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Comparing BDB/BDB.xs (file contents):
Revision 1.14 by root, Sun Jul 8 13:41:03 2007 UTC vs.
Revision 1.45 by root, Wed Jul 9 21:08:29 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	case REQ_DB_EXISTS:
		814	req->result = req->db->exists (req->db, req->txn, &req->dbt1, req->uint1);
		815	break;
		816
709	case REQ_DB_GET:	817	case REQ_DB_GET:
710	req->result = req->db->get (req->db, req->txn, &req->dbt1, &req->dbt3, req->uint1);	818	req->result = req->db->get (req->db, req->txn, &req->dbt1, &req->dbt3, req->uint1);
711	break;	819	break;
712		820
713	case REQ_DB_PGET:	821	case REQ_DB_PGET:
…		…
726	req->result = req->txn->commit (req->txn, req->uint1);	834	req->result = req->txn->commit (req->txn, req->uint1);
727	break;	835	break;
728		836
729	case REQ_TXN_ABORT:	837	case REQ_TXN_ABORT:
730	req->result = req->txn->abort (req->txn);	838	req->result = req->txn->abort (req->txn);
		839	break;
		840
		841	case REQ_TXN_FINISH:
		842	if (req->txn->flags & TXN_DEADLOCK)
		843	{
		844	req->result = req->txn->abort (req->txn);
		845	if (!req->result)
		846	req->result = DB_LOCK_DEADLOCK;
		847	}
		848	else
		849	req->result = req->txn->commit (req->txn, req->uint1);
731	break;	850	break;
732		851
733	case REQ_C_CLOSE:	852	case REQ_C_CLOSE:
734	req->result = req->dbc->c_close (req->dbc);	853	req->result = req->dbc->c_close (req->dbc);
735	break;	854	break;
…		…
777	default:	896	default:
778	req->result = ENOSYS;	897	req->result = ENOSYS;
779	break;	898	break;
780	}	899	}
781		900
		901	if (req->txn && (req->result > 0 || req->result == DB_LOCK_NOTGRANTED))
		902	req->txn->flags |= TXN_DEADLOCK;
		903
782	X_LOCK (reslock);	904	X_LOCK (reslock);
783		905
784	++npending;	906	++npending;
785		907
786	if (!reqq_push (&res_queue, req))	908	if (!reqq_push (&res_queue, req))
…		…
817	X_UNLOCK (wrklock);	939	X_UNLOCK (wrklock);
818	}	940	}
819		941
820	static void atfork_child (void)	942	static void atfork_child (void)
821	{	943	{
822	aio_req prv;	944	bdb_req prv;
823		945
824	while (prv = reqq_shift (&req_queue))	946	while (prv = reqq_shift (&req_queue))
825	req_free (prv);	947	req_free (prv);
826		948
827	while (prv = reqq_shift (&res_queue))	949	while (prv = reqq_shift (&res_queue))
…		…
842	idle = 0;	964	idle = 0;
843	nreqs = 0;	965	nreqs = 0;
844	nready = 0;	966	nready = 0;
845	npending = 0;	967	npending = 0;
846		968
847	respipe_close (respipe [0]);
848	respipe_close (respipe [1]);
849
850	create_pipe (respipe);	969	create_respipe ();
851		970
852	atfork_parent ();	971	atfork_parent ();
853	}	972	}
854		973
855	#define dREQ(reqtype) \	974	#define dREQ(reqtype) \
856	aio_req req; \	975	bdb_req req; \
857	int req_pri = next_pri; \	976	int req_pri = next_pri; \
858	next_pri = DEFAULT_PRI + PRI_BIAS; \	977	next_pri = DEFAULT_PRI + PRI_BIAS; \
859	\	978	\
860	if (SvOK (callback) && !SvROK (callback)) \	979	if (callback && SvOK (callback)) \
861	croak ("callback must be undef or of reference type"); \	980	croak ("callback has illegal type or extra arguments"); \
862	\	981	\
863	Newz (0, req, 1, aio_cb); \	982	Newz (0, req, 1, bdb_cb); \
864	if (!req) \	983	if (!req) \
865	croak ("out of memory during aio_req allocation"); \	984	croak ("out of memory during bdb_req allocation"); \
866	\	985	\
867	req->callback = newSVsv (callback); \	986	req->callback = cb ? SvREFCNT_inc (cb) : 0; \
868	req->type = (reqtype); \	987	req->type = (reqtype); \
869	req->pri = req_pri	988	req->pri = req_pri
870		989
871	#define REQ_SEND \	990	#define REQ_SEND \
872	req_send (req)	991	req_send (req)
873		992
874	#define SvPTR(var, arg, type, class, nullok) \	993	#define SvPTR(var, arg, type, class, nullok) \
875	if (!SvOK (arg)) \	994	if (!SvOK (arg)) \
876	{ \	995	{ \
877	if (!nullok) \	996	if (nullok != 1) \
878	croak (# var " must be a " # class " object, not undef"); \	997	croak (# var " must be a " # class " object, not undef"); \
879	\	998	\
880	(var) = 0; \	999	(var) = 0; \
881	} \	1000	} \
882	else if (sv_derived_from ((arg), # class)) \	1001	else if (sv_derived_from ((arg), # class)) \
883	{ \	1002	{ \
884	IV tmp = SvIV ((SV*) SvRV (arg)); \	1003	IV tmp = SvIV ((SV*) SvRV (arg)); \
885	(var) = INT2PTR (type, tmp); \	1004	(var) = INT2PTR (type, tmp); \
886	if (!var) \	1005	if (!var && nullok != 2) \
887	croak (# var " is not a valid " # class " object anymore"); \	1006	croak (# var " is not a valid " # class " object anymore"); \
888	} \	1007	} \
889	else \	1008	else \
890	croak (# var " is not of type " # class); \	1009	croak (# var " is not of type " # class);
891	\
892		1010
893	static void	1011	static void
