[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 1.70 by root, Wed Jul 15 14:53:52 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);
…		…
596	end_thread ();	608	end_thread ();
597	}	609	}
598		610
599	static void poll_wait (void)	611	static void poll_wait (void)
600	{	612	{
601	fd_set rfd;
602
603	while (nreqs)	613	while (nreqs)
604	{	614	{
605	int size;	615	int size;
606	if (WORDACCESS_UNSAFE) X_LOCK (reslock);	616	if (WORDACCESS_UNSAFE) X_LOCK (reslock);
607	size = res_queue.size;	617	size = res_queue.size;
…		…
610	if (size)	620	if (size)
611	return;	621	return;
612		622
613	maybe_start_thread ();	623	maybe_start_thread ();
614		624
615	FD_ZERO (&rfd);	625	s_epipe_wait (&respipe);
616	FD_SET (respipe [0], &rfd);
617
618	PerlSock_select (respipe [0] + 1, &rfd, 0, 0, 0);
619	}	626	}
620	}	627	}
621		628
622	static int poll_cb (void)	629	static int poll_cb (void)
623	{	630	{
…		…
643	if (req)	650	if (req)
644	{	651	{
645	--npending;	652	--npending;
646		653
647	if (!res_queue.size)	654	if (!res_queue.size)
648	{
649	/* read any signals sent by the worker threads */	655	/* read any signals sent by the worker threads */
650	char buf [4];	656	s_epipe_drain (&respipe);
651	while (respipe_read (respipe [0], buf, 4) == 4)
652	;
653	}
654	}	657	}
655		658
656	X_UNLOCK (reslock);	659	X_UNLOCK (reslock);
657		660
658	if (!req)	661	if (!req)
…		…
693	return count;	696	return count;
694	}	697	}
695		698
696	/*****************************************************************************/	699	/*****************************************************************************/
697		700
		701	static void
		702	bdb_request (bdb_req req)
		703	{
		704	switch (req->type)
		705	{
		706	case REQ_ENV_OPEN:
		707	req->result = req->env->open (req->env, req->buf1, req->uint1, req->int1);
		708	break;
		709
		710	case REQ_ENV_CLOSE:
		711	req->result = req->env->close (req->env, req->uint1);
		712	break;
		713
		714	case REQ_ENV_TXN_CHECKPOINT:
		715	req->result = req->env->txn_checkpoint (req->env, req->uint1, req->int1, req->uint2);
		716	break;
		717
		718	case REQ_ENV_LOCK_DETECT:
		719	req->result = req->env->lock_detect (req->env, req->uint1, req->uint2, &req->int1);
		720	break;
		721
		722	case REQ_ENV_MEMP_SYNC:
		723	req->result = req->env->memp_sync (req->env, 0);
		724	break;
		725
		726	case REQ_ENV_MEMP_TRICKLE:
		727	req->result = req->env->memp_trickle (req->env, req->int1, &req->int2);
		728	break;
		729
		730	case REQ_ENV_DBREMOVE:
		731	req->result = req->env->dbremove (req->env, req->txn, req->buf1, req->buf2, req->uint1);
		732	break;
		733
		734	case REQ_ENV_DBRENAME:
		735	req->result = req->env->dbrename (req->env, req->txn, req->buf1, req->buf2, req->buf3, req->uint1);
		736	break;
		737
		738	case REQ_DB_OPEN:
		739	req->result = req->db->open (req->db, req->txn, req->buf1, req->buf2, req->int1, req->uint1, req->int2);
		740	break;
		741
		742	case REQ_DB_CLOSE:
		743	req->result = req->db->close (req->db, req->uint1);
		744	break;
		745
		746	#if DB_VERSION_MINOR >= 4
		747	case REQ_DB_COMPACT:
		748	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);
		749	break;
		750	#endif
		751
		752	case REQ_DB_SYNC:
		753	req->result = req->db->sync (req->db, req->uint1);
		754	break;
		755
		756	case REQ_DB_VERIFY:
		757	req->result = req->db->verify (req->db, req->buf1, req->buf2, 0, req->uint1);
		758	break;
		759
		760	case REQ_DB_UPGRADE:
		761	req->result = req->db->upgrade (req->db, req->buf1, req->uint1);
		762	break;
		763
		764	case REQ_DB_PUT:
		765	req->result = req->db->put (req->db, req->txn, &req->dbt1, &req->dbt2, req->uint1);
		766	break;
		767
		768	#if DB_VERSION_MINOR >= 6
		769	case REQ_DB_EXISTS:
		770	req->result = req->db->exists (req->db, req->txn, &req->dbt1, req->uint1);
		771	break;
		772	#endif
		773	case REQ_DB_GET:
		774	req->result = req->db->get (req->db, req->txn, &req->dbt1, &req->dbt3, req->uint1);
		775	break;
		776
		777	case REQ_DB_PGET:
		778	req->result = req->db->pget (req->db, req->txn, &req->dbt1, &req->dbt2, &req->dbt3, req->uint1);
		779	break;
		780
		781	case REQ_DB_DEL:
		782	req->result = req->db->del (req->db, req->txn, &req->dbt1, req->uint1);
		783	break;
		784
		785	case REQ_DB_KEY_RANGE:
		786	req->result = req->db->key_range (req->db, req->txn, &req->dbt1, &req->key_range, req->uint1);
		787	break;
		788
		789	case REQ_TXN_COMMIT:
		790	req->result = req->txn->commit (req->txn, req->uint1);
		791	break;
		792
		793	case REQ_TXN_ABORT:
		794	req->result = req->txn->abort (req->txn);
		795	break;
		796
		797	case REQ_TXN_FINISH:
		798	if (req->txn->flags & TXN_DEADLOCK)
		799	{
		800	req->result = req->txn->abort (req->txn);
		801	if (!req->result)
		802	req->result = DB_LOCK_DEADLOCK;
		803	}
		804	else
		805	req->result = req->txn->commit (req->txn, req->uint1);
		806	break;
		807
		808	case REQ_C_CLOSE:
		809	req->result = req->dbc->c_close (req->dbc);
		810	break;
		811
		812	case REQ_C_COUNT:
		813	{
		814	db_recno_t recno;
		815	req->result = req->dbc->c_count (req->dbc, &recno, req->uint1);
		816	req->uv1 = recno;
		817	}
		818	break;
		819
		820	case REQ_C_PUT:
		821	req->result = req->dbc->c_put (req->dbc, &req->dbt1, &req->dbt2, req->uint1);
		822	break;
		823
		824	case REQ_C_GET:
		825	req->result = req->dbc->c_get (req->dbc, &req->dbt1, &req->dbt3, req->uint1);
		826	break;
		827
		828	case REQ_C_PGET:
		829	req->result = req->dbc->c_pget (req->dbc, &req->dbt1, &req->dbt2, &req->dbt3, req->uint1);
		830	break;
		831
		832	case REQ_C_DEL:
		833	req->result = req->dbc->c_del (req->dbc, req->uint1);
		834	break;
		835
		836	#if DB_VERSION_MINOR >= 3
		837	case REQ_SEQ_OPEN:
		838	req->result = req->seq->open (req->seq, req->txn, &req->dbt1, req->uint1);
		839	break;
		840
		841	case REQ_SEQ_CLOSE:
		842	req->result = req->seq->close (req->seq, req->uint1);
		843	break;
		844
		845	case REQ_SEQ_GET:
		846	req->result = req->seq->get (req->seq, req->txn, req->int1, &req->seq_t, req->uint1);
		847	break;
		848
		849	case REQ_SEQ_REMOVE:
		850	req->result = req->seq->remove (req->seq, req->txn, req->uint1);
		851	break;
		852	#endif
		853
		854	case REQ_ENV_LOG_ARCHIVE:
		855	{
		856	char *listp = 0; / DB_ARCH_REMOVE does not touch listp, contrary to docs */
		857	req->result = req->env->log_archive (req->env, &listp, req->uint1);
		858	req->buf1 = (char *)listp;
		859	}
		860	break;
		861
		862	default:
		863	req->result = ENOSYS;
		864	break;
		865	}
		866
		867	if (req->txn && (req->result > 0 \|\| req->result == DB_LOCK_NOTGRANTED))
		868	req->txn->flags \|= TXN_DEADLOCK;
		869	}
		870
698	X_THREAD_PROC (bdb_proc)	871	X_THREAD_PROC (bdb_proc)
699	{	872	{
700	bdb_req req;	873	bdb_req req;
701	struct timespec ts;	874	struct timespec ts;
702	worker self = (worker )thr_arg;	875	worker self = (worker )thr_arg;
…		…
704	/* try to distribute timeouts somewhat evenly */	877	/* try to distribute timeouts somewhat evenly */
705	ts.tv_nsec = ((unsigned long)self & 1023UL) * (1000000000UL / 1024UL);	878	ts.tv_nsec = ((unsigned long)self & 1023UL) * (1000000000UL / 1024UL);
706		879
707	for (;;)	880	for (;;)
708	{	881	{
709	ts.tv_sec = time (0) + IDLE_TIMEOUT;	882	ts.tv_sec = time (0) + IDLE_TIMEOUT;
710		883
711	X_LOCK (reqlock);	884	X_LOCK (reqlock);
712		885
713	for (;;)	886	for (;;)
714	{	887	{
…		…
741	}	914	}
742		915
743	--nready;	916	--nready;
744		917
745	X_UNLOCK (reqlock);	918	X_UNLOCK (reqlock);
746		919
747	switch (req->type)	920	if (req->type == REQ_QUIT)
748	{	921	{
749	case REQ_QUIT:	922	X_LOCK (reslock);
750	req->result = ENOSYS;	923	free (req);
		924	self->req = 0;
		925	X_UNLOCK (reslock);
		926
751	goto quit;	927	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	}	928	}
884		929
885	if (req->txn && (req->result > 0 \|\| req->result == DB_LOCK_NOTGRANTED))	930	bdb_request (req);
886	req->txn->flags \|= TXN_DEADLOCK;
887		931
888	X_LOCK (reslock);	932	X_LOCK (reslock);
889		933
890	++npending;	934	++npending;
891		935
892	if (!reqq_push (&res_queue, req))	936	if (!reqq_push (&res_queue, req))
893	/* write a dummy byte to the pipe so fh becomes ready */	937	s_epipe_signal (&respipe);
894	respipe_write (respipe_osf [1], (const void *)&respipe_osf, 1);
895		938
896	self->req = 0;	939	self->req = 0;
897	worker_clear (self);	940	worker_clear (self);
898		941
899	X_UNLOCK (reslock);	942	X_UNLOCK (reslock);
…		…
953	create_respipe ();	996	create_respipe ();
954		997
955	atfork_parent ();	998	atfork_parent ();
956	}	999	}
957		1000
958	#define dREQ(reqtype) \	1001	#define dREQ(reqtype,rsvcnt) \
959	bdb_req req; \	1002	bdb_req req; \
960	int req_pri = next_pri; \	1003	int req_pri = next_pri; \
961	next_pri = DEFAULT_PRI + PRI_BIAS; \	1004	next_pri = DEFAULT_PRI + PRI_BIAS; \
962	\	1005	\
963	if (SvOK (callback) && !SvROK (callback)) \	1006	if (callback && SvOK (callback)) \
964	croak ("callback must be undef or of reference type"); \	1007	croak ("callback has illegal type or extra arguments"); \
965	\	1008	\
966	Newz (0, req, 1, bdb_cb); \	1009	Newz (0, req, 1, bdb_cb); \
967	if (!req) \	1010	if (!req) \
968	croak ("out of memory during bdb_req allocation"); \	1011	croak ("out of memory during bdb_req allocation"); \
969	\	1012	\
970	req->callback = newSVsv (callback); \	1013	req->callback = SvREFCNT_inc (cb); \
971	req->type = (reqtype); \	1014	req->type = (reqtype); \
972	req->pri = req_pri	1015	req->pri = req_pri; \
		1016	if (rsvcnt >= 1) req->rsv1 = SvREFCNT_inc (ST (0)); \
		1017	if (rsvcnt >= 2) req->rsv2 = SvREFCNT_inc (ST (1)); \
		1018	(void)0;
973		1019
974	#define REQ_SEND \	1020	#define REQ_SEND \
975	req_send (req)	1021	req_send (req)
976		1022
977	#define SvPTR(var, arg, type, class, nullok) \	1023	#define SvPTR(var, arg, type, class, nullok) \
…		…
984	} \	1030	} \
985	else if (sv_derived_from ((arg), # class)) \	1031	else if (sv_derived_from ((arg), # class)) \
986	{ \	1032	{ \
987	IV tmp = SvIV ((SV*) SvRV (arg)); \	1033	IV tmp = SvIV ((SV*) SvRV (arg)); \
988	(var) = INT2PTR (type, tmp); \	1034	(var) = INT2PTR (type, tmp); \
989	if (!var && nullok != 2) \	1035	if (!var && nullok != 2) \
990	croak (# var " is not a valid " # class " object anymore"); \	1036	croak (# var " is not a valid " # class " object anymore"); \
991	} \	1037	} \
992	else \	1038	else \
993	croak (# var " is not of type " # class); \	1039	croak (# var " is not of type " # class);
994	\	1040
		1041	#define ARG_MUTABLE(name) \
		1042	if (SvREADONLY (name)) \
		1043	croak ("argument " #name " is read-only/constant, but the request requires it to be mutable");
995		1044
996	static void	1045	static void
997	ptr_nuke (SV *sv)	1046	ptr_nuke (SV *sv)
998	{	1047	{
999	assert (SvROK (sv));	1048	assert (SvROK (sv));
…		…
1036		1085
1037	vtbl_errno = PL_vtbl_sv;	1086	vtbl_errno = PL_vtbl_sv;
1038	vtbl_errno.svt_get = errno_get;	1087	vtbl_errno.svt_get = errno_get;
1039	mg->mg_virtual = &vtbl_errno;	1088	mg->mg_virtual = &vtbl_errno;
1040	}	1089	}
		1090
		1091	#if __GNUC__ >= 4
		1092	# define noinline __attribute__ ((noinline))
		1093	#else
		1094	# define noinline
		1095	#endif
		1096
		1097	static noinline SV *
		1098	pop_callback (I32 ritems, SV sv)
		1099	{
		1100	if (SvROK (sv))
		1101	{
		1102	HV *st;
		1103	GV *gvp;
		1104	CV *cv;
		1105	const char *name;
		1106
		1107	/* forgive me */
		1108	if (SvTYPE (SvRV (sv)) == SVt_PVMG
		1109	&& (st = SvSTASH (SvRV (sv)))
		1110	&& (name = HvNAME_get (st))
		1111	&& (name [0] == 'B' && name [1] == 'D' && name [2] == 'B' && name [3] == ':'))
		1112	return 0;
		1113
		1114	if ((cv = sv_2cv (sv, &st, &gvp, 0)))
		1115	{
		1116	--*ritems;
		1117	return (SV *)cv;
		1118	}
		1119	}
		1120
		1121	return 0;
		1122	}
		1123
		1124	/*****************************************************************************/
		1125
		1126	#if 0
		1127	static int
		1128	bt_pfxc_compare (DB db, const DBT dbt1, const DBT *dbt2)
