[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 1.54 by root, Fri Sep 26 02:03:48 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);
132	sv_setpvn_mg (sv, dbt->data, dbt->size);	142	sv_setsv_mg (sv, dbt->data ? newSVpvn (dbt->data, dbt->size) : &PL_sv_undef);
133	SvREFCNT_dec (sv);	143	SvREFCNT_dec (sv);
134	}	144	}
135		145
		146	if (dbt->flags & DB_DBT_MALLOC)
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,
143	REQ_DB_OPEN, REQ_DB_CLOSE, REQ_DB_COMPACT, REQ_DB_SYNC, REQ_DB_UPGRADE,	154	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,	155	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,	156	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,	157	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,	158	REQ_SEQ_OPEN, REQ_SEQ_CLOSE, REQ_SEQ_GET, REQ_SEQ_REMOVE,
148	};	159	};
149		160
…		…
164	char buf1, buf2, *buf3;	175	char buf1, buf2, *buf3;
165	SV sv1, sv2, *sv3;	176	SV sv1, sv2, *sv3;
166		177
167	DBT dbt1, dbt2, dbt3;	178	DBT dbt1, dbt2, dbt3;
168	DB_KEY_RANGE key_range;	179	DB_KEY_RANGE key_range;
		180	#if DB_VERSION_MINOR >= 3
169	DB_SEQUENCE *seq;	181	DB_SEQUENCE *seq;
170	db_seq_t seq_t;	182	db_seq_t seq_t;
		183	#endif
		184
		185	SV rsv1, rsv2; // keep some request objects alive
171	} bdb_cb;	186	} bdb_cb;
172		187
173	typedef bdb_cb *bdb_req;	188	typedef bdb_cb *bdb_req;
174		189
175	enum {	190	enum {
…		…
338	static void req_free (bdb_req req);	353	static void req_free (bdb_req req);
339	static void req_cancel (bdb_req req);	354	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	SvREADONLY_off (req->sv1);
		384	sv_setsv_mg (req->sv1, newRV_noinc ((SV *)av));
		385	SvREFCNT_dec (req->sv1);
		386	}
		387	break;
		388
		389	#if DB_VERSION_MINOR >= 3
		390	case REQ_SEQ_GET:
		391	SvREADONLY_off (req->sv1);
		392
		393	if (sizeof (IV) > 4)
		394	sv_setiv_mg (req->sv1, (IV)req->seq_t);
		395	else
		396	sv_setnv_mg (req->sv1, (NV)req->seq_t);
		397
		398	SvREFCNT_dec (req->sv1);
		399	break;
		400	#endif
		401	}
		402
		403	errno = req->result;
		404
		405	if (req->callback)
		406	{
		407	dSP;
		408
347	ENTER;	409	ENTER;
348	SAVETMPS;	410	SAVETMPS;
349	PUSHMARK (SP);	411	PUSHMARK (SP);
350		412
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;	413	PUTBACK;
404	call_sv (req->callback, G_VOID \| G_EVAL);	414	call_sv (req->callback, G_VOID \| G_EVAL);
405	SPAGAIN;	415	SPAGAIN;
406		416
407	FREETMPS;	417	FREETMPS;
408	LEAVE;	418	LEAVE;
		419
		420	return !SvTRUE (ERRSV);
409	}	421	}
410		422
411	return !SvTRUE (ERRSV);	423	return 1;
412	}	424	}
413		425
414	static void req_free (bdb_req req)	426	static void req_free (bdb_req req)
415	{	427	{
		428	SvREFCNT_dec (req->callback);
		429
		430	SvREFCNT_dec (req->rsv1);
		431	SvREFCNT_dec (req->rsv2);
		432
416	free (req->buf1);	433	free (req->buf1);
417	free (req->buf2);	434	free (req->buf2);
418	free (req->buf3);	435	free (req->buf3);
		436
419	Safefree (req);	437	Safefree (req);
420	}	438	}
421		439
422	#ifdef USE_SOCKETS_AS_HANDLES	440	#ifdef USE_SOCKETS_AS_HANDLES
423	# define TO_SOCKET(x) (win32_get_osfhandle (x))	441	# define TO_SOCKET(x) (win32_get_osfhandle (x))
…		…
464		482
465	respipe_osf [0] = TO_SOCKET (respipe [0]);	483	respipe_osf [0] = TO_SOCKET (respipe [0]);
466	respipe_osf [1] = TO_SOCKET (respipe [1]);	484	respipe_osf [1] = TO_SOCKET (respipe [1]);
467	}	485	}
468		486
		487	static void bdb_request (bdb_req req);
469	X_THREAD_PROC (bdb_proc);	488	X_THREAD_PROC (bdb_proc);
470		489
471	static void start_thread (void)	490	static void start_thread (void)
472	{	491	{
473	worker *wrk = calloc (1, sizeof (worker));	492	worker *wrk = calloc (1, sizeof (worker));
…		…
514	on_next_submit = 0;	533	on_next_submit = 0;
515		534
516	PUSHMARK (SP);	535	PUSHMARK (SP);
517	PUTBACK;	536	PUTBACK;
518	call_sv (cb, G_DISCARD \| G_EVAL);	537	call_sv (cb, G_DISCARD \| G_EVAL);
		538	SPAGAIN;
519	}	539	}
520		540
521	// synthesize callback if none given	541	// synthesize callback if none given
522	if (!SvOK (req->callback))	542	if (!req->callback)
523	{	543	{
		544	if (SvOK (prepare_cb))
		545	{
524	int count;	546	int count;
525		547
526	dSP;	548	dSP;
527	PUSHMARK (SP);	549	PUSHMARK (SP);
528	PUTBACK;	550	PUTBACK;
529	count = call_sv (prepare_cb, G_ARRAY);	551	count = call_sv (prepare_cb, G_ARRAY);
530	SPAGAIN;	552	SPAGAIN;
531		553
532	if (count != 2)	554	if (count != 2)
533	croak ("prepare callback must return exactly two values\n");	555	croak ("sync prepare callback must return exactly two values\n");
534		556
535	wait_callback = POPs;	557	wait_callback = POPs;
536	SvREFCNT_dec (req->callback);
537	req->callback = SvREFCNT_inc (POPs);	558	req->callback = SvREFCNT_inc (POPs);
		559	}
		560	else
		561	{
		562	// execute request synchronously
		563	bdb_request (req);
		564	req_invoke (req);
		565	req_free (req);
		566	return;
		567	}
538	}	568	}
539		569
540	++nreqs;	570	++nreqs;
541		571
542	X_LOCK (reqlock);	572	X_LOCK (reqlock);
…		…
556	}	586	}
557	}	587	}
558		588
559	static void end_thread (void)	589	static void end_thread (void)
560	{	590	{
561	bdb_req req;	591	bdb_req req = calloc (1, sizeof (bdb_cb));
562
563	Newz (0, req, 1, bdb_cb);
564		592
565	req->type = REQ_QUIT;	593	req->type = REQ_QUIT;
566	req->pri = PRI_MAX + PRI_BIAS;	594	req->pri = PRI_MAX + PRI_BIAS;
567		595
568	X_LOCK (reqlock);	596	X_LOCK (reqlock);
…		…
693		721
694	return count;	722	return count;
695	}	723	}
696		724
697	/*****************************************************************************/	725	/*****************************************************************************/
		726
		727	static void
		728	bdb_request (bdb_req req)
		729	{
		730	switch (req->type)
		731	{
		732	case REQ_ENV_OPEN:
		733	req->result = req->env->open (req->env, req->buf1, req->uint1, req->int1);
		734	break;
		735
		736	case REQ_ENV_CLOSE:
		737	req->result = req->env->close (req->env, req->uint1);
