ViewVC Help

View File | Revision Log | Show Annotations | Download File

/cvs/BDB/BDB.xs

Comparing BDB/BDB.xs (file contents):
Revision 1.37 by root, Sat May 10 20:23:06 2008 UTC vs.
Revision 1.58 by root, Tue Sep 30 17:03:07 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 */	58	typedef SV SV8; /* byte-sv, used for argument-checking */
52	typedef char *bdb_filename;	59	typedef char *bdb_filename;
53		60
54	static SV *prepare_cb;	61	static SV *prepare_cb;
…		…
127	dbt_to_sv (SV *sv, DBT *dbt)	134	dbt_to_sv (SV *sv, DBT *dbt)
128	{	135	{
129	if (sv)	136	if (sv)
130	{	137	{
131	SvREADONLY_off (sv);	138	SvREADONLY_off (sv);
		139
		140	if (dbt->data)
132	sv_setpvn_mg (sv, dbt->data, dbt->size);	141	sv_setpvn_mg (sv, dbt->data, dbt->size);
		142	else
		143	sv_setsv_mg (sv, &PL_sv_undef);
		144
133	SvREFCNT_dec (sv);	145	SvREFCNT_dec (sv);
134	}	146	}
135		147
136	free (dbt->data);	148	free (dbt->data);
137	}	149	}
138		150
139	enum {	151	enum {
140	REQ_QUIT,	152	REQ_QUIT,
141	REQ_ENV_OPEN, REQ_ENV_CLOSE, REQ_ENV_TXN_CHECKPOINT, REQ_ENV_LOCK_DETECT,	153	REQ_ENV_OPEN, REQ_ENV_CLOSE, REQ_ENV_TXN_CHECKPOINT, REQ_ENV_LOCK_DETECT,
142	REQ_ENV_MEMP_SYNC, REQ_ENV_MEMP_TRICKLE,	154	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,	155	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,	156	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,	157	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,	158	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,	159	REQ_SEQ_OPEN, REQ_SEQ_CLOSE, REQ_SEQ_GET, REQ_SEQ_REMOVE,
148	};	160	};
149		161
…		…
159	DBC *dbc;	171	DBC *dbc;
160		172
161	UV uv1;	173	UV uv1;
162	int int1, int2;	174	int int1, int2;
163	U32 uint1, uint2;	175	U32 uint1, uint2;
164	char *buf1, *buf2;	176	char *buf1, *buf2, *buf3;
165	SV *sv1, *sv2, *sv3;	177	SV *sv1, *sv2, *sv3;
166		178
167	DBT dbt1, dbt2, dbt3;	179	DBT dbt1, dbt2, dbt3;
168	DB_KEY_RANGE key_range;	180	DB_KEY_RANGE key_range;
		181	#if DB_VERSION_MINOR >= 3
169	DB_SEQUENCE *seq;	182	DB_SEQUENCE *seq;
170	db_seq_t seq_t;	183	db_seq_t seq_t;
		184	#endif
		185
		186	SV *rsv1, *rsv2; // keep some request objects alive
171	} bdb_cb;	187	} bdb_cb;
172		188
173	typedef bdb_cb *bdb_req;	189	typedef bdb_cb *bdb_req;
174		190
175	enum {	191	enum {
…		…
334	abort ();	350	abort ();
335	}	351	}
336		352
337	static int poll_cb (void);	353	static int poll_cb (void);
338	static void req_free (bdb_req req);	354	static void req_free (bdb_req req);
339	static void req_cancel (bdb_req req);
340		355
341	static int req_invoke (bdb_req req)	356	static int req_invoke (bdb_req req)
342	{	357	{
343	dSP;	358	switch (req->type)
344
345	if (SvOK (req->callback))
346	{	359	{
		360	case REQ_DB_CLOSE:
		361	SvREFCNT_dec (req->sv1);
		362	break;
		363
		364	case REQ_DB_GET:
		365	case REQ_DB_PGET:
		366	case REQ_C_GET:
		367	case REQ_C_PGET:
		368	case REQ_DB_PUT:
		369	case REQ_C_PUT:
		370	dbt_to_sv (req->sv1, &req->dbt1);
		371	dbt_to_sv (req->sv2, &req->dbt2);
		372	dbt_to_sv (req->sv3, &req->dbt3);
		373	break;
		374
		375	case REQ_DB_KEY_RANGE:
		376	{
		377	AV *av = newAV ();
		378
		379	av_push (av, newSVnv (req->key_range.less));
		380	av_push (av, newSVnv (req->key_range.equal));
		381	av_push (av, newSVnv (req->key_range.greater));
		382
		383	SvREADONLY_off (req->sv1);
		384	sv_setsv_mg (req->sv1, newRV_noinc ((SV *)av));
		385	SvREFCNT_dec (req->sv1);
		386	}
		387	break;
		388
		389	#if DB_VERSION_MINOR >= 3
		390	case REQ_SEQ_GET:
		391	SvREADONLY_off (req->sv1);
		392
		393	if (sizeof (IV) > 4)
		394	sv_setiv_mg (req->sv1, (IV)req->seq_t);
		395	else
		396	sv_setnv_mg (req->sv1, (NV)req->seq_t);
		397
		398	SvREFCNT_dec (req->sv1);
		399	break;
		400	#endif
		401	}
		402
		403	errno = req->result;
		404
		405	if (req->callback)
		406	{
		407	dSP;
		408
347	ENTER;	409	ENTER;
348	SAVETMPS;	410	SAVETMPS;
349	PUSHMARK (SP);	411	PUSHMARK (SP);
350		412
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;	413	PUTBACK;
404	call_sv (req->callback, G_VOID | G_EVAL);	414	call_sv (req->callback, G_VOID | G_EVAL);
405	SPAGAIN;	415	SPAGAIN;
406		416
407	FREETMPS;	417	FREETMPS;
408	LEAVE;	418	LEAVE;
		419
		420	return !SvTRUE (ERRSV);
409	}	421	}
410		422
411	return !SvTRUE (ERRSV);	423	return 1;
412	}	424	}
413		425
414	static void req_free (bdb_req req)	426	static void req_free (bdb_req req)
415	{	427	{
		428	SvREFCNT_dec (req->callback);
		429
		430	SvREFCNT_dec (req->rsv1);
		431	SvREFCNT_dec (req->rsv2);
		432
416	free (req->buf1);	433	free (req->buf1);
417	free (req->buf2);	434	free (req->buf2);
		435	free (req->buf3);
		436
418	Safefree (req);	437	Safefree (req);
419	}	438	}
420		439
421	#ifdef USE_SOCKETS_AS_HANDLES	440	#ifdef USE_SOCKETS_AS_HANDLES
422	# define TO_SOCKET(x) (win32_get_osfhandle (x))	441	# define TO_SOCKET(x) (win32_get_osfhandle (x))
…		…
463		482
464	respipe_osf [0] = TO_SOCKET (respipe [0]);	483	respipe_osf [0] = TO_SOCKET (respipe [0]);
465	respipe_osf [1] = TO_SOCKET (respipe [1]);	484	respipe_osf [1] = TO_SOCKET (respipe [1]);
466	}	485	}
467		486
		487	static void bdb_request (bdb_req req);
468	X_THREAD_PROC (bdb_proc);	488	X_THREAD_PROC (bdb_proc);
469		489
470	static void start_thread (void)	490	static void start_thread (void)
471	{	491	{
472	worker *wrk = calloc (1, sizeof (worker));	492	worker *wrk = calloc (1, sizeof (worker));
…		…
513	on_next_submit = 0;	533	on_next_submit = 0;
514		534
515	PUSHMARK (SP);	535	PUSHMARK (SP);
516	PUTBACK;	536	PUTBACK;
517	call_sv (cb, G_DISCARD | G_EVAL);	537	call_sv (cb, G_DISCARD | G_EVAL);
		538	SPAGAIN;
518	}	539	}
519		540
520	// synthesize callback if none given	541	// synthesize callback if none given
521	if (!SvOK (req->callback))	542	if (!req->callback)
522	{	543	{
		544	if (SvOK (prepare_cb))
		545	{
523	int count;	546	int count;
524		547
525	dSP;	548	dSP;
526	PUSHMARK (SP);	549	PUSHMARK (SP);
527	PUTBACK;	550	PUTBACK;
528	count = call_sv (prepare_cb, G_ARRAY);	551	count = call_sv (prepare_cb, G_ARRAY);
529	SPAGAIN;	552	SPAGAIN;
530		553
531	if (count != 2)	554	if (count != 2)
532	croak ("prepare callback must return exactly two values\n");	555	croak ("sync prepare callback must return exactly two values\n");
533		556
534	wait_callback = POPs;	557	wait_callback = POPs;
535	SvREFCNT_dec (req->callback);
