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Comparing BDB/BDB.xs (file contents):
Revision 1.47 by root, Fri Jul 18 22:39:10 2008 UTC vs.
Revision 1.68 by root, Tue Jul 14 19:29:23 2009 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"
6	#include "perl.h"	8	#include "perl.h"
7	#include "XSUB.h"	9	#include "XSUB.h"
		10
		11	#include "schmorp.h"
8		12
9	// perl stupidly defines these as macros, breaking	13	// perl stupidly defines these as macros, breaking
10	// lots and lots of code.	14	// lots and lots of code.
11	#undef open	15	#undef open
12	#undef close	16	#undef close
…		…
34	#endif	38	#endif
35		39
36	/* number of seconds after which idle threads exit */	40	/* number of seconds after which idle threads exit */
37	#define IDLE_TIMEOUT 10	41	#define IDLE_TIMEOUT 10
38		42
		43	typedef SV SV_mutable;
		44
39	typedef DB_ENV DB_ENV_ornull;	45	typedef DB_ENV DB_ENV_ornull;
40	typedef DB_TXN DB_TXN_ornull;	46	typedef DB_TXN DB_TXN_ornull;
41	typedef DBC DBC_ornull;	47	typedef DBC DBC_ornull;
42	typedef DB DB_ornull;	48	typedef DB DB_ornull;
43		49
…		…
49	#if DB_VERSION_MINOR >= 3	55	#if DB_VERSION_MINOR >= 3
50	typedef DB_SEQUENCE DB_SEQUENCE_ornull;	56	typedef DB_SEQUENCE DB_SEQUENCE_ornull;
51	typedef DB_SEQUENCE DB_SEQUENCE_ornuked;	57	typedef DB_SEQUENCE DB_SEQUENCE_ornuked;
52	#endif	58	#endif
53		59
54	typedef SV SV8; /* byte-sv, used for argument-checking */
55	typedef char *bdb_filename;	60	typedef char *bdb_filename;
56		61
57	static SV *prepare_cb;	62	static SV *prepare_cb;
58		63
59	#if DB_VERSION_MINOR >= 6	64	#if DB_VERSION_MINOR >= 6
…		…
130	dbt_to_sv (SV *sv, DBT *dbt)	135	dbt_to_sv (SV *sv, DBT *dbt)
131	{	136	{
132	if (sv)	137	if (sv)
133	{	138	{
134	SvREADONLY_off (sv);	139	SvREADONLY_off (sv);
		140
		141	if (dbt->data)
135	sv_setpvn_mg (sv, dbt->data, dbt->size);	142	sv_setpvn_mg (sv, dbt->data, dbt->size);
		143	else
		144	sv_setsv_mg (sv, &PL_sv_undef);
		145
136	SvREFCNT_dec (sv);	146	SvREFCNT_dec (sv);
137	}	147	}
138		148
139	free (dbt->data);	149	free (dbt->data);
140	}	150	}
141		151
142	enum {	152	enum {
143	REQ_QUIT,	153	REQ_QUIT,
144	REQ_ENV_OPEN, REQ_ENV_CLOSE, REQ_ENV_TXN_CHECKPOINT, REQ_ENV_LOCK_DETECT,	154	REQ_ENV_OPEN, REQ_ENV_CLOSE, REQ_ENV_TXN_CHECKPOINT, REQ_ENV_LOCK_DETECT,
145	REQ_ENV_MEMP_SYNC, REQ_ENV_MEMP_TRICKLE, REQ_ENV_DBREMOVE, REQ_ENV_DBRENAME,	155	REQ_ENV_MEMP_SYNC, REQ_ENV_MEMP_TRICKLE, REQ_ENV_DBREMOVE, REQ_ENV_DBRENAME,
		156	REQ_ENV_LOG_ARCHIVE,
146	REQ_DB_OPEN, REQ_DB_CLOSE, REQ_DB_COMPACT, REQ_DB_SYNC, REQ_DB_UPGRADE,	157	REQ_DB_OPEN, REQ_DB_CLOSE, REQ_DB_COMPACT, REQ_DB_SYNC, REQ_DB_VERIFY, REQ_DB_UPGRADE,
147	REQ_DB_PUT, REQ_DB_EXISTS, REQ_DB_GET, REQ_DB_PGET, REQ_DB_DEL, REQ_DB_KEY_RANGE,	158	REQ_DB_PUT, REQ_DB_EXISTS, REQ_DB_GET, REQ_DB_PGET, REQ_DB_DEL, REQ_DB_KEY_RANGE,
148	REQ_TXN_COMMIT, REQ_TXN_ABORT, REQ_TXN_FINISH,	159	REQ_TXN_COMMIT, REQ_TXN_ABORT, REQ_TXN_FINISH,
149	REQ_C_CLOSE, REQ_C_COUNT, REQ_C_PUT, REQ_C_GET, REQ_C_PGET, REQ_C_DEL,	160	REQ_C_CLOSE, REQ_C_COUNT, REQ_C_PUT, REQ_C_GET, REQ_C_PGET, REQ_C_DEL,
150	REQ_SEQ_OPEN, REQ_SEQ_CLOSE, REQ_SEQ_GET, REQ_SEQ_REMOVE,	161	REQ_SEQ_OPEN, REQ_SEQ_CLOSE, REQ_SEQ_GET, REQ_SEQ_REMOVE,
151	};	162	};
…		…
171	DB_KEY_RANGE key_range;	182	DB_KEY_RANGE key_range;
172	#if DB_VERSION_MINOR >= 3	183	#if DB_VERSION_MINOR >= 3
173	DB_SEQUENCE *seq;	184	DB_SEQUENCE *seq;
174	db_seq_t seq_t;	185	db_seq_t seq_t;
175	#endif	186	#endif
		187
		188	SV *rsv1, *rsv2; // keep some request objects alive
176	} bdb_cb;	189	} bdb_cb;
177		190
178	typedef bdb_cb *bdb_req;	191	typedef bdb_cb *bdb_req;
179		192
180	enum {	193	enum {
…		…
339	abort ();	352	abort ();
340	}	353	}
341		354
342	static int poll_cb (void);	355	static int poll_cb (void);
343	static void req_free (bdb_req req);	356	static void req_free (bdb_req req);
344	static void req_cancel (bdb_req req);
345		357
346	static int req_invoke (bdb_req req)	358	static int req_invoke (bdb_req req)
347	{	359	{
348	dSP;	360	switch (req->type)
		361	{
		362	case REQ_DB_CLOSE:
		363	SvREFCNT_dec (req->sv1);
		364	break;
		365
		366	case REQ_DB_GET:
		367	case REQ_DB_PGET:
		368	case REQ_C_GET:
		369	case REQ_C_PGET:
		370	case REQ_DB_PUT:
		371	case REQ_C_PUT:
		372	dbt_to_sv (req->sv1, &req->dbt1);
		373	dbt_to_sv (req->sv2, &req->dbt2);
		374	dbt_to_sv (req->sv3, &req->dbt3);
		375	break;
		376
		377	case REQ_DB_KEY_RANGE:
		378	{
		379	AV *av = newAV ();
		380
		381	av_push (av, newSVnv (req->key_range.less));
		382	av_push (av, newSVnv (req->key_range.equal));
		383	av_push (av, newSVnv (req->key_range.greater));
		384
		385	av = (AV *)newRV_noinc ((SV *)av);
		386
		387	SvREADONLY_off (req->sv1);
		388	sv_setsv_mg (req->sv1, newRV_noinc ((SV *)av));
		389	SvREFCNT_dec (av);
		390	SvREFCNT_dec (req->sv1);
		391	}
		392	break;
		393
		394	#if DB_VERSION_MINOR >= 3
		395	case REQ_SEQ_GET:
		396	SvREADONLY_off (req->sv1);
		397
		398	if (sizeof (IV) > 4)
		399	sv_setiv_mg (req->sv1, (IV)req->seq_t);
		400	else
		401	sv_setnv_mg (req->sv1, (NV)req->seq_t);
		402
		403	SvREFCNT_dec (req->sv1);
		404	break;
		405	#endif
		406
		407	case REQ_ENV_LOG_ARCHIVE:
		408	{
		409	AV *av = newAV ();
		410	char **listp = (char **)req->buf1;
		411
		412	if (listp)
		413	while (*listp)
		414	av_push (av, newSVpv (*listp, 0)), ++listp;
		415
		416	av = (AV *)newRV_noinc ((SV *)av);
		417
		418	SvREADONLY_off (req->sv1);
		419	sv_setsv_mg (req->sv1, (SV *)av);
		420	SvREFCNT_dec (av);
		421	SvREFCNT_dec (req->sv1);
		422	}
		423	break;
		424	}
		425
		426	errno = req->result;
349		427
350	if (req->callback)	428	if (req->callback)
351	{	429	{
		430	dSP;
		431
352	ENTER;	432	ENTER;
353	SAVETMPS;	433	SAVETMPS;
354	PUSHMARK (SP);	434	PUSHMARK (SP);
355		435
356	switch (req->type)
357	{
358	case REQ_DB_CLOSE:
359	SvREFCNT_dec (req->sv1);
360	break;
361
362	case REQ_DB_GET:
363	case REQ_DB_PGET:
364	dbt_to_sv (req->sv3, &req->dbt3);
365	break;
366
367	case REQ_C_GET:
368	case REQ_C_PGET:
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_PUT:
375	case REQ_C_PUT:
376	dbt_to_sv (0, &req->dbt1);
377	dbt_to_sv (0, &req->dbt2);
378	break;
379
380	case REQ_DB_KEY_RANGE:
381	{
382	AV *av = newAV ();
383
384	av_push (av, newSVnv (req->key_range.less));
385	av_push (av, newSVnv (req->key_range.equal));
386	av_push (av, newSVnv (req->key_range.greater));
387
388	SvREADONLY_off (req->sv1);
389	sv_setsv_mg (req->sv1, newRV_noinc ((SV *)av));
390	SvREFCNT_dec (req->sv1);
391	}
392	break;
393
394	#if DB_VERSION_MINOR >= 3
395	case REQ_SEQ_GET:
396	SvREADONLY_off (req->sv1);
397
398	if (sizeof (IV) > 4)
399	sv_setiv_mg (req->sv1, (IV)req->seq_t);
400	else
