[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 1.64 by root, Wed Nov 12 16:52:51 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,
150	REQ_ENV_OPEN, REQ_ENV_CLOSE, REQ_ENV_TXN_CHECKPOINT, REQ_ENV_LOCK_DETECT,	152	REQ_ENV_OPEN, REQ_ENV_CLOSE, REQ_ENV_TXN_CHECKPOINT, REQ_ENV_LOCK_DETECT,
151	REQ_ENV_MEMP_SYNC, REQ_ENV_MEMP_TRICKLE, REQ_ENV_DBREMOVE, REQ_ENV_DBRENAME,	153	REQ_ENV_MEMP_SYNC, REQ_ENV_MEMP_TRICKLE, REQ_ENV_DBREMOVE, REQ_ENV_DBRENAME,
		154	REQ_ENV_LOG_ARCHIVE,
152	REQ_DB_OPEN, REQ_DB_CLOSE, REQ_DB_COMPACT, REQ_DB_SYNC, REQ_DB_UPGRADE,	155	REQ_DB_OPEN, REQ_DB_CLOSE, REQ_DB_COMPACT, REQ_DB_SYNC, REQ_DB_UPGRADE,
153	REQ_DB_PUT, REQ_DB_EXISTS, REQ_DB_GET, REQ_DB_PGET, REQ_DB_DEL, REQ_DB_KEY_RANGE,	156	REQ_DB_PUT, REQ_DB_EXISTS, REQ_DB_GET, REQ_DB_PGET, REQ_DB_DEL, REQ_DB_KEY_RANGE,
154	REQ_TXN_COMMIT, REQ_TXN_ABORT, REQ_TXN_FINISH,	157	REQ_TXN_COMMIT, REQ_TXN_ABORT, REQ_TXN_FINISH,
155	REQ_C_CLOSE, REQ_C_COUNT, REQ_C_PUT, REQ_C_GET, REQ_C_PGET, REQ_C_DEL,	158	REQ_C_CLOSE, REQ_C_COUNT, REQ_C_PUT, REQ_C_GET, REQ_C_PGET, REQ_C_DEL,
156	REQ_SEQ_OPEN, REQ_SEQ_CLOSE, REQ_SEQ_GET, REQ_SEQ_REMOVE,	159	REQ_SEQ_OPEN, REQ_SEQ_CLOSE, REQ_SEQ_GET, REQ_SEQ_REMOVE,
…		…
347	abort ();	350	abort ();
348	}	351	}
349		352
350	static int poll_cb (void);	353	static int poll_cb (void);
351	static void req_free (bdb_req req);	354	static void req_free (bdb_req req);
352	static void req_cancel (bdb_req req);
353		355
354	static int req_invoke (bdb_req req)	356	static int req_invoke (bdb_req req)
355	{	357	{
356	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	av = (AV )newRV_noinc ((SV )av);
		384
		385	SvREADONLY_off (req->sv1);
		386	sv_setsv_mg (req->sv1, newRV_noinc ((SV *)av));
		387	SvREFCNT_dec (av);
		388	SvREFCNT_dec (req->sv1);
		389	}
		390	break;
		391
		392	#if DB_VERSION_MINOR >= 3
		393	case REQ_SEQ_GET:
		394	SvREADONLY_off (req->sv1);
		395
		396	if (sizeof (IV) > 4)
		397	sv_setiv_mg (req->sv1, (IV)req->seq_t);
		398	else
		399	sv_setnv_mg (req->sv1, (NV)req->seq_t);
		400
		401	SvREFCNT_dec (req->sv1);
		402	break;
		403	#endif
		404
		405	case REQ_ENV_LOG_ARCHIVE:
		406	{
		407	AV *av = newAV ();
		408	char listp = (char )req->buf1;
		409
		410	if (listp)
		411	while (*listp)
		412	av_push (av, newSVpv (*listp, 0)), ++listp;
		413
		414	av = (AV )newRV_noinc ((SV )av);
		415
		416	SvREADONLY_off (req->sv1);
		417	sv_setsv_mg (req->sv1, (SV *)av);
		418	SvREFCNT_dec (av);
		419	SvREFCNT_dec (req->sv1);
		420	}
		421	break;
		422	}
		423
		424	errno = req->result;
357		425
358	if (req->callback)	426	if (req->callback)
359	{	427	{
		428	dSP;
		429
360	ENTER;	430	ENTER;
361	SAVETMPS;	431	SAVETMPS;
362	PUSHMARK (SP);	432	PUSHMARK (SP);
363		433
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;	434	PUTBACK;
419	call_sv (req->callback, G_VOID \| G_EVAL);	435	call_sv (req->callback, G_VOID \| G_EVAL);
420	SPAGAIN;	436	SPAGAIN;
421		437
422	FREETMPS;	438	FREETMPS;
423	LEAVE;	439	LEAVE;
		440
		441	return !SvTRUE (ERRSV);
424	}	442	}
425		443
426	return !SvTRUE (ERRSV);	444	return 1;
427	}	445	}
428		446
429	static void req_free (bdb_req req)	447	static void req_free (bdb_req req)
430	{	448	{
431	SvREFCNT_dec (req->callback);	449	SvREFCNT_dec (req->callback);
…		…
485		503
486	respipe_osf [0] = TO_SOCKET (respipe [0]);	504	respipe_osf [0] = TO_SOCKET (respipe [0]);
487	respipe_osf [1] = TO_SOCKET (respipe [1]);	505	respipe_osf [1] = TO_SOCKET (respipe [1]);
488	}	506	}
489		507
		508	static void bdb_request (bdb_req req);
490	X_THREAD_PROC (bdb_proc);	509	X_THREAD_PROC (bdb_proc);
491		510
492	static void start_thread (void)	511	static void start_thread (void)
493	{	512	{
494	worker *wrk = calloc (1, sizeof (worker));	513	worker *wrk = calloc (1, sizeof (worker));
