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Comparing BDB/BDB.xs (file contents):
Revision 1.37 by root, Sat May 10 20:23:06 2008 UTC vs.
Revision 1.81 by root, Tue Feb 2 04:28:06 2016 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"
6	#include "perl.h"	8	#include "perl.h"
7	#include "XSUB.h"	9	#include "XSUB.h"
8		10
		11	#include "schmorp.h"
		12
9	// perl stupidly defines these as macros, breaking	13	// perl stupidly defines these as argument-less macros, breaking
10	// lots and lots of code.	14	// lots and lots of code.
11	#undef open	15	#undef open
12	#undef close	16	#undef close
13	#undef abort	17	#undef abort
14	#undef malloc	18	#undef malloc
…		…
27	# include <unistd.h>	31	# include <unistd.h>
28	#endif	32	#endif
29		33
30	#include <db.h>	34	#include <db.h>
31		35
32	#if DB_VERSION_MAJOR < 4 || (DB_VERSION_MAJOR == 4 && DB_VERSION_MINOR < 4)	36	#define DBVER DB_VERSION_MAJOR * 100 + DB_VERSION_MINOR
		37
		38	#if DBVER < 403
33	# error you need Berkeley DB 4.4 or newer installed	39	# error you need Berkeley DB 4.3 or a newer version installed
34	#endif	40	#endif
35		41
36	/* number of seconds after which idle threads exit */	42	/* number of seconds after which idle threads exit */
37	#define IDLE_TIMEOUT 10	43	#define IDLE_TIMEOUT 10
		44
		45	typedef SV SV_mutable;
38		46
39	typedef DB_ENV DB_ENV_ornull;	47	typedef DB_ENV DB_ENV_ornull;
40	typedef DB_TXN DB_TXN_ornull;	48	typedef DB_TXN DB_TXN_ornull;
41	typedef DBC DBC_ornull;	49	typedef DBC DBC_ornull;
42	typedef DB DB_ornull;	50	typedef DB DB_ornull;
43	typedef DB_SEQUENCE DB_SEQUENCE_ornull;
44		51
45	typedef DB_ENV DB_ENV_ornuked;	52	typedef DB_ENV DB_ENV_ornuked;
46	typedef DB_TXN DB_TXN_ornuked;	53	typedef DB_TXN DB_TXN_ornuked;
47	typedef DBC DBC_ornuked;	54	typedef DBC DBC_ornuked;
48	typedef DB DB_ornuked;	55	typedef DB DB_ornuked;
		56
		57	#if DBVER >= 403
		58	typedef DB_SEQUENCE DB_SEQUENCE_ornull;
49	typedef DB_SEQUENCE DB_SEQUENCE_ornuked;	59	typedef DB_SEQUENCE DB_SEQUENCE_ornuked;
		60	#endif
50		61
51	typedef SV SV8; /* byte-sv, used for argument-checking */
52	typedef char *bdb_filename;	62	typedef char *bdb_filename;
53		63
54	static SV *prepare_cb;	64	static SV *prepare_cb;
55		65
56	#if DB_VERSION_MINOR >= 6	66	static HV
		67	*bdb_stash,
		68	*bdb_env_stash,
		69	*bdb_txn_stash,
		70	*bdb_cursor_stash,
		71	*bdb_db_stash,
		72	*bdb_sequence_stash;
		73
		74	#if DBVER >= 406
57	# define c_close close	75	# define c_close close
58	# define c_count count	76	# define c_count count
59	# define c_del del	77	# define c_del del
60	# define c_dup dup	78	# define c_dup dup
61	# define c_get get	79	# define c_get get
…		…
127	dbt_to_sv (SV *sv, DBT *dbt)	145	dbt_to_sv (SV *sv, DBT *dbt)
128	{	146	{
129	if (sv)	147	if (sv)
130	{	148	{
131	SvREADONLY_off (sv);	149	SvREADONLY_off (sv);
		150
		151	if (dbt->data)
132	sv_setpvn_mg (sv, dbt->data, dbt->size);	152	sv_setpvn_mg (sv, dbt->data, dbt->size);
		153	else
		154	sv_setsv_mg (sv, &PL_sv_undef);
		155
133	SvREFCNT_dec (sv);	156	SvREFCNT_dec (sv);
134	}	157	}
135		158
136	free (dbt->data);	159	free (dbt->data);
137	}	160	}
138		161
139	enum {	162	enum {
140	REQ_QUIT,	163	REQ_QUIT,
141	REQ_ENV_OPEN, REQ_ENV_CLOSE, REQ_ENV_TXN_CHECKPOINT, REQ_ENV_LOCK_DETECT,	164	REQ_ENV_OPEN, REQ_ENV_CLOSE, REQ_ENV_TXN_CHECKPOINT, REQ_ENV_LOCK_DETECT,
142	REQ_ENV_MEMP_SYNC, REQ_ENV_MEMP_TRICKLE,	165	REQ_ENV_MEMP_SYNC, REQ_ENV_MEMP_TRICKLE, REQ_ENV_DBREMOVE, REQ_ENV_DBRENAME,
		166	REQ_ENV_LOG_ARCHIVE, REQ_ENV_LSN_RESET, REQ_ENV_FILEID_RESET,
143	REQ_DB_OPEN, REQ_DB_CLOSE, REQ_DB_COMPACT, REQ_DB_SYNC, REQ_DB_UPGRADE,	167	REQ_DB_OPEN, REQ_DB_CLOSE, REQ_DB_COMPACT, REQ_DB_SYNC, REQ_DB_VERIFY, REQ_DB_UPGRADE,
144	REQ_DB_PUT, REQ_DB_GET, REQ_DB_PGET, REQ_DB_DEL, REQ_DB_KEY_RANGE,	168	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,	169	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,	170	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,	171	REQ_SEQ_OPEN, REQ_SEQ_CLOSE, REQ_SEQ_GET, REQ_SEQ_REMOVE,
148	};	172	};
149		173
…		…
159	DBC *dbc;	183	DBC *dbc;
160		184
161	UV uv1;	185	UV uv1;
162	int int1, int2;	186	int int1, int2;
163	U32 uint1, uint2;	187	U32 uint1, uint2;
164	char *buf1, *buf2;	188	char *buf1, *buf2, *buf3;
165	SV *sv1, *sv2, *sv3;	189	SV *sv1, *sv2, *sv3;
166		190
167	DBT dbt1, dbt2, dbt3;	191	DBT dbt1, dbt2, dbt3;
168	DB_KEY_RANGE key_range;	192	DB_KEY_RANGE key_range;
		193	#if DBVER >= 403
169	DB_SEQUENCE *seq;	194	DB_SEQUENCE *seq;
170	db_seq_t seq_t;	195	db_seq_t seq_t;
		196	#endif
		197
		198	SV *rsv1, *rsv2; // keep some request objects alive
171	} bdb_cb;	199	} bdb_cb;
172		200
173	typedef bdb_cb *bdb_req;	201	typedef bdb_cb *bdb_req;
174		202
175	enum {	203	enum {
…		…
198	static int next_pri = DEFAULT_PRI + PRI_BIAS;	226	static int next_pri = DEFAULT_PRI + PRI_BIAS;
199		227
200	static unsigned int started, idle, wanted;	228	static unsigned int started, idle, wanted;
201		229
202	/* worker threads management */	230	/* worker threads management */
203	static mutex_t wrklock = X_MUTEX_INIT;	231	static xmutex_t wrklock = X_MUTEX_INIT;
204		232
205	typedef struct worker {	233	typedef struct worker {
206	/* locked by wrklock */	234	/* locked by wrklock */
207	struct worker *prev, *next;	235	struct worker *prev, *next;
208		236
209	thread_t tid;	237	xthread_t tid;
210		238
211	/* locked by reslock, reqlock or wrklock */	239	/* locked by reslock, reqlock or wrklock */
212	bdb_req req; /* currently processed request */	240	bdb_req req; /* currently processed request */
213	void *dbuf;	241	void *dbuf;
214	DIR *dirp;	242	DIR *dirp;
…		…
229	}	257	}
230		258
231	static volatile unsigned int nreqs, nready, npending;	259	static volatile unsigned int nreqs, nready, npending;
232	static volatile unsigned int max_idle = 4;	260	static volatile unsigned int max_idle = 4;
233	static volatile unsigned int max_outstanding = 0xffffffff;	261	static volatile unsigned int max_outstanding = 0xffffffff;
234	static int respipe_osf [2], respipe [2] = { -1, -1 };	262	static s_epipe respipe;
235		263
236	static mutex_t reslock = X_MUTEX_INIT;	264	static xmutex_t reslock = X_MUTEX_INIT;
237	static mutex_t reqlock = X_MUTEX_INIT;	265	static xmutex_t reqlock = X_MUTEX_INIT;
238	static cond_t reqwait = X_COND_INIT;	266	static xcond_t reqwait = X_COND_INIT;
239		267
240	#if WORDACCESS_UNSAFE	268	#if WORDACCESS_UNSAFE
241		269
242	static unsigned int get_nready (void)	270	static unsigned int get_nready (void)
243	{	271	{
…		…
334	abort ();	362	abort ();
335	}	363	}
336		364
337	static int poll_cb (void);	365	static int poll_cb (void);
338	static void req_free (bdb_req req);	366	static void req_free (bdb_req req);
339	static void req_cancel (bdb_req req);
340		367
341	static int req_invoke (bdb_req req)	368	static int req_invoke (bdb_req req)
342	{	369	{
343	dSP;	370	switch (req->type)
344
345	if (SvOK (req->callback))
346	{	371	{
		372	case REQ_DB_CLOSE:
		373	SvREFCNT_dec (req->sv1);
		374	break;
		375
		376	case REQ_DB_GET:
		377	case REQ_DB_PGET:
		378	case REQ_C_GET:
		379	case REQ_C_PGET:
		380	case REQ_DB_PUT:
		381	case REQ_C_PUT:
		382	dbt_to_sv (req->sv1, &req->dbt1);
		383	dbt_to_sv (req->sv2, &req->dbt2);
		384	dbt_to_sv (req->sv3, &req->dbt3);
		385	break;
		386
		387	case REQ_DB_KEY_RANGE:
		388	{
		389	AV *av = newAV ();
		390
		391	av_push (av, newSVnv (req->key_range.less));
		392	av_push (av, newSVnv (req->key_range.equal));
		393	av_push (av, newSVnv (req->key_range.greater));
		394
		395	av = (AV *)newRV_noinc ((SV *)av);
		396
		397	SvREADONLY_off (req->sv1);
		398	sv_setsv_mg (req->sv1, newRV_noinc ((SV *)av));
		399	SvREFCNT_dec (av);
		400	SvREFCNT_dec (req->sv1);
		401	}
		402	break;
		403
		404	#if DBVER >= 403
		405	case REQ_SEQ_GET:
		406	SvREADONLY_off (req->sv1);
		407
		408	if (sizeof (IV) > 4)
		409	sv_setiv_mg (req->sv1, (IV)req->seq_t);
		410	else
		411	sv_setnv_mg (req->sv1, (NV)req->seq_t);
		412
		413	SvREFCNT_dec (req->sv1);
		414	break;
		415	#endif
		416
		417	case REQ_ENV_LOG_ARCHIVE:
		418	{
		419	AV *av = newAV ();
		420	char **listp = (char **)req->buf1;
		421
		422	if (listp)
		423	while (*listp)
		424	av_push (av, newSVpv (*listp, 0)), ++listp;
		425
		426	av = (AV *)newRV_noinc ((SV *)av);
		427
		428	SvREADONLY_off (req->sv1);
		429	sv_setsv_mg (req->sv1, (SV *)av);
		430	SvREFCNT_dec (av);
		431	SvREFCNT_dec (req->sv1);
		432	}
		433	break;
		434	}
		435
		436	errno = req->result;
		437
		438	if (req->callback)
		439	{
		440	dSP;
		441
347	ENTER;	442	ENTER;
348	SAVETMPS;	443	SAVETMPS;
349	PUSHMARK (SP);	444	PUSHMARK (SP);
350		445
351	switch (req->type)
352	{
353	case REQ_DB_CLOSE:
354	SvREFCNT_dec (req->sv1);
355	break;
356
357	case REQ_DB_GET:
358	case REQ_DB_PGET:
359	dbt_to_sv (req->sv3, &req->dbt3);
360	break;
361
362	case REQ_C_GET:
363	case REQ_C_PGET:
364	dbt_to_sv (req->sv1, &req->dbt1);
365	dbt_to_sv (req->sv2, &req->dbt2);
366	dbt_to_sv (req->sv3, &req->dbt3);
367	break;
368
369	case REQ_DB_PUT:
370	case REQ_C_PUT:
371	dbt_to_sv (0, &req->dbt1);
372	dbt_to_sv (0, &req->dbt2);
373	break;
374
375	case REQ_DB_KEY_RANGE:
376	{
377	AV *av = newAV ();
378
379	av_push (av, newSVnv (req->key_range.less));
380	av_push (av, newSVnv (req->key_range.equal));
381	av_push (av, newSVnv (req->key_range.greater));
382
383	SvREADONLY_off (req->sv1);
384	sv_setsv_mg (req->sv1, newRV_noinc ((SV *)av));
385	SvREFCNT_dec (req->sv1);
386	}
387	break;
388
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	}
400
401	errno = req->result;
402
403	PUTBACK;	446	PUTBACK;
404	call_sv (req->callback, G_VOID | G_EVAL);	447	call_sv (req->callback, G_VOID | G_EVAL);
405	SPAGAIN;	448	SPAGAIN;
406		449
407	FREETMPS;	450	FREETMPS;
408	LEAVE;	451	LEAVE;
		452
		453	return !SvTRUE (ERRSV);
409	}	454	}
410		455
411	return !SvTRUE (ERRSV);	456	return 1;
412	}	457	}
413		458
414	static void req_free (bdb_req req)	459	static void req_free (bdb_req req)
415	{	460	{
		461	SvREFCNT_dec (req->callback);
		462
		463	SvREFCNT_dec (req->rsv1);
		464	SvREFCNT_dec (req->rsv2);
		465
416	free (req->buf1);	466	free (req->buf1);
417	free (req->buf2);	467	free (req->buf2);
		468	free (req->buf3);
		469
418	Safefree (req);	470	Safefree (req);
419	}	471	}
420
421	#ifdef USE_SOCKETS_AS_HANDLES
422	# define TO_SOCKET(x) (win32_get_osfhandle (x))
423	#else
424	# define TO_SOCKET(x) (x)
425	#endif
426		472
427	static void	473	static void
428	create_respipe (void)	474	create_respipe (void)
429	{	475	{
430	#ifdef _WIN32
431	int arg; /* argg */
432	#endif
433	int old_readfd = respipe [0];
434
435	if (respipe [1] >= 0)
436	respipe_close (TO_SOCKET (respipe [1]));
437
438	#ifdef _WIN32
439	if (PerlSock_socketpair (AF_UNIX, SOCK_STREAM, 0, respipe))
440	#else
441	if (pipe (respipe))	476	if (s_epipe_renew (&respipe))
442	#endif	477	croak ("BDB: unable to create event pipe");
443	croak ("unable to initialize result pipe");
444
445	if (old_readfd >= 0)
446	{
447	if (dup2 (TO_SOCKET (respipe [0]), TO_SOCKET (old_readfd)) < 0)
448	croak ("unable to initialize result pipe(2)");
449
450	respipe_close (respipe [0]);
451	respipe [0] = old_readfd;
452	}
453
454	#ifdef _WIN32
455	arg = 1;
456	if (ioctlsocket (TO_SOCKET (respipe [0]), FIONBIO, &arg)
457	|| ioctlsocket (TO_SOCKET (respipe [1]), FIONBIO, &arg))
458	#else
459	if (fcntl (respipe [0], F_SETFL, O_NONBLOCK)
460	|| fcntl (respipe [1], F_SETFL, O_NONBLOCK))
461	#endif
462	croak ("unable to initialize result pipe(3)");
463
464	respipe_osf [0] = TO_SOCKET (respipe [0]);
465	respipe_osf [1] = TO_SOCKET (respipe [1]);
466	}	478	}
467		479
		480	static void bdb_request (bdb_req req);
468	X_THREAD_PROC (bdb_proc);	481	X_THREAD_PROC (bdb_proc);
469		482
470	static void start_thread (void)	483	static void start_thread (void)
471	{	484	{
472	worker *wrk = calloc (1, sizeof (worker));	485	worker *wrk = calloc (1, sizeof (worker));
473		486
474	if (!wrk)	487	if (!wrk)
475	croak ("unable to allocate worker thread data");	488	croak ("unable to allocate worker thread data");
476		489
477	X_LOCK (wrklock);	490	X_LOCK (wrklock);
478	if (thread_create (&wrk->tid, bdb_proc, (void *)wrk))	491	if (xthread_create (&wrk->tid, bdb_proc, (void *)wrk))
479	{	492	{
480	wrk->prev = &wrk_first;	493	wrk->prev = &wrk_first;
481	wrk->next = wrk_first.next;	494	wrk->next = wrk_first.next;
482	wrk_first.next->prev = wrk;	495	wrk_first.next->prev = wrk;
483	wrk_first.next = wrk;	496	wrk_first.next = wrk;
…		…
513	on_next_submit = 0;	526	on_next_submit = 0;
514		527
515	PUSHMARK (SP);	528	PUSHMARK (SP);
516	PUTBACK;	529	PUTBACK;
517	call_sv (cb, G_DISCARD | G_EVAL);	530	call_sv (cb, G_DISCARD | G_EVAL);
		531	SPAGAIN;
518	}	532	}
519		533
520	// synthesize callback if none given	534	// synthesize callback if none given
521	if (!SvOK (req->callback))	535	if (!req->callback)
522	{	536	{
		537	if (SvOK (prepare_cb))
		538	{
523	int count;	539	int count;
524		540
525	dSP;	541	dSP;
526	PUSHMARK (SP);	542	PUSHMARK (SP);
527	PUTBACK;	543	PUTBACK;
528	count = call_sv (prepare_cb, G_ARRAY);	544	count = call_sv (prepare_cb, G_ARRAY);
529	SPAGAIN;	545	SPAGAIN;
530		546
531	if (count != 2)	547	if (count != 2)
532	croak ("prepare callback must return exactly two values\n");	548	croak ("sync prepare callback must return exactly two values\n");
533		549
534	wait_callback = POPs;	550	wait_callback = POPs;
535	SvREFCNT_dec (req->callback);
536	req->callback = SvREFCNT_inc (POPs);	551	req->callback = SvREFCNT_inc (POPs);
		552	}
		553	else
		554	{
		555	// execute request synchronously
		556	bdb_request (req);
		557	req_invoke (req);
		558	req_free (req);
		559	return;
		560	}
537	}	561	}
538		562
539	++nreqs;	563	++nreqs;
540		564
541	X_LOCK (reqlock);	565	X_LOCK (reqlock);
…		…
555	}	579	}
556	}	580	}
557		581
558	static void end_thread (void)	582	static void end_thread (void)
559	{	583	{
560	bdb_req req;	584	bdb_req req = calloc (1, sizeof (bdb_cb));
561
562	Newz (0, req, 1, bdb_cb);
563		585
564	req->type = REQ_QUIT;	586	req->type = REQ_QUIT;
565	req->pri = PRI_MAX + PRI_BIAS;	587	req->pri = PRI_MAX + PRI_BIAS;
566		588
567	X_LOCK (reqlock);	589	X_LOCK (reqlock);
…		…
596	end_thread ();	618	end_thread ();
597	}	619	}
598		620
599	static void poll_wait (void)	621	static void poll_wait (void)
600	{	622	{
601	fd_set rfd;
602
603	while (nreqs)	623	while (nreqs)
604	{	624	{
605	int size;	625	int size;
606	if (WORDACCESS_UNSAFE) X_LOCK (reslock);	626	if (WORDACCESS_UNSAFE) X_LOCK (reslock);
607	size = res_queue.size;	627	size = res_queue.size;
…		…
610	if (size)	630	if (size)
611	return;	631	return;
612		632
613	maybe_start_thread ();	633	maybe_start_thread ();
614		634
615	FD_ZERO (&rfd);	635	s_epipe_wait (&respipe);
616	FD_SET (respipe [0], &rfd);
617
618	PerlSock_select (respipe [0] + 1, &rfd, 0, 0, 0);
619	}	636	}
620	}	637	}
621		638
622	static int poll_cb (void)	639	static int poll_cb (void)
623	{	640	{
…		…
643	if (req)	660	if (req)
644	{	661	{
645	--npending;	662	--npending;
646		663
647	if (!res_queue.size)	664	if (!res_queue.size)
648	{
649	/* read any signals sent by the worker threads */	665	/* read any signals sent by the worker threads */
650	char buf [4];	666	s_epipe_drain (&respipe);
651	while (respipe_read (respipe [0], buf, 4) == 4)
652	;
653	}
654	}	667	}
655		668
656	X_UNLOCK (reslock);	669	X_UNLOCK (reslock);
657		670
658	if (!req)	671	if (!req)
…		…
693	return count;	706	return count;
694	}	707	}
695		708
696	/*****************************************************************************/	709	/*****************************************************************************/
697		710
		711	static void
		712	bdb_request (bdb_req req)
		713	{
		714	switch (req->type)
		715	{
		716	case REQ_ENV_OPEN:
		717	req->result = req->env->open (req->env, req->buf1, req->uint1, req->int1);
		718	break;
		719
		720	case REQ_ENV_CLOSE:
		721	req->result = req->env->close (req->env, req->uint1);
		722	break;
		723
		724	case REQ_ENV_TXN_CHECKPOINT:
		725	req->result = req->env->txn_checkpoint (req->env, req->uint1, req->int1, req->uint2);
		726	break;
		727
		728	case REQ_ENV_LOCK_DETECT:
		729	req->result = req->env->lock_detect (req->env, req->uint1, req->uint2, &req->int1);
		730	break;
		731
		732	case REQ_ENV_MEMP_SYNC:
		733	req->result = req->env->memp_sync (req->env, 0);
		734	break;
		735
		736	case REQ_ENV_MEMP_TRICKLE:
		737	req->result = req->env->memp_trickle (req->env, req->int1, &req->int2);
		738	break;
		739
		740	case REQ_ENV_DBREMOVE:
		741	req->result = req->env->dbremove (req->env, req->txn, req->buf1, req->buf2, req->uint1);
		742	break;
		743
		744	case REQ_ENV_DBRENAME:
		745	req->result = req->env->dbrename (req->env, req->txn, req->buf1, req->buf2, req->buf3, req->uint1);
		746	break;
		747
		748	case REQ_DB_OPEN:
		749	req->result = req->db->open (req->db, req->txn, req->buf1, req->buf2, req->int1, req->uint1, req->int2);
		750	break;
		751
		752	case REQ_DB_CLOSE:
		753	req->result = req->db->close (req->db, req->uint1);
		754	break;
		755
		756	#if DBVER >= 404
		757	case REQ_DB_COMPACT:
		758	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);
		759	break;
		760	#endif
		761
		762	case REQ_DB_SYNC:
		763	req->result = req->db->sync (req->db, req->uint1);
		764	break;
		765
		766	case REQ_DB_VERIFY:
		767	req->result = req->db->verify (req->db, req->buf1, req->buf2, 0, req->uint1);
		768	break;
		769
		770	case REQ_DB_UPGRADE:
		771	req->result = req->db->upgrade (req->db, req->buf1, req->uint1);
		772	break;
		773
		774	case REQ_DB_PUT:
		775	req->result = req->db->put (req->db, req->txn, &req->dbt1, &req->dbt2, req->uint1);
		776	break;
		777
		778	#if DBVER >= 406
		779	case REQ_DB_EXISTS:
		780	req->result = req->db->exists (req->db, req->txn, &req->dbt1, req->uint1);
