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

Comparing BDB/BDB.xs (file contents):
Revision 1.39 by root, Mon Jul 7 22:11:04 2008 UTC vs.
Revision 1.65 by root, Fri Jan 2 22:37:51 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)
344
345	if (SvOK (req->callback))
346	{	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;
		425
		426	if (req->callback)
		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	}
426	#endif	552	#endif
427		553
428	static void	554	static void
429	create_respipe (void)	555	create_respipe (void)
430	{	556	{
…		…
435		561
436	if (respipe [1] >= 0)	562	if (respipe [1] >= 0)
437	respipe_close (TO_SOCKET (respipe [1]));	563	respipe_close (TO_SOCKET (respipe [1]));
438		564
439	#ifdef _WIN32	565	#ifdef _WIN32
440	if (PerlSock_socketpair (AF_UNIX, SOCK_STREAM, 0, respipe))	566	if (ev_pipe (respipe))
441	#else	567	#else
442	if (pipe (respipe))	568	if (pipe (respipe))
443	#endif	569	#endif
444	croak ("unable to initialize result pipe");	570	croak ("unable to initialize result pipe");
445		571
…		…
464		590
465	respipe_osf [0] = TO_SOCKET (respipe [0]);	591	respipe_osf [0] = TO_SOCKET (respipe [0]);
466	respipe_osf [1] = TO_SOCKET (respipe [1]);	592	respipe_osf [1] = TO_SOCKET (respipe [1]);
467	}	593	}
468		594
		595	static void bdb_request (bdb_req req);
469	X_THREAD_PROC (bdb_proc);	596	X_THREAD_PROC (bdb_proc);
470		597
471	static void start_thread (void)	598	static void start_thread (void)
472	{	599	{
473	worker *wrk = calloc (1, sizeof (worker));	600	worker *wrk = calloc (1, sizeof (worker));
…		…
514	on_next_submit = 0;	641	on_next_submit = 0;
515		642
516	PUSHMARK (SP);	643	PUSHMARK (SP);
517	PUTBACK;	644	PUTBACK;
518	call_sv (cb, G_DISCARD \| G_EVAL);	645	call_sv (cb, G_DISCARD \| G_EVAL);
		646	SPAGAIN;
519	}	647	}
520		648
521	// synthesize callback if none given	649	// synthesize callback if none given
522	if (!SvOK (req->callback))	650	if (!req->callback)
523	{	651	{
		652	if (SvOK (prepare_cb))
		653	{
524	int count;	654	int count;
525		655
526	dSP;	656	dSP;
527	PUSHMARK (SP);	657	PUSHMARK (SP);
528	PUTBACK;	658	PUTBACK;
529	count = call_sv (prepare_cb, G_ARRAY);	659	count = call_sv (prepare_cb, G_ARRAY);
530	SPAGAIN;	660	SPAGAIN;
531		661
532	if (count != 2)	662	if (count != 2)
533	croak ("prepare callback must return exactly two values\n");	663	croak ("sync prepare callback must return exactly two values\n");
534		664
535	wait_callback = POPs;	665	wait_callback = POPs;
536	SvREFCNT_dec (req->callback);
537	req->callback = SvREFCNT_inc (POPs);	666	req->callback = SvREFCNT_inc (POPs);
		667	}
		668	else
		669	{
		670	// execute request synchronously
		671	bdb_request (req);
		672	req_invoke (req);
		673	req_free (req);
		674	return;
		675	}
538	}	676	}
539		677
540	++nreqs;	678	++nreqs;
541		679
542	X_LOCK (reqlock);	680	X_LOCK (reqlock);
…		…
556	}	694	}
557	}	695	}
558		696
559	static void end_thread (void)	697	static void end_thread (void)
560	{	698	{
561	bdb_req req;	699	bdb_req req = calloc (1, sizeof (bdb_cb));
562
563	Newz (0, req, 1, bdb_cb);
564		700
565	req->type = REQ_QUIT;	701	req->type = REQ_QUIT;
566	req->pri = PRI_MAX + PRI_BIAS;	702	req->pri = PRI_MAX + PRI_BIAS;
567		703
568	X_LOCK (reqlock);	704	X_LOCK (reqlock);
…		…
693		829
694	return count;	830	return count;
695	}	831	}
696		832
697	/*****************************************************************************/	833	/*****************************************************************************/
		834
		835	static void
		836	bdb_request (bdb_req req)
		837	{
		838	switch (req->type)
		839	{
		840	case REQ_ENV_OPEN:
		841	req->result = req->env->open (req->env, req->buf1, req->uint1, req->int1);
		842	break;
		843
		844	case REQ_ENV_CLOSE:
		845	req->result = req->env->close (req->env, req->uint1);
		846	break;
		847
		848	case REQ_ENV_TXN_CHECKPOINT:
		849	req->result = req->env->txn_checkpoint (req->env, req->uint1, req->int1, req->uint2);
		850	break;
		851
		852	case REQ_ENV_LOCK_DETECT:
		853	req->result = req->env->lock_detect (req->env, req->uint1, req->uint2, &req->int1);
		854	break;
		855
		856	case REQ_ENV_MEMP_SYNC:
		857	req->result = req->env->memp_sync (req->env, 0);
		858	break;
		859
		860	case REQ_ENV_MEMP_TRICKLE:
		861	req->result = req->env->memp_trickle (req->env, req->int1, &req->int2);
		862	break;
		863
		864	case REQ_ENV_DBREMOVE:
		865	req->result = req->env->dbremove (req->env, req->txn, req->buf1, req->buf2, req->uint1);
		866	break;
		867
		868	case REQ_ENV_DBRENAME:
		869	req->result = req->env->dbrename (req->env, req->txn, req->buf1, req->buf2, req->buf3, req->uint1);
		870	break;
		871
		872	case REQ_DB_OPEN:
		873	req->result = req->db->open (req->db, req->txn, req->buf1, req->buf2, req->int1, req->uint1, req->int2);
		874	break;
		875
		876	case REQ_DB_CLOSE:
		877	req->result = req->db->close (req->db, req->uint1);
		878	break;
		879
		880	#if DB_VERSION_MINOR >= 4
		881	case REQ_DB_COMPACT:
		882	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);
		883	break;
		884	#endif
		885
		886	case REQ_DB_SYNC:
		887	req->result = req->db->sync (req->db, req->uint1);
		888	break;
		889
		890	case REQ_DB_UPGRADE:
		891	req->result = req->db->upgrade (req->db, req->buf1, req->uint1);
		892	break;
		893
		894	case REQ_DB_PUT:
		895	req->result = req->db->put (req->db, req->txn, &req->dbt1, &req->dbt2, req->uint1);
		896	break;
		897
		898	#if DB_VERSION_MINOR >= 6
		899	case REQ_DB_EXISTS:
		900	req->result = req->db->exists (req->db, req->txn, &req->dbt1, req->uint1);
		901	break;
		902	#endif
		903	case REQ_DB_GET:
		904	req->result = req->db->get (req->db, req->txn, &req->dbt1, &req->dbt3, req->uint1);
		905	break;
		906
		907	case REQ_DB_PGET:
		908	req->result = req->db->pget (req->db, req->txn, &req->dbt1, &req->dbt2, &req->dbt3, req->uint1);
		909	break;
		910
		911	case REQ_DB_DEL:
		912	req->result = req->db->del (req->db, req->txn, &req->dbt1, req->uint1);
		913	break;
		914
		915	case REQ_DB_KEY_RANGE:
		916	req->result = req->db->key_range (req->db, req->txn, &req->dbt1, &req->key_range, req->uint1);
		917	break;
		918
		919	case REQ_TXN_COMMIT:
		920	req->result = req->txn->commit (req->txn, req->uint1);
		921	break;
		922
		923	case REQ_TXN_ABORT:
		924	req->result = req->txn->abort (req->txn);
		925	break;
		926
		927	case REQ_TXN_FINISH:
		928	if (req->txn->flags & TXN_DEADLOCK)
		929	{
		930	req->result = req->txn->abort (req->txn);
		931	if (!req->result)
		932	req->result = DB_LOCK_DEADLOCK;
		933	}
		934	else
		935	req->result = req->txn->commit (req->txn, req->uint1);
		936	break;
		937
		938	case REQ_C_CLOSE:
		939	req->result = req->dbc->c_close (req->dbc);
		940	break;
		941
		942	case REQ_C_COUNT:
		943	{
		944	db_recno_t recno;
		945	req->result = req->dbc->c_count (req->dbc, &recno, req->uint1);
		946	req->uv1 = recno;
		947	}
		948	break;
		949
		950	case REQ_C_PUT:
		951	req->result = req->dbc->c_put (req->dbc, &req->dbt1, &req->dbt2, req->uint1);
		952	break;
		953
		954	case REQ_C_GET:
		955	req->result = req->dbc->c_get (req->dbc, &req->dbt1, &req->dbt3, req->uint1);
		956	break;
		957
		958	case REQ_C_PGET:
		959	req->result = req->dbc->c_pget (req->dbc, &req->dbt1, &req->dbt2, &req->dbt3, req->uint1);
		960	break;
		961
		962	case REQ_C_DEL:
		963	req->result = req->dbc->c_del (req->dbc, req->uint1);
		964	break;
		965
		966	#if DB_VERSION_MINOR >= 3
		967	case REQ_SEQ_OPEN:
		968	req->result = req->seq->open (req->seq, req->txn, &req->dbt1, req->uint1);
		969	break;
		970
		971	case REQ_SEQ_CLOSE:
		972	req->result = req->seq->close (req->seq, req->uint1);
		973	break;
		974
		975	case REQ_SEQ_GET:
		976	req->result = req->seq->get (req->seq, req->txn, req->int1, &req->seq_t, req->uint1);
		977	break;
		978
		979	case REQ_SEQ_REMOVE:
		980	req->result = req->seq->remove (req->seq, req->txn, req->uint1);
		981	break;
		982	#endif
		983
		984	case REQ_ENV_LOG_ARCHIVE:
		985	{
		986	char *listp = 0; / DB_ARCH_REMOVE does not touch listp, contrary to docs */
		987	req->result = req->env->log_archive (req->env, &listp, req->uint1);
		988	req->buf1 = (char *)listp;
		989	}
		990	break;
		991
		992	default:
		993	req->result = ENOSYS;
		994	break;
		995	}
		996
		997	if (req->txn && (req->result > 0 \|\| req->result == DB_LOCK_NOTGRANTED))
		998	req->txn->flags \|= TXN_DEADLOCK;
		999	}
698		1000
699	X_THREAD_PROC (bdb_proc)	1001	X_THREAD_PROC (bdb_proc)
700	{	1002	{
701	bdb_req req;	1003	bdb_req req;
702	struct timespec ts;	1004	struct timespec ts;
…		…
742	}	1044	}
743		1045
744	--nready;	1046	--nready;
745		1047
746	X_UNLOCK (reqlock);	1048	X_UNLOCK (reqlock);
747		1049
748	switch (req->type)	1050	if (req->type == REQ_QUIT)
749	{	1051	{
750	case REQ_QUIT:	1052	X_LOCK (reslock);
751	req->result = ENOSYS;	1053	free (req);
		1054	self->req = 0;
		1055	X_UNLOCK (reslock);
		1056
752	goto quit;	1057	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	}	1058	}
893		1059
894	if (req->txn && (req->result > 0 \|\| req->result == DB_LOCK_NOTGRANTED))	1060	bdb_request (req);
895	req->txn->flags \|= TXN_DEADLOCK;
896		1061
897	X_LOCK (reslock);	1062	X_LOCK (reslock);
898		1063
899	++npending;	1064	++npending;
900		1065
…		…
962	create_respipe ();	1127	create_respipe ();
963		1128
964	atfork_parent ();	1129	atfork_parent ();
965	}	1130	}
966		1131
967	#define dREQ(reqtype) \	1132	#define dREQ(reqtype,rsvcnt) \
968	bdb_req req; \	1133	bdb_req req; \
969	int req_pri = next_pri; \	1134	int req_pri = next_pri; \
970	next_pri = DEFAULT_PRI + PRI_BIAS; \	1135	next_pri = DEFAULT_PRI + PRI_BIAS; \
971	\	1136	\
972	if (SvOK (callback) && !SvROK (callback)) \	1137	if (callback && SvOK (callback)) \
973	croak ("callback must be undef or of reference type"); \	1138	croak ("callback has illegal type or extra arguments"); \
974	\	1139	\
975	Newz (0, req, 1, bdb_cb); \	1140	Newz (0, req, 1, bdb_cb); \
976	if (!req) \	1141	if (!req) \
977	croak ("out of memory during bdb_req allocation"); \	1142	croak ("out of memory during bdb_req allocation"); \
978	\	1143	\
979	req->callback = newSVsv (callback); \	1144	req->callback = SvREFCNT_inc (cb); \
980	req->type = (reqtype); \	1145	req->type = (reqtype); \
981	req->pri = req_pri	1146	req->pri = req_pri; \
		1147	if (rsvcnt >= 1) req->rsv1 = SvREFCNT_inc (ST (0)); \
		1148	if (rsvcnt >= 2) req->rsv2 = SvREFCNT_inc (ST (1)); \
		1149	(void)0;
982		1150
983	#define REQ_SEND \	1151	#define REQ_SEND \
984	req_send (req)	1152	req_send (req)
985		1153
986	#define SvPTR(var, arg, type, class, nullok) \	1154	#define SvPTR(var, arg, type, class, nullok) \
…		…
993	} \	1161	} \
994	else if (sv_derived_from ((arg), # class)) \	1162	else if (sv_derived_from ((arg), # class)) \
995	{ \	1163	{ \
996	IV tmp = SvIV ((SV*) SvRV (arg)); \	1164	IV tmp = SvIV ((SV*) SvRV (arg)); \
997	(var) = INT2PTR (type, tmp); \	1165	(var) = INT2PTR (type, tmp); \
998	if (!var && nullok != 2) \	1166	if (!var && nullok != 2) \
999	croak (# var " is not a valid " # class " object anymore"); \	1167	croak (# var " is not a valid " # class " object anymore"); \
1000	} \	1168	} \
1001	else \	1169	else \
1002	croak (# var " is not of type " # class); \	1170	croak (# var " is not of type " # class);
1003	\	1171
		1172	#define ARG_MUTABLE(name) \
		1173	if (SvREADONLY (name)) \
		1174	croak ("argument " #name " is read-only/constant, but the request requires it to be mutable");
1004		1175
1005	static void	1176	static void
1006	ptr_nuke (SV *sv)	1177	ptr_nuke (SV *sv)
1007	{	1178	{
1008	assert (SvROK (sv));	1179	assert (SvROK (sv));
…		…
1045		1216
1046	vtbl_errno = PL_vtbl_sv;	1217	vtbl_errno = PL_vtbl_sv;
1047	vtbl_errno.svt_get = errno_get;	1218	vtbl_errno.svt_get = errno_get;
1048	mg->mg_virtual = &vtbl_errno;	1219	mg->mg_virtual = &vtbl_errno;
1049	}	1220	}
		1221
		1222	#if __GNUC__ >= 4
		1223	# define noinline __attribute__ ((noinline))
		1224	#else
		1225	# define noinline
		1226	#endif
		1227
		1228	static noinline SV *
		1229	pop_callback (I32 ritems, SV sv)
		1230	{
		1231	if (SvROK (sv))
		1232	{
		1233	HV *st;
		1234	GV *gvp;
		1235	CV *cv;
		1236	const char *name;
		1237
		1238	/* forgive me */
		1239	if (SvTYPE (SvRV (sv)) == SVt_PVMG
		1240	&& (st = SvSTASH (SvRV (sv)))
		1241	&& (name = HvNAME_get (st))
		1242	&& (name [0] == 'B' && name [1] == 'D' && name [2] == 'B' && name [3] == ':'))
		1243	return 0;
		1244
		1245	if ((cv = sv_2cv (sv, &st, &gvp, 0)))
		1246	{
		1247	--*ritems;
		1248	return (SV *)cv;
		1249	}
		1250	}
		1251
		1252	return 0;
		1253	}
