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

Comparing BDB/BDB.xs (file contents):
Revision 1.44 by root, Wed Jul 9 21:00:13 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_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	};
149		163
…		…
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	case REQ_DB_GET:
814	req->result = req->db->get (req->db, req->txn, &req->dbt1, &req->dbt3, req->uint1);
815	break;
816
817	case REQ_DB_PGET:
818	req->result = req->db->pget (req->db, req->txn, &req->dbt1, &req->dbt2, &req->dbt3, req->uint1);
819	break;
820
821	case REQ_DB_DEL:
822	req->result = req->db->del (req->db, req->txn, &req->dbt1, req->uint1);
823	break;
824
825	case REQ_DB_KEY_RANGE:
826	req->result = req->db->key_range (req->db, req->txn, &req->dbt1, &req->key_range, req->uint1);
827	break;
828
829	case REQ_TXN_COMMIT:
830	req->result = req->txn->commit (req->txn, req->uint1);
831	break;
832
833	case REQ_TXN_ABORT:
834	req->result = req->txn->abort (req->txn);
835	break;
836
837	case REQ_TXN_FINISH:
838	if (req->txn->flags & TXN_DEADLOCK)
839	{
840	req->result = req->txn->abort (req->txn);
841	if (!req->result)
842	req->result = DB_LOCK_DEADLOCK;
843	}
844	else
845	req->result = req->txn->commit (req->txn, req->uint1);
846	break;
847
848	case REQ_C_CLOSE:
849	req->result = req->dbc->c_close (req->dbc);
850	break;
851
852	case REQ_C_COUNT:
853	{
854	db_recno_t recno;
855	req->result = req->dbc->c_count (req->dbc, &recno, req->uint1);
856	req->uv1 = recno;
857	}
858	break;
859
860	case REQ_C_PUT:
861	req->result = req->dbc->c_put (req->dbc, &req->dbt1, &req->dbt2, req->uint1);
862	break;
863
864	case REQ_C_GET:
865	req->result = req->dbc->c_get (req->dbc, &req->dbt1, &req->dbt3, req->uint1);
866	break;
867
868	case REQ_C_PGET:
869	req->result = req->dbc->c_pget (req->dbc, &req->dbt1, &req->dbt2, &req->dbt3, req->uint1);
870	break;
871
872	case REQ_C_DEL:
873	req->result = req->dbc->c_del (req->dbc, req->uint1);
874	break;
875
876	case REQ_SEQ_OPEN:
877	req->result = req->seq->open (req->seq, req->txn, &req->dbt1, req->uint1);
878	break;
879
880	case REQ_SEQ_CLOSE:
881	req->result = req->seq->close (req->seq, req->uint1);
882	break;
883
884	case REQ_SEQ_GET:
885	req->result = req->seq->get (req->seq, req->txn, req->int1, &req->seq_t, req->uint1);
886	break;
887
888	case REQ_SEQ_REMOVE:
889	req->result = req->seq->remove (req->seq, req->txn, req->uint1);
890	break;
891
892	default:
893	req->result = ENOSYS;
894	break;
895	}	930	}
896		931
897	if (req->txn && (req->result > 0 \|\| req->result == DB_LOCK_NOTGRANTED))	932	bdb_request (req);
898	req->txn->flags \|= TXN_DEADLOCK;
899		933
900	X_LOCK (reslock);	934	X_LOCK (reslock);
901		935
902	++npending;	936	++npending;
903		937
904	if (!reqq_push (&res_queue, req))	938	if (!reqq_push (&res_queue, req))
905	/* write a dummy byte to the pipe so fh becomes ready */	939	s_epipe_signal (&respipe);
906	respipe_write (respipe_osf [1], (const void *)&respipe_osf, 1);
907		940
908	self->req = 0;	941	self->req = 0;
909	worker_clear (self);	942	worker_clear (self);
910		943
911	X_UNLOCK (reslock);	944	X_UNLOCK (reslock);
…		…
965	create_respipe ();	998	create_respipe ();
966		999
967	atfork_parent ();	1000	atfork_parent ();
968	}	1001	}
969		1002
970	#define dREQ(reqtype) \	1003	#define dREQ(reqtype,rsvcnt) \
971	bdb_req req; \	1004	bdb_req req; \
972	int req_pri = next_pri; \	1005	int req_pri = next_pri; \
973	next_pri = DEFAULT_PRI + PRI_BIAS; \	1006	next_pri = DEFAULT_PRI + PRI_BIAS; \
974	\	1007	\
975	if (callback && SvOK (callback)) \	1008	if (callback && SvOK (callback)) \
…		…
977	\	1010	\
978	Newz (0, req, 1, bdb_cb); \	1011	Newz (0, req, 1, bdb_cb); \
979	if (!req) \	1012	if (!req) \
980	croak ("out of memory during bdb_req allocation"); \	1013	croak ("out of memory during bdb_req allocation"); \
981	\	1014	\
982	req->callback = cb ? SvREFCNT_inc (cb) : 0; \	1015	req->callback = SvREFCNT_inc (cb); \
983	req->type = (reqtype); \	1016	req->type = (reqtype); \
984	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;
985		1021
986	#define REQ_SEND \	1022	#define REQ_SEND \
987	req_send (req)	1023	req_send (req)
988		1024
