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Comparing BDB/BDB.xs (file contents):
Revision 1.46 by root, Wed Jul 9 21:16:14 2008 UTC vs.
Revision 1.79 by root, Tue Feb 2 04:07:06 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, REQ_ENV_DBREMOVE, REQ_ENV_DBRENAME,	165	REQ_ENV_MEMP_SYNC, REQ_ENV_MEMP_TRICKLE, REQ_ENV_DBREMOVE, REQ_ENV_DBRENAME,
		166	REQ_ENV_LOG_ARCHIVE, REQ_ENV_LSN_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_EXISTS, 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	};
…		…
164	char *buf1, *buf2, *buf3;	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)
		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;
344		437
345	if (req->callback)	438	if (req->callback)
346	{	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	{
416	SvREFCNT_dec (req->callback);	461	SvREFCNT_dec (req->callback);
		462
		463	SvREFCNT_dec (req->rsv1);
		464	SvREFCNT_dec (req->rsv2);
417		465
418	free (req->buf1);	466	free (req->buf1);
419	free (req->buf2);	467	free (req->buf2);
420	free (req->buf3);	468	free (req->buf3);
421		469
422	Safefree (req);	470	Safefree (req);
423	}	471	}
424		472
425	#ifdef USE_SOCKETS_AS_HANDLES
426	# define TO_SOCKET(x) (win32_get_osfhandle (x))
427	#else
428	# define TO_SOCKET(x) (x)
429	#endif
430
431	static void	473	static void
432	create_respipe (void)	474	create_respipe (void)
433	{	475	{
434	#ifdef _WIN32
435	int arg; /* argg */
436	#endif
437	int old_readfd = respipe [0];
438
439	if (respipe [1] >= 0)
440	respipe_close (TO_SOCKET (respipe [1]));
441
442	#ifdef _WIN32
443	if (PerlSock_socketpair (AF_UNIX, SOCK_STREAM, 0, respipe))
444	#else
445	if (pipe (respipe))	476	if (s_epipe_renew (&respipe))
446	#endif	477	croak ("BDB: unable to create event pipe");
447	croak ("unable to initialize result pipe");
448
449	if (old_readfd >= 0)
450	{
451	if (dup2 (TO_SOCKET (respipe [0]), TO_SOCKET (old_readfd)) < 0)
452	croak ("unable to initialize result pipe(2)");
453
454	respipe_close (respipe [0]);
455	respipe [0] = old_readfd;
456	}
457
458	#ifdef _WIN32
459	arg = 1;
460	if (ioctlsocket (TO_SOCKET (respipe [0]), FIONBIO, &arg)
461	|| ioctlsocket (TO_SOCKET (respipe [1]), FIONBIO, &arg))
462	#else
463	if (fcntl (respipe [0], F_SETFL, O_NONBLOCK)
464	|| fcntl (respipe [1], F_SETFL, O_NONBLOCK))
465	#endif
466	croak ("unable to initialize result pipe(3)");
467
468	respipe_osf [0] = TO_SOCKET (respipe [0]);
469	respipe_osf [1] = TO_SOCKET (respipe [1]);
470	}	478	}
471		479
		480	static void bdb_request (bdb_req req);
472	X_THREAD_PROC (bdb_proc);	481	X_THREAD_PROC (bdb_proc);
473		482
474	static void start_thread (void)	483	static void start_thread (void)
475	{	484	{
476	worker *wrk = calloc (1, sizeof (worker));	485	worker *wrk = calloc (1, sizeof (worker));
477		486
478	if (!wrk)	487	if (!wrk)
479	croak ("unable to allocate worker thread data");	488	croak ("unable to allocate worker thread data");
480		489
481	X_LOCK (wrklock);	490	X_LOCK (wrklock);
482	if (thread_create (&wrk->tid, bdb_proc, (void *)wrk))	491	if (xthread_create (&wrk->tid, bdb_proc, (void *)wrk))
483	{	492	{
484	wrk->prev = &wrk_first;	493	wrk->prev = &wrk_first;
485	wrk->next = wrk_first.next;	494	wrk->next = wrk_first.next;
486	wrk_first.next->prev = wrk;	495	wrk_first.next->prev = wrk;
487	wrk_first.next = wrk;	496	wrk_first.next = wrk;
…		…
517	on_next_submit = 0;	526	on_next_submit = 0;
518		527
519	PUSHMARK (SP);	528	PUSHMARK (SP);
520	PUTBACK;	529	PUTBACK;
521	call_sv (cb, G_DISCARD | G_EVAL);	530	call_sv (cb, G_DISCARD | G_EVAL);
		531	SPAGAIN;
522	}	532	}
523		533
524	// synthesize callback if none given	534	// synthesize callback if none given
525	if (!req->callback)	535	if (!req->callback)
526	{	536	{
		537	if (SvOK (prepare_cb))
		538	{
527	int count;	539	int count;
528		540
529	dSP;	541	dSP;
530	PUSHMARK (SP);	542	PUSHMARK (SP);
531	PUTBACK;	543	PUTBACK;
532	count = call_sv (prepare_cb, G_ARRAY);	544	count = call_sv (prepare_cb, G_ARRAY);
533	SPAGAIN;	545	SPAGAIN;
534		546
535	if (count != 2)	547	if (count != 2)
536	croak ("prepare callback must return exactly two values\n");	548	croak ("sync prepare callback must return exactly two values\n");
537		549
538	wait_callback = POPs;	550	wait_callback = POPs;
539	SvREFCNT_dec (req->callback);
540	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	}
541	}	561	}
542		562
543	++nreqs;	563	++nreqs;
544		564
545	X_LOCK (reqlock);	565	X_LOCK (reqlock);
…		…
559	}	579	}
560	}	580	}
561		581
562	static void end_thread (void)	582	static void end_thread (void)
563	{	583	{
564	bdb_req req;	584	bdb_req req = calloc (1, sizeof (bdb_cb));
565
566	Newz (0, req, 1, bdb_cb);
567		585
568	req->type = REQ_QUIT;	586	req->type = REQ_QUIT;
569	req->pri = PRI_MAX + PRI_BIAS;	587	req->pri = PRI_MAX + PRI_BIAS;
570		588
571	X_LOCK (reqlock);	589	X_LOCK (reqlock);
…		…
600	end_thread ();	618	end_thread ();
601	}	619	}
602		620
603	static void poll_wait (void)	621	static void poll_wait (void)
604	{	622	{
605	fd_set rfd;
606
607	while (nreqs)	623	while (nreqs)
608	{	624	{
609	int size;	625	int size;
610	if (WORDACCESS_UNSAFE) X_LOCK (reslock);	626	if (WORDACCESS_UNSAFE) X_LOCK (reslock);
611	size = res_queue.size;	627	size = res_queue.size;
…		…
614	if (size)	630	if (size)
615	return;	631	return;
616		632
617	maybe_start_thread ();	633	maybe_start_thread ();
618		634
619	FD_ZERO (&rfd);	635	s_epipe_wait (&respipe);
620	FD_SET (respipe [0], &rfd);
621
622	PerlSock_select (respipe [0] + 1, &rfd, 0, 0, 0);
623	}	636	}
624	}	637	}
625		638
626	static int poll_cb (void)	639	static int poll_cb (void)
627	{	640	{
…		…
647	if (req)	660	if (req)
648	{	661	{
649	--npending;	662	--npending;
650		663
651	if (!res_queue.size)	664	if (!res_queue.size)
652	{
653	/* read any signals sent by the worker threads */	665	/* read any signals sent by the worker threads */
654	char buf [4];	666	s_epipe_drain (&respipe);
655	while (respipe_read (respipe [0], buf, 4) == 4)
656	;
657	}
658	}	667	}
659		668
660	X_UNLOCK (reslock);	669	X_UNLOCK (reslock);
661		670
662	if (!req)	671	if (!req)
…		…
697	return count;	706	return count;
698	}	707	}
699		708
700	/*****************************************************************************/	709	/*****************************************************************************/
701		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	case REQ_ENV_LSN_RESET:
		865	req->result = req->env->lsn_reset (req->env, req->buf1, req->uint1);
		866	break;
		867
		868	case REQ_ENV_LOG_ARCHIVE:
		869	{
		870	char **listp = 0; /* DB_ARCH_REMOVE does not touch listp, contrary to docs */
		871	req->result = req->env->log_archive (req->env, &listp, req->uint1);
		872	req->buf1 = (char *)listp;
		873	}
		874	break;
		875
		876	default:
		877	req->result = ENOSYS;
		878	break;
		879	}
		880
		881	if (req->txn && (req->result > 0 || req->result == DB_LOCK_NOTGRANTED))
		882	req->txn->flags |= TXN_DEADLOCK;
		883	}
		884
