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

Comparing BDB/BDB.xs (file contents):
Revision 1.49 by root, Thu Sep 25 12:28:49 2008 UTC vs.
Revision 1.58 by root, Tue Sep 30 17:03:07 2008 UTC

…		…
1	#include <sys/user.h>
2	#include <sys/ptrace.h>
3
4	#define X_STACKSIZE 1024 * 128 + sizeof (long) * 64 * 1024 / 4	1	#define X_STACKSIZE 1024 * 128 + sizeof (long) * 64 * 1024 / 4
5		2
6	#include "xthread.h"	3	#include "xthread.h"
7		4
8	#include <errno.h>	5	#include <errno.h>
39	#endif	36	#endif
40		37
41	/* number of seconds after which idle threads exit */	38	/* number of seconds after which idle threads exit */
42	#define IDLE_TIMEOUT 10	39	#define IDLE_TIMEOUT 10
43		40
		41	typedef SV SV_mutable;
		42
44	typedef DB_ENV DB_ENV_ornull;	43	typedef DB_ENV DB_ENV_ornull;
45	typedef DB_TXN DB_TXN_ornull;	44	typedef DB_TXN DB_TXN_ornull;
46	typedef DBC DBC_ornull;	45	typedef DBC DBC_ornull;
47	typedef DB DB_ornull;	46	typedef DB DB_ornull;
48		47
…		…
135	dbt_to_sv (SV sv, DBT dbt)	134	dbt_to_sv (SV sv, DBT dbt)
136	{	135	{
137	if (sv)	136	if (sv)
138	{	137	{
139	SvREADONLY_off (sv);	138	SvREADONLY_off (sv);
140	sv_setsv_mg (sv, dbt->data ? newSVpvn (dbt->data, dbt->size) : &PL_sv_undef);	139
		140	if (dbt->data)
		141	sv_setpvn_mg (sv, dbt->data, dbt->size);
		142	else
		143	sv_setsv_mg (sv, &PL_sv_undef);
		144
141	SvREFCNT_dec (sv);	145	SvREFCNT_dec (sv);
142	}	146	}
143		147
144	//assert (dbt->flags & DBT_MALLOC \|\| !dbt->data);
145	free (dbt->data);	148	free (dbt->data);
146	}	149	}
147		150
148	enum {	151	enum {
149	REQ_QUIT,	152	REQ_QUIT,
…		…
177	DB_KEY_RANGE key_range;	180	DB_KEY_RANGE key_range;
178	#if DB_VERSION_MINOR >= 3	181	#if DB_VERSION_MINOR >= 3
179	DB_SEQUENCE *seq;	182	DB_SEQUENCE *seq;
180	db_seq_t seq_t;	183	db_seq_t seq_t;
181	#endif	184	#endif
		185
		186	SV rsv1, rsv2; // keep some request objects alive
182	} bdb_cb;	187	} bdb_cb;
183		188
184	typedef bdb_cb *bdb_req;	189	typedef bdb_cb *bdb_req;
185		190
186	enum {	191	enum {
…		…
345	abort ();	350	abort ();
346	}	351	}
347		352
348	static int poll_cb (void);	353	static int poll_cb (void);
349	static void req_free (bdb_req req);	354	static void req_free (bdb_req req);
350	static void req_cancel (bdb_req req);
351		355
352	static int req_invoke (bdb_req req)	356	static int req_invoke (bdb_req req)
353	{	357	{
354	dSP;	358	switch (req->type)
		359	{
		360	case REQ_DB_CLOSE:
		361	SvREFCNT_dec (req->sv1);
		362	break;
		363
		364	case REQ_DB_GET:
		365	case REQ_DB_PGET:
		366	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;
355		404
356	if (req->callback)	405	if (req->callback)
357	{	406	{
		407	dSP;
		408
358	ENTER;	409	ENTER;
359	SAVETMPS;	410	SAVETMPS;
360	PUSHMARK (SP);	411	PUSHMARK (SP);
361		412
362	switch (req->type)
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	dbt_to_sv (req->sv3, &req->dbt3);
371	break;
372
373	case REQ_C_GET:
374	case REQ_C_PGET:
375	dbt_to_sv (req->sv1, &req->dbt1);
376	dbt_to_sv (req->sv2, &req->dbt2);
377	dbt_to_sv (req->sv3, &req->dbt3);
378	break;
379
380	case REQ_DB_PUT:
381	case REQ_C_PUT:
382	dbt_to_sv (0, &req->dbt1);
383	dbt_to_sv (0, &req->dbt2);
384	break;
385
386	case REQ_DB_KEY_RANGE:
387	{
388	AV *av = newAV ();
389
390	av_push (av, newSVnv (req->key_range.less));
391	av_push (av, newSVnv (req->key_range.equal));
392	av_push (av, newSVnv (req->key_range.greater));
393
394	SvREADONLY_off (req->sv1);
395	sv_setsv_mg (req->sv1, newRV_noinc ((SV *)av));
396	SvREFCNT_dec (req->sv1);
397	}
398	break;
399
400	#if DB_VERSION_MINOR >= 3
401	case REQ_SEQ_GET:
402	SvREADONLY_off (req->sv1);
403
404	if (sizeof (IV) > 4)
405	sv_setiv_mg (req->sv1, (IV)req->seq_t);
406	else
407	sv_setnv_mg (req->sv1, (NV)req->seq_t);
408
409	SvREFCNT_dec (req->sv1);
410	break;
411	#endif
412	}
413
414	errno = req->result;
415
416	PUTBACK;	413	PUTBACK;
417	call_sv (req->callback, G_VOID \| G_EVAL);	414	call_sv (req->callback, G_VOID \| G_EVAL);
418	SPAGAIN;	415	SPAGAIN;
419		416
420	FREETMPS;	417	FREETMPS;
421	LEAVE;	418	LEAVE;
		419
		420	return !SvTRUE (ERRSV);
422	}	421	}
423		422
424	return !SvTRUE (ERRSV);	423	return 1;
425	}	424	}
426		425
427	static void req_free (bdb_req req)	426	static void req_free (bdb_req req)
428	{	427	{
429	SvREFCNT_dec (req->callback);	428	SvREFCNT_dec (req->callback);
		429
		430	SvREFCNT_dec (req->rsv1);
		431	SvREFCNT_dec (req->rsv2);
430		432
431	free (req->buf1);	433	free (req->buf1);
432	free (req->buf2);	434	free (req->buf2);
433	free (req->buf3);	435	free (req->buf3);
434		436
…		…
480		482
