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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 1.68 by root, Tue Jul 14 19:29:23 2009 UTC

…		…
5	#include <errno.h>	5	#include <errno.h>
6		6
7	#include "EXTERN.h"	7	#include "EXTERN.h"
8	#include "perl.h"	8	#include "perl.h"
9	#include "XSUB.h"	9	#include "XSUB.h"
		10
		11	#include "schmorp.h"
10		12
11	// perl stupidly defines these as macros, breaking	13	// perl stupidly defines these as macros, breaking
12	// lots and lots of code.	14	// lots and lots of code.
13	#undef open	15	#undef open
14	#undef close	16	#undef close
…		…
36	#endif	38	#endif
37		39
38	/* number of seconds after which idle threads exit */	40	/* number of seconds after which idle threads exit */
39	#define IDLE_TIMEOUT 10	41	#define IDLE_TIMEOUT 10
40		42
		43	typedef SV SV_mutable;
		44
41	typedef DB_ENV DB_ENV_ornull;	45	typedef DB_ENV DB_ENV_ornull;
42	typedef DB_TXN DB_TXN_ornull;	46	typedef DB_TXN DB_TXN_ornull;
43	typedef DBC DBC_ornull;	47	typedef DBC DBC_ornull;
44	typedef DB DB_ornull;	48	typedef DB DB_ornull;
45		49
…		…
51	#if DB_VERSION_MINOR >= 3	55	#if DB_VERSION_MINOR >= 3
52	typedef DB_SEQUENCE DB_SEQUENCE_ornull;	56	typedef DB_SEQUENCE DB_SEQUENCE_ornull;
53	typedef DB_SEQUENCE DB_SEQUENCE_ornuked;	57	typedef DB_SEQUENCE DB_SEQUENCE_ornuked;
54	#endif	58	#endif
55		59
56	typedef SV SV8; /* byte-sv, used for argument-checking */
57	typedef char *bdb_filename;	60	typedef char *bdb_filename;
58		61
59	static SV *prepare_cb;	62	static SV *prepare_cb;
60		63
61	#if DB_VERSION_MINOR >= 6	64	#if DB_VERSION_MINOR >= 6
…		…
132	dbt_to_sv (SV *sv, DBT *dbt)	135	dbt_to_sv (SV *sv, DBT *dbt)
133	{	136	{
134	if (sv)	137	if (sv)
135	{	138	{
136	SvREADONLY_off (sv);	139	SvREADONLY_off (sv);
		140
		141	if (dbt->data)
137	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
138	SvREFCNT_dec (sv);	146	SvREFCNT_dec (sv);
139	}	147	}
140		148
141	free (dbt->data);	149	free (dbt->data);
142	}	150	}
143		151
144	enum {	152	enum {
145	REQ_QUIT,	153	REQ_QUIT,
146	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,
147	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,
148	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,
149	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,
150	REQ_TXN_COMMIT, REQ_TXN_ABORT, REQ_TXN_FINISH,	159	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,	160	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,	161	REQ_SEQ_OPEN, REQ_SEQ_CLOSE, REQ_SEQ_GET, REQ_SEQ_REMOVE,
153	};	162	};
…		…
173	DB_KEY_RANGE key_range;	182	DB_KEY_RANGE key_range;
174	#if DB_VERSION_MINOR >= 3	183	#if DB_VERSION_MINOR >= 3
175	DB_SEQUENCE *seq;	184	DB_SEQUENCE *seq;
176	db_seq_t seq_t;	185	db_seq_t seq_t;
177	#endif	186	#endif
		187
		188	SV *rsv1, *rsv2; // keep some request objects alive
178	} bdb_cb;	189	} bdb_cb;
179		190
180	typedef bdb_cb *bdb_req;	191	typedef bdb_cb *bdb_req;
181		192
182	enum {	193	enum {
…		…
341	abort ();	352	abort ();
342	}	353	}
343		354
344	static int poll_cb (void);	355	static int poll_cb (void);
345	static void req_free (bdb_req req);	356	static void req_free (bdb_req req);
346	static void req_cancel (bdb_req req);
347		357
348	static int req_invoke (bdb_req req)	358	static int req_invoke (bdb_req req)
349	{	359	{
350	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;
351		427
352	if (req->callback)	428	if (req->callback)
353	{	429	{
		430	dSP;
		431
354	ENTER;	432	ENTER;
355	SAVETMPS;	433	SAVETMPS;
356	PUSHMARK (SP);	434	PUSHMARK (SP);
357		435
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;	436	PUTBACK;
413	call_sv (req->callback, G_VOID | G_EVAL);	437	call_sv (req->callback, G_VOID | G_EVAL);
