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Comparing BDB/BDB.xs (file contents):
Revision 1.17 by root, Thu Sep 13 21:34:00 2007 UTC vs.
Revision 1.58 by root, Tue Sep 30 17:03:07 2008 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"
…		…
27	# include <unistd.h>	29	# include <unistd.h>
28	#endif	30	#endif
29		31
30	#include <db.h>	32	#include <db.h>
31		33
32	#if DB_VERSION_MAJOR < 4 || (DB_VERSION_MAJOR == 4 && DB_VERSION_MINOR < 4)	34	#if DB_VERSION_MAJOR != 4 || (DB_VERSION_MAJOR == 4 && DB_VERSION_MINOR < 3)
33	# error you need Berkeley DB 4.4 or newer installed	35	# error you need Berkeley DB 4.3 or a newer 4.x version installed
34	#endif	36	#endif
35		37
36	/* number of seconds after which idle threads exit */	38	/* number of seconds after which idle threads exit */
37	#define IDLE_TIMEOUT 10	39	#define IDLE_TIMEOUT 10
		40
		41	typedef SV SV_mutable;
38		42
39	typedef DB_ENV DB_ENV_ornull;	43	typedef DB_ENV DB_ENV_ornull;
40	typedef DB_TXN DB_TXN_ornull;	44	typedef DB_TXN DB_TXN_ornull;
41	typedef DBC DBC_ornull;	45	typedef DBC DBC_ornull;
42	typedef DB DB_ornull;	46	typedef DB DB_ornull;
		47
		48	typedef DB_ENV DB_ENV_ornuked;
		49	typedef DB_TXN DB_TXN_ornuked;
		50	typedef DBC DBC_ornuked;
		51	typedef DB DB_ornuked;
		52
		53	#if DB_VERSION_MINOR >= 3
43	typedef DB_SEQUENCE DB_SEQUENCE_ornull;	54	typedef DB_SEQUENCE DB_SEQUENCE_ornull;
		55	typedef DB_SEQUENCE DB_SEQUENCE_ornuked;
		56	#endif
44		57
45	typedef SV SV8; /* byte-sv, used for argument-checking */	58	typedef SV SV8; /* byte-sv, used for argument-checking */
46	typedef char *octetstring;	59	typedef char *bdb_filename;
47		60
48	static SV *prepare_cb;	61	static SV *prepare_cb;
49		62
50	#if DB_VERSION_MINOR >= 6	63	#if DB_VERSION_MINOR >= 6
51	# define c_close close	64	# define c_close close
…		…
55	# define c_get get	68	# define c_get get
56	# define c_pget pget	69	# define c_pget pget
57	# define c_put put	70	# define c_put put
58	#endif	71	#endif
59		72
		73	static char *
		74	get_bdb_filename (SV *sv)
		75	{
		76	if (!SvOK (sv))
		77	return 0;
		78
		79	#if _WIN32
		80	/* win32 madness + win32 perl absolutely brokenness make for horrible hacks */
		81	{
		82	STRLEN len;
		83	char *src = SvPVbyte (sv, len);
		84	SV *t1 = sv_newmortal ();
		85	SV *t2 = sv_newmortal ();
		86
		87	sv_upgrade (t1, SVt_PV); SvPOK_only (t1); SvGROW (t1, len * 16 + 1);
		88	sv_upgrade (t2, SVt_PV); SvPOK_only (t2); SvGROW (t2, len * 16 + 1);
		89
		90	len = MultiByteToWideChar (CP_ACP, 0, src, len, (WCHAR *)SvPVX (t1), SvLEN (t1) / sizeof (WCHAR));
		91	len = WideCharToMultiByte (CP_UTF8, 0, (WCHAR *)SvPVX (t1), len, SvPVX (t2), SvLEN (t2), 0, 0);
		92	SvPOK_only (t2);
		93	SvPVX (t2)[len] = 0;
		94	SvCUR_set (t2, len);
		95
		96	return SvPVX (t2);
		97	}
		98	#else
		99	return SvPVbyte_nolen (sv);
		100	#endif
		101	}
		102
60	static void	103	static void
61	debug_errcall (const DB_ENV *dbenv, const char *errpfx, const char *msg)	104	debug_errcall (const DB_ENV *dbenv, const char *errpfx, const char *msg)
62	{	105	{
63	printf ("err[%s]\n", msg);	106	printf ("err[%s]\n", msg);
64	}	107	}
…		…
91	dbt_to_sv (SV *sv, DBT *dbt)	134	dbt_to_sv (SV *sv, DBT *dbt)
92	{	135	{
93	if (sv)	136	if (sv)
94	{	137	{
95	SvREADONLY_off (sv);	138	SvREADONLY_off (sv);
		139
		140	if (dbt->data)
96	sv_setpvn_mg (sv, dbt->data, dbt->size);	141	sv_setpvn_mg (sv, dbt->data, dbt->size);
		142	else
		143	sv_setsv_mg (sv, &PL_sv_undef);
		144
97	SvREFCNT_dec (sv);	145	SvREFCNT_dec (sv);
98	}	146	}
99		147
100	free (dbt->data);	148	free (dbt->data);
101	}	149	}
102		150
103	enum {	151	enum {
104	REQ_QUIT,	152	REQ_QUIT,
105	REQ_ENV_OPEN, REQ_ENV_CLOSE, REQ_ENV_TXN_CHECKPOINT, REQ_ENV_LOCK_DETECT,	153	REQ_ENV_OPEN, REQ_ENV_CLOSE, REQ_ENV_TXN_CHECKPOINT, REQ_ENV_LOCK_DETECT,
106	REQ_ENV_MEMP_SYNC, REQ_ENV_MEMP_TRICKLE,	154	REQ_ENV_MEMP_SYNC, REQ_ENV_MEMP_TRICKLE, REQ_ENV_DBREMOVE, REQ_ENV_DBRENAME,
107	REQ_DB_OPEN, REQ_DB_CLOSE, REQ_DB_COMPACT, REQ_DB_SYNC,	155	REQ_DB_OPEN, REQ_DB_CLOSE, REQ_DB_COMPACT, REQ_DB_SYNC, REQ_DB_UPGRADE,
108	REQ_DB_PUT, REQ_DB_GET, REQ_DB_PGET, REQ_DB_DEL, REQ_DB_KEY_RANGE,	156	REQ_DB_PUT, REQ_DB_EXISTS, REQ_DB_GET, REQ_DB_PGET, REQ_DB_DEL, REQ_DB_KEY_RANGE,
109	REQ_TXN_COMMIT, REQ_TXN_ABORT, REQ_TXN_FINISH,	157	REQ_TXN_COMMIT, REQ_TXN_ABORT, REQ_TXN_FINISH,
110	REQ_C_CLOSE, REQ_C_COUNT, REQ_C_PUT, REQ_C_GET, REQ_C_PGET, REQ_C_DEL,	158	REQ_C_CLOSE, REQ_C_COUNT, REQ_C_PUT, REQ_C_GET, REQ_C_PGET, REQ_C_DEL,
111	REQ_SEQ_OPEN, REQ_SEQ_CLOSE, REQ_SEQ_GET, REQ_SEQ_REMOVE,	159	REQ_SEQ_OPEN, REQ_SEQ_CLOSE, REQ_SEQ_GET, REQ_SEQ_REMOVE,
112	};	160	};
113		161
114	typedef struct aio_cb	162	typedef struct bdb_cb
115	{	163	{
116	struct aio_cb *volatile next;	164	struct bdb_cb *volatile next;
117	SV *callback;	165	SV *callback;
118	int type, pri, result;	166	int type, pri, result;
119		167
120	DB_ENV *env;	168	DB_ENV *env;
121	DB *db;	169	DB *db;
…		…
123	DBC *dbc;	171	DBC *dbc;
124		172
125	UV uv1;	173	UV uv1;
126	int int1, int2;	174	int int1, int2;
127	U32 uint1, uint2;	175	U32 uint1, uint2;
128	char *buf1, *buf2;	176	char *buf1, *buf2, *buf3;
129	SV *sv1, *sv2, *sv3;	177	SV *sv1, *sv2, *sv3;
130		178
131	DBT dbt1, dbt2, dbt3;	179	DBT dbt1, dbt2, dbt3;
132	DB_KEY_RANGE key_range;	180	DB_KEY_RANGE key_range;
		181	#if DB_VERSION_MINOR >= 3
133	DB_SEQUENCE *seq;	182	DB_SEQUENCE *seq;
134	db_seq_t seq_t;	183	db_seq_t seq_t;
135	} aio_cb;	184	#endif
136		185
		186	SV *rsv1, *rsv2; // keep some request objects alive
		187	} bdb_cb;
		188
137	typedef aio_cb *aio_req;	189	typedef bdb_cb *bdb_req;
138		190
139	enum {	191	enum {
140	PRI_MIN = -4,	192	PRI_MIN = -4,
141	PRI_MAX = 4,	193	PRI_MAX = 4,
142		194
…		…
145	NUM_PRI = PRI_MAX + PRI_BIAS + 1,	197	NUM_PRI = PRI_MAX + PRI_BIAS + 1,
146	};	198	};
147		199
148	#define AIO_TICKS ((1000000 + 1023) >> 10)	200	#define AIO_TICKS ((1000000 + 1023) >> 10)
149		201
		202	static SV *on_next_submit;
		203
150	static unsigned int max_poll_time = 0;	204	static unsigned int max_poll_time = 0;
151	static unsigned int max_poll_reqs = 0;	205	static unsigned int max_poll_reqs = 0;
152		206
153	/* calculcate time difference in ~1/AIO_TICKS of a second */	207	/* calculcate time difference in ~1/AIO_TICKS of a second */
154	static int tvdiff (struct timeval *tv1, struct timeval *tv2)	208	static int tvdiff (struct timeval *tv1, struct timeval *tv2)
…		…
169	struct worker *prev, *next;	223	struct worker *prev, *next;
170		224
171	thread_t tid;	225	thread_t tid;
172		226
173	/* locked by reslock, reqlock or wrklock */	227	/* locked by reslock, reqlock or wrklock */
174	aio_req req; /* currently processed request */	228	bdb_req req; /* currently processed request */
175	void *dbuf;	229	void *dbuf;
176	DIR *dirp;	230	DIR *dirp;
177	} worker;	231	} worker;
178		232
179	static worker wrk_first = { &wrk_first, &wrk_first, 0 };	233	static worker wrk_first = { &wrk_first, &wrk_first, 0 };
…		…
191	}	245	}
192		246
193	static volatile unsigned int nreqs, nready, npending;	247	static volatile unsigned int nreqs, nready, npending;
194	static volatile unsigned int max_idle = 4;	248	static volatile unsigned int max_idle = 4;
195	static volatile unsigned int max_outstanding = 0xffffffff;	249	static volatile unsigned int max_outstanding = 0xffffffff;
196	static int respipe [2], respipe_osf [2];	250	static int respipe_osf [2], respipe [2] = { -1, -1 };
197		251
198	static mutex_t reslock = X_MUTEX_INIT;	252	static mutex_t reslock = X_MUTEX_INIT;
199	static mutex_t reqlock = X_MUTEX_INIT;	253	static mutex_t reqlock = X_MUTEX_INIT;
200	static cond_t reqwait = X_COND_INIT;	254	static cond_t reqwait = X_COND_INIT;
201		255
202	#if WORDACCESS_UNSAFE	256	#if WORDACCESS_UNSAFE
203		257
204	static unsigned int get_nready ()	258	static unsigned int get_nready (void)
205	{	259	{
206	unsigned int retval;	260	unsigned int retval;
207		261
208	X_LOCK (reqlock);	262	X_LOCK (reqlock);
209	retval = nready;	263	retval = nready;
210	X_UNLOCK (reqlock);	264	X_UNLOCK (reqlock);
211		265
212	return retval;	266	return retval;
213	}	267	}
214		268
215	static unsigned int get_npending ()	269	static unsigned int get_npending (void)
216	{	270	{
217	unsigned int retval;	271	unsigned int retval;
218		272
219	X_LOCK (reslock);	273	X_LOCK (reslock);
220	retval = npending;	274	retval = npending;
221	X_UNLOCK (reslock);	275	X_UNLOCK (reslock);
222		276
223	return retval;	277	return retval;
224	}	278	}
225		279
226	static unsigned int get_nthreads ()	280	static unsigned int get_nthreads (void)
227	{	281	{
228	unsigned int retval;	282	unsigned int retval;
229		283
230	X_LOCK (wrklock);	284	X_LOCK (wrklock);
231	retval = started;	285	retval = started;
…		…
246	* a somewhat faster data structure might be nice, but	300	* a somewhat faster data structure might be nice, but
247	* with 8 priorities this actually needs <20 insns	301	* with 8 priorities this actually needs <20 insns
248	* per shift, the most expensive operation.	302	* per shift, the most expensive operation.
