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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 1.53 by root, Thu Sep 25 22:09:02 2008 UTC

		1	#include <sys/user.h>
		2	#include <sys/ptrace.h>
		3
		4	#define X_STACKSIZE 1024 * 128 + sizeof (long) * 64 * 1024 / 4
		5
1	#include "xthread.h"	6	#include "xthread.h"
2		7
3	#include <errno.h>	8	#include <errno.h>
4		9
5	#include "EXTERN.h"	10	#include "EXTERN.h"
…		…
27	# include <unistd.h>	32	# include <unistd.h>
28	#endif	33	#endif
29		34
30	#include <db.h>	35	#include <db.h>
31		36
32	#if DB_VERSION_MAJOR < 4 || (DB_VERSION_MAJOR == 4 && DB_VERSION_MINOR < 4)	37	#if DB_VERSION_MAJOR != 4 || (DB_VERSION_MAJOR == 4 && DB_VERSION_MINOR < 3)
33	# error you need Berkeley DB 4.4 or newer installed	38	# error you need Berkeley DB 4.3 or a newer 4.x version installed
34	#endif	39	#endif
35		40
36	/* number of seconds after which idle threads exit */	41	/* number of seconds after which idle threads exit */
37	#define IDLE_TIMEOUT 10	42	#define IDLE_TIMEOUT 10
38		43
39	typedef DB_ENV DB_ENV_ornull;	44	typedef DB_ENV DB_ENV_ornull;
40	typedef DB_TXN DB_TXN_ornull;	45	typedef DB_TXN DB_TXN_ornull;
41	typedef DBC DBC_ornull;	46	typedef DBC DBC_ornull;
42	typedef DB DB_ornull;	47	typedef DB DB_ornull;
		48
		49	typedef DB_ENV DB_ENV_ornuked;
		50	typedef DB_TXN DB_TXN_ornuked;
		51	typedef DBC DBC_ornuked;
		52	typedef DB DB_ornuked;
		53
		54	#if DB_VERSION_MINOR >= 3
43	typedef DB_SEQUENCE DB_SEQUENCE_ornull;	55	typedef DB_SEQUENCE DB_SEQUENCE_ornull;
		56	typedef DB_SEQUENCE DB_SEQUENCE_ornuked;
		57	#endif
44		58
45	typedef SV SV8; /* byte-sv, used for argument-checking */	59	typedef SV SV8; /* byte-sv, used for argument-checking */
46	typedef char *octetstring;	60	typedef char *bdb_filename;
47		61
48	static SV *prepare_cb;	62	static SV *prepare_cb;
		63
		64	#if DB_VERSION_MINOR >= 6
		65	# define c_close close
		66	# define c_count count
		67	# define c_del del
		68	# define c_dup dup
		69	# define c_get get
		70	# define c_pget pget
		71	# define c_put put
		72	#endif
		73
		74	static char *
		75	get_bdb_filename (SV *sv)
		76	{
		77	if (!SvOK (sv))
		78	return 0;
		79
		80	#if _WIN32
		81	/* win32 madness + win32 perl absolutely brokenness make for horrible hacks */
		82	{
		83	STRLEN len;
		84	char *src = SvPVbyte (sv, len);
		85	SV *t1 = sv_newmortal ();
		86	SV *t2 = sv_newmortal ();
		87
		88	sv_upgrade (t1, SVt_PV); SvPOK_only (t1); SvGROW (t1, len * 16 + 1);
		89	sv_upgrade (t2, SVt_PV); SvPOK_only (t2); SvGROW (t2, len * 16 + 1);
		90
		91	len = MultiByteToWideChar (CP_ACP, 0, src, len, (WCHAR *)SvPVX (t1), SvLEN (t1) / sizeof (WCHAR));
		92	len = WideCharToMultiByte (CP_UTF8, 0, (WCHAR *)SvPVX (t1), len, SvPVX (t2), SvLEN (t2), 0, 0);
		93	SvPOK_only (t2);
		94	SvPVX (t2)[len] = 0;
		95	SvCUR_set (t2, len);
		96
		97	return SvPVX (t2);
		98	}
		99	#else
		100	return SvPVbyte_nolen (sv);
		101	#endif
		102	}
		103
		104	static void
		105	debug_errcall (const DB_ENV *dbenv, const char *errpfx, const char *msg)
		106	{
		107	printf ("err[%s]\n", msg);
		108	}
		109
		110	static void
		111	debug_msgcall (const DB_ENV *dbenv, const char *msg)
		112	{
		113	printf ("msg[%s]\n", msg);
		114	}
49		115
50	static char *	116	static char *
51	strdup_ornull (const char *s)	117	strdup_ornull (const char *s)
52	{	118	{
53	return s ? strdup (s) : 0;	119	return s ? strdup (s) : 0;
…		…
69	dbt_to_sv (SV *sv, DBT *dbt)	135	dbt_to_sv (SV *sv, DBT *dbt)
70	{	136	{
71	if (sv)	137	if (sv)
72	{	138	{
73	SvREADONLY_off (sv);	139	SvREADONLY_off (sv);
74	sv_setpvn_mg (sv, dbt->data, dbt->size);	140	sv_setsv_mg (sv, dbt->data ? newSVpvn (dbt->data, dbt->size) : &PL_sv_undef);
75	SvREFCNT_dec (sv);	141	SvREFCNT_dec (sv);
76	}	142	}
77		143
		144	//assert (dbt->flags & DBT_MALLOC || !dbt->data);
78	free (dbt->data);	145	free (dbt->data);
79	}	146	}
80		147
81	enum {	148	enum {
82	REQ_QUIT,	149	REQ_QUIT,
83	REQ_ENV_OPEN, REQ_ENV_CLOSE, REQ_ENV_TXN_CHECKPOINT, REQ_ENV_LOCK_DETECT,	150	REQ_ENV_OPEN, REQ_ENV_CLOSE, REQ_ENV_TXN_CHECKPOINT, REQ_ENV_LOCK_DETECT,
84	REQ_ENV_MEMP_SYNC, REQ_ENV_MEMP_TRICKLE,	151	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,	152	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,	153	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,	154	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,	155	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,	156	REQ_SEQ_OPEN, REQ_SEQ_CLOSE, REQ_SEQ_GET, REQ_SEQ_REMOVE,
90	};	157	};
91		158
92	typedef struct aio_cb	159	typedef struct bdb_cb
93	{	160	{
94	struct aio_cb *volatile next;	161	struct bdb_cb *volatile next;
95	SV *callback;	162	SV *callback;
96	int type, pri, result;	163	int type, pri, result;
97		164
98	DB_ENV *env;	165	DB_ENV *env;
99	DB *db;	166	DB *db;
…		…
101	DBC *dbc;	168	DBC *dbc;
102		169
103	UV uv1;	170	UV uv1;
104	int int1, int2;	171	int int1, int2;
105	U32 uint1, uint2;	172	U32 uint1, uint2;
106	char *buf1, *buf2;	173	char *buf1, *buf2, *buf3;
107	SV *sv1, *sv2, *sv3;	174	SV *sv1, *sv2, *sv3;
108		175
109	DBT dbt1, dbt2, dbt3;	176	DBT dbt1, dbt2, dbt3;
110	DB_KEY_RANGE key_range;	177	DB_KEY_RANGE key_range;
		178	#if DB_VERSION_MINOR >= 3
111	DB_SEQUENCE *seq;	179	DB_SEQUENCE *seq;
112	db_seq_t seq_t;	180	db_seq_t seq_t;
113	} aio_cb;	181	#endif
114		182
		183	SV *rsv1, *rsv2; // keep some request objects alive
		184	} bdb_cb;
		185
115	typedef aio_cb *aio_req;	186	typedef bdb_cb *bdb_req;
116		187
117	enum {	188	enum {
118	PRI_MIN = -4,	189	PRI_MIN = -4,
119	PRI_MAX = 4,	190	PRI_MAX = 4,
120		191
…		…
123	NUM_PRI = PRI_MAX + PRI_BIAS + 1,	194	NUM_PRI = PRI_MAX + PRI_BIAS + 1,
124	};	195	};
125		196
126	#define AIO_TICKS ((1000000 + 1023) >> 10)	197	#define AIO_TICKS ((1000000 + 1023) >> 10)
127		198
		199	static SV *on_next_submit;
		200
128	static unsigned int max_poll_time = 0;	201	static unsigned int max_poll_time = 0;
129	static unsigned int max_poll_reqs = 0;	202	static unsigned int max_poll_reqs = 0;
130		203
131	/* calculcate time difference in ~1/AIO_TICKS of a second */	204	/* calculcate time difference in ~1/AIO_TICKS of a second */
132	static int tvdiff (struct timeval *tv1, struct timeval *tv2)	205	static int tvdiff (struct timeval *tv1, struct timeval *tv2)
…		…
147	struct worker *prev, *next;	220	struct worker *prev, *next;
148		221
149	thread_t tid;	222	thread_t tid;
150		223
151	/* locked by reslock, reqlock or wrklock */	224	/* locked by reslock, reqlock or wrklock */
152	aio_req req; /* currently processed request */	225	bdb_req req; /* currently processed request */
153	void *dbuf;	226	void *dbuf;
154	DIR *dirp;	227	DIR *dirp;
155	} worker;	228	} worker;
156		229
157	static worker wrk_first = { &wrk_first, &wrk_first, 0 };	230	static worker wrk_first = { &wrk_first, &wrk_first, 0 };
…		…
169	}	242	}
170		243
171	static volatile unsigned int nreqs, nready, npending;	244	static volatile unsigned int nreqs, nready, npending;
172	static volatile unsigned int max_idle = 4;	245	static volatile unsigned int max_idle = 4;
173	static volatile unsigned int max_outstanding = 0xffffffff;	246	static volatile unsigned int max_outstanding = 0xffffffff;
174	static int respipe [2], respipe_osf [2];	247	static int respipe_osf [2], respipe [2] = { -1, -1 };
175		248
176	static mutex_t reslock = X_MUTEX_INIT;	249	static mutex_t reslock = X_MUTEX_INIT;
177	static mutex_t reqlock = X_MUTEX_INIT;	250	static mutex_t reqlock = X_MUTEX_INIT;
178	static cond_t reqwait = X_COND_INIT;	251	static cond_t reqwait = X_COND_INIT;
179		252
180	#if WORDACCESS_UNSAFE	253	#if WORDACCESS_UNSAFE
181		254
182	static unsigned int get_nready ()	255	static unsigned int get_nready (void)
183	{	256	{
184	unsigned int retval;	257	unsigned int retval;
185		258
186	X_LOCK (reqlock);	259	X_LOCK (reqlock);
187	retval = nready;	260	retval = nready;
188	X_UNLOCK (reqlock);	261	X_UNLOCK (reqlock);
189		262
190	return retval;	263	return retval;
191	}	264	}
192		265
193	static unsigned int get_npending ()	266	static unsigned int get_npending (void)
194	{	267	{
195	unsigned int retval;	268	unsigned int retval;
196		269
197	X_LOCK (reslock);	270	X_LOCK (reslock);
198	retval = npending;	271	retval = npending;
199	X_UNLOCK (reslock);	272	X_UNLOCK (reslock);
200		273
201	return retval;	274	return retval;
202	}	275	}
203		276
204	static unsigned int get_nthreads ()	277	static unsigned int get_nthreads (void)
205	{	278	{
206	unsigned int retval;	279	unsigned int retval;
207		280
208	X_LOCK (wrklock);	281	X_LOCK (wrklock);
209	retval = started;	282	retval = started;
…		…
224	* a somewhat faster data structure might be nice, but	297	* a somewhat faster data structure might be nice, but
225	* with 8 priorities this actually needs <20 insns	298	* with 8 priorities this actually needs <20 insns
226	* per shift, the most expensive operation.	299	* per shift, the most expensive operation.
