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Comparing BDB/BDB.xs (file contents):
Revision 1.16 by root, Mon Aug 13 12:01:45 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;
49		55
50	#if DB_VERSION_MINOR >= 6	56	#if DB_VERSION_MINOR >= 6
51	# define c_close close	57	# define c_close close
…		…
55	# define c_get get	61	# define c_get get
56	# define c_pget pget	62	# define c_pget pget
57	# define c_put put	63	# define c_put put
58	#endif	64	#endif
59		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	}
		95
60	static void	96	static void
61	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)
62	{	98	{
63	printf ("err[%s]\n", msg);	99	printf ("err[%s]\n", msg);
64	}	100	}
…		…
101	}	137	}
102		138
103	enum {	139	enum {
104	REQ_QUIT,	140	REQ_QUIT,
105	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,
106	REQ_ENV_MEMP_SYNC, REQ_ENV_MEMP_TRICKLE,	142	REQ_ENV_MEMP_SYNC, REQ_ENV_MEMP_TRICKLE, REQ_ENV_DBREMOVE, REQ_ENV_DBRENAME,
107	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,
108	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,
109	REQ_TXN_COMMIT, REQ_TXN_ABORT,	145	REQ_TXN_COMMIT, REQ_TXN_ABORT, REQ_TXN_FINISH,
110	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,
111	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,
112	};	148	};
113		149
114	typedef struct aio_cb	150	typedef struct bdb_cb
115	{	151	{
116	struct aio_cb *volatile next;	152	struct bdb_cb *volatile next;
117	SV *callback;	153	SV *callback;
118	int type, pri, result;	154	int type, pri, result;
119		155
120	DB_ENV *env;	156	DB_ENV *env;
121	DB *db;	157	DB *db;
…		…
123	DBC *dbc;	159	DBC *dbc;
124		160
125	UV uv1;	161	UV uv1;
126	int int1, int2;	162	int int1, int2;
127	U32 uint1, uint2;	163	U32 uint1, uint2;
128	char *buf1, *buf2;	164	char *buf1, *buf2, *buf3;
129	SV *sv1, *sv2, *sv3;	165	SV *sv1, *sv2, *sv3;
130		166
131	DBT dbt1, dbt2, dbt3;	167	DBT dbt1, dbt2, dbt3;
132	DB_KEY_RANGE key_range;	168	DB_KEY_RANGE key_range;
133	DB_SEQUENCE *seq;	169	DB_SEQUENCE *seq;
134	db_seq_t seq_t;	170	db_seq_t seq_t;
135	} aio_cb;	171	} bdb_cb;
136		172
137	typedef aio_cb *aio_req;	173	typedef bdb_cb *bdb_req;
138		174
139	enum {	175	enum {
140	PRI_MIN = -4,	176	PRI_MIN = -4,
141	PRI_MAX = 4,	177	PRI_MAX = 4,
142		178
…		…
145	NUM_PRI = PRI_MAX + PRI_BIAS + 1,	181	NUM_PRI = PRI_MAX + PRI_BIAS + 1,
146	};	182	};
147		183
148	#define AIO_TICKS ((1000000 + 1023) >> 10)	184	#define AIO_TICKS ((1000000 + 1023) >> 10)
149		185
		186	static SV *on_next_submit;
		187
150	static unsigned int max_poll_time = 0;	188	static unsigned int max_poll_time = 0;
151	static unsigned int max_poll_reqs = 0;	189	static unsigned int max_poll_reqs = 0;
152		190
153	/* calculcate time difference in ~1/AIO_TICKS of a second */	191	/* calculcate time difference in ~1/AIO_TICKS of a second */
154	static int tvdiff (struct timeval *tv1, struct timeval *tv2)	192	static int tvdiff (struct timeval *tv1, struct timeval *tv2)
…		…
169	struct worker *prev, *next;	207	struct worker *prev, *next;
170		208
171	thread_t tid;	209	thread_t tid;
172		210
173	/* locked by reslock, reqlock or wrklock */	211	/* locked by reslock, reqlock or wrklock */
174	aio_req req; /* currently processed request */	212	bdb_req req; /* currently processed request */
175	void *dbuf;	213	void *dbuf;
176	DIR *dirp;	214	DIR *dirp;
177	} worker;	215	} worker;
178		216
179	static worker wrk_first = { &wrk_first, &wrk_first, 0 };	217	static worker wrk_first = { &wrk_first, &wrk_first, 0 };
…		…
191	}	229	}
192		230
193	static volatile unsigned int nreqs, nready, npending;	231	static volatile unsigned int nreqs, nready, npending;
194	static volatile unsigned int max_idle = 4;	232	static volatile unsigned int max_idle = 4;
195	static volatile unsigned int max_outstanding = 0xffffffff;	233	static volatile unsigned int max_outstanding = 0xffffffff;
196	static int respipe [2], respipe_osf [2];	234	static int respipe_osf [2], respipe [2] = { -1, -1 };
197		235
198	static mutex_t reslock = X_MUTEX_INIT;	236	static mutex_t reslock = X_MUTEX_INIT;
199	static mutex_t reqlock = X_MUTEX_INIT;	237	static mutex_t reqlock = X_MUTEX_INIT;
200	static cond_t reqwait = X_COND_INIT;	238	static cond_t reqwait = X_COND_INIT;
201		239
202	#if WORDACCESS_UNSAFE	240	#if WORDACCESS_UNSAFE
203		241
204	static unsigned int get_nready ()	242	static unsigned int get_nready (void)
205	{	243	{
206	unsigned int retval;	244	unsigned int retval;
207		245
208	X_LOCK (reqlock);	246	X_LOCK (reqlock);
209	retval = nready;	247	retval = nready;
210	X_UNLOCK (reqlock);	248	X_UNLOCK (reqlock);
211		249
212	return retval;	250	return retval;
213	}	251	}
214		252
215	static unsigned int get_npending ()	253	static unsigned int get_npending (void)
216	{	254	{
217	unsigned int retval;	255	unsigned int retval;
218		256
219	X_LOCK (reslock);	257	X_LOCK (reslock);
220	retval = npending;	258	retval = npending;
221	X_UNLOCK (reslock);	259	X_UNLOCK (reslock);
222		260
223	return retval;	261	return retval;
224	}	262	}
225		263
226	static unsigned int get_nthreads ()	264	static unsigned int get_nthreads (void)
227	{	265	{
228	unsigned int retval;	266	unsigned int retval;
229		267
230	X_LOCK (wrklock);	268	X_LOCK (wrklock);
231	retval = started;	269	retval = started;
…		…
246	* a somewhat faster data structure might be nice, but	284	* a somewhat faster data structure might be nice, but
247	* with 8 priorities this actually needs <20 insns	285	* with 8 priorities this actually needs <20 insns
248	* per shift, the most expensive operation.	286	* per shift, the most expensive operation.
