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Comparing BDB/BDB.xs (file contents):
Revision 1.36 by root, Sun Mar 30 08:01:58 2008 UTC vs.
Revision 1.72 by root, Fri Dec 4 15:04:06 2009 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	#if DB_VERSION_MAJOR != 4 || (DB_VERSION_MAJOR == 4 && DB_VERSION_MINOR < 3)
33	# error you need Berkeley DB 4.4 or newer installed	37	# error you need Berkeley DB 4.3 or a newer 4.x version installed
34	#endif	38	#endif
35		39
36	/* number of seconds after which idle threads exit */	40	/* number of seconds after which idle threads exit */
37	#define IDLE_TIMEOUT 10	41	#define IDLE_TIMEOUT 10
		42
		43	typedef SV SV_mutable;
38		44
39	typedef DB_ENV DB_ENV_ornull;	45	typedef DB_ENV DB_ENV_ornull;
40	typedef DB_TXN DB_TXN_ornull;	46	typedef DB_TXN DB_TXN_ornull;
41	typedef DBC DBC_ornull;	47	typedef DBC DBC_ornull;
42	typedef DB DB_ornull;	48	typedef DB DB_ornull;
43	typedef DB_SEQUENCE DB_SEQUENCE_ornull;
44		49
45	typedef DB_ENV DB_ENV_ornuked;	50	typedef DB_ENV DB_ENV_ornuked;
46	typedef DB_TXN DB_TXN_ornuked;	51	typedef DB_TXN DB_TXN_ornuked;
47	typedef DBC DBC_ornuked;	52	typedef DBC DBC_ornuked;
48	typedef DB DB_ornuked;	53	typedef DB DB_ornuked;
		54
		55	#if DB_VERSION_MINOR >= 3
		56	typedef DB_SEQUENCE DB_SEQUENCE_ornull;
49	typedef DB_SEQUENCE DB_SEQUENCE_ornuked;	57	typedef DB_SEQUENCE DB_SEQUENCE_ornuked;
		58	#endif
50		59
51	typedef SV SV8; /* byte-sv, used for argument-checking */
52	typedef char *bdb_filename;	60	typedef char *bdb_filename;
53		61
54	static SV *prepare_cb;	62	static SV *prepare_cb;
		63
		64	static HV
		65	*bdb_stash,
		66	*bdb_env_stash,
		67	*bdb_txn_stash,
		68	*bdb_cursor_stash,
		69	*bdb_db_stash,
		70	*bdb_sequence_stash;
55		71
56	#if DB_VERSION_MINOR >= 6	72	#if DB_VERSION_MINOR >= 6
57	# define c_close close	73	# define c_close close
58	# define c_count count	74	# define c_count count
59	# define c_del del	75	# define c_del del
…		…
127	dbt_to_sv (SV *sv, DBT *dbt)	143	dbt_to_sv (SV *sv, DBT *dbt)
128	{	144	{
129	if (sv)	145	if (sv)
130	{	146	{
131	SvREADONLY_off (sv);	147	SvREADONLY_off (sv);
		148
		149	if (dbt->data)
132	sv_setpvn_mg (sv, dbt->data, dbt->size);	150	sv_setpvn_mg (sv, dbt->data, dbt->size);
		151	else
		152	sv_setsv_mg (sv, &PL_sv_undef);
		153
133	SvREFCNT_dec (sv);	154	SvREFCNT_dec (sv);
134	}	155	}
135		156
136	free (dbt->data);	157	free (dbt->data);
137	}	158	}
138		159
139	enum {	160	enum {
140	REQ_QUIT,	161	REQ_QUIT,
141	REQ_ENV_OPEN, REQ_ENV_CLOSE, REQ_ENV_TXN_CHECKPOINT, REQ_ENV_LOCK_DETECT,	162	REQ_ENV_OPEN, REQ_ENV_CLOSE, REQ_ENV_TXN_CHECKPOINT, REQ_ENV_LOCK_DETECT,
142	REQ_ENV_MEMP_SYNC, REQ_ENV_MEMP_TRICKLE,	163	REQ_ENV_MEMP_SYNC, REQ_ENV_MEMP_TRICKLE, REQ_ENV_DBREMOVE, REQ_ENV_DBRENAME,
		164	REQ_ENV_LOG_ARCHIVE,
143	REQ_DB_OPEN, REQ_DB_CLOSE, REQ_DB_COMPACT, REQ_DB_SYNC, REQ_DB_UPGRADE,	165	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,	166	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,	167	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,	168	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,	169	REQ_SEQ_OPEN, REQ_SEQ_CLOSE, REQ_SEQ_GET, REQ_SEQ_REMOVE,
148	};	170	};
149		171
…		…
159	DBC *dbc;	181	DBC *dbc;
160		182
161	UV uv1;	183	UV uv1;
162	int int1, int2;	184	int int1, int2;
163	U32 uint1, uint2;	185	U32 uint1, uint2;
164	char *buf1, *buf2;	186	char *buf1, *buf2, *buf3;
165	SV *sv1, *sv2, *sv3;	187	SV *sv1, *sv2, *sv3;
166		188
167	DBT dbt1, dbt2, dbt3;	189	DBT dbt1, dbt2, dbt3;
168	DB_KEY_RANGE key_range;	190	DB_KEY_RANGE key_range;
		191	#if DB_VERSION_MINOR >= 3
169	DB_SEQUENCE *seq;	192	DB_SEQUENCE *seq;
170	db_seq_t seq_t;	193	db_seq_t seq_t;
		194	#endif
		195
		196	SV *rsv1, *rsv2; // keep some request objects alive
171	} bdb_cb;	197	} bdb_cb;
172		198
173	typedef bdb_cb *bdb_req;	199	typedef bdb_cb *bdb_req;
174		200
175	enum {	201	enum {
…		…
180	PRI_BIAS = -PRI_MIN,	206	PRI_BIAS = -PRI_MIN,
181	NUM_PRI = PRI_MAX + PRI_BIAS + 1,	207	NUM_PRI = PRI_MAX + PRI_BIAS + 1,
182	};	208	};
183		209
184	#define AIO_TICKS ((1000000 + 1023) >> 10)	210	#define AIO_TICKS ((1000000 + 1023) >> 10)
		211
		212	static SV *on_next_submit;
185		213
186	static unsigned int max_poll_time = 0;	214	static unsigned int max_poll_time = 0;
187	static unsigned int max_poll_reqs = 0;	215	static unsigned int max_poll_reqs = 0;
188		216
189	/* calculcate time difference in ~1/AIO_TICKS of a second */	217	/* calculcate time difference in ~1/AIO_TICKS of a second */
…		…
227	}	255	}
228		256
229	static volatile unsigned int nreqs, nready, npending;	257	static volatile unsigned int nreqs, nready, npending;
230	static volatile unsigned int max_idle = 4;	258	static volatile unsigned int max_idle = 4;
231	static volatile unsigned int max_outstanding = 0xffffffff;	259	static volatile unsigned int max_outstanding = 0xffffffff;
232	static int respipe_osf [2], respipe [2] = { -1, -1 };	260	static s_epipe respipe;
233		261
234	static mutex_t reslock = X_MUTEX_INIT;	262	static mutex_t reslock = X_MUTEX_INIT;
235	static mutex_t reqlock = X_MUTEX_INIT;	263	static mutex_t reqlock = X_MUTEX_INIT;
236	static cond_t reqwait = X_COND_INIT;	264	static cond_t reqwait = X_COND_INIT;
237		265
…		…
332	abort ();	360	abort ();
333	}	361	}
334		362
335	static int poll_cb (void);	363	static int poll_cb (void);
336	static void req_free (bdb_req req);	364	static void req_free (bdb_req req);
337	static void req_cancel (bdb_req req);
338		365
339	static int req_invoke (bdb_req req)	366	static int req_invoke (bdb_req req)
340	{	367	{
341	dSP;	368	switch (req->type)
342
343	if (SvOK (req->callback))
344	{	369	{
		370	case REQ_DB_CLOSE:
		371	SvREFCNT_dec (req->sv1);
		372	break;
		373
		374	case REQ_DB_GET:
		375	case REQ_DB_PGET:
		376	case REQ_C_GET:
		377	case REQ_C_PGET:
		378	case REQ_DB_PUT:
		379	case REQ_C_PUT:
		380	dbt_to_sv (req->sv1, &req->dbt1);
		381	dbt_to_sv (req->sv2, &req->dbt2);
		382	dbt_to_sv (req->sv3, &req->dbt3);
		383	break;
		384
		385	case REQ_DB_KEY_RANGE:
		386	{
		387	AV *av = newAV ();
		388
		389	av_push (av, newSVnv (req->key_range.less));
		390	av_push (av, newSVnv (req->key_range.equal));
		391	av_push (av, newSVnv (req->key_range.greater));
		392
		393	av = (AV *)newRV_noinc ((SV *)av);
		394
		395	SvREADONLY_off (req->sv1);
		396	sv_setsv_mg (req->sv1, newRV_noinc ((SV *)av));
		397	SvREFCNT_dec (av);
		398	SvREFCNT_dec (req->sv1);
		399	}
		400	break;
		401
		402	#if DB_VERSION_MINOR >= 3
		403	case REQ_SEQ_GET:
		404	SvREADONLY_off (req->sv1);
		405
		406	if (sizeof (IV) > 4)
		407	sv_setiv_mg (req->sv1, (IV)req->seq_t);
		408	else
		409	sv_setnv_mg (req->sv1, (NV)req->seq_t);
		410
		411	SvREFCNT_dec (req->sv1);
		412	break;
		413	#endif
		414
		415	case REQ_ENV_LOG_ARCHIVE:
		416	{
		417	AV *av = newAV ();
		418	char **listp = (char **)req->buf1;
		419
		420	if (listp)
		421	while (*listp)
		422	av_push (av, newSVpv (*listp, 0)), ++listp;
		423
		424	av = (AV *)newRV_noinc ((SV *)av);
		425
		426	SvREADONLY_off (req->sv1);
		427	sv_setsv_mg (req->sv1, (SV *)av);
		428	SvREFCNT_dec (av);
		429	SvREFCNT_dec (req->sv1);
		430	}
		431	break;
		432	}
		433
		434	errno = req->result;
		435
		436	if (req->callback)
		437	{
		438	dSP;
		439
345	ENTER;	440	ENTER;
346	SAVETMPS;	441	SAVETMPS;
347	PUSHMARK (SP);	442	PUSHMARK (SP);
348		443
349	switch (req->type)
350	{
351	case REQ_DB_CLOSE:
352	SvREFCNT_dec (req->sv1);
353	break;
354
355	case REQ_DB_GET:
356	case REQ_DB_PGET:
357	dbt_to_sv (req->sv3, &req->dbt3);
358	break;
359
360	case REQ_C_GET:
361	case REQ_C_PGET:
362	dbt_to_sv (req->sv1, &req->dbt1);
363	dbt_to_sv (req->sv2, &req->dbt2);
364	dbt_to_sv (req->sv3, &req->dbt3);
365	break;
366
367	case REQ_DB_PUT:
368	case REQ_C_PUT:
369	dbt_to_sv (0, &req->dbt1);
370	dbt_to_sv (0, &req->dbt2);
371	break;
372
373	case REQ_DB_KEY_RANGE:
374	{
375	AV *av = newAV ();
376
377	av_push (av, newSVnv (req->key_range.less));
378	av_push (av, newSVnv (req->key_range.equal));
379	av_push (av, newSVnv (req->key_range.greater));
380
381	SvREADONLY_off (req->sv1);
382	sv_setsv_mg (req->sv1, newRV_noinc ((SV *)av));
383	SvREFCNT_dec (req->sv1);
384	}
385	break;
386
387	case REQ_SEQ_GET:
388	SvREADONLY_off (req->sv1);
389
390	if (sizeof (IV) > 4)
391	sv_setiv_mg (req->sv1, (IV)req->seq_t);
392	else
393	sv_setnv_mg (req->sv1, (NV)req->seq_t);
394
395	SvREFCNT_dec (req->sv1);
396	break;
397	}
398
399	errno = req->result;
400
401	PUTBACK;	444	PUTBACK;
402	call_sv (req->callback, G_VOID | G_EVAL);	445	call_sv (req->callback, G_VOID | G_EVAL);