894	ptr_nuke (SV *sv)	1012	ptr_nuke (SV *sv)
895	{	1013	{
896	assert (SvROK (sv));	1014	assert (SvROK (sv));
897	sv_setiv (SvRV (sv), 0);	1015	sv_setiv (SvRV (sv), 0);
898	}	1016	}
		1017
		1018	static int
		1019	errno_get (pTHX_ SV *sv, MAGIC *mg)
		1020	{
		1021	if (*mg->mg_ptr == '!') // should always be the case
		1022	if (-30999 <= errno && errno <= -30800)
		1023	{
		1024	sv_setnv (sv, (NV)errno);
		1025	sv_setpv (sv, db_strerror (errno));
		1026	SvNOK_on (sv); /* what a wonderful hack! */
		1027	// ^^^ copied from perl sources
		1028	return 0;
		1029	}
		1030
		1031	return PL_vtbl_sv.svt_get (aTHX_ sv, mg);
		1032	}
		1033
		1034	static MGVTBL vtbl_errno;
		1035
		1036	// this wonderful hack :( patches perl's $! variable to support our errno values
		1037	static void
		1038	patch_errno (void)
		1039	{
		1040	SV *sv;
		1041	MAGIC *mg;
		1042
		1043	if (!(sv = get_sv ("!", 1)))
		1044	return;
		1045
		1046	if (!(mg = mg_find (sv, PERL_MAGIC_sv)))
		1047	return;
		1048
		1049	if (mg->mg_virtual != &PL_vtbl_sv)
		1050	return;
		1051
		1052	vtbl_errno = PL_vtbl_sv;
		1053	vtbl_errno.svt_get = errno_get;
		1054	mg->mg_virtual = &vtbl_errno;
		1055	}
		1056
		1057	#if __GNUC__ >= 4
		1058	# define noinline __attribute__ ((noinline))
		1059	#else
		1060	# define noinline
		1061	#endif
		1062
		1063	static noinline SV *
		1064	pop_callback (I32 *ritems, SV *sv)
		1065	{
		1066	if (SvROK (sv))
		1067	{
		1068	HV *st;
		1069	GV *gvp;
		1070	CV *cv;
		1071	const char *name;
		1072
		1073	/* forgive me */
		1074	if (SvTYPE (SvRV (sv)) == SVt_PVMG
		1075	&& (st = SvSTASH (SvRV (sv)))
		1076	&& (name = HvNAME_get (st))
		1077	&& (name [0] == 'B' && name [1] == 'D' && name [2] == 'B' && name [3] == ':'))
		1078	return 0;
		1079
		1080	if ((cv = sv_2cv (sv, &st, &gvp, 0)))
		1081	{
		1082	--*ritems;
		1083	return (SV *)cv;
		1084	}
		1085	}
		1086
		1087	return 0;
		1088	}
		1089
		1090	#define CALLBACK SV *cb = pop_callback (&items, ST (items - 1));
899		1091
900	MODULE = BDB PACKAGE = BDB	1092	MODULE = BDB PACKAGE = BDB
901		1093
902	PROTOTYPES: ENABLE	1094	PROTOTYPES: ENABLE
903		1095
…		…
919	const_iv (INIT_TXN)	1111	const_iv (INIT_TXN)
920	const_iv (RECOVER)	1112	const_iv (RECOVER)
921	const_iv (INIT_TXN)	1113	const_iv (INIT_TXN)
922	const_iv (RECOVER_FATAL)	1114	const_iv (RECOVER_FATAL)
923	const_iv (CREATE)	1115	const_iv (CREATE)
		1116	const_iv (RDONLY)
924	const_iv (USE_ENVIRON)	1117	const_iv (USE_ENVIRON)
925	const_iv (USE_ENVIRON_ROOT)	1118	const_iv (USE_ENVIRON_ROOT)
926	const_iv (LOCKDOWN)	1119	const_iv (LOCKDOWN)
927	const_iv (PRIVATE)	1120	const_iv (PRIVATE)
928	const_iv (REGISTER)	1121	const_iv (REGISTER)
929	const_iv (SYSTEM_MEM)	1122	const_iv (SYSTEM_MEM)
930	const_iv (AUTO_COMMIT)	1123	const_iv (AUTO_COMMIT)
931	const_iv (CDB_ALLDB)	1124	const_iv (CDB_ALLDB)
932	const_iv (DIRECT_DB)	1125	const_iv (DIRECT_DB)
933	const_iv (DIRECT_LOG)
934	const_iv (DSYNC_DB)	1126	const_iv (DSYNC_DB)
935	const_iv (DSYNC_LOG)
936	const_iv (LOG_AUTOREMOVE)
937	const_iv (LOG_INMEMORY)
938	const_iv (NOLOCKING)	1127	const_iv (NOLOCKING)
939	const_iv (NOMMAP)	1128	const_iv (NOMMAP)
940	const_iv (NOPANIC)	1129	const_iv (NOPANIC)
941	const_iv (OVERWRITE)	1130	const_iv (OVERWRITE)
942	const_iv (PANIC_ENVIRONMENT)	1131	const_iv (PANIC_ENVIRONMENT)
943	const_iv (REGION_INIT)	1132	const_iv (REGION_INIT)
944	const_iv (TIME_NOTGRANTED)	1133	const_iv (TIME_NOTGRANTED)
945	const_iv (TXN_NOSYNC)	1134	const_iv (TXN_NOSYNC)
		1135	const_iv (TXN_NOT_DURABLE)
946	const_iv (TXN_WRITE_NOSYNC)	1136	const_iv (TXN_WRITE_NOSYNC)
947	const_iv (WRITECURSOR)	1137	const_iv (WRITECURSOR)
948	const_iv (YIELDCPU)	1138	const_iv (YIELDCPU)
949	const_iv (ENCRYPT_AES)	1139	const_iv (ENCRYPT_AES)
950	const_iv (XA_CREATE)	1140	const_iv (XA_CREATE)
…		…
958	const_iv (READ_UNCOMMITTED)	1148	const_iv (READ_UNCOMMITTED)
959	const_iv (TRUNCATE)	1149	const_iv (TRUNCATE)
960	const_iv (NOSYNC)	1150	const_iv (NOSYNC)
961	const_iv (CHKSUM)	1151	const_iv (CHKSUM)
962	const_iv (ENCRYPT)	1152	const_iv (ENCRYPT)
963	const_iv (TXN_NOT_DURABLE)
964	const_iv (DUP)	1153	const_iv (DUP)
965	const_iv (DUPSORT)	1154	const_iv (DUPSORT)
966	const_iv (RECNUM)	1155	const_iv (RECNUM)
967	const_iv (RENUMBER)	1156	const_iv (RENUMBER)
968	const_iv (REVSPLITOFF)	1157	const_iv (REVSPLITOFF)
…		…
973	const_iv (GET_BOTH_RANGE)	1162	const_iv (GET_BOTH_RANGE)
974	//const_iv (SET_RECNO)	1163	//const_iv (SET_RECNO)
975	//const_iv (MULTIPLE)	1164	//const_iv (MULTIPLE)
976	const_iv (SNAPSHOT)	1165	const_iv (SNAPSHOT)
977	const_iv (JOIN_ITEM)	1166	const_iv (JOIN_ITEM)
		1167	const_iv (JOIN_NOSORT)
978	const_iv (RMW)	1168	const_iv (RMW)
