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

Comparing BDB/BDB.xs (file contents):
Revision 1.49 by root, Thu Sep 25 12:28:49 2008 UTC vs.
Revision 1.69 by root, Wed Jul 15 14:40:00 2009 UTC

…		…
1	#include <sys/user.h>
2	#include <sys/ptrace.h>
3
4	#define X_STACKSIZE 1024 * 128 + sizeof (long) * 64 * 1024 / 4	1	#define X_STACKSIZE 1024 * 128 + sizeof (long) * 64 * 1024 / 4
5		2
6	#include "xthread.h"	3	#include "xthread.h"
7		4
8	#include <errno.h>	5	#include <errno.h>
9		6
10	#include "EXTERN.h"	7	#include "EXTERN.h"
11	#include "perl.h"	8	#include "perl.h"
12	#include "XSUB.h"	9	#include "XSUB.h"
13		10
		11	#include "schmorp.h"
		12
14	// perl stupidly defines these as macros, breaking	13	// perl stupidly defines these as argument-less macros, breaking
15	// lots and lots of code.	14	// lots and lots of code.
16	#undef open	15	#undef open
17	#undef close	16	#undef close
18	#undef abort	17	#undef abort
19	#undef malloc	18	#undef malloc
39	#endif	38	#endif
40		39
41	/* number of seconds after which idle threads exit */	40	/* number of seconds after which idle threads exit */
42	#define IDLE_TIMEOUT 10	41	#define IDLE_TIMEOUT 10
43		42
		43	typedef SV SV_mutable;
		44
44	typedef DB_ENV DB_ENV_ornull;	45	typedef DB_ENV DB_ENV_ornull;
45	typedef DB_TXN DB_TXN_ornull;	46	typedef DB_TXN DB_TXN_ornull;
46	typedef DBC DBC_ornull;	47	typedef DBC DBC_ornull;
47	typedef DB DB_ornull;	48	typedef DB DB_ornull;
48		49
…		…
54	#if DB_VERSION_MINOR >= 3	55	#if DB_VERSION_MINOR >= 3
55	typedef DB_SEQUENCE DB_SEQUENCE_ornull;	56	typedef DB_SEQUENCE DB_SEQUENCE_ornull;
56	typedef DB_SEQUENCE DB_SEQUENCE_ornuked;	57	typedef DB_SEQUENCE DB_SEQUENCE_ornuked;
57	#endif	58	#endif
58		59
59	typedef SV SV8; /* byte-sv, used for argument-checking */
60	typedef char *bdb_filename;	60	typedef char *bdb_filename;
61		61
62	static SV *prepare_cb;	62	static SV *prepare_cb;
63		63
64	#if DB_VERSION_MINOR >= 6	64	#if DB_VERSION_MINOR >= 6
…		…
135	dbt_to_sv (SV sv, DBT dbt)	135	dbt_to_sv (SV sv, DBT dbt)
136	{	136	{
137	if (sv)	137	if (sv)
138	{	138	{
139	SvREADONLY_off (sv);	139	SvREADONLY_off (sv);
140	sv_setsv_mg (sv, dbt->data ? newSVpvn (dbt->data, dbt->size) : &PL_sv_undef);	140
		141	if (dbt->data)
		142	sv_setpvn_mg (sv, dbt->data, dbt->size);
		143	else
		144	sv_setsv_mg (sv, &PL_sv_undef);
		145
141	SvREFCNT_dec (sv);	146	SvREFCNT_dec (sv);
142	}	147	}
143		148
144	//assert (dbt->flags & DBT_MALLOC \|\| !dbt->data);
145	free (dbt->data);	149	free (dbt->data);
146	}	150	}
147		151
148	enum {	152	enum {
149	REQ_QUIT,	153	REQ_QUIT,
150	REQ_ENV_OPEN, REQ_ENV_CLOSE, REQ_ENV_TXN_CHECKPOINT, REQ_ENV_LOCK_DETECT,	154	REQ_ENV_OPEN, REQ_ENV_CLOSE, REQ_ENV_TXN_CHECKPOINT, REQ_ENV_LOCK_DETECT,
151	REQ_ENV_MEMP_SYNC, REQ_ENV_MEMP_TRICKLE, REQ_ENV_DBREMOVE, REQ_ENV_DBRENAME,	155	REQ_ENV_MEMP_SYNC, REQ_ENV_MEMP_TRICKLE, REQ_ENV_DBREMOVE, REQ_ENV_DBRENAME,
		156	REQ_ENV_LOG_ARCHIVE,
152	REQ_DB_OPEN, REQ_DB_CLOSE, REQ_DB_COMPACT, REQ_DB_SYNC, REQ_DB_UPGRADE,	157	REQ_DB_OPEN, REQ_DB_CLOSE, REQ_DB_COMPACT, REQ_DB_SYNC, REQ_DB_VERIFY, REQ_DB_UPGRADE,
153	REQ_DB_PUT, REQ_DB_EXISTS, REQ_DB_GET, REQ_DB_PGET, REQ_DB_DEL, REQ_DB_KEY_RANGE,	158	REQ_DB_PUT, REQ_DB_EXISTS, REQ_DB_GET, REQ_DB_PGET, REQ_DB_DEL, REQ_DB_KEY_RANGE,
154	REQ_TXN_COMMIT, REQ_TXN_ABORT, REQ_TXN_FINISH,	159	REQ_TXN_COMMIT, REQ_TXN_ABORT, REQ_TXN_FINISH,
155	REQ_C_CLOSE, REQ_C_COUNT, REQ_C_PUT, REQ_C_GET, REQ_C_PGET, REQ_C_DEL,	160	REQ_C_CLOSE, REQ_C_COUNT, REQ_C_PUT, REQ_C_GET, REQ_C_PGET, REQ_C_DEL,
156	REQ_SEQ_OPEN, REQ_SEQ_CLOSE, REQ_SEQ_GET, REQ_SEQ_REMOVE,	161	REQ_SEQ_OPEN, REQ_SEQ_CLOSE, REQ_SEQ_GET, REQ_SEQ_REMOVE,
157	};	162	};
…		…
177	DB_KEY_RANGE key_range;	182	DB_KEY_RANGE key_range;
178	#if DB_VERSION_MINOR >= 3	183	#if DB_VERSION_MINOR >= 3
179	DB_SEQUENCE *seq;	184	DB_SEQUENCE *seq;
180	db_seq_t seq_t;	185	db_seq_t seq_t;
181	#endif	186	#endif
		187
		188	SV rsv1, rsv2; // keep some request objects alive
182	} bdb_cb;	189	} bdb_cb;
183		190
184	typedef bdb_cb *bdb_req;	191	typedef bdb_cb *bdb_req;
185		192
186	enum {	193	enum {
…		…
240	}	247	}
241		248
242	static volatile unsigned int nreqs, nready, npending;	249	static volatile unsigned int nreqs, nready, npending;
243	static volatile unsigned int max_idle = 4;	250	static volatile unsigned int max_idle = 4;
244	static volatile unsigned int max_outstanding = 0xffffffff;	251	static volatile unsigned int max_outstanding = 0xffffffff;
245	static int respipe_osf [2], respipe [2] = { -1, -1 };	252	static s_epipe respipe;
246		253
247	static mutex_t reslock = X_MUTEX_INIT;	254	static mutex_t reslock = X_MUTEX_INIT;
248	static mutex_t reqlock = X_MUTEX_INIT;	255	static mutex_t reqlock = X_MUTEX_INIT;
249	static cond_t reqwait = X_COND_INIT;	256	static cond_t reqwait = X_COND_INIT;
250		257
…		…
345	abort ();	352	abort ();
346	}	353	}
347		354
348	static int poll_cb (void);	355	static int poll_cb (void);
349	static void req_free (bdb_req req);	356	static void req_free (bdb_req req);
350	static void req_cancel (bdb_req req);
351		357
352	static int req_invoke (bdb_req req)	358	static int req_invoke (bdb_req req)
353	{	359	{
354	dSP;	360	switch (req->type)
		361	{
		362	case REQ_DB_CLOSE:
		363	SvREFCNT_dec (req->sv1);
		364	break;
		365
		366	case REQ_DB_GET:
		367	case REQ_DB_PGET:
		368	case REQ_C_GET:
		369	case REQ_C_PGET:
		370	case REQ_DB_PUT:
		371	case REQ_C_PUT:
		372	dbt_to_sv (req->sv1, &req->dbt1);
		373	dbt_to_sv (req->sv2, &req->dbt2);
		374	dbt_to_sv (req->sv3, &req->dbt3);
		375	break;
		376
		377	case REQ_DB_KEY_RANGE:
		378	{
		379	AV *av = newAV ();
		380
		381	av_push (av, newSVnv (req->key_range.less));
		382	av_push (av, newSVnv (req->key_range.equal));
		383	av_push (av, newSVnv (req->key_range.greater));
		384
		385	av = (AV )newRV_noinc ((SV )av);
		386
		387	SvREADONLY_off (req->sv1);
		388	sv_setsv_mg (req->sv1, newRV_noinc ((SV *)av));
		389	SvREFCNT_dec (av);
		390	SvREFCNT_dec (req->sv1);
		391	}
		392	break;
		393
		394	#if DB_VERSION_MINOR >= 3
		395	case REQ_SEQ_GET:
		396	SvREADONLY_off (req->sv1);
		397
		398	if (sizeof (IV) > 4)
		399	sv_setiv_mg (req->sv1, (IV)req->seq_t);
		400	else
		401	sv_setnv_mg (req->sv1, (NV)req->seq_t);
		402
		403	SvREFCNT_dec (req->sv1);
		404	break;
		405	#endif
		406
		407	case REQ_ENV_LOG_ARCHIVE:
		408	{
		409	AV *av = newAV ();
		410	char listp = (char )req->buf1;
		411
		412	if (listp)
		413	while (*listp)
		414	av_push (av, newSVpv (*listp, 0)), ++listp;
		415
		416	av = (AV )newRV_noinc ((SV )av);
		417
		418	SvREADONLY_off (req->sv1);
		419	sv_setsv_mg (req->sv1, (SV *)av);
		420	SvREFCNT_dec (av);
		421	SvREFCNT_dec (req->sv1);
		422	}
		423	break;
		424	}
		425
		426	errno = req->result;
355		427
356	if (req->callback)	428	if (req->callback)
357	{	429	{
		430	dSP;
		431
358	ENTER;	432	ENTER;
359	SAVETMPS;	433	SAVETMPS;
360	PUSHMARK (SP);	434	PUSHMARK (SP);
361		435
362	switch (req->type)
363	{
364	case REQ_DB_CLOSE:
365	SvREFCNT_dec (req->sv1);
366	break;
367
368	case REQ_DB_GET:
369	case REQ_DB_PGET:
370	dbt_to_sv (req->sv3, &req->dbt3);
371	break;
372
373	case REQ_C_GET:
374	case REQ_C_PGET:
375	dbt_to_sv (req->sv1, &req->dbt1);
376	dbt_to_sv (req->sv2, &req->dbt2);
377	dbt_to_sv (req->sv3, &req->dbt3);
378	break;
379
380	case REQ_DB_PUT:
381	case REQ_C_PUT:
382	dbt_to_sv (0, &req->dbt1);
383	dbt_to_sv (0, &req->dbt2);
384	break;
385
386	case REQ_DB_KEY_RANGE:
387	{
388	AV *av = newAV ();
389
390	av_push (av, newSVnv (req->key_range.less));
391	av_push (av, newSVnv (req->key_range.equal));
392	av_push (av, newSVnv (req->key_range.greater));
393
394	SvREADONLY_off (req->sv1);
395	sv_setsv_mg (req->sv1, newRV_noinc ((SV *)av));
396	SvREFCNT_dec (req->sv1);
397	}
