[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 1.55 by root, Fri Sep 26 02:37:33 2008 UTC

…		…
		1	#include <sys/user.h>
		2	#include <sys/ptrace.h>
		3
		4	#define X_STACKSIZE 1024 * 128 + sizeof (long) * 64 * 1024 / 4
		5
1	#include "xthread.h"	6	#include "xthread.h"
2		7
3	#include <errno.h>	8	#include <errno.h>
4		9
5	#include "EXTERN.h"	10	#include "EXTERN.h"
27	# include <unistd.h>	32	# include <unistd.h>
28	#endif	33	#endif
29		34
30	#include <db.h>	35	#include <db.h>
31		36
32	#if DB_VERSION_MAJOR < 4 \|\| (DB_VERSION_MAJOR == 4 && DB_VERSION_MINOR < 4)	37	#if DB_VERSION_MAJOR != 4 \|\| (DB_VERSION_MAJOR == 4 && DB_VERSION_MINOR < 3)
33	# error you need Berkeley DB 4.4 or newer installed	38	# error you need Berkeley DB 4.3 or a newer 4.x version installed
34	#endif	39	#endif
35		40
36	/* number of seconds after which idle threads exit */	41	/* number of seconds after which idle threads exit */
37	#define IDLE_TIMEOUT 10	42	#define IDLE_TIMEOUT 10
		43
		44	typedef SV SV_mutable;
38		45
39	typedef DB_ENV DB_ENV_ornull;	46	typedef DB_ENV DB_ENV_ornull;
40	typedef DB_TXN DB_TXN_ornull;	47	typedef DB_TXN DB_TXN_ornull;
41	typedef DBC DBC_ornull;	48	typedef DBC DBC_ornull;
42	typedef DB DB_ornull;	49	typedef DB DB_ornull;
43	typedef DB_SEQUENCE DB_SEQUENCE_ornull;
44		50
45	typedef DB_ENV DB_ENV_ornuked;	51	typedef DB_ENV DB_ENV_ornuked;
46	typedef DB_TXN DB_TXN_ornuked;	52	typedef DB_TXN DB_TXN_ornuked;
47	typedef DBC DBC_ornuked;	53	typedef DBC DBC_ornuked;
48	typedef DB DB_ornuked;	54	typedef DB DB_ornuked;
		55
		56	#if DB_VERSION_MINOR >= 3
		57	typedef DB_SEQUENCE DB_SEQUENCE_ornull;
49	typedef DB_SEQUENCE DB_SEQUENCE_ornuked;	58	typedef DB_SEQUENCE DB_SEQUENCE_ornuked;
		59	#endif
50		60
51	typedef SV SV8; /* byte-sv, used for argument-checking */	61	typedef SV SV8; /* byte-sv, used for argument-checking */
52	typedef char *bdb_filename;	62	typedef char *bdb_filename;
53		63
54	static SV *prepare_cb;	64	static SV *prepare_cb;
…		…
127	dbt_to_sv (SV sv, DBT dbt)	137	dbt_to_sv (SV sv, DBT dbt)
128	{	138	{
129	if (sv)	139	if (sv)
130	{	140	{
131	SvREADONLY_off (sv);	141	SvREADONLY_off (sv);
		142
		143	if (dbt->data)
132	sv_setpvn_mg (sv, dbt->data, dbt->size);	144	sv_setpvn_mg (sv, dbt->data, dbt->size);
		145	else
		146	sv_setsv_mg (sv, &PL_sv_undef);
		147
133	SvREFCNT_dec (sv);	148	SvREFCNT_dec (sv);
134	}	149	}
135		150
136	free (dbt->data);	151	free (dbt->data);
137	}	152	}
…		…
139	enum {	154	enum {
140	REQ_QUIT,	155	REQ_QUIT,
141	REQ_ENV_OPEN, REQ_ENV_CLOSE, REQ_ENV_TXN_CHECKPOINT, REQ_ENV_LOCK_DETECT,	156	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,	157	REQ_ENV_MEMP_SYNC, REQ_ENV_MEMP_TRICKLE, REQ_ENV_DBREMOVE, REQ_ENV_DBRENAME,
143	REQ_DB_OPEN, REQ_DB_CLOSE, REQ_DB_COMPACT, REQ_DB_SYNC, REQ_DB_UPGRADE,	158	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,	159	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,	160	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,	161	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,	162	REQ_SEQ_OPEN, REQ_SEQ_CLOSE, REQ_SEQ_GET, REQ_SEQ_REMOVE,
148	};	163	};
149		164
…		…
164	char buf1, buf2, *buf3;	179	char buf1, buf2, *buf3;
165	SV sv1, sv2, *sv3;	180	SV sv1, sv2, *sv3;
166		181
167	DBT dbt1, dbt2, dbt3;	182	DBT dbt1, dbt2, dbt3;
168	DB_KEY_RANGE key_range;	183	DB_KEY_RANGE key_range;
		184	#if DB_VERSION_MINOR >= 3
169	DB_SEQUENCE *seq;	185	DB_SEQUENCE *seq;
170	db_seq_t seq_t;	186	db_seq_t seq_t;
		187	#endif
		188
		189	SV rsv1, rsv2; // keep some request objects alive
171	} bdb_cb;	190	} bdb_cb;
172		191
173	typedef bdb_cb *bdb_req;	192	typedef bdb_cb *bdb_req;
174		193
175	enum {	194	enum {
…		…
338	static void req_free (bdb_req req);	357	static void req_free (bdb_req req);
339	static void req_cancel (bdb_req req);	358	static void req_cancel (bdb_req req);
340		359
341	static int req_invoke (bdb_req req)	360	static int req_invoke (bdb_req req)
342	{	361	{
343	dSP;	362	switch (req->type)
344
345	if (SvOK (req->callback))
346	{	363	{
		364	case REQ_DB_CLOSE:
		365	SvREFCNT_dec (req->sv1);
		366	break;
		367
		368	case REQ_DB_GET:
		369	case REQ_DB_PGET:
		370	case REQ_C_GET:
		371	case REQ_C_PGET:
		372	case REQ_DB_PUT:
		373	case REQ_C_PUT:
		374	dbt_to_sv (req->sv1, &req->dbt1);
		375	dbt_to_sv (req->sv2, &req->dbt2);
		376	dbt_to_sv (req->sv3, &req->dbt3);
		377	break;
		378
		379	case REQ_DB_KEY_RANGE:
		380	{
		381	AV *av = newAV ();
		382
		383	av_push (av, newSVnv (req->key_range.less));
		384	av_push (av, newSVnv (req->key_range.equal));
		385	av_push (av, newSVnv (req->key_range.greater));
		386
		387	SvREADONLY_off (req->sv1);
		388	sv_setsv_mg (req->sv1, newRV_noinc ((SV *)av));
		389	SvREFCNT_dec (req->sv1);
		390	}
		391	break;
		392
		393	#if DB_VERSION_MINOR >= 3
		394	case REQ_SEQ_GET:
		395	SvREADONLY_off (req->sv1);
		396
		397	if (sizeof (IV) > 4)
		398	sv_setiv_mg (req->sv1, (IV)req->seq_t);
		399	else
		400	sv_setnv_mg (req->sv1, (NV)req->seq_t);
		401
		402	SvREFCNT_dec (req->sv1);
		403	break;
		404	#endif
		405	}
		406
		407	errno = req->result;
		408
		409	if (req->callback)
		410	{
		411	dSP;
		412
347	ENTER;	413	ENTER;
348	SAVETMPS;	414	SAVETMPS;
349	PUSHMARK (SP);	415	PUSHMARK (SP);
350		416
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;	417	PUTBACK;
404	call_sv (req->callback, G_VOID \| G_EVAL);	418	call_sv (req->callback, G_VOID \| G_EVAL);
405	SPAGAIN;	419	SPAGAIN;
406		420
407	FREETMPS;	421	FREETMPS;
408	LEAVE;	422	LEAVE;
		423
		424	return !SvTRUE (ERRSV);
409	}	425	}
410		426
411	return !SvTRUE (ERRSV);	427	return 1;
412	}	428	}
413		429
414	static void req_free (bdb_req req)	430	static void req_free (bdb_req req)
415	{	431	{
		432	SvREFCNT_dec (req->callback);
		433
		434	SvREFCNT_dec (req->rsv1);
		435	SvREFCNT_dec (req->rsv2);
		436
416	free (req->buf1);	437	free (req->buf1);
417	free (req->buf2);	438	free (req->buf2);
418	free (req->buf3);	439	free (req->buf3);
		440
419	Safefree (req);	441	Safefree (req);
420	}	442	}
421		443
422	#ifdef USE_SOCKETS_AS_HANDLES	444	#ifdef USE_SOCKETS_AS_HANDLES
423	# define TO_SOCKET(x) (win32_get_osfhandle (x))	445	# define TO_SOCKET(x) (win32_get_osfhandle (x))
…		…
464		486
465	respipe_osf [0] = TO_SOCKET (respipe [0]);	487	respipe_osf [0] = TO_SOCKET (respipe [0]);