481	respipe_osf [0] = TO_SOCKET (respipe [0]);	483	respipe_osf [0] = TO_SOCKET (respipe [0]);
482	respipe_osf [1] = TO_SOCKET (respipe [1]);	484	respipe_osf [1] = TO_SOCKET (respipe [1]);
483	}	485	}
484		486
		487	static void bdb_request (bdb_req req);
485	X_THREAD_PROC (bdb_proc);	488	X_THREAD_PROC (bdb_proc);
486		489
487	static void start_thread (void)	490	static void start_thread (void)
488	{	491	{
489	worker *wrk = calloc (1, sizeof (worker));	492	worker *wrk = calloc (1, sizeof (worker));
…		…
536	}	539	}
537		540
538	// synthesize callback if none given	541	// synthesize callback if none given
539	if (!req->callback)	542	if (!req->callback)
540	{	543	{
		544	if (SvOK (prepare_cb))
		545	{
541	int count;	546	int count;
542		547
543	dSP;	548	dSP;
544	PUSHMARK (SP);	549	PUSHMARK (SP);
545	PUTBACK;	550	PUTBACK;
546	count = call_sv (prepare_cb, G_ARRAY);	551	count = call_sv (prepare_cb, G_ARRAY);
547	SPAGAIN;	552	SPAGAIN;
548		553
549	if (count != 2)	554	if (count != 2)
550	croak ("prepare callback must return exactly two values\n");	555	croak ("sync prepare callback must return exactly two values\n");
551		556
552	wait_callback = POPs;	557	wait_callback = POPs;
553	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	}
554	}	568	}
555		569
556	++nreqs;	570	++nreqs;
557		571
558	X_LOCK (reqlock);	572	X_LOCK (reqlock);
…		…
572	}	586	}
573	}	587	}
574		588
575	static void end_thread (void)	589	static void end_thread (void)
576	{	590	{
577	bdb_req req;	591	bdb_req req = calloc (1, sizeof (bdb_cb));
578
579	Newz (0, req, 1, bdb_cb);
580		592
581	req->type = REQ_QUIT;	593	req->type = REQ_QUIT;
582	req->pri = PRI_MAX + PRI_BIAS;	594	req->pri = PRI_MAX + PRI_BIAS;
583		595
584	X_LOCK (reqlock);	596	X_LOCK (reqlock);
…		…
709		721
710	return count;	722	return count;
711	}	723	}
712		724
713	/*****************************************************************************/	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	}
714		884
715	X_THREAD_PROC (bdb_proc)	885	X_THREAD_PROC (bdb_proc)
716	{	886	{
717	bdb_req req;	887	bdb_req req;
718	struct timespec ts;	888	struct timespec ts;
…		…
759		929
760	--nready;	930	--nready;
761		931
762	X_UNLOCK (reqlock);	932	X_UNLOCK (reqlock);
763		933
764	switch (req->type)	934	if (req->type == REQ_QUIT)
765	{	935	{
766	case REQ_QUIT:	936	X_LOCK (reslock);
767	req->result = ENOSYS;	937	free (req);
		938	self->req = 0;
		939	X_UNLOCK (reslock);
		940
768	goto quit;	941	goto quit;
769
770	case REQ_ENV_OPEN:
771	req->result = req->env->open (req->env, req->buf1, req->uint1, req->int1);
772	break;
773
774	case REQ_ENV_CLOSE:
775	req->result = req->env->close (req->env, req->uint1);
776	break;
777
778	case REQ_ENV_TXN_CHECKPOINT:
779	req->result = req->env->txn_checkpoint (req->env, req->uint1, req->int1, req->uint2);
780	break;
781
782	case REQ_ENV_LOCK_DETECT:
783	req->result = req->env->lock_detect (req->env, req->uint1, req->uint2, &req->int1);
784	break;
785
786	case REQ_ENV_MEMP_SYNC:
787	req->result = req->env->memp_sync (req->env, 0);
788	break;
789
790	case REQ_ENV_MEMP_TRICKLE:
791	req->result = req->env->memp_trickle (req->env, req->int1, &req->int2);
792	break;
793
794	case REQ_ENV_DBREMOVE:
795	req->result = req->env->dbremove (req->env, req->txn, req->buf1, req->buf2, req->uint1);
796	break;
797
798	case REQ_ENV_DBRENAME:
799	req->result = req->env->dbrename (req->env, req->txn, req->buf1, req->buf2, req->buf3, req->uint1);
800	break;
801
802	case REQ_DB_OPEN:
803	req->result = req->db->open (req->db, req->txn, req->buf1, req->buf2, req->int1, req->uint1, req->int2);
804	break;
805
806	case REQ_DB_CLOSE:
807	req->result = req->db->close (req->db, req->uint1);
808	break;
809
810	#if DB_VERSION_MINOR >= 4
811	case REQ_DB_COMPACT:
812	req->result = req->db->compact (req->db, req->txn, &req->dbt1, &req->dbt2, 0, req->uint1, 0);
813	break;
814	#endif
815
816	case REQ_DB_SYNC:
817	req->result = req->db->sync (req->db, req->uint1);
818	break;
819
820	case REQ_DB_UPGRADE:
821	req->result = req->db->upgrade (req->db, req->buf1, req->uint1);
822	break;
823
824	case REQ_DB_PUT:
825	req->result = req->db->put (req->db, req->txn, &req->dbt1, &req->dbt2, req->uint1);
826	break;
827
828	#if DB_VERSION_MINOR >= 6
829	case REQ_DB_EXISTS:
830	req->result = req->db->exists (req->db, req->txn, &req->dbt1, req->uint1);
831	break;
832	#endif
833	case REQ_DB_GET:
834	req->result = req->db->get (req->db, req->txn, &req->dbt1, &req->dbt3, req->uint1);
835	break;
836
837	case REQ_DB_PGET:
838	req->result = req->db->pget (req->db, req->txn, &req->dbt1, &req->dbt2, &req->dbt3, req->uint1);
839	break;
840
841	case REQ_DB_DEL:
842	req->result = req->db->del (req->db, req->txn, &req->dbt1, req->uint1);
843	break;
844
845	case REQ_DB_KEY_RANGE:
846	req->result = req->db->key_range (req->db, req->txn, &req->dbt1, &req->key_range, req->uint1);
847	break;
848
849	case REQ_TXN_COMMIT:
850	req->result = req->txn->commit (req->txn, req->uint1);
851	break;
852
853	case REQ_TXN_ABORT:
854	req->result = req->txn->abort (req->txn);
855	break;
856
857	case REQ_TXN_FINISH:
858	if (req->txn->flags & TXN_DEADLOCK)
859	{
860	req->result = req->txn->abort (req->txn);
861	if (!req->result)
862	req->result = DB_LOCK_DEADLOCK;
863	}
864	else
865	req->result = req->txn->commit (req->txn, req->uint1);
866	break;
867
868	case REQ_C_CLOSE:
869	req->result = req->dbc->c_close (req->dbc);
870	break;
871
872	case REQ_C_COUNT:
873	{
874	db_recno_t recno;
875	req->result = req->dbc->c_count (req->dbc, &recno, req->uint1);
876	req->uv1 = recno;
877	}
878	break;
879
880	case REQ_C_PUT:
881	req->result = req->dbc->c_put (req->dbc, &req->dbt1, &req->dbt2, req->uint1);
882	break;
883
884	case REQ_C_GET:
885	req->result = req->dbc->c_get (req->dbc, &req->dbt1, &req->dbt3, req->uint1);
886	break;
887
888	case REQ_C_PGET:
889	req->result = req->dbc->c_pget (req->dbc, &req->dbt1, &req->dbt2, &req->dbt3, req->uint1);
890	break;
891
892	case REQ_C_DEL:
893	req->result = req->dbc->c_del (req->dbc, req->uint1);
894	break;
895
896	#if DB_VERSION_MINOR >= 3
897	case REQ_SEQ_OPEN:
898	req->result = req->seq->open (req->seq, req->txn, &req->dbt1, req->uint1);
899	break;
900
901	case REQ_SEQ_CLOSE:
902	req->result = req->seq->close (req->seq, req->uint1);
903	break;
904
905	case REQ_SEQ_GET:
906	req->result = req->seq->get (req->seq, req->txn, req->int1, &req->seq_t, req->uint1);
907	break;
908
909	case REQ_SEQ_REMOVE:
910	req->result = req->seq->remove (req->seq, req->txn, req->uint1);
911	break;
912	#endif
913
914	default:
915	req->result = ENOSYS;
916	break;
917	}	942	}
918		943
919	if (req->txn && (req->result > 0 \|\| req->result == DB_LOCK_NOTGRANTED))	944	bdb_request (req);
920	req->txn->flags \|= TXN_DEADLOCK;
921		945
922	X_LOCK (reslock);	946	X_LOCK (reslock);
923		947
924	++npending;	948	++npending;
925		949
…		…
987	create_respipe ();	1011	create_respipe ();
988		1012
989	atfork_parent ();	1013	atfork_parent ();
990	}	1014	}
991		1015
992	#define dREQ(reqtype) \	1016	#define dREQ(reqtype,rsvcnt) \
993	bdb_req req; \	1017	bdb_req req; \
994	int req_pri = next_pri; \	1018	int req_pri = next_pri; \
995	next_pri = DEFAULT_PRI + PRI_BIAS; \	1019	next_pri = DEFAULT_PRI + PRI_BIAS; \
996	\	1020	\
997	if (callback && SvOK (callback)) \	1021	if (callback && SvOK (callback)) \
…		…
999	\	1023	\
1000	Newz (0, req, 1, bdb_cb); \	1024	Newz (0, req, 1, bdb_cb); \
1001	if (!req) \	1025	if (!req) \
1002	croak ("out of memory during bdb_req allocation"); \	1026	croak ("out of memory during bdb_req allocation"); \
1003	\	1027	\
1004	req->callback = cb ? SvREFCNT_inc (cb) : 0; \	1028	req->callback = SvREFCNT_inc (cb); \
1005	req->type = (reqtype); \	1029	req->type = (reqtype); \
1006	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;
1007		1034
1008	#define REQ_SEND \	1035	#define REQ_SEND \
1009	req_send (req)	1036	req_send (req)
1010		1037
1011	#define SvPTR(var, arg, type, class, nullok) \	1038	#define SvPTR(var, arg, type, class, nullok) \
…		…
1018	} \	1045	} \
1019	else if (sv_derived_from ((arg), # class)) \	1046	else if (sv_derived_from ((arg), # class)) \
1020	{ \	1047	{ \
1021	IV tmp = SvIV ((SV*) SvRV (arg)); \	1048	IV tmp = SvIV ((SV*) SvRV (arg)); \
1022	(var) = INT2PTR (type, tmp); \	1049	(var) = INT2PTR (type, tmp); \
1023	if (!var && nullok != 2) \	1050	if (!var && nullok != 2) \
1024	croak (# var " is not a valid " # class " object anymore"); \	1051	croak (# var " is not a valid " # class " object anymore"); \
1025	} \	1052	} \
1026	else \	1053	else \
1027	croak (# var " is not of type " # class);	1054	croak (# var " is not of type " # class);
		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");
1028		1059
1029	static void	1060	static void
1030	ptr_nuke (SV *sv)	1061	ptr_nuke (SV *sv)
1031	{	1062	{
1032	assert (SvROK (sv));	1063	assert (SvROK (sv));
…		…
1103	}	1134	}
1104		1135
1105	return 0;	1136	return 0;
1106	}	1137	}
1107		1138
1108	/* stupid windoes defined CALLBACK as well */	1139	/* stupid windows defines CALLBACK as well */
1109	#undef CALLBACK	1140	#undef CALLBACK
