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Comparing BDB/BDB.xs (file contents):
Revision 1.42 by root, Wed Jul 9 12:39:56 2008 UTC vs.
Revision 1.62 by root, Mon Oct 20 04:21:53 2008 UTC

		1	#define X_STACKSIZE 1024 * 128 + sizeof (long) * 64 * 1024 / 4
		2
1	#include "xthread.h"	3	#include "xthread.h"
2		4
3	#include <errno.h>	5	#include <errno.h>
4		6
5	#include "EXTERN.h"	7	#include "EXTERN.h"
…		…
27	# include <unistd.h>	29	# include <unistd.h>
28	#endif	30	#endif
29		31
30	#include <db.h>	32	#include <db.h>
31		33
32	#if DB_VERSION_MAJOR < 4 || (DB_VERSION_MAJOR == 4 && DB_VERSION_MINOR < 4)	34	#if DB_VERSION_MAJOR != 4 || (DB_VERSION_MAJOR == 4 && DB_VERSION_MINOR < 3)
33	# error you need Berkeley DB 4.4 or newer installed	35	# error you need Berkeley DB 4.3 or a newer 4.x version installed
34	#endif	36	#endif
35		37
36	/* number of seconds after which idle threads exit */	38	/* number of seconds after which idle threads exit */
37	#define IDLE_TIMEOUT 10	39	#define IDLE_TIMEOUT 10
		40
		41	typedef SV SV_mutable;
38		42
39	typedef DB_ENV DB_ENV_ornull;	43	typedef DB_ENV DB_ENV_ornull;
40	typedef DB_TXN DB_TXN_ornull;	44	typedef DB_TXN DB_TXN_ornull;
41	typedef DBC DBC_ornull;	45	typedef DBC DBC_ornull;
42	typedef DB DB_ornull;	46	typedef DB DB_ornull;
43	typedef DB_SEQUENCE DB_SEQUENCE_ornull;
44		47
45	typedef DB_ENV DB_ENV_ornuked;	48	typedef DB_ENV DB_ENV_ornuked;
46	typedef DB_TXN DB_TXN_ornuked;	49	typedef DB_TXN DB_TXN_ornuked;
47	typedef DBC DBC_ornuked;	50	typedef DBC DBC_ornuked;
48	typedef DB DB_ornuked;	51	typedef DB DB_ornuked;
		52
		53	#if DB_VERSION_MINOR >= 3
		54	typedef DB_SEQUENCE DB_SEQUENCE_ornull;
49	typedef DB_SEQUENCE DB_SEQUENCE_ornuked;	55	typedef DB_SEQUENCE DB_SEQUENCE_ornuked;
		56	#endif
50		57
51	typedef SV SV8; /* byte-sv, used for argument-checking */
52	typedef char *bdb_filename;	58	typedef char *bdb_filename;
53		59
54	static SV *prepare_cb;	60	static SV *prepare_cb;
55		61
56	#if DB_VERSION_MINOR >= 6	62	#if DB_VERSION_MINOR >= 6
…		…
127	dbt_to_sv (SV *sv, DBT *dbt)	133	dbt_to_sv (SV *sv, DBT *dbt)
128	{	134	{
129	if (sv)	135	if (sv)
130	{	136	{
131	SvREADONLY_off (sv);	137	SvREADONLY_off (sv);
		138
		139	if (dbt->data)
132	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
133	SvREFCNT_dec (sv);	144	SvREFCNT_dec (sv);
134	}	145	}
135		146
136	free (dbt->data);	147	free (dbt->data);
137	}	148	}
…		…
139	enum {	150	enum {
140	REQ_QUIT,	151	REQ_QUIT,
141	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,
142	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,
143	REQ_DB_OPEN, REQ_DB_CLOSE, REQ_DB_COMPACT, REQ_DB_SYNC, REQ_DB_UPGRADE,	154	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,	155	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,	156	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,	157	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,	158	REQ_SEQ_OPEN, REQ_SEQ_CLOSE, REQ_SEQ_GET, REQ_SEQ_REMOVE,
148	};	159	};
149		160
…		…
164	char *buf1, *buf2, *buf3;	175	char *buf1, *buf2, *buf3;
165	SV *sv1, *sv2, *sv3;	176	SV *sv1, *sv2, *sv3;
166		177
167	DBT dbt1, dbt2, dbt3;	178	DBT dbt1, dbt2, dbt3;
168	DB_KEY_RANGE key_range;	179	DB_KEY_RANGE key_range;
		180	#if DB_VERSION_MINOR >= 3
169	DB_SEQUENCE *seq;	181	DB_SEQUENCE *seq;
170	db_seq_t seq_t;	182	db_seq_t seq_t;
		183	#endif
		184
		185	SV *rsv1, *rsv2; // keep some request objects alive
171	} bdb_cb;	186	} bdb_cb;
172		187
173	typedef bdb_cb *bdb_req;	188	typedef bdb_cb *bdb_req;
174		189
175	enum {	190	enum {
…		…
334	abort ();	349	abort ();
335	}	350	}
336		351
337	static int poll_cb (void);	352	static int poll_cb (void);
338	static void req_free (bdb_req req);	353	static void req_free (bdb_req req);
339	static void req_cancel (bdb_req req);
340		354
341	static int req_invoke (bdb_req req)	355	static int req_invoke (bdb_req req)
342	{	356	{
343	dSP;	357	switch (req->type)
		358	{
		359	case REQ_DB_CLOSE:
		360	SvREFCNT_dec (req->sv1);
		361	break;
		362
		363	case REQ_DB_GET:
		364	case REQ_DB_PGET:
		365	case REQ_C_GET:
		366	case REQ_C_PGET:
		367	case REQ_DB_PUT:
		368	case REQ_C_PUT:
		369	dbt_to_sv (req->sv1, &req->dbt1);
		370	dbt_to_sv (req->sv2, &req->dbt2);
		371	dbt_to_sv (req->sv3, &req->dbt3);
		372	break;
		373
		374	case REQ_DB_KEY_RANGE:
		375	{
		376	AV *av = newAV ();
		377
		378	av_push (av, newSVnv (req->key_range.less));
		379	av_push (av, newSVnv (req->key_range.equal));
		380	av_push (av, newSVnv (req->key_range.greater));
		381
		382	SvREADONLY_off (req->sv1);
		383	sv_setsv_mg (req->sv1, newRV_noinc ((SV *)av));
		384	SvREFCNT_dec (req->sv1);
		385	}
		386	break;
		387
		388	#if DB_VERSION_MINOR >= 3
		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	#endif
		400	}
		401
		402	errno = req->result;
344		403
345	if (req->callback)	404	if (req->callback)
346	{	405	{
		406	dSP;
		407
347	ENTER;	408	ENTER;
348	SAVETMPS;	409	SAVETMPS;
349	PUSHMARK (SP);	410	PUSHMARK (SP);
350		411
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;	412	PUTBACK;
404	call_sv (req->callback, G_VOID | G_EVAL);	413	call_sv (req->callback, G_VOID | G_EVAL);
405	SPAGAIN;	414	SPAGAIN;
406		415
407	FREETMPS;	416	FREETMPS;
408	LEAVE;	417	LEAVE;
		418
		419	return !SvTRUE (ERRSV);
409	}	420	}
410		421
411	return !SvTRUE (ERRSV);	422	return 1;
412	}	423	}
413		424
414	static void req_free (bdb_req req)	425	static void req_free (bdb_req req)
415	{	426	{
		427	SvREFCNT_dec (req->callback);
		428
		429	SvREFCNT_dec (req->rsv1);
		430	SvREFCNT_dec (req->rsv2);
		431
416	free (req->buf1);	432	free (req->buf1);
417	free (req->buf2);	433	free (req->buf2);
418	free (req->buf3);	434	free (req->buf3);
		435
419	Safefree (req);	436	Safefree (req);
420	}	437	}
421		438
422	#ifdef USE_SOCKETS_AS_HANDLES	439	#ifdef USE_SOCKETS_AS_HANDLES
423	# define TO_SOCKET(x) (win32_get_osfhandle (x))	440	# define TO_SOCKET(x) (win32_get_osfhandle (x))
…		…
464		481
465	respipe_osf [0] = TO_SOCKET (respipe [0]);	482	respipe_osf [0] = TO_SOCKET (respipe [0]);
466	respipe_osf [1] = TO_SOCKET (respipe [1]);	483	respipe_osf [1] = TO_SOCKET (respipe [1]);
467	}	484	}
468		485
		486	static void bdb_request (bdb_req req);
469	X_THREAD_PROC (bdb_proc);	487	X_THREAD_PROC (bdb_proc);
470		488
471	static void start_thread (void)	489	static void start_thread (void)
472	{	490	{
473	worker *wrk = calloc (1, sizeof (worker));	491	worker *wrk = calloc (1, sizeof (worker));
…		…
514	on_next_submit = 0;	532	on_next_submit = 0;
515		533
516	PUSHMARK (SP);	534	PUSHMARK (SP);
517	PUTBACK;	535	PUTBACK;
518	call_sv (cb, G_DISCARD | G_EVAL);	536	call_sv (cb, G_DISCARD | G_EVAL);
		537	SPAGAIN;
519	}	538	}
520		539
521	// synthesize callback if none given	540	// synthesize callback if none given
522	if (!req->callback)	541	if (!req->callback)
523	{	542	{
