[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 1.57 by root, Mon Sep 29 03:01:54 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 {
…		…
349	static void req_free (bdb_req req);	354	static void req_free (bdb_req req);
350	static void req_cancel (bdb_req req);	355	static void req_cancel (bdb_req req);
351		356
352	static int req_invoke (bdb_req req)	357	static int req_invoke (bdb_req req)
353	{	358	{
354	dSP;	359	switch (req->type)
		360	{
		361	case REQ_DB_CLOSE:
		362	SvREFCNT_dec (req->sv1);
		363	break;
		364
		365	case REQ_DB_GET:
		366	case REQ_DB_PGET:
		367	case REQ_C_GET:
		368	case REQ_C_PGET:
		369	case REQ_DB_PUT:
		370	case REQ_C_PUT:
		371	dbt_to_sv (req->sv1, &req->dbt1);
		372	dbt_to_sv (req->sv2, &req->dbt2);
		373	dbt_to_sv (req->sv3, &req->dbt3);
		374	break;
		375
		376	case REQ_DB_KEY_RANGE:
		377	{
		378	AV *av = newAV ();
		379
		380	av_push (av, newSVnv (req->key_range.less));
		381	av_push (av, newSVnv (req->key_range.equal));
		382	av_push (av, newSVnv (req->key_range.greater));
		383
		384	SvREADONLY_off (req->sv1);
		385	sv_setsv_mg (req->sv1, newRV_noinc ((SV *)av));
		386	SvREFCNT_dec (req->sv1);
		387	}
		388	break;
		389
		390	#if DB_VERSION_MINOR >= 3
		391	case REQ_SEQ_GET:
		392	SvREADONLY_off (req->sv1);
		393
		394	if (sizeof (IV) > 4)
		395	sv_setiv_mg (req->sv1, (IV)req->seq_t);
		396	else
		397	sv_setnv_mg (req->sv1, (NV)req->seq_t);
		398
		399	SvREFCNT_dec (req->sv1);
		400	break;
		401	#endif
		402	}
		403
		404	errno = req->result;
355		405
356	if (req->callback)	406	if (req->callback)
357	{	407	{
		408	dSP;
		409
358	ENTER;	410	ENTER;
359	SAVETMPS;	411	SAVETMPS;
360	PUSHMARK (SP);	412	PUSHMARK (SP);
361		413
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;	414	PUTBACK;
417	call_sv (req->callback, G_VOID \| G_EVAL);	415	call_sv (req->callback, G_VOID \| G_EVAL);
418	SPAGAIN;	416	SPAGAIN;
419		417
420	FREETMPS;	418	FREETMPS;
421	LEAVE;	419	LEAVE;
		420
		421	return !SvTRUE (ERRSV);
422	}	422	}
423		423
424	return !SvTRUE (ERRSV);	424	return 1;
425	}	425	}
426		426
427	static void req_free (bdb_req req)	427	static void req_free (bdb_req req)
428	{	428	{
429	SvREFCNT_dec (req->callback);	429	SvREFCNT_dec (req->callback);
		430
		431	SvREFCNT_dec (req->rsv1);
		432	SvREFCNT_dec (req->rsv2);
430		433
431	free (req->buf1);	434	free (req->buf1);
432	free (req->buf2);	435	free (req->buf2);
433	free (req->buf3);	436	free (req->buf3);
434		437
…		…
480		483
481	respipe_osf [0] = TO_SOCKET (respipe [0]);	484	respipe_osf [0] = TO_SOCKET (respipe [0]);
482	respipe_osf [1] = TO_SOCKET (respipe [1]);	485	respipe_osf [1] = TO_SOCKET (respipe [1]);
483	}	486	}
484		487
		488	static void bdb_request (bdb_req req);
485	X_THREAD_PROC (bdb_proc);	489	X_THREAD_PROC (bdb_proc);
486		490
487	static void start_thread (void)	491	static void start_thread (void)
488	{	492	{
489	worker *wrk = calloc (1, sizeof (worker));	493	worker *wrk = calloc (1, sizeof (worker));
…		…
536	}	540	}
537		541
538	// synthesize callback if none given	542	// synthesize callback if none given
539	if (!req->callback)	543	if (!req->callback)
540	{	544	{
		545	if (SvOK (prepare_cb))
		546	{
541	int count;	547	int count;
542		548
543	dSP;	549	dSP;
544	PUSHMARK (SP);	550	PUSHMARK (SP);
545	PUTBACK;	551	PUTBACK;
546	count = call_sv (prepare_cb, G_ARRAY);	552	count = call_sv (prepare_cb, G_ARRAY);
547	SPAGAIN;	553	SPAGAIN;
548		554
549	if (count != 2)	555	if (count != 2)
550	croak ("prepare callback must return exactly two values\n");	556	croak ("sync prepare callback must return exactly two values\n");
551		557
552	wait_callback = POPs;	558	wait_callback = POPs;
553	req->callback = SvREFCNT_inc (POPs);	559	req->callback = SvREFCNT_inc (POPs);
		560	}
		561	else
		562	{
		563	// execute request synchronously
		564	bdb_request (req);
		565	req_invoke (req);
		566	req_free (req);
		567	return;
		568	}
554	}	569	}
555		570
556	++nreqs;	571	++nreqs;
557		572
558	X_LOCK (reqlock);	573	X_LOCK (reqlock);
…		…
572	}	587	}
573	}	588	}
574		589
575	static void end_thread (void)	590	static void end_thread (void)