1110	#define CALLBACK SV *cb = pop_callback (&items, ST (items - 1));	1141	#define CALLBACK SV *cb = pop_callback (&items, ST (items - 1));
1111		1142
1112	MODULE = BDB PACKAGE = BDB	1143	MODULE = BDB PACKAGE = BDB
1113		1144
…		…
1310	};	1341	};
1311		1342
1312	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; )
1313	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));	1344	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
1314		1345
		1346	prepare_cb = &PL_sv_undef;
		1347
1315	{	1348	{
1316	/* we currently only allow version, minor-version and patchlevel to go up to 255 */	1349	/* we currently only allow version, minor-version and patchlevel to go up to 255 */
1317	char vstring[3] = { DB_VERSION_MAJOR, DB_VERSION_MINOR, DB_VERSION_PATCH };	1350	char vstring[3] = { DB_VERSION_MAJOR, DB_VERSION_MINOR, DB_VERSION_PATCH };
1318		1351
1319	newCONSTSUB (stash, "VERSION_v", newSVpvn (vstring, 3));	1352	newCONSTSUB (stash, "VERSION_v", newSVpvn (vstring, 3));
…		…
1457	RETVAL = started;	1490	RETVAL = started;
1458	if (WORDACCESS_UNSAFE) X_UNLOCK (wrklock);	1491	if (WORDACCESS_UNSAFE) X_UNLOCK (wrklock);
1459	OUTPUT:	1492	OUTPUT:
1460	RETVAL	1493	RETVAL
1461		1494
1462	void	1495	SV *
1463	set_sync_prepare (SV *cb)	1496	set_sync_prepare (SV *cb)
1464	PROTOTYPE: &	1497	PROTOTYPE: &
1465	CODE:	1498	CODE:
1466	SvREFCNT_dec (prepare_cb);	1499	RETVAL = prepare_cb;
1467	prepare_cb = newSVsv (cb);	1500	prepare_cb = newSVsv (cb);
		1501	OUTPUT:
		1502	RETVAL
1468		1503
1469	char *	1504	char *
1470	strerror (int errorno = errno)	1505	strerror (int errorno = errno)
1471	PROTOTYPE: ;$	1506	PROTOTYPE: ;$
1472	CODE:	1507	CODE:
…		…
1500	db_env_open (DB_ENV env, bdb_filename db_home, U32 open_flags, int mode, SV callback = 0)	1535	db_env_open (DB_ENV env, bdb_filename db_home, U32 open_flags, int mode, SV callback = 0)
1501	PREINIT:	1536	PREINIT:
1502	CALLBACK	1537	CALLBACK
1503	CODE:	1538	CODE:
1504	{	1539	{
1505	dREQ (REQ_ENV_OPEN);	1540	dREQ (REQ_ENV_OPEN, 1);
1506	req->env = env;	1541	req->env = env;
1507	req->uint1 = open_flags \| DB_THREAD;	1542	req->uint1 = open_flags \| DB_THREAD;
1508	req->int1 = mode;	1543	req->int1 = mode;
1509	req->buf1 = strdup_ornull (db_home);	1544	req->buf1 = strdup_ornull (db_home);
1510	REQ_SEND;	1545	REQ_SEND;
…		…
1514	db_env_close (DB_ENV env, U32 flags = 0, SV callback = 0)	1549	db_env_close (DB_ENV env, U32 flags = 0, SV callback = 0)
1515	PREINIT:	1550	PREINIT:
1516	CALLBACK	1551	CALLBACK
1517	CODE:	1552	CODE:
1518	{	1553	{
1519	dREQ (REQ_ENV_CLOSE);	1554	dREQ (REQ_ENV_CLOSE, 0);
		1555	ptr_nuke (ST (0));
1520	req->env = env;	1556	req->env = env;
1521	req->uint1 = flags;	1557	req->uint1 = flags;
1522	REQ_SEND;	1558	REQ_SEND;
1523	ptr_nuke (ST (0));
1524	}	1559	}
1525		1560
1526	void	1561	void
1527	db_env_txn_checkpoint (DB_ENV env, U32 kbyte = 0, U32 min = 0, U32 flags = 0, SV callback = 0)	1562	db_env_txn_checkpoint (DB_ENV env, U32 kbyte = 0, U32 min = 0, U32 flags = 0, SV callback = 0)
1528	PREINIT:	1563	PREINIT:
1529	CALLBACK	1564	CALLBACK
1530	CODE:	1565	CODE:
1531	{	1566	{
1532	dREQ (REQ_ENV_TXN_CHECKPOINT);	1567	dREQ (REQ_ENV_TXN_CHECKPOINT, 1);
1533	req->env = env;	1568	req->env = env;
1534	req->uint1 = kbyte;	1569	req->uint1 = kbyte;
1535	req->int1 = min;	1570	req->int1 = min;
1536	req->uint2 = flags;	1571	req->uint2 = flags;
1537	REQ_SEND;	1572	REQ_SEND;
…		…
1541	db_env_lock_detect (DB_ENV env, U32 flags = 0, U32 atype = DB_LOCK_DEFAULT, SV dummy = 0, SV *callback = 0)	1576	db_env_lock_detect (DB_ENV env, U32 flags = 0, U32 atype = DB_LOCK_DEFAULT, SV dummy = 0, SV *callback = 0)
1542	PREINIT:	1577	PREINIT:
1543	CALLBACK	1578	CALLBACK
1544	CODE:	1579	CODE:
1545	{	1580	{
1546	dREQ (REQ_ENV_LOCK_DETECT);	1581	dREQ (REQ_ENV_LOCK_DETECT, 1);
1547	req->env = env;	1582	req->env = env;
1548	req->uint1 = flags;	1583	req->uint1 = flags;
1549	req->uint2 = atype;	1584	req->uint2 = atype;
1550	/* req->int2 = 0; dummy */	1585	/* req->int2 = 0; dummy */
1551	REQ_SEND;	1586	REQ_SEND;
…		…
1555	db_env_memp_sync (DB_ENV env, SV dummy = 0, SV *callback = 0)	1590	db_env_memp_sync (DB_ENV env, SV dummy = 0, SV *callback = 0)
1556	PREINIT:	1591	PREINIT:
1557	CALLBACK	1592	CALLBACK
1558	CODE:	1593	CODE:
1559	{	1594	{
1560	dREQ (REQ_ENV_MEMP_SYNC);	1595	dREQ (REQ_ENV_MEMP_SYNC, 1);
1561	req->env = env;	1596	req->env = env;
1562	REQ_SEND;	1597	REQ_SEND;
1563	}	1598	}
1564		1599
1565	void	1600	void
1566	db_env_memp_trickle (DB_ENV env, int percent, SV dummy = 0, SV *callback = 0)	1601	db_env_memp_trickle (DB_ENV env, int percent, SV dummy = 0, SV *callback = 0)