989	#define SvPTR(var, arg, type, class, nullok) \	1025	#define SvPTR(var, arg, type, class, nullok) \
…		…
996	} \	1032	} \
997	else if (sv_derived_from ((arg), # class)) \	1033	else if (sv_derived_from ((arg), # class)) \
998	{ \	1034	{ \
999	IV tmp = SvIV ((SV*) SvRV (arg)); \	1035	IV tmp = SvIV ((SV*) SvRV (arg)); \
1000	(var) = INT2PTR (type, tmp); \	1036	(var) = INT2PTR (type, tmp); \
1001	if (!var && nullok != 2) \	1037	if (!var && nullok != 2) \
1002	croak (# var " is not a valid " # class " object anymore"); \	1038	croak (# var " is not a valid " # class " object anymore"); \
1003	} \	1039	} \
1004	else \	1040	else \
1005	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");
1006		1046
1007	static void	1047	static void
1008	ptr_nuke (SV *sv)	1048	ptr_nuke (SV *sv)
1009	{	1049	{
1010	assert (SvROK (sv));	1050	assert (SvROK (sv));
…		…
1081	}	1121	}
1082		1122
1083	return 0;	1123	return 0;
1084	}	1124	}
1085		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
1086	#define CALLBACK SV *cb = pop_callback (&items, ST (items - 1));	1169	#define CALLBACK SV *cb = pop_callback (&items, ST (items - 1));
1087		1170
1088	MODULE = BDB PACKAGE = BDB	1171	MODULE = BDB PACKAGE = BDB
1089		1172
1090	PROTOTYPES: ENABLE	1173	PROTOTYPES: ENABLE
…		…
1112	const_iv (RDONLY)	1195	const_iv (RDONLY)
1113	const_iv (USE_ENVIRON)	1196	const_iv (USE_ENVIRON)
1114	const_iv (USE_ENVIRON_ROOT)	1197	const_iv (USE_ENVIRON_ROOT)
1115	const_iv (LOCKDOWN)	1198	const_iv (LOCKDOWN)
1116	const_iv (PRIVATE)	1199	const_iv (PRIVATE)
1117	const_iv (REGISTER)
1118	const_iv (SYSTEM_MEM)	1200	const_iv (SYSTEM_MEM)
1119	const_iv (AUTO_COMMIT)	1201	const_iv (AUTO_COMMIT)
1120	const_iv (CDB_ALLDB)	1202	const_iv (CDB_ALLDB)
1121	const_iv (DIRECT_DB)	1203	const_iv (DIRECT_DB)
1122	const_iv (DSYNC_DB)
1123	const_iv (NOLOCKING)	1204	const_iv (NOLOCKING)
1124	const_iv (NOMMAP)	1205	const_iv (NOMMAP)
1125	const_iv (NOPANIC)	1206	const_iv (NOPANIC)
1126	const_iv (OVERWRITE)	1207	const_iv (OVERWRITE)
1127	const_iv (PANIC_ENVIRONMENT)	1208	const_iv (PANIC_ENVIRONMENT)
…		…
1138	const_iv (HASH)	1219	const_iv (HASH)
1139	const_iv (QUEUE)	1220	const_iv (QUEUE)
1140	const_iv (RECNO)	1221	const_iv (RECNO)
1141	const_iv (UNKNOWN)	1222	const_iv (UNKNOWN)
1142	const_iv (EXCL)	1223	const_iv (EXCL)
1143	const_iv (READ_COMMITTED)
1144	const_iv (READ_UNCOMMITTED)
1145	const_iv (TRUNCATE)	1224	const_iv (TRUNCATE)
1146	const_iv (NOSYNC)	1225	const_iv (NOSYNC)
1147	const_iv (CHKSUM)	1226	const_iv (CHKSUM)
1148	const_iv (ENCRYPT)	1227	const_iv (ENCRYPT)
1149	const_iv (DUP)	1228	const_iv (DUP)
1150	const_iv (DUPSORT)	1229	const_iv (DUPSORT)
1151	const_iv (RECNUM)	1230	//const_iv (RECNUM)
1152	const_iv (RENUMBER)	1231	const_iv (RENUMBER)
1153	const_iv (REVSPLITOFF)	1232	const_iv (REVSPLITOFF)
1154	const_iv (INORDER)
1155	const_iv (CONSUME)	1233	const_iv (CONSUME)
1156	const_iv (CONSUME_WAIT)	1234	const_iv (CONSUME_WAIT)
1157	const_iv (GET_BOTH)	1235	const_iv (GET_BOTH)
1158	const_iv (GET_BOTH_RANGE)	1236	const_iv (GET_BOTH_RANGE)
1159	//const_iv (SET_RECNO)	1237	//const_iv (SET_RECNO)
…		…
1168	const_iv (LOCK_DEADLOCK)	1246	const_iv (LOCK_DEADLOCK)
1169	const_iv (LOCK_NOTGRANTED)	1247	const_iv (LOCK_NOTGRANTED)
1170	const_iv (RUNRECOVERY)	1248	const_iv (RUNRECOVERY)
1171	const_iv (OLD_VERSION)	1249	const_iv (OLD_VERSION)
1172	const_iv (REP_HANDLE_DEAD)	1250	const_iv (REP_HANDLE_DEAD)
1173	const_iv (REP_LOCKOUT)
1174	const_iv (SECONDARY_BAD)	1251	const_iv (SECONDARY_BAD)
1175
1176	const_iv (FREE_SPACE)
1177	const_iv (FREELIST_ONLY)
1178		1252
1179	const_iv (APPEND)	1253	const_iv (APPEND)
1180	const_iv (NODUPDATA)	1254	const_iv (NODUPDATA)
1181	const_iv (NOOVERWRITE)	1255	const_iv (NOOVERWRITE)
1182		1256
…		…
1205	const_iv (FORCE)	1279	const_iv (FORCE)
1206		1280
1207	const_iv (LOCK_DEFAULT)	1281	const_iv (LOCK_DEFAULT)
1208	const_iv (LOCK_EXPIRE)	1282	const_iv (LOCK_EXPIRE)
1209	const_iv (LOCK_MAXLOCKS)	1283	const_iv (LOCK_MAXLOCKS)
1210	const_iv (LOCK_MAXWRITE)
1211	const_iv (LOCK_MINLOCKS)	1284	const_iv (LOCK_MINLOCKS)
1212	const_iv (LOCK_MINWRITE)	1285	const_iv (LOCK_MINWRITE)
1213	const_iv (LOCK_OLDEST)	1286	const_iv (LOCK_OLDEST)
