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Comparing BDB/BDB.xs (file contents):
Revision 1.13 by root, Sun Jul 8 11:12:12 2007 UTC vs.
Revision 1.58 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;
		62
		63	#if DB_VERSION_MINOR >= 6
		64	# define c_close close
		65	# define c_count count
		66	# define c_del del
		67	# define c_dup dup
		68	# define c_get get
		69	# define c_pget pget
		70	# define c_put put
		71	#endif
		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
		103	static void
		104	debug_errcall (const DB_ENV *dbenv, const char *errpfx, const char *msg)
		105	{
		106	printf ("err[%s]\n", msg);
		107	}
		108
		109	static void
		110	debug_msgcall (const DB_ENV *dbenv, const char *msg)
		111	{
		112	printf ("msg[%s]\n", msg);
		113	}
49		114
50	static char *	115	static char *
51	strdup_ornull (const char *s)	116	strdup_ornull (const char *s)
52	{	117	{
53	return s ? strdup (s) : 0;	118	return s ? strdup (s) : 0;
…		…
69	dbt_to_sv (SV *sv, DBT *dbt)	134	dbt_to_sv (SV *sv, DBT *dbt)
70	{	135	{
71	if (sv)	136	if (sv)
72	{	137	{
73	SvREADONLY_off (sv);	138	SvREADONLY_off (sv);
		139
		140	if (dbt->data)
74	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
75	SvREFCNT_dec (sv);	145	SvREFCNT_dec (sv);
76	}	146	}
77		147
78	free (dbt->data);	148	free (dbt->data);
79	}	149	}
80		150
81	enum {	151	enum {
82	REQ_QUIT,	152	REQ_QUIT,
83	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,
84	REQ_ENV_MEMP_SYNC, REQ_ENV_MEMP_TRICKLE,	154	REQ_ENV_MEMP_SYNC, REQ_ENV_MEMP_TRICKLE, REQ_ENV_DBREMOVE, REQ_ENV_DBRENAME,
85	REQ_DB_OPEN, REQ_DB_CLOSE, REQ_DB_COMPACT, REQ_DB_SYNC,	155	REQ_DB_OPEN, REQ_DB_CLOSE, REQ_DB_COMPACT, REQ_DB_SYNC, REQ_DB_UPGRADE,
86	REQ_DB_PUT, REQ_DB_GET, REQ_DB_PGET, REQ_DB_DEL, REQ_DB_KEY_RANGE,	156	REQ_DB_PUT, REQ_DB_EXISTS, REQ_DB_GET, REQ_DB_PGET, REQ_DB_DEL, REQ_DB_KEY_RANGE,
87	REQ_TXN_COMMIT, REQ_TXN_ABORT,	157	REQ_TXN_COMMIT, REQ_TXN_ABORT, REQ_TXN_FINISH,
88	REQ_C_CLOSE, REQ_C_COUNT, REQ_C_PUT, REQ_C_GET, REQ_C_PGET, REQ_C_DEL,	158	REQ_C_CLOSE, REQ_C_COUNT, REQ_C_PUT, REQ_C_GET, REQ_C_PGET, REQ_C_DEL,
89	REQ_SEQ_OPEN, REQ_SEQ_CLOSE, REQ_SEQ_GET, REQ_SEQ_REMOVE,	159	REQ_SEQ_OPEN, REQ_SEQ_CLOSE, REQ_SEQ_GET, REQ_SEQ_REMOVE,
90	};	160	};
91		161
92	typedef struct aio_cb	162	typedef struct bdb_cb
93	{	163	{
94	struct aio_cb *volatile next;	164	struct bdb_cb *volatile next;
95	SV *callback;	165	SV *callback;
96	int type, pri, result;	166	int type, pri, result;
97		167
98	DB_ENV *env;	168	DB_ENV *env;
99	DB *db;	169	DB *db;
…		…
101	DBC *dbc;	171	DBC *dbc;
102		172
103	UV uv1;	173	UV uv1;
104	int int1, int2;	174	int int1, int2;
105	U32 uint1, uint2;	175	U32 uint1, uint2;
106	char *buf1, *buf2;	176	char *buf1, *buf2, *buf3;
107	SV *sv1, *sv2, *sv3;	177	SV *sv1, *sv2, *sv3;
108		178
109	DBT dbt1, dbt2, dbt3;	179	DBT dbt1, dbt2, dbt3;
110	DB_KEY_RANGE key_range;	180	DB_KEY_RANGE key_range;
		181	#if DB_VERSION_MINOR >= 3
111	DB_SEQUENCE *seq;	182	DB_SEQUENCE *seq;
112	db_seq_t seq_t;	183	db_seq_t seq_t;
113	} aio_cb;	184	#endif
114		185
		186	SV *rsv1, *rsv2; // keep some request objects alive
		187	} bdb_cb;
		188
115	typedef aio_cb *aio_req;	189	typedef bdb_cb *bdb_req;
116		190
117	enum {	191	enum {
118	PRI_MIN = -4,	192	PRI_MIN = -4,
119	PRI_MAX = 4,	193	PRI_MAX = 4,
120		194
…		…
123	NUM_PRI = PRI_MAX + PRI_BIAS + 1,	197	NUM_PRI = PRI_MAX + PRI_BIAS + 1,
124	};	198	};
125		199
126	#define AIO_TICKS ((1000000 + 1023) >> 10)	200	#define AIO_TICKS ((1000000 + 1023) >> 10)
127		201
		202	static SV *on_next_submit;
		203
128	static unsigned int max_poll_time = 0;	204	static unsigned int max_poll_time = 0;
129	static unsigned int max_poll_reqs = 0;	205	static unsigned int max_poll_reqs = 0;
130		206
131	/* calculcate time difference in ~1/AIO_TICKS of a second */	207	/* calculcate time difference in ~1/AIO_TICKS of a second */
132	static int tvdiff (struct timeval *tv1, struct timeval *tv2)	208	static int tvdiff (struct timeval *tv1, struct timeval *tv2)
…		…
147	struct worker *prev, *next;	223	struct worker *prev, *next;
148		224
149	thread_t tid;	225	thread_t tid;
150		226
151	/* locked by reslock, reqlock or wrklock */	227	/* locked by reslock, reqlock or wrklock */
152	aio_req req; /* currently processed request */	228	bdb_req req; /* currently processed request */
153	void *dbuf;	229	void *dbuf;
154	DIR *dirp;	230	DIR *dirp;
155	} worker;	231	} worker;
156		232
157	static worker wrk_first = { &wrk_first, &wrk_first, 0 };	233	static worker wrk_first = { &wrk_first, &wrk_first, 0 };
…		…
169	}	245	}
170		246
171	static volatile unsigned int nreqs, nready, npending;	247	static volatile unsigned int nreqs, nready, npending;
172	static volatile unsigned int max_idle = 4;	248	static volatile unsigned int max_idle = 4;
173	static volatile unsigned int max_outstanding = 0xffffffff;	249	static volatile unsigned int max_outstanding = 0xffffffff;
174	static int respipe [2], respipe_osf [2];	250	static int respipe_osf [2], respipe [2] = { -1, -1 };
175		251
176	static mutex_t reslock = X_MUTEX_INIT;	252	static mutex_t reslock = X_MUTEX_INIT;
177	static mutex_t reqlock = X_MUTEX_INIT;	253	static mutex_t reqlock = X_MUTEX_INIT;
178	static cond_t reqwait = X_COND_INIT;	254	static cond_t reqwait = X_COND_INIT;
179		255
180	#if WORDACCESS_UNSAFE	256	#if WORDACCESS_UNSAFE
181		257
182	static unsigned int get_nready ()	258	static unsigned int get_nready (void)
183	{	259	{
184	unsigned int retval;	260	unsigned int retval;
185		261
186	X_LOCK (reqlock);	262	X_LOCK (reqlock);
187	retval = nready;	263	retval = nready;
188	X_UNLOCK (reqlock);	264	X_UNLOCK (reqlock);
189		265
190	return retval;	266	return retval;
191	}	267	}
192		268
193	static unsigned int get_npending ()	269	static unsigned int get_npending (void)
194	{	270	{
195	unsigned int retval;	271	unsigned int retval;
196		272
197	X_LOCK (reslock);	273	X_LOCK (reslock);
198	retval = npending;	274	retval = npending;
199	X_UNLOCK (reslock);	275	X_UNLOCK (reslock);
200		276
201	return retval;	277	return retval;
202	}	278	}
203		279
204	static unsigned int get_nthreads ()	280	static unsigned int get_nthreads (void)
205	{	281	{
206	unsigned int retval;	282	unsigned int retval;
207		283
208	X_LOCK (wrklock);	284	X_LOCK (wrklock);
209	retval = started;	285	retval = started;
…		…
224	* a somewhat faster data structure might be nice, but	300	* a somewhat faster data structure might be nice, but
225	* with 8 priorities this actually needs <20 insns	301	* with 8 priorities this actually needs <20 insns
226	* per shift, the most expensive operation.	302	* per shift, the most expensive operation.