		738	break;
		739
		740	case REQ_ENV_TXN_CHECKPOINT:
		741	req->result = req->env->txn_checkpoint (req->env, req->uint1, req->int1, req->uint2);
		742	break;
		743
		744	case REQ_ENV_LOCK_DETECT:
		745	req->result = req->env->lock_detect (req->env, req->uint1, req->uint2, &req->int1);
		746	break;
		747
		748	case REQ_ENV_MEMP_SYNC:
		749	req->result = req->env->memp_sync (req->env, 0);
		750	break;
		751
		752	case REQ_ENV_MEMP_TRICKLE:
		753	req->result = req->env->memp_trickle (req->env, req->int1, &req->int2);
		754	break;
		755
		756	case REQ_ENV_DBREMOVE:
		757	req->result = req->env->dbremove (req->env, req->txn, req->buf1, req->buf2, req->uint1);
		758	break;
		759
		760	case REQ_ENV_DBRENAME:
		761	req->result = req->env->dbrename (req->env, req->txn, req->buf1, req->buf2, req->buf3, req->uint1);
		762	break;
		763
		764	case REQ_DB_OPEN:
		765	req->result = req->db->open (req->db, req->txn, req->buf1, req->buf2, req->int1, req->uint1, req->int2);
		766	break;
		767
		768	case REQ_DB_CLOSE:
		769	req->result = req->db->close (req->db, req->uint1);
		770	break;
		771
		772	#if DB_VERSION_MINOR >= 4
		773	case REQ_DB_COMPACT:
		774	req->result = req->db->compact (req->db, req->txn, &req->dbt1, &req->dbt2, 0, req->uint1, 0);
		775	break;
		776	#endif
		777
		778	case REQ_DB_SYNC:
		779	req->result = req->db->sync (req->db, req->uint1);
		780	break;
		781
		782	case REQ_DB_UPGRADE:
		783	req->result = req->db->upgrade (req->db, req->buf1, req->uint1);
		784	break;
		785
		786	case REQ_DB_PUT:
		787	req->result = req->db->put (req->db, req->txn, &req->dbt1, &req->dbt2, req->uint1);
		788	break;
		789
		790	#if DB_VERSION_MINOR >= 6
		791	case REQ_DB_EXISTS:
		792	req->result = req->db->exists (req->db, req->txn, &req->dbt1, req->uint1);
		793	break;
		794	#endif
		795	case REQ_DB_GET:
		796	req->result = req->db->get (req->db, req->txn, &req->dbt1, &req->dbt3, req->uint1);
		797	break;
		798
		799	case REQ_DB_PGET:
		800	req->result = req->db->pget (req->db, req->txn, &req->dbt1, &req->dbt2, &req->dbt3, req->uint1);
		801	break;
		802
		803	case REQ_DB_DEL:
		804	req->result = req->db->del (req->db, req->txn, &req->dbt1, req->uint1);
		805	break;
		806
		807	case REQ_DB_KEY_RANGE:
		808	req->result = req->db->key_range (req->db, req->txn, &req->dbt1, &req->key_range, req->uint1);
		809	break;
		810
		811	case REQ_TXN_COMMIT:
		812	req->result = req->txn->commit (req->txn, req->uint1);
		813	break;
		814
		815	case REQ_TXN_ABORT:
		816	req->result = req->txn->abort (req->txn);
		817	break;
		818
		819	case REQ_TXN_FINISH:
		820	if (req->txn->flags & TXN_DEADLOCK)
		821	{
		822	req->result = req->txn->abort (req->txn);
		823	if (!req->result)
		824	req->result = DB_LOCK_DEADLOCK;
		825	}
		826	else
		827	req->result = req->txn->commit (req->txn, req->uint1);
		828	break;
		829
		830	case REQ_C_CLOSE:
		831	req->result = req->dbc->c_close (req->dbc);
		832	break;
		833
		834	case REQ_C_COUNT:
		835	{
		836	db_recno_t recno;
		837	req->result = req->dbc->c_count (req->dbc, &recno, req->uint1);
		838	req->uv1 = recno;
		839	}
		840	break;
		841
		842	case REQ_C_PUT:
		843	req->result = req->dbc->c_put (req->dbc, &req->dbt1, &req->dbt2, req->uint1);
		844	break;
		845
		846	case REQ_C_GET:
		847	req->result = req->dbc->c_get (req->dbc, &req->dbt1, &req->dbt3, req->uint1);
		848	break;
		849
		850	case REQ_C_PGET:
		851	req->result = req->dbc->c_pget (req->dbc, &req->dbt1, &req->dbt2, &req->dbt3, req->uint1);
		852	break;
		853
		854	case REQ_C_DEL:
		855	req->result = req->dbc->c_del (req->dbc, req->uint1);
		856	break;
		857
		858	#if DB_VERSION_MINOR >= 3
		859	case REQ_SEQ_OPEN:
		860	req->result = req->seq->open (req->seq, req->txn, &req->dbt1, req->uint1);
		861	break;
		862
		863	case REQ_SEQ_CLOSE:
		864	req->result = req->seq->close (req->seq, req->uint1);
		865	break;
		866
		867	case REQ_SEQ_GET:
		868	req->result = req->seq->get (req->seq, req->txn, req->int1, &req->seq_t, req->uint1);
		869	break;
		870
		871	case REQ_SEQ_REMOVE:
		872	req->result = req->seq->remove (req->seq, req->txn, req->uint1);
		873	break;
		874	#endif
		875
		876	default:
		877	req->result = ENOSYS;
		878	break;
		879	}
		880
		881	if (req->txn && (req->result > 0 \|\| req->result == DB_LOCK_NOTGRANTED))
		882	req->txn->flags \|= TXN_DEADLOCK;
		883	}
698		884
699	X_THREAD_PROC (bdb_proc)	885	X_THREAD_PROC (bdb_proc)
700	{	886	{
701	bdb_req req;	887	bdb_req req;
702	struct timespec ts;	888	struct timespec ts;
…		…
742	}	928	}
743		929
744	--nready;	930	--nready;
745		931
746	X_UNLOCK (reqlock);	932	X_UNLOCK (reqlock);
747		933
748	switch (req->type)	934	if (req->type == REQ_QUIT)
749	{	935	{
750	case REQ_QUIT:	936	X_LOCK (reslock);
751	req->result = ENOSYS;	937	free (req);
		938	self->req = 0;
		939	X_UNLOCK (reslock);
		940
752	goto quit;	941	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	}	942	}
893		943
894	if (req->txn && (req->result > 0 \|\| req->result == DB_LOCK_NOTGRANTED))	944	bdb_request (req);
895	req->txn->flags \|= TXN_DEADLOCK;
896		945
897	X_LOCK (reslock);	946	X_LOCK (reslock);
898		947
899	++npending;	948	++npending;
900		949
…		…
962	create_respipe ();	1011	create_respipe ();
963		1012
964	atfork_parent ();	1013	atfork_parent ();
965	}	1014	}
966		1015
967	#define dREQ(reqtype) \	1016	#define dREQ(reqtype,rsvcnt) \
968	bdb_req req; \	1017	bdb_req req; \
969	int req_pri = next_pri; \	1018	int req_pri = next_pri; \
970	next_pri = DEFAULT_PRI + PRI_BIAS; \	1019	next_pri = DEFAULT_PRI + PRI_BIAS; \
971	\	1020	\
972	if (SvOK (callback) && !SvROK (callback)) \	1021	if (callback && SvOK (callback)) \
973	croak ("callback must be undef or of reference type"); \	1022	croak ("callback has illegal type or extra arguments"); \
974	\	1023	\
975	Newz (0, req, 1, bdb_cb); \	1024	Newz (0, req, 1, bdb_cb); \
976	if (!req) \	1025	if (!req) \
