[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 1.67 by root, Fri Jan 9 22:32:12 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_VERIFY, 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_VERIFY:
		889	req->result = req->db->verify (req->db, req->buf1, req->buf2, 0, req->uint1);
		890	break;
		891
		892	case REQ_DB_UPGRADE:
		893	req->result = req->db->upgrade (req->db, req->buf1, req->uint1);
		894	break;
		895
		896	case REQ_DB_PUT:
		897	req->result = req->db->put (req->db, req->txn, &req->dbt1, &req->dbt2, req->uint1);
		898	break;
		899
		900	#if DB_VERSION_MINOR >= 6
		901	case REQ_DB_EXISTS:
		902	req->result = req->db->exists (req->db, req->txn, &req->dbt1, req->uint1);
		903	break;
		904	#endif
		905	case REQ_DB_GET:
		906	req->result = req->db->get (req->db, req->txn, &req->dbt1, &req->dbt3, req->uint1);
		907	break;
		908
		909	case REQ_DB_PGET:
		910	req->result = req->db->pget (req->db, req->txn, &req->dbt1, &req->dbt2, &req->dbt3, req->uint1);
		911	break;
		912
		913	case REQ_DB_DEL:
		914	req->result = req->db->del (req->db, req->txn, &req->dbt1, req->uint1);
		915	break;
		916
		917	case REQ_DB_KEY_RANGE:
		918	req->result = req->db->key_range (req->db, req->txn, &req->dbt1, &req->key_range, req->uint1);
		919	break;
		920
		921	case REQ_TXN_COMMIT:
		922	req->result = req->txn->commit (req->txn, req->uint1);
		923	break;
		924
		925	case REQ_TXN_ABORT:
		926	req->result = req->txn->abort (req->txn);
		927	break;
		928
		929	case REQ_TXN_FINISH:
		930	if (req->txn->flags & TXN_DEADLOCK)
		931	{
		932	req->result = req->txn->abort (req->txn);
		933	if (!req->result)
		934	req->result = DB_LOCK_DEADLOCK;
		935	}
		936	else
		937	req->result = req->txn->commit (req->txn, req->uint1);
		938	break;
		939
		940	case REQ_C_CLOSE:
		941	req->result = req->dbc->c_close (req->dbc);
		942	break;
		943
		944	case REQ_C_COUNT:
		945	{
		946	db_recno_t recno;
		947	req->result = req->dbc->c_count (req->dbc, &recno, req->uint1);
		948	req->uv1 = recno;
		949	}
		950	break;
		951
		952	case REQ_C_PUT:
		953	req->result = req->dbc->c_put (req->dbc, &req->dbt1, &req->dbt2, req->uint1);
		954	break;
		955
		956	case REQ_C_GET:
		957	req->result = req->dbc->c_get (req->dbc, &req->dbt1, &req->dbt3, req->uint1);
		958	break;
		959
		960	case REQ_C_PGET:
		961	req->result = req->dbc->c_pget (req->dbc, &req->dbt1, &req->dbt2, &req->dbt3, req->uint1);
		962	break;
		963
		964	case REQ_C_DEL:
		965	req->result = req->dbc->c_del (req->dbc, req->uint1);
		966	break;
		967
		968	#if DB_VERSION_MINOR >= 3
		969	case REQ_SEQ_OPEN:
		970	req->result = req->seq->open (req->seq, req->txn, &req->dbt1, req->uint1);
		971	break;
		972
		973	case REQ_SEQ_CLOSE:
		974	req->result = req->seq->close (req->seq, req->uint1);
		975	break;
		976
		977	case REQ_SEQ_GET:
		978	req->result = req->seq->get (req->seq, req->txn, req->int1, &req->seq_t, req->uint1);
		979	break;
		980
		981	case REQ_SEQ_REMOVE:
		982	req->result = req->seq->remove (req->seq, req->txn, req->uint1);
		983	break;
		984	#endif
		985
		986	case REQ_ENV_LOG_ARCHIVE:
		987	{
		988	char *listp = 0; / DB_ARCH_REMOVE does not touch listp, contrary to docs */
		989	req->result = req->env->log_archive (req->env, &listp, req->uint1);
		990	req->buf1 = (char *)listp;
		991	}
		992	break;
		993
		994	default:
		995	req->result = ENOSYS;
		996	break;
		997	}
		998
		999	if (req->txn && (req->result > 0 \|\| req->result == DB_LOCK_NOTGRANTED))
		1000	req->txn->flags \|= TXN_DEADLOCK;
		1001	}
697		1002
698	X_THREAD_PROC (bdb_proc)	1003	X_THREAD_PROC (bdb_proc)
699	{	1004	{
700	bdb_req req;	1005	bdb_req req;
701	struct timespec ts;	1006	struct timespec ts;
…		…
741	}	1046	}
742		1047
743	--nready;	1048	--nready;
744		1049
745	X_UNLOCK (reqlock);	1050	X_UNLOCK (reqlock);
746		1051
747	switch (req->type)	1052	if (req->type == REQ_QUIT)
748	{	1053	{
749	case REQ_QUIT:	1054	X_LOCK (reslock);
750	req->result = ENOSYS;	1055	free (req);
		1056	self->req = 0;
		1057	X_UNLOCK (reslock);
		1058
751	goto quit;	1059	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	}	1060	}
884		1061
885	if (req->txn && (req->result > 0 \|\| req->result == DB_LOCK_NOTGRANTED))	1062	bdb_request (req);
886	req->txn->flags \|= TXN_DEADLOCK;
887		1063
888	X_LOCK (reslock);	1064	X_LOCK (reslock);
889		1065
890	++npending;	1066	++npending;
891		1067
…		…
953	create_respipe ();	1129	create_respipe ();
954		1130
955	atfork_parent ();	1131	atfork_parent ();
956	}	1132	}
957		1133
958	#define dREQ(reqtype) \	1134	#define dREQ(reqtype,rsvcnt) \
959	bdb_req req; \	1135	bdb_req req; \
960	int req_pri = next_pri; \	1136	int req_pri = next_pri; \
961	next_pri = DEFAULT_PRI + PRI_BIAS; \	1137	next_pri = DEFAULT_PRI + PRI_BIAS; \
962	\	1138	\
963	if (SvOK (callback) && !SvROK (callback)) \	1139	if (callback && SvOK (callback)) \
964	croak ("callback must be undef or of reference type"); \	1140	croak ("callback has illegal type or extra arguments"); \
965	\	1141	\
966	Newz (0, req, 1, bdb_cb); \	1142	Newz (0, req, 1, bdb_cb); \
967	if (!req) \	1143	if (!req) \
968	croak ("out of memory during bdb_req allocation"); \	1144	croak ("out of memory during bdb_req allocation"); \
969	\	1145	\
970	req->callback = newSVsv (callback); \	1146	req->callback = SvREFCNT_inc (cb); \
971	req->type = (reqtype); \	1147	req->type = (reqtype); \
972	req->pri = req_pri	1148	req->pri = req_pri; \
