[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 1.77 by root, Mon Dec 26 01:46:33 2011 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	#define DBVER DB_VERSION_MAJOR * 100 + DB_VERSION_MINOR
		37
		38	#if DBVER < 403
33	# error you need Berkeley DB 4.4 or newer installed	39	# error you need Berkeley DB 4.3 or a newer version installed
34	#endif	40	#endif
35		41
36	/* number of seconds after which idle threads exit */	42	/* number of seconds after which idle threads exit */
37	#define IDLE_TIMEOUT 10	43	#define IDLE_TIMEOUT 10
		44
		45	typedef SV SV_mutable;
38		46
39	typedef DB_ENV DB_ENV_ornull;	47	typedef DB_ENV DB_ENV_ornull;
40	typedef DB_TXN DB_TXN_ornull;	48	typedef DB_TXN DB_TXN_ornull;
41	typedef DBC DBC_ornull;	49	typedef DBC DBC_ornull;
42	typedef DB DB_ornull;	50	typedef DB DB_ornull;
43	typedef DB_SEQUENCE DB_SEQUENCE_ornull;
44		51
45	typedef DB_ENV DB_ENV_ornuked;	52	typedef DB_ENV DB_ENV_ornuked;
46	typedef DB_TXN DB_TXN_ornuked;	53	typedef DB_TXN DB_TXN_ornuked;
47	typedef DBC DBC_ornuked;	54	typedef DBC DBC_ornuked;
48	typedef DB DB_ornuked;	55	typedef DB DB_ornuked;
		56
		57	#if DBVER >= 403
		58	typedef DB_SEQUENCE DB_SEQUENCE_ornull;
49	typedef DB_SEQUENCE DB_SEQUENCE_ornuked;	59	typedef DB_SEQUENCE DB_SEQUENCE_ornuked;
		60	#endif
50		61
51	typedef SV SV8; /* byte-sv, used for argument-checking */
52	typedef char *bdb_filename;	62	typedef char *bdb_filename;
53		63
54	static SV *prepare_cb;	64	static SV *prepare_cb;
55		65
56	#if DB_VERSION_MINOR >= 6	66	static HV
		67	*bdb_stash,
		68	*bdb_env_stash,
		69	*bdb_txn_stash,
		70	*bdb_cursor_stash,
		71	*bdb_db_stash,
		72	*bdb_sequence_stash;
		73
		74	#if DBVER >= 406
57	# define c_close close	75	# define c_close close
58	# define c_count count	76	# define c_count count
59	# define c_del del	77	# define c_del del
60	# define c_dup dup	78	# define c_dup dup
61	# define c_get get	79	# define c_get get
…		…
127	dbt_to_sv (SV sv, DBT dbt)	145	dbt_to_sv (SV sv, DBT dbt)
128	{	146	{
129	if (sv)	147	if (sv)
130	{	148	{
131	SvREADONLY_off (sv);	149	SvREADONLY_off (sv);
		150
		151	if (dbt->data)
132	sv_setpvn_mg (sv, dbt->data, dbt->size);	152	sv_setpvn_mg (sv, dbt->data, dbt->size);
		153	else
		154	sv_setsv_mg (sv, &PL_sv_undef);
		155
133	SvREFCNT_dec (sv);	156	SvREFCNT_dec (sv);
134	}	157	}
135		158
136	free (dbt->data);	159	free (dbt->data);
137	}	160	}
138		161
139	enum {	162	enum {
140	REQ_QUIT,	163	REQ_QUIT,
141	REQ_ENV_OPEN, REQ_ENV_CLOSE, REQ_ENV_TXN_CHECKPOINT, REQ_ENV_LOCK_DETECT,	164	REQ_ENV_OPEN, REQ_ENV_CLOSE, REQ_ENV_TXN_CHECKPOINT, REQ_ENV_LOCK_DETECT,
142	REQ_ENV_MEMP_SYNC, REQ_ENV_MEMP_TRICKLE,	165	REQ_ENV_MEMP_SYNC, REQ_ENV_MEMP_TRICKLE, REQ_ENV_DBREMOVE, REQ_ENV_DBRENAME,
		166	REQ_ENV_LOG_ARCHIVE,
143	REQ_DB_OPEN, REQ_DB_CLOSE, REQ_DB_COMPACT, REQ_DB_SYNC, REQ_DB_UPGRADE,	167	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,	168	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,	169	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,	170	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,	171	REQ_SEQ_OPEN, REQ_SEQ_CLOSE, REQ_SEQ_GET, REQ_SEQ_REMOVE,
148	};	172	};
149		173
…		…
159	DBC *dbc;	183	DBC *dbc;
160		184
161	UV uv1;	185	UV uv1;
162	int int1, int2;	186	int int1, int2;
163	U32 uint1, uint2;	187	U32 uint1, uint2;
164	char buf1, buf2;	188	char buf1, buf2, *buf3;
165	SV sv1, sv2, *sv3;	189	SV sv1, sv2, *sv3;
166		190
167	DBT dbt1, dbt2, dbt3;	191	DBT dbt1, dbt2, dbt3;
168	DB_KEY_RANGE key_range;	192	DB_KEY_RANGE key_range;
		193	#if DBVER >= 403
169	DB_SEQUENCE *seq;	194	DB_SEQUENCE *seq;
170	db_seq_t seq_t;	195	db_seq_t seq_t;
		196	#endif
		197
		198	SV rsv1, rsv2; // keep some request objects alive
171	} bdb_cb;	199	} bdb_cb;
172		200
173	typedef bdb_cb *bdb_req;	201	typedef bdb_cb *bdb_req;
174		202
175	enum {	203	enum {
…		…
198	static int next_pri = DEFAULT_PRI + PRI_BIAS;	226	static int next_pri = DEFAULT_PRI + PRI_BIAS;
199		227
200	static unsigned int started, idle, wanted;	228	static unsigned int started, idle, wanted;
201		229
202	/* worker threads management */	230	/* worker threads management */
203	static mutex_t wrklock = X_MUTEX_INIT;	231	static xmutex_t wrklock = X_MUTEX_INIT;
204		232
205	typedef struct worker {	233	typedef struct worker {
206	/* locked by wrklock */	234	/* locked by wrklock */
207	struct worker prev, next;	235	struct worker prev, next;
208		236
209	thread_t tid;	237	xthread_t tid;
210		238
211	/* locked by reslock, reqlock or wrklock */	239	/* locked by reslock, reqlock or wrklock */
212	bdb_req req; /* currently processed request */	240	bdb_req req; /* currently processed request */
213	void *dbuf;	241	void *dbuf;
214	DIR *dirp;	242	DIR *dirp;
…		…
229	}	257	}
230		258
231	static volatile unsigned int nreqs, nready, npending;	259	static volatile unsigned int nreqs, nready, npending;
232	static volatile unsigned int max_idle = 4;	260	static volatile unsigned int max_idle = 4;
233	static volatile unsigned int max_outstanding = 0xffffffff;	261	static volatile unsigned int max_outstanding = 0xffffffff;
234	static int respipe_osf [2], respipe [2] = { -1, -1 };	262	static s_epipe respipe;
235		263
236	static mutex_t reslock = X_MUTEX_INIT;	264	static xmutex_t reslock = X_MUTEX_INIT;
237	static mutex_t reqlock = X_MUTEX_INIT;	265	static xmutex_t reqlock = X_MUTEX_INIT;
238	static cond_t reqwait = X_COND_INIT;	266	static xcond_t reqwait = X_COND_INIT;
239		267
240	#if WORDACCESS_UNSAFE	268	#if WORDACCESS_UNSAFE
241		269
242	static unsigned int get_nready (void)	270	static unsigned int get_nready (void)
243	{	271	{
…		…
334	abort ();	362	abort ();
335	}	363	}
336		364
337	static int poll_cb (void);	365	static int poll_cb (void);
338	static void req_free (bdb_req req);	366	static void req_free (bdb_req req);
339	static void req_cancel (bdb_req req);
340		367
341	static int req_invoke (bdb_req req)	368	static int req_invoke (bdb_req req)
342	{	369	{
343	dSP;	370	switch (req->type)
344
345	if (SvOK (req->callback))
346	{	371	{
		372	case REQ_DB_CLOSE:
		373	SvREFCNT_dec (req->sv1);
		374	break;
		375
		376	case REQ_DB_GET:
		377	case REQ_DB_PGET:
		378	case REQ_C_GET:
		379	case REQ_C_PGET:
		380	case REQ_DB_PUT:
		381	case REQ_C_PUT:
		382	dbt_to_sv (req->sv1, &req->dbt1);
		383	dbt_to_sv (req->sv2, &req->dbt2);
		384	dbt_to_sv (req->sv3, &req->dbt3);
		385	break;
		386
		387	case REQ_DB_KEY_RANGE:
		388	{
		389	AV *av = newAV ();
		390
		391	av_push (av, newSVnv (req->key_range.less));
		392	av_push (av, newSVnv (req->key_range.equal));
		393	av_push (av, newSVnv (req->key_range.greater));
		394
		395	av = (AV )newRV_noinc ((SV )av);
		396
		397	SvREADONLY_off (req->sv1);
		398	sv_setsv_mg (req->sv1, newRV_noinc ((SV *)av));
		399	SvREFCNT_dec (av);
		400	SvREFCNT_dec (req->sv1);
		401	}
		402	break;
		403
		404	#if DBVER >= 403
		405	case REQ_SEQ_GET:
		406	SvREADONLY_off (req->sv1);
		407
		408	if (sizeof (IV) > 4)
		409	sv_setiv_mg (req->sv1, (IV)req->seq_t);
		410	else
		411	sv_setnv_mg (req->sv1, (NV)req->seq_t);
		412
		413	SvREFCNT_dec (req->sv1);
		414	break;
		415	#endif
		416
		417	case REQ_ENV_LOG_ARCHIVE:
		418	{
		419	AV *av = newAV ();
		420	char listp = (char )req->buf1;
		421
		422	if (listp)
		423	while (*listp)
		424	av_push (av, newSVpv (*listp, 0)), ++listp;
		425
		426	av = (AV )newRV_noinc ((SV )av);
		427
		428	SvREADONLY_off (req->sv1);
		429	sv_setsv_mg (req->sv1, (SV *)av);
		430	SvREFCNT_dec (av);
		431	SvREFCNT_dec (req->sv1);
		432	}
		433	break;
		434	}
		435
		436	errno = req->result;
		437
		438	if (req->callback)
		439	{
		440	dSP;
