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Comparing BDB/BDB.xs (file contents):
Revision 1.15 by root, Mon Aug 13 11:16:22 2007 UTC vs.
Revision 1.46 by root, Wed Jul 9 21:16:14 2008 UTC

…		…
40	typedef DB_TXN DB_TXN_ornull;	40	typedef DB_TXN DB_TXN_ornull;
41	typedef DBC DBC_ornull;	41	typedef DBC DBC_ornull;
42	typedef DB DB_ornull;	42	typedef DB DB_ornull;
43	typedef DB_SEQUENCE DB_SEQUENCE_ornull;	43	typedef DB_SEQUENCE DB_SEQUENCE_ornull;
44		44
		45	typedef DB_ENV DB_ENV_ornuked;
		46	typedef DB_TXN DB_TXN_ornuked;
		47	typedef DBC DBC_ornuked;
		48	typedef DB DB_ornuked;
		49	typedef DB_SEQUENCE DB_SEQUENCE_ornuked;
		50
45	typedef SV SV8; /* byte-sv, used for argument-checking */	51	typedef SV SV8; /* byte-sv, used for argument-checking */
46	typedef char *octetstring;	52	typedef char *bdb_filename;
47		53
48	static SV *prepare_cb;	54	static SV *prepare_cb;
		55
		56	#if DB_VERSION_MINOR >= 6
		57	# define c_close close
		58	# define c_count count
		59	# define c_del del
		60	# define c_dup dup
		61	# define c_get get
		62	# define c_pget pget
		63	# define c_put put
		64	#endif
		65
		66	static char *
		67	get_bdb_filename (SV *sv)
		68	{
		69	if (!SvOK (sv))
		70	return 0;
		71
		72	#if _WIN32
		73	/* win32 madness + win32 perl absolutely brokenness make for horrible hacks */
		74	{
		75	STRLEN len;
		76	char *src = SvPVbyte (sv, len);
		77	SV *t1 = sv_newmortal ();
		78	SV *t2 = sv_newmortal ();
		79
		80	sv_upgrade (t1, SVt_PV); SvPOK_only (t1); SvGROW (t1, len * 16 + 1);
		81	sv_upgrade (t2, SVt_PV); SvPOK_only (t2); SvGROW (t2, len * 16 + 1);
		82
		83	len = MultiByteToWideChar (CP_ACP, 0, src, len, (WCHAR *)SvPVX (t1), SvLEN (t1) / sizeof (WCHAR));
		84	len = WideCharToMultiByte (CP_UTF8, 0, (WCHAR *)SvPVX (t1), len, SvPVX (t2), SvLEN (t2), 0, 0);
		85	SvPOK_only (t2);
		86	SvPVX (t2)[len] = 0;
		87	SvCUR_set (t2, len);
		88
		89	return SvPVX (t2);
		90	}
		91	#else
		92	return SvPVbyte_nolen (sv);
		93	#endif
		94	}
49		95
50	static void	96	static void
51	debug_errcall (const DB_ENV *dbenv, const char *errpfx, const char *msg)	97	debug_errcall (const DB_ENV *dbenv, const char *errpfx, const char *msg)
52	{	98	{
53	printf ("err[%s]\n", msg);	99	printf ("err[%s]\n", msg);
…		…
91	}	137	}
92		138
93	enum {	139	enum {
94	REQ_QUIT,	140	REQ_QUIT,
95	REQ_ENV_OPEN, REQ_ENV_CLOSE, REQ_ENV_TXN_CHECKPOINT, REQ_ENV_LOCK_DETECT,	141	REQ_ENV_OPEN, REQ_ENV_CLOSE, REQ_ENV_TXN_CHECKPOINT, REQ_ENV_LOCK_DETECT,
96	REQ_ENV_MEMP_SYNC, REQ_ENV_MEMP_TRICKLE,	142	REQ_ENV_MEMP_SYNC, REQ_ENV_MEMP_TRICKLE, REQ_ENV_DBREMOVE, REQ_ENV_DBRENAME,
97	REQ_DB_OPEN, REQ_DB_CLOSE, REQ_DB_COMPACT, REQ_DB_SYNC,	143	REQ_DB_OPEN, REQ_DB_CLOSE, REQ_DB_COMPACT, REQ_DB_SYNC, REQ_DB_UPGRADE,
98	REQ_DB_PUT, REQ_DB_GET, REQ_DB_PGET, REQ_DB_DEL, REQ_DB_KEY_RANGE,	144	REQ_DB_PUT, REQ_DB_EXISTS, REQ_DB_GET, REQ_DB_PGET, REQ_DB_DEL, REQ_DB_KEY_RANGE,
99	REQ_TXN_COMMIT, REQ_TXN_ABORT,	145	REQ_TXN_COMMIT, REQ_TXN_ABORT, REQ_TXN_FINISH,
100	REQ_C_CLOSE, REQ_C_COUNT, REQ_C_PUT, REQ_C_GET, REQ_C_PGET, REQ_C_DEL,	146	REQ_C_CLOSE, REQ_C_COUNT, REQ_C_PUT, REQ_C_GET, REQ_C_PGET, REQ_C_DEL,
101	REQ_SEQ_OPEN, REQ_SEQ_CLOSE, REQ_SEQ_GET, REQ_SEQ_REMOVE,	147	REQ_SEQ_OPEN, REQ_SEQ_CLOSE, REQ_SEQ_GET, REQ_SEQ_REMOVE,
102	};	148	};
103		149
104	typedef struct aio_cb	150	typedef struct bdb_cb
105	{	151	{
106	struct aio_cb *volatile next;	152	struct bdb_cb *volatile next;
107	SV *callback;	153	SV *callback;
108	int type, pri, result;	154	int type, pri, result;
109		155
110	DB_ENV *env;	156	DB_ENV *env;
111	DB *db;	157	DB *db;
…		…
113	DBC *dbc;	159	DBC *dbc;
114		160
115	UV uv1;	161	UV uv1;
116	int int1, int2;	162	int int1, int2;
117	U32 uint1, uint2;	163	U32 uint1, uint2;
118	char *buf1, *buf2;	164	char *buf1, *buf2, *buf3;
119	SV *sv1, *sv2, *sv3;	165	SV *sv1, *sv2, *sv3;
120		166
121	DBT dbt1, dbt2, dbt3;	167	DBT dbt1, dbt2, dbt3;
122	DB_KEY_RANGE key_range;	168	DB_KEY_RANGE key_range;
123	DB_SEQUENCE *seq;	169	DB_SEQUENCE *seq;
124	db_seq_t seq_t;	170	db_seq_t seq_t;
125	} aio_cb;	171	} bdb_cb;
126		172
127	typedef aio_cb *aio_req;	173	typedef bdb_cb *bdb_req;
128		174
129	enum {	175	enum {
130	PRI_MIN = -4,	176	PRI_MIN = -4,
131	PRI_MAX = 4,	177	PRI_MAX = 4,
132		178
…		…
135	NUM_PRI = PRI_MAX + PRI_BIAS + 1,	181	NUM_PRI = PRI_MAX + PRI_BIAS + 1,
136	};	182	};
137		183
138	#define AIO_TICKS ((1000000 + 1023) >> 10)	184	#define AIO_TICKS ((1000000 + 1023) >> 10)
139		185
		186	static SV *on_next_submit;
		187
140	static unsigned int max_poll_time = 0;	188	static unsigned int max_poll_time = 0;
141	static unsigned int max_poll_reqs = 0;	189	static unsigned int max_poll_reqs = 0;
142		190
143	/* calculcate time difference in ~1/AIO_TICKS of a second */	191	/* calculcate time difference in ~1/AIO_TICKS of a second */
144	static int tvdiff (struct timeval *tv1, struct timeval *tv2)	192	static int tvdiff (struct timeval *tv1, struct timeval *tv2)
…		…
159	struct worker *prev, *next;	207	struct worker *prev, *next;
160		208
161	thread_t tid;	209	thread_t tid;
162		210
163	/* locked by reslock, reqlock or wrklock */	211	/* locked by reslock, reqlock or wrklock */
164	aio_req req; /* currently processed request */	212	bdb_req req; /* currently processed request */
165	void *dbuf;	213	void *dbuf;
166	DIR *dirp;	214	DIR *dirp;
167	} worker;	215	} worker;
168		216
169	static worker wrk_first = { &wrk_first, &wrk_first, 0 };	217	static worker wrk_first = { &wrk_first, &wrk_first, 0 };
…		…
181	}	229	}
182		230
183	static volatile unsigned int nreqs, nready, npending;	231	static volatile unsigned int nreqs, nready, npending;
184	static volatile unsigned int max_idle = 4;	232	static volatile unsigned int max_idle = 4;
185	static volatile unsigned int max_outstanding = 0xffffffff;	233	static volatile unsigned int max_outstanding = 0xffffffff;
186	static int respipe [2], respipe_osf [2];	234	static int respipe_osf [2], respipe [2] = { -1, -1 };
187		235
188	static mutex_t reslock = X_MUTEX_INIT;	236	static mutex_t reslock = X_MUTEX_INIT;
189	static mutex_t reqlock = X_MUTEX_INIT;	237	static mutex_t reqlock = X_MUTEX_INIT;
190	static cond_t reqwait = X_COND_INIT;	238	static cond_t reqwait = X_COND_INIT;
191		239
192	#if WORDACCESS_UNSAFE	240	#if WORDACCESS_UNSAFE
193		241
194	static unsigned int get_nready ()	242	static unsigned int get_nready (void)
195	{	243	{
196	unsigned int retval;	244	unsigned int retval;
197		245
198	X_LOCK (reqlock);	246	X_LOCK (reqlock);
199	retval = nready;	247	retval = nready;
200	X_UNLOCK (reqlock);	248	X_UNLOCK (reqlock);
201		249
202	return retval;	250	return retval;
203	}	251	}
204		252
205	static unsigned int get_npending ()	253	static unsigned int get_npending (void)
206	{	254	{
207	unsigned int retval;	255	unsigned int retval;
208		256
209	X_LOCK (reslock);	257	X_LOCK (reslock);
210	retval = npending;	258	retval = npending;
211	X_UNLOCK (reslock);	259	X_UNLOCK (reslock);
212		260
213	return retval;	261	return retval;
214	}	262	}
215		263
216	static unsigned int get_nthreads ()	264	static unsigned int get_nthreads (void)
217	{	265	{
218	unsigned int retval;	266	unsigned int retval;
219		267
220	X_LOCK (wrklock);	268	X_LOCK (wrklock);
221	retval = started;	269	retval = started;
…		…
236	* a somewhat faster data structure might be nice, but	284	* a somewhat faster data structure might be nice, but
237	* with 8 priorities this actually needs <20 insns	285	* with 8 priorities this actually needs <20 insns
238	* per shift, the most expensive operation.	286	* per shift, the most expensive operation.
