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Comparing BDB/BDB.xs (file contents):
Revision 1.38 by root, Wed May 21 19:13:43 2008 UTC vs.
Revision 1.61 by root, Mon Oct 20 03:29:37 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	}
138		149
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,	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
…		…
159	DBC *dbc;	170	DBC *dbc;
160		171
161	UV uv1;	172	UV uv1;
162	int int1, int2;	173	int int1, int2;
163	U32 uint1, uint2;	174	U32 uint1, uint2;
164	char *buf1, *buf2;	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)
344
345	if (SvOK (req->callback))
346	{	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;
		403
		404	if (req->callback)
		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);
		434	free (req->buf3);
		435
418	Safefree (req);	436	Safefree (req);
419	}	437	}
420		438
421	#ifdef USE_SOCKETS_AS_HANDLES	439	#ifdef USE_SOCKETS_AS_HANDLES
422	# define TO_SOCKET(x) (win32_get_osfhandle (x))	440	# define TO_SOCKET(x) (win32_get_osfhandle (x))
…		…
463		481
464	respipe_osf [0] = TO_SOCKET (respipe [0]);	482	respipe_osf [0] = TO_SOCKET (respipe [0]);
465	respipe_osf [1] = TO_SOCKET (respipe [1]);	483	respipe_osf [1] = TO_SOCKET (respipe [1]);
466	}	484	}
467		485
		486	static void bdb_request (bdb_req req);
468	X_THREAD_PROC (bdb_proc);	487	X_THREAD_PROC (bdb_proc);
469		488
470	static void start_thread (void)	489	static void start_thread (void)
471	{	490	{
472	worker *wrk = calloc (1, sizeof (worker));	491	worker *wrk = calloc (1, sizeof (worker));
…		…
513	on_next_submit = 0;	532	on_next_submit = 0;
514		533
515	PUSHMARK (SP);	534	PUSHMARK (SP);
516	PUTBACK;	535	PUTBACK;
517	call_sv (cb, G_DISCARD | G_EVAL);	536	call_sv (cb, G_DISCARD | G_EVAL);
		537	SPAGAIN;
518	}	538	}
519		539
520	// synthesize callback if none given	540	// synthesize callback if none given
521	if (!SvOK (req->callback))	541	if (!req->callback)
522	{	542	{
		543	if (SvOK (prepare_cb))
		544	{
523	int count;	545	int count;
524		546
525	dSP;	547	dSP;
526	PUSHMARK (SP);	548	PUSHMARK (SP);
527	PUTBACK;	549	PUTBACK;
528	count = call_sv (prepare_cb, G_ARRAY);	550	count = call_sv (prepare_cb, G_ARRAY);
529	SPAGAIN;	551	SPAGAIN;
530		552
531	if (count != 2)	553	if (count != 2)
532	croak ("prepare callback must return exactly two values\n");	554	croak ("sync prepare callback must return exactly two values\n");
533		555
534	wait_callback = POPs;	556	wait_callback = POPs;
535	SvREFCNT_dec (req->callback);
536	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	}
537	}	567	}
538		568
539	++nreqs;	569	++nreqs;
540		570
541	X_LOCK (reqlock);	571	X_LOCK (reqlock);
…		…
555	}	585	}
556	}	586	}
557		587
558	static void end_thread (void)	588	static void end_thread (void)
559	{	589	{
560	bdb_req req;	590	bdb_req req = calloc (1, sizeof (bdb_cb));
561
562	Newz (0, req, 1, bdb_cb);
563		591
564	req->type = REQ_QUIT;	592	req->type = REQ_QUIT;
565	req->pri = PRI_MAX + PRI_BIAS;	593	req->pri = PRI_MAX + PRI_BIAS;
566		594
567	X_LOCK (reqlock);	595	X_LOCK (reqlock);
…		…
692		720
693	return count;	721	return count;
694	}	722	}
695		723
696	/*****************************************************************************/	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, &req->dbt2, 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	}
697		883
698	X_THREAD_PROC (bdb_proc)	884	X_THREAD_PROC (bdb_proc)
699	{	885	{
700	bdb_req req;	886	bdb_req req;
701	struct timespec ts;	887	struct timespec ts;
…		…
741	}	927	}
742		928
743	--nready;	929	--nready;
744		930
745	X_UNLOCK (reqlock);	931	X_UNLOCK (reqlock);
746		932
747	switch (req->type)	933	if (req->type == REQ_QUIT)
748	{	934	{
749	case REQ_QUIT:	935	X_LOCK (reslock);
750	req->result = ENOSYS;	936	free (req);
		937	self->req = 0;
		938	X_UNLOCK (reslock);
		939
751	goto quit;	940	goto quit;
752
753	case REQ_ENV_OPEN:
754	req->result = req->env->open (req->env, req->buf1, req->uint1, req->int1);
755	break;
756
757	case REQ_ENV_CLOSE:
758	req->result = req->env->close (req->env, req->uint1);
759	break;
760
761	case REQ_ENV_TXN_CHECKPOINT:
762	req->result = req->env->txn_checkpoint (req->env, req->uint1, req->int1, req->uint2);
763	break;
764
765	case REQ_ENV_LOCK_DETECT:
766	req->result = req->env->lock_detect (req->env, req->uint1, req->uint2, &req->int1);
767	break;
768
769	case REQ_ENV_MEMP_SYNC:
770	req->result = req->env->memp_sync (req->env, 0);
771	break;
772
773	case REQ_ENV_MEMP_TRICKLE:
774	req->result = req->env->memp_trickle (req->env, req->int1, &req->int2);
775	break;
776
777	case REQ_DB_OPEN:
778	req->result = req->db->open (req->db, req->txn, req->buf1, req->buf2, req->int1, req->uint1, req->int2);
779	break;
780
781	case REQ_DB_CLOSE:
782	req->result = req->db->close (req->db, req->uint1);
783	break;
784
785	case REQ_DB_COMPACT:
786	req->result = req->db->compact (req->db, req->txn, &req->dbt1, &req->dbt2, 0, req->uint1, 0);
787	break;
788
789	case REQ_DB_SYNC:
790	req->result = req->db->sync (req->db, req->uint1);
791	break;
792
793	case REQ_DB_UPGRADE:
794	req->result = req->db->upgrade (req->db, req->buf1, req->uint1);
795	break;
796
797	case REQ_DB_PUT:
798	req->result = req->db->put (req->db, req->txn, &req->dbt1, &req->dbt2, req->uint1);
