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

Comparing BDB/BDB.xs (file contents):
Revision 1.38 by root, Wed May 21 19:13:43 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,	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
…		…
159	DBC *dbc;	171	DBC *dbc;
160		172
161	UV uv1;	173	UV uv1;
162	int int1, int2;	174	int int1, int2;
163	U32 uint1, uint2;	175	U32 uint1, uint2;
164	char buf1, buf2;	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);
		456	free (req->buf3);
		457
418	Safefree (req);	458	Safefree (req);
419	}	459	}
420		460
421	#ifdef USE_SOCKETS_AS_HANDLES	461	#ifdef USE_SOCKETS_AS_HANDLES
422	# define TO_SOCKET(x) (win32_get_osfhandle (x))	462	# define TO_SOCKET(x) (win32_get_osfhandle (x))
423	#else	463	#else
		464	# define EV_SELECT_IS_WINSOCKET 1
424	# 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)
425	#endif	554	#endif
426		555
427	static void	556	static void
428	create_respipe (void)	557	create_respipe (void)
429	{	558	{
…		…
433	int old_readfd = respipe [0];	562	int old_readfd = respipe [0];
434		563
435	if (respipe [1] >= 0)	564	if (respipe [1] >= 0)
436	respipe_close (TO_SOCKET (respipe [1]));	565	respipe_close (TO_SOCKET (respipe [1]));
437		566
438	#ifdef _WIN32
439	if (PerlSock_socketpair (AF_UNIX, SOCK_STREAM, 0, respipe))
440	#else
441	if (pipe (respipe))	567	if (pipe (respipe))
442	#endif
443	croak ("unable to initialize result pipe");	568	croak ("unable to initialize result pipe");
444		569
445	if (old_readfd >= 0)	570	if (old_readfd >= 0)
446	{	571	{
447	if (dup2 (TO_SOCKET (respipe [0]), TO_SOCKET (old_readfd)) < 0)	572	if (dup2 (TO_SOCKET (respipe [0]), TO_SOCKET (old_readfd)) < 0)
…		…
463		588
464	respipe_osf [0] = TO_SOCKET (respipe [0]);	589	respipe_osf [0] = TO_SOCKET (respipe [0]);
465	respipe_osf [1] = TO_SOCKET (respipe [1]);	590	respipe_osf [1] = TO_SOCKET (respipe [1]);
466	}	591	}
467		592
		593	static void bdb_request (bdb_req req);
468	X_THREAD_PROC (bdb_proc);	594	X_THREAD_PROC (bdb_proc);
469		595
470	static void start_thread (void)	596	static void start_thread (void)
471	{	597	{
472	worker *wrk = calloc (1, sizeof (worker));	598	worker *wrk = calloc (1, sizeof (worker));
…		…
513	on_next_submit = 0;	639	on_next_submit = 0;
514		640
515	PUSHMARK (SP);	641	PUSHMARK (SP);
516	PUTBACK;	642	PUTBACK;
517	call_sv (cb, G_DISCARD \| G_EVAL);	643	call_sv (cb, G_DISCARD \| G_EVAL);
		644	SPAGAIN;
518	}	645	}
519		646
520	// synthesize callback if none given	647	// synthesize callback if none given
521	if (!SvOK (req->callback))	648	if (!req->callback)
522	{	649	{
		650	if (SvOK (prepare_cb))
		651	{
523	int count;	652	int count;
524		653
525	dSP;	654	dSP;
526	PUSHMARK (SP);	655	PUSHMARK (SP);
527	PUTBACK;	656	PUTBACK;
528	count = call_sv (prepare_cb, G_ARRAY);	657	count = call_sv (prepare_cb, G_ARRAY);
529	SPAGAIN;	658	SPAGAIN;
530		659
531	if (count != 2)	660	if (count != 2)
532	croak ("prepare callback must return exactly two values\n");	661	croak ("sync prepare callback must return exactly two values\n");
533		662
534	wait_callback = POPs;	663	wait_callback = POPs;
535	SvREFCNT_dec (req->callback);
536	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	}
537	}	674	}
538		675
539	++nreqs;	676	++nreqs;
540		677
541	X_LOCK (reqlock);	678	X_LOCK (reqlock);
…		…
555	}	692	}
556	}	693	}
557		694
558	static void end_thread (void)	695	static void end_thread (void)
559	{	696	{
560	bdb_req req;	697	bdb_req req = calloc (1, sizeof (bdb_cb));
561
562	Newz (0, req, 1, bdb_cb);
563		698
564	req->type = REQ_QUIT;	699	req->type = REQ_QUIT;
565	req->pri = PRI_MAX + PRI_BIAS;	700	req->pri = PRI_MAX + PRI_BIAS;
566		701
567	X_LOCK (reqlock);	702	X_LOCK (reqlock);
…		…
692		827
693	return count;	828	return count;
694	}	829	}
695		830
696	/*****************************************************************************/	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	}
697		998
698	X_THREAD_PROC (bdb_proc)	999	X_THREAD_PROC (bdb_proc)
699	{	1000	{
700	bdb_req req;	1001	bdb_req req;
701	struct timespec ts;	1002	struct timespec ts;
…		…
741	}	1042	}
742		1043
743	--nready;	1044	--nready;
744		1045
745	X_UNLOCK (reqlock);	1046	X_UNLOCK (reqlock);
746		1047
747	switch (req->type)	1048	if (req->type == REQ_QUIT)
748	{	1049	{
749	case REQ_QUIT:	1050	X_LOCK (reslock);
750	req->result = ENOSYS;	1051	free (req);
		1052	self->req = 0;
		1053	X_UNLOCK (reslock);
		1054
751	goto quit;	1055	goto quit;
752
753	case REQ_ENV_OPEN:
754	req->result = req->env->open (req->env, req->buf1, req->uint1, req->int1);
755	break;
756
757	case REQ_ENV_CLOSE:
758	req->result = req->env->close (req->env, req->uint1);
759	break;
760
761	case REQ_ENV_TXN_CHECKPOINT:
762	req->result = req->env->txn_checkpoint (req->env, req->uint1, req->int1, req->uint2);
763	break;
764
765	case REQ_ENV_LOCK_DETECT:
766	req->result = req->env->lock_detect (req->env, req->uint1, req->uint2, &req->int1);
767	break;
768
769	case REQ_ENV_MEMP_SYNC:
770	req->result = req->env->memp_sync (req->env, 0);
771	break;
772
773	case REQ_ENV_MEMP_TRICKLE:
774	req->result = req->env->memp_trickle (req->env, req->int1, &req->int2);
775	break;
776
777	case REQ_DB_OPEN:
778	req->result = req->db->open (req->db, req->txn, req->buf1, req->buf2, req->int1, req->uint1, req->int2);