		543	if (SvOK (prepare_cb))
		544	{
524	int count;	545	int count;
525		546
526	dSP;	547	dSP;
527	PUSHMARK (SP);	548	PUSHMARK (SP);
528	PUTBACK;	549	PUTBACK;
529	count = call_sv (prepare_cb, G_ARRAY);	550	count = call_sv (prepare_cb, G_ARRAY);
530	SPAGAIN;	551	SPAGAIN;
531		552
532	if (count != 2)	553	if (count != 2)
533	croak ("prepare callback must return exactly two values\n");	554	croak ("sync prepare callback must return exactly two values\n");
534		555
535	wait_callback = POPs;	556	wait_callback = POPs;
536	SvREFCNT_dec (req->callback);
537	req->callback = SvREFCNT_inc (POPs);	557	req->callback = SvREFCNT_inc (POPs);
		558	}
		559	else
		560	{
		561	// execute request synchronously
		562	bdb_request (req);
		563	req_invoke (req);
		564	req_free (req);
		565	return;
		566	}
538	}	567	}
539		568
540	++nreqs;	569	++nreqs;
541		570
542	X_LOCK (reqlock);	571	X_LOCK (reqlock);
…		…
556	}	585	}
557	}	586	}
558		587
559	static void end_thread (void)	588	static void end_thread (void)
560	{	589	{
561	bdb_req req;	590	bdb_req req = calloc (1, sizeof (bdb_cb));
562
563	Newz (0, req, 1, bdb_cb);
564		591
565	req->type = REQ_QUIT;	592	req->type = REQ_QUIT;
566	req->pri = PRI_MAX + PRI_BIAS;	593	req->pri = PRI_MAX + PRI_BIAS;
567		594
568	X_LOCK (reqlock);	595	X_LOCK (reqlock);
…		…
693		720
694	return count;	721	return count;
695	}	722	}
696		723
697	/*****************************************************************************/	724	/*****************************************************************************/
		725
		726	static void
		727	bdb_request (bdb_req req)
		728	{
		729	switch (req->type)
		730	{
		731	case REQ_ENV_OPEN:
		732	req->result = req->env->open (req->env, req->buf1, req->uint1, req->int1);
		733	break;
		734
		735	case REQ_ENV_CLOSE:
		736	req->result = req->env->close (req->env, req->uint1);
		737	break;
		738
		739	case REQ_ENV_TXN_CHECKPOINT:
		740	req->result = req->env->txn_checkpoint (req->env, req->uint1, req->int1, req->uint2);
		741	break;
		742
		743	case REQ_ENV_LOCK_DETECT:
		744	req->result = req->env->lock_detect (req->env, req->uint1, req->uint2, &req->int1);
		745	break;
		746
		747	case REQ_ENV_MEMP_SYNC:
		748	req->result = req->env->memp_sync (req->env, 0);
		749	break;
		750
		751	case REQ_ENV_MEMP_TRICKLE:
		752	req->result = req->env->memp_trickle (req->env, req->int1, &req->int2);
		753	break;
		754
		755	case REQ_ENV_DBREMOVE:
		756	req->result = req->env->dbremove (req->env, req->txn, req->buf1, req->buf2, req->uint1);
		757	break;
		758
		759	case REQ_ENV_DBRENAME:
		760	req->result = req->env->dbrename (req->env, req->txn, req->buf1, req->buf2, req->buf3, req->uint1);
		761	break;
		762
		763	case REQ_DB_OPEN:
		764	req->result = req->db->open (req->db, req->txn, req->buf1, req->buf2, req->int1, req->uint1, req->int2);
		765	break;
		766
		767	case REQ_DB_CLOSE:
		768	req->result = req->db->close (req->db, req->uint1);
		769	break;
		770
		771	#if DB_VERSION_MINOR >= 4
		772	case REQ_DB_COMPACT:
		773	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);
		774	break;
		775	#endif
		776
		777	case REQ_DB_SYNC:
		778	req->result = req->db->sync (req->db, req->uint1);
		779	break;
		780
		781	case REQ_DB_UPGRADE:
		782	req->result = req->db->upgrade (req->db, req->buf1, req->uint1);
		783	break;
		784
		785	case REQ_DB_PUT:
		786	req->result = req->db->put (req->db, req->txn, &req->dbt1, &req->dbt2, req->uint1);
		787	break;
		788
		789	#if DB_VERSION_MINOR >= 6
		790	case REQ_DB_EXISTS:
		791	req->result = req->db->exists (req->db, req->txn, &req->dbt1, req->uint1);
		792	break;
		793	#endif
		794	case REQ_DB_GET:
		795	req->result = req->db->get (req->db, req->txn, &req->dbt1, &req->dbt3, req->uint1);
		796	break;
		797
		798	case REQ_DB_PGET:
		799	req->result = req->db->pget (req->db, req->txn, &req->dbt1, &req->dbt2, &req->dbt3, req->uint1);
		800	break;
		801
		802	case REQ_DB_DEL:
		803	req->result = req->db->del (req->db, req->txn, &req->dbt1, req->uint1);
		804	break;
		805
		806	case REQ_DB_KEY_RANGE:
		807	req->result = req->db->key_range (req->db, req->txn, &req->dbt1, &req->key_range, req->uint1);
		808	break;
		809
		810	case REQ_TXN_COMMIT:
		811	req->result = req->txn->commit (req->txn, req->uint1);
		812	break;
		813
		814	case REQ_TXN_ABORT:
		815	req->result = req->txn->abort (req->txn);
		816	break;
		817
		818	case REQ_TXN_FINISH:
		819	if (req->txn->flags & TXN_DEADLOCK)
		820	{
		821	req->result = req->txn->abort (req->txn);
		822	if (!req->result)
		823	req->result = DB_LOCK_DEADLOCK;
		824	}
		825	else
		826	req->result = req->txn->commit (req->txn, req->uint1);
		827	break;
		828
		829	case REQ_C_CLOSE:
		830	req->result = req->dbc->c_close (req->dbc);
		831	break;
		832
		833	case REQ_C_COUNT:
		834	{
		835	db_recno_t recno;
		836	req->result = req->dbc->c_count (req->dbc, &recno, req->uint1);
		837	req->uv1 = recno;
		838	}
		839	break;
		840
		841	case REQ_C_PUT:
		842	req->result = req->dbc->c_put (req->dbc, &req->dbt1, &req->dbt2, req->uint1);
		843	break;
		844
		845	case REQ_C_GET:
		846	req->result = req->dbc->c_get (req->dbc, &req->dbt1, &req->dbt3, req->uint1);
		847	break;
		848
		849	case REQ_C_PGET:
		850	req->result = req->dbc->c_pget (req->dbc, &req->dbt1, &req->dbt2, &req->dbt3, req->uint1);
		851	break;
		852
		853	case REQ_C_DEL:
		854	req->result = req->dbc->c_del (req->dbc, req->uint1);
		855	break;
		856
		857	#if DB_VERSION_MINOR >= 3
		858	case REQ_SEQ_OPEN:
		859	req->result = req->seq->open (req->seq, req->txn, &req->dbt1, req->uint1);
		860	break;
		861
		862	case REQ_SEQ_CLOSE:
		863	req->result = req->seq->close (req->seq, req->uint1);
		864	break;
		865
		866	case REQ_SEQ_GET:
		867	req->result = req->seq->get (req->seq, req->txn, req->int1, &req->seq_t, req->uint1);
		868	break;
		869
		870	case REQ_SEQ_REMOVE:
		871	req->result = req->seq->remove (req->seq, req->txn, req->uint1);
		872	break;
		873	#endif
		874
		875	default:
		876	req->result = ENOSYS;
		877	break;
		878	}
		879
		880	if (req->txn && (req->result > 0 || req->result == DB_LOCK_NOTGRANTED))
		881	req->txn->flags |= TXN_DEADLOCK;
		882	}
698		883
699	X_THREAD_PROC (bdb_proc)	884	X_THREAD_PROC (bdb_proc)
700	{	885	{
701	bdb_req req;	886	bdb_req req;
702	struct timespec ts;	887	struct timespec ts;
…		…
742	}	927	}
743		928
744	--nready;	929	--nready;
745		930
746	X_UNLOCK (reqlock);	931	X_UNLOCK (reqlock);
747		932
748	switch (req->type)	933	if (req->type == REQ_QUIT)
749	{	934	{
750	case REQ_QUIT:	935	X_LOCK (reslock);
751	req->result = ENOSYS;	936	free (req);
		937	self->req = 0;
		938	X_UNLOCK (reslock);
		939
752	goto quit;	940	goto quit;
753
754	case REQ_ENV_OPEN:
755	req->result = req->env->open (req->env, req->buf1, req->uint1, req->int1);
756	break;
757
758	case REQ_ENV_CLOSE:
759	req->result = req->env->close (req->env, req->uint1);
