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Comparing BDB/BDB.xs (file contents):
Revision 1.19 by root, Mon Sep 24 18:14:11 2007 UTC vs.
Revision 1.47 by root, Fri Jul 18 22:39:10 2008 UTC

…		…
27	# include <unistd.h>	27	# include <unistd.h>
28	#endif	28	#endif
29		29
30	#include <db.h>	30	#include <db.h>
31		31
32	#if DB_VERSION_MAJOR < 4 || (DB_VERSION_MAJOR == 4 && DB_VERSION_MINOR < 4)	32	#if DB_VERSION_MAJOR != 4 || (DB_VERSION_MAJOR == 4 && DB_VERSION_MINOR < 3)
33	# error you need Berkeley DB 4.4 or newer installed	33	# error you need Berkeley DB 4.3 or a newer 4.x version installed
34	#endif	34	#endif
35		35
36	/* number of seconds after which idle threads exit */	36	/* number of seconds after which idle threads exit */
37	#define IDLE_TIMEOUT 10	37	#define IDLE_TIMEOUT 10
38		38
39	typedef DB_ENV DB_ENV_ornull;	39	typedef DB_ENV DB_ENV_ornull;
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
		44	typedef DB_ENV DB_ENV_ornuked;
		45	typedef DB_TXN DB_TXN_ornuked;
		46	typedef DBC DBC_ornuked;
		47	typedef DB DB_ornuked;
		48
		49	#if DB_VERSION_MINOR >= 3
43	typedef DB_SEQUENCE DB_SEQUENCE_ornull;	50	typedef DB_SEQUENCE DB_SEQUENCE_ornull;
		51	typedef DB_SEQUENCE DB_SEQUENCE_ornuked;
		52	#endif
44		53
45	typedef SV SV8; /* byte-sv, used for argument-checking */	54	typedef SV SV8; /* byte-sv, used for argument-checking */
46	typedef char *octetstring;	55	typedef char *bdb_filename;
47		56
48	static SV *prepare_cb;	57	static SV *prepare_cb;
49		58
50	#if DB_VERSION_MINOR >= 6	59	#if DB_VERSION_MINOR >= 6
51	# define c_close close	60	# define c_close close
…		…
55	# define c_get get	64	# define c_get get
56	# define c_pget pget	65	# define c_pget pget
57	# define c_put put	66	# define c_put put
58	#endif	67	#endif
59		68
		69	static char *
		70	get_bdb_filename (SV *sv)
		71	{
		72	if (!SvOK (sv))
		73	return 0;
		74
		75	#if _WIN32
		76	/* win32 madness + win32 perl absolutely brokenness make for horrible hacks */
		77	{
		78	STRLEN len;
		79	char *src = SvPVbyte (sv, len);
		80	SV *t1 = sv_newmortal ();
		81	SV *t2 = sv_newmortal ();
		82
		83	sv_upgrade (t1, SVt_PV); SvPOK_only (t1); SvGROW (t1, len * 16 + 1);
		84	sv_upgrade (t2, SVt_PV); SvPOK_only (t2); SvGROW (t2, len * 16 + 1);
		85
		86	len = MultiByteToWideChar (CP_ACP, 0, src, len, (WCHAR *)SvPVX (t1), SvLEN (t1) / sizeof (WCHAR));
		87	len = WideCharToMultiByte (CP_UTF8, 0, (WCHAR *)SvPVX (t1), len, SvPVX (t2), SvLEN (t2), 0, 0);
		88	SvPOK_only (t2);
		89	SvPVX (t2)[len] = 0;
		90	SvCUR_set (t2, len);
		91
		92	return SvPVX (t2);
		93	}
		94	#else
		95	return SvPVbyte_nolen (sv);
		96	#endif
		97	}
		98
60	static void	99	static void
61	debug_errcall (const DB_ENV *dbenv, const char *errpfx, const char *msg)	100	debug_errcall (const DB_ENV *dbenv, const char *errpfx, const char *msg)
62	{	101	{
63	printf ("err[%s]\n", msg);	102	printf ("err[%s]\n", msg);
64	}	103	}
…		…
101	}	140	}
102		141
103	enum {	142	enum {
104	REQ_QUIT,	143	REQ_QUIT,
105	REQ_ENV_OPEN, REQ_ENV_CLOSE, REQ_ENV_TXN_CHECKPOINT, REQ_ENV_LOCK_DETECT,	144	REQ_ENV_OPEN, REQ_ENV_CLOSE, REQ_ENV_TXN_CHECKPOINT, REQ_ENV_LOCK_DETECT,
106	REQ_ENV_MEMP_SYNC, REQ_ENV_MEMP_TRICKLE,	145	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,	146	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,	147	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, REQ_TXN_FINISH,	148	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,	149	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,	150	REQ_SEQ_OPEN, REQ_SEQ_CLOSE, REQ_SEQ_GET, REQ_SEQ_REMOVE,
112	};	151	};
113		152
114	typedef struct aio_cb	153	typedef struct bdb_cb
115	{	154	{
116	struct aio_cb *volatile next;	155	struct bdb_cb *volatile next;
117	SV *callback;	156	SV *callback;
118	int type, pri, result;	157	int type, pri, result;
119		158
120	DB_ENV *env;	159	DB_ENV *env;
121	DB *db;	160	DB *db;
…		…
123	DBC *dbc;	162	DBC *dbc;
124		163
125	UV uv1;	164	UV uv1;
126	int int1, int2;	165	int int1, int2;
127	U32 uint1, uint2;	166	U32 uint1, uint2;
128	char *buf1, *buf2;	167	char *buf1, *buf2, *buf3;
129	SV *sv1, *sv2, *sv3;	168	SV *sv1, *sv2, *sv3;
130		169
131	DBT dbt1, dbt2, dbt3;	170	DBT dbt1, dbt2, dbt3;
132	DB_KEY_RANGE key_range;	171	DB_KEY_RANGE key_range;
		172	#if DB_VERSION_MINOR >= 3
133	DB_SEQUENCE *seq;	173	DB_SEQUENCE *seq;
134	db_seq_t seq_t;	174	db_seq_t seq_t;
135	} aio_cb;	175	#endif
		176	} bdb_cb;
136		177
137	typedef aio_cb *aio_req;	178	typedef bdb_cb *bdb_req;
138		179
139	enum {	180	enum {
140	PRI_MIN = -4,	181	PRI_MIN = -4,
141	PRI_MAX = 4,	182	PRI_MAX = 4,
142		183
…		…
145	NUM_PRI = PRI_MAX + PRI_BIAS + 1,	186	NUM_PRI = PRI_MAX + PRI_BIAS + 1,
146	};	187	};
147		188
148	#define AIO_TICKS ((1000000 + 1023) >> 10)	189	#define AIO_TICKS ((1000000 + 1023) >> 10)
149		190
		191	static SV *on_next_submit;
		192
150	static unsigned int max_poll_time = 0;	193	static unsigned int max_poll_time = 0;
151	static unsigned int max_poll_reqs = 0;	194	static unsigned int max_poll_reqs = 0;
152		195
153	/* calculcate time difference in ~1/AIO_TICKS of a second */	196	/* calculcate time difference in ~1/AIO_TICKS of a second */
154	static int tvdiff (struct timeval *tv1, struct timeval *tv2)	197	static int tvdiff (struct timeval *tv1, struct timeval *tv2)
…		…
169	struct worker *prev, *next;	212	struct worker *prev, *next;
170		213
171	thread_t tid;	214	thread_t tid;
172		215
173	/* locked by reslock, reqlock or wrklock */	216	/* locked by reslock, reqlock or wrklock */
174	aio_req req; /* currently processed request */	217	bdb_req req; /* currently processed request */
175	void *dbuf;	218	void *dbuf;
176	DIR *dirp;	219	DIR *dirp;
177	} worker;	220	} worker;
178		221
179	static worker wrk_first = { &wrk_first, &wrk_first, 0 };	222	static worker wrk_first = { &wrk_first, &wrk_first, 0 };
…		…
199	static mutex_t reqlock = X_MUTEX_INIT;	242	static mutex_t reqlock = X_MUTEX_INIT;
200	static cond_t reqwait = X_COND_INIT;	243	static cond_t reqwait = X_COND_INIT;
201		244
202	#if WORDACCESS_UNSAFE	245	#if WORDACCESS_UNSAFE
203		246
204	static unsigned int get_nready ()	247	static unsigned int get_nready (void)
205	{	248	{
206	unsigned int retval;	249	unsigned int retval;
207		250
208	X_LOCK (reqlock);	251	X_LOCK (reqlock);
209	retval = nready;	252	retval = nready;
210	X_UNLOCK (reqlock);	253	X_UNLOCK (reqlock);
211		254
212	return retval;	255	return retval;
213	}	256	}
214		257
215	static unsigned int get_npending ()	258	static unsigned int get_npending (void)
216	{	259	{
217	unsigned int retval;	260	unsigned int retval;
218		261
219	X_LOCK (reslock);	262	X_LOCK (reslock);
220	retval = npending;	263	retval = npending;
221	X_UNLOCK (reslock);	264	X_UNLOCK (reslock);
222		265
223	return retval;	266	return retval;
224	}	267	}
225		268
226	static unsigned int get_nthreads ()	269	static unsigned int get_nthreads (void)
227	{	270	{
228	unsigned int retval;	271	unsigned int retval;
229		272
230	X_LOCK (wrklock);	273	X_LOCK (wrklock);
231	retval = started;	274	retval = started;
…		…
246	* a somewhat faster data structure might be nice, but	289	* a somewhat faster data structure might be nice, but
247	* with 8 priorities this actually needs <20 insns	290	* with 8 priorities this actually needs <20 insns
248	* per shift, the most expensive operation.	291	* per shift, the most expensive operation.
