[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 1.72 by root, Fri Dec 4 15:04:06 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;
		63
		64	static HV
		65	*bdb_stash,
		66	*bdb_env_stash,
		67	*bdb_txn_stash,
		68	*bdb_cursor_stash,
		69	*bdb_db_stash,
		70	*bdb_sequence_stash;
55		71
56	#if DB_VERSION_MINOR >= 6	72	#if DB_VERSION_MINOR >= 6
57	# define c_close close	73	# define c_close close
58	# define c_count count	74	# define c_count count
59	# define c_del del	75	# define c_del del
…		…
127	dbt_to_sv (SV sv, DBT dbt)	143	dbt_to_sv (SV sv, DBT dbt)
128	{	144	{
129	if (sv)	145	if (sv)
130	{	146	{
131	SvREADONLY_off (sv);	147	SvREADONLY_off (sv);
		148
		149	if (dbt->data)
132	sv_setpvn_mg (sv, dbt->data, dbt->size);	150	sv_setpvn_mg (sv, dbt->data, dbt->size);
		151	else
		152	sv_setsv_mg (sv, &PL_sv_undef);
		153
133	SvREFCNT_dec (sv);	154	SvREFCNT_dec (sv);
134	}	155	}
135		156
136	free (dbt->data);	157	free (dbt->data);
137	}	158	}
138		159
139	enum {	160	enum {
140	REQ_QUIT,	161	REQ_QUIT,
141	REQ_ENV_OPEN, REQ_ENV_CLOSE, REQ_ENV_TXN_CHECKPOINT, REQ_ENV_LOCK_DETECT,	162	REQ_ENV_OPEN, REQ_ENV_CLOSE, REQ_ENV_TXN_CHECKPOINT, REQ_ENV_LOCK_DETECT,
142	REQ_ENV_MEMP_SYNC, REQ_ENV_MEMP_TRICKLE,	163	REQ_ENV_MEMP_SYNC, REQ_ENV_MEMP_TRICKLE, REQ_ENV_DBREMOVE, REQ_ENV_DBRENAME,
		164	REQ_ENV_LOG_ARCHIVE,
143	REQ_DB_OPEN, REQ_DB_CLOSE, REQ_DB_COMPACT, REQ_DB_SYNC, REQ_DB_UPGRADE,	165	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,	166	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,	167	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,	168	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,	169	REQ_SEQ_OPEN, REQ_SEQ_CLOSE, REQ_SEQ_GET, REQ_SEQ_REMOVE,
148	};	170	};
149		171
…		…
159	DBC *dbc;	181	DBC *dbc;
160		182
161	UV uv1;	183	UV uv1;
162	int int1, int2;	184	int int1, int2;
163	U32 uint1, uint2;	185	U32 uint1, uint2;
164	char buf1, buf2;	186	char buf1, buf2, *buf3;
165	SV sv1, sv2, *sv3;	187	SV sv1, sv2, *sv3;
166		188
167	DBT dbt1, dbt2, dbt3;	189	DBT dbt1, dbt2, dbt3;
168	DB_KEY_RANGE key_range;	190	DB_KEY_RANGE key_range;
		191	#if DB_VERSION_MINOR >= 3
169	DB_SEQUENCE *seq;	192	DB_SEQUENCE *seq;
170	db_seq_t seq_t;	193	db_seq_t seq_t;
		194	#endif
		195
		196	SV rsv1, rsv2; // keep some request objects alive
171	} bdb_cb;	197	} bdb_cb;
172		198
173	typedef bdb_cb *bdb_req;	199	typedef bdb_cb *bdb_req;
174		200
175	enum {	201	enum {
…		…
229	}	255	}
230		256
231	static volatile unsigned int nreqs, nready, npending;	257	static volatile unsigned int nreqs, nready, npending;
232	static volatile unsigned int max_idle = 4;	258	static volatile unsigned int max_idle = 4;
233	static volatile unsigned int max_outstanding = 0xffffffff;	259	static volatile unsigned int max_outstanding = 0xffffffff;
234	static int respipe_osf [2], respipe [2] = { -1, -1 };	260	static s_epipe respipe;
235		261
236	static mutex_t reslock = X_MUTEX_INIT;	262	static mutex_t reslock = X_MUTEX_INIT;
237	static mutex_t reqlock = X_MUTEX_INIT;	263	static mutex_t reqlock = X_MUTEX_INIT;
238	static cond_t reqwait = X_COND_INIT;	264	static cond_t reqwait = X_COND_INIT;
239		265
…		…
334	abort ();	360	abort ();
335	}	361	}
336		362
337	static int poll_cb (void);	363	static int poll_cb (void);
338	static void req_free (bdb_req req);	364	static void req_free (bdb_req req);
339	static void req_cancel (bdb_req req);
340		365
341	static int req_invoke (bdb_req req)	366	static int req_invoke (bdb_req req)
342	{	367	{
343	dSP;	368	switch (req->type)
344
345	if (SvOK (req->callback))
346	{	369	{
		370	case REQ_DB_CLOSE:
		371	SvREFCNT_dec (req->sv1);
		372	break;
		373
		374	case REQ_DB_GET:
		375	case REQ_DB_PGET:
		376	case REQ_C_GET:
		377	case REQ_C_PGET:
		378	case REQ_DB_PUT:
		379	case REQ_C_PUT:
		380	dbt_to_sv (req->sv1, &req->dbt1);
		381	dbt_to_sv (req->sv2, &req->dbt2);
		382	dbt_to_sv (req->sv3, &req->dbt3);
		383	break;
		384
		385	case REQ_DB_KEY_RANGE:
		386	{
		387	AV *av = newAV ();
		388
		389	av_push (av, newSVnv (req->key_range.less));
		390	av_push (av, newSVnv (req->key_range.equal));
		391	av_push (av, newSVnv (req->key_range.greater));
		392
		393	av = (AV )newRV_noinc ((SV )av);
		394
		395	SvREADONLY_off (req->sv1);
		396	sv_setsv_mg (req->sv1, newRV_noinc ((SV *)av));
		397	SvREFCNT_dec (av);
		398	SvREFCNT_dec (req->sv1);
		399	}
		400	break;
		401
		402	#if DB_VERSION_MINOR >= 3
		403	case REQ_SEQ_GET:
		404	SvREADONLY_off (req->sv1);
		405
		406	if (sizeof (IV) > 4)
		407	sv_setiv_mg (req->sv1, (IV)req->seq_t);
		408	else
		409	sv_setnv_mg (req->sv1, (NV)req->seq_t);
		410
		411	SvREFCNT_dec (req->sv1);
		412	break;
		413	#endif
		414
		415	case REQ_ENV_LOG_ARCHIVE:
		416	{
		417	AV *av = newAV ();
		418	char listp = (char )req->buf1;
		419
		420	if (listp)
		421	while (*listp)
		422	av_push (av, newSVpv (*listp, 0)), ++listp;
		423
		424	av = (AV )newRV_noinc ((SV )av);
		425
		426	SvREADONLY_off (req->sv1);
		427	sv_setsv_mg (req->sv1, (SV *)av);
		428	SvREFCNT_dec (av);
		429	SvREFCNT_dec (req->sv1);
		430	}
		431	break;
		432	}
		433
		434	errno = req->result;
		435
		436	if (req->callback)
		437	{
		438	dSP;
		439
347	ENTER;	440	ENTER;
348	SAVETMPS;	441	SAVETMPS;
349	PUSHMARK (SP);	442	PUSHMARK (SP);
350		443
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;	444	PUTBACK;
404	call_sv (req->callback, G_VOID \| G_EVAL);	445	call_sv (req->callback, G_VOID \| G_EVAL);
405	SPAGAIN;	446	SPAGAIN;
406		447
407	FREETMPS;	448	FREETMPS;
408	LEAVE;	449	LEAVE;
		450
		451	return !SvTRUE (ERRSV);
409	}	452	}
410		453
411	return !SvTRUE (ERRSV);	454	return 1;
412	}	455	}
413		456
414	static void req_free (bdb_req req)	457	static void req_free (bdb_req req)
415	{	458	{
		459	SvREFCNT_dec (req->callback);
		460
		461	SvREFCNT_dec (req->rsv1);
		462	SvREFCNT_dec (req->rsv2);
		463
416	free (req->buf1);	464	free (req->buf1);
417	free (req->buf2);	465	free (req->buf2);
		466	free (req->buf3);
		467
418	Safefree (req);	468	Safefree (req);
419	}	469	}
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		470
427	static void	471	static void
428	create_respipe (void)	472	create_respipe (void)
429	{	473	{
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))	474	if (s_epipe_renew (&respipe))
442	#endif	475	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	}	476	}
467		477
		478	static void bdb_request (bdb_req req);
468	X_THREAD_PROC (bdb_proc);	479	X_THREAD_PROC (bdb_proc);
469		480
470	static void start_thread (void)	481	static void start_thread (void)
471	{	482	{
472	worker *wrk = calloc (1, sizeof (worker));	483	worker *wrk = calloc (1, sizeof (worker));
…		…
513	on_next_submit = 0;	524	on_next_submit = 0;
514		525
515	PUSHMARK (SP);	526	PUSHMARK (SP);
516	PUTBACK;	527	PUTBACK;
517	call_sv (cb, G_DISCARD \| G_EVAL);	528	call_sv (cb, G_DISCARD \| G_EVAL);
		529	SPAGAIN;
518	}	530	}
519		531
520	// synthesize callback if none given	532	// synthesize callback if none given
521	if (!SvOK (req->callback))	533	if (!req->callback)
522	{	534	{
		535	if (SvOK (prepare_cb))
		536	{
523	int count;	537	int count;
524		538
525	dSP;	539	dSP;
526	PUSHMARK (SP);	540	PUSHMARK (SP);
527	PUTBACK;	541	PUTBACK;
528	count = call_sv (prepare_cb, G_ARRAY);	542	count = call_sv (prepare_cb, G_ARRAY);
529	SPAGAIN;	543	SPAGAIN;
530		544
531	if (count != 2)	545	if (count != 2)
532	croak ("prepare callback must return exactly two values\n");	546	croak ("sync prepare callback must return exactly two values\n");
533		547
534	wait_callback = POPs;	548	wait_callback = POPs;
535	SvREFCNT_dec (req->callback);
536	req->callback = SvREFCNT_inc (POPs);	549	req->callback = SvREFCNT_inc (POPs);
		550	}
		551	else
		552	{
		553	// execute request synchronously
