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

Comparing BDB/BDB.xs (file contents):
Revision 1.46 by root, Wed Jul 9 21:16:14 2008 UTC vs.
Revision 1.69 by root, Wed Jul 15 14:40:00 2009 UTC

…		…
		1	#define X_STACKSIZE 1024 * 128 + sizeof (long) * 64 * 1024 / 4
		2
1	#include "xthread.h"	3	#include "xthread.h"
2		4
3	#include <errno.h>	5	#include <errno.h>
4		6
5	#include "EXTERN.h"	7	#include "EXTERN.h"
6	#include "perl.h"	8	#include "perl.h"
7	#include "XSUB.h"	9	#include "XSUB.h"
8		10
		11	#include "schmorp.h"
		12
9	// perl stupidly defines these as macros, breaking	13	// perl stupidly defines these as argument-less macros, breaking
10	// lots and lots of code.	14	// lots and lots of code.
11	#undef open	15	#undef open
12	#undef close	16	#undef close
13	#undef abort	17	#undef abort
14	#undef malloc	18	#undef malloc
27	# include <unistd.h>	31	# include <unistd.h>
28	#endif	32	#endif
29		33
30	#include <db.h>	34	#include <db.h>
31		35
32	#if DB_VERSION_MAJOR < 4 \|\| (DB_VERSION_MAJOR == 4 && DB_VERSION_MINOR < 4)	36	#if DB_VERSION_MAJOR != 4 \|\| (DB_VERSION_MAJOR == 4 && DB_VERSION_MINOR < 3)
33	# error you need Berkeley DB 4.4 or newer installed	37	# error you need Berkeley DB 4.3 or a newer 4.x version installed
34	#endif	38	#endif
35		39
36	/* number of seconds after which idle threads exit */	40	/* number of seconds after which idle threads exit */
37	#define IDLE_TIMEOUT 10	41	#define IDLE_TIMEOUT 10
		42
		43	typedef SV SV_mutable;
38		44
39	typedef DB_ENV DB_ENV_ornull;	45	typedef DB_ENV DB_ENV_ornull;
40	typedef DB_TXN DB_TXN_ornull;	46	typedef DB_TXN DB_TXN_ornull;
41	typedef DBC DBC_ornull;	47	typedef DBC DBC_ornull;
42	typedef DB DB_ornull;	48	typedef DB DB_ornull;
43	typedef DB_SEQUENCE DB_SEQUENCE_ornull;
44		49
45	typedef DB_ENV DB_ENV_ornuked;	50	typedef DB_ENV DB_ENV_ornuked;
46	typedef DB_TXN DB_TXN_ornuked;	51	typedef DB_TXN DB_TXN_ornuked;
47	typedef DBC DBC_ornuked;	52	typedef DBC DBC_ornuked;
48	typedef DB DB_ornuked;	53	typedef DB DB_ornuked;
		54
		55	#if DB_VERSION_MINOR >= 3
		56	typedef DB_SEQUENCE DB_SEQUENCE_ornull;
49	typedef DB_SEQUENCE DB_SEQUENCE_ornuked;	57	typedef DB_SEQUENCE DB_SEQUENCE_ornuked;
		58	#endif
50		59
51	typedef SV SV8; /* byte-sv, used for argument-checking */
52	typedef char *bdb_filename;	60	typedef char *bdb_filename;
53		61
54	static SV *prepare_cb;	62	static SV *prepare_cb;
55		63
56	#if DB_VERSION_MINOR >= 6	64	#if DB_VERSION_MINOR >= 6
…		…
127	dbt_to_sv (SV sv, DBT dbt)	135	dbt_to_sv (SV sv, DBT dbt)
128	{	136	{
129	if (sv)	137	if (sv)
130	{	138	{
131	SvREADONLY_off (sv);	139	SvREADONLY_off (sv);
		140
		141	if (dbt->data)
132	sv_setpvn_mg (sv, dbt->data, dbt->size);	142	sv_setpvn_mg (sv, dbt->data, dbt->size);
		143	else
		144	sv_setsv_mg (sv, &PL_sv_undef);
		145
133	SvREFCNT_dec (sv);	146	SvREFCNT_dec (sv);
134	}	147	}
135		148
136	free (dbt->data);	149	free (dbt->data);
137	}	150	}
138		151
139	enum {	152	enum {
140	REQ_QUIT,	153	REQ_QUIT,
141	REQ_ENV_OPEN, REQ_ENV_CLOSE, REQ_ENV_TXN_CHECKPOINT, REQ_ENV_LOCK_DETECT,	154	REQ_ENV_OPEN, REQ_ENV_CLOSE, REQ_ENV_TXN_CHECKPOINT, REQ_ENV_LOCK_DETECT,
142	REQ_ENV_MEMP_SYNC, REQ_ENV_MEMP_TRICKLE, REQ_ENV_DBREMOVE, REQ_ENV_DBRENAME,	155	REQ_ENV_MEMP_SYNC, REQ_ENV_MEMP_TRICKLE, REQ_ENV_DBREMOVE, REQ_ENV_DBRENAME,
		156	REQ_ENV_LOG_ARCHIVE,
143	REQ_DB_OPEN, REQ_DB_CLOSE, REQ_DB_COMPACT, REQ_DB_SYNC, REQ_DB_UPGRADE,	157	REQ_DB_OPEN, REQ_DB_CLOSE, REQ_DB_COMPACT, REQ_DB_SYNC, REQ_DB_VERIFY, REQ_DB_UPGRADE,
144	REQ_DB_PUT, REQ_DB_EXISTS, REQ_DB_GET, REQ_DB_PGET, REQ_DB_DEL, REQ_DB_KEY_RANGE,	158	REQ_DB_PUT, REQ_DB_EXISTS, REQ_DB_GET, REQ_DB_PGET, REQ_DB_DEL, REQ_DB_KEY_RANGE,
145	REQ_TXN_COMMIT, REQ_TXN_ABORT, REQ_TXN_FINISH,	159	REQ_TXN_COMMIT, REQ_TXN_ABORT, REQ_TXN_FINISH,
146	REQ_C_CLOSE, REQ_C_COUNT, REQ_C_PUT, REQ_C_GET, REQ_C_PGET, REQ_C_DEL,	160	REQ_C_CLOSE, REQ_C_COUNT, REQ_C_PUT, REQ_C_GET, REQ_C_PGET, REQ_C_DEL,
147	REQ_SEQ_OPEN, REQ_SEQ_CLOSE, REQ_SEQ_GET, REQ_SEQ_REMOVE,	161	REQ_SEQ_OPEN, REQ_SEQ_CLOSE, REQ_SEQ_GET, REQ_SEQ_REMOVE,
148	};	162	};
…		…
164	char buf1, buf2, *buf3;	178	char buf1, buf2, *buf3;
165	SV sv1, sv2, *sv3;	179	SV sv1, sv2, *sv3;
166		180
167	DBT dbt1, dbt2, dbt3;	181	DBT dbt1, dbt2, dbt3;
168	DB_KEY_RANGE key_range;	182	DB_KEY_RANGE key_range;
		183	#if DB_VERSION_MINOR >= 3
169	DB_SEQUENCE *seq;	184	DB_SEQUENCE *seq;
170	db_seq_t seq_t;	185	db_seq_t seq_t;
		186	#endif
		187
		188	SV rsv1, rsv2; // keep some request objects alive
171	} bdb_cb;	189	} bdb_cb;
172		190
173	typedef bdb_cb *bdb_req;	191	typedef bdb_cb *bdb_req;
174		192
175	enum {	193	enum {
…		…
229	}	247	}
230		248
231	static volatile unsigned int nreqs, nready, npending;	249	static volatile unsigned int nreqs, nready, npending;
232	static volatile unsigned int max_idle = 4;	250	static volatile unsigned int max_idle = 4;
233	static volatile unsigned int max_outstanding = 0xffffffff;	251	static volatile unsigned int max_outstanding = 0xffffffff;
234	static int respipe_osf [2], respipe [2] = { -1, -1 };	252	static s_epipe respipe;
235		253
236	static mutex_t reslock = X_MUTEX_INIT;	254	static mutex_t reslock = X_MUTEX_INIT;
237	static mutex_t reqlock = X_MUTEX_INIT;	255	static mutex_t reqlock = X_MUTEX_INIT;
238	static cond_t reqwait = X_COND_INIT;	256	static cond_t reqwait = X_COND_INIT;
239		257
…		…
334	abort ();	352	abort ();
335	}	353	}
336		354
337	static int poll_cb (void);	355	static int poll_cb (void);
338	static void req_free (bdb_req req);	356	static void req_free (bdb_req req);
339	static void req_cancel (bdb_req req);
340		357
341	static int req_invoke (bdb_req req)	358	static int req_invoke (bdb_req req)
342	{	359	{
343	dSP;	360	switch (req->type)
		361	{
		362	case REQ_DB_CLOSE:
		363	SvREFCNT_dec (req->sv1);
		364	break;
		365
		366	case REQ_DB_GET:
		367	case REQ_DB_PGET:
		368	case REQ_C_GET:
		369	case REQ_C_PGET:
		370	case REQ_DB_PUT:
		371	case REQ_C_PUT:
		372	dbt_to_sv (req->sv1, &req->dbt1);
		373	dbt_to_sv (req->sv2, &req->dbt2);
		374	dbt_to_sv (req->sv3, &req->dbt3);
		375	break;
		376
		377	case REQ_DB_KEY_RANGE:
		378	{
		379	AV *av = newAV ();
		380
		381	av_push (av, newSVnv (req->key_range.less));
		382	av_push (av, newSVnv (req->key_range.equal));
		383	av_push (av, newSVnv (req->key_range.greater));
		384
		385	av = (AV )newRV_noinc ((SV )av);
		386
		387	SvREADONLY_off (req->sv1);
		388	sv_setsv_mg (req->sv1, newRV_noinc ((SV *)av));
		389	SvREFCNT_dec (av);
		390	SvREFCNT_dec (req->sv1);
		391	}
		392	break;
		393
		394	#if DB_VERSION_MINOR >= 3
		395	case REQ_SEQ_GET:
		396	SvREADONLY_off (req->sv1);
		397
		398	if (sizeof (IV) > 4)
		399	sv_setiv_mg (req->sv1, (IV)req->seq_t);
		400	else
		401	sv_setnv_mg (req->sv1, (NV)req->seq_t);
		402
		403	SvREFCNT_dec (req->sv1);
		404	break;
		405	#endif
		406
		407	case REQ_ENV_LOG_ARCHIVE:
		408	{
		409	AV *av = newAV ();
		410	char listp = (char )req->buf1;
		411
		412	if (listp)
		413	while (*listp)
		414	av_push (av, newSVpv (*listp, 0)), ++listp;
		415
		416	av = (AV )newRV_noinc ((SV )av);
		417
		418	SvREADONLY_off (req->sv1);
		419	sv_setsv_mg (req->sv1, (SV *)av);
		420	SvREFCNT_dec (av);
		421	SvREFCNT_dec (req->sv1);
		422	}
		423	break;
		424	}
		425
		426	errno = req->result;
344		427
345	if (req->callback)	428	if (req->callback)
346	{	429	{
		430	dSP;
		431
347	ENTER;	432	ENTER;
348	SAVETMPS;	433	SAVETMPS;
349	PUSHMARK (SP);	434	PUSHMARK (SP);
350		435
351	switch (req->type)
352	{
353	case REQ_DB_CLOSE:
354	SvREFCNT_dec (req->sv1);
355	break;
356
357	case REQ_DB_GET:
358	case REQ_DB_PGET:
359	dbt_to_sv (req->sv3, &req->dbt3);
360	break;
361
362	case REQ_C_GET:
363	case REQ_C_PGET:
364	dbt_to_sv (req->sv1, &req->dbt1);
365	dbt_to_sv (req->sv2, &req->dbt2);
366	dbt_to_sv (req->sv3, &req->dbt3);
367	break;
368
369	case REQ_DB_PUT:
370	case REQ_C_PUT:
371	dbt_to_sv (0, &req->dbt1);
372	dbt_to_sv (0, &req->dbt2);
373	break;
374
375	case REQ_DB_KEY_RANGE:
376	{
377	AV *av = newAV ();
378
379	av_push (av, newSVnv (req->key_range.less));