979		1169
980	const_iv (NOTFOUND)	1170	const_iv (NOTFOUND)
981	const_iv (KEYEMPTY)	1171	const_iv (KEYEMPTY)
982	const_iv (LOCK_DEADLOCK)	1172	const_iv (LOCK_DEADLOCK)
…		…
998	const_iv (TXN_SYNC)	1188	const_iv (TXN_SYNC)
999		1189
1000	const_iv (SET_LOCK_TIMEOUT)	1190	const_iv (SET_LOCK_TIMEOUT)
1001	const_iv (SET_TXN_TIMEOUT)	1191	const_iv (SET_TXN_TIMEOUT)
1002		1192
1003	const_iv (JOIN_ITEM)
1004	const_iv (FIRST)	1193	const_iv (FIRST)
1005	const_iv (NEXT)	1194	const_iv (NEXT)
1006	const_iv (NEXT_DUP)	1195	const_iv (NEXT_DUP)
1007	const_iv (NEXT_NODUP)	1196	const_iv (NEXT_NODUP)
1008	const_iv (PREV)	1197	const_iv (PREV)
…		…
1042	const_iv (LOG_BUFFER_FULL)	1231	const_iv (LOG_BUFFER_FULL)
1043	const_iv (NOSERVER)	1232	const_iv (NOSERVER)
1044	const_iv (NOSERVER_HOME)	1233	const_iv (NOSERVER_HOME)
1045	const_iv (NOSERVER_ID)	1234	const_iv (NOSERVER_ID)
1046	const_iv (NOTFOUND)	1235	const_iv (NOTFOUND)
1047	const_iv (OLD_VERSION)
1048	const_iv (PAGE_NOTFOUND)	1236	const_iv (PAGE_NOTFOUND)
1049	const_iv (REP_DUPMASTER)	1237	const_iv (REP_DUPMASTER)
1050	const_iv (REP_HANDLE_DEAD)	1238	const_iv (REP_HANDLE_DEAD)
1051	const_iv (REP_HOLDELECTION)	1239	const_iv (REP_HOLDELECTION)
1052	const_iv (REP_IGNORE)	1240	const_iv (REP_IGNORE)
…		…
1073	const_iv (VERSION_PATCH)	1261	const_iv (VERSION_PATCH)
1074	#if DB_VERSION_MINOR >= 5	1262	#if DB_VERSION_MINOR >= 5
1075	const_iv (MULTIVERSION)	1263	const_iv (MULTIVERSION)
1076	const_iv (TXN_SNAPSHOT)	1264	const_iv (TXN_SNAPSHOT)
1077	#endif	1265	#endif
		1266	#if DB_VERSION_MINOR >= 6
		1267	const_iv (PREV_DUP)
		1268	const_iv (PRIORITY_UNCHANGED)
		1269	const_iv (PRIORITY_VERY_LOW)
		1270	const_iv (PRIORITY_LOW)
		1271	const_iv (PRIORITY_DEFAULT)
		1272	const_iv (PRIORITY_HIGH)
		1273	const_iv (PRIORITY_VERY_HIGH)
		1274	#endif
		1275	#if DB_VERSION_MINOR >= 7
		1276	const_iv (LOG_DIRECT)
		1277	const_iv (LOG_DSYNC)
		1278	const_iv (LOG_AUTO_REMOVE)
		1279	const_iv (LOG_IN_MEMORY)
		1280	const_iv (LOG_ZERO)
		1281	#else
		1282	const_iv (DIRECT_LOG)
		1283	const_iv (DSYNC_LOG)
		1284	const_iv (LOG_AUTOREMOVE)
		1285	const_iv (LOG_INMEMORY)
		1286	#endif
1078	};	1287	};
1079		1288
1080	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )	1289	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
1081	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));	1290	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
1082		1291
1083	newCONSTSUB (stash, "DB_VERSION", newSVnv (DB_VERSION_MAJOR + DB_VERSION_MINOR * .1));	1292	{
		1293	/* we currently only allow version, minor-version and patchlevel to go up to 255 */
		1294	char vstring[3] = { DB_VERSION_MAJOR, DB_VERSION_MINOR, DB_VERSION_PATCH };
		1295
		1296	newCONSTSUB (stash, "VERSION_v", newSVpvn (vstring, 3));
		1297	}
		1298
1084	newCONSTSUB (stash, "DB_VERSION_STRING", newSVpv (DB_VERSION_STRING, 0));	1299	newCONSTSUB (stash, "VERSION_STRING", newSVpv (DB_VERSION_STRING, 0));
1085		1300
1086	create_pipe (respipe);	1301	create_respipe ();
1087		1302
1088	X_THREAD_ATFORK (atfork_prepare, atfork_parent, atfork_child);	1303	X_THREAD_ATFORK (atfork_prepare, atfork_parent, atfork_child);
1089	#ifdef _WIN32	1304	patch_errno ();
1090	X_MUTEX_CHECK (wrklock);
1091	X_MUTEX_CHECK (reslock);
1092	X_MUTEX_CHECK (reqlock);
1093
1094	X_COND_CHECK (reqwait);
1095	#endif
1096	}	1305	}
1097		1306
1098	void	1307	void
1099	max_poll_reqs (int nreqs)	1308	max_poll_reqs (int nreqs)
1100	PROTOTYPE: $	1309	PROTOTYPE: $
…		…
1240	CODE:	1449	CODE:
1241	RETVAL = db_strerror (errorno);	1450	RETVAL = db_strerror (errorno);
1242	OUTPUT:	1451	OUTPUT:
1243	RETVAL	1452	RETVAL
1244		1453
		1454	void _on_next_submit (SV *cb)
		1455	CODE:
		1456	SvREFCNT_dec (on_next_submit);
		1457	on_next_submit = SvOK (cb) ? newSVsv (cb) : 0;
		1458
1245	DB_ENV *	1459	DB_ENV *
1246	db_env_create (U32 env_flags = 0)	1460	db_env_create (U32 env_flags = 0)
1247	CODE:	1461	CODE:
1248	{	1462	{
1249	errno = db_env_create (&RETVAL, env_flags);	1463	errno = db_env_create (&RETVAL, env_flags);
…		…
1258	}	1472	}
1259	OUTPUT:	1473	OUTPUT:
1260	RETVAL	1474	RETVAL
1261		1475
1262	void	1476	void
1263	db_env_open (DB_ENV *env, octetstring db_home, U32 open_flags, int mode, SV *callback = &PL_sv_undef)	1477	db_env_open (DB_ENV *env, bdb_filename db_home, U32 open_flags, int mode, SV *callback = 0)
		1478	PREINIT:
		1479	CALLBACK
1264	CODE:	1480	CODE:
1265	{	1481	{
1266	dREQ (REQ_ENV_OPEN);	1482	dREQ (REQ_ENV_OPEN);
1267
1268	env->set_thread_count (env, wanted + 2);
1269
1270	req->env = env;	1483	req->env = env;
1271	req->uint1 = open_flags | DB_THREAD;	1484	req->uint1 = open_flags | DB_THREAD;