		1149	if (rsvcnt >= 1) req->rsv1 = SvREFCNT_inc (ST (0)); \
		1150	if (rsvcnt >= 2) req->rsv2 = SvREFCNT_inc (ST (1)); \
		1151	(void)0;
973		1152
974	#define REQ_SEND \	1153	#define REQ_SEND \
975	req_send (req)	1154	req_send (req)
976		1155
977	#define SvPTR(var, arg, type, class, nullok) \	1156	#define SvPTR(var, arg, type, class, nullok) \
…		…
984	} \	1163	} \
985	else if (sv_derived_from ((arg), # class)) \	1164	else if (sv_derived_from ((arg), # class)) \
986	{ \	1165	{ \
987	IV tmp = SvIV ((SV*) SvRV (arg)); \	1166	IV tmp = SvIV ((SV*) SvRV (arg)); \
988	(var) = INT2PTR (type, tmp); \	1167	(var) = INT2PTR (type, tmp); \
989	if (!var && nullok != 2) \	1168	if (!var && nullok != 2) \
990	croak (# var " is not a valid " # class " object anymore"); \	1169	croak (# var " is not a valid " # class " object anymore"); \
991	} \	1170	} \
992	else \	1171	else \
993	croak (# var " is not of type " # class); \	1172	croak (# var " is not of type " # class);
994	\	1173
		1174	#define ARG_MUTABLE(name) \
		1175	if (SvREADONLY (name)) \
		1176	croak ("argument " #name " is read-only/constant, but the request requires it to be mutable");
995		1177
996	static void	1178	static void
997	ptr_nuke (SV *sv)	1179	ptr_nuke (SV *sv)
998	{	1180	{
999	assert (SvROK (sv));	1181	assert (SvROK (sv));
…		…
1036		1218
1037	vtbl_errno = PL_vtbl_sv;	1219	vtbl_errno = PL_vtbl_sv;
1038	vtbl_errno.svt_get = errno_get;	1220	vtbl_errno.svt_get = errno_get;
1039	mg->mg_virtual = &vtbl_errno;	1221	mg->mg_virtual = &vtbl_errno;
1040	}	1222	}
		1223
		1224	#if __GNUC__ >= 4
		1225	# define noinline __attribute__ ((noinline))
		1226	#else
		1227	# define noinline
		1228	#endif
		1229
		1230	static noinline SV *
		1231	pop_callback (I32 ritems, SV sv)
		1232	{
		1233	if (SvROK (sv))
		1234	{
		1235	HV *st;
		1236	GV *gvp;
		1237	CV *cv;
		1238	const char *name;
		1239
		1240	/* forgive me */
		1241	if (SvTYPE (SvRV (sv)) == SVt_PVMG
		1242	&& (st = SvSTASH (SvRV (sv)))
		1243	&& (name = HvNAME_get (st))
		1244	&& (name [0] == 'B' && name [1] == 'D' && name [2] == 'B' && name [3] == ':'))
		1245	return 0;
		1246
		1247	if ((cv = sv_2cv (sv, &st, &gvp, 0)))
		1248	{
		1249	--*ritems;
		1250	return (SV *)cv;
		1251	}
		1252	}
		1253
		1254	return 0;
		1255	}
		1256
		1257	/*****************************************************************************/
		1258
		1259	#if 0
		1260	static int
		1261	bt_pfxc_compare (DB db, const DBT dbt1, const DBT *dbt2)
		1262	{
		1263	ssize_t size1 = dbt1->size;
		1264	ssize_t size2 = dbt2->size;
		1265	int res = memcmp ((void )dbt1->data, (void )dbt2->data,
		1266	size1 <= size2 ? size1 : size2);
		1267
		1268	if (res)
		1269	return res;
		1270	else if (size1 - size2)
		1271	return size1 - size2;
		1272	else
		1273	return 0;
		1274	}
		1275
		1276	static size_t
		1277	bt_pfxc_prefix_x (DB db, const DBT dbt1, const DBT *dbt2)
		1278	{
		1279	ssize_t size1 = dbt1->size;
		1280	ssize_t size2 = dbt2->size;
		1281	u_int8_t p1 = (u_int8_t )dbt1->data;
		1282	u_int8_t p2 = (u_int8_t )dbt2->data;
		1283	u_int8_t *pe = p1 + (size1 <= size2 ? size1 : size2);
		1284
		1285	while (p1 < pe)
		1286	if (p1++ != p2++)
		1287	return p1 - (u_int8_t *)dbt1->data - 1;
		1288
		1289	if (size1 < size2) return size1 + 1;
		1290	if (size1 > size2) return size2 + 1;
		1291
		1292	return size1;
		1293	}
		1294	#endif
		1295
		1296	/*****************************************************************************/
		1297
		1298	/* stupid windows defines CALLBACK as well */
		1299	#undef CALLBACK
		1300	#define CALLBACK SV *cb = pop_callback (&items, ST (items - 1));
1041		1301
1042	MODULE = BDB PACKAGE = BDB	1302	MODULE = BDB PACKAGE = BDB
1043		1303
1044	PROTOTYPES: ENABLE	1304	PROTOTYPES: ENABLE
1045		1305
…		…
1066	const_iv (RDONLY)	1326	const_iv (RDONLY)
1067	const_iv (USE_ENVIRON)	1327	const_iv (USE_ENVIRON)
1068	const_iv (USE_ENVIRON_ROOT)	1328	const_iv (USE_ENVIRON_ROOT)
1069	const_iv (LOCKDOWN)	1329	const_iv (LOCKDOWN)
1070	const_iv (PRIVATE)	1330	const_iv (PRIVATE)
1071	const_iv (REGISTER)
1072	const_iv (SYSTEM_MEM)	1331	const_iv (SYSTEM_MEM)
1073	const_iv (AUTO_COMMIT)	1332	const_iv (AUTO_COMMIT)
1074	const_iv (CDB_ALLDB)	1333	const_iv (CDB_ALLDB)
1075	const_iv (DIRECT_DB)	1334	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)	1335	const_iv (NOLOCKING)
1082	const_iv (NOMMAP)	1336	const_iv (NOMMAP)
1083	const_iv (NOPANIC)	1337	const_iv (NOPANIC)
1084	const_iv (OVERWRITE)	1338	const_iv (OVERWRITE)
1085	const_iv (PANIC_ENVIRONMENT)	1339	const_iv (PANIC_ENVIRONMENT)
…		…
1096	const_iv (HASH)	1350	const_iv (HASH)
1097	const_iv (QUEUE)	1351	const_iv (QUEUE)
1098	const_iv (RECNO)	1352	const_iv (RECNO)
1099	const_iv (UNKNOWN)	1353	const_iv (UNKNOWN)
1100	const_iv (EXCL)	1354	const_iv (EXCL)
1101	const_iv (READ_COMMITTED)
1102	const_iv (READ_UNCOMMITTED)
1103	const_iv (TRUNCATE)	1355	const_iv (TRUNCATE)
1104	const_iv (NOSYNC)	1356	const_iv (NOSYNC)
1105	const_iv (CHKSUM)	1357	const_iv (CHKSUM)
1106	const_iv (ENCRYPT)	1358	const_iv (ENCRYPT)
1107	const_iv (DUP)	1359	const_iv (DUP)
1108	const_iv (DUPSORT)	1360	const_iv (DUPSORT)
1109	const_iv (RECNUM)	1361	//const_iv (RECNUM)
1110	const_iv (RENUMBER)	1362	const_iv (RENUMBER)
1111	const_iv (REVSPLITOFF)	1363	const_iv (REVSPLITOFF)
1112	const_iv (INORDER)
1113	const_iv (CONSUME)	1364	const_iv (CONSUME)
1114	const_iv (CONSUME_WAIT)	1365	const_iv (CONSUME_WAIT)