1214	const_iv (LOCK_RANDOM)	1287	const_iv (LOCK_RANDOM)
1215	const_iv (LOCK_YOUNGEST)	1288	const_iv (LOCK_YOUNGEST)
1216		1289
1217	const_iv (SEQ_DEC)
1218	const_iv (SEQ_INC)
1219	const_iv (SEQ_WRAP)
1220
1221	const_iv (BUFFER_SMALL)
1222	const_iv (DONOTINDEX)	1290	const_iv (DONOTINDEX)
1223	const_iv (KEYEMPTY )	1291	const_iv (KEYEMPTY )
1224	const_iv (KEYEXIST )	1292	const_iv (KEYEXIST )
1225	const_iv (LOCK_DEADLOCK)	1293	const_iv (LOCK_DEADLOCK)
1226	const_iv (LOCK_NOTGRANTED)	1294	const_iv (LOCK_NOTGRANTED)
1227	const_iv (LOG_BUFFER_FULL)
1228	const_iv (NOSERVER)	1295	const_iv (NOSERVER)
1229	const_iv (NOSERVER_HOME)	1296	const_iv (NOSERVER_HOME)
1230	const_iv (NOSERVER_ID)	1297	const_iv (NOSERVER_ID)
1231	const_iv (NOTFOUND)	1298	const_iv (NOTFOUND)
1232	const_iv (PAGE_NOTFOUND)	1299	const_iv (PAGE_NOTFOUND)
1233	const_iv (REP_DUPMASTER)	1300	const_iv (REP_DUPMASTER)
1234	const_iv (REP_HANDLE_DEAD)	1301	const_iv (REP_HANDLE_DEAD)
1235	const_iv (REP_HOLDELECTION)	1302	const_iv (REP_HOLDELECTION)
1236	const_iv (REP_IGNORE)
1237	const_iv (REP_ISPERM)	1303	const_iv (REP_ISPERM)
1238	const_iv (REP_JOIN_FAILURE)
1239	const_iv (REP_LOCKOUT)
1240	const_iv (REP_NEWMASTER)	1304	const_iv (REP_NEWMASTER)
1241	const_iv (REP_NEWSITE)	1305	const_iv (REP_NEWSITE)
1242	const_iv (REP_NOTPERM)	1306	const_iv (REP_NOTPERM)
1243	const_iv (REP_UNAVAIL)	1307	const_iv (REP_UNAVAIL)
1244	const_iv (RUNRECOVERY)	1308	const_iv (RUNRECOVERY)
1245	const_iv (SECONDARY_BAD)	1309	const_iv (SECONDARY_BAD)
1246	const_iv (VERIFY_BAD)	1310	const_iv (VERIFY_BAD)
1247	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)
1248		1322
1249	const_iv (VERB_DEADLOCK)	1323	const_iv (VERB_DEADLOCK)
1250	const_iv (VERB_RECOVERY)	1324	const_iv (VERB_RECOVERY)
1251	const_iv (VERB_REGISTER)
1252	const_iv (VERB_REPLICATION)	1325	const_iv (VERB_REPLICATION)
1253	const_iv (VERB_WAITSFOR)	1326	const_iv (VERB_WAITSFOR)
1254		1327
1255	const_iv (VERSION_MAJOR)	1328	const_iv (VERSION_MAJOR)
1256	const_iv (VERSION_MINOR)	1329	const_iv (VERSION_MINOR)
1257	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
1258	#if DB_VERSION_MINOR >= 5	1353	#if DB_VERSION_MINOR >= 5
1259	const_iv (MULTIVERSION)	1354	const_iv (MULTIVERSION)
1260	const_iv (TXN_SNAPSHOT)	1355	const_iv (TXN_SNAPSHOT)
1261	#endif	1356	#endif
1262	#if DB_VERSION_MINOR >= 6	1357	#if DB_VERSION_MINOR >= 6
…		…
1265	const_iv (PRIORITY_VERY_LOW)	1360	const_iv (PRIORITY_VERY_LOW)
1266	const_iv (PRIORITY_LOW)	1361	const_iv (PRIORITY_LOW)
1267	const_iv (PRIORITY_DEFAULT)	1362	const_iv (PRIORITY_DEFAULT)
1268	const_iv (PRIORITY_HIGH)	1363	const_iv (PRIORITY_HIGH)
1269	const_iv (PRIORITY_VERY_HIGH)	1364	const_iv (PRIORITY_VERY_HIGH)
		1365	const_iv (IGNORE_LEASE)
1270	#endif	1366	#endif
1271	#if DB_VERSION_MINOR >= 7	1367	#if DB_VERSION_MINOR >= 7
		1368	//const_iv (MULTIPLE_KEY)
1272	const_iv (LOG_DIRECT)	1369	const_iv (LOG_DIRECT)
1273	const_iv (LOG_DSYNC)	1370	const_iv (LOG_DSYNC)
1274	const_iv (LOG_AUTO_REMOVE)	1371	const_iv (LOG_AUTO_REMOVE)
1275	const_iv (LOG_IN_MEMORY)	1372	const_iv (LOG_IN_MEMORY)
1276	const_iv (LOG_ZERO)	1373	const_iv (LOG_ZERO)
1277	#else	1374	#else
1278	const_iv (DIRECT_LOG)	1375	const_iv (DIRECT_LOG)
		1376	const_iv (LOG_AUTOREMOVE)
		1377	# if DB_VERSION_MINOR >= 3
1279	const_iv (DSYNC_LOG)	1378	const_iv (DSYNC_LOG)
1280	const_iv (LOG_AUTOREMOVE)
1281	const_iv (LOG_INMEMORY)	1379	const_iv (LOG_INMEMORY)
		1380	# endif
1282	#endif	1381	#endif
1283	};	1382	};
1284		1383
1285	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; )
1286	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));	1385	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
		1386
		1387	prepare_cb = &PL_sv_undef;
1287		1388
1288	{	1389	{
1289	/* 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 */
1290	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 };
1291		1392
…		…
1378		1479
1379	int	1480	int
1380	poll_fileno ()	1481	poll_fileno ()
1381	PROTOTYPE:	1482	PROTOTYPE:
1382	CODE:	1483	CODE:
1383	RETVAL = respipe [0];	1484	RETVAL = s_epipe_fd (&respipe);
1384	OUTPUT:	1485	OUTPUT:
1385	RETVAL	1486	RETVAL
1386		1487
1387	int	1488	int
1388	poll_cb (...)	1489	poll_cb (...)