249	*/	287	*/
250	typedef struct {	288	typedef struct {
251	aio_req qs[NUM_PRI], qe[NUM_PRI]; /* qstart, qend */	289	bdb_req qs[NUM_PRI], qe[NUM_PRI]; /* qstart, qend */
252	int size;	290	int size;
253	} reqq;	291	} reqq;
254		292
255	static reqq req_queue;	293	static reqq req_queue;
256	static reqq res_queue;	294	static reqq res_queue;
257		295
258	int reqq_push (reqq *q, aio_req req)	296	int reqq_push (reqq *q, bdb_req req)
259	{	297	{
260	int pri = req->pri;	298	int pri = req->pri;
261	req->next = 0;	299	req->next = 0;
262		300
263	if (q->qe[pri])	301	if (q->qe[pri])
…		…
269	q->qe[pri] = q->qs[pri] = req;	307	q->qe[pri] = q->qs[pri] = req;
270		308
271	return q->size++;	309	return q->size++;
272	}	310	}
273		311
274	aio_req reqq_shift (reqq *q)	312	bdb_req reqq_shift (reqq *q)
275	{	313	{
276	int pri;	314	int pri;
277		315
278	if (!q->size)	316	if (!q->size)
279	return 0;	317	return 0;
280		318
281	--q->size;	319	--q->size;
282		320
283	for (pri = NUM_PRI; pri--; )	321	for (pri = NUM_PRI; pri--; )
284	{	322	{
285	aio_req req = q->qs[pri];	323	bdb_req req = q->qs[pri];
286		324
287	if (req)	325	if (req)
288	{	326	{
289	if (!(q->qs[pri] = req->next))	327	if (!(q->qs[pri] = req->next))
290	q->qe[pri] = 0;	328	q->qe[pri] = 0;
…		…
294	}	332	}
295		333
296	abort ();	334	abort ();
297	}	335	}
298		336
299	static int poll_cb ();	337	static int poll_cb (void);
300	static void req_free (aio_req req);	338	static void req_free (bdb_req req);
301	static void req_cancel (aio_req req);	339	static void req_cancel (bdb_req req);
302		340
303	static int req_invoke (aio_req req)	341	static int req_invoke (bdb_req req)
304	{	342	{
305	dSP;	343	dSP;
306		344
307	if (SvOK (req->callback))	345	if (req->callback)
308	{	346	{
309	ENTER;	347	ENTER;
310	SAVETMPS;	348	SAVETMPS;
311	PUSHMARK (SP);	349	PUSHMARK (SP);
312		350
…		…
326	dbt_to_sv (req->sv1, &req->dbt1);	364	dbt_to_sv (req->sv1, &req->dbt1);
327	dbt_to_sv (req->sv2, &req->dbt2);	365	dbt_to_sv (req->sv2, &req->dbt2);
328	dbt_to_sv (req->sv3, &req->dbt3);	366	dbt_to_sv (req->sv3, &req->dbt3);
329	break;	367	break;
330		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
331	case REQ_DB_KEY_RANGE:	375	case REQ_DB_KEY_RANGE:
332	{	376	{
333	AV *av = newAV ();	377	AV *av = newAV ();
334		378
335	av_push (av, newSVnv (req->key_range.less));	379	av_push (av, newSVnv (req->key_range.less));
…		…
344		388
345	case REQ_SEQ_GET:	389	case REQ_SEQ_GET:
346	SvREADONLY_off (req->sv1);	390	SvREADONLY_off (req->sv1);
347		391
348	if (sizeof (IV) > 4)	392	if (sizeof (IV) > 4)
349	sv_setiv_mg (req->sv1, req->seq_t);	393	sv_setiv_mg (req->sv1, (IV)req->seq_t);
350	else	394	else
351	sv_setnv_mg (req->sv1, req->seq_t);	395	sv_setnv_mg (req->sv1, (NV)req->seq_t);
352		396
353	SvREFCNT_dec (req->sv1);	397	SvREFCNT_dec (req->sv1);
354	break;	398	break;
355	}	399	}
356		400
…		…
365	}	409	}
366		410
367	return !SvTRUE (ERRSV);	411	return !SvTRUE (ERRSV);
368	}	412	}
369		413
370	static void req_free (aio_req req)	414	static void req_free (bdb_req req)
371	{	415	{
		416	SvREFCNT_dec (req->callback);
		417
372	free (req->buf1);	418	free (req->buf1);
373	free (req->buf2);	419	free (req->buf2);
		420	free (req->buf3);
		421
374	Safefree (req);	422	Safefree (req);
375	}	423	}
376		424
377	#ifdef USE_SOCKETS_AS_HANDLES	425	#ifdef USE_SOCKETS_AS_HANDLES
378	# define TO_SOCKET(x) (win32_get_osfhandle (x))	426	# define TO_SOCKET(x) (win32_get_osfhandle (x))
379	#else	427	#else
380	# define TO_SOCKET(x) (x)	428	# define TO_SOCKET(x) (x)
381	#endif	429	#endif
382		430
383	static void	431	static void
384	create_pipe (int fd[2])	432	create_respipe (void)
385	{	433	{
386	#ifdef _WIN32	434	#ifdef _WIN32
387	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
388	if (PerlSock_socketpair (AF_UNIX, SOCK_STREAM, 0, fd)	443	if (PerlSock_socketpair (AF_UNIX, SOCK_STREAM, 0, respipe))
389	|| ioctlsocket (TO_SOCKET (fd [0]), FIONBIO, &arg)
390	|| ioctlsocket (TO_SOCKET (fd [1]), FIONBIO, &arg))
391	#else	444	#else
392	if (pipe (fd)	445	if (pipe (respipe))
393	|| fcntl (fd [0], F_SETFL, O_NONBLOCK)
394	|| fcntl (fd [1], F_SETFL, O_NONBLOCK))
395	#endif	446	#endif
396	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)");
397		467
398	respipe_osf [0] = TO_SOCKET (respipe [0]);	468	respipe_osf [0] = TO_SOCKET (respipe [0]);
399	respipe_osf [1] = TO_SOCKET (respipe [1]);	469	respipe_osf [1] = TO_SOCKET (respipe [1]);
400	}	470	}
401		471
…		…
421	free (wrk);	491	free (wrk);
422		492
423	X_UNLOCK (wrklock);	493	X_UNLOCK (wrklock);
424	}	494	}
425		495
426	static void maybe_start_thread ()	496	static void maybe_start_thread (void)
427	{	497	{
428	if (get_nthreads () >= wanted)	498	if (get_nthreads () >= wanted)
429	return;	499	return;
430		500
431	/* todo: maybe use idle here, but might be less exact */	501	/* todo: maybe use idle here, but might be less exact */
…		…
433	return;	503	return;
434		504
435	start_thread ();	505	start_thread ();
436	}	506	}
437		507
438	static void req_send (aio_req req)	508	static void req_send (bdb_req req)
439	{	509	{
440	SV *wait_callback = 0;	510	SV *wait_callback = 0;