1115	const_iv (GET_BOTH)	1366	const_iv (GET_BOTH)
1116	const_iv (GET_BOTH_RANGE)	1367	const_iv (GET_BOTH_RANGE)
1117	//const_iv (SET_RECNO)	1368	//const_iv (SET_RECNO)
…		…
1126	const_iv (LOCK_DEADLOCK)	1377	const_iv (LOCK_DEADLOCK)
1127	const_iv (LOCK_NOTGRANTED)	1378	const_iv (LOCK_NOTGRANTED)
1128	const_iv (RUNRECOVERY)	1379	const_iv (RUNRECOVERY)
1129	const_iv (OLD_VERSION)	1380	const_iv (OLD_VERSION)
1130	const_iv (REP_HANDLE_DEAD)	1381	const_iv (REP_HANDLE_DEAD)
1131	const_iv (REP_LOCKOUT)
1132	const_iv (SECONDARY_BAD)	1382	const_iv (SECONDARY_BAD)
1133
1134	const_iv (FREE_SPACE)
1135	const_iv (FREELIST_ONLY)
1136		1383
1137	const_iv (APPEND)	1384	const_iv (APPEND)
1138	const_iv (NODUPDATA)	1385	const_iv (NODUPDATA)
1139	const_iv (NOOVERWRITE)	1386	const_iv (NOOVERWRITE)
1140		1387
…		…
1163	const_iv (FORCE)	1410	const_iv (FORCE)
1164		1411
1165	const_iv (LOCK_DEFAULT)	1412	const_iv (LOCK_DEFAULT)
1166	const_iv (LOCK_EXPIRE)	1413	const_iv (LOCK_EXPIRE)
1167	const_iv (LOCK_MAXLOCKS)	1414	const_iv (LOCK_MAXLOCKS)
1168	const_iv (LOCK_MAXWRITE)
1169	const_iv (LOCK_MINLOCKS)	1415	const_iv (LOCK_MINLOCKS)
1170	const_iv (LOCK_MINWRITE)	1416	const_iv (LOCK_MINWRITE)
1171	const_iv (LOCK_OLDEST)	1417	const_iv (LOCK_OLDEST)
1172	const_iv (LOCK_RANDOM)	1418	const_iv (LOCK_RANDOM)
1173	const_iv (LOCK_YOUNGEST)	1419	const_iv (LOCK_YOUNGEST)
1174		1420
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)	1421	const_iv (DONOTINDEX)
1181	const_iv (KEYEMPTY )	1422	const_iv (KEYEMPTY )
1182	const_iv (KEYEXIST )	1423	const_iv (KEYEXIST )
1183	const_iv (LOCK_DEADLOCK)	1424	const_iv (LOCK_DEADLOCK)
1184	const_iv (LOCK_NOTGRANTED)	1425	const_iv (LOCK_NOTGRANTED)
1185	const_iv (LOG_BUFFER_FULL)
1186	const_iv (NOSERVER)	1426	const_iv (NOSERVER)
1187	const_iv (NOSERVER_HOME)	1427	const_iv (NOSERVER_HOME)
1188	const_iv (NOSERVER_ID)	1428	const_iv (NOSERVER_ID)
1189	const_iv (NOTFOUND)	1429	const_iv (NOTFOUND)
1190	const_iv (PAGE_NOTFOUND)	1430	const_iv (PAGE_NOTFOUND)
1191	const_iv (REP_DUPMASTER)	1431	const_iv (REP_DUPMASTER)
1192	const_iv (REP_HANDLE_DEAD)	1432	const_iv (REP_HANDLE_DEAD)
1193	const_iv (REP_HOLDELECTION)	1433	const_iv (REP_HOLDELECTION)
1194	const_iv (REP_IGNORE)
1195	const_iv (REP_ISPERM)	1434	const_iv (REP_ISPERM)
1196	const_iv (REP_JOIN_FAILURE)
1197	const_iv (REP_LOCKOUT)
1198	const_iv (REP_NEWMASTER)	1435	const_iv (REP_NEWMASTER)
1199	const_iv (REP_NEWSITE)	1436	const_iv (REP_NEWSITE)
1200	const_iv (REP_NOTPERM)	1437	const_iv (REP_NOTPERM)
1201	const_iv (REP_UNAVAIL)	1438	const_iv (REP_UNAVAIL)
1202	const_iv (RUNRECOVERY)	1439	const_iv (RUNRECOVERY)
1203	const_iv (SECONDARY_BAD)	1440	const_iv (SECONDARY_BAD)
1204	const_iv (VERIFY_BAD)	1441	const_iv (VERIFY_BAD)
1205	const_iv (VERSION_MISMATCH)	1442
		1443	const_iv (SALVAGE)
		1444	const_iv (AGGRESSIVE)
		1445	const_iv (PRINTABLE)
		1446	const_iv (NOORDERCHK)
		1447	const_iv (ORDERCHKONLY)
		1448
		1449	const_iv (ARCH_ABS)
		1450	const_iv (ARCH_DATA)
		1451	const_iv (ARCH_LOG)
		1452	const_iv (ARCH_REMOVE)
1206		1453
1207	const_iv (VERB_DEADLOCK)	1454	const_iv (VERB_DEADLOCK)
1208	const_iv (VERB_RECOVERY)	1455	const_iv (VERB_RECOVERY)
1209	const_iv (VERB_REGISTER)
1210	const_iv (VERB_REPLICATION)	1456	const_iv (VERB_REPLICATION)
1211	const_iv (VERB_WAITSFOR)	1457	const_iv (VERB_WAITSFOR)
1212		1458
1213	const_iv (VERSION_MAJOR)	1459	const_iv (VERSION_MAJOR)
1214	const_iv (VERSION_MINOR)	1460	const_iv (VERSION_MINOR)
1215	const_iv (VERSION_PATCH)	1461	const_iv (VERSION_PATCH)
		1462	#if DB_VERSION_MINOR >= 3
		1463	const_iv (INORDER)
		1464	const_iv (LOCK_MAXWRITE)
		1465	const_iv (SEQ_DEC)
		1466	const_iv (SEQ_INC)
		1467	const_iv (SEQ_WRAP)
		1468	const_iv (BUFFER_SMALL)
		1469	const_iv (LOG_BUFFER_FULL)
		1470	const_iv (VERSION_MISMATCH)
		1471	#endif
		1472	#if DB_VERSION_MINOR >= 4
		1473	const_iv (REGISTER)
		1474	const_iv (DSYNC_DB)
		1475	const_iv (READ_COMMITTED)
		1476	const_iv (READ_UNCOMMITTED)
		1477	const_iv (REP_IGNORE)
		1478	const_iv (REP_LOCKOUT)
		1479	const_iv (REP_JOIN_FAILURE)
		1480	const_iv (FREE_SPACE)
		1481	const_iv (FREELIST_ONLY)
		1482	const_iv (VERB_REGISTER)
		1483	#endif
1216	#if DB_VERSION_MINOR >= 5	1484	#if DB_VERSION_MINOR >= 5
1217	const_iv (MULTIVERSION)	1485	const_iv (MULTIVERSION)
1218	const_iv (TXN_SNAPSHOT)	1486	const_iv (TXN_SNAPSHOT)
1219	#endif	1487	#endif
1220	#if DB_VERSION_MINOR >= 6	1488	#if DB_VERSION_MINOR >= 6
…		…
1223	const_iv (PRIORITY_VERY_LOW)	1491	const_iv (PRIORITY_VERY_LOW)
1224	const_iv (PRIORITY_LOW)	1492	const_iv (PRIORITY_LOW)
1225	const_iv (PRIORITY_DEFAULT)	1493	const_iv (PRIORITY_DEFAULT)
1226	const_iv (PRIORITY_HIGH)	1494	const_iv (PRIORITY_HIGH)
1227	const_iv (PRIORITY_VERY_HIGH)	1495	const_iv (PRIORITY_VERY_HIGH)
		1496	const_iv (IGNORE_LEASE)
		1497	#endif
		1498	#if DB_VERSION_MINOR >= 7
		1499	//const_iv (MULTIPLE_KEY)
		1500	const_iv (LOG_DIRECT)
		1501	const_iv (LOG_DSYNC)
		1502	const_iv (LOG_AUTO_REMOVE)
		1503	const_iv (LOG_IN_MEMORY)
		1504	const_iv (LOG_ZERO)
		1505	#else
		1506	const_iv (DIRECT_LOG)
		1507	const_iv (LOG_AUTOREMOVE)
		1508	# if DB_VERSION_MINOR >= 3
		1509	const_iv (DSYNC_LOG)
		1510	const_iv (LOG_INMEMORY)
		1511	# endif
1228	#endif	1512	#endif
1229	};	1513	};
1230		1514
1231	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )	1515	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