249	*/	292	*/
250	typedef struct {	293	typedef struct {
251	aio_req qs[NUM_PRI], qe[NUM_PRI]; /* qstart, qend */	294	bdb_req qs[NUM_PRI], qe[NUM_PRI]; /* qstart, qend */
252	int size;	295	int size;
253	} reqq;	296	} reqq;
254		297
255	static reqq req_queue;	298	static reqq req_queue;
256	static reqq res_queue;	299	static reqq res_queue;
257		300
258	int reqq_push (reqq *q, aio_req req)	301	int reqq_push (reqq *q, bdb_req req)
259	{	302	{
260	int pri = req->pri;	303	int pri = req->pri;
261	req->next = 0;	304	req->next = 0;
262		305
263	if (q->qe[pri])	306	if (q->qe[pri])
…		…
269	q->qe[pri] = q->qs[pri] = req;	312	q->qe[pri] = q->qs[pri] = req;
270		313
271	return q->size++;	314	return q->size++;
272	}	315	}
273		316
274	aio_req reqq_shift (reqq *q)	317	bdb_req reqq_shift (reqq *q)
275	{	318	{
276	int pri;	319	int pri;
277		320
278	if (!q->size)	321	if (!q->size)
279	return 0;	322	return 0;
280		323
281	--q->size;	324	--q->size;
282		325
283	for (pri = NUM_PRI; pri--; )	326	for (pri = NUM_PRI; pri--; )
284	{	327	{
285	aio_req req = q->qs[pri];	328	bdb_req req = q->qs[pri];
286		329
287	if (req)	330	if (req)
288	{	331	{
289	if (!(q->qs[pri] = req->next))	332	if (!(q->qs[pri] = req->next))
290	q->qe[pri] = 0;	333	q->qe[pri] = 0;
…		…
294	}	337	}
295		338
296	abort ();	339	abort ();
297	}	340	}
298		341
299	static int poll_cb ();	342	static int poll_cb (void);
300	static void req_free (aio_req req);	343	static void req_free (bdb_req req);
301	static void req_cancel (aio_req req);	344	static void req_cancel (bdb_req req);
302		345
303	static int req_invoke (aio_req req)	346	static int req_invoke (bdb_req req)
304	{	347	{
305	dSP;	348	dSP;
306		349
307	if (SvOK (req->callback))	350	if (req->callback)
308	{	351	{
309	ENTER;	352	ENTER;
310	SAVETMPS;	353	SAVETMPS;
311	PUSHMARK (SP);	354	PUSHMARK (SP);
312		355
…		…
326	dbt_to_sv (req->sv1, &req->dbt1);	369	dbt_to_sv (req->sv1, &req->dbt1);
327	dbt_to_sv (req->sv2, &req->dbt2);	370	dbt_to_sv (req->sv2, &req->dbt2);
328	dbt_to_sv (req->sv3, &req->dbt3);	371	dbt_to_sv (req->sv3, &req->dbt3);
329	break;	372	break;
330		373
		374	case REQ_DB_PUT:
		375	case REQ_C_PUT:
		376	dbt_to_sv (0, &req->dbt1);
		377	dbt_to_sv (0, &req->dbt2);
		378	break;
		379
331	case REQ_DB_KEY_RANGE:	380	case REQ_DB_KEY_RANGE:
332	{	381	{
333	AV *av = newAV ();	382	AV *av = newAV ();
334		383
335	av_push (av, newSVnv (req->key_range.less));	384	av_push (av, newSVnv (req->key_range.less));
…		…
340	sv_setsv_mg (req->sv1, newRV_noinc ((SV *)av));	389	sv_setsv_mg (req->sv1, newRV_noinc ((SV *)av));
341	SvREFCNT_dec (req->sv1);	390	SvREFCNT_dec (req->sv1);
342	}	391	}
343	break;	392	break;
344		393
		394	#if DB_VERSION_MINOR >= 3
345	case REQ_SEQ_GET:	395	case REQ_SEQ_GET:
346	SvREADONLY_off (req->sv1);	396	SvREADONLY_off (req->sv1);
347		397
348	if (sizeof (IV) > 4)	398	if (sizeof (IV) > 4)
349	sv_setiv_mg (req->sv1, req->seq_t);	399	sv_setiv_mg (req->sv1, (IV)req->seq_t);
350	else	400	else
351	sv_setnv_mg (req->sv1, req->seq_t);	401	sv_setnv_mg (req->sv1, (NV)req->seq_t);
352		402
353	SvREFCNT_dec (req->sv1);	403	SvREFCNT_dec (req->sv1);
354	break;	404	break;
		405	#endif
355	}	406	}
356		407
357	errno = req->result;	408	errno = req->result;
358		409
359	PUTBACK;	410	PUTBACK;
…		…
365	}	416	}
366		417
367	return !SvTRUE (ERRSV);	418	return !SvTRUE (ERRSV);
368	}	419	}
369		420
370	static void req_free (aio_req req)	421	static void req_free (bdb_req req)
371	{	422	{
		423	SvREFCNT_dec (req->callback);
		424
372	free (req->buf1);	425	free (req->buf1);
373	free (req->buf2);	426	free (req->buf2);
		427	free (req->buf3);
		428
374	Safefree (req);	429	Safefree (req);
375	}	430	}
376		431
377	#ifdef USE_SOCKETS_AS_HANDLES	432	#ifdef USE_SOCKETS_AS_HANDLES
378	# define TO_SOCKET(x) (win32_get_osfhandle (x))	433	# define TO_SOCKET(x) (win32_get_osfhandle (x))
379	#else	434	#else
380	# define TO_SOCKET(x) (x)	435	# define TO_SOCKET(x) (x)
381	#endif	436	#endif
382		437
383	static void	438	static void
384	create_respipe ()	439	create_respipe (void)
385	{	440	{
		441	#ifdef _WIN32
		442	int arg; /* argg */
		443	#endif
386	int old_readfd = respipe [0];	444	int old_readfd = respipe [0];
387		445
388	if (respipe [1] >= 0)	446	if (respipe [1] >= 0)
389	respipe_close (TO_SOCKET (respipe [1]));	447	respipe_close (TO_SOCKET (respipe [1]));
390		448
…		…
403	respipe_close (respipe [0]);	461	respipe_close (respipe [0]);
404	respipe [0] = old_readfd;	462	respipe [0] = old_readfd;
405	}	463	}
406		464
407	#ifdef _WIN32	465	#ifdef _WIN32
408	int arg = 1;	466	arg = 1;
409	if (ioctlsocket (TO_SOCKET (respipe [0]), FIONBIO, &arg)	467	if (ioctlsocket (TO_SOCKET (respipe [0]), FIONBIO, &arg)
410	|| ioctlsocket (TO_SOCKET (respipe [1]), FIONBIO, &arg))	468	|| ioctlsocket (TO_SOCKET (respipe [1]), FIONBIO, &arg))
411	#else	469	#else
412	if (fcntl (respipe [0], F_SETFL, O_NONBLOCK)	470	if (fcntl (respipe [0], F_SETFL, O_NONBLOCK)
413	|| fcntl (respipe [1], F_SETFL, O_NONBLOCK))	471	|| fcntl (respipe [1], F_SETFL, O_NONBLOCK))
…		…
440	free (wrk);	498	free (wrk);
441		499
442	X_UNLOCK (wrklock);	500	X_UNLOCK (wrklock);
443	}	501	}
444		502
445	static void maybe_start_thread ()	503	static void maybe_start_thread (void)
446	{	504	{
447	if (get_nthreads () >= wanted)	505	if (get_nthreads () >= wanted)
448	return;	506	return;
449		507
450	/* todo: maybe use idle here, but might be less exact */	508	/* todo: maybe use idle here, but might be less exact */
…		…
452	return;	510	return;
453		511
454	start_thread ();	512	start_thread ();
455	}	513	}
456		514
457	static void req_send (aio_req req)	515	static void req_send (bdb_req req)
458	{	516	{
459	SV *wait_callback = 0;	517	SV *wait_callback = 0;
460		518
		519	if (on_next_submit)
		520	{
		521	dSP;
		522	SV *cb = sv_2mortal (on_next_submit);
		523
		524	on_next_submit = 0;
		525
		526	PUSHMARK (SP);
		527	PUTBACK;
		528	call_sv (cb, G_DISCARD | G_EVAL);
		529	}
		530
461	// synthesize callback if none given	531	// synthesize callback if none given
462	if (!SvOK (req->callback))	532	if (!req->callback)
463	{	533	{
464	int count;	534	int count;
465		535
466	dSP;	536	dSP;
467	PUSHMARK (SP);	537	PUSHMARK (SP);
…		…
470	SPAGAIN;	540	SPAGAIN;
471		541
472	if (count != 2)	542	if (count != 2)
473	croak ("prepare callback must return exactly two values\n");	543	croak ("prepare callback must return exactly two values\n");
474		544
475	wait_callback = SvREFCNT_inc (POPs);	545	wait_callback = POPs;
476	SvREFCNT_dec (req->callback);	546	SvREFCNT_dec (req->callback);
477	req->callback = SvREFCNT_inc (POPs);	547	req->callback = SvREFCNT_inc (POPs);
478	}	548	}
479		549
480	++nreqs;	550	++nreqs;
…		…
491	{	561	{
492	dSP;	562	dSP;
493	PUSHMARK (SP);	563	PUSHMARK (SP);
494	PUTBACK;	564	PUTBACK;
495	call_sv (wait_callback, G_DISCARD);	565	call_sv (wait_callback, G_DISCARD);
496	SvREFCNT_dec (wait_callback);
497	}	566	}
498	}	567	}
499		568
500	static void end_thread (void)	569	static void end_thread (void)
501	{	570	{
502	aio_req req;	571	bdb_req req;
503		572
504	Newz (0, req, 1, aio_cb);	573	Newz (0, req, 1, bdb_cb);
505		574
506	req->type = REQ_QUIT;	575	req->type = REQ_QUIT;
507	req->pri = PRI_MAX + PRI_BIAS;	576	req->pri = PRI_MAX + PRI_BIAS;
508		577
509	X_LOCK (reqlock);	578	X_LOCK (reqlock);
…		…