…		…
541	}	560	}
542		561
543	// synthesize callback if none given	562	// synthesize callback if none given
544	if (!req->callback)	563	if (!req->callback)
545	{	564	{
		565	if (SvOK (prepare_cb))
		566	{
546	int count;	567	int count;
547		568
548	dSP;	569	dSP;
549	PUSHMARK (SP);	570	PUSHMARK (SP);
550	PUTBACK;	571	PUTBACK;
551	count = call_sv (prepare_cb, G_ARRAY);	572	count = call_sv (prepare_cb, G_ARRAY);
552	SPAGAIN;	573	SPAGAIN;
553		574
554	if (count != 2)	575	if (count != 2)
555	croak ("prepare callback must return exactly two values\n");	576	croak ("sync prepare callback must return exactly two values\n");
556		577
557	wait_callback = POPs;	578	wait_callback = POPs;
558	req->callback = SvREFCNT_inc (POPs);	579	req->callback = SvREFCNT_inc (POPs);
		580	}
		581	else
		582	{
		583	// execute request synchronously
		584	bdb_request (req);
		585	req_invoke (req);
		586	req_free (req);
		587	return;
		588	}
559	}	589	}
560		590
561	++nreqs;	591	++nreqs;
562		592
563	X_LOCK (reqlock);	593	X_LOCK (reqlock);
…		…
577	}	607	}
578	}	608	}
579		609
580	static void end_thread (void)	610	static void end_thread (void)
581	{	611	{
582	bdb_req req;	612	bdb_req req = calloc (1, sizeof (bdb_cb));
583
584	Newz (0, req, 1, bdb_cb);
585		613
586	req->type = REQ_QUIT;	614	req->type = REQ_QUIT;
587	req->pri = PRI_MAX + PRI_BIAS;	615	req->pri = PRI_MAX + PRI_BIAS;
588		616
589	X_LOCK (reqlock);	617	X_LOCK (reqlock);
…		…
714		742
715	return count;	743	return count;
716	}	744	}
717		745
718	/*****************************************************************************/	746	/*****************************************************************************/
		747
		748	static void
		749	bdb_request (bdb_req req)
		750	{
		751	switch (req->type)
		752	{
		753	case REQ_ENV_OPEN:
		754	req->result = req->env->open (req->env, req->buf1, req->uint1, req->int1);
		755	break;
		756
		757	case REQ_ENV_CLOSE:
		758	req->result = req->env->close (req->env, req->uint1);
		759	break;
		760
		761	case REQ_ENV_TXN_CHECKPOINT:
		762	req->result = req->env->txn_checkpoint (req->env, req->uint1, req->int1, req->uint2);
		763	break;
		764
		765	case REQ_ENV_LOCK_DETECT:
		766	req->result = req->env->lock_detect (req->env, req->uint1, req->uint2, &req->int1);
		767	break;
		768
		769	case REQ_ENV_MEMP_SYNC:
		770	req->result = req->env->memp_sync (req->env, 0);
		771	break;
		772
		773	case REQ_ENV_MEMP_TRICKLE:
		774	req->result = req->env->memp_trickle (req->env, req->int1, &req->int2);
		775	break;
		776
		777	case REQ_ENV_DBREMOVE:
		778	req->result = req->env->dbremove (req->env, req->txn, req->buf1, req->buf2, req->uint1);
		779	break;
		780
		781	case REQ_ENV_DBRENAME:
		782	req->result = req->env->dbrename (req->env, req->txn, req->buf1, req->buf2, req->buf3, req->uint1);
		783	break;
		784
		785	case REQ_DB_OPEN:
		786	req->result = req->db->open (req->db, req->txn, req->buf1, req->buf2, req->int1, req->uint1, req->int2);
		787	break;
		788
		789	case REQ_DB_CLOSE:
		790	req->result = req->db->close (req->db, req->uint1);
		791	break;
		792
		793	#if DB_VERSION_MINOR >= 4
		794	case REQ_DB_COMPACT:
		795	req->result = req->db->compact (req->db, req->txn, req->dbt1.data ? &req->dbt1 : 0, req->dbt2.data ? &req->dbt2 : 0, 0, req->uint1, 0);
		796	break;
		797	#endif
		798
		799	case REQ_DB_SYNC:
		800	req->result = req->db->sync (req->db, req->uint1);
		801	break;
		802
		803	case REQ_DB_UPGRADE:
		804	req->result = req->db->upgrade (req->db, req->buf1, req->uint1);
		805	break;
		806
		807	case REQ_DB_PUT:
		808	req->result = req->db->put (req->db, req->txn, &req->dbt1, &req->dbt2, req->uint1);
		809	break;
		810
