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

Comparing BDB/BDB.xs (file contents):
Revision 1.41 by root, Wed Jul 9 12:15:36 2008 UTC vs.
Revision 1.66 by root, Sun Jan 4 10:48:15 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"
27	# include <unistd.h>	29	# include <unistd.h>
28	#endif	30	#endif
29		31
30	#include <db.h>	32	#include <db.h>
31		33
32	#if DB_VERSION_MAJOR < 4 \|\| (DB_VERSION_MAJOR == 4 && DB_VERSION_MINOR < 4)	34	#if DB_VERSION_MAJOR != 4 \|\| (DB_VERSION_MAJOR == 4 && DB_VERSION_MINOR < 3)
33	# error you need Berkeley DB 4.4 or newer installed	35	# error you need Berkeley DB 4.3 or a newer 4.x version installed
34	#endif	36	#endif
35		37
36	/* number of seconds after which idle threads exit */	38	/* number of seconds after which idle threads exit */
37	#define IDLE_TIMEOUT 10	39	#define IDLE_TIMEOUT 10
		40
		41	typedef SV SV_mutable;
38		42
39	typedef DB_ENV DB_ENV_ornull;	43	typedef DB_ENV DB_ENV_ornull;
40	typedef DB_TXN DB_TXN_ornull;	44	typedef DB_TXN DB_TXN_ornull;
41	typedef DBC DBC_ornull;	45	typedef DBC DBC_ornull;
42	typedef DB DB_ornull;	46	typedef DB DB_ornull;
43	typedef DB_SEQUENCE DB_SEQUENCE_ornull;
44		47
45	typedef DB_ENV DB_ENV_ornuked;	48	typedef DB_ENV DB_ENV_ornuked;
46	typedef DB_TXN DB_TXN_ornuked;	49	typedef DB_TXN DB_TXN_ornuked;
47	typedef DBC DBC_ornuked;	50	typedef DBC DBC_ornuked;
48	typedef DB DB_ornuked;	51	typedef DB DB_ornuked;
		52
		53	#if DB_VERSION_MINOR >= 3
		54	typedef DB_SEQUENCE DB_SEQUENCE_ornull;
49	typedef DB_SEQUENCE DB_SEQUENCE_ornuked;	55	typedef DB_SEQUENCE DB_SEQUENCE_ornuked;
		56	#endif
50		57
51	typedef SV SV8; /* byte-sv, used for argument-checking */
52	typedef char *bdb_filename;	58	typedef char *bdb_filename;
53		59
54	static SV *prepare_cb;	60	static SV *prepare_cb;
55		61
56	#if DB_VERSION_MINOR >= 6	62	#if DB_VERSION_MINOR >= 6
…		…
127	dbt_to_sv (SV sv, DBT dbt)	133	dbt_to_sv (SV sv, DBT dbt)
128	{	134	{
129	if (sv)	135	if (sv)
130	{	136	{
131	SvREADONLY_off (sv);	137	SvREADONLY_off (sv);
		138
		139	if (dbt->data)
132	sv_setpvn_mg (sv, dbt->data, dbt->size);	140	sv_setpvn_mg (sv, dbt->data, dbt->size);
		141	else
		142	sv_setsv_mg (sv, &PL_sv_undef);
		143
133	SvREFCNT_dec (sv);	144	SvREFCNT_dec (sv);
134	}	145	}
135		146
136	free (dbt->data);	147	free (dbt->data);
137	}	148	}
138		149
139	enum {	150	enum {
140	REQ_QUIT,	151	REQ_QUIT,
141	REQ_ENV_OPEN, REQ_ENV_CLOSE, REQ_ENV_TXN_CHECKPOINT, REQ_ENV_LOCK_DETECT,	152	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,	153	REQ_ENV_MEMP_SYNC, REQ_ENV_MEMP_TRICKLE, REQ_ENV_DBREMOVE, REQ_ENV_DBRENAME,
		154	REQ_ENV_LOG_ARCHIVE,
143	REQ_DB_OPEN, REQ_DB_CLOSE, REQ_DB_COMPACT, REQ_DB_SYNC, REQ_DB_UPGRADE,	155	REQ_DB_OPEN, REQ_DB_CLOSE, REQ_DB_COMPACT, REQ_DB_SYNC, REQ_DB_UPGRADE,
144	REQ_DB_PUT, REQ_DB_GET, REQ_DB_PGET, REQ_DB_DEL, REQ_DB_KEY_RANGE,	156	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,	157	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,	158	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,	159	REQ_SEQ_OPEN, REQ_SEQ_CLOSE, REQ_SEQ_GET, REQ_SEQ_REMOVE,
148	};	160	};
149		161
…		…
164	char buf1, buf2, *buf3;	176	char buf1, buf2, *buf3;
165	SV sv1, sv2, *sv3;	177	SV sv1, sv2, *sv3;
166		178
167	DBT dbt1, dbt2, dbt3;	179	DBT dbt1, dbt2, dbt3;
168	DB_KEY_RANGE key_range;	180	DB_KEY_RANGE key_range;
		181	#if DB_VERSION_MINOR >= 3
169	DB_SEQUENCE *seq;	182	DB_SEQUENCE *seq;
170	db_seq_t seq_t;	183	db_seq_t seq_t;
		184	#endif
		185
		186	SV rsv1, rsv2; // keep some request objects alive
171	} bdb_cb;	187	} bdb_cb;
172		188
173	typedef bdb_cb *bdb_req;	189	typedef bdb_cb *bdb_req;
174		190
175	enum {	191	enum {
…		…
334	abort ();	350	abort ();
335	}	351	}
336		352
337	static int poll_cb (void);	353	static int poll_cb (void);
338	static void req_free (bdb_req req);	354	static void req_free (bdb_req req);
339	static void req_cancel (bdb_req req);
340		355
341	static int req_invoke (bdb_req req)	356	static int req_invoke (bdb_req req)
342	{	357	{
343	dSP;	358	switch (req->type)
		359	{
		360	case REQ_DB_CLOSE:
		361	SvREFCNT_dec (req->sv1);
		362	break;
		363
		364	case REQ_DB_GET:
		365	case REQ_DB_PGET:
		366	case REQ_C_GET:
		367	case REQ_C_PGET:
		368	case REQ_DB_PUT:
		369	case REQ_C_PUT:
		370	dbt_to_sv (req->sv1, &req->dbt1);
		371	dbt_to_sv (req->sv2, &req->dbt2);
		372	dbt_to_sv (req->sv3, &req->dbt3);
		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	av = (AV )newRV_noinc ((SV )av);
		384
		385	SvREADONLY_off (req->sv1);
		386	sv_setsv_mg (req->sv1, newRV_noinc ((SV *)av));
		387	SvREFCNT_dec (av);
		388	SvREFCNT_dec (req->sv1);
		389	}
		390	break;
		391
		392	#if DB_VERSION_MINOR >= 3
		393	case REQ_SEQ_GET:
		394	SvREADONLY_off (req->sv1);
		395
		396	if (sizeof (IV) > 4)
		397	sv_setiv_mg (req->sv1, (IV)req->seq_t);
		398	else
		399	sv_setnv_mg (req->sv1, (NV)req->seq_t);
		400
		401	SvREFCNT_dec (req->sv1);
		402	break;
		403	#endif
		404
		405	case REQ_ENV_LOG_ARCHIVE:
		406	{
		407	AV *av = newAV ();
		408	char listp = (char )req->buf1;
		409
		410	if (listp)
		411	while (*listp)
		412	av_push (av, newSVpv (*listp, 0)), ++listp;
		413
		414	av = (AV )newRV_noinc ((SV )av);
		415
		416	SvREADONLY_off (req->sv1);
		417	sv_setsv_mg (req->sv1, (SV *)av);
		418	SvREFCNT_dec (av);
		419	SvREFCNT_dec (req->sv1);
		420	}
		421	break;
		422	}
		423
		424	errno = req->result;
344		425
345	if (req->callback)	426	if (req->callback)
346	{	427	{
		428	dSP;
		429
347	ENTER;	430	ENTER;
348	SAVETMPS;	431	SAVETMPS;
349	PUSHMARK (SP);	432	PUSHMARK (SP);
350		433
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;	434	PUTBACK;
404	call_sv (req->callback, G_VOID \| G_EVAL);	435	call_sv (req->callback, G_VOID \| G_EVAL);
405	SPAGAIN;	436	SPAGAIN;
406		437
407	FREETMPS;	438	FREETMPS;
408	LEAVE;	439	LEAVE;
		440
		441	return !SvTRUE (ERRSV);
409	}	442	}
410		443
411	return !SvTRUE (ERRSV);	444	return 1;
412	}	445	}
413		446
414	static void req_free (bdb_req req)	447	static void req_free (bdb_req req)
415	{	448	{
		449	SvREFCNT_dec (req->callback);
		450
		451	SvREFCNT_dec (req->rsv1);
		452	SvREFCNT_dec (req->rsv2);
		453
416	free (req->buf1);	454	free (req->buf1);
417	free (req->buf2);	455	free (req->buf2);
418	free (req->buf3);	456	free (req->buf3);
		457
419	Safefree (req);	458	Safefree (req);
420	}	459	}
421		460
422	#ifdef USE_SOCKETS_AS_HANDLES	461	#ifdef USE_SOCKETS_AS_HANDLES
423	# define TO_SOCKET(x) (win32_get_osfhandle (x))	462	# define TO_SOCKET(x) (win32_get_osfhandle (x))
424	#else	463	#else
		464	# define EV_SELECT_IS_WINSOCKET 1
425	# define TO_SOCKET(x) (x)	465	# define TO_SOCKET(x) (x)
		466	#endif
		467
		468	#ifdef _WIN32
		469	/* taken verbatim from libev's ev_win32.c */
		470	/* oh, the humanity! */
		471	static int
		472	ev_pipe (int filedes [2])
		473	{
		474	struct sockaddr_in addr = { 0 };
		475	int addr_size = sizeof (addr);
		476	struct sockaddr_in adr2;
		477	int adr2_size;
		478	SOCKET listener;
		479	SOCKET sock [2] = { -1, -1 };
		480
		481	if ((listener = socket (AF_INET, SOCK_STREAM, 0)) == INVALID_SOCKET)
		482	return -1;
		483
		484	addr.sin_family = AF_INET;
		485	addr.sin_addr.s_addr = htonl (INADDR_LOOPBACK);
		486	addr.sin_port = 0;
		487
		488	if (bind (listener, (struct sockaddr *)&addr, addr_size))
		489	goto fail;
		490
		491	if (getsockname (listener, (struct sockaddr *)&addr, &addr_size))
		492	goto fail;
		493
		494	if (listen (listener, 1))
		495	goto fail;
		496
		497	if ((sock [0] = socket (AF_INET, SOCK_STREAM, 0)) == INVALID_SOCKET)
		498	goto fail;
		499
		500	if (connect (sock [0], (struct sockaddr *)&addr, addr_size))
		501	goto fail;
		502
		503	if ((sock [1] = accept (listener, 0, 0)) < 0)
		504	goto fail;
		505
		506	/* windows vista returns fantasy port numbers for getpeername.
