAGE = BDB	1147	MODULE = BDB PACKAGE = BDB
1089		1148
1090	PROTOTYPES: ENABLE	1149	PROTOTYPES: ENABLE
…		…
1112	const_iv (RDONLY)	1171	const_iv (RDONLY)
1113	const_iv (USE_ENVIRON)	1172	const_iv (USE_ENVIRON)
1114	const_iv (USE_ENVIRON_ROOT)	1173	const_iv (USE_ENVIRON_ROOT)
1115	const_iv (LOCKDOWN)	1174	const_iv (LOCKDOWN)
1116	const_iv (PRIVATE)	1175	const_iv (PRIVATE)
1117	const_iv (REGISTER)
1118	const_iv (SYSTEM_MEM)	1176	const_iv (SYSTEM_MEM)
1119	const_iv (AUTO_COMMIT)	1177	const_iv (AUTO_COMMIT)
1120	const_iv (CDB_ALLDB)	1178	const_iv (CDB_ALLDB)
1121	const_iv (DIRECT_DB)	1179	const_iv (DIRECT_DB)
1122	const_iv (DSYNC_DB)
1123	const_iv (NOLOCKING)	1180	const_iv (NOLOCKING)
1124	const_iv (NOMMAP)	1181	const_iv (NOMMAP)
1125	const_iv (NOPANIC)	1182	const_iv (NOPANIC)
1126	const_iv (OVERWRITE)	1183	const_iv (OVERWRITE)
1127	const_iv (PANIC_ENVIRONMENT)	1184	const_iv (PANIC_ENVIRONMENT)
…		…
1138	const_iv (HASH)	1195	const_iv (HASH)
1139	const_iv (QUEUE)	1196	const_iv (QUEUE)
1140	const_iv (RECNO)	1197	const_iv (RECNO)
1141	const_iv (UNKNOWN)	1198	const_iv (UNKNOWN)
1142	const_iv (EXCL)	1199	const_iv (EXCL)
1143	const_iv (READ_COMMITTED)
1144	const_iv (READ_UNCOMMITTED)
1145	const_iv (TRUNCATE)	1200	const_iv (TRUNCATE)
1146	const_iv (NOSYNC)	1201	const_iv (NOSYNC)
1147	const_iv (CHKSUM)	1202	const_iv (CHKSUM)
1148	const_iv (ENCRYPT)	1203	const_iv (ENCRYPT)
1149	const_iv (DUP)	1204	const_iv (DUP)
1150	const_iv (DUPSORT)	1205	const_iv (DUPSORT)
1151	const_iv (RECNUM)	1206	const_iv (RECNUM)
1152	const_iv (RENUMBER)	1207	const_iv (RENUMBER)
1153	const_iv (REVSPLITOFF)	1208	const_iv (REVSPLITOFF)
1154	const_iv (INORDER)
1155	const_iv (CONSUME)	1209	const_iv (CONSUME)
1156	const_iv (CONSUME_WAIT)	1210	const_iv (CONSUME_WAIT)
1157	const_iv (GET_BOTH)	1211	const_iv (GET_BOTH)
1158	const_iv (GET_BOTH_RANGE)	1212	const_iv (GET_BOTH_RANGE)
1159	//const_iv (SET_RECNO)	1213	//const_iv (SET_RECNO)
…		…
1168	const_iv (LOCK_DEADLOCK)	1222	const_iv (LOCK_DEADLOCK)
1169	const_iv (LOCK_NOTGRANTED)	1223	const_iv (LOCK_NOTGRANTED)
1170	const_iv (RUNRECOVERY)	1224	const_iv (RUNRECOVERY)
1171	const_iv (OLD_VERSION)	1225	const_iv (OLD_VERSION)
1172	const_iv (REP_HANDLE_DEAD)	1226	const_iv (REP_HANDLE_DEAD)
1173	const_iv (REP_LOCKOUT)
1174	const_iv (SECONDARY_BAD)	1227	const_iv (SECONDARY_BAD)
1175
1176	const_iv (FREE_SPACE)
1177	const_iv (FREELIST_ONLY)
1178		1228
1179	const_iv (APPEND)	1229	const_iv (APPEND)
1180	const_iv (NODUPDATA)	1230	const_iv (NODUPDATA)
1181	const_iv (NOOVERWRITE)	1231	const_iv (NOOVERWRITE)
1182		1232
…		…
1205	const_iv (FORCE)	1255	const_iv (FORCE)
1206		1256
1207	const_iv (LOCK_DEFAULT)	1257	const_iv (LOCK_DEFAULT)
1208	const_iv (LOCK_EXPIRE)	1258	const_iv (LOCK_EXPIRE)
1209	const_iv (LOCK_MAXLOCKS)	1259	const_iv (LOCK_MAXLOCKS)
1210	const_iv (LOCK_MAXWRITE)
1211	const_iv (LOCK_MINLOCKS)	1260	const_iv (LOCK_MINLOCKS)
1212	const_iv (LOCK_MINWRITE)	1261	const_iv (LOCK_MINWRITE)
1213	const_iv (LOCK_OLDEST)	1262	const_iv (LOCK_OLDEST)
1214	const_iv (LOCK_RANDOM)	1263	const_iv (LOCK_RANDOM)
1215	const_iv (LOCK_YOUNGEST)	1264	const_iv (LOCK_YOUNGEST)
1216		1265
1217	const_iv (SEQ_DEC)
1218	const_iv (SEQ_INC)
1219	const_iv (SEQ_WRAP)
1220
1221	const_iv (BUFFER_SMALL)
1222	const_iv (DONOTINDEX)	1266	const_iv (DONOTINDEX)
1223	const_iv (KEYEMPTY )	1267	const_iv (KEYEMPTY )
1224	const_iv (KEYEXIST )	1268	const_iv (KEYEXIST )
1225	const_iv (LOCK_DEADLOCK)	1269	const_iv (LOCK_DEADLOCK)
1226	const_iv (LOCK_NOTGRANTED)	1270	const_iv (LOCK_NOTGRANTED)
1227	const_iv (LOG_BUFFER_FULL)
1228	const_iv (NOSERVER)	1271	const_iv (NOSERVER)
1229	const_iv (NOSERVER_HOME)	1272	const_iv (NOSERVER_HOME)
1230	const_iv (NOSERVER_ID)	1273	const_iv (NOSERVER_ID)
1231	const_iv (NOTFOUND)	1274	const_iv (NOTFOUND)
1232	const_iv (PAGE_NOTFOUND)	1275	const_iv (PAGE_NOTFOUND)
1233	const_iv (REP_DUPMASTER)	1276	const_iv (REP_DUPMASTER)
1234	const_iv (REP_HANDLE_DEAD)	1277	const_iv (REP_HANDLE_DEAD)
1235	const_iv (REP_HOLDELECTION)	1278	const_iv (REP_HOLDELECTION)
1236	const_iv (REP_IGNORE)
1237	const_iv (REP_ISPERM)	1279	const_iv (REP_ISPERM)