		811	#if DB_VERSION_MINOR >= 6
		812	case REQ_DB_EXISTS:
		813	req->result = req->db->exists (req->db, req->txn, &req->dbt1, req->uint1);
		814	break;
		815	#endif
		816	case REQ_DB_GET:
		817	req->result = req->db->get (req->db, req->txn, &req->dbt1, &req->dbt3, req->uint1);
		818	break;
		819
		820	case REQ_DB_PGET:
		821	req->result = req->db->pget (req->db, req->txn, &req->dbt1, &req->dbt2, &req->dbt3, req->uint1);
		822	break;
		823
		824	case REQ_DB_DEL:
		825	req->result = req->db->del (req->db, req->txn, &req->dbt1, req->uint1);
		826	break;
		827
		828	case REQ_DB_KEY_RANGE:
		829	req->result = req->db->key_range (req->db, req->txn, &req->dbt1, &req->key_range, req->uint1);
		830	break;
		831
		832	case REQ_TXN_COMMIT:
		833	req->result = req->txn->commit (req->txn, req->uint1);
		834	break;
		835
		836	case REQ_TXN_ABORT:
		837	req->result = req->txn->abort (req->txn);
		838	break;
		839
		840	case REQ_TXN_FINISH:
		841	if (req->txn->flags & TXN_DEADLOCK)
		842	{
		843	req->result = req->txn->abort (req->txn);
		844	if (!req->result)
		845	req->result = DB_LOCK_DEADLOCK;
		846	}
		847	else
		848	req->result = req->txn->commit (req->txn, req->uint1);
		849	break;
		850
		851	case REQ_C_CLOSE:
		852	req->result = req->dbc->c_close (req->dbc);
		853	break;
		854
		855	case REQ_C_COUNT:
		856	{
		857	db_recno_t recno;
		858	req->result = req->dbc->c_count (req->dbc, &recno, req->uint1);
		859	req->uv1 = recno;
		860	}
		861	break;
		862
		863	case REQ_C_PUT:
		864	req->result = req->dbc->c_put (req->dbc, &req->dbt1, &req->dbt2, req->uint1);
		865	break;
		866
		867	case REQ_C_GET:
		868	req->result = req->dbc->c_get (req->dbc, &req->dbt1, &req->dbt3, req->uint1);
		869	break;
		870
		871	case REQ_C_PGET:
		872	req->result = req->dbc->c_pget (req->dbc, &req->dbt1, &req->dbt2, &req->dbt3, req->uint1);
		873	break;
		874
		875	case REQ_C_DEL:
		876	req->result = req->dbc->c_del (req->dbc, req->uint1);
		877	break;
		878
		879	#if DB_VERSION_MINOR >= 3
		880	case REQ_SEQ_OPEN:
		881	req->result = req->seq->open (req->seq, req->txn, &req->dbt1, req->uint1);
		882	break;
		883
		884	case REQ_SEQ_CLOSE:
		885	req->result = req->seq->close (req->seq, req->uint1);
		886	break;
		887
		888	case REQ_SEQ_GET:
		889	req->result = req->seq->get (req->seq, req->txn, req->int1, &req->seq_t, req->uint1);
		890	break;
		891
		892	case REQ_SEQ_REMOVE:
		893	req->result = req->seq->remove (req->seq, req->txn, req->uint1);
		894	break;
		895	#endif
		896
		897	case REQ_ENV_LOG_ARCHIVE:
		898	{
		899	char *listp = 0; / DB_ARCH_REMOVE does not touch listp, contrary to docs */
		900	req->result = req->env->log_archive (req->env, &listp, req->uint1);
		901	req->buf1 = (char *)listp;
		902	}
		903	break;
		904
		905	default:
		906	req->result = ENOSYS;
		907	break;
		908	}
		909
		910	if (req->txn && (req->result > 0 \|\| req->result == DB_LOCK_NOTGRANTED))
		911	req->txn->flags \|= TXN_DEADLOCK;
		912	}
719		913
720	X_THREAD_PROC (bdb_proc)	914	X_THREAD_PROC (bdb_proc)
721	{	915	{
722	bdb_req req;	916	bdb_req req;
723	struct timespec ts;	917	struct timespec ts;
…		…
764		958
765	--nready;	959	--nready;
766		960
767	X_UNLOCK (reqlock);	961	X_UNLOCK (reqlock);
768		962
769	switch (req->type)	963	if (req->type == REQ_QUIT)
770	{	964	{
771	case REQ_QUIT:	965	X_LOCK (reslock);
772	req->result = ENOSYS;	966	free (req);
		967	self->req = 0;
		968	X_UNLOCK (reslock);
		969
773	goto quit;	970	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	}	971	}
923		972
924	if (req->txn && (req->result > 0 \|\| req->result == DB_LOCK_NOTGRANTED))	973	bdb_request (req);
925	req->txn->flags \|= TXN_DEADLOCK;
926		974
927	X_LOCK (reslock);	975	X_LOCK (reslock);
928		976
929	++npending;	977	++npending;