		507	* example for two interconnected tcp sockets:
		508	*
		509	* (Socket::unpack_sockaddr_in getsockname $sock0)[0] == 53364
		510	* (Socket::unpack_sockaddr_in getpeername $sock0)[0] == 53363
		511	* (Socket::unpack_sockaddr_in getsockname $sock1)[0] == 53363
		512	* (Socket::unpack_sockaddr_in getpeername $sock1)[0] == 53365
		513	*
		514	* wow! tridirectional sockets!
		515	*
		516	* this way of checking ports seems to work:
		517	*/
		518	if (getpeername (sock [0], (struct sockaddr *)&addr, &addr_size))
		519	goto fail;
		520
		521	if (getsockname (sock [1], (struct sockaddr *)&adr2, &adr2_size))
		522	goto fail;
		523
		524	errno = WSAEINVAL;
		525	if (addr_size != adr2_size
		526	\|\| addr.sin_addr.s_addr != adr2.sin_addr.s_addr /* just to be sure, I mean, it's windows */
		527	\|\| addr.sin_port != adr2.sin_port)
		528	goto fail;
		529
		530	closesocket (listener);
		531
		532	#if EV_SELECT_IS_WINSOCKET
		533	filedes [0] = _open_osfhandle (sock [0], 0);
		534	filedes [1] = _open_osfhandle (sock [1], 0);
		535	#else
		536	/* when select isn't winsocket, we also expect socket, connect, accept etc.
		537	* to work on fds */
		538	filedes [0] = sock [0];
		539	filedes [1] = sock [1];
		540	#endif
		541
		542	return 0;
		543
		544	fail:
		545	closesocket (listener);
		546
		547	if (sock [0] != INVALID_SOCKET) closesocket (sock [0]);
		548	if (sock [1] != INVALID_SOCKET) closesocket (sock [1]);
		549
		550	return -1;
		551	}
		552
		553	#define pipe(filedes) ev_pipe(filedes)
426	#endif	554	#endif
427		555
428	static void	556	static void
429	create_respipe (void)	557	create_respipe (void)
430	{	558	{
…		…
434	int old_readfd = respipe [0];	562	int old_readfd = respipe [0];
435		563
436	if (respipe [1] >= 0)	564	if (respipe [1] >= 0)
437	respipe_close (TO_SOCKET (respipe [1]));	565	respipe_close (TO_SOCKET (respipe [1]));
438		566
439	#ifdef _WIN32
440	if (PerlSock_socketpair (AF_UNIX, SOCK_STREAM, 0, respipe))
441	#else
442	if (pipe (respipe))	567	if (pipe (respipe))
443	#endif
444	croak ("unable to initialize result pipe");	568	croak ("unable to initialize result pipe");
445		569
446	if (old_readfd >= 0)	570	if (old_readfd >= 0)
447	{	571	{
448	if (dup2 (TO_SOCKET (respipe [0]), TO_SOCKET (old_readfd)) < 0)	572	if (dup2 (TO_SOCKET (respipe [0]), TO_SOCKET (old_readfd)) < 0)
…		…
464		588
465	respipe_osf [0] = TO_SOCKET (respipe [0]);	589	respipe_osf [0] = TO_SOCKET (respipe [0]);
466	respipe_osf [1] = TO_SOCKET (respipe [1]);	590	respipe_osf [1] = TO_SOCKET (respipe [1]);
467	}	591	}
468		592
		593	static void bdb_request (bdb_req req);
469	X_THREAD_PROC (bdb_proc);	594	X_THREAD_PROC (bdb_proc);
470		595
471	static void start_thread (void)	596	static void start_thread (void)
472	{	597	{
473	worker *wrk = calloc (1, sizeof (worker));	598	worker *wrk = calloc (1, sizeof (worker));
…		…
514	on_next_submit = 0;	639	on_next_submit = 0;
515		640
516	PUSHMARK (SP);	641	PUSHMARK (SP);
517	PUTBACK;	642	PUTBACK;
518	call_sv (cb, G_DISCARD \| G_EVAL);	643	call_sv (cb, G_DISCARD \| G_EVAL);
		644	SPAGAIN;
519	}	645	}
520		646
521	// synthesize callback if none given	647	// synthesize callback if none given
522	if (!req->callback)	648	if (!req->callback)
523	{	649	{
		650	if (SvOK (prepare_cb))
		651	{
524	int count;	652	int count;
525		653
526	dSP;	654	dSP;
527	PUSHMARK (SP);	655	PUSHMARK (SP);
528	PUTBACK;	656	PUTBACK;
529	count = call_sv (prepare_cb, G_ARRAY);	657	count = call_sv (prepare_cb, G_ARRAY);
530	SPAGAIN;	658	SPAGAIN;
531		659
532	if (count != 2)	660	if (count != 2)
533	croak ("prepare callback must return exactly two values\n");	661	croak ("sync prepare callback must return exactly two values\n");
534		662
535	wait_callback = POPs;	663	wait_callback = POPs;
536	SvREFCNT_dec (req->callback);
537	req->callback = SvREFCNT_inc (POPs);	664	req->callback = SvREFCNT_inc (POPs);
		665	}
		666	else
		667	{
		668	// execute request synchronously
		669	bdb_request (req);
		670	req_invoke (req);
		671	req_free (req);
		672	return;
		673	}
538	}	674	}
539		675
540	++nreqs;	676	++nreqs;
541		677
542	X_LOCK (reqlock);	678	X_LOCK (reqlock);
…		…
556	}	692	}
557	}	693	}
558		694
559	static void end_thread (void)	695	static void end_thread (void)
560	{	696	{
561	bdb_req req;	697	bdb_req req = calloc (1, sizeof (bdb_cb));
562
563	Newz (0, req, 1, bdb_cb);
564		698
565	req->type = REQ_QUIT;	699	req->type = REQ_QUIT;
566	req->pri = PRI_MAX + PRI_BIAS;	700	req->pri = PRI_MAX + PRI_BIAS;
567		701
568	X_LOCK (reqlock);	702	X_LOCK (reqlock);
…		…
693		827
694	return count;	828	return count;
695	}	829	}
696		830
697	/*****************************************************************************/	831	/*****************************************************************************/
		832
		833	static void
		834	bdb_request (bdb_req req)
		835	{
		836	switch (req->type)
		837	{
		838	case REQ_ENV_OPEN:
		839	req->result = req->env->open (req->env, req->buf1, req->uint1, req->int1);
		840	break;
		841
		842	case REQ_ENV_CLOSE:
		843	req->result = req->env->close (req->env, req->uint1);
		844	break;
		845
		846	case REQ_ENV_TXN_CHECKPOINT:
		847	req->result = req->env->txn_checkpoint (req->env, req->uint1, req->int1, req->uint2);
		848	break;
		849
		850	case REQ_ENV_LOCK_DETECT:
		851	req->result = req->env->lock_detect (req->env, req->uint1, req->uint2, &req->int1);
		852	break;
		853
		854	case REQ_ENV_MEMP_SYNC:
		855	req->result = req->env->memp_sync (req->env, 0);
		856	break;
		857
		858	case REQ_ENV_MEMP_TRICKLE:
		859	req->result = req->env->memp_trickle (req->env, req->int1, &req->int2);
		860	break;
		861
		862	case REQ_ENV_DBREMOVE:
		863	req->result = req->env->dbremove (req->env, req->txn, req->buf1, req->buf2, req->uint1);
		864	break;
		865
		866	case REQ_ENV_DBRENAME:
		867	req->result = req->env->dbrename (req->env, req->txn, req->buf1, req->buf2, req->buf3, req->uint1);
		868	break;
		869
		870	case REQ_DB_OPEN:
		871	req->result = req->db->open (req->db, req->txn, req->buf1, req->buf2, req->int1, req->uint1, req->int2);
		872	break;
		873
		874	case REQ_DB_CLOSE:
		875	req->result = req->db->close (req->db, req->uint1);
		876	break;
		877
		878	#if DB_VERSION_MINOR >= 4
		879	case REQ_DB_COMPACT:
		880	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);
		881	break;
		882	#endif
		883
		884	case REQ_DB_SYNC:
		885	req->result = req->db->sync (req->db, req->uint1);
		886	break;
		887
		888	case REQ_DB_UPGRADE:
		889	req->result = req->db->upgrade (req->db, req->buf1, req->uint1);
		890	break;
		891
		892	case REQ_DB_PUT:
		893	req->result = req->db->put (req->db, req->txn, &req->dbt1, &req->dbt2, req->uint1);
		894	break;
		895
		896	#if DB_VERSION_MINOR >= 6
		897	case REQ_DB_EXISTS:
		898	req->result = req->db->exists (req->db, req->txn, &req->dbt1, req->uint1);
		899	break;
		900	#endif
		901	case REQ_DB_GET:
		902	req->result = req->db->get (req->db, req->txn, &req->dbt1, &req->dbt3, req->uint1);
		903	break;
		904
		905	case REQ_DB_PGET:
		906	req->result = req->db->pget (req->db, req->txn, &req->dbt1, &req->dbt2, &req->dbt3, req->uint1);
		907	break;
		908
		909	case REQ_DB_DEL:
		910	req->result = req->db->del (req->db, req->txn, &req->dbt1, req->uint1);
		911	break;
		912