760	break;
761
762	case REQ_ENV_TXN_CHECKPOINT:
763	req->result = req->env->txn_checkpoint (req->env, req->uint1, req->int1, req->uint2);
764	break;
765
766	case REQ_ENV_LOCK_DETECT:
767	req->result = req->env->lock_detect (req->env, req->uint1, req->uint2, &req->int1);
768	break;
769
770	case REQ_ENV_MEMP_SYNC:
771	req->result = req->env->memp_sync (req->env, 0);
772	break;
773
774	case REQ_ENV_MEMP_TRICKLE:
775	req->result = req->env->memp_trickle (req->env, req->int1, &req->int2);
776	break;
777
778	case REQ_ENV_DBREMOVE:
779	req->result = req->env->dbremove (req->env, req->txn, req->buf1, req->buf2, req->uint1);
780	break;
781
782	case REQ_ENV_DBRENAME:
783	req->result = req->env->dbrename (req->env, req->txn, req->buf1, req->buf2, req->buf3, req->uint1);
784	break;
785
786	case REQ_DB_OPEN:
787	req->result = req->db->open (req->db, req->txn, req->buf1, req->buf2, req->int1, req->uint1, req->int2);
788	break;
789
790	case REQ_DB_CLOSE:
791	req->result = req->db->close (req->db, req->uint1);
792	break;
793
794	case REQ_DB_COMPACT:
795	req->result = req->db->compact (req->db, req->txn, &req->dbt1, &req->dbt2, 0, req->uint1, 0);
796	break;
797
798	case REQ_DB_SYNC:
799	req->result = req->db->sync (req->db, req->uint1);
800	break;
801
802	case REQ_DB_UPGRADE:
803	req->result = req->db->upgrade (req->db, req->buf1, req->uint1);
804	break;
805
806	case REQ_DB_PUT:
807	req->result = req->db->put (req->db, req->txn, &req->dbt1, &req->dbt2, req->uint1);
808	break;
809
810	case REQ_DB_GET:
811	req->result = req->db->get (req->db, req->txn, &req->dbt1, &req->dbt3, req->uint1);
812	break;
813
814	case REQ_DB_PGET:
815	req->result = req->db->pget (req->db, req->txn, &req->dbt1, &req->dbt2, &req->dbt3, req->uint1);
816	break;
817
818	case REQ_DB_DEL:
819	req->result = req->db->del (req->db, req->txn, &req->dbt1, req->uint1);
820	break;
821
822	case REQ_DB_KEY_RANGE:
823	req->result = req->db->key_range (req->db, req->txn, &req->dbt1, &req->key_range, req->uint1);
824	break;
825
826	case REQ_TXN_COMMIT:
827	req->result = req->txn->commit (req->txn, req->uint1);
828	break;
829
830	case REQ_TXN_ABORT:
831	req->result = req->txn->abort (req->txn);
832	break;
833
834	case REQ_TXN_FINISH:
835	if (req->txn->flags & TXN_DEADLOCK)
836	{
837	req->result = req->txn->abort (req->txn);
838	if (!req->result)
839	req->result = DB_LOCK_DEADLOCK;
840	}
841	else
842	req->result = req->txn->commit (req->txn, req->uint1);
843	break;
844
845	case REQ_C_CLOSE:
846	req->result = req->dbc->c_close (req->dbc);
847	break;
848
849	case REQ_C_COUNT:
850	{
851	db_recno_t recno;
852	req->result = req->dbc->c_count (req->dbc, &recno, req->uint1);
853	req->uv1 = recno;
854	}
855	break;
856
857	case REQ_C_PUT:
858	req->result = req->dbc->c_put (req->dbc, &req->dbt1, &req->dbt2, req->uint1);
859	break;
860
861	case REQ_C_GET:
862	req->result = req->dbc->c_get (req->dbc, &req->dbt1, &req->dbt3, req->uint1);
863	break;
864
865	case REQ_C_PGET:
866	req->result = req->dbc->c_pget (req->dbc, &req->dbt1, &req->dbt2, &req->dbt3, req->uint1);
867	break;
868
869	case REQ_C_DEL:
870	req->result = req->dbc->c_del (req->dbc, req->uint1);
871	break;
872
873	case REQ_SEQ_OPEN:
874	req->result = req->seq->open (req->seq, req->txn, &req->dbt1, req->uint1);
875	break;
876
877	case REQ_SEQ_CLOSE:
878	req->result = req->seq->close (req->seq, req->uint1);
879	break;
880
881	case REQ_SEQ_GET:
882	req->result = req->seq->get (req->seq, req->txn, req->int1, &req->seq_t, req->uint1);
883	break;
884
885	case REQ_SEQ_REMOVE:
886	req->result = req->seq->remove (req->seq, req->txn, req->uint1);
887	break;
888
889	default:
890	req->result = ENOSYS;
891	break;
892	}	941	}
893		942
894	if (req->txn && (req->result > 0 || req->result == DB_LOCK_NOTGRANTED))	943	bdb_request (req);
895	req->txn->flags |= TXN_DEADLOCK;
896		944
897	X_LOCK (reslock);	945	X_LOCK (reslock);
898		946
899	++npending;	947	++npending;
900		948
…		…
962	create_respipe ();	1010	create_respipe ();
963		1011
964	atfork_parent ();	1012	atfork_parent ();
965	}	1013	}
966		1014
967	#define dREQ(reqtype) \	1015	#define dREQ(reqtype,rsvcnt) \
968	bdb_req req; \	1016	bdb_req req; \
969	int req_pri = next_pri; \	1017	int req_pri = next_pri; \
970	next_pri = DEFAULT_PRI + PRI_BIAS; \	1018	next_pri = DEFAULT_PRI + PRI_BIAS; \
971	\	1019	\
972	if (callback && SvOK (callback)) \	1020	if (callback && SvOK (callback)) \
…		…
974	\	1022	\
975	Newz (0, req, 1, bdb_cb); \	1023	Newz (0, req, 1, bdb_cb); \
976	if (!req) \	1024	if (!req) \
977	croak ("out of memory during bdb_req allocation"); \	1025	croak ("out of memory during bdb_req allocation"); \
978	\	1026	\
979	req->callback = cb ? SvREFCNT_inc (cb) : 0; \	1027	req->callback = SvREFCNT_inc (cb); \
980	req->type = (reqtype); \	1028	req->type = (reqtype); \
981	req->pri = req_pri	1029	req->pri = req_pri; \
		1030	if (rsvcnt >= 1) req->rsv1 = SvREFCNT_inc (ST (0)); \
		1031	if (rsvcnt >= 2) req->rsv2 = SvREFCNT_inc (ST (1)); \
		1032	(void)0;
982		1033
983	#define REQ_SEND \	1034	#define REQ_SEND \
984	req_send (req)	1035	req_send (req)
985		1036
986	#define SvPTR(var, arg, type, class, nullok) \	1037	#define SvPTR(var, arg, type, class, nullok) \
…		…
993	} \	1044	} \
994	else if (sv_derived_from ((arg), # class)) \	1045	else if (sv_derived_from ((arg), # class)) \
995	{ \	1046	{ \
996	IV tmp = SvIV ((SV*) SvRV (arg)); \	1047	IV tmp = SvIV ((SV*) SvRV (arg)); \
997	(var) = INT2PTR (type, tmp); \	1048	(var) = INT2PTR (type, tmp); \
998	if (!var && nullok != 2) \	1049	if (!var && nullok != 2) \
999	croak (# var " is not a valid " # class " object anymore"); \	1050	croak (# var " is not a valid " # class " object anymore"); \
1000	} \	1051	} \
1001	else \	1052	else \
1002	croak (# var " is not of type " # class);	1053	croak (# var " is not of type " # class);
		1054
		1055	#define ARG_MUTABLE(name) \
		1056	if (SvREADONLY (name)) \
		1057	croak ("argument " #name " is read-only/constant, but the request requires it to be mutable");
1003		1058
1004	static void	1059	static void
1005	ptr_nuke (SV *sv)	1060	ptr_nuke (SV *sv)
1006	{	1061	{
1007	assert (SvROK (sv));	1062	assert (SvROK (sv));
…		…
1078	}	1133	}
1079		1134
1080	return 0;	1135	return 0;
1081	}	1136	}
1082		1137
		1138	/* stupid windows defines CALLBACK as well */
		1139	#undef CALLBACK
1083	#define CALLBACK SV *cb = pop_callback (&items, ST (items - 1));	1140	#define CALLBACK SV *cb = pop_callback (&items, ST (items - 1));
1084		1141
1085	MODULE = BDB PACKAGE = BDB	1142	MODULE = BDB PACKAGE = BDB
1086		1143
1087	PROTOTYPES: ENABLE	1144	PROTOTYPES: ENABLE
…		…
1109	const_iv (RDONLY)	1166	const_iv (RDONLY)
1110	const_iv (USE_ENVIRON)	1167	const_iv (USE_ENVIRON)
1111	const_iv (USE_ENVIRON_ROOT)	1168	const_iv (USE_ENVIRON_ROOT)