576	{	591	{
577	bdb_req req;	592	bdb_req req = calloc (1, sizeof (bdb_cb));
578
579	Newz (0, req, 1, bdb_cb);
580		593
581	req->type = REQ_QUIT;	594	req->type = REQ_QUIT;
582	req->pri = PRI_MAX + PRI_BIAS;	595	req->pri = PRI_MAX + PRI_BIAS;
583		596
584	X_LOCK (reqlock);	597	X_LOCK (reqlock);
…		…
709		722
710	return count;	723	return count;
711	}	724	}
712		725
713	/*****************************************************************************/	726	/*****************************************************************************/
		727
		728	static void
		729	bdb_request (bdb_req req)
		730	{
		731	switch (req->type)
		732	{
		733	case REQ_ENV_OPEN:
		734	req->result = req->env->open (req->env, req->buf1, req->uint1, req->int1);
		735	break;
		736
		737	case REQ_ENV_CLOSE:
		738	req->result = req->env->close (req->env, req->uint1);
		739	break;
		740
		741	case REQ_ENV_TXN_CHECKPOINT:
		742	req->result = req->env->txn_checkpoint (req->env, req->uint1, req->int1, req->uint2);
		743	break;
		744
		745	case REQ_ENV_LOCK_DETECT:
		746	req->result = req->env->lock_detect (req->env, req->uint1, req->uint2, &req->int1);
		747	break;
		748
		749	case REQ_ENV_MEMP_SYNC:
		750	req->result = req->env->memp_sync (req->env, 0);
		751	break;
		752
		753	case REQ_ENV_MEMP_TRICKLE:
		754	req->result = req->env->memp_trickle (req->env, req->int1, &req->int2);
		755	break;
		756
		757	case REQ_ENV_DBREMOVE:
		758	req->result = req->env->dbremove (req->env, req->txn, req->buf1, req->buf2, req->uint1);
		759	break;
		760
		761	case REQ_ENV_DBRENAME:
		762	req->result = req->env->dbrename (req->env, req->txn, req->buf1, req->buf2, req->buf3, req->uint1);
		763	break;
		764
		765	case REQ_DB_OPEN:
		766	req->result = req->db->open (req->db, req->txn, req->buf1, req->buf2, req->int1, req->uint1, req->int2);
		767	break;
		768
		769	case REQ_DB_CLOSE:
		770	req->result = req->db->close (req->db, req->uint1);
		771	break;
		772
		773	#if DB_VERSION_MINOR >= 4
		774	case REQ_DB_COMPACT:
		775	req->result = req->db->compact (req->db, req->txn, &req->dbt1, &req->dbt2, 0, req->uint1, 0);
		776	break;
		777	#endif
		778
		779	case REQ_DB_SYNC:
		780	req->result = req->db->sync (req->db, req->uint1);
		781	break;
		782
		783	case REQ_DB_UPGRADE:
		784	req->result = req->db->upgrade (req->db, req->buf1, req->uint1);
		785	break;
		786
		787	case REQ_DB_PUT:
		788	req->result = req->db->put (req->db, req->txn, &req->dbt1, &req->dbt2, req->uint1);
		789	break;
		790
		791	#if DB_VERSION_MINOR >= 6
		792	case REQ_DB_EXISTS:
		793	req->result = req->db->exists (req->db, req->txn, &req->dbt1, req->uint1);
		794	break;
		795	#endif
		796	case REQ_DB_GET:
		797	req->result = req->db->get (req->db, req->txn, &req->dbt1, &req->dbt3, req->uint1);
		798	break;
		799
		800	case REQ_DB_PGET:
		801	req->result = req->db->pget (req->db, req->txn, &req->dbt1, &req->dbt2, &req->dbt3, req->uint1);
		802	break;
		803
		804	case REQ_DB_DEL:
		805	req->result = req->db->del (req->db, req->txn, &req->dbt1, req->uint1);
		806	break;
		807
		808	case REQ_DB_KEY_RANGE:
		809	req->result = req->db->key_range (req->db, req->txn, &req->dbt1, &req->key_range, req->uint1);
		810	break;
		811
		812	case REQ_TXN_COMMIT:
		813	req->result = req->txn->commit (req->txn, req->uint1);
		814	break;
		815
		816	case REQ_TXN_ABORT:
		817	req->result = req->txn->abort (req->txn);
		818	break;
		819
		820	case REQ_TXN_FINISH:
		821	if (req->txn->flags & TXN_DEADLOCK)
		822	{
		823	req->result = req->txn->abort (req->txn);
		824	if (!req->result)
		825	req->result = DB_LOCK_DEADLOCK;
		826	}
		827	else
		828	req->result = req->txn->commit (req->txn, req->uint1);
		829	break;
		830
		831	case REQ_C_CLOSE:
		832	req->result = req->dbc->c_close (req->dbc);
		833	break;
		834
		835	case REQ_C_COUNT:
		836	{
		837	db_recno_t recno;
		838	req->result = req->dbc->c_count (req->dbc, &recno, req->uint1);
		839	req->uv1 = recno;
		840	}
		841	break;
		842
		843	case REQ_C_PUT:
		844	req->result = req->dbc->c_put (req->dbc, &req->dbt1, &req->dbt2, req->uint1);
