[ViewVC] Diff of: cvs/BDB/BDB.xs

Comparing BDB/BDB.xs (file contents):
Revision 1.39 by root, Mon Jul 7 22:11:04 2008 UTC vs.
Revision 1.64 by root, Wed Nov 12 16:52:51 2008 UTC

…		…
		1	#define X_STACKSIZE 1024 * 128 + sizeof (long) * 64 * 1024 / 4
		2
1	#include "xthread.h"	3	#include "xthread.h"
2		4
3	#include <errno.h>	5	#include <errno.h>
4		6
5	#include "EXTERN.h"	7	#include "EXTERN.h"
27	# include <unistd.h>	29	# include <unistd.h>
28	#endif	30	#endif
29		31
30	#include <db.h>	32	#include <db.h>
31		33
32	#if DB_VERSION_MAJOR < 4 \|\| (DB_VERSION_MAJOR == 4 && DB_VERSION_MINOR < 4)	34	#if DB_VERSION_MAJOR != 4 \|\| (DB_VERSION_MAJOR == 4 && DB_VERSION_MINOR < 3)
33	# error you need Berkeley DB 4.4 or newer installed	35	# error you need Berkeley DB 4.3 or a newer 4.x version installed
34	#endif	36	#endif
35		37
36	/* number of seconds after which idle threads exit */	38	/* number of seconds after which idle threads exit */
37	#define IDLE_TIMEOUT 10	39	#define IDLE_TIMEOUT 10
		40
		41	typedef SV SV_mutable;
38		42
39	typedef DB_ENV DB_ENV_ornull;	43	typedef DB_ENV DB_ENV_ornull;
40	typedef DB_TXN DB_TXN_ornull;	44	typedef DB_TXN DB_TXN_ornull;
41	typedef DBC DBC_ornull;	45	typedef DBC DBC_ornull;
42	typedef DB DB_ornull;	46	typedef DB DB_ornull;
43	typedef DB_SEQUENCE DB_SEQUENCE_ornull;
44		47
45	typedef DB_ENV DB_ENV_ornuked;	48	typedef DB_ENV DB_ENV_ornuked;
46	typedef DB_TXN DB_TXN_ornuked;	49	typedef DB_TXN DB_TXN_ornuked;
47	typedef DBC DBC_ornuked;	50	typedef DBC DBC_ornuked;
48	typedef DB DB_ornuked;	51	typedef DB DB_ornuked;
		52
		53	#if DB_VERSION_MINOR >= 3
		54	typedef DB_SEQUENCE DB_SEQUENCE_ornull;
49	typedef DB_SEQUENCE DB_SEQUENCE_ornuked;	55	typedef DB_SEQUENCE DB_SEQUENCE_ornuked;
		56	#endif
50		57
51	typedef SV SV8; /* byte-sv, used for argument-checking */
52	typedef char *bdb_filename;	58	typedef char *bdb_filename;
53		59
54	static SV *prepare_cb;	60	static SV *prepare_cb;
55		61
56	#if DB_VERSION_MINOR >= 6	62	#if DB_VERSION_MINOR >= 6
…		…
127	dbt_to_sv (SV sv, DBT dbt)	133	dbt_to_sv (SV sv, DBT dbt)
128	{	134	{
129	if (sv)	135	if (sv)
130	{	136	{
131	SvREADONLY_off (sv);	137	SvREADONLY_off (sv);
		138
		139	if (dbt->data)
132	sv_setpvn_mg (sv, dbt->data, dbt->size);	140	sv_setpvn_mg (sv, dbt->data, dbt->size);
		141	else
		142	sv_setsv_mg (sv, &PL_sv_undef);
		143
133	SvREFCNT_dec (sv);	144	SvREFCNT_dec (sv);
134	}	145	}
135		146
136	free (dbt->data);	147	free (dbt->data);
137	}	148	}
138		149
139	enum {	150	enum {
140	REQ_QUIT,	151	REQ_QUIT,
141	REQ_ENV_OPEN, REQ_ENV_CLOSE, REQ_ENV_TXN_CHECKPOINT, REQ_ENV_LOCK_DETECT,	152	REQ_ENV_OPEN, REQ_ENV_CLOSE, REQ_ENV_TXN_CHECKPOINT, REQ_ENV_LOCK_DETECT,
142	REQ_ENV_MEMP_SYNC, REQ_ENV_MEMP_TRICKLE, REQ_ENV_DBREMOVE, REQ_ENV_DBRENAME,	153	REQ_ENV_MEMP_SYNC, REQ_ENV_MEMP_TRICKLE, REQ_ENV_DBREMOVE, REQ_ENV_DBRENAME,
		154	REQ_ENV_LOG_ARCHIVE,
143	REQ_DB_OPEN, REQ_DB_CLOSE, REQ_DB_COMPACT, REQ_DB_SYNC, REQ_DB_UPGRADE,	155	REQ_DB_OPEN, REQ_DB_CLOSE, REQ_DB_COMPACT, REQ_DB_SYNC, REQ_DB_UPGRADE,
144	REQ_DB_PUT, REQ_DB_GET, REQ_DB_PGET, REQ_DB_DEL, REQ_DB_KEY_RANGE,	156	REQ_DB_PUT, REQ_DB_EXISTS, REQ_DB_GET, REQ_DB_PGET, REQ_DB_DEL, REQ_DB_KEY_RANGE,
145	REQ_TXN_COMMIT, REQ_TXN_ABORT, REQ_TXN_FINISH,	157	REQ_TXN_COMMIT, REQ_TXN_ABORT, REQ_TXN_FINISH,
146	REQ_C_CLOSE, REQ_C_COUNT, REQ_C_PUT, REQ_C_GET, REQ_C_PGET, REQ_C_DEL,	158	REQ_C_CLOSE, REQ_C_COUNT, REQ_C_PUT, REQ_C_GET, REQ_C_PGET, REQ_C_DEL,
147	REQ_SEQ_OPEN, REQ_SEQ_CLOSE, REQ_SEQ_GET, REQ_SEQ_REMOVE,	159	REQ_SEQ_OPEN, REQ_SEQ_CLOSE, REQ_SEQ_GET, REQ_SEQ_REMOVE,
148	};	160	};
149		161
…		…
164	char buf1, buf2, *buf3;	176	char buf1, buf2, *buf3;
165	SV sv1, sv2, *sv3;	177	SV sv1, sv2, *sv3;
166		178
167	DBT dbt1, dbt2, dbt3;	179	DBT dbt1, dbt2, dbt3;
168	DB_KEY_RANGE key_range;	180	DB_KEY_RANGE key_range;
		181	#if DB_VERSION_MINOR >= 3
169	DB_SEQUENCE *seq;	182	DB_SEQUENCE *seq;
170	db_seq_t seq_t;	183	db_seq_t seq_t;
		184	#endif
		185
		186	SV rsv1, rsv2; // keep some request objects alive
171	} bdb_cb;	187	} bdb_cb;
172		188
173	typedef bdb_cb *bdb_req;	189	typedef bdb_cb *bdb_req;
174		190
175	enum {	191	enum {
…		…
334	abort ();	350	abort ();
335	}	351	}
336		352
337	static int poll_cb (void);	353	static int poll_cb (void);
338	static void req_free (bdb_req req);	354	static void req_free (bdb_req req);
339	static void req_cancel (bdb_req req);
340		355
341	static int req_invoke (bdb_req req)	356	static int req_invoke (bdb_req req)
342	{	357	{
343	dSP;	358	switch (req->type)
344
345	if (SvOK (req->callback))
346	{	359	{
		360	case REQ_DB_CLOSE:
		361	SvREFCNT_dec (req->sv1);
		362	break;
		363
		364	case REQ_DB_GET:
		365	case REQ_DB_PGET:
		366	case REQ_C_GET:
		367	case REQ_C_PGET:
		368	case REQ_DB_PUT:
		369	case REQ_C_PUT:
		370	dbt_to_sv (req->sv1, &req->dbt1);
		371	dbt_to_sv (req->sv2, &req->dbt2);
		372	dbt_to_sv (req->sv3, &req->dbt3);
		373	break;
		374
		375	case REQ_DB_KEY_RANGE:
		376	{
		377	AV *av = newAV ();
		378
		379	av_push (av, newSVnv (req->key_range.less));
		380	av_push (av, newSVnv (req->key_range.equal));
		381	av_push (av, newSVnv (req->key_range.greater));
		382
		383	av = (AV )newRV_noinc ((SV )av);
		384
		385	SvREADONLY_off (req->sv1);
		386	sv_setsv_mg (req->sv1, newRV_noinc ((SV *)av));
		387	SvREFCNT_dec (av);
		388	SvREFCNT_dec (req->sv1);
		389	}
		390	break;
		391
		392	#if DB_VERSION_MINOR >= 3
		393	case REQ_SEQ_GET:
		394	SvREADONLY_off (req->sv1);
		395
		396	if (sizeof (IV) > 4)
		397	sv_setiv_mg (req->sv1, (IV)req->seq_t);
		398	else
		399	sv_setnv_mg (req->sv1, (NV)req->seq_t);
		400
		401	SvREFCNT_dec (req->sv1);
		402	break;
		403	#endif
		404
		405	case REQ_ENV_LOG_ARCHIVE:
		406	{
		407	AV *av = newAV ();
		408	char listp = (char )req->buf1;
		409
		410	if (listp)
		411	while (*listp)
		412	av_push (av, newSVpv (*listp, 0)), ++listp;
		413
		414	av = (AV )newRV_noinc ((SV )av);
		415
		416	SvREADONLY_off (req->sv1);
		417	sv_setsv_mg (req->sv1, (SV *)av);
		418	SvREFCNT_dec (av);
		419	SvREFCNT_dec (req->sv1);
		420	}
		421	break;
		422	}
		423
		424	errno = req->result;
		425
		426	if (req->callback)
		427	{
		428	dSP;
		429
347	ENTER;	430	ENTER;
348	SAVETMPS;	431	SAVETMPS;
349	PUSHMARK (SP);	432	PUSHMARK (SP);
350		433
351	switch (req->type)
352	{
353	case REQ_DB_CLOSE:
354	SvREFCNT_dec (req->sv1);
355	break;
356
357	case REQ_DB_GET:
358	case REQ_DB_PGET:
359	dbt_to_sv (req->sv3, &req->dbt3);
360	break;
361
362	case REQ_C_GET:
363	case REQ_C_PGET:
364	dbt_to_sv (req->sv1, &req->dbt1);
365	dbt_to_sv (req->sv2, &req->dbt2);
366	dbt_to_sv (req->sv3, &req->dbt3);
367	break;
368
369	case REQ_DB_PUT:
370	case REQ_C_PUT:
371	dbt_to_sv (0, &req->dbt1);
372	dbt_to_sv (0, &req->dbt2);
373	break;
374
375	case REQ_DB_KEY_RANGE:
376	{
377	AV *av = newAV ();
378
379	av_push (av, newSVnv (req->key_range.less));
380	av_push (av, newSVnv (req->key_range.equal));
381	av_push (av, newSVnv (req->key_range.greater));
382
383	SvREADONLY_off (req->sv1);
384	sv_setsv_mg (req->sv1, newRV_noinc ((SV *)av));
385	SvREFCNT_dec (req->sv1);
386	}
387	break;
388
389	case REQ_SEQ_GET:
390	SvREADONLY_off (req->sv1);
391
392	if (sizeof (IV) > 4)
393	sv_setiv_mg (req->sv1, (IV)req->seq_t);
394	else
395	sv_setnv_mg (req->sv1, (NV)req->seq_t);
396
397	SvREFCNT_dec (req->sv1);
398	break;
399	}
400
401	errno = req->result;
402
403	PUTBACK;	434	PUTBACK;
404	call_sv (req->callback, G_VOID \| G_EVAL);	435	call_sv (req->callback, G_VOID \| G_EVAL);
405	SPAGAIN;	436	SPAGAIN;
406		437
407	FREETMPS;	438	FREETMPS;
408	LEAVE;	439	LEAVE;
		440
		441	return !SvTRUE (ERRSV);
409	}	442	}
410		443
411	return !SvTRUE (ERRSV);	444	return 1;