		441
347	ENTER;	442	ENTER;
348	SAVETMPS;	443	SAVETMPS;
349	PUSHMARK (SP);	444	PUSHMARK (SP);
350		445
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;	446	PUTBACK;
404	call_sv (req->callback, G_VOID \| G_EVAL);	447	call_sv (req->callback, G_VOID \| G_EVAL);
405	SPAGAIN;	448	SPAGAIN;
406		449
407	FREETMPS;	450	FREETMPS;
408	LEAVE;	451	LEAVE;
		452
		453	return !SvTRUE (ERRSV);
409	}	454	}
410		455
411	return !SvTRUE (ERRSV);	456	return 1;
412	}	457	}
413		458
414	static void req_free (bdb_req req)	459	static void req_free (bdb_req req)
415	{	460	{
		461	SvREFCNT_dec (req->callback);
		462
		463	SvREFCNT_dec (req->rsv1);
		464	SvREFCNT_dec (req->rsv2);
		465
416	free (req->buf1);	466	free (req->buf1);
417	free (req->buf2);	467	free (req->buf2);
		468	free (req->buf3);
		469
418	Safefree (req);	470	Safefree (req);
419	}	471	}
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		472
427	static void	473	static void
428	create_respipe (void)	474	create_respipe (void)
429	{	475	{
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))	476	if (s_epipe_renew (&respipe))
442	#endif	477	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	}	478	}
467		479
		480	static void bdb_request (bdb_req req);
468	X_THREAD_PROC (bdb_proc);	481	X_THREAD_PROC (bdb_proc);
469		482
470	static void start_thread (void)	483	static void start_thread (void)
471	{	484	{
472	worker *wrk = calloc (1, sizeof (worker));	485	worker *wrk = calloc (1, sizeof (worker));
…		…
513	on_next_submit = 0;	526	on_next_submit = 0;
514		527
515	PUSHMARK (SP);	528	PUSHMARK (SP);
516	PUTBACK;	529	PUTBACK;
517	call_sv (cb, G_DISCARD \| G_EVAL);	530	call_sv (cb, G_DISCARD \| G_EVAL);
		531	SPAGAIN;
518	}	532	}
519		533
520	// synthesize callback if none given	534	// synthesize callback if none given
521	if (!SvOK (req->callback))	535	if (!req->callback)
522	{	536	{
		537	if (SvOK (prepare_cb))
		538	{
523	int count;	539	int count;
524		540
525	dSP;	541	dSP;
526	PUSHMARK (SP);	542	PUSHMARK (SP);
527	PUTBACK;	543	PUTBACK;
528	count = call_sv (prepare_cb, G_ARRAY);	544	count = call_sv (prepare_cb, G_ARRAY);
529	SPAGAIN;	545	SPAGAIN;
530		546
531	if (count != 2)	547	if (count != 2)
532	croak ("prepare callback must return exactly two values\n");	548	croak ("sync prepare callback must return exactly two values\n");
533		549
534	wait_callback = POPs;	550	wait_callback = POPs;
535	SvREFCNT_dec (req->callback);
536	req->callback = SvREFCNT_inc (POPs);	551	req->callback = SvREFCNT_inc (POPs);
		552	}
		553	else
		554	{
		555	// execute request synchronously
		556	bdb_request (req);
		557	req_invoke (req);
		558	req_free (req);
		559	return;
		560	}
537	}	561	}
538		562
539	++nreqs;	563	++nreqs;
540		564
541	X_LOCK (reqlock);	565	X_LOCK (reqlock);
…		…
555	}	579	}
556	}	580	}
557		581
558	static void end_thread (void)	582	static void end_thread (void)
559	{	583	{
560	bdb_req req;	584	bdb_req req = calloc (1, sizeof (bdb_cb));
561
562	Newz (0, req, 1, bdb_cb);
563		585
564	req->type = REQ_QUIT;	586	req->type = REQ_QUIT;
565	req->pri = PRI_MAX + PRI_BIAS;	587	req->pri = PRI_MAX + PRI_BIAS;
566		588
567	X_LOCK (reqlock);	589	X_LOCK (reqlock);
…		…
596	end_thread ();	618	end_thread ();
597	}	619	}
598		620
599	static void poll_wait (void)	621	static void poll_wait (void)
600	{	622	{
601	fd_set rfd;
602
603	while (nreqs)	623	while (nreqs)
604	{	624	{
605	int size;	625	int size;
606	if (WORDACCESS_UNSAFE) X_LOCK (reslock);	626	if (WORDACCESS_UNSAFE) X_LOCK (reslock);
607	size = res_queue.size;	627	size = res_queue.size;
…		…
610	if (size)	630	if (size)
611	return;	631	return;
612		632
613	maybe_start_thread ();	633	maybe_start_thread ();
614		634
615	FD_ZERO (&rfd);	635	s_epipe_wait (&respipe);
616	FD_SET (respipe [0], &rfd);
617
618	PerlSock_select (respipe [0] + 1, &rfd, 0, 0, 0);
619	}	636	}
620	}	637	}
621		638
622	static int poll_cb (void)	639	static int poll_cb (void)
623	{	640	{
…		…
643	if (req)	660	if (req)
644	{	661	{
645	--npending;	662	--npending;
646		663
647	if (!res_queue.size)	664	if (!res_queue.size)
648	{
649	/* read any signals sent by the worker threads */	665	/* read any signals sent by the worker threads */
650	char buf [4];	666	s_epipe_drain (&respipe);
651	while (respipe_read (respipe [0], buf, 4) == 4)
652	;
653	}
654	}	667	}
655		668
656	X_UNLOCK (reslock);	669	X_UNLOCK (reslock);
657		670
658	if (!req)	671	if (!req)
…		…
693	return count;	706	return count;
694	}	707	}
695		708
696	/*****************************************************************************/	709	/*****************************************************************************/
697		710
		711	static void
		712	bdb_request (bdb_req req)
		713	{
		714	switch (req->type)
		715	{
		716	case REQ_ENV_OPEN:
		717	req->result = req->env->open (req->env, req->buf1, req->uint1, req->int1);
		718	break;
		719
		720	case REQ_ENV_CLOSE:
		721	req->result = req->env->close (req->env, req->uint1);
		722	break;
		723
		724	case REQ_ENV_TXN_CHECKPOINT:
		725	req->result = req->env->txn_checkpoint (req->env, req->uint1, req->int1, req->uint2);
		726	break;
		727
		728	case REQ_ENV_LOCK_DETECT:
		729	req->result = req->env->lock_detect (req->env, req->uint1, req->uint2, &req->int1);
		730	break;
		731
		732	case REQ_ENV_MEMP_SYNC:
		733	req->result = req->env->memp_sync (req->env, 0);
		734	break;
		735
		736	case REQ_ENV_MEMP_TRICKLE:
		737	req->result = req->env->memp_trickle (req->env, req->int1, &req->int2);
		738	break;
		739
		740	case REQ_ENV_DBREMOVE:
		741	req->result = req->env->dbremove (req->env, req->txn, req->buf1, req->buf2, req->uint1);
		742	break;
		743
		744	case REQ_ENV_DBRENAME:
		745	req->result = req->env->dbrename (req->env, req->txn, req->buf1, req->buf2, req->buf3, req->uint1);
		746	break;
		747
		748	case REQ_DB_OPEN:
		749	req->result = req->db->open (req->db, req->txn, req->buf1, req->buf2, req->int1, req->uint1, req->int2);
		750	break;
		751
		752	case REQ_DB_CLOSE:
		753	req->result = req->db->close (req->db, req->uint1);
		754	break;
		755
		756	#if DBVER >= 404
		757	case REQ_DB_COMPACT:
		758	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);
		759	break;
		760	#endif
		761
		762	case REQ_DB_SYNC:
		763	req->result = req->db->sync (req->db, req->uint1);
		764	break;
		765
		766	case REQ_DB_VERIFY:
		767	req->result = req->db->verify (req->db, req->buf1, req->buf2, 0, req->uint1);
		768	break;
		769
		770	case REQ_DB_UPGRADE:
		771	req->result = req->db->upgrade (req->db, req->buf1, req->uint1);
		772	break;
		773
		774	case REQ_DB_PUT:
		775	req->result = req->db->put (req->db, req->txn, &req->dbt1, &req->dbt2, req->uint1);
		776	break;
		777
		778	#if DBVER >= 406
		779	case REQ_DB_EXISTS:
		780	req->result = req->db->exists (req->db, req->txn, &req->dbt1, req->uint1);
		781	break;
		782	#endif
		783	case REQ_DB_GET:
		784	req->result = req->db->get (req->db, req->txn, &req->dbt1, &req->dbt3, req->uint1);
		785	break;
		786
		787	case REQ_DB_PGET:
		788	req->result = req->db->pget (req->db, req->txn, &req->dbt1, &req->dbt2, &req->dbt3, req->uint1);
		789	break;
		790
		791	case REQ_DB_DEL:
		792	req->result = req->db->del (req->db, req->txn, &req->dbt1, req->uint1);
		793	break;
		794
		795	case REQ_DB_KEY_RANGE:
		796	req->result = req->db->key_range (req->db, req->txn, &req->dbt1, &req->key_range, req->uint1);
		797	break;
		798
		799	case REQ_TXN_COMMIT:
		800	req->result = req->txn->commit (req->txn, req->uint1);
		801	break;
		802
		803	case REQ_TXN_ABORT:
		804	req->result = req->txn->abort (req->txn);
		805	break;
		806
		807	case REQ_TXN_FINISH:
		808	if (req->txn->flags & TXN_DEADLOCK)
		809	{
		810	req->result = req->txn->abort (req->txn);
		811	if (!req->result)
		812	req->result = DB_LOCK_DEADLOCK;
		813	}
		814	else
		815	req->result = req->txn->commit (req->txn, req->uint1);
		816	break;
		817
		818	case REQ_C_CLOSE:
		819	req->result = req->dbc->c_close (req->dbc);
		820	break;
		821
		822	case REQ_C_COUNT:
		823	{
		824	db_recno_t recno;
		825	req->result = req->dbc->c_count (req->dbc, &recno, req->uint1);
		826	req->uv1 = recno;
		827	}
		828	break;
		829
		830	case REQ_C_PUT:
		831	req->result = req->dbc->c_put (req->dbc, &req->dbt1, &req->dbt2, req->uint1);
		832	break;
		833
		834	case REQ_C_GET:
		835	req->result = req->dbc->c_get (req->dbc, &req->dbt1, &req->dbt3, req->uint1);
		836	break;
		837
		838	case REQ_C_PGET:
		839	req->result = req->dbc->c_pget (req->dbc, &req->dbt1, &req->dbt2, &req->dbt3, req->uint1);
		840	break;
		841
		842	case REQ_C_DEL:
		843	req->result = req->dbc->c_del (req->dbc, req->uint1);
		844	break;
		845
		846	#if DBVER >= 403
		847	case REQ_SEQ_OPEN:
		848	req->result = req->seq->open (req->seq, req->txn, &req->dbt1, req->uint1);
		849	break;
		850
		851	case REQ_SEQ_CLOSE:
		852	req->result = req->seq->close (req->seq, req->uint1);
		853	break;
		854
		855	case REQ_SEQ_GET:
		856	req->result = req->seq->get (req->seq, req->txn, req->int1, &req->seq_t, req->uint1);
		857	break;
		858
		859	case REQ_SEQ_REMOVE:
		860	req->result = req->seq->remove (req->seq, req->txn, req->uint1);
		861	break;
		862	#endif
		863
		864	case REQ_ENV_LOG_ARCHIVE:
		865	{
		866	char *listp = 0; / DB_ARCH_REMOVE does not touch listp, contrary to docs */
		867	req->result = req->env->log_archive (req->env, &listp, req->uint1);
		868	req->buf1 = (char *)listp;
		869	}
		870	break;
		871
		872	default:
		873	req->result = ENOSYS;
		874	break;
		875	}
		876
		877	if (req->txn && (req->result > 0 \|\| req->result == DB_LOCK_NOTGRANTED))
		878	req->txn->flags \|= TXN_DEADLOCK;
		879	}
		880
698	X_THREAD_PROC (bdb_proc)	881	X_THREAD_PROC (bdb_proc)
699	{	882	{
700	bdb_req req;	883	bdb_req req;
701	struct timespec ts;	884	struct timespec ts;
702	worker self = (worker )thr_arg;	885	worker self = (worker )thr_arg;
…		…
704	/* try to distribute timeouts somewhat evenly */	887	/* try to distribute timeouts somewhat evenly */
705	ts.tv_nsec = ((unsigned long)self & 1023UL) * (1000000000UL / 1024UL);	888	ts.tv_nsec = ((unsigned long)self & 1023UL) * (1000000000UL / 1024UL);
706		889
707	for (;;)	890	for (;;)
708	{	891	{
709	ts.tv_sec = time (0) + IDLE_TIMEOUT;	892	ts.tv_sec = time (0) + IDLE_TIMEOUT;
710		893
711	X_LOCK (reqlock);	894	X_LOCK (reqlock);
712		895
713	for (;;)	896	for (;;)
714	{	897	{
…		…
741	}	924	}
742		925
743	--nready;	926	--nready;
744		927
745	X_UNLOCK (reqlock);	928	X_UNLOCK (reqlock);
746		929
747	switch (req->type)	930	if (req->type == REQ_QUIT)
748	{	931	{
749	case REQ_QUIT:	932	X_LOCK (reslock);
750	req->result = ENOSYS;	933	free (req);
		934	self->req = 0;
		935	X_UNLOCK (reslock);
		936
751	goto quit;	937	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	}	938	}
884		939
885	if (req->txn && (req->result > 0 \|\| req->result == DB_LOCK_NOTGRANTED))	940	bdb_request (req);
886	req->txn->flags \|= TXN_DEADLOCK;
887		941
888	X_LOCK (reslock);	942	X_LOCK (reslock);
889		943
890	++npending;	944	++npending;
891		945
892	if (!reqq_push (&res_queue, req))	946	if (!reqq_push (&res_queue, req))
893	/* write a dummy byte to the pipe so fh becomes ready */	947	s_epipe_signal (&respipe);
894	respipe_write (respipe_osf [1], (const void *)&respipe_osf, 1);
895		948
896	self->req = 0;	949	self->req = 0;
897	worker_clear (self);	950	worker_clear (self);
898		951
899	X_UNLOCK (reslock);	952	X_UNLOCK (reslock);
…		…
953	create_respipe ();	1006	create_respipe ();
954		1007
955	atfork_parent ();	1008	atfork_parent ();
956	}	1009	}
957		1010
958	#define dREQ(reqtype) \	1011	#define dREQ(reqtype,rsvcnt) \
959	bdb_req req; \	1012	bdb_req req; \
960	int req_pri = next_pri; \	1013	int req_pri = next_pri; \
961	next_pri = DEFAULT_PRI + PRI_BIAS; \	1014	next_pri = DEFAULT_PRI + PRI_BIAS; \
962	\	1015	\
963	if (SvOK (callback) && !SvROK (callback)) \	1016	if (callback && SvOK (callback)) \
964	croak ("callback must be undef or of reference type"); \	1017	croak ("callback has illegal type or extra arguments"); \
965	\	1018	\
966	Newz (0, req, 1, bdb_cb); \	1019	Newz (0, req, 1, bdb_cb); \
967	if (!req) \	1020	if (!req) \
968	croak ("out of memory during bdb_req allocation"); \	1021	croak ("out of memory during bdb_req allocation"); \
969	\	1022	\
970	req->callback = newSVsv (callback); \	1023	req->callback = SvREFCNT_inc (cb); \
971	req->type = (reqtype); \	1024	req->type = (reqtype); \
972	req->pri = req_pri	1025	req->pri = req_pri; \
		1026	if (rsvcnt >= 1) req->rsv1 = SvREFCNT_inc (ST (0)); \
		1027	if (rsvcnt >= 2) req->rsv2 = SvREFCNT_inc (ST (1)); \
		1028	(void)0;
973		1029
974	#define REQ_SEND \	1030	#define REQ_SEND \
975	req_send (req)	1031	req_send (req)
976		1032
977	#define SvPTR(var, arg, type, class, nullok) \	1033	#define SvPTR(var, arg, type, stash, class, nullok) \
978	if (!SvOK (arg)) \	1034	if (!SvOK (arg)) \
979	{ \	1035	{ \
980	if (nullok != 1) \	1036	if (nullok != 1) \
981	croak (# var " must be a " # class " object, not undef"); \	1037	croak (# var " must be a " # class " object, not undef"); \
982	\	1038	\
983	(var) = 0; \	1039	(var) = 0; \
984	} \	1040	} \
985	else if (sv_derived_from ((arg), # class)) \	1041	else if (SvSTASH (SvRV (arg)) == stash \|\| sv_derived_from ((arg), # class)) \
986	{ \	1042	{ \
987	IV tmp = SvIV ((SV*) SvRV (arg)); \	1043	IV tmp = SvIV ((SV*) SvRV (arg)); \
988	(var) = INT2PTR (type, tmp); \	1044	(var) = INT2PTR (type, tmp); \
989	if (!var && nullok != 2) \	1045	if (!var && nullok != 2) \
990	croak (# var " is not a valid " # class " object anymore"); \	1046	croak (# var " is not a valid " # class " object anymore"); \
991	} \	1047	} \
992	else \	1048	else \
993	croak (# var " is not of type " # class); \	1049	croak (# var " is not of type " # class);
994	\	1050
		1051	#define ARG_MUTABLE(name) \
		1052	if (SvREADONLY (name)) \
		1053	croak ("argument " #name " is read-only/constant, but the request requires it to be mutable");
		1054
		1055	static SV *
		1056	newSVptr (void ptr, HV stash)
		1057	{
		1058	SV *rv = NEWSV (0, 0);
		1059	sv_upgrade (rv, SVt_PVMG);
		1060	sv_setiv (rv, PTR2IV (ptr));
		1061
		1062	return sv_bless (newRV_noinc (rv), stash);
		1063	}
995		1064
996	static void	1065	static void
997	ptr_nuke (SV *sv)	1066	ptr_nuke (SV *sv)
998	{	1067	{
999	assert (SvROK (sv));	1068	assert (SvROK (sv));
…		…
1037	vtbl_errno = PL_vtbl_sv;	1106	vtbl_errno = PL_vtbl_sv;
1038	vtbl_errno.svt_get = errno_get;	1107	vtbl_errno.svt_get = errno_get;
1039	mg->mg_virtual = &vtbl_errno;	1108	mg->mg_virtual = &vtbl_errno;
1040	}	1109	}
1041		1110
		1111	#if __GNUC__ >= 4
		1112	# define noinline __attribute__ ((noinline))
		1113	#else
		1114	# define noinline
		1115	#endif
		1116
		1117	static noinline SV *
		1118	pop_callback (I32 ritems, SV sv)
		1119	{
		1120	if (SvROK (sv))
		1121	{
		1122	HV *st;
		1123	GV *gvp;
		1124	CV *cv;
		1125	const char *name;
		1126
		1127	/* forgive me */
		1128	if (SvTYPE (SvRV (sv)) == SVt_PVMG
		1129	&& (st = SvSTASH (SvRV (sv)))
		1130	&& (name = HvNAME_get (st))
		1131	&& (name [0] == 'B' && name [1] == 'D' && name [2] == 'B' && name [3] == ':'))
		1132	return 0;
		1133
		1134	if ((cv = sv_2cv (sv, &st, &gvp, 0)))
		1135	{
		1136	--*ritems;
