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Comparing BDB/BDB.xs (file contents):
Revision 1.13 by root, Sun Jul 8 11:12:12 2007 UTC vs.
Revision 1.42 by root, Wed Jul 9 12:39:56 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	}
		95
		96	static void
		97	debug_errcall (const DB_ENV *dbenv, const char *errpfx, const char *msg)
		98	{
		99	printf ("err[%s]\n", msg);
		100	}
		101
		102	static void
		103	debug_msgcall (const DB_ENV *dbenv, const char *msg)
		104	{
		105	printf ("msg[%s]\n", msg);
		106	}
49		107
50	static char *	108	static char *
51	strdup_ornull (const char *s)	109	strdup_ornull (const char *s)
52	{	110	{
53	return s ? strdup (s) : 0;	111	return s ? strdup (s) : 0;
…		…
79	}	137	}
80		138
81	enum {	139	enum {
82	REQ_QUIT,	140	REQ_QUIT,
83	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,
84	REQ_ENV_MEMP_SYNC, REQ_ENV_MEMP_TRICKLE,	142	REQ_ENV_MEMP_SYNC, REQ_ENV_MEMP_TRICKLE, REQ_ENV_DBREMOVE, REQ_ENV_DBRENAME,
85	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,
86	REQ_DB_PUT, REQ_DB_GET, REQ_DB_PGET, REQ_DB_DEL, REQ_DB_KEY_RANGE,	144	REQ_DB_PUT, REQ_DB_GET, REQ_DB_PGET, REQ_DB_DEL, REQ_DB_KEY_RANGE,
87	REQ_TXN_COMMIT, REQ_TXN_ABORT,	145	REQ_TXN_COMMIT, REQ_TXN_ABORT, REQ_TXN_FINISH,
88	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,
89	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,
90	};	148	};
91		149
92	typedef struct aio_cb	150	typedef struct bdb_cb
93	{	151	{
94	struct aio_cb *volatile next;	152	struct bdb_cb *volatile next;
95	SV *callback;	153	SV *callback;
96	int type, pri, result;	154	int type, pri, result;
97		155
98	DB_ENV *env;	156	DB_ENV *env;
99	DB *db;	157	DB *db;
…		…
101	DBC *dbc;	159	DBC *dbc;
102		160
103	UV uv1;	161	UV uv1;
104	int int1, int2;	162	int int1, int2;
105	U32 uint1, uint2;	163	U32 uint1, uint2;
106	char *buf1, *buf2;	164	char *buf1, *buf2, *buf3;
107	SV *sv1, *sv2, *sv3;	165	SV *sv1, *sv2, *sv3;
108		166
109	DBT dbt1, dbt2, dbt3;	167	DBT dbt1, dbt2, dbt3;
110	DB_KEY_RANGE key_range;	168	DB_KEY_RANGE key_range;
111	DB_SEQUENCE *seq;	169	DB_SEQUENCE *seq;
112	db_seq_t seq_t;	170	db_seq_t seq_t;
113	} aio_cb;	171	} bdb_cb;
114		172
115	typedef aio_cb *aio_req;	173	typedef bdb_cb *bdb_req;
116		174
117	enum {	175	enum {
118	PRI_MIN = -4,	176	PRI_MIN = -4,
119	PRI_MAX = 4,	177	PRI_MAX = 4,
120		178
…		…
123	NUM_PRI = PRI_MAX + PRI_BIAS + 1,	181	NUM_PRI = PRI_MAX + PRI_BIAS + 1,
124	};	182	};
125		183
126	#define AIO_TICKS ((1000000 + 1023) >> 10)	184	#define AIO_TICKS ((1000000 + 1023) >> 10)
127		185
		186	static SV *on_next_submit;
		187
128	static unsigned int max_poll_time = 0;	188	static unsigned int max_poll_time = 0;
129	static unsigned int max_poll_reqs = 0;	189	static unsigned int max_poll_reqs = 0;
130		190
131	/* calculcate time difference in ~1/AIO_TICKS of a second */	191	/* calculcate time difference in ~1/AIO_TICKS of a second */
132	static int tvdiff (struct timeval *tv1, struct timeval *tv2)	192	static int tvdiff (struct timeval *tv1, struct timeval *tv2)
…		…
147	struct worker *prev, *next;	207	struct worker *prev, *next;
148		208
149	thread_t tid;	209	thread_t tid;
150		210
151	/* locked by reslock, reqlock or wrklock */	211	/* locked by reslock, reqlock or wrklock */
152	aio_req req; /* currently processed request */	212	bdb_req req; /* currently processed request */
153	void *dbuf;	213	void *dbuf;
154	DIR *dirp;	214	DIR *dirp;
155	} worker;	215	} worker;
156		216
157	static worker wrk_first = { &wrk_first, &wrk_first, 0 };	217	static worker wrk_first = { &wrk_first, &wrk_first, 0 };
…		…
169	}	229	}
170		230
171	static volatile unsigned int nreqs, nready, npending;	231	static volatile unsigned int nreqs, nready, npending;
172	static volatile unsigned int max_idle = 4;	232	static volatile unsigned int max_idle = 4;
173	static volatile unsigned int max_outstanding = 0xffffffff;	233	static volatile unsigned int max_outstanding = 0xffffffff;
174	static int respipe [2], respipe_osf [2];	234	static int respipe_osf [2], respipe [2] = { -1, -1 };
175		235
176	static mutex_t reslock = X_MUTEX_INIT;	236	static mutex_t reslock = X_MUTEX_INIT;
177	static mutex_t reqlock = X_MUTEX_INIT;	237	static mutex_t reqlock = X_MUTEX_INIT;
178	static cond_t reqwait = X_COND_INIT;	238	static cond_t reqwait = X_COND_INIT;
179		239
180	#if WORDACCESS_UNSAFE	240	#if WORDACCESS_UNSAFE
181		241
182	static unsigned int get_nready ()	242	static unsigned int get_nready (void)
183	{	243	{
184	unsigned int retval;	244	unsigned int retval;
185		245
186	X_LOCK (reqlock);	246	X_LOCK (reqlock);
187	retval = nready;	247	retval = nready;
188	X_UNLOCK (reqlock);	248	X_UNLOCK (reqlock);
189		249
190	return retval;	250	return retval;
191	}	251	}
192		252
193	static unsigned int get_npending ()	253	static unsigned int get_npending (void)
194	{	254	{
195	unsigned int retval;	255	unsigned int retval;
196		256
197	X_LOCK (reslock);	257	X_LOCK (reslock);
198	retval = npending;	258	retval = npending;
199	X_UNLOCK (reslock);	259	X_UNLOCK (reslock);
200		260
201	return retval;	261	return retval;
202	}	262	}
203		263
204	static unsigned int get_nthreads ()	264	static unsigned int get_nthreads (void)
205	{	265	{
206	unsigned int retval;	266	unsigned int retval;
207		267
208	X_LOCK (wrklock);	268	X_LOCK (wrklock);
209	retval = started;	269	retval = started;
…		…
224	* a somewhat faster data structure might be nice, but	284	* a somewhat faster data structure might be nice, but
225	* with 8 priorities this actually needs <20 insns	285	* with 8 priorities this actually needs <20 insns
226	* per shift, the most expensive operation.	286	* per shift, the most expensive operation.
