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Comparing BDB/BDB.xs (file contents):
Revision 1.15 by root, Mon Aug 13 11:16:22 2007 UTC vs.
Revision 1.52 by root, Thu Sep 25 13:44:44 2008 UTC

		1	#include <sys/user.h>
		2	#include <sys/ptrace.h>
		3
		4	#define X_STACKSIZE 1024 * 128 + sizeof (long) * 64 * 1024 / 4
		5
1	#include "xthread.h"	6	#include "xthread.h"
2		7
3	#include <errno.h>	8	#include <errno.h>
4		9
5	#include "EXTERN.h"	10	#include "EXTERN.h"
…		…
27	# include <unistd.h>	32	# include <unistd.h>
28	#endif	33	#endif
29		34
30	#include <db.h>	35	#include <db.h>
31		36
32	#if DB_VERSION_MAJOR < 4 || (DB_VERSION_MAJOR == 4 && DB_VERSION_MINOR < 4)	37	#if DB_VERSION_MAJOR != 4 || (DB_VERSION_MAJOR == 4 && DB_VERSION_MINOR < 3)
33	# error you need Berkeley DB 4.4 or newer installed	38	# error you need Berkeley DB 4.3 or a newer 4.x version installed
34	#endif	39	#endif
35		40
36	/* number of seconds after which idle threads exit */	41	/* number of seconds after which idle threads exit */
37	#define IDLE_TIMEOUT 10	42	#define IDLE_TIMEOUT 10
38		43
39	typedef DB_ENV DB_ENV_ornull;	44	typedef DB_ENV DB_ENV_ornull;
40	typedef DB_TXN DB_TXN_ornull;	45	typedef DB_TXN DB_TXN_ornull;
41	typedef DBC DBC_ornull;	46	typedef DBC DBC_ornull;
42	typedef DB DB_ornull;	47	typedef DB DB_ornull;
		48
		49	typedef DB_ENV DB_ENV_ornuked;
		50	typedef DB_TXN DB_TXN_ornuked;
		51	typedef DBC DBC_ornuked;
		52	typedef DB DB_ornuked;
		53
		54	#if DB_VERSION_MINOR >= 3
43	typedef DB_SEQUENCE DB_SEQUENCE_ornull;	55	typedef DB_SEQUENCE DB_SEQUENCE_ornull;
		56	typedef DB_SEQUENCE DB_SEQUENCE_ornuked;
		57	#endif
44		58
45	typedef SV SV8; /* byte-sv, used for argument-checking */	59	typedef SV SV8; /* byte-sv, used for argument-checking */
46	typedef char *octetstring;	60	typedef char *bdb_filename;
47		61
48	static SV *prepare_cb;	62	static SV *prepare_cb;
		63
		64	#if DB_VERSION_MINOR >= 6
		65	# define c_close close
		66	# define c_count count
		67	# define c_del del
		68	# define c_dup dup
		69	# define c_get get
		70	# define c_pget pget
		71	# define c_put put
		72	#endif
		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	}
49		103
50	static void	104	static void
51	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)
52	{	106	{
53	printf ("err[%s]\n", msg);	107	printf ("err[%s]\n", msg);
…		…
81	dbt_to_sv (SV *sv, DBT *dbt)	135	dbt_to_sv (SV *sv, DBT *dbt)
82	{	136	{
83	if (sv)	137	if (sv)
84	{	138	{
85	SvREADONLY_off (sv);	139	SvREADONLY_off (sv);
86	sv_setpvn_mg (sv, dbt->data, dbt->size);	140	sv_setsv_mg (sv, dbt->data ? newSVpvn (dbt->data, dbt->size) : &PL_sv_undef);
87	SvREFCNT_dec (sv);	141	SvREFCNT_dec (sv);
88	}	142	}
89		143
		144	//assert (dbt->flags & DBT_MALLOC || !dbt->data);
90	free (dbt->data);	145	free (dbt->data);
91	}	146	}
92		147
93	enum {	148	enum {
94	REQ_QUIT,	149	REQ_QUIT,
95	REQ_ENV_OPEN, REQ_ENV_CLOSE, REQ_ENV_TXN_CHECKPOINT, REQ_ENV_LOCK_DETECT,	150	REQ_ENV_OPEN, REQ_ENV_CLOSE, REQ_ENV_TXN_CHECKPOINT, REQ_ENV_LOCK_DETECT,
96	REQ_ENV_MEMP_SYNC, REQ_ENV_MEMP_TRICKLE,	151	REQ_ENV_MEMP_SYNC, REQ_ENV_MEMP_TRICKLE, REQ_ENV_DBREMOVE, REQ_ENV_DBRENAME,
97	REQ_DB_OPEN, REQ_DB_CLOSE, REQ_DB_COMPACT, REQ_DB_SYNC,	152	REQ_DB_OPEN, REQ_DB_CLOSE, REQ_DB_COMPACT, REQ_DB_SYNC, REQ_DB_UPGRADE,
98	REQ_DB_PUT, REQ_DB_GET, REQ_DB_PGET, REQ_DB_DEL, REQ_DB_KEY_RANGE,	153	REQ_DB_PUT, REQ_DB_EXISTS, REQ_DB_GET, REQ_DB_PGET, REQ_DB_DEL, REQ_DB_KEY_RANGE,
99	REQ_TXN_COMMIT, REQ_TXN_ABORT,	154	REQ_TXN_COMMIT, REQ_TXN_ABORT, REQ_TXN_FINISH,
100	REQ_C_CLOSE, REQ_C_COUNT, REQ_C_PUT, REQ_C_GET, REQ_C_PGET, REQ_C_DEL,	155	REQ_C_CLOSE, REQ_C_COUNT, REQ_C_PUT, REQ_C_GET, REQ_C_PGET, REQ_C_DEL,
101	REQ_SEQ_OPEN, REQ_SEQ_CLOSE, REQ_SEQ_GET, REQ_SEQ_REMOVE,	156	REQ_SEQ_OPEN, REQ_SEQ_CLOSE, REQ_SEQ_GET, REQ_SEQ_REMOVE,
102	};	157	};
103		158
104	typedef struct aio_cb	159	typedef struct bdb_cb
105	{	160	{
106	struct aio_cb *volatile next;	161	struct bdb_cb *volatile next;
107	SV *callback;	162	SV *callback;
108	int type, pri, result;	163	int type, pri, result;
109		164
110	DB_ENV *env;	165	DB_ENV *env;
111	DB *db;	166	DB *db;
…		…
113	DBC *dbc;	168	DBC *dbc;
114		169
115	UV uv1;	170	UV uv1;
116	int int1, int2;	171	int int1, int2;
117	U32 uint1, uint2;	172	U32 uint1, uint2;
118	char *buf1, *buf2;	173	char *buf1, *buf2, *buf3;
119	SV *sv1, *sv2, *sv3;	174	SV *sv1, *sv2, *sv3;
120		175
121	DBT dbt1, dbt2, dbt3;	176	DBT dbt1, dbt2, dbt3;
122	DB_KEY_RANGE key_range;	177	DB_KEY_RANGE key_range;
		178	#if DB_VERSION_MINOR >= 3
123	DB_SEQUENCE *seq;	179	DB_SEQUENCE *seq;
124	db_seq_t seq_t;	180	db_seq_t seq_t;
125	} aio_cb;	181	#endif
126		182
		183	SV *rsv1, *rsv2; // keep some request objects alive
		184	} bdb_cb;
		185
127	typedef aio_cb *aio_req;	186	typedef bdb_cb *bdb_req;
128		187
129	enum {	188	enum {
130	PRI_MIN = -4,	189	PRI_MIN = -4,
131	PRI_MAX = 4,	190	PRI_MAX = 4,
132		191
…		…
135	NUM_PRI = PRI_MAX + PRI_BIAS + 1,	194	NUM_PRI = PRI_MAX + PRI_BIAS + 1,
136	};	195	};
137		196
138	#define AIO_TICKS ((1000000 + 1023) >> 10)	197	#define AIO_TICKS ((1000000 + 1023) >> 10)
139		198
		199	static SV *on_next_submit;
		200
140	static unsigned int max_poll_time = 0;	201	static unsigned int max_poll_time = 0;
141	static unsigned int max_poll_reqs = 0;	202	static unsigned int max_poll_reqs = 0;
142		203
143	/* calculcate time difference in ~1/AIO_TICKS of a second */	204	/* calculcate time difference in ~1/AIO_TICKS of a second */
144	static int tvdiff (struct timeval *tv1, struct timeval *tv2)	205	static int tvdiff (struct timeval *tv1, struct timeval *tv2)
…		…
159	struct worker *prev, *next;	220	struct worker *prev, *next;
160		221
161	thread_t tid;	222	thread_t tid;
162		223
163	/* locked by reslock, reqlock or wrklock */	224	/* locked by reslock, reqlock or wrklock */
164	aio_req req; /* currently processed request */	225	bdb_req req; /* currently processed request */
165	void *dbuf;	226	void *dbuf;
166	DIR *dirp;	227	DIR *dirp;
167	} worker;	228	} worker;
168		229
169	static worker wrk_first = { &wrk_first, &wrk_first, 0 };	230	static worker wrk_first = { &wrk_first, &wrk_first, 0 };
…		…
181	}	242	}
182		243
183	static volatile unsigned int nreqs, nready, npending;	244	static volatile unsigned int nreqs, nready, npending;
184	static volatile unsigned int max_idle = 4;	245	static volatile unsigned int max_idle = 4;
185	static volatile unsigned int max_outstanding = 0xffffffff;	246	static volatile unsigned int max_outstanding = 0xffffffff;
186	static int respipe [2], respipe_osf [2];	247	static int respipe_osf [2], respipe [2] = { -1, -1 };
187		248
188	static mutex_t reslock = X_MUTEX_INIT;	249	static mutex_t reslock = X_MUTEX_INIT;
189	static mutex_t reqlock = X_MUTEX_INIT;	250	static mutex_t reqlock = X_MUTEX_INIT;
190	static cond_t reqwait = X_COND_INIT;	251	static cond_t reqwait = X_COND_INIT;
191		252
192	#if WORDACCESS_UNSAFE	253	#if WORDACCESS_UNSAFE
193		254
194	static unsigned int get_nready ()	255	static unsigned int get_nready (void)
195	{	256	{
196	unsigned int retval;	257	unsigned int retval;
197		258
198	X_LOCK (reqlock);	259	X_LOCK (reqlock);
199	retval = nready;	260	retval = nready;
200	X_UNLOCK (reqlock);	261	X_UNLOCK (reqlock);
201		262
202	return retval;	263	return retval;
203	}	264	}
204		265
205	static unsigned int get_npending ()	266	static unsigned int get_npending (void)
206	{	267	{
207	unsigned int retval;	268	unsigned int retval;
208		269
209	X_LOCK (reslock);	270	X_LOCK (reslock);
210	retval = npending;	271	retval = npending;
211	X_UNLOCK (reslock);	272	X_UNLOCK (reslock);
212		273
213	return retval;	274	return retval;
214	}	275	}
215		276
216	static unsigned int get_nthreads ()	277	static unsigned int get_nthreads (void)
217	{	278	{
218	unsigned int retval;	279	unsigned int retval;
219		280
220	X_LOCK (wrklock);	281	X_LOCK (wrklock);
221	retval = started;	282	retval = started;
…		…
236	* a somewhat faster data structure might be nice, but	297	* a somewhat faster data structure might be nice, but
237	* with 8 priorities this actually needs <20 insns	298	* with 8 priorities this actually needs <20 insns
238	* per shift, the most expensive operation.	299	* per shift, the most expensive operation.