414	SPAGAIN;	438	SPAGAIN;
415		439
416	FREETMPS;	440	FREETMPS;
417	LEAVE;	441	LEAVE;
		442
		443	return !SvTRUE (ERRSV);
418	}	444	}
419		445
420	return !SvTRUE (ERRSV);	446	return 1;
421	}	447	}
422		448
423	static void req_free (bdb_req req)	449	static void req_free (bdb_req req)
424	{	450	{
425	SvREFCNT_dec (req->callback);	451	SvREFCNT_dec (req->callback);
		452
		453	SvREFCNT_dec (req->rsv1);
		454	SvREFCNT_dec (req->rsv2);
426		455
427	free (req->buf1);	456	free (req->buf1);
428	free (req->buf2);	457	free (req->buf2);
429	free (req->buf3);	458	free (req->buf3);
430		459
431	Safefree (req);	460	Safefree (req);
432	}	461	}
433		462
434	#ifdef USE_SOCKETS_AS_HANDLES
435	# define TO_SOCKET(x) (win32_get_osfhandle (x))
436	#else
437	# define TO_SOCKET(x) (x)
438	#endif
439
440	static void	463	static void
441	create_respipe (void)	464	create_respipe (void)
442	{	465	{
443	#ifdef _WIN32	466	#ifdef _WIN32
444	int arg; /* argg */	467	int arg; /* argg */
445	#endif	468	#endif
446	int old_readfd = respipe [0];	469	int old_readfd = respipe [0];
447		470
448	if (respipe [1] >= 0)	471	if (respipe [1] >= 0)
449	respipe_close (TO_SOCKET (respipe [1]));	472	respipe_close (S_TO_SOCKET (respipe [1]));
450		473
451	#ifdef _WIN32
452	if (PerlSock_socketpair (AF_UNIX, SOCK_STREAM, 0, respipe))
453	#else
454	if (pipe (respipe))	474	if (s_pipe (respipe))
455	#endif
456	croak ("unable to initialize result pipe");	475	croak ("unable to initialize result pipe");
457		476
458	if (old_readfd >= 0)	477	if (old_readfd >= 0)
459	{	478	{
460	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)
461	croak ("unable to initialize result pipe(2)");	480	croak ("unable to initialize result pipe(2)");
462		481
463	respipe_close (respipe [0]);	482	respipe_close (respipe [0]);
464	respipe [0] = old_readfd;	483	respipe [0] = old_readfd;
465	}	484	}
466		485
467	#ifdef _WIN32	486	#ifdef _WIN32
468	arg = 1;	487	arg = 1;
469	if (ioctlsocket (TO_SOCKET (respipe [0]), FIONBIO, &arg)	488	if (ioctlsocket (S_TO_SOCKET (respipe [0]), FIONBIO, &arg)
470	|| ioctlsocket (TO_SOCKET (respipe [1]), FIONBIO, &arg))	489	|| ioctlsocket (S_TO_SOCKET (respipe [1]), FIONBIO, &arg))
471	#else	490	#else
472	if (fcntl (respipe [0], F_SETFL, O_NONBLOCK)	491	if (fcntl (respipe [0], F_SETFL, O_NONBLOCK)
473	|| fcntl (respipe [1], F_SETFL, O_NONBLOCK))	492	|| fcntl (respipe [1], F_SETFL, O_NONBLOCK))
474	#endif	493	#endif
475	croak ("unable to initialize result pipe(3)");	494	croak ("unable to initialize result pipe(3)");
476		495
477	respipe_osf [0] = TO_SOCKET (respipe [0]);	496	respipe_osf [0] = S_TO_SOCKET (respipe [0]);
478	respipe_osf [1] = TO_SOCKET (respipe [1]);	497	respipe_osf [1] = S_TO_SOCKET (respipe [1]);
479	}	498	}
480		499
		500	static void bdb_request (bdb_req req);
481	X_THREAD_PROC (bdb_proc);	501	X_THREAD_PROC (bdb_proc);
482		502
483	static void start_thread (void)	503	static void start_thread (void)
484	{	504	{
485	worker *wrk = calloc (1, sizeof (worker));	505	worker *wrk = calloc (1, sizeof (worker));
…		…
526	on_next_submit = 0;	546	on_next_submit = 0;
527		547
528	PUSHMARK (SP);	548	PUSHMARK (SP);
529	PUTBACK;	549	PUTBACK;
530	call_sv (cb, G_DISCARD | G_EVAL);	550	call_sv (cb, G_DISCARD | G_EVAL);
		551	SPAGAIN;
531	}	552	}
532		553
533	// synthesize callback if none given	554	// synthesize callback if none given
534	if (!req->callback)	555	if (!req->callback)
535	{	556	{
		557	if (SvOK (prepare_cb))
		558	{
536	int count;	559	int count;
537		560
538	dSP;	561	dSP;
539	PUSHMARK (SP);	562	PUSHMARK (SP);
540	PUTBACK;	563	PUTBACK;
541	count = call_sv (prepare_cb, G_ARRAY);	564	count = call_sv (prepare_cb, G_ARRAY);
542	SPAGAIN;	565	SPAGAIN;