		554	bdb_request (req);
		555	req_invoke (req);
		556	req_free (req);
		557	return;
		558	}
537	}	559	}
538		560
539	++nreqs;	561	++nreqs;
540		562
541	X_LOCK (reqlock);	563	X_LOCK (reqlock);
…		…
555	}	577	}
556	}	578	}
557		579
558	static void end_thread (void)	580	static void end_thread (void)
559	{	581	{
560	bdb_req req;	582	bdb_req req = calloc (1, sizeof (bdb_cb));
561
562	Newz (0, req, 1, bdb_cb);
563		583
564	req->type = REQ_QUIT;	584	req->type = REQ_QUIT;
565	req->pri = PRI_MAX + PRI_BIAS;	585	req->pri = PRI_MAX + PRI_BIAS;
566		586
567	X_LOCK (reqlock);	587	X_LOCK (reqlock);
…		…
596	end_thread ();	616	end_thread ();
597	}	617	}
598		618
599	static void poll_wait (void)	619	static void poll_wait (void)
600	{	620	{
601	fd_set rfd;
602
603	while (nreqs)	621	while (nreqs)
604	{	622	{
605	int size;	623	int size;
606	if (WORDACCESS_UNSAFE) X_LOCK (reslock);	624	if (WORDACCESS_UNSAFE) X_LOCK (reslock);
607	size = res_queue.size;	625	size = res_queue.size;
…		…
610	if (size)	628	if (size)
611	return;	629	return;
612		630
613	maybe_start_thread ();	631	maybe_start_thread ();
614		632
615	FD_ZERO (&rfd);	633	s_epipe_wait (&respipe);
616	FD_SET (respipe [0], &rfd);
617
618	PerlSock_select (respipe [0] + 1, &rfd, 0, 0, 0);
619	}	634	}
620	}	635	}
621		636
622	static int poll_cb (void)	637	static int poll_cb (void)
623	{	638	{
…		…
643	if (req)	658	if (req)
644	{	659	{
645	--npending;	660	--npending;
646		661
647	if (!res_queue.size)	662	if (!res_queue.size)
648	{
649	/* read any signals sent by the worker threads */	663	/* read any signals sent by the worker threads */
650	char buf [4];	664	s_epipe_drain (&respipe);
651	while (respipe_read (respipe [0], buf, 4) == 4)
652	;
653	}
654	}	665	}
655		666
656	X_UNLOCK (reslock);	667	X_UNLOCK (reslock);
657		668
658	if (!req)	669	if (!req)
…		…
693	return count;	704	return count;
694	}	705	}
695		706
696	/*****************************************************************************/	707	/*****************************************************************************/
697		708
		709	static void
		710	bdb_request (bdb_req req)
		711	{
		712	switch (req->type)
		713	{
		714	case REQ_ENV_OPEN:
		715	req->result = req->env->open (req->env, req->buf1, req->uint1, req->int1);
		716	break;
		717
		718	case REQ_ENV_CLOSE:
		719	req->result = req->env->close (req->env, req->uint1);
		720	break;
		721
		722	case REQ_ENV_TXN_CHECKPOINT:
		723	req->result = req->env->txn_checkpoint (req->env, req->uint1, req->int1, req->uint2);
		724	break;
		725
		726	case REQ_ENV_LOCK_DETECT:
		727	req->result = req->env->lock_detect (req->env, req->uint1, req->uint2, &req->int1);
		728	break;
		729
		730	case REQ_ENV_MEMP_SYNC:
		731	req->result = req->env->memp_sync (req->env, 0);
		732	break;
		733
		734	case REQ_ENV_MEMP_TRICKLE:
		735	req->result = req->env->memp_trickle (req->env, req->int1, &req->int2);
		736	break;
		737
		738	case REQ_ENV_DBREMOVE:
		739	req->result = req->env->dbremove (req->env, req->txn, req->buf1, req->buf2, req->uint1);
		740	break;
		741
		742	case REQ_ENV_DBRENAME:
		743	req->result = req->env->dbrename (req->env, req->txn, req->buf1, req->buf2, req->buf3, req->uint1);
		744	break;
		745
		746	case REQ_DB_OPEN:
		747	req->result = req->db->open (req->db, req->txn, req->buf1, req->buf2, req->int1, req->uint1, req->int2);
		748	break;
		749
		750	case REQ_DB_CLOSE:
		751	req->result = req->db->close (req->db, req->uint1);
		752	break;
		753
		754	#if DB_VERSION_MINOR >= 4
		755	case REQ_DB_COMPACT:
		756	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);
		757	break;
		758	#endif
		759
		760	case REQ_DB_SYNC:
		761	req->result = req->db->sync (req->db, req->uint1);
		762	break;
		763
		764	case REQ_DB_VERIFY:
		765	req->result = req->db->verify (req->db, req->buf1, req->buf2, 0, req->uint1);
		766	break;
		767
		768	case REQ_DB_UPGRADE:
		769	req->result = req->db->upgrade (req->db, req->buf1, req->uint1);
		770	break;
		771
		772	case REQ_DB_PUT:
		773	req->result = req->db->put (req->db, req->txn, &req->dbt1, &req->dbt2, req->uint1);
		774	break;
		775
		776	#if DB_VERSION_MINOR >= 6
		777	case REQ_DB_EXISTS:
		778	req->result = req->db->exists (req->db, req->txn, &req->dbt1, req->uint1);
		779	break;
		780	#endif
		781	case REQ_DB_GET:
		782	req->result = req->db->get (req->db, req->txn, &req->dbt1, &req->dbt3, req->uint1);
		783	break;
		784
		785	case REQ_DB_PGET:
		786	req->result = req->db->pget (req->db, req->txn, &req->dbt1, &req->dbt2, &req->dbt3, req->uint1);
		787	break;
		788
		789	case REQ_DB_DEL:
		790	req->result = req->db->del (req->db, req->txn, &req->dbt1, req->uint1);
		791	break;
		792
		793	case REQ_DB_KEY_RANGE:
		794	req->result = req->db->key_range (req->db, req->txn, &req->dbt1, &req->key_range, req->uint1);
		795	break;
		796
		797	case REQ_TXN_COMMIT:
		798	req->result = req->txn->commit (req->txn, req->uint1);
		799	break;
		800
		801	case REQ_TXN_ABORT:
		802	req->result = req->txn->abort (req->txn);
		803	break;
		804
		805	case REQ_TXN_FINISH:
		806	if (req->txn->flags & TXN_DEADLOCK)
		807	{
		808	req->result = req->txn->abort (req->txn);
		809	if (!req->result)
		810	req->result = DB_LOCK_DEADLOCK;
		811	}
		812	else
		813	req->result = req->txn->commit (req->txn, req->uint1);
		814	break;
		815
		816	case REQ_C_CLOSE:
		817	req->result = req->dbc->c_close (req->dbc);
		818	break;
		819
		820	case REQ_C_COUNT:
		821	{
		822	db_recno_t recno;
		823	req->result = req->dbc->c_count (req->dbc, &recno, req->uint1);
		824	req->uv1 = recno;
		825	}
		826	break;
		827
		828	case REQ_C_PUT:
		829	req->result = req->dbc->c_put (req->dbc, &req->dbt1, &req->dbt2, req->uint1);
		830	break;
		831
		832	case REQ_C_GET:
		833	req->result = req->dbc->c_get (req->dbc, &req->dbt1, &req->dbt3, req->uint1);
		834	break;
		835
		836	case REQ_C_PGET:
		837	req->result = req->dbc->c_pget (req->dbc, &req->dbt1, &req->dbt2, &req->dbt3, req->uint1);
		838	break;
		839
		840	case REQ_C_DEL:
		841	req->result = req->dbc->c_del (req->dbc, req->uint1);
		842	break;
		843
		844	#if DB_VERSION_MINOR >= 3
		845	case REQ_SEQ_OPEN:
		846	req->result = req->seq->open (req->seq, req->txn, &req->dbt1, req->uint1);
		847	break;
		848
		849	case REQ_SEQ_CLOSE:
		850	req->result = req->seq->close (req->seq, req->uint1);
		851	break;
		852
		853	case REQ_SEQ_GET:
		854	req->result = req->seq->get (req->seq, req->txn, req->int1, &req->seq_t, req->uint1);
		855	break;
		856
		857	case REQ_SEQ_REMOVE:
		858	req->result = req->seq->remove (req->seq, req->txn, req->uint1);
		859	break;
		860	#endif
		861
		862	case REQ_ENV_LOG_ARCHIVE:
		863	{
		864	char *listp = 0; / DB_ARCH_REMOVE does not touch listp, contrary to docs */
		865	req->result = req->env->log_archive (req->env, &listp, req->uint1);
		866	req->buf1 = (char *)listp;
		867	}
		868	break;
		869
		870	default:
		871	req->result = ENOSYS;
		872	break;
		873	}
		874
		875	if (req->txn && (req->result > 0 \|\| req->result == DB_LOCK_NOTGRANTED))
		876	req->txn->flags \|= TXN_DEADLOCK;
		877	}
		878
698	X_THREAD_PROC (bdb_proc)	879	X_THREAD_PROC (bdb_proc)
699	{	880	{
700	bdb_req req;	881	bdb_req req;
701	struct timespec ts;	882	struct timespec ts;
702	worker self = (worker )thr_arg;	883	worker self = (worker )thr_arg;
…		…
704	/* try to distribute timeouts somewhat evenly */	885	/* try to distribute timeouts somewhat evenly */
705	ts.tv_nsec = ((unsigned long)self & 1023UL) * (1000000000UL / 1024UL);	886	ts.tv_nsec = ((unsigned long)self & 1023UL) * (1000000000UL / 1024UL);
706		887
707	for (;;)	888	for (;;)
708	{	889	{
709	ts.tv_sec = time (0) + IDLE_TIMEOUT;	890	ts.tv_sec = time (0) + IDLE_TIMEOUT;
710		891
711	X_LOCK (reqlock);	892	X_LOCK (reqlock);