536		605
537	while (started > wanted)	606	while (started > wanted)
538	end_thread ();	607	end_thread ();
539	}	608	}
540		609
541	static void poll_wait ()	610	static void poll_wait (void)
542	{	611	{
543	fd_set rfd;	612	fd_set rfd;
544		613
545	while (nreqs)	614	while (nreqs)
546	{	615	{
…		…
559		628
560	PerlSock_select (respipe [0] + 1, &rfd, 0, 0, 0);	629	PerlSock_select (respipe [0] + 1, &rfd, 0, 0, 0);
561	}	630	}
562	}	631	}
563		632
564	static int poll_cb ()	633	static int poll_cb (void)
565	{	634	{
566	dSP;	635	dSP;
567	int count = 0;	636	int count = 0;
568	int maxreqs = max_poll_reqs;	637	int maxreqs = max_poll_reqs;
569	int do_croak = 0;	638	int do_croak = 0;
570	struct timeval tv_start, tv_now;	639	struct timeval tv_start, tv_now;
571	aio_req req;	640	bdb_req req;
572		641
573	if (max_poll_time)	642	if (max_poll_time)
574	gettimeofday (&tv_start, 0);	643	gettimeofday (&tv_start, 0);
575		644
576	for (;;)	645	for (;;)
…		…
637		706
638	/*****************************************************************************/	707	/*****************************************************************************/
639		708
640	X_THREAD_PROC (bdb_proc)	709	X_THREAD_PROC (bdb_proc)
641	{	710	{
642	aio_req req;	711	bdb_req req;
643	struct timespec ts;	712	struct timespec ts;
644	worker *self = (worker *)thr_arg;	713	worker *self = (worker *)thr_arg;
645		714
646	/* try to distribute timeouts somewhat evenly */	715	/* try to distribute timeouts somewhat evenly */
647	ts.tv_nsec = ((unsigned long)self & 1023UL) * (1000000000UL / 1024UL);	716	ts.tv_nsec = ((unsigned long)self & 1023UL) * (1000000000UL / 1024UL);
…		…
714		783
715	case REQ_ENV_MEMP_TRICKLE:	784	case REQ_ENV_MEMP_TRICKLE:
716	req->result = req->env->memp_trickle (req->env, req->int1, &req->int2);	785	req->result = req->env->memp_trickle (req->env, req->int1, &req->int2);
717	break;	786	break;
718		787
		788	case REQ_ENV_DBREMOVE:
		789	req->result = req->env->dbremove (req->env, req->txn, req->buf1, req->buf2, req->uint1);
		790	break;
		791
		792	case REQ_ENV_DBRENAME:
		793	req->result = req->env->dbrename (req->env, req->txn, req->buf1, req->buf2, req->buf3, req->uint1);
		794	break;
		795
719	case REQ_DB_OPEN:	796	case REQ_DB_OPEN:
720	req->result = req->db->open (req->db, req->txn, req->buf1, req->buf2, req->int1, req->uint1, req->int2);	797	req->result = req->db->open (req->db, req->txn, req->buf1, req->buf2, req->int1, req->uint1, req->int2);
721	break;	798	break;
722		799
723	case REQ_DB_CLOSE:	800	case REQ_DB_CLOSE:
724	req->result = req->db->close (req->db, req->uint1);	801	req->result = req->db->close (req->db, req->uint1);
725	break;	802	break;
726		803
		804	#if DB_VERSION_MINOR >= 4
727	case REQ_DB_COMPACT:	805	case REQ_DB_COMPACT:
728	req->result = req->db->compact (req->db, req->txn, &req->dbt1, &req->dbt2, 0, req->uint1, 0);	806	req->result = req->db->compact (req->db, req->txn, &req->dbt1, &req->dbt2, 0, req->uint1, 0);
729	break;	807	break;
		808	#endif
730		809
731	case REQ_DB_SYNC:	810	case REQ_DB_SYNC:
732	req->result = req->db->sync (req->db, req->uint1);	811	req->result = req->db->sync (req->db, req->uint1);
733	break;	812	break;
734		813
		814	case REQ_DB_UPGRADE:
		815	req->result = req->db->upgrade (req->db, req->buf1, req->uint1);
		816	break;
		817
735	case REQ_DB_PUT:	818	case REQ_DB_PUT:
736	req->result = req->db->put (req->db, req->txn, &req->dbt1, &req->dbt2, req->uint1);	819	req->result = req->db->put (req->db, req->txn, &req->dbt1, &req->dbt2, req->uint1);
737	break;	820	break;
738		821
		822	#if DB_VERSION_MINOR >= 6
		823	case REQ_DB_EXISTS:
		824	req->result = req->db->exists (req->db, req->txn, &req->dbt1, req->uint1);
		825	break;
		826	#endif
739	case REQ_DB_GET:	827	case REQ_DB_GET:
740	req->result = req->db->get (req->db, req->txn, &req->dbt1, &req->dbt3, req->uint1);	828	req->result = req->db->get (req->db, req->txn, &req->dbt1, &req->dbt3, req->uint1);
741	break;	829	break;
742		830
743	case REQ_DB_PGET:	831	case REQ_DB_PGET:
…		…
797		885
798	case REQ_C_DEL:	886	case REQ_C_DEL:
799	req->result = req->dbc->c_del (req->dbc, req->uint1);	887	req->result = req->dbc->c_del (req->dbc, req->uint1);
800	break;	888	break;
801		889
		890	#if DB_VERSION_MINOR >= 3
802	case REQ_SEQ_OPEN:	891	case REQ_SEQ_OPEN:
803	req->result = req->seq->open (req->seq, req->txn, &req->dbt1, req->uint1);	892	req->result = req->seq->open (req->seq, req->txn, &req->dbt1, req->uint1);
804	break;	893	break;
805		894
806	case REQ_SEQ_CLOSE:	895	case REQ_SEQ_CLOSE:
…		…
812	break;	901	break;
813		902
814	case REQ_SEQ_REMOVE:	903	case REQ_SEQ_REMOVE:
815	req->result = req->seq->remove (req->seq, req->txn, req->uint1);	904	req->result = req->seq->remove (req->seq, req->txn, req->uint1);
816	break;	905	break;
		906	#endif
817		907
818	default:	908	default:
819	req->result = ENOSYS;	909	req->result = ENOSYS;
820	break;	910	break;
821	}	911	}
…		…
861	X_UNLOCK (wrklock);	951	X_UNLOCK (wrklock);
862	}	952	}
863		953
864	static void atfork_child (void)	954	static void atfork_child (void)
865	{	955	{
866	aio_req prv;	956	bdb_req prv;
867		957
868	while (prv = reqq_shift (&req_queue))	958	while (prv = reqq_shift (&req_queue))
869	req_free (prv);	959	req_free (prv);
870		960
871	while (prv = reqq_shift (&res_queue))	961	while (prv = reqq_shift (&res_queue))
…		…
892		982
893	atfork_parent ();	983	atfork_parent ();
894	}	984	}
895		985
896	#define dREQ(reqtype) \	986	#define dREQ(reqtype) \
897	aio_req req; \	987	bdb_req req; \
898	int req_pri = next_pri; \	988	int req_pri = next_pri; \
899	next_pri = DEFAULT_PRI + PRI_BIAS; \	989	next_pri = DEFAULT_PRI + PRI_BIAS; \
900	\	990	\
901	if (SvOK (callback) && !SvROK (callback)) \	991	if (callback && SvOK (callback)) \
902	croak ("callback must be undef or of reference type"); \	992	croak ("callback has illegal type or extra arguments"); \
903	\	993	\
904	Newz (0, req, 1, aio_cb); \	994	Newz (0, req, 1, bdb_cb); \
905	if (!req) \	995	if (!req) \
906	croak ("out of memory during aio_req allocation"); \	996	croak ("out of memory during bdb_req allocation"); \
907	\	997	\
908	req->callback = newSVsv (callback); \	998	req->callback = cb ? SvREFCNT_inc (cb) : 0; \
909	req->type = (reqtype); \	999	req->type = (reqtype); \
910	req->pri = req_pri	1000	req->pri = req_pri
911		1001
912	#define REQ_SEND \	1002	#define REQ_SEND \
913	req_send (req)	1003	req_send (req)
914		1004
915	#define SvPTR(var, arg, type, class, nullok) \	1005	#define SvPTR(var, arg, type, class, nullok) \
916	if (!SvOK (arg)) \	1006	if (!SvOK (arg)) \
917	{ \	1007	{ \
918	if (!nullok) \	1008	if (nullok != 1) \
919	croak (# var " must be a " # class " object, not undef"); \	1009	croak (# var " must be a " # class " object, not undef"); \
920	\	1010	\
921	(var) = 0; \	1011	(var) = 0; \
922	} \	1012	} \
923	else if (sv_derived_from ((arg), # class)) \	1013	else if (sv_derived_from ((arg), # class)) \
924	{ \	1014	{ \
925	IV tmp = SvIV ((SV*) SvRV (arg)); \	1015	IV tmp = SvIV ((SV*) SvRV (arg)); \
926	(var) = INT2PTR (type, tmp); \	1016	(var) = INT2PTR (type, tmp); \
927	if (!var) \	1017	if (!var && nullok != 2) \
928	croak (# var " is not a valid " # class " object anymore"); \	1018	croak (# var " is not a valid " # class " object anymore"); \
929	} \	1019	} \