249	*/	303	*/
250	typedef struct {	304	typedef struct {
251	aio_req qs[NUM_PRI], qe[NUM_PRI]; /* qstart, qend */	305	bdb_req qs[NUM_PRI], qe[NUM_PRI]; /* qstart, qend */
252	int size;	306	int size;
253	} reqq;	307	} reqq;
254		308
255	static reqq req_queue;	309	static reqq req_queue;
256	static reqq res_queue;	310	static reqq res_queue;
257		311
258	int reqq_push (reqq *q, aio_req req)	312	int reqq_push (reqq *q, bdb_req req)
259	{	313	{
260	int pri = req->pri;	314	int pri = req->pri;
261	req->next = 0;	315	req->next = 0;
262		316
263	if (q->qe[pri])	317	if (q->qe[pri])
…		…
269	q->qe[pri] = q->qs[pri] = req;	323	q->qe[pri] = q->qs[pri] = req;
270		324
271	return q->size++;	325	return q->size++;
272	}	326	}
273		327
274	aio_req reqq_shift (reqq *q)	328	bdb_req reqq_shift (reqq *q)
275	{	329	{
276	int pri;	330	int pri;
277		331
278	if (!q->size)	332	if (!q->size)
279	return 0;	333	return 0;
280		334
281	--q->size;	335	--q->size;
282		336
283	for (pri = NUM_PRI; pri--; )	337	for (pri = NUM_PRI; pri--; )
284	{	338	{
285	aio_req req = q->qs[pri];	339	bdb_req req = q->qs[pri];
286		340
287	if (req)	341	if (req)
288	{	342	{
289	if (!(q->qs[pri] = req->next))	343	if (!(q->qs[pri] = req->next))
290	q->qe[pri] = 0;	344	q->qe[pri] = 0;
…		…
294	}	348	}
295		349
296	abort ();	350	abort ();
297	}	351	}
298		352
299	static int poll_cb ();	353	static int poll_cb (void);
300	static void req_free (aio_req req);	354	static void req_free (bdb_req req);
301	static void req_cancel (aio_req req);
302		355
303	static int req_invoke (aio_req req)	356	static int req_invoke (bdb_req req)
304	{	357	{
305	dSP;	358	switch (req->type)
306
307	if (SvOK (req->callback))
308	{	359	{
		360	case REQ_DB_CLOSE:
		361	SvREFCNT_dec (req->sv1);
		362	break;
		363
		364	case REQ_DB_GET:
		365	case REQ_DB_PGET:
		366	case REQ_C_GET:
		367	case REQ_C_PGET:
		368	case REQ_DB_PUT:
		369	case REQ_C_PUT:
		370	dbt_to_sv (req->sv1, &req->dbt1);
		371	dbt_to_sv (req->sv2, &req->dbt2);
		372	dbt_to_sv (req->sv3, &req->dbt3);
		373	break;
		374
		375	case REQ_DB_KEY_RANGE:
		376	{
		377	AV *av = newAV ();
		378
		379	av_push (av, newSVnv (req->key_range.less));
		380	av_push (av, newSVnv (req->key_range.equal));
		381	av_push (av, newSVnv (req->key_range.greater));
		382
		383	SvREADONLY_off (req->sv1);
		384	sv_setsv_mg (req->sv1, newRV_noinc ((SV *)av));
		385	SvREFCNT_dec (req->sv1);
		386	}
		387	break;
		388
		389	#if DB_VERSION_MINOR >= 3
		390	case REQ_SEQ_GET:
		391	SvREADONLY_off (req->sv1);
		392
		393	if (sizeof (IV) > 4)
		394	sv_setiv_mg (req->sv1, (IV)req->seq_t);
		395	else
		396	sv_setnv_mg (req->sv1, (NV)req->seq_t);
		397
		398	SvREFCNT_dec (req->sv1);
		399	break;
		400	#endif
		401	}
		402
		403	errno = req->result;
		404
		405	if (req->callback)
		406	{
		407	dSP;
		408
309	ENTER;	409	ENTER;
310	SAVETMPS;	410	SAVETMPS;
311	PUSHMARK (SP);	411	PUSHMARK (SP);
312		412
313	switch (req->type)
314	{
315	case REQ_DB_CLOSE:
316	SvREFCNT_dec (req->sv1);
317	break;
318
319	case REQ_DB_GET:
320	case REQ_DB_PGET:
321	dbt_to_sv (req->sv3, &req->dbt3);
322	break;
323
324	case REQ_C_GET:
325	case REQ_C_PGET:
326	dbt_to_sv (req->sv1, &req->dbt1);
327	dbt_to_sv (req->sv2, &req->dbt2);
328	dbt_to_sv (req->sv3, &req->dbt3);
329	break;
330
331	case REQ_DB_KEY_RANGE:
332	{
333	AV *av = newAV ();
334
335	av_push (av, newSVnv (req->key_range.less));
336	av_push (av, newSVnv (req->key_range.equal));
337	av_push (av, newSVnv (req->key_range.greater));
338
339	SvREADONLY_off (req->sv1);
340	sv_setsv_mg (req->sv1, newRV_noinc ((SV *)av));
341	SvREFCNT_dec (req->sv1);
342	}
343	break;
344
345	case REQ_SEQ_GET:
346	SvREADONLY_off (req->sv1);
347
348	if (sizeof (IV) > 4)
349	sv_setiv_mg (req->sv1, req->seq_t);
350	else
351	sv_setnv_mg (req->sv1, req->seq_t);
352
353	SvREFCNT_dec (req->sv1);
354	break;
355	}
356
357	errno = req->result;
358
359	PUTBACK;	413	PUTBACK;
360	call_sv (req->callback, G_VOID | G_EVAL);	414	call_sv (req->callback, G_VOID | G_EVAL);
361	SPAGAIN;	415	SPAGAIN;
362		416
363	FREETMPS;	417	FREETMPS;
364	LEAVE;	418	LEAVE;
		419
		420	return !SvTRUE (ERRSV);
365	}	421	}
366		422
367	return !SvTRUE (ERRSV);	423	return 1;
368	}	424	}
369		425
370	static void req_free (aio_req req)	426	static void req_free (bdb_req req)
371	{	427	{
		428	SvREFCNT_dec (req->callback);
		429
		430	SvREFCNT_dec (req->rsv1);
		431	SvREFCNT_dec (req->rsv2);
		432
372	free (req->buf1);	433	free (req->buf1);
373	free (req->buf2);	434	free (req->buf2);
		435	free (req->buf3);
		436
374	Safefree (req);	437	Safefree (req);
375	}	438	}
376		439
377	#ifdef USE_SOCKETS_AS_HANDLES	440	#ifdef USE_SOCKETS_AS_HANDLES
378	# define TO_SOCKET(x) (win32_get_osfhandle (x))	441	# define TO_SOCKET(x) (win32_get_osfhandle (x))
379	#else	442	#else
380	# define TO_SOCKET(x) (x)	443	# define TO_SOCKET(x) (x)
381	#endif	444	#endif
382		445
383	static void	446	static void
384	create_pipe (int fd[2])	447	create_respipe (void)
385	{	448	{
386	#ifdef _WIN32	449	#ifdef _WIN32
387	int arg = 1;	450	int arg; /* argg */
		451	#endif
		452	int old_readfd = respipe [0];
		453
		454	if (respipe [1] >= 0)
		455	respipe_close (TO_SOCKET (respipe [1]));
		456
		457	#ifdef _WIN32
388	if (PerlSock_socketpair (AF_UNIX, SOCK_STREAM, 0, fd)	458	if (PerlSock_socketpair (AF_UNIX, SOCK_STREAM, 0, respipe))
389	|| ioctlsocket (TO_SOCKET (fd [0]), FIONBIO, &arg)
390	|| ioctlsocket (TO_SOCKET (fd [1]), FIONBIO, &arg))
391	#else	459	#else
392	if (pipe (fd)	460	if (pipe (respipe))
393	|| fcntl (fd [0], F_SETFL, O_NONBLOCK)
394	|| fcntl (fd [1], F_SETFL, O_NONBLOCK))
395	#endif	461	#endif
396	croak ("unable to initialize result pipe");	462	croak ("unable to initialize result pipe");
		463
		464	if (old_readfd >= 0)
		465	{
		466	if (dup2 (TO_SOCKET (respipe [0]), TO_SOCKET (old_readfd)) < 0)
		467	croak ("unable to initialize result pipe(2)");
		468
		469	respipe_close (respipe [0]);
		470	respipe [0] = old_readfd;
		471	}
		472
		473	#ifdef _WIN32
		474	arg = 1;
		475	if (ioctlsocket (TO_SOCKET (respipe [0]), FIONBIO, &arg)
		476	|| ioctlsocket (TO_SOCKET (respipe [1]), FIONBIO, &arg))
		477	#else
		478	if (fcntl (respipe [0], F_SETFL, O_NONBLOCK)
		479	|| fcntl (respipe [1], F_SETFL, O_NONBLOCK))
		480	#endif
		481	croak ("unable to initialize result pipe(3)");
397		482
398	respipe_osf [0] = TO_SOCKET (respipe [0]);	483	respipe_osf [0] = TO_SOCKET (respipe [0]);
399	respipe_osf [1] = TO_SOCKET (respipe [1]);	484	respipe_osf [1] = TO_SOCKET (respipe [1]);
400	}	485	}
401		486
		487	static void bdb_request (bdb_req req);
402	X_THREAD_PROC (bdb_proc);	488	X_THREAD_PROC (bdb_proc);
403		489
404	static void start_thread (void)	490	static void start_thread (void)
405	{	491	{
406	worker *wrk = calloc (1, sizeof (worker));	492	worker *wrk = calloc (1, sizeof (worker));
…		…
421	free (wrk);	507	free (wrk);
422		508
423	X_UNLOCK (wrklock);	509	X_UNLOCK (wrklock);
424	}	510	}
425		511
426	static void maybe_start_thread ()	512	static void maybe_start_thread (void)
427	{	513	{
428	if (get_nthreads () >= wanted)	514	if (get_nthreads () >= wanted)
429	return;	515	return;
430		516
431	/* todo: maybe use idle here, but might be less exact */	517	/* todo: maybe use idle here, but might be less exact */
…		…
433	return;	519	return;
434		520
435	start_thread ();	521	start_thread ();
436	}	522	}
437		523
438	static void req_send (aio_req req)	524	static void req_send (bdb_req req)
439	{	525	{
440	SV *wait_callback = 0;	526	SV *wait_callback = 0;
441		527
442	// synthesize callback if none given	528	if (on_next_submit)
443	if (!SvOK (req->callback))
444	{	529	{
445	int count;
446
447	dSP;	530	dSP;
		531	SV *cb = sv_2mortal (on_next_submit);
		532
		533	on_next_submit = 0;
		534
448	PUSHMARK (SP);	535	PUSHMARK (SP);
449	PUTBACK;	536	PUTBACK;
450	count = call_sv (prepare_cb, G_ARRAY);	537	call_sv (cb, G_DISCARD | G_EVAL);
451	SPAGAIN;	538	SPAGAIN;
		539	}
452		540
		541	// synthesize callback if none given
		542	if (!req->callback)
		543	{
		544	if (SvOK (prepare_cb))
		545	{
		546	int count;
		547
		548	dSP;
		549	PUSHMARK (SP);
		550	PUTBACK;
		551	count = call_sv (prepare_cb, G_ARRAY);
		552	SPAGAIN;
		553
453	if (count != 2)	554	if (count != 2)
454	croak ("prepare callback must return exactly two values\n");	555	croak ("sync prepare callback must return exactly two values\n");
455		556
456	wait_callback = SvREFCNT_inc (POPs);	557	wait_callback = POPs;
457	SvREFCNT_dec (req->callback);
458	req->callback = SvREFCNT_inc (POPs);	558	req->callback = SvREFCNT_inc (POPs);
		559	}
		560	else
		561	{
		562	// execute request synchronously
		563	bdb_request (req);
		564	req_invoke (req);
		565	req_free (req);
		566	return;
		567	}
459	}	568	}
460		569
461	++nreqs;	570	++nreqs;
462		571
463	X_LOCK (reqlock);	572	X_LOCK (reqlock);
…		…
472	{	581	{
473	dSP;	582	dSP;
474	PUSHMARK (SP);	583	PUSHMARK (SP);
475	PUTBACK;	584	PUTBACK;
476	call_sv (wait_callback, G_DISCARD);	585	call_sv (wait_callback, G_DISCARD);
477	SvREFCNT_dec (wait_callback);
478	}	586	}
479	}	587	}
480		588
481	static void end_thread (void)	589	static void end_thread (void)