702	X_THREAD_PROC (bdb_proc)	885	X_THREAD_PROC (bdb_proc)
703	{	886	{
704	bdb_req req;	887	bdb_req req;
705	struct timespec ts;	888	struct timespec ts;
706	worker *self = (worker *)thr_arg;	889	worker *self = (worker *)thr_arg;
…		…
708	/* try to distribute timeouts somewhat evenly */	891	/* try to distribute timeouts somewhat evenly */
709	ts.tv_nsec = ((unsigned long)self & 1023UL) * (1000000000UL / 1024UL);	892	ts.tv_nsec = ((unsigned long)self & 1023UL) * (1000000000UL / 1024UL);
710		893
711	for (;;)	894	for (;;)
712	{	895	{
713	ts.tv_sec = time (0) + IDLE_TIMEOUT;	896	ts.tv_sec = time (0) + IDLE_TIMEOUT;
714		897
715	X_LOCK (reqlock);	898	X_LOCK (reqlock);
716		899
717	for (;;)	900	for (;;)
718	{	901	{
…		…
745	}	928	}
746		929
747	--nready;	930	--nready;
748		931
749	X_UNLOCK (reqlock);	932	X_UNLOCK (reqlock);
750		933
751	switch (req->type)	934	if (req->type == REQ_QUIT)
752	{	935	{
753	case REQ_QUIT:	936	X_LOCK (reslock);
754	req->result = ENOSYS;	937	free (req);
		938	self->req = 0;
		939	X_UNLOCK (reslock);
		940
755	goto quit;	941	goto quit;
756
757	case REQ_ENV_OPEN:
758	req->result = req->env->open (req->env, req->buf1, req->uint1, req->int1);
759	break;
760
761	case REQ_ENV_CLOSE:
762	req->result = req->env->close (req->env, req->uint1);
763	break;
764
765	case REQ_ENV_TXN_CHECKPOINT:
766	req->result = req->env->txn_checkpoint (req->env, req->uint1, req->int1, req->uint2);
767	break;
768
769	case REQ_ENV_LOCK_DETECT:
770	req->result = req->env->lock_detect (req->env, req->uint1, req->uint2, &req->int1);
771	break;
772
773	case REQ_ENV_MEMP_SYNC:
774	req->result = req->env->memp_sync (req->env, 0);
775	break;
776
777	case REQ_ENV_MEMP_TRICKLE:
778	req->result = req->env->memp_trickle (req->env, req->int1, &req->int2);
779	break;
780
781	case REQ_ENV_DBREMOVE:
782	req->result = req->env->dbremove (req->env, req->txn, req->buf1, req->buf2, req->uint1);
783	break;
784
785	case REQ_ENV_DBRENAME:
786	req->result = req->env->dbrename (req->env, req->txn, req->buf1, req->buf2, req->buf3, req->uint1);
787	break;
788
789	case REQ_DB_OPEN:
790	req->result = req->db->open (req->db, req->txn, req->buf1, req->buf2, req->int1, req->uint1, req->int2);
791	break;
792
793	case REQ_DB_CLOSE:
794	req->result = req->db->close (req->db, req->uint1);
795	break;
796
797	case REQ_DB_COMPACT:
798	req->result = req->db->compact (req->db, req->txn, &req->dbt1, &req->dbt2, 0, req->uint1, 0);
799	break;
800
801	case REQ_DB_SYNC:
802	req->result = req->db->sync (req->db, req->uint1);
803	break;
804
805	case REQ_DB_UPGRADE:
806	req->result = req->db->upgrade (req->db, req->buf1, req->uint1);
807	break;
808
809	case REQ_DB_PUT:
810	req->result = req->db->put (req->db, req->txn, &req->dbt1, &req->dbt2, req->uint1);
811	break;
812
813	#if DB_VERSION_MINOR >= 6
814	case REQ_DB_EXISTS:
815	req->result = req->db->exists (req->db, req->txn, &req->dbt1, req->uint1);
816	break;
817	#endif
818	case REQ_DB_GET:
819	req->result = req->db->get (req->db, req->txn, &req->dbt1, &req->dbt3, req->uint1);
820	break;
821
822	case REQ_DB_PGET:
823	req->result = req->db->pget (req->db, req->txn, &req->dbt1, &req->dbt2, &req->dbt3, req->uint1);
824	break;
825
826	case REQ_DB_DEL:
827	req->result = req->db->del (req->db, req->txn, &req->dbt1, req->uint1);
828	break;
829
830	case REQ_DB_KEY_RANGE:
831	req->result = req->db->key_range (req->db, req->txn, &req->dbt1, &req->key_range, req->uint1);
832	break;
833
834	case REQ_TXN_COMMIT:
835	req->result = req->txn->commit (req->txn, req->uint1);
836	break;
837
838	case REQ_TXN_ABORT:
839	req->result = req->txn->abort (req->txn);
840	break;
841
842	case REQ_TXN_FINISH:
843	if (req->txn->flags & TXN_DEADLOCK)
844	{
845	req->result = req->txn->abort (req->txn);
846	if (!req->result)
847	req->result = DB_LOCK_DEADLOCK;
848	}
849	else
850	req->result = req->txn->commit (req->txn, req->uint1);
851	break;
852
853	case REQ_C_CLOSE:
854	req->result = req->dbc->c_close (req->dbc);
855	break;
856
857	case REQ_C_COUNT:
858	{
859	db_recno_t recno;
860	req->result = req->dbc->c_count (req->dbc, &recno, req->uint1);
861	req->uv1 = recno;
862	}
863	break;
864
865	case REQ_C_PUT:
866	req->result = req->dbc->c_put (req->dbc, &req->dbt1, &req->dbt2, req->uint1);
867	break;
868
869	case REQ_C_GET:
870	req->result = req->dbc->c_get (req->dbc, &req->dbt1, &req->dbt3, req->uint1);
871	break;
872
873	case REQ_C_PGET:
874	req->result = req->dbc->c_pget (req->dbc, &req->dbt1, &req->dbt2, &req->dbt3, req->uint1);
875	break;
876
877	case REQ_C_DEL:
878	req->result = req->dbc->c_del (req->dbc, req->uint1);
879	break;
880
881	case REQ_SEQ_OPEN:
882	req->result = req->seq->open (req->seq, req->txn, &req->dbt1, req->uint1);
883	break;
884
885	case REQ_SEQ_CLOSE:
886	req->result = req->seq->close (req->seq, req->uint1);
887	break;
888
889	case REQ_SEQ_GET:
890	req->result = req->seq->get (req->seq, req->txn, req->int1, &req->seq_t, req->uint1);
891	break;
892
893	case REQ_SEQ_REMOVE:
894	req->result = req->seq->remove (req->seq, req->txn, req->uint1);
895	break;
896
897	default:
898	req->result = ENOSYS;
899	break;
900	}	942	}
901		943
902	if (req->txn && (req->result > 0 || req->result == DB_LOCK_NOTGRANTED))	944	bdb_request (req);
903	req->txn->flags |= TXN_DEADLOCK;
904		945
905	X_LOCK (reslock);	946	X_LOCK (reslock);
906		947
907	++npending;	948	++npending;
908		949
909	if (!reqq_push (&res_queue, req))	950	if (!reqq_push (&res_queue, req))
910	/* write a dummy byte to the pipe so fh becomes ready */	951	s_epipe_signal (&respipe);
911	respipe_write (respipe_osf [1], (const void *)&respipe_osf, 1);
912		952
913	self->req = 0;	953	self->req = 0;
914	worker_clear (self);	954	worker_clear (self);
915		955
916	X_UNLOCK (reslock);	956	X_UNLOCK (reslock);
…		…
970	create_respipe ();	1010	create_respipe ();
971		1011
972	atfork_parent ();	1012	atfork_parent ();
973	}	1013	}
974		1014
975	#define dREQ(reqtype) \	1015	#define dREQ(reqtype,rsvcnt) \
976	bdb_req req; \	1016	bdb_req req; \
977	int req_pri = next_pri; \	1017	int req_pri = next_pri; \
978	next_pri = DEFAULT_PRI + PRI_BIAS; \	1018	next_pri = DEFAULT_PRI + PRI_BIAS; \
979	\	1019	\
980	if (callback && SvOK (callback)) \	1020	if (callback && SvOK (callback)) \
981	croak ("callback has illegal type or extra arguments"); \	1021	croak ("callback has illegal type or extra arguments"); \
982	\	1022	\
983	Newz (0, req, 1, bdb_cb); \	1023	Newz (0, req, 1, bdb_cb); \
984	if (!req) \	1024	if (!req) \
985	croak ("out of memory during bdb_req allocation"); \	1025	croak ("out of memory during bdb_req allocation"); \
986	\	1026	\
987	req->callback = cb ? SvREFCNT_inc (cb) : 0; \	1027	req->callback = SvREFCNT_inc (cb); \
988	req->type = (reqtype); \	1028	req->type = (reqtype); \
989	req->pri = req_pri	1029	req->pri = req_pri; \
		1030	if (rsvcnt >= 1) req->rsv1 = SvREFCNT_inc (ST (0)); \
		1031	if (rsvcnt >= 2) req->rsv2 = SvREFCNT_inc (ST (1)); \
		1032	(void)0;
990		1033