1112	const_iv (LOCKDOWN)	1169	const_iv (LOCKDOWN)
1113	const_iv (PRIVATE)	1170	const_iv (PRIVATE)
1114	const_iv (REGISTER)
1115	const_iv (SYSTEM_MEM)	1171	const_iv (SYSTEM_MEM)
1116	const_iv (AUTO_COMMIT)	1172	const_iv (AUTO_COMMIT)
1117	const_iv (CDB_ALLDB)	1173	const_iv (CDB_ALLDB)
1118	const_iv (DIRECT_DB)	1174	const_iv (DIRECT_DB)
1119	const_iv (DSYNC_DB)
1120	const_iv (NOLOCKING)	1175	const_iv (NOLOCKING)
1121	const_iv (NOMMAP)	1176	const_iv (NOMMAP)
1122	const_iv (NOPANIC)	1177	const_iv (NOPANIC)
1123	const_iv (OVERWRITE)	1178	const_iv (OVERWRITE)
1124	const_iv (PANIC_ENVIRONMENT)	1179	const_iv (PANIC_ENVIRONMENT)
…		…
1135	const_iv (HASH)	1190	const_iv (HASH)
1136	const_iv (QUEUE)	1191	const_iv (QUEUE)
1137	const_iv (RECNO)	1192	const_iv (RECNO)
1138	const_iv (UNKNOWN)	1193	const_iv (UNKNOWN)
1139	const_iv (EXCL)	1194	const_iv (EXCL)
1140	const_iv (READ_COMMITTED)
1141	const_iv (READ_UNCOMMITTED)
1142	const_iv (TRUNCATE)	1195	const_iv (TRUNCATE)
1143	const_iv (NOSYNC)	1196	const_iv (NOSYNC)
1144	const_iv (CHKSUM)	1197	const_iv (CHKSUM)
1145	const_iv (ENCRYPT)	1198	const_iv (ENCRYPT)
1146	const_iv (DUP)	1199	const_iv (DUP)
1147	const_iv (DUPSORT)	1200	const_iv (DUPSORT)
1148	const_iv (RECNUM)	1201	//const_iv (RECNUM)
1149	const_iv (RENUMBER)	1202	const_iv (RENUMBER)
1150	const_iv (REVSPLITOFF)	1203	const_iv (REVSPLITOFF)
1151	const_iv (INORDER)
1152	const_iv (CONSUME)	1204	const_iv (CONSUME)
1153	const_iv (CONSUME_WAIT)	1205	const_iv (CONSUME_WAIT)
1154	const_iv (GET_BOTH)	1206	const_iv (GET_BOTH)
1155	const_iv (GET_BOTH_RANGE)	1207	const_iv (GET_BOTH_RANGE)
1156	//const_iv (SET_RECNO)	1208	//const_iv (SET_RECNO)
…		…
1165	const_iv (LOCK_DEADLOCK)	1217	const_iv (LOCK_DEADLOCK)
1166	const_iv (LOCK_NOTGRANTED)	1218	const_iv (LOCK_NOTGRANTED)
1167	const_iv (RUNRECOVERY)	1219	const_iv (RUNRECOVERY)
1168	const_iv (OLD_VERSION)	1220	const_iv (OLD_VERSION)
1169	const_iv (REP_HANDLE_DEAD)	1221	const_iv (REP_HANDLE_DEAD)
1170	const_iv (REP_LOCKOUT)
1171	const_iv (SECONDARY_BAD)	1222	const_iv (SECONDARY_BAD)
1172
1173	const_iv (FREE_SPACE)
1174	const_iv (FREELIST_ONLY)
1175		1223
1176	const_iv (APPEND)	1224	const_iv (APPEND)
1177	const_iv (NODUPDATA)	1225	const_iv (NODUPDATA)
1178	const_iv (NOOVERWRITE)	1226	const_iv (NOOVERWRITE)
1179		1227
…		…
1202	const_iv (FORCE)	1250	const_iv (FORCE)
1203		1251
1204	const_iv (LOCK_DEFAULT)	1252	const_iv (LOCK_DEFAULT)
1205	const_iv (LOCK_EXPIRE)	1253	const_iv (LOCK_EXPIRE)
1206	const_iv (LOCK_MAXLOCKS)	1254	const_iv (LOCK_MAXLOCKS)
1207	const_iv (LOCK_MAXWRITE)
1208	const_iv (LOCK_MINLOCKS)	1255	const_iv (LOCK_MINLOCKS)
1209	const_iv (LOCK_MINWRITE)	1256	const_iv (LOCK_MINWRITE)
1210	const_iv (LOCK_OLDEST)	1257	const_iv (LOCK_OLDEST)
1211	const_iv (LOCK_RANDOM)	1258	const_iv (LOCK_RANDOM)
1212	const_iv (LOCK_YOUNGEST)	1259	const_iv (LOCK_YOUNGEST)
1213		1260
1214	const_iv (SEQ_DEC)
1215	const_iv (SEQ_INC)
1216	const_iv (SEQ_WRAP)
1217
1218	const_iv (BUFFER_SMALL)
1219	const_iv (DONOTINDEX)	1261	const_iv (DONOTINDEX)
1220	const_iv (KEYEMPTY )	1262	const_iv (KEYEMPTY )
1221	const_iv (KEYEXIST )	1263	const_iv (KEYEXIST )
1222	const_iv (LOCK_DEADLOCK)	1264	const_iv (LOCK_DEADLOCK)
1223	const_iv (LOCK_NOTGRANTED)	1265	const_iv (LOCK_NOTGRANTED)
1224	const_iv (LOG_BUFFER_FULL)
1225	const_iv (NOSERVER)	1266	const_iv (NOSERVER)
1226	const_iv (NOSERVER_HOME)	1267	const_iv (NOSERVER_HOME)
1227	const_iv (NOSERVER_ID)	1268	const_iv (NOSERVER_ID)
1228	const_iv (NOTFOUND)	1269	const_iv (NOTFOUND)
1229	const_iv (PAGE_NOTFOUND)	1270	const_iv (PAGE_NOTFOUND)
1230	const_iv (REP_DUPMASTER)	1271	const_iv (REP_DUPMASTER)
1231	const_iv (REP_HANDLE_DEAD)	1272	const_iv (REP_HANDLE_DEAD)
1232	const_iv (REP_HOLDELECTION)	1273	const_iv (REP_HOLDELECTION)
1233	const_iv (REP_IGNORE)
1234	const_iv (REP_ISPERM)	1274	const_iv (REP_ISPERM)
1235	const_iv (REP_JOIN_FAILURE)
1236	const_iv (REP_LOCKOUT)
1237	const_iv (REP_NEWMASTER)	1275	const_iv (REP_NEWMASTER)
1238	const_iv (REP_NEWSITE)	1276	const_iv (REP_NEWSITE)
1239	const_iv (REP_NOTPERM)	1277	const_iv (REP_NOTPERM)
1240	const_iv (REP_UNAVAIL)	1278	const_iv (REP_UNAVAIL)
1241	const_iv (RUNRECOVERY)	1279	const_iv (RUNRECOVERY)
1242	const_iv (SECONDARY_BAD)	1280	const_iv (SECONDARY_BAD)
1243	const_iv (VERIFY_BAD)	1281	const_iv (VERIFY_BAD)
1244	const_iv (VERSION_MISMATCH)
1245		1282
1246	const_iv (VERB_DEADLOCK)	1283	const_iv (VERB_DEADLOCK)
1247	const_iv (VERB_RECOVERY)	1284	const_iv (VERB_RECOVERY)
1248	const_iv (VERB_REGISTER)
1249	const_iv (VERB_REPLICATION)	1285	const_iv (VERB_REPLICATION)
1250	const_iv (VERB_WAITSFOR)	1286	const_iv (VERB_WAITSFOR)
1251		1287
1252	const_iv (VERSION_MAJOR)	1288	const_iv (VERSION_MAJOR)
1253	const_iv (VERSION_MINOR)	1289	const_iv (VERSION_MINOR)
1254	const_iv (VERSION_PATCH)	1290	const_iv (VERSION_PATCH)
		1291	#if DB_VERSION_MINOR >= 3
		1292	const_iv (INORDER)
		1293	const_iv (LOCK_MAXWRITE)
		1294	const_iv (SEQ_DEC)
		1295	const_iv (SEQ_INC)
		1296	const_iv (SEQ_WRAP)
		1297	const_iv (BUFFER_SMALL)
		1298	const_iv (LOG_BUFFER_FULL)
		1299	const_iv (VERSION_MISMATCH)
		1300	#endif
		1301	#if DB_VERSION_MINOR >= 4
		1302	const_iv (REGISTER)
		1303	const_iv (DSYNC_DB)
		1304	const_iv (READ_COMMITTED)
		1305	const_iv (READ_UNCOMMITTED)
		1306	const_iv (REP_IGNORE)
		1307	const_iv (REP_LOCKOUT)
		1308	const_iv (REP_JOIN_FAILURE)
		1309	const_iv (FREE_SPACE)
		1310	const_iv (FREELIST_ONLY)
		1311	const_iv (VERB_REGISTER)
		1312	#endif
1255	#if DB_VERSION_MINOR >= 5	1313	#if DB_VERSION_MINOR >= 5
1256	const_iv (MULTIVERSION)	1314	const_iv (MULTIVERSION)
1257	const_iv (TXN_SNAPSHOT)	1315	const_iv (TXN_SNAPSHOT)
1258	#endif	1316	#endif
1259	#if DB_VERSION_MINOR >= 6	1317	#if DB_VERSION_MINOR >= 6
…		…
1264	const_iv (PRIORITY_DEFAULT)	1322	const_iv (PRIORITY_DEFAULT)
1265	const_iv (PRIORITY_HIGH)	1323	const_iv (PRIORITY_HIGH)
1266	const_iv (PRIORITY_VERY_HIGH)	1324	const_iv (PRIORITY_VERY_HIGH)
1267	#endif	1325	#endif
1268	#if DB_VERSION_MINOR >= 7	1326	#if DB_VERSION_MINOR >= 7
		1327	const_iv (IGNORE_LEASE)
		1328	//const_iv (MULTIPLE_KEY)
1269	const_iv (LOG_DIRECT)	1329	const_iv (LOG_DIRECT)
1270	const_iv (LOG_DSYNC)	1330	const_iv (LOG_DSYNC)
1271	const_iv (LOG_AUTO_REMOVE)	1331	const_iv (LOG_AUTO_REMOVE)
1272	const_iv (LOG_IN_MEMORY)	1332	const_iv (LOG_IN_MEMORY)
1273	const_iv (LOG_ZERO)	1333	const_iv (LOG_ZERO)
1274	#else	1334	#else
1275	const_iv (DIRECT_LOG)	1335	const_iv (DIRECT_LOG)
		1336	const_iv (LOG_AUTOREMOVE)
		1337	# if DB_VERSION_MINOR >= 3
1276	const_iv (DSYNC_LOG)	1338	const_iv (DSYNC_LOG)
1277	const_iv (LOG_AUTOREMOVE)
1278	const_iv (LOG_INMEMORY)	1339	const_iv (LOG_INMEMORY)
		1340	# endif
1279	#endif	1341	#endif
1280	};	1342	};
1281		1343
1282	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )	1344	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