482	{	590	{
483	aio_req req;	591	bdb_req req = calloc (1, sizeof (bdb_cb));
484
485	Newz (0, req, 1, aio_cb);
486		592
487	req->type = REQ_QUIT;	593	req->type = REQ_QUIT;
488	req->pri = PRI_MAX + PRI_BIAS;	594	req->pri = PRI_MAX + PRI_BIAS;
489		595
490	X_LOCK (reqlock);	596	X_LOCK (reqlock);
…		…
517		623
518	while (started > wanted)	624	while (started > wanted)
519	end_thread ();	625	end_thread ();
520	}	626	}
521		627
522	static void poll_wait ()	628	static void poll_wait (void)
523	{	629	{
524	fd_set rfd;	630	fd_set rfd;
525		631
526	while (nreqs)	632	while (nreqs)
527	{	633	{
…		…
540		646
541	PerlSock_select (respipe [0] + 1, &rfd, 0, 0, 0);	647	PerlSock_select (respipe [0] + 1, &rfd, 0, 0, 0);
542	}	648	}
543	}	649	}
544		650
545	static int poll_cb ()	651	static int poll_cb (void)
546	{	652	{
547	dSP;	653	dSP;
548	int count = 0;	654	int count = 0;
549	int maxreqs = max_poll_reqs;	655	int maxreqs = max_poll_reqs;
550	int do_croak = 0;	656	int do_croak = 0;
551	struct timeval tv_start, tv_now;	657	struct timeval tv_start, tv_now;
552	aio_req req;	658	bdb_req req;
553		659
554	if (max_poll_time)	660	if (max_poll_time)
555	gettimeofday (&tv_start, 0);	661	gettimeofday (&tv_start, 0);
556		662
557	for (;;)	663	for (;;)
…		…
616	return count;	722	return count;
617	}	723	}
618		724
619	/*****************************************************************************/	725	/*****************************************************************************/
620		726
		727	static void
		728	bdb_request (bdb_req req)
		729	{
		730	switch (req->type)
		731	{
		732	case REQ_ENV_OPEN:
		733	req->result = req->env->open (req->env, req->buf1, req->uint1, req->int1);
		734	break;
		735
		736	case REQ_ENV_CLOSE:
		737	req->result = req->env->close (req->env, req->uint1);
		738	break;
		739
		740	case REQ_ENV_TXN_CHECKPOINT:
		741	req->result = req->env->txn_checkpoint (req->env, req->uint1, req->int1, req->uint2);
		742	break;
		743
		744	case REQ_ENV_LOCK_DETECT:
		745	req->result = req->env->lock_detect (req->env, req->uint1, req->uint2, &req->int1);
		746	break;
		747
		748	case REQ_ENV_MEMP_SYNC:
		749	req->result = req->env->memp_sync (req->env, 0);
		750	break;
		751
		752	case REQ_ENV_MEMP_TRICKLE:
		753	req->result = req->env->memp_trickle (req->env, req->int1, &req->int2);
		754	break;
		755
		756	case REQ_ENV_DBREMOVE:
		757	req->result = req->env->dbremove (req->env, req->txn, req->buf1, req->buf2, req->uint1);
		758	break;
		759
		760	case REQ_ENV_DBRENAME:
		761	req->result = req->env->dbrename (req->env, req->txn, req->buf1, req->buf2, req->buf3, req->uint1);
		762	break;
		763
		764	case REQ_DB_OPEN:
		765	req->result = req->db->open (req->db, req->txn, req->buf1, req->buf2, req->int1, req->uint1, req->int2);
		766	break;
		767
		768	case REQ_DB_CLOSE:
		769	req->result = req->db->close (req->db, req->uint1);
		770	break;
		771
		772	#if DB_VERSION_MINOR >= 4
		773	case REQ_DB_COMPACT:
		774	req->result = req->db->compact (req->db, req->txn, &req->dbt1, &req->dbt2, 0, req->uint1, 0);
		775	break;
		776	#endif
		777
		778	case REQ_DB_SYNC:
		779	req->result = req->db->sync (req->db, req->uint1);
		780	break;
		781
		782	case REQ_DB_UPGRADE:
		783	req->result = req->db->upgrade (req->db, req->buf1, req->uint1);
		784	break;
		785
		786	case REQ_DB_PUT:
		787	req->result = req->db->put (req->db, req->txn, &req->dbt1, &req->dbt2, req->uint1);
		788	break;
		789
		790	#if DB_VERSION_MINOR >= 6
		791	case REQ_DB_EXISTS:
		792	req->result = req->db->exists (req->db, req->txn, &req->dbt1, req->uint1);
		793	break;
		794	#endif
		795	case REQ_DB_GET:
		796	req->result = req->db->get (req->db, req->txn, &req->dbt1, &req->dbt3, req->uint1);
		797	break;
		798
		799	case REQ_DB_PGET:
		800	req->result = req->db->pget (req->db, req->txn, &req->dbt1, &req->dbt2, &req->dbt3, req->uint1);
		801	break;
		802
		803	case REQ_DB_DEL:
		804	req->result = req->db->del (req->db, req->txn, &req->dbt1, req->uint1);
		805	break;
		806
		807	case REQ_DB_KEY_RANGE:
		808	req->result = req->db->key_range (req->db, req->txn, &req->dbt1, &req->key_range, req->uint1);
		809	break;
		810
		811	case REQ_TXN_COMMIT:
		812	req->result = req->txn->commit (req->txn, req->uint1);
		813	break;
		814
		815	case REQ_TXN_ABORT:
		816	req->result = req->txn->abort (req->txn);
		817	break;
		818
		819	case REQ_TXN_FINISH:
		820	if (req->txn->flags & TXN_DEADLOCK)
		821	{
		822	req->result = req->txn->abort (req->txn);
		823	if (!req->result)
		824	req->result = DB_LOCK_DEADLOCK;
		825	}
		826	else
		827	req->result = req->txn->commit (req->txn, req->uint1);
		828	break;
		829
		830	case REQ_C_CLOSE:
		831	req->result = req->dbc->c_close (req->dbc);
		832	break;
		833
		834	case REQ_C_COUNT:
		835	{
		836	db_recno_t recno;
		837	req->result = req->dbc->c_count (req->dbc, &recno, req->uint1);
		838	req->uv1 = recno;
		839	}
		840	break;
		841
		842	case REQ_C_PUT:
		843	req->result = req->dbc->c_put (req->dbc, &req->dbt1, &req->dbt2, req->uint1);
		844	break;
		845
		846	case REQ_C_GET:
		847	req->result = req->dbc->c_get (req->dbc, &req->dbt1, &req->dbt3, req->uint1);
		848	break;
		849
		850	case REQ_C_PGET:
		851	req->result = req->dbc->c_pget (req->dbc, &req->dbt1, &req->dbt2, &req->dbt3, req->uint1);
		852	break;
		853
		854	case REQ_C_DEL:
		855	req->result = req->dbc->c_del (req->dbc, req->uint1);
		856	break;
		857
		858	#if DB_VERSION_MINOR >= 3
		859	case REQ_SEQ_OPEN:
		860	req->result = req->seq->open (req->seq, req->txn, &req->dbt1, req->uint1);
		861	break;
		862
		863	case REQ_SEQ_CLOSE:
		864	req->result = req->seq->close (req->seq, req->uint1);
		865	break;
		866
		867	case REQ_SEQ_GET:
		868	req->result = req->seq->get (req->seq, req->txn, req->int1, &req->seq_t, req->uint1);
		869	break;
		870
		871	case REQ_SEQ_REMOVE:
		872	req->result = req->seq->remove (req->seq, req->txn, req->uint1);
		873	break;
		874	#endif
		875
		876	default:
		877	req->result = ENOSYS;
		878	break;
		879	}
		880
		881	if (req->txn && (req->result > 0 || req->result == DB_LOCK_NOTGRANTED))
		882	req->txn->flags |= TXN_DEADLOCK;
		883	}
		884
621	X_THREAD_PROC (bdb_proc)	885	X_THREAD_PROC (bdb_proc)
622	{	886	{
623	aio_req req;	887	bdb_req req;
624	struct timespec ts;	888	struct timespec ts;
625	worker *self = (worker *)thr_arg;	889	worker *self = (worker *)thr_arg;
626		890
627	/* try to distribute timeouts somewhat evenly */	891	/* try to distribute timeouts somewhat evenly */
628	ts.tv_nsec = ((unsigned long)self & 1023UL) * (1000000000UL / 1024UL);	892	ts.tv_nsec = ((unsigned long)self & 1023UL) * (1000000000UL / 1024UL);
…		…
664	}	928	}
665		929
666	--nready;	930	--nready;
667		931
668	X_UNLOCK (reqlock);	932	X_UNLOCK (reqlock);
669		933
670	switch (req->type)	934	if (req->type == REQ_QUIT)
671	{	935	{
672	case REQ_QUIT:	936	X_LOCK (reslock);
673	req->result = ENOSYS;	937	free (req);
		938	self->req = 0;
		939	X_UNLOCK (reslock);
		940
674	goto quit;	941	goto quit;
675
676	case REQ_ENV_OPEN:
677	req->result = req->env->open (req->env, req->buf1, req->uint1, req->int1);
678	break;
679
680	case REQ_ENV_CLOSE:
681	req->result = req->env->close (req->env, req->uint1);
682	break;
683
684	case REQ_ENV_TXN_CHECKPOINT:
685	req->result = req->env->txn_checkpoint (req->env, req->uint1, req->int1, req->uint2);
686	break;
687
688	case REQ_ENV_LOCK_DETECT:
689	req->result = req->env->lock_detect (req->env, req->uint1, req->uint2, &req->int1);
690	break;
691
692	case REQ_ENV_MEMP_SYNC:
693	req->result = req->env->memp_sync (req->env, 0);
694	break;
695
696	case REQ_ENV_MEMP_TRICKLE:
697	req->result = req->env->memp_trickle (req->env, req->int1, &req->int2);
698	break;
699
700	case REQ_DB_OPEN:
701	req->result = req->db->open (req->db, req->txn, req->buf1, req->buf2, req->int1, req->uint1, req->int2);
702	break;
703
704	case REQ_DB_CLOSE:
705	req->result = req->db->close (req->db, req->uint1);
706	break;
707
708	case REQ_DB_COMPACT:
709	req->result = req->db->compact (req->db, req->txn, &req->dbt1, &req->dbt2, 0, req->uint1, 0);
710	break;
711
712	case REQ_DB_SYNC:
713	req->result = req->db->sync (req->db, req->uint1);
714	break;
715
716	case REQ_DB_PUT:
717	req->result = req->db->put (req->db, req->txn, &req->dbt1, &req->dbt2, req->uint1);
718	break;
719
720	case REQ_DB_GET:
721	req->result = req->db->get (req->db, req->txn, &req->dbt1, &req->dbt3, req->uint1);
722	break;
723
724	case REQ_DB_PGET:
725	req->result = req->db->pget (req->db, req->txn, &req->dbt1, &req->dbt2, &req->dbt3, req->uint1);
726	break;
727
728	case REQ_DB_DEL:
729	req->result = req->db->del (req->db, req->txn, &req->dbt1, req->uint1);
730	break;
731
732	case REQ_DB_KEY_RANGE:
733	req->result = req->db->key_range (req->db, req->txn, &req->dbt1, &req->key_range, req->uint1);
734	break;
735
736	case REQ_TXN_COMMIT:
737	req->result = req->txn->commit (req->txn, req->uint1);
738	break;
739
740	case REQ_TXN_ABORT:
741	req->result = req->txn->abort (req->txn);
742	break;
743
744	case REQ_TXN_FINISH:
745	if (req->txn->flags & TXN_DEADLOCK)
746	req->result = req->txn->commit (req->txn, req->uint1);