		845	break;
		846
		847	case REQ_C_GET:
		848	req->result = req->dbc->c_get (req->dbc, &req->dbt1, &req->dbt3, req->uint1);
		849	break;
		850
		851	case REQ_C_PGET:
		852	req->result = req->dbc->c_pget (req->dbc, &req->dbt1, &req->dbt2, &req->dbt3, req->uint1);
		853	break;
		854
		855	case REQ_C_DEL:
		856	req->result = req->dbc->c_del (req->dbc, req->uint1);
		857	break;
		858
		859	#if DB_VERSION_MINOR >= 3
		860	case REQ_SEQ_OPEN:
		861	req->result = req->seq->open (req->seq, req->txn, &req->dbt1, req->uint1);
		862	break;
		863
		864	case REQ_SEQ_CLOSE:
		865	req->result = req->seq->close (req->seq, req->uint1);
		866	break;
		867
		868	case REQ_SEQ_GET:
		869	req->result = req->seq->get (req->seq, req->txn, req->int1, &req->seq_t, req->uint1);
		870	break;
		871
		872	case REQ_SEQ_REMOVE:
		873	req->result = req->seq->remove (req->seq, req->txn, req->uint1);
		874	break;
		875	#endif
		876
		877	default:
		878	req->result = ENOSYS;
		879	break;
		880	}
		881
		882	if (req->txn && (req->result > 0 \|\| req->result == DB_LOCK_NOTGRANTED))
		883	req->txn->flags \|= TXN_DEADLOCK;
		884	}
714		885
715	X_THREAD_PROC (bdb_proc)	886	X_THREAD_PROC (bdb_proc)
716	{	887	{
717	bdb_req req;	888	bdb_req req;
718	struct timespec ts;	889	struct timespec ts;
…		…
759		930
760	--nready;	931	--nready;
761		932
762	X_UNLOCK (reqlock);	933	X_UNLOCK (reqlock);
763		934
764	switch (req->type)	935	if (req->type == REQ_QUIT)
765	{	936	{
766	case REQ_QUIT:	937	X_LOCK (reslock);
767	req->result = ENOSYS;	938	free (req);
		939	self->req = 0;
		940	X_UNLOCK (reslock);
		941
768	goto quit;	942	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	}	943	}
918		944
919	if (req->txn && (req->result > 0 \|\| req->result == DB_LOCK_NOTGRANTED))	945	bdb_request (req);
920	req->txn->flags \|= TXN_DEADLOCK;
921		946
922	X_LOCK (reslock);	947	X_LOCK (reslock);
923		948
924	++npending;	949	++npending;
925		950
…		…
987	create_respipe ();	1012	create_respipe ();
988		1013
989	atfork_parent ();	1014	atfork_parent ();
990	}	1015	}
991		1016
992	#define dREQ(reqtype) \	1017	#define dREQ(reqtype,rsvcnt) \
993	bdb_req req; \	1018	bdb_req req; \
994	int req_pri = next_pri; \	1019	int req_pri = next_pri; \
995	next_pri = DEFAULT_PRI + PRI_BIAS; \	1020	next_pri = DEFAULT_PRI + PRI_BIAS; \
996	\	1021	\
997	if (callback && SvOK (callback)) \	1022	if (callback && SvOK (callback)) \
…		…
999	\	1024	\
1000	Newz (0, req, 1, bdb_cb); \	1025	Newz (0, req, 1, bdb_cb); \
1001	if (!req) \	1026	if (!req) \
1002	croak ("out of memory during bdb_req allocation"); \	1027	croak ("out of memory during bdb_req allocation"); \
1003	\	1028	\
1004	req->callback = cb ? SvREFCNT_inc (cb) : 0; \	1029	req->callback = SvREFCNT_inc (cb); \
1005	req->type = (reqtype); \	1030	req->type = (reqtype); \
1006	req->pri = req_pri	1031	req->pri = req_pri; \
		1032	if (rsvcnt >= 1) req->rsv1 = SvREFCNT_inc (ST (0)); \
		1033	if (rsvcnt >= 2) req->rsv2 = SvREFCNT_inc (ST (1)); \
		1034	(void)0;
1007		1035
1008	#define REQ_SEND \	1036	#define REQ_SEND \
1009	req_send (req)	1037	req_send (req)
1010		1038
1011	#define SvPTR(var, arg, type, class, nullok) \	1039	#define SvPTR(var, arg, type, class, nullok) \
…		…
1018	} \	1046	} \
1019	else if (sv_derived_from ((arg), # class)) \	1047	else if (sv_derived_from ((arg), # class)) \
1020	{ \	1048	{ \
1021	IV tmp = SvIV ((SV*) SvRV (arg)); \	1049	IV tmp = SvIV ((SV*) SvRV (arg)); \
1022	(var) = INT2PTR (type, tmp); \	1050	(var) = INT2PTR (type, tmp); \
1023	if (!var && nullok != 2) \	1051	if (!var && nullok != 2) \
1024	croak (# var " is not a valid " # class " object anymore"); \	1052	croak (# var " is not a valid " # class " object anymore"); \
1025	} \	1053	} \
1026	else \	1054	else \
1027	croak (# var " is not of type " # class);	1055	croak (# var " is not of type " # class);
		1056
		1057	#define ARG_MUTABLE(name) \
		1058	if (SvREADONLY (name)) \
		1059	croak ("argument " #name " is read-only/constant, but the request requires it to be mutable");
1028		1060
1029	static void	1061	static void
1030	ptr_nuke (SV *sv)	1062	ptr_nuke (SV *sv)