712		893
713	for (;;)	894	for (;;)
714	{	895	{
…		…
741	}	922	}
742		923
743	--nready;	924	--nready;
744		925
745	X_UNLOCK (reqlock);	926	X_UNLOCK (reqlock);
746		927
747	switch (req->type)	928	if (req->type == REQ_QUIT)
748	{	929	{
749	case REQ_QUIT:	930	X_LOCK (reslock);
750	req->result = ENOSYS;	931	free (req);
		932	self->req = 0;
		933	X_UNLOCK (reslock);
		934
751	goto quit;	935	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	}	936	}
884		937
885	if (req->txn && (req->result > 0 \|\| req->result == DB_LOCK_NOTGRANTED))	938	bdb_request (req);
886	req->txn->flags \|= TXN_DEADLOCK;
887		939
888	X_LOCK (reslock);	940	X_LOCK (reslock);
889		941
890	++npending;	942	++npending;
891		943
892	if (!reqq_push (&res_queue, req))	944	if (!reqq_push (&res_queue, req))
893	/* write a dummy byte to the pipe so fh becomes ready */	945	s_epipe_signal (&respipe);
894	respipe_write (respipe_osf [1], (const void *)&respipe_osf, 1);
895		946
896	self->req = 0;	947	self->req = 0;
897	worker_clear (self);	948	worker_clear (self);
898		949
899	X_UNLOCK (reslock);	950	X_UNLOCK (reslock);
…		…
953	create_respipe ();	1004	create_respipe ();
954		1005
955	atfork_parent ();	1006	atfork_parent ();
956	}	1007	}
957		1008
958	#define dREQ(reqtype) \	1009	#define dREQ(reqtype,rsvcnt) \
959	bdb_req req; \	1010	bdb_req req; \
960	int req_pri = next_pri; \	1011	int req_pri = next_pri; \
961	next_pri = DEFAULT_PRI + PRI_BIAS; \	1012	next_pri = DEFAULT_PRI + PRI_BIAS; \
962	\	1013	\
963	if (SvOK (callback) && !SvROK (callback)) \	1014	if (callback && SvOK (callback)) \
964	croak ("callback must be undef or of reference type"); \	1015	croak ("callback has illegal type or extra arguments"); \
965	\	1016	\
966	Newz (0, req, 1, bdb_cb); \	1017	Newz (0, req, 1, bdb_cb); \
967	if (!req) \	1018	if (!req) \
968	croak ("out of memory during bdb_req allocation"); \	1019	croak ("out of memory during bdb_req allocation"); \
969	\	1020	\
970	req->callback = newSVsv (callback); \	1021	req->callback = SvREFCNT_inc (cb); \
971	req->type = (reqtype); \	1022	req->type = (reqtype); \
972	req->pri = req_pri	1023	req->pri = req_pri; \
		1024	if (rsvcnt >= 1) req->rsv1 = SvREFCNT_inc (ST (0)); \
		1025	if (rsvcnt >= 2) req->rsv2 = SvREFCNT_inc (ST (1)); \
		1026	(void)0;
973		1027
974	#define REQ_SEND \	1028	#define REQ_SEND \
975	req_send (req)	1029	req_send (req)
976		1030
977	#define SvPTR(var, arg, type, class, nullok) \	1031	#define SvPTR(var, arg, type, stash, class, nullok) \
978	if (!SvOK (arg)) \	1032	if (!SvOK (arg)) \
979	{ \	1033	{ \
980	if (nullok != 1) \	1034	if (nullok != 1) \
981	croak (# var " must be a " # class " object, not undef"); \	1035	croak (# var " must be a " # class " object, not undef"); \
982	\	1036	\
983	(var) = 0; \	1037	(var) = 0; \
984	} \	1038	} \
985	else if (sv_derived_from ((arg), # class)) \	1039	else if (SvSTASH (SvRV (arg)) == stash \|\| sv_derived_from ((arg), # class)) \
986	{ \	1040	{ \
987	IV tmp = SvIV ((SV*) SvRV (arg)); \	1041	IV tmp = SvIV ((SV*) SvRV (arg)); \
988	(var) = INT2PTR (type, tmp); \	1042	(var) = INT2PTR (type, tmp); \
989	if (!var && nullok != 2) \	1043	if (!var && nullok != 2) \
990	croak (# var " is not a valid " # class " object anymore"); \	1044	croak (# var " is not a valid " # class " object anymore"); \
991	} \	1045	} \
992	else \	1046	else \
993	croak (# var " is not of type " # class); \	1047	croak (# var " is not of type " # class);
994	\	1048
		1049	#define ARG_MUTABLE(name) \
		1050	if (SvREADONLY (name)) \
		1051	croak ("argument " #name " is read-only/constant, but the request requires it to be mutable");
		1052
		1053	static SV *
		1054	newSVptr (void ptr, HV stash)
		1055	{
		1056	SV *rv = NEWSV (0, 0);
		1057	sv_upgrade (rv, SVt_PVMG);
		1058	sv_setiv (rv, PTR2IV (ptr));
		1059
		1060	return sv_bless (newRV_noinc (rv), stash);
		1061	}
995		1062
996	static void	1063	static void
997	ptr_nuke (SV *sv)	1064	ptr_nuke (SV *sv)
998	{	1065	{
999	assert (SvROK (sv));	1066	assert (SvROK (sv));
…		…
1037	vtbl_errno = PL_vtbl_sv;	1104	vtbl_errno = PL_vtbl_sv;
1038	vtbl_errno.svt_get = errno_get;	1105	vtbl_errno.svt_get = errno_get;
1039	mg->mg_virtual = &vtbl_errno;	1106	mg->mg_virtual = &vtbl_errno;
1040	}	1107	}
1041		1108
		1109	#if __GNUC__ >= 4
		1110	# define noinline __attribute__ ((noinline))
		1111	#else
		1112	# define noinline
		1113	#endif
		1114
		1115	static noinline SV *
		1116	pop_callback (I32 ritems, SV sv)
		1117	{
		1118	if (SvROK (sv))
		1119	{
		1120	HV *st;
		1121	GV *gvp;
		1122	CV *cv;
		1123	const char *name;
		1124
		1125	/* forgive me */
		1126	if (SvTYPE (SvRV (sv)) == SVt_PVMG
		1127	&& (st = SvSTASH (SvRV (sv)))
		1128	&& (name = HvNAME_get (st))
		1129	&& (name [0] == 'B' && name [1] == 'D' && name [2] == 'B' && name [3] == ':'))
		1130	return 0;
		1131
		1132	if ((cv = sv_2cv (sv, &st, &gvp, 0)))
		1133	{
		1134	--*ritems;
		1135	return (SV *)cv;
		1136	}
		1137	}
		1138
		1139	return 0;
		1140	}
		1141
		1142	/*****************************************************************************/
		1143
		1144	#if 0
		1145	static int
		1146	bt_pfxc_compare (DB db, const DBT dbt1, const DBT *dbt2)
		1147	{
		1148	ssize_t size1 = dbt1->size;
		1149	ssize_t size2 = dbt2->size;
		1150	int res = memcmp ((void )dbt1->data, (void )dbt2->data,
		1151	size1 <= size2 ? size1 : size2);
		1152
		1153	if (res)
		1154	return res;
		1155	else if (size1 - size2)
		1156	return size1 - size2;
		1157	else
		1158	return 0;
		1159	}
		1160
		1161	static size_t
		1162	bt_pfxc_prefix_x (DB db, const DBT dbt1, const DBT *dbt2)
		1163	{
		1164	ssize_t size1 = dbt1->size;
		1165	ssize_t size2 = dbt2->size;
		1166	u_int8_t p1 = (u_int8_t )dbt1->data;
		1167	u_int8_t p2 = (u_int8_t )dbt2->data;
		1168	u_int8_t *pe = p1 + (size1 <= size2 ? size1 : size2);
		1169
		1170	while (p1 < pe)
		1171	if (p1++ != p2++)
		1172	return p1 - (u_int8_t *)dbt1->data - 1;
		1173
		1174	if (size1 < size2) return size1 + 1;
		1175	if (size1 > size2) return size2 + 1;
		1176
		1177	return size1;
		1178	}
		1179	#endif
		1180
		1181	/*****************************************************************************/
		1182
		1183	/* stupid windows defines CALLBACK as well */
		1184	#undef CALLBACK
		1185	#define CALLBACK SV *cb = pop_callback (&items, ST (items - 1));
		1186
1042	MODULE = BDB PACKAGE = BDB	1187	MODULE = BDB PACKAGE = BDB
1043		1188
1044	PROTOTYPES: ENABLE	1189	PROTOTYPES: ENABLE
1045		1190
1046	BOOT:	1191	BOOT:
1047	{	1192	{
1048	HV *stash = gv_stashpv ("BDB", 1);
1049
1050	static const struct {	1193	static const struct {
1051	const char *name;	1194	const char *name;
1052	IV iv;	1195	IV iv;
1053	} *civ, const_iv[] = {	1196	} *civ, const_iv[] = {
1054	#define const_iv(name) { # name, (IV)DB_ ## name },	1197	#define const_iv(name) { # name, (IV)DB_ ## name },
…		…
1066	const_iv (RDONLY)	1209	const_iv (RDONLY)
1067	const_iv (USE_ENVIRON)	1210	const_iv (USE_ENVIRON)
1068	const_iv (USE_ENVIRON_ROOT)	1211	const_iv (USE_ENVIRON_ROOT)
1069	const_iv (LOCKDOWN)	1212	const_iv (LOCKDOWN)
1070	const_iv (PRIVATE)	1213	const_iv (PRIVATE)
1071	const_iv (REGISTER)
1072	const_iv (SYSTEM_MEM)	1214	const_iv (SYSTEM_MEM)
1073	const_iv (AUTO_COMMIT)	1215	const_iv (AUTO_COMMIT)
1074	const_iv (CDB_ALLDB)	1216	const_iv (CDB_ALLDB)
1075	const_iv (DIRECT_DB)	1217	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)	1218	const_iv (NOLOCKING)
1082	const_iv (NOMMAP)	1219	const_iv (NOMMAP)
1083	const_iv (NOPANIC)	1220	const_iv (NOPANIC)
1084	const_iv (OVERWRITE)	1221	const_iv (OVERWRITE)
1085	const_iv (PANIC_ENVIRONMENT)	1222	const_iv (PANIC_ENVIRONMENT)
…		…
1096	const_iv (HASH)	1233	const_iv (HASH)
1097	const_iv (QUEUE)	1234	const_iv (QUEUE)