441		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
442	// synthesize callback if none given	524	// synthesize callback if none given
443	if (!SvOK (req->callback))	525	if (!req->callback)
444	{	526	{
445	int count;	527	int count;
446		528
447	dSP;	529	dSP;
448	PUSHMARK (SP);	530	PUSHMARK (SP);
…		…
451	SPAGAIN;	533	SPAGAIN;
452		534
453	if (count != 2)	535	if (count != 2)
454	croak ("prepare callback must return exactly two values\n");	536	croak ("prepare callback must return exactly two values\n");
455		537
456	wait_callback = SvREFCNT_inc (POPs);	538	wait_callback = POPs;
457	SvREFCNT_dec (req->callback);	539	SvREFCNT_dec (req->callback);
458	req->callback = SvREFCNT_inc (POPs);	540	req->callback = SvREFCNT_inc (POPs);
459	}	541	}
460		542
461	++nreqs;	543	++nreqs;
…		…
472	{	554	{
473	dSP;	555	dSP;
474	PUSHMARK (SP);	556	PUSHMARK (SP);
475	PUTBACK;	557	PUTBACK;
476	call_sv (wait_callback, G_DISCARD);	558	call_sv (wait_callback, G_DISCARD);
477	SvREFCNT_dec (wait_callback);
478	}	559	}
479	}	560	}
480		561
481	static void end_thread (void)	562	static void end_thread (void)
482	{	563	{
483	aio_req req;	564	bdb_req req;
484		565
485	Newz (0, req, 1, aio_cb);	566	Newz (0, req, 1, bdb_cb);
486		567
487	req->type = REQ_QUIT;	568	req->type = REQ_QUIT;
488	req->pri = PRI_MAX + PRI_BIAS;	569	req->pri = PRI_MAX + PRI_BIAS;
489		570
490	X_LOCK (reqlock);	571	X_LOCK (reqlock);
…		…
517		598
518	while (started > wanted)	599	while (started > wanted)
519	end_thread ();	600	end_thread ();
520	}	601	}
521		602
522	static void poll_wait ()	603	static void poll_wait (void)
523	{	604	{
524	fd_set rfd;	605	fd_set rfd;
525		606
526	while (nreqs)	607	while (nreqs)
527	{	608	{
…		…
540		621
541	PerlSock_select (respipe [0] + 1, &rfd, 0, 0, 0);	622	PerlSock_select (respipe [0] + 1, &rfd, 0, 0, 0);
542	}	623	}
543	}	624	}
544		625
545	static int poll_cb ()	626	static int poll_cb (void)
546	{	627	{
547	dSP;	628	dSP;
548	int count = 0;	629	int count = 0;
549	int maxreqs = max_poll_reqs;	630	int maxreqs = max_poll_reqs;
550	int do_croak = 0;	631	int do_croak = 0;
551	struct timeval tv_start, tv_now;	632	struct timeval tv_start, tv_now;
552	aio_req req;	633	bdb_req req;
553		634
554	if (max_poll_time)	635	if (max_poll_time)
555	gettimeofday (&tv_start, 0);	636	gettimeofday (&tv_start, 0);
556		637
557	for (;;)	638	for (;;)
…		…
618		699
619	/*****************************************************************************/	700	/*****************************************************************************/
620		701
621	X_THREAD_PROC (bdb_proc)	702	X_THREAD_PROC (bdb_proc)
622	{	703	{
623	aio_req req;	704	bdb_req req;
624	struct timespec ts;	705	struct timespec ts;
625	worker *self = (worker *)thr_arg;	706	worker *self = (worker *)thr_arg;
626		707
627	/* try to distribute timeouts somewhat evenly */	708	/* try to distribute timeouts somewhat evenly */
628	ts.tv_nsec = ((unsigned long)self & 1023UL) * (1000000000UL / 1024UL);	709	ts.tv_nsec = ((unsigned long)self & 1023UL) * (1000000000UL / 1024UL);
…		…
668	X_UNLOCK (reqlock);	749	X_UNLOCK (reqlock);
669		750
670	switch (req->type)	751	switch (req->type)
671	{	752	{
672	case REQ_QUIT:	753	case REQ_QUIT:
		754	req->result = ENOSYS;
673	goto quit;	755	goto quit;
674		756
675	case REQ_ENV_OPEN:	757	case REQ_ENV_OPEN:
676	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);
677	break;	759	break;
…		…
694		776
695	case REQ_ENV_MEMP_TRICKLE:	777	case REQ_ENV_MEMP_TRICKLE:
696	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);
697	break;	779	break;
698		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
699	case REQ_DB_OPEN:	789	case REQ_DB_OPEN:
700	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);
701	break;	791	break;
702		792
703	case REQ_DB_CLOSE:	793	case REQ_DB_CLOSE:
…		…
710		800
711	case REQ_DB_SYNC:	801	case REQ_DB_SYNC:
712	req->result = req->db->sync (req->db, req->uint1);	802	req->result = req->db->sync (req->db, req->uint1);
713	break;	803	break;
714		804
		805	case REQ_DB_UPGRADE:
		806	req->result = req->db->upgrade (req->db, req->buf1, req->uint1);
		807	break;
		808
715	case REQ_DB_PUT:	809	case REQ_DB_PUT:
716	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);
717	break;	811	break;
718		812
		813	case REQ_DB_EXISTS:
		814	req->result = req->db->exists (req->db, req->txn, &req->dbt1, req->uint1);
		815	break;
		816
719	case REQ_DB_GET:	817	case REQ_DB_GET:
720	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);
721	break;	819	break;
722		820
723	case REQ_DB_PGET:	821	case REQ_DB_PGET:
…		…
736	req->result = req->txn->commit (req->txn, req->uint1);	834	req->result = req->txn->commit (req->txn, req->uint1);
737	break;	835	break;
738		836
739	case REQ_TXN_ABORT:	837	case REQ_TXN_ABORT:
740	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);
741	break;	850	break;
742		851
743	case REQ_C_CLOSE:	852	case REQ_C_CLOSE:
744	req->result = req->dbc->c_close (req->dbc);	853	req->result = req->dbc->c_close (req->dbc);
745	break;	854	break;
…		…
787	default:	896	default:
788	req->result = ENOSYS;	897	req->result = ENOSYS;
789	break;	898	break;
790	}	899	}
791		900
		901	if (req->txn && (req->result > 0 || req->result == DB_LOCK_NOTGRANTED))
		902	req->txn->flags |= TXN_DEADLOCK;
		903
792	X_LOCK (reslock);	904	X_LOCK (reslock);
793		905
794	++npending;	906	++npending;
795		907
796	if (!reqq_push (&res_queue, req))	908	if (!reqq_push (&res_queue, req))
…		…
827	X_UNLOCK (wrklock);	939	X_UNLOCK (wrklock);
828	}	940	}
829		941
830	static void atfork_child (void)	942	static void atfork_child (void)
831	{	943	{
832	aio_req prv;	944	bdb_req prv;
833		945
834	while (prv = reqq_shift (&req_queue))	946	while (prv = reqq_shift (&req_queue))
835	req_free (prv);	947	req_free (prv);
836		948
837	while (prv = reqq_shift (&res_queue))	949	while (prv = reqq_shift (&res_queue))
…		…
852	idle = 0;	964	idle = 0;
853	nreqs = 0;	965	nreqs = 0;
854	nready = 0;	966	nready = 0;
855	npending = 0;	967	npending = 0;
856		968
857	respipe_close (respipe [0]);
858	respipe_close (respipe [1]);
859
860	create_pipe (respipe);	969	create_respipe ();
861		970
862	atfork_parent ();	971	atfork_parent ();
863	}	972	}
864		973
865	#define dREQ(reqtype) \	974	#define dREQ(reqtype) \
866	aio_req req; \	975	bdb_req req; \
867	int req_pri = next_pri; \	976	int req_pri = next_pri; \
868	next_pri = DEFAULT_PRI + PRI_BIAS; \	977	next_pri = DEFAULT_PRI + PRI_BIAS; \
869	\	978	\
870	if (SvOK (callback) && !SvROK (callback)) \	979	if (callback && SvOK (callback)) \
871	croak ("callback must be undef or of reference type"); \	980	croak ("callback has illegal type or extra arguments"); \
872	\	981	\
873	Newz (0, req, 1, aio_cb); \	982	Newz (0, req, 1, bdb_cb); \
874	if (!req) \	983	if (!req) \
875	croak ("out of memory during aio_req allocation"); \	984	croak ("out of memory during bdb_req allocation"); \
876	\	985	\
877	req->callback = newSVsv (callback); \	986	req->callback = cb ? SvREFCNT_inc (cb) : 0; \
878	req->type = (reqtype); \	987	req->type = (reqtype); \
879	req->pri = req_pri	988	req->pri = req_pri
880		989
881	#define REQ_SEND \	990	#define REQ_SEND \
882	req_send (req)	991	req_send (req)
883		992
884	#define SvPTR(var, arg, type, class, nullok) \	993	#define SvPTR(var, arg, type, class, nullok) \
885	if (!SvOK (arg)) \	994	if (!SvOK (arg)) \
886	{ \	995	{ \
887	if (!nullok) \	996	if (nullok != 1) \
888	croak (# var " must be a " # class " object, not undef"); \	997	croak (# var " must be a " # class " object, not undef"); \
889	\	998	\
890	(var) = 0; \	999	(var) = 0; \
891	} \	1000	} \
892	else if (sv_derived_from ((arg), # class)) \	1001	else if (sv_derived_from ((arg), # class)) \
893	{ \	1002	{ \
894	IV tmp = SvIV ((SV*) SvRV (arg)); \	1003	IV tmp = SvIV ((SV*) SvRV (arg)); \
895	(var) = INT2PTR (type, tmp); \	1004	(var) = INT2PTR (type, tmp); \
896	if (!var) \	1005	if (!var && nullok != 2) \
897	croak (# var " is not a valid " # class " object anymore"); \	1006	croak (# var " is not a valid " # class " object anymore"); \
898	} \	1007	} \
899	else \	1008	else \
900	croak (# var " is not of type " # class); \	1009	croak (# var " is not of type " # class);
901	\
902		1010
903	static void	1011	static void
904	ptr_nuke (SV *sv)	1012	ptr_nuke (SV *sv)
905	{	1013	{
906	assert (SvROK (sv));	1014	assert (SvROK (sv));
907	sv_setiv (SvRV (sv), 0);	1015	sv_setiv (SvRV (sv), 0);
908	}	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));
909		1091
910	MODULE = BDB PACKAGE = BDB	1092	MODULE = BDB PACKAGE = BDB
911		1093
912	PROTOTYPES: ENABLE	1094	PROTOTYPES: ENABLE
913		1095
…		…
929	const_iv (INIT_TXN)	1111	const_iv (INIT_TXN)
930	const_iv (RECOVER)	1112	const_iv (RECOVER)
931	const_iv (INIT_TXN)	1113	const_iv (INIT_TXN)
932	const_iv (RECOVER_FATAL)	1114	const_iv (RECOVER_FATAL)
933	const_iv (CREATE)	1115	const_iv (CREATE)
		1116	const_iv (RDONLY)
934	const_iv (USE_ENVIRON)	1117	const_iv (USE_ENVIRON)
935	const_iv (USE_ENVIRON_ROOT)	1118	const_iv (USE_ENVIRON_ROOT)
936	const_iv (LOCKDOWN)	1119	const_iv (LOCKDOWN)
937	const_iv (PRIVATE)	1120	const_iv (PRIVATE)
938	const_iv (REGISTER)	1121	const_iv (REGISTER)
939	const_iv (SYSTEM_MEM)	1122	const_iv (SYSTEM_MEM)
940	const_iv (AUTO_COMMIT)	1123	const_iv (AUTO_COMMIT)
941	const_iv (CDB_ALLDB)	1124	const_iv (CDB_ALLDB)
942	const_iv (DIRECT_DB)	1125	const_iv (DIRECT_DB)
943	const_iv (DIRECT_LOG)
944	const_iv (DSYNC_DB)	1126	const_iv (DSYNC_DB)
945	const_iv (DSYNC_LOG)
946	const_iv (LOG_AUTOREMOVE)
947	const_iv (LOG_INMEMORY)
948	const_iv (NOLOCKING)	1127	const_iv (NOLOCKING)
949	const_iv (NOMMAP)	1128	const_iv (NOMMAP)
950	const_iv (NOPANIC)	1129	const_iv (NOPANIC)
951	const_iv (OVERWRITE)	1130	const_iv (OVERWRITE)
952	const_iv (PANIC_ENVIRONMENT)	1131	const_iv (PANIC_ENVIRONMENT)
953	const_iv (REGION_INIT)	1132	const_iv (REGION_INIT)
954	const_iv (TIME_NOTGRANTED)	1133	const_iv (TIME_NOTGRANTED)
955	const_iv (TXN_NOSYNC)	1134	const_iv (TXN_NOSYNC)
		1135	const_iv (TXN_NOT_DURABLE)
956	const_iv (TXN_WRITE_NOSYNC)	1136	const_iv (TXN_WRITE_NOSYNC)
957	const_iv (WRITECURSOR)	1137	const_iv (WRITECURSOR)
958	const_iv (YIELDCPU)	1138	const_iv (YIELDCPU)
