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

Comparing BDB/BDB.xs (file contents):
Revision 1.42 by root, Wed Jul 9 12:39:56 2008 UTC vs.
Revision 1.68 by root, Tue Jul 14 19:29:23 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"
		10
		11	#include "schmorp.h"
8		12
9	// perl stupidly defines these as macros, breaking	13	// perl stupidly defines these as 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
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;
55		63
56	#if DB_VERSION_MINOR >= 6	64	#if DB_VERSION_MINOR >= 6
…		…
127	dbt_to_sv (SV sv, DBT dbt)	135	dbt_to_sv (SV sv, DBT dbt)
128	{	136	{
129	if (sv)	137	if (sv)
130	{	138	{
131	SvREADONLY_off (sv);	139	SvREADONLY_off (sv);
		140
		141	if (dbt->data)
132	sv_setpvn_mg (sv, dbt->data, dbt->size);	142	sv_setpvn_mg (sv, dbt->data, dbt->size);
		143	else
		144	sv_setsv_mg (sv, &PL_sv_undef);
		145
133	SvREFCNT_dec (sv);	146	SvREFCNT_dec (sv);
134	}	147	}
135		148
136	free (dbt->data);	149	free (dbt->data);
137	}	150	}
138		151
139	enum {	152	enum {
140	REQ_QUIT,	153	REQ_QUIT,
141	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,
142	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,
143	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,
144	REQ_DB_PUT, 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,
145	REQ_TXN_COMMIT, REQ_TXN_ABORT, REQ_TXN_FINISH,	159	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,	160	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,	161	REQ_SEQ_OPEN, REQ_SEQ_CLOSE, REQ_SEQ_GET, REQ_SEQ_REMOVE,
148	};	162	};
149		163
…		…
164	char buf1, buf2, *buf3;	178	char buf1, buf2, *buf3;
165	SV sv1, sv2, *sv3;	179	SV sv1, sv2, *sv3;
166		180
167	DBT dbt1, dbt2, dbt3;	181	DBT dbt1, dbt2, dbt3;
168	DB_KEY_RANGE key_range;	182	DB_KEY_RANGE key_range;
		183	#if DB_VERSION_MINOR >= 3
169	DB_SEQUENCE *seq;	184	DB_SEQUENCE *seq;
170	db_seq_t seq_t;	185	db_seq_t seq_t;
		186	#endif
		187
		188	SV rsv1, rsv2; // keep some request objects alive
171	} bdb_cb;	189	} bdb_cb;
172		190
173	typedef bdb_cb *bdb_req;	191	typedef bdb_cb *bdb_req;
174		192
175	enum {	193	enum {
…		…
334	abort ();	352	abort ();
335	}	353	}
336		354
337	static int poll_cb (void);	355	static int poll_cb (void);
338	static void req_free (bdb_req req);	356	static void req_free (bdb_req req);
339	static void req_cancel (bdb_req req);
340		357
341	static int req_invoke (bdb_req req)	358	static int req_invoke (bdb_req req)
342	{	359	{
343	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;
344		427
345	if (req->callback)	428	if (req->callback)
346	{	429	{
		430	dSP;
		431
347	ENTER;	432	ENTER;
348	SAVETMPS;	433	SAVETMPS;
349	PUSHMARK (SP);	434	PUSHMARK (SP);
350		435
351	switch (req->type)
352	{
353	case REQ_DB_CLOSE:
354	SvREFCNT_dec (req->sv1);
355	break;
356
357	case REQ_DB_GET:
358	case REQ_DB_PGET:
359	dbt_to_sv (req->sv3, &req->dbt3);
360	break;
361
362	case REQ_C_GET:
363	case REQ_C_PGET:
364	dbt_to_sv (req->sv1, &req->dbt1);
365	dbt_to_sv (req->sv2, &req->dbt2);
366	dbt_to_sv (req->sv3, &req->dbt3);
367	break;
368
369	case REQ_DB_PUT:
370	case REQ_C_PUT:
371	dbt_to_sv (0, &req->dbt1);
372	dbt_to_sv (0, &req->dbt2);
373	break;
374
375	case REQ_DB_KEY_RANGE:
376	{
377	AV *av = newAV ();
378
379	av_push (av, newSVnv (req->key_range.less));
380	av_push (av, newSVnv (req->key_range.equal));
381	av_push (av, newSVnv (req->key_range.greater));
382
383	SvREADONLY_off (req->sv1);
384	sv_setsv_mg (req->sv1, newRV_noinc ((SV *)av));
385	SvREFCNT_dec (req->sv1);
386	}
387	break;
388
389	case REQ_SEQ_GET:
390	SvREADONLY_off (req->sv1);
391
392	if (sizeof (IV) > 4)
393	sv_setiv_mg (req->sv1, (IV)req->seq_t);
394	else
395	sv_setnv_mg (req->sv1, (NV)req->seq_t);
396
397	SvREFCNT_dec (req->sv1);
398	break;
399	}
400
401	errno = req->result;
402
403	PUTBACK;	436	PUTBACK;
404	call_sv (req->callback, G_VOID \| G_EVAL);	437	call_sv (req->callback, G_VOID \| G_EVAL);
405	SPAGAIN;	438	SPAGAIN;
406		439
407	FREETMPS;	440	FREETMPS;
408	LEAVE;	441	LEAVE;
		442
		443	return !SvTRUE (ERRSV);
409	}	444	}
410		445
411	return !SvTRUE (ERRSV);	446	return 1;
412	}	447	}
413		448
414	static void req_free (bdb_req req)	449	static void req_free (bdb_req req)
415	{	450	{
		451	SvREFCNT_dec (req->callback);
		452
		453	SvREFCNT_dec (req->rsv1);
		454	SvREFCNT_dec (req->rsv2);
		455
416	free (req->buf1);	456	free (req->buf1);
417	free (req->buf2);	457	free (req->buf2);
418	free (req->buf3);	458	free (req->buf3);
		459
419	Safefree (req);	460	Safefree (req);
420	}	461	}
421
422	#ifdef USE_SOCKETS_AS_HANDLES
423	# define TO_SOCKET(x) (win32_get_osfhandle (x))
424	#else
425	# define TO_SOCKET(x) (x)
426	#endif
427		462
428	static void	463	static void
429	create_respipe (void)	464	create_respipe (void)
430	{	465	{
431	#ifdef _WIN32	466	#ifdef _WIN32
432	int arg; /* argg */	467	int arg; /* argg */
433	#endif	468	#endif
434	int old_readfd = respipe [0];	469	int old_readfd = respipe [0];
435		470
436	if (respipe [1] >= 0)	471	if (respipe [1] >= 0)
437	respipe_close (TO_SOCKET (respipe [1]));	472	respipe_close (S_TO_SOCKET (respipe [1]));
438		473
439	#ifdef _WIN32
440	if (PerlSock_socketpair (AF_UNIX, SOCK_STREAM, 0, respipe))
441	#else
442	if (pipe (respipe))	474	if (s_pipe (respipe))
443	#endif
444	croak ("unable to initialize result pipe");	475	croak ("unable to initialize result pipe");
445		476
446	if (old_readfd >= 0)	477	if (old_readfd >= 0)
447	{	478	{
448	if (dup2 (TO_SOCKET (respipe [0]), TO_SOCKET (old_readfd)) < 0)	479	if (dup2 (S_TO_SOCKET (respipe [0]), S_TO_SOCKET (old_readfd)) < 0)
449	croak ("unable to initialize result pipe(2)");	480	croak ("unable to initialize result pipe(2)");
450		481
451	respipe_close (respipe [0]);	482	respipe_close (respipe [0]);
452	respipe [0] = old_readfd;	483	respipe [0] = old_readfd;
453	}	484	}
454		485
455	#ifdef _WIN32	486	#ifdef _WIN32
456	arg = 1;	487	arg = 1;
457	if (ioctlsocket (TO_SOCKET (respipe [0]), FIONBIO, &arg)	488	if (ioctlsocket (S_TO_SOCKET (respipe [0]), FIONBIO, &arg)
458	\|\| ioctlsocket (TO_SOCKET (respipe [1]), FIONBIO, &arg))	489	\|\| ioctlsocket (S_TO_SOCKET (respipe [1]), FIONBIO, &arg))
459	#else	490	#else
460	if (fcntl (respipe [0], F_SETFL, O_NONBLOCK)	491	if (fcntl (respipe [0], F_SETFL, O_NONBLOCK)
461	\|\| fcntl (respipe [1], F_SETFL, O_NONBLOCK))	492	\|\| fcntl (respipe [1], F_SETFL, O_NONBLOCK))
462	#endif	493	#endif
463	croak ("unable to initialize result pipe(3)");	494	croak ("unable to initialize result pipe(3)");
464		495
465	respipe_osf [0] = TO_SOCKET (respipe [0]);	496	respipe_osf [0] = S_TO_SOCKET (respipe [0]);
466	respipe_osf [1] = TO_SOCKET (respipe [1]);	497	respipe_osf [1] = S_TO_SOCKET (respipe [1]);
467	}	498	}
468		499
		500	static void bdb_request (bdb_req req);
469	X_THREAD_PROC (bdb_proc);	501	X_THREAD_PROC (bdb_proc);
470		502
471	static void start_thread (void)	503	static void start_thread (void)
472	{	504	{
473	worker *wrk = calloc (1, sizeof (worker));	505	worker *wrk = calloc (1, sizeof (worker));
…		…
514	on_next_submit = 0;	546	on_next_submit = 0;
515		547
516	PUSHMARK (SP);	548	PUSHMARK (SP);
517	PUTBACK;	549	PUTBACK;
518	call_sv (cb, G_DISCARD \| G_EVAL);	550	call_sv (cb, G_DISCARD \| G_EVAL);
		551	SPAGAIN;
519	}	552	}
520		553
521	// synthesize callback if none given	554	// synthesize callback if none given