1098	const_iv (RECNO)	1235	const_iv (RECNO)
1099	const_iv (UNKNOWN)	1236	const_iv (UNKNOWN)
1100	const_iv (EXCL)	1237	const_iv (EXCL)
1101	const_iv (READ_COMMITTED)
1102	const_iv (READ_UNCOMMITTED)
1103	const_iv (TRUNCATE)	1238	const_iv (TRUNCATE)
1104	const_iv (NOSYNC)	1239	const_iv (NOSYNC)
1105	const_iv (CHKSUM)	1240	const_iv (CHKSUM)
1106	const_iv (ENCRYPT)	1241	const_iv (ENCRYPT)
1107	const_iv (DUP)	1242	const_iv (DUP)
1108	const_iv (DUPSORT)	1243	const_iv (DUPSORT)
1109	const_iv (RECNUM)	1244	//const_iv (RECNUM)
1110	const_iv (RENUMBER)	1245	const_iv (RENUMBER)
1111	const_iv (REVSPLITOFF)	1246	const_iv (REVSPLITOFF)
1112	const_iv (INORDER)
1113	const_iv (CONSUME)	1247	const_iv (CONSUME)
1114	const_iv (CONSUME_WAIT)	1248	const_iv (CONSUME_WAIT)
1115	const_iv (GET_BOTH)	1249	const_iv (GET_BOTH)
1116	const_iv (GET_BOTH_RANGE)	1250	const_iv (GET_BOTH_RANGE)
1117	//const_iv (SET_RECNO)	1251	//const_iv (SET_RECNO)
…		…
1126	const_iv (LOCK_DEADLOCK)	1260	const_iv (LOCK_DEADLOCK)
1127	const_iv (LOCK_NOTGRANTED)	1261	const_iv (LOCK_NOTGRANTED)
1128	const_iv (RUNRECOVERY)	1262	const_iv (RUNRECOVERY)
1129	const_iv (OLD_VERSION)	1263	const_iv (OLD_VERSION)
1130	const_iv (REP_HANDLE_DEAD)	1264	const_iv (REP_HANDLE_DEAD)
1131	const_iv (REP_LOCKOUT)
1132	const_iv (SECONDARY_BAD)	1265	const_iv (SECONDARY_BAD)
1133
1134	const_iv (FREE_SPACE)
1135	const_iv (FREELIST_ONLY)
1136		1266
1137	const_iv (APPEND)	1267	const_iv (APPEND)
1138	const_iv (NODUPDATA)	1268	const_iv (NODUPDATA)
1139	const_iv (NOOVERWRITE)	1269	const_iv (NOOVERWRITE)
1140		1270
…		…
1163	const_iv (FORCE)	1293	const_iv (FORCE)
1164		1294
1165	const_iv (LOCK_DEFAULT)	1295	const_iv (LOCK_DEFAULT)
1166	const_iv (LOCK_EXPIRE)	1296	const_iv (LOCK_EXPIRE)
1167	const_iv (LOCK_MAXLOCKS)	1297	const_iv (LOCK_MAXLOCKS)
1168	const_iv (LOCK_MAXWRITE)
1169	const_iv (LOCK_MINLOCKS)	1298	const_iv (LOCK_MINLOCKS)
1170	const_iv (LOCK_MINWRITE)	1299	const_iv (LOCK_MINWRITE)
1171	const_iv (LOCK_OLDEST)	1300	const_iv (LOCK_OLDEST)
1172	const_iv (LOCK_RANDOM)	1301	const_iv (LOCK_RANDOM)
1173	const_iv (LOCK_YOUNGEST)	1302	const_iv (LOCK_YOUNGEST)
1174		1303
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)	1304	const_iv (DONOTINDEX)
1181	const_iv (KEYEMPTY )	1305	const_iv (KEYEMPTY )
1182	const_iv (KEYEXIST )	1306	const_iv (KEYEXIST )
1183	const_iv (LOCK_DEADLOCK)	1307	const_iv (LOCK_DEADLOCK)
1184	const_iv (LOCK_NOTGRANTED)	1308	const_iv (LOCK_NOTGRANTED)
1185	const_iv (LOG_BUFFER_FULL)
1186	const_iv (NOSERVER)	1309	const_iv (NOSERVER)
1187	const_iv (NOSERVER_HOME)	1310	const_iv (NOSERVER_HOME)
1188	const_iv (NOSERVER_ID)	1311	const_iv (NOSERVER_ID)
1189	const_iv (NOTFOUND)	1312	const_iv (NOTFOUND)
1190	const_iv (PAGE_NOTFOUND)	1313	const_iv (PAGE_NOTFOUND)
1191	const_iv (REP_DUPMASTER)	1314	const_iv (REP_DUPMASTER)
1192	const_iv (REP_HANDLE_DEAD)	1315	const_iv (REP_HANDLE_DEAD)
1193	const_iv (REP_HOLDELECTION)	1316	const_iv (REP_HOLDELECTION)
1194	const_iv (REP_IGNORE)
1195	const_iv (REP_ISPERM)	1317	const_iv (REP_ISPERM)
1196	const_iv (REP_JOIN_FAILURE)
1197	const_iv (REP_LOCKOUT)
1198	const_iv (REP_NEWMASTER)	1318	const_iv (REP_NEWMASTER)
1199	const_iv (REP_NEWSITE)	1319	const_iv (REP_NEWSITE)
1200	const_iv (REP_NOTPERM)	1320	const_iv (REP_NOTPERM)
1201	const_iv (REP_UNAVAIL)	1321	const_iv (REP_UNAVAIL)
1202	const_iv (RUNRECOVERY)	1322	const_iv (RUNRECOVERY)
1203	const_iv (SECONDARY_BAD)	1323	const_iv (SECONDARY_BAD)
1204	const_iv (VERIFY_BAD)	1324	const_iv (VERIFY_BAD)
1205	const_iv (VERSION_MISMATCH)	1325
		1326	const_iv (SALVAGE)
		1327	const_iv (AGGRESSIVE)
		1328	const_iv (PRINTABLE)
		1329	const_iv (NOORDERCHK)
		1330	const_iv (ORDERCHKONLY)
		1331
		1332	const_iv (ARCH_ABS)
		1333	const_iv (ARCH_DATA)
		1334	const_iv (ARCH_LOG)
		1335	const_iv (ARCH_REMOVE)
1206		1336
1207	const_iv (VERB_DEADLOCK)	1337	const_iv (VERB_DEADLOCK)
1208	const_iv (VERB_RECOVERY)	1338	const_iv (VERB_RECOVERY)
1209	const_iv (VERB_REGISTER)
1210	const_iv (VERB_REPLICATION)	1339	const_iv (VERB_REPLICATION)
1211	const_iv (VERB_WAITSFOR)	1340	const_iv (VERB_WAITSFOR)
1212		1341
1213	const_iv (VERSION_MAJOR)	1342	const_iv (VERSION_MAJOR)
1214	const_iv (VERSION_MINOR)	1343	const_iv (VERSION_MINOR)
1215	const_iv (VERSION_PATCH)	1344	const_iv (VERSION_PATCH)
		1345	#if DB_VERSION_MINOR >= 3
		1346	const_iv (INORDER)
		1347	const_iv (LOCK_MAXWRITE)
		1348	const_iv (SEQ_DEC)
		1349	const_iv (SEQ_INC)
		1350	const_iv (SEQ_WRAP)
		1351	const_iv (BUFFER_SMALL)
		1352	const_iv (LOG_BUFFER_FULL)
		1353	const_iv (VERSION_MISMATCH)
		1354	#endif
		1355	#if DB_VERSION_MINOR >= 4
		1356	const_iv (REGISTER)
		1357	const_iv (DSYNC_DB)
		1358	const_iv (READ_COMMITTED)
		1359	const_iv (READ_UNCOMMITTED)
		1360	const_iv (REP_IGNORE)
		1361	const_iv (REP_LOCKOUT)
		1362	const_iv (REP_JOIN_FAILURE)
		1363	const_iv (FREE_SPACE)
		1364	const_iv (FREELIST_ONLY)
		1365	const_iv (VERB_REGISTER)
		1366	#endif
1216	#if DB_VERSION_MINOR >= 5	1367	#if DB_VERSION_MINOR >= 5
1217	const_iv (MULTIVERSION)	1368	const_iv (MULTIVERSION)
1218	const_iv (TXN_SNAPSHOT)	1369	const_iv (TXN_SNAPSHOT)
1219	#endif	1370	#endif
1220	#if DB_VERSION_MINOR >= 6	1371	#if DB_VERSION_MINOR >= 6
…		…
1223	const_iv (PRIORITY_VERY_LOW)	1374	const_iv (PRIORITY_VERY_LOW)
1224	const_iv (PRIORITY_LOW)	1375	const_iv (PRIORITY_LOW)
1225	const_iv (PRIORITY_DEFAULT)	1376	const_iv (PRIORITY_DEFAULT)
1226	const_iv (PRIORITY_HIGH)	1377	const_iv (PRIORITY_HIGH)
1227	const_iv (PRIORITY_VERY_HIGH)	1378	const_iv (PRIORITY_VERY_HIGH)
		1379	const_iv (IGNORE_LEASE)
		1380	#endif
		1381	#if DB_VERSION_MINOR >= 7
		1382	//const_iv (MULTIPLE_KEY)
		1383	const_iv (LOG_DIRECT)
		1384	const_iv (LOG_DSYNC)
		1385	const_iv (LOG_AUTO_REMOVE)
		1386	const_iv (LOG_IN_MEMORY)
		1387	const_iv (LOG_ZERO)
		1388	#else
		1389	const_iv (DIRECT_LOG)
		1390	const_iv (LOG_AUTOREMOVE)
		1391	# if DB_VERSION_MINOR >= 3
		1392	const_iv (DSYNC_LOG)
		1393	const_iv (LOG_INMEMORY)
		1394	# endif
1228	#endif	1395	#endif
1229	};	1396	};
1230		1397
		1398	bdb_stash = gv_stashpv ("BDB" , 1);
		1399	bdb_env_stash = gv_stashpv ("BDB::Env" , 1);
		1400	bdb_txn_stash = gv_stashpv ("BDB::Txn" , 1);
		1401	bdb_cursor_stash = gv_stashpv ("BDB::Cursor" , 1);
		1402	bdb_db_stash = gv_stashpv ("BDB::Db" , 1);
		1403	bdb_sequence_stash = gv_stashpv ("BDB::Sequence", 1);
		1404
1231	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )	1405	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
1232	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));	1406	newCONSTSUB (bdb_stash, (char *)civ->name, newSViv (civ->iv));
1233		1407
1234	newCONSTSUB (stash, "VERSION", newSVnv (DB_VERSION_MAJOR + DB_VERSION_MINOR * .1));	1408	prepare_cb = &PL_sv_undef;
		1409
		1410	{
		1411	/* we currently only allow version, minor-version and patchlevel to go up to 255 */
		1412	char vstring[3] = { DB_VERSION_MAJOR, DB_VERSION_MINOR, DB_VERSION_PATCH };
		1413
		1414	newCONSTSUB (bdb_stash, "VERSION_v", newSVpvn (vstring, 3));
		1415	}
		1416
1235	newCONSTSUB (stash, "VERSION_STRING", newSVpv (DB_VERSION_STRING, 0));	1417	newCONSTSUB (bdb_stash, "VERSION_STRING", newSVpv (DB_VERSION_STRING, 0));
1236		1418
1237	create_respipe ();	1419	create_respipe ();
1238		1420
1239	X_THREAD_ATFORK (atfork_prepare, atfork_parent, atfork_child);	1421	X_THREAD_ATFORK (atfork_prepare, atfork_parent, atfork_child);
1240	patch_errno ();	1422	patch_errno ();
…		…
1318		1500
1319	int	1501	int
1320	poll_fileno ()	1502	poll_fileno ()
1321	PROTOTYPE:	1503	PROTOTYPE:
1322	CODE:	1504	CODE:
1323	RETVAL = respipe [0];	1505	RETVAL = s_epipe_fd (&respipe);
1324	OUTPUT:	1506	OUTPUT:
1325	RETVAL	1507	RETVAL
1326		1508
1327	int	1509	int
1328	poll_cb (...)	1510	poll_cb (...)