1283	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));	1345	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
		1346
		1347	prepare_cb = &PL_sv_undef;
1284		1348
1285	{	1349	{
1286	/* we currently only allow version, minor-version and patchlevel to go up to 255 */	1350	/* we currently only allow version, minor-version and patchlevel to go up to 255 */
1287	char vstring[3] = { DB_VERSION_MAJOR, DB_VERSION_MINOR, DB_VERSION_PATCH };	1351	char vstring[3] = { DB_VERSION_MAJOR, DB_VERSION_MINOR, DB_VERSION_PATCH };
1288		1352
…		…
1427	RETVAL = started;	1491	RETVAL = started;
1428	if (WORDACCESS_UNSAFE) X_UNLOCK (wrklock);	1492	if (WORDACCESS_UNSAFE) X_UNLOCK (wrklock);
1429	OUTPUT:	1493	OUTPUT:
1430	RETVAL	1494	RETVAL
1431		1495
1432	void	1496	SV *
1433	set_sync_prepare (SV *cb)	1497	set_sync_prepare (SV *cb)
1434	PROTOTYPE: &	1498	PROTOTYPE: &
1435	CODE:	1499	CODE:
1436	SvREFCNT_dec (prepare_cb);	1500	RETVAL = prepare_cb;
1437	prepare_cb = newSVsv (cb);	1501	prepare_cb = newSVsv (cb);
		1502	OUTPUT:
		1503	RETVAL
1438		1504
1439	char *	1505	char *
1440	strerror (int errorno = errno)	1506	strerror (int errorno = errno)
1441	PROTOTYPE: ;$	1507	PROTOTYPE: ;$
1442	CODE:	1508	CODE:
…		…
1470	db_env_open (DB_ENV *env, bdb_filename db_home, U32 open_flags, int mode, SV *callback = 0)	1536	db_env_open (DB_ENV *env, bdb_filename db_home, U32 open_flags, int mode, SV *callback = 0)
1471	PREINIT:	1537	PREINIT:
1472	CALLBACK	1538	CALLBACK
1473	CODE:	1539	CODE:
1474	{	1540	{
1475	dREQ (REQ_ENV_OPEN);	1541	dREQ (REQ_ENV_OPEN, 1);
1476	req->env = env;	1542	req->env = env;
1477	req->uint1 = open_flags | DB_THREAD;	1543	req->uint1 = open_flags | DB_THREAD;
1478	req->int1 = mode;	1544	req->int1 = mode;
1479	req->buf1 = strdup_ornull (db_home);	1545	req->buf1 = strdup_ornull (db_home);
1480	REQ_SEND;	1546	REQ_SEND;
…		…
1484	db_env_close (DB_ENV *env, U32 flags = 0, SV *callback = 0)	1550	db_env_close (DB_ENV *env, U32 flags = 0, SV *callback = 0)
1485	PREINIT:	1551	PREINIT:
1486	CALLBACK	1552	CALLBACK
1487	CODE:	1553	CODE:
1488	{	1554	{
1489	dREQ (REQ_ENV_CLOSE);	1555	dREQ (REQ_ENV_CLOSE, 0);
		1556	ptr_nuke (ST (0));
1490	req->env = env;	1557	req->env = env;
1491	req->uint1 = flags;	1558	req->uint1 = flags;
1492	REQ_SEND;	1559	REQ_SEND;
1493	ptr_nuke (ST (0));
1494	}	1560	}
1495		1561
1496	void	1562	void
1497	db_env_txn_checkpoint (DB_ENV *env, U32 kbyte = 0, U32 min = 0, U32 flags = 0, SV *callback = 0)	1563	db_env_txn_checkpoint (DB_ENV *env, U32 kbyte = 0, U32 min = 0, U32 flags = 0, SV *callback = 0)
1498	PREINIT:	1564	PREINIT:
1499	CALLBACK	1565	CALLBACK
1500	CODE:	1566	CODE:
1501	{	1567	{
1502	dREQ (REQ_ENV_TXN_CHECKPOINT);	1568	dREQ (REQ_ENV_TXN_CHECKPOINT, 1);
1503	req->env = env;	1569	req->env = env;
1504	req->uint1 = kbyte;	1570	req->uint1 = kbyte;
1505	req->int1 = min;	1571	req->int1 = min;
1506	req->uint2 = flags;	1572	req->uint2 = flags;
1507	REQ_SEND;	1573	REQ_SEND;
…		…
1511	db_env_lock_detect (DB_ENV *env, U32 flags = 0, U32 atype = DB_LOCK_DEFAULT, SV *dummy = 0, SV *callback = 0)	1577	db_env_lock_detect (DB_ENV *env, U32 flags = 0, U32 atype = DB_LOCK_DEFAULT, SV *dummy = 0, SV *callback = 0)
1512	PREINIT:	1578	PREINIT:
1513	CALLBACK	1579	CALLBACK
1514	CODE:	1580	CODE:
1515	{	1581	{
1516	dREQ (REQ_ENV_LOCK_DETECT);	1582	dREQ (REQ_ENV_LOCK_DETECT, 1);
1517	req->env = env;	1583	req->env = env;
1518	req->uint1 = flags;	1584	req->uint1 = flags;
1519	req->uint2 = atype;	1585	req->uint2 = atype;
1520	/* req->int2 = 0; dummy */	1586	/* req->int2 = 0; dummy */
1521	REQ_SEND;	1587	REQ_SEND;
…		…
1525	db_env_memp_sync (DB_ENV *env, SV *dummy = 0, SV *callback = 0)	1591	db_env_memp_sync (DB_ENV *env, SV *dummy = 0, SV *callback = 0)
1526	PREINIT:	1592	PREINIT:
1527	CALLBACK	1593	CALLBACK
1528	CODE:	1594	CODE:
1529	{	1595	{
1530	dREQ (REQ_ENV_MEMP_SYNC);	1596	dREQ (REQ_ENV_MEMP_SYNC, 1);
1531	req->env = env;	1597	req->env = env;
1532	REQ_SEND;	1598	REQ_SEND;
1533	}	1599	}
1534		1600
1535	void	1601	void
1536	db_env_memp_trickle (DB_ENV *env, int percent, SV *dummy = 0, SV *callback = 0)	1602	db_env_memp_trickle (DB_ENV *env, int percent, SV *dummy = 0, SV *callback = 0)
1537	PREINIT:	1603	PREINIT:
1538	CALLBACK	1604	CALLBACK
1539	CODE:	1605	CODE:
1540	{	1606	{
1541	dREQ (REQ_ENV_MEMP_TRICKLE);	1607	dREQ (REQ_ENV_MEMP_TRICKLE, 1);
1542	req->env = env;	1608	req->env = env;
1543	req->int1 = percent;	1609	req->int1 = percent;
1544	REQ_SEND;	1610	REQ_SEND;
1545	}	1611	}
1546		1612
…		…
1548	db_env_dbremove (DB_ENV *env, DB_TXN_ornull *txnid, bdb_filename file, bdb_filename database, U32 flags = 0, SV *callback = 0)	1614	db_env_dbremove (DB_ENV *env, DB_TXN_ornull *txnid, bdb_filename file, bdb_filename database, U32 flags = 0, SV *callback = 0)
1549	PREINIT:	1615	PREINIT:
1550	CALLBACK	1616	CALLBACK
1551	CODE:	1617	CODE:
1552	{	1618	{
1553	dREQ (REQ_ENV_DBREMOVE);	1619	dREQ (REQ_ENV_DBREMOVE, 2);
1554	req->env = env;	1620	req->env = env;
1555	req->buf1 = strdup_ornull (file);	1621	req->buf1 = strdup_ornull (file);
1556	req->buf2 = strdup_ornull (database);	1622	req->buf2 = strdup_ornull (database);
1557	req->uint1 = flags;	1623	req->uint1 = flags;
1558	REQ_SEND;	1624	REQ_SEND;
…		…
1562	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)	1628	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)
1563	PREINIT:	1629	PREINIT:
1564	CALLBACK	1630	CALLBACK
1565	CODE:	1631	CODE:
1566	{	1632	{
1567	dREQ (REQ_ENV_DBRENAME);	1633	dREQ (REQ_ENV_DBRENAME, 2);
1568	req->env = env;	1634	req->env = env;
1569	req->buf1 = strdup_ornull (file);	1635	req->buf1 = strdup_ornull (file);
1570	req->buf2 = strdup_ornull (database);	1636	req->buf2 = strdup_ornull (database);
1571	req->buf3 = strdup_ornull (newname);	1637	req->buf3 = strdup_ornull (newname);
1572	req->uint1 = flags;	1638	req->uint1 = flags;
…		…
1591	db_open (DB *db, DB_TXN_ornull *txnid, bdb_filename file, bdb_filename database, int type, U32 flags, int mode, SV *callback = 0)	1657	db_open (DB *db, DB_TXN_ornull *txnid, bdb_filename file, bdb_filename database, int type, U32 flags, int mode, SV *callback = 0)
1592	PREINIT:	1658	PREINIT:
1593	CALLBACK	1659	CALLBACK
1594	CODE:	1660	CODE:
1595	{	1661	{
1596	dREQ (REQ_DB_OPEN);	1662	dREQ (REQ_DB_OPEN, 2);
1597	req->db = db;	1663	req->db = db;
1598	req->txn = txnid;	1664	req->txn = txnid;
1599	req->buf1 = strdup_ornull (file);	1665	req->buf1 = strdup_ornull (file);
1600	req->buf2 = strdup_ornull (database);	1666	req->buf2 = strdup_ornull (database);
1601	req->int1 = type;	1667	req->int1 = type;
…		…
1608	db_close (DB *db, U32 flags = 0, SV *callback = 0)	1674	db_close (DB *db, U32 flags = 0, SV *callback = 0)
1609	PREINIT:	1675	PREINIT:
1610	CALLBACK	1676	CALLBACK
1611	CODE:	1677	CODE:
1612	{	1678	{
1613	dREQ (REQ_DB_CLOSE);	1679	dREQ (REQ_DB_CLOSE, 0);
		1680	ptr_nuke (ST (0));