227	*/	287	*/
228	typedef struct {	288	typedef struct {
229	aio_req qs[NUM_PRI], qe[NUM_PRI]; /* qstart, qend */	289	bdb_req qs[NUM_PRI], qe[NUM_PRI]; /* qstart, qend */
230	int size;	290	int size;
231	} reqq;	291	} reqq;
232		292
233	static reqq req_queue;	293	static reqq req_queue;
234	static reqq res_queue;	294	static reqq res_queue;
235		295
236	int reqq_push (reqq *q, aio_req req)	296	int reqq_push (reqq *q, bdb_req req)
237	{	297	{
238	int pri = req->pri;	298	int pri = req->pri;
239	req->next = 0;	299	req->next = 0;
240		300
241	if (q->qe[pri])	301	if (q->qe[pri])
…		…
247	q->qe[pri] = q->qs[pri] = req;	307	q->qe[pri] = q->qs[pri] = req;
248		308
249	return q->size++;	309	return q->size++;
250	}	310	}
251		311
252	aio_req reqq_shift (reqq *q)	312	bdb_req reqq_shift (reqq *q)
253	{	313	{
254	int pri;	314	int pri;
255		315
256	if (!q->size)	316	if (!q->size)
257	return 0;	317	return 0;
258		318
259	--q->size;	319	--q->size;
260		320
261	for (pri = NUM_PRI; pri--; )	321	for (pri = NUM_PRI; pri--; )
262	{	322	{
263	aio_req req = q->qs[pri];	323	bdb_req req = q->qs[pri];
264		324
265	if (req)	325	if (req)
266	{	326	{
267	if (!(q->qs[pri] = req->next))	327	if (!(q->qs[pri] = req->next))
268	q->qe[pri] = 0;	328	q->qe[pri] = 0;
…		…
272	}	332	}
273		333
274	abort ();	334	abort ();
275	}	335	}
276		336
277	static int poll_cb ();	337	static int poll_cb (void);
278	static void req_free (aio_req req);	338	static void req_free (bdb_req req);
279	static void req_cancel (aio_req req);	339	static void req_cancel (bdb_req req);
280		340
281	static int req_invoke (aio_req req)	341	static int req_invoke (bdb_req req)
282	{	342	{
283	dSP;	343	dSP;
284		344
285	if (SvOK (req->callback))	345	if (req->callback)
286	{	346	{
287	ENTER;	347	ENTER;
288	SAVETMPS;	348	SAVETMPS;
289	PUSHMARK (SP);	349	PUSHMARK (SP);
290		350
…		…
304	dbt_to_sv (req->sv1, &req->dbt1);	364	dbt_to_sv (req->sv1, &req->dbt1);
305	dbt_to_sv (req->sv2, &req->dbt2);	365	dbt_to_sv (req->sv2, &req->dbt2);
306	dbt_to_sv (req->sv3, &req->dbt3);	366	dbt_to_sv (req->sv3, &req->dbt3);
307	break;	367	break;
308		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
309	case REQ_DB_KEY_RANGE:	375	case REQ_DB_KEY_RANGE:
310	{	376	{
311	AV *av = newAV ();	377	AV *av = newAV ();
312		378
313	av_push (av, newSVnv (req->key_range.less));	379	av_push (av, newSVnv (req->key_range.less));
…		…
322		388
323	case REQ_SEQ_GET:	389	case REQ_SEQ_GET:
324	SvREADONLY_off (req->sv1);	390	SvREADONLY_off (req->sv1);
325		391
326	if (sizeof (IV) > 4)	392	if (sizeof (IV) > 4)
327	sv_setiv_mg (req->sv1, req->seq_t);	393	sv_setiv_mg (req->sv1, (IV)req->seq_t);
328	else	394	else
329	sv_setnv_mg (req->sv1, req->seq_t);	395	sv_setnv_mg (req->sv1, (NV)req->seq_t);
330		396
331	SvREFCNT_dec (req->sv1);	397	SvREFCNT_dec (req->sv1);
332	break;	398	break;
333	}	399	}
334		400
…		…
343	}	409	}
344		410
345	return !SvTRUE (ERRSV);	411	return !SvTRUE (ERRSV);
346	}	412	}
347		413
348	static void req_free (aio_req req)	414	static void req_free (bdb_req req)
349	{	415	{
350	free (req->buf1);	416	free (req->buf1);
351	free (req->buf2);	417	free (req->buf2);
		418	free (req->buf3);
352	Safefree (req);	419	Safefree (req);
353	}	420	}
354		421
355	#ifdef USE_SOCKETS_AS_HANDLES	422	#ifdef USE_SOCKETS_AS_HANDLES
356	# define TO_SOCKET(x) (win32_get_osfhandle (x))	423	# define TO_SOCKET(x) (win32_get_osfhandle (x))
357	#else	424	#else
358	# define TO_SOCKET(x) (x)	425	# define TO_SOCKET(x) (x)
359	#endif	426	#endif
360		427
361	static void	428	static void
362	create_pipe (int fd[2])	429	create_respipe (void)
363	{	430	{
364	#ifdef _WIN32	431	#ifdef _WIN32
365	int arg = 1;	432	int arg; /* argg */
		433	#endif
		434	int old_readfd = respipe [0];
		435
		436	if (respipe [1] >= 0)
		437	respipe_close (TO_SOCKET (respipe [1]));
		438
		439	#ifdef _WIN32
366	if (PerlSock_socketpair (AF_UNIX, SOCK_STREAM, 0, fd)	440	if (PerlSock_socketpair (AF_UNIX, SOCK_STREAM, 0, respipe))
367	|| ioctlsocket (TO_SOCKET (fd [0]), FIONBIO, &arg)
368	|| ioctlsocket (TO_SOCKET (fd [1]), FIONBIO, &arg))
369	#else	441	#else
370	if (pipe (fd)	442	if (pipe (respipe))
371	|| fcntl (fd [0], F_SETFL, O_NONBLOCK)
372	|| fcntl (fd [1], F_SETFL, O_NONBLOCK))
373	#endif	443	#endif
374	croak ("unable to initialize result pipe");	444	croak ("unable to initialize result pipe");
		445
		446	if (old_readfd >= 0)
		447	{
		448	if (dup2 (TO_SOCKET (respipe [0]), TO_SOCKET (old_readfd)) < 0)
		449	croak ("unable to initialize result pipe(2)");
		450
		451	respipe_close (respipe [0]);
		452	respipe [0] = old_readfd;
		453	}
		454
		455	#ifdef _WIN32
		456	arg = 1;
		457	if (ioctlsocket (TO_SOCKET (respipe [0]), FIONBIO, &arg)
		458	|| ioctlsocket (TO_SOCKET (respipe [1]), FIONBIO, &arg))
		459	#else
		460	if (fcntl (respipe [0], F_SETFL, O_NONBLOCK)
		461	|| fcntl (respipe [1], F_SETFL, O_NONBLOCK))
		462	#endif
		463	croak ("unable to initialize result pipe(3)");
375		464
376	respipe_osf [0] = TO_SOCKET (respipe [0]);	465	respipe_osf [0] = TO_SOCKET (respipe [0]);
377	respipe_osf [1] = TO_SOCKET (respipe [1]);	466	respipe_osf [1] = TO_SOCKET (respipe [1]);
378	}	467	}
379		468
…		…
399	free (wrk);	488	free (wrk);
400		489
401	X_UNLOCK (wrklock);	490	X_UNLOCK (wrklock);
402	}	491	}
403		492
404	static void maybe_start_thread ()	493	static void maybe_start_thread (void)
405	{	494	{
406	if (get_nthreads () >= wanted)	495	if (get_nthreads () >= wanted)
407	return;	496	return;
408		497
409	/* todo: maybe use idle here, but might be less exact */	498	/* todo: maybe use idle here, but might be less exact */
…		…
411	return;	500	return;
412		501
413	start_thread ();	502	start_thread ();
414	}	503	}
415		504
416	static void req_send (aio_req req)	505	static void req_send (bdb_req req)
417	{	506	{
418	SV *wait_callback = 0;	507	SV *wait_callback = 0;
419		508
		509	if (on_next_submit)
		510	{
		511	dSP;
		512	SV *cb = sv_2mortal (on_next_submit);
		513
		514	on_next_submit = 0;
		515
		516	PUSHMARK (SP);
		517	PUTBACK;
		518	call_sv (cb, G_DISCARD | G_EVAL);
		519	}
		520
420	// synthesize callback if none given	521	// synthesize callback if none given
421	if (!SvOK (req->callback))	522	if (!req->callback)
422	{	523	{
423	int count;	524	int count;
424		525
425	dSP;	526	dSP;
426	PUSHMARK (SP);	527	PUSHMARK (SP);
…		…
429	SPAGAIN;	530	SPAGAIN;
430		531
431	if (count != 2)	532	if (count != 2)
432	croak ("prepare callback must return exactly two values\n");	533	croak ("prepare callback must return exactly two values\n");
433		534
434	wait_callback = SvREFCNT_inc (POPs);	535	wait_callback = POPs;
435	SvREFCNT_dec (req->callback);	536	SvREFCNT_dec (req->callback);
436	req->callback = SvREFCNT_inc (POPs);	537	req->callback = SvREFCNT_inc (POPs);
437	}	538	}
438		539
439	++nreqs;	540	++nreqs;