403	SPAGAIN;	446	SPAGAIN;
404		447
405	FREETMPS;	448	FREETMPS;
406	LEAVE;	449	LEAVE;
		450
		451	return !SvTRUE (ERRSV);
407	}	452	}
408		453
409	return !SvTRUE (ERRSV);	454	return 1;
410	}	455	}
411		456
412	static void req_free (bdb_req req)	457	static void req_free (bdb_req req)
413	{	458	{
		459	SvREFCNT_dec (req->callback);
		460
		461	SvREFCNT_dec (req->rsv1);
		462	SvREFCNT_dec (req->rsv2);
		463
414	free (req->buf1);	464	free (req->buf1);
415	free (req->buf2);	465	free (req->buf2);
		466	free (req->buf3);
		467
416	Safefree (req);	468	Safefree (req);
417	}	469	}
418
419	#ifdef USE_SOCKETS_AS_HANDLES
420	# define TO_SOCKET(x) (win32_get_osfhandle (x))
421	#else
422	# define TO_SOCKET(x) (x)
423	#endif
424		470
425	static void	471	static void
426	create_respipe (void)	472	create_respipe (void)
427	{	473	{
428	#ifdef _WIN32
429	int arg; /* argg */
430	#endif
431	int old_readfd = respipe [0];
432
433	if (respipe [1] >= 0)
434	respipe_close (TO_SOCKET (respipe [1]));
435
436	#ifdef _WIN32
437	if (PerlSock_socketpair (AF_UNIX, SOCK_STREAM, 0, respipe))
438	#else
439	if (pipe (respipe))	474	if (s_epipe_renew (&respipe))
440	#endif	475	croak ("BDB: unable to create event pipe");
441	croak ("unable to initialize result pipe");
442
443	if (old_readfd >= 0)
444	{
445	if (dup2 (TO_SOCKET (respipe [0]), TO_SOCKET (old_readfd)) < 0)
446	croak ("unable to initialize result pipe(2)");
447
448	respipe_close (respipe [0]);
449	respipe [0] = old_readfd;
450	}
451
452	#ifdef _WIN32
453	arg = 1;
454	if (ioctlsocket (TO_SOCKET (respipe [0]), FIONBIO, &arg)
455	|| ioctlsocket (TO_SOCKET (respipe [1]), FIONBIO, &arg))
456	#else
457	if (fcntl (respipe [0], F_SETFL, O_NONBLOCK)
458	|| fcntl (respipe [1], F_SETFL, O_NONBLOCK))
459	#endif
460	croak ("unable to initialize result pipe(3)");
461
462	respipe_osf [0] = TO_SOCKET (respipe [0]);
463	respipe_osf [1] = TO_SOCKET (respipe [1]);
464	}	476	}
465		477
		478	static void bdb_request (bdb_req req);
466	X_THREAD_PROC (bdb_proc);	479	X_THREAD_PROC (bdb_proc);
467		480
468	static void start_thread (void)	481	static void start_thread (void)
469	{	482	{
470	worker *wrk = calloc (1, sizeof (worker));	483	worker *wrk = calloc (1, sizeof (worker));
…		…
501		514
502	static void req_send (bdb_req req)	515	static void req_send (bdb_req req)
503	{	516	{
504	SV *wait_callback = 0;	517	SV *wait_callback = 0;
505		518
506	// synthesize callback if none given	519	if (on_next_submit)
507	if (!SvOK (req->callback))
508	{	520	{
509	int count;
510
511	dSP;	521	dSP;
		522	SV *cb = sv_2mortal (on_next_submit);
		523
		524	on_next_submit = 0;
		525
512	PUSHMARK (SP);	526	PUSHMARK (SP);
513	PUTBACK;	527	PUTBACK;
514	count = call_sv (prepare_cb, G_ARRAY);	528	call_sv (cb, G_DISCARD | G_EVAL);
515	SPAGAIN;	529	SPAGAIN;
		530	}
516		531
		532	// synthesize callback if none given
		533	if (!req->callback)
		534	{
		535	if (SvOK (prepare_cb))
		536	{
		537	int count;
		538
		539	dSP;
		540	PUSHMARK (SP);
		541	PUTBACK;
		542	count = call_sv (prepare_cb, G_ARRAY);
		543	SPAGAIN;
		544
517	if (count != 2)	545	if (count != 2)
518	croak ("prepare callback must return exactly two values\n");	546	croak ("sync prepare callback must return exactly two values\n");
519		547
520	wait_callback = POPs;	548	wait_callback = POPs;
521	SvREFCNT_dec (req->callback);
522	req->callback = SvREFCNT_inc (POPs);	549	req->callback = SvREFCNT_inc (POPs);
		550	}
		551	else
		552	{
		553	// execute request synchronously
		554	bdb_request (req);
		555	req_invoke (req);
		556	req_free (req);
		557	return;
		558	}
523	}	559	}
524		560
525	++nreqs;	561	++nreqs;
526		562
527	X_LOCK (reqlock);	563	X_LOCK (reqlock);
…		…
541	}	577	}
542	}	578	}
543		579
544	static void end_thread (void)	580	static void end_thread (void)
545	{	581	{
546	bdb_req req;	582	bdb_req req = calloc (1, sizeof (bdb_cb));
547
548	Newz (0, req, 1, bdb_cb);
549		583
550	req->type = REQ_QUIT;	584	req->type = REQ_QUIT;
551	req->pri = PRI_MAX + PRI_BIAS;	585	req->pri = PRI_MAX + PRI_BIAS;
552		586
553	X_LOCK (reqlock);	587	X_LOCK (reqlock);
…		…
582	end_thread ();	616	end_thread ();
583	}	617	}
584		618
585	static void poll_wait (void)	619	static void poll_wait (void)
586	{	620	{
587	fd_set rfd;
588
589	while (nreqs)	621	while (nreqs)
590	{	622	{
591	int size;	623	int size;
592	if (WORDACCESS_UNSAFE) X_LOCK (reslock);	624	if (WORDACCESS_UNSAFE) X_LOCK (reslock);
593	size = res_queue.size;	625	size = res_queue.size;
…		…
596	if (size)	628	if (size)
597	return;	629	return;
598		630
599	maybe_start_thread ();	631	maybe_start_thread ();
600		632
601	FD_ZERO (&rfd);	633	s_epipe_wait (&respipe);
602	FD_SET (respipe [0], &rfd);
603
604	PerlSock_select (respipe [0] + 1, &rfd, 0, 0, 0);
605	}	634	}
606	}	635	}
607		636
608	static int poll_cb (void)	637	static int poll_cb (void)
609	{	638	{
…		…
629	if (req)	658	if (req)
630	{	659	{
631	--npending;	660	--npending;
632		661
633	if (!res_queue.size)	662	if (!res_queue.size)
634	{
635	/* read any signals sent by the worker threads */	663	/* read any signals sent by the worker threads */
636	char buf [4];	664	s_epipe_drain (&respipe);
637	while (respipe_read (respipe [0], buf, 4) == 4)
638	;
639	}
640	}	665	}
641		666
642	X_UNLOCK (reslock);	667	X_UNLOCK (reslock);
643		668
644	if (!req)	669	if (!req)
…		…
679	return count;	704	return count;
680	}	705	}
681		706
682	/*****************************************************************************/	707	/*****************************************************************************/
683		708
		709	static void
		710	bdb_request (bdb_req req)
		711	{
		712	switch (req->type)
		713	{
		714	case REQ_ENV_OPEN:
		715	req->result = req->env->open (req->env, req->buf1, req->uint1, req->int1);
		716	break;
		717
		718	case REQ_ENV_CLOSE:
		719	req->result = req->env->close (req->env, req->uint1);
		720	break;
		721
		722	case REQ_ENV_TXN_CHECKPOINT:
		723	req->result = req->env->txn_checkpoint (req->env, req->uint1, req->int1, req->uint2);
		724	break;
		725
		726	case REQ_ENV_LOCK_DETECT:
		727	req->result = req->env->lock_detect (req->env, req->uint1, req->uint2, &req->int1);
		728	break;
		729
		730	case REQ_ENV_MEMP_SYNC:
		731	req->result = req->env->memp_sync (req->env, 0);
		732	break;
		733
		734	case REQ_ENV_MEMP_TRICKLE:
		735	req->result = req->env->memp_trickle (req->env, req->int1, &req->int2);
		736	break;
		737
		738	case REQ_ENV_DBREMOVE:
		739	req->result = req->env->dbremove (req->env, req->txn, req->buf1, req->buf2, req->uint1);
		740	break;
		741
		742	case REQ_ENV_DBRENAME:
		743	req->result = req->env->dbrename (req->env, req->txn, req->buf1, req->buf2, req->buf3, req->uint1);
		744	break;
		745
		746	case REQ_DB_OPEN:
		747	req->result = req->db->open (req->db, req->txn, req->buf1, req->buf2, req->int1, req->uint1, req->int2);
		748	break;
		749
		750	case REQ_DB_CLOSE:
		751	req->result = req->db->close (req->db, req->uint1);
		752	break;
		753
		754	#if DB_VERSION_MINOR >= 4
		755	case REQ_DB_COMPACT:
		756	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);
		757	break;
		758	#endif
		759
		760	case REQ_DB_SYNC:
		761	req->result = req->db->sync (req->db, req->uint1);
		762	break;
		763
		764	case REQ_DB_VERIFY:
		765	req->result = req->db->verify (req->db, req->buf1, req->buf2, 0, req->uint1);
		766	break;
		767
		768	case REQ_DB_UPGRADE:
		769	req->result = req->db->upgrade (req->db, req->buf1, req->uint1);
		770	break;
		771
		772	case REQ_DB_PUT:
		773	req->result = req->db->put (req->db, req->txn, &req->dbt1, &req->dbt2, req->uint1);
		774	break;
		775
		776	#if DB_VERSION_MINOR >= 6
		777	case REQ_DB_EXISTS:
		778	req->result = req->db->exists (req->db, req->txn, &req->dbt1, req->uint1);
		779	break;
		780	#endif
		781	case REQ_DB_GET:
		782	req->result = req->db->get (req->db, req->txn, &req->dbt1, &req->dbt3, req->uint1);
		783	break;
		784
		785	case REQ_DB_PGET:
		786	req->result = req->db->pget (req->db, req->txn, &req->dbt1, &req->dbt2, &req->dbt3, req->uint1);
		787	break;
		788
		789	case REQ_DB_DEL:
		790	req->result = req->db->del (req->db, req->txn, &req->dbt1, req->uint1);
		791	break;
		792
		793	case REQ_DB_KEY_RANGE:
		794	req->result = req->db->key_range (req->db, req->txn, &req->dbt1, &req->key_range, req->uint1);
		795	break;
		796
		797	case REQ_TXN_COMMIT:
		798	req->result = req->txn->commit (req->txn, req->uint1);
		799	break;
		800
		801	case REQ_TXN_ABORT:
		802	req->result = req->txn->abort (req->txn);
		803	break;
		804