536	req->callback = SvREFCNT_inc (POPs);	558	req->callback = SvREFCNT_inc (POPs);
		559	}
		560	else
		561	{
		562	// execute request synchronously
		563	bdb_request (req);
		564	req_invoke (req);
		565	req_free (req);
		566	return;
		567	}
537	}	568	}
538		569
539	++nreqs;	570	++nreqs;
540		571
541	X_LOCK (reqlock);	572	X_LOCK (reqlock);
…		…
555	}	586	}
556	}	587	}
557		588
558	static void end_thread (void)	589	static void end_thread (void)
559	{	590	{
560	bdb_req req;	591	bdb_req req = calloc (1, sizeof (bdb_cb));
561
562	Newz (0, req, 1, bdb_cb);
563		592
564	req->type = REQ_QUIT;	593	req->type = REQ_QUIT;
565	req->pri = PRI_MAX + PRI_BIAS;	594	req->pri = PRI_MAX + PRI_BIAS;
566		595
567	X_LOCK (reqlock);	596	X_LOCK (reqlock);
…		…
692		721
693	return count;	722	return count;
694	}	723	}
695		724
696	/*****************************************************************************/	725	/*****************************************************************************/
		726
		727	static void
		728	bdb_request (bdb_req req)
		729	{
		730	switch (req->type)
		731	{
		732	case REQ_ENV_OPEN:
		733	req->result = req->env->open (req->env, req->buf1, req->uint1, req->int1);
		734	break;
		735
		736	case REQ_ENV_CLOSE:
		737	req->result = req->env->close (req->env, req->uint1);
		738	break;
		739
		740	case REQ_ENV_TXN_CHECKPOINT:
		741	req->result = req->env->txn_checkpoint (req->env, req->uint1, req->int1, req->uint2);
		742	break;
		743
		744	case REQ_ENV_LOCK_DETECT:
		745	req->result = req->env->lock_detect (req->env, req->uint1, req->uint2, &req->int1);
		746	break;
		747
		748	case REQ_ENV_MEMP_SYNC:
		749	req->result = req->env->memp_sync (req->env, 0);
		750	break;
		751
		752	case REQ_ENV_MEMP_TRICKLE:
		753	req->result = req->env->memp_trickle (req->env, req->int1, &req->int2);
		754	break;
		755
		756	case REQ_ENV_DBREMOVE:
		757	req->result = req->env->dbremove (req->env, req->txn, req->buf1, req->buf2, req->uint1);
		758	break;
		759
		760	case REQ_ENV_DBRENAME:
		761	req->result = req->env->dbrename (req->env, req->txn, req->buf1, req->buf2, req->buf3, req->uint1);
		762	break;
		763
		764	case REQ_DB_OPEN:
		765	req->result = req->db->open (req->db, req->txn, req->buf1, req->buf2, req->int1, req->uint1, req->int2);
		766	break;
		767
		768	case REQ_DB_CLOSE:
		769	req->result = req->db->close (req->db, req->uint1);
		770	break;
		771
		772	#if DB_VERSION_MINOR >= 4
		773	case REQ_DB_COMPACT:
		774	req->result = req->db->compact (req->db, req->txn, &req->dbt1, &req->dbt2, 0, req->uint1, 0);
		775	break;
		776	#endif
		777
		778	case REQ_DB_SYNC:
		779	req->result = req->db->sync (req->db, req->uint1);
		780	break;
		781
		782	case REQ_DB_UPGRADE:
		783	req->result = req->db->upgrade (req->db, req->buf1, req->uint1);
		784	break;
		785
		786	case REQ_DB_PUT:
		787	req->result = req->db->put (req->db, req->txn, &req->dbt1, &req->dbt2, req->uint1);
		788	break;
		789
		790	#if DB_VERSION_MINOR >= 6
		791	case REQ_DB_EXISTS:
		792	req->result = req->db->exists (req->db, req->txn, &req->dbt1, req->uint1);
		793	break;
		794	#endif
		795	case REQ_DB_GET:
		796	req->result = req->db->get (req->db, req->txn, &req->dbt1, &req->dbt3, req->uint1);
		797	break;
		798
		799	case REQ_DB_PGET:
		800	req->result = req->db->pget (req->db, req->txn, &req->dbt1, &req->dbt2, &req->dbt3, req->uint1);
		801	break;
		802
		803	case REQ_DB_DEL:
		804	req->result = req->db->del (req->db, req->txn, &req->dbt1, req->uint1);
		805	break;
		806
		807	case REQ_DB_KEY_RANGE:
		808	req->result = req->db->key_range (req->db, req->txn, &req->dbt1, &req->key_range, req->uint1);
		809	break;
		810
		811	case REQ_TXN_COMMIT:
		812	req->result = req->txn->commit (req->txn, req->uint1);
		813	break;
		814
		815	case REQ_TXN_ABORT:
		816	req->result = req->txn->abort (req->txn);
		817	break;
		818
		819	case REQ_TXN_FINISH:
		820	if (req->txn->flags & TXN_DEADLOCK)
		821	{
		822	req->result = req->txn->abort (req->txn);
		823	if (!req->result)
		824	req->result = DB_LOCK_DEADLOCK;
		825	}
		826	else
		827	req->result = req->txn->commit (req->txn, req->uint1);
		828	break;
		829
		830	case REQ_C_CLOSE:
		831	req->result = req->dbc->c_close (req->dbc);
		832	break;
		833
		834	case REQ_C_COUNT:
		835	{
		836	db_recno_t recno;
		837	req->result = req->dbc->c_count (req->dbc, &recno, req->uint1);
		838	req->uv1 = recno;
		839	}
		840	break;
		841
		842	case REQ_C_PUT:
		843	req->result = req->dbc->c_put (req->dbc, &req->dbt1, &req->dbt2, req->uint1);
		844	break;
		845
		846	case REQ_C_GET:
		847	req->result = req->dbc->c_get (req->dbc, &req->dbt1, &req->dbt3, req->uint1);
		848	break;
		849
		850	case REQ_C_PGET:
		851	req->result = req->dbc->c_pget (req->dbc, &req->dbt1, &req->dbt2, &req->dbt3, req->uint1);
		852	break;
		853
		854	case REQ_C_DEL:
		855	req->result = req->dbc->c_del (req->dbc, req->uint1);
		856	break;
		857
		858	#if DB_VERSION_MINOR >= 3
		859	case REQ_SEQ_OPEN:
		860	req->result = req->seq->open (req->seq, req->txn, &req->dbt1, req->uint1);
		861	break;
		862
		863	case REQ_SEQ_CLOSE:
		864	req->result = req->seq->close (req->seq, req->uint1);
		865	break;
		866
		867	case REQ_SEQ_GET:
		868	req->result = req->seq->get (req->seq, req->txn, req->int1, &req->seq_t, req->uint1);
		869	break;
		870
		871	case REQ_SEQ_REMOVE:
		872	req->result = req->seq->remove (req->seq, req->txn, req->uint1);
		873	break;
		874	#endif
		875
		876	default:
		877	req->result = ENOSYS;
		878	break;
		879	}
		880
		881	if (req->txn && (req->result > 0 || req->result == DB_LOCK_NOTGRANTED))
		882	req->txn->flags |= TXN_DEADLOCK;
		883	}
697		884
698	X_THREAD_PROC (bdb_proc)	885	X_THREAD_PROC (bdb_proc)
699	{	886	{
700	bdb_req req;	887	bdb_req req;
701	struct timespec ts;	888	struct timespec ts;
…		…
741	}	928	}
742		929
743	--nready;	930	--nready;
744		931
745	X_UNLOCK (reqlock);	932	X_UNLOCK (reqlock);
746		933
747	switch (req->type)	934	if (req->type == REQ_QUIT)
748	{	935	{
749	case REQ_QUIT:	936	X_LOCK (reslock);
750	req->result = ENOSYS;	937	free (req);
		938	self->req = 0;
		939	X_UNLOCK (reslock);
		940
751	goto quit;	941	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	}	942	}
884		943
885	if (req->txn && (req->result > 0 || req->result == DB_LOCK_NOTGRANTED))	944	bdb_request (req);
886	req->txn->flags |= TXN_DEADLOCK;
887		945