227	*/	300	*/
228	typedef struct {	301	typedef struct {
229	aio_req qs[NUM_PRI], qe[NUM_PRI]; /* qstart, qend */	302	bdb_req qs[NUM_PRI], qe[NUM_PRI]; /* qstart, qend */
230	int size;	303	int size;
231	} reqq;	304	} reqq;
232		305
233	static reqq req_queue;	306	static reqq req_queue;
234	static reqq res_queue;	307	static reqq res_queue;
235		308
236	int reqq_push (reqq *q, aio_req req)	309	int reqq_push (reqq *q, bdb_req req)
237	{	310	{
238	int pri = req->pri;	311	int pri = req->pri;
239	req->next = 0;	312	req->next = 0;
240		313
241	if (q->qe[pri])	314	if (q->qe[pri])
…		…
247	q->qe[pri] = q->qs[pri] = req;	320	q->qe[pri] = q->qs[pri] = req;
248		321
249	return q->size++;	322	return q->size++;
250	}	323	}
251		324
252	aio_req reqq_shift (reqq *q)	325	bdb_req reqq_shift (reqq *q)
253	{	326	{
254	int pri;	327	int pri;
255		328
256	if (!q->size)	329	if (!q->size)
257	return 0;	330	return 0;
258		331
259	--q->size;	332	--q->size;
260		333
261	for (pri = NUM_PRI; pri--; )	334	for (pri = NUM_PRI; pri--; )
262	{	335	{
263	aio_req req = q->qs[pri];	336	bdb_req req = q->qs[pri];
264		337
265	if (req)	338	if (req)
266	{	339	{
267	if (!(q->qs[pri] = req->next))	340	if (!(q->qs[pri] = req->next))
268	q->qe[pri] = 0;	341	q->qe[pri] = 0;
…		…
272	}	345	}
273		346
274	abort ();	347	abort ();
275	}	348	}
276		349
277	static int poll_cb ();	350	static int poll_cb (void);
278	static void req_free (aio_req req);	351	static void req_free (bdb_req req);
279	static void req_cancel (aio_req req);	352	static void req_cancel (bdb_req req);
280		353
281	static int req_invoke (aio_req req)	354	static int req_invoke (bdb_req req)
282	{	355	{
283	dSP;	356	switch (req->type)
284
285	if (SvOK (req->callback))
286	{	357	{
		358	case REQ_DB_CLOSE:
		359	SvREFCNT_dec (req->sv1);
		360	break;
		361
		362	case REQ_DB_GET:
		363	case REQ_DB_PGET:
		364	dbt_to_sv (req->sv3, &req->dbt3);
		365	break;
		366
		367	case REQ_C_GET:
		368	case REQ_C_PGET:
		369	dbt_to_sv (req->sv1, &req->dbt1);
		370	dbt_to_sv (req->sv2, &req->dbt2);
		371	dbt_to_sv (req->sv3, &req->dbt3);
		372	break;
		373
		374	case REQ_DB_PUT:
		375	case REQ_C_PUT:
		376	dbt_to_sv (0, &req->dbt1);
		377	dbt_to_sv (0, &req->dbt2);
		378	break;
		379
		380	case REQ_DB_KEY_RANGE:
		381	{
		382	AV *av = newAV ();
		383
		384	av_push (av, newSVnv (req->key_range.less));
		385	av_push (av, newSVnv (req->key_range.equal));
		386	av_push (av, newSVnv (req->key_range.greater));
		387
		388	SvREADONLY_off (req->sv1);
		389	sv_setsv_mg (req->sv1, newRV_noinc ((SV *)av));
		390	SvREFCNT_dec (req->sv1);
		391	}
		392	break;
		393
		394	#if DB_VERSION_MINOR >= 3
		395	case REQ_SEQ_GET:
		396	SvREADONLY_off (req->sv1);
		397
		398	if (sizeof (IV) > 4)
		399	sv_setiv_mg (req->sv1, (IV)req->seq_t);
		400	else
		401	sv_setnv_mg (req->sv1, (NV)req->seq_t);
		402
		403	SvREFCNT_dec (req->sv1);
		404	break;
		405	#endif
		406	}
		407
		408	errno = req->result;
		409
		410	if (req->callback)
		411	{
		412	dSP;
		413
287	ENTER;	414	ENTER;
288	SAVETMPS;	415	SAVETMPS;
289	PUSHMARK (SP);	416	PUSHMARK (SP);
290		417
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;	418	PUTBACK;
338	call_sv (req->callback, G_VOID | G_EVAL);	419	call_sv (req->callback, G_VOID | G_EVAL);
339	SPAGAIN;	420	SPAGAIN;
340		421
341	FREETMPS;	422	FREETMPS;
342	LEAVE;	423	LEAVE;
		424
		425	return !SvTRUE (ERRSV);
343	}	426	}
344		427
345	return !SvTRUE (ERRSV);	428	return 1;
346	}	429	}
347		430
348	static void req_free (aio_req req)	431	static void req_free (bdb_req req)
349	{	432	{
		433	SvREFCNT_dec (req->callback);
		434
		435	SvREFCNT_dec (req->rsv1);
		436	SvREFCNT_dec (req->rsv2);
		437
350	free (req->buf1);	438	free (req->buf1);
351	free (req->buf2);	439	free (req->buf2);
		440	free (req->buf3);
		441
352	Safefree (req);	442	Safefree (req);
353	}	443	}
354		444
355	#ifdef USE_SOCKETS_AS_HANDLES	445	#ifdef USE_SOCKETS_AS_HANDLES
356	# define TO_SOCKET(x) (win32_get_osfhandle (x))	446	# define TO_SOCKET(x) (win32_get_osfhandle (x))
357	#else	447	#else
358	# define TO_SOCKET(x) (x)	448	# define TO_SOCKET(x) (x)
359	#endif	449	#endif
360		450
361	static void	451	static void
362	create_pipe (int fd[2])	452	create_respipe (void)
363	{	453	{
364	#ifdef _WIN32	454	#ifdef _WIN32
365	int arg = 1;	455	int arg; /* argg */
		456	#endif
		457	int old_readfd = respipe [0];
		458
		459	if (respipe [1] >= 0)
		460	respipe_close (TO_SOCKET (respipe [1]));
		461
		462	#ifdef _WIN32
366	if (PerlSock_socketpair (AF_UNIX, SOCK_STREAM, 0, fd)	463	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	464	#else
370	if (pipe (fd)	465	if (pipe (respipe))
371	|| fcntl (fd [0], F_SETFL, O_NONBLOCK)
372	|| fcntl (fd [1], F_SETFL, O_NONBLOCK))
373	#endif	466	#endif
374	croak ("unable to initialize result pipe");	467	croak ("unable to initialize result pipe");
		468
		469	if (old_readfd >= 0)
		470	{
		471	if (dup2 (TO_SOCKET (respipe [0]), TO_SOCKET (old_readfd)) < 0)
		472	croak ("unable to initialize result pipe(2)");
		473
		474	respipe_close (respipe [0]);
		475	respipe [0] = old_readfd;
		476	}
		477
		478	#ifdef _WIN32
		479	arg = 1;
		480	if (ioctlsocket (TO_SOCKET (respipe [0]), FIONBIO, &arg)
		481	|| ioctlsocket (TO_SOCKET (respipe [1]), FIONBIO, &arg))
		482	#else
		483	if (fcntl (respipe [0], F_SETFL, O_NONBLOCK)
		484	|| fcntl (respipe [1], F_SETFL, O_NONBLOCK))
		485	#endif
		486	croak ("unable to initialize result pipe(3)");
375		487
376	respipe_osf [0] = TO_SOCKET (respipe [0]);	488	respipe_osf [0] = TO_SOCKET (respipe [0]);
377	respipe_osf [1] = TO_SOCKET (respipe [1]);	489	respipe_osf [1] = TO_SOCKET (respipe [1]);
378	}	490	}
379		491
		492	static void bdb_request (bdb_req req);
380	X_THREAD_PROC (bdb_proc);	493	X_THREAD_PROC (bdb_proc);
381		494
382	static void start_thread (void)	495	static void start_thread (void)
383	{	496	{
384	worker *wrk = calloc (1, sizeof (worker));	497	worker *wrk = calloc (1, sizeof (worker));
…		…
399	free (wrk);	512	free (wrk);
400		513
401	X_UNLOCK (wrklock);	514	X_UNLOCK (wrklock);
402	}	515	}
403		516
404	static void maybe_start_thread ()	517	static void maybe_start_thread (void)
405	{	518	{
406	if (get_nthreads () >= wanted)	519	if (get_nthreads () >= wanted)
407	return;	520	return;
408		521