466	respipe_osf [1] = TO_SOCKET (respipe [1]);	488	respipe_osf [1] = TO_SOCKET (respipe [1]);
467	}	489	}
468		490
		491	static void bdb_request (bdb_req req);
469	X_THREAD_PROC (bdb_proc);	492	X_THREAD_PROC (bdb_proc);
470		493
471	static void start_thread (void)	494	static void start_thread (void)
472	{	495	{
473	worker *wrk = calloc (1, sizeof (worker));	496	worker *wrk = calloc (1, sizeof (worker));
…		…
514	on_next_submit = 0;	537	on_next_submit = 0;
515		538
516	PUSHMARK (SP);	539	PUSHMARK (SP);
517	PUTBACK;	540	PUTBACK;
518	call_sv (cb, G_DISCARD \| G_EVAL);	541	call_sv (cb, G_DISCARD \| G_EVAL);
		542	SPAGAIN;
519	}	543	}
520		544
521	// synthesize callback if none given	545	// synthesize callback if none given
522	if (!SvOK (req->callback))	546	if (!req->callback)
523	{	547	{
		548	if (SvOK (prepare_cb))
		549	{
524	int count;	550	int count;
525		551
526	dSP;	552	dSP;
527	PUSHMARK (SP);	553	PUSHMARK (SP);
528	PUTBACK;	554	PUTBACK;
529	count = call_sv (prepare_cb, G_ARRAY);	555	count = call_sv (prepare_cb, G_ARRAY);
530	SPAGAIN;	556	SPAGAIN;
531		557
532	if (count != 2)	558	if (count != 2)
533	croak ("prepare callback must return exactly two values\n");	559	croak ("sync prepare callback must return exactly two values\n");
534		560
535	wait_callback = POPs;	561	wait_callback = POPs;
536	SvREFCNT_dec (req->callback);
537	req->callback = SvREFCNT_inc (POPs);	562	req->callback = SvREFCNT_inc (POPs);
		563	}
		564	else
		565	{
		566	// execute request synchronously
		567	bdb_request (req);
		568	req_invoke (req);
		569	req_free (req);
		570	return;
		571	}
538	}	572	}
539		573
540	++nreqs;	574	++nreqs;
541		575
542	X_LOCK (reqlock);	576	X_LOCK (reqlock);
…		…
556	}	590	}
557	}	591	}
558		592
559	static void end_thread (void)	593	static void end_thread (void)
560	{	594	{
561	bdb_req req;	595	bdb_req req = calloc (1, sizeof (bdb_cb));
562
563	Newz (0, req, 1, bdb_cb);
564		596
565	req->type = REQ_QUIT;	597	req->type = REQ_QUIT;
566	req->pri = PRI_MAX + PRI_BIAS;	598	req->pri = PRI_MAX + PRI_BIAS;
567		599
568	X_LOCK (reqlock);	600	X_LOCK (reqlock);
…		…
693		725
694	return count;	726	return count;
695	}	727	}
696		728
697	/*****************************************************************************/	729	/*****************************************************************************/
		730
		731	static void
		732	bdb_request (bdb_req req)
		733	{
		734	switch (req->type)
		735	{
		736	case REQ_ENV_OPEN:
		737	req->result = req->env->open (req->env, req->buf1, req->uint1, req->int1);
		738	break;
		739
		740	case REQ_ENV_CLOSE:
		741	req->result = req->env->close (req->env, req->uint1);
		742	break;
		743
		744	case REQ_ENV_TXN_CHECKPOINT:
		745	req->result = req->env->txn_checkpoint (req->env, req->uint1, req->int1, req->uint2);
		746	break;
		747
		748	case REQ_ENV_LOCK_DETECT:
		749	req->result = req->env->lock_detect (req->env, req->uint1, req->uint2, &req->int1);
		750	break;
		751
		752	case REQ_ENV_MEMP_SYNC:
		753	req->result = req->env->memp_sync (req->env, 0);
		754	break;
		755
		756	case REQ_ENV_MEMP_TRICKLE:
		757	req->result = req->env->memp_trickle (req->env, req->int1, &req->int2);
		758	break;
		759
		760	case REQ_ENV_DBREMOVE:
		761	req->result = req->env->dbremove (req->env, req->txn, req->buf1, req->buf2, req->uint1);
		762	break;
		763
		764	case REQ_ENV_DBRENAME:
		765	req->result = req->env->dbrename (req->env, req->txn, req->buf1, req->buf2, req->buf3, req->uint1);
		766	break;
		767
		768	case REQ_DB_OPEN:
		769	req->result = req->db->open (req->db, req->txn, req->buf1, req->buf2, req->int1, req->uint1, req->int2);
		770	break;
		771
		772	case REQ_DB_CLOSE:
		773	req->result = req->db->close (req->db, req->uint1);
		774	break;
		775
		776	#if DB_VERSION_MINOR >= 4
		777	case REQ_DB_COMPACT:
		778	req->result = req->db->compact (req->db, req->txn, &req->dbt1, &req->dbt2, 0, req->uint1, 0);
		779	break;
		780	#endif
		781
		782	case REQ_DB_SYNC:
		783	req->result = req->db->sync (req->db, req->uint1);
		784	break;
		785
		786	case REQ_DB_UPGRADE:
		787	req->result = req->db->upgrade (req->db, req->buf1, req->uint1);
		788	break;
		789
		790	case REQ_DB_PUT:
		791	req->result = req->db->put (req->db, req->txn, &req->dbt1, &req->dbt2, req->uint1);
		792	break;
		793
		794	#if DB_VERSION_MINOR >= 6
		795	case REQ_DB_EXISTS:
		796	req->result = req->db->exists (req->db, req->txn, &req->dbt1, req->uint1);
		797	break;
		798	#endif
		799	case REQ_DB_GET:
		800	req->result = req->db->get (req->db, req->txn, &req->dbt1, &req->dbt3, req->uint1);
		801	break;
		802
		803	case REQ_DB_PGET:
		804	req->result = req->db->pget (req->db, req->txn, &req->dbt1, &req->dbt2, &req->dbt3, req->uint1);
		805	break;
		806
		807	case REQ_DB_DEL:
		808	req->result = req->db->del (req->db, req->txn, &req->dbt1, req->uint1);
		809	break;
		810
		811	case REQ_DB_KEY_RANGE:
		812	req->result = req->db->key_range (req->db, req->txn, &req->dbt1, &req->key_range, req->uint1);
		813	break;
		814
		815	case REQ_TXN_COMMIT:
		816	req->result = req->txn->commit (req->txn, req->uint1);
		817	break;
		818
		819	case REQ_TXN_ABORT:
		820	req->result = req->txn->abort (req->txn);
		821	break;
		822
		823	case REQ_TXN_FINISH:
		824	if (req->txn->flags & TXN_DEADLOCK)
		825	{
		826	req->result = req->txn->abort (req->txn);
		827	if (!req->result)
		828	req->result = DB_LOCK_DEADLOCK;
		829	}
		830	else
		831	req->result = req->txn->commit (req->txn, req->uint1);
		832	break;
		833
		834	case REQ_C_CLOSE:
		835	req->result = req->dbc->c_close (req->dbc);
		836	break;
		837
		838	case REQ_C_COUNT:
		839	{
		840	db_recno_t recno;
		841	req->result = req->dbc->c_count (req->dbc, &recno, req->uint1);
		842	req->uv1 = recno;
		843	}
		844	break;
		845
		846	case REQ_C_PUT:
		847	req->result = req->dbc->c_put (req->dbc, &req->dbt1, &req->dbt2, req->uint1);
		848	break;
		849
		850	case REQ_C_GET:
		851	req->result = req->dbc->c_get (req->dbc, &req->dbt1, &req->dbt3, req->uint1);
		852	break;
		853
		854	case REQ_C_PGET:
		855	req->result = req->dbc->c_pget (req->dbc, &req->dbt1, &req->dbt2, &req->dbt3, req->uint1);
		856	break;
		857
		858	case REQ_C_DEL:
		859	req->result = req->dbc->c_del (req->dbc, req->uint1);