		1129	{
		1130	ssize_t size1 = dbt1->size;
		1131	ssize_t size2 = dbt2->size;
		1132	int res = memcmp ((void )dbt1->data, (void )dbt2->data,
		1133	size1 <= size2 ? size1 : size2);
		1134
		1135	if (res)
		1136	return res;
		1137	else if (size1 - size2)
		1138	return size1 - size2;
		1139	else
		1140	return 0;
		1141	}
		1142
		1143	static size_t
		1144	bt_pfxc_prefix_x (DB db, const DBT dbt1, const DBT *dbt2)
		1145	{
		1146	ssize_t size1 = dbt1->size;
		1147	ssize_t size2 = dbt2->size;
		1148	u_int8_t p1 = (u_int8_t )dbt1->data;
		1149	u_int8_t p2 = (u_int8_t )dbt2->data;
		1150	u_int8_t *pe = p1 + (size1 <= size2 ? size1 : size2);
		1151
		1152	while (p1 < pe)
		1153	if (p1++ != p2++)
		1154	return p1 - (u_int8_t *)dbt1->data - 1;
		1155
		1156	if (size1 < size2) return size1 + 1;
		1157	if (size1 > size2) return size2 + 1;
		1158
		1159	return size1;
		1160	}
		1161	#endif
		1162
		1163	/*****************************************************************************/
		1164
		1165	/* stupid windows defines CALLBACK as well */
		1166	#undef CALLBACK
		1167	#define CALLBACK SV *cb = pop_callback (&items, ST (items - 1));
1041		1168
1042	MODULE = BDB PACKAGE = BDB	1169	MODULE = BDB PACKAGE = BDB
1043		1170
1044	PROTOTYPES: ENABLE	1171	PROTOTYPES: ENABLE
1045		1172
…		…
1066	const_iv (RDONLY)	1193	const_iv (RDONLY)
1067	const_iv (USE_ENVIRON)	1194	const_iv (USE_ENVIRON)
1068	const_iv (USE_ENVIRON_ROOT)	1195	const_iv (USE_ENVIRON_ROOT)
1069	const_iv (LOCKDOWN)	1196	const_iv (LOCKDOWN)
1070	const_iv (PRIVATE)	1197	const_iv (PRIVATE)
1071	const_iv (REGISTER)
1072	const_iv (SYSTEM_MEM)	1198	const_iv (SYSTEM_MEM)
1073	const_iv (AUTO_COMMIT)	1199	const_iv (AUTO_COMMIT)
1074	const_iv (CDB_ALLDB)	1200	const_iv (CDB_ALLDB)
1075	const_iv (DIRECT_DB)	1201	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)	1202	const_iv (NOLOCKING)
1082	const_iv (NOMMAP)	1203	const_iv (NOMMAP)
1083	const_iv (NOPANIC)	1204	const_iv (NOPANIC)
1084	const_iv (OVERWRITE)	1205	const_iv (OVERWRITE)
1085	const_iv (PANIC_ENVIRONMENT)	1206	const_iv (PANIC_ENVIRONMENT)
…		…
1096	const_iv (HASH)	1217	const_iv (HASH)
1097	const_iv (QUEUE)	1218	const_iv (QUEUE)
1098	const_iv (RECNO)	1219	const_iv (RECNO)
1099	const_iv (UNKNOWN)	1220	const_iv (UNKNOWN)
1100	const_iv (EXCL)	1221	const_iv (EXCL)
1101	const_iv (READ_COMMITTED)
1102	const_iv (READ_UNCOMMITTED)
1103	const_iv (TRUNCATE)	1222	const_iv (TRUNCATE)
1104	const_iv (NOSYNC)	1223	const_iv (NOSYNC)
1105	const_iv (CHKSUM)	1224	const_iv (CHKSUM)
1106	const_iv (ENCRYPT)	1225	const_iv (ENCRYPT)
1107	const_iv (DUP)	1226	const_iv (DUP)
1108	const_iv (DUPSORT)	1227	const_iv (DUPSORT)
1109	const_iv (RECNUM)	1228	//const_iv (RECNUM)
1110	const_iv (RENUMBER)	1229	const_iv (RENUMBER)
1111	const_iv (REVSPLITOFF)	1230	const_iv (REVSPLITOFF)
1112	const_iv (INORDER)
1113	const_iv (CONSUME)	1231	const_iv (CONSUME)
1114	const_iv (CONSUME_WAIT)	1232	const_iv (CONSUME_WAIT)
1115	const_iv (GET_BOTH)	1233	const_iv (GET_BOTH)
1116	const_iv (GET_BOTH_RANGE)	1234	const_iv (GET_BOTH_RANGE)
1117	//const_iv (SET_RECNO)	1235	//const_iv (SET_RECNO)
…		…
1126	const_iv (LOCK_DEADLOCK)	1244	const_iv (LOCK_DEADLOCK)
1127	const_iv (LOCK_NOTGRANTED)	1245	const_iv (LOCK_NOTGRANTED)
1128	const_iv (RUNRECOVERY)	1246	const_iv (RUNRECOVERY)
1129	const_iv (OLD_VERSION)	1247	const_iv (OLD_VERSION)
1130	const_iv (REP_HANDLE_DEAD)	1248	const_iv (REP_HANDLE_DEAD)
1131	const_iv (REP_LOCKOUT)
1132	const_iv (SECONDARY_BAD)	1249	const_iv (SECONDARY_BAD)
1133
1134	const_iv (FREE_SPACE)
1135	const_iv (FREELIST_ONLY)
1136		1250
1137	const_iv (APPEND)	1251	const_iv (APPEND)
1138	const_iv (NODUPDATA)	1252	const_iv (NODUPDATA)
1139	const_iv (NOOVERWRITE)	1253	const_iv (NOOVERWRITE)
1140		1254
…		…
1163	const_iv (FORCE)	1277	const_iv (FORCE)
1164		1278
1165	const_iv (LOCK_DEFAULT)	1279	const_iv (LOCK_DEFAULT)
1166	const_iv (LOCK_EXPIRE)	1280	const_iv (LOCK_EXPIRE)
1167	const_iv (LOCK_MAXLOCKS)	1281	const_iv (LOCK_MAXLOCKS)
1168	const_iv (LOCK_MAXWRITE)
1169	const_iv (LOCK_MINLOCKS)	1282	const_iv (LOCK_MINLOCKS)
1170	const_iv (LOCK_MINWRITE)	1283	const_iv (LOCK_MINWRITE)
1171	const_iv (LOCK_OLDEST)	1284	const_iv (LOCK_OLDEST)
1172	const_iv (LOCK_RANDOM)	1285	const_iv (LOCK_RANDOM)
1173	const_iv (LOCK_YOUNGEST)	1286	const_iv (LOCK_YOUNGEST)
1174		1287
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)	1288	const_iv (DONOTINDEX)
1181	const_iv (KEYEMPTY )	1289	const_iv (KEYEMPTY )
1182	const_iv (KEYEXIST )	1290	const_iv (KEYEXIST )
1183	const_iv (LOCK_DEADLOCK)	1291	const_iv (LOCK_DEADLOCK)
1184	const_iv (LOCK_NOTGRANTED)	1292	const_iv (LOCK_NOTGRANTED)
1185	const_iv (LOG_BUFFER_FULL)
1186	const_iv (NOSERVER)	1293	const_iv (NOSERVER)
1187	const_iv (NOSERVER_HOME)	1294	const_iv (NOSERVER_HOME)
1188	const_iv (NOSERVER_ID)	1295	const_iv (NOSERVER_ID)
1189	const_iv (NOTFOUND)	1296	const_iv (NOTFOUND)
1190	const_iv (PAGE_NOTFOUND)	1297	const_iv (PAGE_NOTFOUND)
1191	const_iv (REP_DUPMASTER)	1298	const_iv (REP_DUPMASTER)
1192	const_iv (REP_HANDLE_DEAD)	1299	const_iv (REP_HANDLE_DEAD)
1193	const_iv (REP_HOLDELECTION)	1300	const_iv (REP_HOLDELECTION)
1194	const_iv (REP_IGNORE)
1195	const_iv (REP_ISPERM)	1301	const_iv (REP_ISPERM)
1196	const_iv (REP_JOIN_FAILURE)
1197	const_iv (REP_LOCKOUT)
1198	const_iv (REP_NEWMASTER)	1302	const_iv (REP_NEWMASTER)
1199	const_iv (REP_NEWSITE)	1303	const_iv (REP_NEWSITE)
1200	const_iv (REP_NOTPERM)	1304	const_iv (REP_NOTPERM)
1201	const_iv (REP_UNAVAIL)	1305	const_iv (REP_UNAVAIL)
1202	const_iv (RUNRECOVERY)	1306	const_iv (RUNRECOVERY)
1203	const_iv (SECONDARY_BAD)	1307	const_iv (SECONDARY_BAD)
1204	const_iv (VERIFY_BAD)	1308	const_iv (VERIFY_BAD)
1205	const_iv (VERSION_MISMATCH)	1309
		1310	const_iv (SALVAGE)
		1311	const_iv (AGGRESSIVE)
		1312	const_iv (PRINTABLE)
		1313	const_iv (NOORDERCHK)
		1314	const_iv (ORDERCHKONLY)
		1315
		1316	const_iv (ARCH_ABS)
		1317	const_iv (ARCH_DATA)