888	X_LOCK (reslock);	946	X_LOCK (reslock);
889		947
890	++npending;	948	++npending;
891		949
…		…
953	create_respipe ();	1011	create_respipe ();
954		1012
955	atfork_parent ();	1013	atfork_parent ();
956	}	1014	}
957		1015
958	#define dREQ(reqtype) \	1016	#define dREQ(reqtype,rsvcnt) \
959	bdb_req req; \	1017	bdb_req req; \
960	int req_pri = next_pri; \	1018	int req_pri = next_pri; \
961	next_pri = DEFAULT_PRI + PRI_BIAS; \	1019	next_pri = DEFAULT_PRI + PRI_BIAS; \
962	\	1020	\
963	if (SvOK (callback) && !SvROK (callback)) \	1021	if (callback && SvOK (callback)) \
964	croak ("callback must be undef or of reference type"); \	1022	croak ("callback has illegal type or extra arguments"); \
965	\	1023	\
966	Newz (0, req, 1, bdb_cb); \	1024	Newz (0, req, 1, bdb_cb); \
967	if (!req) \	1025	if (!req) \
968	croak ("out of memory during bdb_req allocation"); \	1026	croak ("out of memory during bdb_req allocation"); \
969	\	1027	\
970	req->callback = newSVsv (callback); \	1028	req->callback = SvREFCNT_inc (cb); \
971	req->type = (reqtype); \	1029	req->type = (reqtype); \
972	req->pri = req_pri	1030	req->pri = req_pri; \
		1031	if (rsvcnt >= 1) req->rsv1 = SvREFCNT_inc (ST (0)); \
		1032	if (rsvcnt >= 2) req->rsv2 = SvREFCNT_inc (ST (1)); \
		1033	(void)0;
973		1034
974	#define REQ_SEND \	1035	#define REQ_SEND \
975	req_send (req)	1036	req_send (req)
976		1037
977	#define SvPTR(var, arg, type, class, nullok) \	1038	#define SvPTR(var, arg, type, class, nullok) \
…		…
984	} \	1045	} \
985	else if (sv_derived_from ((arg), # class)) \	1046	else if (sv_derived_from ((arg), # class)) \
986	{ \	1047	{ \
987	IV tmp = SvIV ((SV*) SvRV (arg)); \	1048	IV tmp = SvIV ((SV*) SvRV (arg)); \
988	(var) = INT2PTR (type, tmp); \	1049	(var) = INT2PTR (type, tmp); \
989	if (!var && nullok != 2) \	1050	if (!var && nullok != 2) \
990	croak (# var " is not a valid " # class " object anymore"); \	1051	croak (# var " is not a valid " # class " object anymore"); \
991	} \	1052	} \
992	else \	1053	else \
993	croak (# var " is not of type " # class); \	1054	croak (# var " is not of type " # class);
994	\	1055
		1056	#define ARG_MUTABLE(name) \
		1057	if (SvREADONLY (name)) \
		1058	croak ("argument " #name " is read-only/constant, but the request requires it to be mutable");
995		1059
996	static void	1060	static void
997	ptr_nuke (SV *sv)	1061	ptr_nuke (SV *sv)
998	{	1062	{
999	assert (SvROK (sv));	1063	assert (SvROK (sv));
…		…
1036		1100
1037	vtbl_errno = PL_vtbl_sv;	1101	vtbl_errno = PL_vtbl_sv;
1038	vtbl_errno.svt_get = errno_get;	1102	vtbl_errno.svt_get = errno_get;
1039	mg->mg_virtual = &vtbl_errno;	1103	mg->mg_virtual = &vtbl_errno;
1040	}	1104	}
		1105
		1106	#if __GNUC__ >= 4
		1107	# define noinline __attribute__ ((noinline))
		1108	#else
		1109	# define noinline
		1110	#endif
		1111
		1112	static noinline SV *
		1113	pop_callback (I32 *ritems, SV *sv)
		1114	{
		1115	if (SvROK (sv))
		1116	{
		1117	HV *st;
		1118	GV *gvp;
		1119	CV *cv;
		1120	const char *name;
		1121
		1122	/* forgive me */
		1123	if (SvTYPE (SvRV (sv)) == SVt_PVMG
		1124	&& (st = SvSTASH (SvRV (sv)))
		1125	&& (name = HvNAME_get (st))
		1126	&& (name [0] == 'B' && name [1] == 'D' && name [2] == 'B' && name [3] == ':'))
		1127	return 0;
		1128
		1129	if ((cv = sv_2cv (sv, &st, &gvp, 0)))
		1130	{
		1131	--*ritems;
		1132	return (SV *)cv;
		1133	}
		1134	}
		1135
		1136	return 0;
		1137	}
		1138
		1139	/* stupid windows defines CALLBACK as well */
		1140	#undef CALLBACK
		1141	#define CALLBACK SV *cb = pop_callback (&items, ST (items - 1));
1041		1142
1042	MODULE = BDB PACKAGE = BDB	1143	MODULE = BDB PACKAGE = BDB
1043		1144
1044	PROTOTYPES: ENABLE	1145	PROTOTYPES: ENABLE
1045		1146
…		…
1066	const_iv (RDONLY)	1167	const_iv (RDONLY)
1067	const_iv (USE_ENVIRON)	1168	const_iv (USE_ENVIRON)
1068	const_iv (USE_ENVIRON_ROOT)	1169	const_iv (USE_ENVIRON_ROOT)
1069	const_iv (LOCKDOWN)	1170	const_iv (LOCKDOWN)
1070	const_iv (PRIVATE)	1171	const_iv (PRIVATE)
1071	const_iv (REGISTER)
1072	const_iv (SYSTEM_MEM)	1172	const_iv (SYSTEM_MEM)
1073	const_iv (AUTO_COMMIT)	1173	const_iv (AUTO_COMMIT)
1074	const_iv (CDB_ALLDB)	1174	const_iv (CDB_ALLDB)
1075	const_iv (DIRECT_DB)	1175	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)	1176	const_iv (NOLOCKING)
1082	const_iv (NOMMAP)	1177	const_iv (NOMMAP)
1083	const_iv (NOPANIC)	1178	const_iv (NOPANIC)
1084	const_iv (OVERWRITE)	1179	const_iv (OVERWRITE)
1085	const_iv (PANIC_ENVIRONMENT)	1180	const_iv (PANIC_ENVIRONMENT)
…		…
1096	const_iv (HASH)	1191	const_iv (HASH)
1097	const_iv (QUEUE)	1192	const_iv (QUEUE)
1098	const_iv (RECNO)	1193	const_iv (RECNO)
1099	const_iv (UNKNOWN)	1194	const_iv (UNKNOWN)
1100	const_iv (EXCL)	1195	const_iv (EXCL)
1101	const_iv (READ_COMMITTED)
1102	const_iv (READ_UNCOMMITTED)
1103	const_iv (TRUNCATE)	1196	const_iv (TRUNCATE)
1104	const_iv (NOSYNC)	1197	const_iv (NOSYNC)
1105	const_iv (CHKSUM)	1198	const_iv (CHKSUM)
1106	const_iv (ENCRYPT)	1199	const_iv (ENCRYPT)
1107	const_iv (DUP)	1200	const_iv (DUP)
1108	const_iv (DUPSORT)	1201	const_iv (DUPSORT)
1109	const_iv (RECNUM)	1202	const_iv (RECNUM)
1110	const_iv (RENUMBER)	1203	const_iv (RENUMBER)
1111	const_iv (REVSPLITOFF)	1204	const_iv (REVSPLITOFF)
1112	const_iv (INORDER)
1113	const_iv (CONSUME)	1205	const_iv (CONSUME)
1114	const_iv (CONSUME_WAIT)	1206	const_iv (CONSUME_WAIT)
1115	const_iv (GET_BOTH)	1207	const_iv (GET_BOTH)
1116	const_iv (GET_BOTH_RANGE)	1208	const_iv (GET_BOTH_RANGE)
1117	//const_iv (SET_RECNO)	1209	//const_iv (SET_RECNO)
…		…
1126	const_iv (LOCK_DEADLOCK)	1218	const_iv (LOCK_DEADLOCK)
1127	const_iv (LOCK_NOTGRANTED)	1219	const_iv (LOCK_NOTGRANTED)
1128	const_iv (RUNRECOVERY)	1220	const_iv (RUNRECOVERY)
1129	const_iv (OLD_VERSION)	1221	const_iv (OLD_VERSION)
1130	const_iv (REP_HANDLE_DEAD)	1222	const_iv (REP_HANDLE_DEAD)
1131	const_iv (REP_LOCKOUT)
1132	const_iv (SECONDARY_BAD)	1223	const_iv (SECONDARY_BAD)
1133
1134	const_iv (FREE_SPACE)
1135	const_iv (FREELIST_ONLY)
1136		1224
1137	const_iv (APPEND)	1225	const_iv (APPEND)
1138	const_iv (NODUPDATA)	1226	const_iv (NODUPDATA)
1139	const_iv (NOOVERWRITE)	1227	const_iv (NOOVERWRITE)
1140		1228
…		…
1163	const_iv (FORCE)	1251	const_iv (FORCE)
1164		1252
1165	const_iv (LOCK_DEFAULT)	1253	const_iv (LOCK_DEFAULT)
1166	const_iv (LOCK_EXPIRE)	1254	const_iv (LOCK_EXPIRE)
