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

Comparing BDB/BDB.xs (file contents):
Revision 1.38 by root, Wed May 21 19:13:43 2008 UTC vs.
Revision 1.69 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,	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
…		…
159	DBC *dbc;	173	DBC *dbc;
160		174
161	UV uv1;	175	UV uv1;
162	int int1, int2;	176	int int1, int2;
163	U32 uint1, uint2;	177	U32 uint1, uint2;
164	char buf1, buf2;	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)
344
345	if (SvOK (req->callback))
346	{	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;
		427
		428	if (req->callback)
		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	{
		451	SvREFCNT_dec (req->callback);
		452
		453	SvREFCNT_dec (req->rsv1);
		454	SvREFCNT_dec (req->rsv2);
		455
416	free (req->buf1);	456	free (req->buf1);
417	free (req->buf2);	457	free (req->buf2);
		458	free (req->buf3);
		459
418	Safefree (req);	460	Safefree (req);
419	}	461	}
420
421	#ifdef USE_SOCKETS_AS_HANDLES
422	# define TO_SOCKET(x) (win32_get_osfhandle (x))
423	#else
424	# define TO_SOCKET(x) (x)
425	#endif
426		462
427	static void	463	static void
428	create_respipe (void)	464	create_respipe (void)
429	{	465	{
430	#ifdef _WIN32
431	int arg; /* argg */
432	#endif
433	int old_readfd = respipe [0];
434
435	if (respipe [1] >= 0)
436	respipe_close (TO_SOCKET (respipe [1]));
437
438	#ifdef _WIN32
439	if (PerlSock_socketpair (AF_UNIX, SOCK_STREAM, 0, respipe))
440	#else
441	if (pipe (respipe))	466	if (s_epipe_renew (&respipe))
442	#endif	467	croak ("BDB: unable to create event pipe");
443	croak ("unable to initialize result pipe");
444
445	if (old_readfd >= 0)
446	{
447	if (dup2 (TO_SOCKET (respipe [0]), TO_SOCKET (old_readfd)) < 0)
448	croak ("unable to initialize result pipe(2)");
449
450	respipe_close (respipe [0]);
451	respipe [0] = old_readfd;
452	}
453
454	#ifdef _WIN32
455	arg = 1;
456	if (ioctlsocket (TO_SOCKET (respipe [0]), FIONBIO, &arg)
457	\|\| ioctlsocket (TO_SOCKET (respipe [1]), FIONBIO, &arg))
458	#else
459	if (fcntl (respipe [0], F_SETFL, O_NONBLOCK)
460	\|\| fcntl (respipe [1], F_SETFL, O_NONBLOCK))
461	#endif
462	croak ("unable to initialize result pipe(3)");
463
464	respipe_osf [0] = TO_SOCKET (respipe [0]);
465	respipe_osf [1] = TO_SOCKET (respipe [1]);
466	}	468	}
467		469
		470	static void bdb_request (bdb_req req);
468	X_THREAD_PROC (bdb_proc);	471	X_THREAD_PROC (bdb_proc);
469		472
470	static void start_thread (void)	473	static void start_thread (void)
471	{	474	{
472	worker *wrk = calloc (1, sizeof (worker));	475	worker *wrk = calloc (1, sizeof (worker));
…		…
513	on_next_submit = 0;	516	on_next_submit = 0;
514		517
515	PUSHMARK (SP);	518	PUSHMARK (SP);
516	PUTBACK;	519	PUTBACK;
517	call_sv (cb, G_DISCARD \| G_EVAL);	520	call_sv (cb, G_DISCARD \| G_EVAL);
		521	SPAGAIN;
518	}	522	}
519		523
520	// synthesize callback if none given	524	// synthesize callback if none given
521	if (!SvOK (req->callback))	525	if (!req->callback)
522	{	526	{
		527	if (SvOK (prepare_cb))
		528	{
523	int count;	529	int count;
524		530
525	dSP;	531	dSP;
526	PUSHMARK (SP);	532	PUSHMARK (SP);
527	PUTBACK;	533	PUTBACK;
528	count = call_sv (prepare_cb, G_ARRAY);	534	count = call_sv (prepare_cb, G_ARRAY);
529	SPAGAIN;	535	SPAGAIN;
530		536
531	if (count != 2)	537	if (count != 2)
532	croak ("prepare callback must return exactly two values\n");	538	croak ("sync prepare callback must return exactly two values\n");
533		539
534	wait_callback = POPs;	540	wait_callback = POPs;
535	SvREFCNT_dec (req->callback);
536	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	}
537	}	551	}
538		552
539	++nreqs;	553	++nreqs;
540		554
541	X_LOCK (reqlock);	555	X_LOCK (reqlock);
…		…
555	}	569	}
556	}	570	}
557		571
558	static void end_thread (void)	572	static void end_thread (void)
559	{	573	{
560	bdb_req req;	574	bdb_req req = calloc (1, sizeof (bdb_cb));
561
562	Newz (0, req, 1, bdb_cb);
563		575
564	req->type = REQ_QUIT;	576	req->type = REQ_QUIT;
565	req->pri = PRI_MAX + PRI_BIAS;	577	req->pri = PRI_MAX + PRI_BIAS;
566		578
567	X_LOCK (reqlock);	579	X_LOCK (reqlock);
…		…
610	if (size)	622	if (size)
611	return;	623	return;
612		624
613	maybe_start_thread ();	625	maybe_start_thread ();
614		626
615	FD_ZERO (&rfd);	627	s_epipe_wait (&respipe);
616	FD_SET (respipe [0], &rfd);
617
618	PerlSock_select (respipe [0] + 1, &rfd, 0, 0, 0);
619	}	628	}
620	}	629	}
621		630
622	static int poll_cb (void)	631	static int poll_cb (void)
623	{	632	{
…		…
643	if (req)	652	if (req)
644	{	653	{
645	--npending;	654	--npending;
646		655
647	if (!res_queue.size)	656	if (!res_queue.size)
648	{
649	/* read any signals sent by the worker threads */	657	/* read any signals sent by the worker threads */
650	char buf [4];	658	s_epipe_drain (&respipe);
651	while (respipe_read (respipe [0], buf, 4) == 4)
652	;
653	}
654	}	659	}
655		660
656	X_UNLOCK (reslock);	661	X_UNLOCK (reslock);
657		662
658	if (!req)	663	if (!req)
…		…
693	return count;	698	return count;
694	}	699	}
695		700
696	/*****************************************************************************/	701	/*****************************************************************************/
697		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
698	X_THREAD_PROC (bdb_proc)	873	X_THREAD_PROC (bdb_proc)
699	{	874	{
700	bdb_req req;	875	bdb_req req;
701	struct timespec ts;	876	struct timespec ts;
702	worker self = (worker )thr_arg;	877	worker self = (worker )thr_arg;
…		…
704	/* try to distribute timeouts somewhat evenly */	879	/* try to distribute timeouts somewhat evenly */
705	ts.tv_nsec = ((unsigned long)self & 1023UL) * (1000000000UL / 1024UL);	880	ts.tv_nsec = ((unsigned long)self & 1023UL) * (1000000000UL / 1024UL);