779	break;
780
781	case REQ_DB_CLOSE:
782	req->result = req->db->close (req->db, req->uint1);
783	break;
784
785	case REQ_DB_COMPACT:
786	req->result = req->db->compact (req->db, req->txn, &req->dbt1, &req->dbt2, 0, req->uint1, 0);
787	break;
788
789	case REQ_DB_SYNC:
790	req->result = req->db->sync (req->db, req->uint1);
791	break;
792
793	case REQ_DB_UPGRADE:
794	req->result = req->db->upgrade (req->db, req->buf1, req->uint1);
795	break;
796
797	case REQ_DB_PUT:
798	req->result = req->db->put (req->db, req->txn, &req->dbt1, &req->dbt2, req->uint1);
799	break;
800
801	case REQ_DB_GET:
802	req->result = req->db->get (req->db, req->txn, &req->dbt1, &req->dbt3, req->uint1);
803	break;
804
805	case REQ_DB_PGET:
806	req->result = req->db->pget (req->db, req->txn, &req->dbt1, &req->dbt2, &req->dbt3, req->uint1);
807	break;
808
809	case REQ_DB_DEL:
810	req->result = req->db->del (req->db, req->txn, &req->dbt1, req->uint1);
811	break;
812
813	case REQ_DB_KEY_RANGE:
814	req->result = req->db->key_range (req->db, req->txn, &req->dbt1, &req->key_range, req->uint1);
815	break;
816
817	case REQ_TXN_COMMIT:
818	req->result = req->txn->commit (req->txn, req->uint1);
819	break;
820
821	case REQ_TXN_ABORT:
822	req->result = req->txn->abort (req->txn);
823	break;
824
825	case REQ_TXN_FINISH:
826	if (req->txn->flags & TXN_DEADLOCK)
827	{
828	req->result = req->txn->abort (req->txn);
829	if (!req->result)
830	req->result = DB_LOCK_DEADLOCK;
831	}
832	else
833	req->result = req->txn->commit (req->txn, req->uint1);
834	break;
835
836	case REQ_C_CLOSE:
837	req->result = req->dbc->c_close (req->dbc);
838	break;
839
840	case REQ_C_COUNT:
841	{
842	db_recno_t recno;
843	req->result = req->dbc->c_count (req->dbc, &recno, req->uint1);
844	req->uv1 = recno;
845	}
846	break;
847
848	case REQ_C_PUT:
849	req->result = req->dbc->c_put (req->dbc, &req->dbt1, &req->dbt2, req->uint1);
850	break;
851
852	case REQ_C_GET:
853	req->result = req->dbc->c_get (req->dbc, &req->dbt1, &req->dbt3, req->uint1);
854	break;
855
856	case REQ_C_PGET:
857	req->result = req->dbc->c_pget (req->dbc, &req->dbt1, &req->dbt2, &req->dbt3, req->uint1);
858	break;
859
860	case REQ_C_DEL:
861	req->result = req->dbc->c_del (req->dbc, req->uint1);
862	break;
863
864	case REQ_SEQ_OPEN:
865	req->result = req->seq->open (req->seq, req->txn, &req->dbt1, req->uint1);
866	break;
867
868	case REQ_SEQ_CLOSE:
869	req->result = req->seq->close (req->seq, req->uint1);
870	break;
871
872	case REQ_SEQ_GET:
873	req->result = req->seq->get (req->seq, req->txn, req->int1, &req->seq_t, req->uint1);
874	break;
875
876	case REQ_SEQ_REMOVE:
877	req->result = req->seq->remove (req->seq, req->txn, req->uint1);
878	break;
879
880	default:
881	req->result = ENOSYS;
882	break;
883	}	1056	}
884		1057
885	if (req->txn && (req->result > 0 \|\| req->result == DB_LOCK_NOTGRANTED))	1058	bdb_request (req);
886	req->txn->flags \|= TXN_DEADLOCK;
887		1059
888	X_LOCK (reslock);	1060	X_LOCK (reslock);
889		1061
890	++npending;	1062	++npending;
891		1063
…		…
953	create_respipe ();	1125	create_respipe ();
954		1126
955	atfork_parent ();	1127	atfork_parent ();
956	}	1128	}
957		1129
958	#define dREQ(reqtype) \	1130	#define dREQ(reqtype,rsvcnt) \
959	bdb_req req; \	1131	bdb_req req; \
960	int req_pri = next_pri; \	1132	int req_pri = next_pri; \
961	next_pri = DEFAULT_PRI + PRI_BIAS; \	1133	next_pri = DEFAULT_PRI + PRI_BIAS; \
962	\	1134	\
963	if (SvOK (callback) && !SvROK (callback)) \	1135	if (callback && SvOK (callback)) \
964	croak ("callback must be undef or of reference type"); \	1136	croak ("callback has illegal type or extra arguments"); \
965	\	1137	\
966	Newz (0, req, 1, bdb_cb); \	1138	Newz (0, req, 1, bdb_cb); \
967	if (!req) \	1139	if (!req) \
968	croak ("out of memory during bdb_req allocation"); \	1140	croak ("out of memory during bdb_req allocation"); \
969	\	1141	\
970	req->callback = newSVsv (callback); \	1142	req->callback = SvREFCNT_inc (cb); \
971	req->type = (reqtype); \	1143	req->type = (reqtype); \
972	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;
973		1148
974	#define REQ_SEND \	1149	#define REQ_SEND \
975	req_send (req)	1150	req_send (req)
976		1151
977	#define SvPTR(var, arg, type, class, nullok) \	1152	#define SvPTR(var, arg, type, class, nullok) \
…		…
984	} \	1159	} \
985	else if (sv_derived_from ((arg), # class)) \	1160	else if (sv_derived_from ((arg), # class)) \
986	{ \	1161	{ \
987	IV tmp = SvIV ((SV*) SvRV (arg)); \	1162	IV tmp = SvIV ((SV*) SvRV (arg)); \
988	(var) = INT2PTR (type, tmp); \	1163	(var) = INT2PTR (type, tmp); \
989	if (!var && nullok != 2) \	1164	if (!var && nullok != 2) \
990	croak (# var " is not a valid " # class " object anymore"); \	1165	croak (# var " is not a valid " # class " object anymore"); \
991	} \	1166	} \
992	else \	1167	else \
993	croak (# var " is not of type " # class); \	1168	croak (# var " is not of type " # class);
994	\	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");
995		1173
996	static void	1174	static void
997	ptr_nuke (SV *sv)	1175	ptr_nuke (SV *sv)
998	{	1176	{
999	assert (SvROK (sv));	1177	assert (SvROK (sv));
…		…
1036		1214
1037	vtbl_errno = PL_vtbl_sv;	1215	vtbl_errno = PL_vtbl_sv;
1038	vtbl_errno.svt_get = errno_get;	1216	vtbl_errno.svt_get = errno_get;