401	sv_setnv_mg (req->sv1, (NV)req->seq_t);
402
403	SvREFCNT_dec (req->sv1);
404	break;
405	#endif
406	}
407
408	errno = req->result;
409
410	PUTBACK;	436	PUTBACK;
411	call_sv (req->callback, G_VOID | G_EVAL);	437	call_sv (req->callback, G_VOID | G_EVAL);
412	SPAGAIN;	438	SPAGAIN;
413		439
414	FREETMPS;	440	FREETMPS;
415	LEAVE;	441	LEAVE;
		442
		443	return !SvTRUE (ERRSV);
416	}	444	}
417		445
418	return !SvTRUE (ERRSV);	446	return 1;
419	}	447	}
420		448
421	static void req_free (bdb_req req)	449	static void req_free (bdb_req req)
422	{	450	{
423	SvREFCNT_dec (req->callback);	451	SvREFCNT_dec (req->callback);
		452
		453	SvREFCNT_dec (req->rsv1);
		454	SvREFCNT_dec (req->rsv2);
424		455
425	free (req->buf1);	456	free (req->buf1);
426	free (req->buf2);	457	free (req->buf2);
427	free (req->buf3);	458	free (req->buf3);
428		459
429	Safefree (req);	460	Safefree (req);
430	}	461	}
431		462
432	#ifdef USE_SOCKETS_AS_HANDLES
433	# define TO_SOCKET(x) (win32_get_osfhandle (x))
434	#else
435	# define TO_SOCKET(x) (x)
436	#endif
437
438	static void	463	static void
439	create_respipe (void)	464	create_respipe (void)
440	{	465	{
441	#ifdef _WIN32	466	#ifdef _WIN32
442	int arg; /* argg */	467	int arg; /* argg */
443	#endif	468	#endif
444	int old_readfd = respipe [0];	469	int old_readfd = respipe [0];
445		470
446	if (respipe [1] >= 0)	471	if (respipe [1] >= 0)
447	respipe_close (TO_SOCKET (respipe [1]));	472	respipe_close (S_TO_SOCKET (respipe [1]));
448		473
449	#ifdef _WIN32
450	if (PerlSock_socketpair (AF_UNIX, SOCK_STREAM, 0, respipe))
451	#else
452	if (pipe (respipe))	474	if (s_pipe (respipe))
453	#endif
454	croak ("unable to initialize result pipe");	475	croak ("unable to initialize result pipe");
455		476
456	if (old_readfd >= 0)	477	if (old_readfd >= 0)
457	{	478	{
458	if (dup2 (TO_SOCKET (respipe [0]), TO_SOCKET (old_readfd)) < 0)	479	if (dup2 (S_TO_SOCKET (respipe [0]), S_TO_SOCKET (old_readfd)) < 0)
459	croak ("unable to initialize result pipe(2)");	480	croak ("unable to initialize result pipe(2)");
460		481
461	respipe_close (respipe [0]);	482	respipe_close (respipe [0]);
462	respipe [0] = old_readfd;	483	respipe [0] = old_readfd;
463	}	484	}
464		485
465	#ifdef _WIN32	486	#ifdef _WIN32
466	arg = 1;	487	arg = 1;
467	if (ioctlsocket (TO_SOCKET (respipe [0]), FIONBIO, &arg)	488	if (ioctlsocket (S_TO_SOCKET (respipe [0]), FIONBIO, &arg)
468	|| ioctlsocket (TO_SOCKET (respipe [1]), FIONBIO, &arg))	489	|| ioctlsocket (S_TO_SOCKET (respipe [1]), FIONBIO, &arg))
469	#else	490	#else
470	if (fcntl (respipe [0], F_SETFL, O_NONBLOCK)	491	if (fcntl (respipe [0], F_SETFL, O_NONBLOCK)
471	|| fcntl (respipe [1], F_SETFL, O_NONBLOCK))	492	|| fcntl (respipe [1], F_SETFL, O_NONBLOCK))
472	#endif	493	#endif
473	croak ("unable to initialize result pipe(3)");	494	croak ("unable to initialize result pipe(3)");
474		495
475	respipe_osf [0] = TO_SOCKET (respipe [0]);	496	respipe_osf [0] = S_TO_SOCKET (respipe [0]);
476	respipe_osf [1] = TO_SOCKET (respipe [1]);	497	respipe_osf [1] = S_TO_SOCKET (respipe [1]);
477	}	498	}
478		499
		500	static void bdb_request (bdb_req req);
479	X_THREAD_PROC (bdb_proc);	501	X_THREAD_PROC (bdb_proc);
480		502
481	static void start_thread (void)	503	static void start_thread (void)
482	{	504	{
483	worker *wrk = calloc (1, sizeof (worker));	505	worker *wrk = calloc (1, sizeof (worker));
…		…
524	on_next_submit = 0;	546	on_next_submit = 0;
525		547
526	PUSHMARK (SP);	548	PUSHMARK (SP);
527	PUTBACK;	549	PUTBACK;
528	call_sv (cb, G_DISCARD | G_EVAL);	550	call_sv (cb, G_DISCARD | G_EVAL);
		551	SPAGAIN;
529	}	552	}
530		553
531	// synthesize callback if none given	554	// synthesize callback if none given
532	if (!req->callback)	555	if (!req->callback)
533	{	556	{
		557	if (SvOK (prepare_cb))
		558	{
534	int count;	559	int count;
535		560
536	dSP;	561	dSP;
537	PUSHMARK (SP);	562	PUSHMARK (SP);
538	PUTBACK;	563	PUTBACK;
539	count = call_sv (prepare_cb, G_ARRAY);	564	count = call_sv (prepare_cb, G_ARRAY);
540	SPAGAIN;	565	SPAGAIN;
541		566
542	if (count != 2)	567	if (count != 2)
543	croak ("prepare callback must return exactly two values\n");	568	croak ("sync prepare callback must return exactly two values\n");
544		569
545	wait_callback = POPs;	570	wait_callback = POPs;
546	SvREFCNT_dec (req->callback);
547	req->callback = SvREFCNT_inc (POPs);	571	req->callback = SvREFCNT_inc (POPs);
		572	}
		573	else
		574	{
		575	// execute request synchronously
		576	bdb_request (req);
		577	req_invoke (req);
		578	req_free (req);
		579	return;
		580	}
548	}	581	}
549		582
550	++nreqs;	583	++nreqs;
551		584
552	X_LOCK (reqlock);	585	X_LOCK (reqlock);
…		…
566	}	599	}
567	}	600	}
568		601
569	static void end_thread (void)	602	static void end_thread (void)
570	{	603	{
571	bdb_req req;	604	bdb_req req = calloc (1, sizeof (bdb_cb));
572
573	Newz (0, req, 1, bdb_cb);
574		605
575	req->type = REQ_QUIT;	606	req->type = REQ_QUIT;
576	req->pri = PRI_MAX + PRI_BIAS;	607	req->pri = PRI_MAX + PRI_BIAS;
577		608
578	X_LOCK (reqlock);	609	X_LOCK (reqlock);
…		…
703		734
704	return count;	735	return count;
705	}	736	}
706		737
707	/*****************************************************************************/	738	/*****************************************************************************/
		739
		740	static void
		741	bdb_request (bdb_req req)
		742	{
		743	switch (req->type)
		744	{
		745	case REQ_ENV_OPEN:
		746	req->result = req->env->open (req->env, req->buf1, req->uint1, req->int1);
		747	break;
		748
		749	case REQ_ENV_CLOSE:
		750	req->result = req->env->close (req->env, req->uint1);
		751	break;
		752
		753	case REQ_ENV_TXN_CHECKPOINT:
		754	req->result = req->env->txn_checkpoint (req->env, req->uint1, req->int1, req->uint2);
		755	break;
		756
		757	case REQ_ENV_LOCK_DETECT:
		758	req->result = req->env->lock_detect (req->env, req->uint1, req->uint2, &req->int1);
		759	break;
		760
		761	case REQ_ENV_MEMP_SYNC:
		762	req->result = req->env->memp_sync (req->env, 0);
		763	break;
		764
		765	case REQ_ENV_MEMP_TRICKLE:
		766	req->result = req->env->memp_trickle (req->env, req->int1, &req->int2);
		767	break;
		768
		769	case REQ_ENV_DBREMOVE:
		770	req->result = req->env->dbremove (req->env, req->txn, req->buf1, req->buf2, req->uint1);
		771	break;
		772
		773	case REQ_ENV_DBRENAME:
		774	req->result = req->env->dbrename (req->env, req->txn, req->buf1, req->buf2, req->buf3, req->uint1);
		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	#if DB_VERSION_MINOR >= 4
		786	case REQ_DB_COMPACT:
		787	req->result = req->db->compact (req->db, req->txn, req->dbt1.data ? &req->dbt1 : 0, req->dbt2.data ? &req->dbt2 : 0, 0, req->uint1, 0);