706		881
707	for (;;)	882	for (;;)
708	{	883	{
709	ts.tv_sec = time (0) + IDLE_TIMEOUT;	884	ts.tv_sec = time (0) + IDLE_TIMEOUT;
710		885
711	X_LOCK (reqlock);	886	X_LOCK (reqlock);
712		887
713	for (;;)	888	for (;;)
714	{	889	{
…		…
741	}	916	}
742		917
743	--nready;	918	--nready;
744		919
745	X_UNLOCK (reqlock);	920	X_UNLOCK (reqlock);
746		921
747	switch (req->type)	922	if (req->type == REQ_QUIT)
748	{	923	{
749	case REQ_QUIT:	924	X_LOCK (reslock);
750	req->result = ENOSYS;	925	free (req);
		926	self->req = 0;
		927	X_UNLOCK (reslock);
		928
751	goto quit;	929	goto quit;
752
753	case REQ_ENV_OPEN:
754	req->result = req->env->open (req->env, req->buf1, req->uint1, req->int1);
755	break;
756
757	case REQ_ENV_CLOSE:
758	req->result = req->env->close (req->env, req->uint1);
759	break;
760
761	case REQ_ENV_TXN_CHECKPOINT:
762	req->result = req->env->txn_checkpoint (req->env, req->uint1, req->int1, req->uint2);
763	break;
764
765	case REQ_ENV_LOCK_DETECT:
766	req->result = req->env->lock_detect (req->env, req->uint1, req->uint2, &req->int1);
767	break;
768
769	case REQ_ENV_MEMP_SYNC:
770	req->result = req->env->memp_sync (req->env, 0);
771	break;
772
773	case REQ_ENV_MEMP_TRICKLE:
774	req->result = req->env->memp_trickle (req->env, req->int1, &req->int2);
775	break;
776
777	case REQ_DB_OPEN:
778	req->result = req->db->open (req->db, req->txn, req->buf1, req->buf2, req->int1, req->uint1, req->int2);
779	break;
780
781	case REQ_DB_CLOSE:
782	req->result = req->db->close (req->db, req->uint1);
783	break;
784
785	case REQ_DB_COMPACT:
786	req->result = req->db->compact (req->db, req->txn, &req->dbt1, &req->dbt2, 0, req->uint1, 0);
787	break;
788
789	case REQ_DB_SYNC:
790	req->result = req->db->sync (req->db, req->uint1);
791	break;
792
793	case REQ_DB_UPGRADE:
794	req->result = req->db->upgrade (req->db, req->buf1, req->uint1);
795	break;
796
797	case REQ_DB_PUT:
798	req->result = req->db->put (req->db, req->txn, &req->dbt1, &req->dbt2, req->uint1);
799	break;
800
801	case REQ_DB_GET:
802	req->result = req->db->get (req->db, req->txn, &req->dbt1, &req->dbt3, req->uint1);
803	break;
804
805	case REQ_DB_PGET:
806	req->result = req->db->pget (req->db, req->txn, &req->dbt1, &req->dbt2, &req->dbt3, req->uint1);
807	break;
808
809	case REQ_DB_DEL:
810	req->result = req->db->del (req->db, req->txn, &req->dbt1, req->uint1);
811	break;
812
813	case REQ_DB_KEY_RANGE:
814	req->result = req->db->key_range (req->db, req->txn, &req->dbt1, &req->key_range, req->uint1);
815	break;
816
817	case REQ_TXN_COMMIT:
818	req->result = req->txn->commit (req->txn, req->uint1);
819	break;
820
821	case REQ_TXN_ABORT:
822	req->result = req->txn->abort (req->txn);
823	break;
824
825	case REQ_TXN_FINISH:
826	if (req->txn->flags & TXN_DEADLOCK)
827	{
828	req->result = req->txn->abort (req->txn);
829	if (!req->result)
830	req->result = DB_LOCK_DEADLOCK;
831	}
832	else
833	req->result = req->txn->commit (req->txn, req->uint1);
834	break;
835
836	case REQ_C_CLOSE:
837	req->result = req->dbc->c_close (req->dbc);
838	break;
839
840	case REQ_C_COUNT:
841	{
842	db_recno_t recno;
843	req->result = req->dbc->c_count (req->dbc, &recno, req->uint1);
844	req->uv1 = recno;
845	}
846	break;
847
848	case REQ_C_PUT:
849	req->result = req->dbc->c_put (req->dbc, &req->dbt1, &req->dbt2, req->uint1);
850	break;
851
852	case REQ_C_GET:
853	req->result = req->dbc->c_get (req->dbc, &req->dbt1, &req->dbt3, req->uint1);
854	break;
855
856	case REQ_C_PGET:
857	req->result = req->dbc->c_pget (req->dbc, &req->dbt1, &req->dbt2, &req->dbt3, req->uint1);
858	break;
859
860	case REQ_C_DEL:
861	req->result = req->dbc->c_del (req->dbc, req->uint1);
862	break;
863
864	case REQ_SEQ_OPEN:
865	req->result = req->seq->open (req->seq, req->txn, &req->dbt1, req->uint1);
866	break;
867
868	case REQ_SEQ_CLOSE:
869	req->result = req->seq->close (req->seq, req->uint1);
870	break;
871
872	case REQ_SEQ_GET:
873	req->result = req->seq->get (req->seq, req->txn, req->int1, &req->seq_t, req->uint1);
874	break;
875
876	case REQ_SEQ_REMOVE:
877	req->result = req->seq->remove (req->seq, req->txn, req->uint1);
878	break;
879
880	default:
881	req->result = ENOSYS;
882	break;
883	}	930	}
884		931
885	if (req->txn && (req->result > 0 \|\| req->result == DB_LOCK_NOTGRANTED))	932	bdb_request (req);
886	req->txn->flags \|= TXN_DEADLOCK;
887		933
888	X_LOCK (reslock);	934	X_LOCK (reslock);
889		935
890	++npending;	936	++npending;
891		937
892	if (!reqq_push (&res_queue, req))	938	if (!reqq_push (&res_queue, req))
893	/* write a dummy byte to the pipe so fh becomes ready */	939	s_epipe_signal (&respipe);
894	respipe_write (respipe_osf [1], (const void *)&respipe_osf, 1);
895		940
896	self->req = 0;	941	self->req = 0;
897	worker_clear (self);	942	worker_clear (self);
898		943
899	X_UNLOCK (reslock);	944	X_UNLOCK (reslock);
…		…
953	create_respipe ();	998	create_respipe ();
954		999
955	atfork_parent ();	1000	atfork_parent ();
956	}	1001	}
957		1002
958	#define dREQ(reqtype) \	1003	#define dREQ(reqtype,rsvcnt) \
959	bdb_req req; \	1004	bdb_req req; \
960	int req_pri = next_pri; \	1005	int req_pri = next_pri; \
961	next_pri = DEFAULT_PRI + PRI_BIAS; \	1006	next_pri = DEFAULT_PRI + PRI_BIAS; \
962	\	1007	\
963	if (SvOK (callback) && !SvROK (callback)) \	1008	if (callback && SvOK (callback)) \
964	croak ("callback must be undef or of reference type"); \	1009	croak ("callback has illegal type or extra arguments"); \
965	\	1010	\
966	Newz (0, req, 1, bdb_cb); \	1011	Newz (0, req, 1, bdb_cb); \
967	if (!req) \	1012	if (!req) \
968	croak ("out of memory during bdb_req allocation"); \	1013	croak ("out of memory during bdb_req allocation"); \