959	const_iv (ENCRYPT_AES)	1139	const_iv (ENCRYPT_AES)
960	const_iv (XA_CREATE)	1140	const_iv (XA_CREATE)
…		…
968	const_iv (READ_UNCOMMITTED)	1148	const_iv (READ_UNCOMMITTED)
969	const_iv (TRUNCATE)	1149	const_iv (TRUNCATE)
970	const_iv (NOSYNC)	1150	const_iv (NOSYNC)
971	const_iv (CHKSUM)	1151	const_iv (CHKSUM)
972	const_iv (ENCRYPT)	1152	const_iv (ENCRYPT)
973	const_iv (TXN_NOT_DURABLE)
974	const_iv (DUP)	1153	const_iv (DUP)
975	const_iv (DUPSORT)	1154	const_iv (DUPSORT)
976	const_iv (RECNUM)	1155	const_iv (RECNUM)
977	const_iv (RENUMBER)	1156	const_iv (RENUMBER)
978	const_iv (REVSPLITOFF)	1157	const_iv (REVSPLITOFF)
…		…
983	const_iv (GET_BOTH_RANGE)	1162	const_iv (GET_BOTH_RANGE)
984	//const_iv (SET_RECNO)	1163	//const_iv (SET_RECNO)
985	//const_iv (MULTIPLE)	1164	//const_iv (MULTIPLE)
986	const_iv (SNAPSHOT)	1165	const_iv (SNAPSHOT)
987	const_iv (JOIN_ITEM)	1166	const_iv (JOIN_ITEM)
		1167	const_iv (JOIN_NOSORT)
988	const_iv (RMW)	1168	const_iv (RMW)
989		1169
990	const_iv (NOTFOUND)	1170	const_iv (NOTFOUND)
991	const_iv (KEYEMPTY)	1171	const_iv (KEYEMPTY)
992	const_iv (LOCK_DEADLOCK)	1172	const_iv (LOCK_DEADLOCK)
…		…
1008	const_iv (TXN_SYNC)	1188	const_iv (TXN_SYNC)
1009		1189
1010	const_iv (SET_LOCK_TIMEOUT)	1190	const_iv (SET_LOCK_TIMEOUT)
1011	const_iv (SET_TXN_TIMEOUT)	1191	const_iv (SET_TXN_TIMEOUT)
1012		1192
1013	const_iv (JOIN_ITEM)
1014	const_iv (FIRST)	1193	const_iv (FIRST)
1015	const_iv (NEXT)	1194	const_iv (NEXT)
1016	const_iv (NEXT_DUP)	1195	const_iv (NEXT_DUP)
1017	const_iv (NEXT_NODUP)	1196	const_iv (NEXT_NODUP)
1018	const_iv (PREV)	1197	const_iv (PREV)
…		…
1052	const_iv (LOG_BUFFER_FULL)	1231	const_iv (LOG_BUFFER_FULL)
1053	const_iv (NOSERVER)	1232	const_iv (NOSERVER)
1054	const_iv (NOSERVER_HOME)	1233	const_iv (NOSERVER_HOME)
1055	const_iv (NOSERVER_ID)	1234	const_iv (NOSERVER_ID)
1056	const_iv (NOTFOUND)	1235	const_iv (NOTFOUND)
1057	const_iv (OLD_VERSION)
1058	const_iv (PAGE_NOTFOUND)	1236	const_iv (PAGE_NOTFOUND)
1059	const_iv (REP_DUPMASTER)	1237	const_iv (REP_DUPMASTER)
1060	const_iv (REP_HANDLE_DEAD)	1238	const_iv (REP_HANDLE_DEAD)
1061	const_iv (REP_HOLDELECTION)	1239	const_iv (REP_HOLDELECTION)
1062	const_iv (REP_IGNORE)	1240	const_iv (REP_IGNORE)
…		…
1085	const_iv (MULTIVERSION)	1263	const_iv (MULTIVERSION)
1086	const_iv (TXN_SNAPSHOT)	1264	const_iv (TXN_SNAPSHOT)
1087	#endif	1265	#endif
1088	#if DB_VERSION_MINOR >= 6	1266	#if DB_VERSION_MINOR >= 6
1089	const_iv (PREV_DUP)	1267	const_iv (PREV_DUP)
1090	# if 0
1091	const_iv (PRIORITY_UNCHANGED)	1268	const_iv (PRIORITY_UNCHANGED)
1092	const_iv (PRIORITY_VERY_LOW)	1269	const_iv (PRIORITY_VERY_LOW)
1093	const_iv (PRIORITY_LOW)	1270	const_iv (PRIORITY_LOW)
1094	const_iv (PRIORITY_DEFAULT)	1271	const_iv (PRIORITY_DEFAULT)
1095	const_iv (PRIORITY_HIGH)	1272	const_iv (PRIORITY_HIGH)
1096	const_iv (PRIORITY_VERY_HIGH)	1273	const_iv (PRIORITY_VERY_HIGH)
1097	# endif	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)
1098	#endif	1286	#endif
1099	};	1287	};
1100		1288
1101	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; )
1102	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));	1290	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
1103		1291
1104	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
1105	newCONSTSUB (stash, "DB_VERSION_STRING", newSVpv (DB_VERSION_STRING, 0));	1299	newCONSTSUB (stash, "VERSION_STRING", newSVpv (DB_VERSION_STRING, 0));
1106		1300
1107	create_pipe (respipe);	1301	create_respipe ();
1108		1302
1109	X_THREAD_ATFORK (atfork_prepare, atfork_parent, atfork_child);	1303	X_THREAD_ATFORK (atfork_prepare, atfork_parent, atfork_child);
1110	#ifdef _WIN32	1304	patch_errno ();
1111	X_MUTEX_CHECK (wrklock);
1112	X_MUTEX_CHECK (reslock);
1113	X_MUTEX_CHECK (reqlock);
1114
1115	X_COND_CHECK (reqwait);
1116	#endif
1117	}	1305	}
1118		1306
1119	void	1307	void
1120	max_poll_reqs (int nreqs)	1308	max_poll_reqs (int nreqs)
1121	PROTOTYPE: $	1309	PROTOTYPE: $
…		…
1261	CODE:	1449	CODE:
1262	RETVAL = db_strerror (errorno);	1450	RETVAL = db_strerror (errorno);
1263	OUTPUT:	1451	OUTPUT:
1264	RETVAL	1452	RETVAL
1265		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
1266	DB_ENV *	1459	DB_ENV *
1267	db_env_create (U32 env_flags = 0)	1460	db_env_create (U32 env_flags = 0)
1268	CODE:	1461	CODE:
1269	{	1462	{
1270	errno = db_env_create (&RETVAL, env_flags);	1463	errno = db_env_create (&RETVAL, env_flags);
…		…
1279	}	1472	}
1280	OUTPUT:	1473	OUTPUT:
1281	RETVAL	1474	RETVAL
1282		1475
1283	void	1476	void
1284	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
1285	CODE:	1480	CODE:
1286	{	1481	{
1287	dREQ (REQ_ENV_OPEN);	1482	dREQ (REQ_ENV_OPEN);
1288
1289	env->set_thread_count (env, wanted + 2);
1290
1291	req->env = env;	1483	req->env = env;
1292	req->uint1 = open_flags | DB_THREAD;	1484	req->uint1 = open_flags | DB_THREAD;
1293	req->int1 = mode;	1485	req->int1 = mode;
1294	req->buf1 = strdup_ornull (db_home);	1486	req->buf1 = strdup_ornull (db_home);
1295	REQ_SEND;	1487	REQ_SEND;
1296	}	1488	}
1297		1489
1298	void	1490	void
1299	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
