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

Comparing BDB/BDB.xs (file contents):
Revision 1.36 by root, Sun Mar 30 08:01:58 2008 UTC vs.
Revision 1.62 by root, Mon Oct 20 04:21:53 2008 UTC

…		…
		1	#define X_STACKSIZE 1024 * 128 + sizeof (long) * 64 * 1024 / 4
		2
1	#include "xthread.h"	3	#include "xthread.h"
2		4
3	#include <errno.h>	5	#include <errno.h>
4		6
5	#include "EXTERN.h"	7	#include "EXTERN.h"
27	# include <unistd.h>	29	# include <unistd.h>
28	#endif	30	#endif
29		31
30	#include <db.h>	32	#include <db.h>
31		33
32	#if DB_VERSION_MAJOR < 4 \|\| (DB_VERSION_MAJOR == 4 && DB_VERSION_MINOR < 4)	34	#if DB_VERSION_MAJOR != 4 \|\| (DB_VERSION_MAJOR == 4 && DB_VERSION_MINOR < 3)
33	# error you need Berkeley DB 4.4 or newer installed	35	# error you need Berkeley DB 4.3 or a newer 4.x version installed
34	#endif	36	#endif
35		37
36	/* number of seconds after which idle threads exit */	38	/* number of seconds after which idle threads exit */
37	#define IDLE_TIMEOUT 10	39	#define IDLE_TIMEOUT 10
		40
		41	typedef SV SV_mutable;
38		42
39	typedef DB_ENV DB_ENV_ornull;	43	typedef DB_ENV DB_ENV_ornull;
40	typedef DB_TXN DB_TXN_ornull;	44	typedef DB_TXN DB_TXN_ornull;
41	typedef DBC DBC_ornull;	45	typedef DBC DBC_ornull;
42	typedef DB DB_ornull;	46	typedef DB DB_ornull;
43	typedef DB_SEQUENCE DB_SEQUENCE_ornull;
44		47
45	typedef DB_ENV DB_ENV_ornuked;	48	typedef DB_ENV DB_ENV_ornuked;
46	typedef DB_TXN DB_TXN_ornuked;	49	typedef DB_TXN DB_TXN_ornuked;
47	typedef DBC DBC_ornuked;	50	typedef DBC DBC_ornuked;
48	typedef DB DB_ornuked;	51	typedef DB DB_ornuked;
		52
		53	#if DB_VERSION_MINOR >= 3
		54	typedef DB_SEQUENCE DB_SEQUENCE_ornull;
49	typedef DB_SEQUENCE DB_SEQUENCE_ornuked;	55	typedef DB_SEQUENCE DB_SEQUENCE_ornuked;
		56	#endif
50		57
51	typedef SV SV8; /* byte-sv, used for argument-checking */
52	typedef char *bdb_filename;	58	typedef char *bdb_filename;
53		59
54	static SV *prepare_cb;	60	static SV *prepare_cb;
55		61
56	#if DB_VERSION_MINOR >= 6	62	#if DB_VERSION_MINOR >= 6
…		…
127	dbt_to_sv (SV sv, DBT dbt)	133	dbt_to_sv (SV sv, DBT dbt)
128	{	134	{
129	if (sv)	135	if (sv)
130	{	136	{
131	SvREADONLY_off (sv);	137	SvREADONLY_off (sv);
		138
		139	if (dbt->data)
132	sv_setpvn_mg (sv, dbt->data, dbt->size);	140	sv_setpvn_mg (sv, dbt->data, dbt->size);
		141	else
		142	sv_setsv_mg (sv, &PL_sv_undef);
		143
133	SvREFCNT_dec (sv);	144	SvREFCNT_dec (sv);
134	}	145	}
135		146
136	free (dbt->data);	147	free (dbt->data);
137	}	148	}
138		149
139	enum {	150	enum {
140	REQ_QUIT,	151	REQ_QUIT,
141	REQ_ENV_OPEN, REQ_ENV_CLOSE, REQ_ENV_TXN_CHECKPOINT, REQ_ENV_LOCK_DETECT,	152	REQ_ENV_OPEN, REQ_ENV_CLOSE, REQ_ENV_TXN_CHECKPOINT, REQ_ENV_LOCK_DETECT,
142	REQ_ENV_MEMP_SYNC, REQ_ENV_MEMP_TRICKLE,	153	REQ_ENV_MEMP_SYNC, REQ_ENV_MEMP_TRICKLE, REQ_ENV_DBREMOVE, REQ_ENV_DBRENAME,
143	REQ_DB_OPEN, REQ_DB_CLOSE, REQ_DB_COMPACT, REQ_DB_SYNC, REQ_DB_UPGRADE,	154	REQ_DB_OPEN, REQ_DB_CLOSE, REQ_DB_COMPACT, REQ_DB_SYNC, REQ_DB_UPGRADE,
144	REQ_DB_PUT, REQ_DB_GET, REQ_DB_PGET, REQ_DB_DEL, REQ_DB_KEY_RANGE,	155	REQ_DB_PUT, REQ_DB_EXISTS, REQ_DB_GET, REQ_DB_PGET, REQ_DB_DEL, REQ_DB_KEY_RANGE,
145	REQ_TXN_COMMIT, REQ_TXN_ABORT, REQ_TXN_FINISH,	156	REQ_TXN_COMMIT, REQ_TXN_ABORT, REQ_TXN_FINISH,
146	REQ_C_CLOSE, REQ_C_COUNT, REQ_C_PUT, REQ_C_GET, REQ_C_PGET, REQ_C_DEL,	157	REQ_C_CLOSE, REQ_C_COUNT, REQ_C_PUT, REQ_C_GET, REQ_C_PGET, REQ_C_DEL,
147	REQ_SEQ_OPEN, REQ_SEQ_CLOSE, REQ_SEQ_GET, REQ_SEQ_REMOVE,	158	REQ_SEQ_OPEN, REQ_SEQ_CLOSE, REQ_SEQ_GET, REQ_SEQ_REMOVE,
148	};	159	};
149		160
…		…
159	DBC *dbc;	170	DBC *dbc;
160		171
161	UV uv1;	172	UV uv1;
162	int int1, int2;	173	int int1, int2;
163	U32 uint1, uint2;	174	U32 uint1, uint2;
164	char buf1, buf2;	175	char buf1, buf2, *buf3;
165	SV sv1, sv2, *sv3;	176	SV sv1, sv2, *sv3;
166		177
167	DBT dbt1, dbt2, dbt3;	178	DBT dbt1, dbt2, dbt3;
168	DB_KEY_RANGE key_range;	179	DB_KEY_RANGE key_range;
		180	#if DB_VERSION_MINOR >= 3
169	DB_SEQUENCE *seq;	181	DB_SEQUENCE *seq;
170	db_seq_t seq_t;	182	db_seq_t seq_t;
		183	#endif
		184
		185	SV rsv1, rsv2; // keep some request objects alive
171	} bdb_cb;	186	} bdb_cb;
172		187
173	typedef bdb_cb *bdb_req;	188	typedef bdb_cb *bdb_req;
174		189
175	enum {	190	enum {
…		…
180	PRI_BIAS = -PRI_MIN,	195	PRI_BIAS = -PRI_MIN,
181	NUM_PRI = PRI_MAX + PRI_BIAS + 1,	196	NUM_PRI = PRI_MAX + PRI_BIAS + 1,
182	};	197	};
183		198
184	#define AIO_TICKS ((1000000 + 1023) >> 10)	199	#define AIO_TICKS ((1000000 + 1023) >> 10)
		200
		201	static SV *on_next_submit;
185		202
186	static unsigned int max_poll_time = 0;	203	static unsigned int max_poll_time = 0;
187	static unsigned int max_poll_reqs = 0;	204	static unsigned int max_poll_reqs = 0;
188		205
189	/* calculcate time difference in ~1/AIO_TICKS of a second */	206	/* calculcate time difference in ~1/AIO_TICKS of a second */
…		…
332	abort ();	349	abort ();
333	}	350	}
334		351
335	static int poll_cb (void);	352	static int poll_cb (void);
336	static void req_free (bdb_req req);	353	static void req_free (bdb_req req);
337	static void req_cancel (bdb_req req);
338		354
339	static int req_invoke (bdb_req req)	355	static int req_invoke (bdb_req req)
340	{	356	{
341	dSP;	357	switch (req->type)
342
343	if (SvOK (req->callback))
344	{	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;
		403
		404	if (req->callback)
		405	{
		406	dSP;
		407
345	ENTER;	408	ENTER;
346	SAVETMPS;	409	SAVETMPS;
347	PUSHMARK (SP);	410	PUSHMARK (SP);
348		411
349	switch (req->type)
350	{
351	case REQ_DB_CLOSE:
352	SvREFCNT_dec (req->sv1);
353	break;
354
355	case REQ_DB_GET:
356	case REQ_DB_PGET:
357	dbt_to_sv (req->sv3, &req->dbt3);
358	break;
359
360	case REQ_C_GET:
361	case REQ_C_PGET:
362	dbt_to_sv (req->sv1, &req->dbt1);
363	dbt_to_sv (req->sv2, &req->dbt2);
364	dbt_to_sv (req->sv3, &req->dbt3);
365	break;
366
367	case REQ_DB_PUT:
368	case REQ_C_PUT:
369	dbt_to_sv (0, &req->dbt1);
370	dbt_to_sv (0, &req->dbt2);
371	break;
372
373	case REQ_DB_KEY_RANGE:
374	{
375	AV *av = newAV ();
376
377	av_push (av, newSVnv (req->key_range.less));
378	av_push (av, newSVnv (req->key_range.equal));
379	av_push (av, newSVnv (req->key_range.greater));
380
381	SvREADONLY_off (req->sv1);
382	sv_setsv_mg (req->sv1, newRV_noinc ((SV *)av));
383	SvREFCNT_dec (req->sv1);
384	}
385	break;
386
387	case REQ_SEQ_GET:
388	SvREADONLY_off (req->sv1);
389
390	if (sizeof (IV) > 4)
391	sv_setiv_mg (req->sv1, (IV)req->seq_t);
392	else
393	sv_setnv_mg (req->sv1, (NV)req->seq_t);
394
395	SvREFCNT_dec (req->sv1);
396	break;
397	}
398
399	errno = req->result;
400
401	PUTBACK;	412	PUTBACK;
402	call_sv (req->callback, G_VOID \| G_EVAL);	413	call_sv (req->callback, G_VOID \| G_EVAL);