		1137	return (SV *)cv;
		1138	}
		1139	}
		1140
		1141	return 0;
		1142	}
		1143
		1144	/*****************************************************************************/
		1145
		1146	#if 0
		1147	static int
		1148	bt_pfxc_compare (DB db, const DBT dbt1, const DBT *dbt2)
		1149	{
		1150	ssize_t size1 = dbt1->size;
		1151	ssize_t size2 = dbt2->size;
		1152	int res = memcmp ((void )dbt1->data, (void )dbt2->data,
		1153	size1 <= size2 ? size1 : size2);
		1154
		1155	if (res)
		1156	return res;
		1157	else if (size1 - size2)
		1158	return size1 - size2;
		1159	else
		1160	return 0;
		1161	}
		1162
		1163	static size_t
		1164	bt_pfxc_prefix_x (DB db, const DBT dbt1, const DBT *dbt2)
		1165	{
		1166	ssize_t size1 = dbt1->size;
		1167	ssize_t size2 = dbt2->size;
		1168	u_int8_t p1 = (u_int8_t )dbt1->data;
		1169	u_int8_t p2 = (u_int8_t )dbt2->data;
		1170	u_int8_t *pe = p1 + (size1 <= size2 ? size1 : size2);
		1171
		1172	while (p1 < pe)
		1173	if (p1++ != p2++)
		1174	return p1 - (u_int8_t *)dbt1->data - 1;
		1175
		1176	if (size1 < size2) return size1 + 1;
		1177	if (size1 > size2) return size2 + 1;
		1178
		1179	return size1;
		1180	}
		1181	#endif
		1182
		1183	/*****************************************************************************/
		1184
		1185	/* stupid windows defines CALLBACK as well */
		1186	#undef CALLBACK
		1187	#define CALLBACK SV *cb = pop_callback (&items, ST (items - 1));
		1188
1042	MODULE = BDB PACKAGE = BDB	1189	MODULE = BDB PACKAGE = BDB
1043		1190
1044	PROTOTYPES: ENABLE	1191	PROTOTYPES: ENABLE
1045		1192
1046	BOOT:	1193	BOOT:
1047	{	1194	{
1048	HV *stash = gv_stashpv ("BDB", 1);
1049
1050	static const struct {	1195	static const struct {
1051	const char *name;	1196	const char *name;
1052	IV iv;	1197	IV iv;
1053	} *civ, const_iv[] = {	1198	} *civ, const_iv[] = {
1054	#define const_iv(name) { # name, (IV)DB_ ## name },	1199	#define const_iv(name) { # name, (IV)DB_ ## name },
		1200	#if DBVER <= 408
1055	const_iv (RPCCLIENT)	1201	const_iv (RPCCLIENT)
		1202	#endif
1056	const_iv (INIT_CDB)	1203	const_iv (INIT_CDB)
1057	const_iv (INIT_LOCK)	1204	const_iv (INIT_LOCK)
1058	const_iv (INIT_LOG)	1205	const_iv (INIT_LOG)
1059	const_iv (INIT_MPOOL)	1206	const_iv (INIT_MPOOL)
1060	const_iv (INIT_REP)	1207	const_iv (INIT_REP)
…		…
1066	const_iv (RDONLY)	1213	const_iv (RDONLY)
1067	const_iv (USE_ENVIRON)	1214	const_iv (USE_ENVIRON)
1068	const_iv (USE_ENVIRON_ROOT)	1215	const_iv (USE_ENVIRON_ROOT)
1069	const_iv (LOCKDOWN)	1216	const_iv (LOCKDOWN)
1070	const_iv (PRIVATE)	1217	const_iv (PRIVATE)
1071	const_iv (REGISTER)
1072	const_iv (SYSTEM_MEM)	1218	const_iv (SYSTEM_MEM)
1073	const_iv (AUTO_COMMIT)	1219	const_iv (AUTO_COMMIT)
1074	const_iv (CDB_ALLDB)	1220	const_iv (CDB_ALLDB)
1075	const_iv (DIRECT_DB)	1221	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)	1222	const_iv (NOLOCKING)
1082	const_iv (NOMMAP)	1223	const_iv (NOMMAP)
1083	const_iv (NOPANIC)	1224	const_iv (NOPANIC)
1084	const_iv (OVERWRITE)	1225	const_iv (OVERWRITE)
1085	const_iv (PANIC_ENVIRONMENT)	1226	const_iv (PANIC_ENVIRONMENT)
…		…
1089	const_iv (TXN_NOT_DURABLE)	1230	const_iv (TXN_NOT_DURABLE)
1090	const_iv (TXN_WRITE_NOSYNC)	1231	const_iv (TXN_WRITE_NOSYNC)
1091	const_iv (WRITECURSOR)	1232	const_iv (WRITECURSOR)
1092	const_iv (YIELDCPU)	1233	const_iv (YIELDCPU)
1093	const_iv (ENCRYPT_AES)	1234	const_iv (ENCRYPT_AES)
		1235	#if DBVER < 408
1094	const_iv (XA_CREATE)	1236	const_iv (XA_CREATE)
		1237	#endif
1095	const_iv (BTREE)	1238	const_iv (BTREE)
1096	const_iv (HASH)	1239	const_iv (HASH)
1097	const_iv (QUEUE)	1240	const_iv (QUEUE)
1098	const_iv (RECNO)	1241	const_iv (RECNO)
1099	const_iv (UNKNOWN)	1242	const_iv (UNKNOWN)
1100	const_iv (EXCL)	1243	const_iv (EXCL)
1101	const_iv (READ_COMMITTED)
1102	const_iv (READ_UNCOMMITTED)
1103	const_iv (TRUNCATE)	1244	const_iv (TRUNCATE)
1104	const_iv (NOSYNC)	1245	const_iv (NOSYNC)
1105	const_iv (CHKSUM)	1246	const_iv (CHKSUM)
1106	const_iv (ENCRYPT)	1247	const_iv (ENCRYPT)
1107	const_iv (DUP)	1248	const_iv (DUP)
1108	const_iv (DUPSORT)	1249	const_iv (DUPSORT)
1109	const_iv (RECNUM)	1250	//const_iv (RECNUM)
1110	const_iv (RENUMBER)	1251	const_iv (RENUMBER)
1111	const_iv (REVSPLITOFF)	1252	const_iv (REVSPLITOFF)
1112	const_iv (INORDER)
1113	const_iv (CONSUME)	1253	const_iv (CONSUME)
1114	const_iv (CONSUME_WAIT)	1254	const_iv (CONSUME_WAIT)
1115	const_iv (GET_BOTH)	1255	const_iv (GET_BOTH)
1116	const_iv (GET_BOTH_RANGE)	1256	const_iv (GET_BOTH_RANGE)
1117	//const_iv (SET_RECNO)	1257	//const_iv (SET_RECNO)
…		…
1126	const_iv (LOCK_DEADLOCK)	1266	const_iv (LOCK_DEADLOCK)
1127	const_iv (LOCK_NOTGRANTED)	1267	const_iv (LOCK_NOTGRANTED)
1128	const_iv (RUNRECOVERY)	1268	const_iv (RUNRECOVERY)
1129	const_iv (OLD_VERSION)	1269	const_iv (OLD_VERSION)
1130	const_iv (REP_HANDLE_DEAD)	1270	const_iv (REP_HANDLE_DEAD)
1131	const_iv (REP_LOCKOUT)
1132	const_iv (SECONDARY_BAD)	1271	const_iv (SECONDARY_BAD)
1133
1134	const_iv (FREE_SPACE)
1135	const_iv (FREELIST_ONLY)
1136		1272
1137	const_iv (APPEND)	1273	const_iv (APPEND)
1138	const_iv (NODUPDATA)	1274	const_iv (NODUPDATA)
1139	const_iv (NOOVERWRITE)	1275	const_iv (NOOVERWRITE)
1140		1276
…		…
1163	const_iv (FORCE)	1299	const_iv (FORCE)
1164		1300
1165	const_iv (LOCK_DEFAULT)	1301	const_iv (LOCK_DEFAULT)
1166	const_iv (LOCK_EXPIRE)	1302	const_iv (LOCK_EXPIRE)
1167	const_iv (LOCK_MAXLOCKS)	1303	const_iv (LOCK_MAXLOCKS)
1168	const_iv (LOCK_MAXWRITE)
1169	const_iv (LOCK_MINLOCKS)	1304	const_iv (LOCK_MINLOCKS)
1170	const_iv (LOCK_MINWRITE)	1305	const_iv (LOCK_MINWRITE)
1171	const_iv (LOCK_OLDEST)	1306	const_iv (LOCK_OLDEST)
1172	const_iv (LOCK_RANDOM)	1307	const_iv (LOCK_RANDOM)
1173	const_iv (LOCK_YOUNGEST)	1308	const_iv (LOCK_YOUNGEST)
1174		1309
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)	1310	const_iv (DONOTINDEX)
1181	const_iv (KEYEMPTY )	1311	const_iv (KEYEMPTY)
1182	const_iv (KEYEXIST )	1312	const_iv (KEYEXIST)
1183	const_iv (LOCK_DEADLOCK)	1313	const_iv (LOCK_DEADLOCK)
1184	const_iv (LOCK_NOTGRANTED)	1314	const_iv (LOCK_NOTGRANTED)
1185	const_iv (LOG_BUFFER_FULL)
1186	const_iv (NOSERVER)	1315	const_iv (NOSERVER)
		1316	#if DBVER < 502
1187	const_iv (NOSERVER_HOME)	1317	const_iv (NOSERVER_HOME)
1188	const_iv (NOSERVER_ID)	1318	const_iv (NOSERVER_ID)
		1319	#endif
1189	const_iv (NOTFOUND)	1320	const_iv (NOTFOUND)
1190	const_iv (PAGE_NOTFOUND)	1321	const_iv (PAGE_NOTFOUND)
1191	const_iv (REP_DUPMASTER)	1322	const_iv (REP_DUPMASTER)
1192	const_iv (REP_HANDLE_DEAD)	1323	const_iv (REP_HANDLE_DEAD)
1193	const_iv (REP_HOLDELECTION)	1324	const_iv (REP_HOLDELECTION)
1194	const_iv (REP_IGNORE)
1195	const_iv (REP_ISPERM)	1325	const_iv (REP_ISPERM)
1196	const_iv (REP_JOIN_FAILURE)
1197	const_iv (REP_LOCKOUT)
1198	const_iv (REP_NEWMASTER)	1326	const_iv (REP_NEWMASTER)
1199	const_iv (REP_NEWSITE)	1327	const_iv (REP_NEWSITE)
1200	const_iv (REP_NOTPERM)	1328	const_iv (REP_NOTPERM)
1201	const_iv (REP_UNAVAIL)	1329	const_iv (REP_UNAVAIL)
1202	const_iv (RUNRECOVERY)	1330	const_iv (RUNRECOVERY)
1203	const_iv (SECONDARY_BAD)	1331	const_iv (SECONDARY_BAD)
1204	const_iv (VERIFY_BAD)	1332	const_iv (VERIFY_BAD)
1205	const_iv (VERSION_MISMATCH)	1333
		1334	const_iv (SALVAGE)
		1335	const_iv (AGGRESSIVE)
		1336	const_iv (PRINTABLE)
		1337	const_iv (NOORDERCHK)
		1338	const_iv (ORDERCHKONLY)
		1339
		1340	const_iv (ARCH_ABS)
		1341	const_iv (ARCH_DATA)
		1342	const_iv (ARCH_LOG)
		1343	const_iv (ARCH_REMOVE)
1206		1344
1207	const_iv (VERB_DEADLOCK)	1345	const_iv (VERB_DEADLOCK)
1208	const_iv (VERB_RECOVERY)	1346	const_iv (VERB_RECOVERY)
1209	const_iv (VERB_REGISTER)