380	av_push (av, newSVnv (req->key_range.equal));
381	av_push (av, newSVnv (req->key_range.greater));
382
383	SvREADONLY_off (req->sv1);
384	sv_setsv_mg (req->sv1, newRV_noinc ((SV *)av));
385	SvREFCNT_dec (req->sv1);
386	}
387	break;
388
389	case REQ_SEQ_GET:
390	SvREADONLY_off (req->sv1);
391
392	if (sizeof (IV) > 4)
393	sv_setiv_mg (req->sv1, (IV)req->seq_t);
394	else
395	sv_setnv_mg (req->sv1, (NV)req->seq_t);
396
397	SvREFCNT_dec (req->sv1);
398	break;
399	}
400
401	errno = req->result;
402
403	PUTBACK;	436	PUTBACK;
404	call_sv (req->callback, G_VOID \| G_EVAL);	437	call_sv (req->callback, G_VOID \| G_EVAL);
405	SPAGAIN;	438	SPAGAIN;
406		439
407	FREETMPS;	440	FREETMPS;
408	LEAVE;	441	LEAVE;
		442
		443	return !SvTRUE (ERRSV);
409	}	444	}
410		445
411	return !SvTRUE (ERRSV);	446	return 1;
412	}	447	}
413		448
414	static void req_free (bdb_req req)	449	static void req_free (bdb_req req)
415	{	450	{
416	SvREFCNT_dec (req->callback);	451	SvREFCNT_dec (req->callback);
		452
		453	SvREFCNT_dec (req->rsv1);
		454	SvREFCNT_dec (req->rsv2);
417		455
418	free (req->buf1);	456	free (req->buf1);
419	free (req->buf2);	457	free (req->buf2);
420	free (req->buf3);	458	free (req->buf3);
421		459
422	Safefree (req);	460	Safefree (req);
423	}	461	}
424		462
425	#ifdef USE_SOCKETS_AS_HANDLES
426	# define TO_SOCKET(x) (win32_get_osfhandle (x))
427	#else
428	# define TO_SOCKET(x) (x)
429	#endif
430
431	static void	463	static void
432	create_respipe (void)	464	create_respipe (void)
433	{	465	{
434	#ifdef _WIN32
435	int arg; /* argg */
436	#endif
437	int old_readfd = respipe [0];
438
439	if (respipe [1] >= 0)
440	respipe_close (TO_SOCKET (respipe [1]));
441
442	#ifdef _WIN32
443	if (PerlSock_socketpair (AF_UNIX, SOCK_STREAM, 0, respipe))
444	#else
445	if (pipe (respipe))	466	if (s_epipe_renew (&respipe))
446	#endif	467	croak ("BDB: unable to create event pipe");
447	croak ("unable to initialize result pipe");
448
449	if (old_readfd >= 0)
450	{
451	if (dup2 (TO_SOCKET (respipe [0]), TO_SOCKET (old_readfd)) < 0)
452	croak ("unable to initialize result pipe(2)");
453
454	respipe_close (respipe [0]);
455	respipe [0] = old_readfd;
456	}
457
458	#ifdef _WIN32
459	arg = 1;
460	if (ioctlsocket (TO_SOCKET (respipe [0]), FIONBIO, &arg)
461	\|\| ioctlsocket (TO_SOCKET (respipe [1]), FIONBIO, &arg))
462	#else
463	if (fcntl (respipe [0], F_SETFL, O_NONBLOCK)
464	\|\| fcntl (respipe [1], F_SETFL, O_NONBLOCK))
465	#endif
466	croak ("unable to initialize result pipe(3)");
467
468	respipe_osf [0] = TO_SOCKET (respipe [0]);
469	respipe_osf [1] = TO_SOCKET (respipe [1]);
470	}	468	}
471		469
		470	static void bdb_request (bdb_req req);
472	X_THREAD_PROC (bdb_proc);	471	X_THREAD_PROC (bdb_proc);
473		472
474	static void start_thread (void)	473	static void start_thread (void)
475	{	474	{
476	worker *wrk = calloc (1, sizeof (worker));	475	worker *wrk = calloc (1, sizeof (worker));
…		…
517	on_next_submit = 0;	516	on_next_submit = 0;
518		517
519	PUSHMARK (SP);	518	PUSHMARK (SP);
520	PUTBACK;	519	PUTBACK;
521	call_sv (cb, G_DISCARD \| G_EVAL);	520	call_sv (cb, G_DISCARD \| G_EVAL);
		521	SPAGAIN;
522	}	522	}
523		523
524	// synthesize callback if none given	524	// synthesize callback if none given
525	if (!req->callback)	525	if (!req->callback)
526	{	526	{
		527	if (SvOK (prepare_cb))
		528	{
527	int count;	529	int count;
528		530
529	dSP;	531	dSP;
530	PUSHMARK (SP);	532	PUSHMARK (SP);
531	PUTBACK;	533	PUTBACK;
532	count = call_sv (prepare_cb, G_ARRAY);	534	count = call_sv (prepare_cb, G_ARRAY);
533	SPAGAIN;	535	SPAGAIN;
534		536
535	if (count != 2)	537	if (count != 2)
536	croak ("prepare callback must return exactly two values\n");	538	croak ("sync prepare callback must return exactly two values\n");
537		539
538	wait_callback = POPs;	540	wait_callback = POPs;
539	SvREFCNT_dec (req->callback);
540	req->callback = SvREFCNT_inc (POPs);	541	req->callback = SvREFCNT_inc (POPs);
		542	}
		543	else
		544	{
		545	// execute request synchronously
		546	bdb_request (req);
		547	req_invoke (req);
		548	req_free (req);
		549	return;
		550	}
541	}	551	}
542		552
543	++nreqs;	553	++nreqs;
544		554
545	X_LOCK (reqlock);	555	X_LOCK (reqlock);
…		…
559	}	569	}
560	}	570	}
561		571
562	static void end_thread (void)	572	static void end_thread (void)
563	{	573	{
564	bdb_req req;	574	bdb_req req = calloc (1, sizeof (bdb_cb));
565
566	Newz (0, req, 1, bdb_cb);
567		575
568	req->type = REQ_QUIT;	576	req->type = REQ_QUIT;
569	req->pri = PRI_MAX + PRI_BIAS;	577	req->pri = PRI_MAX + PRI_BIAS;
570		578
571	X_LOCK (reqlock);	579	X_LOCK (reqlock);
…		…
614	if (size)	622	if (size)
615	return;	623	return;
616		624
617	maybe_start_thread ();	625	maybe_start_thread ();
618		626
619	FD_ZERO (&rfd);	627	s_epipe_wait (&respipe);
620	FD_SET (respipe [0], &rfd);
621
622	PerlSock_select (respipe [0] + 1, &rfd, 0, 0, 0);
623	}	628	}
624	}	629	}
625		630
626	static int poll_cb (void)	631	static int poll_cb (void)
627	{	632	{
…		…
647	if (req)	652	if (req)
648	{	653	{
649	--npending;	654	--npending;
650		655
651	if (!res_queue.size)	656	if (!res_queue.size)
652	{
653	/* read any signals sent by the worker threads */	657	/* read any signals sent by the worker threads */
654	char buf [4];	658	s_epipe_drain (&respipe);
655	while (respipe_read (respipe [0], buf, 4) == 4)
656	;
657	}
658	}	659	}
659		660
660	X_UNLOCK (reslock);	661	X_UNLOCK (reslock);
661		662
662	if (!req)	663	if (!req)
…		…
697	return count;	698	return count;
698	}	699	}
699		700
700	/*****************************************************************************/	701	/*****************************************************************************/
701		702
		703	static void
		704	bdb_request (bdb_req req)
		705	{
		706	switch (req->type)
		707	{
		708	case REQ_ENV_OPEN:
		709	req->result = req->env->open (req->env, req->buf1, req->uint1, req->int1);
		710	break;
		711
		712	case REQ_ENV_CLOSE:
		713	req->result = req->env->close (req->env, req->uint1);
		714	break;
		715
		716	case REQ_ENV_TXN_CHECKPOINT:
		717	req->result = req->env->txn_checkpoint (req->env, req->uint1, req->int1, req->uint2);
		718	break;
		719
		720	case REQ_ENV_LOCK_DETECT:
		721	req->result = req->env->lock_detect (req->env, req->uint1, req->uint2, &req->int1);
		722	break;
		723
		724	case REQ_ENV_MEMP_SYNC:
		725	req->result = req->env->memp_sync (req->env, 0);
		726	break;
		727
		728	case REQ_ENV_MEMP_TRICKLE:
		729	req->result = req->env->memp_trickle (req->env, req->int1, &req->int2);
		730	break;
		731
		732	case REQ_ENV_DBREMOVE:
		733	req->result = req->env->dbremove (req->env, req->txn, req->buf1, req->buf2, req->uint1);
		734	break;
		735
		736	case REQ_ENV_DBRENAME:
		737	req->result = req->env->dbrename (req->env, req->txn, req->buf1, req->buf2, req->buf3, req->uint1);
		738	break;
		739
		740	case REQ_DB_OPEN:
		741	req->result = req->db->open (req->db, req->txn, req->buf1, req->buf2, req->int1, req->uint1, req->int2);
		742	break;
		743
		744	case REQ_DB_CLOSE:
		745	req->result = req->db->close (req->db, req->uint1);
		746	break;
		747
		748	#if DB_VERSION_MINOR >= 4
		749	case REQ_DB_COMPACT:
		750	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);
		751	break;
		752	#endif
		753
		754	case REQ_DB_SYNC:
		755	req->result = req->db->sync (req->db, req->uint1);
		756	break;
		757
		758	case REQ_DB_VERIFY:
		759	req->result = req->db->verify (req->db, req->buf1, req->buf2, 0, req->uint1);
		760	break;
		761
		762	case REQ_DB_UPGRADE:
		763	req->result = req->db->upgrade (req->db, req->buf1, req->uint1);
		764	break;
		765
		766	case REQ_DB_PUT:
		767	req->result = req->db->put (req->db, req->txn, &req->dbt1, &req->dbt2, req->uint1);
		768	break;
		769
		770	#if DB_VERSION_MINOR >= 6
		771	case REQ_DB_EXISTS:
		772	req->result = req->db->exists (req->db, req->txn, &req->dbt1, req->uint1);
		773	break;
		774	#endif
		775	case REQ_DB_GET:
		776	req->result = req->db->get (req->db, req->txn, &req->dbt1, &req->dbt3, req->uint1);
		777	break;
		778
		779	case REQ_DB_PGET:
		780	req->result = req->db->pget (req->db, req->txn, &req->dbt1, &req->dbt2, &req->dbt3, req->uint1);
		781	break;
		782
		783	case REQ_DB_DEL:
		784	req->result = req->db->del (req->db, req->txn, &req->dbt1, req->uint1);
		785	break;
		786
		787	case REQ_DB_KEY_RANGE:
		788	req->result = req->db->key_range (req->db, req->txn, &req->dbt1, &req->key_range, req->uint1);
		789	break;
		790
		791	case REQ_TXN_COMMIT:
		792	req->result = req->txn->commit (req->txn, req->uint1);
		793	break;
		794
		795	case REQ_TXN_ABORT:
		796	req->result = req->txn->abort (req->txn);
		797	break;
		798
		799	case REQ_TXN_FINISH:
		800	if (req->txn->flags & TXN_DEADLOCK)
		801	{
		802	req->result = req->txn->abort (req->txn);
		803	if (!req->result)
		804	req->result = DB_LOCK_DEADLOCK;
		805	}
		806	else
		807	req->result = req->txn->commit (req->txn, req->uint1);
		808	break;
		809
		810	case REQ_C_CLOSE:
		811	req->result = req->dbc->c_close (req->dbc);
		812	break;
		813
		814	case REQ_C_COUNT:
		815	{
		816	db_recno_t recno;
		817	req->result = req->dbc->c_count (req->dbc, &recno, req->uint1);
		818	req->uv1 = recno;
		819	}
		820	break;
		821
		822	case REQ_C_PUT:
		823	req->result = req->dbc->c_put (req->dbc, &req->dbt1, &req->dbt2, req->uint1);
		824	break;
		825
		826	case REQ_C_GET:
		827	req->result = req->dbc->c_get (req->dbc, &req->dbt1, &req->dbt3, req->uint1);
		828	break;
		829
		830	case REQ_C_PGET:
		831	req->result = req->dbc->c_pget (req->dbc, &req->dbt1, &req->dbt2, &req->dbt3, req->uint1);
		832	break;
		833
		834	case REQ_C_DEL:
		835	req->result = req->dbc->c_del (req->dbc, req->uint1);
		836	break;
		837
		838	#if DB_VERSION_MINOR >= 3
		839	case REQ_SEQ_OPEN:
		840	req->result = req->seq->open (req->seq, req->txn, &req->dbt1, req->uint1);
		841	break;
		842
		843	case REQ_SEQ_CLOSE:
		844	req->result = req->seq->close (req->seq, req->uint1);
		845	break;
		846
		847	case REQ_SEQ_GET:
		848	req->result = req->seq->get (req->seq, req->txn, req->int1, &req->seq_t, req->uint1);
		849	break;
		850
		851	case REQ_SEQ_REMOVE:
		852	req->result = req->seq->remove (req->seq, req->txn, req->uint1);
		853	break;
		854	#endif
		855
		856	case REQ_ENV_LOG_ARCHIVE:
		857	{
		858	char *listp = 0; / DB_ARCH_REMOVE does not touch listp, contrary to docs */
		859	req->result = req->env->log_archive (req->env, &listp, req->uint1);
		860	req->buf1 = (char *)listp;
		861	}
		862	break;
		863
		864	default:
		865	req->result = ENOSYS;
		866	break;
		867	}
		868
		869	if (req->txn && (req->result > 0 \|\| req->result == DB_LOCK_NOTGRANTED))
		870	req->txn->flags \|= TXN_DEADLOCK;
		871	}
		872
702	X_THREAD_PROC (bdb_proc)	873	X_THREAD_PROC (bdb_proc)
703	{	874	{
704	bdb_req req;	875	bdb_req req;
705	struct timespec ts;	876	struct timespec ts;
706	worker self = (worker )thr_arg;	877	worker self = (worker )thr_arg;
…		…
708	/* try to distribute timeouts somewhat evenly */	879	/* try to distribute timeouts somewhat evenly */
709	ts.tv_nsec = ((unsigned long)self & 1023UL) * (1000000000UL / 1024UL);	880	ts.tv_nsec = ((unsigned long)self & 1023UL) * (1000000000UL / 1024UL);
710		881
711	for (;;)	882	for (;;)
712	{	883	{
713	ts.tv_sec = time (0) + IDLE_TIMEOUT;	884	ts.tv_sec = time (0) + IDLE_TIMEOUT;
714		885
715	X_LOCK (reqlock);	886	X_LOCK (reqlock);
716		887
717	for (;;)	888	for (;;)
718	{	889	{
…		…
745	}	916	}
746		917
747	--nready;	918	--nready;
748		919
749	X_UNLOCK (reqlock);	920	X_UNLOCK (reqlock);
750		921
751	switch (req->type)	922	if (req->type == REQ_QUIT)
752	{	923	{
753	case REQ_QUIT:	924	X_LOCK (reslock);
754	req->result = ENOSYS;	925	free (req);
		926	self->req = 0;
		927	X_UNLOCK (reslock);
		928
755	goto quit;	929	goto quit;
756
757	case REQ_ENV_OPEN:
758	req->result = req->env->open (req->env, req->buf1, req->uint1, req->int1);
759	break;
760
761	case REQ_ENV_CLOSE:
762	req->result = req->env->close (req->env, req->uint1);
763	break;
764
765	case REQ_ENV_TXN_CHECKPOINT:
766	req->result = req->env->txn_checkpoint (req->env, req->uint1, req->int1, req->uint2);
767	break;
768
769	case REQ_ENV_LOCK_DETECT:
770	req->result = req->env->lock_detect (req->env, req->uint1, req->uint2, &req->int1);
771	break;
772
773	case REQ_ENV_MEMP_SYNC:
774	req->result = req->env->memp_sync (req->env, 0);
775	break;
776
777	case REQ_ENV_MEMP_TRICKLE:
778	req->result = req->env->memp_trickle (req->env, req->int1, &req->int2);
779	break;
780
781	case REQ_ENV_DBREMOVE:
782	req->result = req->env->dbremove (req->env, req->txn, req->buf1, req->buf2, req->uint1);
783	break;
784
785	case REQ_ENV_DBRENAME:
786	req->result = req->env->dbrename (req->env, req->txn, req->buf1, req->buf2, req->buf3, req->uint1);
787	break;
788
789	case REQ_DB_OPEN:
790	req->result = req->db->open (req->db, req->txn, req->buf1, req->buf2, req->int1, req->uint1, req->int2);
791	break;
792
793	case REQ_DB_CLOSE:
794	req->result = req->db->close (req->db, req->uint1);
795	break;
796
797	case REQ_DB_COMPACT:
798	req->result = req->db->compact (req->db, req->txn, &req->dbt1, &req->dbt2, 0, req->uint1, 0);
799	break;
800
801	case REQ_DB_SYNC:
802	req->result = req->db->sync (req->db, req->uint1);
803	break;
804
805	case REQ_DB_UPGRADE:
806	req->result = req->db->upgrade (req->db, req->buf1, req->uint1);
807	break;
808
809	case REQ_DB_PUT:
810	req->result = req->db->put (req->db, req->txn, &req->dbt1, &req->dbt2, req->uint1);
811	break;
812
813	#if DB_VERSION_MINOR >= 6
814	case REQ_DB_EXISTS:
815	req->result = req->db->exists (req->db, req->txn, &req->dbt1, req->uint1);
816	break;
817	#endif
818	case REQ_DB_GET:
819	req->result = req->db->get (req->db, req->txn, &req->dbt1, &req->dbt3, req->uint1);
820	break;
821
822	case REQ_DB_PGET:
823	req->result = req->db->pget (req->db, req->txn, &req->dbt1, &req->dbt2, &req->dbt3, req->uint1);
824	break;
825
826	case REQ_DB_DEL:
827	req->result = req->db->del (req->db, req->txn, &req->dbt1, req->uint1);
828	break;
829
830	case REQ_DB_KEY_RANGE:
831	req->result = req->db->key_range (req->db, req->txn, &req->dbt1, &req->key_range, req->uint1);
832	break;
833
834	case REQ_TXN_COMMIT:
835	req->result = req->txn->commit (req->txn, req->uint1);
836	break;
837
838	case REQ_TXN_ABORT:
839	req->result = req->txn->abort (req->txn);
840	break;
841
842	case REQ_TXN_FINISH:
843	if (req->txn->flags & TXN_DEADLOCK)
844	{
845	req->result = req->txn->abort (req->txn);
846	if (!req->result)
847	req->result = DB_LOCK_DEADLOCK;
848	}
849	else
850	req->result = req->txn->commit (req->txn, req->uint1);
851	break;
852
853	case REQ_C_CLOSE:
854	req->result = req->dbc->c_close (req->dbc);
855	break;
856
857	case REQ_C_COUNT:
858	{
859	db_recno_t recno;
860	req->result = req->dbc->c_count (req->dbc, &recno, req->uint1);
861	req->uv1 = recno;
862	}
863	break;
864
865	case REQ_C_PUT:
866	req->result = req->dbc->c_put (req->dbc, &req->dbt1, &req->dbt2, req->uint1);
867	break;
868
869	case REQ_C_GET:
870	req->result = req->dbc->c_get (req->dbc, &req->dbt1, &req->dbt3, req->uint1);
871	break;
872
873	case REQ_C_PGET:
874	req->result = req->dbc->c_pget (req->dbc, &req->dbt1, &req->dbt2, &req->dbt3, req->uint1);
875	break;
876
877	case REQ_C_DEL:
878	req->result = req->dbc->c_del (req->dbc, req->uint1);
879	break;
880
881	case REQ_SEQ_OPEN:
882	req->result = req->seq->open (req->seq, req->txn, &req->dbt1, req->uint1);
883	break;
884
885	case REQ_SEQ_CLOSE:
886	req->result = req->seq->close (req->seq, req->uint1);
887	break;
888
889	case REQ_SEQ_GET:
890	req->result = req->seq->get (req->seq, req->txn, req->int1, &req->seq_t, req->uint1);
891	break;
892
893	case REQ_SEQ_REMOVE:
894	req->result = req->seq->remove (req->seq, req->txn, req->uint1);
895	break;
896
897	default:
898	req->result = ENOSYS;
899	break;
900	}	930	}
901		931
902	if (req->txn && (req->result > 0 \|\| req->result == DB_LOCK_NOTGRANTED))	932	bdb_request (req);
903	req->txn->flags \|= TXN_DEADLOCK;
904		933
905	X_LOCK (reslock);	934	X_LOCK (reslock);
906		935
907	++npending;	936	++npending;
908		937