799	break;
800
801	case REQ_DB_GET:
802	req->result = req->db->get (req->db, req->txn, &req->dbt1, &req->dbt3, req->uint1);
803	break;
804
805	case REQ_DB_PGET:
806	req->result = req->db->pget (req->db, req->txn, &req->dbt1, &req->dbt2, &req->dbt3, req->uint1);
807	break;
808
809	case REQ_DB_DEL:
810	req->result = req->db->del (req->db, req->txn, &req->dbt1, req->uint1);
811	break;
812
813	case REQ_DB_KEY_RANGE:
814	req->result = req->db->key_range (req->db, req->txn, &req->dbt1, &req->key_range, req->uint1);
815	break;
816
817	case REQ_TXN_COMMIT:
818	req->result = req->txn->commit (req->txn, req->uint1);
819	break;
820
821	case REQ_TXN_ABORT:
822	req->result = req->txn->abort (req->txn);
823	break;
824
825	case REQ_TXN_FINISH:
826	if (req->txn->flags & TXN_DEADLOCK)
827	{
828	req->result = req->txn->abort (req->txn);
829	if (!req->result)
830	req->result = DB_LOCK_DEADLOCK;
831	}
832	else
833	req->result = req->txn->commit (req->txn, req->uint1);
834	break;
835
836	case REQ_C_CLOSE:
837	req->result = req->dbc->c_close (req->dbc);
838	break;
839
840	case REQ_C_COUNT:
841	{
842	db_recno_t recno;
843	req->result = req->dbc->c_count (req->dbc, &recno, req->uint1);
844	req->uv1 = recno;
845	}
846	break;
847
848	case REQ_C_PUT:
849	req->result = req->dbc->c_put (req->dbc, &req->dbt1, &req->dbt2, req->uint1);
850	break;
851
852	case REQ_C_GET:
853	req->result = req->dbc->c_get (req->dbc, &req->dbt1, &req->dbt3, req->uint1);
854	break;
855
856	case REQ_C_PGET:
857	req->result = req->dbc->c_pget (req->dbc, &req->dbt1, &req->dbt2, &req->dbt3, req->uint1);
858	break;
859
860	case REQ_C_DEL:
861	req->result = req->dbc->c_del (req->dbc, req->uint1);
862	break;
863
864	case REQ_SEQ_OPEN:
865	req->result = req->seq->open (req->seq, req->txn, &req->dbt1, req->uint1);
866	break;
867
868	case REQ_SEQ_CLOSE:
869	req->result = req->seq->close (req->seq, req->uint1);
870	break;
871
872	case REQ_SEQ_GET:
873	req->result = req->seq->get (req->seq, req->txn, req->int1, &req->seq_t, req->uint1);
874	break;
875
876	case REQ_SEQ_REMOVE:
877	req->result = req->seq->remove (req->seq, req->txn, req->uint1);
878	break;
879
880	default:
881	req->result = ENOSYS;
882	break;
883	}	941	}
884		942
885	if (req->txn && (req->result > 0 || req->result == DB_LOCK_NOTGRANTED))	943	bdb_request (req);
886	req->txn->flags |= TXN_DEADLOCK;
887		944
888	X_LOCK (reslock);	945	X_LOCK (reslock);
889		946
890	++npending;	947	++npending;
891		948
…		…
953	create_respipe ();	1010	create_respipe ();
954		1011
955	atfork_parent ();	1012	atfork_parent ();
956	}	1013	}
957		1014
958	#define dREQ(reqtype) \	1015	#define dREQ(reqtype,rsvcnt) \
959	bdb_req req; \	1016	bdb_req req; \
960	int req_pri = next_pri; \	1017	int req_pri = next_pri; \
961	next_pri = DEFAULT_PRI + PRI_BIAS; \	1018	next_pri = DEFAULT_PRI + PRI_BIAS; \
962	\	1019	\
963	if (SvOK (callback) && !SvROK (callback)) \	1020	if (callback && SvOK (callback)) \
964	croak ("callback must be undef or of reference type"); \	1021	croak ("callback has illegal type or extra arguments"); \
965	\	1022	\
966	Newz (0, req, 1, bdb_cb); \	1023	Newz (0, req, 1, bdb_cb); \
967	if (!req) \	1024	if (!req) \
968	croak ("out of memory during bdb_req allocation"); \	1025	croak ("out of memory during bdb_req allocation"); \
969	\	1026	\
970	req->callback = newSVsv (callback); \	1027	req->callback = SvREFCNT_inc (cb); \
971	req->type = (reqtype); \	1028	req->type = (reqtype); \
972	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;
973		1033
974	#define REQ_SEND \	1034	#define REQ_SEND \
975	req_send (req)	1035	req_send (req)
976		1036
977	#define SvPTR(var, arg, type, class, nullok) \	1037	#define SvPTR(var, arg, type, class, nullok) \
…		…
984	} \	1044	} \
985	else if (sv_derived_from ((arg), # class)) \	1045	else if (sv_derived_from ((arg), # class)) \
986	{ \	1046	{ \
987	IV tmp = SvIV ((SV*) SvRV (arg)); \	1047	IV tmp = SvIV ((SV*) SvRV (arg)); \
988	(var) = INT2PTR (type, tmp); \	1048	(var) = INT2PTR (type, tmp); \
989	if (!var && nullok != 2) \	1049	if (!var && nullok != 2) \
990	croak (# var " is not a valid " # class " object anymore"); \	1050	croak (# var " is not a valid " # class " object anymore"); \
991	} \	1051	} \
992	else \	1052	else \
993	croak (# var " is not of type " # class); \	1053	croak (# var " is not of type " # class);
994	\	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");
995		1058
996	static void	1059	static void
997	ptr_nuke (SV *sv)	1060	ptr_nuke (SV *sv)
998	{	1061	{
999	assert (SvROK (sv));	1062	assert (SvROK (sv));
…		…
1036		1099
1037	vtbl_errno = PL_vtbl_sv;	1100	vtbl_errno = PL_vtbl_sv;
1038	vtbl_errno.svt_get = errno_get;	1101	vtbl_errno.svt_get = errno_get;
1039	mg->mg_virtual = &vtbl_errno;	1102	mg->mg_virtual = &vtbl_errno;
1040	}	1103	}
		1104
		1105	#if __GNUC__ >= 4
		1106	# define noinline __attribute__ ((noinline))
		1107	#else
		1108	# define noinline
		1109	#endif
		1110
		1111	static noinline SV *
		1112	pop_callback (I32 *ritems, SV *sv)
		1113	{
		1114	if (SvROK (sv))
		1115	{
		1116	HV *st;
		1117	GV *gvp;
		1118	CV *cv;
		1119	const char *name;
		1120
		1121	/* forgive me */
		1122	if (SvTYPE (SvRV (sv)) == SVt_PVMG