227	*/	303	*/
228	typedef struct {	304	typedef struct {
229	aio_req qs[NUM_PRI], qe[NUM_PRI]; /* qstart, qend */	305	bdb_req qs[NUM_PRI], qe[NUM_PRI]; /* qstart, qend */
230	int size;	306	int size;
231	} reqq;	307	} reqq;
232		308
233	static reqq req_queue;	309	static reqq req_queue;
234	static reqq res_queue;	310	static reqq res_queue;
235		311
236	int reqq_push (reqq *q, aio_req req)	312	int reqq_push (reqq *q, bdb_req req)
237	{	313	{
238	int pri = req->pri;	314	int pri = req->pri;
239	req->next = 0;	315	req->next = 0;
240		316
241	if (q->qe[pri])	317	if (q->qe[pri])
…		…
247	q->qe[pri] = q->qs[pri] = req;	323	q->qe[pri] = q->qs[pri] = req;
248		324
249	return q->size++;	325	return q->size++;
250	}	326	}
251		327
252	aio_req reqq_shift (reqq *q)	328	bdb_req reqq_shift (reqq *q)
253	{	329	{
254	int pri;	330	int pri;
255		331
256	if (!q->size)	332	if (!q->size)
257	return 0;	333	return 0;
258		334
259	--q->size;	335	--q->size;
260		336
261	for (pri = NUM_PRI; pri--; )	337	for (pri = NUM_PRI; pri--; )
262	{	338	{
263	aio_req req = q->qs[pri];	339	bdb_req req = q->qs[pri];
264		340
265	if (req)	341	if (req)
266	{	342	{
267	if (!(q->qs[pri] = req->next))	343	if (!(q->qs[pri] = req->next))
268	q->qe[pri] = 0;	344	q->qe[pri] = 0;
…		…
272	}	348	}
273		349
274	abort ();	350	abort ();
275	}	351	}
276		352
277	static int poll_cb ();	353	static int poll_cb (void);
278	static void req_free (aio_req req);	354	static void req_free (bdb_req req);
279	static void req_cancel (aio_req req);
280		355
281	static int req_invoke (aio_req req)	356	static int req_invoke (bdb_req req)
282	{	357	{
283	dSP;	358	switch (req->type)
284
285	if (SvOK (req->callback))
286	{	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
287	ENTER;	409	ENTER;
288	SAVETMPS;	410	SAVETMPS;
289	PUSHMARK (SP);	411	PUSHMARK (SP);
290		412
291	switch (req->type)
292	{
293	case REQ_DB_CLOSE:
294	SvREFCNT_dec (req->sv1);
295	break;
296
297	case REQ_DB_GET:
298	case REQ_DB_PGET:
299	dbt_to_sv (req->sv3, &req->dbt3);
300	break;
301
302	case REQ_C_GET:
303	case REQ_C_PGET:
304	dbt_to_sv (req->sv1, &req->dbt1);
305	dbt_to_sv (req->sv2, &req->dbt2);
306	dbt_to_sv (req->sv3, &req->dbt3);
307	break;
308
309	case REQ_DB_KEY_RANGE:
310	{
311	AV *av = newAV ();
312
313	av_push (av, newSVnv (req->key_range.less));
314	av_push (av, newSVnv (req->key_range.equal));
315	av_push (av, newSVnv (req->key_range.greater));
316
317	SvREADONLY_off (req->sv1);
318	sv_setsv_mg (req->sv1, newRV_noinc ((SV *)av));
319	SvREFCNT_dec (req->sv1);
320	}
321	break;
322
323	case REQ_SEQ_GET:
324	SvREADONLY_off (req->sv1);
325
326	if (sizeof (IV) > 4)
327	sv_setiv_mg (req->sv1, req->seq_t);
328	else
329	sv_setnv_mg (req->sv1, req->seq_t);
330
331	SvREFCNT_dec (req->sv1);
332	break;
333	}
334
335	errno = req->result;
336
337	PUTBACK;	413	PUTBACK;
338	call_sv (req->callback, G_VOID | G_EVAL);	414	call_sv (req->callback, G_VOID | G_EVAL);
339	SPAGAIN;	415	SPAGAIN;
340		416
341	FREETMPS;	417	FREETMPS;
342	LEAVE;	418	LEAVE;
		419
		420	return !SvTRUE (ERRSV);
343	}	421	}
344		422
345	return !SvTRUE (ERRSV);	423	return 1;
346	}	424	}
347		425
348	static void req_free (aio_req req)	426	static void req_free (bdb_req req)
349	{	427	{
		428	SvREFCNT_dec (req->callback);
		429
		430	SvREFCNT_dec (req->rsv1);
		431	SvREFCNT_dec (req->rsv2);
		432
350	free (req->buf1);	433	free (req->buf1);
351	free (req->buf2);	434	free (req->buf2);
		435	free (req->buf3);
		436
352	Safefree (req);	437	Safefree (req);
353	}	438	}
354		439
355	#ifdef USE_SOCKETS_AS_HANDLES	440	#ifdef USE_SOCKETS_AS_HANDLES
356	# define TO_SOCKET(x) (win32_get_osfhandle (x))	441	# define TO_SOCKET(x) (win32_get_osfhandle (x))
357	#else	442	#else
358	# define TO_SOCKET(x) (x)	443	# define TO_SOCKET(x) (x)
359	#endif	444	#endif
360		445
361	static void	446	static void
362	create_pipe (int fd[2])	447	create_respipe (void)
363	{	448	{
364	#ifdef _WIN32	449	#ifdef _WIN32
365	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
366	if (PerlSock_socketpair (AF_UNIX, SOCK_STREAM, 0, fd)	458	if (PerlSock_socketpair (AF_UNIX, SOCK_STREAM, 0, respipe))
367	|| ioctlsocket (TO_SOCKET (fd [0]), FIONBIO, &arg)
368	|| ioctlsocket (TO_SOCKET (fd [1]), FIONBIO, &arg))
369	#else	459	#else
370	if (pipe (fd)	460	if (pipe (respipe))
371	|| fcntl (fd [0], F_SETFL, O_NONBLOCK)
372	|| fcntl (fd [1], F_SETFL, O_NONBLOCK))
373	#endif	461	#endif
374	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)");
375		482
376	respipe_osf [0] = TO_SOCKET (respipe [0]);	483	respipe_osf [0] = TO_SOCKET (respipe [0]);
377	respipe_osf [1] = TO_SOCKET (respipe [1]);	484	respipe_osf [1] = TO_SOCKET (respipe [1]);
378	}	485	}
379		486
		487	static void bdb_request (bdb_req req);
380	X_THREAD_PROC (bdb_proc);	488	X_THREAD_PROC (bdb_proc);
381		489
382	static void start_thread (void)	490	static void start_thread (void)
383	{	491	{
384	worker *wrk = calloc (1, sizeof (worker));	492	worker *wrk = calloc (1, sizeof (worker));
…		…
399	free (wrk);	507	free (wrk);
400		508
401	X_UNLOCK (wrklock);	509	X_UNLOCK (wrklock);
402	}	510	}
403		511
404	static void maybe_start_thread ()	512	static void maybe_start_thread (void)
405	{	513	{
406	if (get_nthreads () >= wanted)	514	if (get_nthreads () >= wanted)
407	return;	515	return;
408		516
409	/* todo: maybe use idle here, but might be less exact */	517	/* todo: maybe use idle here, but might be less exact */
…		…
411	return;	519	return;
412		520
413	start_thread ();	521	start_thread ();
414	}	522	}
415		523
416	static void req_send (aio_req req)	524	static void req_send (bdb_req req)
417	{	525	{
418	SV *wait_callback = 0;	526	SV *wait_callback = 0;
419		527
420	// synthesize callback if none given	528	if (on_next_submit)
421	if (!SvOK (req->callback))
422	{	529	{
423	int count;
424
425	dSP;	530	dSP;
		531	SV *cb = sv_2mortal (on_next_submit);
		532
		533	on_next_submit = 0;
		534
426	PUSHMARK (SP);	535	PUSHMARK (SP);
427	PUTBACK;	536	PUTBACK;
428	count = call_sv (prepare_cb, G_ARRAY);	537	call_sv (cb, G_DISCARD | G_EVAL);
429	SPAGAIN;	538	SPAGAIN;
		539	}
430		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
431	if (count != 2)	554	if (count != 2)
432	croak ("prepare callback must return exactly two values\n");	555	croak ("sync prepare callback must return exactly two values\n");
433		556