1272	req->int1 = mode;	1485	req->int1 = mode;
1273	req->buf1 = strdup_ornull (db_home);	1486	req->buf1 = strdup_ornull (db_home);
1274	REQ_SEND;	1487	REQ_SEND;
1275	}	1488	}
1276		1489
1277	void	1490	void
1278	db_env_close (DB_ENV *env, U32 flags = 0, SV *callback = &PL_sv_undef)	1491	db_env_close (DB_ENV *env, U32 flags = 0, SV *callback = 0)
		1492	PREINIT:
		1493	CALLBACK
1279	CODE:	1494	CODE:
1280	{	1495	{
1281	dREQ (REQ_ENV_CLOSE);	1496	dREQ (REQ_ENV_CLOSE);
1282	req->env = env;	1497	req->env = env;
1283	req->uint1 = flags;	1498	req->uint1 = flags;
1284	REQ_SEND;	1499	REQ_SEND;
1285	ptr_nuke (ST (0));	1500	ptr_nuke (ST (0));
1286	}	1501	}
1287		1502
1288	void	1503	void
1289	db_env_txn_checkpoint (DB_ENV *env, U32 kbyte = 0, U32 min = 0, U32 flags = 0, SV *callback = &PL_sv_undef)	1504	db_env_txn_checkpoint (DB_ENV *env, U32 kbyte = 0, U32 min = 0, U32 flags = 0, SV *callback = 0)
		1505	PREINIT:
		1506	CALLBACK
1290	CODE:	1507	CODE:
1291	{	1508	{
1292	dREQ (REQ_ENV_TXN_CHECKPOINT);	1509	dREQ (REQ_ENV_TXN_CHECKPOINT);
1293	req->env = env;	1510	req->env = env;
1294	req->uint1 = kbyte;	1511	req->uint1 = kbyte;
…		…
1296	req->uint2 = flags;	1513	req->uint2 = flags;
1297	REQ_SEND;	1514	REQ_SEND;
1298	}	1515	}
1299		1516
1300	void	1517	void
1301	db_env_lock_detect (DB_ENV *env, U32 flags = 0, U32 atype = DB_LOCK_DEFAULT, SV *dummy = 0, SV *callback = &PL_sv_undef)	1518	db_env_lock_detect (DB_ENV *env, U32 flags = 0, U32 atype = DB_LOCK_DEFAULT, SV *dummy = 0, SV *callback = 0)
		1519	PREINIT:
		1520	CALLBACK
1302	CODE:	1521	CODE:
1303	{	1522	{
1304	dREQ (REQ_ENV_LOCK_DETECT);	1523	dREQ (REQ_ENV_LOCK_DETECT);
1305	req->env = env;	1524	req->env = env;
1306	req->uint1 = flags;	1525	req->uint1 = flags;
1307	req->uint2 = atype;	1526	req->uint2 = atype;
		1527	/* req->int2 = 0; dummy */
1308	REQ_SEND;	1528	REQ_SEND;
1309	}	1529	}
1310		1530
1311	void	1531	void
1312	db_env_memp_sync (DB_ENV *env, SV *dummy = 0, SV *callback = &PL_sv_undef)	1532	db_env_memp_sync (DB_ENV *env, SV *dummy = 0, SV *callback = 0)
		1533	PREINIT:
		1534	CALLBACK
1313	CODE:	1535	CODE:
1314	{	1536	{
1315	dREQ (REQ_ENV_MEMP_SYNC);	1537	dREQ (REQ_ENV_MEMP_SYNC);
1316	req->env = env;	1538	req->env = env;
1317	REQ_SEND;	1539	REQ_SEND;
1318	}	1540	}
1319		1541
1320	void	1542	void
1321	db_env_memp_trickle (DB_ENV *env, int percent, SV *dummy = 0, SV *callback = &PL_sv_undef)	1543	db_env_memp_trickle (DB_ENV *env, int percent, SV *dummy = 0, SV *callback = 0)
		1544	PREINIT:
		1545	CALLBACK
1322	CODE:	1546	CODE:
1323	{	1547	{
1324	dREQ (REQ_ENV_MEMP_TRICKLE);	1548	dREQ (REQ_ENV_MEMP_TRICKLE);
1325	req->env = env;	1549	req->env = env;
1326	req->int1 = percent;	1550	req->int1 = percent;
1327	REQ_SEND;	1551	REQ_SEND;
1328	}	1552	}
1329		1553
		1554	void
		1555	db_env_dbremove (DB_ENV *env, DB_TXN_ornull *txnid, bdb_filename file, bdb_filename database, U32 flags = 0, SV *callback = 0)
		1556	PREINIT:
		1557	CALLBACK
		1558	CODE:
		1559	{
		1560	dREQ (REQ_ENV_DBREMOVE);
		1561	req->env = env;
		1562	req->buf1 = strdup_ornull (file);
		1563	req->buf2 = strdup_ornull (database);
		1564	req->uint1 = flags;
		1565	REQ_SEND;
		1566	}
		1567
		1568	void
		1569	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)
		1570	PREINIT:
		1571	CALLBACK
		1572	CODE:
		1573	{
		1574	dREQ (REQ_ENV_DBRENAME);
		1575	req->env = env;
		1576	req->buf1 = strdup_ornull (file);
		1577	req->buf2 = strdup_ornull (database);
		1578	req->buf3 = strdup_ornull (newname);
		1579	req->uint1 = flags;
		1580	REQ_SEND;
		1581	}
1330		1582
1331	DB *	1583	DB *
1332	db_create (DB_ENV *env = 0, U32 flags = 0)	1584	db_create (DB_ENV *env = 0, U32 flags = 0)
1333	CODE:	1585	CODE:
1334	{	1586	{
…		…
1341	}	1593	}
1342	OUTPUT:	1594	OUTPUT:
1343	RETVAL	1595	RETVAL
1344		1596
1345	void	1597	void
1346	db_open (DB *db, DB_TXN_ornull *txnid, octetstring file, octetstring database, int type, U32 flags, int mode, SV *callback = &PL_sv_undef)	1598	db_open (DB *db, DB_TXN_ornull *txnid, bdb_filename file, bdb_filename database, int type, U32 flags, int mode, SV *callback = 0)
		1599	PREINIT:
		1600	CALLBACK
1347	CODE:	1601	CODE:
1348	{	1602	{
1349	dREQ (REQ_DB_OPEN);	1603	dREQ (REQ_DB_OPEN);
1350	req->db = db;	1604	req->db = db;
1351	req->txn = txnid;	1605	req->txn = txnid;
…		…
1356	req->int2 = mode;	1610	req->int2 = mode;
1357	REQ_SEND;	1611	REQ_SEND;
1358	}	1612	}
1359		1613
1360	void	1614	void
1361	db_close (DB *db, U32 flags = 0, SV *callback = &PL_sv_undef)	1615	db_close (DB *db, U32 flags = 0, SV *callback = 0)
		1616	PREINIT:
		1617	CALLBACK
1362	CODE:	1618	CODE:
1363	{	1619	{
1364	dREQ (REQ_DB_CLOSE);	1620	dREQ (REQ_DB_CLOSE);