		781	break;
		782	#endif
		783	case REQ_DB_GET:
		784	req->result = req->db->get (req->db, req->txn, &req->dbt1, &req->dbt3, req->uint1);
		785	break;
		786
		787	case REQ_DB_PGET:
		788	req->result = req->db->pget (req->db, req->txn, &req->dbt1, &req->dbt2, &req->dbt3, req->uint1);
		789	break;
		790
		791	case REQ_DB_DEL:
		792	req->result = req->db->del (req->db, req->txn, &req->dbt1, req->uint1);
		793	break;
		794
		795	case REQ_DB_KEY_RANGE:
		796	req->result = req->db->key_range (req->db, req->txn, &req->dbt1, &req->key_range, req->uint1);
		797	break;
		798
		799	case REQ_TXN_COMMIT:
		800	req->result = req->txn->commit (req->txn, req->uint1);
		801	break;
		802
		803	case REQ_TXN_ABORT:
		804	req->result = req->txn->abort (req->txn);
		805	break;
		806
		807	case REQ_TXN_FINISH:
		808	if (req->txn->flags & TXN_DEADLOCK)
		809	{
		810	req->result = req->txn->abort (req->txn);
		811	if (!req->result)
		812	req->result = DB_LOCK_DEADLOCK;
		813	}
		814	else
		815	req->result = req->txn->commit (req->txn, req->uint1);
		816	break;
		817
		818	case REQ_C_CLOSE:
		819	req->result = req->dbc->c_close (req->dbc);
		820	break;
		821
		822	case REQ_C_COUNT:
		823	{
		824	db_recno_t recno;
		825	req->result = req->dbc->c_count (req->dbc, &recno, req->uint1);
		826	req->uv1 = recno;
		827	}
		828	break;
		829
		830	case REQ_C_PUT:
		831	req->result = req->dbc->c_put (req->dbc, &req->dbt1, &req->dbt2, req->uint1);
		832	break;
		833
		834	case REQ_C_GET:
		835	req->result = req->dbc->c_get (req->dbc, &req->dbt1, &req->dbt3, req->uint1);
		836	break;
		837
		838	case REQ_C_PGET:
		839	req->result = req->dbc->c_pget (req->dbc, &req->dbt1, &req->dbt2, &req->dbt3, req->uint1);
		840	break;
		841
		842	case REQ_C_DEL:
		843	req->result = req->dbc->c_del (req->dbc, req->uint1);
		844	break;
		845
		846	#if DBVER >= 403
		847	case REQ_SEQ_OPEN:
		848	req->result = req->seq->open (req->seq, req->txn, &req->dbt1, req->uint1);
		849	break;
		850
		851	case REQ_SEQ_CLOSE:
		852	req->result = req->seq->close (req->seq, req->uint1);
		853	break;
		854
		855	case REQ_SEQ_GET:
		856	req->result = req->seq->get (req->seq, req->txn, req->int1, &req->seq_t, req->uint1);
		857	break;
		858
		859	case REQ_SEQ_REMOVE:
		860	req->result = req->seq->remove (req->seq, req->txn, req->uint1);
		861	break;
		862	#endif
		863
		864	#if DBVER >= 407
		865	case REQ_ENV_LSN_RESET:
		866	req->result = req->env->lsn_reset (req->env, req->buf1, req->uint1);
		867	break;
		868
		869	case REQ_ENV_FILEID_RESET:
		870	req->result = req->env->fileid_reset (req->env, req->buf1, req->uint1);
		871	break;
		872	#endif
		873
		874	case REQ_ENV_LOG_ARCHIVE:
		875	{
		876	char **listp = 0; /* DB_ARCH_REMOVE does not touch listp, contrary to docs */
		877	req->result = req->env->log_archive (req->env, &listp, req->uint1);
		878	req->buf1 = (char *)listp;
		879	}
		880	break;
		881
		882	default:
		883	req->result = ENOSYS;
		884	break;
		885	}
		886
		887	if (req->txn && (req->result > 0 || req->result == DB_LOCK_NOTGRANTED))
		888	req->txn->flags |= TXN_DEADLOCK;
		889	}
		890
698	X_THREAD_PROC (bdb_proc)	891	X_THREAD_PROC (bdb_proc)
699	{	892	{
700	bdb_req req;	893	bdb_req req;
701	struct timespec ts;	894	struct timespec ts;
702	worker *self = (worker *)thr_arg;	895	worker *self = (worker *)thr_arg;
…		…
704	/* try to distribute timeouts somewhat evenly */	897	/* try to distribute timeouts somewhat evenly */
705	ts.tv_nsec = ((unsigned long)self & 1023UL) * (1000000000UL / 1024UL);	898	ts.tv_nsec = ((unsigned long)self & 1023UL) * (1000000000UL / 1024UL);
706		899
707	for (;;)	900	for (;;)
708	{	901	{
709	ts.tv_sec = time (0) + IDLE_TIMEOUT;	902	ts.tv_sec = time (0) + IDLE_TIMEOUT;
710		903
711	X_LOCK (reqlock);	904	X_LOCK (reqlock);
712		905
713	for (;;)	906	for (;;)
714	{	907	{
…		…
741	}	934	}
742		935
743	--nready;	936	--nready;
744		937
745	X_UNLOCK (reqlock);	938	X_UNLOCK (reqlock);
746		939
747	switch (req->type)	940	if (req->type == REQ_QUIT)
748	{	941	{
749	case REQ_QUIT:	942	X_LOCK (reslock);
750	req->result = ENOSYS;	943	free (req);
		944	self->req = 0;
		945	X_UNLOCK (reslock);
		946
751	goto quit;	947	goto quit;
752
753	case REQ_ENV_OPEN:
754	req->result = req->env->open (req->env, req->buf1, req->uint1, req->int1);
755	break;
756
757	case REQ_ENV_CLOSE:
758	req->result = req->env->close (req->env, req->uint1);
759	break;
760
761	case REQ_ENV_TXN_CHECKPOINT:
762	req->result = req->env->txn_checkpoint (req->env, req->uint1, req->int1, req->uint2);
763	break;
764
765	case REQ_ENV_LOCK_DETECT:
766	req->result = req->env->lock_detect (req->env, req->uint1, req->uint2, &req->int1);
767	break;
768
769	case REQ_ENV_MEMP_SYNC:
770	req->result = req->env->memp_sync (req->env, 0);
771	break;
772
773	case REQ_ENV_MEMP_TRICKLE:
774	req->result = req->env->memp_trickle (req->env, req->int1, &req->int2);
775	break;
776
777	case REQ_DB_OPEN:
778	req->result = req->db->open (req->db, req->txn, req->buf1, req->buf2, req->int1, req->uint1, req->int2);
779	break;
780
781	case REQ_DB_CLOSE:
782	req->result = req->db->close (req->db, req->uint1);
783	break;
784
785	case REQ_DB_COMPACT:
786	req->result = req->db->compact (req->db, req->txn, &req->dbt1, &req->dbt2, 0, req->uint1, 0);
787	break;
788
789	case REQ_DB_SYNC:
790	req->result = req->db->sync (req->db, req->uint1);
791	break;
792
793	case REQ_DB_UPGRADE:
794	req->result = req->db->upgrade (req->db, req->buf1, req->uint1);
795	break;
796
797	case REQ_DB_PUT:
798	req->result = req->db->put (req->db, req->txn, &req->dbt1, &req->dbt2, req->uint1);
799	break;
800
801	case REQ_DB_GET:
802	req->result = req->db->get (req->db, req->txn, &req->dbt1, &req->dbt3, req->uint1);
803	break;
804
805	case REQ_DB_PGET:
806	req->result = req->db->pget (req->db, req->txn, &req->dbt1, &req->dbt2, &req->dbt3, req->uint1);
807	break;
808
809	case REQ_DB_DEL:
810	req->result = req->db->del (req->db, req->txn, &req->dbt1, req->uint1);
811	break;
812
813	case REQ_DB_KEY_RANGE:
814	req->result = req->db->key_range (req->db, req->txn, &req->dbt1, &req->key_range, req->uint1);
815	break;
816
817	case REQ_TXN_COMMIT:
818	req->result = req->txn->commit (req->txn, req->uint1);
819	break;
820
821	case REQ_TXN_ABORT:
822	req->result = req->txn->abort (req->txn);
823	break;
824
825	case REQ_TXN_FINISH:
826	if (req->txn->flags & TXN_DEADLOCK)
827	{
828	req->result = req->txn->abort (req->txn);
829	if (!req->result)
830	req->result = DB_LOCK_DEADLOCK;
831	}
832	else
833	req->result = req->txn->commit (req->txn, req->uint1);
834	break;
835
836	case REQ_C_CLOSE:
837	req->result = req->dbc->c_close (req->dbc);
838	break;
839
840	case REQ_C_COUNT:
841	{
842	db_recno_t recno;
843	req->result = req->dbc->c_count (req->dbc, &recno, req->uint1);
844	req->uv1 = recno;
845	}
846	break;
847
848	case REQ_C_PUT:
849	req->result = req->dbc->c_put (req->dbc, &req->dbt1, &req->dbt2, req->uint1);
850	break;
851
852	case REQ_C_GET:
853	req->result = req->dbc->c_get (req->dbc, &req->dbt1, &req->dbt3, req->uint1);
854	break;
855
856	case REQ_C_PGET:
857	req->result = req->dbc->c_pget (req->dbc, &req->dbt1, &req->dbt2, &req->dbt3, req->uint1);
858	break;
859
860	case REQ_C_DEL:
861	req->result = req->dbc->c_del (req->dbc, req->uint1);
862	break;
863
864	case REQ_SEQ_OPEN:
865	req->result = req->seq->open (req->seq, req->txn, &req->dbt1, req->uint1);
866	break;
867
868	case REQ_SEQ_CLOSE:
869	req->result = req->seq->close (req->seq, req->uint1);
870	break;
871
872	case REQ_SEQ_GET:
873	req->result = req->seq->get (req->seq, req->txn, req->int1, &req->seq_t, req->uint1);
874	break;
875
876	case REQ_SEQ_REMOVE:
877	req->result = req->seq->remove (req->seq, req->txn, req->uint1);
878	break;
879
880	default:
881	req->result = ENOSYS;
882	break;
883	}	948	}
884		949
885	if (req->txn && (req->result > 0 || req->result == DB_LOCK_NOTGRANTED))	950	bdb_request (req);
886	req->txn->flags |= TXN_DEADLOCK;
887		951
888	X_LOCK (reslock);	952	X_LOCK (reslock);
889		953
890	++npending;	954	++npending;
891		955
892	if (!reqq_push (&res_queue, req))	956	if (!reqq_push (&res_queue, req))
893	/* write a dummy byte to the pipe so fh becomes ready */	957	s_epipe_signal (&respipe);
894	respipe_write (respipe_osf [1], (const void *)&respipe_osf, 1);
895		958
896	self->req = 0;	959	self->req = 0;
897	worker_clear (self);	960	worker_clear (self);
898		961
899	X_UNLOCK (reslock);	962	X_UNLOCK (reslock);
…		…
953	create_respipe ();	1016	create_respipe ();
954		1017
955	atfork_parent ();	1018	atfork_parent ();
956	}	1019	}
957		1020
958	#define dREQ(reqtype) \	1021	#define dREQ(reqtype,rsvcnt) \
959	bdb_req req; \	1022	bdb_req req; \
960	int req_pri = next_pri; \	1023	int req_pri = next_pri; \
961	next_pri = DEFAULT_PRI + PRI_BIAS; \	1024	next_pri = DEFAULT_PRI + PRI_BIAS; \
962	\	1025	\
