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

Comparing BDB/BDB.xs (file contents):
Revision 1.50 by root, Thu Sep 25 13:22:32 2008 UTC vs.
Revision 1.60 by root, Mon Oct 20 02:58:42 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
…		…
54	#if DB_VERSION_MINOR >= 3	53	#if DB_VERSION_MINOR >= 3
55	typedef DB_SEQUENCE DB_SEQUENCE_ornull;	54	typedef DB_SEQUENCE DB_SEQUENCE_ornull;
56	typedef DB_SEQUENCE DB_SEQUENCE_ornuked;	55	typedef DB_SEQUENCE DB_SEQUENCE_ornuked;
57	#endif	56	#endif
58		57
59	typedef SV SV8; /* byte-sv, used for argument-checking */
60	typedef char *bdb_filename;	58	typedef char *bdb_filename;
61		59
62	static SV *prepare_cb;	60	static SV *prepare_cb;
63		61
64	#if DB_VERSION_MINOR >= 6	62	#if DB_VERSION_MINOR >= 6
…		…
135	dbt_to_sv (SV sv, DBT dbt)	133	dbt_to_sv (SV sv, DBT dbt)
136	{	134	{
137	if (sv)	135	if (sv)
138	{	136	{
139	SvREADONLY_off (sv);	137	SvREADONLY_off (sv);
140	sv_setsv_mg (sv, dbt->data ? newSVpvn (dbt->data, dbt->size) : &PL_sv_undef);	138
		139	if (dbt->data)
		140	sv_setpvn_mg (sv, dbt->data, dbt->size);
		141	else
		142	sv_setsv_mg (sv, &PL_sv_undef);
		143
141	SvREFCNT_dec (sv);	144	SvREFCNT_dec (sv);
142	}	145	}
143		146
144	//assert (dbt->flags & DBT_MALLOC \|\| !dbt->data);
145	free (dbt->data);	147	free (dbt->data);
146	}	148	}
147		149
148	enum {	150	enum {
149	REQ_QUIT,	151	REQ_QUIT,
…		…
347	abort ();	349	abort ();
348	}	350	}
349		351
350	static int poll_cb (void);	352	static int poll_cb (void);
351	static void req_free (bdb_req req);	353	static void req_free (bdb_req req);
352	static void req_cancel (bdb_req req);
353		354
354	static int req_invoke (bdb_req req)	355	static int req_invoke (bdb_req req)
355	{	356	{
356	dSP;	357	switch (req->type)
		358	{
		359	case REQ_DB_CLOSE:
		360	SvREFCNT_dec (req->sv1);
		361	break;
		362
		363	case REQ_DB_GET:
		364	case REQ_DB_PGET:
		365	case REQ_C_GET:
		366	case REQ_C_PGET:
		367	case REQ_DB_PUT:
		368	case REQ_C_PUT:
		369	dbt_to_sv (req->sv1, &req->dbt1);
		370	dbt_to_sv (req->sv2, &req->dbt2);
		371	dbt_to_sv (req->sv3, &req->dbt3);
		372	break;
		373
		374	case REQ_DB_KEY_RANGE:
		375	{
		376	AV *av = newAV ();
		377
		378	av_push (av, newSVnv (req->key_range.less));
		379	av_push (av, newSVnv (req->key_range.equal));
		380	av_push (av, newSVnv (req->key_range.greater));
		381
		382	SvREADONLY_off (req->sv1);
		383	sv_setsv_mg (req->sv1, newRV_noinc ((SV *)av));
		384	SvREFCNT_dec (req->sv1);
		385	}
		386	break;
		387
		388	#if DB_VERSION_MINOR >= 3
		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	#endif
		400	}
		401
		402	errno = req->result;
357		403
358	if (req->callback)	404	if (req->callback)
359	{	405	{
		406	dSP;
		407
360	ENTER;	408	ENTER;
361	SAVETMPS;	409	SAVETMPS;
362	PUSHMARK (SP);	410	PUSHMARK (SP);
363		411
364	switch (req->type)
365	{
366	case REQ_DB_CLOSE:
367	SvREFCNT_dec (req->sv1);
368	break;
369
370	case REQ_DB_GET:
371	case REQ_DB_PGET:
372	dbt_to_sv (req->sv3, &req->dbt3);
373	break;
374
375	case REQ_C_GET:
376	case REQ_C_PGET:
377	dbt_to_sv (req->sv1, &req->dbt1);
378	dbt_to_sv (req->sv2, &req->dbt2);
379	dbt_to_sv (req->sv3, &req->dbt3);
380	break;
381
382	case REQ_DB_PUT:
383	case REQ_C_PUT:
384	dbt_to_sv (0, &req->dbt1);
385	dbt_to_sv (0, &req->dbt2);
386	break;
387
388	case REQ_DB_KEY_RANGE:
389	{
390	AV *av = newAV ();
391
392	av_push (av, newSVnv (req->key_range.less));
393	av_push (av, newSVnv (req->key_range.equal));
394	av_push (av, newSVnv (req->key_range.greater));
395
396	SvREADONLY_off (req->sv1);
397	sv_setsv_mg (req->sv1, newRV_noinc ((SV *)av));
398	SvREFCNT_dec (req->sv1);
399	}
400	break;
401
402	#if DB_VERSION_MINOR >= 3
403	case REQ_SEQ_GET:
404	SvREADONLY_off (req->sv1);
405
406	if (sizeof (IV) > 4)
407	sv_setiv_mg (req->sv1, (IV)req->seq_t);
408	else
409	sv_setnv_mg (req->sv1, (NV)req->seq_t);
410
411	SvREFCNT_dec (req->sv1);
412	break;
413	#endif
414	}
415