239	*/	300	*/
240	typedef struct {	301	typedef struct {
241	aio_req qs[NUM_PRI], qe[NUM_PRI]; /* qstart, qend */	302	bdb_req qs[NUM_PRI], qe[NUM_PRI]; /* qstart, qend */
242	int size;	303	int size;
243	} reqq;	304	} reqq;
244		305
245	static reqq req_queue;	306	static reqq req_queue;
246	static reqq res_queue;	307	static reqq res_queue;
247		308
248	int reqq_push (reqq *q, aio_req req)	309	int reqq_push (reqq *q, bdb_req req)
249	{	310	{
250	int pri = req->pri;	311	int pri = req->pri;
251	req->next = 0;	312	req->next = 0;
252		313
253	if (q->qe[pri])	314	if (q->qe[pri])
…		…
259	q->qe[pri] = q->qs[pri] = req;	320	q->qe[pri] = q->qs[pri] = req;
260		321
261	return q->size++;	322	return q->size++;
262	}	323	}
263		324
264	aio_req reqq_shift (reqq *q)	325	bdb_req reqq_shift (reqq *q)
265	{	326	{
266	int pri;	327	int pri;
267		328
268	if (!q->size)	329	if (!q->size)
269	return 0;	330	return 0;
270		331
271	--q->size;	332	--q->size;
272		333
273	for (pri = NUM_PRI; pri--; )	334	for (pri = NUM_PRI; pri--; )
274	{	335	{
275	aio_req req = q->qs[pri];	336	bdb_req req = q->qs[pri];
276		337
277	if (req)	338	if (req)
278	{	339	{
279	if (!(q->qs[pri] = req->next))	340	if (!(q->qs[pri] = req->next))
280	q->qe[pri] = 0;	341	q->qe[pri] = 0;
…		…
284	}	345	}
285		346
286	abort ();	347	abort ();
287	}	348	}
288		349
289	static int poll_cb ();	350	static int poll_cb (void);
290	static void req_free (aio_req req);	351	static void req_free (bdb_req req);
291	static void req_cancel (aio_req req);	352	static void req_cancel (bdb_req req);
292		353
293	static int req_invoke (aio_req req)	354	static int req_invoke (bdb_req req)
294	{	355	{
295	dSP;	356	dSP;
296		357
297	if (SvOK (req->callback))	358	if (req->callback)
298	{	359	{
299	ENTER;	360	ENTER;
300	SAVETMPS;	361	SAVETMPS;
301	PUSHMARK (SP);	362	PUSHMARK (SP);
302		363
…		…
316	dbt_to_sv (req->sv1, &req->dbt1);	377	dbt_to_sv (req->sv1, &req->dbt1);
317	dbt_to_sv (req->sv2, &req->dbt2);	378	dbt_to_sv (req->sv2, &req->dbt2);
318	dbt_to_sv (req->sv3, &req->dbt3);	379	dbt_to_sv (req->sv3, &req->dbt3);
319	break;	380	break;
320		381
		382	case REQ_DB_PUT:
		383	case REQ_C_PUT:
		384	dbt_to_sv (0, &req->dbt1);
		385	dbt_to_sv (0, &req->dbt2);
		386	break;
		387
321	case REQ_DB_KEY_RANGE:	388	case REQ_DB_KEY_RANGE:
322	{	389	{
323	AV *av = newAV ();	390	AV *av = newAV ();
324		391
325	av_push (av, newSVnv (req->key_range.less));	392	av_push (av, newSVnv (req->key_range.less));
…		…
330	sv_setsv_mg (req->sv1, newRV_noinc ((SV *)av));	397	sv_setsv_mg (req->sv1, newRV_noinc ((SV *)av));
331	SvREFCNT_dec (req->sv1);	398	SvREFCNT_dec (req->sv1);
332	}	399	}
333	break;	400	break;
334		401
		402	#if DB_VERSION_MINOR >= 3
335	case REQ_SEQ_GET:	403	case REQ_SEQ_GET:
336	SvREADONLY_off (req->sv1);	404	SvREADONLY_off (req->sv1);
337		405
338	if (sizeof (IV) > 4)	406	if (sizeof (IV) > 4)
339	sv_setiv_mg (req->sv1, req->seq_t);	407	sv_setiv_mg (req->sv1, (IV)req->seq_t);
340	else	408	else
341	sv_setnv_mg (req->sv1, req->seq_t);	409	sv_setnv_mg (req->sv1, (NV)req->seq_t);
342		410
343	SvREFCNT_dec (req->sv1);	411	SvREFCNT_dec (req->sv1);
344	break;	412	break;
		413	#endif
345	}	414	}
346		415
347	errno = req->result;	416	errno = req->result;
348		417
349	PUTBACK;	418	PUTBACK;
…		…
355	}	424	}
356		425
357	return !SvTRUE (ERRSV);	426	return !SvTRUE (ERRSV);
358	}	427	}
359		428
360	static void req_free (aio_req req)	429	static void req_free (bdb_req req)
361	{	430	{
		431	SvREFCNT_dec (req->callback);
		432
		433	SvREFCNT_dec (req->rsv1);
		434	SvREFCNT_dec (req->rsv2);
		435
362	free (req->buf1);	436	free (req->buf1);
363	free (req->buf2);	437	free (req->buf2);
		438	free (req->buf3);
		439
364	Safefree (req);	440	Safefree (req);
365	}	441	}
366		442
367	#ifdef USE_SOCKETS_AS_HANDLES	443	#ifdef USE_SOCKETS_AS_HANDLES
368	# define TO_SOCKET(x) (win32_get_osfhandle (x))	444	# define TO_SOCKET(x) (win32_get_osfhandle (x))
369	#else	445	#else
370	# define TO_SOCKET(x) (x)	446	# define TO_SOCKET(x) (x)
371	#endif	447	#endif
372		448
373	static void	449	static void
374	create_pipe (int fd[2])	450	create_respipe (void)
375	{	451	{
376	#ifdef _WIN32	452	#ifdef _WIN32
377	int arg = 1;	453	int arg; /* argg */
		454	#endif
		455	int old_readfd = respipe [0];
		456
		457	if (respipe [1] >= 0)
		458	respipe_close (TO_SOCKET (respipe [1]));
		459
		460	#ifdef _WIN32
378	if (PerlSock_socketpair (AF_UNIX, SOCK_STREAM, 0, fd)	461	if (PerlSock_socketpair (AF_UNIX, SOCK_STREAM, 0, respipe))
379	|| ioctlsocket (TO_SOCKET (fd [0]), FIONBIO, &arg)
380	|| ioctlsocket (TO_SOCKET (fd [1]), FIONBIO, &arg))
381	#else	462	#else
382	if (pipe (fd)	463	if (pipe (respipe))
383	|| fcntl (fd [0], F_SETFL, O_NONBLOCK)
384	|| fcntl (fd [1], F_SETFL, O_NONBLOCK))
385	#endif	464	#endif
386	croak ("unable to initialize result pipe");	465	croak ("unable to initialize result pipe");
		466
		467	if (old_readfd >= 0)
		468	{
		469	if (dup2 (TO_SOCKET (respipe [0]), TO_SOCKET (old_readfd)) < 0)
		470	croak ("unable to initialize result pipe(2)");
		471
		472	respipe_close (respipe [0]);
		473	respipe [0] = old_readfd;
		474	}
		475
		476	#ifdef _WIN32
		477	arg = 1;
		478	if (ioctlsocket (TO_SOCKET (respipe [0]), FIONBIO, &arg)
		479	|| ioctlsocket (TO_SOCKET (respipe [1]), FIONBIO, &arg))
		480	#else
		481	if (fcntl (respipe [0], F_SETFL, O_NONBLOCK)
		482	|| fcntl (respipe [1], F_SETFL, O_NONBLOCK))
		483	#endif
		484	croak ("unable to initialize result pipe(3)");
387		485
388	respipe_osf [0] = TO_SOCKET (respipe [0]);	486	respipe_osf [0] = TO_SOCKET (respipe [0]);
389	respipe_osf [1] = TO_SOCKET (respipe [1]);	487	respipe_osf [1] = TO_SOCKET (respipe [1]);
390	}	488	}
391		489
…		…
411	free (wrk);	509	free (wrk);
412		510
413	X_UNLOCK (wrklock);	511	X_UNLOCK (wrklock);
414	}	512	}
415		513
416	static void maybe_start_thread ()	514	static void maybe_start_thread (void)
417	{	515	{
418	if (get_nthreads () >= wanted)	516	if (get_nthreads () >= wanted)
419	return;	517	return;
420		518
421	/* todo: maybe use idle here, but might be less exact */	519	/* todo: maybe use idle here, but might be less exact */
…		…
423	return;	521	return;
424		522
425	start_thread ();	523	start_thread ();
426	}	524	}
427		525
428	static void req_send (aio_req req)	526	static void req_send (bdb_req req)
429	{	527	{
430	SV *wait_callback = 0;	528	SV *wait_callback = 0;
431		529
		530	if (on_next_submit)
		531	{
		532	dSP;
		533	SV *cb = sv_2mortal (on_next_submit);
		534
		535	on_next_submit = 0;
		536
		537	PUSHMARK (SP);
		538	PUTBACK;
		539	call_sv (cb, G_DISCARD | G_EVAL);
		540	SPAGAIN;
		541	}
		542
432	// synthesize callback if none given	543	// synthesize callback if none given
433	if (!SvOK (req->callback))	544	if (!req->callback)
434	{	545	{
435	int count;	546	int count;
436		547
437	dSP;	548	dSP;
438	PUSHMARK (SP);	549	PUSHMARK (SP);
…		…
441	SPAGAIN;	552	SPAGAIN;
442		553
443	if (count != 2)	554	if (count != 2)
444	croak ("prepare callback must return exactly two values\n");	555	croak ("prepare callback must return exactly two values\n");
445		556
446	wait_callback = SvREFCNT_inc (POPs);	557	wait_callback = POPs;
447	SvREFCNT_dec (req->callback);
448	req->callback = SvREFCNT_inc (POPs);	558	req->callback = SvREFCNT_inc (POPs);
449	}	559	}
450		560
451	++nreqs;	561	++nreqs;
452		562
…		…
462	{	572	{
463	dSP;	573	dSP;
464	PUSHMARK (SP);	574	PUSHMARK (SP);
465	PUTBACK;	575	PUTBACK;
466	call_sv (wait_callback, G_DISCARD);	576	call_sv (wait_callback, G_DISCARD);
467	SvREFCNT_dec (wait_callback);
468	}	577	}
469	}	578	}
470		579
471	static void end_thread (void)	580	static void end_thread (void)
472	{	581	{
473	aio_req req;	582	bdb_req req = calloc (1, sizeof (bdb_cb));
474
475	Newz (0, req, 1, aio_cb);
476		583
477	req->type = REQ_QUIT;	584	req->type = REQ_QUIT;
478	req->pri = PRI_MAX + PRI_BIAS;	585	req->pri = PRI_MAX + PRI_BIAS;
479		586
480	X_LOCK (reqlock);	587	X_LOCK (reqlock);
…		…
507		614
508	while (started > wanted)	615	while (started > wanted)
509	end_thread ();	616	end_thread ();
510	}	617	}
511		618
512	static void poll_wait ()	619	static void poll_wait (void)
513	{	620	{
514	fd_set rfd;	621	fd_set rfd;
515		622
516	while (nreqs)	623	while (nreqs)
517	{	624	{
…		…
530		637
531	PerlSock_select (respipe [0] + 1, &rfd, 0, 0, 0);	638	PerlSock_select (respipe [0] + 1, &rfd, 0, 0, 0);
532	}	639	}
533	}	640	}
534		641
535	static int poll_cb ()	642	static int poll_cb (void)
536	{	643	{
537	dSP;	644	dSP;
538	int count = 0;	645	int count = 0;
539	int maxreqs = max_poll_reqs;	646	int maxreqs = max_poll_reqs;