963	if (SvOK (callback) && !SvROK (callback)) \	1026	if (callback && SvOK (callback)) \
964	croak ("callback must be undef or of reference type"); \	1027	croak ("callback has illegal type or extra arguments"); \
965	\	1028	\
966	Newz (0, req, 1, bdb_cb); \	1029	Newz (0, req, 1, bdb_cb); \
967	if (!req) \	1030	if (!req) \
968	croak ("out of memory during bdb_req allocation"); \	1031	croak ("out of memory during bdb_req allocation"); \
969	\	1032	\
970	req->callback = newSVsv (callback); \	1033	req->callback = SvREFCNT_inc (cb); \
971	req->type = (reqtype); \	1034	req->type = (reqtype); \
972	req->pri = req_pri	1035	req->pri = req_pri; \
		1036	if (rsvcnt >= 1) req->rsv1 = SvREFCNT_inc (ST (0)); \
		1037	if (rsvcnt >= 2) req->rsv2 = SvREFCNT_inc (ST (1)); \
		1038	(void)0;
973		1039
974	#define REQ_SEND \	1040	#define REQ_SEND \
975	req_send (req)	1041	req_send (req)
976		1042
977	#define SvPTR(var, arg, type, class, nullok) \	1043	#define SvPTR(var, arg, type, stash, class, nullok) \
978	if (!SvOK (arg)) \	1044	if (!SvOK (arg)) \
979	{ \	1045	{ \
980	if (nullok != 1) \	1046	if (nullok != 1) \
981	croak (# var " must be a " # class " object, not undef"); \	1047	croak (# var " must be a " # class " object, not undef"); \
982	\	1048	\
983	(var) = 0; \	1049	(var) = 0; \
984	} \	1050	} \
985	else if (sv_derived_from ((arg), # class)) \	1051	else if (SvSTASH (SvRV (arg)) == stash || sv_derived_from ((arg), # class)) \
986	{ \	1052	{ \
987	IV tmp = SvIV ((SV*) SvRV (arg)); \	1053	IV tmp = SvIV ((SV*) SvRV (arg)); \
988	(var) = INT2PTR (type, tmp); \	1054	(var) = INT2PTR (type, tmp); \
989	if (!var && nullok != 2) \	1055	if (!var && nullok != 2) \
990	croak (# var " is not a valid " # class " object anymore"); \	1056	croak (# var " is not a valid " # class " object anymore"); \
991	} \	1057	} \
992	else \	1058	else \
993	croak (# var " is not of type " # class); \	1059	croak (# var " is not of type " # class);
994	\	1060
		1061	#define ARG_MUTABLE(name) \
		1062	if (SvREADONLY (name)) \
		1063	croak ("argument " #name " is read-only/constant, but the request requires it to be mutable");
		1064
		1065	static SV *
		1066	newSVptr (void *ptr, HV *stash)
		1067	{
		1068	SV *rv = NEWSV (0, 0);
		1069	sv_upgrade (rv, SVt_PVMG);
		1070	sv_setiv (rv, PTR2IV (ptr));
		1071
		1072	return sv_bless (newRV_noinc (rv), stash);
		1073	}
995		1074
996	static void	1075	static void
997	ptr_nuke (SV *sv)	1076	ptr_nuke (SV *sv)
998	{	1077	{
999	assert (SvROK (sv));	1078	assert (SvROK (sv));
…		…
1037	vtbl_errno = PL_vtbl_sv;	1116	vtbl_errno = PL_vtbl_sv;
1038	vtbl_errno.svt_get = errno_get;	1117	vtbl_errno.svt_get = errno_get;
1039	mg->mg_virtual = &vtbl_errno;	1118	mg->mg_virtual = &vtbl_errno;
1040	}	1119	}
1041		1120
		1121	#if __GNUC__ >= 4
		1122	# define noinline __attribute__ ((noinline))
		1123	#else
		1124	# define noinline
		1125	#endif
		1126
		1127	static noinline SV *
		1128	pop_callback (I32 *ritems, SV *sv)
		1129	{
		1130	if (SvROK (sv))
		1131	{
		1132	HV *st;
		1133	GV *gvp;
		1134	CV *cv;
		1135	const char *name;
		1136
		1137	/* forgive me */
		1138	if (SvTYPE (SvRV (sv)) == SVt_PVMG
		1139	&& (st = SvSTASH (SvRV (sv)))
		1140	&& (name = HvNAME_get (st))
		1141	&& (name [0] == 'B' && name [1] == 'D' && name [2] == 'B' && name [3] == ':'))
		1142	return 0;
		1143
		1144	if ((cv = sv_2cv (sv, &st, &gvp, 0)))
		1145	{
		1146	--*ritems;
		1147	return (SV *)cv;
		1148	}
		1149	}
		1150
		1151	return 0;
		1152	}
		1153
		1154	/*****************************************************************************/
		1155
		1156	#if 0
		1157	static int
		1158	bt_pfxc_compare (DB *db, const DBT *dbt1, const DBT *dbt2)
		1159	{
		1160	ssize_t size1 = dbt1->size;
		1161	ssize_t size2 = dbt2->size;
		1162	int res = memcmp ((void *)dbt1->data, (void *)dbt2->data,
		1163	size1 <= size2 ? size1 : size2);
		1164
		1165	if (res)
		1166	return res;
		1167	else if (size1 - size2)
		1168	return size1 - size2;
		1169	else
		1170	return 0;
		1171	}
		1172
		1173	static size_t
		1174	bt_pfxc_prefix_x (DB *db, const DBT *dbt1, const DBT *dbt2)
		1175	{
		1176	ssize_t size1 = dbt1->size;
		1177	ssize_t size2 = dbt2->size;
		1178	u_int8_t *p1 = (u_int8_t *)dbt1->data;
		1179	u_int8_t *p2 = (u_int8_t *)dbt2->data;
		1180	u_int8_t *pe = p1 + (size1 <= size2 ? size1 : size2);
		1181
		1182	while (p1 < pe)
		1183	if (*p1++ != *p2++)
		1184	return p1 - (u_int8_t *)dbt1->data - 1;
		1185
		1186	if (size1 < size2) return size1 + 1;
		1187	if (size1 > size2) return size2 + 1;
		1188
		1189	return size1;
		1190	}
		1191	#endif
		1192
		1193	/*****************************************************************************/
		1194
		1195	/* stupid windows defines CALLBACK as well */
		1196	#undef CALLBACK
		1197	#define CALLBACK SV *cb = pop_callback (&items, ST (items - 1));
		1198
1042	MODULE = BDB PACKAGE = BDB	1199	MODULE = BDB PACKAGE = BDB
1043		1200
1044	PROTOTYPES: ENABLE	1201	PROTOTYPES: ENABLE
1045		1202
1046	BOOT:	1203	BOOT:
1047	{	1204	{
1048	HV *stash = gv_stashpv ("BDB", 1);
1049
1050	static const struct {	1205	static const struct {
1051	const char *name;	1206	const char *name;
1052	IV iv;	1207	IV iv;
1053	} *civ, const_iv[] = {	1208	} *civ, const_iv[] = {
1054	#define const_iv(name) { # name, (IV)DB_ ## name },	1209	#define const_iv(name) { # name, (IV)DB_ ## name },
		1210	#if DBVER <= 408
1055	const_iv (RPCCLIENT)	1211	const_iv (RPCCLIENT)
		1212	#endif
1056	const_iv (INIT_CDB)	1213	const_iv (INIT_CDB)
1057	const_iv (INIT_LOCK)	1214	const_iv (INIT_LOCK)
1058	const_iv (INIT_LOG)	1215	const_iv (INIT_LOG)
1059	const_iv (INIT_MPOOL)	1216	const_iv (INIT_MPOOL)
1060	const_iv (INIT_REP)	1217	const_iv (INIT_REP)
…		…
1066	const_iv (RDONLY)	1223	const_iv (RDONLY)
1067	const_iv (USE_ENVIRON)	1224	const_iv (USE_ENVIRON)
1068	const_iv (USE_ENVIRON_ROOT)	1225	const_iv (USE_ENVIRON_ROOT)
1069	const_iv (LOCKDOWN)	1226	const_iv (LOCKDOWN)
1070	const_iv (PRIVATE)	1227	const_iv (PRIVATE)
1071	const_iv (REGISTER)
1072	const_iv (SYSTEM_MEM)	1228	const_iv (SYSTEM_MEM)
1073	const_iv (AUTO_COMMIT)	1229	const_iv (AUTO_COMMIT)
1074	const_iv (CDB_ALLDB)	1230	const_iv (CDB_ALLDB)
1075	const_iv (DIRECT_DB)	1231	const_iv (DIRECT_DB)
1076	const_iv (DIRECT_LOG)
1077	const_iv (DSYNC_DB)
1078	const_iv (DSYNC_LOG)
1079	const_iv (LOG_AUTOREMOVE)
1080	const_iv (LOG_INMEMORY)
1081	const_iv (NOLOCKING)	1232	const_iv (NOLOCKING)
1082	const_iv (NOMMAP)	1233	const_iv (NOMMAP)
1083	const_iv (NOPANIC)	1234	const_iv (NOPANIC)
1084	const_iv (OVERWRITE)	1235	const_iv (OVERWRITE)
1085	const_iv (PANIC_ENVIRONMENT)	1236	const_iv (PANIC_ENVIRONMENT)
…		…
1089	const_iv (TXN_NOT_DURABLE)	1240	const_iv (TXN_NOT_DURABLE)
1090	const_iv (TXN_WRITE_NOSYNC)	1241	const_iv (TXN_WRITE_NOSYNC)
1091	const_iv (WRITECURSOR)	1242	const_iv (WRITECURSOR)
1092	const_iv (YIELDCPU)	1243	const_iv (YIELDCPU)
1093	const_iv (ENCRYPT_AES)	1244	const_iv (ENCRYPT_AES)
		1245	#if DBVER < 408
1094	const_iv (XA_CREATE)	1246	const_iv (XA_CREATE)
		1247	#endif
1095	const_iv (BTREE)	1248	const_iv (BTREE)
1096	const_iv (HASH)	1249	const_iv (HASH)
1097	const_iv (QUEUE)	1250	const_iv (QUEUE)
1098	const_iv (RECNO)	1251	const_iv (RECNO)
1099	const_iv (UNKNOWN)	1252	const_iv (UNKNOWN)
1100	const_iv (EXCL)	1253	const_iv (EXCL)
1101	const_iv (READ_COMMITTED)
1102	const_iv (READ_UNCOMMITTED)
1103	const_iv (TRUNCATE)	1254	const_iv (TRUNCATE)
1104	const_iv (NOSYNC)	1255	const_iv (NOSYNC)
1105	const_iv (CHKSUM)	1256	const_iv (CHKSUM)
1106	const_iv (ENCRYPT)	1257	const_iv (ENCRYPT)
1107	const_iv (DUP)	1258	const_iv (DUP)
1108	const_iv (DUPSORT)	1259	const_iv (DUPSORT)
1109	const_iv (RECNUM)	1260	//const_iv (RECNUM)
1110	const_iv (RENUMBER)	1261	const_iv (RENUMBER)
1111	const_iv (REVSPLITOFF)	1262	const_iv (REVSPLITOFF)
1112	const_iv (INORDER)
1113	const_iv (CONSUME)	1263	const_iv (CONSUME)
1114	const_iv (CONSUME_WAIT)	1264	const_iv (CONSUME_WAIT)
1115	const_iv (GET_BOTH)	1265	const_iv (GET_BOTH)
1116	const_iv (GET_BOTH_RANGE)	1266	const_iv (GET_BOTH_RANGE)
1117	//const_iv (SET_RECNO)	1267	//const_iv (SET_RECNO)
…		…
1126	const_iv (LOCK_DEADLOCK)	1276	const_iv (LOCK_DEADLOCK)
1127	const_iv (LOCK_NOTGRANTED)	1277	const_iv (LOCK_NOTGRANTED)
1128	const_iv (RUNRECOVERY)	1278	const_iv (RUNRECOVERY)
1129	const_iv (OLD_VERSION)	1279	const_iv (OLD_VERSION)
1130	const_iv (REP_HANDLE_DEAD)	1280	const_iv (REP_HANDLE_DEAD)
1131	const_iv (REP_LOCKOUT)
1132	const_iv (SECONDARY_BAD)	1281	const_iv (SECONDARY_BAD)
1133
1134	const_iv (FREE_SPACE)
1135	const_iv (FREELIST_ONLY)
1136		1282
1137	const_iv (APPEND)	1283	const_iv (APPEND)
1138	const_iv (NODUPDATA)	1284	const_iv (NODUPDATA)
1139	const_iv (NOOVERWRITE)	1285	const_iv (NOOVERWRITE)
1140		1286
…		…
1163	const_iv (FORCE)	1309	const_iv (FORCE)
1164		1310
1165	const_iv (LOCK_DEFAULT)	1311	const_iv (LOCK_DEFAULT)
