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

Comparing BDB/BDB.xs (file contents):
Revision 1.40 by root, Tue Jul 8 08:25:31 2008 UTC vs.
Revision 1.63 by root, Tue Oct 21 02:21:25 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	/* stupid windows defines CALLBACK as well */
		1169	#undef CALLBACK
		1170	#define CALLBACK SV *cb = pop_callback (&items, ST (items - 1));
1050		1171
1051	MODULE = BDB PACKAGE = BDB	1172	MODULE = BDB PACKAGE = BDB
1052		1173
1053	PROTOTYPES: ENABLE	1174	PROTOTYPES: ENABLE
1054		1175
…		…
1075	const_iv (RDONLY)	1196	const_iv (RDONLY)
1076	const_iv (USE_ENVIRON)	1197	const_iv (USE_ENVIRON)
1077	const_iv (USE_ENVIRON_ROOT)	1198	const_iv (USE_ENVIRON_ROOT)
1078	const_iv (LOCKDOWN)	1199	const_iv (LOCKDOWN)
1079	const_iv (PRIVATE)	1200	const_iv (PRIVATE)
1080	const_iv (REGISTER)
1081	const_iv (SYSTEM_MEM)	1201	const_iv (SYSTEM_MEM)
1082	const_iv (AUTO_COMMIT)	1202	const_iv (AUTO_COMMIT)
1083	const_iv (CDB_ALLDB)	1203	const_iv (CDB_ALLDB)
1084	const_iv (DIRECT_DB)	1204	const_iv (DIRECT_DB)
1085	const_iv (DSYNC_DB)
1086	const_iv (NOLOCKING)	1205	const_iv (NOLOCKING)
1087	const_iv (NOMMAP)	1206	const_iv (NOMMAP)
1088	const_iv (NOPANIC)	1207	const_iv (NOPANIC)
1089	const_iv (OVERWRITE)	1208	const_iv (OVERWRITE)
1090	const_iv (PANIC_ENVIRONMENT)	1209	const_iv (PANIC_ENVIRONMENT)
…		…
1101	const_iv (HASH)	1220	const_iv (HASH)
1102	const_iv (QUEUE)	1221	const_iv (QUEUE)
1103	const_iv (RECNO)	1222	const_iv (RECNO)
1104	const_iv (UNKNOWN)	1223	const_iv (UNKNOWN)
1105	const_iv (EXCL)	1224	const_iv (EXCL)
1106	const_iv (READ_COMMITTED)
1107	const_iv (READ_UNCOMMITTED)
1108	const_iv (TRUNCATE)	1225	const_iv (TRUNCATE)
1109	const_iv (NOSYNC)	1226	const_iv (NOSYNC)
1110	const_iv (CHKSUM)	1227	const_iv (CHKSUM)
1111	const_iv (ENCRYPT)	1228	const_iv (ENCRYPT)
1112	const_iv (DUP)	1229	const_iv (DUP)
1113	const_iv (DUPSORT)	1230	const_iv (DUPSORT)
1114	const_iv (RECNUM)	1231	//const_iv (RECNUM)
1115	const_iv (RENUMBER)	1232	const_iv (RENUMBER)
1116	const_iv (REVSPLITOFF)	1233	const_iv (REVSPLITOFF)
1117	const_iv (INORDER)
1118	const_iv (CONSUME)	1234	const_iv (CONSUME)
1119	const_iv (CONSUME_WAIT)	1235	const_iv (CONSUME_WAIT)
1120	const_iv (GET_BOTH)	1236	const_iv (GET_BOTH)
1121	const_iv (GET_BOTH_RANGE)	1237	const_iv (GET_BOTH_RANGE)
1122	//const_iv (SET_RECNO)	1238	//const_iv (SET_RECNO)
…		…
1131	const_iv (LOCK_DEADLOCK)	1247	const_iv (LOCK_DEADLOCK)
1132	const_iv (LOCK_NOTGRANTED)	1248	const_iv (LOCK_NOTGRANTED)
1133	const_iv (RUNRECOVERY)	1249	const_iv (RUNRECOVERY)
1134	const_iv (OLD_VERSION)	1250	const_iv (OLD_VERSION)
1135	const_iv (REP_HANDLE_DEAD)	1251	const_iv (REP_HANDLE_DEAD)
1136	const_iv (REP_LOCKOUT)
1137	const_iv (SECONDARY_BAD)	1252	const_iv (SECONDARY_BAD)
1138
1139	const_iv (FREE_SPACE)
1140	const_iv (FREELIST_ONLY)
1141		1253
1142	const_iv (APPEND)	1254	const_iv (APPEND)
1143	const_iv (NODUPDATA)	1255	const_iv (NODUPDATA)
1144	const_iv (NOOVERWRITE)	1256	const_iv (NOOVERWRITE)
1145		1257
…		…
1168	const_iv (FORCE)	1280	const_iv (FORCE)
1169		1281
1170	const_iv (LOCK_DEFAULT)	1282	const_iv (LOCK_DEFAULT)
1171	const_iv (LOCK_EXPIRE)	1283	const_iv (LOCK_EXPIRE)
1172	const_iv (LOCK_MAXLOCKS)	1284	const_iv (LOCK_MAXLOCKS)
1173	const_iv (LOCK_MAXWRITE)
1174	const_iv (LOCK_MINLOCKS)	1285	const_iv (LOCK_MINLOCKS)
1175	const_iv (LOCK_MINWRITE)	1286	const_iv (LOCK_MINWRITE)
1176	const_iv (LOCK_OLDEST)	1287	const_iv (LOCK_OLDEST)
1177	const_iv (LOCK_RANDOM)	1288	const_iv (LOCK_RANDOM)
1178	const_iv (LOCK_YOUNGEST)	1289	const_iv (LOCK_YOUNGEST)
1179		1290
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)	1291	const_iv (DONOTINDEX)
1186	const_iv (KEYEMPTY )	1292	const_iv (KEYEMPTY )
1187	const_iv (KEYEXIST )	1293	const_iv (KEYEXIST )
1188	const_iv (LOCK_DEADLOCK)	1294	const_iv (LOCK_DEADLOCK)
1189	const_iv (LOCK_NOTGRANTED)	1295	const_iv (LOCK_NOTGRANTED)
1190	const_iv (LOG_BUFFER_FULL)
1191	const_iv (NOSERVER)	1296	const_iv (NOSERVER)
1192	const_iv (NOSERVER_HOME)	1297	const_iv (NOSERVER_HOME)
1193	const_iv (NOSERVER_ID)	1298	const_iv (NOSERVER_ID)
1194	const_iv (NOTFOUND)	1299	const_iv (NOTFOUND)
1195	const_iv (PAGE_NOTFOUND)	1300	const_iv (PAGE_NOTFOUND)
1196	const_iv (REP_DUPMASTER)	1301	const_iv (REP_DUPMASTER)
1197	const_iv (REP_HANDLE_DEAD)	1302	const_iv (REP_HANDLE_DEAD)
1198	const_iv (REP_HOLDELECTION)	1303	const_iv (REP_HOLDELECTION)
1199	const_iv (REP_IGNORE)
1200	const_iv (REP_ISPERM)	1304	const_iv (REP_ISPERM)
1201	const_iv (REP_JOIN_FAILURE)