969	\	1014	\
970	req->callback = newSVsv (callback); \	1015	req->callback = SvREFCNT_inc (cb); \
971	req->type = (reqtype); \	1016	req->type = (reqtype); \
972	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;
973		1021
974	#define REQ_SEND \	1022	#define REQ_SEND \
975	req_send (req)	1023	req_send (req)
976		1024
977	#define SvPTR(var, arg, type, class, nullok) \	1025	#define SvPTR(var, arg, type, class, nullok) \
…		…
984	} \	1032	} \
985	else if (sv_derived_from ((arg), # class)) \	1033	else if (sv_derived_from ((arg), # class)) \
986	{ \	1034	{ \
987	IV tmp = SvIV ((SV*) SvRV (arg)); \	1035	IV tmp = SvIV ((SV*) SvRV (arg)); \
988	(var) = INT2PTR (type, tmp); \	1036	(var) = INT2PTR (type, tmp); \
989	if (!var && nullok != 2) \	1037	if (!var && nullok != 2) \
990	croak (# var " is not a valid " # class " object anymore"); \	1038	croak (# var " is not a valid " # class " object anymore"); \
991	} \	1039	} \
992	else \	1040	else \
993	croak (# var " is not of type " # class); \	1041	croak (# var " is not of type " # class);
994	\	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");
995		1046
996	static void	1047	static void
997	ptr_nuke (SV *sv)	1048	ptr_nuke (SV *sv)
998	{	1049	{
999	assert (SvROK (sv));	1050	assert (SvROK (sv));
…		…
1036		1087
1037	vtbl_errno = PL_vtbl_sv;	1088	vtbl_errno = PL_vtbl_sv;
1038	vtbl_errno.svt_get = errno_get;	1089	vtbl_errno.svt_get = errno_get;
1039	mg->mg_virtual = &vtbl_errno;	1090	mg->mg_virtual = &vtbl_errno;
1040	}	1091	}
		1092
		1093	#if __GNUC__ >= 4
		1094	# define noinline __attribute__ ((noinline))
		1095	#else
		1096	# define noinline
		1097	#endif
		1098
		1099	static noinline SV *
		1100	pop_callback (I32 ritems, SV sv)
		1101	{
		1102	if (SvROK (sv))
		1103	{
		1104	HV *st;
		1105	GV *gvp;
		1106	CV *cv;
		1107	const char *name;
		1108
		1109	/* forgive me */
		1110	if (SvTYPE (SvRV (sv)) == SVt_PVMG
		1111	&& (st = SvSTASH (SvRV (sv)))
		1112	&& (name = HvNAME_get (st))
		1113	&& (name [0] == 'B' && name [1] == 'D' && name [2] == 'B' && name [3] == ':'))
		1114	return 0;
		1115
		1116	if ((cv = sv_2cv (sv, &st, &gvp, 0)))
		1117	{
		1118	--*ritems;
		1119	return (SV *)cv;
		1120	}
		1121	}
		1122
		1123	return 0;
		1124	}
		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
		1169	#define CALLBACK SV *cb = pop_callback (&items, ST (items - 1));
1041		1170
1042	MODULE = BDB PACKAGE = BDB	1171	MODULE = BDB PACKAGE = BDB
1043		1172
1044	PROTOTYPES: ENABLE	1173	PROTOTYPES: ENABLE
1045		1174
…		…
1066	const_iv (RDONLY)	1195	const_iv (RDONLY)
1067	const_iv (USE_ENVIRON)	1196	const_iv (USE_ENVIRON)
1068	const_iv (USE_ENVIRON_ROOT)	1197	const_iv (USE_ENVIRON_ROOT)
1069	const_iv (LOCKDOWN)	1198	const_iv (LOCKDOWN)
1070	const_iv (PRIVATE)	1199	const_iv (PRIVATE)
1071	const_iv (REGISTER)
1072	const_iv (SYSTEM_MEM)	1200	const_iv (SYSTEM_MEM)
1073	const_iv (AUTO_COMMIT)	1201	const_iv (AUTO_COMMIT)
1074	const_iv (CDB_ALLDB)	1202	const_iv (CDB_ALLDB)
1075	const_iv (DIRECT_DB)	1203	const_iv (DIRECT_DB)
1076	const_iv (DIRECT_LOG)
1077	const_iv (DSYNC_DB)
1078	const_iv (DSYNC_LOG)
1079	const_iv (LOG_AUTOREMOVE)
1080	const_iv (LOG_INMEMORY)
1081	const_iv (NOLOCKING)	1204	const_iv (NOLOCKING)
1082	const_iv (NOMMAP)	1205	const_iv (NOMMAP)
1083	const_iv (NOPANIC)	1206	const_iv (NOPANIC)
1084	const_iv (OVERWRITE)	1207	const_iv (OVERWRITE)
1085	const_iv (PANIC_ENVIRONMENT)	1208	const_iv (PANIC_ENVIRONMENT)
…		…
1096	const_iv (HASH)	1219	const_iv (HASH)
1097	const_iv (QUEUE)	1220	const_iv (QUEUE)
1098	const_iv (RECNO)	1221	const_iv (RECNO)
1099	const_iv (UNKNOWN)	1222	const_iv (UNKNOWN)
1100	const_iv (EXCL)	1223	const_iv (EXCL)
1101	const_iv (READ_COMMITTED)
1102	const_iv (READ_UNCOMMITTED)
1103	const_iv (TRUNCATE)	1224	const_iv (TRUNCATE)
1104	const_iv (NOSYNC)	1225	const_iv (NOSYNC)
1105	const_iv (CHKSUM)	1226	const_iv (CHKSUM)
1106	const_iv (ENCRYPT)	1227	const_iv (ENCRYPT)
1107	const_iv (DUP)	1228	const_iv (DUP)
1108	const_iv (DUPSORT)	1229	const_iv (DUPSORT)
1109	const_iv (RECNUM)	1230	//const_iv (RECNUM)
1110	const_iv (RENUMBER)	1231	const_iv (RENUMBER)
1111	const_iv (REVSPLITOFF)	1232	const_iv (REVSPLITOFF)
1112	const_iv (INORDER)
1113	const_iv (CONSUME)	1233	const_iv (CONSUME)
1114	const_iv (CONSUME_WAIT)	1234	const_iv (CONSUME_WAIT)
1115	const_iv (GET_BOTH)	1235	const_iv (GET_BOTH)
1116	const_iv (GET_BOTH_RANGE)	1236	const_iv (GET_BOTH_RANGE)
1117	//const_iv (SET_RECNO)	1237	//const_iv (SET_RECNO)
…		…
1126	const_iv (LOCK_DEADLOCK)	1246	const_iv (LOCK_DEADLOCK)
1127	const_iv (LOCK_NOTGRANTED)	1247	const_iv (LOCK_NOTGRANTED)
1128	const_iv (RUNRECOVERY)	1248	const_iv (RUNRECOVERY)
1129	const_iv (OLD_VERSION)	1249	const_iv (OLD_VERSION)
1130	const_iv (REP_HANDLE_DEAD)	1250	const_iv (REP_HANDLE_DEAD)
1131	const_iv (REP_LOCKOUT)
1132	const_iv (SECONDARY_BAD)	1251	const_iv (SECONDARY_BAD)
1133
1134	const_iv (FREE_SPACE)
1135	const_iv (FREELIST_ONLY)
1136		1252
1137	const_iv (APPEND)	1253	const_iv (APPEND)
1138	const_iv (NODUPDATA)	1254	const_iv (NODUPDATA)
1139	const_iv (NOOVERWRITE)	1255	const_iv (NOOVERWRITE)
1140		1256
…		…
1163	const_iv (FORCE)	1279	const_iv (FORCE)
1164		1280
1165	const_iv (LOCK_DEFAULT)	1281	const_iv (LOCK_DEFAULT)
1166	const_iv (LOCK_EXPIRE)	1282	const_iv (LOCK_EXPIRE)
1167	const_iv (LOCK_MAXLOCKS)	1283	const_iv (LOCK_MAXLOCKS)
1168	const_iv (LOCK_MAXWRITE)
1169	const_iv (LOCK_MINLOCKS)	1284	const_iv (LOCK_MINLOCKS)
1170	const_iv (LOCK_MINWRITE)	1285	const_iv (LOCK_MINWRITE)
1171	const_iv (LOCK_OLDEST)	1286	const_iv (LOCK_OLDEST)
1172	const_iv (LOCK_RANDOM)	1287	const_iv (LOCK_RANDOM)
1173	const_iv (LOCK_YOUNGEST)	1288	const_iv (LOCK_YOUNGEST)
1174		1289
1175	const_iv (SEQ_DEC)
1176	const_iv (SEQ_INC)