930	else \	1020	else \
931	croak (# var " is not of type " # class); \	1021	croak (# var " is not of type " # class);
932	\
933		1022
934	static void	1023	static void
935	ptr_nuke (SV *sv)	1024	ptr_nuke (SV *sv)
936	{	1025	{
937	assert (SvROK (sv));	1026	assert (SvROK (sv));
938	sv_setiv (SvRV (sv), 0);	1027	sv_setiv (SvRV (sv), 0);
939	}	1028	}
		1029
		1030	static int
		1031	errno_get (pTHX_ SV *sv, MAGIC *mg)
		1032	{
		1033	if (*mg->mg_ptr == '!') // should always be the case
		1034	if (-30999 <= errno && errno <= -30800)
		1035	{
		1036	sv_setnv (sv, (NV)errno);
		1037	sv_setpv (sv, db_strerror (errno));
		1038	SvNOK_on (sv); /* what a wonderful hack! */
		1039	// ^^^ copied from perl sources
		1040	return 0;
		1041	}
		1042
		1043	return PL_vtbl_sv.svt_get (aTHX_ sv, mg);
		1044	}
		1045
		1046	static MGVTBL vtbl_errno;
		1047
		1048	// this wonderful hack :( patches perl's $! variable to support our errno values
		1049	static void
		1050	patch_errno (void)
		1051	{
		1052	SV *sv;
		1053	MAGIC *mg;
		1054
		1055	if (!(sv = get_sv ("!", 1)))
		1056	return;
		1057
		1058	if (!(mg = mg_find (sv, PERL_MAGIC_sv)))
		1059	return;
		1060
		1061	if (mg->mg_virtual != &PL_vtbl_sv)
		1062	return;
		1063
		1064	vtbl_errno = PL_vtbl_sv;
		1065	vtbl_errno.svt_get = errno_get;
		1066	mg->mg_virtual = &vtbl_errno;
		1067	}
		1068
		1069	#if __GNUC__ >= 4
		1070	# define noinline __attribute__ ((noinline))
		1071	#else
		1072	# define noinline
		1073	#endif
		1074
		1075	static noinline SV *
		1076	pop_callback (I32 *ritems, SV *sv)
		1077	{
		1078	if (SvROK (sv))
		1079	{
		1080	HV *st;
		1081	GV *gvp;
		1082	CV *cv;
		1083	const char *name;
		1084
		1085	/* forgive me */
		1086	if (SvTYPE (SvRV (sv)) == SVt_PVMG
		1087	&& (st = SvSTASH (SvRV (sv)))
		1088	&& (name = HvNAME_get (st))
		1089	&& (name [0] == 'B' && name [1] == 'D' && name [2] == 'B' && name [3] == ':'))
		1090	return 0;
		1091
		1092	if ((cv = sv_2cv (sv, &st, &gvp, 0)))
		1093	{
		1094	--*ritems;
		1095	return (SV *)cv;
		1096	}
		1097	}
		1098
		1099	return 0;
		1100	}
		1101
		1102	/* stupid windoes defined CALLBACK as well */
		1103	#undef CALLBACK
		1104	#define CALLBACK SV *cb = pop_callback (&items, ST (items - 1));
940		1105
941	MODULE = BDB PACKAGE = BDB	1106	MODULE = BDB PACKAGE = BDB
942		1107
943	PROTOTYPES: ENABLE	1108	PROTOTYPES: ENABLE
944		1109
…		…
960	const_iv (INIT_TXN)	1125	const_iv (INIT_TXN)
961	const_iv (RECOVER)	1126	const_iv (RECOVER)
962	const_iv (INIT_TXN)	1127	const_iv (INIT_TXN)
963	const_iv (RECOVER_FATAL)	1128	const_iv (RECOVER_FATAL)
964	const_iv (CREATE)	1129	const_iv (CREATE)
		1130	const_iv (RDONLY)
965	const_iv (USE_ENVIRON)	1131	const_iv (USE_ENVIRON)
966	const_iv (USE_ENVIRON_ROOT)	1132	const_iv (USE_ENVIRON_ROOT)
967	const_iv (LOCKDOWN)	1133	const_iv (LOCKDOWN)
968	const_iv (PRIVATE)	1134	const_iv (PRIVATE)
969	const_iv (REGISTER)
970	const_iv (SYSTEM_MEM)	1135	const_iv (SYSTEM_MEM)
971	const_iv (AUTO_COMMIT)	1136	const_iv (AUTO_COMMIT)
972	const_iv (CDB_ALLDB)	1137	const_iv (CDB_ALLDB)
973	const_iv (DIRECT_DB)	1138	const_iv (DIRECT_DB)
974	const_iv (DIRECT_LOG)
975	const_iv (DSYNC_DB)
976	const_iv (DSYNC_LOG)
977	const_iv (LOG_AUTOREMOVE)
978	const_iv (LOG_INMEMORY)
979	const_iv (NOLOCKING)	1139	const_iv (NOLOCKING)
980	const_iv (NOMMAP)	1140	const_iv (NOMMAP)
981	const_iv (NOPANIC)	1141	const_iv (NOPANIC)
982	const_iv (OVERWRITE)	1142	const_iv (OVERWRITE)
983	const_iv (PANIC_ENVIRONMENT)	1143	const_iv (PANIC_ENVIRONMENT)
984	const_iv (REGION_INIT)	1144	const_iv (REGION_INIT)
985	const_iv (TIME_NOTGRANTED)	1145	const_iv (TIME_NOTGRANTED)
986	const_iv (TXN_NOSYNC)	1146	const_iv (TXN_NOSYNC)
		1147	const_iv (TXN_NOT_DURABLE)
987	const_iv (TXN_WRITE_NOSYNC)	1148	const_iv (TXN_WRITE_NOSYNC)
988	const_iv (WRITECURSOR)	1149	const_iv (WRITECURSOR)
989	const_iv (YIELDCPU)	1150	const_iv (YIELDCPU)
990	const_iv (ENCRYPT_AES)	1151	const_iv (ENCRYPT_AES)
991	const_iv (XA_CREATE)	1152	const_iv (XA_CREATE)
…		…
993	const_iv (HASH)	1154	const_iv (HASH)
994	const_iv (QUEUE)	1155	const_iv (QUEUE)
995	const_iv (RECNO)	1156	const_iv (RECNO)
996	const_iv (UNKNOWN)	1157	const_iv (UNKNOWN)
997	const_iv (EXCL)	1158	const_iv (EXCL)
998	const_iv (READ_COMMITTED)
999	const_iv (READ_UNCOMMITTED)
1000	const_iv (TRUNCATE)	1159	const_iv (TRUNCATE)
1001	const_iv (NOSYNC)	1160	const_iv (NOSYNC)
1002	const_iv (CHKSUM)	1161	const_iv (CHKSUM)
1003	const_iv (ENCRYPT)	1162	const_iv (ENCRYPT)
1004	const_iv (TXN_NOT_DURABLE)
1005	const_iv (DUP)	1163	const_iv (DUP)
1006	const_iv (DUPSORT)	1164	const_iv (DUPSORT)
1007	const_iv (RECNUM)	1165	const_iv (RECNUM)
1008	const_iv (RENUMBER)	1166	const_iv (RENUMBER)
1009	const_iv (REVSPLITOFF)	1167	const_iv (REVSPLITOFF)
1010	const_iv (INORDER)
1011	const_iv (CONSUME)	1168	const_iv (CONSUME)
1012	const_iv (CONSUME_WAIT)	1169	const_iv (CONSUME_WAIT)
1013	const_iv (GET_BOTH)	1170	const_iv (GET_BOTH)
1014	const_iv (GET_BOTH_RANGE)	1171	const_iv (GET_BOTH_RANGE)
1015	//const_iv (SET_RECNO)	1172	//const_iv (SET_RECNO)
1016	//const_iv (MULTIPLE)	1173	//const_iv (MULTIPLE)
1017	const_iv (SNAPSHOT)	1174	const_iv (SNAPSHOT)
1018	const_iv (JOIN_ITEM)	1175	const_iv (JOIN_ITEM)
		1176	const_iv (JOIN_NOSORT)
1019	const_iv (RMW)	1177	const_iv (RMW)
1020		1178
1021	const_iv (NOTFOUND)	1179	const_iv (NOTFOUND)
1022	const_iv (KEYEMPTY)	1180	const_iv (KEYEMPTY)
1023	const_iv (LOCK_DEADLOCK)	1181	const_iv (LOCK_DEADLOCK)
1024	const_iv (LOCK_NOTGRANTED)	1182	const_iv (LOCK_NOTGRANTED)
1025	const_iv (RUNRECOVERY)	1183	const_iv (RUNRECOVERY)
1026	const_iv (OLD_VERSION)	1184	const_iv (OLD_VERSION)
1027	const_iv (REP_HANDLE_DEAD)	1185	const_iv (REP_HANDLE_DEAD)
1028	const_iv (REP_LOCKOUT)
1029	const_iv (SECONDARY_BAD)	1186	const_iv (SECONDARY_BAD)
1030
1031	const_iv (FREE_SPACE)
1032	const_iv (FREELIST_ONLY)
1033		1187
1034	const_iv (APPEND)	1188	const_iv (APPEND)
1035	const_iv (NODUPDATA)	1189	const_iv (NODUPDATA)
1036	const_iv (NOOVERWRITE)	1190	const_iv (NOOVERWRITE)
1037		1191
…		…
1039	const_iv (TXN_SYNC)	1193	const_iv (TXN_SYNC)
1040		1194
1041	const_iv (SET_LOCK_TIMEOUT)	1195	const_iv (SET_LOCK_TIMEOUT)
1042	const_iv (SET_TXN_TIMEOUT)	1196	const_iv (SET_TXN_TIMEOUT)
1043		1197
1044	const_iv (JOIN_ITEM)
1045	const_iv (FIRST)	1198	const_iv (FIRST)
1046	const_iv (NEXT)	1199	const_iv (NEXT)
1047	const_iv (NEXT_DUP)	1200	const_iv (NEXT_DUP)
1048	const_iv (NEXT_NODUP)	1201	const_iv (NEXT_NODUP)
1049	const_iv (PREV)	1202	const_iv (PREV)
…		…
1061	const_iv (FORCE)	1214	const_iv (FORCE)
1062		1215
1063	const_iv (LOCK_DEFAULT)	1216	const_iv (LOCK_DEFAULT)
1064	const_iv (LOCK_EXPIRE)	1217	const_iv (LOCK_EXPIRE)
1065	const_iv (LOCK_MAXLOCKS)	1218	const_iv (LOCK_MAXLOCKS)
1066	const_iv (LOCK_MAXWRITE)
1067	const_iv (LOCK_MINLOCKS)	1219	const_iv (LOCK_MINLOCKS)
1068	const_iv (LOCK_MINWRITE)	1220	const_iv (LOCK_MINWRITE)
1069	const_iv (LOCK_OLDEST)	1221	const_iv (LOCK_OLDEST)
1070	const_iv (LOCK_RANDOM)	1222	const_iv (LOCK_RANDOM)
1071	const_iv (LOCK_YOUNGEST)	1223	const_iv (LOCK_YOUNGEST)
1072		1224
1073	const_iv (SEQ_DEC)
1074	const_iv (SEQ_INC)
1075	const_iv (SEQ_WRAP)
1076
1077	const_iv (BUFFER_SMALL)
1078	const_iv (DONOTINDEX)	1225	const_iv (DONOTINDEX)
1079	const_iv (KEYEMPTY )	1226	const_iv (KEYEMPTY )
1080	const_iv (KEYEXIST )	1227	const_iv (KEYEXIST )