540	int do_croak = 0;	647	int do_croak = 0;
541	struct timeval tv_start, tv_now;	648	struct timeval tv_start, tv_now;
542	aio_req req;	649	bdb_req req;
543		650
544	if (max_poll_time)	651	if (max_poll_time)
545	gettimeofday (&tv_start, 0);	652	gettimeofday (&tv_start, 0);
546		653
547	for (;;)	654	for (;;)
…		…
606	return count;	713	return count;
607	}	714	}
608		715
609	/*****************************************************************************/	716	/*****************************************************************************/
610		717
		718	static void
		719	bdb_request (bdb_req req)
		720	{
		721	switch (req->type)
		722	{
		723	case REQ_ENV_OPEN:
		724	req->result = req->env->open (req->env, req->buf1, req->uint1, req->int1);
		725	break;
		726
		727	case REQ_ENV_CLOSE:
		728	req->result = req->env->close (req->env, req->uint1);
		729	break;
		730
		731	case REQ_ENV_TXN_CHECKPOINT:
		732	req->result = req->env->txn_checkpoint (req->env, req->uint1, req->int1, req->uint2);
		733	break;
		734
		735	case REQ_ENV_LOCK_DETECT:
		736	req->result = req->env->lock_detect (req->env, req->uint1, req->uint2, &req->int1);
		737	break;
		738
		739	case REQ_ENV_MEMP_SYNC:
		740	req->result = req->env->memp_sync (req->env, 0);
		741	break;
		742
		743	case REQ_ENV_MEMP_TRICKLE:
		744	req->result = req->env->memp_trickle (req->env, req->int1, &req->int2);
		745	break;
		746
		747	case REQ_ENV_DBREMOVE:
		748	req->result = req->env->dbremove (req->env, req->txn, req->buf1, req->buf2, req->uint1);
		749	break;
		750
		751	case REQ_ENV_DBRENAME:
		752	req->result = req->env->dbrename (req->env, req->txn, req->buf1, req->buf2, req->buf3, req->uint1);
		753	break;
		754
		755	case REQ_DB_OPEN:
		756	req->result = req->db->open (req->db, req->txn, req->buf1, req->buf2, req->int1, req->uint1, req->int2);
		757	break;
		758
		759	case REQ_DB_CLOSE:
		760	req->result = req->db->close (req->db, req->uint1);
		761	break;
		762
		763	#if DB_VERSION_MINOR >= 4
		764	case REQ_DB_COMPACT:
		765	req->result = req->db->compact (req->db, req->txn, &req->dbt1, &req->dbt2, 0, req->uint1, 0);
		766	break;
		767	#endif
		768
		769	case REQ_DB_SYNC:
		770	req->result = req->db->sync (req->db, req->uint1);
		771	break;
		772
		773	case REQ_DB_UPGRADE:
		774	req->result = req->db->upgrade (req->db, req->buf1, req->uint1);
		775	break;
		776
		777	case REQ_DB_PUT:
		778	req->result = req->db->put (req->db, req->txn, &req->dbt1, &req->dbt2, req->uint1);
		779	break;
		780
		781	#if DB_VERSION_MINOR >= 6
		782	case REQ_DB_EXISTS:
		783	req->result = req->db->exists (req->db, req->txn, &req->dbt1, req->uint1);
		784	break;
		785	#endif
		786	case REQ_DB_GET:
		787	req->result = req->db->get (req->db, req->txn, &req->dbt1, &req->dbt3, req->uint1);
		788	break;
		789
		790	case REQ_DB_PGET:
		791	req->result = req->db->pget (req->db, req->txn, &req->dbt1, &req->dbt2, &req->dbt3, req->uint1);
		792	break;
		793
		794	case REQ_DB_DEL:
		795	req->result = req->db->del (req->db, req->txn, &req->dbt1, req->uint1);
		796	break;
		797
		798	case REQ_DB_KEY_RANGE:
		799	req->result = req->db->key_range (req->db, req->txn, &req->dbt1, &req->key_range, req->uint1);
		800	break;
		801
		802	case REQ_TXN_COMMIT:
		803	req->result = req->txn->commit (req->txn, req->uint1);
		804	break;
		805
		806	case REQ_TXN_ABORT:
		807	req->result = req->txn->abort (req->txn);
		808	break;
		809
		810	case REQ_TXN_FINISH:
		811	if (req->txn->flags & TXN_DEADLOCK)
		812	{
		813	req->result = req->txn->abort (req->txn);
		814	if (!req->result)
		815	req->result = DB_LOCK_DEADLOCK;
		816	}
		817	else
		818	req->result = req->txn->commit (req->txn, req->uint1);
		819	break;
		820
		821	case REQ_C_CLOSE:
		822	req->result = req->dbc->c_close (req->dbc);
		823	break;
		824
		825	case REQ_C_COUNT:
		826	{
		827	db_recno_t recno;
		828	req->result = req->dbc->c_count (req->dbc, &recno, req->uint1);
		829	req->uv1 = recno;
		830	}
		831	break;
		832
		833	case REQ_C_PUT:
		834	req->result = req->dbc->c_put (req->dbc, &req->dbt1, &req->dbt2, req->uint1);
		835	break;
		836
		837	case REQ_C_GET:
		838	req->result = req->dbc->c_get (req->dbc, &req->dbt1, &req->dbt3, req->uint1);
		839	break;
		840
		841	case REQ_C_PGET:
		842	req->result = req->dbc->c_pget (req->dbc, &req->dbt1, &req->dbt2, &req->dbt3, req->uint1);
		843	break;
		844
		845	case REQ_C_DEL:
		846	req->result = req->dbc->c_del (req->dbc, req->uint1);
		847	break;
		848
		849	#if DB_VERSION_MINOR >= 3
		850	case REQ_SEQ_OPEN:
		851	req->result = req->seq->open (req->seq, req->txn, &req->dbt1, req->uint1);
		852	break;
		853
		854	case REQ_SEQ_CLOSE:
		855	req->result = req->seq->close (req->seq, req->uint1);
		856	break;
		857
		858	case REQ_SEQ_GET:
		859	req->result = req->seq->get (req->seq, req->txn, req->int1, &req->seq_t, req->uint1);
		860	break;
		861
		862	case REQ_SEQ_REMOVE:
		863	req->result = req->seq->remove (req->seq, req->txn, req->uint1);
		864	break;
		865	#endif
		866
		867	default:
		868	req->result = ENOSYS;
		869	break;
		870	}
		871
		872	if (req->txn && (req->result > 0 || req->result == DB_LOCK_NOTGRANTED))
		873	req->txn->flags |= TXN_DEADLOCK;
		874	}
		875
611	X_THREAD_PROC (bdb_proc)	876	X_THREAD_PROC (bdb_proc)
612	{	877	{
613	aio_req req;	878	bdb_req req;
614	struct timespec ts;	879	struct timespec ts;
615	worker *self = (worker *)thr_arg;	880	worker *self = (worker *)thr_arg;
616		881
617	/* try to distribute timeouts somewhat evenly */	882	/* try to distribute timeouts somewhat evenly */
618	ts.tv_nsec = ((unsigned long)self & 1023UL) * (1000000000UL / 1024UL);	883	ts.tv_nsec = ((unsigned long)self & 1023UL) * (1000000000UL / 1024UL);
…		…
654	}	919	}
655		920
656	--nready;	921	--nready;
657		922
658	X_UNLOCK (reqlock);	923	X_UNLOCK (reqlock);
659		924
660	switch (req->type)	925	if (req->type == REQ_QUIT)
661	{	926	{
662	case REQ_QUIT:	927	X_LOCK (reslock);
		928	free (req);
		929	self->req = 0;
		930	X_UNLOCK (reslock);
		931
663	goto quit;	932	goto quit;
664
665	case REQ_ENV_OPEN:
666	req->result = req->env->open (req->env, req->buf1, req->uint1, req->int1);
667	break;
668
669	case REQ_ENV_CLOSE:
670	req->result = req->env->close (req->env, req->uint1);
671	break;
672
673	case REQ_ENV_TXN_CHECKPOINT:
674	req->result = req->env->txn_checkpoint (req->env, req->uint1, req->int1, req->uint2);
675	break;
676
677	case REQ_ENV_LOCK_DETECT:
678	req->result = req->env->lock_detect (req->env, req->uint1, req->uint2, &req->int1);
679	break;
680
681	case REQ_ENV_MEMP_SYNC:
682	req->result = req->env->memp_sync (req->env, 0);
683	break;
684
685	case REQ_ENV_MEMP_TRICKLE:
686	req->result = req->env->memp_trickle (req->env, req->int1, &req->int2);
687	break;
688
689	case REQ_DB_OPEN:
690	req->result = req->db->open (req->db, req->txn, req->buf1, req->buf2, req->int1, req->uint1, req->int2);
691	break;
692
693	case REQ_DB_CLOSE:
694	req->result = req->db->close (req->db, req->uint1);
695	break;
696
697	case REQ_DB_COMPACT:
698	req->result = req->db->compact (req->db, req->txn, &req->dbt1, &req->dbt2, 0, req->uint1, 0);
699	break;
700
701	case REQ_DB_SYNC:
702	req->result = req->db->sync (req->db, req->uint1);
703	break;
704
705	case REQ_DB_PUT:
706	req->result = req->db->put (req->db, req->txn, &req->dbt1, &req->dbt2, req->uint1);
707	break;
708
709	case REQ_DB_GET:
710	req->result = req->db->get (req->db, req->txn, &req->dbt1, &req->dbt3, req->uint1);
711	break;
712
713	case REQ_DB_PGET:
714	req->result = req->db->pget (req->db, req->txn, &req->dbt1, &req->dbt2, &req->dbt3, req->uint1);
715	break;
716
717	case REQ_DB_DEL:
718	req->result = req->db->del (req->db, req->txn, &req->dbt1, req->uint1);
719	break;
720
721	case REQ_DB_KEY_RANGE:
722	req->result = req->db->key_range (req->db, req->txn, &req->dbt1, &req->key_range, req->uint1);
723	break;
724
725	case REQ_TXN_COMMIT:
726	req->result = req->txn->commit (req->txn, req->uint1);
727	break;
728
729	case REQ_TXN_ABORT:
730	req->result = req->txn->abort (req->txn);
731	break;
732
733	case REQ_C_CLOSE:
734	req->result = req->dbc->c_close (req->dbc);
735	break;
736
737	case REQ_C_COUNT:
738	{
739	db_recno_t recno;
740	req->result = req->dbc->c_count (req->dbc, &recno, req->uint1);
741	req->uv1 = recno;
742	}
743	break;
744
745	case REQ_C_PUT:
746	req->result = req->dbc->c_put (req->dbc, &req->dbt1, &req->dbt2, req->uint1);
747	break;
748
749	case REQ_C_GET:
750	req->result = req->dbc->c_get (req->dbc, &req->dbt1, &req->dbt3, req->uint1);
751	break;
752
753	case REQ_C_PGET:
754	req->result = req->dbc->c_pget (req->dbc, &req->dbt1, &req->dbt2, &req->dbt3, req->uint1);