1567	PREINIT:	1602	PREINIT:
1568	CALLBACK	1603	CALLBACK
1569	CODE:	1604	CODE:
1570	{	1605	{
1571	dREQ (REQ_ENV_MEMP_TRICKLE);	1606	dREQ (REQ_ENV_MEMP_TRICKLE, 1);
1572	req->env = env;	1607	req->env = env;
1573	req->int1 = percent;	1608	req->int1 = percent;
1574	REQ_SEND;	1609	REQ_SEND;
1575	}	1610	}
1576		1611
…		…
1578	db_env_dbremove (DB_ENV env, DB_TXN_ornull txnid, bdb_filename file, bdb_filename database, U32 flags = 0, SV *callback = 0)	1613	db_env_dbremove (DB_ENV env, DB_TXN_ornull txnid, bdb_filename file, bdb_filename database, U32 flags = 0, SV *callback = 0)
1579	PREINIT:	1614	PREINIT:
1580	CALLBACK	1615	CALLBACK
1581	CODE:	1616	CODE:
1582	{	1617	{
1583	dREQ (REQ_ENV_DBREMOVE);	1618	dREQ (REQ_ENV_DBREMOVE, 2);
1584	req->env = env;	1619	req->env = env;
1585	req->buf1 = strdup_ornull (file);	1620	req->buf1 = strdup_ornull (file);
1586	req->buf2 = strdup_ornull (database);	1621	req->buf2 = strdup_ornull (database);
1587	req->uint1 = flags;	1622	req->uint1 = flags;
1588	REQ_SEND;	1623	REQ_SEND;
…		…
1592	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)	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)
1593	PREINIT:	1628	PREINIT:
1594	CALLBACK	1629	CALLBACK
1595	CODE:	1630	CODE:
1596	{	1631	{
1597	dREQ (REQ_ENV_DBRENAME);	1632	dREQ (REQ_ENV_DBRENAME, 2);
1598	req->env = env;	1633	req->env = env;
1599	req->buf1 = strdup_ornull (file);	1634	req->buf1 = strdup_ornull (file);
1600	req->buf2 = strdup_ornull (database);	1635	req->buf2 = strdup_ornull (database);
1601	req->buf3 = strdup_ornull (newname);	1636	req->buf3 = strdup_ornull (newname);
1602	req->uint1 = flags;	1637	req->uint1 = flags;
…		…
1621	db_open (DB db, DB_TXN_ornull txnid, bdb_filename file, bdb_filename database, int type, U32 flags, int mode, SV *callback = 0)	1656	db_open (DB db, DB_TXN_ornull txnid, bdb_filename file, bdb_filename database, int type, U32 flags, int mode, SV *callback = 0)
1622	PREINIT:	1657	PREINIT:
1623	CALLBACK	1658	CALLBACK
1624	CODE:	1659	CODE:
1625	{	1660	{
1626	dREQ (REQ_DB_OPEN);	1661	dREQ (REQ_DB_OPEN, 2);
1627	req->db = db;	1662	req->db = db;
1628	req->txn = txnid;	1663	req->txn = txnid;
1629	req->buf1 = strdup_ornull (file);	1664	req->buf1 = strdup_ornull (file);
1630	req->buf2 = strdup_ornull (database);	1665	req->buf2 = strdup_ornull (database);
1631	req->int1 = type;	1666	req->int1 = type;
…		…
1638	db_close (DB db, U32 flags = 0, SV callback = 0)	1673	db_close (DB db, U32 flags = 0, SV callback = 0)
1639	PREINIT:	1674	PREINIT:
1640	CALLBACK	1675	CALLBACK
1641	CODE:	1676	CODE:
1642	{	1677	{
1643	dREQ (REQ_DB_CLOSE);	1678	dREQ (REQ_DB_CLOSE, 0);
		1679	ptr_nuke (ST (0));
1644	req->db = db;	1680	req->db = db;
1645	req->uint1 = flags;	1681	req->uint1 = flags;
1646	req->sv1 = (SV *)db->app_private;	1682	req->sv1 = (SV *)db->app_private;
1647	REQ_SEND;	1683	REQ_SEND;
1648	ptr_nuke (ST (0));
1649	}	1684	}
1650		1685
1651	#if DB_VERSION_MINOR >= 4	1686	#if DB_VERSION_MINOR >= 4
1652		1687
1653	void	1688	void
1654	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)	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)
1655	PREINIT:	1690	PREINIT:
1656	CALLBACK	1691	CALLBACK
1657	CODE:	1692	CODE:
1658	{	1693	{
1659	dREQ (REQ_DB_COMPACT);	1694	dREQ (REQ_DB_COMPACT, 2);
1660	req->db = db;	1695	req->db = db;
1661	req->txn = txn;	1696	req->txn = txn;
1662	sv_to_dbt (&req->dbt1, start);	1697	sv_to_dbt (&req->dbt1, start);
1663	sv_to_dbt (&req->dbt2, stop);	1698	sv_to_dbt (&req->dbt2, stop);
1664	req->uint1 = flags;	1699	req->uint1 = flags;
…		…
1671	db_sync (DB db, U32 flags = 0, SV callback = 0)	1706	db_sync (DB db, U32 flags = 0, SV callback = 0)
1672	PREINIT:	1707	PREINIT:
1673	CALLBACK	1708	CALLBACK
1674	CODE:	1709	CODE:
1675	{	1710	{
1676	dREQ (REQ_DB_SYNC);	1711	dREQ (REQ_DB_SYNC, 1);
1677	req->db = db;	1712	req->db = db;
1678	req->uint1 = flags;	1713	req->uint1 = flags;
1679	REQ_SEND;	1714	REQ_SEND;
1680	}	1715	}
1681		1716
…		…
1683	db_upgrade (DB db, bdb_filename file, U32 flags = 0, SV callback = 0)	1718	db_upgrade (DB db, bdb_filename file, U32 flags = 0, SV callback = 0)
1684	PREINIT:	1719	PREINIT:
1685	CALLBACK	1720	CALLBACK
1686	CODE:	1721	CODE:
1687	{	1722	{
1688	dREQ (REQ_DB_SYNC);	1723	dREQ (REQ_DB_SYNC, 1);
1689	req->db = db;	1724	req->db = db;
1690	req->buf1 = strdup (file);	1725	req->buf1 = strdup (file);
1691	req->uint1 = flags;	1726	req->uint1 = flags;
1692	REQ_SEND;	1727	REQ_SEND;
1693	}	1728	}
1694		1729
1695	void	1730	void