991	#define REQ_SEND \	1034	#define REQ_SEND \
992	req_send (req)	1035	req_send (req)
993		1036
994	#define SvPTR(var, arg, type, class, nullok) \	1037	#define SvPTR(var, arg, type, stash, class, nullok) \
995	if (!SvOK (arg)) \	1038	if (!SvOK (arg)) \
996	{ \	1039	{ \
997	if (nullok != 1) \	1040	if (nullok != 1) \
998	croak (# var " must be a " # class " object, not undef"); \	1041	croak (# var " must be a " # class " object, not undef"); \
999	\	1042	\
1000	(var) = 0; \	1043	(var) = 0; \
1001	} \	1044	} \
1002	else if (sv_derived_from ((arg), # class)) \	1045	else if (SvSTASH (SvRV (arg)) == stash || sv_derived_from ((arg), # class)) \
1003	{ \	1046	{ \
1004	IV tmp = SvIV ((SV*) SvRV (arg)); \	1047	IV tmp = SvIV ((SV*) SvRV (arg)); \
1005	(var) = INT2PTR (type, tmp); \	1048	(var) = INT2PTR (type, tmp); \
1006	if (!var && nullok != 2) \	1049	if (!var && nullok != 2) \
1007	croak (# var " is not a valid " # class " object anymore"); \	1050	croak (# var " is not a valid " # class " object anymore"); \
1008	} \	1051	} \
1009	else \	1052	else \
1010	croak (# var " is not of type " # class);	1053	croak (# var " is not of type " # class);
		1054
		1055	#define ARG_MUTABLE(name) \
		1056	if (SvREADONLY (name)) \
		1057	croak ("argument " #name " is read-only/constant, but the request requires it to be mutable");
		1058
		1059	static SV *
		1060	newSVptr (void *ptr, HV *stash)
		1061	{
		1062	SV *rv = NEWSV (0, 0);
		1063	sv_upgrade (rv, SVt_PVMG);
		1064	sv_setiv (rv, PTR2IV (ptr));
		1065
		1066	return sv_bless (newRV_noinc (rv), stash);
		1067	}
1011		1068
1012	static void	1069	static void
1013	ptr_nuke (SV *sv)	1070	ptr_nuke (SV *sv)
1014	{	1071	{
1015	assert (SvROK (sv));	1072	assert (SvROK (sv));
…		…
1086	}	1143	}
1087		1144
1088	return 0;	1145	return 0;
1089	}	1146	}
1090		1147
		1148	/*****************************************************************************/
		1149
		1150	#if 0
		1151	static int
		1152	bt_pfxc_compare (DB *db, const DBT *dbt1, const DBT *dbt2)
		1153	{
		1154	ssize_t size1 = dbt1->size;
		1155	ssize_t size2 = dbt2->size;
		1156	int res = memcmp ((void *)dbt1->data, (void *)dbt2->data,
		1157	size1 <= size2 ? size1 : size2);
		1158
		1159	if (res)
		1160	return res;
		1161	else if (size1 - size2)
		1162	return size1 - size2;
		1163	else
		1164	return 0;
		1165	}
		1166
		1167	static size_t
		1168	bt_pfxc_prefix_x (DB *db, const DBT *dbt1, const DBT *dbt2)
		1169	{
		1170	ssize_t size1 = dbt1->size;
		1171	ssize_t size2 = dbt2->size;
		1172	u_int8_t *p1 = (u_int8_t *)dbt1->data;
		1173	u_int8_t *p2 = (u_int8_t *)dbt2->data;
		1174	u_int8_t *pe = p1 + (size1 <= size2 ? size1 : size2);
		1175
		1176	while (p1 < pe)
		1177	if (*p1++ != *p2++)
		1178	return p1 - (u_int8_t *)dbt1->data - 1;
		1179
		1180	if (size1 < size2) return size1 + 1;
		1181	if (size1 > size2) return size2 + 1;
		1182
		1183	return size1;
		1184	}
		1185	#endif
		1186
		1187	/*****************************************************************************/
		1188
		1189	/* stupid windows defines CALLBACK as well */
		1190	#undef CALLBACK
1091	#define CALLBACK SV *cb = pop_callback (&items, ST (items - 1));	1191	#define CALLBACK SV *cb = pop_callback (&items, ST (items - 1));
1092		1192
1093	MODULE = BDB PACKAGE = BDB	1193	MODULE = BDB PACKAGE = BDB
1094		1194
1095	PROTOTYPES: ENABLE	1195	PROTOTYPES: ENABLE
1096		1196
1097	BOOT:	1197	BOOT:
1098	{	1198	{
1099	HV *stash = gv_stashpv ("BDB", 1);
1100
1101	static const struct {	1199	static const struct {
1102	const char *name;	1200	const char *name;
1103	IV iv;	1201	IV iv;
1104	} *civ, const_iv[] = {	1202	} *civ, const_iv[] = {
1105	#define const_iv(name) { # name, (IV)DB_ ## name },	1203	#define const_iv(name) { # name, (IV)DB_ ## name },
		1204	#if DBVER <= 408
1106	const_iv (RPCCLIENT)	1205	const_iv (RPCCLIENT)
		1206	#endif
1107	const_iv (INIT_CDB)	1207	const_iv (INIT_CDB)
1108	const_iv (INIT_LOCK)	1208	const_iv (INIT_LOCK)
1109	const_iv (INIT_LOG)	1209	const_iv (INIT_LOG)
1110	const_iv (INIT_MPOOL)	1210	const_iv (INIT_MPOOL)
1111	const_iv (INIT_REP)	1211	const_iv (INIT_REP)
…		…
1117	const_iv (RDONLY)	1217	const_iv (RDONLY)
1118	const_iv (USE_ENVIRON)	1218	const_iv (USE_ENVIRON)
1119	const_iv (USE_ENVIRON_ROOT)	1219	const_iv (USE_ENVIRON_ROOT)
1120	const_iv (LOCKDOWN)	1220	const_iv (LOCKDOWN)
1121	const_iv (PRIVATE)	1221	const_iv (PRIVATE)
1122	const_iv (REGISTER)
1123	const_iv (SYSTEM_MEM)	1222	const_iv (SYSTEM_MEM)
1124	const_iv (AUTO_COMMIT)	1223	const_iv (AUTO_COMMIT)
1125	const_iv (CDB_ALLDB)	1224	const_iv (CDB_ALLDB)
1126	const_iv (DIRECT_DB)	1225	const_iv (DIRECT_DB)
1127	const_iv (DSYNC_DB)
1128	const_iv (NOLOCKING)	1226	const_iv (NOLOCKING)
1129	const_iv (NOMMAP)	1227	const_iv (NOMMAP)
1130	const_iv (NOPANIC)	1228	const_iv (NOPANIC)
1131	const_iv (OVERWRITE)	1229	const_iv (OVERWRITE)
1132	const_iv (PANIC_ENVIRONMENT)	1230	const_iv (PANIC_ENVIRONMENT)
…		…
1136	const_iv (TXN_NOT_DURABLE)	1234	const_iv (TXN_NOT_DURABLE)
1137	const_iv (TXN_WRITE_NOSYNC)	1235	const_iv (TXN_WRITE_NOSYNC)
1138	const_iv (WRITECURSOR)	1236	const_iv (WRITECURSOR)
1139	const_iv (YIELDCPU)	1237	const_iv (YIELDCPU)
1140	const_iv (ENCRYPT_AES)	1238	const_iv (ENCRYPT_AES)
		1239	#if DBVER < 408
1141	const_iv (XA_CREATE)	1240	const_iv (XA_CREATE)
		1241	#endif
1142	const_iv (BTREE)	1242	const_iv (BTREE)
1143	const_iv (HASH)	1243	const_iv (HASH)
1144	const_iv (QUEUE)	1244	const_iv (QUEUE)
1145	const_iv (RECNO)	1245	const_iv (RECNO)
1146	const_iv (UNKNOWN)	1246	const_iv (UNKNOWN)
1147	const_iv (EXCL)	1247	const_iv (EXCL)
1148	const_iv (READ_COMMITTED)
1149	const_iv (READ_UNCOMMITTED)
1150	const_iv (TRUNCATE)	1248	const_iv (TRUNCATE)
1151	const_iv (NOSYNC)	1249	const_iv (NOSYNC)
1152	const_iv (CHKSUM)	1250	const_iv (CHKSUM)
1153	const_iv (ENCRYPT)	1251	const_iv (ENCRYPT)
1154	const_iv (DUP)	1252	const_iv (DUP)
1155	const_iv (DUPSORT)	1253	const_iv (DUPSORT)
1156	const_iv (RECNUM)	1254	//const_iv (RECNUM)
1157	const_iv (RENUMBER)	1255	const_iv (RENUMBER)
1158	const_iv (REVSPLITOFF)	1256	const_iv (REVSPLITOFF)
1159	const_iv (INORDER)
1160	const_iv (CONSUME)	1257	const_iv (CONSUME)
1161	const_iv (CONSUME_WAIT)	1258	const_iv (CONSUME_WAIT)
1162	const_iv (GET_BOTH)	1259	const_iv (GET_BOTH)
1163	const_iv (GET_BOTH_RANGE)	1260	const_iv (GET_BOTH_RANGE)
1164	//const_iv (SET_RECNO)	1261	//const_iv (SET_RECNO)
…		…
1173	const_iv (LOCK_DEADLOCK)	1270	const_iv (LOCK_DEADLOCK)
1174	const_iv (LOCK_NOTGRANTED)	1271	const_iv (LOCK_NOTGRANTED)
1175	const_iv (RUNRECOVERY)	1272	const_iv (RUNRECOVERY)
1176	const_iv (OLD_VERSION)	1273	const_iv (OLD_VERSION)
1177	const_iv (REP_HANDLE_DEAD)	1274	const_iv (REP_HANDLE_DEAD)
1178	const_iv (REP_LOCKOUT)
1179	const_iv (SECONDARY_BAD)	1275	const_iv (SECONDARY_BAD)
1180
1181	const_iv (FREE_SPACE)
1182	const_iv (FREELIST_ONLY)
1183		1276
1184	const_iv (APPEND)	1277	const_iv (APPEND)
1185	const_iv (NODUPDATA)	1278	const_iv (NODUPDATA)
1186	const_iv (NOOVERWRITE)	1279	const_iv (NOOVERWRITE)