1031	{	1063	{
1032	assert (SvROK (sv));	1064	assert (SvROK (sv));
…		…
1310	};	1342	};
1311		1343
1312	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )	1344	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
1313	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));	1345	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
1314		1346
		1347	prepare_cb = &PL_sv_undef;
		1348
1315	{	1349	{
1316	/* we currently only allow version, minor-version and patchlevel to go up to 255 */	1350	/* 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 };	1351	char vstring[3] = { DB_VERSION_MAJOR, DB_VERSION_MINOR, DB_VERSION_PATCH };
1318		1352
1319	newCONSTSUB (stash, "VERSION_v", newSVpvn (vstring, 3));	1353	newCONSTSUB (stash, "VERSION_v", newSVpvn (vstring, 3));
…		…
1457	RETVAL = started;	1491	RETVAL = started;
1458	if (WORDACCESS_UNSAFE) X_UNLOCK (wrklock);	1492	if (WORDACCESS_UNSAFE) X_UNLOCK (wrklock);
1459	OUTPUT:	1493	OUTPUT:
1460	RETVAL	1494	RETVAL
1461		1495
1462	void	1496	SV *
1463	set_sync_prepare (SV *cb)	1497	set_sync_prepare (SV *cb)
1464	PROTOTYPE: &	1498	PROTOTYPE: &
1465	CODE:	1499	CODE:
1466	SvREFCNT_dec (prepare_cb);	1500	RETVAL = prepare_cb;
1467	prepare_cb = newSVsv (cb);	1501	prepare_cb = newSVsv (cb);
		1502	OUTPUT:
		1503	RETVAL
1468		1504
1469	char *	1505	char *
1470	strerror (int errorno = errno)	1506	strerror (int errorno = errno)
1471	PROTOTYPE: ;$	1507	PROTOTYPE: ;$
1472	CODE:	1508	CODE:
…		…
1500	db_env_open (DB_ENV env, bdb_filename db_home, U32 open_flags, int mode, SV callback = 0)	1536	db_env_open (DB_ENV env, bdb_filename db_home, U32 open_flags, int mode, SV callback = 0)
1501	PREINIT:	1537	PREINIT:
1502	CALLBACK	1538	CALLBACK
1503	CODE:	1539	CODE:
1504	{	1540	{
1505	dREQ (REQ_ENV_OPEN);	1541	dREQ (REQ_ENV_OPEN, 1);
1506	req->env = env;	1542	req->env = env;
1507	req->uint1 = open_flags \| DB_THREAD;	1543	req->uint1 = open_flags \| DB_THREAD;
1508	req->int1 = mode;	1544	req->int1 = mode;
1509	req->buf1 = strdup_ornull (db_home);	1545	req->buf1 = strdup_ornull (db_home);
1510	REQ_SEND;	1546	REQ_SEND;
…		…
1514	db_env_close (DB_ENV env, U32 flags = 0, SV callback = 0)	1550	db_env_close (DB_ENV env, U32 flags = 0, SV callback = 0)
1515	PREINIT:	1551	PREINIT:
1516	CALLBACK	1552	CALLBACK
1517	CODE:	1553	CODE:
1518	{	1554	{
1519	dREQ (REQ_ENV_CLOSE);	1555	dREQ (REQ_ENV_CLOSE, 0);
		1556	ptr_nuke (ST (0));
1520	req->env = env;	1557	req->env = env;
1521	req->uint1 = flags;	1558	req->uint1 = flags;
1522	REQ_SEND;	1559	REQ_SEND;
1523	ptr_nuke (ST (0));
1524	}	1560	}
1525		1561
1526	void	1562	void
1527	db_env_txn_checkpoint (DB_ENV env, U32 kbyte = 0, U32 min = 0, U32 flags = 0, SV callback = 0)	1563	db_env_txn_checkpoint (DB_ENV env, U32 kbyte = 0, U32 min = 0, U32 flags = 0, SV callback = 0)
1528	PREINIT:	1564	PREINIT:
1529	CALLBACK	1565	CALLBACK
1530	CODE:	1566	CODE:
1531	{	1567	{
1532	dREQ (REQ_ENV_TXN_CHECKPOINT);	1568	dREQ (REQ_ENV_TXN_CHECKPOINT, 1);
1533	req->env = env;	1569	req->env = env;
1534	req->uint1 = kbyte;	1570	req->uint1 = kbyte;
1535	req->int1 = min;	1571	req->int1 = min;
1536	req->uint2 = flags;	1572	req->uint2 = flags;
1537	REQ_SEND;	1573	REQ_SEND;
…		…
1541	db_env_lock_detect (DB_ENV env, U32 flags = 0, U32 atype = DB_LOCK_DEFAULT, SV dummy = 0, SV *callback = 0)	1577	db_env_lock_detect (DB_ENV env, U32 flags = 0, U32 atype = DB_LOCK_DEFAULT, SV dummy = 0, SV *callback = 0)
1542	PREINIT:	1578	PREINIT:
1543	CALLBACK	1579	CALLBACK
1544	CODE:	1580	CODE:
1545	{	1581	{
1546	dREQ (REQ_ENV_LOCK_DETECT);	1582	dREQ (REQ_ENV_LOCK_DETECT, 1);
1547	req->env = env;	1583	req->env = env;
1548	req->uint1 = flags;	1584	req->uint1 = flags;
1549	req->uint2 = atype;	1585	req->uint2 = atype;
1550	/* req->int2 = 0; dummy */	1586	/* req->int2 = 0; dummy */
1551	REQ_SEND;	1587	REQ_SEND;
…		…
1555	db_env_memp_sync (DB_ENV env, SV dummy = 0, SV *callback = 0)	1591	db_env_memp_sync (DB_ENV env, SV dummy = 0, SV *callback = 0)
1556	PREINIT:	1592	PREINIT:
1557	CALLBACK	1593	CALLBACK
1558	CODE:	1594	CODE:
1559	{	1595	{
1560	dREQ (REQ_ENV_MEMP_SYNC);	1596	dREQ (REQ_ENV_MEMP_SYNC, 1);