1167	const_iv (LOCK_MAXLOCKS)	1255	const_iv (LOCK_MAXLOCKS)
1168	const_iv (LOCK_MAXWRITE)
1169	const_iv (LOCK_MINLOCKS)	1256	const_iv (LOCK_MINLOCKS)
1170	const_iv (LOCK_MINWRITE)	1257	const_iv (LOCK_MINWRITE)
1171	const_iv (LOCK_OLDEST)	1258	const_iv (LOCK_OLDEST)
1172	const_iv (LOCK_RANDOM)	1259	const_iv (LOCK_RANDOM)
1173	const_iv (LOCK_YOUNGEST)	1260	const_iv (LOCK_YOUNGEST)
1174		1261
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)	1262	const_iv (DONOTINDEX)
1181	const_iv (KEYEMPTY )	1263	const_iv (KEYEMPTY )
1182	const_iv (KEYEXIST )	1264	const_iv (KEYEXIST )
1183	const_iv (LOCK_DEADLOCK)	1265	const_iv (LOCK_DEADLOCK)
1184	const_iv (LOCK_NOTGRANTED)	1266	const_iv (LOCK_NOTGRANTED)
1185	const_iv (LOG_BUFFER_FULL)
1186	const_iv (NOSERVER)	1267	const_iv (NOSERVER)
1187	const_iv (NOSERVER_HOME)	1268	const_iv (NOSERVER_HOME)
1188	const_iv (NOSERVER_ID)	1269	const_iv (NOSERVER_ID)
1189	const_iv (NOTFOUND)	1270	const_iv (NOTFOUND)
1190	const_iv (PAGE_NOTFOUND)	1271	const_iv (PAGE_NOTFOUND)
1191	const_iv (REP_DUPMASTER)	1272	const_iv (REP_DUPMASTER)
1192	const_iv (REP_HANDLE_DEAD)	1273	const_iv (REP_HANDLE_DEAD)
1193	const_iv (REP_HOLDELECTION)	1274	const_iv (REP_HOLDELECTION)
1194	const_iv (REP_IGNORE)
1195	const_iv (REP_ISPERM)	1275	const_iv (REP_ISPERM)
1196	const_iv (REP_JOIN_FAILURE)
1197	const_iv (REP_LOCKOUT)
1198	const_iv (REP_NEWMASTER)	1276	const_iv (REP_NEWMASTER)
1199	const_iv (REP_NEWSITE)	1277	const_iv (REP_NEWSITE)
1200	const_iv (REP_NOTPERM)	1278	const_iv (REP_NOTPERM)
1201	const_iv (REP_UNAVAIL)	1279	const_iv (REP_UNAVAIL)
1202	const_iv (RUNRECOVERY)	1280	const_iv (RUNRECOVERY)
1203	const_iv (SECONDARY_BAD)	1281	const_iv (SECONDARY_BAD)
1204	const_iv (VERIFY_BAD)	1282	const_iv (VERIFY_BAD)
1205	const_iv (VERSION_MISMATCH)
1206		1283
1207	const_iv (VERB_DEADLOCK)	1284	const_iv (VERB_DEADLOCK)
1208	const_iv (VERB_RECOVERY)	1285	const_iv (VERB_RECOVERY)
1209	const_iv (VERB_REGISTER)
1210	const_iv (VERB_REPLICATION)	1286	const_iv (VERB_REPLICATION)
1211	const_iv (VERB_WAITSFOR)	1287	const_iv (VERB_WAITSFOR)
1212		1288
1213	const_iv (VERSION_MAJOR)	1289	const_iv (VERSION_MAJOR)
1214	const_iv (VERSION_MINOR)	1290	const_iv (VERSION_MINOR)
1215	const_iv (VERSION_PATCH)	1291	const_iv (VERSION_PATCH)
		1292	#if DB_VERSION_MINOR >= 3
		1293	const_iv (INORDER)
		1294	const_iv (LOCK_MAXWRITE)
		1295	const_iv (SEQ_DEC)
		1296	const_iv (SEQ_INC)
		1297	const_iv (SEQ_WRAP)
		1298	const_iv (BUFFER_SMALL)
		1299	const_iv (LOG_BUFFER_FULL)
		1300	const_iv (VERSION_MISMATCH)
		1301	#endif
		1302	#if DB_VERSION_MINOR >= 4
		1303	const_iv (REGISTER)
		1304	const_iv (DSYNC_DB)
		1305	const_iv (READ_COMMITTED)
		1306	const_iv (READ_UNCOMMITTED)
		1307	const_iv (REP_IGNORE)
		1308	const_iv (REP_LOCKOUT)
		1309	const_iv (REP_JOIN_FAILURE)
		1310	const_iv (FREE_SPACE)
		1311	const_iv (FREELIST_ONLY)
		1312	const_iv (VERB_REGISTER)
		1313	#endif
1216	#if DB_VERSION_MINOR >= 5	1314	#if DB_VERSION_MINOR >= 5
1217	const_iv (MULTIVERSION)	1315	const_iv (MULTIVERSION)
1218	const_iv (TXN_SNAPSHOT)	1316	const_iv (TXN_SNAPSHOT)
1219	#endif	1317	#endif
1220	#if DB_VERSION_MINOR >= 6	1318	#if DB_VERSION_MINOR >= 6
…		…
1224	const_iv (PRIORITY_LOW)	1322	const_iv (PRIORITY_LOW)
1225	const_iv (PRIORITY_DEFAULT)	1323	const_iv (PRIORITY_DEFAULT)
1226	const_iv (PRIORITY_HIGH)	1324	const_iv (PRIORITY_HIGH)
1227	const_iv (PRIORITY_VERY_HIGH)	1325	const_iv (PRIORITY_VERY_HIGH)
1228	#endif	1326	#endif
		1327	#if DB_VERSION_MINOR >= 7
		1328	const_iv (LOG_DIRECT)
		1329	const_iv (LOG_DSYNC)
		1330	const_iv (LOG_AUTO_REMOVE)
		1331	const_iv (LOG_IN_MEMORY)
		1332	const_iv (LOG_ZERO)
		1333	#else
		1334	const_iv (DIRECT_LOG)
		1335	const_iv (LOG_AUTOREMOVE)
		1336	# if DB_VERSION_MINOR >= 3
		1337	const_iv (DSYNC_LOG)
		1338	const_iv (LOG_INMEMORY)
		1339	# endif
		1340	#endif
1229	};	1341	};
1230		1342
1231	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )	1343	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
1232	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));	1344	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
1233		1345
1234	newCONSTSUB (stash, "VERSION", newSVnv (DB_VERSION_MAJOR + DB_VERSION_MINOR * .1));	1346	prepare_cb = &PL_sv_undef;
		1347
		1348	{
		1349	/* we currently only allow version, minor-version and patchlevel to go up to 255 */
		1350	char vstring[3] = { DB_VERSION_MAJOR, DB_VERSION_MINOR, DB_VERSION_PATCH };
		1351
		1352	newCONSTSUB (stash, "VERSION_v", newSVpvn (vstring, 3));
		1353	}
		1354
1235	newCONSTSUB (stash, "VERSION_STRING", newSVpv (DB_VERSION_STRING, 0));	1355	newCONSTSUB (stash, "VERSION_STRING", newSVpv (DB_VERSION_STRING, 0));
1236		1356
1237	create_respipe ();	1357	create_respipe ();
1238		1358
1239	X_THREAD_ATFORK (atfork_prepare, atfork_parent, atfork_child);	1359	X_THREAD_ATFORK (atfork_prepare, atfork_parent, atfork_child);
1240	#ifdef _WIN32
1241	X_MUTEX_CHECK (wrklock);
1242	X_MUTEX_CHECK (reslock);
1243	X_MUTEX_CHECK (reqlock);
1244
1245	X_COND_CHECK (reqwait);
1246	#endif
1247	patch_errno ();	1360	patch_errno ();
1248	}	1361	}
1249		1362
1250	void	1363	void
1251	max_poll_reqs (int nreqs)	1364	max_poll_reqs (int nreqs)
…		…
1377	RETVAL = started;	1490	RETVAL = started;
1378	if (WORDACCESS_UNSAFE) X_UNLOCK (wrklock);	1491	if (WORDACCESS_UNSAFE) X_UNLOCK (wrklock);
1379	OUTPUT:	1492	OUTPUT:
1380	RETVAL	1493	RETVAL
1381		1494
1382	void	1495	SV *
1383	set_sync_prepare (SV *cb)	1496	set_sync_prepare (SV *cb)
1384	PROTOTYPE: &	1497	PROTOTYPE: &
1385	CODE:	1498	CODE:
1386	SvREFCNT_dec (prepare_cb);	1499	RETVAL = prepare_cb;
1387	prepare_cb = newSVsv (cb);	1500	prepare_cb = newSVsv (cb);
		1501	OUTPUT:
		1502	RETVAL
1388		1503
1389	char *	1504	char *
1390	strerror (int errorno = errno)	1505	strerror (int errorno = errno)
1391	PROTOTYPE: ;$	1506	PROTOTYPE: ;$
1392	CODE:	1507	CODE:
…		…
1415	}	1530	}
1416	OUTPUT:	1531	OUTPUT:
1417	RETVAL	1532	RETVAL
1418		1533
1419	void	1534	void
1420	db_env_open (DB_ENV *env, bdb_filename db_home, U32 open_flags, int mode, SV *callback = &PL_sv_undef)	1535	db_env_open (DB_ENV *env, bdb_filename db_home, U32 open_flags, int mode, SV *callback = 0)
		1536	PREINIT:
		1537	CALLBACK
1421	CODE:	1538	CODE:
1422	{	1539	{
1423	dREQ (REQ_ENV_OPEN);	1540	dREQ (REQ_ENV_OPEN, 1);
1424