543		566
544	if (count != 2)	567	if (count != 2)
545	croak ("prepare callback must return exactly two values\n");	568	croak ("sync prepare callback must return exactly two values\n");
546		569
547	wait_callback = POPs;	570	wait_callback = POPs;
548	SvREFCNT_dec (req->callback);
549	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	}
550	}	581	}
551		582
552	++nreqs;	583	++nreqs;
553		584
554	X_LOCK (reqlock);	585	X_LOCK (reqlock);
…		…
568	}	599	}
569	}	600	}
570		601
571	static void end_thread (void)	602	static void end_thread (void)
572	{	603	{
573	bdb_req req;	604	bdb_req req = calloc (1, sizeof (bdb_cb));
574
575	Newz (0, req, 1, bdb_cb);
576		605
577	req->type = REQ_QUIT;	606	req->type = REQ_QUIT;
578	req->pri = PRI_MAX + PRI_BIAS;	607	req->pri = PRI_MAX + PRI_BIAS;
579		608
580	X_LOCK (reqlock);	609	X_LOCK (reqlock);
…		…
705		734
706	return count;	735	return count;
707	}	736	}
708		737
709	/*****************************************************************************/	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	}
710		909
711	X_THREAD_PROC (bdb_proc)	910	X_THREAD_PROC (bdb_proc)
712	{	911	{
713	bdb_req req;	912	bdb_req req;
714	struct timespec ts;	913	struct timespec ts;
…		…
754	}	953	}
755		954
756	--nready;	955	--nready;
757		956
758	X_UNLOCK (reqlock);	957	X_UNLOCK (reqlock);
759		958
760	switch (req->type)	959	if (req->type == REQ_QUIT)
761	{	960	{
762	case REQ_QUIT:	961	X_LOCK (reslock);
763	req->result = ENOSYS;	962	free (req);
		963	self->req = 0;
		964	X_UNLOCK (reslock);
		965
764	goto quit;	966	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	}	967	}
914		968
915	if (req->txn && (req->result > 0 || req->result == DB_LOCK_NOTGRANTED))	969	bdb_request (req);
916	req->txn->flags |= TXN_DEADLOCK;
917		970
918	X_LOCK (reslock);	971	X_LOCK (reslock);
919		972
920	++npending;	973	++npending;
921		974
…		…
983	create_respipe ();	1036	create_respipe ();
984		1037
985	atfork_parent ();	1038	atfork_parent ();
986	}	1039	}
987		1040
988	#define dREQ(reqtype) \	1041	#define dREQ(reqtype,rsvcnt) \
989	bdb_req req; \	1042	bdb_req req; \
990	int req_pri = next_pri; \	1043	int req_pri = next_pri; \
991	next_pri = DEFAULT_PRI + PRI_BIAS; \	1044	next_pri = DEFAULT_PRI + PRI_BIAS; \
992	\	1045	\
993	if (callback && SvOK (callback)) \	1046	if (callback && SvOK (callback)) \
…		…
995	\	1048	\
996	Newz (0, req, 1, bdb_cb); \	1049	Newz (0, req, 1, bdb_cb); \
997	if (!req) \	1050	if (!req) \
998	croak ("out of memory during bdb_req allocation"); \	1051	croak ("out of memory during bdb_req allocation"); \
999	\	1052	\
1000	req->callback = cb ? SvREFCNT_inc (cb) : 0; \	1053	req->callback = SvREFCNT_inc (cb); \
1001	req->type = (reqtype); \	1054	req->type = (reqtype); \
1002	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;
1003		1059
1004	#define REQ_SEND \	1060	#define REQ_SEND \
1005	req_send (req)	1061	req_send (req)
1006		1062
1007	#define SvPTR(var, arg, type, class, nullok) \	1063	#define SvPTR(var, arg, type, class, nullok) \
…		…
1014	} \	1070	} \
1015	else if (sv_derived_from ((arg), # class)) \	1071	else if (sv_derived_from ((arg), # class)) \
1016	{ \	1072	{ \
1017	IV tmp = SvIV ((SV*) SvRV (arg)); \	1073	IV tmp = SvIV ((SV*) SvRV (arg)); \
1018	(var) = INT2PTR (type, tmp); \	1074	(var) = INT2PTR (type, tmp); \
1019	if (!var && nullok != 2) \	1075	if (!var && nullok != 2) \
1020	croak (# var " is not a valid " # class " object anymore"); \	1076	croak (# var " is not a valid " # class " object anymore"); \
1021	} \	1077	} \
1022	else \	1078	else \
1023	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");
1024		1084
1025	static void	1085	static void