1187		1280
…		…
1210	const_iv (FORCE)	1303	const_iv (FORCE)
1211		1304
1212	const_iv (LOCK_DEFAULT)	1305	const_iv (LOCK_DEFAULT)
1213	const_iv (LOCK_EXPIRE)	1306	const_iv (LOCK_EXPIRE)
1214	const_iv (LOCK_MAXLOCKS)	1307	const_iv (LOCK_MAXLOCKS)
1215	const_iv (LOCK_MAXWRITE)
1216	const_iv (LOCK_MINLOCKS)	1308	const_iv (LOCK_MINLOCKS)
1217	const_iv (LOCK_MINWRITE)	1309	const_iv (LOCK_MINWRITE)
1218	const_iv (LOCK_OLDEST)	1310	const_iv (LOCK_OLDEST)
1219	const_iv (LOCK_RANDOM)	1311	const_iv (LOCK_RANDOM)
1220	const_iv (LOCK_YOUNGEST)	1312	const_iv (LOCK_YOUNGEST)
1221		1313
1222	const_iv (SEQ_DEC)
1223	const_iv (SEQ_INC)
1224	const_iv (SEQ_WRAP)
1225
1226	const_iv (BUFFER_SMALL)
1227	const_iv (DONOTINDEX)	1314	const_iv (DONOTINDEX)
1228	const_iv (KEYEMPTY )	1315	const_iv (KEYEMPTY)
1229	const_iv (KEYEXIST )	1316	const_iv (KEYEXIST)
1230	const_iv (LOCK_DEADLOCK)	1317	const_iv (LOCK_DEADLOCK)
1231	const_iv (LOCK_NOTGRANTED)	1318	const_iv (LOCK_NOTGRANTED)
1232	const_iv (LOG_BUFFER_FULL)
1233	const_iv (NOSERVER)	1319	const_iv (NOSERVER)
		1320	#if DBVER < 502
1234	const_iv (NOSERVER_HOME)	1321	const_iv (NOSERVER_HOME)
1235	const_iv (NOSERVER_ID)	1322	const_iv (NOSERVER_ID)
		1323	#endif
1236	const_iv (NOTFOUND)	1324	const_iv (NOTFOUND)
1237	const_iv (PAGE_NOTFOUND)	1325	const_iv (PAGE_NOTFOUND)
1238	const_iv (REP_DUPMASTER)	1326	const_iv (REP_DUPMASTER)
1239	const_iv (REP_HANDLE_DEAD)	1327	const_iv (REP_HANDLE_DEAD)
1240	const_iv (REP_HOLDELECTION)	1328	const_iv (REP_HOLDELECTION)
1241	const_iv (REP_IGNORE)
1242	const_iv (REP_ISPERM)	1329	const_iv (REP_ISPERM)
1243	const_iv (REP_JOIN_FAILURE)
1244	const_iv (REP_LOCKOUT)
1245	const_iv (REP_NEWMASTER)	1330	const_iv (REP_NEWMASTER)
1246	const_iv (REP_NEWSITE)	1331	const_iv (REP_NEWSITE)
1247	const_iv (REP_NOTPERM)	1332	const_iv (REP_NOTPERM)
1248	const_iv (REP_UNAVAIL)	1333	const_iv (REP_UNAVAIL)
1249	const_iv (RUNRECOVERY)	1334	const_iv (RUNRECOVERY)
1250	const_iv (SECONDARY_BAD)	1335	const_iv (SECONDARY_BAD)
1251	const_iv (VERIFY_BAD)	1336	const_iv (VERIFY_BAD)
1252	const_iv (VERSION_MISMATCH)	1337
		1338	const_iv (SALVAGE)
		1339	const_iv (AGGRESSIVE)
		1340	const_iv (PRINTABLE)
		1341	const_iv (NOORDERCHK)
		1342	const_iv (ORDERCHKONLY)
		1343
		1344	const_iv (ARCH_ABS)
		1345	const_iv (ARCH_DATA)
		1346	const_iv (ARCH_LOG)
		1347	const_iv (ARCH_REMOVE)
1253		1348
1254	const_iv (VERB_DEADLOCK)	1349	const_iv (VERB_DEADLOCK)
1255	const_iv (VERB_RECOVERY)	1350	const_iv (VERB_RECOVERY)
1256	const_iv (VERB_REGISTER)
1257	const_iv (VERB_REPLICATION)	1351	const_iv (VERB_REPLICATION)
1258	const_iv (VERB_WAITSFOR)	1352	const_iv (VERB_WAITSFOR)
1259		1353
1260	const_iv (VERSION_MAJOR)	1354	const_iv (VERSION_MAJOR)
1261	const_iv (VERSION_MINOR)	1355	const_iv (VERSION_MINOR)
1262	const_iv (VERSION_PATCH)	1356	const_iv (VERSION_PATCH)
1263	#if DB_VERSION_MINOR >= 5	1357	const_iv (LOGVERSION)
		1358	const_iv (LOGOLDVER)
		1359	#if DBVER >= 403
		1360	const_iv (INORDER)
		1361	const_iv (LOCK_MAXWRITE)
		1362	const_iv (SEQ_DEC)
		1363	const_iv (SEQ_INC)
		1364	const_iv (SEQ_WRAP)
		1365	const_iv (BUFFER_SMALL)
		1366	const_iv (LOG_BUFFER_FULL)
		1367	const_iv (VERSION_MISMATCH)
		1368	#endif
		1369	#if DBVER >= 404
		1370	const_iv (REGISTER)
		1371	const_iv (DSYNC_DB)
		1372	const_iv (READ_COMMITTED)
		1373	const_iv (READ_UNCOMMITTED)
		1374	const_iv (REP_IGNORE)
		1375	const_iv (REP_LOCKOUT)
		1376	const_iv (REP_JOIN_FAILURE)
		1377	const_iv (FREE_SPACE)
		1378	const_iv (FREELIST_ONLY)
		1379	const_iv (VERB_REGISTER)
		1380	#endif
		1381	#if DBVER >= 405
1264	const_iv (MULTIVERSION)	1382	const_iv (MULTIVERSION)
1265	const_iv (TXN_SNAPSHOT)	1383	const_iv (TXN_SNAPSHOT)
1266	#endif	1384	#endif
1267	#if DB_VERSION_MINOR >= 6	1385	#if DBVER >= 406
1268	const_iv (PREV_DUP)	1386	const_iv (PREV_DUP)
1269	const_iv (PRIORITY_UNCHANGED)	1387	const_iv (PRIORITY_UNCHANGED)
1270	const_iv (PRIORITY_VERY_LOW)	1388	const_iv (PRIORITY_VERY_LOW)
1271	const_iv (PRIORITY_LOW)	1389	const_iv (PRIORITY_LOW)
1272	const_iv (PRIORITY_DEFAULT)	1390	const_iv (PRIORITY_DEFAULT)
1273	const_iv (PRIORITY_HIGH)	1391	const_iv (PRIORITY_HIGH)
1274	const_iv (PRIORITY_VERY_HIGH)	1392	const_iv (PRIORITY_VERY_HIGH)
		1393	const_iv (IGNORE_LEASE)
1275	#endif	1394	#endif
1276	#if DB_VERSION_MINOR >= 7	1395	#if DBVER >= 407
		1396	//const_iv (MULTIPLE_KEY)
1277	const_iv (LOG_DIRECT)	1397	const_iv (LOG_DIRECT)
1278	const_iv (LOG_DSYNC)	1398	const_iv (LOG_DSYNC)
1279	const_iv (LOG_AUTO_REMOVE)	1399	const_iv (LOG_AUTO_REMOVE)
1280	const_iv (LOG_IN_MEMORY)	1400	const_iv (LOG_IN_MEMORY)
1281	const_iv (LOG_ZERO)	1401	const_iv (LOG_ZERO)
1282	#else	1402	#else
1283	const_iv (DIRECT_LOG)	1403	const_iv (DIRECT_LOG)
		1404	const_iv (LOG_AUTOREMOVE)
		1405	# if DBVER >= 403
1284	const_iv (DSYNC_LOG)	1406	const_iv (DSYNC_LOG)
1285	const_iv (LOG_AUTOREMOVE)
1286	const_iv (LOG_INMEMORY)	1407	const_iv (LOG_INMEMORY)
		1408	# endif
		1409	#if DBVER >= 408
		1410	const_iv (LOGVERSION_LATCHING)
		1411	#endif
1287	#endif	1412	#endif
1288	};	1413	};
1289		1414
		1415	bdb_stash = gv_stashpv ("BDB" , 1);
		1416	bdb_env_stash = gv_stashpv ("BDB::Env" , 1);
		1417	bdb_txn_stash = gv_stashpv ("BDB::Txn" , 1);
		1418	bdb_cursor_stash = gv_stashpv ("BDB::Cursor" , 1);
		1419	bdb_db_stash = gv_stashpv ("BDB::Db" , 1);
		1420	bdb_sequence_stash = gv_stashpv ("BDB::Sequence", 1);
		1421
1290	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )	1422	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ > const_iv; civ--)
1291	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));	1423	newCONSTSUB (bdb_stash, (char *)civ[-1].name, newSViv (civ[-1].iv));
		1424
		1425	prepare_cb = &PL_sv_undef;
1292		1426
1293	{	1427	{
1294	/* we currently only allow version, minor-version and patchlevel to go up to 255 */	1428	/* we currently only allow version, minor-version and patchlevel to go up to 255 */
1295	char vstring[3] = { DB_VERSION_MAJOR, DB_VERSION_MINOR, DB_VERSION_PATCH };	1429	char vstring[3] = { DB_VERSION_MAJOR, DB_VERSION_MINOR, DB_VERSION_PATCH };
1296		1430
1297	newCONSTSUB (stash, "VERSION_v", newSVpvn (vstring, 3));	1431	newCONSTSUB (bdb_stash, "VERSION_v", newSVpvn (vstring, 3));
1298	}	1432	}
1299		1433
1300	newCONSTSUB (stash, "VERSION_STRING", newSVpv (DB_VERSION_STRING, 0));	1434	newCONSTSUB (bdb_stash, "VERSION_STRING", newSVpv (DB_VERSION_STRING, 0));
1301		1435
1302	create_respipe ();	1436	create_respipe ();
1303		1437
1304	X_THREAD_ATFORK (atfork_prepare, atfork_parent, atfork_child);	1438	X_THREAD_ATFORK (atfork_prepare, atfork_parent, atfork_child);
1305	patch_errno ();	1439	patch_errno ();
…		…
1383		1517
1384	int	1518	int
1385	poll_fileno ()	1519	poll_fileno ()
1386	PROTOTYPE:	1520	PROTOTYPE:
1387	CODE:	1521	CODE:
1388	RETVAL = respipe [0];	1522	RETVAL = s_epipe_fd (&respipe);
1389	OUTPUT:	1523	OUTPUT:
1390	RETVAL	1524	RETVAL
1391		1525
1392	int	1526	int
1393	poll_cb (...)	1527	poll_cb (...)
