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Comparing BDB/BDB.xs (file contents):
Revision 1.30 by root, Sun Jan 13 09:43:21 2008 UTC vs.
Revision 1.68 by root, Tue Jul 14 19:29:23 2009 UTC

		1	#define X_STACKSIZE 1024 * 128 + sizeof (long) * 64 * 1024 / 4
		2
1	#include "xthread.h"	3	#include "xthread.h"
2		4
3	#include <errno.h>	5	#include <errno.h>
4		6
5	#include "EXTERN.h"	7	#include "EXTERN.h"
6	#include "perl.h"	8	#include "perl.h"
7	#include "XSUB.h"	9	#include "XSUB.h"
		10
		11	#include "schmorp.h"
8		12
9	// perl stupidly defines these as macros, breaking	13	// perl stupidly defines these as macros, breaking
10	// lots and lots of code.	14	// lots and lots of code.
11	#undef open	15	#undef open
12	#undef close	16	#undef close
…		…
27	# include <unistd.h>	31	# include <unistd.h>
28	#endif	32	#endif
29		33
30	#include <db.h>	34	#include <db.h>
31		35
32	#if DB_VERSION_MAJOR < 4 || (DB_VERSION_MAJOR == 4 && DB_VERSION_MINOR < 4)	36	#if DB_VERSION_MAJOR != 4 || (DB_VERSION_MAJOR == 4 && DB_VERSION_MINOR < 3)
33	# error you need Berkeley DB 4.4 or newer installed	37	# error you need Berkeley DB 4.3 or a newer 4.x version installed
34	#endif	38	#endif
35		39
36	/* number of seconds after which idle threads exit */	40	/* number of seconds after which idle threads exit */
37	#define IDLE_TIMEOUT 10	41	#define IDLE_TIMEOUT 10
		42
		43	typedef SV SV_mutable;
38		44
39	typedef DB_ENV DB_ENV_ornull;	45	typedef DB_ENV DB_ENV_ornull;
40	typedef DB_TXN DB_TXN_ornull;	46	typedef DB_TXN DB_TXN_ornull;
41	typedef DBC DBC_ornull;	47	typedef DBC DBC_ornull;
42	typedef DB DB_ornull;	48	typedef DB DB_ornull;
43	typedef DB_SEQUENCE DB_SEQUENCE_ornull;
44		49
45	typedef DB_ENV DB_ENV_ornuked;	50	typedef DB_ENV DB_ENV_ornuked;
46	typedef DB_TXN DB_TXN_ornuked;	51	typedef DB_TXN DB_TXN_ornuked;
47	typedef DBC DBC_ornuked;	52	typedef DBC DBC_ornuked;
48	typedef DB DB_ornuked;	53	typedef DB DB_ornuked;
		54
		55	#if DB_VERSION_MINOR >= 3
		56	typedef DB_SEQUENCE DB_SEQUENCE_ornull;
49	typedef DB_SEQUENCE DB_SEQUENCE_ornuked;	57	typedef DB_SEQUENCE DB_SEQUENCE_ornuked;
		58	#endif
50		59
51	typedef SV SV8; /* byte-sv, used for argument-checking */	60	typedef char *bdb_filename;
52	typedef char *octetstring;
53		61
54	static SV *prepare_cb;	62	static SV *prepare_cb;
55		63
56	#if DB_VERSION_MINOR >= 6	64	#if DB_VERSION_MINOR >= 6
57	# define c_close close	65	# define c_close close
…		…
61	# define c_get get	69	# define c_get get
62	# define c_pget pget	70	# define c_pget pget
63	# define c_put put	71	# define c_put put
64	#endif	72	#endif
65		73
		74	static char *
		75	get_bdb_filename (SV *sv)
		76	{
		77	if (!SvOK (sv))
		78	return 0;
		79
		80	#if _WIN32
		81	/* win32 madness + win32 perl absolutely brokenness make for horrible hacks */
		82	{
		83	STRLEN len;
		84	char *src = SvPVbyte (sv, len);
		85	SV *t1 = sv_newmortal ();
		86	SV *t2 = sv_newmortal ();
		87
		88	sv_upgrade (t1, SVt_PV); SvPOK_only (t1); SvGROW (t1, len * 16 + 1);
		89	sv_upgrade (t2, SVt_PV); SvPOK_only (t2); SvGROW (t2, len * 16 + 1);
		90
		91	len = MultiByteToWideChar (CP_ACP, 0, src, len, (WCHAR *)SvPVX (t1), SvLEN (t1) / sizeof (WCHAR));
		92	len = WideCharToMultiByte (CP_UTF8, 0, (WCHAR *)SvPVX (t1), len, SvPVX (t2), SvLEN (t2), 0, 0);
		93	SvPOK_only (t2);
		94	SvPVX (t2)[len] = 0;
		95	SvCUR_set (t2, len);
		96
		97	return SvPVX (t2);
		98	}
		99	#else
		100	return SvPVbyte_nolen (sv);
		101	#endif
		102	}
		103
66	static void	104	static void
67	debug_errcall (const DB_ENV *dbenv, const char *errpfx, const char *msg)	105	debug_errcall (const DB_ENV *dbenv, const char *errpfx, const char *msg)
68	{	106	{
69	printf ("err[%s]\n", msg);	107	printf ("err[%s]\n", msg);
70	}	108	}
…		…
97	dbt_to_sv (SV *sv, DBT *dbt)	135	dbt_to_sv (SV *sv, DBT *dbt)
98	{	136	{
99	if (sv)	137	if (sv)
100	{	138	{
101	SvREADONLY_off (sv);	139	SvREADONLY_off (sv);
		140
		141	if (dbt->data)
102	sv_setpvn_mg (sv, dbt->data, dbt->size);	142	sv_setpvn_mg (sv, dbt->data, dbt->size);
		143	else
		144	sv_setsv_mg (sv, &PL_sv_undef);
		145
103	SvREFCNT_dec (sv);	146	SvREFCNT_dec (sv);
104	}	147	}
105		148
106	free (dbt->data);	149	free (dbt->data);
107	}	150	}
108		151
109	enum {	152	enum {
110	REQ_QUIT,	153	REQ_QUIT,
111	REQ_ENV_OPEN, REQ_ENV_CLOSE, REQ_ENV_TXN_CHECKPOINT, REQ_ENV_LOCK_DETECT,	154	REQ_ENV_OPEN, REQ_ENV_CLOSE, REQ_ENV_TXN_CHECKPOINT, REQ_ENV_LOCK_DETECT,
112	REQ_ENV_MEMP_SYNC, REQ_ENV_MEMP_TRICKLE,	155	REQ_ENV_MEMP_SYNC, REQ_ENV_MEMP_TRICKLE, REQ_ENV_DBREMOVE, REQ_ENV_DBRENAME,
		156	REQ_ENV_LOG_ARCHIVE,
113	REQ_DB_OPEN, REQ_DB_CLOSE, REQ_DB_COMPACT, REQ_DB_SYNC, REQ_DB_UPGRADE,	157	REQ_DB_OPEN, REQ_DB_CLOSE, REQ_DB_COMPACT, REQ_DB_SYNC, REQ_DB_VERIFY, REQ_DB_UPGRADE,
114	REQ_DB_PUT, REQ_DB_GET, REQ_DB_PGET, REQ_DB_DEL, REQ_DB_KEY_RANGE,	158	REQ_DB_PUT, REQ_DB_EXISTS, REQ_DB_GET, REQ_DB_PGET, REQ_DB_DEL, REQ_DB_KEY_RANGE,
115	REQ_TXN_COMMIT, REQ_TXN_ABORT, REQ_TXN_FINISH,	159	REQ_TXN_COMMIT, REQ_TXN_ABORT, REQ_TXN_FINISH,
116	REQ_C_CLOSE, REQ_C_COUNT, REQ_C_PUT, REQ_C_GET, REQ_C_PGET, REQ_C_DEL,	160	REQ_C_CLOSE, REQ_C_COUNT, REQ_C_PUT, REQ_C_GET, REQ_C_PGET, REQ_C_DEL,
117	REQ_SEQ_OPEN, REQ_SEQ_CLOSE, REQ_SEQ_GET, REQ_SEQ_REMOVE,	161	REQ_SEQ_OPEN, REQ_SEQ_CLOSE, REQ_SEQ_GET, REQ_SEQ_REMOVE,
118	};	162	};
119		163
…		…
129	DBC *dbc;	173	DBC *dbc;
130		174
131	UV uv1;	175	UV uv1;
132	int int1, int2;	176	int int1, int2;
133	U32 uint1, uint2;	177	U32 uint1, uint2;
134	char *buf1, *buf2;	178	char *buf1, *buf2, *buf3;
135	SV *sv1, *sv2, *sv3;	179	SV *sv1, *sv2, *sv3;
136		180
137	DBT dbt1, dbt2, dbt3;	181	DBT dbt1, dbt2, dbt3;
138	DB_KEY_RANGE key_range;	182	DB_KEY_RANGE key_range;
		183	#if DB_VERSION_MINOR >= 3
139	DB_SEQUENCE *seq;	184	DB_SEQUENCE *seq;
140	db_seq_t seq_t;	185	db_seq_t seq_t;
		186	#endif
		187
		188	SV *rsv1, *rsv2; // keep some request objects alive
141	} bdb_cb;	189	} bdb_cb;
142		190
143	typedef bdb_cb *bdb_req;	191	typedef bdb_cb *bdb_req;
144		192
145	enum {	193	enum {
…		…
150	PRI_BIAS = -PRI_MIN,	198	PRI_BIAS = -PRI_MIN,
151	NUM_PRI = PRI_MAX + PRI_BIAS + 1,	199	NUM_PRI = PRI_MAX + PRI_BIAS + 1,
152	};	200	};
153		201
154	#define AIO_TICKS ((1000000 + 1023) >> 10)	202	#define AIO_TICKS ((1000000 + 1023) >> 10)
		203
		204	static SV *on_next_submit;
155		205
156	static unsigned int max_poll_time = 0;	206	static unsigned int max_poll_time = 0;
157	static unsigned int max_poll_reqs = 0;	207	static unsigned int max_poll_reqs = 0;
158		208
159	/* calculcate time difference in ~1/AIO_TICKS of a second */	209	/* calculcate time difference in ~1/AIO_TICKS of a second */
…		…
205	static mutex_t reqlock = X_MUTEX_INIT;	255	static mutex_t reqlock = X_MUTEX_INIT;
206	static cond_t reqwait = X_COND_INIT;	256	static cond_t reqwait = X_COND_INIT;
207		257
208	#if WORDACCESS_UNSAFE	258	#if WORDACCESS_UNSAFE
209		259
210	static unsigned int get_nready ()	260	static unsigned int get_nready (void)
211	{	261	{
212	unsigned int retval;	262	unsigned int retval;
213		263
214	X_LOCK (reqlock);	264	X_LOCK (reqlock);
215	retval = nready;	265	retval = nready;
216	X_UNLOCK (reqlock);	266	X_UNLOCK (reqlock);
217		267
218	return retval;	268	return retval;
219	}	269	}
220		270
221	static unsigned int get_npending ()	271	static unsigned int get_npending (void)
222	{	272	{
223	unsigned int retval;	273	unsigned int retval;
224		274
225	X_LOCK (reslock);	275	X_LOCK (reslock);
226	retval = npending;	276	retval = npending;
227	X_UNLOCK (reslock);	277	X_UNLOCK (reslock);
228		278
229	return retval;	279	return retval;
230	}	280	}
231		281
232	static unsigned int get_nthreads ()	282	static unsigned int get_nthreads (void)
233	{	283	{
234	unsigned int retval;	284	unsigned int retval;
235		285
236	X_LOCK (wrklock);	286	X_LOCK (wrklock);
237	retval = started;	287	retval = started;
…		…
300	}	350	}
301		351
302	abort ();	352	abort ();
303	}	353	}
304		354
305	static int poll_cb ();	355	static int poll_cb (void);
306	static void req_free (bdb_req req);	356	static void req_free (bdb_req req);
307	static void req_cancel (bdb_req req);
308		357
309	static int req_invoke (bdb_req req)	358	static int req_invoke (bdb_req req)
310	{	359	{
311	dSP;	360	switch (req->type)
312
313	if (SvOK (req->callback))
314	{	361	{
		362	case REQ_DB_CLOSE:
		363	SvREFCNT_dec (req->sv1);
		364	break;
		365
		366	case REQ_DB_GET:
		367	case REQ_DB_PGET:
		368	case REQ_C_GET:
		369	case REQ_C_PGET:
		370	case REQ_DB_PUT:
		371	case REQ_C_PUT:
		372	dbt_to_sv (req->sv1, &req->dbt1);
		373	dbt_to_sv (req->sv2, &req->dbt2);
		374	dbt_to_sv (req->sv3, &req->dbt3);
		375	break;
		376
		377	case REQ_DB_KEY_RANGE:
		378	{
		379	AV *av = newAV ();
		380
		381	av_push (av, newSVnv (req->key_range.less));