977	croak ("out of memory during bdb_req allocation"); \	1026	croak ("out of memory during bdb_req allocation"); \
978	\	1027	\
979	req->callback = newSVsv (callback); \	1028	req->callback = SvREFCNT_inc (cb); \
980	req->type = (reqtype); \	1029	req->type = (reqtype); \
981	req->pri = req_pri	1030	req->pri = req_pri; \
		1031	if (rsvcnt >= 1) req->rsv1 = SvREFCNT_inc (ST (0)); \
		1032	if (rsvcnt >= 2) req->rsv2 = SvREFCNT_inc (ST (1)); \
		1033	(void)0;
982		1034
983	#define REQ_SEND \	1035	#define REQ_SEND \
984	req_send (req)	1036	req_send (req)
985		1037
986	#define SvPTR(var, arg, type, class, nullok) \	1038	#define SvPTR(var, arg, type, class, nullok) \
…		…
993	} \	1045	} \
994	else if (sv_derived_from ((arg), # class)) \	1046	else if (sv_derived_from ((arg), # class)) \
995	{ \	1047	{ \
996	IV tmp = SvIV ((SV*) SvRV (arg)); \	1048	IV tmp = SvIV ((SV*) SvRV (arg)); \
997	(var) = INT2PTR (type, tmp); \	1049	(var) = INT2PTR (type, tmp); \
998	if (!var && nullok != 2) \	1050	if (!var && nullok != 2) \
999	croak (# var " is not a valid " # class " object anymore"); \	1051	croak (# var " is not a valid " # class " object anymore"); \
1000	} \	1052	} \
1001	else \	1053	else \
1002	croak (# var " is not of type " # class); \	1054	croak (# var " is not of type " # class);
1003	\	1055
		1056	#define ARG_MUTABLE(name) \
		1057	if (SvREADONLY (name)) \
		1058	croak ("argument " #name " is read-only/constant, but the request requires it to be mutable");
1004		1059
1005	static void	1060	static void
1006	ptr_nuke (SV *sv)	1061	ptr_nuke (SV *sv)
1007	{	1062	{
1008	assert (SvROK (sv));	1063	assert (SvROK (sv));
…		…
1045		1100
1046	vtbl_errno = PL_vtbl_sv;	1101	vtbl_errno = PL_vtbl_sv;
1047	vtbl_errno.svt_get = errno_get;	1102	vtbl_errno.svt_get = errno_get;
1048	mg->mg_virtual = &vtbl_errno;	1103	mg->mg_virtual = &vtbl_errno;
1049	}	1104	}
		1105
		1106	#if __GNUC__ >= 4
		1107	# define noinline __attribute__ ((noinline))
		1108	#else
		1109	# define noinline
		1110	#endif
		1111
		1112	static noinline SV *
		1113	pop_callback (I32 ritems, SV sv)
		1114	{
		1115	if (SvROK (sv))
		1116	{
		1117	HV *st;
		1118	GV *gvp;
		1119	CV *cv;
		1120	const char *name;
		1121
		1122	/* forgive me */
		1123	if (SvTYPE (SvRV (sv)) == SVt_PVMG
		1124	&& (st = SvSTASH (SvRV (sv)))
		1125	&& (name = HvNAME_get (st))
		1126	&& (name [0] == 'B' && name [1] == 'D' && name [2] == 'B' && name [3] == ':'))
		1127	return 0;
		1128
		1129	if ((cv = sv_2cv (sv, &st, &gvp, 0)))
		1130	{
		1131	--*ritems;
		1132	return (SV *)cv;
		1133	}
		1134	}
		1135
		1136	return 0;
		1137	}
		1138
		1139	/* stupid windoes defined CALLBACK as well */
		1140	#undef CALLBACK
		1141	#define CALLBACK SV *cb = pop_callback (&items, ST (items - 1));
1050		1142
1051	MODULE = BDB PACKAGE = BDB	1143	MODULE = BDB PACKAGE = BDB
1052		1144
1053	PROTOTYPES: ENABLE	1145	PROTOTYPES: ENABLE
1054		1146
…		…
1075	const_iv (RDONLY)	1167	const_iv (RDONLY)
1076	const_iv (USE_ENVIRON)	1168	const_iv (USE_ENVIRON)
1077	const_iv (USE_ENVIRON_ROOT)	1169	const_iv (USE_ENVIRON_ROOT)
1078	const_iv (LOCKDOWN)	1170	const_iv (LOCKDOWN)
1079	const_iv (PRIVATE)	1171	const_iv (PRIVATE)
1080	const_iv (REGISTER)
1081	const_iv (SYSTEM_MEM)	1172	const_iv (SYSTEM_MEM)
1082	const_iv (AUTO_COMMIT)	1173	const_iv (AUTO_COMMIT)
1083	const_iv (CDB_ALLDB)	1174	const_iv (CDB_ALLDB)
1084	const_iv (DIRECT_DB)	1175	const_iv (DIRECT_DB)
1085	const_iv (DSYNC_DB)
1086	const_iv (NOLOCKING)	1176	const_iv (NOLOCKING)
1087	const_iv (NOMMAP)	1177	const_iv (NOMMAP)
1088	const_iv (NOPANIC)	1178	const_iv (NOPANIC)
1089	const_iv (OVERWRITE)	1179	const_iv (OVERWRITE)
1090	const_iv (PANIC_ENVIRONMENT)	1180	const_iv (PANIC_ENVIRONMENT)
…		…
1101	const_iv (HASH)	1191	const_iv (HASH)
1102	const_iv (QUEUE)	1192	const_iv (QUEUE)
1103	const_iv (RECNO)	1193	const_iv (RECNO)
1104	const_iv (UNKNOWN)	1194	const_iv (UNKNOWN)
1105	const_iv (EXCL)	1195	const_iv (EXCL)
1106	const_iv (READ_COMMITTED)
1107	const_iv (READ_UNCOMMITTED)
1108	const_iv (TRUNCATE)	1196	const_iv (TRUNCATE)
1109	const_iv (NOSYNC)	1197	const_iv (NOSYNC)
1110	const_iv (CHKSUM)	1198	const_iv (CHKSUM)
1111	const_iv (ENCRYPT)	1199	const_iv (ENCRYPT)
1112	const_iv (DUP)	1200	const_iv (DUP)
1113	const_iv (DUPSORT)	1201	const_iv (DUPSORT)
1114	const_iv (RECNUM)	1202	const_iv (RECNUM)
1115	const_iv (RENUMBER)	1203	const_iv (RENUMBER)
1116	const_iv (REVSPLITOFF)	1204	const_iv (REVSPLITOFF)
1117	const_iv (INORDER)
1118	const_iv (CONSUME)	1205	const_iv (CONSUME)
1119	const_iv (CONSUME_WAIT)	1206	const_iv (CONSUME_WAIT)
1120	const_iv (GET_BOTH)	1207	const_iv (GET_BOTH)
1121	const_iv (GET_BOTH_RANGE)	1208	const_iv (GET_BOTH_RANGE)
1122	//const_iv (SET_RECNO)	1209	//const_iv (SET_RECNO)
…		…
1131	const_iv (LOCK_DEADLOCK)	1218	const_iv (LOCK_DEADLOCK)
1132	const_iv (LOCK_NOTGRANTED)	1219	const_iv (LOCK_NOTGRANTED)
1133	const_iv (RUNRECOVERY)	1220	const_iv (RUNRECOVERY)
1134	const_iv (OLD_VERSION)	1221	const_iv (OLD_VERSION)
1135	const_iv (REP_HANDLE_DEAD)	1222	const_iv (REP_HANDLE_DEAD)
1136	const_iv (REP_LOCKOUT)
1137	const_iv (SECONDARY_BAD)	1223	const_iv (SECONDARY_BAD)
1138
1139	const_iv (FREE_SPACE)
1140	const_iv (FREELIST_ONLY)
1141		1224
1142	const_iv (APPEND)	1225	const_iv (APPEND)
1143	const_iv (NODUPDATA)	1226	const_iv (NODUPDATA)
1144	const_iv (NOOVERWRITE)	1227	const_iv (NOOVERWRITE)
1145		1228
…		…
1168	const_iv (FORCE)	1251	const_iv (FORCE)
1169		1252
1170	const_iv (LOCK_DEFAULT)	1253	const_iv (LOCK_DEFAULT)
1171	const_iv (LOCK_EXPIRE)	1254	const_iv (LOCK_EXPIRE)
1172	const_iv (LOCK_MAXLOCKS)	1255	const_iv (LOCK_MAXLOCKS)
1173	const_iv (LOCK_MAXWRITE)
1174	const_iv (LOCK_MINLOCKS)	1256	const_iv (LOCK_MINLOCKS)
1175	const_iv (LOCK_MINWRITE)	1257	const_iv (LOCK_MINWRITE)
1176	const_iv (LOCK_OLDEST)	1258	const_iv (LOCK_OLDEST)
1177	const_iv (LOCK_RANDOM)	1259	const_iv (LOCK_RANDOM)
1178	const_iv (LOCK_YOUNGEST)	1260	const_iv (LOCK_YOUNGEST)