239	*/	287	*/
240	typedef struct {	288	typedef struct {
241	aio_req qs[NUM_PRI], qe[NUM_PRI]; /* qstart, qend */	289	bdb_req qs[NUM_PRI], qe[NUM_PRI]; /* qstart, qend */
242	int size;	290	int size;
243	} reqq;	291	} reqq;
244		292
245	static reqq req_queue;	293	static reqq req_queue;
246	static reqq res_queue;	294	static reqq res_queue;
247		295
248	int reqq_push (reqq *q, aio_req req)	296	int reqq_push (reqq *q, bdb_req req)
249	{	297	{
250	int pri = req->pri;	298	int pri = req->pri;
251	req->next = 0;	299	req->next = 0;
252		300
253	if (q->qe[pri])	301	if (q->qe[pri])
…		…
259	q->qe[pri] = q->qs[pri] = req;	307	q->qe[pri] = q->qs[pri] = req;
260		308
261	return q->size++;	309	return q->size++;
262	}	310	}
263		311
264	aio_req reqq_shift (reqq *q)	312	bdb_req reqq_shift (reqq *q)
265	{	313	{
266	int pri;	314	int pri;
267		315
268	if (!q->size)	316	if (!q->size)
269	return 0;	317	return 0;
270		318
271	--q->size;	319	--q->size;
272		320
273	for (pri = NUM_PRI; pri--; )	321	for (pri = NUM_PRI; pri--; )
274	{	322	{
275	aio_req req = q->qs[pri];	323	bdb_req req = q->qs[pri];
276		324
277	if (req)	325	if (req)
278	{	326	{
279	if (!(q->qs[pri] = req->next))	327	if (!(q->qs[pri] = req->next))
280	q->qe[pri] = 0;	328	q->qe[pri] = 0;
…		…
284	}	332	}
285		333
286	abort ();	334	abort ();
287	}	335	}
288		336
289	static int poll_cb ();	337	static int poll_cb (void);
290	static void req_free (aio_req req);	338	static void req_free (bdb_req req);
291	static void req_cancel (aio_req req);	339	static void req_cancel (bdb_req req);
292		340
293	static int req_invoke (aio_req req)	341	static int req_invoke (bdb_req req)
294	{	342	{
295	dSP;	343	dSP;
296		344
297	if (SvOK (req->callback))	345	if (req->callback)
298	{	346	{
299	ENTER;	347	ENTER;
300	SAVETMPS;	348	SAVETMPS;
301	PUSHMARK (SP);	349	PUSHMARK (SP);
302		350
…		…
316	dbt_to_sv (req->sv1, &req->dbt1);	364	dbt_to_sv (req->sv1, &req->dbt1);
317	dbt_to_sv (req->sv2, &req->dbt2);	365	dbt_to_sv (req->sv2, &req->dbt2);
318	dbt_to_sv (req->sv3, &req->dbt3);	366	dbt_to_sv (req->sv3, &req->dbt3);
319	break;	367	break;
320		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
321	case REQ_DB_KEY_RANGE:	375	case REQ_DB_KEY_RANGE:
322	{	376	{
323	AV *av = newAV ();	377	AV *av = newAV ();
324		378
325	av_push (av, newSVnv (req->key_range.less));	379	av_push (av, newSVnv (req->key_range.less));
…		…
334		388
335	case REQ_SEQ_GET:	389	case REQ_SEQ_GET:
336	SvREADONLY_off (req->sv1);	390	SvREADONLY_off (req->sv1);
337		391
338	if (sizeof (IV) > 4)	392	if (sizeof (IV) > 4)
339	sv_setiv_mg (req->sv1, req->seq_t);	393	sv_setiv_mg (req->sv1, (IV)req->seq_t);
340	else	394	else
341	sv_setnv_mg (req->sv1, req->seq_t);	395	sv_setnv_mg (req->sv1, (NV)req->seq_t);
342		396
343	SvREFCNT_dec (req->sv1);	397	SvREFCNT_dec (req->sv1);
344	break;	398	break;
345	}	399	}
346		400
…		…
355	}	409	}
356		410
357	return !SvTRUE (ERRSV);	411	return !SvTRUE (ERRSV);
358	}	412	}
359		413
360	static void req_free (aio_req req)	414	static void req_free (bdb_req req)
361	{	415	{
		416	SvREFCNT_dec (req->callback);
		417
362	free (req->buf1);	418	free (req->buf1);
363	free (req->buf2);	419	free (req->buf2);
		420	free (req->buf3);
		421
364	Safefree (req);	422	Safefree (req);
365	}	423	}
366		424
367	#ifdef USE_SOCKETS_AS_HANDLES	425	#ifdef USE_SOCKETS_AS_HANDLES
368	# define TO_SOCKET(x) (win32_get_osfhandle (x))	426	# define TO_SOCKET(x) (win32_get_osfhandle (x))
369	#else	427	#else
370	# define TO_SOCKET(x) (x)	428	# define TO_SOCKET(x) (x)
371	#endif	429	#endif
372		430
373	static void	431	static void
374	create_pipe (int fd[2])	432	create_respipe (void)
375	{	433	{
376	#ifdef _WIN32	434	#ifdef _WIN32
377	int arg = 1;	435	int arg; /* argg */
		436	#endif
		437	int old_readfd = respipe [0];
		438
		439	if (respipe [1] >= 0)
		440	respipe_close (TO_SOCKET (respipe [1]));
		441
		442	#ifdef _WIN32
378	if (PerlSock_socketpair (AF_UNIX, SOCK_STREAM, 0, fd)	443	if (PerlSock_socketpair (AF_UNIX, SOCK_STREAM, 0, respipe))
379	|| ioctlsocket (TO_SOCKET (fd [0]), FIONBIO, &arg)
380	|| ioctlsocket (TO_SOCKET (fd [1]), FIONBIO, &arg))
381	#else	444	#else
382	if (pipe (fd)	445	if (pipe (respipe))
383	|| fcntl (fd [0], F_SETFL, O_NONBLOCK)
384	|| fcntl (fd [1], F_SETFL, O_NONBLOCK))
385	#endif	446	#endif
386	croak ("unable to initialize result pipe");	447	croak ("unable to initialize result pipe");
		448
		449	if (old_readfd >= 0)
		450	{
		451	if (dup2 (TO_SOCKET (respipe [0]), TO_SOCKET (old_readfd)) < 0)
		452	croak ("unable to initialize result pipe(2)");
		453
		454	respipe_close (respipe [0]);
		455	respipe [0] = old_readfd;
		456	}
		457
		458	#ifdef _WIN32
		459	arg = 1;
		460	if (ioctlsocket (TO_SOCKET (respipe [0]), FIONBIO, &arg)
		461	|| ioctlsocket (TO_SOCKET (respipe [1]), FIONBIO, &arg))
		462	#else
		463	if (fcntl (respipe [0], F_SETFL, O_NONBLOCK)
		464	|| fcntl (respipe [1], F_SETFL, O_NONBLOCK))
		465	#endif
		466	croak ("unable to initialize result pipe(3)");
387		467
388	respipe_osf [0] = TO_SOCKET (respipe [0]);	468	respipe_osf [0] = TO_SOCKET (respipe [0]);
389	respipe_osf [1] = TO_SOCKET (respipe [1]);	469	respipe_osf [1] = TO_SOCKET (respipe [1]);
390	}	470	}
391		471
…		…
411	free (wrk);	491	free (wrk);
412		492
413	X_UNLOCK (wrklock);	493	X_UNLOCK (wrklock);
414	}	494	}
415		495
416	static void maybe_start_thread ()	496	static void maybe_start_thread (void)
417	{	497	{
418	if (get_nthreads () >= wanted)	498	if (get_nthreads () >= wanted)
419	return;	499	return;
420		500
421	/* todo: maybe use idle here, but might be less exact */	501	/* todo: maybe use idle here, but might be less exact */
…		…
423	return;	503	return;
424		504
425	start_thread ();	505	start_thread ();
426	}	506	}
427		507
428	static void req_send (aio_req req)	508	static void req_send (bdb_req req)
429	{	509	{
430	SV *wait_callback = 0;	510	SV *wait_callback = 0;
431		511
		512	if (on_next_submit)
		513	{
		514	dSP;
		515	SV *cb = sv_2mortal (on_next_submit);
		516
		517	on_next_submit = 0;
		518
		519	PUSHMARK (SP);
		520	PUTBACK;
		521	call_sv (cb, G_DISCARD | G_EVAL);
		522	}
		523
432	// synthesize callback if none given	524	// synthesize callback if none given
433	if (!SvOK (req->callback))	525	if (!req->callback)
434	{	526	{
435	int count;	527	int count;
436		528
437	dSP;	529	dSP;
438	PUSHMARK (SP);	530	PUSHMARK (SP);
…		…
441	SPAGAIN;	533	SPAGAIN;
442		534
443	if (count != 2)	535	if (count != 2)
444	croak ("prepare callback must return exactly two values\n");	536	croak ("prepare callback must return exactly two values\n");
445		537
446	wait_callback = SvREFCNT_inc (POPs);	538	wait_callback = POPs;
447	SvREFCNT_dec (req->callback);	539	SvREFCNT_dec (req->callback);
448	req->callback = SvREFCNT_inc (POPs);	540	req->callback = SvREFCNT_inc (POPs);
449	}	541	}
450		542
451	++nreqs;	543	++nreqs;
…		…
462	{	554	{
463	dSP;	555	dSP;