		1254
		1255	/*****************************************************************************/
		1256
		1257	#if 0
		1258	static int
		1259	bt_pfxc_compare (DB db, const DBT dbt1, const DBT *dbt2)
		1260	{
		1261	ssize_t size1 = dbt1->size;
		1262	ssize_t size2 = dbt2->size;
		1263	int res = memcmp ((void )dbt1->data, (void )dbt2->data,
		1264	size1 <= size2 ? size1 : size2);
		1265
		1266	if (res)
		1267	return res;
		1268	else if (size1 - size2)
		1269	return size1 - size2;
		1270	else
		1271	return 0;
		1272	}
		1273
		1274	static size_t
		1275	bt_pfxc_prefix_x (DB db, const DBT dbt1, const DBT *dbt2)
		1276	{
		1277	ssize_t size1 = dbt1->size;
		1278	ssize_t size2 = dbt2->size;
		1279	u_int8_t p1 = (u_int8_t )dbt1->data;
		1280	u_int8_t p2 = (u_int8_t )dbt2->data;
		1281	u_int8_t *pe = p1 + (size1 <= size2 ? size1 : size2);
		1282
		1283	while (p1 < pe)
		1284	if (p1++ != p2++)
		1285	return p1 - (u_int8_t *)dbt1->data - 1;
		1286
		1287	if (size1 < size2) return size1 + 1;
		1288	if (size1 > size2) return size2 + 1;
		1289
		1290	return size1;
		1291	}
		1292	#endif
		1293
		1294	/*****************************************************************************/
		1295
		1296	/* stupid windows defines CALLBACK as well */
		1297	#undef CALLBACK
		1298	#define CALLBACK SV *cb = pop_callback (&items, ST (items - 1));
1050		1299
1051	MODULE = BDB PACKAGE = BDB	1300	MODULE = BDB PACKAGE = BDB
1052		1301
1053	PROTOTYPES: ENABLE	1302	PROTOTYPES: ENABLE
1054		1303
…		…
1075	const_iv (RDONLY)	1324	const_iv (RDONLY)
1076	const_iv (USE_ENVIRON)	1325	const_iv (USE_ENVIRON)
1077	const_iv (USE_ENVIRON_ROOT)	1326	const_iv (USE_ENVIRON_ROOT)
1078	const_iv (LOCKDOWN)	1327	const_iv (LOCKDOWN)
1079	const_iv (PRIVATE)	1328	const_iv (PRIVATE)
1080	const_iv (REGISTER)
1081	const_iv (SYSTEM_MEM)	1329	const_iv (SYSTEM_MEM)
1082	const_iv (AUTO_COMMIT)	1330	const_iv (AUTO_COMMIT)
1083	const_iv (CDB_ALLDB)	1331	const_iv (CDB_ALLDB)
1084	const_iv (DIRECT_DB)	1332	const_iv (DIRECT_DB)
1085	const_iv (DSYNC_DB)
1086	const_iv (NOLOCKING)	1333	const_iv (NOLOCKING)
1087	const_iv (NOMMAP)	1334	const_iv (NOMMAP)
1088	const_iv (NOPANIC)	1335	const_iv (NOPANIC)
1089	const_iv (OVERWRITE)	1336	const_iv (OVERWRITE)
1090	const_iv (PANIC_ENVIRONMENT)	1337	const_iv (PANIC_ENVIRONMENT)
…		…
1101	const_iv (HASH)	1348	const_iv (HASH)
1102	const_iv (QUEUE)	1349	const_iv (QUEUE)
1103	const_iv (RECNO)	1350	const_iv (RECNO)
1104	const_iv (UNKNOWN)	1351	const_iv (UNKNOWN)
1105	const_iv (EXCL)	1352	const_iv (EXCL)
1106	const_iv (READ_COMMITTED)
1107	const_iv (READ_UNCOMMITTED)
1108	const_iv (TRUNCATE)	1353	const_iv (TRUNCATE)
1109	const_iv (NOSYNC)	1354	const_iv (NOSYNC)
1110	const_iv (CHKSUM)	1355	const_iv (CHKSUM)
1111	const_iv (ENCRYPT)	1356	const_iv (ENCRYPT)
1112	const_iv (DUP)	1357	const_iv (DUP)
1113	const_iv (DUPSORT)	1358	const_iv (DUPSORT)
1114	const_iv (RECNUM)	1359	//const_iv (RECNUM)
1115	const_iv (RENUMBER)	1360	const_iv (RENUMBER)
1116	const_iv (REVSPLITOFF)	1361	const_iv (REVSPLITOFF)
1117	const_iv (INORDER)
1118	const_iv (CONSUME)	1362	const_iv (CONSUME)
1119	const_iv (CONSUME_WAIT)	1363	const_iv (CONSUME_WAIT)
1120	const_iv (GET_BOTH)	1364	const_iv (GET_BOTH)
1121	const_iv (GET_BOTH_RANGE)	1365	const_iv (GET_BOTH_RANGE)
1122	//const_iv (SET_RECNO)	1366	//const_iv (SET_RECNO)
…		…
1131	const_iv (LOCK_DEADLOCK)	1375	const_iv (LOCK_DEADLOCK)
1132	const_iv (LOCK_NOTGRANTED)	1376	const_iv (LOCK_NOTGRANTED)
1133	const_iv (RUNRECOVERY)	1377	const_iv (RUNRECOVERY)
1134	const_iv (OLD_VERSION)	1378	const_iv (OLD_VERSION)
1135	const_iv (REP_HANDLE_DEAD)	1379	const_iv (REP_HANDLE_DEAD)
1136	const_iv (REP_LOCKOUT)
1137	const_iv (SECONDARY_BAD)	1380	const_iv (SECONDARY_BAD)
1138
1139	const_iv (FREE_SPACE)
1140	const_iv (FREELIST_ONLY)
1141		1381
1142	const_iv (APPEND)	1382	const_iv (APPEND)
1143	const_iv (NODUPDATA)	1383	const_iv (NODUPDATA)
1144	const_iv (NOOVERWRITE)	1384	const_iv (NOOVERWRITE)
1145		1385
…		…
1168	const_iv (FORCE)	1408	const_iv (FORCE)
1169		1409
1170	const_iv (LOCK_DEFAULT)	1410	const_iv (LOCK_DEFAULT)
1171	const_iv (LOCK_EXPIRE)	1411	const_iv (LOCK_EXPIRE)
1172	const_iv (LOCK_MAXLOCKS)	1412	const_iv (LOCK_MAXLOCKS)
1173	const_iv (LOCK_MAXWRITE)
1174	const_iv (LOCK_MINLOCKS)	1413	const_iv (LOCK_MINLOCKS)
1175	const_iv (LOCK_MINWRITE)	1414	const_iv (LOCK_MINWRITE)
1176	const_iv (LOCK_OLDEST)	1415	const_iv (LOCK_OLDEST)
1177	const_iv (LOCK_RANDOM)	1416	const_iv (LOCK_RANDOM)
1178	const_iv (LOCK_YOUNGEST)	1417	const_iv (LOCK_YOUNGEST)
1179		1418
1180	const_iv (SEQ_DEC)
1181	const_iv (SEQ_INC)
1182	const_iv (SEQ_WRAP)
1183
1184	const_iv (BUFFER_SMALL)
1185	const_iv (DONOTINDEX)	1419	const_iv (DONOTINDEX)
1186	const_iv (KEYEMPTY )	1420	const_iv (KEYEMPTY )
1187	const_iv (KEYEXIST )	1421	const_iv (KEYEXIST )
1188	const_iv (LOCK_DEADLOCK)	1422	const_iv (LOCK_DEADLOCK)
1189	const_iv (LOCK_NOTGRANTED)	1423	const_iv (LOCK_NOTGRANTED)
1190	const_iv (LOG_BUFFER_FULL)
1191	const_iv (NOSERVER)	1424	const_iv (NOSERVER)
1192	const_iv (NOSERVER_HOME)	1425	const_iv (NOSERVER_HOME)
1193	const_iv (NOSERVER_ID)	1426	const_iv (NOSERVER_ID)
1194	const_iv (NOTFOUND)	1427	const_iv (NOTFOUND)
1195	const_iv (PAGE_NOTFOUND)	1428	const_iv (PAGE_NOTFOUND)
1196	const_iv (REP_DUPMASTER)	1429	const_iv (REP_DUPMASTER)
1197	const_iv (REP_HANDLE_DEAD)	1430	const_iv (REP_HANDLE_DEAD)
1198	const_iv (REP_HOLDELECTION)	1431	const_iv (REP_HOLDELECTION)
1199	const_iv (REP_IGNORE)
1200	const_iv (REP_ISPERM)	1432	const_iv (REP_ISPERM)
1201	const_iv (REP_JOIN_FAILURE)
1202	const_iv (REP_LOCKOUT)
1203	const_iv (REP_NEWMASTER)	1433	const_iv (REP_NEWMASTER)
1204	const_iv (REP_NEWSITE)	1434	const_iv (REP_NEWSITE)
1205	const_iv (REP_NOTPERM)	1435	const_iv (REP_NOTPERM)
1206	const_iv (REP_UNAVAIL)	1436	const_iv (REP_UNAVAIL)
1207	const_iv (RUNRECOVERY)	1437	const_iv (RUNRECOVERY)
1208	const_iv (SECONDARY_BAD)	1438	const_iv (SECONDARY_BAD)
1209	const_iv (VERIFY_BAD)	1439	const_iv (VERIFY_BAD)
1210	const_iv (VERSION_MISMATCH)	1440
		1441	const_iv (ARCH_ABS)
		1442	const_iv (ARCH_DATA)
		1443	const_iv (ARCH_LOG)
		1444	const_iv (ARCH_REMOVE)
1211		1445
1212	const_iv (VERB_DEADLOCK)	1446	const_iv (VERB_DEADLOCK)
1213	const_iv (VERB_RECOVERY)	1447	const_iv (VERB_RECOVERY)
1214	const_iv (VERB_REGISTER)