		788	break;
		789	#endif
		790
		791	case REQ_DB_SYNC:
		792	req->result = req->db->sync (req->db, req->uint1);
		793	break;
		794
		795	case REQ_DB_VERIFY:
		796	req->result = req->db->verify (req->db, req->buf1, req->buf2, 0, req->uint1);
		797	break;
		798
		799	case REQ_DB_UPGRADE:
		800	req->result = req->db->upgrade (req->db, req->buf1, req->uint1);
		801	break;
		802
		803	case REQ_DB_PUT:
		804	req->result = req->db->put (req->db, req->txn, &req->dbt1, &req->dbt2, req->uint1);
		805	break;
		806
		807	#if DB_VERSION_MINOR >= 6
		808	case REQ_DB_EXISTS:
		809	req->result = req->db->exists (req->db, req->txn, &req->dbt1, req->uint1);
		810	break;
		811	#endif
		812	case REQ_DB_GET:
		813	req->result = req->db->get (req->db, req->txn, &req->dbt1, &req->dbt3, req->uint1);
		814	break;
		815
		816	case REQ_DB_PGET:
		817	req->result = req->db->pget (req->db, req->txn, &req->dbt1, &req->dbt2, &req->dbt3, req->uint1);
		818	break;
		819
		820	case REQ_DB_DEL:
		821	req->result = req->db->del (req->db, req->txn, &req->dbt1, req->uint1);
		822	break;
		823
		824	case REQ_DB_KEY_RANGE:
		825	req->result = req->db->key_range (req->db, req->txn, &req->dbt1, &req->key_range, req->uint1);
		826	break;
		827
		828	case REQ_TXN_COMMIT:
		829	req->result = req->txn->commit (req->txn, req->uint1);
		830	break;
		831
		832	case REQ_TXN_ABORT:
		833	req->result = req->txn->abort (req->txn);
		834	break;
		835
		836	case REQ_TXN_FINISH:
		837	if (req->txn->flags & TXN_DEADLOCK)
		838	{
		839	req->result = req->txn->abort (req->txn);
		840	if (!req->result)
		841	req->result = DB_LOCK_DEADLOCK;
		842	}
		843	else
		844	req->result = req->txn->commit (req->txn, req->uint1);
		845	break;
		846
		847	case REQ_C_CLOSE:
		848	req->result = req->dbc->c_close (req->dbc);
		849	break;
		850
		851	case REQ_C_COUNT:
		852	{
		853	db_recno_t recno;
		854	req->result = req->dbc->c_count (req->dbc, &recno, req->uint1);
		855	req->uv1 = recno;
		856	}
		857	break;
		858
		859	case REQ_C_PUT:
		860	req->result = req->dbc->c_put (req->dbc, &req->dbt1, &req->dbt2, req->uint1);
		861	break;
		862
		863	case REQ_C_GET:
		864	req->result = req->dbc->c_get (req->dbc, &req->dbt1, &req->dbt3, req->uint1);
		865	break;
		866
		867	case REQ_C_PGET:
		868	req->result = req->dbc->c_pget (req->dbc, &req->dbt1, &req->dbt2, &req->dbt3, req->uint1);
		869	break;
		870
		871	case REQ_C_DEL:
		872	req->result = req->dbc->c_del (req->dbc, req->uint1);
		873	break;
		874
		875	#if DB_VERSION_MINOR >= 3
		876	case REQ_SEQ_OPEN:
		877	req->result = req->seq->open (req->seq, req->txn, &req->dbt1, req->uint1);
		878	break;
		879
		880	case REQ_SEQ_CLOSE:
		881	req->result = req->seq->close (req->seq, req->uint1);
		882	break;
		883
		884	case REQ_SEQ_GET:
		885	req->result = req->seq->get (req->seq, req->txn, req->int1, &req->seq_t, req->uint1);
		886	break;
		887
		888	case REQ_SEQ_REMOVE:
		889	req->result = req->seq->remove (req->seq, req->txn, req->uint1);
		890	break;
		891	#endif
		892
		893	case REQ_ENV_LOG_ARCHIVE:
		894	{
		895	char **listp = 0; /* DB_ARCH_REMOVE does not touch listp, contrary to docs */
		896	req->result = req->env->log_archive (req->env, &listp, req->uint1);
		897	req->buf1 = (char *)listp;
		898	}
		899	break;
		900
		901	default:
		902	req->result = ENOSYS;
		903	break;
		904	}
		905
		906	if (req->txn && (req->result > 0 || req->result == DB_LOCK_NOTGRANTED))
		907	req->txn->flags |= TXN_DEADLOCK;
		908	}
708		909
709	X_THREAD_PROC (bdb_proc)	910	X_THREAD_PROC (bdb_proc)
710	{	911	{
711	bdb_req req;	912	bdb_req req;
712	struct timespec ts;	913	struct timespec ts;
…		…
752	}	953	}
753		954
754	--nready;	955	--nready;
755		956
756	X_UNLOCK (reqlock);	957	X_UNLOCK (reqlock);
757		958
758	switch (req->type)	959	if (req->type == REQ_QUIT)
759	{	960	{
760	case REQ_QUIT:	961	X_LOCK (reslock);
761	req->result = ENOSYS;	962	free (req);
		963	self->req = 0;
		964	X_UNLOCK (reslock);
		965
762	goto quit;	966	goto quit;
763
764	case REQ_ENV_OPEN:
765	req->result = req->env->open (req->env, req->buf1, req->uint1, req->int1);
766	break;
767
768	case REQ_ENV_CLOSE:
769	req->result = req->env->close (req->env, req->uint1);
770	break;
771
772	case REQ_ENV_TXN_CHECKPOINT:
773	req->result = req->env->txn_checkpoint (req->env, req->uint1, req->int1, req->uint2);
774	break;
775
776	case REQ_ENV_LOCK_DETECT:
777	req->result = req->env->lock_detect (req->env, req->uint1, req->uint2, &req->int1);
778	break;
779
780	case REQ_ENV_MEMP_SYNC:
781	req->result = req->env->memp_sync (req->env, 0);
782	break;
783
784	case REQ_ENV_MEMP_TRICKLE:
785	req->result = req->env->memp_trickle (req->env, req->int1, &req->int2);
786	break;
787
788	case REQ_ENV_DBREMOVE:
789	req->result = req->env->dbremove (req->env, req->txn, req->buf1, req->buf2, req->uint1);
790	break;
791
792	case REQ_ENV_DBRENAME:
793	req->result = req->env->dbrename (req->env, req->txn, req->buf1, req->buf2, req->buf3, req->uint1);
794	break;
795
796	case REQ_DB_OPEN:
797	req->result = req->db->open (req->db, req->txn, req->buf1, req->buf2, req->int1, req->uint1, req->int2);
798	break;
799
800	case REQ_DB_CLOSE:
801	req->result = req->db->close (req->db, req->uint1);
802	break;
803
804	#if DB_VERSION_MINOR >= 4
805	case REQ_DB_COMPACT:
806	req->result = req->db->compact (req->db, req->txn, &req->dbt1, &req->dbt2, 0, req->uint1, 0);
807	break;
808	#endif
809
810	case REQ_DB_SYNC:
811	req->result = req->db->sync (req->db, req->uint1);
812	break;
813
814	case REQ_DB_UPGRADE:
815	req->result = req->db->upgrade (req->db, req->buf1, req->uint1);
816	break;
817
818	case REQ_DB_PUT:
819	req->result = req->db->put (req->db, req->txn, &req->dbt1, &req->dbt2, req->uint1);
820	break;
821
822	#if DB_VERSION_MINOR >= 6
823	case REQ_DB_EXISTS:
824	req->result = req->db->exists (req->db, req->txn, &req->dbt1, req->uint1);
825	break;
826	#endif
827	case REQ_DB_GET:
828	req->result = req->db->get (req->db, req->txn, &req->dbt1, &req->dbt3, req->uint1);
829	break;
830
831	case REQ_DB_PGET:
832	req->result = req->db->pget (req->db, req->txn, &req->dbt1, &req->dbt2, &req->dbt3, req->uint1);
833	break;
834
835	case REQ_DB_DEL:
836	req->result = req->db->del (req->db, req->txn, &req->dbt1, req->uint1);
837	break;
838
839	case REQ_DB_KEY_RANGE:
840	req->result = req->db->key_range (req->db, req->txn, &req->dbt1, &req->key_range, req->uint1);
841	break;
842
843	case REQ_TXN_COMMIT:
844	req->result = req->txn->commit (req->txn, req->uint1);
845	break;
846
847	case REQ_TXN_ABORT:
848	req->result = req->txn->abort (req->txn);
849	break;
850
