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Comparing BDB/BDB.xs (file contents):
Revision 1.48 by root, Tue Jul 29 03:33:16 2008 UTC vs.
Revision 1.65 by root, Fri Jan 2 22:37:51 2009 UTC

…		…
36	#endif	36	#endif
37		37
38	/* number of seconds after which idle threads exit */	38	/* number of seconds after which idle threads exit */
39	#define IDLE_TIMEOUT 10	39	#define IDLE_TIMEOUT 10
40		40
		41	typedef SV SV_mutable;
		42
41	typedef DB_ENV DB_ENV_ornull;	43	typedef DB_ENV DB_ENV_ornull;
42	typedef DB_TXN DB_TXN_ornull;	44	typedef DB_TXN DB_TXN_ornull;
43	typedef DBC DBC_ornull;	45	typedef DBC DBC_ornull;
44	typedef DB DB_ornull;	46	typedef DB DB_ornull;
45		47
…		…
51	#if DB_VERSION_MINOR >= 3	53	#if DB_VERSION_MINOR >= 3
52	typedef DB_SEQUENCE DB_SEQUENCE_ornull;	54	typedef DB_SEQUENCE DB_SEQUENCE_ornull;
53	typedef DB_SEQUENCE DB_SEQUENCE_ornuked;	55	typedef DB_SEQUENCE DB_SEQUENCE_ornuked;
54	#endif	56	#endif
55		57
56	typedef SV SV8; /* byte-sv, used for argument-checking */
57	typedef char *bdb_filename;	58	typedef char *bdb_filename;
58		59
59	static SV *prepare_cb;	60	static SV *prepare_cb;
60		61
61	#if DB_VERSION_MINOR >= 6	62	#if DB_VERSION_MINOR >= 6
…		…
132	dbt_to_sv (SV *sv, DBT *dbt)	133	dbt_to_sv (SV *sv, DBT *dbt)
133	{	134	{
134	if (sv)	135	if (sv)
135	{	136	{
136	SvREADONLY_off (sv);	137	SvREADONLY_off (sv);
		138
		139	if (dbt->data)
137	sv_setpvn_mg (sv, dbt->data, dbt->size);	140	sv_setpvn_mg (sv, dbt->data, dbt->size);
		141	else
		142	sv_setsv_mg (sv, &PL_sv_undef);
		143
138	SvREFCNT_dec (sv);	144	SvREFCNT_dec (sv);
139	}	145	}
140		146
141	free (dbt->data);	147	free (dbt->data);
142	}	148	}
143		149
144	enum {	150	enum {
145	REQ_QUIT,	151	REQ_QUIT,
146	REQ_ENV_OPEN, REQ_ENV_CLOSE, REQ_ENV_TXN_CHECKPOINT, REQ_ENV_LOCK_DETECT,	152	REQ_ENV_OPEN, REQ_ENV_CLOSE, REQ_ENV_TXN_CHECKPOINT, REQ_ENV_LOCK_DETECT,
147	REQ_ENV_MEMP_SYNC, REQ_ENV_MEMP_TRICKLE, REQ_ENV_DBREMOVE, REQ_ENV_DBRENAME,	153	REQ_ENV_MEMP_SYNC, REQ_ENV_MEMP_TRICKLE, REQ_ENV_DBREMOVE, REQ_ENV_DBRENAME,
		154	REQ_ENV_LOG_ARCHIVE,
148	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,
149	REQ_DB_PUT, REQ_DB_EXISTS, 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,
150	REQ_TXN_COMMIT, REQ_TXN_ABORT, REQ_TXN_FINISH,	157	REQ_TXN_COMMIT, REQ_TXN_ABORT, REQ_TXN_FINISH,
151	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,
152	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,
…		…
173	DB_KEY_RANGE key_range;	180	DB_KEY_RANGE key_range;
174	#if DB_VERSION_MINOR >= 3	181	#if DB_VERSION_MINOR >= 3
175	DB_SEQUENCE *seq;	182	DB_SEQUENCE *seq;
176	db_seq_t seq_t;	183	db_seq_t seq_t;
177	#endif	184	#endif
		185
		186	SV *rsv1, *rsv2; // keep some request objects alive
178	} bdb_cb;	187	} bdb_cb;
179		188
180	typedef bdb_cb *bdb_req;	189	typedef bdb_cb *bdb_req;
181		190
182	enum {	191	enum {
…		…
341	abort ();	350	abort ();
342	}	351	}
343		352
344	static int poll_cb (void);	353	static int poll_cb (void);
345	static void req_free (bdb_req req);	354	static void req_free (bdb_req req);
346	static void req_cancel (bdb_req req);
347		355
348	static int req_invoke (bdb_req req)	356	static int req_invoke (bdb_req req)
349	{	357	{
350	dSP;	358	switch (req->type)
		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	av = (AV *)newRV_noinc ((SV *)av);
		384
		385	SvREADONLY_off (req->sv1);
		386	sv_setsv_mg (req->sv1, newRV_noinc ((SV *)av));
		387	SvREFCNT_dec (av);
		388	SvREFCNT_dec (req->sv1);
		389	}
		390	break;
		391
		392	#if DB_VERSION_MINOR >= 3
		393	case REQ_SEQ_GET:
		394	SvREADONLY_off (req->sv1);
		395
		396	if (sizeof (IV) > 4)
		397	sv_setiv_mg (req->sv1, (IV)req->seq_t);
		398	else
		399	sv_setnv_mg (req->sv1, (NV)req->seq_t);
		400
		401	SvREFCNT_dec (req->sv1);
		402	break;
		403	#endif
		404
		405	case REQ_ENV_LOG_ARCHIVE:
		406	{
		407	AV *av = newAV ();
		408	char **listp = (char **)req->buf1;
		409
		410	if (listp)
		411	while (*listp)
		412	av_push (av, newSVpv (*listp, 0)), ++listp;
		413
		414	av = (AV *)newRV_noinc ((SV *)av);
		415
		416	SvREADONLY_off (req->sv1);
		417	sv_setsv_mg (req->sv1, (SV *)av);
		418	SvREFCNT_dec (av);
		419	SvREFCNT_dec (req->sv1);
		420	}
		421	break;
		422	}
		423
		424	errno = req->result;
351		425
352	if (req->callback)	426	if (req->callback)
353	{	427	{
		428	dSP;
		429
354	ENTER;	430	ENTER;
355	SAVETMPS;	431	SAVETMPS;
356	PUSHMARK (SP);	432	PUSHMARK (SP);
357		433
358	switch (req->type)
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	dbt_to_sv (req->sv3, &req->dbt3);
367	break;
368
369	case REQ_C_GET:
370	case REQ_C_PGET:
371	dbt_to_sv (req->sv1, &req->dbt1);
372	dbt_to_sv (req->sv2, &req->dbt2);
373	dbt_to_sv (req->sv3, &req->dbt3);
374	break;
375
376	case REQ_DB_PUT:
377	case REQ_C_PUT:
378	dbt_to_sv (0, &req->dbt1);
379	dbt_to_sv (0, &req->dbt2);
380	break;
381
382	case REQ_DB_KEY_RANGE:
383	{
384	AV *av = newAV ();
385
386	av_push (av, newSVnv (req->key_range.less));
387	av_push (av, newSVnv (req->key_range.equal));
388	av_push (av, newSVnv (req->key_range.greater));
389
390	SvREADONLY_off (req->sv1);
391	sv_setsv_mg (req->sv1, newRV_noinc ((SV *)av));
392	SvREFCNT_dec (req->sv1);
393	}
394	break;
395
396	#if DB_VERSION_MINOR >= 3
397	case REQ_SEQ_GET:
398	SvREADONLY_off (req->sv1);
399
400	if (sizeof (IV) > 4)
401	sv_setiv_mg (req->sv1, (IV)req->seq_t);
402	else
403	sv_setnv_mg (req->sv1, (NV)req->seq_t);
404
405	SvREFCNT_dec (req->sv1);
406	break;
407	#endif
408	}
409
410	errno = req->result;
411
412	PUTBACK;	434	PUTBACK;
413	call_sv (req->callback, G_VOID | G_EVAL);	435	call_sv (req->callback, G_VOID | G_EVAL);
414	SPAGAIN;	436	SPAGAIN;
415		437
416	FREETMPS;	438	FREETMPS;
417	LEAVE;	439	LEAVE;
		440
		441	return !SvTRUE (ERRSV);
418	}	442	}
419		443
420	return !SvTRUE (ERRSV);	444	return 1;
421	}	445	}
422		446
423	static void req_free (bdb_req req)	447	static void req_free (bdb_req req)
424	{	448	{
425	SvREFCNT_dec (req->callback);	449	SvREFCNT_dec (req->callback);
		450
		451	SvREFCNT_dec (req->rsv1);
		452	SvREFCNT_dec (req->rsv2);
426		453
427	free (req->buf1);	454	free (req->buf1);
428	free (req->buf2);	455	free (req->buf2);
429	free (req->buf3);	456	free (req->buf3);
430		457
…		…
432	}	459	}
433		460
434	#ifdef USE_SOCKETS_AS_HANDLES	461	#ifdef USE_SOCKETS_AS_HANDLES
435	# define TO_SOCKET(x) (win32_get_osfhandle (x))	462	# define TO_SOCKET(x) (win32_get_osfhandle (x))
436	#else	463	#else
		464	# define EV_SELECT_IS_WINSOCKET 1
437	# define TO_SOCKET(x) (x)	465	# define TO_SOCKET(x) (x)
		466	#endif
		467
		468	#ifdef _WIN32
		469	/* taken verbatim from libev's ev_win32.c */
		470	/* oh, the humanity! */
		471	static int
		472	ev_pipe (int filedes [2])
		473	{
		474	struct sockaddr_in addr = { 0 };
		475	int addr_size = sizeof (addr);
		476	struct sockaddr_in adr2;
		477	int adr2_size;
		478	SOCKET listener;
		479	SOCKET sock [2] = { -1, -1 };
		480
		481	if ((listener = socket (AF_INET, SOCK_STREAM, 0)) == INVALID_SOCKET)
		482	return -1;
		483
		484	addr.sin_family = AF_INET;
		485	addr.sin_addr.s_addr = htonl (INADDR_LOOPBACK);
		486	addr.sin_port = 0;
		487
		488	if (bind (listener, (struct sockaddr *)&addr, addr_size))
		489	goto fail;
		490
		491	if (getsockname (listener, (struct sockaddr *)&addr, &addr_size))
		492	goto fail;
		493
		494	if (listen (listener, 1))
		495	goto fail;
		496
		497	if ((sock [0] = socket (AF_INET, SOCK_STREAM, 0)) == INVALID_SOCKET)
		498	goto fail;
		499
		500	if (connect (sock [0], (struct sockaddr *)&addr, addr_size))
		501	goto fail;
		502
		503	if ((sock [1] = accept (listener, 0, 0)) < 0)
		504	goto fail;
		505
		506	/* windows vista returns fantasy port numbers for getpeername.