1215	const_iv (VERB_REPLICATION)	1448	const_iv (VERB_REPLICATION)
1216	const_iv (VERB_WAITSFOR)	1449	const_iv (VERB_WAITSFOR)
1217		1450
1218	const_iv (VERSION_MAJOR)	1451	const_iv (VERSION_MAJOR)
1219	const_iv (VERSION_MINOR)	1452	const_iv (VERSION_MINOR)
1220	const_iv (VERSION_PATCH)	1453	const_iv (VERSION_PATCH)
		1454	#if DB_VERSION_MINOR >= 3
		1455	const_iv (INORDER)
		1456	const_iv (LOCK_MAXWRITE)
		1457	const_iv (SEQ_DEC)
		1458	const_iv (SEQ_INC)
		1459	const_iv (SEQ_WRAP)
		1460	const_iv (BUFFER_SMALL)
		1461	const_iv (LOG_BUFFER_FULL)
		1462	const_iv (VERSION_MISMATCH)
		1463	#endif
		1464	#if DB_VERSION_MINOR >= 4
		1465	const_iv (REGISTER)
		1466	const_iv (DSYNC_DB)
		1467	const_iv (READ_COMMITTED)
		1468	const_iv (READ_UNCOMMITTED)
		1469	const_iv (REP_IGNORE)
		1470	const_iv (REP_LOCKOUT)
		1471	const_iv (REP_JOIN_FAILURE)
		1472	const_iv (FREE_SPACE)
		1473	const_iv (FREELIST_ONLY)
		1474	const_iv (VERB_REGISTER)
		1475	#endif
1221	#if DB_VERSION_MINOR >= 5	1476	#if DB_VERSION_MINOR >= 5
1222	const_iv (MULTIVERSION)	1477	const_iv (MULTIVERSION)
1223	const_iv (TXN_SNAPSHOT)	1478	const_iv (TXN_SNAPSHOT)
1224	#endif	1479	#endif
1225	#if DB_VERSION_MINOR >= 6	1480	#if DB_VERSION_MINOR >= 6
…		…
1228	const_iv (PRIORITY_VERY_LOW)	1483	const_iv (PRIORITY_VERY_LOW)
1229	const_iv (PRIORITY_LOW)	1484	const_iv (PRIORITY_LOW)
1230	const_iv (PRIORITY_DEFAULT)	1485	const_iv (PRIORITY_DEFAULT)
1231	const_iv (PRIORITY_HIGH)	1486	const_iv (PRIORITY_HIGH)
1232	const_iv (PRIORITY_VERY_HIGH)	1487	const_iv (PRIORITY_VERY_HIGH)
		1488	const_iv (IGNORE_LEASE)
1233	#endif	1489	#endif
1234	#if DB_VERSION_MINOR >= 7	1490	#if DB_VERSION_MINOR >= 7
		1491	//const_iv (MULTIPLE_KEY)
1235	const_iv (LOG_DIRECT)	1492	const_iv (LOG_DIRECT)
1236	const_iv (LOG_DSYNC)	1493	const_iv (LOG_DSYNC)
1237	const_iv (LOG_AUTO_REMOVE)	1494	const_iv (LOG_AUTO_REMOVE)
1238	const_iv (LOG_IN_MEMORY)	1495	const_iv (LOG_IN_MEMORY)
1239	const_iv (LOG_ZERO)	1496	const_iv (LOG_ZERO)
1240	#else	1497	#else
1241	const_iv (DIRECT_LOG)	1498	const_iv (DIRECT_LOG)
		1499	const_iv (LOG_AUTOREMOVE)
		1500	# if DB_VERSION_MINOR >= 3
1242	const_iv (DSYNC_LOG)	1501	const_iv (DSYNC_LOG)
1243	const_iv (LOG_AUTOREMOVE)
1244	const_iv (LOG_INMEMORY)	1502	const_iv (LOG_INMEMORY)
		1503	# endif
1245	#endif	1504	#endif
1246	};	1505	};
1247		1506
1248	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )	1507	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
1249	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));	1508	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
1250		1509
1251	newCONSTSUB (stash, "VERSION", newSVnv (DB_VERSION_MAJOR + DB_VERSION_MINOR * .1));	1510	prepare_cb = &PL_sv_undef;
		1511
		1512	{
		1513	/* we currently only allow version, minor-version and patchlevel to go up to 255 */
		1514	char vstring[3] = { DB_VERSION_MAJOR, DB_VERSION_MINOR, DB_VERSION_PATCH };
		1515
		1516	newCONSTSUB (stash, "VERSION_v", newSVpvn (vstring, 3));
		1517	}
		1518
1252	newCONSTSUB (stash, "VERSION_STRING", newSVpv (DB_VERSION_STRING, 0));	1519	newCONSTSUB (stash, "VERSION_STRING", newSVpv (DB_VERSION_STRING, 0));
1253		1520
1254	create_respipe ();	1521	create_respipe ();
1255		1522
1256	X_THREAD_ATFORK (atfork_prepare, atfork_parent, atfork_child);	1523	X_THREAD_ATFORK (atfork_prepare, atfork_parent, atfork_child);
…		…
1387	RETVAL = started;	1654	RETVAL = started;
1388	if (WORDACCESS_UNSAFE) X_UNLOCK (wrklock);	1655	if (WORDACCESS_UNSAFE) X_UNLOCK (wrklock);
1389	OUTPUT:	1656	OUTPUT:
1390	RETVAL	1657	RETVAL
1391		1658
1392	void	1659	SV *
1393	set_sync_prepare (SV *cb)	1660	set_sync_prepare (SV *cb)
1394	PROTOTYPE: &	1661	PROTOTYPE: &
1395	CODE:	1662	CODE:
1396	SvREFCNT_dec (prepare_cb);	1663	RETVAL = prepare_cb;
1397	prepare_cb = newSVsv (cb);	1664	prepare_cb = newSVsv (cb);
		1665	OUTPUT:
		1666	RETVAL
1398		1667
1399	char *	1668	char *
1400	strerror (int errorno = errno)	1669	strerror (int errorno = errno)
1401	PROTOTYPE: ;$	1670	PROTOTYPE: ;$
1402	CODE:	1671	CODE:
…		…
1425	}	1694	}
1426	OUTPUT:	1695	OUTPUT:
1427	RETVAL	1696	RETVAL
1428		1697
1429	void	1698	void
1430	db_env_open (DB_ENV env, bdb_filename db_home, U32 open_flags, int mode, SV callback = &PL_sv_undef)	1699	db_env_open (DB_ENV env, bdb_filename db_home, U32 open_flags, int mode, SV callback = 0)
		1700	PREINIT:
		1701	CALLBACK
1431	CODE:	1702	CODE:
1432	{	1703	{
1433	dREQ (REQ_ENV_OPEN);	1704	dREQ (REQ_ENV_OPEN, 1);
1434
1435	req->env = env;	1705	req->env = env;
1436	req->uint1 = open_flags \| DB_THREAD;	1706	req->uint1 = open_flags \| DB_THREAD;
1437	req->int1 = mode;	1707	req->int1 = mode;
1438	req->buf1 = strdup_ornull (db_home);	1708	req->buf1 = strdup_ornull (db_home);
1439	REQ_SEND;	1709	REQ_SEND;
1440	}	1710	}
1441		1711
1442	void	1712	void
1443	db_env_close (DB_ENV env, U32 flags = 0, SV callback = &PL_sv_undef)	1713	db_env_close (DB_ENV env, U32 flags = 0, SV callback = 0)
		1714	PREINIT:
		1715	CALLBACK
1444	CODE:	1716	CODE:
1445	{	1717	{
1446	dREQ (REQ_ENV_CLOSE);	1718	dREQ (REQ_ENV_CLOSE, 0);
		1719	ptr_nuke (ST (0));
1447	req->env = env;	1720	req->env = env;
1448	req->uint1 = flags;	1721	req->uint1 = flags;
1449	REQ_SEND;	1722	REQ_SEND;
1450	ptr_nuke (ST (0));
1451	}	1723	}
1452		1724
1453	void	1725	void
1454	db_env_txn_checkpoint (DB_ENV env, U32 kbyte = 0, U32 min = 0, U32 flags = 0, SV callback = &PL_sv_undef)	1726	db_env_txn_checkpoint (DB_ENV env, U32 kbyte = 0, U32 min = 0, U32 flags = 0, SV callback = 0)
		1727	PREINIT:
		1728	CALLBACK
1455	CODE:	1729	CODE:
1456	{	1730	{
1457	dREQ (REQ_ENV_TXN_CHECKPOINT);	1731	dREQ (REQ_ENV_TXN_CHECKPOINT, 1);
1458	req->env = env;	1732	req->env = env;
1459	req->uint1 = kbyte;	1733	req->uint1 = kbyte;
1460	req->int1 = min;	1734	req->int1 = min;
1461	req->uint2 = flags;	1735	req->uint2 = flags;
1462	REQ_SEND;	1736	REQ_SEND;
1463	}	1737	}
1464		1738
1465	void	1739	void
1466	db_env_lock_detect (DB_ENV env, U32 flags = 0, U32 atype = DB_LOCK_DEFAULT, SV dummy = 0, SV *callback = &PL_sv_undef)	1740	db_env_lock_detect (DB_ENV env, U32 flags = 0, U32 atype = DB_LOCK_DEFAULT, SV dummy = 0, SV *callback = 0)
		1741	PREINIT:
		1742	CALLBACK
1467	CODE:	1743	CODE:
1468	{	1744	{
1469	dREQ (REQ_ENV_LOCK_DETECT);	1745	dREQ (REQ_ENV_LOCK_DETECT, 1);