…		…
1370	RETVAL = started;	1552	RETVAL = started;
1371	if (WORDACCESS_UNSAFE) X_UNLOCK (wrklock);	1553	if (WORDACCESS_UNSAFE) X_UNLOCK (wrklock);
1372	OUTPUT:	1554	OUTPUT:
1373	RETVAL	1555	RETVAL
1374		1556
1375	void	1557	SV *
1376	set_sync_prepare (SV *cb)	1558	set_sync_prepare (SV *cb)
1377	PROTOTYPE: &	1559	PROTOTYPE: &
1378	CODE:	1560	CODE:
1379	SvREFCNT_dec (prepare_cb);	1561	RETVAL = prepare_cb;
1380	prepare_cb = newSVsv (cb);	1562	prepare_cb = newSVsv (cb);
		1563	OUTPUT:
		1564	RETVAL
1381		1565
1382	char *	1566	char *
1383	strerror (int errorno = errno)	1567	strerror (int errorno = errno)
1384	PROTOTYPE: ;$	1568	PROTOTYPE: ;$
1385	CODE:	1569	CODE:
…		…
1408	}	1592	}
1409	OUTPUT:	1593	OUTPUT:
1410	RETVAL	1594	RETVAL
1411		1595
1412	void	1596	void
1413	db_env_open (DB_ENV env, bdb_filename db_home, U32 open_flags, int mode, SV callback = &PL_sv_undef)	1597	db_env_open (DB_ENV env, bdb_filename db_home, U32 open_flags, int mode, SV callback = 0)
		1598	PREINIT:
		1599	CALLBACK
1414	CODE:	1600	CODE:
1415	{	1601	{
1416	dREQ (REQ_ENV_OPEN);	1602	dREQ (REQ_ENV_OPEN, 1);
1417
1418	req->env = env;	1603	req->env = env;
1419	req->uint1 = open_flags \| DB_THREAD;	1604	req->uint1 = open_flags \| DB_THREAD;
1420	req->int1 = mode;	1605	req->int1 = mode;
1421	req->buf1 = strdup_ornull (db_home);	1606	req->buf1 = strdup_ornull (db_home);
1422	REQ_SEND;	1607	REQ_SEND;
1423	}	1608	}
1424		1609
1425	void	1610	void
1426	db_env_close (DB_ENV env, U32 flags = 0, SV callback = &PL_sv_undef)	1611	db_env_close (DB_ENV env, U32 flags = 0, SV callback = 0)
		1612	PREINIT:
		1613	CALLBACK
1427	CODE:	1614	CODE:
1428	{	1615	{
1429	dREQ (REQ_ENV_CLOSE);	1616	dREQ (REQ_ENV_CLOSE, 0);
		1617	ptr_nuke (ST (0));
1430	req->env = env;	1618	req->env = env;
1431	req->uint1 = flags;	1619	req->uint1 = flags;
1432	REQ_SEND;	1620	REQ_SEND;
1433	ptr_nuke (ST (0));
1434	}	1621	}
1435		1622
1436	void	1623	void
1437	db_env_txn_checkpoint (DB_ENV env, U32 kbyte = 0, U32 min = 0, U32 flags = 0, SV callback = &PL_sv_undef)	1624	db_env_txn_checkpoint (DB_ENV env, U32 kbyte = 0, U32 min = 0, U32 flags = 0, SV callback = 0)
		1625	PREINIT:
		1626	CALLBACK
1438	CODE:	1627	CODE:
1439	{	1628	{
1440	dREQ (REQ_ENV_TXN_CHECKPOINT);	1629	dREQ (REQ_ENV_TXN_CHECKPOINT, 1);
1441	req->env = env;	1630	req->env = env;
1442	req->uint1 = kbyte;	1631	req->uint1 = kbyte;
1443	req->int1 = min;	1632	req->int1 = min;
1444	req->uint2 = flags;	1633	req->uint2 = flags;
1445	REQ_SEND;	1634	REQ_SEND;
1446	}	1635	}
1447		1636
1448	void	1637	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)	1638	db_env_lock_detect (DB_ENV env, U32 flags = 0, U32 atype = DB_LOCK_DEFAULT, SV dummy = 0, SV *callback = 0)
		1639	PREINIT:
		1640	CALLBACK
1450	CODE:	1641	CODE:
1451	{	1642	{
1452	dREQ (REQ_ENV_LOCK_DETECT);	1643	dREQ (REQ_ENV_LOCK_DETECT, 1);
1453	req->env = env;	1644	req->env = env;
1454	req->uint1 = flags;	1645	req->uint1 = flags;
1455	req->uint2 = atype;	1646	req->uint2 = atype;
		1647	/* req->int2 = 0; dummy */
1456	REQ_SEND;	1648	REQ_SEND;
1457	}	1649	}
1458		1650
1459	void	1651	void
1460	db_env_memp_sync (DB_ENV env, SV dummy = 0, SV *callback = &PL_sv_undef)	1652	db_env_memp_sync (DB_ENV env, SV dummy = 0, SV *callback = 0)
		1653	PREINIT:
		1654	CALLBACK
1461	CODE:	1655	CODE:
1462	{	1656	{
1463	dREQ (REQ_ENV_MEMP_SYNC);	1657	dREQ (REQ_ENV_MEMP_SYNC, 1);
1464	req->env = env;	1658	req->env = env;
1465	REQ_SEND;	1659	REQ_SEND;
1466	}	1660	}
1467		1661
1468	void	1662	void
1469	db_env_memp_trickle (DB_ENV env, int percent, SV dummy = 0, SV *callback = &PL_sv_undef)	1663	db_env_memp_trickle (DB_ENV env, int percent, SV dummy = 0, SV *callback = 0)
		1664	PREINIT:
		1665	CALLBACK
1470	CODE:	1666	CODE:
1471	{	1667	{
1472	dREQ (REQ_ENV_MEMP_TRICKLE);	1668	dREQ (REQ_ENV_MEMP_TRICKLE, 1);
1473	req->env = env;	1669	req->env = env;
1474	req->int1 = percent;	1670	req->int1 = percent;
1475	REQ_SEND;	1671	REQ_SEND;
1476	}	1672	}
1477		1673
		1674	void
		1675	db_env_dbremove (DB_ENV env, DB_TXN_ornull txnid, bdb_filename file, bdb_filename database, U32 flags = 0, SV *callback = 0)
		1676	PREINIT:
		1677	CALLBACK
		1678	CODE:
		1679	{
		1680	dREQ (REQ_ENV_DBREMOVE, 2);
		1681	req->env = env;
		1682	req->buf1 = strdup_ornull (file);
		1683	req->buf2 = strdup_ornull (database);
		1684	req->uint1 = flags;
		1685	REQ_SEND;
		1686	}
		1687
		1688	void
		1689	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)
		1690	PREINIT:
		1691	CALLBACK
		1692	CODE:
		1693	{
		1694	dREQ (REQ_ENV_DBRENAME, 2);
		1695	req->env = env;
		1696	req->buf1 = strdup_ornull (file);
		1697	req->buf2 = strdup_ornull (database);
		1698	req->buf3 = strdup_ornull (newname);
		1699	req->uint1 = flags;
		1700	REQ_SEND;
		1701	}
		1702
		1703	void
		1704	db_env_log_archive (DB_ENV env, SV_mutable listp, U32 flags = 0, SV *callback = 0)
		1705	PREINIT:
		1706	CALLBACK
		1707	CODE:
		1708	{
		1709	dREQ (REQ_ENV_LOG_ARCHIVE, 1);
		1710	req->sv1 = SvREFCNT_inc (listp);
		1711	req->env = env;
		1712	req->uint1 = flags;
		1713	REQ_SEND;
		1714	}
1478		1715
1479	DB *	1716	DB *
1480	db_create (DB_ENV *env = 0, U32 flags = 0)	1717	db_create (DB_ENV *env = 0, U32 flags = 0)
1481	CODE:	1718	CODE:
1482	{	1719	{
…		…
1489	}	1726	}
1490	OUTPUT:	1727	OUTPUT:
1491	RETVAL	1728	RETVAL
1492		1729
1493	void	1730	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)	1731	db_open (DB db, DB_TXN_ornull txnid, bdb_filename file, bdb_filename database, int type, U32 flags, int mode, SV *callback = 0)
		1732	PREINIT:
		1733	CALLBACK
1495	CODE:	1734	CODE:
1496	{	1735	{
1497	dREQ (REQ_DB_OPEN);	1736	dREQ (REQ_DB_OPEN, 2);
1498	req->db = db;	1737	req->db = db;
1499	req->txn = txnid;	1738	req->txn = txnid;
1500	req->buf1 = strdup_ornull (file);	1739	req->buf1 = strdup_ornull (file);
1501	req->buf2 = strdup_ornull (database);	1740	req->buf2 = strdup_ornull (database);
1502	req->int1 = type;	1741	req->int1 = type;
…		…
1504	req->int2 = mode;	1743	req->int2 = mode;
1505	REQ_SEND;	1744	REQ_SEND;
1506	}	1745	}
1507		1746
1508	void	1747	void
1509	db_close (DB db, U32 flags = 0, SV callback = &PL_sv_undef)	1748	db_close (DB db, U32 flags = 0, SV callback = 0)
		1749	PREINIT:
		1750	CALLBACK
1510	CODE:	1751	CODE:
1511	{	1752	{
1512	dREQ (REQ_DB_CLOSE);	1753	dREQ (REQ_DB_CLOSE, 0);
		1754	ptr_nuke (ST (0));
1513	req->db = db;	1755	req->db = db;
1514	req->uint1 = flags;	1756	req->uint1 = flags;
1515	req->sv1 = (SV *)db->app_private;	1757	req->sv1 = (SV *)db->app_private;
1516	REQ_SEND;	1758	REQ_SEND;