…		…
450	{	551	{
451	dSP;	552	dSP;
452	PUSHMARK (SP);	553	PUSHMARK (SP);
453	PUTBACK;	554	PUTBACK;
454	call_sv (wait_callback, G_DISCARD);	555	call_sv (wait_callback, G_DISCARD);
455	SvREFCNT_dec (wait_callback);
456	}	556	}
457	}	557	}
458		558
459	static void end_thread (void)	559	static void end_thread (void)
460	{	560	{
461	aio_req req;	561	bdb_req req;
462		562
463	Newz (0, req, 1, aio_cb);	563	Newz (0, req, 1, bdb_cb);
464		564
465	req->type = REQ_QUIT;	565	req->type = REQ_QUIT;
466	req->pri = PRI_MAX + PRI_BIAS;	566	req->pri = PRI_MAX + PRI_BIAS;
467		567
468	X_LOCK (reqlock);	568	X_LOCK (reqlock);
…		…
495		595
496	while (started > wanted)	596	while (started > wanted)
497	end_thread ();	597	end_thread ();
498	}	598	}
499		599
500	static void poll_wait ()	600	static void poll_wait (void)
501	{	601	{
502	fd_set rfd;	602	fd_set rfd;
503		603
504	while (nreqs)	604	while (nreqs)
505	{	605	{
…		…
518		618
519	PerlSock_select (respipe [0] + 1, &rfd, 0, 0, 0);	619	PerlSock_select (respipe [0] + 1, &rfd, 0, 0, 0);
520	}	620	}
521	}	621	}
522		622
523	static int poll_cb ()	623	static int poll_cb (void)
524	{	624	{
525	dSP;	625	dSP;
526	int count = 0;	626	int count = 0;
527	int maxreqs = max_poll_reqs;	627	int maxreqs = max_poll_reqs;
528	int do_croak = 0;	628	int do_croak = 0;
529	struct timeval tv_start, tv_now;	629	struct timeval tv_start, tv_now;
530	aio_req req;	630	bdb_req req;
531		631
532	if (max_poll_time)	632	if (max_poll_time)
533	gettimeofday (&tv_start, 0);	633	gettimeofday (&tv_start, 0);
534		634
535	for (;;)	635	for (;;)
…		…
596		696
597	/*****************************************************************************/	697	/*****************************************************************************/
598		698
599	X_THREAD_PROC (bdb_proc)	699	X_THREAD_PROC (bdb_proc)
600	{	700	{
601	aio_req req;	701	bdb_req req;
602	struct timespec ts;	702	struct timespec ts;
603	worker *self = (worker *)thr_arg;	703	worker *self = (worker *)thr_arg;
604		704
605	/* try to distribute timeouts somewhat evenly */	705	/* try to distribute timeouts somewhat evenly */
606	ts.tv_nsec = ((unsigned long)self & 1023UL) * (1000000000UL / 1024UL);	706	ts.tv_nsec = ((unsigned long)self & 1023UL) * (1000000000UL / 1024UL);
…		…
646	X_UNLOCK (reqlock);	746	X_UNLOCK (reqlock);
647		747
648	switch (req->type)	748	switch (req->type)
649	{	749	{
650	case REQ_QUIT:	750	case REQ_QUIT:
		751	req->result = ENOSYS;
651	goto quit;	752	goto quit;
652		753
653	case REQ_ENV_OPEN:	754	case REQ_ENV_OPEN:
654	req->result = req->env->open (req->env, req->buf1, req->uint1, req->int1);	755	req->result = req->env->open (req->env, req->buf1, req->uint1, req->int1);
655	break;	756	break;
…		…
672		773
673	case REQ_ENV_MEMP_TRICKLE:	774	case REQ_ENV_MEMP_TRICKLE:
674	req->result = req->env->memp_trickle (req->env, req->int1, &req->int2);	775	req->result = req->env->memp_trickle (req->env, req->int1, &req->int2);
675	break;	776	break;
676		777
		778	case REQ_ENV_DBREMOVE:
		779	req->result = req->env->dbremove (req->env, req->txn, req->buf1, req->buf2, req->uint1);
		780	break;
		781
		782	case REQ_ENV_DBRENAME:
		783	req->result = req->env->dbrename (req->env, req->txn, req->buf1, req->buf2, req->buf3, req->uint1);
		784	break;
		785
677	case REQ_DB_OPEN:	786	case REQ_DB_OPEN:
678	req->result = req->db->open (req->db, req->txn, req->buf1, req->buf2, req->int1, req->uint1, req->int2);	787	req->result = req->db->open (req->db, req->txn, req->buf1, req->buf2, req->int1, req->uint1, req->int2);
679	break;	788	break;
680		789
681	case REQ_DB_CLOSE:	790	case REQ_DB_CLOSE:
…		…
688		797
689	case REQ_DB_SYNC:	798	case REQ_DB_SYNC:
690	req->result = req->db->sync (req->db, req->uint1);	799	req->result = req->db->sync (req->db, req->uint1);
691	break;	800	break;
692		801
		802	case REQ_DB_UPGRADE:
		803	req->result = req->db->upgrade (req->db, req->buf1, req->uint1);
		804	break;
		805
693	case REQ_DB_PUT:	806	case REQ_DB_PUT:
694	req->result = req->db->put (req->db, req->txn, &req->dbt1, &req->dbt2, req->uint1);	807	req->result = req->db->put (req->db, req->txn, &req->dbt1, &req->dbt2, req->uint1);
695	break;	808	break;
696		809
697	case REQ_DB_GET:	810	case REQ_DB_GET:
…		…
714	req->result = req->txn->commit (req->txn, req->uint1);	827	req->result = req->txn->commit (req->txn, req->uint1);
715	break;	828	break;
716		829
717	case REQ_TXN_ABORT:	830	case REQ_TXN_ABORT:
718	req->result = req->txn->abort (req->txn);	831	req->result = req->txn->abort (req->txn);
		832	break;
		833
		834	case REQ_TXN_FINISH:
		835	if (req->txn->flags & TXN_DEADLOCK)
		836	{
		837	req->result = req->txn->abort (req->txn);
		838	if (!req->result)
		839	req->result = DB_LOCK_DEADLOCK;
		840	}
		841	else
		842	req->result = req->txn->commit (req->txn, req->uint1);
719	break;	843	break;
720		844
721	case REQ_C_CLOSE:	845	case REQ_C_CLOSE:
722	req->result = req->dbc->c_close (req->dbc);	846	req->result = req->dbc->c_close (req->dbc);
723	break;	847	break;
…		…
765	default:	889	default:
766	req->result = ENOSYS;	890	req->result = ENOSYS;
767	break;	891	break;
768	}	892	}
769		893
		894	if (req->txn && (req->result > 0 || req->result == DB_LOCK_NOTGRANTED))
		895	req->txn->flags |= TXN_DEADLOCK;
		896
770	X_LOCK (reslock);	897	X_LOCK (reslock);
771		898
772	++npending;	899	++npending;
773		900
774	if (!reqq_push (&res_queue, req))	901	if (!reqq_push (&res_queue, req))
…		…
805	X_UNLOCK (wrklock);	932	X_UNLOCK (wrklock);
806	}	933	}
807		934
808	static void atfork_child (void)	935	static void atfork_child (void)
809	{	936	{
810	aio_req prv;	937	bdb_req prv;
811		938
812	while (prv = reqq_shift (&req_queue))	939	while (prv = reqq_shift (&req_queue))
813	req_free (prv);	940	req_free (prv);
814		941
815	while (prv = reqq_shift (&res_queue))	942	while (prv = reqq_shift (&res_queue))
…		…
830	idle = 0;	957	idle = 0;
831	nreqs = 0;	958	nreqs = 0;
832	nready = 0;	959	nready = 0;
833	npending = 0;	960	npending = 0;
834		961
835	respipe_close (respipe [0]);
836	respipe_close (respipe [1]);
837
838	create_pipe (respipe);	962	create_respipe ();
839		963
840	atfork_parent ();	964	atfork_parent ();
841	}	965	}
842		966
843	#define dREQ(reqtype) \	967	#define dREQ(reqtype) \
844	aio_req req; \	968	bdb_req req; \
845	int req_pri = next_pri; \	969	int req_pri = next_pri; \
846	next_pri = DEFAULT_PRI + PRI_BIAS; \	970	next_pri = DEFAULT_PRI + PRI_BIAS; \
847	\	971	\
848	if (SvOK (callback) && !SvROK (callback)) \	972	if (callback && SvOK (callback)) \
849	croak ("callback must be undef or of reference type"); \	973	croak ("callback has illegal type or extra arguments"); \
850	\	974	\
851	Newz (0, req, 1, aio_cb); \	975	Newz (0, req, 1, bdb_cb); \
852	if (!req) \	976	if (!req) \