1026	ptr_nuke (SV *sv)	1086	ptr_nuke (SV *sv)
1027	{	1087	{
1028	assert (SvROK (sv));	1088	assert (SvROK (sv));
…		…
1099	}	1159	}
1100		1160
1101	return 0;	1161	return 0;
1102	}	1162	}
1103		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
1104	/* stupid windoes defined CALLBACK as well */	1205	/* stupid windows defines CALLBACK as well */
1105	#undef CALLBACK	1206	#undef CALLBACK
1106	#define CALLBACK SV *cb = pop_callback (&items, ST (items - 1));	1207	#define CALLBACK SV *cb = pop_callback (&items, ST (items - 1));
1107		1208
1108	MODULE = BDB PACKAGE = BDB	1209	MODULE = BDB PACKAGE = BDB
1109		1210
…		…
1162	const_iv (NOSYNC)	1263	const_iv (NOSYNC)
1163	const_iv (CHKSUM)	1264	const_iv (CHKSUM)
1164	const_iv (ENCRYPT)	1265	const_iv (ENCRYPT)
1165	const_iv (DUP)	1266	const_iv (DUP)
1166	const_iv (DUPSORT)	1267	const_iv (DUPSORT)
1167	const_iv (RECNUM)	1268	//const_iv (RECNUM)
1168	const_iv (RENUMBER)	1269	const_iv (RENUMBER)
1169	const_iv (REVSPLITOFF)	1270	const_iv (REVSPLITOFF)
1170	const_iv (CONSUME)	1271	const_iv (CONSUME)
1171	const_iv (CONSUME_WAIT)	1272	const_iv (CONSUME_WAIT)
1172	const_iv (GET_BOTH)	1273	const_iv (GET_BOTH)
…		…
1244	const_iv (REP_UNAVAIL)	1345	const_iv (REP_UNAVAIL)
1245	const_iv (RUNRECOVERY)	1346	const_iv (RUNRECOVERY)
1246	const_iv (SECONDARY_BAD)	1347	const_iv (SECONDARY_BAD)
1247	const_iv (VERIFY_BAD)	1348	const_iv (VERIFY_BAD)
1248		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
1249	const_iv (VERB_DEADLOCK)	1361	const_iv (VERB_DEADLOCK)
1250	const_iv (VERB_RECOVERY)	1362	const_iv (VERB_RECOVERY)
1251	const_iv (VERB_REPLICATION)	1363	const_iv (VERB_REPLICATION)
1252	const_iv (VERB_WAITSFOR)	1364	const_iv (VERB_WAITSFOR)
1253		1365
…		…
1286	const_iv (PRIORITY_VERY_LOW)	1398	const_iv (PRIORITY_VERY_LOW)
1287	const_iv (PRIORITY_LOW)	1399	const_iv (PRIORITY_LOW)
1288	const_iv (PRIORITY_DEFAULT)	1400	const_iv (PRIORITY_DEFAULT)
1289	const_iv (PRIORITY_HIGH)	1401	const_iv (PRIORITY_HIGH)
1290	const_iv (PRIORITY_VERY_HIGH)	1402	const_iv (PRIORITY_VERY_HIGH)
		1403	const_iv (IGNORE_LEASE)
1291	#endif	1404	#endif
1292	#if DB_VERSION_MINOR >= 7	1405	#if DB_VERSION_MINOR >= 7
		1406	//const_iv (MULTIPLE_KEY)
1293	const_iv (LOG_DIRECT)	1407	const_iv (LOG_DIRECT)
1294	const_iv (LOG_DSYNC)	1408	const_iv (LOG_DSYNC)
1295	const_iv (LOG_AUTO_REMOVE)	1409	const_iv (LOG_AUTO_REMOVE)
1296	const_iv (LOG_IN_MEMORY)	1410	const_iv (LOG_IN_MEMORY)
1297	const_iv (LOG_ZERO)	1411	const_iv (LOG_ZERO)
…		…
1306	};	1420	};
1307		1421
1308	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; )
1309	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));	1423	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
1310		1424
		1425	prepare_cb = &PL_sv_undef;
		1426
1311	{	1427	{
1312	/* 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 */
1313	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 };
1314		1430
1315	newCONSTSUB (stash, "VERSION_v", newSVpvn (vstring, 3));	1431	newCONSTSUB (stash, "VERSION_v", newSVpvn (vstring, 3));
…		…
1453	RETVAL = started;	1569	RETVAL = started;
1454	if (WORDACCESS_UNSAFE) X_UNLOCK (wrklock);	1570	if (WORDACCESS_UNSAFE) X_UNLOCK (wrklock);
1455	OUTPUT:	1571	OUTPUT:
1456	RETVAL	1572	RETVAL
1457		1573
1458	void	1574	SV *
1459	set_sync_prepare (SV *cb)	1575	set_sync_prepare (SV *cb)
1460	PROTOTYPE: &	1576	PROTOTYPE: &
1461	CODE:	1577	CODE:
1462	SvREFCNT_dec (prepare_cb);	1578	RETVAL = prepare_cb;
1463	prepare_cb = newSVsv (cb);	1579	prepare_cb = newSVsv (cb);
		1580	OUTPUT:
		1581	RETVAL
1464		1582
1465	char *	1583	char *
1466	strerror (int errorno = errno)	1584	strerror (int errorno = errno)
1467	PROTOTYPE: ;$	1585	PROTOTYPE: ;$
1468	CODE:	1586	CODE:
…		…