1081	const_iv (LOCK_DEADLOCK)	1228	const_iv (LOCK_DEADLOCK)
1082	const_iv (LOCK_NOTGRANTED)	1229	const_iv (LOCK_NOTGRANTED)
1083	const_iv (LOG_BUFFER_FULL)
1084	const_iv (NOSERVER)	1230	const_iv (NOSERVER)
1085	const_iv (NOSERVER_HOME)	1231	const_iv (NOSERVER_HOME)
1086	const_iv (NOSERVER_ID)	1232	const_iv (NOSERVER_ID)
1087	const_iv (NOTFOUND)	1233	const_iv (NOTFOUND)
1088	const_iv (OLD_VERSION)
1089	const_iv (PAGE_NOTFOUND)	1234	const_iv (PAGE_NOTFOUND)
1090	const_iv (REP_DUPMASTER)	1235	const_iv (REP_DUPMASTER)
1091	const_iv (REP_HANDLE_DEAD)	1236	const_iv (REP_HANDLE_DEAD)
1092	const_iv (REP_HOLDELECTION)	1237	const_iv (REP_HOLDELECTION)
1093	const_iv (REP_IGNORE)
1094	const_iv (REP_ISPERM)	1238	const_iv (REP_ISPERM)
1095	const_iv (REP_JOIN_FAILURE)
1096	const_iv (REP_LOCKOUT)
1097	const_iv (REP_NEWMASTER)	1239	const_iv (REP_NEWMASTER)
1098	const_iv (REP_NEWSITE)	1240	const_iv (REP_NEWSITE)
1099	const_iv (REP_NOTPERM)	1241	const_iv (REP_NOTPERM)
1100	const_iv (REP_UNAVAIL)	1242	const_iv (REP_UNAVAIL)
1101	const_iv (RUNRECOVERY)	1243	const_iv (RUNRECOVERY)
1102	const_iv (SECONDARY_BAD)	1244	const_iv (SECONDARY_BAD)
1103	const_iv (VERIFY_BAD)	1245	const_iv (VERIFY_BAD)
1104	const_iv (VERSION_MISMATCH)
1105		1246
1106	const_iv (VERB_DEADLOCK)	1247	const_iv (VERB_DEADLOCK)
1107	const_iv (VERB_RECOVERY)	1248	const_iv (VERB_RECOVERY)
1108	const_iv (VERB_REGISTER)
1109	const_iv (VERB_REPLICATION)	1249	const_iv (VERB_REPLICATION)
1110	const_iv (VERB_WAITSFOR)	1250	const_iv (VERB_WAITSFOR)
1111		1251
1112	const_iv (VERSION_MAJOR)	1252	const_iv (VERSION_MAJOR)
1113	const_iv (VERSION_MINOR)	1253	const_iv (VERSION_MINOR)
1114	const_iv (VERSION_PATCH)	1254	const_iv (VERSION_PATCH)
		1255	#if DB_VERSION_MINOR >= 3
		1256	const_iv (INORDER)
		1257	const_iv (LOCK_MAXWRITE)
		1258	const_iv (SEQ_DEC)
		1259	const_iv (SEQ_INC)
		1260	const_iv (SEQ_WRAP)
		1261	const_iv (BUFFER_SMALL)
		1262	const_iv (LOG_BUFFER_FULL)
		1263	const_iv (VERSION_MISMATCH)
		1264	#endif
		1265	#if DB_VERSION_MINOR >= 4
		1266	const_iv (REGISTER)
		1267	const_iv (DSYNC_DB)
		1268	const_iv (READ_COMMITTED)
		1269	const_iv (READ_UNCOMMITTED)
		1270	const_iv (REP_IGNORE)
		1271	const_iv (REP_LOCKOUT)
		1272	const_iv (REP_JOIN_FAILURE)
		1273	const_iv (FREE_SPACE)
		1274	const_iv (FREELIST_ONLY)
		1275	const_iv (VERB_REGISTER)
		1276	#endif
1115	#if DB_VERSION_MINOR >= 5	1277	#if DB_VERSION_MINOR >= 5
1116	const_iv (MULTIVERSION)	1278	const_iv (MULTIVERSION)
1117	const_iv (TXN_SNAPSHOT)	1279	const_iv (TXN_SNAPSHOT)
1118	#endif	1280	#endif
1119	#if DB_VERSION_MINOR >= 6	1281	#if DB_VERSION_MINOR >= 6
1120	const_iv (PREV_DUP)	1282	const_iv (PREV_DUP)
1121	# if 0
1122	const_iv (PRIORITY_UNCHANGED)	1283	const_iv (PRIORITY_UNCHANGED)
1123	const_iv (PRIORITY_VERY_LOW)	1284	const_iv (PRIORITY_VERY_LOW)
1124	const_iv (PRIORITY_LOW)	1285	const_iv (PRIORITY_LOW)
1125	const_iv (PRIORITY_DEFAULT)	1286	const_iv (PRIORITY_DEFAULT)
1126	const_iv (PRIORITY_HIGH)	1287	const_iv (PRIORITY_HIGH)
1127	const_iv (PRIORITY_VERY_HIGH)	1288	const_iv (PRIORITY_VERY_HIGH)
		1289	#endif
		1290	#if DB_VERSION_MINOR >= 7
		1291	const_iv (LOG_DIRECT)
		1292	const_iv (LOG_DSYNC)
		1293	const_iv (LOG_AUTO_REMOVE)
		1294	const_iv (LOG_IN_MEMORY)
		1295	const_iv (LOG_ZERO)
		1296	#else
		1297	const_iv (DIRECT_LOG)
		1298	const_iv (LOG_AUTOREMOVE)
		1299	# if DB_VERSION_MINOR >= 3
		1300	const_iv (DSYNC_LOG)
		1301	const_iv (LOG_INMEMORY)
1128	# endif	1302	# endif
1129	#endif	1303	#endif
1130	};	1304	};
1131		1305
1132	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )	1306	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
1133	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));	1307	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
1134		1308
1135	newCONSTSUB (stash, "DB_VERSION", newSVnv (DB_VERSION_MAJOR + DB_VERSION_MINOR * .1));	1309	{
		1310	/* we currently only allow version, minor-version and patchlevel to go up to 255 */
		1311	char vstring[3] = { DB_VERSION_MAJOR, DB_VERSION_MINOR, DB_VERSION_PATCH };
		1312
		1313	newCONSTSUB (stash, "VERSION_v", newSVpvn (vstring, 3));
		1314	}
		1315
1136	newCONSTSUB (stash, "DB_VERSION_STRING", newSVpv (DB_VERSION_STRING, 0));	1316	newCONSTSUB (stash, "VERSION_STRING", newSVpv (DB_VERSION_STRING, 0));
1137		1317
1138	create_respipe ();	1318	create_respipe ();
1139		1319
1140	X_THREAD_ATFORK (atfork_prepare, atfork_parent, atfork_child);	1320	X_THREAD_ATFORK (atfork_prepare, atfork_parent, atfork_child);
1141	#ifdef _WIN32	1321	patch_errno ();
1142	X_MUTEX_CHECK (wrklock);
1143	X_MUTEX_CHECK (reslock);
1144	X_MUTEX_CHECK (reqlock);
1145
1146	X_COND_CHECK (reqwait);
1147	#endif
1148	}	1322	}
1149		1323
1150	void	1324	void
1151	max_poll_reqs (int nreqs)	1325	max_poll_reqs (int nreqs)
1152	PROTOTYPE: $	1326	PROTOTYPE: $
…		…
1292	CODE:	1466	CODE:
1293	RETVAL = db_strerror (errorno);	1467	RETVAL = db_strerror (errorno);
1294	OUTPUT:	1468	OUTPUT:
1295	RETVAL	1469	RETVAL
1296		1470
		1471	void _on_next_submit (SV *cb)
		1472	CODE:
		1473	SvREFCNT_dec (on_next_submit);
		1474	on_next_submit = SvOK (cb) ? newSVsv (cb) : 0;
		1475
1297	DB_ENV *	1476	DB_ENV *
1298	db_env_create (U32 env_flags = 0)	1477	db_env_create (U32 env_flags = 0)
1299	CODE:	1478	CODE:
1300	{	1479	{
1301	errno = db_env_create (&RETVAL, env_flags);	1480	errno = db_env_create (&RETVAL, env_flags);
…		…
1310	}	1489	}
1311	OUTPUT:	1490	OUTPUT:
1312	RETVAL	1491	RETVAL
1313		1492
1314	void	1493	void
1315	db_env_open (DB_ENV *env, octetstring db_home, U32 open_flags, int mode, SV *callback = &PL_sv_undef)	1494	db_env_open (DB_ENV *env, bdb_filename db_home, U32 open_flags, int mode, SV *callback = 0)
		1495	PREINIT:
		1496	CALLBACK
1316	CODE:	1497	CODE:
1317	{	1498	{
1318	dREQ (REQ_ENV_OPEN);	1499	dREQ (REQ_ENV_OPEN);
1319
1320	env->set_thread_count (env, wanted + 2);
1321
1322	req->env = env;	1500	req->env = env;
1323	req->uint1 = open_flags | DB_THREAD;	1501	req->uint1 = open_flags | DB_THREAD;
1324	req->int1 = mode;	1502	req->int1 = mode;
1325	req->buf1 = strdup_ornull (db_home);	1503	req->buf1 = strdup_ornull (db_home);
1326	REQ_SEND;	1504	REQ_SEND;
1327	}	1505	}
1328		1506
1329	void	1507	void
1330	db_env_close (DB_ENV *env, U32 flags = 0, SV *callback = &PL_sv_undef)	1508	db_env_close (DB_ENV *env, U32 flags = 0, SV *callback = 0)
		1509	PREINIT:
		1510	CALLBACK
1331	CODE:	1511	CODE:
1332	{	1512	{
1333	dREQ (REQ_ENV_CLOSE);	1513	dREQ (REQ_ENV_CLOSE);
1334	req->env = env;	1514	req->env = env;
1335	req->uint1 = flags;	1515	req->uint1 = flags;
1336	REQ_SEND;	1516	REQ_SEND;
1337	ptr_nuke (ST (0));	1517	ptr_nuke (ST (0));
1338	}	1518	}
1339		1519
1340	void	1520	void
1341	db_env_txn_checkpoint (DB_ENV *env, U32 kbyte = 0, U32 min = 0, U32 flags = 0, SV *callback = &PL_sv_undef)	1521	db_env_txn_checkpoint (DB_ENV *env, U32 kbyte = 0, U32 min = 0, U32 flags = 0, SV *callback = 0)
		1522	PREINIT:
		1523	CALLBACK
1342	CODE:	1524	CODE:
1343	{	1525	{
1344	dREQ (REQ_ENV_TXN_CHECKPOINT);	1526	dREQ (REQ_ENV_TXN_CHECKPOINT);
1345	req->env = env;	1527	req->env = env;
1346	req->uint1 = kbyte;	1528	req->uint1 = kbyte;
…		…
1348	req->uint2 = flags;	1530	req->uint2 = flags;
1349	REQ_SEND;	1531	REQ_SEND;
1350	}	1532	}
1351		1533
1352	void	1534	void