1179		1261
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)	1262	const_iv (DONOTINDEX)
1186	const_iv (KEYEMPTY )	1263	const_iv (KEYEMPTY )
1187	const_iv (KEYEXIST )	1264	const_iv (KEYEXIST )
1188	const_iv (LOCK_DEADLOCK)	1265	const_iv (LOCK_DEADLOCK)
1189	const_iv (LOCK_NOTGRANTED)	1266	const_iv (LOCK_NOTGRANTED)
1190	const_iv (LOG_BUFFER_FULL)
1191	const_iv (NOSERVER)	1267	const_iv (NOSERVER)
1192	const_iv (NOSERVER_HOME)	1268	const_iv (NOSERVER_HOME)
1193	const_iv (NOSERVER_ID)	1269	const_iv (NOSERVER_ID)
1194	const_iv (NOTFOUND)	1270	const_iv (NOTFOUND)
1195	const_iv (PAGE_NOTFOUND)	1271	const_iv (PAGE_NOTFOUND)
1196	const_iv (REP_DUPMASTER)	1272	const_iv (REP_DUPMASTER)
1197	const_iv (REP_HANDLE_DEAD)	1273	const_iv (REP_HANDLE_DEAD)
1198	const_iv (REP_HOLDELECTION)	1274	const_iv (REP_HOLDELECTION)
1199	const_iv (REP_IGNORE)
1200	const_iv (REP_ISPERM)	1275	const_iv (REP_ISPERM)
1201	const_iv (REP_JOIN_FAILURE)
1202	const_iv (REP_LOCKOUT)
1203	const_iv (REP_NEWMASTER)	1276	const_iv (REP_NEWMASTER)
1204	const_iv (REP_NEWSITE)	1277	const_iv (REP_NEWSITE)
1205	const_iv (REP_NOTPERM)	1278	const_iv (REP_NOTPERM)
1206	const_iv (REP_UNAVAIL)	1279	const_iv (REP_UNAVAIL)
1207	const_iv (RUNRECOVERY)	1280	const_iv (RUNRECOVERY)
1208	const_iv (SECONDARY_BAD)	1281	const_iv (SECONDARY_BAD)
1209	const_iv (VERIFY_BAD)	1282	const_iv (VERIFY_BAD)
1210	const_iv (VERSION_MISMATCH)
1211		1283
1212	const_iv (VERB_DEADLOCK)	1284	const_iv (VERB_DEADLOCK)
1213	const_iv (VERB_RECOVERY)	1285	const_iv (VERB_RECOVERY)
1214	const_iv (VERB_REGISTER)
1215	const_iv (VERB_REPLICATION)	1286	const_iv (VERB_REPLICATION)
1216	const_iv (VERB_WAITSFOR)	1287	const_iv (VERB_WAITSFOR)
1217		1288
1218	const_iv (VERSION_MAJOR)	1289	const_iv (VERSION_MAJOR)
1219	const_iv (VERSION_MINOR)	1290	const_iv (VERSION_MINOR)
1220	const_iv (VERSION_PATCH)	1291	const_iv (VERSION_PATCH)
		1292	#if DB_VERSION_MINOR >= 3
		1293	const_iv (INORDER)
		1294	const_iv (LOCK_MAXWRITE)
		1295	const_iv (SEQ_DEC)
		1296	const_iv (SEQ_INC)
		1297	const_iv (SEQ_WRAP)
		1298	const_iv (BUFFER_SMALL)
		1299	const_iv (LOG_BUFFER_FULL)
		1300	const_iv (VERSION_MISMATCH)
		1301	#endif
		1302	#if DB_VERSION_MINOR >= 4
		1303	const_iv (REGISTER)
		1304	const_iv (DSYNC_DB)
		1305	const_iv (READ_COMMITTED)
		1306	const_iv (READ_UNCOMMITTED)
		1307	const_iv (REP_IGNORE)
		1308	const_iv (REP_LOCKOUT)
		1309	const_iv (REP_JOIN_FAILURE)
		1310	const_iv (FREE_SPACE)
		1311	const_iv (FREELIST_ONLY)
		1312	const_iv (VERB_REGISTER)
		1313	#endif
1221	#if DB_VERSION_MINOR >= 5	1314	#if DB_VERSION_MINOR >= 5
1222	const_iv (MULTIVERSION)	1315	const_iv (MULTIVERSION)
1223	const_iv (TXN_SNAPSHOT)	1316	const_iv (TXN_SNAPSHOT)
1224	#endif	1317	#endif
1225	#if DB_VERSION_MINOR >= 6	1318	#if DB_VERSION_MINOR >= 6
…		…
1237	const_iv (LOG_AUTO_REMOVE)	1330	const_iv (LOG_AUTO_REMOVE)
1238	const_iv (LOG_IN_MEMORY)	1331	const_iv (LOG_IN_MEMORY)
1239	const_iv (LOG_ZERO)	1332	const_iv (LOG_ZERO)
1240	#else	1333	#else
1241	const_iv (DIRECT_LOG)	1334	const_iv (DIRECT_LOG)
		1335	const_iv (LOG_AUTOREMOVE)
		1336	# if DB_VERSION_MINOR >= 3
1242	const_iv (DSYNC_LOG)	1337	const_iv (DSYNC_LOG)
1243	const_iv (LOG_AUTOREMOVE)
1244	const_iv (LOG_INMEMORY)	1338	const_iv (LOG_INMEMORY)
		1339	# endif
1245	#endif	1340	#endif
1246	};	1341	};
1247		1342
1248	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )	1343	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
1249	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));	1344	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
1250		1345
1251	newCONSTSUB (stash, "VERSION", newSVnv (DB_VERSION_MAJOR + DB_VERSION_MINOR * .1));	1346	prepare_cb = &PL_sv_undef;
		1347
		1348	{
		1349	/* we currently only allow version, minor-version and patchlevel to go up to 255 */
		1350	char vstring[3] = { DB_VERSION_MAJOR, DB_VERSION_MINOR, DB_VERSION_PATCH };
		1351
		1352	newCONSTSUB (stash, "VERSION_v", newSVpvn (vstring, 3));
		1353	}
		1354
1252	newCONSTSUB (stash, "VERSION_STRING", newSVpv (DB_VERSION_STRING, 0));	1355	newCONSTSUB (stash, "VERSION_STRING", newSVpv (DB_VERSION_STRING, 0));
1253		1356
1254	create_respipe ();	1357	create_respipe ();
1255		1358
1256	X_THREAD_ATFORK (atfork_prepare, atfork_parent, atfork_child);	1359	X_THREAD_ATFORK (atfork_prepare, atfork_parent, atfork_child);
…		…
1387	RETVAL = started;	1490	RETVAL = started;
1388	if (WORDACCESS_UNSAFE) X_UNLOCK (wrklock);	1491	if (WORDACCESS_UNSAFE) X_UNLOCK (wrklock);
1389	OUTPUT:	1492	OUTPUT:
1390	RETVAL	1493	RETVAL
1391		1494
1392	void	1495	SV *
1393	set_sync_prepare (SV *cb)	1496	set_sync_prepare (SV *cb)
1394	PROTOTYPE: &	1497	PROTOTYPE: &
1395	CODE:	1498	CODE:
1396	SvREFCNT_dec (prepare_cb);	1499	RETVAL = prepare_cb;
1397	prepare_cb = newSVsv (cb);	1500	prepare_cb = newSVsv (cb);
		1501	OUTPUT:
		1502	RETVAL
1398		1503
1399	char *	1504	char *
1400	strerror (int errorno = errno)	1505	strerror (int errorno = errno)
1401	PROTOTYPE: ;$	1506	PROTOTYPE: ;$
1402	CODE:	1507	CODE:
…		…
1425	}	1530	}
1426	OUTPUT:	1531	OUTPUT:
1427	RETVAL	1532	RETVAL
1428		1533
1429	void	1534	void
1430	db_env_open (DB_ENV env, bdb_filename db_home, U32 open_flags, int mode, SV callback = &PL_sv_undef)	1535	db_env_open (DB_ENV env, bdb_filename db_home, U32 open_flags, int mode, SV callback = 0)
		1536	PREINIT:
		1537	CALLBACK
1431	CODE:	1538	CODE:
1432	{	1539	{
1433	dREQ (REQ_ENV_OPEN);	1540	dREQ (REQ_ENV_OPEN, 1);
1434
1435	req->env = env;	1541	req->env = env;
1436	req->uint1 = open_flags \| DB_THREAD;	1542	req->uint1 = open_flags \| DB_THREAD;
1437	req->int1 = mode;	1543	req->int1 = mode;
1438	req->buf1 = strdup_ornull (db_home);	1544	req->buf1 = strdup_ornull (db_home);
1439	REQ_SEND;	1545	REQ_SEND;
1440	}	1546	}
1441		1547
1442	void	1548	void
1443	db_env_close (DB_ENV env, U32 flags = 0, SV callback = &PL_sv_undef)	1549	db_env_close (DB_ENV env, U32 flags = 0, SV callback = 0)