1238	const_iv (REP_JOIN_FAILURE)
1239	const_iv (REP_LOCKOUT)
1240	const_iv (REP_NEWMASTER)	1280	const_iv (REP_NEWMASTER)
1241	const_iv (REP_NEWSITE)	1281	const_iv (REP_NEWSITE)
1242	const_iv (REP_NOTPERM)	1282	const_iv (REP_NOTPERM)
1243	const_iv (REP_UNAVAIL)	1283	const_iv (REP_UNAVAIL)
1244	const_iv (RUNRECOVERY)	1284	const_iv (RUNRECOVERY)
1245	const_iv (SECONDARY_BAD)	1285	const_iv (SECONDARY_BAD)
1246	const_iv (VERIFY_BAD)	1286	const_iv (VERIFY_BAD)
1247	const_iv (VERSION_MISMATCH)
1248		1287
1249	const_iv (VERB_DEADLOCK)	1288	const_iv (VERB_DEADLOCK)
1250	const_iv (VERB_RECOVERY)	1289	const_iv (VERB_RECOVERY)
1251	const_iv (VERB_REGISTER)
1252	const_iv (VERB_REPLICATION)	1290	const_iv (VERB_REPLICATION)
1253	const_iv (VERB_WAITSFOR)	1291	const_iv (VERB_WAITSFOR)
1254		1292
1255	const_iv (VERSION_MAJOR)	1293	const_iv (VERSION_MAJOR)
1256	const_iv (VERSION_MINOR)	1294	const_iv (VERSION_MINOR)
1257	const_iv (VERSION_PATCH)	1295	const_iv (VERSION_PATCH)
		1296	#if DB_VERSION_MINOR >= 3
		1297	const_iv (INORDER)
		1298	const_iv (LOCK_MAXWRITE)
		1299	const_iv (SEQ_DEC)
		1300	const_iv (SEQ_INC)
		1301	const_iv (SEQ_WRAP)
		1302	const_iv (BUFFER_SMALL)
		1303	const_iv (LOG_BUFFER_FULL)
		1304	const_iv (VERSION_MISMATCH)
		1305	#endif
		1306	#if DB_VERSION_MINOR >= 4
		1307	const_iv (REGISTER)
		1308	const_iv (DSYNC_DB)
		1309	const_iv (READ_COMMITTED)
		1310	const_iv (READ_UNCOMMITTED)
		1311	const_iv (REP_IGNORE)
		1312	const_iv (REP_LOCKOUT)
		1313	const_iv (REP_JOIN_FAILURE)
		1314	const_iv (FREE_SPACE)
		1315	const_iv (FREELIST_ONLY)
		1316	const_iv (VERB_REGISTER)
		1317	#endif
1258	#if DB_VERSION_MINOR >= 5	1318	#if DB_VERSION_MINOR >= 5
1259	const_iv (MULTIVERSION)	1319	const_iv (MULTIVERSION)
1260	const_iv (TXN_SNAPSHOT)	1320	const_iv (TXN_SNAPSHOT)
1261	#endif	1321	#endif
1262	#if DB_VERSION_MINOR >= 6	1322	#if DB_VERSION_MINOR >= 6
…		…
1274	const_iv (LOG_AUTO_REMOVE)	1334	const_iv (LOG_AUTO_REMOVE)
1275	const_iv (LOG_IN_MEMORY)	1335	const_iv (LOG_IN_MEMORY)
1276	const_iv (LOG_ZERO)	1336	const_iv (LOG_ZERO)
1277	#else	1337	#else
1278	const_iv (DIRECT_LOG)	1338	const_iv (DIRECT_LOG)
		1339	const_iv (LOG_AUTOREMOVE)
		1340	# if DB_VERSION_MINOR >= 3
1279	const_iv (DSYNC_LOG)	1341	const_iv (DSYNC_LOG)
1280	const_iv (LOG_AUTOREMOVE)
1281	const_iv (LOG_INMEMORY)	1342	const_iv (LOG_INMEMORY)
		1343	# endif
1282	#endif	1344	#endif
1283	};	1345	};
1284		1346
1285	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )	1347	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
1286	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));	1348	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
		1349
		1350	prepare_cb = &PL_sv_undef;
1287		1351
1288	{	1352	{
1289	/* we currently only allow version, minor-version and patchlevel to go up to 255 */	1353	/* we currently only allow version, minor-version and patchlevel to go up to 255 */
1290	char vstring[3] = { DB_VERSION_MAJOR, DB_VERSION_MINOR, DB_VERSION_PATCH };	1354	char vstring[3] = { DB_VERSION_MAJOR, DB_VERSION_MINOR, DB_VERSION_PATCH };
1291		1355
…		…
1430	RETVAL = started;	1494	RETVAL = started;
1431	if (WORDACCESS_UNSAFE) X_UNLOCK (wrklock);	1495	if (WORDACCESS_UNSAFE) X_UNLOCK (wrklock);
1432	OUTPUT:	1496	OUTPUT:
1433	RETVAL	1497	RETVAL
1434		1498
1435	void	1499	SV *
1436	set_sync_prepare (SV *cb)	1500	set_sync_prepare (SV *cb)
1437	PROTOTYPE: &	1501	PROTOTYPE: &
1438	CODE:	1502	CODE:
1439	SvREFCNT_dec (prepare_cb);	1503	RETVAL = prepare_cb;
1440	prepare_cb = newSVsv (cb);	1504	prepare_cb = newSVsv (cb);
		1505	OUTPUT:
		1506	RETVAL
1441		1507
1442	char *	1508	char *
1443	strerror (int errorno = errno)	1509	strerror (int errorno = errno)
1444	PROTOTYPE: ;$	1510	PROTOTYPE: ;$
1445	CODE:	1511	CODE:
…		…
1473	db_env_open (DB_ENV *env, bdb_filename db_home, U32 open_flags, int mode, SV *callback = 0)	1539	db_env_open (DB_ENV *env, bdb_filename db_home, U32 open_flags, int mode, SV *callback = 0)
1474	PREINIT:	1540	PREINIT:
1475	CALLBACK	1541	CALLBACK
1476	CODE:	1542	CODE:
1477	{	1543	{
1478	dREQ (REQ_ENV_OPEN);	1544	dREQ (REQ_ENV_OPEN, 1);