398	break;
399
400	#if DB_VERSION_MINOR >= 3
401	case REQ_SEQ_GET:
402	SvREADONLY_off (req->sv1);
403
404	if (sizeof (IV) > 4)
405	sv_setiv_mg (req->sv1, (IV)req->seq_t);
406	else
407	sv_setnv_mg (req->sv1, (NV)req->seq_t);
408
409	SvREFCNT_dec (req->sv1);
410	break;
411	#endif
412	}
413
414	errno = req->result;
415
416	PUTBACK;	436	PUTBACK;
417	call_sv (req->callback, G_VOID \| G_EVAL);	437	call_sv (req->callback, G_VOID \| G_EVAL);
418	SPAGAIN;	438	SPAGAIN;
419		439
420	FREETMPS;	440	FREETMPS;
421	LEAVE;	441	LEAVE;
		442
		443	return !SvTRUE (ERRSV);
422	}	444	}
423		445
424	return !SvTRUE (ERRSV);	446	return 1;
425	}	447	}
426		448
427	static void req_free (bdb_req req)	449	static void req_free (bdb_req req)
428	{	450	{
429	SvREFCNT_dec (req->callback);	451	SvREFCNT_dec (req->callback);
		452
		453	SvREFCNT_dec (req->rsv1);
		454	SvREFCNT_dec (req->rsv2);
430		455
431	free (req->buf1);	456	free (req->buf1);
432	free (req->buf2);	457	free (req->buf2);
433	free (req->buf3);	458	free (req->buf3);
434		459
435	Safefree (req);	460	Safefree (req);
436	}	461	}
437		462
438	#ifdef USE_SOCKETS_AS_HANDLES
439	# define TO_SOCKET(x) (win32_get_osfhandle (x))
440	#else
441	# define TO_SOCKET(x) (x)
442	#endif
443
444	static void	463	static void
445	create_respipe (void)	464	create_respipe (void)
446	{	465	{
447	#ifdef _WIN32
448	int arg; /* argg */
449	#endif
450	int old_readfd = respipe [0];
451
452	if (respipe [1] >= 0)
453	respipe_close (TO_SOCKET (respipe [1]));
454
455	#ifdef _WIN32
456	if (PerlSock_socketpair (AF_UNIX, SOCK_STREAM, 0, respipe))
457	#else
458	if (pipe (respipe))	466	if (s_epipe_renew (&respipe))
459	#endif	467	croak ("BDB: unable to create event pipe");
460	croak ("unable to initialize result pipe");
461
462	if (old_readfd >= 0)
463	{
464	if (dup2 (TO_SOCKET (respipe [0]), TO_SOCKET (old_readfd)) < 0)
465	croak ("unable to initialize result pipe(2)");
466
467	respipe_close (respipe [0]);
468	respipe [0] = old_readfd;
469	}
470
471	#ifdef _WIN32
472	arg = 1;
473	if (ioctlsocket (TO_SOCKET (respipe [0]), FIONBIO, &arg)
474	\|\| ioctlsocket (TO_SOCKET (respipe [1]), FIONBIO, &arg))
475	#else
476	if (fcntl (respipe [0], F_SETFL, O_NONBLOCK)
477	\|\| fcntl (respipe [1], F_SETFL, O_NONBLOCK))
478	#endif
479	croak ("unable to initialize result pipe(3)");
480
481	respipe_osf [0] = TO_SOCKET (respipe [0]);
482	respipe_osf [1] = TO_SOCKET (respipe [1]);
483	}	468	}
484		469
		470	static void bdb_request (bdb_req req);
485	X_THREAD_PROC (bdb_proc);	471	X_THREAD_PROC (bdb_proc);
486		472
487	static void start_thread (void)	473	static void start_thread (void)
488	{	474	{
489	worker *wrk = calloc (1, sizeof (worker));	475	worker *wrk = calloc (1, sizeof (worker));
…		…
536	}	522	}
537		523
538	// synthesize callback if none given	524	// synthesize callback if none given
539	if (!req->callback)	525	if (!req->callback)
540	{	526	{
		527	if (SvOK (prepare_cb))
		528	{
541	int count;	529	int count;
542		530
543	dSP;	531	dSP;
544	PUSHMARK (SP);	532	PUSHMARK (SP);
545	PUTBACK;	533	PUTBACK;
546	count = call_sv (prepare_cb, G_ARRAY);	534	count = call_sv (prepare_cb, G_ARRAY);
547	SPAGAIN;	535	SPAGAIN;
548		536
549	if (count != 2)	537	if (count != 2)
550	croak ("prepare callback must return exactly two values\n");	538	croak ("sync prepare callback must return exactly two values\n");
551		539
552	wait_callback = POPs;	540	wait_callback = POPs;
553	req->callback = SvREFCNT_inc (POPs);	541	req->callback = SvREFCNT_inc (POPs);
		542	}
		543	else
		544	{
		545	// execute request synchronously
		546	bdb_request (req);
		547	req_invoke (req);
		548	req_free (req);
		549	return;
		550	}
554	}	551	}
555		552
556	++nreqs;	553	++nreqs;
557		554
558	X_LOCK (reqlock);	555	X_LOCK (reqlock);
…		…
572	}	569	}
573	}	570	}
574		571
575	static void end_thread (void)	572	static void end_thread (void)
576	{	573	{
577	bdb_req req;	574	bdb_req req = calloc (1, sizeof (bdb_cb));
578
579	Newz (0, req, 1, bdb_cb);
580		575
581	req->type = REQ_QUIT;	576	req->type = REQ_QUIT;
582	req->pri = PRI_MAX + PRI_BIAS;	577	req->pri = PRI_MAX + PRI_BIAS;
583		578
584	X_LOCK (reqlock);	579	X_LOCK (reqlock);
…		…
627	if (size)	622	if (size)
628	return;	623	return;
629		624
630	maybe_start_thread ();	625	maybe_start_thread ();
631		626
632	FD_ZERO (&rfd);	627	s_epipe_wait (&respipe);
633	FD_SET (respipe [0], &rfd);
634
635	PerlSock_select (respipe [0] + 1, &rfd, 0, 0, 0);
636	}	628	}
637	}	629	}
638		630
639	static int poll_cb (void)	631	static int poll_cb (void)
640	{	632	{
…		…
660	if (req)	652	if (req)
661	{	653	{
662	--npending;	654	--npending;
663		655
664	if (!res_queue.size)	656	if (!res_queue.size)
665	{
666	/* read any signals sent by the worker threads */	657	/* read any signals sent by the worker threads */
667	char buf [4];	658	s_epipe_drain (&respipe);
668	while (respipe_read (respipe [0], buf, 4) == 4)
669	;
670	}
671	}	659	}
672		660
673	X_UNLOCK (reslock);	661	X_UNLOCK (reslock);
674		662
675	if (!req)	663	if (!req)
…		…
710	return count;	698	return count;
711	}	699	}
712		700
713	/*****************************************************************************/	701	/*****************************************************************************/
714		702
		703	static void
		704	bdb_request (bdb_req req)
		705	{
		706	switch (req->type)
		707	{
		708	case REQ_ENV_OPEN:
		709	req->result = req->env->open (req->env, req->buf1, req->uint1, req->int1);
		710	break;
		711
		712	case REQ_ENV_CLOSE:
		713	req->result = req->env->close (req->env, req->uint1);
		714	break;
		715
		716	case REQ_ENV_TXN_CHECKPOINT:
		717	req->result = req->env->txn_checkpoint (req->env, req->uint1, req->int1, req->uint2);
		718	break;
		719
		720	case REQ_ENV_LOCK_DETECT:
		721	req->result = req->env->lock_detect (req->env, req->uint1, req->uint2, &req->int1);
		722	break;
		723
		724	case REQ_ENV_MEMP_SYNC:
		725	req->result = req->env->memp_sync (req->env, 0);
		726	break;
		727
		728	case REQ_ENV_MEMP_TRICKLE:
		729	req->result = req->env->memp_trickle (req->env, req->int1, &req->int2);
		730	break;
		731
		732	case REQ_ENV_DBREMOVE:
		733	req->result = req->env->dbremove (req->env, req->txn, req->buf1, req->buf2, req->uint1);
		734	break;
		735
		736	case REQ_ENV_DBRENAME:
		737	req->result = req->env->dbrename (req->env, req->txn, req->buf1, req->buf2, req->buf3, req->uint1);
		738	break;
		739
		740	case REQ_DB_OPEN:
		741	req->result = req->db->open (req->db, req->txn, req->buf1, req->buf2, req->int1, req->uint1, req->int2);
		742	break;
		743
		744	case REQ_DB_CLOSE:
		745	req->result = req->db->close (req->db, req->uint1);
		746	break;
		747
		748	#if DB_VERSION_MINOR >= 4
		749	case REQ_DB_COMPACT:
		750	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);
		751	break;
		752	#endif
		753
		754	case REQ_DB_SYNC:
		755	req->result = req->db->sync (req->db, req->uint1);
		756	break;
		757
		758	case REQ_DB_VERIFY:
		759	req->result = req->db->verify (req->db, req->buf1, req->buf2, 0, req->uint1);
		760	break;
		761
		762	case REQ_DB_UPGRADE:
		763	req->result = req->db->upgrade (req->db, req->buf1, req->uint1);
		764	break;
		765
		766	case REQ_DB_PUT:
		767	req->result = req->db->put (req->db, req->txn, &req->dbt1, &req->dbt2, req->uint1);
		768	break;
		769
		770	#if DB_VERSION_MINOR >= 6
		771	case REQ_DB_EXISTS:
		772	req->result = req->db->exists (req->db, req->txn, &req->dbt1, req->uint1);
		773	break;
		774	#endif
		775	case REQ_DB_GET:
		776	req->result = req->db->get (req->db, req->txn, &req->dbt1, &req->dbt3, req->uint1);
		777	break;
		778
		779	case REQ_DB_PGET:
		780	req->result = req->db->pget (req->db, req->txn, &req->dbt1, &req->dbt2, &req->dbt3, req->uint1);
		781	break;
		782