		1550	PREINIT:
		1551	CALLBACK
1444	CODE:	1552	CODE:
1445	{	1553	{
		1554	ptr_nuke (ST (0));
1446	dREQ (REQ_ENV_CLOSE);	1555	dREQ (REQ_ENV_CLOSE, 0);
1447	req->env = env;	1556	req->env = env;
1448	req->uint1 = flags;	1557	req->uint1 = flags;
1449	REQ_SEND;	1558	REQ_SEND;
1450	ptr_nuke (ST (0));
1451	}	1559	}
1452		1560
1453	void	1561	void
1454	db_env_txn_checkpoint (DB_ENV env, U32 kbyte = 0, U32 min = 0, U32 flags = 0, SV callback = &PL_sv_undef)	1562	db_env_txn_checkpoint (DB_ENV env, U32 kbyte = 0, U32 min = 0, U32 flags = 0, SV callback = 0)
		1563	PREINIT:
		1564	CALLBACK
1455	CODE:	1565	CODE:
1456	{	1566	{
1457	dREQ (REQ_ENV_TXN_CHECKPOINT);	1567	dREQ (REQ_ENV_TXN_CHECKPOINT, 1);
1458	req->env = env;	1568	req->env = env;
1459	req->uint1 = kbyte;	1569	req->uint1 = kbyte;
1460	req->int1 = min;	1570	req->int1 = min;
1461	req->uint2 = flags;	1571	req->uint2 = flags;
1462	REQ_SEND;	1572	REQ_SEND;
1463	}	1573	}
1464		1574
1465	void	1575	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)	1576	db_env_lock_detect (DB_ENV env, U32 flags = 0, U32 atype = DB_LOCK_DEFAULT, SV dummy = 0, SV *callback = 0)
		1577	PREINIT:
		1578	CALLBACK
1467	CODE:	1579	CODE:
1468	{	1580	{
1469	dREQ (REQ_ENV_LOCK_DETECT);	1581	dREQ (REQ_ENV_LOCK_DETECT, 1);
1470	req->env = env;	1582	req->env = env;
1471	req->uint1 = flags;	1583	req->uint1 = flags;
1472	req->uint2 = atype;	1584	req->uint2 = atype;
		1585	/* req->int2 = 0; dummy */
1473	REQ_SEND;	1586	REQ_SEND;
1474	}	1587	}
1475		1588
1476	void	1589	void
1477	db_env_memp_sync (DB_ENV env, SV dummy = 0, SV *callback = &PL_sv_undef)	1590	db_env_memp_sync (DB_ENV env, SV dummy = 0, SV *callback = 0)
		1591	PREINIT:
		1592	CALLBACK
1478	CODE:	1593	CODE:
1479	{	1594	{
1480	dREQ (REQ_ENV_MEMP_SYNC);	1595	dREQ (REQ_ENV_MEMP_SYNC, 1);
1481	req->env = env;	1596	req->env = env;
1482	REQ_SEND;	1597	REQ_SEND;
1483	}	1598	}
1484		1599
1485	void	1600	void
1486	db_env_memp_trickle (DB_ENV env, int percent, SV dummy = 0, SV *callback = &PL_sv_undef)	1601	db_env_memp_trickle (DB_ENV env, int percent, SV dummy = 0, SV *callback = 0)
		1602	PREINIT:
		1603	CALLBACK
1487	CODE:	1604	CODE:
1488	{	1605	{
1489	dREQ (REQ_ENV_MEMP_TRICKLE);	1606	dREQ (REQ_ENV_MEMP_TRICKLE, 1);
1490	req->env = env;	1607	req->env = env;
1491	req->int1 = percent;	1608	req->int1 = percent;
1492	REQ_SEND;	1609	REQ_SEND;
1493	}	1610	}
1494		1611
1495	void	1612	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)	1613	db_env_dbremove (DB_ENV env, DB_TXN_ornull txnid, bdb_filename file, bdb_filename database, U32 flags = 0, SV *callback = 0)
		1614	PREINIT:
		1615	CALLBACK
1497	CODE:	1616	CODE:
1498	{	1617	{
1499	dREQ (REQ_ENV_DBREMOVE);	1618	dREQ (REQ_ENV_DBREMOVE, 2);
1500	req->env = env;	1619	req->env = env;
1501	req->buf1 = strdup_ornull (file);	1620	req->buf1 = strdup_ornull (file);
1502	req->buf2 = strdup_ornull (database);	1621	req->buf2 = strdup_ornull (database);
1503	req->uint1 = flags;	1622	req->uint1 = flags;
1504	REQ_SEND;	1623	REQ_SEND;
1505	}	1624	}
1506		1625
1507	void	1626	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)	1627	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)
		1628	PREINIT:
		1629	CALLBACK
1509	CODE:	1630	CODE:
1510	{	1631	{
1511	dREQ (REQ_ENV_DBRENAME);	1632	dREQ (REQ_ENV_DBRENAME, 2);
1512	req->env = env;	1633	req->env = env;
1513	req->buf1 = strdup_ornull (file);	1634	req->buf1 = strdup_ornull (file);
1514	req->buf2 = strdup_ornull (database);	1635	req->buf2 = strdup_ornull (database);
1515	req->buf3 = strdup_ornull (newname);	1636	req->buf3 = strdup_ornull (newname);
1516	req->uint1 = flags;	1637	req->uint1 = flags;
…		…
1530	}	1651	}
1531	OUTPUT:	1652	OUTPUT:
1532	RETVAL	1653	RETVAL
1533		1654
1534	void	1655	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)	1656	db_open (DB db, DB_TXN_ornull txnid, bdb_filename file, bdb_filename database, int type, U32 flags, int mode, SV *callback = 0)
		1657	PREINIT:
		1658	CALLBACK
1536	CODE:	1659	CODE:
1537	{	1660	{
1538	dREQ (REQ_DB_OPEN);	1661	dREQ (REQ_DB_OPEN, 2);
1539	req->db = db;	1662	req->db = db;
1540	req->txn = txnid;	1663	req->txn = txnid;
1541	req->buf1 = strdup_ornull (file);	1664	req->buf1 = strdup_ornull (file);
1542	req->buf2 = strdup_ornull (database);	1665	req->buf2 = strdup_ornull (database);
1543	req->int1 = type;	1666	req->int1 = type;
…		…
1545	req->int2 = mode;	1668	req->int2 = mode;
1546	REQ_SEND;	1669	REQ_SEND;
1547	}	1670	}
1548		1671
1549	void	1672	void
1550	db_close (DB db, U32 flags = 0, SV callback = &PL_sv_undef)	1673	db_close (DB db, U32 flags = 0, SV callback = 0)
		1674	PREINIT:
		1675	CALLBACK
1551	CODE:	1676	CODE:
1552	{	1677	{
		1678	ptr_nuke (ST (0));
1553	dREQ (REQ_DB_CLOSE);	1679	dREQ (REQ_DB_CLOSE, 0);
1554	req->db = db;	1680	req->db = db;
1555	req->uint1 = flags;	1681	req->uint1 = flags;
1556	req->sv1 = (SV *)db->app_private;	1682	req->sv1 = (SV *)db->app_private;
1557	REQ_SEND;	1683	REQ_SEND;
1558	ptr_nuke (ST (0));
1559	}	1684	}
1560		1685
		1686	#if DB_VERSION_MINOR >= 4
		1687
1561	void	1688	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)	1689	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)
		1690	PREINIT:
		1691	CALLBACK
1563	CODE:	1692	CODE:
1564	{	1693	{
1565	dREQ (REQ_DB_COMPACT);	1694	dREQ (REQ_DB_COMPACT, 2);
1566	req->db = db;	1695	req->db = db;
1567	req->txn = txn;	1696	req->txn = txn;
1568	sv_to_dbt (&req->dbt1, start);	1697	sv_to_dbt (&req->dbt1, start);
1569	sv_to_dbt (&req->dbt2, stop);	1698	sv_to_dbt (&req->dbt2, stop);
1570	req->uint1 = flags;	1699	req->uint1 = flags;
1571	REQ_SEND;	1700	REQ_SEND;
1572	}	1701	}
1573		1702
		1703	#endif
		1704
1574	void	1705	void
1575	db_sync (DB db, U32 flags = 0, SV callback = &PL_sv_undef)	1706	db_sync (DB db, U32 flags = 0, SV callback = 0)
		1707	PREINIT:
		1708	CALLBACK
1576	CODE:	1709	CODE:
1577	{	1710	{
1578	dREQ (REQ_DB_SYNC);	1711	dREQ (REQ_DB_SYNC, 1);
