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

Comparing BDB/BDB.xs (file contents):
Revision 1.34 by root, Sun Mar 30 06:28:08 2008 UTC vs.
Revision 1.57 by root, Mon Sep 29 03:01:54 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 */	58	typedef SV SV8; /* byte-sv, used for argument-checking */
52	typedef char *bdb_filename;	59	typedef char *bdb_filename;
53		60
54	static SV *prepare_cb;	61	static SV *prepare_cb;
…		…
64	#endif	71	#endif
65		72
66	static char *	73	static char *
67	get_bdb_filename (SV *sv)	74	get_bdb_filename (SV *sv)
68	{	75	{
69	return !SvOK (sv)	76	if (!SvOK (sv))
70	? 0	77	return 0;
71	:	78
72	#if WIN32	79	#if _WIN32
73	SvPVutf8_nolen (sv)	80	/* win32 madness + win32 perl absolutely brokenness make for horrible hacks */
		81	{
		82	STRLEN len;
		83	char *src = SvPVbyte (sv, len);
		84	SV *t1 = sv_newmortal ();
		85	SV *t2 = sv_newmortal ();
		86
		87	sv_upgrade (t1, SVt_PV); SvPOK_only (t1); SvGROW (t1, len * 16 + 1);
		88	sv_upgrade (t2, SVt_PV); SvPOK_only (t2); SvGROW (t2, len * 16 + 1);
		89
		90	len = MultiByteToWideChar (CP_ACP, 0, src, len, (WCHAR *)SvPVX (t1), SvLEN (t1) / sizeof (WCHAR));
		91	len = WideCharToMultiByte (CP_UTF8, 0, (WCHAR *)SvPVX (t1), len, SvPVX (t2), SvLEN (t2), 0, 0);
		92	SvPOK_only (t2);
		93	SvPVX (t2)[len] = 0;
		94	SvCUR_set (t2, len);
		95
		96	return SvPVX (t2);
		97	}
74	#else	98	#else
75	SvPVbyte_nolen (sv)	99	return SvPVbyte_nolen (sv);
76	#endif	100	#endif
77	;
78	}	101	}
79		102
80	static void	103	static void
81	debug_errcall (const DB_ENV dbenv, const char errpfx, const char *msg)	104	debug_errcall (const DB_ENV dbenv, const char errpfx, const char *msg)
82	{	105	{
…		…
111	dbt_to_sv (SV sv, DBT dbt)	134	dbt_to_sv (SV sv, DBT dbt)
112	{	135	{
113	if (sv)	136	if (sv)
114	{	137	{
115	SvREADONLY_off (sv);	138	SvREADONLY_off (sv);
		139
		140	if (dbt->data)
116	sv_setpvn_mg (sv, dbt->data, dbt->size);	141	sv_setpvn_mg (sv, dbt->data, dbt->size);
		142	else
		143	sv_setsv_mg (sv, &PL_sv_undef);
		144
117	SvREFCNT_dec (sv);	145	SvREFCNT_dec (sv);
118	}	146	}
119		147
120	free (dbt->data);	148	free (dbt->data);
121	}	149	}
122		150
123	enum {	151	enum {
124	REQ_QUIT,	152	REQ_QUIT,
125	REQ_ENV_OPEN, REQ_ENV_CLOSE, REQ_ENV_TXN_CHECKPOINT, REQ_ENV_LOCK_DETECT,	153	REQ_ENV_OPEN, REQ_ENV_CLOSE, REQ_ENV_TXN_CHECKPOINT, REQ_ENV_LOCK_DETECT,
126	REQ_ENV_MEMP_SYNC, REQ_ENV_MEMP_TRICKLE,	154	REQ_ENV_MEMP_SYNC, REQ_ENV_MEMP_TRICKLE, REQ_ENV_DBREMOVE, REQ_ENV_DBRENAME,
127	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,
128	REQ_DB_PUT, 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,
129	REQ_TXN_COMMIT, REQ_TXN_ABORT, REQ_TXN_FINISH,	157	REQ_TXN_COMMIT, REQ_TXN_ABORT, REQ_TXN_FINISH,
130	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,
131	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,
132	};	160	};
133		161
…		…
143	DBC *dbc;	171	DBC *dbc;
144		172
145	UV uv1;	173	UV uv1;
146	int int1, int2;	174	int int1, int2;
147	U32 uint1, uint2;	175	U32 uint1, uint2;
148	char buf1, buf2;	176	char buf1, buf2, *buf3;
149	SV sv1, sv2, *sv3;	177	SV sv1, sv2, *sv3;
150		178
151	DBT dbt1, dbt2, dbt3;	179	DBT dbt1, dbt2, dbt3;
152	DB_KEY_RANGE key_range;	180	DB_KEY_RANGE key_range;
		181	#if DB_VERSION_MINOR >= 3
153	DB_SEQUENCE *seq;	182	DB_SEQUENCE *seq;
154	db_seq_t seq_t;	183	db_seq_t seq_t;
		184	#endif
		185
		186	SV rsv1, rsv2; // keep some request objects alive
155	} bdb_cb;	187	} bdb_cb;
156		188
157	typedef bdb_cb *bdb_req;	189	typedef bdb_cb *bdb_req;
158		190
159	enum {	191	enum {
…		…
164	PRI_BIAS = -PRI_MIN,	196	PRI_BIAS = -PRI_MIN,
165	NUM_PRI = PRI_MAX + PRI_BIAS + 1,	197	NUM_PRI = PRI_MAX + PRI_BIAS + 1,
166	};	198	};
167		199
168	#define AIO_TICKS ((1000000 + 1023) >> 10)	200	#define AIO_TICKS ((1000000 + 1023) >> 10)
		201
		202	static SV *on_next_submit;
169		203
170	static unsigned int max_poll_time = 0;	204	static unsigned int max_poll_time = 0;
171	static unsigned int max_poll_reqs = 0;	205	static unsigned int max_poll_reqs = 0;
172		206
173	/* calculcate time difference in ~1/AIO_TICKS of a second */	207	/* calculcate time difference in ~1/AIO_TICKS of a second */
…		…
320	static void req_free (bdb_req req);	354	static void req_free (bdb_req req);
321	static void req_cancel (bdb_req req);	355	static void req_cancel (bdb_req req);
322		356
323	static int req_invoke (bdb_req req)	357	static int req_invoke (bdb_req req)
324	{	358	{
325	dSP;	359	switch (req->type)
326
327	if (SvOK (req->callback))
328	{	360	{
		361	case REQ_DB_CLOSE:
		362	SvREFCNT_dec (req->sv1);
		363	break;
		364
		365	case REQ_DB_GET:
		366	case REQ_DB_PGET:
		367	case REQ_C_GET:
		368	case REQ_C_PGET:
		369	case REQ_DB_PUT:
		370	case REQ_C_PUT:
		371	dbt_to_sv (req->sv1, &req->dbt1);
		372	dbt_to_sv (req->sv2, &req->dbt2);
		373	dbt_to_sv (req->sv3, &req->dbt3);
		374	break;
		375
		376	case REQ_DB_KEY_RANGE:
		377	{
		378	AV *av = newAV ();
		379
		380	av_push (av, newSVnv (req->key_range.less));
		381	av_push (av, newSVnv (req->key_range.equal));
		382	av_push (av, newSVnv (req->key_range.greater));
		383
		384	SvREADONLY_off (req->sv1);
		385	sv_setsv_mg (req->sv1, newRV_noinc ((SV *)av));
		386	SvREFCNT_dec (req->sv1);
		387	}
		388	break;
		389
		390	#if DB_VERSION_MINOR >= 3
		391	case REQ_SEQ_GET:
		392	SvREADONLY_off (req->sv1);
		393
		394	if (sizeof (IV) > 4)
		395	sv_setiv_mg (req->sv1, (IV)req->seq_t);
		396	else
		397	sv_setnv_mg (req->sv1, (NV)req->seq_t);
		398
		399	SvREFCNT_dec (req->sv1);
		400	break;
		401	#endif
		402	}
		403
		404	errno = req->result;
		405
		406	if (req->callback)
		407	{
		408	dSP;
		409
329	ENTER;	410	ENTER;
330	SAVETMPS;	411	SAVETMPS;
331	PUSHMARK (SP);	412	PUSHMARK (SP);
332		413
333	switch (req->type)
334	{
335	case REQ_DB_CLOSE:
336	SvREFCNT_dec (req->sv1);
337	break;
338
339	case REQ_DB_GET:
340	case REQ_DB_PGET:
341	dbt_to_sv (req->sv3, &req->dbt3);
342	break;
343
344	case REQ_C_GET:
345	case REQ_C_PGET:
346	dbt_to_sv (req->sv1, &req->dbt1);
347	dbt_to_sv (req->sv2, &req->dbt2);
348	dbt_to_sv (req->sv3, &req->dbt3);
349	break;
350
351	case REQ_DB_PUT:
352	case REQ_C_PUT:
353	dbt_to_sv (0, &req->dbt1);
354	dbt_to_sv (0, &req->dbt2);
355	break;
356
357	case REQ_DB_KEY_RANGE:
358	{
359	AV *av = newAV ();
360
361	av_push (av, newSVnv (req->key_range.less));
362	av_push (av, newSVnv (req->key_range.equal));
363	av_push (av, newSVnv (req->key_range.greater));
364
365	SvREADONLY_off (req->sv1);
366	sv_setsv_mg (req->sv1, newRV_noinc ((SV *)av));
367	SvREFCNT_dec (req->sv1);
368	}
369	break;
370