1232	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));	1516	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
1233		1517
1234	newCONSTSUB (stash, "VERSION", newSVnv (DB_VERSION_MAJOR + DB_VERSION_MINOR * .1));	1518	prepare_cb = &PL_sv_undef;
		1519
		1520	{
		1521	/* we currently only allow version, minor-version and patchlevel to go up to 255 */
		1522	char vstring[3] = { DB_VERSION_MAJOR, DB_VERSION_MINOR, DB_VERSION_PATCH };
		1523
		1524	newCONSTSUB (stash, "VERSION_v", newSVpvn (vstring, 3));
		1525	}
		1526
1235	newCONSTSUB (stash, "VERSION_STRING", newSVpv (DB_VERSION_STRING, 0));	1527	newCONSTSUB (stash, "VERSION_STRING", newSVpv (DB_VERSION_STRING, 0));
1236		1528
1237	create_respipe ();	1529	create_respipe ();
1238		1530
1239	X_THREAD_ATFORK (atfork_prepare, atfork_parent, atfork_child);	1531	X_THREAD_ATFORK (atfork_prepare, atfork_parent, atfork_child);
…		…
1370	RETVAL = started;	1662	RETVAL = started;
1371	if (WORDACCESS_UNSAFE) X_UNLOCK (wrklock);	1663	if (WORDACCESS_UNSAFE) X_UNLOCK (wrklock);
1372	OUTPUT:	1664	OUTPUT:
1373	RETVAL	1665	RETVAL
1374		1666
1375	void	1667	SV *
1376	set_sync_prepare (SV *cb)	1668	set_sync_prepare (SV *cb)
1377	PROTOTYPE: &	1669	PROTOTYPE: &
1378	CODE:	1670	CODE:
1379	SvREFCNT_dec (prepare_cb);	1671	RETVAL = prepare_cb;
1380	prepare_cb = newSVsv (cb);	1672	prepare_cb = newSVsv (cb);
		1673	OUTPUT:
		1674	RETVAL
1381		1675
1382	char *	1676	char *
1383	strerror (int errorno = errno)	1677	strerror (int errorno = errno)
1384	PROTOTYPE: ;$	1678	PROTOTYPE: ;$
1385	CODE:	1679	CODE:
…		…
1408	}	1702	}
1409	OUTPUT:	1703	OUTPUT:
1410	RETVAL	1704	RETVAL
1411		1705
1412	void	1706	void
1413	db_env_open (DB_ENV env, bdb_filename db_home, U32 open_flags, int mode, SV callback = &PL_sv_undef)	1707	db_env_open (DB_ENV env, bdb_filename db_home, U32 open_flags, int mode, SV callback = 0)
		1708	PREINIT:
		1709	CALLBACK
1414	CODE:	1710	CODE:
1415	{	1711	{
1416	dREQ (REQ_ENV_OPEN);	1712	dREQ (REQ_ENV_OPEN, 1);
1417
1418	req->env = env;	1713	req->env = env;
1419	req->uint1 = open_flags \| DB_THREAD;	1714	req->uint1 = open_flags \| DB_THREAD;
1420	req->int1 = mode;	1715	req->int1 = mode;
1421	req->buf1 = strdup_ornull (db_home);	1716	req->buf1 = strdup_ornull (db_home);
1422	REQ_SEND;	1717	REQ_SEND;
1423	}	1718	}
1424		1719
1425	void	1720	void
1426	db_env_close (DB_ENV env, U32 flags = 0, SV callback = &PL_sv_undef)	1721	db_env_close (DB_ENV env, U32 flags = 0, SV callback = 0)
		1722	PREINIT:
		1723	CALLBACK
1427	CODE:	1724	CODE:
1428	{	1725	{
1429	dREQ (REQ_ENV_CLOSE);	1726	dREQ (REQ_ENV_CLOSE, 0);
		1727	ptr_nuke (ST (0));
1430	req->env = env;	1728	req->env = env;
1431	req->uint1 = flags;	1729	req->uint1 = flags;
1432	REQ_SEND;	1730	REQ_SEND;
1433	ptr_nuke (ST (0));
1434	}	1731	}
1435		1732
1436	void	1733	void
1437	db_env_txn_checkpoint (DB_ENV env, U32 kbyte = 0, U32 min = 0, U32 flags = 0, SV callback = &PL_sv_undef)	1734	db_env_txn_checkpoint (DB_ENV env, U32 kbyte = 0, U32 min = 0, U32 flags = 0, SV callback = 0)
		1735	PREINIT:
		1736	CALLBACK
1438	CODE:	1737	CODE:
1439	{	1738	{
1440	dREQ (REQ_ENV_TXN_CHECKPOINT);	1739	dREQ (REQ_ENV_TXN_CHECKPOINT, 1);
1441	req->env = env;	1740	req->env = env;
1442	req->uint1 = kbyte;	1741	req->uint1 = kbyte;
1443	req->int1 = min;	1742	req->int1 = min;
1444	req->uint2 = flags;	1743	req->uint2 = flags;
1445	REQ_SEND;	1744	REQ_SEND;
1446	}	1745	}
1447		1746
1448	void	1747	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)	1748	db_env_lock_detect (DB_ENV env, U32 flags = 0, U32 atype = DB_LOCK_DEFAULT, SV dummy = 0, SV *callback = 0)
		1749	PREINIT:
		1750	CALLBACK
1450	CODE:	1751	CODE:
1451	{	1752	{
1452	dREQ (REQ_ENV_LOCK_DETECT);	1753	dREQ (REQ_ENV_LOCK_DETECT, 1);
1453	req->env = env;	1754	req->env = env;
1454	req->uint1 = flags;	1755	req->uint1 = flags;
1455	req->uint2 = atype;	1756	req->uint2 = atype;
		1757	/* req->int2 = 0; dummy */
1456	REQ_SEND;	1758	REQ_SEND;
1457	}	1759	}
1458		1760
1459	void	1761	void
1460	db_env_memp_sync (DB_ENV env, SV dummy = 0, SV *callback = &PL_sv_undef)	1762	db_env_memp_sync (DB_ENV env, SV dummy = 0, SV *callback = 0)
		1763	PREINIT:
		1764	CALLBACK
1461	CODE:	1765	CODE:
1462	{	1766	{
1463	dREQ (REQ_ENV_MEMP_SYNC);	1767	dREQ (REQ_ENV_MEMP_SYNC, 1);
1464	req->env = env;	1768	req->env = env;
1465	REQ_SEND;	1769	REQ_SEND;
1466	}	1770	}
1467		1771
1468	void	1772	void
1469	db_env_memp_trickle (DB_ENV env, int percent, SV dummy = 0, SV *callback = &PL_sv_undef)	1773	db_env_memp_trickle (DB_ENV env, int percent, SV dummy = 0, SV *callback = 0)
		1774	PREINIT:
		1775	CALLBACK
1470	CODE:	1776	CODE:
1471	{	1777	{
1472	dREQ (REQ_ENV_MEMP_TRICKLE);	1778	dREQ (REQ_ENV_MEMP_TRICKLE, 1);
1473	req->env = env;	1779	req->env = env;
1474	req->int1 = percent;	1780	req->int1 = percent;
1475	REQ_SEND;	1781	REQ_SEND;
1476	}	1782	}
1477		1783
		1784	void
		1785	db_env_dbremove (DB_ENV env, DB_TXN_ornull txnid, bdb_filename file, bdb_filename database, U32 flags = 0, SV *callback = 0)
		1786	PREINIT:
		1787	CALLBACK
		1788	CODE:
		1789	{
		1790	dREQ (REQ_ENV_DBREMOVE, 2);
		1791	req->env = env;
		1792	req->buf1 = strdup_ornull (file);
		1793	req->buf2 = strdup_ornull (database);
		1794	req->uint1 = flags;
		1795	REQ_SEND;
		1796	}
		1797
		1798	void
		1799	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)
		1800	PREINIT:
		1801	CALLBACK
		1802	CODE:
		1803	{
		1804	dREQ (REQ_ENV_DBRENAME, 2);