403	SPAGAIN;	414	SPAGAIN;
404		415
405	FREETMPS;	416	FREETMPS;
406	LEAVE;	417	LEAVE;
		418
		419	return !SvTRUE (ERRSV);
407	}	420	}
408		421
409	return !SvTRUE (ERRSV);	422	return 1;
410	}	423	}
411		424
412	static void req_free (bdb_req req)	425	static void req_free (bdb_req req)
413	{	426	{
		427	SvREFCNT_dec (req->callback);
		428
		429	SvREFCNT_dec (req->rsv1);
		430	SvREFCNT_dec (req->rsv2);
		431
414	free (req->buf1);	432	free (req->buf1);
415	free (req->buf2);	433	free (req->buf2);
		434	free (req->buf3);
		435
416	Safefree (req);	436	Safefree (req);
417	}	437	}
418		438
419	#ifdef USE_SOCKETS_AS_HANDLES	439	#ifdef USE_SOCKETS_AS_HANDLES
420	# define TO_SOCKET(x) (win32_get_osfhandle (x))	440	# define TO_SOCKET(x) (win32_get_osfhandle (x))
…		…
461		481
462	respipe_osf [0] = TO_SOCKET (respipe [0]);	482	respipe_osf [0] = TO_SOCKET (respipe [0]);
463	respipe_osf [1] = TO_SOCKET (respipe [1]);	483	respipe_osf [1] = TO_SOCKET (respipe [1]);
464	}	484	}
465		485
		486	static void bdb_request (bdb_req req);
466	X_THREAD_PROC (bdb_proc);	487	X_THREAD_PROC (bdb_proc);
467		488
468	static void start_thread (void)	489	static void start_thread (void)
469	{	490	{
470	worker *wrk = calloc (1, sizeof (worker));	491	worker *wrk = calloc (1, sizeof (worker));
…		…
501		522
502	static void req_send (bdb_req req)	523	static void req_send (bdb_req req)
503	{	524	{
504	SV *wait_callback = 0;	525	SV *wait_callback = 0;
505		526
506	// synthesize callback if none given	527	if (on_next_submit)
507	if (!SvOK (req->callback))
508	{	528	{
509	int count;
510
511	dSP;	529	dSP;
		530	SV *cb = sv_2mortal (on_next_submit);
		531
		532	on_next_submit = 0;
		533
512	PUSHMARK (SP);	534	PUSHMARK (SP);
513	PUTBACK;	535	PUTBACK;
514	count = call_sv (prepare_cb, G_ARRAY);	536	call_sv (cb, G_DISCARD \| G_EVAL);
515	SPAGAIN;	537	SPAGAIN;
		538	}
516		539
		540	// synthesize callback if none given
		541	if (!req->callback)
		542	{
		543	if (SvOK (prepare_cb))
		544	{
		545	int count;
		546
		547	dSP;
		548	PUSHMARK (SP);
		549	PUTBACK;
		550	count = call_sv (prepare_cb, G_ARRAY);
		551	SPAGAIN;
		552
517	if (count != 2)	553	if (count != 2)
518	croak ("prepare callback must return exactly two values\n");	554	croak ("sync prepare callback must return exactly two values\n");
519		555
520	wait_callback = POPs;	556	wait_callback = POPs;
521	SvREFCNT_dec (req->callback);
522	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	}
523	}	567	}
524		568
525	++nreqs;	569	++nreqs;
526		570
527	X_LOCK (reqlock);	571	X_LOCK (reqlock);
…		…
541	}	585	}
542	}	586	}
543		587
544	static void end_thread (void)	588	static void end_thread (void)
545	{	589	{
546	bdb_req req;	590	bdb_req req = calloc (1, sizeof (bdb_cb));
547
548	Newz (0, req, 1, bdb_cb);
549		591
550	req->type = REQ_QUIT;	592	req->type = REQ_QUIT;
551	req->pri = PRI_MAX + PRI_BIAS;	593	req->pri = PRI_MAX + PRI_BIAS;
552		594
553	X_LOCK (reqlock);	595	X_LOCK (reqlock);
…		…
678		720
679	return count;	721	return count;
680	}	722	}
681		723
682	/*****************************************************************************/	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.data ? &req->dbt1 : 0, req->dbt2.data ? &req->dbt2 : 0, 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	}
683		883
684	X_THREAD_PROC (bdb_proc)	884	X_THREAD_PROC (bdb_proc)
685	{	885	{
686	bdb_req req;	886	bdb_req req;
687	struct timespec ts;	887	struct timespec ts;
…		…
727	}	927	}
728		928
729	--nready;	929	--nready;
730		930
731	X_UNLOCK (reqlock);	931	X_UNLOCK (reqlock);
732		932
733	switch (req->type)	933	if (req->type == REQ_QUIT)
734	{	934	{
735	case REQ_QUIT:	935	X_LOCK (reslock);
736	req->result = ENOSYS;	936	free (req);
		937	self->req = 0;
		938	X_UNLOCK (reslock);
		939
737	goto quit;	940	goto quit;
738
739	case REQ_ENV_OPEN:
740	req->result = req->env->open (req->env, req->buf1, req->uint1, req->int1);
741	break;
742
743	case REQ_ENV_CLOSE:
744	req->result = req->env->close (req->env, req->uint1);
745	break;
746
747	case REQ_ENV_TXN_CHECKPOINT:
748	req->result = req->env->txn_checkpoint (req->env, req->uint1, req->int1, req->uint2);
749	break;
750
751	case REQ_ENV_LOCK_DETECT:
752	req->result = req->env->lock_detect (req->env, req->uint1, req->uint2, &req->int1);
753	break;
754
755	case REQ_ENV_MEMP_SYNC:
756	req->result = req->env->memp_sync (req->env, 0);
757	break;
758
759	case REQ_ENV_MEMP_TRICKLE:
760	req->result = req->env->memp_trickle (req->env, req->int1, &req->int2);
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	case REQ_DB_COMPACT:
772	req->result = req->db->compact (req->db, req->txn, &req->dbt1, &req->dbt2, 0, req->uint1, 0);
773	break;
774
775	case REQ_DB_SYNC:
776	req->result = req->db->sync (req->db, req->uint1);
777	break;
778
779	case REQ_DB_UPGRADE:
780	req->result = req->db->upgrade (req->db, req->buf1, req->uint1);
781	break;
782
783	case REQ_DB_PUT:
784	req->result = req->db->put (req->db, req->txn, &req->dbt1, &req->dbt2, req->uint1);
785	break;
786
787	case REQ_DB_GET:
788	req->result = req->db->get (req->db, req->txn, &req->dbt1, &req->dbt3, req->uint1);
789	break;
790
791	case REQ_DB_PGET:
792	req->result = req->db->pget (req->db, req->txn, &req->dbt1, &req->dbt2, &req->dbt3, req->uint1);
793	break;
794
795	case REQ_DB_DEL:
796	req->result = req->db->del (req->db, req->txn, &req->dbt1, req->uint1);
797	break;
798
799	case REQ_DB_KEY_RANGE:
800	req->result = req->db->key_range (req->db, req->txn, &req->dbt1, &req->key_range, req->uint1);
801	break;
802
803	case REQ_TXN_COMMIT:
804	req->result = req->txn->commit (req->txn, req->uint1);
805	break;
806
807	case REQ_TXN_ABORT:
808	req->result = req->txn->abort (req->txn);
809	break;
810
811	case REQ_TXN_FINISH:
812	if (req->txn->flags & TXN_DEADLOCK)
813	{
814	req->result = req->txn->abort (req->txn);
815	if (!req->result)
816	req->result = DB_LOCK_DEADLOCK;
817	}
818	else
819	req->result = req->txn->commit (req->txn, req->uint1);
820	break;
821
822	case REQ_C_CLOSE:
823	req->result = req->dbc->c_close (req->dbc);
824	break;
825
826	case REQ_C_COUNT:
827	{
828	db_recno_t recno;
829	req->result = req->dbc->c_count (req->dbc, &recno, req->uint1);
830	req->uv1 = recno;
831	}
832	break;
833
834	case REQ_C_PUT:
835	req->result = req->dbc->c_put (req->dbc, &req->dbt1, &req->dbt2, req->uint1);
836	break;
837
838	case REQ_C_GET:
839	req->result = req->dbc->c_get (req->dbc, &req->dbt1, &req->dbt3, req->uint1);
840	break;
841
842	case REQ_C_PGET:
843	req->result = req->dbc->c_pget (req->dbc, &req->dbt1, &req->dbt2, &req->dbt3, req->uint1);
844	break;
845
846	case REQ_C_DEL:
847	req->result = req->dbc->c_del (req->dbc, req->uint1);
848	break;
849
850	case REQ_SEQ_OPEN:
851	req->result = req->seq->open (req->seq, req->txn, &req->dbt1, req->uint1);
852	break;
853
854	case REQ_SEQ_CLOSE:
855	req->result = req->seq->close (req->seq, req->uint1);
856	break;
857
858	case REQ_SEQ_GET:
859	req->result = req->seq->get (req->seq, req->txn, req->int1, &req->seq_t, req->uint1);
860	break;
861
862	case REQ_SEQ_REMOVE:
863	req->result = req->seq->remove (req->seq, req->txn, req->uint1);
864	break;
865
866	default:
867	req->result = ENOSYS;
868	break;
869	}	941	}
870		942
871	if (req->txn && (req->result > 0 \|\| req->result == DB_LOCK_NOTGRANTED))	943	bdb_request (req);
872	req->txn->flags \|= TXN_DEADLOCK;
873		944
874	X_LOCK (reslock);	945	X_LOCK (reslock);
875		946
876	++npending;	947	++npending;
877		948
…		…
939	create_respipe ();	1010	create_respipe ();
940		1011
941	atfork_parent ();	1012	atfork_parent ();
942	}	1013	}
943		1014
944	#define dREQ(reqtype) \	1015	#define dREQ(reqtype,rsvcnt) \
945	bdb_req req; \	1016	bdb_req req; \
946	int req_pri = next_pri; \	1017	int req_pri = next_pri; \
947	next_pri = DEFAULT_PRI + PRI_BIAS; \	1018	next_pri = DEFAULT_PRI + PRI_BIAS; \
948	\	1019	\
949	if (SvOK (callback) && !SvROK (callback)) \	1020	if (callback && SvOK (callback)) \
950	croak ("callback must be undef or of reference type"); \	1021	croak ("callback has illegal type or extra arguments"); \
951	\	1022	\
952	Newz (0, req, 1, bdb_cb); \	1023	Newz (0, req, 1, bdb_cb); \
953	if (!req) \	1024	if (!req) \
954	croak ("out of memory during bdb_req allocation"); \	1025	croak ("out of memory during bdb_req allocation"); \
955	\	1026	\
956	req->callback = newSVsv (callback); \	1027	req->callback = SvREFCNT_inc (cb); \
957	req->type = (reqtype); \	1028	req->type = (reqtype); \
958	req->pri = req_pri	1029	req->pri = req_pri; \
		1030	if (rsvcnt >= 1) req->rsv1 = SvREFCNT_inc (ST (0)); \
		1031	if (rsvcnt >= 2) req->rsv2 = SvREFCNT_inc (ST (1)); \
		1032	(void)0;
959		1033
960	#define REQ_SEND \	1034	#define REQ_SEND \
961	req_send (req)	1035	req_send (req)
962		1036
963	#define SvPTR(var, arg, type, class, nullok) \	1037	#define SvPTR(var, arg, type, class, nullok) \
…		…
970	} \	1044	} \
971	else if (sv_derived_from ((arg), # class)) \	1045	else if (sv_derived_from ((arg), # class)) \
972	{ \	1046	{ \
973	IV tmp = SvIV ((SV*) SvRV (arg)); \	1047	IV tmp = SvIV ((SV*) SvRV (arg)); \
974	(var) = INT2PTR (type, tmp); \	1048	(var) = INT2PTR (type, tmp); \
975	if (!var && nullok != 2) \	1049	if (!var && nullok != 2) \
976	croak (# var " is not a valid " # class " object anymore"); \	1050	croak (# var " is not a valid " # class " object anymore"); \
977	} \	1051	} \
978	else \	1052	else \
979	croak (# var " is not of type " # class); \	1053	croak (# var " is not of type " # class);
980	\	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");
981		1058
982	static void	1059	static void
983	ptr_nuke (SV *sv)	1060	ptr_nuke (SV *sv)
984	{	1061	{
985	assert (SvROK (sv));	1062	assert (SvROK (sv));
…		…
1022		1099
1023	vtbl_errno = PL_vtbl_sv;	1100	vtbl_errno = PL_vtbl_sv;
1024	vtbl_errno.svt_get = errno_get;	1101	vtbl_errno.svt_get = errno_get;
1025	mg->mg_virtual = &vtbl_errno;	1102	mg->mg_virtual = &vtbl_errno;
1026	}	1103	}
		1104
		1105	#if __GNUC__ >= 4
		1106	# define noinline __attribute__ ((noinline))
		1107	#else
		1108	# define noinline
		1109	#endif
		1110
		1111	static noinline SV *
		1112	pop_callback (I32 ritems, SV sv)
		1113	{
		1114	if (SvROK (sv))
		1115	{
		1116	HV *st;
		1117	GV *gvp;
		1118	CV *cv;
		1119	const char *name;
		1120
		1121	/* forgive me */
		1122	if (SvTYPE (SvRV (sv)) == SVt_PVMG
		1123	&& (st = SvSTASH (SvRV (sv)))
		1124	&& (name = HvNAME_get (st))
		1125	&& (name [0] == 'B' && name [1] == 'D' && name [2] == 'B' && name [3] == ':'))
		1126	return 0;
		1127
		1128	if ((cv = sv_2cv (sv, &st, &gvp, 0)))
		1129	{
		1130	--*ritems;
		1131	return (SV *)cv;
		1132	}
		1133	}
		1134
		1135	return 0;
		1136	}
		1137
		1138	/* stupid windows defines CALLBACK as well */
		1139	#undef CALLBACK
		1140	#define CALLBACK SV *cb = pop_callback (&items, ST (items - 1));
1027		1141
1028	MODULE = BDB PACKAGE = BDB	1142	MODULE = BDB PACKAGE = BDB
1029		1143
1030	PROTOTYPES: ENABLE	1144	PROTOTYPES: ENABLE
1031		1145
…		…
1052	const_iv (RDONLY)	1166	const_iv (RDONLY)
1053	const_iv (USE_ENVIRON)	1167	const_iv (USE_ENVIRON)
1054	const_iv (USE_ENVIRON_ROOT)	1168	const_iv (USE_ENVIRON_ROOT)
1055	const_iv (LOCKDOWN)	1169	const_iv (LOCKDOWN)
1056	const_iv (PRIVATE)	1170	const_iv (PRIVATE)
1057	const_iv (REGISTER)
1058	const_iv (SYSTEM_MEM)	1171	const_iv (SYSTEM_MEM)
1059	const_iv (AUTO_COMMIT)	1172	const_iv (AUTO_COMMIT)
1060	const_iv (CDB_ALLDB)	1173	const_iv (CDB_ALLDB)
1061	const_iv (DIRECT_DB)	1174	const_iv (DIRECT_DB)
1062	const_iv (DIRECT_LOG)
1063	const_iv (DSYNC_DB)
1064	const_iv (DSYNC_LOG)
1065	const_iv (LOG_AUTOREMOVE)
1066	const_iv (LOG_INMEMORY)
1067	const_iv (NOLOCKING)	1175	const_iv (NOLOCKING)
1068	const_iv (NOMMAP)	1176	const_iv (NOMMAP)
1069	const_iv (NOPANIC)	1177	const_iv (NOPANIC)
1070	const_iv (OVERWRITE)	1178	const_iv (OVERWRITE)
1071	const_iv (PANIC_ENVIRONMENT)	1179	const_iv (PANIC_ENVIRONMENT)
…		…
1082	const_iv (HASH)	1190	const_iv (HASH)
1083	const_iv (QUEUE)	1191	const_iv (QUEUE)
1084	const_iv (RECNO)	1192	const_iv (RECNO)
1085	const_iv (UNKNOWN)	1193	const_iv (UNKNOWN)
1086	const_iv (EXCL)	1194	const_iv (EXCL)
1087	const_iv (READ_COMMITTED)
1088	const_iv (READ_UNCOMMITTED)
1089	const_iv (TRUNCATE)	1195	const_iv (TRUNCATE)
1090	const_iv (NOSYNC)	1196	const_iv (NOSYNC)
1091	const_iv (CHKSUM)	1197	const_iv (CHKSUM)
1092	const_iv (ENCRYPT)	1198	const_iv (ENCRYPT)
1093	const_iv (DUP)	1199	const_iv (DUP)
1094	const_iv (DUPSORT)	1200	const_iv (DUPSORT)
1095	const_iv (RECNUM)	1201	//const_iv (RECNUM)
1096	const_iv (RENUMBER)	1202	const_iv (RENUMBER)
1097	const_iv (REVSPLITOFF)	1203	const_iv (REVSPLITOFF)
1098	const_iv (INORDER)
1099	const_iv (CONSUME)	1204	const_iv (CONSUME)
1100	const_iv (CONSUME_WAIT)	1205	const_iv (CONSUME_WAIT)
1101	const_iv (GET_BOTH)	1206	const_iv (GET_BOTH)
1102	const_iv (GET_BOTH_RANGE)	1207	const_iv (GET_BOTH_RANGE)
1103	//const_iv (SET_RECNO)	1208	//const_iv (SET_RECNO)
…		…
1112	const_iv (LOCK_DEADLOCK)	1217	const_iv (LOCK_DEADLOCK)
1113	const_iv (LOCK_NOTGRANTED)	1218	const_iv (LOCK_NOTGRANTED)
1114	const_iv (RUNRECOVERY)	1219	const_iv (RUNRECOVERY)
1115	const_iv (OLD_VERSION)	1220	const_iv (OLD_VERSION)
1116	const_iv (REP_HANDLE_DEAD)	1221	const_iv (REP_HANDLE_DEAD)
1117	const_iv (REP_LOCKOUT)