853	croak ("out of memory during aio_req allocation"); \	977	croak ("out of memory during bdb_req allocation"); \
854	\	978	\
855	req->callback = newSVsv (callback); \	979	req->callback = cb ? SvREFCNT_inc (cb) : 0; \
856	req->type = (reqtype); \	980	req->type = (reqtype); \
857	req->pri = req_pri	981	req->pri = req_pri
858		982
859	#define REQ_SEND \	983	#define REQ_SEND \
860	req_send (req)	984	req_send (req)
861		985
862	#define SvPTR(var, arg, type, class, nullok) \	986	#define SvPTR(var, arg, type, class, nullok) \
863	if (!SvOK (arg)) \	987	if (!SvOK (arg)) \
864	{ \	988	{ \
865	if (!nullok) \	989	if (nullok != 1) \
866	croak (# var " must be a " # class " object, not undef"); \	990	croak (# var " must be a " # class " object, not undef"); \
867	\	991	\
868	(var) = 0; \	992	(var) = 0; \
869	} \	993	} \
870	else if (sv_derived_from ((arg), # class)) \	994	else if (sv_derived_from ((arg), # class)) \
871	{ \	995	{ \
872	IV tmp = SvIV ((SV*) SvRV (arg)); \	996	IV tmp = SvIV ((SV*) SvRV (arg)); \
873	(var) = INT2PTR (type, tmp); \	997	(var) = INT2PTR (type, tmp); \
874	if (!var) \	998	if (!var && nullok != 2) \
875	croak (# var " is not a valid " # class " object anymore"); \	999	croak (# var " is not a valid " # class " object anymore"); \
876	} \	1000	} \
877	else \	1001	else \
878	croak (# var " is not of type " # class); \	1002	croak (# var " is not of type " # class);
879	\
880		1003
881	static void	1004	static void
882	ptr_nuke (SV *sv)	1005	ptr_nuke (SV *sv)
883	{	1006	{
884	assert (SvROK (sv));	1007	assert (SvROK (sv));
885	sv_setiv (SvRV (sv), 0);	1008	sv_setiv (SvRV (sv), 0);
886	}	1009	}
		1010
		1011	static int
		1012	errno_get (pTHX_ SV *sv, MAGIC *mg)
		1013	{
		1014	if (*mg->mg_ptr == '!') // should always be the case
		1015	if (-30999 <= errno && errno <= -30800)
		1016	{
		1017	sv_setnv (sv, (NV)errno);
		1018	sv_setpv (sv, db_strerror (errno));
		1019	SvNOK_on (sv); /* what a wonderful hack! */
		1020	// ^^^ copied from perl sources
		1021	return 0;
		1022	}
		1023
		1024	return PL_vtbl_sv.svt_get (aTHX_ sv, mg);
		1025	}
		1026
		1027	static MGVTBL vtbl_errno;
		1028
		1029	// this wonderful hack :( patches perl's $! variable to support our errno values
		1030	static void
		1031	patch_errno (void)
		1032	{
		1033	SV *sv;
		1034	MAGIC *mg;
		1035
		1036	if (!(sv = get_sv ("!", 1)))
		1037	return;
		1038
		1039	if (!(mg = mg_find (sv, PERL_MAGIC_sv)))
		1040	return;
		1041
		1042	if (mg->mg_virtual != &PL_vtbl_sv)
		1043	return;
		1044
		1045	vtbl_errno = PL_vtbl_sv;
		1046	vtbl_errno.svt_get = errno_get;
		1047	mg->mg_virtual = &vtbl_errno;
		1048	}
		1049
		1050	#if __GNUC__ >= 4
		1051	# define noinline __attribute__ ((noinline))
		1052	#else
		1053	# define noinline
		1054	#endif
		1055
		1056	static noinline SV *
		1057	pop_callback (I32 *ritems, SV *sv)
		1058	{
		1059	if (SvROK (sv))
		1060	{
		1061	HV *st;
		1062	GV *gvp;
		1063	CV *cv;
		1064	const char *name;
		1065
		1066	/* forgive me */
		1067	if (SvTYPE (SvRV (sv)) == SVt_PVMG
		1068	&& (st = SvSTASH (SvRV (sv)))
		1069	&& (name = HvNAME_get (st))
		1070	&& (name [0] == 'B' && name [1] == 'D' && name [2] == 'B' && name [3] == ':'))
		1071	return 0;
		1072
		1073	if ((cv = sv_2cv (sv, &st, &gvp, 0)))
		1074	{
		1075	--*ritems;
		1076	return (SV *)cv;
		1077	}
		1078	}
		1079
		1080	return 0;
		1081	}
		1082
		1083	#define CALLBACK SV *cb = pop_callback (&items, ST (items - 1));
887		1084
888	MODULE = BDB PACKAGE = BDB	1085	MODULE = BDB PACKAGE = BDB
889		1086
890	PROTOTYPES: ENABLE	1087	PROTOTYPES: ENABLE
891		1088
…		…
907	const_iv (INIT_TXN)	1104	const_iv (INIT_TXN)
908	const_iv (RECOVER)	1105	const_iv (RECOVER)
909	const_iv (INIT_TXN)	1106	const_iv (INIT_TXN)
910	const_iv (RECOVER_FATAL)	1107	const_iv (RECOVER_FATAL)
911	const_iv (CREATE)	1108	const_iv (CREATE)
		1109	const_iv (RDONLY)
912	const_iv (USE_ENVIRON)	1110	const_iv (USE_ENVIRON)
913	const_iv (USE_ENVIRON_ROOT)	1111	const_iv (USE_ENVIRON_ROOT)
914	const_iv (LOCKDOWN)	1112	const_iv (LOCKDOWN)
915	const_iv (PRIVATE)	1113	const_iv (PRIVATE)
916	const_iv (REGISTER)	1114	const_iv (REGISTER)
917	const_iv (SYSTEM_MEM)	1115	const_iv (SYSTEM_MEM)
918	const_iv (AUTO_COMMIT)	1116	const_iv (AUTO_COMMIT)
919	const_iv (CDB_ALLDB)	1117	const_iv (CDB_ALLDB)
920	const_iv (DIRECT_DB)	1118	const_iv (DIRECT_DB)
921	const_iv (DIRECT_LOG)
922	const_iv (DSYNC_DB)	1119	const_iv (DSYNC_DB)
923	const_iv (DSYNC_LOG)
924	const_iv (LOG_AUTOREMOVE)
925	const_iv (LOG_INMEMORY)
926	const_iv (NOLOCKING)	1120	const_iv (NOLOCKING)
927	const_iv (NOMMAP)	1121	const_iv (NOMMAP)
928	const_iv (NOPANIC)	1122	const_iv (NOPANIC)
929	const_iv (OVERWRITE)	1123	const_iv (OVERWRITE)
930	const_iv (PANIC_ENVIRONMENT)	1124	const_iv (PANIC_ENVIRONMENT)
931	const_iv (REGION_INIT)	1125	const_iv (REGION_INIT)
932	const_iv (TIME_NOTGRANTED)	1126	const_iv (TIME_NOTGRANTED)
933	const_iv (TXN_NOSYNC)	1127	const_iv (TXN_NOSYNC)
		1128	const_iv (TXN_NOT_DURABLE)
934	const_iv (TXN_WRITE_NOSYNC)	1129	const_iv (TXN_WRITE_NOSYNC)
935	const_iv (WRITECURSOR)	1130	const_iv (WRITECURSOR)
936	const_iv (YIELDCPU)	1131	const_iv (YIELDCPU)
937	const_iv (ENCRYPT_AES)	1132	const_iv (ENCRYPT_AES)
938	const_iv (XA_CREATE)	1133	const_iv (XA_CREATE)
…		…
946	const_iv (READ_UNCOMMITTED)	1141	const_iv (READ_UNCOMMITTED)
947	const_iv (TRUNCATE)	1142	const_iv (TRUNCATE)
948	const_iv (NOSYNC)	1143	const_iv (NOSYNC)
949	const_iv (CHKSUM)	1144	const_iv (CHKSUM)
950	const_iv (ENCRYPT)	1145	const_iv (ENCRYPT)
951	const_iv (TXN_NOT_DURABLE)
952	const_iv (DUP)	1146	const_iv (DUP)
953	const_iv (DUPSORT)	1147	const_iv (DUPSORT)
954	const_iv (RECNUM)	1148	const_iv (RECNUM)
955	const_iv (RENUMBER)	1149	const_iv (RENUMBER)
956	const_iv (REVSPLITOFF)	1150	const_iv (REVSPLITOFF)
…		…
961	const_iv (GET_BOTH_RANGE)	1155	const_iv (GET_BOTH_RANGE)
962	//const_iv (SET_RECNO)	1156	//const_iv (SET_RECNO)
963	//const_iv (MULTIPLE)	1157	//const_iv (MULTIPLE)
964	const_iv (SNAPSHOT)	1158	const_iv (SNAPSHOT)
965	const_iv (JOIN_ITEM)	1159	const_iv (JOIN_ITEM)
		1160	const_iv (JOIN_NOSORT)
966	const_iv (RMW)	1161	const_iv (RMW)
967		1162
968	const_iv (NOTFOUND)	1163	const_iv (NOTFOUND)
969	const_iv (KEYEMPTY)	1164	const_iv (KEYEMPTY)
970	const_iv (LOCK_DEADLOCK)	1165	const_iv (LOCK_DEADLOCK)
…		…
986	const_iv (TXN_SYNC)	1181	const_iv (TXN_SYNC)
987		1182
988	const_iv (SET_LOCK_TIMEOUT)	1183	const_iv (SET_LOCK_TIMEOUT)
989	const_iv (SET_TXN_TIMEOUT)	1184	const_iv (SET_TXN_TIMEOUT)
990		1185
991	const_iv (JOIN_ITEM)
992	const_iv (FIRST)	1186	const_iv (FIRST)
993	const_iv (NEXT)	1187	const_iv (NEXT)
994	const_iv (NEXT_DUP)	1188	const_iv (NEXT_DUP)
995	const_iv (NEXT_NODUP)	1189	const_iv (NEXT_NODUP)
996	const_iv (PREV)	1190	const_iv (PREV)
…		…
1018	const_iv (LOCK_YOUNGEST)	1212	const_iv (LOCK_YOUNGEST)
1019		1213