1365	req->db = db;	1621	req->db = db;
1366	req->uint1 = flags;	1622	req->uint1 = flags;
…		…
1368	REQ_SEND;	1624	REQ_SEND;
1369	ptr_nuke (ST (0));	1625	ptr_nuke (ST (0));
1370	}	1626	}
1371		1627
1372	void	1628	void
1373	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)	1629	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)
		1630	PREINIT:
		1631	CALLBACK
1374	CODE:	1632	CODE:
1375	{	1633	{
1376	dREQ (REQ_DB_COMPACT);	1634	dREQ (REQ_DB_COMPACT);
1377	req->db = db;	1635	req->db = db;
1378	req->txn = txn;	1636	req->txn = txn;
…		…
1381	req->uint1 = flags;	1639	req->uint1 = flags;
1382	REQ_SEND;	1640	REQ_SEND;
1383	}	1641	}
1384		1642
1385	void	1643	void
1386	db_sync (DB *db, U32 flags = 0, SV *callback = &PL_sv_undef)	1644	db_sync (DB *db, U32 flags = 0, SV *callback = 0)
		1645	PREINIT:
		1646	CALLBACK
1387	CODE:	1647	CODE:
1388	{	1648	{
1389	dREQ (REQ_DB_SYNC);	1649	dREQ (REQ_DB_SYNC);
1390	req->db = db;	1650	req->db = db;
1391	req->uint1 = flags;	1651	req->uint1 = flags;
1392	REQ_SEND;	1652	REQ_SEND;
1393	}	1653	}
1394		1654
1395	void	1655	void
		1656	db_upgrade (DB *db, bdb_filename file, U32 flags = 0, SV *callback = 0)
		1657	PREINIT:
		1658	CALLBACK
		1659	CODE:
		1660	{
		1661	dREQ (REQ_DB_SYNC);
		1662	req->db = db;
		1663	req->buf1 = strdup (file);
		1664	req->uint1 = flags;
		1665	REQ_SEND;
		1666	}
		1667
		1668	void
1396	db_key_range (DB *db, DB_TXN_ornull *txn, SV *key, SV *key_range, U32 flags = 0, SV *callback = &PL_sv_undef)	1669	db_key_range (DB *db, DB_TXN_ornull *txn, SV *key, SV *key_range, U32 flags = 0, SV *callback = 0)
		1670	PREINIT:
		1671	CALLBACK
1397	CODE:	1672	CODE:
1398	{	1673	{
1399	dREQ (REQ_DB_KEY_RANGE);	1674	dREQ (REQ_DB_KEY_RANGE);
1400	req->db = db;	1675	req->db = db;
1401	req->txn = txn;	1676	req->txn = txn;
…		…
1404	req->sv1 = SvREFCNT_inc (key_range); SvREADONLY_on (key_range);	1679	req->sv1 = SvREFCNT_inc (key_range); SvREADONLY_on (key_range);
1405	REQ_SEND;	1680	REQ_SEND;
1406	}	1681	}
1407		1682
1408	void	1683	void
1409	db_put (DB *db, DB_TXN_ornull *txn, SV *key, SV *data, U32 flags = 0, SV *callback = &PL_sv_undef)	1684	db_put (DB *db, DB_TXN_ornull *txn, SV *key, SV *data, U32 flags = 0, SV *callback = 0)
		1685	PREINIT:
		1686	CALLBACK
1410	CODE:	1687	CODE:
1411	{	1688	{
1412	dREQ (REQ_DB_PUT);	1689	dREQ (REQ_DB_PUT);
1413	req->db = db;	1690	req->db = db;
1414	req->txn = txn;	1691	req->txn = txn;
…		…
1417	req->uint1 = flags;	1694	req->uint1 = flags;
1418	REQ_SEND;	1695	REQ_SEND;
1419	}	1696	}
1420		1697
1421	void	1698	void
		1699	db_exists (DB *db, DB_TXN_ornull *txn, SV *key, U32 flags = 0, SV *callback = 0)
		1700	PREINIT:
		1701	CALLBACK
		1702	CODE:
		1703	{
		1704	dREQ (REQ_DB_EXISTS);
		1705	req->db = db;
		1706	req->txn = txn;
		1707	req->uint1 = flags;
		1708	sv_to_dbt (&req->dbt1, key);
		1709	REQ_SEND;
		1710	}
		1711
		1712	void
1422	db_get (DB *db, DB_TXN_ornull *txn, SV *key, SV *data, U32 flags = 0, SV *callback = &PL_sv_undef)	1713	db_get (DB *db, DB_TXN_ornull *txn, SV *key, SV *data, U32 flags = 0, SV *callback = 0)
		1714	PREINIT:
		1715	CALLBACK
1423	CODE:	1716	CODE:
		1717	if (SvREADONLY (data))
		1718	croak ("can't modify read-only data scalar in db_get");
1424	{	1719	{
1425	dREQ (REQ_DB_GET);	1720	dREQ (REQ_DB_GET);
1426	req->db = db;	1721	req->db = db;
1427	req->txn = txn;	1722	req->txn = txn;
1428	req->uint1 = flags;	1723	req->uint1 = flags;
…		…
1431	req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);	1726	req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
1432	REQ_SEND;	1727	REQ_SEND;
1433	}	1728	}
1434		1729
1435	void	1730	void
1436	db_pget (DB *db, DB_TXN_ornull *txn, SV *key, SV *pkey, SV *data, U32 flags = 0, SV *callback = &PL_sv_undef)	1731	db_pget (DB *db, DB_TXN_ornull *txn, SV *key, SV *pkey, SV *data, U32 flags = 0, SV *callback = 0)
		1732	PREINIT:
		1733	CALLBACK
1437	CODE:	1734	CODE:
		1735	if (SvREADONLY (data))
		1736	croak ("can't modify read-only data scalar in db_pget");
1438	{	1737	{
1439	dREQ (REQ_DB_PGET);	1738	dREQ (REQ_DB_PGET);
1440	req->db = db;	1739	req->db = db;
1441	req->txn = txn;	1740	req->txn = txn;
1442	req->uint1 = flags;	1741	req->uint1 = flags;
…		…
1446	req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);	1745	req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
1447	REQ_SEND;	1746	REQ_SEND;
1448	}	1747	}
1449		1748
1450	void	1749	void
1451	db_del (DB *db, DB_TXN_ornull *txn, SV *key, U32 flags = 0, SV *callback = &PL_sv_undef)	1750	db_del (DB *db, DB_TXN_ornull *txn, SV *key, U32 flags = 0, SV *callback = 0)
		1751	PREINIT:
		1752	CALLBACK
1452	CODE:	1753	CODE:
1453	{	1754	{