1579	req->db = db;	1712	req->db = db;
1580	req->uint1 = flags;	1713	req->uint1 = flags;
1581	REQ_SEND;	1714	REQ_SEND;
1582	}	1715	}
1583		1716
1584	void	1717	void
1585	db_upgrade (DB db, bdb_filename file, U32 flags = 0, SV callback = &PL_sv_undef)	1718	db_upgrade (DB db, bdb_filename file, U32 flags = 0, SV callback = 0)
		1719	PREINIT:
		1720	CALLBACK
1586	CODE:	1721	CODE:
1587	{	1722	{
1588	dREQ (REQ_DB_SYNC);	1723	dREQ (REQ_DB_SYNC, 1);
1589	req->db = db;	1724	req->db = db;
1590	req->buf1 = strdup (file);	1725	req->buf1 = strdup (file);
1591	req->uint1 = flags;	1726	req->uint1 = flags;
1592	REQ_SEND;	1727	REQ_SEND;
1593	}	1728	}
1594		1729
1595	void	1730	void
1596	db_key_range (DB db, DB_TXN_ornull txn, SV key, SV key_range, U32 flags = 0, SV *callback = &PL_sv_undef)	1731	db_key_range (DB db, DB_TXN_ornull txn, SV key, SV_mutable key_range, U32 flags = 0, SV *callback = 0)
		1732	PREINIT:
		1733	CALLBACK
1597	CODE:	1734	CODE:
1598	{	1735	{
1599	dREQ (REQ_DB_KEY_RANGE);	1736	dREQ (REQ_DB_KEY_RANGE, 2);
1600	req->db = db;	1737	req->db = db;
1601	req->txn = txn;	1738	req->txn = txn;
1602	sv_to_dbt (&req->dbt1, key);	1739	sv_to_dbt (&req->dbt1, key);
1603	req->uint1 = flags;	1740	req->uint1 = flags;
1604	req->sv1 = SvREFCNT_inc (key_range); SvREADONLY_on (key_range);	1741	req->sv1 = SvREFCNT_inc (key_range); SvREADONLY_on (key_range);
1605	REQ_SEND;	1742	REQ_SEND;
1606	}	1743	}
1607		1744
1608	void	1745	void
1609	db_put (DB db, DB_TXN_ornull txn, SV key, SV data, U32 flags = 0, SV *callback = &PL_sv_undef)	1746	db_put (DB db, DB_TXN_ornull txn, SV key, SV data, U32 flags = 0, SV *callback = 0)
		1747	PREINIT:
		1748	CALLBACK
1610	CODE:	1749	CODE:
1611	{	1750	{
1612	dREQ (REQ_DB_PUT);	1751	dREQ (REQ_DB_PUT, 2);
1613	req->db = db;	1752	req->db = db;
1614	req->txn = txn;	1753	req->txn = txn;
1615	sv_to_dbt (&req->dbt1, key);	1754	sv_to_dbt (&req->dbt1, key);
1616	sv_to_dbt (&req->dbt2, data);	1755	sv_to_dbt (&req->dbt2, data);
1617	req->uint1 = flags;	1756	req->uint1 = flags;
1618	REQ_SEND;	1757	REQ_SEND;
1619	}	1758	}
1620		1759
		1760	#if DB_VERSION_MINOR >= 6
		1761
1621	void	1762	void
		1763	db_exists (DB db, DB_TXN_ornull txn, SV key, U32 flags = 0, SV callback = 0)
		1764	PREINIT:
		1765	CALLBACK
		1766	CODE:
		1767	{
		1768	dREQ (REQ_DB_EXISTS, 2);
		1769	req->db = db;
		1770	req->txn = txn;
		1771	req->uint1 = flags;
		1772	sv_to_dbt (&req->dbt1, key);
		1773	REQ_SEND;
		1774	}
		1775
		1776	#endif
		1777
		1778	void
1622	db_get (DB db, DB_TXN_ornull txn, SV key, SV data, U32 flags = 0, SV *callback = &PL_sv_undef)	1779	db_get (DB db, DB_TXN_ornull txn, SV key, SV_mutable data, U32 flags = 0, SV *callback = 0)
		1780	PREINIT:
		1781	CALLBACK
1623	CODE:	1782	CODE:
1624	if (SvREADONLY (data))
1625	croak ("can't modify read-only data scalar in db_get");
1626	{	1783	{
		1784	//TODO: key is somtimesmutable
1627	dREQ (REQ_DB_GET);	1785	dREQ (REQ_DB_GET, 2);
1628	req->db = db;	1786	req->db = db;
1629	req->txn = txn;	1787	req->txn = txn;
1630	req->uint1 = flags;	1788	req->uint1 = flags;
1631	sv_to_dbt (&req->dbt1, key);	1789	sv_to_dbt (&req->dbt1, key);
1632	req->dbt3.flags = DB_DBT_MALLOC;	1790	req->dbt3.flags = DB_DBT_MALLOC;
1633	req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);	1791	req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
1634	REQ_SEND;	1792	REQ_SEND;
1635	}	1793	}
1636		1794
1637	void	1795	void
1638	db_pget (DB db, DB_TXN_ornull txn, SV key, SV pkey, SV data, U32 flags = 0, SV callback = &PL_sv_undef)	1796	db_pget (DB db, DB_TXN_ornull txn, SV key, SV_mutable pkey, SV_mutable data, U32 flags = 0, SV callback = 0)
		1797	PREINIT:
		1798	CALLBACK
1639	CODE:	1799	CODE:
1640	if (SvREADONLY (data))
1641	croak ("can't modify read-only data scalar in db_pget");
1642	{	1800	{
		1801	//TODO: key is somtimesmutable
1643	dREQ (REQ_DB_PGET);	1802	dREQ (REQ_DB_PGET, 2);
		1803	req->db = db;
		1804	req->txn = txn;
		1805	req->uint1 = flags;
		1806
		1807	sv_to_dbt (&req->dbt1, key);
		1808
		1809	req->dbt2.flags = DB_DBT_MALLOC;
		1810	req->sv2 = SvREFCNT_inc (pkey); SvREADONLY_on (pkey);
		1811
		1812	req->dbt3.flags = DB_DBT_MALLOC;
		1813	req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
		1814	REQ_SEND;
		1815	}
		1816
		1817	void
		1818	db_del (DB db, DB_TXN_ornull txn, SV key, U32 flags = 0, SV callback = 0)
		1819	PREINIT:
		1820	CALLBACK
		1821	CODE:
		1822	{
		1823	dREQ (REQ_DB_DEL, 2);
1644	req->db = db;	1824	req->db = db;
1645	req->txn = txn;	1825	req->txn = txn;
1646	req->uint1 = flags;	1826	req->uint1 = flags;
1647	sv_to_dbt (&req->dbt1, key);	1827	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;	1828	REQ_SEND;
1652	}	1829	}
1653		1830
1654	void	1831	void
1655	db_del (DB db, DB_TXN_ornull txn, SV key, U32 flags = 0, SV callback = &PL_sv_undef)	1832	db_txn_commit (DB_TXN txn, U32 flags = 0, SV callback = 0)
		1833	PREINIT:
		1834	CALLBACK
1656	CODE:	1835	CODE:
1657	{	1836	{
1658	dREQ (REQ_DB_DEL);	1837	ptr_nuke (ST (0));
1659	req->db = db;	1838	dREQ (REQ_TXN_COMMIT, 0);
1660	req->txn = txn;	1839	req->txn = txn;
1661	req->uint1 = flags;	1840	req->uint1 = flags;
1662	sv_to_dbt (&req->dbt1, key);
1663	REQ_SEND;	1841	REQ_SEND;
1664	}	1842	}
1665		1843
1666	void	1844	void
1667	db_txn_commit (DB_TXN txn, U32 flags = 0, SV callback = &PL_sv_undef)	1845	db_txn_abort (DB_TXN txn, SV callback = 0)
		1846	PREINIT:
		1847	CALLBACK
1668	CODE:	1848	CODE:
1669	{	1849	{
		1850	ptr_nuke (ST (0));
1670	dREQ (REQ_TXN_COMMIT);	1851	dREQ (REQ_TXN_ABORT, 0);
		1852	req->txn = txn;
		1853	REQ_SEND;
		1854	}
		1855
		1856	void
		1857	db_txn_finish (DB_TXN txn, U32 flags = 0, SV callback = 0)
		1858	PREINIT:
		1859	CALLBACK
		1860	CODE:
		1861	{
		1862	ptr_nuke (ST (0));
		1863	dREQ (REQ_TXN_FINISH, 0);
1671	req->txn = txn;	1864	req->txn = txn;
1672	req->uint1 = flags;	1865	req->uint1 = flags;
1673	REQ_SEND;	1866	REQ_SEND;