…		…
1435	RETVAL = started;	1569	RETVAL = started;
1436	if (WORDACCESS_UNSAFE) X_UNLOCK (wrklock);	1570	if (WORDACCESS_UNSAFE) X_UNLOCK (wrklock);
1437	OUTPUT:	1571	OUTPUT:
1438	RETVAL	1572	RETVAL
1439		1573
1440	void	1574	SV *
1441	set_sync_prepare (SV *cb)	1575	set_sync_prepare (SV *cb)
1442	PROTOTYPE: &	1576	PROTOTYPE: &
1443	CODE:	1577	CODE:
1444	SvREFCNT_dec (prepare_cb);	1578	RETVAL = prepare_cb;
1445	prepare_cb = newSVsv (cb);	1579	prepare_cb = newSVsv (cb);
		1580	OUTPUT:
		1581	RETVAL
1446		1582
1447	char *	1583	char *
1448	strerror (int errorno = errno)	1584	strerror (int errorno = errno)
1449	PROTOTYPE: ;$	1585	PROTOTYPE: ;$
1450	CODE:	1586	CODE:
…		…
1478	db_env_open (DB_ENV *env, bdb_filename db_home, U32 open_flags, int mode, SV *callback = 0)	1614	db_env_open (DB_ENV *env, bdb_filename db_home, U32 open_flags, int mode, SV *callback = 0)
1479	PREINIT:	1615	PREINIT:
1480	CALLBACK	1616	CALLBACK
1481	CODE:	1617	CODE:
1482	{	1618	{
1483	dREQ (REQ_ENV_OPEN);	1619	dREQ (REQ_ENV_OPEN, 1);
1484	req->env = env;	1620	req->env = env;
1485	req->uint1 = open_flags | DB_THREAD;	1621	req->uint1 = open_flags | DB_THREAD;
1486	req->int1 = mode;	1622	req->int1 = mode;
1487	req->buf1 = strdup_ornull (db_home);	1623	req->buf1 = strdup_ornull (db_home);
1488	REQ_SEND;	1624	REQ_SEND;
…		…
1492	db_env_close (DB_ENV *env, U32 flags = 0, SV *callback = 0)	1628	db_env_close (DB_ENV *env, U32 flags = 0, SV *callback = 0)
1493	PREINIT:	1629	PREINIT:
1494	CALLBACK	1630	CALLBACK
1495	CODE:	1631	CODE:
1496	{	1632	{
1497	dREQ (REQ_ENV_CLOSE);	1633	dREQ (REQ_ENV_CLOSE, 0);
		1634	ptr_nuke (ST (0));
1498	req->env = env;	1635	req->env = env;
1499	req->uint1 = flags;	1636	req->uint1 = flags;
1500	REQ_SEND;	1637	REQ_SEND;
1501	ptr_nuke (ST (0));
1502	}	1638	}
1503		1639
1504	void	1640	void
1505	db_env_txn_checkpoint (DB_ENV *env, U32 kbyte = 0, U32 min = 0, U32 flags = 0, SV *callback = 0)	1641	db_env_txn_checkpoint (DB_ENV *env, U32 kbyte = 0, U32 min = 0, U32 flags = 0, SV *callback = 0)
1506	PREINIT:	1642	PREINIT:
1507	CALLBACK	1643	CALLBACK
1508	CODE:	1644	CODE:
1509	{	1645	{
1510	dREQ (REQ_ENV_TXN_CHECKPOINT);	1646	dREQ (REQ_ENV_TXN_CHECKPOINT, 1);
1511	req->env = env;	1647	req->env = env;
1512	req->uint1 = kbyte;	1648	req->uint1 = kbyte;
1513	req->int1 = min;	1649	req->int1 = min;
1514	req->uint2 = flags;	1650	req->uint2 = flags;
1515	REQ_SEND;	1651	REQ_SEND;
…		…
1519	db_env_lock_detect (DB_ENV *env, U32 flags = 0, U32 atype = DB_LOCK_DEFAULT, SV *dummy = 0, SV *callback = 0)	1655	db_env_lock_detect (DB_ENV *env, U32 flags = 0, U32 atype = DB_LOCK_DEFAULT, SV *dummy = 0, SV *callback = 0)
1520	PREINIT:	1656	PREINIT:
1521	CALLBACK	1657	CALLBACK
1522	CODE:	1658	CODE:
1523	{	1659	{
1524	dREQ (REQ_ENV_LOCK_DETECT);	1660	dREQ (REQ_ENV_LOCK_DETECT, 1);
1525	req->env = env;	1661	req->env = env;
1526	req->uint1 = flags;	1662	req->uint1 = flags;
1527	req->uint2 = atype;	1663	req->uint2 = atype;
1528	/* req->int2 = 0; dummy */	1664	/* req->int2 = 0; dummy */
1529	REQ_SEND;	1665	REQ_SEND;
…		…
1533	db_env_memp_sync (DB_ENV *env, SV *dummy = 0, SV *callback = 0)	1669	db_env_memp_sync (DB_ENV *env, SV *dummy = 0, SV *callback = 0)
1534	PREINIT:	1670	PREINIT:
1535	CALLBACK	1671	CALLBACK
1536	CODE:	1672	CODE:
1537	{	1673	{
1538	dREQ (REQ_ENV_MEMP_SYNC);	1674	dREQ (REQ_ENV_MEMP_SYNC, 1);
1539	req->env = env;	1675	req->env = env;
1540	REQ_SEND;	1676	REQ_SEND;
1541	}	1677	}
1542		1678
1543	void	1679	void
1544	db_env_memp_trickle (DB_ENV *env, int percent, SV *dummy = 0, SV *callback = 0)	1680	db_env_memp_trickle (DB_ENV *env, int percent, SV *dummy = 0, SV *callback = 0)
1545	PREINIT:	1681	PREINIT:
1546	CALLBACK	1682	CALLBACK
1547	CODE:	1683	CODE:
1548	{	1684	{
1549	dREQ (REQ_ENV_MEMP_TRICKLE);	1685	dREQ (REQ_ENV_MEMP_TRICKLE, 1);
1550	req->env = env;	1686	req->env = env;
1551	req->int1 = percent;	1687	req->int1 = percent;
1552	REQ_SEND;	1688	REQ_SEND;
1553	}	1689	}
1554		1690
…		…
1556	db_env_dbremove (DB_ENV *env, DB_TXN_ornull *txnid, bdb_filename file, bdb_filename database, U32 flags = 0, SV *callback = 0)	1692	db_env_dbremove (DB_ENV *env, DB_TXN_ornull *txnid, bdb_filename file, bdb_filename database, U32 flags = 0, SV *callback = 0)
1557	PREINIT:	1693	PREINIT:
1558	CALLBACK	1694	CALLBACK
1559	CODE:	1695	CODE:
1560	{	1696	{
1561	dREQ (REQ_ENV_DBREMOVE);	1697	dREQ (REQ_ENV_DBREMOVE, 2);
1562	req->env = env;	1698	req->env = env;
1563	req->buf1 = strdup_ornull (file);	1699	req->buf1 = strdup_ornull (file);
1564	req->buf2 = strdup_ornull (database);	1700	req->buf2 = strdup_ornull (database);
1565	req->uint1 = flags;	1701	req->uint1 = flags;
1566	REQ_SEND;	1702	REQ_SEND;
…		…
1570	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)	1706	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)
1571	PREINIT:	1707	PREINIT:
1572	CALLBACK	1708	CALLBACK
1573	CODE:	1709	CODE:
1574	{	1710	{
1575	dREQ (REQ_ENV_DBRENAME);	1711	dREQ (REQ_ENV_DBRENAME, 2);
1576	req->env = env;	1712	req->env = env;
1577	req->buf1 = strdup_ornull (file);	1713	req->buf1 = strdup_ornull (file);
1578	req->buf2 = strdup_ornull (database);	1714	req->buf2 = strdup_ornull (database);
1579	req->buf3 = strdup_ornull (newname);	1715	req->buf3 = strdup_ornull (newname);
1580	req->uint1 = flags;	1716	req->uint1 = flags;
1581	REQ_SEND;	1717	REQ_SEND;
1582	}	1718	}
1583		1719
		1720	void
		1721	db_env_lsn_reset (DB_ENV *env, bdb_filename db, U32 flags = 0, SV *callback = 0)
		1722	PREINIT:
		1723	CALLBACK
		1724	CODE:
		1725	{
		1726	dREQ (REQ_ENV_LSN_RESET, 1);
		1727	req->env = env;
		1728	req->uint1 = flags;
		1729	req->buf1 = strdup_ornull (db);
		1730	REQ_SEND;
		1731	}
		1732
		1733	void
		1734	db_env_log_archive (DB_ENV *env, SV_mutable *listp, U32 flags = 0, SV *callback = 0)
		1735	PREINIT:
		1736	CALLBACK
		1737	CODE:
		1738	{
		1739	dREQ (REQ_ENV_LOG_ARCHIVE, 1);
		1740	req->sv1 = SvREFCNT_inc (listp);
		1741	req->env = env;
		1742	req->uint1 = flags;
		1743	REQ_SEND;
		1744	}
		1745
1584	DB *	1746	DB *
1585	db_create (DB_ENV *env = 0, U32 flags = 0)	1747	db_create (DB_ENV *env = 0, U32 flags = 0)
1586	CODE:	1748	CODE:
1587	{	1749	{
1588	errno = db_create (&RETVAL, env, flags);	1750	errno = db_create (&RETVAL, env, flags);
…		…
1599	db_open (DB *db, DB_TXN_ornull *txnid, bdb_filename file, bdb_filename database, int type, U32 flags, int mode, SV *callback = 0)	1761	db_open (DB *db, DB_TXN_ornull *txnid, bdb_filename file, bdb_filename database, int type, U32 flags, int mode, SV *callback = 0)
1600	PREINIT:	1762	PREINIT:
1601	CALLBACK	1763	CALLBACK
1602	CODE:	1764	CODE:
1603	{	1765	{
1604	dREQ (REQ_DB_OPEN);	1766	dREQ (REQ_DB_OPEN, 2);
1605	req->db = db;	1767	req->db = db;
1606	req->txn = txnid;	1768	req->txn = txnid;
1607	req->buf1 = strdup_ornull (file);	1769	req->buf1 = strdup_ornull (file);
1608	req->buf2 = strdup_ornull (database);	1770	req->buf2 = strdup_ornull (database);
1609	req->int1 = type;	1771	req->int1 = type;
…		…
1616	db_close (DB *db, U32 flags = 0, SV *callback = 0)	1778	db_close (DB *db, U32 flags = 0, SV *callback = 0)
1617	PREINIT:	1779	PREINIT:
1618	CALLBACK	1780	CALLBACK
1619	CODE:	1781	CODE:
1620	{	1782	{
1621	dREQ (REQ_DB_CLOSE);	1783	dREQ (REQ_DB_CLOSE, 0);
		1784	ptr_nuke (ST (0));
1622	req->db = db;	1785	req->db = db;
1623	req->uint1 = flags;	1786	req->uint1 = flags;