371	case REQ_SEQ_GET:
372	SvREADONLY_off (req->sv1);
373
374	if (sizeof (IV) > 4)
375	sv_setiv_mg (req->sv1, (IV)req->seq_t);
376	else
377	sv_setnv_mg (req->sv1, (NV)req->seq_t);
378
379	SvREFCNT_dec (req->sv1);
380	break;
381	}
382
383	errno = req->result;
384
385	PUTBACK;	414	PUTBACK;
386	call_sv (req->callback, G_VOID \| G_EVAL);	415	call_sv (req->callback, G_VOID \| G_EVAL);
387	SPAGAIN;	416	SPAGAIN;
388		417
389	FREETMPS;	418	FREETMPS;
390	LEAVE;	419	LEAVE;
		420
		421	return !SvTRUE (ERRSV);
391	}	422	}
392		423
393	return !SvTRUE (ERRSV);	424	return 1;
394	}	425	}
395		426
396	static void req_free (bdb_req req)	427	static void req_free (bdb_req req)
397	{	428	{
		429	SvREFCNT_dec (req->callback);
		430
		431	SvREFCNT_dec (req->rsv1);
		432	SvREFCNT_dec (req->rsv2);
		433
398	free (req->buf1);	434	free (req->buf1);
399	free (req->buf2);	435	free (req->buf2);
		436	free (req->buf3);
		437
400	Safefree (req);	438	Safefree (req);
401	}	439	}
402		440
403	#ifdef USE_SOCKETS_AS_HANDLES	441	#ifdef USE_SOCKETS_AS_HANDLES
404	# define TO_SOCKET(x) (win32_get_osfhandle (x))	442	# define TO_SOCKET(x) (win32_get_osfhandle (x))
…		…
445		483
446	respipe_osf [0] = TO_SOCKET (respipe [0]);	484	respipe_osf [0] = TO_SOCKET (respipe [0]);
447	respipe_osf [1] = TO_SOCKET (respipe [1]);	485	respipe_osf [1] = TO_SOCKET (respipe [1]);
448	}	486	}
449		487
		488	static void bdb_request (bdb_req req);
450	X_THREAD_PROC (bdb_proc);	489	X_THREAD_PROC (bdb_proc);
451		490
452	static void start_thread (void)	491	static void start_thread (void)
453	{	492	{
454	worker *wrk = calloc (1, sizeof (worker));	493	worker *wrk = calloc (1, sizeof (worker));
…		…
485		524
486	static void req_send (bdb_req req)	525	static void req_send (bdb_req req)
487	{	526	{
488	SV *wait_callback = 0;	527	SV *wait_callback = 0;
489		528
490	// synthesize callback if none given	529	if (on_next_submit)
491	if (!SvOK (req->callback))
492	{	530	{
493	int count;
494
495	dSP;	531	dSP;
		532	SV *cb = sv_2mortal (on_next_submit);
		533
		534	on_next_submit = 0;
		535
496	PUSHMARK (SP);	536	PUSHMARK (SP);
497	PUTBACK;	537	PUTBACK;
498	count = call_sv (prepare_cb, G_ARRAY);	538	call_sv (cb, G_DISCARD \| G_EVAL);
499	SPAGAIN;	539	SPAGAIN;
		540	}
500		541
		542	// synthesize callback if none given
		543	if (!req->callback)
		544	{
		545	if (SvOK (prepare_cb))
		546	{
		547	int count;
		548
		549	dSP;
		550	PUSHMARK (SP);
		551	PUTBACK;
		552	count = call_sv (prepare_cb, G_ARRAY);
		553	SPAGAIN;
		554
501	if (count != 2)	555	if (count != 2)
502	croak ("prepare callback must return exactly two values\n");	556	croak ("sync prepare callback must return exactly two values\n");
503		557
504	wait_callback = POPs;	558	wait_callback = POPs;
505	SvREFCNT_dec (req->callback);
506	req->callback = SvREFCNT_inc (POPs);	559	req->callback = SvREFCNT_inc (POPs);
		560	}
		561	else
		562	{
		563	// execute request synchronously
		564	bdb_request (req);
		565	req_invoke (req);
		566	req_free (req);
		567	return;
		568	}
507	}	569	}
508		570
509	++nreqs;	571	++nreqs;
510		572
511	X_LOCK (reqlock);	573	X_LOCK (reqlock);
…		…
525	}	587	}
526	}	588	}
527		589
528	static void end_thread (void)	590	static void end_thread (void)
529	{	591	{
530	bdb_req req;	592	bdb_req req = calloc (1, sizeof (bdb_cb));
531
532	Newz (0, req, 1, bdb_cb);
533		593
534	req->type = REQ_QUIT;	594	req->type = REQ_QUIT;
535	req->pri = PRI_MAX + PRI_BIAS;	595	req->pri = PRI_MAX + PRI_BIAS;
536		596
537	X_LOCK (reqlock);	597	X_LOCK (reqlock);
…		…
662		722
663	return count;	723	return count;
664	}	724	}
665		725
666	/*****************************************************************************/	726	/*****************************************************************************/
		727
		728	static void
		729	bdb_request (bdb_req req)
		730	{
		731	switch (req->type)
		732	{
		733	case REQ_ENV_OPEN:
		734	req->result = req->env->open (req->env, req->buf1, req->uint1, req->int1);
		735	break;
		736
		737	case REQ_ENV_CLOSE:
		738	req->result = req->env->close (req->env, req->uint1);
		739	break;
		740
		741	case REQ_ENV_TXN_CHECKPOINT:
		742	req->result = req->env->txn_checkpoint (req->env, req->uint1, req->int1, req->uint2);
		743	break;
		744
		745	case REQ_ENV_LOCK_DETECT:
		746	req->result = req->env->lock_detect (req->env, req->uint1, req->uint2, &req->int1);
		747	break;
		748
		749	case REQ_ENV_MEMP_SYNC:
		750	req->result = req->env->memp_sync (req->env, 0);
		751	break;
		752
		753	case REQ_ENV_MEMP_TRICKLE:
		754	req->result = req->env->memp_trickle (req->env, req->int1, &req->int2);
		755	break;
		756
		757	case REQ_ENV_DBREMOVE:
		758	req->result = req->env->dbremove (req->env, req->txn, req->buf1, req->buf2, req->uint1);
		759	break;
		760
		761	case REQ_ENV_DBRENAME:
		762	req->result = req->env->dbrename (req->env, req->txn, req->buf1, req->buf2, req->buf3, req->uint1);
		763	break;
		764
		765	case REQ_DB_OPEN:
		766	req->result = req->db->open (req->db, req->txn, req->buf1, req->buf2, req->int1, req->uint1, req->int2);
		767	break;
		768
		769	case REQ_DB_CLOSE:
		770	req->result = req->db->close (req->db, req->uint1);
		771	break;
		772
		773	#if DB_VERSION_MINOR >= 4
		774	case REQ_DB_COMPACT:
		775	req->result = req->db->compact (req->db, req->txn, &req->dbt1, &req->dbt2, 0, req->uint1, 0);
		776	break;
		777	#endif
		778
		779	case REQ_DB_SYNC:
		780	req->result = req->db->sync (req->db, req->uint1);
		781	break;
		782
		783	case REQ_DB_UPGRADE:
		784	req->result = req->db->upgrade (req->db, req->buf1, req->uint1);
		785	break;
		786
		787	case REQ_DB_PUT:
		788	req->result = req->db->put (req->db, req->txn, &req->dbt1, &req->dbt2, req->uint1);
		789	break;
		790
		791	#if DB_VERSION_MINOR >= 6
		792	case REQ_DB_EXISTS:
		793	req->result = req->db->exists (req->db, req->txn, &req->dbt1, req->uint1);
		794	break;
		795	#endif
		796	case REQ_DB_GET:
		797	req->result = req->db->get (req->db, req->txn, &req->dbt1, &req->dbt3, req->uint1);
		798	break;
		799
		800	case REQ_DB_PGET:
		801	req->result = req->db->pget (req->db, req->txn, &req->dbt1, &req->dbt2, &req->dbt3, req->uint1);
		802	break;
		803
		804	case REQ_DB_DEL:
		805	req->result = req->db->del (req->db, req->txn, &req->dbt1, req->uint1);
		806	break;
		807
		808	case REQ_DB_KEY_RANGE:
		809	req->result = req->db->key_range (req->db, req->txn, &req->dbt1, &req->key_range, req->uint1);
		810	break;
		811
		812	case REQ_TXN_COMMIT:
		813	req->result = req->txn->commit (req->txn, req->uint1);
		814	break;
		815
		816	case REQ_TXN_ABORT:
		817	req->result = req->txn->abort (req->txn);
		818	break;
		819
		820	case REQ_TXN_FINISH:
		821	if (req->txn->flags & TXN_DEADLOCK)
		822	{
		823	req->result = req->txn->abort (req->txn);
		824	if (!req->result)
		825	req->result = DB_LOCK_DEADLOCK;
		826	}
		827	else
		828	req->result = req->txn->commit (req->txn, req->uint1);
		829	break;
		830
		831	case REQ_C_CLOSE:
		832	req->result = req->dbc->c_close (req->dbc);
		833	break;
		834
		835	case REQ_C_COUNT:
		836	{
		837	db_recno_t recno;
		838	req->result = req->dbc->c_count (req->dbc, &recno, req->uint1);
		839	req->uv1 = recno;
		840	}
		841	break;
		842
		843	case REQ_C_PUT:
		844	req->result = req->dbc->c_put (req->dbc, &req->dbt1, &req->dbt2, req->uint1);
		845	break;
		846
		847	case REQ_C_GET:
		848	req->result = req->dbc->c_get (req->dbc, &req->dbt1, &req->dbt3, req->uint1);
		849	break;
		850
		851	case REQ_C_PGET:
		852	req->result = req->dbc->c_pget (req->dbc, &req->dbt1, &req->dbt2, &req->dbt3, req->uint1);
		853	break;
		854
		855	case REQ_C_DEL:
		856	req->result = req->dbc->c_del (req->dbc, req->uint1);
		857	break;
		858
		859	#if DB_VERSION_MINOR >= 3
		860	case REQ_SEQ_OPEN:
		861	req->result = req->seq->open (req->seq, req->txn, &req->dbt1, req->uint1);
		862	break;
		863
		864	case REQ_SEQ_CLOSE:
		865	req->result = req->seq->close (req->seq, req->uint1);
		866	break;
		867
		868	case REQ_SEQ_GET:
		869	req->result = req->seq->get (req->seq, req->txn, req->int1, &req->seq_t, req->uint1);
		870	break;
		871
		872	case REQ_SEQ_REMOVE:
		873	req->result = req->seq->remove (req->seq, req->txn, req->uint1);
		874	break;
		875	#endif
		876
		877	default:
		878	req->result = ENOSYS;
		879	break;
		880	}
		881
		882	if (req->txn && (req->result > 0 \|\| req->result == DB_LOCK_NOTGRANTED))
		883	req->txn->flags \|= TXN_DEADLOCK;
		884	}
667		885
668	X_THREAD_PROC (bdb_proc)	886	X_THREAD_PROC (bdb_proc)
669	{	887	{
670	bdb_req req;	888	bdb_req req;
671	struct timespec ts;	889	struct timespec ts;
…		…
711	}	929	}
712		930
713	--nready;	931	--nready;
714		932
715	X_UNLOCK (reqlock);	933	X_UNLOCK (reqlock);
716		934
717	switch (req->type)	935	if (req->type == REQ_QUIT)
718	{	936	{
719	case REQ_QUIT:	937	X_LOCK (reslock);
720	req->result = ENOSYS;	938	free (req);
		939	self->req = 0;
		940	X_UNLOCK (reslock);
		941
721	goto quit;	942	goto quit;
722
723	case REQ_ENV_OPEN:
724	req->result = req->env->open (req->env, req->buf1, req->uint1, req->int1);
725	break;
726
727	case REQ_ENV_CLOSE:
728	req->result = req->env->close (req->env, req->uint1);
729	break;
730
731	case REQ_ENV_TXN_CHECKPOINT:
732	req->result = req->env->txn_checkpoint (req->env, req->uint1, req->int1, req->uint2);
733	break;
734
735	case REQ_ENV_LOCK_DETECT:
736	req->result = req->env->lock_detect (req->env, req->uint1, req->uint2, &req->int1);
737	break;
738
739	case REQ_ENV_MEMP_SYNC:
740	req->result = req->env->memp_sync (req->env, 0);
741	break;
742
743	case REQ_ENV_MEMP_TRICKLE:
744	req->result = req->env->memp_trickle (req->env, req->int1, &req->int2);
745	break;
746
747	case REQ_DB_OPEN:
748	req->result = req->db->open (req->db, req->txn, req->buf1, req->buf2, req->int1, req->uint1, req->int2);
749	break;
750
751	case REQ_DB_CLOSE:
752	req->result = req->db->close (req->db, req->uint1);
753	break;
754
755	case REQ_DB_COMPACT:
756	req->result = req->db->compact (req->db, req->txn, &req->dbt1, &req->dbt2, 0, req->uint1, 0);
757	break;
758
759	case REQ_DB_SYNC:
760	req->result = req->db->sync (req->db, req->uint1);
761	break;
762
763	case REQ_DB_UPGRADE:
764	req->result = req->db->upgrade (req->db, req->buf1, req->uint1);
765	break;
766
767	case REQ_DB_PUT:
768	req->result = req->db->put (req->db, req->txn, &req->dbt1, &req->dbt2, req->uint1);
769	break;
770
771	case REQ_DB_GET:
772	req->result = req->db->get (req->db, req->txn, &req->dbt1, &req->dbt3, req->uint1);
773	break;
774
775	case REQ_DB_PGET:
776	req->result = req->db->pget (req->db, req->txn, &req->dbt1, &req->dbt2, &req->dbt3, req->uint1);
777	break;
778
779	case REQ_DB_DEL:
780	req->result = req->db->del (req->db, req->txn, &req->dbt1, req->uint1);
781	break;
782
783	case REQ_DB_KEY_RANGE:
784	req->result = req->db->key_range (req->db, req->txn, &req->dbt1, &req->key_range, req->uint1);
785	break;
786
787	case REQ_TXN_COMMIT:
788	req->result = req->txn->commit (req->txn, req->uint1);
789	break;
790
791	case REQ_TXN_ABORT:
792	req->result = req->txn->abort (req->txn);
793	break;
794
795	case REQ_TXN_FINISH:
796	if (req->txn->flags & TXN_DEADLOCK)
797	{
798	req->result = req->txn->abort (req->txn);
799	if (!req->result)
800	req->result = DB_LOCK_DEADLOCK;
801	}
802	else
803	req->result = req->txn->commit (req->txn, req->uint1);
804	break;
805
806	case REQ_C_CLOSE:
807	req->result = req->dbc->c_close (req->dbc);
808	break;
809
810	case REQ_C_COUNT:
811	{
812	db_recno_t recno;
813	req->result = req->dbc->c_count (req->dbc, &recno, req->uint1);
814	req->uv1 = recno;
815	}
816	break;
817
818	case REQ_C_PUT:
819	req->result = req->dbc->c_put (req->dbc, &req->dbt1, &req->dbt2, req->uint1);
820	break;
821
822	case REQ_C_GET:
823	req->result = req->dbc->c_get (req->dbc, &req->dbt1, &req->dbt3, req->uint1);
824	break;
825
826	case REQ_C_PGET:
827	req->result = req->dbc->c_pget (req->dbc, &req->dbt1, &req->dbt2, &req->dbt3, req->uint1);
828	break;
829
830	case REQ_C_DEL:
831	req->result = req->dbc->c_del (req->dbc, req->uint1);
832	break;
833
834	case REQ_SEQ_OPEN:
835	req->result = req->seq->open (req->seq, req->txn, &req->dbt1, req->uint1);
836	break;
837
838	case REQ_SEQ_CLOSE:
839	req->result = req->seq->close (req->seq, req->uint1);
840	break;
841
842	case REQ_SEQ_GET:
843	req->result = req->seq->get (req->seq, req->txn, req->int1, &req->seq_t, req->uint1);
844	break;
845
846	case REQ_SEQ_REMOVE:
847	req->result = req->seq->remove (req->seq, req->txn, req->uint1);
848	break;
849
850	default:
851	req->result = ENOSYS;
852	break;
853	}	943	}
854		944
855	if (req->txn && (req->result > 0 \|\| req->result == DB_LOCK_NOTGRANTED))	945	bdb_request (req);
856	req->txn->flags \|= TXN_DEADLOCK;
857		946
858	X_LOCK (reslock);	947	X_LOCK (reslock);
859		948
860	++npending;	949	++npending;
861		950
…		…
923	create_respipe ();	1012	create_respipe ();
924		1013
925	atfork_parent ();	1014	atfork_parent ();
926	}	1015	}
927		1016
928	#define dREQ(reqtype) \	1017	#define dREQ(reqtype,rsvcnt) \
929	bdb_req req; \	1018	bdb_req req; \
930	int req_pri = next_pri; \	1019	int req_pri = next_pri; \