		805	case REQ_TXN_FINISH:
		806	if (req->txn->flags & TXN_DEADLOCK)
		807	{
		808	req->result = req->txn->abort (req->txn);
		809	if (!req->result)
		810	req->result = DB_LOCK_DEADLOCK;
		811	}
		812	else
		813	req->result = req->txn->commit (req->txn, req->uint1);
		814	break;
		815
		816	case REQ_C_CLOSE:
		817	req->result = req->dbc->c_close (req->dbc);
		818	break;
		819
		820	case REQ_C_COUNT:
		821	{
		822	db_recno_t recno;
		823	req->result = req->dbc->c_count (req->dbc, &recno, req->uint1);
		824	req->uv1 = recno;
		825	}
		826	break;
		827
		828	case REQ_C_PUT:
		829	req->result = req->dbc->c_put (req->dbc, &req->dbt1, &req->dbt2, req->uint1);
		830	break;
		831
		832	case REQ_C_GET:
		833	req->result = req->dbc->c_get (req->dbc, &req->dbt1, &req->dbt3, req->uint1);
		834	break;
		835
		836	case REQ_C_PGET:
		837	req->result = req->dbc->c_pget (req->dbc, &req->dbt1, &req->dbt2, &req->dbt3, req->uint1);
		838	break;
		839
		840	case REQ_C_DEL:
		841	req->result = req->dbc->c_del (req->dbc, req->uint1);
		842	break;
		843
		844	#if DB_VERSION_MINOR >= 3
		845	case REQ_SEQ_OPEN:
		846	req->result = req->seq->open (req->seq, req->txn, &req->dbt1, req->uint1);
		847	break;
		848
		849	case REQ_SEQ_CLOSE:
		850	req->result = req->seq->close (req->seq, req->uint1);
		851	break;
		852
		853	case REQ_SEQ_GET:
		854	req->result = req->seq->get (req->seq, req->txn, req->int1, &req->seq_t, req->uint1);
		855	break;
		856
		857	case REQ_SEQ_REMOVE:
		858	req->result = req->seq->remove (req->seq, req->txn, req->uint1);
		859	break;
		860	#endif
		861
		862	case REQ_ENV_LOG_ARCHIVE:
		863	{
		864	char **listp = 0; /* DB_ARCH_REMOVE does not touch listp, contrary to docs */
		865	req->result = req->env->log_archive (req->env, &listp, req->uint1);
		866	req->buf1 = (char *)listp;
		867	}
		868	break;
		869
		870	default:
		871	req->result = ENOSYS;
		872	break;
		873	}
		874
		875	if (req->txn && (req->result > 0 || req->result == DB_LOCK_NOTGRANTED))
		876	req->txn->flags |= TXN_DEADLOCK;
		877	}
		878
684	X_THREAD_PROC (bdb_proc)	879	X_THREAD_PROC (bdb_proc)
685	{	880	{
686	bdb_req req;	881	bdb_req req;
687	struct timespec ts;	882	struct timespec ts;
688	worker *self = (worker *)thr_arg;	883	worker *self = (worker *)thr_arg;
…		…
690	/* try to distribute timeouts somewhat evenly */	885	/* try to distribute timeouts somewhat evenly */
691	ts.tv_nsec = ((unsigned long)self & 1023UL) * (1000000000UL / 1024UL);	886	ts.tv_nsec = ((unsigned long)self & 1023UL) * (1000000000UL / 1024UL);
692		887
693	for (;;)	888	for (;;)
694	{	889	{
695	ts.tv_sec = time (0) + IDLE_TIMEOUT;	890	ts.tv_sec = time (0) + IDLE_TIMEOUT;
696		891
697	X_LOCK (reqlock);	892	X_LOCK (reqlock);
698		893
699	for (;;)	894	for (;;)
700	{	895	{
…		…
727	}	922	}
728		923
729	--nready;	924	--nready;
730		925
731	X_UNLOCK (reqlock);	926	X_UNLOCK (reqlock);
732		927
733	switch (req->type)	928	if (req->type == REQ_QUIT)
734	{	929	{
735	case REQ_QUIT:	930	X_LOCK (reslock);
736	req->result = ENOSYS;	931	free (req);
		932	self->req = 0;
		933	X_UNLOCK (reslock);
		934
737	goto quit;	935	goto quit;
738
739	case REQ_ENV_OPEN:
740	req->result = req->env->open (req->env, req->buf1, req->uint1, req->int1);
741	break;
742
743	case REQ_ENV_CLOSE:
744	req->result = req->env->close (req->env, req->uint1);
745	break;
746
747	case REQ_ENV_TXN_CHECKPOINT:
748	req->result = req->env->txn_checkpoint (req->env, req->uint1, req->int1, req->uint2);
749	break;
750
751	case REQ_ENV_LOCK_DETECT:
752	req->result = req->env->lock_detect (req->env, req->uint1, req->uint2, &req->int1);
753	break;
754
755	case REQ_ENV_MEMP_SYNC:
756	req->result = req->env->memp_sync (req->env, 0);
757	break;
758
759	case REQ_ENV_MEMP_TRICKLE:
760	req->result = req->env->memp_trickle (req->env, req->int1, &req->int2);
761	break;
762
763	case REQ_DB_OPEN:
764	req->result = req->db->open (req->db, req->txn, req->buf1, req->buf2, req->int1, req->uint1, req->int2);
765	break;
766
767	case REQ_DB_CLOSE:
768	req->result = req->db->close (req->db, req->uint1);
769	break;
770
771	case REQ_DB_COMPACT:
772	req->result = req->db->compact (req->db, req->txn, &req->dbt1, &req->dbt2, 0, req->uint1, 0);
773	break;
774
775	case REQ_DB_SYNC:
776	req->result = req->db->sync (req->db, req->uint1);
777	break;
778
779	case REQ_DB_UPGRADE:
780	req->result = req->db->upgrade (req->db, req->buf1, req->uint1);
781	break;
782
783	case REQ_DB_PUT:
784	req->result = req->db->put (req->db, req->txn, &req->dbt1, &req->dbt2, req->uint1);
785	break;
786
787	case REQ_DB_GET:
788	req->result = req->db->get (req->db, req->txn, &req->dbt1, &req->dbt3, req->uint1);
789	break;
790
791	case REQ_DB_PGET:
792	req->result = req->db->pget (req->db, req->txn, &req->dbt1, &req->dbt2, &req->dbt3, req->uint1);
793	break;
794
795	case REQ_DB_DEL:
796	req->result = req->db->del (req->db, req->txn, &req->dbt1, req->uint1);
797	break;
798
799	case REQ_DB_KEY_RANGE:
800	req->result = req->db->key_range (req->db, req->txn, &req->dbt1, &req->key_range, req->uint1);
801	break;
802
803	case REQ_TXN_COMMIT:
804	req->result = req->txn->commit (req->txn, req->uint1);
805	break;
806
807	case REQ_TXN_ABORT:
808	req->result = req->txn->abort (req->txn);
809	break;
810
811	case REQ_TXN_FINISH:
812	if (req->txn->flags & TXN_DEADLOCK)
813	{
814	req->result = req->txn->abort (req->txn);
815	if (!req->result)
816	req->result = DB_LOCK_DEADLOCK;
817	}
818	else
819	req->result = req->txn->commit (req->txn, req->uint1);
820	break;
821
822	case REQ_C_CLOSE:
823	req->result = req->dbc->c_close (req->dbc);
824	break;
825
826	case REQ_C_COUNT:
827	{
828	db_recno_t recno;
829	req->result = req->dbc->c_count (req->dbc, &recno, req->uint1);
830	req->uv1 = recno;
831	}
832	break;
833
834	case REQ_C_PUT:
835	req->result = req->dbc->c_put (req->dbc, &req->dbt1, &req->dbt2, req->uint1);
836	break;
837
838	case REQ_C_GET:
839	req->result = req->dbc->c_get (req->dbc, &req->dbt1, &req->dbt3, req->uint1);
840	break;
841
842	case REQ_C_PGET:
843	req->result = req->dbc->c_pget (req->dbc, &req->dbt1, &req->dbt2, &req->dbt3, req->uint1);
844	break;
845
846	case REQ_C_DEL:
847	req->result = req->dbc->c_del (req->dbc, req->uint1);
848	break;
849
850	case REQ_SEQ_OPEN:
851	req->result = req->seq->open (req->seq, req->txn, &req->dbt1, req->uint1);
852	break;
853
854	case REQ_SEQ_CLOSE:
855	req->result = req->seq->close (req->seq, req->uint1);
856	break;
857
858	case REQ_SEQ_GET:
859	req->result = req->seq->get (req->seq, req->txn, req->int1, &req->seq_t, req->uint1);
860	break;
861
862	case REQ_SEQ_REMOVE:
863	req->result = req->seq->remove (req->seq, req->txn, req->uint1);
864	break;
865
866	default:
867	req->result = ENOSYS;
868	break;
869	}	936	}
870		937
871	if (req->txn && (req->result > 0 || req->result == DB_LOCK_NOTGRANTED))	938	bdb_request (req);
872	req->txn->flags |= TXN_DEADLOCK;
873		939
874	X_LOCK (reslock);	940	X_LOCK (reslock);
875		941
876	++npending;	942	++npending;
877		943
878	if (!reqq_push (&res_queue, req))	944	if (!reqq_push (&res_queue, req))
879	/* write a dummy byte to the pipe so fh becomes ready */	945	s_epipe_signal (&respipe);
880	respipe_write (respipe_osf [1], (const void *)&respipe_osf, 1);
881		946
882	self->req = 0;	947	self->req = 0;
883	worker_clear (self);	948	worker_clear (self);
884		949
885	X_UNLOCK (reslock);	950	X_UNLOCK (reslock);
…		…
939	create_respipe ();	1004	create_respipe ();
940		1005
941	atfork_parent ();	1006	atfork_parent ();
942	}	1007	}
943		1008
944	#define dREQ(reqtype) \	1009	#define dREQ(reqtype,rsvcnt) \
945	bdb_req req; \	1010	bdb_req req; \
946	int req_pri = next_pri; \	1011	int req_pri = next_pri; \
947	next_pri = DEFAULT_PRI + PRI_BIAS; \	1012	next_pri = DEFAULT_PRI + PRI_BIAS; \
948	\	1013	\
949	if (SvOK (callback) && !SvROK (callback)) \	1014	if (callback && SvOK (callback)) \
950	croak ("callback must be undef or of reference type"); \	1015	croak ("callback has illegal type or extra arguments"); \
951	\	1016	\
952	Newz (0, req, 1, bdb_cb); \	1017	Newz (0, req, 1, bdb_cb); \
953	if (!req) \	1018	if (!req) \
954	croak ("out of memory during bdb_req allocation"); \	1019	croak ("out of memory during bdb_req allocation"); \
955	\	1020	\
956	req->callback = newSVsv (callback); \	1021	req->callback = SvREFCNT_inc (cb); \
957	req->type = (reqtype); \	1022	req->type = (reqtype); \
958	req->pri = req_pri	1023	req->pri = req_pri; \
		1024	if (rsvcnt >= 1) req->rsv1 = SvREFCNT_inc (ST (0)); \
		1025	if (rsvcnt >= 2) req->rsv2 = SvREFCNT_inc (ST (1)); \