1561	req->env = env;	1597	req->env = env;
1562	REQ_SEND;	1598	REQ_SEND;
1563	}	1599	}
1564		1600
1565	void	1601	void
1566	db_env_memp_trickle (DB_ENV env, int percent, SV dummy = 0, SV *callback = 0)	1602	db_env_memp_trickle (DB_ENV env, int percent, SV dummy = 0, SV *callback = 0)
1567	PREINIT:	1603	PREINIT:
1568	CALLBACK	1604	CALLBACK
1569	CODE:	1605	CODE:
1570	{	1606	{
1571	dREQ (REQ_ENV_MEMP_TRICKLE);	1607	dREQ (REQ_ENV_MEMP_TRICKLE, 1);
1572	req->env = env;	1608	req->env = env;
1573	req->int1 = percent;	1609	req->int1 = percent;
1574	REQ_SEND;	1610	REQ_SEND;
1575	}	1611	}
1576		1612
…		…
1578	db_env_dbremove (DB_ENV env, DB_TXN_ornull txnid, bdb_filename file, bdb_filename database, U32 flags = 0, SV *callback = 0)	1614	db_env_dbremove (DB_ENV env, DB_TXN_ornull txnid, bdb_filename file, bdb_filename database, U32 flags = 0, SV *callback = 0)
1579	PREINIT:	1615	PREINIT:
1580	CALLBACK	1616	CALLBACK
1581	CODE:	1617	CODE:
1582	{	1618	{
1583	dREQ (REQ_ENV_DBREMOVE);	1619	dREQ (REQ_ENV_DBREMOVE, 2);
1584	req->env = env;	1620	req->env = env;
1585	req->buf1 = strdup_ornull (file);	1621	req->buf1 = strdup_ornull (file);
1586	req->buf2 = strdup_ornull (database);	1622	req->buf2 = strdup_ornull (database);
1587	req->uint1 = flags;	1623	req->uint1 = flags;
1588	REQ_SEND;	1624	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)	1628	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:	1629	PREINIT:
1594	CALLBACK	1630	CALLBACK
1595	CODE:	1631	CODE:
1596	{	1632	{
1597	dREQ (REQ_ENV_DBRENAME);	1633	dREQ (REQ_ENV_DBRENAME, 2);
1598	req->env = env;	1634	req->env = env;
1599	req->buf1 = strdup_ornull (file);	1635	req->buf1 = strdup_ornull (file);
1600	req->buf2 = strdup_ornull (database);	1636	req->buf2 = strdup_ornull (database);
1601	req->buf3 = strdup_ornull (newname);	1637	req->buf3 = strdup_ornull (newname);
1602	req->uint1 = flags;	1638	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)	1657	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:	1658	PREINIT:
1623	CALLBACK	1659	CALLBACK
1624	CODE:	1660	CODE:
1625	{	1661	{
1626	dREQ (REQ_DB_OPEN);	1662	dREQ (REQ_DB_OPEN, 2);
1627	req->db = db;	1663	req->db = db;
1628	req->txn = txnid;	1664	req->txn = txnid;
1629	req->buf1 = strdup_ornull (file);	1665	req->buf1 = strdup_ornull (file);
1630	req->buf2 = strdup_ornull (database);	1666	req->buf2 = strdup_ornull (database);
1631	req->int1 = type;	1667	req->int1 = type;
…		…
1638	db_close (DB db, U32 flags = 0, SV callback = 0)	1674	db_close (DB db, U32 flags = 0, SV callback = 0)
1639	PREINIT:	1675	PREINIT:
1640	CALLBACK	1676	CALLBACK
1641	CODE:	1677	CODE:
1642	{	1678	{
1643	dREQ (REQ_DB_CLOSE);	1679	dREQ (REQ_DB_CLOSE, 0);
		1680	ptr_nuke (ST (0));
1644	req->db = db;	1681	req->db = db;
1645	req->uint1 = flags;	1682	req->uint1 = flags;
1646	req->sv1 = (SV *)db->app_private;	1683	req->sv1 = (SV *)db->app_private;
1647	REQ_SEND;	1684	REQ_SEND;
1648	ptr_nuke (ST (0));
1649	}	1685	}
1650		1686
1651	#if DB_VERSION_MINOR >= 4	1687	#if DB_VERSION_MINOR >= 4
1652		1688
1653	void	1689	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)	1690	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:	1691	PREINIT:
1656	CALLBACK	1692	CALLBACK
1657	CODE:	1693	CODE:
1658	{	1694	{
1659	dREQ (REQ_DB_COMPACT);	1695	dREQ (REQ_DB_COMPACT, 2);
1660	req->db = db;	1696	req->db = db;
1661	req->txn = txn;	1697	req->txn = txn;
1662	sv_to_dbt (&req->dbt1, start);	1698	sv_to_dbt (&req->dbt1, start);
1663	sv_to_dbt (&req->dbt2, stop);	1699	sv_to_dbt (&req->dbt2, stop);
1664	req->uint1 = flags;	1700	req->uint1 = flags;
…		…
1671	db_sync (DB db, U32 flags = 0, SV callback = 0)	1707	db_sync (DB db, U32 flags = 0, SV callback = 0)
1672	PREINIT:	1708	PREINIT:
1673	CALLBACK	1709	CALLBACK
1674	CODE:	1710	CODE:
1675	{	1711	{
1676	dREQ (REQ_DB_SYNC);	1712	dREQ (REQ_DB_SYNC, 1);
1677	req->db = db;	1713	req->db = db;
1678	req->uint1 = flags;	1714	req->uint1 = flags;
1679	REQ_SEND;	1715	REQ_SEND;
1680	}	1716	}
1681		1717
…		…
1683	db_upgrade (DB db, bdb_filename file, U32 flags = 0, SV callback = 0)	1719	db_upgrade (DB db, bdb_filename file, U32 flags = 0, SV callback = 0)