412	}	445	}
413		446
414	static void req_free (bdb_req req)	447	static void req_free (bdb_req req)
415	{	448	{
		449	SvREFCNT_dec (req->callback);
		450
		451	SvREFCNT_dec (req->rsv1);
		452	SvREFCNT_dec (req->rsv2);
		453
416	free (req->buf1);	454	free (req->buf1);
417	free (req->buf2);	455	free (req->buf2);
418	free (req->buf3);	456	free (req->buf3);
		457
419	Safefree (req);	458	Safefree (req);
420	}	459	}
421		460
422	#ifdef USE_SOCKETS_AS_HANDLES	461	#ifdef USE_SOCKETS_AS_HANDLES
423	# define TO_SOCKET(x) (win32_get_osfhandle (x))	462	# define TO_SOCKET(x) (win32_get_osfhandle (x))
…		…
464		503
465	respipe_osf [0] = TO_SOCKET (respipe [0]);	504	respipe_osf [0] = TO_SOCKET (respipe [0]);
466	respipe_osf [1] = TO_SOCKET (respipe [1]);	505	respipe_osf [1] = TO_SOCKET (respipe [1]);
467	}	506	}
468		507
		508	static void bdb_request (bdb_req req);
469	X_THREAD_PROC (bdb_proc);	509	X_THREAD_PROC (bdb_proc);
470		510
471	static void start_thread (void)	511	static void start_thread (void)
472	{	512	{
473	worker *wrk = calloc (1, sizeof (worker));	513	worker *wrk = calloc (1, sizeof (worker));
…		…
514	on_next_submit = 0;	554	on_next_submit = 0;
515		555
516	PUSHMARK (SP);	556	PUSHMARK (SP);
517	PUTBACK;	557	PUTBACK;
518	call_sv (cb, G_DISCARD \| G_EVAL);	558	call_sv (cb, G_DISCARD \| G_EVAL);
		559	SPAGAIN;
519	}	560	}
520		561
521	// synthesize callback if none given	562	// synthesize callback if none given
522	if (!SvOK (req->callback))	563	if (!req->callback)
523	{	564	{
		565	if (SvOK (prepare_cb))
		566	{
524	int count;	567	int count;
525		568
526	dSP;	569	dSP;
527	PUSHMARK (SP);	570	PUSHMARK (SP);
528	PUTBACK;	571	PUTBACK;
529	count = call_sv (prepare_cb, G_ARRAY);	572	count = call_sv (prepare_cb, G_ARRAY);
530	SPAGAIN;	573	SPAGAIN;
531		574
532	if (count != 2)	575	if (count != 2)
533	croak ("prepare callback must return exactly two values\n");	576	croak ("sync prepare callback must return exactly two values\n");
534		577
535	wait_callback = POPs;	578	wait_callback = POPs;
536	SvREFCNT_dec (req->callback);
537	req->callback = SvREFCNT_inc (POPs);	579	req->callback = SvREFCNT_inc (POPs);
		580	}
		581	else
		582	{
		583	// execute request synchronously
		584	bdb_request (req);
		585	req_invoke (req);
		586	req_free (req);
		587	return;
		588	}
538	}	589	}
539		590
540	++nreqs;	591	++nreqs;
541		592
542	X_LOCK (reqlock);	593	X_LOCK (reqlock);
…		…
556	}	607	}
557	}	608	}
558		609
559	static void end_thread (void)	610	static void end_thread (void)
560	{	611	{
561	bdb_req req;	612	bdb_req req = calloc (1, sizeof (bdb_cb));
562
563	Newz (0, req, 1, bdb_cb);
564		613
565	req->type = REQ_QUIT;	614	req->type = REQ_QUIT;
566	req->pri = PRI_MAX + PRI_BIAS;	615	req->pri = PRI_MAX + PRI_BIAS;
567		616
568	X_LOCK (reqlock);	617	X_LOCK (reqlock);
…		…
693		742
694	return count;	743	return count;
695	}	744	}
696		745
697	/*****************************************************************************/	746	/*****************************************************************************/
		747
		748	static void
		749	bdb_request (bdb_req req)
		750	{
		751	switch (req->type)
		752	{
		753	case REQ_ENV_OPEN:
		754	req->result = req->env->open (req->env, req->buf1, req->uint1, req->int1);
		755	break;
		756
		757	case REQ_ENV_CLOSE:
		758	req->result = req->env->close (req->env, req->uint1);
		759	break;
		760
		761	case REQ_ENV_TXN_CHECKPOINT:
		762	req->result = req->env->txn_checkpoint (req->env, req->uint1, req->int1, req->uint2);
		763	break;
		764
		765	case REQ_ENV_LOCK_DETECT:
		766	req->result = req->env->lock_detect (req->env, req->uint1, req->uint2, &req->int1);
		767	break;
		768
		769	case REQ_ENV_MEMP_SYNC:
		770	req->result = req->env->memp_sync (req->env, 0);
		771	break;
		772
		773	case REQ_ENV_MEMP_TRICKLE:
		774	req->result = req->env->memp_trickle (req->env, req->int1, &req->int2);
		775	break;
		776
		777	case REQ_ENV_DBREMOVE:
		778	req->result = req->env->dbremove (req->env, req->txn, req->buf1, req->buf2, req->uint1);
		779	break;
		780
		781	case REQ_ENV_DBRENAME:
		782	req->result = req->env->dbrename (req->env, req->txn, req->buf1, req->buf2, req->buf3, req->uint1);
		783	break;
		784
		785	case REQ_DB_OPEN:
		786	req->result = req->db->open (req->db, req->txn, req->buf1, req->buf2, req->int1, req->uint1, req->int2);
		787	break;
		788
		789	case REQ_DB_CLOSE:
		790	req->result = req->db->close (req->db, req->uint1);
		791	break;
		792
		793	#if DB_VERSION_MINOR >= 4
		794	case REQ_DB_COMPACT:
		795	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);
		796	break;
		797	#endif
		798
		799	case REQ_DB_SYNC:
		800	req->result = req->db->sync (req->db, req->uint1);
		801	break;
		802
		803	case REQ_DB_UPGRADE:
		804	req->result = req->db->upgrade (req->db, req->buf1, req->uint1);
		805	break;
		806
		807	case REQ_DB_PUT:
		808	req->result = req->db->put (req->db, req->txn, &req->dbt1, &req->dbt2, req->uint1);
		809	break;
		810
		811	#if DB_VERSION_MINOR >= 6
		812	case REQ_DB_EXISTS:
		813	req->result = req->db->exists (req->db, req->txn, &req->dbt1, req->uint1);
		814	break;
		815	#endif
		816	case REQ_DB_GET:
		817	req->result = req->db->get (req->db, req->txn, &req->dbt1, &req->dbt3, req->uint1);
		818	break;
		819
		820	case REQ_DB_PGET:
		821	req->result = req->db->pget (req->db, req->txn, &req->dbt1, &req->dbt2, &req->dbt3, req->uint1);
		822	break;
		823
		824	case REQ_DB_DEL:
		825	req->result = req->db->del (req->db, req->txn, &req->dbt1, req->uint1);
		826	break;
		827
		828	case REQ_DB_KEY_RANGE:
		829	req->result = req->db->key_range (req->db, req->txn, &req->dbt1, &req->key_range, req->uint1);
		830	break;
		831
		832	case REQ_TXN_COMMIT:
		833	req->result = req->txn->commit (req->txn, req->uint1);
		834	break;
		835
		836	case REQ_TXN_ABORT:
		837	req->result = req->txn->abort (req->txn);
		838	break;
		839
		840	case REQ_TXN_FINISH:
		841	if (req->txn->flags & TXN_DEADLOCK)
		842	{
		843	req->result = req->txn->abort (req->txn);
		844	if (!req->result)
		845	req->result = DB_LOCK_DEADLOCK;
		846	}
		847	else
		848	req->result = req->txn->commit (req->txn, req->uint1);
		849	break;
		850
		851	case REQ_C_CLOSE:
		852	req->result = req->dbc->c_close (req->dbc);
		853	break;
		854
		855	case REQ_C_COUNT:
		856	{
		857	db_recno_t recno;
		858	req->result = req->dbc->c_count (req->dbc, &recno, req->uint1);
		859	req->uv1 = recno;
		860	}
		861	break;
		862
		863	case REQ_C_PUT:
		864	req->result = req->dbc->c_put (req->dbc, &req->dbt1, &req->dbt2, req->uint1);
		865	break;
		866
		867	case REQ_C_GET:
		868	req->result = req->dbc->c_get (req->dbc, &req->dbt1, &req->dbt3, req->uint1);
		869	break;
		870
		871	case REQ_C_PGET:
		872	req->result = req->dbc->c_pget (req->dbc, &req->dbt1, &req->dbt2, &req->dbt3, req->uint1);
		873	break;
		874
		875	case REQ_C_DEL:
		876	req->result = req->dbc->c_del (req->dbc, req->uint1);
		877	break;
		878
		879	#if DB_VERSION_MINOR >= 3
		880	case REQ_SEQ_OPEN:
		881	req->result = req->seq->open (req->seq, req->txn, &req->dbt1, req->uint1);
		882	break;
		883
		884	case REQ_SEQ_CLOSE:
		885	req->result = req->seq->close (req->seq, req->uint1);
		886	break;
		887
		888	case REQ_SEQ_GET:
		889	req->result = req->seq->get (req->seq, req->txn, req->int1, &req->seq_t, req->uint1);
		890	break;
		891
		892	case REQ_SEQ_REMOVE:
		893	req->result = req->seq->remove (req->seq, req->txn, req->uint1);
		894	break;
		895	#endif
		896
		897	case REQ_ENV_LOG_ARCHIVE:
		898	{
		899	char *listp = 0; / DB_ARCH_REMOVE does not touch listp, contrary to docs */
		900	req->result = req->env->log_archive (req->env, &listp, req->uint1);