1425	req->env = env;	1541	req->env = env;
1426	req->uint1 = open_flags | DB_THREAD;	1542	req->uint1 = open_flags | DB_THREAD;
1427	req->int1 = mode;	1543	req->int1 = mode;
1428	req->buf1 = strdup_ornull (db_home);	1544	req->buf1 = strdup_ornull (db_home);
1429	REQ_SEND;	1545	REQ_SEND;
1430	}	1546	}
1431		1547
1432	void	1548	void
1433	db_env_close (DB_ENV *env, U32 flags = 0, SV *callback = &PL_sv_undef)	1549	db_env_close (DB_ENV *env, U32 flags = 0, SV *callback = 0)
		1550	PREINIT:
		1551	CALLBACK
1434	CODE:	1552	CODE:
1435	{	1553	{
1436	dREQ (REQ_ENV_CLOSE);	1554	dREQ (REQ_ENV_CLOSE, 0);
		1555	ptr_nuke (ST (0));
1437	req->env = env;	1556	req->env = env;
1438	req->uint1 = flags;	1557	req->uint1 = flags;
1439	REQ_SEND;	1558	REQ_SEND;
1440	ptr_nuke (ST (0));
1441	}	1559	}
1442		1560
1443	void	1561	void
1444	db_env_txn_checkpoint (DB_ENV *env, U32 kbyte = 0, U32 min = 0, U32 flags = 0, SV *callback = &PL_sv_undef)	1562	db_env_txn_checkpoint (DB_ENV *env, U32 kbyte = 0, U32 min = 0, U32 flags = 0, SV *callback = 0)
		1563	PREINIT:
		1564	CALLBACK
1445	CODE:	1565	CODE:
1446	{	1566	{
1447	dREQ (REQ_ENV_TXN_CHECKPOINT);	1567	dREQ (REQ_ENV_TXN_CHECKPOINT, 1);
1448	req->env = env;	1568	req->env = env;
1449	req->uint1 = kbyte;	1569	req->uint1 = kbyte;
1450	req->int1 = min;	1570	req->int1 = min;
1451	req->uint2 = flags;	1571	req->uint2 = flags;
1452	REQ_SEND;	1572	REQ_SEND;
1453	}	1573	}
1454		1574
1455	void	1575	void
1456	db_env_lock_detect (DB_ENV *env, U32 flags = 0, U32 atype = DB_LOCK_DEFAULT, SV *dummy = 0, SV *callback = &PL_sv_undef)	1576	db_env_lock_detect (DB_ENV *env, U32 flags = 0, U32 atype = DB_LOCK_DEFAULT, SV *dummy = 0, SV *callback = 0)
		1577	PREINIT:
		1578	CALLBACK
1457	CODE:	1579	CODE:
1458	{	1580	{
1459	dREQ (REQ_ENV_LOCK_DETECT);	1581	dREQ (REQ_ENV_LOCK_DETECT, 1);
1460	req->env = env;	1582	req->env = env;
1461	req->uint1 = flags;	1583	req->uint1 = flags;
1462	req->uint2 = atype;	1584	req->uint2 = atype;
		1585	/* req->int2 = 0; dummy */
1463	REQ_SEND;	1586	REQ_SEND;
1464	}	1587	}
1465		1588
1466	void	1589	void
1467	db_env_memp_sync (DB_ENV *env, SV *dummy = 0, SV *callback = &PL_sv_undef)	1590	db_env_memp_sync (DB_ENV *env, SV *dummy = 0, SV *callback = 0)
		1591	PREINIT:
		1592	CALLBACK
1468	CODE:	1593	CODE:
1469	{	1594	{
1470	dREQ (REQ_ENV_MEMP_SYNC);	1595	dREQ (REQ_ENV_MEMP_SYNC, 1);
1471	req->env = env;	1596	req->env = env;
1472	REQ_SEND;	1597	REQ_SEND;
1473	}	1598	}
1474		1599
1475	void	1600	void
1476	db_env_memp_trickle (DB_ENV *env, int percent, SV *dummy = 0, SV *callback = &PL_sv_undef)	1601	db_env_memp_trickle (DB_ENV *env, int percent, SV *dummy = 0, SV *callback = 0)
		1602	PREINIT:
		1603	CALLBACK
1477	CODE:	1604	CODE:
1478	{	1605	{
1479	dREQ (REQ_ENV_MEMP_TRICKLE);	1606	dREQ (REQ_ENV_MEMP_TRICKLE, 1);
1480	req->env = env;	1607	req->env = env;
1481	req->int1 = percent;	1608	req->int1 = percent;
1482	REQ_SEND;	1609	REQ_SEND;
1483	}	1610	}
1484		1611
		1612	void
		1613	db_env_dbremove (DB_ENV *env, DB_TXN_ornull *txnid, bdb_filename file, bdb_filename database, U32 flags = 0, SV *callback = 0)
		1614	PREINIT:
		1615	CALLBACK
		1616	CODE:
		1617	{
		1618	dREQ (REQ_ENV_DBREMOVE, 2);
		1619	req->env = env;
		1620	req->buf1 = strdup_ornull (file);
		1621	req->buf2 = strdup_ornull (database);
		1622	req->uint1 = flags;
		1623	REQ_SEND;
		1624	}
		1625
		1626	void
		1627	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	PREINIT:
		1629	CALLBACK
		1630	CODE:
		1631	{
		1632	dREQ (REQ_ENV_DBRENAME, 2);
		1633	req->env = env;
		1634	req->buf1 = strdup_ornull (file);
		1635	req->buf2 = strdup_ornull (database);
		1636	req->buf3 = strdup_ornull (newname);
		1637	req->uint1 = flags;
		1638	REQ_SEND;
		1639	}
1485		1640
1486	DB *	1641	DB *
1487	db_create (DB_ENV *env = 0, U32 flags = 0)	1642	db_create (DB_ENV *env = 0, U32 flags = 0)
1488	CODE:	1643	CODE:
1489	{	1644	{
…		…
1496	}	1651	}
1497	OUTPUT:	1652	OUTPUT:
1498	RETVAL	1653	RETVAL
1499		1654
1500	void	1655	void
1501	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)	1656	db_open (DB *db, DB_TXN_ornull *txnid, bdb_filename file, bdb_filename database, int type, U32 flags, int mode, SV *callback = 0)
		1657	PREINIT:
		1658	CALLBACK
1502	CODE:	1659	CODE:
1503	{	1660	{
1504	dREQ (REQ_DB_OPEN);	1661	dREQ (REQ_DB_OPEN, 2);
1505	req->db = db;	1662	req->db = db;
1506	req->txn = txnid;	1663	req->txn = txnid;
1507	req->buf1 = strdup_ornull (file);	1664	req->buf1 = strdup_ornull (file);
1508	req->buf2 = strdup_ornull (database);	1665	req->buf2 = strdup_ornull (database);
1509	req->int1 = type;	1666	req->int1 = type;
…		…
1511	req->int2 = mode;	1668	req->int2 = mode;
1512	REQ_SEND;	1669	REQ_SEND;
1513	}	1670	}
1514		1671
1515	void	1672	void
1516	db_close (DB *db, U32 flags = 0, SV *callback = &PL_sv_undef)	1673	db_close (DB *db, U32 flags = 0, SV *callback = 0)
		1674	PREINIT:
		1675	CALLBACK
1517	CODE:	1676	CODE:
1518	{	1677	{
1519	dREQ (REQ_DB_CLOSE);	1678	dREQ (REQ_DB_CLOSE, 0);
		1679	ptr_nuke (ST (0));
1520	req->db = db;	1680	req->db = db;
1521	req->uint1 = flags;	1681	req->uint1 = flags;
1522	req->sv1 = (SV *)db->app_private;	1682	req->sv1 = (SV *)db->app_private;
1523	REQ_SEND;	1683	REQ_SEND;
1524	ptr_nuke (ST (0));
1525	}	1684	}
1526		1685
		1686	#if DB_VERSION_MINOR >= 4
		1687
1527	void	1688	void
1528	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)	1689	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	PREINIT:
		1691	CALLBACK
1529	CODE:	1692	CODE:
1530	{	1693	{
1531	dREQ (REQ_DB_COMPACT);	1694	dREQ (REQ_DB_COMPACT, 2);
1532	req->db = db;	1695	req->db = db;
1533	req->txn = txn;	1696	req->txn = txn;
1534	sv_to_dbt (&req->dbt1, start);	1697	sv_to_dbt (&req->dbt1, start);
1535	sv_to_dbt (&req->dbt2, stop);	1698	sv_to_dbt (&req->dbt2, stop);
1536	req->uint1 = flags;	1699	req->uint1 = flags;
1537	REQ_SEND;	1700	REQ_SEND;
1538	}	1701	}
1539		1702
		1703	#endif
		1704
1540	void	1705	void
1541	db_sync (DB *db, U32 flags = 0, SV *callback = &PL_sv_undef)	1706	db_sync (DB *db, U32 flags = 0, SV *callback = 0)
		1707	PREINIT:
		1708	CALLBACK
1542	CODE:	1709	CODE:
1543	{	1710	{
1544	dREQ (REQ_DB_SYNC);	1711	dREQ (REQ_DB_SYNC, 1);
1545	req->db = db;	1712	req->db = db;
1546	req->uint1 = flags;	1713	req->uint1 = flags;
1547	REQ_SEND;	1714	REQ_SEND;
1548	}	1715	}
1549		1716
1550	void	1717	void