		1123	&& (st = SvSTASH (SvRV (sv)))
		1124	&& (name = HvNAME_get (st))
		1125	&& (name [0] == 'B' && name [1] == 'D' && name [2] == 'B' && name [3] == ':'))
		1126	return 0;
		1127
		1128	if ((cv = sv_2cv (sv, &st, &gvp, 0)))
		1129	{
		1130	--*ritems;
		1131	return (SV *)cv;
		1132	}
		1133	}
		1134
		1135	return 0;
		1136	}
		1137
		1138	/* stupid windows defines CALLBACK as well */
		1139	#undef CALLBACK
		1140	#define CALLBACK SV *cb = pop_callback (&items, ST (items - 1));
1041		1141
1042	MODULE = BDB PACKAGE = BDB	1142	MODULE = BDB PACKAGE = BDB
1043		1143
1044	PROTOTYPES: ENABLE	1144	PROTOTYPES: ENABLE
1045		1145
…		…
1066	const_iv (RDONLY)	1166	const_iv (RDONLY)
1067	const_iv (USE_ENVIRON)	1167	const_iv (USE_ENVIRON)
1068	const_iv (USE_ENVIRON_ROOT)	1168	const_iv (USE_ENVIRON_ROOT)
1069	const_iv (LOCKDOWN)	1169	const_iv (LOCKDOWN)
1070	const_iv (PRIVATE)	1170	const_iv (PRIVATE)
1071	const_iv (REGISTER)
1072	const_iv (SYSTEM_MEM)	1171	const_iv (SYSTEM_MEM)
1073	const_iv (AUTO_COMMIT)	1172	const_iv (AUTO_COMMIT)
1074	const_iv (CDB_ALLDB)	1173	const_iv (CDB_ALLDB)
1075	const_iv (DIRECT_DB)	1174	const_iv (DIRECT_DB)
1076	const_iv (DIRECT_LOG)
1077	const_iv (DSYNC_DB)
1078	const_iv (DSYNC_LOG)
1079	const_iv (LOG_AUTOREMOVE)
1080	const_iv (LOG_INMEMORY)
1081	const_iv (NOLOCKING)	1175	const_iv (NOLOCKING)
1082	const_iv (NOMMAP)	1176	const_iv (NOMMAP)
1083	const_iv (NOPANIC)	1177	const_iv (NOPANIC)
1084	const_iv (OVERWRITE)	1178	const_iv (OVERWRITE)
1085	const_iv (PANIC_ENVIRONMENT)	1179	const_iv (PANIC_ENVIRONMENT)
…		…
1096	const_iv (HASH)	1190	const_iv (HASH)
1097	const_iv (QUEUE)	1191	const_iv (QUEUE)
1098	const_iv (RECNO)	1192	const_iv (RECNO)
1099	const_iv (UNKNOWN)	1193	const_iv (UNKNOWN)
1100	const_iv (EXCL)	1194	const_iv (EXCL)
1101	const_iv (READ_COMMITTED)
1102	const_iv (READ_UNCOMMITTED)
1103	const_iv (TRUNCATE)	1195	const_iv (TRUNCATE)
1104	const_iv (NOSYNC)	1196	const_iv (NOSYNC)
1105	const_iv (CHKSUM)	1197	const_iv (CHKSUM)
1106	const_iv (ENCRYPT)	1198	const_iv (ENCRYPT)
1107	const_iv (DUP)	1199	const_iv (DUP)
1108	const_iv (DUPSORT)	1200	const_iv (DUPSORT)
1109	const_iv (RECNUM)	1201	//const_iv (RECNUM)
1110	const_iv (RENUMBER)	1202	const_iv (RENUMBER)
1111	const_iv (REVSPLITOFF)	1203	const_iv (REVSPLITOFF)
1112	const_iv (INORDER)
1113	const_iv (CONSUME)	1204	const_iv (CONSUME)
1114	const_iv (CONSUME_WAIT)	1205	const_iv (CONSUME_WAIT)
1115	const_iv (GET_BOTH)	1206	const_iv (GET_BOTH)
1116	const_iv (GET_BOTH_RANGE)	1207	const_iv (GET_BOTH_RANGE)
1117	//const_iv (SET_RECNO)	1208	//const_iv (SET_RECNO)
…		…
1126	const_iv (LOCK_DEADLOCK)	1217	const_iv (LOCK_DEADLOCK)
1127	const_iv (LOCK_NOTGRANTED)	1218	const_iv (LOCK_NOTGRANTED)
1128	const_iv (RUNRECOVERY)	1219	const_iv (RUNRECOVERY)
1129	const_iv (OLD_VERSION)	1220	const_iv (OLD_VERSION)
1130	const_iv (REP_HANDLE_DEAD)	1221	const_iv (REP_HANDLE_DEAD)
1131	const_iv (REP_LOCKOUT)
1132	const_iv (SECONDARY_BAD)	1222	const_iv (SECONDARY_BAD)
1133
1134	const_iv (FREE_SPACE)
1135	const_iv (FREELIST_ONLY)
1136		1223
1137	const_iv (APPEND)	1224	const_iv (APPEND)
1138	const_iv (NODUPDATA)	1225	const_iv (NODUPDATA)
1139	const_iv (NOOVERWRITE)	1226	const_iv (NOOVERWRITE)
1140		1227
…		…
1163	const_iv (FORCE)	1250	const_iv (FORCE)
1164		1251
1165	const_iv (LOCK_DEFAULT)	1252	const_iv (LOCK_DEFAULT)
1166	const_iv (LOCK_EXPIRE)	1253	const_iv (LOCK_EXPIRE)
1167	const_iv (LOCK_MAXLOCKS)	1254	const_iv (LOCK_MAXLOCKS)
1168	const_iv (LOCK_MAXWRITE)
1169	const_iv (LOCK_MINLOCKS)	1255	const_iv (LOCK_MINLOCKS)
1170	const_iv (LOCK_MINWRITE)	1256	const_iv (LOCK_MINWRITE)
1171	const_iv (LOCK_OLDEST)	1257	const_iv (LOCK_OLDEST)
1172	const_iv (LOCK_RANDOM)	1258	const_iv (LOCK_RANDOM)
1173	const_iv (LOCK_YOUNGEST)	1259	const_iv (LOCK_YOUNGEST)
1174		1260
1175	const_iv (SEQ_DEC)
1176	const_iv (SEQ_INC)
1177	const_iv (SEQ_WRAP)
1178
1179	const_iv (BUFFER_SMALL)
1180	const_iv (DONOTINDEX)	1261	const_iv (DONOTINDEX)
1181	const_iv (KEYEMPTY )	1262	const_iv (KEYEMPTY )
1182	const_iv (KEYEXIST )	1263	const_iv (KEYEXIST )
1183	const_iv (LOCK_DEADLOCK)	1264	const_iv (LOCK_DEADLOCK)
1184	const_iv (LOCK_NOTGRANTED)	1265	const_iv (LOCK_NOTGRANTED)
1185	const_iv (LOG_BUFFER_FULL)
1186	const_iv (NOSERVER)	1266	const_iv (NOSERVER)
1187	const_iv (NOSERVER_HOME)	1267	const_iv (NOSERVER_HOME)
1188	const_iv (NOSERVER_ID)	1268	const_iv (NOSERVER_ID)
1189	const_iv (NOTFOUND)	1269	const_iv (NOTFOUND)
1190	const_iv (PAGE_NOTFOUND)	1270	const_iv (PAGE_NOTFOUND)
1191	const_iv (REP_DUPMASTER)	1271	const_iv (REP_DUPMASTER)
1192	const_iv (REP_HANDLE_DEAD)	1272	const_iv (REP_HANDLE_DEAD)
1193	const_iv (REP_HOLDELECTION)	1273	const_iv (REP_HOLDELECTION)
1194	const_iv (REP_IGNORE)
1195	const_iv (REP_ISPERM)	1274	const_iv (REP_ISPERM)
1196	const_iv (REP_JOIN_FAILURE)
1197	const_iv (REP_LOCKOUT)
1198	const_iv (REP_NEWMASTER)	1275	const_iv (REP_NEWMASTER)
1199	const_iv (REP_NEWSITE)	1276	const_iv (REP_NEWSITE)
1200	const_iv (REP_NOTPERM)	1277	const_iv (REP_NOTPERM)
1201	const_iv (REP_UNAVAIL)	1278	const_iv (REP_UNAVAIL)
1202	const_iv (RUNRECOVERY)	1279	const_iv (RUNRECOVERY)
1203	const_iv (SECONDARY_BAD)	1280	const_iv (SECONDARY_BAD)
1204	const_iv (VERIFY_BAD)	1281	const_iv (VERIFY_BAD)
1205	const_iv (VERSION_MISMATCH)