		913	case REQ_DB_KEY_RANGE:
		914	req->result = req->db->key_range (req->db, req->txn, &req->dbt1, &req->key_range, req->uint1);
		915	break;
		916
		917	case REQ_TXN_COMMIT:
		918	req->result = req->txn->commit (req->txn, req->uint1);
		919	break;
		920
		921	case REQ_TXN_ABORT:
		922	req->result = req->txn->abort (req->txn);
		923	break;
		924
		925	case REQ_TXN_FINISH:
		926	if (req->txn->flags & TXN_DEADLOCK)
		927	{
		928	req->result = req->txn->abort (req->txn);
		929	if (!req->result)
		930	req->result = DB_LOCK_DEADLOCK;
		931	}
		932	else
		933	req->result = req->txn->commit (req->txn, req->uint1);
		934	break;
		935
		936	case REQ_C_CLOSE:
		937	req->result = req->dbc->c_close (req->dbc);
		938	break;
		939
		940	case REQ_C_COUNT:
		941	{
		942	db_recno_t recno;
		943	req->result = req->dbc->c_count (req->dbc, &recno, req->uint1);
		944	req->uv1 = recno;
		945	}
		946	break;
		947
		948	case REQ_C_PUT:
		949	req->result = req->dbc->c_put (req->dbc, &req->dbt1, &req->dbt2, req->uint1);
		950	break;
		951
		952	case REQ_C_GET:
		953	req->result = req->dbc->c_get (req->dbc, &req->dbt1, &req->dbt3, req->uint1);
		954	break;
		955
		956	case REQ_C_PGET:
		957	req->result = req->dbc->c_pget (req->dbc, &req->dbt1, &req->dbt2, &req->dbt3, req->uint1);
		958	break;
		959
		960	case REQ_C_DEL:
		961	req->result = req->dbc->c_del (req->dbc, req->uint1);
		962	break;
		963
		964	#if DB_VERSION_MINOR >= 3
		965	case REQ_SEQ_OPEN:
		966	req->result = req->seq->open (req->seq, req->txn, &req->dbt1, req->uint1);
		967	break;
		968
		969	case REQ_SEQ_CLOSE:
		970	req->result = req->seq->close (req->seq, req->uint1);
		971	break;
		972
		973	case REQ_SEQ_GET:
		974	req->result = req->seq->get (req->seq, req->txn, req->int1, &req->seq_t, req->uint1);
		975	break;
		976
		977	case REQ_SEQ_REMOVE:
		978	req->result = req->seq->remove (req->seq, req->txn, req->uint1);
		979	break;
		980	#endif
		981
		982	case REQ_ENV_LOG_ARCHIVE:
		983	{
		984	char *listp = 0; / DB_ARCH_REMOVE does not touch listp, contrary to docs */
		985	req->result = req->env->log_archive (req->env, &listp, req->uint1);
		986	req->buf1 = (char *)listp;
		987	}
		988	break;
		989
		990	default:
		991	req->result = ENOSYS;
		992	break;
		993	}
		994
		995	if (req->txn && (req->result > 0 \|\| req->result == DB_LOCK_NOTGRANTED))
		996	req->txn->flags \|= TXN_DEADLOCK;
		997	}
698		998
699	X_THREAD_PROC (bdb_proc)	999	X_THREAD_PROC (bdb_proc)
700	{	1000	{
701	bdb_req req;	1001	bdb_req req;
702	struct timespec ts;	1002	struct timespec ts;
…		…
742	}	1042	}
743		1043
744	--nready;	1044	--nready;
745		1045
746	X_UNLOCK (reqlock);	1046	X_UNLOCK (reqlock);
747		1047
748	switch (req->type)	1048	if (req->type == REQ_QUIT)
749	{	1049	{
750	case REQ_QUIT:	1050	X_LOCK (reslock);
751	req->result = ENOSYS;	1051	free (req);
		1052	self->req = 0;
		1053	X_UNLOCK (reslock);
		1054
752	goto quit;	1055	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	}	1056	}
893		1057
894	if (req->txn && (req->result > 0 \|\| req->result == DB_LOCK_NOTGRANTED))	1058	bdb_request (req);
895	req->txn->flags \|= TXN_DEADLOCK;
896		1059
897	X_LOCK (reslock);	1060	X_LOCK (reslock);
898		1061
899	++npending;	1062	++npending;
900		1063
…		…
962	create_respipe ();	1125	create_respipe ();
963		1126
964	atfork_parent ();	1127	atfork_parent ();
965	}	1128	}
966		1129
967	#define dREQ(reqtype) \	1130	#define dREQ(reqtype,rsvcnt) \
968	bdb_req req; \	1131	bdb_req req; \
969	int req_pri = next_pri; \	1132	int req_pri = next_pri; \
970	next_pri = DEFAULT_PRI + PRI_BIAS; \	1133	next_pri = DEFAULT_PRI + PRI_BIAS; \
971	\	1134	\
972	if (callback && SvOK (callback)) \	1135	if (callback && SvOK (callback)) \
…		…
974	\	1137	\
975	Newz (0, req, 1, bdb_cb); \	1138	Newz (0, req, 1, bdb_cb); \
976	if (!req) \	1139	if (!req) \
977	croak ("out of memory during bdb_req allocation"); \	1140	croak ("out of memory during bdb_req allocation"); \
978	\	1141	\
979	req->callback = cb ? SvREFCNT_inc (cb) : 0; \	1142	req->callback = SvREFCNT_inc (cb); \
980	req->type = (reqtype); \	1143	req->type = (reqtype); \
981	req->pri = req_pri	1144	req->pri = req_pri; \
		1145	if (rsvcnt >= 1) req->rsv1 = SvREFCNT_inc (ST (0)); \
		1146	if (rsvcnt >= 2) req->rsv2 = SvREFCNT_inc (ST (1)); \
		1147	(void)0;
982		1148
983	#define REQ_SEND \	1149	#define REQ_SEND \
984	req_send (req)	1150	req_send (req)
985		1151
986	#define SvPTR(var, arg, type, class, nullok) \	1152	#define SvPTR(var, arg, type, class, nullok) \
…		…
993	} \	1159	} \
994	else if (sv_derived_from ((arg), # class)) \	1160	else if (sv_derived_from ((arg), # class)) \
995	{ \	1161	{ \
996	IV tmp = SvIV ((SV*) SvRV (arg)); \	1162	IV tmp = SvIV ((SV*) SvRV (arg)); \
997	(var) = INT2PTR (type, tmp); \	1163	(var) = INT2PTR (type, tmp); \
998	if (!var && nullok != 2) \	1164	if (!var && nullok != 2) \
999	croak (# var " is not a valid " # class " object anymore"); \	1165	croak (# var " is not a valid " # class " object anymore"); \
1000	} \	1166	} \
1001	else \	1167	else \
1002	croak (# var " is not of type " # class); \	1168	croak (# var " is not of type " # class);
1003	\	1169
		1170	#define ARG_MUTABLE(name) \
		1171	if (SvREADONLY (name)) \
		1172	croak ("argument " #name " is read-only/constant, but the request requires it to be mutable");
1004		1173
1005	static void	1174	static void
1006	ptr_nuke (SV *sv)	1175	ptr_nuke (SV *sv)
1007	{	1176	{
1008	assert (SvROK (sv));	1177	assert (SvROK (sv));
…		…
1046	vtbl_errno = PL_vtbl_sv;	1215	vtbl_errno = PL_vtbl_sv;
1047	vtbl_errno.svt_get = errno_get;	1216	vtbl_errno.svt_get = errno_get;
1048	mg->mg_virtual = &vtbl_errno;	1217	mg->mg_virtual = &vtbl_errno;
1049	}	1218	}
1050		1219
1051	static SV *	1220	#if __GNUC__ >= 4
		1221	# define noinline __attribute__ ((noinline))
		1222	#else
		1223	# define noinline
		1224	#endif
		1225
		1226	static noinline SV *
1052	pop_callback (I32 ritems, SV sv)	1227	pop_callback (I32 ritems, SV sv)
1053	{	1228	{
1054	if (SvROK (sv))	1229	if (SvROK (sv))
1055	{	1230	{
1056	HV *st;	1231	HV *st;
1057	GV *gvp;	1232	GV *gvp;
		1233	CV *cv;
		1234	const char *name;
		1235
		1236	/* forgive me */
		1237	if (SvTYPE (SvRV (sv)) == SVt_PVMG
		1238	&& (st = SvSTASH (SvRV (sv)))
		1239	&& (name = HvNAME_get (st))
		1240	&& (name [0] == 'B' && name [1] == 'D' && name [2] == 'B' && name [3] == ':'))
		1241	return 0;
		1242
1058	CV *cv = sv_2cv (sv, &st, &gvp, 0);	1243	if ((cv = sv_2cv (sv, &st, &gvp, 0)))
1059
1060	if (cv)
1061	{	1244	{
1062	--*ritems;	1245	--*ritems;
1063	return (SV *)cv;	1246	return (SV *)cv;
1064	}	1247	}
1065	}	1248	}
1066		1249
1067	return 0;	1250	return 0;
1068	}	1251	}
1069		1252
		1253	/*****************************************************************************/
		1254
		1255	#if 0
		1256	static int
		1257	bt_pfxc_compare (DB db, const DBT dbt1, const DBT *dbt2)
		1258	{
		1259	ssize_t size1 = dbt1->size;
		1260	ssize_t size2 = dbt2->size;
		1261	int res = memcmp ((void )dbt1->data, (void )dbt2->data,
		1262	size1 <= size2 ? size1 : size2);
		1263
		1264	if (res)
		1265	return res;
		1266	else if (size1 - size2)
		1267	return size1 - size2;
		1268	else
		1269	return 0;
		1270	}
		1271
		1272	static size_t
		1273	bt_pfxc_prefix_x (DB db, const DBT dbt1, const DBT *dbt2)