1177	const_iv (SEQ_WRAP)
1178
1179	const_iv (BUFFER_SMALL)
1180	const_iv (DONOTINDEX)	1290	const_iv (DONOTINDEX)
1181	const_iv (KEYEMPTY )	1291	const_iv (KEYEMPTY )
1182	const_iv (KEYEXIST )	1292	const_iv (KEYEXIST )
1183	const_iv (LOCK_DEADLOCK)	1293	const_iv (LOCK_DEADLOCK)
1184	const_iv (LOCK_NOTGRANTED)	1294	const_iv (LOCK_NOTGRANTED)
1185	const_iv (LOG_BUFFER_FULL)
1186	const_iv (NOSERVER)	1295	const_iv (NOSERVER)
1187	const_iv (NOSERVER_HOME)	1296	const_iv (NOSERVER_HOME)
1188	const_iv (NOSERVER_ID)	1297	const_iv (NOSERVER_ID)
1189	const_iv (NOTFOUND)	1298	const_iv (NOTFOUND)
1190	const_iv (PAGE_NOTFOUND)	1299	const_iv (PAGE_NOTFOUND)
1191	const_iv (REP_DUPMASTER)	1300	const_iv (REP_DUPMASTER)
1192	const_iv (REP_HANDLE_DEAD)	1301	const_iv (REP_HANDLE_DEAD)
1193	const_iv (REP_HOLDELECTION)	1302	const_iv (REP_HOLDELECTION)
1194	const_iv (REP_IGNORE)
1195	const_iv (REP_ISPERM)	1303	const_iv (REP_ISPERM)
1196	const_iv (REP_JOIN_FAILURE)
1197	const_iv (REP_LOCKOUT)
1198	const_iv (REP_NEWMASTER)	1304	const_iv (REP_NEWMASTER)
1199	const_iv (REP_NEWSITE)	1305	const_iv (REP_NEWSITE)
1200	const_iv (REP_NOTPERM)	1306	const_iv (REP_NOTPERM)
1201	const_iv (REP_UNAVAIL)	1307	const_iv (REP_UNAVAIL)
1202	const_iv (RUNRECOVERY)	1308	const_iv (RUNRECOVERY)
1203	const_iv (SECONDARY_BAD)	1309	const_iv (SECONDARY_BAD)
1204	const_iv (VERIFY_BAD)	1310	const_iv (VERIFY_BAD)
1205	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)
1206		1322
1207	const_iv (VERB_DEADLOCK)	1323	const_iv (VERB_DEADLOCK)
1208	const_iv (VERB_RECOVERY)	1324	const_iv (VERB_RECOVERY)
1209	const_iv (VERB_REGISTER)
1210	const_iv (VERB_REPLICATION)	1325	const_iv (VERB_REPLICATION)
1211	const_iv (VERB_WAITSFOR)	1326	const_iv (VERB_WAITSFOR)
1212		1327
1213	const_iv (VERSION_MAJOR)	1328	const_iv (VERSION_MAJOR)
1214	const_iv (VERSION_MINOR)	1329	const_iv (VERSION_MINOR)
1215	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
1216	#if DB_VERSION_MINOR >= 5	1353	#if DB_VERSION_MINOR >= 5
1217	const_iv (MULTIVERSION)	1354	const_iv (MULTIVERSION)
1218	const_iv (TXN_SNAPSHOT)	1355	const_iv (TXN_SNAPSHOT)
1219	#endif	1356	#endif
1220	#if DB_VERSION_MINOR >= 6	1357	#if DB_VERSION_MINOR >= 6
…		…
1223	const_iv (PRIORITY_VERY_LOW)	1360	const_iv (PRIORITY_VERY_LOW)
1224	const_iv (PRIORITY_LOW)	1361	const_iv (PRIORITY_LOW)
1225	const_iv (PRIORITY_DEFAULT)	1362	const_iv (PRIORITY_DEFAULT)
1226	const_iv (PRIORITY_HIGH)	1363	const_iv (PRIORITY_HIGH)
1227	const_iv (PRIORITY_VERY_HIGH)	1364	const_iv (PRIORITY_VERY_HIGH)
		1365	const_iv (IGNORE_LEASE)
		1366	#endif
		1367	#if DB_VERSION_MINOR >= 7
		1368	//const_iv (MULTIPLE_KEY)
		1369	const_iv (LOG_DIRECT)
		1370	const_iv (LOG_DSYNC)
		1371	const_iv (LOG_AUTO_REMOVE)
		1372	const_iv (LOG_IN_MEMORY)
		1373	const_iv (LOG_ZERO)
		1374	#else
		1375	const_iv (DIRECT_LOG)
		1376	const_iv (LOG_AUTOREMOVE)
		1377	# if DB_VERSION_MINOR >= 3
		1378	const_iv (DSYNC_LOG)
		1379	const_iv (LOG_INMEMORY)
		1380	# endif
1228	#endif	1381	#endif
1229	};	1382	};
1230		1383
1231	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; )
1232	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));	1385	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
1233		1386
1234	newCONSTSUB (stash, "VERSION", newSVnv (DB_VERSION_MAJOR + DB_VERSION_MINOR * .1));	1387	prepare_cb = &PL_sv_undef;
		1388
		1389	{
		1390	/* we currently only allow version, minor-version and patchlevel to go up to 255 */
		1391	char vstring[3] = { DB_VERSION_MAJOR, DB_VERSION_MINOR, DB_VERSION_PATCH };
		1392
		1393	newCONSTSUB (stash, "VERSION_v", newSVpvn (vstring, 3));
		1394	}
		1395
1235	newCONSTSUB (stash, "VERSION_STRING", newSVpv (DB_VERSION_STRING, 0));	1396	newCONSTSUB (stash, "VERSION_STRING", newSVpv (DB_VERSION_STRING, 0));
1236		1397
1237	create_respipe ();	1398	create_respipe ();
1238		1399
1239	X_THREAD_ATFORK (atfork_prepare, atfork_parent, atfork_child);	1400	X_THREAD_ATFORK (atfork_prepare, atfork_parent, atfork_child);
…		…
1318		1479
1319	int	1480	int
1320	poll_fileno ()	1481	poll_fileno ()
1321	PROTOTYPE:	1482	PROTOTYPE:
1322	CODE:	1483	CODE:
1323	RETVAL = respipe [0];	1484	RETVAL = s_epipe_fd (&respipe);
1324	OUTPUT:	1485	OUTPUT:
1325	RETVAL	1486	RETVAL
1326		1487
1327	int	1488	int
1328	poll_cb (...)	1489	poll_cb (...)
…		…
1370	RETVAL = started;	1531	RETVAL = started;
1371	if (WORDACCESS_UNSAFE) X_UNLOCK (wrklock);	1532	if (WORDACCESS_UNSAFE) X_UNLOCK (wrklock);
1372	OUTPUT:	1533	OUTPUT:
1373	RETVAL	1534	RETVAL
1374		1535
1375	void	1536	SV *
1376	set_sync_prepare (SV *cb)	1537	set_sync_prepare (SV *cb)
1377	PROTOTYPE: &	1538	PROTOTYPE: &
1378	CODE:	1539	CODE:
1379	SvREFCNT_dec (prepare_cb);	1540	RETVAL = prepare_cb;
1380	prepare_cb = newSVsv (cb);	1541	prepare_cb = newSVsv (cb);
		1542	OUTPUT:
		1543	RETVAL
1381		1544
1382	char *	1545	char *
1383	strerror (int errorno = errno)	1546	strerror (int errorno = errno)
1384	PROTOTYPE: ;$	1547	PROTOTYPE: ;$
1385	CODE:	1548	CODE:
…		…
1408	}	1571	}
1409	OUTPUT:	1572	OUTPUT:
1410	RETVAL	1573	RETVAL
1411		1574
1412	void	1575	void
1413	db_env_open (DB_ENV env, bdb_filename db_home, U32 open_flags, int mode, SV callback = &PL_sv_undef)	1576	db_env_open (DB_ENV env, bdb_filename db_home, U32 open_flags, int mode, SV callback = 0)
		1577	PREINIT:
		1578	CALLBACK
1414	CODE:	1579	CODE:
1415	{	1580	{
1416	dREQ (REQ_ENV_OPEN);	1581	dREQ (REQ_ENV_OPEN, 1);
1417
1418	req->env = env;	1582	req->env = env;
1419	req->uint1 = open_flags \| DB_THREAD;	1583	req->uint1 = open_flags \| DB_THREAD;
1420	req->int1 = mode;	1584	req->int1 = mode;
1421	req->buf1 = strdup_ornull (db_home);	1585	req->buf1 = strdup_ornull (db_home);
1422	REQ_SEND;	1586	REQ_SEND;
1423	}	1587	}
1424		1588