1210	const_iv (VERB_REPLICATION)	1347	const_iv (VERB_REPLICATION)
1211	const_iv (VERB_WAITSFOR)	1348	const_iv (VERB_WAITSFOR)
1212		1349
1213	const_iv (VERSION_MAJOR)	1350	const_iv (VERSION_MAJOR)
1214	const_iv (VERSION_MINOR)	1351	const_iv (VERSION_MINOR)
1215	const_iv (VERSION_PATCH)	1352	const_iv (VERSION_PATCH)
1216	#if DB_VERSION_MINOR >= 5	1353	const_iv (LOGVERSION)
		1354	const_iv (LOGOLDVER)
		1355	#if DBVER >= 403
		1356	const_iv (INORDER)
		1357	const_iv (LOCK_MAXWRITE)
		1358	const_iv (SEQ_DEC)
		1359	const_iv (SEQ_INC)
		1360	const_iv (SEQ_WRAP)
		1361	const_iv (BUFFER_SMALL)
		1362	const_iv (LOG_BUFFER_FULL)
		1363	const_iv (VERSION_MISMATCH)
		1364	#endif
		1365	#if DBVER >= 404
		1366	const_iv (REGISTER)
		1367	const_iv (DSYNC_DB)
		1368	const_iv (READ_COMMITTED)
		1369	const_iv (READ_UNCOMMITTED)
		1370	const_iv (REP_IGNORE)
		1371	const_iv (REP_LOCKOUT)
		1372	const_iv (REP_JOIN_FAILURE)
		1373	const_iv (FREE_SPACE)
		1374	const_iv (FREELIST_ONLY)
		1375	const_iv (VERB_REGISTER)
		1376	#endif
		1377	#if DBVER >= 405
1217	const_iv (MULTIVERSION)	1378	const_iv (MULTIVERSION)
1218	const_iv (TXN_SNAPSHOT)	1379	const_iv (TXN_SNAPSHOT)
1219	#endif	1380	#endif
1220	#if DB_VERSION_MINOR >= 6	1381	#if DBVER >= 406
1221	const_iv (PREV_DUP)	1382	const_iv (PREV_DUP)
1222	const_iv (PRIORITY_UNCHANGED)	1383	const_iv (PRIORITY_UNCHANGED)
1223	const_iv (PRIORITY_VERY_LOW)	1384	const_iv (PRIORITY_VERY_LOW)
1224	const_iv (PRIORITY_LOW)	1385	const_iv (PRIORITY_LOW)
1225	const_iv (PRIORITY_DEFAULT)	1386	const_iv (PRIORITY_DEFAULT)
1226	const_iv (PRIORITY_HIGH)	1387	const_iv (PRIORITY_HIGH)
1227	const_iv (PRIORITY_VERY_HIGH)	1388	const_iv (PRIORITY_VERY_HIGH)
		1389	const_iv (IGNORE_LEASE)
		1390	#endif
		1391	#if DBVER >= 407
		1392	//const_iv (MULTIPLE_KEY)
		1393	const_iv (LOG_DIRECT)
		1394	const_iv (LOG_DSYNC)
		1395	const_iv (LOG_AUTO_REMOVE)
		1396	const_iv (LOG_IN_MEMORY)
		1397	const_iv (LOG_ZERO)
		1398	#else
		1399	const_iv (DIRECT_LOG)
		1400	const_iv (LOG_AUTOREMOVE)
		1401	# if DBVER >= 403
		1402	const_iv (DSYNC_LOG)
		1403	const_iv (LOG_INMEMORY)
		1404	# endif
		1405	#if DBVER >= 408
		1406	const_iv (LOGVERSION_LATCHING)
		1407	#endif
1228	#endif	1408	#endif
1229	};	1409	};
1230		1410
		1411	bdb_stash = gv_stashpv ("BDB" , 1);
		1412	bdb_env_stash = gv_stashpv ("BDB::Env" , 1);
		1413	bdb_txn_stash = gv_stashpv ("BDB::Txn" , 1);
		1414	bdb_cursor_stash = gv_stashpv ("BDB::Cursor" , 1);
		1415	bdb_db_stash = gv_stashpv ("BDB::Db" , 1);
		1416	bdb_sequence_stash = gv_stashpv ("BDB::Sequence", 1);
		1417
1231	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )	1418	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ > const_iv; civ--)
1232	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));	1419	newCONSTSUB (bdb_stash, (char *)civ[-1].name, newSViv (civ[-1].iv));
1233		1420
1234	newCONSTSUB (stash, "VERSION", newSVnv (DB_VERSION_MAJOR + DB_VERSION_MINOR * .1));	1421	prepare_cb = &PL_sv_undef;
		1422
		1423	{
		1424	/* we currently only allow version, minor-version and patchlevel to go up to 255 */
		1425	char vstring[3] = { DB_VERSION_MAJOR, DB_VERSION_MINOR, DB_VERSION_PATCH };
		1426
		1427	newCONSTSUB (bdb_stash, "VERSION_v", newSVpvn (vstring, 3));
		1428	}
		1429
1235	newCONSTSUB (stash, "VERSION_STRING", newSVpv (DB_VERSION_STRING, 0));	1430	newCONSTSUB (bdb_stash, "VERSION_STRING", newSVpv (DB_VERSION_STRING, 0));
1236		1431
1237	create_respipe ();	1432	create_respipe ();
1238		1433
1239	X_THREAD_ATFORK (atfork_prepare, atfork_parent, atfork_child);	1434	X_THREAD_ATFORK (atfork_prepare, atfork_parent, atfork_child);
1240	patch_errno ();	1435	patch_errno ();
…		…
1318		1513
1319	int	1514	int
1320	poll_fileno ()	1515	poll_fileno ()
1321	PROTOTYPE:	1516	PROTOTYPE:
1322	CODE:	1517	CODE:
1323	RETVAL = respipe [0];	1518	RETVAL = s_epipe_fd (&respipe);
1324	OUTPUT:	1519	OUTPUT:
1325	RETVAL	1520	RETVAL
1326		1521
1327	int	1522	int
1328	poll_cb (...)	1523	poll_cb (...)
…		…
1370	RETVAL = started;	1565	RETVAL = started;
1371	if (WORDACCESS_UNSAFE) X_UNLOCK (wrklock);	1566	if (WORDACCESS_UNSAFE) X_UNLOCK (wrklock);
1372	OUTPUT:	1567	OUTPUT:
1373	RETVAL	1568	RETVAL
1374		1569
1375	void	1570	SV *
1376	set_sync_prepare (SV *cb)	1571	set_sync_prepare (SV *cb)
1377	PROTOTYPE: &	1572	PROTOTYPE: &
1378	CODE:	1573	CODE:
1379	SvREFCNT_dec (prepare_cb);	1574	RETVAL = prepare_cb;
1380	prepare_cb = newSVsv (cb);	1575	prepare_cb = newSVsv (cb);
		1576	OUTPUT:
		1577	RETVAL
1381		1578
1382	char *	1579	char *
1383	strerror (int errorno = errno)	1580	strerror (int errorno = errno)
1384	PROTOTYPE: ;$	1581	PROTOTYPE: ;$
1385	CODE:	1582	CODE:
…		…
1408	}	1605	}
1409	OUTPUT:	1606	OUTPUT:
1410	RETVAL	1607	RETVAL
1411		1608
1412	void	1609	void
1413	db_env_open (DB_ENV env, bdb_filename db_home, U32 open_flags, int mode, SV callback = &PL_sv_undef)	1610	db_env_open (DB_ENV env, bdb_filename db_home, U32 open_flags, int mode, SV callback = 0)
		1611	PREINIT:
		1612	CALLBACK
1414	CODE:	1613	CODE:
1415	{	1614	{
1416	dREQ (REQ_ENV_OPEN);	1615	dREQ (REQ_ENV_OPEN, 1);
1417
1418	req->env = env;	1616	req->env = env;
1419	req->uint1 = open_flags \| DB_THREAD;	1617	req->uint1 = open_flags \| DB_THREAD;
1420	req->int1 = mode;	1618	req->int1 = mode;
1421	req->buf1 = strdup_ornull (db_home);	1619	req->buf1 = strdup_ornull (db_home);
1422	REQ_SEND;	1620	REQ_SEND;
1423	}	1621	}
1424		1622
1425	void	1623	void
1426	db_env_close (DB_ENV env, U32 flags = 0, SV callback = &PL_sv_undef)	1624	db_env_close (DB_ENV env, U32 flags = 0, SV callback = 0)
		1625	PREINIT:
		1626	CALLBACK
1427	CODE:	1627	CODE:
1428	{	1628	{
1429	dREQ (REQ_ENV_CLOSE);	1629	dREQ (REQ_ENV_CLOSE, 0);
		1630	ptr_nuke (ST (0));
1430	req->env = env;	1631	req->env = env;
1431	req->uint1 = flags;	1632	req->uint1 = flags;
1432	REQ_SEND;	1633	REQ_SEND;
1433	ptr_nuke (ST (0));
1434	}	1634	}
1435		1635
1436	void	1636	void
1437	db_env_txn_checkpoint (DB_ENV env, U32 kbyte = 0, U32 min = 0, U32 flags = 0, SV callback = &PL_sv_undef)	1637	db_env_txn_checkpoint (DB_ENV env, U32 kbyte = 0, U32 min = 0, U32 flags = 0, SV callback = 0)
		1638	PREINIT:
		1639	CALLBACK
1438	CODE:	1640	CODE:
1439	{	1641	{
1440	dREQ (REQ_ENV_TXN_CHECKPOINT);	1642	dREQ (REQ_ENV_TXN_CHECKPOINT, 1);
1441	req->env = env;	1643	req->env = env;
1442	req->uint1 = kbyte;	1644	req->uint1 = kbyte;
1443	req->int1 = min;	1645	req->int1 = min;
1444	req->uint2 = flags;	1646	req->uint2 = flags;
1445	REQ_SEND;	1647	REQ_SEND;
1446	}	1648	}
1447		1649
1448	void	1650	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)	1651	db_env_lock_detect (DB_ENV env, U32 flags = 0, U32 atype = DB_LOCK_DEFAULT, SV dummy = 0, SV *callback = 0)
		1652	PREINIT:
		1653	CALLBACK
1450	CODE:	1654	CODE:
1451	{	1655	{
1452	dREQ (REQ_ENV_LOCK_DETECT);	1656	dREQ (REQ_ENV_LOCK_DETECT, 1);
1453	req->env = env;	1657	req->env = env;
1454	req->uint1 = flags;	1658	req->uint1 = flags;
1455	req->uint2 = atype;	1659	req->uint2 = atype;
		1660	/* req->int2 = 0; dummy */
1456	REQ_SEND;	1661	REQ_SEND;
1457	}	1662	}
1458		1663
1459	void	1664	void
1460	db_env_memp_sync (DB_ENV env, SV dummy = 0, SV *callback = &PL_sv_undef)	1665	db_env_memp_sync (DB_ENV env, SV dummy = 0, SV *callback = 0)
		1666	PREINIT:
		1667	CALLBACK
1461	CODE:	1668	CODE:
1462	{	1669	{
1463	dREQ (REQ_ENV_MEMP_SYNC);	1670	dREQ (REQ_ENV_MEMP_SYNC, 1);
1464	req->env = env;	1671	req->env = env;
1465	REQ_SEND;	1672	REQ_SEND;
1466	}	1673	}
1467		1674
1468	void	1675	void
1469	db_env_memp_trickle (DB_ENV env, int percent, SV dummy = 0, SV *callback = &PL_sv_undef)	1676	db_env_memp_trickle (DB_ENV env, int percent, SV dummy = 0, SV *callback = 0)