755	break;
756
757	case REQ_C_DEL:
758	req->result = req->dbc->c_del (req->dbc, req->uint1);
759	break;
760
761	case REQ_SEQ_OPEN:
762	req->result = req->seq->open (req->seq, req->txn, &req->dbt1, req->uint1);
763	break;
764
765	case REQ_SEQ_CLOSE:
766	req->result = req->seq->close (req->seq, req->uint1);
767	break;
768
769	case REQ_SEQ_GET:
770	req->result = req->seq->get (req->seq, req->txn, req->int1, &req->seq_t, req->uint1);
771	break;
772
773	case REQ_SEQ_REMOVE:
774	req->result = req->seq->remove (req->seq, req->txn, req->uint1);
775	break;
776
777	default:
778	req->result = ENOSYS;
779	break;
780	}	933	}
		934
		935	bdb_request (req);
781		936
782	X_LOCK (reslock);	937	X_LOCK (reslock);
783		938
784	++npending;	939	++npending;
785		940
…		…
817	X_UNLOCK (wrklock);	972	X_UNLOCK (wrklock);
818	}	973	}
819		974
820	static void atfork_child (void)	975	static void atfork_child (void)
821	{	976	{
822	aio_req prv;	977	bdb_req prv;
823		978
824	while (prv = reqq_shift (&req_queue))	979	while (prv = reqq_shift (&req_queue))
825	req_free (prv);	980	req_free (prv);
826		981
827	while (prv = reqq_shift (&res_queue))	982	while (prv = reqq_shift (&res_queue))
…		…
842	idle = 0;	997	idle = 0;
843	nreqs = 0;	998	nreqs = 0;
844	nready = 0;	999	nready = 0;
845	npending = 0;	1000	npending = 0;
846		1001
847	respipe_close (respipe [0]);
848	respipe_close (respipe [1]);
849
850	create_pipe (respipe);	1002	create_respipe ();
851		1003
852	atfork_parent ();	1004	atfork_parent ();
853	}	1005	}
854		1006
855	#define dREQ(reqtype) \	1007	#define dREQ(reqtype,rsvcnt) \
856	aio_req req; \	1008	bdb_req req; \
857	int req_pri = next_pri; \	1009	int req_pri = next_pri; \
858	next_pri = DEFAULT_PRI + PRI_BIAS; \	1010	next_pri = DEFAULT_PRI + PRI_BIAS; \
859	\	1011	\
860	if (SvOK (callback) && !SvROK (callback)) \	1012	if (callback && SvOK (callback)) \
861	croak ("callback must be undef or of reference type"); \	1013	croak ("callback has illegal type or extra arguments"); \
862	\	1014	\
863	Newz (0, req, 1, aio_cb); \	1015	Newz (0, req, 1, bdb_cb); \
864	if (!req) \	1016	if (!req) \
865	croak ("out of memory during aio_req allocation"); \	1017	croak ("out of memory during bdb_req allocation"); \
866	\	1018	\
867	req->callback = newSVsv (callback); \	1019	req->callback = SvREFCNT_inc (cb); \
868	req->type = (reqtype); \	1020	req->type = (reqtype); \
869	req->pri = req_pri	1021	req->pri = req_pri; \
		1022	if (rsvcnt >= 1) req->rsv1 = SvREFCNT_inc (ST (0)); \
		1023	if (rsvcnt >= 2) req->rsv2 = SvREFCNT_inc (ST (1)); \
		1024	(void)0;
870		1025
871	#define REQ_SEND \	1026	#define REQ_SEND \
872	req_send (req)	1027	req_send (req)
873		1028
874	#define SvPTR(var, arg, type, class, nullok) \	1029	#define SvPTR(var, arg, type, class, nullok) \
875	if (!SvOK (arg)) \	1030	if (!SvOK (arg)) \
876	{ \	1031	{ \
877	if (!nullok) \	1032	if (nullok != 1) \
878	croak (# var " must be a " # class " object, not undef"); \	1033	croak (# var " must be a " # class " object, not undef"); \
879	\	1034	\
880	(var) = 0; \	1035	(var) = 0; \
881	} \	1036	} \
882	else if (sv_derived_from ((arg), # class)) \	1037	else if (sv_derived_from ((arg), # class)) \
883	{ \	1038	{ \
884	IV tmp = SvIV ((SV*) SvRV (arg)); \	1039	IV tmp = SvIV ((SV*) SvRV (arg)); \
885	(var) = INT2PTR (type, tmp); \	1040	(var) = INT2PTR (type, tmp); \
886	if (!var) \	1041	if (!var && nullok != 2) \
887	croak (# var " is not a valid " # class " object anymore"); \	1042	croak (# var " is not a valid " # class " object anymore"); \
888	} \	1043	} \
889	else \	1044	else \
890	croak (# var " is not of type " # class); \	1045	croak (# var " is not of type " # class);
891	\
892		1046
893	static void	1047	static void
894	ptr_nuke (SV *sv)	1048	ptr_nuke (SV *sv)
895	{	1049	{
896	assert (SvROK (sv));	1050	assert (SvROK (sv));
897	sv_setiv (SvRV (sv), 0);	1051	sv_setiv (SvRV (sv), 0);
898	}	1052	}
		1053
		1054	static int
		1055	errno_get (pTHX_ SV *sv, MAGIC *mg)
		1056	{
		1057	if (*mg->mg_ptr == '!') // should always be the case
		1058	if (-30999 <= errno && errno <= -30800)
		1059	{
		1060	sv_setnv (sv, (NV)errno);
		1061	sv_setpv (sv, db_strerror (errno));
		1062	SvNOK_on (sv); /* what a wonderful hack! */
		1063	// ^^^ copied from perl sources
		1064	return 0;
		1065	}
		1066
		1067	return PL_vtbl_sv.svt_get (aTHX_ sv, mg);
		1068	}
		1069
		1070	static MGVTBL vtbl_errno;
		1071
		1072	// this wonderful hack :( patches perl's $! variable to support our errno values
		1073	static void
		1074	patch_errno (void)
		1075	{
		1076	SV *sv;
		1077	MAGIC *mg;
		1078
		1079	if (!(sv = get_sv ("!", 1)))
		1080	return;
		1081
		1082	if (!(mg = mg_find (sv, PERL_MAGIC_sv)))
		1083	return;
		1084
		1085	if (mg->mg_virtual != &PL_vtbl_sv)
		1086	return;
		1087
		1088	vtbl_errno = PL_vtbl_sv;
		1089	vtbl_errno.svt_get = errno_get;
		1090	mg->mg_virtual = &vtbl_errno;
		1091	}
		1092
		1093	#if __GNUC__ >= 4
		1094	# define noinline __attribute__ ((noinline))
		1095	#else
		1096	# define noinline
		1097	#endif
		1098
		1099	static noinline SV *
		1100	pop_callback (I32 *ritems, SV *sv)
		1101	{
		1102	if (SvROK (sv))
		1103	{
		1104	HV *st;
		1105	GV *gvp;
		1106	CV *cv;
		1107	const char *name;
		1108
		1109	/* forgive me */
		1110	if (SvTYPE (SvRV (sv)) == SVt_PVMG
		1111	&& (st = SvSTASH (SvRV (sv)))
		1112	&& (name = HvNAME_get (st))
		1113	&& (name [0] == 'B' && name [1] == 'D' && name [2] == 'B' && name [3] == ':'))
		1114	return 0;
		1115
		1116	if ((cv = sv_2cv (sv, &st, &gvp, 0)))
		1117	{
		1118	--*ritems;
		1119	return (SV *)cv;
		1120	}
		1121	}
		1122
		1123	return 0;
		1124	}
		1125
		1126	/* stupid windoes defined CALLBACK as well */
		1127	#undef CALLBACK
		1128	#define CALLBACK SV *cb = pop_callback (&items, ST (items - 1));
899		1129
900	MODULE = BDB PACKAGE = BDB	1130	MODULE = BDB PACKAGE = BDB
901		1131
902	PROTOTYPES: ENABLE	1132	PROTOTYPES: ENABLE
903		1133
…		…
919	const_iv (INIT_TXN)	1149	const_iv (INIT_TXN)
920	const_iv (RECOVER)	1150	const_iv (RECOVER)
921	const_iv (INIT_TXN)	1151	const_iv (INIT_TXN)
922	const_iv (RECOVER_FATAL)	1152	const_iv (RECOVER_FATAL)
923	const_iv (CREATE)	1153	const_iv (CREATE)
		1154	const_iv (RDONLY)
924	const_iv (USE_ENVIRON)	1155	const_iv (USE_ENVIRON)
925	const_iv (USE_ENVIRON_ROOT)	1156	const_iv (USE_ENVIRON_ROOT)
926	const_iv (LOCKDOWN)	1157	const_iv (LOCKDOWN)
927	const_iv (PRIVATE)	1158	const_iv (PRIVATE)
928	const_iv (REGISTER)
929	const_iv (SYSTEM_MEM)	1159	const_iv (SYSTEM_MEM)
930	const_iv (AUTO_COMMIT)	1160	const_iv (AUTO_COMMIT)
931	const_iv (CDB_ALLDB)	1161	const_iv (CDB_ALLDB)
932	const_iv (DIRECT_DB)	1162	const_iv (DIRECT_DB)
933	const_iv (DIRECT_LOG)
934	const_iv (DSYNC_DB)
935	const_iv (DSYNC_LOG)
936	const_iv (LOG_AUTOREMOVE)
937	const_iv (LOG_INMEMORY)
938	const_iv (NOLOCKING)	1163	const_iv (NOLOCKING)
939	const_iv (NOMMAP)	1164	const_iv (NOMMAP)
940	const_iv (NOPANIC)	1165	const_iv (NOPANIC)
941	const_iv (OVERWRITE)	1166	const_iv (OVERWRITE)
942	const_iv (PANIC_ENVIRONMENT)	1167	const_iv (PANIC_ENVIRONMENT)
943	const_iv (REGION_INIT)	1168	const_iv (REGION_INIT)
944	const_iv (TIME_NOTGRANTED)	1169	const_iv (TIME_NOTGRANTED)
945	const_iv (TXN_NOSYNC)	1170	const_iv (TXN_NOSYNC)
		1171	const_iv (TXN_NOT_DURABLE)
946	const_iv (TXN_WRITE_NOSYNC)	1172	const_iv (TXN_WRITE_NOSYNC)
947	const_iv (WRITECURSOR)	1173	const_iv (WRITECURSOR)
948	const_iv (YIELDCPU)	1174	const_iv (YIELDCPU)
949	const_iv (ENCRYPT_AES)	1175	const_iv (ENCRYPT_AES)
950	const_iv (XA_CREATE)	1176	const_iv (XA_CREATE)
…		…
952	const_iv (HASH)	1178	const_iv (HASH)
953	const_iv (QUEUE)	1179	const_iv (QUEUE)
954	const_iv (RECNO)	1180	const_iv (RECNO)
955	const_iv (UNKNOWN)	1181	const_iv (UNKNOWN)
956	const_iv (EXCL)	1182	const_iv (EXCL)
957	const_iv (READ_COMMITTED)
958	const_iv (READ_UNCOMMITTED)
959	const_iv (TRUNCATE)	1183	const_iv (TRUNCATE)
960	const_iv (NOSYNC)	1184	const_iv (NOSYNC)
961	const_iv (CHKSUM)	1185	const_iv (CHKSUM)
962	const_iv (ENCRYPT)	1186	const_iv (ENCRYPT)
963	const_iv (TXN_NOT_DURABLE)
964	const_iv (DUP)	1187	const_iv (DUP)
965	const_iv (DUPSORT)	1188	const_iv (DUPSORT)
966	const_iv (RECNUM)	1189	const_iv (RECNUM)
967	const_iv (RENUMBER)	1190	const_iv (RENUMBER)
968	const_iv (REVSPLITOFF)	1191	const_iv (REVSPLITOFF)
969	const_iv (INORDER)
970	const_iv (CONSUME)	1192	const_iv (CONSUME)
971	const_iv (CONSUME_WAIT)	1193	const_iv (CONSUME_WAIT)
972	const_iv (GET_BOTH)	1194	const_iv (GET_BOTH)
973	const_iv (GET_BOTH_RANGE)	1195	const_iv (GET_BOTH_RANGE)
974	//const_iv (SET_RECNO)	1196	//const_iv (SET_RECNO)