1039	mg->mg_virtual = &vtbl_errno;	1217	mg->mg_virtual = &vtbl_errno;
1040	}	1218	}
		1219
		1220	#if __GNUC__ >= 4
		1221	# define noinline __attribute__ ((noinline))
		1222	#else
		1223	# define noinline
		1224	#endif
		1225
		1226	static noinline SV *
		1227	pop_callback (I32 ritems, SV sv)
		1228	{
		1229	if (SvROK (sv))
		1230	{
		1231	HV *st;
		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
		1243	if ((cv = sv_2cv (sv, &st, &gvp, 0)))
		1244	{
		1245	--*ritems;
		1246	return (SV *)cv;
		1247	}
		1248	}
		1249
		1250	return 0;
		1251	}
		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
		1296	#define CALLBACK SV *cb = pop_callback (&items, ST (items - 1));
1041		1297
1042	MODULE = BDB PACKAGE = BDB	1298	MODULE = BDB PACKAGE = BDB
1043		1299
1044	PROTOTYPES: ENABLE	1300	PROTOTYPES: ENABLE
1045		1301
…		…
1066	const_iv (RDONLY)	1322	const_iv (RDONLY)
1067	const_iv (USE_ENVIRON)	1323	const_iv (USE_ENVIRON)
1068	const_iv (USE_ENVIRON_ROOT)	1324	const_iv (USE_ENVIRON_ROOT)
1069	const_iv (LOCKDOWN)	1325	const_iv (LOCKDOWN)
1070	const_iv (PRIVATE)	1326	const_iv (PRIVATE)
1071	const_iv (REGISTER)
1072	const_iv (SYSTEM_MEM)	1327	const_iv (SYSTEM_MEM)
1073	const_iv (AUTO_COMMIT)	1328	const_iv (AUTO_COMMIT)
1074	const_iv (CDB_ALLDB)	1329	const_iv (CDB_ALLDB)
1075	const_iv (DIRECT_DB)	1330	const_iv (DIRECT_DB)
1076	const_iv (DIRECT_LOG)
1077	const_iv (DSYNC_DB)
1078	const_iv (DSYNC_LOG)
1079	const_iv (LOG_AUTOREMOVE)
1080	const_iv (LOG_INMEMORY)
1081	const_iv (NOLOCKING)	1331	const_iv (NOLOCKING)
1082	const_iv (NOMMAP)	1332	const_iv (NOMMAP)
1083	const_iv (NOPANIC)	1333	const_iv (NOPANIC)
1084	const_iv (OVERWRITE)	1334	const_iv (OVERWRITE)
1085	const_iv (PANIC_ENVIRONMENT)	1335	const_iv (PANIC_ENVIRONMENT)
…		…
1096	const_iv (HASH)	1346	const_iv (HASH)
1097	const_iv (QUEUE)	1347	const_iv (QUEUE)
1098	const_iv (RECNO)	1348	const_iv (RECNO)
1099	const_iv (UNKNOWN)	1349	const_iv (UNKNOWN)
1100	const_iv (EXCL)	1350	const_iv (EXCL)
1101	const_iv (READ_COMMITTED)
1102	const_iv (READ_UNCOMMITTED)
1103	const_iv (TRUNCATE)	1351	const_iv (TRUNCATE)
1104	const_iv (NOSYNC)	1352	const_iv (NOSYNC)
1105	const_iv (CHKSUM)	1353	const_iv (CHKSUM)
1106	const_iv (ENCRYPT)	1354	const_iv (ENCRYPT)
1107	const_iv (DUP)	1355	const_iv (DUP)
1108	const_iv (DUPSORT)	1356	const_iv (DUPSORT)
1109	const_iv (RECNUM)	1357	//const_iv (RECNUM)
1110	const_iv (RENUMBER)	1358	const_iv (RENUMBER)
1111	const_iv (REVSPLITOFF)	1359	const_iv (REVSPLITOFF)
1112	const_iv (INORDER)
1113	const_iv (CONSUME)	1360	const_iv (CONSUME)
1114	const_iv (CONSUME_WAIT)	1361	const_iv (CONSUME_WAIT)
1115	const_iv (GET_BOTH)	1362	const_iv (GET_BOTH)
1116	const_iv (GET_BOTH_RANGE)	1363	const_iv (GET_BOTH_RANGE)
1117	//const_iv (SET_RECNO)	1364	//const_iv (SET_RECNO)
…		…
1126	const_iv (LOCK_DEADLOCK)	1373	const_iv (LOCK_DEADLOCK)
1127	const_iv (LOCK_NOTGRANTED)	1374	const_iv (LOCK_NOTGRANTED)
1128	const_iv (RUNRECOVERY)	1375	const_iv (RUNRECOVERY)
1129	const_iv (OLD_VERSION)	1376	const_iv (OLD_VERSION)
1130	const_iv (REP_HANDLE_DEAD)	1377	const_iv (REP_HANDLE_DEAD)
1131	const_iv (REP_LOCKOUT)
1132	const_iv (SECONDARY_BAD)	1378	const_iv (SECONDARY_BAD)
1133
1134	const_iv (FREE_SPACE)
1135	const_iv (FREELIST_ONLY)
1136		1379
1137	const_iv (APPEND)	1380	const_iv (APPEND)
1138	const_iv (NODUPDATA)	1381	const_iv (NODUPDATA)
1139	const_iv (NOOVERWRITE)	1382	const_iv (NOOVERWRITE)
1140		1383
…		…
1163	const_iv (FORCE)	1406	const_iv (FORCE)
1164		1407
1165	const_iv (LOCK_DEFAULT)	1408	const_iv (LOCK_DEFAULT)
1166	const_iv (LOCK_EXPIRE)	1409	const_iv (LOCK_EXPIRE)
1167	const_iv (LOCK_MAXLOCKS)	1410	const_iv (LOCK_MAXLOCKS)
1168	const_iv (LOCK_MAXWRITE)
1169	const_iv (LOCK_MINLOCKS)	1411	const_iv (LOCK_MINLOCKS)
1170	const_iv (LOCK_MINWRITE)	1412	const_iv (LOCK_MINWRITE)
1171	const_iv (LOCK_OLDEST)	1413	const_iv (LOCK_OLDEST)
1172	const_iv (LOCK_RANDOM)	1414	const_iv (LOCK_RANDOM)
1173	const_iv (LOCK_YOUNGEST)	1415	const_iv (LOCK_YOUNGEST)
1174		1416
1175	const_iv (SEQ_DEC)
1176	const_iv (SEQ_INC)
1177	const_iv (SEQ_WRAP)
1178
1179	const_iv (BUFFER_SMALL)
1180	const_iv (DONOTINDEX)	1417	const_iv (DONOTINDEX)
1181	const_iv (KEYEMPTY )	1418	const_iv (KEYEMPTY )
1182	const_iv (KEYEXIST )	1419	const_iv (KEYEXIST )
1183	const_iv (LOCK_DEADLOCK)	1420	const_iv (LOCK_DEADLOCK)
1184	const_iv (LOCK_NOTGRANTED)	1421	const_iv (LOCK_NOTGRANTED)
1185	const_iv (LOG_BUFFER_FULL)
1186	const_iv (NOSERVER)	1422	const_iv (NOSERVER)
1187	const_iv (NOSERVER_HOME)	1423	const_iv (NOSERVER_HOME)
1188	const_iv (NOSERVER_ID)	1424	const_iv (NOSERVER_ID)
1189	const_iv (NOTFOUND)	1425	const_iv (NOTFOUND)
1190	const_iv (PAGE_NOTFOUND)	1426	const_iv (PAGE_NOTFOUND)
1191	const_iv (REP_DUPMASTER)	1427	const_iv (REP_DUPMASTER)
1192	const_iv (REP_HANDLE_DEAD)	1428	const_iv (REP_HANDLE_DEAD)
1193	const_iv (REP_HOLDELECTION)	1429	const_iv (REP_HOLDELECTION)
1194	const_iv (REP_IGNORE)
1195	const_iv (REP_ISPERM)	1430	const_iv (REP_ISPERM)
1196	const_iv (REP_JOIN_FAILURE)
1197	const_iv (REP_LOCKOUT)
1198	const_iv (REP_NEWMASTER)	1431	const_iv (REP_NEWMASTER)
1199	const_iv (REP_NEWSITE)	1432	const_iv (REP_NEWSITE)
1200	const_iv (REP_NOTPERM)	1433	const_iv (REP_NOTPERM)
1201	const_iv (REP_UNAVAIL)	1434	const_iv (REP_UNAVAIL)