409	/* todo: maybe use idle here, but might be less exact */	522	/* todo: maybe use idle here, but might be less exact */
…		…
411	return;	524	return;
412		525
413	start_thread ();	526	start_thread ();
414	}	527	}
415		528
416	static void req_send (aio_req req)	529	static void req_send (bdb_req req)
417	{	530	{
418	SV *wait_callback = 0;	531	SV *wait_callback = 0;
419		532
420	// synthesize callback if none given	533	if (on_next_submit)
421	if (!SvOK (req->callback))
422	{	534	{
423	int count;
424
425	dSP;	535	dSP;
		536	SV *cb = sv_2mortal (on_next_submit);
		537
		538	on_next_submit = 0;
		539
426	PUSHMARK (SP);	540	PUSHMARK (SP);
427	PUTBACK;	541	PUTBACK;
428	count = call_sv (prepare_cb, G_ARRAY);	542	call_sv (cb, G_DISCARD | G_EVAL);
429	SPAGAIN;	543	SPAGAIN;
		544	}
430		545
		546	// synthesize callback if none given
		547	if (!req->callback)
		548	{
		549	if (SvOK (prepare_cb))
		550	{
		551	int count;
		552
		553	dSP;
		554	PUSHMARK (SP);
		555	PUTBACK;
		556	count = call_sv (prepare_cb, G_ARRAY);
		557	SPAGAIN;
		558
431	if (count != 2)	559	if (count != 2)
432	croak ("prepare callback must return exactly two values\n");	560	croak ("prepare callback must return exactly two values\n");
433		561
434	wait_callback = SvREFCNT_inc (POPs);	562	wait_callback = POPs;
435	SvREFCNT_dec (req->callback);
436	req->callback = SvREFCNT_inc (POPs);	563	req->callback = SvREFCNT_inc (POPs);
		564	}
		565	else
		566	{
		567	// execute request synchronously
		568	bdb_request (req);
		569	req_invoke (req);
		570	req_free (req);
		571	return;
		572	}
437	}	573	}
438		574
439	++nreqs;	575	++nreqs;
440		576
441	X_LOCK (reqlock);	577	X_LOCK (reqlock);
…		…
450	{	586	{
451	dSP;	587	dSP;
452	PUSHMARK (SP);	588	PUSHMARK (SP);
453	PUTBACK;	589	PUTBACK;
454	call_sv (wait_callback, G_DISCARD);	590	call_sv (wait_callback, G_DISCARD);
455	SvREFCNT_dec (wait_callback);
456	}	591	}
457	}	592	}
458		593
459	static void end_thread (void)	594	static void end_thread (void)
460	{	595	{
461	aio_req req;	596	bdb_req req = calloc (1, sizeof (bdb_cb));
462
463	Newz (0, req, 1, aio_cb);
464		597
465	req->type = REQ_QUIT;	598	req->type = REQ_QUIT;
466	req->pri = PRI_MAX + PRI_BIAS;	599	req->pri = PRI_MAX + PRI_BIAS;
467		600
468	X_LOCK (reqlock);	601	X_LOCK (reqlock);
…		…
495		628
496	while (started > wanted)	629	while (started > wanted)
497	end_thread ();	630	end_thread ();
498	}	631	}
499		632
500	static void poll_wait ()	633	static void poll_wait (void)
501	{	634	{
502	fd_set rfd;	635	fd_set rfd;
503		636
504	while (nreqs)	637	while (nreqs)
505	{	638	{
…		…
518		651
519	PerlSock_select (respipe [0] + 1, &rfd, 0, 0, 0);	652	PerlSock_select (respipe [0] + 1, &rfd, 0, 0, 0);
520	}	653	}
521	}	654	}
522		655
523	static int poll_cb ()	656	static int poll_cb (void)
524	{	657	{
525	dSP;	658	dSP;
526	int count = 0;	659	int count = 0;
527	int maxreqs = max_poll_reqs;	660	int maxreqs = max_poll_reqs;
528	int do_croak = 0;	661	int do_croak = 0;
529	struct timeval tv_start, tv_now;	662	struct timeval tv_start, tv_now;
530	aio_req req;	663	bdb_req req;
531		664
532	if (max_poll_time)	665	if (max_poll_time)
533	gettimeofday (&tv_start, 0);	666	gettimeofday (&tv_start, 0);
534		667
535	for (;;)	668	for (;;)
…		…
594	return count;	727	return count;
595	}	728	}
596		729
597	/*****************************************************************************/	730	/*****************************************************************************/
598		731
		732	static void
		733	bdb_request (bdb_req req)
		734	{
		735	switch (req->type)
		736	{
		737	case REQ_ENV_OPEN:
		738	req->result = req->env->open (req->env, req->buf1, req->uint1, req->int1);
		739	break;
		740
		741	case REQ_ENV_CLOSE:
		742	req->result = req->env->close (req->env, req->uint1);
		743	break;
		744
		745	case REQ_ENV_TXN_CHECKPOINT:
		746	req->result = req->env->txn_checkpoint (req->env, req->uint1, req->int1, req->uint2);
		747	break;
		748
		749	case REQ_ENV_LOCK_DETECT:
		750	req->result = req->env->lock_detect (req->env, req->uint1, req->uint2, &req->int1);
		751	break;
		752
		753	case REQ_ENV_MEMP_SYNC:
		754	req->result = req->env->memp_sync (req->env, 0);
		755	break;
		756
		757	case REQ_ENV_MEMP_TRICKLE:
		758	req->result = req->env->memp_trickle (req->env, req->int1, &req->int2);
		759	break;
		760
		761	case REQ_ENV_DBREMOVE:
		762	req->result = req->env->dbremove (req->env, req->txn, req->buf1, req->buf2, req->uint1);
		763	break;
		764
		765	case REQ_ENV_DBRENAME:
		766	req->result = req->env->dbrename (req->env, req->txn, req->buf1, req->buf2, req->buf3, req->uint1);
		767	break;
		768
		769	case REQ_DB_OPEN:
		770	req->result = req->db->open (req->db, req->txn, req->buf1, req->buf2, req->int1, req->uint1, req->int2);
		771	break;
		772
		773	case REQ_DB_CLOSE:
		774	req->result = req->db->close (req->db, req->uint1);
		775	break;
		776
		777	#if DB_VERSION_MINOR >= 4
		778	case REQ_DB_COMPACT:
		779	req->result = req->db->compact (req->db, req->txn, &req->dbt1, &req->dbt2, 0, req->uint1, 0);
		780	break;
		781	#endif
		782
		783	case REQ_DB_SYNC:
		784	req->result = req->db->sync (req->db, req->uint1);
		785	break;
		786
		787	case REQ_DB_UPGRADE:
		788	req->result = req->db->upgrade (req->db, req->buf1, req->uint1);
		789	break;
		790
		791	case REQ_DB_PUT:
		792	req->result = req->db->put (req->db, req->txn, &req->dbt1, &req->dbt2, req->uint1);
		793	break;
		794
		795	#if DB_VERSION_MINOR >= 6
		796	case REQ_DB_EXISTS:
		797	req->result = req->db->exists (req->db, req->txn, &req->dbt1, req->uint1);
		798	break;
		799	#endif
		800	case REQ_DB_GET:
		801	req->result = req->db->get (req->db, req->txn, &req->dbt1, &req->dbt3, req->uint1);
		802	break;
		803
		804	case REQ_DB_PGET:
		805	req->result = req->db->pget (req->db, req->txn, &req->dbt1, &req->dbt2, &req->dbt3, req->uint1);
		806	break;
		807
		808	case REQ_DB_DEL:
		809	req->result = req->db->del (req->db, req->txn, &req->dbt1, req->uint1);
		810	break;
		811
		812	case REQ_DB_KEY_RANGE:
		813	req->result = req->db->key_range (req->db, req->txn, &req->dbt1, &req->key_range, req->uint1);
		814	break;
		815
		816	case REQ_TXN_COMMIT:
		817	req->result = req->txn->commit (req->txn, req->uint1);
		818	break;
		819
