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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 1.69 by root, Wed Jul 15 14:40:00 2009 UTC

…		…
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		10
		11	#include "schmorp.h"
		12
11	// perl stupidly defines these as macros, breaking	13	// perl stupidly defines these as argument-less 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
15	#undef abort	17	#undef abort
16	#undef malloc	18	#undef malloc
…		…
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 {
…		…
236	}	247	}
237		248
238	static volatile unsigned int nreqs, nready, npending;	249	static volatile unsigned int nreqs, nready, npending;
239	static volatile unsigned int max_idle = 4;	250	static volatile unsigned int max_idle = 4;
240	static volatile unsigned int max_outstanding = 0xffffffff;	251	static volatile unsigned int max_outstanding = 0xffffffff;
241	static int respipe_osf [2], respipe [2] = { -1, -1 };	252	static s_epipe respipe;
242		253
243	static mutex_t reslock = X_MUTEX_INIT;	254	static mutex_t reslock = X_MUTEX_INIT;
244	static mutex_t reqlock = X_MUTEX_INIT;	255	static mutex_t reqlock = X_MUTEX_INIT;
245	static cond_t reqwait = X_COND_INIT;	256	static cond_t reqwait = X_COND_INIT;
246		257
…		…
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
444	int arg; /* argg */
445	#endif
446	int old_readfd = respipe [0];
447
448	if (respipe [1] >= 0)
449	respipe_close (TO_SOCKET (respipe [1]));
450
451	#ifdef _WIN32
452	if (PerlSock_socketpair (AF_UNIX, SOCK_STREAM, 0, respipe))
453	#else
454	if (pipe (respipe))	466	if (s_epipe_renew (&respipe))
455	#endif	467	croak ("BDB: unable to create event pipe");
456	croak ("unable to initialize result pipe");
457
458	if (old_readfd >= 0)
459	{
460	if (dup2 (TO_SOCKET (respipe [0]), TO_SOCKET (old_readfd)) < 0)
461	croak ("unable to initialize result pipe(2)");
462
463	respipe_close (respipe [0]);
464	respipe [0] = old_readfd;
465	}
466
467	#ifdef _WIN32
468	arg = 1;
469	if (ioctlsocket (TO_SOCKET (respipe [0]), FIONBIO, &arg)
470	|| ioctlsocket (TO_SOCKET (respipe [1]), FIONBIO, &arg))
471	#else
472	if (fcntl (respipe [0], F_SETFL, O_NONBLOCK)
473	|| fcntl (respipe [1], F_SETFL, O_NONBLOCK))
474	#endif
475	croak ("unable to initialize result pipe(3)");
476
477	respipe_osf [0] = TO_SOCKET (respipe [0]);
478	respipe_osf [1] = TO_SOCKET (respipe [1]);
479	}	468	}
480		469
		470	static void bdb_request (bdb_req req);
481	X_THREAD_PROC (bdb_proc);	471	X_THREAD_PROC (bdb_proc);
482		472
483	static void start_thread (void)	473	static void start_thread (void)
484	{	474	{
485	worker *wrk = calloc (1, sizeof (worker));	475	worker *wrk = calloc (1, sizeof (worker));
…		…
526	on_next_submit = 0;	516	on_next_submit = 0;
527		517
528	PUSHMARK (SP);	518	PUSHMARK (SP);
529	PUTBACK;	519	PUTBACK;
530	call_sv (cb, G_DISCARD | G_EVAL);	520	call_sv (cb, G_DISCARD | G_EVAL);
		521	SPAGAIN;
531	}	522	}
532		523
533	// synthesize callback if none given	524	// synthesize callback if none given
534	if (!req->callback)	525	if (!req->callback)
535	{	526	{
		527	if (SvOK (prepare_cb))
		528	{
536	int count;	529	int count;
537		530
538	dSP;	531	dSP;
539	PUSHMARK (SP);	532	PUSHMARK (SP);
540	PUTBACK;	533	PUTBACK;
541	count = call_sv (prepare_cb, G_ARRAY);	534	count = call_sv (prepare_cb, G_ARRAY);
542	SPAGAIN;	535	SPAGAIN;
543		536
544	if (count != 2)	537	if (count != 2)
545	croak ("prepare callback must return exactly two values\n");	538	croak ("sync prepare callback must return exactly two values\n");
546		539
547	wait_callback = POPs;	540	wait_callback = POPs;
548	SvREFCNT_dec (req->callback);
549	req->callback = SvREFCNT_inc (POPs);	541	req->callback = SvREFCNT_inc (POPs);
		542	}
		543	else
		544	{
		545	// execute request synchronously
		546	bdb_request (req);
		547	req_invoke (req);
		548	req_free (req);
		549	return;
		550	}
550	}	551	}
551		552
552	++nreqs;	553	++nreqs;
553		554
554	X_LOCK (reqlock);	555	X_LOCK (reqlock);
…		…
568	}	569	}
569	}	570	}
570		571
571	static void end_thread (void)	572	static void end_thread (void)
572	{	573	{
573	bdb_req req;	574	bdb_req req = calloc (1, sizeof (bdb_cb));
574
575	Newz (0, req, 1, bdb_cb);
576		575
577	req->type = REQ_QUIT;	576	req->type = REQ_QUIT;
578	req->pri = PRI_MAX + PRI_BIAS;	577	req->pri = PRI_MAX + PRI_BIAS;
579		578
580	X_LOCK (reqlock);	579	X_LOCK (reqlock);
…		…
623	if (size)	622	if (size)
624	return;	623	return;
625		624
626	maybe_start_thread ();	625	maybe_start_thread ();
627		626
628	FD_ZERO (&rfd);	627	s_epipe_wait (&respipe);
629	FD_SET (respipe [0], &rfd);
630
631	PerlSock_select (respipe [0] + 1, &rfd, 0, 0, 0);
632	}	628	}
633	}	629	}
634		630
635	static int poll_cb (void)	631	static int poll_cb (void)
636	{	632	{
…		…
656	if (req)	652	if (req)
657	{	653	{
658	--npending;	654	--npending;
659		655
660	if (!res_queue.size)	656	if (!res_queue.size)
661	{
662	/* read any signals sent by the worker threads */	657	/* read any signals sent by the worker threads */
663	char buf [4];	658	s_epipe_drain (&respipe);
664	while (respipe_read (respipe [0], buf, 4) == 4)
665	;
666	}
667	}	659	}