		783	case REQ_DB_DEL:
		784	req->result = req->db->del (req->db, req->txn, &req->dbt1, req->uint1);
		785	break;
		786
		787	case REQ_DB_KEY_RANGE:
		788	req->result = req->db->key_range (req->db, req->txn, &req->dbt1, &req->key_range, req->uint1);
		789	break;
		790
		791	case REQ_TXN_COMMIT:
		792	req->result = req->txn->commit (req->txn, req->uint1);
		793	break;
		794
		795	case REQ_TXN_ABORT:
		796	req->result = req->txn->abort (req->txn);
		797	break;
		798
		799	case REQ_TXN_FINISH:
		800	if (req->txn->flags & TXN_DEADLOCK)
		801	{
		802	req->result = req->txn->abort (req->txn);
		803	if (!req->result)
		804	req->result = DB_LOCK_DEADLOCK;
		805	}
		806	else
		807	req->result = req->txn->commit (req->txn, req->uint1);
		808	break;
		809
		810	case REQ_C_CLOSE:
		811	req->result = req->dbc->c_close (req->dbc);
		812	break;
		813
		814	case REQ_C_COUNT:
		815	{
		816	db_recno_t recno;
		817	req->result = req->dbc->c_count (req->dbc, &recno, req->uint1);
		818	req->uv1 = recno;
		819	}
		820	break;
		821
		822	case REQ_C_PUT:
		823	req->result = req->dbc->c_put (req->dbc, &req->dbt1, &req->dbt2, req->uint1);
		824	break;
		825
		826	case REQ_C_GET:
		827	req->result = req->dbc->c_get (req->dbc, &req->dbt1, &req->dbt3, req->uint1);
		828	break;
		829
		830	case REQ_C_PGET:
		831	req->result = req->dbc->c_pget (req->dbc, &req->dbt1, &req->dbt2, &req->dbt3, req->uint1);
		832	break;
		833
		834	case REQ_C_DEL:
		835	req->result = req->dbc->c_del (req->dbc, req->uint1);
		836	break;
		837
		838	#if DB_VERSION_MINOR >= 3
		839	case REQ_SEQ_OPEN:
		840	req->result = req->seq->open (req->seq, req->txn, &req->dbt1, req->uint1);
		841	break;
		842
		843	case REQ_SEQ_CLOSE:
		844	req->result = req->seq->close (req->seq, req->uint1);
		845	break;
		846
		847	case REQ_SEQ_GET:
		848	req->result = req->seq->get (req->seq, req->txn, req->int1, &req->seq_t, req->uint1);
		849	break;
		850
		851	case REQ_SEQ_REMOVE:
		852	req->result = req->seq->remove (req->seq, req->txn, req->uint1);
		853	break;
		854	#endif
		855
		856	case REQ_ENV_LOG_ARCHIVE:
		857	{
		858	char *listp = 0; / DB_ARCH_REMOVE does not touch listp, contrary to docs */
		859	req->result = req->env->log_archive (req->env, &listp, req->uint1);
		860	req->buf1 = (char *)listp;
		861	}
		862	break;
		863
		864	default:
		865	req->result = ENOSYS;
		866	break;
		867	}
		868
		869	if (req->txn && (req->result > 0 \|\| req->result == DB_LOCK_NOTGRANTED))
		870	req->txn->flags \|= TXN_DEADLOCK;
		871	}
		872
715	X_THREAD_PROC (bdb_proc)	873	X_THREAD_PROC (bdb_proc)
716	{	874	{
717	bdb_req req;	875	bdb_req req;
718	struct timespec ts;	876	struct timespec ts;
719	worker self = (worker )thr_arg;	877	worker self = (worker )thr_arg;
…		…
721	/* try to distribute timeouts somewhat evenly */	879	/* try to distribute timeouts somewhat evenly */
722	ts.tv_nsec = ((unsigned long)self & 1023UL) * (1000000000UL / 1024UL);	880	ts.tv_nsec = ((unsigned long)self & 1023UL) * (1000000000UL / 1024UL);
723		881
724	for (;;)	882	for (;;)
725	{	883	{
726	ts.tv_sec = time (0) + IDLE_TIMEOUT;	884	ts.tv_sec = time (0) + IDLE_TIMEOUT;
727		885
728	X_LOCK (reqlock);	886	X_LOCK (reqlock);
729		887
730	for (;;)	888	for (;;)
731	{	889	{
…		…
759		917
760	--nready;	918	--nready;
761		919
762	X_UNLOCK (reqlock);	920	X_UNLOCK (reqlock);
763		921
764	switch (req->type)	922	if (req->type == REQ_QUIT)
765	{	923	{
766	case REQ_QUIT:	924	X_LOCK (reslock);
767	req->result = ENOSYS;	925	free (req);
		926	self->req = 0;
		927	X_UNLOCK (reslock);
		928
768	goto quit;	929	goto quit;
769
770	case REQ_ENV_OPEN:
771	req->result = req->env->open (req->env, req->buf1, req->uint1, req->int1);
772	break;
773
774	case REQ_ENV_CLOSE:
775	req->result = req->env->close (req->env, req->uint1);
776	break;
777
778	case REQ_ENV_TXN_CHECKPOINT:
779	req->result = req->env->txn_checkpoint (req->env, req->uint1, req->int1, req->uint2);
780	break;
781
782	case REQ_ENV_LOCK_DETECT:
783	req->result = req->env->lock_detect (req->env, req->uint1, req->uint2, &req->int1);
784	break;
785
786	case REQ_ENV_MEMP_SYNC:
787	req->result = req->env->memp_sync (req->env, 0);
788	break;
789
790	case REQ_ENV_MEMP_TRICKLE:
791	req->result = req->env->memp_trickle (req->env, req->int1, &req->int2);
792	break;
793
794	case REQ_ENV_DBREMOVE:
795	req->result = req->env->dbremove (req->env, req->txn, req->buf1, req->buf2, req->uint1);
796	break;
797
798	case REQ_ENV_DBRENAME:
799	req->result = req->env->dbrename (req->env, req->txn, req->buf1, req->buf2, req->buf3, req->uint1);
800	break;
801
802	case REQ_DB_OPEN:
803	req->result = req->db->open (req->db, req->txn, req->buf1, req->buf2, req->int1, req->uint1, req->int2);
804	break;
805
806	case REQ_DB_CLOSE:
807	req->result = req->db->close (req->db, req->uint1);
808	break;
809
810	#if DB_VERSION_MINOR >= 4
811	case REQ_DB_COMPACT:
812	req->result = req->db->compact (req->db, req->txn, &req->dbt1, &req->dbt2, 0, req->uint1, 0);
813	break;
814	#endif
815
816	case REQ_DB_SYNC:
817	req->result = req->db->sync (req->db, req->uint1);
818	break;
819
820	case REQ_DB_UPGRADE:
821	req->result = req->db->upgrade (req->db, req->buf1, req->uint1);
822	break;
823
824	case REQ_DB_PUT:
825	req->result = req->db->put (req->db, req->txn, &req->dbt1, &req->dbt2, req->uint1);
826	break;
827
828	#if DB_VERSION_MINOR >= 6
829	case REQ_DB_EXISTS:
830	req->result = req->db->exists (req->db, req->txn, &req->dbt1, req->uint1);
831	break;
832	#endif
833	case REQ_DB_GET:
834	req->result = req->db->get (req->db, req->txn, &req->dbt1, &req->dbt3, req->uint1);
835	break;
836
837	case REQ_DB_PGET:
838	req->result = req->db->pget (req->db, req->txn, &req->dbt1, &req->dbt2, &req->dbt3, req->uint1);
839	break;
840
841	case REQ_DB_DEL:
842	req->result = req->db->del (req->db, req->txn, &req->dbt1, req->uint1);
843	break;
844
845	case REQ_DB_KEY_RANGE:
846	req->result = req->db->key_range (req->db, req->txn, &req->dbt1, &req->key_range, req->uint1);
847	break;
848
849	case REQ_TXN_COMMIT:
850	req->result = req->txn->commit (req->txn, req->uint1);
851	break;
852
853	case REQ_TXN_ABORT:
854	req->result = req->txn->abort (req->txn);
855	break;
856
857	case REQ_TXN_FINISH:
858	if (req->txn->flags & TXN_DEADLOCK)
859	{
860	req->result = req->txn->abort (req->txn);
861	if (!req->result)
862	req->result = DB_LOCK_DEADLOCK;
863	}
864	else
865	req->result = req->txn->commit (req->txn, req->uint1);
866	break;
867
868	case REQ_C_CLOSE:
869	req->result = req->dbc->c_close (req->dbc);
870	break;
871
872	case REQ_C_COUNT:
873	{
874	db_recno_t recno;
875	req->result = req->dbc->c_count (req->dbc, &recno, req->uint1);
876	req->uv1 = recno;
877	}
878	break;
879
880	case REQ_C_PUT:
881	req->result = req->dbc->c_put (req->dbc, &req->dbt1, &req->dbt2, req->uint1);
882	break;
883
884	case REQ_C_GET:
885	req->result = req->dbc->c_get (req->dbc, &req->dbt1, &req->dbt3, req->uint1);
886	break;
887
888	case REQ_C_PGET:
889	req->result = req->dbc->c_pget (req->dbc, &req->dbt1, &req->dbt2, &req->dbt3, req->uint1);
890	break;
891
892	case REQ_C_DEL:
893	req->result = req->dbc->c_del (req->dbc, req->uint1);
894	break;
895
896	#if DB_VERSION_MINOR >= 3
897	case REQ_SEQ_OPEN:
898	req->result = req->seq->open (req->seq, req->txn, &req->dbt1, req->uint1);
899	break;
900
901	case REQ_SEQ_CLOSE:
902	req->result = req->seq->close (req->seq, req->uint1);
903	break;
904
905	case REQ_SEQ_GET:
906	req->result = req->seq->get (req->seq, req->txn, req->int1, &req->seq_t, req->uint1);
907	break;
908
909	case REQ_SEQ_REMOVE:
910	req->result = req->seq->remove (req->seq, req->txn, req->uint1);
911	break;
912	#endif
913
914	default:
915	req->result = ENOSYS;
916	break;
917	}	930	}
918		931