930		978
…		…
1026	} \	1074	} \
1027	else if (sv_derived_from ((arg), # class)) \	1075	else if (sv_derived_from ((arg), # class)) \
1028	{ \	1076	{ \
1029	IV tmp = SvIV ((SV*) SvRV (arg)); \	1077	IV tmp = SvIV ((SV*) SvRV (arg)); \
1030	(var) = INT2PTR (type, tmp); \	1078	(var) = INT2PTR (type, tmp); \
1031	if (!var && nullok != 2) \	1079	if (!var && nullok != 2) \
1032	croak (# var " is not a valid " # class " object anymore"); \	1080	croak (# var " is not a valid " # class " object anymore"); \
1033	} \	1081	} \
1034	else \	1082	else \
1035	croak (# var " is not of type " # class);	1083	croak (# var " is not of type " # class);
		1084
		1085	#define ARG_MUTABLE(name) \
		1086	if (SvREADONLY (name)) \
		1087	croak ("argument " #name " is read-only/constant, but the request requires it to be mutable");
1036		1088
1037	static void	1089	static void
1038	ptr_nuke (SV *sv)	1090	ptr_nuke (SV *sv)
1039	{	1091	{
1040	assert (SvROK (sv));	1092	assert (SvROK (sv));
…		…
1111	}	1163	}
1112		1164
1113	return 0;	1165	return 0;
1114	}	1166	}
1115		1167
		1168	/*****************************************************************************/
		1169
		1170	#if 0
		1171	static int
		1172	bt_pfxc_compare (DB db, const DBT dbt1, const DBT *dbt2)
		1173	{
		1174	ssize_t size1 = dbt1->size;
		1175	ssize_t size2 = dbt2->size;
		1176	int res = memcmp ((void )dbt1->data, (void )dbt2->data,
		1177	size1 <= size2 ? size1 : size2);
		1178
		1179	if (res)
		1180	return res;
		1181	else if (size1 - size2)
		1182	return size1 - size2;
		1183	else
		1184	return 0;
		1185	}
		1186
		1187	static size_t
		1188	bt_pfxc_prefix_x (DB db, const DBT dbt1, const DBT *dbt2)
		1189	{
		1190	ssize_t size1 = dbt1->size;
		1191	ssize_t size2 = dbt2->size;
		1192	u_int8_t p1 = (u_int8_t )dbt1->data;
		1193	u_int8_t p2 = (u_int8_t )dbt2->data;
		1194	u_int8_t *pe = p1 + (size1 <= size2 ? size1 : size2);
		1195
		1196	while (p1 < pe)
		1197	if (p1++ != p2++)
		1198	return p1 - (u_int8_t *)dbt1->data - 1;
		1199
		1200	if (size1 < size2) return size1 + 1;
		1201	if (size1 > size2) return size2 + 1;
		1202
		1203	return size1;
		1204	}
		1205	#endif
		1206
		1207	/*****************************************************************************/
		1208
1116	/* stupid windoes defined CALLBACK as well */	1209	/* stupid windows defines CALLBACK as well */
1117	#undef CALLBACK	1210	#undef CALLBACK
1118	#define CALLBACK SV *cb = pop_callback (&items, ST (items - 1));	1211	#define CALLBACK SV *cb = pop_callback (&items, ST (items - 1));
1119		1212
1120	MODULE = BDB PACKAGE = BDB	1213	MODULE = BDB PACKAGE = BDB
1121		1214
…		…
1174	const_iv (NOSYNC)	1267	const_iv (NOSYNC)
1175	const_iv (CHKSUM)	1268	const_iv (CHKSUM)
1176	const_iv (ENCRYPT)	1269	const_iv (ENCRYPT)
1177	const_iv (DUP)	1270	const_iv (DUP)
1178	const_iv (DUPSORT)	1271	const_iv (DUPSORT)
1179	const_iv (RECNUM)	1272	//const_iv (RECNUM)
1180	const_iv (RENUMBER)	1273	const_iv (RENUMBER)
1181	const_iv (REVSPLITOFF)	1274	const_iv (REVSPLITOFF)
1182	const_iv (CONSUME)	1275	const_iv (CONSUME)
1183	const_iv (CONSUME_WAIT)	1276	const_iv (CONSUME_WAIT)
1184	const_iv (GET_BOTH)	1277	const_iv (GET_BOTH)
…		…
1256	const_iv (REP_UNAVAIL)	1349	const_iv (REP_UNAVAIL)
1257	const_iv (RUNRECOVERY)	1350	const_iv (RUNRECOVERY)
1258	const_iv (SECONDARY_BAD)	1351	const_iv (SECONDARY_BAD)
1259	const_iv (VERIFY_BAD)	1352	const_iv (VERIFY_BAD)
1260		1353
		1354	const_iv (ARCH_ABS)
		1355	const_iv (ARCH_DATA)
		1356	const_iv (ARCH_LOG)
		1357	const_iv (ARCH_REMOVE)
		1358
1261	const_iv (VERB_DEADLOCK)	1359	const_iv (VERB_DEADLOCK)
1262	const_iv (VERB_RECOVERY)	1360	const_iv (VERB_RECOVERY)
1263	const_iv (VERB_REPLICATION)	1361	const_iv (VERB_REPLICATION)