		820	case REQ_TXN_ABORT:
		821	req->result = req->txn->abort (req->txn);
		822	break;
		823
		824	case REQ_TXN_FINISH:
		825	if (req->txn->flags & TXN_DEADLOCK)
		826	{
		827	req->result = req->txn->abort (req->txn);
		828	if (!req->result)
		829	req->result = DB_LOCK_DEADLOCK;
		830	}
		831	else
		832	req->result = req->txn->commit (req->txn, req->uint1);
		833	break;
		834
		835	case REQ_C_CLOSE:
		836	req->result = req->dbc->c_close (req->dbc);
		837	break;
		838
		839	case REQ_C_COUNT:
		840	{
		841	db_recno_t recno;
		842	req->result = req->dbc->c_count (req->dbc, &recno, req->uint1);
		843	req->uv1 = recno;
		844	}
		845	break;
		846
		847	case REQ_C_PUT:
		848	req->result = req->dbc->c_put (req->dbc, &req->dbt1, &req->dbt2, req->uint1);
		849	break;
		850
		851	case REQ_C_GET:
		852	req->result = req->dbc->c_get (req->dbc, &req->dbt1, &req->dbt3, req->uint1);
		853	break;
		854
		855	case REQ_C_PGET:
		856	req->result = req->dbc->c_pget (req->dbc, &req->dbt1, &req->dbt2, &req->dbt3, req->uint1);
		857	break;
		858
		859	case REQ_C_DEL:
		860	req->result = req->dbc->c_del (req->dbc, req->uint1);
		861	break;
		862
		863	#if DB_VERSION_MINOR >= 3
		864	case REQ_SEQ_OPEN:
		865	req->result = req->seq->open (req->seq, req->txn, &req->dbt1, req->uint1);
		866	break;
		867
		868	case REQ_SEQ_CLOSE:
		869	req->result = req->seq->close (req->seq, req->uint1);
		870	break;
		871
		872	case REQ_SEQ_GET:
		873	req->result = req->seq->get (req->seq, req->txn, req->int1, &req->seq_t, req->uint1);
		874	break;
		875
		876	case REQ_SEQ_REMOVE:
		877	req->result = req->seq->remove (req->seq, req->txn, req->uint1);
		878	break;
		879	#endif
		880
		881	default:
		882	req->result = ENOSYS;
		883	break;
		884	}
		885
		886	if (req->txn && (req->result > 0 || req->result == DB_LOCK_NOTGRANTED))
		887	req->txn->flags |= TXN_DEADLOCK;
		888	}
		889
599	X_THREAD_PROC (bdb_proc)	890	X_THREAD_PROC (bdb_proc)
600	{	891	{
601	aio_req req;	892	bdb_req req;
602	struct timespec ts;	893	struct timespec ts;
603	worker *self = (worker *)thr_arg;	894	worker *self = (worker *)thr_arg;
604		895
605	/* try to distribute timeouts somewhat evenly */	896	/* try to distribute timeouts somewhat evenly */
606	ts.tv_nsec = ((unsigned long)self & 1023UL) * (1000000000UL / 1024UL);	897	ts.tv_nsec = ((unsigned long)self & 1023UL) * (1000000000UL / 1024UL);
…		…
642	}	933	}
643		934
644	--nready;	935	--nready;
645		936
646	X_UNLOCK (reqlock);	937	X_UNLOCK (reqlock);
647		938
648	switch (req->type)	939	if (req->type == REQ_QUIT)
649	{	940	{
650	case REQ_QUIT:	941	X_LOCK (reslock);
		942	free (req);
		943	self->req = 0;
		944	X_UNLOCK (reslock);
		945
651	goto quit;	946	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	}	947	}
		948
		949	bdb_request (req);
769		950
770	X_LOCK (reslock);	951	X_LOCK (reslock);
771		952
772	++npending;	953	++npending;
773		954
…		…
805	X_UNLOCK (wrklock);	986	X_UNLOCK (wrklock);
806	}	987	}
807		988
808	static void atfork_child (void)	989	static void atfork_child (void)
809	{	990	{
810	aio_req prv;	991	bdb_req prv;
811		992
812	while (prv = reqq_shift (&req_queue))	993	while (prv = reqq_shift (&req_queue))
813	req_free (prv);	994	req_free (prv);
814		995
815	while (prv = reqq_shift (&res_queue))	996	while (prv = reqq_shift (&res_queue))
…		…
830	idle = 0;	1011	idle = 0;
831	nreqs = 0;	1012	nreqs = 0;
832	nready = 0;	1013	nready = 0;
833	npending = 0;	1014	npending = 0;
834		1015
835	respipe_close (respipe [0]);
836	respipe_close (respipe [1]);
837
838	create_pipe (respipe);	1016	create_respipe ();
839		1017
840	atfork_parent ();	1018	atfork_parent ();
841	}	1019	}
842		1020
843	#define dREQ(reqtype) \	1021	#define dREQ(reqtype,rsvcnt) \
844	aio_req req; \	1022	bdb_req req; \
845	int req_pri = next_pri; \	1023	int req_pri = next_pri; \
846	next_pri = DEFAULT_PRI + PRI_BIAS; \	1024	next_pri = DEFAULT_PRI + PRI_BIAS; \
847	\	1025	\
848	if (SvOK (callback) && !SvROK (callback)) \	1026	if (callback && SvOK (callback)) \
849	croak ("callback must be undef or of reference type"); \	1027	croak ("callback has illegal type or extra arguments"); \
850	\	1028	\
851	Newz (0, req, 1, aio_cb); \	1029	Newz (0, req, 1, bdb_cb); \
852	if (!req) \	1030	if (!req) \
853	croak ("out of memory during aio_req allocation"); \	1031	croak ("out of memory during bdb_req allocation"); \
854	\	1032	\
855	req->callback = newSVsv (callback); \	1033	req->callback = SvREFCNT_inc (cb); \
856	req->type = (reqtype); \	1034	req->type = (reqtype); \
857	req->pri = req_pri	1035	req->pri = req_pri; \
		1036	if (rsvcnt >= 1) req->rsv1 = SvREFCNT_inc (ST (0)); \
		1037	if (rsvcnt >= 2) req->rsv2 = SvREFCNT_inc (ST (1)); \
		1038	(void)0;
858		1039
859	#define REQ_SEND \	1040	#define REQ_SEND \
860	req_send (req)	1041	req_send (req)
861		1042
862	#define SvPTR(var, arg, type, class, nullok) \	1043	#define SvPTR(var, arg, type, class, nullok) \
863	if (!SvOK (arg)) \	1044	if (!SvOK (arg)) \
864	{ \	1045	{ \
865	if (!nullok) \	1046	if (nullok != 1) \
866	croak (# var " must be a " # class " object, not undef"); \	1047	croak (# var " must be a " # class " object, not undef"); \
867	\	1048	\
868	(var) = 0; \	1049	(var) = 0; \
869	} \	1050	} \
870	else if (sv_derived_from ((arg), # class)) \	1051	else if (sv_derived_from ((arg), # class)) \
871	{ \	1052	{ \
872	IV tmp = SvIV ((SV*) SvRV (arg)); \	1053	IV tmp = SvIV ((SV*) SvRV (arg)); \
873	(var) = INT2PTR (type, tmp); \	1054	(var) = INT2PTR (type, tmp); \
874	if (!var) \	1055	if (!var && nullok != 2) \
875	croak (# var " is not a valid " # class " object anymore"); \	1056	croak (# var " is not a valid " # class " object anymore"); \
876	} \	1057	} \
877	else \	1058	else \
878	croak (# var " is not of type " # class); \	1059	croak (# var " is not of type " # class);
879	\
880		1060
881	static void	1061	static void
882	ptr_nuke (SV *sv)	1062	ptr_nuke (SV *sv)
883	{	1063	{
884	assert (SvROK (sv));	1064	assert (SvROK (sv));
885	sv_setiv (SvRV (sv), 0);	1065	sv_setiv (SvRV (sv), 0);
886	}	1066	}
		1067
		1068	static int
		1069	errno_get (pTHX_ SV *sv, MAGIC *mg)
		1070	{
		1071	if (*mg->mg_ptr == '!') // should always be the case
		1072	if (-30999 <= errno && errno <= -30800)
		1073	{
		1074	sv_setnv (sv, (NV)errno);