1614	req->db = db;	1681	req->db = db;
1615	req->uint1 = flags;	1682	req->uint1 = flags;
1616	req->sv1 = (SV *)db->app_private;	1683	req->sv1 = (SV *)db->app_private;
1617	REQ_SEND;	1684	REQ_SEND;
1618	ptr_nuke (ST (0));
1619	}	1685	}
		1686
		1687	#if DB_VERSION_MINOR >= 4
1620		1688
1621	void	1689	void
1622	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)	1690	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)
1623	PREINIT:	1691	PREINIT:
1624	CALLBACK	1692	CALLBACK
1625	CODE:	1693	CODE:
1626	{	1694	{
1627	dREQ (REQ_DB_COMPACT);	1695	dREQ (REQ_DB_COMPACT, 2);
1628	req->db = db;	1696	req->db = db;
1629	req->txn = txn;	1697	req->txn = txn;
1630	sv_to_dbt (&req->dbt1, start);	1698	if (start) sv_to_dbt (&req->dbt1, start);
1631	sv_to_dbt (&req->dbt2, stop);	1699	if (stop ) sv_to_dbt (&req->dbt2, stop );
1632	req->uint1 = flags;	1700	req->uint1 = flags;
1633	REQ_SEND;	1701	REQ_SEND;
1634	}	1702	}
1635		1703
		1704	#endif
		1705
1636	void	1706	void
1637	db_sync (DB *db, U32 flags = 0, SV *callback = 0)	1707	db_sync (DB *db, U32 flags = 0, SV *callback = 0)
1638	PREINIT:	1708	PREINIT:
1639	CALLBACK	1709	CALLBACK
1640	CODE:	1710	CODE:
1641	{	1711	{
1642	dREQ (REQ_DB_SYNC);	1712	dREQ (REQ_DB_SYNC, 1);
1643	req->db = db;	1713	req->db = db;
1644	req->uint1 = flags;	1714	req->uint1 = flags;
1645	REQ_SEND;	1715	REQ_SEND;
1646	}	1716	}
1647		1717
…		…
1649	db_upgrade (DB *db, bdb_filename file, U32 flags = 0, SV *callback = 0)	1719	db_upgrade (DB *db, bdb_filename file, U32 flags = 0, SV *callback = 0)
1650	PREINIT:	1720	PREINIT:
1651	CALLBACK	1721	CALLBACK
1652	CODE:	1722	CODE:
1653	{	1723	{
1654	dREQ (REQ_DB_SYNC);	1724	dREQ (REQ_DB_SYNC, 1);
1655	req->db = db;	1725	req->db = db;
1656	req->buf1 = strdup (file);	1726	req->buf1 = strdup (file);
1657	req->uint1 = flags;	1727	req->uint1 = flags;
1658	REQ_SEND;	1728	REQ_SEND;
1659	}	1729	}
1660		1730
1661	void	1731	void
1662	db_key_range (DB *db, DB_TXN_ornull *txn, SV *key, SV *key_range, U32 flags = 0, SV *callback = 0)	1732	db_key_range (DB *db, DB_TXN_ornull *txn, SV *key, SV_mutable *key_range, U32 flags = 0, SV *callback = 0)
1663	PREINIT:	1733	PREINIT:
1664	CALLBACK	1734	CALLBACK
1665	CODE:	1735	CODE:
1666	{	1736	{
1667	dREQ (REQ_DB_KEY_RANGE);	1737	dREQ (REQ_DB_KEY_RANGE, 2);
1668	req->db = db;	1738	req->db = db;
1669	req->txn = txn;	1739	req->txn = txn;
1670	sv_to_dbt (&req->dbt1, key);	1740	sv_to_dbt (&req->dbt1, key);
1671	req->uint1 = flags;	1741	req->uint1 = flags;
1672	req->sv1 = SvREFCNT_inc (key_range); SvREADONLY_on (key_range);	1742	req->sv1 = SvREFCNT_inc (key_range); SvREADONLY_on (key_range);
…		…
1677	db_put (DB *db, DB_TXN_ornull *txn, SV *key, SV *data, U32 flags = 0, SV *callback = 0)	1747	db_put (DB *db, DB_TXN_ornull *txn, SV *key, SV *data, U32 flags = 0, SV *callback = 0)
1678	PREINIT:	1748	PREINIT:
1679	CALLBACK	1749	CALLBACK
1680	CODE:	1750	CODE:
1681	{	1751	{
1682	dREQ (REQ_DB_PUT);	1752	dREQ (REQ_DB_PUT, 2);
1683	req->db = db;	1753	req->db = db;
1684	req->txn = txn;	1754	req->txn = txn;
1685	sv_to_dbt (&req->dbt1, key);	1755	sv_to_dbt (&req->dbt1, key);
1686	sv_to_dbt (&req->dbt2, data);	1756	sv_to_dbt (&req->dbt2, data);
1687	req->uint1 = flags;	1757	req->uint1 = flags;
1688	REQ_SEND;	1758	REQ_SEND;
1689	}	1759	}
1690		1760
		1761	#if DB_VERSION_MINOR >= 6
		1762
1691	void	1763	void
		1764	db_exists (DB *db, DB_TXN_ornull *txn, SV *key, U32 flags = 0, SV *callback = 0)
		1765	PREINIT:
		1766	CALLBACK
		1767	CODE:
		1768	{
		1769	dREQ (REQ_DB_EXISTS, 2);
		1770	req->db = db;
		1771	req->txn = txn;
		1772	req->uint1 = flags;
		1773	sv_to_dbt (&req->dbt1, key);
		1774	REQ_SEND;
		1775	}
		1776
		1777	#endif
		1778
		1779	void
1692	db_get (DB *db, DB_TXN_ornull *txn, SV *key, SV *data, U32 flags = 0, SV *callback = 0)	1780	db_get (DB *db, DB_TXN_ornull *txn, SV *key, SV_mutable *data, U32 flags = 0, SV *callback = 0)
1693	PREINIT:	1781	PREINIT:
1694	CALLBACK	1782	CALLBACK
1695	CODE:	1783	CODE:
1696	if (SvREADONLY (data))
1697	croak ("can't modify read-only data scalar in db_get");
1698	{	1784	{
		1785	//TODO: key is somtimesmutable
1699	dREQ (REQ_DB_GET);	1786	dREQ (REQ_DB_GET, 2);
1700	req->db = db;	1787	req->db = db;
1701	req->txn = txn;	1788	req->txn = txn;
1702	req->uint1 = flags;	1789	req->uint1 = flags;
1703	sv_to_dbt (&req->dbt1, key);	1790	sv_to_dbt (&req->dbt1, key);
1704	req->dbt3.flags = DB_DBT_MALLOC;	1791	req->dbt3.flags = DB_DBT_MALLOC;
1705	req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);	1792	req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
1706	REQ_SEND;	1793	REQ_SEND;
1707	}	1794	}
1708		1795
1709	void	1796	void
1710	db_pget (DB *db, DB_TXN_ornull *txn, SV *key, SV *pkey, SV *data, U32 flags = 0, SV *callback = 0)	1797	db_pget (DB *db, DB_TXN_ornull *txn, SV *key, SV_mutable *pkey, SV_mutable *data, U32 flags = 0, SV *callback = 0)
1711	PREINIT:	1798	PREINIT:
1712	CALLBACK	1799	CALLBACK
1713	CODE:	1800	CODE:
1714	if (SvREADONLY (data))
1715	croak ("can't modify read-only data scalar in db_pget");
1716	{	1801	{
		1802	//TODO: key is somtimesmutable
1717	dREQ (REQ_DB_PGET);	1803	dREQ (REQ_DB_PGET, 2);
		1804	req->db = db;
		1805	req->txn = txn;
		1806	req->uint1 = flags;
		1807
		1808	sv_to_dbt (&req->dbt1, key);
		1809
		1810	req->dbt2.flags = DB_DBT_MALLOC;
		1811	req->sv2 = SvREFCNT_inc (pkey); SvREADONLY_on (pkey);
		1812
		1813	req->dbt3.flags = DB_DBT_MALLOC;
		1814	req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
		1815	REQ_SEND;
		1816	}
		1817
		1818	void
		1819	db_del (DB *db, DB_TXN_ornull *txn, SV *key, U32 flags = 0, SV *callback = 0)
		1820	PREINIT:
		1821	CALLBACK
		1822	CODE:
		1823	{
		1824	dREQ (REQ_DB_DEL, 2);
1718	req->db = db;	1825	req->db = db;
1719	req->txn = txn;	1826	req->txn = txn;
1720	req->uint1 = flags;	1827	req->uint1 = flags;
1721	sv_to_dbt (&req->dbt1, key);	1828	sv_to_dbt (&req->dbt1, key);
1722	sv_to_dbt (&req->dbt2, pkey);
1723	req->dbt3.flags = DB_DBT_MALLOC;
1724	req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
1725	REQ_SEND;	1829	REQ_SEND;
1726	}	1830	}
1727		1831
1728	void	1832	void
1729	db_del (DB *db, DB_TXN_ornull *txn, SV *key, U32 flags = 0, SV *callback = 0)	1833	db_txn_commit (DB_TXN *txn, U32 flags = 0, SV *callback = 0)
1730	PREINIT:	1834	PREINIT:
1731	CALLBACK	1835	CALLBACK
1732	CODE:	1836	CODE:
1733	{	1837	{
1734	dREQ (REQ_DB_DEL);	1838	dREQ (REQ_TXN_COMMIT, 0);
1735	req->db = db;	1839	ptr_nuke (ST (0));
1736	req->txn = txn;	1840	req->txn = txn;
1737	req->uint1 = flags;	1841	req->uint1 = flags;
1738	sv_to_dbt (&req->dbt1, key);
1739	REQ_SEND;	1842	REQ_SEND;
1740	}	1843	}
1741		1844
1742	void	1845	void
		1846	db_txn_abort (DB_TXN *txn, SV *callback = 0)
		1847	PREINIT:
		1848	CALLBACK
		1849	CODE:
		1850	{
		1851	dREQ (REQ_TXN_ABORT, 0);
		1852	ptr_nuke (ST (0));
		1853	req->txn = txn;
		1854	REQ_SEND;