1684	PREINIT:	1720	PREINIT:
1685	CALLBACK	1721	CALLBACK
1686	CODE:	1722	CODE:
1687	{	1723	{
1688	dREQ (REQ_DB_SYNC);	1724	dREQ (REQ_DB_SYNC, 1);
1689	req->db = db;	1725	req->db = db;
1690	req->buf1 = strdup (file);	1726	req->buf1 = strdup (file);
1691	req->uint1 = flags;	1727	req->uint1 = flags;
1692	REQ_SEND;	1728	REQ_SEND;
1693	}	1729	}
1694		1730
1695	void	1731	void
1696	db_key_range (DB db, DB_TXN_ornull txn, SV key, SV key_range, U32 flags = 0, SV *callback = 0)	1732	db_key_range (DB db, DB_TXN_ornull txn, SV key, SV_mutable key_range, U32 flags = 0, SV *callback = 0)
1697	PREINIT:	1733	PREINIT:
1698	CALLBACK	1734	CALLBACK
1699	CODE:	1735	CODE:
1700	{	1736	{
1701	dREQ (REQ_DB_KEY_RANGE);	1737	dREQ (REQ_DB_KEY_RANGE, 2);
1702	req->db = db;	1738	req->db = db;
1703	req->txn = txn;	1739	req->txn = txn;
1704	sv_to_dbt (&req->dbt1, key);	1740	sv_to_dbt (&req->dbt1, key);
1705	req->uint1 = flags;	1741	req->uint1 = flags;
1706	req->sv1 = SvREFCNT_inc (key_range); SvREADONLY_on (key_range);	1742	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)	1747	db_put (DB db, DB_TXN_ornull txn, SV key, SV data, U32 flags = 0, SV *callback = 0)
1712	PREINIT:	1748	PREINIT:
1713	CALLBACK	1749	CALLBACK
1714	CODE:	1750	CODE:
1715	{	1751	{
1716	dREQ (REQ_DB_PUT);	1752	dREQ (REQ_DB_PUT, 2);
1717	req->db = db;	1753	req->db = db;
1718	req->txn = txn;	1754	req->txn = txn;
1719	sv_to_dbt (&req->dbt1, key);	1755	sv_to_dbt (&req->dbt1, key);
1720	sv_to_dbt (&req->dbt2, data);	1756	sv_to_dbt (&req->dbt2, data);
1721	req->uint1 = flags;	1757	req->uint1 = flags;
…		…
1728	db_exists (DB db, DB_TXN_ornull txn, SV key, U32 flags = 0, SV callback = 0)	1764	db_exists (DB db, DB_TXN_ornull txn, SV key, U32 flags = 0, SV callback = 0)
1729	PREINIT:	1765	PREINIT:
1730	CALLBACK	1766	CALLBACK
1731	CODE:	1767	CODE:
1732	{	1768	{
1733	dREQ (REQ_DB_EXISTS);	1769	dREQ (REQ_DB_EXISTS, 2);
1734	req->db = db;	1770	req->db = db;
1735	req->txn = txn;	1771	req->txn = txn;
1736	req->uint1 = flags;	1772	req->uint1 = flags;
1737	sv_to_dbt (&req->dbt1, key);	1773	sv_to_dbt (&req->dbt1, key);
1738	REQ_SEND;	1774	REQ_SEND;
1739	}	1775	}
1740		1776
1741	#endif	1777	#endif
1742		1778
1743	void	1779	void
1744	db_get (DB db, DB_TXN_ornull txn, SV key, SV data, U32 flags = 0, SV *callback = 0)	1780	db_get (DB db, DB_TXN_ornull txn, SV key, SV_mutable data, U32 flags = 0, SV *callback = 0)
1745	PREINIT:	1781	PREINIT:
1746	CALLBACK	1782	CALLBACK
1747	CODE:	1783	CODE:
1748	if (SvREADONLY (data))
1749	croak ("can't modify read-only data scalar in db_get");
1750	{	1784	{
		1785	//TODO: key is somtimesmutable
1751	dREQ (REQ_DB_GET);	1786	dREQ (REQ_DB_GET, 2);
1752	req->db = db;	1787	req->db = db;
1753	req->txn = txn;	1788	req->txn = txn;
1754	req->uint1 = flags;	1789	req->uint1 = flags;
1755	sv_to_dbt (&req->dbt1, key);	1790	sv_to_dbt (&req->dbt1, key);
1756	req->dbt3.flags = DB_DBT_MALLOC;	1791	req->dbt3.flags = DB_DBT_MALLOC;
1757	req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);	1792	req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
1758	REQ_SEND;	1793	REQ_SEND;
1759	}	1794	}
1760		1795
1761	void	1796	void
1762	db_pget (DB db, DB_TXN_ornull txn, SV key, SV pkey, SV data, U32 flags = 0, SV callback = 0)	1797	db_pget (DB db, DB_TXN_ornull txn, SV key, SV_mutable pkey, SV_mutable data, U32 flags = 0, SV callback = 0)
1763	PREINIT:	1798	PREINIT:
1764	CALLBACK	1799	CALLBACK
1765	CODE:	1800	CODE:
1766	if (SvREADONLY (data))
1767	croak ("can't modify read-only data scalar in db_pget");
1768	{	1801	{
		1802	//TODO: key is somtimesmutable
1769	dREQ (REQ_DB_PGET);	1803	dREQ (REQ_DB_PGET, 2);
		1804	req->db = db;
		1805	req->txn = txn;
		1806	req->uint1 = flags;
		1807
		1808	sv_to_dbt (&req->dbt1, key);
		1809
		1810	req->dbt2.flags = DB_DBT_MALLOC;
		1811	req->sv2 = SvREFCNT_inc (pkey); SvREADONLY_on (pkey);
		1812
		1813	req->dbt3.flags = DB_DBT_MALLOC;
		1814	req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
		1815	REQ_SEND;
		1816	}
		1817
		1818	void