1264	const_iv (VERB_WAITSFOR)	1362	const_iv (VERB_WAITSFOR)
1265		1363
…		…
1298	const_iv (PRIORITY_VERY_LOW)	1396	const_iv (PRIORITY_VERY_LOW)
1299	const_iv (PRIORITY_LOW)	1397	const_iv (PRIORITY_LOW)
1300	const_iv (PRIORITY_DEFAULT)	1398	const_iv (PRIORITY_DEFAULT)
1301	const_iv (PRIORITY_HIGH)	1399	const_iv (PRIORITY_HIGH)
1302	const_iv (PRIORITY_VERY_HIGH)	1400	const_iv (PRIORITY_VERY_HIGH)
		1401	const_iv (IGNORE_LEASE)
1303	#endif	1402	#endif
1304	#if DB_VERSION_MINOR >= 7	1403	#if DB_VERSION_MINOR >= 7
		1404	//const_iv (MULTIPLE_KEY)
1305	const_iv (LOG_DIRECT)	1405	const_iv (LOG_DIRECT)
1306	const_iv (LOG_DSYNC)	1406	const_iv (LOG_DSYNC)
1307	const_iv (LOG_AUTO_REMOVE)	1407	const_iv (LOG_AUTO_REMOVE)
1308	const_iv (LOG_IN_MEMORY)	1408	const_iv (LOG_IN_MEMORY)
1309	const_iv (LOG_ZERO)	1409	const_iv (LOG_ZERO)
…		…
1318	};	1418	};
1319		1419
1320	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )	1420	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
1321	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));	1421	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
1322		1422
		1423	prepare_cb = &PL_sv_undef;
		1424
1323	{	1425	{
1324	/* we currently only allow version, minor-version and patchlevel to go up to 255 */	1426	/* 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 };	1427	char vstring[3] = { DB_VERSION_MAJOR, DB_VERSION_MINOR, DB_VERSION_PATCH };
1326		1428
1327	newCONSTSUB (stash, "VERSION_v", newSVpvn (vstring, 3));	1429	newCONSTSUB (stash, "VERSION_v", newSVpvn (vstring, 3));
…		…
1465	RETVAL = started;	1567	RETVAL = started;
1466	if (WORDACCESS_UNSAFE) X_UNLOCK (wrklock);	1568	if (WORDACCESS_UNSAFE) X_UNLOCK (wrklock);
1467	OUTPUT:	1569	OUTPUT:
1468	RETVAL	1570	RETVAL
1469		1571
1470	void	1572	SV *
1471	set_sync_prepare (SV *cb)	1573	set_sync_prepare (SV *cb)
1472	PROTOTYPE: &	1574	PROTOTYPE: &
1473	CODE:	1575	CODE:
1474	SvREFCNT_dec (prepare_cb);	1576	RETVAL = prepare_cb;
1475	prepare_cb = newSVsv (cb);	1577	prepare_cb = newSVsv (cb);
		1578	OUTPUT:
		1579	RETVAL
1476		1580
1477	char *	1581	char *
1478	strerror (int errorno = errno)	1582	strerror (int errorno = errno)
1479	PROTOTYPE: ;$	1583	PROTOTYPE: ;$
1480	CODE:	1584	CODE:
…		…
1522	db_env_close (DB_ENV env, U32 flags = 0, SV callback = 0)	1626	db_env_close (DB_ENV env, U32 flags = 0, SV callback = 0)
1523	PREINIT:	1627	PREINIT:
1524	CALLBACK	1628	CALLBACK
1525	CODE:	1629	CODE:
1526	{	1630	{
1527	dREQ (REQ_ENV_CLOSE, 1);	1631	dREQ (REQ_ENV_CLOSE, 0);
		1632	ptr_nuke (ST (0));
1528	req->env = env;	1633	req->env = env;
1529	req->uint1 = flags;	1634	req->uint1 = flags;
1530	REQ_SEND;	1635	REQ_SEND;
1531	ptr_nuke (ST (0));
1532	}	1636	}
1533		1637
1534	void	1638	void
1535	db_env_txn_checkpoint (DB_ENV env, U32 kbyte = 0, U32 min = 0, U32 flags = 0, SV callback = 0)	1639	db_env_txn_checkpoint (DB_ENV env, U32 kbyte = 0, U32 min = 0, U32 flags = 0, SV callback = 0)
1536	PREINIT:	1640	PREINIT:
…		…
1605	dREQ (REQ_ENV_DBRENAME, 2);	1709	dREQ (REQ_ENV_DBRENAME, 2);
1606	req->env = env;	1710	req->env = env;
1607	req->buf1 = strdup_ornull (file);	1711	req->buf1 = strdup_ornull (file);
1608	req->buf2 = strdup_ornull (database);	1712	req->buf2 = strdup_ornull (database);
1609	req->buf3 = strdup_ornull (newname);	1713	req->buf3 = strdup_ornull (newname);
		1714	req->uint1 = flags;
		1715	REQ_SEND;
		1716	}
		1717
		1718	void
		1719	db_env_log_archive (DB_ENV env, SV_mutable listp, U32 flags = 0, SV *callback = 0)
		1720	PREINIT:
		1721	CALLBACK
		1722	CODE:
		1723	{
		1724	dREQ (REQ_ENV_LOG_ARCHIVE, 1);
		1725	req->sv1 = SvREFCNT_inc (listp);
		1726	req->env = env;
1610	req->uint1 = flags;	1727	req->uint1 = flags;
1611	REQ_SEND;	1728	REQ_SEND;
1612	}	1729	}