1517	ptr_nuke (ST (0));
1518	}	1759	}
1519		1760
		1761	#if DB_VERSION_MINOR >= 4
		1762
1520	void	1763	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)	1764	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)
		1765	PREINIT:
		1766	CALLBACK
1522	CODE:	1767	CODE:
1523	{	1768	{
1524	dREQ (REQ_DB_COMPACT);	1769	dREQ (REQ_DB_COMPACT, 2);
1525	req->db = db;	1770	req->db = db;
1526	req->txn = txn;	1771	req->txn = txn;
1527	sv_to_dbt (&req->dbt1, start);	1772	if (start) sv_to_dbt (&req->dbt1, start);
1528	sv_to_dbt (&req->dbt2, stop);	1773	if (stop ) sv_to_dbt (&req->dbt2, stop );
1529	req->uint1 = flags;	1774	req->uint1 = flags;
1530	REQ_SEND;	1775	REQ_SEND;
1531	}	1776	}
1532		1777
		1778	#endif
		1779
1533	void	1780	void
1534	db_sync (DB db, U32 flags = 0, SV callback = &PL_sv_undef)	1781	db_sync (DB db, U32 flags = 0, SV callback = 0)
		1782	PREINIT:
		1783	CALLBACK
1535	CODE:	1784	CODE:
1536	{	1785	{
1537	dREQ (REQ_DB_SYNC);	1786	dREQ (REQ_DB_SYNC, 1);
1538	req->db = db;	1787	req->db = db;
1539	req->uint1 = flags;	1788	req->uint1 = flags;
1540	REQ_SEND;	1789	REQ_SEND;
1541	}	1790	}
1542		1791
1543	void	1792	void
		1793	db_verify (DB db, bdb_filename file, bdb_filename database = 0, SV dummy = 0, U32 flags = 0, SV *callback = 0)
		1794	PREINIT:
		1795	CALLBACK
		1796	CODE:
		1797	{
		1798	dREQ (REQ_DB_VERIFY, 1);
		1799	ptr_nuke (ST (0)); /* verify destroys the database handle, hopefully it is freed as well */
		1800	req->db = db;
		1801	req->buf1 = strdup (file);
		1802	req->buf2 = strdup_ornull (database);
		1803	req->uint1 = flags;
		1804	REQ_SEND;
		1805	}
		1806
		1807	void
1544	db_upgrade (DB db, bdb_filename file, U32 flags = 0, SV callback = &PL_sv_undef)	1808	db_upgrade (DB db, bdb_filename file, U32 flags = 0, SV callback = 0)
		1809	PREINIT:
		1810	CALLBACK
1545	CODE:	1811	CODE:
1546	{	1812	{
1547	dREQ (REQ_DB_SYNC);	1813	dREQ (REQ_DB_UPGRADE, 1);
1548	req->db = db;	1814	req->db = db;
1549	req->buf1 = strdup (file);	1815	req->buf1 = strdup (file);
1550	req->uint1 = flags;	1816	req->uint1 = flags;
1551	REQ_SEND;	1817	REQ_SEND;
1552	}	1818	}
1553		1819
1554	void	1820	void
1555	db_key_range (DB db, DB_TXN_ornull txn, SV key, SV key_range, U32 flags = 0, SV *callback = &PL_sv_undef)	1821	db_key_range (DB db, DB_TXN_ornull txn, SV key, SV_mutable key_range, U32 flags = 0, SV *callback = 0)
		1822	PREINIT:
		1823	CALLBACK
1556	CODE:	1824	CODE:
1557	{	1825	{
1558	dREQ (REQ_DB_KEY_RANGE);	1826	dREQ (REQ_DB_KEY_RANGE, 2);
1559	req->db = db;	1827	req->db = db;
1560	req->txn = txn;	1828	req->txn = txn;
1561	sv_to_dbt (&req->dbt1, key);	1829	sv_to_dbt (&req->dbt1, key);
1562	req->uint1 = flags;	1830	req->uint1 = flags;
1563	req->sv1 = SvREFCNT_inc (key_range); SvREADONLY_on (key_range);	1831	req->sv1 = SvREFCNT_inc (key_range); SvREADONLY_on (key_range);
1564	REQ_SEND;	1832	REQ_SEND;
1565	}	1833	}
1566		1834
1567	void	1835	void
1568	db_put (DB db, DB_TXN_ornull txn, SV key, SV data, U32 flags = 0, SV *callback = &PL_sv_undef)	1836	db_put (DB db, DB_TXN_ornull txn, SV key, SV data, U32 flags = 0, SV *callback = 0)
		1837	PREINIT:
		1838	CALLBACK
1569	CODE:	1839	CODE:
1570	{	1840	{
1571	dREQ (REQ_DB_PUT);	1841	dREQ (REQ_DB_PUT, 2);
1572	req->db = db;	1842	req->db = db;
1573	req->txn = txn;	1843	req->txn = txn;
1574	sv_to_dbt (&req->dbt1, key);	1844	sv_to_dbt (&req->dbt1, key);
1575	sv_to_dbt (&req->dbt2, data);	1845	sv_to_dbt (&req->dbt2, data);
1576	req->uint1 = flags;	1846	req->uint1 = flags;
1577	REQ_SEND;	1847	REQ_SEND;
1578	}	1848	}
1579		1849
		1850	#if DB_VERSION_MINOR >= 6
		1851
1580	void	1852	void
		1853	db_exists (DB db, DB_TXN_ornull txn, SV key, U32 flags = 0, SV callback = 0)
		1854	PREINIT:
		1855	CALLBACK
		1856	CODE:
		1857	{
		1858	dREQ (REQ_DB_EXISTS, 2);
		1859	req->db = db;
		1860	req->txn = txn;
		1861	req->uint1 = flags;
		1862	sv_to_dbt (&req->dbt1, key);
		1863	REQ_SEND;
		1864	}
		1865
		1866	#endif
		1867
		1868	void
1581	db_get (DB db, DB_TXN_ornull txn, SV key, SV data, U32 flags = 0, SV *callback = &PL_sv_undef)	1869	db_get (DB db, DB_TXN_ornull txn, SV key, SV_mutable data, U32 flags = 0, SV *callback = 0)
		1870	PREINIT:
		1871	CALLBACK
1582	CODE:	1872	CODE:
1583	if (SvREADONLY (data))
1584	croak ("can't modify read-only data scalar in db_get");
1585	{	1873	{
		1874	//TODO: key is somtimesmutable
1586	dREQ (REQ_DB_GET);	1875	dREQ (REQ_DB_GET, 2);
1587	req->db = db;	1876	req->db = db;
1588	req->txn = txn;	1877	req->txn = txn;
1589	req->uint1 = flags;	1878	req->uint1 = flags;
1590	sv_to_dbt (&req->dbt1, key);	1879	sv_to_dbt (&req->dbt1, key);
1591	req->dbt3.flags = DB_DBT_MALLOC;	1880	req->dbt3.flags = DB_DBT_MALLOC;
1592	req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);	1881	req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
1593	REQ_SEND;	1882	REQ_SEND;
1594	}	1883	}
1595		1884
1596	void	1885	void
1597	db_pget (DB db, DB_TXN_ornull txn, SV key, SV pkey, SV data, U32 flags = 0, SV callback = &PL_sv_undef)	1886	db_pget (DB db, DB_TXN_ornull txn, SV key, SV_mutable pkey, SV_mutable data, U32 flags = 0, SV callback = 0)
		1887	PREINIT:
		1888	CALLBACK
1598	CODE:	1889	CODE:
1599	if (SvREADONLY (data))
1600	croak ("can't modify read-only data scalar in db_pget");
1601	{	1890	{
		1891	//TODO: key is somtimesmutable
1602	dREQ (REQ_DB_PGET);	1892	dREQ (REQ_DB_PGET, 2);
		1893	req->db = db;
		1894	req->txn = txn;
		1895	req->uint1 = flags;
		1896
		1897	sv_to_dbt (&req->dbt1, key);
		1898
		1899	req->dbt2.flags = DB_DBT_MALLOC;
		1900	req->sv2 = SvREFCNT_inc (pkey); SvREADONLY_on (pkey);
		1901
		1902	req->dbt3.flags = DB_DBT_MALLOC;
		1903	req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
		1904	REQ_SEND;
		1905	}
		1906
		1907	void
		1908	db_del (DB db, DB_TXN_ornull txn, SV key, U32 flags = 0, SV callback = 0)
		1909	PREINIT:
		1910	CALLBACK
		1911	CODE:
		1912	{
		1913	dREQ (REQ_DB_DEL, 2);
1603	req->db = db;	1914	req->db = db;
1604	req->txn = txn;	1915	req->txn = txn;
1605	req->uint1 = flags;	1916	req->uint1 = flags;
1606	sv_to_dbt (&req->dbt1, key);	1917	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;	1918	REQ_SEND;
1611	}	1919	}
1612		1920
1613	void	1921	void
1614	db_del (DB db, DB_TXN_ornull txn, SV key, U32 flags = 0, SV callback = &PL_sv_undef)	1922	db_txn_commit (DB_TXN txn, U32 flags = 0, SV callback = 0)
		1923	PREINIT:
		1924	CALLBACK
1615	CODE:	1925	CODE:
1616	{	1926	{
1617	dREQ (REQ_DB_DEL);	1927	dREQ (REQ_TXN_COMMIT, 0);
1618	req->db = db;	1928	ptr_nuke (ST (0));
1619	req->txn = txn;	1929	req->txn = txn;