1353	db_env_lock_detect (DB_ENV *env, U32 flags = 0, U32 atype = DB_LOCK_DEFAULT, SV *dummy = 0, SV *callback = &PL_sv_undef)	1535	db_env_lock_detect (DB_ENV *env, U32 flags = 0, U32 atype = DB_LOCK_DEFAULT, SV *dummy = 0, SV *callback = 0)
		1536	PREINIT:
		1537	CALLBACK
1354	CODE:	1538	CODE:
1355	{	1539	{
1356	dREQ (REQ_ENV_LOCK_DETECT);	1540	dREQ (REQ_ENV_LOCK_DETECT);
1357	req->env = env;	1541	req->env = env;
1358	req->uint1 = flags;	1542	req->uint1 = flags;
1359	req->uint2 = atype;	1543	req->uint2 = atype;
		1544	/* req->int2 = 0; dummy */
1360	REQ_SEND;	1545	REQ_SEND;
1361	}	1546	}
1362		1547
1363	void	1548	void
1364	db_env_memp_sync (DB_ENV *env, SV *dummy = 0, SV *callback = &PL_sv_undef)	1549	db_env_memp_sync (DB_ENV *env, SV *dummy = 0, SV *callback = 0)
		1550	PREINIT:
		1551	CALLBACK
1365	CODE:	1552	CODE:
1366	{	1553	{
1367	dREQ (REQ_ENV_MEMP_SYNC);	1554	dREQ (REQ_ENV_MEMP_SYNC);
1368	req->env = env;	1555	req->env = env;
1369	REQ_SEND;	1556	REQ_SEND;
1370	}	1557	}
1371		1558
1372	void	1559	void
1373	db_env_memp_trickle (DB_ENV *env, int percent, SV *dummy = 0, SV *callback = &PL_sv_undef)	1560	db_env_memp_trickle (DB_ENV *env, int percent, SV *dummy = 0, SV *callback = 0)
		1561	PREINIT:
		1562	CALLBACK
1374	CODE:	1563	CODE:
1375	{	1564	{
1376	dREQ (REQ_ENV_MEMP_TRICKLE);	1565	dREQ (REQ_ENV_MEMP_TRICKLE);
1377	req->env = env;	1566	req->env = env;
1378	req->int1 = percent;	1567	req->int1 = percent;
1379	REQ_SEND;	1568	REQ_SEND;
1380	}	1569	}
1381		1570
		1571	void
		1572	db_env_dbremove (DB_ENV *env, DB_TXN_ornull *txnid, bdb_filename file, bdb_filename database, U32 flags = 0, SV *callback = 0)
		1573	PREINIT:
		1574	CALLBACK
		1575	CODE:
		1576	{
		1577	dREQ (REQ_ENV_DBREMOVE);
		1578	req->env = env;
		1579	req->buf1 = strdup_ornull (file);
		1580	req->buf2 = strdup_ornull (database);
		1581	req->uint1 = flags;
		1582	REQ_SEND;
		1583	}
		1584
		1585	void
		1586	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)
		1587	PREINIT:
		1588	CALLBACK
		1589	CODE:
		1590	{
		1591	dREQ (REQ_ENV_DBRENAME);
		1592	req->env = env;
		1593	req->buf1 = strdup_ornull (file);
		1594	req->buf2 = strdup_ornull (database);
		1595	req->buf3 = strdup_ornull (newname);
		1596	req->uint1 = flags;
		1597	REQ_SEND;
		1598	}
1382		1599
1383	DB *	1600	DB *
1384	db_create (DB_ENV *env = 0, U32 flags = 0)	1601	db_create (DB_ENV *env = 0, U32 flags = 0)
1385	CODE:	1602	CODE:
1386	{	1603	{
…		…
1393	}	1610	}
1394	OUTPUT:	1611	OUTPUT:
1395	RETVAL	1612	RETVAL
1396		1613
1397	void	1614	void
1398	db_open (DB *db, DB_TXN_ornull *txnid, octetstring file, octetstring database, int type, U32 flags, int mode, SV *callback = &PL_sv_undef)	1615	db_open (DB *db, DB_TXN_ornull *txnid, bdb_filename file, bdb_filename database, int type, U32 flags, int mode, SV *callback = 0)
		1616	PREINIT:
		1617	CALLBACK
1399	CODE:	1618	CODE:
1400	{	1619	{
1401	dREQ (REQ_DB_OPEN);	1620	dREQ (REQ_DB_OPEN);
1402	req->db = db;	1621	req->db = db;
1403	req->txn = txnid;	1622	req->txn = txnid;
…		…
1408	req->int2 = mode;	1627	req->int2 = mode;
1409	REQ_SEND;	1628	REQ_SEND;
1410	}	1629	}
1411		1630
1412	void	1631	void
1413	db_close (DB *db, U32 flags = 0, SV *callback = &PL_sv_undef)	1632	db_close (DB *db, U32 flags = 0, SV *callback = 0)
		1633	PREINIT:
		1634	CALLBACK
1414	CODE:	1635	CODE:
1415	{	1636	{
1416	dREQ (REQ_DB_CLOSE);	1637	dREQ (REQ_DB_CLOSE);
1417	req->db = db;	1638	req->db = db;
1418	req->uint1 = flags;	1639	req->uint1 = flags;
1419	req->sv1 = (SV *)db->app_private;	1640	req->sv1 = (SV *)db->app_private;
1420	REQ_SEND;	1641	REQ_SEND;
1421	ptr_nuke (ST (0));	1642	ptr_nuke (ST (0));
1422	}	1643	}
1423		1644
		1645	#if DB_VERSION_MINOR >= 4
		1646
1424	void	1647	void
1425	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)	1648	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)
		1649	PREINIT:
		1650	CALLBACK
1426	CODE:	1651	CODE:
1427	{	1652	{
1428	dREQ (REQ_DB_COMPACT);	1653	dREQ (REQ_DB_COMPACT);
1429	req->db = db;	1654	req->db = db;
1430	req->txn = txn;	1655	req->txn = txn;
…		…
1432	sv_to_dbt (&req->dbt2, stop);	1657	sv_to_dbt (&req->dbt2, stop);
1433	req->uint1 = flags;	1658	req->uint1 = flags;
1434	REQ_SEND;	1659	REQ_SEND;
1435	}	1660	}
1436		1661
		1662	#endif
		1663
1437	void	1664	void
1438	db_sync (DB *db, U32 flags = 0, SV *callback = &PL_sv_undef)	1665	db_sync (DB *db, U32 flags = 0, SV *callback = 0)
		1666	PREINIT:
		1667	CALLBACK
1439	CODE:	1668	CODE:
1440	{	1669	{
1441	dREQ (REQ_DB_SYNC);	1670	dREQ (REQ_DB_SYNC);
1442	req->db = db;	1671	req->db = db;
1443	req->uint1 = flags;	1672	req->uint1 = flags;
1444	REQ_SEND;	1673	REQ_SEND;
1445	}	1674	}
1446		1675
1447	void	1676	void
		1677	db_upgrade (DB *db, bdb_filename file, U32 flags = 0, SV *callback = 0)
		1678	PREINIT:
		1679	CALLBACK
		1680	CODE:
		1681	{
		1682	dREQ (REQ_DB_SYNC);
		1683	req->db = db;
		1684	req->buf1 = strdup (file);
		1685	req->uint1 = flags;
		1686	REQ_SEND;
		1687	}
		1688
		1689	void
1448	db_key_range (DB *db, DB_TXN_ornull *txn, SV *key, SV *key_range, U32 flags = 0, SV *callback = &PL_sv_undef)	1690	db_key_range (DB *db, DB_TXN_ornull *txn, SV *key, SV *key_range, U32 flags = 0, SV *callback = 0)
		1691	PREINIT:
		1692	CALLBACK
1449	CODE:	1693	CODE:
1450	{	1694	{
1451	dREQ (REQ_DB_KEY_RANGE);	1695	dREQ (REQ_DB_KEY_RANGE);
1452	req->db = db;	1696	req->db = db;
1453	req->txn = txn;	1697	req->txn = txn;
…		…
1456	req->sv1 = SvREFCNT_inc (key_range); SvREADONLY_on (key_range);	1700	req->sv1 = SvREFCNT_inc (key_range); SvREADONLY_on (key_range);
1457	REQ_SEND;	1701	REQ_SEND;
1458	}	1702	}
1459		1703
1460	void	1704	void
1461	db_put (DB *db, DB_TXN_ornull *txn, SV *key, SV *data, U32 flags = 0, SV *callback = &PL_sv_undef)	1705	db_put (DB *db, DB_TXN_ornull *txn, SV *key, SV *data, U32 flags = 0, SV *callback = 0)
		1706	PREINIT:
		1707	CALLBACK
1462	CODE:	1708	CODE:
1463	{	1709	{
1464	dREQ (REQ_DB_PUT);	1710	dREQ (REQ_DB_PUT);
1465	req->db = db;	1711	req->db = db;
1466	req->txn = txn;	1712	req->txn = txn;
…		…
1468	sv_to_dbt (&req->dbt2, data);	1714	sv_to_dbt (&req->dbt2, data);
1469	req->uint1 = flags;	1715	req->uint1 = flags;
1470	REQ_SEND;	1716	REQ_SEND;
1471	}	1717	}
1472		1718
		1719	#if DB_VERSION_MINOR >= 6
		1720
1473	void	1721	void
		1722	db_exists (DB *db, DB_TXN_ornull *txn, SV *key, U32 flags = 0, SV *callback = 0)
		1723	PREINIT:
		1724	CALLBACK
		1725	CODE:
		1726	{
		1727	dREQ (REQ_DB_EXISTS);
		1728	req->db = db;
		1729	req->txn = txn;
		1730	req->uint1 = flags;
		1731	sv_to_dbt (&req->dbt1, key);
		1732	REQ_SEND;
		1733	}
		1734
		1735	#endif
		1736
		1737	void
1474	db_get (DB *db, DB_TXN_ornull *txn, SV *key, SV *data, U32 flags = 0, SV *callback = &PL_sv_undef)	1738	db_get (DB *db, DB_TXN_ornull *txn, SV *key, SV *data, U32 flags = 0, SV *callback = 0)
		1739	PREINIT:
		1740	CALLBACK
1475	CODE:	1741	CODE:
		1742	if (SvREADONLY (data))
		1743	croak ("can't modify read-only data scalar in db_get");
1476	{	1744	{
1477	dREQ (REQ_DB_GET);	1745	dREQ (REQ_DB_GET);
1478	req->db = db;	1746	req->db = db;
1479	req->txn = txn;	1747	req->txn = txn;
1480	req->uint1 = flags;	1748	req->uint1 = flags;
…		…
1483	req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);	1751	req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
1484	REQ_SEND;	1752	REQ_SEND;
1485	}	1753	}
1486		1754