		1805	req->env = env;
		1806	req->buf1 = strdup_ornull (file);
		1807	req->buf2 = strdup_ornull (database);
		1808	req->buf3 = strdup_ornull (newname);
		1809	req->uint1 = flags;
		1810	REQ_SEND;
		1811	}
		1812
		1813	void
		1814	db_env_log_archive (DB_ENV env, SV_mutable listp, U32 flags = 0, SV *callback = 0)
		1815	PREINIT:
		1816	CALLBACK
		1817	CODE:
		1818	{
		1819	dREQ (REQ_ENV_LOG_ARCHIVE, 1);
		1820	req->sv1 = SvREFCNT_inc (listp);
		1821	req->env = env;
		1822	req->uint1 = flags;
		1823	REQ_SEND;
		1824	}
1478		1825
1479	DB *	1826	DB *
1480	db_create (DB_ENV *env = 0, U32 flags = 0)	1827	db_create (DB_ENV *env = 0, U32 flags = 0)
1481	CODE:	1828	CODE:
1482	{	1829	{
…		…
1489	}	1836	}
1490	OUTPUT:	1837	OUTPUT:
1491	RETVAL	1838	RETVAL
1492		1839
1493	void	1840	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)	1841	db_open (DB db, DB_TXN_ornull txnid, bdb_filename file, bdb_filename database, int type, U32 flags, int mode, SV *callback = 0)
		1842	PREINIT:
		1843	CALLBACK
1495	CODE:	1844	CODE:
1496	{	1845	{
1497	dREQ (REQ_DB_OPEN);	1846	dREQ (REQ_DB_OPEN, 2);
1498	req->db = db;	1847	req->db = db;
1499	req->txn = txnid;	1848	req->txn = txnid;
1500	req->buf1 = strdup_ornull (file);	1849	req->buf1 = strdup_ornull (file);
1501	req->buf2 = strdup_ornull (database);	1850	req->buf2 = strdup_ornull (database);
1502	req->int1 = type;	1851	req->int1 = type;
…		…
1504	req->int2 = mode;	1853	req->int2 = mode;
1505	REQ_SEND;	1854	REQ_SEND;
1506	}	1855	}
1507		1856
1508	void	1857	void
1509	db_close (DB db, U32 flags = 0, SV callback = &PL_sv_undef)	1858	db_close (DB db, U32 flags = 0, SV callback = 0)
		1859	PREINIT:
		1860	CALLBACK
1510	CODE:	1861	CODE:
1511	{	1862	{
1512	dREQ (REQ_DB_CLOSE);	1863	dREQ (REQ_DB_CLOSE, 0);
		1864	ptr_nuke (ST (0));
1513	req->db = db;	1865	req->db = db;
1514	req->uint1 = flags;	1866	req->uint1 = flags;
1515	req->sv1 = (SV *)db->app_private;	1867	req->sv1 = (SV *)db->app_private;
1516	REQ_SEND;	1868	REQ_SEND;
1517	ptr_nuke (ST (0));
1518	}	1869	}
1519		1870
		1871	#if DB_VERSION_MINOR >= 4
		1872
1520	void	1873	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)	1874	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)
		1875	PREINIT:
		1876	CALLBACK
1522	CODE:	1877	CODE:
1523	{	1878	{
1524	dREQ (REQ_DB_COMPACT);	1879	dREQ (REQ_DB_COMPACT, 2);
1525	req->db = db;	1880	req->db = db;
1526	req->txn = txn;	1881	req->txn = txn;
1527	sv_to_dbt (&req->dbt1, start);	1882	if (start) sv_to_dbt (&req->dbt1, start);
1528	sv_to_dbt (&req->dbt2, stop);	1883	if (stop ) sv_to_dbt (&req->dbt2, stop );
1529	req->uint1 = flags;	1884	req->uint1 = flags;
1530	REQ_SEND;	1885	REQ_SEND;
1531	}	1886	}
1532		1887
		1888	#endif
		1889
1533	void	1890	void
1534	db_sync (DB db, U32 flags = 0, SV callback = &PL_sv_undef)	1891	db_sync (DB db, U32 flags = 0, SV callback = 0)
		1892	PREINIT:
		1893	CALLBACK
1535	CODE:	1894	CODE:
1536	{	1895	{
1537	dREQ (REQ_DB_SYNC);	1896	dREQ (REQ_DB_SYNC, 1);
1538	req->db = db;	1897	req->db = db;
1539	req->uint1 = flags;	1898	req->uint1 = flags;
1540	REQ_SEND;	1899	REQ_SEND;
1541	}	1900	}
1542		1901
1543	void	1902	void
		1903	db_verify (DB db, bdb_filename file, bdb_filename database = 0, SV dummy = 0, U32 flags = 0, SV *callback = 0)
		1904	PREINIT:
		1905	CALLBACK
		1906	CODE:
		1907	{
		1908	dREQ (REQ_DB_VERIFY, 1);
		1909	ptr_nuke (ST (0)); /* verify destroys the database handle, hopefully it is freed as well */
		1910	req->db = db;
		1911	req->buf1 = strdup (file);
		1912	req->buf2 = strdup_ornull (database);
		1913	req->uint1 = flags;
		1914	REQ_SEND;
		1915	}
		1916
		1917	void
1544	db_upgrade (DB db, bdb_filename file, U32 flags = 0, SV callback = &PL_sv_undef)	1918	db_upgrade (DB db, bdb_filename file, U32 flags = 0, SV callback = 0)
		1919	PREINIT:
		1920	CALLBACK
1545	CODE:	1921	CODE:
1546	{	1922	{
1547	dREQ (REQ_DB_SYNC);	1923	dREQ (REQ_DB_UPGRADE, 1);
1548	req->db = db;	1924	req->db = db;
1549	req->buf1 = strdup (file);	1925	req->buf1 = strdup (file);
1550	req->uint1 = flags;	1926	req->uint1 = flags;
1551	REQ_SEND;	1927	REQ_SEND;
1552	}	1928	}
1553		1929
1554	void	1930	void
1555	db_key_range (DB db, DB_TXN_ornull txn, SV key, SV key_range, U32 flags = 0, SV *callback = &PL_sv_undef)	1931	db_key_range (DB db, DB_TXN_ornull txn, SV key, SV_mutable key_range, U32 flags = 0, SV *callback = 0)
		1932	PREINIT:
		1933	CALLBACK
1556	CODE:	1934	CODE:
1557	{	1935	{
1558	dREQ (REQ_DB_KEY_RANGE);	1936	dREQ (REQ_DB_KEY_RANGE, 2);
1559	req->db = db;	1937	req->db = db;
1560	req->txn = txn;	1938	req->txn = txn;
1561	sv_to_dbt (&req->dbt1, key);	1939	sv_to_dbt (&req->dbt1, key);
1562	req->uint1 = flags;	1940	req->uint1 = flags;
1563	req->sv1 = SvREFCNT_inc (key_range); SvREADONLY_on (key_range);	1941	req->sv1 = SvREFCNT_inc (key_range); SvREADONLY_on (key_range);
1564	REQ_SEND;	1942	REQ_SEND;
1565	}	1943	}
1566		1944
1567	void	1945	void
1568	db_put (DB db, DB_TXN_ornull txn, SV key, SV data, U32 flags = 0, SV *callback = &PL_sv_undef)	1946	db_put (DB db, DB_TXN_ornull txn, SV key, SV data, U32 flags = 0, SV *callback = 0)
		1947	PREINIT:
		1948	CALLBACK
1569	CODE:	1949	CODE:
1570	{	1950	{
1571	dREQ (REQ_DB_PUT);	1951	dREQ (REQ_DB_PUT, 2);
1572	req->db = db;	1952	req->db = db;
1573	req->txn = txn;	1953	req->txn = txn;
1574	sv_to_dbt (&req->dbt1, key);	1954	sv_to_dbt (&req->dbt1, key);
1575	sv_to_dbt (&req->dbt2, data);	1955	sv_to_dbt (&req->dbt2, data);