		1026	(void)0;
959		1027
960	#define REQ_SEND \	1028	#define REQ_SEND \
961	req_send (req)	1029	req_send (req)
962		1030
963	#define SvPTR(var, arg, type, class, nullok) \	1031	#define SvPTR(var, arg, type, stash, class, nullok) \
964	if (!SvOK (arg)) \	1032	if (!SvOK (arg)) \
965	{ \	1033	{ \
966	if (nullok != 1) \	1034	if (nullok != 1) \
967	croak (# var " must be a " # class " object, not undef"); \	1035	croak (# var " must be a " # class " object, not undef"); \
968	\	1036	\
969	(var) = 0; \	1037	(var) = 0; \
970	} \	1038	} \
971	else if (sv_derived_from ((arg), # class)) \	1039	else if (SvSTASH (SvRV (arg)) == stash || sv_derived_from ((arg), # class)) \
972	{ \	1040	{ \
973	IV tmp = SvIV ((SV*) SvRV (arg)); \	1041	IV tmp = SvIV ((SV*) SvRV (arg)); \
974	(var) = INT2PTR (type, tmp); \	1042	(var) = INT2PTR (type, tmp); \
975	if (!var && nullok != 2) \	1043	if (!var && nullok != 2) \
976	croak (# var " is not a valid " # class " object anymore"); \	1044	croak (# var " is not a valid " # class " object anymore"); \
977	} \	1045	} \
978	else \	1046	else \
979	croak (# var " is not of type " # class); \	1047	croak (# var " is not of type " # class);
980	\	1048
		1049	#define ARG_MUTABLE(name) \
		1050	if (SvREADONLY (name)) \
		1051	croak ("argument " #name " is read-only/constant, but the request requires it to be mutable");
		1052
		1053	static SV *
		1054	newSVptr (void *ptr, HV *stash)
		1055	{
		1056	SV *rv = NEWSV (0, 0);
		1057	sv_upgrade (rv, SVt_PVMG);
		1058	sv_setiv (rv, PTR2IV (ptr));
		1059
		1060	return sv_bless (newRV_noinc (rv), stash);
		1061	}
981		1062
982	static void	1063	static void
983	ptr_nuke (SV *sv)	1064	ptr_nuke (SV *sv)
984	{	1065	{
985	assert (SvROK (sv));	1066	assert (SvROK (sv));
…		…
1023	vtbl_errno = PL_vtbl_sv;	1104	vtbl_errno = PL_vtbl_sv;
1024	vtbl_errno.svt_get = errno_get;	1105	vtbl_errno.svt_get = errno_get;
1025	mg->mg_virtual = &vtbl_errno;	1106	mg->mg_virtual = &vtbl_errno;
1026	}	1107	}
1027		1108
		1109	#if __GNUC__ >= 4
		1110	# define noinline __attribute__ ((noinline))
		1111	#else
		1112	# define noinline
		1113	#endif
		1114
		1115	static noinline SV *
		1116	pop_callback (I32 *ritems, SV *sv)
		1117	{
		1118	if (SvROK (sv))
		1119	{
		1120	HV *st;
		1121	GV *gvp;
		1122	CV *cv;
		1123	const char *name;
		1124
		1125	/* forgive me */
		1126	if (SvTYPE (SvRV (sv)) == SVt_PVMG
		1127	&& (st = SvSTASH (SvRV (sv)))
		1128	&& (name = HvNAME_get (st))
		1129	&& (name [0] == 'B' && name [1] == 'D' && name [2] == 'B' && name [3] == ':'))
		1130	return 0;
		1131
		1132	if ((cv = sv_2cv (sv, &st, &gvp, 0)))
		1133	{
		1134	--*ritems;
		1135	return (SV *)cv;
		1136	}
		1137	}
		1138
		1139	return 0;
		1140	}
		1141
		1142	/*****************************************************************************/
		1143
		1144	#if 0
		1145	static int
		1146	bt_pfxc_compare (DB *db, const DBT *dbt1, const DBT *dbt2)
		1147	{
		1148	ssize_t size1 = dbt1->size;
		1149	ssize_t size2 = dbt2->size;
		1150	int res = memcmp ((void *)dbt1->data, (void *)dbt2->data,
		1151	size1 <= size2 ? size1 : size2);
		1152
		1153	if (res)
		1154	return res;
		1155	else if (size1 - size2)
		1156	return size1 - size2;
		1157	else
		1158	return 0;
		1159	}
		1160
		1161	static size_t
		1162	bt_pfxc_prefix_x (DB *db, const DBT *dbt1, const DBT *dbt2)
		1163	{
		1164	ssize_t size1 = dbt1->size;
		1165	ssize_t size2 = dbt2->size;
		1166	u_int8_t *p1 = (u_int8_t *)dbt1->data;
		1167	u_int8_t *p2 = (u_int8_t *)dbt2->data;
		1168	u_int8_t *pe = p1 + (size1 <= size2 ? size1 : size2);
		1169
		1170	while (p1 < pe)
		1171	if (*p1++ != *p2++)
		1172	return p1 - (u_int8_t *)dbt1->data - 1;
		1173
		1174	if (size1 < size2) return size1 + 1;
		1175	if (size1 > size2) return size2 + 1;
		1176
		1177	return size1;
		1178	}
		1179	#endif
		1180
		1181	/*****************************************************************************/
		1182
		1183	/* stupid windows defines CALLBACK as well */
		1184	#undef CALLBACK
		1185	#define CALLBACK SV *cb = pop_callback (&items, ST (items - 1));
		1186
1028	MODULE = BDB PACKAGE = BDB	1187	MODULE = BDB PACKAGE = BDB
1029		1188
1030	PROTOTYPES: ENABLE	1189	PROTOTYPES: ENABLE
1031		1190
1032	BOOT:	1191	BOOT:
1033	{	1192	{
1034	HV *stash = gv_stashpv ("BDB", 1);
1035
1036	static const struct {	1193	static const struct {
1037	const char *name;	1194	const char *name;
1038	IV iv;	1195	IV iv;
1039	} *civ, const_iv[] = {	1196	} *civ, const_iv[] = {
1040	#define const_iv(name) { # name, (IV)DB_ ## name },	1197	#define const_iv(name) { # name, (IV)DB_ ## name },
…		…
1052	const_iv (RDONLY)	1209	const_iv (RDONLY)
1053	const_iv (USE_ENVIRON)	1210	const_iv (USE_ENVIRON)
1054	const_iv (USE_ENVIRON_ROOT)	1211	const_iv (USE_ENVIRON_ROOT)
1055	const_iv (LOCKDOWN)	1212	const_iv (LOCKDOWN)
1056	const_iv (PRIVATE)	1213	const_iv (PRIVATE)
1057	const_iv (REGISTER)
1058	const_iv (SYSTEM_MEM)	1214	const_iv (SYSTEM_MEM)
1059	const_iv (AUTO_COMMIT)	1215	const_iv (AUTO_COMMIT)
1060	const_iv (CDB_ALLDB)	1216	const_iv (CDB_ALLDB)
1061	const_iv (DIRECT_DB)	1217	const_iv (DIRECT_DB)
1062	const_iv (DIRECT_LOG)
1063	const_iv (DSYNC_DB)
1064	const_iv (DSYNC_LOG)
1065	const_iv (LOG_AUTOREMOVE)
1066	const_iv (LOG_INMEMORY)
1067	const_iv (NOLOCKING)	1218	const_iv (NOLOCKING)
1068	const_iv (NOMMAP)	1219	const_iv (NOMMAP)
1069	const_iv (NOPANIC)	1220	const_iv (NOPANIC)
1070	const_iv (OVERWRITE)	1221	const_iv (OVERWRITE)
1071	const_iv (PANIC_ENVIRONMENT)	1222	const_iv (PANIC_ENVIRONMENT)
…		…
1082	const_iv (HASH)	1233	const_iv (HASH)
1083	const_iv (QUEUE)	1234	const_iv (QUEUE)
1084	const_iv (RECNO)	1235	const_iv (RECNO)
1085	const_iv (UNKNOWN)	1236	const_iv (UNKNOWN)
1086	const_iv (EXCL)	1237	const_iv (EXCL)
1087	const_iv (READ_COMMITTED)
1088	const_iv (READ_UNCOMMITTED)
1089	const_iv (TRUNCATE)	1238	const_iv (TRUNCATE)
1090	const_iv (NOSYNC)	1239	const_iv (NOSYNC)
1091	const_iv (CHKSUM)	1240	const_iv (CHKSUM)
1092	const_iv (ENCRYPT)	1241	const_iv (ENCRYPT)
1093	const_iv (DUP)	1242	const_iv (DUP)
1094	const_iv (DUPSORT)	1243	const_iv (DUPSORT)
1095	const_iv (RECNUM)	1244	//const_iv (RECNUM)
1096	const_iv (RENUMBER)	1245	const_iv (RENUMBER)
1097	const_iv (REVSPLITOFF)	1246	const_iv (REVSPLITOFF)
1098	const_iv (INORDER)
1099	const_iv (CONSUME)	1247	const_iv (CONSUME)
1100	const_iv (CONSUME_WAIT)	1248	const_iv (CONSUME_WAIT)
1101	const_iv (GET_BOTH)	1249	const_iv (GET_BOTH)
1102	const_iv (GET_BOTH_RANGE)	1250	const_iv (GET_BOTH_RANGE)
1103	//const_iv (SET_RECNO)	1251	//const_iv (SET_RECNO)
…		…
1112	const_iv (LOCK_DEADLOCK)	1260	const_iv (LOCK_DEADLOCK)
1113	const_iv (LOCK_NOTGRANTED)	1261	const_iv (LOCK_NOTGRANTED)
1114	const_iv (RUNRECOVERY)	1262	const_iv (RUNRECOVERY)
1115	const_iv (OLD_VERSION)	1263	const_iv (OLD_VERSION)
1116	const_iv (REP_HANDLE_DEAD)	1264	const_iv (REP_HANDLE_DEAD)
1117	const_iv (REP_LOCKOUT)
1118	const_iv (SECONDARY_BAD)	1265	const_iv (SECONDARY_BAD)
1119
1120	const_iv (FREE_SPACE)
1121	const_iv (FREELIST_ONLY)
1122		1266
1123	const_iv (APPEND)	1267	const_iv (APPEND)
1124	const_iv (NODUPDATA)	1268	const_iv (NODUPDATA)
1125	const_iv (NOOVERWRITE)	1269	const_iv (NOOVERWRITE)
1126		1270
…		…
1149	const_iv (FORCE)	1293	const_iv (FORCE)
1150		1294
1151	const_iv (LOCK_DEFAULT)	1295	const_iv (LOCK_DEFAULT)
1152	const_iv (LOCK_EXPIRE)	1296	const_iv (LOCK_EXPIRE)
1153	const_iv (LOCK_MAXLOCKS)	1297	const_iv (LOCK_MAXLOCKS)
1154	const_iv (LOCK_MAXWRITE)
1155	const_iv (LOCK_MINLOCKS)	1298	const_iv (LOCK_MINLOCKS)
1156	const_iv (LOCK_MINWRITE)	1299	const_iv (LOCK_MINWRITE)
1157	const_iv (LOCK_OLDEST)	1300	const_iv (LOCK_OLDEST)
1158	const_iv (LOCK_RANDOM)	1301	const_iv (LOCK_RANDOM)
1159	const_iv (LOCK_YOUNGEST)	1302	const_iv (LOCK_YOUNGEST)
1160		1303
1161	const_iv (SEQ_DEC)
1162	const_iv (SEQ_INC)
1163	const_iv (SEQ_WRAP)
1164
1165	const_iv (BUFFER_SMALL)
1166	const_iv (DONOTINDEX)	1304	const_iv (DONOTINDEX)
1167	const_iv (KEYEMPTY )	1305	const_iv (KEYEMPTY )
1168	const_iv (KEYEXIST )	1306	const_iv (KEYEXIST )
1169	const_iv (LOCK_DEADLOCK)	1307	const_iv (LOCK_DEADLOCK)
1170	const_iv (LOCK_NOTGRANTED)	1308	const_iv (LOCK_NOTGRANTED)
1171	const_iv (LOG_BUFFER_FULL)
1172	const_iv (NOSERVER)	1309	const_iv (NOSERVER)
1173	const_iv (NOSERVER_HOME)	1310	const_iv (NOSERVER_HOME)
1174	const_iv (NOSERVER_ID)	1311	const_iv (NOSERVER_ID)
1175	const_iv (NOTFOUND)	1312	const_iv (NOTFOUND)
1176	const_iv (PAGE_NOTFOUND)	1313	const_iv (PAGE_NOTFOUND)
1177	const_iv (REP_DUPMASTER)	1314	const_iv (REP_DUPMASTER)