931	next_pri = DEFAULT_PRI + PRI_BIAS; \	1020	next_pri = DEFAULT_PRI + PRI_BIAS; \
932	\	1021	\
933	if (SvOK (callback) && !SvROK (callback)) \	1022	if (callback && SvOK (callback)) \
934	croak ("callback must be undef or of reference type"); \	1023	croak ("callback has illegal type or extra arguments"); \
935	\	1024	\
936	Newz (0, req, 1, bdb_cb); \	1025	Newz (0, req, 1, bdb_cb); \
937	if (!req) \	1026	if (!req) \
938	croak ("out of memory during bdb_req allocation"); \	1027	croak ("out of memory during bdb_req allocation"); \
939	\	1028	\
940	req->callback = newSVsv (callback); \	1029	req->callback = SvREFCNT_inc (cb); \
941	req->type = (reqtype); \	1030	req->type = (reqtype); \
942	req->pri = req_pri	1031	req->pri = req_pri; \
		1032	if (rsvcnt >= 1) req->rsv1 = SvREFCNT_inc (ST (0)); \
		1033	if (rsvcnt >= 2) req->rsv2 = SvREFCNT_inc (ST (1)); \
		1034	(void)0;
943		1035
944	#define REQ_SEND \	1036	#define REQ_SEND \
945	req_send (req)	1037	req_send (req)
946		1038
947	#define SvPTR(var, arg, type, class, nullok) \	1039	#define SvPTR(var, arg, type, class, nullok) \
…		…
954	} \	1046	} \
955	else if (sv_derived_from ((arg), # class)) \	1047	else if (sv_derived_from ((arg), # class)) \
956	{ \	1048	{ \
957	IV tmp = SvIV ((SV*) SvRV (arg)); \	1049	IV tmp = SvIV ((SV*) SvRV (arg)); \
958	(var) = INT2PTR (type, tmp); \	1050	(var) = INT2PTR (type, tmp); \
959	if (!var && nullok != 2) \	1051	if (!var && nullok != 2) \
960	croak (# var " is not a valid " # class " object anymore"); \	1052	croak (# var " is not a valid " # class " object anymore"); \
961	} \	1053	} \
962	else \	1054	else \
963	croak (# var " is not of type " # class); \	1055	croak (# var " is not of type " # class);
964	\	1056
		1057	#define ARG_MUTABLE(name) \
		1058	if (SvREADONLY (name)) \
		1059	croak ("argument " #name " is read-only/constant, but the request requires it to be mutable");
965		1060
966	static void	1061	static void
967	ptr_nuke (SV *sv)	1062	ptr_nuke (SV *sv)
968	{	1063	{
969	assert (SvROK (sv));	1064	assert (SvROK (sv));
…		…
1006		1101
1007	vtbl_errno = PL_vtbl_sv;	1102	vtbl_errno = PL_vtbl_sv;
1008	vtbl_errno.svt_get = errno_get;	1103	vtbl_errno.svt_get = errno_get;
1009	mg->mg_virtual = &vtbl_errno;	1104	mg->mg_virtual = &vtbl_errno;
1010	}	1105	}
		1106
		1107	#if __GNUC__ >= 4
		1108	# define noinline __attribute__ ((noinline))
		1109	#else
		1110	# define noinline
		1111	#endif
		1112
		1113	static noinline SV *
		1114	pop_callback (I32 ritems, SV sv)
		1115	{
		1116	if (SvROK (sv))
		1117	{
		1118	HV *st;
		1119	GV *gvp;
		1120	CV *cv;
		1121	const char *name;
		1122
		1123	/* forgive me */
		1124	if (SvTYPE (SvRV (sv)) == SVt_PVMG
		1125	&& (st = SvSTASH (SvRV (sv)))
		1126	&& (name = HvNAME_get (st))
		1127	&& (name [0] == 'B' && name [1] == 'D' && name [2] == 'B' && name [3] == ':'))
		1128	return 0;
		1129
		1130	if ((cv = sv_2cv (sv, &st, &gvp, 0)))
		1131	{
		1132	--*ritems;
		1133	return (SV *)cv;
		1134	}
		1135	}
		1136
		1137	return 0;
		1138	}
		1139
		1140	/* stupid windoes defined CALLBACK as well */
		1141	#undef CALLBACK
		1142	#define CALLBACK SV *cb = pop_callback (&items, ST (items - 1));
1011		1143
1012	MODULE = BDB PACKAGE = BDB	1144	MODULE = BDB PACKAGE = BDB
1013		1145
1014	PROTOTYPES: ENABLE	1146	PROTOTYPES: ENABLE
1015		1147
…		…
1036	const_iv (RDONLY)	1168	const_iv (RDONLY)
1037	const_iv (USE_ENVIRON)	1169	const_iv (USE_ENVIRON)
1038	const_iv (USE_ENVIRON_ROOT)	1170	const_iv (USE_ENVIRON_ROOT)
1039	const_iv (LOCKDOWN)	1171	const_iv (LOCKDOWN)
1040	const_iv (PRIVATE)	1172	const_iv (PRIVATE)
1041	const_iv (REGISTER)
1042	const_iv (SYSTEM_MEM)	1173	const_iv (SYSTEM_MEM)
1043	const_iv (AUTO_COMMIT)	1174	const_iv (AUTO_COMMIT)
1044	const_iv (CDB_ALLDB)	1175	const_iv (CDB_ALLDB)
1045	const_iv (DIRECT_DB)	1176	const_iv (DIRECT_DB)
1046	const_iv (DIRECT_LOG)
1047	const_iv (DSYNC_DB)
1048	const_iv (DSYNC_LOG)
1049	const_iv (LOG_AUTOREMOVE)
1050	const_iv (LOG_INMEMORY)
1051	const_iv (NOLOCKING)	1177	const_iv (NOLOCKING)
1052	const_iv (NOMMAP)	1178	const_iv (NOMMAP)
1053	const_iv (NOPANIC)	1179	const_iv (NOPANIC)
1054	const_iv (OVERWRITE)	1180	const_iv (OVERWRITE)
1055	const_iv (PANIC_ENVIRONMENT)	1181	const_iv (PANIC_ENVIRONMENT)
…		…
1066	const_iv (HASH)	1192	const_iv (HASH)
1067	const_iv (QUEUE)	1193	const_iv (QUEUE)
1068	const_iv (RECNO)	1194	const_iv (RECNO)
1069	const_iv (UNKNOWN)	1195	const_iv (UNKNOWN)
1070	const_iv (EXCL)	1196	const_iv (EXCL)
1071	const_iv (READ_COMMITTED)
1072	const_iv (READ_UNCOMMITTED)
1073	const_iv (TRUNCATE)	1197	const_iv (TRUNCATE)
1074	const_iv (NOSYNC)	1198	const_iv (NOSYNC)
1075	const_iv (CHKSUM)	1199	const_iv (CHKSUM)
1076	const_iv (ENCRYPT)	1200	const_iv (ENCRYPT)
1077	const_iv (DUP)	1201	const_iv (DUP)
1078	const_iv (DUPSORT)	1202	const_iv (DUPSORT)
1079	const_iv (RECNUM)	1203	const_iv (RECNUM)
1080	const_iv (RENUMBER)	1204	const_iv (RENUMBER)
1081	const_iv (REVSPLITOFF)	1205	const_iv (REVSPLITOFF)
1082	const_iv (INORDER)
1083	const_iv (CONSUME)	1206	const_iv (CONSUME)
1084	const_iv (CONSUME_WAIT)	1207	const_iv (CONSUME_WAIT)
1085	const_iv (GET_BOTH)	1208	const_iv (GET_BOTH)
1086	const_iv (GET_BOTH_RANGE)	1209	const_iv (GET_BOTH_RANGE)
1087	//const_iv (SET_RECNO)	1210	//const_iv (SET_RECNO)
…		…
1096	const_iv (LOCK_DEADLOCK)	1219	const_iv (LOCK_DEADLOCK)
1097	const_iv (LOCK_NOTGRANTED)	1220	const_iv (LOCK_NOTGRANTED)
1098	const_iv (RUNRECOVERY)	1221	const_iv (RUNRECOVERY)
1099	const_iv (OLD_VERSION)	1222	const_iv (OLD_VERSION)
1100	const_iv (REP_HANDLE_DEAD)	1223	const_iv (REP_HANDLE_DEAD)
1101	const_iv (REP_LOCKOUT)
1102	const_iv (SECONDARY_BAD)	1224	const_iv (SECONDARY_BAD)
1103
1104	const_iv (FREE_SPACE)
1105	const_iv (FREELIST_ONLY)
1106		1225
1107	const_iv (APPEND)	1226	const_iv (APPEND)
1108	const_iv (NODUPDATA)	1227	const_iv (NODUPDATA)
1109	const_iv (NOOVERWRITE)	1228	const_iv (NOOVERWRITE)
1110		1229
…		…
1133	const_iv (FORCE)	1252	const_iv (FORCE)
1134		1253
1135	const_iv (LOCK_DEFAULT)	1254	const_iv (LOCK_DEFAULT)
1136	const_iv (LOCK_EXPIRE)	1255	const_iv (LOCK_EXPIRE)
1137	const_iv (LOCK_MAXLOCKS)	1256	const_iv (LOCK_MAXLOCKS)
1138	const_iv (LOCK_MAXWRITE)
1139	const_iv (LOCK_MINLOCKS)	1257	const_iv (LOCK_MINLOCKS)
1140	const_iv (LOCK_MINWRITE)	1258	const_iv (LOCK_MINWRITE)
1141	const_iv (LOCK_OLDEST)	1259	const_iv (LOCK_OLDEST)
1142	const_iv (LOCK_RANDOM)	1260	const_iv (LOCK_RANDOM)
1143	const_iv (LOCK_YOUNGEST)	1261	const_iv (LOCK_YOUNGEST)
1144		1262
1145	const_iv (SEQ_DEC)
1146	const_iv (SEQ_INC)
1147	const_iv (SEQ_WRAP)
1148
1149	const_iv (BUFFER_SMALL)