851	case REQ_TXN_FINISH:
852	if (req->txn->flags & TXN_DEADLOCK)
853	{
854	req->result = req->txn->abort (req->txn);
855	if (!req->result)
856	req->result = DB_LOCK_DEADLOCK;
857	}
858	else
859	req->result = req->txn->commit (req->txn, req->uint1);
860	break;
861
862	case REQ_C_CLOSE:
863	req->result = req->dbc->c_close (req->dbc);
864	break;
865
866	case REQ_C_COUNT:
867	{
868	db_recno_t recno;
869	req->result = req->dbc->c_count (req->dbc, &recno, req->uint1);
870	req->uv1 = recno;
871	}
872	break;
873
874	case REQ_C_PUT:
875	req->result = req->dbc->c_put (req->dbc, &req->dbt1, &req->dbt2, req->uint1);
876	break;
877
878	case REQ_C_GET:
879	req->result = req->dbc->c_get (req->dbc, &req->dbt1, &req->dbt3, req->uint1);
880	break;
881
882	case REQ_C_PGET:
883	req->result = req->dbc->c_pget (req->dbc, &req->dbt1, &req->dbt2, &req->dbt3, req->uint1);
884	break;
885
886	case REQ_C_DEL:
887	req->result = req->dbc->c_del (req->dbc, req->uint1);
888	break;
889
890	#if DB_VERSION_MINOR >= 3
891	case REQ_SEQ_OPEN:
892	req->result = req->seq->open (req->seq, req->txn, &req->dbt1, req->uint1);
893	break;
894
895	case REQ_SEQ_CLOSE:
896	req->result = req->seq->close (req->seq, req->uint1);
897	break;
898
899	case REQ_SEQ_GET:
900	req->result = req->seq->get (req->seq, req->txn, req->int1, &req->seq_t, req->uint1);
901	break;
902
903	case REQ_SEQ_REMOVE:
904	req->result = req->seq->remove (req->seq, req->txn, req->uint1);
905	break;
906	#endif
907
908	default:
909	req->result = ENOSYS;
910	break;
911	}	967	}
912		968
913	if (req->txn && (req->result > 0 || req->result == DB_LOCK_NOTGRANTED))	969	bdb_request (req);
914	req->txn->flags |= TXN_DEADLOCK;
915		970
916	X_LOCK (reslock);	971	X_LOCK (reslock);
917		972
918	++npending;	973	++npending;
919		974
…		…
981	create_respipe ();	1036	create_respipe ();
982		1037
983	atfork_parent ();	1038	atfork_parent ();
984	}	1039	}
985		1040
986	#define dREQ(reqtype) \	1041	#define dREQ(reqtype,rsvcnt) \
987	bdb_req req; \	1042	bdb_req req; \
988	int req_pri = next_pri; \	1043	int req_pri = next_pri; \
989	next_pri = DEFAULT_PRI + PRI_BIAS; \	1044	next_pri = DEFAULT_PRI + PRI_BIAS; \
990	\	1045	\
991	if (callback && SvOK (callback)) \	1046	if (callback && SvOK (callback)) \
…		…
993	\	1048	\
994	Newz (0, req, 1, bdb_cb); \	1049	Newz (0, req, 1, bdb_cb); \
995	if (!req) \	1050	if (!req) \
996	croak ("out of memory during bdb_req allocation"); \	1051	croak ("out of memory during bdb_req allocation"); \
997	\	1052	\
998	req->callback = cb ? SvREFCNT_inc (cb) : 0; \	1053	req->callback = SvREFCNT_inc (cb); \
999	req->type = (reqtype); \	1054	req->type = (reqtype); \
1000	req->pri = req_pri	1055	req->pri = req_pri; \
		1056	if (rsvcnt >= 1) req->rsv1 = SvREFCNT_inc (ST (0)); \
		1057	if (rsvcnt >= 2) req->rsv2 = SvREFCNT_inc (ST (1)); \
		1058	(void)0;
1001		1059
1002	#define REQ_SEND \	1060	#define REQ_SEND \
1003	req_send (req)	1061	req_send (req)
1004		1062
1005	#define SvPTR(var, arg, type, class, nullok) \	1063	#define SvPTR(var, arg, type, class, nullok) \
…		…
1012	} \	1070	} \
1013	else if (sv_derived_from ((arg), # class)) \	1071	else if (sv_derived_from ((arg), # class)) \
1014	{ \	1072	{ \
1015	IV tmp = SvIV ((SV*) SvRV (arg)); \	1073	IV tmp = SvIV ((SV*) SvRV (arg)); \
1016	(var) = INT2PTR (type, tmp); \	1074	(var) = INT2PTR (type, tmp); \
1017	if (!var && nullok != 2) \	1075	if (!var && nullok != 2) \
1018	croak (# var " is not a valid " # class " object anymore"); \	1076	croak (# var " is not a valid " # class " object anymore"); \
1019	} \	1077	} \
1020	else \	1078	else \
1021	croak (# var " is not of type " # class);	1079	croak (# var " is not of type " # class);
		1080
		1081	#define ARG_MUTABLE(name) \
		1082	if (SvREADONLY (name)) \
		1083	croak ("argument " #name " is read-only/constant, but the request requires it to be mutable");
1022		1084
1023	static void	1085	static void
1024	ptr_nuke (SV *sv)	1086	ptr_nuke (SV *sv)
1025	{	1087	{
1026	assert (SvROK (sv));	1088	assert (SvROK (sv));
…		…
1097	}	1159	}
1098		1160
1099	return 0;	1161	return 0;
1100	}	1162	}
1101		1163
		1164	/*****************************************************************************/
		1165
		1166	#if 0
		1167	static int
		1168	bt_pfxc_compare (DB *db, const DBT *dbt1, const DBT *dbt2)
		1169	{
		1170	ssize_t size1 = dbt1->size;
		1171	ssize_t size2 = dbt2->size;
		1172	int res = memcmp ((void *)dbt1->data, (void *)dbt2->data,
		1173	size1 <= size2 ? size1 : size2);
		1174
		1175	if (res)
		1176	return res;
		1177	else if (size1 - size2)
		1178	return size1 - size2;
		1179	else
		1180	return 0;
		1181	}
		1182
		1183	static size_t
		1184	bt_pfxc_prefix_x (DB *db, const DBT *dbt1, const DBT *dbt2)
		1185	{
		1186	ssize_t size1 = dbt1->size;
		1187	ssize_t size2 = dbt2->size;
		1188	u_int8_t *p1 = (u_int8_t *)dbt1->data;
		1189	u_int8_t *p2 = (u_int8_t *)dbt2->data;
		1190	u_int8_t *pe = p1 + (size1 <= size2 ? size1 : size2);
		1191
		1192	while (p1 < pe)
		1193	if (*p1++ != *p2++)
		1194	return p1 - (u_int8_t *)dbt1->data - 1;
		1195
		1196	if (size1 < size2) return size1 + 1;
		1197	if (size1 > size2) return size2 + 1;
		1198
		1199	return size1;
		1200	}
		1201	#endif
		1202
		1203	/*****************************************************************************/
		1204
1102	/* stupid windoes defined CALLBACK as well */	1205	/* stupid windows defines CALLBACK as well */
1103	#undef CALLBACK	1206	#undef CALLBACK
1104	#define CALLBACK SV *cb = pop_callback (&items, ST (items - 1));	1207	#define CALLBACK SV *cb = pop_callback (&items, ST (items - 1));
1105		1208
1106	MODULE = BDB PACKAGE = BDB	1209	MODULE = BDB PACKAGE = BDB
1107		1210
…		…
1160	const_iv (NOSYNC)	1263	const_iv (NOSYNC)
1161	const_iv (CHKSUM)	1264	const_iv (CHKSUM)
1162	const_iv (ENCRYPT)	1265	const_iv (ENCRYPT)
1163	const_iv (DUP)	1266	const_iv (DUP)
1164	const_iv (DUPSORT)	1267	const_iv (DUPSORT)
1165	const_iv (RECNUM)	1268	//const_iv (RECNUM)
1166	const_iv (RENUMBER)	1269	const_iv (RENUMBER)
1167	const_iv (REVSPLITOFF)	1270	const_iv (REVSPLITOFF)
1168	const_iv (CONSUME)	1271	const_iv (CONSUME)
1169	const_iv (CONSUME_WAIT)	1272	const_iv (CONSUME_WAIT)
1170	const_iv (GET_BOTH)	1273	const_iv (GET_BOTH)
…		…
1242	const_iv (REP_UNAVAIL)	1345	const_iv (REP_UNAVAIL)
1243	const_iv (RUNRECOVERY)	1346	const_iv (RUNRECOVERY)
1244	const_iv (SECONDARY_BAD)	1347	const_iv (SECONDARY_BAD)
1245	const_iv (VERIFY_BAD)	1348	const_iv (VERIFY_BAD)
1246		1349
		1350	const_iv (SALVAGE)
		1351	const_iv (AGGRESSIVE)
		1352	const_iv (PRINTABLE)
		1353	const_iv (NOORDERCHK)
		1354	const_iv (ORDERCHKONLY)
		1355
		1356	const_iv (ARCH_ABS)