522	if (!req->callback)	555	if (!req->callback)
523	{	556	{
		557	if (SvOK (prepare_cb))
		558	{
524	int count;	559	int count;
525		560
526	dSP;	561	dSP;
527	PUSHMARK (SP);	562	PUSHMARK (SP);
528	PUTBACK;	563	PUTBACK;
529	count = call_sv (prepare_cb, G_ARRAY);	564	count = call_sv (prepare_cb, G_ARRAY);
530	SPAGAIN;	565	SPAGAIN;
531		566
532	if (count != 2)	567	if (count != 2)
533	croak ("prepare callback must return exactly two values\n");	568	croak ("sync prepare callback must return exactly two values\n");
534		569
535	wait_callback = POPs;	570	wait_callback = POPs;
536	SvREFCNT_dec (req->callback);
537	req->callback = SvREFCNT_inc (POPs);	571	req->callback = SvREFCNT_inc (POPs);
		572	}
		573	else
		574	{
		575	// execute request synchronously
		576	bdb_request (req);
		577	req_invoke (req);
		578	req_free (req);
		579	return;
		580	}
538	}	581	}
539		582
540	++nreqs;	583	++nreqs;
541		584
542	X_LOCK (reqlock);	585	X_LOCK (reqlock);
…		…
556	}	599	}
557	}	600	}
558		601
559	static void end_thread (void)	602	static void end_thread (void)
560	{	603	{
561	bdb_req req;	604	bdb_req req = calloc (1, sizeof (bdb_cb));
562
563	Newz (0, req, 1, bdb_cb);
564		605
565	req->type = REQ_QUIT;	606	req->type = REQ_QUIT;
566	req->pri = PRI_MAX + PRI_BIAS;	607	req->pri = PRI_MAX + PRI_BIAS;
567		608
568	X_LOCK (reqlock);	609	X_LOCK (reqlock);
…		…
693		734
694	return count;	735	return count;
695	}	736	}
696		737
697	/*****************************************************************************/	738	/*****************************************************************************/
		739
		740	static void
		741	bdb_request (bdb_req req)
		742	{
		743	switch (req->type)
		744	{
		745	case REQ_ENV_OPEN:
		746	req->result = req->env->open (req->env, req->buf1, req->uint1, req->int1);
		747	break;
		748
		749	case REQ_ENV_CLOSE:
		750	req->result = req->env->close (req->env, req->uint1);
		751	break;
		752
		753	case REQ_ENV_TXN_CHECKPOINT:
		754	req->result = req->env->txn_checkpoint (req->env, req->uint1, req->int1, req->uint2);
		755	break;
		756
		757	case REQ_ENV_LOCK_DETECT:
		758	req->result = req->env->lock_detect (req->env, req->uint1, req->uint2, &req->int1);
		759	break;
		760
		761	case REQ_ENV_MEMP_SYNC:
		762	req->result = req->env->memp_sync (req->env, 0);
		763	break;
		764
		765	case REQ_ENV_MEMP_TRICKLE:
		766	req->result = req->env->memp_trickle (req->env, req->int1, &req->int2);
		767	break;
		768
		769	case REQ_ENV_DBREMOVE:
		770	req->result = req->env->dbremove (req->env, req->txn, req->buf1, req->buf2, req->uint1);
		771	break;
		772
		773	case REQ_ENV_DBRENAME:
		774	req->result = req->env->dbrename (req->env, req->txn, req->buf1, req->buf2, req->buf3, req->uint1);
		775	break;
		776
		777	case REQ_DB_OPEN:
		778	req->result = req->db->open (req->db, req->txn, req->buf1, req->buf2, req->int1, req->uint1, req->int2);
		779	break;
		780
		781	case REQ_DB_CLOSE:
		782	req->result = req->db->close (req->db, req->uint1);
		783	break;
		784
		785	#if DB_VERSION_MINOR >= 4
		786	case REQ_DB_COMPACT:
		787	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);
		788	break;
		789	#endif
		790
		791	case REQ_DB_SYNC:
		792	req->result = req->db->sync (req->db, req->uint1);
		793	break;
		794
		795	case REQ_DB_VERIFY:
		796	req->result = req->db->verify (req->db, req->buf1, req->buf2, 0, req->uint1);
		797	break;
		798
		799	case REQ_DB_UPGRADE:
		800	req->result = req->db->upgrade (req->db, req->buf1, req->uint1);
		801	break;
		802
		803	case REQ_DB_PUT:
		804	req->result = req->db->put (req->db, req->txn, &req->dbt1, &req->dbt2, req->uint1);
		805	break;
		806
		807	#if DB_VERSION_MINOR >= 6
		808	case REQ_DB_EXISTS:
		809	req->result = req->db->exists (req->db, req->txn, &req->dbt1, req->uint1);
		810	break;
		811	#endif
		812	case REQ_DB_GET:
		813	req->result = req->db->get (req->db, req->txn, &req->dbt1, &req->dbt3, req->uint1);
		814	break;
		815
		816	case REQ_DB_PGET:
		817	req->result = req->db->pget (req->db, req->txn, &req->dbt1, &req->dbt2, &req->dbt3, req->uint1);
		818	break;
		819
		820	case REQ_DB_DEL:
		821	req->result = req->db->del (req->db, req->txn, &req->dbt1, req->uint1);
		822	break;
		823
		824	case REQ_DB_KEY_RANGE:
		825	req->result = req->db->key_range (req->db, req->txn, &req->dbt1, &req->key_range, req->uint1);
		826	break;
		827
		828	case REQ_TXN_COMMIT:
		829	req->result = req->txn->commit (req->txn, req->uint1);
		830	break;
		831
		832	case REQ_TXN_ABORT:
		833	req->result = req->txn->abort (req->txn);
		834	break;
		835
		836	case REQ_TXN_FINISH:
		837	if (req->txn->flags & TXN_DEADLOCK)
		838	{
		839	req->result = req->txn->abort (req->txn);
		840	if (!req->result)
		841	req->result = DB_LOCK_DEADLOCK;
		842	}
		843	else
		844	req->result = req->txn->commit (req->txn, req->uint1);
		845	break;
		846
		847	case REQ_C_CLOSE:
		848	req->result = req->dbc->c_close (req->dbc);
		849	break;
		850
		851	case REQ_C_COUNT:
		852	{
		853	db_recno_t recno;
		854	req->result = req->dbc->c_count (req->dbc, &recno, req->uint1);
		855	req->uv1 = recno;
		856	}
		857	break;
		858
		859	case REQ_C_PUT:
		860	req->result = req->dbc->c_put (req->dbc, &req->dbt1, &req->dbt2, req->uint1);
		861	break;
		862
		863	case REQ_C_GET:
		864	req->result = req->dbc->c_get (req->dbc, &req->dbt1, &req->dbt3, req->uint1);
		865	break;
		866
		867	case REQ_C_PGET:
		868	req->result = req->dbc->c_pget (req->dbc, &req->dbt1, &req->dbt2, &req->dbt3, req->uint1);
		869	break;
		870
		871	case REQ_C_DEL:
		872	req->result = req->dbc->c_del (req->dbc, req->uint1);
		873	break;
		874
		875	#if DB_VERSION_MINOR >= 3
		876	case REQ_SEQ_OPEN:
		877	req->result = req->seq->open (req->seq, req->txn, &req->dbt1, req->uint1);
		878	break;
		879
		880	case REQ_SEQ_CLOSE:
		881	req->result = req->seq->close (req->seq, req->uint1);
		882	break;
		883
		884	case REQ_SEQ_GET:
		885	req->result = req->seq->get (req->seq, req->txn, req->int1, &req->seq_t, req->uint1);
		886	break;
		887
		888	case REQ_SEQ_REMOVE:
		889	req->result = req->seq->remove (req->seq, req->txn, req->uint1);
		890	break;
		891	#endif
		892
		893	case REQ_ENV_LOG_ARCHIVE:
		894	{
		895	char *listp = 0; / DB_ARCH_REMOVE does not touch listp, contrary to docs */
		896	req->result = req->env->log_archive (req->env, &listp, req->uint1);
		897	req->buf1 = (char *)listp;
		898	}
		899	break;
		900
		901	default:
		902	req->result = ENOSYS;
		903	break;
		904	}
		905
		906	if (req->txn && (req->result > 0 \|\| req->result == DB_LOCK_NOTGRANTED))
		907	req->txn->flags \|= TXN_DEADLOCK;
		908	}
698		909
699	X_THREAD_PROC (bdb_proc)	910	X_THREAD_PROC (bdb_proc)
700	{	911	{
701	bdb_req req;	912	bdb_req req;
702	struct timespec ts;	913	struct timespec ts;
…		…
742	}	953	}
743		954
744	--nready;	955	--nready;
745		956
746	X_UNLOCK (reqlock);	957	X_UNLOCK (reqlock);
747		958
748	switch (req->type)	959	if (req->type == REQ_QUIT)
749	{	960	{
750	case REQ_QUIT:	961	X_LOCK (reslock);
751	req->result = ENOSYS;	962	free (req);
		963	self->req = 0;
		964	X_UNLOCK (reslock);
		965
752	goto quit;	966	goto quit;
753
754	case REQ_ENV_OPEN:
755	req->result = req->env->open (req->env, req->buf1, req->uint1, req->int1);
756	break;
757
758	case REQ_ENV_CLOSE:
759	req->result = req->env->close (req->env, req->uint1);