1624	req->sv1 = (SV *)db->app_private;	1787	req->sv1 = (SV *)db->app_private;
1625	REQ_SEND;	1788	REQ_SEND;
1626	ptr_nuke (ST (0));
1627	}	1789	}
		1790
		1791	#if DBVER >= 404
1628		1792
1629	void	1793	void
1630	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)	1794	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)
1631	PREINIT:	1795	PREINIT:
1632	CALLBACK	1796	CALLBACK
1633	CODE:	1797	CODE:
1634	{	1798	{
1635	dREQ (REQ_DB_COMPACT);	1799	dREQ (REQ_DB_COMPACT, 2);
1636	req->db = db;	1800	req->db = db;
1637	req->txn = txn;	1801	req->txn = txn;
1638	sv_to_dbt (&req->dbt1, start);	1802	if (start) sv_to_dbt (&req->dbt1, start);
1639	sv_to_dbt (&req->dbt2, stop);	1803	if (stop ) sv_to_dbt (&req->dbt2, stop );
1640	req->uint1 = flags;	1804	req->uint1 = flags;
1641	REQ_SEND;	1805	REQ_SEND;
1642	}	1806	}
1643		1807
		1808	#endif
		1809
1644	void	1810	void
1645	db_sync (DB *db, U32 flags = 0, SV *callback = 0)	1811	db_sync (DB *db, U32 flags = 0, SV *callback = 0)
1646	PREINIT:	1812	PREINIT:
1647	CALLBACK	1813	CALLBACK
1648	CODE:	1814	CODE:
1649	{	1815	{
1650	dREQ (REQ_DB_SYNC);	1816	dREQ (REQ_DB_SYNC, 1);
1651	req->db = db;	1817	req->db = db;
1652	req->uint1 = flags;	1818	req->uint1 = flags;
1653	REQ_SEND;	1819	REQ_SEND;
1654	}	1820	}
1655		1821
1656	void	1822	void
		1823	db_verify (DB *db, bdb_filename file, bdb_filename database = 0, SV *dummy = 0, U32 flags = 0, SV *callback = 0)
		1824	PREINIT:
		1825	CALLBACK
		1826	CODE:
		1827	{
		1828	dREQ (REQ_DB_VERIFY, 1);
		1829	ptr_nuke (ST (0)); /* verify destroys the database handle, hopefully it is freed as well */
		1830	req->db = db;
		1831	req->buf1 = strdup (file);
		1832	req->buf2 = strdup_ornull (database);
		1833	req->uint1 = flags;
		1834	REQ_SEND;
		1835	}
		1836
		1837	void
1657	db_upgrade (DB *db, bdb_filename file, U32 flags = 0, SV *callback = 0)	1838	db_upgrade (DB *db, bdb_filename file, U32 flags = 0, SV *callback = 0)
1658	PREINIT:	1839	PREINIT:
1659	CALLBACK	1840	CALLBACK
1660	CODE:	1841	CODE:
1661	{	1842	{
1662	dREQ (REQ_DB_SYNC);	1843	dREQ (REQ_DB_UPGRADE, 1);
1663	req->db = db;	1844	req->db = db;
1664	req->buf1 = strdup (file);	1845	req->buf1 = strdup (file);
1665	req->uint1 = flags;	1846	req->uint1 = flags;
1666	REQ_SEND;	1847	REQ_SEND;
1667	}	1848	}
1668		1849
1669	void	1850	void
1670	db_key_range (DB *db, DB_TXN_ornull *txn, SV *key, SV *key_range, U32 flags = 0, SV *callback = 0)	1851	db_key_range (DB *db, DB_TXN_ornull *txn, SV *key, SV_mutable *key_range, U32 flags = 0, SV *callback = 0)
1671	PREINIT:	1852	PREINIT:
1672	CALLBACK	1853	CALLBACK
1673	CODE:	1854	CODE:
1674	{	1855	{
1675	dREQ (REQ_DB_KEY_RANGE);	1856	dREQ (REQ_DB_KEY_RANGE, 2);
1676	req->db = db;	1857	req->db = db;
1677	req->txn = txn;	1858	req->txn = txn;
1678	sv_to_dbt (&req->dbt1, key);	1859	sv_to_dbt (&req->dbt1, key);
1679	req->uint1 = flags;	1860	req->uint1 = flags;
1680	req->sv1 = SvREFCNT_inc (key_range); SvREADONLY_on (key_range);	1861	req->sv1 = SvREFCNT_inc (key_range); SvREADONLY_on (key_range);
…		…
1685	db_put (DB *db, DB_TXN_ornull *txn, SV *key, SV *data, U32 flags = 0, SV *callback = 0)	1866	db_put (DB *db, DB_TXN_ornull *txn, SV *key, SV *data, U32 flags = 0, SV *callback = 0)
1686	PREINIT:	1867	PREINIT:
1687	CALLBACK	1868	CALLBACK
1688	CODE:	1869	CODE:
1689	{	1870	{
1690	dREQ (REQ_DB_PUT);	1871	dREQ (REQ_DB_PUT, 2);
1691	req->db = db;	1872	req->db = db;
1692	req->txn = txn;	1873	req->txn = txn;
1693	sv_to_dbt (&req->dbt1, key);	1874	sv_to_dbt (&req->dbt1, key);
1694	sv_to_dbt (&req->dbt2, data);	1875	sv_to_dbt (&req->dbt2, data);
1695	req->uint1 = flags;	1876	req->uint1 = flags;
1696	REQ_SEND;	1877	REQ_SEND;
1697	}	1878	}
1698		1879
1699	#if DB_VERSION_MINOR >= 6	1880	#if DBVER >= 406
1700		1881
1701	void	1882	void
1702	db_exists (DB *db, DB_TXN_ornull *txn, SV *key, U32 flags = 0, SV *callback = 0)	1883	db_exists (DB *db, DB_TXN_ornull *txn, SV *key, U32 flags = 0, SV *callback = 0)
1703	PREINIT:	1884	PREINIT:
1704	CALLBACK	1885	CALLBACK
1705	CODE:	1886	CODE:
1706	{	1887	{
1707	dREQ (REQ_DB_EXISTS);	1888	dREQ (REQ_DB_EXISTS, 2);
1708	req->db = db;	1889	req->db = db;
1709	req->txn = txn;	1890	req->txn = txn;
1710	req->uint1 = flags;	1891	req->uint1 = flags;
1711	sv_to_dbt (&req->dbt1, key);	1892	sv_to_dbt (&req->dbt1, key);
1712	REQ_SEND;	1893	REQ_SEND;
1713	}	1894	}
1714		1895
1715	#endif	1896	#endif
1716		1897
1717	void	1898	void
1718	db_get (DB *db, DB_TXN_ornull *txn, SV *key, SV *data, U32 flags = 0, SV *callback = 0)	1899	db_get (DB *db, DB_TXN_ornull *txn, SV *key, SV_mutable *data, U32 flags = 0, SV *callback = 0)
1719	PREINIT:	1900	PREINIT:
1720	CALLBACK	1901	CALLBACK
1721	CODE:	1902	CODE:
1722	if (SvREADONLY (data))
1723	croak ("can't modify read-only data scalar in db_get");
1724	{	1903	{
		1904	//TODO: key is somtimesmutable
1725	dREQ (REQ_DB_GET);	1905	dREQ (REQ_DB_GET, 2);
1726	req->db = db;	1906	req->db = db;
1727	req->txn = txn;	1907	req->txn = txn;
1728	req->uint1 = flags;	1908	req->uint1 = flags;
1729	sv_to_dbt (&req->dbt1, key);	1909	sv_to_dbt (&req->dbt1, key);
1730	req->dbt3.flags = DB_DBT_MALLOC;	1910	req->dbt3.flags = DB_DBT_MALLOC;
1731	req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);	1911	req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
1732	REQ_SEND;	1912	REQ_SEND;
1733	}	1913	}
1734		1914
1735	void	1915	void
1736	db_pget (DB *db, DB_TXN_ornull *txn, SV *key, SV *pkey, SV *data, U32 flags = 0, SV *callback = 0)	1916	db_pget (DB *db, DB_TXN_ornull *txn, SV *key, SV_mutable *pkey, SV_mutable *data, U32 flags = 0, SV *callback = 0)
1737	PREINIT:	1917	PREINIT:
1738	CALLBACK	1918	CALLBACK
1739	CODE:	1919	CODE:
1740	if (SvREADONLY (data))
1741	croak ("can't modify read-only data scalar in db_pget");
1742	{	1920	{
		1921	//TODO: key is somtimesmutable
1743	dREQ (REQ_DB_PGET);	1922	dREQ (REQ_DB_PGET, 2);
		1923	req->db = db;
		1924	req->txn = txn;
		1925	req->uint1 = flags;
		1926
		1927	sv_to_dbt (&req->dbt1, key);
		1928
		1929	req->dbt2.flags = DB_DBT_MALLOC;
		1930	req->sv2 = SvREFCNT_inc (pkey); SvREADONLY_on (pkey);
		1931
		1932	req->dbt3.flags = DB_DBT_MALLOC;
		1933	req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
		1934	REQ_SEND;
		1935	}
		1936
		1937	void
		1938	db_del (DB *db, DB_TXN_ornull *txn, SV *key, U32 flags = 0, SV *callback = 0)
		1939	PREINIT:
		1940	CALLBACK
		1941	CODE:
		1942	{
		1943	dREQ (REQ_DB_DEL, 2);
1744	req->db = db;	1944	req->db = db;
1745	req->txn = txn;	1945	req->txn = txn;
1746	req->uint1 = flags;	1946	req->uint1 = flags;
1747	sv_to_dbt (&req->dbt1, key);	1947	sv_to_dbt (&req->dbt1, key);
1748	sv_to_dbt (&req->dbt2, pkey);
1749	req->dbt3.flags = DB_DBT_MALLOC;
1750	req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
1751	REQ_SEND;	1948	REQ_SEND;
1752	}	1949	}
1753		1950
1754	void	1951	void
1755	db_del (DB *db, DB_TXN_ornull *txn, SV *key, U32 flags = 0, SV *callback = 0)	1952	db_txn_commit (DB_TXN *txn, U32 flags = 0, SV *callback = 0)
1756	PREINIT:	1953	PREINIT:
1757	CALLBACK	1954	CALLBACK
1758	CODE:	1955	CODE:
1759	{	1956	{
1760	dREQ (REQ_DB_DEL);	1957	dREQ (REQ_TXN_COMMIT, 0);
1761	req->db = db;	1958	ptr_nuke (ST (0));
1762	req->txn = txn;	1959	req->txn = txn;
1763	req->uint1 = flags;	1960	req->uint1 = flags;
1764	sv_to_dbt (&req->dbt1, key);