1470	req->env = env;	1746	req->env = env;
1471	req->uint1 = flags;	1747	req->uint1 = flags;
1472	req->uint2 = atype;	1748	req->uint2 = atype;
		1749	/* req->int2 = 0; dummy */
1473	REQ_SEND;	1750	REQ_SEND;
1474	}	1751	}
1475		1752
1476	void	1753	void
1477	db_env_memp_sync (DB_ENV env, SV dummy = 0, SV *callback = &PL_sv_undef)	1754	db_env_memp_sync (DB_ENV env, SV dummy = 0, SV *callback = 0)
		1755	PREINIT:
		1756	CALLBACK
1478	CODE:	1757	CODE:
1479	{	1758	{
1480	dREQ (REQ_ENV_MEMP_SYNC);	1759	dREQ (REQ_ENV_MEMP_SYNC, 1);
1481	req->env = env;	1760	req->env = env;
1482	REQ_SEND;	1761	REQ_SEND;
1483	}	1762	}
1484		1763
1485	void	1764	void
1486	db_env_memp_trickle (DB_ENV env, int percent, SV dummy = 0, SV *callback = &PL_sv_undef)	1765	db_env_memp_trickle (DB_ENV env, int percent, SV dummy = 0, SV *callback = 0)
		1766	PREINIT:
		1767	CALLBACK
1487	CODE:	1768	CODE:
1488	{	1769	{
1489	dREQ (REQ_ENV_MEMP_TRICKLE);	1770	dREQ (REQ_ENV_MEMP_TRICKLE, 1);
1490	req->env = env;	1771	req->env = env;
1491	req->int1 = percent;	1772	req->int1 = percent;
1492	REQ_SEND;	1773	REQ_SEND;
1493	}	1774	}
1494		1775
1495	void	1776	void
1496	db_env_dbremove (DB_ENV env, DB_TXN_ornull txnid, bdb_filename file, bdb_filename database, U32 flags = 0, SV *callback = &PL_sv_undef)	1777	db_env_dbremove (DB_ENV env, DB_TXN_ornull txnid, bdb_filename file, bdb_filename database, U32 flags = 0, SV *callback = 0)
		1778	PREINIT:
		1779	CALLBACK
1497	CODE:	1780	CODE:
1498	{	1781	{
1499	dREQ (REQ_ENV_DBREMOVE);	1782	dREQ (REQ_ENV_DBREMOVE, 2);
1500	req->env = env;	1783	req->env = env;
1501	req->buf1 = strdup_ornull (file);	1784	req->buf1 = strdup_ornull (file);
1502	req->buf2 = strdup_ornull (database);	1785	req->buf2 = strdup_ornull (database);
1503	req->uint1 = flags;	1786	req->uint1 = flags;
1504	REQ_SEND;	1787	REQ_SEND;
1505	}	1788	}
1506		1789
1507	void	1790	void
1508	db_env_dbrename (DB_ENV env, DB_TXN_ornull txnid, bdb_filename file, bdb_filename database, bdb_filename newname, U32 flags = 0, SV *callback = &PL_sv_undef)	1791	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)
		1792	PREINIT:
		1793	CALLBACK
1509	CODE:	1794	CODE:
1510	{	1795	{
1511	dREQ (REQ_ENV_DBRENAME);	1796	dREQ (REQ_ENV_DBRENAME, 2);
1512	req->env = env;	1797	req->env = env;
1513	req->buf1 = strdup_ornull (file);	1798	req->buf1 = strdup_ornull (file);
1514	req->buf2 = strdup_ornull (database);	1799	req->buf2 = strdup_ornull (database);
1515	req->buf3 = strdup_ornull (newname);	1800	req->buf3 = strdup_ornull (newname);
1516	req->uint1 = flags;	1801	req->uint1 = flags;
1517	REQ_SEND;	1802	REQ_SEND;
1518	}	1803	}
1519		1804
		1805	void
		1806	db_env_log_archive (DB_ENV env, SV_mutable listp, U32 flags = 0, SV *callback = 0)
		1807	PREINIT:
		1808	CALLBACK
		1809	CODE:
		1810	{
		1811	dREQ (REQ_ENV_LOG_ARCHIVE, 1);
		1812	req->sv1 = SvREFCNT_inc (listp);
		1813	req->env = env;
		1814	req->uint1 = flags;
		1815	REQ_SEND;
		1816	}
		1817
1520	DB *	1818	DB *
1521	db_create (DB_ENV *env = 0, U32 flags = 0)	1819	db_create (DB_ENV *env = 0, U32 flags = 0)
1522	CODE:	1820	CODE:
1523	{	1821	{
1524	errno = db_create (&RETVAL, env, flags);	1822	errno = db_create (&RETVAL, env, flags);
…		…
1530	}	1828	}
1531	OUTPUT:	1829	OUTPUT:
1532	RETVAL	1830	RETVAL
1533		1831
1534	void	1832	void
1535	db_open (DB db, DB_TXN_ornull txnid, bdb_filename file, bdb_filename database, int type, U32 flags, int mode, SV *callback = &PL_sv_undef)	1833	db_open (DB db, DB_TXN_ornull txnid, bdb_filename file, bdb_filename database, int type, U32 flags, int mode, SV *callback = 0)
		1834	PREINIT:
		1835	CALLBACK
1536	CODE:	1836	CODE:
1537	{	1837	{
1538	dREQ (REQ_DB_OPEN);	1838	dREQ (REQ_DB_OPEN, 2);
1539	req->db = db;	1839	req->db = db;
1540	req->txn = txnid;	1840	req->txn = txnid;
1541	req->buf1 = strdup_ornull (file);	1841	req->buf1 = strdup_ornull (file);
1542	req->buf2 = strdup_ornull (database);	1842	req->buf2 = strdup_ornull (database);
1543	req->int1 = type;	1843	req->int1 = type;
…		…
1545	req->int2 = mode;	1845	req->int2 = mode;
1546	REQ_SEND;	1846	REQ_SEND;
1547	}	1847	}
1548		1848
1549	void	1849	void
1550	db_close (DB db, U32 flags = 0, SV callback = &PL_sv_undef)	1850	db_close (DB db, U32 flags = 0, SV callback = 0)
		1851	PREINIT:
		1852	CALLBACK
1551	CODE:	1853	CODE:
1552	{	1854	{
1553	dREQ (REQ_DB_CLOSE);	1855	dREQ (REQ_DB_CLOSE, 0);
		1856	ptr_nuke (ST (0));
1554	req->db = db;	1857	req->db = db;
1555	req->uint1 = flags;	1858	req->uint1 = flags;
1556	req->sv1 = (SV *)db->app_private;	1859	req->sv1 = (SV *)db->app_private;
1557	REQ_SEND;	1860	REQ_SEND;
1558	ptr_nuke (ST (0));
1559	}	1861	}
1560		1862
		1863	#if DB_VERSION_MINOR >= 4
		1864
1561	void	1865	void
1562	db_compact (DB db, DB_TXN_ornull txn = 0, SV start = 0, SV stop = 0, SV unused1 = 0, U32 flags = DB_FREE_SPACE, SV unused2 = 0, SV *callback = &PL_sv_undef)	1866	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)
		1867	PREINIT:
		1868	CALLBACK
1563	CODE:	1869	CODE:
1564	{	1870	{
1565	dREQ (REQ_DB_COMPACT);	1871	dREQ (REQ_DB_COMPACT, 2);
1566	req->db = db;	1872	req->db = db;
1567	req->txn = txn;	1873	req->txn = txn;
1568	sv_to_dbt (&req->dbt1, start);	1874	if (start) sv_to_dbt (&req->dbt1, start);
1569	sv_to_dbt (&req->dbt2, stop);	1875	if (stop ) sv_to_dbt (&req->dbt2, stop );
1570	req->uint1 = flags;	1876	req->uint1 = flags;
1571	REQ_SEND;	1877	REQ_SEND;
1572	}	1878	}
1573		1879
		1880	#endif
		1881
1574	void	1882	void
1575	db_sync (DB db, U32 flags = 0, SV callback = &PL_sv_undef)	1883	db_sync (DB db, U32 flags = 0, SV callback = 0)
		1884	PREINIT:
		1885	CALLBACK
1576	CODE:	1886	CODE:
1577	{	1887	{
1578	dREQ (REQ_DB_SYNC);	1888	dREQ (REQ_DB_SYNC, 1);
1579	req->db = db;	1889	req->db = db;
1580	req->uint1 = flags;	1890	req->uint1 = flags;
1581	REQ_SEND;	1891	REQ_SEND;
1582	}	1892	}
1583		1893
1584	void	1894	void
1585	db_upgrade (DB db, bdb_filename file, U32 flags = 0, SV callback = &PL_sv_undef)	1895	db_upgrade (DB db, bdb_filename file, U32 flags = 0, SV callback = 0)
		1896	PREINIT:
		1897	CALLBACK
1586	CODE:	1898	CODE:
1587	{	1899	{
1588	dREQ (REQ_DB_SYNC);	1900	dREQ (REQ_DB_SYNC, 1);
1589	req->db = db;	1901	req->db = db;
1590	req->buf1 = strdup (file);	1902	req->buf1 = strdup (file);
1591	req->uint1 = flags;	1903	req->uint1 = flags;