		1867	}
		1868
		1869	void
		1870	db_c_close (DBC dbc, SV callback = 0)
		1871	PREINIT:
		1872	CALLBACK
		1873	CODE:
		1874	{
1674	ptr_nuke (ST (0));	1875	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);	1876	dREQ (REQ_C_CLOSE, 0);
1703	req->dbc = dbc;	1877	req->dbc = dbc;
1704	REQ_SEND;	1878	REQ_SEND;
1705	ptr_nuke (ST (0));
1706	}	1879	}
1707		1880
1708	void	1881	void
1709	db_c_count (DBC dbc, SV count, U32 flags = 0, SV *callback = &PL_sv_undef)	1882	db_c_count (DBC dbc, SV count, U32 flags = 0, SV *callback = 0)
		1883	PREINIT:
		1884	CALLBACK
1710	CODE:	1885	CODE:
1711	{	1886	{
1712	dREQ (REQ_C_COUNT);	1887	dREQ (REQ_C_COUNT, 1);
1713	req->dbc = dbc;	1888	req->dbc = dbc;
1714	req->sv1 = SvREFCNT_inc (count);	1889	req->sv1 = SvREFCNT_inc (count);
1715	REQ_SEND;	1890	REQ_SEND;
1716	}	1891	}
1717		1892
1718	void	1893	void
1719	db_c_put (DBC dbc, SV key, SV data, U32 flags = 0, SV callback = &PL_sv_undef)	1894	db_c_put (DBC dbc, SV key, SV data, U32 flags = 0, SV callback = 0)
		1895	PREINIT:
		1896	CALLBACK
1720	CODE:	1897	CODE:
1721	{	1898	{
1722	dREQ (REQ_C_PUT);	1899	dREQ (REQ_C_PUT, 1);
1723	req->dbc = dbc;	1900	req->dbc = dbc;
1724	sv_to_dbt (&req->dbt1, key);	1901	sv_to_dbt (&req->dbt1, key);
1725	sv_to_dbt (&req->dbt2, data);	1902	sv_to_dbt (&req->dbt2, data);
1726	req->uint1 = flags;	1903	req->uint1 = flags;
1727	REQ_SEND;	1904	REQ_SEND;
1728	}	1905	}
1729		1906
1730	void	1907	void
1731	db_c_get (DBC dbc, SV key, SV data, U32 flags = 0, SV callback = &PL_sv_undef)	1908	db_c_get (DBC dbc, SV key, SV_mutable data, U32 flags = 0, SV callback = 0)
		1909	PREINIT:
		1910	CALLBACK
1732	CODE:	1911	CODE:
1733	{	1912	{
		1913	if (flags & DB_OPFLAGS_MASK != DB_SET && SvREADONLY (key))
		1914	croak ("db_c_get was passed a read-only/constant 'key' argument but operation is not DB_SET");
		1915
1734	dREQ (REQ_C_GET);	1916	dREQ (REQ_C_GET, 1);
1735	req->dbc = dbc;	1917	req->dbc = dbc;
1736	req->uint1 = flags;	1918	req->uint1 = flags;
1737	if ((flags & DB_SET) == DB_SET	1919	if (flags & DB_OPFLAGS_MASK == DB_SET)
1738	\|\| (flags & DB_SET_RANGE) == DB_SET_RANGE)
1739	sv_to_dbt (&req->dbt1, key);	1920	sv_to_dbt (&req->dbt1, key);
1740	else	1921	else
		1922	{
		1923	if (flags & DB_OPFLAGS_MASK == DB_SET_RANGE)
		1924	sv_to_dbt (&req->dbt1, key);
		1925	else
1741	req->dbt1.flags = DB_DBT_MALLOC;	1926	req->dbt1.flags = DB_DBT_MALLOC;
1742		1927
1743	req->sv1 = SvREFCNT_inc (key); SvREADONLY_on (key);	1928	req->sv1 = SvREFCNT_inc (key); SvREADONLY_on (key);
		1929	}
1744		1930
1745	if ((flags & DB_GET_BOTH) == DB_GET_BOTH	1931	if (flags & DB_OPFLAGS_MASK == DB_GET_BOTH
1746	\|\| (flags & DB_GET_BOTH_RANGE) == DB_GET_BOTH_RANGE)	1932	\|\| flags & DB_OPFLAGS_MASK == DB_GET_BOTH_RANGE)
1747	sv_to_dbt (&req->dbt3, data);	1933	sv_to_dbt (&req->dbt3, data);
1748	else	1934	else
1749	req->dbt3.flags = DB_DBT_MALLOC;	1935	req->dbt3.flags = DB_DBT_MALLOC;
1750		1936
1751	req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);	1937	req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
1752	REQ_SEND;	1938	REQ_SEND;
1753	}	1939	}
1754		1940
1755	void	1941	void
1756	db_c_pget (DBC dbc, SV key, SV pkey, SV data, U32 flags = 0, SV *callback = &PL_sv_undef)	1942	db_c_pget (DBC dbc, SV key, SV_mutable pkey, SV_mutable data, U32 flags = 0, SV *callback = 0)
		1943	PREINIT:
		1944	CALLBACK
1757	CODE:	1945	CODE:
1758	{	1946	{
		1947	if (flags & DB_OPFLAGS_MASK != DB_SET && SvREADONLY (key))
		1948	croak ("db_c_pget was passed a read-only/constant 'key' argument but operation is not DB_SET");
		1949
1759	dREQ (REQ_C_PGET);	1950	dREQ (REQ_C_PGET, 1);
1760	req->dbc = dbc;	1951	req->dbc = dbc;
1761	req->uint1 = flags;	1952	req->uint1 = flags;
1762	if ((flags & DB_SET) == DB_SET	1953	if (flags & DB_OPFLAGS_MASK == DB_SET)
1763	\|\| (flags & DB_SET_RANGE) == DB_SET_RANGE)
1764	sv_to_dbt (&req->dbt1, key);	1954	sv_to_dbt (&req->dbt1, key);
1765	else	1955	else
		1956	{
		1957	if (flags & DB_OPFLAGS_MASK == DB_SET_RANGE)
		1958	sv_to_dbt (&req->dbt1, key);
		1959	else
1766	req->dbt1.flags = DB_DBT_MALLOC;	1960	req->dbt1.flags = DB_DBT_MALLOC;
1767		1961
1768	req->sv1 = SvREFCNT_inc (key); SvREADONLY_on (key);	1962	req->sv1 = SvREFCNT_inc (key); SvREADONLY_on (key);
		1963	}
1769		1964
1770	req->dbt2.flags = DB_DBT_MALLOC;	1965	req->dbt2.flags = DB_DBT_MALLOC;
1771	req->sv2 = SvREFCNT_inc (pkey); SvREADONLY_on (pkey);	1966	req->sv2 = SvREFCNT_inc (pkey); SvREADONLY_on (pkey);
1772		1967
1773	if ((flags & DB_GET_BOTH) == DB_GET_BOTH	1968	if (flags & DB_OPFLAGS_MASK == DB_GET_BOTH
1774	\|\| (flags & DB_GET_BOTH_RANGE) == DB_GET_BOTH_RANGE)	1969	\|\| flags & DB_OPFLAGS_MASK == DB_GET_BOTH_RANGE)
1775	sv_to_dbt (&req->dbt3, data);	1970	sv_to_dbt (&req->dbt3, data);
1776	else	1971	else
1777	req->dbt3.flags = DB_DBT_MALLOC;	1972	req->dbt3.flags = DB_DBT_MALLOC;
1778		1973
1779	req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);	1974	req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
1780	REQ_SEND;	1975	REQ_SEND;
1781	}	1976	}
1782		1977
1783	void	1978	void
1784	db_c_del (DBC dbc, U32 flags = 0, SV callback = &PL_sv_undef)	1979	db_c_del (DBC dbc, U32 flags = 0, SV callback = 0)
		1980	PREINIT:
		1981	CALLBACK
1785	CODE:	1982	CODE:
1786	{	1983	{
1787	dREQ (REQ_C_DEL);	1984	dREQ (REQ_C_DEL, 1);
1788	req->dbc = dbc;	1985	req->dbc = dbc;
1789	req->uint1 = flags;	1986	req->uint1 = flags;
1790	REQ_SEND;	1987	REQ_SEND;
1791	}	1988	}
1792		1989
1793		1990
		1991	#if DB_VERSION_MINOR >= 3
		1992
1794	void	1993	void
1795	db_sequence_open (DB_SEQUENCE seq, DB_TXN_ornull txnid, SV key, U32 flags = 0, SV callback = &PL_sv_undef)	1994	db_sequence_open (DB_SEQUENCE seq, DB_TXN_ornull txnid, SV key, U32 flags = 0, SV callback = 0)
		1995	PREINIT:
		1996	CALLBACK
1796	CODE:	1997	CODE:
1797	{	1998	{
1798	dREQ (REQ_SEQ_OPEN);	1999	dREQ (REQ_SEQ_OPEN, 2);
1799	req->seq = seq;	2000	req->seq = seq;