		1075	sv_setpv (sv, db_strerror (errno));
		1076	SvNOK_on (sv); /* what a wonderful hack! */
		1077	// ^^^ copied from perl sources
		1078	return 0;
		1079	}
		1080
		1081	return PL_vtbl_sv.svt_get (aTHX_ sv, mg);
		1082	}
		1083
		1084	static MGVTBL vtbl_errno;
		1085
		1086	// this wonderful hack :( patches perl's $! variable to support our errno values
		1087	static void
		1088	patch_errno (void)
		1089	{
		1090	SV *sv;
		1091	MAGIC *mg;
		1092
		1093	if (!(sv = get_sv ("!", 1)))
		1094	return;
		1095
		1096	if (!(mg = mg_find (sv, PERL_MAGIC_sv)))
		1097	return;
		1098
		1099	if (mg->mg_virtual != &PL_vtbl_sv)
		1100	return;
		1101
		1102	vtbl_errno = PL_vtbl_sv;
		1103	vtbl_errno.svt_get = errno_get;
		1104	mg->mg_virtual = &vtbl_errno;
		1105	}
		1106
		1107	#if __GNUC__ >= 4
		1108	# define noinline __attribute__ ((noinline))
		1109	#else
		1110	# define noinline
		1111	#endif
		1112
		1113	static noinline SV *
		1114	pop_callback (I32 *ritems, SV *sv)
		1115	{
		1116	if (SvROK (sv))
		1117	{
		1118	HV *st;
		1119	GV *gvp;
		1120	CV *cv;
		1121	const char *name;
		1122
		1123	/* forgive me */
		1124	if (SvTYPE (SvRV (sv)) == SVt_PVMG
		1125	&& (st = SvSTASH (SvRV (sv)))
		1126	&& (name = HvNAME_get (st))
		1127	&& (name [0] == 'B' && name [1] == 'D' && name [2] == 'B' && name [3] == ':'))
		1128	return 0;
		1129
		1130	if ((cv = sv_2cv (sv, &st, &gvp, 0)))
		1131	{
		1132	--*ritems;
		1133	return (SV *)cv;
		1134	}
		1135	}
		1136
		1137	return 0;
		1138	}
		1139
		1140	/* stupid windoes defined CALLBACK as well */
		1141	#undef CALLBACK
		1142	#define CALLBACK SV *cb = pop_callback (&items, ST (items - 1));
887		1143
888	MODULE = BDB PACKAGE = BDB	1144	MODULE = BDB PACKAGE = BDB
889		1145
890	PROTOTYPES: ENABLE	1146	PROTOTYPES: ENABLE
891		1147
…		…
907	const_iv (INIT_TXN)	1163	const_iv (INIT_TXN)
908	const_iv (RECOVER)	1164	const_iv (RECOVER)
909	const_iv (INIT_TXN)	1165	const_iv (INIT_TXN)
910	const_iv (RECOVER_FATAL)	1166	const_iv (RECOVER_FATAL)
911	const_iv (CREATE)	1167	const_iv (CREATE)
		1168	const_iv (RDONLY)
912	const_iv (USE_ENVIRON)	1169	const_iv (USE_ENVIRON)
913	const_iv (USE_ENVIRON_ROOT)	1170	const_iv (USE_ENVIRON_ROOT)
914	const_iv (LOCKDOWN)	1171	const_iv (LOCKDOWN)
915	const_iv (PRIVATE)	1172	const_iv (PRIVATE)
916	const_iv (REGISTER)
917	const_iv (SYSTEM_MEM)	1173	const_iv (SYSTEM_MEM)
918	const_iv (AUTO_COMMIT)	1174	const_iv (AUTO_COMMIT)
919	const_iv (CDB_ALLDB)	1175	const_iv (CDB_ALLDB)
920	const_iv (DIRECT_DB)	1176	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)	1177	const_iv (NOLOCKING)
927	const_iv (NOMMAP)	1178	const_iv (NOMMAP)
928	const_iv (NOPANIC)	1179	const_iv (NOPANIC)
929	const_iv (OVERWRITE)	1180	const_iv (OVERWRITE)
930	const_iv (PANIC_ENVIRONMENT)	1181	const_iv (PANIC_ENVIRONMENT)
931	const_iv (REGION_INIT)	1182	const_iv (REGION_INIT)
932	const_iv (TIME_NOTGRANTED)	1183	const_iv (TIME_NOTGRANTED)
933	const_iv (TXN_NOSYNC)	1184	const_iv (TXN_NOSYNC)
		1185	const_iv (TXN_NOT_DURABLE)
934	const_iv (TXN_WRITE_NOSYNC)	1186	const_iv (TXN_WRITE_NOSYNC)
935	const_iv (WRITECURSOR)	1187	const_iv (WRITECURSOR)
936	const_iv (YIELDCPU)	1188	const_iv (YIELDCPU)
937	const_iv (ENCRYPT_AES)	1189	const_iv (ENCRYPT_AES)
938	const_iv (XA_CREATE)	1190	const_iv (XA_CREATE)
…		…
940	const_iv (HASH)	1192	const_iv (HASH)
941	const_iv (QUEUE)	1193	const_iv (QUEUE)
942	const_iv (RECNO)	1194	const_iv (RECNO)
943	const_iv (UNKNOWN)	1195	const_iv (UNKNOWN)
944	const_iv (EXCL)	1196	const_iv (EXCL)
945	const_iv (READ_COMMITTED)
946	const_iv (READ_UNCOMMITTED)
947	const_iv (TRUNCATE)	1197	const_iv (TRUNCATE)
948	const_iv (NOSYNC)	1198	const_iv (NOSYNC)
949	const_iv (CHKSUM)	1199	const_iv (CHKSUM)
950	const_iv (ENCRYPT)	1200	const_iv (ENCRYPT)
951	const_iv (TXN_NOT_DURABLE)
952	const_iv (DUP)	1201	const_iv (DUP)
953	const_iv (DUPSORT)	1202	const_iv (DUPSORT)
954	const_iv (RECNUM)	1203	const_iv (RECNUM)
955	const_iv (RENUMBER)	1204	const_iv (RENUMBER)
956	const_iv (REVSPLITOFF)	1205	const_iv (REVSPLITOFF)
957	const_iv (INORDER)
958	const_iv (CONSUME)	1206	const_iv (CONSUME)
959	const_iv (CONSUME_WAIT)	1207	const_iv (CONSUME_WAIT)
960	const_iv (GET_BOTH)	1208	const_iv (GET_BOTH)
961	const_iv (GET_BOTH_RANGE)	1209	const_iv (GET_BOTH_RANGE)
962	//const_iv (SET_RECNO)	1210	//const_iv (SET_RECNO)
963	//const_iv (MULTIPLE)	1211	//const_iv (MULTIPLE)
964	const_iv (SNAPSHOT)	1212	const_iv (SNAPSHOT)
965	const_iv (JOIN_ITEM)	1213	const_iv (JOIN_ITEM)
		1214	const_iv (JOIN_NOSORT)
966	const_iv (RMW)	1215	const_iv (RMW)
967		1216
968	const_iv (NOTFOUND)	1217	const_iv (NOTFOUND)
969	const_iv (KEYEMPTY)	1218	const_iv (KEYEMPTY)
970	const_iv (LOCK_DEADLOCK)	1219	const_iv (LOCK_DEADLOCK)
971	const_iv (LOCK_NOTGRANTED)	1220	const_iv (LOCK_NOTGRANTED)
972	const_iv (RUNRECOVERY)	1221	const_iv (RUNRECOVERY)
973	const_iv (OLD_VERSION)	1222	const_iv (OLD_VERSION)
974	const_iv (REP_HANDLE_DEAD)	1223	const_iv (REP_HANDLE_DEAD)
975	const_iv (REP_LOCKOUT)
976	const_iv (SECONDARY_BAD)	1224	const_iv (SECONDARY_BAD)
977
978	const_iv (FREE_SPACE)
979	const_iv (FREELIST_ONLY)
980		1225
981	const_iv (APPEND)	1226	const_iv (APPEND)
982	const_iv (NODUPDATA)	1227	const_iv (NODUPDATA)
983	const_iv (NOOVERWRITE)	1228	const_iv (NOOVERWRITE)
984		1229
…		…
986	const_iv (TXN_SYNC)	1231	const_iv (TXN_SYNC)
987		1232
988	const_iv (SET_LOCK_TIMEOUT)	1233	const_iv (SET_LOCK_TIMEOUT)
989	const_iv (SET_TXN_TIMEOUT)	1234	const_iv (SET_TXN_TIMEOUT)
990		1235
991	const_iv (JOIN_ITEM)
992	const_iv (FIRST)	1236	const_iv (FIRST)
993	const_iv (NEXT)	1237	const_iv (NEXT)
994	const_iv (NEXT_DUP)	1238	const_iv (NEXT_DUP)
995	const_iv (NEXT_NODUP)	1239	const_iv (NEXT_NODUP)
996	const_iv (PREV)	1240	const_iv (PREV)
…		…
1008	const_iv (FORCE)	1252	const_iv (FORCE)
1009		1253
1010	const_iv (LOCK_DEFAULT)	1254	const_iv (LOCK_DEFAULT)
1011	const_iv (LOCK_EXPIRE)	1255	const_iv (LOCK_EXPIRE)
1012	const_iv (LOCK_MAXLOCKS)	1256	const_iv (LOCK_MAXLOCKS)
1013	const_iv (LOCK_MAXWRITE)
1014	const_iv (LOCK_MINLOCKS)	1257	const_iv (LOCK_MINLOCKS)
1015	const_iv (LOCK_MINWRITE)	1258	const_iv (LOCK_MINWRITE)
1016	const_iv (LOCK_OLDEST)	1259	const_iv (LOCK_OLDEST)
1017	const_iv (LOCK_RANDOM)	1260	const_iv (LOCK_RANDOM)
1018	const_iv (LOCK_YOUNGEST)	1261	const_iv (LOCK_YOUNGEST)