1576	req->uint1 = flags;	1956	req->uint1 = flags;
1577	REQ_SEND;	1957	REQ_SEND;
1578	}	1958	}
1579		1959
		1960	#if DB_VERSION_MINOR >= 6
		1961
1580	void	1962	void
		1963	db_exists (DB db, DB_TXN_ornull txn, SV key, U32 flags = 0, SV callback = 0)
		1964	PREINIT:
		1965	CALLBACK
		1966	CODE:
		1967	{
		1968	dREQ (REQ_DB_EXISTS, 2);
		1969	req->db = db;
		1970	req->txn = txn;
		1971	req->uint1 = flags;
		1972	sv_to_dbt (&req->dbt1, key);
		1973	REQ_SEND;
		1974	}
		1975
		1976	#endif
		1977
		1978	void
1581	db_get (DB db, DB_TXN_ornull txn, SV key, SV data, U32 flags = 0, SV *callback = &PL_sv_undef)	1979	db_get (DB db, DB_TXN_ornull txn, SV key, SV_mutable data, U32 flags = 0, SV *callback = 0)
		1980	PREINIT:
		1981	CALLBACK
1582	CODE:	1982	CODE:
1583	if (SvREADONLY (data))
1584	croak ("can't modify read-only data scalar in db_get");
1585	{	1983	{
		1984	//TODO: key is somtimesmutable
1586	dREQ (REQ_DB_GET);	1985	dREQ (REQ_DB_GET, 2);
1587	req->db = db;	1986	req->db = db;
1588	req->txn = txn;	1987	req->txn = txn;
1589	req->uint1 = flags;	1988	req->uint1 = flags;
1590	sv_to_dbt (&req->dbt1, key);	1989	sv_to_dbt (&req->dbt1, key);
1591	req->dbt3.flags = DB_DBT_MALLOC;	1990	req->dbt3.flags = DB_DBT_MALLOC;
1592	req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);	1991	req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
1593	REQ_SEND;	1992	REQ_SEND;
1594	}	1993	}
1595		1994
1596	void	1995	void
1597	db_pget (DB db, DB_TXN_ornull txn, SV key, SV pkey, SV data, U32 flags = 0, SV callback = &PL_sv_undef)	1996	db_pget (DB db, DB_TXN_ornull txn, SV key, SV_mutable pkey, SV_mutable data, U32 flags = 0, SV callback = 0)
		1997	PREINIT:
		1998	CALLBACK
1598	CODE:	1999	CODE:
1599	if (SvREADONLY (data))
1600	croak ("can't modify read-only data scalar in db_pget");
1601	{	2000	{
		2001	//TODO: key is somtimesmutable
1602	dREQ (REQ_DB_PGET);	2002	dREQ (REQ_DB_PGET, 2);
		2003	req->db = db;
		2004	req->txn = txn;
		2005	req->uint1 = flags;
		2006
		2007	sv_to_dbt (&req->dbt1, key);
		2008
		2009	req->dbt2.flags = DB_DBT_MALLOC;
		2010	req->sv2 = SvREFCNT_inc (pkey); SvREADONLY_on (pkey);
		2011
		2012	req->dbt3.flags = DB_DBT_MALLOC;
		2013	req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
		2014	REQ_SEND;
		2015	}
		2016
		2017	void
		2018	db_del (DB db, DB_TXN_ornull txn, SV key, U32 flags = 0, SV callback = 0)
		2019	PREINIT:
		2020	CALLBACK
		2021	CODE:
		2022	{
		2023	dREQ (REQ_DB_DEL, 2);
1603	req->db = db;	2024	req->db = db;
1604	req->txn = txn;	2025	req->txn = txn;
1605	req->uint1 = flags;	2026	req->uint1 = flags;
1606	sv_to_dbt (&req->dbt1, key);	2027	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;	2028	REQ_SEND;
1611	}	2029	}
1612		2030
1613	void	2031	void
1614	db_del (DB db, DB_TXN_ornull txn, SV key, U32 flags = 0, SV callback = &PL_sv_undef)	2032	db_txn_commit (DB_TXN txn, U32 flags = 0, SV callback = 0)
		2033	PREINIT:
		2034	CALLBACK
1615	CODE:	2035	CODE:
1616	{	2036	{
1617	dREQ (REQ_DB_DEL);	2037	dREQ (REQ_TXN_COMMIT, 0);
1618	req->db = db;	2038	ptr_nuke (ST (0));
1619	req->txn = txn;	2039	req->txn = txn;
1620	req->uint1 = flags;	2040	req->uint1 = flags;
1621	sv_to_dbt (&req->dbt1, key);
1622	REQ_SEND;	2041	REQ_SEND;
1623	}	2042	}
1624		2043
1625	void	2044	void
1626	db_txn_commit (DB_TXN txn, U32 flags = 0, SV callback = &PL_sv_undef)	2045	db_txn_abort (DB_TXN txn, SV callback = 0)
		2046	PREINIT:
		2047	CALLBACK
1627	CODE:	2048	CODE:
1628	{	2049	{
1629	dREQ (REQ_TXN_COMMIT);	2050	dREQ (REQ_TXN_ABORT, 0);
		2051	ptr_nuke (ST (0));
		2052	req->txn = txn;
		2053	REQ_SEND;
		2054	}
		2055
		2056	void
		2057	db_txn_finish (DB_TXN txn, U32 flags = 0, SV callback = 0)
		2058	PREINIT:
		2059	CALLBACK
		2060	CODE:
		2061	{
		2062	dREQ (REQ_TXN_FINISH, 0);
		2063	ptr_nuke (ST (0));
1630	req->txn = txn;	2064	req->txn = txn;
1631	req->uint1 = flags;	2065	req->uint1 = flags;
1632	REQ_SEND;	2066	REQ_SEND;
		2067	}
		2068
		2069	void
		2070	db_c_close (DBC dbc, SV callback = 0)
		2071	PREINIT:
		2072	CALLBACK
		2073	CODE:
		2074	{
		2075	dREQ (REQ_C_CLOSE, 0);
1633	ptr_nuke (ST (0));	2076	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;	2077	req->dbc = dbc;
1663	REQ_SEND;	2078	REQ_SEND;
1664	ptr_nuke (ST (0));
1665	}	2079	}
1666		2080
1667	void	2081	void
1668	db_c_count (DBC dbc, SV count, U32 flags = 0, SV *callback = &PL_sv_undef)	2082	db_c_count (DBC dbc, SV count, U32 flags = 0, SV *callback = 0)
		2083	PREINIT:
		2084	CALLBACK
1669	CODE:	2085	CODE:
1670	{	2086	{
1671	dREQ (REQ_C_COUNT);	2087	dREQ (REQ_C_COUNT, 1);
1672	req->dbc = dbc;	2088	req->dbc = dbc;
1673	req->sv1 = SvREFCNT_inc (count);	2089	req->sv1 = SvREFCNT_inc (count);
1674	REQ_SEND;	2090	REQ_SEND;
1675	}	2091	}
1676		2092
1677	void	2093	void
1678	db_c_put (DBC dbc, SV key, SV data, U32 flags = 0, SV callback = &PL_sv_undef)	2094	db_c_put (DBC dbc, SV key, SV data, U32 flags = 0, SV callback = 0)
		2095	PREINIT:
		2096	CALLBACK
1679	CODE:	2097	CODE:
1680	{	2098	{
1681	dREQ (REQ_C_PUT);	2099	dREQ (REQ_C_PUT, 1);
1682	req->dbc = dbc;	2100	req->dbc = dbc;
1683	sv_to_dbt (&req->dbt1, key);	2101	sv_to_dbt (&req->dbt1, key);
1684	sv_to_dbt (&req->dbt2, data);	2102	sv_to_dbt (&req->dbt2, data);
1685	req->uint1 = flags;	2103	req->uint1 = flags;
1686	REQ_SEND;	2104	REQ_SEND;
1687	}	2105	}
1688		2106
1689	void	2107	void