1166	const_iv (LOCK_EXPIRE)	1312	const_iv (LOCK_EXPIRE)
1167	const_iv (LOCK_MAXLOCKS)	1313	const_iv (LOCK_MAXLOCKS)
1168	const_iv (LOCK_MAXWRITE)
1169	const_iv (LOCK_MINLOCKS)	1314	const_iv (LOCK_MINLOCKS)
1170	const_iv (LOCK_MINWRITE)	1315	const_iv (LOCK_MINWRITE)
1171	const_iv (LOCK_OLDEST)	1316	const_iv (LOCK_OLDEST)
1172	const_iv (LOCK_RANDOM)	1317	const_iv (LOCK_RANDOM)
1173	const_iv (LOCK_YOUNGEST)	1318	const_iv (LOCK_YOUNGEST)
1174		1319
1175	const_iv (SEQ_DEC)
1176	const_iv (SEQ_INC)
1177	const_iv (SEQ_WRAP)
1178
1179	const_iv (BUFFER_SMALL)
1180	const_iv (DONOTINDEX)	1320	const_iv (DONOTINDEX)
1181	const_iv (KEYEMPTY )	1321	const_iv (KEYEMPTY)
1182	const_iv (KEYEXIST )	1322	const_iv (KEYEXIST)
1183	const_iv (LOCK_DEADLOCK)	1323	const_iv (LOCK_DEADLOCK)
1184	const_iv (LOCK_NOTGRANTED)	1324	const_iv (LOCK_NOTGRANTED)
1185	const_iv (LOG_BUFFER_FULL)
1186	const_iv (NOSERVER)	1325	const_iv (NOSERVER)
		1326	#if DBVER < 502
1187	const_iv (NOSERVER_HOME)	1327	const_iv (NOSERVER_HOME)
1188	const_iv (NOSERVER_ID)	1328	const_iv (NOSERVER_ID)
		1329	#endif
1189	const_iv (NOTFOUND)	1330	const_iv (NOTFOUND)
1190	const_iv (PAGE_NOTFOUND)	1331	const_iv (PAGE_NOTFOUND)
1191	const_iv (REP_DUPMASTER)	1332	const_iv (REP_DUPMASTER)
1192	const_iv (REP_HANDLE_DEAD)	1333	const_iv (REP_HANDLE_DEAD)
1193	const_iv (REP_HOLDELECTION)	1334	const_iv (REP_HOLDELECTION)
1194	const_iv (REP_IGNORE)
1195	const_iv (REP_ISPERM)	1335	const_iv (REP_ISPERM)
1196	const_iv (REP_JOIN_FAILURE)
1197	const_iv (REP_LOCKOUT)
1198	const_iv (REP_NEWMASTER)	1336	const_iv (REP_NEWMASTER)
1199	const_iv (REP_NEWSITE)	1337	const_iv (REP_NEWSITE)
1200	const_iv (REP_NOTPERM)	1338	const_iv (REP_NOTPERM)
1201	const_iv (REP_UNAVAIL)	1339	const_iv (REP_UNAVAIL)
1202	const_iv (RUNRECOVERY)	1340	const_iv (RUNRECOVERY)
1203	const_iv (SECONDARY_BAD)	1341	const_iv (SECONDARY_BAD)
1204	const_iv (VERIFY_BAD)	1342	const_iv (VERIFY_BAD)
1205	const_iv (VERSION_MISMATCH)	1343
		1344	const_iv (SALVAGE)
		1345	const_iv (AGGRESSIVE)
		1346	const_iv (PRINTABLE)
		1347	const_iv (NOORDERCHK)
		1348	const_iv (ORDERCHKONLY)
		1349
		1350	const_iv (ARCH_ABS)
		1351	const_iv (ARCH_DATA)
		1352	const_iv (ARCH_LOG)
		1353	const_iv (ARCH_REMOVE)
1206		1354
1207	const_iv (VERB_DEADLOCK)	1355	const_iv (VERB_DEADLOCK)
1208	const_iv (VERB_RECOVERY)	1356	const_iv (VERB_RECOVERY)
1209	const_iv (VERB_REGISTER)
1210	const_iv (VERB_REPLICATION)	1357	const_iv (VERB_REPLICATION)
1211	const_iv (VERB_WAITSFOR)	1358	const_iv (VERB_WAITSFOR)
1212		1359
1213	const_iv (VERSION_MAJOR)	1360	const_iv (VERSION_MAJOR)
1214	const_iv (VERSION_MINOR)	1361	const_iv (VERSION_MINOR)
1215	const_iv (VERSION_PATCH)	1362	const_iv (VERSION_PATCH)
1216	#if DB_VERSION_MINOR >= 5	1363	const_iv (LOGVERSION)
		1364	const_iv (LOGOLDVER)
		1365	#if DBVER >= 403
		1366	const_iv (INORDER)
		1367	const_iv (LOCK_MAXWRITE)
		1368	const_iv (SEQ_DEC)
		1369	const_iv (SEQ_INC)
		1370	const_iv (SEQ_WRAP)
		1371	const_iv (BUFFER_SMALL)
		1372	const_iv (LOG_BUFFER_FULL)
		1373	const_iv (VERSION_MISMATCH)
		1374	#endif
		1375	#if DBVER >= 404
		1376	const_iv (REGISTER)
		1377	const_iv (DSYNC_DB)
		1378	const_iv (READ_COMMITTED)
		1379	const_iv (READ_UNCOMMITTED)
		1380	const_iv (REP_IGNORE)
		1381	const_iv (REP_LOCKOUT)
		1382	const_iv (REP_JOIN_FAILURE)
		1383	const_iv (FREE_SPACE)
		1384	const_iv (FREELIST_ONLY)
		1385	const_iv (VERB_REGISTER)
		1386	#endif
		1387	#if DBVER >= 405
1217	const_iv (MULTIVERSION)	1388	const_iv (MULTIVERSION)
1218	const_iv (TXN_SNAPSHOT)	1389	const_iv (TXN_SNAPSHOT)
1219	#endif	1390	#endif
1220	#if DB_VERSION_MINOR >= 6	1391	#if DBVER >= 406
1221	const_iv (PREV_DUP)	1392	const_iv (PREV_DUP)
1222	const_iv (PRIORITY_UNCHANGED)	1393	const_iv (PRIORITY_UNCHANGED)
1223	const_iv (PRIORITY_VERY_LOW)	1394	const_iv (PRIORITY_VERY_LOW)
1224	const_iv (PRIORITY_LOW)	1395	const_iv (PRIORITY_LOW)
1225	const_iv (PRIORITY_DEFAULT)	1396	const_iv (PRIORITY_DEFAULT)
1226	const_iv (PRIORITY_HIGH)	1397	const_iv (PRIORITY_HIGH)
1227	const_iv (PRIORITY_VERY_HIGH)	1398	const_iv (PRIORITY_VERY_HIGH)
		1399	const_iv (IGNORE_LEASE)
		1400	#endif
		1401	#if DBVER >= 407
		1402	//const_iv (MULTIPLE_KEY)
		1403	const_iv (LOG_DIRECT)
		1404	const_iv (LOG_DSYNC)
		1405	const_iv (LOG_AUTO_REMOVE)
		1406	const_iv (LOG_IN_MEMORY)
		1407	const_iv (LOG_ZERO)
		1408	#else
		1409	const_iv (DIRECT_LOG)
		1410	const_iv (LOG_AUTOREMOVE)
		1411	# if DBVER >= 403
		1412	const_iv (DSYNC_LOG)
		1413	const_iv (LOG_INMEMORY)
		1414	# endif
		1415	#if DBVER >= 408
		1416	const_iv (LOGVERSION_LATCHING)
		1417	#endif
1228	#endif	1418	#endif
1229	};	1419	};
1230		1420
		1421	bdb_stash = gv_stashpv ("BDB" , 1);
		1422	bdb_env_stash = gv_stashpv ("BDB::Env" , 1);
		1423	bdb_txn_stash = gv_stashpv ("BDB::Txn" , 1);
		1424	bdb_cursor_stash = gv_stashpv ("BDB::Cursor" , 1);
		1425	bdb_db_stash = gv_stashpv ("BDB::Db" , 1);
		1426	bdb_sequence_stash = gv_stashpv ("BDB::Sequence", 1);
		1427
1231	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )	1428	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ > const_iv; civ--)
1232	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));	1429	newCONSTSUB (bdb_stash, (char *)civ[-1].name, newSViv (civ[-1].iv));
1233		1430
1234	newCONSTSUB (stash, "VERSION", newSVnv (DB_VERSION_MAJOR + DB_VERSION_MINOR * .1));	1431	prepare_cb = &PL_sv_undef;
		1432
		1433	{
		1434	/* we currently only allow version, minor-version and patchlevel to go up to 255 */
		1435	char vstring[3] = { DB_VERSION_MAJOR, DB_VERSION_MINOR, DB_VERSION_PATCH };
		1436
		1437	newCONSTSUB (bdb_stash, "VERSION_v", newSVpvn (vstring, 3));
		1438	}
		1439
1235	newCONSTSUB (stash, "VERSION_STRING", newSVpv (DB_VERSION_STRING, 0));	1440	newCONSTSUB (bdb_stash, "VERSION_STRING", newSVpv (DB_VERSION_STRING, 0));
1236		1441
1237	create_respipe ();	1442	create_respipe ();
1238		1443
1239	X_THREAD_ATFORK (atfork_prepare, atfork_parent, atfork_child);	1444	X_THREAD_ATFORK (atfork_prepare, atfork_parent, atfork_child);
1240	#ifdef _WIN32
1241	X_MUTEX_CHECK (wrklock);
1242	X_MUTEX_CHECK (reslock);
1243	X_MUTEX_CHECK (reqlock);
1244
1245	X_COND_CHECK (reqwait);
1246	#endif
1247	patch_errno ();	1445	patch_errno ();
1248	}	1446	}
1249		1447
1250	void	1448	void
1251	max_poll_reqs (int nreqs)	1449	max_poll_reqs (int nreqs)
…		…
1325		1523
1326	int	1524	int
1327	poll_fileno ()	1525	poll_fileno ()
1328	PROTOTYPE:	1526	PROTOTYPE:
1329	CODE:	1527	CODE:
1330	RETVAL = respipe [0];	1528	RETVAL = s_epipe_fd (&respipe);
1331	OUTPUT:	1529	OUTPUT:
1332	RETVAL	1530	RETVAL
1333		1531
1334	int	1532	int
1335	poll_cb (...)	1533	poll_cb (...)
…		…
1377	RETVAL = started;	1575	RETVAL = started;
1378	if (WORDACCESS_UNSAFE) X_UNLOCK (wrklock);	1576	if (WORDACCESS_UNSAFE) X_UNLOCK (wrklock);
1379	OUTPUT:	1577	OUTPUT:
1380	RETVAL	1578	RETVAL
1381		1579
1382	void	1580	SV *
1383	set_sync_prepare (SV *cb)	1581	set_sync_prepare (SV *cb)
1384	PROTOTYPE: &	1582	PROTOTYPE: &
1385	CODE:	1583	CODE:
1386	SvREFCNT_dec (prepare_cb);	1584	RETVAL = prepare_cb;
1387	prepare_cb = newSVsv (cb);	1585	prepare_cb = newSVsv (cb);
		1586	OUTPUT:
		1587	RETVAL
1388		1588
1389	char *	1589	char *
1390	strerror (int errorno = errno)	1590	strerror (int errorno = errno)
1391	PROTOTYPE: ;$	1591	PROTOTYPE: ;$
1392	CODE:	1592	CODE:
…		…
1415	}	1615	}
1416	OUTPUT:	1616	OUTPUT:
1417	RETVAL	1617	RETVAL
1418		1618
1419	void	1619	void
1420	db_env_open (DB_ENV *env, bdb_filename db_home, U32 open_flags, int mode, SV *callback = &PL_sv_undef)	1620	db_env_open (DB_ENV *env, bdb_filename db_home, U32 open_flags, int mode, SV *callback = 0)
		1621	PREINIT:
		1622	CALLBACK
1421	CODE:	1623	CODE:
1422	{	1624	{
1423	dREQ (REQ_ENV_OPEN);	1625	dREQ (REQ_ENV_OPEN, 1);
1424
1425	req->env = env;	1626	req->env = env;
1426	req->uint1 = open_flags | DB_THREAD;	1627	req->uint1 = open_flags | DB_THREAD;
1427	req->int1 = mode;	1628	req->int1 = mode;
1428	req->buf1 = strdup_ornull (db_home);	1629	req->buf1 = strdup_ornull (db_home);
1429	REQ_SEND;	1630	REQ_SEND;
1430	}	1631	}
1431		1632
1432	void	1633	void
1433	db_env_close (DB_ENV *env, U32 flags = 0, SV *callback = &PL_sv_undef)	1634	db_env_close (DB_ENV *env, U32 flags = 0, SV *callback = 0)
		1635	PREINIT:
		1636	CALLBACK
1434	CODE:	1637	CODE:
1435	{	1638	{
1436	dREQ (REQ_ENV_CLOSE);	1639	dREQ (REQ_ENV_CLOSE, 0);
		1640	ptr_nuke (ST (0));
1437	req->env = env;	1641	req->env = env;
1438	req->uint1 = flags;	1642	req->uint1 = flags;
1439	REQ_SEND;	1643	REQ_SEND;
1440	ptr_nuke (ST (0));
1441	}	1644	}
1442		1645
1443	void	1646	void
1444	db_env_txn_checkpoint (DB_ENV *env, U32 kbyte = 0, U32 min = 0, U32 flags = 0, SV *callback = &PL_sv_undef)	1647	db_env_txn_checkpoint (DB_ENV *env, U32 kbyte = 0, U32 min = 0, U32 flags = 0, SV *callback = 0)
		1648	PREINIT:
		1649	CALLBACK
1445	CODE:	1650	CODE:
1446	{	1651	{
1447	dREQ (REQ_ENV_TXN_CHECKPOINT);	1652	dREQ (REQ_ENV_TXN_CHECKPOINT, 1);