1592	REQ_SEND;	1904	REQ_SEND;
1593	}	1905	}
1594		1906
1595	void	1907	void
1596	db_key_range (DB db, DB_TXN_ornull txn, SV key, SV key_range, U32 flags = 0, SV *callback = &PL_sv_undef)	1908	db_key_range (DB db, DB_TXN_ornull txn, SV key, SV_mutable key_range, U32 flags = 0, SV *callback = 0)
		1909	PREINIT:
		1910	CALLBACK
1597	CODE:	1911	CODE:
1598	{	1912	{
1599	dREQ (REQ_DB_KEY_RANGE);	1913	dREQ (REQ_DB_KEY_RANGE, 2);
1600	req->db = db;	1914	req->db = db;
1601	req->txn = txn;	1915	req->txn = txn;
1602	sv_to_dbt (&req->dbt1, key);	1916	sv_to_dbt (&req->dbt1, key);
1603	req->uint1 = flags;	1917	req->uint1 = flags;
1604	req->sv1 = SvREFCNT_inc (key_range); SvREADONLY_on (key_range);	1918	req->sv1 = SvREFCNT_inc (key_range); SvREADONLY_on (key_range);
1605	REQ_SEND;	1919	REQ_SEND;
1606	}	1920	}
1607		1921
1608	void	1922	void
1609	db_put (DB db, DB_TXN_ornull txn, SV key, SV data, U32 flags = 0, SV *callback = &PL_sv_undef)	1923	db_put (DB db, DB_TXN_ornull txn, SV key, SV data, U32 flags = 0, SV *callback = 0)
		1924	PREINIT:
		1925	CALLBACK
1610	CODE:	1926	CODE:
1611	{	1927	{
1612	dREQ (REQ_DB_PUT);	1928	dREQ (REQ_DB_PUT, 2);
1613	req->db = db;	1929	req->db = db;
1614	req->txn = txn;	1930	req->txn = txn;
1615	sv_to_dbt (&req->dbt1, key);	1931	sv_to_dbt (&req->dbt1, key);
1616	sv_to_dbt (&req->dbt2, data);	1932	sv_to_dbt (&req->dbt2, data);
1617	req->uint1 = flags;	1933	req->uint1 = flags;
1618	REQ_SEND;	1934	REQ_SEND;
1619	}	1935	}
1620		1936
		1937	#if DB_VERSION_MINOR >= 6
		1938
1621	void	1939	void
		1940	db_exists (DB db, DB_TXN_ornull txn, SV key, U32 flags = 0, SV callback = 0)
		1941	PREINIT:
		1942	CALLBACK
		1943	CODE:
		1944	{
		1945	dREQ (REQ_DB_EXISTS, 2);
		1946	req->db = db;
		1947	req->txn = txn;
		1948	req->uint1 = flags;
		1949	sv_to_dbt (&req->dbt1, key);
		1950	REQ_SEND;
		1951	}
		1952
		1953	#endif
		1954
		1955	void
1622	db_get (DB db, DB_TXN_ornull txn, SV key, SV data, U32 flags = 0, SV *callback = &PL_sv_undef)	1956	db_get (DB db, DB_TXN_ornull txn, SV key, SV_mutable data, U32 flags = 0, SV *callback = 0)
		1957	PREINIT:
		1958	CALLBACK
1623	CODE:	1959	CODE:
1624	if (SvREADONLY (data))
1625	croak ("can't modify read-only data scalar in db_get");
1626	{	1960	{
		1961	//TODO: key is somtimesmutable
1627	dREQ (REQ_DB_GET);	1962	dREQ (REQ_DB_GET, 2);
1628	req->db = db;	1963	req->db = db;
1629	req->txn = txn;	1964	req->txn = txn;
1630	req->uint1 = flags;	1965	req->uint1 = flags;
1631	sv_to_dbt (&req->dbt1, key);	1966	sv_to_dbt (&req->dbt1, key);
1632	req->dbt3.flags = DB_DBT_MALLOC;	1967	req->dbt3.flags = DB_DBT_MALLOC;
1633	req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);	1968	req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
1634	REQ_SEND;	1969	REQ_SEND;
1635	}	1970	}
1636		1971
1637	void	1972	void
1638	db_pget (DB db, DB_TXN_ornull txn, SV key, SV pkey, SV data, U32 flags = 0, SV callback = &PL_sv_undef)	1973	db_pget (DB db, DB_TXN_ornull txn, SV key, SV_mutable pkey, SV_mutable data, U32 flags = 0, SV callback = 0)
		1974	PREINIT:
		1975	CALLBACK
1639	CODE:	1976	CODE:
1640	if (SvREADONLY (data))
1641	croak ("can't modify read-only data scalar in db_pget");
1642	{	1977	{
		1978	//TODO: key is somtimesmutable
1643	dREQ (REQ_DB_PGET);	1979	dREQ (REQ_DB_PGET, 2);
		1980	req->db = db;
		1981	req->txn = txn;
		1982	req->uint1 = flags;
		1983
		1984	sv_to_dbt (&req->dbt1, key);
		1985
		1986	req->dbt2.flags = DB_DBT_MALLOC;
		1987	req->sv2 = SvREFCNT_inc (pkey); SvREADONLY_on (pkey);
		1988
		1989	req->dbt3.flags = DB_DBT_MALLOC;
		1990	req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
		1991	REQ_SEND;
		1992	}
		1993
		1994	void
		1995	db_del (DB db, DB_TXN_ornull txn, SV key, U32 flags = 0, SV callback = 0)
		1996	PREINIT:
		1997	CALLBACK
		1998	CODE:
		1999	{
		2000	dREQ (REQ_DB_DEL, 2);
1644	req->db = db;	2001	req->db = db;
1645	req->txn = txn;	2002	req->txn = txn;
1646	req->uint1 = flags;	2003	req->uint1 = flags;
1647	sv_to_dbt (&req->dbt1, key);	2004	sv_to_dbt (&req->dbt1, key);
1648	sv_to_dbt (&req->dbt2, pkey);
1649	req->dbt3.flags = DB_DBT_MALLOC;
1650	req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
1651	REQ_SEND;	2005	REQ_SEND;
1652	}	2006	}
1653		2007
1654	void	2008	void
1655	db_del (DB db, DB_TXN_ornull txn, SV key, U32 flags = 0, SV callback = &PL_sv_undef)	2009	db_txn_commit (DB_TXN txn, U32 flags = 0, SV callback = 0)
		2010	PREINIT:
		2011	CALLBACK
1656	CODE:	2012	CODE:
1657	{	2013	{
1658	dREQ (REQ_DB_DEL);	2014	dREQ (REQ_TXN_COMMIT, 0);
1659	req->db = db;	2015	ptr_nuke (ST (0));
1660	req->txn = txn;	2016	req->txn = txn;
1661	req->uint1 = flags;	2017	req->uint1 = flags;
1662	sv_to_dbt (&req->dbt1, key);
1663	REQ_SEND;	2018	REQ_SEND;
1664	}	2019	}
1665		2020
1666	void	2021	void
1667	db_txn_commit (DB_TXN txn, U32 flags = 0, SV callback = &PL_sv_undef)	2022	db_txn_abort (DB_TXN txn, SV callback = 0)
		2023	PREINIT:
		2024	CALLBACK
1668	CODE:	2025	CODE:
1669	{	2026	{
1670	dREQ (REQ_TXN_COMMIT);	2027	dREQ (REQ_TXN_ABORT, 0);
		2028	ptr_nuke (ST (0));
		2029	req->txn = txn;
		2030	REQ_SEND;
		2031	}
		2032
		2033	void
		2034	db_txn_finish (DB_TXN txn, U32 flags = 0, SV callback = 0)
		2035	PREINIT:
		2036	CALLBACK
		2037	CODE:
		2038	{
		2039	dREQ (REQ_TXN_FINISH, 0);
		2040	ptr_nuke (ST (0));
1671	req->txn = txn;	2041	req->txn = txn;
1672	req->uint1 = flags;	2042	req->uint1 = flags;
1673	REQ_SEND;	2043	REQ_SEND;
		2044	}
		2045
		2046	void
		2047	db_c_close (DBC dbc, SV callback = 0)
		2048	PREINIT:
		2049	CALLBACK
		2050	CODE:
		2051	{
		2052	dREQ (REQ_C_CLOSE, 0);
1674	ptr_nuke (ST (0));	2053	ptr_nuke (ST (0));
1675	}
1676
1677	void
1678	db_txn_abort (DB_TXN txn, SV callback = &PL_sv_undef)
1679	CODE:
1680	{
1681	dREQ (REQ_TXN_ABORT);
1682	req->txn = txn;
1683	REQ_SEND;
1684	ptr_nuke (ST (0));
1685	}
1686
1687	void
1688	db_txn_finish (DB_TXN txn, U32 flags = 0, SV callback = &PL_sv_undef)
1689	CODE:
1690	{
1691	dREQ (REQ_TXN_FINISH);
1692	req->txn = txn;
1693	req->uint1 = flags;
1694	REQ_SEND;
1695	ptr_nuke (ST (0));
1696	}
1697
1698	void
1699	db_c_close (DBC dbc, SV callback = &PL_sv_undef)
1700	CODE:
1701	{
1702	dREQ (REQ_C_CLOSE);
1703	req->dbc = dbc;	2054	req->dbc = dbc;
1704	REQ_SEND;	2055	REQ_SEND;
1705	ptr_nuke (ST (0));
1706	}	2056	}