1202	const_iv (RUNRECOVERY)	1435	const_iv (RUNRECOVERY)
1203	const_iv (SECONDARY_BAD)	1436	const_iv (SECONDARY_BAD)
1204	const_iv (VERIFY_BAD)	1437	const_iv (VERIFY_BAD)
1205	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)
1206		1443
1207	const_iv (VERB_DEADLOCK)	1444	const_iv (VERB_DEADLOCK)
1208	const_iv (VERB_RECOVERY)	1445	const_iv (VERB_RECOVERY)
1209	const_iv (VERB_REGISTER)
1210	const_iv (VERB_REPLICATION)	1446	const_iv (VERB_REPLICATION)
1211	const_iv (VERB_WAITSFOR)	1447	const_iv (VERB_WAITSFOR)
1212		1448
1213	const_iv (VERSION_MAJOR)	1449	const_iv (VERSION_MAJOR)
1214	const_iv (VERSION_MINOR)	1450	const_iv (VERSION_MINOR)
1215	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
1216	#if DB_VERSION_MINOR >= 5	1474	#if DB_VERSION_MINOR >= 5
1217	const_iv (MULTIVERSION)	1475	const_iv (MULTIVERSION)
1218	const_iv (TXN_SNAPSHOT)	1476	const_iv (TXN_SNAPSHOT)
1219	#endif	1477	#endif
1220	#if DB_VERSION_MINOR >= 6	1478	#if DB_VERSION_MINOR >= 6
…		…
1223	const_iv (PRIORITY_VERY_LOW)	1481	const_iv (PRIORITY_VERY_LOW)
1224	const_iv (PRIORITY_LOW)	1482	const_iv (PRIORITY_LOW)
1225	const_iv (PRIORITY_DEFAULT)	1483	const_iv (PRIORITY_DEFAULT)
1226	const_iv (PRIORITY_HIGH)	1484	const_iv (PRIORITY_HIGH)
1227	const_iv (PRIORITY_VERY_HIGH)	1485	const_iv (PRIORITY_VERY_HIGH)
		1486	const_iv (IGNORE_LEASE)
		1487	#endif
		1488	#if DB_VERSION_MINOR >= 7
		1489	//const_iv (MULTIPLE_KEY)
		1490	const_iv (LOG_DIRECT)
		1491	const_iv (LOG_DSYNC)
		1492	const_iv (LOG_AUTO_REMOVE)
		1493	const_iv (LOG_IN_MEMORY)
		1494	const_iv (LOG_ZERO)
		1495	#else
		1496	const_iv (DIRECT_LOG)
		1497	const_iv (LOG_AUTOREMOVE)
		1498	# if DB_VERSION_MINOR >= 3
		1499	const_iv (DSYNC_LOG)
		1500	const_iv (LOG_INMEMORY)
		1501	# endif
1228	#endif	1502	#endif
1229	};	1503	};
1230		1504
1231	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; )
1232	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));	1506	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
1233		1507
1234	newCONSTSUB (stash, "VERSION", newSVnv (DB_VERSION_MAJOR + DB_VERSION_MINOR * .1));	1508	prepare_cb = &PL_sv_undef;
		1509
		1510	{
		1511	/* we currently only allow version, minor-version and patchlevel to go up to 255 */
		1512	char vstring[3] = { DB_VERSION_MAJOR, DB_VERSION_MINOR, DB_VERSION_PATCH };
		1513
		1514	newCONSTSUB (stash, "VERSION_v", newSVpvn (vstring, 3));
		1515	}
		1516
1235	newCONSTSUB (stash, "VERSION_STRING", newSVpv (DB_VERSION_STRING, 0));	1517	newCONSTSUB (stash, "VERSION_STRING", newSVpv (DB_VERSION_STRING, 0));
1236		1518
1237	create_respipe ();	1519	create_respipe ();
1238		1520
1239	X_THREAD_ATFORK (atfork_prepare, atfork_parent, atfork_child);	1521	X_THREAD_ATFORK (atfork_prepare, atfork_parent, atfork_child);
…		…
1370	RETVAL = started;	1652	RETVAL = started;
1371	if (WORDACCESS_UNSAFE) X_UNLOCK (wrklock);	1653	if (WORDACCESS_UNSAFE) X_UNLOCK (wrklock);
1372	OUTPUT:	1654	OUTPUT:
1373	RETVAL	1655	RETVAL
1374		1656
1375	void	1657	SV *
1376	set_sync_prepare (SV *cb)	1658	set_sync_prepare (SV *cb)
1377	PROTOTYPE: &	1659	PROTOTYPE: &
1378	CODE:	1660	CODE:
1379	SvREFCNT_dec (prepare_cb);	1661	RETVAL = prepare_cb;
1380	prepare_cb = newSVsv (cb);	1662	prepare_cb = newSVsv (cb);
		1663	OUTPUT:
		1664	RETVAL
1381		1665
1382	char *	1666	char *
1383	strerror (int errorno = errno)	1667	strerror (int errorno = errno)
1384	PROTOTYPE: ;$	1668	PROTOTYPE: ;$
1385	CODE:	1669	CODE:
…		…
1408	}	1692	}
1409	OUTPUT:	1693	OUTPUT:
1410	RETVAL	1694	RETVAL
1411		1695
1412	void	1696	void
1413	db_env_open (DB_ENV env, bdb_filename db_home, U32 open_flags, int mode, SV callback = &PL_sv_undef)	1697	db_env_open (DB_ENV env, bdb_filename db_home, U32 open_flags, int mode, SV callback = 0)
		1698	PREINIT:
		1699	CALLBACK
1414	CODE:	1700	CODE:
1415	{	1701	{
1416	dREQ (REQ_ENV_OPEN);	1702	dREQ (REQ_ENV_OPEN, 1);
1417
1418	req->env = env;	1703	req->env = env;
1419	req->uint1 = open_flags \| DB_THREAD;	1704	req->uint1 = open_flags \| DB_THREAD;
1420	req->int1 = mode;	1705	req->int1 = mode;
1421	req->buf1 = strdup_ornull (db_home);	1706	req->buf1 = strdup_ornull (db_home);
1422	REQ_SEND;	1707	REQ_SEND;
1423	}	1708	}
1424		1709
1425	void	1710	void
1426	db_env_close (DB_ENV env, U32 flags = 0, SV callback = &PL_sv_undef)	1711	db_env_close (DB_ENV env, U32 flags = 0, SV callback = 0)
		1712	PREINIT:
		1713	CALLBACK
1427	CODE:	1714	CODE:
1428	{	1715	{
1429	dREQ (REQ_ENV_CLOSE);	1716	dREQ (REQ_ENV_CLOSE, 0);
		1717	ptr_nuke (ST (0));
1430	req->env = env;	1718	req->env = env;
1431	req->uint1 = flags;	1719	req->uint1 = flags;
1432	REQ_SEND;	1720	REQ_SEND;
1433	ptr_nuke (ST (0));
1434	}	1721	}
1435		1722
1436	void	1723	void
1437	db_env_txn_checkpoint (DB_ENV env, U32 kbyte = 0, U32 min = 0, U32 flags = 0, SV callback = &PL_sv_undef)	1724	db_env_txn_checkpoint (DB_ENV env, U32 kbyte = 0, U32 min = 0, U32 flags = 0, SV callback = 0)
		1725	PREINIT:
		1726	CALLBACK
1438	CODE:	1727	CODE:
1439	{	1728	{
1440	dREQ (REQ_ENV_TXN_CHECKPOINT);	1729	dREQ (REQ_ENV_TXN_CHECKPOINT, 1);
1441	req->env = env;	1730	req->env = env;
1442	req->uint1 = kbyte;	1731	req->uint1 = kbyte;
1443	req->int1 = min;	1732	req->int1 = min;
1444	req->uint2 = flags;	1733	req->uint2 = flags;
1445	REQ_SEND;	1734	REQ_SEND;
1446	}	1735	}
1447		1736
1448	void	1737	void