1448	req->env = env;	1653	req->env = env;
1449	req->uint1 = kbyte;	1654	req->uint1 = kbyte;
1450	req->int1 = min;	1655	req->int1 = min;
1451	req->uint2 = flags;	1656	req->uint2 = flags;
1452	REQ_SEND;	1657	REQ_SEND;
1453	}	1658	}
1454		1659
1455	void	1660	void
1456	db_env_lock_detect (DB_ENV *env, U32 flags = 0, U32 atype = DB_LOCK_DEFAULT, SV *dummy = 0, SV *callback = &PL_sv_undef)	1661	db_env_lock_detect (DB_ENV *env, U32 flags = 0, U32 atype = DB_LOCK_DEFAULT, SV *dummy = 0, SV *callback = 0)
		1662	PREINIT:
		1663	CALLBACK
1457	CODE:	1664	CODE:
1458	{	1665	{
1459	dREQ (REQ_ENV_LOCK_DETECT);	1666	dREQ (REQ_ENV_LOCK_DETECT, 1);
1460	req->env = env;	1667	req->env = env;
1461	req->uint1 = flags;	1668	req->uint1 = flags;
1462	req->uint2 = atype;	1669	req->uint2 = atype;
		1670	/* req->int2 = 0; dummy */
1463	REQ_SEND;	1671	REQ_SEND;
1464	}	1672	}
1465		1673
1466	void	1674	void
1467	db_env_memp_sync (DB_ENV *env, SV *dummy = 0, SV *callback = &PL_sv_undef)	1675	db_env_memp_sync (DB_ENV *env, SV *dummy = 0, SV *callback = 0)
		1676	PREINIT:
		1677	CALLBACK
1468	CODE:	1678	CODE:
1469	{	1679	{
1470	dREQ (REQ_ENV_MEMP_SYNC);	1680	dREQ (REQ_ENV_MEMP_SYNC, 1);
1471	req->env = env;	1681	req->env = env;
1472	REQ_SEND;	1682	REQ_SEND;
1473	}	1683	}
1474		1684
1475	void	1685	void
1476	db_env_memp_trickle (DB_ENV *env, int percent, SV *dummy = 0, SV *callback = &PL_sv_undef)	1686	db_env_memp_trickle (DB_ENV *env, int percent, SV *dummy = 0, SV *callback = 0)
		1687	PREINIT:
		1688	CALLBACK
1477	CODE:	1689	CODE:
1478	{	1690	{
1479	dREQ (REQ_ENV_MEMP_TRICKLE);	1691	dREQ (REQ_ENV_MEMP_TRICKLE, 1);
1480	req->env = env;	1692	req->env = env;
1481	req->int1 = percent;	1693	req->int1 = percent;
1482	REQ_SEND;	1694	REQ_SEND;
1483	}	1695	}
1484		1696
		1697	void
		1698	db_env_dbremove (DB_ENV *env, DB_TXN_ornull *txnid, bdb_filename file, bdb_filename database, U32 flags = 0, SV *callback = 0)
		1699	PREINIT:
		1700	CALLBACK
		1701	CODE:
		1702	{
		1703	dREQ (REQ_ENV_DBREMOVE, 2);
		1704	req->env = env;
		1705	req->buf1 = strdup_ornull (file);
		1706	req->buf2 = strdup_ornull (database);
		1707	req->uint1 = flags;
		1708	REQ_SEND;
		1709	}
		1710
		1711	void
		1712	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)
		1713	PREINIT:
		1714	CALLBACK
		1715	CODE:
		1716	{
		1717	dREQ (REQ_ENV_DBRENAME, 2);
		1718	req->env = env;
		1719	req->buf1 = strdup_ornull (file);
		1720	req->buf2 = strdup_ornull (database);
		1721	req->buf3 = strdup_ornull (newname);
		1722	req->uint1 = flags;
		1723	REQ_SEND;
		1724	}
		1725
		1726	void
		1727	db_env_lsn_reset (DB_ENV *env, bdb_filename db, U32 flags = 0, SV *callback = 0)
		1728	ALIAS:
		1729	db_env_fileid_reset = 1
		1730	PREINIT:
		1731	CALLBACK
		1732	CODE:
		1733	{
		1734	dREQ (ix ? REQ_ENV_FILEID_RESET : REQ_ENV_LSN_RESET, 1);
		1735	req->env = env;
		1736	req->uint1 = flags;
		1737	req->buf1 = strdup_ornull (db);
		1738	REQ_SEND;
		1739	}
		1740
		1741	void
		1742	db_env_log_archive (DB_ENV *env, SV_mutable *listp, U32 flags = 0, SV *callback = 0)
		1743	PREINIT:
		1744	CALLBACK
		1745	CODE:
		1746	{
		1747	dREQ (REQ_ENV_LOG_ARCHIVE, 1);
		1748	req->sv1 = SvREFCNT_inc (listp);
		1749	req->env = env;
		1750	req->uint1 = flags;
		1751	REQ_SEND;
		1752	}
1485		1753
1486	DB *	1754	DB *
1487	db_create (DB_ENV *env = 0, U32 flags = 0)	1755	db_create (DB_ENV *env = 0, U32 flags = 0)
1488	CODE:	1756	CODE:
1489	{	1757	{
…		…
1496	}	1764	}
1497	OUTPUT:	1765	OUTPUT:
1498	RETVAL	1766	RETVAL
1499		1767
1500	void	1768	void
1501	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)	1769	db_open (DB *db, DB_TXN_ornull *txnid, bdb_filename file, bdb_filename database, int type, U32 flags, int mode, SV *callback = 0)
		1770	PREINIT:
		1771	CALLBACK
1502	CODE:	1772	CODE:
1503	{	1773	{
1504	dREQ (REQ_DB_OPEN);	1774	dREQ (REQ_DB_OPEN, 2);
1505	req->db = db;	1775	req->db = db;
1506	req->txn = txnid;	1776	req->txn = txnid;
1507	req->buf1 = strdup_ornull (file);	1777	req->buf1 = strdup_ornull (file);
1508	req->buf2 = strdup_ornull (database);	1778	req->buf2 = strdup_ornull (database);
1509	req->int1 = type;	1779	req->int1 = type;
…		…
1511	req->int2 = mode;	1781	req->int2 = mode;
1512	REQ_SEND;	1782	REQ_SEND;
1513	}	1783	}
1514		1784
1515	void	1785	void
1516	db_close (DB *db, U32 flags = 0, SV *callback = &PL_sv_undef)	1786	db_close (DB *db, U32 flags = 0, SV *callback = 0)
		1787	PREINIT:
		1788	CALLBACK
1517	CODE:	1789	CODE:
1518	{	1790	{
1519	dREQ (REQ_DB_CLOSE);	1791	dREQ (REQ_DB_CLOSE, 0);
		1792	ptr_nuke (ST (0));
1520	req->db = db;	1793	req->db = db;
1521	req->uint1 = flags;	1794	req->uint1 = flags;
1522	req->sv1 = (SV *)db->app_private;	1795	req->sv1 = (SV *)db->app_private;
1523	REQ_SEND;	1796	REQ_SEND;
1524	ptr_nuke (ST (0));
1525	}	1797	}
1526		1798
		1799	#if DBVER >= 404
		1800
1527	void	1801	void
1528	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)	1802	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)
		1803	PREINIT:
		1804	CALLBACK
1529	CODE:	1805	CODE:
1530	{	1806	{
1531	dREQ (REQ_DB_COMPACT);	1807	dREQ (REQ_DB_COMPACT, 2);
1532	req->db = db;	1808	req->db = db;
1533	req->txn = txn;	1809	req->txn = txn;
1534	sv_to_dbt (&req->dbt1, start);	1810	if (start) sv_to_dbt (&req->dbt1, start);
1535	sv_to_dbt (&req->dbt2, stop);	1811	if (stop ) sv_to_dbt (&req->dbt2, stop );
1536	req->uint1 = flags;	1812	req->uint1 = flags;
1537	REQ_SEND;	1813	REQ_SEND;
1538	}	1814	}
1539		1815
		1816	#endif
		1817
1540	void	1818	void
1541	db_sync (DB *db, U32 flags = 0, SV *callback = &PL_sv_undef)	1819	db_sync (DB *db, U32 flags = 0, SV *callback = 0)
		1820	PREINIT:
		1821	CALLBACK
1542	CODE:	1822	CODE:
1543	{	1823	{
1544	dREQ (REQ_DB_SYNC);	1824	dREQ (REQ_DB_SYNC, 1);
1545	req->db = db;	1825	req->db = db;
1546	req->uint1 = flags;	1826	req->uint1 = flags;
1547	REQ_SEND;	1827	REQ_SEND;
1548	}	1828	}
1549		1829
1550	void	1830	void
		1831	db_verify (DB *db, bdb_filename file, bdb_filename database = 0, SV *dummy = 0, U32 flags = 0, SV *callback = 0)
		1832	PREINIT:
		1833	CALLBACK
		1834	CODE:
		1835	{
		1836	dREQ (REQ_DB_VERIFY, 1);
		1837	ptr_nuke (ST (0)); /* verify destroys the database handle, hopefully it is freed as well */
		1838	req->db = db;
		1839	req->buf1 = strdup (file);
		1840	req->buf2 = strdup_ornull (database);
		1841	req->uint1 = flags;
		1842	REQ_SEND;
		1843	}
		1844
		1845	void
1551	db_upgrade (DB *db, bdb_filename file, U32 flags = 0, SV *callback = &PL_sv_undef)	1846	db_upgrade (DB *db, bdb_filename file, U32 flags = 0, SV *callback = 0)
		1847	PREINIT:
		1848	CALLBACK
1552	CODE:	1849	CODE:
1553	{	1850	{
1554	dREQ (REQ_DB_SYNC);	1851	dREQ (REQ_DB_UPGRADE, 1);
1555	req->db = db;	1852	req->db = db;
1556	req->buf1 = strdup (file);	1853	req->buf1 = strdup (file);
1557	req->uint1 = flags;	1854	req->uint1 = flags;
1558	REQ_SEND;	1855	REQ_SEND;
1559	}	1856	}
1560		1857
1561	void	1858	void
1562	db_key_range (DB *db, DB_TXN_ornull *txn, SV *key, SV *key_range, U32 flags = 0, SV *callback = &PL_sv_undef)	1859	db_key_range (DB *db, DB_TXN_ornull *txn, SV *key, SV_mutable *key_range, U32 flags = 0, SV *callback = 0)
		1860	PREINIT:
		1861	CALLBACK
1563	CODE:	1862	CODE:
1564	{	1863	{
1565	dREQ (REQ_DB_KEY_RANGE);	1864	dREQ (REQ_DB_KEY_RANGE, 2);
1566	req->db = db;	1865	req->db = db;
1567	req->txn = txn;	1866	req->txn = txn;
1568	sv_to_dbt (&req->dbt1, key);	1867	sv_to_dbt (&req->dbt1, key);
1569	req->uint1 = flags;	1868	req->uint1 = flags;
1570	req->sv1 = SvREFCNT_inc (key_range); SvREADONLY_on (key_range);	1869	req->sv1 = SvREFCNT_inc (key_range); SvREADONLY_on (key_range);
1571	REQ_SEND;	1870	REQ_SEND;
1572	}	1871	}
1573		1872
1574	void	1873	void
1575	db_put (DB *db, DB_TXN_ornull *txn, SV *key, SV *data, U32 flags = 0, SV *callback = &PL_sv_undef)	1874	db_put (DB *db, DB_TXN_ornull *txn, SV *key, SV *data, U32 flags = 0, SV *callback = 0)
		1875	PREINIT:
		1876	CALLBACK
1576	CODE:	1877	CODE:
1577	{	1878	{
1578	dREQ (REQ_DB_PUT);	1879	dREQ (REQ_DB_PUT, 2);
1579	req->db = db;	1880	req->db = db;
1580	req->txn = txn;	1881	req->txn = txn;
1581	sv_to_dbt (&req->dbt1, key);	1882	sv_to_dbt (&req->dbt1, key);
1582	sv_to_dbt (&req->dbt2, data);	1883	sv_to_dbt (&req->dbt2, data);
1583	req->uint1 = flags;	1884	req->uint1 = flags;
1584	REQ_SEND;	1885	REQ_SEND;
1585	}	1886	}
1586		1887
		1888	#if DBVER >= 406
		1889
1587	void	1890	void
		1891	db_exists (DB *db, DB_TXN_ornull *txn, SV *key, U32 flags = 0, SV *callback = 0)
		1892	PREINIT:
		1893	CALLBACK
		1894	CODE:
		1895	{
		1896	dREQ (REQ_DB_EXISTS, 2);
		1897	req->db = db;
		1898	req->txn = txn;
		1899	req->uint1 = flags;
		1900	sv_to_dbt (&req->dbt1, key);
		1901	REQ_SEND;
		1902	}
		1903
		1904	#endif
		1905
		1906	void
1588	db_get (DB *db, DB_TXN_ornull *txn, SV *key, SV *data, U32 flags = 0, SV *callback = &PL_sv_undef)	1907	db_get (DB *db, DB_TXN_ornull *txn, SV *key, SV_mutable *data, U32 flags = 0, SV *callback = 0)