434	wait_callback = SvREFCNT_inc (POPs);	557	wait_callback = POPs;
435	SvREFCNT_dec (req->callback);
436	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	}
437	}	568	}
438		569
439	++nreqs;	570	++nreqs;
440		571
441	X_LOCK (reqlock);	572	X_LOCK (reqlock);
…		…
450	{	581	{
451	dSP;	582	dSP;
452	PUSHMARK (SP);	583	PUSHMARK (SP);
453	PUTBACK;	584	PUTBACK;
454	call_sv (wait_callback, G_DISCARD);	585	call_sv (wait_callback, G_DISCARD);
455	SvREFCNT_dec (wait_callback);
456	}	586	}
457	}	587	}
458		588
459	static void end_thread (void)	589	static void end_thread (void)
460	{	590	{
461	aio_req req;	591	bdb_req req = calloc (1, sizeof (bdb_cb));
462
463	Newz (0, req, 1, aio_cb);
464		592
465	req->type = REQ_QUIT;	593	req->type = REQ_QUIT;
466	req->pri = PRI_MAX + PRI_BIAS;	594	req->pri = PRI_MAX + PRI_BIAS;
467		595
468	X_LOCK (reqlock);	596	X_LOCK (reqlock);
…		…
495		623
496	while (started > wanted)	624	while (started > wanted)
497	end_thread ();	625	end_thread ();
498	}	626	}
499		627
500	static void poll_wait ()	628	static void poll_wait (void)
501	{	629	{
502	fd_set rfd;	630	fd_set rfd;
503		631
504	while (nreqs)	632	while (nreqs)
505	{	633	{
…		…
518		646
519	PerlSock_select (respipe [0] + 1, &rfd, 0, 0, 0);	647	PerlSock_select (respipe [0] + 1, &rfd, 0, 0, 0);
520	}	648	}
521	}	649	}
522		650
523	static int poll_cb ()	651	static int poll_cb (void)
524	{	652	{
525	dSP;	653	dSP;
526	int count = 0;	654	int count = 0;
527	int maxreqs = max_poll_reqs;	655	int maxreqs = max_poll_reqs;
528	int do_croak = 0;	656	int do_croak = 0;
529	struct timeval tv_start, tv_now;	657	struct timeval tv_start, tv_now;
530	aio_req req;	658	bdb_req req;
531		659
532	if (max_poll_time)	660	if (max_poll_time)
533	gettimeofday (&tv_start, 0);	661	gettimeofday (&tv_start, 0);
534		662
535	for (;;)	663	for (;;)
…		…
594	return count;	722	return count;
595	}	723	}
596		724
597	/*****************************************************************************/	725	/*****************************************************************************/
598		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
599	X_THREAD_PROC (bdb_proc)	885	X_THREAD_PROC (bdb_proc)
600	{	886	{
601	aio_req req;	887	bdb_req req;
602	struct timespec ts;	888	struct timespec ts;
603	worker *self = (worker *)thr_arg;	889	worker *self = (worker *)thr_arg;
604		890
605	/* try to distribute timeouts somewhat evenly */	891	/* try to distribute timeouts somewhat evenly */
606	ts.tv_nsec = ((unsigned long)self & 1023UL) * (1000000000UL / 1024UL);	892	ts.tv_nsec = ((unsigned long)self & 1023UL) * (1000000000UL / 1024UL);
…		…
642	}	928	}
643		929
644	--nready;	930	--nready;
645		931
646	X_UNLOCK (reqlock);	932	X_UNLOCK (reqlock);
647		933
648	switch (req->type)	934	if (req->type == REQ_QUIT)
649	{	935	{
650	case REQ_QUIT:	936	X_LOCK (reslock);
		937	free (req);
		938	self->req = 0;
		939	X_UNLOCK (reslock);
		940
651	goto quit;	941	goto quit;
652
653	case REQ_ENV_OPEN:
654	req->result = req->env->open (req->env, req->buf1, req->uint1, req->int1);
655	break;
656
657	case REQ_ENV_CLOSE:
658	req->result = req->env->close (req->env, req->uint1);
659	break;
660
661	case REQ_ENV_TXN_CHECKPOINT:
662	req->result = req->env->txn_checkpoint (req->env, req->uint1, req->int1, req->uint2);
663	break;
664
665	case REQ_ENV_LOCK_DETECT:
666	req->result = req->env->lock_detect (req->env, req->uint1, req->uint2, &req->int1);
667	break;
668
669	case REQ_ENV_MEMP_SYNC:
670	req->result = req->env->memp_sync (req->env, 0);
671	break;
672
673	case REQ_ENV_MEMP_TRICKLE:
674	req->result = req->env->memp_trickle (req->env, req->int1, &req->int2);
675	break;
676
677	case REQ_DB_OPEN:
678	req->result = req->db->open (req->db, req->txn, req->buf1, req->buf2, req->int1, req->uint1, req->int2);
679	break;
680
681	case REQ_DB_CLOSE:
682	req->result = req->db->close (req->db, req->uint1);
683	break;
684
685	case REQ_DB_COMPACT:
686	req->result = req->db->compact (req->db, req->txn, &req->dbt1, &req->dbt2, 0, req->uint1, 0);
687	break;
688
689	case REQ_DB_SYNC:
690	req->result = req->db->sync (req->db, req->uint1);
691	break;
692
693	case REQ_DB_PUT:
694	req->result = req->db->put (req->db, req->txn, &req->dbt1, &req->dbt2, req->uint1);
695	break;
696
697	case REQ_DB_GET:
698	req->result = req->db->get (req->db, req->txn, &req->dbt1, &req->dbt3, req->uint1);
699	break;
700
701	case REQ_DB_PGET:
702	req->result = req->db->pget (req->db, req->txn, &req->dbt1, &req->dbt2, &req->dbt3, req->uint1);
703	break;
704
705	case REQ_DB_DEL:
706	req->result = req->db->del (req->db, req->txn, &req->dbt1, req->uint1);
707	break;
708
709	case REQ_DB_KEY_RANGE:
710	req->result = req->db->key_range (req->db, req->txn, &req->dbt1, &req->key_range, req->uint1);
711	break;
712
713	case REQ_TXN_COMMIT:
714	req->result = req->txn->commit (req->txn, req->uint1);
715	break;
716
717	case REQ_TXN_ABORT:
718	req->result = req->txn->abort (req->txn);
719	break;
720
721	case REQ_C_CLOSE:
722	req->result = req->dbc->c_close (req->dbc);
723	break;
724
725	case REQ_C_COUNT:
726	{
727	db_recno_t recno;
728	req->result = req->dbc->c_count (req->dbc, &recno, req->uint1);
729	req->uv1 = recno;
730	}
731	break;
732
733	case REQ_C_PUT:
734	req->result = req->dbc->c_put (req->dbc, &req->dbt1, &req->dbt2, req->uint1);
735	break;
736
737	case REQ_C_GET:
738	req->result = req->dbc->c_get (req->dbc, &req->dbt1, &req->dbt3, req->uint1);
739	break;
740
741	case REQ_C_PGET:
742	req->result = req->dbc->c_pget (req->dbc, &req->dbt1, &req->dbt2, &req->dbt3, req->uint1);
743	break;
744
745	case REQ_C_DEL:
746	req->result = req->dbc->c_del (req->dbc, req->uint1);
747	break;
748
749	case REQ_SEQ_OPEN:
750	req->result = req->seq->open (req->seq, req->txn, &req->dbt1, req->uint1);
751	break;
752
753	case REQ_SEQ_CLOSE:
754	req->result = req->seq->close (req->seq, req->uint1);
755	break;
756
757	case REQ_SEQ_GET:
758	req->result = req->seq->get (req->seq, req->txn, req->int1, &req->seq_t, req->uint1);
759	break;
760
761	case REQ_SEQ_REMOVE:
762	req->result = req->seq->remove (req->seq, req->txn, req->uint1);
763	break;
764
765	default:
766	req->result = ENOSYS;
767	break;
768	}	942	}
		943
		944	bdb_request (req);
769		945
770	X_LOCK (reslock);	946	X_LOCK (reslock);
771		947
772	++npending;	948	++npending;
773		949
…		…
805	X_UNLOCK (wrklock);	981	X_UNLOCK (wrklock);