1449	db_env_lock_detect (DB_ENV env, U32 flags = 0, U32 atype = DB_LOCK_DEFAULT, SV dummy = 0, SV *callback = &PL_sv_undef)	1738	db_env_lock_detect (DB_ENV env, U32 flags = 0, U32 atype = DB_LOCK_DEFAULT, SV dummy = 0, SV *callback = 0)
		1739	PREINIT:
		1740	CALLBACK
1450	CODE:	1741	CODE:
1451	{	1742	{
1452	dREQ (REQ_ENV_LOCK_DETECT);	1743	dREQ (REQ_ENV_LOCK_DETECT, 1);
1453	req->env = env;	1744	req->env = env;
1454	req->uint1 = flags;	1745	req->uint1 = flags;
1455	req->uint2 = atype;	1746	req->uint2 = atype;
		1747	/* req->int2 = 0; dummy */
1456	REQ_SEND;	1748	REQ_SEND;
1457	}	1749	}
1458		1750
1459	void	1751	void
1460	db_env_memp_sync (DB_ENV env, SV dummy = 0, SV *callback = &PL_sv_undef)	1752	db_env_memp_sync (DB_ENV env, SV dummy = 0, SV *callback = 0)
		1753	PREINIT:
		1754	CALLBACK
1461	CODE:	1755	CODE:
1462	{	1756	{
1463	dREQ (REQ_ENV_MEMP_SYNC);	1757	dREQ (REQ_ENV_MEMP_SYNC, 1);
1464	req->env = env;	1758	req->env = env;
1465	REQ_SEND;	1759	REQ_SEND;
1466	}	1760	}
1467		1761
1468	void	1762	void
1469	db_env_memp_trickle (DB_ENV env, int percent, SV dummy = 0, SV *callback = &PL_sv_undef)	1763	db_env_memp_trickle (DB_ENV env, int percent, SV dummy = 0, SV *callback = 0)
		1764	PREINIT:
		1765	CALLBACK
1470	CODE:	1766	CODE:
1471	{	1767	{
1472	dREQ (REQ_ENV_MEMP_TRICKLE);	1768	dREQ (REQ_ENV_MEMP_TRICKLE, 1);
1473	req->env = env;	1769	req->env = env;
1474	req->int1 = percent;	1770	req->int1 = percent;
1475	REQ_SEND;	1771	REQ_SEND;
1476	}	1772	}
1477		1773
		1774	void
		1775	db_env_dbremove (DB_ENV env, DB_TXN_ornull txnid, bdb_filename file, bdb_filename database, U32 flags = 0, SV *callback = 0)
		1776	PREINIT:
		1777	CALLBACK
		1778	CODE:
		1779	{
		1780	dREQ (REQ_ENV_DBREMOVE, 2);
		1781	req->env = env;
		1782	req->buf1 = strdup_ornull (file);
		1783	req->buf2 = strdup_ornull (database);
		1784	req->uint1 = flags;
		1785	REQ_SEND;
		1786	}
		1787
		1788	void
		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)
		1790	PREINIT:
		1791	CALLBACK
		1792	CODE:
		1793	{
		1794	dREQ (REQ_ENV_DBRENAME, 2);
		1795	req->env = env;
		1796	req->buf1 = strdup_ornull (file);
		1797	req->buf2 = strdup_ornull (database);
		1798	req->buf3 = strdup_ornull (newname);
		1799	req->uint1 = flags;
		1800	REQ_SEND;
		1801	}
		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	}
1478		1815
1479	DB *	1816	DB *
1480	db_create (DB_ENV *env = 0, U32 flags = 0)	1817	db_create (DB_ENV *env = 0, U32 flags = 0)
1481	CODE:	1818	CODE:
1482	{	1819	{
…		…
1489	}	1826	}
1490	OUTPUT:	1827	OUTPUT:
1491	RETVAL	1828	RETVAL
1492		1829
1493	void	1830	void
1494	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)	1831	db_open (DB db, DB_TXN_ornull txnid, bdb_filename file, bdb_filename database, int type, U32 flags, int mode, SV *callback = 0)
		1832	PREINIT:
		1833	CALLBACK
1495	CODE:	1834	CODE:
1496	{	1835	{
1497	dREQ (REQ_DB_OPEN);	1836	dREQ (REQ_DB_OPEN, 2);
1498	req->db = db;	1837	req->db = db;
1499	req->txn = txnid;	1838	req->txn = txnid;
1500	req->buf1 = strdup_ornull (file);	1839	req->buf1 = strdup_ornull (file);
1501	req->buf2 = strdup_ornull (database);	1840	req->buf2 = strdup_ornull (database);
1502	req->int1 = type;	1841	req->int1 = type;
…		…
1504	req->int2 = mode;	1843	req->int2 = mode;
1505	REQ_SEND;	1844	REQ_SEND;
1506	}	1845	}
1507		1846
1508	void	1847	void
1509	db_close (DB db, U32 flags = 0, SV callback = &PL_sv_undef)	1848	db_close (DB db, U32 flags = 0, SV callback = 0)
		1849	PREINIT:
		1850	CALLBACK
1510	CODE:	1851	CODE:
1511	{	1852	{
1512	dREQ (REQ_DB_CLOSE);	1853	dREQ (REQ_DB_CLOSE, 0);
		1854	ptr_nuke (ST (0));
1513	req->db = db;	1855	req->db = db;
1514	req->uint1 = flags;	1856	req->uint1 = flags;
1515	req->sv1 = (SV *)db->app_private;	1857	req->sv1 = (SV *)db->app_private;
1516	REQ_SEND;	1858	REQ_SEND;
1517	ptr_nuke (ST (0));
1518	}	1859	}
1519		1860
		1861	#if DB_VERSION_MINOR >= 4
		1862
1520	void	1863	void
1521	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)	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)
		1865	PREINIT:
		1866	CALLBACK
1522	CODE:	1867	CODE:
1523	{	1868	{
1524	dREQ (REQ_DB_COMPACT);	1869	dREQ (REQ_DB_COMPACT, 2);
1525	req->db = db;	1870	req->db = db;
1526	req->txn = txn;	1871	req->txn = txn;
1527	sv_to_dbt (&req->dbt1, start);	1872	if (start) sv_to_dbt (&req->dbt1, start);
1528	sv_to_dbt (&req->dbt2, stop);	1873	if (stop ) sv_to_dbt (&req->dbt2, stop );
1529	req->uint1 = flags;	1874	req->uint1 = flags;
1530	REQ_SEND;	1875	REQ_SEND;
1531	}	1876	}
1532		1877
		1878	#endif
		1879
1533	void	1880	void
1534	db_sync (DB db, U32 flags = 0, SV callback = &PL_sv_undef)	1881	db_sync (DB db, U32 flags = 0, SV callback = 0)
		1882	PREINIT:
		1883	CALLBACK
1535	CODE:	1884	CODE:
1536	{	1885	{
1537	dREQ (REQ_DB_SYNC);	1886	dREQ (REQ_DB_SYNC, 1);
1538	req->db = db;	1887	req->db = db;
1539	req->uint1 = flags;	1888	req->uint1 = flags;
1540	REQ_SEND;	1889	REQ_SEND;
1541	}	1890	}
1542		1891
1543	void	1892	void
1544	db_upgrade (DB db, bdb_filename file, U32 flags = 0, SV callback = &PL_sv_undef)	1893	db_upgrade (DB db, bdb_filename file, U32 flags = 0, SV callback = 0)
		1894	PREINIT:
		1895	CALLBACK
1545	CODE:	1896	CODE:
1546	{	1897	{
1547	dREQ (REQ_DB_SYNC);	1898	dREQ (REQ_DB_SYNC, 1);
1548	req->db = db;	1899	req->db = db;