1613		1730
1614	DB *	1731	DB *
…		…
1646	db_close (DB db, U32 flags = 0, SV callback = 0)	1763	db_close (DB db, U32 flags = 0, SV callback = 0)
1647	PREINIT:	1764	PREINIT:
1648	CALLBACK	1765	CALLBACK
1649	CODE:	1766	CODE:
1650	{	1767	{
1651	dREQ (REQ_DB_CLOSE, 1);	1768	dREQ (REQ_DB_CLOSE, 0);
		1769	ptr_nuke (ST (0));
1652	req->db = db;	1770	req->db = db;
1653	req->uint1 = flags;	1771	req->uint1 = flags;
1654	req->sv1 = (SV *)db->app_private;	1772	req->sv1 = (SV *)db->app_private;
1655	REQ_SEND;	1773	REQ_SEND;
1656	ptr_nuke (ST (0));
1657	}	1774	}
1658		1775
1659	#if DB_VERSION_MINOR >= 4	1776	#if DB_VERSION_MINOR >= 4
1660		1777
1661	void	1778	void
…		…
1665	CODE:	1782	CODE:
1666	{	1783	{
1667	dREQ (REQ_DB_COMPACT, 2);	1784	dREQ (REQ_DB_COMPACT, 2);
1668	req->db = db;	1785	req->db = db;
1669	req->txn = txn;	1786	req->txn = txn;
1670	sv_to_dbt (&req->dbt1, start);	1787	if (start) sv_to_dbt (&req->dbt1, start);
1671	sv_to_dbt (&req->dbt2, stop);	1788	if (stop ) sv_to_dbt (&req->dbt2, stop );
1672	req->uint1 = flags;	1789	req->uint1 = flags;
1673	REQ_SEND;	1790	REQ_SEND;
1674	}	1791	}
1675		1792
1676	#endif	1793	#endif
…		…
1699	req->uint1 = flags;	1816	req->uint1 = flags;
1700	REQ_SEND;	1817	REQ_SEND;
1701	}	1818	}
1702		1819
1703	void	1820	void
1704	db_key_range (DB db, DB_TXN_ornull txn, SV key, SV key_range, U32 flags = 0, SV *callback = 0)	1821	db_key_range (DB db, DB_TXN_ornull txn, SV key, SV_mutable key_range, U32 flags = 0, SV *callback = 0)
1705	PREINIT:	1822	PREINIT:
1706	CALLBACK	1823	CALLBACK
1707	CODE:	1824	CODE:
1708	{	1825	{
1709	dREQ (REQ_DB_KEY_RANGE, 2);	1826	dREQ (REQ_DB_KEY_RANGE, 2);
…		…
1747	}	1864	}
1748		1865
1749	#endif	1866	#endif
1750		1867
1751	void	1868	void
1752	db_get (DB db, DB_TXN_ornull txn, SV key, SV data, U32 flags = 0, SV *callback = 0)	1869	db_get (DB db, DB_TXN_ornull txn, SV key, SV_mutable data, U32 flags = 0, SV *callback = 0)
1753	PREINIT:	1870	PREINIT:
1754	CALLBACK	1871	CALLBACK
1755	CODE:	1872	CODE:
1756	if (SvREADONLY (data))
1757	croak ("can't modify read-only data scalar in db_get");
1758	{	1873	{
		1874	//TODO: key is somtimesmutable
1759	dREQ (REQ_DB_GET, 2);	1875	dREQ (REQ_DB_GET, 2);
1760	req->db = db;	1876	req->db = db;
1761	req->txn = txn;	1877	req->txn = txn;
1762	req->uint1 = flags;	1878	req->uint1 = flags;
1763	sv_to_dbt (&req->dbt1, key);	1879	sv_to_dbt (&req->dbt1, key);
…		…
1765	req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);	1881	req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
1766	REQ_SEND;	1882	REQ_SEND;
1767	}	1883	}
1768		1884
1769	void	1885	void
1770	db_pget (DB db, DB_TXN_ornull txn, SV key, SV pkey, SV data, U32 flags = 0, SV callback = 0)	1886	db_pget (DB db, DB_TXN_ornull txn, SV key, SV_mutable pkey, SV_mutable data, U32 flags = 0, SV callback = 0)
1771	PREINIT:	1887	PREINIT:
1772	CALLBACK	1888	CALLBACK
1773	CODE:	1889	CODE:
1774	if (SvREADONLY (data))
1775	croak ("can't modify read-only data scalar in db_pget");
1776	{	1890	{
		1891	//TODO: key is somtimesmutable
1777	dREQ (REQ_DB_PGET, 2);	1892	dREQ (REQ_DB_PGET, 2);
1778	req->db = db;	1893	req->db = db;
1779	req->txn = txn;	1894	req->txn = txn;
1780	req->uint1 = flags;	1895	req->uint1 = flags;
		1896
1781	sv_to_dbt (&req->dbt1, key);	1897	sv_to_dbt (&req->dbt1, key);
1782	sv_to_dbt (&req->dbt2, pkey);	1898
		1899	req->dbt2.flags = DB_DBT_MALLOC;
		1900	req->sv2 = SvREFCNT_inc (pkey); SvREADONLY_on (pkey);
		1901
1783	req->dbt3.flags = DB_DBT_MALLOC;	1902	req->dbt3.flags = DB_DBT_MALLOC;
1784	req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);	1903	req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
1785	REQ_SEND;	1904	REQ_SEND;
1786	}	1905	}
1787		1906
…		…