1551	db_upgrade (DB *db, bdb_filename file, U32 flags = 0, SV *callback = &PL_sv_undef)	1718	db_upgrade (DB *db, bdb_filename file, U32 flags = 0, SV *callback = 0)
		1719	PREINIT:
		1720	CALLBACK
1552	CODE:	1721	CODE:
1553	{	1722	{
1554	dREQ (REQ_DB_SYNC);	1723	dREQ (REQ_DB_SYNC, 1);
1555	req->db = db;	1724	req->db = db;
1556	req->buf1 = strdup (file);	1725	req->buf1 = strdup (file);
1557	req->uint1 = flags;	1726	req->uint1 = flags;
1558	REQ_SEND;	1727	REQ_SEND;
1559	}	1728	}
1560		1729
1561	void	1730	void
1562	db_key_range (DB *db, DB_TXN_ornull *txn, SV *key, SV *key_range, U32 flags = 0, SV *callback = &PL_sv_undef)	1731	db_key_range (DB *db, DB_TXN_ornull *txn, SV *key, SV_mutable *key_range, U32 flags = 0, SV *callback = 0)
		1732	PREINIT:
		1733	CALLBACK
1563	CODE:	1734	CODE:
1564	{	1735	{
1565	dREQ (REQ_DB_KEY_RANGE);	1736	dREQ (REQ_DB_KEY_RANGE, 2);
1566	req->db = db;	1737	req->db = db;
1567	req->txn = txn;	1738	req->txn = txn;
1568	sv_to_dbt (&req->dbt1, key);	1739	sv_to_dbt (&req->dbt1, key);
1569	req->uint1 = flags;	1740	req->uint1 = flags;
1570	req->sv1 = SvREFCNT_inc (key_range); SvREADONLY_on (key_range);	1741	req->sv1 = SvREFCNT_inc (key_range); SvREADONLY_on (key_range);
1571	REQ_SEND;	1742	REQ_SEND;
1572	}	1743	}
1573		1744
1574	void	1745	void
1575	db_put (DB *db, DB_TXN_ornull *txn, SV *key, SV *data, U32 flags = 0, SV *callback = &PL_sv_undef)	1746	db_put (DB *db, DB_TXN_ornull *txn, SV *key, SV *data, U32 flags = 0, SV *callback = 0)
		1747	PREINIT:
		1748	CALLBACK
1576	CODE:	1749	CODE:
1577	{	1750	{
1578	dREQ (REQ_DB_PUT);	1751	dREQ (REQ_DB_PUT, 2);
1579	req->db = db;	1752	req->db = db;
1580	req->txn = txn;	1753	req->txn = txn;
1581	sv_to_dbt (&req->dbt1, key);	1754	sv_to_dbt (&req->dbt1, key);
1582	sv_to_dbt (&req->dbt2, data);	1755	sv_to_dbt (&req->dbt2, data);
1583	req->uint1 = flags;	1756	req->uint1 = flags;
1584	REQ_SEND;	1757	REQ_SEND;
1585	}	1758	}
1586		1759
		1760	#if DB_VERSION_MINOR >= 6
		1761
1587	void	1762	void
		1763	db_exists (DB *db, DB_TXN_ornull *txn, SV *key, U32 flags = 0, SV *callback = 0)
		1764	PREINIT:
		1765	CALLBACK
		1766	CODE:
		1767	{
		1768	dREQ (REQ_DB_EXISTS, 2);
		1769	req->db = db;
		1770	req->txn = txn;
		1771	req->uint1 = flags;
		1772	sv_to_dbt (&req->dbt1, key);
		1773	REQ_SEND;
		1774	}
		1775
		1776	#endif
		1777
		1778	void
1588	db_get (DB *db, DB_TXN_ornull *txn, SV *key, SV *data, U32 flags = 0, SV *callback = &PL_sv_undef)	1779	db_get (DB *db, DB_TXN_ornull *txn, SV *key, SV_mutable *data, U32 flags = 0, SV *callback = 0)
		1780	PREINIT:
		1781	CALLBACK
1589	CODE:	1782	CODE:
1590	if (SvREADONLY (data))
1591	croak ("can't modify read-only data scalar in db_get");
1592	{	1783	{
		1784	//TODO: key is somtimesmutable
1593	dREQ (REQ_DB_GET);	1785	dREQ (REQ_DB_GET, 2);
1594	req->db = db;	1786	req->db = db;
1595	req->txn = txn;	1787	req->txn = txn;
1596	req->uint1 = flags;	1788	req->uint1 = flags;
1597	sv_to_dbt (&req->dbt1, key);	1789	sv_to_dbt (&req->dbt1, key);
1598	req->dbt3.flags = DB_DBT_MALLOC;	1790	req->dbt3.flags = DB_DBT_MALLOC;
1599	req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);	1791	req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
1600	REQ_SEND;	1792	REQ_SEND;
1601	}	1793	}
1602		1794
1603	void	1795	void
1604	db_pget (DB *db, DB_TXN_ornull *txn, SV *key, SV *pkey, SV *data, U32 flags = 0, SV *callback = &PL_sv_undef)	1796	db_pget (DB *db, DB_TXN_ornull *txn, SV *key, SV_mutable *pkey, SV_mutable *data, U32 flags = 0, SV *callback = 0)
		1797	PREINIT:
		1798	CALLBACK
1605	CODE:	1799	CODE:
1606	if (SvREADONLY (data))
1607	croak ("can't modify read-only data scalar in db_pget");
1608	{	1800	{
		1801	//TODO: key is somtimesmutable
1609	dREQ (REQ_DB_PGET);	1802	dREQ (REQ_DB_PGET, 2);
		1803	req->db = db;
		1804	req->txn = txn;
		1805	req->uint1 = flags;
		1806
		1807	sv_to_dbt (&req->dbt1, key);
		1808
		1809	req->dbt2.flags = DB_DBT_MALLOC;
		1810	req->sv2 = SvREFCNT_inc (pkey); SvREADONLY_on (pkey);
		1811
		1812	req->dbt3.flags = DB_DBT_MALLOC;
		1813	req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
		1814	REQ_SEND;
		1815	}
		1816
		1817	void
		1818	db_del (DB *db, DB_TXN_ornull *txn, SV *key, U32 flags = 0, SV *callback = 0)
		1819	PREINIT:
		1820	CALLBACK
		1821	CODE:
		1822	{
		1823	dREQ (REQ_DB_DEL, 2);
1610	req->db = db;	1824	req->db = db;
1611	req->txn = txn;	1825	req->txn = txn;
1612	req->uint1 = flags;	1826	req->uint1 = flags;
1613	sv_to_dbt (&req->dbt1, key);	1827	sv_to_dbt (&req->dbt1, key);
1614	sv_to_dbt (&req->dbt2, pkey);
1615	req->dbt3.flags = DB_DBT_MALLOC;
1616	req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
1617	REQ_SEND;	1828	REQ_SEND;
1618	}	1829	}
1619		1830
1620	void	1831	void
1621	db_del (DB *db, DB_TXN_ornull *txn, SV *key, U32 flags = 0, SV *callback = &PL_sv_undef)	1832	db_txn_commit (DB_TXN *txn, U32 flags = 0, SV *callback = 0)
		1833	PREINIT:
		1834	CALLBACK
1622	CODE:	1835	CODE:
1623	{	1836	{
1624	dREQ (REQ_DB_DEL);	1837	dREQ (REQ_TXN_COMMIT, 0);
1625	req->db = db;	1838	ptr_nuke (ST (0));
1626	req->txn = txn;	1839	req->txn = txn;
1627	req->uint1 = flags;	1840	req->uint1 = flags;
1628	sv_to_dbt (&req->dbt1, key);
1629	REQ_SEND;	1841	REQ_SEND;
1630	}	1842	}
1631		1843
1632	void	1844	void
1633	db_txn_commit (DB_TXN *txn, U32 flags = 0, SV *callback = &PL_sv_undef)	1845	db_txn_abort (DB_TXN *txn, SV *callback = 0)
		1846	PREINIT:
		1847	CALLBACK
1634	CODE:	1848	CODE:
1635	{	1849	{
1636	dREQ (REQ_TXN_COMMIT);	1850	dREQ (REQ_TXN_ABORT, 0);
		1851	ptr_nuke (ST (0));
		1852	req->txn = txn;
		1853	REQ_SEND;
		1854	}
		1855
		1856	void
		1857	db_txn_finish (DB_TXN *txn, U32 flags = 0, SV *callback = 0)
		1858	PREINIT:
		1859	CALLBACK
		1860	CODE:
		1861	{
		1862	dREQ (REQ_TXN_FINISH, 0);
		1863	ptr_nuke (ST (0));
1637	req->txn = txn;	1864	req->txn = txn;
1638	req->uint1 = flags;	1865	req->uint1 = flags;
1639	REQ_SEND;	1866	REQ_SEND;
		1867	}
		1868
		1869	void
		1870	db_c_close (DBC *dbc, SV *callback = 0)
		1871	PREINIT:
		1872	CALLBACK
		1873	CODE:
		1874	{
		1875	dREQ (REQ_C_CLOSE, 0);
1640	ptr_nuke (ST (0));	1876	ptr_nuke (ST (0));
1641	}
1642
1643	void
1644	db_txn_abort (DB_TXN *txn, SV *callback = &PL_sv_undef)
1645	CODE:
1646	{
1647	dREQ (REQ_TXN_ABORT);
1648	req->txn = txn;
1649	REQ_SEND;
1650	ptr_nuke (ST (0));
1651	}
1652
1653	void