1690	db_c_get (DBC dbc, SV key, SV data, U32 flags = 0, SV callback = &PL_sv_undef)	2108	db_c_get (DBC dbc, SV key, SV_mutable data, U32 flags = 0, SV callback = 0)
		2109	PREINIT:
		2110	CALLBACK
1691	CODE:	2111	CODE:
1692	{	2112	{
		2113	if ((flags & DB_OPFLAGS_MASK) != DB_SET && SvREADONLY (key))
		2114	croak ("db_c_get was passed a read-only/constant 'key' argument but operation is not DB_SET");
		2115	if (SvPOKp (key) && !sv_utf8_downgrade (key, 1))
		2116	croak ("argument \"%s\" must be byte/octet-encoded in %s",
		2117	"key",
		2118	"BDB::db_c_get");
		2119
		2120	{
1693	dREQ (REQ_C_GET);	2121	dREQ (REQ_C_GET, 1);
		2122	req->dbc = dbc;
		2123	req->uint1 = flags;
		2124	if ((flags & DB_OPFLAGS_MASK) == DB_SET)
		2125	sv_to_dbt (&req->dbt1, key);
		2126	else
		2127	{
		2128	if ((flags & DB_OPFLAGS_MASK) == DB_SET_RANGE)
		2129	sv_to_dbt (&req->dbt1, key);
		2130	else
		2131	req->dbt1.flags = DB_DBT_MALLOC;
		2132
		2133	req->sv1 = SvREFCNT_inc (key); SvREADONLY_on (key);
		2134	}
		2135
		2136	if ((flags & DB_OPFLAGS_MASK) == DB_GET_BOTH
		2137	\|\| (flags & DB_OPFLAGS_MASK) == DB_GET_BOTH_RANGE)
		2138	sv_to_dbt (&req->dbt3, data);
		2139	else
		2140	req->dbt3.flags = DB_DBT_MALLOC;
		2141
		2142	req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
		2143	REQ_SEND;
		2144	}
		2145	}
		2146
		2147	void
		2148	db_c_pget (DBC dbc, SV key, SV_mutable pkey, SV_mutable data, U32 flags = 0, SV *callback = 0)
		2149	PREINIT:
		2150	CALLBACK
		2151	CODE:
		2152	{
		2153	if ((flags & DB_OPFLAGS_MASK) != DB_SET && SvREADONLY (key))
		2154	croak ("db_c_pget was passed a read-only/constant 'key' argument but operation is not DB_SET");
		2155	if (SvPOKp (key) && !sv_utf8_downgrade (key, 1))
		2156	croak ("argument \"%s\" must be byte/octet-encoded in %s",
		2157	"key",
		2158	"BDB::db_c_pget");
		2159
		2160	{
		2161	dREQ (REQ_C_PGET, 1);
		2162	req->dbc = dbc;
		2163	req->uint1 = flags;
		2164	if ((flags & DB_OPFLAGS_MASK) == DB_SET)
		2165	sv_to_dbt (&req->dbt1, key);
		2166	else
		2167	{
		2168	if ((flags & DB_OPFLAGS_MASK) == DB_SET_RANGE)
		2169	sv_to_dbt (&req->dbt1, key);
		2170	else
		2171	req->dbt1.flags = DB_DBT_MALLOC;
		2172
		2173	req->sv1 = SvREFCNT_inc (key); SvREADONLY_on (key);
		2174	}
		2175
		2176	req->dbt2.flags = DB_DBT_MALLOC;
		2177	req->sv2 = SvREFCNT_inc (pkey); SvREADONLY_on (pkey);
		2178
		2179	if ((flags & DB_OPFLAGS_MASK) == DB_GET_BOTH
		2180	\|\| (flags & DB_OPFLAGS_MASK) == DB_GET_BOTH_RANGE)
		2181	sv_to_dbt (&req->dbt3, data);
		2182	else
		2183	req->dbt3.flags = DB_DBT_MALLOC;
		2184
		2185	req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
		2186	REQ_SEND;
		2187	}
		2188	}
		2189
		2190	void
		2191	db_c_del (DBC dbc, U32 flags = 0, SV callback = 0)
		2192	PREINIT:
		2193	CALLBACK
		2194	CODE:
		2195	{
		2196	dREQ (REQ_C_DEL, 1);
1694	req->dbc = dbc;	2197	req->dbc = dbc;
1695	req->uint1 = flags;	2198	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;	2199	REQ_SEND;
1712	}	2200	}
1713		2201
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		2202
1727	req->sv1 = SvREFCNT_inc (key); SvREADONLY_on (key);	2203	#if DB_VERSION_MINOR >= 3
1728		2204
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	2205	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)	2206	db_sequence_open (DB_SEQUENCE seq, DB_TXN_ornull txnid, SV key, U32 flags = 0, SV callback = 0)
		2207	PREINIT:
		2208	CALLBACK
1755	CODE:	2209	CODE:
1756	{	2210	{
1757	dREQ (REQ_SEQ_OPEN);	2211	dREQ (REQ_SEQ_OPEN, 2);
1758	req->seq = seq;	2212	req->seq = seq;
1759	req->txn = txnid;	2213	req->txn = txnid;
1760	req->uint1 = flags \| DB_THREAD;	2214	req->uint1 = flags \| DB_THREAD;
1761	sv_to_dbt (&req->dbt1, key);	2215	sv_to_dbt (&req->dbt1, key);
1762	REQ_SEND;	2216	REQ_SEND;
1763	}	2217	}
1764		2218
1765	void	2219	void
1766	db_sequence_close (DB_SEQUENCE seq, U32 flags = 0, SV callback = &PL_sv_undef)	2220	db_sequence_close (DB_SEQUENCE seq, U32 flags = 0, SV callback = 0)
		2221	PREINIT:
		2222	CALLBACK
1767	CODE:	2223	CODE:
1768	{	2224	{
1769	dREQ (REQ_SEQ_CLOSE);	2225	dREQ (REQ_SEQ_CLOSE, 0);
		2226	ptr_nuke (ST (0));
1770	req->seq = seq;	2227	req->seq = seq;
1771	req->uint1 = flags;	2228	req->uint1 = flags;
1772	REQ_SEND;	2229	REQ_SEND;
1773	ptr_nuke (ST (0));
1774	}	2230	}
1775		2231
1776	void	2232	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)	2233	db_sequence_get (DB_SEQUENCE seq, DB_TXN_ornull txnid, int delta, SV_mutable seq_value, U32 flags = DB_TXN_NOSYNC, SV callback = 0)
		2234	PREINIT:
		2235	CALLBACK
1778	CODE:	2236	CODE:
1779	{	2237	{
1780	dREQ (REQ_SEQ_GET);	2238	dREQ (REQ_SEQ_GET, 2);
1781	req->seq = seq;	2239	req->seq = seq;
1782	req->txn = txnid;	2240	req->txn = txnid;
1783	req->int1 = delta;	2241	req->int1 = delta;
1784	req->uint1 = flags;	2242	req->uint1 = flags;
1785	req->sv1 = SvREFCNT_inc (seq_value); SvREADONLY_on (seq_value);	2243	req->sv1 = SvREFCNT_inc (seq_value); SvREADONLY_on (seq_value);
1786	REQ_SEND;	2244	REQ_SEND;
1787	}	2245	}
1788		2246
1789	void	2247	void
1790	db_sequence_remove (DB_SEQUENCE seq, DB_TXN_ornull txnid = 0, U32 flags = 0, SV *callback = &PL_sv_undef)	2248	db_sequence_remove (DB_SEQUENCE seq, DB_TXN_ornull txnid = 0, U32 flags = 0, SV *callback = 0)
		2249	PREINIT:
		2250	CALLBACK
1791	CODE:	2251	CODE:
1792	{	2252	{
1793	dREQ (REQ_SEQ_REMOVE);	2253	dREQ (REQ_SEQ_REMOVE, 2);
1794	req->seq = seq;	2254	req->seq = seq;
1795	req->txn = txnid;	2255	req->txn = txnid;