760	break;
761
762	case REQ_ENV_TXN_CHECKPOINT:
763	req->result = req->env->txn_checkpoint (req->env, req->uint1, req->int1, req->uint2);
764	break;
765
766	case REQ_ENV_LOCK_DETECT:
767	req->result = req->env->lock_detect (req->env, req->uint1, req->uint2, &req->int1);
768	break;
769
770	case REQ_ENV_MEMP_SYNC:
771	req->result = req->env->memp_sync (req->env, 0);
772	break;
773
774	case REQ_ENV_MEMP_TRICKLE:
775	req->result = req->env->memp_trickle (req->env, req->int1, &req->int2);
776	break;
777
778	case REQ_ENV_DBREMOVE:
779	req->result = req->env->dbremove (req->env, req->txn, req->buf1, req->buf2, req->uint1);
780	break;
781
782	case REQ_ENV_DBRENAME:
783	req->result = req->env->dbrename (req->env, req->txn, req->buf1, req->buf2, req->buf3, req->uint1);
784	break;
785
786	case REQ_DB_OPEN:
787	req->result = req->db->open (req->db, req->txn, req->buf1, req->buf2, req->int1, req->uint1, req->int2);
788	break;
789
790	case REQ_DB_CLOSE:
791	req->result = req->db->close (req->db, req->uint1);
792	break;
793
794	case REQ_DB_COMPACT:
795	req->result = req->db->compact (req->db, req->txn, &req->dbt1, &req->dbt2, 0, req->uint1, 0);
796	break;
797
798	case REQ_DB_SYNC:
799	req->result = req->db->sync (req->db, req->uint1);
800	break;
801
802	case REQ_DB_UPGRADE:
803	req->result = req->db->upgrade (req->db, req->buf1, req->uint1);
804	break;
805
806	case REQ_DB_PUT:
807	req->result = req->db->put (req->db, req->txn, &req->dbt1, &req->dbt2, req->uint1);
808	break;
809
810	case REQ_DB_GET:
811	req->result = req->db->get (req->db, req->txn, &req->dbt1, &req->dbt3, req->uint1);
812	break;
813
814	case REQ_DB_PGET:
815	req->result = req->db->pget (req->db, req->txn, &req->dbt1, &req->dbt2, &req->dbt3, req->uint1);
816	break;
817
818	case REQ_DB_DEL:
819	req->result = req->db->del (req->db, req->txn, &req->dbt1, req->uint1);
820	break;
821
822	case REQ_DB_KEY_RANGE:
823	req->result = req->db->key_range (req->db, req->txn, &req->dbt1, &req->key_range, req->uint1);
824	break;
825
826	case REQ_TXN_COMMIT:
827	req->result = req->txn->commit (req->txn, req->uint1);
828	break;
829
830	case REQ_TXN_ABORT:
831	req->result = req->txn->abort (req->txn);
832	break;
833
834	case REQ_TXN_FINISH:
835	if (req->txn->flags & TXN_DEADLOCK)
836	{
837	req->result = req->txn->abort (req->txn);
838	if (!req->result)
839	req->result = DB_LOCK_DEADLOCK;
840	}
841	else
842	req->result = req->txn->commit (req->txn, req->uint1);
843	break;
844
845	case REQ_C_CLOSE:
846	req->result = req->dbc->c_close (req->dbc);
847	break;
848
849	case REQ_C_COUNT:
850	{
851	db_recno_t recno;
852	req->result = req->dbc->c_count (req->dbc, &recno, req->uint1);
853	req->uv1 = recno;
854	}
855	break;
856
857	case REQ_C_PUT:
858	req->result = req->dbc->c_put (req->dbc, &req->dbt1, &req->dbt2, req->uint1);
859	break;
860
861	case REQ_C_GET:
862	req->result = req->dbc->c_get (req->dbc, &req->dbt1, &req->dbt3, req->uint1);
863	break;
864
865	case REQ_C_PGET:
866	req->result = req->dbc->c_pget (req->dbc, &req->dbt1, &req->dbt2, &req->dbt3, req->uint1);
867	break;
868
869	case REQ_C_DEL:
870	req->result = req->dbc->c_del (req->dbc, req->uint1);
871	break;
872
873	case REQ_SEQ_OPEN:
874	req->result = req->seq->open (req->seq, req->txn, &req->dbt1, req->uint1);
875	break;
876
877	case REQ_SEQ_CLOSE:
878	req->result = req->seq->close (req->seq, req->uint1);
879	break;
880
881	case REQ_SEQ_GET:
882	req->result = req->seq->get (req->seq, req->txn, req->int1, &req->seq_t, req->uint1);
883	break;
884
885	case REQ_SEQ_REMOVE:
886	req->result = req->seq->remove (req->seq, req->txn, req->uint1);
887	break;
888
889	default:
890	req->result = ENOSYS;
891	break;
892	}	967	}
893		968
894	if (req->txn && (req->result > 0 \|\| req->result == DB_LOCK_NOTGRANTED))	969	bdb_request (req);
895	req->txn->flags \|= TXN_DEADLOCK;
896		970
897	X_LOCK (reslock);	971	X_LOCK (reslock);
898		972
899	++npending;	973	++npending;
900		974
…		…
962	create_respipe ();	1036	create_respipe ();
963		1037
964	atfork_parent ();	1038	atfork_parent ();
965	}	1039	}
966		1040
967	#define dREQ(reqtype) \	1041	#define dREQ(reqtype,rsvcnt) \
968	bdb_req req; \	1042	bdb_req req; \
969	int req_pri = next_pri; \	1043	int req_pri = next_pri; \
970	next_pri = DEFAULT_PRI + PRI_BIAS; \	1044	next_pri = DEFAULT_PRI + PRI_BIAS; \
971	\	1045	\
972	if (callback && SvOK (callback)) \	1046	if (callback && SvOK (callback)) \
…		…
974	\	1048	\
975	Newz (0, req, 1, bdb_cb); \	1049	Newz (0, req, 1, bdb_cb); \
976	if (!req) \	1050	if (!req) \
977	croak ("out of memory during bdb_req allocation"); \	1051	croak ("out of memory during bdb_req allocation"); \
978	\	1052	\
979	req->callback = cb ? SvREFCNT_inc (cb) : 0; \	1053	req->callback = SvREFCNT_inc (cb); \
980	req->type = (reqtype); \	1054	req->type = (reqtype); \
981	req->pri = req_pri	1055	req->pri = req_pri; \
		1056	if (rsvcnt >= 1) req->rsv1 = SvREFCNT_inc (ST (0)); \
		1057	if (rsvcnt >= 2) req->rsv2 = SvREFCNT_inc (ST (1)); \
		1058	(void)0;
982		1059
983	#define REQ_SEND \	1060	#define REQ_SEND \
984	req_send (req)	1061	req_send (req)
985		1062
986	#define SvPTR(var, arg, type, class, nullok) \	1063	#define SvPTR(var, arg, type, class, nullok) \
…		…
993	} \	1070	} \
994	else if (sv_derived_from ((arg), # class)) \	1071	else if (sv_derived_from ((arg), # class)) \
995	{ \	1072	{ \
996	IV tmp = SvIV ((SV*) SvRV (arg)); \	1073	IV tmp = SvIV ((SV*) SvRV (arg)); \
997	(var) = INT2PTR (type, tmp); \	1074	(var) = INT2PTR (type, tmp); \
998	if (!var && nullok != 2) \	1075	if (!var && nullok != 2) \
999	croak (# var " is not a valid " # class " object anymore"); \	1076	croak (# var " is not a valid " # class " object anymore"); \
1000	} \	1077	} \
1001	else \	1078	else \
1002	croak (# var " is not of type " # class);	1079	croak (# var " is not of type " # class);
		1080
		1081	#define ARG_MUTABLE(name) \
		1082	if (SvREADONLY (name)) \
		1083	croak ("argument " #name " is read-only/constant, but the request requires it to be mutable");
1003		1084
1004	static void	1085	static void
1005	ptr_nuke (SV *sv)	1086	ptr_nuke (SV *sv)
1006	{	1087	{
1007	assert (SvROK (sv));	1088	assert (SvROK (sv));
…		…
1078	}	1159	}
1079		1160
1080	return 0;	1161	return 0;
1081	}	1162	}
1082		1163
		1164	/*****************************************************************************/
		1165
		1166	#if 0
		1167	static int
		1168	bt_pfxc_compare (DB db, const DBT dbt1, const DBT *dbt2)
		1169	{
		1170	ssize_t size1 = dbt1->size;
		1171	ssize_t size2 = dbt2->size;
		1172	int res = memcmp ((void )dbt1->data, (void )dbt2->data,
		1173	size1 <= size2 ? size1 : size2);
		1174
		1175	if (res)
		1176	return res;
		1177	else if (size1 - size2)
		1178	return size1 - size2;
		1179	else
		1180	return 0;
		1181	}
		1182
		1183	static size_t
		1184	bt_pfxc_prefix_x (DB db, const DBT dbt1, const DBT *dbt2)
		1185	{
		1186	ssize_t size1 = dbt1->size;
		1187	ssize_t size2 = dbt2->size;
		1188	u_int8_t p1 = (u_int8_t )dbt1->data;
		1189	u_int8_t p2 = (u_int8_t )dbt2->data;
		1190	u_int8_t *pe = p1 + (size1 <= size2 ? size1 : size2);
		1191
		1192	while (p1 < pe)
		1193	if (p1++ != p2++)
		1194	return p1 - (u_int8_t *)dbt1->data - 1;
		1195
		1196	if (size1 < size2) return size1 + 1;
		1197	if (size1 > size2) return size2 + 1;
		1198
		1199	return size1;
		1200	}