		1819	db_del (DB db, DB_TXN_ornull txn, SV key, U32 flags = 0, SV callback = 0)
		1820	PREINIT:
		1821	CALLBACK
		1822	CODE:
		1823	{
		1824	dREQ (REQ_DB_DEL, 2);
1770	req->db = db;	1825	req->db = db;
1771	req->txn = txn;	1826	req->txn = txn;
1772	req->uint1 = flags;	1827	req->uint1 = flags;
1773	sv_to_dbt (&req->dbt1, key);	1828	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;	1829	REQ_SEND;
1778	}	1830	}
1779		1831
1780	void	1832	void
1781	db_del (DB db, DB_TXN_ornull txn, SV key, U32 flags = 0, SV callback = 0)	1833	db_txn_commit (DB_TXN txn, U32 flags = 0, SV callback = 0)
1782	PREINIT:	1834	PREINIT:
1783	CALLBACK	1835	CALLBACK
1784	CODE:	1836	CODE:
1785	{	1837	{
1786	dREQ (REQ_DB_DEL);	1838	dREQ (REQ_TXN_COMMIT, 0);
1787	req->db = db;	1839	ptr_nuke (ST (0));
1788	req->txn = txn;	1840	req->txn = txn;
1789	req->uint1 = flags;	1841	req->uint1 = flags;
1790	sv_to_dbt (&req->dbt1, key);
1791	REQ_SEND;	1842	REQ_SEND;
1792	}	1843	}
1793		1844
1794	void	1845	void
		1846	db_txn_abort (DB_TXN txn, SV callback = 0)
		1847	PREINIT:
		1848	CALLBACK
		1849	CODE:
		1850	{
		1851	dREQ (REQ_TXN_ABORT, 0);
		1852	ptr_nuke (ST (0));
		1853	req->txn = txn;
		1854	REQ_SEND;
		1855	}
		1856
		1857	void
1795	db_txn_commit (DB_TXN txn, U32 flags = 0, SV callback = 0)	1858	db_txn_finish (DB_TXN txn, U32 flags = 0, SV callback = 0)
1796	PREINIT:	1859	PREINIT:
1797	CALLBACK	1860	CALLBACK
1798	CODE:	1861	CODE:
1799	{	1862	{
1800	dREQ (REQ_TXN_COMMIT);	1863	dREQ (REQ_TXN_FINISH, 0);
		1864	ptr_nuke (ST (0));
1801	req->txn = txn;	1865	req->txn = txn;
1802	req->uint1 = flags;	1866	req->uint1 = flags;
1803	REQ_SEND;	1867	REQ_SEND;
		1868	}
		1869
		1870	void
		1871	db_c_close (DBC dbc, SV callback = 0)
		1872	PREINIT:
		1873	CALLBACK
		1874	CODE:
		1875	{
		1876	dREQ (REQ_C_CLOSE, 0);
1804	ptr_nuke (ST (0));	1877	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;	1878	req->dbc = dbc;
1840	REQ_SEND;	1879	REQ_SEND;
1841	ptr_nuke (ST (0));
1842	}	1880	}
1843		1881
1844	void	1882	void
1845	db_c_count (DBC dbc, SV count, U32 flags = 0, SV *callback = 0)	1883	db_c_count (DBC dbc, SV count, U32 flags = 0, SV *callback = 0)
1846	PREINIT:	1884	PREINIT:
1847	CALLBACK	1885	CALLBACK
1848	CODE:	1886	CODE:
1849	{	1887	{
1850	dREQ (REQ_C_COUNT);	1888	dREQ (REQ_C_COUNT, 1);
1851	req->dbc = dbc;	1889	req->dbc = dbc;
1852	req->sv1 = SvREFCNT_inc (count);	1890	req->sv1 = SvREFCNT_inc (count);
1853	REQ_SEND;	1891	REQ_SEND;
1854	}	1892	}
1855		1893
…		…
1857	db_c_put (DBC dbc, SV key, SV data, U32 flags = 0, SV callback = 0)	1895	db_c_put (DBC dbc, SV key, SV data, U32 flags = 0, SV callback = 0)
1858	PREINIT:	1896	PREINIT:
1859	CALLBACK	1897	CALLBACK
1860	CODE:	1898	CODE:
1861	{	1899	{
1862	dREQ (REQ_C_PUT);	1900	dREQ (REQ_C_PUT, 1);
1863	req->dbc = dbc;	1901	req->dbc = dbc;
1864	sv_to_dbt (&req->dbt1, key);	1902	sv_to_dbt (&req->dbt1, key);
1865	sv_to_dbt (&req->dbt2, data);	1903	sv_to_dbt (&req->dbt2, data);
1866	req->uint1 = flags;	1904	req->uint1 = flags;
1867	REQ_SEND;	1905	REQ_SEND;
1868	}	1906	}
1869		1907
1870	void	1908	void
1871	db_c_get (DBC dbc, SV key, SV data, U32 flags = 0, SV callback = 0)	1909	db_c_get (DBC dbc, SV key, SV_mutable data, U32 flags = 0, SV callback = 0)
1872	PREINIT:	1910	PREINIT:
1873	CALLBACK	1911	CALLBACK
1874	CODE:	1912	CODE:
1875	{	1913	{
		1914	if (flags & DB_OPFLAGS_MASK != DB_SET && SvREADONLY (key))
		1915	croak ("db_c_get was passed a read-only/constant 'key' argument but operation is not DB_SET");
		1916
		1917	{
1876	dREQ (REQ_C_GET);	1918	dREQ (REQ_C_GET, 1);
		1919	req->dbc = dbc;
		1920	req->uint1 = flags;
		1921	if (flags & DB_OPFLAGS_MASK == DB_SET)
		1922	sv_to_dbt (&req->dbt1, key);
		1923	else
		1924	{
		1925	if (flags & DB_OPFLAGS_MASK == DB_SET_RANGE)
		1926	sv_to_dbt (&req->dbt1, key);
		1927	else
		1928	req->dbt1.flags = DB_DBT_MALLOC;
		1929
		1930	req->sv1 = SvREFCNT_inc (key); SvREADONLY_on (key);
		1931	}
		1932
		1933	if (flags & DB_OPFLAGS_MASK == DB_GET_BOTH
		1934	\|\| flags & DB_OPFLAGS_MASK == DB_GET_BOTH_RANGE)
		1935	sv_to_dbt (&req->dbt3, data);
		1936	else