1206		1282
1207	const_iv (VERB_DEADLOCK)	1283	const_iv (VERB_DEADLOCK)
1208	const_iv (VERB_RECOVERY)	1284	const_iv (VERB_RECOVERY)
1209	const_iv (VERB_REGISTER)
1210	const_iv (VERB_REPLICATION)	1285	const_iv (VERB_REPLICATION)
1211	const_iv (VERB_WAITSFOR)	1286	const_iv (VERB_WAITSFOR)
1212		1287
1213	const_iv (VERSION_MAJOR)	1288	const_iv (VERSION_MAJOR)
1214	const_iv (VERSION_MINOR)	1289	const_iv (VERSION_MINOR)
1215	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
1216	#if DB_VERSION_MINOR >= 5	1313	#if DB_VERSION_MINOR >= 5
1217	const_iv (MULTIVERSION)	1314	const_iv (MULTIVERSION)
1218	const_iv (TXN_SNAPSHOT)	1315	const_iv (TXN_SNAPSHOT)
1219	#endif	1316	#endif
1220	#if DB_VERSION_MINOR >= 6	1317	#if DB_VERSION_MINOR >= 6
…		…
1224	const_iv (PRIORITY_LOW)	1321	const_iv (PRIORITY_LOW)
1225	const_iv (PRIORITY_DEFAULT)	1322	const_iv (PRIORITY_DEFAULT)
1226	const_iv (PRIORITY_HIGH)	1323	const_iv (PRIORITY_HIGH)
1227	const_iv (PRIORITY_VERY_HIGH)	1324	const_iv (PRIORITY_VERY_HIGH)
1228	#endif	1325	#endif
		1326	#if DB_VERSION_MINOR >= 7
		1327	const_iv (IGNORE_LEASE)
		1328	//const_iv (MULTIPLE_KEY)
		1329	const_iv (LOG_DIRECT)
		1330	const_iv (LOG_DSYNC)
		1331	const_iv (LOG_AUTO_REMOVE)
		1332	const_iv (LOG_IN_MEMORY)
		1333	const_iv (LOG_ZERO)
		1334	#else
		1335	const_iv (DIRECT_LOG)
		1336	const_iv (LOG_AUTOREMOVE)
		1337	# if DB_VERSION_MINOR >= 3
		1338	const_iv (DSYNC_LOG)
		1339	const_iv (LOG_INMEMORY)
		1340	# endif
		1341	#endif
1229	};	1342	};
1230		1343
1231	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; )
1232	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));	1345	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
1233		1346
1234	newCONSTSUB (stash, "VERSION", newSVnv (DB_VERSION_MAJOR + DB_VERSION_MINOR * .1));	1347	prepare_cb = &PL_sv_undef;
		1348
		1349	{
		1350	/* we currently only allow version, minor-version and patchlevel to go up to 255 */
		1351	char vstring[3] = { DB_VERSION_MAJOR, DB_VERSION_MINOR, DB_VERSION_PATCH };
		1352
		1353	newCONSTSUB (stash, "VERSION_v", newSVpvn (vstring, 3));
		1354	}
		1355
1235	newCONSTSUB (stash, "VERSION_STRING", newSVpv (DB_VERSION_STRING, 0));	1356	newCONSTSUB (stash, "VERSION_STRING", newSVpv (DB_VERSION_STRING, 0));
1236		1357
1237	create_respipe ();	1358	create_respipe ();
1238		1359
1239	X_THREAD_ATFORK (atfork_prepare, atfork_parent, atfork_child);	1360	X_THREAD_ATFORK (atfork_prepare, atfork_parent, atfork_child);
…		…
1370	RETVAL = started;	1491	RETVAL = started;
1371	if (WORDACCESS_UNSAFE) X_UNLOCK (wrklock);	1492	if (WORDACCESS_UNSAFE) X_UNLOCK (wrklock);
1372	OUTPUT:	1493	OUTPUT:
1373	RETVAL	1494	RETVAL
1374		1495
1375	void	1496	SV *
1376	set_sync_prepare (SV *cb)	1497	set_sync_prepare (SV *cb)
1377	PROTOTYPE: &	1498	PROTOTYPE: &
1378	CODE:	1499	CODE:
1379	SvREFCNT_dec (prepare_cb);	1500	RETVAL = prepare_cb;
1380	prepare_cb = newSVsv (cb);	1501	prepare_cb = newSVsv (cb);
		1502	OUTPUT:
		1503	RETVAL
1381		1504
1382	char *	1505	char *
1383	strerror (int errorno = errno)	1506	strerror (int errorno = errno)
1384	PROTOTYPE: ;$	1507	PROTOTYPE: ;$
1385	CODE:	1508	CODE:
…		…
1408	}	1531	}
1409	OUTPUT:	1532	OUTPUT:
1410	RETVAL	1533	RETVAL
1411		1534
1412	void	1535	void
1413	db_env_open (DB_ENV *env, bdb_filename db_home, U32 open_flags, int mode, SV *callback = &PL_sv_undef)	1536	db_env_open (DB_ENV *env, bdb_filename db_home, U32 open_flags, int mode, SV *callback = 0)
		1537	PREINIT:
		1538	CALLBACK
1414	CODE:	1539	CODE:
1415	{	1540	{
1416	dREQ (REQ_ENV_OPEN);	1541	dREQ (REQ_ENV_OPEN, 1);
1417
1418	req->env = env;	1542	req->env = env;
1419	req->uint1 = open_flags | DB_THREAD;	1543	req->uint1 = open_flags | DB_THREAD;
1420	req->int1 = mode;	1544	req->int1 = mode;
1421	req->buf1 = strdup_ornull (db_home);	1545	req->buf1 = strdup_ornull (db_home);
1422	REQ_SEND;	1546	REQ_SEND;
1423	}	1547	}
1424		1548
1425	void	1549	void
1426	db_env_close (DB_ENV *env, U32 flags = 0, SV *callback = &PL_sv_undef)	1550	db_env_close (DB_ENV *env, U32 flags = 0, SV *callback = 0)
		1551	PREINIT:
		1552	CALLBACK
1427	CODE:	1553	CODE:
1428	{	1554	{
1429	dREQ (REQ_ENV_CLOSE);	1555	dREQ (REQ_ENV_CLOSE, 0);
		1556	ptr_nuke (ST (0));
1430	req->env = env;	1557	req->env = env;
1431	req->uint1 = flags;	1558	req->uint1 = flags;
1432	REQ_SEND;	1559	REQ_SEND;
1433	ptr_nuke (ST (0));
1434	}	1560	}
1435		1561
1436	void	1562	void
1437	db_env_txn_checkpoint (DB_ENV *env, U32 kbyte = 0, U32 min = 0, U32 flags = 0, SV *callback = &PL_sv_undef)	1563	db_env_txn_checkpoint (DB_ENV *env, U32 kbyte = 0, U32 min = 0, U32 flags = 0, SV *callback = 0)
		1564	PREINIT:
		1565	CALLBACK
1438	CODE:	1566	CODE:
1439	{	1567	{
1440	dREQ (REQ_ENV_TXN_CHECKPOINT);	1568	dREQ (REQ_ENV_TXN_CHECKPOINT, 1);
1441	req->env = env;	1569	req->env = env;
1442	req->uint1 = kbyte;	1570	req->uint1 = kbyte;
1443	req->int1 = min;	1571	req->int1 = min;
1444	req->uint2 = flags;	1572	req->uint2 = flags;
1445	REQ_SEND;	1573	REQ_SEND;
1446	}	1574	}
1447		1575
1448	void	1576	void
1449	db_env_lock_detect (DB_ENV *env, U32 flags = 0, U32 atype = DB_LOCK_DEFAULT, SV *dummy = 0, SV *callback = &PL_sv_undef)	1577	db_env_lock_detect (DB_ENV *env, U32 flags = 0, U32 atype = DB_LOCK_DEFAULT, SV *dummy = 0, SV *callback = 0)