1150	const_iv (DONOTINDEX)	1263	const_iv (DONOTINDEX)
1151	const_iv (KEYEMPTY )	1264	const_iv (KEYEMPTY )
1152	const_iv (KEYEXIST )	1265	const_iv (KEYEXIST )
1153	const_iv (LOCK_DEADLOCK)	1266	const_iv (LOCK_DEADLOCK)
1154	const_iv (LOCK_NOTGRANTED)	1267	const_iv (LOCK_NOTGRANTED)
1155	const_iv (LOG_BUFFER_FULL)
1156	const_iv (NOSERVER)	1268	const_iv (NOSERVER)
1157	const_iv (NOSERVER_HOME)	1269	const_iv (NOSERVER_HOME)
1158	const_iv (NOSERVER_ID)	1270	const_iv (NOSERVER_ID)
1159	const_iv (NOTFOUND)	1271	const_iv (NOTFOUND)
1160	const_iv (PAGE_NOTFOUND)	1272	const_iv (PAGE_NOTFOUND)
1161	const_iv (REP_DUPMASTER)	1273	const_iv (REP_DUPMASTER)
1162	const_iv (REP_HANDLE_DEAD)	1274	const_iv (REP_HANDLE_DEAD)
1163	const_iv (REP_HOLDELECTION)	1275	const_iv (REP_HOLDELECTION)
1164	const_iv (REP_IGNORE)
1165	const_iv (REP_ISPERM)	1276	const_iv (REP_ISPERM)
1166	const_iv (REP_JOIN_FAILURE)
1167	const_iv (REP_LOCKOUT)
1168	const_iv (REP_NEWMASTER)	1277	const_iv (REP_NEWMASTER)
1169	const_iv (REP_NEWSITE)	1278	const_iv (REP_NEWSITE)
1170	const_iv (REP_NOTPERM)	1279	const_iv (REP_NOTPERM)
1171	const_iv (REP_UNAVAIL)	1280	const_iv (REP_UNAVAIL)
1172	const_iv (RUNRECOVERY)	1281	const_iv (RUNRECOVERY)
1173	const_iv (SECONDARY_BAD)	1282	const_iv (SECONDARY_BAD)
1174	const_iv (VERIFY_BAD)	1283	const_iv (VERIFY_BAD)
1175	const_iv (VERSION_MISMATCH)
1176		1284
1177	const_iv (VERB_DEADLOCK)	1285	const_iv (VERB_DEADLOCK)
1178	const_iv (VERB_RECOVERY)	1286	const_iv (VERB_RECOVERY)
1179	const_iv (VERB_REGISTER)
1180	const_iv (VERB_REPLICATION)	1287	const_iv (VERB_REPLICATION)
1181	const_iv (VERB_WAITSFOR)	1288	const_iv (VERB_WAITSFOR)
1182		1289
1183	const_iv (VERSION_MAJOR)	1290	const_iv (VERSION_MAJOR)
1184	const_iv (VERSION_MINOR)	1291	const_iv (VERSION_MINOR)
1185	const_iv (VERSION_PATCH)	1292	const_iv (VERSION_PATCH)
		1293	#if DB_VERSION_MINOR >= 3
		1294	const_iv (INORDER)
		1295	const_iv (LOCK_MAXWRITE)
		1296	const_iv (SEQ_DEC)
		1297	const_iv (SEQ_INC)
		1298	const_iv (SEQ_WRAP)
		1299	const_iv (BUFFER_SMALL)
		1300	const_iv (LOG_BUFFER_FULL)
		1301	const_iv (VERSION_MISMATCH)
		1302	#endif
		1303	#if DB_VERSION_MINOR >= 4
		1304	const_iv (REGISTER)
		1305	const_iv (DSYNC_DB)
		1306	const_iv (READ_COMMITTED)
		1307	const_iv (READ_UNCOMMITTED)
		1308	const_iv (REP_IGNORE)
		1309	const_iv (REP_LOCKOUT)
		1310	const_iv (REP_JOIN_FAILURE)
		1311	const_iv (FREE_SPACE)
		1312	const_iv (FREELIST_ONLY)
		1313	const_iv (VERB_REGISTER)
		1314	#endif
1186	#if DB_VERSION_MINOR >= 5	1315	#if DB_VERSION_MINOR >= 5
1187	const_iv (MULTIVERSION)	1316	const_iv (MULTIVERSION)
1188	const_iv (TXN_SNAPSHOT)	1317	const_iv (TXN_SNAPSHOT)
1189	#endif	1318	#endif
1190	#if DB_VERSION_MINOR >= 6	1319	#if DB_VERSION_MINOR >= 6
…		…
1194	const_iv (PRIORITY_LOW)	1323	const_iv (PRIORITY_LOW)
1195	const_iv (PRIORITY_DEFAULT)	1324	const_iv (PRIORITY_DEFAULT)
1196	const_iv (PRIORITY_HIGH)	1325	const_iv (PRIORITY_HIGH)
1197	const_iv (PRIORITY_VERY_HIGH)	1326	const_iv (PRIORITY_VERY_HIGH)
1198	#endif	1327	#endif
		1328	#if DB_VERSION_MINOR >= 7
		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
1199	};	1342	};
1200		1343
1201	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; )
1202	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));	1345	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
1203		1346
1204	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
1205	newCONSTSUB (stash, "VERSION_STRING", newSVpv (DB_VERSION_STRING, 0));	1356	newCONSTSUB (stash, "VERSION_STRING", newSVpv (DB_VERSION_STRING, 0));
1206		1357
1207	create_respipe ();	1358	create_respipe ();
1208		1359
1209	X_THREAD_ATFORK (atfork_prepare, atfork_parent, atfork_child);	1360	X_THREAD_ATFORK (atfork_prepare, atfork_parent, atfork_child);
1210	#ifdef _WIN32
1211	X_MUTEX_CHECK (wrklock);
1212	X_MUTEX_CHECK (reslock);
1213	X_MUTEX_CHECK (reqlock);
1214
1215	X_COND_CHECK (reqwait);
1216	#endif
1217	patch_errno ();	1361	patch_errno ();
1218	}	1362	}
1219		1363
1220	void	1364	void
1221	max_poll_reqs (int nreqs)	1365	max_poll_reqs (int nreqs)
…		…
1347	RETVAL = started;	1491	RETVAL = started;
1348	if (WORDACCESS_UNSAFE) X_UNLOCK (wrklock);	1492	if (WORDACCESS_UNSAFE) X_UNLOCK (wrklock);
1349	OUTPUT:	1493	OUTPUT:
1350	RETVAL	1494	RETVAL
1351		1495
1352	void	1496	SV *
1353	set_sync_prepare (SV *cb)	1497	set_sync_prepare (SV *cb)
1354	PROTOTYPE: &	1498	PROTOTYPE: &
1355	CODE:	1499	CODE:
1356	SvREFCNT_dec (prepare_cb);	1500	RETVAL = prepare_cb;
1357	prepare_cb = newSVsv (cb);	1501	prepare_cb = newSVsv (cb);
		1502	OUTPUT:
		1503	RETVAL
1358		1504
1359	char *	1505	char *
1360	strerror (int errorno = errno)	1506	strerror (int errorno = errno)
1361	PROTOTYPE: ;$	1507	PROTOTYPE: ;$
1362	CODE:	1508	CODE:
1363	RETVAL = db_strerror (errorno);	1509	RETVAL = db_strerror (errorno);
1364	OUTPUT:	1510	OUTPUT:
1365	RETVAL	1511	RETVAL
1366		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
1367	DB_ENV *	1518	DB_ENV *
1368	db_env_create (U32 env_flags = 0)	1519	db_env_create (U32 env_flags = 0)
1369	CODE:	1520	CODE:
1370	{	1521	{
1371	errno = db_env_create (&RETVAL, env_flags);	1522	errno = db_env_create (&RETVAL, env_flags);
…		…
1380	}	1531	}
1381	OUTPUT:	1532	OUTPUT:
1382	RETVAL	1533	RETVAL
1383		1534
1384	void	1535	void
1385	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
1386	CODE:	1539	CODE:
1387	{	1540	{
1388	dREQ (REQ_ENV_OPEN);	1541	dREQ (REQ_ENV_OPEN, 1);
1389
1390	req->env = env;	1542	req->env = env;
1391	req->uint1 = open_flags \| DB_THREAD;	1543	req->uint1 = open_flags \| DB_THREAD;
1392	req->int1 = mode;	1544	req->int1 = mode;
1393	req->buf1 = strdup_ornull (db_home);	1545	req->buf1 = strdup_ornull (db_home);
1394	REQ_SEND;	1546	REQ_SEND;
1395	}	1547	}
1396		1548
1397	void	1549	void
1398	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
1399	CODE:	1553	CODE:
1400	{	1554	{
1401	dREQ (REQ_ENV_CLOSE);	1555	dREQ (REQ_ENV_CLOSE, 0);
		1556	ptr_nuke (ST (0));
1402	req->env = env;	1557	req->env = env;
1403	req->uint1 = flags;	1558	req->uint1 = flags;
1404	REQ_SEND;	1559	REQ_SEND;
1405	ptr_nuke (ST (0));
1406	}	1560	}
1407		1561
1408	void	1562	void
1409	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
1410	CODE:	1566	CODE:
1411	{	1567	{
1412	dREQ (REQ_ENV_TXN_CHECKPOINT);	1568	dREQ (REQ_ENV_TXN_CHECKPOINT, 1);
1413	req->env = env;	1569	req->env = env;
1414	req->uint1 = kbyte;	1570	req->uint1 = kbyte;
1415	req->int1 = min;	1571	req->int1 = min;
1416	req->uint2 = flags;	1572	req->uint2 = flags;
1417	REQ_SEND;	1573	REQ_SEND;
1418	}	1574	}
1419		1575
1420	void	1576	void