1425	void	1589	void
1426	db_env_close (DB_ENV env, U32 flags = 0, SV callback = &PL_sv_undef)	1590	db_env_close (DB_ENV env, U32 flags = 0, SV callback = 0)
		1591	PREINIT:
		1592	CALLBACK
1427	CODE:	1593	CODE:
1428	{	1594	{
1429	dREQ (REQ_ENV_CLOSE);	1595	dREQ (REQ_ENV_CLOSE, 0);
		1596	ptr_nuke (ST (0));
1430	req->env = env;	1597	req->env = env;
1431	req->uint1 = flags;	1598	req->uint1 = flags;
1432	REQ_SEND;	1599	REQ_SEND;
1433	ptr_nuke (ST (0));
1434	}	1600	}
1435		1601
1436	void	1602	void
1437	db_env_txn_checkpoint (DB_ENV env, U32 kbyte = 0, U32 min = 0, U32 flags = 0, SV callback = &PL_sv_undef)	1603	db_env_txn_checkpoint (DB_ENV env, U32 kbyte = 0, U32 min = 0, U32 flags = 0, SV callback = 0)
		1604	PREINIT:
		1605	CALLBACK
1438	CODE:	1606	CODE:
1439	{	1607	{
1440	dREQ (REQ_ENV_TXN_CHECKPOINT);	1608	dREQ (REQ_ENV_TXN_CHECKPOINT, 1);
1441	req->env = env;	1609	req->env = env;
1442	req->uint1 = kbyte;	1610	req->uint1 = kbyte;
1443	req->int1 = min;	1611	req->int1 = min;
1444	req->uint2 = flags;	1612	req->uint2 = flags;
1445	REQ_SEND;	1613	REQ_SEND;
1446	}	1614	}
1447		1615
1448	void	1616	void
1449	db_env_lock_detect (DB_ENV env, U32 flags = 0, U32 atype = DB_LOCK_DEFAULT, SV dummy = 0, SV *callback = &PL_sv_undef)	1617	db_env_lock_detect (DB_ENV env, U32 flags = 0, U32 atype = DB_LOCK_DEFAULT, SV dummy = 0, SV *callback = 0)
		1618	PREINIT:
		1619	CALLBACK
1450	CODE:	1620	CODE:
1451	{	1621	{
1452	dREQ (REQ_ENV_LOCK_DETECT);	1622	dREQ (REQ_ENV_LOCK_DETECT, 1);
1453	req->env = env;	1623	req->env = env;
1454	req->uint1 = flags;	1624	req->uint1 = flags;
1455	req->uint2 = atype;	1625	req->uint2 = atype;
		1626	/* req->int2 = 0; dummy */
1456	REQ_SEND;	1627	REQ_SEND;
1457	}	1628	}
1458		1629
1459	void	1630	void
1460	db_env_memp_sync (DB_ENV env, SV dummy = 0, SV *callback = &PL_sv_undef)	1631	db_env_memp_sync (DB_ENV env, SV dummy = 0, SV *callback = 0)
		1632	PREINIT:
		1633	CALLBACK
1461	CODE:	1634	CODE:
1462	{	1635	{
1463	dREQ (REQ_ENV_MEMP_SYNC);	1636	dREQ (REQ_ENV_MEMP_SYNC, 1);
1464	req->env = env;	1637	req->env = env;
1465	REQ_SEND;	1638	REQ_SEND;
1466	}	1639	}
1467		1640
1468	void	1641	void
1469	db_env_memp_trickle (DB_ENV env, int percent, SV dummy = 0, SV *callback = &PL_sv_undef)	1642	db_env_memp_trickle (DB_ENV env, int percent, SV dummy = 0, SV *callback = 0)
		1643	PREINIT:
		1644	CALLBACK
1470	CODE:	1645	CODE:
1471	{	1646	{
1472	dREQ (REQ_ENV_MEMP_TRICKLE);	1647	dREQ (REQ_ENV_MEMP_TRICKLE, 1);
1473	req->env = env;	1648	req->env = env;
1474	req->int1 = percent;	1649	req->int1 = percent;
1475	REQ_SEND;	1650	REQ_SEND;
1476	}	1651	}
1477		1652
		1653	void
		1654	db_env_dbremove (DB_ENV env, DB_TXN_ornull txnid, bdb_filename file, bdb_filename database, U32 flags = 0, SV *callback = 0)
		1655	PREINIT:
		1656	CALLBACK
		1657	CODE:
		1658	{
		1659	dREQ (REQ_ENV_DBREMOVE, 2);
		1660	req->env = env;
		1661	req->buf1 = strdup_ornull (file);
		1662	req->buf2 = strdup_ornull (database);
		1663	req->uint1 = flags;
		1664	REQ_SEND;
		1665	}
		1666
		1667	void
		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)
		1669	PREINIT:
		1670	CALLBACK
		1671	CODE:
		1672	{
		1673	dREQ (REQ_ENV_DBRENAME, 2);
		1674	req->env = env;
		1675	req->buf1 = strdup_ornull (file);
		1676	req->buf2 = strdup_ornull (database);
		1677	req->buf3 = strdup_ornull (newname);
		1678	req->uint1 = flags;
		1679	REQ_SEND;
		1680	}
		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	}
1478		1694
1479	DB *	1695	DB *
1480	db_create (DB_ENV *env = 0, U32 flags = 0)	1696	db_create (DB_ENV *env = 0, U32 flags = 0)
1481	CODE:	1697	CODE:
1482	{	1698	{
…		…
1489	}	1705	}
1490	OUTPUT:	1706	OUTPUT:
1491	RETVAL	1707	RETVAL
1492		1708
1493	void	1709	void
1494	db_open (DB db, DB_TXN_ornull txnid, bdb_filename file, bdb_filename database, int type, U32 flags, int mode, SV *callback = &PL_sv_undef)	1710	db_open (DB db, DB_TXN_ornull txnid, bdb_filename file, bdb_filename database, int type, U32 flags, int mode, SV *callback = 0)
		1711	PREINIT:
		1712	CALLBACK
1495	CODE:	1713	CODE:
1496	{	1714	{
1497	dREQ (REQ_DB_OPEN);	1715	dREQ (REQ_DB_OPEN, 2);
1498	req->db = db;	1716	req->db = db;
1499	req->txn = txnid;	1717	req->txn = txnid;
1500	req->buf1 = strdup_ornull (file);	1718	req->buf1 = strdup_ornull (file);
1501	req->buf2 = strdup_ornull (database);	1719	req->buf2 = strdup_ornull (database);
1502	req->int1 = type;	1720	req->int1 = type;
…		…
1504	req->int2 = mode;	1722	req->int2 = mode;
1505	REQ_SEND;	1723	REQ_SEND;
1506	}	1724	}
1507		1725
1508	void	1726	void
1509	db_close (DB db, U32 flags = 0, SV callback = &PL_sv_undef)	1727	db_close (DB db, U32 flags = 0, SV callback = 0)
		1728	PREINIT:
		1729	CALLBACK
1510	CODE:	1730	CODE:
1511	{	1731	{
1512	dREQ (REQ_DB_CLOSE);	1732	dREQ (REQ_DB_CLOSE, 0);
		1733	ptr_nuke (ST (0));
1513	req->db = db;	1734	req->db = db;
1514	req->uint1 = flags;	1735	req->uint1 = flags;
1515	req->sv1 = (SV *)db->app_private;	1736	req->sv1 = (SV *)db->app_private;
1516	REQ_SEND;	1737	REQ_SEND;
1517	ptr_nuke (ST (0));
1518	}	1738	}
1519		1739
		1740	#if DB_VERSION_MINOR >= 4
		1741
1520	void	1742	void
1521	db_compact (DB db, DB_TXN_ornull txn = 0, SV start = 0, SV stop = 0, SV unused1 = 0, U32 flags = DB_FREE_SPACE, SV unused2 = 0, SV *callback = &PL_sv_undef)	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)
		1744	PREINIT:
		1745	CALLBACK
1522	CODE:	1746	CODE:
1523	{	1747	{
1524	dREQ (REQ_DB_COMPACT);	1748	dREQ (REQ_DB_COMPACT, 2);
1525	req->db = db;	1749	req->db = db;
1526	req->txn = txn;	1750	req->txn = txn;
1527	sv_to_dbt (&req->dbt1, start);	1751	if (start) sv_to_dbt (&req->dbt1, start);
1528	sv_to_dbt (&req->dbt2, stop);	1752	if (stop ) sv_to_dbt (&req->dbt2, stop );