909	if (!reqq_push (&res_queue, req))	938	if (!reqq_push (&res_queue, req))
910	/* write a dummy byte to the pipe so fh becomes ready */	939	s_epipe_signal (&respipe);
911	respipe_write (respipe_osf [1], (const void *)&respipe_osf, 1);
912		940
913	self->req = 0;	941	self->req = 0;
914	worker_clear (self);	942	worker_clear (self);
915		943
916	X_UNLOCK (reslock);	944	X_UNLOCK (reslock);
…		…
970	create_respipe ();	998	create_respipe ();
971		999
972	atfork_parent ();	1000	atfork_parent ();
973	}	1001	}
974		1002
975	#define dREQ(reqtype) \	1003	#define dREQ(reqtype,rsvcnt) \
976	bdb_req req; \	1004	bdb_req req; \
977	int req_pri = next_pri; \	1005	int req_pri = next_pri; \
978	next_pri = DEFAULT_PRI + PRI_BIAS; \	1006	next_pri = DEFAULT_PRI + PRI_BIAS; \
979	\	1007	\
980	if (callback && SvOK (callback)) \	1008	if (callback && SvOK (callback)) \
…		…
982	\	1010	\
983	Newz (0, req, 1, bdb_cb); \	1011	Newz (0, req, 1, bdb_cb); \
984	if (!req) \	1012	if (!req) \
985	croak ("out of memory during bdb_req allocation"); \	1013	croak ("out of memory during bdb_req allocation"); \
986	\	1014	\
987	req->callback = cb ? SvREFCNT_inc (cb) : 0; \	1015	req->callback = SvREFCNT_inc (cb); \
988	req->type = (reqtype); \	1016	req->type = (reqtype); \
989	req->pri = req_pri	1017	req->pri = req_pri; \
		1018	if (rsvcnt >= 1) req->rsv1 = SvREFCNT_inc (ST (0)); \
		1019	if (rsvcnt >= 2) req->rsv2 = SvREFCNT_inc (ST (1)); \
		1020	(void)0;
990		1021
991	#define REQ_SEND \	1022	#define REQ_SEND \
992	req_send (req)	1023	req_send (req)
993		1024
994	#define SvPTR(var, arg, type, class, nullok) \	1025	#define SvPTR(var, arg, type, class, nullok) \
…		…
1001	} \	1032	} \
1002	else if (sv_derived_from ((arg), # class)) \	1033	else if (sv_derived_from ((arg), # class)) \
1003	{ \	1034	{ \
1004	IV tmp = SvIV ((SV*) SvRV (arg)); \	1035	IV tmp = SvIV ((SV*) SvRV (arg)); \
1005	(var) = INT2PTR (type, tmp); \	1036	(var) = INT2PTR (type, tmp); \
1006	if (!var && nullok != 2) \	1037	if (!var && nullok != 2) \
1007	croak (# var " is not a valid " # class " object anymore"); \	1038	croak (# var " is not a valid " # class " object anymore"); \
1008	} \	1039	} \
1009	else \	1040	else \
1010	croak (# var " is not of type " # class);	1041	croak (# var " is not of type " # class);
		1042
		1043	#define ARG_MUTABLE(name) \
		1044	if (SvREADONLY (name)) \
		1045	croak ("argument " #name " is read-only/constant, but the request requires it to be mutable");
1011		1046
1012	static void	1047	static void
1013	ptr_nuke (SV *sv)	1048	ptr_nuke (SV *sv)
1014	{	1049	{
1015	assert (SvROK (sv));	1050	assert (SvROK (sv));
…		…
1086	}	1121	}
1087		1122
1088	return 0;	1123	return 0;
1089	}	1124	}
1090		1125
		1126	/*****************************************************************************/
		1127
		1128	#if 0
		1129	static int
		1130	bt_pfxc_compare (DB db, const DBT dbt1, const DBT *dbt2)
		1131	{
		1132	ssize_t size1 = dbt1->size;
		1133	ssize_t size2 = dbt2->size;
		1134	int res = memcmp ((void )dbt1->data, (void )dbt2->data,
		1135	size1 <= size2 ? size1 : size2);
		1136
		1137	if (res)
		1138	return res;
		1139	else if (size1 - size2)
		1140	return size1 - size2;
		1141	else
		1142	return 0;
		1143	}
		1144
		1145	static size_t
		1146	bt_pfxc_prefix_x (DB db, const DBT dbt1, const DBT *dbt2)
		1147	{
		1148	ssize_t size1 = dbt1->size;
		1149	ssize_t size2 = dbt2->size;
		1150	u_int8_t p1 = (u_int8_t )dbt1->data;
		1151	u_int8_t p2 = (u_int8_t )dbt2->data;
		1152	u_int8_t *pe = p1 + (size1 <= size2 ? size1 : size2);
		1153
		1154	while (p1 < pe)
		1155	if (p1++ != p2++)
		1156	return p1 - (u_int8_t *)dbt1->data - 1;
		1157
		1158	if (size1 < size2) return size1 + 1;
		1159	if (size1 > size2) return size2 + 1;
		1160
		1161	return size1;
		1162	}
		1163	#endif
		1164
		1165	/*****************************************************************************/
		1166
		1167	/* stupid windows defines CALLBACK as well */
		1168	#undef CALLBACK
1091	#define CALLBACK SV *cb = pop_callback (&items, ST (items - 1));	1169	#define CALLBACK SV *cb = pop_callback (&items, ST (items - 1));
1092		1170
1093	MODULE = BDB PACKAGE = BDB	1171	MODULE = BDB PACKAGE = BDB
1094		1172
1095	PROTOTYPES: ENABLE	1173	PROTOTYPES: ENABLE
…		…
1117	const_iv (RDONLY)	1195	const_iv (RDONLY)
1118	const_iv (USE_ENVIRON)	1196	const_iv (USE_ENVIRON)
1119	const_iv (USE_ENVIRON_ROOT)	1197	const_iv (USE_ENVIRON_ROOT)
1120	const_iv (LOCKDOWN)	1198	const_iv (LOCKDOWN)
1121	const_iv (PRIVATE)	1199	const_iv (PRIVATE)
1122	const_iv (REGISTER)
1123	const_iv (SYSTEM_MEM)	1200	const_iv (SYSTEM_MEM)
1124	const_iv (AUTO_COMMIT)	1201	const_iv (AUTO_COMMIT)
1125	const_iv (CDB_ALLDB)	1202	const_iv (CDB_ALLDB)
1126	const_iv (DIRECT_DB)	1203	const_iv (DIRECT_DB)
1127	const_iv (DSYNC_DB)
1128	const_iv (NOLOCKING)	1204	const_iv (NOLOCKING)
1129	const_iv (NOMMAP)	1205	const_iv (NOMMAP)
1130	const_iv (NOPANIC)	1206	const_iv (NOPANIC)
1131	const_iv (OVERWRITE)	1207	const_iv (OVERWRITE)
1132	const_iv (PANIC_ENVIRONMENT)	1208	const_iv (PANIC_ENVIRONMENT)
…		…
1143	const_iv (HASH)	1219	const_iv (HASH)
1144	const_iv (QUEUE)	1220	const_iv (QUEUE)
1145	const_iv (RECNO)	1221	const_iv (RECNO)
1146	const_iv (UNKNOWN)	1222	const_iv (UNKNOWN)
1147	const_iv (EXCL)	1223	const_iv (EXCL)
1148	const_iv (READ_COMMITTED)
1149	const_iv (READ_UNCOMMITTED)
1150	const_iv (TRUNCATE)	1224	const_iv (TRUNCATE)
1151	const_iv (NOSYNC)	1225	const_iv (NOSYNC)
1152	const_iv (CHKSUM)	1226	const_iv (CHKSUM)
1153	const_iv (ENCRYPT)	1227	const_iv (ENCRYPT)
1154	const_iv (DUP)	1228	const_iv (DUP)
1155	const_iv (DUPSORT)	1229	const_iv (DUPSORT)
1156	const_iv (RECNUM)	1230	//const_iv (RECNUM)
1157	const_iv (RENUMBER)	1231	const_iv (RENUMBER)
1158	const_iv (REVSPLITOFF)	1232	const_iv (REVSPLITOFF)
1159	const_iv (INORDER)
1160	const_iv (CONSUME)	1233	const_iv (CONSUME)
1161	const_iv (CONSUME_WAIT)	1234	const_iv (CONSUME_WAIT)
1162	const_iv (GET_BOTH)	1235	const_iv (GET_BOTH)
1163	const_iv (GET_BOTH_RANGE)	1236	const_iv (GET_BOTH_RANGE)
1164	//const_iv (SET_RECNO)	1237	//const_iv (SET_RECNO)
…		…
1173	const_iv (LOCK_DEADLOCK)	1246	const_iv (LOCK_DEADLOCK)
1174	const_iv (LOCK_NOTGRANTED)	1247	const_iv (LOCK_NOTGRANTED)
1175	const_iv (RUNRECOVERY)	1248	const_iv (RUNRECOVERY)
1176	const_iv (OLD_VERSION)	1249	const_iv (OLD_VERSION)
1177	const_iv (REP_HANDLE_DEAD)	1250	const_iv (REP_HANDLE_DEAD)
1178	const_iv (REP_LOCKOUT)
1179	const_iv (SECONDARY_BAD)	1251	const_iv (SECONDARY_BAD)
1180
1181	const_iv (FREE_SPACE)
1182	const_iv (FREELIST_ONLY)
1183		1252
1184	const_iv (APPEND)	1253	const_iv (APPEND)
1185	const_iv (NODUPDATA)	1254	const_iv (NODUPDATA)
1186	const_iv (NOOVERWRITE)	1255	const_iv (NOOVERWRITE)
1187		1256
…		…
1210	const_iv (FORCE)	1279	const_iv (FORCE)
1211		1280
1212	const_iv (LOCK_DEFAULT)	1281	const_iv (LOCK_DEFAULT)
1213	const_iv (LOCK_EXPIRE)	1282	const_iv (LOCK_EXPIRE)
1214	const_iv (LOCK_MAXLOCKS)	1283	const_iv (LOCK_MAXLOCKS)
1215	const_iv (LOCK_MAXWRITE)
1216	const_iv (LOCK_MINLOCKS)	1284	const_iv (LOCK_MINLOCKS)
1217	const_iv (LOCK_MINWRITE)	1285	const_iv (LOCK_MINWRITE)
1218	const_iv (LOCK_OLDEST)	1286	const_iv (LOCK_OLDEST)
1219	const_iv (LOCK_RANDOM)	1287	const_iv (LOCK_RANDOM)
1220	const_iv (LOCK_YOUNGEST)	1288	const_iv (LOCK_YOUNGEST)
1221		1289
1222	const_iv (SEQ_DEC)
1223	const_iv (SEQ_INC)
1224	const_iv (SEQ_WRAP)
1225
1226	const_iv (BUFFER_SMALL)
1227	const_iv (DONOTINDEX)	1290	const_iv (DONOTINDEX)
1228	const_iv (KEYEMPTY )	1291	const_iv (KEYEMPTY )
1229	const_iv (KEYEXIST )	1292	const_iv (KEYEXIST )
1230	const_iv (LOCK_DEADLOCK)	1293	const_iv (LOCK_DEADLOCK)
1231	const_iv (LOCK_NOTGRANTED)	1294	const_iv (LOCK_NOTGRANTED)
1232	const_iv (LOG_BUFFER_FULL)
1233	const_iv (NOSERVER)	1295	const_iv (NOSERVER)
1234	const_iv (NOSERVER_HOME)	1296	const_iv (NOSERVER_HOME)
1235	const_iv (NOSERVER_ID)	1297	const_iv (NOSERVER_ID)
1236	const_iv (NOTFOUND)	1298	const_iv (NOTFOUND)
1237	const_iv (PAGE_NOTFOUND)	1299	const_iv (PAGE_NOTFOUND)
1238	const_iv (REP_DUPMASTER)	1300	const_iv (REP_DUPMASTER)