		860	break;
		861
		862	#if DB_VERSION_MINOR >= 3
		863	case REQ_SEQ_OPEN:
		864	req->result = req->seq->open (req->seq, req->txn, &req->dbt1, req->uint1);
		865	break;
		866
		867	case REQ_SEQ_CLOSE:
		868	req->result = req->seq->close (req->seq, req->uint1);
		869	break;
		870
		871	case REQ_SEQ_GET:
		872	req->result = req->seq->get (req->seq, req->txn, req->int1, &req->seq_t, req->uint1);
		873	break;
		874
		875	case REQ_SEQ_REMOVE:
		876	req->result = req->seq->remove (req->seq, req->txn, req->uint1);
		877	break;
		878	#endif
		879
		880	default:
		881	req->result = ENOSYS;
		882	break;
		883	}
		884
		885	if (req->txn && (req->result > 0 \|\| req->result == DB_LOCK_NOTGRANTED))
		886	req->txn->flags \|= TXN_DEADLOCK;
		887	}
698		888
699	X_THREAD_PROC (bdb_proc)	889	X_THREAD_PROC (bdb_proc)
700	{	890	{
701	bdb_req req;	891	bdb_req req;
702	struct timespec ts;	892	struct timespec ts;
…		…
742	}	932	}
743		933
744	--nready;	934	--nready;
745		935
746	X_UNLOCK (reqlock);	936	X_UNLOCK (reqlock);
747		937
748	switch (req->type)	938	if (req->type == REQ_QUIT)
749	{	939	{
750	case REQ_QUIT:	940	X_LOCK (reslock);
751	req->result = ENOSYS;	941	free (req);
		942	self->req = 0;
		943	X_UNLOCK (reslock);
		944
752	goto quit;	945	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	}	946	}
893		947
894	if (req->txn && (req->result > 0 \|\| req->result == DB_LOCK_NOTGRANTED))	948	bdb_request (req);
895	req->txn->flags \|= TXN_DEADLOCK;
896		949
897	X_LOCK (reslock);	950	X_LOCK (reslock);
898		951
899	++npending;	952	++npending;
900		953
…		…
962	create_respipe ();	1015	create_respipe ();
963		1016
964	atfork_parent ();	1017	atfork_parent ();
965	}	1018	}
966		1019
967	#define dREQ(reqtype) \	1020	#define dREQ(reqtype,rsvcnt) \
968	bdb_req req; \	1021	bdb_req req; \
969	int req_pri = next_pri; \	1022	int req_pri = next_pri; \
970	next_pri = DEFAULT_PRI + PRI_BIAS; \	1023	next_pri = DEFAULT_PRI + PRI_BIAS; \
971	\	1024	\
972	if (SvOK (callback) && !SvROK (callback)) \	1025	if (callback && SvOK (callback)) \
973	croak ("callback must be undef or of reference type"); \	1026	croak ("callback has illegal type or extra arguments"); \
974	\	1027	\
975	Newz (0, req, 1, bdb_cb); \	1028	Newz (0, req, 1, bdb_cb); \
976	if (!req) \	1029	if (!req) \
977	croak ("out of memory during bdb_req allocation"); \	1030	croak ("out of memory during bdb_req allocation"); \
978	\	1031	\
979	req->callback = newSVsv (callback); \	1032	req->callback = SvREFCNT_inc (cb); \
980	req->type = (reqtype); \	1033	req->type = (reqtype); \
981	req->pri = req_pri	1034	req->pri = req_pri; \
		1035	if (rsvcnt >= 1) req->rsv1 = SvREFCNT_inc (ST (0)); \
		1036	if (rsvcnt >= 2) req->rsv2 = SvREFCNT_inc (ST (1)); \
		1037	(void)0;
982		1038
983	#define REQ_SEND \	1039	#define REQ_SEND \
984	req_send (req)	1040	req_send (req)
985		1041
986	#define SvPTR(var, arg, type, class, nullok) \	1042	#define SvPTR(var, arg, type, class, nullok) \
…		…
993	} \	1049	} \
994	else if (sv_derived_from ((arg), # class)) \	1050	else if (sv_derived_from ((arg), # class)) \
995	{ \	1051	{ \
996	IV tmp = SvIV ((SV*) SvRV (arg)); \	1052	IV tmp = SvIV ((SV*) SvRV (arg)); \
997	(var) = INT2PTR (type, tmp); \	1053	(var) = INT2PTR (type, tmp); \
998	if (!var && nullok != 2) \	1054	if (!var && nullok != 2) \
999	croak (# var " is not a valid " # class " object anymore"); \	1055	croak (# var " is not a valid " # class " object anymore"); \
1000	} \	1056	} \
1001	else \	1057	else \
1002	croak (# var " is not of type " # class); \	1058	croak (# var " is not of type " # class);
1003	\	1059
		1060	#define ARG_MUTABLE(name) \
		1061	if (SvREADONLY (name)) \
		1062	croak ("argument " #name " is read-only/constant, but the request requires it to be mutable");
1004		1063
1005	static void	1064	static void
1006	ptr_nuke (SV *sv)	1065	ptr_nuke (SV *sv)
1007	{	1066	{
1008	assert (SvROK (sv));	1067	assert (SvROK (sv));
…		…
1045		1104
1046	vtbl_errno = PL_vtbl_sv;	1105	vtbl_errno = PL_vtbl_sv;
1047	vtbl_errno.svt_get = errno_get;	1106	vtbl_errno.svt_get = errno_get;
1048	mg->mg_virtual = &vtbl_errno;	1107	mg->mg_virtual = &vtbl_errno;
1049	}	1108	}
		1109
		1110	#if __GNUC__ >= 4
		1111	# define noinline __attribute__ ((noinline))
		1112	#else
		1113	# define noinline
		1114	#endif
		1115
		1116	static noinline SV *
		1117	pop_callback (I32 ritems, SV sv)
		1118	{
		1119	if (SvROK (sv))
		1120	{
		1121	HV *st;
		1122	GV *gvp;
		1123	CV *cv;
		1124	const char *name;
		1125
		1126	/* forgive me */
		1127	if (SvTYPE (SvRV (sv)) == SVt_PVMG
		1128	&& (st = SvSTASH (SvRV (sv)))
		1129	&& (name = HvNAME_get (st))
		1130	&& (name [0] == 'B' && name [1] == 'D' && name [2] == 'B' && name [3] == ':'))
		1131	return 0;
		1132
		1133	if ((cv = sv_2cv (sv, &st, &gvp, 0)))
		1134	{
		1135	--*ritems;
		1136	return (SV *)cv;
		1137	}
		1138	}
		1139
		1140	return 0;
		1141	}
		1142
		1143	/* stupid windoes defined CALLBACK as well */
		1144	#undef CALLBACK
		1145	#define CALLBACK SV *cb = pop_callback (&items, ST (items - 1));
1050		1146
1051	MODULE = BDB PACKAGE = BDB	1147	MODULE = BDB PACKAGE = BDB
1052		1148
1053	PROTOTYPES: ENABLE	1149	PROTOTYPES: ENABLE
1054		1150
…		…
1075	const_iv (RDONLY)	1171	const_iv (RDONLY)
1076	const_iv (USE_ENVIRON)	1172	const_iv (USE_ENVIRON)
1077	const_iv (USE_ENVIRON_ROOT)	1173	const_iv (USE_ENVIRON_ROOT)
1078	const_iv (LOCKDOWN)	1174	const_iv (LOCKDOWN)
1079	const_iv (PRIVATE)	1175	const_iv (PRIVATE)
1080	const_iv (REGISTER)
1081	const_iv (SYSTEM_MEM)	1176	const_iv (SYSTEM_MEM)
1082	const_iv (AUTO_COMMIT)	1177	const_iv (AUTO_COMMIT)
1083	const_iv (CDB_ALLDB)	1178	const_iv (CDB_ALLDB)
1084	const_iv (DIRECT_DB)	1179	const_iv (DIRECT_DB)
1085	const_iv (DSYNC_DB)
1086	const_iv (NOLOCKING)	1180	const_iv (NOLOCKING)
1087	const_iv (NOMMAP)	1181	const_iv (NOMMAP)
1088	const_iv (NOPANIC)	1182	const_iv (NOPANIC)
1089	const_iv (OVERWRITE)	1183	const_iv (OVERWRITE)
1090	const_iv (PANIC_ENVIRONMENT)	1184	const_iv (PANIC_ENVIRONMENT)
…		…
1101	const_iv (HASH)	1195	const_iv (HASH)
1102	const_iv (QUEUE)	1196	const_iv (QUEUE)
1103	const_iv (RECNO)	1197	const_iv (RECNO)
1104	const_iv (UNKNOWN)	1198	const_iv (UNKNOWN)
1105	const_iv (EXCL)	1199	const_iv (EXCL)
1106	const_iv (READ_COMMITTED)