		1855	}
		1856
		1857	void
1743	db_txn_commit (DB_TXN *txn, U32 flags = 0, SV *callback = 0)	1858	db_txn_finish (DB_TXN *txn, U32 flags = 0, SV *callback = 0)
1744	PREINIT:	1859	PREINIT:
1745	CALLBACK	1860	CALLBACK
1746	CODE:	1861	CODE:
1747	{	1862	{
1748	dREQ (REQ_TXN_COMMIT);	1863	dREQ (REQ_TXN_FINISH, 0);
		1864	ptr_nuke (ST (0));
1749	req->txn = txn;	1865	req->txn = txn;
1750	req->uint1 = flags;	1866	req->uint1 = flags;
1751	REQ_SEND;	1867	REQ_SEND;
		1868	}
		1869
		1870	void
		1871	db_c_close (DBC *dbc, SV *callback = 0)
		1872	PREINIT:
		1873	CALLBACK
		1874	CODE:
		1875	{
		1876	dREQ (REQ_C_CLOSE, 0);
1752	ptr_nuke (ST (0));	1877	ptr_nuke (ST (0));
1753	}
1754
1755	void
1756	db_txn_abort (DB_TXN *txn, SV *callback = 0)
1757	PREINIT:
1758	CALLBACK
1759	CODE:
1760	{
1761	dREQ (REQ_TXN_ABORT);
1762	req->txn = txn;
1763	REQ_SEND;
1764	ptr_nuke (ST (0));
1765	}
1766
1767	void
1768	db_txn_finish (DB_TXN *txn, U32 flags = 0, SV *callback = 0)
1769	PREINIT:
1770	CALLBACK
1771	CODE:
1772	{
1773	dREQ (REQ_TXN_FINISH);
1774	req->txn = txn;
1775	req->uint1 = flags;
1776	REQ_SEND;
1777	ptr_nuke (ST (0));
1778	}
1779
1780	void
1781	db_c_close (DBC *dbc, SV *callback = 0)
1782	PREINIT:
1783	CALLBACK
1784	CODE:
1785	{
1786	dREQ (REQ_C_CLOSE);
1787	req->dbc = dbc;	1878	req->dbc = dbc;
1788	REQ_SEND;	1879	REQ_SEND;
1789	ptr_nuke (ST (0));
1790	}	1880	}
1791		1881
1792	void	1882	void
1793	db_c_count (DBC *dbc, SV *count, U32 flags = 0, SV *callback = 0)	1883	db_c_count (DBC *dbc, SV *count, U32 flags = 0, SV *callback = 0)
1794	PREINIT:	1884	PREINIT:
1795	CALLBACK	1885	CALLBACK
1796	CODE:	1886	CODE:
1797	{	1887	{
1798	dREQ (REQ_C_COUNT);	1888	dREQ (REQ_C_COUNT, 1);
1799	req->dbc = dbc;	1889	req->dbc = dbc;
1800	req->sv1 = SvREFCNT_inc (count);	1890	req->sv1 = SvREFCNT_inc (count);
1801	REQ_SEND;	1891	REQ_SEND;
1802	}	1892	}
1803		1893
…		…
1805	db_c_put (DBC *dbc, SV *key, SV *data, U32 flags = 0, SV *callback = 0)	1895	db_c_put (DBC *dbc, SV *key, SV *data, U32 flags = 0, SV *callback = 0)
1806	PREINIT:	1896	PREINIT:
1807	CALLBACK	1897	CALLBACK
1808	CODE:	1898	CODE:
1809	{	1899	{
1810	dREQ (REQ_C_PUT);	1900	dREQ (REQ_C_PUT, 1);
1811	req->dbc = dbc;	1901	req->dbc = dbc;
1812	sv_to_dbt (&req->dbt1, key);	1902	sv_to_dbt (&req->dbt1, key);
1813	sv_to_dbt (&req->dbt2, data);	1903	sv_to_dbt (&req->dbt2, data);
1814	req->uint1 = flags;	1904	req->uint1 = flags;
1815	REQ_SEND;	1905	REQ_SEND;
1816	}	1906	}
1817		1907
1818	void	1908	void
1819	db_c_get (DBC *dbc, SV *key, SV *data, U32 flags = 0, SV *callback = 0)	1909	db_c_get (DBC *dbc, SV *key, SV_mutable *data, U32 flags = 0, SV *callback = 0)
1820	PREINIT:	1910	PREINIT:
1821	CALLBACK	1911	CALLBACK
1822	CODE:	1912	CODE:
1823	{	1913	{
		1914	if ((flags & DB_OPFLAGS_MASK) != DB_SET && SvREADONLY (key))
		1915	croak ("db_c_get was passed a read-only/constant 'key' argument but operation is not DB_SET");
		1916	if (SvPOKp (key) && !sv_utf8_downgrade (key, 1))
		1917	croak ("argument \"%s\" must be byte/octet-encoded in %s",
		1918	"key",
		1919	"BDB::db_c_get");
		1920
		1921	{
1824	dREQ (REQ_C_GET);	1922	dREQ (REQ_C_GET, 1);
		1923	req->dbc = dbc;
		1924	req->uint1 = flags;
		1925	if ((flags & DB_OPFLAGS_MASK) == DB_SET)
		1926	sv_to_dbt (&req->dbt1, key);
		1927	else
		1928	{
		1929	if ((flags & DB_OPFLAGS_MASK) == DB_SET_RANGE)
		1930	sv_to_dbt (&req->dbt1, key);
		1931	else
		1932	req->dbt1.flags = DB_DBT_MALLOC;
		1933
		1934	req->sv1 = SvREFCNT_inc (key); SvREADONLY_on (key);
		1935	}
		1936
		1937	if ((flags & DB_OPFLAGS_MASK) == DB_GET_BOTH
		1938	|| (flags & DB_OPFLAGS_MASK) == DB_GET_BOTH_RANGE)
		1939	sv_to_dbt (&req->dbt3, data);
		1940	else
		1941	req->dbt3.flags = DB_DBT_MALLOC;
		1942
		1943	req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
		1944	REQ_SEND;
		1945	}
		1946	}
		1947
		1948	void
		1949	db_c_pget (DBC *dbc, SV *key, SV_mutable *pkey, SV_mutable *data, U32 flags = 0, SV *callback = 0)
		1950	PREINIT:
		1951	CALLBACK
		1952	CODE:
		1953	{
		1954	if ((flags & DB_OPFLAGS_MASK) != DB_SET && SvREADONLY (key))
		1955	croak ("db_c_pget was passed a read-only/constant 'key' argument but operation is not DB_SET");
		1956	if (SvPOKp (key) && !sv_utf8_downgrade (key, 1))
		1957	croak ("argument \"%s\" must be byte/octet-encoded in %s",
		1958	"key",
		1959	"BDB::db_c_pget");
		1960
		1961	{
		1962	dREQ (REQ_C_PGET, 1);
		1963	req->dbc = dbc;
		1964	req->uint1 = flags;
		1965	if ((flags & DB_OPFLAGS_MASK) == DB_SET)
		1966	sv_to_dbt (&req->dbt1, key);
		1967	else
		1968	{
		1969	if ((flags & DB_OPFLAGS_MASK) == DB_SET_RANGE)
		1970	sv_to_dbt (&req->dbt1, key);
		1971	else
		1972	req->dbt1.flags = DB_DBT_MALLOC;
		1973
		1974	req->sv1 = SvREFCNT_inc (key); SvREADONLY_on (key);
		1975	}
		1976
		1977	req->dbt2.flags = DB_DBT_MALLOC;
		1978	req->sv2 = SvREFCNT_inc (pkey); SvREADONLY_on (pkey);
		1979
		1980	if ((flags & DB_OPFLAGS_MASK) == DB_GET_BOTH
		1981	|| (flags & DB_OPFLAGS_MASK) == DB_GET_BOTH_RANGE)
		1982	sv_to_dbt (&req->dbt3, data);
		1983	else
		1984	req->dbt3.flags = DB_DBT_MALLOC;
		1985
		1986	req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
		1987	REQ_SEND;
		1988	}
		1989	}
		1990
		1991	void
		1992	db_c_del (DBC *dbc, U32 flags = 0, SV *callback = 0)
		1993	PREINIT:
		1994	CALLBACK
		1995	CODE:
		1996	{
		1997	dREQ (REQ_C_DEL, 1);
1825	req->dbc = dbc;	1998	req->dbc = dbc;
1826	req->uint1 = flags;	1999	req->uint1 = flags;
1827	if ((flags & DB_SET) == DB_SET
1828	|| (flags & DB_SET_RANGE) == DB_SET_RANGE)
1829	sv_to_dbt (&req->dbt1, key);
1830	else
1831	req->dbt1.flags = DB_DBT_MALLOC;
1832
1833	req->sv1 = SvREFCNT_inc (key); SvREADONLY_on (key);
1834
1835	if ((flags & DB_GET_BOTH) == DB_GET_BOTH
1836	|| (flags & DB_GET_BOTH_RANGE) == DB_GET_BOTH_RANGE)
1837	sv_to_dbt (&req->dbt3, data);
1838	else
1839	req->dbt3.flags = DB_DBT_MALLOC;
1840
1841	req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
1842	REQ_SEND;	2000	REQ_SEND;
1843	}	2001	}
1844		2002
1845	void
1846	db_c_pget (DBC *dbc, SV *key, SV *pkey, SV *data, U32 flags = 0, SV *callback = 0)
1847	PREINIT:
1848	CALLBACK
1849	CODE:
1850	{
1851	dREQ (REQ_C_PGET);
1852	req->dbc = dbc;
1853	req->uint1 = flags;
1854	if ((flags & DB_SET) == DB_SET
1855	|| (flags & DB_SET_RANGE) == DB_SET_RANGE)
1856	sv_to_dbt (&req->dbt1, key);
1857	else
1858	req->dbt1.flags = DB_DBT_MALLOC;
1859		2003
1860	req->sv1 = SvREFCNT_inc (key); SvREADONLY_on (key);	2004	#if DB_VERSION_MINOR >= 3
1861
1862	req->dbt2.flags = DB_DBT_MALLOC;
1863	req->sv2 = SvREFCNT_inc (pkey); SvREADONLY_on (pkey);
1864
1865	if ((flags & DB_GET_BOTH) == DB_GET_BOTH
1866	|| (flags & DB_GET_BOTH_RANGE) == DB_GET_BOTH_RANGE)
1867	sv_to_dbt (&req->dbt3, data);
1868	else
1869	req->dbt3.flags = DB_DBT_MALLOC;
1870
1871	req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
1872	REQ_SEND;