1421	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
1422	CODE:	1580	CODE:
1423	{	1581	{
1424	dREQ (REQ_ENV_LOCK_DETECT);	1582	dREQ (REQ_ENV_LOCK_DETECT, 1);
1425	req->env = env;	1583	req->env = env;
1426	req->uint1 = flags;	1584	req->uint1 = flags;
1427	req->uint2 = atype;	1585	req->uint2 = atype;
		1586	/* req->int2 = 0; dummy */
1428	REQ_SEND;	1587	REQ_SEND;
1429	}	1588	}
1430		1589
1431	void	1590	void
1432	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
1433	CODE:	1594	CODE:
1434	{	1595	{
1435	dREQ (REQ_ENV_MEMP_SYNC);	1596	dREQ (REQ_ENV_MEMP_SYNC, 1);
1436	req->env = env;	1597	req->env = env;
1437	REQ_SEND;	1598	REQ_SEND;
1438	}	1599	}
1439		1600
1440	void	1601	void
1441	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
1442	CODE:	1605	CODE:
1443	{	1606	{
1444	dREQ (REQ_ENV_MEMP_TRICKLE);	1607	dREQ (REQ_ENV_MEMP_TRICKLE, 1);
1445	req->env = env;	1608	req->env = env;
1446	req->int1 = percent;	1609	req->int1 = percent;
1447	REQ_SEND;	1610	REQ_SEND;
1448	}	1611	}
1449		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	}
1450		1641
1451	DB *	1642	DB *
1452	db_create (DB_ENV *env = 0, U32 flags = 0)	1643	db_create (DB_ENV *env = 0, U32 flags = 0)
1453	CODE:	1644	CODE:
1454	{	1645	{
…		…
1461	}	1652	}
1462	OUTPUT:	1653	OUTPUT:
1463	RETVAL	1654	RETVAL
1464		1655
1465	void	1656	void
1466	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
1467	CODE:	1660	CODE:
1468	{	1661	{
1469	dREQ (REQ_DB_OPEN);	1662	dREQ (REQ_DB_OPEN, 2);
1470	req->db = db;	1663	req->db = db;
1471	req->txn = txnid;	1664	req->txn = txnid;
1472	req->buf1 = strdup_ornull (file);	1665	req->buf1 = strdup_ornull (file);
1473	req->buf2 = strdup_ornull (database);	1666	req->buf2 = strdup_ornull (database);
1474	req->int1 = type;	1667	req->int1 = type;
…		…
1476	req->int2 = mode;	1669	req->int2 = mode;
1477	REQ_SEND;	1670	REQ_SEND;
1478	}	1671	}
1479		1672
1480	void	1673	void
1481	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
1482	CODE:	1677	CODE:
1483	{	1678	{
1484	dREQ (REQ_DB_CLOSE);	1679	dREQ (REQ_DB_CLOSE, 0);
		1680	ptr_nuke (ST (0));
1485	req->db = db;	1681	req->db = db;
1486	req->uint1 = flags;	1682	req->uint1 = flags;
1487	req->sv1 = (SV *)db->app_private;	1683	req->sv1 = (SV *)db->app_private;
1488	REQ_SEND;	1684	REQ_SEND;
1489	ptr_nuke (ST (0));
1490	}	1685	}
1491		1686
		1687	#if DB_VERSION_MINOR >= 4
		1688
1492	void	1689	void
1493	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
1494	CODE:	1693	CODE:
1495	{	1694	{
1496	dREQ (REQ_DB_COMPACT);	1695	dREQ (REQ_DB_COMPACT, 2);
1497	req->db = db;	1696	req->db = db;
1498	req->txn = txn;	1697	req->txn = txn;
1499	sv_to_dbt (&req->dbt1, start);	1698	sv_to_dbt (&req->dbt1, start);
1500	sv_to_dbt (&req->dbt2, stop);	1699	sv_to_dbt (&req->dbt2, stop);
1501	req->uint1 = flags;	1700	req->uint1 = flags;
1502	REQ_SEND;	1701	REQ_SEND;
1503	}	1702	}
1504		1703
		1704	#endif
		1705
1505	void	1706	void
1506	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
1507	CODE:	1710	CODE:
1508	{	1711	{
1509	dREQ (REQ_DB_SYNC);	1712	dREQ (REQ_DB_SYNC, 1);
1510	req->db = db;	1713	req->db = db;
1511	req->uint1 = flags;	1714	req->uint1 = flags;
1512	REQ_SEND;	1715	REQ_SEND;
1513	}	1716	}
1514		1717
1515	void	1718	void
1516	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
1517	CODE:	1722	CODE:
1518	{	1723	{
1519	dREQ (REQ_DB_SYNC);	1724	dREQ (REQ_DB_SYNC, 1);
1520	req->db = db;	1725	req->db = db;
1521	req->buf1 = strdup (file);	1726	req->buf1 = strdup (file);
1522	req->uint1 = flags;	1727	req->uint1 = flags;
1523	REQ_SEND;	1728	REQ_SEND;
1524	}	1729	}
1525		1730
1526	void	1731	void
1527	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
1528	CODE:	1735	CODE:
1529	{	1736	{
1530	dREQ (REQ_DB_KEY_RANGE);	1737	dREQ (REQ_DB_KEY_RANGE, 2);
1531	req->db = db;	1738	req->db = db;
1532	req->txn = txn;	1739	req->txn = txn;
1533	sv_to_dbt (&req->dbt1, key);	1740	sv_to_dbt (&req->dbt1, key);
1534	req->uint1 = flags;	1741	req->uint1 = flags;
1535	req->sv1 = SvREFCNT_inc (key_range); SvREADONLY_on (key_range);	1742	req->sv1 = SvREFCNT_inc (key_range); SvREADONLY_on (key_range);
1536	REQ_SEND;	1743	REQ_SEND;
1537	}	1744	}
1538		1745
1539	void	1746	void
1540	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
1541	CODE:	1750	CODE:
1542	{	1751	{
1543	dREQ (REQ_DB_PUT);	1752	dREQ (REQ_DB_PUT, 2);
1544	req->db = db;	1753	req->db = db;
1545	req->txn = txn;	1754	req->txn = txn;
1546	sv_to_dbt (&req->dbt1, key);	1755	sv_to_dbt (&req->dbt1, key);
1547	sv_to_dbt (&req->dbt2, data);	1756	sv_to_dbt (&req->dbt2, data);
1548	req->uint1 = flags;	1757	req->uint1 = flags;
1549	REQ_SEND;	1758	REQ_SEND;
1550	}	1759	}
1551		1760
		1761	#if DB_VERSION_MINOR >= 6
		1762
1552	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
1553	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
1554	CODE:	1783	CODE:
1555	if (SvREADONLY (data))
1556	croak ("can't modify read-only data scalar in db_get");
1557	{	1784	{
		1785	//TODO: key is somtimesmutable
1558	dREQ (REQ_DB_GET);	1786	dREQ (REQ_DB_GET, 2);
1559	req->db = db;	1787	req->db = db;
1560	req->txn = txn;	1788	req->txn = txn;
1561	req->uint1 = flags;	1789	req->uint1 = flags;
1562	sv_to_dbt (&req->dbt1, key);	1790	sv_to_dbt (&req->dbt1, key);
1563	req->dbt3.flags = DB_DBT_MALLOC;	1791	req->dbt3.flags = DB_DBT_MALLOC;
1564	req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);	1792	req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
1565	REQ_SEND;	1793	REQ_SEND;
1566	}	1794	}
1567		1795
1568	void	1796	void
1569	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
1570	CODE:	1800	CODE:
1571	if (SvREADONLY (data))
1572	croak ("can't modify read-only data scalar in db_pget");
1573	{	1801	{
		1802	//TODO: key is somtimesmutable
1574	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);
1575	req->db = db;	1825	req->db = db;
1576	req->txn = txn;	1826	req->txn = txn;
1577	req->uint1 = flags;	1827	req->uint1 = flags;
1578	sv_to_dbt (&req->dbt1, key);	1828	sv_to_dbt (&req->dbt1, key);
1579	sv_to_dbt (&req->dbt2, pkey);
1580	req->dbt3.flags = DB_DBT_MALLOC;
1581	req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
1582	REQ_SEND;	1829	REQ_SEND;
1583	}	1830	}
1584		1831
1585	void	1832	void
1586	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
1587	CODE:	1836	CODE:
1588	{	1837	{
1589	dREQ (REQ_DB_DEL);	1838	dREQ (REQ_TXN_COMMIT, 0);
1590	req->db = db;	1839	ptr_nuke (ST (0));
1591	req->txn = txn;	1840	req->txn = txn;
1592	req->uint1 = flags;	1841	req->uint1 = flags;
1593	sv_to_dbt (&req->dbt1, key);
1594	REQ_SEND;	1842	REQ_SEND;