		1578	PREINIT:
		1579	CALLBACK
1450	CODE:	1580	CODE:
1451	{	1581	{
1452	dREQ (REQ_ENV_LOCK_DETECT);	1582	dREQ (REQ_ENV_LOCK_DETECT, 1);
1453	req->env = env;	1583	req->env = env;
1454	req->uint1 = flags;	1584	req->uint1 = flags;
1455	req->uint2 = atype;	1585	req->uint2 = atype;
		1586	/* req->int2 = 0; dummy */
1456	REQ_SEND;	1587	REQ_SEND;
1457	}	1588	}
1458		1589
1459	void	1590	void
1460	db_env_memp_sync (DB_ENV *env, SV *dummy = 0, SV *callback = &PL_sv_undef)	1591	db_env_memp_sync (DB_ENV *env, SV *dummy = 0, SV *callback = 0)
		1592	PREINIT:
		1593	CALLBACK
1461	CODE:	1594	CODE:
1462	{	1595	{
1463	dREQ (REQ_ENV_MEMP_SYNC);	1596	dREQ (REQ_ENV_MEMP_SYNC, 1);
1464	req->env = env;	1597	req->env = env;
1465	REQ_SEND;	1598	REQ_SEND;
1466	}	1599	}
1467		1600
1468	void	1601	void
1469	db_env_memp_trickle (DB_ENV *env, int percent, SV *dummy = 0, SV *callback = &PL_sv_undef)	1602	db_env_memp_trickle (DB_ENV *env, int percent, SV *dummy = 0, SV *callback = 0)
		1603	PREINIT:
		1604	CALLBACK
1470	CODE:	1605	CODE:
1471	{	1606	{
1472	dREQ (REQ_ENV_MEMP_TRICKLE);	1607	dREQ (REQ_ENV_MEMP_TRICKLE, 1);
1473	req->env = env;	1608	req->env = env;
1474	req->int1 = percent;	1609	req->int1 = percent;
1475	REQ_SEND;	1610	REQ_SEND;
1476	}	1611	}
1477		1612
		1613	void
		1614	db_env_dbremove (DB_ENV *env, DB_TXN_ornull *txnid, bdb_filename file, bdb_filename database, U32 flags = 0, SV *callback = 0)
		1615	PREINIT:
		1616	CALLBACK
		1617	CODE:
		1618	{
		1619	dREQ (REQ_ENV_DBREMOVE, 2);
		1620	req->env = env;
		1621	req->buf1 = strdup_ornull (file);
		1622	req->buf2 = strdup_ornull (database);
		1623	req->uint1 = flags;
		1624	REQ_SEND;
		1625	}
		1626
		1627	void
		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)
		1629	PREINIT:
		1630	CALLBACK
		1631	CODE:
		1632	{
		1633	dREQ (REQ_ENV_DBRENAME, 2);
		1634	req->env = env;
		1635	req->buf1 = strdup_ornull (file);
		1636	req->buf2 = strdup_ornull (database);
		1637	req->buf3 = strdup_ornull (newname);
		1638	req->uint1 = flags;
		1639	REQ_SEND;
		1640	}
1478		1641
1479	DB *	1642	DB *
1480	db_create (DB_ENV *env = 0, U32 flags = 0)	1643	db_create (DB_ENV *env = 0, U32 flags = 0)
1481	CODE:	1644	CODE:
1482	{	1645	{
…		…
1489	}	1652	}
1490	OUTPUT:	1653	OUTPUT:
1491	RETVAL	1654	RETVAL
1492		1655
1493	void	1656	void
1494	db_open (DB *db, DB_TXN_ornull *txnid, bdb_filename file, bdb_filename database, int type, U32 flags, int mode, SV *callback = &PL_sv_undef)	1657	db_open (DB *db, DB_TXN_ornull *txnid, bdb_filename file, bdb_filename database, int type, U32 flags, int mode, SV *callback = 0)
		1658	PREINIT:
		1659	CALLBACK
1495	CODE:	1660	CODE:
1496	{	1661	{
1497	dREQ (REQ_DB_OPEN);	1662	dREQ (REQ_DB_OPEN, 2);
1498	req->db = db;	1663	req->db = db;
1499	req->txn = txnid;	1664	req->txn = txnid;
1500	req->buf1 = strdup_ornull (file);	1665	req->buf1 = strdup_ornull (file);
1501	req->buf2 = strdup_ornull (database);	1666	req->buf2 = strdup_ornull (database);
1502	req->int1 = type;	1667	req->int1 = type;
…		…
1504	req->int2 = mode;	1669	req->int2 = mode;
1505	REQ_SEND;	1670	REQ_SEND;
1506	}	1671	}
1507		1672
1508	void	1673	void
1509	db_close (DB *db, U32 flags = 0, SV *callback = &PL_sv_undef)	1674	db_close (DB *db, U32 flags = 0, SV *callback = 0)
		1675	PREINIT:
		1676	CALLBACK
1510	CODE:	1677	CODE:
1511	{	1678	{
1512	dREQ (REQ_DB_CLOSE);	1679	dREQ (REQ_DB_CLOSE, 0);
		1680	ptr_nuke (ST (0));
1513	req->db = db;	1681	req->db = db;
1514	req->uint1 = flags;	1682	req->uint1 = flags;
1515	req->sv1 = (SV *)db->app_private;	1683	req->sv1 = (SV *)db->app_private;
1516	REQ_SEND;	1684	REQ_SEND;
1517	ptr_nuke (ST (0));
1518	}	1685	}
1519		1686
		1687	#if DB_VERSION_MINOR >= 4
		1688
1520	void	1689	void
1521	db_compact (DB *db, DB_TXN_ornull *txn = 0, SV *start = 0, SV *stop = 0, SV *unused1 = 0, U32 flags = DB_FREE_SPACE, SV *unused2 = 0, SV *callback = &PL_sv_undef)	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)
		1691	PREINIT:
		1692	CALLBACK
1522	CODE:	1693	CODE:
1523	{	1694	{
1524	dREQ (REQ_DB_COMPACT);	1695	dREQ (REQ_DB_COMPACT, 2);
1525	req->db = db;	1696	req->db = db;
1526	req->txn = txn;	1697	req->txn = txn;
1527	sv_to_dbt (&req->dbt1, start);	1698	sv_to_dbt (&req->dbt1, start);
1528	sv_to_dbt (&req->dbt2, stop);	1699	sv_to_dbt (&req->dbt2, stop);
1529	req->uint1 = flags;	1700	req->uint1 = flags;
1530	REQ_SEND;	1701	REQ_SEND;
1531	}	1702	}
1532		1703
		1704	#endif
		1705
1533	void	1706	void
1534	db_sync (DB *db, U32 flags = 0, SV *callback = &PL_sv_undef)	1707	db_sync (DB *db, U32 flags = 0, SV *callback = 0)
		1708	PREINIT:
		1709	CALLBACK
1535	CODE:	1710	CODE:
1536	{	1711	{
1537	dREQ (REQ_DB_SYNC);	1712	dREQ (REQ_DB_SYNC, 1);
1538	req->db = db;	1713	req->db = db;
1539	req->uint1 = flags;	1714	req->uint1 = flags;
1540	REQ_SEND;	1715	REQ_SEND;
1541	}	1716	}
1542		1717
1543	void	1718	void
1544	db_upgrade (DB *db, bdb_filename file, U32 flags = 0, SV *callback = &PL_sv_undef)	1719	db_upgrade (DB *db, bdb_filename file, U32 flags = 0, SV *callback = 0)
		1720	PREINIT:
		1721	CALLBACK
1545	CODE:	1722	CODE:
1546	{	1723	{
1547	dREQ (REQ_DB_SYNC);	1724	dREQ (REQ_DB_SYNC, 1);
1548	req->db = db;	1725	req->db = db;
1549	req->buf1 = strdup (file);	1726	req->buf1 = strdup (file);