		507	* example for two interconnected tcp sockets:
		508	*
		509	* (Socket::unpack_sockaddr_in getsockname $sock0)[0] == 53364
		510	* (Socket::unpack_sockaddr_in getpeername $sock0)[0] == 53363
		511	* (Socket::unpack_sockaddr_in getsockname $sock1)[0] == 53363
		512	* (Socket::unpack_sockaddr_in getpeername $sock1)[0] == 53365
		513	*
		514	* wow! tridirectional sockets!
		515	*
		516	* this way of checking ports seems to work:
		517	*/
		518	if (getpeername (sock [0], (struct sockaddr *)&addr, &addr_size))
		519	goto fail;
		520
		521	if (getsockname (sock [1], (struct sockaddr *)&adr2, &adr2_size))
		522	goto fail;
		523
		524	errno = WSAEINVAL;
		525	if (addr_size != adr2_size
		526	|| addr.sin_addr.s_addr != adr2.sin_addr.s_addr /* just to be sure, I mean, it's windows */
		527	|| addr.sin_port != adr2.sin_port)
		528	goto fail;
		529
		530	closesocket (listener);
		531
		532	#if EV_SELECT_IS_WINSOCKET
		533	filedes [0] = _open_osfhandle (sock [0], 0);
		534	filedes [1] = _open_osfhandle (sock [1], 0);
		535	#else
		536	/* when select isn't winsocket, we also expect socket, connect, accept etc.
		537	* to work on fds */
		538	filedes [0] = sock [0];
		539	filedes [1] = sock [1];
		540	#endif
		541
		542	return 0;
		543
		544	fail:
		545	closesocket (listener);
		546
		547	if (sock [0] != INVALID_SOCKET) closesocket (sock [0]);
		548	if (sock [1] != INVALID_SOCKET) closesocket (sock [1]);
		549
		550	return -1;
		551	}
438	#endif	552	#endif
439		553
440	static void	554	static void
441	create_respipe (void)	555	create_respipe (void)
442	{	556	{
…		…
447		561
448	if (respipe [1] >= 0)	562	if (respipe [1] >= 0)
449	respipe_close (TO_SOCKET (respipe [1]));	563	respipe_close (TO_SOCKET (respipe [1]));
450		564
451	#ifdef _WIN32	565	#ifdef _WIN32
452	if (PerlSock_socketpair (AF_UNIX, SOCK_STREAM, 0, respipe))	566	if (ev_pipe (respipe))
453	#else	567	#else
454	if (pipe (respipe))	568	if (pipe (respipe))
455	#endif	569	#endif
456	croak ("unable to initialize result pipe");	570	croak ("unable to initialize result pipe");
457		571
…		…
476		590
477	respipe_osf [0] = TO_SOCKET (respipe [0]);	591	respipe_osf [0] = TO_SOCKET (respipe [0]);
478	respipe_osf [1] = TO_SOCKET (respipe [1]);	592	respipe_osf [1] = TO_SOCKET (respipe [1]);
479	}	593	}
480		594
		595	static void bdb_request (bdb_req req);
481	X_THREAD_PROC (bdb_proc);	596	X_THREAD_PROC (bdb_proc);
482		597
483	static void start_thread (void)	598	static void start_thread (void)
484	{	599	{
485	worker *wrk = calloc (1, sizeof (worker));	600	worker *wrk = calloc (1, sizeof (worker));
…		…
526	on_next_submit = 0;	641	on_next_submit = 0;
527		642
528	PUSHMARK (SP);	643	PUSHMARK (SP);
529	PUTBACK;	644	PUTBACK;
530	call_sv (cb, G_DISCARD | G_EVAL);	645	call_sv (cb, G_DISCARD | G_EVAL);
		646	SPAGAIN;
531	}	647	}
532		648
533	// synthesize callback if none given	649	// synthesize callback if none given
534	if (!req->callback)	650	if (!req->callback)
535	{	651	{
		652	if (SvOK (prepare_cb))
		653	{
536	int count;	654	int count;
537		655
538	dSP;	656	dSP;
539	PUSHMARK (SP);	657	PUSHMARK (SP);
540	PUTBACK;	658	PUTBACK;
541	count = call_sv (prepare_cb, G_ARRAY);	659	count = call_sv (prepare_cb, G_ARRAY);
542	SPAGAIN;	660	SPAGAIN;
543		661
544	if (count != 2)	662	if (count != 2)
545	croak ("prepare callback must return exactly two values\n");	663	croak ("sync prepare callback must return exactly two values\n");
546		664
547	wait_callback = POPs;	665	wait_callback = POPs;
548	SvREFCNT_dec (req->callback);
549	req->callback = SvREFCNT_inc (POPs);	666	req->callback = SvREFCNT_inc (POPs);
		667	}
		668	else
		669	{
		670	// execute request synchronously
		671	bdb_request (req);
		672	req_invoke (req);
		673	req_free (req);
		674	return;
		675	}
550	}	676	}
551		677
552	++nreqs;	678	++nreqs;
553		679
554	X_LOCK (reqlock);	680	X_LOCK (reqlock);
…		…
568	}	694	}
569	}	695	}
570		696
571	static void end_thread (void)	697	static void end_thread (void)
572	{	698	{
573	bdb_req req;	699	bdb_req req = calloc (1, sizeof (bdb_cb));
574
575	Newz (0, req, 1, bdb_cb);
576		700
577	req->type = REQ_QUIT;	701	req->type = REQ_QUIT;
578	req->pri = PRI_MAX + PRI_BIAS;	702	req->pri = PRI_MAX + PRI_BIAS;
579		703
580	X_LOCK (reqlock);	704	X_LOCK (reqlock);
…		…
705		829
706	return count;	830	return count;
707	}	831	}
708		832
709	/*****************************************************************************/	833	/*****************************************************************************/
		834
		835	static void
		836	bdb_request (bdb_req req)
		837	{
		838	switch (req->type)
		839	{
		840	case REQ_ENV_OPEN:
		841	req->result = req->env->open (req->env, req->buf1, req->uint1, req->int1);
		842	break;
		843
		844	case REQ_ENV_CLOSE:
		845	req->result = req->env->close (req->env, req->uint1);
		846	break;
		847
		848	case REQ_ENV_TXN_CHECKPOINT:
		849	req->result = req->env->txn_checkpoint (req->env, req->uint1, req->int1, req->uint2);
		850	break;
		851
		852	case REQ_ENV_LOCK_DETECT:
		853	req->result = req->env->lock_detect (req->env, req->uint1, req->uint2, &req->int1);
		854	break;
		855
		856	case REQ_ENV_MEMP_SYNC:
		857	req->result = req->env->memp_sync (req->env, 0);
		858	break;
		859
		860	case REQ_ENV_MEMP_TRICKLE:
		861	req->result = req->env->memp_trickle (req->env, req->int1, &req->int2);
		862	break;
		863
		864	case REQ_ENV_DBREMOVE:
		865	req->result = req->env->dbremove (req->env, req->txn, req->buf1, req->buf2, req->uint1);
		866	break;
		867
		868	case REQ_ENV_DBRENAME:
		869	req->result = req->env->dbrename (req->env, req->txn, req->buf1, req->buf2, req->buf3, req->uint1);
		870	break;
		871
		872	case REQ_DB_OPEN:
		873	req->result = req->db->open (req->db, req->txn, req->buf1, req->buf2, req->int1, req->uint1, req->int2);
		874	break;
		875
		876	case REQ_DB_CLOSE:
		877	req->result = req->db->close (req->db, req->uint1);
		878	break;
		879
		880	#if DB_VERSION_MINOR >= 4
		881	case REQ_DB_COMPACT:
		882	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);
		883	break;
		884	#endif
		885
		886	case REQ_DB_SYNC:
		887	req->result = req->db->sync (req->db, req->uint1);
		888	break;
		889
		890	case REQ_DB_UPGRADE:
		891	req->result = req->db->upgrade (req->db, req->buf1, req->uint1);
		892	break;
		893
		894	case REQ_DB_PUT:
		895	req->result = req->db->put (req->db, req->txn, &req->dbt1, &req->dbt2, req->uint1);
		896	break;
		897