1118	const_iv (SECONDARY_BAD)	1222	const_iv (SECONDARY_BAD)
1119
1120	const_iv (FREE_SPACE)
1121	const_iv (FREELIST_ONLY)
1122		1223
1123	const_iv (APPEND)	1224	const_iv (APPEND)
1124	const_iv (NODUPDATA)	1225	const_iv (NODUPDATA)
1125	const_iv (NOOVERWRITE)	1226	const_iv (NOOVERWRITE)
1126		1227
…		…
1149	const_iv (FORCE)	1250	const_iv (FORCE)
1150		1251
1151	const_iv (LOCK_DEFAULT)	1252	const_iv (LOCK_DEFAULT)
1152	const_iv (LOCK_EXPIRE)	1253	const_iv (LOCK_EXPIRE)
1153	const_iv (LOCK_MAXLOCKS)	1254	const_iv (LOCK_MAXLOCKS)
1154	const_iv (LOCK_MAXWRITE)
1155	const_iv (LOCK_MINLOCKS)	1255	const_iv (LOCK_MINLOCKS)
1156	const_iv (LOCK_MINWRITE)	1256	const_iv (LOCK_MINWRITE)
1157	const_iv (LOCK_OLDEST)	1257	const_iv (LOCK_OLDEST)
1158	const_iv (LOCK_RANDOM)	1258	const_iv (LOCK_RANDOM)
1159	const_iv (LOCK_YOUNGEST)	1259	const_iv (LOCK_YOUNGEST)
1160		1260
1161	const_iv (SEQ_DEC)
1162	const_iv (SEQ_INC)
1163	const_iv (SEQ_WRAP)
1164
1165	const_iv (BUFFER_SMALL)
1166	const_iv (DONOTINDEX)	1261	const_iv (DONOTINDEX)
1167	const_iv (KEYEMPTY )	1262	const_iv (KEYEMPTY )
1168	const_iv (KEYEXIST )	1263	const_iv (KEYEXIST )
1169	const_iv (LOCK_DEADLOCK)	1264	const_iv (LOCK_DEADLOCK)
1170	const_iv (LOCK_NOTGRANTED)	1265	const_iv (LOCK_NOTGRANTED)
1171	const_iv (LOG_BUFFER_FULL)
1172	const_iv (NOSERVER)	1266	const_iv (NOSERVER)
1173	const_iv (NOSERVER_HOME)	1267	const_iv (NOSERVER_HOME)
1174	const_iv (NOSERVER_ID)	1268	const_iv (NOSERVER_ID)
1175	const_iv (NOTFOUND)	1269	const_iv (NOTFOUND)
1176	const_iv (PAGE_NOTFOUND)	1270	const_iv (PAGE_NOTFOUND)
1177	const_iv (REP_DUPMASTER)	1271	const_iv (REP_DUPMASTER)
1178	const_iv (REP_HANDLE_DEAD)	1272	const_iv (REP_HANDLE_DEAD)
1179	const_iv (REP_HOLDELECTION)	1273	const_iv (REP_HOLDELECTION)
1180	const_iv (REP_IGNORE)
1181	const_iv (REP_ISPERM)	1274	const_iv (REP_ISPERM)
1182	const_iv (REP_JOIN_FAILURE)
1183	const_iv (REP_LOCKOUT)
1184	const_iv (REP_NEWMASTER)	1275	const_iv (REP_NEWMASTER)
1185	const_iv (REP_NEWSITE)	1276	const_iv (REP_NEWSITE)
1186	const_iv (REP_NOTPERM)	1277	const_iv (REP_NOTPERM)
1187	const_iv (REP_UNAVAIL)	1278	const_iv (REP_UNAVAIL)
1188	const_iv (RUNRECOVERY)	1279	const_iv (RUNRECOVERY)
1189	const_iv (SECONDARY_BAD)	1280	const_iv (SECONDARY_BAD)
1190	const_iv (VERIFY_BAD)	1281	const_iv (VERIFY_BAD)
1191	const_iv (VERSION_MISMATCH)
1192		1282
1193	const_iv (VERB_DEADLOCK)	1283	const_iv (VERB_DEADLOCK)
1194	const_iv (VERB_RECOVERY)	1284	const_iv (VERB_RECOVERY)
1195	const_iv (VERB_REGISTER)
1196	const_iv (VERB_REPLICATION)	1285	const_iv (VERB_REPLICATION)
1197	const_iv (VERB_WAITSFOR)	1286	const_iv (VERB_WAITSFOR)
1198		1287
1199	const_iv (VERSION_MAJOR)	1288	const_iv (VERSION_MAJOR)
1200	const_iv (VERSION_MINOR)	1289	const_iv (VERSION_MINOR)
1201	const_iv (VERSION_PATCH)	1290	const_iv (VERSION_PATCH)
		1291	#if DB_VERSION_MINOR >= 3
		1292	const_iv (INORDER)
		1293	const_iv (LOCK_MAXWRITE)
		1294	const_iv (SEQ_DEC)
		1295	const_iv (SEQ_INC)
		1296	const_iv (SEQ_WRAP)
		1297	const_iv (BUFFER_SMALL)
		1298	const_iv (LOG_BUFFER_FULL)
		1299	const_iv (VERSION_MISMATCH)
		1300	#endif
		1301	#if DB_VERSION_MINOR >= 4
		1302	const_iv (REGISTER)
		1303	const_iv (DSYNC_DB)
		1304	const_iv (READ_COMMITTED)
		1305	const_iv (READ_UNCOMMITTED)
		1306	const_iv (REP_IGNORE)
		1307	const_iv (REP_LOCKOUT)
		1308	const_iv (REP_JOIN_FAILURE)
		1309	const_iv (FREE_SPACE)
		1310	const_iv (FREELIST_ONLY)
		1311	const_iv (VERB_REGISTER)
		1312	#endif
1202	#if DB_VERSION_MINOR >= 5	1313	#if DB_VERSION_MINOR >= 5
1203	const_iv (MULTIVERSION)	1314	const_iv (MULTIVERSION)
1204	const_iv (TXN_SNAPSHOT)	1315	const_iv (TXN_SNAPSHOT)
1205	#endif	1316	#endif
1206	#if DB_VERSION_MINOR >= 6	1317	#if DB_VERSION_MINOR >= 6
…		…
1210	const_iv (PRIORITY_LOW)	1321	const_iv (PRIORITY_LOW)
1211	const_iv (PRIORITY_DEFAULT)	1322	const_iv (PRIORITY_DEFAULT)
1212	const_iv (PRIORITY_HIGH)	1323	const_iv (PRIORITY_HIGH)
1213	const_iv (PRIORITY_VERY_HIGH)	1324	const_iv (PRIORITY_VERY_HIGH)
1214	#endif	1325	#endif
		1326	#if DB_VERSION_MINOR >= 7
		1327	const_iv (IGNORE_LEASE)
		1328	//const_iv (MULTIPLE_KEY)
		1329	const_iv (LOG_DIRECT)
		1330	const_iv (LOG_DSYNC)
		1331	const_iv (LOG_AUTO_REMOVE)
		1332	const_iv (LOG_IN_MEMORY)
		1333	const_iv (LOG_ZERO)
		1334	#else
		1335	const_iv (DIRECT_LOG)
		1336	const_iv (LOG_AUTOREMOVE)
		1337	# if DB_VERSION_MINOR >= 3
		1338	const_iv (DSYNC_LOG)
		1339	const_iv (LOG_INMEMORY)
		1340	# endif
		1341	#endif
1215	};	1342	};
1216		1343
1217	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; )
1218	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));	1345	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
1219		1346
1220	newCONSTSUB (stash, "VERSION", newSVnv (DB_VERSION_MAJOR + DB_VERSION_MINOR * .1));	1347	prepare_cb = &PL_sv_undef;
		1348
		1349	{
		1350	/* we currently only allow version, minor-version and patchlevel to go up to 255 */
		1351	char vstring[3] = { DB_VERSION_MAJOR, DB_VERSION_MINOR, DB_VERSION_PATCH };
		1352
		1353	newCONSTSUB (stash, "VERSION_v", newSVpvn (vstring, 3));
		1354	}
		1355
1221	newCONSTSUB (stash, "VERSION_STRING", newSVpv (DB_VERSION_STRING, 0));	1356	newCONSTSUB (stash, "VERSION_STRING", newSVpv (DB_VERSION_STRING, 0));
1222		1357
1223	create_respipe ();	1358	create_respipe ();
1224		1359
1225	X_THREAD_ATFORK (atfork_prepare, atfork_parent, atfork_child);	1360	X_THREAD_ATFORK (atfork_prepare, atfork_parent, atfork_child);
1226	#ifdef _WIN32
1227	X_MUTEX_CHECK (wrklock);
1228	X_MUTEX_CHECK (reslock);
1229	X_MUTEX_CHECK (reqlock);
1230
1231	X_COND_CHECK (reqwait);
1232	#endif
1233	patch_errno ();	1361	patch_errno ();
1234	}	1362	}
1235		1363
1236	void	1364	void
1237	max_poll_reqs (int nreqs)	1365	max_poll_reqs (int nreqs)
…		…
1363	RETVAL = started;	1491	RETVAL = started;
1364	if (WORDACCESS_UNSAFE) X_UNLOCK (wrklock);	1492	if (WORDACCESS_UNSAFE) X_UNLOCK (wrklock);
1365	OUTPUT:	1493	OUTPUT:
1366	RETVAL	1494	RETVAL
1367		1495
1368	void	1496	SV *
1369	set_sync_prepare (SV *cb)	1497	set_sync_prepare (SV *cb)
1370	PROTOTYPE: &	1498	PROTOTYPE: &
1371	CODE:	1499	CODE:
1372	SvREFCNT_dec (prepare_cb);	1500	RETVAL = prepare_cb;
1373	prepare_cb = newSVsv (cb);	1501	prepare_cb = newSVsv (cb);
		1502	OUTPUT:
		1503	RETVAL
1374		1504
1375	char *	1505	char *
1376	strerror (int errorno = errno)	1506	strerror (int errorno = errno)
1377	PROTOTYPE: ;$	1507	PROTOTYPE: ;$
1378	CODE:	1508	CODE:
1379	RETVAL = db_strerror (errorno);	1509	RETVAL = db_strerror (errorno);
1380	OUTPUT:	1510	OUTPUT:
1381	RETVAL	1511	RETVAL
1382		1512
		1513	void _on_next_submit (SV *cb)
		1514	CODE:
		1515	SvREFCNT_dec (on_next_submit);
		1516	on_next_submit = SvOK (cb) ? newSVsv (cb) : 0;