747	else
748	{
749	req->result = req->txn->abort (req->txn);
750	if (!req->result)
751	req->result = DB_LOCK_DEADLOCK;
752	}
753	break;
754
755	case REQ_C_CLOSE:
756	req->result = req->dbc->c_close (req->dbc);
757	break;
758
759	case REQ_C_COUNT:
760	{
761	db_recno_t recno;
762	req->result = req->dbc->c_count (req->dbc, &recno, req->uint1);
763	req->uv1 = recno;
764	}
765	break;
766
767	case REQ_C_PUT:
768	req->result = req->dbc->c_put (req->dbc, &req->dbt1, &req->dbt2, req->uint1);
769	break;
770
771	case REQ_C_GET:
772	req->result = req->dbc->c_get (req->dbc, &req->dbt1, &req->dbt3, req->uint1);
773	break;
774
775	case REQ_C_PGET:
776	req->result = req->dbc->c_pget (req->dbc, &req->dbt1, &req->dbt2, &req->dbt3, req->uint1);
777	break;
778
779	case REQ_C_DEL:
780	req->result = req->dbc->c_del (req->dbc, req->uint1);
781	break;
782
783	case REQ_SEQ_OPEN:
784	req->result = req->seq->open (req->seq, req->txn, &req->dbt1, req->uint1);
785	break;
786
787	case REQ_SEQ_CLOSE:
788	req->result = req->seq->close (req->seq, req->uint1);
789	break;
790
791	case REQ_SEQ_GET:
792	req->result = req->seq->get (req->seq, req->txn, req->int1, &req->seq_t, req->uint1);
793	break;
794
795	case REQ_SEQ_REMOVE:
796	req->result = req->seq->remove (req->seq, req->txn, req->uint1);
797	break;
798
799	default:
800	req->result = ENOSYS;
801	break;
802	}	942	}
803		943
804	if (req->txn && (req->result > 0 || req->result == DB_LOCK_NOTGRANTED))	944	bdb_request (req);
805	req->txn->flags |= TXN_DEADLOCK;
806		945
807	X_LOCK (reslock);	946	X_LOCK (reslock);
808		947
809	++npending;	948	++npending;
810		949
…		…
842	X_UNLOCK (wrklock);	981	X_UNLOCK (wrklock);
843	}	982	}
844		983
845	static void atfork_child (void)	984	static void atfork_child (void)
846	{	985	{
847	aio_req prv;	986	bdb_req prv;
848		987
849	while (prv = reqq_shift (&req_queue))	988	while (prv = reqq_shift (&req_queue))
850	req_free (prv);	989	req_free (prv);
851		990
852	while (prv = reqq_shift (&res_queue))	991	while (prv = reqq_shift (&res_queue))
…		…
867	idle = 0;	1006	idle = 0;
868	nreqs = 0;	1007	nreqs = 0;
869	nready = 0;	1008	nready = 0;
870	npending = 0;	1009	npending = 0;
871		1010
872	respipe_close (respipe [0]);
873	respipe_close (respipe [1]);
874
875	create_pipe (respipe);	1011	create_respipe ();
876		1012
877	atfork_parent ();	1013	atfork_parent ();
878	}	1014	}
879		1015
880	#define dREQ(reqtype) \	1016	#define dREQ(reqtype,rsvcnt) \
881	aio_req req; \	1017	bdb_req req; \
882	int req_pri = next_pri; \	1018	int req_pri = next_pri; \
883	next_pri = DEFAULT_PRI + PRI_BIAS; \	1019	next_pri = DEFAULT_PRI + PRI_BIAS; \
884	\	1020	\
885	if (SvOK (callback) && !SvROK (callback)) \	1021	if (callback && SvOK (callback)) \
886	croak ("callback must be undef or of reference type"); \	1022	croak ("callback has illegal type or extra arguments"); \
887	\	1023	\
888	Newz (0, req, 1, aio_cb); \	1024	Newz (0, req, 1, bdb_cb); \
889	if (!req) \	1025	if (!req) \
890	croak ("out of memory during aio_req allocation"); \	1026	croak ("out of memory during bdb_req allocation"); \
891	\	1027	\
892	req->callback = newSVsv (callback); \	1028	req->callback = SvREFCNT_inc (cb); \
893	req->type = (reqtype); \	1029	req->type = (reqtype); \
894	req->pri = req_pri	1030	req->pri = req_pri; \
		1031	if (rsvcnt >= 1) req->rsv1 = SvREFCNT_inc (ST (0)); \
		1032	if (rsvcnt >= 2) req->rsv2 = SvREFCNT_inc (ST (1)); \
		1033	(void)0;
895		1034
896	#define REQ_SEND \	1035	#define REQ_SEND \
897	req_send (req)	1036	req_send (req)
898		1037
899	#define SvPTR(var, arg, type, class, nullok) \	1038	#define SvPTR(var, arg, type, class, nullok) \
900	if (!SvOK (arg)) \	1039	if (!SvOK (arg)) \
901	{ \	1040	{ \
902	if (!nullok) \	1041	if (nullok != 1) \
903	croak (# var " must be a " # class " object, not undef"); \	1042	croak (# var " must be a " # class " object, not undef"); \
904	\	1043	\
905	(var) = 0; \	1044	(var) = 0; \
906	} \	1045	} \
907	else if (sv_derived_from ((arg), # class)) \	1046	else if (sv_derived_from ((arg), # class)) \
908	{ \	1047	{ \
909	IV tmp = SvIV ((SV*) SvRV (arg)); \	1048	IV tmp = SvIV ((SV*) SvRV (arg)); \
910	(var) = INT2PTR (type, tmp); \	1049	(var) = INT2PTR (type, tmp); \
911	if (!var) \	1050	if (!var && nullok != 2) \
912	croak (# var " is not a valid " # class " object anymore"); \	1051	croak (# var " is not a valid " # class " object anymore"); \
913	} \	1052	} \
914	else \	1053	else \
915	croak (# var " is not of type " # class); \	1054	croak (# var " is not of type " # class);
916	\	1055
		1056	#define ARG_MUTABLE(name) \
		1057	if (SvREADONLY (name)) \
		1058	croak ("argument " #name " is read-only/constant, but the request requires it to be mutable");
917		1059
918	static void	1060	static void
919	ptr_nuke (SV *sv)	1061	ptr_nuke (SV *sv)
920	{	1062	{
921	assert (SvROK (sv));	1063	assert (SvROK (sv));
922	sv_setiv (SvRV (sv), 0);	1064	sv_setiv (SvRV (sv), 0);
923	}	1065	}
		1066
		1067	static int
		1068	errno_get (pTHX_ SV *sv, MAGIC *mg)
		1069	{
		1070	if (*mg->mg_ptr == '!') // should always be the case
		1071	if (-30999 <= errno && errno <= -30800)
		1072	{
		1073	sv_setnv (sv, (NV)errno);
		1074	sv_setpv (sv, db_strerror (errno));
		1075	SvNOK_on (sv); /* what a wonderful hack! */
		1076	// ^^^ copied from perl sources
		1077	return 0;
		1078	}
		1079
		1080	return PL_vtbl_sv.svt_get (aTHX_ sv, mg);
		1081	}
		1082
		1083	static MGVTBL vtbl_errno;
		1084
		1085	// this wonderful hack :( patches perl's $! variable to support our errno values
		1086	static void
		1087	patch_errno (void)
		1088	{
		1089	SV *sv;
		1090	MAGIC *mg;
		1091
		1092	if (!(sv = get_sv ("!", 1)))
		1093	return;
		1094
		1095	if (!(mg = mg_find (sv, PERL_MAGIC_sv)))
		1096	return;
		1097
		1098	if (mg->mg_virtual != &PL_vtbl_sv)
		1099	return;
		1100
		1101	vtbl_errno = PL_vtbl_sv;
		1102	vtbl_errno.svt_get = errno_get;
		1103	mg->mg_virtual = &vtbl_errno;
		1104	}
		1105
		1106	#if __GNUC__ >= 4
		1107	# define noinline __attribute__ ((noinline))
		1108	#else
		1109	# define noinline
		1110	#endif
		1111
		1112	static noinline SV *
		1113	pop_callback (I32 *ritems, SV *sv)
		1114	{
		1115	if (SvROK (sv))
		1116	{
		1117	HV *st;
		1118	GV *gvp;
		1119	CV *cv;
		1120	const char *name;
		1121
		1122	/* forgive me */
		1123	if (SvTYPE (SvRV (sv)) == SVt_PVMG
		1124	&& (st = SvSTASH (SvRV (sv)))
		1125	&& (name = HvNAME_get (st))
		1126	&& (name [0] == 'B' && name [1] == 'D' && name [2] == 'B' && name [3] == ':'))
		1127	return 0;
		1128
		1129	if ((cv = sv_2cv (sv, &st, &gvp, 0)))
		1130	{
		1131	--*ritems;
		1132	return (SV *)cv;
		1133	}
		1134	}
		1135
		1136	return 0;
		1137	}
		1138
		1139	/* stupid windows defines CALLBACK as well */
		1140	#undef CALLBACK
		1141	#define CALLBACK SV *cb = pop_callback (&items, ST (items - 1));
924		1142
925	MODULE = BDB PACKAGE = BDB	1143	MODULE = BDB PACKAGE = BDB
926		1144
927	PROTOTYPES: ENABLE	1145	PROTOTYPES: ENABLE
928		1146
…		…
944	const_iv (INIT_TXN)	1162	const_iv (INIT_TXN)
945	const_iv (RECOVER)	1163	const_iv (RECOVER)
946	const_iv (INIT_TXN)	1164	const_iv (INIT_TXN)
947	const_iv (RECOVER_FATAL)	1165	const_iv (RECOVER_FATAL)
948	const_iv (CREATE)	1166	const_iv (CREATE)
		1167	const_iv (RDONLY)
949	const_iv (USE_ENVIRON)	1168	const_iv (USE_ENVIRON)
950	const_iv (USE_ENVIRON_ROOT)	1169	const_iv (USE_ENVIRON_ROOT)
951	const_iv (LOCKDOWN)	1170	const_iv (LOCKDOWN)
952	const_iv (PRIVATE)	1171	const_iv (PRIVATE)
953	const_iv (REGISTER)
954	const_iv (SYSTEM_MEM)	1172	const_iv (SYSTEM_MEM)
955	const_iv (AUTO_COMMIT)	1173	const_iv (AUTO_COMMIT)
956	const_iv (CDB_ALLDB)	1174	const_iv (CDB_ALLDB)
957	const_iv (DIRECT_DB)	1175	const_iv (DIRECT_DB)
958	const_iv (DIRECT_LOG)
959	const_iv (DSYNC_DB)
960	const_iv (DSYNC_LOG)
961	const_iv (LOG_AUTOREMOVE)
962	const_iv (LOG_INMEMORY)
963	const_iv (NOLOCKING)	1176	const_iv (NOLOCKING)
964	const_iv (NOMMAP)	1177	const_iv (NOMMAP)
965	const_iv (NOPANIC)	1178	const_iv (NOPANIC)
966	const_iv (OVERWRITE)	1179	const_iv (OVERWRITE)
967	const_iv (PANIC_ENVIRONMENT)	1180	const_iv (PANIC_ENVIRONMENT)
968	const_iv (REGION_INIT)	1181	const_iv (REGION_INIT)
969	const_iv (TIME_NOTGRANTED)	1182	const_iv (TIME_NOTGRANTED)
970	const_iv (TXN_NOSYNC)	1183	const_iv (TXN_NOSYNC)
		1184	const_iv (TXN_NOT_DURABLE)
971	const_iv (TXN_WRITE_NOSYNC)	1185	const_iv (TXN_WRITE_NOSYNC)
972	const_iv (WRITECURSOR)	1186	const_iv (WRITECURSOR)
973	const_iv (YIELDCPU)	1187	const_iv (YIELDCPU)
974	const_iv (ENCRYPT_AES)	1188	const_iv (ENCRYPT_AES)
975	const_iv (XA_CREATE)	1189	const_iv (XA_CREATE)
…		…
977	const_iv (HASH)	1191	const_iv (HASH)
978	const_iv (QUEUE)	1192	const_iv (QUEUE)
979	const_iv (RECNO)	1193	const_iv (RECNO)
980	const_iv (UNKNOWN)	1194	const_iv (UNKNOWN)
981	const_iv (EXCL)	1195	const_iv (EXCL)
982	const_iv (READ_COMMITTED)
983	const_iv (READ_UNCOMMITTED)
984	const_iv (TRUNCATE)	1196	const_iv (TRUNCATE)
985	const_iv (NOSYNC)	1197	const_iv (NOSYNC)
986	const_iv (CHKSUM)	1198	const_iv (CHKSUM)
987	const_iv (ENCRYPT)	1199	const_iv (ENCRYPT)
988	const_iv (TXN_NOT_DURABLE)
989	const_iv (DUP)	1200	const_iv (DUP)