		1357	const_iv (ARCH_DATA)
		1358	const_iv (ARCH_LOG)
		1359	const_iv (ARCH_REMOVE)
		1360
1247	const_iv (VERB_DEADLOCK)	1361	const_iv (VERB_DEADLOCK)
1248	const_iv (VERB_RECOVERY)	1362	const_iv (VERB_RECOVERY)
1249	const_iv (VERB_REPLICATION)	1363	const_iv (VERB_REPLICATION)
1250	const_iv (VERB_WAITSFOR)	1364	const_iv (VERB_WAITSFOR)
1251		1365
…		…
1284	const_iv (PRIORITY_VERY_LOW)	1398	const_iv (PRIORITY_VERY_LOW)
1285	const_iv (PRIORITY_LOW)	1399	const_iv (PRIORITY_LOW)
1286	const_iv (PRIORITY_DEFAULT)	1400	const_iv (PRIORITY_DEFAULT)
1287	const_iv (PRIORITY_HIGH)	1401	const_iv (PRIORITY_HIGH)
1288	const_iv (PRIORITY_VERY_HIGH)	1402	const_iv (PRIORITY_VERY_HIGH)
		1403	const_iv (IGNORE_LEASE)
1289	#endif	1404	#endif
1290	#if DB_VERSION_MINOR >= 7	1405	#if DB_VERSION_MINOR >= 7
		1406	//const_iv (MULTIPLE_KEY)
1291	const_iv (LOG_DIRECT)	1407	const_iv (LOG_DIRECT)
1292	const_iv (LOG_DSYNC)	1408	const_iv (LOG_DSYNC)
1293	const_iv (LOG_AUTO_REMOVE)	1409	const_iv (LOG_AUTO_REMOVE)
1294	const_iv (LOG_IN_MEMORY)	1410	const_iv (LOG_IN_MEMORY)
1295	const_iv (LOG_ZERO)	1411	const_iv (LOG_ZERO)
…		…
1304	};	1420	};
1305		1421
1306	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )	1422	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
1307	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));	1423	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
1308		1424
		1425	prepare_cb = &PL_sv_undef;
		1426
1309	{	1427	{
1310	/* we currently only allow version, minor-version and patchlevel to go up to 255 */	1428	/* we currently only allow version, minor-version and patchlevel to go up to 255 */
1311	char vstring[3] = { DB_VERSION_MAJOR, DB_VERSION_MINOR, DB_VERSION_PATCH };	1429	char vstring[3] = { DB_VERSION_MAJOR, DB_VERSION_MINOR, DB_VERSION_PATCH };
1312		1430
1313	newCONSTSUB (stash, "VERSION_v", newSVpvn (vstring, 3));	1431	newCONSTSUB (stash, "VERSION_v", newSVpvn (vstring, 3));
…		…
1451	RETVAL = started;	1569	RETVAL = started;
1452	if (WORDACCESS_UNSAFE) X_UNLOCK (wrklock);	1570	if (WORDACCESS_UNSAFE) X_UNLOCK (wrklock);
1453	OUTPUT:	1571	OUTPUT:
1454	RETVAL	1572	RETVAL
1455		1573
1456	void	1574	SV *
1457	set_sync_prepare (SV *cb)	1575	set_sync_prepare (SV *cb)
1458	PROTOTYPE: &	1576	PROTOTYPE: &
1459	CODE:	1577	CODE:
1460	SvREFCNT_dec (prepare_cb);	1578	RETVAL = prepare_cb;
1461	prepare_cb = newSVsv (cb);	1579	prepare_cb = newSVsv (cb);
		1580	OUTPUT:
		1581	RETVAL
1462		1582
1463	char *	1583	char *
1464	strerror (int errorno = errno)	1584	strerror (int errorno = errno)
1465	PROTOTYPE: ;$	1585	PROTOTYPE: ;$
1466	CODE:	1586	CODE:
…		…
1494	db_env_open (DB_ENV *env, bdb_filename db_home, U32 open_flags, int mode, SV *callback = 0)	1614	db_env_open (DB_ENV *env, bdb_filename db_home, U32 open_flags, int mode, SV *callback = 0)
1495	PREINIT:	1615	PREINIT:
1496	CALLBACK	1616	CALLBACK
1497	CODE:	1617	CODE:
1498	{	1618	{
1499	dREQ (REQ_ENV_OPEN);	1619	dREQ (REQ_ENV_OPEN, 1);
1500	req->env = env;	1620	req->env = env;
1501	req->uint1 = open_flags | DB_THREAD;	1621	req->uint1 = open_flags | DB_THREAD;
1502	req->int1 = mode;	1622	req->int1 = mode;
1503	req->buf1 = strdup_ornull (db_home);	1623	req->buf1 = strdup_ornull (db_home);
1504	REQ_SEND;	1624	REQ_SEND;
…		…
1508	db_env_close (DB_ENV *env, U32 flags = 0, SV *callback = 0)	1628	db_env_close (DB_ENV *env, U32 flags = 0, SV *callback = 0)
1509	PREINIT:	1629	PREINIT:
1510	CALLBACK	1630	CALLBACK
1511	CODE:	1631	CODE:
1512	{	1632	{
1513	dREQ (REQ_ENV_CLOSE);	1633	dREQ (REQ_ENV_CLOSE, 0);
		1634	ptr_nuke (ST (0));
1514	req->env = env;	1635	req->env = env;
1515	req->uint1 = flags;	1636	req->uint1 = flags;
1516	REQ_SEND;	1637	REQ_SEND;
1517	ptr_nuke (ST (0));
1518	}	1638	}
1519		1639
1520	void	1640	void
1521	db_env_txn_checkpoint (DB_ENV *env, U32 kbyte = 0, U32 min = 0, U32 flags = 0, SV *callback = 0)	1641	db_env_txn_checkpoint (DB_ENV *env, U32 kbyte = 0, U32 min = 0, U32 flags = 0, SV *callback = 0)
1522	PREINIT:	1642	PREINIT:
1523	CALLBACK	1643	CALLBACK
1524	CODE:	1644	CODE:
1525	{	1645	{
1526	dREQ (REQ_ENV_TXN_CHECKPOINT);	1646	dREQ (REQ_ENV_TXN_CHECKPOINT, 1);
1527	req->env = env;	1647	req->env = env;
1528	req->uint1 = kbyte;	1648	req->uint1 = kbyte;
1529	req->int1 = min;	1649	req->int1 = min;
1530	req->uint2 = flags;	1650	req->uint2 = flags;
1531	REQ_SEND;	1651	REQ_SEND;
…		…
1535	db_env_lock_detect (DB_ENV *env, U32 flags = 0, U32 atype = DB_LOCK_DEFAULT, SV *dummy = 0, SV *callback = 0)	1655	db_env_lock_detect (DB_ENV *env, U32 flags = 0, U32 atype = DB_LOCK_DEFAULT, SV *dummy = 0, SV *callback = 0)
1536	PREINIT:	1656	PREINIT:
1537	CALLBACK	1657	CALLBACK
1538	CODE:	1658	CODE:
1539	{	1659	{
1540	dREQ (REQ_ENV_LOCK_DETECT);	1660	dREQ (REQ_ENV_LOCK_DETECT, 1);
1541	req->env = env;	1661	req->env = env;
1542	req->uint1 = flags;	1662	req->uint1 = flags;
1543	req->uint2 = atype;	1663	req->uint2 = atype;
1544	/* req->int2 = 0; dummy */	1664	/* req->int2 = 0; dummy */
1545	REQ_SEND;	1665	REQ_SEND;
…		…
1549	db_env_memp_sync (DB_ENV *env, SV *dummy = 0, SV *callback = 0)	1669	db_env_memp_sync (DB_ENV *env, SV *dummy = 0, SV *callback = 0)
1550	PREINIT:	1670	PREINIT:
1551	CALLBACK	1671	CALLBACK
1552	CODE:	1672	CODE:
1553	{	1673	{
1554	dREQ (REQ_ENV_MEMP_SYNC);	1674	dREQ (REQ_ENV_MEMP_SYNC, 1);
1555	req->env = env;	1675	req->env = env;
1556	REQ_SEND;	1676	REQ_SEND;
1557	}	1677	}
1558		1678
1559	void	1679	void
1560	db_env_memp_trickle (DB_ENV *env, int percent, SV *dummy = 0, SV *callback = 0)	1680	db_env_memp_trickle (DB_ENV *env, int percent, SV *dummy = 0, SV *callback = 0)
1561	PREINIT:	1681	PREINIT:
1562	CALLBACK	1682	CALLBACK
1563	CODE:	1683	CODE:
1564	{	1684	{
1565	dREQ (REQ_ENV_MEMP_TRICKLE);	1685	dREQ (REQ_ENV_MEMP_TRICKLE, 1);
1566	req->env = env;	1686	req->env = env;
1567	req->int1 = percent;	1687	req->int1 = percent;
1568	REQ_SEND;	1688	REQ_SEND;
1569	}	1689	}
1570		1690
…		…
1572	db_env_dbremove (DB_ENV *env, DB_TXN_ornull *txnid, bdb_filename file, bdb_filename database, U32 flags = 0, SV *callback = 0)	1692	db_env_dbremove (DB_ENV *env, DB_TXN_ornull *txnid, bdb_filename file, bdb_filename database, U32 flags = 0, SV *callback = 0)
1573	PREINIT:	1693	PREINIT:
1574	CALLBACK	1694	CALLBACK
1575	CODE:	1695	CODE:
1576	{	1696	{
1577	dREQ (REQ_ENV_DBREMOVE);	1697	dREQ (REQ_ENV_DBREMOVE, 2);
1578	req->env = env;	1698	req->env = env;
1579	req->buf1 = strdup_ornull (file);	1699	req->buf1 = strdup_ornull (file);
1580	req->buf2 = strdup_ornull (database);	1700	req->buf2 = strdup_ornull (database);
1581	req->uint1 = flags;	1701	req->uint1 = flags;
1582	REQ_SEND;	1702	REQ_SEND;
…		…