1019		1262
		1263	const_iv (DONOTINDEX)
		1264	const_iv (KEYEMPTY )
		1265	const_iv (KEYEXIST )
		1266	const_iv (LOCK_DEADLOCK)
		1267	const_iv (LOCK_NOTGRANTED)
		1268	const_iv (NOSERVER)
		1269	const_iv (NOSERVER_HOME)
		1270	const_iv (NOSERVER_ID)
		1271	const_iv (NOTFOUND)
		1272	const_iv (PAGE_NOTFOUND)
		1273	const_iv (REP_DUPMASTER)
		1274	const_iv (REP_HANDLE_DEAD)
		1275	const_iv (REP_HOLDELECTION)
		1276	const_iv (REP_ISPERM)
		1277	const_iv (REP_NEWMASTER)
		1278	const_iv (REP_NEWSITE)
		1279	const_iv (REP_NOTPERM)
		1280	const_iv (REP_UNAVAIL)
		1281	const_iv (RUNRECOVERY)
		1282	const_iv (SECONDARY_BAD)
		1283	const_iv (VERIFY_BAD)
		1284
		1285	const_iv (VERB_DEADLOCK)
		1286	const_iv (VERB_RECOVERY)
		1287	const_iv (VERB_REPLICATION)
		1288	const_iv (VERB_WAITSFOR)
		1289
		1290	const_iv (VERSION_MAJOR)
		1291	const_iv (VERSION_MINOR)
		1292	const_iv (VERSION_PATCH)
		1293	#if DB_VERSION_MINOR >= 3
		1294	const_iv (INORDER)
		1295	const_iv (LOCK_MAXWRITE)
1020	const_iv (SEQ_DEC)	1296	const_iv (SEQ_DEC)
1021	const_iv (SEQ_INC)	1297	const_iv (SEQ_INC)
1022	const_iv (SEQ_WRAP)	1298	const_iv (SEQ_WRAP)
		1299	const_iv (BUFFER_SMALL)
		1300	const_iv (LOG_BUFFER_FULL)
		1301	const_iv (VERSION_MISMATCH)
		1302	#endif
		1303	#if DB_VERSION_MINOR >= 4
		1304	const_iv (REGISTER)
		1305	const_iv (DSYNC_DB)
		1306	const_iv (READ_COMMITTED)
		1307	const_iv (READ_UNCOMMITTED)
		1308	const_iv (REP_IGNORE)
		1309	const_iv (REP_LOCKOUT)
		1310	const_iv (REP_JOIN_FAILURE)
		1311	const_iv (FREE_SPACE)
		1312	const_iv (FREELIST_ONLY)
		1313	const_iv (VERB_REGISTER)
		1314	#endif
1023	#if DB_VERSION_MINOR >= 5	1315	#if DB_VERSION_MINOR >= 5
1024	const_iv (MULTIVERSION)	1316	const_iv (MULTIVERSION)
1025	const_iv (TXN_SNAPSHOT)	1317	const_iv (TXN_SNAPSHOT)
1026	#endif	1318	#endif
		1319	#if DB_VERSION_MINOR >= 6
		1320	const_iv (PREV_DUP)
		1321	const_iv (PRIORITY_UNCHANGED)
		1322	const_iv (PRIORITY_VERY_LOW)
		1323	const_iv (PRIORITY_LOW)
		1324	const_iv (PRIORITY_DEFAULT)
		1325	const_iv (PRIORITY_HIGH)
		1326	const_iv (PRIORITY_VERY_HIGH)
		1327	#endif
		1328	#if DB_VERSION_MINOR >= 7
		1329	const_iv (LOG_DIRECT)
		1330	const_iv (LOG_DSYNC)
		1331	const_iv (LOG_AUTO_REMOVE)
		1332	const_iv (LOG_IN_MEMORY)
		1333	const_iv (LOG_ZERO)
		1334	#else
		1335	const_iv (DIRECT_LOG)
		1336	const_iv (LOG_AUTOREMOVE)
		1337	# if DB_VERSION_MINOR >= 3
		1338	const_iv (DSYNC_LOG)
		1339	const_iv (LOG_INMEMORY)
		1340	# endif
		1341	#endif
1027	};	1342	};
1028		1343
1029	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )	1344	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
1030	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));	1345	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
1031		1346
		1347	prepare_cb = &PL_sv_undef;
		1348
		1349	{
		1350	/* we currently only allow version, minor-version and patchlevel to go up to 255 */
		1351	char vstring[3] = { DB_VERSION_MAJOR, DB_VERSION_MINOR, DB_VERSION_PATCH };
		1352
		1353	newCONSTSUB (stash, "VERSION_v", newSVpvn (vstring, 3));
		1354	}
		1355
		1356	newCONSTSUB (stash, "VERSION_STRING", newSVpv (DB_VERSION_STRING, 0));
		1357
1032	create_pipe (respipe);	1358	create_respipe ();
1033		1359
1034	X_THREAD_ATFORK (atfork_prepare, atfork_parent, atfork_child);	1360	X_THREAD_ATFORK (atfork_prepare, atfork_parent, atfork_child);
1035	#ifdef _WIN32	1361	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	}	1362	}
1043		1363
1044	void	1364	void
1045	max_poll_reqs (int nreqs)	1365	max_poll_reqs (int nreqs)
1046	PROTOTYPE: $	1366	PROTOTYPE: $
…		…
1171	RETVAL = started;	1491	RETVAL = started;
1172	if (WORDACCESS_UNSAFE) X_UNLOCK (wrklock);	1492	if (WORDACCESS_UNSAFE) X_UNLOCK (wrklock);
1173	OUTPUT:	1493	OUTPUT:
1174	RETVAL	1494	RETVAL
1175		1495
1176	void	1496	SV *
1177	set_sync_prepare (SV *cb)	1497	set_sync_prepare (SV *cb)
1178	PROTOTYPE: &	1498	PROTOTYPE: &
1179	CODE:	1499	CODE:
1180	SvREFCNT_dec (prepare_cb);	1500	RETVAL = prepare_cb;
1181	prepare_cb = newSVsv (cb);	1501	prepare_cb = newSVsv (cb);
		1502	OUTPUT:
		1503	RETVAL
1182		1504
		1505	char *
		1506	strerror (int errorno = errno)
		1507	PROTOTYPE: ;$
		1508	CODE:
		1509	RETVAL = db_strerror (errorno);
		1510	OUTPUT:
		1511	RETVAL
		1512
		1513	void _on_next_submit (SV *cb)
		1514	CODE:
		1515	SvREFCNT_dec (on_next_submit);
		1516	on_next_submit = SvOK (cb) ? newSVsv (cb) : 0;
1183		1517
1184	DB_ENV *	1518	DB_ENV *
1185	db_env_create (U32 env_flags = 0)	1519	db_env_create (U32 env_flags = 0)
1186	CODE:	1520	CODE:
1187	{	1521	{
1188	errno = db_env_create (&RETVAL, env_flags);	1522	errno = db_env_create (&RETVAL, env_flags);
1189	if (errno)	1523	if (errno)
1190	croak ("db_env_create: %s", db_strerror (errno));	1524	croak ("db_env_create: %s", db_strerror (errno));
		1525
		1526	if (0)
		1527	{
		1528	RETVAL->set_errcall (RETVAL, debug_errcall);
		1529	RETVAL->set_msgcall (RETVAL, debug_msgcall);
		1530	}
1191	}	1531	}
1192	OUTPUT:	1532	OUTPUT:
1193	RETVAL	1533	RETVAL
1194		1534
1195	void	1535	void
1196	db_env_open (DB_ENV *env, octetstring db_home, U32 open_flags, int mode, SV *callback = &PL_sv_undef)	1536	db_env_open (DB_ENV *env, bdb_filename db_home, U32 open_flags, int mode, SV *callback = 0)
		1537	PREINIT:
		1538	CALLBACK
1197	CODE:	1539	CODE:
1198	{	1540	{
1199	dREQ (REQ_ENV_OPEN);	1541	dREQ (REQ_ENV_OPEN, 1);
1200
1201	env->set_thread_count (env, get_nthreads ());
1202
1203	req->env = env;	1542	req->env = env;
1204	req->uint1 = open_flags | DB_THREAD;	1543	req->uint1 = open_flags | DB_THREAD;
1205	req->int1 = mode;	1544	req->int1 = mode;
1206	req->buf1 = strdup_ornull (db_home);	1545	req->buf1 = strdup_ornull (db_home);
1207	REQ_SEND;	1546	REQ_SEND;
1208	}	1547	}
1209		1548
1210	void	1549	void
1211	db_env_close (DB_ENV *env, U32 flags = 0, SV *callback = &PL_sv_undef)	1550	db_env_close (DB_ENV *env, U32 flags = 0, SV *callback = 0)
		1551	PREINIT:
		1552	CALLBACK
1212	CODE:	1553	CODE:
1213	{	1554	{
1214	dREQ (REQ_ENV_CLOSE);	1555	dREQ (REQ_ENV_CLOSE, 1);
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));	1559	ptr_nuke (ST (0));
1219	}	1560	}
1220		1561
1221	void	1562	void