		1517
1383	DB_ENV *	1518	DB_ENV *
1384	db_env_create (U32 env_flags = 0)	1519	db_env_create (U32 env_flags = 0)
1385	CODE:	1520	CODE:
1386	{	1521	{
1387	errno = db_env_create (&RETVAL, env_flags);	1522	errno = db_env_create (&RETVAL, env_flags);
…		…
1396	}	1531	}
1397	OUTPUT:	1532	OUTPUT:
1398	RETVAL	1533	RETVAL
1399		1534
1400	void	1535	void
1401	db_env_open (DB_ENV env, bdb_filename db_home, U32 open_flags, int mode, SV callback = &PL_sv_undef)	1536	db_env_open (DB_ENV env, bdb_filename db_home, U32 open_flags, int mode, SV callback = 0)
		1537	PREINIT:
		1538	CALLBACK
1402	CODE:	1539	CODE:
1403	{	1540	{
1404	dREQ (REQ_ENV_OPEN);	1541	dREQ (REQ_ENV_OPEN, 1);
1405
1406	req->env = env;	1542	req->env = env;
1407	req->uint1 = open_flags \| DB_THREAD;	1543	req->uint1 = open_flags \| DB_THREAD;
1408	req->int1 = mode;	1544	req->int1 = mode;
1409	req->buf1 = strdup_ornull (db_home);	1545	req->buf1 = strdup_ornull (db_home);
1410	REQ_SEND;	1546	REQ_SEND;
1411	}	1547	}
1412		1548
1413	void	1549	void
1414	db_env_close (DB_ENV env, U32 flags = 0, SV callback = &PL_sv_undef)	1550	db_env_close (DB_ENV env, U32 flags = 0, SV callback = 0)
		1551	PREINIT:
		1552	CALLBACK
1415	CODE:	1553	CODE:
1416	{	1554	{
1417	dREQ (REQ_ENV_CLOSE);	1555	dREQ (REQ_ENV_CLOSE, 0);
		1556	ptr_nuke (ST (0));
1418	req->env = env;	1557	req->env = env;
1419	req->uint1 = flags;	1558	req->uint1 = flags;
1420	REQ_SEND;	1559	REQ_SEND;
1421	ptr_nuke (ST (0));
1422	}	1560	}
1423		1561
1424	void	1562	void
1425	db_env_txn_checkpoint (DB_ENV env, U32 kbyte = 0, U32 min = 0, U32 flags = 0, SV callback = &PL_sv_undef)	1563	db_env_txn_checkpoint (DB_ENV env, U32 kbyte = 0, U32 min = 0, U32 flags = 0, SV callback = 0)
		1564	PREINIT:
		1565	CALLBACK
1426	CODE:	1566	CODE:
1427	{	1567	{
1428	dREQ (REQ_ENV_TXN_CHECKPOINT);	1568	dREQ (REQ_ENV_TXN_CHECKPOINT, 1);
1429	req->env = env;	1569	req->env = env;
1430	req->uint1 = kbyte;	1570	req->uint1 = kbyte;
1431	req->int1 = min;	1571	req->int1 = min;
1432	req->uint2 = flags;	1572	req->uint2 = flags;
1433	REQ_SEND;	1573	REQ_SEND;
1434	}	1574	}
1435		1575
1436	void	1576	void
1437	db_env_lock_detect (DB_ENV env, U32 flags = 0, U32 atype = DB_LOCK_DEFAULT, SV dummy = 0, SV *callback = &PL_sv_undef)	1577	db_env_lock_detect (DB_ENV env, U32 flags = 0, U32 atype = DB_LOCK_DEFAULT, SV dummy = 0, SV *callback = 0)
		1578	PREINIT:
		1579	CALLBACK
1438	CODE:	1580	CODE:
1439	{	1581	{
1440	dREQ (REQ_ENV_LOCK_DETECT);	1582	dREQ (REQ_ENV_LOCK_DETECT, 1);
1441	req->env = env;	1583	req->env = env;
1442	req->uint1 = flags;	1584	req->uint1 = flags;
1443	req->uint2 = atype;	1585	req->uint2 = atype;
		1586	/* req->int2 = 0; dummy */
1444	REQ_SEND;	1587	REQ_SEND;
1445	}	1588	}
1446		1589
1447	void	1590	void
1448	db_env_memp_sync (DB_ENV env, SV dummy = 0, SV *callback = &PL_sv_undef)	1591	db_env_memp_sync (DB_ENV env, SV dummy = 0, SV *callback = 0)
		1592	PREINIT:
		1593	CALLBACK
1449	CODE:	1594	CODE:
1450	{	1595	{
1451	dREQ (REQ_ENV_MEMP_SYNC);	1596	dREQ (REQ_ENV_MEMP_SYNC, 1);
1452	req->env = env;	1597	req->env = env;
1453	REQ_SEND;	1598	REQ_SEND;
1454	}	1599	}
1455		1600
1456	void	1601	void
1457	db_env_memp_trickle (DB_ENV env, int percent, SV dummy = 0, SV *callback = &PL_sv_undef)	1602	db_env_memp_trickle (DB_ENV env, int percent, SV dummy = 0, SV *callback = 0)
		1603	PREINIT:
		1604	CALLBACK
1458	CODE:	1605	CODE:
1459	{	1606	{
1460	dREQ (REQ_ENV_MEMP_TRICKLE);	1607	dREQ (REQ_ENV_MEMP_TRICKLE, 1);
1461	req->env = env;	1608	req->env = env;
1462	req->int1 = percent;	1609	req->int1 = percent;
1463	REQ_SEND;	1610	REQ_SEND;
1464	}	1611	}
1465		1612
		1613	void
		1614	db_env_dbremove (DB_ENV env, DB_TXN_ornull txnid, bdb_filename file, bdb_filename database, U32 flags = 0, SV *callback = 0)
		1615	PREINIT:
		1616	CALLBACK
		1617	CODE:
		1618	{
		1619	dREQ (REQ_ENV_DBREMOVE, 2);
		1620	req->env = env;
		1621	req->buf1 = strdup_ornull (file);
		1622	req->buf2 = strdup_ornull (database);
		1623	req->uint1 = flags;
		1624	REQ_SEND;
		1625	}
		1626
		1627	void
		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)
		1629	PREINIT:
		1630	CALLBACK
		1631	CODE:
		1632	{
		1633	dREQ (REQ_ENV_DBRENAME, 2);
		1634	req->env = env;
		1635	req->buf1 = strdup_ornull (file);
		1636	req->buf2 = strdup_ornull (database);
		1637	req->buf3 = strdup_ornull (newname);
		1638	req->uint1 = flags;
		1639	REQ_SEND;
		1640	}
1466		1641
1467	DB *	1642	DB *
1468	db_create (DB_ENV *env = 0, U32 flags = 0)	1643	db_create (DB_ENV *env = 0, U32 flags = 0)
1469	CODE:	1644	CODE:
1470	{	1645	{
…		…
1477	}	1652	}
1478	OUTPUT:	1653	OUTPUT:
1479	RETVAL	1654	RETVAL
1480		1655
1481	void	1656	void
1482	db_open (DB db, DB_TXN_ornull txnid, bdb_filename file, bdb_filename database, int type, U32 flags, int mode, SV *callback = &PL_sv_undef)	1657	db_open (DB db, DB_TXN_ornull txnid, bdb_filename file, bdb_filename database, int type, U32 flags, int mode, SV *callback = 0)
		1658	PREINIT:
		1659	CALLBACK
1483	CODE:	1660	CODE:
1484	{	1661	{
1485	dREQ (REQ_DB_OPEN);	1662	dREQ (REQ_DB_OPEN, 2);
1486	req->db = db;	1663	req->db = db;
1487	req->txn = txnid;	1664	req->txn = txnid;
1488	req->buf1 = strdup_ornull (file);	1665	req->buf1 = strdup_ornull (file);
1489	req->buf2 = strdup_ornull (database);	1666	req->buf2 = strdup_ornull (database);
1490	req->int1 = type;	1667	req->int1 = type;
…		…
1492	req->int2 = mode;	1669	req->int2 = mode;
1493	REQ_SEND;	1670	REQ_SEND;
1494	}	1671	}
1495		1672
1496	void	1673	void
1497	db_close (DB db, U32 flags = 0, SV callback = &PL_sv_undef)	1674	db_close (DB db, U32 flags = 0, SV callback = 0)
		1675	PREINIT:
		1676	CALLBACK
1498	CODE:	1677	CODE:
1499	{	1678	{
1500	dREQ (REQ_DB_CLOSE);	1679	dREQ (REQ_DB_CLOSE, 0);
		1680	ptr_nuke (ST (0));
1501	req->db = db;	1681	req->db = db;
1502	req->uint1 = flags;	1682	req->uint1 = flags;
1503	req->sv1 = (SV *)db->app_private;	1683	req->sv1 = (SV *)db->app_private;
1504	REQ_SEND;	1684	REQ_SEND;
1505	ptr_nuke (ST (0));
1506	}	1685	}
1507		1686
		1687	#if DB_VERSION_MINOR >= 4
		1688
1508	void	1689	void
1509	db_compact (DB db, DB_TXN_ornull txn = 0, SV start = 0, SV stop = 0, SV unused1 = 0, U32 flags = DB_FREE_SPACE, SV unused2 = 0, SV *callback = &PL_sv_undef)	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)
		1691	PREINIT:
		1692	CALLBACK
1510	CODE:	1693	CODE:
1511	{	1694	{
1512	dREQ (REQ_DB_COMPACT);	1695	dREQ (REQ_DB_COMPACT, 2);
1513	req->db = db;	1696	req->db = db;
1514	req->txn = txn;	1697	req->txn = txn;
1515	sv_to_dbt (&req->dbt1, start);	1698	if (start) sv_to_dbt (&req->dbt1, start);
1516	sv_to_dbt (&req->dbt2, stop);	1699	if (stop ) sv_to_dbt (&req->dbt2, stop );