1765	REQ_SEND;	1961	REQ_SEND;
1766	}	1962	}
1767		1963
1768	void	1964	void
		1965	db_txn_abort (DB_TXN *txn, SV *callback = 0)
		1966	PREINIT:
		1967	CALLBACK
		1968	CODE:
		1969	{
		1970	dREQ (REQ_TXN_ABORT, 0);
		1971	ptr_nuke (ST (0));
		1972	req->txn = txn;
		1973	REQ_SEND;
		1974	}
		1975
		1976	void
1769	db_txn_commit (DB_TXN *txn, U32 flags = 0, SV *callback = 0)	1977	db_txn_finish (DB_TXN *txn, U32 flags = 0, SV *callback = 0)
1770	PREINIT:	1978	PREINIT:
1771	CALLBACK	1979	CALLBACK
1772	CODE:	1980	CODE:
1773	{	1981	{
1774	dREQ (REQ_TXN_COMMIT);	1982	dREQ (REQ_TXN_FINISH, 0);
		1983	ptr_nuke (ST (0));
1775	req->txn = txn;	1984	req->txn = txn;
1776	req->uint1 = flags;	1985	req->uint1 = flags;
1777	REQ_SEND;	1986	REQ_SEND;
		1987	}
		1988
		1989	void
		1990	db_c_close (DBC *dbc, SV *callback = 0)
		1991	PREINIT:
		1992	CALLBACK
		1993	CODE:
		1994	{
		1995	dREQ (REQ_C_CLOSE, 0);
1778	ptr_nuke (ST (0));	1996	ptr_nuke (ST (0));
1779	}
1780
1781	void
1782	db_txn_abort (DB_TXN *txn, SV *callback = 0)
1783	PREINIT:
1784	CALLBACK
1785	CODE:
1786	{
1787	dREQ (REQ_TXN_ABORT);
1788	req->txn = txn;
1789	REQ_SEND;
1790	ptr_nuke (ST (0));
1791	}
1792
1793	void
1794	db_txn_finish (DB_TXN *txn, U32 flags = 0, SV *callback = 0)
1795	PREINIT:
1796	CALLBACK
1797	CODE:
1798	{
1799	dREQ (REQ_TXN_FINISH);
1800	req->txn = txn;
1801	req->uint1 = flags;
1802	REQ_SEND;
1803	ptr_nuke (ST (0));
1804	}
1805
1806	void
1807	db_c_close (DBC *dbc, SV *callback = 0)
1808	PREINIT:
1809	CALLBACK
1810	CODE:
1811	{
1812	dREQ (REQ_C_CLOSE);
1813	req->dbc = dbc;	1997	req->dbc = dbc;
1814	REQ_SEND;	1998	REQ_SEND;
1815	ptr_nuke (ST (0));
1816	}	1999	}
1817		2000
1818	void	2001	void
1819	db_c_count (DBC *dbc, SV *count, U32 flags = 0, SV *callback = 0)	2002	db_c_count (DBC *dbc, SV *count, U32 flags = 0, SV *callback = 0)
1820	PREINIT:	2003	PREINIT:
1821	CALLBACK	2004	CALLBACK
1822	CODE:	2005	CODE:
1823	{	2006	{
1824	dREQ (REQ_C_COUNT);	2007	dREQ (REQ_C_COUNT, 1);
1825	req->dbc = dbc;	2008	req->dbc = dbc;
1826	req->sv1 = SvREFCNT_inc (count);	2009	req->sv1 = SvREFCNT_inc (count);
1827	REQ_SEND;	2010	REQ_SEND;
1828	}	2011	}
1829		2012
…		…
1831	db_c_put (DBC *dbc, SV *key, SV *data, U32 flags = 0, SV *callback = 0)	2014	db_c_put (DBC *dbc, SV *key, SV *data, U32 flags = 0, SV *callback = 0)
1832	PREINIT:	2015	PREINIT:
1833	CALLBACK	2016	CALLBACK
1834	CODE:	2017	CODE:
1835	{	2018	{
1836	dREQ (REQ_C_PUT);	2019	dREQ (REQ_C_PUT, 1);
1837	req->dbc = dbc;	2020	req->dbc = dbc;
1838	sv_to_dbt (&req->dbt1, key);	2021	sv_to_dbt (&req->dbt1, key);
1839	sv_to_dbt (&req->dbt2, data);	2022	sv_to_dbt (&req->dbt2, data);
1840	req->uint1 = flags;	2023	req->uint1 = flags;
1841	REQ_SEND;	2024	REQ_SEND;
1842	}	2025	}
1843		2026
1844	void	2027	void
1845	db_c_get (DBC *dbc, SV *key, SV *data, U32 flags = 0, SV *callback = 0)	2028	db_c_get (DBC *dbc, SV *key, SV_mutable *data, U32 flags = 0, SV *callback = 0)
1846	PREINIT:	2029	PREINIT:
1847	CALLBACK	2030	CALLBACK
1848	CODE:	2031	CODE:
1849	{	2032	{
		2033	if ((flags & DB_OPFLAGS_MASK) != DB_SET && SvREADONLY (key))
		2034	croak ("db_c_get was passed a read-only/constant 'key' argument but operation is not DB_SET");
		2035	if (SvPOKp (key) && !sv_utf8_downgrade (key, 1))
		2036	croak ("argument \"%s\" must be byte/octet-encoded in %s",
		2037	"key",
		2038	"BDB::db_c_get");
		2039
		2040	{
1850	dREQ (REQ_C_GET);	2041	dREQ (REQ_C_GET, 1);
		2042	req->dbc = dbc;
		2043	req->uint1 = flags;
		2044	if ((flags & DB_OPFLAGS_MASK) == DB_SET)
		2045	sv_to_dbt (&req->dbt1, key);
		2046	else
		2047	{
		2048	if ((flags & DB_OPFLAGS_MASK) == DB_SET_RANGE)
		2049	sv_to_dbt (&req->dbt1, key);
		2050	else
		2051	req->dbt1.flags = DB_DBT_MALLOC;
		2052
		2053	req->sv1 = SvREFCNT_inc (key); SvREADONLY_on (key);
		2054	}
		2055
		2056	if ((flags & DB_OPFLAGS_MASK) == DB_GET_BOTH
		2057	|| (flags & DB_OPFLAGS_MASK) == DB_GET_BOTH_RANGE)
		2058	sv_to_dbt (&req->dbt3, data);
		2059	else
		2060	req->dbt3.flags = DB_DBT_MALLOC;
		2061
		2062	req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
		2063	REQ_SEND;
		2064	}
		2065	}
		2066
		2067	void
		2068	db_c_pget (DBC *dbc, SV *key, SV_mutable *pkey, SV_mutable *data, U32 flags = 0, SV *callback = 0)
		2069	PREINIT:
		2070	CALLBACK
		2071	CODE:
		2072	{
		2073	if ((flags & DB_OPFLAGS_MASK) != DB_SET && SvREADONLY (key))
		2074	croak ("db_c_pget was passed a read-only/constant 'key' argument but operation is not DB_SET");
		2075	if (SvPOKp (key) && !sv_utf8_downgrade (key, 1))
		2076	croak ("argument \"%s\" must be byte/octet-encoded in %s",
		2077	"key",
		2078	"BDB::db_c_pget");
		2079
		2080	{
		2081	dREQ (REQ_C_PGET, 1);
		2082	req->dbc = dbc;
		2083	req->uint1 = flags;
		2084	if ((flags & DB_OPFLAGS_MASK) == DB_SET)
		2085	sv_to_dbt (&req->dbt1, key);
		2086	else
		2087	{
		2088	if ((flags & DB_OPFLAGS_MASK) == DB_SET_RANGE)
		2089	sv_to_dbt (&req->dbt1, key);
		2090	else
		2091	req->dbt1.flags = DB_DBT_MALLOC;
		2092
		2093	req->sv1 = SvREFCNT_inc (key); SvREADONLY_on (key);
		2094	}
		2095
		2096	req->dbt2.flags = DB_DBT_MALLOC;
		2097	req->sv2 = SvREFCNT_inc (pkey); SvREADONLY_on (pkey);
		2098
		2099	if ((flags & DB_OPFLAGS_MASK) == DB_GET_BOTH
		2100	|| (flags & DB_OPFLAGS_MASK) == DB_GET_BOTH_RANGE)
		2101	sv_to_dbt (&req->dbt3, data);
		2102	else
		2103	req->dbt3.flags = DB_DBT_MALLOC;
		2104
		2105	req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
		2106	REQ_SEND;
		2107	}
		2108	}
		2109
		2110	void
		2111	db_c_del (DBC *dbc, U32 flags = 0, SV *callback = 0)
		2112	PREINIT:
		2113	CALLBACK
		2114	CODE:
		2115	{
		2116	dREQ (REQ_C_DEL, 1);
1851	req->dbc = dbc;	2117	req->dbc = dbc;
1852	req->uint1 = flags;	2118	req->uint1 = flags;
1853	if ((flags & DB_SET) == DB_SET
1854	|| (flags & DB_SET_RANGE) == DB_SET_RANGE)
1855	sv_to_dbt (&req->dbt1, key);
1856	else
1857	req->dbt1.flags = DB_DBT_MALLOC;
1858
1859	req->sv1 = SvREFCNT_inc (key); SvREADONLY_on (key);
1860
1861	if ((flags & DB_GET_BOTH) == DB_GET_BOTH
1862	|| (flags & DB_GET_BOTH_RANGE) == DB_GET_BOTH_RANGE)
1863	sv_to_dbt (&req->dbt3, data);
1864	else
1865	req->dbt3.flags = DB_DBT_MALLOC;
1866
1867	req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
1868	REQ_SEND;	2119	REQ_SEND;
1869	}	2120	}
1870		2121
1871	void
1872	db_c_pget (DBC *dbc, SV *key, SV *pkey, SV *data, U32 flags = 0, SV *callback = 0)
1873	PREINIT:
1874	CALLBACK
1875	CODE:
1876	{
1877	dREQ (REQ_C_PGET);
1878	req->dbc = dbc;
1879	req->uint1 = flags;
1880	if ((flags & DB_SET) == DB_SET
1881	|| (flags & DB_SET_RANGE) == DB_SET_RANGE)
1882	sv_to_dbt (&req->dbt1, key);
1883	else
1884	req->dbt1.flags = DB_DBT_MALLOC;
1885		2122
1886	req->sv1 = SvREFCNT_inc (key); SvREADONLY_on (key);	2123	#if DBVER >= 403
1887
1888	req->dbt2.flags = DB_DBT_MALLOC;
1889	req->sv2 = SvREFCNT_inc (pkey); SvREADONLY_on (pkey);
1890
1891	if ((flags & DB_GET_BOTH) == DB_GET_BOTH
1892	|| (flags & DB_GET_BOTH_RANGE) == DB_GET_BOTH_RANGE)
1893	sv_to_dbt (&req->dbt3, data);
1894	else
1895	req->dbt3.flags = DB_DBT_MALLOC;
1896
1897	req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
1898	REQ_SEND;
1899	}
1900
1901	void
1902	db_c_del (DBC *dbc, U32 flags = 0, SV *callback = 0)
1903	PREINIT:
1904	CALLBACK
1905	CODE:
1906	{
1907	dREQ (REQ_C_DEL);
1908	req->dbc = dbc;
1909	req->uint1 = flags;