1454	dREQ (REQ_DB_DEL);	1755	dREQ (REQ_DB_DEL);
1455	req->db = db;	1756	req->db = db;
1456	req->txn = txn;	1757	req->txn = txn;
…		…
1458	sv_to_dbt (&req->dbt1, key);	1759	sv_to_dbt (&req->dbt1, key);
1459	REQ_SEND;	1760	REQ_SEND;
1460	}	1761	}
1461		1762
1462	void	1763	void
1463	db_txn_commit (DB_TXN *txn, U32 flags = 0, SV *callback = &PL_sv_undef)	1764	db_txn_commit (DB_TXN *txn, U32 flags = 0, SV *callback = 0)
		1765	PREINIT:
		1766	CALLBACK
1464	CODE:	1767	CODE:
1465	{	1768	{
1466	dREQ (REQ_TXN_COMMIT);	1769	dREQ (REQ_TXN_COMMIT);
1467	req->txn = txn;	1770	req->txn = txn;
1468	req->uint1 = flags;	1771	req->uint1 = flags;
1469	REQ_SEND;	1772	REQ_SEND;
1470	ptr_nuke (ST (0));	1773	ptr_nuke (ST (0));
1471	}	1774	}
1472		1775
1473	void	1776	void
1474	db_txn_abort (DB_TXN *txn, SV *callback = &PL_sv_undef)	1777	db_txn_abort (DB_TXN *txn, SV *callback = 0)
		1778	PREINIT:
		1779	CALLBACK
1475	CODE:	1780	CODE:
1476	{	1781	{
1477	dREQ (REQ_TXN_ABORT);	1782	dREQ (REQ_TXN_ABORT);
1478	req->txn = txn;	1783	req->txn = txn;
1479	REQ_SEND;	1784	REQ_SEND;
1480	ptr_nuke (ST (0));	1785	ptr_nuke (ST (0));
1481	}	1786	}
1482		1787
1483	void	1788	void
		1789	db_txn_finish (DB_TXN *txn, U32 flags = 0, SV *callback = 0)
		1790	PREINIT:
		1791	CALLBACK
		1792	CODE:
		1793	{
		1794	dREQ (REQ_TXN_FINISH);
		1795	req->txn = txn;
		1796	req->uint1 = flags;
		1797	REQ_SEND;
		1798	ptr_nuke (ST (0));
		1799	}
		1800
		1801	void
1484	db_c_close (DBC *dbc, SV *callback = &PL_sv_undef)	1802	db_c_close (DBC *dbc, SV *callback = 0)
		1803	PREINIT:
		1804	CALLBACK
1485	CODE:	1805	CODE:
1486	{	1806	{
1487	dREQ (REQ_C_CLOSE);	1807	dREQ (REQ_C_CLOSE);
1488	req->dbc = dbc;	1808	req->dbc = dbc;
1489	REQ_SEND;	1809	REQ_SEND;
1490	ptr_nuke (ST (0));	1810	ptr_nuke (ST (0));
1491	}	1811	}
1492		1812
1493	void	1813	void
1494	db_c_count (DBC *dbc, SV *count, U32 flags = 0, SV *callback = &PL_sv_undef)	1814	db_c_count (DBC *dbc, SV *count, U32 flags = 0, SV *callback = 0)
		1815	PREINIT:
		1816	CALLBACK
1495	CODE:	1817	CODE:
1496	{	1818	{
1497	dREQ (REQ_C_COUNT);	1819	dREQ (REQ_C_COUNT);
1498	req->dbc = dbc;	1820	req->dbc = dbc;
1499	req->sv1 = SvREFCNT_inc (count);	1821	req->sv1 = SvREFCNT_inc (count);
1500	REQ_SEND;	1822	REQ_SEND;
1501	}	1823	}
1502		1824
1503	void	1825	void
1504	db_c_put (DBC *dbc, SV *key, SV *data, U32 flags = 0, SV *callback = &PL_sv_undef)	1826	db_c_put (DBC *dbc, SV *key, SV *data, U32 flags = 0, SV *callback = 0)
		1827	PREINIT:
		1828	CALLBACK
1505	CODE:	1829	CODE:
1506	{	1830	{
1507	dREQ (REQ_C_PUT);	1831	dREQ (REQ_C_PUT);
1508	req->dbc = dbc;	1832	req->dbc = dbc;
1509	sv_to_dbt (&req->dbt1, key);	1833	sv_to_dbt (&req->dbt1, key);
…		…
1511	req->uint1 = flags;	1835	req->uint1 = flags;
1512	REQ_SEND;	1836	REQ_SEND;
1513	}	1837	}
1514		1838
1515	void	1839	void
1516	db_c_get (DBC *dbc, SV *key, SV *data, U32 flags = 0, SV *callback = &PL_sv_undef)	1840	db_c_get (DBC *dbc, SV *key, SV *data, U32 flags = 0, SV *callback = 0)
		1841	PREINIT:
		1842	CALLBACK
1517	CODE:	1843	CODE:
1518	{	1844	{
1519	dREQ (REQ_C_GET);	1845	dREQ (REQ_C_GET);
1520	req->dbc = dbc;	1846	req->dbc = dbc;
1521	req->uint1 = flags;	1847	req->uint1 = flags;
…		…
1536	req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);	1862	req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
1537	REQ_SEND;	1863	REQ_SEND;
1538	}	1864	}
1539		1865
1540	void	1866	void
1541	db_c_pget (DBC *dbc, SV *key, SV *pkey, SV *data, U32 flags = 0, SV *callback = &PL_sv_undef)	1867	db_c_pget (DBC *dbc, SV *key, SV *pkey, SV *data, U32 flags = 0, SV *callback = 0)
		1868	PREINIT:
		1869	CALLBACK
1542	CODE:	1870	CODE:
1543	{	1871	{
1544	dREQ (REQ_C_PGET);	1872	dREQ (REQ_C_PGET);
1545	req->dbc = dbc;	1873	req->dbc = dbc;
1546	req->uint1 = flags;	1874	req->uint1 = flags;
…		…
1564	req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);	1892	req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
1565	REQ_SEND;	1893	REQ_SEND;
1566	}	1894	}
1567		1895
1568	void	1896	void
1569	db_c_del (DBC *dbc, U32 flags = 0, SV *callback = &PL_sv_undef)	1897	db_c_del (DBC *dbc, U32 flags = 0, SV *callback = 0)
		1898	PREINIT:
		1899	CALLBACK
1570	CODE:	1900	CODE:
1571	{	1901	{
1572	dREQ (REQ_C_DEL);	1902	dREQ (REQ_C_DEL);
1573	req->dbc = dbc;	1903	req->dbc = dbc;
1574	req->uint1 = flags;	1904	req->uint1 = flags;
1575	REQ_SEND;	1905	REQ_SEND;
1576	}	1906	}
1577		1907
1578		1908
1579	void	1909	void
1580	db_sequence_open (DB_SEQUENCE *seq, DB_TXN_ornull *txnid, SV *key, U32 flags = 0, SV *callback = &PL_sv_undef)	1910	db_sequence_open (DB_SEQUENCE *seq, DB_TXN_ornull *txnid, SV *key, U32 flags = 0, SV *callback = 0)