1479	req->env = env;	1545	req->env = env;
1480	req->uint1 = open_flags | DB_THREAD;	1546	req->uint1 = open_flags | DB_THREAD;
1481	req->int1 = mode;	1547	req->int1 = mode;
1482	req->buf1 = strdup_ornull (db_home);	1548	req->buf1 = strdup_ornull (db_home);
1483	REQ_SEND;	1549	REQ_SEND;
…		…
1487	db_env_close (DB_ENV *env, U32 flags = 0, SV *callback = 0)	1553	db_env_close (DB_ENV *env, U32 flags = 0, SV *callback = 0)
1488	PREINIT:	1554	PREINIT:
1489	CALLBACK	1555	CALLBACK
1490	CODE:	1556	CODE:
1491	{	1557	{
		1558	ptr_nuke (ST (0));
1492	dREQ (REQ_ENV_CLOSE);	1559	dREQ (REQ_ENV_CLOSE, 0);
1493	req->env = env;	1560	req->env = env;
1494	req->uint1 = flags;	1561	req->uint1 = flags;
1495	REQ_SEND;	1562	REQ_SEND;
1496	ptr_nuke (ST (0));
1497	}	1563	}
1498		1564
1499	void	1565	void
1500	db_env_txn_checkpoint (DB_ENV *env, U32 kbyte = 0, U32 min = 0, U32 flags = 0, SV *callback = 0)	1566	db_env_txn_checkpoint (DB_ENV *env, U32 kbyte = 0, U32 min = 0, U32 flags = 0, SV *callback = 0)
1501	PREINIT:	1567	PREINIT:
1502	CALLBACK	1568	CALLBACK
1503	CODE:	1569	CODE:
1504	{	1570	{
1505	dREQ (REQ_ENV_TXN_CHECKPOINT);	1571	dREQ (REQ_ENV_TXN_CHECKPOINT, 1);
1506	req->env = env;	1572	req->env = env;
1507	req->uint1 = kbyte;	1573	req->uint1 = kbyte;
1508	req->int1 = min;	1574	req->int1 = min;
1509	req->uint2 = flags;	1575	req->uint2 = flags;
1510	REQ_SEND;	1576	REQ_SEND;
…		…
1514	db_env_lock_detect (DB_ENV *env, U32 flags = 0, U32 atype = DB_LOCK_DEFAULT, SV *dummy = 0, SV *callback = 0)	1580	db_env_lock_detect (DB_ENV *env, U32 flags = 0, U32 atype = DB_LOCK_DEFAULT, SV *dummy = 0, SV *callback = 0)
1515	PREINIT:	1581	PREINIT:
1516	CALLBACK	1582	CALLBACK
1517	CODE:	1583	CODE:
1518	{	1584	{
1519	dREQ (REQ_ENV_LOCK_DETECT);	1585	dREQ (REQ_ENV_LOCK_DETECT, 1);
1520	req->env = env;	1586	req->env = env;
1521	req->uint1 = flags;	1587	req->uint1 = flags;
1522	req->uint2 = atype;	1588	req->uint2 = atype;
1523	/* req->int2 = 0; dummy */	1589	/* req->int2 = 0; dummy */
1524	REQ_SEND;	1590	REQ_SEND;
…		…
1528	db_env_memp_sync (DB_ENV *env, SV *dummy = 0, SV *callback = 0)	1594	db_env_memp_sync (DB_ENV *env, SV *dummy = 0, SV *callback = 0)
1529	PREINIT:	1595	PREINIT:
1530	CALLBACK	1596	CALLBACK
1531	CODE:	1597	CODE:
1532	{	1598	{
1533	dREQ (REQ_ENV_MEMP_SYNC);	1599	dREQ (REQ_ENV_MEMP_SYNC, 1);
1534	req->env = env;	1600	req->env = env;
1535	REQ_SEND;	1601	REQ_SEND;
1536	}	1602	}
1537		1603
1538	void	1604	void
1539	db_env_memp_trickle (DB_ENV *env, int percent, SV *dummy = 0, SV *callback = 0)	1605	db_env_memp_trickle (DB_ENV *env, int percent, SV *dummy = 0, SV *callback = 0)
1540	PREINIT:	1606	PREINIT:
1541	CALLBACK	1607	CALLBACK
1542	CODE:	1608	CODE:
1543	{	1609	{
1544	dREQ (REQ_ENV_MEMP_TRICKLE);	1610	dREQ (REQ_ENV_MEMP_TRICKLE, 1);
1545	req->env = env;	1611	req->env = env;
1546	req->int1 = percent;	1612	req->int1 = percent;
1547	REQ_SEND;	1613	REQ_SEND;
1548	}	1614	}
1549		1615
…		…
1551	db_env_dbremove (DB_ENV *env, DB_TXN_ornull *txnid, bdb_filename file, bdb_filename database, U32 flags = 0, SV *callback = 0)	1617	db_env_dbremove (DB_ENV *env, DB_TXN_ornull *txnid, bdb_filename file, bdb_filename database, U32 flags = 0, SV *callback = 0)
1552	PREINIT:	1618	PREINIT:
1553	CALLBACK	1619	CALLBACK
1554	CODE:	1620	CODE:
1555	{	1621	{
1556	dREQ (REQ_ENV_DBREMOVE);	1622	dREQ (REQ_ENV_DBREMOVE, 2);
1557	req->env = env;	1623	req->env = env;
1558	req->buf1 = strdup_ornull (file);	1624	req->buf1 = strdup_ornull (file);
1559	req->buf2 = strdup_ornull (database);	1625	req->buf2 = strdup_ornull (database);
1560	req->uint1 = flags;	1626	req->uint1 = flags;
1561	REQ_SEND;	1627	REQ_SEND;
…		…
1565	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)	1631	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)
1566	PREINIT:	1632	PREINIT:
1567	CALLBACK	1633	CALLBACK
1568	CODE:	1634	CODE:
1569	{	1635	{
1570	dREQ (REQ_ENV_DBRENAME);	1636	dREQ (REQ_ENV_DBRENAME, 2);
1571	req->env = env;	1637	req->env = env;
1572	req->buf1 = strdup_ornull (file);	1638	req->buf1 = strdup_ornull (file);
1573	req->buf2 = strdup_ornull (database);	1639	req->buf2 = strdup_ornull (database);