416	errno = req->result;
417
418	PUTBACK;	412	PUTBACK;
419	call_sv (req->callback, G_VOID \| G_EVAL);	413	call_sv (req->callback, G_VOID \| G_EVAL);
420	SPAGAIN;	414	SPAGAIN;
421		415
422	FREETMPS;	416	FREETMPS;
423	LEAVE;	417	LEAVE;
		418
		419	return !SvTRUE (ERRSV);
424	}	420	}
425		421
426	return !SvTRUE (ERRSV);	422	return 1;
427	}	423	}
428		424
429	static void req_free (bdb_req req)	425	static void req_free (bdb_req req)
430	{	426	{
431	SvREFCNT_dec (req->callback);	427	SvREFCNT_dec (req->callback);
…		…
485		481
486	respipe_osf [0] = TO_SOCKET (respipe [0]);	482	respipe_osf [0] = TO_SOCKET (respipe [0]);
487	respipe_osf [1] = TO_SOCKET (respipe [1]);	483	respipe_osf [1] = TO_SOCKET (respipe [1]);
488	}	484	}
489		485
		486	static void bdb_request (bdb_req req);
490	X_THREAD_PROC (bdb_proc);	487	X_THREAD_PROC (bdb_proc);
491		488
492	static void start_thread (void)	489	static void start_thread (void)
493	{	490	{
494	worker *wrk = calloc (1, sizeof (worker));	491	worker *wrk = calloc (1, sizeof (worker));
…		…
541	}	538	}
542		539
543	// synthesize callback if none given	540	// synthesize callback if none given
544	if (!req->callback)	541	if (!req->callback)
545	{	542	{
		543	if (SvOK (prepare_cb))
		544	{
546	int count;	545	int count;
547		546
548	dSP;	547	dSP;
549	PUSHMARK (SP);	548	PUSHMARK (SP);
550	PUTBACK;	549	PUTBACK;
551	count = call_sv (prepare_cb, G_ARRAY);	550	count = call_sv (prepare_cb, G_ARRAY);
552	SPAGAIN;	551	SPAGAIN;
553		552
554	if (count != 2)	553	if (count != 2)
555	croak ("prepare callback must return exactly two values\n");	554	croak ("sync prepare callback must return exactly two values\n");
556		555
557	wait_callback = POPs;	556	wait_callback = POPs;
558	req->callback = SvREFCNT_inc (POPs);	557	req->callback = SvREFCNT_inc (POPs);
		558	}
		559	else
		560	{
		561	// execute request synchronously
		562	bdb_request (req);
		563	req_invoke (req);
		564	req_free (req);
		565	return;
		566	}
559	}	567	}
560		568
561	++nreqs;	569	++nreqs;
562		570
563	X_LOCK (reqlock);	571	X_LOCK (reqlock);
…		…
577	}	585	}
578	}	586	}
579		587
580	static void end_thread (void)	588	static void end_thread (void)
581	{	589	{
582	bdb_req req;	590	bdb_req req = calloc (1, sizeof (bdb_cb));
583
584	Newz (0, req, 1, bdb_cb);
585		591
586	req->type = REQ_QUIT;	592	req->type = REQ_QUIT;
587	req->pri = PRI_MAX + PRI_BIAS;	593	req->pri = PRI_MAX + PRI_BIAS;
588		594
589	X_LOCK (reqlock);	595	X_LOCK (reqlock);
…		…
714		720
715	return count;	721	return count;
716	}	722	}
717		723
718	/*****************************************************************************/	724	/*****************************************************************************/
		725
		726	static void
		727	bdb_request (bdb_req req)
		728	{
		729	switch (req->type)
		730	{
		731	case REQ_ENV_OPEN:
		732	req->result = req->env->open (req->env, req->buf1, req->uint1, req->int1);
		733	break;
		734
		735	case REQ_ENV_CLOSE:
		736	req->result = req->env->close (req->env, req->uint1);
		737	break;
		738
		739	case REQ_ENV_TXN_CHECKPOINT:
		740	req->result = req->env->txn_checkpoint (req->env, req->uint1, req->int1, req->uint2);
		741	break;
		742
		743	case REQ_ENV_LOCK_DETECT:
		744	req->result = req->env->lock_detect (req->env, req->uint1, req->uint2, &req->int1);
		745	break;
		746
		747	case REQ_ENV_MEMP_SYNC:
		748	req->result = req->env->memp_sync (req->env, 0);
		749	break;
		750
		751	case REQ_ENV_MEMP_TRICKLE:
		752	req->result = req->env->memp_trickle (req->env, req->int1, &req->int2);
		753	break;
		754
		755	case REQ_ENV_DBREMOVE:
		756	req->result = req->env->dbremove (req->env, req->txn, req->buf1, req->buf2, req->uint1);
		757	break;
		758
		759	case REQ_ENV_DBRENAME:
		760	req->result = req->env->dbrename (req->env, req->txn, req->buf1, req->buf2, req->buf3, req->uint1);
		761	break;
		762
		763	case REQ_DB_OPEN:
		764	req->result = req->db->open (req->db, req->txn, req->buf1, req->buf2, req->int1, req->uint1, req->int2);
		765	break;
		766
		767	case REQ_DB_CLOSE:
		768	req->result = req->db->close (req->db, req->uint1);
		769	break;
		770
		771	#if DB_VERSION_MINOR >= 4
		772	case REQ_DB_COMPACT:
		773	req->result = req->db->compact (req->db, req->txn, &req->dbt1, &req->dbt2, 0, req->uint1, 0);
		774	break;
		775	#endif
		776
		777	case REQ_DB_SYNC:
		778	req->result = req->db->sync (req->db, req->uint1);
		779	break;
		780
		781	case REQ_DB_UPGRADE:
		782	req->result = req->db->upgrade (req->db, req->buf1, req->uint1);
		783	break;
		784
		785	case REQ_DB_PUT:
		786	req->result = req->db->put (req->db, req->txn, &req->dbt1, &req->dbt2, req->uint1);
		787	break;
		788
		789	#if DB_VERSION_MINOR >= 6
		790	case REQ_DB_EXISTS:
		791	req->result = req->db->exists (req->db, req->txn, &req->dbt1, req->uint1);
		792	break;
		793	#endif
		794	case REQ_DB_GET:
		795	req->result = req->db->get (req->db, req->txn, &req->dbt1, &req->dbt3, req->uint1);
		796	break;
		797
		798	case REQ_DB_PGET:
		799	req->result = req->db->pget (req->db, req->txn, &req->dbt1, &req->dbt2, &req->dbt3, req->uint1);
		800	break;
		801
		802	case REQ_DB_DEL:
		803	req->result = req->db->del (req->db, req->txn, &req->dbt1, req->uint1);
		804	break;
		805
		806	case REQ_DB_KEY_RANGE:
		807	req->result = req->db->key_range (req->db, req->txn, &req->dbt1, &req->key_range, req->uint1);
		808	break;
		809
		810	case REQ_TXN_COMMIT:
		811	req->result = req->txn->commit (req->txn, req->uint1);
		812	break;
		813
		814	case REQ_TXN_ABORT:
		815	req->result = req->txn->abort (req->txn);
		816	break;
		817
		818	case REQ_TXN_FINISH:
		819	if (req->txn->flags & TXN_DEADLOCK)
		820	{
		821	req->result = req->txn->abort (req->txn);
		822	if (!req->result)
		823	req->result = DB_LOCK_DEADLOCK;
		824	}
		825	else
		826	req->result = req->txn->commit (req->txn, req->uint1);
		827	break;
		828
		829	case REQ_C_CLOSE:
		830	req->result = req->dbc->c_close (req->dbc);
		831	break;
		832
		833	case REQ_C_COUNT:
		834	{
		835	db_recno_t recno;
		836	req->result = req->dbc->c_count (req->dbc, &recno, req->uint1);
		837	req->uv1 = recno;
		838	}
		839	break;
		840
		841	case REQ_C_PUT:
		842	req->result = req->dbc->c_put (req->dbc, &req->dbt1, &req->dbt2, req->uint1);
		843	break;
		844
		845	case REQ_C_GET:
		846	req->result = req->dbc->c_get (req->dbc, &req->dbt1, &req->dbt3, req->uint1);
		847	break;
		848
		849	case REQ_C_PGET:
		850	req->result = req->dbc->c_pget (req->dbc, &req->dbt1, &req->dbt2, &req->dbt3, req->uint1);
		851	break;
		852
		853	case REQ_C_DEL:
		854	req->result = req->dbc->c_del (req->dbc, req->uint1);
		855	break;
		856
		857	#if DB_VERSION_MINOR >= 3
		858	case REQ_SEQ_OPEN:
		859	req->result = req->seq->open (req->seq, req->txn, &req->dbt1, req->uint1);
		860	break;
		861
		862	case REQ_SEQ_CLOSE:
		863	req->result = req->seq->close (req->seq, req->uint1);
		864	break;
		865
		866	case REQ_SEQ_GET:
		867	req->result = req->seq->get (req->seq, req->txn, req->int1, &req->seq_t, req->uint1);
		868	break;
		869
		870	case REQ_SEQ_REMOVE:
		871	req->result = req->seq->remove (req->seq, req->txn, req->uint1);
		872	break;
		873	#endif
		874
		875	default:
		876	req->result = ENOSYS;
		877	break;
		878	}
		879
		880	if (req->txn && (req->result > 0 \|\| req->result == DB_LOCK_NOTGRANTED))
		881	req->txn->flags \|= TXN_DEADLOCK;
		882	}
719		883
720	X_THREAD_PROC (bdb_proc)	884	X_THREAD_PROC (bdb_proc)
721	{	885	{
722	bdb_req req;	886	bdb_req req;
723	struct timespec ts;	887	struct timespec ts;
…		…
764		928
765	--nready;	929	--nready;
766		930
767	X_UNLOCK (reqlock);	931	X_UNLOCK (reqlock);
768		932
769	switch (req->type)	933	if (req->type == REQ_QUIT)
770	{	934	{
771	case REQ_QUIT:	935	X_LOCK (reslock);
772	req->result = ENOSYS;	936	free (req);
		937	self->req = 0;
		938	X_UNLOCK (reslock);
		939