668		660
669	X_UNLOCK (reslock);	661	X_UNLOCK (reslock);
670		662
671	if (!req)	663	if (!req)
…		…
706	return count;	698	return count;
707	}	699	}
708		700
709	/*****************************************************************************/	701	/*****************************************************************************/
710		702
		703	static void
		704	bdb_request (bdb_req req)
		705	{
		706	switch (req->type)
		707	{
		708	case REQ_ENV_OPEN:
		709	req->result = req->env->open (req->env, req->buf1, req->uint1, req->int1);
		710	break;
		711
		712	case REQ_ENV_CLOSE:
		713	req->result = req->env->close (req->env, req->uint1);
		714	break;
		715
		716	case REQ_ENV_TXN_CHECKPOINT:
		717	req->result = req->env->txn_checkpoint (req->env, req->uint1, req->int1, req->uint2);
		718	break;
		719
		720	case REQ_ENV_LOCK_DETECT:
		721	req->result = req->env->lock_detect (req->env, req->uint1, req->uint2, &req->int1);
		722	break;
		723
		724	case REQ_ENV_MEMP_SYNC:
		725	req->result = req->env->memp_sync (req->env, 0);
		726	break;
		727
		728	case REQ_ENV_MEMP_TRICKLE:
		729	req->result = req->env->memp_trickle (req->env, req->int1, &req->int2);
		730	break;
		731
		732	case REQ_ENV_DBREMOVE:
		733	req->result = req->env->dbremove (req->env, req->txn, req->buf1, req->buf2, req->uint1);
		734	break;
		735
		736	case REQ_ENV_DBRENAME:
		737	req->result = req->env->dbrename (req->env, req->txn, req->buf1, req->buf2, req->buf3, req->uint1);
		738	break;
		739
		740	case REQ_DB_OPEN:
		741	req->result = req->db->open (req->db, req->txn, req->buf1, req->buf2, req->int1, req->uint1, req->int2);
		742	break;
		743
		744	case REQ_DB_CLOSE:
		745	req->result = req->db->close (req->db, req->uint1);
		746	break;
		747
		748	#if DB_VERSION_MINOR >= 4
		749	case REQ_DB_COMPACT:
		750	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);
		751	break;
		752	#endif
		753
		754	case REQ_DB_SYNC:
		755	req->result = req->db->sync (req->db, req->uint1);
		756	break;
		757
		758	case REQ_DB_VERIFY:
		759	req->result = req->db->verify (req->db, req->buf1, req->buf2, 0, req->uint1);
		760	break;
		761
		762	case REQ_DB_UPGRADE:
		763	req->result = req->db->upgrade (req->db, req->buf1, req->uint1);
		764	break;
		765
		766	case REQ_DB_PUT:
		767	req->result = req->db->put (req->db, req->txn, &req->dbt1, &req->dbt2, req->uint1);
		768	break;
		769
		770	#if DB_VERSION_MINOR >= 6
		771	case REQ_DB_EXISTS:
		772	req->result = req->db->exists (req->db, req->txn, &req->dbt1, req->uint1);
		773	break;
		774	#endif
		775	case REQ_DB_GET:
		776	req->result = req->db->get (req->db, req->txn, &req->dbt1, &req->dbt3, req->uint1);
		777	break;
		778
		779	case REQ_DB_PGET:
		780	req->result = req->db->pget (req->db, req->txn, &req->dbt1, &req->dbt2, &req->dbt3, req->uint1);
		781	break;
		782
		783	case REQ_DB_DEL:
		784	req->result = req->db->del (req->db, req->txn, &req->dbt1, req->uint1);
		785	break;
		786
		787	case REQ_DB_KEY_RANGE:
		788	req->result = req->db->key_range (req->db, req->txn, &req->dbt1, &req->key_range, req->uint1);
		789	break;
		790
		791	case REQ_TXN_COMMIT:
		792	req->result = req->txn->commit (req->txn, req->uint1);
		793	break;
		794
		795	case REQ_TXN_ABORT:
		796	req->result = req->txn->abort (req->txn);
		797	break;
		798
		799	case REQ_TXN_FINISH:
		800	if (req->txn->flags & TXN_DEADLOCK)
		801	{
		802	req->result = req->txn->abort (req->txn);
		803	if (!req->result)
		804	req->result = DB_LOCK_DEADLOCK;
		805	}
		806	else
		807	req->result = req->txn->commit (req->txn, req->uint1);
		808	break;
		809
		810	case REQ_C_CLOSE:
		811	req->result = req->dbc->c_close (req->dbc);
		812	break;
		813
		814	case REQ_C_COUNT:
		815	{
		816	db_recno_t recno;
		817	req->result = req->dbc->c_count (req->dbc, &recno, req->uint1);
		818	req->uv1 = recno;
		819	}
		820	break;
		821
		822	case REQ_C_PUT:
		823	req->result = req->dbc->c_put (req->dbc, &req->dbt1, &req->dbt2, req->uint1);
		824	break;
		825
		826	case REQ_C_GET:
		827	req->result = req->dbc->c_get (req->dbc, &req->dbt1, &req->dbt3, req->uint1);
		828	break;
		829
		830	case REQ_C_PGET:
		831	req->result = req->dbc->c_pget (req->dbc, &req->dbt1, &req->dbt2, &req->dbt3, req->uint1);
		832	break;
		833
		834	case REQ_C_DEL:
		835	req->result = req->dbc->c_del (req->dbc, req->uint1);
		836	break;
		837
		838	#if DB_VERSION_MINOR >= 3
		839	case REQ_SEQ_OPEN:
		840	req->result = req->seq->open (req->seq, req->txn, &req->dbt1, req->uint1);
		841	break;
		842
		843	case REQ_SEQ_CLOSE:
		844	req->result = req->seq->close (req->seq, req->uint1);
		845	break;
		846
		847	case REQ_SEQ_GET:
		848	req->result = req->seq->get (req->seq, req->txn, req->int1, &req->seq_t, req->uint1);
		849	break;
		850
		851	case REQ_SEQ_REMOVE:
		852	req->result = req->seq->remove (req->seq, req->txn, req->uint1);
		853	break;
		854	#endif
		855
		856	case REQ_ENV_LOG_ARCHIVE:
		857	{
		858	char **listp = 0; /* DB_ARCH_REMOVE does not touch listp, contrary to docs */
		859	req->result = req->env->log_archive (req->env, &listp, req->uint1);
		860	req->buf1 = (char *)listp;
		861	}