1020	const_iv (SEQ_DEC)	1214	const_iv (SEQ_DEC)
1021	const_iv (SEQ_INC)	1215	const_iv (SEQ_INC)
1022	const_iv (SEQ_WRAP)	1216	const_iv (SEQ_WRAP)
		1217
		1218	const_iv (BUFFER_SMALL)
		1219	const_iv (DONOTINDEX)
		1220	const_iv (KEYEMPTY )
		1221	const_iv (KEYEXIST )
		1222	const_iv (LOCK_DEADLOCK)
		1223	const_iv (LOCK_NOTGRANTED)
		1224	const_iv (LOG_BUFFER_FULL)
		1225	const_iv (NOSERVER)
		1226	const_iv (NOSERVER_HOME)
		1227	const_iv (NOSERVER_ID)
		1228	const_iv (NOTFOUND)
		1229	const_iv (PAGE_NOTFOUND)
		1230	const_iv (REP_DUPMASTER)
		1231	const_iv (REP_HANDLE_DEAD)
		1232	const_iv (REP_HOLDELECTION)
		1233	const_iv (REP_IGNORE)
		1234	const_iv (REP_ISPERM)
		1235	const_iv (REP_JOIN_FAILURE)
		1236	const_iv (REP_LOCKOUT)
		1237	const_iv (REP_NEWMASTER)
		1238	const_iv (REP_NEWSITE)
		1239	const_iv (REP_NOTPERM)
		1240	const_iv (REP_UNAVAIL)
		1241	const_iv (RUNRECOVERY)
		1242	const_iv (SECONDARY_BAD)
		1243	const_iv (VERIFY_BAD)
		1244	const_iv (VERSION_MISMATCH)
		1245
		1246	const_iv (VERB_DEADLOCK)
		1247	const_iv (VERB_RECOVERY)
		1248	const_iv (VERB_REGISTER)
		1249	const_iv (VERB_REPLICATION)
		1250	const_iv (VERB_WAITSFOR)
		1251
		1252	const_iv (VERSION_MAJOR)
		1253	const_iv (VERSION_MINOR)
		1254	const_iv (VERSION_PATCH)
1023	#if DB_VERSION_MINOR >= 5	1255	#if DB_VERSION_MINOR >= 5
1024	const_iv (MULTIVERSION)	1256	const_iv (MULTIVERSION)
1025	const_iv (TXN_SNAPSHOT)	1257	const_iv (TXN_SNAPSHOT)
1026	#endif	1258	#endif
		1259	#if DB_VERSION_MINOR >= 6
		1260	const_iv (PREV_DUP)
		1261	const_iv (PRIORITY_UNCHANGED)
		1262	const_iv (PRIORITY_VERY_LOW)
		1263	const_iv (PRIORITY_LOW)
		1264	const_iv (PRIORITY_DEFAULT)
		1265	const_iv (PRIORITY_HIGH)
		1266	const_iv (PRIORITY_VERY_HIGH)
		1267	#endif
		1268	#if DB_VERSION_MINOR >= 7
		1269	const_iv (LOG_DIRECT)
		1270	const_iv (LOG_DSYNC)
		1271	const_iv (LOG_AUTO_REMOVE)
		1272	const_iv (LOG_IN_MEMORY)
		1273	const_iv (LOG_ZERO)
		1274	#else
		1275	const_iv (DIRECT_LOG)
		1276	const_iv (DSYNC_LOG)
		1277	const_iv (LOG_AUTOREMOVE)
		1278	const_iv (LOG_INMEMORY)
		1279	#endif
1027	};	1280	};
1028		1281
1029	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )	1282	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
1030	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));	1283	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
1031		1284
		1285	{
		1286	/* we currently only allow version, minor-version and patchlevel to go up to 255 */
		1287	char vstring[3] = { DB_VERSION_MAJOR, DB_VERSION_MINOR, DB_VERSION_PATCH };
		1288
		1289	newCONSTSUB (stash, "VERSION_v", newSVpvn (vstring, 3));
		1290	}
		1291
		1292	newCONSTSUB (stash, "VERSION_STRING", newSVpv (DB_VERSION_STRING, 0));
		1293
1032	create_pipe (respipe);	1294	create_respipe ();
1033		1295
1034	X_THREAD_ATFORK (atfork_prepare, atfork_parent, atfork_child);	1296	X_THREAD_ATFORK (atfork_prepare, atfork_parent, atfork_child);
1035	#ifdef _WIN32	1297	patch_errno ();
1036	X_MUTEX_CHECK (wrklock);
1037	X_MUTEX_CHECK (reslock);
1038	X_MUTEX_CHECK (reqlock);
1039
1040	X_COND_CHECK (reqwait);
1041	#endif
1042	}	1298	}
1043		1299
1044	void	1300	void
1045	max_poll_reqs (int nreqs)	1301	max_poll_reqs (int nreqs)
1046	PROTOTYPE: $	1302	PROTOTYPE: $
…		…
1178	PROTOTYPE: &	1434	PROTOTYPE: &
1179	CODE:	1435	CODE:
1180	SvREFCNT_dec (prepare_cb);	1436	SvREFCNT_dec (prepare_cb);
1181	prepare_cb = newSVsv (cb);	1437	prepare_cb = newSVsv (cb);
1182		1438
		1439	char *
		1440	strerror (int errorno = errno)
		1441	PROTOTYPE: ;$
		1442	CODE:
		1443	RETVAL = db_strerror (errorno);
		1444	OUTPUT:
		1445	RETVAL
		1446
		1447	void _on_next_submit (SV *cb)
		1448	CODE:
		1449	SvREFCNT_dec (on_next_submit);
		1450	on_next_submit = SvOK (cb) ? newSVsv (cb) : 0;
1183		1451
1184	DB_ENV *	1452	DB_ENV *
1185	db_env_create (U32 env_flags = 0)	1453	db_env_create (U32 env_flags = 0)
1186	CODE:	1454	CODE:
1187	{	1455	{
1188	errno = db_env_create (&RETVAL, env_flags);	1456	errno = db_env_create (&RETVAL, env_flags);
1189	if (errno)	1457	if (errno)
1190	croak ("db_env_create: %s", db_strerror (errno));	1458	croak ("db_env_create: %s", db_strerror (errno));
		1459
		1460	if (0)
		1461	{
		1462	RETVAL->set_errcall (RETVAL, debug_errcall);
		1463	RETVAL->set_msgcall (RETVAL, debug_msgcall);
		1464	}
1191	}	1465	}
1192	OUTPUT:	1466	OUTPUT:
1193	RETVAL	1467	RETVAL
1194		1468
1195	void	1469	void
1196	db_env_open (DB_ENV *env, octetstring db_home, U32 open_flags, int mode, SV *callback = &PL_sv_undef)	1470	db_env_open (DB_ENV *env, bdb_filename db_home, U32 open_flags, int mode, SV *callback = 0)
		1471	PREINIT:
		1472	CALLBACK
1197	CODE:	1473	CODE:
1198	{	1474	{
1199	dREQ (REQ_ENV_OPEN);	1475	dREQ (REQ_ENV_OPEN);
1200
1201	env->set_thread_count (env, get_nthreads ());
1202
1203	req->env = env;	1476	req->env = env;
1204	req->uint1 = open_flags | DB_THREAD;	1477	req->uint1 = open_flags | DB_THREAD;
1205	req->int1 = mode;	1478	req->int1 = mode;
1206	req->buf1 = strdup_ornull (db_home);	1479	req->buf1 = strdup_ornull (db_home);
1207	REQ_SEND;	1480	REQ_SEND;
1208	}	1481	}
1209		1482
1210	void	1483	void
1211	db_env_close (DB_ENV *env, U32 flags = 0, SV *callback = &PL_sv_undef)	1484	db_env_close (DB_ENV *env, U32 flags = 0, SV *callback = 0)
		1485	PREINIT:
		1486	CALLBACK
1212	CODE:	1487	CODE:
1213	{	1488	{
1214	dREQ (REQ_ENV_CLOSE);	1489	dREQ (REQ_ENV_CLOSE);
1215	req->env = env;	1490	req->env = env;
1216	req->uint1 = flags;	1491	req->uint1 = flags;
1217	REQ_SEND;	1492	REQ_SEND;
1218	ptr_nuke (ST (0));	1493	ptr_nuke (ST (0));
1219	}	1494	}
1220		1495
1221	void	1496	void
1222	db_env_txn_checkpoint (DB_ENV *env, U32 kbyte = 0, U32 min = 0, U32 flags = 0, SV *callback = &PL_sv_undef)	1497	db_env_txn_checkpoint (DB_ENV *env, U32 kbyte = 0, U32 min = 0, U32 flags = 0, SV *callback = 0)
		1498	PREINIT:
		1499	CALLBACK
1223	CODE:	1500	CODE:
1224	{	1501	{
1225	dREQ (REQ_ENV_TXN_CHECKPOINT);	1502	dREQ (REQ_ENV_TXN_CHECKPOINT);
1226	req->env = env;	1503	req->env = env;
1227	req->uint1 = kbyte;	1504	req->uint1 = kbyte;
…		…
1229	req->uint2 = flags;	1506	req->uint2 = flags;
1230	REQ_SEND;	1507	REQ_SEND;
1231	}	1508	}
1232		1509
1233	void	1510	void
1234	db_env_lock_detect (DB_ENV *env, U32 flags = 0, U32 atype = DB_LOCK_DEFAULT, SV *dummy = 0, SV *callback = &PL_sv_undef)	1511	db_env_lock_detect (DB_ENV *env, U32 flags = 0, U32 atype = DB_LOCK_DEFAULT, SV *dummy = 0, SV *callback = 0)
		1512	PREINIT:
		1513	CALLBACK
1235	CODE:	1514	CODE:
1236	{	1515	{
1237	dREQ (REQ_ENV_LOCK_DETECT);	1516	dREQ (REQ_ENV_LOCK_DETECT);
1238	req->env = env;	1517	req->env = env;
1239	req->uint1 = flags;	1518	req->uint1 = flags;
1240	req->uint2 = atype;	1519	req->uint2 = atype;
		1520	/* req->int2 = 0; dummy */
1241	REQ_SEND;	1521	REQ_SEND;
1242	}	1522	}
1243		1523
1244	void	1524	void