		1274	{
		1275	ssize_t size1 = dbt1->size;
		1276	ssize_t size2 = dbt2->size;
		1277	u_int8_t p1 = (u_int8_t )dbt1->data;
		1278	u_int8_t p2 = (u_int8_t )dbt2->data;
		1279	u_int8_t *pe = p1 + (size1 <= size2 ? size1 : size2);
		1280
		1281	while (p1 < pe)
		1282	if (p1++ != p2++)
		1283	return p1 - (u_int8_t *)dbt1->data - 1;
		1284
		1285	if (size1 < size2) return size1 + 1;
		1286	if (size1 > size2) return size2 + 1;
		1287
		1288	return size1;
		1289	}
		1290	#endif
		1291
		1292	/*****************************************************************************/
		1293
		1294	/* stupid windows defines CALLBACK as well */
		1295	#undef CALLBACK
1070	#define CALLBACK SV *cb = pop_callback (&items, ST (items - 1));	1296	#define CALLBACK SV *cb = pop_callback (&items, ST (items - 1));
1071		1297
1072	MODULE = BDB PACKAGE = BDB	1298	MODULE = BDB PACKAGE = BDB
1073		1299
1074	PROTOTYPES: ENABLE	1300	PROTOTYPES: ENABLE
…		…
1096	const_iv (RDONLY)	1322	const_iv (RDONLY)
1097	const_iv (USE_ENVIRON)	1323	const_iv (USE_ENVIRON)
1098	const_iv (USE_ENVIRON_ROOT)	1324	const_iv (USE_ENVIRON_ROOT)
1099	const_iv (LOCKDOWN)	1325	const_iv (LOCKDOWN)
1100	const_iv (PRIVATE)	1326	const_iv (PRIVATE)
1101	const_iv (REGISTER)
1102	const_iv (SYSTEM_MEM)	1327	const_iv (SYSTEM_MEM)
1103	const_iv (AUTO_COMMIT)	1328	const_iv (AUTO_COMMIT)
1104	const_iv (CDB_ALLDB)	1329	const_iv (CDB_ALLDB)
1105	const_iv (DIRECT_DB)	1330	const_iv (DIRECT_DB)
1106	const_iv (DSYNC_DB)
1107	const_iv (NOLOCKING)	1331	const_iv (NOLOCKING)
1108	const_iv (NOMMAP)	1332	const_iv (NOMMAP)
1109	const_iv (NOPANIC)	1333	const_iv (NOPANIC)
1110	const_iv (OVERWRITE)	1334	const_iv (OVERWRITE)
1111	const_iv (PANIC_ENVIRONMENT)	1335	const_iv (PANIC_ENVIRONMENT)
…		…
1122	const_iv (HASH)	1346	const_iv (HASH)
1123	const_iv (QUEUE)	1347	const_iv (QUEUE)
1124	const_iv (RECNO)	1348	const_iv (RECNO)
1125	const_iv (UNKNOWN)	1349	const_iv (UNKNOWN)
1126	const_iv (EXCL)	1350	const_iv (EXCL)
1127	const_iv (READ_COMMITTED)
1128	const_iv (READ_UNCOMMITTED)
1129	const_iv (TRUNCATE)	1351	const_iv (TRUNCATE)
1130	const_iv (NOSYNC)	1352	const_iv (NOSYNC)
1131	const_iv (CHKSUM)	1353	const_iv (CHKSUM)
1132	const_iv (ENCRYPT)	1354	const_iv (ENCRYPT)
1133	const_iv (DUP)	1355	const_iv (DUP)
1134	const_iv (DUPSORT)	1356	const_iv (DUPSORT)
1135	const_iv (RECNUM)	1357	//const_iv (RECNUM)
1136	const_iv (RENUMBER)	1358	const_iv (RENUMBER)
1137	const_iv (REVSPLITOFF)	1359	const_iv (REVSPLITOFF)
1138	const_iv (INORDER)
1139	const_iv (CONSUME)	1360	const_iv (CONSUME)
1140	const_iv (CONSUME_WAIT)	1361	const_iv (CONSUME_WAIT)
1141	const_iv (GET_BOTH)	1362	const_iv (GET_BOTH)
1142	const_iv (GET_BOTH_RANGE)	1363	const_iv (GET_BOTH_RANGE)
1143	//const_iv (SET_RECNO)	1364	//const_iv (SET_RECNO)
…		…
1152	const_iv (LOCK_DEADLOCK)	1373	const_iv (LOCK_DEADLOCK)
1153	const_iv (LOCK_NOTGRANTED)	1374	const_iv (LOCK_NOTGRANTED)
1154	const_iv (RUNRECOVERY)	1375	const_iv (RUNRECOVERY)
1155	const_iv (OLD_VERSION)	1376	const_iv (OLD_VERSION)
1156	const_iv (REP_HANDLE_DEAD)	1377	const_iv (REP_HANDLE_DEAD)
1157	const_iv (REP_LOCKOUT)
1158	const_iv (SECONDARY_BAD)	1378	const_iv (SECONDARY_BAD)
1159
1160	const_iv (FREE_SPACE)
1161	const_iv (FREELIST_ONLY)
1162		1379
1163	const_iv (APPEND)	1380	const_iv (APPEND)
1164	const_iv (NODUPDATA)	1381	const_iv (NODUPDATA)
1165	const_iv (NOOVERWRITE)	1382	const_iv (NOOVERWRITE)
1166		1383
…		…
1189	const_iv (FORCE)	1406	const_iv (FORCE)
1190		1407
1191	const_iv (LOCK_DEFAULT)	1408	const_iv (LOCK_DEFAULT)
1192	const_iv (LOCK_EXPIRE)	1409	const_iv (LOCK_EXPIRE)
1193	const_iv (LOCK_MAXLOCKS)	1410	const_iv (LOCK_MAXLOCKS)
1194	const_iv (LOCK_MAXWRITE)
1195	const_iv (LOCK_MINLOCKS)	1411	const_iv (LOCK_MINLOCKS)
1196	const_iv (LOCK_MINWRITE)	1412	const_iv (LOCK_MINWRITE)
1197	const_iv (LOCK_OLDEST)	1413	const_iv (LOCK_OLDEST)
1198	const_iv (LOCK_RANDOM)	1414	const_iv (LOCK_RANDOM)
1199	const_iv (LOCK_YOUNGEST)	1415	const_iv (LOCK_YOUNGEST)
1200		1416
1201	const_iv (SEQ_DEC)
1202	const_iv (SEQ_INC)
1203	const_iv (SEQ_WRAP)
1204
1205	const_iv (BUFFER_SMALL)
1206	const_iv (DONOTINDEX)	1417	const_iv (DONOTINDEX)
1207	const_iv (KEYEMPTY )	1418	const_iv (KEYEMPTY )
1208	const_iv (KEYEXIST )	1419	const_iv (KEYEXIST )
1209	const_iv (LOCK_DEADLOCK)	1420	const_iv (LOCK_DEADLOCK)
1210	const_iv (LOCK_NOTGRANTED)	1421	const_iv (LOCK_NOTGRANTED)
1211	const_iv (LOG_BUFFER_FULL)
1212	const_iv (NOSERVER)	1422	const_iv (NOSERVER)
1213	const_iv (NOSERVER_HOME)	1423	const_iv (NOSERVER_HOME)
1214	const_iv (NOSERVER_ID)	1424	const_iv (NOSERVER_ID)
1215	const_iv (NOTFOUND)	1425	const_iv (NOTFOUND)
1216	const_iv (PAGE_NOTFOUND)	1426	const_iv (PAGE_NOTFOUND)
1217	const_iv (REP_DUPMASTER)	1427	const_iv (REP_DUPMASTER)
1218	const_iv (REP_HANDLE_DEAD)	1428	const_iv (REP_HANDLE_DEAD)
1219	const_iv (REP_HOLDELECTION)	1429	const_iv (REP_HOLDELECTION)
1220	const_iv (REP_IGNORE)
1221	const_iv (REP_ISPERM)	1430	const_iv (REP_ISPERM)
1222	const_iv (REP_JOIN_FAILURE)
1223	const_iv (REP_LOCKOUT)
1224	const_iv (REP_NEWMASTER)	1431	const_iv (REP_NEWMASTER)
1225	const_iv (REP_NEWSITE)	1432	const_iv (REP_NEWSITE)
1226	const_iv (REP_NOTPERM)	1433	const_iv (REP_NOTPERM)
1227	const_iv (REP_UNAVAIL)	1434	const_iv (REP_UNAVAIL)
1228	const_iv (RUNRECOVERY)	1435	const_iv (RUNRECOVERY)
1229	const_iv (SECONDARY_BAD)	1436	const_iv (SECONDARY_BAD)
1230	const_iv (VERIFY_BAD)	1437	const_iv (VERIFY_BAD)
1231	const_iv (VERSION_MISMATCH)	1438
		1439	const_iv (ARCH_ABS)
		1440	const_iv (ARCH_DATA)
		1441	const_iv (ARCH_LOG)
		1442	const_iv (ARCH_REMOVE)
1232		1443
1233	const_iv (VERB_DEADLOCK)	1444	const_iv (VERB_DEADLOCK)
1234	const_iv (VERB_RECOVERY)	1445	const_iv (VERB_RECOVERY)
1235	const_iv (VERB_REGISTER)
1236	const_iv (VERB_REPLICATION)	1446	const_iv (VERB_REPLICATION)
1237	const_iv (VERB_WAITSFOR)	1447	const_iv (VERB_WAITSFOR)
1238		1448
1239	const_iv (VERSION_MAJOR)	1449	const_iv (VERSION_MAJOR)
1240	const_iv (VERSION_MINOR)	1450	const_iv (VERSION_MINOR)
1241	const_iv (VERSION_PATCH)	1451	const_iv (VERSION_PATCH)
		1452	#if DB_VERSION_MINOR >= 3
		1453	const_iv (INORDER)
		1454	const_iv (LOCK_MAXWRITE)
		1455	const_iv (SEQ_DEC)
		1456	const_iv (SEQ_INC)
		1457	const_iv (SEQ_WRAP)
		1458	const_iv (BUFFER_SMALL)
		1459	const_iv (LOG_BUFFER_FULL)
		1460	const_iv (VERSION_MISMATCH)
		1461	#endif
		1462	#if DB_VERSION_MINOR >= 4
		1463	const_iv (REGISTER)
		1464	const_iv (DSYNC_DB)
		1465	const_iv (READ_COMMITTED)
		1466	const_iv (READ_UNCOMMITTED)
		1467	const_iv (REP_IGNORE)
		1468	const_iv (REP_LOCKOUT)
		1469	const_iv (REP_JOIN_FAILURE)
		1470	const_iv (FREE_SPACE)
		1471	const_iv (FREELIST_ONLY)
		1472	const_iv (VERB_REGISTER)
		1473	#endif
1242	#if DB_VERSION_MINOR >= 5	1474	#if DB_VERSION_MINOR >= 5
1243	const_iv (MULTIVERSION)	1475	const_iv (MULTIVERSION)
1244	const_iv (TXN_SNAPSHOT)	1476	const_iv (TXN_SNAPSHOT)
1245	#endif	1477	#endif
1246	#if DB_VERSION_MINOR >= 6	1478	#if DB_VERSION_MINOR >= 6
…		…
1249	const_iv (PRIORITY_VERY_LOW)	1481	const_iv (PRIORITY_VERY_LOW)
1250	const_iv (PRIORITY_LOW)	1482	const_iv (PRIORITY_LOW)
1251	const_iv (PRIORITY_DEFAULT)	1483	const_iv (PRIORITY_DEFAULT)
1252	const_iv (PRIORITY_HIGH)	1484	const_iv (PRIORITY_HIGH)
1253	const_iv (PRIORITY_VERY_HIGH)	1485	const_iv (PRIORITY_VERY_HIGH)