773	goto quit;	940	goto quit;
774
775	case REQ_ENV_OPEN:
776	req->result = req->env->open (req->env, req->buf1, req->uint1, req->int1);
777	break;
778
779	case REQ_ENV_CLOSE:
780	req->result = req->env->close (req->env, req->uint1);
781	break;
782
783	case REQ_ENV_TXN_CHECKPOINT:
784	req->result = req->env->txn_checkpoint (req->env, req->uint1, req->int1, req->uint2);
785	break;
786
787	case REQ_ENV_LOCK_DETECT:
788	req->result = req->env->lock_detect (req->env, req->uint1, req->uint2, &req->int1);
789	break;
790
791	case REQ_ENV_MEMP_SYNC:
792	req->result = req->env->memp_sync (req->env, 0);
793	break;
794
795	case REQ_ENV_MEMP_TRICKLE:
796	req->result = req->env->memp_trickle (req->env, req->int1, &req->int2);
797	break;
798
799	case REQ_ENV_DBREMOVE:
800	req->result = req->env->dbremove (req->env, req->txn, req->buf1, req->buf2, req->uint1);
801	break;
802
803	case REQ_ENV_DBRENAME:
804	req->result = req->env->dbrename (req->env, req->txn, req->buf1, req->buf2, req->buf3, req->uint1);
805	break;
806
807	case REQ_DB_OPEN:
808	req->result = req->db->open (req->db, req->txn, req->buf1, req->buf2, req->int1, req->uint1, req->int2);
809	break;
810
811	case REQ_DB_CLOSE:
812	req->result = req->db->close (req->db, req->uint1);
813	break;
814
815	#if DB_VERSION_MINOR >= 4
816	case REQ_DB_COMPACT:
817	req->result = req->db->compact (req->db, req->txn, &req->dbt1, &req->dbt2, 0, req->uint1, 0);
818	break;
819	#endif
820
821	case REQ_DB_SYNC:
822	req->result = req->db->sync (req->db, req->uint1);
823	break;
824
825	case REQ_DB_UPGRADE:
826	req->result = req->db->upgrade (req->db, req->buf1, req->uint1);
827	break;
828
829	case REQ_DB_PUT:
830	req->result = req->db->put (req->db, req->txn, &req->dbt1, &req->dbt2, req->uint1);
831	break;
832
833	#if DB_VERSION_MINOR >= 6
834	case REQ_DB_EXISTS:
835	req->result = req->db->exists (req->db, req->txn, &req->dbt1, req->uint1);
836	break;
837	#endif
838	case REQ_DB_GET:
839	req->result = req->db->get (req->db, req->txn, &req->dbt1, &req->dbt3, req->uint1);
840	break;
841
842	case REQ_DB_PGET:
843	req->result = req->db->pget (req->db, req->txn, &req->dbt1, &req->dbt2, &req->dbt3, req->uint1);
844	break;
845
846	case REQ_DB_DEL:
847	req->result = req->db->del (req->db, req->txn, &req->dbt1, req->uint1);
848	break;
849
850	case REQ_DB_KEY_RANGE:
851	req->result = req->db->key_range (req->db, req->txn, &req->dbt1, &req->key_range, req->uint1);
852	break;
853
854	case REQ_TXN_COMMIT:
855	req->result = req->txn->commit (req->txn, req->uint1);
856	break;
857
858	case REQ_TXN_ABORT:
859	req->result = req->txn->abort (req->txn);
860	break;
861
862	case REQ_TXN_FINISH:
863	if (req->txn->flags & TXN_DEADLOCK)
864	{
865	req->result = req->txn->abort (req->txn);
866	if (!req->result)
867	req->result = DB_LOCK_DEADLOCK;
868	}
869	else
870	req->result = req->txn->commit (req->txn, req->uint1);
871	break;
872
873	case REQ_C_CLOSE:
874	req->result = req->dbc->c_close (req->dbc);
875	break;
876
877	case REQ_C_COUNT:
878	{
879	db_recno_t recno;
880	req->result = req->dbc->c_count (req->dbc, &recno, req->uint1);
881	req->uv1 = recno;
882	}
883	break;
884
885	case REQ_C_PUT:
886	req->result = req->dbc->c_put (req->dbc, &req->dbt1, &req->dbt2, req->uint1);
887	break;
888
889	case REQ_C_GET:
890	req->result = req->dbc->c_get (req->dbc, &req->dbt1, &req->dbt3, req->uint1);
891	break;
892
893	case REQ_C_PGET:
894	req->result = req->dbc->c_pget (req->dbc, &req->dbt1, &req->dbt2, &req->dbt3, req->uint1);
895	break;
896
897	case REQ_C_DEL:
898	req->result = req->dbc->c_del (req->dbc, req->uint1);
899	break;
900
901	#if DB_VERSION_MINOR >= 3
902	case REQ_SEQ_OPEN:
903	req->result = req->seq->open (req->seq, req->txn, &req->dbt1, req->uint1);
904	break;
905
906	case REQ_SEQ_CLOSE:
907	req->result = req->seq->close (req->seq, req->uint1);
908	break;
909
910	case REQ_SEQ_GET:
911	req->result = req->seq->get (req->seq, req->txn, req->int1, &req->seq_t, req->uint1);