		898	#if DB_VERSION_MINOR >= 6
		899	case REQ_DB_EXISTS:
		900	req->result = req->db->exists (req->db, req->txn, &req->dbt1, req->uint1);
		901	break;
		902	#endif
		903	case REQ_DB_GET:
		904	req->result = req->db->get (req->db, req->txn, &req->dbt1, &req->dbt3, req->uint1);
		905	break;
		906
		907	case REQ_DB_PGET:
		908	req->result = req->db->pget (req->db, req->txn, &req->dbt1, &req->dbt2, &req->dbt3, req->uint1);
		909	break;
		910
		911	case REQ_DB_DEL:
		912	req->result = req->db->del (req->db, req->txn, &req->dbt1, req->uint1);
		913	break;
		914
		915	case REQ_DB_KEY_RANGE:
		916	req->result = req->db->key_range (req->db, req->txn, &req->dbt1, &req->key_range, req->uint1);
		917	break;
		918
		919	case REQ_TXN_COMMIT:
		920	req->result = req->txn->commit (req->txn, req->uint1);
		921	break;
		922
		923	case REQ_TXN_ABORT:
		924	req->result = req->txn->abort (req->txn);
		925	break;
		926
		927	case REQ_TXN_FINISH:
		928	if (req->txn->flags & TXN_DEADLOCK)
		929	{
		930	req->result = req->txn->abort (req->txn);
		931	if (!req->result)
		932	req->result = DB_LOCK_DEADLOCK;
		933	}
		934	else
		935	req->result = req->txn->commit (req->txn, req->uint1);
		936	break;
		937
		938	case REQ_C_CLOSE:
		939	req->result = req->dbc->c_close (req->dbc);
		940	break;
		941
		942	case REQ_C_COUNT:
		943	{
		944	db_recno_t recno;
		945	req->result = req->dbc->c_count (req->dbc, &recno, req->uint1);
		946	req->uv1 = recno;
		947	}
		948	break;
		949
		950	case REQ_C_PUT:
		951	req->result = req->dbc->c_put (req->dbc, &req->dbt1, &req->dbt2, req->uint1);
		952	break;
		953
		954	case REQ_C_GET:
		955	req->result = req->dbc->c_get (req->dbc, &req->dbt1, &req->dbt3, req->uint1);
		956	break;
		957
		958	case REQ_C_PGET:
		959	req->result = req->dbc->c_pget (req->dbc, &req->dbt1, &req->dbt2, &req->dbt3, req->uint1);
		960	break;
		961
		962	case REQ_C_DEL:
		963	req->result = req->dbc->c_del (req->dbc, req->uint1);
		964	break;
		965
		966	#if DB_VERSION_MINOR >= 3
		967	case REQ_SEQ_OPEN:
		968	req->result = req->seq->open (req->seq, req->txn, &req->dbt1, req->uint1);
		969	break;
		970
		971	case REQ_SEQ_CLOSE:
		972	req->result = req->seq->close (req->seq, req->uint1);
		973	break;
		974
		975	case REQ_SEQ_GET:
		976	req->result = req->seq->get (req->seq, req->txn, req->int1, &req->seq_t, req->uint1);
		977	break;
		978
		979	case REQ_SEQ_REMOVE:
		980	req->result = req->seq->remove (req->seq, req->txn, req->uint1);
		981	break;
		982	#endif
		983
		984	case REQ_ENV_LOG_ARCHIVE:
		985	{
		986	char **listp = 0; /* DB_ARCH_REMOVE does not touch listp, contrary to docs */
		987	req->result = req->env->log_archive (req->env, &listp, req->uint1);
		988	req->buf1 = (char *)listp;
		989	}
		990	break;
		991
		992	default:
		993	req->result = ENOSYS;
		994	break;
		995	}
		996
		997	if (req->txn && (req->result > 0 || req->result == DB_LOCK_NOTGRANTED))
		998	req->txn->flags |= TXN_DEADLOCK;
		999	}
710		1000
711	X_THREAD_PROC (bdb_proc)	1001	X_THREAD_PROC (bdb_proc)
712	{	1002	{
713	bdb_req req;	1003	bdb_req req;
714	struct timespec ts;	1004	struct timespec ts;
…		…
754	}	1044	}
755		1045
756	--nready;	1046	--nready;
757		1047
758	X_UNLOCK (reqlock);	1048	X_UNLOCK (reqlock);
759		1049
760	switch (req->type)	1050	if (req->type == REQ_QUIT)
761	{	1051	{
762	case REQ_QUIT:	1052	X_LOCK (reslock);
763	req->result = ENOSYS;	1053	free (req);
		1054	self->req = 0;
		1055	X_UNLOCK (reslock);
		1056
764	goto quit;	1057	goto quit;
765
766	case REQ_ENV_OPEN:
767	req->result = req->env->open (req->env, req->buf1, req->uint1, req->int1);
768	break;
769
770	case REQ_ENV_CLOSE:
771	req->result = req->env->close (req->env, req->uint1);
772	break;
773
774	case REQ_ENV_TXN_CHECKPOINT:
775	req->result = req->env->txn_checkpoint (req->env, req->uint1, req->int1, req->uint2);
776	break;
777
778	case REQ_ENV_LOCK_DETECT:
779	req->result = req->env->lock_detect (req->env, req->uint1, req->uint2, &req->int1);
780	break;
781
782	case REQ_ENV_MEMP_SYNC:
783	req->result = req->env->memp_sync (req->env, 0);
784	break;
785
786	case REQ_ENV_MEMP_TRICKLE:
787	req->result = req->env->memp_trickle (req->env, req->int1, &req->int2);
788	break;
789
790	case REQ_ENV_DBREMOVE:
791	req->result = req->env->dbremove (req->env, req->txn, req->buf1, req->buf2, req->uint1);
792	break;
793
794	case REQ_ENV_DBRENAME:
795	req->result = req->env->dbrename (req->env, req->txn, req->buf1, req->buf2, req->buf3, req->uint1);
796	break;
797
798	case REQ_DB_OPEN:
799	req->result = req->db->open (req->db, req->txn, req->buf1, req->buf2, req->int1, req->uint1, req->int2);
800	break;
801
802	case REQ_DB_CLOSE:
803	req->result = req->db->close (req->db, req->uint1);
804	break;
805
806	#if DB_VERSION_MINOR >= 4
807	case REQ_DB_COMPACT:
808	req->result = req->db->compact (req->db, req->txn, &req->dbt1, &req->dbt2, 0, req->uint1, 0);
809	break;
810	#endif
811
812	case REQ_DB_SYNC:
813	req->result = req->db->sync (req->db, req->uint1);
814	break;
815
816	case REQ_DB_UPGRADE:
817	req->result = req->db->upgrade (req->db, req->buf1, req->uint1);
818	break;
819
820	case REQ_DB_PUT:
821	req->result = req->db->put (req->db, req->txn, &req->dbt1, &req->dbt2, req->uint1);
822	break;
823
824	#if DB_VERSION_MINOR >= 6
825	case REQ_DB_EXISTS:
826	req->result = req->db->exists (req->db, req->txn, &req->dbt1, req->uint1);
827	break;
828	#endif
829	case REQ_DB_GET:
830	req->result = req->db->get (req->db, req->txn, &req->dbt1, &req->dbt3, req->uint1);
831	break;
832
833	case REQ_DB_PGET:
834	req->result = req->db->pget (req->db, req->txn, &req->dbt1, &req->dbt2, &req->dbt3, req->uint1);
835	break;
836
837	case REQ_DB_DEL:
838	req->result = req->db->del (req->db, req->txn, &req->dbt1, req->uint1);
839	break;
840
841	case REQ_DB_KEY_RANGE:
842	req->result = req->db->key_range (req->db, req->txn, &req->dbt1, &req->key_range, req->uint1);
843	break;
844
845	case REQ_TXN_COMMIT:
846	req->result = req->txn->commit (req->txn, req->uint1);
847	break;
848
849	case REQ_TXN_ABORT:
850	req->result = req->txn->abort (req->txn);
851	break;
852
853	case REQ_TXN_FINISH:
854	if (req->txn->flags & TXN_DEADLOCK)
855	{
856	req->result = req->txn->abort (req->txn);
857	if (!req->result)
858	req->result = DB_LOCK_DEADLOCK;
859	}
860	else
861	req->result = req->txn->commit (req->txn, req->uint1);
862	break;
863
864	case REQ_C_CLOSE:
865	req->result = req->dbc->c_close (req->dbc);
866	break;
867