		901	req->buf1 = (char *)listp;
		902	}
		903	break;
		904
		905	default:
		906	req->result = ENOSYS;
		907	break;
		908	}
		909
		910	if (req->txn && (req->result > 0 \|\| req->result == DB_LOCK_NOTGRANTED))
		911	req->txn->flags \|= TXN_DEADLOCK;
		912	}
698		913
699	X_THREAD_PROC (bdb_proc)	914	X_THREAD_PROC (bdb_proc)
700	{	915	{
701	bdb_req req;	916	bdb_req req;
702	struct timespec ts;	917	struct timespec ts;
…		…
742	}	957	}
743		958
744	--nready;	959	--nready;
745		960
746	X_UNLOCK (reqlock);	961	X_UNLOCK (reqlock);
747		962
748	switch (req->type)	963	if (req->type == REQ_QUIT)
749	{	964	{
750	case REQ_QUIT:	965	X_LOCK (reslock);
751	req->result = ENOSYS;	966	free (req);
		967	self->req = 0;
		968	X_UNLOCK (reslock);
		969
752	goto quit;	970	goto quit;
753
754	case REQ_ENV_OPEN:
755	req->result = req->env->open (req->env, req->buf1, req->uint1, req->int1);
756	break;
757
758	case REQ_ENV_CLOSE:
759	req->result = req->env->close (req->env, req->uint1);
760	break;
761
762	case REQ_ENV_TXN_CHECKPOINT:
763	req->result = req->env->txn_checkpoint (req->env, req->uint1, req->int1, req->uint2);
764	break;
765
766	case REQ_ENV_LOCK_DETECT:
767	req->result = req->env->lock_detect (req->env, req->uint1, req->uint2, &req->int1);
768	break;
769
770	case REQ_ENV_MEMP_SYNC:
771	req->result = req->env->memp_sync (req->env, 0);
772	break;
773
774	case REQ_ENV_MEMP_TRICKLE:
775	req->result = req->env->memp_trickle (req->env, req->int1, &req->int2);
776	break;
777
778	case REQ_ENV_DBREMOVE:
779	req->result = req->env->dbremove (req->env, req->txn, req->buf1, req->buf2, req->uint1);
780	break;
781
782	case REQ_ENV_DBRENAME:
783	req->result = req->env->dbrename (req->env, req->txn, req->buf1, req->buf2, req->buf3, req->uint1);
784	break;
785
786	case REQ_DB_OPEN:
787	req->result = req->db->open (req->db, req->txn, req->buf1, req->buf2, req->int1, req->uint1, req->int2);
788	break;
789
790	case REQ_DB_CLOSE:
791	req->result = req->db->close (req->db, req->uint1);
792	break;
793
794	case REQ_DB_COMPACT:
795	req->result = req->db->compact (req->db, req->txn, &req->dbt1, &req->dbt2, 0, req->uint1, 0);
796	break;
797
798	case REQ_DB_SYNC:
799	req->result = req->db->sync (req->db, req->uint1);
800	break;
801
802	case REQ_DB_UPGRADE:
803	req->result = req->db->upgrade (req->db, req->buf1, req->uint1);
804	break;
805
806	case REQ_DB_PUT:
807	req->result = req->db->put (req->db, req->txn, &req->dbt1, &req->dbt2, req->uint1);
808	break;
809
810	case REQ_DB_GET:
811	req->result = req->db->get (req->db, req->txn, &req->dbt1, &req->dbt3, req->uint1);
812	break;
813
814	case REQ_DB_PGET:
815	req->result = req->db->pget (req->db, req->txn, &req->dbt1, &req->dbt2, &req->dbt3, req->uint1);
816	break;
817
818	case REQ_DB_DEL:
819	req->result = req->db->del (req->db, req->txn, &req->dbt1, req->uint1);
820	break;
821
822	case REQ_DB_KEY_RANGE:
823	req->result = req->db->key_range (req->db, req->txn, &req->dbt1, &req->key_range, req->uint1);
824	break;
825
826	case REQ_TXN_COMMIT:
827	req->result = req->txn->commit (req->txn, req->uint1);
828	break;
829
830	case REQ_TXN_ABORT:
831	req->result = req->txn->abort (req->txn);
832	break;
833
834	case REQ_TXN_FINISH:
835	if (req->txn->flags & TXN_DEADLOCK)
836	{
837	req->result = req->txn->abort (req->txn);
838	if (!req->result)
839	req->result = DB_LOCK_DEADLOCK;
840	}
841	else
842	req->result = req->txn->commit (req->txn, req->uint1);
843	break;
844
845	case REQ_C_CLOSE:
846	req->result = req->dbc->c_close (req->dbc);
847	break;
848
849	case REQ_C_COUNT:
850	{
851	db_recno_t recno;
852	req->result = req->dbc->c_count (req->dbc, &recno, req->uint1);
853	req->uv1 = recno;
854	}
855	break;
856
857	case REQ_C_PUT:
858	req->result = req->dbc->c_put (req->dbc, &req->dbt1, &req->dbt2, req->uint1);
859	break;
860
861	case REQ_C_GET:
862	req->result = req->dbc->c_get (req->dbc, &req->dbt1, &req->dbt3, req->uint1);
863	break;
864
865	case REQ_C_PGET:
866	req->result = req->dbc->c_pget (req->dbc, &req->dbt1, &req->dbt2, &req->dbt3, req->uint1);
867	break;
868
869	case REQ_C_DEL:
870	req->result = req->dbc->c_del (req->dbc, req->uint1);
871	break;
872
873	case REQ_SEQ_OPEN:
874	req->result = req->seq->open (req->seq, req->txn, &req->dbt1, req->uint1);
875	break;
876
877	case REQ_SEQ_CLOSE:
878	req->result = req->seq->close (req->seq, req->uint1);
879	break;
880
881	case REQ_SEQ_GET:
882	req->result = req->seq->get (req->seq, req->txn, req->int1, &req->seq_t, req->uint1);
883	break;
884
885	case REQ_SEQ_REMOVE:
886	req->result = req->seq->remove (req->seq, req->txn, req->uint1);
887	break;
888
889	default:
890	req->result = ENOSYS;
891	break;
892	}	971	}
893		972
894	if (req->txn && (req->result > 0 \|\| req->result == DB_LOCK_NOTGRANTED))	973	bdb_request (req);
895	req->txn->flags \|= TXN_DEADLOCK;
896		974
897	X_LOCK (reslock);	975	X_LOCK (reslock);
898		976
899	++npending;	977	++npending;
900		978
…		…
962	create_respipe ();	1040	create_respipe ();
963		1041
964	atfork_parent ();	1042	atfork_parent ();
965	}	1043	}
966		1044
967	#define dREQ(reqtype) \	1045	#define dREQ(reqtype,rsvcnt) \
968	bdb_req req; \	1046	bdb_req req; \
969	int req_pri = next_pri; \	1047	int req_pri = next_pri; \
970	next_pri = DEFAULT_PRI + PRI_BIAS; \	1048	next_pri = DEFAULT_PRI + PRI_BIAS; \
971	\	1049	\
972	if (SvOK (callback) && !SvROK (callback)) \	1050	if (callback && SvOK (callback)) \
973	croak ("callback must be undef or of reference type"); \	1051	croak ("callback has illegal type or extra arguments"); \
974	\	1052	\
975	Newz (0, req, 1, bdb_cb); \	1053	Newz (0, req, 1, bdb_cb); \
976	if (!req) \	1054	if (!req) \
977	croak ("out of memory during bdb_req allocation"); \	1055	croak ("out of memory during bdb_req allocation"); \
978	\	1056	\
979	req->callback = newSVsv (callback); \	1057	req->callback = SvREFCNT_inc (cb); \
980	req->type = (reqtype); \	1058	req->type = (reqtype); \
981	req->pri = req_pri	1059	req->pri = req_pri; \
		1060	if (rsvcnt >= 1) req->rsv1 = SvREFCNT_inc (ST (0)); \
		1061	if (rsvcnt >= 2) req->rsv2 = SvREFCNT_inc (ST (1)); \
		1062	(void)0;
982		1063
983	#define REQ_SEND \	1064	#define REQ_SEND \
984	req_send (req)	1065	req_send (req)
985		1066
986	#define SvPTR(var, arg, type, class, nullok) \	1067	#define SvPTR(var, arg, type, class, nullok) \
…		…
993	} \	1074	} \
994	else if (sv_derived_from ((arg), # class)) \	1075	else if (sv_derived_from ((arg), # class)) \
995	{ \	1076	{ \
996	IV tmp = SvIV ((SV*) SvRV (arg)); \	1077	IV tmp = SvIV ((SV*) SvRV (arg)); \
997	(var) = INT2PTR (type, tmp); \	1078	(var) = INT2PTR (type, tmp); \
998	if (!var && nullok != 2) \	1079	if (!var && nullok != 2) \
999	croak (# var " is not a valid " # class " object anymore"); \	1080	croak (# var " is not a valid " # class " object anymore"); \
1000	} \	1081	} \
1001	else \	1082	else \
1002	croak (# var " is not of type " # class); \	1083	croak (# var " is not of type " # class);
1003	\	1084
		1085	#define ARG_MUTABLE(name) \
		1086	if (SvREADONLY (name)) \
		1087	croak ("argument " #name " is read-only/constant, but the request requires it to be mutable");
1004		1088
1005	static void	1089	static void
1006	ptr_nuke (SV *sv)	1090	ptr_nuke (SV *sv)
1007	{	1091	{
1008	assert (SvROK (sv));	1092	assert (SvROK (sv));
…		…
1045		1129
1046	vtbl_errno = PL_vtbl_sv;	1130	vtbl_errno = PL_vtbl_sv;
1047	vtbl_errno.svt_get = errno_get;	1131	vtbl_errno.svt_get = errno_get;
1048	mg->mg_virtual = &vtbl_errno;	1132	mg->mg_virtual = &vtbl_errno;
1049	}	1133	}
		1134
		1135	#if __GNUC__ >= 4
		1136	# define noinline __attribute__ ((noinline))
		1137	#else
		1138	# define noinline