		1318	const_iv (ARCH_LOG)
		1319	const_iv (ARCH_REMOVE)
1206		1320
1207	const_iv (VERB_DEADLOCK)	1321	const_iv (VERB_DEADLOCK)
1208	const_iv (VERB_RECOVERY)	1322	const_iv (VERB_RECOVERY)
1209	const_iv (VERB_REGISTER)
1210	const_iv (VERB_REPLICATION)	1323	const_iv (VERB_REPLICATION)
1211	const_iv (VERB_WAITSFOR)	1324	const_iv (VERB_WAITSFOR)
1212		1325
1213	const_iv (VERSION_MAJOR)	1326	const_iv (VERSION_MAJOR)
1214	const_iv (VERSION_MINOR)	1327	const_iv (VERSION_MINOR)
1215	const_iv (VERSION_PATCH)	1328	const_iv (VERSION_PATCH)
		1329	#if DB_VERSION_MINOR >= 3
		1330	const_iv (INORDER)
		1331	const_iv (LOCK_MAXWRITE)
		1332	const_iv (SEQ_DEC)
		1333	const_iv (SEQ_INC)
		1334	const_iv (SEQ_WRAP)
		1335	const_iv (BUFFER_SMALL)
		1336	const_iv (LOG_BUFFER_FULL)
		1337	const_iv (VERSION_MISMATCH)
		1338	#endif
		1339	#if DB_VERSION_MINOR >= 4
		1340	const_iv (REGISTER)
		1341	const_iv (DSYNC_DB)
		1342	const_iv (READ_COMMITTED)
		1343	const_iv (READ_UNCOMMITTED)
		1344	const_iv (REP_IGNORE)
		1345	const_iv (REP_LOCKOUT)
		1346	const_iv (REP_JOIN_FAILURE)
		1347	const_iv (FREE_SPACE)
		1348	const_iv (FREELIST_ONLY)
		1349	const_iv (VERB_REGISTER)
		1350	#endif
1216	#if DB_VERSION_MINOR >= 5	1351	#if DB_VERSION_MINOR >= 5
1217	const_iv (MULTIVERSION)	1352	const_iv (MULTIVERSION)
1218	const_iv (TXN_SNAPSHOT)	1353	const_iv (TXN_SNAPSHOT)
1219	#endif	1354	#endif
1220	#if DB_VERSION_MINOR >= 6	1355	#if DB_VERSION_MINOR >= 6
…		…
1223	const_iv (PRIORITY_VERY_LOW)	1358	const_iv (PRIORITY_VERY_LOW)
1224	const_iv (PRIORITY_LOW)	1359	const_iv (PRIORITY_LOW)
1225	const_iv (PRIORITY_DEFAULT)	1360	const_iv (PRIORITY_DEFAULT)
1226	const_iv (PRIORITY_HIGH)	1361	const_iv (PRIORITY_HIGH)
1227	const_iv (PRIORITY_VERY_HIGH)	1362	const_iv (PRIORITY_VERY_HIGH)
		1363	const_iv (IGNORE_LEASE)
		1364	#endif
		1365	#if DB_VERSION_MINOR >= 7
		1366	//const_iv (MULTIPLE_KEY)
		1367	const_iv (LOG_DIRECT)
		1368	const_iv (LOG_DSYNC)
		1369	const_iv (LOG_AUTO_REMOVE)
		1370	const_iv (LOG_IN_MEMORY)
		1371	const_iv (LOG_ZERO)
		1372	#else
		1373	const_iv (DIRECT_LOG)
		1374	const_iv (LOG_AUTOREMOVE)
		1375	# if DB_VERSION_MINOR >= 3
		1376	const_iv (DSYNC_LOG)
		1377	const_iv (LOG_INMEMORY)
		1378	# endif
1228	#endif	1379	#endif
1229	};	1380	};
1230		1381
1231	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )	1382	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
1232	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));	1383	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
1233		1384
1234	newCONSTSUB (stash, "VERSION", newSVnv (DB_VERSION_MAJOR + DB_VERSION_MINOR * .1));	1385	prepare_cb = &PL_sv_undef;
		1386
		1387	{
		1388	/* we currently only allow version, minor-version and patchlevel to go up to 255 */
		1389	char vstring[3] = { DB_VERSION_MAJOR, DB_VERSION_MINOR, DB_VERSION_PATCH };
		1390
		1391	newCONSTSUB (stash, "VERSION_v", newSVpvn (vstring, 3));
		1392	}
		1393
1235	newCONSTSUB (stash, "VERSION_STRING", newSVpv (DB_VERSION_STRING, 0));	1394	newCONSTSUB (stash, "VERSION_STRING", newSVpv (DB_VERSION_STRING, 0));
1236		1395
1237	create_respipe ();	1396	create_respipe ();
1238		1397
1239	X_THREAD_ATFORK (atfork_prepare, atfork_parent, atfork_child);	1398	X_THREAD_ATFORK (atfork_prepare, atfork_parent, atfork_child);
…		…
1318		1477
1319	int	1478	int
1320	poll_fileno ()	1479	poll_fileno ()
1321	PROTOTYPE:	1480	PROTOTYPE:
1322	CODE:	1481	CODE:
1323	RETVAL = respipe [0];	1482	RETVAL = s_epipe_fd (&respipe);
1324	OUTPUT:	1483	OUTPUT:
1325	RETVAL	1484	RETVAL
1326		1485
1327	int	1486	int
1328	poll_cb (...)	1487	poll_cb (...)
…		…
1370	RETVAL = started;	1529	RETVAL = started;
1371	if (WORDACCESS_UNSAFE) X_UNLOCK (wrklock);	1530	if (WORDACCESS_UNSAFE) X_UNLOCK (wrklock);
1372	OUTPUT:	1531	OUTPUT:
1373	RETVAL	1532	RETVAL
1374		1533
1375	void	1534	SV *
1376	set_sync_prepare (SV *cb)	1535	set_sync_prepare (SV *cb)
1377	PROTOTYPE: &	1536	PROTOTYPE: &
1378	CODE:	1537	CODE:
1379	SvREFCNT_dec (prepare_cb);	1538	RETVAL = prepare_cb;
1380	prepare_cb = newSVsv (cb);	1539	prepare_cb = newSVsv (cb);
		1540	OUTPUT:
		1541	RETVAL
1381		1542
1382	char *	1543	char *
1383	strerror (int errorno = errno)	1544	strerror (int errorno = errno)
1384	PROTOTYPE: ;$	1545	PROTOTYPE: ;$
1385	CODE:	1546	CODE:
…		…
1408	}	1569	}
1409	OUTPUT:	1570	OUTPUT:
1410	RETVAL	1571	RETVAL
1411		1572
1412	void	1573	void
1413	db_env_open (DB_ENV env, bdb_filename db_home, U32 open_flags, int mode, SV callback = &PL_sv_undef)	1574	db_env_open (DB_ENV env, bdb_filename db_home, U32 open_flags, int mode, SV callback = 0)
		1575	PREINIT:
		1576	CALLBACK
1414	CODE:	1577	CODE:
1415	{	1578	{
1416	dREQ (REQ_ENV_OPEN);	1579	dREQ (REQ_ENV_OPEN, 1);
1417
1418	req->env = env;	1580	req->env = env;
1419	req->uint1 = open_flags \| DB_THREAD;	1581	req->uint1 = open_flags \| DB_THREAD;
1420	req->int1 = mode;	1582	req->int1 = mode;
1421	req->buf1 = strdup_ornull (db_home);	1583	req->buf1 = strdup_ornull (db_home);
1422	REQ_SEND;	1584	REQ_SEND;
1423	}	1585	}
1424		1586
1425	void	1587	void
1426	db_env_close (DB_ENV env, U32 flags = 0, SV callback = &PL_sv_undef)	1588	db_env_close (DB_ENV env, U32 flags = 0, SV callback = 0)
		1589	PREINIT:
		1590	CALLBACK
1427	CODE:	1591	CODE:
1428	{	1592	{
1429	dREQ (REQ_ENV_CLOSE);	1593	dREQ (REQ_ENV_CLOSE, 0);
		1594	ptr_nuke (ST (0));
1430	req->env = env;	1595	req->env = env;
1431	req->uint1 = flags;	1596	req->uint1 = flags;
1432	REQ_SEND;	1597	REQ_SEND;
1433	ptr_nuke (ST (0));
1434	}	1598	}
1435		1599
1436	void	1600	void
1437	db_env_txn_checkpoint (DB_ENV env, U32 kbyte = 0, U32 min = 0, U32 flags = 0, SV callback = &PL_sv_undef)	1601	db_env_txn_checkpoint (DB_ENV env, U32 kbyte = 0, U32 min = 0, U32 flags = 0, SV callback = 0)
		1602	PREINIT:
		1603	CALLBACK
1438	CODE:	1604	CODE:
1439	{	1605	{
1440	dREQ (REQ_ENV_TXN_CHECKPOINT);	1606	dREQ (REQ_ENV_TXN_CHECKPOINT, 1);
1441	req->env = env;	1607	req->env = env;