		1486	const_iv (IGNORE_LEASE)
1254	#endif	1487	#endif
1255	#if DB_VERSION_MINOR >= 7	1488	#if DB_VERSION_MINOR >= 7
		1489	//const_iv (MULTIPLE_KEY)
1256	const_iv (LOG_DIRECT)	1490	const_iv (LOG_DIRECT)
1257	const_iv (LOG_DSYNC)	1491	const_iv (LOG_DSYNC)
1258	const_iv (LOG_AUTO_REMOVE)	1492	const_iv (LOG_AUTO_REMOVE)
1259	const_iv (LOG_IN_MEMORY)	1493	const_iv (LOG_IN_MEMORY)
1260	const_iv (LOG_ZERO)	1494	const_iv (LOG_ZERO)
1261	#else	1495	#else
1262	const_iv (DIRECT_LOG)	1496	const_iv (DIRECT_LOG)
		1497	const_iv (LOG_AUTOREMOVE)
		1498	# if DB_VERSION_MINOR >= 3
1263	const_iv (DSYNC_LOG)	1499	const_iv (DSYNC_LOG)
1264	const_iv (LOG_AUTOREMOVE)
1265	const_iv (LOG_INMEMORY)	1500	const_iv (LOG_INMEMORY)
		1501	# endif
1266	#endif	1502	#endif
1267	};	1503	};
1268		1504
1269	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )	1505	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
1270	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));	1506	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
		1507
		1508	prepare_cb = &PL_sv_undef;
1271		1509
1272	{	1510	{
1273	/* we currently only allow version, minor-version and patchlevel to go up to 255 */	1511	/* we currently only allow version, minor-version and patchlevel to go up to 255 */
1274	char vstring[3] = { DB_VERSION_MAJOR, DB_VERSION_MINOR, DB_VERSION_PATCH };	1512	char vstring[3] = { DB_VERSION_MAJOR, DB_VERSION_MINOR, DB_VERSION_PATCH };
1275		1513
…		…
1414	RETVAL = started;	1652	RETVAL = started;
1415	if (WORDACCESS_UNSAFE) X_UNLOCK (wrklock);	1653	if (WORDACCESS_UNSAFE) X_UNLOCK (wrklock);
1416	OUTPUT:	1654	OUTPUT:
1417	RETVAL	1655	RETVAL
1418		1656
1419	void	1657	SV *
1420	set_sync_prepare (SV *cb)	1658	set_sync_prepare (SV *cb)
1421	PROTOTYPE: &	1659	PROTOTYPE: &
1422	CODE:	1660	CODE:
1423	SvREFCNT_dec (prepare_cb);	1661	RETVAL = prepare_cb;
1424	prepare_cb = newSVsv (cb);	1662	prepare_cb = newSVsv (cb);
		1663	OUTPUT:
		1664	RETVAL
1425		1665
1426	char *	1666	char *
1427	strerror (int errorno = errno)	1667	strerror (int errorno = errno)
1428	PROTOTYPE: ;$	1668	PROTOTYPE: ;$
1429	CODE:	1669	CODE:
…		…
1457	db_env_open (DB_ENV env, bdb_filename db_home, U32 open_flags, int mode, SV callback = 0)	1697	db_env_open (DB_ENV env, bdb_filename db_home, U32 open_flags, int mode, SV callback = 0)
1458	PREINIT:	1698	PREINIT:
1459	CALLBACK	1699	CALLBACK
1460	CODE:	1700	CODE:
1461	{	1701	{
1462	dREQ (REQ_ENV_OPEN);	1702	dREQ (REQ_ENV_OPEN, 1);
1463	req->env = env;	1703	req->env = env;
1464	req->uint1 = open_flags \| DB_THREAD;	1704	req->uint1 = open_flags \| DB_THREAD;
1465	req->int1 = mode;	1705	req->int1 = mode;
1466	req->buf1 = strdup_ornull (db_home);	1706	req->buf1 = strdup_ornull (db_home);
1467	REQ_SEND;	1707	REQ_SEND;
…		…
1471	db_env_close (DB_ENV env, U32 flags = 0, SV callback = 0)	1711	db_env_close (DB_ENV env, U32 flags = 0, SV callback = 0)
1472	PREINIT:	1712	PREINIT:
1473	CALLBACK	1713	CALLBACK
1474	CODE:	1714	CODE:
1475	{	1715	{
1476	dREQ (REQ_ENV_CLOSE);	1716	dREQ (REQ_ENV_CLOSE, 0);
		1717	ptr_nuke (ST (0));
1477	req->env = env;	1718	req->env = env;
1478	req->uint1 = flags;	1719	req->uint1 = flags;
1479	REQ_SEND;	1720	REQ_SEND;
1480	ptr_nuke (ST (0));
1481	}	1721	}
1482		1722
1483	void	1723	void
1484	db_env_txn_checkpoint (DB_ENV env, U32 kbyte = 0, U32 min = 0, U32 flags = 0, SV callback = 0)	1724	db_env_txn_checkpoint (DB_ENV env, U32 kbyte = 0, U32 min = 0, U32 flags = 0, SV callback = 0)
1485	PREINIT:	1725	PREINIT:
1486	CALLBACK	1726	CALLBACK
1487	CODE:	1727	CODE:
1488	{	1728	{
1489	dREQ (REQ_ENV_TXN_CHECKPOINT);	1729	dREQ (REQ_ENV_TXN_CHECKPOINT, 1);
1490	req->env = env;	1730	req->env = env;
1491	req->uint1 = kbyte;	1731	req->uint1 = kbyte;
1492	req->int1 = min;	1732	req->int1 = min;
1493	req->uint2 = flags;	1733	req->uint2 = flags;
1494	REQ_SEND;	1734	REQ_SEND;
…		…
1498	db_env_lock_detect (DB_ENV env, U32 flags = 0, U32 atype = DB_LOCK_DEFAULT, SV dummy = 0, SV *callback = 0)	1738	db_env_lock_detect (DB_ENV env, U32 flags = 0, U32 atype = DB_LOCK_DEFAULT, SV dummy = 0, SV *callback = 0)
1499	PREINIT:	1739	PREINIT:
1500	CALLBACK	1740	CALLBACK
1501	CODE:	1741	CODE:
1502	{	1742	{
1503	dREQ (REQ_ENV_LOCK_DETECT);	1743	dREQ (REQ_ENV_LOCK_DETECT, 1);
1504	req->env = env;	1744	req->env = env;
1505	req->uint1 = flags;	1745	req->uint1 = flags;
1506	req->uint2 = atype;	1746	req->uint2 = atype;
1507	/* req->int2 = 0; dummy */	1747	/* req->int2 = 0; dummy */
1508	REQ_SEND;	1748	REQ_SEND;
…		…
1512	db_env_memp_sync (DB_ENV env, SV dummy = 0, SV *callback = 0)	1752	db_env_memp_sync (DB_ENV env, SV dummy = 0, SV *callback = 0)
1513	PREINIT:	1753	PREINIT:
1514	CALLBACK	1754	CALLBACK
1515	CODE:	1755	CODE:
1516	{	1756	{
1517	dREQ (REQ_ENV_MEMP_SYNC);	1757	dREQ (REQ_ENV_MEMP_SYNC, 1);
1518	req->env = env;	1758	req->env = env;
1519	REQ_SEND;	1759	REQ_SEND;
1520	}	1760	}
1521		1761
1522	void	1762	void
1523	db_env_memp_trickle (DB_ENV env, int percent, SV dummy = 0, SV *callback = 0)	1763	db_env_memp_trickle (DB_ENV env, int percent, SV dummy = 0, SV *callback = 0)
1524	PREINIT:	1764	PREINIT:
1525	CALLBACK	1765	CALLBACK
1526	CODE:	1766	CODE:
1527	{	1767	{
1528	dREQ (REQ_ENV_MEMP_TRICKLE);	1768	dREQ (REQ_ENV_MEMP_TRICKLE, 1);
1529	req->env = env;	1769	req->env = env;
1530	req->int1 = percent;	1770	req->int1 = percent;
1531	REQ_SEND;	1771	REQ_SEND;
1532	}	1772	}
1533		1773
…		…
1535	db_env_dbremove (DB_ENV env, DB_TXN_ornull txnid, bdb_filename file, bdb_filename database, U32 flags = 0, SV *callback = 0)	1775	db_env_dbremove (DB_ENV env, DB_TXN_ornull txnid, bdb_filename file, bdb_filename database, U32 flags = 0, SV *callback = 0)
1536	PREINIT:	1776	PREINIT:
1537	CALLBACK	1777	CALLBACK
1538	CODE:	1778	CODE:
1539	{	1779	{
1540	dREQ (REQ_ENV_DBREMOVE);	1780	dREQ (REQ_ENV_DBREMOVE, 2);
1541	req->env = env;	1781	req->env = env;
1542	req->buf1 = strdup_ornull (file);	1782	req->buf1 = strdup_ornull (file);
1543	req->buf2 = strdup_ornull (database);	1783	req->buf2 = strdup_ornull (database);
1544	req->uint1 = flags;	1784	req->uint1 = flags;
1545	REQ_SEND;	1785	REQ_SEND;
…		…
1549	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)	1789	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)
1550	PREINIT:	1790	PREINIT:
1551	CALLBACK	1791	CALLBACK
1552	CODE:	1792	CODE:
1553	{	1793	{
1554	dREQ (REQ_ENV_DBRENAME);	1794	dREQ (REQ_ENV_DBRENAME, 2);
1555	req->env = env;	1795	req->env = env;
1556	req->buf1 = strdup_ornull (file);	1796	req->buf1 = strdup_ornull (file);
1557	req->buf2 = strdup_ornull (database);	1797	req->buf2 = strdup_ornull (database);
1558	req->buf3 = strdup_ornull (newname);	1798	req->buf3 = strdup_ornull (newname);
1559	req->uint1 = flags;	1799	req->uint1 = flags;
1560	REQ_SEND;	1800	REQ_SEND;
1561	}	1801	}
1562		1802
		1803	void
		1804	db_env_log_archive (DB_ENV env, SV_mutable listp, U32 flags = 0, SV *callback = 0)
		1805	PREINIT:
		1806	CALLBACK
		1807	CODE:
		1808	{
		1809	dREQ (REQ_ENV_LOG_ARCHIVE, 1);
		1810	req->sv1 = SvREFCNT_inc (listp);
		1811	req->env = env;
		1812	req->uint1 = flags;
		1813	REQ_SEND;
		1814	}
		1815
1563	DB *	1816	DB *
1564	db_create (DB_ENV *env = 0, U32 flags = 0)	1817	db_create (DB_ENV *env = 0, U32 flags = 0)
1565	CODE:	1818	CODE:
1566	{	1819	{