		862	break;
		863
		864	default:
		865	req->result = ENOSYS;
		866	break;
		867	}
		868
		869	if (req->txn && (req->result > 0 || req->result == DB_LOCK_NOTGRANTED))
		870	req->txn->flags |= TXN_DEADLOCK;
		871	}
		872
711	X_THREAD_PROC (bdb_proc)	873	X_THREAD_PROC (bdb_proc)
712	{	874	{
713	bdb_req req;	875	bdb_req req;
714	struct timespec ts;	876	struct timespec ts;
715	worker *self = (worker *)thr_arg;	877	worker *self = (worker *)thr_arg;
…		…
717	/* try to distribute timeouts somewhat evenly */	879	/* try to distribute timeouts somewhat evenly */
718	ts.tv_nsec = ((unsigned long)self & 1023UL) * (1000000000UL / 1024UL);	880	ts.tv_nsec = ((unsigned long)self & 1023UL) * (1000000000UL / 1024UL);
719		881
720	for (;;)	882	for (;;)
721	{	883	{
722	ts.tv_sec = time (0) + IDLE_TIMEOUT;	884	ts.tv_sec = time (0) + IDLE_TIMEOUT;
723		885
724	X_LOCK (reqlock);	886	X_LOCK (reqlock);
725		887
726	for (;;)	888	for (;;)
727	{	889	{
…		…
754	}	916	}
755		917
756	--nready;	918	--nready;
757		919
758	X_UNLOCK (reqlock);	920	X_UNLOCK (reqlock);
759		921
760	switch (req->type)	922	if (req->type == REQ_QUIT)
761	{	923	{
762	case REQ_QUIT:	924	X_LOCK (reslock);
763	req->result = ENOSYS;	925	free (req);
		926	self->req = 0;
		927	X_UNLOCK (reslock);
		928
764	goto quit;	929	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	}	930	}
914		931
915	if (req->txn && (req->result > 0 || req->result == DB_LOCK_NOTGRANTED))	932	bdb_request (req);
916	req->txn->flags |= TXN_DEADLOCK;
917		933
918	X_LOCK (reslock);	934	X_LOCK (reslock);
919		935
920	++npending;	936	++npending;
921		937
922	if (!reqq_push (&res_queue, req))	938	if (!reqq_push (&res_queue, req))
923	/* write a dummy byte to the pipe so fh becomes ready */	939	s_epipe_signal (&respipe);
924	respipe_write (respipe_osf [1], (const void *)&respipe_osf, 1);
925		940
926	self->req = 0;	941	self->req = 0;
927	worker_clear (self);	942	worker_clear (self);
928		943
929	X_UNLOCK (reslock);	944	X_UNLOCK (reslock);
…		…
983	create_respipe ();	998	create_respipe ();
984		999
985	atfork_parent ();	1000	atfork_parent ();
986	}	1001	}
987		1002
988	#define dREQ(reqtype) \	1003	#define dREQ(reqtype,rsvcnt) \
989	bdb_req req; \	1004	bdb_req req; \
990	int req_pri = next_pri; \	1005	int req_pri = next_pri; \
991	next_pri = DEFAULT_PRI + PRI_BIAS; \	1006	next_pri = DEFAULT_PRI + PRI_BIAS; \
992	\	1007	\
993	if (callback && SvOK (callback)) \	1008	if (callback && SvOK (callback)) \
…		…
995	\	1010	\
996	Newz (0, req, 1, bdb_cb); \	1011	Newz (0, req, 1, bdb_cb); \
997	if (!req) \	1012	if (!req) \
998	croak ("out of memory during bdb_req allocation"); \	1013	croak ("out of memory during bdb_req allocation"); \
999	\	1014	\
1000	req->callback = cb ? SvREFCNT_inc (cb) : 0; \	1015	req->callback = SvREFCNT_inc (cb); \
1001	req->type = (reqtype); \	1016	req->type = (reqtype); \
1002	req->pri = req_pri	1017	req->pri = req_pri; \
		1018	if (rsvcnt >= 1) req->rsv1 = SvREFCNT_inc (ST (0)); \
		1019	if (rsvcnt >= 2) req->rsv2 = SvREFCNT_inc (ST (1)); \
		1020	(void)0;
1003		1021
1004	#define REQ_SEND \	1022	#define REQ_SEND \
1005	req_send (req)	1023	req_send (req)
1006		1024
1007	#define SvPTR(var, arg, type, class, nullok) \	1025	#define SvPTR(var, arg, type, class, nullok) \
…		…
1014	} \	1032	} \
1015	else if (sv_derived_from ((arg), # class)) \	1033	else if (sv_derived_from ((arg), # class)) \
1016	{ \	1034	{ \
1017	IV tmp = SvIV ((SV*) SvRV (arg)); \	1035	IV tmp = SvIV ((SV*) SvRV (arg)); \
1018	(var) = INT2PTR (type, tmp); \	1036	(var) = INT2PTR (type, tmp); \
1019	if (!var && nullok != 2) \	1037	if (!var && nullok != 2) \
1020	croak (# var " is not a valid " # class " object anymore"); \	1038	croak (# var " is not a valid " # class " object anymore"); \
1021	} \	1039	} \
1022	else \	1040	else \
1023	croak (# var " is not of type " # class);	1041	croak (# var " is not of type " # class);
		1042
		1043	#define ARG_MUTABLE(name) \
		1044	if (SvREADONLY (name)) \
		1045	croak ("argument " #name " is read-only/constant, but the request requires it to be mutable");
1024		1046
1025	static void	1047	static void
1026	ptr_nuke (SV *sv)	1048	ptr_nuke (SV *sv)
1027	{	1049	{
1028	assert (SvROK (sv));	1050	assert (SvROK (sv));
…		…
1099	}	1121	}
1100		1122
1101	return 0;	1123	return 0;
1102	}	1124	}
1103		1125
		1126	/*****************************************************************************/
		1127
		1128	#if 0
		1129	static int
		1130	bt_pfxc_compare (DB *db, const DBT *dbt1, const DBT *dbt2)
		1131	{
		1132	ssize_t size1 = dbt1->size;
		1133	ssize_t size2 = dbt2->size;
		1134	int res = memcmp ((void *)dbt1->data, (void *)dbt2->data,
		1135	size1 <= size2 ? size1 : size2);
		1136
		1137	if (res)
		1138	return res;
		1139	else if (size1 - size2)
		1140	return size1 - size2;
		1141	else
		1142	return 0;
		1143	}
		1144
		1145	static size_t
		1146	bt_pfxc_prefix_x (DB *db, const DBT *dbt1, const DBT *dbt2)
		1147	{
		1148	ssize_t size1 = dbt1->size;
		1149	ssize_t size2 = dbt2->size;
		1150	u_int8_t *p1 = (u_int8_t *)dbt1->data;
		1151	u_int8_t *p2 = (u_int8_t *)dbt2->data;