1574	req->buf3 = strdup_ornull (newname);	1640	req->buf3 = strdup_ornull (newname);
1575	req->uint1 = flags;	1641	req->uint1 = flags;
…		…
1594	db_open (DB *db, DB_TXN_ornull *txnid, bdb_filename file, bdb_filename database, int type, U32 flags, int mode, SV *callback = 0)	1660	db_open (DB *db, DB_TXN_ornull *txnid, bdb_filename file, bdb_filename database, int type, U32 flags, int mode, SV *callback = 0)
1595	PREINIT:	1661	PREINIT:
1596	CALLBACK	1662	CALLBACK
1597	CODE:	1663	CODE:
1598	{	1664	{
1599	dREQ (REQ_DB_OPEN);	1665	dREQ (REQ_DB_OPEN, 2);
1600	req->db = db;	1666	req->db = db;
1601	req->txn = txnid;	1667	req->txn = txnid;
1602	req->buf1 = strdup_ornull (file);	1668	req->buf1 = strdup_ornull (file);
1603	req->buf2 = strdup_ornull (database);	1669	req->buf2 = strdup_ornull (database);
1604	req->int1 = type;	1670	req->int1 = type;
…		…
1611	db_close (DB *db, U32 flags = 0, SV *callback = 0)	1677	db_close (DB *db, U32 flags = 0, SV *callback = 0)
1612	PREINIT:	1678	PREINIT:
1613	CALLBACK	1679	CALLBACK
1614	CODE:	1680	CODE:
1615	{	1681	{
		1682	ptr_nuke (ST (0));
1616	dREQ (REQ_DB_CLOSE);	1683	dREQ (REQ_DB_CLOSE, 0);
1617	req->db = db;	1684	req->db = db;
1618	req->uint1 = flags;	1685	req->uint1 = flags;
1619	req->sv1 = (SV *)db->app_private;	1686	req->sv1 = (SV *)db->app_private;
1620	REQ_SEND;	1687	REQ_SEND;
1621	ptr_nuke (ST (0));
1622	}	1688	}
		1689
		1690	#if DB_VERSION_MINOR >= 4
1623		1691
1624	void	1692	void
1625	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)	1693	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)
1626	PREINIT:	1694	PREINIT:
1627	CALLBACK	1695	CALLBACK
1628	CODE:	1696	CODE:
1629	{	1697	{
1630	dREQ (REQ_DB_COMPACT);	1698	dREQ (REQ_DB_COMPACT, 2);
1631	req->db = db;	1699	req->db = db;
1632	req->txn = txn;	1700	req->txn = txn;
1633	sv_to_dbt (&req->dbt1, start);	1701	sv_to_dbt (&req->dbt1, start);
1634	sv_to_dbt (&req->dbt2, stop);	1702	sv_to_dbt (&req->dbt2, stop);
1635	req->uint1 = flags;	1703	req->uint1 = flags;
1636	REQ_SEND;	1704	REQ_SEND;
1637	}	1705	}
1638		1706
		1707	#endif
		1708
1639	void	1709	void
1640	db_sync (DB *db, U32 flags = 0, SV *callback = 0)	1710	db_sync (DB *db, U32 flags = 0, SV *callback = 0)
1641	PREINIT:	1711	PREINIT:
1642	CALLBACK	1712	CALLBACK
1643	CODE:	1713	CODE:
1644	{	1714	{
1645	dREQ (REQ_DB_SYNC);	1715	dREQ (REQ_DB_SYNC, 1);
1646	req->db = db;	1716	req->db = db;
1647	req->uint1 = flags;	1717	req->uint1 = flags;
1648	REQ_SEND;	1718	REQ_SEND;
1649	}	1719	}
1650		1720
…		…
1652	db_upgrade (DB *db, bdb_filename file, U32 flags = 0, SV *callback = 0)	1722	db_upgrade (DB *db, bdb_filename file, U32 flags = 0, SV *callback = 0)
1653	PREINIT:	1723	PREINIT:
1654	CALLBACK	1724	CALLBACK
1655	CODE:	1725	CODE:
1656	{	1726	{
1657	dREQ (REQ_DB_SYNC);	1727	dREQ (REQ_DB_SYNC, 1);
1658	req->db = db;	1728	req->db = db;
1659	req->buf1 = strdup (file);	1729	req->buf1 = strdup (file);
1660	req->uint1 = flags;	1730	req->uint1 = flags;
1661	REQ_SEND;	1731	REQ_SEND;
1662	}	1732	}
1663		1733
1664	void	1734	void
1665	db_key_range (DB *db, DB_TXN_ornull *txn, SV *key, SV *key_range, U32 flags = 0, SV *callback = 0)	1735	db_key_range (DB *db, DB_TXN_ornull *txn, SV *key, SV_mutable *key_range, U32 flags = 0, SV *callback = 0)
1666	PREINIT:	1736	PREINIT:
1667	CALLBACK	1737	CALLBACK
1668	CODE:	1738	CODE:
1669	{	1739	{
1670	dREQ (REQ_DB_KEY_RANGE);	1740	dREQ (REQ_DB_KEY_RANGE, 2);
1671	req->db = db;	1741	req->db = db;
1672	req->txn = txn;	1742	req->txn = txn;
1673	sv_to_dbt (&req->dbt1, key);	1743	sv_to_dbt (&req->dbt1, key);
1674	req->uint1 = flags;	1744	req->uint1 = flags;
1675	req->sv1 = SvREFCNT_inc (key_range); SvREADONLY_on (key_range);	1745	req->sv1 = SvREFCNT_inc (key_range); SvREADONLY_on (key_range);
…		…
1680	db_put (DB *db, DB_TXN_ornull *txn, SV *key, SV *data, U32 flags = 0, SV *callback = 0)	1750	db_put (DB *db, DB_TXN_ornull *txn, SV *key, SV *data, U32 flags = 0, SV *callback = 0)
1681	PREINIT:	1751	PREINIT:
1682	CALLBACK	1752	CALLBACK
1683	CODE:	1753	CODE:
1684	{	1754	{
1685	dREQ (REQ_DB_PUT);	1755	dREQ (REQ_DB_PUT, 2);