		382	av_push (av, newSVnv (req->key_range.equal));
		383	av_push (av, newSVnv (req->key_range.greater));
		384
		385	av = (AV *)newRV_noinc ((SV *)av);
		386
		387	SvREADONLY_off (req->sv1);
		388	sv_setsv_mg (req->sv1, newRV_noinc ((SV *)av));
		389	SvREFCNT_dec (av);
		390	SvREFCNT_dec (req->sv1);
		391	}
		392	break;
		393
		394	#if DB_VERSION_MINOR >= 3
		395	case REQ_SEQ_GET:
		396	SvREADONLY_off (req->sv1);
		397
		398	if (sizeof (IV) > 4)
		399	sv_setiv_mg (req->sv1, (IV)req->seq_t);
		400	else
		401	sv_setnv_mg (req->sv1, (NV)req->seq_t);
		402
		403	SvREFCNT_dec (req->sv1);
		404	break;
		405	#endif
		406
		407	case REQ_ENV_LOG_ARCHIVE:
		408	{
		409	AV *av = newAV ();
		410	char **listp = (char **)req->buf1;
		411
		412	if (listp)
		413	while (*listp)
		414	av_push (av, newSVpv (*listp, 0)), ++listp;
		415
		416	av = (AV *)newRV_noinc ((SV *)av);
		417
		418	SvREADONLY_off (req->sv1);
		419	sv_setsv_mg (req->sv1, (SV *)av);
		420	SvREFCNT_dec (av);
		421	SvREFCNT_dec (req->sv1);
		422	}
		423	break;
		424	}
		425
		426	errno = req->result;
		427
		428	if (req->callback)
		429	{
		430	dSP;
		431
315	ENTER;	432	ENTER;
316	SAVETMPS;	433	SAVETMPS;
317	PUSHMARK (SP);	434	PUSHMARK (SP);
318		435
319	switch (req->type)
320	{
321	case REQ_DB_CLOSE:
322	SvREFCNT_dec (req->sv1);
323	break;
324
325	case REQ_DB_GET:
326	case REQ_DB_PGET:
327	dbt_to_sv (req->sv3, &req->dbt3);
328	break;
329
330	case REQ_C_GET:
331	case REQ_C_PGET:
332	dbt_to_sv (req->sv1, &req->dbt1);
333	dbt_to_sv (req->sv2, &req->dbt2);
334	dbt_to_sv (req->sv3, &req->dbt3);
335	break;
336
337	case REQ_DB_PUT:
338	case REQ_C_PUT:
339	dbt_to_sv (0, &req->dbt1);
340	dbt_to_sv (0, &req->dbt2);
341	break;
342
343	case REQ_DB_KEY_RANGE:
344	{
345	AV *av = newAV ();
346
347	av_push (av, newSVnv (req->key_range.less));
348	av_push (av, newSVnv (req->key_range.equal));
349	av_push (av, newSVnv (req->key_range.greater));
350
351	SvREADONLY_off (req->sv1);
352	sv_setsv_mg (req->sv1, newRV_noinc ((SV *)av));
353	SvREFCNT_dec (req->sv1);
354	}
355	break;
356
357	case REQ_SEQ_GET:
358	SvREADONLY_off (req->sv1);
359
360	if (sizeof (IV) > 4)
361	sv_setiv_mg (req->sv1, (IV)req->seq_t);
362	else
363	sv_setnv_mg (req->sv1, (NV)req->seq_t);
364
365	SvREFCNT_dec (req->sv1);
366	break;
367	}
368
369	errno = req->result;
370
371	PUTBACK;	436	PUTBACK;
372	call_sv (req->callback, G_VOID | G_EVAL);	437	call_sv (req->callback, G_VOID | G_EVAL);
373	SPAGAIN;	438	SPAGAIN;
374		439
375	FREETMPS;	440	FREETMPS;
376	LEAVE;	441	LEAVE;
		442
		443	return !SvTRUE (ERRSV);
377	}	444	}
378		445
379	return !SvTRUE (ERRSV);	446	return 1;
380	}	447	}
381		448
382	static void req_free (bdb_req req)	449	static void req_free (bdb_req req)
383	{	450	{
		451	SvREFCNT_dec (req->callback);
		452
		453	SvREFCNT_dec (req->rsv1);
		454	SvREFCNT_dec (req->rsv2);
		455
384	free (req->buf1);	456	free (req->buf1);
385	free (req->buf2);	457	free (req->buf2);
		458	free (req->buf3);
		459
386	Safefree (req);	460	Safefree (req);
387	}	461	}
388		462
389	#ifdef USE_SOCKETS_AS_HANDLES
390	# define TO_SOCKET(x) (win32_get_osfhandle (x))
391	#else
392	# define TO_SOCKET(x) (x)
393	#endif
394
395	static void	463	static void
396	create_respipe ()	464	create_respipe (void)
397	{	465	{
398	#ifdef _WIN32	466	#ifdef _WIN32
399	int arg; /* argg */	467	int arg; /* argg */
400	#endif	468	#endif
401	int old_readfd = respipe [0];	469	int old_readfd = respipe [0];
402		470
403	if (respipe [1] >= 0)	471	if (respipe [1] >= 0)
404	respipe_close (TO_SOCKET (respipe [1]));	472	respipe_close (S_TO_SOCKET (respipe [1]));
405		473
406	#ifdef _WIN32
407	if (PerlSock_socketpair (AF_UNIX, SOCK_STREAM, 0, respipe))
408	#else
409	if (pipe (respipe))	474	if (s_pipe (respipe))
410	#endif
411	croak ("unable to initialize result pipe");	475	croak ("unable to initialize result pipe");
412		476
413	if (old_readfd >= 0)	477	if (old_readfd >= 0)
414	{	478	{
415	if (dup2 (TO_SOCKET (respipe [0]), TO_SOCKET (old_readfd)) < 0)	479	if (dup2 (S_TO_SOCKET (respipe [0]), S_TO_SOCKET (old_readfd)) < 0)
416	croak ("unable to initialize result pipe(2)");	480	croak ("unable to initialize result pipe(2)");
417		481
418	respipe_close (respipe [0]);	482	respipe_close (respipe [0]);
419	respipe [0] = old_readfd;	483	respipe [0] = old_readfd;
420	}	484	}
421		485
422	#ifdef _WIN32	486	#ifdef _WIN32
423	arg = 1;	487	arg = 1;
424	if (ioctlsocket (TO_SOCKET (respipe [0]), FIONBIO, &arg)	488	if (ioctlsocket (S_TO_SOCKET (respipe [0]), FIONBIO, &arg)
425	|| ioctlsocket (TO_SOCKET (respipe [1]), FIONBIO, &arg))	489	|| ioctlsocket (S_TO_SOCKET (respipe [1]), FIONBIO, &arg))
426	#else	490	#else
427	if (fcntl (respipe [0], F_SETFL, O_NONBLOCK)	491	if (fcntl (respipe [0], F_SETFL, O_NONBLOCK)
428	|| fcntl (respipe [1], F_SETFL, O_NONBLOCK))	492	|| fcntl (respipe [1], F_SETFL, O_NONBLOCK))
429	#endif	493	#endif
430	croak ("unable to initialize result pipe(3)");	494	croak ("unable to initialize result pipe(3)");
431		495
432	respipe_osf [0] = TO_SOCKET (respipe [0]);	496	respipe_osf [0] = S_TO_SOCKET (respipe [0]);
433	respipe_osf [1] = TO_SOCKET (respipe [1]);	497	respipe_osf [1] = S_TO_SOCKET (respipe [1]);
434	}	498	}
435		499
		500	static void bdb_request (bdb_req req);
436	X_THREAD_PROC (bdb_proc);	501	X_THREAD_PROC (bdb_proc);
437		502
438	static void start_thread (void)	503	static void start_thread (void)
439	{	504	{
440	worker *wrk = calloc (1, sizeof (worker));	505	worker *wrk = calloc (1, sizeof (worker));
…		…
455	free (wrk);	520	free (wrk);
456		521
457	X_UNLOCK (wrklock);	522	X_UNLOCK (wrklock);
458	}	523	}
459		524
460	static void maybe_start_thread ()	525	static void maybe_start_thread (void)
461	{	526	{
462	if (get_nthreads () >= wanted)	527	if (get_nthreads () >= wanted)
463	return;	528	return;
464		529
465	/* todo: maybe use idle here, but might be less exact */	530	/* todo: maybe use idle here, but might be less exact */
…		…
471		536
472	static void req_send (bdb_req req)	537	static void req_send (bdb_req req)
473	{	538	{
474	SV *wait_callback = 0;	539	SV *wait_callback = 0;
475		540
476	// synthesize callback if none given	541	if (on_next_submit)
477	if (!SvOK (req->callback))
478	{	542	{
479	int count;
480
481	dSP;	543	dSP;
		544	SV *cb = sv_2mortal (on_next_submit);
		545
		546	on_next_submit = 0;
		547
482	PUSHMARK (SP);	548	PUSHMARK (SP);
483	PUTBACK;	549	PUTBACK;
484	count = call_sv (prepare_cb, G_ARRAY);	550	call_sv (cb, G_DISCARD | G_EVAL);
485	SPAGAIN;	551	SPAGAIN;
		552	}
486		553
		554	// synthesize callback if none given
		555	if (!req->callback)
		556	{
		557	if (SvOK (prepare_cb))
		558	{
		559	int count;
		560
		561	dSP;
		562	PUSHMARK (SP);
		563	PUTBACK;
		564	count = call_sv (prepare_cb, G_ARRAY);
		565	SPAGAIN;
		566
487	if (count != 2)	567	if (count != 2)
488	croak ("prepare callback must return exactly two values\n");	568	croak ("sync prepare callback must return exactly two values\n");
489		569
490	wait_callback = POPs;	570	wait_callback = POPs;
491	SvREFCNT_dec (req->callback);
492	req->callback = SvREFCNT_inc (POPs);	571	req->callback = SvREFCNT_inc (POPs);
		572	}
		573	else
		574	{
		575	// execute request synchronously
		576	bdb_request (req);
		577	req_invoke (req);
		578	req_free (req);
		579	return;
		580	}
493	}	581	}
494		582
495	++nreqs;	583	++nreqs;
496		584
497	X_LOCK (reqlock);	585	X_LOCK (reqlock);
…		…
511	}	599	}
512	}	600	}
513		601
514	static void end_thread (void)	602	static void end_thread (void)
515	{	603	{
516	bdb_req req;	604	bdb_req req = calloc (1, sizeof (bdb_cb));
517
518	Newz (0, req, 1, bdb_cb);
519		605
520	req->type = REQ_QUIT;	606	req->type = REQ_QUIT;
521	req->pri = PRI_MAX + PRI_BIAS;	607	req->pri = PRI_MAX + PRI_BIAS;
522		608
523	X_LOCK (reqlock);	609	X_LOCK (reqlock);
…		…
550		636
551	while (started > wanted)	637	while (started > wanted)
552	end_thread ();	638	end_thread ();
553	}	639	}
554		640
555	static void poll_wait ()	641	static void poll_wait (void)
556	{	642	{
557	fd_set rfd;	643	fd_set rfd;
558		644
559	while (nreqs)	645	while (nreqs)
560	{	646	{
…		…
573		659
574	PerlSock_select (respipe [0] + 1, &rfd, 0, 0, 0);	660	PerlSock_select (respipe [0] + 1, &rfd, 0, 0, 0);
575	}	661	}
576	}	662	}
577		663
578	static int poll_cb ()	664	static int poll_cb (void)
579	{	665	{
580	dSP;	666	dSP;
581	int count = 0;	667	int count = 0;
582	int maxreqs = max_poll_reqs;	668	int maxreqs = max_poll_reqs;
583	int do_croak = 0;	669	int do_croak = 0;
…		…
648		734
649	return count;	735	return count;
650	}	736	}
651		737
652	/*****************************************************************************/	738	/*****************************************************************************/