1442	req->uint1 = kbyte;	1608	req->uint1 = kbyte;
1443	req->int1 = min;	1609	req->int1 = min;
1444	req->uint2 = flags;	1610	req->uint2 = flags;
1445	REQ_SEND;	1611	REQ_SEND;
1446	}	1612	}
1447		1613
1448	void	1614	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)	1615	db_env_lock_detect (DB_ENV env, U32 flags = 0, U32 atype = DB_LOCK_DEFAULT, SV dummy = 0, SV *callback = 0)
		1616	PREINIT:
		1617	CALLBACK
1450	CODE:	1618	CODE:
1451	{	1619	{
1452	dREQ (REQ_ENV_LOCK_DETECT);	1620	dREQ (REQ_ENV_LOCK_DETECT, 1);
1453	req->env = env;	1621	req->env = env;
1454	req->uint1 = flags;	1622	req->uint1 = flags;
1455	req->uint2 = atype;	1623	req->uint2 = atype;
		1624	/* req->int2 = 0; dummy */
1456	REQ_SEND;	1625	REQ_SEND;
1457	}	1626	}
1458		1627
1459	void	1628	void
1460	db_env_memp_sync (DB_ENV env, SV dummy = 0, SV *callback = &PL_sv_undef)	1629	db_env_memp_sync (DB_ENV env, SV dummy = 0, SV *callback = 0)
		1630	PREINIT:
		1631	CALLBACK
1461	CODE:	1632	CODE:
1462	{	1633	{
1463	dREQ (REQ_ENV_MEMP_SYNC);	1634	dREQ (REQ_ENV_MEMP_SYNC, 1);
1464	req->env = env;	1635	req->env = env;
1465	REQ_SEND;	1636	REQ_SEND;
1466	}	1637	}
1467		1638
1468	void	1639	void
1469	db_env_memp_trickle (DB_ENV env, int percent, SV dummy = 0, SV *callback = &PL_sv_undef)	1640	db_env_memp_trickle (DB_ENV env, int percent, SV dummy = 0, SV *callback = 0)
		1641	PREINIT:
		1642	CALLBACK
1470	CODE:	1643	CODE:
1471	{	1644	{
1472	dREQ (REQ_ENV_MEMP_TRICKLE);	1645	dREQ (REQ_ENV_MEMP_TRICKLE, 1);
1473	req->env = env;	1646	req->env = env;
1474	req->int1 = percent;	1647	req->int1 = percent;
1475	REQ_SEND;	1648	REQ_SEND;
1476	}	1649	}
1477		1650
		1651	void
		1652	db_env_dbremove (DB_ENV env, DB_TXN_ornull txnid, bdb_filename file, bdb_filename database, U32 flags = 0, SV *callback = 0)
		1653	PREINIT:
		1654	CALLBACK
		1655	CODE:
		1656	{
		1657	dREQ (REQ_ENV_DBREMOVE, 2);
		1658	req->env = env;
		1659	req->buf1 = strdup_ornull (file);
		1660	req->buf2 = strdup_ornull (database);
		1661	req->uint1 = flags;
		1662	REQ_SEND;
		1663	}
		1664
		1665	void
		1666	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)
		1667	PREINIT:
		1668	CALLBACK
		1669	CODE:
		1670	{
		1671	dREQ (REQ_ENV_DBRENAME, 2);
		1672	req->env = env;
		1673	req->buf1 = strdup_ornull (file);
		1674	req->buf2 = strdup_ornull (database);
		1675	req->buf3 = strdup_ornull (newname);
		1676	req->uint1 = flags;
		1677	REQ_SEND;
		1678	}
		1679
		1680	void
		1681	db_env_log_archive (DB_ENV env, SV_mutable listp, U32 flags = 0, SV *callback = 0)
		1682	PREINIT:
		1683	CALLBACK
		1684	CODE:
		1685	{
		1686	dREQ (REQ_ENV_LOG_ARCHIVE, 1);
		1687	req->sv1 = SvREFCNT_inc (listp);
		1688	req->env = env;
		1689	req->uint1 = flags;
		1690	REQ_SEND;
		1691	}
1478		1692
1479	DB *	1693	DB *
1480	db_create (DB_ENV *env = 0, U32 flags = 0)	1694	db_create (DB_ENV *env = 0, U32 flags = 0)
1481	CODE:	1695	CODE:
1482	{	1696	{
…		…
1489	}	1703	}
1490	OUTPUT:	1704	OUTPUT:
1491	RETVAL	1705	RETVAL
1492		1706
1493	void	1707	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)	1708	db_open (DB db, DB_TXN_ornull txnid, bdb_filename file, bdb_filename database, int type, U32 flags, int mode, SV *callback = 0)
		1709	PREINIT:
		1710	CALLBACK
1495	CODE:	1711	CODE:
1496	{	1712	{
1497	dREQ (REQ_DB_OPEN);	1713	dREQ (REQ_DB_OPEN, 2);
1498	req->db = db;	1714	req->db = db;
1499	req->txn = txnid;	1715	req->txn = txnid;
1500	req->buf1 = strdup_ornull (file);	1716	req->buf1 = strdup_ornull (file);
1501	req->buf2 = strdup_ornull (database);	1717	req->buf2 = strdup_ornull (database);
1502	req->int1 = type;	1718	req->int1 = type;
…		…
1504	req->int2 = mode;	1720	req->int2 = mode;
1505	REQ_SEND;	1721	REQ_SEND;
1506	}	1722	}
1507		1723
1508	void	1724	void
1509	db_close (DB db, U32 flags = 0, SV callback = &PL_sv_undef)	1725	db_close (DB db, U32 flags = 0, SV callback = 0)
		1726	PREINIT:
		1727	CALLBACK
1510	CODE:	1728	CODE:
1511	{	1729	{
1512	dREQ (REQ_DB_CLOSE);	1730	dREQ (REQ_DB_CLOSE, 0);
		1731	ptr_nuke (ST (0));
1513	req->db = db;	1732	req->db = db;
1514	req->uint1 = flags;	1733	req->uint1 = flags;
1515	req->sv1 = (SV *)db->app_private;	1734	req->sv1 = (SV *)db->app_private;
1516	REQ_SEND;	1735	REQ_SEND;
1517	ptr_nuke (ST (0));
1518	}	1736	}
1519		1737
		1738	#if DB_VERSION_MINOR >= 4
		1739
1520	void	1740	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)	1741	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)
		1742	PREINIT:
		1743	CALLBACK
1522	CODE:	1744	CODE:
1523	{	1745	{
1524	dREQ (REQ_DB_COMPACT);	1746	dREQ (REQ_DB_COMPACT, 2);
1525	req->db = db;	1747	req->db = db;
1526	req->txn = txn;	1748	req->txn = txn;
1527	sv_to_dbt (&req->dbt1, start);	1749	if (start) sv_to_dbt (&req->dbt1, start);
1528	sv_to_dbt (&req->dbt2, stop);	1750	if (stop ) sv_to_dbt (&req->dbt2, stop );
1529	req->uint1 = flags;	1751	req->uint1 = flags;
1530	REQ_SEND;	1752	REQ_SEND;
1531	}	1753	}
1532		1754
		1755	#endif
		1756
1533	void	1757	void
1534	db_sync (DB db, U32 flags = 0, SV callback = &PL_sv_undef)	1758	db_sync (DB db, U32 flags = 0, SV callback = 0)
		1759	PREINIT:
		1760	CALLBACK
1535	CODE:	1761	CODE:
1536	{	1762	{
1537	dREQ (REQ_DB_SYNC);	1763	dREQ (REQ_DB_SYNC, 1);
1538	req->db = db;	1764	req->db = db;
1539	req->uint1 = flags;	1765	req->uint1 = flags;
1540	REQ_SEND;	1766	REQ_SEND;
1541	}	1767	}
1542		1768
1543	void	1769	void
		1770	db_verify (DB db, bdb_filename file, bdb_filename database = 0, SV dummy = 0, U32 flags = 0, SV *callback = 0)
		1771	PREINIT:
		1772	CALLBACK
		1773	CODE:
		1774	{
		1775	dREQ (REQ_DB_VERIFY, 1);
		1776	ptr_nuke (ST (0)); /* verify destroys the database handle, hopefully it is freed as well */
		1777	req->db = db;
		1778	req->buf1 = strdup (file);
		1779	req->buf2 = strdup_ornull (database);
		1780	req->uint1 = flags;
		1781	REQ_SEND;
		1782	}
		1783
		1784	void
1544	db_upgrade (DB db, bdb_filename file, U32 flags = 0, SV callback = &PL_sv_undef)	1785	db_upgrade (DB db, bdb_filename file, U32 flags = 0, SV callback = 0)