1686	req->db = db;	1756	req->db = db;
1687	req->txn = txn;	1757	req->txn = txn;
1688	sv_to_dbt (&req->dbt1, key);	1758	sv_to_dbt (&req->dbt1, key);
1689	sv_to_dbt (&req->dbt2, data);	1759	sv_to_dbt (&req->dbt2, data);
1690	req->uint1 = flags;	1760	req->uint1 = flags;
1691	REQ_SEND;	1761	REQ_SEND;
1692	}	1762	}
1693		1763
		1764	#if DB_VERSION_MINOR >= 6
		1765
1694	void	1766	void
		1767	db_exists (DB *db, DB_TXN_ornull *txn, SV *key, U32 flags = 0, SV *callback = 0)
		1768	PREINIT:
		1769	CALLBACK
		1770	CODE:
		1771	{
		1772	dREQ (REQ_DB_EXISTS, 2);
		1773	req->db = db;
		1774	req->txn = txn;
		1775	req->uint1 = flags;
		1776	sv_to_dbt (&req->dbt1, key);
		1777	REQ_SEND;
		1778	}
		1779
		1780	#endif
		1781
		1782	void
1695	db_get (DB *db, DB_TXN_ornull *txn, SV *key, SV *data, U32 flags = 0, SV *callback = 0)	1783	db_get (DB *db, DB_TXN_ornull *txn, SV *key, SV_mutable *data, U32 flags = 0, SV *callback = 0)
1696	PREINIT:	1784	PREINIT:
1697	CALLBACK	1785	CALLBACK
1698	CODE:	1786	CODE:
1699	if (SvREADONLY (data))
1700	croak ("can't modify read-only data scalar in db_get");
1701	{	1787	{
		1788	//TODO: key is somtimesmutable
1702	dREQ (REQ_DB_GET);	1789	dREQ (REQ_DB_GET, 2);
1703	req->db = db;	1790	req->db = db;
1704	req->txn = txn;	1791	req->txn = txn;
1705	req->uint1 = flags;	1792	req->uint1 = flags;
1706	sv_to_dbt (&req->dbt1, key);	1793	sv_to_dbt (&req->dbt1, key);
1707	req->dbt3.flags = DB_DBT_MALLOC;	1794	req->dbt3.flags = DB_DBT_MALLOC;
1708	req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);	1795	req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
1709	REQ_SEND;	1796	REQ_SEND;
1710	}	1797	}
1711		1798
1712	void	1799	void
1713	db_pget (DB *db, DB_TXN_ornull *txn, SV *key, SV *pkey, SV *data, U32 flags = 0, SV *callback = 0)	1800	db_pget (DB *db, DB_TXN_ornull *txn, SV *key, SV_mutable *pkey, SV_mutable *data, U32 flags = 0, SV *callback = 0)
1714	PREINIT:	1801	PREINIT:
1715	CALLBACK	1802	CALLBACK
1716	CODE:	1803	CODE:
1717	if (SvREADONLY (data))
1718	croak ("can't modify read-only data scalar in db_pget");
1719	{	1804	{
		1805	//TODO: key is somtimesmutable
1720	dREQ (REQ_DB_PGET);	1806	dREQ (REQ_DB_PGET, 2);
		1807	req->db = db;
		1808	req->txn = txn;
		1809	req->uint1 = flags;
		1810
		1811	sv_to_dbt (&req->dbt1, key);
		1812
		1813	req->dbt2.flags = DB_DBT_MALLOC;
		1814	req->sv2 = SvREFCNT_inc (pkey); SvREADONLY_on (pkey);
		1815
		1816	req->dbt3.flags = DB_DBT_MALLOC;
		1817	req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
		1818	REQ_SEND;
		1819	}
		1820
		1821	void
		1822	db_del (DB *db, DB_TXN_ornull *txn, SV *key, U32 flags = 0, SV *callback = 0)
		1823	PREINIT:
		1824	CALLBACK
		1825	CODE:
		1826	{
		1827	dREQ (REQ_DB_DEL, 2);
1721	req->db = db;	1828	req->db = db;
1722	req->txn = txn;	1829	req->txn = txn;
1723	req->uint1 = flags;	1830	req->uint1 = flags;
1724	sv_to_dbt (&req->dbt1, key);	1831	sv_to_dbt (&req->dbt1, key);
1725	sv_to_dbt (&req->dbt2, pkey);
1726	req->dbt3.flags = DB_DBT_MALLOC;
1727	req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
1728	REQ_SEND;	1832	REQ_SEND;
1729	}	1833	}
1730		1834
1731	void	1835	void
1732	db_del (DB *db, DB_TXN_ornull *txn, SV *key, U32 flags = 0, SV *callback = 0)	1836	db_txn_commit (DB_TXN *txn, U32 flags = 0, SV *callback = 0)
1733	PREINIT:	1837	PREINIT:
1734	CALLBACK	1838	CALLBACK
1735	CODE:	1839	CODE:
1736	{	1840	{
1737	dREQ (REQ_DB_DEL);	1841	ptr_nuke (ST (0));
1738	req->db = db;	1842	dREQ (REQ_TXN_COMMIT, 0);
1739	req->txn = txn;	1843	req->txn = txn;
1740	req->uint1 = flags;	1844	req->uint1 = flags;
1741	sv_to_dbt (&req->dbt1, key);
1742	REQ_SEND;	1845	REQ_SEND;
1743	}	1846	}
1744		1847
1745	void	1848	void
		1849	db_txn_abort (DB_TXN *txn, SV *callback = 0)
		1850	PREINIT:
		1851	CALLBACK
		1852	CODE:
		1853	{
		1854	ptr_nuke (ST (0));
		1855	dREQ (REQ_TXN_ABORT, 0);
		1856	req->txn = txn;
		1857	REQ_SEND;
		1858	}
		1859
		1860	void
1746	db_txn_commit (DB_TXN *txn, U32 flags = 0, SV *callback = 0)	1861	db_txn_finish (DB_TXN *txn, U32 flags = 0, SV *callback = 0)
1747	PREINIT:	1862	PREINIT:
1748	CALLBACK	1863	CALLBACK