990	const_iv (DUPSORT)	1201	const_iv (DUPSORT)
991	const_iv (RECNUM)	1202	const_iv (RECNUM)
992	const_iv (RENUMBER)	1203	const_iv (RENUMBER)
993	const_iv (REVSPLITOFF)	1204	const_iv (REVSPLITOFF)
994	const_iv (INORDER)
995	const_iv (CONSUME)	1205	const_iv (CONSUME)
996	const_iv (CONSUME_WAIT)	1206	const_iv (CONSUME_WAIT)
997	const_iv (GET_BOTH)	1207	const_iv (GET_BOTH)
998	const_iv (GET_BOTH_RANGE)	1208	const_iv (GET_BOTH_RANGE)
999	//const_iv (SET_RECNO)	1209	//const_iv (SET_RECNO)
1000	//const_iv (MULTIPLE)	1210	//const_iv (MULTIPLE)
1001	const_iv (SNAPSHOT)	1211	const_iv (SNAPSHOT)
1002	const_iv (JOIN_ITEM)	1212	const_iv (JOIN_ITEM)
		1213	const_iv (JOIN_NOSORT)
1003	const_iv (RMW)	1214	const_iv (RMW)
1004		1215
1005	const_iv (NOTFOUND)	1216	const_iv (NOTFOUND)
1006	const_iv (KEYEMPTY)	1217	const_iv (KEYEMPTY)
1007	const_iv (LOCK_DEADLOCK)	1218	const_iv (LOCK_DEADLOCK)
1008	const_iv (LOCK_NOTGRANTED)	1219	const_iv (LOCK_NOTGRANTED)
1009	const_iv (RUNRECOVERY)	1220	const_iv (RUNRECOVERY)
1010	const_iv (OLD_VERSION)	1221	const_iv (OLD_VERSION)
1011	const_iv (REP_HANDLE_DEAD)	1222	const_iv (REP_HANDLE_DEAD)
1012	const_iv (REP_LOCKOUT)
1013	const_iv (SECONDARY_BAD)	1223	const_iv (SECONDARY_BAD)
1014
1015	const_iv (FREE_SPACE)
1016	const_iv (FREELIST_ONLY)
1017		1224
1018	const_iv (APPEND)	1225	const_iv (APPEND)
1019	const_iv (NODUPDATA)	1226	const_iv (NODUPDATA)
1020	const_iv (NOOVERWRITE)	1227	const_iv (NOOVERWRITE)
1021		1228
…		…
1023	const_iv (TXN_SYNC)	1230	const_iv (TXN_SYNC)
1024		1231
1025	const_iv (SET_LOCK_TIMEOUT)	1232	const_iv (SET_LOCK_TIMEOUT)
1026	const_iv (SET_TXN_TIMEOUT)	1233	const_iv (SET_TXN_TIMEOUT)
1027		1234
1028	const_iv (JOIN_ITEM)
1029	const_iv (FIRST)	1235	const_iv (FIRST)
1030	const_iv (NEXT)	1236	const_iv (NEXT)
1031	const_iv (NEXT_DUP)	1237	const_iv (NEXT_DUP)
1032	const_iv (NEXT_NODUP)	1238	const_iv (NEXT_NODUP)
1033	const_iv (PREV)	1239	const_iv (PREV)
…		…
1045	const_iv (FORCE)	1251	const_iv (FORCE)
1046		1252
1047	const_iv (LOCK_DEFAULT)	1253	const_iv (LOCK_DEFAULT)
1048	const_iv (LOCK_EXPIRE)	1254	const_iv (LOCK_EXPIRE)
1049	const_iv (LOCK_MAXLOCKS)	1255	const_iv (LOCK_MAXLOCKS)
1050	const_iv (LOCK_MAXWRITE)
1051	const_iv (LOCK_MINLOCKS)	1256	const_iv (LOCK_MINLOCKS)
1052	const_iv (LOCK_MINWRITE)	1257	const_iv (LOCK_MINWRITE)
1053	const_iv (LOCK_OLDEST)	1258	const_iv (LOCK_OLDEST)
1054	const_iv (LOCK_RANDOM)	1259	const_iv (LOCK_RANDOM)
1055	const_iv (LOCK_YOUNGEST)	1260	const_iv (LOCK_YOUNGEST)
1056		1261
1057	const_iv (SEQ_DEC)
1058	const_iv (SEQ_INC)
1059	const_iv (SEQ_WRAP)
1060
1061	const_iv (BUFFER_SMALL)
1062	const_iv (DONOTINDEX)	1262	const_iv (DONOTINDEX)
1063	const_iv (KEYEMPTY )	1263	const_iv (KEYEMPTY )
1064	const_iv (KEYEXIST )	1264	const_iv (KEYEXIST )
1065	const_iv (LOCK_DEADLOCK)	1265	const_iv (LOCK_DEADLOCK)
1066	const_iv (LOCK_NOTGRANTED)	1266	const_iv (LOCK_NOTGRANTED)
1067	const_iv (LOG_BUFFER_FULL)
1068	const_iv (NOSERVER)	1267	const_iv (NOSERVER)
1069	const_iv (NOSERVER_HOME)	1268	const_iv (NOSERVER_HOME)
1070	const_iv (NOSERVER_ID)	1269	const_iv (NOSERVER_ID)
1071	const_iv (NOTFOUND)	1270	const_iv (NOTFOUND)
1072	const_iv (OLD_VERSION)
1073	const_iv (PAGE_NOTFOUND)	1271	const_iv (PAGE_NOTFOUND)
1074	const_iv (REP_DUPMASTER)	1272	const_iv (REP_DUPMASTER)
1075	const_iv (REP_HANDLE_DEAD)	1273	const_iv (REP_HANDLE_DEAD)
1076	const_iv (REP_HOLDELECTION)	1274	const_iv (REP_HOLDELECTION)
1077	const_iv (REP_IGNORE)
1078	const_iv (REP_ISPERM)	1275	const_iv (REP_ISPERM)
1079	const_iv (REP_JOIN_FAILURE)
1080	const_iv (REP_LOCKOUT)
1081	const_iv (REP_NEWMASTER)	1276	const_iv (REP_NEWMASTER)
1082	const_iv (REP_NEWSITE)	1277	const_iv (REP_NEWSITE)
1083	const_iv (REP_NOTPERM)	1278	const_iv (REP_NOTPERM)
1084	const_iv (REP_UNAVAIL)	1279	const_iv (REP_UNAVAIL)
1085	const_iv (RUNRECOVERY)	1280	const_iv (RUNRECOVERY)
1086	const_iv (SECONDARY_BAD)	1281	const_iv (SECONDARY_BAD)
1087	const_iv (VERIFY_BAD)	1282	const_iv (VERIFY_BAD)
1088	const_iv (VERSION_MISMATCH)
1089		1283
1090	const_iv (VERB_DEADLOCK)	1284	const_iv (VERB_DEADLOCK)
1091	const_iv (VERB_RECOVERY)	1285	const_iv (VERB_RECOVERY)
1092	const_iv (VERB_REGISTER)
1093	const_iv (VERB_REPLICATION)	1286	const_iv (VERB_REPLICATION)
1094	const_iv (VERB_WAITSFOR)	1287	const_iv (VERB_WAITSFOR)
1095		1288
1096	const_iv (VERSION_MAJOR)	1289	const_iv (VERSION_MAJOR)
1097	const_iv (VERSION_MINOR)	1290	const_iv (VERSION_MINOR)
1098	const_iv (VERSION_PATCH)	1291	const_iv (VERSION_PATCH)
		1292	#if DB_VERSION_MINOR >= 3
		1293	const_iv (INORDER)
		1294	const_iv (LOCK_MAXWRITE)
		1295	const_iv (SEQ_DEC)
		1296	const_iv (SEQ_INC)
		1297	const_iv (SEQ_WRAP)
		1298	const_iv (BUFFER_SMALL)
		1299	const_iv (LOG_BUFFER_FULL)
		1300	const_iv (VERSION_MISMATCH)
		1301	#endif
		1302	#if DB_VERSION_MINOR >= 4
		1303	const_iv (REGISTER)
		1304	const_iv (DSYNC_DB)
		1305	const_iv (READ_COMMITTED)
		1306	const_iv (READ_UNCOMMITTED)
		1307	const_iv (REP_IGNORE)
		1308	const_iv (REP_LOCKOUT)
		1309	const_iv (REP_JOIN_FAILURE)
		1310	const_iv (FREE_SPACE)
		1311	const_iv (FREELIST_ONLY)
		1312	const_iv (VERB_REGISTER)
		1313	#endif
1099	#if DB_VERSION_MINOR >= 5	1314	#if DB_VERSION_MINOR >= 5
1100	const_iv (MULTIVERSION)	1315	const_iv (MULTIVERSION)
1101	const_iv (TXN_SNAPSHOT)	1316	const_iv (TXN_SNAPSHOT)
1102	#endif	1317	#endif
1103	#if DB_VERSION_MINOR >= 6	1318	#if DB_VERSION_MINOR >= 6
1104	const_iv (PREV_DUP)	1319	const_iv (PREV_DUP)
1105	# if 0
1106	const_iv (PRIORITY_UNCHANGED)	1320	const_iv (PRIORITY_UNCHANGED)
1107	const_iv (PRIORITY_VERY_LOW)	1321	const_iv (PRIORITY_VERY_LOW)
1108	const_iv (PRIORITY_LOW)	1322	const_iv (PRIORITY_LOW)
1109	const_iv (PRIORITY_DEFAULT)	1323	const_iv (PRIORITY_DEFAULT)
1110	const_iv (PRIORITY_HIGH)	1324	const_iv (PRIORITY_HIGH)
1111	const_iv (PRIORITY_VERY_HIGH)	1325	const_iv (PRIORITY_VERY_HIGH)
		1326	#endif
		1327	#if DB_VERSION_MINOR >= 7
		1328	const_iv (LOG_DIRECT)
		1329	const_iv (LOG_DSYNC)
		1330	const_iv (LOG_AUTO_REMOVE)
		1331	const_iv (LOG_IN_MEMORY)
		1332	const_iv (LOG_ZERO)
		1333	#else
		1334	const_iv (DIRECT_LOG)
		1335	const_iv (LOG_AUTOREMOVE)
		1336	# if DB_VERSION_MINOR >= 3
		1337	const_iv (DSYNC_LOG)
		1338	const_iv (LOG_INMEMORY)
1112	# endif	1339	# endif
1113	#endif	1340	#endif
1114	};	1341	};
1115		1342
1116	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )	1343	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
1117	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));	1344	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
1118		1345
1119	newCONSTSUB (stash, "DB_VERSION", newSVnv (DB_VERSION_MAJOR + DB_VERSION_MINOR * .1));	1346	prepare_cb = &PL_sv_undef;
		1347
		1348	{
		1349	/* we currently only allow version, minor-version and patchlevel to go up to 255 */
		1350	char vstring[3] = { DB_VERSION_MAJOR, DB_VERSION_MINOR, DB_VERSION_PATCH };
		1351
		1352	newCONSTSUB (stash, "VERSION_v", newSVpvn (vstring, 3));
		1353	}
		1354
1120	newCONSTSUB (stash, "DB_VERSION_STRING", newSVpv (DB_VERSION_STRING, 0));	1355	newCONSTSUB (stash, "VERSION_STRING", newSVpv (DB_VERSION_STRING, 0));
1121		1356
1122	create_pipe (respipe);	1357	create_respipe ();
1123		1358
1124	X_THREAD_ATFORK (atfork_prepare, atfork_parent, atfork_child);	1359	X_THREAD_ATFORK (atfork_prepare, atfork_parent, atfork_child);
1125	#ifdef _WIN32	1360	patch_errno ();
1126	X_MUTEX_CHECK (wrklock);
1127	X_MUTEX_CHECK (reslock);
1128	X_MUTEX_CHECK (reqlock);
1129
1130	X_COND_CHECK (reqwait);
1131	#endif
1132	}	1361	}
1133		1362
1134	void	1363	void
1135	max_poll_reqs (int nreqs)	1364	max_poll_reqs (int nreqs)
1136	PROTOTYPE: $	1365	PROTOTYPE: $
…		…
1261	RETVAL = started;	1490	RETVAL = started;
1262	if (WORDACCESS_UNSAFE) X_UNLOCK (wrklock);	1491	if (WORDACCESS_UNSAFE) X_UNLOCK (wrklock);
1263	OUTPUT:	1492	OUTPUT:
1264	RETVAL	1493	RETVAL
1265		1494
1266	void	1495	SV *
1267	set_sync_prepare (SV *cb)	1496	set_sync_prepare (SV *cb)
1268	PROTOTYPE: &	1497	PROTOTYPE: &
1269	CODE:	1498	CODE:
1270	SvREFCNT_dec (prepare_cb);	1499	RETVAL = prepare_cb;
1271	prepare_cb = newSVsv (cb);	1500	prepare_cb = newSVsv (cb);
		1501	OUTPUT:
		1502	RETVAL
1272		1503
1273	char *	1504	char *
1274	strerror (int errorno = errno)	1505	strerror (int errorno = errno)
1275	PROTOTYPE: ;$	1506	PROTOTYPE: ;$
1276	CODE:	1507	CODE:
1277	RETVAL = db_strerror (errorno);	1508	RETVAL = db_strerror (errorno);
1278	OUTPUT:	1509	OUTPUT:
1279	RETVAL	1510	RETVAL
1280		1511
		1512	void _on_next_submit (SV *cb)
		1513	CODE:
		1514	SvREFCNT_dec (on_next_submit);
		1515	on_next_submit = SvOK (cb) ? newSVsv (cb) : 0;
		1516
1281	DB_ENV *	1517	DB_ENV *
1282	db_env_create (U32 env_flags = 0)	1518	db_env_create (U32 env_flags = 0)
1283	CODE:	1519	CODE:
1284	{	1520	{
1285	errno = db_env_create (&RETVAL, env_flags);	1521	errno = db_env_create (&RETVAL, env_flags);
…		…
1294	}	1530	}
1295	OUTPUT:	1531	OUTPUT:
1296	RETVAL	1532	RETVAL
1297		1533
1298	void	1534	void
1299	db_env_open (DB_ENV *env, octetstring db_home, U32 open_flags, int mode, SV *callback = &PL_sv_undef)	1535	db_env_open (DB_ENV *env, bdb_filename db_home, U32 open_flags, int mode, SV *callback = 0)