1487	void	1755	void
1488	db_pget (DB *db, DB_TXN_ornull *txn, SV *key, SV *pkey, SV *data, U32 flags = 0, SV *callback = &PL_sv_undef)	1756	db_pget (DB *db, DB_TXN_ornull *txn, SV *key, SV *pkey, SV *data, U32 flags = 0, SV *callback = 0)
		1757	PREINIT:
		1758	CALLBACK
1489	CODE:	1759	CODE:
		1760	if (SvREADONLY (data))
		1761	croak ("can't modify read-only data scalar in db_pget");
1490	{	1762	{
1491	dREQ (REQ_DB_PGET);	1763	dREQ (REQ_DB_PGET);
1492	req->db = db;	1764	req->db = db;
1493	req->txn = txn;	1765	req->txn = txn;
1494	req->uint1 = flags;	1766	req->uint1 = flags;
…		…
1498	req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);	1770	req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
1499	REQ_SEND;	1771	REQ_SEND;
1500	}	1772	}
1501		1773
1502	void	1774	void
1503	db_del (DB *db, DB_TXN_ornull *txn, SV *key, U32 flags = 0, SV *callback = &PL_sv_undef)	1775	db_del (DB *db, DB_TXN_ornull *txn, SV *key, U32 flags = 0, SV *callback = 0)
		1776	PREINIT:
		1777	CALLBACK
1504	CODE:	1778	CODE:
1505	{	1779	{
1506	dREQ (REQ_DB_DEL);	1780	dREQ (REQ_DB_DEL);
1507	req->db = db;	1781	req->db = db;
1508	req->txn = txn;	1782	req->txn = txn;
…		…
1510	sv_to_dbt (&req->dbt1, key);	1784	sv_to_dbt (&req->dbt1, key);
1511	REQ_SEND;	1785	REQ_SEND;
1512	}	1786	}
1513		1787
1514	void	1788	void
1515	db_txn_commit (DB_TXN *txn, U32 flags = 0, SV *callback = &PL_sv_undef)	1789	db_txn_commit (DB_TXN *txn, U32 flags = 0, SV *callback = 0)
		1790	PREINIT:
		1791	CALLBACK
1516	CODE:	1792	CODE:
1517	{	1793	{
1518	dREQ (REQ_TXN_COMMIT);	1794	dREQ (REQ_TXN_COMMIT);
1519	req->txn = txn;	1795	req->txn = txn;
1520	req->uint1 = flags;	1796	req->uint1 = flags;
1521	REQ_SEND;	1797	REQ_SEND;
1522	ptr_nuke (ST (0));	1798	ptr_nuke (ST (0));
1523	}	1799	}
1524		1800
1525	void	1801	void
1526	db_txn_abort (DB_TXN *txn, SV *callback = &PL_sv_undef)	1802	db_txn_abort (DB_TXN *txn, SV *callback = 0)
		1803	PREINIT:
		1804	CALLBACK
1527	CODE:	1805	CODE:
1528	{	1806	{
1529	dREQ (REQ_TXN_ABORT);	1807	dREQ (REQ_TXN_ABORT);
1530	req->txn = txn;	1808	req->txn = txn;
1531	REQ_SEND;	1809	REQ_SEND;
1532	ptr_nuke (ST (0));	1810	ptr_nuke (ST (0));
1533	}	1811	}
1534		1812
1535	void	1813	void
1536	db_txn_finish (DB_TXN *txn, U32 flags = 0, SV *callback = &PL_sv_undef)	1814	db_txn_finish (DB_TXN *txn, U32 flags = 0, SV *callback = 0)
		1815	PREINIT:
		1816	CALLBACK
1537	CODE:	1817	CODE:
1538	{	1818	{
1539	dREQ (REQ_TXN_FINISH);	1819	dREQ (REQ_TXN_FINISH);
1540	req->txn = txn;	1820	req->txn = txn;
1541	req->uint1 = flags;	1821	req->uint1 = flags;
1542	REQ_SEND;	1822	REQ_SEND;
1543	ptr_nuke (ST (0));	1823	ptr_nuke (ST (0));
1544	}	1824	}
1545		1825
1546	void	1826	void
1547	db_c_close (DBC *dbc, SV *callback = &PL_sv_undef)	1827	db_c_close (DBC *dbc, SV *callback = 0)
		1828	PREINIT:
		1829	CALLBACK
1548	CODE:	1830	CODE:
1549	{	1831	{
1550	dREQ (REQ_C_CLOSE);	1832	dREQ (REQ_C_CLOSE);
1551	req->dbc = dbc;	1833	req->dbc = dbc;
1552	REQ_SEND;	1834	REQ_SEND;
1553	ptr_nuke (ST (0));	1835	ptr_nuke (ST (0));
1554	}	1836	}
1555		1837
1556	void	1838	void
1557	db_c_count (DBC *dbc, SV *count, U32 flags = 0, SV *callback = &PL_sv_undef)	1839	db_c_count (DBC *dbc, SV *count, U32 flags = 0, SV *callback = 0)
		1840	PREINIT:
		1841	CALLBACK
1558	CODE:	1842	CODE:
1559	{	1843	{
1560	dREQ (REQ_C_COUNT);	1844	dREQ (REQ_C_COUNT);
1561	req->dbc = dbc;	1845	req->dbc = dbc;
1562	req->sv1 = SvREFCNT_inc (count);	1846	req->sv1 = SvREFCNT_inc (count);
1563	REQ_SEND;	1847	REQ_SEND;
1564	}	1848	}
1565		1849
1566	void	1850	void
1567	db_c_put (DBC *dbc, SV *key, SV *data, U32 flags = 0, SV *callback = &PL_sv_undef)	1851	db_c_put (DBC *dbc, SV *key, SV *data, U32 flags = 0, SV *callback = 0)
		1852	PREINIT:
		1853	CALLBACK
1568	CODE:	1854	CODE:
1569	{	1855	{
1570	dREQ (REQ_C_PUT);	1856	dREQ (REQ_C_PUT);
1571	req->dbc = dbc;	1857	req->dbc = dbc;
1572	sv_to_dbt (&req->dbt1, key);	1858	sv_to_dbt (&req->dbt1, key);
…		…
1574	req->uint1 = flags;	1860	req->uint1 = flags;
1575	REQ_SEND;	1861	REQ_SEND;
1576	}	1862	}
1577		1863
1578	void	1864	void
1579	db_c_get (DBC *dbc, SV *key, SV *data, U32 flags = 0, SV *callback = &PL_sv_undef)	1865	db_c_get (DBC *dbc, SV *key, SV *data, U32 flags = 0, SV *callback = 0)
		1866	PREINIT:
		1867	CALLBACK
1580	CODE:	1868	CODE:
1581	{	1869	{
1582	dREQ (REQ_C_GET);	1870	dREQ (REQ_C_GET);
1583	req->dbc = dbc;	1871	req->dbc = dbc;
1584	req->uint1 = flags;	1872	req->uint1 = flags;
…		…
1599	req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);	1887	req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
1600	REQ_SEND;	1888	REQ_SEND;
1601	}	1889	}
1602		1890
1603	void	1891	void
1604	db_c_pget (DBC *dbc, SV *key, SV *pkey, SV *data, U32 flags = 0, SV *callback = &PL_sv_undef)	1892	db_c_pget (DBC *dbc, SV *key, SV *pkey, SV *data, U32 flags = 0, SV *callback = 0)
		1893	PREINIT:
		1894	CALLBACK
1605	CODE:	1895	CODE:
1606	{	1896	{
1607	dREQ (REQ_C_PGET);	1897	dREQ (REQ_C_PGET);
1608	req->dbc = dbc;	1898	req->dbc = dbc;
1609	req->uint1 = flags;	1899	req->uint1 = flags;
…		…
1627	req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);	1917	req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
1628	REQ_SEND;	1918	REQ_SEND;
1629	}	1919	}
1630		1920
1631	void	1921	void
1632	db_c_del (DBC *dbc, U32 flags = 0, SV *callback = &PL_sv_undef)	1922	db_c_del (DBC *dbc, U32 flags = 0, SV *callback = 0)
		1923	PREINIT:
		1924	CALLBACK
1633	CODE:	1925	CODE:
1634	{	1926	{
1635	dREQ (REQ_C_DEL);	1927	dREQ (REQ_C_DEL);
1636	req->dbc = dbc;	1928	req->dbc = dbc;
1637	req->uint1 = flags;	1929	req->uint1 = flags;
1638	REQ_SEND;	1930	REQ_SEND;
1639	}	1931	}
1640		1932
1641		1933
		1934	#if DB_VERSION_MINOR >= 3
		1935
1642	void	1936	void
1643	db_sequence_open (DB_SEQUENCE *seq, DB_TXN_ornull *txnid, SV *key, U32 flags = 0, SV *callback = &PL_sv_undef)	1937	db_sequence_open (DB_SEQUENCE *seq, DB_TXN_ornull *txnid, SV *key, U32 flags = 0, SV *callback = 0)
		1938	PREINIT:
		1939	CALLBACK
1644	CODE:	1940	CODE:
1645	{	1941	{
1646	dREQ (REQ_SEQ_OPEN);	1942	dREQ (REQ_SEQ_OPEN);
1647	req->seq = seq;	1943	req->seq = seq;
1648	req->txn = txnid;	1944	req->txn = txnid;
…		…
1650	sv_to_dbt (&req->dbt1, key);	1946	sv_to_dbt (&req->dbt1, key);
1651	REQ_SEND;	1947	REQ_SEND;
1652	}	1948	}
1653		1949
1654	void	1950	void
1655	db_sequence_close (DB_SEQUENCE *seq, U32 flags = 0, SV *callback = &PL_sv_undef)	1951	db_sequence_close (DB_SEQUENCE *seq, U32 flags = 0, SV *callback = 0)
		1952	PREINIT:
		1953	CALLBACK
1656	CODE:	1954	CODE:
1657	{	1955	{
1658	dREQ (REQ_SEQ_CLOSE);	1956	dREQ (REQ_SEQ_CLOSE);
1659	req->seq = seq;	1957	req->seq = seq;
1660	req->uint1 = flags;	1958	req->uint1 = flags;
1661	REQ_SEND;	1959	REQ_SEND;
1662	ptr_nuke (ST (0));	1960	ptr_nuke (ST (0));
1663	}	1961	}
1664		1962
1665	void	1963	void
1666	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)	1964	db_sequence_get (DB_SEQUENCE *seq, DB_TXN_ornull *txnid, int delta, SV *seq_value, U32 flags = DB_TXN_NOSYNC, SV *callback = 0)
		1965	PREINIT:
		1966	CALLBACK
1667	CODE:	1967	CODE:
1668	{	1968	{
1669	dREQ (REQ_SEQ_GET);	1969	dREQ (REQ_SEQ_GET);
1670	req->seq = seq;	1970	req->seq = seq;
1671	req->txn = txnid;	1971	req->txn = txnid;
…		…
1674	req->sv1 = SvREFCNT_inc (seq_value); SvREADONLY_on (seq_value);	1974	req->sv1 = SvREFCNT_inc (seq_value); SvREADONLY_on (seq_value);