868	case REQ_C_COUNT:
869	{
870	db_recno_t recno;
871	req->result = req->dbc->c_count (req->dbc, &recno, req->uint1);
872	req->uv1 = recno;
873	}
874	break;
875
876	case REQ_C_PUT:
877	req->result = req->dbc->c_put (req->dbc, &req->dbt1, &req->dbt2, req->uint1);
878	break;
879
880	case REQ_C_GET:
881	req->result = req->dbc->c_get (req->dbc, &req->dbt1, &req->dbt3, req->uint1);
882	break;
883
884	case REQ_C_PGET:
885	req->result = req->dbc->c_pget (req->dbc, &req->dbt1, &req->dbt2, &req->dbt3, req->uint1);
886	break;
887
888	case REQ_C_DEL:
889	req->result = req->dbc->c_del (req->dbc, req->uint1);
890	break;
891
892	#if DB_VERSION_MINOR >= 3
893	case REQ_SEQ_OPEN:
894	req->result = req->seq->open (req->seq, req->txn, &req->dbt1, req->uint1);
895	break;
896
897	case REQ_SEQ_CLOSE:
898	req->result = req->seq->close (req->seq, req->uint1);
899	break;
900
901	case REQ_SEQ_GET:
902	req->result = req->seq->get (req->seq, req->txn, req->int1, &req->seq_t, req->uint1);
903	break;
904
905	case REQ_SEQ_REMOVE:
906	req->result = req->seq->remove (req->seq, req->txn, req->uint1);
907	break;
908	#endif
909
910	default:
911	req->result = ENOSYS;
912	break;
913	}	1058	}
914		1059
915	if (req->txn && (req->result > 0 || req->result == DB_LOCK_NOTGRANTED))	1060	bdb_request (req);
916	req->txn->flags |= TXN_DEADLOCK;
917		1061
918	X_LOCK (reslock);	1062	X_LOCK (reslock);
919		1063
920	++npending;	1064	++npending;
921		1065
…		…
983	create_respipe ();	1127	create_respipe ();
984		1128
985	atfork_parent ();	1129	atfork_parent ();
986	}	1130	}
987		1131
988	#define dREQ(reqtype) \	1132	#define dREQ(reqtype,rsvcnt) \
989	bdb_req req; \	1133	bdb_req req; \
990	int req_pri = next_pri; \	1134	int req_pri = next_pri; \
991	next_pri = DEFAULT_PRI + PRI_BIAS; \	1135	next_pri = DEFAULT_PRI + PRI_BIAS; \
992	\	1136	\
993	if (callback && SvOK (callback)) \	1137	if (callback && SvOK (callback)) \
…		…
995	\	1139	\
996	Newz (0, req, 1, bdb_cb); \	1140	Newz (0, req, 1, bdb_cb); \
997	if (!req) \	1141	if (!req) \
998	croak ("out of memory during bdb_req allocation"); \	1142	croak ("out of memory during bdb_req allocation"); \
999	\	1143	\
1000	req->callback = cb ? SvREFCNT_inc (cb) : 0; \	1144	req->callback = SvREFCNT_inc (cb); \
1001	req->type = (reqtype); \	1145	req->type = (reqtype); \
1002	req->pri = req_pri	1146	req->pri = req_pri; \
		1147	if (rsvcnt >= 1) req->rsv1 = SvREFCNT_inc (ST (0)); \
		1148	if (rsvcnt >= 2) req->rsv2 = SvREFCNT_inc (ST (1)); \
		1149	(void)0;
1003		1150
1004	#define REQ_SEND \	1151	#define REQ_SEND \
1005	req_send (req)	1152	req_send (req)
1006		1153
1007	#define SvPTR(var, arg, type, class, nullok) \	1154	#define SvPTR(var, arg, type, class, nullok) \
…		…
1014	} \	1161	} \
1015	else if (sv_derived_from ((arg), # class)) \	1162	else if (sv_derived_from ((arg), # class)) \
1016	{ \	1163	{ \
1017	IV tmp = SvIV ((SV*) SvRV (arg)); \	1164	IV tmp = SvIV ((SV*) SvRV (arg)); \
1018	(var) = INT2PTR (type, tmp); \	1165	(var) = INT2PTR (type, tmp); \
1019	if (!var && nullok != 2) \	1166	if (!var && nullok != 2) \
1020	croak (# var " is not a valid " # class " object anymore"); \	1167	croak (# var " is not a valid " # class " object anymore"); \
1021	} \	1168	} \
1022	else \	1169	else \
1023	croak (# var " is not of type " # class);	1170	croak (# var " is not of type " # class);
		1171
		1172	#define ARG_MUTABLE(name) \
		1173	if (SvREADONLY (name)) \
		1174	croak ("argument " #name " is read-only/constant, but the request requires it to be mutable");
1024		1175
1025	static void	1176	static void
1026	ptr_nuke (SV *sv)	1177	ptr_nuke (SV *sv)
1027	{	1178	{
1028	assert (SvROK (sv));	1179	assert (SvROK (sv));
…		…
1099	}	1250	}
1100		1251
1101	return 0;	1252	return 0;
1102	}	1253	}
1103		1254
		1255	/*****************************************************************************/
		1256
		1257	#if 0
		1258	static int
		1259	bt_pfxc_compare (DB *db, const DBT *dbt1, const DBT *dbt2)
		1260	{
		1261	ssize_t size1 = dbt1->size;
		1262	ssize_t size2 = dbt2->size;
		1263	int res = memcmp ((void *)dbt1->data, (void *)dbt2->data,
		1264	size1 <= size2 ? size1 : size2);
		1265
		1266	if (res)
		1267	return res;
		1268	else if (size1 - size2)
		1269	return size1 - size2;
		1270	else
		1271	return 0;
		1272	}
		1273
		1274	static size_t
		1275	bt_pfxc_prefix_x (DB *db, const DBT *dbt1, const DBT *dbt2)
		1276	{
		1277	ssize_t size1 = dbt1->size;
		1278	ssize_t size2 = dbt2->size;
		1279	u_int8_t *p1 = (u_int8_t *)dbt1->data;
		1280	u_int8_t *p2 = (u_int8_t *)dbt2->data;
		1281	u_int8_t *pe = p1 + (size1 <= size2 ? size1 : size2);
		1282
		1283	while (p1 < pe)
		1284	if (*p1++ != *p2++)
		1285	return p1 - (u_int8_t *)dbt1->data - 1;
		1286
		1287	if (size1 < size2) return size1 + 1;
		1288	if (size1 > size2) return size2 + 1;
		1289
		1290	return size1;
		1291	}
		1292	#endif
		1293
		1294	/*****************************************************************************/
		1295
1104	/* stupid windoes defined CALLBACK as well */	1296	/* stupid windows defines CALLBACK as well */
1105	#undef CALLBACK	1297	#undef CALLBACK
1106	#define CALLBACK SV *cb = pop_callback (&items, ST (items - 1));	1298	#define CALLBACK SV *cb = pop_callback (&items, ST (items - 1));
1107		1299
1108	MODULE = BDB PACKAGE = BDB	1300	MODULE = BDB PACKAGE = BDB
1109		1301
…		…
1162	const_iv (NOSYNC)	1354	const_iv (NOSYNC)
1163	const_iv (CHKSUM)	1355	const_iv (CHKSUM)
1164	const_iv (ENCRYPT)	1356	const_iv (ENCRYPT)
1165	const_iv (DUP)	1357	const_iv (DUP)
1166	const_iv (DUPSORT)	1358	const_iv (DUPSORT)
1167	const_iv (RECNUM)	1359	//const_iv (RECNUM)
1168	const_iv (RENUMBER)	1360	const_iv (RENUMBER)
1169	const_iv (REVSPLITOFF)	1361	const_iv (REVSPLITOFF)
1170	const_iv (CONSUME)	1362	const_iv (CONSUME)
1171	const_iv (CONSUME_WAIT)	1363	const_iv (CONSUME_WAIT)
1172	const_iv (GET_BOTH)	1364	const_iv (GET_BOTH)
…		…
1244	const_iv (REP_UNAVAIL)	1436	const_iv (REP_UNAVAIL)
1245	const_iv (RUNRECOVERY)	1437	const_iv (RUNRECOVERY)
1246	const_iv (SECONDARY_BAD)	1438	const_iv (SECONDARY_BAD)
1247	const_iv (VERIFY_BAD)	1439	const_iv (VERIFY_BAD)
1248		1440
		1441	const_iv (ARCH_ABS)
		1442	const_iv (ARCH_DATA)
		1443	const_iv (ARCH_LOG)
		1444	const_iv (ARCH_REMOVE)
		1445
1249	const_iv (VERB_DEADLOCK)	1446	const_iv (VERB_DEADLOCK)
1250	const_iv (VERB_RECOVERY)	1447	const_iv (VERB_RECOVERY)
1251	const_iv (VERB_REPLICATION)	1448	const_iv (VERB_REPLICATION)