		1201	#endif
		1202
		1203	/*****************************************************************************/
		1204
		1205	/* stupid windows defines CALLBACK as well */
		1206	#undef CALLBACK
1083	#define CALLBACK SV *cb = pop_callback (&items, ST (items - 1));	1207	#define CALLBACK SV *cb = pop_callback (&items, ST (items - 1));
1084		1208
1085	MODULE = BDB PACKAGE = BDB	1209	MODULE = BDB PACKAGE = BDB
1086		1210
1087	PROTOTYPES: ENABLE	1211	PROTOTYPES: ENABLE
…		…
1109	const_iv (RDONLY)	1233	const_iv (RDONLY)
1110	const_iv (USE_ENVIRON)	1234	const_iv (USE_ENVIRON)
1111	const_iv (USE_ENVIRON_ROOT)	1235	const_iv (USE_ENVIRON_ROOT)
1112	const_iv (LOCKDOWN)	1236	const_iv (LOCKDOWN)
1113	const_iv (PRIVATE)	1237	const_iv (PRIVATE)
1114	const_iv (REGISTER)
1115	const_iv (SYSTEM_MEM)	1238	const_iv (SYSTEM_MEM)
1116	const_iv (AUTO_COMMIT)	1239	const_iv (AUTO_COMMIT)
1117	const_iv (CDB_ALLDB)	1240	const_iv (CDB_ALLDB)
1118	const_iv (DIRECT_DB)	1241	const_iv (DIRECT_DB)
1119	const_iv (DSYNC_DB)
1120	const_iv (NOLOCKING)	1242	const_iv (NOLOCKING)
1121	const_iv (NOMMAP)	1243	const_iv (NOMMAP)
1122	const_iv (NOPANIC)	1244	const_iv (NOPANIC)
1123	const_iv (OVERWRITE)	1245	const_iv (OVERWRITE)
1124	const_iv (PANIC_ENVIRONMENT)	1246	const_iv (PANIC_ENVIRONMENT)
…		…
1135	const_iv (HASH)	1257	const_iv (HASH)
1136	const_iv (QUEUE)	1258	const_iv (QUEUE)
1137	const_iv (RECNO)	1259	const_iv (RECNO)
1138	const_iv (UNKNOWN)	1260	const_iv (UNKNOWN)
1139	const_iv (EXCL)	1261	const_iv (EXCL)
1140	const_iv (READ_COMMITTED)
1141	const_iv (READ_UNCOMMITTED)
1142	const_iv (TRUNCATE)	1262	const_iv (TRUNCATE)
1143	const_iv (NOSYNC)	1263	const_iv (NOSYNC)
1144	const_iv (CHKSUM)	1264	const_iv (CHKSUM)
1145	const_iv (ENCRYPT)	1265	const_iv (ENCRYPT)
1146	const_iv (DUP)	1266	const_iv (DUP)
1147	const_iv (DUPSORT)	1267	const_iv (DUPSORT)
1148	const_iv (RECNUM)	1268	//const_iv (RECNUM)
1149	const_iv (RENUMBER)	1269	const_iv (RENUMBER)
1150	const_iv (REVSPLITOFF)	1270	const_iv (REVSPLITOFF)
1151	const_iv (INORDER)
1152	const_iv (CONSUME)	1271	const_iv (CONSUME)
1153	const_iv (CONSUME_WAIT)	1272	const_iv (CONSUME_WAIT)
1154	const_iv (GET_BOTH)	1273	const_iv (GET_BOTH)
1155	const_iv (GET_BOTH_RANGE)	1274	const_iv (GET_BOTH_RANGE)
1156	//const_iv (SET_RECNO)	1275	//const_iv (SET_RECNO)
…		…
1165	const_iv (LOCK_DEADLOCK)	1284	const_iv (LOCK_DEADLOCK)
1166	const_iv (LOCK_NOTGRANTED)	1285	const_iv (LOCK_NOTGRANTED)
1167	const_iv (RUNRECOVERY)	1286	const_iv (RUNRECOVERY)
1168	const_iv (OLD_VERSION)	1287	const_iv (OLD_VERSION)
1169	const_iv (REP_HANDLE_DEAD)	1288	const_iv (REP_HANDLE_DEAD)
1170	const_iv (REP_LOCKOUT)
1171	const_iv (SECONDARY_BAD)	1289	const_iv (SECONDARY_BAD)
1172
1173	const_iv (FREE_SPACE)
1174	const_iv (FREELIST_ONLY)
1175		1290
1176	const_iv (APPEND)	1291	const_iv (APPEND)
1177	const_iv (NODUPDATA)	1292	const_iv (NODUPDATA)
1178	const_iv (NOOVERWRITE)	1293	const_iv (NOOVERWRITE)
1179		1294
…		…
1202	const_iv (FORCE)	1317	const_iv (FORCE)
1203		1318
1204	const_iv (LOCK_DEFAULT)	1319	const_iv (LOCK_DEFAULT)
1205	const_iv (LOCK_EXPIRE)	1320	const_iv (LOCK_EXPIRE)
1206	const_iv (LOCK_MAXLOCKS)	1321	const_iv (LOCK_MAXLOCKS)
1207	const_iv (LOCK_MAXWRITE)
1208	const_iv (LOCK_MINLOCKS)	1322	const_iv (LOCK_MINLOCKS)
1209	const_iv (LOCK_MINWRITE)	1323	const_iv (LOCK_MINWRITE)
1210	const_iv (LOCK_OLDEST)	1324	const_iv (LOCK_OLDEST)
1211	const_iv (LOCK_RANDOM)	1325	const_iv (LOCK_RANDOM)
1212	const_iv (LOCK_YOUNGEST)	1326	const_iv (LOCK_YOUNGEST)
1213		1327
1214	const_iv (SEQ_DEC)
1215	const_iv (SEQ_INC)
1216	const_iv (SEQ_WRAP)
1217
1218	const_iv (BUFFER_SMALL)
1219	const_iv (DONOTINDEX)	1328	const_iv (DONOTINDEX)
1220	const_iv (KEYEMPTY )	1329	const_iv (KEYEMPTY )
1221	const_iv (KEYEXIST )	1330	const_iv (KEYEXIST )
1222	const_iv (LOCK_DEADLOCK)	1331	const_iv (LOCK_DEADLOCK)
1223	const_iv (LOCK_NOTGRANTED)	1332	const_iv (LOCK_NOTGRANTED)
1224	const_iv (LOG_BUFFER_FULL)
1225	const_iv (NOSERVER)	1333	const_iv (NOSERVER)
1226	const_iv (NOSERVER_HOME)	1334	const_iv (NOSERVER_HOME)
1227	const_iv (NOSERVER_ID)	1335	const_iv (NOSERVER_ID)
1228	const_iv (NOTFOUND)	1336	const_iv (NOTFOUND)
1229	const_iv (PAGE_NOTFOUND)	1337	const_iv (PAGE_NOTFOUND)
1230	const_iv (REP_DUPMASTER)	1338	const_iv (REP_DUPMASTER)
1231	const_iv (REP_HANDLE_DEAD)	1339	const_iv (REP_HANDLE_DEAD)
1232	const_iv (REP_HOLDELECTION)	1340	const_iv (REP_HOLDELECTION)
1233	const_iv (REP_IGNORE)
1234	const_iv (REP_ISPERM)	1341	const_iv (REP_ISPERM)
1235	const_iv (REP_JOIN_FAILURE)
1236	const_iv (REP_LOCKOUT)
1237	const_iv (REP_NEWMASTER)	1342	const_iv (REP_NEWMASTER)
1238	const_iv (REP_NEWSITE)	1343	const_iv (REP_NEWSITE)
1239	const_iv (REP_NOTPERM)	1344	const_iv (REP_NOTPERM)
1240	const_iv (REP_UNAVAIL)	1345	const_iv (REP_UNAVAIL)
1241	const_iv (RUNRECOVERY)	1346	const_iv (RUNRECOVERY)
1242	const_iv (SECONDARY_BAD)	1347	const_iv (SECONDARY_BAD)
1243	const_iv (VERIFY_BAD)	1348	const_iv (VERIFY_BAD)
1244	const_iv (VERSION_MISMATCH)	1349
		1350	const_iv (SALVAGE)
		1351	const_iv (AGGRESSIVE)
		1352	const_iv (PRINTABLE)
		1353	const_iv (NOORDERCHK)
		1354	const_iv (ORDERCHKONLY)
		1355
		1356	const_iv (ARCH_ABS)
		1357	const_iv (ARCH_DATA)
		1358	const_iv (ARCH_LOG)
		1359	const_iv (ARCH_REMOVE)
1245		1360
1246	const_iv (VERB_DEADLOCK)	1361	const_iv (VERB_DEADLOCK)
1247	const_iv (VERB_RECOVERY)	1362	const_iv (VERB_RECOVERY)
1248	const_iv (VERB_REGISTER)
1249	const_iv (VERB_REPLICATION)	1363	const_iv (VERB_REPLICATION)
1250	const_iv (VERB_WAITSFOR)	1364	const_iv (VERB_WAITSFOR)
1251		1365
1252	const_iv (VERSION_MAJOR)	1366	const_iv (VERSION_MAJOR)
1253	const_iv (VERSION_MINOR)	1367	const_iv (VERSION_MINOR)
1254	const_iv (VERSION_PATCH)	1368	const_iv (VERSION_PATCH)
		1369	#if DB_VERSION_MINOR >= 3
		1370	const_iv (INORDER)
		1371	const_iv (LOCK_MAXWRITE)
		1372	const_iv (SEQ_DEC)
		1373	const_iv (SEQ_INC)
		1374	const_iv (SEQ_WRAP)
		1375	const_iv (BUFFER_SMALL)
		1376	const_iv (LOG_BUFFER_FULL)
		1377	const_iv (VERSION_MISMATCH)
		1378	#endif
		1379	#if DB_VERSION_MINOR >= 4
		1380	const_iv (REGISTER)
		1381	const_iv (DSYNC_DB)
		1382	const_iv (READ_COMMITTED)
		1383	const_iv (READ_UNCOMMITTED)
		1384	const_iv (REP_IGNORE)
		1385	const_iv (REP_LOCKOUT)
		1386	const_iv (REP_JOIN_FAILURE)
		1387	const_iv (FREE_SPACE)
		1388	const_iv (FREELIST_ONLY)
		1389	const_iv (VERB_REGISTER)
		1390	#endif
1255	#if DB_VERSION_MINOR >= 5	1391	#if DB_VERSION_MINOR >= 5
1256	const_iv (MULTIVERSION)	1392	const_iv (MULTIVERSION)
1257	const_iv (TXN_SNAPSHOT)	1393	const_iv (TXN_SNAPSHOT)
1258	#endif	1394	#endif
1259	#if DB_VERSION_MINOR >= 6	1395	#if DB_VERSION_MINOR >= 6
…		…
1262	const_iv (PRIORITY_VERY_LOW)	1398	const_iv (PRIORITY_VERY_LOW)
1263	const_iv (PRIORITY_LOW)	1399	const_iv (PRIORITY_LOW)
1264	const_iv (PRIORITY_DEFAULT)	1400	const_iv (PRIORITY_DEFAULT)
1265	const_iv (PRIORITY_HIGH)	1401	const_iv (PRIORITY_HIGH)
1266	const_iv (PRIORITY_VERY_HIGH)	1402	const_iv (PRIORITY_VERY_HIGH)
		1403	const_iv (IGNORE_LEASE)
1267	#endif	1404	#endif
1268	#if DB_VERSION_MINOR >= 7	1405	#if DB_VERSION_MINOR >= 7
		1406	//const_iv (MULTIPLE_KEY)
1269	const_iv (LOG_DIRECT)	1407	const_iv (LOG_DIRECT)
1270	const_iv (LOG_DSYNC)	1408	const_iv (LOG_DSYNC)
1271	const_iv (LOG_AUTO_REMOVE)	1409	const_iv (LOG_AUTO_REMOVE)
1272	const_iv (LOG_IN_MEMORY)	1410	const_iv (LOG_IN_MEMORY)