		1677	PREINIT:
		1678	CALLBACK
1470	CODE:	1679	CODE:
1471	{	1680	{
1472	dREQ (REQ_ENV_MEMP_TRICKLE);	1681	dREQ (REQ_ENV_MEMP_TRICKLE, 1);
1473	req->env = env;	1682	req->env = env;
1474	req->int1 = percent;	1683	req->int1 = percent;
1475	REQ_SEND;	1684	REQ_SEND;
1476	}	1685	}
1477		1686
		1687	void
		1688	db_env_dbremove (DB_ENV env, DB_TXN_ornull txnid, bdb_filename file, bdb_filename database, U32 flags = 0, SV *callback = 0)
		1689	PREINIT:
		1690	CALLBACK
		1691	CODE:
		1692	{
		1693	dREQ (REQ_ENV_DBREMOVE, 2);
		1694	req->env = env;
		1695	req->buf1 = strdup_ornull (file);
		1696	req->buf2 = strdup_ornull (database);
		1697	req->uint1 = flags;
		1698	REQ_SEND;
		1699	}
		1700
		1701	void
		1702	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)
		1703	PREINIT:
		1704	CALLBACK
		1705	CODE:
		1706	{
		1707	dREQ (REQ_ENV_DBRENAME, 2);
		1708	req->env = env;
		1709	req->buf1 = strdup_ornull (file);
		1710	req->buf2 = strdup_ornull (database);
		1711	req->buf3 = strdup_ornull (newname);
		1712	req->uint1 = flags;
		1713	REQ_SEND;
		1714	}
		1715
		1716	void
		1717	db_env_log_archive (DB_ENV env, SV_mutable listp, U32 flags = 0, SV *callback = 0)
		1718	PREINIT:
		1719	CALLBACK
		1720	CODE:
		1721	{
		1722	dREQ (REQ_ENV_LOG_ARCHIVE, 1);
		1723	req->sv1 = SvREFCNT_inc (listp);
		1724	req->env = env;
		1725	req->uint1 = flags;
		1726	REQ_SEND;
		1727	}
1478		1728
1479	DB *	1729	DB *
1480	db_create (DB_ENV *env = 0, U32 flags = 0)	1730	db_create (DB_ENV *env = 0, U32 flags = 0)
1481	CODE:	1731	CODE:
1482	{	1732	{
…		…
1489	}	1739	}
1490	OUTPUT:	1740	OUTPUT:
1491	RETVAL	1741	RETVAL
1492		1742
1493	void	1743	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)	1744	db_open (DB db, DB_TXN_ornull txnid, bdb_filename file, bdb_filename database, int type, U32 flags, int mode, SV *callback = 0)
		1745	PREINIT:
		1746	CALLBACK
1495	CODE:	1747	CODE:
1496	{	1748	{
1497	dREQ (REQ_DB_OPEN);	1749	dREQ (REQ_DB_OPEN, 2);
1498	req->db = db;	1750	req->db = db;
1499	req->txn = txnid;	1751	req->txn = txnid;
1500	req->buf1 = strdup_ornull (file);	1752	req->buf1 = strdup_ornull (file);
1501	req->buf2 = strdup_ornull (database);	1753	req->buf2 = strdup_ornull (database);
1502	req->int1 = type;	1754	req->int1 = type;
…		…
1504	req->int2 = mode;	1756	req->int2 = mode;
1505	REQ_SEND;	1757	REQ_SEND;
1506	}	1758	}
1507		1759
1508	void	1760	void
1509	db_close (DB db, U32 flags = 0, SV callback = &PL_sv_undef)	1761	db_close (DB db, U32 flags = 0, SV callback = 0)
		1762	PREINIT:
		1763	CALLBACK
1510	CODE:	1764	CODE:
1511	{	1765	{
1512	dREQ (REQ_DB_CLOSE);	1766	dREQ (REQ_DB_CLOSE, 0);
		1767	ptr_nuke (ST (0));
1513	req->db = db;	1768	req->db = db;
1514	req->uint1 = flags;	1769	req->uint1 = flags;
1515	req->sv1 = (SV *)db->app_private;	1770	req->sv1 = (SV *)db->app_private;
1516	REQ_SEND;	1771	REQ_SEND;
1517	ptr_nuke (ST (0));
1518	}	1772	}
1519		1773
		1774	#if DBVER >= 404
		1775
1520	void	1776	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)	1777	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)
		1778	PREINIT:
		1779	CALLBACK
1522	CODE:	1780	CODE:
1523	{	1781	{
1524	dREQ (REQ_DB_COMPACT);	1782	dREQ (REQ_DB_COMPACT, 2);
1525	req->db = db;	1783	req->db = db;
1526	req->txn = txn;	1784	req->txn = txn;
1527	sv_to_dbt (&req->dbt1, start);	1785	if (start) sv_to_dbt (&req->dbt1, start);
1528	sv_to_dbt (&req->dbt2, stop);	1786	if (stop ) sv_to_dbt (&req->dbt2, stop );
1529	req->uint1 = flags;	1787	req->uint1 = flags;
1530	REQ_SEND;	1788	REQ_SEND;
1531	}	1789	}
1532		1790
		1791	#endif
		1792
1533	void	1793	void
1534	db_sync (DB db, U32 flags = 0, SV callback = &PL_sv_undef)	1794	db_sync (DB db, U32 flags = 0, SV callback = 0)
		1795	PREINIT:
		1796	CALLBACK
1535	CODE:	1797	CODE:
1536	{	1798	{
1537	dREQ (REQ_DB_SYNC);	1799	dREQ (REQ_DB_SYNC, 1);
1538	req->db = db;	1800	req->db = db;
1539	req->uint1 = flags;	1801	req->uint1 = flags;
1540	REQ_SEND;	1802	REQ_SEND;
1541	}	1803	}
1542		1804
1543	void	1805	void
		1806	db_verify (DB db, bdb_filename file, bdb_filename database = 0, SV dummy = 0, U32 flags = 0, SV *callback = 0)
		1807	PREINIT:
		1808	CALLBACK
		1809	CODE:
		1810	{
		1811	dREQ (REQ_DB_VERIFY, 1);
		1812	ptr_nuke (ST (0)); /* verify destroys the database handle, hopefully it is freed as well */
		1813	req->db = db;
		1814	req->buf1 = strdup (file);
		1815	req->buf2 = strdup_ornull (database);
		1816	req->uint1 = flags;
		1817	REQ_SEND;
		1818	}
		1819
		1820	void
1544	db_upgrade (DB db, bdb_filename file, U32 flags = 0, SV callback = &PL_sv_undef)	1821	db_upgrade (DB db, bdb_filename file, U32 flags = 0, SV callback = 0)
		1822	PREINIT:
		1823	CALLBACK
1545	CODE:	1824	CODE:
1546	{	1825	{
1547	dREQ (REQ_DB_SYNC);	1826	dREQ (REQ_DB_UPGRADE, 1);
1548	req->db = db;	1827	req->db = db;
1549	req->buf1 = strdup (file);	1828	req->buf1 = strdup (file);
1550	req->uint1 = flags;	1829	req->uint1 = flags;
1551	REQ_SEND;	1830	REQ_SEND;
1552	}	1831	}
1553		1832
1554	void	1833	void
1555	db_key_range (DB db, DB_TXN_ornull txn, SV key, SV key_range, U32 flags = 0, SV *callback = &PL_sv_undef)	1834	db_key_range (DB db, DB_TXN_ornull txn, SV key, SV_mutable key_range, U32 flags = 0, SV *callback = 0)
		1835	PREINIT:
		1836	CALLBACK
1556	CODE:	1837	CODE:
1557	{	1838	{
1558	dREQ (REQ_DB_KEY_RANGE);	1839	dREQ (REQ_DB_KEY_RANGE, 2);
1559	req->db = db;	1840	req->db = db;
1560	req->txn = txn;	1841	req->txn = txn;
1561	sv_to_dbt (&req->dbt1, key);	1842	sv_to_dbt (&req->dbt1, key);
1562	req->uint1 = flags;	1843	req->uint1 = flags;
1563	req->sv1 = SvREFCNT_inc (key_range); SvREADONLY_on (key_range);	1844	req->sv1 = SvREFCNT_inc (key_range); SvREADONLY_on (key_range);
1564	REQ_SEND;	1845	REQ_SEND;
1565	}	1846	}
1566		1847
1567	void	1848	void
1568	db_put (DB db, DB_TXN_ornull txn, SV key, SV data, U32 flags = 0, SV *callback = &PL_sv_undef)	1849	db_put (DB db, DB_TXN_ornull txn, SV key, SV data, U32 flags = 0, SV *callback = 0)
		1850	PREINIT:
		1851	CALLBACK
1569	CODE:	1852	CODE:
1570	{	1853	{
1571	dREQ (REQ_DB_PUT);	1854	dREQ (REQ_DB_PUT, 2);
1572	req->db = db;	1855	req->db = db;
1573	req->txn = txn;	1856	req->txn = txn;
1574	sv_to_dbt (&req->dbt1, key);	1857	sv_to_dbt (&req->dbt1, key);
1575	sv_to_dbt (&req->dbt2, data);	1858	sv_to_dbt (&req->dbt2, data);
1576	req->uint1 = flags;	1859	req->uint1 = flags;
1577	REQ_SEND;	1860	REQ_SEND;
1578	}	1861	}
1579		1862
		1863	#if DBVER >= 406
		1864
1580	void	1865	void
		1866	db_exists (DB db, DB_TXN_ornull txn, SV key, U32 flags = 0, SV callback = 0)
		1867	PREINIT:
		1868	CALLBACK
		1869	CODE:
		1870	{
		1871	dREQ (REQ_DB_EXISTS, 2);
		1872	req->db = db;
		1873	req->txn = txn;
		1874	req->uint1 = flags;
		1875	sv_to_dbt (&req->dbt1, key);
		1876	REQ_SEND;
		1877	}
		1878
		1879	#endif
		1880
		1881	void
1581	db_get (DB db, DB_TXN_ornull txn, SV key, SV data, U32 flags = 0, SV *callback = &PL_sv_undef)	1882	db_get (DB db, DB_TXN_ornull txn, SV key, SV_mutable data, U32 flags = 0, SV *callback = 0)
		1883	PREINIT:
		1884	CALLBACK
1582	CODE:	1885	CODE:
1583	if (SvREADONLY (data))
1584	croak ("can't modify read-only data scalar in db_get");
1585	{	1886	{
		1887	//TODO: key is somtimesmutable
1586	dREQ (REQ_DB_GET);	1888	dREQ (REQ_DB_GET, 2);
1587	req->db = db;	1889	req->db = db;
1588	req->txn = txn;	1890	req->txn = txn;
1589	req->uint1 = flags;	1891	req->uint1 = flags;
1590	sv_to_dbt (&req->dbt1, key);	1892	sv_to_dbt (&req->dbt1, key);
1591	req->dbt3.flags = DB_DBT_MALLOC;	1893	req->dbt3.flags = DB_DBT_MALLOC;