…		…
1430	RETVAL = started;	1531	RETVAL = started;
1431	if (WORDACCESS_UNSAFE) X_UNLOCK (wrklock);	1532	if (WORDACCESS_UNSAFE) X_UNLOCK (wrklock);
1432	OUTPUT:	1533	OUTPUT:
1433	RETVAL	1534	RETVAL
1434		1535
1435	void	1536	SV *
1436	set_sync_prepare (SV *cb)	1537	set_sync_prepare (SV *cb)
1437	PROTOTYPE: &	1538	PROTOTYPE: &
1438	CODE:	1539	CODE:
1439	SvREFCNT_dec (prepare_cb);	1540	RETVAL = prepare_cb;
1440	prepare_cb = newSVsv (cb);	1541	prepare_cb = newSVsv (cb);
		1542	OUTPUT:
		1543	RETVAL
1441		1544
1442	char *	1545	char *
1443	strerror (int errorno = errno)	1546	strerror (int errorno = errno)
1444	PROTOTYPE: ;$	1547	PROTOTYPE: ;$
1445	CODE:	1548	CODE:
…		…
1473	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)
1474	PREINIT:	1577	PREINIT:
1475	CALLBACK	1578	CALLBACK
1476	CODE:	1579	CODE:
1477	{	1580	{
1478	dREQ (REQ_ENV_OPEN);	1581	dREQ (REQ_ENV_OPEN, 1);
1479	req->env = env;	1582	req->env = env;
1480	req->uint1 = open_flags \| DB_THREAD;	1583	req->uint1 = open_flags \| DB_THREAD;
1481	req->int1 = mode;	1584	req->int1 = mode;
1482	req->buf1 = strdup_ornull (db_home);	1585	req->buf1 = strdup_ornull (db_home);
1483	REQ_SEND;	1586	REQ_SEND;
…		…
1487	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)
1488	PREINIT:	1591	PREINIT:
1489	CALLBACK	1592	CALLBACK
1490	CODE:	1593	CODE:
1491	{	1594	{
1492	dREQ (REQ_ENV_CLOSE);	1595	dREQ (REQ_ENV_CLOSE, 0);
		1596	ptr_nuke (ST (0));
1493	req->env = env;	1597	req->env = env;
1494	req->uint1 = flags;	1598	req->uint1 = flags;
1495	REQ_SEND;	1599	REQ_SEND;
1496	ptr_nuke (ST (0));
1497	}	1600	}
1498		1601
1499	void	1602	void
1500	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)
1501	PREINIT:	1604	PREINIT:
1502	CALLBACK	1605	CALLBACK
1503	CODE:	1606	CODE:
1504	{	1607	{
1505	dREQ (REQ_ENV_TXN_CHECKPOINT);	1608	dREQ (REQ_ENV_TXN_CHECKPOINT, 1);
1506	req->env = env;	1609	req->env = env;
1507	req->uint1 = kbyte;	1610	req->uint1 = kbyte;
1508	req->int1 = min;	1611	req->int1 = min;
1509	req->uint2 = flags;	1612	req->uint2 = flags;
1510	REQ_SEND;	1613	REQ_SEND;
…		…
1514	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)
1515	PREINIT:	1618	PREINIT:
1516	CALLBACK	1619	CALLBACK
1517	CODE:	1620	CODE:
1518	{	1621	{
1519	dREQ (REQ_ENV_LOCK_DETECT);	1622	dREQ (REQ_ENV_LOCK_DETECT, 1);
1520	req->env = env;	1623	req->env = env;
1521	req->uint1 = flags;	1624	req->uint1 = flags;
1522	req->uint2 = atype;	1625	req->uint2 = atype;
1523	/* req->int2 = 0; dummy */	1626	/* req->int2 = 0; dummy */
1524	REQ_SEND;	1627	REQ_SEND;
…		…
1528	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)
1529	PREINIT:	1632	PREINIT:
1530	CALLBACK	1633	CALLBACK
1531	CODE:	1634	CODE:
1532	{	1635	{
1533	dREQ (REQ_ENV_MEMP_SYNC);	1636	dREQ (REQ_ENV_MEMP_SYNC, 1);
1534	req->env = env;	1637	req->env = env;
1535	REQ_SEND;	1638	REQ_SEND;
1536	}	1639	}
1537		1640
1538	void	1641	void
1539	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)
1540	PREINIT:	1643	PREINIT:
1541	CALLBACK	1644	CALLBACK
1542	CODE:	1645	CODE:
1543	{	1646	{
1544	dREQ (REQ_ENV_MEMP_TRICKLE);	1647	dREQ (REQ_ENV_MEMP_TRICKLE, 1);
1545	req->env = env;	1648	req->env = env;
1546	req->int1 = percent;	1649	req->int1 = percent;
1547	REQ_SEND;	1650	REQ_SEND;
1548	}	1651	}
1549		1652
…		…
1551	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)
1552	PREINIT:	1655	PREINIT:
1553	CALLBACK	1656	CALLBACK
1554	CODE:	1657	CODE:
1555	{	1658	{
1556	dREQ (REQ_ENV_DBREMOVE);	1659	dREQ (REQ_ENV_DBREMOVE, 2);
1557	req->env = env;	1660	req->env = env;
1558	req->buf1 = strdup_ornull (file);	1661	req->buf1 = strdup_ornull (file);
1559	req->buf2 = strdup_ornull (database);	1662	req->buf2 = strdup_ornull (database);
1560	req->uint1 = flags;	1663	req->uint1 = flags;
1561	REQ_SEND;	1664	REQ_SEND;
…		…
1565	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)
1566	PREINIT:	1669	PREINIT:
1567	CALLBACK	1670	CALLBACK
1568	CODE:	1671	CODE:
1569	{	1672	{
1570	dREQ (REQ_ENV_DBRENAME);	1673	dREQ (REQ_ENV_DBRENAME, 2);
1571	req->env = env;	1674	req->env = env;
1572	req->buf1 = strdup_ornull (file);	1675	req->buf1 = strdup_ornull (file);
1573	req->buf2 = strdup_ornull (database);	1676	req->buf2 = strdup_ornull (database);
1574	req->buf3 = strdup_ornull (newname);	1677	req->buf3 = strdup_ornull (newname);