806	}	982	}
807		983
808	static void atfork_child (void)	984	static void atfork_child (void)
809	{	985	{
810	aio_req prv;	986	bdb_req prv;
811		987
812	while (prv = reqq_shift (&req_queue))	988	while (prv = reqq_shift (&req_queue))
813	req_free (prv);	989	req_free (prv);
814		990
815	while (prv = reqq_shift (&res_queue))	991	while (prv = reqq_shift (&res_queue))
…		…
830	idle = 0;	1006	idle = 0;
831	nreqs = 0;	1007	nreqs = 0;
832	nready = 0;	1008	nready = 0;
833	npending = 0;	1009	npending = 0;
834		1010
835	respipe_close (respipe [0]);
836	respipe_close (respipe [1]);
837
838	create_pipe (respipe);	1011	create_respipe ();
839		1012
840	atfork_parent ();	1013	atfork_parent ();
841	}	1014	}
842		1015
843	#define dREQ(reqtype) \	1016	#define dREQ(reqtype,rsvcnt) \
844	aio_req req; \	1017	bdb_req req; \
845	int req_pri = next_pri; \	1018	int req_pri = next_pri; \
846	next_pri = DEFAULT_PRI + PRI_BIAS; \	1019	next_pri = DEFAULT_PRI + PRI_BIAS; \
847	\	1020	\
848	if (SvOK (callback) && !SvROK (callback)) \	1021	if (callback && SvOK (callback)) \
849	croak ("callback must be undef or of reference type"); \	1022	croak ("callback has illegal type or extra arguments"); \
850	\	1023	\
851	Newz (0, req, 1, aio_cb); \	1024	Newz (0, req, 1, bdb_cb); \
852	if (!req) \	1025	if (!req) \
853	croak ("out of memory during aio_req allocation"); \	1026	croak ("out of memory during bdb_req allocation"); \
854	\	1027	\
855	req->callback = newSVsv (callback); \	1028	req->callback = SvREFCNT_inc (cb); \
856	req->type = (reqtype); \	1029	req->type = (reqtype); \
857	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;
858		1034
859	#define REQ_SEND \	1035	#define REQ_SEND \
860	req_send (req)	1036	req_send (req)
861		1037
862	#define SvPTR(var, arg, type, class, nullok) \	1038	#define SvPTR(var, arg, type, class, nullok) \
863	if (!SvOK (arg)) \	1039	if (!SvOK (arg)) \
864	{ \	1040	{ \
865	if (!nullok) \	1041	if (nullok != 1) \
866	croak (# var " must be a " # class " object, not undef"); \	1042	croak (# var " must be a " # class " object, not undef"); \
867	\	1043	\
868	(var) = 0; \	1044	(var) = 0; \
869	} \	1045	} \
870	else if (sv_derived_from ((arg), # class)) \	1046	else if (sv_derived_from ((arg), # class)) \
871	{ \	1047	{ \
872	IV tmp = SvIV ((SV*) SvRV (arg)); \	1048	IV tmp = SvIV ((SV*) SvRV (arg)); \
873	(var) = INT2PTR (type, tmp); \	1049	(var) = INT2PTR (type, tmp); \
874	if (!var) \	1050	if (!var && nullok != 2) \
875	croak (# var " is not a valid " # class " object anymore"); \	1051	croak (# var " is not a valid " # class " object anymore"); \
876	} \	1052	} \
877	else \	1053	else \
878	croak (# var " is not of type " # class); \	1054	croak (# var " is not of type " # class);
879	\	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");
880		1059
881	static void	1060	static void
882	ptr_nuke (SV *sv)	1061	ptr_nuke (SV *sv)
883	{	1062	{
884	assert (SvROK (sv));	1063	assert (SvROK (sv));
885	sv_setiv (SvRV (sv), 0);	1064	sv_setiv (SvRV (sv), 0);
886	}	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));
887		1142
888	MODULE = BDB PACKAGE = BDB	1143	MODULE = BDB PACKAGE = BDB
889		1144
890	PROTOTYPES: ENABLE	1145	PROTOTYPES: ENABLE
891		1146
…		…
907	const_iv (INIT_TXN)	1162	const_iv (INIT_TXN)
908	const_iv (RECOVER)	1163	const_iv (RECOVER)
909	const_iv (INIT_TXN)	1164	const_iv (INIT_TXN)
910	const_iv (RECOVER_FATAL)	1165	const_iv (RECOVER_FATAL)
911	const_iv (CREATE)	1166	const_iv (CREATE)
		1167	const_iv (RDONLY)
912	const_iv (USE_ENVIRON)	1168	const_iv (USE_ENVIRON)
913	const_iv (USE_ENVIRON_ROOT)	1169	const_iv (USE_ENVIRON_ROOT)
914	const_iv (LOCKDOWN)	1170	const_iv (LOCKDOWN)
915	const_iv (PRIVATE)	1171	const_iv (PRIVATE)
916	const_iv (REGISTER)
917	const_iv (SYSTEM_MEM)	1172	const_iv (SYSTEM_MEM)
918	const_iv (AUTO_COMMIT)	1173	const_iv (AUTO_COMMIT)
919	const_iv (CDB_ALLDB)	1174	const_iv (CDB_ALLDB)
920	const_iv (DIRECT_DB)	1175	const_iv (DIRECT_DB)
921	const_iv (DIRECT_LOG)
922	const_iv (DSYNC_DB)
923	const_iv (DSYNC_LOG)
924	const_iv (LOG_AUTOREMOVE)
925	const_iv (LOG_INMEMORY)
926	const_iv (NOLOCKING)	1176	const_iv (NOLOCKING)
927	const_iv (NOMMAP)	1177	const_iv (NOMMAP)
928	const_iv (NOPANIC)	1178	const_iv (NOPANIC)
929	const_iv (OVERWRITE)	1179	const_iv (OVERWRITE)
930	const_iv (PANIC_ENVIRONMENT)	1180	const_iv (PANIC_ENVIRONMENT)
931	const_iv (REGION_INIT)	1181	const_iv (REGION_INIT)
932	const_iv (TIME_NOTGRANTED)	1182	const_iv (TIME_NOTGRANTED)
933	const_iv (TXN_NOSYNC)	1183	const_iv (TXN_NOSYNC)
		1184	const_iv (TXN_NOT_DURABLE)
934	const_iv (TXN_WRITE_NOSYNC)	1185	const_iv (TXN_WRITE_NOSYNC)
935	const_iv (WRITECURSOR)	1186	const_iv (WRITECURSOR)
936	const_iv (YIELDCPU)	1187	const_iv (YIELDCPU)
937	const_iv (ENCRYPT_AES)	1188	const_iv (ENCRYPT_AES)
938	const_iv (XA_CREATE)	1189	const_iv (XA_CREATE)
…		…
940	const_iv (HASH)	1191	const_iv (HASH)
941	const_iv (QUEUE)	1192	const_iv (QUEUE)
942	const_iv (RECNO)	1193	const_iv (RECNO)
943	const_iv (UNKNOWN)	1194	const_iv (UNKNOWN)
944	const_iv (EXCL)	1195	const_iv (EXCL)
945	const_iv (READ_COMMITTED)
946	const_iv (READ_UNCOMMITTED)
947	const_iv (TRUNCATE)	1196	const_iv (TRUNCATE)
948	const_iv (NOSYNC)	1197	const_iv (NOSYNC)
949	const_iv (CHKSUM)	1198	const_iv (CHKSUM)
950	const_iv (ENCRYPT)	1199	const_iv (ENCRYPT)
951	const_iv (TXN_NOT_DURABLE)
952	const_iv (DUP)	1200	const_iv (DUP)
953	const_iv (DUPSORT)	1201	const_iv (DUPSORT)
954	const_iv (RECNUM)	1202	const_iv (RECNUM)
955	const_iv (RENUMBER)	1203	const_iv (RENUMBER)
956	const_iv (REVSPLITOFF)	1204	const_iv (REVSPLITOFF)
957	const_iv (INORDER)
958	const_iv (CONSUME)	1205	const_iv (CONSUME)
959	const_iv (CONSUME_WAIT)	1206	const_iv (CONSUME_WAIT)
960	const_iv (GET_BOTH)	1207	const_iv (GET_BOTH)
961	const_iv (GET_BOTH_RANGE)	1208	const_iv (GET_BOTH_RANGE)
962	//const_iv (SET_RECNO)	1209	//const_iv (SET_RECNO)
963	//const_iv (MULTIPLE)	1210	//const_iv (MULTIPLE)
964	const_iv (SNAPSHOT)	1211	const_iv (SNAPSHOT)
965	const_iv (JOIN_ITEM)	1212	const_iv (JOIN_ITEM)
		1213	const_iv (JOIN_NOSORT)
966	const_iv (RMW)	1214	const_iv (RMW)
967		1215
968	const_iv (NOTFOUND)	1216	const_iv (NOTFOUND)
969	const_iv (KEYEMPTY)	1217	const_iv (KEYEMPTY)
970	const_iv (LOCK_DEADLOCK)	1218	const_iv (LOCK_DEADLOCK)
971	const_iv (LOCK_NOTGRANTED)	1219	const_iv (LOCK_NOTGRANTED)