1696	db_key_range (DB db, DB_TXN_ornull txn, SV key, SV key_range, U32 flags = 0, SV *callback = 0)	1731	db_key_range (DB db, DB_TXN_ornull txn, SV key, SV_mutable key_range, U32 flags = 0, SV *callback = 0)
1697	PREINIT:	1732	PREINIT:
1698	CALLBACK	1733	CALLBACK
1699	CODE:	1734	CODE:
1700	{	1735	{
1701	dREQ (REQ_DB_KEY_RANGE);	1736	dREQ (REQ_DB_KEY_RANGE, 2);
1702	req->db = db;	1737	req->db = db;
1703	req->txn = txn;	1738	req->txn = txn;
1704	sv_to_dbt (&req->dbt1, key);	1739	sv_to_dbt (&req->dbt1, key);
1705	req->uint1 = flags;	1740	req->uint1 = flags;
1706	req->sv1 = SvREFCNT_inc (key_range); SvREADONLY_on (key_range);	1741	req->sv1 = SvREFCNT_inc (key_range); SvREADONLY_on (key_range);
…		…
1711	db_put (DB db, DB_TXN_ornull txn, SV key, SV data, U32 flags = 0, SV *callback = 0)	1746	db_put (DB db, DB_TXN_ornull txn, SV key, SV data, U32 flags = 0, SV *callback = 0)
1712	PREINIT:	1747	PREINIT:
1713	CALLBACK	1748	CALLBACK
1714	CODE:	1749	CODE:
1715	{	1750	{
1716	dREQ (REQ_DB_PUT);	1751	dREQ (REQ_DB_PUT, 2);
1717	req->db = db;	1752	req->db = db;
1718	req->txn = txn;	1753	req->txn = txn;
1719	sv_to_dbt (&req->dbt1, key);	1754	sv_to_dbt (&req->dbt1, key);
1720	sv_to_dbt (&req->dbt2, data);	1755	sv_to_dbt (&req->dbt2, data);
1721	req->uint1 = flags;	1756	req->uint1 = flags;
…		…
1728	db_exists (DB db, DB_TXN_ornull txn, SV key, U32 flags = 0, SV callback = 0)	1763	db_exists (DB db, DB_TXN_ornull txn, SV key, U32 flags = 0, SV callback = 0)
1729	PREINIT:	1764	PREINIT:
1730	CALLBACK	1765	CALLBACK
1731	CODE:	1766	CODE:
1732	{	1767	{
1733	dREQ (REQ_DB_EXISTS);	1768	dREQ (REQ_DB_EXISTS, 2);
1734	req->db = db;	1769	req->db = db;
1735	req->txn = txn;	1770	req->txn = txn;
1736	req->uint1 = flags;	1771	req->uint1 = flags;
1737	sv_to_dbt (&req->dbt1, key);	1772	sv_to_dbt (&req->dbt1, key);
1738	REQ_SEND;	1773	REQ_SEND;
1739	}	1774	}
1740		1775
1741	#endif	1776	#endif
1742		1777
1743	void	1778	void
1744	db_get (DB db, DB_TXN_ornull txn, SV key, SV data, U32 flags = 0, SV *callback = 0)	1779	db_get (DB db, DB_TXN_ornull txn, SV key, SV_mutable data, U32 flags = 0, SV *callback = 0)
1745	PREINIT:	1780	PREINIT:
1746	CALLBACK	1781	CALLBACK
1747	CODE:	1782	CODE:
1748	if (SvREADONLY (data))
1749	croak ("can't modify read-only data scalar in db_get");
1750	{	1783	{
		1784	//TODO: key is somtimesmutable
1751	dREQ (REQ_DB_GET);	1785	dREQ (REQ_DB_GET, 2);
1752	req->db = db;	1786	req->db = db;
1753	req->txn = txn;	1787	req->txn = txn;
1754	req->uint1 = flags;	1788	req->uint1 = flags;
1755	sv_to_dbt (&req->dbt1, key);	1789	sv_to_dbt (&req->dbt1, key);
1756	req->dbt3.flags = DB_DBT_MALLOC;	1790	req->dbt3.flags = DB_DBT_MALLOC;
1757	req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);	1791	req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
1758	REQ_SEND;	1792	REQ_SEND;
1759	}	1793	}
1760		1794
1761	void	1795	void
1762	db_pget (DB db, DB_TXN_ornull txn, SV key, SV pkey, SV data, U32 flags = 0, SV callback = 0)	1796	db_pget (DB db, DB_TXN_ornull txn, SV key, SV_mutable pkey, SV_mutable data, U32 flags = 0, SV callback = 0)
1763	PREINIT:	1797	PREINIT:
1764	CALLBACK	1798	CALLBACK
1765	CODE:	1799	CODE:
1766	if (SvREADONLY (data))
1767	croak ("can't modify read-only data scalar in db_pget");
1768	{	1800	{
		1801	//TODO: key is somtimesmutable
1769	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);
1770	req->db = db;	1824	req->db = db;
1771	req->txn = txn;	1825	req->txn = txn;
1772	req->uint1 = flags;	1826	req->uint1 = flags;
1773	sv_to_dbt (&req->dbt1, key);	1827	sv_to_dbt (&req->dbt1, key);
1774	sv_to_dbt (&req->dbt2, pkey);
1775	req->dbt3.flags = DB_DBT_MALLOC;
1776	req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
1777	REQ_SEND;	1828	REQ_SEND;
1778	}	1829	}
1779		1830
1780	void	1831	void
1781	db_del (DB db, DB_TXN_ornull txn, SV key, U32 flags = 0, SV callback = 0)	1832	db_txn_commit (DB_TXN txn, U32 flags = 0, SV callback = 0)
1782	PREINIT:	1833	PREINIT:
1783	CALLBACK	1834	CALLBACK
1784	CODE:	1835	CODE:
1785	{	1836	{
1786	dREQ (REQ_DB_DEL);	1837	dREQ (REQ_TXN_COMMIT, 0);
1787	req->db = db;	1838	ptr_nuke (ST (0));
1788	req->txn = txn;	1839	req->txn = txn;
1789	req->uint1 = flags;	1840	req->uint1 = flags;
1790	sv_to_dbt (&req->dbt1, key);
1791	REQ_SEND;	1841	REQ_SEND;
1792	}	1842	}
1793		1843
1794	void	1844	void
		1845	db_txn_abort (DB_TXN txn, SV callback = 0)
		1846	PREINIT:
		1847	CALLBACK
		1848	CODE:
		1849	{
		1850	dREQ (REQ_TXN_ABORT, 0);
		1851	ptr_nuke (ST (0));
		1852	req->txn = txn;
		1853	REQ_SEND;
		1854	}
		1855
		1856	void
1795	db_txn_commit (DB_TXN txn, U32 flags = 0, SV callback = 0)	1857	db_txn_finish (DB_TXN txn, U32 flags = 0, SV callback = 0)