1803	db_txn_commit (DB_TXN txn, U32 flags = 0, SV callback = 0)	1922	db_txn_commit (DB_TXN txn, U32 flags = 0, SV callback = 0)
1804	PREINIT:	1923	PREINIT:
1805	CALLBACK	1924	CALLBACK
1806	CODE:	1925	CODE:
1807	{	1926	{
1808	dREQ (REQ_TXN_COMMIT, 1);	1927	dREQ (REQ_TXN_COMMIT, 0);
		1928	ptr_nuke (ST (0));
1809	req->txn = txn;	1929	req->txn = txn;
1810	req->uint1 = flags;	1930	req->uint1 = flags;
1811	REQ_SEND;	1931	REQ_SEND;
		1932	}
		1933
		1934	void
		1935	db_txn_abort (DB_TXN txn, SV callback = 0)
		1936	PREINIT:
		1937	CALLBACK
		1938	CODE:
		1939	{
		1940	dREQ (REQ_TXN_ABORT, 0);
1812	ptr_nuke (ST (0));	1941	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;	1942	req->txn = txn;
1823	REQ_SEND;	1943	REQ_SEND;
		1944	}
		1945
		1946	void
		1947	db_txn_finish (DB_TXN txn, U32 flags = 0, SV callback = 0)
		1948	PREINIT:
		1949	CALLBACK
		1950	CODE:
		1951	{
		1952	dREQ (REQ_TXN_FINISH, 0);
1824	ptr_nuke (ST (0));	1953	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;	1954	req->txn = txn;
1835	req->uint1 = flags;	1955	req->uint1 = flags;
1836	REQ_SEND;	1956	REQ_SEND;
		1957	}
		1958
		1959	void
		1960	db_c_close (DBC dbc, SV callback = 0)
		1961	PREINIT:
		1962	CALLBACK
		1963	CODE:
		1964	{
		1965	dREQ (REQ_C_CLOSE, 0);
1837	ptr_nuke (ST (0));	1966	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;	1967	req->dbc = dbc;
1848	REQ_SEND;	1968	REQ_SEND;
1849	ptr_nuke (ST (0));
1850	}	1969	}
1851		1970
1852	void	1971	void
1853	db_c_count (DBC dbc, SV count, U32 flags = 0, SV *callback = 0)	1972	db_c_count (DBC dbc, SV count, U32 flags = 0, SV *callback = 0)
1854	PREINIT:	1973	PREINIT:
…		…
1874	req->uint1 = flags;	1993	req->uint1 = flags;
1875	REQ_SEND;	1994	REQ_SEND;
1876	}	1995	}
1877		1996
1878	void	1997	void
1879	db_c_get (DBC dbc, SV key, SV data, U32 flags = 0, SV callback = 0)	1998	db_c_get (DBC dbc, SV key, SV_mutable data, U32 flags = 0, SV callback = 0)
1880	PREINIT:	1999	PREINIT:
1881	CALLBACK	2000	CALLBACK
1882	CODE:	2001	CODE:
1883	{	2002	{
		2003	if ((flags & DB_OPFLAGS_MASK) != DB_SET && SvREADONLY (key))
		2004	croak ("db_c_get was passed a read-only/constant 'key' argument but operation is not DB_SET");
		2005	if (SvPOKp (key) && !sv_utf8_downgrade (key, 1))
		2006	croak ("argument \"%s\" must be byte/octet-encoded in %s",
		2007	"key",
		2008	"BDB::db_c_get");
		2009
		2010	{
1884	dREQ (REQ_C_GET, 1);	2011	dREQ (REQ_C_GET, 1);
1885	req->dbc = dbc;	2012	req->dbc = dbc;
1886	req->uint1 = flags;	2013	req->uint1 = flags;
1887	if ((flags & DB_SET) == DB_SET	2014	if ((flags & DB_OPFLAGS_MASK) == DB_SET)
1888	\|\| (flags & DB_SET_RANGE) == DB_SET_RANGE)
1889	sv_to_dbt (&req->dbt1, key);	2015	sv_to_dbt (&req->dbt1, key);
1890	else	2016	else
		2017	{
		2018	if ((flags & DB_OPFLAGS_MASK) == DB_SET_RANGE)
		2019	sv_to_dbt (&req->dbt1, key);
		2020	else
1891	req->dbt1.flags = DB_DBT_MALLOC;	2021	req->dbt1.flags = DB_DBT_MALLOC;
1892		2022
1893	req->sv1 = SvREFCNT_inc (key); SvREADONLY_on (key);	2023	req->sv1 = SvREFCNT_inc (key); SvREADONLY_on (key);
		2024	}
1894		2025
1895	if ((flags & DB_GET_BOTH) == DB_GET_BOTH	2026	if ((flags & DB_OPFLAGS_MASK) == DB_GET_BOTH
1896	\|\| (flags & DB_GET_BOTH_RANGE) == DB_GET_BOTH_RANGE)	2027	\|\| (flags & DB_OPFLAGS_MASK) == DB_GET_BOTH_RANGE)
1897	sv_to_dbt (&req->dbt3, data);	2028	sv_to_dbt (&req->dbt3, data);
1898	else	2029	else
1899	req->dbt3.flags = DB_DBT_MALLOC;	2030	req->dbt3.flags = DB_DBT_MALLOC;
1900		2031
1901	req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);	2032	req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
1902	REQ_SEND;	2033	REQ_SEND;
		2034	}
1903	}	2035	}
1904		2036
1905	void	2037	void