		739
		740	static void
		741	bdb_request (bdb_req req)
		742	{
		743	switch (req->type)
		744	{
		745	case REQ_ENV_OPEN:
		746	req->result = req->env->open (req->env, req->buf1, req->uint1, req->int1);
		747	break;
		748
		749	case REQ_ENV_CLOSE:
		750	req->result = req->env->close (req->env, req->uint1);
		751	break;
		752
		753	case REQ_ENV_TXN_CHECKPOINT:
		754	req->result = req->env->txn_checkpoint (req->env, req->uint1, req->int1, req->uint2);
		755	break;
		756
		757	case REQ_ENV_LOCK_DETECT:
		758	req->result = req->env->lock_detect (req->env, req->uint1, req->uint2, &req->int1);
		759	break;
		760
		761	case REQ_ENV_MEMP_SYNC:
		762	req->result = req->env->memp_sync (req->env, 0);
		763	break;
		764
		765	case REQ_ENV_MEMP_TRICKLE:
		766	req->result = req->env->memp_trickle (req->env, req->int1, &req->int2);
		767	break;
		768
		769	case REQ_ENV_DBREMOVE:
		770	req->result = req->env->dbremove (req->env, req->txn, req->buf1, req->buf2, req->uint1);
		771	break;
		772
		773	case REQ_ENV_DBRENAME:
		774	req->result = req->env->dbrename (req->env, req->txn, req->buf1, req->buf2, req->buf3, req->uint1);
		775	break;
		776
		777	case REQ_DB_OPEN:
		778	req->result = req->db->open (req->db, req->txn, req->buf1, req->buf2, req->int1, req->uint1, req->int2);
		779	break;
		780
		781	case REQ_DB_CLOSE:
		782	req->result = req->db->close (req->db, req->uint1);
		783	break;
		784
		785	#if DB_VERSION_MINOR >= 4
		786	case REQ_DB_COMPACT:
		787	req->result = req->db->compact (req->db, req->txn, req->dbt1.data ? &req->dbt1 : 0, req->dbt2.data ? &req->dbt2 : 0, 0, req->uint1, 0);
		788	break;
		789	#endif
		790
		791	case REQ_DB_SYNC:
		792	req->result = req->db->sync (req->db, req->uint1);
		793	break;
		794
		795	case REQ_DB_VERIFY:
		796	req->result = req->db->verify (req->db, req->buf1, req->buf2, 0, req->uint1);
		797	break;
		798
		799	case REQ_DB_UPGRADE:
		800	req->result = req->db->upgrade (req->db, req->buf1, req->uint1);
		801	break;
		802
		803	case REQ_DB_PUT:
		804	req->result = req->db->put (req->db, req->txn, &req->dbt1, &req->dbt2, req->uint1);
		805	break;
		806
		807	#if DB_VERSION_MINOR >= 6
		808	case REQ_DB_EXISTS:
		809	req->result = req->db->exists (req->db, req->txn, &req->dbt1, req->uint1);
		810	break;
		811	#endif
		812	case REQ_DB_GET:
		813	req->result = req->db->get (req->db, req->txn, &req->dbt1, &req->dbt3, req->uint1);
		814	break;
		815
		816	case REQ_DB_PGET:
		817	req->result = req->db->pget (req->db, req->txn, &req->dbt1, &req->dbt2, &req->dbt3, req->uint1);
		818	break;
		819
		820	case REQ_DB_DEL:
		821	req->result = req->db->del (req->db, req->txn, &req->dbt1, req->uint1);
		822	break;
		823
		824	case REQ_DB_KEY_RANGE:
		825	req->result = req->db->key_range (req->db, req->txn, &req->dbt1, &req->key_range, req->uint1);
		826	break;
		827
		828	case REQ_TXN_COMMIT:
		829	req->result = req->txn->commit (req->txn, req->uint1);
		830	break;
		831
		832	case REQ_TXN_ABORT:
		833	req->result = req->txn->abort (req->txn);
		834	break;
		835
		836	case REQ_TXN_FINISH:
		837	if (req->txn->flags & TXN_DEADLOCK)
		838	{
		839	req->result = req->txn->abort (req->txn);
		840	if (!req->result)
		841	req->result = DB_LOCK_DEADLOCK;
		842	}
		843	else
		844	req->result = req->txn->commit (req->txn, req->uint1);
		845	break;
		846
		847	case REQ_C_CLOSE:
		848	req->result = req->dbc->c_close (req->dbc);
		849	break;
		850
		851	case REQ_C_COUNT:
		852	{
		853	db_recno_t recno;
		854	req->result = req->dbc->c_count (req->dbc, &recno, req->uint1);
		855	req->uv1 = recno;
		856	}
		857	break;
		858
		859	case REQ_C_PUT:
		860	req->result = req->dbc->c_put (req->dbc, &req->dbt1, &req->dbt2, req->uint1);
		861	break;
		862
		863	case REQ_C_GET:
		864	req->result = req->dbc->c_get (req->dbc, &req->dbt1, &req->dbt3, req->uint1);
		865	break;
		866
		867	case REQ_C_PGET:
		868	req->result = req->dbc->c_pget (req->dbc, &req->dbt1, &req->dbt2, &req->dbt3, req->uint1);
		869	break;
		870
		871	case REQ_C_DEL:
		872	req->result = req->dbc->c_del (req->dbc, req->uint1);
		873	break;
		874
		875	#if DB_VERSION_MINOR >= 3
		876	case REQ_SEQ_OPEN:
		877	req->result = req->seq->open (req->seq, req->txn, &req->dbt1, req->uint1);
		878	break;
		879
		880	case REQ_SEQ_CLOSE:
		881	req->result = req->seq->close (req->seq, req->uint1);
		882	break;
		883
		884	case REQ_SEQ_GET:
		885	req->result = req->seq->get (req->seq, req->txn, req->int1, &req->seq_t, req->uint1);
		886	break;
		887
		888	case REQ_SEQ_REMOVE:
		889	req->result = req->seq->remove (req->seq, req->txn, req->uint1);
		890	break;
		891	#endif
		892
		893	case REQ_ENV_LOG_ARCHIVE:
		894	{
		895	char **listp = 0; /* DB_ARCH_REMOVE does not touch listp, contrary to docs */
		896	req->result = req->env->log_archive (req->env, &listp, req->uint1);
		897	req->buf1 = (char *)listp;
		898	}
		899	break;
		900
		901	default:
		902	req->result = ENOSYS;
		903	break;
		904	}
		905
		906	if (req->txn && (req->result > 0 || req->result == DB_LOCK_NOTGRANTED))
		907	req->txn->flags |= TXN_DEADLOCK;
		908	}
653		909
654	X_THREAD_PROC (bdb_proc)	910	X_THREAD_PROC (bdb_proc)
655	{	911	{
656	bdb_req req;	912	bdb_req req;
657	struct timespec ts;	913	struct timespec ts;
…		…
697	}	953	}
698		954
699	--nready;	955	--nready;
700		956
701	X_UNLOCK (reqlock);	957	X_UNLOCK (reqlock);
702		958
703	switch (req->type)	959	if (req->type == REQ_QUIT)
704	{	960	{
705	case REQ_QUIT:	961	X_LOCK (reslock);
706	req->result = ENOSYS;	962	free (req);
		963	self->req = 0;
		964	X_UNLOCK (reslock);
		965
707	goto quit;	966	goto quit;
708
709	case REQ_ENV_OPEN:
710	req->result = req->env->open (req->env, req->buf1, req->uint1, req->int1);
711	break;
712
713	case REQ_ENV_CLOSE:
714	req->result = req->env->close (req->env, req->uint1);
715	break;
716
717	case REQ_ENV_TXN_CHECKPOINT:
718	req->result = req->env->txn_checkpoint (req->env, req->uint1, req->int1, req->uint2);
719	break;
720
721	case REQ_ENV_LOCK_DETECT:
722	req->result = req->env->lock_detect (req->env, req->uint1, req->uint2, &req->int1);
723	break;
724
725	case REQ_ENV_MEMP_SYNC:
726	req->result = req->env->memp_sync (req->env, 0);
727	break;
728
729	case REQ_ENV_MEMP_TRICKLE:
730	req->result = req->env->memp_trickle (req->env, req->int1, &req->int2);
731	break;
732
733	case REQ_DB_OPEN:
734	req->result = req->db->open (req->db, req->txn, req->buf1, req->buf2, req->int1, req->uint1, req->int2);
735	break;
736
737	case REQ_DB_CLOSE:
738	req->result = req->db->close (req->db, req->uint1);
739	break;
740
741	case REQ_DB_COMPACT:
742	req->result = req->db->compact (req->db, req->txn, &req->dbt1, &req->dbt2, 0, req->uint1, 0);
743	break;
744
745	case REQ_DB_SYNC:
746	req->result = req->db->sync (req->db, req->uint1);
747	break;
748
749	case REQ_DB_UPGRADE:
750	req->result = req->db->upgrade (req->db, req->buf1, req->uint1);
751	break;
752
753	case REQ_DB_PUT:
754	req->result = req->db->put (req->db, req->txn, &req->dbt1, &req->dbt2, req->uint1);
755	break;
756
757	case REQ_DB_GET:
758	req->result = req->db->get (req->db, req->txn, &req->dbt1, &req->dbt3, req->uint1);
759	break;
760
761	case REQ_DB_PGET:
762	req->result = req->db->pget (req->db, req->txn, &req->dbt1, &req->dbt2, &req->dbt3, req->uint1);
763	break;
764
765	case REQ_DB_DEL:
766	req->result = req->db->del (req->db, req->txn, &req->dbt1, req->uint1);
767	break;
768
769	case REQ_DB_KEY_RANGE:
770	req->result = req->db->key_range (req->db, req->txn, &req->dbt1, &req->key_range, req->uint1);
771	break;
772
773	case REQ_TXN_COMMIT:
774	req->result = req->txn->commit (req->txn, req->uint1);
775	break;
776
777	case REQ_TXN_ABORT:
778	req->result = req->txn->abort (req->txn);
779	break;
780
781	case REQ_TXN_FINISH:
782	if (req->txn->flags & TXN_DEADLOCK)
783	{
784	req->result = req->txn->abort (req->txn);
785	if (!req->result)
786	req->result = DB_LOCK_DEADLOCK;
787	}
788	else
789	req->result = req->txn->commit (req->txn, req->uint1);
790	break;
791
792	case REQ_C_CLOSE:
793	req->result = req->dbc->c_close (req->dbc);
794	break;
795
796	case REQ_C_COUNT:
797	{
798	db_recno_t recno;
799	req->result = req->dbc->c_count (req->dbc, &recno, req->uint1);
800	req->uv1 = recno;
801	}
802	break;
803
804	case REQ_C_PUT:
805	req->result = req->dbc->c_put (req->dbc, &req->dbt1, &req->dbt2, req->uint1);
806	break;
807
808	case REQ_C_GET:
809	req->result = req->dbc->c_get (req->dbc, &req->dbt1, &req->dbt3, req->uint1);
810	break;
811
812	case REQ_C_PGET:
813	req->result = req->dbc->c_pget (req->dbc, &req->dbt1, &req->dbt2, &req->dbt3, req->uint1);
814	break;
815
816	case REQ_C_DEL:
817	req->result = req->dbc->c_del (req->dbc, req->uint1);
818	break;
819
820	case REQ_SEQ_OPEN:
821	req->result = req->seq->open (req->seq, req->txn, &req->dbt1, req->uint1);
822	break;
823
824	case REQ_SEQ_CLOSE:
825	req->result = req->seq->close (req->seq, req->uint1);
826	break;
827
828	case REQ_SEQ_GET:
829	req->result = req->seq->get (req->seq, req->txn, req->int1, &req->seq_t, req->uint1);
830	break;
831
832	case REQ_SEQ_REMOVE:
833	req->result = req->seq->remove (req->seq, req->txn, req->uint1);
834	break;
835
836	default:
837	req->result = ENOSYS;
838	break;
839	}	967	}
840		968
841	if (req->txn && (req->result > 0 || req->result == DB_LOCK_NOTGRANTED))	969	bdb_request (req);
842	req->txn->flags |= TXN_DEADLOCK;
843		970
844	X_LOCK (reslock);	971	X_LOCK (reslock);
845		972
846	++npending;	973	++npending;
847		974
…		…
909	create_respipe ();	1036	create_respipe ();
910		1037
911	atfork_parent ();	1038	atfork_parent ();
912	}	1039	}
913		1040
914	#define dREQ(reqtype) \	1041	#define dREQ(reqtype,rsvcnt) \
915	bdb_req req; \	1042	bdb_req req; \
916	int req_pri = next_pri; \	1043	int req_pri = next_pri; \
917	next_pri = DEFAULT_PRI + PRI_BIAS; \	1044	next_pri = DEFAULT_PRI + PRI_BIAS; \
918	\	1045	\
919	if (SvOK (callback) && !SvROK (callback)) \	1046	if (callback && SvOK (callback)) \
920	croak ("callback must be undef or of reference type"); \	1047	croak ("callback has illegal type or extra arguments"); \
921	\	1048	\
922	Newz (0, req, 1, bdb_cb); \	1049	Newz (0, req, 1, bdb_cb); \
923	if (!req) \	1050	if (!req) \
924	croak ("out of memory during bdb_req allocation"); \	1051	croak ("out of memory during bdb_req allocation"); \
925	\	1052	\
926	req->callback = newSVsv (callback); \	1053	req->callback = SvREFCNT_inc (cb); \
927	req->type = (reqtype); \	1054	req->type = (reqtype); \
928	req->pri = req_pri	1055	req->pri = req_pri; \
		1056	if (rsvcnt >= 1) req->rsv1 = SvREFCNT_inc (ST (0)); \
		1057	if (rsvcnt >= 2) req->rsv2 = SvREFCNT_inc (ST (1)); \
		1058	(void)0;
929		1059
930	#define REQ_SEND \	1060	#define REQ_SEND \
931	req_send (req)	1061	req_send (req)
932		1062
933	#define SvPTR(var, arg, type, class, nullok) \	1063	#define SvPTR(var, arg, type, class, nullok) \
…		…
940	} \	1070	} \
941	else if (sv_derived_from ((arg), # class)) \	1071	else if (sv_derived_from ((arg), # class)) \
942	{ \	1072	{ \
943	IV tmp = SvIV ((SV*) SvRV (arg)); \	1073	IV tmp = SvIV ((SV*) SvRV (arg)); \
944	(var) = INT2PTR (type, tmp); \	1074	(var) = INT2PTR (type, tmp); \
945	if (!var && nullok != 2) \	1075	if (!var && nullok != 2) \
946	croak (# var " is not a valid " # class " object anymore"); \	1076	croak (# var " is not a valid " # class " object anymore"); \
947	} \	1077	} \
948	else \	1078	else \
949	croak (# var " is not of type " # class); \	1079	croak (# var " is not of type " # class);
950	\	1080
		1081	#define ARG_MUTABLE(name) \
		1082	if (SvREADONLY (name)) \
		1083	croak ("argument " #name " is read-only/constant, but the request requires it to be mutable");
951		1084
952	static void	1085	static void
953	ptr_nuke (SV *sv)	1086	ptr_nuke (SV *sv)
954	{	1087	{
955	assert (SvROK (sv));	1088	assert (SvROK (sv));
956	sv_setiv (SvRV (sv), 0);	1089	sv_setiv (SvRV (sv), 0);
957	}	1090	}
		1091
		1092	static int
		1093	errno_get (pTHX_ SV *sv, MAGIC *mg)
		1094	{
		1095	if (*mg->mg_ptr == '!') // should always be the case
		1096	if (-30999 <= errno && errno <= -30800)
		1097	{
		1098	sv_setnv (sv, (NV)errno);
		1099	sv_setpv (sv, db_strerror (errno));
		1100	SvNOK_on (sv); /* what a wonderful hack! */
		1101	// ^^^ copied from perl sources
		1102	return 0;
		1103	}
		1104
		1105	return PL_vtbl_sv.svt_get (aTHX_ sv, mg);
		1106	}
		1107
		1108	static MGVTBL vtbl_errno;
		1109
		1110	// this wonderful hack :( patches perl's $! variable to support our errno values
		1111	static void
		1112	patch_errno (void)
		1113	{
		1114	SV *sv;
		1115	MAGIC *mg;
		1116
		1117	if (!(sv = get_sv ("!", 1)))
		1118	return;
		1119
		1120	if (!(mg = mg_find (sv, PERL_MAGIC_sv)))
		1121	return;
		1122
		1123	if (mg->mg_virtual != &PL_vtbl_sv)
		1124	return;
		1125
		1126	vtbl_errno = PL_vtbl_sv;
		1127	vtbl_errno.svt_get = errno_get;
		1128	mg->mg_virtual = &vtbl_errno;
		1129	}
		1130
		1131	#if __GNUC__ >= 4
		1132	# define noinline __attribute__ ((noinline))
		1133	#else
		1134	# define noinline
		1135	#endif
		1136
		1137	static noinline SV *
		1138	pop_callback (I32 *ritems, SV *sv)
		1139	{
		1140	if (SvROK (sv))
		1141	{
		1142	HV *st;
		1143	GV *gvp;
		1144	CV *cv;
		1145	const char *name;
		1146
		1147	/* forgive me */
		1148	if (SvTYPE (SvRV (sv)) == SVt_PVMG
		1149	&& (st = SvSTASH (SvRV (sv)))
		1150	&& (name = HvNAME_get (st))
		1151	&& (name [0] == 'B' && name [1] == 'D' && name [2] == 'B' && name [3] == ':'))
		1152	return 0;
		1153
		1154	if ((cv = sv_2cv (sv, &st, &gvp, 0)))
		1155	{
		1156	--*ritems;
		1157	return (SV *)cv;
		1158	}
		1159	}
		1160
		1161	return 0;
		1162	}
		1163
		1164	/*****************************************************************************/
		1165
		1166	#if 0
		1167	static int
		1168	bt_pfxc_compare (DB *db, const DBT *dbt1, const DBT *dbt2)
		1169	{
		1170	ssize_t size1 = dbt1->size;
		1171	ssize_t size2 = dbt2->size;
		1172	int res = memcmp ((void *)dbt1->data, (void *)dbt2->data,
		1173	size1 <= size2 ? size1 : size2);
		1174
		1175	if (res)
		1176	return res;
		1177	else if (size1 - size2)
		1178	return size1 - size2;
		1179	else
		1180	return 0;
		1181	}
		1182
		1183	static size_t
		1184	bt_pfxc_prefix_x (DB *db, const DBT *dbt1, const DBT *dbt2)
		1185	{
		1186	ssize_t size1 = dbt1->size;
		1187	ssize_t size2 = dbt2->size;
		1188	u_int8_t *p1 = (u_int8_t *)dbt1->data;
		1189	u_int8_t *p2 = (u_int8_t *)dbt2->data;
		1190	u_int8_t *pe = p1 + (size1 <= size2 ? size1 : size2);
		1191
		1192	while (p1 < pe)
		1193	if (*p1++ != *p2++)
		1194	return p1 - (u_int8_t *)dbt1->data - 1;
		1195
		1196	if (size1 < size2) return size1 + 1;
		1197	if (size1 > size2) return size2 + 1;
		1198
		1199	return size1;
		1200	}
		1201	#endif
		1202
		1203	/*****************************************************************************/
		1204
		1205	/* stupid windows defines CALLBACK as well */
		1206	#undef CALLBACK
		1207	#define CALLBACK SV *cb = pop_callback (&items, ST (items - 1));
958		1208
959	MODULE = BDB PACKAGE = BDB	1209	MODULE = BDB PACKAGE = BDB
960		1210
961	PROTOTYPES: ENABLE	1211	PROTOTYPES: ENABLE
962		1212
…		…
983	const_iv (RDONLY)	1233	const_iv (RDONLY)
984	const_iv (USE_ENVIRON)	1234	const_iv (USE_ENVIRON)
985	const_iv (USE_ENVIRON_ROOT)	1235	const_iv (USE_ENVIRON_ROOT)
986	const_iv (LOCKDOWN)	1236	const_iv (LOCKDOWN)
987	const_iv (PRIVATE)	1237	const_iv (PRIVATE)
988	const_iv (REGISTER)
989	const_iv (SYSTEM_MEM)	1238	const_iv (SYSTEM_MEM)
990	const_iv (AUTO_COMMIT)	1239	const_iv (AUTO_COMMIT)
991	const_iv (CDB_ALLDB)	1240	const_iv (CDB_ALLDB)
992	const_iv (DIRECT_DB)	1241	const_iv (DIRECT_DB)
993	const_iv (DIRECT_LOG)
994	const_iv (DSYNC_DB)
995	const_iv (DSYNC_LOG)
996	const_iv (LOG_AUTOREMOVE)
997	const_iv (LOG_INMEMORY)
998	const_iv (NOLOCKING)	1242	const_iv (NOLOCKING)
999	const_iv (NOMMAP)	1243	const_iv (NOMMAP)
1000	const_iv (NOPANIC)	1244	const_iv (NOPANIC)
1001	const_iv (OVERWRITE)	1245	const_iv (OVERWRITE)
1002	const_iv (PANIC_ENVIRONMENT)	1246	const_iv (PANIC_ENVIRONMENT)
…		…
1013	const_iv (HASH)	1257	const_iv (HASH)
1014	const_iv (QUEUE)	1258	const_iv (QUEUE)
1015	const_iv (RECNO)	1259	const_iv (RECNO)
1016	const_iv (UNKNOWN)	1260	const_iv (UNKNOWN)
1017	const_iv (EXCL)	1261	const_iv (EXCL)
1018	const_iv (READ_COMMITTED)
1019	const_iv (READ_UNCOMMITTED)
1020	const_iv (TRUNCATE)	1262	const_iv (TRUNCATE)
1021	const_iv (NOSYNC)	1263	const_iv (NOSYNC)
1022	const_iv (CHKSUM)	1264	const_iv (CHKSUM)
1023	const_iv (ENCRYPT)	1265	const_iv (ENCRYPT)
1024	const_iv (DUP)	1266	const_iv (DUP)
1025	const_iv (DUPSORT)	1267	const_iv (DUPSORT)
1026	const_iv (RECNUM)	1268	//const_iv (RECNUM)
1027	const_iv (RENUMBER)	1269	const_iv (RENUMBER)
1028	const_iv (REVSPLITOFF)	1270	const_iv (REVSPLITOFF)
1029	const_iv (INORDER)
1030	const_iv (CONSUME)	1271	const_iv (CONSUME)
1031	const_iv (CONSUME_WAIT)	1272	const_iv (CONSUME_WAIT)
1032	const_iv (GET_BOTH)	1273	const_iv (GET_BOTH)
1033	const_iv (GET_BOTH_RANGE)	1274	const_iv (GET_BOTH_RANGE)
1034	//const_iv (SET_RECNO)	1275	//const_iv (SET_RECNO)
…		…
1043	const_iv (LOCK_DEADLOCK)	1284	const_iv (LOCK_DEADLOCK)
1044	const_iv (LOCK_NOTGRANTED)	1285	const_iv (LOCK_NOTGRANTED)
1045	const_iv (RUNRECOVERY)	1286	const_iv (RUNRECOVERY)
1046	const_iv (OLD_VERSION)	1287	const_iv (OLD_VERSION)
1047	const_iv (REP_HANDLE_DEAD)	1288	const_iv (REP_HANDLE_DEAD)
1048	const_iv (REP_LOCKOUT)
1049	const_iv (SECONDARY_BAD)	1289	const_iv (SECONDARY_BAD)
1050