1707		2057
1708	void	2058	void
1709	db_c_count (DBC dbc, SV count, U32 flags = 0, SV *callback = &PL_sv_undef)	2059	db_c_count (DBC dbc, SV count, U32 flags = 0, SV *callback = 0)
		2060	PREINIT:
		2061	CALLBACK
1710	CODE:	2062	CODE:
1711	{	2063	{
1712	dREQ (REQ_C_COUNT);	2064	dREQ (REQ_C_COUNT, 1);
1713	req->dbc = dbc;	2065	req->dbc = dbc;
1714	req->sv1 = SvREFCNT_inc (count);	2066	req->sv1 = SvREFCNT_inc (count);
1715	REQ_SEND;	2067	REQ_SEND;
1716	}	2068	}
1717		2069
1718	void	2070	void
1719	db_c_put (DBC dbc, SV key, SV data, U32 flags = 0, SV callback = &PL_sv_undef)	2071	db_c_put (DBC dbc, SV key, SV data, U32 flags = 0, SV callback = 0)
		2072	PREINIT:
		2073	CALLBACK
1720	CODE:	2074	CODE:
1721	{	2075	{
1722	dREQ (REQ_C_PUT);	2076	dREQ (REQ_C_PUT, 1);
1723	req->dbc = dbc;	2077	req->dbc = dbc;
1724	sv_to_dbt (&req->dbt1, key);	2078	sv_to_dbt (&req->dbt1, key);
1725	sv_to_dbt (&req->dbt2, data);	2079	sv_to_dbt (&req->dbt2, data);
1726	req->uint1 = flags;	2080	req->uint1 = flags;
1727	REQ_SEND;	2081	REQ_SEND;
1728	}	2082	}
1729		2083
1730	void	2084	void
1731	db_c_get (DBC dbc, SV key, SV data, U32 flags = 0, SV callback = &PL_sv_undef)	2085	db_c_get (DBC dbc, SV key, SV_mutable data, U32 flags = 0, SV callback = 0)
		2086	PREINIT:
		2087	CALLBACK
1732	CODE:	2088	CODE:
1733	{	2089	{
		2090	if ((flags & DB_OPFLAGS_MASK) != DB_SET && SvREADONLY (key))
		2091	croak ("db_c_get was passed a read-only/constant 'key' argument but operation is not DB_SET");
		2092	if (SvPOKp (key) && !sv_utf8_downgrade (key, 1))
		2093	croak ("argument \"%s\" must be byte/octet-encoded in %s",
		2094	"key",
		2095	"BDB::db_c_get");
		2096
		2097	{
1734	dREQ (REQ_C_GET);	2098	dREQ (REQ_C_GET, 1);
		2099	req->dbc = dbc;
		2100	req->uint1 = flags;
		2101	if ((flags & DB_OPFLAGS_MASK) == DB_SET)
		2102	sv_to_dbt (&req->dbt1, key);
		2103	else
		2104	{
		2105	if ((flags & DB_OPFLAGS_MASK) == DB_SET_RANGE)
		2106	sv_to_dbt (&req->dbt1, key);
		2107	else
		2108	req->dbt1.flags = DB_DBT_MALLOC;
		2109
		2110	req->sv1 = SvREFCNT_inc (key); SvREADONLY_on (key);
		2111	}
		2112
		2113	if ((flags & DB_OPFLAGS_MASK) == DB_GET_BOTH
		2114	\|\| (flags & DB_OPFLAGS_MASK) == DB_GET_BOTH_RANGE)
		2115	sv_to_dbt (&req->dbt3, data);
		2116	else
		2117	req->dbt3.flags = DB_DBT_MALLOC;
		2118
		2119	req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
		2120	REQ_SEND;
		2121	}
		2122	}
		2123
		2124	void
		2125	db_c_pget (DBC dbc, SV key, SV_mutable pkey, SV_mutable data, U32 flags = 0, SV *callback = 0)
		2126	PREINIT:
		2127	CALLBACK
		2128	CODE:
		2129	{
		2130	if ((flags & DB_OPFLAGS_MASK) != DB_SET && SvREADONLY (key))
		2131	croak ("db_c_pget was passed a read-only/constant 'key' argument but operation is not DB_SET");
		2132	if (SvPOKp (key) && !sv_utf8_downgrade (key, 1))
		2133	croak ("argument \"%s\" must be byte/octet-encoded in %s",
		2134	"key",
		2135	"BDB::db_c_pget");
		2136
		2137	{
		2138	dREQ (REQ_C_PGET, 1);
		2139	req->dbc = dbc;
		2140	req->uint1 = flags;
		2141	if ((flags & DB_OPFLAGS_MASK) == DB_SET)
		2142	sv_to_dbt (&req->dbt1, key);
		2143	else
		2144	{
		2145	if ((flags & DB_OPFLAGS_MASK) == DB_SET_RANGE)
		2146	sv_to_dbt (&req->dbt1, key);
		2147	else
		2148	req->dbt1.flags = DB_DBT_MALLOC;
		2149
		2150	req->sv1 = SvREFCNT_inc (key); SvREADONLY_on (key);
		2151	}
		2152
		2153	req->dbt2.flags = DB_DBT_MALLOC;
		2154	req->sv2 = SvREFCNT_inc (pkey); SvREADONLY_on (pkey);
		2155
		2156	if ((flags & DB_OPFLAGS_MASK) == DB_GET_BOTH
		2157	\|\| (flags & DB_OPFLAGS_MASK) == DB_GET_BOTH_RANGE)
		2158	sv_to_dbt (&req->dbt3, data);
		2159	else
		2160	req->dbt3.flags = DB_DBT_MALLOC;
		2161
		2162	req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
		2163	REQ_SEND;
		2164	}
		2165	}
		2166
		2167	void
		2168	db_c_del (DBC dbc, U32 flags = 0, SV callback = 0)
		2169	PREINIT:
		2170	CALLBACK
		2171	CODE:
		2172	{
		2173	dREQ (REQ_C_DEL, 1);
1735	req->dbc = dbc;	2174	req->dbc = dbc;
1736	req->uint1 = flags;	2175	req->uint1 = flags;
1737	if ((flags & DB_SET) == DB_SET
1738	\|\| (flags & DB_SET_RANGE) == DB_SET_RANGE)
1739	sv_to_dbt (&req->dbt1, key);
1740	else
1741	req->dbt1.flags = DB_DBT_MALLOC;
1742
1743	req->sv1 = SvREFCNT_inc (key); SvREADONLY_on (key);
1744
1745	if ((flags & DB_GET_BOTH) == DB_GET_BOTH
1746	\|\| (flags & DB_GET_BOTH_RANGE) == DB_GET_BOTH_RANGE)
1747	sv_to_dbt (&req->dbt3, data);
1748	else
1749	req->dbt3.flags = DB_DBT_MALLOC;
1750
1751	req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
1752	REQ_SEND;	2176	REQ_SEND;
1753	}	2177	}
1754		2178
1755	void
1756	db_c_pget (DBC dbc, SV key, SV pkey, SV data, U32 flags = 0, SV *callback = &PL_sv_undef)
1757	CODE:
1758	{
1759	dREQ (REQ_C_PGET);
1760	req->dbc = dbc;
1761	req->uint1 = flags;
1762	if ((flags & DB_SET) == DB_SET
1763	\|\| (flags & DB_SET_RANGE) == DB_SET_RANGE)
1764	sv_to_dbt (&req->dbt1, key);
1765	else
1766	req->dbt1.flags = DB_DBT_MALLOC;
1767		2179
1768	req->sv1 = SvREFCNT_inc (key); SvREADONLY_on (key);	2180	#if DB_VERSION_MINOR >= 3
1769		2181
1770	req->dbt2.flags = DB_DBT_MALLOC;
1771	req->sv2 = SvREFCNT_inc (pkey); SvREADONLY_on (pkey);
1772
1773	if ((flags & DB_GET_BOTH) == DB_GET_BOTH
1774	\|\| (flags & DB_GET_BOTH_RANGE) == DB_GET_BOTH_RANGE)
1775	sv_to_dbt (&req->dbt3, data);
1776	else
1777	req->dbt3.flags = DB_DBT_MALLOC;
1778
1779	req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
1780	REQ_SEND;
1781	}
1782
1783	void	2182	void
1784	db_c_del (DBC dbc, U32 flags = 0, SV callback = &PL_sv_undef)
1785	CODE:
1786	{
1787	dREQ (REQ_C_DEL);
1788	req->dbc = dbc;
1789	req->uint1 = flags;
1790	REQ_SEND;
1791	}
1792
1793
1794	void
1795	db_sequence_open (DB_SEQUENCE seq, DB_TXN_ornull txnid, SV key, U32 flags = 0, SV callback = &PL_sv_undef)	2183	db_sequence_open (DB_SEQUENCE seq, DB_TXN_ornull txnid, SV key, U32 flags = 0, SV callback = 0)
		2184	PREINIT:
		2185	CALLBACK
1796	CODE:	2186	CODE:
1797	{	2187	{
1798	dREQ (REQ_SEQ_OPEN);	2188	dREQ (REQ_SEQ_OPEN, 2);
1799	req->seq = seq;	2189	req->seq = seq;
1800	req->txn = txnid;	2190	req->txn = txnid;
1801	req->uint1 = flags \| DB_THREAD;	2191	req->uint1 = flags \| DB_THREAD;
1802	sv_to_dbt (&req->dbt1, key);	2192	sv_to_dbt (&req->dbt1, key);
1803	REQ_SEND;	2193	REQ_SEND;
1804	}	2194	}
1805		2195