		1786	PREINIT:
		1787	CALLBACK
1545	CODE:	1788	CODE:
1546	{	1789	{
1547	dREQ (REQ_DB_SYNC);	1790	dREQ (REQ_DB_UPGRADE, 1);
1548	req->db = db;	1791	req->db = db;
1549	req->buf1 = strdup (file);	1792	req->buf1 = strdup (file);
1550	req->uint1 = flags;	1793	req->uint1 = flags;
1551	REQ_SEND;	1794	REQ_SEND;
1552	}	1795	}
1553		1796
1554	void	1797	void
1555	db_key_range (DB db, DB_TXN_ornull txn, SV key, SV key_range, U32 flags = 0, SV *callback = &PL_sv_undef)	1798	db_key_range (DB db, DB_TXN_ornull txn, SV key, SV_mutable key_range, U32 flags = 0, SV *callback = 0)
		1799	PREINIT:
		1800	CALLBACK
1556	CODE:	1801	CODE:
1557	{	1802	{
1558	dREQ (REQ_DB_KEY_RANGE);	1803	dREQ (REQ_DB_KEY_RANGE, 2);
1559	req->db = db;	1804	req->db = db;
1560	req->txn = txn;	1805	req->txn = txn;
1561	sv_to_dbt (&req->dbt1, key);	1806	sv_to_dbt (&req->dbt1, key);
1562	req->uint1 = flags;	1807	req->uint1 = flags;
1563	req->sv1 = SvREFCNT_inc (key_range); SvREADONLY_on (key_range);	1808	req->sv1 = SvREFCNT_inc (key_range); SvREADONLY_on (key_range);
1564	REQ_SEND;	1809	REQ_SEND;
1565	}	1810	}
1566		1811
1567	void	1812	void
1568	db_put (DB db, DB_TXN_ornull txn, SV key, SV data, U32 flags = 0, SV *callback = &PL_sv_undef)	1813	db_put (DB db, DB_TXN_ornull txn, SV key, SV data, U32 flags = 0, SV *callback = 0)
		1814	PREINIT:
		1815	CALLBACK
1569	CODE:	1816	CODE:
1570	{	1817	{
1571	dREQ (REQ_DB_PUT);	1818	dREQ (REQ_DB_PUT, 2);
1572	req->db = db;	1819	req->db = db;
1573	req->txn = txn;	1820	req->txn = txn;
1574	sv_to_dbt (&req->dbt1, key);	1821	sv_to_dbt (&req->dbt1, key);
1575	sv_to_dbt (&req->dbt2, data);	1822	sv_to_dbt (&req->dbt2, data);
1576	req->uint1 = flags;	1823	req->uint1 = flags;
1577	REQ_SEND;	1824	REQ_SEND;
1578	}	1825	}
1579		1826
		1827	#if DB_VERSION_MINOR >= 6
		1828
1580	void	1829	void
		1830	db_exists (DB db, DB_TXN_ornull txn, SV key, U32 flags = 0, SV callback = 0)
		1831	PREINIT:
		1832	CALLBACK
		1833	CODE:
		1834	{
		1835	dREQ (REQ_DB_EXISTS, 2);
		1836	req->db = db;
		1837	req->txn = txn;
		1838	req->uint1 = flags;
		1839	sv_to_dbt (&req->dbt1, key);
		1840	REQ_SEND;
		1841	}
		1842
		1843	#endif
		1844
		1845	void
1581	db_get (DB db, DB_TXN_ornull txn, SV key, SV data, U32 flags = 0, SV *callback = &PL_sv_undef)	1846	db_get (DB db, DB_TXN_ornull txn, SV key, SV_mutable data, U32 flags = 0, SV *callback = 0)
		1847	PREINIT:
		1848	CALLBACK
1582	CODE:	1849	CODE:
1583	if (SvREADONLY (data))
1584	croak ("can't modify read-only data scalar in db_get");
1585	{	1850	{
		1851	//TODO: key is somtimesmutable
1586	dREQ (REQ_DB_GET);	1852	dREQ (REQ_DB_GET, 2);
1587	req->db = db;	1853	req->db = db;
1588	req->txn = txn;	1854	req->txn = txn;
1589	req->uint1 = flags;	1855	req->uint1 = flags;
1590	sv_to_dbt (&req->dbt1, key);	1856	sv_to_dbt (&req->dbt1, key);
1591	req->dbt3.flags = DB_DBT_MALLOC;	1857	req->dbt3.flags = DB_DBT_MALLOC;
1592	req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);	1858	req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
1593	REQ_SEND;	1859	REQ_SEND;
1594	}	1860	}
1595		1861
1596	void	1862	void
1597	db_pget (DB db, DB_TXN_ornull txn, SV key, SV pkey, SV data, U32 flags = 0, SV callback = &PL_sv_undef)	1863	db_pget (DB db, DB_TXN_ornull txn, SV key, SV_mutable pkey, SV_mutable data, U32 flags = 0, SV callback = 0)
		1864	PREINIT:
		1865	CALLBACK
1598	CODE:	1866	CODE:
1599	if (SvREADONLY (data))
1600	croak ("can't modify read-only data scalar in db_pget");
1601	{	1867	{
		1868	//TODO: key is somtimesmutable
1602	dREQ (REQ_DB_PGET);	1869	dREQ (REQ_DB_PGET, 2);
		1870	req->db = db;
		1871	req->txn = txn;
		1872	req->uint1 = flags;
		1873
		1874	sv_to_dbt (&req->dbt1, key);
		1875
		1876	req->dbt2.flags = DB_DBT_MALLOC;
		1877	req->sv2 = SvREFCNT_inc (pkey); SvREADONLY_on (pkey);
		1878
		1879	req->dbt3.flags = DB_DBT_MALLOC;
		1880	req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
		1881	REQ_SEND;
		1882	}
		1883
		1884	void
		1885	db_del (DB db, DB_TXN_ornull txn, SV key, U32 flags = 0, SV callback = 0)
		1886	PREINIT:
		1887	CALLBACK
		1888	CODE:
		1889	{
		1890	dREQ (REQ_DB_DEL, 2);
1603	req->db = db;	1891	req->db = db;
1604	req->txn = txn;	1892	req->txn = txn;
1605	req->uint1 = flags;	1893	req->uint1 = flags;
1606	sv_to_dbt (&req->dbt1, key);	1894	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;	1895	REQ_SEND;
1611	}	1896	}
1612		1897
1613	void	1898	void
1614	db_del (DB db, DB_TXN_ornull txn, SV key, U32 flags = 0, SV callback = &PL_sv_undef)	1899	db_txn_commit (DB_TXN txn, U32 flags = 0, SV callback = 0)
		1900	PREINIT:
		1901	CALLBACK
1615	CODE:	1902	CODE:
1616	{	1903	{
1617	dREQ (REQ_DB_DEL);	1904	dREQ (REQ_TXN_COMMIT, 0);
1618	req->db = db;	1905	ptr_nuke (ST (0));
1619	req->txn = txn;	1906	req->txn = txn;
1620	req->uint1 = flags;	1907	req->uint1 = flags;
1621	sv_to_dbt (&req->dbt1, key);
1622	REQ_SEND;	1908	REQ_SEND;
1623	}	1909	}
1624		1910
1625	void	1911	void
1626	db_txn_commit (DB_TXN txn, U32 flags = 0, SV callback = &PL_sv_undef)	1912	db_txn_abort (DB_TXN txn, SV callback = 0)
		1913	PREINIT:
		1914	CALLBACK
1627	CODE:	1915	CODE:
1628	{	1916	{
1629	dREQ (REQ_TXN_COMMIT);	1917	dREQ (REQ_TXN_ABORT, 0);
		1918	ptr_nuke (ST (0));
		1919	req->txn = txn;
		1920	REQ_SEND;
		1921	}
		1922
		1923	void
		1924	db_txn_finish (DB_TXN txn, U32 flags = 0, SV callback = 0)
		1925	PREINIT:
		1926	CALLBACK
		1927	CODE:
		1928	{
		1929	dREQ (REQ_TXN_FINISH, 0);
		1930	ptr_nuke (ST (0));
1630	req->txn = txn;	1931	req->txn = txn;
1631	req->uint1 = flags;	1932	req->uint1 = flags;
1632	REQ_SEND;	1933	REQ_SEND;
		1934	}
		1935
		1936	void
		1937	db_c_close (DBC dbc, SV callback = 0)
		1938	PREINIT:
		1939	CALLBACK
		1940	CODE:
		1941	{
		1942	dREQ (REQ_C_CLOSE, 0);
1633	ptr_nuke (ST (0));	1943	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;	1944	req->dbc = dbc;
1663	REQ_SEND;	1945	REQ_SEND;
1664	ptr_nuke (ST (0));
1665	}	1946	}
1666		1947