		1139	#endif
		1140
		1141	static noinline SV *
		1142	pop_callback (I32 ritems, SV sv)
		1143	{
		1144	if (SvROK (sv))
		1145	{
		1146	HV *st;
		1147	GV *gvp;
		1148	CV *cv;
		1149	const char *name;
		1150
		1151	/* forgive me */
		1152	if (SvTYPE (SvRV (sv)) == SVt_PVMG
		1153	&& (st = SvSTASH (SvRV (sv)))
		1154	&& (name = HvNAME_get (st))
		1155	&& (name [0] == 'B' && name [1] == 'D' && name [2] == 'B' && name [3] == ':'))
		1156	return 0;
		1157
		1158	if ((cv = sv_2cv (sv, &st, &gvp, 0)))
		1159	{
		1160	--*ritems;
		1161	return (SV *)cv;
		1162	}
		1163	}
		1164
		1165	return 0;
		1166	}
		1167
		1168	/*****************************************************************************/
		1169
		1170	#if 0
		1171	static int
		1172	bt_pfxc_compare (DB db, const DBT dbt1, const DBT *dbt2)
		1173	{
		1174	ssize_t size1 = dbt1->size;
		1175	ssize_t size2 = dbt2->size;
		1176	int res = memcmp ((void )dbt1->data, (void )dbt2->data,
		1177	size1 <= size2 ? size1 : size2);
		1178
		1179	if (res)
		1180	return res;
		1181	else if (size1 - size2)
		1182	return size1 - size2;
		1183	else
		1184	return 0;
		1185	}
		1186
		1187	static size_t
		1188	bt_pfxc_prefix_x (DB db, const DBT dbt1, const DBT *dbt2)
		1189	{
		1190	ssize_t size1 = dbt1->size;
		1191	ssize_t size2 = dbt2->size;
		1192	u_int8_t p1 = (u_int8_t )dbt1->data;
		1193	u_int8_t p2 = (u_int8_t )dbt2->data;
		1194	u_int8_t *pe = p1 + (size1 <= size2 ? size1 : size2);
		1195
		1196	while (p1 < pe)
		1197	if (p1++ != p2++)
		1198	return p1 - (u_int8_t *)dbt1->data - 1;
		1199
		1200	if (size1 < size2) return size1 + 1;
		1201	if (size1 > size2) return size2 + 1;
		1202
		1203	return size1;
		1204	}
		1205	#endif
		1206
		1207	/*****************************************************************************/
		1208
		1209	/* stupid windows defines CALLBACK as well */
		1210	#undef CALLBACK
		1211	#define CALLBACK SV *cb = pop_callback (&items, ST (items - 1));
1050		1212
1051	MODULE = BDB PACKAGE = BDB	1213	MODULE = BDB PACKAGE = BDB
1052		1214
1053	PROTOTYPES: ENABLE	1215	PROTOTYPES: ENABLE
1054		1216
…		…
1075	const_iv (RDONLY)	1237	const_iv (RDONLY)
1076	const_iv (USE_ENVIRON)	1238	const_iv (USE_ENVIRON)
1077	const_iv (USE_ENVIRON_ROOT)	1239	const_iv (USE_ENVIRON_ROOT)
1078	const_iv (LOCKDOWN)	1240	const_iv (LOCKDOWN)
1079	const_iv (PRIVATE)	1241	const_iv (PRIVATE)
1080	const_iv (REGISTER)
1081	const_iv (SYSTEM_MEM)	1242	const_iv (SYSTEM_MEM)
1082	const_iv (AUTO_COMMIT)	1243	const_iv (AUTO_COMMIT)
1083	const_iv (CDB_ALLDB)	1244	const_iv (CDB_ALLDB)
1084	const_iv (DIRECT_DB)	1245	const_iv (DIRECT_DB)
1085	const_iv (DSYNC_DB)
1086	const_iv (NOLOCKING)	1246	const_iv (NOLOCKING)
1087	const_iv (NOMMAP)	1247	const_iv (NOMMAP)
1088	const_iv (NOPANIC)	1248	const_iv (NOPANIC)
1089	const_iv (OVERWRITE)	1249	const_iv (OVERWRITE)
1090	const_iv (PANIC_ENVIRONMENT)	1250	const_iv (PANIC_ENVIRONMENT)
…		…
1101	const_iv (HASH)	1261	const_iv (HASH)
1102	const_iv (QUEUE)	1262	const_iv (QUEUE)
1103	const_iv (RECNO)	1263	const_iv (RECNO)
1104	const_iv (UNKNOWN)	1264	const_iv (UNKNOWN)
1105	const_iv (EXCL)	1265	const_iv (EXCL)
1106	const_iv (READ_COMMITTED)
1107	const_iv (READ_UNCOMMITTED)
1108	const_iv (TRUNCATE)	1266	const_iv (TRUNCATE)
1109	const_iv (NOSYNC)	1267	const_iv (NOSYNC)
1110	const_iv (CHKSUM)	1268	const_iv (CHKSUM)
1111	const_iv (ENCRYPT)	1269	const_iv (ENCRYPT)
1112	const_iv (DUP)	1270	const_iv (DUP)
1113	const_iv (DUPSORT)	1271	const_iv (DUPSORT)
1114	const_iv (RECNUM)	1272	//const_iv (RECNUM)
1115	const_iv (RENUMBER)	1273	const_iv (RENUMBER)
1116	const_iv (REVSPLITOFF)	1274	const_iv (REVSPLITOFF)
1117	const_iv (INORDER)
1118	const_iv (CONSUME)	1275	const_iv (CONSUME)
1119	const_iv (CONSUME_WAIT)	1276	const_iv (CONSUME_WAIT)
1120	const_iv (GET_BOTH)	1277	const_iv (GET_BOTH)
1121	const_iv (GET_BOTH_RANGE)	1278	const_iv (GET_BOTH_RANGE)
1122	//const_iv (SET_RECNO)	1279	//const_iv (SET_RECNO)
…		…
1131	const_iv (LOCK_DEADLOCK)	1288	const_iv (LOCK_DEADLOCK)
1132	const_iv (LOCK_NOTGRANTED)	1289	const_iv (LOCK_NOTGRANTED)
1133	const_iv (RUNRECOVERY)	1290	const_iv (RUNRECOVERY)
1134	const_iv (OLD_VERSION)	1291	const_iv (OLD_VERSION)
1135	const_iv (REP_HANDLE_DEAD)	1292	const_iv (REP_HANDLE_DEAD)
1136	const_iv (REP_LOCKOUT)
1137	const_iv (SECONDARY_BAD)	1293	const_iv (SECONDARY_BAD)
1138
1139	const_iv (FREE_SPACE)
1140	const_iv (FREELIST_ONLY)
1141		1294
1142	const_iv (APPEND)	1295	const_iv (APPEND)
1143	const_iv (NODUPDATA)	1296	const_iv (NODUPDATA)
1144	const_iv (NOOVERWRITE)	1297	const_iv (NOOVERWRITE)
1145		1298
…		…
1168	const_iv (FORCE)	1321	const_iv (FORCE)
1169		1322
1170	const_iv (LOCK_DEFAULT)	1323	const_iv (LOCK_DEFAULT)
1171	const_iv (LOCK_EXPIRE)	1324	const_iv (LOCK_EXPIRE)
1172	const_iv (LOCK_MAXLOCKS)	1325	const_iv (LOCK_MAXLOCKS)
1173	const_iv (LOCK_MAXWRITE)
1174	const_iv (LOCK_MINLOCKS)	1326	const_iv (LOCK_MINLOCKS)
1175	const_iv (LOCK_MINWRITE)	1327	const_iv (LOCK_MINWRITE)
1176	const_iv (LOCK_OLDEST)	1328	const_iv (LOCK_OLDEST)
1177	const_iv (LOCK_RANDOM)	1329	const_iv (LOCK_RANDOM)
1178	const_iv (LOCK_YOUNGEST)	1330	const_iv (LOCK_YOUNGEST)
1179		1331
1180	const_iv (SEQ_DEC)
1181	const_iv (SEQ_INC)
1182	const_iv (SEQ_WRAP)
1183
1184	const_iv (BUFFER_SMALL)
1185	const_iv (DONOTINDEX)	1332	const_iv (DONOTINDEX)
1186	const_iv (KEYEMPTY )	1333	const_iv (KEYEMPTY )
1187	const_iv (KEYEXIST )	1334	const_iv (KEYEXIST )
1188	const_iv (LOCK_DEADLOCK)	1335	const_iv (LOCK_DEADLOCK)
1189	const_iv (LOCK_NOTGRANTED)	1336	const_iv (LOCK_NOTGRANTED)
1190	const_iv (LOG_BUFFER_FULL)
1191	const_iv (NOSERVER)	1337	const_iv (NOSERVER)
1192	const_iv (NOSERVER_HOME)	1338	const_iv (NOSERVER_HOME)
1193	const_iv (NOSERVER_ID)	1339	const_iv (NOSERVER_ID)
1194	const_iv (NOTFOUND)	1340	const_iv (NOTFOUND)
1195	const_iv (PAGE_NOTFOUND)	1341	const_iv (PAGE_NOTFOUND)
1196	const_iv (REP_DUPMASTER)	1342	const_iv (REP_DUPMASTER)
1197	const_iv (REP_HANDLE_DEAD)	1343	const_iv (REP_HANDLE_DEAD)
1198	const_iv (REP_HOLDELECTION)	1344	const_iv (REP_HOLDELECTION)
1199	const_iv (REP_IGNORE)
1200	const_iv (REP_ISPERM)	1345	const_iv (REP_ISPERM)
1201	const_iv (REP_JOIN_FAILURE)
1202	const_iv (REP_LOCKOUT)
1203	const_iv (REP_NEWMASTER)	1346	const_iv (REP_NEWMASTER)
1204	const_iv (REP_NEWSITE)	1347	const_iv (REP_NEWSITE)
1205	const_iv (REP_NOTPERM)	1348	const_iv (REP_NOTPERM)
1206	const_iv (REP_UNAVAIL)	1349	const_iv (REP_UNAVAIL)
1207	const_iv (RUNRECOVERY)	1350	const_iv (RUNRECOVERY)
1208	const_iv (SECONDARY_BAD)	1351	const_iv (SECONDARY_BAD)
1209	const_iv (VERIFY_BAD)	1352	const_iv (VERIFY_BAD)
1210	const_iv (VERSION_MISMATCH)	1353
		1354	const_iv (ARCH_ABS)
		1355	const_iv (ARCH_DATA)
		1356	const_iv (ARCH_LOG)
		1357	const_iv (ARCH_REMOVE)
1211		1358
1212	const_iv (VERB_DEADLOCK)	1359	const_iv (VERB_DEADLOCK)
1213	const_iv (VERB_RECOVERY)	1360	const_iv (VERB_RECOVERY)
1214	const_iv (VERB_REGISTER)
1215	const_iv (VERB_REPLICATION)	1361	const_iv (VERB_REPLICATION)
1216	const_iv (VERB_WAITSFOR)	1362	const_iv (VERB_WAITSFOR)
1217		1363
1218	const_iv (VERSION_MAJOR)	1364	const_iv (VERSION_MAJOR)
1219	const_iv (VERSION_MINOR)	1365	const_iv (VERSION_MINOR)
1220	const_iv (VERSION_PATCH)	1366	const_iv (VERSION_PATCH)
		1367	#if DB_VERSION_MINOR >= 3
		1368	const_iv (INORDER)
		1369	const_iv (LOCK_MAXWRITE)
		1370	const_iv (SEQ_DEC)
		1371	const_iv (SEQ_INC)
		1372	const_iv (SEQ_WRAP)
		1373	const_iv (BUFFER_SMALL)
		1374	const_iv (LOG_BUFFER_FULL)
		1375	const_iv (VERSION_MISMATCH)
		1376	#endif
		1377	#if DB_VERSION_MINOR >= 4
		1378	const_iv (REGISTER)
		1379	const_iv (DSYNC_DB)
		1380	const_iv (READ_COMMITTED)
		1381	const_iv (READ_UNCOMMITTED)