1051	const_iv (FREE_SPACE)
1052	const_iv (FREELIST_ONLY)
1053		1290
1054	const_iv (APPEND)	1291	const_iv (APPEND)
1055	const_iv (NODUPDATA)	1292	const_iv (NODUPDATA)
1056	const_iv (NOOVERWRITE)	1293	const_iv (NOOVERWRITE)
1057		1294
…		…
1080	const_iv (FORCE)	1317	const_iv (FORCE)
1081		1318
1082	const_iv (LOCK_DEFAULT)	1319	const_iv (LOCK_DEFAULT)
1083	const_iv (LOCK_EXPIRE)	1320	const_iv (LOCK_EXPIRE)
1084	const_iv (LOCK_MAXLOCKS)	1321	const_iv (LOCK_MAXLOCKS)
1085	const_iv (LOCK_MAXWRITE)
1086	const_iv (LOCK_MINLOCKS)	1322	const_iv (LOCK_MINLOCKS)
1087	const_iv (LOCK_MINWRITE)	1323	const_iv (LOCK_MINWRITE)
1088	const_iv (LOCK_OLDEST)	1324	const_iv (LOCK_OLDEST)
1089	const_iv (LOCK_RANDOM)	1325	const_iv (LOCK_RANDOM)
1090	const_iv (LOCK_YOUNGEST)	1326	const_iv (LOCK_YOUNGEST)
1091		1327
1092	const_iv (SEQ_DEC)
1093	const_iv (SEQ_INC)
1094	const_iv (SEQ_WRAP)
1095
1096	const_iv (BUFFER_SMALL)
1097	const_iv (DONOTINDEX)	1328	const_iv (DONOTINDEX)
1098	const_iv (KEYEMPTY )	1329	const_iv (KEYEMPTY )
1099	const_iv (KEYEXIST )	1330	const_iv (KEYEXIST )
1100	const_iv (LOCK_DEADLOCK)	1331	const_iv (LOCK_DEADLOCK)
1101	const_iv (LOCK_NOTGRANTED)	1332	const_iv (LOCK_NOTGRANTED)
1102	const_iv (LOG_BUFFER_FULL)
1103	const_iv (NOSERVER)	1333	const_iv (NOSERVER)
1104	const_iv (NOSERVER_HOME)	1334	const_iv (NOSERVER_HOME)
1105	const_iv (NOSERVER_ID)	1335	const_iv (NOSERVER_ID)
1106	const_iv (NOTFOUND)	1336	const_iv (NOTFOUND)
1107	const_iv (PAGE_NOTFOUND)	1337	const_iv (PAGE_NOTFOUND)
1108	const_iv (REP_DUPMASTER)	1338	const_iv (REP_DUPMASTER)
1109	const_iv (REP_HANDLE_DEAD)	1339	const_iv (REP_HANDLE_DEAD)
1110	const_iv (REP_HOLDELECTION)	1340	const_iv (REP_HOLDELECTION)
1111	const_iv (REP_IGNORE)
1112	const_iv (REP_ISPERM)	1341	const_iv (REP_ISPERM)
1113	const_iv (REP_JOIN_FAILURE)
1114	const_iv (REP_LOCKOUT)
1115	const_iv (REP_NEWMASTER)	1342	const_iv (REP_NEWMASTER)
1116	const_iv (REP_NEWSITE)	1343	const_iv (REP_NEWSITE)
1117	const_iv (REP_NOTPERM)	1344	const_iv (REP_NOTPERM)
1118	const_iv (REP_UNAVAIL)	1345	const_iv (REP_UNAVAIL)
1119	const_iv (RUNRECOVERY)	1346	const_iv (RUNRECOVERY)
1120	const_iv (SECONDARY_BAD)	1347	const_iv (SECONDARY_BAD)
1121	const_iv (VERIFY_BAD)	1348	const_iv (VERIFY_BAD)
1122	const_iv (VERSION_MISMATCH)	1349
		1350	const_iv (SALVAGE)
		1351	const_iv (AGGRESSIVE)
		1352	const_iv (PRINTABLE)
		1353	const_iv (NOORDERCHK)
		1354	const_iv (ORDERCHKONLY)
		1355
		1356	const_iv (ARCH_ABS)
		1357	const_iv (ARCH_DATA)
		1358	const_iv (ARCH_LOG)
		1359	const_iv (ARCH_REMOVE)
1123		1360
1124	const_iv (VERB_DEADLOCK)	1361	const_iv (VERB_DEADLOCK)
1125	const_iv (VERB_RECOVERY)	1362	const_iv (VERB_RECOVERY)
1126	const_iv (VERB_REGISTER)
1127	const_iv (VERB_REPLICATION)	1363	const_iv (VERB_REPLICATION)
1128	const_iv (VERB_WAITSFOR)	1364	const_iv (VERB_WAITSFOR)
1129		1365
1130	const_iv (VERSION_MAJOR)	1366	const_iv (VERSION_MAJOR)
1131	const_iv (VERSION_MINOR)	1367	const_iv (VERSION_MINOR)
1132	const_iv (VERSION_PATCH)	1368	const_iv (VERSION_PATCH)
		1369	#if DB_VERSION_MINOR >= 3
		1370	const_iv (INORDER)
		1371	const_iv (LOCK_MAXWRITE)
		1372	const_iv (SEQ_DEC)
		1373	const_iv (SEQ_INC)
		1374	const_iv (SEQ_WRAP)
		1375	const_iv (BUFFER_SMALL)
		1376	const_iv (LOG_BUFFER_FULL)
		1377	const_iv (VERSION_MISMATCH)
		1378	#endif
		1379	#if DB_VERSION_MINOR >= 4
		1380	const_iv (REGISTER)
		1381	const_iv (DSYNC_DB)
		1382	const_iv (READ_COMMITTED)
		1383	const_iv (READ_UNCOMMITTED)
		1384	const_iv (REP_IGNORE)
		1385	const_iv (REP_LOCKOUT)
		1386	const_iv (REP_JOIN_FAILURE)
		1387	const_iv (FREE_SPACE)
		1388	const_iv (FREELIST_ONLY)
		1389	const_iv (VERB_REGISTER)
		1390	#endif
1133	#if DB_VERSION_MINOR >= 5	1391	#if DB_VERSION_MINOR >= 5
1134	const_iv (MULTIVERSION)	1392	const_iv (MULTIVERSION)
1135	const_iv (TXN_SNAPSHOT)	1393	const_iv (TXN_SNAPSHOT)
1136	#endif	1394	#endif
1137	#if DB_VERSION_MINOR >= 6	1395	#if DB_VERSION_MINOR >= 6
…		…
1140	const_iv (PRIORITY_VERY_LOW)	1398	const_iv (PRIORITY_VERY_LOW)
1141	const_iv (PRIORITY_LOW)	1399	const_iv (PRIORITY_LOW)
1142	const_iv (PRIORITY_DEFAULT)	1400	const_iv (PRIORITY_DEFAULT)
1143	const_iv (PRIORITY_HIGH)	1401	const_iv (PRIORITY_HIGH)
1144	const_iv (PRIORITY_VERY_HIGH)	1402	const_iv (PRIORITY_VERY_HIGH)
		1403	const_iv (IGNORE_LEASE)
		1404	#endif
		1405	#if DB_VERSION_MINOR >= 7
		1406	//const_iv (MULTIPLE_KEY)
		1407	const_iv (LOG_DIRECT)
		1408	const_iv (LOG_DSYNC)
		1409	const_iv (LOG_AUTO_REMOVE)
		1410	const_iv (LOG_IN_MEMORY)
		1411	const_iv (LOG_ZERO)
		1412	#else
		1413	const_iv (DIRECT_LOG)
		1414	const_iv (LOG_AUTOREMOVE)
		1415	# if DB_VERSION_MINOR >= 3
		1416	const_iv (DSYNC_LOG)
		1417	const_iv (LOG_INMEMORY)
		1418	# endif
1145	#endif	1419	#endif
1146	};	1420	};
1147		1421
1148	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )	1422	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
1149	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));	1423	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
1150		1424
1151	newCONSTSUB (stash, "VERSION", newSVnv (DB_VERSION_MAJOR + DB_VERSION_MINOR * .1));	1425	prepare_cb = &PL_sv_undef;
		1426
		1427	{
		1428	/* we currently only allow version, minor-version and patchlevel to go up to 255 */
		1429	char vstring[3] = { DB_VERSION_MAJOR, DB_VERSION_MINOR, DB_VERSION_PATCH };
		1430
		1431	newCONSTSUB (stash, "VERSION_v", newSVpvn (vstring, 3));
		1432	}
		1433
1152	newCONSTSUB (stash, "VERSION_STRING", newSVpv (DB_VERSION_STRING, 0));	1434	newCONSTSUB (stash, "VERSION_STRING", newSVpv (DB_VERSION_STRING, 0));
1153		1435
1154	create_respipe ();	1436	create_respipe ();
1155		1437
1156	X_THREAD_ATFORK (atfork_prepare, atfork_parent, atfork_child);	1438	X_THREAD_ATFORK (atfork_prepare, atfork_parent, atfork_child);
1157	#ifdef _WIN32	1439	patch_errno ();
1158	X_MUTEX_CHECK (wrklock);
1159	X_MUTEX_CHECK (reslock);
1160	X_MUTEX_CHECK (reqlock);
1161
1162	X_COND_CHECK (reqwait);
1163	#endif
1164	}	1440	}
1165		1441
1166	void	1442	void
1167	max_poll_reqs (int nreqs)	1443	max_poll_reqs (int nreqs)
1168	PROTOTYPE: $	1444	PROTOTYPE: $
…		…
1293	RETVAL = started;	1569	RETVAL = started;
1294	if (WORDACCESS_UNSAFE) X_UNLOCK (wrklock);	1570	if (WORDACCESS_UNSAFE) X_UNLOCK (wrklock);
1295	OUTPUT:	1571	OUTPUT:
1296	RETVAL	1572	RETVAL
1297		1573
1298	void	1574	SV *
1299	set_sync_prepare (SV *cb)	1575	set_sync_prepare (SV *cb)
1300	PROTOTYPE: &	1576	PROTOTYPE: &
1301	CODE:	1577	CODE:
1302	SvREFCNT_dec (prepare_cb);	1578	RETVAL = prepare_cb;
1303	prepare_cb = newSVsv (cb);	1579	prepare_cb = newSVsv (cb);
		1580	OUTPUT:
		1581	RETVAL
1304		1582
1305	char *	1583	char *
1306	strerror (int errorno = errno)	1584	strerror (int errorno = errno)
1307	PROTOTYPE: ;$	1585	PROTOTYPE: ;$
1308	CODE:	1586	CODE:
1309	RETVAL = db_strerror (errorno);	1587	RETVAL = db_strerror (errorno);
1310	OUTPUT:	1588	OUTPUT:
1311	RETVAL	1589	RETVAL
1312		1590
		1591	void _on_next_submit (SV *cb)
		1592	CODE:
		1593	SvREFCNT_dec (on_next_submit);
		1594	on_next_submit = SvOK (cb) ? newSVsv (cb) : 0;
		1595
1313	DB_ENV *	1596	DB_ENV *
1314	db_env_create (U32 env_flags = 0)	1597	db_env_create (U32 env_flags = 0)
1315	CODE:	1598	CODE:
1316	{	1599	{
1317	errno = db_env_create (&RETVAL, env_flags);	1600	errno = db_env_create (&RETVAL, env_flags);
…		…
1326	}	1609	}
1327	OUTPUT:	1610	OUTPUT:
1328	RETVAL	1611	RETVAL
1329		1612
1330	void	1613	void
1331	db_env_open (DB_ENV *env, octetstring db_home, U32 open_flags, int mode, SV *callback = &PL_sv_undef)	1614	db_env_open (DB_ENV *env, bdb_filename db_home, U32 open_flags, int mode, SV *callback = 0)
		1615	PREINIT:
		1616	CALLBACK
1332	CODE:	1617	CODE:
1333	{	1618	{
1334	dREQ (REQ_ENV_OPEN);	1619	dREQ (REQ_ENV_OPEN, 1);
1335
1336	req->env = env;	1620	req->env = env;
1337	req->uint1 = open_flags | DB_THREAD;	1621	req->uint1 = open_flags | DB_THREAD;
1338	req->int1 = mode;	1622	req->int1 = mode;
1339	req->buf1 = strdup_ornull (db_home);	1623	req->buf1 = strdup_ornull (db_home);
1340	REQ_SEND;	1624	REQ_SEND;
1341	}	1625	}
1342		1626
1343	void	1627	void
1344	db_env_close (DB_ENV *env, U32 flags = 0, SV *callback = &PL_sv_undef)	1628	db_env_close (DB_ENV *env, U32 flags = 0, SV *callback = 0)
		1629	PREINIT:
		1630	CALLBACK
1345	CODE:	1631	CODE:
1346	{	1632	{
1347	dREQ (REQ_ENV_CLOSE);	1633	dREQ (REQ_ENV_CLOSE, 0);
		1634	ptr_nuke (ST (0));
1348	req->env = env;	1635	req->env = env;
1349	req->uint1 = flags;	1636	req->uint1 = flags;
1350	REQ_SEND;	1637	REQ_SEND;
1351	ptr_nuke (ST (0));
1352	}	1638	}
1353		1639
1354	void	1640	void
1355	db_env_txn_checkpoint (DB_ENV *env, U32 kbyte = 0, U32 min = 0, U32 flags = 0, SV *callback = &PL_sv_undef)	1641	db_env_txn_checkpoint (DB_ENV *env, U32 kbyte = 0, U32 min = 0, U32 flags = 0, SV *callback = 0)