1517	req->uint1 = flags;	1700	req->uint1 = flags;
1518	REQ_SEND;	1701	REQ_SEND;
1519	}	1702	}
1520		1703
		1704	#endif
		1705
1521	void	1706	void
1522	db_sync (DB db, U32 flags = 0, SV callback = &PL_sv_undef)	1707	db_sync (DB db, U32 flags = 0, SV callback = 0)
		1708	PREINIT:
		1709	CALLBACK
1523	CODE:	1710	CODE:
1524	{	1711	{
1525	dREQ (REQ_DB_SYNC);	1712	dREQ (REQ_DB_SYNC, 1);
1526	req->db = db;	1713	req->db = db;
1527	req->uint1 = flags;	1714	req->uint1 = flags;
1528	REQ_SEND;	1715	REQ_SEND;
1529	}	1716	}
1530		1717
1531	void	1718	void
1532	db_upgrade (DB db, bdb_filename file, U32 flags = 0, SV callback = &PL_sv_undef)	1719	db_upgrade (DB db, bdb_filename file, U32 flags = 0, SV callback = 0)
		1720	PREINIT:
		1721	CALLBACK
1533	CODE:	1722	CODE:
1534	{	1723	{
1535	dREQ (REQ_DB_SYNC);	1724	dREQ (REQ_DB_SYNC, 1);
1536	req->db = db;	1725	req->db = db;
1537	req->buf1 = strdup (file);	1726	req->buf1 = strdup (file);
1538	req->uint1 = flags;	1727	req->uint1 = flags;
1539	REQ_SEND;	1728	REQ_SEND;
1540	}	1729	}
1541		1730
1542	void	1731	void
1543	db_key_range (DB db, DB_TXN_ornull txn, SV key, SV key_range, U32 flags = 0, SV *callback = &PL_sv_undef)	1732	db_key_range (DB db, DB_TXN_ornull txn, SV key, SV_mutable key_range, U32 flags = 0, SV *callback = 0)
		1733	PREINIT:
		1734	CALLBACK
1544	CODE:	1735	CODE:
1545	{	1736	{
1546	dREQ (REQ_DB_KEY_RANGE);	1737	dREQ (REQ_DB_KEY_RANGE, 2);
1547	req->db = db;	1738	req->db = db;
1548	req->txn = txn;	1739	req->txn = txn;
1549	sv_to_dbt (&req->dbt1, key);	1740	sv_to_dbt (&req->dbt1, key);
1550	req->uint1 = flags;	1741	req->uint1 = flags;
1551	req->sv1 = SvREFCNT_inc (key_range); SvREADONLY_on (key_range);	1742	req->sv1 = SvREFCNT_inc (key_range); SvREADONLY_on (key_range);
1552	REQ_SEND;	1743	REQ_SEND;
1553	}	1744	}
1554		1745
1555	void	1746	void
1556	db_put (DB db, DB_TXN_ornull txn, SV key, SV data, U32 flags = 0, SV *callback = &PL_sv_undef)	1747	db_put (DB db, DB_TXN_ornull txn, SV key, SV data, U32 flags = 0, SV *callback = 0)
		1748	PREINIT:
		1749	CALLBACK
1557	CODE:	1750	CODE:
1558	{	1751	{
1559	dREQ (REQ_DB_PUT);	1752	dREQ (REQ_DB_PUT, 2);
1560	req->db = db;	1753	req->db = db;
1561	req->txn = txn;	1754	req->txn = txn;
1562	sv_to_dbt (&req->dbt1, key);	1755	sv_to_dbt (&req->dbt1, key);
1563	sv_to_dbt (&req->dbt2, data);	1756	sv_to_dbt (&req->dbt2, data);
1564	req->uint1 = flags;	1757	req->uint1 = flags;
1565	REQ_SEND;	1758	REQ_SEND;
1566	}	1759	}
1567		1760
		1761	#if DB_VERSION_MINOR >= 6
		1762
1568	void	1763	void
		1764	db_exists (DB db, DB_TXN_ornull txn, SV key, U32 flags = 0, SV callback = 0)
		1765	PREINIT:
		1766	CALLBACK
		1767	CODE:
		1768	{
		1769	dREQ (REQ_DB_EXISTS, 2);
		1770	req->db = db;
		1771	req->txn = txn;
		1772	req->uint1 = flags;
		1773	sv_to_dbt (&req->dbt1, key);
		1774	REQ_SEND;
		1775	}
		1776
		1777	#endif
		1778
		1779	void
1569	db_get (DB db, DB_TXN_ornull txn, SV key, SV data, U32 flags = 0, SV *callback = &PL_sv_undef)	1780	db_get (DB db, DB_TXN_ornull txn, SV key, SV_mutable data, U32 flags = 0, SV *callback = 0)
		1781	PREINIT:
		1782	CALLBACK
1570	CODE:	1783	CODE:
1571	if (SvREADONLY (data))
1572	croak ("can't modify read-only data scalar in db_get");
1573	{	1784	{
		1785	//TODO: key is somtimesmutable
1574	dREQ (REQ_DB_GET);	1786	dREQ (REQ_DB_GET, 2);
1575	req->db = db;	1787	req->db = db;
1576	req->txn = txn;	1788	req->txn = txn;
1577	req->uint1 = flags;	1789	req->uint1 = flags;
1578	sv_to_dbt (&req->dbt1, key);	1790	sv_to_dbt (&req->dbt1, key);
1579	req->dbt3.flags = DB_DBT_MALLOC;	1791	req->dbt3.flags = DB_DBT_MALLOC;
1580	req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);	1792	req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
1581	REQ_SEND;	1793	REQ_SEND;
1582	}	1794	}
1583		1795
1584	void	1796	void
1585	db_pget (DB db, DB_TXN_ornull txn, SV key, SV pkey, SV data, U32 flags = 0, SV callback = &PL_sv_undef)	1797	db_pget (DB db, DB_TXN_ornull txn, SV key, SV_mutable pkey, SV_mutable data, U32 flags = 0, SV callback = 0)
		1798	PREINIT:
		1799	CALLBACK
1586	CODE:	1800	CODE:
1587	if (SvREADONLY (data))
1588	croak ("can't modify read-only data scalar in db_pget");
1589	{	1801	{
		1802	//TODO: key is somtimesmutable
1590	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);
1591	req->db = db;	1825	req->db = db;
1592	req->txn = txn;	1826	req->txn = txn;
1593	req->uint1 = flags;	1827	req->uint1 = flags;
1594	sv_to_dbt (&req->dbt1, key);	1828	sv_to_dbt (&req->dbt1, key);
1595	sv_to_dbt (&req->dbt2, pkey);
1596	req->dbt3.flags = DB_DBT_MALLOC;
1597	req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
1598	REQ_SEND;	1829	REQ_SEND;
1599	}	1830	}
1600		1831
1601	void	1832	void
1602	db_del (DB db, DB_TXN_ornull txn, SV key, U32 flags = 0, SV callback = &PL_sv_undef)	1833	db_txn_commit (DB_TXN txn, U32 flags = 0, SV callback = 0)
		1834	PREINIT:
		1835	CALLBACK
1603	CODE:	1836	CODE:
1604	{	1837	{
1605	dREQ (REQ_DB_DEL);	1838	dREQ (REQ_TXN_COMMIT, 0);
1606	req->db = db;	1839	ptr_nuke (ST (0));
1607	req->txn = txn;	1840	req->txn = txn;
1608	req->uint1 = flags;	1841	req->uint1 = flags;
1609	sv_to_dbt (&req->dbt1, key);
1610	REQ_SEND;	1842	REQ_SEND;
1611	}	1843	}
1612		1844
1613	void	1845	void
1614	db_txn_commit (DB_TXN txn, U32 flags = 0, SV callback = &PL_sv_undef)	1846	db_txn_abort (DB_TXN txn, SV callback = 0)
		1847	PREINIT:
		1848	CALLBACK
1615	CODE:	1849	CODE:
1616	{	1850	{
1617	dREQ (REQ_TXN_COMMIT);	1851	dREQ (REQ_TXN_ABORT, 0);
		1852	ptr_nuke (ST (0));
		1853	req->txn = txn;
		1854	REQ_SEND;
		1855	}
		1856
		1857	void
		1858	db_txn_finish (DB_TXN txn, U32 flags = 0, SV callback = 0)
		1859	PREINIT:
		1860	CALLBACK
		1861	CODE:
		1862	{
		1863	dREQ (REQ_TXN_FINISH, 0);
		1864	ptr_nuke (ST (0));
1618	req->txn = txn;	1865	req->txn = txn;
1619	req->uint1 = flags;	1866	req->uint1 = flags;
1620	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);
1621	ptr_nuke (ST (0));	1877	ptr_nuke (ST (0));
1622	}
1623
1624	void
1625	db_txn_abort (DB_TXN txn, SV callback = &PL_sv_undef)
1626	CODE:
1627	{
1628	dREQ (REQ_TXN_ABORT);
1629	req->txn = txn;
1630	REQ_SEND;
1631	ptr_nuke (ST (0));
1632	}
1633
1634	void
1635	db_txn_finish (DB_TXN txn, U32 flags = 0, SV callback = &PL_sv_undef)
1636	CODE:
1637	{
1638	dREQ (REQ_TXN_FINISH);
1639	req->txn = txn;
1640	req->uint1 = flags;
1641	REQ_SEND;
1642	ptr_nuke (ST (0));
1643	}
1644
1645	void
1646	db_c_close (DBC dbc, SV callback = &PL_sv_undef)
1647	CODE:
1648	{
1649	dREQ (REQ_C_CLOSE);
1650	req->dbc = dbc;	1878	req->dbc = dbc;
1651	REQ_SEND;	1879	REQ_SEND;
1652	ptr_nuke (ST (0));
1653	}	1880	}
1654		1881
1655	void	1882	void