1273	const_iv (LOG_ZERO)	1411	const_iv (LOG_ZERO)
1274	#else	1412	#else
1275	const_iv (DIRECT_LOG)	1413	const_iv (DIRECT_LOG)
		1414	const_iv (LOG_AUTOREMOVE)
		1415	# if DB_VERSION_MINOR >= 3
1276	const_iv (DSYNC_LOG)	1416	const_iv (DSYNC_LOG)
1277	const_iv (LOG_AUTOREMOVE)
1278	const_iv (LOG_INMEMORY)	1417	const_iv (LOG_INMEMORY)
		1418	# endif
1279	#endif	1419	#endif
1280	};	1420	};
1281		1421
1282	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )	1422	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
1283	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));	1423	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
		1424
		1425	prepare_cb = &PL_sv_undef;
1284		1426
1285	{	1427	{
1286	/* we currently only allow version, minor-version and patchlevel to go up to 255 */	1428	/* we currently only allow version, minor-version and patchlevel to go up to 255 */
1287	char vstring[3] = { DB_VERSION_MAJOR, DB_VERSION_MINOR, DB_VERSION_PATCH };	1429	char vstring[3] = { DB_VERSION_MAJOR, DB_VERSION_MINOR, DB_VERSION_PATCH };
1288		1430
…		…
1427	RETVAL = started;	1569	RETVAL = started;
1428	if (WORDACCESS_UNSAFE) X_UNLOCK (wrklock);	1570	if (WORDACCESS_UNSAFE) X_UNLOCK (wrklock);
1429	OUTPUT:	1571	OUTPUT:
1430	RETVAL	1572	RETVAL
1431		1573
1432	void	1574	SV *
1433	set_sync_prepare (SV *cb)	1575	set_sync_prepare (SV *cb)
1434	PROTOTYPE: &	1576	PROTOTYPE: &
1435	CODE:	1577	CODE:
1436	SvREFCNT_dec (prepare_cb);	1578	RETVAL = prepare_cb;
1437	prepare_cb = newSVsv (cb);	1579	prepare_cb = newSVsv (cb);
		1580	OUTPUT:
		1581	RETVAL
1438		1582
1439	char *	1583	char *
1440	strerror (int errorno = errno)	1584	strerror (int errorno = errno)
1441	PROTOTYPE: ;$	1585	PROTOTYPE: ;$
1442	CODE:	1586	CODE:
…		…
1470	db_env_open (DB_ENV env, bdb_filename db_home, U32 open_flags, int mode, SV callback = 0)	1614	db_env_open (DB_ENV env, bdb_filename db_home, U32 open_flags, int mode, SV callback = 0)
1471	PREINIT:	1615	PREINIT:
1472	CALLBACK	1616	CALLBACK
1473	CODE:	1617	CODE:
1474	{	1618	{
1475	dREQ (REQ_ENV_OPEN);	1619	dREQ (REQ_ENV_OPEN, 1);
1476	req->env = env;	1620	req->env = env;
1477	req->uint1 = open_flags \| DB_THREAD;	1621	req->uint1 = open_flags \| DB_THREAD;
1478	req->int1 = mode;	1622	req->int1 = mode;
1479	req->buf1 = strdup_ornull (db_home);	1623	req->buf1 = strdup_ornull (db_home);
1480	REQ_SEND;	1624	REQ_SEND;
…		…
1484	db_env_close (DB_ENV env, U32 flags = 0, SV callback = 0)	1628	db_env_close (DB_ENV env, U32 flags = 0, SV callback = 0)
1485	PREINIT:	1629	PREINIT:
1486	CALLBACK	1630	CALLBACK
1487	CODE:	1631	CODE:
1488	{	1632	{
1489	dREQ (REQ_ENV_CLOSE);	1633	dREQ (REQ_ENV_CLOSE, 0);
		1634	ptr_nuke (ST (0));
1490	req->env = env;	1635	req->env = env;
1491	req->uint1 = flags;	1636	req->uint1 = flags;
1492	REQ_SEND;	1637	REQ_SEND;
1493	ptr_nuke (ST (0));
1494	}	1638	}
1495		1639
1496	void	1640	void
1497	db_env_txn_checkpoint (DB_ENV env, U32 kbyte = 0, U32 min = 0, U32 flags = 0, SV callback = 0)	1641	db_env_txn_checkpoint (DB_ENV env, U32 kbyte = 0, U32 min = 0, U32 flags = 0, SV callback = 0)
1498	PREINIT:	1642	PREINIT:
1499	CALLBACK	1643	CALLBACK
1500	CODE:	1644	CODE:
1501	{	1645	{
1502	dREQ (REQ_ENV_TXN_CHECKPOINT);	1646	dREQ (REQ_ENV_TXN_CHECKPOINT, 1);
1503	req->env = env;	1647	req->env = env;
1504	req->uint1 = kbyte;	1648	req->uint1 = kbyte;
1505	req->int1 = min;	1649	req->int1 = min;
1506	req->uint2 = flags;	1650	req->uint2 = flags;
1507	REQ_SEND;	1651	REQ_SEND;
…		…
1511	db_env_lock_detect (DB_ENV env, U32 flags = 0, U32 atype = DB_LOCK_DEFAULT, SV dummy = 0, SV *callback = 0)	1655	db_env_lock_detect (DB_ENV env, U32 flags = 0, U32 atype = DB_LOCK_DEFAULT, SV dummy = 0, SV *callback = 0)
1512	PREINIT:	1656	PREINIT:
1513	CALLBACK	1657	CALLBACK
1514	CODE:	1658	CODE:
1515	{	1659	{
1516	dREQ (REQ_ENV_LOCK_DETECT);	1660	dREQ (REQ_ENV_LOCK_DETECT, 1);
1517	req->env = env;	1661	req->env = env;
1518	req->uint1 = flags;	1662	req->uint1 = flags;
1519	req->uint2 = atype;	1663	req->uint2 = atype;
1520	/* req->int2 = 0; dummy */	1664	/* req->int2 = 0; dummy */
1521	REQ_SEND;	1665	REQ_SEND;
…		…
1525	db_env_memp_sync (DB_ENV env, SV dummy = 0, SV *callback = 0)	1669	db_env_memp_sync (DB_ENV env, SV dummy = 0, SV *callback = 0)
1526	PREINIT:	1670	PREINIT:
1527	CALLBACK	1671	CALLBACK
1528	CODE:	1672	CODE:
1529	{	1673	{
1530	dREQ (REQ_ENV_MEMP_SYNC);	1674	dREQ (REQ_ENV_MEMP_SYNC, 1);
1531	req->env = env;	1675	req->env = env;
1532	REQ_SEND;	1676	REQ_SEND;
1533	}	1677	}
1534		1678
1535	void	1679	void
1536	db_env_memp_trickle (DB_ENV env, int percent, SV dummy = 0, SV *callback = 0)	1680	db_env_memp_trickle (DB_ENV env, int percent, SV dummy = 0, SV *callback = 0)
1537	PREINIT:	1681	PREINIT:
1538	CALLBACK	1682	CALLBACK
1539	CODE:	1683	CODE:
1540	{	1684	{
1541	dREQ (REQ_ENV_MEMP_TRICKLE);	1685	dREQ (REQ_ENV_MEMP_TRICKLE, 1);
1542	req->env = env;	1686	req->env = env;
1543	req->int1 = percent;	1687	req->int1 = percent;
1544	REQ_SEND;	1688	REQ_SEND;
1545	}	1689	}
1546		1690
…		…
1548	db_env_dbremove (DB_ENV env, DB_TXN_ornull txnid, bdb_filename file, bdb_filename database, U32 flags = 0, SV *callback = 0)	1692	db_env_dbremove (DB_ENV env, DB_TXN_ornull txnid, bdb_filename file, bdb_filename database, U32 flags = 0, SV *callback = 0)
1549	PREINIT:	1693	PREINIT:
1550	CALLBACK	1694	CALLBACK
1551	CODE:	1695	CODE:
1552	{	1696	{
1553	dREQ (REQ_ENV_DBREMOVE);	1697	dREQ (REQ_ENV_DBREMOVE, 2);
1554	req->env = env;	1698	req->env = env;
1555	req->buf1 = strdup_ornull (file);	1699	req->buf1 = strdup_ornull (file);
1556	req->buf2 = strdup_ornull (database);	1700	req->buf2 = strdup_ornull (database);
1557	req->uint1 = flags;	1701	req->uint1 = flags;
1558	REQ_SEND;	1702	REQ_SEND;
…		…
1562	db_env_dbrename (DB_ENV env, DB_TXN_ornull txnid, bdb_filename file, bdb_filename database, bdb_filename newname, U32 flags = 0, SV *callback = 0)	1706	db_env_dbrename (DB_ENV env, DB_TXN_ornull txnid, bdb_filename file, bdb_filename database, bdb_filename newname, U32 flags = 0, SV *callback = 0)
1563	PREINIT:	1707	PREINIT:
1564	CALLBACK	1708	CALLBACK
1565	CODE:	1709	CODE:
1566	{	1710	{
1567	dREQ (REQ_ENV_DBRENAME);	1711	dREQ (REQ_ENV_DBRENAME, 2);
1568	req->env = env;	1712	req->env = env;
1569	req->buf1 = strdup_ornull (file);	1713	req->buf1 = strdup_ornull (file);
1570	req->buf2 = strdup_ornull (database);	1714	req->buf2 = strdup_ornull (database);
1571	req->buf3 = strdup_ornull (newname);	1715	req->buf3 = strdup_ornull (newname);
1572	req->uint1 = flags;	1716	req->uint1 = flags;
1573	REQ_SEND;	1717	REQ_SEND;
1574	}	1718	}
1575		1719
		1720	void
		1721	db_env_log_archive (DB_ENV env, SV_mutable listp, U32 flags = 0, SV *callback = 0)
		1722	PREINIT:
		1723	CALLBACK
		1724	CODE:
		1725	{
		1726	dREQ (REQ_ENV_LOG_ARCHIVE, 1);
		1727	req->sv1 = SvREFCNT_inc (listp);
		1728	req->env = env;
		1729	req->uint1 = flags;
		1730	REQ_SEND;
		1731	}
		1732
1576	DB *	1733	DB *
1577	db_create (DB_ENV *env = 0, U32 flags = 0)	1734	db_create (DB_ENV *env = 0, U32 flags = 0)
1578	CODE:	1735	CODE:
1579	{	1736	{
1580	errno = db_create (&RETVAL, env, flags);	1737	errno = db_create (&RETVAL, env, flags);
…		…
1591	db_open (DB db, DB_TXN_ornull txnid, bdb_filename file, bdb_filename database, int type, U32 flags, int mode, SV *callback = 0)	1748	db_open (DB db, DB_TXN_ornull txnid, bdb_filename file, bdb_filename database, int type, U32 flags, int mode, SV *callback = 0)