1550	req->uint1 = flags;	1727	req->uint1 = flags;
1551	REQ_SEND;	1728	REQ_SEND;
1552	}	1729	}
1553		1730
1554	void	1731	void
1555	db_key_range (DB *db, DB_TXN_ornull *txn, SV *key, SV *key_range, U32 flags = 0, SV *callback = &PL_sv_undef)	1732	db_key_range (DB *db, DB_TXN_ornull *txn, SV *key, SV_mutable *key_range, U32 flags = 0, SV *callback = 0)
		1733	PREINIT:
		1734	CALLBACK
1556	CODE:	1735	CODE:
1557	{	1736	{
1558	dREQ (REQ_DB_KEY_RANGE);	1737	dREQ (REQ_DB_KEY_RANGE, 2);
1559	req->db = db;	1738	req->db = db;
1560	req->txn = txn;	1739	req->txn = txn;
1561	sv_to_dbt (&req->dbt1, key);	1740	sv_to_dbt (&req->dbt1, key);
1562	req->uint1 = flags;	1741	req->uint1 = flags;
1563	req->sv1 = SvREFCNT_inc (key_range); SvREADONLY_on (key_range);	1742	req->sv1 = SvREFCNT_inc (key_range); SvREADONLY_on (key_range);
1564	REQ_SEND;	1743	REQ_SEND;
1565	}	1744	}
1566		1745
1567	void	1746	void
1568	db_put (DB *db, DB_TXN_ornull *txn, SV *key, SV *data, U32 flags = 0, SV *callback = &PL_sv_undef)	1747	db_put (DB *db, DB_TXN_ornull *txn, SV *key, SV *data, U32 flags = 0, SV *callback = 0)
		1748	PREINIT:
		1749	CALLBACK
1569	CODE:	1750	CODE:
1570	{	1751	{
1571	dREQ (REQ_DB_PUT);	1752	dREQ (REQ_DB_PUT, 2);
1572	req->db = db;	1753	req->db = db;
1573	req->txn = txn;	1754	req->txn = txn;
1574	sv_to_dbt (&req->dbt1, key);	1755	sv_to_dbt (&req->dbt1, key);
1575	sv_to_dbt (&req->dbt2, data);	1756	sv_to_dbt (&req->dbt2, data);
1576	req->uint1 = flags;	1757	req->uint1 = flags;
1577	REQ_SEND;	1758	REQ_SEND;
1578	}	1759	}
1579		1760
		1761	#if DB_VERSION_MINOR >= 6
		1762
1580	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
1581	db_get (DB *db, DB_TXN_ornull *txn, SV *key, SV *data, U32 flags = 0, SV *callback = &PL_sv_undef)	1780	db_get (DB *db, DB_TXN_ornull *txn, SV *key, SV_mutable *data, U32 flags = 0, SV *callback = 0)
		1781	PREINIT:
		1782	CALLBACK
1582	CODE:	1783	CODE:
1583	if (SvREADONLY (data))
1584	croak ("can't modify read-only data scalar in db_get");
1585	{	1784	{
		1785	//TODO: key is somtimesmutable
1586	dREQ (REQ_DB_GET);	1786	dREQ (REQ_DB_GET, 2);
1587	req->db = db;	1787	req->db = db;
1588	req->txn = txn;	1788	req->txn = txn;
1589	req->uint1 = flags;	1789	req->uint1 = flags;
1590	sv_to_dbt (&req->dbt1, key);	1790	sv_to_dbt (&req->dbt1, key);
1591	req->dbt3.flags = DB_DBT_MALLOC;	1791	req->dbt3.flags = DB_DBT_MALLOC;
1592	req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);	1792	req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
1593	REQ_SEND;	1793	REQ_SEND;
1594	}	1794	}
1595		1795
1596	void	1796	void
1597	db_pget (DB *db, DB_TXN_ornull *txn, SV *key, SV *pkey, SV *data, U32 flags = 0, SV *callback = &PL_sv_undef)	1797	db_pget (DB *db, DB_TXN_ornull *txn, SV *key, SV_mutable *pkey, SV_mutable *data, U32 flags = 0, SV *callback = 0)
		1798	PREINIT:
		1799	CALLBACK
1598	CODE:	1800	CODE:
1599	if (SvREADONLY (data))
1600	croak ("can't modify read-only data scalar in db_pget");
1601	{	1801	{
		1802	//TODO: key is somtimesmutable
1602	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);
1603	req->db = db;	1825	req->db = db;
1604	req->txn = txn;	1826	req->txn = txn;
1605	req->uint1 = flags;	1827	req->uint1 = flags;
1606	sv_to_dbt (&req->dbt1, key);	1828	sv_to_dbt (&req->dbt1, key);
1607	sv_to_dbt (&req->dbt2, pkey);
1608	req->dbt3.flags = DB_DBT_MALLOC;
1609	req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
1610	REQ_SEND;	1829	REQ_SEND;
1611	}	1830	}
1612		1831
1613	void	1832	void
1614	db_del (DB *db, DB_TXN_ornull *txn, SV *key, U32 flags = 0, SV *callback = &PL_sv_undef)	1833	db_txn_commit (DB_TXN *txn, U32 flags = 0, SV *callback = 0)
		1834	PREINIT:
		1835	CALLBACK
1615	CODE:	1836	CODE:
1616	{	1837	{
1617	dREQ (REQ_DB_DEL);	1838	dREQ (REQ_TXN_COMMIT, 0);
1618	req->db = db;	1839	ptr_nuke (ST (0));
1619	req->txn = txn;	1840	req->txn = txn;
1620	req->uint1 = flags;	1841	req->uint1 = flags;
1621	sv_to_dbt (&req->dbt1, key);
1622	REQ_SEND;	1842	REQ_SEND;
1623	}	1843	}
1624		1844
1625	void	1845	void
1626	db_txn_commit (DB_TXN *txn, U32 flags = 0, SV *callback = &PL_sv_undef)	1846	db_txn_abort (DB_TXN *txn, SV *callback = 0)
		1847	PREINIT:
		1848	CALLBACK
1627	CODE:	1849	CODE:
1628	{	1850	{
1629	dREQ (REQ_TXN_COMMIT);	1851	dREQ (REQ_TXN_ABORT, 0);
		1852	ptr_nuke (ST (0));
		1853	req->txn = txn;
		1854	REQ_SEND;
		1855	}
		1856
		1857	void
		1858	db_txn_finish (DB_TXN *txn, U32 flags = 0, SV *callback = 0)
		1859	PREINIT:
		1860	CALLBACK
		1861	CODE:
		1862	{
		1863	dREQ (REQ_TXN_FINISH, 0);
		1864	ptr_nuke (ST (0));
1630	req->txn = txn;	1865	req->txn = txn;
1631	req->uint1 = flags;	1866	req->uint1 = flags;
1632	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);
1633	ptr_nuke (ST (0));	1877	ptr_nuke (ST (0));
1634	}
1635
1636	void
1637	db_txn_abort (DB_TXN *txn, SV *callback = &PL_sv_undef)
1638	CODE:
1639	{
1640	dREQ (REQ_TXN_ABORT);
1641	req->txn = txn;
1642	REQ_SEND;
1643	ptr_nuke (ST (0));
1644	}
1645
1646	void
1647	db_txn_finish (DB_TXN *txn, U32 flags = 0, SV *callback = &PL_sv_undef)
1648	CODE:
1649	{
1650	dREQ (REQ_TXN_FINISH);
1651	req->txn = txn;
1652	req->uint1 = flags;
1653	REQ_SEND;
1654	ptr_nuke (ST (0));
1655	}
1656
1657	void
1658	db_c_close (DBC *dbc, SV *callback = &PL_sv_undef)