		1908	PREINIT:
		1909	CALLBACK
1589	CODE:	1910	CODE:
1590	if (SvREADONLY (data))
1591	croak ("can't modify read-only data scalar in db_get");
1592	{	1911	{
		1912	//TODO: key is somtimesmutable
1593	dREQ (REQ_DB_GET);	1913	dREQ (REQ_DB_GET, 2);
1594	req->db = db;	1914	req->db = db;
1595	req->txn = txn;	1915	req->txn = txn;
1596	req->uint1 = flags;	1916	req->uint1 = flags;
1597	sv_to_dbt (&req->dbt1, key);	1917	sv_to_dbt (&req->dbt1, key);
1598	req->dbt3.flags = DB_DBT_MALLOC;	1918	req->dbt3.flags = DB_DBT_MALLOC;
1599	req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);	1919	req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
1600	REQ_SEND;	1920	REQ_SEND;
1601	}	1921	}
1602		1922
1603	void	1923	void
1604	db_pget (DB *db, DB_TXN_ornull *txn, SV *key, SV *pkey, SV *data, U32 flags = 0, SV *callback = &PL_sv_undef)	1924	db_pget (DB *db, DB_TXN_ornull *txn, SV *key, SV_mutable *pkey, SV_mutable *data, U32 flags = 0, SV *callback = 0)
		1925	PREINIT:
		1926	CALLBACK
1605	CODE:	1927	CODE:
1606	if (SvREADONLY (data))
1607	croak ("can't modify read-only data scalar in db_pget");
1608	{	1928	{
		1929	//TODO: key is somtimesmutable
1609	dREQ (REQ_DB_PGET);	1930	dREQ (REQ_DB_PGET, 2);
		1931	req->db = db;
		1932	req->txn = txn;
		1933	req->uint1 = flags;
		1934
		1935	sv_to_dbt (&req->dbt1, key);
		1936
		1937	req->dbt2.flags = DB_DBT_MALLOC;
		1938	req->sv2 = SvREFCNT_inc (pkey); SvREADONLY_on (pkey);
		1939
		1940	req->dbt3.flags = DB_DBT_MALLOC;
		1941	req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
		1942	REQ_SEND;
		1943	}
		1944
		1945	void
		1946	db_del (DB *db, DB_TXN_ornull *txn, SV *key, U32 flags = 0, SV *callback = 0)
		1947	PREINIT:
		1948	CALLBACK
		1949	CODE:
		1950	{
		1951	dREQ (REQ_DB_DEL, 2);
1610	req->db = db;	1952	req->db = db;
1611	req->txn = txn;	1953	req->txn = txn;
1612	req->uint1 = flags;	1954	req->uint1 = flags;
1613	sv_to_dbt (&req->dbt1, key);	1955	sv_to_dbt (&req->dbt1, key);
1614	sv_to_dbt (&req->dbt2, pkey);
1615	req->dbt3.flags = DB_DBT_MALLOC;
1616	req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
1617	REQ_SEND;	1956	REQ_SEND;
1618	}	1957	}
1619		1958
1620	void	1959	void
1621	db_del (DB *db, DB_TXN_ornull *txn, SV *key, U32 flags = 0, SV *callback = &PL_sv_undef)	1960	db_txn_commit (DB_TXN *txn, U32 flags = 0, SV *callback = 0)
		1961	PREINIT:
		1962	CALLBACK
1622	CODE:	1963	CODE:
1623	{	1964	{
1624	dREQ (REQ_DB_DEL);	1965	dREQ (REQ_TXN_COMMIT, 0);
1625	req->db = db;	1966	ptr_nuke (ST (0));
1626	req->txn = txn;	1967	req->txn = txn;
1627	req->uint1 = flags;	1968	req->uint1 = flags;
1628	sv_to_dbt (&req->dbt1, key);
1629	REQ_SEND;	1969	REQ_SEND;
1630	}	1970	}
1631		1971
1632	void	1972	void
1633	db_txn_commit (DB_TXN *txn, U32 flags = 0, SV *callback = &PL_sv_undef)	1973	db_txn_abort (DB_TXN *txn, SV *callback = 0)
		1974	PREINIT:
		1975	CALLBACK
1634	CODE:	1976	CODE:
1635	{	1977	{
1636	dREQ (REQ_TXN_COMMIT);	1978	dREQ (REQ_TXN_ABORT, 0);
		1979	ptr_nuke (ST (0));
		1980	req->txn = txn;
		1981	REQ_SEND;
		1982	}
		1983
		1984	void
		1985	db_txn_finish (DB_TXN *txn, U32 flags = 0, SV *callback = 0)
		1986	PREINIT:
		1987	CALLBACK
		1988	CODE:
		1989	{
		1990	dREQ (REQ_TXN_FINISH, 0);
		1991	ptr_nuke (ST (0));
1637	req->txn = txn;	1992	req->txn = txn;
1638	req->uint1 = flags;	1993	req->uint1 = flags;
1639	REQ_SEND;	1994	REQ_SEND;
		1995	}
		1996
		1997	void
		1998	db_c_close (DBC *dbc, SV *callback = 0)
		1999	PREINIT:
		2000	CALLBACK
		2001	CODE:
		2002	{
		2003	dREQ (REQ_C_CLOSE, 0);
1640	ptr_nuke (ST (0));	2004	ptr_nuke (ST (0));
1641	}
1642
1643	void
1644	db_txn_abort (DB_TXN *txn, SV *callback = &PL_sv_undef)
1645	CODE:
1646	{
1647	dREQ (REQ_TXN_ABORT);
1648	req->txn = txn;
1649	REQ_SEND;
1650	ptr_nuke (ST (0));
1651	}
1652
1653	void
1654	db_txn_finish (DB_TXN *txn, U32 flags = 0, SV *callback = &PL_sv_undef)
1655	CODE:
1656	{
1657	dREQ (REQ_TXN_FINISH);
1658	req->txn = txn;
1659	req->uint1 = flags;
1660	REQ_SEND;
1661	ptr_nuke (ST (0));
1662	}
1663
1664	void
1665	db_c_close (DBC *dbc, SV *callback = &PL_sv_undef)
1666	CODE:
1667	{
1668	dREQ (REQ_C_CLOSE);
1669	req->dbc = dbc;	2005	req->dbc = dbc;
1670	REQ_SEND;	2006	REQ_SEND;
1671	ptr_nuke (ST (0));
1672	}	2007	}
1673		2008
1674	void	2009	void
1675	db_c_count (DBC *dbc, SV *count, U32 flags = 0, SV *callback = &PL_sv_undef)	2010	db_c_count (DBC *dbc, SV *count, U32 flags = 0, SV *callback = 0)
		2011	PREINIT:
		2012	CALLBACK
1676	CODE:	2013	CODE:
1677	{	2014	{
1678	dREQ (REQ_C_COUNT);	2015	dREQ (REQ_C_COUNT, 1);
1679	req->dbc = dbc;	2016	req->dbc = dbc;
1680	req->sv1 = SvREFCNT_inc (count);	2017	req->sv1 = SvREFCNT_inc (count);
1681	REQ_SEND;	2018	REQ_SEND;
1682	}	2019	}
1683		2020
1684	void	2021	void
1685	db_c_put (DBC *dbc, SV *key, SV *data, U32 flags = 0, SV *callback = &PL_sv_undef)	2022	db_c_put (DBC *dbc, SV *key, SV *data, U32 flags = 0, SV *callback = 0)
		2023	PREINIT:
		2024	CALLBACK
1686	CODE:	2025	CODE:
1687	{	2026	{
1688	dREQ (REQ_C_PUT);	2027	dREQ (REQ_C_PUT, 1);
1689	req->dbc = dbc;	2028	req->dbc = dbc;
1690	sv_to_dbt (&req->dbt1, key);	2029	sv_to_dbt (&req->dbt1, key);
1691	sv_to_dbt (&req->dbt2, data);	2030	sv_to_dbt (&req->dbt2, data);
1692	req->uint1 = flags;	2031	req->uint1 = flags;
1693	REQ_SEND;	2032	REQ_SEND;
1694	}	2033	}
1695		2034
1696	void	2035	void
1697	db_c_get (DBC *dbc, SV *key, SV *data, U32 flags = 0, SV *callback = &PL_sv_undef)	2036	db_c_get (DBC *dbc, SV *key, SV_mutable *data, U32 flags = 0, SV *callback = 0)
		2037	PREINIT:
		2038	CALLBACK
1698	CODE:	2039	CODE:
1699	{	2040	{
		2041	if ((flags & DB_OPFLAGS_MASK) != DB_SET && SvREADONLY (key))
		2042	croak ("db_c_get was passed a read-only/constant 'key' argument but operation is not DB_SET");
		2043	if (SvPOKp (key) && !sv_utf8_downgrade (key, 1))
		2044	croak ("argument \"%s\" must be byte/octet-encoded in %s",
		2045	"key",
		2046	"BDB::db_c_get");
		2047
		2048	{
1700	dREQ (REQ_C_GET);	2049	dREQ (REQ_C_GET, 1);
		2050	req->dbc = dbc;
		2051	req->uint1 = flags;
		2052	if ((flags & DB_OPFLAGS_MASK) == DB_SET)
		2053	sv_to_dbt (&req->dbt1, key);
		2054	else
		2055	{
		2056	if ((flags & DB_OPFLAGS_MASK) == DB_SET_RANGE)
		2057	sv_to_dbt (&req->dbt1, key);
		2058	else
		2059	req->dbt1.flags = DB_DBT_MALLOC;
		2060
		2061	req->sv1 = SvREFCNT_inc (key); SvREADONLY_on (key);
		2062	}
		2063
		2064	if ((flags & DB_OPFLAGS_MASK) == DB_GET_BOTH
		2065	|| (flags & DB_OPFLAGS_MASK) == DB_GET_BOTH_RANGE)
		2066	sv_to_dbt (&req->dbt3, data);
		2067	else
		2068	req->dbt3.flags = DB_DBT_MALLOC;
		2069
		2070	req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
		2071	REQ_SEND;
		2072	}
		2073	}
		2074
		2075	void
		2076	db_c_pget (DBC *dbc, SV *key, SV_mutable *pkey, SV_mutable *data, U32 flags = 0, SV *callback = 0)
		2077	PREINIT:
		2078	CALLBACK
		2079	CODE:
		2080	{
		2081	if ((flags & DB_OPFLAGS_MASK) != DB_SET && SvREADONLY (key))
		2082	croak ("db_c_pget was passed a read-only/constant 'key' argument but operation is not DB_SET");
		2083	if (SvPOKp (key) && !sv_utf8_downgrade (key, 1))
		2084	croak ("argument \"%s\" must be byte/octet-encoded in %s",
		2085	"key",
		2086	"BDB::db_c_pget");
		2087
		2088	{
		2089	dREQ (REQ_C_PGET, 1);
		2090	req->dbc = dbc;
		2091	req->uint1 = flags;
		2092	if ((flags & DB_OPFLAGS_MASK) == DB_SET)
		2093	sv_to_dbt (&req->dbt1, key);
		2094	else
		2095	{
		2096	if ((flags & DB_OPFLAGS_MASK) == DB_SET_RANGE)
		2097	sv_to_dbt (&req->dbt1, key);
		2098	else
		2099	req->dbt1.flags = DB_DBT_MALLOC;
		2100
		2101	req->sv1 = SvREFCNT_inc (key); SvREADONLY_on (key);
		2102	}
		2103
		2104	req->dbt2.flags = DB_DBT_MALLOC;
		2105	req->sv2 = SvREFCNT_inc (pkey); SvREADONLY_on (pkey);
		2106
		2107	if ((flags & DB_OPFLAGS_MASK) == DB_GET_BOTH
		2108	|| (flags & DB_OPFLAGS_MASK) == DB_GET_BOTH_RANGE)
		2109	sv_to_dbt (&req->dbt3, data);
		2110	else
		2111	req->dbt3.flags = DB_DBT_MALLOC;
		2112
		2113	req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
		2114	REQ_SEND;
		2115	}
		2116	}
		2117
		2118	void
		2119	db_c_del (DBC *dbc, U32 flags = 0, SV *callback = 0)
		2120	PREINIT:
		2121	CALLBACK
		2122	CODE:
		2123	{
		2124	dREQ (REQ_C_DEL, 1);
1701	req->dbc = dbc;	2125	req->dbc = dbc;
1702	req->uint1 = flags;	2126	req->uint1 = flags;
1703	if ((flags & DB_SET) == DB_SET
1704	|| (flags & DB_SET_RANGE) == DB_SET_RANGE)
1705	sv_to_dbt (&req->dbt1, key);
1706	else
1707	req->dbt1.flags = DB_DBT_MALLOC;
1708
1709	req->sv1 = SvREFCNT_inc (key); SvREADONLY_on (key);
1710
1711	if ((flags & DB_GET_BOTH) == DB_GET_BOTH
1712	|| (flags & DB_GET_BOTH_RANGE) == DB_GET_BOTH_RANGE)
1713	sv_to_dbt (&req->dbt3, data);
1714	else
1715	req->dbt3.flags = DB_DBT_MALLOC;
1716
1717	req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
1718	REQ_SEND;	2127	REQ_SEND;
1719	}	2128	}