1245	db_env_memp_sync (DB_ENV *env, SV *dummy = 0, SV *callback = &PL_sv_undef)	1525	db_env_memp_sync (DB_ENV *env, SV *dummy = 0, SV *callback = 0)
		1526	PREINIT:
		1527	CALLBACK
1246	CODE:	1528	CODE:
1247	{	1529	{
1248	dREQ (REQ_ENV_MEMP_SYNC);	1530	dREQ (REQ_ENV_MEMP_SYNC);
1249	req->env = env;	1531	req->env = env;
1250	REQ_SEND;	1532	REQ_SEND;
1251	}	1533	}
1252		1534
1253	void	1535	void
1254	db_env_memp_trickle (DB_ENV *env, int percent, SV *dummy = 0, SV *callback = &PL_sv_undef)	1536	db_env_memp_trickle (DB_ENV *env, int percent, SV *dummy = 0, SV *callback = 0)
		1537	PREINIT:
		1538	CALLBACK
1255	CODE:	1539	CODE:
1256	{	1540	{
1257	dREQ (REQ_ENV_MEMP_TRICKLE);	1541	dREQ (REQ_ENV_MEMP_TRICKLE);
1258	req->env = env;	1542	req->env = env;
1259	req->int1 = percent;	1543	req->int1 = percent;
1260	REQ_SEND;	1544	REQ_SEND;
1261	}	1545	}
1262		1546
		1547	void
		1548	db_env_dbremove (DB_ENV *env, DB_TXN_ornull *txnid, bdb_filename file, bdb_filename database, U32 flags = 0, SV *callback = 0)
		1549	PREINIT:
		1550	CALLBACK
		1551	CODE:
		1552	{
		1553	dREQ (REQ_ENV_DBREMOVE);
		1554	req->env = env;
		1555	req->buf1 = strdup_ornull (file);
		1556	req->buf2 = strdup_ornull (database);
		1557	req->uint1 = flags;
		1558	REQ_SEND;
		1559	}
		1560
		1561	void
		1562	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)
		1563	PREINIT:
		1564	CALLBACK
		1565	CODE:
		1566	{
		1567	dREQ (REQ_ENV_DBRENAME);
		1568	req->env = env;
		1569	req->buf1 = strdup_ornull (file);
		1570	req->buf2 = strdup_ornull (database);
		1571	req->buf3 = strdup_ornull (newname);
		1572	req->uint1 = flags;
		1573	REQ_SEND;
		1574	}
1263		1575
1264	DB *	1576	DB *
1265	db_create (DB_ENV *env = 0, U32 flags = 0)	1577	db_create (DB_ENV *env = 0, U32 flags = 0)
1266	CODE:	1578	CODE:
1267	{	1579	{
…		…
1274	}	1586	}
1275	OUTPUT:	1587	OUTPUT:
1276	RETVAL	1588	RETVAL
1277		1589
1278	void	1590	void
1279	db_open (DB *db, DB_TXN_ornull *txnid, octetstring file, octetstring database, int type, U32 flags, int mode, SV *callback = &PL_sv_undef)	1591	db_open (DB *db, DB_TXN_ornull *txnid, bdb_filename file, bdb_filename database, int type, U32 flags, int mode, SV *callback = 0)
		1592	PREINIT:
		1593	CALLBACK
1280	CODE:	1594	CODE:
1281	{	1595	{
1282	dREQ (REQ_DB_OPEN);	1596	dREQ (REQ_DB_OPEN);
1283	req->db = db;	1597	req->db = db;
1284	req->txn = txnid;	1598	req->txn = txnid;
…		…
1289	req->int2 = mode;	1603	req->int2 = mode;
1290	REQ_SEND;	1604	REQ_SEND;
1291	}	1605	}
1292		1606
1293	void	1607	void
1294	db_close (DB *db, U32 flags = 0, SV *callback = &PL_sv_undef)	1608	db_close (DB *db, U32 flags = 0, SV *callback = 0)
		1609	PREINIT:
		1610	CALLBACK
1295	CODE:	1611	CODE:
1296	{	1612	{
1297	dREQ (REQ_DB_CLOSE);	1613	dREQ (REQ_DB_CLOSE);
1298	req->db = db;	1614	req->db = db;
1299	req->uint1 = flags;	1615	req->uint1 = flags;
…		…
1301	REQ_SEND;	1617	REQ_SEND;
1302	ptr_nuke (ST (0));	1618	ptr_nuke (ST (0));
1303	}	1619	}
1304		1620
1305	void	1621	void
1306	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)	1622	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)
		1623	PREINIT:
		1624	CALLBACK
1307	CODE:	1625	CODE:
1308	{	1626	{
1309	dREQ (REQ_DB_COMPACT);	1627	dREQ (REQ_DB_COMPACT);
1310	req->db = db;	1628	req->db = db;
1311	req->txn = txn;	1629	req->txn = txn;
…		…
1314	req->uint1 = flags;	1632	req->uint1 = flags;
1315	REQ_SEND;	1633	REQ_SEND;
1316	}	1634	}
1317		1635
1318	void	1636	void
1319	db_sync (DB *db, U32 flags = 0, SV *callback = &PL_sv_undef)	1637	db_sync (DB *db, U32 flags = 0, SV *callback = 0)
		1638	PREINIT:
		1639	CALLBACK
1320	CODE:	1640	CODE:
1321	{	1641	{
1322	dREQ (REQ_DB_SYNC);	1642	dREQ (REQ_DB_SYNC);
1323	req->db = db;	1643	req->db = db;
1324	req->uint1 = flags;	1644	req->uint1 = flags;
1325	REQ_SEND;	1645	REQ_SEND;
1326	}	1646	}
1327		1647
1328	void	1648	void
		1649	db_upgrade (DB *db, bdb_filename file, U32 flags = 0, SV *callback = 0)
		1650	PREINIT:
		1651	CALLBACK
		1652	CODE:
		1653	{
		1654	dREQ (REQ_DB_SYNC);
		1655	req->db = db;
		1656	req->buf1 = strdup (file);
		1657	req->uint1 = flags;
		1658	REQ_SEND;
		1659	}
		1660
		1661	void
1329	db_key_range (DB *db, DB_TXN_ornull *txn, SV *key, SV *key_range, U32 flags = 0, SV *callback = &PL_sv_undef)	1662	db_key_range (DB *db, DB_TXN_ornull *txn, SV *key, SV *key_range, U32 flags = 0, SV *callback = 0)
		1663	PREINIT:
		1664	CALLBACK
1330	CODE:	1665	CODE:
1331	{	1666	{
1332	dREQ (REQ_DB_KEY_RANGE);	1667	dREQ (REQ_DB_KEY_RANGE);
1333	req->db = db;	1668	req->db = db;
1334	req->txn = txn;	1669	req->txn = txn;
…		…
1337	req->sv1 = SvREFCNT_inc (key_range); SvREADONLY_on (key_range);	1672	req->sv1 = SvREFCNT_inc (key_range); SvREADONLY_on (key_range);
1338	REQ_SEND;	1673	REQ_SEND;
1339	}	1674	}
1340		1675
1341	void	1676	void
1342	db_put (DB *db, DB_TXN_ornull *txn, SV *key, SV *data, U32 flags = 0, SV *callback = &PL_sv_undef)	1677	db_put (DB *db, DB_TXN_ornull *txn, SV *key, SV *data, U32 flags = 0, SV *callback = 0)
		1678	PREINIT:
		1679	CALLBACK
1343	CODE:	1680	CODE:
1344	{	1681	{
1345	dREQ (REQ_DB_PUT);	1682	dREQ (REQ_DB_PUT);
1346	req->db = db;	1683	req->db = db;
1347	req->txn = txn;	1684	req->txn = txn;
…		…
1350	req->uint1 = flags;	1687	req->uint1 = flags;
1351	REQ_SEND;	1688	REQ_SEND;
1352	}	1689	}
1353		1690
1354	void	1691	void
1355	db_get (DB *db, DB_TXN_ornull *txn, SV *key, SV *data, U32 flags = 0, SV *callback = &PL_sv_undef)	1692	db_get (DB *db, DB_TXN_ornull *txn, SV *key, SV *data, U32 flags = 0, SV *callback = 0)
		1693	PREINIT:
		1694	CALLBACK
1356	CODE:	1695	CODE:
		1696	if (SvREADONLY (data))
		1697	croak ("can't modify read-only data scalar in db_get");
1357	{	1698	{
1358	dREQ (REQ_DB_GET);	1699	dREQ (REQ_DB_GET);
1359	req->db = db;	1700	req->db = db;
1360	req->txn = txn;	1701	req->txn = txn;
1361	req->uint1 = flags;	1702	req->uint1 = flags;
…		…
1364	req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);	1705	req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
1365	REQ_SEND;	1706	REQ_SEND;
1366	}	1707	}
1367		1708
1368	void	1709	void
1369	db_pget (DB *db, DB_TXN_ornull *txn, SV *key, SV *pkey, SV *data, U32 flags = 0, SV *callback = &PL_sv_undef)	1710	db_pget (DB *db, DB_TXN_ornull *txn, SV *key, SV *pkey, SV *data, U32 flags = 0, SV *callback = 0)
		1711	PREINIT:
		1712	CALLBACK
1370	CODE:	1713	CODE:
		1714	if (SvREADONLY (data))
		1715	croak ("can't modify read-only data scalar in db_pget");
1371	{	1716	{
1372	dREQ (REQ_DB_PGET);	1717	dREQ (REQ_DB_PGET);
1373	req->db = db;	1718	req->db = db;
1374	req->txn = txn;	1719	req->txn = txn;
1375	req->uint1 = flags;	1720	req->uint1 = flags;
…		…
1379	req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);	1724	req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
1380	REQ_SEND;	1725	REQ_SEND;
1381	}	1726	}
1382		1727