		1152	u_int8_t *pe = p1 + (size1 <= size2 ? size1 : size2);
		1153
		1154	while (p1 < pe)
		1155	if (*p1++ != *p2++)
		1156	return p1 - (u_int8_t *)dbt1->data - 1;
		1157
		1158	if (size1 < size2) return size1 + 1;
		1159	if (size1 > size2) return size2 + 1;
		1160
		1161	return size1;
		1162	}
		1163	#endif
		1164
		1165	/*****************************************************************************/
		1166
1104	/* stupid windoes defined CALLBACK as well */	1167	/* stupid windows defines CALLBACK as well */
1105	#undef CALLBACK	1168	#undef CALLBACK
1106	#define CALLBACK SV *cb = pop_callback (&items, ST (items - 1));	1169	#define CALLBACK SV *cb = pop_callback (&items, ST (items - 1));
1107		1170
1108	MODULE = BDB PACKAGE = BDB	1171	MODULE = BDB PACKAGE = BDB
1109		1172
…		…
1162	const_iv (NOSYNC)	1225	const_iv (NOSYNC)
1163	const_iv (CHKSUM)	1226	const_iv (CHKSUM)
1164	const_iv (ENCRYPT)	1227	const_iv (ENCRYPT)
1165	const_iv (DUP)	1228	const_iv (DUP)
1166	const_iv (DUPSORT)	1229	const_iv (DUPSORT)
1167	const_iv (RECNUM)	1230	//const_iv (RECNUM)
1168	const_iv (RENUMBER)	1231	const_iv (RENUMBER)
1169	const_iv (REVSPLITOFF)	1232	const_iv (REVSPLITOFF)
1170	const_iv (CONSUME)	1233	const_iv (CONSUME)
1171	const_iv (CONSUME_WAIT)	1234	const_iv (CONSUME_WAIT)
1172	const_iv (GET_BOTH)	1235	const_iv (GET_BOTH)
…		…
1244	const_iv (REP_UNAVAIL)	1307	const_iv (REP_UNAVAIL)
1245	const_iv (RUNRECOVERY)	1308	const_iv (RUNRECOVERY)
1246	const_iv (SECONDARY_BAD)	1309	const_iv (SECONDARY_BAD)
1247	const_iv (VERIFY_BAD)	1310	const_iv (VERIFY_BAD)
1248		1311
		1312	const_iv (SALVAGE)
		1313	const_iv (AGGRESSIVE)
		1314	const_iv (PRINTABLE)
		1315	const_iv (NOORDERCHK)
		1316	const_iv (ORDERCHKONLY)
		1317
		1318	const_iv (ARCH_ABS)
		1319	const_iv (ARCH_DATA)
		1320	const_iv (ARCH_LOG)
		1321	const_iv (ARCH_REMOVE)
		1322
1249	const_iv (VERB_DEADLOCK)	1323	const_iv (VERB_DEADLOCK)
1250	const_iv (VERB_RECOVERY)	1324	const_iv (VERB_RECOVERY)
1251	const_iv (VERB_REPLICATION)	1325	const_iv (VERB_REPLICATION)
1252	const_iv (VERB_WAITSFOR)	1326	const_iv (VERB_WAITSFOR)
1253		1327
…		…
1286	const_iv (PRIORITY_VERY_LOW)	1360	const_iv (PRIORITY_VERY_LOW)
1287	const_iv (PRIORITY_LOW)	1361	const_iv (PRIORITY_LOW)
1288	const_iv (PRIORITY_DEFAULT)	1362	const_iv (PRIORITY_DEFAULT)
1289	const_iv (PRIORITY_HIGH)	1363	const_iv (PRIORITY_HIGH)
1290	const_iv (PRIORITY_VERY_HIGH)	1364	const_iv (PRIORITY_VERY_HIGH)
		1365	const_iv (IGNORE_LEASE)
1291	#endif	1366	#endif
1292	#if DB_VERSION_MINOR >= 7	1367	#if DB_VERSION_MINOR >= 7
		1368	//const_iv (MULTIPLE_KEY)
1293	const_iv (LOG_DIRECT)	1369	const_iv (LOG_DIRECT)
1294	const_iv (LOG_DSYNC)	1370	const_iv (LOG_DSYNC)
1295	const_iv (LOG_AUTO_REMOVE)	1371	const_iv (LOG_AUTO_REMOVE)
1296	const_iv (LOG_IN_MEMORY)	1372	const_iv (LOG_IN_MEMORY)
1297	const_iv (LOG_ZERO)	1373	const_iv (LOG_ZERO)
…		…
1306	};	1382	};
1307		1383
1308	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )	1384	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
1309	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));	1385	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
1310		1386
		1387	prepare_cb = &PL_sv_undef;
		1388
1311	{	1389	{
1312	/* we currently only allow version, minor-version and patchlevel to go up to 255 */	1390	/* 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 };	1391	char vstring[3] = { DB_VERSION_MAJOR, DB_VERSION_MINOR, DB_VERSION_PATCH };
1314		1392
1315	newCONSTSUB (stash, "VERSION_v", newSVpvn (vstring, 3));	1393	newCONSTSUB (stash, "VERSION_v", newSVpvn (vstring, 3));
…		…
1401		1479
1402	int	1480	int
1403	poll_fileno ()	1481	poll_fileno ()
1404	PROTOTYPE:	1482	PROTOTYPE:
1405	CODE:	1483	CODE:
1406	RETVAL = respipe [0];	1484	RETVAL = s_epipe_fd (&respipe);
1407	OUTPUT:	1485	OUTPUT:
1408	RETVAL	1486	RETVAL
1409		1487
1410	int	1488	int
1411	poll_cb (...)	1489	poll_cb (...)
…		…
1453	RETVAL = started;	1531	RETVAL = started;
1454	if (WORDACCESS_UNSAFE) X_UNLOCK (wrklock);	1532	if (WORDACCESS_UNSAFE) X_UNLOCK (wrklock);
1455	OUTPUT:	1533	OUTPUT:
1456	RETVAL	1534	RETVAL
1457		1535
1458	void	1536	SV *
1459	set_sync_prepare (SV *cb)	1537	set_sync_prepare (SV *cb)
1460	PROTOTYPE: &	1538	PROTOTYPE: &
1461	CODE:	1539	CODE:
1462	SvREFCNT_dec (prepare_cb);	1540	RETVAL = prepare_cb;
1463	prepare_cb = newSVsv (cb);	1541	prepare_cb = newSVsv (cb);
		1542	OUTPUT:
		1543	RETVAL
1464		1544
1465	char *	1545	char *
1466	strerror (int errorno = errno)	1546	strerror (int errorno = errno)
1467	PROTOTYPE: ;$	1547	PROTOTYPE: ;$
1468	CODE:	1548	CODE:
…		…
1496	db_env_open (DB_ENV *env, bdb_filename db_home, U32 open_flags, int mode, SV *callback = 0)	1576	db_env_open (DB_ENV *env, bdb_filename db_home, U32 open_flags, int mode, SV *callback = 0)
1497	PREINIT:	1577	PREINIT:
1498	CALLBACK	1578	CALLBACK
1499	CODE:	1579	CODE:
1500	{	1580	{
1501	dREQ (REQ_ENV_OPEN);	1581	dREQ (REQ_ENV_OPEN, 1);
1502	req->env = env;	1582	req->env = env;
1503	req->uint1 = open_flags | DB_THREAD;	1583	req->uint1 = open_flags | DB_THREAD;
1504	req->int1 = mode;	1584	req->int1 = mode;
1505	req->buf1 = strdup_ornull (db_home);	1585	req->buf1 = strdup_ornull (db_home);