1567	errno = db_create (&RETVAL, env, flags);	1820	errno = db_create (&RETVAL, env, flags);
…		…
1578	db_open (DB db, DB_TXN_ornull txnid, bdb_filename file, bdb_filename database, int type, U32 flags, int mode, SV *callback = 0)	1831	db_open (DB db, DB_TXN_ornull txnid, bdb_filename file, bdb_filename database, int type, U32 flags, int mode, SV *callback = 0)
1579	PREINIT:	1832	PREINIT:
1580	CALLBACK	1833	CALLBACK
1581	CODE:	1834	CODE:
1582	{	1835	{
1583	dREQ (REQ_DB_OPEN);	1836	dREQ (REQ_DB_OPEN, 2);
1584	req->db = db;	1837	req->db = db;
1585	req->txn = txnid;	1838	req->txn = txnid;
1586	req->buf1 = strdup_ornull (file);	1839	req->buf1 = strdup_ornull (file);
1587	req->buf2 = strdup_ornull (database);	1840	req->buf2 = strdup_ornull (database);
1588	req->int1 = type;	1841	req->int1 = type;
…		…
1595	db_close (DB db, U32 flags = 0, SV callback = 0)	1848	db_close (DB db, U32 flags = 0, SV callback = 0)
1596	PREINIT:	1849	PREINIT:
1597	CALLBACK	1850	CALLBACK
1598	CODE:	1851	CODE:
1599	{	1852	{
1600	dREQ (REQ_DB_CLOSE);	1853	dREQ (REQ_DB_CLOSE, 0);
		1854	ptr_nuke (ST (0));
1601	req->db = db;	1855	req->db = db;
1602	req->uint1 = flags;	1856	req->uint1 = flags;
1603	req->sv1 = (SV *)db->app_private;	1857	req->sv1 = (SV *)db->app_private;
1604	REQ_SEND;	1858	REQ_SEND;
1605	ptr_nuke (ST (0));
1606	}	1859	}
		1860
		1861	#if DB_VERSION_MINOR >= 4
1607		1862
1608	void	1863	void
1609	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)	1864	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)
1610	PREINIT:	1865	PREINIT:
1611	CALLBACK	1866	CALLBACK
1612	CODE:	1867	CODE:
1613	{	1868	{
1614	dREQ (REQ_DB_COMPACT);	1869	dREQ (REQ_DB_COMPACT, 2);
1615	req->db = db;	1870	req->db = db;
1616	req->txn = txn;	1871	req->txn = txn;
1617	sv_to_dbt (&req->dbt1, start);	1872	if (start) sv_to_dbt (&req->dbt1, start);
1618	sv_to_dbt (&req->dbt2, stop);	1873	if (stop ) sv_to_dbt (&req->dbt2, stop );
1619	req->uint1 = flags;	1874	req->uint1 = flags;
1620	REQ_SEND;	1875	REQ_SEND;
1621	}	1876	}
1622		1877
		1878	#endif
		1879
1623	void	1880	void
1624	db_sync (DB db, U32 flags = 0, SV callback = 0)	1881	db_sync (DB db, U32 flags = 0, SV callback = 0)
1625	PREINIT:	1882	PREINIT:
1626	CALLBACK	1883	CALLBACK
1627	CODE:	1884	CODE:
1628	{	1885	{
1629	dREQ (REQ_DB_SYNC);	1886	dREQ (REQ_DB_SYNC, 1);
1630	req->db = db;	1887	req->db = db;
1631	req->uint1 = flags;	1888	req->uint1 = flags;
1632	REQ_SEND;	1889	REQ_SEND;
1633	}	1890	}
1634		1891
…		…
1636	db_upgrade (DB db, bdb_filename file, U32 flags = 0, SV callback = 0)	1893	db_upgrade (DB db, bdb_filename file, U32 flags = 0, SV callback = 0)
1637	PREINIT:	1894	PREINIT:
1638	CALLBACK	1895	CALLBACK
1639	CODE:	1896	CODE:
1640	{	1897	{
1641	dREQ (REQ_DB_SYNC);	1898	dREQ (REQ_DB_SYNC, 1);
1642	req->db = db;	1899	req->db = db;
1643	req->buf1 = strdup (file);	1900	req->buf1 = strdup (file);
1644	req->uint1 = flags;	1901	req->uint1 = flags;
1645	REQ_SEND;	1902	REQ_SEND;
1646	}	1903	}
1647		1904
1648	void	1905	void
1649	db_key_range (DB db, DB_TXN_ornull txn, SV key, SV key_range, U32 flags = 0, SV *callback = 0)	1906	db_key_range (DB db, DB_TXN_ornull txn, SV key, SV_mutable key_range, U32 flags = 0, SV *callback = 0)
1650	PREINIT:	1907	PREINIT:
1651	CALLBACK	1908	CALLBACK
1652	CODE:	1909	CODE:
1653	{	1910	{
1654	dREQ (REQ_DB_KEY_RANGE);	1911	dREQ (REQ_DB_KEY_RANGE, 2);
1655	req->db = db;	1912	req->db = db;
1656	req->txn = txn;	1913	req->txn = txn;
1657	sv_to_dbt (&req->dbt1, key);	1914	sv_to_dbt (&req->dbt1, key);
1658	req->uint1 = flags;	1915	req->uint1 = flags;
1659	req->sv1 = SvREFCNT_inc (key_range); SvREADONLY_on (key_range);	1916	req->sv1 = SvREFCNT_inc (key_range); SvREADONLY_on (key_range);
…		…
1664	db_put (DB db, DB_TXN_ornull txn, SV key, SV data, U32 flags = 0, SV *callback = 0)	1921	db_put (DB db, DB_TXN_ornull txn, SV key, SV data, U32 flags = 0, SV *callback = 0)
1665	PREINIT:	1922	PREINIT:
1666	CALLBACK	1923	CALLBACK
1667	CODE:	1924	CODE:
1668	{	1925	{
1669	dREQ (REQ_DB_PUT);	1926	dREQ (REQ_DB_PUT, 2);
1670	req->db = db;	1927	req->db = db;
1671	req->txn = txn;	1928	req->txn = txn;
1672	sv_to_dbt (&req->dbt1, key);	1929	sv_to_dbt (&req->dbt1, key);
1673	sv_to_dbt (&req->dbt2, data);	1930	sv_to_dbt (&req->dbt2, data);
1674	req->uint1 = flags;	1931	req->uint1 = flags;
1675	REQ_SEND;	1932	REQ_SEND;
1676	}	1933	}
1677		1934
		1935	#if DB_VERSION_MINOR >= 6
		1936
1678	void	1937	void
		1938	db_exists (DB db, DB_TXN_ornull txn, SV key, U32 flags = 0, SV callback = 0)
		1939	PREINIT:
		1940	CALLBACK
		1941	CODE:
		1942	{
		1943	dREQ (REQ_DB_EXISTS, 2);
		1944	req->db = db;
		1945	req->txn = txn;
		1946	req->uint1 = flags;
		1947	sv_to_dbt (&req->dbt1, key);
		1948	REQ_SEND;
		1949	}
		1950
		1951	#endif
		1952
		1953	void
1679	db_get (DB db, DB_TXN_ornull txn, SV key, SV data, U32 flags = 0, SV *callback = 0)	1954	db_get (DB db, DB_TXN_ornull txn, SV key, SV_mutable data, U32 flags = 0, SV *callback = 0)
1680	PREINIT:	1955	PREINIT:
1681	CALLBACK	1956	CALLBACK
1682	CODE:	1957	CODE:
1683	if (SvREADONLY (data))
1684	croak ("can't modify read-only data scalar in db_get");
1685	{	1958	{
		1959	//TODO: key is somtimesmutable
1686	dREQ (REQ_DB_GET);	1960	dREQ (REQ_DB_GET, 2);
1687	req->db = db;	1961	req->db = db;
1688	req->txn = txn;	1962	req->txn = txn;
1689	req->uint1 = flags;	1963	req->uint1 = flags;
1690	sv_to_dbt (&req->dbt1, key);	1964	sv_to_dbt (&req->dbt1, key);
1691	req->dbt3.flags = DB_DBT_MALLOC;	1965	req->dbt3.flags = DB_DBT_MALLOC;
1692	req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);	1966	req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
1693	REQ_SEND;	1967	REQ_SEND;
1694	}	1968	}
1695		1969
1696	void	1970	void
1697	db_pget (DB db, DB_TXN_ornull txn, SV key, SV pkey, SV data, U32 flags = 0, SV callback = 0)	1971	db_pget (DB db, DB_TXN_ornull txn, SV key, SV_mutable pkey, SV_mutable data, U32 flags = 0, SV callback = 0)
1698	PREINIT:	1972	PREINIT:
1699	CALLBACK	1973	CALLBACK
1700	CODE:	1974	CODE:
1701	if (SvREADONLY (data))
1702	croak ("can't modify read-only data scalar in db_pget");
1703	{	1975	{
		1976	//TODO: key is somtimesmutable
1704	dREQ (REQ_DB_PGET);	1977	dREQ (REQ_DB_PGET, 2);
		1978	req->db = db;
		1979	req->txn = txn;
		1980	req->uint1 = flags;
		1981
		1982	sv_to_dbt (&req->dbt1, key);
		1983
		1984	req->dbt2.flags = DB_DBT_MALLOC;
		1985	req->sv2 = SvREFCNT_inc (pkey); SvREADONLY_on (pkey);
		1986
		1987	req->dbt3.flags = DB_DBT_MALLOC;
		1988	req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
		1989	REQ_SEND;
		1990	}
		1991
		1992	void
		1993	db_del (DB db, DB_TXN_ornull txn, SV key, U32 flags = 0, SV callback = 0)
		1994	PREINIT:
		1995	CALLBACK
		1996	CODE:
		1997	{
		1998	dREQ (REQ_DB_DEL, 2);
1705	req->db = db;	1999	req->db = db;
1706	req->txn = txn;	2000	req->txn = txn;
1707	req->uint1 = flags;	2001	req->uint1 = flags;
1708	sv_to_dbt (&req->dbt1, key);	2002	sv_to_dbt (&req->dbt1, key);
1709	sv_to_dbt (&req->dbt2, pkey);
1710	req->dbt3.flags = DB_DBT_MALLOC;
1711	req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
1712	REQ_SEND;	2003	REQ_SEND;
1713	}	2004	}
1714		2005
1715	void	2006	void
1716	db_del (DB db, DB_TXN_ornull txn, SV key, U32 flags = 0, SV callback = 0)	2007	db_txn_commit (DB_TXN txn, U32 flags = 0, SV callback = 0)