1202	const_iv (REP_LOCKOUT)
1203	const_iv (REP_NEWMASTER)	1305	const_iv (REP_NEWMASTER)
1204	const_iv (REP_NEWSITE)	1306	const_iv (REP_NEWSITE)
1205	const_iv (REP_NOTPERM)	1307	const_iv (REP_NOTPERM)
1206	const_iv (REP_UNAVAIL)	1308	const_iv (REP_UNAVAIL)
1207	const_iv (RUNRECOVERY)	1309	const_iv (RUNRECOVERY)
1208	const_iv (SECONDARY_BAD)	1310	const_iv (SECONDARY_BAD)
1209	const_iv (VERIFY_BAD)	1311	const_iv (VERIFY_BAD)
1210	const_iv (VERSION_MISMATCH)	1312
		1313	const_iv (ARCH_ABS)
		1314	const_iv (ARCH_DATA)
		1315	const_iv (ARCH_LOG)
		1316	const_iv (ARCH_REMOVE)
1211		1317
1212	const_iv (VERB_DEADLOCK)	1318	const_iv (VERB_DEADLOCK)
1213	const_iv (VERB_RECOVERY)	1319	const_iv (VERB_RECOVERY)
1214	const_iv (VERB_REGISTER)
1215	const_iv (VERB_REPLICATION)	1320	const_iv (VERB_REPLICATION)
1216	const_iv (VERB_WAITSFOR)	1321	const_iv (VERB_WAITSFOR)
1217		1322
1218	const_iv (VERSION_MAJOR)	1323	const_iv (VERSION_MAJOR)
1219	const_iv (VERSION_MINOR)	1324	const_iv (VERSION_MINOR)
1220	const_iv (VERSION_PATCH)	1325	const_iv (VERSION_PATCH)
		1326	#if DB_VERSION_MINOR >= 3
		1327	const_iv (INORDER)
		1328	const_iv (LOCK_MAXWRITE)
		1329	const_iv (SEQ_DEC)
		1330	const_iv (SEQ_INC)
		1331	const_iv (SEQ_WRAP)
		1332	const_iv (BUFFER_SMALL)
		1333	const_iv (LOG_BUFFER_FULL)
		1334	const_iv (VERSION_MISMATCH)
		1335	#endif
		1336	#if DB_VERSION_MINOR >= 4
		1337	const_iv (REGISTER)
		1338	const_iv (DSYNC_DB)
		1339	const_iv (READ_COMMITTED)
		1340	const_iv (READ_UNCOMMITTED)
		1341	const_iv (REP_IGNORE)
		1342	const_iv (REP_LOCKOUT)
		1343	const_iv (REP_JOIN_FAILURE)
		1344	const_iv (FREE_SPACE)
		1345	const_iv (FREELIST_ONLY)
		1346	const_iv (VERB_REGISTER)
		1347	#endif
1221	#if DB_VERSION_MINOR >= 5	1348	#if DB_VERSION_MINOR >= 5
1222	const_iv (MULTIVERSION)	1349	const_iv (MULTIVERSION)
1223	const_iv (TXN_SNAPSHOT)	1350	const_iv (TXN_SNAPSHOT)
1224	#endif	1351	#endif
1225	#if DB_VERSION_MINOR >= 6	1352	#if DB_VERSION_MINOR >= 6
…		…
1228	const_iv (PRIORITY_VERY_LOW)	1355	const_iv (PRIORITY_VERY_LOW)
1229	const_iv (PRIORITY_LOW)	1356	const_iv (PRIORITY_LOW)
1230	const_iv (PRIORITY_DEFAULT)	1357	const_iv (PRIORITY_DEFAULT)
1231	const_iv (PRIORITY_HIGH)	1358	const_iv (PRIORITY_HIGH)
1232	const_iv (PRIORITY_VERY_HIGH)	1359	const_iv (PRIORITY_VERY_HIGH)
		1360	const_iv (IGNORE_LEASE)
1233	#endif	1361	#endif
1234	#if DB_VERSION_MINOR >= 7	1362	#if DB_VERSION_MINOR >= 7
		1363	//const_iv (MULTIPLE_KEY)
1235	const_iv (LOG_DIRECT)	1364	const_iv (LOG_DIRECT)
1236	const_iv (LOG_DSYNC)	1365	const_iv (LOG_DSYNC)
1237	const_iv (LOG_AUTO_REMOVE)	1366	const_iv (LOG_AUTO_REMOVE)
1238	const_iv (LOG_IN_MEMORY)	1367	const_iv (LOG_IN_MEMORY)
1239	const_iv (LOG_ZERO)	1368	const_iv (LOG_ZERO)
1240	#else	1369	#else
1241	const_iv (DIRECT_LOG)	1370	const_iv (DIRECT_LOG)
		1371	const_iv (LOG_AUTOREMOVE)
		1372	# if DB_VERSION_MINOR >= 3
1242	const_iv (DSYNC_LOG)	1373	const_iv (DSYNC_LOG)
1243	const_iv (LOG_AUTOREMOVE)
1244	const_iv (LOG_INMEMORY)	1374	const_iv (LOG_INMEMORY)
		1375	# endif
1245	#endif	1376	#endif
1246	};	1377	};
1247		1378
1248	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )	1379	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
1249	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));	1380	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
		1381
		1382	prepare_cb = &PL_sv_undef;
1250		1383
1251	{	1384	{
1252	/* we currently only allow version, minor-version and patchlevel to go up to 255 */	1385	/* we currently only allow version, minor-version and patchlevel to go up to 255 */
1253	char vstring[3] = { DB_VERSION_MAJOR, DB_VERSION_MINOR, DB_VERSION_PATCH };	1386	char vstring[3] = { DB_VERSION_MAJOR, DB_VERSION_MINOR, DB_VERSION_PATCH };
1254		1387
…		…
1393	RETVAL = started;	1526	RETVAL = started;
1394	if (WORDACCESS_UNSAFE) X_UNLOCK (wrklock);	1527	if (WORDACCESS_UNSAFE) X_UNLOCK (wrklock);
1395	OUTPUT:	1528	OUTPUT:
1396	RETVAL	1529	RETVAL
1397		1530
1398	void	1531	SV *
1399	set_sync_prepare (SV *cb)	1532	set_sync_prepare (SV *cb)
1400	PROTOTYPE: &	1533	PROTOTYPE: &
1401	CODE:	1534	CODE:
1402	SvREFCNT_dec (prepare_cb);	1535	RETVAL = prepare_cb;
1403	prepare_cb = newSVsv (cb);	1536	prepare_cb = newSVsv (cb);
		1537	OUTPUT:
		1538	RETVAL
1404		1539
1405	char *	1540	char *
1406	strerror (int errorno = errno)	1541	strerror (int errorno = errno)
1407	PROTOTYPE: ;$	1542	PROTOTYPE: ;$
1408	CODE:	1543	CODE:
…		…
1431	}	1566	}
1432	OUTPUT:	1567	OUTPUT:
1433	RETVAL	1568	RETVAL
1434		1569
1435	void	1570	void
1436	db_env_open (DB_ENV env, bdb_filename db_home, U32 open_flags, int mode, SV callback = &PL_sv_undef)	1571	db_env_open (DB_ENV env, bdb_filename db_home, U32 open_flags, int mode, SV callback = 0)
		1572	PREINIT:
		1573	CALLBACK
1437	CODE:	1574	CODE:
1438	{	1575	{
1439	dREQ (REQ_ENV_OPEN);	1576	dREQ (REQ_ENV_OPEN, 1);
1440
1441	req->env = env;	1577	req->env = env;
1442	req->uint1 = open_flags \| DB_THREAD;	1578	req->uint1 = open_flags \| DB_THREAD;
1443	req->int1 = mode;	1579	req->int1 = mode;
1444	req->buf1 = strdup_ornull (db_home);	1580	req->buf1 = strdup_ornull (db_home);
1445	REQ_SEND;	1581	REQ_SEND;
1446	}	1582	}
1447		1583
1448	void	1584	void
1449	db_env_close (DB_ENV env, U32 flags = 0, SV callback = &PL_sv_undef)	1585	db_env_close (DB_ENV env, U32 flags = 0, SV callback = 0)
		1586	PREINIT:
		1587	CALLBACK
1450	CODE:	1588	CODE:
1451	{	1589	{
1452	dREQ (REQ_ENV_CLOSE);	1590	dREQ (REQ_ENV_CLOSE, 0);
		1591	ptr_nuke (ST (0));
1453	req->env = env;	1592	req->env = env;
1454	req->uint1 = flags;	1593	req->uint1 = flags;
1455	REQ_SEND;	1594	REQ_SEND;
1456	ptr_nuke (ST (0));
1457	}	1595	}
1458		1596
1459	void	1597	void
1460	db_env_txn_checkpoint (DB_ENV env, U32 kbyte = 0, U32 min = 0, U32 flags = 0, SV callback = &PL_sv_undef)	1598	db_env_txn_checkpoint (DB_ENV env, U32 kbyte = 0, U32 min = 0, U32 flags = 0, SV callback = 0)
		1599	PREINIT:
		1600	CALLBACK
1461	CODE:	1601	CODE:
1462	{	1602	{
1463	dREQ (REQ_ENV_TXN_CHECKPOINT);	1603	dREQ (REQ_ENV_TXN_CHECKPOINT, 1);
1464	req->env = env;	1604	req->env = env;
1465	req->uint1 = kbyte;	1605	req->uint1 = kbyte;
1466	req->int1 = min;	1606	req->int1 = min;
1467	req->uint2 = flags;	1607	req->uint2 = flags;
1468	REQ_SEND;	1608	REQ_SEND;
1469	}	1609	}
1470		1610
1471	void	1611	void
1472	db_env_lock_detect (DB_ENV env, U32 flags = 0, U32 atype = DB_LOCK_DEFAULT, SV dummy = 0, SV *callback = &PL_sv_undef)	1612	db_env_lock_detect (DB_ENV env, U32 flags = 0, U32 atype = DB_LOCK_DEFAULT, SV dummy = 0, SV *callback = 0)
		1613	PREINIT:
		1614	CALLBACK
1473	CODE:	1615	CODE:
1474	{	1616	{
1475	dREQ (REQ_ENV_LOCK_DETECT);	1617	dREQ (REQ_ENV_LOCK_DETECT, 1);
1476	req->env = env;	1618	req->env = env;
1477	req->uint1 = flags;	1619	req->uint1 = flags;
1478	req->uint2 = atype;	1620	req->uint2 = atype;
		1621	/* req->int2 = 0; dummy */
1479	REQ_SEND;	1622	REQ_SEND;
1480	}	1623	}
1481		1624
1482	void	1625	void
1483	db_env_memp_sync (DB_ENV env, SV dummy = 0, SV *callback = &PL_sv_undef)	1626	db_env_memp_sync (DB_ENV env, SV dummy = 0, SV *callback = 0)
		1627	PREINIT:
		1628	CALLBACK
1484	CODE:	1629	CODE:
1485	{	1630	{
1486	dREQ (REQ_ENV_MEMP_SYNC);	1631	dREQ (REQ_ENV_MEMP_SYNC, 1);
1487	req->env = env;	1632	req->env = env;
1488	REQ_SEND;	1633	REQ_SEND;
1489	}	1634	}
1490		1635
1491	void	1636	void
1492	db_env_memp_trickle (DB_ENV env, int percent, SV dummy = 0, SV *callback = &PL_sv_undef)	1637	db_env_memp_trickle (DB_ENV env, int percent, SV dummy = 0, SV *callback = 0)
		1638	PREINIT:
		1639	CALLBACK
1493	CODE:	1640	CODE:
1494	{	1641	{
1495	dREQ (REQ_ENV_MEMP_TRICKLE);	1642	dREQ (REQ_ENV_MEMP_TRICKLE, 1);
1496	req->env = env;	1643	req->env = env;
1497	req->int1 = percent;	1644	req->int1 = percent;
1498	REQ_SEND;	1645	REQ_SEND;
1499	}	1646	}
1500		1647
1501	void	1648	void
1502	db_env_dbremove (DB_ENV env, DB_TXN_ornull txnid, bdb_filename file, bdb_filename database, U32 flags = 0, SV *callback = &PL_sv_undef)	1649	db_env_dbremove (DB_ENV env, DB_TXN_ornull txnid, bdb_filename file, bdb_filename database, U32 flags = 0, SV *callback = 0)
		1650	PREINIT:
		1651	CALLBACK
1503	CODE:	1652	CODE:
1504	{	1653	{
1505	dREQ (REQ_ENV_DBREMOVE);	1654	dREQ (REQ_ENV_DBREMOVE, 2);
1506	req->env = env;	1655	req->env = env;
1507	req->buf1 = strdup_ornull (file);	1656	req->buf1 = strdup_ornull (file);
1508	req->buf2 = strdup_ornull (database);	1657	req->buf2 = strdup_ornull (database);
1509	req->uint1 = flags;	1658	req->uint1 = flags;
1510	REQ_SEND;	1659	REQ_SEND;
1511	}	1660	}
1512		1661
1513	void	1662	void
1514	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)	1663	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)
		1664	PREINIT:
		1665	CALLBACK
1515	CODE:	1666	CODE:
1516	{	1667	{
1517	dREQ (REQ_ENV_DBRENAME);	1668	dREQ (REQ_ENV_DBRENAME, 2);
1518	req->env = env;	1669	req->env = env;
1519	req->buf1 = strdup_ornull (file);	1670	req->buf1 = strdup_ornull (file);
1520	req->buf2 = strdup_ornull (database);	1671	req->buf2 = strdup_ornull (database);