464	PUSHMARK (SP);	556	PUSHMARK (SP);
465	PUTBACK;	557	PUTBACK;
466	call_sv (wait_callback, G_DISCARD);	558	call_sv (wait_callback, G_DISCARD);
467	SvREFCNT_dec (wait_callback);
468	}	559	}
469	}	560	}
470		561
471	static void end_thread (void)	562	static void end_thread (void)
472	{	563	{
473	aio_req req;	564	bdb_req req;
474		565
475	Newz (0, req, 1, aio_cb);	566	Newz (0, req, 1, bdb_cb);
476		567
477	req->type = REQ_QUIT;	568	req->type = REQ_QUIT;
478	req->pri = PRI_MAX + PRI_BIAS;	569	req->pri = PRI_MAX + PRI_BIAS;
479		570
480	X_LOCK (reqlock);	571	X_LOCK (reqlock);
…		…
507		598
508	while (started > wanted)	599	while (started > wanted)
509	end_thread ();	600	end_thread ();
510	}	601	}
511		602
512	static void poll_wait ()	603	static void poll_wait (void)
513	{	604	{
514	fd_set rfd;	605	fd_set rfd;
515		606
516	while (nreqs)	607	while (nreqs)
517	{	608	{
…		…
530		621
531	PerlSock_select (respipe [0] + 1, &rfd, 0, 0, 0);	622	PerlSock_select (respipe [0] + 1, &rfd, 0, 0, 0);
532	}	623	}
533	}	624	}
534		625
535	static int poll_cb ()	626	static int poll_cb (void)
536	{	627	{
537	dSP;	628	dSP;
538	int count = 0;	629	int count = 0;
539	int maxreqs = max_poll_reqs;	630	int maxreqs = max_poll_reqs;
540	int do_croak = 0;	631	int do_croak = 0;
541	struct timeval tv_start, tv_now;	632	struct timeval tv_start, tv_now;
542	aio_req req;	633	bdb_req req;
543		634
544	if (max_poll_time)	635	if (max_poll_time)
545	gettimeofday (&tv_start, 0);	636	gettimeofday (&tv_start, 0);
546		637
547	for (;;)	638	for (;;)
…		…
608		699
609	/*****************************************************************************/	700	/*****************************************************************************/
610		701
611	X_THREAD_PROC (bdb_proc)	702	X_THREAD_PROC (bdb_proc)
612	{	703	{
613	aio_req req;	704	bdb_req req;
614	struct timespec ts;	705	struct timespec ts;
615	worker *self = (worker *)thr_arg;	706	worker *self = (worker *)thr_arg;
616		707
617	/* try to distribute timeouts somewhat evenly */	708	/* try to distribute timeouts somewhat evenly */
618	ts.tv_nsec = ((unsigned long)self & 1023UL) * (1000000000UL / 1024UL);	709	ts.tv_nsec = ((unsigned long)self & 1023UL) * (1000000000UL / 1024UL);
…		…
658	X_UNLOCK (reqlock);	749	X_UNLOCK (reqlock);
659		750
660	switch (req->type)	751	switch (req->type)
661	{	752	{
662	case REQ_QUIT:	753	case REQ_QUIT:
		754	req->result = ENOSYS;
663	goto quit;	755	goto quit;
664		756
665	case REQ_ENV_OPEN:	757	case REQ_ENV_OPEN:
666	req->result = req->env->open (req->env, req->buf1, req->uint1, req->int1);	758	req->result = req->env->open (req->env, req->buf1, req->uint1, req->int1);
667	break;	759	break;
…		…
684		776
685	case REQ_ENV_MEMP_TRICKLE:	777	case REQ_ENV_MEMP_TRICKLE:
686	req->result = req->env->memp_trickle (req->env, req->int1, &req->int2);	778	req->result = req->env->memp_trickle (req->env, req->int1, &req->int2);
687	break;	779	break;
688		780
		781	case REQ_ENV_DBREMOVE:
		782	req->result = req->env->dbremove (req->env, req->txn, req->buf1, req->buf2, req->uint1);
		783	break;
		784
		785	case REQ_ENV_DBRENAME:
		786	req->result = req->env->dbrename (req->env, req->txn, req->buf1, req->buf2, req->buf3, req->uint1);
		787	break;
		788
689	case REQ_DB_OPEN:	789	case REQ_DB_OPEN:
690	req->result = req->db->open (req->db, req->txn, req->buf1, req->buf2, req->int1, req->uint1, req->int2);	790	req->result = req->db->open (req->db, req->txn, req->buf1, req->buf2, req->int1, req->uint1, req->int2);
691	break;	791	break;
692		792
693	case REQ_DB_CLOSE:	793	case REQ_DB_CLOSE:
…		…
700		800
701	case REQ_DB_SYNC:	801	case REQ_DB_SYNC:
702	req->result = req->db->sync (req->db, req->uint1);	802	req->result = req->db->sync (req->db, req->uint1);
703	break;	803	break;
704		804
		805	case REQ_DB_UPGRADE:
		806	req->result = req->db->upgrade (req->db, req->buf1, req->uint1);
		807	break;
		808
705	case REQ_DB_PUT:	809	case REQ_DB_PUT:
706	req->result = req->db->put (req->db, req->txn, &req->dbt1, &req->dbt2, req->uint1);	810	req->result = req->db->put (req->db, req->txn, &req->dbt1, &req->dbt2, req->uint1);
707	break;	811	break;
708		812
		813	#if DB_VERSION_MINOR >= 6
		814	case REQ_DB_EXISTS:
		815	req->result = req->db->exists (req->db, req->txn, &req->dbt1, req->uint1);
		816	break;
		817	#endif
709	case REQ_DB_GET:	818	case REQ_DB_GET:
710	req->result = req->db->get (req->db, req->txn, &req->dbt1, &req->dbt3, req->uint1);	819	req->result = req->db->get (req->db, req->txn, &req->dbt1, &req->dbt3, req->uint1);
711	break;	820	break;
712		821
713	case REQ_DB_PGET:	822	case REQ_DB_PGET:
…		…
726	req->result = req->txn->commit (req->txn, req->uint1);	835	req->result = req->txn->commit (req->txn, req->uint1);
727	break;	836	break;
728		837
729	case REQ_TXN_ABORT:	838	case REQ_TXN_ABORT:
730	req->result = req->txn->abort (req->txn);	839	req->result = req->txn->abort (req->txn);
		840	break;
		841
		842	case REQ_TXN_FINISH:
		843	if (req->txn->flags & TXN_DEADLOCK)
		844	{
		845	req->result = req->txn->abort (req->txn);
		846	if (!req->result)
		847	req->result = DB_LOCK_DEADLOCK;
		848	}
		849	else
		850	req->result = req->txn->commit (req->txn, req->uint1);
731	break;	851	break;
732		852
733	case REQ_C_CLOSE:	853	case REQ_C_CLOSE:
734	req->result = req->dbc->c_close (req->dbc);	854	req->result = req->dbc->c_close (req->dbc);
735	break;	855	break;
…		…
777	default:	897	default:
778	req->result = ENOSYS;	898	req->result = ENOSYS;
779	break;	899	break;
780	}	900	}
781		901
		902	if (req->txn && (req->result > 0 || req->result == DB_LOCK_NOTGRANTED))
		903	req->txn->flags |= TXN_DEADLOCK;
		904
782	X_LOCK (reslock);	905	X_LOCK (reslock);
783		906
784	++npending;	907	++npending;
785		908
786	if (!reqq_push (&res_queue, req))	909	if (!reqq_push (&res_queue, req))
…		…
817	X_UNLOCK (wrklock);	940	X_UNLOCK (wrklock);
818	}	941	}
819		942
820	static void atfork_child (void)	943	static void atfork_child (void)
821	{	944	{
822	aio_req prv;	945	bdb_req prv;
823		946
824	while (prv = reqq_shift (&req_queue))	947	while (prv = reqq_shift (&req_queue))
825	req_free (prv);	948	req_free (prv);
826		949
827	while (prv = reqq_shift (&res_queue))	950	while (prv = reqq_shift (&res_queue))
…		…
842	idle = 0;	965	idle = 0;
843	nreqs = 0;	966	nreqs = 0;
844	nready = 0;	967	nready = 0;
845	npending = 0;	968	npending = 0;
846		969
847	respipe_close (respipe [0]);
848	respipe_close (respipe [1]);
849
850	create_pipe (respipe);	970	create_respipe ();
851		971
852	atfork_parent ();	972	atfork_parent ();
853	}	973	}
854		974
855	#define dREQ(reqtype) \	975	#define dREQ(reqtype) \
856	aio_req req; \	976	bdb_req req; \
857	int req_pri = next_pri; \	977	int req_pri = next_pri; \
858	next_pri = DEFAULT_PRI + PRI_BIAS; \	978	next_pri = DEFAULT_PRI + PRI_BIAS; \
859	\	979	\
860	if (SvOK (callback) && !SvROK (callback)) \	980	if (callback && SvOK (callback)) \