1107	const_iv (READ_UNCOMMITTED)
1108	const_iv (TRUNCATE)	1200	const_iv (TRUNCATE)
1109	const_iv (NOSYNC)	1201	const_iv (NOSYNC)
1110	const_iv (CHKSUM)	1202	const_iv (CHKSUM)
1111	const_iv (ENCRYPT)	1203	const_iv (ENCRYPT)
1112	const_iv (DUP)	1204	const_iv (DUP)
1113	const_iv (DUPSORT)	1205	const_iv (DUPSORT)
1114	const_iv (RECNUM)	1206	const_iv (RECNUM)
1115	const_iv (RENUMBER)	1207	const_iv (RENUMBER)
1116	const_iv (REVSPLITOFF)	1208	const_iv (REVSPLITOFF)
1117	const_iv (INORDER)
1118	const_iv (CONSUME)	1209	const_iv (CONSUME)
1119	const_iv (CONSUME_WAIT)	1210	const_iv (CONSUME_WAIT)
1120	const_iv (GET_BOTH)	1211	const_iv (GET_BOTH)
1121	const_iv (GET_BOTH_RANGE)	1212	const_iv (GET_BOTH_RANGE)
1122	//const_iv (SET_RECNO)	1213	//const_iv (SET_RECNO)
…		…
1131	const_iv (LOCK_DEADLOCK)	1222	const_iv (LOCK_DEADLOCK)
1132	const_iv (LOCK_NOTGRANTED)	1223	const_iv (LOCK_NOTGRANTED)
1133	const_iv (RUNRECOVERY)	1224	const_iv (RUNRECOVERY)
1134	const_iv (OLD_VERSION)	1225	const_iv (OLD_VERSION)
1135	const_iv (REP_HANDLE_DEAD)	1226	const_iv (REP_HANDLE_DEAD)
1136	const_iv (REP_LOCKOUT)
1137	const_iv (SECONDARY_BAD)	1227	const_iv (SECONDARY_BAD)
1138
1139	const_iv (FREE_SPACE)
1140	const_iv (FREELIST_ONLY)
1141		1228
1142	const_iv (APPEND)	1229	const_iv (APPEND)
1143	const_iv (NODUPDATA)	1230	const_iv (NODUPDATA)
1144	const_iv (NOOVERWRITE)	1231	const_iv (NOOVERWRITE)
1145		1232
…		…
1168	const_iv (FORCE)	1255	const_iv (FORCE)
1169		1256
1170	const_iv (LOCK_DEFAULT)	1257	const_iv (LOCK_DEFAULT)
1171	const_iv (LOCK_EXPIRE)	1258	const_iv (LOCK_EXPIRE)
1172	const_iv (LOCK_MAXLOCKS)	1259	const_iv (LOCK_MAXLOCKS)
1173	const_iv (LOCK_MAXWRITE)
1174	const_iv (LOCK_MINLOCKS)	1260	const_iv (LOCK_MINLOCKS)
1175	const_iv (LOCK_MINWRITE)	1261	const_iv (LOCK_MINWRITE)
1176	const_iv (LOCK_OLDEST)	1262	const_iv (LOCK_OLDEST)
1177	const_iv (LOCK_RANDOM)	1263	const_iv (LOCK_RANDOM)
1178	const_iv (LOCK_YOUNGEST)	1264	const_iv (LOCK_YOUNGEST)
1179		1265
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)	1266	const_iv (DONOTINDEX)
1186	const_iv (KEYEMPTY )	1267	const_iv (KEYEMPTY )
1187	const_iv (KEYEXIST )	1268	const_iv (KEYEXIST )
1188	const_iv (LOCK_DEADLOCK)	1269	const_iv (LOCK_DEADLOCK)
1189	const_iv (LOCK_NOTGRANTED)	1270	const_iv (LOCK_NOTGRANTED)
1190	const_iv (LOG_BUFFER_FULL)
1191	const_iv (NOSERVER)	1271	const_iv (NOSERVER)
1192	const_iv (NOSERVER_HOME)	1272	const_iv (NOSERVER_HOME)
1193	const_iv (NOSERVER_ID)	1273	const_iv (NOSERVER_ID)
1194	const_iv (NOTFOUND)	1274	const_iv (NOTFOUND)
1195	const_iv (PAGE_NOTFOUND)	1275	const_iv (PAGE_NOTFOUND)
1196	const_iv (REP_DUPMASTER)	1276	const_iv (REP_DUPMASTER)
1197	const_iv (REP_HANDLE_DEAD)	1277	const_iv (REP_HANDLE_DEAD)
1198	const_iv (REP_HOLDELECTION)	1278	const_iv (REP_HOLDELECTION)
1199	const_iv (REP_IGNORE)
1200	const_iv (REP_ISPERM)	1279	const_iv (REP_ISPERM)
1201	const_iv (REP_JOIN_FAILURE)
1202	const_iv (REP_LOCKOUT)
1203	const_iv (REP_NEWMASTER)	1280	const_iv (REP_NEWMASTER)
1204	const_iv (REP_NEWSITE)	1281	const_iv (REP_NEWSITE)
1205	const_iv (REP_NOTPERM)	1282	const_iv (REP_NOTPERM)
1206	const_iv (REP_UNAVAIL)	1283	const_iv (REP_UNAVAIL)
1207	const_iv (RUNRECOVERY)	1284	const_iv (RUNRECOVERY)
1208	const_iv (SECONDARY_BAD)	1285	const_iv (SECONDARY_BAD)
1209	const_iv (VERIFY_BAD)	1286	const_iv (VERIFY_BAD)
1210	const_iv (VERSION_MISMATCH)
1211		1287
1212	const_iv (VERB_DEADLOCK)	1288	const_iv (VERB_DEADLOCK)
1213	const_iv (VERB_RECOVERY)	1289	const_iv (VERB_RECOVERY)
1214	const_iv (VERB_REGISTER)
1215	const_iv (VERB_REPLICATION)	1290	const_iv (VERB_REPLICATION)
1216	const_iv (VERB_WAITSFOR)	1291	const_iv (VERB_WAITSFOR)
1217		1292
1218	const_iv (VERSION_MAJOR)	1293	const_iv (VERSION_MAJOR)
1219	const_iv (VERSION_MINOR)	1294	const_iv (VERSION_MINOR)
1220	const_iv (VERSION_PATCH)	1295	const_iv (VERSION_PATCH)
		1296	#if DB_VERSION_MINOR >= 3
		1297	const_iv (INORDER)
		1298	const_iv (LOCK_MAXWRITE)
		1299	const_iv (SEQ_DEC)
		1300	const_iv (SEQ_INC)
		1301	const_iv (SEQ_WRAP)
		1302	const_iv (BUFFER_SMALL)
		1303	const_iv (LOG_BUFFER_FULL)
		1304	const_iv (VERSION_MISMATCH)
		1305	#endif
		1306	#if DB_VERSION_MINOR >= 4
		1307	const_iv (REGISTER)
		1308	const_iv (DSYNC_DB)
		1309	const_iv (READ_COMMITTED)
		1310	const_iv (READ_UNCOMMITTED)
		1311	const_iv (REP_IGNORE)
		1312	const_iv (REP_LOCKOUT)
		1313	const_iv (REP_JOIN_FAILURE)
		1314	const_iv (FREE_SPACE)
		1315	const_iv (FREELIST_ONLY)
		1316	const_iv (VERB_REGISTER)
		1317	#endif
1221	#if DB_VERSION_MINOR >= 5	1318	#if DB_VERSION_MINOR >= 5
1222	const_iv (MULTIVERSION)	1319	const_iv (MULTIVERSION)
1223	const_iv (TXN_SNAPSHOT)	1320	const_iv (TXN_SNAPSHOT)
1224	#endif	1321	#endif
1225	#if DB_VERSION_MINOR >= 6	1322	#if DB_VERSION_MINOR >= 6
…		…
1237	const_iv (LOG_AUTO_REMOVE)	1334	const_iv (LOG_AUTO_REMOVE)
1238	const_iv (LOG_IN_MEMORY)	1335	const_iv (LOG_IN_MEMORY)
1239	const_iv (LOG_ZERO)	1336	const_iv (LOG_ZERO)
1240	#else	1337	#else
1241	const_iv (DIRECT_LOG)	1338	const_iv (DIRECT_LOG)
		1339	const_iv (LOG_AUTOREMOVE)
		1340	# if DB_VERSION_MINOR >= 3
1242	const_iv (DSYNC_LOG)	1341	const_iv (DSYNC_LOG)
1243	const_iv (LOG_AUTOREMOVE)
1244	const_iv (LOG_INMEMORY)	1342	const_iv (LOG_INMEMORY)
		1343	# endif
1245	#endif	1344	#endif
1246	};	1345	};
1247		1346
1248	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )	1347	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
1249	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));	1348	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
1250		1349
1251	newCONSTSUB (stash, "VERSION", newSVnv (DB_VERSION_MAJOR + DB_VERSION_MINOR * .1));	1350	prepare_cb = &PL_sv_undef;
		1351
		1352	{
		1353	/* we currently only allow version, minor-version and patchlevel to go up to 255 */
		1354	char vstring[3] = { DB_VERSION_MAJOR, DB_VERSION_MINOR, DB_VERSION_PATCH };
		1355
		1356	newCONSTSUB (stash, "VERSION_v", newSVpvn (vstring, 3));
		1357	}
		1358
1252	newCONSTSUB (stash, "VERSION_STRING", newSVpv (DB_VERSION_STRING, 0));	1359	newCONSTSUB (stash, "VERSION_STRING", newSVpv (DB_VERSION_STRING, 0));
1253		1360
1254	create_respipe ();	1361	create_respipe ();
1255		1362
1256	X_THREAD_ATFORK (atfork_prepare, atfork_parent, atfork_child);	1363	X_THREAD_ATFORK (atfork_prepare, atfork_parent, atfork_child);