1586	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)	1706	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)
1587	PREINIT:	1707	PREINIT:
1588	CALLBACK	1708	CALLBACK
1589	CODE:	1709	CODE:
1590	{	1710	{
1591	dREQ (REQ_ENV_DBRENAME);	1711	dREQ (REQ_ENV_DBRENAME, 2);
1592	req->env = env;	1712	req->env = env;
1593	req->buf1 = strdup_ornull (file);	1713	req->buf1 = strdup_ornull (file);
1594	req->buf2 = strdup_ornull (database);	1714	req->buf2 = strdup_ornull (database);
1595	req->buf3 = strdup_ornull (newname);	1715	req->buf3 = strdup_ornull (newname);
1596	req->uint1 = flags;	1716	req->uint1 = flags;
1597	REQ_SEND;	1717	REQ_SEND;
1598	}	1718	}
1599		1719
		1720	void
		1721	db_env_log_archive (DB_ENV *env, SV_mutable *listp, U32 flags = 0, SV *callback = 0)
		1722	PREINIT:
		1723	CALLBACK
		1724	CODE:
		1725	{
		1726	dREQ (REQ_ENV_LOG_ARCHIVE, 1);
		1727	req->sv1 = SvREFCNT_inc (listp);
		1728	req->env = env;
		1729	req->uint1 = flags;
		1730	REQ_SEND;
		1731	}
		1732
1600	DB *	1733	DB *
1601	db_create (DB_ENV *env = 0, U32 flags = 0)	1734	db_create (DB_ENV *env = 0, U32 flags = 0)
1602	CODE:	1735	CODE:
1603	{	1736	{
1604	errno = db_create (&RETVAL, env, flags);	1737	errno = db_create (&RETVAL, env, flags);
…		…
1615	db_open (DB *db, DB_TXN_ornull *txnid, bdb_filename file, bdb_filename database, int type, U32 flags, int mode, SV *callback = 0)	1748	db_open (DB *db, DB_TXN_ornull *txnid, bdb_filename file, bdb_filename database, int type, U32 flags, int mode, SV *callback = 0)
1616	PREINIT:	1749	PREINIT:
1617	CALLBACK	1750	CALLBACK
1618	CODE:	1751	CODE:
1619	{	1752	{
1620	dREQ (REQ_DB_OPEN);	1753	dREQ (REQ_DB_OPEN, 2);
1621	req->db = db;	1754	req->db = db;
1622	req->txn = txnid;	1755	req->txn = txnid;
1623	req->buf1 = strdup_ornull (file);	1756	req->buf1 = strdup_ornull (file);
1624	req->buf2 = strdup_ornull (database);	1757	req->buf2 = strdup_ornull (database);
1625	req->int1 = type;	1758	req->int1 = type;
…		…
1632	db_close (DB *db, U32 flags = 0, SV *callback = 0)	1765	db_close (DB *db, U32 flags = 0, SV *callback = 0)
1633	PREINIT:	1766	PREINIT:
1634	CALLBACK	1767	CALLBACK
1635	CODE:	1768	CODE:
1636	{	1769	{
1637	dREQ (REQ_DB_CLOSE);	1770	dREQ (REQ_DB_CLOSE, 0);
		1771	ptr_nuke (ST (0));
1638	req->db = db;	1772	req->db = db;
1639	req->uint1 = flags;	1773	req->uint1 = flags;
1640	req->sv1 = (SV *)db->app_private;	1774	req->sv1 = (SV *)db->app_private;
1641	REQ_SEND;	1775	REQ_SEND;
1642	ptr_nuke (ST (0));
1643	}	1776	}
1644		1777
1645	#if DB_VERSION_MINOR >= 4	1778	#if DB_VERSION_MINOR >= 4
1646		1779
1647	void	1780	void
1648	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)	1781	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)
1649	PREINIT:	1782	PREINIT:
1650	CALLBACK	1783	CALLBACK
1651	CODE:	1784	CODE:
1652	{	1785	{
1653	dREQ (REQ_DB_COMPACT);	1786	dREQ (REQ_DB_COMPACT, 2);
1654	req->db = db;	1787	req->db = db;
1655	req->txn = txn;	1788	req->txn = txn;
1656	sv_to_dbt (&req->dbt1, start);	1789	if (start) sv_to_dbt (&req->dbt1, start);
1657	sv_to_dbt (&req->dbt2, stop);	1790	if (stop ) sv_to_dbt (&req->dbt2, stop );
1658	req->uint1 = flags;	1791	req->uint1 = flags;
1659	REQ_SEND;	1792	REQ_SEND;
1660	}	1793	}
1661		1794
1662	#endif	1795	#endif
…		…
1665	db_sync (DB *db, U32 flags = 0, SV *callback = 0)	1798	db_sync (DB *db, U32 flags = 0, SV *callback = 0)
1666	PREINIT:	1799	PREINIT:
1667	CALLBACK	1800	CALLBACK
1668	CODE:	1801	CODE:
1669	{	1802	{
1670	dREQ (REQ_DB_SYNC);	1803	dREQ (REQ_DB_SYNC, 1);
1671	req->db = db;	1804	req->db = db;
1672	req->uint1 = flags;	1805	req->uint1 = flags;
1673	REQ_SEND;	1806	REQ_SEND;
1674	}	1807	}
1675		1808
1676	void	1809	void
		1810	db_verify (DB *db, bdb_filename file, bdb_filename database = 0, SV *dummy = 0, U32 flags = 0, SV *callback = 0)
		1811	PREINIT:
		1812	CALLBACK
		1813	CODE:
		1814	{
		1815	dREQ (REQ_DB_VERIFY, 1);
		1816	ptr_nuke (ST (0)); /* verify destroys the database handle, hopefully it is freed as well */
		1817	req->db = db;
		1818	req->buf1 = strdup (file);
		1819	req->buf2 = strdup_ornull (database);
		1820	req->uint1 = flags;
		1821	REQ_SEND;
		1822	}
		1823
		1824	void
1677	db_upgrade (DB *db, bdb_filename file, U32 flags = 0, SV *callback = 0)	1825	db_upgrade (DB *db, bdb_filename file, U32 flags = 0, SV *callback = 0)
1678	PREINIT:	1826	PREINIT:
1679	CALLBACK	1827	CALLBACK
1680	CODE:	1828	CODE:
1681	{	1829	{
1682	dREQ (REQ_DB_SYNC);	1830	dREQ (REQ_DB_UPGRADE, 1);
1683	req->db = db;	1831	req->db = db;
1684	req->buf1 = strdup (file);	1832	req->buf1 = strdup (file);
1685	req->uint1 = flags;	1833	req->uint1 = flags;
1686	REQ_SEND;	1834	REQ_SEND;
1687	}	1835	}
1688		1836
1689	void	1837	void
1690	db_key_range (DB *db, DB_TXN_ornull *txn, SV *key, SV *key_range, U32 flags = 0, SV *callback = 0)	1838	db_key_range (DB *db, DB_TXN_ornull *txn, SV *key, SV_mutable *key_range, U32 flags = 0, SV *callback = 0)
1691	PREINIT:	1839	PREINIT:
1692	CALLBACK	1840	CALLBACK
1693	CODE:	1841	CODE:
1694	{	1842	{
1695	dREQ (REQ_DB_KEY_RANGE);	1843	dREQ (REQ_DB_KEY_RANGE, 2);
1696	req->db = db;	1844	req->db = db;
1697	req->txn = txn;	1845	req->txn = txn;
1698	sv_to_dbt (&req->dbt1, key);	1846	sv_to_dbt (&req->dbt1, key);
1699	req->uint1 = flags;	1847	req->uint1 = flags;
1700	req->sv1 = SvREFCNT_inc (key_range); SvREADONLY_on (key_range);	1848	req->sv1 = SvREFCNT_inc (key_range); SvREADONLY_on (key_range);
…		…
1705	db_put (DB *db, DB_TXN_ornull *txn, SV *key, SV *data, U32 flags = 0, SV *callback = 0)	1853	db_put (DB *db, DB_TXN_ornull *txn, SV *key, SV *data, U32 flags = 0, SV *callback = 0)
1706	PREINIT:	1854	PREINIT:
1707	CALLBACK	1855	CALLBACK
1708	CODE:	1856	CODE:
1709	{	1857	{
1710	dREQ (REQ_DB_PUT);	1858	dREQ (REQ_DB_PUT, 2);
1711	req->db = db;	1859	req->db = db;
1712	req->txn = txn;	1860	req->txn = txn;
1713	sv_to_dbt (&req->dbt1, key);	1861	sv_to_dbt (&req->dbt1, key);
1714	sv_to_dbt (&req->dbt2, data);	1862	sv_to_dbt (&req->dbt2, data);
1715	req->uint1 = flags;	1863	req->uint1 = flags;
…		…
1722	db_exists (DB *db, DB_TXN_ornull *txn, SV *key, U32 flags = 0, SV *callback = 0)	1870	db_exists (DB *db, DB_TXN_ornull *txn, SV *key, U32 flags = 0, SV *callback = 0)
1723	PREINIT:	1871	PREINIT:
1724	CALLBACK	1872	CALLBACK
1725	CODE:	1873	CODE:
1726	{	1874	{
1727	dREQ (REQ_DB_EXISTS);	1875	dREQ (REQ_DB_EXISTS, 2);
1728	req->db = db;	1876	req->db = db;
1729	req->txn = txn;	1877	req->txn = txn;
1730	req->uint1 = flags;	1878	req->uint1 = flags;
1731	sv_to_dbt (&req->dbt1, key);	1879	sv_to_dbt (&req->dbt1, key);
1732	REQ_SEND;	1880	REQ_SEND;
1733	}	1881	}
1734		1882
1735	#endif	1883	#endif
1736		1884
1737	void	1885	void