1910	REQ_SEND;
1911	}
1912
1913		2124
1914	void	2125	void
1915	db_sequence_open (DB_SEQUENCE *seq, DB_TXN_ornull *txnid, SV *key, U32 flags = 0, SV *callback = 0)	2126	db_sequence_open (DB_SEQUENCE *seq, DB_TXN_ornull *txnid, SV *key, U32 flags = 0, SV *callback = 0)
1916	PREINIT:	2127	PREINIT:
1917	CALLBACK	2128	CALLBACK
1918	CODE:	2129	CODE:
1919	{	2130	{
1920	dREQ (REQ_SEQ_OPEN);	2131	dREQ (REQ_SEQ_OPEN, 2);
1921	req->seq = seq;	2132	req->seq = seq;
1922	req->txn = txnid;	2133	req->txn = txnid;
1923	req->uint1 = flags | DB_THREAD;	2134	req->uint1 = flags | DB_THREAD;
1924	sv_to_dbt (&req->dbt1, key);	2135	sv_to_dbt (&req->dbt1, key);
1925	REQ_SEND;	2136	REQ_SEND;
…		…
1929	db_sequence_close (DB_SEQUENCE *seq, U32 flags = 0, SV *callback = 0)	2140	db_sequence_close (DB_SEQUENCE *seq, U32 flags = 0, SV *callback = 0)
1930	PREINIT:	2141	PREINIT:
1931	CALLBACK	2142	CALLBACK
1932	CODE:	2143	CODE:
1933	{	2144	{
1934	dREQ (REQ_SEQ_CLOSE);	2145	dREQ (REQ_SEQ_CLOSE, 0);
		2146	ptr_nuke (ST (0));
1935	req->seq = seq;	2147	req->seq = seq;
1936	req->uint1 = flags;	2148	req->uint1 = flags;
1937	REQ_SEND;	2149	REQ_SEND;
1938	ptr_nuke (ST (0));
1939	}	2150	}
1940		2151
1941	void	2152	void
1942	db_sequence_get (DB_SEQUENCE *seq, DB_TXN_ornull *txnid, int delta, SV *seq_value, U32 flags = DB_TXN_NOSYNC, SV *callback = 0)	2153	db_sequence_get (DB_SEQUENCE *seq, DB_TXN_ornull *txnid, int delta, SV_mutable *seq_value, U32 flags = DB_TXN_NOSYNC, SV *callback = 0)
1943	PREINIT:	2154	PREINIT:
1944	CALLBACK	2155	CALLBACK
1945	CODE:	2156	CODE:
1946	{	2157	{
1947	dREQ (REQ_SEQ_GET);	2158	dREQ (REQ_SEQ_GET, 2);
1948	req->seq = seq;	2159	req->seq = seq;
1949	req->txn = txnid;	2160	req->txn = txnid;
1950	req->int1 = delta;	2161	req->int1 = delta;
1951	req->uint1 = flags;	2162	req->uint1 = flags;
1952	req->sv1 = SvREFCNT_inc (seq_value); SvREADONLY_on (seq_value);	2163	req->sv1 = SvREFCNT_inc (seq_value); SvREADONLY_on (seq_value);
…		…
1957	db_sequence_remove (DB_SEQUENCE *seq, DB_TXN_ornull *txnid = 0, U32 flags = 0, SV *callback = 0)	2168	db_sequence_remove (DB_SEQUENCE *seq, DB_TXN_ornull *txnid = 0, U32 flags = 0, SV *callback = 0)
1958	PREINIT:	2169	PREINIT:
1959	CALLBACK	2170	CALLBACK
1960	CODE:	2171	CODE:
1961	{	2172	{
1962	dREQ (REQ_SEQ_REMOVE);	2173	dREQ (REQ_SEQ_REMOVE, 2);
1963	req->seq = seq;	2174	req->seq = seq;
1964	req->txn = txnid;	2175	req->txn = txnid;
1965	req->uint1 = flags;	2176	req->uint1 = flags;
1966	REQ_SEND;	2177	REQ_SEND;
1967	}	2178	}
1968		2179
		2180	#endif
		2181
1969		2182
1970	MODULE = BDB PACKAGE = BDB::Env	2183	MODULE = BDB PACKAGE = BDB::Env
1971		2184
1972	void	2185	void
1973	DESTROY (DB_ENV_ornuked *env)	2186	DESTROY (DB_ENV_ornuked *env)
…		…
2009	CODE:	2222	CODE:
2010	RETVAL = env->set_flags (env, flags, onoff);	2223	RETVAL = env->set_flags (env, flags, onoff);
2011	OUTPUT:	2224	OUTPUT:
2012	RETVAL	2225	RETVAL
2013		2226
2014	#if DB_VERSION_MINOR >= 7	2227	#if DBVER >= 407
2015		2228
2016	int set_intermediate_dir_mode (DB_ENV *env, const char *mode)	2229	int set_intermediate_dir_mode (DB_ENV *env, const char *mode)
2017	CODE:	2230	CODE:
2018	RETVAL = env->set_intermediate_dir_mode (env, mode);	2231	RETVAL = env->set_intermediate_dir_mode (env, mode);
2019	OUTPUT:	2232	OUTPUT:
…		…
2105	int set_lg_max (DB_ENV *env, U32 max)	2318	int set_lg_max (DB_ENV *env, U32 max)
2106	CODE:	2319	CODE:
2107	RETVAL = env->set_lg_max (env, max);	2320	RETVAL = env->set_lg_max (env, max);
2108	OUTPUT:	2321	OUTPUT:
2109	RETVAL	2322	RETVAL
		2323
		2324	#if DBVER >= 404
2110		2325
2111	int mutex_set_max (DB_ENV *env, U32 max)	2326	int mutex_set_max (DB_ENV *env, U32 max)
2112	CODE:	2327	CODE:
2113	RETVAL = env->mutex_set_max (env, max);	2328	RETVAL = env->mutex_set_max (env, max);
2114	OUTPUT:	2329	OUTPUT:
…		…
2130	CODE:	2345	CODE:
2131	RETVAL = env->mutex_set_align (env, align);	2346	RETVAL = env->mutex_set_align (env, align);
2132	OUTPUT:	2347	OUTPUT:
2133	RETVAL	2348	RETVAL
2134		2349
		2350	#endif
		2351
2135	DB_TXN *	2352	DB_TXN *
2136	txn_begin (DB_ENV *env, DB_TXN_ornull *parent = 0, U32 flags = 0)	2353	txn_begin (DB_ENV *env, DB_TXN_ornull *parent = 0, U32 flags = 0)
2137	CODE:	2354	CODE:
2138	errno = env->txn_begin (env, parent, &RETVAL, flags);	2355	errno = env->txn_begin (env, parent, &RETVAL, flags);
2139	if (errno)	2356	if (errno)
2140	croak ("DB_ENV->txn_begin: %s", db_strerror (errno));	2357	croak ("DB_ENV->txn_begin: %s", db_strerror (errno));
2141	OUTPUT:	2358	OUTPUT:
2142	RETVAL	2359	RETVAL
2143		2360
2144	#if DB_VERSION_MINOR >= 5	2361	#if DBVER >= 405
2145		2362
2146	DB_TXN *	2363	DB_TXN *
2147	cdsgroup_begin (DB_ENV *env)	2364	cdsgroup_begin (DB_ENV *env)
2148	CODE:	2365	CODE:
2149	errno = env->cdsgroup_begin (env, &RETVAL);	2366	errno = env->cdsgroup_begin (env, &RETVAL);
…		…
2170	CODE:	2387	CODE:
2171	RETVAL = db->set_cachesize (db, gbytes, bytes, ncache);	2388	RETVAL = db->set_cachesize (db, gbytes, bytes, ncache);
2172	OUTPUT:	2389	OUTPUT:
2173	RETVAL	2390	RETVAL
2174		2391
		2392	int set_pagesize (DB *db, U32 pagesize)
		2393	CODE:
		2394	RETVAL = db->set_pagesize (db, pagesize);
		2395	OUTPUT:
		2396	RETVAL
		2397
2175	int set_flags (DB *db, U32 flags)	2398	int set_flags (DB *db, U32 flags)
2176	CODE:	2399	CODE:
2177	RETVAL = db->set_flags (db, flags);	2400	RETVAL = db->set_flags (db, flags);
2178	OUTPUT:	2401	OUTPUT:
2179	RETVAL	2402	RETVAL
…		…
2245	if (errno)	2468	if (errno)
2246	croak ("DB->cursor: %s", db_strerror (errno));	2469	croak ("DB->cursor: %s", db_strerror (errno));
2247	OUTPUT:	2470	OUTPUT:
2248	RETVAL	2471	RETVAL
2249		2472
		2473	#if DBVER >= 403
		2474
2250	DB_SEQUENCE *	2475	DB_SEQUENCE *
2251	sequence (DB *db, U32 flags = 0)	2476	sequence (DB *db, U32 flags = 0)
2252	CODE:	2477	CODE:
2253	{	2478	{
2254	errno = db_sequence_create (&RETVAL, db, flags);	2479	errno = db_sequence_create (&RETVAL, db, flags);
…		…
2256	croak ("db_sequence_create: %s", db_strerror (errno));	2481	croak ("db_sequence_create: %s", db_strerror (errno));
2257	}	2482	}
2258	OUTPUT:	2483	OUTPUT:
2259	RETVAL	2484	RETVAL
2260		2485
		2486	#endif
		2487
2261		2488
2262	MODULE = BDB PACKAGE = BDB::Txn	2489	MODULE = BDB PACKAGE = BDB::Txn
2263		2490
2264	void	2491	void
2265	DESTROY (DB_TXN_ornuked *txn)	2492	DESTROY (DB_TXN_ornuked *txn)
…		…
2286	DESTROY (DBC_ornuked *dbc)	2513	DESTROY (DBC_ornuked *dbc)
2287	CODE:	2514	CODE:
2288	if (dbc)	2515	if (dbc)
2289	dbc->c_close (dbc);	2516	dbc->c_close (dbc);
2290		2517
2291	#if DB_VERSION_MINOR >= 6	2518	#if DBVER >= 406
2292		2519
2293	int set_priority (DBC *dbc, int priority)	2520	int set_priority (DBC *dbc, int priority)
2294	CODE:	2521	CODE:
2295	dbc->set_priority (dbc, priority);	2522	dbc->set_priority (dbc, priority);
2296		2523
2297	#endif	2524	#endif
2298		2525
		2526	#if DBVER >= 403
		2527
2299	MODULE = BDB PACKAGE = BDB::Sequence	2528	MODULE = BDB PACKAGE = BDB::Sequence
2300		2529
2301	void	2530	void
2302	DESTROY (DB_SEQUENCE_ornuked *seq)	2531	DESTROY (DB_SEQUENCE_ornuked *seq)
2303	CODE:	2532	CODE:
…		…
2326	CODE:	2555	CODE:
2327	RETVAL = seq->set_range (seq, min, max);	2556	RETVAL = seq->set_range (seq, min, max);
2328	OUTPUT:	2557	OUTPUT:
2329	RETVAL	2558	RETVAL
2330		2559
		2560	#endif
2331		2561
		2562

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