		1937	req->dbt3.flags = DB_DBT_MALLOC;
		1938
		1939	req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
		1940	REQ_SEND;
		1941	}
		1942	}
		1943
		1944	void
		1945	db_c_pget (DBC dbc, SV key, SV_mutable pkey, SV_mutable data, U32 flags = 0, SV *callback = 0)
		1946	PREINIT:
		1947	CALLBACK
		1948	CODE:
		1949	{
		1950	if (flags & DB_OPFLAGS_MASK != DB_SET && SvREADONLY (key))
		1951	croak ("db_c_pget was passed a read-only/constant 'key' argument but operation is not DB_SET");
		1952
		1953	{
		1954	dREQ (REQ_C_PGET, 1);
		1955	req->dbc = dbc;
		1956	req->uint1 = flags;
		1957	if (flags & DB_OPFLAGS_MASK == DB_SET)
		1958	sv_to_dbt (&req->dbt1, key);
		1959	else
		1960	{
		1961	if (flags & DB_OPFLAGS_MASK == DB_SET_RANGE)
		1962	sv_to_dbt (&req->dbt1, key);
		1963	else
		1964	req->dbt1.flags = DB_DBT_MALLOC;
		1965
		1966	req->sv1 = SvREFCNT_inc (key); SvREADONLY_on (key);
		1967	}
		1968
		1969	req->dbt2.flags = DB_DBT_MALLOC;
		1970	req->sv2 = SvREFCNT_inc (pkey); SvREADONLY_on (pkey);
		1971
		1972	if (flags & DB_OPFLAGS_MASK == DB_GET_BOTH
		1973	\|\| flags & DB_OPFLAGS_MASK == DB_GET_BOTH_RANGE)
		1974	sv_to_dbt (&req->dbt3, data);
		1975	else
		1976	req->dbt3.flags = DB_DBT_MALLOC;
		1977
		1978	req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
		1979	REQ_SEND;
		1980	}
		1981	}
		1982
		1983	void
		1984	db_c_del (DBC dbc, U32 flags = 0, SV callback = 0)
		1985	PREINIT:
		1986	CALLBACK
		1987	CODE:
		1988	{
		1989	dREQ (REQ_C_DEL, 1);
1877	req->dbc = dbc;	1990	req->dbc = dbc;
1878	req->uint1 = flags;	1991	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;	1992	REQ_SEND;
1937	}	1993	}
1938		1994
1939		1995
1940	#if DB_VERSION_MINOR >= 3	1996	#if DB_VERSION_MINOR >= 3
…		…
1943	db_sequence_open (DB_SEQUENCE seq, DB_TXN_ornull txnid, SV key, U32 flags = 0, SV callback = 0)	1999	db_sequence_open (DB_SEQUENCE seq, DB_TXN_ornull txnid, SV key, U32 flags = 0, SV callback = 0)
1944	PREINIT:	2000	PREINIT:
1945	CALLBACK	2001	CALLBACK
1946	CODE:	2002	CODE:
1947	{	2003	{
1948	dREQ (REQ_SEQ_OPEN);	2004	dREQ (REQ_SEQ_OPEN, 2);
1949	req->seq = seq;	2005	req->seq = seq;
1950	req->txn = txnid;	2006	req->txn = txnid;
1951	req->uint1 = flags \| DB_THREAD;	2007	req->uint1 = flags \| DB_THREAD;
1952	sv_to_dbt (&req->dbt1, key);	2008	sv_to_dbt (&req->dbt1, key);
1953	REQ_SEND;	2009	REQ_SEND;
…		…
1957	db_sequence_close (DB_SEQUENCE seq, U32 flags = 0, SV callback = 0)	2013	db_sequence_close (DB_SEQUENCE seq, U32 flags = 0, SV callback = 0)
1958	PREINIT:	2014	PREINIT:
1959	CALLBACK	2015	CALLBACK
1960	CODE:	2016	CODE:
1961	{	2017	{
1962	dREQ (REQ_SEQ_CLOSE);	2018	dREQ (REQ_SEQ_CLOSE, 0);
		2019	ptr_nuke (ST (0));
1963	req->seq = seq;	2020	req->seq = seq;
1964	req->uint1 = flags;	2021	req->uint1 = flags;
1965	REQ_SEND;	2022	REQ_SEND;
1966	ptr_nuke (ST (0));
1967	}	2023	}
1968		2024
1969	void	2025	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)	2026	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:	2027	PREINIT:
1972	CALLBACK	2028	CALLBACK
1973	CODE:	2029	CODE:
1974	{	2030	{
1975	dREQ (REQ_SEQ_GET);	2031	dREQ (REQ_SEQ_GET, 2);
1976	req->seq = seq;	2032	req->seq = seq;
1977	req->txn = txnid;	2033	req->txn = txnid;
1978	req->int1 = delta;	2034	req->int1 = delta;
1979	req->uint1 = flags;	2035	req->uint1 = flags;
1980	req->sv1 = SvREFCNT_inc (seq_value); SvREADONLY_on (seq_value);	2036	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)	2041	db_sequence_remove (DB_SEQUENCE seq, DB_TXN_ornull txnid = 0, U32 flags = 0, SV *callback = 0)
1986	PREINIT:	2042	PREINIT:
1987	CALLBACK	2043	CALLBACK
1988	CODE:	2044	CODE:
1989	{	2045	{
1990	dREQ (REQ_SEQ_REMOVE);	2046	dREQ (REQ_SEQ_REMOVE, 2);
1991	req->seq = seq;	2047	req->seq = seq;
1992	req->txn = txnid;	2048	req->txn = txnid;
1993	req->uint1 = flags;	2049	req->uint1 = flags;
1994	REQ_SEND;	2050	REQ_SEND;
1995	}	2051	}

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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 1.57 by root, Mon Sep 29 03:01:54 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 1.57 by root, Mon Sep 29 03:01:54 2008 UTC