1178	const_iv (REP_HANDLE_DEAD)	1315	const_iv (REP_HANDLE_DEAD)
1179	const_iv (REP_HOLDELECTION)	1316	const_iv (REP_HOLDELECTION)
1180	const_iv (REP_IGNORE)
1181	const_iv (REP_ISPERM)	1317	const_iv (REP_ISPERM)
1182	const_iv (REP_JOIN_FAILURE)
1183	const_iv (REP_LOCKOUT)
1184	const_iv (REP_NEWMASTER)	1318	const_iv (REP_NEWMASTER)
1185	const_iv (REP_NEWSITE)	1319	const_iv (REP_NEWSITE)
1186	const_iv (REP_NOTPERM)	1320	const_iv (REP_NOTPERM)
1187	const_iv (REP_UNAVAIL)	1321	const_iv (REP_UNAVAIL)
1188	const_iv (RUNRECOVERY)	1322	const_iv (RUNRECOVERY)
1189	const_iv (SECONDARY_BAD)	1323	const_iv (SECONDARY_BAD)
1190	const_iv (VERIFY_BAD)	1324	const_iv (VERIFY_BAD)
1191	const_iv (VERSION_MISMATCH)	1325
		1326	const_iv (SALVAGE)
		1327	const_iv (AGGRESSIVE)
		1328	const_iv (PRINTABLE)
		1329	const_iv (NOORDERCHK)
		1330	const_iv (ORDERCHKONLY)
		1331
		1332	const_iv (ARCH_ABS)
		1333	const_iv (ARCH_DATA)
		1334	const_iv (ARCH_LOG)
		1335	const_iv (ARCH_REMOVE)
1192		1336
1193	const_iv (VERB_DEADLOCK)	1337	const_iv (VERB_DEADLOCK)
1194	const_iv (VERB_RECOVERY)	1338	const_iv (VERB_RECOVERY)
1195	const_iv (VERB_REGISTER)
1196	const_iv (VERB_REPLICATION)	1339	const_iv (VERB_REPLICATION)
1197	const_iv (VERB_WAITSFOR)	1340	const_iv (VERB_WAITSFOR)
1198		1341
1199	const_iv (VERSION_MAJOR)	1342	const_iv (VERSION_MAJOR)
1200	const_iv (VERSION_MINOR)	1343	const_iv (VERSION_MINOR)
1201	const_iv (VERSION_PATCH)	1344	const_iv (VERSION_PATCH)
		1345	#if DB_VERSION_MINOR >= 3
		1346	const_iv (INORDER)
		1347	const_iv (LOCK_MAXWRITE)
		1348	const_iv (SEQ_DEC)
		1349	const_iv (SEQ_INC)
		1350	const_iv (SEQ_WRAP)
		1351	const_iv (BUFFER_SMALL)
		1352	const_iv (LOG_BUFFER_FULL)
		1353	const_iv (VERSION_MISMATCH)
		1354	#endif
		1355	#if DB_VERSION_MINOR >= 4
		1356	const_iv (REGISTER)
		1357	const_iv (DSYNC_DB)
		1358	const_iv (READ_COMMITTED)
		1359	const_iv (READ_UNCOMMITTED)
		1360	const_iv (REP_IGNORE)
		1361	const_iv (REP_LOCKOUT)
		1362	const_iv (REP_JOIN_FAILURE)
		1363	const_iv (FREE_SPACE)
		1364	const_iv (FREELIST_ONLY)
		1365	const_iv (VERB_REGISTER)
		1366	#endif
1202	#if DB_VERSION_MINOR >= 5	1367	#if DB_VERSION_MINOR >= 5
1203	const_iv (MULTIVERSION)	1368	const_iv (MULTIVERSION)
1204	const_iv (TXN_SNAPSHOT)	1369	const_iv (TXN_SNAPSHOT)
1205	#endif	1370	#endif
1206	#if DB_VERSION_MINOR >= 6	1371	#if DB_VERSION_MINOR >= 6
…		…
1209	const_iv (PRIORITY_VERY_LOW)	1374	const_iv (PRIORITY_VERY_LOW)
1210	const_iv (PRIORITY_LOW)	1375	const_iv (PRIORITY_LOW)
1211	const_iv (PRIORITY_DEFAULT)	1376	const_iv (PRIORITY_DEFAULT)
1212	const_iv (PRIORITY_HIGH)	1377	const_iv (PRIORITY_HIGH)
1213	const_iv (PRIORITY_VERY_HIGH)	1378	const_iv (PRIORITY_VERY_HIGH)
		1379	const_iv (IGNORE_LEASE)
		1380	#endif
		1381	#if DB_VERSION_MINOR >= 7
		1382	//const_iv (MULTIPLE_KEY)
		1383	const_iv (LOG_DIRECT)
		1384	const_iv (LOG_DSYNC)
		1385	const_iv (LOG_AUTO_REMOVE)
		1386	const_iv (LOG_IN_MEMORY)
		1387	const_iv (LOG_ZERO)
		1388	#else
		1389	const_iv (DIRECT_LOG)
		1390	const_iv (LOG_AUTOREMOVE)
		1391	# if DB_VERSION_MINOR >= 3
		1392	const_iv (DSYNC_LOG)
		1393	const_iv (LOG_INMEMORY)
		1394	# endif
1214	#endif	1395	#endif
1215	};	1396	};
1216		1397
		1398	bdb_stash = gv_stashpv ("BDB" , 1);
		1399	bdb_env_stash = gv_stashpv ("BDB::Env" , 1);
		1400	bdb_txn_stash = gv_stashpv ("BDB::Txn" , 1);
		1401	bdb_cursor_stash = gv_stashpv ("BDB::Cursor" , 1);
		1402	bdb_db_stash = gv_stashpv ("BDB::Db" , 1);
		1403	bdb_sequence_stash = gv_stashpv ("BDB::Sequence", 1);
		1404
1217	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )	1405	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
1218	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));	1406	newCONSTSUB (bdb_stash, (char *)civ->name, newSViv (civ->iv));
1219		1407
1220	newCONSTSUB (stash, "VERSION", newSVnv (DB_VERSION_MAJOR + DB_VERSION_MINOR * .1));	1408	prepare_cb = &PL_sv_undef;
		1409
		1410	{
		1411	/* we currently only allow version, minor-version and patchlevel to go up to 255 */
		1412	char vstring[3] = { DB_VERSION_MAJOR, DB_VERSION_MINOR, DB_VERSION_PATCH };
		1413
		1414	newCONSTSUB (bdb_stash, "VERSION_v", newSVpvn (vstring, 3));
		1415	}
		1416
1221	newCONSTSUB (stash, "VERSION_STRING", newSVpv (DB_VERSION_STRING, 0));	1417	newCONSTSUB (bdb_stash, "VERSION_STRING", newSVpv (DB_VERSION_STRING, 0));
1222		1418
1223	create_respipe ();	1419	create_respipe ();
1224		1420
1225	X_THREAD_ATFORK (atfork_prepare, atfork_parent, atfork_child);	1421	X_THREAD_ATFORK (atfork_prepare, atfork_parent, atfork_child);
1226	#ifdef _WIN32
1227	X_MUTEX_CHECK (wrklock);
1228	X_MUTEX_CHECK (reslock);
1229	X_MUTEX_CHECK (reqlock);
1230
1231	X_COND_CHECK (reqwait);
1232	#endif
1233	patch_errno ();	1422	patch_errno ();
1234	}	1423	}
1235		1424
1236	void	1425	void
1237	max_poll_reqs (int nreqs)	1426	max_poll_reqs (int nreqs)
…		…
1311		1500
1312	int	1501	int
1313	poll_fileno ()	1502	poll_fileno ()
1314	PROTOTYPE:	1503	PROTOTYPE:
1315	CODE:	1504	CODE:
1316	RETVAL = respipe [0];	1505	RETVAL = s_epipe_fd (&respipe);
1317	OUTPUT:	1506	OUTPUT:
1318	RETVAL	1507	RETVAL
1319		1508
1320	int	1509	int
1321	poll_cb (...)	1510	poll_cb (...)
…		…
1363	RETVAL = started;	1552	RETVAL = started;
1364	if (WORDACCESS_UNSAFE) X_UNLOCK (wrklock);	1553	if (WORDACCESS_UNSAFE) X_UNLOCK (wrklock);
1365	OUTPUT:	1554	OUTPUT:
1366	RETVAL	1555	RETVAL
1367		1556
1368	void	1557	SV *
1369	set_sync_prepare (SV *cb)	1558	set_sync_prepare (SV *cb)
1370	PROTOTYPE: &	1559	PROTOTYPE: &
1371	CODE:	1560	CODE:
1372	SvREFCNT_dec (prepare_cb);	1561	RETVAL = prepare_cb;
1373	prepare_cb = newSVsv (cb);	1562	prepare_cb = newSVsv (cb);
		1563	OUTPUT:
		1564	RETVAL
1374		1565
1375	char *	1566	char *
1376	strerror (int errorno = errno)	1567	strerror (int errorno = errno)
1377	PROTOTYPE: ;$	1568	PROTOTYPE: ;$
1378	CODE:	1569	CODE:
1379	RETVAL = db_strerror (errorno);	1570	RETVAL = db_strerror (errorno);
1380	OUTPUT:	1571	OUTPUT:
1381	RETVAL	1572	RETVAL
1382		1573
		1574	void _on_next_submit (SV *cb)
		1575	CODE:
		1576	SvREFCNT_dec (on_next_submit);
		1577	on_next_submit = SvOK (cb) ? newSVsv (cb) : 0;
		1578
1383	DB_ENV *	1579	DB_ENV *
1384	db_env_create (U32 env_flags = 0)	1580	db_env_create (U32 env_flags = 0)
1385	CODE:	1581	CODE:
1386	{	1582	{
1387	errno = db_env_create (&RETVAL, env_flags);	1583	errno = db_env_create (&RETVAL, env_flags);
…		…
1396	}	1592	}
1397	OUTPUT:	1593	OUTPUT:
1398	RETVAL	1594	RETVAL
1399		1595
1400	void	1596	void
1401	db_env_open (DB_ENV *env, bdb_filename db_home, U32 open_flags, int mode, SV *callback = &PL_sv_undef)	1597	db_env_open (DB_ENV *env, bdb_filename db_home, U32 open_flags, int mode, SV *callback = 0)
		1598	PREINIT:
		1599	CALLBACK
1402	CODE:	1600	CODE:
1403	{	1601	{
1404	dREQ (REQ_ENV_OPEN);	1602	dREQ (REQ_ENV_OPEN, 1);
1405
1406	req->env = env;	1603	req->env = env;
1407	req->uint1 = open_flags | DB_THREAD;	1604	req->uint1 = open_flags | DB_THREAD;
1408	req->int1 = mode;	1605	req->int1 = mode;
1409	req->buf1 = strdup_ornull (db_home);	1606	req->buf1 = strdup_ornull (db_home);
1410	REQ_SEND;	1607	REQ_SEND;
1411	}	1608	}
1412		1609
1413	void	1610	void
1414	db_env_close (DB_ENV *env, U32 flags = 0, SV *callback = &PL_sv_undef)	1611	db_env_close (DB_ENV *env, U32 flags = 0, SV *callback = 0)
		1612	PREINIT:
		1613	CALLBACK
1415	CODE:	1614	CODE:
1416	{	1615	{
1417	dREQ (REQ_ENV_CLOSE);	1616	dREQ (REQ_ENV_CLOSE, 0);
		1617	ptr_nuke (ST (0));
1418	req->env = env;	1618	req->env = env;
1419	req->uint1 = flags;	1619	req->uint1 = flags;
1420	REQ_SEND;	1620	REQ_SEND;
1421	ptr_nuke (ST (0));
1422	}	1621	}
1423		1622
1424	void	1623	void
1425	db_env_txn_checkpoint (DB_ENV *env, U32 kbyte = 0, U32 min = 0, U32 flags = 0, SV *callback = &PL_sv_undef)	1624	db_env_txn_checkpoint (DB_ENV *env, U32 kbyte = 0, U32 min = 0, U32 flags = 0, SV *callback = 0)
		1625	PREINIT:
		1626	CALLBACK
1426	CODE:	1627	CODE:
1427	{	1628	{
1428	dREQ (REQ_ENV_TXN_CHECKPOINT);	1629	dREQ (REQ_ENV_TXN_CHECKPOINT, 1);
1429	req->env = env;	1630	req->env = env;
1430	req->uint1 = kbyte;	1631	req->uint1 = kbyte;
1431	req->int1 = min;	1632	req->int1 = min;
1432	req->uint2 = flags;	1633	req->uint2 = flags;
1433	REQ_SEND;	1634	REQ_SEND;
1434	}	1635	}
1435		1636
1436	void	1637	void
1437	db_env_lock_detect (DB_ENV *env, U32 flags = 0, U32 atype = DB_LOCK_DEFAULT, SV *dummy = 0, SV *callback = &PL_sv_undef)	1638	db_env_lock_detect (DB_ENV *env, U32 flags = 0, U32 atype = DB_LOCK_DEFAULT, SV *dummy = 0, SV *callback = 0)
		1639	PREINIT:
		1640	CALLBACK
1438	CODE:	1641	CODE:
1439	{	1642	{