1654	db_txn_finish (DB_TXN *txn, U32 flags = 0, SV *callback = &PL_sv_undef)
1655	CODE:
1656	{
1657	dREQ (REQ_TXN_FINISH);
1658	req->txn = txn;
1659	req->uint1 = flags;
1660	REQ_SEND;
1661	ptr_nuke (ST (0));
1662	}
1663
1664	void
1665	db_c_close (DBC *dbc, SV *callback = &PL_sv_undef)
1666	CODE:
1667	{
1668	dREQ (REQ_C_CLOSE);
1669	req->dbc = dbc;	1877	req->dbc = dbc;
1670	REQ_SEND;	1878	REQ_SEND;
1671	ptr_nuke (ST (0));
1672	}	1879	}
1673		1880
1674	void	1881	void
1675	db_c_count (DBC *dbc, SV *count, U32 flags = 0, SV *callback = &PL_sv_undef)	1882	db_c_count (DBC *dbc, SV *count, U32 flags = 0, SV *callback = 0)
		1883	PREINIT:
		1884	CALLBACK
1676	CODE:	1885	CODE:
1677	{	1886	{
1678	dREQ (REQ_C_COUNT);	1887	dREQ (REQ_C_COUNT, 1);
1679	req->dbc = dbc;	1888	req->dbc = dbc;
1680	req->sv1 = SvREFCNT_inc (count);	1889	req->sv1 = SvREFCNT_inc (count);
1681	REQ_SEND;	1890	REQ_SEND;
1682	}	1891	}
1683		1892
1684	void	1893	void
1685	db_c_put (DBC *dbc, SV *key, SV *data, U32 flags = 0, SV *callback = &PL_sv_undef)	1894	db_c_put (DBC *dbc, SV *key, SV *data, U32 flags = 0, SV *callback = 0)
		1895	PREINIT:
		1896	CALLBACK
1686	CODE:	1897	CODE:
1687	{	1898	{
1688	dREQ (REQ_C_PUT);	1899	dREQ (REQ_C_PUT, 1);
1689	req->dbc = dbc;	1900	req->dbc = dbc;
1690	sv_to_dbt (&req->dbt1, key);	1901	sv_to_dbt (&req->dbt1, key);
1691	sv_to_dbt (&req->dbt2, data);	1902	sv_to_dbt (&req->dbt2, data);
1692	req->uint1 = flags;	1903	req->uint1 = flags;
1693	REQ_SEND;	1904	REQ_SEND;
1694	}	1905	}
1695		1906
1696	void	1907	void
1697	db_c_get (DBC *dbc, SV *key, SV *data, U32 flags = 0, SV *callback = &PL_sv_undef)	1908	db_c_get (DBC *dbc, SV *key, SV_mutable *data, U32 flags = 0, SV *callback = 0)
		1909	PREINIT:
		1910	CALLBACK
1698	CODE:	1911	CODE:
1699	{	1912	{
		1913	if (flags & DB_OPFLAGS_MASK != DB_SET && SvREADONLY (key))
		1914	croak ("db_c_get was passed a read-only/constant 'key' argument but operation is not DB_SET");
		1915
		1916	{
1700	dREQ (REQ_C_GET);	1917	dREQ (REQ_C_GET, 1);
		1918	req->dbc = dbc;
		1919	req->uint1 = flags;
		1920	if (flags & DB_OPFLAGS_MASK == DB_SET)
		1921	sv_to_dbt (&req->dbt1, key);
		1922	else
		1923	{
		1924	if (flags & DB_OPFLAGS_MASK == DB_SET_RANGE)
		1925	sv_to_dbt (&req->dbt1, key);
		1926	else
		1927	req->dbt1.flags = DB_DBT_MALLOC;
		1928
		1929	req->sv1 = SvREFCNT_inc (key); SvREADONLY_on (key);
		1930	}
		1931
		1932	if (flags & DB_OPFLAGS_MASK == DB_GET_BOTH
		1933	|| flags & DB_OPFLAGS_MASK == DB_GET_BOTH_RANGE)
		1934	sv_to_dbt (&req->dbt3, data);
		1935	else
		1936	req->dbt3.flags = DB_DBT_MALLOC;
		1937
		1938	req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
		1939	REQ_SEND;
		1940	}
		1941	}
		1942
		1943	void
		1944	db_c_pget (DBC *dbc, SV *key, SV_mutable *pkey, SV_mutable *data, U32 flags = 0, SV *callback = 0)
		1945	PREINIT:
		1946	CALLBACK
		1947	CODE:
		1948	{
		1949	if (flags & DB_OPFLAGS_MASK != DB_SET && SvREADONLY (key))
		1950	croak ("db_c_pget was passed a read-only/constant 'key' argument but operation is not DB_SET");
		1951
		1952	{
		1953	dREQ (REQ_C_PGET, 1);
		1954	req->dbc = dbc;
		1955	req->uint1 = flags;
		1956	if (flags & DB_OPFLAGS_MASK == DB_SET)
		1957	sv_to_dbt (&req->dbt1, key);
		1958	else
		1959	{
		1960	if (flags & DB_OPFLAGS_MASK == DB_SET_RANGE)
		1961	sv_to_dbt (&req->dbt1, key);
		1962	else
		1963	req->dbt1.flags = DB_DBT_MALLOC;
		1964
		1965	req->sv1 = SvREFCNT_inc (key); SvREADONLY_on (key);
		1966	}
		1967
		1968	req->dbt2.flags = DB_DBT_MALLOC;
		1969	req->sv2 = SvREFCNT_inc (pkey); SvREADONLY_on (pkey);
		1970
		1971	if (flags & DB_OPFLAGS_MASK == DB_GET_BOTH
		1972	|| flags & DB_OPFLAGS_MASK == DB_GET_BOTH_RANGE)
		1973	sv_to_dbt (&req->dbt3, data);
		1974	else
		1975	req->dbt3.flags = DB_DBT_MALLOC;
		1976
		1977	req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
		1978	REQ_SEND;
		1979	}
		1980	}
		1981
		1982	void
		1983	db_c_del (DBC *dbc, U32 flags = 0, SV *callback = 0)
		1984	PREINIT:
		1985	CALLBACK
		1986	CODE:
		1987	{
		1988	dREQ (REQ_C_DEL, 1);
1701	req->dbc = dbc;	1989	req->dbc = dbc;
1702	req->uint1 = flags;	1990	req->uint1 = flags;
1703	if ((flags & DB_SET) == DB_SET
1704	|| (flags & DB_SET_RANGE) == DB_SET_RANGE)
1705	sv_to_dbt (&req->dbt1, key);
1706	else
1707	req->dbt1.flags = DB_DBT_MALLOC;
1708
1709	req->sv1 = SvREFCNT_inc (key); SvREADONLY_on (key);
1710
1711	if ((flags & DB_GET_BOTH) == DB_GET_BOTH
1712	|| (flags & DB_GET_BOTH_RANGE) == DB_GET_BOTH_RANGE)
1713	sv_to_dbt (&req->dbt3, data);
1714	else
1715	req->dbt3.flags = DB_DBT_MALLOC;
1716
1717	req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
1718	REQ_SEND;	1991	REQ_SEND;
1719	}	1992	}
1720		1993
1721	void
1722	db_c_pget (DBC *dbc, SV *key, SV *pkey, SV *data, U32 flags = 0, SV *callback = &PL_sv_undef)
1723	CODE:
1724	{
1725	dREQ (REQ_C_PGET);
1726	req->dbc = dbc;
1727	req->uint1 = flags;
1728	if ((flags & DB_SET) == DB_SET
1729	|| (flags & DB_SET_RANGE) == DB_SET_RANGE)
1730	sv_to_dbt (&req->dbt1, key);
1731	else
1732	req->dbt1.flags = DB_DBT_MALLOC;
1733		1994
1734	req->sv1 = SvREFCNT_inc (key); SvREADONLY_on (key);	1995	#if DB_VERSION_MINOR >= 3
1735		1996
1736	req->dbt2.flags = DB_DBT_MALLOC;
1737	req->sv2 = SvREFCNT_inc (pkey); SvREADONLY_on (pkey);
1738
1739	if ((flags & DB_GET_BOTH) == DB_GET_BOTH
1740	|| (flags & DB_GET_BOTH_RANGE) == DB_GET_BOTH_RANGE)
1741	sv_to_dbt (&req->dbt3, data);
1742	else
1743	req->dbt3.flags = DB_DBT_MALLOC;
1744
1745	req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
1746	REQ_SEND;
1747	}
1748
1749	void	1997	void
1750	db_c_del (DBC *dbc, U32 flags = 0, SV *callback = &PL_sv_undef)
1751	CODE:
1752	{
1753	dREQ (REQ_C_DEL);
1754	req->dbc = dbc;
1755	req->uint1 = flags;
1756	REQ_SEND;
1757	}
1758
1759
1760	void
1761	db_sequence_open (DB_SEQUENCE *seq, DB_TXN_ornull *txnid, SV *key, U32 flags = 0, SV *callback = &PL_sv_undef)	1998	db_sequence_open (DB_SEQUENCE *seq, DB_TXN_ornull *txnid, SV *key, U32 flags = 0, SV *callback = 0)
		1999	PREINIT:
		2000	CALLBACK
1762	CODE:	2001	CODE:
1763	{	2002	{
1764	dREQ (REQ_SEQ_OPEN);	2003	dREQ (REQ_SEQ_OPEN, 2);
1765	req->seq = seq;	2004	req->seq = seq;
1766	req->txn = txnid;	2005	req->txn = txnid;
1767	req->uint1 = flags | DB_THREAD;	2006	req->uint1 = flags | DB_THREAD;
1768	sv_to_dbt (&req->dbt1, key);	2007	sv_to_dbt (&req->dbt1, key);