1300	CODE:	1494	CODE:
1301	{	1495	{
1302	dREQ (REQ_ENV_CLOSE);	1496	dREQ (REQ_ENV_CLOSE);
1303	req->env = env;	1497	req->env = env;
1304	req->uint1 = flags;	1498	req->uint1 = flags;
1305	REQ_SEND;	1499	REQ_SEND;
1306	ptr_nuke (ST (0));	1500	ptr_nuke (ST (0));
1307	}	1501	}
1308		1502
1309	void	1503	void
1310	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
1311	CODE:	1507	CODE:
1312	{	1508	{
1313	dREQ (REQ_ENV_TXN_CHECKPOINT);	1509	dREQ (REQ_ENV_TXN_CHECKPOINT);
1314	req->env = env;	1510	req->env = env;
1315	req->uint1 = kbyte;	1511	req->uint1 = kbyte;
…		…
1317	req->uint2 = flags;	1513	req->uint2 = flags;
1318	REQ_SEND;	1514	REQ_SEND;
1319	}	1515	}
1320		1516
1321	void	1517	void
1322	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
1323	CODE:	1521	CODE:
1324	{	1522	{
1325	dREQ (REQ_ENV_LOCK_DETECT);	1523	dREQ (REQ_ENV_LOCK_DETECT);
1326	req->env = env;	1524	req->env = env;
1327	req->uint1 = flags;	1525	req->uint1 = flags;
1328	req->uint2 = atype;	1526	req->uint2 = atype;
		1527	/* req->int2 = 0; dummy */
1329	REQ_SEND;	1528	REQ_SEND;
1330	}	1529	}
1331		1530
1332	void	1531	void
1333	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
1334	CODE:	1535	CODE:
1335	{	1536	{
1336	dREQ (REQ_ENV_MEMP_SYNC);	1537	dREQ (REQ_ENV_MEMP_SYNC);
1337	req->env = env;	1538	req->env = env;
1338	REQ_SEND;	1539	REQ_SEND;
1339	}	1540	}
1340		1541
1341	void	1542	void
1342	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
1343	CODE:	1546	CODE:
1344	{	1547	{
1345	dREQ (REQ_ENV_MEMP_TRICKLE);	1548	dREQ (REQ_ENV_MEMP_TRICKLE);
1346	req->env = env;	1549	req->env = env;
1347	req->int1 = percent;	1550	req->int1 = percent;
1348	REQ_SEND;	1551	REQ_SEND;
1349	}	1552	}
1350		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	}
1351		1582
1352	DB *	1583	DB *
1353	db_create (DB_ENV *env = 0, U32 flags = 0)	1584	db_create (DB_ENV *env = 0, U32 flags = 0)
1354	CODE:	1585	CODE:
1355	{	1586	{
…		…
1362	}	1593	}
1363	OUTPUT:	1594	OUTPUT:
1364	RETVAL	1595	RETVAL
1365		1596
1366	void	1597	void
1367	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
1368	CODE:	1601	CODE:
1369	{	1602	{
1370	dREQ (REQ_DB_OPEN);	1603	dREQ (REQ_DB_OPEN);
1371	req->db = db;	1604	req->db = db;
1372	req->txn = txnid;	1605	req->txn = txnid;
…		…
1377	req->int2 = mode;	1610	req->int2 = mode;
1378	REQ_SEND;	1611	REQ_SEND;
1379	}	1612	}
1380		1613
1381	void	1614	void
1382	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
1383	CODE:	1618	CODE:
1384	{	1619	{
1385	dREQ (REQ_DB_CLOSE);	1620	dREQ (REQ_DB_CLOSE);
1386	req->db = db;	1621	req->db = db;
1387	req->uint1 = flags;	1622	req->uint1 = flags;
…		…
1389	REQ_SEND;	1624	REQ_SEND;
1390	ptr_nuke (ST (0));	1625	ptr_nuke (ST (0));
1391	}	1626	}
1392		1627
1393	void	1628	void
1394	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
1395	CODE:	1632	CODE:
1396	{	1633	{
1397	dREQ (REQ_DB_COMPACT);	1634	dREQ (REQ_DB_COMPACT);
1398	req->db = db;	1635	req->db = db;
1399	req->txn = txn;	1636	req->txn = txn;
…		…
1402	req->uint1 = flags;	1639	req->uint1 = flags;
1403	REQ_SEND;	1640	REQ_SEND;
1404	}	1641	}
1405		1642
1406	void	1643	void
1407	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
1408	CODE:	1647	CODE:
1409	{	1648	{
1410	dREQ (REQ_DB_SYNC);	1649	dREQ (REQ_DB_SYNC);
1411	req->db = db;	1650	req->db = db;
1412	req->uint1 = flags;	1651	req->uint1 = flags;
1413	REQ_SEND;	1652	REQ_SEND;
1414	}	1653	}
1415		1654
1416	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
1417	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
1418	CODE:	1672	CODE:
1419	{	1673	{
1420	dREQ (REQ_DB_KEY_RANGE);	1674	dREQ (REQ_DB_KEY_RANGE);
1421	req->db = db;	1675	req->db = db;
1422	req->txn = txn;	1676	req->txn = txn;
…		…
1425	req->sv1 = SvREFCNT_inc (key_range); SvREADONLY_on (key_range);	1679	req->sv1 = SvREFCNT_inc (key_range); SvREADONLY_on (key_range);
1426	REQ_SEND;	1680	REQ_SEND;
1427	}	1681	}
1428		1682
1429	void	1683	void
1430	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
1431	CODE:	1687	CODE:
1432	{	1688	{
1433	dREQ (REQ_DB_PUT);	1689	dREQ (REQ_DB_PUT);
1434	req->db = db;	1690	req->db = db;
1435	req->txn = txn;	1691	req->txn = txn;
…		…
1438	req->uint1 = flags;	1694	req->uint1 = flags;
1439	REQ_SEND;	1695	REQ_SEND;
1440	}	1696	}
1441		1697
1442	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
1443	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
1444	CODE:	1716	CODE:
		1717	if (SvREADONLY (data))
		1718	croak ("can't modify read-only data scalar in db_get");
1445	{	1719	{
1446	dREQ (REQ_DB_GET);	1720	dREQ (REQ_DB_GET);
1447	req->db = db;	1721	req->db = db;
1448	req->txn = txn;	1722	req->txn = txn;
1449	req->uint1 = flags;	1723	req->uint1 = flags;
…		…
1452	req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);	1726	req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
1453	REQ_SEND;	1727	REQ_SEND;
1454	}	1728	}
1455		1729
1456	void	1730	void
1457	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
1458	CODE:	1734	CODE:
		1735	if (SvREADONLY (data))
		1736	croak ("can't modify read-only data scalar in db_pget");
1459	{	1737	{
1460	dREQ (REQ_DB_PGET);	1738	dREQ (REQ_DB_PGET);