…		…
1387	RETVAL = started;	1494	RETVAL = started;
1388	if (WORDACCESS_UNSAFE) X_UNLOCK (wrklock);	1495	if (WORDACCESS_UNSAFE) X_UNLOCK (wrklock);
1389	OUTPUT:	1496	OUTPUT:
1390	RETVAL	1497	RETVAL
1391		1498
1392	void	1499	SV *
1393	set_sync_prepare (SV *cb)	1500	set_sync_prepare (SV *cb)
1394	PROTOTYPE: &	1501	PROTOTYPE: &
1395	CODE:	1502	CODE:
1396	SvREFCNT_dec (prepare_cb);	1503	RETVAL = prepare_cb;
1397	prepare_cb = newSVsv (cb);	1504	prepare_cb = newSVsv (cb);
		1505	OUTPUT:
		1506	RETVAL
1398		1507
1399	char *	1508	char *
1400	strerror (int errorno = errno)	1509	strerror (int errorno = errno)
1401	PROTOTYPE: ;$	1510	PROTOTYPE: ;$
1402	CODE:	1511	CODE:
…		…
1425	}	1534	}
1426	OUTPUT:	1535	OUTPUT:
1427	RETVAL	1536	RETVAL
1428		1537
1429	void	1538	void
1430	db_env_open (DB_ENV env, bdb_filename db_home, U32 open_flags, int mode, SV callback = &PL_sv_undef)	1539	db_env_open (DB_ENV env, bdb_filename db_home, U32 open_flags, int mode, SV callback = 0)
		1540	PREINIT:
		1541	CALLBACK
1431	CODE:	1542	CODE:
1432	{	1543	{
1433	dREQ (REQ_ENV_OPEN);	1544	dREQ (REQ_ENV_OPEN, 1);
1434
1435	req->env = env;	1545	req->env = env;
1436	req->uint1 = open_flags \| DB_THREAD;	1546	req->uint1 = open_flags \| DB_THREAD;
1437	req->int1 = mode;	1547	req->int1 = mode;
1438	req->buf1 = strdup_ornull (db_home);	1548	req->buf1 = strdup_ornull (db_home);
1439	REQ_SEND;	1549	REQ_SEND;
1440	}	1550	}
1441		1551
1442	void	1552	void
1443	db_env_close (DB_ENV env, U32 flags = 0, SV callback = &PL_sv_undef)	1553	db_env_close (DB_ENV env, U32 flags = 0, SV callback = 0)
		1554	PREINIT:
		1555	CALLBACK
1444	CODE:	1556	CODE:
1445	{	1557	{
		1558	ptr_nuke (ST (0));
1446	dREQ (REQ_ENV_CLOSE);	1559	dREQ (REQ_ENV_CLOSE, 0);
1447	req->env = env;	1560	req->env = env;
1448	req->uint1 = flags;	1561	req->uint1 = flags;
1449	REQ_SEND;	1562	REQ_SEND;
1450	ptr_nuke (ST (0));
1451	}	1563	}
1452		1564
1453	void	1565	void
1454	db_env_txn_checkpoint (DB_ENV env, U32 kbyte = 0, U32 min = 0, U32 flags = 0, SV callback = &PL_sv_undef)	1566	db_env_txn_checkpoint (DB_ENV env, U32 kbyte = 0, U32 min = 0, U32 flags = 0, SV callback = 0)
		1567	PREINIT:
		1568	CALLBACK
1455	CODE:	1569	CODE:
1456	{	1570	{
1457	dREQ (REQ_ENV_TXN_CHECKPOINT);	1571	dREQ (REQ_ENV_TXN_CHECKPOINT, 1);
1458	req->env = env;	1572	req->env = env;
1459	req->uint1 = kbyte;	1573	req->uint1 = kbyte;
1460	req->int1 = min;	1574	req->int1 = min;
1461	req->uint2 = flags;	1575	req->uint2 = flags;
1462	REQ_SEND;	1576	REQ_SEND;
1463	}	1577	}
1464		1578
1465	void	1579	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)	1580	db_env_lock_detect (DB_ENV env, U32 flags = 0, U32 atype = DB_LOCK_DEFAULT, SV dummy = 0, SV *callback = 0)
		1581	PREINIT:
		1582	CALLBACK
1467	CODE:	1583	CODE:
1468	{	1584	{
1469	dREQ (REQ_ENV_LOCK_DETECT);	1585	dREQ (REQ_ENV_LOCK_DETECT, 1);
1470	req->env = env;	1586	req->env = env;
1471	req->uint1 = flags;	1587	req->uint1 = flags;
1472	req->uint2 = atype;	1588	req->uint2 = atype;
		1589	/* req->int2 = 0; dummy */
1473	REQ_SEND;	1590	REQ_SEND;
1474	}	1591	}
1475		1592
1476	void	1593	void
1477	db_env_memp_sync (DB_ENV env, SV dummy = 0, SV *callback = &PL_sv_undef)	1594	db_env_memp_sync (DB_ENV env, SV dummy = 0, SV *callback = 0)
		1595	PREINIT:
		1596	CALLBACK
1478	CODE:	1597	CODE:
1479	{	1598	{
1480	dREQ (REQ_ENV_MEMP_SYNC);	1599	dREQ (REQ_ENV_MEMP_SYNC, 1);
1481	req->env = env;	1600	req->env = env;
1482	REQ_SEND;	1601	REQ_SEND;
1483	}	1602	}
1484		1603
1485	void	1604	void
1486	db_env_memp_trickle (DB_ENV env, int percent, SV dummy = 0, SV *callback = &PL_sv_undef)	1605	db_env_memp_trickle (DB_ENV env, int percent, SV dummy = 0, SV *callback = 0)
		1606	PREINIT:
		1607	CALLBACK
1487	CODE:	1608	CODE:
1488	{	1609	{
1489	dREQ (REQ_ENV_MEMP_TRICKLE);	1610	dREQ (REQ_ENV_MEMP_TRICKLE, 1);
1490	req->env = env;	1611	req->env = env;
1491	req->int1 = percent;	1612	req->int1 = percent;
1492	REQ_SEND;	1613	REQ_SEND;
1493	}	1614	}
1494		1615
1495	void	1616	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)	1617	db_env_dbremove (DB_ENV env, DB_TXN_ornull txnid, bdb_filename file, bdb_filename database, U32 flags = 0, SV *callback = 0)
		1618	PREINIT:
		1619	CALLBACK
1497	CODE:	1620	CODE:
1498	{	1621	{
1499	dREQ (REQ_ENV_DBREMOVE);	1622	dREQ (REQ_ENV_DBREMOVE, 2);
1500	req->env = env;	1623	req->env = env;
1501	req->buf1 = strdup_ornull (file);	1624	req->buf1 = strdup_ornull (file);
1502	req->buf2 = strdup_ornull (database);	1625	req->buf2 = strdup_ornull (database);
1503	req->uint1 = flags;	1626	req->uint1 = flags;
1504	REQ_SEND;	1627	REQ_SEND;
1505	}	1628	}
1506		1629
1507	void	1630	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)	1631	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)
		1632	PREINIT:
		1633	CALLBACK
1509	CODE:	1634	CODE:
1510	{	1635	{
1511	dREQ (REQ_ENV_DBRENAME);	1636	dREQ (REQ_ENV_DBRENAME, 2);
1512	req->env = env;	1637	req->env = env;
1513	req->buf1 = strdup_ornull (file);	1638	req->buf1 = strdup_ornull (file);
1514	req->buf2 = strdup_ornull (database);	1639	req->buf2 = strdup_ornull (database);
1515	req->buf3 = strdup_ornull (newname);	1640	req->buf3 = strdup_ornull (newname);
1516	req->uint1 = flags;	1641	req->uint1 = flags;
…		…
1530	}	1655	}
1531	OUTPUT:	1656	OUTPUT:
1532	RETVAL	1657	RETVAL
1533		1658
1534	void	1659	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)	1660	db_open (DB db, DB_TXN_ornull txnid, bdb_filename file, bdb_filename database, int type, U32 flags, int mode, SV *callback = 0)
		1661	PREINIT:
		1662	CALLBACK
1536	CODE:	1663	CODE:
1537	{	1664	{
1538	dREQ (REQ_DB_OPEN);	1665	dREQ (REQ_DB_OPEN, 2);
1539	req->db = db;	1666	req->db = db;
1540	req->txn = txnid;	1667	req->txn = txnid;
1541	req->buf1 = strdup_ornull (file);	1668	req->buf1 = strdup_ornull (file);
1542	req->buf2 = strdup_ornull (database);	1669	req->buf2 = strdup_ornull (database);
1543	req->int1 = type;	1670	req->int1 = type;
…		…
1545	req->int2 = mode;	1672	req->int2 = mode;
1546	REQ_SEND;	1673	REQ_SEND;
1547	}	1674	}
1548		1675
1549	void	1676	void
1550	db_close (DB db, U32 flags = 0, SV callback = &PL_sv_undef)	1677	db_close (DB db, U32 flags = 0, SV callback = 0)
		1678	PREINIT:
		1679	CALLBACK
1551	CODE:	1680	CODE:
1552	{	1681	{
		1682	ptr_nuke (ST (0));