1656	db_c_count (DBC dbc, SV count, U32 flags = 0, SV *callback = &PL_sv_undef)	1883	db_c_count (DBC dbc, SV count, U32 flags = 0, SV *callback = 0)
		1884	PREINIT:
		1885	CALLBACK
1657	CODE:	1886	CODE:
1658	{	1887	{
1659	dREQ (REQ_C_COUNT);	1888	dREQ (REQ_C_COUNT, 1);
1660	req->dbc = dbc;	1889	req->dbc = dbc;
1661	req->sv1 = SvREFCNT_inc (count);	1890	req->sv1 = SvREFCNT_inc (count);
1662	REQ_SEND;	1891	REQ_SEND;
1663	}	1892	}
1664		1893
1665	void	1894	void
1666	db_c_put (DBC dbc, SV key, SV data, U32 flags = 0, SV callback = &PL_sv_undef)	1895	db_c_put (DBC dbc, SV key, SV data, U32 flags = 0, SV callback = 0)
		1896	PREINIT:
		1897	CALLBACK
1667	CODE:	1898	CODE:
1668	{	1899	{
1669	dREQ (REQ_C_PUT);	1900	dREQ (REQ_C_PUT, 1);
1670	req->dbc = dbc;	1901	req->dbc = dbc;
1671	sv_to_dbt (&req->dbt1, key);	1902	sv_to_dbt (&req->dbt1, key);
1672	sv_to_dbt (&req->dbt2, data);	1903	sv_to_dbt (&req->dbt2, data);
1673	req->uint1 = flags;	1904	req->uint1 = flags;
1674	REQ_SEND;	1905	REQ_SEND;
1675	}	1906	}
1676		1907
1677	void	1908	void
1678	db_c_get (DBC dbc, SV key, SV data, U32 flags = 0, SV callback = &PL_sv_undef)	1909	db_c_get (DBC dbc, SV key, SV_mutable data, U32 flags = 0, SV callback = 0)
		1910	PREINIT:
		1911	CALLBACK
1679	CODE:	1912	CODE:
1680	{	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	if (SvPOKp (key) && !sv_utf8_downgrade (key, 1))
		1917	croak ("argument \"%s\" must be byte/octet-encoded in %s",
		1918	"key",
		1919	"BDB::db_c_get");
		1920
		1921	{
1681	dREQ (REQ_C_GET);	1922	dREQ (REQ_C_GET, 1);
		1923	req->dbc = dbc;
		1924	req->uint1 = flags;
		1925	if ((flags & DB_OPFLAGS_MASK) == DB_SET)
		1926	sv_to_dbt (&req->dbt1, key);
		1927	else
		1928	{
		1929	if ((flags & DB_OPFLAGS_MASK) == DB_SET_RANGE)
		1930	sv_to_dbt (&req->dbt1, key);
		1931	else
		1932	req->dbt1.flags = DB_DBT_MALLOC;
		1933
		1934	req->sv1 = SvREFCNT_inc (key); SvREADONLY_on (key);
		1935	}
		1936
		1937	if ((flags & DB_OPFLAGS_MASK) == DB_GET_BOTH
		1938	\|\| (flags & DB_OPFLAGS_MASK) == DB_GET_BOTH_RANGE)
		1939	sv_to_dbt (&req->dbt3, data);
		1940	else
		1941	req->dbt3.flags = DB_DBT_MALLOC;
		1942
		1943	req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
		1944	REQ_SEND;
		1945	}
		1946	}
		1947
		1948	void
		1949	db_c_pget (DBC dbc, SV key, SV_mutable pkey, SV_mutable data, U32 flags = 0, SV *callback = 0)
		1950	PREINIT:
		1951	CALLBACK
		1952	CODE:
		1953	{
		1954	if ((flags & DB_OPFLAGS_MASK) != DB_SET && SvREADONLY (key))
		1955	croak ("db_c_pget was passed a read-only/constant 'key' argument but operation is not DB_SET");
		1956	if (SvPOKp (key) && !sv_utf8_downgrade (key, 1))
		1957	croak ("argument \"%s\" must be byte/octet-encoded in %s",
		1958	"key",
		1959	"BDB::db_c_pget");
		1960
		1961	{
		1962	dREQ (REQ_C_PGET, 1);
		1963	req->dbc = dbc;
		1964	req->uint1 = flags;
		1965	if ((flags & DB_OPFLAGS_MASK) == DB_SET)
		1966	sv_to_dbt (&req->dbt1, key);
		1967	else
		1968	{
		1969	if ((flags & DB_OPFLAGS_MASK) == DB_SET_RANGE)
		1970	sv_to_dbt (&req->dbt1, key);
		1971	else
		1972	req->dbt1.flags = DB_DBT_MALLOC;
		1973
		1974	req->sv1 = SvREFCNT_inc (key); SvREADONLY_on (key);
		1975	}
		1976
		1977	req->dbt2.flags = DB_DBT_MALLOC;
		1978	req->sv2 = SvREFCNT_inc (pkey); SvREADONLY_on (pkey);
		1979
		1980	if ((flags & DB_OPFLAGS_MASK) == DB_GET_BOTH
		1981	\|\| (flags & DB_OPFLAGS_MASK) == DB_GET_BOTH_RANGE)
		1982	sv_to_dbt (&req->dbt3, data);
		1983	else
		1984	req->dbt3.flags = DB_DBT_MALLOC;
		1985
		1986	req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
		1987	REQ_SEND;
		1988	}
		1989	}
		1990
		1991	void
		1992	db_c_del (DBC dbc, U32 flags = 0, SV callback = 0)
		1993	PREINIT:
		1994	CALLBACK
		1995	CODE:
		1996	{
		1997	dREQ (REQ_C_DEL, 1);
1682	req->dbc = dbc;	1998	req->dbc = dbc;
1683	req->uint1 = flags;	1999	req->uint1 = flags;
1684	if ((flags & DB_SET) == DB_SET
1685	\|\| (flags & DB_SET_RANGE) == DB_SET_RANGE)
1686	sv_to_dbt (&req->dbt1, key);
1687	else
1688	req->dbt1.flags = DB_DBT_MALLOC;
1689
1690	req->sv1 = SvREFCNT_inc (key); SvREADONLY_on (key);
1691
1692	if ((flags & DB_GET_BOTH) == DB_GET_BOTH
1693	\|\| (flags & DB_GET_BOTH_RANGE) == DB_GET_BOTH_RANGE)
1694	sv_to_dbt (&req->dbt3, data);
1695	else
1696	req->dbt3.flags = DB_DBT_MALLOC;
1697
1698	req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
1699	REQ_SEND;	2000	REQ_SEND;
1700	}	2001	}
1701		2002
1702	void
1703	db_c_pget (DBC dbc, SV key, SV pkey, SV data, U32 flags = 0, SV *callback = &PL_sv_undef)
1704	CODE:
1705	{
1706	dREQ (REQ_C_PGET);
1707	req->dbc = dbc;
1708	req->uint1 = flags;
1709	if ((flags & DB_SET) == DB_SET
1710	\|\| (flags & DB_SET_RANGE) == DB_SET_RANGE)
1711	sv_to_dbt (&req->dbt1, key);
1712	else
1713	req->dbt1.flags = DB_DBT_MALLOC;
1714		2003
1715	req->sv1 = SvREFCNT_inc (key); SvREADONLY_on (key);	2004	#if DB_VERSION_MINOR >= 3
1716		2005
1717	req->dbt2.flags = DB_DBT_MALLOC;
1718	req->sv2 = SvREFCNT_inc (pkey); SvREADONLY_on (pkey);
1719
1720	if ((flags & DB_GET_BOTH) == DB_GET_BOTH
1721	\|\| (flags & DB_GET_BOTH_RANGE) == DB_GET_BOTH_RANGE)
1722	sv_to_dbt (&req->dbt3, data);
1723	else
1724	req->dbt3.flags = DB_DBT_MALLOC;
1725
1726	req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
1727	REQ_SEND;
1728	}
1729
1730	void	2006	void
1731	db_c_del (DBC dbc, U32 flags = 0, SV callback = &PL_sv_undef)
1732	CODE:
1733	{
1734	dREQ (REQ_C_DEL);
1735	req->dbc = dbc;
1736	req->uint1 = flags;
1737	REQ_SEND;
1738	}
1739
1740
1741	void
1742	db_sequence_open (DB_SEQUENCE seq, DB_TXN_ornull txnid, SV key, U32 flags = 0, SV callback = &PL_sv_undef)	2007	db_sequence_open (DB_SEQUENCE seq, DB_TXN_ornull txnid, SV key, U32 flags = 0, SV callback = 0)
		2008	PREINIT:
		2009	CALLBACK
1743	CODE:	2010	CODE:
1744	{	2011	{
1745	dREQ (REQ_SEQ_OPEN);	2012	dREQ (REQ_SEQ_OPEN, 2);
1746	req->seq = seq;	2013	req->seq = seq;
1747	req->txn = txnid;	2014	req->txn = txnid;
1748	req->uint1 = flags \| DB_THREAD;	2015	req->uint1 = flags \| DB_THREAD;
1749	sv_to_dbt (&req->dbt1, key);	2016	sv_to_dbt (&req->dbt1, key);
1750	REQ_SEND;	2017	REQ_SEND;
1751	}	2018	}
1752		2019
1753	void	2020	void
1754	db_sequence_close (DB_SEQUENCE seq, U32 flags = 0, SV callback = &PL_sv_undef)	2021	db_sequence_close (DB_SEQUENCE seq, U32 flags = 0, SV callback = 0)
		2022	PREINIT:
		2023	CALLBACK
1755	CODE:	2024	CODE:
1756	{	2025	{
1757	dREQ (REQ_SEQ_CLOSE);	2026	dREQ (REQ_SEQ_CLOSE, 0);
		2027	ptr_nuke (ST (0));
1758	req->seq = seq;	2028	req->seq = seq;
1759	req->uint1 = flags;	2029	req->uint1 = flags;
1760	REQ_SEND;	2030	REQ_SEND;
1761	ptr_nuke (ST (0));
1762	}	2031	}
1763		2032
1764	void	2033	void