		1382	const_iv (REP_IGNORE)
		1383	const_iv (REP_LOCKOUT)
		1384	const_iv (REP_JOIN_FAILURE)
		1385	const_iv (FREE_SPACE)
		1386	const_iv (FREELIST_ONLY)
		1387	const_iv (VERB_REGISTER)
		1388	#endif
1221	#if DB_VERSION_MINOR >= 5	1389	#if DB_VERSION_MINOR >= 5
1222	const_iv (MULTIVERSION)	1390	const_iv (MULTIVERSION)
1223	const_iv (TXN_SNAPSHOT)	1391	const_iv (TXN_SNAPSHOT)
1224	#endif	1392	#endif
1225	#if DB_VERSION_MINOR >= 6	1393	#if DB_VERSION_MINOR >= 6
…		…
1228	const_iv (PRIORITY_VERY_LOW)	1396	const_iv (PRIORITY_VERY_LOW)
1229	const_iv (PRIORITY_LOW)	1397	const_iv (PRIORITY_LOW)
1230	const_iv (PRIORITY_DEFAULT)	1398	const_iv (PRIORITY_DEFAULT)
1231	const_iv (PRIORITY_HIGH)	1399	const_iv (PRIORITY_HIGH)
1232	const_iv (PRIORITY_VERY_HIGH)	1400	const_iv (PRIORITY_VERY_HIGH)
		1401	const_iv (IGNORE_LEASE)
1233	#endif	1402	#endif
1234	#if DB_VERSION_MINOR >= 7	1403	#if DB_VERSION_MINOR >= 7
		1404	//const_iv (MULTIPLE_KEY)
1235	const_iv (LOG_DIRECT)	1405	const_iv (LOG_DIRECT)
1236	const_iv (LOG_DSYNC)	1406	const_iv (LOG_DSYNC)
1237	const_iv (LOG_AUTO_REMOVE)	1407	const_iv (LOG_AUTO_REMOVE)
1238	const_iv (LOG_IN_MEMORY)	1408	const_iv (LOG_IN_MEMORY)
1239	const_iv (LOG_ZERO)	1409	const_iv (LOG_ZERO)
1240	#else	1410	#else
1241	const_iv (DIRECT_LOG)	1411	const_iv (DIRECT_LOG)
		1412	const_iv (LOG_AUTOREMOVE)
		1413	# if DB_VERSION_MINOR >= 3
1242	const_iv (DSYNC_LOG)	1414	const_iv (DSYNC_LOG)
1243	const_iv (LOG_AUTOREMOVE)
1244	const_iv (LOG_INMEMORY)	1415	const_iv (LOG_INMEMORY)
		1416	# endif
1245	#endif	1417	#endif
1246	};	1418	};
1247		1419
1248	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )	1420	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
1249	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));	1421	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
1250		1422
1251	newCONSTSUB (stash, "VERSION", newSVnv (DB_VERSION_MAJOR + DB_VERSION_MINOR * .1));	1423	prepare_cb = &PL_sv_undef;
		1424
		1425	{
		1426	/* we currently only allow version, minor-version and patchlevel to go up to 255 */
		1427	char vstring[3] = { DB_VERSION_MAJOR, DB_VERSION_MINOR, DB_VERSION_PATCH };
		1428
		1429	newCONSTSUB (stash, "VERSION_v", newSVpvn (vstring, 3));
		1430	}
		1431
1252	newCONSTSUB (stash, "VERSION_STRING", newSVpv (DB_VERSION_STRING, 0));	1432	newCONSTSUB (stash, "VERSION_STRING", newSVpv (DB_VERSION_STRING, 0));
1253		1433
1254	create_respipe ();	1434	create_respipe ();
1255		1435
1256	X_THREAD_ATFORK (atfork_prepare, atfork_parent, atfork_child);	1436	X_THREAD_ATFORK (atfork_prepare, atfork_parent, atfork_child);
…		…
1387	RETVAL = started;	1567	RETVAL = started;
1388	if (WORDACCESS_UNSAFE) X_UNLOCK (wrklock);	1568	if (WORDACCESS_UNSAFE) X_UNLOCK (wrklock);
1389	OUTPUT:	1569	OUTPUT:
1390	RETVAL	1570	RETVAL
1391		1571
1392	void	1572	SV *
1393	set_sync_prepare (SV *cb)	1573	set_sync_prepare (SV *cb)
1394	PROTOTYPE: &	1574	PROTOTYPE: &
1395	CODE:	1575	CODE:
1396	SvREFCNT_dec (prepare_cb);	1576	RETVAL = prepare_cb;
1397	prepare_cb = newSVsv (cb);	1577	prepare_cb = newSVsv (cb);
		1578	OUTPUT:
		1579	RETVAL
1398		1580
1399	char *	1581	char *
1400	strerror (int errorno = errno)	1582	strerror (int errorno = errno)
1401	PROTOTYPE: ;$	1583	PROTOTYPE: ;$
1402	CODE:	1584	CODE:
…		…
1425	}	1607	}
1426	OUTPUT:	1608	OUTPUT:
1427	RETVAL	1609	RETVAL
1428		1610
1429	void	1611	void
1430	db_env_open (DB_ENV env, bdb_filename db_home, U32 open_flags, int mode, SV callback = &PL_sv_undef)	1612	db_env_open (DB_ENV env, bdb_filename db_home, U32 open_flags, int mode, SV callback = 0)
		1613	PREINIT:
		1614	CALLBACK
1431	CODE:	1615	CODE:
1432	{	1616	{
1433	dREQ (REQ_ENV_OPEN);	1617	dREQ (REQ_ENV_OPEN, 1);
1434
1435	req->env = env;	1618	req->env = env;
1436	req->uint1 = open_flags \| DB_THREAD;	1619	req->uint1 = open_flags \| DB_THREAD;
1437	req->int1 = mode;	1620	req->int1 = mode;
1438	req->buf1 = strdup_ornull (db_home);	1621	req->buf1 = strdup_ornull (db_home);
1439	REQ_SEND;	1622	REQ_SEND;
1440	}	1623	}
1441		1624
1442	void	1625	void
1443	db_env_close (DB_ENV env, U32 flags = 0, SV callback = &PL_sv_undef)	1626	db_env_close (DB_ENV env, U32 flags = 0, SV callback = 0)
		1627	PREINIT:
		1628	CALLBACK
1444	CODE:	1629	CODE:
1445	{	1630	{
1446	dREQ (REQ_ENV_CLOSE);	1631	dREQ (REQ_ENV_CLOSE, 0);
		1632	ptr_nuke (ST (0));
1447	req->env = env;	1633	req->env = env;
1448	req->uint1 = flags;	1634	req->uint1 = flags;
1449	REQ_SEND;	1635	REQ_SEND;
1450	ptr_nuke (ST (0));
1451	}	1636	}
1452		1637
1453	void	1638	void
1454	db_env_txn_checkpoint (DB_ENV env, U32 kbyte = 0, U32 min = 0, U32 flags = 0, SV callback = &PL_sv_undef)	1639	db_env_txn_checkpoint (DB_ENV env, U32 kbyte = 0, U32 min = 0, U32 flags = 0, SV callback = 0)
		1640	PREINIT:
		1641	CALLBACK
1455	CODE:	1642	CODE:
1456	{	1643	{
1457	dREQ (REQ_ENV_TXN_CHECKPOINT);	1644	dREQ (REQ_ENV_TXN_CHECKPOINT, 1);
1458	req->env = env;	1645	req->env = env;
1459	req->uint1 = kbyte;	1646	req->uint1 = kbyte;
1460	req->int1 = min;	1647	req->int1 = min;
1461	req->uint2 = flags;	1648	req->uint2 = flags;
1462	REQ_SEND;	1649	REQ_SEND;
1463	}	1650	}
1464		1651
1465	void	1652	void
1466	db_env_lock_detect (DB_ENV env, U32 flags = 0, U32 atype = DB_LOCK_DEFAULT, SV dummy = 0, SV *callback = &PL_sv_undef)	1653	db_env_lock_detect (DB_ENV env, U32 flags = 0, U32 atype = DB_LOCK_DEFAULT, SV dummy = 0, SV *callback = 0)
		1654	PREINIT:
		1655	CALLBACK
1467	CODE:	1656	CODE:
1468	{	1657	{
1469	dREQ (REQ_ENV_LOCK_DETECT);	1658	dREQ (REQ_ENV_LOCK_DETECT, 1);
1470	req->env = env;	1659	req->env = env;
1471	req->uint1 = flags;	1660	req->uint1 = flags;
1472	req->uint2 = atype;	1661	req->uint2 = atype;
		1662	/* req->int2 = 0; dummy */
1473	REQ_SEND;	1663	REQ_SEND;
1474	}	1664	}
1475		1665
1476	void	1666	void
1477	db_env_memp_sync (DB_ENV env, SV dummy = 0, SV *callback = &PL_sv_undef)	1667	db_env_memp_sync (DB_ENV env, SV dummy = 0, SV *callback = 0)
		1668	PREINIT:
		1669	CALLBACK
1478	CODE:	1670	CODE:
1479	{	1671	{
1480	dREQ (REQ_ENV_MEMP_SYNC);	1672	dREQ (REQ_ENV_MEMP_SYNC, 1);
1481	req->env = env;	1673	req->env = env;
1482	REQ_SEND;	1674	REQ_SEND;
1483	}	1675	}
1484		1676
1485	void	1677	void
1486	db_env_memp_trickle (DB_ENV env, int percent, SV dummy = 0, SV *callback = &PL_sv_undef)	1678	db_env_memp_trickle (DB_ENV env, int percent, SV dummy = 0, SV *callback = 0)
		1679	PREINIT:
		1680	CALLBACK
1487	CODE:	1681	CODE:
1488	{	1682	{
1489	dREQ (REQ_ENV_MEMP_TRICKLE);	1683	dREQ (REQ_ENV_MEMP_TRICKLE, 1);
1490	req->env = env;	1684	req->env = env;
1491	req->int1 = percent;	1685	req->int1 = percent;
1492	REQ_SEND;	1686	REQ_SEND;
1493	}	1687	}
1494		1688
1495	void	1689	void
1496	db_env_dbremove (DB_ENV env, DB_TXN_ornull txnid, bdb_filename file, bdb_filename database, U32 flags = 0, SV *callback = &PL_sv_undef)	1690	db_env_dbremove (DB_ENV env, DB_TXN_ornull txnid, bdb_filename file, bdb_filename database, U32 flags = 0, SV *callback = 0)
		1691	PREINIT:
		1692	CALLBACK
1497	CODE:	1693	CODE:
1498	{	1694	{
1499	dREQ (REQ_ENV_DBREMOVE);	1695	dREQ (REQ_ENV_DBREMOVE, 2);
1500	req->env = env;	1696	req->env = env;
1501	req->buf1 = strdup_ornull (file);	1697	req->buf1 = strdup_ornull (file);
1502	req->buf2 = strdup_ornull (database);	1698	req->buf2 = strdup_ornull (database);
1503	req->uint1 = flags;	1699	req->uint1 = flags;
1504	REQ_SEND;	1700	REQ_SEND;
1505	}	1701	}
1506		1702
1507	void	1703	void
1508	db_env_dbrename (DB_ENV env, DB_TXN_ornull txnid, bdb_filename file, bdb_filename database, bdb_filename newname, U32 flags = 0, SV *callback = &PL_sv_undef)	1704	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)
		1705	PREINIT:
		1706	CALLBACK