1553	dREQ (REQ_DB_CLOSE);	1683	dREQ (REQ_DB_CLOSE, 0);
1554	req->db = db;	1684	req->db = db;
1555	req->uint1 = flags;	1685	req->uint1 = flags;
1556	req->sv1 = (SV *)db->app_private;	1686	req->sv1 = (SV *)db->app_private;
1557	REQ_SEND;	1687	REQ_SEND;
1558	ptr_nuke (ST (0));
1559	}	1688	}
1560		1689
		1690	#if DB_VERSION_MINOR >= 4
		1691
1561	void	1692	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)	1693	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)
		1694	PREINIT:
		1695	CALLBACK
1563	CODE:	1696	CODE:
1564	{	1697	{
1565	dREQ (REQ_DB_COMPACT);	1698	dREQ (REQ_DB_COMPACT, 2);
1566	req->db = db;	1699	req->db = db;
1567	req->txn = txn;	1700	req->txn = txn;
1568	sv_to_dbt (&req->dbt1, start);	1701	sv_to_dbt (&req->dbt1, start);
1569	sv_to_dbt (&req->dbt2, stop);	1702	sv_to_dbt (&req->dbt2, stop);
1570	req->uint1 = flags;	1703	req->uint1 = flags;
1571	REQ_SEND;	1704	REQ_SEND;
1572	}	1705	}
1573		1706
		1707	#endif
		1708
1574	void	1709	void
1575	db_sync (DB db, U32 flags = 0, SV callback = &PL_sv_undef)	1710	db_sync (DB db, U32 flags = 0, SV callback = 0)
		1711	PREINIT:
		1712	CALLBACK
1576	CODE:	1713	CODE:
1577	{	1714	{
1578	dREQ (REQ_DB_SYNC);	1715	dREQ (REQ_DB_SYNC, 1);
1579	req->db = db;	1716	req->db = db;
1580	req->uint1 = flags;	1717	req->uint1 = flags;
1581	REQ_SEND;	1718	REQ_SEND;
1582	}	1719	}
1583		1720
1584	void	1721	void
1585	db_upgrade (DB db, bdb_filename file, U32 flags = 0, SV callback = &PL_sv_undef)	1722	db_upgrade (DB db, bdb_filename file, U32 flags = 0, SV callback = 0)
		1723	PREINIT:
		1724	CALLBACK
1586	CODE:	1725	CODE:
1587	{	1726	{
1588	dREQ (REQ_DB_SYNC);	1727	dREQ (REQ_DB_SYNC, 1);
1589	req->db = db;	1728	req->db = db;
1590	req->buf1 = strdup (file);	1729	req->buf1 = strdup (file);
1591	req->uint1 = flags;	1730	req->uint1 = flags;
1592	REQ_SEND;	1731	REQ_SEND;
1593	}	1732	}
1594		1733
1595	void	1734	void
1596	db_key_range (DB db, DB_TXN_ornull txn, SV key, SV key_range, U32 flags = 0, SV *callback = &PL_sv_undef)	1735	db_key_range (DB db, DB_TXN_ornull txn, SV key, SV_mutable key_range, U32 flags = 0, SV *callback = 0)
		1736	PREINIT:
		1737	CALLBACK
1597	CODE:	1738	CODE:
1598	{	1739	{
1599	dREQ (REQ_DB_KEY_RANGE);	1740	dREQ (REQ_DB_KEY_RANGE, 2);
1600	req->db = db;	1741	req->db = db;
1601	req->txn = txn;	1742	req->txn = txn;
1602	sv_to_dbt (&req->dbt1, key);	1743	sv_to_dbt (&req->dbt1, key);
1603	req->uint1 = flags;	1744	req->uint1 = flags;
1604	req->sv1 = SvREFCNT_inc (key_range); SvREADONLY_on (key_range);	1745	req->sv1 = SvREFCNT_inc (key_range); SvREADONLY_on (key_range);
1605	REQ_SEND;	1746	REQ_SEND;
1606	}	1747	}
1607		1748
1608	void	1749	void
1609	db_put (DB db, DB_TXN_ornull txn, SV key, SV data, U32 flags = 0, SV *callback = &PL_sv_undef)	1750	db_put (DB db, DB_TXN_ornull txn, SV key, SV data, U32 flags = 0, SV *callback = 0)
		1751	PREINIT:
		1752	CALLBACK
1610	CODE:	1753	CODE:
1611	{	1754	{
1612	dREQ (REQ_DB_PUT);	1755	dREQ (REQ_DB_PUT, 2);
1613	req->db = db;	1756	req->db = db;
1614	req->txn = txn;	1757	req->txn = txn;
1615	sv_to_dbt (&req->dbt1, key);	1758	sv_to_dbt (&req->dbt1, key);
1616	sv_to_dbt (&req->dbt2, data);	1759	sv_to_dbt (&req->dbt2, data);
1617	req->uint1 = flags;	1760	req->uint1 = flags;
1618	REQ_SEND;	1761	REQ_SEND;
1619	}	1762	}
1620		1763
		1764	#if DB_VERSION_MINOR >= 6
		1765
1621	void	1766	void
		1767	db_exists (DB db, DB_TXN_ornull txn, SV key, U32 flags = 0, SV callback = 0)
		1768	PREINIT:
		1769	CALLBACK
		1770	CODE:
		1771	{
		1772	dREQ (REQ_DB_EXISTS, 2);
		1773	req->db = db;
		1774	req->txn = txn;
		1775	req->uint1 = flags;
		1776	sv_to_dbt (&req->dbt1, key);
		1777	REQ_SEND;
		1778	}
		1779
		1780	#endif
		1781
		1782	void
1622	db_get (DB db, DB_TXN_ornull txn, SV key, SV data, U32 flags = 0, SV *callback = &PL_sv_undef)	1783	db_get (DB db, DB_TXN_ornull txn, SV key, SV_mutable data, U32 flags = 0, SV *callback = 0)
		1784	PREINIT:
		1785	CALLBACK
1623	CODE:	1786	CODE:
1624	if (SvREADONLY (data))
1625	croak ("can't modify read-only data scalar in db_get");
1626	{	1787	{
		1788	//TODO: key is somtimesmutable
1627	dREQ (REQ_DB_GET);	1789	dREQ (REQ_DB_GET, 2);
1628	req->db = db;	1790	req->db = db;
1629	req->txn = txn;	1791	req->txn = txn;
1630	req->uint1 = flags;	1792	req->uint1 = flags;
1631	sv_to_dbt (&req->dbt1, key);	1793	sv_to_dbt (&req->dbt1, key);
1632	req->dbt3.flags = DB_DBT_MALLOC;	1794	req->dbt3.flags = DB_DBT_MALLOC;
1633	req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);	1795	req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
1634	REQ_SEND;	1796	REQ_SEND;
1635	}	1797	}
1636		1798
1637	void	1799	void
1638	db_pget (DB db, DB_TXN_ornull txn, SV key, SV pkey, SV data, U32 flags = 0, SV callback = &PL_sv_undef)	1800	db_pget (DB db, DB_TXN_ornull txn, SV key, SV_mutable pkey, SV_mutable data, U32 flags = 0, SV callback = 0)
		1801	PREINIT:
		1802	CALLBACK
1639	CODE:	1803	CODE:
1640	if (SvREADONLY (data))
1641	croak ("can't modify read-only data scalar in db_pget");
1642	{	1804	{
		1805	//TODO: key is somtimesmutable
1643	dREQ (REQ_DB_PGET);	1806	dREQ (REQ_DB_PGET, 2);
		1807	req->db = db;
		1808	req->txn = txn;
		1809	req->uint1 = flags;
		1810
		1811	sv_to_dbt (&req->dbt1, key);
		1812
		1813	req->dbt2.flags = DB_DBT_MALLOC;
		1814	req->sv2 = SvREFCNT_inc (pkey); SvREADONLY_on (pkey);
		1815
		1816	req->dbt3.flags = DB_DBT_MALLOC;
		1817	req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
		1818	REQ_SEND;
		1819	}
		1820
		1821	void
		1822	db_del (DB db, DB_TXN_ornull txn, SV key, U32 flags = 0, SV callback = 0)
		1823	PREINIT:
		1824	CALLBACK
		1825	CODE:
		1826	{
		1827	dREQ (REQ_DB_DEL, 2);
1644	req->db = db;	1828	req->db = db;
1645	req->txn = txn;	1829	req->txn = txn;
1646	req->uint1 = flags;	1830	req->uint1 = flags;
1647	sv_to_dbt (&req->dbt1, key);	1831	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;	1832	REQ_SEND;
1652	}	1833	}
1653		1834
1654	void	1835	void
1655	db_del (DB db, DB_TXN_ornull txn, SV key, U32 flags = 0, SV callback = &PL_sv_undef)	1836	db_txn_commit (DB_TXN txn, U32 flags = 0, SV callback = 0)
		1837	PREINIT:
		1838	CALLBACK
1656	CODE:	1839	CODE:
1657	{	1840	{
1658	dREQ (REQ_DB_DEL);	1841	ptr_nuke (ST (0));
1659	req->db = db;	1842	dREQ (REQ_TXN_COMMIT, 0);