		1911	PREINIT:
		1912	CALLBACK
1581	CODE:	1913	CODE:
1582	{	1914	{
1583	dREQ (REQ_SEQ_OPEN);	1915	dREQ (REQ_SEQ_OPEN);
1584	req->seq = seq;	1916	req->seq = seq;
1585	req->txn = txnid;	1917	req->txn = txnid;
…		…
1587	sv_to_dbt (&req->dbt1, key);	1919	sv_to_dbt (&req->dbt1, key);
1588	REQ_SEND;	1920	REQ_SEND;
1589	}	1921	}
1590		1922
1591	void	1923	void
1592	db_sequence_close (DB_SEQUENCE *seq, U32 flags = 0, SV *callback = &PL_sv_undef)	1924	db_sequence_close (DB_SEQUENCE *seq, U32 flags = 0, SV *callback = 0)
		1925	PREINIT:
		1926	CALLBACK
1593	CODE:	1927	CODE:
1594	{	1928	{
1595	dREQ (REQ_SEQ_CLOSE);	1929	dREQ (REQ_SEQ_CLOSE);
1596	req->seq = seq;	1930	req->seq = seq;
1597	req->uint1 = flags;	1931	req->uint1 = flags;
1598	REQ_SEND;	1932	REQ_SEND;
1599	ptr_nuke (ST (0));	1933	ptr_nuke (ST (0));
1600	}	1934	}
1601		1935
1602	void	1936	void
1603	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)	1937	db_sequence_get (DB_SEQUENCE *seq, DB_TXN_ornull *txnid, int delta, SV *seq_value, U32 flags = DB_TXN_NOSYNC, SV *callback = 0)
		1938	PREINIT:
		1939	CALLBACK
1604	CODE:	1940	CODE:
1605	{	1941	{
1606	dREQ (REQ_SEQ_GET);	1942	dREQ (REQ_SEQ_GET);
1607	req->seq = seq;	1943	req->seq = seq;
1608	req->txn = txnid;	1944	req->txn = txnid;
…		…
1611	req->sv1 = SvREFCNT_inc (seq_value); SvREADONLY_on (seq_value);	1947	req->sv1 = SvREFCNT_inc (seq_value); SvREADONLY_on (seq_value);
1612	REQ_SEND;	1948	REQ_SEND;
1613	}	1949	}
1614		1950
1615	void	1951	void
1616	db_sequence_remove (DB_SEQUENCE *seq, DB_TXN_ornull *txnid = 0, U32 flags = 0, SV *callback = &PL_sv_undef)	1952	db_sequence_remove (DB_SEQUENCE *seq, DB_TXN_ornull *txnid = 0, U32 flags = 0, SV *callback = 0)
		1953	PREINIT:
		1954	CALLBACK
1617	CODE:	1955	CODE:
1618	{	1956	{
1619	dREQ (REQ_SEQ_REMOVE);	1957	dREQ (REQ_SEQ_REMOVE);
1620	req->seq = seq;	1958	req->seq = seq;
1621	req->txn = txnid;	1959	req->txn = txnid;
…		…
1625		1963
1626		1964
1627	MODULE = BDB PACKAGE = BDB::Env	1965	MODULE = BDB PACKAGE = BDB::Env
1628		1966
1629	void	1967	void
1630	DESTROY (DB_ENV_ornull *env)	1968	DESTROY (DB_ENV_ornuked *env)
1631	CODE:	1969	CODE:
1632	if (env)	1970	if (env)
1633	env->close (env, 0);	1971	env->close (env, 0);
1634		1972
1635	int set_data_dir (DB_ENV *env, const char *dir)	1973	int set_data_dir (DB_ENV *env, const char *dir)
…		…
1660	CODE:	1998	CODE:
1661	RETVAL = env->set_cachesize (env, gbytes, bytes, ncache);	1999	RETVAL = env->set_cachesize (env, gbytes, bytes, ncache);
1662	OUTPUT:	2000	OUTPUT:
1663	RETVAL	2001	RETVAL
1664		2002
1665	int set_flags (DB_ENV *env, U32 flags, int onoff)	2003	int set_flags (DB_ENV *env, U32 flags, int onoff = 1)
1666	CODE:	2004	CODE:
1667	RETVAL = env->set_flags (env, flags, onoff);	2005	RETVAL = env->set_flags (env, flags, onoff);
1668	OUTPUT:	2006	OUTPUT:
1669	RETVAL	2007	RETVAL
1670		2008
		2009	#if DB_VERSION_MINOR >= 7
		2010
		2011	int set_intermediate_dir_mode (DB_ENV *env, const char *mode)
		2012	CODE:
		2013	RETVAL = env->set_intermediate_dir_mode (env, mode);
		2014	OUTPUT:
		2015	RETVAL
		2016
		2017	int log_set_config (DB_ENV *env, U32 flags, int onoff = 1)
		2018	CODE:
		2019	RETVAL = env->log_set_config (env, flags, onoff);
		2020	OUTPUT:
		2021	RETVAL
		2022
		2023	#endif
		2024
		2025
1671	void set_errfile (DB_ENV *env, FILE *errfile)	2026	void set_errfile (DB_ENV *env, FILE *errfile = 0)
1672	CODE:	2027	CODE:
1673	env->set_errfile (env, errfile);	2028	env->set_errfile (env, errfile);
1674		2029
1675	void set_msgfile (DB_ENV *env, FILE *msgfile)	2030	void set_msgfile (DB_ENV *env, FILE *msgfile = 0)
1676	CODE:	2031	CODE:
1677	env->set_msgfile (env, msgfile);	2032	env->set_msgfile (env, msgfile);
1678		2033
1679	int set_verbose (DB_ENV *env, U32 which, int onoff = 1)	2034	int set_verbose (DB_ENV *env, U32 which = -1, int onoff = 1)
1680	CODE:	2035	CODE:
1681	RETVAL = env->set_verbose (env, which, onoff);	2036	RETVAL = env->set_verbose (env, which, onoff);
1682	OUTPUT:	2037	OUTPUT:
1683	RETVAL	2038	RETVAL
1684		2039
…		…
1686	CODE:	2041	CODE:
1687	RETVAL = env->set_encrypt (env, password, flags);	2042	RETVAL = env->set_encrypt (env, password, flags);
1688	OUTPUT:	2043	OUTPUT:
1689	RETVAL	2044	RETVAL
1690		2045
1691	int set_timeout (DB_ENV *env, NV timeout, U32 flags)	2046	int set_timeout (DB_ENV *env, NV timeout, U32 flags = DB_SET_TXN_TIMEOUT)
1692	CODE:	2047	CODE:
1693	RETVAL = env->set_timeout (env, timeout * 1000000, flags);	2048	RETVAL = env->set_timeout (env, timeout * 1000000, flags);
1694	OUTPUT:	2049	OUTPUT:
1695	RETVAL	2050	RETVAL
1696		2051
…		…
1744		2099
1745	int set_lg_max (DB_ENV *env, U32 max)	2100	int set_lg_max (DB_ENV *env, U32 max)