1592	req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);	1894	req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
1593	REQ_SEND;	1895	REQ_SEND;
1594	}	1896	}
1595		1897
1596	void	1898	void
1597	db_pget (DB db, DB_TXN_ornull txn, SV key, SV pkey, SV data, U32 flags = 0, SV callback = &PL_sv_undef)	1899	db_pget (DB db, DB_TXN_ornull txn, SV key, SV_mutable pkey, SV_mutable data, U32 flags = 0, SV callback = 0)
		1900	PREINIT:
		1901	CALLBACK
1598	CODE:	1902	CODE:
1599	if (SvREADONLY (data))
1600	croak ("can't modify read-only data scalar in db_pget");
1601	{	1903	{
		1904	//TODO: key is somtimesmutable
1602	dREQ (REQ_DB_PGET);	1905	dREQ (REQ_DB_PGET, 2);
		1906	req->db = db;
		1907	req->txn = txn;
		1908	req->uint1 = flags;
		1909
		1910	sv_to_dbt (&req->dbt1, key);
		1911
		1912	req->dbt2.flags = DB_DBT_MALLOC;
		1913	req->sv2 = SvREFCNT_inc (pkey); SvREADONLY_on (pkey);
		1914
		1915	req->dbt3.flags = DB_DBT_MALLOC;
		1916	req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
		1917	REQ_SEND;
		1918	}
		1919
		1920	void
		1921	db_del (DB db, DB_TXN_ornull txn, SV key, U32 flags = 0, SV callback = 0)
		1922	PREINIT:
		1923	CALLBACK
		1924	CODE:
		1925	{
		1926	dREQ (REQ_DB_DEL, 2);
1603	req->db = db;	1927	req->db = db;
1604	req->txn = txn;	1928	req->txn = txn;
1605	req->uint1 = flags;	1929	req->uint1 = flags;
1606	sv_to_dbt (&req->dbt1, key);	1930	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;	1931	REQ_SEND;
1611	}	1932	}
1612		1933
1613	void	1934	void
1614	db_del (DB db, DB_TXN_ornull txn, SV key, U32 flags = 0, SV callback = &PL_sv_undef)	1935	db_txn_commit (DB_TXN txn, U32 flags = 0, SV callback = 0)
		1936	PREINIT:
		1937	CALLBACK
1615	CODE:	1938	CODE:
1616	{	1939	{
1617	dREQ (REQ_DB_DEL);	1940	dREQ (REQ_TXN_COMMIT, 0);
1618	req->db = db;	1941	ptr_nuke (ST (0));
1619	req->txn = txn;	1942	req->txn = txn;
1620	req->uint1 = flags;	1943	req->uint1 = flags;
1621	sv_to_dbt (&req->dbt1, key);
1622	REQ_SEND;	1944	REQ_SEND;
1623	}	1945	}
1624		1946
1625	void	1947	void
1626	db_txn_commit (DB_TXN txn, U32 flags = 0, SV callback = &PL_sv_undef)	1948	db_txn_abort (DB_TXN txn, SV callback = 0)
		1949	PREINIT:
		1950	CALLBACK
1627	CODE:	1951	CODE:
1628	{	1952	{
1629	dREQ (REQ_TXN_COMMIT);	1953	dREQ (REQ_TXN_ABORT, 0);
		1954	ptr_nuke (ST (0));
		1955	req->txn = txn;
		1956	REQ_SEND;
		1957	}
		1958
		1959	void
		1960	db_txn_finish (DB_TXN txn, U32 flags = 0, SV callback = 0)
		1961	PREINIT:
		1962	CALLBACK
		1963	CODE:
		1964	{
		1965	dREQ (REQ_TXN_FINISH, 0);
		1966	ptr_nuke (ST (0));
1630	req->txn = txn;	1967	req->txn = txn;
1631	req->uint1 = flags;	1968	req->uint1 = flags;
1632	REQ_SEND;	1969	REQ_SEND;
		1970	}
		1971
		1972	void
		1973	db_c_close (DBC dbc, SV callback = 0)
		1974	PREINIT:
		1975	CALLBACK
		1976	CODE:
		1977	{
		1978	dREQ (REQ_C_CLOSE, 0);
1633	ptr_nuke (ST (0));	1979	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;	1980	req->dbc = dbc;
1663	REQ_SEND;	1981	REQ_SEND;
1664	ptr_nuke (ST (0));
1665	}	1982	}
1666		1983
1667	void	1984	void
1668	db_c_count (DBC dbc, SV count, U32 flags = 0, SV *callback = &PL_sv_undef)	1985	db_c_count (DBC dbc, SV count, U32 flags = 0, SV *callback = 0)
		1986	PREINIT:
		1987	CALLBACK
1669	CODE:	1988	CODE:
1670	{	1989	{
1671	dREQ (REQ_C_COUNT);	1990	dREQ (REQ_C_COUNT, 1);
1672	req->dbc = dbc;	1991	req->dbc = dbc;
1673	req->sv1 = SvREFCNT_inc (count);	1992	req->sv1 = SvREFCNT_inc (count);
1674	REQ_SEND;	1993	REQ_SEND;
1675	}	1994	}
1676		1995
1677	void	1996	void
1678	db_c_put (DBC dbc, SV key, SV data, U32 flags = 0, SV callback = &PL_sv_undef)	1997	db_c_put (DBC dbc, SV key, SV data, U32 flags = 0, SV callback = 0)
		1998	PREINIT:
		1999	CALLBACK
1679	CODE:	2000	CODE:
1680	{	2001	{
1681	dREQ (REQ_C_PUT);	2002	dREQ (REQ_C_PUT, 1);
1682	req->dbc = dbc;	2003	req->dbc = dbc;
1683	sv_to_dbt (&req->dbt1, key);	2004	sv_to_dbt (&req->dbt1, key);
1684	sv_to_dbt (&req->dbt2, data);	2005	sv_to_dbt (&req->dbt2, data);
1685	req->uint1 = flags;	2006	req->uint1 = flags;
1686	REQ_SEND;	2007	REQ_SEND;
1687	}	2008	}
1688		2009
1689	void	2010	void
1690	db_c_get (DBC dbc, SV key, SV data, U32 flags = 0, SV callback = &PL_sv_undef)	2011	db_c_get (DBC dbc, SV key, SV_mutable data, U32 flags = 0, SV callback = 0)
		2012	PREINIT:
		2013	CALLBACK
1691	CODE:	2014	CODE:
1692	{	2015	{
		2016	if ((flags & DB_OPFLAGS_MASK) != DB_SET && SvREADONLY (key))
		2017	croak ("db_c_get was passed a read-only/constant 'key' argument but operation is not DB_SET");
		2018	if (SvPOKp (key) && !sv_utf8_downgrade (key, 1))
		2019	croak ("argument \"%s\" must be byte/octet-encoded in %s",
		2020	"key",
		2021	"BDB::db_c_get");
		2022
		2023	{
1693	dREQ (REQ_C_GET);	2024	dREQ (REQ_C_GET, 1);
		2025	req->dbc = dbc;
		2026	req->uint1 = flags;
		2027	if ((flags & DB_OPFLAGS_MASK) == DB_SET)
		2028	sv_to_dbt (&req->dbt1, key);
		2029	else
		2030	{
		2031	if ((flags & DB_OPFLAGS_MASK) == DB_SET_RANGE)
		2032	sv_to_dbt (&req->dbt1, key);
		2033	else
		2034	req->dbt1.flags = DB_DBT_MALLOC;
		2035
		2036	req->sv1 = SvREFCNT_inc (key); SvREADONLY_on (key);
		2037	}
		2038
		2039	if ((flags & DB_OPFLAGS_MASK) == DB_GET_BOTH
		2040	\|\| (flags & DB_OPFLAGS_MASK) == DB_GET_BOTH_RANGE)
		2041	sv_to_dbt (&req->dbt3, data);
		2042	else
		2043	req->dbt3.flags = DB_DBT_MALLOC;
		2044
		2045	req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
		2046	REQ_SEND;
		2047	}
		2048	}
		2049
		2050	void
		2051	db_c_pget (DBC dbc, SV key, SV_mutable pkey, SV_mutable data, U32 flags = 0, SV *callback = 0)
		2052	PREINIT:
		2053	CALLBACK
		2054	CODE:
		2055	{
		2056	if ((flags & DB_OPFLAGS_MASK) != DB_SET && SvREADONLY (key))
		2057	croak ("db_c_pget was passed a read-only/constant 'key' argument but operation is not DB_SET");
		2058	if (SvPOKp (key) && !sv_utf8_downgrade (key, 1))
		2059	croak ("argument \"%s\" must be byte/octet-encoded in %s",
		2060	"key",
		2061	"BDB::db_c_pget");
		2062
		2063	{
		2064	dREQ (REQ_C_PGET, 1);
		2065	req->dbc = dbc;
		2066	req->uint1 = flags;
		2067	if ((flags & DB_OPFLAGS_MASK) == DB_SET)
		2068	sv_to_dbt (&req->dbt1, key);
		2069	else
		2070	{
		2071	if ((flags & DB_OPFLAGS_MASK) == DB_SET_RANGE)
		2072	sv_to_dbt (&req->dbt1, key);
		2073	else
		2074	req->dbt1.flags = DB_DBT_MALLOC;
		2075
		2076	req->sv1 = SvREFCNT_inc (key); SvREADONLY_on (key);
		2077	}
		2078
		2079	req->dbt2.flags = DB_DBT_MALLOC;
		2080	req->sv2 = SvREFCNT_inc (pkey); SvREADONLY_on (pkey);
		2081
		2082	if ((flags & DB_OPFLAGS_MASK) == DB_GET_BOTH
		2083	\|\| (flags & DB_OPFLAGS_MASK) == DB_GET_BOTH_RANGE)
		2084	sv_to_dbt (&req->dbt3, data);
		2085	else
		2086	req->dbt3.flags = DB_DBT_MALLOC;
		2087
		2088	req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
		2089	REQ_SEND;
		2090	}
		2091	}
		2092
		2093	void
		2094	db_c_del (DBC dbc, U32 flags = 0, SV callback = 0)
		2095	PREINIT:
		2096	CALLBACK
		2097	CODE:
		2098	{
		2099	dREQ (REQ_C_DEL, 1);
1694	req->dbc = dbc;	2100	req->dbc = dbc;
1695	req->uint1 = flags;	2101	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;	2102	REQ_SEND;
1712	}	2103	}
1713		2104
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		2105
1727	req->sv1 = SvREFCNT_inc (key); SvREADONLY_on (key);	2106	#if DBVER >= 403
1728		2107
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	2108	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)	2109	db_sequence_open (DB_SEQUENCE seq, DB_TXN_ornull txnid, SV key, U32 flags = 0, SV callback = 0)
		2110	PREINIT:
		2111	CALLBACK
1755	CODE:	2112	CODE:
1756	{	2113	{
1757	dREQ (REQ_SEQ_OPEN);	2114	dREQ (REQ_SEQ_OPEN, 2);
1758	req->seq = seq;	2115	req->seq = seq;