1252	const_iv (VERB_WAITSFOR)	1449	const_iv (VERB_WAITSFOR)
1253		1450
…		…
1286	const_iv (PRIORITY_VERY_LOW)	1483	const_iv (PRIORITY_VERY_LOW)
1287	const_iv (PRIORITY_LOW)	1484	const_iv (PRIORITY_LOW)
1288	const_iv (PRIORITY_DEFAULT)	1485	const_iv (PRIORITY_DEFAULT)
1289	const_iv (PRIORITY_HIGH)	1486	const_iv (PRIORITY_HIGH)
1290	const_iv (PRIORITY_VERY_HIGH)	1487	const_iv (PRIORITY_VERY_HIGH)
		1488	const_iv (IGNORE_LEASE)
1291	#endif	1489	#endif
1292	#if DB_VERSION_MINOR >= 7	1490	#if DB_VERSION_MINOR >= 7
		1491	//const_iv (MULTIPLE_KEY)
1293	const_iv (LOG_DIRECT)	1492	const_iv (LOG_DIRECT)
1294	const_iv (LOG_DSYNC)	1493	const_iv (LOG_DSYNC)
1295	const_iv (LOG_AUTO_REMOVE)	1494	const_iv (LOG_AUTO_REMOVE)
1296	const_iv (LOG_IN_MEMORY)	1495	const_iv (LOG_IN_MEMORY)
1297	const_iv (LOG_ZERO)	1496	const_iv (LOG_ZERO)
…		…
1306	};	1505	};
1307		1506
1308	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )	1507	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
1309	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));	1508	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
1310		1509
		1510	prepare_cb = &PL_sv_undef;
		1511
1311	{	1512	{
1312	/* we currently only allow version, minor-version and patchlevel to go up to 255 */	1513	/* we currently only allow version, minor-version and patchlevel to go up to 255 */
1313	char vstring[3] = { DB_VERSION_MAJOR, DB_VERSION_MINOR, DB_VERSION_PATCH };	1514	char vstring[3] = { DB_VERSION_MAJOR, DB_VERSION_MINOR, DB_VERSION_PATCH };
1314		1515
1315	newCONSTSUB (stash, "VERSION_v", newSVpvn (vstring, 3));	1516	newCONSTSUB (stash, "VERSION_v", newSVpvn (vstring, 3));
…		…
1453	RETVAL = started;	1654	RETVAL = started;
1454	if (WORDACCESS_UNSAFE) X_UNLOCK (wrklock);	1655	if (WORDACCESS_UNSAFE) X_UNLOCK (wrklock);
1455	OUTPUT:	1656	OUTPUT:
1456	RETVAL	1657	RETVAL
1457		1658
1458	void	1659	SV *
1459	set_sync_prepare (SV *cb)	1660	set_sync_prepare (SV *cb)
1460	PROTOTYPE: &	1661	PROTOTYPE: &
1461	CODE:	1662	CODE:
1462	SvREFCNT_dec (prepare_cb);	1663	RETVAL = prepare_cb;
1463	prepare_cb = newSVsv (cb);	1664	prepare_cb = newSVsv (cb);
		1665	OUTPUT:
		1666	RETVAL
1464		1667
1465	char *	1668	char *
1466	strerror (int errorno = errno)	1669	strerror (int errorno = errno)
1467	PROTOTYPE: ;$	1670	PROTOTYPE: ;$
1468	CODE:	1671	CODE:
…		…
1496	db_env_open (DB_ENV *env, bdb_filename db_home, U32 open_flags, int mode, SV *callback = 0)	1699	db_env_open (DB_ENV *env, bdb_filename db_home, U32 open_flags, int mode, SV *callback = 0)
1497	PREINIT:	1700	PREINIT:
1498	CALLBACK	1701	CALLBACK
1499	CODE:	1702	CODE:
1500	{	1703	{
1501	dREQ (REQ_ENV_OPEN);	1704	dREQ (REQ_ENV_OPEN, 1);
1502	req->env = env;	1705	req->env = env;
1503	req->uint1 = open_flags | DB_THREAD;	1706	req->uint1 = open_flags | DB_THREAD;
1504	req->int1 = mode;	1707	req->int1 = mode;
1505	req->buf1 = strdup_ornull (db_home);	1708	req->buf1 = strdup_ornull (db_home);
1506	REQ_SEND;	1709	REQ_SEND;
…		…
1510	db_env_close (DB_ENV *env, U32 flags = 0, SV *callback = 0)	1713	db_env_close (DB_ENV *env, U32 flags = 0, SV *callback = 0)
1511	PREINIT:	1714	PREINIT:
1512	CALLBACK	1715	CALLBACK
1513	CODE:	1716	CODE:
1514	{	1717	{
1515	dREQ (REQ_ENV_CLOSE);	1718	dREQ (REQ_ENV_CLOSE, 0);
		1719	ptr_nuke (ST (0));
1516	req->env = env;	1720	req->env = env;
1517	req->uint1 = flags;	1721	req->uint1 = flags;
1518	REQ_SEND;	1722	REQ_SEND;
1519	ptr_nuke (ST (0));
1520	}	1723	}
1521		1724
1522	void	1725	void
1523	db_env_txn_checkpoint (DB_ENV *env, U32 kbyte = 0, U32 min = 0, U32 flags = 0, SV *callback = 0)	1726	db_env_txn_checkpoint (DB_ENV *env, U32 kbyte = 0, U32 min = 0, U32 flags = 0, SV *callback = 0)
1524	PREINIT:	1727	PREINIT:
1525	CALLBACK	1728	CALLBACK
1526	CODE:	1729	CODE:
1527	{	1730	{
1528	dREQ (REQ_ENV_TXN_CHECKPOINT);	1731	dREQ (REQ_ENV_TXN_CHECKPOINT, 1);
1529	req->env = env;	1732	req->env = env;
1530	req->uint1 = kbyte;	1733	req->uint1 = kbyte;
1531	req->int1 = min;	1734	req->int1 = min;
1532	req->uint2 = flags;	1735	req->uint2 = flags;
1533	REQ_SEND;	1736	REQ_SEND;
…		…
1537	db_env_lock_detect (DB_ENV *env, U32 flags = 0, U32 atype = DB_LOCK_DEFAULT, SV *dummy = 0, SV *callback = 0)	1740	db_env_lock_detect (DB_ENV *env, U32 flags = 0, U32 atype = DB_LOCK_DEFAULT, SV *dummy = 0, SV *callback = 0)
1538	PREINIT:	1741	PREINIT:
1539	CALLBACK	1742	CALLBACK
1540	CODE:	1743	CODE:
1541	{	1744	{
1542	dREQ (REQ_ENV_LOCK_DETECT);	1745	dREQ (REQ_ENV_LOCK_DETECT, 1);
1543	req->env = env;	1746	req->env = env;
1544	req->uint1 = flags;	1747	req->uint1 = flags;
1545	req->uint2 = atype;	1748	req->uint2 = atype;
1546	/* req->int2 = 0; dummy */	1749	/* req->int2 = 0; dummy */
1547	REQ_SEND;	1750	REQ_SEND;
…		…
1551	db_env_memp_sync (DB_ENV *env, SV *dummy = 0, SV *callback = 0)	1754	db_env_memp_sync (DB_ENV *env, SV *dummy = 0, SV *callback = 0)
1552	PREINIT:	1755	PREINIT:
1553	CALLBACK	1756	CALLBACK
1554	CODE:	1757	CODE:
1555	{	1758	{
1556	dREQ (REQ_ENV_MEMP_SYNC);	1759	dREQ (REQ_ENV_MEMP_SYNC, 1);
1557	req->env = env;	1760	req->env = env;
1558	REQ_SEND;	1761	REQ_SEND;
1559	}	1762	}
1560		1763
1561	void	1764	void
1562	db_env_memp_trickle (DB_ENV *env, int percent, SV *dummy = 0, SV *callback = 0)	1765	db_env_memp_trickle (DB_ENV *env, int percent, SV *dummy = 0, SV *callback = 0)
1563	PREINIT:	1766	PREINIT:
1564	CALLBACK	1767	CALLBACK
1565	CODE:	1768	CODE:
1566	{	1769	{
1567	dREQ (REQ_ENV_MEMP_TRICKLE);	1770	dREQ (REQ_ENV_MEMP_TRICKLE, 1);
1568	req->env = env;	1771	req->env = env;
1569	req->int1 = percent;	1772	req->int1 = percent;
1570	REQ_SEND;	1773	REQ_SEND;
1571	}	1774	}
1572		1775
…		…
1574	db_env_dbremove (DB_ENV *env, DB_TXN_ornull *txnid, bdb_filename file, bdb_filename database, U32 flags = 0, SV *callback = 0)	1777	db_env_dbremove (DB_ENV *env, DB_TXN_ornull *txnid, bdb_filename file, bdb_filename database, U32 flags = 0, SV *callback = 0)
1575	PREINIT:	1778	PREINIT:
1576	CALLBACK	1779	CALLBACK
1577	CODE:	1780	CODE:
1578	{	1781	{
1579	dREQ (REQ_ENV_DBREMOVE);	1782	dREQ (REQ_ENV_DBREMOVE, 2);
1580	req->env = env;	1783	req->env = env;
1581	req->buf1 = strdup_ornull (file);	1784	req->buf1 = strdup_ornull (file);
1582	req->buf2 = strdup_ornull (database);	1785	req->buf2 = strdup_ornull (database);
1583	req->uint1 = flags;	1786	req->uint1 = flags;
1584	REQ_SEND;	1787	REQ_SEND;
…		…
1588	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)	1791	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)
1589	PREINIT:	1792	PREINIT:
1590	CALLBACK	1793	CALLBACK
1591	CODE:	1794	CODE:
1592	{	1795	{
1593	dREQ (REQ_ENV_DBRENAME);	1796	dREQ (REQ_ENV_DBRENAME, 2);
1594	req->env = env;	1797	req->env = env;
1595	req->buf1 = strdup_ornull (file);	1798	req->buf1 = strdup_ornull (file);
1596	req->buf2 = strdup_ornull (database);	1799	req->buf2 = strdup_ornull (database);
1597	req->buf3 = strdup_ornull (newname);	1800	req->buf3 = strdup_ornull (newname);
1598	req->uint1 = flags;	1801	req->uint1 = flags;
1599	REQ_SEND;	1802	REQ_SEND;
1600	}	1803	}
1601		1804
		1805	void
		1806	db_env_log_archive (DB_ENV *env, SV_mutable *listp, U32 flags = 0, SV *callback = 0)
		1807	PREINIT:
		1808	CALLBACK
		1809	CODE:
		1810	{
		1811	dREQ (REQ_ENV_LOG_ARCHIVE, 1);
		1812	req->sv1 = SvREFCNT_inc (listp);
		1813	req->env = env;
		1814	req->uint1 = flags;
		1815	REQ_SEND;
		1816	}
		1817
1602	DB *	1818	DB *
1603	db_create (DB_ENV *env = 0, U32 flags = 0)	1819	db_create (DB_ENV *env = 0, U32 flags = 0)
1604	CODE:	1820	CODE:
1605	{	1821	{
1606	errno = db_create (&RETVAL, env, flags);	1822	errno = db_create (&RETVAL, env, flags);
…		…
1617	db_open (DB *db, DB_TXN_ornull *txnid, bdb_filename file, bdb_filename database, int type, U32 flags, int mode, SV *callback = 0)	1833	db_open (DB *db, DB_TXN_ornull *txnid, bdb_filename file, bdb_filename database, int type, U32 flags, int mode, SV *callback = 0)
1618	PREINIT:	1834	PREINIT:
1619	CALLBACK	1835	CALLBACK
1620	CODE:	1836	CODE:
1621	{	1837	{
1622	dREQ (REQ_DB_OPEN);	1838	dREQ (REQ_DB_OPEN, 2);
1623	req->db = db;	1839	req->db = db;
1624	req->txn = txnid;	1840	req->txn = txnid;
1625	req->buf1 = strdup_ornull (file);	1841	req->buf1 = strdup_ornull (file);
1626	req->buf2 = strdup_ornull (database);	1842	req->buf2 = strdup_ornull (database);
1627	req->int1 = type;	1843	req->int1 = type;
…		…
1634	db_close (DB *db, U32 flags = 0, SV *callback = 0)	1850	db_close (DB *db, U32 flags = 0, SV *callback = 0)
1635	PREINIT:	1851	PREINIT:
1636	CALLBACK	1852	CALLBACK
1637	CODE:	1853	CODE:
1638	{	1854	{
1639	dREQ (REQ_DB_CLOSE);	1855	dREQ (REQ_DB_CLOSE, 0);
		1856	ptr_nuke (ST (0));
1640	req->db = db;	1857	req->db = db;
1641	req->uint1 = flags;	1858	req->uint1 = flags;
1642	req->sv1 = (SV *)db->app_private;	1859	req->sv1 = (SV *)db->app_private;
1643	REQ_SEND;	1860	REQ_SEND;
1644	ptr_nuke (ST (0));
1645	}	1861	}
1646		1862
1647	#if DB_VERSION_MINOR >= 4	1863	#if DB_VERSION_MINOR >= 4
1648		1864
1649	void	1865	void
1650	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)	1866	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)
1651	PREINIT:	1867	PREINIT:
1652	CALLBACK	1868	CALLBACK
1653	CODE:	1869	CODE:
1654	{	1870	{
1655	dREQ (REQ_DB_COMPACT);	1871	dREQ (REQ_DB_COMPACT, 2);
1656	req->db = db;	1872	req->db = db;
1657	req->txn = txn;	1873	req->txn = txn;
1658	sv_to_dbt (&req->dbt1, start);	1874	if (start) sv_to_dbt (&req->dbt1, start);
1659	sv_to_dbt (&req->dbt2, stop);	1875	if (stop ) sv_to_dbt (&req->dbt2, stop );
1660	req->uint1 = flags;	1876	req->uint1 = flags;
1661	REQ_SEND;	1877	REQ_SEND;
1662	}	1878	}
1663		1879
1664	#endif	1880	#endif
…		…
1667	db_sync (DB *db, U32 flags = 0, SV *callback = 0)	1883	db_sync (DB *db, U32 flags = 0, SV *callback = 0)
1668	PREINIT:	1884	PREINIT:
1669	CALLBACK	1885	CALLBACK
1670	CODE:	1886	CODE:
1671	{	1887	{
1672	dREQ (REQ_DB_SYNC);	1888	dREQ (REQ_DB_SYNC, 1);
1673	req->db = db;	1889	req->db = db;
1674	req->uint1 = flags;	1890	req->uint1 = flags;
1675	REQ_SEND;	1891	REQ_SEND;
1676	}	1892	}
1677		1893
…		…
1679	db_upgrade (DB *db, bdb_filename file, U32 flags = 0, SV *callback = 0)	1895	db_upgrade (DB *db, bdb_filename file, U32 flags = 0, SV *callback = 0)
1680	PREINIT:	1896	PREINIT:
1681	CALLBACK	1897	CALLBACK
1682	CODE:	1898	CODE:
1683	{	1899	{
1684	dREQ (REQ_DB_SYNC);	1900	dREQ (REQ_DB_SYNC, 1);
1685	req->db = db;	1901	req->db = db;
1686	req->buf1 = strdup (file);	1902	req->buf1 = strdup (file);
1687	req->uint1 = flags;	1903	req->uint1 = flags;
1688	REQ_SEND;	1904	REQ_SEND;
1689	}	1905	}
1690		1906
1691	void	1907	void
1692	db_key_range (DB *db, DB_TXN_ornull *txn, SV *key, SV *key_range, U32 flags = 0, SV *callback = 0)	1908	db_key_range (DB *db, DB_TXN_ornull *txn, SV *key, SV_mutable *key_range, U32 flags = 0, SV *callback = 0)
1693	PREINIT:	1909	PREINIT:
1694	CALLBACK	1910	CALLBACK
1695	CODE:	1911	CODE:
1696	{	1912	{
1697	dREQ (REQ_DB_KEY_RANGE);	1913	dREQ (REQ_DB_KEY_RANGE, 2);
1698	req->db = db;	1914	req->db = db;
1699	req->txn = txn;	1915	req->txn = txn;
1700	sv_to_dbt (&req->dbt1, key);	1916	sv_to_dbt (&req->dbt1, key);
1701	req->uint1 = flags;	1917	req->uint1 = flags;
1702	req->sv1 = SvREFCNT_inc (key_range); SvREADONLY_on (key_range);	1918	req->sv1 = SvREFCNT_inc (key_range); SvREADONLY_on (key_range);
…		…
1707	db_put (DB *db, DB_TXN_ornull *txn, SV *key, SV *data, U32 flags = 0, SV *callback = 0)	1923	db_put (DB *db, DB_TXN_ornull *txn, SV *key, SV *data, U32 flags = 0, SV *callback = 0)
1708	PREINIT:	1924	PREINIT:
1709	CALLBACK	1925	CALLBACK
1710	CODE:	1926	CODE:
1711	{	1927	{
1712	dREQ (REQ_DB_PUT);	1928	dREQ (REQ_DB_PUT, 2);
1713	req->db = db;	1929	req->db = db;
1714	req->txn = txn;	1930	req->txn = txn;
1715	sv_to_dbt (&req->dbt1, key);	1931	sv_to_dbt (&req->dbt1, key);
1716	sv_to_dbt (&req->dbt2, data);	1932	sv_to_dbt (&req->dbt2, data);
1717	req->uint1 = flags;	1933	req->uint1 = flags;
…		…
1724	db_exists (DB *db, DB_TXN_ornull *txn, SV *key, U32 flags = 0, SV *callback = 0)	1940	db_exists (DB *db, DB_TXN_ornull *txn, SV *key, U32 flags = 0, SV *callback = 0)
1725	PREINIT:	1941	PREINIT:
1726	CALLBACK	1942	CALLBACK
1727	CODE:	1943	CODE:
1728	{	1944	{
1729	dREQ (REQ_DB_EXISTS);	1945	dREQ (REQ_DB_EXISTS, 2);
1730	req->db = db;	1946	req->db = db;
1731	req->txn = txn;	1947	req->txn = txn;
1732	req->uint1 = flags;	1948	req->uint1 = flags;
1733	sv_to_dbt (&req->dbt1, key);	1949	sv_to_dbt (&req->dbt1, key);
1734	REQ_SEND;	1950	REQ_SEND;
1735	}	1951	}
1736		1952
1737	#endif	1953	#endif
1738		1954
1739	void	1955	void
1740	db_get (DB *db, DB_TXN_ornull *txn, SV *key, SV *data, U32 flags = 0, SV *callback = 0)	1956	db_get (DB *db, DB_TXN_ornull *txn, SV *key, SV_mutable *data, U32 flags = 0, SV *callback = 0)
1741	PREINIT:	1957	PREINIT:
1742	CALLBACK	1958	CALLBACK
1743	CODE:	1959	CODE:
1744	if (SvREADONLY (data))
1745	croak ("can't modify read-only data scalar in db_get");
1746	{	1960	{
		1961	//TODO: key is somtimesmutable
1747	dREQ (REQ_DB_GET);	1962	dREQ (REQ_DB_GET, 2);