1521	req->buf3 = strdup_ornull (newname);	1672	req->buf3 = strdup_ornull (newname);
1522	req->uint1 = flags;	1673	req->uint1 = flags;
1523	REQ_SEND;	1674	REQ_SEND;
1524	}	1675	}
1525		1676
		1677	void
		1678	db_env_log_archive (DB_ENV env, SV_mutable listp, U32 flags = 0, SV *callback = 0)
		1679	PREINIT:
		1680	CALLBACK
		1681	CODE:
		1682	{
		1683	dREQ (REQ_ENV_LOG_ARCHIVE, 1);
		1684	req->sv1 = SvREFCNT_inc (listp);
		1685	req->env = env;
		1686	req->uint1 = flags;
		1687	REQ_SEND;
		1688	}
		1689
1526	DB *	1690	DB *
1527	db_create (DB_ENV *env = 0, U32 flags = 0)	1691	db_create (DB_ENV *env = 0, U32 flags = 0)
1528	CODE:	1692	CODE:
1529	{	1693	{
1530	errno = db_create (&RETVAL, env, flags);	1694	errno = db_create (&RETVAL, env, flags);
…		…
1536	}	1700	}
1537	OUTPUT:	1701	OUTPUT:
1538	RETVAL	1702	RETVAL
1539		1703
1540	void	1704	void
1541	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)	1705	db_open (DB db, DB_TXN_ornull txnid, bdb_filename file, bdb_filename database, int type, U32 flags, int mode, SV *callback = 0)
		1706	PREINIT:
		1707	CALLBACK
1542	CODE:	1708	CODE:
1543	{	1709	{
1544	dREQ (REQ_DB_OPEN);	1710	dREQ (REQ_DB_OPEN, 2);
1545	req->db = db;	1711	req->db = db;
1546	req->txn = txnid;	1712	req->txn = txnid;
1547	req->buf1 = strdup_ornull (file);	1713	req->buf1 = strdup_ornull (file);
1548	req->buf2 = strdup_ornull (database);	1714	req->buf2 = strdup_ornull (database);
1549	req->int1 = type;	1715	req->int1 = type;
…		…
1551	req->int2 = mode;	1717	req->int2 = mode;
1552	REQ_SEND;	1718	REQ_SEND;
1553	}	1719	}
1554		1720
1555	void	1721	void
1556	db_close (DB db, U32 flags = 0, SV callback = &PL_sv_undef)	1722	db_close (DB db, U32 flags = 0, SV callback = 0)
		1723	PREINIT:
		1724	CALLBACK
1557	CODE:	1725	CODE:
1558	{	1726	{
1559	dREQ (REQ_DB_CLOSE);	1727	dREQ (REQ_DB_CLOSE, 0);
		1728	ptr_nuke (ST (0));
1560	req->db = db;	1729	req->db = db;
1561	req->uint1 = flags;	1730	req->uint1 = flags;
1562	req->sv1 = (SV *)db->app_private;	1731	req->sv1 = (SV *)db->app_private;
1563	REQ_SEND;	1732	REQ_SEND;
1564	ptr_nuke (ST (0));
1565	}	1733	}
1566		1734
		1735	#if DB_VERSION_MINOR >= 4
		1736
1567	void	1737	void
1568	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)	1738	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)
		1739	PREINIT:
		1740	CALLBACK
1569	CODE:	1741	CODE:
1570	{	1742	{
1571	dREQ (REQ_DB_COMPACT);	1743	dREQ (REQ_DB_COMPACT, 2);
1572	req->db = db;	1744	req->db = db;
1573	req->txn = txn;	1745	req->txn = txn;
1574	sv_to_dbt (&req->dbt1, start);	1746	if (start) sv_to_dbt (&req->dbt1, start);
1575	sv_to_dbt (&req->dbt2, stop);	1747	if (stop ) sv_to_dbt (&req->dbt2, stop );
1576	req->uint1 = flags;	1748	req->uint1 = flags;
1577	REQ_SEND;	1749	REQ_SEND;
1578	}	1750	}
1579		1751
		1752	#endif
		1753
1580	void	1754	void
1581	db_sync (DB db, U32 flags = 0, SV callback = &PL_sv_undef)	1755	db_sync (DB db, U32 flags = 0, SV callback = 0)
		1756	PREINIT:
		1757	CALLBACK
1582	CODE:	1758	CODE:
1583	{	1759	{
1584	dREQ (REQ_DB_SYNC);	1760	dREQ (REQ_DB_SYNC, 1);
1585	req->db = db;	1761	req->db = db;
1586	req->uint1 = flags;	1762	req->uint1 = flags;
1587	REQ_SEND;	1763	REQ_SEND;
1588	}	1764	}
1589		1765
1590	void	1766	void
1591	db_upgrade (DB db, bdb_filename file, U32 flags = 0, SV callback = &PL_sv_undef)	1767	db_upgrade (DB db, bdb_filename file, U32 flags = 0, SV callback = 0)
		1768	PREINIT:
		1769	CALLBACK
1592	CODE:	1770	CODE:
1593	{	1771	{
1594	dREQ (REQ_DB_SYNC);	1772	dREQ (REQ_DB_SYNC, 1);
1595	req->db = db;	1773	req->db = db;
1596	req->buf1 = strdup (file);	1774	req->buf1 = strdup (file);
1597	req->uint1 = flags;	1775	req->uint1 = flags;
1598	REQ_SEND;	1776	REQ_SEND;
1599	}	1777	}
1600		1778
1601	void	1779	void
1602	db_key_range (DB db, DB_TXN_ornull txn, SV key, SV key_range, U32 flags = 0, SV *callback = &PL_sv_undef)	1780	db_key_range (DB db, DB_TXN_ornull txn, SV key, SV_mutable key_range, U32 flags = 0, SV *callback = 0)
		1781	PREINIT:
		1782	CALLBACK
1603	CODE:	1783	CODE:
1604	{	1784	{
1605	dREQ (REQ_DB_KEY_RANGE);	1785	dREQ (REQ_DB_KEY_RANGE, 2);
1606	req->db = db;	1786	req->db = db;
1607	req->txn = txn;	1787	req->txn = txn;
1608	sv_to_dbt (&req->dbt1, key);	1788	sv_to_dbt (&req->dbt1, key);
1609	req->uint1 = flags;	1789	req->uint1 = flags;
1610	req->sv1 = SvREFCNT_inc (key_range); SvREADONLY_on (key_range);	1790	req->sv1 = SvREFCNT_inc (key_range); SvREADONLY_on (key_range);
1611	REQ_SEND;	1791	REQ_SEND;