1549	req->buf1 = strdup (file);	1900	req->buf1 = strdup (file);
1550	req->uint1 = flags;	1901	req->uint1 = flags;
1551	REQ_SEND;	1902	REQ_SEND;
1552	}	1903	}
1553		1904
1554	void	1905	void
1555	db_key_range (DB db, DB_TXN_ornull txn, SV key, SV key_range, U32 flags = 0, SV *callback = &PL_sv_undef)	1906	db_key_range (DB db, DB_TXN_ornull txn, SV key, SV_mutable key_range, U32 flags = 0, SV *callback = 0)
		1907	PREINIT:
		1908	CALLBACK
1556	CODE:	1909	CODE:
1557	{	1910	{
1558	dREQ (REQ_DB_KEY_RANGE);	1911	dREQ (REQ_DB_KEY_RANGE, 2);
1559	req->db = db;	1912	req->db = db;
1560	req->txn = txn;	1913	req->txn = txn;
1561	sv_to_dbt (&req->dbt1, key);	1914	sv_to_dbt (&req->dbt1, key);
1562	req->uint1 = flags;	1915	req->uint1 = flags;
1563	req->sv1 = SvREFCNT_inc (key_range); SvREADONLY_on (key_range);	1916	req->sv1 = SvREFCNT_inc (key_range); SvREADONLY_on (key_range);
1564	REQ_SEND;	1917	REQ_SEND;
1565	}	1918	}
1566		1919
1567	void	1920	void
1568	db_put (DB db, DB_TXN_ornull txn, SV key, SV data, U32 flags = 0, SV *callback = &PL_sv_undef)	1921	db_put (DB db, DB_TXN_ornull txn, SV key, SV data, U32 flags = 0, SV *callback = 0)
		1922	PREINIT:
		1923	CALLBACK
1569	CODE:	1924	CODE:
1570	{	1925	{
1571	dREQ (REQ_DB_PUT);	1926	dREQ (REQ_DB_PUT, 2);
1572	req->db = db;	1927	req->db = db;
1573	req->txn = txn;	1928	req->txn = txn;
1574	sv_to_dbt (&req->dbt1, key);	1929	sv_to_dbt (&req->dbt1, key);
1575	sv_to_dbt (&req->dbt2, data);	1930	sv_to_dbt (&req->dbt2, data);
1576	req->uint1 = flags;	1931	req->uint1 = flags;
1577	REQ_SEND;	1932	REQ_SEND;
1578	}	1933	}
1579		1934
		1935	#if DB_VERSION_MINOR >= 6
		1936
1580	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
1581	db_get (DB db, DB_TXN_ornull txn, SV key, SV data, U32 flags = 0, SV *callback = &PL_sv_undef)	1954	db_get (DB db, DB_TXN_ornull txn, SV key, SV_mutable data, U32 flags = 0, SV *callback = 0)
		1955	PREINIT:
		1956	CALLBACK
1582	CODE:	1957	CODE:
1583	if (SvREADONLY (data))
1584	croak ("can't modify read-only data scalar in db_get");
1585	{	1958	{
		1959	//TODO: key is somtimesmutable
1586	dREQ (REQ_DB_GET);	1960	dREQ (REQ_DB_GET, 2);
1587	req->db = db;	1961	req->db = db;
1588	req->txn = txn;	1962	req->txn = txn;
1589	req->uint1 = flags;	1963	req->uint1 = flags;
1590	sv_to_dbt (&req->dbt1, key);	1964	sv_to_dbt (&req->dbt1, key);
1591	req->dbt3.flags = DB_DBT_MALLOC;	1965	req->dbt3.flags = DB_DBT_MALLOC;
1592	req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);	1966	req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
1593	REQ_SEND;	1967	REQ_SEND;
1594	}	1968	}
1595		1969
1596	void	1970	void
1597	db_pget (DB db, DB_TXN_ornull txn, SV key, SV pkey, SV data, U32 flags = 0, SV callback = &PL_sv_undef)	1971	db_pget (DB db, DB_TXN_ornull txn, SV key, SV_mutable pkey, SV_mutable data, U32 flags = 0, SV callback = 0)
		1972	PREINIT:
		1973	CALLBACK
1598	CODE:	1974	CODE:
1599	if (SvREADONLY (data))
1600	croak ("can't modify read-only data scalar in db_pget");
1601	{	1975	{
		1976	//TODO: key is somtimesmutable
1602	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);
1603	req->db = db;	1999	req->db = db;
1604	req->txn = txn;	2000	req->txn = txn;
1605	req->uint1 = flags;	2001	req->uint1 = flags;
1606	sv_to_dbt (&req->dbt1, key);	2002	sv_to_dbt (&req->dbt1, key);
1607	sv_to_dbt (&req->dbt2, pkey);
1608	req->dbt3.flags = DB_DBT_MALLOC;
1609	req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
1610	REQ_SEND;	2003	REQ_SEND;
1611	}	2004	}
1612		2005
1613	void	2006	void
1614	db_del (DB db, DB_TXN_ornull txn, SV key, U32 flags = 0, SV callback = &PL_sv_undef)	2007	db_txn_commit (DB_TXN txn, U32 flags = 0, SV callback = 0)
		2008	PREINIT:
		2009	CALLBACK
1615	CODE:	2010	CODE:
1616	{	2011	{
1617	dREQ (REQ_DB_DEL);	2012	dREQ (REQ_TXN_COMMIT, 0);
1618	req->db = db;	2013	ptr_nuke (ST (0));
1619	req->txn = txn;	2014	req->txn = txn;
1620	req->uint1 = flags;	2015	req->uint1 = flags;
1621	sv_to_dbt (&req->dbt1, key);
1622	REQ_SEND;	2016	REQ_SEND;
1623	}	2017	}
1624		2018
1625	void	2019	void
1626	db_txn_commit (DB_TXN txn, U32 flags = 0, SV callback = &PL_sv_undef)	2020	db_txn_abort (DB_TXN txn, SV callback = 0)
		2021	PREINIT:
		2022	CALLBACK
1627	CODE:	2023	CODE:
1628	{	2024	{
1629	dREQ (REQ_TXN_COMMIT);	2025	dREQ (REQ_TXN_ABORT, 0);
		2026	ptr_nuke (ST (0));
		2027	req->txn = txn;
		2028	REQ_SEND;
		2029	}
		2030
		2031	void
		2032	db_txn_finish (DB_TXN txn, U32 flags = 0, SV callback = 0)
		2033	PREINIT:
		2034	CALLBACK
		2035	CODE:
		2036	{
		2037	dREQ (REQ_TXN_FINISH, 0);
		2038	ptr_nuke (ST (0));
1630	req->txn = txn;	2039	req->txn = txn;
1631	req->uint1 = flags;	2040	req->uint1 = flags;
1632	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);
1633	ptr_nuke (ST (0));	2051	ptr_nuke (ST (0));
1634	}
1635
1636	void
1637	db_txn_abort (DB_TXN txn, SV callback = &PL_sv_undef)
1638	CODE:
1639	{
1640	dREQ (REQ_TXN_ABORT);
1641	req->txn = txn;
1642	REQ_SEND;
1643	ptr_nuke (ST (0));
1644	}
1645
1646	void
1647	db_txn_finish (DB_TXN txn, U32 flags = 0, SV callback = &PL_sv_undef)
1648	CODE:
1649	{
1650	dREQ (REQ_TXN_FINISH);
1651	req->txn = txn;
1652	req->uint1 = flags;
1653	REQ_SEND;
1654	ptr_nuke (ST (0));
1655	}
1656
1657	void
1658	db_c_close (DBC dbc, SV callback = &PL_sv_undef)
1659	CODE:
1660	{
1661	dREQ (REQ_C_CLOSE);