1440	dREQ (REQ_ENV_LOCK_DETECT);	1643	dREQ (REQ_ENV_LOCK_DETECT, 1);
1441	req->env = env;	1644	req->env = env;
1442	req->uint1 = flags;	1645	req->uint1 = flags;
1443	req->uint2 = atype;	1646	req->uint2 = atype;
		1647	/* req->int2 = 0; dummy */
1444	REQ_SEND;	1648	REQ_SEND;
1445	}	1649	}
1446		1650
1447	void	1651	void
1448	db_env_memp_sync (DB_ENV *env, SV *dummy = 0, SV *callback = &PL_sv_undef)	1652	db_env_memp_sync (DB_ENV *env, SV *dummy = 0, SV *callback = 0)
		1653	PREINIT:
		1654	CALLBACK
1449	CODE:	1655	CODE:
1450	{	1656	{
1451	dREQ (REQ_ENV_MEMP_SYNC);	1657	dREQ (REQ_ENV_MEMP_SYNC, 1);
1452	req->env = env;	1658	req->env = env;
1453	REQ_SEND;	1659	REQ_SEND;
1454	}	1660	}
1455		1661
1456	void	1662	void
1457	db_env_memp_trickle (DB_ENV *env, int percent, SV *dummy = 0, SV *callback = &PL_sv_undef)	1663	db_env_memp_trickle (DB_ENV *env, int percent, SV *dummy = 0, SV *callback = 0)
		1664	PREINIT:
		1665	CALLBACK
1458	CODE:	1666	CODE:
1459	{	1667	{
1460	dREQ (REQ_ENV_MEMP_TRICKLE);	1668	dREQ (REQ_ENV_MEMP_TRICKLE, 1);
1461	req->env = env;	1669	req->env = env;
1462	req->int1 = percent;	1670	req->int1 = percent;
1463	REQ_SEND;	1671	REQ_SEND;
1464	}	1672	}
1465		1673
		1674	void
		1675	db_env_dbremove (DB_ENV *env, DB_TXN_ornull *txnid, bdb_filename file, bdb_filename database, U32 flags = 0, SV *callback = 0)
		1676	PREINIT:
		1677	CALLBACK
		1678	CODE:
		1679	{
		1680	dREQ (REQ_ENV_DBREMOVE, 2);
		1681	req->env = env;
		1682	req->buf1 = strdup_ornull (file);
		1683	req->buf2 = strdup_ornull (database);
		1684	req->uint1 = flags;
		1685	REQ_SEND;
		1686	}
		1687
		1688	void
		1689	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)
		1690	PREINIT:
		1691	CALLBACK
		1692	CODE:
		1693	{
		1694	dREQ (REQ_ENV_DBRENAME, 2);
		1695	req->env = env;
		1696	req->buf1 = strdup_ornull (file);
		1697	req->buf2 = strdup_ornull (database);
		1698	req->buf3 = strdup_ornull (newname);
		1699	req->uint1 = flags;
		1700	REQ_SEND;
		1701	}
		1702
		1703	void
		1704	db_env_log_archive (DB_ENV *env, SV_mutable *listp, U32 flags = 0, SV *callback = 0)
		1705	PREINIT:
		1706	CALLBACK
		1707	CODE:
		1708	{
		1709	dREQ (REQ_ENV_LOG_ARCHIVE, 1);
		1710	req->sv1 = SvREFCNT_inc (listp);
		1711	req->env = env;
		1712	req->uint1 = flags;
		1713	REQ_SEND;
		1714	}
1466		1715
1467	DB *	1716	DB *
1468	db_create (DB_ENV *env = 0, U32 flags = 0)	1717	db_create (DB_ENV *env = 0, U32 flags = 0)
1469	CODE:	1718	CODE:
1470	{	1719	{
…		…
1477	}	1726	}
1478	OUTPUT:	1727	OUTPUT:
1479	RETVAL	1728	RETVAL
1480		1729
1481	void	1730	void
1482	db_open (DB *db, DB_TXN_ornull *txnid, bdb_filename file, bdb_filename database, int type, U32 flags, int mode, SV *callback = &PL_sv_undef)	1731	db_open (DB *db, DB_TXN_ornull *txnid, bdb_filename file, bdb_filename database, int type, U32 flags, int mode, SV *callback = 0)
		1732	PREINIT:
		1733	CALLBACK
1483	CODE:	1734	CODE:
1484	{	1735	{
1485	dREQ (REQ_DB_OPEN);	1736	dREQ (REQ_DB_OPEN, 2);
1486	req->db = db;	1737	req->db = db;
1487	req->txn = txnid;	1738	req->txn = txnid;
1488	req->buf1 = strdup_ornull (file);	1739	req->buf1 = strdup_ornull (file);
1489	req->buf2 = strdup_ornull (database);	1740	req->buf2 = strdup_ornull (database);
1490	req->int1 = type;	1741	req->int1 = type;
…		…
1492	req->int2 = mode;	1743	req->int2 = mode;
1493	REQ_SEND;	1744	REQ_SEND;
1494	}	1745	}
1495		1746
1496	void	1747	void
1497	db_close (DB *db, U32 flags = 0, SV *callback = &PL_sv_undef)	1748	db_close (DB *db, U32 flags = 0, SV *callback = 0)
		1749	PREINIT:
		1750	CALLBACK
1498	CODE:	1751	CODE:
1499	{	1752	{
1500	dREQ (REQ_DB_CLOSE);	1753	dREQ (REQ_DB_CLOSE, 0);
		1754	ptr_nuke (ST (0));
1501	req->db = db;	1755	req->db = db;
1502	req->uint1 = flags;	1756	req->uint1 = flags;
1503	req->sv1 = (SV *)db->app_private;	1757	req->sv1 = (SV *)db->app_private;
1504	REQ_SEND;	1758	REQ_SEND;
1505	ptr_nuke (ST (0));
1506	}	1759	}
1507		1760
		1761	#if DB_VERSION_MINOR >= 4
		1762
1508	void	1763	void
1509	db_compact (DB *db, DB_TXN_ornull *txn = 0, SV *start = 0, SV *stop = 0, SV *unused1 = 0, U32 flags = DB_FREE_SPACE, SV *unused2 = 0, SV *callback = &PL_sv_undef)	1764	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)
		1765	PREINIT:
		1766	CALLBACK
1510	CODE:	1767	CODE:
1511	{	1768	{
1512	dREQ (REQ_DB_COMPACT);	1769	dREQ (REQ_DB_COMPACT, 2);
1513	req->db = db;	1770	req->db = db;
1514	req->txn = txn;	1771	req->txn = txn;
1515	sv_to_dbt (&req->dbt1, start);	1772	if (start) sv_to_dbt (&req->dbt1, start);
1516	sv_to_dbt (&req->dbt2, stop);	1773	if (stop ) sv_to_dbt (&req->dbt2, stop );
1517	req->uint1 = flags;	1774	req->uint1 = flags;
1518	REQ_SEND;	1775	REQ_SEND;
1519	}	1776	}
1520		1777
		1778	#endif
		1779
1521	void	1780	void
1522	db_sync (DB *db, U32 flags = 0, SV *callback = &PL_sv_undef)	1781	db_sync (DB *db, U32 flags = 0, SV *callback = 0)
		1782	PREINIT:
		1783	CALLBACK
1523	CODE:	1784	CODE:
1524	{	1785	{
1525	dREQ (REQ_DB_SYNC);	1786	dREQ (REQ_DB_SYNC, 1);
1526	req->db = db;	1787	req->db = db;
1527	req->uint1 = flags;	1788	req->uint1 = flags;
1528	REQ_SEND;	1789	REQ_SEND;
1529	}	1790	}
1530		1791
1531	void	1792	void
		1793	db_verify (DB *db, bdb_filename file, bdb_filename database = 0, SV *dummy = 0, U32 flags = 0, SV *callback = 0)
		1794	PREINIT:
		1795	CALLBACK
		1796	CODE:
		1797	{
		1798	dREQ (REQ_DB_VERIFY, 1);
		1799	ptr_nuke (ST (0)); /* verify destroys the database handle, hopefully it is freed as well */
		1800	req->db = db;
		1801	req->buf1 = strdup (file);
		1802	req->buf2 = strdup_ornull (database);
		1803	req->uint1 = flags;
		1804	REQ_SEND;
		1805	}
		1806
		1807	void
1532	db_upgrade (DB *db, bdb_filename file, U32 flags = 0, SV *callback = &PL_sv_undef)	1808	db_upgrade (DB *db, bdb_filename file, U32 flags = 0, SV *callback = 0)
		1809	PREINIT:
		1810	CALLBACK
1533	CODE:	1811	CODE:
1534	{	1812	{
1535	dREQ (REQ_DB_SYNC);	1813	dREQ (REQ_DB_UPGRADE, 1);
1536	req->db = db;	1814	req->db = db;
1537	req->buf1 = strdup (file);	1815	req->buf1 = strdup (file);
1538	req->uint1 = flags;	1816	req->uint1 = flags;
1539	REQ_SEND;	1817	REQ_SEND;
1540	}	1818	}
1541		1819
1542	void	1820	void
1543	db_key_range (DB *db, DB_TXN_ornull *txn, SV *key, SV *key_range, U32 flags = 0, SV *callback = &PL_sv_undef)	1821	db_key_range (DB *db, DB_TXN_ornull *txn, SV *key, SV_mutable *key_range, U32 flags = 0, SV *callback = 0)
		1822	PREINIT:
		1823	CALLBACK
1544	CODE:	1824	CODE:
1545	{	1825	{
1546	dREQ (REQ_DB_KEY_RANGE);	1826	dREQ (REQ_DB_KEY_RANGE, 2);
1547	req->db = db;	1827	req->db = db;
1548	req->txn = txn;	1828	req->txn = txn;
1549	sv_to_dbt (&req->dbt1, key);	1829	sv_to_dbt (&req->dbt1, key);
1550	req->uint1 = flags;	1830	req->uint1 = flags;
1551	req->sv1 = SvREFCNT_inc (key_range); SvREADONLY_on (key_range);	1831	req->sv1 = SvREFCNT_inc (key_range); SvREADONLY_on (key_range);
1552	REQ_SEND;	1832	REQ_SEND;
1553	}	1833	}
1554		1834
1555	void	1835	void
1556	db_put (DB *db, DB_TXN_ornull *txn, SV *key, SV *data, U32 flags = 0, SV *callback = &PL_sv_undef)	1836	db_put (DB *db, DB_TXN_ornull *txn, SV *key, SV *data, U32 flags = 0, SV *callback = 0)
		1837	PREINIT:
		1838	CALLBACK
1557	CODE:	1839	CODE:
1558	{	1840	{
1559	dREQ (REQ_DB_PUT);	1841	dREQ (REQ_DB_PUT, 2);
1560	req->db = db;	1842	req->db = db;
1561	req->txn = txn;	1843	req->txn = txn;
1562	sv_to_dbt (&req->dbt1, key);	1844	sv_to_dbt (&req->dbt1, key);
1563	sv_to_dbt (&req->dbt2, data);	1845	sv_to_dbt (&req->dbt2, data);
1564	req->uint1 = flags;	1846	req->uint1 = flags;
1565	REQ_SEND;	1847	REQ_SEND;
1566	}	1848	}
1567		1849
		1850	#if DB_VERSION_MINOR >= 6
		1851
1568	void	1852	void
		1853	db_exists (DB *db, DB_TXN_ornull *txn, SV *key, U32 flags = 0, SV *callback = 0)
		1854	PREINIT:
		1855	CALLBACK
		1856	CODE:
		1857	{
		1858	dREQ (REQ_DB_EXISTS, 2);
		1859	req->db = db;
		1860	req->txn = txn;
		1861	req->uint1 = flags;
		1862	sv_to_dbt (&req->dbt1, key);
		1863	REQ_SEND;
		1864	}
		1865
		1866	#endif
		1867
		1868	void
1569	db_get (DB *db, DB_TXN_ornull *txn, SV *key, SV *data, U32 flags = 0, SV *callback = &PL_sv_undef)	1869	db_get (DB *db, DB_TXN_ornull *txn, SV *key, SV_mutable *data, U32 flags = 0, SV *callback = 0)
		1870	PREINIT:
		1871	CALLBACK
1570	CODE:	1872	CODE:
1571	if (SvREADONLY (data))
1572	croak ("can't modify read-only data scalar in db_get");
1573	{	1873	{
		1874	//TODO: key is somtimesmutable
1574	dREQ (REQ_DB_GET);	1875	dREQ (REQ_DB_GET, 2);
1575	req->db = db;	1876	req->db = db;
1576	req->txn = txn;	1877	req->txn = txn;
1577	req->uint1 = flags;	1878	req->uint1 = flags;