		1536	PREINIT:
		1537	CALLBACK
1300	CODE:	1538	CODE:
1301	{	1539	{
1302	dREQ (REQ_ENV_OPEN);	1540	dREQ (REQ_ENV_OPEN, 1);
1303
1304	env->set_thread_count (env, wanted + 2);
1305
1306	req->env = env;	1541	req->env = env;
1307	req->uint1 = open_flags | DB_THREAD;	1542	req->uint1 = open_flags | DB_THREAD;
1308	req->int1 = mode;	1543	req->int1 = mode;
1309	req->buf1 = strdup_ornull (db_home);	1544	req->buf1 = strdup_ornull (db_home);
1310	REQ_SEND;	1545	REQ_SEND;
1311	}	1546	}
1312		1547
1313	void	1548	void
1314	db_env_close (DB_ENV *env, U32 flags = 0, SV *callback = &PL_sv_undef)	1549	db_env_close (DB_ENV *env, U32 flags = 0, SV *callback = 0)
		1550	PREINIT:
		1551	CALLBACK
1315	CODE:	1552	CODE:
1316	{	1553	{
1317	dREQ (REQ_ENV_CLOSE);	1554	dREQ (REQ_ENV_CLOSE, 0);
		1555	ptr_nuke (ST (0));
1318	req->env = env;	1556	req->env = env;
1319	req->uint1 = flags;	1557	req->uint1 = flags;
1320	REQ_SEND;	1558	REQ_SEND;
1321	ptr_nuke (ST (0));
1322	}	1559	}
1323		1560
1324	void	1561	void
1325	db_env_txn_checkpoint (DB_ENV *env, U32 kbyte = 0, U32 min = 0, U32 flags = 0, SV *callback = &PL_sv_undef)	1562	db_env_txn_checkpoint (DB_ENV *env, U32 kbyte = 0, U32 min = 0, U32 flags = 0, SV *callback = 0)
		1563	PREINIT:
		1564	CALLBACK
1326	CODE:	1565	CODE:
1327	{	1566	{
1328	dREQ (REQ_ENV_TXN_CHECKPOINT);	1567	dREQ (REQ_ENV_TXN_CHECKPOINT, 1);
1329	req->env = env;	1568	req->env = env;
1330	req->uint1 = kbyte;	1569	req->uint1 = kbyte;
1331	req->int1 = min;	1570	req->int1 = min;
1332	req->uint2 = flags;	1571	req->uint2 = flags;
1333	REQ_SEND;	1572	REQ_SEND;
1334	}	1573	}
1335		1574
1336	void	1575	void
1337	db_env_lock_detect (DB_ENV *env, U32 flags = 0, U32 atype = DB_LOCK_DEFAULT, SV *dummy = 0, SV *callback = &PL_sv_undef)	1576	db_env_lock_detect (DB_ENV *env, U32 flags = 0, U32 atype = DB_LOCK_DEFAULT, SV *dummy = 0, SV *callback = 0)
		1577	PREINIT:
		1578	CALLBACK
1338	CODE:	1579	CODE:
1339	{	1580	{
1340	dREQ (REQ_ENV_LOCK_DETECT);	1581	dREQ (REQ_ENV_LOCK_DETECT, 1);
1341	req->env = env;	1582	req->env = env;
1342	req->uint1 = flags;	1583	req->uint1 = flags;
1343	req->uint2 = atype;	1584	req->uint2 = atype;
		1585	/* req->int2 = 0; dummy */
1344	REQ_SEND;	1586	REQ_SEND;
1345	}	1587	}
1346		1588
1347	void	1589	void
1348	db_env_memp_sync (DB_ENV *env, SV *dummy = 0, SV *callback = &PL_sv_undef)	1590	db_env_memp_sync (DB_ENV *env, SV *dummy = 0, SV *callback = 0)
		1591	PREINIT:
		1592	CALLBACK
1349	CODE:	1593	CODE:
1350	{	1594	{
1351	dREQ (REQ_ENV_MEMP_SYNC);	1595	dREQ (REQ_ENV_MEMP_SYNC, 1);
1352	req->env = env;	1596	req->env = env;
1353	REQ_SEND;	1597	REQ_SEND;
1354	}	1598	}
1355		1599
1356	void	1600	void
1357	db_env_memp_trickle (DB_ENV *env, int percent, SV *dummy = 0, SV *callback = &PL_sv_undef)	1601	db_env_memp_trickle (DB_ENV *env, int percent, SV *dummy = 0, SV *callback = 0)
		1602	PREINIT:
		1603	CALLBACK
1358	CODE:	1604	CODE:
1359	{	1605	{
1360	dREQ (REQ_ENV_MEMP_TRICKLE);	1606	dREQ (REQ_ENV_MEMP_TRICKLE, 1);
1361	req->env = env;	1607	req->env = env;
1362	req->int1 = percent;	1608	req->int1 = percent;
1363	REQ_SEND;	1609	REQ_SEND;
1364	}	1610	}
1365		1611
		1612	void
		1613	db_env_dbremove (DB_ENV *env, DB_TXN_ornull *txnid, bdb_filename file, bdb_filename database, U32 flags = 0, SV *callback = 0)
		1614	PREINIT:
		1615	CALLBACK
		1616	CODE:
		1617	{
		1618	dREQ (REQ_ENV_DBREMOVE, 2);
		1619	req->env = env;
		1620	req->buf1 = strdup_ornull (file);
		1621	req->buf2 = strdup_ornull (database);
		1622	req->uint1 = flags;
		1623	REQ_SEND;
		1624	}
		1625
		1626	void
		1627	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)
		1628	PREINIT:
		1629	CALLBACK
		1630	CODE:
		1631	{
		1632	dREQ (REQ_ENV_DBRENAME, 2);
		1633	req->env = env;
		1634	req->buf1 = strdup_ornull (file);
		1635	req->buf2 = strdup_ornull (database);
		1636	req->buf3 = strdup_ornull (newname);
		1637	req->uint1 = flags;
		1638	REQ_SEND;
		1639	}
1366		1640
1367	DB *	1641	DB *
1368	db_create (DB_ENV *env = 0, U32 flags = 0)	1642	db_create (DB_ENV *env = 0, U32 flags = 0)
1369	CODE:	1643	CODE:
1370	{	1644	{
…		…
1377	}	1651	}
1378	OUTPUT:	1652	OUTPUT:
1379	RETVAL	1653	RETVAL
1380		1654
1381	void	1655	void
1382	db_open (DB *db, DB_TXN_ornull *txnid, octetstring file, octetstring database, int type, U32 flags, int mode, SV *callback = &PL_sv_undef)	1656	db_open (DB *db, DB_TXN_ornull *txnid, bdb_filename file, bdb_filename database, int type, U32 flags, int mode, SV *callback = 0)
		1657	PREINIT:
		1658	CALLBACK
1383	CODE:	1659	CODE:
1384	{	1660	{
1385	dREQ (REQ_DB_OPEN);	1661	dREQ (REQ_DB_OPEN, 2);
1386	req->db = db;	1662	req->db = db;
1387	req->txn = txnid;	1663	req->txn = txnid;
1388	req->buf1 = strdup_ornull (file);	1664	req->buf1 = strdup_ornull (file);
1389	req->buf2 = strdup_ornull (database);	1665	req->buf2 = strdup_ornull (database);
1390	req->int1 = type;	1666	req->int1 = type;
…		…
1392	req->int2 = mode;	1668	req->int2 = mode;
1393	REQ_SEND;	1669	REQ_SEND;
1394	}	1670	}
1395		1671
1396	void	1672	void
1397	db_close (DB *db, U32 flags = 0, SV *callback = &PL_sv_undef)	1673	db_close (DB *db, U32 flags = 0, SV *callback = 0)
		1674	PREINIT:
		1675	CALLBACK
1398	CODE:	1676	CODE:
1399	{	1677	{
1400	dREQ (REQ_DB_CLOSE);	1678	dREQ (REQ_DB_CLOSE, 0);
		1679	ptr_nuke (ST (0));
1401	req->db = db;	1680	req->db = db;
1402	req->uint1 = flags;	1681	req->uint1 = flags;
1403	req->sv1 = (SV *)db->app_private;	1682	req->sv1 = (SV *)db->app_private;
1404	REQ_SEND;	1683	REQ_SEND;
1405	ptr_nuke (ST (0));
1406	}	1684	}
1407		1685
		1686	#if DB_VERSION_MINOR >= 4
		1687
1408	void	1688	void
1409	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)	1689	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)
		1690	PREINIT:
		1691	CALLBACK
1410	CODE:	1692	CODE:
1411	{	1693	{
1412	dREQ (REQ_DB_COMPACT);	1694	dREQ (REQ_DB_COMPACT, 2);
1413	req->db = db;	1695	req->db = db;
1414	req->txn = txn;	1696	req->txn = txn;
1415	sv_to_dbt (&req->dbt1, start);	1697	sv_to_dbt (&req->dbt1, start);
1416	sv_to_dbt (&req->dbt2, stop);	1698	sv_to_dbt (&req->dbt2, stop);
1417	req->uint1 = flags;	1699	req->uint1 = flags;
1418	REQ_SEND;	1700	REQ_SEND;
1419	}	1701	}
1420		1702
		1703	#endif
		1704
1421	void	1705	void
1422	db_sync (DB *db, U32 flags = 0, SV *callback = &PL_sv_undef)	1706	db_sync (DB *db, U32 flags = 0, SV *callback = 0)
		1707	PREINIT:
		1708	CALLBACK
1423	CODE:	1709	CODE:
1424	{	1710	{
1425	dREQ (REQ_DB_SYNC);	1711	dREQ (REQ_DB_SYNC, 1);
1426	req->db = db;	1712	req->db = db;
1427	req->uint1 = flags;	1713	req->uint1 = flags;
1428	REQ_SEND;	1714	REQ_SEND;
1429	}	1715	}
1430		1716
1431	void	1717	void
		1718	db_upgrade (DB *db, bdb_filename file, U32 flags = 0, SV *callback = 0)
		1719	PREINIT:
		1720	CALLBACK
		1721	CODE:
		1722	{
		1723	dREQ (REQ_DB_SYNC, 1);
		1724	req->db = db;
		1725	req->buf1 = strdup (file);
		1726	req->uint1 = flags;
		1727	REQ_SEND;
		1728	}
		1729
		1730	void
1432	db_key_range (DB *db, DB_TXN_ornull *txn, SV *key, SV *key_range, U32 flags = 0, SV *callback = &PL_sv_undef)	1731	db_key_range (DB *db, DB_TXN_ornull *txn, SV *key, SV_mutable *key_range, U32 flags = 0, SV *callback = 0)
		1732	PREINIT:
		1733	CALLBACK
1433	CODE:	1734	CODE:
1434	{	1735	{
1435	dREQ (REQ_DB_KEY_RANGE);	1736	dREQ (REQ_DB_KEY_RANGE, 2);
1436	req->db = db;	1737	req->db = db;
1437	req->txn = txn;	1738	req->txn = txn;
1438	sv_to_dbt (&req->dbt1, key);	1739	sv_to_dbt (&req->dbt1, key);
1439	req->uint1 = flags;	1740	req->uint1 = flags;
1440	req->sv1 = SvREFCNT_inc (key_range); SvREADONLY_on (key_range);	1741	req->sv1 = SvREFCNT_inc (key_range); SvREADONLY_on (key_range);
1441	REQ_SEND;	1742	REQ_SEND;
1442	}	1743	}
1443		1744
1444	void	1745	void
1445	db_put (DB *db, DB_TXN_ornull *txn, SV *key, SV *data, U32 flags = 0, SV *callback = &PL_sv_undef)	1746	db_put (DB *db, DB_TXN_ornull *txn, SV *key, SV *data, U32 flags = 0, SV *callback = 0)
		1747	PREINIT:
		1748	CALLBACK
1446	CODE:	1749	CODE:
1447	{	1750	{
1448	dREQ (REQ_DB_PUT);	1751	dREQ (REQ_DB_PUT, 2);
1449	req->db = db;	1752	req->db = db;
1450	req->txn = txn;	1753	req->txn = txn;
1451	sv_to_dbt (&req->dbt1, key);	1754	sv_to_dbt (&req->dbt1, key);
1452	sv_to_dbt (&req->dbt2, data);	1755	sv_to_dbt (&req->dbt2, data);
1453	req->uint1 = flags;	1756	req->uint1 = flags;
1454	REQ_SEND;	1757	REQ_SEND;
1455	}	1758	}
1456		1759
		1760	#if DB_VERSION_MINOR >= 6
		1761
1457	void	1762	void
		1763	db_exists (DB *db, DB_TXN_ornull *txn, SV *key, U32 flags = 0, SV *callback = 0)
		1764	PREINIT:
		1765	CALLBACK
		1766	CODE:
		1767	{
		1768	dREQ (REQ_DB_EXISTS, 2);
		1769	req->db = db;
		1770	req->txn = txn;
		1771	req->uint1 = flags;
		1772	sv_to_dbt (&req->dbt1, key);
		1773	REQ_SEND;
		1774	}
		1775
		1776	#endif
		1777
		1778	void
1458	db_get (DB *db, DB_TXN_ornull *txn, SV *key, SV *data, U32 flags = 0, SV *callback = &PL_sv_undef)	1779	db_get (DB *db, DB_TXN_ornull *txn, SV *key, SV_mutable *data, U32 flags = 0, SV *callback = 0)
		1780	PREINIT:
		1781	CALLBACK
1459	CODE:	1782	CODE:
1460	{	1783	{
		1784	//TODO: key is somtimesmutable
1461	dREQ (REQ_DB_GET);	1785	dREQ (REQ_DB_GET, 2);
1462	req->db = db;	1786	req->db = db;