1529	req->uint1 = flags;	1753	req->uint1 = flags;
1530	REQ_SEND;	1754	REQ_SEND;
1531	}	1755	}
1532		1756
		1757	#endif
		1758
1533	void	1759	void
1534	db_sync (DB db, U32 flags = 0, SV callback = &PL_sv_undef)	1760	db_sync (DB db, U32 flags = 0, SV callback = 0)
		1761	PREINIT:
		1762	CALLBACK
1535	CODE:	1763	CODE:
1536	{	1764	{
1537	dREQ (REQ_DB_SYNC);	1765	dREQ (REQ_DB_SYNC, 1);
1538	req->db = db;	1766	req->db = db;
1539	req->uint1 = flags;	1767	req->uint1 = flags;
1540	REQ_SEND;	1768	REQ_SEND;
1541	}	1769	}
1542		1770
1543	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
1544	db_upgrade (DB db, bdb_filename file, U32 flags = 0, SV callback = &PL_sv_undef)	1787	db_upgrade (DB db, bdb_filename file, U32 flags = 0, SV callback = 0)
		1788	PREINIT:
		1789	CALLBACK
1545	CODE:	1790	CODE:
1546	{	1791	{
1547	dREQ (REQ_DB_SYNC);	1792	dREQ (REQ_DB_UPGRADE, 1);
1548	req->db = db;	1793	req->db = db;
1549	req->buf1 = strdup (file);	1794	req->buf1 = strdup (file);
1550	req->uint1 = flags;	1795	req->uint1 = flags;
1551	REQ_SEND;	1796	REQ_SEND;
1552	}	1797	}
1553		1798
1554	void	1799	void
1555	db_key_range (DB db, DB_TXN_ornull txn, SV key, SV key_range, U32 flags = 0, SV *callback = &PL_sv_undef)	1800	db_key_range (DB db, DB_TXN_ornull txn, SV key, SV_mutable key_range, U32 flags = 0, SV *callback = 0)
		1801	PREINIT:
		1802	CALLBACK
1556	CODE:	1803	CODE:
1557	{	1804	{
1558	dREQ (REQ_DB_KEY_RANGE);	1805	dREQ (REQ_DB_KEY_RANGE, 2);
1559	req->db = db;	1806	req->db = db;
1560	req->txn = txn;	1807	req->txn = txn;
1561	sv_to_dbt (&req->dbt1, key);	1808	sv_to_dbt (&req->dbt1, key);
1562	req->uint1 = flags;	1809	req->uint1 = flags;
1563	req->sv1 = SvREFCNT_inc (key_range); SvREADONLY_on (key_range);	1810	req->sv1 = SvREFCNT_inc (key_range); SvREADONLY_on (key_range);
1564	REQ_SEND;	1811	REQ_SEND;
1565	}	1812	}
1566		1813
1567	void	1814	void
1568	db_put (DB db, DB_TXN_ornull txn, SV key, SV data, U32 flags = 0, SV *callback = &PL_sv_undef)	1815	db_put (DB db, DB_TXN_ornull txn, SV key, SV data, U32 flags = 0, SV *callback = 0)
		1816	PREINIT:
		1817	CALLBACK
1569	CODE:	1818	CODE:
1570	{	1819	{
1571	dREQ (REQ_DB_PUT);	1820	dREQ (REQ_DB_PUT, 2);
1572	req->db = db;	1821	req->db = db;
1573	req->txn = txn;	1822	req->txn = txn;
1574	sv_to_dbt (&req->dbt1, key);	1823	sv_to_dbt (&req->dbt1, key);
1575	sv_to_dbt (&req->dbt2, data);	1824	sv_to_dbt (&req->dbt2, data);
1576	req->uint1 = flags;	1825	req->uint1 = flags;
1577	REQ_SEND;	1826	REQ_SEND;
1578	}	1827	}
1579		1828
		1829	#if DB_VERSION_MINOR >= 6
		1830
1580	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
1581	db_get (DB db, DB_TXN_ornull txn, SV key, SV data, U32 flags = 0, SV *callback = &PL_sv_undef)	1848	db_get (DB db, DB_TXN_ornull txn, SV key, SV_mutable data, U32 flags = 0, SV *callback = 0)
		1849	PREINIT:
		1850	CALLBACK
1582	CODE:	1851	CODE:
1583	if (SvREADONLY (data))
1584	croak ("can't modify read-only data scalar in db_get");
1585	{	1852	{
		1853	//TODO: key is somtimesmutable
1586	dREQ (REQ_DB_GET);	1854	dREQ (REQ_DB_GET, 2);
1587	req->db = db;	1855	req->db = db;
1588	req->txn = txn;	1856	req->txn = txn;
1589	req->uint1 = flags;	1857	req->uint1 = flags;
1590	sv_to_dbt (&req->dbt1, key);	1858	sv_to_dbt (&req->dbt1, key);
1591	req->dbt3.flags = DB_DBT_MALLOC;	1859	req->dbt3.flags = DB_DBT_MALLOC;
1592	req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);	1860	req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
1593	REQ_SEND;	1861	REQ_SEND;
1594	}	1862	}
1595		1863
1596	void	1864	void
1597	db_pget (DB db, DB_TXN_ornull txn, SV key, SV pkey, SV data, U32 flags = 0, SV callback = &PL_sv_undef)	1865	db_pget (DB db, DB_TXN_ornull txn, SV key, SV_mutable pkey, SV_mutable data, U32 flags = 0, SV callback = 0)
		1866	PREINIT:
		1867	CALLBACK
1598	CODE:	1868	CODE:
1599	if (SvREADONLY (data))
1600	croak ("can't modify read-only data scalar in db_pget");
1601	{	1869	{
		1870	//TODO: key is somtimesmutable
1602	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);
1603	req->db = db;	1893	req->db = db;
1604	req->txn = txn;	1894	req->txn = txn;
1605	req->uint1 = flags;	1895	req->uint1 = flags;
1606	sv_to_dbt (&req->dbt1, key);	1896	sv_to_dbt (&req->dbt1, key);
1607	sv_to_dbt (&req->dbt2, pkey);
1608	req->dbt3.flags = DB_DBT_MALLOC;
1609	req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
1610	REQ_SEND;	1897	REQ_SEND;
1611	}	1898	}
1612		1899
1613	void	1900	void
1614	db_del (DB db, DB_TXN_ornull txn, SV key, U32 flags = 0, SV callback = &PL_sv_undef)	1901	db_txn_commit (DB_TXN txn, U32 flags = 0, SV callback = 0)
		1902	PREINIT:
		1903	CALLBACK
1615	CODE:	1904	CODE:
1616	{	1905	{
1617	dREQ (REQ_DB_DEL);	1906	dREQ (REQ_TXN_COMMIT, 0);
1618	req->db = db;	1907	ptr_nuke (ST (0));
1619	req->txn = txn;	1908	req->txn = txn;
1620	req->uint1 = flags;	1909	req->uint1 = flags;
1621	sv_to_dbt (&req->dbt1, key);
1622	REQ_SEND;	1910	REQ_SEND;
1623	}	1911	}
1624		1912
1625	void	1913	void
1626	db_txn_commit (DB_TXN txn, U32 flags = 0, SV callback = &PL_sv_undef)	1914	db_txn_abort (DB_TXN txn, SV callback = 0)
		1915	PREINIT:
		1916	CALLBACK
1627	CODE:	1917	CODE:
1628	{	1918	{
1629	dREQ (REQ_TXN_COMMIT);	1919	dREQ (REQ_TXN_ABORT, 0);
		1920	ptr_nuke (ST (0));
		1921	req->txn = txn;
		1922	REQ_SEND;
		1923	}
		1924
		1925	void
		1926	db_txn_finish (DB_TXN txn, U32 flags = 0, SV callback = 0)
		1927	PREINIT:
		1928	CALLBACK
		1929	CODE:
		1930	{
		1931	dREQ (REQ_TXN_FINISH, 0);
		1932	ptr_nuke (ST (0));
1630	req->txn = txn;	1933	req->txn = txn;
1631	req->uint1 = flags;	1934	req->uint1 = flags;
1632	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);
1633	ptr_nuke (ST (0));	1945	ptr_nuke (ST (0));
1634	}
1635
1636	void