1667	void	1948	void
1668	db_c_count (DBC dbc, SV count, U32 flags = 0, SV *callback = &PL_sv_undef)	1949	db_c_count (DBC dbc, SV count, U32 flags = 0, SV *callback = 0)
		1950	PREINIT:
		1951	CALLBACK
1669	CODE:	1952	CODE:
1670	{	1953	{
1671	dREQ (REQ_C_COUNT);	1954	dREQ (REQ_C_COUNT, 1);
1672	req->dbc = dbc;	1955	req->dbc = dbc;
1673	req->sv1 = SvREFCNT_inc (count);	1956	req->sv1 = SvREFCNT_inc (count);
1674	REQ_SEND;	1957	REQ_SEND;
1675	}	1958	}
1676		1959
1677	void	1960	void
1678	db_c_put (DBC dbc, SV key, SV data, U32 flags = 0, SV callback = &PL_sv_undef)	1961	db_c_put (DBC dbc, SV key, SV data, U32 flags = 0, SV callback = 0)
		1962	PREINIT:
		1963	CALLBACK
1679	CODE:	1964	CODE:
1680	{	1965	{
1681	dREQ (REQ_C_PUT);	1966	dREQ (REQ_C_PUT, 1);
1682	req->dbc = dbc;	1967	req->dbc = dbc;
1683	sv_to_dbt (&req->dbt1, key);	1968	sv_to_dbt (&req->dbt1, key);
1684	sv_to_dbt (&req->dbt2, data);	1969	sv_to_dbt (&req->dbt2, data);
1685	req->uint1 = flags;	1970	req->uint1 = flags;
1686	REQ_SEND;	1971	REQ_SEND;
1687	}	1972	}
1688		1973
1689	void	1974	void
1690	db_c_get (DBC dbc, SV key, SV data, U32 flags = 0, SV callback = &PL_sv_undef)	1975	db_c_get (DBC dbc, SV key, SV_mutable data, U32 flags = 0, SV callback = 0)
		1976	PREINIT:
		1977	CALLBACK
1691	CODE:	1978	CODE:
1692	{	1979	{
		1980	if ((flags & DB_OPFLAGS_MASK) != DB_SET && SvREADONLY (key))
		1981	croak ("db_c_get was passed a read-only/constant 'key' argument but operation is not DB_SET");
		1982	if (SvPOKp (key) && !sv_utf8_downgrade (key, 1))
		1983	croak ("argument \"%s\" must be byte/octet-encoded in %s",
		1984	"key",
		1985	"BDB::db_c_get");
		1986
		1987	{
1693	dREQ (REQ_C_GET);	1988	dREQ (REQ_C_GET, 1);
		1989	req->dbc = dbc;
		1990	req->uint1 = flags;
		1991	if ((flags & DB_OPFLAGS_MASK) == DB_SET)
		1992	sv_to_dbt (&req->dbt1, key);
		1993	else
		1994	{
		1995	if ((flags & DB_OPFLAGS_MASK) == DB_SET_RANGE)
		1996	sv_to_dbt (&req->dbt1, key);
		1997	else
		1998	req->dbt1.flags = DB_DBT_MALLOC;
		1999
		2000	req->sv1 = SvREFCNT_inc (key); SvREADONLY_on (key);
		2001	}
		2002
		2003	if ((flags & DB_OPFLAGS_MASK) == DB_GET_BOTH
		2004	\|\| (flags & DB_OPFLAGS_MASK) == DB_GET_BOTH_RANGE)
		2005	sv_to_dbt (&req->dbt3, data);
		2006	else
		2007	req->dbt3.flags = DB_DBT_MALLOC;
		2008
		2009	req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
		2010	REQ_SEND;
		2011	}
		2012	}
		2013
		2014	void
		2015	db_c_pget (DBC dbc, SV key, SV_mutable pkey, SV_mutable data, U32 flags = 0, SV *callback = 0)
		2016	PREINIT:
		2017	CALLBACK
		2018	CODE:
		2019	{
		2020	if ((flags & DB_OPFLAGS_MASK) != DB_SET && SvREADONLY (key))
		2021	croak ("db_c_pget was passed a read-only/constant 'key' argument but operation is not DB_SET");
		2022	if (SvPOKp (key) && !sv_utf8_downgrade (key, 1))
		2023	croak ("argument \"%s\" must be byte/octet-encoded in %s",
		2024	"key",
		2025	"BDB::db_c_pget");
		2026
		2027	{
		2028	dREQ (REQ_C_PGET, 1);
		2029	req->dbc = dbc;
		2030	req->uint1 = flags;
		2031	if ((flags & DB_OPFLAGS_MASK) == DB_SET)
		2032	sv_to_dbt (&req->dbt1, key);
		2033	else
		2034	{
		2035	if ((flags & DB_OPFLAGS_MASK) == DB_SET_RANGE)
		2036	sv_to_dbt (&req->dbt1, key);
		2037	else
		2038	req->dbt1.flags = DB_DBT_MALLOC;
		2039
		2040	req->sv1 = SvREFCNT_inc (key); SvREADONLY_on (key);
		2041	}
		2042
		2043	req->dbt2.flags = DB_DBT_MALLOC;
		2044	req->sv2 = SvREFCNT_inc (pkey); SvREADONLY_on (pkey);
		2045
		2046	if ((flags & DB_OPFLAGS_MASK) == DB_GET_BOTH
		2047	\|\| (flags & DB_OPFLAGS_MASK) == DB_GET_BOTH_RANGE)
		2048	sv_to_dbt (&req->dbt3, data);
		2049	else
		2050	req->dbt3.flags = DB_DBT_MALLOC;
		2051
		2052	req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
		2053	REQ_SEND;
		2054	}
		2055	}
		2056
		2057	void
		2058	db_c_del (DBC dbc, U32 flags = 0, SV callback = 0)
		2059	PREINIT:
		2060	CALLBACK
		2061	CODE:
		2062	{
		2063	dREQ (REQ_C_DEL, 1);
1694	req->dbc = dbc;	2064	req->dbc = dbc;
1695	req->uint1 = flags;	2065	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;	2066	REQ_SEND;
1712	}	2067	}
1713		2068
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		2069
1727	req->sv1 = SvREFCNT_inc (key); SvREADONLY_on (key);	2070	#if DB_VERSION_MINOR >= 3
1728		2071
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	2072	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)	2073	db_sequence_open (DB_SEQUENCE seq, DB_TXN_ornull txnid, SV key, U32 flags = 0, SV callback = 0)
		2074	PREINIT:
		2075	CALLBACK
1755	CODE:	2076	CODE:
1756	{	2077	{
1757	dREQ (REQ_SEQ_OPEN);	2078	dREQ (REQ_SEQ_OPEN, 2);
1758	req->seq = seq;	2079	req->seq = seq;
1759	req->txn = txnid;	2080	req->txn = txnid;
1760	req->uint1 = flags \| DB_THREAD;	2081	req->uint1 = flags \| DB_THREAD;
1761	sv_to_dbt (&req->dbt1, key);	2082	sv_to_dbt (&req->dbt1, key);
1762	REQ_SEND;	2083	REQ_SEND;
1763	}	2084	}
1764		2085
1765	void	2086	void
1766	db_sequence_close (DB_SEQUENCE seq, U32 flags = 0, SV callback = &PL_sv_undef)	2087	db_sequence_close (DB_SEQUENCE seq, U32 flags = 0, SV callback = 0)
		2088	PREINIT:
		2089	CALLBACK
1767	CODE:	2090	CODE:
1768	{	2091	{
1769	dREQ (REQ_SEQ_CLOSE);	2092	dREQ (REQ_SEQ_CLOSE, 0);
		2093	ptr_nuke (ST (0));
1770	req->seq = seq;	2094	req->seq = seq;
1771	req->uint1 = flags;	2095	req->uint1 = flags;
1772	REQ_SEND;	2096	REQ_SEND;
1773	ptr_nuke (ST (0));
1774	}	2097	}
1775		2098
1776	void	2099	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)	2100	db_sequence_get (DB_SEQUENCE seq, DB_TXN_ornull txnid, int delta, SV_mutable seq_value, U32 flags = DB_TXN_NOSYNC, SV callback = 0)
		2101	PREINIT:
		2102	CALLBACK
1778	CODE:	2103	CODE:
1779	{	2104	{
1780	dREQ (REQ_SEQ_GET);	2105	dREQ (REQ_SEQ_GET, 2);
1781	req->seq = seq;	2106	req->seq = seq;
1782	req->txn = txnid;	2107	req->txn = txnid;
1783	req->int1 = delta;	2108	req->int1 = delta;
1784	req->uint1 = flags;	2109	req->uint1 = flags;