1239	const_iv (REP_HANDLE_DEAD)	1301	const_iv (REP_HANDLE_DEAD)
1240	const_iv (REP_HOLDELECTION)	1302	const_iv (REP_HOLDELECTION)
1241	const_iv (REP_IGNORE)
1242	const_iv (REP_ISPERM)	1303	const_iv (REP_ISPERM)
1243	const_iv (REP_JOIN_FAILURE)
1244	const_iv (REP_LOCKOUT)
1245	const_iv (REP_NEWMASTER)	1304	const_iv (REP_NEWMASTER)
1246	const_iv (REP_NEWSITE)	1305	const_iv (REP_NEWSITE)
1247	const_iv (REP_NOTPERM)	1306	const_iv (REP_NOTPERM)
1248	const_iv (REP_UNAVAIL)	1307	const_iv (REP_UNAVAIL)
1249	const_iv (RUNRECOVERY)	1308	const_iv (RUNRECOVERY)
1250	const_iv (SECONDARY_BAD)	1309	const_iv (SECONDARY_BAD)
1251	const_iv (VERIFY_BAD)	1310	const_iv (VERIFY_BAD)
1252	const_iv (VERSION_MISMATCH)	1311
		1312	const_iv (SALVAGE)
		1313	const_iv (AGGRESSIVE)
		1314	const_iv (PRINTABLE)
		1315	const_iv (NOORDERCHK)
		1316	const_iv (ORDERCHKONLY)
		1317
		1318	const_iv (ARCH_ABS)
		1319	const_iv (ARCH_DATA)
		1320	const_iv (ARCH_LOG)
		1321	const_iv (ARCH_REMOVE)
1253		1322
1254	const_iv (VERB_DEADLOCK)	1323	const_iv (VERB_DEADLOCK)
1255	const_iv (VERB_RECOVERY)	1324	const_iv (VERB_RECOVERY)
1256	const_iv (VERB_REGISTER)
1257	const_iv (VERB_REPLICATION)	1325	const_iv (VERB_REPLICATION)
1258	const_iv (VERB_WAITSFOR)	1326	const_iv (VERB_WAITSFOR)
1259		1327
1260	const_iv (VERSION_MAJOR)	1328	const_iv (VERSION_MAJOR)
1261	const_iv (VERSION_MINOR)	1329	const_iv (VERSION_MINOR)
1262	const_iv (VERSION_PATCH)	1330	const_iv (VERSION_PATCH)
		1331	#if DB_VERSION_MINOR >= 3
		1332	const_iv (INORDER)
		1333	const_iv (LOCK_MAXWRITE)
		1334	const_iv (SEQ_DEC)
		1335	const_iv (SEQ_INC)
		1336	const_iv (SEQ_WRAP)
		1337	const_iv (BUFFER_SMALL)
		1338	const_iv (LOG_BUFFER_FULL)
		1339	const_iv (VERSION_MISMATCH)
		1340	#endif
		1341	#if DB_VERSION_MINOR >= 4
		1342	const_iv (REGISTER)
		1343	const_iv (DSYNC_DB)
		1344	const_iv (READ_COMMITTED)
		1345	const_iv (READ_UNCOMMITTED)
		1346	const_iv (REP_IGNORE)
		1347	const_iv (REP_LOCKOUT)
		1348	const_iv (REP_JOIN_FAILURE)
		1349	const_iv (FREE_SPACE)
		1350	const_iv (FREELIST_ONLY)
		1351	const_iv (VERB_REGISTER)
		1352	#endif
1263	#if DB_VERSION_MINOR >= 5	1353	#if DB_VERSION_MINOR >= 5
1264	const_iv (MULTIVERSION)	1354	const_iv (MULTIVERSION)
1265	const_iv (TXN_SNAPSHOT)	1355	const_iv (TXN_SNAPSHOT)
1266	#endif	1356	#endif
1267	#if DB_VERSION_MINOR >= 6	1357	#if DB_VERSION_MINOR >= 6
…		…
1270	const_iv (PRIORITY_VERY_LOW)	1360	const_iv (PRIORITY_VERY_LOW)
1271	const_iv (PRIORITY_LOW)	1361	const_iv (PRIORITY_LOW)
1272	const_iv (PRIORITY_DEFAULT)	1362	const_iv (PRIORITY_DEFAULT)
1273	const_iv (PRIORITY_HIGH)	1363	const_iv (PRIORITY_HIGH)
1274	const_iv (PRIORITY_VERY_HIGH)	1364	const_iv (PRIORITY_VERY_HIGH)
		1365	const_iv (IGNORE_LEASE)
1275	#endif	1366	#endif
1276	#if DB_VERSION_MINOR >= 7	1367	#if DB_VERSION_MINOR >= 7
		1368	//const_iv (MULTIPLE_KEY)
1277	const_iv (LOG_DIRECT)	1369	const_iv (LOG_DIRECT)
1278	const_iv (LOG_DSYNC)	1370	const_iv (LOG_DSYNC)
1279	const_iv (LOG_AUTO_REMOVE)	1371	const_iv (LOG_AUTO_REMOVE)
1280	const_iv (LOG_IN_MEMORY)	1372	const_iv (LOG_IN_MEMORY)
1281	const_iv (LOG_ZERO)	1373	const_iv (LOG_ZERO)
1282	#else	1374	#else
1283	const_iv (DIRECT_LOG)	1375	const_iv (DIRECT_LOG)
		1376	const_iv (LOG_AUTOREMOVE)
		1377	# if DB_VERSION_MINOR >= 3
1284	const_iv (DSYNC_LOG)	1378	const_iv (DSYNC_LOG)
1285	const_iv (LOG_AUTOREMOVE)
1286	const_iv (LOG_INMEMORY)	1379	const_iv (LOG_INMEMORY)
		1380	# endif
1287	#endif	1381	#endif
1288	};	1382	};
1289		1383
1290	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )	1384	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
1291	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));	1385	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
		1386
		1387	prepare_cb = &PL_sv_undef;
1292		1388
1293	{	1389	{
1294	/* we currently only allow version, minor-version and patchlevel to go up to 255 */	1390	/* we currently only allow version, minor-version and patchlevel to go up to 255 */
1295	char vstring[3] = { DB_VERSION_MAJOR, DB_VERSION_MINOR, DB_VERSION_PATCH };	1391	char vstring[3] = { DB_VERSION_MAJOR, DB_VERSION_MINOR, DB_VERSION_PATCH };
1296		1392
…		…
1383		1479
1384	int	1480	int
1385	poll_fileno ()	1481	poll_fileno ()
1386	PROTOTYPE:	1482	PROTOTYPE:
1387	CODE:	1483	CODE:
1388	RETVAL = respipe [0];	1484	RETVAL = s_epipe_fd (&respipe);
1389	OUTPUT:	1485	OUTPUT:
1390	RETVAL	1486	RETVAL
1391		1487
1392	int	1488	int
1393	poll_cb (...)	1489	poll_cb (...)
…		…
1435	RETVAL = started;	1531	RETVAL = started;
1436	if (WORDACCESS_UNSAFE) X_UNLOCK (wrklock);	1532	if (WORDACCESS_UNSAFE) X_UNLOCK (wrklock);
1437	OUTPUT:	1533	OUTPUT:
1438	RETVAL	1534	RETVAL
1439		1535
1440	void	1536	SV *
1441	set_sync_prepare (SV *cb)	1537	set_sync_prepare (SV *cb)
1442	PROTOTYPE: &	1538	PROTOTYPE: &
1443	CODE:	1539	CODE:
1444	SvREFCNT_dec (prepare_cb);	1540	RETVAL = prepare_cb;
1445	prepare_cb = newSVsv (cb);	1541	prepare_cb = newSVsv (cb);
		1542	OUTPUT:
		1543	RETVAL
1446		1544
1447	char *	1545	char *
1448	strerror (int errorno = errno)	1546	strerror (int errorno = errno)
1449	PROTOTYPE: ;$	1547	PROTOTYPE: ;$
1450	CODE:	1548	CODE:
…		…
1478	db_env_open (DB_ENV env, bdb_filename db_home, U32 open_flags, int mode, SV callback = 0)	1576	db_env_open (DB_ENV env, bdb_filename db_home, U32 open_flags, int mode, SV callback = 0)
1479	PREINIT:	1577	PREINIT:
1480	CALLBACK	1578	CALLBACK
1481	CODE:	1579	CODE:
1482	{	1580	{
1483	dREQ (REQ_ENV_OPEN);	1581	dREQ (REQ_ENV_OPEN, 1);
1484	req->env = env;	1582	req->env = env;
1485	req->uint1 = open_flags \| DB_THREAD;	1583	req->uint1 = open_flags \| DB_THREAD;
1486	req->int1 = mode;	1584	req->int1 = mode;
1487	req->buf1 = strdup_ornull (db_home);	1585	req->buf1 = strdup_ornull (db_home);
1488	REQ_SEND;	1586	REQ_SEND;
…		…
1492	db_env_close (DB_ENV env, U32 flags = 0, SV callback = 0)	1590	db_env_close (DB_ENV env, U32 flags = 0, SV callback = 0)
1493	PREINIT:	1591	PREINIT:
1494	CALLBACK	1592	CALLBACK
1495	CODE:	1593	CODE:
1496	{	1594	{
1497	dREQ (REQ_ENV_CLOSE);	1595	dREQ (REQ_ENV_CLOSE, 0);
		1596	ptr_nuke (ST (0));
1498	req->env = env;	1597	req->env = env;
1499	req->uint1 = flags;	1598	req->uint1 = flags;
1500	REQ_SEND;	1599	REQ_SEND;
1501	ptr_nuke (ST (0));
1502	}	1600	}
1503		1601
1504	void	1602	void
1505	db_env_txn_checkpoint (DB_ENV env, U32 kbyte = 0, U32 min = 0, U32 flags = 0, SV callback = 0)	1603	db_env_txn_checkpoint (DB_ENV env, U32 kbyte = 0, U32 min = 0, U32 flags = 0, SV callback = 0)
1506	PREINIT:	1604	PREINIT:
1507	CALLBACK	1605	CALLBACK
1508	CODE:	1606	CODE:
1509	{	1607	{
1510	dREQ (REQ_ENV_TXN_CHECKPOINT);	1608	dREQ (REQ_ENV_TXN_CHECKPOINT, 1);
1511	req->env = env;	1609	req->env = env;
1512	req->uint1 = kbyte;	1610	req->uint1 = kbyte;
1513	req->int1 = min;	1611	req->int1 = min;
1514	req->uint2 = flags;	1612	req->uint2 = flags;
1515	REQ_SEND;	1613	REQ_SEND;
…		…
1519	db_env_lock_detect (DB_ENV env, U32 flags = 0, U32 atype = DB_LOCK_DEFAULT, SV dummy = 0, SV *callback = 0)	1617	db_env_lock_detect (DB_ENV env, U32 flags = 0, U32 atype = DB_LOCK_DEFAULT, SV dummy = 0, SV *callback = 0)
1520	PREINIT:	1618	PREINIT:
1521	CALLBACK	1619	CALLBACK
1522	CODE:	1620	CODE:
1523	{	1621	{
1524	dREQ (REQ_ENV_LOCK_DETECT);	1622	dREQ (REQ_ENV_LOCK_DETECT, 1);
1525	req->env = env;	1623	req->env = env;
1526	req->uint1 = flags;	1624	req->uint1 = flags;
1527	req->uint2 = atype;	1625	req->uint2 = atype;
1528	/* req->int2 = 0; dummy */	1626	/* req->int2 = 0; dummy */
1529	REQ_SEND;	1627	REQ_SEND;
…		…
1533	db_env_memp_sync (DB_ENV env, SV dummy = 0, SV *callback = 0)	1631	db_env_memp_sync (DB_ENV env, SV dummy = 0, SV *callback = 0)
1534	PREINIT:	1632	PREINIT:
1535	CALLBACK	1633	CALLBACK
1536	CODE:	1634	CODE:
1537	{	1635	{
1538	dREQ (REQ_ENV_MEMP_SYNC);	1636	dREQ (REQ_ENV_MEMP_SYNC, 1);
1539	req->env = env;	1637	req->env = env;
1540	REQ_SEND;	1638	REQ_SEND;
1541	}	1639	}
1542		1640
1543	void	1641	void
1544	db_env_memp_trickle (DB_ENV env, int percent, SV dummy = 0, SV *callback = 0)	1642	db_env_memp_trickle (DB_ENV env, int percent, SV dummy = 0, SV *callback = 0)