1222	db_env_txn_checkpoint (DB_ENV *env, U32 kbyte = 0, U32 min = 0, U32 flags = 0, SV *callback = &PL_sv_undef)	1563	db_env_txn_checkpoint (DB_ENV *env, U32 kbyte = 0, U32 min = 0, U32 flags = 0, SV *callback = 0)
		1564	PREINIT:
		1565	CALLBACK
1223	CODE:	1566	CODE:
1224	{	1567	{
1225	dREQ (REQ_ENV_TXN_CHECKPOINT);	1568	dREQ (REQ_ENV_TXN_CHECKPOINT, 1);
1226	req->env = env;	1569	req->env = env;
1227	req->uint1 = kbyte;	1570	req->uint1 = kbyte;
1228	req->int1 = min;	1571	req->int1 = min;
1229	req->uint2 = flags;	1572	req->uint2 = flags;
1230	REQ_SEND;	1573	REQ_SEND;
1231	}	1574	}
1232		1575
1233	void	1576	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)	1577	db_env_lock_detect (DB_ENV *env, U32 flags = 0, U32 atype = DB_LOCK_DEFAULT, SV *dummy = 0, SV *callback = 0)
		1578	PREINIT:
		1579	CALLBACK
1235	CODE:	1580	CODE:
1236	{	1581	{
1237	dREQ (REQ_ENV_LOCK_DETECT);	1582	dREQ (REQ_ENV_LOCK_DETECT, 1);
1238	req->env = env;	1583	req->env = env;
1239	req->uint1 = flags;	1584	req->uint1 = flags;
1240	req->uint2 = atype;	1585	req->uint2 = atype;
		1586	/* req->int2 = 0; dummy */
1241	REQ_SEND;	1587	REQ_SEND;
1242	}	1588	}
1243		1589
1244	void	1590	void
1245	db_env_memp_sync (DB_ENV *env, SV *dummy = 0, SV *callback = &PL_sv_undef)	1591	db_env_memp_sync (DB_ENV *env, SV *dummy = 0, SV *callback = 0)
		1592	PREINIT:
		1593	CALLBACK
1246	CODE:	1594	CODE:
1247	{	1595	{
1248	dREQ (REQ_ENV_MEMP_SYNC);	1596	dREQ (REQ_ENV_MEMP_SYNC, 1);
1249	req->env = env;	1597	req->env = env;
1250	REQ_SEND;	1598	REQ_SEND;
1251	}	1599	}
1252		1600
1253	void	1601	void
1254	db_env_memp_trickle (DB_ENV *env, int percent, SV *dummy = 0, SV *callback = &PL_sv_undef)	1602	db_env_memp_trickle (DB_ENV *env, int percent, SV *dummy = 0, SV *callback = 0)
		1603	PREINIT:
		1604	CALLBACK
1255	CODE:	1605	CODE:
1256	{	1606	{
1257	dREQ (REQ_ENV_MEMP_TRICKLE);	1607	dREQ (REQ_ENV_MEMP_TRICKLE, 1);
1258	req->env = env;	1608	req->env = env;
1259	req->int1 = percent;	1609	req->int1 = percent;
1260	REQ_SEND;	1610	REQ_SEND;
1261	}	1611	}
1262		1612
		1613	void
		1614	db_env_dbremove (DB_ENV *env, DB_TXN_ornull *txnid, bdb_filename file, bdb_filename database, U32 flags = 0, SV *callback = 0)
		1615	PREINIT:
		1616	CALLBACK
		1617	CODE:
		1618	{
		1619	dREQ (REQ_ENV_DBREMOVE, 2);
		1620	req->env = env;
		1621	req->buf1 = strdup_ornull (file);
		1622	req->buf2 = strdup_ornull (database);
		1623	req->uint1 = flags;
		1624	REQ_SEND;
		1625	}
		1626
		1627	void
		1628	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)
		1629	PREINIT:
		1630	CALLBACK
		1631	CODE:
		1632	{
		1633	dREQ (REQ_ENV_DBRENAME, 2);
		1634	req->env = env;
		1635	req->buf1 = strdup_ornull (file);
		1636	req->buf2 = strdup_ornull (database);
		1637	req->buf3 = strdup_ornull (newname);
		1638	req->uint1 = flags;
		1639	REQ_SEND;
		1640	}
1263		1641
1264	DB *	1642	DB *
1265	db_create (DB_ENV *env = 0, U32 flags = 0)	1643	db_create (DB_ENV *env = 0, U32 flags = 0)
1266	CODE:	1644	CODE:
1267	{	1645	{
…		…
1274	}	1652	}
1275	OUTPUT:	1653	OUTPUT:
1276	RETVAL	1654	RETVAL
1277		1655
1278	void	1656	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)	1657	db_open (DB *db, DB_TXN_ornull *txnid, bdb_filename file, bdb_filename database, int type, U32 flags, int mode, SV *callback = 0)
		1658	PREINIT:
		1659	CALLBACK
1280	CODE:	1660	CODE:
1281	{	1661	{
1282	dREQ (REQ_DB_OPEN);	1662	dREQ (REQ_DB_OPEN, 2);
1283	req->db = db;	1663	req->db = db;
1284	req->txn = txnid;	1664	req->txn = txnid;
1285	req->buf1 = strdup_ornull (file);	1665	req->buf1 = strdup_ornull (file);
1286	req->buf2 = strdup_ornull (database);	1666	req->buf2 = strdup_ornull (database);
1287	req->int1 = type;	1667	req->int1 = type;
…		…
1289	req->int2 = mode;	1669	req->int2 = mode;
1290	REQ_SEND;	1670	REQ_SEND;
1291	}	1671	}
1292		1672
1293	void	1673	void
1294	db_close (DB *db, U32 flags = 0, SV *callback = &PL_sv_undef)	1674	db_close (DB *db, U32 flags = 0, SV *callback = 0)
		1675	PREINIT:
		1676	CALLBACK
1295	CODE:	1677	CODE:
1296	{	1678	{
1297	dREQ (REQ_DB_CLOSE);	1679	dREQ (REQ_DB_CLOSE, 1);
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));	1684	ptr_nuke (ST (0));
1303	}	1685	}
1304		1686
		1687	#if DB_VERSION_MINOR >= 4
		1688
1305	void	1689	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)	1690	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)
		1691	PREINIT:
		1692	CALLBACK
1307	CODE:	1693	CODE:
1308	{	1694	{
1309	dREQ (REQ_DB_COMPACT);	1695	dREQ (REQ_DB_COMPACT, 2);
1310	req->db = db;	1696	req->db = db;
1311	req->txn = txn;	1697	req->txn = txn;
1312	sv_to_dbt (&req->dbt1, start);	1698	sv_to_dbt (&req->dbt1, start);
1313	sv_to_dbt (&req->dbt2, stop);	1699	sv_to_dbt (&req->dbt2, stop);
1314	req->uint1 = flags;	1700	req->uint1 = flags;
1315	REQ_SEND;	1701	REQ_SEND;
1316	}	1702	}
1317		1703
		1704	#endif
		1705
1318	void	1706	void
1319	db_sync (DB *db, U32 flags = 0, SV *callback = &PL_sv_undef)	1707	db_sync (DB *db, U32 flags = 0, SV *callback = 0)
		1708	PREINIT:
		1709	CALLBACK
1320	CODE:	1710	CODE:
1321	{	1711	{
1322	dREQ (REQ_DB_SYNC);	1712	dREQ (REQ_DB_SYNC, 1);
1323	req->db = db;	1713	req->db = db;
1324	req->uint1 = flags;	1714	req->uint1 = flags;
1325	REQ_SEND;	1715	REQ_SEND;
1326	}	1716	}
1327		1717
1328	void	1718	void
		1719	db_upgrade (DB *db, bdb_filename file, U32 flags = 0, SV *callback = 0)
		1720	PREINIT:
		1721	CALLBACK
		1722	CODE:
		1723	{
		1724	dREQ (REQ_DB_SYNC, 1);
		1725	req->db = db;
		1726	req->buf1 = strdup (file);
		1727	req->uint1 = flags;
		1728	REQ_SEND;
		1729	}
		1730
		1731	void
1329	db_key_range (DB *db, DB_TXN_ornull *txn, SV *key, SV *key_range, U32 flags = 0, SV *callback = &PL_sv_undef)	1732	db_key_range (DB *db, DB_TXN_ornull *txn, SV *key, SV *key_range, U32 flags = 0, SV *callback = 0)
		1733	PREINIT:
		1734	CALLBACK
1330	CODE:	1735	CODE:
1331	{	1736	{
1332	dREQ (REQ_DB_KEY_RANGE);	1737	dREQ (REQ_DB_KEY_RANGE, 2);
1333	req->db = db;	1738	req->db = db;
1334	req->txn = txn;	1739	req->txn = txn;
1335	sv_to_dbt (&req->dbt1, key);	1740	sv_to_dbt (&req->dbt1, key);
1336	req->uint1 = flags;	1741	req->uint1 = flags;
1337	req->sv1 = SvREFCNT_inc (key_range); SvREADONLY_on (key_range);	1742	req->sv1 = SvREFCNT_inc (key_range); SvREADONLY_on (key_range);
1338	REQ_SEND;	1743	REQ_SEND;
1339	}	1744	}
1340		1745
1341	void	1746	void