1509	CODE:	1707	CODE:
1510	{	1708	{
1511	dREQ (REQ_ENV_DBRENAME);	1709	dREQ (REQ_ENV_DBRENAME, 2);
1512	req->env = env;	1710	req->env = env;
1513	req->buf1 = strdup_ornull (file);	1711	req->buf1 = strdup_ornull (file);
1514	req->buf2 = strdup_ornull (database);	1712	req->buf2 = strdup_ornull (database);
1515	req->buf3 = strdup_ornull (newname);	1713	req->buf3 = strdup_ornull (newname);
1516	req->uint1 = flags;	1714	req->uint1 = flags;
1517	REQ_SEND;	1715	REQ_SEND;
1518	}	1716	}
1519		1717
		1718	void
		1719	db_env_log_archive (DB_ENV env, SV_mutable listp, U32 flags = 0, SV *callback = 0)
		1720	PREINIT:
		1721	CALLBACK
		1722	CODE:
		1723	{
		1724	dREQ (REQ_ENV_LOG_ARCHIVE, 1);
		1725	req->sv1 = SvREFCNT_inc (listp);
		1726	req->env = env;
		1727	req->uint1 = flags;
		1728	REQ_SEND;
		1729	}
		1730
1520	DB *	1731	DB *
1521	db_create (DB_ENV *env = 0, U32 flags = 0)	1732	db_create (DB_ENV *env = 0, U32 flags = 0)
1522	CODE:	1733	CODE:
1523	{	1734	{
1524	errno = db_create (&RETVAL, env, flags);	1735	errno = db_create (&RETVAL, env, flags);
…		…
1530	}	1741	}
1531	OUTPUT:	1742	OUTPUT:
1532	RETVAL	1743	RETVAL
1533		1744
1534	void	1745	void
1535	db_open (DB db, DB_TXN_ornull txnid, bdb_filename file, bdb_filename database, int type, U32 flags, int mode, SV *callback = &PL_sv_undef)	1746	db_open (DB db, DB_TXN_ornull txnid, bdb_filename file, bdb_filename database, int type, U32 flags, int mode, SV *callback = 0)
		1747	PREINIT:
		1748	CALLBACK
1536	CODE:	1749	CODE:
1537	{	1750	{
1538	dREQ (REQ_DB_OPEN);	1751	dREQ (REQ_DB_OPEN, 2);
1539	req->db = db;	1752	req->db = db;
1540	req->txn = txnid;	1753	req->txn = txnid;
1541	req->buf1 = strdup_ornull (file);	1754	req->buf1 = strdup_ornull (file);
1542	req->buf2 = strdup_ornull (database);	1755	req->buf2 = strdup_ornull (database);
1543	req->int1 = type;	1756	req->int1 = type;
…		…
1545	req->int2 = mode;	1758	req->int2 = mode;
1546	REQ_SEND;	1759	REQ_SEND;
1547	}	1760	}
1548		1761
1549	void	1762	void
1550	db_close (DB db, U32 flags = 0, SV callback = &PL_sv_undef)	1763	db_close (DB db, U32 flags = 0, SV callback = 0)
		1764	PREINIT:
		1765	CALLBACK
1551	CODE:	1766	CODE:
1552	{	1767	{
1553	dREQ (REQ_DB_CLOSE);	1768	dREQ (REQ_DB_CLOSE, 0);
		1769	ptr_nuke (ST (0));
1554	req->db = db;	1770	req->db = db;
1555	req->uint1 = flags;	1771	req->uint1 = flags;
1556	req->sv1 = (SV *)db->app_private;	1772	req->sv1 = (SV *)db->app_private;
1557	REQ_SEND;	1773	REQ_SEND;
1558	ptr_nuke (ST (0));
1559	}	1774	}
1560		1775
		1776	#if DB_VERSION_MINOR >= 4
		1777
1561	void	1778	void
1562	db_compact (DB db, DB_TXN_ornull txn = 0, SV start = 0, SV stop = 0, SV unused1 = 0, U32 flags = DB_FREE_SPACE, SV unused2 = 0, SV *callback = &PL_sv_undef)	1779	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)
		1780	PREINIT:
		1781	CALLBACK
1563	CODE:	1782	CODE:
1564	{	1783	{
1565	dREQ (REQ_DB_COMPACT);	1784	dREQ (REQ_DB_COMPACT, 2);
1566	req->db = db;	1785	req->db = db;
1567	req->txn = txn;	1786	req->txn = txn;
1568	sv_to_dbt (&req->dbt1, start);	1787	if (start) sv_to_dbt (&req->dbt1, start);
1569	sv_to_dbt (&req->dbt2, stop);	1788	if (stop ) sv_to_dbt (&req->dbt2, stop );
1570	req->uint1 = flags;	1789	req->uint1 = flags;
1571	REQ_SEND;	1790	REQ_SEND;
1572	}	1791	}
1573		1792
		1793	#endif
		1794
1574	void	1795	void
1575	db_sync (DB db, U32 flags = 0, SV callback = &PL_sv_undef)	1796	db_sync (DB db, U32 flags = 0, SV callback = 0)
		1797	PREINIT:
		1798	CALLBACK
1576	CODE:	1799	CODE:
1577	{	1800	{
1578	dREQ (REQ_DB_SYNC);	1801	dREQ (REQ_DB_SYNC, 1);
1579	req->db = db;	1802	req->db = db;
1580	req->uint1 = flags;	1803	req->uint1 = flags;
1581	REQ_SEND;	1804	REQ_SEND;
1582	}	1805	}
1583		1806
1584	void	1807	void
1585	db_upgrade (DB db, bdb_filename file, U32 flags = 0, SV callback = &PL_sv_undef)	1808	db_upgrade (DB db, bdb_filename file, U32 flags = 0, SV callback = 0)
		1809	PREINIT:
		1810	CALLBACK
1586	CODE:	1811	CODE:
1587	{	1812	{
1588	dREQ (REQ_DB_SYNC);	1813	dREQ (REQ_DB_SYNC, 1);
1589	req->db = db;	1814	req->db = db;
1590	req->buf1 = strdup (file);	1815	req->buf1 = strdup (file);
1591	req->uint1 = flags;	1816	req->uint1 = flags;
1592	REQ_SEND;	1817	REQ_SEND;
1593	}	1818	}
1594		1819
1595	void	1820	void
1596	db_key_range (DB db, DB_TXN_ornull txn, SV key, SV key_range, U32 flags = 0, SV *callback = &PL_sv_undef)	1821	db_key_range (DB db, DB_TXN_ornull txn, SV key, SV_mutable key_range, U32 flags = 0, SV *callback = 0)
		1822	PREINIT:
		1823	CALLBACK
1597	CODE:	1824	CODE:
1598	{	1825	{
1599	dREQ (REQ_DB_KEY_RANGE);	1826	dREQ (REQ_DB_KEY_RANGE, 2);
1600	req->db = db;	1827	req->db = db;
1601	req->txn = txn;	1828	req->txn = txn;
1602	sv_to_dbt (&req->dbt1, key);	1829	sv_to_dbt (&req->dbt1, key);
1603	req->uint1 = flags;	1830	req->uint1 = flags;
1604	req->sv1 = SvREFCNT_inc (key_range); SvREADONLY_on (key_range);	1831	req->sv1 = SvREFCNT_inc (key_range); SvREADONLY_on (key_range);
1605	REQ_SEND;	1832	REQ_SEND;
1606	}	1833	}
1607		1834
1608	void	1835	void
1609	db_put (DB db, DB_TXN_ornull txn, SV key, SV data, U32 flags = 0, SV *callback = &PL_sv_undef)	1836	db_put (DB db, DB_TXN_ornull txn, SV key, SV data, U32 flags = 0, SV *callback = 0)
		1837	PREINIT:
		1838	CALLBACK
1610	CODE:	1839	CODE:
1611	{	1840	{
1612	dREQ (REQ_DB_PUT);	1841	dREQ (REQ_DB_PUT, 2);
1613	req->db = db;	1842	req->db = db;
1614	req->txn = txn;	1843	req->txn = txn;
1615	sv_to_dbt (&req->dbt1, key);	1844	sv_to_dbt (&req->dbt1, key);
1616	sv_to_dbt (&req->dbt2, data);	1845	sv_to_dbt (&req->dbt2, data);
1617	req->uint1 = flags;	1846	req->uint1 = flags;
1618	REQ_SEND;	1847	REQ_SEND;
1619	}	1848	}
1620		1849
		1850	#if DB_VERSION_MINOR >= 6
		1851
1621	void	1852	void
		1853	db_exists (DB db, DB_TXN_ornull txn, SV key, U32 flags = 0, SV callback = 0)
		1854	PREINIT:
		1855	CALLBACK
		1856	CODE:
		1857	{
		1858	dREQ (REQ_DB_EXISTS, 2);
		1859	req->db = db;
		1860	req->txn = txn;
		1861	req->uint1 = flags;
		1862	sv_to_dbt (&req->dbt1, key);
		1863	REQ_SEND;
		1864	}
		1865
		1866	#endif
		1867
		1868	void
1622	db_get (DB db, DB_TXN_ornull txn, SV key, SV data, U32 flags = 0, SV *callback = &PL_sv_undef)	1869	db_get (DB db, DB_TXN_ornull txn, SV key, SV_mutable data, U32 flags = 0, SV *callback = 0)
		1870	PREINIT:
		1871	CALLBACK
1623	CODE:	1872	CODE:
1624	if (SvREADONLY (data))
1625	croak ("can't modify read-only data scalar in db_get");
1626	{	1873	{
		1874	//TODO: key is somtimesmutable
1627	dREQ (REQ_DB_GET);	1875	dREQ (REQ_DB_GET, 2);
1628	req->db = db;	1876	req->db = db;
1629	req->txn = txn;	1877	req->txn = txn;
1630	req->uint1 = flags;	1878	req->uint1 = flags;
1631	sv_to_dbt (&req->dbt1, key);	1879	sv_to_dbt (&req->dbt1, key);
1632	req->dbt3.flags = DB_DBT_MALLOC;	1880	req->dbt3.flags = DB_DBT_MALLOC;
1633	req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);	1881	req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
1634	REQ_SEND;	1882	REQ_SEND;
1635	}	1883	}
1636		1884
1637	void	1885	void
1638	db_pget (DB db, DB_TXN_ornull txn, SV key, SV pkey, SV data, U32 flags = 0, SV callback = &PL_sv_undef)	1886	db_pget (DB db, DB_TXN_ornull txn, SV key, SV_mutable pkey, SV_mutable data, U32 flags = 0, SV callback = 0)
		1887	PREINIT:
		1888	CALLBACK
1639	CODE:	1889	CODE:
1640	if (SvREADONLY (data))
1641	croak ("can't modify read-only data scalar in db_pget");
1642	{	1890	{
		1891	//TODO: key is somtimesmutable
1643	dREQ (REQ_DB_PGET);	1892	dREQ (REQ_DB_PGET, 2);
		1893	req->db = db;
		1894	req->txn = txn;
		1895	req->uint1 = flags;
		1896
		1897	sv_to_dbt (&req->dbt1, key);
		1898
		1899	req->dbt2.flags = DB_DBT_MALLOC;
		1900	req->sv2 = SvREFCNT_inc (pkey); SvREADONLY_on (pkey);
		1901