1575	req->uint1 = flags;	1678	req->uint1 = flags;
1576	REQ_SEND;	1679	REQ_SEND;
1577	}	1680	}
1578		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
1579	DB *	1695	DB *
1580	db_create (DB_ENV *env = 0, U32 flags = 0)	1696	db_create (DB_ENV *env = 0, U32 flags = 0)
1581	CODE:	1697	CODE:
1582	{	1698	{
1583	errno = db_create (&RETVAL, env, flags);	1699	errno = db_create (&RETVAL, env, flags);
…		…
1594	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)
1595	PREINIT:	1711	PREINIT:
1596	CALLBACK	1712	CALLBACK
1597	CODE:	1713	CODE:
1598	{	1714	{
1599	dREQ (REQ_DB_OPEN);	1715	dREQ (REQ_DB_OPEN, 2);
1600	req->db = db;	1716	req->db = db;
1601	req->txn = txnid;	1717	req->txn = txnid;
1602	req->buf1 = strdup_ornull (file);	1718	req->buf1 = strdup_ornull (file);
1603	req->buf2 = strdup_ornull (database);	1719	req->buf2 = strdup_ornull (database);
1604	req->int1 = type;	1720	req->int1 = type;
…		…
1611	db_close (DB db, U32 flags = 0, SV callback = 0)	1727	db_close (DB db, U32 flags = 0, SV callback = 0)
1612	PREINIT:	1728	PREINIT:
1613	CALLBACK	1729	CALLBACK
1614	CODE:	1730	CODE:
1615	{	1731	{
1616	dREQ (REQ_DB_CLOSE);	1732	dREQ (REQ_DB_CLOSE, 0);
		1733	ptr_nuke (ST (0));
1617	req->db = db;	1734	req->db = db;
1618	req->uint1 = flags;	1735	req->uint1 = flags;
1619	req->sv1 = (SV *)db->app_private;	1736	req->sv1 = (SV *)db->app_private;
1620	REQ_SEND;	1737	REQ_SEND;
1621	ptr_nuke (ST (0));
1622	}	1738	}
		1739
		1740	#if DB_VERSION_MINOR >= 4
1623		1741
1624	void	1742	void
1625	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)
1626	PREINIT:	1744	PREINIT:
1627	CALLBACK	1745	CALLBACK
1628	CODE:	1746	CODE:
1629	{	1747	{
1630	dREQ (REQ_DB_COMPACT);	1748	dREQ (REQ_DB_COMPACT, 2);
1631	req->db = db;	1749	req->db = db;
1632	req->txn = txn;	1750	req->txn = txn;
1633	sv_to_dbt (&req->dbt1, start);	1751	if (start) sv_to_dbt (&req->dbt1, start);
1634	sv_to_dbt (&req->dbt2, stop);	1752	if (stop ) sv_to_dbt (&req->dbt2, stop );
1635	req->uint1 = flags;	1753	req->uint1 = flags;
1636	REQ_SEND;	1754	REQ_SEND;
1637	}	1755	}
1638		1756
		1757	#endif
		1758
1639	void	1759	void
1640	db_sync (DB db, U32 flags = 0, SV callback = 0)	1760	db_sync (DB db, U32 flags = 0, SV callback = 0)
1641	PREINIT:	1761	PREINIT:
1642	CALLBACK	1762	CALLBACK
1643	CODE:	1763	CODE:
1644	{	1764	{
1645	dREQ (REQ_DB_SYNC);	1765	dREQ (REQ_DB_SYNC, 1);
1646	req->db = db;	1766	req->db = db;
1647	req->uint1 = flags;	1767	req->uint1 = flags;
1648	REQ_SEND;	1768	REQ_SEND;
1649	}	1769	}
1650		1770
1651	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
1652	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)
1653	PREINIT:	1788	PREINIT:
1654	CALLBACK	1789	CALLBACK
1655	CODE:	1790	CODE:
1656	{	1791	{
1657	dREQ (REQ_DB_SYNC);	1792	dREQ (REQ_DB_UPGRADE, 1);
1658	req->db = db;	1793	req->db = db;
1659	req->buf1 = strdup (file);	1794	req->buf1 = strdup (file);
1660	req->uint1 = flags;	1795	req->uint1 = flags;
1661	REQ_SEND;	1796	REQ_SEND;
1662	}	1797	}
1663		1798
1664	void	1799	void
1665	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)
1666	PREINIT:	1801	PREINIT:
1667	CALLBACK	1802	CALLBACK
1668	CODE:	1803	CODE:
1669	{	1804	{
1670	dREQ (REQ_DB_KEY_RANGE);	1805	dREQ (REQ_DB_KEY_RANGE, 2);
1671	req->db = db;	1806	req->db = db;
1672	req->txn = txn;	1807	req->txn = txn;
1673	sv_to_dbt (&req->dbt1, key);	1808	sv_to_dbt (&req->dbt1, key);
1674	req->uint1 = flags;	1809	req->uint1 = flags;
1675	req->sv1 = SvREFCNT_inc (key_range); SvREADONLY_on (key_range);	1810	req->sv1 = SvREFCNT_inc (key_range); SvREADONLY_on (key_range);
…		…
1680	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)
1681	PREINIT:	1816	PREINIT:
1682	CALLBACK	1817	CALLBACK
1683	CODE:	1818	CODE:
1684	{	1819	{
1685	dREQ (REQ_DB_PUT);	1820	dREQ (REQ_DB_PUT, 2);
1686	req->db = db;	1821	req->db = db;
1687	req->txn = txn;	1822	req->txn = txn;
1688	sv_to_dbt (&req->dbt1, key);	1823	sv_to_dbt (&req->dbt1, key);
1689	sv_to_dbt (&req->dbt2, data);	1824	sv_to_dbt (&req->dbt2, data);
1690	req->uint1 = flags;	1825	req->uint1 = flags;
1691	REQ_SEND;	1826	REQ_SEND;
1692	}	1827	}
1693		1828
		1829	#if DB_VERSION_MINOR >= 6
		1830
1694	void	1831	void
		1832	db_exists (DB db, DB_TXN_ornull txn, SV key, U32 flags = 0, SV callback = 0)