1717	PREINIT:	2008	PREINIT:
1718	CALLBACK	2009	CALLBACK
1719	CODE:	2010	CODE:
1720	{	2011	{
1721	dREQ (REQ_DB_DEL);	2012	dREQ (REQ_TXN_COMMIT, 0);
1722	req->db = db;	2013	ptr_nuke (ST (0));
1723	req->txn = txn;	2014	req->txn = txn;
1724	req->uint1 = flags;	2015	req->uint1 = flags;
1725	sv_to_dbt (&req->dbt1, key);
1726	REQ_SEND;	2016	REQ_SEND;
1727	}	2017	}
1728		2018
1729	void	2019	void
		2020	db_txn_abort (DB_TXN txn, SV callback = 0)
		2021	PREINIT:
		2022	CALLBACK
		2023	CODE:
		2024	{
		2025	dREQ (REQ_TXN_ABORT, 0);
		2026	ptr_nuke (ST (0));
		2027	req->txn = txn;
		2028	REQ_SEND;
		2029	}
		2030
		2031	void
1730	db_txn_commit (DB_TXN txn, U32 flags = 0, SV callback = 0)	2032	db_txn_finish (DB_TXN txn, U32 flags = 0, SV callback = 0)
1731	PREINIT:	2033	PREINIT:
1732	CALLBACK	2034	CALLBACK
1733	CODE:	2035	CODE:
1734	{	2036	{
1735	dREQ (REQ_TXN_COMMIT);	2037	dREQ (REQ_TXN_FINISH, 0);
		2038	ptr_nuke (ST (0));
1736	req->txn = txn;	2039	req->txn = txn;
1737	req->uint1 = flags;	2040	req->uint1 = flags;
1738	REQ_SEND;	2041	REQ_SEND;
		2042	}
		2043
		2044	void
		2045	db_c_close (DBC dbc, SV callback = 0)
		2046	PREINIT:
		2047	CALLBACK
		2048	CODE:
		2049	{
		2050	dREQ (REQ_C_CLOSE, 0);
1739	ptr_nuke (ST (0));	2051	ptr_nuke (ST (0));
1740	}
1741
1742	void
1743	db_txn_abort (DB_TXN txn, SV callback = 0)
1744	PREINIT:
1745	CALLBACK
1746	CODE:
1747	{
1748	dREQ (REQ_TXN_ABORT);
1749	req->txn = txn;
1750	REQ_SEND;
1751	ptr_nuke (ST (0));
1752	}
1753
1754	void
1755	db_txn_finish (DB_TXN txn, U32 flags = 0, SV callback = 0)
1756	PREINIT:
1757	CALLBACK
1758	CODE:
1759	{
1760	dREQ (REQ_TXN_FINISH);
1761	req->txn = txn;
1762	req->uint1 = flags;
1763	REQ_SEND;
1764	ptr_nuke (ST (0));
1765	}
1766
1767	void
1768	db_c_close (DBC dbc, SV callback = 0)
1769	PREINIT:
1770	CALLBACK
1771	CODE:
1772	{
1773	dREQ (REQ_C_CLOSE);
1774	req->dbc = dbc;	2052	req->dbc = dbc;
1775	REQ_SEND;	2053	REQ_SEND;
1776	ptr_nuke (ST (0));
1777	}	2054	}
1778		2055
1779	void	2056	void
1780	db_c_count (DBC dbc, SV count, U32 flags = 0, SV *callback = 0)	2057	db_c_count (DBC dbc, SV count, U32 flags = 0, SV *callback = 0)
1781	PREINIT:	2058	PREINIT:
1782	CALLBACK	2059	CALLBACK
1783	CODE:	2060	CODE:
1784	{	2061	{
1785	dREQ (REQ_C_COUNT);	2062	dREQ (REQ_C_COUNT, 1);
1786	req->dbc = dbc;	2063	req->dbc = dbc;
1787	req->sv1 = SvREFCNT_inc (count);	2064	req->sv1 = SvREFCNT_inc (count);
1788	REQ_SEND;	2065	REQ_SEND;
1789	}	2066	}
1790		2067
…		…
1792	db_c_put (DBC dbc, SV key, SV data, U32 flags = 0, SV callback = 0)	2069	db_c_put (DBC dbc, SV key, SV data, U32 flags = 0, SV callback = 0)
1793	PREINIT:	2070	PREINIT:
1794	CALLBACK	2071	CALLBACK
1795	CODE:	2072	CODE:
1796	{	2073	{
1797	dREQ (REQ_C_PUT);	2074	dREQ (REQ_C_PUT, 1);
1798	req->dbc = dbc;	2075	req->dbc = dbc;
1799	sv_to_dbt (&req->dbt1, key);	2076	sv_to_dbt (&req->dbt1, key);
1800	sv_to_dbt (&req->dbt2, data);	2077	sv_to_dbt (&req->dbt2, data);
1801	req->uint1 = flags;	2078	req->uint1 = flags;
1802	REQ_SEND;	2079	REQ_SEND;
1803	}	2080	}
1804		2081
1805	void	2082	void
1806	db_c_get (DBC dbc, SV key, SV data, U32 flags = 0, SV callback = 0)	2083	db_c_get (DBC dbc, SV key, SV_mutable data, U32 flags = 0, SV callback = 0)
1807	PREINIT:	2084	PREINIT:
1808	CALLBACK	2085	CALLBACK
1809	CODE:	2086	CODE:
1810	{	2087	{
		2088	if ((flags & DB_OPFLAGS_MASK) != DB_SET && SvREADONLY (key))
		2089	croak ("db_c_get was passed a read-only/constant 'key' argument but operation is not DB_SET");
		2090	if (SvPOKp (key) && !sv_utf8_downgrade (key, 1))
		2091	croak ("argument \"%s\" must be byte/octet-encoded in %s",
		2092	"key",
		2093	"BDB::db_c_get");
		2094
		2095	{
1811	dREQ (REQ_C_GET);	2096	dREQ (REQ_C_GET, 1);
		2097	req->dbc = dbc;
		2098	req->uint1 = flags;
		2099	if ((flags & DB_OPFLAGS_MASK) == DB_SET)
		2100	sv_to_dbt (&req->dbt1, key);
		2101	else
		2102	{
		2103	if ((flags & DB_OPFLAGS_MASK) == DB_SET_RANGE)
		2104	sv_to_dbt (&req->dbt1, key);
		2105	else
		2106	req->dbt1.flags = DB_DBT_MALLOC;
		2107
		2108	req->sv1 = SvREFCNT_inc (key); SvREADONLY_on (key);
		2109	}
		2110
		2111	if ((flags & DB_OPFLAGS_MASK) == DB_GET_BOTH
		2112	\|\| (flags & DB_OPFLAGS_MASK) == DB_GET_BOTH_RANGE)
		2113	sv_to_dbt (&req->dbt3, data);
		2114	else
		2115	req->dbt3.flags = DB_DBT_MALLOC;
		2116
		2117	req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
		2118	REQ_SEND;
		2119	}
		2120	}
		2121
		2122	void
		2123	db_c_pget (DBC dbc, SV key, SV_mutable pkey, SV_mutable data, U32 flags = 0, SV *callback = 0)
		2124	PREINIT:
		2125	CALLBACK
		2126	CODE:
		2127	{
		2128	if ((flags & DB_OPFLAGS_MASK) != DB_SET && SvREADONLY (key))
		2129	croak ("db_c_pget was passed a read-only/constant 'key' argument but operation is not DB_SET");
		2130	if (SvPOKp (key) && !sv_utf8_downgrade (key, 1))
		2131	croak ("argument \"%s\" must be byte/octet-encoded in %s",
		2132	"key",
		2133	"BDB::db_c_pget");
		2134
		2135	{
		2136	dREQ (REQ_C_PGET, 1);
		2137	req->dbc = dbc;
		2138	req->uint1 = flags;
		2139	if ((flags & DB_OPFLAGS_MASK) == DB_SET)
		2140	sv_to_dbt (&req->dbt1, key);
		2141	else
		2142	{
		2143	if ((flags & DB_OPFLAGS_MASK) == DB_SET_RANGE)
		2144	sv_to_dbt (&req->dbt1, key);
		2145	else
		2146	req->dbt1.flags = DB_DBT_MALLOC;
		2147
		2148	req->sv1 = SvREFCNT_inc (key); SvREADONLY_on (key);
		2149	}
		2150
		2151	req->dbt2.flags = DB_DBT_MALLOC;
		2152	req->sv2 = SvREFCNT_inc (pkey); SvREADONLY_on (pkey);
		2153
		2154	if ((flags & DB_OPFLAGS_MASK) == DB_GET_BOTH
		2155	\|\| (flags & DB_OPFLAGS_MASK) == DB_GET_BOTH_RANGE)
		2156	sv_to_dbt (&req->dbt3, data);
		2157	else
		2158	req->dbt3.flags = DB_DBT_MALLOC;
		2159
		2160	req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
		2161	REQ_SEND;
		2162	}
		2163	}
		2164
		2165	void
		2166	db_c_del (DBC dbc, U32 flags = 0, SV callback = 0)
		2167	PREINIT:
		2168	CALLBACK
		2169	CODE:
		2170	{
		2171	dREQ (REQ_C_DEL, 1);
1812	req->dbc = dbc;	2172	req->dbc = dbc;
1813	req->uint1 = flags;	2173	req->uint1 = flags;
1814	if ((flags & DB_SET) == DB_SET
1815	\|\| (flags & DB_SET_RANGE) == DB_SET_RANGE)
1816	sv_to_dbt (&req->dbt1, key);
1817	else
1818	req->dbt1.flags = DB_DBT_MALLOC;
1819
1820	req->sv1 = SvREFCNT_inc (key); SvREADONLY_on (key);
1821
1822	if ((flags & DB_GET_BOTH) == DB_GET_BOTH
1823	\|\| (flags & DB_GET_BOTH_RANGE) == DB_GET_BOTH_RANGE)
1824	sv_to_dbt (&req->dbt3, data);
1825	else
1826	req->dbt3.flags = DB_DBT_MALLOC;
1827
1828	req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
1829	REQ_SEND;	2174	REQ_SEND;
1830	}	2175	}
1831		2176
1832	void
1833	db_c_pget (DBC dbc, SV key, SV pkey, SV data, U32 flags = 0, SV *callback = 0)
1834	PREINIT:
1835	CALLBACK
1836	CODE:
1837	{
1838	dREQ (REQ_C_PGET);
1839	req->dbc = dbc;
1840	req->uint1 = flags;
1841	if ((flags & DB_SET) == DB_SET
1842	\|\| (flags & DB_SET_RANGE) == DB_SET_RANGE)
1843	sv_to_dbt (&req->dbt1, key);
1844	else
1845	req->dbt1.flags = DB_DBT_MALLOC;
1846		2177
1847	req->sv1 = SvREFCNT_inc (key); SvREADONLY_on (key);	2178	#if DB_VERSION_MINOR >= 3
1848
1849	req->dbt2.flags = DB_DBT_MALLOC;
1850	req->sv2 = SvREFCNT_inc (pkey); SvREADONLY_on (pkey);
1851
1852	if ((flags & DB_GET_BOTH) == DB_GET_BOTH
1853	\|\| (flags & DB_GET_BOTH_RANGE) == DB_GET_BOTH_RANGE)
1854	sv_to_dbt (&req->dbt3, data);