1662	req->dbc = dbc;	2052	req->dbc = dbc;
1663	REQ_SEND;	2053	REQ_SEND;
1664	ptr_nuke (ST (0));
1665	}	2054	}
1666		2055
1667	void	2056	void
1668	db_c_count (DBC dbc, SV count, U32 flags = 0, SV *callback = &PL_sv_undef)	2057	db_c_count (DBC dbc, SV count, U32 flags = 0, SV *callback = 0)
		2058	PREINIT:
		2059	CALLBACK
1669	CODE:	2060	CODE:
1670	{	2061	{
1671	dREQ (REQ_C_COUNT);	2062	dREQ (REQ_C_COUNT, 1);
1672	req->dbc = dbc;	2063	req->dbc = dbc;
1673	req->sv1 = SvREFCNT_inc (count);	2064	req->sv1 = SvREFCNT_inc (count);
1674	REQ_SEND;	2065	REQ_SEND;
1675	}	2066	}
1676		2067
1677	void	2068	void
1678	db_c_put (DBC dbc, SV key, SV data, U32 flags = 0, SV callback = &PL_sv_undef)	2069	db_c_put (DBC dbc, SV key, SV data, U32 flags = 0, SV callback = 0)
		2070	PREINIT:
		2071	CALLBACK
1679	CODE:	2072	CODE:
1680	{	2073	{
1681	dREQ (REQ_C_PUT);	2074	dREQ (REQ_C_PUT, 1);
1682	req->dbc = dbc;	2075	req->dbc = dbc;
1683	sv_to_dbt (&req->dbt1, key);	2076	sv_to_dbt (&req->dbt1, key);
1684	sv_to_dbt (&req->dbt2, data);	2077	sv_to_dbt (&req->dbt2, data);
1685	req->uint1 = flags;	2078	req->uint1 = flags;
1686	REQ_SEND;	2079	REQ_SEND;
1687	}	2080	}
1688		2081
1689	void	2082	void
1690	db_c_get (DBC dbc, SV key, SV data, U32 flags = 0, SV callback = &PL_sv_undef)	2083	db_c_get (DBC dbc, SV key, SV_mutable data, U32 flags = 0, SV callback = 0)
		2084	PREINIT:
		2085	CALLBACK
1691	CODE:	2086	CODE:
1692	{	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	{
1693	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);
1694	req->dbc = dbc;	2172	req->dbc = dbc;
1695	req->uint1 = flags;	2173	req->uint1 = flags;
1696	if ((flags & DB_SET) == DB_SET
1697	\|\| (flags & DB_SET_RANGE) == DB_SET_RANGE)
1698	sv_to_dbt (&req->dbt1, key);
1699	else
1700	req->dbt1.flags = DB_DBT_MALLOC;
1701
1702	req->sv1 = SvREFCNT_inc (key); SvREADONLY_on (key);
1703
1704	if ((flags & DB_GET_BOTH) == DB_GET_BOTH
1705	\|\| (flags & DB_GET_BOTH_RANGE) == DB_GET_BOTH_RANGE)
1706	sv_to_dbt (&req->dbt3, data);
1707	else
1708	req->dbt3.flags = DB_DBT_MALLOC;
1709
1710	req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
1711	REQ_SEND;	2174	REQ_SEND;
1712	}	2175	}
1713		2176
1714	void
1715	db_c_pget (DBC dbc, SV key, SV pkey, SV data, U32 flags = 0, SV *callback = &PL_sv_undef)
1716	CODE:
1717	{
1718	dREQ (REQ_C_PGET);
1719	req->dbc = dbc;
1720	req->uint1 = flags;
1721	if ((flags & DB_SET) == DB_SET
1722	\|\| (flags & DB_SET_RANGE) == DB_SET_RANGE)
1723	sv_to_dbt (&req->dbt1, key);
1724	else
1725	req->dbt1.flags = DB_DBT_MALLOC;
1726		2177
1727	req->sv1 = SvREFCNT_inc (key); SvREADONLY_on (key);	2178	#if DB_VERSION_MINOR >= 3
1728		2179
1729	req->dbt2.flags = DB_DBT_MALLOC;
1730	req->sv2 = SvREFCNT_inc (pkey); SvREADONLY_on (pkey);
1731
1732	if ((flags & DB_GET_BOTH) == DB_GET_BOTH
1733	\|\| (flags & DB_GET_BOTH_RANGE) == DB_GET_BOTH_RANGE)
1734	sv_to_dbt (&req->dbt3, data);
1735	else
1736	req->dbt3.flags = DB_DBT_MALLOC;
1737
1738	req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
1739	REQ_SEND;
1740	}
1741
1742	void	2180	void
1743	db_c_del (DBC dbc, U32 flags = 0, SV callback = &PL_sv_undef)
1744	CODE:
1745	{
1746	dREQ (REQ_C_DEL);
1747	req->dbc = dbc;
1748	req->uint1 = flags;
1749	REQ_SEND;
1750	}
1751
1752
1753	void
1754	db_sequence_open (DB_SEQUENCE seq, DB_TXN_ornull txnid, SV key, U32 flags = 0, SV callback = &PL_sv_undef)	2181	db_sequence_open (DB_SEQUENCE seq, DB_TXN_ornull txnid, SV key, U32 flags = 0, SV callback = 0)
		2182	PREINIT:
		2183	CALLBACK
1755	CODE:	2184	CODE:
1756	{	2185	{
1757	dREQ (REQ_SEQ_OPEN);	2186	dREQ (REQ_SEQ_OPEN, 2);
1758	req->seq = seq;	2187	req->seq = seq;
1759	req->txn = txnid;	2188	req->txn = txnid;
1760	req->uint1 = flags \| DB_THREAD;	2189	req->uint1 = flags \| DB_THREAD;
1761	sv_to_dbt (&req->dbt1, key);	2190	sv_to_dbt (&req->dbt1, key);
1762	REQ_SEND;	2191	REQ_SEND;
1763	}	2192	}
1764		2193
1765	void	2194	void
1766	db_sequence_close (DB_SEQUENCE seq, U32 flags = 0, SV callback = &PL_sv_undef)	2195	db_sequence_close (DB_SEQUENCE seq, U32 flags = 0, SV callback = 0)
		2196	PREINIT:
		2197	CALLBACK
1767	CODE:	2198	CODE:
1768	{	2199	{
1769	dREQ (REQ_SEQ_CLOSE);	2200	dREQ (REQ_SEQ_CLOSE, 0);
		2201	ptr_nuke (ST (0));
1770	req->seq = seq;	2202	req->seq = seq;
1771	req->uint1 = flags;	2203	req->uint1 = flags;
1772	REQ_SEND;	2204	REQ_SEND;
1773	ptr_nuke (ST (0));
1774	}	2205	}
1775		2206
1776	void	2207	void
1777	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)	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)
		2209	PREINIT:
		2210	CALLBACK
1778	CODE:	2211	CODE:
1779	{	2212	{
1780	dREQ (REQ_SEQ_GET);	2213	dREQ (REQ_SEQ_GET, 2);
1781	req->seq = seq;	2214	req->seq = seq;
1782	req->txn = txnid;	2215	req->txn = txnid;
1783	req->int1 = delta;	2216	req->int1 = delta;
1784	req->uint1 = flags;	2217	req->uint1 = flags;
1785	req->sv1 = SvREFCNT_inc (seq_value); SvREADONLY_on (seq_value);	2218	req->sv1 = SvREFCNT_inc (seq_value); SvREADONLY_on (seq_value);
1786	REQ_SEND;	2219	REQ_SEND;
1787	}	2220	}
1788		2221
1789	void	2222	void
1790	db_sequence_remove (DB_SEQUENCE seq, DB_TXN_ornull txnid = 0, U32 flags = 0, SV *callback = &PL_sv_undef)	2223	db_sequence_remove (DB_SEQUENCE seq, DB_TXN_ornull txnid = 0, U32 flags = 0, SV *callback = 0)
		2224	PREINIT:
		2225	CALLBACK
1791	CODE:	2226	CODE:
1792	{	2227	{
1793	dREQ (REQ_SEQ_REMOVE);	2228	dREQ (REQ_SEQ_REMOVE, 2);
1794	req->seq = seq;	2229	req->seq = seq;
1795	req->txn = txnid;	2230	req->txn = txnid;
1796	req->uint1 = flags;	2231	req->uint1 = flags;
1797	REQ_SEND;	2232	REQ_SEND;
1798	}	2233	}
1799		2234
		2235	#endif
		2236
1800		2237
1801	MODULE = BDB PACKAGE = BDB::Env	2238	MODULE = BDB PACKAGE = BDB::Env
1802		2239
1803	void	2240	void
1804	DESTROY (DB_ENV_ornuked *env)	2241	DESTROY (DB_ENV_ornuked *env)
…		…
1840	CODE:	2277	CODE:
1841	RETVAL = env->set_flags (env, flags, onoff);	2278	RETVAL = env->set_flags (env, flags, onoff);
1842	OUTPUT:	2279	OUTPUT:
1843	RETVAL	2280	RETVAL
1844		2281
		2282	#if DB_VERSION_MINOR >= 7
		2283
		2284	int set_intermediate_dir_mode (DB_ENV env, const char mode)
		2285	CODE:
		2286	RETVAL = env->set_intermediate_dir_mode (env, mode);
		2287	OUTPUT:
		2288	RETVAL
		2289
		2290	int log_set_config (DB_ENV *env, U32 flags, int onoff = 1)
		2291	CODE:
		2292	RETVAL = env->log_set_config (env, flags, onoff);
		2293	OUTPUT:
		2294	RETVAL
		2295
		2296	#endif
		2297
		2298
1845	void set_errfile (DB_ENV env, FILE errfile = 0)	2299	void set_errfile (DB_ENV env, FILE errfile = 0)
1846	CODE:	2300	CODE:
1847	env->set_errfile (env, errfile);	2301	env->set_errfile (env, errfile);
1848		2302
1849	void set_msgfile (DB_ENV env, FILE msgfile = 0)	2303	void set_msgfile (DB_ENV env, FILE msgfile = 0)
…		…
1919	int set_lg_max (DB_ENV *env, U32 max)	2373	int set_lg_max (DB_ENV *env, U32 max)
1920	CODE:	2374	CODE:
1921	RETVAL = env->set_lg_max (env, max);	2375	RETVAL = env->set_lg_max (env, max);
1922	OUTPUT:	2376	OUTPUT:
1923	RETVAL	2377	RETVAL
		2378
		2379	#if DB_VERSION_MINOR >= 4
1924		2380
1925	int mutex_set_max (DB_ENV *env, U32 max)	2381	int mutex_set_max (DB_ENV *env, U32 max)
1926	CODE:	2382	CODE:
1927	RETVAL = env->mutex_set_max (env, max);	2383	RETVAL = env->mutex_set_max (env, max);
1928	OUTPUT:	2384	OUTPUT:
…		…
1944	CODE:	2400	CODE:
1945	RETVAL = env->mutex_set_align (env, align);	2401	RETVAL = env->mutex_set_align (env, align);
1946	OUTPUT:	2402	OUTPUT:
1947	RETVAL	2403	RETVAL
1948		2404
		2405	#endif
		2406
1949	DB_TXN *	2407	DB_TXN *
1950	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)
1951	CODE:	2409	CODE:
1952	errno = env->txn_begin (env, parent, &RETVAL, flags);	2410	errno = env->txn_begin (env, parent, &RETVAL, flags);
1953	if (errno)	2411	if (errno)
1954	croak ("DB_ENV->txn_begin: %s", db_strerror (errno));	2412	croak ("DB_ENV->txn_begin: %s", db_strerror (errno));
1955	OUTPUT:	2413	OUTPUT:
1956	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
1957		2428
1958	MODULE = BDB PACKAGE = BDB::Db	2429	MODULE = BDB PACKAGE = BDB::Db
1959		2430
1960	void	2431	void
1961	DESTROY (DB_ornuked *db)	2432	DESTROY (DB_ornuked *db)
…		…
1971	CODE:	2442	CODE:
1972	RETVAL = db->set_cachesize (db, gbytes, bytes, ncache);	2443	RETVAL = db->set_cachesize (db, gbytes, bytes, ncache);
1973	OUTPUT:	2444	OUTPUT:
1974	RETVAL	2445	RETVAL
1975		2446
		2447	int set_pagesize (DB *db, U32 pagesize)
		2448	CODE:
		2449	RETVAL = db->set_pagesize (db, pagesize);
		2450	OUTPUT:
		2451	RETVAL
		2452
1976	int set_flags (DB *db, U32 flags)	2453	int set_flags (DB *db, U32 flags)
1977	CODE:	2454	CODE:
1978	RETVAL = db->set_flags (db, flags);	2455	RETVAL = db->set_flags (db, flags);
1979	OUTPUT:	2456	OUTPUT:
1980	RETVAL	2457	RETVAL
…		…
2046	if (errno)	2523	if (errno)
2047	croak ("DB->cursor: %s", db_strerror (errno));	2524	croak ("DB->cursor: %s", db_strerror (errno));
2048	OUTPUT:	2525	OUTPUT:
2049	RETVAL	2526	RETVAL
2050		2527
		2528	#if DB_VERSION_MINOR >= 3
		2529
2051	DB_SEQUENCE *	2530	DB_SEQUENCE *
2052	sequence (DB *db, U32 flags = 0)	2531	sequence (DB *db, U32 flags = 0)
2053	CODE:	2532	CODE:
2054	{	2533	{
2055	errno = db_sequence_create (&RETVAL, db, flags);	2534	errno = db_sequence_create (&RETVAL, db, flags);
…		…
2057	croak ("db_sequence_create: %s", db_strerror (errno));	2536	croak ("db_sequence_create: %s", db_strerror (errno));
2058	}	2537	}
2059	OUTPUT:	2538	OUTPUT:
2060	RETVAL	2539	RETVAL
2061		2540
		2541	#endif
		2542
2062		2543
2063	MODULE = BDB PACKAGE = BDB::Txn	2544	MODULE = BDB PACKAGE = BDB::Txn
2064		2545
2065	void	2546	void
2066	DESTROY (DB_TXN_ornuked *txn)	2547	DESTROY (DB_TXN_ornuked *txn)
…		…
2095	CODE:	2576	CODE:
2096	dbc->set_priority (dbc, priority);	2577	dbc->set_priority (dbc, priority);
2097		2578
2098	#endif	2579	#endif
2099		2580
		2581	#if DB_VERSION_MINOR >= 3
		2582
2100	MODULE = BDB PACKAGE = BDB::Sequence	2583	MODULE = BDB PACKAGE = BDB::Sequence
2101		2584
2102	void	2585	void
2103	DESTROY (DB_SEQUENCE_ornuked *seq)	2586	DESTROY (DB_SEQUENCE_ornuked *seq)
2104	CODE:	2587	CODE:
…		…
2127	CODE:	2610	CODE:
2128	RETVAL = seq->set_range (seq, min, max);	2611	RETVAL = seq->set_range (seq, min, max);
2129	OUTPUT:	2612	OUTPUT:
2130	RETVAL	2613	RETVAL
2131		2614
		2615	#endif
2132		2616
		2617

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Comparing BDB/BDB.xs (file contents): Revision 1.38 by root, Wed May 21 19:13:43 2008 UTC vs. Revision 1.66 by root, Sun Jan 4 10:48:15 2009 UTC

Diff Legend

Comparing BDB/BDB.xs (file contents):
Revision 1.38 by root, Wed May 21 19:13:43 2008 UTC vs.
Revision 1.66 by root, Sun Jan 4 10:48:15 2009 UTC