1620	req->uint1 = flags;	1930	req->uint1 = flags;
1621	sv_to_dbt (&req->dbt1, key);
1622	REQ_SEND;	1931	REQ_SEND;
1623	}	1932	}
1624		1933
1625	void	1934	void
1626	db_txn_commit (DB_TXN txn, U32 flags = 0, SV callback = &PL_sv_undef)	1935	db_txn_abort (DB_TXN txn, SV callback = 0)
		1936	PREINIT:
		1937	CALLBACK
1627	CODE:	1938	CODE:
1628	{	1939	{
1629	dREQ (REQ_TXN_COMMIT);	1940	dREQ (REQ_TXN_ABORT, 0);
		1941	ptr_nuke (ST (0));
		1942	req->txn = txn;
		1943	REQ_SEND;
		1944	}
		1945
		1946	void
		1947	db_txn_finish (DB_TXN txn, U32 flags = 0, SV callback = 0)
		1948	PREINIT:
		1949	CALLBACK
		1950	CODE:
		1951	{
		1952	dREQ (REQ_TXN_FINISH, 0);
		1953	ptr_nuke (ST (0));
1630	req->txn = txn;	1954	req->txn = txn;
1631	req->uint1 = flags;	1955	req->uint1 = flags;
1632	REQ_SEND;	1956	REQ_SEND;
		1957	}
		1958
		1959	void
		1960	db_c_close (DBC dbc, SV callback = 0)
		1961	PREINIT:
		1962	CALLBACK
		1963	CODE:
		1964	{
		1965	dREQ (REQ_C_CLOSE, 0);
1633	ptr_nuke (ST (0));	1966	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;	1967	req->dbc = dbc;
1663	REQ_SEND;	1968	REQ_SEND;
1664	ptr_nuke (ST (0));
1665	}	1969	}
1666		1970
1667	void	1971	void
1668	db_c_count (DBC dbc, SV count, U32 flags = 0, SV *callback = &PL_sv_undef)	1972	db_c_count (DBC dbc, SV count, U32 flags = 0, SV *callback = 0)
		1973	PREINIT:
		1974	CALLBACK
1669	CODE:	1975	CODE:
1670	{	1976	{
1671	dREQ (REQ_C_COUNT);	1977	dREQ (REQ_C_COUNT, 1);
1672	req->dbc = dbc;	1978	req->dbc = dbc;
1673	req->sv1 = SvREFCNT_inc (count);	1979	req->sv1 = SvREFCNT_inc (count);
1674	REQ_SEND;	1980	REQ_SEND;
1675	}	1981	}
1676		1982
1677	void	1983	void
1678	db_c_put (DBC dbc, SV key, SV data, U32 flags = 0, SV callback = &PL_sv_undef)	1984	db_c_put (DBC dbc, SV key, SV data, U32 flags = 0, SV callback = 0)
		1985	PREINIT:
		1986	CALLBACK
1679	CODE:	1987	CODE:
1680	{	1988	{
1681	dREQ (REQ_C_PUT);	1989	dREQ (REQ_C_PUT, 1);
1682	req->dbc = dbc;	1990	req->dbc = dbc;
1683	sv_to_dbt (&req->dbt1, key);	1991	sv_to_dbt (&req->dbt1, key);
1684	sv_to_dbt (&req->dbt2, data);	1992	sv_to_dbt (&req->dbt2, data);
1685	req->uint1 = flags;	1993	req->uint1 = flags;
1686	REQ_SEND;	1994	REQ_SEND;
1687	}	1995	}
1688		1996
1689	void	1997	void
1690	db_c_get (DBC dbc, SV key, SV data, U32 flags = 0, SV callback = &PL_sv_undef)	1998	db_c_get (DBC dbc, SV key, SV_mutable data, U32 flags = 0, SV callback = 0)
		1999	PREINIT:
		2000	CALLBACK
1691	CODE:	2001	CODE:
1692	{	2002	{
		2003	if ((flags & DB_OPFLAGS_MASK) != DB_SET && SvREADONLY (key))
		2004	croak ("db_c_get was passed a read-only/constant 'key' argument but operation is not DB_SET");
		2005	if (SvPOKp (key) && !sv_utf8_downgrade (key, 1))
		2006	croak ("argument \"%s\" must be byte/octet-encoded in %s",
		2007	"key",
		2008	"BDB::db_c_get");
		2009
		2010	{
1693	dREQ (REQ_C_GET);	2011	dREQ (REQ_C_GET, 1);
		2012	req->dbc = dbc;
		2013	req->uint1 = flags;
		2014	if ((flags & DB_OPFLAGS_MASK) == DB_SET)
		2015	sv_to_dbt (&req->dbt1, key);
		2016	else
		2017	{
		2018	if ((flags & DB_OPFLAGS_MASK) == DB_SET_RANGE)
		2019	sv_to_dbt (&req->dbt1, key);
		2020	else
		2021	req->dbt1.flags = DB_DBT_MALLOC;
		2022
		2023	req->sv1 = SvREFCNT_inc (key); SvREADONLY_on (key);
		2024	}
		2025
		2026	if ((flags & DB_OPFLAGS_MASK) == DB_GET_BOTH
		2027	\|\| (flags & DB_OPFLAGS_MASK) == DB_GET_BOTH_RANGE)
		2028	sv_to_dbt (&req->dbt3, data);
		2029	else
		2030	req->dbt3.flags = DB_DBT_MALLOC;
		2031
		2032	req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
		2033	REQ_SEND;
		2034	}
		2035	}
		2036
		2037	void
		2038	db_c_pget (DBC dbc, SV key, SV_mutable pkey, SV_mutable data, U32 flags = 0, SV *callback = 0)
		2039	PREINIT:
		2040	CALLBACK
		2041	CODE:
		2042	{
		2043	if ((flags & DB_OPFLAGS_MASK) != DB_SET && SvREADONLY (key))
		2044	croak ("db_c_pget was passed a read-only/constant 'key' argument but operation is not DB_SET");
		2045	if (SvPOKp (key) && !sv_utf8_downgrade (key, 1))
		2046	croak ("argument \"%s\" must be byte/octet-encoded in %s",
		2047	"key",
		2048	"BDB::db_c_pget");
		2049
		2050	{
		2051	dREQ (REQ_C_PGET, 1);
		2052	req->dbc = dbc;
		2053	req->uint1 = flags;
		2054	if ((flags & DB_OPFLAGS_MASK) == DB_SET)
		2055	sv_to_dbt (&req->dbt1, key);
		2056	else
		2057	{
		2058	if ((flags & DB_OPFLAGS_MASK) == DB_SET_RANGE)
		2059	sv_to_dbt (&req->dbt1, key);
		2060	else
		2061	req->dbt1.flags = DB_DBT_MALLOC;
		2062
		2063	req->sv1 = SvREFCNT_inc (key); SvREADONLY_on (key);
		2064	}
		2065
		2066	req->dbt2.flags = DB_DBT_MALLOC;
		2067	req->sv2 = SvREFCNT_inc (pkey); SvREADONLY_on (pkey);
		2068
		2069	if ((flags & DB_OPFLAGS_MASK) == DB_GET_BOTH
		2070	\|\| (flags & DB_OPFLAGS_MASK) == DB_GET_BOTH_RANGE)
		2071	sv_to_dbt (&req->dbt3, data);
		2072	else
		2073	req->dbt3.flags = DB_DBT_MALLOC;
		2074
		2075	req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
		2076	REQ_SEND;
		2077	}
		2078	}
		2079
		2080	void
		2081	db_c_del (DBC dbc, U32 flags = 0, SV callback = 0)
		2082	PREINIT:
		2083	CALLBACK
		2084	CODE:
		2085	{
		2086	dREQ (REQ_C_DEL, 1);
1694	req->dbc = dbc;	2087	req->dbc = dbc;
1695	req->uint1 = flags;	2088	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;	2089	REQ_SEND;
1712	}	2090	}
1713		2091
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		2092
1727	req->sv1 = SvREFCNT_inc (key); SvREADONLY_on (key);	2093	#if DB_VERSION_MINOR >= 3
1728		2094
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	2095	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)	2096	db_sequence_open (DB_SEQUENCE seq, DB_TXN_ornull txnid, SV key, U32 flags = 0, SV callback = 0)
		2097	PREINIT:
		2098	CALLBACK
1755	CODE:	2099	CODE:
1756	{	2100	{
1757	dREQ (REQ_SEQ_OPEN);	2101	dREQ (REQ_SEQ_OPEN, 2);
1758	req->seq = seq;	2102	req->seq = seq;
1759	req->txn = txnid;	2103	req->txn = txnid;
1760	req->uint1 = flags \| DB_THREAD;	2104	req->uint1 = flags \| DB_THREAD;
1761	sv_to_dbt (&req->dbt1, key);	2105	sv_to_dbt (&req->dbt1, key);
1762	REQ_SEND;	2106	REQ_SEND;
1763	}	2107	}
1764		2108
1765	void	2109	void
1766	db_sequence_close (DB_SEQUENCE seq, U32 flags = 0, SV callback = &PL_sv_undef)	2110	db_sequence_close (DB_SEQUENCE seq, U32 flags = 0, SV callback = 0)
		2111	PREINIT:
		2112	CALLBACK
1767	CODE:	2113	CODE:
1768	{	2114	{
1769	dREQ (REQ_SEQ_CLOSE);	2115	dREQ (REQ_SEQ_CLOSE, 0);
		2116	ptr_nuke (ST (0));
1770	req->seq = seq;	2117	req->seq = seq;
1771	req->uint1 = flags;	2118	req->uint1 = flags;
1772	REQ_SEND;	2119	REQ_SEND;
1773	ptr_nuke (ST (0));