975	//const_iv (MULTIPLE)	1197	//const_iv (MULTIPLE)
976	const_iv (SNAPSHOT)	1198	const_iv (SNAPSHOT)
977	const_iv (JOIN_ITEM)	1199	const_iv (JOIN_ITEM)
		1200	const_iv (JOIN_NOSORT)
978	const_iv (RMW)	1201	const_iv (RMW)
979		1202
980	const_iv (NOTFOUND)	1203	const_iv (NOTFOUND)
981	const_iv (KEYEMPTY)	1204	const_iv (KEYEMPTY)
982	const_iv (LOCK_DEADLOCK)	1205	const_iv (LOCK_DEADLOCK)
983	const_iv (LOCK_NOTGRANTED)	1206	const_iv (LOCK_NOTGRANTED)
984	const_iv (RUNRECOVERY)	1207	const_iv (RUNRECOVERY)
985	const_iv (OLD_VERSION)	1208	const_iv (OLD_VERSION)
986	const_iv (REP_HANDLE_DEAD)	1209	const_iv (REP_HANDLE_DEAD)
987	const_iv (REP_LOCKOUT)
988	const_iv (SECONDARY_BAD)	1210	const_iv (SECONDARY_BAD)
989
990	const_iv (FREE_SPACE)
991	const_iv (FREELIST_ONLY)
992		1211
993	const_iv (APPEND)	1212	const_iv (APPEND)
994	const_iv (NODUPDATA)	1213	const_iv (NODUPDATA)
995	const_iv (NOOVERWRITE)	1214	const_iv (NOOVERWRITE)
996		1215
…		…
998	const_iv (TXN_SYNC)	1217	const_iv (TXN_SYNC)
999		1218
1000	const_iv (SET_LOCK_TIMEOUT)	1219	const_iv (SET_LOCK_TIMEOUT)
1001	const_iv (SET_TXN_TIMEOUT)	1220	const_iv (SET_TXN_TIMEOUT)
1002		1221
1003	const_iv (JOIN_ITEM)
1004	const_iv (FIRST)	1222	const_iv (FIRST)
1005	const_iv (NEXT)	1223	const_iv (NEXT)
1006	const_iv (NEXT_DUP)	1224	const_iv (NEXT_DUP)
1007	const_iv (NEXT_NODUP)	1225	const_iv (NEXT_NODUP)
1008	const_iv (PREV)	1226	const_iv (PREV)
…		…
1020	const_iv (FORCE)	1238	const_iv (FORCE)
1021		1239
1022	const_iv (LOCK_DEFAULT)	1240	const_iv (LOCK_DEFAULT)
1023	const_iv (LOCK_EXPIRE)	1241	const_iv (LOCK_EXPIRE)
1024	const_iv (LOCK_MAXLOCKS)	1242	const_iv (LOCK_MAXLOCKS)
1025	const_iv (LOCK_MAXWRITE)
1026	const_iv (LOCK_MINLOCKS)	1243	const_iv (LOCK_MINLOCKS)
1027	const_iv (LOCK_MINWRITE)	1244	const_iv (LOCK_MINWRITE)
1028	const_iv (LOCK_OLDEST)	1245	const_iv (LOCK_OLDEST)
1029	const_iv (LOCK_RANDOM)	1246	const_iv (LOCK_RANDOM)
1030	const_iv (LOCK_YOUNGEST)	1247	const_iv (LOCK_YOUNGEST)
1031		1248
1032	const_iv (SEQ_DEC)
1033	const_iv (SEQ_INC)
1034	const_iv (SEQ_WRAP)
1035
1036	const_iv (BUFFER_SMALL)
1037	const_iv (DONOTINDEX)	1249	const_iv (DONOTINDEX)
1038	const_iv (KEYEMPTY )	1250	const_iv (KEYEMPTY )
1039	const_iv (KEYEXIST )	1251	const_iv (KEYEXIST )
1040	const_iv (LOCK_DEADLOCK)	1252	const_iv (LOCK_DEADLOCK)
1041	const_iv (LOCK_NOTGRANTED)	1253	const_iv (LOCK_NOTGRANTED)
1042	const_iv (LOG_BUFFER_FULL)
1043	const_iv (NOSERVER)	1254	const_iv (NOSERVER)
1044	const_iv (NOSERVER_HOME)	1255	const_iv (NOSERVER_HOME)
1045	const_iv (NOSERVER_ID)	1256	const_iv (NOSERVER_ID)
1046	const_iv (NOTFOUND)	1257	const_iv (NOTFOUND)
1047	const_iv (OLD_VERSION)
1048	const_iv (PAGE_NOTFOUND)	1258	const_iv (PAGE_NOTFOUND)
1049	const_iv (REP_DUPMASTER)	1259	const_iv (REP_DUPMASTER)
1050	const_iv (REP_HANDLE_DEAD)	1260	const_iv (REP_HANDLE_DEAD)
1051	const_iv (REP_HOLDELECTION)	1261	const_iv (REP_HOLDELECTION)
1052	const_iv (REP_IGNORE)
1053	const_iv (REP_ISPERM)	1262	const_iv (REP_ISPERM)
1054	const_iv (REP_JOIN_FAILURE)
1055	const_iv (REP_LOCKOUT)
1056	const_iv (REP_NEWMASTER)	1263	const_iv (REP_NEWMASTER)
1057	const_iv (REP_NEWSITE)	1264	const_iv (REP_NEWSITE)
1058	const_iv (REP_NOTPERM)	1265	const_iv (REP_NOTPERM)
1059	const_iv (REP_UNAVAIL)	1266	const_iv (REP_UNAVAIL)
1060	const_iv (RUNRECOVERY)	1267	const_iv (RUNRECOVERY)
1061	const_iv (SECONDARY_BAD)	1268	const_iv (SECONDARY_BAD)
1062	const_iv (VERIFY_BAD)	1269	const_iv (VERIFY_BAD)
1063	const_iv (VERSION_MISMATCH)
1064		1270
1065	const_iv (VERB_DEADLOCK)	1271	const_iv (VERB_DEADLOCK)
1066	const_iv (VERB_RECOVERY)	1272	const_iv (VERB_RECOVERY)
1067	const_iv (VERB_REGISTER)
1068	const_iv (VERB_REPLICATION)	1273	const_iv (VERB_REPLICATION)
1069	const_iv (VERB_WAITSFOR)	1274	const_iv (VERB_WAITSFOR)
1070		1275
1071	const_iv (VERSION_MAJOR)	1276	const_iv (VERSION_MAJOR)
1072	const_iv (VERSION_MINOR)	1277	const_iv (VERSION_MINOR)
1073	const_iv (VERSION_PATCH)	1278	const_iv (VERSION_PATCH)
		1279	#if DB_VERSION_MINOR >= 3
		1280	const_iv (INORDER)
		1281	const_iv (LOCK_MAXWRITE)
		1282	const_iv (SEQ_DEC)
		1283	const_iv (SEQ_INC)
		1284	const_iv (SEQ_WRAP)
		1285	const_iv (BUFFER_SMALL)
		1286	const_iv (LOG_BUFFER_FULL)
		1287	const_iv (VERSION_MISMATCH)
		1288	#endif
		1289	#if DB_VERSION_MINOR >= 4
		1290	const_iv (REGISTER)
		1291	const_iv (DSYNC_DB)
		1292	const_iv (READ_COMMITTED)
		1293	const_iv (READ_UNCOMMITTED)
		1294	const_iv (REP_IGNORE)
		1295	const_iv (REP_LOCKOUT)
		1296	const_iv (REP_JOIN_FAILURE)
		1297	const_iv (FREE_SPACE)
		1298	const_iv (FREELIST_ONLY)
		1299	const_iv (VERB_REGISTER)
		1300	#endif
1074	#if DB_VERSION_MINOR >= 5	1301	#if DB_VERSION_MINOR >= 5
1075	const_iv (MULTIVERSION)	1302	const_iv (MULTIVERSION)
1076	const_iv (TXN_SNAPSHOT)	1303	const_iv (TXN_SNAPSHOT)
1077	#endif	1304	#endif
1078	#if DB_VERSION_MINOR >= 6	1305	#if DB_VERSION_MINOR >= 6
1079	const_iv (DB_PREV_DUP)	1306	const_iv (PREV_DUP)
		1307	const_iv (PRIORITY_UNCHANGED)
		1308	const_iv (PRIORITY_VERY_LOW)
		1309	const_iv (PRIORITY_LOW)
		1310	const_iv (PRIORITY_DEFAULT)
		1311	const_iv (PRIORITY_HIGH)
		1312	const_iv (PRIORITY_VERY_HIGH)
		1313	#endif
		1314	#if DB_VERSION_MINOR >= 7
		1315	const_iv (LOG_DIRECT)
		1316	const_iv (LOG_DSYNC)
		1317	const_iv (LOG_AUTO_REMOVE)
		1318	const_iv (LOG_IN_MEMORY)
		1319	const_iv (LOG_ZERO)
		1320	#else
		1321	const_iv (DIRECT_LOG)
		1322	const_iv (LOG_AUTOREMOVE)
		1323	# if DB_VERSION_MINOR >= 3
		1324	const_iv (DSYNC_LOG)
		1325	const_iv (LOG_INMEMORY)
		1326	# endif
1080	#endif	1327	#endif
1081	};	1328	};
1082		1329
1083	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )	1330	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
1084	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));	1331	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
1085		1332
1086	newCONSTSUB (stash, "DB_VERSION", newSVnv (DB_VERSION_MAJOR + DB_VERSION_MINOR * .1));	1333	{
		1334	/* we currently only allow version, minor-version and patchlevel to go up to 255 */
		1335	char vstring[3] = { DB_VERSION_MAJOR, DB_VERSION_MINOR, DB_VERSION_PATCH };
		1336
		1337	newCONSTSUB (stash, "VERSION_v", newSVpvn (vstring, 3));
		1338	}
		1339
1087	newCONSTSUB (stash, "DB_VERSION_STRING", newSVpv (DB_VERSION_STRING, 0));	1340	newCONSTSUB (stash, "VERSION_STRING", newSVpv (DB_VERSION_STRING, 0));
1088		1341
1089	create_pipe (respipe);	1342	create_respipe ();
1090		1343
1091	X_THREAD_ATFORK (atfork_prepare, atfork_parent, atfork_child);	1344	X_THREAD_ATFORK (atfork_prepare, atfork_parent, atfork_child);
1092	#ifdef _WIN32	1345	patch_errno ();
1093	X_MUTEX_CHECK (wrklock);
1094	X_MUTEX_CHECK (reslock);
1095	X_MUTEX_CHECK (reqlock);
1096
1097	X_COND_CHECK (reqwait);
1098	#endif
1099	}	1346	}
1100		1347
1101	void	1348	void
1102	max_poll_reqs (int nreqs)	1349	max_poll_reqs (int nreqs)
1103	PROTOTYPE: $	1350	PROTOTYPE: $
…		…
1243	CODE:	1490	CODE:
1244	RETVAL = db_strerror (errorno);	1491	RETVAL = db_strerror (errorno);
1245	OUTPUT:	1492	OUTPUT:
1246	RETVAL	1493	RETVAL
1247		1494
		1495	void _on_next_submit (SV *cb)
		1496	CODE:
		1497	SvREFCNT_dec (on_next_submit);
		1498	on_next_submit = SvOK (cb) ? newSVsv (cb) : 0;
		1499
1248	DB_ENV *	1500	DB_ENV *
1249	db_env_create (U32 env_flags = 0)	1501	db_env_create (U32 env_flags = 0)
1250	CODE:	1502	CODE:
1251	{	1503	{
1252	errno = db_env_create (&RETVAL, env_flags);	1504	errno = db_env_create (&RETVAL, env_flags);
…		…
1261	}	1513	}
1262	OUTPUT:	1514	OUTPUT:
1263	RETVAL	1515	RETVAL
1264		1516
1265	void	1517	void
1266	db_env_open (DB_ENV *env, octetstring db_home, U32 open_flags, int mode, SV *callback = &PL_sv_undef)	1518	db_env_open (DB_ENV *env, bdb_filename db_home, U32 open_flags, int mode, SV *callback = 0)
		1519	PREINIT:
		1520	CALLBACK
1267	CODE:	1521	CODE:
1268	{	1522	{
1269	dREQ (REQ_ENV_OPEN);	1523	dREQ (REQ_ENV_OPEN, 1);
1270
1271	env->set_thread_count (env, wanted + 2);
1272
1273	req->env = env;	1524	req->env = env;
1274	req->uint1 = open_flags | DB_THREAD;	1525	req->uint1 = open_flags | DB_THREAD;
1275	req->int1 = mode;	1526	req->int1 = mode;
1276	req->buf1 = strdup_ornull (db_home);	1527	req->buf1 = strdup_ornull (db_home);
1277	REQ_SEND;	1528	REQ_SEND;
1278	}	1529	}
1279		1530
1280	void	1531	void
1281	db_env_close (DB_ENV *env, U32 flags = 0, SV *callback = &PL_sv_undef)	1532	db_env_close (DB_ENV *env, U32 flags = 0, SV *callback = 0)
		1533	PREINIT:
		1534	CALLBACK
1282	CODE:	1535	CODE:
1283	{	1536	{
1284	dREQ (REQ_ENV_CLOSE);	1537	dREQ (REQ_ENV_CLOSE, 1);
1285	req->env = env;	1538	req->env = env;
1286	req->uint1 = flags;	1539	req->uint1 = flags;