912	break;
913
914	case REQ_SEQ_REMOVE:
915	req->result = req->seq->remove (req->seq, req->txn, req->uint1);
916	break;
917	#endif
918
919	default:
920	req->result = ENOSYS;
921	break;
922	}	941	}
923		942
924	if (req->txn && (req->result > 0 \|\| req->result == DB_LOCK_NOTGRANTED))	943	bdb_request (req);
925	req->txn->flags \|= TXN_DEADLOCK;
926		944
927	X_LOCK (reslock);	945	X_LOCK (reslock);
928		946
929	++npending;	947	++npending;
930		948
…		…
1026	} \	1044	} \
1027	else if (sv_derived_from ((arg), # class)) \	1045	else if (sv_derived_from ((arg), # class)) \
1028	{ \	1046	{ \
1029	IV tmp = SvIV ((SV*) SvRV (arg)); \	1047	IV tmp = SvIV ((SV*) SvRV (arg)); \
1030	(var) = INT2PTR (type, tmp); \	1048	(var) = INT2PTR (type, tmp); \
1031	if (!var && nullok != 2) \	1049	if (!var && nullok != 2) \
1032	croak (# var " is not a valid " # class " object anymore"); \	1050	croak (# var " is not a valid " # class " object anymore"); \
1033	} \	1051	} \
1034	else \	1052	else \
1035	croak (# var " is not of type " # class);	1053	croak (# var " is not of type " # class);
		1054
		1055	#define ARG_MUTABLE(name) \
		1056	if (SvREADONLY (name)) \
		1057	croak ("argument " #name " is read-only/constant, but the request requires it to be mutable");
1036		1058
1037	static void	1059	static void
1038	ptr_nuke (SV *sv)	1060	ptr_nuke (SV *sv)
1039	{	1061	{
1040	assert (SvROK (sv));	1062	assert (SvROK (sv));
…		…
1111	}	1133	}
1112		1134
1113	return 0;	1135	return 0;
1114	}	1136	}
1115		1137
1116	/* stupid windoes defined CALLBACK as well */	1138	/* stupid windows defines CALLBACK as well */
1117	#undef CALLBACK	1139	#undef CALLBACK
1118	#define CALLBACK SV *cb = pop_callback (&items, ST (items - 1));	1140	#define CALLBACK SV *cb = pop_callback (&items, ST (items - 1));
1119		1141
1120	MODULE = BDB PACKAGE = BDB	1142	MODULE = BDB PACKAGE = BDB
1121		1143
…		…
1318	};	1340	};
1319		1341
1320	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )	1342	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
1321	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));	1343	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
1322		1344
		1345	prepare_cb = &PL_sv_undef;
		1346
1323	{	1347	{
1324	/* we currently only allow version, minor-version and patchlevel to go up to 255 */	1348	/* we currently only allow version, minor-version and patchlevel to go up to 255 */
1325	char vstring[3] = { DB_VERSION_MAJOR, DB_VERSION_MINOR, DB_VERSION_PATCH };	1349	char vstring[3] = { DB_VERSION_MAJOR, DB_VERSION_MINOR, DB_VERSION_PATCH };
1326		1350
1327	newCONSTSUB (stash, "VERSION_v", newSVpvn (vstring, 3));	1351	newCONSTSUB (stash, "VERSION_v", newSVpvn (vstring, 3));
…		…
1465	RETVAL = started;	1489	RETVAL = started;
1466	if (WORDACCESS_UNSAFE) X_UNLOCK (wrklock);	1490	if (WORDACCESS_UNSAFE) X_UNLOCK (wrklock);
1467	OUTPUT:	1491	OUTPUT:
1468	RETVAL	1492	RETVAL
1469		1493
1470	void	1494	SV *
1471	set_sync_prepare (SV *cb)	1495	set_sync_prepare (SV *cb)
1472	PROTOTYPE: &	1496	PROTOTYPE: &
1473	CODE:	1497	CODE:
1474	SvREFCNT_dec (prepare_cb);	1498	RETVAL = prepare_cb;
1475	prepare_cb = newSVsv (cb);	1499	prepare_cb = newSVsv (cb);
		1500	OUTPUT:
		1501	RETVAL
1476		1502
1477	char *	1503	char *
1478	strerror (int errorno = errno)	1504	strerror (int errorno = errno)
1479	PROTOTYPE: ;$	1505	PROTOTYPE: ;$
1480	CODE:	1506	CODE:
…		…
1522	db_env_close (DB_ENV env, U32 flags = 0, SV callback = 0)	1548	db_env_close (DB_ENV env, U32 flags = 0, SV callback = 0)
1523	PREINIT:	1549	PREINIT:
1524	CALLBACK	1550	CALLBACK
1525	CODE:	1551	CODE:
1526	{	1552	{
1527	dREQ (REQ_ENV_CLOSE, 1);	1553	dREQ (REQ_ENV_CLOSE, 0);
		1554	ptr_nuke (ST (0));
1528	req->env = env;	1555	req->env = env;
1529	req->uint1 = flags;	1556	req->uint1 = flags;
1530	REQ_SEND;	1557	REQ_SEND;
1531	ptr_nuke (ST (0));
1532	}	1558	}
1533		1559
1534	void	1560	void