1774	}	2120	}
1775		2121
1776	void	2122	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)	2123	db_sequence_get (DB_SEQUENCE seq, DB_TXN_ornull txnid, int delta, SV_mutable seq_value, U32 flags = DB_TXN_NOSYNC, SV callback = 0)
		2124	PREINIT:
		2125	CALLBACK
1778	CODE:	2126	CODE:
1779	{	2127	{
1780	dREQ (REQ_SEQ_GET);	2128	dREQ (REQ_SEQ_GET, 2);
1781	req->seq = seq;	2129	req->seq = seq;
1782	req->txn = txnid;	2130	req->txn = txnid;
1783	req->int1 = delta;	2131	req->int1 = delta;
1784	req->uint1 = flags;	2132	req->uint1 = flags;
1785	req->sv1 = SvREFCNT_inc (seq_value); SvREADONLY_on (seq_value);	2133	req->sv1 = SvREFCNT_inc (seq_value); SvREADONLY_on (seq_value);
1786	REQ_SEND;	2134	REQ_SEND;
1787	}	2135	}
1788		2136
1789	void	2137	void
1790	db_sequence_remove (DB_SEQUENCE seq, DB_TXN_ornull txnid = 0, U32 flags = 0, SV *callback = &PL_sv_undef)	2138	db_sequence_remove (DB_SEQUENCE seq, DB_TXN_ornull txnid = 0, U32 flags = 0, SV *callback = 0)
		2139	PREINIT:
		2140	CALLBACK
1791	CODE:	2141	CODE:
1792	{	2142	{
1793	dREQ (REQ_SEQ_REMOVE);	2143	dREQ (REQ_SEQ_REMOVE, 2);
1794	req->seq = seq;	2144	req->seq = seq;
1795	req->txn = txnid;	2145	req->txn = txnid;
1796	req->uint1 = flags;	2146	req->uint1 = flags;
1797	REQ_SEND;	2147	REQ_SEND;
1798	}	2148	}
1799		2149
		2150	#endif
		2151
1800		2152
1801	MODULE = BDB PACKAGE = BDB::Env	2153	MODULE = BDB PACKAGE = BDB::Env
1802		2154
1803	void	2155	void
1804	DESTROY (DB_ENV_ornuked *env)	2156	DESTROY (DB_ENV_ornuked *env)
…		…
1840	CODE:	2192	CODE:
1841	RETVAL = env->set_flags (env, flags, onoff);	2193	RETVAL = env->set_flags (env, flags, onoff);
1842	OUTPUT:	2194	OUTPUT:
1843	RETVAL	2195	RETVAL
1844		2196
		2197	#if DB_VERSION_MINOR >= 7
		2198
		2199	int set_intermediate_dir_mode (DB_ENV env, const char mode)
		2200	CODE:
		2201	RETVAL = env->set_intermediate_dir_mode (env, mode);
		2202	OUTPUT:
		2203	RETVAL
		2204
		2205	int log_set_config (DB_ENV *env, U32 flags, int onoff = 1)
		2206	CODE:
		2207	RETVAL = env->log_set_config (env, flags, onoff);
		2208	OUTPUT:
		2209	RETVAL
		2210
		2211	#endif
		2212
		2213
1845	void set_errfile (DB_ENV env, FILE errfile = 0)	2214	void set_errfile (DB_ENV env, FILE errfile = 0)
1846	CODE:	2215	CODE:
1847	env->set_errfile (env, errfile);	2216	env->set_errfile (env, errfile);
1848		2217
1849	void set_msgfile (DB_ENV env, FILE msgfile = 0)	2218	void set_msgfile (DB_ENV env, FILE msgfile = 0)
…		…
1919	int set_lg_max (DB_ENV *env, U32 max)	2288	int set_lg_max (DB_ENV *env, U32 max)
1920	CODE:	2289	CODE:
1921	RETVAL = env->set_lg_max (env, max);	2290	RETVAL = env->set_lg_max (env, max);
1922	OUTPUT:	2291	OUTPUT:
1923	RETVAL	2292	RETVAL
		2293
		2294	#if DB_VERSION_MINOR >= 4
1924		2295
1925	int mutex_set_max (DB_ENV *env, U32 max)	2296	int mutex_set_max (DB_ENV *env, U32 max)
1926	CODE:	2297	CODE:
1927	RETVAL = env->mutex_set_max (env, max);	2298	RETVAL = env->mutex_set_max (env, max);
1928	OUTPUT:	2299	OUTPUT:
…		…
1944	CODE:	2315	CODE:
1945	RETVAL = env->mutex_set_align (env, align);	2316	RETVAL = env->mutex_set_align (env, align);
1946	OUTPUT:	2317	OUTPUT:
1947	RETVAL	2318	RETVAL
1948		2319
		2320	#endif
		2321
1949	DB_TXN *	2322	DB_TXN *
1950	txn_begin (DB_ENV env, DB_TXN_ornull parent = 0, U32 flags = 0)	2323	txn_begin (DB_ENV env, DB_TXN_ornull parent = 0, U32 flags = 0)
1951	CODE:	2324	CODE:
1952	errno = env->txn_begin (env, parent, &RETVAL, flags);	2325	errno = env->txn_begin (env, parent, &RETVAL, flags);
1953	if (errno)	2326	if (errno)
1954	croak ("DB_ENV->txn_begin: %s", db_strerror (errno));	2327	croak ("DB_ENV->txn_begin: %s", db_strerror (errno));
1955	OUTPUT:	2328	OUTPUT:
1956	RETVAL	2329	RETVAL
		2330
		2331	#if DB_VERSION_MINOR >= 5
		2332
		2333	DB_TXN *
		2334	cdsgroup_begin (DB_ENV *env)
		2335	CODE:
		2336	errno = env->cdsgroup_begin (env, &RETVAL);
		2337	if (errno)
		2338	croak ("DB_ENV->cdsgroup_begin: %s", db_strerror (errno));
		2339	OUTPUT:
		2340	RETVAL
		2341
		2342	#endif
1957		2343
1958	MODULE = BDB PACKAGE = BDB::Db	2344	MODULE = BDB PACKAGE = BDB::Db
1959		2345
1960	void	2346	void
1961	DESTROY (DB_ornuked *db)	2347	DESTROY (DB_ornuked *db)
…		…
1971	CODE:	2357	CODE:
1972	RETVAL = db->set_cachesize (db, gbytes, bytes, ncache);	2358	RETVAL = db->set_cachesize (db, gbytes, bytes, ncache);
1973	OUTPUT:	2359	OUTPUT:
1974	RETVAL	2360	RETVAL
1975		2361
		2362	int set_pagesize (DB *db, U32 pagesize)
		2363	CODE:
		2364	RETVAL = db->set_pagesize (db, pagesize);
		2365	OUTPUT:
		2366	RETVAL
		2367
1976	int set_flags (DB *db, U32 flags)	2368	int set_flags (DB *db, U32 flags)
1977	CODE:	2369	CODE:
1978	RETVAL = db->set_flags (db, flags);	2370	RETVAL = db->set_flags (db, flags);
1979	OUTPUT:	2371	OUTPUT:
1980	RETVAL	2372	RETVAL
…		…
2046	if (errno)	2438	if (errno)
2047	croak ("DB->cursor: %s", db_strerror (errno));	2439	croak ("DB->cursor: %s", db_strerror (errno));
2048	OUTPUT:	2440	OUTPUT:
2049	RETVAL	2441	RETVAL
2050		2442
		2443	#if DB_VERSION_MINOR >= 3
		2444
2051	DB_SEQUENCE *	2445	DB_SEQUENCE *
2052	sequence (DB *db, U32 flags = 0)	2446	sequence (DB *db, U32 flags = 0)
2053	CODE:	2447	CODE:
2054	{	2448	{
2055	errno = db_sequence_create (&RETVAL, db, flags);	2449	errno = db_sequence_create (&RETVAL, db, flags);
…		…
2057	croak ("db_sequence_create: %s", db_strerror (errno));	2451	croak ("db_sequence_create: %s", db_strerror (errno));
2058	}	2452	}
2059	OUTPUT:	2453	OUTPUT:
2060	RETVAL	2454	RETVAL
2061		2455
		2456	#endif
		2457
2062		2458
2063	MODULE = BDB PACKAGE = BDB::Txn	2459	MODULE = BDB PACKAGE = BDB::Txn
2064		2460
2065	void	2461	void
2066	DESTROY (DB_TXN_ornuked *txn)	2462	DESTROY (DB_TXN_ornuked *txn)
…		…
2095	CODE:	2491	CODE:
2096	dbc->set_priority (dbc, priority);	2492	dbc->set_priority (dbc, priority);
2097		2493
2098	#endif	2494	#endif
2099		2495
		2496	#if DB_VERSION_MINOR >= 3
		2497
2100	MODULE = BDB PACKAGE = BDB::Sequence	2498	MODULE = BDB PACKAGE = BDB::Sequence
2101		2499
2102	void	2500	void
2103	DESTROY (DB_SEQUENCE_ornuked *seq)	2501	DESTROY (DB_SEQUENCE_ornuked *seq)
2104	CODE:	2502	CODE:
…		…
2127	CODE:	2525	CODE:
2128	RETVAL = seq->set_range (seq, min, max);	2526	RETVAL = seq->set_range (seq, min, max);
2129	OUTPUT:	2527	OUTPUT:
2130	RETVAL	2528	RETVAL
2131		2529
		2530	#endif
2132		2531
		2532

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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 1.72 by root, Fri Dec 4 15:04:06 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 1.72 by root, Fri Dec 4 15:04:06 2009 UTC