		1642	PREINIT:
		1643	CALLBACK
1356	CODE:	1644	CODE:
1357	{	1645	{
1358	dREQ (REQ_ENV_TXN_CHECKPOINT);	1646	dREQ (REQ_ENV_TXN_CHECKPOINT, 1);
1359	req->env = env;	1647	req->env = env;
1360	req->uint1 = kbyte;	1648	req->uint1 = kbyte;
1361	req->int1 = min;	1649	req->int1 = min;
1362	req->uint2 = flags;	1650	req->uint2 = flags;
1363	REQ_SEND;	1651	REQ_SEND;
1364	}	1652	}
1365		1653
1366	void	1654	void
1367	db_env_lock_detect (DB_ENV *env, U32 flags = 0, U32 atype = DB_LOCK_DEFAULT, SV *dummy = 0, SV *callback = &PL_sv_undef)	1655	db_env_lock_detect (DB_ENV *env, U32 flags = 0, U32 atype = DB_LOCK_DEFAULT, SV *dummy = 0, SV *callback = 0)
		1656	PREINIT:
		1657	CALLBACK
1368	CODE:	1658	CODE:
1369	{	1659	{
1370	dREQ (REQ_ENV_LOCK_DETECT);	1660	dREQ (REQ_ENV_LOCK_DETECT, 1);
1371	req->env = env;	1661	req->env = env;
1372	req->uint1 = flags;	1662	req->uint1 = flags;
1373	req->uint2 = atype;	1663	req->uint2 = atype;
		1664	/* req->int2 = 0; dummy */
1374	REQ_SEND;	1665	REQ_SEND;
1375	}	1666	}
1376		1667
1377	void	1668	void
1378	db_env_memp_sync (DB_ENV *env, SV *dummy = 0, SV *callback = &PL_sv_undef)	1669	db_env_memp_sync (DB_ENV *env, SV *dummy = 0, SV *callback = 0)
		1670	PREINIT:
		1671	CALLBACK
1379	CODE:	1672	CODE:
1380	{	1673	{
1381	dREQ (REQ_ENV_MEMP_SYNC);	1674	dREQ (REQ_ENV_MEMP_SYNC, 1);
1382	req->env = env;	1675	req->env = env;
1383	REQ_SEND;	1676	REQ_SEND;
1384	}	1677	}
1385		1678
1386	void	1679	void
1387	db_env_memp_trickle (DB_ENV *env, int percent, SV *dummy = 0, SV *callback = &PL_sv_undef)	1680	db_env_memp_trickle (DB_ENV *env, int percent, SV *dummy = 0, SV *callback = 0)
		1681	PREINIT:
		1682	CALLBACK
1388	CODE:	1683	CODE:
1389	{	1684	{
1390	dREQ (REQ_ENV_MEMP_TRICKLE);	1685	dREQ (REQ_ENV_MEMP_TRICKLE, 1);
1391	req->env = env;	1686	req->env = env;
1392	req->int1 = percent;	1687	req->int1 = percent;
1393	REQ_SEND;	1688	REQ_SEND;
1394	}	1689	}
1395		1690
		1691	void
		1692	db_env_dbremove (DB_ENV *env, DB_TXN_ornull *txnid, bdb_filename file, bdb_filename database, U32 flags = 0, SV *callback = 0)
		1693	PREINIT:
		1694	CALLBACK
		1695	CODE:
		1696	{
		1697	dREQ (REQ_ENV_DBREMOVE, 2);
		1698	req->env = env;
		1699	req->buf1 = strdup_ornull (file);
		1700	req->buf2 = strdup_ornull (database);
		1701	req->uint1 = flags;
		1702	REQ_SEND;
		1703	}
		1704
		1705	void
		1706	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)
		1707	PREINIT:
		1708	CALLBACK
		1709	CODE:
		1710	{
		1711	dREQ (REQ_ENV_DBRENAME, 2);
		1712	req->env = env;
		1713	req->buf1 = strdup_ornull (file);
		1714	req->buf2 = strdup_ornull (database);
		1715	req->buf3 = strdup_ornull (newname);
		1716	req->uint1 = flags;
		1717	REQ_SEND;
		1718	}
		1719
		1720	void
		1721	db_env_log_archive (DB_ENV *env, SV_mutable *listp, U32 flags = 0, SV *callback = 0)
		1722	PREINIT:
		1723	CALLBACK
		1724	CODE:
		1725	{
		1726	dREQ (REQ_ENV_LOG_ARCHIVE, 1);
		1727	req->sv1 = SvREFCNT_inc (listp);
		1728	req->env = env;
		1729	req->uint1 = flags;
		1730	REQ_SEND;
		1731	}
1396		1732
1397	DB *	1733	DB *
1398	db_create (DB_ENV *env = 0, U32 flags = 0)	1734	db_create (DB_ENV *env = 0, U32 flags = 0)
1399	CODE:	1735	CODE:
1400	{	1736	{
…		…
1407	}	1743	}
1408	OUTPUT:	1744	OUTPUT:
1409	RETVAL	1745	RETVAL
1410		1746
1411	void	1747	void
1412	db_open (DB *db, DB_TXN_ornull *txnid, octetstring file, octetstring database, int type, U32 flags, int mode, SV *callback = &PL_sv_undef)	1748	db_open (DB *db, DB_TXN_ornull *txnid, bdb_filename file, bdb_filename database, int type, U32 flags, int mode, SV *callback = 0)
		1749	PREINIT:
		1750	CALLBACK
1413	CODE:	1751	CODE:
1414	{	1752	{
1415	dREQ (REQ_DB_OPEN);	1753	dREQ (REQ_DB_OPEN, 2);
1416	req->db = db;	1754	req->db = db;
1417	req->txn = txnid;	1755	req->txn = txnid;
1418	req->buf1 = strdup_ornull (file);	1756	req->buf1 = strdup_ornull (file);
1419	req->buf2 = strdup_ornull (database);	1757	req->buf2 = strdup_ornull (database);
1420	req->int1 = type;	1758	req->int1 = type;
…		…
1422	req->int2 = mode;	1760	req->int2 = mode;
1423	REQ_SEND;	1761	REQ_SEND;
1424	}	1762	}
1425		1763
1426	void	1764	void
1427	db_close (DB *db, U32 flags = 0, SV *callback = &PL_sv_undef)	1765	db_close (DB *db, U32 flags = 0, SV *callback = 0)
		1766	PREINIT:
		1767	CALLBACK
1428	CODE:	1768	CODE:
1429	{	1769	{
1430	dREQ (REQ_DB_CLOSE);	1770	dREQ (REQ_DB_CLOSE, 0);
		1771	ptr_nuke (ST (0));
1431	req->db = db;	1772	req->db = db;
1432	req->uint1 = flags;	1773	req->uint1 = flags;
1433	req->sv1 = (SV *)db->app_private;	1774	req->sv1 = (SV *)db->app_private;
1434	REQ_SEND;	1775	REQ_SEND;
1435	ptr_nuke (ST (0));
1436	}	1776	}
1437		1777
		1778	#if DB_VERSION_MINOR >= 4
		1779
1438	void	1780	void
1439	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)	1781	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)
		1782	PREINIT:
		1783	CALLBACK
1440	CODE:	1784	CODE:
1441	{	1785	{
1442	dREQ (REQ_DB_COMPACT);	1786	dREQ (REQ_DB_COMPACT, 2);
1443	req->db = db;	1787	req->db = db;
1444	req->txn = txn;	1788	req->txn = txn;
1445	sv_to_dbt (&req->dbt1, start);	1789	if (start) sv_to_dbt (&req->dbt1, start);
1446	sv_to_dbt (&req->dbt2, stop);	1790	if (stop ) sv_to_dbt (&req->dbt2, stop );
1447	req->uint1 = flags;	1791	req->uint1 = flags;
1448	REQ_SEND;	1792	REQ_SEND;
1449	}	1793	}
1450		1794
		1795	#endif
		1796
1451	void	1797	void
1452	db_sync (DB *db, U32 flags = 0, SV *callback = &PL_sv_undef)	1798	db_sync (DB *db, U32 flags = 0, SV *callback = 0)
		1799	PREINIT:
		1800	CALLBACK
1453	CODE:	1801	CODE:
1454	{	1802	{
1455	dREQ (REQ_DB_SYNC);	1803	dREQ (REQ_DB_SYNC, 1);
1456	req->db = db;	1804	req->db = db;
1457	req->uint1 = flags;	1805	req->uint1 = flags;
1458	REQ_SEND;	1806	REQ_SEND;
1459	}	1807	}
1460		1808
1461	void	1809	void
1462	db_upgrade (DB *db, octetstring file, U32 flags = 0, SV *callback = &PL_sv_undef)	1810	db_verify (DB *db, bdb_filename file, bdb_filename database = 0, SV *dummy = 0, U32 flags = 0, SV *callback = 0)
		1811	PREINIT:
		1812	CALLBACK
1463	CODE:	1813	CODE:
1464	{	1814	{
1465	dREQ (REQ_DB_SYNC);	1815	dREQ (REQ_DB_VERIFY, 1);
		1816	ptr_nuke (ST (0)); /* verify destroys the database handle, hopefully it is freed as well */
		1817	req->db = db;
		1818	req->buf1 = strdup (file);
		1819	req->buf2 = strdup_ornull (database);
		1820	req->uint1 = flags;
		1821	REQ_SEND;
		1822	}
		1823
		1824	void
		1825	db_upgrade (DB *db, bdb_filename file, U32 flags = 0, SV *callback = 0)
		1826	PREINIT:
		1827	CALLBACK
		1828	CODE:
		1829	{
		1830	dREQ (REQ_DB_UPGRADE, 1);
1466	req->db = db;	1831	req->db = db;
1467	req->buf1 = strdup (file);	1832	req->buf1 = strdup (file);
1468	req->uint1 = flags;	1833	req->uint1 = flags;
1469	REQ_SEND;	1834	REQ_SEND;
1470	}	1835	}
1471		1836
1472	void	1837	void
1473	db_key_range (DB *db, DB_TXN_ornull *txn, SV *key, SV *key_range, U32 flags = 0, SV *callback = &PL_sv_undef)	1838	db_key_range (DB *db, DB_TXN_ornull *txn, SV *key, SV_mutable *key_range, U32 flags = 0, SV *callback = 0)
		1839	PREINIT:
		1840	CALLBACK
1474	CODE:	1841	CODE:
1475	{	1842	{
1476	dREQ (REQ_DB_KEY_RANGE);	1843	dREQ (REQ_DB_KEY_RANGE, 2);
1477	req->db = db;	1844	req->db = db;
1478	req->txn = txn;	1845	req->txn = txn;
1479	sv_to_dbt (&req->dbt1, key);	1846	sv_to_dbt (&req->dbt1, key);
1480	req->uint1 = flags;	1847	req->uint1 = flags;
1481	req->sv1 = SvREFCNT_inc (key_range); SvREADONLY_on (key_range);	1848	req->sv1 = SvREFCNT_inc (key_range); SvREADONLY_on (key_range);
1482	REQ_SEND;	1849	REQ_SEND;
1483	}	1850	}
1484		1851
1485	void	1852	void
1486	db_put (DB *db, DB_TXN_ornull *txn, SV *key, SV *data, U32 flags = 0, SV *callback = &PL_sv_undef)	1853	db_put (DB *db, DB_TXN_ornull *txn, SV *key, SV *data, U32 flags = 0, SV *callback = 0)
		1854	PREINIT:
		1855	CALLBACK
1487	CODE:	1856	CODE:
1488	{	1857	{
1489	dREQ (REQ_DB_PUT);	1858	dREQ (REQ_DB_PUT, 2);
1490	req->db = db;	1859	req->db = db;
1491	req->txn = txn;	1860	req->txn = txn;
1492	sv_to_dbt (&req->dbt1, key);	1861	sv_to_dbt (&req->dbt1, key);
1493	sv_to_dbt (&req->dbt2, data);	1862	sv_to_dbt (&req->dbt2, data);
1494	req->uint1 = flags;	1863	req->uint1 = flags;
1495	REQ_SEND;	1864	REQ_SEND;
1496	}	1865	}
1497		1866
		1867	#if DB_VERSION_MINOR >= 6
		1868
1498	void	1869	void
		1870	db_exists (DB *db, DB_TXN_ornull *txn, SV *key, U32 flags = 0, SV *callback = 0)
		1871	PREINIT:
		1872	CALLBACK
		1873	CODE:
		1874	{
		1875	dREQ (REQ_DB_EXISTS, 2);
		1876	req->db = db;
		1877	req->txn = txn;
		1878	req->uint1 = flags;
		1879	sv_to_dbt (&req->dbt1, key);
		1880	REQ_SEND;
		1881	}
		1882
		1883	#endif
		1884
		1885	void
1499	db_get (DB *db, DB_TXN_ornull *txn, SV *key, SV *data, U32 flags = 0, SV *callback = &PL_sv_undef)	1886	db_get (DB *db, DB_TXN_ornull *txn, SV *key, SV_mutable *data, U32 flags = 0, SV *callback = 0)