1535	db_env_txn_checkpoint (DB_ENV env, U32 kbyte = 0, U32 min = 0, U32 flags = 0, SV callback = 0)	1561	db_env_txn_checkpoint (DB_ENV env, U32 kbyte = 0, U32 min = 0, U32 flags = 0, SV callback = 0)
1536	PREINIT:	1562	PREINIT:
…		…
1646	db_close (DB db, U32 flags = 0, SV callback = 0)	1672	db_close (DB db, U32 flags = 0, SV callback = 0)
1647	PREINIT:	1673	PREINIT:
1648	CALLBACK	1674	CALLBACK
1649	CODE:	1675	CODE:
1650	{	1676	{
1651	dREQ (REQ_DB_CLOSE, 1);	1677	dREQ (REQ_DB_CLOSE, 0);
		1678	ptr_nuke (ST (0));
1652	req->db = db;	1679	req->db = db;
1653	req->uint1 = flags;	1680	req->uint1 = flags;
1654	req->sv1 = (SV *)db->app_private;	1681	req->sv1 = (SV *)db->app_private;
1655	REQ_SEND;	1682	REQ_SEND;
1656	ptr_nuke (ST (0));
1657	}	1683	}
1658		1684
1659	#if DB_VERSION_MINOR >= 4	1685	#if DB_VERSION_MINOR >= 4
1660		1686
1661	void	1687	void
…		…
1699	req->uint1 = flags;	1725	req->uint1 = flags;
1700	REQ_SEND;	1726	REQ_SEND;
1701	}	1727	}
1702		1728
1703	void	1729	void
1704	db_key_range (DB db, DB_TXN_ornull txn, SV key, SV key_range, U32 flags = 0, SV *callback = 0)	1730	db_key_range (DB db, DB_TXN_ornull txn, SV key, SV_mutable key_range, U32 flags = 0, SV *callback = 0)
1705	PREINIT:	1731	PREINIT:
1706	CALLBACK	1732	CALLBACK
1707	CODE:	1733	CODE:
1708	{	1734	{
1709	dREQ (REQ_DB_KEY_RANGE, 2);	1735	dREQ (REQ_DB_KEY_RANGE, 2);
…		…
1747	}	1773	}
1748		1774
1749	#endif	1775	#endif
1750		1776
1751	void	1777	void
1752	db_get (DB db, DB_TXN_ornull txn, SV key, SV data, U32 flags = 0, SV *callback = 0)	1778	db_get (DB db, DB_TXN_ornull txn, SV key, SV_mutable data, U32 flags = 0, SV *callback = 0)
1753	PREINIT:	1779	PREINIT:
1754	CALLBACK	1780	CALLBACK
1755	CODE:	1781	CODE:
1756	if (SvREADONLY (data))
1757	croak ("can't modify read-only data scalar in db_get");
1758	{	1782	{
		1783	//TODO: key is somtimesmutable
1759	dREQ (REQ_DB_GET, 2);	1784	dREQ (REQ_DB_GET, 2);
1760	req->db = db;	1785	req->db = db;
1761	req->txn = txn;	1786	req->txn = txn;
1762	req->uint1 = flags;	1787	req->uint1 = flags;
1763	sv_to_dbt (&req->dbt1, key);	1788	sv_to_dbt (&req->dbt1, key);
…		…
1765	req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);	1790	req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
1766	REQ_SEND;	1791	REQ_SEND;
1767	}	1792	}
1768		1793
1769	void	1794	void
1770	db_pget (DB db, DB_TXN_ornull txn, SV key, SV pkey, SV data, U32 flags = 0, SV callback = 0)	1795	db_pget (DB db, DB_TXN_ornull txn, SV key, SV_mutable pkey, SV_mutable data, U32 flags = 0, SV callback = 0)
1771	PREINIT:	1796	PREINIT:
1772	CALLBACK	1797	CALLBACK
1773	CODE:	1798	CODE:
1774	if (SvREADONLY (data))
1775	croak ("can't modify read-only data scalar in db_pget");
1776	{	1799	{
		1800	//TODO: key is somtimesmutable
1777	dREQ (REQ_DB_PGET, 2);	1801	dREQ (REQ_DB_PGET, 2);
1778	req->db = db;	1802	req->db = db;
1779	req->txn = txn;	1803	req->txn = txn;
1780	req->uint1 = flags;	1804	req->uint1 = flags;
		1805
1781	sv_to_dbt (&req->dbt1, key);	1806	sv_to_dbt (&req->dbt1, key);
1782	sv_to_dbt (&req->dbt2, pkey);	1807
		1808	req->dbt2.flags = DB_DBT_MALLOC;
		1809	req->sv2 = SvREFCNT_inc (pkey); SvREADONLY_on (pkey);
		1810
1783	req->dbt3.flags = DB_DBT_MALLOC;	1811	req->dbt3.flags = DB_DBT_MALLOC;
1784	req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);	1812	req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
1785	REQ_SEND;	1813	REQ_SEND;
1786	}	1814	}
1787		1815
…		…
1803	db_txn_commit (DB_TXN txn, U32 flags = 0, SV callback = 0)	1831	db_txn_commit (DB_TXN txn, U32 flags = 0, SV callback = 0)
1804	PREINIT:	1832	PREINIT:
1805	CALLBACK	1833	CALLBACK
1806	CODE:	1834	CODE:
1807	{	1835	{
1808	dREQ (REQ_TXN_COMMIT, 1);	1836	dREQ (REQ_TXN_COMMIT, 0);
		1837	ptr_nuke (ST (0));
1809	req->txn = txn;	1838	req->txn = txn;
1810	req->uint1 = flags;	1839	req->uint1 = flags;
1811	REQ_SEND;	1840	REQ_SEND;
		1841	}
		1842
		1843	void
		1844	db_txn_abort (DB_TXN txn, SV callback = 0)
		1845	PREINIT:
		1846	CALLBACK
		1847	CODE:
		1848	{
		1849	dREQ (REQ_TXN_ABORT, 0);
1812	ptr_nuke (ST (0));	1850	ptr_nuke (ST (0));
1813	}
1814
1815	void
1816	db_txn_abort (DB_TXN txn, SV callback = 0)
1817	PREINIT:
1818	CALLBACK
1819	CODE:
1820	{
1821	dREQ (REQ_TXN_ABORT, 1);
1822	req->txn = txn;	1851	req->txn = txn;
1823	REQ_SEND;	1852	REQ_SEND;
		1853	}
		1854
		1855	void
		1856	db_txn_finish (DB_TXN txn, U32 flags = 0, SV callback = 0)
		1857	PREINIT:
		1858	CALLBACK
		1859	CODE:
		1860	{
		1861	dREQ (REQ_TXN_FINISH, 0);
1824	ptr_nuke (ST (0));	1862	ptr_nuke (ST (0));
1825	}
1826
1827	void
1828	db_txn_finish (DB_TXN txn, U32 flags = 0, SV callback = 0)
1829	PREINIT:
1830	CALLBACK
1831	CODE:
1832	{
1833	dREQ (REQ_TXN_FINISH, 1);
1834	req->txn = txn;	1863	req->txn = txn;
1835	req->uint1 = flags;	1864	req->uint1 = flags;
1836	REQ_SEND;	1865	REQ_SEND;
		1866	}
		1867
		1868	void
		1869	db_c_close (DBC dbc, SV callback = 0)
		1870	PREINIT:
		1871	CALLBACK
		1872	CODE:
		1873	{
		1874	dREQ (REQ_C_CLOSE, 0);
1837	ptr_nuke (ST (0));	1875	ptr_nuke (ST (0));
1838	}
1839
1840	void
1841	db_c_close (DBC dbc, SV callback = 0)
1842	PREINIT:
1843	CALLBACK
1844	CODE:
1845	{
1846	dREQ (REQ_C_CLOSE, 1);
1847	req->dbc = dbc;	1876	req->dbc = dbc;
1848	REQ_SEND;	1877	REQ_SEND;
1849	ptr_nuke (ST (0));
1850	}	1878	}
1851		1879
1852	void	1880	void
1853	db_c_count (DBC dbc, SV count, U32 flags = 0, SV *callback = 0)	1881	db_c_count (DBC dbc, SV count, U32 flags = 0, SV *callback = 0)
1854	PREINIT:	1882	PREINIT:
…		…
1874	req->uint1 = flags;	1902	req->uint1 = flags;
1875	REQ_SEND;	1903	REQ_SEND;
1876	}	1904	}
1877		1905
1878	void	1906	void
1879	db_c_get (DBC dbc, SV key, SV data, U32 flags = 0, SV callback = 0)	1907	db_c_get (DBC dbc, SV key, SV_mutable data, U32 flags = 0, SV callback = 0)
1880	PREINIT:	1908	PREINIT:
1881	CALLBACK	1909	CALLBACK
1882	CODE:	1910	CODE:
1883	{	1911	{
		1912	if (flags & DB_OPFLAGS_MASK != DB_SET && SvREADONLY (key))
		1913	croak ("db_c_get was passed a read-only/constant 'key' argument but operation is not DB_SET");
		1914	if (SvPOKp (key) && !sv_utf8_downgrade (key, 1))
		1915	croak ("argument \"%s\" must be byte/octet-encoded in %s",
		1916	"key",
		1917	"BDB::db_c_get");
		1918
		1919	{
1884	dREQ (REQ_C_GET, 1);	1920	dREQ (REQ_C_GET, 1);
1885	req->dbc = dbc;	1921	req->dbc = dbc;
1886	req->uint1 = flags;	1922	req->uint1 = flags;
1887	if ((flags & DB_SET) == DB_SET	1923	if (flags & DB_OPFLAGS_MASK == DB_SET)
1888	\|\| (flags & DB_SET_RANGE) == DB_SET_RANGE)
1889	sv_to_dbt (&req->dbt1, key);	1924	sv_to_dbt (&req->dbt1, key);
1890	else	1925	else
		1926	{
		1927	if (flags & DB_OPFLAGS_MASK == DB_SET_RANGE)
		1928	sv_to_dbt (&req->dbt1, key);
		1929	else
1891	req->dbt1.flags = DB_DBT_MALLOC;	1930	req->dbt1.flags = DB_DBT_MALLOC;
1892		1931
1893	req->sv1 = SvREFCNT_inc (key); SvREADONLY_on (key);	1932	req->sv1 = SvREFCNT_inc (key); SvREADONLY_on (key);
		1933	}
1894		1934
1895	if ((flags & DB_GET_BOTH) == DB_GET_BOTH	1935	if (flags & DB_OPFLAGS_MASK == DB_GET_BOTH
1896	\|\| (flags & DB_GET_BOTH_RANGE) == DB_GET_BOTH_RANGE)	1936	\|\| flags & DB_OPFLAGS_MASK == DB_GET_BOTH_RANGE)
1897	sv_to_dbt (&req->dbt3, data);	1937	sv_to_dbt (&req->dbt3, data);
1898	else	1938	else
1899	req->dbt3.flags = DB_DBT_MALLOC;	1939	req->dbt3.flags = DB_DBT_MALLOC;
1900		1940
1901	req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);	1941	req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
1902	REQ_SEND;	1942	REQ_SEND;
		1943	}
1903	}	1944	}
1904		1945
1905	void	1946	void
1906	db_c_pget (DBC dbc, SV key, SV pkey, SV data, U32 flags = 0, SV *callback = 0)	1947	db_c_pget (DBC dbc, SV key, SV_mutable pkey, SV_mutable data, U32 flags = 0, SV *callback = 0)
1907	PREINIT:	1948	PREINIT:
1908	CALLBACK	1949	CALLBACK
1909	CODE:	1950	CODE:
1910	{	1951	{
		1952	if (flags & DB_OPFLAGS_MASK != DB_SET && SvREADONLY (key))