1461	req->db = db;	1739	req->db = db;
1462	req->txn = txn;	1740	req->txn = txn;
1463	req->uint1 = flags;	1741	req->uint1 = flags;
…		…
1467	req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);	1745	req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
1468	REQ_SEND;	1746	REQ_SEND;
1469	}	1747	}
1470		1748
1471	void	1749	void
1472	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
1473	CODE:	1753	CODE:
1474	{	1754	{
1475	dREQ (REQ_DB_DEL);	1755	dREQ (REQ_DB_DEL);
1476	req->db = db;	1756	req->db = db;
1477	req->txn = txn;	1757	req->txn = txn;
…		…
1479	sv_to_dbt (&req->dbt1, key);	1759	sv_to_dbt (&req->dbt1, key);
1480	REQ_SEND;	1760	REQ_SEND;
1481	}	1761	}
1482		1762
1483	void	1763	void
1484	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
1485	CODE:	1767	CODE:
1486	{	1768	{
1487	dREQ (REQ_TXN_COMMIT);	1769	dREQ (REQ_TXN_COMMIT);
1488	req->txn = txn;	1770	req->txn = txn;
1489	req->uint1 = flags;	1771	req->uint1 = flags;
1490	REQ_SEND;	1772	REQ_SEND;
1491	ptr_nuke (ST (0));	1773	ptr_nuke (ST (0));
1492	}	1774	}
1493		1775
1494	void	1776	void
1495	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
1496	CODE:	1780	CODE:
1497	{	1781	{
1498	dREQ (REQ_TXN_ABORT);	1782	dREQ (REQ_TXN_ABORT);
1499	req->txn = txn;	1783	req->txn = txn;
1500	REQ_SEND;	1784	REQ_SEND;
1501	ptr_nuke (ST (0));	1785	ptr_nuke (ST (0));
1502	}	1786	}
1503		1787
1504	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
1505	db_c_close (DBC *dbc, SV *callback = &PL_sv_undef)	1802	db_c_close (DBC *dbc, SV *callback = 0)
		1803	PREINIT:
		1804	CALLBACK
1506	CODE:	1805	CODE:
1507	{	1806	{
1508	dREQ (REQ_C_CLOSE);	1807	dREQ (REQ_C_CLOSE);
1509	req->dbc = dbc;	1808	req->dbc = dbc;
1510	REQ_SEND;	1809	REQ_SEND;
1511	ptr_nuke (ST (0));	1810	ptr_nuke (ST (0));
1512	}	1811	}
1513		1812
1514	void	1813	void
1515	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
1516	CODE:	1817	CODE:
1517	{	1818	{
1518	dREQ (REQ_C_COUNT);	1819	dREQ (REQ_C_COUNT);
1519	req->dbc = dbc;	1820	req->dbc = dbc;
1520	req->sv1 = SvREFCNT_inc (count);	1821	req->sv1 = SvREFCNT_inc (count);
1521	REQ_SEND;	1822	REQ_SEND;
1522	}	1823	}
1523		1824
1524	void	1825	void
1525	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
1526	CODE:	1829	CODE:
1527	{	1830	{
1528	dREQ (REQ_C_PUT);	1831	dREQ (REQ_C_PUT);
1529	req->dbc = dbc;	1832	req->dbc = dbc;
1530	sv_to_dbt (&req->dbt1, key);	1833	sv_to_dbt (&req->dbt1, key);
…		…
1532	req->uint1 = flags;	1835	req->uint1 = flags;
1533	REQ_SEND;	1836	REQ_SEND;
1534	}	1837	}
1535		1838
1536	void	1839	void
1537	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
1538	CODE:	1843	CODE:
1539	{	1844	{
1540	dREQ (REQ_C_GET);	1845	dREQ (REQ_C_GET);
1541	req->dbc = dbc;	1846	req->dbc = dbc;
1542	req->uint1 = flags;	1847	req->uint1 = flags;
…		…
1557	req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);	1862	req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
1558	REQ_SEND;	1863	REQ_SEND;
1559	}	1864	}
1560		1865
1561	void	1866	void
1562	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
1563	CODE:	1870	CODE:
1564	{	1871	{
1565	dREQ (REQ_C_PGET);	1872	dREQ (REQ_C_PGET);
1566	req->dbc = dbc;	1873	req->dbc = dbc;
1567	req->uint1 = flags;	1874	req->uint1 = flags;
…		…
1585	req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);	1892	req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
1586	REQ_SEND;	1893	REQ_SEND;
1587	}	1894	}
1588		1895
1589	void	1896	void
1590	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
1591	CODE:	1900	CODE:
1592	{	1901	{
1593	dREQ (REQ_C_DEL);	1902	dREQ (REQ_C_DEL);
1594	req->dbc = dbc;	1903	req->dbc = dbc;
1595	req->uint1 = flags;	1904	req->uint1 = flags;
1596	REQ_SEND;	1905	REQ_SEND;
1597	}	1906	}
1598		1907
1599		1908
1600	void	1909	void
1601	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
1602	CODE:	1913	CODE:
1603	{	1914	{
1604	dREQ (REQ_SEQ_OPEN);	1915	dREQ (REQ_SEQ_OPEN);
1605	req->seq = seq;	1916	req->seq = seq;
1606	req->txn = txnid;	1917	req->txn = txnid;
…		…
1608	sv_to_dbt (&req->dbt1, key);	1919	sv_to_dbt (&req->dbt1, key);
1609	REQ_SEND;	1920	REQ_SEND;
1610	}	1921	}
1611		1922
1612	void	1923	void
1613	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
1614	CODE:	1927	CODE:
1615	{	1928	{
1616	dREQ (REQ_SEQ_CLOSE);	1929	dREQ (REQ_SEQ_CLOSE);
1617	req->seq = seq;	1930	req->seq = seq;
1618	req->uint1 = flags;	1931	req->uint1 = flags;
1619	REQ_SEND;	1932	REQ_SEND;
1620	ptr_nuke (ST (0));	1933	ptr_nuke (ST (0));
1621	}	1934	}
1622		1935
1623	void	1936	void
1624	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
1625	CODE:	1940	CODE:
1626	{	1941	{
1627	dREQ (REQ_SEQ_GET);	1942	dREQ (REQ_SEQ_GET);
1628	req->seq = seq;	1943	req->seq = seq;
1629	req->txn = txnid;	1944	req->txn = txnid;
…		…
1632	req->sv1 = SvREFCNT_inc (seq_value); SvREADONLY_on (seq_value);	1947	req->sv1 = SvREFCNT_inc (seq_value); SvREADONLY_on (seq_value);
1633	REQ_SEND;	1948	REQ_SEND;
1634	}	1949	}
1635		1950
1636	void	1951	void
1637	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
1638	CODE:	1955	CODE:
1639	{	1956	{