1506	REQ_SEND;	1586	REQ_SEND;
…		…
1510	db_env_close (DB_ENV *env, U32 flags = 0, SV *callback = 0)	1590	db_env_close (DB_ENV *env, U32 flags = 0, SV *callback = 0)
1511	PREINIT:	1591	PREINIT:
1512	CALLBACK	1592	CALLBACK
1513	CODE:	1593	CODE:
1514	{	1594	{
1515	dREQ (REQ_ENV_CLOSE);	1595	dREQ (REQ_ENV_CLOSE, 0);
		1596	ptr_nuke (ST (0));
1516	req->env = env;	1597	req->env = env;
1517	req->uint1 = flags;	1598	req->uint1 = flags;
1518	REQ_SEND;	1599	REQ_SEND;
1519	ptr_nuke (ST (0));
1520	}	1600	}
1521		1601
1522	void	1602	void
1523	db_env_txn_checkpoint (DB_ENV *env, U32 kbyte = 0, U32 min = 0, U32 flags = 0, SV *callback = 0)	1603	db_env_txn_checkpoint (DB_ENV *env, U32 kbyte = 0, U32 min = 0, U32 flags = 0, SV *callback = 0)
1524	PREINIT:	1604	PREINIT:
1525	CALLBACK	1605	CALLBACK
1526	CODE:	1606	CODE:
1527	{	1607	{
1528	dREQ (REQ_ENV_TXN_CHECKPOINT);	1608	dREQ (REQ_ENV_TXN_CHECKPOINT, 1);
1529	req->env = env;	1609	req->env = env;
1530	req->uint1 = kbyte;	1610	req->uint1 = kbyte;
1531	req->int1 = min;	1611	req->int1 = min;
1532	req->uint2 = flags;	1612	req->uint2 = flags;
1533	REQ_SEND;	1613	REQ_SEND;
…		…
1537	db_env_lock_detect (DB_ENV *env, U32 flags = 0, U32 atype = DB_LOCK_DEFAULT, SV *dummy = 0, SV *callback = 0)	1617	db_env_lock_detect (DB_ENV *env, U32 flags = 0, U32 atype = DB_LOCK_DEFAULT, SV *dummy = 0, SV *callback = 0)
1538	PREINIT:	1618	PREINIT:
1539	CALLBACK	1619	CALLBACK
1540	CODE:	1620	CODE:
1541	{	1621	{
1542	dREQ (REQ_ENV_LOCK_DETECT);	1622	dREQ (REQ_ENV_LOCK_DETECT, 1);
1543	req->env = env;	1623	req->env = env;
1544	req->uint1 = flags;	1624	req->uint1 = flags;
1545	req->uint2 = atype;	1625	req->uint2 = atype;
1546	/* req->int2 = 0; dummy */	1626	/* req->int2 = 0; dummy */
1547	REQ_SEND;	1627	REQ_SEND;
…		…
1551	db_env_memp_sync (DB_ENV *env, SV *dummy = 0, SV *callback = 0)	1631	db_env_memp_sync (DB_ENV *env, SV *dummy = 0, SV *callback = 0)
1552	PREINIT:	1632	PREINIT:
1553	CALLBACK	1633	CALLBACK
1554	CODE:	1634	CODE:
1555	{	1635	{
1556	dREQ (REQ_ENV_MEMP_SYNC);	1636	dREQ (REQ_ENV_MEMP_SYNC, 1);
1557	req->env = env;	1637	req->env = env;
1558	REQ_SEND;	1638	REQ_SEND;
1559	}	1639	}
1560		1640
1561	void	1641	void
1562	db_env_memp_trickle (DB_ENV *env, int percent, SV *dummy = 0, SV *callback = 0)	1642	db_env_memp_trickle (DB_ENV *env, int percent, SV *dummy = 0, SV *callback = 0)
1563	PREINIT:	1643	PREINIT:
1564	CALLBACK	1644	CALLBACK
1565	CODE:	1645	CODE:
1566	{	1646	{
1567	dREQ (REQ_ENV_MEMP_TRICKLE);	1647	dREQ (REQ_ENV_MEMP_TRICKLE, 1);
1568	req->env = env;	1648	req->env = env;
1569	req->int1 = percent;	1649	req->int1 = percent;
1570	REQ_SEND;	1650	REQ_SEND;
1571	}	1651	}
1572		1652
…		…
1574	db_env_dbremove (DB_ENV *env, DB_TXN_ornull *txnid, bdb_filename file, bdb_filename database, U32 flags = 0, SV *callback = 0)	1654	db_env_dbremove (DB_ENV *env, DB_TXN_ornull *txnid, bdb_filename file, bdb_filename database, U32 flags = 0, SV *callback = 0)
1575	PREINIT:	1655	PREINIT:
1576	CALLBACK	1656	CALLBACK
1577	CODE:	1657	CODE:
1578	{	1658	{
1579	dREQ (REQ_ENV_DBREMOVE);	1659	dREQ (REQ_ENV_DBREMOVE, 2);
1580	req->env = env;	1660	req->env = env;
1581	req->buf1 = strdup_ornull (file);	1661	req->buf1 = strdup_ornull (file);
1582	req->buf2 = strdup_ornull (database);	1662	req->buf2 = strdup_ornull (database);
1583	req->uint1 = flags;	1663	req->uint1 = flags;
1584	REQ_SEND;	1664	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)	1668	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:	1669	PREINIT:
1590	CALLBACK	1670	CALLBACK
1591	CODE:	1671	CODE:
1592	{	1672	{
1593	dREQ (REQ_ENV_DBRENAME);	1673	dREQ (REQ_ENV_DBRENAME, 2);
1594	req->env = env;	1674	req->env = env;
1595	req->buf1 = strdup_ornull (file);	1675	req->buf1 = strdup_ornull (file);
1596	req->buf2 = strdup_ornull (database);	1676	req->buf2 = strdup_ornull (database);
1597	req->buf3 = strdup_ornull (newname);	1677	req->buf3 = strdup_ornull (newname);
1598	req->uint1 = flags;	1678	req->uint1 = flags;
1599	REQ_SEND;	1679	REQ_SEND;
1600	}	1680	}
1601		1681
		1682	void
		1683	db_env_log_archive (DB_ENV *env, SV_mutable *listp, U32 flags = 0, SV *callback = 0)
		1684	PREINIT:
		1685	CALLBACK
		1686	CODE:
		1687	{
		1688	dREQ (REQ_ENV_LOG_ARCHIVE, 1);
		1689	req->sv1 = SvREFCNT_inc (listp);
		1690	req->env = env;
		1691	req->uint1 = flags;
		1692	REQ_SEND;
		1693	}
		1694
1602	DB *	1695	DB *
1603	db_create (DB_ENV *env = 0, U32 flags = 0)	1696	db_create (DB_ENV *env = 0, U32 flags = 0)
1604	CODE:	1697	CODE:
1605	{	1698	{
1606	errno = db_create (&RETVAL, env, flags);	1699	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)	1710	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:	1711	PREINIT:
1619	CALLBACK	1712	CALLBACK
1620	CODE:	1713	CODE:
1621	{	1714	{
1622	dREQ (REQ_DB_OPEN);	1715	dREQ (REQ_DB_OPEN, 2);
1623	req->db = db;	1716	req->db = db;
1624	req->txn = txnid;	1717	req->txn = txnid;
1625	req->buf1 = strdup_ornull (file);	1718	req->buf1 = strdup_ornull (file);
1626	req->buf2 = strdup_ornull (database);	1719	req->buf2 = strdup_ornull (database);
1627	req->int1 = type;	1720	req->int1 = type;