1720		2129
1721	void
1722	db_c_pget (DBC *dbc, SV *key, SV *pkey, SV *data, U32 flags = 0, SV *callback = &PL_sv_undef)
1723	CODE:
1724	{
1725	dREQ (REQ_C_PGET);
1726	req->dbc = dbc;
1727	req->uint1 = flags;
1728	if ((flags & DB_SET) == DB_SET
1729	|| (flags & DB_SET_RANGE) == DB_SET_RANGE)
1730	sv_to_dbt (&req->dbt1, key);
1731	else
1732	req->dbt1.flags = DB_DBT_MALLOC;
1733		2130
1734	req->sv1 = SvREFCNT_inc (key); SvREADONLY_on (key);	2131	#if DBVER >= 403
1735		2132
1736	req->dbt2.flags = DB_DBT_MALLOC;
1737	req->sv2 = SvREFCNT_inc (pkey); SvREADONLY_on (pkey);
1738
1739	if ((flags & DB_GET_BOTH) == DB_GET_BOTH
1740	|| (flags & DB_GET_BOTH_RANGE) == DB_GET_BOTH_RANGE)
1741	sv_to_dbt (&req->dbt3, data);
1742	else
1743	req->dbt3.flags = DB_DBT_MALLOC;
1744
1745	req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
1746	REQ_SEND;
1747	}
1748
1749	void	2133	void
1750	db_c_del (DBC *dbc, U32 flags = 0, SV *callback = &PL_sv_undef)
1751	CODE:
1752	{
1753	dREQ (REQ_C_DEL);
1754	req->dbc = dbc;
1755	req->uint1 = flags;
1756	REQ_SEND;
1757	}
1758
1759
1760	void
1761	db_sequence_open (DB_SEQUENCE *seq, DB_TXN_ornull *txnid, SV *key, U32 flags = 0, SV *callback = &PL_sv_undef)	2134	db_sequence_open (DB_SEQUENCE *seq, DB_TXN_ornull *txnid, SV *key, U32 flags = 0, SV *callback = 0)
		2135	PREINIT:
		2136	CALLBACK
1762	CODE:	2137	CODE:
1763	{	2138	{
1764	dREQ (REQ_SEQ_OPEN);	2139	dREQ (REQ_SEQ_OPEN, 2);
1765	req->seq = seq;	2140	req->seq = seq;
1766	req->txn = txnid;	2141	req->txn = txnid;
1767	req->uint1 = flags | DB_THREAD;	2142	req->uint1 = flags | DB_THREAD;
1768	sv_to_dbt (&req->dbt1, key);	2143	sv_to_dbt (&req->dbt1, key);
1769	REQ_SEND;	2144	REQ_SEND;
1770	}	2145	}
1771		2146
1772	void	2147	void
1773	db_sequence_close (DB_SEQUENCE *seq, U32 flags = 0, SV *callback = &PL_sv_undef)	2148	db_sequence_close (DB_SEQUENCE *seq, U32 flags = 0, SV *callback = 0)
		2149	PREINIT:
		2150	CALLBACK
1774	CODE:	2151	CODE:
1775	{	2152	{
1776	dREQ (REQ_SEQ_CLOSE);	2153	dREQ (REQ_SEQ_CLOSE, 0);
		2154	ptr_nuke (ST (0));
1777	req->seq = seq;	2155	req->seq = seq;
1778	req->uint1 = flags;	2156	req->uint1 = flags;
1779	REQ_SEND;	2157	REQ_SEND;
1780	ptr_nuke (ST (0));
1781	}	2158	}
1782		2159
1783	void	2160	void
1784	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)	2161	db_sequence_get (DB_SEQUENCE *seq, DB_TXN_ornull *txnid, int delta, SV_mutable *seq_value, U32 flags = DB_TXN_NOSYNC, SV *callback = 0)
		2162	PREINIT:
		2163	CALLBACK
1785	CODE:	2164	CODE:
1786	{	2165	{
1787	dREQ (REQ_SEQ_GET);	2166	dREQ (REQ_SEQ_GET, 2);
1788	req->seq = seq;	2167	req->seq = seq;
1789	req->txn = txnid;	2168	req->txn = txnid;
1790	req->int1 = delta;	2169	req->int1 = delta;
1791	req->uint1 = flags;	2170	req->uint1 = flags;
1792	req->sv1 = SvREFCNT_inc (seq_value); SvREADONLY_on (seq_value);	2171	req->sv1 = SvREFCNT_inc (seq_value); SvREADONLY_on (seq_value);
1793	REQ_SEND;	2172	REQ_SEND;
1794	}	2173	}
1795		2174
1796	void	2175	void
1797	db_sequence_remove (DB_SEQUENCE *seq, DB_TXN_ornull *txnid = 0, U32 flags = 0, SV *callback = &PL_sv_undef)	2176	db_sequence_remove (DB_SEQUENCE *seq, DB_TXN_ornull *txnid = 0, U32 flags = 0, SV *callback = 0)
		2177	PREINIT:
		2178	CALLBACK
1798	CODE:	2179	CODE:
1799	{	2180	{
1800	dREQ (REQ_SEQ_REMOVE);	2181	dREQ (REQ_SEQ_REMOVE, 2);
1801	req->seq = seq;	2182	req->seq = seq;
1802	req->txn = txnid;	2183	req->txn = txnid;
1803	req->uint1 = flags;	2184	req->uint1 = flags;
1804	REQ_SEND;	2185	REQ_SEND;
1805	}	2186	}
1806		2187
		2188	#endif
		2189
1807		2190
1808	MODULE = BDB PACKAGE = BDB::Env	2191	MODULE = BDB PACKAGE = BDB::Env
1809		2192
1810	void	2193	void
1811	DESTROY (DB_ENV_ornuked *env)	2194	DESTROY (DB_ENV_ornuked *env)
…		…
1847	CODE:	2230	CODE:
1848	RETVAL = env->set_flags (env, flags, onoff);	2231	RETVAL = env->set_flags (env, flags, onoff);
1849	OUTPUT:	2232	OUTPUT:
1850	RETVAL	2233	RETVAL
1851		2234
		2235	#if DBVER >= 407
		2236
		2237	int set_intermediate_dir_mode (DB_ENV *env, const char *mode)
		2238	CODE:
		2239	RETVAL = env->set_intermediate_dir_mode (env, mode);
		2240	OUTPUT:
		2241	RETVAL
		2242
		2243	int log_set_config (DB_ENV *env, U32 flags, int onoff = 1)
		2244	CODE:
		2245	RETVAL = env->log_set_config (env, flags, onoff);
		2246	OUTPUT:
		2247	RETVAL
		2248
		2249	#endif
		2250
		2251
1852	void set_errfile (DB_ENV *env, FILE *errfile = 0)	2252	void set_errfile (DB_ENV *env, FILE *errfile = 0)
1853	CODE:	2253	CODE:
1854	env->set_errfile (env, errfile);	2254	env->set_errfile (env, errfile);
1855		2255
1856	void set_msgfile (DB_ENV *env, FILE *msgfile = 0)	2256	void set_msgfile (DB_ENV *env, FILE *msgfile = 0)
…		…
1926	int set_lg_max (DB_ENV *env, U32 max)	2326	int set_lg_max (DB_ENV *env, U32 max)
1927	CODE:	2327	CODE:
1928	RETVAL = env->set_lg_max (env, max);	2328	RETVAL = env->set_lg_max (env, max);
1929	OUTPUT:	2329	OUTPUT:
1930	RETVAL	2330	RETVAL
		2331
		2332	#if DBVER >= 404
1931		2333
1932	int mutex_set_max (DB_ENV *env, U32 max)	2334	int mutex_set_max (DB_ENV *env, U32 max)
1933	CODE:	2335	CODE:
1934	RETVAL = env->mutex_set_max (env, max);	2336	RETVAL = env->mutex_set_max (env, max);
1935	OUTPUT:	2337	OUTPUT:
…		…
1951	CODE:	2353	CODE:
1952	RETVAL = env->mutex_set_align (env, align);	2354	RETVAL = env->mutex_set_align (env, align);
1953	OUTPUT:	2355	OUTPUT:
1954	RETVAL	2356	RETVAL
1955		2357
		2358	#endif
		2359
1956	DB_TXN *	2360	DB_TXN *
1957	txn_begin (DB_ENV *env, DB_TXN_ornull *parent = 0, U32 flags = 0)	2361	txn_begin (DB_ENV *env, DB_TXN_ornull *parent = 0, U32 flags = 0)
1958	CODE:	2362	CODE:
1959	errno = env->txn_begin (env, parent, &RETVAL, flags);	2363	errno = env->txn_begin (env, parent, &RETVAL, flags);
1960	if (errno)	2364	if (errno)
1961	croak ("DB_ENV->txn_begin: %s", db_strerror (errno));	2365	croak ("DB_ENV->txn_begin: %s", db_strerror (errno));
1962	OUTPUT:	2366	OUTPUT:
1963	RETVAL	2367	RETVAL
		2368
		2369	#if DBVER >= 405
		2370
		2371	DB_TXN *
		2372	cdsgroup_begin (DB_ENV *env)
		2373	CODE:
		2374	errno = env->cdsgroup_begin (env, &RETVAL);
		2375	if (errno)
		2376	croak ("DB_ENV->cdsgroup_begin: %s", db_strerror (errno));
		2377	OUTPUT:
		2378	RETVAL
		2379
		2380	#endif
1964		2381
1965	MODULE = BDB PACKAGE = BDB::Db	2382	MODULE = BDB PACKAGE = BDB::Db
1966		2383
1967	void	2384	void
1968	DESTROY (DB_ornuked *db)	2385	DESTROY (DB_ornuked *db)
…		…
1978	CODE:	2395	CODE:
1979	RETVAL = db->set_cachesize (db, gbytes, bytes, ncache);	2396	RETVAL = db->set_cachesize (db, gbytes, bytes, ncache);
1980	OUTPUT:	2397	OUTPUT:
1981	RETVAL	2398	RETVAL
1982		2399
		2400	int set_pagesize (DB *db, U32 pagesize)
		2401	CODE:
		2402	RETVAL = db->set_pagesize (db, pagesize);
		2403	OUTPUT:
		2404	RETVAL
		2405
1983	int set_flags (DB *db, U32 flags)	2406	int set_flags (DB *db, U32 flags)
1984	CODE:	2407	CODE:
1985	RETVAL = db->set_flags (db, flags);	2408	RETVAL = db->set_flags (db, flags);
1986	OUTPUT:	2409	OUTPUT:
1987	RETVAL	2410	RETVAL
…		…
2053	if (errno)	2476	if (errno)
2054	croak ("DB->cursor: %s", db_strerror (errno));	2477	croak ("DB->cursor: %s", db_strerror (errno));
2055	OUTPUT:	2478	OUTPUT:
2056	RETVAL	2479	RETVAL
2057		2480
		2481	#if DBVER >= 403
		2482
2058	DB_SEQUENCE *	2483	DB_SEQUENCE *
2059	sequence (DB *db, U32 flags = 0)	2484	sequence (DB *db, U32 flags = 0)
2060	CODE:	2485	CODE:
2061	{	2486	{
2062	errno = db_sequence_create (&RETVAL, db, flags);	2487	errno = db_sequence_create (&RETVAL, db, flags);
…		…
2064	croak ("db_sequence_create: %s", db_strerror (errno));	2489	croak ("db_sequence_create: %s", db_strerror (errno));
2065	}	2490	}
2066	OUTPUT:	2491	OUTPUT:
2067	RETVAL	2492	RETVAL
2068		2493
		2494	#endif
		2495
2069		2496
2070	MODULE = BDB PACKAGE = BDB::Txn	2497	MODULE = BDB PACKAGE = BDB::Txn
2071		2498
2072	void	2499	void
2073	DESTROY (DB_TXN_ornuked *txn)	2500	DESTROY (DB_TXN_ornuked *txn)
…		…
2094	DESTROY (DBC_ornuked *dbc)	2521	DESTROY (DBC_ornuked *dbc)
2095	CODE:	2522	CODE:
2096	if (dbc)	2523	if (dbc)
2097	dbc->c_close (dbc);	2524	dbc->c_close (dbc);
2098		2525
2099	#if DB_VERSION_MINOR >= 6	2526	#if DBVER >= 406
2100		2527
2101	int set_priority (DBC *dbc, int priority)	2528	int set_priority (DBC *dbc, int priority)
2102	CODE:	2529	CODE:
2103	dbc->set_priority (dbc, priority);	2530	dbc->set_priority (dbc, priority);
2104		2531
2105	#endif	2532	#endif
2106		2533
		2534	#if DBVER >= 403
		2535
2107	MODULE = BDB PACKAGE = BDB::Sequence	2536	MODULE = BDB PACKAGE = BDB::Sequence
2108		2537
2109	void	2538	void
2110	DESTROY (DB_SEQUENCE_ornuked *seq)	2539	DESTROY (DB_SEQUENCE_ornuked *seq)
2111	CODE:	2540	CODE:
…		…
2134	CODE:	2563	CODE:
2135	RETVAL = seq->set_range (seq, min, max);	2564	RETVAL = seq->set_range (seq, min, max);
2136	OUTPUT:	2565	OUTPUT:
2137	RETVAL	2566	RETVAL
2138		2567
		2568	#endif
2139		2569
		2570

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