		1833	PREINIT:
		1834	CALLBACK
		1835	CODE:
		1836	{
		1837	dREQ (REQ_DB_EXISTS, 2);
		1838	req->db = db;
		1839	req->txn = txn;
		1840	req->uint1 = flags;
		1841	sv_to_dbt (&req->dbt1, key);
		1842	REQ_SEND;
		1843	}
		1844
		1845	#endif
		1846
		1847	void
1695	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)
1696	PREINIT:	1849	PREINIT:
1697	CALLBACK	1850	CALLBACK
1698	CODE:	1851	CODE:
1699	if (SvREADONLY (data))
1700	croak ("can't modify read-only data scalar in db_get");
1701	{	1852	{
		1853	//TODO: key is somtimesmutable
1702	dREQ (REQ_DB_GET);	1854	dREQ (REQ_DB_GET, 2);
1703	req->db = db;	1855	req->db = db;
1704	req->txn = txn;	1856	req->txn = txn;
1705	req->uint1 = flags;	1857	req->uint1 = flags;
1706	sv_to_dbt (&req->dbt1, key);	1858	sv_to_dbt (&req->dbt1, key);
1707	req->dbt3.flags = DB_DBT_MALLOC;	1859	req->dbt3.flags = DB_DBT_MALLOC;
1708	req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);	1860	req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
1709	REQ_SEND;	1861	REQ_SEND;
1710	}	1862	}
1711		1863
1712	void	1864	void
1713	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)
1714	PREINIT:	1866	PREINIT:
1715	CALLBACK	1867	CALLBACK
1716	CODE:	1868	CODE:
1717	if (SvREADONLY (data))
1718	croak ("can't modify read-only data scalar in db_pget");
1719	{	1869	{
		1870	//TODO: key is somtimesmutable
1720	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);
1721	req->db = db;	1893	req->db = db;
1722	req->txn = txn;	1894	req->txn = txn;
1723	req->uint1 = flags;	1895	req->uint1 = flags;
1724	sv_to_dbt (&req->dbt1, key);	1896	sv_to_dbt (&req->dbt1, key);
1725	sv_to_dbt (&req->dbt2, pkey);
1726	req->dbt3.flags = DB_DBT_MALLOC;
1727	req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
1728	REQ_SEND;	1897	REQ_SEND;
1729	}	1898	}
1730		1899
1731	void	1900	void
1732	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)
1733	PREINIT:	1902	PREINIT:
1734	CALLBACK	1903	CALLBACK
1735	CODE:	1904	CODE:
1736	{	1905	{
1737	dREQ (REQ_DB_DEL);	1906	dREQ (REQ_TXN_COMMIT, 0);
1738	req->db = db;	1907	ptr_nuke (ST (0));
1739	req->txn = txn;	1908	req->txn = txn;
1740	req->uint1 = flags;	1909	req->uint1 = flags;
1741	sv_to_dbt (&req->dbt1, key);
1742	REQ_SEND;	1910	REQ_SEND;
1743	}	1911	}
1744		1912
1745	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
1746	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)
1747	PREINIT:	1927	PREINIT:
1748	CALLBACK	1928	CALLBACK
1749	CODE:	1929	CODE:
1750	{	1930	{
1751	dREQ (REQ_TXN_COMMIT);	1931	dREQ (REQ_TXN_FINISH, 0);
		1932	ptr_nuke (ST (0));
1752	req->txn = txn;	1933	req->txn = txn;
1753	req->uint1 = flags;	1934	req->uint1 = flags;
1754	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);
1755	ptr_nuke (ST (0));	1945	ptr_nuke (ST (0));
1756	}
1757
1758	void
1759	db_txn_abort (DB_TXN txn, SV callback = 0)
1760	PREINIT:
1761	CALLBACK
1762	CODE:
1763	{
1764	dREQ (REQ_TXN_ABORT);
1765	req->txn = txn;
1766	REQ_SEND;
1767	ptr_nuke (ST (0));
1768	}
1769
1770	void
1771	db_txn_finish (DB_TXN txn, U32 flags = 0, SV callback = 0)
1772	PREINIT:
1773	CALLBACK
1774	CODE:
1775	{
1776	dREQ (REQ_TXN_FINISH);
1777	req->txn = txn;
1778	req->uint1 = flags;
1779	REQ_SEND;
1780	ptr_nuke (ST (0));
1781	}
1782
1783	void
1784	db_c_close (DBC dbc, SV callback = 0)
1785	PREINIT:
1786	CALLBACK
1787	CODE:
1788	{
1789	dREQ (REQ_C_CLOSE);
1790	req->dbc = dbc;	1946	req->dbc = dbc;
1791	REQ_SEND;	1947	REQ_SEND;
1792	ptr_nuke (ST (0));
1793	}	1948	}
1794		1949
1795	void	1950	void
1796	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)
1797	PREINIT:	1952	PREINIT:
1798	CALLBACK	1953	CALLBACK
1799	CODE:	1954	CODE:
1800	{	1955	{
1801	dREQ (REQ_C_COUNT);	1956	dREQ (REQ_C_COUNT, 1);
1802	req->dbc = dbc;	1957	req->dbc = dbc;
1803	req->sv1 = SvREFCNT_inc (count);	1958	req->sv1 = SvREFCNT_inc (count);
1804	REQ_SEND;	1959	REQ_SEND;
1805	}	1960	}
1806		1961
…		…
1808	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)
1809	PREINIT:	1964	PREINIT:
1810	CALLBACK	1965	CALLBACK
1811	CODE:	1966	CODE:
1812	{	1967	{
1813	dREQ (REQ_C_PUT);	1968	dREQ (REQ_C_PUT, 1);
1814	req->dbc = dbc;	1969	req->dbc = dbc;
1815	sv_to_dbt (&req->dbt1, key);	1970	sv_to_dbt (&req->dbt1, key);
1816	sv_to_dbt (&req->dbt2, data);	1971	sv_to_dbt (&req->dbt2, data);