1595	}	1843	}
1596		1844
1597	void	1845	void
1598	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
1599	CODE:	1849	CODE:
1600	{	1850	{
1601	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));
1602	req->txn = txn;	1865	req->txn = txn;
1603	req->uint1 = flags;	1866	req->uint1 = flags;
1604	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);
1605	ptr_nuke (ST (0));	1877	ptr_nuke (ST (0));
1606	}
1607
1608	void
1609	db_txn_abort (DB_TXN txn, SV callback = &PL_sv_undef)
1610	CODE:
1611	{
1612	dREQ (REQ_TXN_ABORT);
1613	req->txn = txn;
1614	REQ_SEND;
1615	ptr_nuke (ST (0));
1616	}
1617
1618	void
1619	db_txn_finish (DB_TXN txn, U32 flags = 0, SV callback = &PL_sv_undef)
1620	CODE:
1621	{
1622	dREQ (REQ_TXN_FINISH);
1623	req->txn = txn;
1624	req->uint1 = flags;
1625	REQ_SEND;
1626	ptr_nuke (ST (0));
1627	}
1628
1629	void
1630	db_c_close (DBC dbc, SV callback = &PL_sv_undef)
1631	CODE:
1632	{
1633	dREQ (REQ_C_CLOSE);
1634	req->dbc = dbc;	1878	req->dbc = dbc;
1635	REQ_SEND;	1879	REQ_SEND;
1636	ptr_nuke (ST (0));
1637	}	1880	}
1638		1881
1639	void	1882	void
1640	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
1641	CODE:	1886	CODE:
1642	{	1887	{
1643	dREQ (REQ_C_COUNT);	1888	dREQ (REQ_C_COUNT, 1);
1644	req->dbc = dbc;	1889	req->dbc = dbc;
1645	req->sv1 = SvREFCNT_inc (count);	1890	req->sv1 = SvREFCNT_inc (count);
1646	REQ_SEND;	1891	REQ_SEND;
1647	}	1892	}
1648		1893
1649	void	1894	void
1650	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
1651	CODE:	1898	CODE:
1652	{	1899	{
1653	dREQ (REQ_C_PUT);	1900	dREQ (REQ_C_PUT, 1);
1654	req->dbc = dbc;	1901	req->dbc = dbc;
1655	sv_to_dbt (&req->dbt1, key);	1902	sv_to_dbt (&req->dbt1, key);
1656	sv_to_dbt (&req->dbt2, data);	1903	sv_to_dbt (&req->dbt2, data);
1657	req->uint1 = flags;	1904	req->uint1 = flags;
1658	REQ_SEND;	1905	REQ_SEND;
1659	}	1906	}
1660		1907
1661	void	1908	void
1662	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
1663	CODE:	1912	CODE:
1664	{	1913	{
		1914	if (flags & DB_OPFLAGS_MASK != DB_SET && SvREADONLY (key))
		1915	croak ("db_c_get was passed a read-only/constant 'key' argument but operation is not DB_SET");
		1916
		1917	{
1665	dREQ (REQ_C_GET);	1918	dREQ (REQ_C_GET, 1);
		1919	req->dbc = dbc;
		1920	req->uint1 = flags;
		1921	if (flags & DB_OPFLAGS_MASK == DB_SET)
		1922	sv_to_dbt (&req->dbt1, key);
		1923	else
		1924	{
		1925	if (flags & DB_OPFLAGS_MASK == DB_SET_RANGE)
		1926	sv_to_dbt (&req->dbt1, key);
		1927	else
		1928	req->dbt1.flags = DB_DBT_MALLOC;
		1929
		1930	req->sv1 = SvREFCNT_inc (key); SvREADONLY_on (key);
		1931	}
		1932
		1933	if (flags & DB_OPFLAGS_MASK == DB_GET_BOTH
		1934	\|\| flags & DB_OPFLAGS_MASK == DB_GET_BOTH_RANGE)
		1935	sv_to_dbt (&req->dbt3, data);
		1936	else
		1937	req->dbt3.flags = DB_DBT_MALLOC;
		1938
		1939	req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
		1940	REQ_SEND;
		1941	}
		1942	}
		1943
		1944	void
		1945	db_c_pget (DBC dbc, SV key, SV_mutable pkey, SV_mutable data, U32 flags = 0, SV *callback = 0)
		1946	PREINIT:
		1947	CALLBACK
		1948	CODE:
		1949	{
		1950	if (flags & DB_OPFLAGS_MASK != DB_SET && SvREADONLY (key))
		1951	croak ("db_c_pget was passed a read-only/constant 'key' argument but operation is not DB_SET");
		1952
		1953	{
		1954	dREQ (REQ_C_PGET, 1);
		1955	req->dbc = dbc;
		1956	req->uint1 = flags;
		1957	if (flags & DB_OPFLAGS_MASK == DB_SET)
		1958	sv_to_dbt (&req->dbt1, key);
		1959	else
		1960	{
		1961	if (flags & DB_OPFLAGS_MASK == DB_SET_RANGE)
		1962	sv_to_dbt (&req->dbt1, key);
		1963	else
		1964	req->dbt1.flags = DB_DBT_MALLOC;
		1965
		1966	req->sv1 = SvREFCNT_inc (key); SvREADONLY_on (key);
		1967	}
		1968
		1969	req->dbt2.flags = DB_DBT_MALLOC;
		1970	req->sv2 = SvREFCNT_inc (pkey); SvREADONLY_on (pkey);
		1971
		1972	if (flags & DB_OPFLAGS_MASK == DB_GET_BOTH
		1973	\|\| flags & DB_OPFLAGS_MASK == DB_GET_BOTH_RANGE)
		1974	sv_to_dbt (&req->dbt3, data);
		1975	else
		1976	req->dbt3.flags = DB_DBT_MALLOC;
		1977
		1978	req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
		1979	REQ_SEND;
		1980	}
		1981	}
		1982
		1983	void
		1984	db_c_del (DBC dbc, U32 flags = 0, SV callback = 0)
		1985	PREINIT:
		1986	CALLBACK
		1987	CODE:
		1988	{
		1989	dREQ (REQ_C_DEL, 1);
1666	req->dbc = dbc;	1990	req->dbc = dbc;
1667	req->uint1 = flags;	1991	req->uint1 = flags;
1668	if ((flags & DB_SET) == DB_SET
1669	\|\| (flags & DB_SET_RANGE) == DB_SET_RANGE)
1670	sv_to_dbt (&req->dbt1, key);
1671	else
1672	req->dbt1.flags = DB_DBT_MALLOC;
1673
1674	req->sv1 = SvREFCNT_inc (key); SvREADONLY_on (key);
1675
1676	if ((flags & DB_GET_BOTH) == DB_GET_BOTH
1677	\|\| (flags & DB_GET_BOTH_RANGE) == DB_GET_BOTH_RANGE)
1678	sv_to_dbt (&req->dbt3, data);
1679	else
1680	req->dbt3.flags = DB_DBT_MALLOC;
1681
1682	req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
1683	REQ_SEND;	1992	REQ_SEND;
1684	}	1993	}
1685		1994
1686	void
1687	db_c_pget (DBC dbc, SV key, SV pkey, SV data, U32 flags = 0, SV *callback = &PL_sv_undef)
1688	CODE:
1689	{
1690	dREQ (REQ_C_PGET);
1691	req->dbc = dbc;
1692	req->uint1 = flags;
1693	if ((flags & DB_SET) == DB_SET
1694	\|\| (flags & DB_SET_RANGE) == DB_SET_RANGE)
1695	sv_to_dbt (&req->dbt1, key);
1696	else
1697	req->dbt1.flags = DB_DBT_MALLOC;
1698		1995
1699	req->sv1 = SvREFCNT_inc (key); SvREADONLY_on (key);	1996	#if DB_VERSION_MINOR >= 3
1700		1997
1701	req->dbt2.flags = DB_DBT_MALLOC;
1702	req->sv2 = SvREFCNT_inc (pkey); SvREADONLY_on (pkey);
1703
1704	if ((flags & DB_GET_BOTH) == DB_GET_BOTH
1705	\|\| (flags & DB_GET_BOTH_RANGE) == DB_GET_BOTH_RANGE)
1706	sv_to_dbt (&req->dbt3, data);
1707	else
1708	req->dbt3.flags = DB_DBT_MALLOC;
1709
1710	req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
1711	REQ_SEND;
1712	}
1713
1714	void	1998	void
1715	db_c_del (DBC dbc, U32 flags = 0, SV callback = &PL_sv_undef)
1716	CODE:
1717	{
1718	dREQ (REQ_C_DEL);
1719	req->dbc = dbc;
1720	req->uint1 = flags;
1721	REQ_SEND;
1722	}
1723
1724
1725	void
1726	db_sequence_open (DB_SEQUENCE seq, DB_TXN_ornull txnid, SV key, U32 flags = 0, SV callback = &PL_sv_undef)	1999	db_sequence_open (DB_SEQUENCE seq, DB_TXN_ornull txnid, SV key, U32 flags = 0, SV callback = 0)
		2000	PREINIT:
		2001	CALLBACK
1727	CODE:	2002	CODE:
1728	{	2003	{
1729	dREQ (REQ_SEQ_OPEN);	2004	dREQ (REQ_SEQ_OPEN, 2);
1730	req->seq = seq;	2005	req->seq = seq;
1731	req->txn = txnid;	2006	req->txn = txnid;
1732	req->uint1 = flags \| DB_THREAD;	2007	req->uint1 = flags \| DB_THREAD;
1733	sv_to_dbt (&req->dbt1, key);	2008	sv_to_dbt (&req->dbt1, key);
1734	REQ_SEND;	2009	REQ_SEND;
1735	}	2010	}