1592	PREINIT:	1749	PREINIT:
1593	CALLBACK	1750	CALLBACK
1594	CODE:	1751	CODE:
1595	{	1752	{
1596	dREQ (REQ_DB_OPEN);	1753	dREQ (REQ_DB_OPEN, 2);
1597	req->db = db;	1754	req->db = db;
1598	req->txn = txnid;	1755	req->txn = txnid;
1599	req->buf1 = strdup_ornull (file);	1756	req->buf1 = strdup_ornull (file);
1600	req->buf2 = strdup_ornull (database);	1757	req->buf2 = strdup_ornull (database);
1601	req->int1 = type;	1758	req->int1 = type;
…		…
1608	db_close (DB db, U32 flags = 0, SV callback = 0)	1765	db_close (DB db, U32 flags = 0, SV callback = 0)
1609	PREINIT:	1766	PREINIT:
1610	CALLBACK	1767	CALLBACK
1611	CODE:	1768	CODE:
1612	{	1769	{
1613	dREQ (REQ_DB_CLOSE);	1770	dREQ (REQ_DB_CLOSE, 0);
		1771	ptr_nuke (ST (0));
1614	req->db = db;	1772	req->db = db;
1615	req->uint1 = flags;	1773	req->uint1 = flags;
1616	req->sv1 = (SV *)db->app_private;	1774	req->sv1 = (SV *)db->app_private;
1617	REQ_SEND;	1775	REQ_SEND;
1618	ptr_nuke (ST (0));
1619	}	1776	}
		1777
		1778	#if DB_VERSION_MINOR >= 4
1620		1779
1621	void	1780	void
1622	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)	1781	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)
1623	PREINIT:	1782	PREINIT:
1624	CALLBACK	1783	CALLBACK
1625	CODE:	1784	CODE:
1626	{	1785	{
1627	dREQ (REQ_DB_COMPACT);	1786	dREQ (REQ_DB_COMPACT, 2);
1628	req->db = db;	1787	req->db = db;
1629	req->txn = txn;	1788	req->txn = txn;
1630	sv_to_dbt (&req->dbt1, start);	1789	if (start) sv_to_dbt (&req->dbt1, start);
1631	sv_to_dbt (&req->dbt2, stop);	1790	if (stop ) sv_to_dbt (&req->dbt2, stop );
1632	req->uint1 = flags;	1791	req->uint1 = flags;
1633	REQ_SEND;	1792	REQ_SEND;
1634	}	1793	}
1635		1794
		1795	#endif
		1796
1636	void	1797	void
1637	db_sync (DB db, U32 flags = 0, SV callback = 0)	1798	db_sync (DB db, U32 flags = 0, SV callback = 0)
1638	PREINIT:	1799	PREINIT:
1639	CALLBACK	1800	CALLBACK
1640	CODE:	1801	CODE:
1641	{	1802	{
1642	dREQ (REQ_DB_SYNC);	1803	dREQ (REQ_DB_SYNC, 1);
1643	req->db = db;	1804	req->db = db;
1644	req->uint1 = flags;	1805	req->uint1 = flags;
1645	REQ_SEND;	1806	REQ_SEND;
1646	}	1807	}
1647		1808
1648	void	1809	void
		1810	db_verify (DB db, bdb_filename file, bdb_filename database = 0, SV dummy = 0, U32 flags = 0, SV *callback = 0)
		1811	PREINIT:
		1812	CALLBACK
		1813	CODE:
		1814	{
		1815	dREQ (REQ_DB_VERIFY, 1);
		1816	ptr_nuke (ST (0)); /* verify destroys the database handle, hopefully it is freed as well */
		1817	req->db = db;
		1818	req->buf1 = strdup (file);
		1819	req->buf2 = strdup_ornull (database);
		1820	req->uint1 = flags;
		1821	REQ_SEND;
		1822	}
		1823
		1824	void
1649	db_upgrade (DB db, bdb_filename file, U32 flags = 0, SV callback = 0)	1825	db_upgrade (DB db, bdb_filename file, U32 flags = 0, SV callback = 0)
1650	PREINIT:	1826	PREINIT:
1651	CALLBACK	1827	CALLBACK
1652	CODE:	1828	CODE:
1653	{	1829	{
1654	dREQ (REQ_DB_SYNC);	1830	dREQ (REQ_DB_UPGRADE, 1);
1655	req->db = db;	1831	req->db = db;
1656	req->buf1 = strdup (file);	1832	req->buf1 = strdup (file);
1657	req->uint1 = flags;	1833	req->uint1 = flags;
1658	REQ_SEND;	1834	REQ_SEND;
1659	}	1835	}
1660		1836
1661	void	1837	void
1662	db_key_range (DB db, DB_TXN_ornull txn, SV key, SV key_range, U32 flags = 0, SV *callback = 0)	1838	db_key_range (DB db, DB_TXN_ornull txn, SV key, SV_mutable key_range, U32 flags = 0, SV *callback = 0)
1663	PREINIT:	1839	PREINIT:
1664	CALLBACK	1840	CALLBACK
1665	CODE:	1841	CODE:
1666	{	1842	{
1667	dREQ (REQ_DB_KEY_RANGE);	1843	dREQ (REQ_DB_KEY_RANGE, 2);
1668	req->db = db;	1844	req->db = db;
1669	req->txn = txn;	1845	req->txn = txn;
1670	sv_to_dbt (&req->dbt1, key);	1846	sv_to_dbt (&req->dbt1, key);
1671	req->uint1 = flags;	1847	req->uint1 = flags;
1672	req->sv1 = SvREFCNT_inc (key_range); SvREADONLY_on (key_range);	1848	req->sv1 = SvREFCNT_inc (key_range); SvREADONLY_on (key_range);
…		…
1677	db_put (DB db, DB_TXN_ornull txn, SV key, SV data, U32 flags = 0, SV *callback = 0)	1853	db_put (DB db, DB_TXN_ornull txn, SV key, SV data, U32 flags = 0, SV *callback = 0)
1678	PREINIT:	1854	PREINIT:
1679	CALLBACK	1855	CALLBACK
1680	CODE:	1856	CODE:
1681	{	1857	{
1682	dREQ (REQ_DB_PUT);	1858	dREQ (REQ_DB_PUT, 2);
1683	req->db = db;	1859	req->db = db;
1684	req->txn = txn;	1860	req->txn = txn;
1685	sv_to_dbt (&req->dbt1, key);	1861	sv_to_dbt (&req->dbt1, key);
1686	sv_to_dbt (&req->dbt2, data);	1862	sv_to_dbt (&req->dbt2, data);
1687	req->uint1 = flags;	1863	req->uint1 = flags;
1688	REQ_SEND;	1864	REQ_SEND;
1689	}	1865	}
1690		1866
		1867	#if DB_VERSION_MINOR >= 6
		1868
1691	void	1869	void
		1870	db_exists (DB db, DB_TXN_ornull txn, SV key, U32 flags = 0, SV callback = 0)
		1871	PREINIT:
		1872	CALLBACK
		1873	CODE:
		1874	{
		1875	dREQ (REQ_DB_EXISTS, 2);
		1876	req->db = db;
		1877	req->txn = txn;
		1878	req->uint1 = flags;
		1879	sv_to_dbt (&req->dbt1, key);
		1880	REQ_SEND;
		1881	}
		1882
		1883	#endif
		1884
		1885	void
1692	db_get (DB db, DB_TXN_ornull txn, SV key, SV data, U32 flags = 0, SV *callback = 0)	1886	db_get (DB db, DB_TXN_ornull txn, SV key, SV_mutable data, U32 flags = 0, SV *callback = 0)
1693	PREINIT:	1887	PREINIT:
1694	CALLBACK	1888	CALLBACK
1695	CODE:	1889	CODE:
1696	if (SvREADONLY (data))
1697	croak ("can't modify read-only data scalar in db_get");
1698	{	1890	{
		1891	//TODO: key is somtimesmutable
1699	dREQ (REQ_DB_GET);	1892	dREQ (REQ_DB_GET, 2);
1700	req->db = db;	1893	req->db = db;
1701	req->txn = txn;	1894	req->txn = txn;
1702	req->uint1 = flags;	1895	req->uint1 = flags;
1703	sv_to_dbt (&req->dbt1, key);	1896	sv_to_dbt (&req->dbt1, key);
1704	req->dbt3.flags = DB_DBT_MALLOC;	1897	req->dbt3.flags = DB_DBT_MALLOC;
1705	req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);	1898	req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
1706	REQ_SEND;	1899	REQ_SEND;
1707	}	1900	}
1708		1901
1709	void	1902	void
1710	db_pget (DB db, DB_TXN_ornull txn, SV key, SV pkey, SV data, U32 flags = 0, SV callback = 0)	1903	db_pget (DB db, DB_TXN_ornull txn, SV key, SV_mutable pkey, SV_mutable data, U32 flags = 0, SV callback = 0)
1711	PREINIT:	1904	PREINIT:
1712	CALLBACK	1905	CALLBACK
1713	CODE:	1906	CODE:
1714	if (SvREADONLY (data))
1715	croak ("can't modify read-only data scalar in db_pget");
1716	{	1907	{
		1908	//TODO: key is somtimesmutable
1717	dREQ (REQ_DB_PGET);	1909	dREQ (REQ_DB_PGET, 2);
		1910	req->db = db;
		1911	req->txn = txn;
		1912	req->uint1 = flags;
		1913
		1914	sv_to_dbt (&req->dbt1, key);
		1915
		1916	req->dbt2.flags = DB_DBT_MALLOC;
		1917	req->sv2 = SvREFCNT_inc (pkey); SvREADONLY_on (pkey);
		1918
		1919	req->dbt3.flags = DB_DBT_MALLOC;
		1920	req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
		1921	REQ_SEND;
		1922	}
		1923
		1924	void
		1925	db_del (DB db, DB_TXN_ornull txn, SV key, U32 flags = 0, SV callback = 0)
		1926	PREINIT:
		1927	CALLBACK
		1928	CODE:
		1929	{
		1930	dREQ (REQ_DB_DEL, 2);
1718	req->db = db;	1931	req->db = db;
1719	req->txn = txn;	1932	req->txn = txn;
1720	req->uint1 = flags;	1933	req->uint1 = flags;
1721	sv_to_dbt (&req->dbt1, key);	1934	sv_to_dbt (&req->dbt1, key);
1722	sv_to_dbt (&req->dbt2, pkey);
1723	req->dbt3.flags = DB_DBT_MALLOC;
1724	req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
1725	REQ_SEND;	1935	REQ_SEND;
1726	}	1936	}
1727		1937