…		…
1634	db_close (DB *db, U32 flags = 0, SV *callback = 0)	1727	db_close (DB *db, U32 flags = 0, SV *callback = 0)
1635	PREINIT:	1728	PREINIT:
1636	CALLBACK	1729	CALLBACK
1637	CODE:	1730	CODE:
1638	{	1731	{
1639	dREQ (REQ_DB_CLOSE);	1732	dREQ (REQ_DB_CLOSE, 0);
		1733	ptr_nuke (ST (0));
1640	req->db = db;	1734	req->db = db;
1641	req->uint1 = flags;	1735	req->uint1 = flags;
1642	req->sv1 = (SV *)db->app_private;	1736	req->sv1 = (SV *)db->app_private;
1643	REQ_SEND;	1737	REQ_SEND;
1644	ptr_nuke (ST (0));
1645	}	1738	}
1646		1739
1647	#if DB_VERSION_MINOR >= 4	1740	#if DB_VERSION_MINOR >= 4
1648		1741
1649	void	1742	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)	1743	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:	1744	PREINIT:
1652	CALLBACK	1745	CALLBACK
1653	CODE:	1746	CODE:
1654	{	1747	{
1655	dREQ (REQ_DB_COMPACT);	1748	dREQ (REQ_DB_COMPACT, 2);
1656	req->db = db;	1749	req->db = db;
1657	req->txn = txn;	1750	req->txn = txn;
1658	sv_to_dbt (&req->dbt1, start);	1751	if (start) sv_to_dbt (&req->dbt1, start);
1659	sv_to_dbt (&req->dbt2, stop);	1752	if (stop ) sv_to_dbt (&req->dbt2, stop );
1660	req->uint1 = flags;	1753	req->uint1 = flags;
1661	REQ_SEND;	1754	REQ_SEND;
1662	}	1755	}
1663		1756
1664	#endif	1757	#endif
…		…
1667	db_sync (DB *db, U32 flags = 0, SV *callback = 0)	1760	db_sync (DB *db, U32 flags = 0, SV *callback = 0)
1668	PREINIT:	1761	PREINIT:
1669	CALLBACK	1762	CALLBACK
1670	CODE:	1763	CODE:
1671	{	1764	{
1672	dREQ (REQ_DB_SYNC);	1765	dREQ (REQ_DB_SYNC, 1);
1673	req->db = db;	1766	req->db = db;
1674	req->uint1 = flags;	1767	req->uint1 = flags;
1675	REQ_SEND;	1768	REQ_SEND;
1676	}	1769	}
1677		1770
1678	void	1771	void
		1772	db_verify (DB *db, bdb_filename file, bdb_filename database = 0, SV *dummy = 0, U32 flags = 0, SV *callback = 0)
		1773	PREINIT:
		1774	CALLBACK
		1775	CODE:
		1776	{
		1777	dREQ (REQ_DB_VERIFY, 1);
		1778	ptr_nuke (ST (0)); /* verify destroys the database handle, hopefully it is freed as well */
		1779	req->db = db;
		1780	req->buf1 = strdup (file);
		1781	req->buf2 = strdup_ornull (database);
		1782	req->uint1 = flags;
		1783	REQ_SEND;
		1784	}
		1785
		1786	void
1679	db_upgrade (DB *db, bdb_filename file, U32 flags = 0, SV *callback = 0)	1787	db_upgrade (DB *db, bdb_filename file, U32 flags = 0, SV *callback = 0)
1680	PREINIT:	1788	PREINIT:
1681	CALLBACK	1789	CALLBACK
1682	CODE:	1790	CODE:
1683	{	1791	{
1684	dREQ (REQ_DB_SYNC);	1792	dREQ (REQ_DB_UPGRADE, 1);
1685	req->db = db;	1793	req->db = db;
1686	req->buf1 = strdup (file);	1794	req->buf1 = strdup (file);
1687	req->uint1 = flags;	1795	req->uint1 = flags;
1688	REQ_SEND;	1796	REQ_SEND;
1689	}	1797	}
1690		1798
1691	void	1799	void
1692	db_key_range (DB *db, DB_TXN_ornull *txn, SV *key, SV *key_range, U32 flags = 0, SV *callback = 0)	1800	db_key_range (DB *db, DB_TXN_ornull *txn, SV *key, SV_mutable *key_range, U32 flags = 0, SV *callback = 0)
1693	PREINIT:	1801	PREINIT:
1694	CALLBACK	1802	CALLBACK
1695	CODE:	1803	CODE:
1696	{	1804	{
1697	dREQ (REQ_DB_KEY_RANGE);	1805	dREQ (REQ_DB_KEY_RANGE, 2);
1698	req->db = db;	1806	req->db = db;
1699	req->txn = txn;	1807	req->txn = txn;
1700	sv_to_dbt (&req->dbt1, key);	1808	sv_to_dbt (&req->dbt1, key);
1701	req->uint1 = flags;	1809	req->uint1 = flags;
1702	req->sv1 = SvREFCNT_inc (key_range); SvREADONLY_on (key_range);	1810	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)	1815	db_put (DB *db, DB_TXN_ornull *txn, SV *key, SV *data, U32 flags = 0, SV *callback = 0)
1708	PREINIT:	1816	PREINIT:
1709	CALLBACK	1817	CALLBACK
1710	CODE:	1818	CODE:
1711	{	1819	{
1712	dREQ (REQ_DB_PUT);	1820	dREQ (REQ_DB_PUT, 2);
1713	req->db = db;	1821	req->db = db;
1714	req->txn = txn;	1822	req->txn = txn;
1715	sv_to_dbt (&req->dbt1, key);	1823	sv_to_dbt (&req->dbt1, key);
1716	sv_to_dbt (&req->dbt2, data);	1824	sv_to_dbt (&req->dbt2, data);
1717	req->uint1 = flags;	1825	req->uint1 = flags;
…		…
1724	db_exists (DB *db, DB_TXN_ornull *txn, SV *key, U32 flags = 0, SV *callback = 0)	1832	db_exists (DB *db, DB_TXN_ornull *txn, SV *key, U32 flags = 0, SV *callback = 0)
1725	PREINIT:	1833	PREINIT:
1726	CALLBACK	1834	CALLBACK
1727	CODE:	1835	CODE:
1728	{	1836	{
1729	dREQ (REQ_DB_EXISTS);	1837	dREQ (REQ_DB_EXISTS, 2);
1730	req->db = db;	1838	req->db = db;
1731	req->txn = txn;	1839	req->txn = txn;
1732	req->uint1 = flags;	1840	req->uint1 = flags;
1733	sv_to_dbt (&req->dbt1, key);	1841	sv_to_dbt (&req->dbt1, key);
1734	REQ_SEND;	1842	REQ_SEND;
1735	}	1843	}
1736		1844
1737	#endif	1845	#endif
1738		1846
1739	void	1847	void
1740	db_get (DB *db, DB_TXN_ornull *txn, SV *key, SV *data, U32 flags = 0, SV *callback = 0)	1848	db_get (DB *db, DB_TXN_ornull *txn, SV *key, SV_mutable *data, U32 flags = 0, SV *callback = 0)
1741	PREINIT:	1849	PREINIT:
1742	CALLBACK	1850	CALLBACK
1743	CODE:	1851	CODE:
1744	if (SvREADONLY (data))
1745	croak ("can't modify read-only data scalar in db_get");
1746	{	1852	{
		1853	//TODO: key is somtimesmutable
1747	dREQ (REQ_DB_GET);	1854	dREQ (REQ_DB_GET, 2);
1748	req->db = db;	1855	req->db = db;
1749	req->txn = txn;	1856	req->txn = txn;
1750	req->uint1 = flags;	1857	req->uint1 = flags;