1749	CODE:	1864	CODE:
1750	{	1865	{
		1866	ptr_nuke (ST (0));
1751	dREQ (REQ_TXN_COMMIT);	1867	dREQ (REQ_TXN_FINISH, 0);
1752	req->txn = txn;	1868	req->txn = txn;
1753	req->uint1 = flags;	1869	req->uint1 = flags;
1754	REQ_SEND;	1870	REQ_SEND;
		1871	}
		1872
		1873	void
		1874	db_c_close (DBC *dbc, SV *callback = 0)
		1875	PREINIT:
		1876	CALLBACK
		1877	CODE:
		1878	{
1755	ptr_nuke (ST (0));	1879	ptr_nuke (ST (0));
1756	}
1757
1758	void
1759	db_txn_abort (DB_TXN *txn, SV *callback = 0)
1760	PREINIT:
1761	CALLBACK
1762	CODE:
1763	{
1764	dREQ (REQ_TXN_ABORT);
1765	req->txn = txn;
1766	REQ_SEND;
1767	ptr_nuke (ST (0));
1768	}
1769
1770	void
1771	db_txn_finish (DB_TXN *txn, U32 flags = 0, SV *callback = 0)
1772	PREINIT:
1773	CALLBACK
1774	CODE:
1775	{
1776	dREQ (REQ_TXN_FINISH);
1777	req->txn = txn;
1778	req->uint1 = flags;
1779	REQ_SEND;
1780	ptr_nuke (ST (0));
1781	}
1782
1783	void
1784	db_c_close (DBC *dbc, SV *callback = 0)
1785	PREINIT:
1786	CALLBACK
1787	CODE:
1788	{
1789	dREQ (REQ_C_CLOSE);	1880	dREQ (REQ_C_CLOSE, 0);
1790	req->dbc = dbc;	1881	req->dbc = dbc;
1791	REQ_SEND;	1882	REQ_SEND;
1792	ptr_nuke (ST (0));
1793	}	1883	}
1794		1884
1795	void	1885	void
1796	db_c_count (DBC *dbc, SV *count, U32 flags = 0, SV *callback = 0)	1886	db_c_count (DBC *dbc, SV *count, U32 flags = 0, SV *callback = 0)
1797	PREINIT:	1887	PREINIT:
1798	CALLBACK	1888	CALLBACK
1799	CODE:	1889	CODE:
1800	{	1890	{
1801	dREQ (REQ_C_COUNT);	1891	dREQ (REQ_C_COUNT, 1);
1802	req->dbc = dbc;	1892	req->dbc = dbc;
1803	req->sv1 = SvREFCNT_inc (count);	1893	req->sv1 = SvREFCNT_inc (count);
1804	REQ_SEND;	1894	REQ_SEND;
1805	}	1895	}
1806		1896
…		…
1808	db_c_put (DBC *dbc, SV *key, SV *data, U32 flags = 0, SV *callback = 0)	1898	db_c_put (DBC *dbc, SV *key, SV *data, U32 flags = 0, SV *callback = 0)
1809	PREINIT:	1899	PREINIT:
1810	CALLBACK	1900	CALLBACK
1811	CODE:	1901	CODE:
1812	{	1902	{
1813	dREQ (REQ_C_PUT);	1903	dREQ (REQ_C_PUT, 1);
1814	req->dbc = dbc;	1904	req->dbc = dbc;
1815	sv_to_dbt (&req->dbt1, key);	1905	sv_to_dbt (&req->dbt1, key);
1816	sv_to_dbt (&req->dbt2, data);	1906	sv_to_dbt (&req->dbt2, data);
1817	req->uint1 = flags;	1907	req->uint1 = flags;
1818	REQ_SEND;	1908	REQ_SEND;
1819	}	1909	}
1820		1910
1821	void	1911	void
1822	db_c_get (DBC *dbc, SV *key, SV *data, U32 flags = 0, SV *callback = 0)	1912	db_c_get (DBC *dbc, SV *key, SV_mutable *data, U32 flags = 0, SV *callback = 0)
1823	PREINIT:	1913	PREINIT:
1824	CALLBACK	1914	CALLBACK
1825	CODE:	1915	CODE:
1826	{	1916	{
		1917	if (flags & DB_OPFLAGS_MASK != DB_SET && SvREADONLY (key))
		1918	croak ("db_c_get was passed a read-only/constant 'key' argument but operation is not DB_SET");
		1919
1827	dREQ (REQ_C_GET);	1920	dREQ (REQ_C_GET, 1);
1828	req->dbc = dbc;	1921	req->dbc = dbc;
1829	req->uint1 = flags;	1922	req->uint1 = flags;
1830	if ((flags & DB_SET) == DB_SET	1923	if (flags & DB_OPFLAGS_MASK == DB_SET)
1831	|| (flags & DB_SET_RANGE) == DB_SET_RANGE)
1832	sv_to_dbt (&req->dbt1, key);	1924	sv_to_dbt (&req->dbt1, key);
1833	else	1925	else
		1926	{
		1927	if (flags & DB_OPFLAGS_MASK == DB_SET_RANGE)
		1928	sv_to_dbt (&req->dbt1, key);
		1929	else
1834	req->dbt1.flags = DB_DBT_MALLOC;	1930	req->dbt1.flags = DB_DBT_MALLOC;
1835		1931
1836	req->sv1 = SvREFCNT_inc (key); SvREADONLY_on (key);	1932	req->sv1 = SvREFCNT_inc (key); SvREADONLY_on (key);
		1933	}
1837		1934
1838	if ((flags & DB_GET_BOTH) == DB_GET_BOTH	1935	if (flags & DB_OPFLAGS_MASK == DB_GET_BOTH
1839	|| (flags & DB_GET_BOTH_RANGE) == DB_GET_BOTH_RANGE)	1936	|| flags & DB_OPFLAGS_MASK == DB_GET_BOTH_RANGE)
1840	sv_to_dbt (&req->dbt3, data);	1937	sv_to_dbt (&req->dbt3, data);
1841	else	1938	else
1842	req->dbt3.flags = DB_DBT_MALLOC;	1939	req->dbt3.flags = DB_DBT_MALLOC;
1843		1940
1844	req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);	1941	req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
1845	REQ_SEND;	1942	REQ_SEND;
1846	}	1943	}
1847		1944
1848	void	1945	void
1849	db_c_pget (DBC *dbc, SV *key, SV *pkey, SV *data, U32 flags = 0, SV *callback = 0)	1946	db_c_pget (DBC *dbc, SV *key, SV_mutable *pkey, SV_mutable *data, U32 flags = 0, SV *callback = 0)