1728	void	1938	void
1729	db_del (DB db, DB_TXN_ornull txn, SV key, U32 flags = 0, SV callback = 0)	1939	db_txn_commit (DB_TXN txn, U32 flags = 0, SV callback = 0)
1730	PREINIT:	1940	PREINIT:
1731	CALLBACK	1941	CALLBACK
1732	CODE:	1942	CODE:
1733	{	1943	{
1734	dREQ (REQ_DB_DEL);	1944	dREQ (REQ_TXN_COMMIT, 0);
1735	req->db = db;	1945	ptr_nuke (ST (0));
1736	req->txn = txn;	1946	req->txn = txn;
1737	req->uint1 = flags;	1947	req->uint1 = flags;
1738	sv_to_dbt (&req->dbt1, key);
1739	REQ_SEND;	1948	REQ_SEND;
1740	}	1949	}
1741		1950
1742	void	1951	void
		1952	db_txn_abort (DB_TXN txn, SV callback = 0)
		1953	PREINIT:
		1954	CALLBACK
		1955	CODE:
		1956	{
		1957	dREQ (REQ_TXN_ABORT, 0);
		1958	ptr_nuke (ST (0));
		1959	req->txn = txn;
		1960	REQ_SEND;
		1961	}
		1962
		1963	void
1743	db_txn_commit (DB_TXN txn, U32 flags = 0, SV callback = 0)	1964	db_txn_finish (DB_TXN txn, U32 flags = 0, SV callback = 0)
1744	PREINIT:	1965	PREINIT:
1745	CALLBACK	1966	CALLBACK
1746	CODE:	1967	CODE:
1747	{	1968	{
1748	dREQ (REQ_TXN_COMMIT);	1969	dREQ (REQ_TXN_FINISH, 0);
		1970	ptr_nuke (ST (0));
1749	req->txn = txn;	1971	req->txn = txn;
1750	req->uint1 = flags;	1972	req->uint1 = flags;
1751	REQ_SEND;	1973	REQ_SEND;
		1974	}
		1975
		1976	void
		1977	db_c_close (DBC dbc, SV callback = 0)
		1978	PREINIT:
		1979	CALLBACK
		1980	CODE:
		1981	{
		1982	dREQ (REQ_C_CLOSE, 0);
1752	ptr_nuke (ST (0));	1983	ptr_nuke (ST (0));
1753	}
1754
1755	void
1756	db_txn_abort (DB_TXN txn, SV callback = 0)
1757	PREINIT:
1758	CALLBACK
1759	CODE:
1760	{
1761	dREQ (REQ_TXN_ABORT);
1762	req->txn = txn;
1763	REQ_SEND;
1764	ptr_nuke (ST (0));
1765	}
1766
1767	void
1768	db_txn_finish (DB_TXN txn, U32 flags = 0, SV callback = 0)
1769	PREINIT:
1770	CALLBACK
1771	CODE:
1772	{
1773	dREQ (REQ_TXN_FINISH);
1774	req->txn = txn;
1775	req->uint1 = flags;
1776	REQ_SEND;
1777	ptr_nuke (ST (0));
1778	}
1779
1780	void
1781	db_c_close (DBC dbc, SV callback = 0)
1782	PREINIT:
1783	CALLBACK
1784	CODE:
1785	{
1786	dREQ (REQ_C_CLOSE);
1787	req->dbc = dbc;	1984	req->dbc = dbc;
1788	REQ_SEND;	1985	REQ_SEND;
1789	ptr_nuke (ST (0));
1790	}	1986	}
1791		1987
1792	void	1988	void
1793	db_c_count (DBC dbc, SV count, U32 flags = 0, SV *callback = 0)	1989	db_c_count (DBC dbc, SV count, U32 flags = 0, SV *callback = 0)
1794	PREINIT:	1990	PREINIT:
1795	CALLBACK	1991	CALLBACK
1796	CODE:	1992	CODE:
1797	{	1993	{
1798	dREQ (REQ_C_COUNT);	1994	dREQ (REQ_C_COUNT, 1);
1799	req->dbc = dbc;	1995	req->dbc = dbc;
1800	req->sv1 = SvREFCNT_inc (count);	1996	req->sv1 = SvREFCNT_inc (count);
1801	REQ_SEND;	1997	REQ_SEND;
1802	}	1998	}
1803		1999
…		…
1805	db_c_put (DBC dbc, SV key, SV data, U32 flags = 0, SV callback = 0)	2001	db_c_put (DBC dbc, SV key, SV data, U32 flags = 0, SV callback = 0)
1806	PREINIT:	2002	PREINIT:
1807	CALLBACK	2003	CALLBACK
1808	CODE:	2004	CODE:
1809	{	2005	{
1810	dREQ (REQ_C_PUT);	2006	dREQ (REQ_C_PUT, 1);
1811	req->dbc = dbc;	2007	req->dbc = dbc;
1812	sv_to_dbt (&req->dbt1, key);	2008	sv_to_dbt (&req->dbt1, key);
1813	sv_to_dbt (&req->dbt2, data);	2009	sv_to_dbt (&req->dbt2, data);
1814	req->uint1 = flags;	2010	req->uint1 = flags;
1815	REQ_SEND;	2011	REQ_SEND;
1816	}	2012	}
1817		2013
1818	void	2014	void
1819	db_c_get (DBC dbc, SV key, SV data, U32 flags = 0, SV callback = 0)	2015	db_c_get (DBC dbc, SV key, SV_mutable data, U32 flags = 0, SV callback = 0)
1820	PREINIT:	2016	PREINIT:
1821	CALLBACK	2017	CALLBACK
1822	CODE:	2018	CODE:
1823	{	2019	{
		2020	if ((flags & DB_OPFLAGS_MASK) != DB_SET && SvREADONLY (key))
		2021	croak ("db_c_get was passed a read-only/constant 'key' argument but operation is not DB_SET");
		2022	if (SvPOKp (key) && !sv_utf8_downgrade (key, 1))
		2023	croak ("argument \"%s\" must be byte/octet-encoded in %s",
		2024	"key",
		2025	"BDB::db_c_get");
		2026
		2027	{
1824	dREQ (REQ_C_GET);	2028	dREQ (REQ_C_GET, 1);
		2029	req->dbc = dbc;
		2030	req->uint1 = flags;
		2031	if ((flags & DB_OPFLAGS_MASK) == DB_SET)
		2032	sv_to_dbt (&req->dbt1, key);
		2033	else
		2034	{
		2035	if ((flags & DB_OPFLAGS_MASK) == DB_SET_RANGE)
		2036	sv_to_dbt (&req->dbt1, key);
		2037	else
		2038	req->dbt1.flags = DB_DBT_MALLOC;
		2039
		2040	req->sv1 = SvREFCNT_inc (key); SvREADONLY_on (key);
		2041	}
		2042
		2043	if ((flags & DB_OPFLAGS_MASK) == DB_GET_BOTH
		2044	\|\| (flags & DB_OPFLAGS_MASK) == DB_GET_BOTH_RANGE)
		2045	sv_to_dbt (&req->dbt3, data);
		2046	else
		2047	req->dbt3.flags = DB_DBT_MALLOC;
		2048
		2049	req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
		2050	REQ_SEND;
		2051	}
		2052	}
		2053
		2054	void
		2055	db_c_pget (DBC dbc, SV key, SV_mutable pkey, SV_mutable data, U32 flags = 0, SV *callback = 0)
		2056	PREINIT:
		2057	CALLBACK
		2058	CODE:
		2059	{
		2060	if ((flags & DB_OPFLAGS_MASK) != DB_SET && SvREADONLY (key))
		2061	croak ("db_c_pget was passed a read-only/constant 'key' argument but operation is not DB_SET");
		2062	if (SvPOKp (key) && !sv_utf8_downgrade (key, 1))
		2063	croak ("argument \"%s\" must be byte/octet-encoded in %s",
		2064	"key",
		2065	"BDB::db_c_pget");
		2066
		2067	{
		2068	dREQ (REQ_C_PGET, 1);
		2069	req->dbc = dbc;
		2070	req->uint1 = flags;
		2071	if ((flags & DB_OPFLAGS_MASK) == DB_SET)
		2072	sv_to_dbt (&req->dbt1, key);
		2073	else
		2074	{
		2075	if ((flags & DB_OPFLAGS_MASK) == DB_SET_RANGE)
		2076	sv_to_dbt (&req->dbt1, key);
		2077	else
		2078	req->dbt1.flags = DB_DBT_MALLOC;
		2079
		2080	req->sv1 = SvREFCNT_inc (key); SvREADONLY_on (key);
		2081	}
		2082
		2083	req->dbt2.flags = DB_DBT_MALLOC;
		2084	req->sv2 = SvREFCNT_inc (pkey); SvREADONLY_on (pkey);
		2085
		2086	if ((flags & DB_OPFLAGS_MASK) == DB_GET_BOTH
		2087	\|\| (flags & DB_OPFLAGS_MASK) == DB_GET_BOTH_RANGE)
		2088	sv_to_dbt (&req->dbt3, data);
		2089	else
		2090	req->dbt3.flags = DB_DBT_MALLOC;
		2091
		2092	req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
		2093	REQ_SEND;
		2094	}
		2095	}
		2096
		2097	void
		2098	db_c_del (DBC dbc, U32 flags = 0, SV callback = 0)
		2099	PREINIT:
		2100	CALLBACK
		2101	CODE:
		2102	{
		2103	dREQ (REQ_C_DEL, 1);
1825	req->dbc = dbc;	2104	req->dbc = dbc;
1826	req->uint1 = flags;	2105	req->uint1 = flags;
1827	if ((flags & DB_SET) == DB_SET
1828	\|\| (flags & DB_SET_RANGE) == DB_SET_RANGE)
1829	sv_to_dbt (&req->dbt1, key);
1830	else
1831	req->dbt1.flags = DB_DBT_MALLOC;
1832
1833	req->sv1 = SvREFCNT_inc (key); SvREADONLY_on (key);
1834
1835	if ((flags & DB_GET_BOTH) == DB_GET_BOTH
1836	\|\| (flags & DB_GET_BOTH_RANGE) == DB_GET_BOTH_RANGE)
1837	sv_to_dbt (&req->dbt3, data);
1838	else
1839	req->dbt3.flags = DB_DBT_MALLOC;
1840
1841	req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
1842	REQ_SEND;	2106	REQ_SEND;
1843	}	2107	}
1844		2108
1845	void
1846	db_c_pget (DBC dbc, SV key, SV pkey, SV data, U32 flags = 0, SV *callback = 0)
1847	PREINIT:
1848	CALLBACK
1849	CODE:
1850	{
1851	dREQ (REQ_C_PGET);
1852	req->dbc = dbc;
1853	req->uint1 = flags;
1854	if ((flags & DB_SET) == DB_SET
1855	\|\| (flags & DB_SET_RANGE) == DB_SET_RANGE)
1856	sv_to_dbt (&req->dbt1, key);
1857	else
1858	req->dbt1.flags = DB_DBT_MALLOC;
1859		2109
1860	req->sv1 = SvREFCNT_inc (key); SvREADONLY_on (key);	2110	#if DB_VERSION_MINOR >= 3
1861
1862	req->dbt2.flags = DB_DBT_MALLOC;
1863	req->sv2 = SvREFCNT_inc (pkey); SvREADONLY_on (pkey);
1864
1865	if ((flags & DB_GET_BOTH) == DB_GET_BOTH