861	croak ("callback must be undef or of reference type"); \	981	croak ("callback has illegal type or extra arguments"); \
862	\	982	\
863	Newz (0, req, 1, aio_cb); \	983	Newz (0, req, 1, bdb_cb); \
864	if (!req) \	984	if (!req) \
865	croak ("out of memory during aio_req allocation"); \	985	croak ("out of memory during bdb_req allocation"); \
866	\	986	\
867	req->callback = newSVsv (callback); \	987	req->callback = cb ? SvREFCNT_inc (cb) : 0; \
868	req->type = (reqtype); \	988	req->type = (reqtype); \
869	req->pri = req_pri	989	req->pri = req_pri
870		990
871	#define REQ_SEND \	991	#define REQ_SEND \
872	req_send (req)	992	req_send (req)
873		993
874	#define SvPTR(var, arg, type, class, nullok) \	994	#define SvPTR(var, arg, type, class, nullok) \
875	if (!SvOK (arg)) \	995	if (!SvOK (arg)) \
876	{ \	996	{ \
877	if (!nullok) \	997	if (nullok != 1) \
878	croak (# var " must be a " # class " object, not undef"); \	998	croak (# var " must be a " # class " object, not undef"); \
879	\	999	\
880	(var) = 0; \	1000	(var) = 0; \
881	} \	1001	} \
882	else if (sv_derived_from ((arg), # class)) \	1002	else if (sv_derived_from ((arg), # class)) \
883	{ \	1003	{ \
884	IV tmp = SvIV ((SV*) SvRV (arg)); \	1004	IV tmp = SvIV ((SV*) SvRV (arg)); \
885	(var) = INT2PTR (type, tmp); \	1005	(var) = INT2PTR (type, tmp); \
886	if (!var) \	1006	if (!var && nullok != 2) \
887	croak (# var " is not a valid " # class " object anymore"); \	1007	croak (# var " is not a valid " # class " object anymore"); \
888	} \	1008	} \
889	else \	1009	else \
890	croak (# var " is not of type " # class); \	1010	croak (# var " is not of type " # class);
891	\
892		1011
893	static void	1012	static void
894	ptr_nuke (SV *sv)	1013	ptr_nuke (SV *sv)
895	{	1014	{
896	assert (SvROK (sv));	1015	assert (SvROK (sv));
897	sv_setiv (SvRV (sv), 0);	1016	sv_setiv (SvRV (sv), 0);
898	}	1017	}
		1018
		1019	static int
		1020	errno_get (pTHX_ SV *sv, MAGIC *mg)
		1021	{
		1022	if (*mg->mg_ptr == '!') // should always be the case
		1023	if (-30999 <= errno && errno <= -30800)
		1024	{
		1025	sv_setnv (sv, (NV)errno);
		1026	sv_setpv (sv, db_strerror (errno));
		1027	SvNOK_on (sv); /* what a wonderful hack! */
		1028	// ^^^ copied from perl sources
		1029	return 0;
		1030	}
		1031
		1032	return PL_vtbl_sv.svt_get (aTHX_ sv, mg);
		1033	}
		1034
		1035	static MGVTBL vtbl_errno;
		1036
		1037	// this wonderful hack :( patches perl's $! variable to support our errno values
		1038	static void
		1039	patch_errno (void)
		1040	{
		1041	SV *sv;
		1042	MAGIC *mg;
		1043
		1044	if (!(sv = get_sv ("!", 1)))
		1045	return;
		1046
		1047	if (!(mg = mg_find (sv, PERL_MAGIC_sv)))
		1048	return;
		1049
		1050	if (mg->mg_virtual != &PL_vtbl_sv)
		1051	return;
		1052
		1053	vtbl_errno = PL_vtbl_sv;
		1054	vtbl_errno.svt_get = errno_get;
		1055	mg->mg_virtual = &vtbl_errno;
		1056	}
		1057
		1058	#if __GNUC__ >= 4
		1059	# define noinline __attribute__ ((noinline))
		1060	#else
		1061	# define noinline
		1062	#endif
		1063
		1064	static noinline SV *
		1065	pop_callback (I32 *ritems, SV *sv)
		1066	{
		1067	if (SvROK (sv))
		1068	{
		1069	HV *st;
		1070	GV *gvp;
		1071	CV *cv;
		1072	const char *name;
		1073
		1074	/* forgive me */
		1075	if (SvTYPE (SvRV (sv)) == SVt_PVMG
		1076	&& (st = SvSTASH (SvRV (sv)))
		1077	&& (name = HvNAME_get (st))
		1078	&& (name [0] == 'B' && name [1] == 'D' && name [2] == 'B' && name [3] == ':'))
		1079	return 0;
		1080
		1081	if ((cv = sv_2cv (sv, &st, &gvp, 0)))
		1082	{
		1083	--*ritems;
		1084	return (SV *)cv;
		1085	}
		1086	}
		1087
		1088	return 0;
		1089	}
		1090
		1091	#define CALLBACK SV *cb = pop_callback (&items, ST (items - 1));
899		1092
900	MODULE = BDB PACKAGE = BDB	1093	MODULE = BDB PACKAGE = BDB
901		1094
902	PROTOTYPES: ENABLE	1095	PROTOTYPES: ENABLE
903		1096
…		…
919	const_iv (INIT_TXN)	1112	const_iv (INIT_TXN)
920	const_iv (RECOVER)	1113	const_iv (RECOVER)
921	const_iv (INIT_TXN)	1114	const_iv (INIT_TXN)
922	const_iv (RECOVER_FATAL)	1115	const_iv (RECOVER_FATAL)
923	const_iv (CREATE)	1116	const_iv (CREATE)
		1117	const_iv (RDONLY)
924	const_iv (USE_ENVIRON)	1118	const_iv (USE_ENVIRON)
925	const_iv (USE_ENVIRON_ROOT)	1119	const_iv (USE_ENVIRON_ROOT)
926	const_iv (LOCKDOWN)	1120	const_iv (LOCKDOWN)
927	const_iv (PRIVATE)	1121	const_iv (PRIVATE)
928	const_iv (REGISTER)	1122	const_iv (REGISTER)
929	const_iv (SYSTEM_MEM)	1123	const_iv (SYSTEM_MEM)
930	const_iv (AUTO_COMMIT)	1124	const_iv (AUTO_COMMIT)
931	const_iv (CDB_ALLDB)	1125	const_iv (CDB_ALLDB)
932	const_iv (DIRECT_DB)	1126	const_iv (DIRECT_DB)
933	const_iv (DIRECT_LOG)
934	const_iv (DSYNC_DB)	1127	const_iv (DSYNC_DB)
935	const_iv (DSYNC_LOG)
936	const_iv (LOG_AUTOREMOVE)
937	const_iv (LOG_INMEMORY)
938	const_iv (NOLOCKING)	1128	const_iv (NOLOCKING)
939	const_iv (NOMMAP)	1129	const_iv (NOMMAP)
940	const_iv (NOPANIC)	1130	const_iv (NOPANIC)
941	const_iv (OVERWRITE)	1131	const_iv (OVERWRITE)
942	const_iv (PANIC_ENVIRONMENT)	1132	const_iv (PANIC_ENVIRONMENT)
943	const_iv (REGION_INIT)	1133	const_iv (REGION_INIT)
944	const_iv (TIME_NOTGRANTED)	1134	const_iv (TIME_NOTGRANTED)
945	const_iv (TXN_NOSYNC)	1135	const_iv (TXN_NOSYNC)
		1136	const_iv (TXN_NOT_DURABLE)
946	const_iv (TXN_WRITE_NOSYNC)	1137	const_iv (TXN_WRITE_NOSYNC)
947	const_iv (WRITECURSOR)	1138	const_iv (WRITECURSOR)
948	const_iv (YIELDCPU)	1139	const_iv (YIELDCPU)
949	const_iv (ENCRYPT_AES)	1140	const_iv (ENCRYPT_AES)
950	const_iv (XA_CREATE)	1141	const_iv (XA_CREATE)
…		…
958	const_iv (READ_UNCOMMITTED)	1149	const_iv (READ_UNCOMMITTED)
959	const_iv (TRUNCATE)	1150	const_iv (TRUNCATE)
960	const_iv (NOSYNC)	1151	const_iv (NOSYNC)
961	const_iv (CHKSUM)	1152	const_iv (CHKSUM)
962	const_iv (ENCRYPT)	1153	const_iv (ENCRYPT)
963	const_iv (TXN_NOT_DURABLE)
964	const_iv (DUP)	1154	const_iv (DUP)
965	const_iv (DUPSORT)	1155	const_iv (DUPSORT)
966	const_iv (RECNUM)	1156	const_iv (RECNUM)
967	const_iv (RENUMBER)	1157	const_iv (RENUMBER)
968	const_iv (REVSPLITOFF)	1158	const_iv (REVSPLITOFF)
…		…
973	const_iv (GET_BOTH_RANGE)	1163	const_iv (GET_BOTH_RANGE)
974	//const_iv (SET_RECNO)	1164	//const_iv (SET_RECNO)
975	//const_iv (MULTIPLE)	1165	//const_iv (MULTIPLE)
976	const_iv (SNAPSHOT)	1166	const_iv (SNAPSHOT)
977	const_iv (JOIN_ITEM)	1167	const_iv (JOIN_ITEM)
		1168	const_iv (JOIN_NOSORT)
978	const_iv (RMW)	1169	const_iv (RMW)
979		1170
980	const_iv (NOTFOUND)	1171	const_iv (NOTFOUND)
981	const_iv (KEYEMPTY)	1172	const_iv (KEYEMPTY)
982	const_iv (LOCK_DEADLOCK)	1173	const_iv (LOCK_DEADLOCK)
…		…
998	const_iv (TXN_SYNC)	1189	const_iv (TXN_SYNC)
999		1190
1000	const_iv (SET_LOCK_TIMEOUT)	1191	const_iv (SET_LOCK_TIMEOUT)
1001	const_iv (SET_TXN_TIMEOUT)	1192	const_iv (SET_TXN_TIMEOUT)
1002		1193
1003	const_iv (JOIN_ITEM)
1004	const_iv (FIRST)	1194	const_iv (FIRST)
1005	const_iv (NEXT)	1195	const_iv (NEXT)
1006	const_iv (NEXT_DUP)	1196	const_iv (NEXT_DUP)