1578	sv_to_dbt (&req->dbt1, key);	1879	sv_to_dbt (&req->dbt1, key);
1579	req->dbt3.flags = DB_DBT_MALLOC;	1880	req->dbt3.flags = DB_DBT_MALLOC;
1580	req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);	1881	req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
1581	REQ_SEND;	1882	REQ_SEND;
1582	}	1883	}
1583		1884
1584	void	1885	void
1585	db_pget (DB *db, DB_TXN_ornull *txn, SV *key, SV *pkey, SV *data, U32 flags = 0, SV *callback = &PL_sv_undef)	1886	db_pget (DB *db, DB_TXN_ornull *txn, SV *key, SV_mutable *pkey, SV_mutable *data, U32 flags = 0, SV *callback = 0)
		1887	PREINIT:
		1888	CALLBACK
1586	CODE:	1889	CODE:
1587	if (SvREADONLY (data))
1588	croak ("can't modify read-only data scalar in db_pget");
1589	{	1890	{
		1891	//TODO: key is somtimesmutable
1590	dREQ (REQ_DB_PGET);	1892	dREQ (REQ_DB_PGET, 2);
		1893	req->db = db;
		1894	req->txn = txn;
		1895	req->uint1 = flags;
		1896
		1897	sv_to_dbt (&req->dbt1, key);
		1898
		1899	req->dbt2.flags = DB_DBT_MALLOC;
		1900	req->sv2 = SvREFCNT_inc (pkey); SvREADONLY_on (pkey);
		1901
		1902	req->dbt3.flags = DB_DBT_MALLOC;
		1903	req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
		1904	REQ_SEND;
		1905	}
		1906
		1907	void
		1908	db_del (DB *db, DB_TXN_ornull *txn, SV *key, U32 flags = 0, SV *callback = 0)
		1909	PREINIT:
		1910	CALLBACK
		1911	CODE:
		1912	{
		1913	dREQ (REQ_DB_DEL, 2);
1591	req->db = db;	1914	req->db = db;
1592	req->txn = txn;	1915	req->txn = txn;
1593	req->uint1 = flags;	1916	req->uint1 = flags;
1594	sv_to_dbt (&req->dbt1, key);	1917	sv_to_dbt (&req->dbt1, key);
1595	sv_to_dbt (&req->dbt2, pkey);
1596	req->dbt3.flags = DB_DBT_MALLOC;
1597	req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
1598	REQ_SEND;	1918	REQ_SEND;
1599	}	1919	}
1600		1920
1601	void	1921	void
1602	db_del (DB *db, DB_TXN_ornull *txn, SV *key, U32 flags = 0, SV *callback = &PL_sv_undef)	1922	db_txn_commit (DB_TXN *txn, U32 flags = 0, SV *callback = 0)
		1923	PREINIT:
		1924	CALLBACK
1603	CODE:	1925	CODE:
1604	{	1926	{
1605	dREQ (REQ_DB_DEL);	1927	dREQ (REQ_TXN_COMMIT, 0);
1606	req->db = db;	1928	ptr_nuke (ST (0));
1607	req->txn = txn;	1929	req->txn = txn;
1608	req->uint1 = flags;	1930	req->uint1 = flags;
1609	sv_to_dbt (&req->dbt1, key);
1610	REQ_SEND;	1931	REQ_SEND;
1611	}	1932	}
1612		1933
1613	void	1934	void
1614	db_txn_commit (DB_TXN *txn, U32 flags = 0, SV *callback = &PL_sv_undef)	1935	db_txn_abort (DB_TXN *txn, SV *callback = 0)
		1936	PREINIT:
		1937	CALLBACK
1615	CODE:	1938	CODE:
1616	{	1939	{
1617	dREQ (REQ_TXN_COMMIT);	1940	dREQ (REQ_TXN_ABORT, 0);
		1941	ptr_nuke (ST (0));
		1942	req->txn = txn;
		1943	REQ_SEND;
		1944	}
		1945
		1946	void
		1947	db_txn_finish (DB_TXN *txn, U32 flags = 0, SV *callback = 0)
		1948	PREINIT:
		1949	CALLBACK
		1950	CODE:
		1951	{
		1952	dREQ (REQ_TXN_FINISH, 0);
		1953	ptr_nuke (ST (0));
1618	req->txn = txn;	1954	req->txn = txn;
1619	req->uint1 = flags;	1955	req->uint1 = flags;
1620	REQ_SEND;	1956	REQ_SEND;
		1957	}
		1958
		1959	void
		1960	db_c_close (DBC *dbc, SV *callback = 0)
		1961	PREINIT:
		1962	CALLBACK
		1963	CODE:
		1964	{
		1965	dREQ (REQ_C_CLOSE, 0);
1621	ptr_nuke (ST (0));	1966	ptr_nuke (ST (0));
1622	}
1623
1624	void
1625	db_txn_abort (DB_TXN *txn, SV *callback = &PL_sv_undef)
1626	CODE:
1627	{
1628	dREQ (REQ_TXN_ABORT);
1629	req->txn = txn;
1630	REQ_SEND;
1631	ptr_nuke (ST (0));
1632	}
1633
1634	void
1635	db_txn_finish (DB_TXN *txn, U32 flags = 0, SV *callback = &PL_sv_undef)
1636	CODE:
1637	{
1638	dREQ (REQ_TXN_FINISH);
1639	req->txn = txn;
1640	req->uint1 = flags;
1641	REQ_SEND;
1642	ptr_nuke (ST (0));
1643	}
1644
1645	void
1646	db_c_close (DBC *dbc, SV *callback = &PL_sv_undef)
1647	CODE:
1648	{
1649	dREQ (REQ_C_CLOSE);
1650	req->dbc = dbc;	1967	req->dbc = dbc;
1651	REQ_SEND;	1968	REQ_SEND;
1652	ptr_nuke (ST (0));
1653	}	1969	}
1654		1970
1655	void	1971	void
1656	db_c_count (DBC *dbc, SV *count, U32 flags = 0, SV *callback = &PL_sv_undef)	1972	db_c_count (DBC *dbc, SV *count, U32 flags = 0, SV *callback = 0)
		1973	PREINIT:
		1974	CALLBACK
1657	CODE:	1975	CODE:
1658	{	1976	{
1659	dREQ (REQ_C_COUNT);	1977	dREQ (REQ_C_COUNT, 1);
1660	req->dbc = dbc;	1978	req->dbc = dbc;
1661	req->sv1 = SvREFCNT_inc (count);	1979	req->sv1 = SvREFCNT_inc (count);
1662	REQ_SEND;	1980	REQ_SEND;
1663	}	1981	}
1664		1982
1665	void	1983	void
1666	db_c_put (DBC *dbc, SV *key, SV *data, U32 flags = 0, SV *callback = &PL_sv_undef)	1984	db_c_put (DBC *dbc, SV *key, SV *data, U32 flags = 0, SV *callback = 0)
		1985	PREINIT:
		1986	CALLBACK
1667	CODE:	1987	CODE:
1668	{	1988	{
1669	dREQ (REQ_C_PUT);	1989	dREQ (REQ_C_PUT, 1);
1670	req->dbc = dbc;	1990	req->dbc = dbc;
1671	sv_to_dbt (&req->dbt1, key);	1991	sv_to_dbt (&req->dbt1, key);
1672	sv_to_dbt (&req->dbt2, data);	1992	sv_to_dbt (&req->dbt2, data);
1673	req->uint1 = flags;	1993	req->uint1 = flags;
1674	REQ_SEND;	1994	REQ_SEND;
1675	}	1995	}
1676		1996
1677	void	1997	void
1678	db_c_get (DBC *dbc, SV *key, SV *data, U32 flags = 0, SV *callback = &PL_sv_undef)	1998	db_c_get (DBC *dbc, SV *key, SV_mutable *data, U32 flags = 0, SV *callback = 0)
		1999	PREINIT:
		2000	CALLBACK
1679	CODE:	2001	CODE:
1680	{	2002	{
		2003	if ((flags & DB_OPFLAGS_MASK) != DB_SET && SvREADONLY (key))
		2004	croak ("db_c_get was passed a read-only/constant 'key' argument but operation is not DB_SET");
		2005	if (SvPOKp (key) && !sv_utf8_downgrade (key, 1))
		2006	croak ("argument \"%s\" must be byte/octet-encoded in %s",
		2007	"key",
		2008	"BDB::db_c_get");
		2009
		2010	{
1681	dREQ (REQ_C_GET);	2011	dREQ (REQ_C_GET, 1);
		2012	req->dbc = dbc;
		2013	req->uint1 = flags;
		2014	if ((flags & DB_OPFLAGS_MASK) == DB_SET)
		2015	sv_to_dbt (&req->dbt1, key);
		2016	else
		2017	{
		2018	if ((flags & DB_OPFLAGS_MASK) == DB_SET_RANGE)
		2019	sv_to_dbt (&req->dbt1, key);
		2020	else
		2021	req->dbt1.flags = DB_DBT_MALLOC;
		2022
		2023	req->sv1 = SvREFCNT_inc (key); SvREADONLY_on (key);
		2024	}
		2025
		2026	if ((flags & DB_OPFLAGS_MASK) == DB_GET_BOTH
		2027	|| (flags & DB_OPFLAGS_MASK) == DB_GET_BOTH_RANGE)
		2028	sv_to_dbt (&req->dbt3, data);
		2029	else
		2030	req->dbt3.flags = DB_DBT_MALLOC;
		2031
		2032	req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
		2033	REQ_SEND;
		2034	}
		2035	}
		2036
		2037	void
		2038	db_c_pget (DBC *dbc, SV *key, SV_mutable *pkey, SV_mutable *data, U32 flags = 0, SV *callback = 0)
		2039	PREINIT:
		2040	CALLBACK
		2041	CODE:
		2042	{
		2043	if ((flags & DB_OPFLAGS_MASK) != DB_SET && SvREADONLY (key))
		2044	croak ("db_c_pget was passed a read-only/constant 'key' argument but operation is not DB_SET");
		2045	if (SvPOKp (key) && !sv_utf8_downgrade (key, 1))
		2046	croak ("argument \"%s\" must be byte/octet-encoded in %s",
		2047	"key",
		2048	"BDB::db_c_pget");
		2049
		2050	{
		2051	dREQ (REQ_C_PGET, 1);
		2052	req->dbc = dbc;
		2053	req->uint1 = flags;
		2054	if ((flags & DB_OPFLAGS_MASK) == DB_SET)
		2055	sv_to_dbt (&req->dbt1, key);
		2056	else
		2057	{
		2058	if ((flags & DB_OPFLAGS_MASK) == DB_SET_RANGE)
		2059	sv_to_dbt (&req->dbt1, key);
		2060	else
		2061	req->dbt1.flags = DB_DBT_MALLOC;
		2062
		2063	req->sv1 = SvREFCNT_inc (key); SvREADONLY_on (key);
		2064	}
		2065
		2066	req->dbt2.flags = DB_DBT_MALLOC;
		2067	req->sv2 = SvREFCNT_inc (pkey); SvREADONLY_on (pkey);
		2068
		2069	if ((flags & DB_OPFLAGS_MASK) == DB_GET_BOTH
		2070	|| (flags & DB_OPFLAGS_MASK) == DB_GET_BOTH_RANGE)
		2071	sv_to_dbt (&req->dbt3, data);
		2072	else
		2073	req->dbt3.flags = DB_DBT_MALLOC;
		2074
		2075	req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
		2076	REQ_SEND;
		2077	}
		2078	}
		2079
		2080	void
		2081	db_c_del (DBC *dbc, U32 flags = 0, SV *callback = 0)
		2082	PREINIT:
		2083	CALLBACK
		2084	CODE:
		2085	{
		2086	dREQ (REQ_C_DEL, 1);
1682	req->dbc = dbc;	2087	req->dbc = dbc;
1683	req->uint1 = flags;	2088	req->uint1 = flags;
1684	if ((flags & DB_SET) == DB_SET
1685	|| (flags & DB_SET_RANGE) == DB_SET_RANGE)
1686	sv_to_dbt (&req->dbt1, key);
1687	else
1688	req->dbt1.flags = DB_DBT_MALLOC;
1689
1690	req->sv1 = SvREFCNT_inc (key); SvREADONLY_on (key);
1691
1692	if ((flags & DB_GET_BOTH) == DB_GET_BOTH
1693	|| (flags & DB_GET_BOTH_RANGE) == DB_GET_BOTH_RANGE)
1694	sv_to_dbt (&req->dbt3, data);
1695	else
1696	req->dbt3.flags = DB_DBT_MALLOC;
1697
1698	req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
1699	REQ_SEND;	2089	REQ_SEND;
1700	}	2090	}
1701		2091
1702	void
1703	db_c_pget (DBC *dbc, SV *key, SV *pkey, SV *data, U32 flags = 0, SV *callback = &PL_sv_undef)
1704	CODE:
1705	{
1706	dREQ (REQ_C_PGET);
1707	req->dbc = dbc;
1708	req->uint1 = flags;
1709	if ((flags & DB_SET) == DB_SET
1710	|| (flags & DB_SET_RANGE) == DB_SET_RANGE)
1711	sv_to_dbt (&req->dbt1, key);
1712	else
1713	req->dbt1.flags = DB_DBT_MALLOC;
1714		2092
1715	req->sv1 = SvREFCNT_inc (key); SvREADONLY_on (key);	2093	#if DB_VERSION_MINOR >= 3
1716		2094
1717	req->dbt2.flags = DB_DBT_MALLOC;
1718	req->sv2 = SvREFCNT_inc (pkey); SvREADONLY_on (pkey);
1719
1720	if ((flags & DB_GET_BOTH) == DB_GET_BOTH
1721	|| (flags & DB_GET_BOTH_RANGE) == DB_GET_BOTH_RANGE)
1722	sv_to_dbt (&req->dbt3, data);
1723	else
1724	req->dbt3.flags = DB_DBT_MALLOC;
1725
1726	req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
1727	REQ_SEND;
1728	}
1729
1730	void	2095	void
1731	db_c_del (DBC *dbc, U32 flags = 0, SV *callback = &PL_sv_undef)
1732	CODE:
1733	{
1734	dREQ (REQ_C_DEL);
1735	req->dbc = dbc;
1736	req->uint1 = flags;
1737	REQ_SEND;
1738	}
1739
1740
1741	void
1742	db_sequence_open (DB_SEQUENCE *seq, DB_TXN_ornull *txnid, SV *key, U32 flags = 0, SV *callback = &PL_sv_undef)	2096	db_sequence_open (DB_SEQUENCE *seq, DB_TXN_ornull *txnid, SV *key, U32 flags = 0, SV *callback = 0)
		2097	PREINIT:
		2098	CALLBACK
1743	CODE:	2099	CODE:
1744	{	2100	{
1745	dREQ (REQ_SEQ_OPEN);	2101	dREQ (REQ_SEQ_OPEN, 2);
1746	req->seq = seq;	2102	req->seq = seq;
1747	req->txn = txnid;	2103	req->txn = txnid;
1748	req->uint1 = flags | DB_THREAD;	2104	req->uint1 = flags | DB_THREAD;
1749	sv_to_dbt (&req->dbt1, key);	2105	sv_to_dbt (&req->dbt1, key);
1750	REQ_SEND;	2106	REQ_SEND;
1751	}	2107	}
1752		2108
1753	void	2109	void
1754	db_sequence_close (DB_SEQUENCE *seq, U32 flags = 0, SV *callback = &PL_sv_undef)	2110	db_sequence_close (DB_SEQUENCE *seq, U32 flags = 0, SV *callback = 0)
		2111	PREINIT:
		2112	CALLBACK
1755	CODE:	2113	CODE:
1756	{	2114	{
1757	dREQ (REQ_SEQ_CLOSE);	2115	dREQ (REQ_SEQ_CLOSE, 0);
		2116	ptr_nuke (ST (0));
1758	req->seq = seq;	2117	req->seq = seq;
1759	req->uint1 = flags;	2118	req->uint1 = flags;
1760	REQ_SEND;	2119	REQ_SEND;
1761	ptr_nuke (ST (0));
1762	}	2120	}
1763		2121
1764	void	2122	void
1765	db_sequence_get (DB_SEQUENCE *seq, DB_TXN_ornull *txnid, int delta, SV *seq_value, U32 flags = DB_TXN_NOSYNC, SV *callback = &PL_sv_undef)	2123	db_sequence_get (DB_SEQUENCE *seq, DB_TXN_ornull *txnid, int delta, SV_mutable *seq_value, U32 flags = DB_TXN_NOSYNC, SV *callback = 0)
		2124	PREINIT:
		2125	CALLBACK
1766	CODE:	2126	CODE:
1767	{	2127	{
1768	dREQ (REQ_SEQ_GET);	2128	dREQ (REQ_SEQ_GET, 2);
1769	req->seq = seq;	2129	req->seq = seq;
1770	req->txn = txnid;	2130	req->txn = txnid;
1771	req->int1 = delta;	2131	req->int1 = delta;
1772	req->uint1 = flags;	2132	req->uint1 = flags;
1773	req->sv1 = SvREFCNT_inc (seq_value); SvREADONLY_on (seq_value);	2133	req->sv1 = SvREFCNT_inc (seq_value); SvREADONLY_on (seq_value);
1774	REQ_SEND;	2134	REQ_SEND;
1775	}	2135	}
1776		2136
1777	void	2137	void
1778	db_sequence_remove (DB_SEQUENCE *seq, DB_TXN_ornull *txnid = 0, U32 flags = 0, SV *callback = &PL_sv_undef)	2138	db_sequence_remove (DB_SEQUENCE *seq, DB_TXN_ornull *txnid = 0, U32 flags = 0, SV *callback = 0)
		2139	PREINIT:
		2140	CALLBACK
1779	CODE:	2141	CODE:
1780	{	2142	{
1781	dREQ (REQ_SEQ_REMOVE);	2143	dREQ (REQ_SEQ_REMOVE, 2);
1782	req->seq = seq;	2144	req->seq = seq;
1783	req->txn = txnid;	2145	req->txn = txnid;
1784	req->uint1 = flags;	2146	req->uint1 = flags;
1785	REQ_SEND;	2147	REQ_SEND;
1786	}	2148	}
1787		2149
		2150	#endif
		2151
1788		2152
1789	MODULE = BDB PACKAGE = BDB::Env	2153	MODULE = BDB PACKAGE = BDB::Env
1790		2154
1791	void	2155	void
1792	DESTROY (DB_ENV_ornuked *env)	2156	DESTROY (DB_ENV_ornuked *env)
…		…
1828	CODE:	2192	CODE:
1829	RETVAL = env->set_flags (env, flags, onoff);	2193	RETVAL = env->set_flags (env, flags, onoff);
1830	OUTPUT:	2194	OUTPUT:
1831	RETVAL	2195	RETVAL
1832		2196
		2197	#if DB_VERSION_MINOR >= 7
		2198
		2199	int set_intermediate_dir_mode (DB_ENV *env, const char *mode)
		2200	CODE:
		2201	RETVAL = env->set_intermediate_dir_mode (env, mode);
		2202	OUTPUT:
		2203	RETVAL
		2204
		2205	int log_set_config (DB_ENV *env, U32 flags, int onoff = 1)
		2206	CODE:
		2207	RETVAL = env->log_set_config (env, flags, onoff);
		2208	OUTPUT:
		2209	RETVAL
		2210
		2211	#endif
		2212
		2213
1833	void set_errfile (DB_ENV *env, FILE *errfile = 0)	2214	void set_errfile (DB_ENV *env, FILE *errfile = 0)
1834	CODE:	2215	CODE:
1835	env->set_errfile (env, errfile);	2216	env->set_errfile (env, errfile);
1836		2217
1837	void set_msgfile (DB_ENV *env, FILE *msgfile = 0)	2218	void set_msgfile (DB_ENV *env, FILE *msgfile = 0)
…		…
1907	int set_lg_max (DB_ENV *env, U32 max)	2288	int set_lg_max (DB_ENV *env, U32 max)
1908	CODE:	2289	CODE:
1909	RETVAL = env->set_lg_max (env, max);	2290	RETVAL = env->set_lg_max (env, max);
1910	OUTPUT:	2291	OUTPUT:
1911	RETVAL	2292	RETVAL
		2293
		2294	#if DB_VERSION_MINOR >= 4
1912		2295
1913	int mutex_set_max (DB_ENV *env, U32 max)	2296	int mutex_set_max (DB_ENV *env, U32 max)
1914	CODE:	2297	CODE:
1915	RETVAL = env->mutex_set_max (env, max);	2298	RETVAL = env->mutex_set_max (env, max);
1916	OUTPUT:	2299	OUTPUT:
…		…
1932	CODE:	2315	CODE:
1933	RETVAL = env->mutex_set_align (env, align);	2316	RETVAL = env->mutex_set_align (env, align);
1934	OUTPUT:	2317	OUTPUT:
1935	RETVAL	2318	RETVAL
1936		2319
		2320	#endif
		2321
1937	DB_TXN *	2322	DB_TXN *
1938	txn_begin (DB_ENV *env, DB_TXN_ornull *parent = 0, U32 flags = 0)	2323	txn_begin (DB_ENV *env, DB_TXN_ornull *parent = 0, U32 flags = 0)
1939	CODE:	2324	CODE:
1940	errno = env->txn_begin (env, parent, &RETVAL, flags);	2325	errno = env->txn_begin (env, parent, &RETVAL, flags);
1941	if (errno)	2326	if (errno)
1942	croak ("DB_ENV->txn_begin: %s", db_strerror (errno));	2327	croak ("DB_ENV->txn_begin: %s", db_strerror (errno));
1943	OUTPUT:	2328	OUTPUT:
1944	RETVAL	2329	RETVAL
		2330
		2331	#if DB_VERSION_MINOR >= 5
		2332
		2333	DB_TXN *
		2334	cdsgroup_begin (DB_ENV *env)
		2335	CODE:
		2336	errno = env->cdsgroup_begin (env, &RETVAL);
		2337	if (errno)
		2338	croak ("DB_ENV->cdsgroup_begin: %s", db_strerror (errno));
		2339	OUTPUT:
		2340	RETVAL
		2341
		2342	#endif
1945		2343
1946	MODULE = BDB PACKAGE = BDB::Db	2344	MODULE = BDB PACKAGE = BDB::Db
1947		2345
1948	void	2346	void
1949	DESTROY (DB_ornuked *db)	2347	DESTROY (DB_ornuked *db)
…		…
1959	CODE:	2357	CODE:
1960	RETVAL = db->set_cachesize (db, gbytes, bytes, ncache);	2358	RETVAL = db->set_cachesize (db, gbytes, bytes, ncache);
1961	OUTPUT:	2359	OUTPUT:
1962	RETVAL	2360	RETVAL
1963		2361
		2362	int set_pagesize (DB *db, U32 pagesize)
		2363	CODE:
		2364	RETVAL = db->set_pagesize (db, pagesize);
		2365	OUTPUT:
		2366	RETVAL
		2367
1964	int set_flags (DB *db, U32 flags)	2368	int set_flags (DB *db, U32 flags)
1965	CODE:	2369	CODE:
1966	RETVAL = db->set_flags (db, flags);	2370	RETVAL = db->set_flags (db, flags);
1967	OUTPUT:	2371	OUTPUT:
1968	RETVAL	2372	RETVAL
…		…
2034	if (errno)	2438	if (errno)
2035	croak ("DB->cursor: %s", db_strerror (errno));	2439	croak ("DB->cursor: %s", db_strerror (errno));
2036	OUTPUT:	2440	OUTPUT:
2037	RETVAL	2441	RETVAL
2038		2442
		2443	#if DB_VERSION_MINOR >= 3
		2444
2039	DB_SEQUENCE *	2445	DB_SEQUENCE *
2040	sequence (DB *db, U32 flags = 0)	2446	sequence (DB *db, U32 flags = 0)
2041	CODE:	2447	CODE:
2042	{	2448	{
2043	errno = db_sequence_create (&RETVAL, db, flags);	2449	errno = db_sequence_create (&RETVAL, db, flags);
…		…
2045	croak ("db_sequence_create: %s", db_strerror (errno));	2451	croak ("db_sequence_create: %s", db_strerror (errno));
2046	}	2452	}
2047	OUTPUT:	2453	OUTPUT:
2048	RETVAL	2454	RETVAL
2049		2455
		2456	#endif
		2457
2050		2458
2051	MODULE = BDB PACKAGE = BDB::Txn	2459	MODULE = BDB PACKAGE = BDB::Txn
2052		2460
2053	void	2461	void
2054	DESTROY (DB_TXN_ornuked *txn)	2462	DESTROY (DB_TXN_ornuked *txn)
…		…
2083	CODE:	2491	CODE:
2084	dbc->set_priority (dbc, priority);	2492	dbc->set_priority (dbc, priority);
2085		2493
2086	#endif	2494	#endif
2087		2495
		2496	#if DB_VERSION_MINOR >= 3
		2497
2088	MODULE = BDB PACKAGE = BDB::Sequence	2498	MODULE = BDB PACKAGE = BDB::Sequence
2089		2499
2090	void	2500	void
2091	DESTROY (DB_SEQUENCE_ornuked *seq)	2501	DESTROY (DB_SEQUENCE_ornuked *seq)
2092	CODE:	2502	CODE:
…		…
2115	CODE:	2525	CODE:
2116	RETVAL = seq->set_range (seq, min, max);	2526	RETVAL = seq->set_range (seq, min, max);
2117	OUTPUT:	2527	OUTPUT:
2118	RETVAL	2528	RETVAL
2119		2529
		2530	#endif
2120		2531
		2532

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