1769	REQ_SEND;	2008	REQ_SEND;
1770	}	2009	}
1771		2010
1772	void	2011	void
1773	db_sequence_close (DB_SEQUENCE *seq, U32 flags = 0, SV *callback = &PL_sv_undef)	2012	db_sequence_close (DB_SEQUENCE *seq, U32 flags = 0, SV *callback = 0)
		2013	PREINIT:
		2014	CALLBACK
1774	CODE:	2015	CODE:
1775	{	2016	{
1776	dREQ (REQ_SEQ_CLOSE);	2017	dREQ (REQ_SEQ_CLOSE, 0);
		2018	ptr_nuke (ST (0));
1777	req->seq = seq;	2019	req->seq = seq;
1778	req->uint1 = flags;	2020	req->uint1 = flags;
1779	REQ_SEND;	2021	REQ_SEND;
1780	ptr_nuke (ST (0));
1781	}	2022	}
1782		2023
1783	void	2024	void
1784	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)	2025	db_sequence_get (DB_SEQUENCE *seq, DB_TXN_ornull *txnid, int delta, SV_mutable *seq_value, U32 flags = DB_TXN_NOSYNC, SV *callback = 0)
		2026	PREINIT:
		2027	CALLBACK
1785	CODE:	2028	CODE:
1786	{	2029	{
1787	dREQ (REQ_SEQ_GET);	2030	dREQ (REQ_SEQ_GET, 2);
1788	req->seq = seq;	2031	req->seq = seq;
1789	req->txn = txnid;	2032	req->txn = txnid;
1790	req->int1 = delta;	2033	req->int1 = delta;
1791	req->uint1 = flags;	2034	req->uint1 = flags;
1792	req->sv1 = SvREFCNT_inc (seq_value); SvREADONLY_on (seq_value);	2035	req->sv1 = SvREFCNT_inc (seq_value); SvREADONLY_on (seq_value);
1793	REQ_SEND;	2036	REQ_SEND;
1794	}	2037	}
1795		2038
1796	void	2039	void
1797	db_sequence_remove (DB_SEQUENCE *seq, DB_TXN_ornull *txnid = 0, U32 flags = 0, SV *callback = &PL_sv_undef)	2040	db_sequence_remove (DB_SEQUENCE *seq, DB_TXN_ornull *txnid = 0, U32 flags = 0, SV *callback = 0)
		2041	PREINIT:
		2042	CALLBACK
1798	CODE:	2043	CODE:
1799	{	2044	{
1800	dREQ (REQ_SEQ_REMOVE);	2045	dREQ (REQ_SEQ_REMOVE, 2);
1801	req->seq = seq;	2046	req->seq = seq;
1802	req->txn = txnid;	2047	req->txn = txnid;
1803	req->uint1 = flags;	2048	req->uint1 = flags;
1804	REQ_SEND;	2049	REQ_SEND;
1805	}	2050	}
1806		2051
		2052	#endif
		2053
1807		2054
1808	MODULE = BDB PACKAGE = BDB::Env	2055	MODULE = BDB PACKAGE = BDB::Env
1809		2056
1810	void	2057	void
1811	DESTROY (DB_ENV_ornuked *env)	2058	DESTROY (DB_ENV_ornuked *env)
…		…
1847	CODE:	2094	CODE:
1848	RETVAL = env->set_flags (env, flags, onoff);	2095	RETVAL = env->set_flags (env, flags, onoff);
1849	OUTPUT:	2096	OUTPUT:
1850	RETVAL	2097	RETVAL
1851		2098
		2099	#if DB_VERSION_MINOR >= 7
		2100
		2101	int set_intermediate_dir_mode (DB_ENV *env, const char *mode)
		2102	CODE:
		2103	RETVAL = env->set_intermediate_dir_mode (env, mode);
		2104	OUTPUT:
		2105	RETVAL
		2106
		2107	int log_set_config (DB_ENV *env, U32 flags, int onoff = 1)
		2108	CODE:
		2109	RETVAL = env->log_set_config (env, flags, onoff);
		2110	OUTPUT:
		2111	RETVAL
		2112
		2113	#endif
		2114
		2115
1852	void set_errfile (DB_ENV *env, FILE *errfile = 0)	2116	void set_errfile (DB_ENV *env, FILE *errfile = 0)
1853	CODE:	2117	CODE:
1854	env->set_errfile (env, errfile);	2118	env->set_errfile (env, errfile);
1855		2119
1856	void set_msgfile (DB_ENV *env, FILE *msgfile = 0)	2120	void set_msgfile (DB_ENV *env, FILE *msgfile = 0)
…		…
1926	int set_lg_max (DB_ENV *env, U32 max)	2190	int set_lg_max (DB_ENV *env, U32 max)
1927	CODE:	2191	CODE:
1928	RETVAL = env->set_lg_max (env, max);	2192	RETVAL = env->set_lg_max (env, max);
1929	OUTPUT:	2193	OUTPUT:
1930	RETVAL	2194	RETVAL
		2195
		2196	#if DB_VERSION_MINOR >= 4
1931		2197
1932	int mutex_set_max (DB_ENV *env, U32 max)	2198	int mutex_set_max (DB_ENV *env, U32 max)
1933	CODE:	2199	CODE:
1934	RETVAL = env->mutex_set_max (env, max);	2200	RETVAL = env->mutex_set_max (env, max);
1935	OUTPUT:	2201	OUTPUT:
…		…
1951	CODE:	2217	CODE:
1952	RETVAL = env->mutex_set_align (env, align);	2218	RETVAL = env->mutex_set_align (env, align);
1953	OUTPUT:	2219	OUTPUT:
1954	RETVAL	2220	RETVAL
1955		2221
		2222	#endif
		2223
1956	DB_TXN *	2224	DB_TXN *
1957	txn_begin (DB_ENV *env, DB_TXN_ornull *parent = 0, U32 flags = 0)	2225	txn_begin (DB_ENV *env, DB_TXN_ornull *parent = 0, U32 flags = 0)
1958	CODE:	2226	CODE:
1959	errno = env->txn_begin (env, parent, &RETVAL, flags);	2227	errno = env->txn_begin (env, parent, &RETVAL, flags);
1960	if (errno)	2228	if (errno)
1961	croak ("DB_ENV->txn_begin: %s", db_strerror (errno));	2229	croak ("DB_ENV->txn_begin: %s", db_strerror (errno));
1962	OUTPUT:	2230	OUTPUT:
1963	RETVAL	2231	RETVAL
		2232
		2233	#if DB_VERSION_MINOR >= 5
		2234
		2235	DB_TXN *
		2236	cdsgroup_begin (DB_ENV *env)
		2237	CODE:
		2238	errno = env->cdsgroup_begin (env, &RETVAL);
		2239	if (errno)
		2240	croak ("DB_ENV->cdsgroup_begin: %s", db_strerror (errno));
		2241	OUTPUT:
		2242	RETVAL
		2243
		2244	#endif
1964		2245
1965	MODULE = BDB PACKAGE = BDB::Db	2246	MODULE = BDB PACKAGE = BDB::Db
1966		2247
1967	void	2248	void
1968	DESTROY (DB_ornuked *db)	2249	DESTROY (DB_ornuked *db)
…		…
2053	if (errno)	2334	if (errno)
2054	croak ("DB->cursor: %s", db_strerror (errno));	2335	croak ("DB->cursor: %s", db_strerror (errno));
2055	OUTPUT:	2336	OUTPUT:
2056	RETVAL	2337	RETVAL
2057		2338
		2339	#if DB_VERSION_MINOR >= 3
		2340
2058	DB_SEQUENCE *	2341	DB_SEQUENCE *
2059	sequence (DB *db, U32 flags = 0)	2342	sequence (DB *db, U32 flags = 0)
2060	CODE:	2343	CODE:
2061	{	2344	{
2062	errno = db_sequence_create (&RETVAL, db, flags);	2345	errno = db_sequence_create (&RETVAL, db, flags);
…		…
2064	croak ("db_sequence_create: %s", db_strerror (errno));	2347	croak ("db_sequence_create: %s", db_strerror (errno));
2065	}	2348	}
2066	OUTPUT:	2349	OUTPUT:
2067	RETVAL	2350	RETVAL
2068		2351
		2352	#endif
		2353
2069		2354
2070	MODULE = BDB PACKAGE = BDB::Txn	2355	MODULE = BDB PACKAGE = BDB::Txn
2071		2356
2072	void	2357	void
2073	DESTROY (DB_TXN_ornuked *txn)	2358	DESTROY (DB_TXN_ornuked *txn)
…		…
2102	CODE:	2387	CODE:
2103	dbc->set_priority (dbc, priority);	2388	dbc->set_priority (dbc, priority);
2104		2389
2105	#endif	2390	#endif
2106		2391
		2392	#if DB_VERSION_MINOR >= 3
		2393
2107	MODULE = BDB PACKAGE = BDB::Sequence	2394	MODULE = BDB PACKAGE = BDB::Sequence
2108		2395
2109	void	2396	void
2110	DESTROY (DB_SEQUENCE_ornuked *seq)	2397	DESTROY (DB_SEQUENCE_ornuked *seq)
2111	CODE:	2398	CODE:
…		…
2134	CODE:	2421	CODE:
2135	RETVAL = seq->set_range (seq, min, max);	2422	RETVAL = seq->set_range (seq, min, max);
2136	OUTPUT:	2423	OUTPUT:
2137	RETVAL	2424	RETVAL
2138		2425
		2426	#endif
2139		2427
		2428

Diff Legend

–	Removed lines
+	Added lines
<	Changed lines
>	Changed lines