1746	CODE:	2101	CODE:
1747	RETVAL = env->set_lg_max (env, max);	2102	RETVAL = env->set_lg_max (env, max);
1748	OUTPUT:	2103	OUTPUT:
		2104	RETVAL
		2105
		2106	int mutex_set_max (DB_ENV *env, U32 max)
		2107	CODE:
		2108	RETVAL = env->mutex_set_max (env, max);
		2109	OUTPUT:
		2110	RETVAL
		2111
		2112	int mutex_set_increment (DB_ENV *env, U32 increment)
		2113	CODE:
		2114	RETVAL = env->mutex_set_increment (env, increment);
		2115	OUTPUT:
		2116	RETVAL
		2117
		2118	int mutex_set_tas_spins (DB_ENV *env, U32 tas_spins)
		2119	CODE:
		2120	RETVAL = env->mutex_set_tas_spins (env, tas_spins);
		2121	OUTPUT:
		2122	RETVAL
		2123
		2124	int mutex_set_align (DB_ENV *env, U32 align)
		2125	CODE:
		2126	RETVAL = env->mutex_set_align (env, align);
		2127	OUTPUT:
1749	RETVAL	2128	RETVAL
1750		2129
1751	DB_TXN *	2130	DB_TXN *
1752	txn_begin (DB_ENV *env, DB_TXN_ornull *parent = 0, U32 flags = 0)	2131	txn_begin (DB_ENV *env, DB_TXN_ornull *parent = 0, U32 flags = 0)
1753	CODE:	2132	CODE:
…		…
1755	if (errno)	2134	if (errno)
1756	croak ("DB_ENV->txn_begin: %s", db_strerror (errno));	2135	croak ("DB_ENV->txn_begin: %s", db_strerror (errno));
1757	OUTPUT:	2136	OUTPUT:
1758	RETVAL	2137	RETVAL
1759		2138
		2139	DB_TXN *
		2140	cdsgroup_begin (DB_ENV *env)
		2141	CODE:
		2142	errno = env->cdsgroup_begin (env, &RETVAL);
		2143	if (errno)
		2144	croak ("DB_ENV->cdsgroup_begin: %s", db_strerror (errno));
		2145	OUTPUT:
		2146	RETVAL
		2147
1760	MODULE = BDB PACKAGE = BDB::Db	2148	MODULE = BDB PACKAGE = BDB::Db
1761		2149
1762	void	2150	void
1763	DESTROY (DB_ornull *db)	2151	DESTROY (DB_ornuked *db)
1764	CODE:	2152	CODE:
1765	if (db)	2153	if (db)
1766	{	2154	{
1767	SV *env = (SV *)db->app_private;	2155	SV *env = (SV *)db->app_private;
1768	db->close (db, 0);	2156	db->close (db, 0);
…		…
1773	CODE:	2161	CODE:
1774	RETVAL = db->set_cachesize (db, gbytes, bytes, ncache);	2162	RETVAL = db->set_cachesize (db, gbytes, bytes, ncache);
1775	OUTPUT:	2163	OUTPUT:
1776	RETVAL	2164	RETVAL
1777		2165
1778	int set_flags (DB *db, U32 flags);	2166	int set_flags (DB *db, U32 flags)
1779	CODE:	2167	CODE:
1780	RETVAL = db->set_flags (db, flags);	2168	RETVAL = db->set_flags (db, flags);
1781	OUTPUT:	2169	OUTPUT:
1782	RETVAL	2170	RETVAL
1783		2171
…		…
1797	CODE:	2185	CODE:
1798	RETVAL = db->set_bt_minkey (db, minkey);	2186	RETVAL = db->set_bt_minkey (db, minkey);
1799	OUTPUT:	2187	OUTPUT:
1800	RETVAL	2188	RETVAL
1801		2189
1802	int set_re_delim(DB *db, int delim);	2190	int set_re_delim (DB *db, int delim)
1803	CODE:	2191	CODE:
1804	RETVAL = db->set_re_delim (db, delim);	2192	RETVAL = db->set_re_delim (db, delim);
1805	OUTPUT:	2193	OUTPUT:
1806	RETVAL	2194	RETVAL
1807		2195
…		…
1863		2251
1864		2252
1865	MODULE = BDB PACKAGE = BDB::Txn	2253	MODULE = BDB PACKAGE = BDB::Txn
1866		2254
1867	void	2255	void
1868	DESTROY (DB_TXN_ornull *txn)	2256	DESTROY (DB_TXN_ornuked *txn)
1869	CODE:	2257	CODE:
1870	if (txn)	2258	if (txn)
1871	txn->abort (txn);	2259	txn->abort (txn);
1872		2260
1873	int set_timeout (DB_TXN *txn, NV timeout, U32 flags)	2261	int set_timeout (DB_TXN *txn, NV timeout, U32 flags = DB_SET_TXN_TIMEOUT)
1874	CODE:	2262	CODE:
1875	RETVAL = txn->set_timeout (txn, timeout * 1000000, flags);	2263	RETVAL = txn->set_timeout (txn, timeout * 1000000, flags);
1876	OUTPUT:	2264	OUTPUT:
1877	RETVAL	2265	RETVAL
1878		2266
		2267	int failed (DB_TXN *txn)
		2268	CODE:
		2269	RETVAL = !!(txn->flags & TXN_DEADLOCK);
		2270	OUTPUT:
		2271	RETVAL
		2272
1879		2273
1880	MODULE = BDB PACKAGE = BDB::Cursor	2274	MODULE = BDB PACKAGE = BDB::Cursor
1881		2275
1882	void	2276	void
1883	DESTROY (DBC_ornull *dbc)	2277	DESTROY (DBC_ornuked *dbc)
1884	CODE:	2278	CODE:
1885	if (dbc)	2279	if (dbc)
1886	dbc->c_close (dbc);	2280	dbc->c_close (dbc);
1887		2281
		2282	#if DB_VERSION_MINOR >= 6
		2283
		2284	int set_priority (DBC *dbc, int priority)
		2285	CODE:
		2286	dbc->set_priority (dbc, priority);
		2287
		2288	#endif
		2289
1888	MODULE = BDB PACKAGE = BDB::Sequence	2290	MODULE = BDB PACKAGE = BDB::Sequence
1889		2291
1890	void	2292	void
1891	DESTROY (DB_SEQUENCE_ornull *seq)	2293	DESTROY (DB_SEQUENCE_ornuked *seq)
1892	CODE:	2294	CODE:
1893	if (seq)	2295	if (seq)
1894	seq->close (seq, 0);	2296	seq->close (seq, 0);
1895		2297
1896	int initial_value (DB_SEQUENCE *seq, db_seq_t value)	2298	int initial_value (DB_SEQUENCE *seq, db_seq_t value)
…		…
1915	CODE:	2317	CODE:
1916	RETVAL = seq->set_range (seq, min, max);	2318	RETVAL = seq->set_range (seq, min, max);
1917	OUTPUT:	2319	OUTPUT:
1918	RETVAL	2320	RETVAL
1919		2321
		2322

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