1637	db_txn_abort (DB_TXN txn, SV callback = &PL_sv_undef)
1638	CODE:
1639	{
1640	dREQ (REQ_TXN_ABORT);
1641	req->txn = txn;
1642	REQ_SEND;
1643	ptr_nuke (ST (0));
1644	}
1645
1646	void
1647	db_txn_finish (DB_TXN txn, U32 flags = 0, SV callback = &PL_sv_undef)
1648	CODE:
1649	{
1650	dREQ (REQ_TXN_FINISH);
1651	req->txn = txn;
1652	req->uint1 = flags;
1653	REQ_SEND;
1654	ptr_nuke (ST (0));
1655	}
1656
1657	void
1658	db_c_close (DBC dbc, SV callback = &PL_sv_undef)
1659	CODE:
1660	{
1661	dREQ (REQ_C_CLOSE);
1662	req->dbc = dbc;	1946	req->dbc = dbc;
1663	REQ_SEND;	1947	REQ_SEND;
1664	ptr_nuke (ST (0));
1665	}	1948	}
1666		1949
1667	void	1950	void
1668	db_c_count (DBC dbc, SV count, U32 flags = 0, SV *callback = &PL_sv_undef)	1951	db_c_count (DBC dbc, SV count, U32 flags = 0, SV *callback = 0)
		1952	PREINIT:
		1953	CALLBACK
1669	CODE:	1954	CODE:
1670	{	1955	{
1671	dREQ (REQ_C_COUNT);	1956	dREQ (REQ_C_COUNT, 1);
1672	req->dbc = dbc;	1957	req->dbc = dbc;
1673	req->sv1 = SvREFCNT_inc (count);	1958	req->sv1 = SvREFCNT_inc (count);
1674	REQ_SEND;	1959	REQ_SEND;
1675	}	1960	}
1676		1961
1677	void	1962	void
1678	db_c_put (DBC dbc, SV key, SV data, U32 flags = 0, SV callback = &PL_sv_undef)	1963	db_c_put (DBC dbc, SV key, SV data, U32 flags = 0, SV callback = 0)
		1964	PREINIT:
		1965	CALLBACK
1679	CODE:	1966	CODE:
1680	{	1967	{
1681	dREQ (REQ_C_PUT);	1968	dREQ (REQ_C_PUT, 1);
1682	req->dbc = dbc;	1969	req->dbc = dbc;
1683	sv_to_dbt (&req->dbt1, key);	1970	sv_to_dbt (&req->dbt1, key);
1684	sv_to_dbt (&req->dbt2, data);	1971	sv_to_dbt (&req->dbt2, data);
1685	req->uint1 = flags;	1972	req->uint1 = flags;
1686	REQ_SEND;	1973	REQ_SEND;
1687	}	1974	}
1688		1975
1689	void	1976	void
1690	db_c_get (DBC dbc, SV key, SV data, U32 flags = 0, SV callback = &PL_sv_undef)	1977	db_c_get (DBC dbc, SV key, SV_mutable data, U32 flags = 0, SV callback = 0)
		1978	PREINIT:
		1979	CALLBACK
1691	CODE:	1980	CODE:
1692	{	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	{
1693	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);
1694	req->dbc = dbc;	2066	req->dbc = dbc;
1695	req->uint1 = flags;	2067	req->uint1 = flags;
1696	if ((flags & DB_SET) == DB_SET
1697	\|\| (flags & DB_SET_RANGE) == DB_SET_RANGE)
1698	sv_to_dbt (&req->dbt1, key);
1699	else
1700	req->dbt1.flags = DB_DBT_MALLOC;
1701
1702	req->sv1 = SvREFCNT_inc (key); SvREADONLY_on (key);
1703
1704	if ((flags & DB_GET_BOTH) == DB_GET_BOTH
1705	\|\| (flags & DB_GET_BOTH_RANGE) == DB_GET_BOTH_RANGE)
1706	sv_to_dbt (&req->dbt3, data);
1707	else
1708	req->dbt3.flags = DB_DBT_MALLOC;
1709
1710	req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
1711	REQ_SEND;	2068	REQ_SEND;
1712	}	2069	}
1713		2070
1714	void
1715	db_c_pget (DBC dbc, SV key, SV pkey, SV data, U32 flags = 0, SV *callback = &PL_sv_undef)
1716	CODE:
1717	{
1718	dREQ (REQ_C_PGET);
1719	req->dbc = dbc;
1720	req->uint1 = flags;
1721	if ((flags & DB_SET) == DB_SET
1722	\|\| (flags & DB_SET_RANGE) == DB_SET_RANGE)
1723	sv_to_dbt (&req->dbt1, key);
1724	else
1725	req->dbt1.flags = DB_DBT_MALLOC;
1726		2071
1727	req->sv1 = SvREFCNT_inc (key); SvREADONLY_on (key);	2072	#if DB_VERSION_MINOR >= 3
1728		2073
1729	req->dbt2.flags = DB_DBT_MALLOC;
1730	req->sv2 = SvREFCNT_inc (pkey); SvREADONLY_on (pkey);
1731
1732	if ((flags & DB_GET_BOTH) == DB_GET_BOTH
1733	\|\| (flags & DB_GET_BOTH_RANGE) == DB_GET_BOTH_RANGE)
1734	sv_to_dbt (&req->dbt3, data);
1735	else
1736	req->dbt3.flags = DB_DBT_MALLOC;
1737
1738	req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
1739	REQ_SEND;
1740	}
1741
1742	void	2074	void
1743	db_c_del (DBC dbc, U32 flags = 0, SV callback = &PL_sv_undef)
1744	CODE:
1745	{
1746	dREQ (REQ_C_DEL);
1747	req->dbc = dbc;
1748	req->uint1 = flags;
1749	REQ_SEND;
1750	}
1751
1752
1753	void
1754	db_sequence_open (DB_SEQUENCE seq, DB_TXN_ornull txnid, SV key, U32 flags = 0, SV callback = &PL_sv_undef)	2075	db_sequence_open (DB_SEQUENCE seq, DB_TXN_ornull txnid, SV key, U32 flags = 0, SV callback = 0)
		2076	PREINIT:
		2077	CALLBACK
1755	CODE:	2078	CODE:
1756	{	2079	{
1757	dREQ (REQ_SEQ_OPEN);	2080	dREQ (REQ_SEQ_OPEN, 2);
1758	req->seq = seq;	2081	req->seq = seq;
1759	req->txn = txnid;	2082	req->txn = txnid;
1760	req->uint1 = flags \| DB_THREAD;	2083	req->uint1 = flags \| DB_THREAD;
1761	sv_to_dbt (&req->dbt1, key);	2084	sv_to_dbt (&req->dbt1, key);
1762	REQ_SEND;	2085	REQ_SEND;
1763	}	2086	}
1764		2087
1765	void	2088	void
1766	db_sequence_close (DB_SEQUENCE seq, U32 flags = 0, SV callback = &PL_sv_undef)	2089	db_sequence_close (DB_SEQUENCE seq, U32 flags = 0, SV callback = 0)
		2090	PREINIT:
		2091	CALLBACK
1767	CODE:	2092	CODE:
1768	{	2093	{
1769	dREQ (REQ_SEQ_CLOSE);	2094	dREQ (REQ_SEQ_CLOSE, 0);
		2095	ptr_nuke (ST (0));
1770	req->seq = seq;	2096	req->seq = seq;
1771	req->uint1 = flags;	2097	req->uint1 = flags;
1772	REQ_SEND;	2098	REQ_SEND;
1773	ptr_nuke (ST (0));
1774	}	2099	}
1775		2100
1776	void	2101	void
1777	db_sequence_get (DB_SEQUENCE seq, DB_TXN_ornull txnid, int delta, SV seq_value, U32 flags = DB_TXN_NOSYNC, SV callback = &PL_sv_undef)	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)
		2103	PREINIT:
		2104	CALLBACK
1778	CODE:	2105	CODE:
1779	{	2106	{
1780	dREQ (REQ_SEQ_GET);	2107	dREQ (REQ_SEQ_GET, 2);
1781	req->seq = seq;	2108	req->seq = seq;
1782	req->txn = txnid;	2109	req->txn = txnid;
1783	req->int1 = delta;	2110	req->int1 = delta;
1784	req->uint1 = flags;	2111	req->uint1 = flags;
1785	req->sv1 = SvREFCNT_inc (seq_value); SvREADONLY_on (seq_value);	2112	req->sv1 = SvREFCNT_inc (seq_value); SvREADONLY_on (seq_value);
1786	REQ_SEND;	2113	REQ_SEND;
1787	}	2114	}
1788		2115
1789	void	2116	void