1659	CODE:
1660	{
1661	dREQ (REQ_C_CLOSE);
1662	req->dbc = dbc;	1878	req->dbc = dbc;
1663	REQ_SEND;	1879	REQ_SEND;
1664	ptr_nuke (ST (0));
1665	}	1880	}
1666		1881
1667	void	1882	void
1668	db_c_count (DBC *dbc, SV *count, U32 flags = 0, SV *callback = &PL_sv_undef)	1883	db_c_count (DBC *dbc, SV *count, U32 flags = 0, SV *callback = 0)
		1884	PREINIT:
		1885	CALLBACK
1669	CODE:	1886	CODE:
1670	{	1887	{
1671	dREQ (REQ_C_COUNT);	1888	dREQ (REQ_C_COUNT, 1);
1672	req->dbc = dbc;	1889	req->dbc = dbc;
1673	req->sv1 = SvREFCNT_inc (count);	1890	req->sv1 = SvREFCNT_inc (count);
1674	REQ_SEND;	1891	REQ_SEND;
1675	}	1892	}
1676		1893
1677	void	1894	void
1678	db_c_put (DBC *dbc, SV *key, SV *data, U32 flags = 0, SV *callback = &PL_sv_undef)	1895	db_c_put (DBC *dbc, SV *key, SV *data, U32 flags = 0, SV *callback = 0)
		1896	PREINIT:
		1897	CALLBACK
1679	CODE:	1898	CODE:
1680	{	1899	{
1681	dREQ (REQ_C_PUT);	1900	dREQ (REQ_C_PUT, 1);
1682	req->dbc = dbc;	1901	req->dbc = dbc;
1683	sv_to_dbt (&req->dbt1, key);	1902	sv_to_dbt (&req->dbt1, key);
1684	sv_to_dbt (&req->dbt2, data);	1903	sv_to_dbt (&req->dbt2, data);
1685	req->uint1 = flags;	1904	req->uint1 = flags;
1686	REQ_SEND;	1905	REQ_SEND;
1687	}	1906	}
1688		1907
1689	void	1908	void
1690	db_c_get (DBC *dbc, SV *key, SV *data, U32 flags = 0, SV *callback = &PL_sv_undef)	1909	db_c_get (DBC *dbc, SV *key, SV_mutable *data, U32 flags = 0, SV *callback = 0)
		1910	PREINIT:
		1911	CALLBACK
1691	CODE:	1912	CODE:
1692	{	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	{
1693	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);
1694	req->dbc = dbc;	1998	req->dbc = dbc;
1695	req->uint1 = flags;	1999	req->uint1 = flags;
1696	if ((flags & DB_SET) == DB_SET
1697	|| (flags & DB_SET_RANGE) == DB_SET_RANGE)
1698	sv_to_dbt (&req->dbt1, key);
1699	else
1700	req->dbt1.flags = DB_DBT_MALLOC;
1701
1702	req->sv1 = SvREFCNT_inc (key); SvREADONLY_on (key);
1703
1704	if ((flags & DB_GET_BOTH) == DB_GET_BOTH
1705	|| (flags & DB_GET_BOTH_RANGE) == DB_GET_BOTH_RANGE)
1706	sv_to_dbt (&req->dbt3, data);
1707	else
1708	req->dbt3.flags = DB_DBT_MALLOC;
1709
1710	req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
1711	REQ_SEND;	2000	REQ_SEND;
1712	}	2001	}
1713		2002
1714	void
1715	db_c_pget (DBC *dbc, SV *key, SV *pkey, SV *data, U32 flags = 0, SV *callback = &PL_sv_undef)
1716	CODE:
1717	{
1718	dREQ (REQ_C_PGET);
1719	req->dbc = dbc;
1720	req->uint1 = flags;
1721	if ((flags & DB_SET) == DB_SET
1722	|| (flags & DB_SET_RANGE) == DB_SET_RANGE)
1723	sv_to_dbt (&req->dbt1, key);
1724	else
1725	req->dbt1.flags = DB_DBT_MALLOC;
1726		2003
1727	req->sv1 = SvREFCNT_inc (key); SvREADONLY_on (key);	2004	#if DB_VERSION_MINOR >= 3
1728		2005
1729	req->dbt2.flags = DB_DBT_MALLOC;
1730	req->sv2 = SvREFCNT_inc (pkey); SvREADONLY_on (pkey);
1731
1732	if ((flags & DB_GET_BOTH) == DB_GET_BOTH
1733	|| (flags & DB_GET_BOTH_RANGE) == DB_GET_BOTH_RANGE)
1734	sv_to_dbt (&req->dbt3, data);
1735	else
1736	req->dbt3.flags = DB_DBT_MALLOC;
1737
1738	req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
1739	REQ_SEND;
1740	}
1741
1742	void	2006	void
1743	db_c_del (DBC *dbc, U32 flags = 0, SV *callback = &PL_sv_undef)
1744	CODE:
1745	{
1746	dREQ (REQ_C_DEL);
1747	req->dbc = dbc;
1748	req->uint1 = flags;
1749	REQ_SEND;
1750	}
1751
1752
1753	void
1754	db_sequence_open (DB_SEQUENCE *seq, DB_TXN_ornull *txnid, SV *key, U32 flags = 0, SV *callback = &PL_sv_undef)	2007	db_sequence_open (DB_SEQUENCE *seq, DB_TXN_ornull *txnid, SV *key, U32 flags = 0, SV *callback = 0)
		2008	PREINIT:
		2009	CALLBACK
1755	CODE:	2010	CODE:
1756	{	2011	{
1757	dREQ (REQ_SEQ_OPEN);	2012	dREQ (REQ_SEQ_OPEN, 2);
1758	req->seq = seq;	2013	req->seq = seq;
1759	req->txn = txnid;	2014	req->txn = txnid;
1760	req->uint1 = flags | DB_THREAD;	2015	req->uint1 = flags | DB_THREAD;
1761	sv_to_dbt (&req->dbt1, key);	2016	sv_to_dbt (&req->dbt1, key);
1762	REQ_SEND;	2017	REQ_SEND;
1763	}	2018	}
1764		2019
1765	void	2020	void
1766	db_sequence_close (DB_SEQUENCE *seq, U32 flags = 0, SV *callback = &PL_sv_undef)	2021	db_sequence_close (DB_SEQUENCE *seq, U32 flags = 0, SV *callback = 0)
		2022	PREINIT:
		2023	CALLBACK
1767	CODE:	2024	CODE:
1768	{	2025	{
1769	dREQ (REQ_SEQ_CLOSE);	2026	dREQ (REQ_SEQ_CLOSE, 0);
		2027	ptr_nuke (ST (0));
1770	req->seq = seq;	2028	req->seq = seq;
1771	req->uint1 = flags;	2029	req->uint1 = flags;
1772	REQ_SEND;	2030	REQ_SEND;
1773	ptr_nuke (ST (0));
1774	}	2031	}
1775		2032
1776	void	2033	void
1777	db_sequence_get (DB_SEQUENCE *seq, DB_TXN_ornull *txnid, int delta, SV *seq_value, U32 flags = DB_TXN_NOSYNC, SV *callback = &PL_sv_undef)	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)
		2035	PREINIT:
		2036	CALLBACK
1778	CODE:	2037	CODE:
1779	{	2038	{
1780	dREQ (REQ_SEQ_GET);	2039	dREQ (REQ_SEQ_GET, 2);
1781	req->seq = seq;	2040	req->seq = seq;
1782	req->txn = txnid;	2041	req->txn = txnid;
1783	req->int1 = delta;	2042	req->int1 = delta;
1784	req->uint1 = flags;	2043	req->uint1 = flags;
1785	req->sv1 = SvREFCNT_inc (seq_value); SvREADONLY_on (seq_value);	2044	req->sv1 = SvREFCNT_inc (seq_value); SvREADONLY_on (seq_value);
1786	REQ_SEND;	2045	REQ_SEND;
1787	}	2046	}
1788		2047
1789	void	2048	void