1383	void	1728	void
1384	db_del (DB *db, DB_TXN_ornull *txn, SV *key, U32 flags = 0, SV *callback = &PL_sv_undef)	1729	db_del (DB *db, DB_TXN_ornull *txn, SV *key, U32 flags = 0, SV *callback = 0)
		1730	PREINIT:
		1731	CALLBACK
1385	CODE:	1732	CODE:
1386	{	1733	{
1387	dREQ (REQ_DB_DEL);	1734	dREQ (REQ_DB_DEL);
1388	req->db = db;	1735	req->db = db;
1389	req->txn = txn;	1736	req->txn = txn;
…		…
1391	sv_to_dbt (&req->dbt1, key);	1738	sv_to_dbt (&req->dbt1, key);
1392	REQ_SEND;	1739	REQ_SEND;
1393	}	1740	}
1394		1741
1395	void	1742	void
1396	db_txn_commit (DB_TXN *txn, U32 flags = 0, SV *callback = &PL_sv_undef)	1743	db_txn_commit (DB_TXN *txn, U32 flags = 0, SV *callback = 0)
		1744	PREINIT:
		1745	CALLBACK
1397	CODE:	1746	CODE:
1398	{	1747	{
1399	dREQ (REQ_TXN_COMMIT);	1748	dREQ (REQ_TXN_COMMIT);
1400	req->txn = txn;	1749	req->txn = txn;
1401	req->uint1 = flags;	1750	req->uint1 = flags;
1402	REQ_SEND;	1751	REQ_SEND;
1403	ptr_nuke (ST (0));	1752	ptr_nuke (ST (0));
1404	}	1753	}
1405		1754
1406	void	1755	void
1407	db_txn_abort (DB_TXN *txn, SV *callback = &PL_sv_undef)	1756	db_txn_abort (DB_TXN *txn, SV *callback = 0)
		1757	PREINIT:
		1758	CALLBACK
1408	CODE:	1759	CODE:
1409	{	1760	{
1410	dREQ (REQ_TXN_ABORT);	1761	dREQ (REQ_TXN_ABORT);
1411	req->txn = txn;	1762	req->txn = txn;
1412	REQ_SEND;	1763	REQ_SEND;
1413	ptr_nuke (ST (0));	1764	ptr_nuke (ST (0));
1414	}	1765	}
1415		1766
1416	void	1767	void
		1768	db_txn_finish (DB_TXN *txn, U32 flags = 0, SV *callback = 0)
		1769	PREINIT:
		1770	CALLBACK
		1771	CODE:
		1772	{
		1773	dREQ (REQ_TXN_FINISH);
		1774	req->txn = txn;
		1775	req->uint1 = flags;
		1776	REQ_SEND;
		1777	ptr_nuke (ST (0));
		1778	}
		1779
		1780	void
1417	db_c_close (DBC *dbc, SV *callback = &PL_sv_undef)	1781	db_c_close (DBC *dbc, SV *callback = 0)
		1782	PREINIT:
		1783	CALLBACK
1418	CODE:	1784	CODE:
1419	{	1785	{
1420	dREQ (REQ_C_CLOSE);	1786	dREQ (REQ_C_CLOSE);
1421	req->dbc = dbc;	1787	req->dbc = dbc;
1422	REQ_SEND;	1788	REQ_SEND;
1423	ptr_nuke (ST (0));	1789	ptr_nuke (ST (0));
1424	}	1790	}
1425		1791
1426	void	1792	void
1427	db_c_count (DBC *dbc, SV *count, U32 flags = 0, SV *callback = &PL_sv_undef)	1793	db_c_count (DBC *dbc, SV *count, U32 flags = 0, SV *callback = 0)
		1794	PREINIT:
		1795	CALLBACK
1428	CODE:	1796	CODE:
1429	{	1797	{
1430	dREQ (REQ_C_COUNT);	1798	dREQ (REQ_C_COUNT);
1431	req->dbc = dbc;	1799	req->dbc = dbc;
1432	req->sv1 = SvREFCNT_inc (count);	1800	req->sv1 = SvREFCNT_inc (count);
1433	REQ_SEND;	1801	REQ_SEND;
1434	}	1802	}
1435		1803
1436	void	1804	void
1437	db_c_put (DBC *dbc, SV *key, SV *data, U32 flags = 0, SV *callback = &PL_sv_undef)	1805	db_c_put (DBC *dbc, SV *key, SV *data, U32 flags = 0, SV *callback = 0)
		1806	PREINIT:
		1807	CALLBACK
1438	CODE:	1808	CODE:
1439	{	1809	{
1440	dREQ (REQ_C_PUT);	1810	dREQ (REQ_C_PUT);
1441	req->dbc = dbc;	1811	req->dbc = dbc;
1442	sv_to_dbt (&req->dbt1, key);	1812	sv_to_dbt (&req->dbt1, key);
…		…
1444	req->uint1 = flags;	1814	req->uint1 = flags;
1445	REQ_SEND;	1815	REQ_SEND;
1446	}	1816	}
1447		1817
1448	void	1818	void
1449	db_c_get (DBC *dbc, SV *key, SV *data, U32 flags = 0, SV *callback = &PL_sv_undef)	1819	db_c_get (DBC *dbc, SV *key, SV *data, U32 flags = 0, SV *callback = 0)
		1820	PREINIT:
		1821	CALLBACK
1450	CODE:	1822	CODE:
1451	{	1823	{
1452	dREQ (REQ_C_GET);	1824	dREQ (REQ_C_GET);
1453	req->dbc = dbc;	1825	req->dbc = dbc;
1454	req->uint1 = flags;	1826	req->uint1 = flags;
…		…
1469	req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);	1841	req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
1470	REQ_SEND;	1842	REQ_SEND;
1471	}	1843	}
1472		1844
1473	void	1845	void
1474	db_c_pget (DBC *dbc, SV *key, SV *pkey, SV *data, U32 flags = 0, SV *callback = &PL_sv_undef)	1846	db_c_pget (DBC *dbc, SV *key, SV *pkey, SV *data, U32 flags = 0, SV *callback = 0)
		1847	PREINIT:
		1848	CALLBACK
1475	CODE:	1849	CODE:
1476	{	1850	{
1477	dREQ (REQ_C_PGET);	1851	dREQ (REQ_C_PGET);
1478	req->dbc = dbc;	1852	req->dbc = dbc;
1479	req->uint1 = flags;	1853	req->uint1 = flags;
…		…
1497	req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);	1871	req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
1498	REQ_SEND;	1872	REQ_SEND;
1499	}	1873	}
1500		1874
1501	void	1875	void
1502	db_c_del (DBC *dbc, U32 flags = 0, SV *callback = &PL_sv_undef)	1876	db_c_del (DBC *dbc, U32 flags = 0, SV *callback = 0)
		1877	PREINIT:
		1878	CALLBACK
1503	CODE:	1879	CODE:
1504	{	1880	{
1505	dREQ (REQ_C_DEL);	1881	dREQ (REQ_C_DEL);
1506	req->dbc = dbc;	1882	req->dbc = dbc;
1507	req->uint1 = flags;	1883	req->uint1 = flags;
1508	REQ_SEND;	1884	REQ_SEND;
1509	}	1885	}
1510		1886
1511		1887
1512	void	1888	void
1513	db_sequence_open (DB_SEQUENCE *seq, DB_TXN_ornull *txnid, SV *key, U32 flags = 0, SV *callback = &PL_sv_undef)	1889	db_sequence_open (DB_SEQUENCE *seq, DB_TXN_ornull *txnid, SV *key, U32 flags = 0, SV *callback = 0)
		1890	PREINIT:
		1891	CALLBACK
1514	CODE:	1892	CODE:
1515	{	1893	{
1516	dREQ (REQ_SEQ_OPEN);	1894	dREQ (REQ_SEQ_OPEN);
1517	req->seq = seq;	1895	req->seq = seq;
1518	req->txn = txnid;	1896	req->txn = txnid;
…		…
1520	sv_to_dbt (&req->dbt1, key);	1898	sv_to_dbt (&req->dbt1, key);
1521	REQ_SEND;	1899	REQ_SEND;
1522	}	1900	}
1523		1901
1524	void	1902	void
1525	db_sequence_close (DB_SEQUENCE *seq, U32 flags = 0, SV *callback = &PL_sv_undef)	1903	db_sequence_close (DB_SEQUENCE *seq, U32 flags = 0, SV *callback = 0)
		1904	PREINIT:
		1905	CALLBACK
1526	CODE:	1906	CODE:
1527	{	1907	{
1528	dREQ (REQ_SEQ_CLOSE);	1908	dREQ (REQ_SEQ_CLOSE);
1529	req->seq = seq;	1909	req->seq = seq;
1530	req->uint1 = flags;	1910	req->uint1 = flags;
1531	REQ_SEND;	1911	REQ_SEND;
1532	ptr_nuke (ST (0));	1912	ptr_nuke (ST (0));
1533	}	1913	}
1534		1914
1535	void	1915	void
1536	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)	1916	db_sequence_get (DB_SEQUENCE *seq, DB_TXN_ornull *txnid, int delta, SV *seq_value, U32 flags = DB_TXN_NOSYNC, SV *callback = 0)
		1917	PREINIT:
		1918	CALLBACK
1537	CODE:	1919	CODE:
1538	{	1920	{
1539	dREQ (REQ_SEQ_GET);	1921	dREQ (REQ_SEQ_GET);
1540	req->seq = seq;	1922	req->seq = seq;
1541	req->txn = txnid;	1923	req->txn = txnid;
…		…
1544	req->sv1 = SvREFCNT_inc (seq_value); SvREADONLY_on (seq_value);	1926	req->sv1 = SvREFCNT_inc (seq_value); SvREADONLY_on (seq_value);
1545	REQ_SEND;	1927	REQ_SEND;
1546	}	1928	}
1547		1929
1548	void	1930	void
1549	db_sequence_remove (DB_SEQUENCE *seq, DB_TXN_ornull *txnid = 0, U32 flags = 0, SV *callback = &PL_sv_undef)	1931	db_sequence_remove (DB_SEQUENCE *seq, DB_TXN_ornull *txnid = 0, U32 flags = 0, SV *callback = 0)
		1932	PREINIT:
		1933	CALLBACK
1550	CODE:	1934	CODE:
1551	{	1935	{
1552	dREQ (REQ_SEQ_REMOVE);	1936	dREQ (REQ_SEQ_REMOVE);
1553	req->seq = seq;	1937	req->seq = seq;