1850	PREINIT:	1947	PREINIT:
1851	CALLBACK	1948	CALLBACK
1852	CODE:	1949	CODE:
1853	{	1950	{
		1951	if (flags & DB_OPFLAGS_MASK != DB_SET && SvREADONLY (key))
		1952	croak ("db_c_pget was passed a read-only/constant 'key' argument but operation is not DB_SET");
		1953
1854	dREQ (REQ_C_PGET);	1954	dREQ (REQ_C_PGET, 1);
1855	req->dbc = dbc;	1955	req->dbc = dbc;
1856	req->uint1 = flags;	1956	req->uint1 = flags;
1857	if ((flags & DB_SET) == DB_SET	1957	if (flags & DB_OPFLAGS_MASK == DB_SET)
1858	|| (flags & DB_SET_RANGE) == DB_SET_RANGE)
1859	sv_to_dbt (&req->dbt1, key);	1958	sv_to_dbt (&req->dbt1, key);
1860	else	1959	else
		1960	{
		1961	if (flags & DB_OPFLAGS_MASK == DB_SET_RANGE)
		1962	sv_to_dbt (&req->dbt1, key);
		1963	else
1861	req->dbt1.flags = DB_DBT_MALLOC;	1964	req->dbt1.flags = DB_DBT_MALLOC;
1862		1965
1863	req->sv1 = SvREFCNT_inc (key); SvREADONLY_on (key);	1966	req->sv1 = SvREFCNT_inc (key); SvREADONLY_on (key);
		1967	}
1864		1968
1865	req->dbt2.flags = DB_DBT_MALLOC;	1969	req->dbt2.flags = DB_DBT_MALLOC;
1866	req->sv2 = SvREFCNT_inc (pkey); SvREADONLY_on (pkey);	1970	req->sv2 = SvREFCNT_inc (pkey); SvREADONLY_on (pkey);
1867		1971
1868	if ((flags & DB_GET_BOTH) == DB_GET_BOTH	1972	if (flags & DB_OPFLAGS_MASK == DB_GET_BOTH
1869	|| (flags & DB_GET_BOTH_RANGE) == DB_GET_BOTH_RANGE)	1973	|| flags & DB_OPFLAGS_MASK == DB_GET_BOTH_RANGE)
1870	sv_to_dbt (&req->dbt3, data);	1974	sv_to_dbt (&req->dbt3, data);
1871	else	1975	else
1872	req->dbt3.flags = DB_DBT_MALLOC;	1976	req->dbt3.flags = DB_DBT_MALLOC;
1873		1977
1874	req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);	1978	req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
…		…
1879	db_c_del (DBC *dbc, U32 flags = 0, SV *callback = 0)	1983	db_c_del (DBC *dbc, U32 flags = 0, SV *callback = 0)
1880	PREINIT:	1984	PREINIT:
1881	CALLBACK	1985	CALLBACK
1882	CODE:	1986	CODE:
1883	{	1987	{
1884	dREQ (REQ_C_DEL);	1988	dREQ (REQ_C_DEL, 1);
1885	req->dbc = dbc;	1989	req->dbc = dbc;
1886	req->uint1 = flags;	1990	req->uint1 = flags;
1887	REQ_SEND;	1991	REQ_SEND;
1888	}	1992	}
1889		1993
1890		1994
		1995	#if DB_VERSION_MINOR >= 3
		1996
1891	void	1997	void
1892	db_sequence_open (DB_SEQUENCE *seq, DB_TXN_ornull *txnid, SV *key, U32 flags = 0, SV *callback = 0)	1998	db_sequence_open (DB_SEQUENCE *seq, DB_TXN_ornull *txnid, SV *key, U32 flags = 0, SV *callback = 0)
1893	PREINIT:	1999	PREINIT:
1894	CALLBACK	2000	CALLBACK
1895	CODE:	2001	CODE:
1896	{	2002	{
1897	dREQ (REQ_SEQ_OPEN);	2003	dREQ (REQ_SEQ_OPEN, 2);
1898	req->seq = seq;	2004	req->seq = seq;
1899	req->txn = txnid;	2005	req->txn = txnid;
1900	req->uint1 = flags | DB_THREAD;	2006	req->uint1 = flags | DB_THREAD;
1901	sv_to_dbt (&req->dbt1, key);	2007	sv_to_dbt (&req->dbt1, key);
1902	REQ_SEND;	2008	REQ_SEND;
…		…
1906	db_sequence_close (DB_SEQUENCE *seq, U32 flags = 0, SV *callback = 0)	2012	db_sequence_close (DB_SEQUENCE *seq, U32 flags = 0, SV *callback = 0)
1907	PREINIT:	2013	PREINIT:
1908	CALLBACK	2014	CALLBACK
1909	CODE:	2015	CODE:
1910	{	2016	{
		2017	ptr_nuke (ST (0));
1911	dREQ (REQ_SEQ_CLOSE);	2018	dREQ (REQ_SEQ_CLOSE, 0);
1912	req->seq = seq;	2019	req->seq = seq;
1913	req->uint1 = flags;	2020	req->uint1 = flags;
1914	REQ_SEND;	2021	REQ_SEND;
1915	ptr_nuke (ST (0));
1916	}	2022	}
1917		2023
1918	void	2024	void
1919	db_sequence_get (DB_SEQUENCE *seq, DB_TXN_ornull *txnid, int delta, SV *seq_value, U32 flags = DB_TXN_NOSYNC, SV *callback = 0)	2025	db_sequence_get (DB_SEQUENCE *seq, DB_TXN_ornull *txnid, int delta, SV_mutable *seq_value, U32 flags = DB_TXN_NOSYNC, SV *callback = 0)
1920	PREINIT:	2026	PREINIT:
1921	CALLBACK	2027	CALLBACK
1922	CODE:	2028	CODE:
1923	{	2029	{
1924	dREQ (REQ_SEQ_GET);	2030	dREQ (REQ_SEQ_GET, 2);
1925	req->seq = seq;	2031	req->seq = seq;
1926	req->txn = txnid;	2032	req->txn = txnid;
1927	req->int1 = delta;	2033	req->int1 = delta;
1928	req->uint1 = flags;	2034	req->uint1 = flags;
1929	req->sv1 = SvREFCNT_inc (seq_value); SvREADONLY_on (seq_value);	2035	req->sv1 = SvREFCNT_inc (seq_value); SvREADONLY_on (seq_value);