919	if (req->txn && (req->result > 0 \|\| req->result == DB_LOCK_NOTGRANTED))	932	bdb_request (req);
920	req->txn->flags \|= TXN_DEADLOCK;
921		933
922	X_LOCK (reslock);	934	X_LOCK (reslock);
923		935
924	++npending;	936	++npending;
925		937
926	if (!reqq_push (&res_queue, req))	938	if (!reqq_push (&res_queue, req))
927	/* write a dummy byte to the pipe so fh becomes ready */	939	s_epipe_signal (&respipe);
928	respipe_write (respipe_osf [1], (const void *)&respipe_osf, 1);
929		940
930	self->req = 0;	941	self->req = 0;
931	worker_clear (self);	942	worker_clear (self);
932		943
933	X_UNLOCK (reslock);	944	X_UNLOCK (reslock);
…		…
987	create_respipe ();	998	create_respipe ();
988		999
989	atfork_parent ();	1000	atfork_parent ();
990	}	1001	}
991		1002
992	#define dREQ(reqtype) \	1003	#define dREQ(reqtype,rsvcnt) \
993	bdb_req req; \	1004	bdb_req req; \
994	int req_pri = next_pri; \	1005	int req_pri = next_pri; \
995	next_pri = DEFAULT_PRI + PRI_BIAS; \	1006	next_pri = DEFAULT_PRI + PRI_BIAS; \
996	\	1007	\
997	if (callback && SvOK (callback)) \	1008	if (callback && SvOK (callback)) \
…		…
999	\	1010	\
1000	Newz (0, req, 1, bdb_cb); \	1011	Newz (0, req, 1, bdb_cb); \
1001	if (!req) \	1012	if (!req) \
1002	croak ("out of memory during bdb_req allocation"); \	1013	croak ("out of memory during bdb_req allocation"); \
1003	\	1014	\
1004	req->callback = cb ? SvREFCNT_inc (cb) : 0; \	1015	req->callback = SvREFCNT_inc (cb); \
1005	req->type = (reqtype); \	1016	req->type = (reqtype); \
1006	req->pri = req_pri	1017	req->pri = req_pri; \
		1018	if (rsvcnt >= 1) req->rsv1 = SvREFCNT_inc (ST (0)); \
		1019	if (rsvcnt >= 2) req->rsv2 = SvREFCNT_inc (ST (1)); \
		1020	(void)0;
1007		1021
1008	#define REQ_SEND \	1022	#define REQ_SEND \
1009	req_send (req)	1023	req_send (req)
1010		1024
1011	#define SvPTR(var, arg, type, class, nullok) \	1025	#define SvPTR(var, arg, type, class, nullok) \
…		…
1018	} \	1032	} \
1019	else if (sv_derived_from ((arg), # class)) \	1033	else if (sv_derived_from ((arg), # class)) \
1020	{ \	1034	{ \
1021	IV tmp = SvIV ((SV*) SvRV (arg)); \	1035	IV tmp = SvIV ((SV*) SvRV (arg)); \
1022	(var) = INT2PTR (type, tmp); \	1036	(var) = INT2PTR (type, tmp); \
1023	if (!var && nullok != 2) \	1037	if (!var && nullok != 2) \
1024	croak (# var " is not a valid " # class " object anymore"); \	1038	croak (# var " is not a valid " # class " object anymore"); \
1025	} \	1039	} \
1026	else \	1040	else \
1027	croak (# var " is not of type " # class);	1041	croak (# var " is not of type " # class);
		1042
		1043	#define ARG_MUTABLE(name) \
		1044	if (SvREADONLY (name)) \
		1045	croak ("argument " #name " is read-only/constant, but the request requires it to be mutable");
1028		1046
1029	static void	1047	static void
1030	ptr_nuke (SV *sv)	1048	ptr_nuke (SV *sv)
1031	{	1049	{
1032	assert (SvROK (sv));	1050	assert (SvROK (sv));
…		…
1103	}	1121	}
1104		1122
1105	return 0;	1123	return 0;
1106	}	1124	}
1107		1125
		1126	/*****************************************************************************/
		1127
		1128	#if 0
		1129	static int
		1130	bt_pfxc_compare (DB db, const DBT dbt1, const DBT *dbt2)
		1131	{
		1132	ssize_t size1 = dbt1->size;
		1133	ssize_t size2 = dbt2->size;
		1134	int res = memcmp ((void )dbt1->data, (void )dbt2->data,
		1135	size1 <= size2 ? size1 : size2);
		1136
		1137	if (res)
		1138	return res;
		1139	else if (size1 - size2)
		1140	return size1 - size2;
		1141	else
		1142	return 0;
		1143	}
		1144
		1145	static size_t
		1146	bt_pfxc_prefix_x (DB db, const DBT dbt1, const DBT *dbt2)
		1147	{
		1148	ssize_t size1 = dbt1->size;
		1149	ssize_t size2 = dbt2->size;
		1150	u_int8_t p1 = (u_int8_t )dbt1->data;
		1151	u_int8_t p2 = (u_int8_t )dbt2->data;
		1152	u_int8_t *pe = p1 + (size1 <= size2 ? size1 : size2);
		1153
		1154	while (p1 < pe)
		1155	if (p1++ != p2++)
		1156	return p1 - (u_int8_t *)dbt1->data - 1;
		1157
		1158	if (size1 < size2) return size1 + 1;
		1159	if (size1 > size2) return size2 + 1;
		1160
		1161	return size1;
		1162	}
		1163	#endif
		1164
		1165	/*****************************************************************************/
		1166
1108	/* stupid windoes defined CALLBACK as well */	1167	/* stupid windows defines CALLBACK as well */
1109	#undef CALLBACK	1168	#undef CALLBACK
1110	#define CALLBACK SV *cb = pop_callback (&items, ST (items - 1));	1169	#define CALLBACK SV *cb = pop_callback (&items, ST (items - 1));
1111		1170
1112	MODULE = BDB PACKAGE = BDB	1171	MODULE = BDB PACKAGE = BDB
1113		1172
…		…
1166	const_iv (NOSYNC)	1225	const_iv (NOSYNC)
1167	const_iv (CHKSUM)	1226	const_iv (CHKSUM)
1168	const_iv (ENCRYPT)	1227	const_iv (ENCRYPT)
1169	const_iv (DUP)	1228	const_iv (DUP)
1170	const_iv (DUPSORT)	1229	const_iv (DUPSORT)
1171	const_iv (RECNUM)	1230	//const_iv (RECNUM)
1172	const_iv (RENUMBER)	1231	const_iv (RENUMBER)
1173	const_iv (REVSPLITOFF)	1232	const_iv (REVSPLITOFF)
1174	const_iv (CONSUME)	1233	const_iv (CONSUME)
1175	const_iv (CONSUME_WAIT)	1234	const_iv (CONSUME_WAIT)
1176	const_iv (GET_BOTH)	1235	const_iv (GET_BOTH)
…		…
1248	const_iv (REP_UNAVAIL)	1307	const_iv (REP_UNAVAIL)
1249	const_iv (RUNRECOVERY)	1308	const_iv (RUNRECOVERY)
1250	const_iv (SECONDARY_BAD)	1309	const_iv (SECONDARY_BAD)
1251	const_iv (VERIFY_BAD)	1310	const_iv (VERIFY_BAD)
1252		1311
		1312	const_iv (SALVAGE)
		1313	const_iv (AGGRESSIVE)
		1314	const_iv (PRINTABLE)
		1315	const_iv (NOORDERCHK)
		1316	const_iv (ORDERCHKONLY)
		1317
		1318	const_iv (ARCH_ABS)
		1319	const_iv (ARCH_DATA)
		1320	const_iv (ARCH_LOG)
		1321	const_iv (ARCH_REMOVE)
		1322
1253	const_iv (VERB_DEADLOCK)	1323	const_iv (VERB_DEADLOCK)
1254	const_iv (VERB_RECOVERY)	1324	const_iv (VERB_RECOVERY)
1255	const_iv (VERB_REPLICATION)	1325	const_iv (VERB_REPLICATION)
1256	const_iv (VERB_WAITSFOR)	1326	const_iv (VERB_WAITSFOR)
1257		1327
…		…
1290	const_iv (PRIORITY_VERY_LOW)	1360	const_iv (PRIORITY_VERY_LOW)
1291	const_iv (PRIORITY_LOW)	1361	const_iv (PRIORITY_LOW)
1292	const_iv (PRIORITY_DEFAULT)	1362	const_iv (PRIORITY_DEFAULT)
1293	const_iv (PRIORITY_HIGH)	1363	const_iv (PRIORITY_HIGH)
1294	const_iv (PRIORITY_VERY_HIGH)	1364	const_iv (PRIORITY_VERY_HIGH)
		1365	const_iv (IGNORE_LEASE)
1295	#endif	1366	#endif
1296	#if DB_VERSION_MINOR >= 7	1367	#if DB_VERSION_MINOR >= 7
		1368	//const_iv (MULTIPLE_KEY)
1297	const_iv (LOG_DIRECT)	1369	const_iv (LOG_DIRECT)
1298	const_iv (LOG_DSYNC)	1370	const_iv (LOG_DSYNC)
1299	const_iv (LOG_AUTO_REMOVE)	1371	const_iv (LOG_AUTO_REMOVE)
1300	const_iv (LOG_IN_MEMORY)	1372	const_iv (LOG_IN_MEMORY)
1301	const_iv (LOG_ZERO)	1373	const_iv (LOG_ZERO)
…		…
1310	};	1382	};
1311		1383
1312	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )	1384	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
1313	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));	1385	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
1314		1386
		1387	prepare_cb = &PL_sv_undef;
		1388
1315	{	1389	{
1316	/* we currently only allow version, minor-version and patchlevel to go up to 255 */	1390	/* we currently only allow version, minor-version and patchlevel to go up to 255 */
1317	char vstring[3] = { DB_VERSION_MAJOR, DB_VERSION_MINOR, DB_VERSION_PATCH };	1391	char vstring[3] = { DB_VERSION_MAJOR, DB_VERSION_MINOR, DB_VERSION_PATCH };
1318		1392
1319	newCONSTSUB (stash, "VERSION_v", newSVpvn (vstring, 3));	1393	newCONSTSUB (stash, "VERSION_v", newSVpvn (vstring, 3));
…		…
1405		1479
1406	int	1480	int
1407	poll_fileno ()	1481	poll_fileno ()
1408	PROTOTYPE:	1482	PROTOTYPE:
1409	CODE:	1483	CODE:
1410	RETVAL = respipe [0];	1484	RETVAL = s_epipe_fd (&respipe);
1411	OUTPUT:	1485	OUTPUT:
1412	RETVAL	1486	RETVAL
1413		1487
1414	int	1488	int
1415	poll_cb (...)	1489	poll_cb (...)