1554	req->txn = txnid;	1938	req->txn = txnid;
…		…
1558		1942
1559		1943
1560	MODULE = BDB PACKAGE = BDB::Env	1944	MODULE = BDB PACKAGE = BDB::Env
1561		1945
1562	void	1946	void
1563	DESTROY (DB_ENV_ornull *env)	1947	DESTROY (DB_ENV_ornuked *env)
1564	CODE:	1948	CODE:
1565	if (env)	1949	if (env)
1566	env->close (env, 0);	1950	env->close (env, 0);
1567		1951
1568	int set_data_dir (DB_ENV *env, const char *dir)	1952	int set_data_dir (DB_ENV *env, const char *dir)
…		…
1593	CODE:	1977	CODE:
1594	RETVAL = env->set_cachesize (env, gbytes, bytes, ncache);	1978	RETVAL = env->set_cachesize (env, gbytes, bytes, ncache);
1595	OUTPUT:	1979	OUTPUT:
1596	RETVAL	1980	RETVAL
1597		1981
1598	int set_flags (DB_ENV *env, U32 flags, int onoff)	1982	int set_flags (DB_ENV *env, U32 flags, int onoff = 1)
1599	CODE:	1983	CODE:
1600	RETVAL = env->set_flags (env, flags, onoff);	1984	RETVAL = env->set_flags (env, flags, onoff);
1601	OUTPUT:	1985	OUTPUT:
1602	RETVAL	1986	RETVAL
1603		1987
		1988	#if DB_VERSION_MINOR >= 7
		1989
		1990	int set_intermediate_dir_mode (DB_ENV *env, const char *mode)
		1991	CODE:
		1992	RETVAL = env->set_intermediate_dir_mode (env, mode);
		1993	OUTPUT:
		1994	RETVAL
		1995
		1996	int log_set_config (DB_ENV *env, U32 flags, int onoff = 1)
		1997	CODE:
		1998	RETVAL = env->log_set_config (env, flags, onoff);
		1999	OUTPUT:
		2000	RETVAL
		2001
		2002	#endif
		2003
		2004
		2005	void set_errfile (DB_ENV *env, FILE *errfile = 0)
		2006	CODE:
		2007	env->set_errfile (env, errfile);
		2008
		2009	void set_msgfile (DB_ENV *env, FILE *msgfile = 0)
		2010	CODE:
		2011	env->set_msgfile (env, msgfile);
		2012
		2013	int set_verbose (DB_ENV *env, U32 which = -1, int onoff = 1)
		2014	CODE:
		2015	RETVAL = env->set_verbose (env, which, onoff);
		2016	OUTPUT:
		2017	RETVAL
		2018
1604	int set_encrypt (DB_ENV *env, const char *password, U32 flags = 0)	2019	int set_encrypt (DB_ENV *env, const char *password, U32 flags = 0)
1605	CODE:	2020	CODE:
1606	RETVAL = env->set_encrypt (env, password, flags);	2021	RETVAL = env->set_encrypt (env, password, flags);
1607	OUTPUT:	2022	OUTPUT:
1608	RETVAL	2023	RETVAL
1609		2024
1610	int set_timeout (DB_ENV *env, NV timeout, U32 flags)	2025	int set_timeout (DB_ENV *env, NV timeout, U32 flags = DB_SET_TXN_TIMEOUT)
1611	CODE:	2026	CODE:
1612	RETVAL = env->set_timeout (env, timeout * 1000000, flags);	2027	RETVAL = env->set_timeout (env, timeout * 1000000, flags);
1613	OUTPUT:	2028	OUTPUT:
1614	RETVAL	2029	RETVAL
1615		2030
…		…
1663		2078
1664	int set_lg_max (DB_ENV *env, U32 max)	2079	int set_lg_max (DB_ENV *env, U32 max)
1665	CODE:	2080	CODE:
1666	RETVAL = env->set_lg_max (env, max);	2081	RETVAL = env->set_lg_max (env, max);
1667	OUTPUT:	2082	OUTPUT:
		2083	RETVAL
		2084
		2085	int mutex_set_max (DB_ENV *env, U32 max)
		2086	CODE:
		2087	RETVAL = env->mutex_set_max (env, max);
		2088	OUTPUT:
		2089	RETVAL
		2090
		2091	int mutex_set_increment (DB_ENV *env, U32 increment)
		2092	CODE:
		2093	RETVAL = env->mutex_set_increment (env, increment);
		2094	OUTPUT:
		2095	RETVAL
		2096
		2097	int mutex_set_tas_spins (DB_ENV *env, U32 tas_spins)
		2098	CODE:
		2099	RETVAL = env->mutex_set_tas_spins (env, tas_spins);
		2100	OUTPUT:
		2101	RETVAL
		2102
		2103	int mutex_set_align (DB_ENV *env, U32 align)
		2104	CODE:
		2105	RETVAL = env->mutex_set_align (env, align);
		2106	OUTPUT:
1668	RETVAL	2107	RETVAL
1669		2108
1670	DB_TXN *	2109	DB_TXN *
1671	txn_begin (DB_ENV *env, DB_TXN_ornull *parent = 0, U32 flags = 0)	2110	txn_begin (DB_ENV *env, DB_TXN_ornull *parent = 0, U32 flags = 0)
1672	CODE:	2111	CODE:
…		…
1677	RETVAL	2116	RETVAL
1678		2117
1679	MODULE = BDB PACKAGE = BDB::Db	2118	MODULE = BDB PACKAGE = BDB::Db
1680		2119
1681	void	2120	void
1682	DESTROY (DB_ornull *db)	2121	DESTROY (DB_ornuked *db)
1683	CODE:	2122	CODE:
1684	if (db)	2123	if (db)
1685	{	2124	{
1686	SV *env = (SV *)db->app_private;	2125	SV *env = (SV *)db->app_private;
1687	db->close (db, 0);	2126	db->close (db, 0);
…		…
1692	CODE:	2131	CODE:
1693	RETVAL = db->set_cachesize (db, gbytes, bytes, ncache);	2132	RETVAL = db->set_cachesize (db, gbytes, bytes, ncache);
1694	OUTPUT:	2133	OUTPUT:
1695	RETVAL	2134	RETVAL
1696		2135
1697	int set_flags (DB *db, U32 flags);	2136	int set_flags (DB *db, U32 flags)
1698	CODE:	2137	CODE:
1699	RETVAL = db->set_flags (db, flags);	2138	RETVAL = db->set_flags (db, flags);
1700	OUTPUT:	2139	OUTPUT:
1701	RETVAL	2140	RETVAL
1702		2141
…		…
1716	CODE:	2155	CODE:
1717	RETVAL = db->set_bt_minkey (db, minkey);	2156	RETVAL = db->set_bt_minkey (db, minkey);
1718	OUTPUT:	2157	OUTPUT:
1719	RETVAL	2158	RETVAL
1720		2159
1721	int set_re_delim(DB *db, int delim);	2160	int set_re_delim (DB *db, int delim)
1722	CODE:	2161	CODE:
1723	RETVAL = db->set_re_delim (db, delim);	2162	RETVAL = db->set_re_delim (db, delim);
1724	OUTPUT:	2163	OUTPUT:
1725	RETVAL	2164	RETVAL
1726		2165
…		…
1782		2221
1783		2222
1784	MODULE = BDB PACKAGE = BDB::Txn	2223	MODULE = BDB PACKAGE = BDB::Txn
1785		2224
1786	void	2225	void
1787	DESTROY (DB_TXN_ornull *txn)	2226	DESTROY (DB_TXN_ornuked *txn)
1788	CODE:	2227	CODE:
1789	if (txn)	2228	if (txn)
1790	txn->abort (txn);	2229	txn->abort (txn);
1791		2230
1792	int set_timeout (DB_TXN *txn, NV timeout, U32 flags)	2231	int set_timeout (DB_TXN *txn, NV timeout, U32 flags = DB_SET_TXN_TIMEOUT)
1793	CODE:	2232	CODE:
1794	RETVAL = txn->set_timeout (txn, timeout * 1000000, flags);	2233	RETVAL = txn->set_timeout (txn, timeout * 1000000, flags);
1795	OUTPUT:	2234	OUTPUT:
1796	RETVAL	2235	RETVAL
1797		2236
		2237	int failed (DB_TXN *txn)
		2238	CODE:
		2239	RETVAL = !!(txn->flags & TXN_DEADLOCK);
		2240	OUTPUT:
		2241	RETVAL
		2242
1798		2243
1799	MODULE = BDB PACKAGE = BDB::Cursor	2244	MODULE = BDB PACKAGE = BDB::Cursor
1800		2245
1801	void	2246	void
1802	DESTROY (DBC_ornull *dbc)	2247	DESTROY (DBC_ornuked *dbc)
1803	CODE:	2248	CODE:
1804	if (dbc)	2249	if (dbc)
1805	dbc->c_close (dbc);	2250	dbc->c_close (dbc);
1806		2251
		2252	#if DB_VERSION_MINOR >= 6
		2253
		2254	int set_priority (DBC *dbc, int priority)
		2255	CODE:
		2256	dbc->set_priority (dbc, priority);
		2257
		2258	#endif
		2259
1807	MODULE = BDB PACKAGE = BDB::Sequence	2260	MODULE = BDB PACKAGE = BDB::Sequence
1808		2261
1809	void	2262	void
1810	DESTROY (DB_SEQUENCE_ornull *seq)	2263	DESTROY (DB_SEQUENCE_ornuked *seq)
1811	CODE:	2264	CODE:
1812	if (seq)	2265	if (seq)
1813	seq->close (seq, 0);	2266	seq->close (seq, 0);
1814		2267
1815	int initial_value (DB_SEQUENCE *seq, db_seq_t value)	2268	int initial_value (DB_SEQUENCE *seq, db_seq_t value)
…		…
1834	CODE:	2287	CODE:
1835	RETVAL = seq->set_range (seq, min, max);	2288	RETVAL = seq->set_range (seq, min, max);
1836	OUTPUT:	2289	OUTPUT:
1837	RETVAL	2290	RETVAL
1838		2291
		2292

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