1545	PREINIT:	1643	PREINIT:
1546	CALLBACK	1644	CALLBACK
1547	CODE:	1645	CODE:
1548	{	1646	{
1549	dREQ (REQ_ENV_MEMP_TRICKLE);	1647	dREQ (REQ_ENV_MEMP_TRICKLE, 1);
1550	req->env = env;	1648	req->env = env;
1551	req->int1 = percent;	1649	req->int1 = percent;
1552	REQ_SEND;	1650	REQ_SEND;
1553	}	1651	}
1554		1652
…		…
1556	db_env_dbremove (DB_ENV env, DB_TXN_ornull txnid, bdb_filename file, bdb_filename database, U32 flags = 0, SV *callback = 0)	1654	db_env_dbremove (DB_ENV env, DB_TXN_ornull txnid, bdb_filename file, bdb_filename database, U32 flags = 0, SV *callback = 0)
1557	PREINIT:	1655	PREINIT:
1558	CALLBACK	1656	CALLBACK
1559	CODE:	1657	CODE:
1560	{	1658	{
1561	dREQ (REQ_ENV_DBREMOVE);	1659	dREQ (REQ_ENV_DBREMOVE, 2);
1562	req->env = env;	1660	req->env = env;
1563	req->buf1 = strdup_ornull (file);	1661	req->buf1 = strdup_ornull (file);
1564	req->buf2 = strdup_ornull (database);	1662	req->buf2 = strdup_ornull (database);
1565	req->uint1 = flags;	1663	req->uint1 = flags;
1566	REQ_SEND;	1664	REQ_SEND;
…		…
1570	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)	1668	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)
1571	PREINIT:	1669	PREINIT:
1572	CALLBACK	1670	CALLBACK
1573	CODE:	1671	CODE:
1574	{	1672	{
1575	dREQ (REQ_ENV_DBRENAME);	1673	dREQ (REQ_ENV_DBRENAME, 2);
1576	req->env = env;	1674	req->env = env;
1577	req->buf1 = strdup_ornull (file);	1675	req->buf1 = strdup_ornull (file);
1578	req->buf2 = strdup_ornull (database);	1676	req->buf2 = strdup_ornull (database);
1579	req->buf3 = strdup_ornull (newname);	1677	req->buf3 = strdup_ornull (newname);
1580	req->uint1 = flags;	1678	req->uint1 = flags;
1581	REQ_SEND;	1679	REQ_SEND;
1582	}	1680	}
1583		1681
		1682	void
		1683	db_env_log_archive (DB_ENV env, SV_mutable listp, U32 flags = 0, SV *callback = 0)
		1684	PREINIT:
		1685	CALLBACK
		1686	CODE:
		1687	{
		1688	dREQ (REQ_ENV_LOG_ARCHIVE, 1);
		1689	req->sv1 = SvREFCNT_inc (listp);
		1690	req->env = env;
		1691	req->uint1 = flags;
		1692	REQ_SEND;
		1693	}
		1694
1584	DB *	1695	DB *
1585	db_create (DB_ENV *env = 0, U32 flags = 0)	1696	db_create (DB_ENV *env = 0, U32 flags = 0)
1586	CODE:	1697	CODE:
1587	{	1698	{
1588	errno = db_create (&RETVAL, env, flags);	1699	errno = db_create (&RETVAL, env, flags);
…		…
1599	db_open (DB db, DB_TXN_ornull txnid, bdb_filename file, bdb_filename database, int type, U32 flags, int mode, SV *callback = 0)	1710	db_open (DB db, DB_TXN_ornull txnid, bdb_filename file, bdb_filename database, int type, U32 flags, int mode, SV *callback = 0)
1600	PREINIT:	1711	PREINIT:
1601	CALLBACK	1712	CALLBACK
1602	CODE:	1713	CODE:
1603	{	1714	{
1604	dREQ (REQ_DB_OPEN);	1715	dREQ (REQ_DB_OPEN, 2);
1605	req->db = db;	1716	req->db = db;
1606	req->txn = txnid;	1717	req->txn = txnid;
1607	req->buf1 = strdup_ornull (file);	1718	req->buf1 = strdup_ornull (file);
1608	req->buf2 = strdup_ornull (database);	1719	req->buf2 = strdup_ornull (database);
1609	req->int1 = type;	1720	req->int1 = type;
…		…
1616	db_close (DB db, U32 flags = 0, SV callback = 0)	1727	db_close (DB db, U32 flags = 0, SV callback = 0)
1617	PREINIT:	1728	PREINIT:
1618	CALLBACK	1729	CALLBACK
1619	CODE:	1730	CODE:
1620	{	1731	{
1621	dREQ (REQ_DB_CLOSE);	1732	dREQ (REQ_DB_CLOSE, 0);
		1733	ptr_nuke (ST (0));
1622	req->db = db;	1734	req->db = db;
1623	req->uint1 = flags;	1735	req->uint1 = flags;
1624	req->sv1 = (SV *)db->app_private;	1736	req->sv1 = (SV *)db->app_private;
1625	REQ_SEND;	1737	REQ_SEND;
1626	ptr_nuke (ST (0));
1627	}	1738	}
		1739
		1740	#if DB_VERSION_MINOR >= 4
1628		1741
1629	void	1742	void
1630	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)	1743	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)
1631	PREINIT:	1744	PREINIT:
1632	CALLBACK	1745	CALLBACK
1633	CODE:	1746	CODE:
1634	{	1747	{
1635	dREQ (REQ_DB_COMPACT);	1748	dREQ (REQ_DB_COMPACT, 2);
1636	req->db = db;	1749	req->db = db;
1637	req->txn = txn;	1750	req->txn = txn;
1638	sv_to_dbt (&req->dbt1, start);	1751	if (start) sv_to_dbt (&req->dbt1, start);
1639	sv_to_dbt (&req->dbt2, stop);	1752	if (stop ) sv_to_dbt (&req->dbt2, stop );
1640	req->uint1 = flags;	1753	req->uint1 = flags;
1641	REQ_SEND;	1754	REQ_SEND;
1642	}	1755	}
1643		1756
		1757	#endif
		1758
1644	void	1759	void
1645	db_sync (DB db, U32 flags = 0, SV callback = 0)	1760	db_sync (DB db, U32 flags = 0, SV callback = 0)
1646	PREINIT:	1761	PREINIT:
1647	CALLBACK	1762	CALLBACK
1648	CODE:	1763	CODE:
1649	{	1764	{
1650	dREQ (REQ_DB_SYNC);	1765	dREQ (REQ_DB_SYNC, 1);
1651	req->db = db;	1766	req->db = db;
1652	req->uint1 = flags;	1767	req->uint1 = flags;
1653	REQ_SEND;	1768	REQ_SEND;
1654	}	1769	}
1655		1770
1656	void	1771	void
		1772	db_verify (DB db, bdb_filename file, bdb_filename database = 0, SV dummy = 0, U32 flags = 0, SV *callback = 0)
		1773	PREINIT:
		1774	CALLBACK
		1775	CODE:
		1776	{
		1777	dREQ (REQ_DB_VERIFY, 1);
		1778	ptr_nuke (ST (0)); /* verify destroys the database handle, hopefully it is freed as well */
		1779	req->db = db;
		1780	req->buf1 = strdup (file);
		1781	req->buf2 = strdup_ornull (database);
		1782	req->uint1 = flags;
		1783	REQ_SEND;
		1784	}
		1785
		1786	void
1657	db_upgrade (DB db, bdb_filename file, U32 flags = 0, SV callback = 0)	1787	db_upgrade (DB db, bdb_filename file, U32 flags = 0, SV callback = 0)
1658	PREINIT:	1788	PREINIT:
1659	CALLBACK	1789	CALLBACK
1660	CODE:	1790	CODE:
1661	{	1791	{
1662	dREQ (REQ_DB_SYNC);	1792	dREQ (REQ_DB_UPGRADE, 1);
1663	req->db = db;	1793	req->db = db;
1664	req->buf1 = strdup (file);	1794	req->buf1 = strdup (file);
1665	req->uint1 = flags;	1795	req->uint1 = flags;
1666	REQ_SEND;	1796	REQ_SEND;
1667	}	1797	}
1668		1798
1669	void	1799	void
1670	db_key_range (DB db, DB_TXN_ornull txn, SV key, SV key_range, U32 flags = 0, SV *callback = 0)	1800	db_key_range (DB db, DB_TXN_ornull txn, SV key, SV_mutable key_range, U32 flags = 0, SV *callback = 0)
1671	PREINIT:	1801	PREINIT:
1672	CALLBACK	1802	CALLBACK
1673	CODE:	1803	CODE:
1674	{	1804	{
1675	dREQ (REQ_DB_KEY_RANGE);	1805	dREQ (REQ_DB_KEY_RANGE, 2);
1676	req->db = db;	1806	req->db = db;
1677	req->txn = txn;	1807	req->txn = txn;
1678	sv_to_dbt (&req->dbt1, key);	1808	sv_to_dbt (&req->dbt1, key);
1679	req->uint1 = flags;	1809	req->uint1 = flags;
1680	req->sv1 = SvREFCNT_inc (key_range); SvREADONLY_on (key_range);	1810	req->sv1 = SvREFCNT_inc (key_range); SvREADONLY_on (key_range);
…		…
1685	db_put (DB db, DB_TXN_ornull txn, SV key, SV data, U32 flags = 0, SV *callback = 0)	1815	db_put (DB db, DB_TXN_ornull txn, SV key, SV data, U32 flags = 0, SV *callback = 0)
1686	PREINIT:	1816	PREINIT:
1687	CALLBACK	1817	CALLBACK
1688	CODE:	1818	CODE:
1689	{	1819	{
1690	dREQ (REQ_DB_PUT);	1820	dREQ (REQ_DB_PUT, 2);
1691	req->db = db;	1821	req->db = db;
1692	req->txn = txn;	1822	req->txn = txn;
1693	sv_to_dbt (&req->dbt1, key);	1823	sv_to_dbt (&req->dbt1, key);
1694	sv_to_dbt (&req->dbt2, data);	1824	sv_to_dbt (&req->dbt2, data);
1695	req->uint1 = flags;	1825	req->uint1 = flags;
…		…
1702	db_exists (DB db, DB_TXN_ornull txn, SV key, U32 flags = 0, SV callback = 0)	1832	db_exists (DB db, DB_TXN_ornull txn, SV key, U32 flags = 0, SV callback = 0)
1703	PREINIT:	1833	PREINIT:
1704	CALLBACK	1834	CALLBACK
1705	CODE:	1835	CODE:
1706	{	1836	{
1707	dREQ (REQ_DB_EXISTS);	1837	dREQ (REQ_DB_EXISTS, 2);
1708	req->db = db;	1838	req->db = db;
1709	req->txn = txn;	1839	req->txn = txn;
1710	req->uint1 = flags;	1840	req->uint1 = flags;
1711	sv_to_dbt (&req->dbt1, key);	1841	sv_to_dbt (&req->dbt1, key);
1712	REQ_SEND;	1842	REQ_SEND;
1713	}	1843	}
1714		1844
1715	#endif	1845	#endif
1716		1846
1717	void	1847	void
1718	db_get (DB db, DB_TXN_ornull txn, SV key, SV data, U32 flags = 0, SV *callback = 0)	1848	db_get (DB db, DB_TXN_ornull txn, SV key, SV_mutable data, U32 flags = 0, SV *callback = 0)
1719	PREINIT:	1849	PREINIT:
1720	CALLBACK	1850	CALLBACK
1721	CODE:	1851	CODE:
1722	if (SvREADONLY (data))
1723	croak ("can't modify read-only data scalar in db_get");
1724	{	1852	{
		1853	//TODO: key is somtimesmutable