		1887	PREINIT:
		1888	CALLBACK
1500	CODE:	1889	CODE:
1501	if (SvREADONLY (data))
1502	croak ("can't modify read-only data scalar in db_get");
1503	{	1890	{
		1891	//TODO: key is somtimesmutable
1504	dREQ (REQ_DB_GET);	1892	dREQ (REQ_DB_GET, 2);
1505	req->db = db;	1893	req->db = db;
1506	req->txn = txn;	1894	req->txn = txn;
1507	req->uint1 = flags;	1895	req->uint1 = flags;
1508	sv_to_dbt (&req->dbt1, key);	1896	sv_to_dbt (&req->dbt1, key);
1509	req->dbt3.flags = DB_DBT_MALLOC;	1897	req->dbt3.flags = DB_DBT_MALLOC;
1510	req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);	1898	req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
1511	REQ_SEND;	1899	REQ_SEND;
1512	}	1900	}
1513		1901
1514	void	1902	void
1515	db_pget (DB *db, DB_TXN_ornull *txn, SV *key, SV *pkey, SV *data, U32 flags = 0, SV *callback = &PL_sv_undef)	1903	db_pget (DB *db, DB_TXN_ornull *txn, SV *key, SV_mutable *pkey, SV_mutable *data, U32 flags = 0, SV *callback = 0)
		1904	PREINIT:
		1905	CALLBACK
1516	CODE:	1906	CODE:
1517	if (SvREADONLY (data))
1518	croak ("can't modify read-only data scalar in db_pget");
1519	{	1907	{
		1908	//TODO: key is somtimesmutable
1520	dREQ (REQ_DB_PGET);	1909	dREQ (REQ_DB_PGET, 2);
		1910	req->db = db;
		1911	req->txn = txn;
		1912	req->uint1 = flags;
		1913
		1914	sv_to_dbt (&req->dbt1, key);
		1915
		1916	req->dbt2.flags = DB_DBT_MALLOC;
		1917	req->sv2 = SvREFCNT_inc (pkey); SvREADONLY_on (pkey);
		1918
		1919	req->dbt3.flags = DB_DBT_MALLOC;
		1920	req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
		1921	REQ_SEND;
		1922	}
		1923
		1924	void
		1925	db_del (DB *db, DB_TXN_ornull *txn, SV *key, U32 flags = 0, SV *callback = 0)
		1926	PREINIT:
		1927	CALLBACK
		1928	CODE:
		1929	{
		1930	dREQ (REQ_DB_DEL, 2);
1521	req->db = db;	1931	req->db = db;
1522	req->txn = txn;	1932	req->txn = txn;
1523	req->uint1 = flags;	1933	req->uint1 = flags;
1524	sv_to_dbt (&req->dbt1, key);	1934	sv_to_dbt (&req->dbt1, key);
1525	sv_to_dbt (&req->dbt2, pkey);
1526	req->dbt3.flags = DB_DBT_MALLOC;
1527	req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
1528	REQ_SEND;	1935	REQ_SEND;
1529	}	1936	}
1530		1937
1531	void	1938	void
1532	db_del (DB *db, DB_TXN_ornull *txn, SV *key, U32 flags = 0, SV *callback = &PL_sv_undef)	1939	db_txn_commit (DB_TXN *txn, U32 flags = 0, SV *callback = 0)
		1940	PREINIT:
		1941	CALLBACK
1533	CODE:	1942	CODE:
1534	{	1943	{
1535	dREQ (REQ_DB_DEL);	1944	dREQ (REQ_TXN_COMMIT, 0);
1536	req->db = db;	1945	ptr_nuke (ST (0));
1537	req->txn = txn;	1946	req->txn = txn;
1538	req->uint1 = flags;	1947	req->uint1 = flags;
1539	sv_to_dbt (&req->dbt1, key);
1540	REQ_SEND;	1948	REQ_SEND;
1541	}	1949	}
1542		1950
1543	void	1951	void
1544	db_txn_commit (DB_TXN *txn, U32 flags = 0, SV *callback = &PL_sv_undef)	1952	db_txn_abort (DB_TXN *txn, SV *callback = 0)
		1953	PREINIT:
		1954	CALLBACK
1545	CODE:	1955	CODE:
1546	{	1956	{
1547	dREQ (REQ_TXN_COMMIT);	1957	dREQ (REQ_TXN_ABORT, 0);
		1958	ptr_nuke (ST (0));
		1959	req->txn = txn;
		1960	REQ_SEND;
		1961	}
		1962
		1963	void
		1964	db_txn_finish (DB_TXN *txn, U32 flags = 0, SV *callback = 0)
		1965	PREINIT:
		1966	CALLBACK
		1967	CODE:
		1968	{
		1969	dREQ (REQ_TXN_FINISH, 0);
		1970	ptr_nuke (ST (0));
1548	req->txn = txn;	1971	req->txn = txn;
1549	req->uint1 = flags;	1972	req->uint1 = flags;
1550	REQ_SEND;	1973	REQ_SEND;
		1974	}
		1975
		1976	void
		1977	db_c_close (DBC *dbc, SV *callback = 0)
		1978	PREINIT:
		1979	CALLBACK
		1980	CODE:
		1981	{
		1982	dREQ (REQ_C_CLOSE, 0);
1551	ptr_nuke (ST (0));	1983	ptr_nuke (ST (0));
1552	}
1553
1554	void
1555	db_txn_abort (DB_TXN *txn, SV *callback = &PL_sv_undef)
1556	CODE:
1557	{
1558	dREQ (REQ_TXN_ABORT);
1559	req->txn = txn;
1560	REQ_SEND;
1561	ptr_nuke (ST (0));
1562	}
1563
1564	void
1565	db_txn_finish (DB_TXN *txn, U32 flags = 0, SV *callback = &PL_sv_undef)
1566	CODE:
1567	{
1568	dREQ (REQ_TXN_FINISH);
1569	req->txn = txn;
1570	req->uint1 = flags;
1571	REQ_SEND;
1572	ptr_nuke (ST (0));
1573	}
1574
1575	void
1576	db_c_close (DBC *dbc, SV *callback = &PL_sv_undef)
1577	CODE:
1578	{
1579	dREQ (REQ_C_CLOSE);
1580	req->dbc = dbc;	1984	req->dbc = dbc;
1581	REQ_SEND;	1985	REQ_SEND;
1582	ptr_nuke (ST (0));
1583	}	1986	}
1584		1987
1585	void	1988	void
1586	db_c_count (DBC *dbc, SV *count, U32 flags = 0, SV *callback = &PL_sv_undef)	1989	db_c_count (DBC *dbc, SV *count, U32 flags = 0, SV *callback = 0)
		1990	PREINIT:
		1991	CALLBACK
1587	CODE:	1992	CODE:
1588	{	1993	{
1589	dREQ (REQ_C_COUNT);	1994	dREQ (REQ_C_COUNT, 1);
1590	req->dbc = dbc;	1995	req->dbc = dbc;
1591	req->sv1 = SvREFCNT_inc (count);	1996	req->sv1 = SvREFCNT_inc (count);
1592	REQ_SEND;	1997	REQ_SEND;
1593	}	1998	}
1594		1999
1595	void	2000	void
1596	db_c_put (DBC *dbc, SV *key, SV *data, U32 flags = 0, SV *callback = &PL_sv_undef)	2001	db_c_put (DBC *dbc, SV *key, SV *data, U32 flags = 0, SV *callback = 0)
		2002	PREINIT:
		2003	CALLBACK
1597	CODE:	2004	CODE:
1598	{	2005	{
1599	dREQ (REQ_C_PUT);	2006	dREQ (REQ_C_PUT, 1);
1600	req->dbc = dbc;	2007	req->dbc = dbc;
1601	sv_to_dbt (&req->dbt1, key);	2008	sv_to_dbt (&req->dbt1, key);
1602	sv_to_dbt (&req->dbt2, data);	2009	sv_to_dbt (&req->dbt2, data);
1603	req->uint1 = flags;	2010	req->uint1 = flags;
1604	REQ_SEND;	2011	REQ_SEND;
1605	}	2012	}
1606		2013
1607	void	2014	void
1608	db_c_get (DBC *dbc, SV *key, SV *data, U32 flags = 0, SV *callback = &PL_sv_undef)	2015	db_c_get (DBC *dbc, SV *key, SV_mutable *data, U32 flags = 0, SV *callback = 0)
		2016	PREINIT:
		2017	CALLBACK
1609	CODE:	2018	CODE:
1610	{	2019	{
		2020	if ((flags & DB_OPFLAGS_MASK) != DB_SET && SvREADONLY (key))
		2021	croak ("db_c_get was passed a read-only/constant 'key' argument but operation is not DB_SET");
		2022	if (SvPOKp (key) && !sv_utf8_downgrade (key, 1))
		2023	croak ("argument \"%s\" must be byte/octet-encoded in %s",
		2024	"key",
		2025	"BDB::db_c_get");
		2026
		2027	{
1611	dREQ (REQ_C_GET);	2028	dREQ (REQ_C_GET, 1);
		2029	req->dbc = dbc;
		2030	req->uint1 = flags;
		2031	if ((flags & DB_OPFLAGS_MASK) == DB_SET)
		2032	sv_to_dbt (&req->dbt1, key);
		2033	else
		2034	{
		2035	if ((flags & DB_OPFLAGS_MASK) == DB_SET_RANGE)
		2036	sv_to_dbt (&req->dbt1, key);
		2037	else
		2038	req->dbt1.flags = DB_DBT_MALLOC;
		2039
		2040	req->sv1 = SvREFCNT_inc (key); SvREADONLY_on (key);
		2041	}
		2042
		2043	if ((flags & DB_OPFLAGS_MASK) == DB_GET_BOTH
		2044	|| (flags & DB_OPFLAGS_MASK) == DB_GET_BOTH_RANGE)
		2045	sv_to_dbt (&req->dbt3, data);
		2046	else
		2047	req->dbt3.flags = DB_DBT_MALLOC;
		2048
		2049	req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
		2050	REQ_SEND;
		2051	}
		2052	}
		2053
		2054	void
		2055	db_c_pget (DBC *dbc, SV *key, SV_mutable *pkey, SV_mutable *data, U32 flags = 0, SV *callback = 0)
		2056	PREINIT:
		2057	CALLBACK
		2058	CODE:
		2059	{
		2060	if ((flags & DB_OPFLAGS_MASK) != DB_SET && SvREADONLY (key))
		2061	croak ("db_c_pget was passed a read-only/constant 'key' argument but operation is not DB_SET");
		2062	if (SvPOKp (key) && !sv_utf8_downgrade (key, 1))
		2063	croak ("argument \"%s\" must be byte/octet-encoded in %s",
		2064	"key",
		2065	"BDB::db_c_pget");
		2066
		2067	{
		2068	dREQ (REQ_C_PGET, 1);
		2069	req->dbc = dbc;
		2070	req->uint1 = flags;
		2071	if ((flags & DB_OPFLAGS_MASK) == DB_SET)
		2072	sv_to_dbt (&req->dbt1, key);
		2073	else
		2074	{
		2075	if ((flags & DB_OPFLAGS_MASK) == DB_SET_RANGE)
		2076	sv_to_dbt (&req->dbt1, key);
		2077	else
		2078	req->dbt1.flags = DB_DBT_MALLOC;
		2079
		2080	req->sv1 = SvREFCNT_inc (key); SvREADONLY_on (key);
		2081	}
		2082
		2083	req->dbt2.flags = DB_DBT_MALLOC;
		2084	req->sv2 = SvREFCNT_inc (pkey); SvREADONLY_on (pkey);
		2085
		2086	if ((flags & DB_OPFLAGS_MASK) == DB_GET_BOTH
		2087	|| (flags & DB_OPFLAGS_MASK) == DB_GET_BOTH_RANGE)
		2088	sv_to_dbt (&req->dbt3, data);
		2089	else
		2090	req->dbt3.flags = DB_DBT_MALLOC;
		2091
		2092	req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
		2093	REQ_SEND;
		2094	}
		2095	}
		2096
		2097	void
		2098	db_c_del (DBC *dbc, U32 flags = 0, SV *callback = 0)
		2099	PREINIT:
		2100	CALLBACK
		2101	CODE:
		2102	{
		2103	dREQ (REQ_C_DEL, 1);
1612	req->dbc = dbc;	2104	req->dbc = dbc;
1613	req->uint1 = flags;	2105	req->uint1 = flags;
1614	if ((flags & DB_SET) == DB_SET
1615	|| (flags & DB_SET_RANGE) == DB_SET_RANGE)
1616	sv_to_dbt (&req->dbt1, key);
1617	else
1618	req->dbt1.flags = DB_DBT_MALLOC;
1619
1620	req->sv1 = SvREFCNT_inc (key); SvREADONLY_on (key);
1621
1622	if ((flags & DB_GET_BOTH) == DB_GET_BOTH
1623	|| (flags & DB_GET_BOTH_RANGE) == DB_GET_BOTH_RANGE)
1624	sv_to_dbt (&req->dbt3, data);
1625	else