1496	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)
1497	PREINIT:	1615	PREINIT:
1498	CALLBACK	1616	CALLBACK
1499	CODE:	1617	CODE:
1500	{	1618	{
1501	dREQ (REQ_ENV_OPEN);	1619	dREQ (REQ_ENV_OPEN, 1);
1502	req->env = env;	1620	req->env = env;
1503	req->uint1 = open_flags | DB_THREAD;	1621	req->uint1 = open_flags | DB_THREAD;
1504	req->int1 = mode;	1622	req->int1 = mode;
1505	req->buf1 = strdup_ornull (db_home);	1623	req->buf1 = strdup_ornull (db_home);
1506	REQ_SEND;	1624	REQ_SEND;
…		…
1510	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)
1511	PREINIT:	1629	PREINIT:
1512	CALLBACK	1630	CALLBACK
1513	CODE:	1631	CODE:
1514	{	1632	{
1515	dREQ (REQ_ENV_CLOSE);	1633	dREQ (REQ_ENV_CLOSE, 0);
		1634	ptr_nuke (ST (0));
1516	req->env = env;	1635	req->env = env;
1517	req->uint1 = flags;	1636	req->uint1 = flags;
1518	REQ_SEND;	1637	REQ_SEND;
1519	ptr_nuke (ST (0));
1520	}	1638	}
1521		1639
1522	void	1640	void
1523	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)
1524	PREINIT:	1642	PREINIT:
1525	CALLBACK	1643	CALLBACK
1526	CODE:	1644	CODE:
1527	{	1645	{
1528	dREQ (REQ_ENV_TXN_CHECKPOINT);	1646	dREQ (REQ_ENV_TXN_CHECKPOINT, 1);
1529	req->env = env;	1647	req->env = env;
1530	req->uint1 = kbyte;	1648	req->uint1 = kbyte;
1531	req->int1 = min;	1649	req->int1 = min;
1532	req->uint2 = flags;	1650	req->uint2 = flags;
1533	REQ_SEND;	1651	REQ_SEND;
…		…
1537	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)
1538	PREINIT:	1656	PREINIT:
1539	CALLBACK	1657	CALLBACK
1540	CODE:	1658	CODE:
1541	{	1659	{
1542	dREQ (REQ_ENV_LOCK_DETECT);	1660	dREQ (REQ_ENV_LOCK_DETECT, 1);
1543	req->env = env;	1661	req->env = env;
1544	req->uint1 = flags;	1662	req->uint1 = flags;
1545	req->uint2 = atype;	1663	req->uint2 = atype;
1546	/* req->int2 = 0; dummy */	1664	/* req->int2 = 0; dummy */
1547	REQ_SEND;	1665	REQ_SEND;
…		…
1551	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)
1552	PREINIT:	1670	PREINIT:
1553	CALLBACK	1671	CALLBACK
1554	CODE:	1672	CODE:
1555	{	1673	{
1556	dREQ (REQ_ENV_MEMP_SYNC);	1674	dREQ (REQ_ENV_MEMP_SYNC, 1);
1557	req->env = env;	1675	req->env = env;
1558	REQ_SEND;	1676	REQ_SEND;
1559	}	1677	}
1560		1678
1561	void	1679	void
1562	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)
1563	PREINIT:	1681	PREINIT:
1564	CALLBACK	1682	CALLBACK
1565	CODE:	1683	CODE:
1566	{	1684	{
1567	dREQ (REQ_ENV_MEMP_TRICKLE);	1685	dREQ (REQ_ENV_MEMP_TRICKLE, 1);
1568	req->env = env;	1686	req->env = env;
1569	req->int1 = percent;	1687	req->int1 = percent;
1570	REQ_SEND;	1688	REQ_SEND;
1571	}	1689	}
1572		1690
…		…
1574	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)
1575	PREINIT:	1693	PREINIT:
1576	CALLBACK	1694	CALLBACK
1577	CODE:	1695	CODE:
1578	{	1696	{
1579	dREQ (REQ_ENV_DBREMOVE);	1697	dREQ (REQ_ENV_DBREMOVE, 2);
1580	req->env = env;	1698	req->env = env;
1581	req->buf1 = strdup_ornull (file);	1699	req->buf1 = strdup_ornull (file);
1582	req->buf2 = strdup_ornull (database);	1700	req->buf2 = strdup_ornull (database);
1583	req->uint1 = flags;	1701	req->uint1 = flags;
1584	REQ_SEND;	1702	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)	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)
1589	PREINIT:	1707	PREINIT:
1590	CALLBACK	1708	CALLBACK
1591	CODE:	1709	CODE:
1592	{	1710	{
1593	dREQ (REQ_ENV_DBRENAME);	1711	dREQ (REQ_ENV_DBRENAME, 2);
1594	req->env = env;	1712	req->env = env;
1595	req->buf1 = strdup_ornull (file);	1713	req->buf1 = strdup_ornull (file);
1596	req->buf2 = strdup_ornull (database);	1714	req->buf2 = strdup_ornull (database);
1597	req->buf3 = strdup_ornull (newname);	1715	req->buf3 = strdup_ornull (newname);
1598	req->uint1 = flags;	1716	req->uint1 = flags;
1599	REQ_SEND;	1717	REQ_SEND;