1660	req->txn = txn;	1843	req->txn = txn;
1661	req->uint1 = flags;	1844	req->uint1 = flags;
1662	sv_to_dbt (&req->dbt1, key);
1663	REQ_SEND;	1845	REQ_SEND;
1664	}	1846	}
1665		1847
1666	void	1848	void
1667	db_txn_commit (DB_TXN txn, U32 flags = 0, SV callback = &PL_sv_undef)	1849	db_txn_abort (DB_TXN txn, SV callback = 0)
		1850	PREINIT:
		1851	CALLBACK
1668	CODE:	1852	CODE:
1669	{	1853	{
		1854	ptr_nuke (ST (0));
1670	dREQ (REQ_TXN_COMMIT);	1855	dREQ (REQ_TXN_ABORT, 0);
		1856	req->txn = txn;
		1857	REQ_SEND;
		1858	}
		1859
		1860	void
		1861	db_txn_finish (DB_TXN txn, U32 flags = 0, SV callback = 0)
		1862	PREINIT:
		1863	CALLBACK
		1864	CODE:
		1865	{
		1866	ptr_nuke (ST (0));
		1867	dREQ (REQ_TXN_FINISH, 0);
1671	req->txn = txn;	1868	req->txn = txn;
1672	req->uint1 = flags;	1869	req->uint1 = flags;
1673	REQ_SEND;	1870	REQ_SEND;
		1871	}
		1872
		1873	void
		1874	db_c_close (DBC dbc, SV callback = 0)
		1875	PREINIT:
		1876	CALLBACK
		1877	CODE:
		1878	{
1674	ptr_nuke (ST (0));	1879	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);	1880	dREQ (REQ_C_CLOSE, 0);
1703	req->dbc = dbc;	1881	req->dbc = dbc;
1704	REQ_SEND;	1882	REQ_SEND;
1705	ptr_nuke (ST (0));
1706	}	1883	}
1707		1884
1708	void	1885	void
1709	db_c_count (DBC dbc, SV count, U32 flags = 0, SV *callback = &PL_sv_undef)	1886	db_c_count (DBC dbc, SV count, U32 flags = 0, SV *callback = 0)
		1887	PREINIT:
		1888	CALLBACK
1710	CODE:	1889	CODE:
1711	{	1890	{
1712	dREQ (REQ_C_COUNT);	1891	dREQ (REQ_C_COUNT, 1);
1713	req->dbc = dbc;	1892	req->dbc = dbc;
1714	req->sv1 = SvREFCNT_inc (count);	1893	req->sv1 = SvREFCNT_inc (count);
1715	REQ_SEND;	1894	REQ_SEND;
1716	}	1895	}
1717		1896
1718	void	1897	void
1719	db_c_put (DBC dbc, SV key, SV data, U32 flags = 0, SV callback = &PL_sv_undef)	1898	db_c_put (DBC dbc, SV key, SV data, U32 flags = 0, SV callback = 0)
		1899	PREINIT:
		1900	CALLBACK
1720	CODE:	1901	CODE:
1721	{	1902	{
1722	dREQ (REQ_C_PUT);	1903	dREQ (REQ_C_PUT, 1);
1723	req->dbc = dbc;	1904	req->dbc = dbc;
1724	sv_to_dbt (&req->dbt1, key);	1905	sv_to_dbt (&req->dbt1, key);
1725	sv_to_dbt (&req->dbt2, data);	1906	sv_to_dbt (&req->dbt2, data);
1726	req->uint1 = flags;	1907	req->uint1 = flags;
1727	REQ_SEND;	1908	REQ_SEND;
1728	}	1909	}
1729		1910
1730	void	1911	void
1731	db_c_get (DBC dbc, SV key, SV data, U32 flags = 0, SV callback = &PL_sv_undef)	1912	db_c_get (DBC dbc, SV key, SV_mutable data, U32 flags = 0, SV callback = 0)
		1913	PREINIT:
		1914	CALLBACK
1732	CODE:	1915	CODE:
1733	{	1916	{
		1917	if (flags & DB_OPFLAGS_MASK != DB_SET && SvREADONLY (key))
		1918	croak ("db_c_get was passed a read-only/constant 'key' argument but operation is not DB_SET");
		1919
1734	dREQ (REQ_C_GET);	1920	dREQ (REQ_C_GET, 1);
1735	req->dbc = dbc;	1921	req->dbc = dbc;
1736	req->uint1 = flags;	1922	req->uint1 = flags;
1737	if ((flags & DB_SET) == DB_SET	1923	if (flags & DB_OPFLAGS_MASK == DB_SET)
1738	\|\| (flags & DB_SET_RANGE) == DB_SET_RANGE)
1739	sv_to_dbt (&req->dbt1, key);	1924	sv_to_dbt (&req->dbt1, key);
1740	else	1925	else
		1926	{
		1927	if (flags & DB_OPFLAGS_MASK == DB_SET_RANGE)
		1928	sv_to_dbt (&req->dbt1, key);
		1929	else
1741	req->dbt1.flags = DB_DBT_MALLOC;	1930	req->dbt1.flags = DB_DBT_MALLOC;
1742		1931
1743	req->sv1 = SvREFCNT_inc (key); SvREADONLY_on (key);	1932	req->sv1 = SvREFCNT_inc (key); SvREADONLY_on (key);
		1933	}
1744		1934
1745	if ((flags & DB_GET_BOTH) == DB_GET_BOTH	1935	if (flags & DB_OPFLAGS_MASK == DB_GET_BOTH
1746	\|\| (flags & DB_GET_BOTH_RANGE) == DB_GET_BOTH_RANGE)	1936	\|\| flags & DB_OPFLAGS_MASK == DB_GET_BOTH_RANGE)
1747	sv_to_dbt (&req->dbt3, data);	1937	sv_to_dbt (&req->dbt3, data);
1748	else	1938	else
1749	req->dbt3.flags = DB_DBT_MALLOC;	1939	req->dbt3.flags = DB_DBT_MALLOC;
1750		1940
1751	req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);	1941	req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
1752	REQ_SEND;	1942	REQ_SEND;
1753	}	1943	}
1754		1944
1755	void	1945	void
1756	db_c_pget (DBC dbc, SV key, SV pkey, SV data, U32 flags = 0, SV *callback = &PL_sv_undef)	1946	db_c_pget (DBC dbc, SV key, SV_mutable pkey, SV_mutable data, U32 flags = 0, SV *callback = 0)
		1947	PREINIT:
		1948	CALLBACK
1757	CODE:	1949	CODE:
1758	{	1950	{
		1951	if (flags & DB_OPFLAGS_MASK != DB_SET && SvREADONLY (key))
		1952	croak ("db_c_pget was passed a read-only/constant 'key' argument but operation is not DB_SET");
		1953
1759	dREQ (REQ_C_PGET);	1954	dREQ (REQ_C_PGET, 1);
1760	req->dbc = dbc;	1955	req->dbc = dbc;
1761	req->uint1 = flags;	1956	req->uint1 = flags;
1762	if ((flags & DB_SET) == DB_SET	1957	if (flags & DB_OPFLAGS_MASK == DB_SET)
1763	\|\| (flags & DB_SET_RANGE) == DB_SET_RANGE)
1764	sv_to_dbt (&req->dbt1, key);	1958	sv_to_dbt (&req->dbt1, key);
1765	else	1959	else
		1960	{
		1961	if (flags & DB_OPFLAGS_MASK == DB_SET_RANGE)
		1962	sv_to_dbt (&req->dbt1, key);
		1963	else
1766	req->dbt1.flags = DB_DBT_MALLOC;	1964	req->dbt1.flags = DB_DBT_MALLOC;
1767		1965
1768	req->sv1 = SvREFCNT_inc (key); SvREADONLY_on (key);	1966	req->sv1 = SvREFCNT_inc (key); SvREADONLY_on (key);
		1967	}
1769		1968
1770	req->dbt2.flags = DB_DBT_MALLOC;	1969	req->dbt2.flags = DB_DBT_MALLOC;
1771	req->sv2 = SvREFCNT_inc (pkey); SvREADONLY_on (pkey);	1970	req->sv2 = SvREFCNT_inc (pkey); SvREADONLY_on (pkey);
1772		1971
1773	if ((flags & DB_GET_BOTH) == DB_GET_BOTH	1972	if (flags & DB_OPFLAGS_MASK == DB_GET_BOTH
1774	\|\| (flags & DB_GET_BOTH_RANGE) == DB_GET_BOTH_RANGE)	1973	\|\| flags & DB_OPFLAGS_MASK == DB_GET_BOTH_RANGE)
1775	sv_to_dbt (&req->dbt3, data);	1974	sv_to_dbt (&req->dbt3, data);
1776	else	1975	else
1777	req->dbt3.flags = DB_DBT_MALLOC;	1976	req->dbt3.flags = DB_DBT_MALLOC;
1778		1977
1779	req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);	1978	req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
1780	REQ_SEND;	1979	REQ_SEND;
1781	}	1980	}
1782		1981
1783	void	1982	void
1784	db_c_del (DBC dbc, U32 flags = 0, SV callback = &PL_sv_undef)	1983	db_c_del (DBC dbc, U32 flags = 0, SV callback = 0)
		1984	PREINIT:
		1985	CALLBACK
1785	CODE:	1986	CODE:
1786	{	1987	{
1787	dREQ (REQ_C_DEL);	1988	dREQ (REQ_C_DEL, 1);
1788	req->dbc = dbc;	1989	req->dbc = dbc;
1789	req->uint1 = flags;	1990	req->uint1 = flags;
1790	REQ_SEND;	1991	REQ_SEND;
1791	}	1992	}