1759	req->txn = txnid;	2116	req->txn = txnid;
1760	req->uint1 = flags \| DB_THREAD;	2117	req->uint1 = flags \| DB_THREAD;
1761	sv_to_dbt (&req->dbt1, key);	2118	sv_to_dbt (&req->dbt1, key);
1762	REQ_SEND;	2119	REQ_SEND;
1763	}	2120	}
1764		2121
1765	void	2122	void
1766	db_sequence_close (DB_SEQUENCE seq, U32 flags = 0, SV callback = &PL_sv_undef)	2123	db_sequence_close (DB_SEQUENCE seq, U32 flags = 0, SV callback = 0)
		2124	PREINIT:
		2125	CALLBACK
1767	CODE:	2126	CODE:
1768	{	2127	{
1769	dREQ (REQ_SEQ_CLOSE);	2128	dREQ (REQ_SEQ_CLOSE, 0);
		2129	ptr_nuke (ST (0));
1770	req->seq = seq;	2130	req->seq = seq;
1771	req->uint1 = flags;	2131	req->uint1 = flags;
1772	REQ_SEND;	2132	REQ_SEND;
1773	ptr_nuke (ST (0));
1774	}	2133	}
1775		2134
1776	void	2135	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)	2136	db_sequence_get (DB_SEQUENCE seq, DB_TXN_ornull txnid, int delta, SV_mutable seq_value, U32 flags = DB_TXN_NOSYNC, SV callback = 0)
		2137	PREINIT:
		2138	CALLBACK
1778	CODE:	2139	CODE:
1779	{	2140	{
1780	dREQ (REQ_SEQ_GET);	2141	dREQ (REQ_SEQ_GET, 2);
1781	req->seq = seq;	2142	req->seq = seq;
1782	req->txn = txnid;	2143	req->txn = txnid;
1783	req->int1 = delta;	2144	req->int1 = delta;
1784	req->uint1 = flags;	2145	req->uint1 = flags;
1785	req->sv1 = SvREFCNT_inc (seq_value); SvREADONLY_on (seq_value);	2146	req->sv1 = SvREFCNT_inc (seq_value); SvREADONLY_on (seq_value);
1786	REQ_SEND;	2147	REQ_SEND;
1787	}	2148	}
1788		2149
1789	void	2150	void
1790	db_sequence_remove (DB_SEQUENCE seq, DB_TXN_ornull txnid = 0, U32 flags = 0, SV *callback = &PL_sv_undef)	2151	db_sequence_remove (DB_SEQUENCE seq, DB_TXN_ornull txnid = 0, U32 flags = 0, SV *callback = 0)
		2152	PREINIT:
		2153	CALLBACK
1791	CODE:	2154	CODE:
1792	{	2155	{
1793	dREQ (REQ_SEQ_REMOVE);	2156	dREQ (REQ_SEQ_REMOVE, 2);
1794	req->seq = seq;	2157	req->seq = seq;
1795	req->txn = txnid;	2158	req->txn = txnid;
1796	req->uint1 = flags;	2159	req->uint1 = flags;
1797	REQ_SEND;	2160	REQ_SEND;
1798	}	2161	}
1799		2162
		2163	#endif
		2164
1800		2165
1801	MODULE = BDB PACKAGE = BDB::Env	2166	MODULE = BDB PACKAGE = BDB::Env
1802		2167
1803	void	2168	void
1804	DESTROY (DB_ENV_ornuked *env)	2169	DESTROY (DB_ENV_ornuked *env)
…		…
1840	CODE:	2205	CODE:
1841	RETVAL = env->set_flags (env, flags, onoff);	2206	RETVAL = env->set_flags (env, flags, onoff);
1842	OUTPUT:	2207	OUTPUT:
1843	RETVAL	2208	RETVAL
1844		2209
		2210	#if DBVER >= 407
		2211
		2212	int set_intermediate_dir_mode (DB_ENV env, const char mode)
		2213	CODE:
		2214	RETVAL = env->set_intermediate_dir_mode (env, mode);
		2215	OUTPUT:
		2216	RETVAL
		2217
		2218	int log_set_config (DB_ENV *env, U32 flags, int onoff = 1)
		2219	CODE:
		2220	RETVAL = env->log_set_config (env, flags, onoff);
		2221	OUTPUT:
		2222	RETVAL
		2223
		2224	#endif
		2225
		2226
1845	void set_errfile (DB_ENV env, FILE errfile = 0)	2227	void set_errfile (DB_ENV env, FILE errfile = 0)
1846	CODE:	2228	CODE:
1847	env->set_errfile (env, errfile);	2229	env->set_errfile (env, errfile);
1848		2230
1849	void set_msgfile (DB_ENV env, FILE msgfile = 0)	2231	void set_msgfile (DB_ENV env, FILE msgfile = 0)
…		…
1919	int set_lg_max (DB_ENV *env, U32 max)	2301	int set_lg_max (DB_ENV *env, U32 max)
1920	CODE:	2302	CODE:
1921	RETVAL = env->set_lg_max (env, max);	2303	RETVAL = env->set_lg_max (env, max);
1922	OUTPUT:	2304	OUTPUT:
1923	RETVAL	2305	RETVAL
		2306
		2307	#if DBVER >= 404
1924		2308
1925	int mutex_set_max (DB_ENV *env, U32 max)	2309	int mutex_set_max (DB_ENV *env, U32 max)
1926	CODE:	2310	CODE:
1927	RETVAL = env->mutex_set_max (env, max);	2311	RETVAL = env->mutex_set_max (env, max);
1928	OUTPUT:	2312	OUTPUT:
…		…
1944	CODE:	2328	CODE:
1945	RETVAL = env->mutex_set_align (env, align);	2329	RETVAL = env->mutex_set_align (env, align);
1946	OUTPUT:	2330	OUTPUT:
1947	RETVAL	2331	RETVAL
1948		2332
		2333	#endif
		2334
1949	DB_TXN *	2335	DB_TXN *
1950	txn_begin (DB_ENV env, DB_TXN_ornull parent = 0, U32 flags = 0)	2336	txn_begin (DB_ENV env, DB_TXN_ornull parent = 0, U32 flags = 0)
1951	CODE:	2337	CODE:
1952	errno = env->txn_begin (env, parent, &RETVAL, flags);	2338	errno = env->txn_begin (env, parent, &RETVAL, flags);
1953	if (errno)	2339	if (errno)
1954	croak ("DB_ENV->txn_begin: %s", db_strerror (errno));	2340	croak ("DB_ENV->txn_begin: %s", db_strerror (errno));
1955	OUTPUT:	2341	OUTPUT:
1956	RETVAL	2342	RETVAL
		2343
		2344	#if DBVER >= 405
		2345
		2346	DB_TXN *
		2347	cdsgroup_begin (DB_ENV *env)
		2348	CODE:
		2349	errno = env->cdsgroup_begin (env, &RETVAL);
		2350	if (errno)
		2351	croak ("DB_ENV->cdsgroup_begin: %s", db_strerror (errno));
		2352	OUTPUT:
		2353	RETVAL
		2354
		2355	#endif
1957		2356
1958	MODULE = BDB PACKAGE = BDB::Db	2357	MODULE = BDB PACKAGE = BDB::Db
1959		2358
1960	void	2359	void
1961	DESTROY (DB_ornuked *db)	2360	DESTROY (DB_ornuked *db)
…		…
1971	CODE:	2370	CODE:
1972	RETVAL = db->set_cachesize (db, gbytes, bytes, ncache);	2371	RETVAL = db->set_cachesize (db, gbytes, bytes, ncache);
1973	OUTPUT:	2372	OUTPUT:
1974	RETVAL	2373	RETVAL
1975		2374
		2375	int set_pagesize (DB *db, U32 pagesize)
		2376	CODE:
		2377	RETVAL = db->set_pagesize (db, pagesize);
		2378	OUTPUT:
		2379	RETVAL
		2380
1976	int set_flags (DB *db, U32 flags)	2381	int set_flags (DB *db, U32 flags)
1977	CODE:	2382	CODE:
1978	RETVAL = db->set_flags (db, flags);	2383	RETVAL = db->set_flags (db, flags);
1979	OUTPUT:	2384	OUTPUT:
1980	RETVAL	2385	RETVAL
…		…
2046	if (errno)	2451	if (errno)
2047	croak ("DB->cursor: %s", db_strerror (errno));	2452	croak ("DB->cursor: %s", db_strerror (errno));
2048	OUTPUT:	2453	OUTPUT:
2049	RETVAL	2454	RETVAL
2050		2455
		2456	#if DBVER >= 403
		2457
2051	DB_SEQUENCE *	2458	DB_SEQUENCE *
2052	sequence (DB *db, U32 flags = 0)	2459	sequence (DB *db, U32 flags = 0)
2053	CODE:	2460	CODE:
2054	{	2461	{
2055	errno = db_sequence_create (&RETVAL, db, flags);	2462	errno = db_sequence_create (&RETVAL, db, flags);
…		…
2057	croak ("db_sequence_create: %s", db_strerror (errno));	2464	croak ("db_sequence_create: %s", db_strerror (errno));
2058	}	2465	}
2059	OUTPUT:	2466	OUTPUT:
2060	RETVAL	2467	RETVAL
2061		2468
		2469	#endif
		2470
2062		2471
2063	MODULE = BDB PACKAGE = BDB::Txn	2472	MODULE = BDB PACKAGE = BDB::Txn
2064		2473
2065	void	2474	void
2066	DESTROY (DB_TXN_ornuked *txn)	2475	DESTROY (DB_TXN_ornuked *txn)
…		…
2087	DESTROY (DBC_ornuked *dbc)	2496	DESTROY (DBC_ornuked *dbc)
2088	CODE:	2497	CODE:
2089	if (dbc)	2498	if (dbc)
2090	dbc->c_close (dbc);	2499	dbc->c_close (dbc);
2091		2500
2092	#if DB_VERSION_MINOR >= 6	2501	#if DBVER >= 406
2093		2502
2094	int set_priority (DBC *dbc, int priority)	2503	int set_priority (DBC *dbc, int priority)
2095	CODE:	2504	CODE:
2096	dbc->set_priority (dbc, priority);	2505	dbc->set_priority (dbc, priority);
2097		2506
2098	#endif	2507	#endif
2099		2508
		2509	#if DBVER >= 403
		2510
2100	MODULE = BDB PACKAGE = BDB::Sequence	2511	MODULE = BDB PACKAGE = BDB::Sequence
2101		2512
2102	void	2513	void
2103	DESTROY (DB_SEQUENCE_ornuked *seq)	2514	DESTROY (DB_SEQUENCE_ornuked *seq)
2104	CODE:	2515	CODE:
…		…
2127	CODE:	2538	CODE:
2128	RETVAL = seq->set_range (seq, min, max);	2539	RETVAL = seq->set_range (seq, min, max);
2129	OUTPUT:	2540	OUTPUT:
2130	RETVAL	2541	RETVAL
2131		2542
		2543	#endif
2132		2544
		2545

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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 1.77 by root, Mon Dec 26 01:46:33 2011 UTC

Diff Legend

Comparing BDB/BDB.xs (file contents):
Revision 1.38 by root, Wed May 21 19:13:43 2008 UTC vs.
Revision 1.77 by root, Mon Dec 26 01:46:33 2011 UTC