1736		2011
1737	void	2012	void
1738	db_sequence_close (DB_SEQUENCE seq, U32 flags = 0, SV callback = &PL_sv_undef)	2013	db_sequence_close (DB_SEQUENCE seq, U32 flags = 0, SV callback = 0)
		2014	PREINIT:
		2015	CALLBACK
1739	CODE:	2016	CODE:
1740	{	2017	{
1741	dREQ (REQ_SEQ_CLOSE);	2018	dREQ (REQ_SEQ_CLOSE, 0);
		2019	ptr_nuke (ST (0));
1742	req->seq = seq;	2020	req->seq = seq;
1743	req->uint1 = flags;	2021	req->uint1 = flags;
1744	REQ_SEND;	2022	REQ_SEND;
1745	ptr_nuke (ST (0));
1746	}	2023	}
1747		2024
1748	void	2025	void
1749	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)	2026	db_sequence_get (DB_SEQUENCE seq, DB_TXN_ornull txnid, int delta, SV_mutable seq_value, U32 flags = DB_TXN_NOSYNC, SV callback = 0)
		2027	PREINIT:
		2028	CALLBACK
1750	CODE:	2029	CODE:
1751	{	2030	{
1752	dREQ (REQ_SEQ_GET);	2031	dREQ (REQ_SEQ_GET, 2);
1753	req->seq = seq;	2032	req->seq = seq;
1754	req->txn = txnid;	2033	req->txn = txnid;
1755	req->int1 = delta;	2034	req->int1 = delta;
1756	req->uint1 = flags;	2035	req->uint1 = flags;
1757	req->sv1 = SvREFCNT_inc (seq_value); SvREADONLY_on (seq_value);	2036	req->sv1 = SvREFCNT_inc (seq_value); SvREADONLY_on (seq_value);
1758	REQ_SEND;	2037	REQ_SEND;
1759	}	2038	}
1760		2039
1761	void	2040	void
1762	db_sequence_remove (DB_SEQUENCE seq, DB_TXN_ornull txnid = 0, U32 flags = 0, SV *callback = &PL_sv_undef)	2041	db_sequence_remove (DB_SEQUENCE seq, DB_TXN_ornull txnid = 0, U32 flags = 0, SV *callback = 0)
		2042	PREINIT:
		2043	CALLBACK
1763	CODE:	2044	CODE:
1764	{	2045	{
1765	dREQ (REQ_SEQ_REMOVE);	2046	dREQ (REQ_SEQ_REMOVE, 2);
1766	req->seq = seq;	2047	req->seq = seq;
1767	req->txn = txnid;	2048	req->txn = txnid;
1768	req->uint1 = flags;	2049	req->uint1 = flags;
1769	REQ_SEND;	2050	REQ_SEND;
1770	}	2051	}
1771		2052
		2053	#endif
		2054
1772		2055
1773	MODULE = BDB PACKAGE = BDB::Env	2056	MODULE = BDB PACKAGE = BDB::Env
1774		2057
1775	void	2058	void
1776	DESTROY (DB_ENV_ornuked *env)	2059	DESTROY (DB_ENV_ornuked *env)
…		…
1812	CODE:	2095	CODE:
1813	RETVAL = env->set_flags (env, flags, onoff);	2096	RETVAL = env->set_flags (env, flags, onoff);
1814	OUTPUT:	2097	OUTPUT:
1815	RETVAL	2098	RETVAL
1816		2099
		2100	#if DB_VERSION_MINOR >= 7
		2101
		2102	int set_intermediate_dir_mode (DB_ENV env, const char mode)
		2103	CODE:
		2104	RETVAL = env->set_intermediate_dir_mode (env, mode);
		2105	OUTPUT:
		2106	RETVAL
		2107
		2108	int log_set_config (DB_ENV *env, U32 flags, int onoff = 1)
		2109	CODE:
		2110	RETVAL = env->log_set_config (env, flags, onoff);
		2111	OUTPUT:
		2112	RETVAL
		2113
		2114	#endif
		2115
		2116
1817	void set_errfile (DB_ENV env, FILE errfile = 0)	2117	void set_errfile (DB_ENV env, FILE errfile = 0)
1818	CODE:	2118	CODE:
1819	env->set_errfile (env, errfile);	2119	env->set_errfile (env, errfile);
1820		2120
1821	void set_msgfile (DB_ENV env, FILE msgfile = 0)	2121	void set_msgfile (DB_ENV env, FILE msgfile = 0)
…		…
1891	int set_lg_max (DB_ENV *env, U32 max)	2191	int set_lg_max (DB_ENV *env, U32 max)
1892	CODE:	2192	CODE:
1893	RETVAL = env->set_lg_max (env, max);	2193	RETVAL = env->set_lg_max (env, max);
1894	OUTPUT:	2194	OUTPUT:
1895	RETVAL	2195	RETVAL
		2196
		2197	#if DB_VERSION_MINOR >= 4
1896		2198
1897	int mutex_set_max (DB_ENV *env, U32 max)	2199	int mutex_set_max (DB_ENV *env, U32 max)
1898	CODE:	2200	CODE:
1899	RETVAL = env->mutex_set_max (env, max);	2201	RETVAL = env->mutex_set_max (env, max);
1900	OUTPUT:	2202	OUTPUT:
…		…
1916	CODE:	2218	CODE:
1917	RETVAL = env->mutex_set_align (env, align);	2219	RETVAL = env->mutex_set_align (env, align);
1918	OUTPUT:	2220	OUTPUT:
1919	RETVAL	2221	RETVAL
1920		2222
		2223	#endif
		2224
1921	DB_TXN *	2225	DB_TXN *
1922	txn_begin (DB_ENV env, DB_TXN_ornull parent = 0, U32 flags = 0)	2226	txn_begin (DB_ENV env, DB_TXN_ornull parent = 0, U32 flags = 0)
1923	CODE:	2227	CODE:
1924	errno = env->txn_begin (env, parent, &RETVAL, flags);	2228	errno = env->txn_begin (env, parent, &RETVAL, flags);
1925	if (errno)	2229	if (errno)
1926	croak ("DB_ENV->txn_begin: %s", db_strerror (errno));	2230	croak ("DB_ENV->txn_begin: %s", db_strerror (errno));
1927	OUTPUT:	2231	OUTPUT:
1928	RETVAL	2232	RETVAL
		2233
		2234	#if DB_VERSION_MINOR >= 5
		2235
		2236	DB_TXN *
		2237	cdsgroup_begin (DB_ENV *env)
		2238	CODE:
		2239	errno = env->cdsgroup_begin (env, &RETVAL);
		2240	if (errno)
		2241	croak ("DB_ENV->cdsgroup_begin: %s", db_strerror (errno));
		2242	OUTPUT:
		2243	RETVAL
		2244
		2245	#endif
1929		2246
1930	MODULE = BDB PACKAGE = BDB::Db	2247	MODULE = BDB PACKAGE = BDB::Db
1931		2248
1932	void	2249	void
1933	DESTROY (DB_ornuked *db)	2250	DESTROY (DB_ornuked *db)
…		…
2018	if (errno)	2335	if (errno)
2019	croak ("DB->cursor: %s", db_strerror (errno));	2336	croak ("DB->cursor: %s", db_strerror (errno));
2020	OUTPUT:	2337	OUTPUT:
2021	RETVAL	2338	RETVAL
2022		2339
		2340	#if DB_VERSION_MINOR >= 3
		2341
2023	DB_SEQUENCE *	2342	DB_SEQUENCE *
2024	sequence (DB *db, U32 flags = 0)	2343	sequence (DB *db, U32 flags = 0)
2025	CODE:	2344	CODE:
2026	{	2345	{
2027	errno = db_sequence_create (&RETVAL, db, flags);	2346	errno = db_sequence_create (&RETVAL, db, flags);
…		…
2029	croak ("db_sequence_create: %s", db_strerror (errno));	2348	croak ("db_sequence_create: %s", db_strerror (errno));
2030	}	2349	}
2031	OUTPUT:	2350	OUTPUT:
2032	RETVAL	2351	RETVAL
2033		2352
		2353	#endif
		2354
2034		2355
2035	MODULE = BDB PACKAGE = BDB::Txn	2356	MODULE = BDB PACKAGE = BDB::Txn
2036		2357
2037	void	2358	void
2038	DESTROY (DB_TXN_ornuked *txn)	2359	DESTROY (DB_TXN_ornuked *txn)
…		…
2067	CODE:	2388	CODE:
2068	dbc->set_priority (dbc, priority);	2389	dbc->set_priority (dbc, priority);
2069		2390
2070	#endif	2391	#endif
2071		2392
		2393	#if DB_VERSION_MINOR >= 3
		2394
2072	MODULE = BDB PACKAGE = BDB::Sequence	2395	MODULE = BDB PACKAGE = BDB::Sequence
2073		2396
2074	void	2397	void
2075	DESTROY (DB_SEQUENCE_ornuked *seq)	2398	DESTROY (DB_SEQUENCE_ornuked *seq)
2076	CODE:	2399	CODE:
…		…
2099	CODE:	2422	CODE:
2100	RETVAL = seq->set_range (seq, min, max);	2423	RETVAL = seq->set_range (seq, min, max);
2101	OUTPUT:	2424	OUTPUT:
2102	RETVAL	2425	RETVAL
2103		2426
		2427	#endif
2104		2428
		2429

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Comparing BDB/BDB.xs (file contents): Revision 1.34 by root, Sun Mar 30 06:28:08 2008 UTC vs. Revision 1.57 by root, Mon Sep 29 03:01:54 2008 UTC

Diff Legend

Comparing BDB/BDB.xs (file contents):
Revision 1.34 by root, Sun Mar 30 06:28:08 2008 UTC vs.
Revision 1.57 by root, Mon Sep 29 03:01:54 2008 UTC