1855	else
1856	req->dbt3.flags = DB_DBT_MALLOC;
1857
1858	req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
1859	REQ_SEND;
1860	}
1861
1862	void
1863	db_c_del (DBC dbc, U32 flags = 0, SV callback = 0)
1864	PREINIT:
1865	CALLBACK
1866	CODE:
1867	{
1868	dREQ (REQ_C_DEL);
1869	req->dbc = dbc;
1870	req->uint1 = flags;
1871	REQ_SEND;
1872	}
1873
1874		2179
1875	void	2180	void
1876	db_sequence_open (DB_SEQUENCE seq, DB_TXN_ornull txnid, SV key, U32 flags = 0, SV callback = 0)	2181	db_sequence_open (DB_SEQUENCE seq, DB_TXN_ornull txnid, SV key, U32 flags = 0, SV callback = 0)
1877	PREINIT:	2182	PREINIT:
1878	CALLBACK	2183	CALLBACK
1879	CODE:	2184	CODE:
1880	{	2185	{
1881	dREQ (REQ_SEQ_OPEN);	2186	dREQ (REQ_SEQ_OPEN, 2);
1882	req->seq = seq;	2187	req->seq = seq;
1883	req->txn = txnid;	2188	req->txn = txnid;
1884	req->uint1 = flags \| DB_THREAD;	2189	req->uint1 = flags \| DB_THREAD;
1885	sv_to_dbt (&req->dbt1, key);	2190	sv_to_dbt (&req->dbt1, key);
1886	REQ_SEND;	2191	REQ_SEND;
…		…
1890	db_sequence_close (DB_SEQUENCE seq, U32 flags = 0, SV callback = 0)	2195	db_sequence_close (DB_SEQUENCE seq, U32 flags = 0, SV callback = 0)
1891	PREINIT:	2196	PREINIT:
1892	CALLBACK	2197	CALLBACK
1893	CODE:	2198	CODE:
1894	{	2199	{
1895	dREQ (REQ_SEQ_CLOSE);	2200	dREQ (REQ_SEQ_CLOSE, 0);
		2201	ptr_nuke (ST (0));
1896	req->seq = seq;	2202	req->seq = seq;
1897	req->uint1 = flags;	2203	req->uint1 = flags;
1898	REQ_SEND;	2204	REQ_SEND;
1899	ptr_nuke (ST (0));
1900	}	2205	}
1901		2206
1902	void	2207	void
1903	db_sequence_get (DB_SEQUENCE seq, DB_TXN_ornull txnid, int delta, SV seq_value, U32 flags = DB_TXN_NOSYNC, SV callback = 0)	2208	db_sequence_get (DB_SEQUENCE seq, DB_TXN_ornull txnid, int delta, SV_mutable seq_value, U32 flags = DB_TXN_NOSYNC, SV callback = 0)
1904	PREINIT:	2209	PREINIT:
1905	CALLBACK	2210	CALLBACK
1906	CODE:	2211	CODE:
1907	{	2212	{
1908	dREQ (REQ_SEQ_GET);	2213	dREQ (REQ_SEQ_GET, 2);
1909	req->seq = seq;	2214	req->seq = seq;
1910	req->txn = txnid;	2215	req->txn = txnid;
1911	req->int1 = delta;	2216	req->int1 = delta;
1912	req->uint1 = flags;	2217	req->uint1 = flags;
1913	req->sv1 = SvREFCNT_inc (seq_value); SvREADONLY_on (seq_value);	2218	req->sv1 = SvREFCNT_inc (seq_value); SvREADONLY_on (seq_value);
…		…
1918	db_sequence_remove (DB_SEQUENCE seq, DB_TXN_ornull txnid = 0, U32 flags = 0, SV *callback = 0)	2223	db_sequence_remove (DB_SEQUENCE seq, DB_TXN_ornull txnid = 0, U32 flags = 0, SV *callback = 0)
1919	PREINIT:	2224	PREINIT:
1920	CALLBACK	2225	CALLBACK
1921	CODE:	2226	CODE:
1922	{	2227	{
1923	dREQ (REQ_SEQ_REMOVE);	2228	dREQ (REQ_SEQ_REMOVE, 2);
1924	req->seq = seq;	2229	req->seq = seq;
1925	req->txn = txnid;	2230	req->txn = txnid;
1926	req->uint1 = flags;	2231	req->uint1 = flags;
1927	REQ_SEND;	2232	REQ_SEND;
1928	}	2233	}
1929		2234
		2235	#endif
		2236
1930		2237
1931	MODULE = BDB PACKAGE = BDB::Env	2238	MODULE = BDB PACKAGE = BDB::Env
1932		2239
1933	void	2240	void
1934	DESTROY (DB_ENV_ornuked *env)	2241	DESTROY (DB_ENV_ornuked *env)
…		…
2066	int set_lg_max (DB_ENV *env, U32 max)	2373	int set_lg_max (DB_ENV *env, U32 max)
2067	CODE:	2374	CODE:
2068	RETVAL = env->set_lg_max (env, max);	2375	RETVAL = env->set_lg_max (env, max);
2069	OUTPUT:	2376	OUTPUT:
2070	RETVAL	2377	RETVAL
		2378
		2379	#if DB_VERSION_MINOR >= 4
2071		2380
2072	int mutex_set_max (DB_ENV *env, U32 max)	2381	int mutex_set_max (DB_ENV *env, U32 max)
2073	CODE:	2382	CODE:
2074	RETVAL = env->mutex_set_max (env, max);	2383	RETVAL = env->mutex_set_max (env, max);
2075	OUTPUT:	2384	OUTPUT:
…		…
2091	CODE:	2400	CODE:
2092	RETVAL = env->mutex_set_align (env, align);	2401	RETVAL = env->mutex_set_align (env, align);
2093	OUTPUT:	2402	OUTPUT:
2094	RETVAL	2403	RETVAL
2095		2404
		2405	#endif
		2406
2096	DB_TXN *	2407	DB_TXN *
2097	txn_begin (DB_ENV env, DB_TXN_ornull parent = 0, U32 flags = 0)	2408	txn_begin (DB_ENV env, DB_TXN_ornull parent = 0, U32 flags = 0)
2098	CODE:	2409	CODE:
2099	errno = env->txn_begin (env, parent, &RETVAL, flags);	2410	errno = env->txn_begin (env, parent, &RETVAL, flags);
2100	if (errno)	2411	if (errno)
2101	croak ("DB_ENV->txn_begin: %s", db_strerror (errno));	2412	croak ("DB_ENV->txn_begin: %s", db_strerror (errno));
2102	OUTPUT:	2413	OUTPUT:
2103	RETVAL	2414	RETVAL
		2415
		2416	#if DB_VERSION_MINOR >= 5
		2417
		2418	DB_TXN *
		2419	cdsgroup_begin (DB_ENV *env)
		2420	CODE:
		2421	errno = env->cdsgroup_begin (env, &RETVAL);
		2422	if (errno)
		2423	croak ("DB_ENV->cdsgroup_begin: %s", db_strerror (errno));
		2424	OUTPUT:
		2425	RETVAL
		2426
		2427	#endif
2104		2428
2105	MODULE = BDB PACKAGE = BDB::Db	2429	MODULE = BDB PACKAGE = BDB::Db
2106		2430
2107	void	2431	void
2108	DESTROY (DB_ornuked *db)	2432	DESTROY (DB_ornuked *db)
…		…
2118	CODE:	2442	CODE:
2119	RETVAL = db->set_cachesize (db, gbytes, bytes, ncache);	2443	RETVAL = db->set_cachesize (db, gbytes, bytes, ncache);
2120	OUTPUT:	2444	OUTPUT:
2121	RETVAL	2445	RETVAL
2122		2446
		2447	int set_pagesize (DB *db, U32 pagesize)
		2448	CODE:
		2449	RETVAL = db->set_pagesize (db, pagesize);
		2450	OUTPUT:
		2451	RETVAL
		2452
2123	int set_flags (DB *db, U32 flags)	2453	int set_flags (DB *db, U32 flags)
2124	CODE:	2454	CODE:
2125	RETVAL = db->set_flags (db, flags);	2455	RETVAL = db->set_flags (db, flags);
2126	OUTPUT:	2456	OUTPUT:
2127	RETVAL	2457	RETVAL
…		…
2193	if (errno)	2523	if (errno)
2194	croak ("DB->cursor: %s", db_strerror (errno));	2524	croak ("DB->cursor: %s", db_strerror (errno));
2195	OUTPUT:	2525	OUTPUT:
2196	RETVAL	2526	RETVAL
2197		2527
		2528	#if DB_VERSION_MINOR >= 3
		2529
2198	DB_SEQUENCE *	2530	DB_SEQUENCE *
2199	sequence (DB *db, U32 flags = 0)	2531	sequence (DB *db, U32 flags = 0)
2200	CODE:	2532	CODE:
2201	{	2533	{
2202	errno = db_sequence_create (&RETVAL, db, flags);	2534	errno = db_sequence_create (&RETVAL, db, flags);
…		…
2204	croak ("db_sequence_create: %s", db_strerror (errno));	2536	croak ("db_sequence_create: %s", db_strerror (errno));
2205	}	2537	}
2206	OUTPUT:	2538	OUTPUT:
2207	RETVAL	2539	RETVAL
2208		2540
		2541	#endif
		2542
2209		2543
2210	MODULE = BDB PACKAGE = BDB::Txn	2544	MODULE = BDB PACKAGE = BDB::Txn
2211		2545
2212	void	2546	void
2213	DESTROY (DB_TXN_ornuked *txn)	2547	DESTROY (DB_TXN_ornuked *txn)
…		…
2242	CODE:	2576	CODE:
2243	dbc->set_priority (dbc, priority);	2577	dbc->set_priority (dbc, priority);
2244		2578
2245	#endif	2579	#endif
2246		2580
		2581	#if DB_VERSION_MINOR >= 3
		2582
2247	MODULE = BDB PACKAGE = BDB::Sequence	2583	MODULE = BDB PACKAGE = BDB::Sequence
2248		2584
2249	void	2585	void
2250	DESTROY (DB_SEQUENCE_ornuked *seq)	2586	DESTROY (DB_SEQUENCE_ornuked *seq)
2251	CODE:	2587	CODE:
…		…
2274	CODE:	2610	CODE:
2275	RETVAL = seq->set_range (seq, min, max);	2611	RETVAL = seq->set_range (seq, min, max);
2276	OUTPUT:	2612	OUTPUT:
2277	RETVAL	2613	RETVAL
2278		2614
		2615	#endif
2279		2616
		2617

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Comparing BDB/BDB.xs (file contents): Revision 1.41 by root, Wed Jul 9 12:15:36 2008 UTC vs. Revision 1.66 by root, Sun Jan 4 10:48:15 2009 UTC

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Comparing BDB/BDB.xs (file contents):
Revision 1.41 by root, Wed Jul 9 12:15:36 2008 UTC vs.
Revision 1.66 by root, Sun Jan 4 10:48:15 2009 UTC