1751	sv_to_dbt (&req->dbt1, key);	1858	sv_to_dbt (&req->dbt1, key);
1752	req->dbt3.flags = DB_DBT_MALLOC;	1859	req->dbt3.flags = DB_DBT_MALLOC;
1753	req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);	1860	req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
1754	REQ_SEND;	1861	REQ_SEND;
1755	}	1862	}
1756		1863
1757	void	1864	void
1758	db_pget (DB *db, DB_TXN_ornull *txn, SV *key, SV *pkey, SV *data, U32 flags = 0, SV *callback = 0)	1865	db_pget (DB *db, DB_TXN_ornull *txn, SV *key, SV_mutable *pkey, SV_mutable *data, U32 flags = 0, SV *callback = 0)
1759	PREINIT:	1866	PREINIT:
1760	CALLBACK	1867	CALLBACK
1761	CODE:	1868	CODE:
1762	if (SvREADONLY (data))
1763	croak ("can't modify read-only data scalar in db_pget");
1764	{	1869	{
		1870	//TODO: key is somtimesmutable
1765	dREQ (REQ_DB_PGET);	1871	dREQ (REQ_DB_PGET, 2);
		1872	req->db = db;
		1873	req->txn = txn;
		1874	req->uint1 = flags;
		1875
		1876	sv_to_dbt (&req->dbt1, key);
		1877
		1878	req->dbt2.flags = DB_DBT_MALLOC;
		1879	req->sv2 = SvREFCNT_inc (pkey); SvREADONLY_on (pkey);
		1880
		1881	req->dbt3.flags = DB_DBT_MALLOC;
		1882	req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
		1883	REQ_SEND;
		1884	}
		1885
		1886	void
		1887	db_del (DB *db, DB_TXN_ornull *txn, SV *key, U32 flags = 0, SV *callback = 0)
		1888	PREINIT:
		1889	CALLBACK
		1890	CODE:
		1891	{
		1892	dREQ (REQ_DB_DEL, 2);
1766	req->db = db;	1893	req->db = db;
1767	req->txn = txn;	1894	req->txn = txn;
1768	req->uint1 = flags;	1895	req->uint1 = flags;
1769	sv_to_dbt (&req->dbt1, key);	1896	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;	1897	REQ_SEND;
1774	}	1898	}
1775		1899
1776	void	1900	void
1777	db_del (DB *db, DB_TXN_ornull *txn, SV *key, U32 flags = 0, SV *callback = 0)	1901	db_txn_commit (DB_TXN *txn, U32 flags = 0, SV *callback = 0)
1778	PREINIT:	1902	PREINIT:
1779	CALLBACK	1903	CALLBACK
1780	CODE:	1904	CODE:
1781	{	1905	{
1782	dREQ (REQ_DB_DEL);	1906	dREQ (REQ_TXN_COMMIT, 0);
1783	req->db = db;	1907	ptr_nuke (ST (0));
1784	req->txn = txn;	1908	req->txn = txn;
1785	req->uint1 = flags;	1909	req->uint1 = flags;
1786	sv_to_dbt (&req->dbt1, key);
1787	REQ_SEND;	1910	REQ_SEND;
1788	}	1911	}
1789		1912
1790	void	1913	void
		1914	db_txn_abort (DB_TXN *txn, SV *callback = 0)
		1915	PREINIT:
		1916	CALLBACK
		1917	CODE:
		1918	{
		1919	dREQ (REQ_TXN_ABORT, 0);
		1920	ptr_nuke (ST (0));
		1921	req->txn = txn;
		1922	REQ_SEND;
		1923	}
		1924
		1925	void
1791	db_txn_commit (DB_TXN *txn, U32 flags = 0, SV *callback = 0)	1926	db_txn_finish (DB_TXN *txn, U32 flags = 0, SV *callback = 0)
1792	PREINIT:	1927	PREINIT:
1793	CALLBACK	1928	CALLBACK
1794	CODE:	1929	CODE:
1795	{	1930	{
1796	dREQ (REQ_TXN_COMMIT);	1931	dREQ (REQ_TXN_FINISH, 0);
		1932	ptr_nuke (ST (0));
1797	req->txn = txn;	1933	req->txn = txn;
1798	req->uint1 = flags;	1934	req->uint1 = flags;
1799	REQ_SEND;	1935	REQ_SEND;
		1936	}
		1937
		1938	void
		1939	db_c_close (DBC *dbc, SV *callback = 0)
		1940	PREINIT:
		1941	CALLBACK
		1942	CODE:
		1943	{
		1944	dREQ (REQ_C_CLOSE, 0);
1800	ptr_nuke (ST (0));	1945	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;	1946	req->dbc = dbc;
1836	REQ_SEND;	1947	REQ_SEND;
1837	ptr_nuke (ST (0));
1838	}	1948	}
1839		1949
1840	void	1950	void
1841	db_c_count (DBC *dbc, SV *count, U32 flags = 0, SV *callback = 0)	1951	db_c_count (DBC *dbc, SV *count, U32 flags = 0, SV *callback = 0)
1842	PREINIT:	1952	PREINIT:
1843	CALLBACK	1953	CALLBACK
1844	CODE:	1954	CODE:
1845	{	1955	{
1846	dREQ (REQ_C_COUNT);	1956	dREQ (REQ_C_COUNT, 1);
1847	req->dbc = dbc;	1957	req->dbc = dbc;
1848	req->sv1 = SvREFCNT_inc (count);	1958	req->sv1 = SvREFCNT_inc (count);
1849	REQ_SEND;	1959	REQ_SEND;
1850	}	1960	}
1851		1961
…		…
1853	db_c_put (DBC *dbc, SV *key, SV *data, U32 flags = 0, SV *callback = 0)	1963	db_c_put (DBC *dbc, SV *key, SV *data, U32 flags = 0, SV *callback = 0)
1854	PREINIT:	1964	PREINIT:
1855	CALLBACK	1965	CALLBACK
1856	CODE:	1966	CODE:
1857	{	1967	{
1858	dREQ (REQ_C_PUT);	1968	dREQ (REQ_C_PUT, 1);
1859	req->dbc = dbc;	1969	req->dbc = dbc;
1860	sv_to_dbt (&req->dbt1, key);	1970	sv_to_dbt (&req->dbt1, key);
1861	sv_to_dbt (&req->dbt2, data);	1971	sv_to_dbt (&req->dbt2, data);
1862	req->uint1 = flags;	1972	req->uint1 = flags;
1863	REQ_SEND;	1973	REQ_SEND;
1864	}	1974	}
1865		1975
1866	void	1976	void
1867	db_c_get (DBC *dbc, SV *key, SV *data, U32 flags = 0, SV *callback = 0)	1977	db_c_get (DBC *dbc, SV *key, SV_mutable *data, U32 flags = 0, SV *callback = 0)
1868	PREINIT:	1978	PREINIT:
1869	CALLBACK	1979	CALLBACK
1870	CODE:	1980	CODE:
1871	{	1981	{
		1982	if ((flags & DB_OPFLAGS_MASK) != DB_SET && SvREADONLY (key))
		1983	croak ("db_c_get was passed a read-only/constant 'key' argument but operation is not DB_SET");
		1984	if (SvPOKp (key) && !sv_utf8_downgrade (key, 1))
		1985	croak ("argument \"%s\" must be byte/octet-encoded in %s",
		1986	"key",
		1987	"BDB::db_c_get");
		1988
		1989	{
1872	dREQ (REQ_C_GET);	1990	dREQ (REQ_C_GET, 1);
		1991	req->dbc = dbc;
		1992	req->uint1 = flags;
		1993	if ((flags & DB_OPFLAGS_MASK) == DB_SET)
		1994	sv_to_dbt (&req->dbt1, key);