1612	}	1792	}
1613		1793
1614	void	1794	void
1615	db_put (DB db, DB_TXN_ornull txn, SV key, SV data, U32 flags = 0, SV *callback = &PL_sv_undef)	1795	db_put (DB db, DB_TXN_ornull txn, SV key, SV data, U32 flags = 0, SV *callback = 0)
		1796	PREINIT:
		1797	CALLBACK
1616	CODE:	1798	CODE:
1617	{	1799	{
1618	dREQ (REQ_DB_PUT);	1800	dREQ (REQ_DB_PUT, 2);
1619	req->db = db;	1801	req->db = db;
1620	req->txn = txn;	1802	req->txn = txn;
1621	sv_to_dbt (&req->dbt1, key);	1803	sv_to_dbt (&req->dbt1, key);
1622	sv_to_dbt (&req->dbt2, data);	1804	sv_to_dbt (&req->dbt2, data);
1623	req->uint1 = flags;	1805	req->uint1 = flags;
1624	REQ_SEND;	1806	REQ_SEND;
1625	}	1807	}
1626		1808
		1809	#if DB_VERSION_MINOR >= 6
		1810
1627	void	1811	void
		1812	db_exists (DB db, DB_TXN_ornull txn, SV key, U32 flags = 0, SV callback = 0)
		1813	PREINIT:
		1814	CALLBACK
		1815	CODE:
		1816	{
		1817	dREQ (REQ_DB_EXISTS, 2);
		1818	req->db = db;
		1819	req->txn = txn;
		1820	req->uint1 = flags;
		1821	sv_to_dbt (&req->dbt1, key);
		1822	REQ_SEND;
		1823	}
		1824
		1825	#endif
		1826
		1827	void
1628	db_get (DB db, DB_TXN_ornull txn, SV key, SV data, U32 flags = 0, SV *callback = &PL_sv_undef)	1828	db_get (DB db, DB_TXN_ornull txn, SV key, SV_mutable data, U32 flags = 0, SV *callback = 0)
		1829	PREINIT:
		1830	CALLBACK
1629	CODE:	1831	CODE:
1630	if (SvREADONLY (data))
1631	croak ("can't modify read-only data scalar in db_get");
1632	{	1832	{
		1833	//TODO: key is somtimesmutable
1633	dREQ (REQ_DB_GET);	1834	dREQ (REQ_DB_GET, 2);
1634	req->db = db;	1835	req->db = db;
1635	req->txn = txn;	1836	req->txn = txn;
1636	req->uint1 = flags;	1837	req->uint1 = flags;
1637	sv_to_dbt (&req->dbt1, key);	1838	sv_to_dbt (&req->dbt1, key);
1638	req->dbt3.flags = DB_DBT_MALLOC;	1839	req->dbt3.flags = DB_DBT_MALLOC;
1639	req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);	1840	req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
1640	REQ_SEND;	1841	REQ_SEND;
1641	}	1842	}
1642		1843
1643	void	1844	void
1644	db_pget (DB db, DB_TXN_ornull txn, SV key, SV pkey, SV data, U32 flags = 0, SV callback = &PL_sv_undef)	1845	db_pget (DB db, DB_TXN_ornull txn, SV key, SV_mutable pkey, SV_mutable data, U32 flags = 0, SV callback = 0)
		1846	PREINIT:
		1847	CALLBACK
1645	CODE:	1848	CODE:
1646	if (SvREADONLY (data))
1647	croak ("can't modify read-only data scalar in db_pget");
1648	{	1849	{
		1850	//TODO: key is somtimesmutable
1649	dREQ (REQ_DB_PGET);	1851	dREQ (REQ_DB_PGET, 2);
		1852	req->db = db;
		1853	req->txn = txn;
		1854	req->uint1 = flags;
		1855
		1856	sv_to_dbt (&req->dbt1, key);
		1857
		1858	req->dbt2.flags = DB_DBT_MALLOC;
		1859	req->sv2 = SvREFCNT_inc (pkey); SvREADONLY_on (pkey);
		1860
		1861	req->dbt3.flags = DB_DBT_MALLOC;
		1862	req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
		1863	REQ_SEND;
		1864	}
		1865
		1866	void
		1867	db_del (DB db, DB_TXN_ornull txn, SV key, U32 flags = 0, SV callback = 0)
		1868	PREINIT:
		1869	CALLBACK
		1870	CODE:
		1871	{
		1872	dREQ (REQ_DB_DEL, 2);
1650	req->db = db;	1873	req->db = db;
1651	req->txn = txn;	1874	req->txn = txn;
1652	req->uint1 = flags;	1875	req->uint1 = flags;
1653	sv_to_dbt (&req->dbt1, key);	1876	sv_to_dbt (&req->dbt1, key);
1654	sv_to_dbt (&req->dbt2, pkey);
1655	req->dbt3.flags = DB_DBT_MALLOC;
1656	req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
1657	REQ_SEND;	1877	REQ_SEND;
1658	}	1878	}
1659		1879
1660	void	1880	void
1661	db_del (DB db, DB_TXN_ornull txn, SV key, U32 flags = 0, SV callback = &PL_sv_undef)	1881	db_txn_commit (DB_TXN txn, U32 flags = 0, SV callback = 0)
		1882	PREINIT:
		1883	CALLBACK
1662	CODE:	1884	CODE:
1663	{	1885	{
1664	dREQ (REQ_DB_DEL);	1886	dREQ (REQ_TXN_COMMIT, 0);
1665	req->db = db;	1887	ptr_nuke (ST (0));
1666	req->txn = txn;	1888	req->txn = txn;
1667	req->uint1 = flags;	1889	req->uint1 = flags;
1668	sv_to_dbt (&req->dbt1, key);
1669	REQ_SEND;	1890	REQ_SEND;
1670	}	1891	}
1671		1892
1672	void	1893	void
1673	db_txn_commit (DB_TXN txn, U32 flags = 0, SV callback = &PL_sv_undef)	1894	db_txn_abort (DB_TXN txn, SV callback = 0)
		1895	PREINIT:
		1896	CALLBACK
1674	CODE:	1897	CODE:
1675	{	1898	{
1676	dREQ (REQ_TXN_COMMIT);	1899	dREQ (REQ_TXN_ABORT, 0);
		1900	ptr_nuke (ST (0));
		1901	req->txn = txn;
		1902	REQ_SEND;
		1903	}
		1904
		1905	void
		1906	db_txn_finish (DB_TXN txn, U32 flags = 0, SV callback = 0)
		1907	PREINIT:
		1908	CALLBACK
		1909	CODE:
		1910	{
		1911	dREQ (REQ_TXN_FINISH, 0);
		1912	ptr_nuke (ST (0));