1790	db_sequence_remove (DB_SEQUENCE *seq, DB_TXN_ornull *txnid = 0, U32 flags = 0, SV *callback = &PL_sv_undef)	2049	db_sequence_remove (DB_SEQUENCE *seq, DB_TXN_ornull *txnid = 0, U32 flags = 0, SV *callback = 0)
		2050	PREINIT:
		2051	CALLBACK
1791	CODE:	2052	CODE:
1792	{	2053	{
1793	dREQ (REQ_SEQ_REMOVE);	2054	dREQ (REQ_SEQ_REMOVE, 2);
1794	req->seq = seq;	2055	req->seq = seq;
1795	req->txn = txnid;	2056	req->txn = txnid;
1796	req->uint1 = flags;	2057	req->uint1 = flags;
1797	REQ_SEND;	2058	REQ_SEND;
1798	}	2059	}
1799		2060
		2061	#endif
		2062
1800		2063
1801	MODULE = BDB PACKAGE = BDB::Env	2064	MODULE = BDB PACKAGE = BDB::Env
1802		2065
1803	void	2066	void
1804	DESTROY (DB_ENV_ornuked *env)	2067	DESTROY (DB_ENV_ornuked *env)
…		…
1840	CODE:	2103	CODE:
1841	RETVAL = env->set_flags (env, flags, onoff);	2104	RETVAL = env->set_flags (env, flags, onoff);
1842	OUTPUT:	2105	OUTPUT:
1843	RETVAL	2106	RETVAL
1844		2107
		2108	#if DB_VERSION_MINOR >= 7
		2109
		2110	int set_intermediate_dir_mode (DB_ENV *env, const char *mode)
		2111	CODE:
		2112	RETVAL = env->set_intermediate_dir_mode (env, mode);
		2113	OUTPUT:
		2114	RETVAL
		2115
		2116	int log_set_config (DB_ENV *env, U32 flags, int onoff = 1)
		2117	CODE:
		2118	RETVAL = env->log_set_config (env, flags, onoff);
		2119	OUTPUT:
		2120	RETVAL
		2121
		2122	#endif
		2123
		2124
1845	void set_errfile (DB_ENV *env, FILE *errfile = 0)	2125	void set_errfile (DB_ENV *env, FILE *errfile = 0)
1846	CODE:	2126	CODE:
1847	env->set_errfile (env, errfile);	2127	env->set_errfile (env, errfile);
1848		2128
1849	void set_msgfile (DB_ENV *env, FILE *msgfile = 0)	2129	void set_msgfile (DB_ENV *env, FILE *msgfile = 0)
…		…
1919	int set_lg_max (DB_ENV *env, U32 max)	2199	int set_lg_max (DB_ENV *env, U32 max)
1920	CODE:	2200	CODE:
1921	RETVAL = env->set_lg_max (env, max);	2201	RETVAL = env->set_lg_max (env, max);
1922	OUTPUT:	2202	OUTPUT:
1923	RETVAL	2203	RETVAL
		2204
		2205	#if DB_VERSION_MINOR >= 4
1924		2206
1925	int mutex_set_max (DB_ENV *env, U32 max)	2207	int mutex_set_max (DB_ENV *env, U32 max)
1926	CODE:	2208	CODE:
1927	RETVAL = env->mutex_set_max (env, max);	2209	RETVAL = env->mutex_set_max (env, max);
1928	OUTPUT:	2210	OUTPUT:
…		…
1944	CODE:	2226	CODE:
1945	RETVAL = env->mutex_set_align (env, align);	2227	RETVAL = env->mutex_set_align (env, align);
1946	OUTPUT:	2228	OUTPUT:
1947	RETVAL	2229	RETVAL
1948		2230
		2231	#endif
		2232
1949	DB_TXN *	2233	DB_TXN *
1950	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)
1951	CODE:	2235	CODE:
1952	errno = env->txn_begin (env, parent, &RETVAL, flags);	2236	errno = env->txn_begin (env, parent, &RETVAL, flags);
1953	if (errno)	2237	if (errno)
1954	croak ("DB_ENV->txn_begin: %s", db_strerror (errno));	2238	croak ("DB_ENV->txn_begin: %s", db_strerror (errno));
1955	OUTPUT:	2239	OUTPUT:
1956	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
1957		2254
1958	MODULE = BDB PACKAGE = BDB::Db	2255	MODULE = BDB PACKAGE = BDB::Db
1959		2256
1960	void	2257	void
1961	DESTROY (DB_ornuked *db)	2258	DESTROY (DB_ornuked *db)
…		…
1971	CODE:	2268	CODE:
1972	RETVAL = db->set_cachesize (db, gbytes, bytes, ncache);	2269	RETVAL = db->set_cachesize (db, gbytes, bytes, ncache);
1973	OUTPUT:	2270	OUTPUT:
1974	RETVAL	2271	RETVAL
1975		2272
		2273	int set_pagesize (DB *db, U32 pagesize)
		2274	CODE:
		2275	RETVAL = db->set_pagesize (db, pagesize);
		2276	OUTPUT:
		2277	RETVAL
		2278
1976	int set_flags (DB *db, U32 flags)	2279	int set_flags (DB *db, U32 flags)
1977	CODE:	2280	CODE:
1978	RETVAL = db->set_flags (db, flags);	2281	RETVAL = db->set_flags (db, flags);
1979	OUTPUT:	2282	OUTPUT:
1980	RETVAL	2283	RETVAL
…		…
2046	if (errno)	2349	if (errno)
2047	croak ("DB->cursor: %s", db_strerror (errno));	2350	croak ("DB->cursor: %s", db_strerror (errno));
2048	OUTPUT:	2351	OUTPUT:
2049	RETVAL	2352	RETVAL
2050		2353
		2354	#if DB_VERSION_MINOR >= 3
		2355
2051	DB_SEQUENCE *	2356	DB_SEQUENCE *
2052	sequence (DB *db, U32 flags = 0)	2357	sequence (DB *db, U32 flags = 0)
2053	CODE:	2358	CODE:
2054	{	2359	{
2055	errno = db_sequence_create (&RETVAL, db, flags);	2360	errno = db_sequence_create (&RETVAL, db, flags);
…		…
2057	croak ("db_sequence_create: %s", db_strerror (errno));	2362	croak ("db_sequence_create: %s", db_strerror (errno));
2058	}	2363	}
2059	OUTPUT:	2364	OUTPUT:
2060	RETVAL	2365	RETVAL
2061		2366
		2367	#endif
		2368
2062		2369
2063	MODULE = BDB PACKAGE = BDB::Txn	2370	MODULE = BDB PACKAGE = BDB::Txn
2064		2371
2065	void	2372	void
2066	DESTROY (DB_TXN_ornuked *txn)	2373	DESTROY (DB_TXN_ornuked *txn)
…		…
2095	CODE:	2402	CODE:
2096	dbc->set_priority (dbc, priority);	2403	dbc->set_priority (dbc, priority);
2097		2404
2098	#endif	2405	#endif
2099		2406
		2407	#if DB_VERSION_MINOR >= 3
		2408
2100	MODULE = BDB PACKAGE = BDB::Sequence	2409	MODULE = BDB PACKAGE = BDB::Sequence
2101		2410
2102	void	2411	void
2103	DESTROY (DB_SEQUENCE_ornuked *seq)	2412	DESTROY (DB_SEQUENCE_ornuked *seq)
2104	CODE:	2413	CODE:
…		…
2127	CODE:	2436	CODE:
2128	RETVAL = seq->set_range (seq, min, max);	2437	RETVAL = seq->set_range (seq, min, max);
2129	OUTPUT:	2438	OUTPUT:
2130	RETVAL	2439	RETVAL
2131		2440
		2441	#endif
2132		2442
		2443

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