1800	req->txn = txnid;	2001	req->txn = txnid;
1801	req->uint1 = flags \| DB_THREAD;	2002	req->uint1 = flags \| DB_THREAD;
1802	sv_to_dbt (&req->dbt1, key);	2003	sv_to_dbt (&req->dbt1, key);
1803	REQ_SEND;	2004	REQ_SEND;
1804	}	2005	}
1805		2006
1806	void	2007	void
1807	db_sequence_close (DB_SEQUENCE seq, U32 flags = 0, SV callback = &PL_sv_undef)	2008	db_sequence_close (DB_SEQUENCE seq, U32 flags = 0, SV callback = 0)
		2009	PREINIT:
		2010	CALLBACK
1808	CODE:	2011	CODE:
1809	{	2012	{
		2013	ptr_nuke (ST (0));
1810	dREQ (REQ_SEQ_CLOSE);	2014	dREQ (REQ_SEQ_CLOSE, 0);
1811	req->seq = seq;	2015	req->seq = seq;
1812	req->uint1 = flags;	2016	req->uint1 = flags;
1813	REQ_SEND;	2017	REQ_SEND;
1814	ptr_nuke (ST (0));
1815	}	2018	}
1816		2019
1817	void	2020	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)	2021	db_sequence_get (DB_SEQUENCE seq, DB_TXN_ornull txnid, int delta, SV_mutable seq_value, U32 flags = DB_TXN_NOSYNC, SV callback = 0)
		2022	PREINIT:
		2023	CALLBACK
1819	CODE:	2024	CODE:
1820	{	2025	{
1821	dREQ (REQ_SEQ_GET);	2026	dREQ (REQ_SEQ_GET, 2);
1822	req->seq = seq;	2027	req->seq = seq;
1823	req->txn = txnid;	2028	req->txn = txnid;
1824	req->int1 = delta;	2029	req->int1 = delta;
1825	req->uint1 = flags;	2030	req->uint1 = flags;
1826	req->sv1 = SvREFCNT_inc (seq_value); SvREADONLY_on (seq_value);	2031	req->sv1 = SvREFCNT_inc (seq_value); SvREADONLY_on (seq_value);
1827	REQ_SEND;	2032	REQ_SEND;
1828	}	2033	}
1829		2034
1830	void	2035	void
1831	db_sequence_remove (DB_SEQUENCE seq, DB_TXN_ornull txnid = 0, U32 flags = 0, SV *callback = &PL_sv_undef)	2036	db_sequence_remove (DB_SEQUENCE seq, DB_TXN_ornull txnid = 0, U32 flags = 0, SV *callback = 0)
		2037	PREINIT:
		2038	CALLBACK
1832	CODE:	2039	CODE:
1833	{	2040	{
1834	dREQ (REQ_SEQ_REMOVE);	2041	dREQ (REQ_SEQ_REMOVE, 2);
1835	req->seq = seq;	2042	req->seq = seq;
1836	req->txn = txnid;	2043	req->txn = txnid;
1837	req->uint1 = flags;	2044	req->uint1 = flags;
1838	REQ_SEND;	2045	REQ_SEND;
1839	}	2046	}
1840		2047
		2048	#endif
		2049
1841		2050
1842	MODULE = BDB PACKAGE = BDB::Env	2051	MODULE = BDB PACKAGE = BDB::Env
1843		2052
1844	void	2053	void
1845	DESTROY (DB_ENV_ornuked *env)	2054	DESTROY (DB_ENV_ornuked *env)
…		…
1977	int set_lg_max (DB_ENV *env, U32 max)	2186	int set_lg_max (DB_ENV *env, U32 max)
1978	CODE:	2187	CODE:
1979	RETVAL = env->set_lg_max (env, max);	2188	RETVAL = env->set_lg_max (env, max);
1980	OUTPUT:	2189	OUTPUT:
1981	RETVAL	2190	RETVAL
		2191
		2192	#if DB_VERSION_MINOR >= 4
1982		2193
1983	int mutex_set_max (DB_ENV *env, U32 max)	2194	int mutex_set_max (DB_ENV *env, U32 max)
1984	CODE:	2195	CODE:
1985	RETVAL = env->mutex_set_max (env, max);	2196	RETVAL = env->mutex_set_max (env, max);
1986	OUTPUT:	2197	OUTPUT:
…		…
2002	CODE:	2213	CODE:
2003	RETVAL = env->mutex_set_align (env, align);	2214	RETVAL = env->mutex_set_align (env, align);
2004	OUTPUT:	2215	OUTPUT:
2005	RETVAL	2216	RETVAL
2006		2217
		2218	#endif
		2219
2007	DB_TXN *	2220	DB_TXN *
2008	txn_begin (DB_ENV env, DB_TXN_ornull parent = 0, U32 flags = 0)	2221	txn_begin (DB_ENV env, DB_TXN_ornull parent = 0, U32 flags = 0)
2009	CODE:	2222	CODE:
2010	errno = env->txn_begin (env, parent, &RETVAL, flags);	2223	errno = env->txn_begin (env, parent, &RETVAL, flags);
2011	if (errno)	2224	if (errno)
2012	croak ("DB_ENV->txn_begin: %s", db_strerror (errno));	2225	croak ("DB_ENV->txn_begin: %s", db_strerror (errno));
2013	OUTPUT:	2226	OUTPUT:
2014	RETVAL	2227	RETVAL
		2228
		2229	#if DB_VERSION_MINOR >= 5
		2230
		2231	DB_TXN *
		2232	cdsgroup_begin (DB_ENV *env)
		2233	CODE:
		2234	errno = env->cdsgroup_begin (env, &RETVAL);
		2235	if (errno)
		2236	croak ("DB_ENV->cdsgroup_begin: %s", db_strerror (errno));
		2237	OUTPUT:
		2238	RETVAL
		2239
		2240	#endif
2015		2241
2016	MODULE = BDB PACKAGE = BDB::Db	2242	MODULE = BDB PACKAGE = BDB::Db
2017		2243
2018	void	2244	void
2019	DESTROY (DB_ornuked *db)	2245	DESTROY (DB_ornuked *db)
…		…
2104	if (errno)	2330	if (errno)
2105	croak ("DB->cursor: %s", db_strerror (errno));	2331	croak ("DB->cursor: %s", db_strerror (errno));
2106	OUTPUT:	2332	OUTPUT:
2107	RETVAL	2333	RETVAL
2108		2334
		2335	#if DB_VERSION_MINOR >= 3
		2336
2109	DB_SEQUENCE *	2337	DB_SEQUENCE *
2110	sequence (DB *db, U32 flags = 0)	2338	sequence (DB *db, U32 flags = 0)
2111	CODE:	2339	CODE:
2112	{	2340	{
2113	errno = db_sequence_create (&RETVAL, db, flags);	2341	errno = db_sequence_create (&RETVAL, db, flags);
…		…
2115	croak ("db_sequence_create: %s", db_strerror (errno));	2343	croak ("db_sequence_create: %s", db_strerror (errno));
2116	}	2344	}
2117	OUTPUT:	2345	OUTPUT:
2118	RETVAL	2346	RETVAL
2119		2347
		2348	#endif
		2349
2120		2350
2121	MODULE = BDB PACKAGE = BDB::Txn	2351	MODULE = BDB PACKAGE = BDB::Txn
2122		2352
2123	void	2353	void
2124	DESTROY (DB_TXN_ornuked *txn)	2354	DESTROY (DB_TXN_ornuked *txn)
…		…
2153	CODE:	2383	CODE:
2154	dbc->set_priority (dbc, priority);	2384	dbc->set_priority (dbc, priority);
2155		2385
2156	#endif	2386	#endif
2157		2387
		2388	#if DB_VERSION_MINOR >= 3
		2389
2158	MODULE = BDB PACKAGE = BDB::Sequence	2390	MODULE = BDB PACKAGE = BDB::Sequence
2159		2391
2160	void	2392	void
2161	DESTROY (DB_SEQUENCE_ornuked *seq)	2393	DESTROY (DB_SEQUENCE_ornuked *seq)
2162	CODE:	2394	CODE:
…		…
2185	CODE:	2417	CODE:
2186	RETVAL = seq->set_range (seq, min, max);	2418	RETVAL = seq->set_range (seq, min, max);
2187	OUTPUT:	2419	OUTPUT:
2188	RETVAL	2420	RETVAL
2189		2421
		2422	#endif
2190		2423
		2424

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Comparing BDB/BDB.xs (file contents): Revision 1.39 by root, Mon Jul 7 22:11:04 2008 UTC vs. Revision 1.54 by root, Fri Sep 26 02:03:48 2008 UTC

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Comparing BDB/BDB.xs (file contents):
Revision 1.39 by root, Mon Jul 7 22:11:04 2008 UTC vs.
Revision 1.54 by root, Fri Sep 26 02:03:48 2008 UTC