1738	db_get (DB *db, DB_TXN_ornull *txn, SV *key, SV *data, U32 flags = 0, SV *callback = 0)	1886	db_get (DB *db, DB_TXN_ornull *txn, SV *key, SV_mutable *data, U32 flags = 0, SV *callback = 0)
1739	PREINIT:	1887	PREINIT:
1740	CALLBACK	1888	CALLBACK
1741	CODE:	1889	CODE:
1742	if (SvREADONLY (data))
1743	croak ("can't modify read-only data scalar in db_get");
1744	{	1890	{
		1891	//TODO: key is somtimesmutable
1745	dREQ (REQ_DB_GET);	1892	dREQ (REQ_DB_GET, 2);
1746	req->db = db;	1893	req->db = db;
1747	req->txn = txn;	1894	req->txn = txn;
1748	req->uint1 = flags;	1895	req->uint1 = flags;
1749	sv_to_dbt (&req->dbt1, key);	1896	sv_to_dbt (&req->dbt1, key);
1750	req->dbt3.flags = DB_DBT_MALLOC;	1897	req->dbt3.flags = DB_DBT_MALLOC;
1751	req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);	1898	req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
1752	REQ_SEND;	1899	REQ_SEND;
1753	}	1900	}
1754		1901
1755	void	1902	void
1756	db_pget (DB *db, DB_TXN_ornull *txn, SV *key, SV *pkey, SV *data, U32 flags = 0, SV *callback = 0)	1903	db_pget (DB *db, DB_TXN_ornull *txn, SV *key, SV_mutable *pkey, SV_mutable *data, U32 flags = 0, SV *callback = 0)
1757	PREINIT:	1904	PREINIT:
1758	CALLBACK	1905	CALLBACK
1759	CODE:	1906	CODE:
1760	if (SvREADONLY (data))
1761	croak ("can't modify read-only data scalar in db_pget");
1762	{	1907	{
		1908	//TODO: key is somtimesmutable
1763	dREQ (REQ_DB_PGET);	1909	dREQ (REQ_DB_PGET, 2);
		1910	req->db = db;
		1911	req->txn = txn;
		1912	req->uint1 = flags;
		1913
		1914	sv_to_dbt (&req->dbt1, key);
		1915
		1916	req->dbt2.flags = DB_DBT_MALLOC;
		1917	req->sv2 = SvREFCNT_inc (pkey); SvREADONLY_on (pkey);
		1918
		1919	req->dbt3.flags = DB_DBT_MALLOC;
		1920	req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
		1921	REQ_SEND;
		1922	}
		1923
		1924	void
		1925	db_del (DB *db, DB_TXN_ornull *txn, SV *key, U32 flags = 0, SV *callback = 0)
		1926	PREINIT:
		1927	CALLBACK
		1928	CODE:
		1929	{
		1930	dREQ (REQ_DB_DEL, 2);
1764	req->db = db;	1931	req->db = db;
1765	req->txn = txn;	1932	req->txn = txn;
1766	req->uint1 = flags;	1933	req->uint1 = flags;
1767	sv_to_dbt (&req->dbt1, key);	1934	sv_to_dbt (&req->dbt1, key);
1768	sv_to_dbt (&req->dbt2, pkey);
1769	req->dbt3.flags = DB_DBT_MALLOC;
1770	req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
1771	REQ_SEND;	1935	REQ_SEND;
1772	}	1936	}
1773		1937
1774	void	1938	void
1775	db_del (DB *db, DB_TXN_ornull *txn, SV *key, U32 flags = 0, SV *callback = 0)	1939	db_txn_commit (DB_TXN *txn, U32 flags = 0, SV *callback = 0)
1776	PREINIT:	1940	PREINIT:
1777	CALLBACK	1941	CALLBACK
1778	CODE:	1942	CODE:
1779	{	1943	{
1780	dREQ (REQ_DB_DEL);	1944	dREQ (REQ_TXN_COMMIT, 0);
1781	req->db = db;	1945	ptr_nuke (ST (0));
1782	req->txn = txn;	1946	req->txn = txn;
1783	req->uint1 = flags;	1947	req->uint1 = flags;
1784	sv_to_dbt (&req->dbt1, key);
1785	REQ_SEND;	1948	REQ_SEND;
1786	}	1949	}
1787		1950
1788	void	1951	void
		1952	db_txn_abort (DB_TXN *txn, SV *callback = 0)
		1953	PREINIT:
		1954	CALLBACK
		1955	CODE:
		1956	{
		1957	dREQ (REQ_TXN_ABORT, 0);
		1958	ptr_nuke (ST (0));
		1959	req->txn = txn;
		1960	REQ_SEND;
		1961	}
		1962
		1963	void
1789	db_txn_commit (DB_TXN *txn, U32 flags = 0, SV *callback = 0)	1964	db_txn_finish (DB_TXN *txn, U32 flags = 0, SV *callback = 0)
1790	PREINIT:	1965	PREINIT:
1791	CALLBACK	1966	CALLBACK
1792	CODE:	1967	CODE:
1793	{	1968	{
1794	dREQ (REQ_TXN_COMMIT);	1969	dREQ (REQ_TXN_FINISH, 0);
		1970	ptr_nuke (ST (0));
1795	req->txn = txn;	1971	req->txn = txn;
1796	req->uint1 = flags;	1972	req->uint1 = flags;
1797	REQ_SEND;	1973	REQ_SEND;
		1974	}
		1975
		1976	void
		1977	db_c_close (DBC *dbc, SV *callback = 0)
		1978	PREINIT:
		1979	CALLBACK
		1980	CODE:
		1981	{
		1982	dREQ (REQ_C_CLOSE, 0);
1798	ptr_nuke (ST (0));	1983	ptr_nuke (ST (0));
1799	}
1800
1801	void
1802	db_txn_abort (DB_TXN *txn, SV *callback = 0)
1803	PREINIT:
1804	CALLBACK
1805	CODE:
1806	{
1807	dREQ (REQ_TXN_ABORT);
1808	req->txn = txn;
1809	REQ_SEND;
1810	ptr_nuke (ST (0));
1811	}
1812
1813	void
1814	db_txn_finish (DB_TXN *txn, U32 flags = 0, SV *callback = 0)
1815	PREINIT:
1816	CALLBACK
1817	CODE:
1818	{
1819	dREQ (REQ_TXN_FINISH);
1820	req->txn = txn;
1821	req->uint1 = flags;
1822	REQ_SEND;
1823	ptr_nuke (ST (0));
1824	}
1825
1826	void
1827	db_c_close (DBC *dbc, SV *callback = 0)
1828	PREINIT:
1829	CALLBACK
1830	CODE:
1831	{
1832	dREQ (REQ_C_CLOSE);
1833	req->dbc = dbc;	1984	req->dbc = dbc;
1834	REQ_SEND;	1985	REQ_SEND;
1835	ptr_nuke (ST (0));
1836	}	1986	}
1837		1987
1838	void	1988	void
1839	db_c_count (DBC *dbc, SV *count, U32 flags = 0, SV *callback = 0)	1989	db_c_count (DBC *dbc, SV *count, U32 flags = 0, SV *callback = 0)
1840	PREINIT:	1990	PREINIT:
1841	CALLBACK	1991	CALLBACK
1842	CODE:	1992	CODE:
1843	{	1993	{
1844	dREQ (REQ_C_COUNT);	1994	dREQ (REQ_C_COUNT, 1);
1845	req->dbc = dbc;	1995	req->dbc = dbc;
1846	req->sv1 = SvREFCNT_inc (count);	1996	req->sv1 = SvREFCNT_inc (count);
1847	REQ_SEND;	1997	REQ_SEND;
1848	}	1998	}
1849		1999
…		…
1851	db_c_put (DBC *dbc, SV *key, SV *data, U32 flags = 0, SV *callback = 0)	2001	db_c_put (DBC *dbc, SV *key, SV *data, U32 flags = 0, SV *callback = 0)
1852	PREINIT:	2002	PREINIT:
1853	CALLBACK	2003	CALLBACK
1854	CODE:	2004	CODE:
1855	{	2005	{
1856	dREQ (REQ_C_PUT);	2006	dREQ (REQ_C_PUT, 1);
1857	req->dbc = dbc;	2007	req->dbc = dbc;
1858	sv_to_dbt (&req->dbt1, key);	2008	sv_to_dbt (&req->dbt1, key);
1859	sv_to_dbt (&req->dbt2, data);	2009	sv_to_dbt (&req->dbt2, data);
1860	req->uint1 = flags;	2010	req->uint1 = flags;
1861	REQ_SEND;	2011	REQ_SEND;
1862	}	2012	}
1863		2013
1864	void	2014	void
1865	db_c_get (DBC *dbc, SV *key, SV *data, U32 flags = 0, SV *callback = 0)	2015	db_c_get (DBC *dbc, SV *key, SV_mutable *data, U32 flags = 0, SV *callback = 0)
1866	PREINIT:	2016	PREINIT:
1867	CALLBACK	2017	CALLBACK
1868	CODE:	2018	CODE:
1869	{	2019	{
		2020	if ((flags & DB_OPFLAGS_MASK) != DB_SET && SvREADONLY (key))
		2021	croak ("db_c_get was passed a read-only/constant 'key' argument but operation is not DB_SET");
		2022	if (SvPOKp (key) && !sv_utf8_downgrade (key, 1))
		2023	croak ("argument \"%s\" must be byte/octet-encoded in %s",
		2024	"key",
		2025	"BDB::db_c_get");
		2026
		2027	{
1870	dREQ (REQ_C_GET);	2028	dREQ (REQ_C_GET, 1);
		2029	req->dbc = dbc;
		2030	req->uint1 = flags;
		2031	if ((flags & DB_OPFLAGS_MASK) == DB_SET)
		2032	sv_to_dbt (&req->dbt1, key);
		2033	else
		2034	{
		2035	if ((flags & DB_OPFLAGS_MASK) == DB_SET_RANGE)
		2036	sv_to_dbt (&req->dbt1, key);
		2037	else
		2038	req->dbt1.flags = DB_DBT_MALLOC;
		2039
		2040	req->sv1 = SvREFCNT_inc (key); SvREADONLY_on (key);
		2041	}
		2042
		2043	if ((flags & DB_OPFLAGS_MASK) == DB_GET_BOTH