1007	const_iv (NEXT_NODUP)	1197	const_iv (NEXT_NODUP)
1008	const_iv (PREV)	1198	const_iv (PREV)
…		…
1042	const_iv (LOG_BUFFER_FULL)	1232	const_iv (LOG_BUFFER_FULL)
1043	const_iv (NOSERVER)	1233	const_iv (NOSERVER)
1044	const_iv (NOSERVER_HOME)	1234	const_iv (NOSERVER_HOME)
1045	const_iv (NOSERVER_ID)	1235	const_iv (NOSERVER_ID)
1046	const_iv (NOTFOUND)	1236	const_iv (NOTFOUND)
1047	const_iv (OLD_VERSION)
1048	const_iv (PAGE_NOTFOUND)	1237	const_iv (PAGE_NOTFOUND)
1049	const_iv (REP_DUPMASTER)	1238	const_iv (REP_DUPMASTER)
1050	const_iv (REP_HANDLE_DEAD)	1239	const_iv (REP_HANDLE_DEAD)
1051	const_iv (REP_HOLDELECTION)	1240	const_iv (REP_HOLDELECTION)
1052	const_iv (REP_IGNORE)	1241	const_iv (REP_IGNORE)
…		…
1074	#if DB_VERSION_MINOR >= 5	1263	#if DB_VERSION_MINOR >= 5
1075	const_iv (MULTIVERSION)	1264	const_iv (MULTIVERSION)
1076	const_iv (TXN_SNAPSHOT)	1265	const_iv (TXN_SNAPSHOT)
1077	#endif	1266	#endif
1078	#if DB_VERSION_MINOR >= 6	1267	#if DB_VERSION_MINOR >= 6
1079	const_iv (DB_PREV_DUP)	1268	const_iv (PREV_DUP)
		1269	const_iv (PRIORITY_UNCHANGED)
		1270	const_iv (PRIORITY_VERY_LOW)
		1271	const_iv (PRIORITY_LOW)
		1272	const_iv (PRIORITY_DEFAULT)
		1273	const_iv (PRIORITY_HIGH)
		1274	const_iv (PRIORITY_VERY_HIGH)
		1275	#endif
		1276	#if DB_VERSION_MINOR >= 7
		1277	const_iv (LOG_DIRECT)
		1278	const_iv (LOG_DSYNC)
		1279	const_iv (LOG_AUTO_REMOVE)
		1280	const_iv (LOG_IN_MEMORY)
		1281	const_iv (LOG_ZERO)
		1282	#else
		1283	const_iv (DIRECT_LOG)
		1284	const_iv (DSYNC_LOG)
		1285	const_iv (LOG_AUTOREMOVE)
		1286	const_iv (LOG_INMEMORY)
1080	#endif	1287	#endif
1081	};	1288	};
1082		1289
1083	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )	1290	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
1084	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));	1291	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
1085		1292
1086	newCONSTSUB (stash, "DB_VERSION", newSVnv (DB_VERSION_MAJOR + DB_VERSION_MINOR * .1));	1293	{
		1294	/* we currently only allow version, minor-version and patchlevel to go up to 255 */
		1295	char vstring[3] = { DB_VERSION_MAJOR, DB_VERSION_MINOR, DB_VERSION_PATCH };
		1296
		1297	newCONSTSUB (stash, "VERSION_v", newSVpvn (vstring, 3));
		1298	}
		1299
1087	newCONSTSUB (stash, "DB_VERSION_STRING", newSVpv (DB_VERSION_STRING, 0));	1300	newCONSTSUB (stash, "VERSION_STRING", newSVpv (DB_VERSION_STRING, 0));
1088		1301
1089	create_pipe (respipe);	1302	create_respipe ();
1090		1303
1091	X_THREAD_ATFORK (atfork_prepare, atfork_parent, atfork_child);	1304	X_THREAD_ATFORK (atfork_prepare, atfork_parent, atfork_child);
1092	#ifdef _WIN32	1305	patch_errno ();
1093	X_MUTEX_CHECK (wrklock);
1094	X_MUTEX_CHECK (reslock);
1095	X_MUTEX_CHECK (reqlock);
1096
1097	X_COND_CHECK (reqwait);
1098	#endif
1099	}	1306	}
1100		1307
1101	void	1308	void
1102	max_poll_reqs (int nreqs)	1309	max_poll_reqs (int nreqs)
1103	PROTOTYPE: $	1310	PROTOTYPE: $
…		…
1243	CODE:	1450	CODE:
1244	RETVAL = db_strerror (errorno);	1451	RETVAL = db_strerror (errorno);
1245	OUTPUT:	1452	OUTPUT:
1246	RETVAL	1453	RETVAL
1247		1454
		1455	void _on_next_submit (SV *cb)
		1456	CODE:
		1457	SvREFCNT_dec (on_next_submit);
		1458	on_next_submit = SvOK (cb) ? newSVsv (cb) : 0;
		1459
1248	DB_ENV *	1460	DB_ENV *
1249	db_env_create (U32 env_flags = 0)	1461	db_env_create (U32 env_flags = 0)
1250	CODE:	1462	CODE:
1251	{	1463	{
1252	errno = db_env_create (&RETVAL, env_flags);	1464	errno = db_env_create (&RETVAL, env_flags);
…		…
1261	}	1473	}
1262	OUTPUT:	1474	OUTPUT:
1263	RETVAL	1475	RETVAL
1264		1476
1265	void	1477	void
1266	db_env_open (DB_ENV *env, octetstring db_home, U32 open_flags, int mode, SV *callback = &PL_sv_undef)	1478	db_env_open (DB_ENV *env, bdb_filename db_home, U32 open_flags, int mode, SV *callback = 0)
		1479	PREINIT:
		1480	CALLBACK
1267	CODE:	1481	CODE:
1268	{	1482	{
1269	dREQ (REQ_ENV_OPEN);	1483	dREQ (REQ_ENV_OPEN);
1270
1271	env->set_thread_count (env, wanted + 2);
1272
1273	req->env = env;	1484	req->env = env;
1274	req->uint1 = open_flags | DB_THREAD;	1485	req->uint1 = open_flags | DB_THREAD;
1275	req->int1 = mode;	1486	req->int1 = mode;
1276	req->buf1 = strdup_ornull (db_home);	1487	req->buf1 = strdup_ornull (db_home);
1277	REQ_SEND;	1488	REQ_SEND;
1278	}	1489	}
1279		1490
1280	void	1491	void
1281	db_env_close (DB_ENV *env, U32 flags = 0, SV *callback = &PL_sv_undef)	1492	db_env_close (DB_ENV *env, U32 flags = 0, SV *callback = 0)
		1493	PREINIT:
		1494	CALLBACK
1282	CODE:	1495	CODE:
1283	{	1496	{
1284	dREQ (REQ_ENV_CLOSE);	1497	dREQ (REQ_ENV_CLOSE);
1285	req->env = env;	1498	req->env = env;
1286	req->uint1 = flags;	1499	req->uint1 = flags;
1287	REQ_SEND;	1500	REQ_SEND;
1288	ptr_nuke (ST (0));	1501	ptr_nuke (ST (0));
1289	}	1502	}
1290		1503
1291	void	1504	void
1292	db_env_txn_checkpoint (DB_ENV *env, U32 kbyte = 0, U32 min = 0, U32 flags = 0, SV *callback = &PL_sv_undef)	1505	db_env_txn_checkpoint (DB_ENV *env, U32 kbyte = 0, U32 min = 0, U32 flags = 0, SV *callback = 0)
		1506	PREINIT:
		1507	CALLBACK
1293	CODE:	1508	CODE:
1294	{	1509	{
1295	dREQ (REQ_ENV_TXN_CHECKPOINT);	1510	dREQ (REQ_ENV_TXN_CHECKPOINT);
1296	req->env = env;	1511	req->env = env;
1297	req->uint1 = kbyte;	1512	req->uint1 = kbyte;
…		…
1299	req->uint2 = flags;	1514	req->uint2 = flags;
1300	REQ_SEND;	1515	REQ_SEND;
1301	}	1516	}
1302		1517
1303	void	1518	void
1304	db_env_lock_detect (DB_ENV *env, U32 flags = 0, U32 atype = DB_LOCK_DEFAULT, SV *dummy = 0, SV *callback = &PL_sv_undef)	1519	db_env_lock_detect (DB_ENV *env, U32 flags = 0, U32 atype = DB_LOCK_DEFAULT, SV *dummy = 0, SV *callback = 0)
		1520	PREINIT:
		1521	CALLBACK
1305	CODE:	1522	CODE:
1306	{	1523	{
1307	dREQ (REQ_ENV_LOCK_DETECT);	1524	dREQ (REQ_ENV_LOCK_DETECT);
1308	req->env = env;	1525	req->env = env;
1309	req->uint1 = flags;	1526	req->uint1 = flags;
1310	req->uint2 = atype;	1527	req->uint2 = atype;
		1528	/* req->int2 = 0; dummy */
1311	REQ_SEND;	1529	REQ_SEND;
1312	}	1530	}
1313		1531
1314	void	1532	void
1315	db_env_memp_sync (DB_ENV *env, SV *dummy = 0, SV *callback = &PL_sv_undef)	1533	db_env_memp_sync (DB_ENV *env, SV *dummy = 0, SV *callback = 0)
		1534	PREINIT:
		1535	CALLBACK
1316	CODE:	1536	CODE:
1317	{	1537	{
1318	dREQ (REQ_ENV_MEMP_SYNC);	1538	dREQ (REQ_ENV_MEMP_SYNC);
1319	req->env = env;	1539	req->env = env;
1320	REQ_SEND;	1540	REQ_SEND;
1321	}	1541	}
1322		1542
1323	void	1543	void
1324	db_env_memp_trickle (DB_ENV *env, int percent, SV *dummy = 0, SV *callback = &PL_sv_undef)	1544	db_env_memp_trickle (DB_ENV *env, int percent, SV *dummy = 0, SV *callback = 0)
		1545	PREINIT:
		1546	CALLBACK
1325	CODE:	1547	CODE:
1326	{	1548	{
1327	dREQ (REQ_ENV_MEMP_TRICKLE);	1549	dREQ (REQ_ENV_MEMP_TRICKLE);
1328	req->env = env;	1550	req->env = env;
1329	req->int1 = percent;	1551	req->int1 = percent;
1330	REQ_SEND;	1552	REQ_SEND;
1331	}	1553	}
1332		1554