		1902	req->dbt3.flags = DB_DBT_MALLOC;
		1903	req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
		1904	REQ_SEND;
		1905	}
		1906
		1907	void
		1908	db_del (DB db, DB_TXN_ornull txn, SV key, U32 flags = 0, SV callback = 0)
		1909	PREINIT:
		1910	CALLBACK
		1911	CODE:
		1912	{
		1913	dREQ (REQ_DB_DEL, 2);
1644	req->db = db;	1914	req->db = db;
1645	req->txn = txn;	1915	req->txn = txn;
1646	req->uint1 = flags;	1916	req->uint1 = flags;
1647	sv_to_dbt (&req->dbt1, key);	1917	sv_to_dbt (&req->dbt1, key);
1648	sv_to_dbt (&req->dbt2, pkey);
1649	req->dbt3.flags = DB_DBT_MALLOC;
1650	req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
1651	REQ_SEND;	1918	REQ_SEND;
1652	}	1919	}
1653		1920
1654	void	1921	void
1655	db_del (DB db, DB_TXN_ornull txn, SV key, U32 flags = 0, SV callback = &PL_sv_undef)	1922	db_txn_commit (DB_TXN txn, U32 flags = 0, SV callback = 0)
		1923	PREINIT:
		1924	CALLBACK
1656	CODE:	1925	CODE:
1657	{	1926	{
1658	dREQ (REQ_DB_DEL);	1927	dREQ (REQ_TXN_COMMIT, 0);
1659	req->db = db;	1928	ptr_nuke (ST (0));
1660	req->txn = txn;	1929	req->txn = txn;
1661	req->uint1 = flags;	1930	req->uint1 = flags;
1662	sv_to_dbt (&req->dbt1, key);
1663	REQ_SEND;	1931	REQ_SEND;
1664	}	1932	}
1665		1933
1666	void	1934	void
1667	db_txn_commit (DB_TXN txn, U32 flags = 0, SV callback = &PL_sv_undef)	1935	db_txn_abort (DB_TXN txn, SV callback = 0)
		1936	PREINIT:
		1937	CALLBACK
1668	CODE:	1938	CODE:
1669	{	1939	{
1670	dREQ (REQ_TXN_COMMIT);	1940	dREQ (REQ_TXN_ABORT, 0);
		1941	ptr_nuke (ST (0));
		1942	req->txn = txn;
		1943	REQ_SEND;
		1944	}
		1945
		1946	void
		1947	db_txn_finish (DB_TXN txn, U32 flags = 0, SV callback = 0)
		1948	PREINIT:
		1949	CALLBACK
		1950	CODE:
		1951	{
		1952	dREQ (REQ_TXN_FINISH, 0);
		1953	ptr_nuke (ST (0));
1671	req->txn = txn;	1954	req->txn = txn;
1672	req->uint1 = flags;	1955	req->uint1 = flags;
1673	REQ_SEND;	1956	REQ_SEND;
		1957	}
		1958
		1959	void
		1960	db_c_close (DBC dbc, SV callback = 0)
		1961	PREINIT:
		1962	CALLBACK
		1963	CODE:
		1964	{
		1965	dREQ (REQ_C_CLOSE, 0);
1674	ptr_nuke (ST (0));	1966	ptr_nuke (ST (0));
1675	}
1676
1677	void
1678	db_txn_abort (DB_TXN txn, SV callback = &PL_sv_undef)
1679	CODE:
1680	{
1681	dREQ (REQ_TXN_ABORT);
1682	req->txn = txn;
1683	REQ_SEND;
1684	ptr_nuke (ST (0));
1685	}
1686
1687	void
1688	db_txn_finish (DB_TXN txn, U32 flags = 0, SV callback = &PL_sv_undef)
1689	CODE:
1690	{
1691	dREQ (REQ_TXN_FINISH);
1692	req->txn = txn;
1693	req->uint1 = flags;
1694	REQ_SEND;
1695	ptr_nuke (ST (0));
1696	}
1697
1698	void
1699	db_c_close (DBC dbc, SV callback = &PL_sv_undef)
1700	CODE:
1701	{
1702	dREQ (REQ_C_CLOSE);
1703	req->dbc = dbc;	1967	req->dbc = dbc;
1704	REQ_SEND;	1968	REQ_SEND;
1705	ptr_nuke (ST (0));
1706	}	1969	}
1707		1970
1708	void	1971	void
1709	db_c_count (DBC dbc, SV count, U32 flags = 0, SV *callback = &PL_sv_undef)	1972	db_c_count (DBC dbc, SV count, U32 flags = 0, SV *callback = 0)
		1973	PREINIT:
		1974	CALLBACK
1710	CODE:	1975	CODE:
1711	{	1976	{
1712	dREQ (REQ_C_COUNT);	1977	dREQ (REQ_C_COUNT, 1);
1713	req->dbc = dbc;	1978	req->dbc = dbc;
1714	req->sv1 = SvREFCNT_inc (count);	1979	req->sv1 = SvREFCNT_inc (count);
1715	REQ_SEND;	1980	REQ_SEND;
1716	}	1981	}
1717		1982
1718	void	1983	void
1719	db_c_put (DBC dbc, SV key, SV data, U32 flags = 0, SV callback = &PL_sv_undef)	1984	db_c_put (DBC dbc, SV key, SV data, U32 flags = 0, SV callback = 0)
		1985	PREINIT:
		1986	CALLBACK
1720	CODE:	1987	CODE:
1721	{	1988	{
1722	dREQ (REQ_C_PUT);	1989	dREQ (REQ_C_PUT, 1);
1723	req->dbc = dbc;	1990	req->dbc = dbc;
1724	sv_to_dbt (&req->dbt1, key);	1991	sv_to_dbt (&req->dbt1, key);
1725	sv_to_dbt (&req->dbt2, data);	1992	sv_to_dbt (&req->dbt2, data);
1726	req->uint1 = flags;	1993	req->uint1 = flags;
1727	REQ_SEND;	1994	REQ_SEND;
1728	}	1995	}
1729		1996
1730	void	1997	void
1731	db_c_get (DBC dbc, SV key, SV data, U32 flags = 0, SV callback = &PL_sv_undef)	1998	db_c_get (DBC dbc, SV key, SV_mutable data, U32 flags = 0, SV callback = 0)
		1999	PREINIT:
		2000	CALLBACK
1732	CODE:	2001	CODE:
1733	{	2002	{
		2003	if ((flags & DB_OPFLAGS_MASK) != DB_SET && SvREADONLY (key))
		2004	croak ("db_c_get was passed a read-only/constant 'key' argument but operation is not DB_SET");
		2005	if (SvPOKp (key) && !sv_utf8_downgrade (key, 1))
		2006	croak ("argument \"%s\" must be byte/octet-encoded in %s",
		2007	"key",
		2008	"BDB::db_c_get");
		2009
		2010	{
1734	dREQ (REQ_C_GET);	2011	dREQ (REQ_C_GET, 1);
		2012	req->dbc = dbc;
		2013	req->uint1 = flags;
		2014	if ((flags & DB_OPFLAGS_MASK) == DB_SET)
		2015	sv_to_dbt (&req->dbt1, key);
		2016	else
		2017	{
		2018	if ((flags & DB_OPFLAGS_MASK) == DB_SET_RANGE)
		2019	sv_to_dbt (&req->dbt1, key);
		2020	else
		2021	req->dbt1.flags = DB_DBT_MALLOC;
		2022
		2023	req->sv1 = SvREFCNT_inc (key); SvREADONLY_on (key);
		2024	}
		2025
		2026	if ((flags & DB_OPFLAGS_MASK) == DB_GET_BOTH
		2027	\|\| (flags & DB_OPFLAGS_MASK) == DB_GET_BOTH_RANGE)
		2028	sv_to_dbt (&req->dbt3, data);
		2029	else
		2030	req->dbt3.flags = DB_DBT_MALLOC;
		2031
		2032	req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
		2033	REQ_SEND;
		2034	}
		2035	}
		2036
		2037	void
		2038	db_c_pget (DBC dbc, SV key, SV_mutable pkey, SV_mutable data, U32 flags = 0, SV *callback = 0)
		2039	PREINIT:
		2040	CALLBACK
		2041	CODE:
		2042	{
		2043	if ((flags & DB_OPFLAGS_MASK) != DB_SET && SvREADONLY (key))
		2044	croak ("db_c_pget was passed a read-only/constant 'key' argument but operation is not DB_SET");
		2045	if (SvPOKp (key) && !sv_utf8_downgrade (key, 1))
		2046	croak ("argument \"%s\" must be byte/octet-encoded in %s",
		2047	"key",
		2048	"BDB::db_c_pget");
		2049
		2050	{
		2051	dREQ (REQ_C_PGET, 1);
		2052	req->dbc = dbc;
		2053	req->uint1 = flags;
		2054	if ((flags & DB_OPFLAGS_MASK) == DB_SET)
		2055	sv_to_dbt (&req->dbt1, key);
		2056	else
		2057	{
		2058	if ((flags & DB_OPFLAGS_MASK) == DB_SET_RANGE)
		2059	sv_to_dbt (&req->dbt1, key);
		2060	else
		2061	req->dbt1.flags = DB_DBT_MALLOC;
		2062
		2063	req->sv1 = SvREFCNT_inc (key); SvREADONLY_on (key);
		2064	}
		2065
		2066	req->dbt2.flags = DB_DBT_MALLOC;
		2067	req->sv2 = SvREFCNT_inc (pkey); SvREADONLY_on (pkey);
		2068
		2069	if ((flags & DB_OPFLAGS_MASK) == DB_GET_BOTH
		2070	\|\| (flags & DB_OPFLAGS_MASK) == DB_GET_BOTH_RANGE)
		2071	sv_to_dbt (&req->dbt3, data);
		2072	else
		2073	req->dbt3.flags = DB_DBT_MALLOC;
		2074
		2075	req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
		2076	REQ_SEND;
		2077	}
		2078	}
		2079
		2080	void
		2081	db_c_del (DBC dbc, U32 flags = 0, SV callback = 0)
		2082	PREINIT:
		2083	CALLBACK
		2084	CODE:
		2085	{
		2086	dREQ (REQ_C_DEL, 1);
1735	req->dbc = dbc;	2087	req->dbc = dbc;
1736	req->uint1 = flags;	2088	req->uint1 = flags;
1737	if ((flags & DB_SET) == DB_SET
1738	\|\| (flags & DB_SET_RANGE) == DB_SET_RANGE)
1739	sv_to_dbt (&req->dbt1, key);
1740	else
1741	req->dbt1.flags = DB_DBT_MALLOC;
1742
1743	req->sv1 = SvREFCNT_inc (key); SvREADONLY_on (key);
1744
1745	if ((flags & DB_GET_BOTH) == DB_GET_BOTH
1746	\|\| (flags & DB_GET_BOTH_RANGE) == DB_GET_BOTH_RANGE)
1747	sv_to_dbt (&req->dbt3, data);
1748	else
1749	req->dbt3.flags = DB_DBT_MALLOC;
1750
1751	req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
1752	REQ_SEND;	2089	REQ_SEND;
1753	}	2090	}
1754		2091
1755	void
1756	db_c_pget (DBC dbc, SV key, SV pkey, SV data, U32 flags = 0, SV *callback = &PL_sv_undef)
1757	CODE:
1758	{
1759	dREQ (REQ_C_PGET);
1760	req->dbc = dbc;
1761	req->uint1 = flags;
1762	if ((flags & DB_SET) == DB_SET
1763	\|\| (flags & DB_SET_RANGE) == DB_SET_RANGE)
1764	sv_to_dbt (&req->dbt1, key);
1765	else