972	const_iv (RUNRECOVERY)	1220	const_iv (RUNRECOVERY)
973	const_iv (OLD_VERSION)	1221	const_iv (OLD_VERSION)
974	const_iv (REP_HANDLE_DEAD)	1222	const_iv (REP_HANDLE_DEAD)
975	const_iv (REP_LOCKOUT)
976	const_iv (SECONDARY_BAD)	1223	const_iv (SECONDARY_BAD)
977
978	const_iv (FREE_SPACE)
979	const_iv (FREELIST_ONLY)
980		1224
981	const_iv (APPEND)	1225	const_iv (APPEND)
982	const_iv (NODUPDATA)	1226	const_iv (NODUPDATA)
983	const_iv (NOOVERWRITE)	1227	const_iv (NOOVERWRITE)
984		1228
…		…
986	const_iv (TXN_SYNC)	1230	const_iv (TXN_SYNC)
987		1231
988	const_iv (SET_LOCK_TIMEOUT)	1232	const_iv (SET_LOCK_TIMEOUT)
989	const_iv (SET_TXN_TIMEOUT)	1233	const_iv (SET_TXN_TIMEOUT)
990		1234
991	const_iv (JOIN_ITEM)
992	const_iv (FIRST)	1235	const_iv (FIRST)
993	const_iv (NEXT)	1236	const_iv (NEXT)
994	const_iv (NEXT_DUP)	1237	const_iv (NEXT_DUP)
995	const_iv (NEXT_NODUP)	1238	const_iv (NEXT_NODUP)
996	const_iv (PREV)	1239	const_iv (PREV)
…		…
1008	const_iv (FORCE)	1251	const_iv (FORCE)
1009		1252
1010	const_iv (LOCK_DEFAULT)	1253	const_iv (LOCK_DEFAULT)
1011	const_iv (LOCK_EXPIRE)	1254	const_iv (LOCK_EXPIRE)
1012	const_iv (LOCK_MAXLOCKS)	1255	const_iv (LOCK_MAXLOCKS)
1013	const_iv (LOCK_MAXWRITE)
1014	const_iv (LOCK_MINLOCKS)	1256	const_iv (LOCK_MINLOCKS)
1015	const_iv (LOCK_MINWRITE)	1257	const_iv (LOCK_MINWRITE)
1016	const_iv (LOCK_OLDEST)	1258	const_iv (LOCK_OLDEST)
1017	const_iv (LOCK_RANDOM)	1259	const_iv (LOCK_RANDOM)
1018	const_iv (LOCK_YOUNGEST)	1260	const_iv (LOCK_YOUNGEST)
1019		1261
		1262	const_iv (DONOTINDEX)
		1263	const_iv (KEYEMPTY )
		1264	const_iv (KEYEXIST )
		1265	const_iv (LOCK_DEADLOCK)
		1266	const_iv (LOCK_NOTGRANTED)
		1267	const_iv (NOSERVER)
		1268	const_iv (NOSERVER_HOME)
		1269	const_iv (NOSERVER_ID)
		1270	const_iv (NOTFOUND)
		1271	const_iv (PAGE_NOTFOUND)
		1272	const_iv (REP_DUPMASTER)
		1273	const_iv (REP_HANDLE_DEAD)
		1274	const_iv (REP_HOLDELECTION)
		1275	const_iv (REP_ISPERM)
		1276	const_iv (REP_NEWMASTER)
		1277	const_iv (REP_NEWSITE)
		1278	const_iv (REP_NOTPERM)
		1279	const_iv (REP_UNAVAIL)
		1280	const_iv (RUNRECOVERY)
		1281	const_iv (SECONDARY_BAD)
		1282	const_iv (VERIFY_BAD)
		1283
		1284	const_iv (VERB_DEADLOCK)
		1285	const_iv (VERB_RECOVERY)
		1286	const_iv (VERB_REPLICATION)
		1287	const_iv (VERB_WAITSFOR)
		1288
		1289	const_iv (VERSION_MAJOR)
		1290	const_iv (VERSION_MINOR)
		1291	const_iv (VERSION_PATCH)
		1292	#if DB_VERSION_MINOR >= 3
		1293	const_iv (INORDER)
		1294	const_iv (LOCK_MAXWRITE)
1020	const_iv (SEQ_DEC)	1295	const_iv (SEQ_DEC)
1021	const_iv (SEQ_INC)	1296	const_iv (SEQ_INC)
1022	const_iv (SEQ_WRAP)	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
1023	#if DB_VERSION_MINOR >= 5	1314	#if DB_VERSION_MINOR >= 5
1024	const_iv (MULTIVERSION)	1315	const_iv (MULTIVERSION)
1025	const_iv (TXN_SNAPSHOT)	1316	const_iv (TXN_SNAPSHOT)
1026	#endif	1317	#endif
		1318	#if DB_VERSION_MINOR >= 6
		1319	const_iv (PREV_DUP)
		1320	const_iv (PRIORITY_UNCHANGED)
		1321	const_iv (PRIORITY_VERY_LOW)
		1322	const_iv (PRIORITY_LOW)
		1323	const_iv (PRIORITY_DEFAULT)
		1324	const_iv (PRIORITY_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)
		1339	# endif
		1340	#endif
1027	};	1341	};
1028		1342
1029	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; )
1030	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));	1344	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
1031		1345
		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
		1355	newCONSTSUB (stash, "VERSION_STRING", newSVpv (DB_VERSION_STRING, 0));
		1356
1032	create_pipe (respipe);	1357	create_respipe ();
1033		1358
1034	X_THREAD_ATFORK (atfork_prepare, atfork_parent, atfork_child);	1359	X_THREAD_ATFORK (atfork_prepare, atfork_parent, atfork_child);
1035	#ifdef _WIN32	1360	patch_errno ();
1036	X_MUTEX_CHECK (wrklock);
1037	X_MUTEX_CHECK (reslock);
1038	X_MUTEX_CHECK (reqlock);
1039
1040	X_COND_CHECK (reqwait);
1041	#endif
1042	}	1361	}
1043		1362
1044	void	1363	void
1045	max_poll_reqs (int nreqs)	1364	max_poll_reqs (int nreqs)
1046	PROTOTYPE: $	1365	PROTOTYPE: $
…		…
1171	RETVAL = started;	1490	RETVAL = started;
1172	if (WORDACCESS_UNSAFE) X_UNLOCK (wrklock);	1491	if (WORDACCESS_UNSAFE) X_UNLOCK (wrklock);
1173	OUTPUT:	1492	OUTPUT:
1174	RETVAL	1493	RETVAL
1175		1494
1176	void	1495	SV *
1177	set_sync_prepare (SV *cb)	1496	set_sync_prepare (SV *cb)
1178	PROTOTYPE: &	1497	PROTOTYPE: &
1179	CODE:	1498	CODE:
1180	SvREFCNT_dec (prepare_cb);	1499	RETVAL = prepare_cb;
1181	prepare_cb = newSVsv (cb);	1500	prepare_cb = newSVsv (cb);
		1501	OUTPUT:
		1502	RETVAL
1182		1503
		1504	char *
		1505	strerror (int errorno = errno)
		1506	PROTOTYPE: ;$
		1507	CODE:
		1508	RETVAL = db_strerror (errorno);
		1509	OUTPUT:
		1510	RETVAL
		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;
1183		1516
1184	DB_ENV *	1517	DB_ENV *
1185	db_env_create (U32 env_flags = 0)	1518	db_env_create (U32 env_flags = 0)
1186	CODE:	1519	CODE:
1187	{	1520	{
1188	errno = db_env_create (&RETVAL, env_flags);	1521	errno = db_env_create (&RETVAL, env_flags);
1189	if (errno)	1522	if (errno)
1190	croak ("db_env_create: %s", db_strerror (errno));	1523	croak ("db_env_create: %s", db_strerror (errno));
		1524
		1525	if (0)
		1526	{
		1527	RETVAL->set_errcall (RETVAL, debug_errcall);
		1528	RETVAL->set_msgcall (RETVAL, debug_msgcall);
		1529	}
1191	}	1530	}
1192	OUTPUT:	1531	OUTPUT:
1193	RETVAL	1532	RETVAL
1194		1533
1195	void	1534	void
1196	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
1197	CODE:	1538	CODE:
1198	{	1539	{
1199	dREQ (REQ_ENV_OPEN);	1540	dREQ (REQ_ENV_OPEN, 1);
1200
1201	env->set_thread_count (env, get_nthreads ());
1202
1203	req->env = env;	1541	req->env = env;
1204	req->uint1 = open_flags | DB_THREAD;	1542	req->uint1 = open_flags | DB_THREAD;
1205	req->int1 = mode;	1543	req->int1 = mode;
1206	req->buf1 = strdup_ornull (db_home);	1544	req->buf1 = strdup_ornull (db_home);
1207	REQ_SEND;	1545	REQ_SEND;
1208	}	1546	}
1209		1547
1210	void	1548	void
1211	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
1212	CODE:	1552	CODE:
1213	{	1553	{
1214	dREQ (REQ_ENV_CLOSE);	1554	dREQ (REQ_ENV_CLOSE, 0);
		1555	ptr_nuke (ST (0));
1215	req->env = env;	1556	req->env = env;
1216	req->uint1 = flags;	1557	req->uint1 = flags;
1217	REQ_SEND;	1558	REQ_SEND;
1218	ptr_nuke (ST (0));
1219	}	1559	}
1220		1560