…		…
1457	RETVAL = started;	1531	RETVAL = started;
1458	if (WORDACCESS_UNSAFE) X_UNLOCK (wrklock);	1532	if (WORDACCESS_UNSAFE) X_UNLOCK (wrklock);
1459	OUTPUT:	1533	OUTPUT:
1460	RETVAL	1534	RETVAL
1461		1535
1462	void	1536	SV *
1463	set_sync_prepare (SV *cb)	1537	set_sync_prepare (SV *cb)
1464	PROTOTYPE: &	1538	PROTOTYPE: &
1465	CODE:	1539	CODE:
1466	SvREFCNT_dec (prepare_cb);	1540	RETVAL = prepare_cb;
1467	prepare_cb = newSVsv (cb);	1541	prepare_cb = newSVsv (cb);
		1542	OUTPUT:
		1543	RETVAL
1468		1544
1469	char *	1545	char *
1470	strerror (int errorno = errno)	1546	strerror (int errorno = errno)
1471	PROTOTYPE: ;$	1547	PROTOTYPE: ;$
1472	CODE:	1548	CODE:
…		…
1500	db_env_open (DB_ENV env, bdb_filename db_home, U32 open_flags, int mode, SV callback = 0)	1576	db_env_open (DB_ENV env, bdb_filename db_home, U32 open_flags, int mode, SV callback = 0)
1501	PREINIT:	1577	PREINIT:
1502	CALLBACK	1578	CALLBACK
1503	CODE:	1579	CODE:
1504	{	1580	{
1505	dREQ (REQ_ENV_OPEN);	1581	dREQ (REQ_ENV_OPEN, 1);
1506	req->env = env;	1582	req->env = env;
1507	req->uint1 = open_flags \| DB_THREAD;	1583	req->uint1 = open_flags \| DB_THREAD;
1508	req->int1 = mode;	1584	req->int1 = mode;
1509	req->buf1 = strdup_ornull (db_home);	1585	req->buf1 = strdup_ornull (db_home);
1510	REQ_SEND;	1586	REQ_SEND;
…		…
1514	db_env_close (DB_ENV env, U32 flags = 0, SV callback = 0)	1590	db_env_close (DB_ENV env, U32 flags = 0, SV callback = 0)
1515	PREINIT:	1591	PREINIT:
1516	CALLBACK	1592	CALLBACK
1517	CODE:	1593	CODE:
1518	{	1594	{
1519	dREQ (REQ_ENV_CLOSE);	1595	dREQ (REQ_ENV_CLOSE, 0);
		1596	ptr_nuke (ST (0));
1520	req->env = env;	1597	req->env = env;
1521	req->uint1 = flags;	1598	req->uint1 = flags;
1522	REQ_SEND;	1599	REQ_SEND;
1523	ptr_nuke (ST (0));
1524	}	1600	}
1525		1601
1526	void	1602	void
1527	db_env_txn_checkpoint (DB_ENV env, U32 kbyte = 0, U32 min = 0, U32 flags = 0, SV callback = 0)	1603	db_env_txn_checkpoint (DB_ENV env, U32 kbyte = 0, U32 min = 0, U32 flags = 0, SV callback = 0)
1528	PREINIT:	1604	PREINIT:
1529	CALLBACK	1605	CALLBACK
1530	CODE:	1606	CODE:
1531	{	1607	{
1532	dREQ (REQ_ENV_TXN_CHECKPOINT);	1608	dREQ (REQ_ENV_TXN_CHECKPOINT, 1);
1533	req->env = env;	1609	req->env = env;
1534	req->uint1 = kbyte;	1610	req->uint1 = kbyte;
1535	req->int1 = min;	1611	req->int1 = min;
1536	req->uint2 = flags;	1612	req->uint2 = flags;
1537	REQ_SEND;	1613	REQ_SEND;
…		…
1541	db_env_lock_detect (DB_ENV env, U32 flags = 0, U32 atype = DB_LOCK_DEFAULT, SV dummy = 0, SV *callback = 0)	1617	db_env_lock_detect (DB_ENV env, U32 flags = 0, U32 atype = DB_LOCK_DEFAULT, SV dummy = 0, SV *callback = 0)
1542	PREINIT:	1618	PREINIT:
1543	CALLBACK	1619	CALLBACK
1544	CODE:	1620	CODE:
1545	{	1621	{
1546	dREQ (REQ_ENV_LOCK_DETECT);	1622	dREQ (REQ_ENV_LOCK_DETECT, 1);
1547	req->env = env;	1623	req->env = env;
1548	req->uint1 = flags;	1624	req->uint1 = flags;
1549	req->uint2 = atype;	1625	req->uint2 = atype;
1550	/* req->int2 = 0; dummy */	1626	/* req->int2 = 0; dummy */
1551	REQ_SEND;	1627	REQ_SEND;
…		…
1555	db_env_memp_sync (DB_ENV env, SV dummy = 0, SV *callback = 0)	1631	db_env_memp_sync (DB_ENV env, SV dummy = 0, SV *callback = 0)
1556	PREINIT:	1632	PREINIT:
1557	CALLBACK	1633	CALLBACK
1558	CODE:	1634	CODE:
1559	{	1635	{
1560	dREQ (REQ_ENV_MEMP_SYNC);	1636	dREQ (REQ_ENV_MEMP_SYNC, 1);
1561	req->env = env;	1637	req->env = env;
1562	REQ_SEND;	1638	REQ_SEND;
1563	}	1639	}
1564		1640
1565	void	1641	void
1566	db_env_memp_trickle (DB_ENV env, int percent, SV dummy = 0, SV *callback = 0)	1642	db_env_memp_trickle (DB_ENV env, int percent, SV dummy = 0, SV *callback = 0)
1567	PREINIT:	1643	PREINIT:
1568	CALLBACK	1644	CALLBACK
1569	CODE:	1645	CODE:
1570	{	1646	{
1571	dREQ (REQ_ENV_MEMP_TRICKLE);	1647	dREQ (REQ_ENV_MEMP_TRICKLE, 1);
1572	req->env = env;	1648	req->env = env;
1573	req->int1 = percent;	1649	req->int1 = percent;
1574	REQ_SEND;	1650	REQ_SEND;
1575	}	1651	}
1576		1652
…		…
1578	db_env_dbremove (DB_ENV env, DB_TXN_ornull txnid, bdb_filename file, bdb_filename database, U32 flags = 0, SV *callback = 0)	1654	db_env_dbremove (DB_ENV env, DB_TXN_ornull txnid, bdb_filename file, bdb_filename database, U32 flags = 0, SV *callback = 0)
1579	PREINIT:	1655	PREINIT:
1580	CALLBACK	1656	CALLBACK
1581	CODE:	1657	CODE:
1582	{	1658	{
1583	dREQ (REQ_ENV_DBREMOVE);	1659	dREQ (REQ_ENV_DBREMOVE, 2);
1584	req->env = env;	1660	req->env = env;
1585	req->buf1 = strdup_ornull (file);	1661	req->buf1 = strdup_ornull (file);
1586	req->buf2 = strdup_ornull (database);	1662	req->buf2 = strdup_ornull (database);
1587	req->uint1 = flags;	1663	req->uint1 = flags;
1588	REQ_SEND;	1664	REQ_SEND;
…		…
1592	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)	1668	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)
1593	PREINIT:	1669	PREINIT:
1594	CALLBACK	1670	CALLBACK
1595	CODE:	1671	CODE:
1596	{	1672	{
1597	dREQ (REQ_ENV_DBRENAME);	1673	dREQ (REQ_ENV_DBRENAME, 2);
1598	req->env = env;	1674	req->env = env;
1599	req->buf1 = strdup_ornull (file);	1675	req->buf1 = strdup_ornull (file);
1600	req->buf2 = strdup_ornull (database);	1676	req->buf2 = strdup_ornull (database);
1601	req->buf3 = strdup_ornull (newname);	1677	req->buf3 = strdup_ornull (newname);
1602	req->uint1 = flags;	1678	req->uint1 = flags;
1603	REQ_SEND;	1679	REQ_SEND;
1604	}	1680	}
1605		1681
		1682	void
		1683	db_env_log_archive (DB_ENV env, SV_mutable listp, U32 flags = 0, SV *callback = 0)
		1684	PREINIT:
		1685	CALLBACK
		1686	CODE:
		1687	{
		1688	dREQ (REQ_ENV_LOG_ARCHIVE, 1);
		1689	req->sv1 = SvREFCNT_inc (listp);
		1690	req->env = env;
		1691	req->uint1 = flags;
		1692	REQ_SEND;
		1693	}
		1694
1606	DB *	1695	DB *
1607	db_create (DB_ENV *env = 0, U32 flags = 0)	1696	db_create (DB_ENV *env = 0, U32 flags = 0)
1608	CODE:	1697	CODE:
1609	{	1698	{
1610	errno = db_create (&RETVAL, env, flags);	1699	errno = db_create (&RETVAL, env, flags);
…		…
1621	db_open (DB db, DB_TXN_ornull txnid, bdb_filename file, bdb_filename database, int type, U32 flags, int mode, SV *callback = 0)	1710	db_open (DB db, DB_TXN_ornull txnid, bdb_filename file, bdb_filename database, int type, U32 flags, int mode, SV *callback = 0)
1622	PREINIT:	1711	PREINIT:
1623	CALLBACK	1712	CALLBACK