1748	req->db = db;	1963	req->db = db;
1749	req->txn = txn;	1964	req->txn = txn;
1750	req->uint1 = flags;	1965	req->uint1 = flags;
1751	sv_to_dbt (&req->dbt1, key);	1966	sv_to_dbt (&req->dbt1, key);
1752	req->dbt3.flags = DB_DBT_MALLOC;	1967	req->dbt3.flags = DB_DBT_MALLOC;
1753	req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);	1968	req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
1754	REQ_SEND;	1969	REQ_SEND;
1755	}	1970	}
1756		1971
1757	void	1972	void
1758	db_pget (DB *db, DB_TXN_ornull *txn, SV *key, SV *pkey, SV *data, U32 flags = 0, SV *callback = 0)	1973	db_pget (DB *db, DB_TXN_ornull *txn, SV *key, SV_mutable *pkey, SV_mutable *data, U32 flags = 0, SV *callback = 0)
1759	PREINIT:	1974	PREINIT:
1760	CALLBACK	1975	CALLBACK
1761	CODE:	1976	CODE:
1762	if (SvREADONLY (data))
1763	croak ("can't modify read-only data scalar in db_pget");
1764	{	1977	{
		1978	//TODO: key is somtimesmutable
1765	dREQ (REQ_DB_PGET);	1979	dREQ (REQ_DB_PGET, 2);
		1980	req->db = db;
		1981	req->txn = txn;
		1982	req->uint1 = flags;
		1983
		1984	sv_to_dbt (&req->dbt1, key);
		1985
		1986	req->dbt2.flags = DB_DBT_MALLOC;
		1987	req->sv2 = SvREFCNT_inc (pkey); SvREADONLY_on (pkey);
		1988
		1989	req->dbt3.flags = DB_DBT_MALLOC;
		1990	req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
		1991	REQ_SEND;
		1992	}
		1993
		1994	void
		1995	db_del (DB *db, DB_TXN_ornull *txn, SV *key, U32 flags = 0, SV *callback = 0)
		1996	PREINIT:
		1997	CALLBACK
		1998	CODE:
		1999	{
		2000	dREQ (REQ_DB_DEL, 2);
1766	req->db = db;	2001	req->db = db;
1767	req->txn = txn;	2002	req->txn = txn;
1768	req->uint1 = flags;	2003	req->uint1 = flags;
1769	sv_to_dbt (&req->dbt1, key);	2004	sv_to_dbt (&req->dbt1, key);
1770	sv_to_dbt (&req->dbt2, pkey);
1771	req->dbt3.flags = DB_DBT_MALLOC;
1772	req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
1773	REQ_SEND;	2005	REQ_SEND;
1774	}	2006	}
1775		2007
1776	void	2008	void
1777	db_del (DB *db, DB_TXN_ornull *txn, SV *key, U32 flags = 0, SV *callback = 0)	2009	db_txn_commit (DB_TXN *txn, U32 flags = 0, SV *callback = 0)
1778	PREINIT:	2010	PREINIT:
1779	CALLBACK	2011	CALLBACK
1780	CODE:	2012	CODE:
1781	{	2013	{
1782	dREQ (REQ_DB_DEL);	2014	dREQ (REQ_TXN_COMMIT, 0);
1783	req->db = db;	2015	ptr_nuke (ST (0));
1784	req->txn = txn;	2016	req->txn = txn;
1785	req->uint1 = flags;	2017	req->uint1 = flags;
1786	sv_to_dbt (&req->dbt1, key);
1787	REQ_SEND;	2018	REQ_SEND;
1788	}	2019	}
1789		2020
1790	void	2021	void
		2022	db_txn_abort (DB_TXN *txn, SV *callback = 0)
		2023	PREINIT:
		2024	CALLBACK
		2025	CODE:
		2026	{
		2027	dREQ (REQ_TXN_ABORT, 0);
		2028	ptr_nuke (ST (0));
		2029	req->txn = txn;
		2030	REQ_SEND;
		2031	}
		2032
		2033	void
1791	db_txn_commit (DB_TXN *txn, U32 flags = 0, SV *callback = 0)	2034	db_txn_finish (DB_TXN *txn, U32 flags = 0, SV *callback = 0)
1792	PREINIT:	2035	PREINIT:
1793	CALLBACK	2036	CALLBACK
1794	CODE:	2037	CODE:
1795	{	2038	{
1796	dREQ (REQ_TXN_COMMIT);	2039	dREQ (REQ_TXN_FINISH, 0);
		2040	ptr_nuke (ST (0));
1797	req->txn = txn;	2041	req->txn = txn;
1798	req->uint1 = flags;	2042	req->uint1 = flags;
1799	REQ_SEND;	2043	REQ_SEND;
		2044	}
		2045
		2046	void
		2047	db_c_close (DBC *dbc, SV *callback = 0)
		2048	PREINIT:
		2049	CALLBACK
		2050	CODE:
		2051	{
		2052	dREQ (REQ_C_CLOSE, 0);
1800	ptr_nuke (ST (0));	2053	ptr_nuke (ST (0));
1801	}
1802
1803	void
1804	db_txn_abort (DB_TXN *txn, SV *callback = 0)
1805	PREINIT:
1806	CALLBACK
1807	CODE:
1808	{
1809	dREQ (REQ_TXN_ABORT);
1810	req->txn = txn;
1811	REQ_SEND;
1812	ptr_nuke (ST (0));
1813	}
1814
1815	void
1816	db_txn_finish (DB_TXN *txn, U32 flags = 0, SV *callback = 0)
1817	PREINIT:
1818	CALLBACK
1819	CODE:
1820	{
1821	dREQ (REQ_TXN_FINISH);
1822	req->txn = txn;
1823	req->uint1 = flags;
1824	REQ_SEND;
1825	ptr_nuke (ST (0));
1826	}
1827
1828	void
1829	db_c_close (DBC *dbc, SV *callback = 0)
1830	PREINIT:
1831	CALLBACK
1832	CODE:
1833	{
1834	dREQ (REQ_C_CLOSE);
1835	req->dbc = dbc;	2054	req->dbc = dbc;
1836	REQ_SEND;	2055	REQ_SEND;
1837	ptr_nuke (ST (0));
1838	}	2056	}
1839		2057
1840	void	2058	void
1841	db_c_count (DBC *dbc, SV *count, U32 flags = 0, SV *callback = 0)	2059	db_c_count (DBC *dbc, SV *count, U32 flags = 0, SV *callback = 0)
1842	PREINIT:	2060	PREINIT:
1843	CALLBACK	2061	CALLBACK
1844	CODE:	2062	CODE:
1845	{	2063	{
1846	dREQ (REQ_C_COUNT);	2064	dREQ (REQ_C_COUNT, 1);
1847	req->dbc = dbc;	2065	req->dbc = dbc;
1848	req->sv1 = SvREFCNT_inc (count);	2066	req->sv1 = SvREFCNT_inc (count);
1849	REQ_SEND;	2067	REQ_SEND;
1850	}	2068	}
1851		2069
…		…
1853	db_c_put (DBC *dbc, SV *key, SV *data, U32 flags = 0, SV *callback = 0)	2071	db_c_put (DBC *dbc, SV *key, SV *data, U32 flags = 0, SV *callback = 0)
1854	PREINIT:	2072	PREINIT:
1855	CALLBACK	2073	CALLBACK
1856	CODE:	2074	CODE:
1857	{	2075	{
1858	dREQ (REQ_C_PUT);	2076	dREQ (REQ_C_PUT, 1);
1859	req->dbc = dbc;	2077	req->dbc = dbc;
1860	sv_to_dbt (&req->dbt1, key);	2078	sv_to_dbt (&req->dbt1, key);
1861	sv_to_dbt (&req->dbt2, data);	2079	sv_to_dbt (&req->dbt2, data);
1862	req->uint1 = flags;	2080	req->uint1 = flags;
1863	REQ_SEND;	2081	REQ_SEND;
1864	}	2082	}
1865		2083
1866	void	2084	void
1867	db_c_get (DBC *dbc, SV *key, SV *data, U32 flags = 0, SV *callback = 0)	2085	db_c_get (DBC *dbc, SV *key, SV_mutable *data, U32 flags = 0, SV *callback = 0)
1868	PREINIT:	2086	PREINIT:
1869	CALLBACK	2087	CALLBACK
1870	CODE:	2088	CODE:
1871	{	2089	{
		2090	if ((flags & DB_OPFLAGS_MASK) != DB_SET && SvREADONLY (key))
		2091	croak ("db_c_get was passed a read-only/constant 'key' argument but operation is not DB_SET");
		2092	if (SvPOKp (key) && !sv_utf8_downgrade (key, 1))
		2093	croak ("argument \"%s\" must be byte/octet-encoded in %s",
		2094	"key",
		2095	"BDB::db_c_get");
		2096
		2097	{
1872	dREQ (REQ_C_GET);	2098	dREQ (REQ_C_GET, 1);
		2099	req->dbc = dbc;
		2100	req->uint1 = flags;
		2101	if ((flags & DB_OPFLAGS_MASK) == DB_SET)
		2102	sv_to_dbt (&req->dbt1, key);
		2103	else
		2104	{
		2105	if ((flags & DB_OPFLAGS_MASK) == DB_SET_RANGE)
		2106	sv_to_dbt (&req->dbt1, key);
		2107	else
		2108	req->dbt1.flags = DB_DBT_MALLOC;
		2109
		2110	req->sv1 = SvREFCNT_inc (key); SvREADONLY_on (key);
		2111	}
		2112
		2113	if ((flags & DB_OPFLAGS_MASK) == DB_GET_BOTH
		2114	|| (flags & DB_OPFLAGS_MASK) == DB_GET_BOTH_RANGE)
		2115	sv_to_dbt (&req->dbt3, data);
		2116	else
		2117	req->dbt3.flags = DB_DBT_MALLOC;
		2118