1866	\|\| (flags & DB_GET_BOTH_RANGE) == DB_GET_BOTH_RANGE)
1867	sv_to_dbt (&req->dbt3, data);
1868	else
1869	req->dbt3.flags = DB_DBT_MALLOC;
1870
1871	req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
1872	REQ_SEND;
1873	}
1874
1875	void
1876	db_c_del (DBC dbc, U32 flags = 0, SV callback = 0)
1877	PREINIT:
1878	CALLBACK
1879	CODE:
1880	{
1881	dREQ (REQ_C_DEL);
1882	req->dbc = dbc;
1883	req->uint1 = flags;
1884	REQ_SEND;
1885	}
1886
1887		2111
1888	void	2112	void
1889	db_sequence_open (DB_SEQUENCE seq, DB_TXN_ornull txnid, SV key, U32 flags = 0, SV callback = 0)	2113	db_sequence_open (DB_SEQUENCE seq, DB_TXN_ornull txnid, SV key, U32 flags = 0, SV callback = 0)
1890	PREINIT:	2114	PREINIT:
1891	CALLBACK	2115	CALLBACK
1892	CODE:	2116	CODE:
1893	{	2117	{
1894	dREQ (REQ_SEQ_OPEN);	2118	dREQ (REQ_SEQ_OPEN, 2);
1895	req->seq = seq;	2119	req->seq = seq;
1896	req->txn = txnid;	2120	req->txn = txnid;
1897	req->uint1 = flags \| DB_THREAD;	2121	req->uint1 = flags \| DB_THREAD;
1898	sv_to_dbt (&req->dbt1, key);	2122	sv_to_dbt (&req->dbt1, key);
1899	REQ_SEND;	2123	REQ_SEND;
…		…
1903	db_sequence_close (DB_SEQUENCE seq, U32 flags = 0, SV callback = 0)	2127	db_sequence_close (DB_SEQUENCE seq, U32 flags = 0, SV callback = 0)
1904	PREINIT:	2128	PREINIT:
1905	CALLBACK	2129	CALLBACK
1906	CODE:	2130	CODE:
1907	{	2131	{
1908	dREQ (REQ_SEQ_CLOSE);	2132	dREQ (REQ_SEQ_CLOSE, 0);
		2133	ptr_nuke (ST (0));
1909	req->seq = seq;	2134	req->seq = seq;
1910	req->uint1 = flags;	2135	req->uint1 = flags;
1911	REQ_SEND;	2136	REQ_SEND;
1912	ptr_nuke (ST (0));
1913	}	2137	}
1914		2138
1915	void	2139	void
1916	db_sequence_get (DB_SEQUENCE seq, DB_TXN_ornull txnid, int delta, SV seq_value, U32 flags = DB_TXN_NOSYNC, SV callback = 0)	2140	db_sequence_get (DB_SEQUENCE seq, DB_TXN_ornull txnid, int delta, SV_mutable seq_value, U32 flags = DB_TXN_NOSYNC, SV callback = 0)
1917	PREINIT:	2141	PREINIT:
1918	CALLBACK	2142	CALLBACK
1919	CODE:	2143	CODE:
1920	{	2144	{
1921	dREQ (REQ_SEQ_GET);	2145	dREQ (REQ_SEQ_GET, 2);
1922	req->seq = seq;	2146	req->seq = seq;
1923	req->txn = txnid;	2147	req->txn = txnid;
1924	req->int1 = delta;	2148	req->int1 = delta;
1925	req->uint1 = flags;	2149	req->uint1 = flags;
1926	req->sv1 = SvREFCNT_inc (seq_value); SvREADONLY_on (seq_value);	2150	req->sv1 = SvREFCNT_inc (seq_value); SvREADONLY_on (seq_value);
…		…
1931	db_sequence_remove (DB_SEQUENCE seq, DB_TXN_ornull txnid = 0, U32 flags = 0, SV *callback = 0)	2155	db_sequence_remove (DB_SEQUENCE seq, DB_TXN_ornull txnid = 0, U32 flags = 0, SV *callback = 0)
1932	PREINIT:	2156	PREINIT:
1933	CALLBACK	2157	CALLBACK
1934	CODE:	2158	CODE:
1935	{	2159	{
1936	dREQ (REQ_SEQ_REMOVE);	2160	dREQ (REQ_SEQ_REMOVE, 2);
1937	req->seq = seq;	2161	req->seq = seq;
1938	req->txn = txnid;	2162	req->txn = txnid;
1939	req->uint1 = flags;	2163	req->uint1 = flags;
1940	REQ_SEND;	2164	REQ_SEND;
1941	}	2165	}
1942		2166
		2167	#endif
		2168
1943		2169
1944	MODULE = BDB PACKAGE = BDB::Env	2170	MODULE = BDB PACKAGE = BDB::Env
1945		2171
1946	void	2172	void
1947	DESTROY (DB_ENV_ornuked *env)	2173	DESTROY (DB_ENV_ornuked *env)
…		…
2079	int set_lg_max (DB_ENV *env, U32 max)	2305	int set_lg_max (DB_ENV *env, U32 max)
2080	CODE:	2306	CODE:
2081	RETVAL = env->set_lg_max (env, max);	2307	RETVAL = env->set_lg_max (env, max);
2082	OUTPUT:	2308	OUTPUT:
2083	RETVAL	2309	RETVAL
		2310
		2311	#if DB_VERSION_MINOR >= 4
2084		2312
2085	int mutex_set_max (DB_ENV *env, U32 max)	2313	int mutex_set_max (DB_ENV *env, U32 max)
2086	CODE:	2314	CODE:
2087	RETVAL = env->mutex_set_max (env, max);	2315	RETVAL = env->mutex_set_max (env, max);
2088	OUTPUT:	2316	OUTPUT:
…		…
2104	CODE:	2332	CODE:
2105	RETVAL = env->mutex_set_align (env, align);	2333	RETVAL = env->mutex_set_align (env, align);
2106	OUTPUT:	2334	OUTPUT:
2107	RETVAL	2335	RETVAL
2108		2336
		2337	#endif
		2338
2109	DB_TXN *	2339	DB_TXN *
2110	txn_begin (DB_ENV env, DB_TXN_ornull parent = 0, U32 flags = 0)	2340	txn_begin (DB_ENV env, DB_TXN_ornull parent = 0, U32 flags = 0)
2111	CODE:	2341	CODE:
2112	errno = env->txn_begin (env, parent, &RETVAL, flags);	2342	errno = env->txn_begin (env, parent, &RETVAL, flags);
2113	if (errno)	2343	if (errno)
2114	croak ("DB_ENV->txn_begin: %s", db_strerror (errno));	2344	croak ("DB_ENV->txn_begin: %s", db_strerror (errno));
2115	OUTPUT:	2345	OUTPUT:
2116	RETVAL	2346	RETVAL
		2347
		2348	#if DB_VERSION_MINOR >= 5
		2349
		2350	DB_TXN *
		2351	cdsgroup_begin (DB_ENV *env)
		2352	CODE:
		2353	errno = env->cdsgroup_begin (env, &RETVAL);
		2354	if (errno)
		2355	croak ("DB_ENV->cdsgroup_begin: %s", db_strerror (errno));
		2356	OUTPUT:
		2357	RETVAL
		2358
		2359	#endif
2117		2360
2118	MODULE = BDB PACKAGE = BDB::Db	2361	MODULE = BDB PACKAGE = BDB::Db
2119		2362
2120	void	2363	void
2121	DESTROY (DB_ornuked *db)	2364	DESTROY (DB_ornuked *db)
…		…
2131	CODE:	2374	CODE:
2132	RETVAL = db->set_cachesize (db, gbytes, bytes, ncache);	2375	RETVAL = db->set_cachesize (db, gbytes, bytes, ncache);
2133	OUTPUT:	2376	OUTPUT:
2134	RETVAL	2377	RETVAL
2135		2378
		2379	int set_pagesize (DB *db, U32 pagesize)
		2380	CODE:
		2381	RETVAL = db->set_pagesize (db, pagesize);
		2382	OUTPUT:
		2383	RETVAL
		2384
2136	int set_flags (DB *db, U32 flags)	2385	int set_flags (DB *db, U32 flags)
2137	CODE:	2386	CODE:
2138	RETVAL = db->set_flags (db, flags);	2387	RETVAL = db->set_flags (db, flags);
2139	OUTPUT:	2388	OUTPUT:
2140	RETVAL	2389	RETVAL
…		…
2206	if (errno)	2455	if (errno)
2207	croak ("DB->cursor: %s", db_strerror (errno));	2456	croak ("DB->cursor: %s", db_strerror (errno));
2208	OUTPUT:	2457	OUTPUT:
2209	RETVAL	2458	RETVAL
2210		2459
		2460	#if DB_VERSION_MINOR >= 3
		2461
2211	DB_SEQUENCE *	2462	DB_SEQUENCE *
2212	sequence (DB *db, U32 flags = 0)	2463	sequence (DB *db, U32 flags = 0)
2213	CODE:	2464	CODE:
2214	{	2465	{
2215	errno = db_sequence_create (&RETVAL, db, flags);	2466	errno = db_sequence_create (&RETVAL, db, flags);
…		…
2217	croak ("db_sequence_create: %s", db_strerror (errno));	2468	croak ("db_sequence_create: %s", db_strerror (errno));
2218	}	2469	}
2219	OUTPUT:	2470	OUTPUT:
2220	RETVAL	2471	RETVAL
2221		2472
		2473	#endif
		2474
2222		2475
2223	MODULE = BDB PACKAGE = BDB::Txn	2476	MODULE = BDB PACKAGE = BDB::Txn
2224		2477
2225	void	2478	void
2226	DESTROY (DB_TXN_ornuked *txn)	2479	DESTROY (DB_TXN_ornuked *txn)
…		…
2255	CODE:	2508	CODE:
2256	dbc->set_priority (dbc, priority);	2509	dbc->set_priority (dbc, priority);
2257		2510
2258	#endif	2511	#endif
2259		2512
		2513	#if DB_VERSION_MINOR >= 3
		2514
2260	MODULE = BDB PACKAGE = BDB::Sequence	2515	MODULE = BDB PACKAGE = BDB::Sequence
2261		2516
2262	void	2517	void
2263	DESTROY (DB_SEQUENCE_ornuked *seq)	2518	DESTROY (DB_SEQUENCE_ornuked *seq)
2264	CODE:	2519	CODE:
…		…
2287	CODE:	2542	CODE:
2288	RETVAL = seq->set_range (seq, min, max);	2543	RETVAL = seq->set_range (seq, min, max);
2289	OUTPUT:	2544	OUTPUT:
2290	RETVAL	2545	RETVAL
2291		2546
		2547	#endif
2292		2548
		2549

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Comparing BDB/BDB.xs (file contents): Revision 1.42 by root, Wed Jul 9 12:39:56 2008 UTC vs. Revision 1.68 by root, Tue Jul 14 19:29:23 2009 UTC

Diff Legend

Comparing BDB/BDB.xs (file contents):
Revision 1.42 by root, Wed Jul 9 12:39:56 2008 UTC vs.
Revision 1.68 by root, Tue Jul 14 19:29:23 2009 UTC