1624	CODE:	1713	CODE:
1625	{	1714	{
1626	dREQ (REQ_DB_OPEN);	1715	dREQ (REQ_DB_OPEN, 2);
1627	req->db = db;	1716	req->db = db;
1628	req->txn = txnid;	1717	req->txn = txnid;
1629	req->buf1 = strdup_ornull (file);	1718	req->buf1 = strdup_ornull (file);
1630	req->buf2 = strdup_ornull (database);	1719	req->buf2 = strdup_ornull (database);
1631	req->int1 = type;	1720	req->int1 = type;
…		…
1638	db_close (DB db, U32 flags = 0, SV callback = 0)	1727	db_close (DB db, U32 flags = 0, SV callback = 0)
1639	PREINIT:	1728	PREINIT:
1640	CALLBACK	1729	CALLBACK
1641	CODE:	1730	CODE:
1642	{	1731	{
1643	dREQ (REQ_DB_CLOSE);	1732	dREQ (REQ_DB_CLOSE, 0);
		1733	ptr_nuke (ST (0));
1644	req->db = db;	1734	req->db = db;
1645	req->uint1 = flags;	1735	req->uint1 = flags;
1646	req->sv1 = (SV *)db->app_private;	1736	req->sv1 = (SV *)db->app_private;
1647	REQ_SEND;	1737	REQ_SEND;
1648	ptr_nuke (ST (0));
1649	}	1738	}
1650		1739
1651	#if DB_VERSION_MINOR >= 4	1740	#if DB_VERSION_MINOR >= 4
1652		1741
1653	void	1742	void
1654	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)	1743	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)
1655	PREINIT:	1744	PREINIT:
1656	CALLBACK	1745	CALLBACK
1657	CODE:	1746	CODE:
1658	{	1747	{
1659	dREQ (REQ_DB_COMPACT);	1748	dREQ (REQ_DB_COMPACT, 2);
1660	req->db = db;	1749	req->db = db;
1661	req->txn = txn;	1750	req->txn = txn;
1662	sv_to_dbt (&req->dbt1, start);	1751	if (start) sv_to_dbt (&req->dbt1, start);
1663	sv_to_dbt (&req->dbt2, stop);	1752	if (stop ) sv_to_dbt (&req->dbt2, stop );
1664	req->uint1 = flags;	1753	req->uint1 = flags;
1665	REQ_SEND;	1754	REQ_SEND;
1666	}	1755	}
1667		1756
1668	#endif	1757	#endif
…		…
1671	db_sync (DB db, U32 flags = 0, SV callback = 0)	1760	db_sync (DB db, U32 flags = 0, SV callback = 0)
1672	PREINIT:	1761	PREINIT:
1673	CALLBACK	1762	CALLBACK
1674	CODE:	1763	CODE:
1675	{	1764	{
1676	dREQ (REQ_DB_SYNC);	1765	dREQ (REQ_DB_SYNC, 1);
1677	req->db = db;	1766	req->db = db;
1678	req->uint1 = flags;	1767	req->uint1 = flags;
1679	REQ_SEND;	1768	REQ_SEND;
1680	}	1769	}
1681		1770
1682	void	1771	void
		1772	db_verify (DB db, bdb_filename file, bdb_filename database = 0, SV dummy = 0, U32 flags = 0, SV *callback = 0)
		1773	PREINIT:
		1774	CALLBACK
		1775	CODE:
		1776	{
		1777	dREQ (REQ_DB_VERIFY, 1);
		1778	ptr_nuke (ST (0)); /* verify destroys the database handle, hopefully it is freed as well */
		1779	req->db = db;
		1780	req->buf1 = strdup (file);
		1781	req->buf2 = strdup_ornull (database);
		1782	req->uint1 = flags;
		1783	REQ_SEND;
		1784	}
		1785
		1786	void
1683	db_upgrade (DB db, bdb_filename file, U32 flags = 0, SV callback = 0)	1787	db_upgrade (DB db, bdb_filename file, U32 flags = 0, SV callback = 0)
1684	PREINIT:	1788	PREINIT:
1685	CALLBACK	1789	CALLBACK
1686	CODE:	1790	CODE:
1687	{	1791	{
1688	dREQ (REQ_DB_SYNC);	1792	dREQ (REQ_DB_UPGRADE, 1);
1689	req->db = db;	1793	req->db = db;
1690	req->buf1 = strdup (file);	1794	req->buf1 = strdup (file);
1691	req->uint1 = flags;	1795	req->uint1 = flags;
1692	REQ_SEND;	1796	REQ_SEND;
1693	}	1797	}
1694		1798
1695	void	1799	void
1696	db_key_range (DB db, DB_TXN_ornull txn, SV key, SV key_range, U32 flags = 0, SV *callback = 0)	1800	db_key_range (DB db, DB_TXN_ornull txn, SV key, SV_mutable key_range, U32 flags = 0, SV *callback = 0)
1697	PREINIT:	1801	PREINIT:
1698	CALLBACK	1802	CALLBACK
1699	CODE:	1803	CODE:
1700	{	1804	{
1701	dREQ (REQ_DB_KEY_RANGE);	1805	dREQ (REQ_DB_KEY_RANGE, 2);
1702	req->db = db;	1806	req->db = db;
1703	req->txn = txn;	1807	req->txn = txn;
1704	sv_to_dbt (&req->dbt1, key);	1808	sv_to_dbt (&req->dbt1, key);
1705	req->uint1 = flags;	1809	req->uint1 = flags;
1706	req->sv1 = SvREFCNT_inc (key_range); SvREADONLY_on (key_range);	1810	req->sv1 = SvREFCNT_inc (key_range); SvREADONLY_on (key_range);
…		…
1711	db_put (DB db, DB_TXN_ornull txn, SV key, SV data, U32 flags = 0, SV *callback = 0)	1815	db_put (DB db, DB_TXN_ornull txn, SV key, SV data, U32 flags = 0, SV *callback = 0)
1712	PREINIT:	1816	PREINIT:
1713	CALLBACK	1817	CALLBACK
1714	CODE:	1818	CODE:
1715	{	1819	{
1716	dREQ (REQ_DB_PUT);	1820	dREQ (REQ_DB_PUT, 2);
1717	req->db = db;	1821	req->db = db;
1718	req->txn = txn;	1822	req->txn = txn;
1719	sv_to_dbt (&req->dbt1, key);	1823	sv_to_dbt (&req->dbt1, key);
1720	sv_to_dbt (&req->dbt2, data);	1824	sv_to_dbt (&req->dbt2, data);
1721	req->uint1 = flags;	1825	req->uint1 = flags;
…		…
1728	db_exists (DB db, DB_TXN_ornull txn, SV key, U32 flags = 0, SV callback = 0)	1832	db_exists (DB db, DB_TXN_ornull txn, SV key, U32 flags = 0, SV callback = 0)
1729	PREINIT:	1833	PREINIT:
1730	CALLBACK	1834	CALLBACK
1731	CODE:	1835	CODE:
1732	{	1836	{
1733	dREQ (REQ_DB_EXISTS);	1837	dREQ (REQ_DB_EXISTS, 2);
1734	req->db = db;	1838	req->db = db;
1735	req->txn = txn;	1839	req->txn = txn;
1736	req->uint1 = flags;	1840	req->uint1 = flags;
1737	sv_to_dbt (&req->dbt1, key);	1841	sv_to_dbt (&req->dbt1, key);
1738	REQ_SEND;	1842	REQ_SEND;
1739	}	1843	}
1740		1844
1741	#endif	1845	#endif
1742		1846
1743	void	1847	void
1744	db_get (DB db, DB_TXN_ornull txn, SV key, SV data, U32 flags = 0, SV *callback = 0)	1848	db_get (DB db, DB_TXN_ornull txn, SV key, SV_mutable data, U32 flags = 0, SV *callback = 0)
1745	PREINIT:	1849	PREINIT:
1746	CALLBACK	1850	CALLBACK
1747	CODE:	1851	CODE:
1748	if (SvREADONLY (data))
1749	croak ("can't modify read-only data scalar in db_get");
1750	{	1852	{
		1853	//TODO: key is somtimesmutable
1751	dREQ (REQ_DB_GET);	1854	dREQ (REQ_DB_GET, 2);
1752	req->db = db;	1855	req->db = db;
1753	req->txn = txn;	1856	req->txn = txn;
1754	req->uint1 = flags;	1857	req->uint1 = flags;
1755	sv_to_dbt (&req->dbt1, key);	1858	sv_to_dbt (&req->dbt1, key);
1756	req->dbt3.flags = DB_DBT_MALLOC;	1859	req->dbt3.flags = DB_DBT_MALLOC;
1757	req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);	1860	req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
1758	REQ_SEND;	1861	REQ_SEND;
1759	}	1862	}
1760		1863
1761	void	1864	void
1762	db_pget (DB db, DB_TXN_ornull txn, SV key, SV pkey, SV data, U32 flags = 0, SV callback = 0)	1865	db_pget (DB db, DB_TXN_ornull txn, SV key, SV_mutable pkey, SV_mutable data, U32 flags = 0, SV callback = 0)
1763	PREINIT:	1866	PREINIT:
1764	CALLBACK	1867	CALLBACK
1765	CODE:	1868	CODE:
1766	if (SvREADONLY (data))
1767	croak ("can't modify read-only data scalar in db_pget");
1768	{	1869	{
		1870	//TODO: key is somtimesmutable
1769	dREQ (REQ_DB_PGET);	1871	dREQ (REQ_DB_PGET, 2);
		1872	req->db = db;
		1873	req->txn = txn;
		1874	req->uint1 = flags;
		1875
		1876	sv_to_dbt (&req->dbt1, key);
		1877
		1878	req->dbt2.flags = DB_DBT_MALLOC;
		1879	req->sv2 = SvREFCNT_inc (pkey); SvREADONLY_on (pkey);
		1880
		1881	req->dbt3.flags = DB_DBT_MALLOC;
		1882	req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
		1883	REQ_SEND;
		1884	}
		1885
		1886	void
		1887	db_del (DB db, DB_TXN_ornull txn, SV key, U32 flags = 0, SV callback = 0)
		1888	PREINIT:
		1889	CALLBACK
		1890	CODE:
		1891	{
		1892	dREQ (REQ_DB_DEL, 2);
1770	req->db = db;	1893	req->db = db;
1771	req->txn = txn;	1894	req->txn = txn;
1772	req->uint1 = flags;	1895	req->uint1 = flags;
1773	sv_to_dbt (&req->dbt1, key);	1896	sv_to_dbt (&req->dbt1, key);
1774	sv_to_dbt (&req->dbt2, pkey);
1775	req->dbt3.flags = DB_DBT_MALLOC;
1776	req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
1777	REQ_SEND;	1897	REQ_SEND;
1778	}	1898	}
1779		1899
1780	void	1900	void
1781	db_del (DB db, DB_TXN_ornull txn, SV key, U32 flags = 0, SV callback = 0)	1901	db_txn_commit (DB_TXN txn, U32 flags = 0, SV callback = 0)
1782	PREINIT:	1902	PREINIT:
1783	CALLBACK	1903	CALLBACK
1784	CODE:	1904	CODE:
1785	{	1905	{
1786	dREQ (REQ_DB_DEL);	1906	dREQ (REQ_TXN_COMMIT, 0);
1787	req->db = db;	1907	ptr_nuke (ST (0));
1788	req->txn = txn;	1908	req->txn = txn;
1789	req->uint1 = flags;	1909	req->uint1 = flags;
1790	sv_to_dbt (&req->dbt1, key);
1791	REQ_SEND;	1910	REQ_SEND;
1792	}	1911	}
1793		1912
1794	void	1913	void
		1914	db_txn_abort (DB_TXN txn, SV callback = 0)
		1915	PREINIT:
		1916	CALLBACK
		1917	CODE:
		1918	{
		1919	dREQ (REQ_TXN_ABORT, 0);
		1920	ptr_nuke (ST (0));
		1921	req->txn = txn;
		1922	REQ_SEND;
		1923	}
		1924
		1925	void
1795	db_txn_commit (DB_TXN txn, U32 flags = 0, SV callback = 0)	1926	db_txn_finish (DB_TXN txn, U32 flags = 0, SV callback = 0)
1796	PREINIT:	1927	PREINIT:
1797	CALLBACK	1928	CALLBACK
1798	CODE:	1929	CODE:
1799	{	1930	{
1800	dREQ (REQ_TXN_COMMIT);	1931	dREQ (REQ_TXN_FINISH, 0);
		1932	ptr_nuke (ST (0));
1801	req->txn = txn;	1933	req->txn = txn;
1802	req->uint1 = flags;	1934	req->uint1 = flags;
1803	REQ_SEND;	1935	REQ_SEND;
		1936	}
		1937
		1938	void
		1939	db_c_close (DBC dbc, SV callback = 0)
		1940	PREINIT:
		1941	CALLBACK
		1942	CODE:
		1943	{
		1944	dREQ (REQ_C_CLOSE, 0);
1804	ptr_nuke (ST (0));	1945	ptr_nuke (ST (0));
1805	}
1806
1807	void
1808	db_txn_abort (DB_TXN txn, SV callback = 0)
1809	PREINIT:
1810	CALLBACK
1811	CODE:
1812	{
1813	dREQ (REQ_TXN_ABORT);
1814	req->txn = txn;
1815	REQ_SEND;
1816	ptr_nuke (ST (0));
1817	}
1818
1819	void
1820	db_txn_finish (DB_TXN txn, U32 flags = 0, SV callback = 0)
1821	PREINIT:
1822	CALLBACK
1823	CODE:
1824	{
1825	dREQ (REQ_TXN_FINISH);
1826	req->txn = txn;
1827	req->uint1 = flags;
1828	REQ_SEND;
1829	ptr_nuke (ST (0));
1830	}
1831
1832	void
1833	db_c_close (DBC dbc, SV callback = 0)
1834	PREINIT:
1835	CALLBACK
1836	CODE:
1837	{
1838	dREQ (REQ_C_CLOSE);
1839	req->dbc = dbc;	1946	req->dbc = dbc;
1840	REQ_SEND;	1947	REQ_SEND;
1841	ptr_nuke (ST (0));
1842	}	1948	}
1843		1949
1844	void	1950	void
1845	db_c_count (DBC dbc, SV count, U32 flags = 0, SV *callback = 0)	1951	db_c_count (DBC dbc, SV count, U32 flags = 0, SV *callback = 0)
1846	PREINIT:	1952	PREINIT:
1847	CALLBACK	1953	CALLBACK
1848	CODE:	1954	CODE:
1849	{	1955	{
1850	dREQ (REQ_C_COUNT);	1956	dREQ (REQ_C_COUNT, 1);
1851	req->dbc = dbc;	1957	req->dbc = dbc;
1852	req->sv1 = SvREFCNT_inc (count);	1958	req->sv1 = SvREFCNT_inc (count);
1853	REQ_SEND;	1959	REQ_SEND;
1854	}	1960	}
1855		1961
…		…
1857	db_c_put (DBC dbc, SV key, SV data, U32 flags = 0, SV callback = 0)	1963	db_c_put (DBC dbc, SV key, SV data, U32 flags = 0, SV callback = 0)
1858	PREINIT:	1964	PREINIT:
1859	CALLBACK	1965	CALLBACK
1860	CODE:	1966	CODE:
1861	{	1967	{
1862	dREQ (REQ_C_PUT);	1968	dREQ (REQ_C_PUT, 1);
1863	req->dbc = dbc;	1969	req->dbc = dbc;
1864	sv_to_dbt (&req->dbt1, key);	1970	sv_to_dbt (&req->dbt1, key);
1865	sv_to_dbt (&req->dbt2, data);	1971	sv_to_dbt (&req->dbt2, data);
1866	req->uint1 = flags;	1972	req->uint1 = flags;
1867	REQ_SEND;	1973	REQ_SEND;
1868	}	1974	}
1869		1975
1870	void	1976	void
1871	db_c_get (DBC dbc, SV key, SV data, U32 flags = 0, SV callback = 0)	1977	db_c_get (DBC dbc, SV key, SV_mutable data, U32 flags = 0, SV callback = 0)
1872	PREINIT:	1978	PREINIT:
1873	CALLBACK	1979	CALLBACK
1874	CODE:	1980	CODE:
1875	{	1981	{
		1982	if ((flags & DB_OPFLAGS_MASK) != DB_SET && SvREADONLY (key))
		1983	croak ("db_c_get was passed a read-only/constant 'key' argument but operation is not DB_SET");
		1984	if (SvPOKp (key) && !sv_utf8_downgrade (key, 1))
		1985	croak ("argument \"%s\" must be byte/octet-encoded in %s",
		1986	"key",
		1987	"BDB::db_c_get");
		1988
		1989	{
1876	dREQ (REQ_C_GET);	1990	dREQ (REQ_C_GET, 1);
		1991	req->dbc = dbc;
		1992	req->uint1 = flags;
		1993	if ((flags & DB_OPFLAGS_MASK) == DB_SET)
		1994	sv_to_dbt (&req->dbt1, key);
		1995	else
		1996	{
		1997	if ((flags & DB_OPFLAGS_MASK) == DB_SET_RANGE)
		1998	sv_to_dbt (&req->dbt1, key);
		1999	else
		2000	req->dbt1.flags = DB_DBT_MALLOC;
		2001
		2002	req->sv1 = SvREFCNT_inc (key); SvREADONLY_on (key);
		2003	}
		2004
		2005	if ((flags & DB_OPFLAGS_MASK) == DB_GET_BOTH
		2006	\|\| (flags & DB_OPFLAGS_MASK) == DB_GET_BOTH_RANGE)
		2007	sv_to_dbt (&req->dbt3, data);
		2008	else
		2009	req->dbt3.flags = DB_DBT_MALLOC;
		2010
		2011	req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
		2012	REQ_SEND;
		2013	}
		2014	}
		2015
		2016	void
		2017	db_c_pget (DBC dbc, SV key, SV_mutable pkey, SV_mutable data, U32 flags = 0, SV *callback = 0)
		2018	PREINIT:
		2019	CALLBACK
		2020	CODE:
		2021	{
		2022	if ((flags & DB_OPFLAGS_MASK) != DB_SET && SvREADONLY (key))
		2023	croak ("db_c_pget was passed a read-only/constant 'key' argument but operation is not DB_SET");
		2024	if (SvPOKp (key) && !sv_utf8_downgrade (key, 1))
		2025	croak ("argument \"%s\" must be byte/octet-encoded in %s",
		2026	"key",