		1555	void
		1556	db_env_dbremove (DB_ENV *env, DB_TXN_ornull *txnid, bdb_filename file, bdb_filename database, U32 flags = 0, SV *callback = 0)
		1557	PREINIT:
		1558	CALLBACK
		1559	CODE:
		1560	{
		1561	dREQ (REQ_ENV_DBREMOVE);
		1562	req->env = env;
		1563	req->buf1 = strdup_ornull (file);
		1564	req->buf2 = strdup_ornull (database);
		1565	req->uint1 = flags;
		1566	REQ_SEND;
		1567	}
		1568
		1569	void
		1570	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)
		1571	PREINIT:
		1572	CALLBACK
		1573	CODE:
		1574	{
		1575	dREQ (REQ_ENV_DBRENAME);
		1576	req->env = env;
		1577	req->buf1 = strdup_ornull (file);
		1578	req->buf2 = strdup_ornull (database);
		1579	req->buf3 = strdup_ornull (newname);
		1580	req->uint1 = flags;
		1581	REQ_SEND;
		1582	}
1333		1583
1334	DB *	1584	DB *
1335	db_create (DB_ENV *env = 0, U32 flags = 0)	1585	db_create (DB_ENV *env = 0, U32 flags = 0)
1336	CODE:	1586	CODE:
1337	{	1587	{
…		…
1344	}	1594	}
1345	OUTPUT:	1595	OUTPUT:
1346	RETVAL	1596	RETVAL
1347		1597
1348	void	1598	void
1349	db_open (DB *db, DB_TXN_ornull *txnid, octetstring file, octetstring database, int type, U32 flags, int mode, SV *callback = &PL_sv_undef)	1599	db_open (DB *db, DB_TXN_ornull *txnid, bdb_filename file, bdb_filename database, int type, U32 flags, int mode, SV *callback = 0)
		1600	PREINIT:
		1601	CALLBACK
1350	CODE:	1602	CODE:
1351	{	1603	{
1352	dREQ (REQ_DB_OPEN);	1604	dREQ (REQ_DB_OPEN);
1353	req->db = db;	1605	req->db = db;
1354	req->txn = txnid;	1606	req->txn = txnid;
…		…
1359	req->int2 = mode;	1611	req->int2 = mode;
1360	REQ_SEND;	1612	REQ_SEND;
1361	}	1613	}
1362		1614
1363	void	1615	void
1364	db_close (DB *db, U32 flags = 0, SV *callback = &PL_sv_undef)	1616	db_close (DB *db, U32 flags = 0, SV *callback = 0)
		1617	PREINIT:
		1618	CALLBACK
1365	CODE:	1619	CODE:
1366	{	1620	{
1367	dREQ (REQ_DB_CLOSE);	1621	dREQ (REQ_DB_CLOSE);
1368	req->db = db;	1622	req->db = db;
1369	req->uint1 = flags;	1623	req->uint1 = flags;
…		…
1371	REQ_SEND;	1625	REQ_SEND;
1372	ptr_nuke (ST (0));	1626	ptr_nuke (ST (0));
1373	}	1627	}
1374		1628
1375	void	1629	void
1376	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)	1630	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)
		1631	PREINIT:
		1632	CALLBACK
1377	CODE:	1633	CODE:
1378	{	1634	{
1379	dREQ (REQ_DB_COMPACT);	1635	dREQ (REQ_DB_COMPACT);
1380	req->db = db;	1636	req->db = db;
1381	req->txn = txn;	1637	req->txn = txn;
…		…
1384	req->uint1 = flags;	1640	req->uint1 = flags;
1385	REQ_SEND;	1641	REQ_SEND;
1386	}	1642	}
1387		1643
1388	void	1644	void
1389	db_sync (DB *db, U32 flags = 0, SV *callback = &PL_sv_undef)	1645	db_sync (DB *db, U32 flags = 0, SV *callback = 0)
		1646	PREINIT:
		1647	CALLBACK
1390	CODE:	1648	CODE:
1391	{	1649	{
1392	dREQ (REQ_DB_SYNC);	1650	dREQ (REQ_DB_SYNC);
1393	req->db = db;	1651	req->db = db;
1394	req->uint1 = flags;	1652	req->uint1 = flags;
1395	REQ_SEND;	1653	REQ_SEND;
1396	}	1654	}
1397		1655
1398	void	1656	void
		1657	db_upgrade (DB *db, bdb_filename file, U32 flags = 0, SV *callback = 0)
		1658	PREINIT:
		1659	CALLBACK
		1660	CODE:
		1661	{
		1662	dREQ (REQ_DB_SYNC);
		1663	req->db = db;
		1664	req->buf1 = strdup (file);
		1665	req->uint1 = flags;
		1666	REQ_SEND;
		1667	}
		1668
		1669	void
1399	db_key_range (DB *db, DB_TXN_ornull *txn, SV *key, SV *key_range, U32 flags = 0, SV *callback = &PL_sv_undef)	1670	db_key_range (DB *db, DB_TXN_ornull *txn, SV *key, SV *key_range, U32 flags = 0, SV *callback = 0)
		1671	PREINIT:
		1672	CALLBACK
1400	CODE:	1673	CODE:
1401	{	1674	{
1402	dREQ (REQ_DB_KEY_RANGE);	1675	dREQ (REQ_DB_KEY_RANGE);
1403	req->db = db;	1676	req->db = db;
1404	req->txn = txn;	1677	req->txn = txn;
…		…
1407	req->sv1 = SvREFCNT_inc (key_range); SvREADONLY_on (key_range);	1680	req->sv1 = SvREFCNT_inc (key_range); SvREADONLY_on (key_range);
1408	REQ_SEND;	1681	REQ_SEND;
1409	}	1682	}
1410		1683
1411	void	1684	void
1412	db_put (DB *db, DB_TXN_ornull *txn, SV *key, SV *data, U32 flags = 0, SV *callback = &PL_sv_undef)	1685	db_put (DB *db, DB_TXN_ornull *txn, SV *key, SV *data, U32 flags = 0, SV *callback = 0)
		1686	PREINIT:
		1687	CALLBACK
1413	CODE:	1688	CODE:
1414	{	1689	{
1415	dREQ (REQ_DB_PUT);	1690	dREQ (REQ_DB_PUT);
1416	req->db = db;	1691	req->db = db;
1417	req->txn = txn;	1692	req->txn = txn;
…		…
1419	sv_to_dbt (&req->dbt2, data);	1694	sv_to_dbt (&req->dbt2, data);
1420	req->uint1 = flags;	1695	req->uint1 = flags;
1421	REQ_SEND;	1696	REQ_SEND;
1422	}	1697	}
1423		1698
		1699	#if DB_VERSION_MINOR >= 6
		1700
1424	void	1701	void
		1702	db_exists (DB *db, DB_TXN_ornull *txn, SV *key, U32 flags = 0, SV *callback = 0)
		1703	PREINIT:
		1704	CALLBACK
		1705	CODE:
		1706	{
		1707	dREQ (REQ_DB_EXISTS);
		1708	req->db = db;
		1709	req->txn = txn;
		1710	req->uint1 = flags;
		1711	sv_to_dbt (&req->dbt1, key);
		1712	REQ_SEND;
		1713	}
		1714
		1715	#endif
		1716
		1717	void
1425	db_get (DB *db, DB_TXN_ornull *txn, SV *key, SV *data, U32 flags = 0, SV *callback = &PL_sv_undef)	1718	db_get (DB *db, DB_TXN_ornull *txn, SV *key, SV *data, U32 flags = 0, SV *callback = 0)
		1719	PREINIT:
		1720	CALLBACK
1426	CODE:	1721	CODE:
		1722	if (SvREADONLY (data))
		1723	croak ("can't modify read-only data scalar in db_get");
1427	{	1724	{
1428	dREQ (REQ_DB_GET);	1725	dREQ (REQ_DB_GET);
1429	req->db = db;	1726	req->db = db;
1430	req->txn = txn;	1727	req->txn = txn;
1431	req->uint1 = flags;	1728	req->uint1 = flags;
…		…
1434	req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);	1731	req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
1435	REQ_SEND;	1732	REQ_SEND;
1436	}	1733	}
1437		1734
1438	void	1735	void
1439	db_pget (DB *db, DB_TXN_ornull *txn, SV *key, SV *pkey, SV *data, U32 flags = 0, SV *callback = &PL_sv_undef)	1736	db_pget (DB *db, DB_TXN_ornull *txn, SV *key, SV *pkey, SV *data, U32 flags = 0, SV *callback = 0)
		1737	PREINIT:
		1738	CALLBACK
1440	CODE:	1739	CODE:
		1740	if (SvREADONLY (data))
		1741	croak ("can't modify read-only data scalar in db_pget");
1441	{	1742	{
1442	dREQ (REQ_DB_PGET);	1743	dREQ (REQ_DB_PGET);
1443	req->db = db;	1744	req->db = db;
1444	req->txn = txn;	1745	req->txn = txn;
1445	req->uint1 = flags;	1746	req->uint1 = flags;
…		…
1449	req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);	1750	req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
1450	REQ_SEND;	1751	REQ_SEND;
1451	}	1752	}
1452		1753
1453	void	1754	void
1454	db_del (DB *db, DB_TXN_ornull *txn, SV *key, U32 flags = 0, SV *callback = &PL_sv_undef)	1755	db_del (DB *db, DB_TXN_ornull *txn, SV *key, U32 flags = 0, SV *callback = 0)
		1756	PREINIT:
		1757	CALLBACK
1455	CODE:	1758	CODE:
1456	{	1759	{
1457	dREQ (REQ_DB_DEL);	1760	dREQ (REQ_DB_DEL);
1458	req->db = db;	1761	req->db = db;
1459	req->txn = txn;	1762	req->txn = txn;
…		…
1461	sv_to_dbt (&req->dbt1, key);	1764	sv_to_dbt (&req->dbt1, key);
1462	REQ_SEND;	1765	REQ_SEND;