		1953	croak ("db_c_pget was passed a read-only/constant 'key' argument but operation is not DB_SET");
		1954	if (SvPOKp (key) && !sv_utf8_downgrade (key, 1))
		1955	croak ("argument \"%s\" must be byte/octet-encoded in %s",
		1956	"key",
		1957	"BDB::db_c_pget");
		1958
		1959	{
1911	dREQ (REQ_C_PGET, 1);	1960	dREQ (REQ_C_PGET, 1);
1912	req->dbc = dbc;	1961	req->dbc = dbc;
1913	req->uint1 = flags;	1962	req->uint1 = flags;
1914	if ((flags & DB_SET) == DB_SET	1963	if (flags & DB_OPFLAGS_MASK == DB_SET)
1915	\|\| (flags & DB_SET_RANGE) == DB_SET_RANGE)
1916	sv_to_dbt (&req->dbt1, key);	1964	sv_to_dbt (&req->dbt1, key);
1917	else	1965	else
		1966	{
		1967	if (flags & DB_OPFLAGS_MASK == DB_SET_RANGE)
		1968	sv_to_dbt (&req->dbt1, key);
		1969	else
		1970	req->dbt1.flags = DB_DBT_MALLOC;
		1971
		1972	req->sv1 = SvREFCNT_inc (key); SvREADONLY_on (key);
		1973	}
		1974
1918	req->dbt1.flags = DB_DBT_MALLOC;	1975	req->dbt2.flags = DB_DBT_MALLOC;
1919
1920	req->sv1 = SvREFCNT_inc (key); SvREADONLY_on (key);
1921
1922	req->dbt2.flags = DB_DBT_MALLOC;
1923	req->sv2 = SvREFCNT_inc (pkey); SvREADONLY_on (pkey);	1976	req->sv2 = SvREFCNT_inc (pkey); SvREADONLY_on (pkey);
1924		1977
1925	if ((flags & DB_GET_BOTH) == DB_GET_BOTH	1978	if (flags & DB_OPFLAGS_MASK == DB_GET_BOTH
1926	\|\| (flags & DB_GET_BOTH_RANGE) == DB_GET_BOTH_RANGE)	1979	\|\| flags & DB_OPFLAGS_MASK == DB_GET_BOTH_RANGE)
1927	sv_to_dbt (&req->dbt3, data);	1980	sv_to_dbt (&req->dbt3, data);
1928	else	1981	else
1929	req->dbt3.flags = DB_DBT_MALLOC;	1982	req->dbt3.flags = DB_DBT_MALLOC;
1930		1983
1931	req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);	1984	req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
1932	REQ_SEND;	1985	REQ_SEND;
		1986	}
1933	}	1987	}
1934		1988
1935	void	1989	void
1936	db_c_del (DBC dbc, U32 flags = 0, SV callback = 0)	1990	db_c_del (DBC dbc, U32 flags = 0, SV callback = 0)
1937	PREINIT:	1991	PREINIT:
…		…
1965	db_sequence_close (DB_SEQUENCE seq, U32 flags = 0, SV callback = 0)	2019	db_sequence_close (DB_SEQUENCE seq, U32 flags = 0, SV callback = 0)
1966	PREINIT:	2020	PREINIT:
1967	CALLBACK	2021	CALLBACK
1968	CODE:	2022	CODE:
1969	{	2023	{
1970	dREQ (REQ_SEQ_CLOSE, 1);	2024	dREQ (REQ_SEQ_CLOSE, 0);
		2025	ptr_nuke (ST (0));
1971	req->seq = seq;	2026	req->seq = seq;
1972	req->uint1 = flags;	2027	req->uint1 = flags;
1973	REQ_SEND;	2028	REQ_SEND;
1974	ptr_nuke (ST (0));
1975	}	2029	}
1976		2030
1977	void	2031	void
1978	db_sequence_get (DB_SEQUENCE seq, DB_TXN_ornull txnid, int delta, SV seq_value, U32 flags = DB_TXN_NOSYNC, SV callback = 0)	2032	db_sequence_get (DB_SEQUENCE seq, DB_TXN_ornull txnid, int delta, SV_mutable seq_value, U32 flags = DB_TXN_NOSYNC, SV callback = 0)
1979	PREINIT:	2033	PREINIT:
1980	CALLBACK	2034	CALLBACK
1981	CODE:	2035	CODE:
1982	{	2036	{
1983	dREQ (REQ_SEQ_GET, 2);	2037	dREQ (REQ_SEQ_GET, 2);
…		…
2212	CODE:	2266	CODE:
2213	RETVAL = db->set_cachesize (db, gbytes, bytes, ncache);	2267	RETVAL = db->set_cachesize (db, gbytes, bytes, ncache);
2214	OUTPUT:	2268	OUTPUT:
2215	RETVAL	2269	RETVAL
2216		2270
		2271	int set_pagesize (DB *db, U32 pagesize)
		2272	CODE:
		2273	RETVAL = db->set_pagesize (db, pagesize);
		2274	OUTPUT:
		2275	RETVAL
		2276
2217	int set_flags (DB *db, U32 flags)	2277	int set_flags (DB *db, U32 flags)
2218	CODE:	2278	CODE:
2219	RETVAL = db->set_flags (db, flags);	2279	RETVAL = db->set_flags (db, flags);
2220	OUTPUT:	2280	OUTPUT:
2221	RETVAL	2281	RETVAL

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+Removed lines
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+Changed lines
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Comparing BDB/BDB.xs (file contents): Revision 1.50 by root, Thu Sep 25 13:22:32 2008 UTC vs. Revision 1.60 by root, Mon Oct 20 02:58:42 2008 UTC

Diff Legend

Comparing BDB/BDB.xs (file contents):
Revision 1.50 by root, Thu Sep 25 13:22:32 2008 UTC vs.
Revision 1.60 by root, Mon Oct 20 02:58:42 2008 UTC