1463	req->txn = txn;	1787	req->txn = txn;
1464	req->uint1 = flags;	1788	req->uint1 = flags;
1465	sv_to_dbt (&req->dbt1, key);	1789	sv_to_dbt (&req->dbt1, key);
1466	req->dbt3.flags = DB_DBT_MALLOC;	1790	req->dbt3.flags = DB_DBT_MALLOC;
1467	req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);	1791	req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
1468	REQ_SEND;	1792	REQ_SEND;
1469	}	1793	}
1470		1794
1471	void	1795	void
1472	db_pget (DB *db, DB_TXN_ornull *txn, SV *key, SV *pkey, SV *data, U32 flags = 0, SV *callback = &PL_sv_undef)	1796	db_pget (DB *db, DB_TXN_ornull *txn, SV *key, SV_mutable *pkey, SV_mutable *data, U32 flags = 0, SV *callback = 0)
		1797	PREINIT:
		1798	CALLBACK
1473	CODE:	1799	CODE:
1474	{	1800	{
		1801	//TODO: key is somtimesmutable
1475	dREQ (REQ_DB_PGET);	1802	dREQ (REQ_DB_PGET, 2);
		1803	req->db = db;
		1804	req->txn = txn;
		1805	req->uint1 = flags;
		1806
		1807	sv_to_dbt (&req->dbt1, key);
		1808
		1809	req->dbt2.flags = DB_DBT_MALLOC;
		1810	req->sv2 = SvREFCNT_inc (pkey); SvREADONLY_on (pkey);
		1811
		1812	req->dbt3.flags = DB_DBT_MALLOC;
		1813	req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
		1814	REQ_SEND;
		1815	}
		1816
		1817	void
		1818	db_del (DB *db, DB_TXN_ornull *txn, SV *key, U32 flags = 0, SV *callback = 0)
		1819	PREINIT:
		1820	CALLBACK
		1821	CODE:
		1822	{
		1823	dREQ (REQ_DB_DEL, 2);
1476	req->db = db;	1824	req->db = db;
1477	req->txn = txn;	1825	req->txn = txn;
1478	req->uint1 = flags;	1826	req->uint1 = flags;
1479	sv_to_dbt (&req->dbt1, key);	1827	sv_to_dbt (&req->dbt1, key);
1480	sv_to_dbt (&req->dbt2, pkey);
1481	req->dbt3.flags = DB_DBT_MALLOC;
1482	req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
1483	REQ_SEND;	1828	REQ_SEND;
1484	}	1829	}
1485		1830
1486	void	1831	void
1487	db_del (DB *db, DB_TXN_ornull *txn, SV *key, U32 flags = 0, SV *callback = &PL_sv_undef)	1832	db_txn_commit (DB_TXN *txn, U32 flags = 0, SV *callback = 0)
		1833	PREINIT:
		1834	CALLBACK
1488	CODE:	1835	CODE:
1489	{	1836	{
1490	dREQ (REQ_DB_DEL);	1837	dREQ (REQ_TXN_COMMIT, 0);
1491	req->db = db;	1838	ptr_nuke (ST (0));
1492	req->txn = txn;	1839	req->txn = txn;
1493	req->uint1 = flags;	1840	req->uint1 = flags;
1494	sv_to_dbt (&req->dbt1, key);
1495	REQ_SEND;	1841	REQ_SEND;
1496	}	1842	}
1497		1843
1498	void	1844	void
1499	db_txn_commit (DB_TXN *txn, U32 flags = 0, SV *callback = &PL_sv_undef)	1845	db_txn_abort (DB_TXN *txn, SV *callback = 0)
		1846	PREINIT:
		1847	CALLBACK
1500	CODE:	1848	CODE:
1501	{	1849	{
1502	dREQ (REQ_TXN_COMMIT);	1850	dREQ (REQ_TXN_ABORT, 0);
		1851	ptr_nuke (ST (0));
		1852	req->txn = txn;
		1853	REQ_SEND;
		1854	}
		1855
		1856	void
		1857	db_txn_finish (DB_TXN *txn, U32 flags = 0, SV *callback = 0)
		1858	PREINIT:
		1859	CALLBACK
		1860	CODE:
		1861	{
		1862	dREQ (REQ_TXN_FINISH, 0);
		1863	ptr_nuke (ST (0));
1503	req->txn = txn;	1864	req->txn = txn;
1504	req->uint1 = flags;	1865	req->uint1 = flags;
1505	REQ_SEND;	1866	REQ_SEND;
		1867	}
		1868
		1869	void
		1870	db_c_close (DBC *dbc, SV *callback = 0)
		1871	PREINIT:
		1872	CALLBACK
		1873	CODE:
		1874	{
		1875	dREQ (REQ_C_CLOSE, 0);
1506	ptr_nuke (ST (0));	1876	ptr_nuke (ST (0));
1507	}
1508
1509	void
1510	db_txn_abort (DB_TXN *txn, SV *callback = &PL_sv_undef)
1511	CODE:
1512	{
1513	dREQ (REQ_TXN_ABORT);
1514	req->txn = txn;
1515	REQ_SEND;
1516	ptr_nuke (ST (0));
1517	}
1518
1519	void
1520	db_txn_finish (DB_TXN *txn, U32 flags = 0, SV *callback = &PL_sv_undef)
1521	CODE:
1522	{
1523	dREQ (REQ_TXN_FINISH);
1524	req->txn = txn;
1525	req->uint1 = flags;
1526	REQ_SEND;
1527	ptr_nuke (ST (0));
1528	}
1529
1530	void
1531	db_c_close (DBC *dbc, SV *callback = &PL_sv_undef)
1532	CODE:
1533	{
1534	dREQ (REQ_C_CLOSE);
1535	req->dbc = dbc;	1877	req->dbc = dbc;
1536	REQ_SEND;	1878	REQ_SEND;
1537	ptr_nuke (ST (0));
1538	}	1879	}
1539		1880
1540	void	1881	void
1541	db_c_count (DBC *dbc, SV *count, U32 flags = 0, SV *callback = &PL_sv_undef)	1882	db_c_count (DBC *dbc, SV *count, U32 flags = 0, SV *callback = 0)
		1883	PREINIT:
		1884	CALLBACK
1542	CODE:	1885	CODE:
1543	{	1886	{
1544	dREQ (REQ_C_COUNT);	1887	dREQ (REQ_C_COUNT, 1);
1545	req->dbc = dbc;	1888	req->dbc = dbc;
1546	req->sv1 = SvREFCNT_inc (count);	1889	req->sv1 = SvREFCNT_inc (count);
1547	REQ_SEND;	1890	REQ_SEND;
1548	}	1891	}
1549		1892
1550	void	1893	void
1551	db_c_put (DBC *dbc, SV *key, SV *data, U32 flags = 0, SV *callback = &PL_sv_undef)	1894	db_c_put (DBC *dbc, SV *key, SV *data, U32 flags = 0, SV *callback = 0)
		1895	PREINIT:
		1896	CALLBACK
1552	CODE:	1897	CODE:
1553	{	1898	{
1554	dREQ (REQ_C_PUT);	1899	dREQ (REQ_C_PUT, 1);
1555	req->dbc = dbc;	1900	req->dbc = dbc;
1556	sv_to_dbt (&req->dbt1, key);	1901	sv_to_dbt (&req->dbt1, key);
1557	sv_to_dbt (&req->dbt2, data);	1902	sv_to_dbt (&req->dbt2, data);
1558	req->uint1 = flags;	1903	req->uint1 = flags;
1559	REQ_SEND;	1904	REQ_SEND;
1560	}	1905	}
1561		1906
1562	void	1907	void
1563	db_c_get (DBC *dbc, SV *key, SV *data, U32 flags = 0, SV *callback = &PL_sv_undef)	1908	db_c_get (DBC *dbc, SV *key, SV_mutable *data, U32 flags = 0, SV *callback = 0)
		1909	PREINIT:
		1910	CALLBACK
1564	CODE:	1911	CODE:
1565	{	1912	{
		1913	if (flags & DB_OPFLAGS_MASK != DB_SET && SvREADONLY (key))
		1914	croak ("db_c_get was passed a read-only/constant 'key' argument but operation is not DB_SET");
		1915
		1916	{
1566	dREQ (REQ_C_GET);	1917	dREQ (REQ_C_GET, 1);
		1918	req->dbc = dbc;
		1919	req->uint1 = flags;
		1920	if (flags & DB_OPFLAGS_MASK == DB_SET)
		1921	sv_to_dbt (&req->dbt1, key);
		1922	else
		1923	{
		1924	if (flags & DB_OPFLAGS_MASK == DB_SET_RANGE)
		1925	sv_to_dbt (&req->dbt1, key);
		1926	else
		1927	req->dbt1.flags = DB_DBT_MALLOC;
		1928
		1929	req->sv1 = SvREFCNT_inc (key); SvREADONLY_on (key);
		1930	}
		1931
		1932	if (flags & DB_OPFLAGS_MASK == DB_GET_BOTH
		1933	|| flags & DB_OPFLAGS_MASK == DB_GET_BOTH_RANGE)
		1934	sv_to_dbt (&req->dbt3, data);
		1935	else
		1936	req->dbt3.flags = DB_DBT_MALLOC;
		1937
		1938	req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
		1939	REQ_SEND;
		1940	}
		1941	}
		1942
		1943	void
		1944	db_c_pget (DBC *dbc, SV *key, SV_mutable *pkey, SV_mutable *data, U32 flags = 0, SV *callback = 0)
		1945	PREINIT:
		1946	CALLBACK
		1947	CODE:
		1948	{
		1949	if (flags & DB_OPFLAGS_MASK != DB_SET && SvREADONLY (key))
		1950	croak ("db_c_pget was passed a read-only/constant 'key' argument but operation is not DB_SET");
		1951
		1952	{
		1953	dREQ (REQ_C_PGET, 1);
		1954	req->dbc = dbc;
		1955	req->uint1 = flags;
		1956	if (flags & DB_OPFLAGS_MASK == DB_SET)
		1957	sv_to_dbt (&req->dbt1, key);
		1958	else
		1959	{
		1960	if (flags & DB_OPFLAGS_MASK == DB_SET_RANGE)
		1961	sv_to_dbt (&req->dbt1, key);
		1962	else
		1963	req->dbt1.flags = DB_DBT_MALLOC;
		1964
		1965	req->sv1 = SvREFCNT_inc (key); SvREADONLY_on (key);
		1966	}
		1967
		1968	req->dbt2.flags = DB_DBT_MALLOC;
		1969	req->sv2 = SvREFCNT_inc (pkey); SvREADONLY_on (pkey);
		1970
		1971	if (flags & DB_OPFLAGS_MASK == DB_GET_BOTH
		1972	|| flags & DB_OPFLAGS_MASK == DB_GET_BOTH_RANGE)
		1973	sv_to_dbt (&req->dbt3, data);
		1974	else
		1975	req->dbt3.flags = DB_DBT_MALLOC;
		1976
		1977	req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
		1978	REQ_SEND;
		1979	}
		1980	}
		1981
		1982	void
		1983	db_c_del (DBC *dbc, U32 flags = 0, SV *callback = 0)
		1984	PREINIT:
		1985	CALLBACK
		1986	CODE:
		1987	{
		1988	dREQ (REQ_C_DEL, 1);
1567	req->dbc = dbc;	1989	req->dbc = dbc;
1568	req->uint1 = flags;	1990	req->uint1 = flags;
1569	if ((flags & DB_SET) == DB_SET
1570	|| (flags & DB_SET_RANGE) == DB_SET_RANGE)
1571	sv_to_dbt (&req->dbt1, key);
1572	else
1573	req->dbt1.flags = DB_DBT_MALLOC;
1574
1575	req->sv1 = SvREFCNT_inc (key); SvREADONLY_on (key);
1576
1577	if ((flags & DB_GET_BOTH) == DB_GET_BOTH
1578	|| (flags & DB_GET_BOTH_RANGE) == DB_GET_BOTH_RANGE)
1579	sv_to_dbt (&req->dbt3, data);
1580	else
1581	req->dbt3.flags = DB_DBT_MALLOC;
1582
1583	req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
1584	REQ_SEND;	1991	REQ_SEND;
1585	}	1992	}
1586		1993
1587	void
1588	db_c_pget (DBC *dbc, SV *key, SV *pkey, SV *data, U32 flags = 0, SV *callback = &PL_sv_undef)
1589	CODE:
1590	{
1591	dREQ (REQ_C_PGET);
1592	req->dbc = dbc;
1593	req->uint1 = flags;
1594	if ((flags & DB_SET) == DB_SET
1595	|| (flags & DB_SET_RANGE) == DB_SET_RANGE)
1596	sv_to_dbt (&req->dbt1, key);
1597	else
1598	req->dbt1.flags = DB_DBT_MALLOC;
1599		1994
1600	req->sv1 = SvREFCNT_inc (key); SvREADONLY_on (key);	1995	#if DB_VERSION_MINOR >= 3
1601		1996
1602	req->dbt2.flags = DB_DBT_MALLOC;
1603	req->sv2 = SvREFCNT_inc (pkey); SvREADONLY_on (pkey);
1604
1605	if ((flags & DB_GET_BOTH) == DB_GET_BOTH
1606	|| (flags & DB_GET_BOTH_RANGE) == DB_GET_BOTH_RANGE)
1607	sv_to_dbt (&req->dbt3, data);
1608	else
1609	req->dbt3.flags = DB_DBT_MALLOC;
1610
1611	req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
1612	REQ_SEND;
1613	}
1614
1615	void	1997	void
1616	db_c_del (DBC *dbc, U32 flags = 0, SV *callback = &PL_sv_undef)
1617	CODE:
1618	{
1619	dREQ (REQ_C_DEL);
1620	req->dbc = dbc;
1621	req->uint1 = flags;