1725	dREQ (REQ_DB_GET);	1854	dREQ (REQ_DB_GET, 2);
1726	req->db = db;	1855	req->db = db;
1727	req->txn = txn;	1856	req->txn = txn;
1728	req->uint1 = flags;	1857	req->uint1 = flags;
1729	sv_to_dbt (&req->dbt1, key);	1858	sv_to_dbt (&req->dbt1, key);
1730	req->dbt3.flags = DB_DBT_MALLOC;	1859	req->dbt3.flags = DB_DBT_MALLOC;
1731	req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);	1860	req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
1732	REQ_SEND;	1861	REQ_SEND;
1733	}	1862	}
1734		1863
1735	void	1864	void
1736	db_pget (DB db, DB_TXN_ornull txn, SV key, SV pkey, SV data, U32 flags = 0, SV callback = 0)	1865	db_pget (DB db, DB_TXN_ornull txn, SV key, SV_mutable pkey, SV_mutable data, U32 flags = 0, SV callback = 0)
1737	PREINIT:	1866	PREINIT:
1738	CALLBACK	1867	CALLBACK
1739	CODE:	1868	CODE:
1740	if (SvREADONLY (data))
1741	croak ("can't modify read-only data scalar in db_pget");
1742	{	1869	{
		1870	//TODO: key is somtimesmutable
1743	dREQ (REQ_DB_PGET);	1871	dREQ (REQ_DB_PGET, 2);
		1872	req->db = db;
		1873	req->txn = txn;
		1874	req->uint1 = flags;
		1875
		1876	sv_to_dbt (&req->dbt1, key);
		1877
		1878	req->dbt2.flags = DB_DBT_MALLOC;
		1879	req->sv2 = SvREFCNT_inc (pkey); SvREADONLY_on (pkey);
		1880
		1881	req->dbt3.flags = DB_DBT_MALLOC;
		1882	req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
		1883	REQ_SEND;
		1884	}
		1885
		1886	void
		1887	db_del (DB db, DB_TXN_ornull txn, SV key, U32 flags = 0, SV callback = 0)
		1888	PREINIT:
		1889	CALLBACK
		1890	CODE:
		1891	{
		1892	dREQ (REQ_DB_DEL, 2);
1744	req->db = db;	1893	req->db = db;
1745	req->txn = txn;	1894	req->txn = txn;
1746	req->uint1 = flags;	1895	req->uint1 = flags;
1747	sv_to_dbt (&req->dbt1, key);	1896	sv_to_dbt (&req->dbt1, key);
1748	sv_to_dbt (&req->dbt2, pkey);
1749	req->dbt3.flags = DB_DBT_MALLOC;
1750	req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
1751	REQ_SEND;	1897	REQ_SEND;
1752	}	1898	}
1753		1899
1754	void	1900	void
1755	db_del (DB db, DB_TXN_ornull txn, SV key, U32 flags = 0, SV callback = 0)	1901	db_txn_commit (DB_TXN txn, U32 flags = 0, SV callback = 0)
1756	PREINIT:	1902	PREINIT:
1757	CALLBACK	1903	CALLBACK
1758	CODE:	1904	CODE:
1759	{	1905	{
1760	dREQ (REQ_DB_DEL);	1906	dREQ (REQ_TXN_COMMIT, 0);
1761	req->db = db;	1907	ptr_nuke (ST (0));
1762	req->txn = txn;	1908	req->txn = txn;
1763	req->uint1 = flags;	1909	req->uint1 = flags;
1764	sv_to_dbt (&req->dbt1, key);
1765	REQ_SEND;	1910	REQ_SEND;
1766	}	1911	}
1767		1912
1768	void	1913	void
		1914	db_txn_abort (DB_TXN txn, SV callback = 0)
		1915	PREINIT:
		1916	CALLBACK
		1917	CODE:
		1918	{
		1919	dREQ (REQ_TXN_ABORT, 0);
		1920	ptr_nuke (ST (0));
		1921	req->txn = txn;
		1922	REQ_SEND;
		1923	}
		1924
		1925	void
1769	db_txn_commit (DB_TXN txn, U32 flags = 0, SV callback = 0)	1926	db_txn_finish (DB_TXN txn, U32 flags = 0, SV callback = 0)
1770	PREINIT:	1927	PREINIT:
1771	CALLBACK	1928	CALLBACK
1772	CODE:	1929	CODE:
1773	{	1930	{
1774	dREQ (REQ_TXN_COMMIT);	1931	dREQ (REQ_TXN_FINISH, 0);
		1932	ptr_nuke (ST (0));
1775	req->txn = txn;	1933	req->txn = txn;
1776	req->uint1 = flags;	1934	req->uint1 = flags;
1777	REQ_SEND;	1935	REQ_SEND;
		1936	}
		1937
		1938	void
		1939	db_c_close (DBC dbc, SV callback = 0)
		1940	PREINIT:
		1941	CALLBACK
		1942	CODE:
		1943	{
		1944	dREQ (REQ_C_CLOSE, 0);
1778	ptr_nuke (ST (0));	1945	ptr_nuke (ST (0));
1779	}
1780
1781	void
1782	db_txn_abort (DB_TXN txn, SV callback = 0)
1783	PREINIT:
1784	CALLBACK
1785	CODE:
1786	{
1787	dREQ (REQ_TXN_ABORT);
1788	req->txn = txn;
1789	REQ_SEND;
1790	ptr_nuke (ST (0));
1791	}
1792
1793	void
1794	db_txn_finish (DB_TXN txn, U32 flags = 0, SV callback = 0)
1795	PREINIT:
1796	CALLBACK
1797	CODE:
1798	{
1799	dREQ (REQ_TXN_FINISH);
1800	req->txn = txn;
1801	req->uint1 = flags;
1802	REQ_SEND;
1803	ptr_nuke (ST (0));
1804	}
1805
1806	void
1807	db_c_close (DBC dbc, SV callback = 0)
1808	PREINIT:
1809	CALLBACK
1810	CODE:
1811	{
1812	dREQ (REQ_C_CLOSE);
1813	req->dbc = dbc;	1946	req->dbc = dbc;
1814	REQ_SEND;	1947	REQ_SEND;
1815	ptr_nuke (ST (0));
1816	}	1948	}
1817		1949
1818	void	1950	void
1819	db_c_count (DBC dbc, SV count, U32 flags = 0, SV *callback = 0)	1951	db_c_count (DBC dbc, SV count, U32 flags = 0, SV *callback = 0)
1820	PREINIT:	1952	PREINIT:
1821	CALLBACK	1953	CALLBACK
1822	CODE:	1954	CODE:
1823	{	1955	{
1824	dREQ (REQ_C_COUNT);	1956	dREQ (REQ_C_COUNT, 1);
1825	req->dbc = dbc;	1957	req->dbc = dbc;
1826	req->sv1 = SvREFCNT_inc (count);	1958	req->sv1 = SvREFCNT_inc (count);
1827	REQ_SEND;	1959	REQ_SEND;
1828	}	1960	}
1829		1961
…		…
1831	db_c_put (DBC dbc, SV key, SV data, U32 flags = 0, SV callback = 0)	1963	db_c_put (DBC dbc, SV key, SV data, U32 flags = 0, SV callback = 0)
1832	PREINIT:	1964	PREINIT:
1833	CALLBACK	1965	CALLBACK
1834	CODE:	1966	CODE:
1835	{	1967	{
1836	dREQ (REQ_C_PUT);	1968	dREQ (REQ_C_PUT, 1);
1837	req->dbc = dbc;	1969	req->dbc = dbc;
1838	sv_to_dbt (&req->dbt1, key);	1970	sv_to_dbt (&req->dbt1, key);
1839	sv_to_dbt (&req->dbt2, data);	1971	sv_to_dbt (&req->dbt2, data);
1840	req->uint1 = flags;	1972	req->uint1 = flags;
1841	REQ_SEND;	1973	REQ_SEND;
1842	}	1974	}
1843		1975
1844	void	1976	void
1845	db_c_get (DBC dbc, SV key, SV data, U32 flags = 0, SV callback = 0)	1977	db_c_get (DBC dbc, SV key, SV_mutable data, U32 flags = 0, SV callback = 0)
1846	PREINIT:	1978	PREINIT:
1847	CALLBACK	1979	CALLBACK
1848	CODE:	1980	CODE:
1849	{	1981	{
		1982	if ((flags & DB_OPFLAGS_MASK) != DB_SET && SvREADONLY (key))
		1983	croak ("db_c_get was passed a read-only/constant 'key' argument but operation is not DB_SET");
		1984	if (SvPOKp (key) && !sv_utf8_downgrade (key, 1))
		1985	croak ("argument \"%s\" must be byte/octet-encoded in %s",
		1986	"key",
		1987	"BDB::db_c_get");
		1988
		1989	{
1850	dREQ (REQ_C_GET);	1990	dREQ (REQ_C_GET, 1);
		1991	req->dbc = dbc;
		1992	req->uint1 = flags;
		1993	if ((flags & DB_OPFLAGS_MASK) == DB_SET)
		1994	sv_to_dbt (&req->dbt1, key);
		1995	else
		1996	{
		1997	if ((flags & DB_OPFLAGS_MASK) == DB_SET_RANGE)
		1998	sv_to_dbt (&req->dbt1, key);
		1999	else
		2000	req->dbt1.flags = DB_DBT_MALLOC;
		2001
		2002	req->sv1 = SvREFCNT_inc (key); SvREADONLY_on (key);
		2003	}
		2004
		2005	if ((flags & DB_OPFLAGS_MASK) == DB_GET_BOTH
		2006	\|\| (flags & DB_OPFLAGS_MASK) == DB_GET_BOTH_RANGE)
		2007	sv_to_dbt (&req->dbt3, data);
		2008	else
		2009	req->dbt3.flags = DB_DBT_MALLOC;
		2010
		2011	req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
		2012	REQ_SEND;
		2013	}
		2014	}
		2015
		2016	void
		2017	db_c_pget (DBC dbc, SV key, SV_mutable pkey, SV_mutable data, U32 flags = 0, SV *callback = 0)
		2018	PREINIT:
		2019	CALLBACK
		2020	CODE:
		2021	{
		2022	if ((flags & DB_OPFLAGS_MASK) != DB_SET && SvREADONLY (key))
		2023	croak ("db_c_pget was passed a read-only/constant 'key' argument but operation is not DB_SET");
		2024	if (SvPOKp (key) && !sv_utf8_downgrade (key, 1))
		2025	croak ("argument \"%s\" must be byte/octet-encoded in %s",
		2026	"key",
		2027	"BDB::db_c_pget");
		2028
		2029	{
		2030	dREQ (REQ_C_PGET, 1);
		2031	req->dbc = dbc;
		2032	req->uint1 = flags;
		2033	if ((flags & DB_OPFLAGS_MASK) == DB_SET)
		2034	sv_to_dbt (&req->dbt1, key);
		2035	else
		2036	{
		2037	if ((flags & DB_OPFLAGS_MASK) == DB_SET_RANGE)
		2038	sv_to_dbt (&req->dbt1, key);
		2039	else
		2040	req->dbt1.flags = DB_DBT_MALLOC;
		2041
		2042	req->sv1 = SvREFCNT_inc (key); SvREADONLY_on (key);
		2043	}
		2044
		2045	req->dbt2.flags = DB_DBT_MALLOC;
		2046	req->sv2 = SvREFCNT_inc (pkey); SvREADONLY_on (pkey);
		2047
		2048	if ((flags & DB_OPFLAGS_MASK) == DB_GET_BOTH
		2049	\|\| (flags & DB_OPFLAGS_MASK) == DB_GET_BOTH_RANGE)
		2050	sv_to_dbt (&req->dbt3, data);
		2051	else
		2052	req->dbt3.flags = DB_DBT_MALLOC;
		2053
		2054	req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
		2055	REQ_SEND;
		2056	}
		2057	}
		2058
		2059	void
		2060	db_c_del (DBC dbc, U32 flags = 0, SV callback = 0)
		2061	PREINIT:
		2062	CALLBACK
		2063	CODE:
		2064	{
		2065	dREQ (REQ_C_DEL, 1);