1792		1993
1793		1994
		1995	#if DB_VERSION_MINOR >= 3
		1996
1794	void	1997	void
1795	db_sequence_open (DB_SEQUENCE seq, DB_TXN_ornull txnid, SV key, U32 flags = 0, SV callback = &PL_sv_undef)	1998	db_sequence_open (DB_SEQUENCE seq, DB_TXN_ornull txnid, SV key, U32 flags = 0, SV callback = 0)
		1999	PREINIT:
		2000	CALLBACK
1796	CODE:	2001	CODE:
1797	{	2002	{
1798	dREQ (REQ_SEQ_OPEN);	2003	dREQ (REQ_SEQ_OPEN, 2);
1799	req->seq = seq;	2004	req->seq = seq;
1800	req->txn = txnid;	2005	req->txn = txnid;
1801	req->uint1 = flags \| DB_THREAD;	2006	req->uint1 = flags \| DB_THREAD;
1802	sv_to_dbt (&req->dbt1, key);	2007	sv_to_dbt (&req->dbt1, key);
1803	REQ_SEND;	2008	REQ_SEND;
1804	}	2009	}
1805		2010
1806	void	2011	void
1807	db_sequence_close (DB_SEQUENCE seq, U32 flags = 0, SV callback = &PL_sv_undef)	2012	db_sequence_close (DB_SEQUENCE seq, U32 flags = 0, SV callback = 0)
		2013	PREINIT:
		2014	CALLBACK
1808	CODE:	2015	CODE:
1809	{	2016	{
		2017	ptr_nuke (ST (0));
1810	dREQ (REQ_SEQ_CLOSE);	2018	dREQ (REQ_SEQ_CLOSE, 0);
1811	req->seq = seq;	2019	req->seq = seq;
1812	req->uint1 = flags;	2020	req->uint1 = flags;
1813	REQ_SEND;	2021	REQ_SEND;
1814	ptr_nuke (ST (0));
1815	}	2022	}
1816		2023
1817	void	2024	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)	2025	db_sequence_get (DB_SEQUENCE seq, DB_TXN_ornull txnid, int delta, SV_mutable seq_value, U32 flags = DB_TXN_NOSYNC, SV callback = 0)
		2026	PREINIT:
		2027	CALLBACK
1819	CODE:	2028	CODE:
1820	{	2029	{
1821	dREQ (REQ_SEQ_GET);	2030	dREQ (REQ_SEQ_GET, 2);
1822	req->seq = seq;	2031	req->seq = seq;
1823	req->txn = txnid;	2032	req->txn = txnid;
1824	req->int1 = delta;	2033	req->int1 = delta;
1825	req->uint1 = flags;	2034	req->uint1 = flags;
1826	req->sv1 = SvREFCNT_inc (seq_value); SvREADONLY_on (seq_value);	2035	req->sv1 = SvREFCNT_inc (seq_value); SvREADONLY_on (seq_value);
1827	REQ_SEND;	2036	REQ_SEND;
1828	}	2037	}
1829		2038
1830	void	2039	void
1831	db_sequence_remove (DB_SEQUENCE seq, DB_TXN_ornull txnid = 0, U32 flags = 0, SV *callback = &PL_sv_undef)	2040	db_sequence_remove (DB_SEQUENCE seq, DB_TXN_ornull txnid = 0, U32 flags = 0, SV *callback = 0)
		2041	PREINIT:
		2042	CALLBACK
1832	CODE:	2043	CODE:
1833	{	2044	{
1834	dREQ (REQ_SEQ_REMOVE);	2045	dREQ (REQ_SEQ_REMOVE, 2);
1835	req->seq = seq;	2046	req->seq = seq;
1836	req->txn = txnid;	2047	req->txn = txnid;
1837	req->uint1 = flags;	2048	req->uint1 = flags;
1838	REQ_SEND;	2049	REQ_SEND;
1839	}	2050	}
1840		2051
		2052	#endif
		2053
1841		2054
1842	MODULE = BDB PACKAGE = BDB::Env	2055	MODULE = BDB PACKAGE = BDB::Env
1843		2056
1844	void	2057	void
1845	DESTROY (DB_ENV_ornuked *env)	2058	DESTROY (DB_ENV_ornuked *env)
…		…
1977	int set_lg_max (DB_ENV *env, U32 max)	2190	int set_lg_max (DB_ENV *env, U32 max)
1978	CODE:	2191	CODE:
1979	RETVAL = env->set_lg_max (env, max);	2192	RETVAL = env->set_lg_max (env, max);
1980	OUTPUT:	2193	OUTPUT:
1981	RETVAL	2194	RETVAL
		2195
		2196	#if DB_VERSION_MINOR >= 4
1982		2197
1983	int mutex_set_max (DB_ENV *env, U32 max)	2198	int mutex_set_max (DB_ENV *env, U32 max)
1984	CODE:	2199	CODE:
1985	RETVAL = env->mutex_set_max (env, max);	2200	RETVAL = env->mutex_set_max (env, max);
1986	OUTPUT:	2201	OUTPUT:
…		…
2002	CODE:	2217	CODE:
2003	RETVAL = env->mutex_set_align (env, align);	2218	RETVAL = env->mutex_set_align (env, align);
2004	OUTPUT:	2219	OUTPUT:
2005	RETVAL	2220	RETVAL
2006		2221
		2222	#endif
		2223
2007	DB_TXN *	2224	DB_TXN *
2008	txn_begin (DB_ENV env, DB_TXN_ornull parent = 0, U32 flags = 0)	2225	txn_begin (DB_ENV env, DB_TXN_ornull parent = 0, U32 flags = 0)
2009	CODE:	2226	CODE:
2010	errno = env->txn_begin (env, parent, &RETVAL, flags);	2227	errno = env->txn_begin (env, parent, &RETVAL, flags);
2011	if (errno)	2228	if (errno)
2012	croak ("DB_ENV->txn_begin: %s", db_strerror (errno));	2229	croak ("DB_ENV->txn_begin: %s", db_strerror (errno));
2013	OUTPUT:	2230	OUTPUT:
2014	RETVAL	2231	RETVAL
		2232
		2233	#if DB_VERSION_MINOR >= 5
		2234
		2235	DB_TXN *
		2236	cdsgroup_begin (DB_ENV *env)
		2237	CODE:
		2238	errno = env->cdsgroup_begin (env, &RETVAL);
		2239	if (errno)
		2240	croak ("DB_ENV->cdsgroup_begin: %s", db_strerror (errno));
		2241	OUTPUT:
		2242	RETVAL
		2243
		2244	#endif
2015		2245
2016	MODULE = BDB PACKAGE = BDB::Db	2246	MODULE = BDB PACKAGE = BDB::Db
2017		2247
2018	void	2248	void
2019	DESTROY (DB_ornuked *db)	2249	DESTROY (DB_ornuked *db)
…		…
2104	if (errno)	2334	if (errno)
2105	croak ("DB->cursor: %s", db_strerror (errno));	2335	croak ("DB->cursor: %s", db_strerror (errno));
2106	OUTPUT:	2336	OUTPUT:
2107	RETVAL	2337	RETVAL
2108		2338
		2339	#if DB_VERSION_MINOR >= 3
		2340
2109	DB_SEQUENCE *	2341	DB_SEQUENCE *
2110	sequence (DB *db, U32 flags = 0)	2342	sequence (DB *db, U32 flags = 0)
2111	CODE:	2343	CODE:
2112	{	2344	{
2113	errno = db_sequence_create (&RETVAL, db, flags);	2345	errno = db_sequence_create (&RETVAL, db, flags);
…		…
2115	croak ("db_sequence_create: %s", db_strerror (errno));	2347	croak ("db_sequence_create: %s", db_strerror (errno));
2116	}	2348	}
2117	OUTPUT:	2349	OUTPUT:
2118	RETVAL	2350	RETVAL
2119		2351
		2352	#endif
		2353
2120		2354
2121	MODULE = BDB PACKAGE = BDB::Txn	2355	MODULE = BDB PACKAGE = BDB::Txn
2122		2356
2123	void	2357	void
2124	DESTROY (DB_TXN_ornuked *txn)	2358	DESTROY (DB_TXN_ornuked *txn)
…		…
2153	CODE:	2387	CODE:
2154	dbc->set_priority (dbc, priority);	2388	dbc->set_priority (dbc, priority);
2155		2389
2156	#endif	2390	#endif
2157		2391
		2392	#if DB_VERSION_MINOR >= 3
		2393
2158	MODULE = BDB PACKAGE = BDB::Sequence	2394	MODULE = BDB PACKAGE = BDB::Sequence
2159		2395
2160	void	2396	void
2161	DESTROY (DB_SEQUENCE_ornuked *seq)	2397	DESTROY (DB_SEQUENCE_ornuked *seq)
2162	CODE:	2398	CODE:
…		…
2185	CODE:	2421	CODE:
2186	RETVAL = seq->set_range (seq, min, max);	2422	RETVAL = seq->set_range (seq, min, max);
2187	OUTPUT:	2423	OUTPUT:
2188	RETVAL	2424	RETVAL
2189		2425
		2426	#endif
2190		2427
		2428

Diff Legend

-–
+Removed lines
-+
+Added lines
-<
+Changed lines
->
+Changed lines

Comparing BDB/BDB.xs (file contents): Revision 1.39 by root, Mon Jul 7 22:11:04 2008 UTC vs. Revision 1.55 by root, Fri Sep 26 02:37:33 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 1.55 by root, Fri Sep 26 02:37:33 2008 UTC