1622	REQ_SEND;
1623	}
1624
1625
1626	void
1627	db_sequence_open (DB_SEQUENCE *seq, DB_TXN_ornull *txnid, SV *key, U32 flags = 0, SV *callback = &PL_sv_undef)	1998	db_sequence_open (DB_SEQUENCE *seq, DB_TXN_ornull *txnid, SV *key, U32 flags = 0, SV *callback = 0)
		1999	PREINIT:
		2000	CALLBACK
1628	CODE:	2001	CODE:
1629	{	2002	{
1630	dREQ (REQ_SEQ_OPEN);	2003	dREQ (REQ_SEQ_OPEN, 2);
1631	req->seq = seq;	2004	req->seq = seq;
1632	req->txn = txnid;	2005	req->txn = txnid;
1633	req->uint1 = flags | DB_THREAD;	2006	req->uint1 = flags | DB_THREAD;
1634	sv_to_dbt (&req->dbt1, key);	2007	sv_to_dbt (&req->dbt1, key);
1635	REQ_SEND;	2008	REQ_SEND;
1636	}	2009	}
1637		2010
1638	void	2011	void
1639	db_sequence_close (DB_SEQUENCE *seq, U32 flags = 0, SV *callback = &PL_sv_undef)	2012	db_sequence_close (DB_SEQUENCE *seq, U32 flags = 0, SV *callback = 0)
		2013	PREINIT:
		2014	CALLBACK
1640	CODE:	2015	CODE:
1641	{	2016	{
1642	dREQ (REQ_SEQ_CLOSE);	2017	dREQ (REQ_SEQ_CLOSE, 0);
		2018	ptr_nuke (ST (0));
1643	req->seq = seq;	2019	req->seq = seq;
1644	req->uint1 = flags;	2020	req->uint1 = flags;
1645	REQ_SEND;	2021	REQ_SEND;
1646	ptr_nuke (ST (0));
1647	}	2022	}
1648		2023
1649	void	2024	void
1650	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)	2025	db_sequence_get (DB_SEQUENCE *seq, DB_TXN_ornull *txnid, int delta, SV_mutable *seq_value, U32 flags = DB_TXN_NOSYNC, SV *callback = 0)
		2026	PREINIT:
		2027	CALLBACK
1651	CODE:	2028	CODE:
1652	{	2029	{
1653	dREQ (REQ_SEQ_GET);	2030	dREQ (REQ_SEQ_GET, 2);
1654	req->seq = seq;	2031	req->seq = seq;
1655	req->txn = txnid;	2032	req->txn = txnid;
1656	req->int1 = delta;	2033	req->int1 = delta;
1657	req->uint1 = flags;	2034	req->uint1 = flags;
1658	req->sv1 = SvREFCNT_inc (seq_value); SvREADONLY_on (seq_value);	2035	req->sv1 = SvREFCNT_inc (seq_value); SvREADONLY_on (seq_value);
1659	REQ_SEND;	2036	REQ_SEND;
1660	}	2037	}
1661		2038
1662	void	2039	void
1663	db_sequence_remove (DB_SEQUENCE *seq, DB_TXN_ornull *txnid = 0, U32 flags = 0, SV *callback = &PL_sv_undef)	2040	db_sequence_remove (DB_SEQUENCE *seq, DB_TXN_ornull *txnid = 0, U32 flags = 0, SV *callback = 0)
		2041	PREINIT:
		2042	CALLBACK
1664	CODE:	2043	CODE:
1665	{	2044	{
1666	dREQ (REQ_SEQ_REMOVE);	2045	dREQ (REQ_SEQ_REMOVE, 2);
1667	req->seq = seq;	2046	req->seq = seq;
1668	req->txn = txnid;	2047	req->txn = txnid;
1669	req->uint1 = flags;	2048	req->uint1 = flags;
1670	REQ_SEND;	2049	REQ_SEND;
1671	}	2050	}
1672		2051
		2052	#endif
		2053
1673		2054
1674	MODULE = BDB PACKAGE = BDB::Env	2055	MODULE = BDB PACKAGE = BDB::Env
1675		2056
1676	void	2057	void
1677	DESTROY (DB_ENV_ornull *env)	2058	DESTROY (DB_ENV_ornuked *env)
1678	CODE:	2059	CODE:
1679	if (env)	2060	if (env)
1680	env->close (env, 0);	2061	env->close (env, 0);
1681		2062
1682	int set_data_dir (DB_ENV *env, const char *dir)	2063	int set_data_dir (DB_ENV *env, const char *dir)
…		…
1707	CODE:	2088	CODE:
1708	RETVAL = env->set_cachesize (env, gbytes, bytes, ncache);	2089	RETVAL = env->set_cachesize (env, gbytes, bytes, ncache);
1709	OUTPUT:	2090	OUTPUT:
1710	RETVAL	2091	RETVAL
1711		2092
1712	int set_flags (DB_ENV *env, U32 flags, int onoff)	2093	int set_flags (DB_ENV *env, U32 flags, int onoff = 1)
1713	CODE:	2094	CODE:
1714	RETVAL = env->set_flags (env, flags, onoff);	2095	RETVAL = env->set_flags (env, flags, onoff);
1715	OUTPUT:	2096	OUTPUT:
1716	RETVAL	2097	RETVAL
1717		2098
		2099	#if DB_VERSION_MINOR >= 7
		2100
		2101	int set_intermediate_dir_mode (DB_ENV *env, const char *mode)
		2102	CODE:
		2103	RETVAL = env->set_intermediate_dir_mode (env, mode);
		2104	OUTPUT:
		2105	RETVAL
		2106
		2107	int log_set_config (DB_ENV *env, U32 flags, int onoff = 1)
		2108	CODE:
		2109	RETVAL = env->log_set_config (env, flags, onoff);
		2110	OUTPUT:
		2111	RETVAL
		2112
		2113	#endif
		2114
		2115
1718	void set_errfile (DB_ENV *env, FILE *errfile = 0)	2116	void set_errfile (DB_ENV *env, FILE *errfile = 0)
1719	CODE:	2117	CODE:
1720	env->set_errfile (env, errfile);	2118	env->set_errfile (env, errfile);
1721		2119
1722	void set_msgfile (DB_ENV *env, FILE *msgfile = 0)	2120	void set_msgfile (DB_ENV *env, FILE *msgfile = 0)
1723	CODE:	2121	CODE:
1724	env->set_msgfile (env, msgfile);	2122	env->set_msgfile (env, msgfile);
1725		2123
1726	int set_verbose (DB_ENV *env, U32 which, int onoff = 1)	2124	int set_verbose (DB_ENV *env, U32 which = -1, int onoff = 1)
1727	CODE:	2125	CODE:
1728	RETVAL = env->set_verbose (env, which, onoff);	2126	RETVAL = env->set_verbose (env, which, onoff);
1729	OUTPUT:	2127	OUTPUT:
1730	RETVAL	2128	RETVAL
1731		2129
…		…
1792	int set_lg_max (DB_ENV *env, U32 max)	2190	int set_lg_max (DB_ENV *env, U32 max)
1793	CODE:	2191	CODE:
1794	RETVAL = env->set_lg_max (env, max);	2192	RETVAL = env->set_lg_max (env, max);
1795	OUTPUT:	2193	OUTPUT:
1796	RETVAL	2194	RETVAL
		2195
		2196	#if DB_VERSION_MINOR >= 4
		2197
		2198	int mutex_set_max (DB_ENV *env, U32 max)
		2199	CODE:
		2200	RETVAL = env->mutex_set_max (env, max);
		2201	OUTPUT:
		2202	RETVAL
		2203
		2204	int mutex_set_increment (DB_ENV *env, U32 increment)
		2205	CODE:
		2206	RETVAL = env->mutex_set_increment (env, increment);
		2207	OUTPUT:
		2208	RETVAL
		2209
		2210	int mutex_set_tas_spins (DB_ENV *env, U32 tas_spins)
		2211	CODE:
		2212	RETVAL = env->mutex_set_tas_spins (env, tas_spins);
		2213	OUTPUT:
		2214	RETVAL
		2215
		2216	int mutex_set_align (DB_ENV *env, U32 align)
		2217	CODE:
		2218	RETVAL = env->mutex_set_align (env, align);
		2219	OUTPUT:
		2220	RETVAL
		2221
		2222	#endif
1797		2223
1798	DB_TXN *	2224	DB_TXN *
1799	txn_begin (DB_ENV *env, DB_TXN_ornull *parent = 0, U32 flags = 0)	2225	txn_begin (DB_ENV *env, DB_TXN_ornull *parent = 0, U32 flags = 0)
1800	CODE:	2226	CODE:
1801	errno = env->txn_begin (env, parent, &RETVAL, flags);	2227	errno = env->txn_begin (env, parent, &RETVAL, flags);
1802	if (errno)	2228	if (errno)
1803	croak ("DB_ENV->txn_begin: %s", db_strerror (errno));	2229	croak ("DB_ENV->txn_begin: %s", db_strerror (errno));
1804	OUTPUT:	2230	OUTPUT:
1805	RETVAL	2231	RETVAL
1806		2232
		2233	#if DB_VERSION_MINOR >= 5
		2234
		2235	DB_TXN *
		2236	cdsgroup_begin (DB_ENV *env)
		2237	CODE:
		2238	errno = env->cdsgroup_begin (env, &RETVAL);
		2239	if (errno)
		2240	croak ("DB_ENV->cdsgroup_begin: %s", db_strerror (errno));
		2241	OUTPUT:
		2242	RETVAL
		2243
		2244	#endif
		2245
1807	MODULE = BDB PACKAGE = BDB::Db	2246	MODULE = BDB PACKAGE = BDB::Db
1808		2247
1809	void	2248	void
1810	DESTROY (DB_ornull *db)	2249	DESTROY (DB_ornuked *db)
1811	CODE:	2250	CODE:
1812	if (db)	2251	if (db)
1813	{	2252	{
1814	SV *env = (SV *)db->app_private;	2253	SV *env = (SV *)db->app_private;
1815	db->close (db, 0);	2254	db->close (db, 0);
…		…
1895	if (errno)	2334	if (errno)
1896	croak ("DB->cursor: %s", db_strerror (errno));	2335	croak ("DB->cursor: %s", db_strerror (errno));
1897	OUTPUT:	2336	OUTPUT:
1898	RETVAL	2337	RETVAL
1899		2338
		2339	#if DB_VERSION_MINOR >= 3
		2340
1900	DB_SEQUENCE *	2341	DB_SEQUENCE *
1901	sequence (DB *db, U32 flags = 0)	2342	sequence (DB *db, U32 flags = 0)
1902	CODE:	2343	CODE:
1903	{	2344	{
1904	errno = db_sequence_create (&RETVAL, db, flags);	2345	errno = db_sequence_create (&RETVAL, db, flags);
…		…
1906	croak ("db_sequence_create: %s", db_strerror (errno));	2347	croak ("db_sequence_create: %s", db_strerror (errno));
1907	}	2348	}
1908	OUTPUT:	2349	OUTPUT:
1909	RETVAL	2350	RETVAL
1910		2351
		2352	#endif
		2353
1911		2354
1912	MODULE = BDB PACKAGE = BDB::Txn	2355	MODULE = BDB PACKAGE = BDB::Txn
1913		2356
1914	void	2357	void
1915	DESTROY (DB_TXN_ornull *txn)	2358	DESTROY (DB_TXN_ornuked *txn)
1916	CODE:	2359	CODE:
1917	if (txn)	2360	if (txn)
1918	txn->abort (txn);	2361	txn->abort (txn);
1919		2362
1920	int set_timeout (DB_TXN *txn, NV timeout, U32 flags = DB_SET_TXN_TIMEOUT)	2363	int set_timeout (DB_TXN *txn, NV timeout, U32 flags = DB_SET_TXN_TIMEOUT)
…		…
1931		2374
1932		2375
1933	MODULE = BDB PACKAGE = BDB::Cursor	2376	MODULE = BDB PACKAGE = BDB::Cursor
1934		2377
1935	void	2378	void
1936	DESTROY (DBC_ornull *dbc)	2379	DESTROY (DBC_ornuked *dbc)
1937	CODE:	2380	CODE:
1938	if (dbc)	2381	if (dbc)
1939	dbc->c_close (dbc);	2382	dbc->c_close (dbc);
1940		2383
		2384	#if DB_VERSION_MINOR >= 6
		2385
		2386	int set_priority (DBC *dbc, int priority)
		2387	CODE:
		2388	dbc->set_priority (dbc, priority);
		2389
		2390	#endif
		2391
		2392	#if DB_VERSION_MINOR >= 3
		2393
1941	MODULE = BDB PACKAGE = BDB::Sequence	2394	MODULE = BDB PACKAGE = BDB::Sequence
1942		2395
1943	void	2396	void
1944	DESTROY (DB_SEQUENCE_ornull *seq)	2397	DESTROY (DB_SEQUENCE_ornuked *seq)
1945	CODE:	2398	CODE:
1946	if (seq)	2399	if (seq)
1947	seq->close (seq, 0);	2400	seq->close (seq, 0);
1948		2401
1949	int initial_value (DB_SEQUENCE *seq, db_seq_t value)	2402	int initial_value (DB_SEQUENCE *seq, db_seq_t value)
…		…
1968	CODE:	2421	CODE:
1969	RETVAL = seq->set_range (seq, min, max);	2422	RETVAL = seq->set_range (seq, min, max);
1970	OUTPUT:	2423	OUTPUT:
1971	RETVAL	2424	RETVAL
1972		2425
		2426	#endif
		2427
		2428

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