1817	req->uint1 = flags;	1972	req->uint1 = flags;
1818	REQ_SEND;	1973	REQ_SEND;
1819	}	1974	}
1820		1975
1821	void	1976	void
1822	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)
1823	PREINIT:	1978	PREINIT:
1824	CALLBACK	1979	CALLBACK
1825	CODE:	1980	CODE:
1826	{	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	{
1827	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);
1828	req->dbc = dbc;	2066	req->dbc = dbc;
1829	req->uint1 = flags;	2067	req->uint1 = flags;
1830	if ((flags & DB_SET) == DB_SET
1831	\|\| (flags & DB_SET_RANGE) == DB_SET_RANGE)
1832	sv_to_dbt (&req->dbt1, key);
1833	else
1834	req->dbt1.flags = DB_DBT_MALLOC;
1835
1836	req->sv1 = SvREFCNT_inc (key); SvREADONLY_on (key);
1837
1838	if ((flags & DB_GET_BOTH) == DB_GET_BOTH
1839	\|\| (flags & DB_GET_BOTH_RANGE) == DB_GET_BOTH_RANGE)
1840	sv_to_dbt (&req->dbt3, data);
1841	else
1842	req->dbt3.flags = DB_DBT_MALLOC;
1843
1844	req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
1845	REQ_SEND;	2068	REQ_SEND;
1846	}	2069	}
1847		2070
1848	void
1849	db_c_pget (DBC dbc, SV key, SV pkey, SV data, U32 flags = 0, SV *callback = 0)
1850	PREINIT:
1851	CALLBACK
1852	CODE:
1853	{
1854	dREQ (REQ_C_PGET);
1855	req->dbc = dbc;
1856	req->uint1 = flags;
1857	if ((flags & DB_SET) == DB_SET
1858	\|\| (flags & DB_SET_RANGE) == DB_SET_RANGE)
1859	sv_to_dbt (&req->dbt1, key);
1860	else
1861	req->dbt1.flags = DB_DBT_MALLOC;
1862		2071
1863	req->sv1 = SvREFCNT_inc (key); SvREADONLY_on (key);	2072	#if DB_VERSION_MINOR >= 3
1864
1865	req->dbt2.flags = DB_DBT_MALLOC;
1866	req->sv2 = SvREFCNT_inc (pkey); SvREADONLY_on (pkey);
1867
1868	if ((flags & DB_GET_BOTH) == DB_GET_BOTH
1869	\|\| (flags & DB_GET_BOTH_RANGE) == DB_GET_BOTH_RANGE)
1870	sv_to_dbt (&req->dbt3, data);
1871	else
1872	req->dbt3.flags = DB_DBT_MALLOC;
1873
1874	req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
1875	REQ_SEND;
1876	}
1877
1878	void
1879	db_c_del (DBC dbc, U32 flags = 0, SV callback = 0)
1880	PREINIT:
1881	CALLBACK
1882	CODE:
1883	{
1884	dREQ (REQ_C_DEL);
1885	req->dbc = dbc;
1886	req->uint1 = flags;
1887	REQ_SEND;
1888	}
1889
1890		2073
1891	void	2074	void
1892	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)
1893	PREINIT:	2076	PREINIT:
1894	CALLBACK	2077	CALLBACK
1895	CODE:	2078	CODE:
1896	{	2079	{
1897	dREQ (REQ_SEQ_OPEN);	2080	dREQ (REQ_SEQ_OPEN, 2);
1898	req->seq = seq;	2081	req->seq = seq;
1899	req->txn = txnid;	2082	req->txn = txnid;
1900	req->uint1 = flags \| DB_THREAD;	2083	req->uint1 = flags \| DB_THREAD;
1901	sv_to_dbt (&req->dbt1, key);	2084	sv_to_dbt (&req->dbt1, key);
1902	REQ_SEND;	2085	REQ_SEND;
…		…
1906	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)
1907	PREINIT:	2090	PREINIT:
1908	CALLBACK	2091	CALLBACK
1909	CODE:	2092	CODE:
1910	{	2093	{
1911	dREQ (REQ_SEQ_CLOSE);	2094	dREQ (REQ_SEQ_CLOSE, 0);
		2095	ptr_nuke (ST (0));
1912	req->seq = seq;	2096	req->seq = seq;
1913	req->uint1 = flags;	2097	req->uint1 = flags;
1914	REQ_SEND;	2098	REQ_SEND;
1915	ptr_nuke (ST (0));
1916	}	2099	}
1917		2100
1918	void	2101	void
1919	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)
1920	PREINIT:	2103	PREINIT:
1921	CALLBACK	2104	CALLBACK
1922	CODE:	2105	CODE:
1923	{	2106	{
1924	dREQ (REQ_SEQ_GET);	2107	dREQ (REQ_SEQ_GET, 2);
1925	req->seq = seq;	2108	req->seq = seq;
1926	req->txn = txnid;	2109	req->txn = txnid;
1927	req->int1 = delta;	2110	req->int1 = delta;
1928	req->uint1 = flags;	2111	req->uint1 = flags;
1929	req->sv1 = SvREFCNT_inc (seq_value); SvREADONLY_on (seq_value);	2112	req->sv1 = SvREFCNT_inc (seq_value); SvREADONLY_on (seq_value);
…		…
1934	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)
1935	PREINIT:	2118	PREINIT:
1936	CALLBACK	2119	CALLBACK
1937	CODE:	2120	CODE:
1938	{	2121	{
1939	dREQ (REQ_SEQ_REMOVE);	2122	dREQ (REQ_SEQ_REMOVE, 2);
1940	req->seq = seq;	2123	req->seq = seq;
1941	req->txn = txnid;	2124	req->txn = txnid;
1942	req->uint1 = flags;	2125	req->uint1 = flags;
1943	REQ_SEND;	2126	REQ_SEND;
1944	}	2127	}
1945		2128
		2129	#endif
		2130
1946		2131
1947	MODULE = BDB PACKAGE = BDB::Env	2132	MODULE = BDB PACKAGE = BDB::Env
1948		2133
1949	void	2134	void
1950	DESTROY (DB_ENV_ornuked *env)	2135	DESTROY (DB_ENV_ornuked *env)
…		…