1600	}	1718	}
1601		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
1602	DB *	1733	DB *
1603	db_create (DB_ENV *env = 0, U32 flags = 0)	1734	db_create (DB_ENV *env = 0, U32 flags = 0)
1604	CODE:	1735	CODE:
1605	{	1736	{
1606	errno = db_create (&RETVAL, env, flags);	1737	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)	1748	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:	1749	PREINIT:
1619	CALLBACK	1750	CALLBACK
1620	CODE:	1751	CODE:
1621	{	1752	{
1622	dREQ (REQ_DB_OPEN);	1753	dREQ (REQ_DB_OPEN, 2);
1623	req->db = db;	1754	req->db = db;
1624	req->txn = txnid;	1755	req->txn = txnid;
1625	req->buf1 = strdup_ornull (file);	1756	req->buf1 = strdup_ornull (file);
1626	req->buf2 = strdup_ornull (database);	1757	req->buf2 = strdup_ornull (database);
1627	req->int1 = type;	1758	req->int1 = type;
…		…
1634	db_close (DB *db, U32 flags = 0, SV *callback = 0)	1765	db_close (DB *db, U32 flags = 0, SV *callback = 0)
1635	PREINIT:	1766	PREINIT:
1636	CALLBACK	1767	CALLBACK
1637	CODE:	1768	CODE:
1638	{	1769	{
1639	dREQ (REQ_DB_CLOSE);	1770	dREQ (REQ_DB_CLOSE, 0);
		1771	ptr_nuke (ST (0));
1640	req->db = db;	1772	req->db = db;
1641	req->uint1 = flags;	1773	req->uint1 = flags;
1642	req->sv1 = (SV *)db->app_private;	1774	req->sv1 = (SV *)db->app_private;
1643	REQ_SEND;	1775	REQ_SEND;
1644	ptr_nuke (ST (0));
1645	}	1776	}
1646		1777
1647	#if DB_VERSION_MINOR >= 4	1778	#if DB_VERSION_MINOR >= 4
1648		1779
1649	void	1780	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)	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)
1651	PREINIT:	1782	PREINIT:
1652	CALLBACK	1783	CALLBACK
1653	CODE:	1784	CODE:
1654	{	1785	{
1655	dREQ (REQ_DB_COMPACT);	1786	dREQ (REQ_DB_COMPACT, 2);
1656	req->db = db;	1787	req->db = db;
1657	req->txn = txn;	1788	req->txn = txn;
1658	sv_to_dbt (&req->dbt1, start);	1789	if (start) sv_to_dbt (&req->dbt1, start);
1659	sv_to_dbt (&req->dbt2, stop);	1790	if (stop ) sv_to_dbt (&req->dbt2, stop );
1660	req->uint1 = flags;	1791	req->uint1 = flags;
1661	REQ_SEND;	1792	REQ_SEND;
1662	}	1793	}
1663		1794
1664	#endif	1795	#endif
…		…
1667	db_sync (DB *db, U32 flags = 0, SV *callback = 0)	1798	db_sync (DB *db, U32 flags = 0, SV *callback = 0)
1668	PREINIT:	1799	PREINIT:
1669	CALLBACK	1800	CALLBACK
1670	CODE:	1801	CODE:
1671	{	1802	{
1672	dREQ (REQ_DB_SYNC);	1803	dREQ (REQ_DB_SYNC, 1);
1673	req->db = db;	1804	req->db = db;
1674	req->uint1 = flags;	1805	req->uint1 = flags;
1675	REQ_SEND;	1806	REQ_SEND;
1676	}	1807	}
1677		1808
1678	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
1679	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)
1680	PREINIT:	1826	PREINIT:
1681	CALLBACK	1827	CALLBACK
1682	CODE:	1828	CODE:
1683	{	1829	{
1684	dREQ (REQ_DB_SYNC);	1830	dREQ (REQ_DB_UPGRADE, 1);
1685	req->db = db;	1831	req->db = db;
1686	req->buf1 = strdup (file);	1832	req->buf1 = strdup (file);
1687	req->uint1 = flags;	1833	req->uint1 = flags;
1688	REQ_SEND;	1834	REQ_SEND;
1689	}	1835	}
1690		1836
1691	void	1837	void
1692	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)
1693	PREINIT:	1839	PREINIT:
1694	CALLBACK	1840	CALLBACK
1695	CODE:	1841	CODE:
1696	{	1842	{
1697	dREQ (REQ_DB_KEY_RANGE);	1843	dREQ (REQ_DB_KEY_RANGE, 2);
1698	req->db = db;	1844	req->db = db;
1699	req->txn = txn;	1845	req->txn = txn;
1700	sv_to_dbt (&req->dbt1, key);	1846	sv_to_dbt (&req->dbt1, key);
1701	req->uint1 = flags;	1847	req->uint1 = flags;
1702	req->sv1 = SvREFCNT_inc (key_range); SvREADONLY_on (key_range);	1848	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)	1853	db_put (DB *db, DB_TXN_ornull *txn, SV *key, SV *data, U32 flags = 0, SV *callback = 0)
1708	PREINIT:	1854	PREINIT:
1709	CALLBACK	1855	CALLBACK