1463	}	1766	}
1464		1767
1465	void	1768	void
1466	db_txn_commit (DB_TXN *txn, U32 flags = 0, SV *callback = &PL_sv_undef)	1769	db_txn_commit (DB_TXN *txn, U32 flags = 0, SV *callback = 0)
		1770	PREINIT:
		1771	CALLBACK
1467	CODE:	1772	CODE:
1468	{	1773	{
1469	dREQ (REQ_TXN_COMMIT);	1774	dREQ (REQ_TXN_COMMIT);
1470	req->txn = txn;	1775	req->txn = txn;
1471	req->uint1 = flags;	1776	req->uint1 = flags;
1472	REQ_SEND;	1777	REQ_SEND;
1473	ptr_nuke (ST (0));	1778	ptr_nuke (ST (0));
1474	}	1779	}
1475		1780
1476	void	1781	void
1477	db_txn_abort (DB_TXN *txn, SV *callback = &PL_sv_undef)	1782	db_txn_abort (DB_TXN *txn, SV *callback = 0)
		1783	PREINIT:
		1784	CALLBACK
1478	CODE:	1785	CODE:
1479	{	1786	{
1480	dREQ (REQ_TXN_ABORT);	1787	dREQ (REQ_TXN_ABORT);
1481	req->txn = txn;	1788	req->txn = txn;
1482	REQ_SEND;	1789	REQ_SEND;
1483	ptr_nuke (ST (0));	1790	ptr_nuke (ST (0));
1484	}	1791	}
1485		1792
1486	void	1793	void
		1794	db_txn_finish (DB_TXN *txn, U32 flags = 0, SV *callback = 0)
		1795	PREINIT:
		1796	CALLBACK
		1797	CODE:
		1798	{
		1799	dREQ (REQ_TXN_FINISH);
		1800	req->txn = txn;
		1801	req->uint1 = flags;
		1802	REQ_SEND;
		1803	ptr_nuke (ST (0));
		1804	}
		1805
		1806	void
1487	db_c_close (DBC *dbc, SV *callback = &PL_sv_undef)	1807	db_c_close (DBC *dbc, SV *callback = 0)
		1808	PREINIT:
		1809	CALLBACK
1488	CODE:	1810	CODE:
1489	{	1811	{
1490	dREQ (REQ_C_CLOSE);	1812	dREQ (REQ_C_CLOSE);
1491	req->dbc = dbc;	1813	req->dbc = dbc;
1492	REQ_SEND;	1814	REQ_SEND;
1493	ptr_nuke (ST (0));	1815	ptr_nuke (ST (0));
1494	}	1816	}
1495		1817
1496	void	1818	void
1497	db_c_count (DBC *dbc, SV *count, U32 flags = 0, SV *callback = &PL_sv_undef)	1819	db_c_count (DBC *dbc, SV *count, U32 flags = 0, SV *callback = 0)
		1820	PREINIT:
		1821	CALLBACK
1498	CODE:	1822	CODE:
1499	{	1823	{
1500	dREQ (REQ_C_COUNT);	1824	dREQ (REQ_C_COUNT);
1501	req->dbc = dbc;	1825	req->dbc = dbc;
1502	req->sv1 = SvREFCNT_inc (count);	1826	req->sv1 = SvREFCNT_inc (count);
1503	REQ_SEND;	1827	REQ_SEND;
1504	}	1828	}
1505		1829
1506	void	1830	void
1507	db_c_put (DBC *dbc, SV *key, SV *data, U32 flags = 0, SV *callback = &PL_sv_undef)	1831	db_c_put (DBC *dbc, SV *key, SV *data, U32 flags = 0, SV *callback = 0)
		1832	PREINIT:
		1833	CALLBACK
1508	CODE:	1834	CODE:
1509	{	1835	{
1510	dREQ (REQ_C_PUT);	1836	dREQ (REQ_C_PUT);
1511	req->dbc = dbc;	1837	req->dbc = dbc;
1512	sv_to_dbt (&req->dbt1, key);	1838	sv_to_dbt (&req->dbt1, key);
…		…
1514	req->uint1 = flags;	1840	req->uint1 = flags;
1515	REQ_SEND;	1841	REQ_SEND;
1516	}	1842	}
1517		1843
1518	void	1844	void
1519	db_c_get (DBC *dbc, SV *key, SV *data, U32 flags = 0, SV *callback = &PL_sv_undef)	1845	db_c_get (DBC *dbc, SV *key, SV *data, U32 flags = 0, SV *callback = 0)
		1846	PREINIT:
		1847	CALLBACK
1520	CODE:	1848	CODE:
1521	{	1849	{
1522	dREQ (REQ_C_GET);	1850	dREQ (REQ_C_GET);
1523	req->dbc = dbc;	1851	req->dbc = dbc;
1524	req->uint1 = flags;	1852	req->uint1 = flags;
…		…
1539	req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);	1867	req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
1540	REQ_SEND;	1868	REQ_SEND;
1541	}	1869	}
1542		1870
1543	void	1871	void
1544	db_c_pget (DBC *dbc, SV *key, SV *pkey, SV *data, U32 flags = 0, SV *callback = &PL_sv_undef)	1872	db_c_pget (DBC *dbc, SV *key, SV *pkey, SV *data, U32 flags = 0, SV *callback = 0)
		1873	PREINIT:
		1874	CALLBACK
1545	CODE:	1875	CODE:
1546	{	1876	{
1547	dREQ (REQ_C_PGET);	1877	dREQ (REQ_C_PGET);
1548	req->dbc = dbc;	1878	req->dbc = dbc;
1549	req->uint1 = flags;	1879	req->uint1 = flags;
…		…
1567	req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);	1897	req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
1568	REQ_SEND;	1898	REQ_SEND;
1569	}	1899	}
1570		1900
1571	void	1901	void
1572	db_c_del (DBC *dbc, U32 flags = 0, SV *callback = &PL_sv_undef)	1902	db_c_del (DBC *dbc, U32 flags = 0, SV *callback = 0)
		1903	PREINIT:
		1904	CALLBACK
1573	CODE:	1905	CODE:
1574	{	1906	{
1575	dREQ (REQ_C_DEL);	1907	dREQ (REQ_C_DEL);
1576	req->dbc = dbc;	1908	req->dbc = dbc;
1577	req->uint1 = flags;	1909	req->uint1 = flags;
1578	REQ_SEND;	1910	REQ_SEND;
1579	}	1911	}
1580		1912
1581		1913
1582	void	1914	void
1583	db_sequence_open (DB_SEQUENCE *seq, DB_TXN_ornull *txnid, SV *key, U32 flags = 0, SV *callback = &PL_sv_undef)	1915	db_sequence_open (DB_SEQUENCE *seq, DB_TXN_ornull *txnid, SV *key, U32 flags = 0, SV *callback = 0)
		1916	PREINIT:
		1917	CALLBACK
1584	CODE:	1918	CODE:
1585	{	1919	{
1586	dREQ (REQ_SEQ_OPEN);	1920	dREQ (REQ_SEQ_OPEN);
1587	req->seq = seq;	1921	req->seq = seq;
1588	req->txn = txnid;	1922	req->txn = txnid;
…		…
1590	sv_to_dbt (&req->dbt1, key);	1924	sv_to_dbt (&req->dbt1, key);
1591	REQ_SEND;	1925	REQ_SEND;
1592	}	1926	}
1593		1927
1594	void	1928	void
1595	db_sequence_close (DB_SEQUENCE *seq, U32 flags = 0, SV *callback = &PL_sv_undef)	1929	db_sequence_close (DB_SEQUENCE *seq, U32 flags = 0, SV *callback = 0)
		1930	PREINIT:
		1931	CALLBACK
1596	CODE:	1932	CODE:
1597	{	1933	{
1598	dREQ (REQ_SEQ_CLOSE);	1934	dREQ (REQ_SEQ_CLOSE);
1599	req->seq = seq;	1935	req->seq = seq;
1600	req->uint1 = flags;	1936	req->uint1 = flags;
1601	REQ_SEND;	1937	REQ_SEND;
1602	ptr_nuke (ST (0));	1938	ptr_nuke (ST (0));
1603	}	1939	}
1604		1940
1605	void	1941	void
1606	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)	1942	db_sequence_get (DB_SEQUENCE *seq, DB_TXN_ornull *txnid, int delta, SV *seq_value, U32 flags = DB_TXN_NOSYNC, SV *callback = 0)
		1943	PREINIT:
		1944	CALLBACK
1607	CODE:	1945	CODE:
1608	{	1946	{
1609	dREQ (REQ_SEQ_GET);	1947	dREQ (REQ_SEQ_GET);
1610	req->seq = seq;	1948	req->seq = seq;
1611	req->txn = txnid;	1949	req->txn = txnid;
…		…
1614	req->sv1 = SvREFCNT_inc (seq_value); SvREADONLY_on (seq_value);	1952	req->sv1 = SvREFCNT_inc (seq_value); SvREADONLY_on (seq_value);
1615	REQ_SEND;	1953	REQ_SEND;
1616	}	1954	}
1617		1955
1618	void	1956	void
1619	db_sequence_remove (DB_SEQUENCE *seq, DB_TXN_ornull *txnid = 0, U32 flags = 0, SV *callback = &PL_sv_undef)	1957	db_sequence_remove (DB_SEQUENCE *seq, DB_TXN_ornull *txnid = 0, U32 flags = 0, SV *callback = 0)
		1958	PREINIT:
		1959	CALLBACK
1620	CODE:	1960	CODE:
1621	{	1961	{
1622	dREQ (REQ_SEQ_REMOVE);	1962	dREQ (REQ_SEQ_REMOVE);
1623	req->seq = seq;	1963	req->seq = seq;
1624	req->txn = txnid;	1964	req->txn = txnid;
…		…
1628		1968
1629		1969
1630	MODULE = BDB PACKAGE = BDB::Env	1970	MODULE = BDB PACKAGE = BDB::Env
1631		1971
1632	void	1972	void
1633	DESTROY (DB_ENV_ornull *env)	1973	DESTROY (DB_ENV_ornuked *env)
1634	CODE:	1974	CODE:
1635	if (env)	1975	if (env)
1636	env->close (env, 0);	1976	env->close (env, 0);
1637		1977
1638	int set_data_dir (DB_ENV *env, const char *dir)	1978	int set_data_dir (DB_ENV *env, const char *dir)
…		…
1663	CODE:	2003	CODE:
1664	RETVAL = env->set_cachesize (env, gbytes, bytes, ncache);	2004	RETVAL = env->set_cachesize (env, gbytes, bytes, ncache);