1640	dREQ (REQ_SEQ_REMOVE);	1957	dREQ (REQ_SEQ_REMOVE);
1641	req->seq = seq;	1958	req->seq = seq;
1642	req->txn = txnid;	1959	req->txn = txnid;
…		…
1646		1963
1647		1964
1648	MODULE = BDB PACKAGE = BDB::Env	1965	MODULE = BDB PACKAGE = BDB::Env
1649		1966
1650	void	1967	void
1651	DESTROY (DB_ENV_ornull *env)	1968	DESTROY (DB_ENV_ornuked *env)
1652	CODE:	1969	CODE:
1653	if (env)	1970	if (env)
1654	env->close (env, 0);	1971	env->close (env, 0);
1655		1972
1656	int set_data_dir (DB_ENV *env, const char *dir)	1973	int set_data_dir (DB_ENV *env, const char *dir)
…		…
1681	CODE:	1998	CODE:
1682	RETVAL = env->set_cachesize (env, gbytes, bytes, ncache);	1999	RETVAL = env->set_cachesize (env, gbytes, bytes, ncache);
1683	OUTPUT:	2000	OUTPUT:
1684	RETVAL	2001	RETVAL
1685		2002
1686	int set_flags (DB_ENV *env, U32 flags, int onoff)	2003	int set_flags (DB_ENV *env, U32 flags, int onoff = 1)
1687	CODE:	2004	CODE:
1688	RETVAL = env->set_flags (env, flags, onoff);	2005	RETVAL = env->set_flags (env, flags, onoff);
1689	OUTPUT:	2006	OUTPUT:
1690	RETVAL	2007	RETVAL
1691		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
1692	void set_errfile (DB_ENV *env, FILE *errfile = 0)	2026	void set_errfile (DB_ENV *env, FILE *errfile = 0)
1693	CODE:	2027	CODE:
1694	env->set_errfile (env, errfile);	2028	env->set_errfile (env, errfile);
1695		2029
1696	void set_msgfile (DB_ENV *env, FILE *msgfile = 0)	2030	void set_msgfile (DB_ENV *env, FILE *msgfile = 0)
1697	CODE:	2031	CODE:
1698	env->set_msgfile (env, msgfile);	2032	env->set_msgfile (env, msgfile);
1699		2033
1700	int set_verbose (DB_ENV *env, U32 which, int onoff = 1)	2034	int set_verbose (DB_ENV *env, U32 which = -1, int onoff = 1)
1701	CODE:	2035	CODE:
1702	RETVAL = env->set_verbose (env, which, onoff);	2036	RETVAL = env->set_verbose (env, which, onoff);
1703	OUTPUT:	2037	OUTPUT:
1704	RETVAL	2038	RETVAL
1705		2039
…		…
1707	CODE:	2041	CODE:
1708	RETVAL = env->set_encrypt (env, password, flags);	2042	RETVAL = env->set_encrypt (env, password, flags);
1709	OUTPUT:	2043	OUTPUT:
1710	RETVAL	2044	RETVAL
1711		2045
1712	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)
1713	CODE:	2047	CODE:
1714	RETVAL = env->set_timeout (env, timeout * 1000000, flags);	2048	RETVAL = env->set_timeout (env, timeout * 1000000, flags);
1715	OUTPUT:	2049	OUTPUT:
1716	RETVAL	2050	RETVAL
1717		2051
…		…
1765		2099
1766	int set_lg_max (DB_ENV *env, U32 max)	2100	int set_lg_max (DB_ENV *env, U32 max)
1767	CODE:	2101	CODE:
1768	RETVAL = env->set_lg_max (env, max);	2102	RETVAL = env->set_lg_max (env, max);
1769	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:
1770	RETVAL	2128	RETVAL
1771		2129
1772	DB_TXN *	2130	DB_TXN *
1773	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)
1774	CODE:	2132	CODE:
…		…
1776	if (errno)	2134	if (errno)
1777	croak ("DB_ENV->txn_begin: %s", db_strerror (errno));	2135	croak ("DB_ENV->txn_begin: %s", db_strerror (errno));
1778	OUTPUT:	2136	OUTPUT:
1779	RETVAL	2137	RETVAL
1780		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
1781	MODULE = BDB PACKAGE = BDB::Db	2148	MODULE = BDB PACKAGE = BDB::Db
1782		2149
1783	void	2150	void
1784	DESTROY (DB_ornull *db)	2151	DESTROY (DB_ornuked *db)
1785	CODE:	2152	CODE:
1786	if (db)	2153	if (db)
1787	{	2154	{
1788	SV *env = (SV *)db->app_private;	2155	SV *env = (SV *)db->app_private;
1789	db->close (db, 0);	2156	db->close (db, 0);
…		…
1884		2251
1885		2252
1886	MODULE = BDB PACKAGE = BDB::Txn	2253	MODULE = BDB PACKAGE = BDB::Txn
1887		2254
1888	void	2255	void
1889	DESTROY (DB_TXN_ornull *txn)	2256	DESTROY (DB_TXN_ornuked *txn)
1890	CODE:	2257	CODE:
1891	if (txn)	2258	if (txn)
1892	txn->abort (txn);	2259	txn->abort (txn);
1893		2260
1894	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)
1895	CODE:	2262	CODE:
1896	RETVAL = txn->set_timeout (txn, timeout * 1000000, flags);	2263	RETVAL = txn->set_timeout (txn, timeout * 1000000, flags);
1897	OUTPUT:	2264	OUTPUT:
1898	RETVAL	2265	RETVAL
1899		2266
		2267	int failed (DB_TXN *txn)
		2268	CODE:
		2269	RETVAL = !!(txn->flags & TXN_DEADLOCK);
		2270	OUTPUT:
		2271	RETVAL
		2272
1900		2273
1901	MODULE = BDB PACKAGE = BDB::Cursor	2274	MODULE = BDB PACKAGE = BDB::Cursor
1902		2275
1903	void	2276	void
1904	DESTROY (DBC_ornull *dbc)	2277	DESTROY (DBC_ornuked *dbc)
1905	CODE:	2278	CODE:
1906	if (dbc)	2279	if (dbc)
1907	dbc->c_close (dbc);	2280	dbc->c_close (dbc);
1908		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
1909	MODULE = BDB PACKAGE = BDB::Sequence	2290	MODULE = BDB PACKAGE = BDB::Sequence
1910		2291
1911	void	2292	void
1912	DESTROY (DB_SEQUENCE_ornull *seq)	2293	DESTROY (DB_SEQUENCE_ornuked *seq)
1913	CODE:	2294	CODE:
1914	if (seq)	2295	if (seq)
1915	seq->close (seq, 0);	2296	seq->close (seq, 0);
1916		2297
1917	int initial_value (DB_SEQUENCE *seq, db_seq_t value)	2298	int initial_value (DB_SEQUENCE *seq, db_seq_t value)
…		…
1936	CODE:	2317	CODE:
1937	RETVAL = seq->set_range (seq, min, max);	2318	RETVAL = seq->set_range (seq, min, max);
1938	OUTPUT:	2319	OUTPUT:
1939	RETVAL	2320	RETVAL
1940		2321
		2322

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