1710	CODE:	1856	CODE:
1711	{	1857	{
1712	dREQ (REQ_DB_PUT);	1858	dREQ (REQ_DB_PUT, 2);
1713	req->db = db;	1859	req->db = db;
1714	req->txn = txn;	1860	req->txn = txn;
1715	sv_to_dbt (&req->dbt1, key);	1861	sv_to_dbt (&req->dbt1, key);
1716	sv_to_dbt (&req->dbt2, data);	1862	sv_to_dbt (&req->dbt2, data);
1717	req->uint1 = flags;	1863	req->uint1 = flags;
…		…
1724	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)
1725	PREINIT:	1871	PREINIT:
1726	CALLBACK	1872	CALLBACK
1727	CODE:	1873	CODE:
1728	{	1874	{
1729	dREQ (REQ_DB_EXISTS);	1875	dREQ (REQ_DB_EXISTS, 2);
1730	req->db = db;	1876	req->db = db;
1731	req->txn = txn;	1877	req->txn = txn;
1732	req->uint1 = flags;	1878	req->uint1 = flags;
1733	sv_to_dbt (&req->dbt1, key);	1879	sv_to_dbt (&req->dbt1, key);
1734	REQ_SEND;	1880	REQ_SEND;
1735	}	1881	}
1736		1882
1737	#endif	1883	#endif
1738		1884
1739	void	1885	void
1740	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)
1741	PREINIT:	1887	PREINIT:
1742	CALLBACK	1888	CALLBACK
1743	CODE:	1889	CODE:
1744	if (SvREADONLY (data))
1745	croak ("can't modify read-only data scalar in db_get");
1746	{	1890	{
		1891	//TODO: key is somtimesmutable
1747	dREQ (REQ_DB_GET);	1892	dREQ (REQ_DB_GET, 2);
1748	req->db = db;	1893	req->db = db;
1749	req->txn = txn;	1894	req->txn = txn;
1750	req->uint1 = flags;	1895	req->uint1 = flags;
1751	sv_to_dbt (&req->dbt1, key);	1896	sv_to_dbt (&req->dbt1, key);
1752	req->dbt3.flags = DB_DBT_MALLOC;	1897	req->dbt3.flags = DB_DBT_MALLOC;
1753	req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);	1898	req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
1754	REQ_SEND;	1899	REQ_SEND;
1755	}	1900	}
1756		1901
1757	void	1902	void
1758	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)
1759	PREINIT:	1904	PREINIT:
1760	CALLBACK	1905	CALLBACK
1761	CODE:	1906	CODE:
1762	if (SvREADONLY (data))
1763	croak ("can't modify read-only data scalar in db_pget");
1764	{	1907	{
		1908	//TODO: key is somtimesmutable
1765	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);
1766	req->db = db;	1931	req->db = db;
1767	req->txn = txn;	1932	req->txn = txn;
1768	req->uint1 = flags;	1933	req->uint1 = flags;
1769	sv_to_dbt (&req->dbt1, key);	1934	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;	1935	REQ_SEND;
1774	}	1936	}
1775		1937
1776	void	1938	void
1777	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)
1778	PREINIT:	1940	PREINIT:
1779	CALLBACK	1941	CALLBACK
1780	CODE:	1942	CODE:
1781	{	1943	{
1782	dREQ (REQ_DB_DEL);	1944	dREQ (REQ_TXN_COMMIT, 0);
1783	req->db = db;	1945	ptr_nuke (ST (0));
1784	req->txn = txn;	1946	req->txn = txn;
1785	req->uint1 = flags;	1947	req->uint1 = flags;
1786	sv_to_dbt (&req->dbt1, key);
1787	REQ_SEND;	1948	REQ_SEND;
1788	}	1949	}
1789		1950
1790	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
1791	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)
1792	PREINIT:	1965	PREINIT:
1793	CALLBACK	1966	CALLBACK
1794	CODE:	1967	CODE:
1795	{	1968	{
1796	dREQ (REQ_TXN_COMMIT);	1969	dREQ (REQ_TXN_FINISH, 0);
		1970	ptr_nuke (ST (0));
1797	req->txn = txn;	1971	req->txn = txn;
1798	req->uint1 = flags;	1972	req->uint1 = flags;
1799	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);
1800	ptr_nuke (ST (0));	1983	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;	1984	req->dbc = dbc;
1836	REQ_SEND;	1985	REQ_SEND;
1837	ptr_nuke (ST (0));
1838	}	1986	}
1839		1987
1840	void	1988	void
1841	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)
1842	PREINIT:	1990	PREINIT:
1843	CALLBACK	1991	CALLBACK
1844	CODE:	1992	CODE:
1845	{	1993	{
1846	dREQ (REQ_C_COUNT);	1994	dREQ (REQ_C_COUNT, 1);
1847	req->dbc = dbc;	1995	req->dbc = dbc;