1221	void	1561	void
1222	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
1223	CODE:	1565	CODE:
1224	{	1566	{
1225	dREQ (REQ_ENV_TXN_CHECKPOINT);	1567	dREQ (REQ_ENV_TXN_CHECKPOINT, 1);
1226	req->env = env;	1568	req->env = env;
1227	req->uint1 = kbyte;	1569	req->uint1 = kbyte;
1228	req->int1 = min;	1570	req->int1 = min;
1229	req->uint2 = flags;	1571	req->uint2 = flags;
1230	REQ_SEND;	1572	REQ_SEND;
1231	}	1573	}
1232		1574
1233	void	1575	void
1234	db_env_lock_detect (DB_ENV *env, U32 flags = 0, U32 atype = DB_LOCK_DEFAULT, SV *dummy = 0, SV *callback = &PL_sv_undef)	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
1235	CODE:	1579	CODE:
1236	{	1580	{
1237	dREQ (REQ_ENV_LOCK_DETECT);	1581	dREQ (REQ_ENV_LOCK_DETECT, 1);
1238	req->env = env;	1582	req->env = env;
1239	req->uint1 = flags;	1583	req->uint1 = flags;
1240	req->uint2 = atype;	1584	req->uint2 = atype;
		1585	/* req->int2 = 0; dummy */
1241	REQ_SEND;	1586	REQ_SEND;
1242	}	1587	}
1243		1588
1244	void	1589	void
1245	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
1246	CODE:	1593	CODE:
1247	{	1594	{
1248	dREQ (REQ_ENV_MEMP_SYNC);	1595	dREQ (REQ_ENV_MEMP_SYNC, 1);
1249	req->env = env;	1596	req->env = env;
1250	REQ_SEND;	1597	REQ_SEND;
1251	}	1598	}
1252		1599
1253	void	1600	void
1254	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
1255	CODE:	1604	CODE:
1256	{	1605	{
1257	dREQ (REQ_ENV_MEMP_TRICKLE);	1606	dREQ (REQ_ENV_MEMP_TRICKLE, 1);
1258	req->env = env;	1607	req->env = env;
1259	req->int1 = percent;	1608	req->int1 = percent;
1260	REQ_SEND;	1609	REQ_SEND;
1261	}	1610	}
1262		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	}
1263		1640
1264	DB *	1641	DB *
1265	db_create (DB_ENV *env = 0, U32 flags = 0)	1642	db_create (DB_ENV *env = 0, U32 flags = 0)
1266	CODE:	1643	CODE:
1267	{	1644	{
…		…
1274	}	1651	}
1275	OUTPUT:	1652	OUTPUT:
1276	RETVAL	1653	RETVAL
1277		1654
1278	void	1655	void
1279	db_open (DB *db, DB_TXN_ornull *txnid, octetstring file, octetstring database, int type, U32 flags, int mode, SV *callback = &PL_sv_undef)	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
1280	CODE:	1659	CODE:
1281	{	1660	{
1282	dREQ (REQ_DB_OPEN);	1661	dREQ (REQ_DB_OPEN, 2);
1283	req->db = db;	1662	req->db = db;
1284	req->txn = txnid;	1663	req->txn = txnid;
1285	req->buf1 = strdup_ornull (file);	1664	req->buf1 = strdup_ornull (file);
1286	req->buf2 = strdup_ornull (database);	1665	req->buf2 = strdup_ornull (database);
1287	req->int1 = type;	1666	req->int1 = type;
…		…
1289	req->int2 = mode;	1668	req->int2 = mode;
1290	REQ_SEND;	1669	REQ_SEND;
1291	}	1670	}
1292		1671
1293	void	1672	void
1294	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
1295	CODE:	1676	CODE:
1296	{	1677	{
1297	dREQ (REQ_DB_CLOSE);	1678	dREQ (REQ_DB_CLOSE, 0);
		1679	ptr_nuke (ST (0));
1298	req->db = db;	1680	req->db = db;
1299	req->uint1 = flags;	1681	req->uint1 = flags;
1300	req->sv1 = (SV *)db->app_private;	1682	req->sv1 = (SV *)db->app_private;
1301	REQ_SEND;	1683	REQ_SEND;
1302	ptr_nuke (ST (0));
1303	}	1684	}
1304		1685
		1686	#if DB_VERSION_MINOR >= 4
		1687
1305	void	1688	void
1306	db_compact (DB *db, DB_TXN_ornull *txn = 0, SV *start = 0, SV *stop = 0, SV *unused1 = 0, U32 flags = DB_FREE_SPACE, SV *unused2 = 0, SV *callback = &PL_sv_undef)	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
1307	CODE:	1692	CODE:
1308	{	1693	{
1309	dREQ (REQ_DB_COMPACT);	1694	dREQ (REQ_DB_COMPACT, 2);
1310	req->db = db;	1695	req->db = db;
1311	req->txn = txn;	1696	req->txn = txn;
1312	sv_to_dbt (&req->dbt1, start);	1697	sv_to_dbt (&req->dbt1, start);
1313	sv_to_dbt (&req->dbt2, stop);	1698	sv_to_dbt (&req->dbt2, stop);
1314	req->uint1 = flags;	1699	req->uint1 = flags;
1315	REQ_SEND;	1700	REQ_SEND;
1316	}	1701	}
1317		1702
		1703	#endif
		1704
1318	void	1705	void
1319	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
1320	CODE:	1709	CODE:
1321	{	1710	{
1322	dREQ (REQ_DB_SYNC);	1711	dREQ (REQ_DB_SYNC, 1);
1323	req->db = db;	1712	req->db = db;
1324	req->uint1 = flags;	1713	req->uint1 = flags;
1325	REQ_SEND;	1714	REQ_SEND;
1326	}	1715	}
1327		1716
1328	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
1329	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
1330	CODE:	1734	CODE:
1331	{	1735	{
1332	dREQ (REQ_DB_KEY_RANGE);	1736	dREQ (REQ_DB_KEY_RANGE, 2);
1333	req->db = db;	1737	req->db = db;
1334	req->txn = txn;	1738	req->txn = txn;
1335	sv_to_dbt (&req->dbt1, key);	1739	sv_to_dbt (&req->dbt1, key);
1336	req->uint1 = flags;	1740	req->uint1 = flags;
1337	req->sv1 = SvREFCNT_inc (key_range); SvREADONLY_on (key_range);	1741	req->sv1 = SvREFCNT_inc (key_range); SvREADONLY_on (key_range);
1338	REQ_SEND;	1742	REQ_SEND;
1339	}	1743	}
1340		1744
1341	void	1745	void
1342	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
1343	CODE:	1749	CODE:
1344	{	1750	{
1345	dREQ (REQ_DB_PUT);	1751	dREQ (REQ_DB_PUT, 2);
1346	req->db = db;	1752	req->db = db;
1347	req->txn = txn;	1753	req->txn = txn;
1348	sv_to_dbt (&req->dbt1, key);	1754	sv_to_dbt (&req->dbt1, key);
1349	sv_to_dbt (&req->dbt2, data);	1755	sv_to_dbt (&req->dbt2, data);
1350	req->uint1 = flags;	1756	req->uint1 = flags;
1351	REQ_SEND;	1757	REQ_SEND;
1352	}	1758	}
1353		1759
		1760	#if DB_VERSION_MINOR >= 6
		1761
1354	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
1355	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
1356	CODE:	1782	CODE:
1357	{	1783	{
		1784	//TODO: key is somtimesmutable
1358	dREQ (REQ_DB_GET);	1785	dREQ (REQ_DB_GET, 2);
1359	req->db = db;	1786	req->db = db;
1360	req->txn = txn;	1787	req->txn = txn;
1361	req->uint1 = flags;	1788	req->uint1 = flags;
1362	sv_to_dbt (&req->dbt1, key);	1789	sv_to_dbt (&req->dbt1, key);
1363	req->dbt3.flags = DB_DBT_MALLOC;	1790	req->dbt3.flags = DB_DBT_MALLOC;
1364	req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);	1791	req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
1365	REQ_SEND;	1792	REQ_SEND;
1366	}	1793	}
1367		1794
1368	void	1795	void
1369	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
1370	CODE:	1799	CODE:
1371	{	1800	{
		1801	//TODO: key is somtimesmutable
1372	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);
1373	req->db = db;	1824	req->db = db;
1374	req->txn = txn;	1825	req->txn = txn;
1375	req->uint1 = flags;	1826	req->uint1 = flags;
1376	sv_to_dbt (&req->dbt1, key);	1827	sv_to_dbt (&req->dbt1, key);