		2119	req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
		2120	REQ_SEND;
		2121	}
		2122	}
		2123
		2124	void
		2125	db_c_pget (DBC *dbc, SV *key, SV_mutable *pkey, SV_mutable *data, U32 flags = 0, SV *callback = 0)
		2126	PREINIT:
		2127	CALLBACK
		2128	CODE:
		2129	{
		2130	if ((flags & DB_OPFLAGS_MASK) != DB_SET && SvREADONLY (key))
		2131	croak ("db_c_pget was passed a read-only/constant 'key' argument but operation is not DB_SET");
		2132	if (SvPOKp (key) && !sv_utf8_downgrade (key, 1))
		2133	croak ("argument \"%s\" must be byte/octet-encoded in %s",
		2134	"key",
		2135	"BDB::db_c_pget");
		2136
		2137	{
		2138	dREQ (REQ_C_PGET, 1);
		2139	req->dbc = dbc;
		2140	req->uint1 = flags;
		2141	if ((flags & DB_OPFLAGS_MASK) == DB_SET)
		2142	sv_to_dbt (&req->dbt1, key);
		2143	else
		2144	{
		2145	if ((flags & DB_OPFLAGS_MASK) == DB_SET_RANGE)
		2146	sv_to_dbt (&req->dbt1, key);
		2147	else
		2148	req->dbt1.flags = DB_DBT_MALLOC;
		2149
		2150	req->sv1 = SvREFCNT_inc (key); SvREADONLY_on (key);
		2151	}
		2152
		2153	req->dbt2.flags = DB_DBT_MALLOC;
		2154	req->sv2 = SvREFCNT_inc (pkey); SvREADONLY_on (pkey);
		2155
		2156	if ((flags & DB_OPFLAGS_MASK) == DB_GET_BOTH
		2157	|| (flags & DB_OPFLAGS_MASK) == DB_GET_BOTH_RANGE)
		2158	sv_to_dbt (&req->dbt3, data);
		2159	else
		2160	req->dbt3.flags = DB_DBT_MALLOC;
		2161
		2162	req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
		2163	REQ_SEND;
		2164	}
		2165	}
		2166
		2167	void
		2168	db_c_del (DBC *dbc, U32 flags = 0, SV *callback = 0)
		2169	PREINIT:
		2170	CALLBACK
		2171	CODE:
		2172	{
		2173	dREQ (REQ_C_DEL, 1);
1873	req->dbc = dbc;	2174	req->dbc = dbc;
1874	req->uint1 = flags;	2175	req->uint1 = flags;
1875	if ((flags & DB_SET) == DB_SET
1876	|| (flags & DB_SET_RANGE) == DB_SET_RANGE)
1877	sv_to_dbt (&req->dbt1, key);
1878	else
1879	req->dbt1.flags = DB_DBT_MALLOC;
1880
1881	req->sv1 = SvREFCNT_inc (key); SvREADONLY_on (key);
1882
1883	if ((flags & DB_GET_BOTH) == DB_GET_BOTH
1884	|| (flags & DB_GET_BOTH_RANGE) == DB_GET_BOTH_RANGE)
1885	sv_to_dbt (&req->dbt3, data);
1886	else
1887	req->dbt3.flags = DB_DBT_MALLOC;
1888
1889	req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
1890	REQ_SEND;
1891	}
1892
1893	void
1894	db_c_pget (DBC *dbc, SV *key, SV *pkey, SV *data, U32 flags = 0, SV *callback = 0)
1895	PREINIT:
1896	CALLBACK
1897	CODE:
1898	{
1899	dREQ (REQ_C_PGET);
1900	req->dbc = dbc;
1901	req->uint1 = flags;
1902	if ((flags & DB_SET) == DB_SET
1903	|| (flags & DB_SET_RANGE) == DB_SET_RANGE)
1904	sv_to_dbt (&req->dbt1, key);
1905	else
1906	req->dbt1.flags = DB_DBT_MALLOC;
1907
1908	req->sv1 = SvREFCNT_inc (key); SvREADONLY_on (key);
1909
1910	req->dbt2.flags = DB_DBT_MALLOC;
1911	req->sv2 = SvREFCNT_inc (pkey); SvREADONLY_on (pkey);
1912
1913	if ((flags & DB_GET_BOTH) == DB_GET_BOTH
1914	|| (flags & DB_GET_BOTH_RANGE) == DB_GET_BOTH_RANGE)
1915	sv_to_dbt (&req->dbt3, data);
1916	else
1917	req->dbt3.flags = DB_DBT_MALLOC;
1918
1919	req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
1920	REQ_SEND;
1921	}
1922
1923	void
1924	db_c_del (DBC *dbc, U32 flags = 0, SV *callback = 0)
1925	PREINIT:
1926	CALLBACK
1927	CODE:
1928	{
1929	dREQ (REQ_C_DEL);
1930	req->dbc = dbc;
1931	req->uint1 = flags;
1932	REQ_SEND;	2176	REQ_SEND;
1933	}	2177	}
1934		2178
1935		2179
1936	#if DB_VERSION_MINOR >= 3	2180	#if DB_VERSION_MINOR >= 3
…		…
1939	db_sequence_open (DB_SEQUENCE *seq, DB_TXN_ornull *txnid, SV *key, U32 flags = 0, SV *callback = 0)	2183	db_sequence_open (DB_SEQUENCE *seq, DB_TXN_ornull *txnid, SV *key, U32 flags = 0, SV *callback = 0)
1940	PREINIT:	2184	PREINIT:
1941	CALLBACK	2185	CALLBACK
1942	CODE:	2186	CODE:
1943	{	2187	{
1944	dREQ (REQ_SEQ_OPEN);	2188	dREQ (REQ_SEQ_OPEN, 2);
1945	req->seq = seq;	2189	req->seq = seq;
1946	req->txn = txnid;	2190	req->txn = txnid;
1947	req->uint1 = flags | DB_THREAD;	2191	req->uint1 = flags | DB_THREAD;
1948	sv_to_dbt (&req->dbt1, key);	2192	sv_to_dbt (&req->dbt1, key);
1949	REQ_SEND;	2193	REQ_SEND;
…		…
1953	db_sequence_close (DB_SEQUENCE *seq, U32 flags = 0, SV *callback = 0)	2197	db_sequence_close (DB_SEQUENCE *seq, U32 flags = 0, SV *callback = 0)
1954	PREINIT:	2198	PREINIT:
1955	CALLBACK	2199	CALLBACK
1956	CODE:	2200	CODE:
1957	{	2201	{
1958	dREQ (REQ_SEQ_CLOSE);	2202	dREQ (REQ_SEQ_CLOSE, 0);
		2203	ptr_nuke (ST (0));
1959	req->seq = seq;	2204	req->seq = seq;
1960	req->uint1 = flags;	2205	req->uint1 = flags;
1961	REQ_SEND;	2206	REQ_SEND;
1962	ptr_nuke (ST (0));
1963	}	2207	}
1964		2208
1965	void	2209	void
1966	db_sequence_get (DB_SEQUENCE *seq, DB_TXN_ornull *txnid, int delta, SV *seq_value, U32 flags = DB_TXN_NOSYNC, SV *callback = 0)	2210	db_sequence_get (DB_SEQUENCE *seq, DB_TXN_ornull *txnid, int delta, SV_mutable *seq_value, U32 flags = DB_TXN_NOSYNC, SV *callback = 0)
1967	PREINIT:	2211	PREINIT:
1968	CALLBACK	2212	CALLBACK
1969	CODE:	2213	CODE:
1970	{	2214	{
1971	dREQ (REQ_SEQ_GET);	2215	dREQ (REQ_SEQ_GET, 2);
1972	req->seq = seq;	2216	req->seq = seq;
1973	req->txn = txnid;	2217	req->txn = txnid;
1974	req->int1 = delta;	2218	req->int1 = delta;
1975	req->uint1 = flags;	2219	req->uint1 = flags;
1976	req->sv1 = SvREFCNT_inc (seq_value); SvREADONLY_on (seq_value);	2220	req->sv1 = SvREFCNT_inc (seq_value); SvREADONLY_on (seq_value);
…		…
1981	db_sequence_remove (DB_SEQUENCE *seq, DB_TXN_ornull *txnid = 0, U32 flags = 0, SV *callback = 0)	2225	db_sequence_remove (DB_SEQUENCE *seq, DB_TXN_ornull *txnid = 0, U32 flags = 0, SV *callback = 0)
1982	PREINIT:	2226	PREINIT:
1983	CALLBACK	2227	CALLBACK
1984	CODE:	2228	CODE:
1985	{	2229	{
1986	dREQ (REQ_SEQ_REMOVE);	2230	dREQ (REQ_SEQ_REMOVE, 2);
1987	req->seq = seq;	2231	req->seq = seq;
1988	req->txn = txnid;	2232	req->txn = txnid;
1989	req->uint1 = flags;	2233	req->uint1 = flags;
1990	REQ_SEND;	2234	REQ_SEND;
1991	}	2235	}
…		…
2200	CODE:	2444	CODE:
2201	RETVAL = db->set_cachesize (db, gbytes, bytes, ncache);	2445	RETVAL = db->set_cachesize (db, gbytes, bytes, ncache);
2202	OUTPUT:	2446	OUTPUT:
2203	RETVAL	2447	RETVAL
2204		2448
		2449	int set_pagesize (DB *db, U32 pagesize)
		2450	CODE:
		2451	RETVAL = db->set_pagesize (db, pagesize);
		2452	OUTPUT:
		2453	RETVAL
		2454
2205	int set_flags (DB *db, U32 flags)	2455	int set_flags (DB *db, U32 flags)
2206	CODE:	2456	CODE:
2207	RETVAL = db->set_flags (db, flags);	2457	RETVAL = db->set_flags (db, flags);
2208	OUTPUT:	2458	OUTPUT:
2209	RETVAL	2459	RETVAL

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