1287	REQ_SEND;	1540	REQ_SEND;
1288	ptr_nuke (ST (0));	1541	ptr_nuke (ST (0));
1289	}	1542	}
1290		1543
1291	void	1544	void
1292	db_env_txn_checkpoint (DB_ENV *env, U32 kbyte = 0, U32 min = 0, U32 flags = 0, SV *callback = &PL_sv_undef)	1545	db_env_txn_checkpoint (DB_ENV *env, U32 kbyte = 0, U32 min = 0, U32 flags = 0, SV *callback = 0)
		1546	PREINIT:
		1547	CALLBACK
1293	CODE:	1548	CODE:
1294	{	1549	{
1295	dREQ (REQ_ENV_TXN_CHECKPOINT);	1550	dREQ (REQ_ENV_TXN_CHECKPOINT, 1);
1296	req->env = env;	1551	req->env = env;
1297	req->uint1 = kbyte;	1552	req->uint1 = kbyte;
1298	req->int1 = min;	1553	req->int1 = min;
1299	req->uint2 = flags;	1554	req->uint2 = flags;
1300	REQ_SEND;	1555	REQ_SEND;
1301	}	1556	}
1302		1557
1303	void	1558	void
1304	db_env_lock_detect (DB_ENV *env, U32 flags = 0, U32 atype = DB_LOCK_DEFAULT, SV *dummy = 0, SV *callback = &PL_sv_undef)	1559	db_env_lock_detect (DB_ENV *env, U32 flags = 0, U32 atype = DB_LOCK_DEFAULT, SV *dummy = 0, SV *callback = 0)
		1560	PREINIT:
		1561	CALLBACK
1305	CODE:	1562	CODE:
1306	{	1563	{
1307	dREQ (REQ_ENV_LOCK_DETECT);	1564	dREQ (REQ_ENV_LOCK_DETECT, 1);
1308	req->env = env;	1565	req->env = env;
1309	req->uint1 = flags;	1566	req->uint1 = flags;
1310	req->uint2 = atype;	1567	req->uint2 = atype;
		1568	/* req->int2 = 0; dummy */
1311	REQ_SEND;	1569	REQ_SEND;
1312	}	1570	}
1313		1571
1314	void	1572	void
1315	db_env_memp_sync (DB_ENV *env, SV *dummy = 0, SV *callback = &PL_sv_undef)	1573	db_env_memp_sync (DB_ENV *env, SV *dummy = 0, SV *callback = 0)
		1574	PREINIT:
		1575	CALLBACK
1316	CODE:	1576	CODE:
1317	{	1577	{
1318	dREQ (REQ_ENV_MEMP_SYNC);	1578	dREQ (REQ_ENV_MEMP_SYNC, 1);
1319	req->env = env;	1579	req->env = env;
1320	REQ_SEND;	1580	REQ_SEND;
1321	}	1581	}
1322		1582
1323	void	1583	void
1324	db_env_memp_trickle (DB_ENV *env, int percent, SV *dummy = 0, SV *callback = &PL_sv_undef)	1584	db_env_memp_trickle (DB_ENV *env, int percent, SV *dummy = 0, SV *callback = 0)
		1585	PREINIT:
		1586	CALLBACK
1325	CODE:	1587	CODE:
1326	{	1588	{
1327	dREQ (REQ_ENV_MEMP_TRICKLE);	1589	dREQ (REQ_ENV_MEMP_TRICKLE, 1);
1328	req->env = env;	1590	req->env = env;
1329	req->int1 = percent;	1591	req->int1 = percent;
1330	REQ_SEND;	1592	REQ_SEND;
1331	}	1593	}
1332		1594
		1595	void
		1596	db_env_dbremove (DB_ENV *env, DB_TXN_ornull *txnid, bdb_filename file, bdb_filename database, U32 flags = 0, SV *callback = 0)
		1597	PREINIT:
		1598	CALLBACK
		1599	CODE:
		1600	{
		1601	dREQ (REQ_ENV_DBREMOVE, 2);
		1602	req->env = env;
		1603	req->buf1 = strdup_ornull (file);
		1604	req->buf2 = strdup_ornull (database);
		1605	req->uint1 = flags;
		1606	REQ_SEND;
		1607	}
		1608
		1609	void
		1610	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)
		1611	PREINIT:
		1612	CALLBACK
		1613	CODE:
		1614	{
		1615	dREQ (REQ_ENV_DBRENAME, 2);
		1616	req->env = env;
		1617	req->buf1 = strdup_ornull (file);
		1618	req->buf2 = strdup_ornull (database);
		1619	req->buf3 = strdup_ornull (newname);
		1620	req->uint1 = flags;
		1621	REQ_SEND;
		1622	}
1333		1623
1334	DB *	1624	DB *
1335	db_create (DB_ENV *env = 0, U32 flags = 0)	1625	db_create (DB_ENV *env = 0, U32 flags = 0)
1336	CODE:	1626	CODE:
1337	{	1627	{
…		…
1344	}	1634	}
1345	OUTPUT:	1635	OUTPUT:
1346	RETVAL	1636	RETVAL
1347		1637
1348	void	1638	void
1349	db_open (DB *db, DB_TXN_ornull *txnid, octetstring file, octetstring database, int type, U32 flags, int mode, SV *callback = &PL_sv_undef)	1639	db_open (DB *db, DB_TXN_ornull *txnid, bdb_filename file, bdb_filename database, int type, U32 flags, int mode, SV *callback = 0)
		1640	PREINIT:
		1641	CALLBACK
1350	CODE:	1642	CODE:
1351	{	1643	{
1352	dREQ (REQ_DB_OPEN);	1644	dREQ (REQ_DB_OPEN, 2);
1353	req->db = db;	1645	req->db = db;
1354	req->txn = txnid;	1646	req->txn = txnid;
1355	req->buf1 = strdup_ornull (file);	1647	req->buf1 = strdup_ornull (file);
1356	req->buf2 = strdup_ornull (database);	1648	req->buf2 = strdup_ornull (database);
1357	req->int1 = type;	1649	req->int1 = type;
…		…
1359	req->int2 = mode;	1651	req->int2 = mode;
1360	REQ_SEND;	1652	REQ_SEND;
1361	}	1653	}
1362		1654
1363	void	1655	void
1364	db_close (DB *db, U32 flags = 0, SV *callback = &PL_sv_undef)	1656	db_close (DB *db, U32 flags = 0, SV *callback = 0)
		1657	PREINIT:
		1658	CALLBACK
1365	CODE:	1659	CODE:
1366	{	1660	{
1367	dREQ (REQ_DB_CLOSE);	1661	dREQ (REQ_DB_CLOSE, 1);
1368	req->db = db;	1662	req->db = db;
1369	req->uint1 = flags;	1663	req->uint1 = flags;
1370	req->sv1 = (SV *)db->app_private;	1664	req->sv1 = (SV *)db->app_private;
1371	REQ_SEND;	1665	REQ_SEND;
1372	ptr_nuke (ST (0));	1666	ptr_nuke (ST (0));
1373	}	1667	}
1374		1668
		1669	#if DB_VERSION_MINOR >= 4
		1670
1375	void	1671	void
1376	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)	1672	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)
		1673	PREINIT:
		1674	CALLBACK
1377	CODE:	1675	CODE:
1378	{	1676	{
1379	dREQ (REQ_DB_COMPACT);	1677	dREQ (REQ_DB_COMPACT, 2);
1380	req->db = db;	1678	req->db = db;
1381	req->txn = txn;	1679	req->txn = txn;
1382	sv_to_dbt (&req->dbt1, start);	1680	sv_to_dbt (&req->dbt1, start);
1383	sv_to_dbt (&req->dbt2, stop);	1681	sv_to_dbt (&req->dbt2, stop);
1384	req->uint1 = flags;	1682	req->uint1 = flags;
1385	REQ_SEND;	1683	REQ_SEND;
1386	}	1684	}
1387		1685
		1686	#endif
		1687
1388	void	1688	void
1389	db_sync (DB *db, U32 flags = 0, SV *callback = &PL_sv_undef)	1689	db_sync (DB *db, U32 flags = 0, SV *callback = 0)
		1690	PREINIT:
		1691	CALLBACK
1390	CODE:	1692	CODE:
1391	{	1693	{
1392	dREQ (REQ_DB_SYNC);	1694	dREQ (REQ_DB_SYNC, 1);
1393	req->db = db;	1695	req->db = db;
1394	req->uint1 = flags;	1696	req->uint1 = flags;
1395	REQ_SEND;	1697	REQ_SEND;
1396	}	1698	}
1397		1699
1398	void	1700	void
		1701	db_upgrade (DB *db, bdb_filename file, U32 flags = 0, SV *callback = 0)
		1702	PREINIT:
		1703	CALLBACK
		1704	CODE:
		1705	{
		1706	dREQ (REQ_DB_SYNC, 1);
		1707	req->db = db;
		1708	req->buf1 = strdup (file);
		1709	req->uint1 = flags;
		1710	REQ_SEND;
		1711	}
		1712
		1713	void
1399	db_key_range (DB *db, DB_TXN_ornull *txn, SV *key, SV *key_range, U32 flags = 0, SV *callback = &PL_sv_undef)	1714	db_key_range (DB *db, DB_TXN_ornull *txn, SV *key, SV *key_range, U32 flags = 0, SV *callback = 0)
		1715	PREINIT:
		1716	CALLBACK
1400	CODE:	1717	CODE:
1401	{	1718	{
1402	dREQ (REQ_DB_KEY_RANGE);	1719	dREQ (REQ_DB_KEY_RANGE, 2);
1403	req->db = db;	1720	req->db = db;
1404	req->txn = txn;	1721	req->txn = txn;
1405	sv_to_dbt (&req->dbt1, key);	1722	sv_to_dbt (&req->dbt1, key);
1406	req->uint1 = flags;	1723	req->uint1 = flags;
1407	req->sv1 = SvREFCNT_inc (key_range); SvREADONLY_on (key_range);	1724	req->sv1 = SvREFCNT_inc (key_range); SvREADONLY_on (key_range);
1408	REQ_SEND;	1725	REQ_SEND;
1409	}	1726	}
1410		1727
1411	void	1728	void
1412	db_put (DB *db, DB_TXN_ornull *txn, SV *key, SV *data, U32 flags = 0, SV *callback = &PL_sv_undef)	1729	db_put (DB *db, DB_TXN_ornull *txn, SV *key, SV *data, U32 flags = 0, SV *callback = 0)
		1730	PREINIT:
		1731	CALLBACK
1413	CODE:	1732	CODE:
1414	{	1733	{
1415	dREQ (REQ_DB_PUT);	1734	dREQ (REQ_DB_PUT, 2);
1416	req->db = db;	1735	req->db = db;
1417	req->txn = txn;	1736	req->txn = txn;
1418	sv_to_dbt (&req->dbt1, key);	1737	sv_to_dbt (&req->dbt1, key);
1419	sv_to_dbt (&req->dbt2, data);	1738	sv_to_dbt (&req->dbt2, data);
1420	req->uint1 = flags;	1739	req->uint1 = flags;
1421	REQ_SEND;	1740	REQ_SEND;
1422	}	1741	}
1423		1742
		1743	#if DB_VERSION_MINOR >= 6
		1744
1424	void	1745	void
		1746	db_exists (DB *db, DB_TXN_ornull *txn, SV *key, U32 flags = 0, SV *callback = 0)
		1747	PREINIT:
		1748	CALLBACK
		1749	CODE:
		1750	{
		1751	dREQ (REQ_DB_EXISTS, 2);
		1752	req->db = db;
		1753	req->txn = txn;
		1754	req->uint1 = flags;
		1755	sv_to_dbt (&req->dbt1, key);
		1756	REQ_SEND;
		1757	}
		1758
		1759	#endif
		1760
		1761	void
1425	db_get (DB *db, DB_TXN_ornull *txn, SV *key, SV *data, U32 flags = 0, SV *callback = &PL_sv_undef)	1762	db_get (DB *db, DB_TXN_ornull *txn, SV *key, SV *data, U32 flags = 0, SV *callback = 0)
		1763	PREINIT:
		1764	CALLBACK
1426	CODE:	1765	CODE:
		1766	if (SvREADONLY (data))
		1767	croak ("can't modify read-only data scalar in db_get");
1427	{	1768	{
1428	dREQ (REQ_DB_GET);	1769	dREQ (REQ_DB_GET, 2);
1429	req->db = db;	1770	req->db = db;
1430	req->txn = txn;	1771	req->txn = txn;
1431	req->uint1 = flags;	1772	req->uint1 = flags;
1432	sv_to_dbt (&req->dbt1, key);	1773	sv_to_dbt (&req->dbt1, key);
1433	req->dbt3.flags = DB_DBT_MALLOC;	1774	req->dbt3.flags = DB_DBT_MALLOC;