1790	db_sequence_remove (DB_SEQUENCE seq, DB_TXN_ornull txnid = 0, U32 flags = 0, SV *callback = &PL_sv_undef)	2117	db_sequence_remove (DB_SEQUENCE seq, DB_TXN_ornull txnid = 0, U32 flags = 0, SV *callback = 0)
		2118	PREINIT:
		2119	CALLBACK
1791	CODE:	2120	CODE:
1792	{	2121	{
1793	dREQ (REQ_SEQ_REMOVE);	2122	dREQ (REQ_SEQ_REMOVE, 2);
1794	req->seq = seq;	2123	req->seq = seq;
1795	req->txn = txnid;	2124	req->txn = txnid;
1796	req->uint1 = flags;	2125	req->uint1 = flags;
1797	REQ_SEND;	2126	REQ_SEND;
1798	}	2127	}
1799		2128
		2129	#endif
		2130
1800		2131
1801	MODULE = BDB PACKAGE = BDB::Env	2132	MODULE = BDB PACKAGE = BDB::Env
1802		2133
1803	void	2134	void
1804	DESTROY (DB_ENV_ornuked *env)	2135	DESTROY (DB_ENV_ornuked *env)
…		…
1840	CODE:	2171	CODE:
1841	RETVAL = env->set_flags (env, flags, onoff);	2172	RETVAL = env->set_flags (env, flags, onoff);
1842	OUTPUT:	2173	OUTPUT:
1843	RETVAL	2174	RETVAL
1844		2175
		2176	#if DB_VERSION_MINOR >= 7
		2177
		2178	int set_intermediate_dir_mode (DB_ENV env, const char mode)
		2179	CODE:
		2180	RETVAL = env->set_intermediate_dir_mode (env, mode);
		2181	OUTPUT:
		2182	RETVAL
		2183
		2184	int log_set_config (DB_ENV *env, U32 flags, int onoff = 1)
		2185	CODE:
		2186	RETVAL = env->log_set_config (env, flags, onoff);
		2187	OUTPUT:
		2188	RETVAL
		2189
		2190	#endif
		2191
		2192
1845	void set_errfile (DB_ENV env, FILE errfile = 0)	2193	void set_errfile (DB_ENV env, FILE errfile = 0)
1846	CODE:	2194	CODE:
1847	env->set_errfile (env, errfile);	2195	env->set_errfile (env, errfile);
1848		2196
1849	void set_msgfile (DB_ENV env, FILE msgfile = 0)	2197	void set_msgfile (DB_ENV env, FILE msgfile = 0)
…		…
1919	int set_lg_max (DB_ENV *env, U32 max)	2267	int set_lg_max (DB_ENV *env, U32 max)
1920	CODE:	2268	CODE:
1921	RETVAL = env->set_lg_max (env, max);	2269	RETVAL = env->set_lg_max (env, max);
1922	OUTPUT:	2270	OUTPUT:
1923	RETVAL	2271	RETVAL
		2272
		2273	#if DB_VERSION_MINOR >= 4
1924		2274
1925	int mutex_set_max (DB_ENV *env, U32 max)	2275	int mutex_set_max (DB_ENV *env, U32 max)
1926	CODE:	2276	CODE:
1927	RETVAL = env->mutex_set_max (env, max);	2277	RETVAL = env->mutex_set_max (env, max);
1928	OUTPUT:	2278	OUTPUT:
…		…
1944	CODE:	2294	CODE:
1945	RETVAL = env->mutex_set_align (env, align);	2295	RETVAL = env->mutex_set_align (env, align);
1946	OUTPUT:	2296	OUTPUT:
1947	RETVAL	2297	RETVAL
1948		2298
		2299	#endif
		2300
1949	DB_TXN *	2301	DB_TXN *
1950	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)
1951	CODE:	2303	CODE:
1952	errno = env->txn_begin (env, parent, &RETVAL, flags);	2304	errno = env->txn_begin (env, parent, &RETVAL, flags);
1953	if (errno)	2305	if (errno)
1954	croak ("DB_ENV->txn_begin: %s", db_strerror (errno));	2306	croak ("DB_ENV->txn_begin: %s", db_strerror (errno));
1955	OUTPUT:	2307	OUTPUT:
1956	RETVAL	2308	RETVAL
		2309
		2310	#if DB_VERSION_MINOR >= 5
		2311
		2312	DB_TXN *
		2313	cdsgroup_begin (DB_ENV *env)
		2314	CODE:
		2315	errno = env->cdsgroup_begin (env, &RETVAL);
		2316	if (errno)
		2317	croak ("DB_ENV->cdsgroup_begin: %s", db_strerror (errno));
		2318	OUTPUT:
		2319	RETVAL
		2320
		2321	#endif
1957		2322
1958	MODULE = BDB PACKAGE = BDB::Db	2323	MODULE = BDB PACKAGE = BDB::Db
1959		2324
1960	void	2325	void
1961	DESTROY (DB_ornuked *db)	2326	DESTROY (DB_ornuked *db)
…		…
1971	CODE:	2336	CODE:
1972	RETVAL = db->set_cachesize (db, gbytes, bytes, ncache);	2337	RETVAL = db->set_cachesize (db, gbytes, bytes, ncache);
1973	OUTPUT:	2338	OUTPUT:
1974	RETVAL	2339	RETVAL
1975		2340
		2341	int set_pagesize (DB *db, U32 pagesize)
		2342	CODE:
		2343	RETVAL = db->set_pagesize (db, pagesize);
		2344	OUTPUT:
		2345	RETVAL
		2346
1976	int set_flags (DB *db, U32 flags)	2347	int set_flags (DB *db, U32 flags)
1977	CODE:	2348	CODE:
1978	RETVAL = db->set_flags (db, flags);	2349	RETVAL = db->set_flags (db, flags);
1979	OUTPUT:	2350	OUTPUT:
1980	RETVAL	2351	RETVAL
…		…
2046	if (errno)	2417	if (errno)
2047	croak ("DB->cursor: %s", db_strerror (errno));	2418	croak ("DB->cursor: %s", db_strerror (errno));
2048	OUTPUT:	2419	OUTPUT:
2049	RETVAL	2420	RETVAL
2050		2421
		2422	#if DB_VERSION_MINOR >= 3
		2423
2051	DB_SEQUENCE *	2424	DB_SEQUENCE *
2052	sequence (DB *db, U32 flags = 0)	2425	sequence (DB *db, U32 flags = 0)
2053	CODE:	2426	CODE:
2054	{	2427	{
2055	errno = db_sequence_create (&RETVAL, db, flags);	2428	errno = db_sequence_create (&RETVAL, db, flags);
…		…
2057	croak ("db_sequence_create: %s", db_strerror (errno));	2430	croak ("db_sequence_create: %s", db_strerror (errno));
2058	}	2431	}
2059	OUTPUT:	2432	OUTPUT:
2060	RETVAL	2433	RETVAL
2061		2434
		2435	#endif
		2436
2062		2437
2063	MODULE = BDB PACKAGE = BDB::Txn	2438	MODULE = BDB PACKAGE = BDB::Txn
2064		2439
2065	void	2440	void
2066	DESTROY (DB_TXN_ornuked *txn)	2441	DESTROY (DB_TXN_ornuked *txn)
…		…
2095	CODE:	2470	CODE:
2096	dbc->set_priority (dbc, priority);	2471	dbc->set_priority (dbc, priority);
2097		2472
2098	#endif	2473	#endif
2099		2474
		2475	#if DB_VERSION_MINOR >= 3
		2476
2100	MODULE = BDB PACKAGE = BDB::Sequence	2477	MODULE = BDB PACKAGE = BDB::Sequence
2101		2478
2102	void	2479	void
2103	DESTROY (DB_SEQUENCE_ornuked *seq)	2480	DESTROY (DB_SEQUENCE_ornuked *seq)
2104	CODE:	2481	CODE:
…		…
2127	CODE:	2504	CODE:
2128	RETVAL = seq->set_range (seq, min, max);	2505	RETVAL = seq->set_range (seq, min, max);
2129	OUTPUT:	2506	OUTPUT:
2130	RETVAL	2507	RETVAL
2131		2508
		2509	#endif
2132		2510
		2511

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Comparing BDB/BDB.xs (file contents): Revision 1.38 by root, Wed May 21 19:13:43 2008 UTC vs. Revision 1.69 by root, Wed Jul 15 14:40:00 2009 UTC

Diff Legend

Comparing BDB/BDB.xs (file contents):
Revision 1.38 by root, Wed May 21 19:13:43 2008 UTC vs.
Revision 1.69 by root, Wed Jul 15 14:40:00 2009 UTC