1766	req->dbt1.flags = DB_DBT_MALLOC;
1767		2092
1768	req->sv1 = SvREFCNT_inc (key); SvREADONLY_on (key);	2093	#if DB_VERSION_MINOR >= 3
1769		2094
1770	req->dbt2.flags = DB_DBT_MALLOC;
1771	req->sv2 = SvREFCNT_inc (pkey); SvREADONLY_on (pkey);
1772
1773	if ((flags & DB_GET_BOTH) == DB_GET_BOTH
1774	\|\| (flags & DB_GET_BOTH_RANGE) == DB_GET_BOTH_RANGE)
1775	sv_to_dbt (&req->dbt3, data);
1776	else
1777	req->dbt3.flags = DB_DBT_MALLOC;
1778
1779	req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
1780	REQ_SEND;
1781	}
1782
1783	void	2095	void
1784	db_c_del (DBC dbc, U32 flags = 0, SV callback = &PL_sv_undef)
1785	CODE:
1786	{
1787	dREQ (REQ_C_DEL);
1788	req->dbc = dbc;
1789	req->uint1 = flags;
1790	REQ_SEND;
1791	}
1792
1793
1794	void
1795	db_sequence_open (DB_SEQUENCE seq, DB_TXN_ornull txnid, SV key, U32 flags = 0, SV callback = &PL_sv_undef)	2096	db_sequence_open (DB_SEQUENCE seq, DB_TXN_ornull txnid, SV key, U32 flags = 0, SV callback = 0)
		2097	PREINIT:
		2098	CALLBACK
1796	CODE:	2099	CODE:
1797	{	2100	{
1798	dREQ (REQ_SEQ_OPEN);	2101	dREQ (REQ_SEQ_OPEN, 2);
1799	req->seq = seq;	2102	req->seq = seq;
1800	req->txn = txnid;	2103	req->txn = txnid;
1801	req->uint1 = flags \| DB_THREAD;	2104	req->uint1 = flags \| DB_THREAD;
1802	sv_to_dbt (&req->dbt1, key);	2105	sv_to_dbt (&req->dbt1, key);
1803	REQ_SEND;	2106	REQ_SEND;
1804	}	2107	}
1805		2108
1806	void	2109	void
1807	db_sequence_close (DB_SEQUENCE seq, U32 flags = 0, SV callback = &PL_sv_undef)	2110	db_sequence_close (DB_SEQUENCE seq, U32 flags = 0, SV callback = 0)
		2111	PREINIT:
		2112	CALLBACK
1808	CODE:	2113	CODE:
1809	{	2114	{
1810	dREQ (REQ_SEQ_CLOSE);	2115	dREQ (REQ_SEQ_CLOSE, 0);
		2116	ptr_nuke (ST (0));
1811	req->seq = seq;	2117	req->seq = seq;
1812	req->uint1 = flags;	2118	req->uint1 = flags;
1813	REQ_SEND;	2119	REQ_SEND;
1814	ptr_nuke (ST (0));
1815	}	2120	}
1816		2121
1817	void	2122	void
1818	db_sequence_get (DB_SEQUENCE seq, DB_TXN_ornull txnid, int delta, SV seq_value, U32 flags = DB_TXN_NOSYNC, SV callback = &PL_sv_undef)	2123	db_sequence_get (DB_SEQUENCE seq, DB_TXN_ornull txnid, int delta, SV_mutable seq_value, U32 flags = DB_TXN_NOSYNC, SV callback = 0)
		2124	PREINIT:
		2125	CALLBACK
1819	CODE:	2126	CODE:
1820	{	2127	{
1821	dREQ (REQ_SEQ_GET);	2128	dREQ (REQ_SEQ_GET, 2);
1822	req->seq = seq;	2129	req->seq = seq;
1823	req->txn = txnid;	2130	req->txn = txnid;
1824	req->int1 = delta;	2131	req->int1 = delta;
1825	req->uint1 = flags;	2132	req->uint1 = flags;
1826	req->sv1 = SvREFCNT_inc (seq_value); SvREADONLY_on (seq_value);	2133	req->sv1 = SvREFCNT_inc (seq_value); SvREADONLY_on (seq_value);
1827	REQ_SEND;	2134	REQ_SEND;
1828	}	2135	}
1829		2136
1830	void	2137	void
1831	db_sequence_remove (DB_SEQUENCE seq, DB_TXN_ornull txnid = 0, U32 flags = 0, SV *callback = &PL_sv_undef)	2138	db_sequence_remove (DB_SEQUENCE seq, DB_TXN_ornull txnid = 0, U32 flags = 0, SV *callback = 0)
		2139	PREINIT:
		2140	CALLBACK
1832	CODE:	2141	CODE:
1833	{	2142	{
1834	dREQ (REQ_SEQ_REMOVE);	2143	dREQ (REQ_SEQ_REMOVE, 2);
1835	req->seq = seq;	2144	req->seq = seq;
1836	req->txn = txnid;	2145	req->txn = txnid;
1837	req->uint1 = flags;	2146	req->uint1 = flags;
1838	REQ_SEND;	2147	REQ_SEND;
1839	}	2148	}
1840		2149
		2150	#endif
		2151
1841		2152
1842	MODULE = BDB PACKAGE = BDB::Env	2153	MODULE = BDB PACKAGE = BDB::Env
1843		2154
1844	void	2155	void
1845	DESTROY (DB_ENV_ornuked *env)	2156	DESTROY (DB_ENV_ornuked *env)
…		…
1977	int set_lg_max (DB_ENV *env, U32 max)	2288	int set_lg_max (DB_ENV *env, U32 max)
1978	CODE:	2289	CODE:
1979	RETVAL = env->set_lg_max (env, max);	2290	RETVAL = env->set_lg_max (env, max);
1980	OUTPUT:	2291	OUTPUT:
1981	RETVAL	2292	RETVAL
		2293
		2294	#if DB_VERSION_MINOR >= 4
1982		2295
1983	int mutex_set_max (DB_ENV *env, U32 max)	2296	int mutex_set_max (DB_ENV *env, U32 max)
1984	CODE:	2297	CODE:
1985	RETVAL = env->mutex_set_max (env, max);	2298	RETVAL = env->mutex_set_max (env, max);
1986	OUTPUT:	2299	OUTPUT:
…		…
2002	CODE:	2315	CODE:
2003	RETVAL = env->mutex_set_align (env, align);	2316	RETVAL = env->mutex_set_align (env, align);
2004	OUTPUT:	2317	OUTPUT:
2005	RETVAL	2318	RETVAL
2006		2319
		2320	#endif
		2321
2007	DB_TXN *	2322	DB_TXN *
2008	txn_begin (DB_ENV env, DB_TXN_ornull parent = 0, U32 flags = 0)	2323	txn_begin (DB_ENV env, DB_TXN_ornull parent = 0, U32 flags = 0)
2009	CODE:	2324	CODE:
2010	errno = env->txn_begin (env, parent, &RETVAL, flags);	2325	errno = env->txn_begin (env, parent, &RETVAL, flags);
2011	if (errno)	2326	if (errno)
2012	croak ("DB_ENV->txn_begin: %s", db_strerror (errno));	2327	croak ("DB_ENV->txn_begin: %s", db_strerror (errno));
2013	OUTPUT:	2328	OUTPUT:
2014	RETVAL	2329	RETVAL
		2330
		2331	#if DB_VERSION_MINOR >= 5
		2332
		2333	DB_TXN *
		2334	cdsgroup_begin (DB_ENV *env)
		2335	CODE:
		2336	errno = env->cdsgroup_begin (env, &RETVAL);
		2337	if (errno)
		2338	croak ("DB_ENV->cdsgroup_begin: %s", db_strerror (errno));
		2339	OUTPUT:
		2340	RETVAL
		2341
		2342	#endif
2015		2343
2016	MODULE = BDB PACKAGE = BDB::Db	2344	MODULE = BDB PACKAGE = BDB::Db
2017		2345
2018	void	2346	void
2019	DESTROY (DB_ornuked *db)	2347	DESTROY (DB_ornuked *db)
…		…
2029	CODE:	2357	CODE:
2030	RETVAL = db->set_cachesize (db, gbytes, bytes, ncache);	2358	RETVAL = db->set_cachesize (db, gbytes, bytes, ncache);
2031	OUTPUT:	2359	OUTPUT:
2032	RETVAL	2360	RETVAL
2033		2361
		2362	int set_pagesize (DB *db, U32 pagesize)
		2363	CODE:
		2364	RETVAL = db->set_pagesize (db, pagesize);
		2365	OUTPUT:
		2366	RETVAL
		2367
2034	int set_flags (DB *db, U32 flags)	2368	int set_flags (DB *db, U32 flags)
2035	CODE:	2369	CODE:
2036	RETVAL = db->set_flags (db, flags);	2370	RETVAL = db->set_flags (db, flags);
2037	OUTPUT:	2371	OUTPUT:
2038	RETVAL	2372	RETVAL
…		…
2104	if (errno)	2438	if (errno)
2105	croak ("DB->cursor: %s", db_strerror (errno));	2439	croak ("DB->cursor: %s", db_strerror (errno));
2106	OUTPUT:	2440	OUTPUT:
2107	RETVAL	2441	RETVAL
2108		2442
		2443	#if DB_VERSION_MINOR >= 3
		2444
2109	DB_SEQUENCE *	2445	DB_SEQUENCE *
2110	sequence (DB *db, U32 flags = 0)	2446	sequence (DB *db, U32 flags = 0)
2111	CODE:	2447	CODE:
2112	{	2448	{
2113	errno = db_sequence_create (&RETVAL, db, flags);	2449	errno = db_sequence_create (&RETVAL, db, flags);
…		…
2115	croak ("db_sequence_create: %s", db_strerror (errno));	2451	croak ("db_sequence_create: %s", db_strerror (errno));
2116	}	2452	}
2117	OUTPUT:	2453	OUTPUT:
2118	RETVAL	2454	RETVAL
2119		2455
		2456	#endif
		2457
2120		2458
2121	MODULE = BDB PACKAGE = BDB::Txn	2459	MODULE = BDB PACKAGE = BDB::Txn
2122		2460
2123	void	2461	void
2124	DESTROY (DB_TXN_ornuked *txn)	2462	DESTROY (DB_TXN_ornuked *txn)
…		…
2153	CODE:	2491	CODE:
2154	dbc->set_priority (dbc, priority);	2492	dbc->set_priority (dbc, priority);
2155		2493
2156	#endif	2494	#endif
2157		2495
		2496	#if DB_VERSION_MINOR >= 3
		2497
2158	MODULE = BDB PACKAGE = BDB::Sequence	2498	MODULE = BDB PACKAGE = BDB::Sequence
2159		2499
2160	void	2500	void
2161	DESTROY (DB_SEQUENCE_ornuked *seq)	2501	DESTROY (DB_SEQUENCE_ornuked *seq)
2162	CODE:	2502	CODE:
…		…
2185	CODE:	2525	CODE:
2186	RETVAL = seq->set_range (seq, min, max);	2526	RETVAL = seq->set_range (seq, min, max);
2187	OUTPUT:	2527	OUTPUT:
2188	RETVAL	2528	RETVAL
2189		2529
		2530	#endif
2190		2531
		2532

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Comparing BDB/BDB.xs (file contents): Revision 1.39 by root, Mon Jul 7 22:11:04 2008 UTC vs. Revision 1.64 by root, Wed Nov 12 16:52:51 2008 UTC

Diff Legend

Comparing BDB/BDB.xs (file contents):
Revision 1.39 by root, Mon Jul 7 22:11:04 2008 UTC vs.
Revision 1.64 by root, Wed Nov 12 16:52:51 2008 UTC