1626	req->dbt3.flags = DB_DBT_MALLOC;
1627
1628	req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
1629	REQ_SEND;	2106	REQ_SEND;
1630	}	2107	}
1631		2108
1632	void
1633	db_c_pget (DBC *dbc, SV *key, SV *pkey, SV *data, U32 flags = 0, SV *callback = &PL_sv_undef)
1634	CODE:
1635	{
1636	dREQ (REQ_C_PGET);
1637	req->dbc = dbc;
1638	req->uint1 = flags;
1639	if ((flags & DB_SET) == DB_SET
1640	|| (flags & DB_SET_RANGE) == DB_SET_RANGE)
1641	sv_to_dbt (&req->dbt1, key);
1642	else
1643	req->dbt1.flags = DB_DBT_MALLOC;
1644		2109
1645	req->sv1 = SvREFCNT_inc (key); SvREADONLY_on (key);	2110	#if DB_VERSION_MINOR >= 3
1646		2111
1647	req->dbt2.flags = DB_DBT_MALLOC;
1648	req->sv2 = SvREFCNT_inc (pkey); SvREADONLY_on (pkey);
1649
1650	if ((flags & DB_GET_BOTH) == DB_GET_BOTH
1651	|| (flags & DB_GET_BOTH_RANGE) == DB_GET_BOTH_RANGE)
1652	sv_to_dbt (&req->dbt3, data);
1653	else
1654	req->dbt3.flags = DB_DBT_MALLOC;
1655
1656	req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
1657	REQ_SEND;
1658	}
1659
1660	void	2112	void
1661	db_c_del (DBC *dbc, U32 flags = 0, SV *callback = &PL_sv_undef)
1662	CODE:
1663	{
1664	dREQ (REQ_C_DEL);
1665	req->dbc = dbc;
1666	req->uint1 = flags;
1667	REQ_SEND;
1668	}
1669
1670
1671	void
1672	db_sequence_open (DB_SEQUENCE *seq, DB_TXN_ornull *txnid, SV *key, U32 flags = 0, SV *callback = &PL_sv_undef)	2113	db_sequence_open (DB_SEQUENCE *seq, DB_TXN_ornull *txnid, SV *key, U32 flags = 0, SV *callback = 0)
		2114	PREINIT:
		2115	CALLBACK
1673	CODE:	2116	CODE:
1674	{	2117	{
1675	dREQ (REQ_SEQ_OPEN);	2118	dREQ (REQ_SEQ_OPEN, 2);
1676	req->seq = seq;	2119	req->seq = seq;
1677	req->txn = txnid;	2120	req->txn = txnid;
1678	req->uint1 = flags | DB_THREAD;	2121	req->uint1 = flags | DB_THREAD;
1679	sv_to_dbt (&req->dbt1, key);	2122	sv_to_dbt (&req->dbt1, key);
1680	REQ_SEND;	2123	REQ_SEND;
1681	}	2124	}
1682		2125
1683	void	2126	void
1684	db_sequence_close (DB_SEQUENCE *seq, U32 flags = 0, SV *callback = &PL_sv_undef)	2127	db_sequence_close (DB_SEQUENCE *seq, U32 flags = 0, SV *callback = 0)
		2128	PREINIT:
		2129	CALLBACK
1685	CODE:	2130	CODE:
1686	{	2131	{
1687	dREQ (REQ_SEQ_CLOSE);	2132	dREQ (REQ_SEQ_CLOSE, 0);
		2133	ptr_nuke (ST (0));
1688	req->seq = seq;	2134	req->seq = seq;
1689	req->uint1 = flags;	2135	req->uint1 = flags;
1690	REQ_SEND;	2136	REQ_SEND;
1691	ptr_nuke (ST (0));
1692	}	2137	}
1693		2138
1694	void	2139	void
1695	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)	2140	db_sequence_get (DB_SEQUENCE *seq, DB_TXN_ornull *txnid, int delta, SV_mutable *seq_value, U32 flags = DB_TXN_NOSYNC, SV *callback = 0)
		2141	PREINIT:
		2142	CALLBACK
1696	CODE:	2143	CODE:
1697	{	2144	{
1698	dREQ (REQ_SEQ_GET);	2145	dREQ (REQ_SEQ_GET, 2);
1699	req->seq = seq;	2146	req->seq = seq;
1700	req->txn = txnid;	2147	req->txn = txnid;
1701	req->int1 = delta;	2148	req->int1 = delta;
1702	req->uint1 = flags;	2149	req->uint1 = flags;
1703	req->sv1 = SvREFCNT_inc (seq_value); SvREADONLY_on (seq_value);	2150	req->sv1 = SvREFCNT_inc (seq_value); SvREADONLY_on (seq_value);
1704	REQ_SEND;	2151	REQ_SEND;
1705	}	2152	}
1706		2153
1707	void	2154	void
1708	db_sequence_remove (DB_SEQUENCE *seq, DB_TXN_ornull *txnid = 0, U32 flags = 0, SV *callback = &PL_sv_undef)	2155	db_sequence_remove (DB_SEQUENCE *seq, DB_TXN_ornull *txnid = 0, U32 flags = 0, SV *callback = 0)
		2156	PREINIT:
		2157	CALLBACK
1709	CODE:	2158	CODE:
1710	{	2159	{
1711	dREQ (REQ_SEQ_REMOVE);	2160	dREQ (REQ_SEQ_REMOVE, 2);
1712	req->seq = seq;	2161	req->seq = seq;
1713	req->txn = txnid;	2162	req->txn = txnid;
1714	req->uint1 = flags;	2163	req->uint1 = flags;
1715	REQ_SEND;	2164	REQ_SEND;
1716	}	2165	}
1717		2166
		2167	#endif
		2168
1718		2169
1719	MODULE = BDB PACKAGE = BDB::Env	2170	MODULE = BDB PACKAGE = BDB::Env
1720		2171
1721	void	2172	void
1722	DESTROY (DB_ENV_ornuked *env)	2173	DESTROY (DB_ENV_ornuked *env)
…		…
1758	CODE:	2209	CODE:
1759	RETVAL = env->set_flags (env, flags, onoff);	2210	RETVAL = env->set_flags (env, flags, onoff);
1760	OUTPUT:	2211	OUTPUT:
1761	RETVAL	2212	RETVAL
1762		2213
		2214	#if DB_VERSION_MINOR >= 7
		2215
		2216	int set_intermediate_dir_mode (DB_ENV *env, const char *mode)
		2217	CODE:
		2218	RETVAL = env->set_intermediate_dir_mode (env, mode);
		2219	OUTPUT:
		2220	RETVAL
		2221
		2222	int log_set_config (DB_ENV *env, U32 flags, int onoff = 1)
		2223	CODE:
		2224	RETVAL = env->log_set_config (env, flags, onoff);
		2225	OUTPUT:
		2226	RETVAL
		2227
		2228	#endif
		2229
		2230
1763	void set_errfile (DB_ENV *env, FILE *errfile = 0)	2231	void set_errfile (DB_ENV *env, FILE *errfile = 0)
1764	CODE:	2232	CODE:
1765	env->set_errfile (env, errfile);	2233	env->set_errfile (env, errfile);
1766		2234
1767	void set_msgfile (DB_ENV *env, FILE *msgfile = 0)	2235	void set_msgfile (DB_ENV *env, FILE *msgfile = 0)
…		…
1837	int set_lg_max (DB_ENV *env, U32 max)	2305	int set_lg_max (DB_ENV *env, U32 max)
1838	CODE:	2306	CODE:
1839	RETVAL = env->set_lg_max (env, max);	2307	RETVAL = env->set_lg_max (env, max);
1840	OUTPUT:	2308	OUTPUT:
1841	RETVAL	2309	RETVAL
		2310
		2311	#if DB_VERSION_MINOR >= 4
1842		2312
1843	int mutex_set_max (DB_ENV *env, U32 max)	2313	int mutex_set_max (DB_ENV *env, U32 max)
1844	CODE:	2314	CODE:
1845	RETVAL = env->mutex_set_max (env, max);	2315	RETVAL = env->mutex_set_max (env, max);
1846	OUTPUT:	2316	OUTPUT:
…		…
1862	CODE:	2332	CODE:
1863	RETVAL = env->mutex_set_align (env, align);	2333	RETVAL = env->mutex_set_align (env, align);
1864	OUTPUT:	2334	OUTPUT:
1865	RETVAL	2335	RETVAL
1866		2336
		2337	#endif
		2338
1867	DB_TXN *	2339	DB_TXN *
1868	txn_begin (DB_ENV *env, DB_TXN_ornull *parent = 0, U32 flags = 0)	2340	txn_begin (DB_ENV *env, DB_TXN_ornull *parent = 0, U32 flags = 0)
1869	CODE:	2341	CODE:
1870	errno = env->txn_begin (env, parent, &RETVAL, flags);	2342	errno = env->txn_begin (env, parent, &RETVAL, flags);
1871	if (errno)	2343	if (errno)
1872	croak ("DB_ENV->txn_begin: %s", db_strerror (errno));	2344	croak ("DB_ENV->txn_begin: %s", db_strerror (errno));
1873	OUTPUT:	2345	OUTPUT:
1874	RETVAL	2346	RETVAL
		2347
		2348	#if DB_VERSION_MINOR >= 5
		2349
		2350	DB_TXN *
		2351	cdsgroup_begin (DB_ENV *env)
		2352	CODE:
		2353	errno = env->cdsgroup_begin (env, &RETVAL);
		2354	if (errno)
		2355	croak ("DB_ENV->cdsgroup_begin: %s", db_strerror (errno));
		2356	OUTPUT:
		2357	RETVAL
		2358
		2359	#endif
1875		2360
1876	MODULE = BDB PACKAGE = BDB::Db	2361	MODULE = BDB PACKAGE = BDB::Db
1877		2362
1878	void	2363	void
1879	DESTROY (DB_ornuked *db)	2364	DESTROY (DB_ornuked *db)
…		…
1889	CODE:	2374	CODE:
1890	RETVAL = db->set_cachesize (db, gbytes, bytes, ncache);	2375	RETVAL = db->set_cachesize (db, gbytes, bytes, ncache);
1891	OUTPUT:	2376	OUTPUT:
1892	RETVAL	2377	RETVAL
1893		2378
		2379	int set_pagesize (DB *db, U32 pagesize)
		2380	CODE:
		2381	RETVAL = db->set_pagesize (db, pagesize);
		2382	OUTPUT:
		2383	RETVAL
		2384
1894	int set_flags (DB *db, U32 flags)	2385	int set_flags (DB *db, U32 flags)
1895	CODE:	2386	CODE:
1896	RETVAL = db->set_flags (db, flags);	2387	RETVAL = db->set_flags (db, flags);
1897	OUTPUT:	2388	OUTPUT:
1898	RETVAL	2389	RETVAL
…		…
1964	if (errno)	2455	if (errno)
1965	croak ("DB->cursor: %s", db_strerror (errno));	2456	croak ("DB->cursor: %s", db_strerror (errno));
1966	OUTPUT:	2457	OUTPUT:
1967	RETVAL	2458	RETVAL
1968		2459
		2460	#if DB_VERSION_MINOR >= 3
		2461
1969	DB_SEQUENCE *	2462	DB_SEQUENCE *
1970	sequence (DB *db, U32 flags = 0)	2463	sequence (DB *db, U32 flags = 0)
1971	CODE:	2464	CODE:
1972	{	2465	{
1973	errno = db_sequence_create (&RETVAL, db, flags);	2466	errno = db_sequence_create (&RETVAL, db, flags);
…		…
1975	croak ("db_sequence_create: %s", db_strerror (errno));	2468	croak ("db_sequence_create: %s", db_strerror (errno));
1976	}	2469	}
1977	OUTPUT:	2470	OUTPUT:
1978	RETVAL	2471	RETVAL
1979		2472
		2473	#endif
		2474
1980		2475
1981	MODULE = BDB PACKAGE = BDB::Txn	2476	MODULE = BDB PACKAGE = BDB::Txn
1982		2477
1983	void	2478	void
1984	DESTROY (DB_TXN_ornuked *txn)	2479	DESTROY (DB_TXN_ornuked *txn)
…		…
2013	CODE:	2508	CODE:
2014	dbc->set_priority (dbc, priority);	2509	dbc->set_priority (dbc, priority);
2015		2510
2016	#endif	2511	#endif
2017		2512
		2513	#if DB_VERSION_MINOR >= 3
		2514
2018	MODULE = BDB PACKAGE = BDB::Sequence	2515	MODULE = BDB PACKAGE = BDB::Sequence
2019		2516
2020	void	2517	void
2021	DESTROY (DB_SEQUENCE_ornuked *seq)	2518	DESTROY (DB_SEQUENCE_ornuked *seq)
2022	CODE:	2519	CODE:
…		…
2045	CODE:	2542	CODE:
2046	RETVAL = seq->set_range (seq, min, max);	2543	RETVAL = seq->set_range (seq, min, max);
2047	OUTPUT:	2544	OUTPUT:
2048	RETVAL	2545	RETVAL
2049		2546
		2547	#endif
		2548
		2549

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