1848	req->sv1 = SvREFCNT_inc (count);	1996	req->sv1 = SvREFCNT_inc (count);
1849	REQ_SEND;	1997	REQ_SEND;
1850	}	1998	}
1851		1999
…		…
1853	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)
1854	PREINIT:	2002	PREINIT:
1855	CALLBACK	2003	CALLBACK
1856	CODE:	2004	CODE:
1857	{	2005	{
1858	dREQ (REQ_C_PUT);	2006	dREQ (REQ_C_PUT, 1);
1859	req->dbc = dbc;	2007	req->dbc = dbc;
1860	sv_to_dbt (&req->dbt1, key);	2008	sv_to_dbt (&req->dbt1, key);
1861	sv_to_dbt (&req->dbt2, data);	2009	sv_to_dbt (&req->dbt2, data);
1862	req->uint1 = flags;	2010	req->uint1 = flags;
1863	REQ_SEND;	2011	REQ_SEND;
1864	}	2012	}
1865		2013
1866	void	2014	void
1867	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)
1868	PREINIT:	2016	PREINIT:
1869	CALLBACK	2017	CALLBACK
1870	CODE:	2018	CODE:
1871	{	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	{
1872	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);
1873	req->dbc = dbc;	2104	req->dbc = dbc;
1874	req->uint1 = flags;	2105	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;	2106	REQ_SEND;
1933	}	2107	}
1934		2108
1935		2109
1936	#if DB_VERSION_MINOR >= 3	2110	#if DB_VERSION_MINOR >= 3
…		…
1939	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)
1940	PREINIT:	2114	PREINIT:
1941	CALLBACK	2115	CALLBACK
1942	CODE:	2116	CODE:
1943	{	2117	{
1944	dREQ (REQ_SEQ_OPEN);	2118	dREQ (REQ_SEQ_OPEN, 2);
1945	req->seq = seq;	2119	req->seq = seq;
1946	req->txn = txnid;	2120	req->txn = txnid;
1947	req->uint1 = flags | DB_THREAD;	2121	req->uint1 = flags | DB_THREAD;
1948	sv_to_dbt (&req->dbt1, key);	2122	sv_to_dbt (&req->dbt1, key);
1949	REQ_SEND;	2123	REQ_SEND;
…		…
1953	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)
1954	PREINIT:	2128	PREINIT:
1955	CALLBACK	2129	CALLBACK
1956	CODE:	2130	CODE:
1957	{	2131	{
1958	dREQ (REQ_SEQ_CLOSE);	2132	dREQ (REQ_SEQ_CLOSE, 0);
		2133	ptr_nuke (ST (0));
1959	req->seq = seq;	2134	req->seq = seq;
1960	req->uint1 = flags;	2135	req->uint1 = flags;
1961	REQ_SEND;	2136	REQ_SEND;
1962	ptr_nuke (ST (0));
1963	}	2137	}
1964		2138
1965	void	2139	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)	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)
1967	PREINIT:	2141	PREINIT:
1968	CALLBACK	2142	CALLBACK
1969	CODE:	2143	CODE:
1970	{	2144	{
1971	dREQ (REQ_SEQ_GET);	2145	dREQ (REQ_SEQ_GET, 2);
1972	req->seq = seq;	2146	req->seq = seq;
1973	req->txn = txnid;	2147	req->txn = txnid;
1974	req->int1 = delta;	2148	req->int1 = delta;
1975	req->uint1 = flags;	2149	req->uint1 = flags;
1976	req->sv1 = SvREFCNT_inc (seq_value); SvREADONLY_on (seq_value);	2150	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)	2155	db_sequence_remove (DB_SEQUENCE *seq, DB_TXN_ornull *txnid = 0, U32 flags = 0, SV *callback = 0)
1982	PREINIT:	2156	PREINIT:
1983	CALLBACK	2157	CALLBACK
1984	CODE:	2158	CODE:
1985	{	2159	{
1986	dREQ (REQ_SEQ_REMOVE);	2160	dREQ (REQ_SEQ_REMOVE, 2);
1987	req->seq = seq;	2161	req->seq = seq;
1988	req->txn = txnid;	2162	req->txn = txnid;
1989	req->uint1 = flags;	2163	req->uint1 = flags;
1990	REQ_SEND;	2164	REQ_SEND;
1991	}	2165	}
…		…
2200	CODE:	2374	CODE:
2201	RETVAL = db->set_cachesize (db, gbytes, bytes, ncache);	2375	RETVAL = db->set_cachesize (db, gbytes, bytes, ncache);
2202	OUTPUT:	2376	OUTPUT:
2203	RETVAL	2377	RETVAL
2204		2378
		2379	int set_pagesize (DB *db, U32 pagesize)
		2380	CODE:
		2381	RETVAL = db->set_pagesize (db, pagesize);
		2382	OUTPUT:
		2383	RETVAL
		2384
2205	int set_flags (DB *db, U32 flags)	2385	int set_flags (DB *db, U32 flags)
2206	CODE:	2386	CODE:
2207	RETVAL = db->set_flags (db, flags);	2387	RETVAL = db->set_flags (db, flags);
2208	OUTPUT:	2388	OUTPUT:
2209	RETVAL	2389	RETVAL

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