1796	PREINIT:	1858	PREINIT:
1797	CALLBACK	1859	CALLBACK
1798	CODE:	1860	CODE:
1799	{	1861	{
1800	dREQ (REQ_TXN_COMMIT);	1862	dREQ (REQ_TXN_FINISH, 0);
		1863	ptr_nuke (ST (0));
1801	req->txn = txn;	1864	req->txn = txn;
1802	req->uint1 = flags;	1865	req->uint1 = flags;
1803	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	{
		1875	dREQ (REQ_C_CLOSE, 0);
1804	ptr_nuke (ST (0));	1876	ptr_nuke (ST (0));
1805	}
1806
1807	void
1808	db_txn_abort (DB_TXN txn, SV callback = 0)
1809	PREINIT:
1810	CALLBACK
1811	CODE:
1812	{
1813	dREQ (REQ_TXN_ABORT);
1814	req->txn = txn;
1815	REQ_SEND;
1816	ptr_nuke (ST (0));
1817	}
1818
1819	void
1820	db_txn_finish (DB_TXN txn, U32 flags = 0, SV callback = 0)
1821	PREINIT:
1822	CALLBACK
1823	CODE:
1824	{
1825	dREQ (REQ_TXN_FINISH);
1826	req->txn = txn;
1827	req->uint1 = flags;
1828	REQ_SEND;
1829	ptr_nuke (ST (0));
1830	}
1831
1832	void
1833	db_c_close (DBC dbc, SV callback = 0)
1834	PREINIT:
1835	CALLBACK
1836	CODE:
1837	{
1838	dREQ (REQ_C_CLOSE);
1839	req->dbc = dbc;	1877	req->dbc = dbc;
1840	REQ_SEND;	1878	REQ_SEND;
1841	ptr_nuke (ST (0));
1842	}	1879	}
1843		1880
1844	void	1881	void
1845	db_c_count (DBC dbc, SV count, U32 flags = 0, SV *callback = 0)	1882	db_c_count (DBC dbc, SV count, U32 flags = 0, SV *callback = 0)
1846	PREINIT:	1883	PREINIT:
1847	CALLBACK	1884	CALLBACK
1848	CODE:	1885	CODE:
1849	{	1886	{
1850	dREQ (REQ_C_COUNT);	1887	dREQ (REQ_C_COUNT, 1);
1851	req->dbc = dbc;	1888	req->dbc = dbc;
1852	req->sv1 = SvREFCNT_inc (count);	1889	req->sv1 = SvREFCNT_inc (count);
1853	REQ_SEND;	1890	REQ_SEND;
1854	}	1891	}
1855		1892
…		…
1857	db_c_put (DBC dbc, SV key, SV data, U32 flags = 0, SV callback = 0)	1894	db_c_put (DBC dbc, SV key, SV data, U32 flags = 0, SV callback = 0)
1858	PREINIT:	1895	PREINIT:
1859	CALLBACK	1896	CALLBACK
1860	CODE:	1897	CODE:
1861	{	1898	{
1862	dREQ (REQ_C_PUT);	1899	dREQ (REQ_C_PUT, 1);
1863	req->dbc = dbc;	1900	req->dbc = dbc;
1864	sv_to_dbt (&req->dbt1, key);	1901	sv_to_dbt (&req->dbt1, key);
1865	sv_to_dbt (&req->dbt2, data);	1902	sv_to_dbt (&req->dbt2, data);
1866	req->uint1 = flags;	1903	req->uint1 = flags;
1867	REQ_SEND;	1904	REQ_SEND;
1868	}	1905	}
1869		1906
1870	void	1907	void
1871	db_c_get (DBC dbc, SV key, SV data, U32 flags = 0, SV callback = 0)	1908	db_c_get (DBC dbc, SV key, SV_mutable data, U32 flags = 0, SV callback = 0)
1872	PREINIT:	1909	PREINIT:
1873	CALLBACK	1910	CALLBACK
1874	CODE:	1911	CODE:
1875	{	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
		1916	{
1876	dREQ (REQ_C_GET);	1917	dREQ (REQ_C_GET, 1);
		1918	req->dbc = dbc;
		1919	req->uint1 = flags;
		1920	if (flags & DB_OPFLAGS_MASK == DB_SET)
		1921	sv_to_dbt (&req->dbt1, key);
		1922	else
		1923	{
		1924	if (flags & DB_OPFLAGS_MASK == DB_SET_RANGE)
		1925	sv_to_dbt (&req->dbt1, key);
		1926	else
		1927	req->dbt1.flags = DB_DBT_MALLOC;
		1928
		1929	req->sv1 = SvREFCNT_inc (key); SvREADONLY_on (key);
		1930	}
		1931
		1932	if (flags & DB_OPFLAGS_MASK == DB_GET_BOTH
		1933	\|\| flags & DB_OPFLAGS_MASK == DB_GET_BOTH_RANGE)
		1934	sv_to_dbt (&req->dbt3, data);
		1935	else
		1936	req->dbt3.flags = DB_DBT_MALLOC;
		1937
		1938	req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
		1939	REQ_SEND;
		1940	}
		1941	}
		1942
		1943	void
		1944	db_c_pget (DBC dbc, SV key, SV_mutable pkey, SV_mutable data, U32 flags = 0, SV *callback = 0)
		1945	PREINIT:
		1946	CALLBACK
		1947	CODE:
		1948	{
		1949	if (flags & DB_OPFLAGS_MASK != DB_SET && SvREADONLY (key))
		1950	croak ("db_c_pget was passed a read-only/constant 'key' argument but operation is not DB_SET");
		1951
		1952	{
		1953	dREQ (REQ_C_PGET, 1);
		1954	req->dbc = dbc;
		1955	req->uint1 = flags;
		1956	if (flags & DB_OPFLAGS_MASK == DB_SET)
		1957	sv_to_dbt (&req->dbt1, key);
		1958	else
		1959	{
		1960	if (flags & DB_OPFLAGS_MASK == DB_SET_RANGE)
		1961	sv_to_dbt (&req->dbt1, key);
		1962	else
		1963	req->dbt1.flags = DB_DBT_MALLOC;
		1964
		1965	req->sv1 = SvREFCNT_inc (key); SvREADONLY_on (key);
		1966	}
		1967
		1968	req->dbt2.flags = DB_DBT_MALLOC;
		1969	req->sv2 = SvREFCNT_inc (pkey); SvREADONLY_on (pkey);
		1970
		1971	if (flags & DB_OPFLAGS_MASK == DB_GET_BOTH
		1972	\|\| flags & DB_OPFLAGS_MASK == DB_GET_BOTH_RANGE)
		1973	sv_to_dbt (&req->dbt3, data);
		1974	else
		1975	req->dbt3.flags = DB_DBT_MALLOC;
		1976
		1977	req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
		1978	REQ_SEND;
		1979	}
		1980	}
		1981
		1982	void
		1983	db_c_del (DBC dbc, U32 flags = 0, SV callback = 0)