2082	int set_lg_max (DB_ENV *env, U32 max)	2267	int set_lg_max (DB_ENV *env, U32 max)
2083	CODE:	2268	CODE:
2084	RETVAL = env->set_lg_max (env, max);	2269	RETVAL = env->set_lg_max (env, max);
2085	OUTPUT:	2270	OUTPUT:
2086	RETVAL	2271	RETVAL
		2272
		2273	#if DB_VERSION_MINOR >= 4
2087		2274
2088	int mutex_set_max (DB_ENV *env, U32 max)	2275	int mutex_set_max (DB_ENV *env, U32 max)
2089	CODE:	2276	CODE:
2090	RETVAL = env->mutex_set_max (env, max);	2277	RETVAL = env->mutex_set_max (env, max);
2091	OUTPUT:	2278	OUTPUT:
…		…
2107	CODE:	2294	CODE:
2108	RETVAL = env->mutex_set_align (env, align);	2295	RETVAL = env->mutex_set_align (env, align);
2109	OUTPUT:	2296	OUTPUT:
2110	RETVAL	2297	RETVAL
2111		2298
		2299	#endif
		2300
2112	DB_TXN *	2301	DB_TXN *
2113	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)
2114	CODE:	2303	CODE:
2115	errno = env->txn_begin (env, parent, &RETVAL, flags);	2304	errno = env->txn_begin (env, parent, &RETVAL, flags);
2116	if (errno)	2305	if (errno)
2117	croak ("DB_ENV->txn_begin: %s", db_strerror (errno));	2306	croak ("DB_ENV->txn_begin: %s", db_strerror (errno));
2118	OUTPUT:	2307	OUTPUT:
2119	RETVAL	2308	RETVAL
2120		2309
		2310	#if DB_VERSION_MINOR >= 5
		2311
2121	DB_TXN *	2312	DB_TXN *
2122	cdsgroup_begin (DB_ENV *env)	2313	cdsgroup_begin (DB_ENV *env)
2123	CODE:	2314	CODE:
2124	errno = env->cdsgroup_begin (env, &RETVAL);	2315	errno = env->cdsgroup_begin (env, &RETVAL);
2125	if (errno)	2316	if (errno)
2126	croak ("DB_ENV->cdsgroup_begin: %s", db_strerror (errno));	2317	croak ("DB_ENV->cdsgroup_begin: %s", db_strerror (errno));
2127	OUTPUT:	2318	OUTPUT:
2128	RETVAL	2319	RETVAL
		2320
		2321	#endif
2129		2322
2130	MODULE = BDB PACKAGE = BDB::Db	2323	MODULE = BDB PACKAGE = BDB::Db
2131		2324
2132	void	2325	void
2133	DESTROY (DB_ornuked *db)	2326	DESTROY (DB_ornuked *db)
…		…
2143	CODE:	2336	CODE:
2144	RETVAL = db->set_cachesize (db, gbytes, bytes, ncache);	2337	RETVAL = db->set_cachesize (db, gbytes, bytes, ncache);
2145	OUTPUT:	2338	OUTPUT:
2146	RETVAL	2339	RETVAL
2147		2340
		2341	int set_pagesize (DB *db, U32 pagesize)
		2342	CODE:
		2343	RETVAL = db->set_pagesize (db, pagesize);
		2344	OUTPUT:
		2345	RETVAL
		2346
2148	int set_flags (DB *db, U32 flags)	2347	int set_flags (DB *db, U32 flags)
2149	CODE:	2348	CODE:
2150	RETVAL = db->set_flags (db, flags);	2349	RETVAL = db->set_flags (db, flags);
2151	OUTPUT:	2350	OUTPUT:
2152	RETVAL	2351	RETVAL
…		…
2218	if (errno)	2417	if (errno)
2219	croak ("DB->cursor: %s", db_strerror (errno));	2418	croak ("DB->cursor: %s", db_strerror (errno));
2220	OUTPUT:	2419	OUTPUT:
2221	RETVAL	2420	RETVAL
2222		2421
		2422	#if DB_VERSION_MINOR >= 3
		2423
2223	DB_SEQUENCE *	2424	DB_SEQUENCE *
2224	sequence (DB *db, U32 flags = 0)	2425	sequence (DB *db, U32 flags = 0)
2225	CODE:	2426	CODE:
2226	{	2427	{
2227	errno = db_sequence_create (&RETVAL, db, flags);	2428	errno = db_sequence_create (&RETVAL, db, flags);
…		…
2229	croak ("db_sequence_create: %s", db_strerror (errno));	2430	croak ("db_sequence_create: %s", db_strerror (errno));
2230	}	2431	}
2231	OUTPUT:	2432	OUTPUT:
2232	RETVAL	2433	RETVAL
2233		2434
		2435	#endif
		2436
2234		2437
2235	MODULE = BDB PACKAGE = BDB::Txn	2438	MODULE = BDB PACKAGE = BDB::Txn
2236		2439
2237	void	2440	void
2238	DESTROY (DB_TXN_ornuked *txn)	2441	DESTROY (DB_TXN_ornuked *txn)
…		…
2267	CODE:	2470	CODE:
2268	dbc->set_priority (dbc, priority);	2471	dbc->set_priority (dbc, priority);
2269		2472
2270	#endif	2473	#endif
2271		2474
		2475	#if DB_VERSION_MINOR >= 3
		2476
2272	MODULE = BDB PACKAGE = BDB::Sequence	2477	MODULE = BDB PACKAGE = BDB::Sequence
2273		2478
2274	void	2479	void
2275	DESTROY (DB_SEQUENCE_ornuked *seq)	2480	DESTROY (DB_SEQUENCE_ornuked *seq)
2276	CODE:	2481	CODE:
…		…
2299	CODE:	2504	CODE:
2300	RETVAL = seq->set_range (seq, min, max);	2505	RETVAL = seq->set_range (seq, min, max);
2301	OUTPUT:	2506	OUTPUT:
2302	RETVAL	2507	RETVAL
2303		2508
		2509	#endif
2304		2510
		2511

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Comparing BDB/BDB.xs (file contents): Revision 1.44 by root, Wed Jul 9 21:00:13 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 1.44 by root, Wed Jul 9 21:00:13 2008 UTC vs.
Revision 1.69 by root, Wed Jul 15 14:40:00 2009 UTC