1906	db_c_pget (DBC dbc, SV key, SV pkey, SV data, U32 flags = 0, SV *callback = 0)	2038	db_c_pget (DBC dbc, SV key, SV_mutable pkey, SV_mutable data, U32 flags = 0, SV *callback = 0)
1907	PREINIT:	2039	PREINIT:
1908	CALLBACK	2040	CALLBACK
1909	CODE:	2041	CODE:
1910	{	2042	{
		2043	if ((flags & DB_OPFLAGS_MASK) != DB_SET && SvREADONLY (key))
		2044	croak ("db_c_pget was passed a read-only/constant 'key' argument but operation is not DB_SET");
		2045	if (SvPOKp (key) && !sv_utf8_downgrade (key, 1))
		2046	croak ("argument \"%s\" must be byte/octet-encoded in %s",
		2047	"key",
		2048	"BDB::db_c_pget");
		2049
		2050	{
1911	dREQ (REQ_C_PGET, 1);	2051	dREQ (REQ_C_PGET, 1);
1912	req->dbc = dbc;	2052	req->dbc = dbc;
1913	req->uint1 = flags;	2053	req->uint1 = flags;
1914	if ((flags & DB_SET) == DB_SET	2054	if ((flags & DB_OPFLAGS_MASK) == DB_SET)
1915	\|\| (flags & DB_SET_RANGE) == DB_SET_RANGE)
1916	sv_to_dbt (&req->dbt1, key);	2055	sv_to_dbt (&req->dbt1, key);
1917	else	2056	else
		2057	{
		2058	if ((flags & DB_OPFLAGS_MASK) == DB_SET_RANGE)
		2059	sv_to_dbt (&req->dbt1, key);
		2060	else
		2061	req->dbt1.flags = DB_DBT_MALLOC;
		2062
		2063	req->sv1 = SvREFCNT_inc (key); SvREADONLY_on (key);
		2064	}
		2065
1918	req->dbt1.flags = DB_DBT_MALLOC;	2066	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);	2067	req->sv2 = SvREFCNT_inc (pkey); SvREADONLY_on (pkey);
1924		2068
1925	if ((flags & DB_GET_BOTH) == DB_GET_BOTH	2069	if ((flags & DB_OPFLAGS_MASK) == DB_GET_BOTH
1926	\|\| (flags & DB_GET_BOTH_RANGE) == DB_GET_BOTH_RANGE)	2070	\|\| (flags & DB_OPFLAGS_MASK) == DB_GET_BOTH_RANGE)
1927	sv_to_dbt (&req->dbt3, data);	2071	sv_to_dbt (&req->dbt3, data);
1928	else	2072	else
1929	req->dbt3.flags = DB_DBT_MALLOC;	2073	req->dbt3.flags = DB_DBT_MALLOC;
1930		2074
1931	req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);	2075	req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
1932	REQ_SEND;	2076	REQ_SEND;
		2077	}
1933	}	2078	}
1934		2079
1935	void	2080	void
1936	db_c_del (DBC dbc, U32 flags = 0, SV callback = 0)	2081	db_c_del (DBC dbc, U32 flags = 0, SV callback = 0)
1937	PREINIT:	2082	PREINIT:
…		…
1965	db_sequence_close (DB_SEQUENCE seq, U32 flags = 0, SV callback = 0)	2110	db_sequence_close (DB_SEQUENCE seq, U32 flags = 0, SV callback = 0)
1966	PREINIT:	2111	PREINIT:
1967	CALLBACK	2112	CALLBACK
1968	CODE:	2113	CODE:
1969	{	2114	{
1970	dREQ (REQ_SEQ_CLOSE, 1);	2115	dREQ (REQ_SEQ_CLOSE, 0);
		2116	ptr_nuke (ST (0));
1971	req->seq = seq;	2117	req->seq = seq;
1972	req->uint1 = flags;	2118	req->uint1 = flags;
1973	REQ_SEND;	2119	REQ_SEND;
1974	ptr_nuke (ST (0));
1975	}	2120	}
1976		2121
1977	void	2122	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)	2123	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:	2124	PREINIT:
1980	CALLBACK	2125	CALLBACK
1981	CODE:	2126	CODE:
1982	{	2127	{
1983	dREQ (REQ_SEQ_GET, 2);	2128	dREQ (REQ_SEQ_GET, 2);
…		…
2212	CODE:	2357	CODE:
2213	RETVAL = db->set_cachesize (db, gbytes, bytes, ncache);	2358	RETVAL = db->set_cachesize (db, gbytes, bytes, ncache);
2214	OUTPUT:	2359	OUTPUT:
2215	RETVAL	2360	RETVAL
2216		2361
		2362	int set_pagesize (DB *db, U32 pagesize)
		2363	CODE:
		2364	RETVAL = db->set_pagesize (db, pagesize);
		2365	OUTPUT:
		2366	RETVAL
		2367
2217	int set_flags (DB *db, U32 flags)	2368	int set_flags (DB *db, U32 flags)
2218	CODE:	2369	CODE:
2219	RETVAL = db->set_flags (db, flags);	2370	RETVAL = db->set_flags (db, flags);
2220	OUTPUT:	2371	OUTPUT:
2221	RETVAL	2372	RETVAL

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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 1.64 by root, Wed Nov 12 16:52:51 2008 UTC

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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 1.64 by root, Wed Nov 12 16:52:51 2008 UTC