1377	sv_to_dbt (&req->dbt2, pkey);
1378	req->dbt3.flags = DB_DBT_MALLOC;
1379	req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
1380	REQ_SEND;	1828	REQ_SEND;
1381	}	1829	}
1382		1830
1383	void	1831	void
1384	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
1385	CODE:	1835	CODE:
1386	{	1836	{
1387	dREQ (REQ_DB_DEL);	1837	dREQ (REQ_TXN_COMMIT, 0);
1388	req->db = db;	1838	ptr_nuke (ST (0));
1389	req->txn = txn;	1839	req->txn = txn;
1390	req->uint1 = flags;	1840	req->uint1 = flags;
1391	sv_to_dbt (&req->dbt1, key);
1392	REQ_SEND;	1841	REQ_SEND;
1393	}	1842	}
1394		1843
1395	void	1844	void
1396	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
1397	CODE:	1848	CODE:
1398	{	1849	{
1399	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));
1400	req->txn = txn;	1864	req->txn = txn;
1401	req->uint1 = flags;	1865	req->uint1 = flags;
1402	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);
1403	ptr_nuke (ST (0));	1876	ptr_nuke (ST (0));
1404	}
1405
1406	void
1407	db_txn_abort (DB_TXN *txn, SV *callback = &PL_sv_undef)
1408	CODE:
1409	{
1410	dREQ (REQ_TXN_ABORT);
1411	req->txn = txn;
1412	REQ_SEND;
1413	ptr_nuke (ST (0));
1414	}
1415
1416	void
1417	db_c_close (DBC *dbc, SV *callback = &PL_sv_undef)
1418	CODE:
1419	{
1420	dREQ (REQ_C_CLOSE);
1421	req->dbc = dbc;	1877	req->dbc = dbc;
1422	REQ_SEND;	1878	REQ_SEND;
1423	ptr_nuke (ST (0));
1424	}	1879	}
1425		1880
1426	void	1881	void
1427	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
1428	CODE:	1885	CODE:
1429	{	1886	{
1430	dREQ (REQ_C_COUNT);	1887	dREQ (REQ_C_COUNT, 1);
1431	req->dbc = dbc;	1888	req->dbc = dbc;
1432	req->sv1 = SvREFCNT_inc (count);	1889	req->sv1 = SvREFCNT_inc (count);
1433	REQ_SEND;	1890	REQ_SEND;
1434	}	1891	}
1435		1892
1436	void	1893	void
1437	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
1438	CODE:	1897	CODE:
1439	{	1898	{
1440	dREQ (REQ_C_PUT);	1899	dREQ (REQ_C_PUT, 1);
1441	req->dbc = dbc;	1900	req->dbc = dbc;
1442	sv_to_dbt (&req->dbt1, key);	1901	sv_to_dbt (&req->dbt1, key);
1443	sv_to_dbt (&req->dbt2, data);	1902	sv_to_dbt (&req->dbt2, data);
1444	req->uint1 = flags;	1903	req->uint1 = flags;
1445	REQ_SEND;	1904	REQ_SEND;
1446	}	1905	}
1447		1906
1448	void	1907	void
1449	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
1450	CODE:	1911	CODE:
1451	{	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	{
1452	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);
1453	req->dbc = dbc;	1989	req->dbc = dbc;
1454	req->uint1 = flags;	1990	req->uint1 = flags;
1455	if ((flags & DB_SET) == DB_SET
1456	|| (flags & DB_SET_RANGE) == DB_SET_RANGE)
1457	sv_to_dbt (&req->dbt1, key);
1458	else
1459	req->dbt1.flags = DB_DBT_MALLOC;
1460
1461	req->sv1 = SvREFCNT_inc (key); SvREADONLY_on (key);
1462
1463	if ((flags & DB_GET_BOTH) == DB_GET_BOTH
1464	|| (flags & DB_GET_BOTH_RANGE) == DB_GET_BOTH_RANGE)
1465	sv_to_dbt (&req->dbt3, data);
1466	else
1467	req->dbt3.flags = DB_DBT_MALLOC;
1468
1469	req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
1470	REQ_SEND;	1991	REQ_SEND;
1471	}	1992	}
1472		1993
1473	void
1474	db_c_pget (DBC *dbc, SV *key, SV *pkey, SV *data, U32 flags = 0, SV *callback = &PL_sv_undef)
1475	CODE:
1476	{
1477	dREQ (REQ_C_PGET);
1478	req->dbc = dbc;
1479	req->uint1 = flags;
1480	if ((flags & DB_SET) == DB_SET
1481	|| (flags & DB_SET_RANGE) == DB_SET_RANGE)
1482	sv_to_dbt (&req->dbt1, key);
1483	else
1484	req->dbt1.flags = DB_DBT_MALLOC;
1485		1994
1486	req->sv1 = SvREFCNT_inc (key); SvREADONLY_on (key);	1995	#if DB_VERSION_MINOR >= 3
1487		1996
1488	req->dbt2.flags = DB_DBT_MALLOC;
1489	req->sv2 = SvREFCNT_inc (pkey); SvREADONLY_on (pkey);
1490
1491	if ((flags & DB_GET_BOTH) == DB_GET_BOTH
1492	|| (flags & DB_GET_BOTH_RANGE) == DB_GET_BOTH_RANGE)
1493	sv_to_dbt (&req->dbt3, data);
1494	else
1495	req->dbt3.flags = DB_DBT_MALLOC;
1496
1497	req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
1498	REQ_SEND;
1499	}
1500
1501	void	1997	void
1502	db_c_del (DBC *dbc, U32 flags = 0, SV *callback = &PL_sv_undef)
1503	CODE:
1504	{
1505	dREQ (REQ_C_DEL);
1506	req->dbc = dbc;
1507	req->uint1 = flags;
1508	REQ_SEND;
1509	}
1510
1511
1512	void
1513	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
1514	CODE:	2001	CODE:
1515	{	2002	{
1516	dREQ (REQ_SEQ_OPEN);	2003	dREQ (REQ_SEQ_OPEN, 2);
1517	req->seq = seq;	2004	req->seq = seq;
1518	req->txn = txnid;	2005	req->txn = txnid;
1519	req->uint1 = flags | DB_THREAD;	2006	req->uint1 = flags | DB_THREAD;
1520	sv_to_dbt (&req->dbt1, key);	2007	sv_to_dbt (&req->dbt1, key);
1521	REQ_SEND;	2008	REQ_SEND;
1522	}	2009	}
1523		2010
1524	void	2011	void
1525	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
1526	CODE:	2015	CODE:
1527	{	2016	{
1528	dREQ (REQ_SEQ_CLOSE);	2017	dREQ (REQ_SEQ_CLOSE, 0);
		2018	ptr_nuke (ST (0));
1529	req->seq = seq;	2019	req->seq = seq;
1530	req->uint1 = flags;	2020	req->uint1 = flags;
1531	REQ_SEND;	2021	REQ_SEND;
1532	ptr_nuke (ST (0));
1533	}	2022	}
1534		2023
1535	void	2024	void
1536	db_sequence_get (DB_SEQUENCE *seq, DB_TXN_ornull *txnid, int delta, SV *seq_value, U32 flags = DB_TXN_NOSYNC, SV *callback = &PL_sv_undef)	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
1537	CODE:	2028	CODE:
1538	{	2029	{
1539	dREQ (REQ_SEQ_GET);	2030	dREQ (REQ_SEQ_GET, 2);
1540	req->seq = seq;	2031	req->seq = seq;
1541	req->txn = txnid;	2032	req->txn = txnid;
1542	req->int1 = delta;	2033	req->int1 = delta;
1543	req->uint1 = flags;	2034	req->uint1 = flags;
1544	req->sv1 = SvREFCNT_inc (seq_value); SvREADONLY_on (seq_value);	2035	req->sv1 = SvREFCNT_inc (seq_value); SvREADONLY_on (seq_value);
1545	REQ_SEND;	2036	REQ_SEND;
1546	}	2037	}
1547		2038
1548	void	2039	void
1549	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
1550	CODE:	2043	CODE:
1551	{	2044	{
1552	dREQ (REQ_SEQ_REMOVE);	2045	dREQ (REQ_SEQ_REMOVE, 2);
1553	req->seq = seq;	2046	req->seq = seq;
1554	req->txn = txnid;	2047	req->txn = txnid;
1555	req->uint1 = flags;	2048	req->uint1 = flags;
1556	REQ_SEND;	2049	REQ_SEND;
1557	}	2050	}
1558		2051
		2052	#endif
		2053
1559		2054
1560	MODULE = BDB PACKAGE = BDB::Env	2055	MODULE = BDB PACKAGE = BDB::Env
1561		2056
1562	void	2057	void
1563	DESTROY (DB_ENV_ornull *env)	2058	DESTROY (DB_ENV_ornuked *env)
1564	CODE:	2059	CODE:
1565	if (env)	2060	if (env)
1566	env->close (env, 0);	2061	env->close (env, 0);
1567		2062