1675	REQ_SEND;	1975	REQ_SEND;
1676	}	1976	}
1677		1977
1678	void	1978	void
1679	db_sequence_remove (DB_SEQUENCE *seq, DB_TXN_ornull *txnid = 0, U32 flags = 0, SV *callback = &PL_sv_undef)	1979	db_sequence_remove (DB_SEQUENCE *seq, DB_TXN_ornull *txnid = 0, U32 flags = 0, SV *callback = 0)
		1980	PREINIT:
		1981	CALLBACK
1680	CODE:	1982	CODE:
1681	{	1983	{
1682	dREQ (REQ_SEQ_REMOVE);	1984	dREQ (REQ_SEQ_REMOVE);
1683	req->seq = seq;	1985	req->seq = seq;
1684	req->txn = txnid;	1986	req->txn = txnid;
1685	req->uint1 = flags;	1987	req->uint1 = flags;
1686	REQ_SEND;	1988	REQ_SEND;
1687	}	1989	}
1688		1990
		1991	#endif
		1992
1689		1993
1690	MODULE = BDB PACKAGE = BDB::Env	1994	MODULE = BDB PACKAGE = BDB::Env
1691		1995
1692	void	1996	void
1693	DESTROY (DB_ENV_ornull *env)	1997	DESTROY (DB_ENV_ornuked *env)
1694	CODE:	1998	CODE:
1695	if (env)	1999	if (env)
1696	env->close (env, 0);	2000	env->close (env, 0);
1697		2001
1698	int set_data_dir (DB_ENV *env, const char *dir)	2002	int set_data_dir (DB_ENV *env, const char *dir)
…		…
1723	CODE:	2027	CODE:
1724	RETVAL = env->set_cachesize (env, gbytes, bytes, ncache);	2028	RETVAL = env->set_cachesize (env, gbytes, bytes, ncache);
1725	OUTPUT:	2029	OUTPUT:
1726	RETVAL	2030	RETVAL
1727		2031
1728	int set_flags (DB_ENV *env, U32 flags, int onoff)	2032	int set_flags (DB_ENV *env, U32 flags, int onoff = 1)
1729	CODE:	2033	CODE:
1730	RETVAL = env->set_flags (env, flags, onoff);	2034	RETVAL = env->set_flags (env, flags, onoff);
1731	OUTPUT:	2035	OUTPUT:
1732	RETVAL	2036	RETVAL
1733		2037
		2038	#if DB_VERSION_MINOR >= 7
		2039
		2040	int set_intermediate_dir_mode (DB_ENV *env, const char *mode)
		2041	CODE:
		2042	RETVAL = env->set_intermediate_dir_mode (env, mode);
		2043	OUTPUT:
		2044	RETVAL
		2045
		2046	int log_set_config (DB_ENV *env, U32 flags, int onoff = 1)
		2047	CODE:
		2048	RETVAL = env->log_set_config (env, flags, onoff);
		2049	OUTPUT:
		2050	RETVAL
		2051
		2052	#endif
		2053
		2054
1734	void set_errfile (DB_ENV *env, FILE *errfile = 0)	2055	void set_errfile (DB_ENV *env, FILE *errfile = 0)
1735	CODE:	2056	CODE:
1736	env->set_errfile (env, errfile);	2057	env->set_errfile (env, errfile);
1737		2058
1738	void set_msgfile (DB_ENV *env, FILE *msgfile = 0)	2059	void set_msgfile (DB_ENV *env, FILE *msgfile = 0)
1739	CODE:	2060	CODE:
1740	env->set_msgfile (env, msgfile);	2061	env->set_msgfile (env, msgfile);
1741		2062
1742	int set_verbose (DB_ENV *env, U32 which, int onoff = 1)	2063	int set_verbose (DB_ENV *env, U32 which = -1, int onoff = 1)
1743	CODE:	2064	CODE:
1744	RETVAL = env->set_verbose (env, which, onoff);	2065	RETVAL = env->set_verbose (env, which, onoff);
1745	OUTPUT:	2066	OUTPUT:
1746	RETVAL	2067	RETVAL
1747		2068
…		…
1808	int set_lg_max (DB_ENV *env, U32 max)	2129	int set_lg_max (DB_ENV *env, U32 max)
1809	CODE:	2130	CODE:
1810	RETVAL = env->set_lg_max (env, max);	2131	RETVAL = env->set_lg_max (env, max);
1811	OUTPUT:	2132	OUTPUT:
1812	RETVAL	2133	RETVAL
		2134
		2135	#if DB_VERSION_MINOR >= 4
		2136
		2137	int mutex_set_max (DB_ENV *env, U32 max)
		2138	CODE:
		2139	RETVAL = env->mutex_set_max (env, max);
		2140	OUTPUT:
		2141	RETVAL
		2142
		2143	int mutex_set_increment (DB_ENV *env, U32 increment)
		2144	CODE:
		2145	RETVAL = env->mutex_set_increment (env, increment);
		2146	OUTPUT:
		2147	RETVAL
		2148
		2149	int mutex_set_tas_spins (DB_ENV *env, U32 tas_spins)
		2150	CODE:
		2151	RETVAL = env->mutex_set_tas_spins (env, tas_spins);
		2152	OUTPUT:
		2153	RETVAL
		2154
		2155	int mutex_set_align (DB_ENV *env, U32 align)
		2156	CODE:
		2157	RETVAL = env->mutex_set_align (env, align);
		2158	OUTPUT:
		2159	RETVAL
		2160
		2161	#endif
1813		2162
1814	DB_TXN *	2163	DB_TXN *
1815	txn_begin (DB_ENV *env, DB_TXN_ornull *parent = 0, U32 flags = 0)	2164	txn_begin (DB_ENV *env, DB_TXN_ornull *parent = 0, U32 flags = 0)
1816	CODE:	2165	CODE:
1817	errno = env->txn_begin (env, parent, &RETVAL, flags);	2166	errno = env->txn_begin (env, parent, &RETVAL, flags);
1818	if (errno)	2167	if (errno)
1819	croak ("DB_ENV->txn_begin: %s", db_strerror (errno));	2168	croak ("DB_ENV->txn_begin: %s", db_strerror (errno));
1820	OUTPUT:	2169	OUTPUT:
1821	RETVAL	2170	RETVAL
1822		2171
		2172	#if DB_VERSION_MINOR >= 5
		2173
		2174	DB_TXN *
		2175	cdsgroup_begin (DB_ENV *env)
		2176	CODE:
		2177	errno = env->cdsgroup_begin (env, &RETVAL);
		2178	if (errno)
		2179	croak ("DB_ENV->cdsgroup_begin: %s", db_strerror (errno));
		2180	OUTPUT:
		2181	RETVAL
		2182
		2183	#endif
		2184
1823	MODULE = BDB PACKAGE = BDB::Db	2185	MODULE = BDB PACKAGE = BDB::Db
1824		2186
1825	void	2187	void
1826	DESTROY (DB_ornull *db)	2188	DESTROY (DB_ornuked *db)
1827	CODE:	2189	CODE:
1828	if (db)	2190	if (db)
1829	{	2191	{
1830	SV *env = (SV *)db->app_private;	2192	SV *env = (SV *)db->app_private;
1831	db->close (db, 0);	2193	db->close (db, 0);
…		…
1911	if (errno)	2273	if (errno)
1912	croak ("DB->cursor: %s", db_strerror (errno));	2274	croak ("DB->cursor: %s", db_strerror (errno));
1913	OUTPUT:	2275	OUTPUT:
1914	RETVAL	2276	RETVAL
1915		2277
		2278	#if DB_VERSION_MINOR >= 3
		2279
1916	DB_SEQUENCE *	2280	DB_SEQUENCE *
1917	sequence (DB *db, U32 flags = 0)	2281	sequence (DB *db, U32 flags = 0)
1918	CODE:	2282	CODE:
1919	{	2283	{
1920	errno = db_sequence_create (&RETVAL, db, flags);	2284	errno = db_sequence_create (&RETVAL, db, flags);
…		…
1922	croak ("db_sequence_create: %s", db_strerror (errno));	2286	croak ("db_sequence_create: %s", db_strerror (errno));
1923	}	2287	}
1924	OUTPUT:	2288	OUTPUT:
1925	RETVAL	2289	RETVAL
1926		2290
		2291	#endif
		2292
1927		2293
1928	MODULE = BDB PACKAGE = BDB::Txn	2294	MODULE = BDB PACKAGE = BDB::Txn
1929		2295
1930	void	2296	void
1931	DESTROY (DB_TXN_ornull *txn)	2297	DESTROY (DB_TXN_ornuked *txn)
1932	CODE:	2298	CODE:
1933	if (txn)	2299	if (txn)
1934	txn->abort (txn);	2300	txn->abort (txn);
1935		2301
1936	int set_timeout (DB_TXN *txn, NV timeout, U32 flags = DB_SET_TXN_TIMEOUT)	2302	int set_timeout (DB_TXN *txn, NV timeout, U32 flags = DB_SET_TXN_TIMEOUT)
…		…
1947		2313
1948		2314
1949	MODULE = BDB PACKAGE = BDB::Cursor	2315	MODULE = BDB PACKAGE = BDB::Cursor
1950		2316
1951	void	2317	void
1952	DESTROY (DBC_ornull *dbc)	2318	DESTROY (DBC_ornuked *dbc)
1953	CODE:	2319	CODE:
1954	if (dbc)	2320	if (dbc)
1955	dbc->c_close (dbc);	2321	dbc->c_close (dbc);
1956		2322
		2323	#if DB_VERSION_MINOR >= 6
		2324
		2325	int set_priority (DBC *dbc, int priority)
		2326	CODE:
		2327	dbc->set_priority (dbc, priority);
		2328
		2329	#endif
		2330
		2331	#if DB_VERSION_MINOR >= 3
		2332
1957	MODULE = BDB PACKAGE = BDB::Sequence	2333	MODULE = BDB PACKAGE = BDB::Sequence
1958		2334
1959	void	2335	void
1960	DESTROY (DB_SEQUENCE_ornull *seq)	2336	DESTROY (DB_SEQUENCE_ornuked *seq)
1961	CODE:	2337	CODE:
1962	if (seq)	2338	if (seq)
1963	seq->close (seq, 0);	2339	seq->close (seq, 0);
1964		2340
1965	int initial_value (DB_SEQUENCE *seq, db_seq_t value)	2341	int initial_value (DB_SEQUENCE *seq, db_seq_t value)
…		…
1984	CODE:	2360	CODE:
1985	RETVAL = seq->set_range (seq, min, max);	2361	RETVAL = seq->set_range (seq, min, max);
1986	OUTPUT:	2362	OUTPUT:
1987	RETVAL	2363	RETVAL
1988		2364
		2365	#endif
		2366
		2367

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