1677	req->txn = txn;	1913	req->txn = txn;
1678	req->uint1 = flags;	1914	req->uint1 = flags;
1679	REQ_SEND;	1915	REQ_SEND;
		1916	}
		1917
		1918	void
		1919	db_c_close (DBC dbc, SV callback = 0)
		1920	PREINIT:
		1921	CALLBACK
		1922	CODE:
		1923	{
		1924	dREQ (REQ_C_CLOSE, 0);
1680	ptr_nuke (ST (0));	1925	ptr_nuke (ST (0));
1681	}
1682
1683	void
1684	db_txn_abort (DB_TXN txn, SV callback = &PL_sv_undef)
1685	CODE:
1686	{
1687	dREQ (REQ_TXN_ABORT);
1688	req->txn = txn;
1689	REQ_SEND;
1690	ptr_nuke (ST (0));
1691	}
1692
1693	void
1694	db_txn_finish (DB_TXN txn, U32 flags = 0, SV callback = &PL_sv_undef)
1695	CODE:
1696	{
1697	dREQ (REQ_TXN_FINISH);
1698	req->txn = txn;
1699	req->uint1 = flags;
1700	REQ_SEND;
1701	ptr_nuke (ST (0));
1702	}
1703
1704	void
1705	db_c_close (DBC dbc, SV callback = &PL_sv_undef)
1706	CODE:
1707	{
1708	dREQ (REQ_C_CLOSE);
1709	req->dbc = dbc;	1926	req->dbc = dbc;
1710	REQ_SEND;	1927	REQ_SEND;
1711	ptr_nuke (ST (0));
1712	}	1928	}
1713		1929
1714	void	1930	void
1715	db_c_count (DBC dbc, SV count, U32 flags = 0, SV *callback = &PL_sv_undef)	1931	db_c_count (DBC dbc, SV count, U32 flags = 0, SV *callback = 0)
		1932	PREINIT:
		1933	CALLBACK
1716	CODE:	1934	CODE:
1717	{	1935	{
1718	dREQ (REQ_C_COUNT);	1936	dREQ (REQ_C_COUNT, 1);
1719	req->dbc = dbc;	1937	req->dbc = dbc;
1720	req->sv1 = SvREFCNT_inc (count);	1938	req->sv1 = SvREFCNT_inc (count);
1721	REQ_SEND;	1939	REQ_SEND;
1722	}	1940	}
1723		1941
1724	void	1942	void
1725	db_c_put (DBC dbc, SV key, SV data, U32 flags = 0, SV callback = &PL_sv_undef)	1943	db_c_put (DBC dbc, SV key, SV data, U32 flags = 0, SV callback = 0)
		1944	PREINIT:
		1945	CALLBACK
1726	CODE:	1946	CODE:
1727	{	1947	{
1728	dREQ (REQ_C_PUT);	1948	dREQ (REQ_C_PUT, 1);
1729	req->dbc = dbc;	1949	req->dbc = dbc;
1730	sv_to_dbt (&req->dbt1, key);	1950	sv_to_dbt (&req->dbt1, key);
1731	sv_to_dbt (&req->dbt2, data);	1951	sv_to_dbt (&req->dbt2, data);
1732	req->uint1 = flags;	1952	req->uint1 = flags;
1733	REQ_SEND;	1953	REQ_SEND;
1734	}	1954	}
1735		1955
1736	void	1956	void
1737	db_c_get (DBC dbc, SV key, SV data, U32 flags = 0, SV callback = &PL_sv_undef)	1957	db_c_get (DBC dbc, SV key, SV_mutable data, U32 flags = 0, SV callback = 0)
		1958	PREINIT:
		1959	CALLBACK
1738	CODE:	1960	CODE:
1739	{	1961	{
		1962	if ((flags & DB_OPFLAGS_MASK) != DB_SET && SvREADONLY (key))
		1963	croak ("db_c_get was passed a read-only/constant 'key' argument but operation is not DB_SET");
		1964	if (SvPOKp (key) && !sv_utf8_downgrade (key, 1))
		1965	croak ("argument \"%s\" must be byte/octet-encoded in %s",
		1966	"key",
		1967	"BDB::db_c_get");
		1968
		1969	{
1740	dREQ (REQ_C_GET);	1970	dREQ (REQ_C_GET, 1);
		1971	req->dbc = dbc;
		1972	req->uint1 = flags;
		1973	if ((flags & DB_OPFLAGS_MASK) == DB_SET)
		1974	sv_to_dbt (&req->dbt1, key);
		1975	else
		1976	{
		1977	if ((flags & DB_OPFLAGS_MASK) == DB_SET_RANGE)
		1978	sv_to_dbt (&req->dbt1, key);
		1979	else
		1980	req->dbt1.flags = DB_DBT_MALLOC;
		1981
		1982	req->sv1 = SvREFCNT_inc (key); SvREADONLY_on (key);
		1983	}
		1984
		1985	if ((flags & DB_OPFLAGS_MASK) == DB_GET_BOTH
		1986	\|\| (flags & DB_OPFLAGS_MASK) == DB_GET_BOTH_RANGE)
		1987	sv_to_dbt (&req->dbt3, data);
		1988	else
		1989	req->dbt3.flags = DB_DBT_MALLOC;
		1990
		1991	req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
		1992	REQ_SEND;
		1993	}
		1994	}
		1995
		1996	void
		1997	db_c_pget (DBC dbc, SV key, SV_mutable pkey, SV_mutable data, U32 flags = 0, SV *callback = 0)
		1998	PREINIT:
		1999	CALLBACK
		2000	CODE:
		2001	{
		2002	if ((flags & DB_OPFLAGS_MASK) != DB_SET && SvREADONLY (key))
		2003	croak ("db_c_pget was passed a read-only/constant 'key' argument but operation is not DB_SET");
		2004	if (SvPOKp (key) && !sv_utf8_downgrade (key, 1))
		2005	croak ("argument \"%s\" must be byte/octet-encoded in %s",
		2006	"key",
		2007	"BDB::db_c_pget");
		2008
		2009	{
		2010	dREQ (REQ_C_PGET, 1);
		2011	req->dbc = dbc;
		2012	req->uint1 = flags;
		2013	if ((flags & DB_OPFLAGS_MASK) == DB_SET)
		2014	sv_to_dbt (&req->dbt1, key);
		2015	else
		2016	{
		2017	if ((flags & DB_OPFLAGS_MASK) == DB_SET_RANGE)
		2018	sv_to_dbt (&req->dbt1, key);
		2019	else
		2020	req->dbt1.flags = DB_DBT_MALLOC;
		2021
		2022	req->sv1 = SvREFCNT_inc (key); SvREADONLY_on (key);
		2023	}
		2024
		2025	req->dbt2.flags = DB_DBT_MALLOC;
		2026	req->sv2 = SvREFCNT_inc (pkey); SvREADONLY_on (pkey);
		2027
		2028	if ((flags & DB_OPFLAGS_MASK) == DB_GET_BOTH