1873	}
1874
1875	void
1876	db_c_del (DBC *dbc, U32 flags = 0, SV *callback = 0)
1877	PREINIT:
1878	CALLBACK
1879	CODE:
1880	{
1881	dREQ (REQ_C_DEL);
1882	req->dbc = dbc;
1883	req->uint1 = flags;
1884	REQ_SEND;
1885	}
1886
1887		2005
1888	void	2006	void
1889	db_sequence_open (DB_SEQUENCE *seq, DB_TXN_ornull *txnid, SV *key, U32 flags = 0, SV *callback = 0)	2007	db_sequence_open (DB_SEQUENCE *seq, DB_TXN_ornull *txnid, SV *key, U32 flags = 0, SV *callback = 0)
1890	PREINIT:	2008	PREINIT:
1891	CALLBACK	2009	CALLBACK
1892	CODE:	2010	CODE:
1893	{	2011	{
1894	dREQ (REQ_SEQ_OPEN);	2012	dREQ (REQ_SEQ_OPEN, 2);
1895	req->seq = seq;	2013	req->seq = seq;
1896	req->txn = txnid;	2014	req->txn = txnid;
1897	req->uint1 = flags | DB_THREAD;	2015	req->uint1 = flags | DB_THREAD;
1898	sv_to_dbt (&req->dbt1, key);	2016	sv_to_dbt (&req->dbt1, key);
1899	REQ_SEND;	2017	REQ_SEND;
…		…
1903	db_sequence_close (DB_SEQUENCE *seq, U32 flags = 0, SV *callback = 0)	2021	db_sequence_close (DB_SEQUENCE *seq, U32 flags = 0, SV *callback = 0)
1904	PREINIT:	2022	PREINIT:
1905	CALLBACK	2023	CALLBACK
1906	CODE:	2024	CODE:
1907	{	2025	{
1908	dREQ (REQ_SEQ_CLOSE);	2026	dREQ (REQ_SEQ_CLOSE, 0);
		2027	ptr_nuke (ST (0));
1909	req->seq = seq;	2028	req->seq = seq;
1910	req->uint1 = flags;	2029	req->uint1 = flags;
1911	REQ_SEND;	2030	REQ_SEND;
1912	ptr_nuke (ST (0));
1913	}	2031	}
1914		2032
1915	void	2033	void
1916	db_sequence_get (DB_SEQUENCE *seq, DB_TXN_ornull *txnid, int delta, SV *seq_value, U32 flags = DB_TXN_NOSYNC, SV *callback = 0)	2034	db_sequence_get (DB_SEQUENCE *seq, DB_TXN_ornull *txnid, int delta, SV_mutable *seq_value, U32 flags = DB_TXN_NOSYNC, SV *callback = 0)
1917	PREINIT:	2035	PREINIT:
1918	CALLBACK	2036	CALLBACK
1919	CODE:	2037	CODE:
1920	{	2038	{
1921	dREQ (REQ_SEQ_GET);	2039	dREQ (REQ_SEQ_GET, 2);
1922	req->seq = seq;	2040	req->seq = seq;
1923	req->txn = txnid;	2041	req->txn = txnid;
1924	req->int1 = delta;	2042	req->int1 = delta;
1925	req->uint1 = flags;	2043	req->uint1 = flags;
1926	req->sv1 = SvREFCNT_inc (seq_value); SvREADONLY_on (seq_value);	2044	req->sv1 = SvREFCNT_inc (seq_value); SvREADONLY_on (seq_value);
…		…
1931	db_sequence_remove (DB_SEQUENCE *seq, DB_TXN_ornull *txnid = 0, U32 flags = 0, SV *callback = 0)	2049	db_sequence_remove (DB_SEQUENCE *seq, DB_TXN_ornull *txnid = 0, U32 flags = 0, SV *callback = 0)
1932	PREINIT:	2050	PREINIT:
1933	CALLBACK	2051	CALLBACK
1934	CODE:	2052	CODE:
1935	{	2053	{
1936	dREQ (REQ_SEQ_REMOVE);	2054	dREQ (REQ_SEQ_REMOVE, 2);
1937	req->seq = seq;	2055	req->seq = seq;
1938	req->txn = txnid;	2056	req->txn = txnid;
1939	req->uint1 = flags;	2057	req->uint1 = flags;
1940	REQ_SEND;	2058	REQ_SEND;
1941	}	2059	}
1942		2060
		2061	#endif
		2062
1943		2063
1944	MODULE = BDB PACKAGE = BDB::Env	2064	MODULE = BDB PACKAGE = BDB::Env
1945		2065
1946	void	2066	void
1947	DESTROY (DB_ENV_ornuked *env)	2067	DESTROY (DB_ENV_ornuked *env)
…		…
2079	int set_lg_max (DB_ENV *env, U32 max)	2199	int set_lg_max (DB_ENV *env, U32 max)
2080	CODE:	2200	CODE:
2081	RETVAL = env->set_lg_max (env, max);	2201	RETVAL = env->set_lg_max (env, max);
2082	OUTPUT:	2202	OUTPUT:
2083	RETVAL	2203	RETVAL
		2204
		2205	#if DB_VERSION_MINOR >= 4
2084		2206
2085	int mutex_set_max (DB_ENV *env, U32 max)	2207	int mutex_set_max (DB_ENV *env, U32 max)
2086	CODE:	2208	CODE:
2087	RETVAL = env->mutex_set_max (env, max);	2209	RETVAL = env->mutex_set_max (env, max);
2088	OUTPUT:	2210	OUTPUT:
…		…
2104	CODE:	2226	CODE:
2105	RETVAL = env->mutex_set_align (env, align);	2227	RETVAL = env->mutex_set_align (env, align);
2106	OUTPUT:	2228	OUTPUT:
2107	RETVAL	2229	RETVAL
2108		2230
		2231	#endif
		2232
2109	DB_TXN *	2233	DB_TXN *
2110	txn_begin (DB_ENV *env, DB_TXN_ornull *parent = 0, U32 flags = 0)	2234	txn_begin (DB_ENV *env, DB_TXN_ornull *parent = 0, U32 flags = 0)
2111	CODE:	2235	CODE:
2112	errno = env->txn_begin (env, parent, &RETVAL, flags);	2236	errno = env->txn_begin (env, parent, &RETVAL, flags);
2113	if (errno)	2237	if (errno)
2114	croak ("DB_ENV->txn_begin: %s", db_strerror (errno));	2238	croak ("DB_ENV->txn_begin: %s", db_strerror (errno));
2115	OUTPUT:	2239	OUTPUT:
2116	RETVAL	2240	RETVAL
		2241
		2242	#if DB_VERSION_MINOR >= 5
		2243
		2244	DB_TXN *
		2245	cdsgroup_begin (DB_ENV *env)
		2246	CODE:
		2247	errno = env->cdsgroup_begin (env, &RETVAL);
		2248	if (errno)
		2249	croak ("DB_ENV->cdsgroup_begin: %s", db_strerror (errno));
		2250	OUTPUT:
		2251	RETVAL
		2252
		2253	#endif
2117		2254
2118	MODULE = BDB PACKAGE = BDB::Db	2255	MODULE = BDB PACKAGE = BDB::Db
2119		2256
2120	void	2257	void
2121	DESTROY (DB_ornuked *db)	2258	DESTROY (DB_ornuked *db)
…		…
2131	CODE:	2268	CODE:
2132	RETVAL = db->set_cachesize (db, gbytes, bytes, ncache);	2269	RETVAL = db->set_cachesize (db, gbytes, bytes, ncache);
2133	OUTPUT:	2270	OUTPUT:
2134	RETVAL	2271	RETVAL
2135		2272
		2273	int set_pagesize (DB *db, U32 pagesize)
		2274	CODE:
		2275	RETVAL = db->set_pagesize (db, pagesize);
		2276	OUTPUT:
		2277	RETVAL
		2278
2136	int set_flags (DB *db, U32 flags)	2279	int set_flags (DB *db, U32 flags)
2137	CODE:	2280	CODE:
2138	RETVAL = db->set_flags (db, flags);	2281	RETVAL = db->set_flags (db, flags);
2139	OUTPUT:	2282	OUTPUT:
2140	RETVAL	2283	RETVAL
…		…
2206	if (errno)	2349	if (errno)
2207	croak ("DB->cursor: %s", db_strerror (errno));	2350	croak ("DB->cursor: %s", db_strerror (errno));
2208	OUTPUT:	2351	OUTPUT:
2209	RETVAL	2352	RETVAL
2210		2353
		2354	#if DB_VERSION_MINOR >= 3
		2355
2211	DB_SEQUENCE *	2356	DB_SEQUENCE *
2212	sequence (DB *db, U32 flags = 0)	2357	sequence (DB *db, U32 flags = 0)
2213	CODE:	2358	CODE:
2214	{	2359	{
2215	errno = db_sequence_create (&RETVAL, db, flags);	2360	errno = db_sequence_create (&RETVAL, db, flags);
…		…
2217	croak ("db_sequence_create: %s", db_strerror (errno));	2362	croak ("db_sequence_create: %s", db_strerror (errno));
2218	}	2363	}
2219	OUTPUT:	2364	OUTPUT:
2220	RETVAL	2365	RETVAL
2221		2366
		2367	#endif
		2368
2222		2369
2223	MODULE = BDB PACKAGE = BDB::Txn	2370	MODULE = BDB PACKAGE = BDB::Txn
2224		2371
2225	void	2372	void
2226	DESTROY (DB_TXN_ornuked *txn)	2373	DESTROY (DB_TXN_ornuked *txn)
…		…
2255	CODE:	2402	CODE:
2256	dbc->set_priority (dbc, priority);	2403	dbc->set_priority (dbc, priority);
2257		2404
2258	#endif	2405	#endif
2259		2406
		2407	#if DB_VERSION_MINOR >= 3
		2408
2260	MODULE = BDB PACKAGE = BDB::Sequence	2409	MODULE = BDB PACKAGE = BDB::Sequence
2261		2410
2262	void	2411	void
2263	DESTROY (DB_SEQUENCE_ornuked *seq)	2412	DESTROY (DB_SEQUENCE_ornuked *seq)
2264	CODE:	2413	CODE:
…		…
2287	CODE:	2436	CODE:
2288	RETVAL = seq->set_range (seq, min, max);	2437	RETVAL = seq->set_range (seq, min, max);
2289	OUTPUT:	2438	OUTPUT:
2290	RETVAL	2439	RETVAL
2291		2440
		2441	#endif
2292		2442
		2443

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