1796	req->uint1 = flags;	2256	req->uint1 = flags;
1797	REQ_SEND;	2257	REQ_SEND;
1798	}	2258	}
1799		2259
		2260	#endif
		2261
1800		2262
1801	MODULE = BDB PACKAGE = BDB::Env	2263	MODULE = BDB PACKAGE = BDB::Env
1802		2264
1803	void	2265	void
1804	DESTROY (DB_ENV_ornuked *env)	2266	DESTROY (DB_ENV_ornuked *env)
…		…
1840	CODE:	2302	CODE:
1841	RETVAL = env->set_flags (env, flags, onoff);	2303	RETVAL = env->set_flags (env, flags, onoff);
1842	OUTPUT:	2304	OUTPUT:
1843	RETVAL	2305	RETVAL
1844		2306
		2307	#if DB_VERSION_MINOR >= 7
		2308
		2309	int set_intermediate_dir_mode (DB_ENV env, const char mode)
		2310	CODE:
		2311	RETVAL = env->set_intermediate_dir_mode (env, mode);
		2312	OUTPUT:
		2313	RETVAL
		2314
		2315	int log_set_config (DB_ENV *env, U32 flags, int onoff = 1)
		2316	CODE:
		2317	RETVAL = env->log_set_config (env, flags, onoff);
		2318	OUTPUT:
		2319	RETVAL
		2320
		2321	#endif
		2322
		2323
1845	void set_errfile (DB_ENV env, FILE errfile = 0)	2324	void set_errfile (DB_ENV env, FILE errfile = 0)
1846	CODE:	2325	CODE:
1847	env->set_errfile (env, errfile);	2326	env->set_errfile (env, errfile);
1848		2327
1849	void set_msgfile (DB_ENV env, FILE msgfile = 0)	2328	void set_msgfile (DB_ENV env, FILE msgfile = 0)
…		…
1919	int set_lg_max (DB_ENV *env, U32 max)	2398	int set_lg_max (DB_ENV *env, U32 max)
1920	CODE:	2399	CODE:
1921	RETVAL = env->set_lg_max (env, max);	2400	RETVAL = env->set_lg_max (env, max);
1922	OUTPUT:	2401	OUTPUT:
1923	RETVAL	2402	RETVAL
		2403
		2404	#if DB_VERSION_MINOR >= 4
1924		2405
1925	int mutex_set_max (DB_ENV *env, U32 max)	2406	int mutex_set_max (DB_ENV *env, U32 max)
1926	CODE:	2407	CODE:
1927	RETVAL = env->mutex_set_max (env, max);	2408	RETVAL = env->mutex_set_max (env, max);
1928	OUTPUT:	2409	OUTPUT:
…		…
1944	CODE:	2425	CODE:
1945	RETVAL = env->mutex_set_align (env, align);	2426	RETVAL = env->mutex_set_align (env, align);
1946	OUTPUT:	2427	OUTPUT:
1947	RETVAL	2428	RETVAL
1948		2429
		2430	#endif
		2431
1949	DB_TXN *	2432	DB_TXN *
1950	txn_begin (DB_ENV env, DB_TXN_ornull parent = 0, U32 flags = 0)	2433	txn_begin (DB_ENV env, DB_TXN_ornull parent = 0, U32 flags = 0)
1951	CODE:	2434	CODE:
1952	errno = env->txn_begin (env, parent, &RETVAL, flags);	2435	errno = env->txn_begin (env, parent, &RETVAL, flags);
1953	if (errno)	2436	if (errno)
1954	croak ("DB_ENV->txn_begin: %s", db_strerror (errno));	2437	croak ("DB_ENV->txn_begin: %s", db_strerror (errno));
1955	OUTPUT:	2438	OUTPUT:
1956	RETVAL	2439	RETVAL
		2440
		2441	#if DB_VERSION_MINOR >= 5
		2442
		2443	DB_TXN *
		2444	cdsgroup_begin (DB_ENV *env)
		2445	CODE:
		2446	errno = env->cdsgroup_begin (env, &RETVAL);
		2447	if (errno)
		2448	croak ("DB_ENV->cdsgroup_begin: %s", db_strerror (errno));
		2449	OUTPUT:
		2450	RETVAL
		2451
		2452	#endif
1957		2453
1958	MODULE = BDB PACKAGE = BDB::Db	2454	MODULE = BDB PACKAGE = BDB::Db
1959		2455
1960	void	2456	void
1961	DESTROY (DB_ornuked *db)	2457	DESTROY (DB_ornuked *db)
…		…
1971	CODE:	2467	CODE:
1972	RETVAL = db->set_cachesize (db, gbytes, bytes, ncache);	2468	RETVAL = db->set_cachesize (db, gbytes, bytes, ncache);
1973	OUTPUT:	2469	OUTPUT:
1974	RETVAL	2470	RETVAL
1975		2471
		2472	int set_pagesize (DB *db, U32 pagesize)
		2473	CODE:
		2474	RETVAL = db->set_pagesize (db, pagesize);
		2475	OUTPUT:
		2476	RETVAL
		2477
1976	int set_flags (DB *db, U32 flags)	2478	int set_flags (DB *db, U32 flags)
1977	CODE:	2479	CODE:
1978	RETVAL = db->set_flags (db, flags);	2480	RETVAL = db->set_flags (db, flags);
1979	OUTPUT:	2481	OUTPUT:
1980	RETVAL	2482	RETVAL
…		…
2046	if (errno)	2548	if (errno)
2047	croak ("DB->cursor: %s", db_strerror (errno));	2549	croak ("DB->cursor: %s", db_strerror (errno));
2048	OUTPUT:	2550	OUTPUT:
2049	RETVAL	2551	RETVAL
2050		2552
		2553	#if DB_VERSION_MINOR >= 3
		2554
2051	DB_SEQUENCE *	2555	DB_SEQUENCE *
2052	sequence (DB *db, U32 flags = 0)	2556	sequence (DB *db, U32 flags = 0)
2053	CODE:	2557	CODE:
2054	{	2558	{
2055	errno = db_sequence_create (&RETVAL, db, flags);	2559	errno = db_sequence_create (&RETVAL, db, flags);
…		…
2057	croak ("db_sequence_create: %s", db_strerror (errno));	2561	croak ("db_sequence_create: %s", db_strerror (errno));
2058	}	2562	}
2059	OUTPUT:	2563	OUTPUT:
2060	RETVAL	2564	RETVAL
2061		2565
		2566	#endif
		2567
2062		2568
2063	MODULE = BDB PACKAGE = BDB::Txn	2569	MODULE = BDB PACKAGE = BDB::Txn
2064		2570
2065	void	2571	void
2066	DESTROY (DB_TXN_ornuked *txn)	2572	DESTROY (DB_TXN_ornuked *txn)
…		…
2095	CODE:	2601	CODE:
2096	dbc->set_priority (dbc, priority);	2602	dbc->set_priority (dbc, priority);
2097		2603
2098	#endif	2604	#endif
2099		2605
		2606	#if DB_VERSION_MINOR >= 3
		2607
2100	MODULE = BDB PACKAGE = BDB::Sequence	2608	MODULE = BDB PACKAGE = BDB::Sequence
2101		2609
2102	void	2610	void
2103	DESTROY (DB_SEQUENCE_ornuked *seq)	2611	DESTROY (DB_SEQUENCE_ornuked *seq)
2104	CODE:	2612	CODE:
…		…
2127	CODE:	2635	CODE:
2128	RETVAL = seq->set_range (seq, min, max);	2636	RETVAL = seq->set_range (seq, min, max);
2129	OUTPUT:	2637	OUTPUT:
2130	RETVAL	2638	RETVAL
2131		2639
		2640	#endif
2132		2641
		2642

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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 1.67 by root, Fri Jan 9 22:32:12 2009 UTC

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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 1.67 by root, Fri Jan 9 22:32:12 2009 UTC