1568	int set_data_dir (DB_ENV *env, const char *dir)	2063	int set_data_dir (DB_ENV *env, const char *dir)
…		…
1593	CODE:	2088	CODE:
1594	RETVAL = env->set_cachesize (env, gbytes, bytes, ncache);	2089	RETVAL = env->set_cachesize (env, gbytes, bytes, ncache);
1595	OUTPUT:	2090	OUTPUT:
1596	RETVAL	2091	RETVAL
1597		2092
1598	int set_flags (DB_ENV *env, U32 flags, int onoff)	2093	int set_flags (DB_ENV *env, U32 flags, int onoff = 1)
1599	CODE:	2094	CODE:
1600	RETVAL = env->set_flags (env, flags, onoff);	2095	RETVAL = env->set_flags (env, flags, onoff);
1601	OUTPUT:	2096	OUTPUT:
1602	RETVAL	2097	RETVAL
1603		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
		2116	void set_errfile (DB_ENV *env, FILE *errfile = 0)
		2117	CODE:
		2118	env->set_errfile (env, errfile);
		2119
		2120	void set_msgfile (DB_ENV *env, FILE *msgfile = 0)
		2121	CODE:
		2122	env->set_msgfile (env, msgfile);
		2123
		2124	int set_verbose (DB_ENV *env, U32 which = -1, int onoff = 1)
		2125	CODE:
		2126	RETVAL = env->set_verbose (env, which, onoff);
		2127	OUTPUT:
		2128	RETVAL
		2129
1604	int set_encrypt (DB_ENV *env, const char *password, U32 flags = 0)	2130	int set_encrypt (DB_ENV *env, const char *password, U32 flags = 0)
1605	CODE:	2131	CODE:
1606	RETVAL = env->set_encrypt (env, password, flags);	2132	RETVAL = env->set_encrypt (env, password, flags);
1607	OUTPUT:	2133	OUTPUT:
1608	RETVAL	2134	RETVAL
1609		2135
1610	int set_timeout (DB_ENV *env, NV timeout, U32 flags)	2136	int set_timeout (DB_ENV *env, NV timeout, U32 flags = DB_SET_TXN_TIMEOUT)
1611	CODE:	2137	CODE:
1612	RETVAL = env->set_timeout (env, timeout * 1000000, flags);	2138	RETVAL = env->set_timeout (env, timeout * 1000000, flags);
1613	OUTPUT:	2139	OUTPUT:
1614	RETVAL	2140	RETVAL
1615		2141
…		…
1664	int set_lg_max (DB_ENV *env, U32 max)	2190	int set_lg_max (DB_ENV *env, U32 max)
1665	CODE:	2191	CODE:
1666	RETVAL = env->set_lg_max (env, max);	2192	RETVAL = env->set_lg_max (env, max);
1667	OUTPUT:	2193	OUTPUT:
1668	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
1669		2223
1670	DB_TXN *	2224	DB_TXN *
1671	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)
1672	CODE:	2226	CODE:
1673	errno = env->txn_begin (env, parent, &RETVAL, flags);	2227	errno = env->txn_begin (env, parent, &RETVAL, flags);
1674	if (errno)	2228	if (errno)
1675	croak ("DB_ENV->txn_begin: %s", db_strerror (errno));	2229	croak ("DB_ENV->txn_begin: %s", db_strerror (errno));
1676	OUTPUT:	2230	OUTPUT:
1677	RETVAL	2231	RETVAL
1678		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
1679	MODULE = BDB PACKAGE = BDB::Db	2246	MODULE = BDB PACKAGE = BDB::Db
1680		2247
1681	void	2248	void
1682	DESTROY (DB_ornull *db)	2249	DESTROY (DB_ornuked *db)
1683	CODE:	2250	CODE:
1684	if (db)	2251	if (db)
1685	{	2252	{
1686	SV *env = (SV *)db->app_private;	2253	SV *env = (SV *)db->app_private;
1687	db->close (db, 0);	2254	db->close (db, 0);
…		…
1692	CODE:	2259	CODE:
1693	RETVAL = db->set_cachesize (db, gbytes, bytes, ncache);	2260	RETVAL = db->set_cachesize (db, gbytes, bytes, ncache);
1694	OUTPUT:	2261	OUTPUT:
1695	RETVAL	2262	RETVAL
1696		2263
1697	int set_flags (DB *db, U32 flags);	2264	int set_flags (DB *db, U32 flags)
1698	CODE:	2265	CODE:
1699	RETVAL = db->set_flags (db, flags);	2266	RETVAL = db->set_flags (db, flags);
1700	OUTPUT:	2267	OUTPUT:
1701	RETVAL	2268	RETVAL
1702		2269
…		…
1716	CODE:	2283	CODE:
1717	RETVAL = db->set_bt_minkey (db, minkey);	2284	RETVAL = db->set_bt_minkey (db, minkey);
1718	OUTPUT:	2285	OUTPUT:
1719	RETVAL	2286	RETVAL
1720		2287
1721	int set_re_delim(DB *db, int delim);	2288	int set_re_delim (DB *db, int delim)
1722	CODE:	2289	CODE:
1723	RETVAL = db->set_re_delim (db, delim);	2290	RETVAL = db->set_re_delim (db, delim);
1724	OUTPUT:	2291	OUTPUT:
1725	RETVAL	2292	RETVAL
1726		2293
…		…
1767	if (errno)	2334	if (errno)
1768	croak ("DB->cursor: %s", db_strerror (errno));	2335	croak ("DB->cursor: %s", db_strerror (errno));
1769	OUTPUT:	2336	OUTPUT:
1770	RETVAL	2337	RETVAL
1771		2338
		2339	#if DB_VERSION_MINOR >= 3
		2340
1772	DB_SEQUENCE *	2341	DB_SEQUENCE *
1773	sequence (DB *db, U32 flags = 0)	2342	sequence (DB *db, U32 flags = 0)
1774	CODE:	2343	CODE:
1775	{	2344	{
1776	errno = db_sequence_create (&RETVAL, db, flags);	2345	errno = db_sequence_create (&RETVAL, db, flags);
…		…
1778	croak ("db_sequence_create: %s", db_strerror (errno));	2347	croak ("db_sequence_create: %s", db_strerror (errno));
1779	}	2348	}
1780	OUTPUT:	2349	OUTPUT:
1781	RETVAL	2350	RETVAL
1782		2351
		2352	#endif
		2353
1783		2354
1784	MODULE = BDB PACKAGE = BDB::Txn	2355	MODULE = BDB PACKAGE = BDB::Txn
1785		2356
1786	void	2357	void
1787	DESTROY (DB_TXN_ornull *txn)	2358	DESTROY (DB_TXN_ornuked *txn)
1788	CODE:	2359	CODE:
1789	if (txn)	2360	if (txn)
1790	txn->abort (txn);	2361	txn->abort (txn);
1791		2362
1792	int set_timeout (DB_TXN *txn, NV timeout, U32 flags)	2363	int set_timeout (DB_TXN *txn, NV timeout, U32 flags = DB_SET_TXN_TIMEOUT)
1793	CODE:	2364	CODE:
1794	RETVAL = txn->set_timeout (txn, timeout * 1000000, flags);	2365	RETVAL = txn->set_timeout (txn, timeout * 1000000, flags);
1795	OUTPUT:	2366	OUTPUT:
1796	RETVAL	2367	RETVAL
1797		2368
		2369	int failed (DB_TXN *txn)
		2370	CODE:
		2371	RETVAL = !!(txn->flags & TXN_DEADLOCK);
		2372	OUTPUT:
		2373	RETVAL
		2374
1798		2375
1799	MODULE = BDB PACKAGE = BDB::Cursor	2376	MODULE = BDB PACKAGE = BDB::Cursor
1800		2377
1801	void	2378	void
1802	DESTROY (DBC_ornull *dbc)	2379	DESTROY (DBC_ornuked *dbc)
1803	CODE:	2380	CODE:
1804	if (dbc)	2381	if (dbc)
1805	dbc->c_close (dbc);	2382	dbc->c_close (dbc);
1806		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
1807	MODULE = BDB PACKAGE = BDB::Sequence	2394	MODULE = BDB PACKAGE = BDB::Sequence
1808		2395
1809	void	2396	void
1810	DESTROY (DB_SEQUENCE_ornull *seq)	2397	DESTROY (DB_SEQUENCE_ornuked *seq)
1811	CODE:	2398	CODE:
1812	if (seq)	2399	if (seq)
1813	seq->close (seq, 0);	2400	seq->close (seq, 0);
1814		2401
1815	int initial_value (DB_SEQUENCE *seq, db_seq_t value)	2402	int initial_value (DB_SEQUENCE *seq, db_seq_t value)
…		…
1834	CODE:	2421	CODE:
1835	RETVAL = seq->set_range (seq, min, max);	2422	RETVAL = seq->set_range (seq, min, max);
1836	OUTPUT:	2423	OUTPUT:
1837	RETVAL	2424	RETVAL
1838		2425
		2426	#endif
		2427
		2428

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