…		…
1934	db_sequence_remove (DB_SEQUENCE *seq, DB_TXN_ornull *txnid = 0, U32 flags = 0, SV *callback = 0)	2040	db_sequence_remove (DB_SEQUENCE *seq, DB_TXN_ornull *txnid = 0, U32 flags = 0, SV *callback = 0)
1935	PREINIT:	2041	PREINIT:
1936	CALLBACK	2042	CALLBACK
1937	CODE:	2043	CODE:
1938	{	2044	{
1939	dREQ (REQ_SEQ_REMOVE);	2045	dREQ (REQ_SEQ_REMOVE, 2);
1940	req->seq = seq;	2046	req->seq = seq;
1941	req->txn = txnid;	2047	req->txn = txnid;
1942	req->uint1 = flags;	2048	req->uint1 = flags;
1943	REQ_SEND;	2049	REQ_SEND;
1944	}	2050	}
1945		2051
		2052	#endif
		2053
1946		2054
1947	MODULE = BDB PACKAGE = BDB::Env	2055	MODULE = BDB PACKAGE = BDB::Env
1948		2056
1949	void	2057	void
1950	DESTROY (DB_ENV_ornuked *env)	2058	DESTROY (DB_ENV_ornuked *env)
…		…
2082	int set_lg_max (DB_ENV *env, U32 max)	2190	int set_lg_max (DB_ENV *env, U32 max)
2083	CODE:	2191	CODE:
2084	RETVAL = env->set_lg_max (env, max);	2192	RETVAL = env->set_lg_max (env, max);
2085	OUTPUT:	2193	OUTPUT:
2086	RETVAL	2194	RETVAL
		2195
		2196	#if DB_VERSION_MINOR >= 4
2087		2197
2088	int mutex_set_max (DB_ENV *env, U32 max)	2198	int mutex_set_max (DB_ENV *env, U32 max)
2089	CODE:	2199	CODE:
2090	RETVAL = env->mutex_set_max (env, max);	2200	RETVAL = env->mutex_set_max (env, max);
2091	OUTPUT:	2201	OUTPUT:
…		…
2107	CODE:	2217	CODE:
2108	RETVAL = env->mutex_set_align (env, align);	2218	RETVAL = env->mutex_set_align (env, align);
2109	OUTPUT:	2219	OUTPUT:
2110	RETVAL	2220	RETVAL
2111		2221
		2222	#endif
		2223
2112	DB_TXN *	2224	DB_TXN *
2113	txn_begin (DB_ENV *env, DB_TXN_ornull *parent = 0, U32 flags = 0)	2225	txn_begin (DB_ENV *env, DB_TXN_ornull *parent = 0, U32 flags = 0)
2114	CODE:	2226	CODE:
2115	errno = env->txn_begin (env, parent, &RETVAL, flags);	2227	errno = env->txn_begin (env, parent, &RETVAL, flags);
2116	if (errno)	2228	if (errno)
2117	croak ("DB_ENV->txn_begin: %s", db_strerror (errno));	2229	croak ("DB_ENV->txn_begin: %s", db_strerror (errno));
2118	OUTPUT:	2230	OUTPUT:
2119	RETVAL	2231	RETVAL
		2232
		2233	#if DB_VERSION_MINOR >= 5
		2234
		2235	DB_TXN *
		2236	cdsgroup_begin (DB_ENV *env)
		2237	CODE:
		2238	errno = env->cdsgroup_begin (env, &RETVAL);
		2239	if (errno)
		2240	croak ("DB_ENV->cdsgroup_begin: %s", db_strerror (errno));
		2241	OUTPUT:
		2242	RETVAL
		2243
		2244	#endif
2120		2245
2121	MODULE = BDB PACKAGE = BDB::Db	2246	MODULE = BDB PACKAGE = BDB::Db
2122		2247
2123	void	2248	void
2124	DESTROY (DB_ornuked *db)	2249	DESTROY (DB_ornuked *db)
…		…
2209	if (errno)	2334	if (errno)
2210	croak ("DB->cursor: %s", db_strerror (errno));	2335	croak ("DB->cursor: %s", db_strerror (errno));
2211	OUTPUT:	2336	OUTPUT:
2212	RETVAL	2337	RETVAL
2213		2338
		2339	#if DB_VERSION_MINOR >= 3
		2340
2214	DB_SEQUENCE *	2341	DB_SEQUENCE *
2215	sequence (DB *db, U32 flags = 0)	2342	sequence (DB *db, U32 flags = 0)
2216	CODE:	2343	CODE:
2217	{	2344	{
2218	errno = db_sequence_create (&RETVAL, db, flags);	2345	errno = db_sequence_create (&RETVAL, db, flags);
…		…
2220	croak ("db_sequence_create: %s", db_strerror (errno));	2347	croak ("db_sequence_create: %s", db_strerror (errno));
2221	}	2348	}
2222	OUTPUT:	2349	OUTPUT:
2223	RETVAL	2350	RETVAL
2224		2351
		2352	#endif
		2353
2225		2354
2226	MODULE = BDB PACKAGE = BDB::Txn	2355	MODULE = BDB PACKAGE = BDB::Txn
2227		2356
2228	void	2357	void
2229	DESTROY (DB_TXN_ornuked *txn)	2358	DESTROY (DB_TXN_ornuked *txn)
…		…
2258	CODE:	2387	CODE:
2259	dbc->set_priority (dbc, priority);	2388	dbc->set_priority (dbc, priority);
2260		2389
2261	#endif	2390	#endif
2262		2391
		2392	#if DB_VERSION_MINOR >= 3
		2393
2263	MODULE = BDB PACKAGE = BDB::Sequence	2394	MODULE = BDB PACKAGE = BDB::Sequence
2264		2395
2265	void	2396	void
2266	DESTROY (DB_SEQUENCE_ornuked *seq)	2397	DESTROY (DB_SEQUENCE_ornuked *seq)
2267	CODE:	2398	CODE:
…		…
2290	CODE:	2421	CODE:
2291	RETVAL = seq->set_range (seq, min, max);	2422	RETVAL = seq->set_range (seq, min, max);
2292	OUTPUT:	2423	OUTPUT:
2293	RETVAL	2424	RETVAL
2294		2425
		2426	#endif
2295		2427
		2428

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