		2044	|| (flags & DB_OPFLAGS_MASK) == DB_GET_BOTH_RANGE)
		2045	sv_to_dbt (&req->dbt3, data);
		2046	else
		2047	req->dbt3.flags = DB_DBT_MALLOC;
		2048
		2049	req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
		2050	REQ_SEND;
		2051	}
		2052	}
		2053
		2054	void
		2055	db_c_pget (DBC *dbc, SV *key, SV_mutable *pkey, SV_mutable *data, U32 flags = 0, SV *callback = 0)
		2056	PREINIT:
		2057	CALLBACK
		2058	CODE:
		2059	{
		2060	if ((flags & DB_OPFLAGS_MASK) != DB_SET && SvREADONLY (key))
		2061	croak ("db_c_pget was passed a read-only/constant 'key' argument but operation is not DB_SET");
		2062	if (SvPOKp (key) && !sv_utf8_downgrade (key, 1))
		2063	croak ("argument \"%s\" must be byte/octet-encoded in %s",
		2064	"key",
		2065	"BDB::db_c_pget");
		2066
		2067	{
		2068	dREQ (REQ_C_PGET, 1);
		2069	req->dbc = dbc;
		2070	req->uint1 = flags;
		2071	if ((flags & DB_OPFLAGS_MASK) == DB_SET)
		2072	sv_to_dbt (&req->dbt1, key);
		2073	else
		2074	{
		2075	if ((flags & DB_OPFLAGS_MASK) == DB_SET_RANGE)
		2076	sv_to_dbt (&req->dbt1, key);
		2077	else
		2078	req->dbt1.flags = DB_DBT_MALLOC;
		2079
		2080	req->sv1 = SvREFCNT_inc (key); SvREADONLY_on (key);
		2081	}
		2082
		2083	req->dbt2.flags = DB_DBT_MALLOC;
		2084	req->sv2 = SvREFCNT_inc (pkey); SvREADONLY_on (pkey);
		2085
		2086	if ((flags & DB_OPFLAGS_MASK) == DB_GET_BOTH
		2087	|| (flags & DB_OPFLAGS_MASK) == DB_GET_BOTH_RANGE)
		2088	sv_to_dbt (&req->dbt3, data);
		2089	else
		2090	req->dbt3.flags = DB_DBT_MALLOC;
		2091
		2092	req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
		2093	REQ_SEND;
		2094	}
		2095	}
		2096
		2097	void
		2098	db_c_del (DBC *dbc, U32 flags = 0, SV *callback = 0)
		2099	PREINIT:
		2100	CALLBACK
		2101	CODE:
		2102	{
		2103	dREQ (REQ_C_DEL, 1);
1871	req->dbc = dbc;	2104	req->dbc = dbc;
1872	req->uint1 = flags;	2105	req->uint1 = flags;
1873	if ((flags & DB_SET) == DB_SET
1874	|| (flags & DB_SET_RANGE) == DB_SET_RANGE)
1875	sv_to_dbt (&req->dbt1, key);
1876	else
1877	req->dbt1.flags = DB_DBT_MALLOC;
1878
1879	req->sv1 = SvREFCNT_inc (key); SvREADONLY_on (key);
1880
1881	if ((flags & DB_GET_BOTH) == DB_GET_BOTH
1882	|| (flags & DB_GET_BOTH_RANGE) == DB_GET_BOTH_RANGE)
1883	sv_to_dbt (&req->dbt3, data);
1884	else
1885	req->dbt3.flags = DB_DBT_MALLOC;
1886
1887	req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
1888	REQ_SEND;
1889	}
1890
1891	void
1892	db_c_pget (DBC *dbc, SV *key, SV *pkey, SV *data, U32 flags = 0, SV *callback = 0)
1893	PREINIT:
1894	CALLBACK
1895	CODE:
1896	{
1897	dREQ (REQ_C_PGET);
1898	req->dbc = dbc;
1899	req->uint1 = flags;
1900	if ((flags & DB_SET) == DB_SET
1901	|| (flags & DB_SET_RANGE) == DB_SET_RANGE)
1902	sv_to_dbt (&req->dbt1, key);
1903	else
1904	req->dbt1.flags = DB_DBT_MALLOC;
1905
1906	req->sv1 = SvREFCNT_inc (key); SvREADONLY_on (key);
1907
1908	req->dbt2.flags = DB_DBT_MALLOC;
1909	req->sv2 = SvREFCNT_inc (pkey); SvREADONLY_on (pkey);
1910
1911	if ((flags & DB_GET_BOTH) == DB_GET_BOTH
1912	|| (flags & DB_GET_BOTH_RANGE) == DB_GET_BOTH_RANGE)
1913	sv_to_dbt (&req->dbt3, data);
1914	else
1915	req->dbt3.flags = DB_DBT_MALLOC;
1916
1917	req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
1918	REQ_SEND;
1919	}
1920
1921	void
1922	db_c_del (DBC *dbc, U32 flags = 0, SV *callback = 0)
1923	PREINIT:
1924	CALLBACK
1925	CODE:
1926	{
1927	dREQ (REQ_C_DEL);
1928	req->dbc = dbc;
1929	req->uint1 = flags;
1930	REQ_SEND;	2106	REQ_SEND;
1931	}	2107	}
1932		2108
1933		2109
1934	#if DB_VERSION_MINOR >= 3	2110	#if DB_VERSION_MINOR >= 3
…		…
1937	db_sequence_open (DB_SEQUENCE *seq, DB_TXN_ornull *txnid, SV *key, U32 flags = 0, SV *callback = 0)	2113	db_sequence_open (DB_SEQUENCE *seq, DB_TXN_ornull *txnid, SV *key, U32 flags = 0, SV *callback = 0)
1938	PREINIT:	2114	PREINIT:
1939	CALLBACK	2115	CALLBACK
1940	CODE:	2116	CODE:
1941	{	2117	{
1942	dREQ (REQ_SEQ_OPEN);	2118	dREQ (REQ_SEQ_OPEN, 2);
1943	req->seq = seq;	2119	req->seq = seq;
1944	req->txn = txnid;	2120	req->txn = txnid;
1945	req->uint1 = flags | DB_THREAD;	2121	req->uint1 = flags | DB_THREAD;
1946	sv_to_dbt (&req->dbt1, key);	2122	sv_to_dbt (&req->dbt1, key);
1947	REQ_SEND;	2123	REQ_SEND;
…		…
1951	db_sequence_close (DB_SEQUENCE *seq, U32 flags = 0, SV *callback = 0)	2127	db_sequence_close (DB_SEQUENCE *seq, U32 flags = 0, SV *callback = 0)
1952	PREINIT:	2128	PREINIT:
1953	CALLBACK	2129	CALLBACK
1954	CODE:	2130	CODE:
1955	{	2131	{
1956	dREQ (REQ_SEQ_CLOSE);	2132	dREQ (REQ_SEQ_CLOSE, 0);
		2133	ptr_nuke (ST (0));
1957	req->seq = seq;	2134	req->seq = seq;
1958	req->uint1 = flags;	2135	req->uint1 = flags;
1959	REQ_SEND;	2136	REQ_SEND;
1960	ptr_nuke (ST (0));
1961	}	2137	}
1962		2138
1963	void	2139	void
1964	db_sequence_get (DB_SEQUENCE *seq, DB_TXN_ornull *txnid, int delta, SV *seq_value, U32 flags = DB_TXN_NOSYNC, SV *callback = 0)	2140	db_sequence_get (DB_SEQUENCE *seq, DB_TXN_ornull *txnid, int delta, SV_mutable *seq_value, U32 flags = DB_TXN_NOSYNC, SV *callback = 0)
1965	PREINIT:	2141	PREINIT:
1966	CALLBACK	2142	CALLBACK
1967	CODE:	2143	CODE:
1968	{	2144	{
1969	dREQ (REQ_SEQ_GET);	2145	dREQ (REQ_SEQ_GET, 2);
1970	req->seq = seq;	2146	req->seq = seq;
1971	req->txn = txnid;	2147	req->txn = txnid;
1972	req->int1 = delta;	2148	req->int1 = delta;
1973	req->uint1 = flags;	2149	req->uint1 = flags;
1974	req->sv1 = SvREFCNT_inc (seq_value); SvREADONLY_on (seq_value);	2150	req->sv1 = SvREFCNT_inc (seq_value); SvREADONLY_on (seq_value);
…		…
1979	db_sequence_remove (DB_SEQUENCE *seq, DB_TXN_ornull *txnid = 0, U32 flags = 0, SV *callback = 0)	2155	db_sequence_remove (DB_SEQUENCE *seq, DB_TXN_ornull *txnid = 0, U32 flags = 0, SV *callback = 0)
1980	PREINIT:	2156	PREINIT:
1981	CALLBACK	2157	CALLBACK
1982	CODE:	2158	CODE:
1983	{	2159	{
1984	dREQ (REQ_SEQ_REMOVE);	2160	dREQ (REQ_SEQ_REMOVE, 2);
1985	req->seq = seq;	2161	req->seq = seq;
1986	req->txn = txnid;	2162	req->txn = txnid;
1987	req->uint1 = flags;	2163	req->uint1 = flags;
1988	REQ_SEND;	2164	REQ_SEND;
1989	}	2165	}
…		…
2198	CODE:	2374	CODE:
2199	RETVAL = db->set_cachesize (db, gbytes, bytes, ncache);	2375	RETVAL = db->set_cachesize (db, gbytes, bytes, ncache);
2200	OUTPUT:	2376	OUTPUT:
2201	RETVAL	2377	RETVAL
2202		2378
		2379	int set_pagesize (DB *db, U32 pagesize)
		2380	CODE:
		2381	RETVAL = db->set_pagesize (db, pagesize);
		2382	OUTPUT:
		2383	RETVAL
		2384
2203	int set_flags (DB *db, U32 flags)	2385	int set_flags (DB *db, U32 flags)
2204	CODE:	2386	CODE:
2205	RETVAL = db->set_flags (db, flags);	2387	RETVAL = db->set_flags (db, flags);
2206	OUTPUT:	2388	OUTPUT:
2207	RETVAL	2389	RETVAL

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