1434	req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);	1775	req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
1435	REQ_SEND;	1776	REQ_SEND;
1436	}	1777	}
1437		1778
1438	void	1779	void
1439	db_pget (DB *db, DB_TXN_ornull *txn, SV *key, SV *pkey, SV *data, U32 flags = 0, SV *callback = &PL_sv_undef)	1780	db_pget (DB *db, DB_TXN_ornull *txn, SV *key, SV *pkey, SV *data, U32 flags = 0, SV *callback = 0)
		1781	PREINIT:
		1782	CALLBACK
1440	CODE:	1783	CODE:
		1784	if (SvREADONLY (data))
		1785	croak ("can't modify read-only data scalar in db_pget");
1441	{	1786	{
1442	dREQ (REQ_DB_PGET);	1787	dREQ (REQ_DB_PGET, 2);
1443	req->db = db;	1788	req->db = db;
1444	req->txn = txn;	1789	req->txn = txn;
1445	req->uint1 = flags;	1790	req->uint1 = flags;
1446	sv_to_dbt (&req->dbt1, key);	1791	sv_to_dbt (&req->dbt1, key);
1447	sv_to_dbt (&req->dbt2, pkey);	1792	sv_to_dbt (&req->dbt2, pkey);
…		…
1449	req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);	1794	req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
1450	REQ_SEND;	1795	REQ_SEND;
1451	}	1796	}
1452		1797
1453	void	1798	void
1454	db_del (DB *db, DB_TXN_ornull *txn, SV *key, U32 flags = 0, SV *callback = &PL_sv_undef)	1799	db_del (DB *db, DB_TXN_ornull *txn, SV *key, U32 flags = 0, SV *callback = 0)
		1800	PREINIT:
		1801	CALLBACK
1455	CODE:	1802	CODE:
1456	{	1803	{
1457	dREQ (REQ_DB_DEL);	1804	dREQ (REQ_DB_DEL, 2);
1458	req->db = db;	1805	req->db = db;
1459	req->txn = txn;	1806	req->txn = txn;
1460	req->uint1 = flags;	1807	req->uint1 = flags;
1461	sv_to_dbt (&req->dbt1, key);	1808	sv_to_dbt (&req->dbt1, key);
1462	REQ_SEND;	1809	REQ_SEND;
1463	}	1810	}
1464		1811
1465	void	1812	void
1466	db_txn_commit (DB_TXN *txn, U32 flags = 0, SV *callback = &PL_sv_undef)	1813	db_txn_commit (DB_TXN *txn, U32 flags = 0, SV *callback = 0)
		1814	PREINIT:
		1815	CALLBACK
1467	CODE:	1816	CODE:
1468	{	1817	{
1469	dREQ (REQ_TXN_COMMIT);	1818	dREQ (REQ_TXN_COMMIT, 1);
1470	req->txn = txn;	1819	req->txn = txn;
1471	req->uint1 = flags;	1820	req->uint1 = flags;
1472	REQ_SEND;	1821	REQ_SEND;
1473	ptr_nuke (ST (0));	1822	ptr_nuke (ST (0));
1474	}	1823	}
1475		1824
1476	void	1825	void
1477	db_txn_abort (DB_TXN *txn, SV *callback = &PL_sv_undef)	1826	db_txn_abort (DB_TXN *txn, SV *callback = 0)
		1827	PREINIT:
		1828	CALLBACK
1478	CODE:	1829	CODE:
1479	{	1830	{
1480	dREQ (REQ_TXN_ABORT);	1831	dREQ (REQ_TXN_ABORT, 1);
1481	req->txn = txn;	1832	req->txn = txn;
1482	REQ_SEND;	1833	REQ_SEND;
1483	ptr_nuke (ST (0));	1834	ptr_nuke (ST (0));
1484	}	1835	}
1485		1836
1486	void	1837	void
		1838	db_txn_finish (DB_TXN *txn, U32 flags = 0, SV *callback = 0)
		1839	PREINIT:
		1840	CALLBACK
		1841	CODE:
		1842	{
		1843	dREQ (REQ_TXN_FINISH, 1);
		1844	req->txn = txn;
		1845	req->uint1 = flags;
		1846	REQ_SEND;
		1847	ptr_nuke (ST (0));
		1848	}
		1849
		1850	void
1487	db_c_close (DBC *dbc, SV *callback = &PL_sv_undef)	1851	db_c_close (DBC *dbc, SV *callback = 0)
		1852	PREINIT:
		1853	CALLBACK
1488	CODE:	1854	CODE:
1489	{	1855	{
1490	dREQ (REQ_C_CLOSE);	1856	dREQ (REQ_C_CLOSE, 1);
1491	req->dbc = dbc;	1857	req->dbc = dbc;
1492	REQ_SEND;	1858	REQ_SEND;
1493	ptr_nuke (ST (0));	1859	ptr_nuke (ST (0));
1494	}	1860	}
1495		1861
1496	void	1862	void
1497	db_c_count (DBC *dbc, SV *count, U32 flags = 0, SV *callback = &PL_sv_undef)	1863	db_c_count (DBC *dbc, SV *count, U32 flags = 0, SV *callback = 0)
		1864	PREINIT:
		1865	CALLBACK
1498	CODE:	1866	CODE:
1499	{	1867	{
1500	dREQ (REQ_C_COUNT);	1868	dREQ (REQ_C_COUNT, 1);
1501	req->dbc = dbc;	1869	req->dbc = dbc;
1502	req->sv1 = SvREFCNT_inc (count);	1870	req->sv1 = SvREFCNT_inc (count);
1503	REQ_SEND;	1871	REQ_SEND;
1504	}	1872	}
1505		1873
1506	void	1874	void
1507	db_c_put (DBC *dbc, SV *key, SV *data, U32 flags = 0, SV *callback = &PL_sv_undef)	1875	db_c_put (DBC *dbc, SV *key, SV *data, U32 flags = 0, SV *callback = 0)
		1876	PREINIT:
		1877	CALLBACK
1508	CODE:	1878	CODE:
1509	{	1879	{
1510	dREQ (REQ_C_PUT);	1880	dREQ (REQ_C_PUT, 1);
1511	req->dbc = dbc;	1881	req->dbc = dbc;
1512	sv_to_dbt (&req->dbt1, key);	1882	sv_to_dbt (&req->dbt1, key);
1513	sv_to_dbt (&req->dbt2, data);	1883	sv_to_dbt (&req->dbt2, data);
1514	req->uint1 = flags;	1884	req->uint1 = flags;
1515	REQ_SEND;	1885	REQ_SEND;
1516	}	1886	}
1517		1887
1518	void	1888	void
1519	db_c_get (DBC *dbc, SV *key, SV *data, U32 flags = 0, SV *callback = &PL_sv_undef)	1889	db_c_get (DBC *dbc, SV *key, SV *data, U32 flags = 0, SV *callback = 0)
		1890	PREINIT:
		1891	CALLBACK
1520	CODE:	1892	CODE:
1521	{	1893	{
1522	dREQ (REQ_C_GET);	1894	dREQ (REQ_C_GET, 1);
1523	req->dbc = dbc;	1895	req->dbc = dbc;
1524	req->uint1 = flags;	1896	req->uint1 = flags;
1525	if ((flags & DB_SET) == DB_SET	1897	if ((flags & DB_SET) == DB_SET
1526	|| (flags & DB_SET_RANGE) == DB_SET_RANGE)	1898	|| (flags & DB_SET_RANGE) == DB_SET_RANGE)
1527	sv_to_dbt (&req->dbt1, key);	1899	sv_to_dbt (&req->dbt1, key);
…		…
1539	req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);	1911	req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
1540	REQ_SEND;	1912	REQ_SEND;
1541	}	1913	}
1542		1914
1543	void	1915	void
1544	db_c_pget (DBC *dbc, SV *key, SV *pkey, SV *data, U32 flags = 0, SV *callback = &PL_sv_undef)	1916	db_c_pget (DBC *dbc, SV *key, SV *pkey, SV *data, U32 flags = 0, SV *callback = 0)
		1917	PREINIT:
		1918	CALLBACK
1545	CODE:	1919	CODE:
1546	{	1920	{
1547	dREQ (REQ_C_PGET);	1921	dREQ (REQ_C_PGET, 1);
1548	req->dbc = dbc;	1922	req->dbc = dbc;
1549	req->uint1 = flags;	1923	req->uint1 = flags;
1550	if ((flags & DB_SET) == DB_SET	1924	if ((flags & DB_SET) == DB_SET
1551	|| (flags & DB_SET_RANGE) == DB_SET_RANGE)	1925	|| (flags & DB_SET_RANGE) == DB_SET_RANGE)
1552	sv_to_dbt (&req->dbt1, key);	1926	sv_to_dbt (&req->dbt1, key);
…		…
1567	req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);	1941	req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
1568	REQ_SEND;	1942	REQ_SEND;
1569	}	1943	}
1570		1944
1571	void	1945	void
1572	db_c_del (DBC *dbc, U32 flags = 0, SV *callback = &PL_sv_undef)	1946	db_c_del (DBC *dbc, U32 flags = 0, SV *callback = 0)
		1947	PREINIT:
		1948	CALLBACK
1573	CODE:	1949	CODE:
1574	{	1950	{
1575	dREQ (REQ_C_DEL);	1951	dREQ (REQ_C_DEL, 1);
1576	req->dbc = dbc;	1952	req->dbc = dbc;
1577	req->uint1 = flags;	1953	req->uint1 = flags;
1578	REQ_SEND;	1954	REQ_SEND;
1579	}	1955	}
1580		1956
1581		1957
		1958	#if DB_VERSION_MINOR >= 3
		1959
1582	void	1960	void
1583	db_sequence_open (DB_SEQUENCE *seq, DB_TXN_ornull *txnid, SV *key, U32 flags = 0, SV *callback = &PL_sv_undef)	1961	db_sequence_open (DB_SEQUENCE *seq, DB_TXN_ornull *txnid, SV *key, U32 flags = 0, SV *callback = 0)
		1962	PREINIT:
		1963	CALLBACK
1584	CODE:	1964	CODE:
1585	{	1965	{
1586	dREQ (REQ_SEQ_OPEN);	1966	dREQ (REQ_SEQ_OPEN, 2);
1587	req->seq = seq;	1967	req->seq = seq;
1588	req->txn = txnid;	1968	req->txn = txnid;
1589	req->uint1 = flags | DB_THREAD;	1969	req->uint1 = flags | DB_THREAD;
1590	sv_to_dbt (&req->dbt1, key);	1970	sv_to_dbt (&req->dbt1, key);
1591	REQ_SEND;	1971	REQ_SEND;
1592	}	1972	}
1593		1973
1594	void	1974	void
1595	db_sequence_close (DB_SEQUENCE *seq, U32 flags = 0, SV *callback = &PL_sv_undef)	1975	db_sequence_close (DB_SEQUENCE *seq, U32 flags = 0, SV *callback = 0)
		1976	PREINIT:
		1977	CALLBACK
1596	CODE:	1978	CODE:
1597	{	1979	{
1598	dREQ (REQ_SEQ_CLOSE);	1980	dREQ (REQ_SEQ_CLOSE, 1);
1599	req->seq = seq;	1981	req->seq = seq;
1600	req->uint1 = flags;	1982	req->uint1 = flags;
1601	REQ_SEND;	1983	REQ_SEND;
1602	ptr_nuke (ST (0));	1984	ptr_nuke (ST (0));
1603	}	1985	}
1604		1986
1605	void	1987	void
1606	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)	1988	db_sequence_get (DB_SEQUENCE *seq, DB_TXN_ornull *txnid, int delta, SV *seq_value, U32 flags = DB_TXN_NOSYNC, SV *callback = 0)
		1989	PREINIT:
		1990	CALLBACK
1607	CODE:	1991	CODE:
1608	{	1992	{
1609	dREQ (REQ_SEQ_GET);	1993	dREQ (REQ_SEQ_GET, 2);
1610	req->seq = seq;	1994	req->seq = seq;
1611	req->txn = txnid;	1995	req->txn = txnid;
1612	req->int1 = delta;	1996	req->int1 = delta;
1613	req->uint1 = flags;	1997	req->uint1 = flags;
1614	req->sv1 = SvREFCNT_inc (seq_value); SvREADONLY_on (seq_value);	1998	req->sv1 = SvREFCNT_inc (seq_value); SvREADONLY_on (seq_value);
1615	REQ_SEND;	1999	REQ_SEND;
1616	}	2000	}
1617		2001
1618	void	2002	void
1619	db_sequence_remove (DB_SEQUENCE *seq, DB_TXN_ornull *txnid = 0, U32 flags = 0, SV *callback = &PL_sv_undef)	2003	db_sequence_remove (DB_SEQUENCE *seq, DB_TXN_ornull *txnid = 0, U32 flags = 0, SV *callback = 0)
		2004	PREINIT:
		2005	CALLBACK
1620	CODE:	2006	CODE:
1621	{	2007	{
1622	dREQ (REQ_SEQ_REMOVE);	2008	dREQ (REQ_SEQ_REMOVE, 2);