1806	void	2196	void
1807	db_sequence_close (DB_SEQUENCE seq, U32 flags = 0, SV callback = &PL_sv_undef)	2197	db_sequence_close (DB_SEQUENCE seq, U32 flags = 0, SV callback = 0)
		2198	PREINIT:
		2199	CALLBACK
1808	CODE:	2200	CODE:
1809	{	2201	{
1810	dREQ (REQ_SEQ_CLOSE);	2202	dREQ (REQ_SEQ_CLOSE, 0);
		2203	ptr_nuke (ST (0));
1811	req->seq = seq;	2204	req->seq = seq;
1812	req->uint1 = flags;	2205	req->uint1 = flags;
1813	REQ_SEND;	2206	REQ_SEND;
1814	ptr_nuke (ST (0));
1815	}	2207	}
1816		2208
1817	void	2209	void
1818	db_sequence_get (DB_SEQUENCE seq, DB_TXN_ornull txnid, int delta, SV seq_value, U32 flags = DB_TXN_NOSYNC, SV callback = &PL_sv_undef)	2210	db_sequence_get (DB_SEQUENCE seq, DB_TXN_ornull txnid, int delta, SV_mutable seq_value, U32 flags = DB_TXN_NOSYNC, SV callback = 0)
		2211	PREINIT:
		2212	CALLBACK
1819	CODE:	2213	CODE:
1820	{	2214	{
1821	dREQ (REQ_SEQ_GET);	2215	dREQ (REQ_SEQ_GET, 2);
1822	req->seq = seq;	2216	req->seq = seq;
1823	req->txn = txnid;	2217	req->txn = txnid;
1824	req->int1 = delta;	2218	req->int1 = delta;
1825	req->uint1 = flags;	2219	req->uint1 = flags;
1826	req->sv1 = SvREFCNT_inc (seq_value); SvREADONLY_on (seq_value);	2220	req->sv1 = SvREFCNT_inc (seq_value); SvREADONLY_on (seq_value);
1827	REQ_SEND;	2221	REQ_SEND;
1828	}	2222	}
1829		2223
1830	void	2224	void
1831	db_sequence_remove (DB_SEQUENCE seq, DB_TXN_ornull txnid = 0, U32 flags = 0, SV *callback = &PL_sv_undef)	2225	db_sequence_remove (DB_SEQUENCE seq, DB_TXN_ornull txnid = 0, U32 flags = 0, SV *callback = 0)
		2226	PREINIT:
		2227	CALLBACK
1832	CODE:	2228	CODE:
1833	{	2229	{
1834	dREQ (REQ_SEQ_REMOVE);	2230	dREQ (REQ_SEQ_REMOVE, 2);
1835	req->seq = seq;	2231	req->seq = seq;
1836	req->txn = txnid;	2232	req->txn = txnid;
1837	req->uint1 = flags;	2233	req->uint1 = flags;
1838	REQ_SEND;	2234	REQ_SEND;
1839	}	2235	}
1840		2236
		2237	#endif
		2238
1841		2239
1842	MODULE = BDB PACKAGE = BDB::Env	2240	MODULE = BDB PACKAGE = BDB::Env
1843		2241
1844	void	2242	void
1845	DESTROY (DB_ENV_ornuked *env)	2243	DESTROY (DB_ENV_ornuked *env)
…		…
1977	int set_lg_max (DB_ENV *env, U32 max)	2375	int set_lg_max (DB_ENV *env, U32 max)
1978	CODE:	2376	CODE:
1979	RETVAL = env->set_lg_max (env, max);	2377	RETVAL = env->set_lg_max (env, max);
1980	OUTPUT:	2378	OUTPUT:
1981	RETVAL	2379	RETVAL
		2380
		2381	#if DB_VERSION_MINOR >= 4
1982		2382
1983	int mutex_set_max (DB_ENV *env, U32 max)	2383	int mutex_set_max (DB_ENV *env, U32 max)
1984	CODE:	2384	CODE:
1985	RETVAL = env->mutex_set_max (env, max);	2385	RETVAL = env->mutex_set_max (env, max);
1986	OUTPUT:	2386	OUTPUT:
…		…
2002	CODE:	2402	CODE:
2003	RETVAL = env->mutex_set_align (env, align);	2403	RETVAL = env->mutex_set_align (env, align);
2004	OUTPUT:	2404	OUTPUT:
2005	RETVAL	2405	RETVAL
2006		2406
		2407	#endif
		2408
2007	DB_TXN *	2409	DB_TXN *
2008	txn_begin (DB_ENV env, DB_TXN_ornull parent = 0, U32 flags = 0)	2410	txn_begin (DB_ENV env, DB_TXN_ornull parent = 0, U32 flags = 0)
2009	CODE:	2411	CODE:
2010	errno = env->txn_begin (env, parent, &RETVAL, flags);	2412	errno = env->txn_begin (env, parent, &RETVAL, flags);
2011	if (errno)	2413	if (errno)
2012	croak ("DB_ENV->txn_begin: %s", db_strerror (errno));	2414	croak ("DB_ENV->txn_begin: %s", db_strerror (errno));
2013	OUTPUT:	2415	OUTPUT:
2014	RETVAL	2416	RETVAL
		2417
		2418	#if DB_VERSION_MINOR >= 5
		2419
		2420	DB_TXN *
		2421	cdsgroup_begin (DB_ENV *env)
		2422	CODE:
		2423	errno = env->cdsgroup_begin (env, &RETVAL);
		2424	if (errno)
		2425	croak ("DB_ENV->cdsgroup_begin: %s", db_strerror (errno));
		2426	OUTPUT:
		2427	RETVAL
		2428
		2429	#endif
2015		2430
2016	MODULE = BDB PACKAGE = BDB::Db	2431	MODULE = BDB PACKAGE = BDB::Db
2017		2432
2018	void	2433	void
2019	DESTROY (DB_ornuked *db)	2434	DESTROY (DB_ornuked *db)
…		…
2029	CODE:	2444	CODE:
2030	RETVAL = db->set_cachesize (db, gbytes, bytes, ncache);	2445	RETVAL = db->set_cachesize (db, gbytes, bytes, ncache);
2031	OUTPUT:	2446	OUTPUT:
2032	RETVAL	2447	RETVAL
2033		2448
		2449	int set_pagesize (DB *db, U32 pagesize)
		2450	CODE:
		2451	RETVAL = db->set_pagesize (db, pagesize);
		2452	OUTPUT:
		2453	RETVAL
		2454
2034	int set_flags (DB *db, U32 flags)	2455	int set_flags (DB *db, U32 flags)
2035	CODE:	2456	CODE:
2036	RETVAL = db->set_flags (db, flags);	2457	RETVAL = db->set_flags (db, flags);
2037	OUTPUT:	2458	OUTPUT:
2038	RETVAL	2459	RETVAL
…		…
2104	if (errno)	2525	if (errno)
2105	croak ("DB->cursor: %s", db_strerror (errno));	2526	croak ("DB->cursor: %s", db_strerror (errno));
2106	OUTPUT:	2527	OUTPUT:
2107	RETVAL	2528	RETVAL
2108		2529
		2530	#if DB_VERSION_MINOR >= 3
		2531
2109	DB_SEQUENCE *	2532	DB_SEQUENCE *
2110	sequence (DB *db, U32 flags = 0)	2533	sequence (DB *db, U32 flags = 0)
2111	CODE:	2534	CODE:
2112	{	2535	{
2113	errno = db_sequence_create (&RETVAL, db, flags);	2536	errno = db_sequence_create (&RETVAL, db, flags);
…		…
2115	croak ("db_sequence_create: %s", db_strerror (errno));	2538	croak ("db_sequence_create: %s", db_strerror (errno));
2116	}	2539	}
2117	OUTPUT:	2540	OUTPUT:
2118	RETVAL	2541	RETVAL
2119		2542
		2543	#endif
		2544
2120		2545
2121	MODULE = BDB PACKAGE = BDB::Txn	2546	MODULE = BDB PACKAGE = BDB::Txn
2122		2547
2123	void	2548	void
2124	DESTROY (DB_TXN_ornuked *txn)	2549	DESTROY (DB_TXN_ornuked *txn)
…		…
2153	CODE:	2578	CODE:
2154	dbc->set_priority (dbc, priority);	2579	dbc->set_priority (dbc, priority);
2155		2580
2156	#endif	2581	#endif
2157		2582
		2583	#if DB_VERSION_MINOR >= 3
		2584
2158	MODULE = BDB PACKAGE = BDB::Sequence	2585	MODULE = BDB PACKAGE = BDB::Sequence
2159		2586
2160	void	2587	void
2161	DESTROY (DB_SEQUENCE_ornuked *seq)	2588	DESTROY (DB_SEQUENCE_ornuked *seq)
2162	CODE:	2589	CODE:
…		…
2185	CODE:	2612	CODE:
2186	RETVAL = seq->set_range (seq, min, max);	2613	RETVAL = seq->set_range (seq, min, max);
2187	OUTPUT:	2614	OUTPUT:
2188	RETVAL	2615	RETVAL
2189		2616
		2617	#endif
2190		2618
		2619

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Comparing BDB/BDB.xs (file contents): Revision 1.39 by root, Mon Jul 7 22:11:04 2008 UTC vs. Revision 1.65 by root, Fri Jan 2 22:37:51 2009 UTC

Diff Legend

Comparing BDB/BDB.xs (file contents):
Revision 1.39 by root, Mon Jul 7 22:11:04 2008 UTC vs.
Revision 1.65 by root, Fri Jan 2 22:37:51 2009 UTC