		1995	else
		1996	{
		1997	if ((flags & DB_OPFLAGS_MASK) == DB_SET_RANGE)
		1998	sv_to_dbt (&req->dbt1, key);
		1999	else
		2000	req->dbt1.flags = DB_DBT_MALLOC;
		2001
		2002	req->sv1 = SvREFCNT_inc (key); SvREADONLY_on (key);
		2003	}
		2004
		2005	if ((flags & DB_OPFLAGS_MASK) == DB_GET_BOTH
		2006	|| (flags & DB_OPFLAGS_MASK) == DB_GET_BOTH_RANGE)
		2007	sv_to_dbt (&req->dbt3, data);
		2008	else
		2009	req->dbt3.flags = DB_DBT_MALLOC;
		2010
		2011	req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
		2012	REQ_SEND;
		2013	}
		2014	}
		2015
		2016	void
		2017	db_c_pget (DBC *dbc, SV *key, SV_mutable *pkey, SV_mutable *data, U32 flags = 0, SV *callback = 0)
		2018	PREINIT:
		2019	CALLBACK
		2020	CODE:
		2021	{
		2022	if ((flags & DB_OPFLAGS_MASK) != DB_SET && SvREADONLY (key))
		2023	croak ("db_c_pget was passed a read-only/constant 'key' argument but operation is not DB_SET");
		2024	if (SvPOKp (key) && !sv_utf8_downgrade (key, 1))
		2025	croak ("argument \"%s\" must be byte/octet-encoded in %s",
		2026	"key",
		2027	"BDB::db_c_pget");
		2028
		2029	{
		2030	dREQ (REQ_C_PGET, 1);
		2031	req->dbc = dbc;
		2032	req->uint1 = flags;
		2033	if ((flags & DB_OPFLAGS_MASK) == DB_SET)
		2034	sv_to_dbt (&req->dbt1, key);
		2035	else
		2036	{
		2037	if ((flags & DB_OPFLAGS_MASK) == DB_SET_RANGE)
		2038	sv_to_dbt (&req->dbt1, key);
		2039	else
		2040	req->dbt1.flags = DB_DBT_MALLOC;
		2041
		2042	req->sv1 = SvREFCNT_inc (key); SvREADONLY_on (key);
		2043	}
		2044
		2045	req->dbt2.flags = DB_DBT_MALLOC;
		2046	req->sv2 = SvREFCNT_inc (pkey); SvREADONLY_on (pkey);
		2047
		2048	if ((flags & DB_OPFLAGS_MASK) == DB_GET_BOTH
		2049	|| (flags & DB_OPFLAGS_MASK) == DB_GET_BOTH_RANGE)
		2050	sv_to_dbt (&req->dbt3, data);
		2051	else
		2052	req->dbt3.flags = DB_DBT_MALLOC;
		2053
		2054	req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
		2055	REQ_SEND;
		2056	}
		2057	}
		2058
		2059	void
		2060	db_c_del (DBC *dbc, U32 flags = 0, SV *callback = 0)
		2061	PREINIT:
		2062	CALLBACK
		2063	CODE:
		2064	{
		2065	dREQ (REQ_C_DEL, 1);
1873	req->dbc = dbc;	2066	req->dbc = dbc;
1874	req->uint1 = flags;	2067	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;	2068	REQ_SEND;
1933	}	2069	}
1934		2070
1935		2071
1936	#if DB_VERSION_MINOR >= 3	2072	#if DB_VERSION_MINOR >= 3
…		…
1939	db_sequence_open (DB_SEQUENCE *seq, DB_TXN_ornull *txnid, SV *key, U32 flags = 0, SV *callback = 0)	2075	db_sequence_open (DB_SEQUENCE *seq, DB_TXN_ornull *txnid, SV *key, U32 flags = 0, SV *callback = 0)
1940	PREINIT:	2076	PREINIT:
1941	CALLBACK	2077	CALLBACK
1942	CODE:	2078	CODE:
1943	{	2079	{
1944	dREQ (REQ_SEQ_OPEN);	2080	dREQ (REQ_SEQ_OPEN, 2);
1945	req->seq = seq;	2081	req->seq = seq;
1946	req->txn = txnid;	2082	req->txn = txnid;
1947	req->uint1 = flags | DB_THREAD;	2083	req->uint1 = flags | DB_THREAD;
1948	sv_to_dbt (&req->dbt1, key);	2084	sv_to_dbt (&req->dbt1, key);
1949	REQ_SEND;	2085	REQ_SEND;
…		…
1953	db_sequence_close (DB_SEQUENCE *seq, U32 flags = 0, SV *callback = 0)	2089	db_sequence_close (DB_SEQUENCE *seq, U32 flags = 0, SV *callback = 0)
1954	PREINIT:	2090	PREINIT:
1955	CALLBACK	2091	CALLBACK
1956	CODE:	2092	CODE:
1957	{	2093	{
1958	dREQ (REQ_SEQ_CLOSE);	2094	dREQ (REQ_SEQ_CLOSE, 0);
		2095	ptr_nuke (ST (0));
1959	req->seq = seq;	2096	req->seq = seq;
1960	req->uint1 = flags;	2097	req->uint1 = flags;
1961	REQ_SEND;	2098	REQ_SEND;
1962	ptr_nuke (ST (0));
1963	}	2099	}
1964		2100
1965	void	2101	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)	2102	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:	2103	PREINIT:
1968	CALLBACK	2104	CALLBACK
1969	CODE:	2105	CODE:
1970	{	2106	{
1971	dREQ (REQ_SEQ_GET);	2107	dREQ (REQ_SEQ_GET, 2);
1972	req->seq = seq;	2108	req->seq = seq;
1973	req->txn = txnid;	2109	req->txn = txnid;
1974	req->int1 = delta;	2110	req->int1 = delta;
1975	req->uint1 = flags;	2111	req->uint1 = flags;
1976	req->sv1 = SvREFCNT_inc (seq_value); SvREADONLY_on (seq_value);	2112	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)	2117	db_sequence_remove (DB_SEQUENCE *seq, DB_TXN_ornull *txnid = 0, U32 flags = 0, SV *callback = 0)
1982	PREINIT:	2118	PREINIT:
1983	CALLBACK	2119	CALLBACK
1984	CODE:	2120	CODE:
1985	{	2121	{
1986	dREQ (REQ_SEQ_REMOVE);	2122	dREQ (REQ_SEQ_REMOVE, 2);
1987	req->seq = seq;	2123	req->seq = seq;
1988	req->txn = txnid;	2124	req->txn = txnid;
1989	req->uint1 = flags;	2125	req->uint1 = flags;
1990	REQ_SEND;	2126	REQ_SEND;
1991	}	2127	}
…		…
2200	CODE:	2336	CODE:
2201	RETVAL = db->set_cachesize (db, gbytes, bytes, ncache);	2337	RETVAL = db->set_cachesize (db, gbytes, bytes, ncache);
2202	OUTPUT:	2338	OUTPUT:
2203	RETVAL	2339	RETVAL
2204		2340
		2341	int set_pagesize (DB *db, U32 pagesize)
		2342	CODE:
		2343	RETVAL = db->set_pagesize (db, pagesize);
		2344	OUTPUT:
		2345	RETVAL
		2346
2205	int set_flags (DB *db, U32 flags)	2347	int set_flags (DB *db, U32 flags)
2206	CODE:	2348	CODE:
2207	RETVAL = db->set_flags (db, flags);	2349	RETVAL = db->set_flags (db, flags);
2208	OUTPUT:	2350	OUTPUT:
2209	RETVAL	2351	RETVAL

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