1623	req->seq = seq;	2009	req->seq = seq;
1624	req->txn = txnid;	2010	req->txn = txnid;
1625	req->uint1 = flags;	2011	req->uint1 = flags;
1626	REQ_SEND;	2012	REQ_SEND;
1627	}	2013	}
1628		2014
		2015	#endif
		2016
1629		2017
1630	MODULE = BDB PACKAGE = BDB::Env	2018	MODULE = BDB PACKAGE = BDB::Env
1631		2019
1632	void	2020	void
1633	DESTROY (DB_ENV_ornull *env)	2021	DESTROY (DB_ENV_ornuked *env)
1634	CODE:	2022	CODE:
1635	if (env)	2023	if (env)
1636	env->close (env, 0);	2024	env->close (env, 0);
1637		2025
1638	int set_data_dir (DB_ENV *env, const char *dir)	2026	int set_data_dir (DB_ENV *env, const char *dir)
…		…
1663	CODE:	2051	CODE:
1664	RETVAL = env->set_cachesize (env, gbytes, bytes, ncache);	2052	RETVAL = env->set_cachesize (env, gbytes, bytes, ncache);
1665	OUTPUT:	2053	OUTPUT:
1666	RETVAL	2054	RETVAL
1667		2055
1668	int set_flags (DB_ENV *env, U32 flags, int onoff)	2056	int set_flags (DB_ENV *env, U32 flags, int onoff = 1)
1669	CODE:	2057	CODE:
1670	RETVAL = env->set_flags (env, flags, onoff);	2058	RETVAL = env->set_flags (env, flags, onoff);
1671	OUTPUT:	2059	OUTPUT:
1672	RETVAL	2060	RETVAL
1673		2061
		2062	#if DB_VERSION_MINOR >= 7
		2063
		2064	int set_intermediate_dir_mode (DB_ENV *env, const char *mode)
		2065	CODE:
		2066	RETVAL = env->set_intermediate_dir_mode (env, mode);
		2067	OUTPUT:
		2068	RETVAL
		2069
		2070	int log_set_config (DB_ENV *env, U32 flags, int onoff = 1)
		2071	CODE:
		2072	RETVAL = env->log_set_config (env, flags, onoff);
		2073	OUTPUT:
		2074	RETVAL
		2075
		2076	#endif
		2077
		2078
1674	void set_errfile (DB_ENV *env, FILE *errfile)	2079	void set_errfile (DB_ENV *env, FILE *errfile = 0)
1675	CODE:	2080	CODE:
1676	env->set_errfile (env, errfile);	2081	env->set_errfile (env, errfile);
1677		2082
1678	void set_msgfile (DB_ENV *env, FILE *msgfile)	2083	void set_msgfile (DB_ENV *env, FILE *msgfile = 0)
1679	CODE:	2084	CODE:
1680	env->set_msgfile (env, msgfile);	2085	env->set_msgfile (env, msgfile);
1681		2086
1682	int set_verbose (DB_ENV *env, U32 which, int onoff = 1)	2087	int set_verbose (DB_ENV *env, U32 which = -1, int onoff = 1)
1683	CODE:	2088	CODE:
1684	RETVAL = env->set_verbose (env, which, onoff);	2089	RETVAL = env->set_verbose (env, which, onoff);
1685	OUTPUT:	2090	OUTPUT:
1686	RETVAL	2091	RETVAL
1687		2092
…		…
1689	CODE:	2094	CODE:
1690	RETVAL = env->set_encrypt (env, password, flags);	2095	RETVAL = env->set_encrypt (env, password, flags);
1691	OUTPUT:	2096	OUTPUT:
1692	RETVAL	2097	RETVAL
1693		2098
1694	int set_timeout (DB_ENV *env, NV timeout, U32 flags)	2099	int set_timeout (DB_ENV *env, NV timeout, U32 flags = DB_SET_TXN_TIMEOUT)
1695	CODE:	2100	CODE:
1696	RETVAL = env->set_timeout (env, timeout * 1000000, flags);	2101	RETVAL = env->set_timeout (env, timeout * 1000000, flags);
1697	OUTPUT:	2102	OUTPUT:
1698	RETVAL	2103	RETVAL
1699		2104
…		…
1748	int set_lg_max (DB_ENV *env, U32 max)	2153	int set_lg_max (DB_ENV *env, U32 max)
1749	CODE:	2154	CODE:
1750	RETVAL = env->set_lg_max (env, max);	2155	RETVAL = env->set_lg_max (env, max);
1751	OUTPUT:	2156	OUTPUT:
1752	RETVAL	2157	RETVAL
		2158
		2159	#if DB_VERSION_MINOR >= 4
		2160
		2161	int mutex_set_max (DB_ENV *env, U32 max)
		2162	CODE:
		2163	RETVAL = env->mutex_set_max (env, max);
		2164	OUTPUT:
		2165	RETVAL
		2166
		2167	int mutex_set_increment (DB_ENV *env, U32 increment)
		2168	CODE:
		2169	RETVAL = env->mutex_set_increment (env, increment);
		2170	OUTPUT:
		2171	RETVAL
		2172
		2173	int mutex_set_tas_spins (DB_ENV *env, U32 tas_spins)
		2174	CODE:
		2175	RETVAL = env->mutex_set_tas_spins (env, tas_spins);
		2176	OUTPUT:
		2177	RETVAL
		2178
		2179	int mutex_set_align (DB_ENV *env, U32 align)
		2180	CODE:
		2181	RETVAL = env->mutex_set_align (env, align);
		2182	OUTPUT:
		2183	RETVAL
		2184
		2185	#endif
1753		2186
1754	DB_TXN *	2187	DB_TXN *
1755	txn_begin (DB_ENV *env, DB_TXN_ornull *parent = 0, U32 flags = 0)	2188	txn_begin (DB_ENV *env, DB_TXN_ornull *parent = 0, U32 flags = 0)
1756	CODE:	2189	CODE:
1757	errno = env->txn_begin (env, parent, &RETVAL, flags);	2190	errno = env->txn_begin (env, parent, &RETVAL, flags);
1758	if (errno)	2191	if (errno)
1759	croak ("DB_ENV->txn_begin: %s", db_strerror (errno));	2192	croak ("DB_ENV->txn_begin: %s", db_strerror (errno));
1760	OUTPUT:	2193	OUTPUT:
1761	RETVAL	2194	RETVAL
1762		2195
		2196	#if DB_VERSION_MINOR >= 5
		2197
		2198	DB_TXN *
		2199	cdsgroup_begin (DB_ENV *env)
		2200	CODE:
		2201	errno = env->cdsgroup_begin (env, &RETVAL);
		2202	if (errno)
		2203	croak ("DB_ENV->cdsgroup_begin: %s", db_strerror (errno));
		2204	OUTPUT:
		2205	RETVAL
		2206
		2207	#endif
		2208
1763	MODULE = BDB PACKAGE = BDB::Db	2209	MODULE = BDB PACKAGE = BDB::Db
1764		2210
1765	void	2211	void
1766	DESTROY (DB_ornull *db)	2212	DESTROY (DB_ornuked *db)
1767	CODE:	2213	CODE:
1768	if (db)	2214	if (db)
1769	{	2215	{
1770	SV *env = (SV *)db->app_private;	2216	SV *env = (SV *)db->app_private;
1771	db->close (db, 0);	2217	db->close (db, 0);
…		…
1776	CODE:	2222	CODE:
1777	RETVAL = db->set_cachesize (db, gbytes, bytes, ncache);	2223	RETVAL = db->set_cachesize (db, gbytes, bytes, ncache);
1778	OUTPUT:	2224	OUTPUT:
1779	RETVAL	2225	RETVAL
1780		2226
1781	int set_flags (DB *db, U32 flags);	2227	int set_flags (DB *db, U32 flags)
1782	CODE:	2228	CODE:
1783	RETVAL = db->set_flags (db, flags);	2229	RETVAL = db->set_flags (db, flags);
1784	OUTPUT:	2230	OUTPUT:
1785	RETVAL	2231	RETVAL
1786		2232
…		…
1800	CODE:	2246	CODE:
1801	RETVAL = db->set_bt_minkey (db, minkey);	2247	RETVAL = db->set_bt_minkey (db, minkey);
1802	OUTPUT:	2248	OUTPUT:
1803	RETVAL	2249	RETVAL
1804		2250
1805	int set_re_delim(DB *db, int delim);	2251	int set_re_delim (DB *db, int delim)
1806	CODE:	2252	CODE:
1807	RETVAL = db->set_re_delim (db, delim);	2253	RETVAL = db->set_re_delim (db, delim);
1808	OUTPUT:	2254	OUTPUT:
1809	RETVAL	2255	RETVAL
1810		2256
…		…
1851	if (errno)	2297	if (errno)
1852	croak ("DB->cursor: %s", db_strerror (errno));	2298	croak ("DB->cursor: %s", db_strerror (errno));
1853	OUTPUT:	2299	OUTPUT:
1854	RETVAL	2300	RETVAL
1855		2301
		2302	#if DB_VERSION_MINOR >= 3
		2303
1856	DB_SEQUENCE *	2304	DB_SEQUENCE *
1857	sequence (DB *db, U32 flags = 0)	2305	sequence (DB *db, U32 flags = 0)
1858	CODE:	2306	CODE:
1859	{	2307	{
1860	errno = db_sequence_create (&RETVAL, db, flags);	2308	errno = db_sequence_create (&RETVAL, db, flags);
…		…
1862	croak ("db_sequence_create: %s", db_strerror (errno));	2310	croak ("db_sequence_create: %s", db_strerror (errno));
1863	}	2311	}
1864	OUTPUT:	2312	OUTPUT:
1865	RETVAL	2313	RETVAL
1866		2314
		2315	#endif
		2316
1867		2317
1868	MODULE = BDB PACKAGE = BDB::Txn	2318	MODULE = BDB PACKAGE = BDB::Txn
1869		2319
1870	void	2320	void
1871	DESTROY (DB_TXN_ornull *txn)	2321	DESTROY (DB_TXN_ornuked *txn)
1872	CODE:	2322	CODE:
1873	if (txn)	2323	if (txn)
1874	txn->abort (txn);	2324	txn->abort (txn);
1875		2325
1876	int set_timeout (DB_TXN *txn, NV timeout, U32 flags)	2326	int set_timeout (DB_TXN *txn, NV timeout, U32 flags = DB_SET_TXN_TIMEOUT)
1877	CODE:	2327	CODE:
1878	RETVAL = txn->set_timeout (txn, timeout * 1000000, flags);	2328	RETVAL = txn->set_timeout (txn, timeout * 1000000, flags);
1879	OUTPUT:	2329	OUTPUT:
1880	RETVAL	2330	RETVAL
1881		2331
		2332	int failed (DB_TXN *txn)
		2333	CODE:
		2334	RETVAL = !!(txn->flags & TXN_DEADLOCK);
		2335	OUTPUT:
		2336	RETVAL
		2337
1882		2338
1883	MODULE = BDB PACKAGE = BDB::Cursor	2339	MODULE = BDB PACKAGE = BDB::Cursor
1884		2340
1885	void	2341	void
1886	DESTROY (DBC_ornull *dbc)	2342	DESTROY (DBC_ornuked *dbc)
1887	CODE:	2343	CODE:
1888	if (dbc)	2344	if (dbc)
1889	dbc->c_close (dbc);	2345	dbc->c_close (dbc);
1890		2346
		2347	#if DB_VERSION_MINOR >= 6
		2348
		2349	int set_priority (DBC *dbc, int priority)
		2350	CODE:
		2351	dbc->set_priority (dbc, priority);
		2352
		2353	#endif
		2354
		2355	#if DB_VERSION_MINOR >= 3
		2356
1891	MODULE = BDB PACKAGE = BDB::Sequence	2357	MODULE = BDB PACKAGE = BDB::Sequence
1892		2358
1893	void	2359	void
1894	DESTROY (DB_SEQUENCE_ornull *seq)	2360	DESTROY (DB_SEQUENCE_ornuked *seq)
1895	CODE:	2361	CODE:
1896	if (seq)	2362	if (seq)
1897	seq->close (seq, 0);	2363	seq->close (seq, 0);
1898		2364
1899	int initial_value (DB_SEQUENCE *seq, db_seq_t value)	2365	int initial_value (DB_SEQUENCE *seq, db_seq_t value)
…		…
1918	CODE:	2384	CODE:
1919	RETVAL = seq->set_range (seq, min, max);	2385	RETVAL = seq->set_range (seq, min, max);
1920	OUTPUT:	2386	OUTPUT:
1921	RETVAL	2387	RETVAL
1922		2388
		2389	#endif
		2390
		2391

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