		2029	\|\| (flags & DB_OPFLAGS_MASK) == DB_GET_BOTH_RANGE)
		2030	sv_to_dbt (&req->dbt3, data);
		2031	else
		2032	req->dbt3.flags = DB_DBT_MALLOC;
		2033
		2034	req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
		2035	REQ_SEND;
		2036	}
		2037	}
		2038
		2039	void
		2040	db_c_del (DBC dbc, U32 flags = 0, SV callback = 0)
		2041	PREINIT:
		2042	CALLBACK
		2043	CODE:
		2044	{
		2045	dREQ (REQ_C_DEL, 1);
1741	req->dbc = dbc;	2046	req->dbc = dbc;
1742	req->uint1 = flags;	2047	req->uint1 = flags;
1743	if ((flags & DB_SET) == DB_SET
1744	\|\| (flags & DB_SET_RANGE) == DB_SET_RANGE)
1745	sv_to_dbt (&req->dbt1, key);
1746	else
1747	req->dbt1.flags = DB_DBT_MALLOC;
1748
1749	req->sv1 = SvREFCNT_inc (key); SvREADONLY_on (key);
1750
1751	if ((flags & DB_GET_BOTH) == DB_GET_BOTH
1752	\|\| (flags & DB_GET_BOTH_RANGE) == DB_GET_BOTH_RANGE)
1753	sv_to_dbt (&req->dbt3, data);
1754	else
1755	req->dbt3.flags = DB_DBT_MALLOC;
1756
1757	req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
1758	REQ_SEND;	2048	REQ_SEND;
1759	}	2049	}
1760		2050
1761	void
1762	db_c_pget (DBC dbc, SV key, SV pkey, SV data, U32 flags = 0, SV *callback = &PL_sv_undef)
1763	CODE:
1764	{
1765	dREQ (REQ_C_PGET);
1766	req->dbc = dbc;
1767	req->uint1 = flags;
1768	if ((flags & DB_SET) == DB_SET
1769	\|\| (flags & DB_SET_RANGE) == DB_SET_RANGE)
1770	sv_to_dbt (&req->dbt1, key);
1771	else
1772	req->dbt1.flags = DB_DBT_MALLOC;
1773		2051
1774	req->sv1 = SvREFCNT_inc (key); SvREADONLY_on (key);	2052	#if DB_VERSION_MINOR >= 3
1775		2053
1776	req->dbt2.flags = DB_DBT_MALLOC;
1777	req->sv2 = SvREFCNT_inc (pkey); SvREADONLY_on (pkey);
1778
1779	if ((flags & DB_GET_BOTH) == DB_GET_BOTH
1780	\|\| (flags & DB_GET_BOTH_RANGE) == DB_GET_BOTH_RANGE)
1781	sv_to_dbt (&req->dbt3, data);
1782	else
1783	req->dbt3.flags = DB_DBT_MALLOC;
1784
1785	req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
1786	REQ_SEND;
1787	}
1788
1789	void	2054	void
1790	db_c_del (DBC dbc, U32 flags = 0, SV callback = &PL_sv_undef)
1791	CODE:
1792	{
1793	dREQ (REQ_C_DEL);
1794	req->dbc = dbc;
1795	req->uint1 = flags;
1796	REQ_SEND;
1797	}
1798
1799
1800	void
1801	db_sequence_open (DB_SEQUENCE seq, DB_TXN_ornull txnid, SV key, U32 flags = 0, SV callback = &PL_sv_undef)	2055	db_sequence_open (DB_SEQUENCE seq, DB_TXN_ornull txnid, SV key, U32 flags = 0, SV callback = 0)
		2056	PREINIT:
		2057	CALLBACK
1802	CODE:	2058	CODE:
1803	{	2059	{
1804	dREQ (REQ_SEQ_OPEN);	2060	dREQ (REQ_SEQ_OPEN, 2);
1805	req->seq = seq;	2061	req->seq = seq;
1806	req->txn = txnid;	2062	req->txn = txnid;
1807	req->uint1 = flags \| DB_THREAD;	2063	req->uint1 = flags \| DB_THREAD;
1808	sv_to_dbt (&req->dbt1, key);	2064	sv_to_dbt (&req->dbt1, key);
1809	REQ_SEND;	2065	REQ_SEND;
1810	}	2066	}
1811		2067
1812	void	2068	void
1813	db_sequence_close (DB_SEQUENCE seq, U32 flags = 0, SV callback = &PL_sv_undef)	2069	db_sequence_close (DB_SEQUENCE seq, U32 flags = 0, SV callback = 0)
		2070	PREINIT:
		2071	CALLBACK
1814	CODE:	2072	CODE:
1815	{	2073	{
1816	dREQ (REQ_SEQ_CLOSE);	2074	dREQ (REQ_SEQ_CLOSE, 0);
		2075	ptr_nuke (ST (0));
1817	req->seq = seq;	2076	req->seq = seq;
1818	req->uint1 = flags;	2077	req->uint1 = flags;
1819	REQ_SEND;	2078	REQ_SEND;
1820	ptr_nuke (ST (0));
1821	}	2079	}
1822		2080
1823	void	2081	void
1824	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)	2082	db_sequence_get (DB_SEQUENCE seq, DB_TXN_ornull txnid, int delta, SV_mutable seq_value, U32 flags = DB_TXN_NOSYNC, SV callback = 0)
		2083	PREINIT:
		2084	CALLBACK
1825	CODE:	2085	CODE:
1826	{	2086	{
1827	dREQ (REQ_SEQ_GET);	2087	dREQ (REQ_SEQ_GET, 2);
1828	req->seq = seq;	2088	req->seq = seq;
1829	req->txn = txnid;	2089	req->txn = txnid;
1830	req->int1 = delta;	2090	req->int1 = delta;
1831	req->uint1 = flags;	2091	req->uint1 = flags;
1832	req->sv1 = SvREFCNT_inc (seq_value); SvREADONLY_on (seq_value);	2092	req->sv1 = SvREFCNT_inc (seq_value); SvREADONLY_on (seq_value);
1833	REQ_SEND;	2093	REQ_SEND;
1834	}	2094	}
1835		2095
1836	void	2096	void
1837	db_sequence_remove (DB_SEQUENCE seq, DB_TXN_ornull txnid = 0, U32 flags = 0, SV *callback = &PL_sv_undef)	2097	db_sequence_remove (DB_SEQUENCE seq, DB_TXN_ornull txnid = 0, U32 flags = 0, SV *callback = 0)
		2098	PREINIT:
		2099	CALLBACK
1838	CODE:	2100	CODE:
1839	{	2101	{
1840	dREQ (REQ_SEQ_REMOVE);	2102	dREQ (REQ_SEQ_REMOVE, 2);
1841	req->seq = seq;	2103	req->seq = seq;
1842	req->txn = txnid;	2104	req->txn = txnid;
1843	req->uint1 = flags;	2105	req->uint1 = flags;