1851	req->dbc = dbc;	2066	req->dbc = dbc;
1852	req->uint1 = flags;	2067	req->uint1 = flags;
1853	if ((flags & DB_SET) == DB_SET
1854	\|\| (flags & DB_SET_RANGE) == DB_SET_RANGE)
1855	sv_to_dbt (&req->dbt1, key);
1856	else
1857	req->dbt1.flags = DB_DBT_MALLOC;
1858
1859	req->sv1 = SvREFCNT_inc (key); SvREADONLY_on (key);
1860
1861	if ((flags & DB_GET_BOTH) == DB_GET_BOTH
1862	\|\| (flags & DB_GET_BOTH_RANGE) == DB_GET_BOTH_RANGE)
1863	sv_to_dbt (&req->dbt3, data);
1864	else
1865	req->dbt3.flags = DB_DBT_MALLOC;
1866
1867	req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
1868	REQ_SEND;	2068	REQ_SEND;
1869	}	2069	}
1870		2070
1871	void
1872	db_c_pget (DBC dbc, SV key, SV pkey, SV data, U32 flags = 0, SV *callback = 0)
1873	PREINIT:
1874	CALLBACK
1875	CODE:
1876	{
1877	dREQ (REQ_C_PGET);
1878	req->dbc = dbc;
1879	req->uint1 = flags;
1880	if ((flags & DB_SET) == DB_SET
1881	\|\| (flags & DB_SET_RANGE) == DB_SET_RANGE)
1882	sv_to_dbt (&req->dbt1, key);
1883	else
1884	req->dbt1.flags = DB_DBT_MALLOC;
1885		2071
1886	req->sv1 = SvREFCNT_inc (key); SvREADONLY_on (key);	2072	#if DB_VERSION_MINOR >= 3
1887
1888	req->dbt2.flags = DB_DBT_MALLOC;
1889	req->sv2 = SvREFCNT_inc (pkey); SvREADONLY_on (pkey);
1890
1891	if ((flags & DB_GET_BOTH) == DB_GET_BOTH
1892	\|\| (flags & DB_GET_BOTH_RANGE) == DB_GET_BOTH_RANGE)
1893	sv_to_dbt (&req->dbt3, data);
1894	else
1895	req->dbt3.flags = DB_DBT_MALLOC;
1896
1897	req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
1898	REQ_SEND;
1899	}
1900
1901	void
1902	db_c_del (DBC dbc, U32 flags = 0, SV callback = 0)
1903	PREINIT:
1904	CALLBACK
1905	CODE:
1906	{
1907	dREQ (REQ_C_DEL);
1908	req->dbc = dbc;
1909	req->uint1 = flags;
1910	REQ_SEND;
1911	}
1912
1913		2073
1914	void	2074	void
1915	db_sequence_open (DB_SEQUENCE seq, DB_TXN_ornull txnid, SV key, U32 flags = 0, SV callback = 0)	2075	db_sequence_open (DB_SEQUENCE seq, DB_TXN_ornull txnid, SV key, U32 flags = 0, SV callback = 0)
1916	PREINIT:	2076	PREINIT:
1917	CALLBACK	2077	CALLBACK
1918	CODE:	2078	CODE:
1919	{	2079	{
1920	dREQ (REQ_SEQ_OPEN);	2080	dREQ (REQ_SEQ_OPEN, 2);
1921	req->seq = seq;	2081	req->seq = seq;
1922	req->txn = txnid;	2082	req->txn = txnid;
1923	req->uint1 = flags \| DB_THREAD;	2083	req->uint1 = flags \| DB_THREAD;
1924	sv_to_dbt (&req->dbt1, key);	2084	sv_to_dbt (&req->dbt1, key);
1925	REQ_SEND;	2085	REQ_SEND;
…		…
1929	db_sequence_close (DB_SEQUENCE seq, U32 flags = 0, SV callback = 0)	2089	db_sequence_close (DB_SEQUENCE seq, U32 flags = 0, SV callback = 0)
1930	PREINIT:	2090	PREINIT:
1931	CALLBACK	2091	CALLBACK
1932	CODE:	2092	CODE:
1933	{	2093	{
1934	dREQ (REQ_SEQ_CLOSE);	2094	dREQ (REQ_SEQ_CLOSE, 0);
		2095	ptr_nuke (ST (0));
1935	req->seq = seq;	2096	req->seq = seq;
1936	req->uint1 = flags;	2097	req->uint1 = flags;
1937	REQ_SEND;	2098	REQ_SEND;
1938	ptr_nuke (ST (0));
1939	}	2099	}
1940		2100
1941	void	2101	void
1942	db_sequence_get (DB_SEQUENCE seq, DB_TXN_ornull txnid, int delta, SV seq_value, U32 flags = DB_TXN_NOSYNC, SV callback = 0)	2102	db_sequence_get (DB_SEQUENCE seq, DB_TXN_ornull txnid, int delta, SV_mutable seq_value, U32 flags = DB_TXN_NOSYNC, SV callback = 0)
1943	PREINIT:	2103	PREINIT:
1944	CALLBACK	2104	CALLBACK
1945	CODE:	2105	CODE:
1946	{	2106	{
1947	dREQ (REQ_SEQ_GET);	2107	dREQ (REQ_SEQ_GET, 2);
1948	req->seq = seq;	2108	req->seq = seq;
1949	req->txn = txnid;	2109	req->txn = txnid;
1950	req->int1 = delta;	2110	req->int1 = delta;
1951	req->uint1 = flags;	2111	req->uint1 = flags;
1952	req->sv1 = SvREFCNT_inc (seq_value); SvREADONLY_on (seq_value);	2112	req->sv1 = SvREFCNT_inc (seq_value); SvREADONLY_on (seq_value);
…		…
1957	db_sequence_remove (DB_SEQUENCE seq, DB_TXN_ornull txnid = 0, U32 flags = 0, SV *callback = 0)	2117	db_sequence_remove (DB_SEQUENCE seq, DB_TXN_ornull txnid = 0, U32 flags = 0, SV *callback = 0)
1958	PREINIT:	2118	PREINIT:
1959	CALLBACK	2119	CALLBACK
1960	CODE:	2120	CODE:
1961	{	2121	{
1962	dREQ (REQ_SEQ_REMOVE);	2122	dREQ (REQ_SEQ_REMOVE, 2);
1963	req->seq = seq;	2123	req->seq = seq;
1964	req->txn = txnid;	2124	req->txn = txnid;
1965	req->uint1 = flags;	2125	req->uint1 = flags;
1966	REQ_SEND;	2126	REQ_SEND;
1967	}	2127	}
1968		2128
		2129	#endif
		2130
1969		2131
1970	MODULE = BDB PACKAGE = BDB::Env	2132	MODULE = BDB PACKAGE = BDB::Env
1971		2133
1972	void	2134	void
1973	DESTROY (DB_ENV_ornuked *env)	2135	DESTROY (DB_ENV_ornuked *env)
…		…
2105	int set_lg_max (DB_ENV *env, U32 max)	2267	int set_lg_max (DB_ENV *env, U32 max)
2106	CODE:	2268	CODE:
2107	RETVAL = env->set_lg_max (env, max);	2269	RETVAL = env->set_lg_max (env, max);
2108	OUTPUT:	2270	OUTPUT:
2109	RETVAL	2271	RETVAL
		2272
		2273	#if DB_VERSION_MINOR >= 4
2110		2274
2111	int mutex_set_max (DB_ENV *env, U32 max)	2275	int mutex_set_max (DB_ENV *env, U32 max)
2112	CODE:	2276	CODE:
2113	RETVAL = env->mutex_set_max (env, max);	2277	RETVAL = env->mutex_set_max (env, max);
2114	OUTPUT:	2278	OUTPUT:
…		…
2129	int mutex_set_align (DB_ENV *env, U32 align)	2293	int mutex_set_align (DB_ENV *env, U32 align)
2130	CODE:	2294	CODE:
2131	RETVAL = env->mutex_set_align (env, align);	2295	RETVAL = env->mutex_set_align (env, align);
2132	OUTPUT:	2296	OUTPUT:
2133	RETVAL	2297	RETVAL
		2298
		2299	#endif
2134		2300
2135	DB_TXN *	2301	DB_TXN *
2136	txn_begin (DB_ENV env, DB_TXN_ornull parent = 0, U32 flags = 0)	2302	txn_begin (DB_ENV env, DB_TXN_ornull parent = 0, U32 flags = 0)
2137	CODE:	2303	CODE:
2138	errno = env->txn_begin (env, parent, &RETVAL, flags);	2304	errno = env->txn_begin (env, parent, &RETVAL, flags);
…		…
2170	CODE:	2336	CODE:
2171	RETVAL = db->set_cachesize (db, gbytes, bytes, ncache);	2337	RETVAL = db->set_cachesize (db, gbytes, bytes, ncache);
2172	OUTPUT:	2338	OUTPUT:
2173	RETVAL	2339	RETVAL
2174		2340
		2341	int set_pagesize (DB *db, U32 pagesize)
		2342	CODE:
		2343	RETVAL = db->set_pagesize (db, pagesize);
		2344	OUTPUT:
		2345	RETVAL
		2346
2175	int set_flags (DB *db, U32 flags)	2347	int set_flags (DB *db, U32 flags)
2176	CODE:	2348	CODE:
2177	RETVAL = db->set_flags (db, flags);	2349	RETVAL = db->set_flags (db, flags);
2178	OUTPUT:	2350	OUTPUT:
2179	RETVAL	2351	RETVAL
…		…
2245	if (errno)	2417	if (errno)
2246	croak ("DB->cursor: %s", db_strerror (errno));	2418	croak ("DB->cursor: %s", db_strerror (errno));
2247	OUTPUT:	2419	OUTPUT:
2248	RETVAL	2420	RETVAL
2249		2421
		2422	#if DB_VERSION_MINOR >= 3
		2423
2250	DB_SEQUENCE *	2424	DB_SEQUENCE *
2251	sequence (DB *db, U32 flags = 0)	2425	sequence (DB *db, U32 flags = 0)
2252	CODE:	2426	CODE:
2253	{	2427	{
2254	errno = db_sequence_create (&RETVAL, db, flags);	2428	errno = db_sequence_create (&RETVAL, db, flags);
…		…
2256	croak ("db_sequence_create: %s", db_strerror (errno));	2430	croak ("db_sequence_create: %s", db_strerror (errno));
2257	}	2431	}
2258	OUTPUT:	2432	OUTPUT:
2259	RETVAL	2433	RETVAL
2260		2434
		2435	#endif
		2436
2261		2437
2262	MODULE = BDB PACKAGE = BDB::Txn	2438	MODULE = BDB PACKAGE = BDB::Txn
2263		2439
2264	void	2440	void
2265	DESTROY (DB_TXN_ornuked *txn)	2441	DESTROY (DB_TXN_ornuked *txn)
…		…
2294	CODE:	2470	CODE:
2295	dbc->set_priority (dbc, priority);	2471	dbc->set_priority (dbc, priority);
2296		2472
2297	#endif	2473	#endif
2298		2474
		2475	#if DB_VERSION_MINOR >= 3
		2476
2299	MODULE = BDB PACKAGE = BDB::Sequence	2477	MODULE = BDB PACKAGE = BDB::Sequence
2300		2478
2301	void	2479	void
2302	DESTROY (DB_SEQUENCE_ornuked *seq)	2480	DESTROY (DB_SEQUENCE_ornuked *seq)
2303	CODE:	2481	CODE:
…		…
2326	CODE:	2504	CODE:
2327	RETVAL = seq->set_range (seq, min, max);	2505	RETVAL = seq->set_range (seq, min, max);
2328	OUTPUT:	2506	OUTPUT:
2329	RETVAL	2507	RETVAL
2330		2508
		2509	#endif
2331		2510
		2511

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Comparing BDB/BDB.xs (file contents): Revision 1.46 by root, Wed Jul 9 21:16:14 2008 UTC vs. Revision 1.69 by root, Wed Jul 15 14:40:00 2009 UTC

Diff Legend

Comparing BDB/BDB.xs (file contents):
Revision 1.46 by root, Wed Jul 9 21:16:14 2008 UTC vs.
Revision 1.69 by root, Wed Jul 15 14:40:00 2009 UTC