		2027	"BDB::db_c_pget");
		2028
		2029	{
		2030	dREQ (REQ_C_PGET, 1);
		2031	req->dbc = dbc;
		2032	req->uint1 = flags;
		2033	if ((flags & DB_OPFLAGS_MASK) == DB_SET)
		2034	sv_to_dbt (&req->dbt1, key);
		2035	else
		2036	{
		2037	if ((flags & DB_OPFLAGS_MASK) == DB_SET_RANGE)
		2038	sv_to_dbt (&req->dbt1, key);
		2039	else
		2040	req->dbt1.flags = DB_DBT_MALLOC;
		2041
		2042	req->sv1 = SvREFCNT_inc (key); SvREADONLY_on (key);
		2043	}
		2044
		2045	req->dbt2.flags = DB_DBT_MALLOC;
		2046	req->sv2 = SvREFCNT_inc (pkey); SvREADONLY_on (pkey);
		2047
		2048	if ((flags & DB_OPFLAGS_MASK) == DB_GET_BOTH
		2049	\|\| (flags & DB_OPFLAGS_MASK) == DB_GET_BOTH_RANGE)
		2050	sv_to_dbt (&req->dbt3, data);
		2051	else
		2052	req->dbt3.flags = DB_DBT_MALLOC;
		2053
		2054	req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
		2055	REQ_SEND;
		2056	}
		2057	}
		2058
		2059	void
		2060	db_c_del (DBC dbc, U32 flags = 0, SV callback = 0)
		2061	PREINIT:
		2062	CALLBACK
		2063	CODE:
		2064	{
		2065	dREQ (REQ_C_DEL, 1);
1877	req->dbc = dbc;	2066	req->dbc = dbc;
1878	req->uint1 = flags;	2067	req->uint1 = flags;
1879	if ((flags & DB_SET) == DB_SET
1880	\|\| (flags & DB_SET_RANGE) == DB_SET_RANGE)
1881	sv_to_dbt (&req->dbt1, key);
1882	else
1883	req->dbt1.flags = DB_DBT_MALLOC;
1884
1885	req->sv1 = SvREFCNT_inc (key); SvREADONLY_on (key);
1886
1887	if ((flags & DB_GET_BOTH) == DB_GET_BOTH
1888	\|\| (flags & DB_GET_BOTH_RANGE) == DB_GET_BOTH_RANGE)
1889	sv_to_dbt (&req->dbt3, data);
1890	else
1891	req->dbt3.flags = DB_DBT_MALLOC;
1892
1893	req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
1894	REQ_SEND;
1895	}
1896
1897	void
1898	db_c_pget (DBC dbc, SV key, SV pkey, SV data, U32 flags = 0, SV *callback = 0)
1899	PREINIT:
1900	CALLBACK
1901	CODE:
1902	{
1903	dREQ (REQ_C_PGET);
1904	req->dbc = dbc;
1905	req->uint1 = flags;
1906	if ((flags & DB_SET) == DB_SET
1907	\|\| (flags & DB_SET_RANGE) == DB_SET_RANGE)
1908	sv_to_dbt (&req->dbt1, key);
1909	else
1910	req->dbt1.flags = DB_DBT_MALLOC;
1911
1912	req->sv1 = SvREFCNT_inc (key); SvREADONLY_on (key);
1913
1914	req->dbt2.flags = DB_DBT_MALLOC;
1915	req->sv2 = SvREFCNT_inc (pkey); SvREADONLY_on (pkey);
1916
1917	if ((flags & DB_GET_BOTH) == DB_GET_BOTH
1918	\|\| (flags & DB_GET_BOTH_RANGE) == DB_GET_BOTH_RANGE)
1919	sv_to_dbt (&req->dbt3, data);
1920	else
1921	req->dbt3.flags = DB_DBT_MALLOC;
1922
1923	req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
1924	REQ_SEND;
1925	}
1926
1927	void
1928	db_c_del (DBC dbc, U32 flags = 0, SV callback = 0)
1929	PREINIT:
1930	CALLBACK
1931	CODE:
1932	{
1933	dREQ (REQ_C_DEL);
1934	req->dbc = dbc;
1935	req->uint1 = flags;
1936	REQ_SEND;	2068	REQ_SEND;
1937	}	2069	}
1938		2070
1939		2071
1940	#if DB_VERSION_MINOR >= 3	2072	#if DB_VERSION_MINOR >= 3
…		…
1943	db_sequence_open (DB_SEQUENCE seq, DB_TXN_ornull txnid, SV key, U32 flags = 0, SV callback = 0)	2075	db_sequence_open (DB_SEQUENCE seq, DB_TXN_ornull txnid, SV key, U32 flags = 0, SV callback = 0)
1944	PREINIT:	2076	PREINIT:
1945	CALLBACK	2077	CALLBACK
1946	CODE:	2078	CODE:
1947	{	2079	{
1948	dREQ (REQ_SEQ_OPEN);	2080	dREQ (REQ_SEQ_OPEN, 2);
1949	req->seq = seq;	2081	req->seq = seq;
1950	req->txn = txnid;	2082	req->txn = txnid;
1951	req->uint1 = flags \| DB_THREAD;	2083	req->uint1 = flags \| DB_THREAD;
1952	sv_to_dbt (&req->dbt1, key);	2084	sv_to_dbt (&req->dbt1, key);
1953	REQ_SEND;	2085	REQ_SEND;
…		…
1957	db_sequence_close (DB_SEQUENCE seq, U32 flags = 0, SV callback = 0)	2089	db_sequence_close (DB_SEQUENCE seq, U32 flags = 0, SV callback = 0)
1958	PREINIT:	2090	PREINIT:
1959	CALLBACK	2091	CALLBACK
1960	CODE:	2092	CODE:
1961	{	2093	{
1962	dREQ (REQ_SEQ_CLOSE);	2094	dREQ (REQ_SEQ_CLOSE, 0);
		2095	ptr_nuke (ST (0));
1963	req->seq = seq;	2096	req->seq = seq;
1964	req->uint1 = flags;	2097	req->uint1 = flags;
1965	REQ_SEND;	2098	REQ_SEND;
1966	ptr_nuke (ST (0));
1967	}	2099	}
1968		2100
1969	void	2101	void
1970	db_sequence_get (DB_SEQUENCE seq, DB_TXN_ornull txnid, int delta, SV seq_value, U32 flags = DB_TXN_NOSYNC, SV callback = 0)	2102	db_sequence_get (DB_SEQUENCE seq, DB_TXN_ornull txnid, int delta, SV_mutable seq_value, U32 flags = DB_TXN_NOSYNC, SV callback = 0)
1971	PREINIT:	2103	PREINIT:
1972	CALLBACK	2104	CALLBACK
1973	CODE:	2105	CODE:
1974	{	2106	{
1975	dREQ (REQ_SEQ_GET);	2107	dREQ (REQ_SEQ_GET, 2);
1976	req->seq = seq;	2108	req->seq = seq;
1977	req->txn = txnid;	2109	req->txn = txnid;
1978	req->int1 = delta;	2110	req->int1 = delta;
1979	req->uint1 = flags;	2111	req->uint1 = flags;
1980	req->sv1 = SvREFCNT_inc (seq_value); SvREADONLY_on (seq_value);	2112	req->sv1 = SvREFCNT_inc (seq_value); SvREADONLY_on (seq_value);
…		…
1985	db_sequence_remove (DB_SEQUENCE seq, DB_TXN_ornull txnid = 0, U32 flags = 0, SV *callback = 0)	2117	db_sequence_remove (DB_SEQUENCE seq, DB_TXN_ornull txnid = 0, U32 flags = 0, SV *callback = 0)
1986	PREINIT:	2118	PREINIT:
1987	CALLBACK	2119	CALLBACK
1988	CODE:	2120	CODE:
1989	{	2121	{
1990	dREQ (REQ_SEQ_REMOVE);	2122	dREQ (REQ_SEQ_REMOVE, 2);
1991	req->seq = seq;	2123	req->seq = seq;
1992	req->txn = txnid;	2124	req->txn = txnid;
1993	req->uint1 = flags;	2125	req->uint1 = flags;
1994	REQ_SEND;	2126	REQ_SEND;
1995	}	2127	}
…		…
2204	CODE:	2336	CODE:
2205	RETVAL = db->set_cachesize (db, gbytes, bytes, ncache);	2337	RETVAL = db->set_cachesize (db, gbytes, bytes, ncache);
2206	OUTPUT:	2338	OUTPUT:
2207	RETVAL	2339	RETVAL
2208		2340
		2341	int set_pagesize (DB *db, U32 pagesize)
		2342	CODE:
		2343	RETVAL = db->set_pagesize (db, pagesize);
		2344	OUTPUT:
		2345	RETVAL
		2346
2209	int set_flags (DB *db, U32 flags)	2347	int set_flags (DB *db, U32 flags)
2210	CODE:	2348	CODE:
2211	RETVAL = db->set_flags (db, flags);	2349	RETVAL = db->set_flags (db, flags);
2212	OUTPUT:	2350	OUTPUT:
2213	RETVAL	2351	RETVAL

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Comparing BDB/BDB.xs (file contents): Revision 1.49 by root, Thu Sep 25 12:28:49 2008 UTC vs. Revision 1.69 by root, Wed Jul 15 14:40:00 2009 UTC

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Comparing BDB/BDB.xs (file contents):
Revision 1.49 by root, Thu Sep 25 12:28:49 2008 UTC vs.
Revision 1.69 by root, Wed Jul 15 14:40:00 2009 UTC