1844	REQ_SEND;	2106	REQ_SEND;
1845	}	2107	}
1846		2108
		2109	#endif
		2110
1847		2111
1848	MODULE = BDB PACKAGE = BDB::Env	2112	MODULE = BDB PACKAGE = BDB::Env
1849		2113
1850	void	2114	void
1851	DESTROY (DB_ENV_ornuked *env)	2115	DESTROY (DB_ENV_ornuked *env)
…		…
1983	int set_lg_max (DB_ENV *env, U32 max)	2247	int set_lg_max (DB_ENV *env, U32 max)
1984	CODE:	2248	CODE:
1985	RETVAL = env->set_lg_max (env, max);	2249	RETVAL = env->set_lg_max (env, max);
1986	OUTPUT:	2250	OUTPUT:
1987	RETVAL	2251	RETVAL
		2252
		2253	#if DB_VERSION_MINOR >= 4
1988		2254
1989	int mutex_set_max (DB_ENV *env, U32 max)	2255	int mutex_set_max (DB_ENV *env, U32 max)
1990	CODE:	2256	CODE:
1991	RETVAL = env->mutex_set_max (env, max);	2257	RETVAL = env->mutex_set_max (env, max);
1992	OUTPUT:	2258	OUTPUT:
…		…
2008	CODE:	2274	CODE:
2009	RETVAL = env->mutex_set_align (env, align);	2275	RETVAL = env->mutex_set_align (env, align);
2010	OUTPUT:	2276	OUTPUT:
2011	RETVAL	2277	RETVAL
2012		2278
		2279	#endif
		2280
2013	DB_TXN *	2281	DB_TXN *
2014	txn_begin (DB_ENV env, DB_TXN_ornull parent = 0, U32 flags = 0)	2282	txn_begin (DB_ENV env, DB_TXN_ornull parent = 0, U32 flags = 0)
2015	CODE:	2283	CODE:
2016	errno = env->txn_begin (env, parent, &RETVAL, flags);	2284	errno = env->txn_begin (env, parent, &RETVAL, flags);
2017	if (errno)	2285	if (errno)
2018	croak ("DB_ENV->txn_begin: %s", db_strerror (errno));	2286	croak ("DB_ENV->txn_begin: %s", db_strerror (errno));
2019	OUTPUT:	2287	OUTPUT:
2020	RETVAL	2288	RETVAL
		2289
		2290	#if DB_VERSION_MINOR >= 5
		2291
		2292	DB_TXN *
		2293	cdsgroup_begin (DB_ENV *env)
		2294	CODE:
		2295	errno = env->cdsgroup_begin (env, &RETVAL);
		2296	if (errno)
		2297	croak ("DB_ENV->cdsgroup_begin: %s", db_strerror (errno));
		2298	OUTPUT:
		2299	RETVAL
		2300
		2301	#endif
2021		2302
2022	MODULE = BDB PACKAGE = BDB::Db	2303	MODULE = BDB PACKAGE = BDB::Db
2023		2304
2024	void	2305	void
2025	DESTROY (DB_ornuked *db)	2306	DESTROY (DB_ornuked *db)
…		…
2035	CODE:	2316	CODE:
2036	RETVAL = db->set_cachesize (db, gbytes, bytes, ncache);	2317	RETVAL = db->set_cachesize (db, gbytes, bytes, ncache);
2037	OUTPUT:	2318	OUTPUT:
2038	RETVAL	2319	RETVAL
2039		2320
		2321	int set_pagesize (DB *db, U32 pagesize)
		2322	CODE:
		2323	RETVAL = db->set_pagesize (db, pagesize);
		2324	OUTPUT:
		2325	RETVAL
		2326
2040	int set_flags (DB *db, U32 flags)	2327	int set_flags (DB *db, U32 flags)
2041	CODE:	2328	CODE:
2042	RETVAL = db->set_flags (db, flags);	2329	RETVAL = db->set_flags (db, flags);
2043	OUTPUT:	2330	OUTPUT:
2044	RETVAL	2331	RETVAL
…		…
2110	if (errno)	2397	if (errno)
2111	croak ("DB->cursor: %s", db_strerror (errno));	2398	croak ("DB->cursor: %s", db_strerror (errno));
2112	OUTPUT:	2399	OUTPUT:
2113	RETVAL	2400	RETVAL
2114		2401
		2402	#if DB_VERSION_MINOR >= 3
		2403
2115	DB_SEQUENCE *	2404	DB_SEQUENCE *
2116	sequence (DB *db, U32 flags = 0)	2405	sequence (DB *db, U32 flags = 0)
2117	CODE:	2406	CODE:
2118	{	2407	{
2119	errno = db_sequence_create (&RETVAL, db, flags);	2408	errno = db_sequence_create (&RETVAL, db, flags);
…		…
2121	croak ("db_sequence_create: %s", db_strerror (errno));	2410	croak ("db_sequence_create: %s", db_strerror (errno));
2122	}	2411	}
2123	OUTPUT:	2412	OUTPUT:
2124	RETVAL	2413	RETVAL
2125		2414
		2415	#endif
		2416
2126		2417
2127	MODULE = BDB PACKAGE = BDB::Txn	2418	MODULE = BDB PACKAGE = BDB::Txn
2128		2419
2129	void	2420	void
2130	DESTROY (DB_TXN_ornuked *txn)	2421	DESTROY (DB_TXN_ornuked *txn)
…		…
2159	CODE:	2450	CODE:
2160	dbc->set_priority (dbc, priority);	2451	dbc->set_priority (dbc, priority);
2161		2452
2162	#endif	2453	#endif
2163		2454
		2455	#if DB_VERSION_MINOR >= 3
		2456
2164	MODULE = BDB PACKAGE = BDB::Sequence	2457	MODULE = BDB PACKAGE = BDB::Sequence
2165		2458
2166	void	2459	void
2167	DESTROY (DB_SEQUENCE_ornuked *seq)	2460	DESTROY (DB_SEQUENCE_ornuked *seq)
2168	CODE:	2461	CODE:
…		…
2191	CODE:	2484	CODE:
2192	RETVAL = seq->set_range (seq, min, max);	2485	RETVAL = seq->set_range (seq, min, max);
2193	OUTPUT:	2486	OUTPUT:
2194	RETVAL	2487	RETVAL
2195		2488
		2489	#endif
2196		2490
		2491

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Comparing BDB/BDB.xs (file contents): Revision 1.40 by root, Tue Jul 8 08:25:31 2008 UTC vs. Revision 1.63 by root, Tue Oct 21 02:21:25 2008 UTC

Diff Legend

Comparing BDB/BDB.xs (file contents):
Revision 1.40 by root, Tue Jul 8 08:25:31 2008 UTC vs.
Revision 1.63 by root, Tue Oct 21 02:21:25 2008 UTC