1785	req->sv1 = SvREFCNT_inc (seq_value); SvREADONLY_on (seq_value);	2110	req->sv1 = SvREFCNT_inc (seq_value); SvREADONLY_on (seq_value);
1786	REQ_SEND;	2111	REQ_SEND;
1787	}	2112	}
1788		2113
1789	void	2114	void
1790	db_sequence_remove (DB_SEQUENCE seq, DB_TXN_ornull txnid = 0, U32 flags = 0, SV *callback = &PL_sv_undef)	2115	db_sequence_remove (DB_SEQUENCE seq, DB_TXN_ornull txnid = 0, U32 flags = 0, SV *callback = 0)
		2116	PREINIT:
		2117	CALLBACK
1791	CODE:	2118	CODE:
1792	{	2119	{
1793	dREQ (REQ_SEQ_REMOVE);	2120	dREQ (REQ_SEQ_REMOVE, 2);
1794	req->seq = seq;	2121	req->seq = seq;
1795	req->txn = txnid;	2122	req->txn = txnid;
1796	req->uint1 = flags;	2123	req->uint1 = flags;
1797	REQ_SEND;	2124	REQ_SEND;
1798	}	2125	}
1799		2126
		2127	#endif
		2128
1800		2129
1801	MODULE = BDB PACKAGE = BDB::Env	2130	MODULE = BDB PACKAGE = BDB::Env
1802		2131
1803	void	2132	void
1804	DESTROY (DB_ENV_ornuked *env)	2133	DESTROY (DB_ENV_ornuked *env)
…		…
1840	CODE:	2169	CODE:
1841	RETVAL = env->set_flags (env, flags, onoff);	2170	RETVAL = env->set_flags (env, flags, onoff);
1842	OUTPUT:	2171	OUTPUT:
1843	RETVAL	2172	RETVAL
1844		2173
		2174	#if DB_VERSION_MINOR >= 7
		2175
		2176	int set_intermediate_dir_mode (DB_ENV env, const char mode)
		2177	CODE:
		2178	RETVAL = env->set_intermediate_dir_mode (env, mode);
		2179	OUTPUT:
		2180	RETVAL
		2181
		2182	int log_set_config (DB_ENV *env, U32 flags, int onoff = 1)
		2183	CODE:
		2184	RETVAL = env->log_set_config (env, flags, onoff);
		2185	OUTPUT:
		2186	RETVAL
		2187
		2188	#endif
		2189
		2190
1845	void set_errfile (DB_ENV env, FILE errfile = 0)	2191	void set_errfile (DB_ENV env, FILE errfile = 0)
1846	CODE:	2192	CODE:
1847	env->set_errfile (env, errfile);	2193	env->set_errfile (env, errfile);
1848		2194
1849	void set_msgfile (DB_ENV env, FILE msgfile = 0)	2195	void set_msgfile (DB_ENV env, FILE msgfile = 0)
…		…
1919	int set_lg_max (DB_ENV *env, U32 max)	2265	int set_lg_max (DB_ENV *env, U32 max)
1920	CODE:	2266	CODE:
1921	RETVAL = env->set_lg_max (env, max);	2267	RETVAL = env->set_lg_max (env, max);
1922	OUTPUT:	2268	OUTPUT:
1923	RETVAL	2269	RETVAL
		2270
		2271	#if DB_VERSION_MINOR >= 4
1924		2272
1925	int mutex_set_max (DB_ENV *env, U32 max)	2273	int mutex_set_max (DB_ENV *env, U32 max)
1926	CODE:	2274	CODE:
1927	RETVAL = env->mutex_set_max (env, max);	2275	RETVAL = env->mutex_set_max (env, max);
1928	OUTPUT:	2276	OUTPUT:
…		…
1944	CODE:	2292	CODE:
1945	RETVAL = env->mutex_set_align (env, align);	2293	RETVAL = env->mutex_set_align (env, align);
1946	OUTPUT:	2294	OUTPUT:
1947	RETVAL	2295	RETVAL
1948		2296
		2297	#endif
		2298
1949	DB_TXN *	2299	DB_TXN *
1950	txn_begin (DB_ENV env, DB_TXN_ornull parent = 0, U32 flags = 0)	2300	txn_begin (DB_ENV env, DB_TXN_ornull parent = 0, U32 flags = 0)
1951	CODE:	2301	CODE:
1952	errno = env->txn_begin (env, parent, &RETVAL, flags);	2302	errno = env->txn_begin (env, parent, &RETVAL, flags);
1953	if (errno)	2303	if (errno)
1954	croak ("DB_ENV->txn_begin: %s", db_strerror (errno));	2304	croak ("DB_ENV->txn_begin: %s", db_strerror (errno));
1955	OUTPUT:	2305	OUTPUT:
1956	RETVAL	2306	RETVAL
		2307
		2308	#if DB_VERSION_MINOR >= 5
		2309
		2310	DB_TXN *
		2311	cdsgroup_begin (DB_ENV *env)
		2312	CODE:
		2313	errno = env->cdsgroup_begin (env, &RETVAL);
		2314	if (errno)
		2315	croak ("DB_ENV->cdsgroup_begin: %s", db_strerror (errno));
		2316	OUTPUT:
		2317	RETVAL
		2318
		2319	#endif
1957		2320
1958	MODULE = BDB PACKAGE = BDB::Db	2321	MODULE = BDB PACKAGE = BDB::Db
1959		2322
1960	void	2323	void
1961	DESTROY (DB_ornuked *db)	2324	DESTROY (DB_ornuked *db)
…		…
1971	CODE:	2334	CODE:
1972	RETVAL = db->set_cachesize (db, gbytes, bytes, ncache);	2335	RETVAL = db->set_cachesize (db, gbytes, bytes, ncache);
1973	OUTPUT:	2336	OUTPUT:
1974	RETVAL	2337	RETVAL
1975		2338
		2339	int set_pagesize (DB *db, U32 pagesize)
		2340	CODE:
		2341	RETVAL = db->set_pagesize (db, pagesize);
		2342	OUTPUT:
		2343	RETVAL
		2344
1976	int set_flags (DB *db, U32 flags)	2345	int set_flags (DB *db, U32 flags)
1977	CODE:	2346	CODE:
1978	RETVAL = db->set_flags (db, flags);	2347	RETVAL = db->set_flags (db, flags);
1979	OUTPUT:	2348	OUTPUT:
1980	RETVAL	2349	RETVAL
…		…
2046	if (errno)	2415	if (errno)
2047	croak ("DB->cursor: %s", db_strerror (errno));	2416	croak ("DB->cursor: %s", db_strerror (errno));
2048	OUTPUT:	2417	OUTPUT:
2049	RETVAL	2418	RETVAL
2050		2419
		2420	#if DB_VERSION_MINOR >= 3
		2421
2051	DB_SEQUENCE *	2422	DB_SEQUENCE *
2052	sequence (DB *db, U32 flags = 0)	2423	sequence (DB *db, U32 flags = 0)
2053	CODE:	2424	CODE:
2054	{	2425	{
2055	errno = db_sequence_create (&RETVAL, db, flags);	2426	errno = db_sequence_create (&RETVAL, db, flags);
…		…
2057	croak ("db_sequence_create: %s", db_strerror (errno));	2428	croak ("db_sequence_create: %s", db_strerror (errno));
2058	}	2429	}
2059	OUTPUT:	2430	OUTPUT:
2060	RETVAL	2431	RETVAL
2061		2432
		2433	#endif
		2434
2062		2435
2063	MODULE = BDB PACKAGE = BDB::Txn	2436	MODULE = BDB PACKAGE = BDB::Txn
2064		2437
2065	void	2438	void
2066	DESTROY (DB_TXN_ornuked *txn)	2439	DESTROY (DB_TXN_ornuked *txn)
…		…
2095	CODE:	2468	CODE:
2096	dbc->set_priority (dbc, priority);	2469	dbc->set_priority (dbc, priority);
2097		2470
2098	#endif	2471	#endif
2099		2472
		2473	#if DB_VERSION_MINOR >= 3
		2474
2100	MODULE = BDB PACKAGE = BDB::Sequence	2475	MODULE = BDB PACKAGE = BDB::Sequence
2101		2476
2102	void	2477	void
2103	DESTROY (DB_SEQUENCE_ornuked *seq)	2478	DESTROY (DB_SEQUENCE_ornuked *seq)
2104	CODE:	2479	CODE:
…		…
2127	CODE:	2502	CODE:
2128	RETVAL = seq->set_range (seq, min, max);	2503	RETVAL = seq->set_range (seq, min, max);
2129	OUTPUT:	2504	OUTPUT:
2130	RETVAL	2505	RETVAL
2131		2506
		2507	#endif
2132		2508
		2509

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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 1.70 by root, Wed Jul 15 14:53:52 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 1.70 by root, Wed Jul 15 14:53:52 2009 UTC