1765	db_sequence_get (DB_SEQUENCE seq, DB_TXN_ornull txnid, int delta, SV seq_value, U32 flags = DB_TXN_NOSYNC, SV callback = &PL_sv_undef)	2034	db_sequence_get (DB_SEQUENCE seq, DB_TXN_ornull txnid, int delta, SV_mutable seq_value, U32 flags = DB_TXN_NOSYNC, SV callback = 0)
		2035	PREINIT:
		2036	CALLBACK
1766	CODE:	2037	CODE:
1767	{	2038	{
1768	dREQ (REQ_SEQ_GET);	2039	dREQ (REQ_SEQ_GET, 2);
1769	req->seq = seq;	2040	req->seq = seq;
1770	req->txn = txnid;	2041	req->txn = txnid;
1771	req->int1 = delta;	2042	req->int1 = delta;
1772	req->uint1 = flags;	2043	req->uint1 = flags;
1773	req->sv1 = SvREFCNT_inc (seq_value); SvREADONLY_on (seq_value);	2044	req->sv1 = SvREFCNT_inc (seq_value); SvREADONLY_on (seq_value);
1774	REQ_SEND;	2045	REQ_SEND;
1775	}	2046	}
1776		2047
1777	void	2048	void
1778	db_sequence_remove (DB_SEQUENCE seq, DB_TXN_ornull txnid = 0, U32 flags = 0, SV *callback = &PL_sv_undef)	2049	db_sequence_remove (DB_SEQUENCE seq, DB_TXN_ornull txnid = 0, U32 flags = 0, SV *callback = 0)
		2050	PREINIT:
		2051	CALLBACK
1779	CODE:	2052	CODE:
1780	{	2053	{
1781	dREQ (REQ_SEQ_REMOVE);	2054	dREQ (REQ_SEQ_REMOVE, 2);
1782	req->seq = seq;	2055	req->seq = seq;
1783	req->txn = txnid;	2056	req->txn = txnid;
1784	req->uint1 = flags;	2057	req->uint1 = flags;
1785	REQ_SEND;	2058	REQ_SEND;
1786	}	2059	}
1787		2060
		2061	#endif
		2062
1788		2063
1789	MODULE = BDB PACKAGE = BDB::Env	2064	MODULE = BDB PACKAGE = BDB::Env
1790		2065
1791	void	2066	void
1792	DESTROY (DB_ENV_ornuked *env)	2067	DESTROY (DB_ENV_ornuked *env)
…		…
1828	CODE:	2103	CODE:
1829	RETVAL = env->set_flags (env, flags, onoff);	2104	RETVAL = env->set_flags (env, flags, onoff);
1830	OUTPUT:	2105	OUTPUT:
1831	RETVAL	2106	RETVAL
1832		2107
		2108	#if DB_VERSION_MINOR >= 7
		2109
		2110	int set_intermediate_dir_mode (DB_ENV env, const char mode)
		2111	CODE:
		2112	RETVAL = env->set_intermediate_dir_mode (env, mode);
		2113	OUTPUT:
		2114	RETVAL
		2115
		2116	int log_set_config (DB_ENV *env, U32 flags, int onoff = 1)
		2117	CODE:
		2118	RETVAL = env->log_set_config (env, flags, onoff);
		2119	OUTPUT:
		2120	RETVAL
		2121
		2122	#endif
		2123
		2124
1833	void set_errfile (DB_ENV env, FILE errfile = 0)	2125	void set_errfile (DB_ENV env, FILE errfile = 0)
1834	CODE:	2126	CODE:
1835	env->set_errfile (env, errfile);	2127	env->set_errfile (env, errfile);
1836		2128
1837	void set_msgfile (DB_ENV env, FILE msgfile = 0)	2129	void set_msgfile (DB_ENV env, FILE msgfile = 0)
…		…
1907	int set_lg_max (DB_ENV *env, U32 max)	2199	int set_lg_max (DB_ENV *env, U32 max)
1908	CODE:	2200	CODE:
1909	RETVAL = env->set_lg_max (env, max);	2201	RETVAL = env->set_lg_max (env, max);
1910	OUTPUT:	2202	OUTPUT:
1911	RETVAL	2203	RETVAL
		2204
		2205	#if DB_VERSION_MINOR >= 4
1912		2206
1913	int mutex_set_max (DB_ENV *env, U32 max)	2207	int mutex_set_max (DB_ENV *env, U32 max)
1914	CODE:	2208	CODE:
1915	RETVAL = env->mutex_set_max (env, max);	2209	RETVAL = env->mutex_set_max (env, max);
1916	OUTPUT:	2210	OUTPUT:
…		…
1932	CODE:	2226	CODE:
1933	RETVAL = env->mutex_set_align (env, align);	2227	RETVAL = env->mutex_set_align (env, align);
1934	OUTPUT:	2228	OUTPUT:
1935	RETVAL	2229	RETVAL
1936		2230
		2231	#endif
		2232
1937	DB_TXN *	2233	DB_TXN *
1938	txn_begin (DB_ENV env, DB_TXN_ornull parent = 0, U32 flags = 0)	2234	txn_begin (DB_ENV env, DB_TXN_ornull parent = 0, U32 flags = 0)
1939	CODE:	2235	CODE:
1940	errno = env->txn_begin (env, parent, &RETVAL, flags);	2236	errno = env->txn_begin (env, parent, &RETVAL, flags);
1941	if (errno)	2237	if (errno)
1942	croak ("DB_ENV->txn_begin: %s", db_strerror (errno));	2238	croak ("DB_ENV->txn_begin: %s", db_strerror (errno));
1943	OUTPUT:	2239	OUTPUT:
1944	RETVAL	2240	RETVAL
		2241
		2242	#if DB_VERSION_MINOR >= 5
		2243
		2244	DB_TXN *
		2245	cdsgroup_begin (DB_ENV *env)
		2246	CODE:
		2247	errno = env->cdsgroup_begin (env, &RETVAL);
		2248	if (errno)
		2249	croak ("DB_ENV->cdsgroup_begin: %s", db_strerror (errno));
		2250	OUTPUT:
		2251	RETVAL
		2252
		2253	#endif
1945		2254
1946	MODULE = BDB PACKAGE = BDB::Db	2255	MODULE = BDB PACKAGE = BDB::Db
1947		2256
1948	void	2257	void
1949	DESTROY (DB_ornuked *db)	2258	DESTROY (DB_ornuked *db)
…		…
1959	CODE:	2268	CODE:
1960	RETVAL = db->set_cachesize (db, gbytes, bytes, ncache);	2269	RETVAL = db->set_cachesize (db, gbytes, bytes, ncache);
1961	OUTPUT:	2270	OUTPUT:
1962	RETVAL	2271	RETVAL
1963		2272
		2273	int set_pagesize (DB *db, U32 pagesize)
		2274	CODE:
		2275	RETVAL = db->set_pagesize (db, pagesize);
		2276	OUTPUT:
		2277	RETVAL
		2278
1964	int set_flags (DB *db, U32 flags)	2279	int set_flags (DB *db, U32 flags)
1965	CODE:	2280	CODE:
1966	RETVAL = db->set_flags (db, flags);	2281	RETVAL = db->set_flags (db, flags);
1967	OUTPUT:	2282	OUTPUT:
1968	RETVAL	2283	RETVAL
…		…
2034	if (errno)	2349	if (errno)
2035	croak ("DB->cursor: %s", db_strerror (errno));	2350	croak ("DB->cursor: %s", db_strerror (errno));
2036	OUTPUT:	2351	OUTPUT:
2037	RETVAL	2352	RETVAL
2038		2353
		2354	#if DB_VERSION_MINOR >= 3
		2355
2039	DB_SEQUENCE *	2356	DB_SEQUENCE *
2040	sequence (DB *db, U32 flags = 0)	2357	sequence (DB *db, U32 flags = 0)
2041	CODE:	2358	CODE:
2042	{	2359	{
2043	errno = db_sequence_create (&RETVAL, db, flags);	2360	errno = db_sequence_create (&RETVAL, db, flags);
…		…
2045	croak ("db_sequence_create: %s", db_strerror (errno));	2362	croak ("db_sequence_create: %s", db_strerror (errno));
2046	}	2363	}
2047	OUTPUT:	2364	OUTPUT:
2048	RETVAL	2365	RETVAL
2049		2366
		2367	#endif
		2368
2050		2369
2051	MODULE = BDB PACKAGE = BDB::Txn	2370	MODULE = BDB PACKAGE = BDB::Txn
2052		2371
2053	void	2372	void
2054	DESTROY (DB_TXN_ornuked *txn)	2373	DESTROY (DB_TXN_ornuked *txn)
…		…
2083	CODE:	2402	CODE:
2084	dbc->set_priority (dbc, priority);	2403	dbc->set_priority (dbc, priority);
2085		2404
2086	#endif	2405	#endif
2087		2406
		2407	#if DB_VERSION_MINOR >= 3
		2408
2088	MODULE = BDB PACKAGE = BDB::Sequence	2409	MODULE = BDB PACKAGE = BDB::Sequence
2089		2410
2090	void	2411	void
2091	DESTROY (DB_SEQUENCE_ornuked *seq)	2412	DESTROY (DB_SEQUENCE_ornuked *seq)
2092	CODE:	2413	CODE:
…		…
2115	CODE:	2436	CODE:
2116	RETVAL = seq->set_range (seq, min, max);	2437	RETVAL = seq->set_range (seq, min, max);
2117	OUTPUT:	2438	OUTPUT:
2118	RETVAL	2439	RETVAL
2119		2440
		2441	#endif
2120		2442
		2443

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Comparing BDB/BDB.xs (file contents): Revision 1.36 by root, Sun Mar 30 08:01:58 2008 UTC vs. Revision 1.62 by root, Mon Oct 20 04:21:53 2008 UTC

Diff Legend

Comparing BDB/BDB.xs (file contents):
Revision 1.36 by root, Sun Mar 30 08:01:58 2008 UTC vs.
Revision 1.62 by root, Mon Oct 20 04:21:53 2008 UTC