		1984	PREINIT:
		1985	CALLBACK
		1986	CODE:
		1987	{
		1988	dREQ (REQ_C_DEL, 1);
1877	req->dbc = dbc;	1989	req->dbc = dbc;
1878	req->uint1 = flags;	1990	req->uint1 = flags;
1879	if ((flags & DB_SET) == DB_SET
1880	\|\| (flags & DB_SET_RANGE) == DB_SET_RANGE)
1881	sv_to_dbt (&req->dbt1, key);
1882	else
1883	req->dbt1.flags = DB_DBT_MALLOC;
1884
1885	req->sv1 = SvREFCNT_inc (key); SvREADONLY_on (key);
1886
1887	if ((flags & DB_GET_BOTH) == DB_GET_BOTH
1888	\|\| (flags & DB_GET_BOTH_RANGE) == DB_GET_BOTH_RANGE)
1889	sv_to_dbt (&req->dbt3, data);
1890	else
1891	req->dbt3.flags = DB_DBT_MALLOC;
1892
1893	req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
1894	REQ_SEND;
1895	}
1896
1897	void
1898	db_c_pget (DBC dbc, SV key, SV pkey, SV data, U32 flags = 0, SV *callback = 0)
1899	PREINIT:
1900	CALLBACK
1901	CODE:
1902	{
1903	dREQ (REQ_C_PGET);
1904	req->dbc = dbc;
1905	req->uint1 = flags;
1906	if ((flags & DB_SET) == DB_SET
1907	\|\| (flags & DB_SET_RANGE) == DB_SET_RANGE)
1908	sv_to_dbt (&req->dbt1, key);
1909	else
1910	req->dbt1.flags = DB_DBT_MALLOC;
1911
1912	req->sv1 = SvREFCNT_inc (key); SvREADONLY_on (key);
1913
1914	req->dbt2.flags = DB_DBT_MALLOC;
1915	req->sv2 = SvREFCNT_inc (pkey); SvREADONLY_on (pkey);
1916
1917	if ((flags & DB_GET_BOTH) == DB_GET_BOTH
1918	\|\| (flags & DB_GET_BOTH_RANGE) == DB_GET_BOTH_RANGE)
1919	sv_to_dbt (&req->dbt3, data);
1920	else
1921	req->dbt3.flags = DB_DBT_MALLOC;
1922
1923	req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
1924	REQ_SEND;
1925	}
1926
1927	void
1928	db_c_del (DBC dbc, U32 flags = 0, SV callback = 0)
1929	PREINIT:
1930	CALLBACK
1931	CODE:
1932	{
1933	dREQ (REQ_C_DEL);
1934	req->dbc = dbc;
1935	req->uint1 = flags;
1936	REQ_SEND;	1991	REQ_SEND;
1937	}	1992	}
1938		1993
1939		1994
1940	#if DB_VERSION_MINOR >= 3	1995	#if DB_VERSION_MINOR >= 3
…		…
1943	db_sequence_open (DB_SEQUENCE seq, DB_TXN_ornull txnid, SV key, U32 flags = 0, SV callback = 0)	1998	db_sequence_open (DB_SEQUENCE seq, DB_TXN_ornull txnid, SV key, U32 flags = 0, SV callback = 0)
1944	PREINIT:	1999	PREINIT:
1945	CALLBACK	2000	CALLBACK
1946	CODE:	2001	CODE:
1947	{	2002	{
1948	dREQ (REQ_SEQ_OPEN);	2003	dREQ (REQ_SEQ_OPEN, 2);
1949	req->seq = seq;	2004	req->seq = seq;
1950	req->txn = txnid;	2005	req->txn = txnid;
1951	req->uint1 = flags \| DB_THREAD;	2006	req->uint1 = flags \| DB_THREAD;
1952	sv_to_dbt (&req->dbt1, key);	2007	sv_to_dbt (&req->dbt1, key);
1953	REQ_SEND;	2008	REQ_SEND;
…		…
1957	db_sequence_close (DB_SEQUENCE seq, U32 flags = 0, SV callback = 0)	2012	db_sequence_close (DB_SEQUENCE seq, U32 flags = 0, SV callback = 0)
1958	PREINIT:	2013	PREINIT:
1959	CALLBACK	2014	CALLBACK
1960	CODE:	2015	CODE:
1961	{	2016	{
1962	dREQ (REQ_SEQ_CLOSE);	2017	dREQ (REQ_SEQ_CLOSE, 0);
		2018	ptr_nuke (ST (0));
1963	req->seq = seq;	2019	req->seq = seq;
1964	req->uint1 = flags;	2020	req->uint1 = flags;
1965	REQ_SEND;	2021	REQ_SEND;
1966	ptr_nuke (ST (0));
1967	}	2022	}
1968		2023
1969	void	2024	void
1970	db_sequence_get (DB_SEQUENCE seq, DB_TXN_ornull txnid, int delta, SV seq_value, U32 flags = DB_TXN_NOSYNC, SV callback = 0)	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)
1971	PREINIT:	2026	PREINIT:
1972	CALLBACK	2027	CALLBACK
1973	CODE:	2028	CODE:
1974	{	2029	{
1975	dREQ (REQ_SEQ_GET);	2030	dREQ (REQ_SEQ_GET, 2);
1976	req->seq = seq;	2031	req->seq = seq;
1977	req->txn = txnid;	2032	req->txn = txnid;
1978	req->int1 = delta;	2033	req->int1 = delta;
1979	req->uint1 = flags;	2034	req->uint1 = flags;
1980	req->sv1 = SvREFCNT_inc (seq_value); SvREADONLY_on (seq_value);	2035	req->sv1 = SvREFCNT_inc (seq_value); SvREADONLY_on (seq_value);
…		…
1985	db_sequence_remove (DB_SEQUENCE seq, DB_TXN_ornull txnid = 0, U32 flags = 0, SV *callback = 0)	2040	db_sequence_remove (DB_SEQUENCE seq, DB_TXN_ornull txnid = 0, U32 flags = 0, SV *callback = 0)
1986	PREINIT:	2041	PREINIT:
1987	CALLBACK	2042	CALLBACK
1988	CODE:	2043	CODE:
1989	{	2044	{
1990	dREQ (REQ_SEQ_REMOVE);	2045	dREQ (REQ_SEQ_REMOVE, 2);
1991	req->seq = seq;	2046	req->seq = seq;
1992	req->txn = txnid;	2047	req->txn = txnid;
1993	req->uint1 = flags;	2048	req->uint1 = flags;
1994	REQ_SEND;	2049	REQ_SEND;
1995	}	2050	}

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Comparing BDB/BDB.xs (file contents): Revision 1.49 by root, Thu Sep 25 12:28:49 2008 UTC vs. Revision 1.58 by root, Tue Sep 30 17:03:07 2008 UTC

Diff Legend

Comparing BDB/BDB.xs (file contents):
Revision 1.49 by root, Thu Sep 25 12:28:49 2008 UTC vs.
Revision 1.58 by root, Tue Sep 30 17:03:07 2008 UTC