1665	OUTPUT:	2005	OUTPUT:
1666	RETVAL	2006	RETVAL
1667		2007
1668	int set_flags (DB_ENV *env, U32 flags, int onoff)	2008	int set_flags (DB_ENV *env, U32 flags, int onoff = 1)
1669	CODE:	2009	CODE:
1670	RETVAL = env->set_flags (env, flags, onoff);	2010	RETVAL = env->set_flags (env, flags, onoff);
1671	OUTPUT:	2011	OUTPUT:
1672	RETVAL	2012	RETVAL
1673		2013
		2014	#if DB_VERSION_MINOR >= 7
		2015
		2016	int set_intermediate_dir_mode (DB_ENV *env, const char *mode)
		2017	CODE:
		2018	RETVAL = env->set_intermediate_dir_mode (env, mode);
		2019	OUTPUT:
		2020	RETVAL
		2021
		2022	int log_set_config (DB_ENV *env, U32 flags, int onoff = 1)
		2023	CODE:
		2024	RETVAL = env->log_set_config (env, flags, onoff);
		2025	OUTPUT:
		2026	RETVAL
		2027
		2028	#endif
		2029
		2030
1674	void set_errfile (DB_ENV *env, FILE *errfile)	2031	void set_errfile (DB_ENV *env, FILE *errfile = 0)
1675	CODE:	2032	CODE:
1676	env->set_errfile (env, errfile);	2033	env->set_errfile (env, errfile);
1677		2034
1678	void set_msgfile (DB_ENV *env, FILE *msgfile)	2035	void set_msgfile (DB_ENV *env, FILE *msgfile = 0)
1679	CODE:	2036	CODE:
1680	env->set_msgfile (env, msgfile);	2037	env->set_msgfile (env, msgfile);
1681		2038
1682	int set_verbose (DB_ENV *env, U32 which, int onoff = 1)	2039	int set_verbose (DB_ENV *env, U32 which = -1, int onoff = 1)
1683	CODE:	2040	CODE:
1684	RETVAL = env->set_verbose (env, which, onoff);	2041	RETVAL = env->set_verbose (env, which, onoff);
1685	OUTPUT:	2042	OUTPUT:
1686	RETVAL	2043	RETVAL
1687		2044
…		…
1689	CODE:	2046	CODE:
1690	RETVAL = env->set_encrypt (env, password, flags);	2047	RETVAL = env->set_encrypt (env, password, flags);
1691	OUTPUT:	2048	OUTPUT:
1692	RETVAL	2049	RETVAL
1693		2050
1694	int set_timeout (DB_ENV *env, NV timeout, U32 flags)	2051	int set_timeout (DB_ENV *env, NV timeout, U32 flags = DB_SET_TXN_TIMEOUT)
1695	CODE:	2052	CODE:
1696	RETVAL = env->set_timeout (env, timeout * 1000000, flags);	2053	RETVAL = env->set_timeout (env, timeout * 1000000, flags);
1697	OUTPUT:	2054	OUTPUT:
1698	RETVAL	2055	RETVAL
1699		2056
…		…
1747		2104
1748	int set_lg_max (DB_ENV *env, U32 max)	2105	int set_lg_max (DB_ENV *env, U32 max)
1749	CODE:	2106	CODE:
1750	RETVAL = env->set_lg_max (env, max);	2107	RETVAL = env->set_lg_max (env, max);
1751	OUTPUT:	2108	OUTPUT:
		2109	RETVAL
		2110
		2111	int mutex_set_max (DB_ENV *env, U32 max)
		2112	CODE:
		2113	RETVAL = env->mutex_set_max (env, max);
		2114	OUTPUT:
		2115	RETVAL
		2116
		2117	int mutex_set_increment (DB_ENV *env, U32 increment)
		2118	CODE:
		2119	RETVAL = env->mutex_set_increment (env, increment);
		2120	OUTPUT:
		2121	RETVAL
		2122
		2123	int mutex_set_tas_spins (DB_ENV *env, U32 tas_spins)
		2124	CODE:
		2125	RETVAL = env->mutex_set_tas_spins (env, tas_spins);
		2126	OUTPUT:
		2127	RETVAL
		2128
		2129	int mutex_set_align (DB_ENV *env, U32 align)
		2130	CODE:
		2131	RETVAL = env->mutex_set_align (env, align);
		2132	OUTPUT:
1752	RETVAL	2133	RETVAL
1753		2134
1754	DB_TXN *	2135	DB_TXN *
1755	txn_begin (DB_ENV *env, DB_TXN_ornull *parent = 0, U32 flags = 0)	2136	txn_begin (DB_ENV *env, DB_TXN_ornull *parent = 0, U32 flags = 0)
1756	CODE:	2137	CODE:
…		…
1758	if (errno)	2139	if (errno)
1759	croak ("DB_ENV->txn_begin: %s", db_strerror (errno));	2140	croak ("DB_ENV->txn_begin: %s", db_strerror (errno));
1760	OUTPUT:	2141	OUTPUT:
1761	RETVAL	2142	RETVAL
1762		2143
		2144	#if DB_VERSION_MINOR >= 5
		2145
		2146	DB_TXN *
		2147	cdsgroup_begin (DB_ENV *env)
		2148	CODE:
		2149	errno = env->cdsgroup_begin (env, &RETVAL);
		2150	if (errno)
		2151	croak ("DB_ENV->cdsgroup_begin: %s", db_strerror (errno));
		2152	OUTPUT:
		2153	RETVAL
		2154
		2155	#endif
		2156
1763	MODULE = BDB PACKAGE = BDB::Db	2157	MODULE = BDB PACKAGE = BDB::Db
1764		2158
1765	void	2159	void
1766	DESTROY (DB_ornull *db)	2160	DESTROY (DB_ornuked *db)
1767	CODE:	2161	CODE:
1768	if (db)	2162	if (db)
1769	{	2163	{
1770	SV *env = (SV *)db->app_private;	2164	SV *env = (SV *)db->app_private;
1771	db->close (db, 0);	2165	db->close (db, 0);
…		…
1776	CODE:	2170	CODE:
1777	RETVAL = db->set_cachesize (db, gbytes, bytes, ncache);	2171	RETVAL = db->set_cachesize (db, gbytes, bytes, ncache);
1778	OUTPUT:	2172	OUTPUT:
1779	RETVAL	2173	RETVAL
1780		2174
1781	int set_flags (DB *db, U32 flags);	2175	int set_flags (DB *db, U32 flags)
1782	CODE:	2176	CODE:
1783	RETVAL = db->set_flags (db, flags);	2177	RETVAL = db->set_flags (db, flags);
1784	OUTPUT:	2178	OUTPUT:
1785	RETVAL	2179	RETVAL
1786		2180
…		…
1800	CODE:	2194	CODE:
1801	RETVAL = db->set_bt_minkey (db, minkey);	2195	RETVAL = db->set_bt_minkey (db, minkey);
1802	OUTPUT:	2196	OUTPUT:
1803	RETVAL	2197	RETVAL
1804		2198
1805	int set_re_delim(DB *db, int delim);	2199	int set_re_delim (DB *db, int delim)
1806	CODE:	2200	CODE:
1807	RETVAL = db->set_re_delim (db, delim);	2201	RETVAL = db->set_re_delim (db, delim);
1808	OUTPUT:	2202	OUTPUT:
1809	RETVAL	2203	RETVAL
1810		2204
…		…
1866		2260
1867		2261
1868	MODULE = BDB PACKAGE = BDB::Txn	2262	MODULE = BDB PACKAGE = BDB::Txn
1869		2263
1870	void	2264	void
1871	DESTROY (DB_TXN_ornull *txn)	2265	DESTROY (DB_TXN_ornuked *txn)
1872	CODE:	2266	CODE:
1873	if (txn)	2267	if (txn)
1874	txn->abort (txn);	2268	txn->abort (txn);
1875		2269
1876	int set_timeout (DB_TXN *txn, NV timeout, U32 flags)	2270	int set_timeout (DB_TXN *txn, NV timeout, U32 flags = DB_SET_TXN_TIMEOUT)
1877	CODE:	2271	CODE:
1878	RETVAL = txn->set_timeout (txn, timeout * 1000000, flags);	2272	RETVAL = txn->set_timeout (txn, timeout * 1000000, flags);
1879	OUTPUT:	2273	OUTPUT:
1880	RETVAL	2274	RETVAL
1881		2275
		2276	int failed (DB_TXN *txn)
		2277	CODE:
		2278	RETVAL = !!(txn->flags & TXN_DEADLOCK);
		2279	OUTPUT:
		2280	RETVAL
		2281
1882		2282
1883	MODULE = BDB PACKAGE = BDB::Cursor	2283	MODULE = BDB PACKAGE = BDB::Cursor
1884		2284
1885	void	2285	void
1886	DESTROY (DBC_ornull *dbc)	2286	DESTROY (DBC_ornuked *dbc)
1887	CODE:	2287	CODE:
1888	if (dbc)	2288	if (dbc)
1889	dbc->c_close (dbc);	2289	dbc->c_close (dbc);
1890		2290
		2291	#if DB_VERSION_MINOR >= 6
		2292
		2293	int set_priority (DBC *dbc, int priority)
		2294	CODE:
		2295	dbc->set_priority (dbc, priority);
		2296
		2297	#endif
		2298
1891	MODULE = BDB PACKAGE = BDB::Sequence	2299	MODULE = BDB PACKAGE = BDB::Sequence
1892		2300
1893	void	2301	void
1894	DESTROY (DB_SEQUENCE_ornull *seq)	2302	DESTROY (DB_SEQUENCE_ornuked *seq)
1895	CODE:	2303	CODE:
1896	if (seq)	2304	if (seq)
1897	seq->close (seq, 0);	2305	seq->close (seq, 0);
1898		2306
1899	int initial_value (DB_SEQUENCE *seq, db_seq_t value)	2307	int initial_value (DB_SEQUENCE *seq, db_seq_t value)
…		…
1918	CODE:	2326	CODE:
1919	RETVAL = seq->set_range (seq, min, max);	2327	RETVAL = seq->set_range (seq, min, max);
1920	OUTPUT:	2328	OUTPUT:
1921	RETVAL	2329	RETVAL
1922		2330
		2331

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