1342	db_put (DB *db, DB_TXN_ornull *txn, SV *key, SV *data, U32 flags = 0, SV *callback = &PL_sv_undef)	1747	db_put (DB *db, DB_TXN_ornull *txn, SV *key, SV *data, U32 flags = 0, SV *callback = 0)
		1748	PREINIT:
		1749	CALLBACK
1343	CODE:	1750	CODE:
1344	{	1751	{
1345	dREQ (REQ_DB_PUT);	1752	dREQ (REQ_DB_PUT, 2);
1346	req->db = db;	1753	req->db = db;
1347	req->txn = txn;	1754	req->txn = txn;
1348	sv_to_dbt (&req->dbt1, key);	1755	sv_to_dbt (&req->dbt1, key);
1349	sv_to_dbt (&req->dbt2, data);	1756	sv_to_dbt (&req->dbt2, data);
1350	req->uint1 = flags;	1757	req->uint1 = flags;
1351	REQ_SEND;	1758	REQ_SEND;
1352	}	1759	}
1353		1760
		1761	#if DB_VERSION_MINOR >= 6
		1762
1354	void	1763	void
		1764	db_exists (DB *db, DB_TXN_ornull *txn, SV *key, U32 flags = 0, SV *callback = 0)
		1765	PREINIT:
		1766	CALLBACK
		1767	CODE:
		1768	{
		1769	dREQ (REQ_DB_EXISTS, 2);
		1770	req->db = db;
		1771	req->txn = txn;
		1772	req->uint1 = flags;
		1773	sv_to_dbt (&req->dbt1, key);
		1774	REQ_SEND;
		1775	}
		1776
		1777	#endif
		1778
		1779	void
1355	db_get (DB *db, DB_TXN_ornull *txn, SV *key, SV *data, U32 flags = 0, SV *callback = &PL_sv_undef)	1780	db_get (DB *db, DB_TXN_ornull *txn, SV *key, SV *data, U32 flags = 0, SV *callback = 0)
		1781	PREINIT:
		1782	CALLBACK
1356	CODE:	1783	CODE:
		1784	if (SvREADONLY (data))
		1785	croak ("can't modify read-only data scalar in db_get");
1357	{	1786	{
1358	dREQ (REQ_DB_GET);	1787	dREQ (REQ_DB_GET, 2);
1359	req->db = db;	1788	req->db = db;
1360	req->txn = txn;	1789	req->txn = txn;
1361	req->uint1 = flags;	1790	req->uint1 = flags;
1362	sv_to_dbt (&req->dbt1, key);	1791	sv_to_dbt (&req->dbt1, key);
1363	req->dbt3.flags = DB_DBT_MALLOC;	1792	req->dbt3.flags = DB_DBT_MALLOC;
1364	req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);	1793	req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
1365	REQ_SEND;	1794	REQ_SEND;
1366	}	1795	}
1367		1796
1368	void	1797	void
1369	db_pget (DB *db, DB_TXN_ornull *txn, SV *key, SV *pkey, SV *data, U32 flags = 0, SV *callback = &PL_sv_undef)	1798	db_pget (DB *db, DB_TXN_ornull *txn, SV *key, SV *pkey, SV *data, U32 flags = 0, SV *callback = 0)
		1799	PREINIT:
		1800	CALLBACK
1370	CODE:	1801	CODE:
		1802	if (SvREADONLY (data))
		1803	croak ("can't modify read-only data scalar in db_pget");
1371	{	1804	{
1372	dREQ (REQ_DB_PGET);	1805	dREQ (REQ_DB_PGET, 2);
1373	req->db = db;	1806	req->db = db;
1374	req->txn = txn;	1807	req->txn = txn;
1375	req->uint1 = flags;	1808	req->uint1 = flags;
1376	sv_to_dbt (&req->dbt1, key);	1809	sv_to_dbt (&req->dbt1, key);
1377	sv_to_dbt (&req->dbt2, pkey);	1810	sv_to_dbt (&req->dbt2, pkey);
…		…
1379	req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);	1812	req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
1380	REQ_SEND;	1813	REQ_SEND;
1381	}	1814	}
1382		1815
1383	void	1816	void
1384	db_del (DB *db, DB_TXN_ornull *txn, SV *key, U32 flags = 0, SV *callback = &PL_sv_undef)	1817	db_del (DB *db, DB_TXN_ornull *txn, SV *key, U32 flags = 0, SV *callback = 0)
		1818	PREINIT:
		1819	CALLBACK
1385	CODE:	1820	CODE:
1386	{	1821	{
1387	dREQ (REQ_DB_DEL);	1822	dREQ (REQ_DB_DEL, 2);
1388	req->db = db;	1823	req->db = db;
1389	req->txn = txn;	1824	req->txn = txn;
1390	req->uint1 = flags;	1825	req->uint1 = flags;
1391	sv_to_dbt (&req->dbt1, key);	1826	sv_to_dbt (&req->dbt1, key);
1392	REQ_SEND;	1827	REQ_SEND;
1393	}	1828	}
1394		1829
1395	void	1830	void
1396	db_txn_commit (DB_TXN *txn, U32 flags = 0, SV *callback = &PL_sv_undef)	1831	db_txn_commit (DB_TXN *txn, U32 flags = 0, SV *callback = 0)
		1832	PREINIT:
		1833	CALLBACK
1397	CODE:	1834	CODE:
1398	{	1835	{
1399	dREQ (REQ_TXN_COMMIT);	1836	dREQ (REQ_TXN_COMMIT, 1);
1400	req->txn = txn;	1837	req->txn = txn;
1401	req->uint1 = flags;	1838	req->uint1 = flags;
1402	REQ_SEND;	1839	REQ_SEND;
1403	ptr_nuke (ST (0));	1840	ptr_nuke (ST (0));
1404	}	1841	}
1405		1842
1406	void	1843	void
1407	db_txn_abort (DB_TXN *txn, SV *callback = &PL_sv_undef)	1844	db_txn_abort (DB_TXN *txn, SV *callback = 0)
		1845	PREINIT:
		1846	CALLBACK
1408	CODE:	1847	CODE:
1409	{	1848	{
1410	dREQ (REQ_TXN_ABORT);	1849	dREQ (REQ_TXN_ABORT, 1);
1411	req->txn = txn;	1850	req->txn = txn;
1412	REQ_SEND;	1851	REQ_SEND;
1413	ptr_nuke (ST (0));	1852	ptr_nuke (ST (0));
1414	}	1853	}
1415		1854
1416	void	1855	void
		1856	db_txn_finish (DB_TXN *txn, U32 flags = 0, SV *callback = 0)
		1857	PREINIT:
		1858	CALLBACK
		1859	CODE:
		1860	{
		1861	dREQ (REQ_TXN_FINISH, 1);
		1862	req->txn = txn;
		1863	req->uint1 = flags;
		1864	REQ_SEND;
		1865	ptr_nuke (ST (0));
		1866	}
		1867
		1868	void
1417	db_c_close (DBC *dbc, SV *callback = &PL_sv_undef)	1869	db_c_close (DBC *dbc, SV *callback = 0)
		1870	PREINIT:
		1871	CALLBACK
1418	CODE:	1872	CODE:
1419	{	1873	{
1420	dREQ (REQ_C_CLOSE);	1874	dREQ (REQ_C_CLOSE, 1);
1421	req->dbc = dbc;	1875	req->dbc = dbc;
1422	REQ_SEND;	1876	REQ_SEND;
1423	ptr_nuke (ST (0));	1877	ptr_nuke (ST (0));
1424	}	1878	}
1425		1879
1426	void	1880	void
1427	db_c_count (DBC *dbc, SV *count, U32 flags = 0, SV *callback = &PL_sv_undef)	1881	db_c_count (DBC *dbc, SV *count, U32 flags = 0, SV *callback = 0)
		1882	PREINIT:
		1883	CALLBACK
1428	CODE:	1884	CODE:
1429	{	1885	{
1430	dREQ (REQ_C_COUNT);	1886	dREQ (REQ_C_COUNT, 1);
1431	req->dbc = dbc;	1887	req->dbc = dbc;
1432	req->sv1 = SvREFCNT_inc (count);	1888	req->sv1 = SvREFCNT_inc (count);
1433	REQ_SEND;	1889	REQ_SEND;
1434	}	1890	}
1435		1891
1436	void	1892	void
1437	db_c_put (DBC *dbc, SV *key, SV *data, U32 flags = 0, SV *callback = &PL_sv_undef)	1893	db_c_put (DBC *dbc, SV *key, SV *data, U32 flags = 0, SV *callback = 0)
		1894	PREINIT:
		1895	CALLBACK
1438	CODE:	1896	CODE:
1439	{	1897	{
1440	dREQ (REQ_C_PUT);	1898	dREQ (REQ_C_PUT, 1);
1441	req->dbc = dbc;	1899	req->dbc = dbc;
1442	sv_to_dbt (&req->dbt1, key);	1900	sv_to_dbt (&req->dbt1, key);
1443	sv_to_dbt (&req->dbt2, data);	1901	sv_to_dbt (&req->dbt2, data);
1444	req->uint1 = flags;	1902	req->uint1 = flags;
1445	REQ_SEND;	1903	REQ_SEND;
1446	}	1904	}
1447		1905
1448	void	1906	void
1449	db_c_get (DBC *dbc, SV *key, SV *data, U32 flags = 0, SV *callback = &PL_sv_undef)	1907	db_c_get (DBC *dbc, SV *key, SV *data, U32 flags = 0, SV *callback = 0)
		1908	PREINIT:
		1909	CALLBACK
1450	CODE:	1910	CODE:
1451	{	1911	{
1452	dREQ (REQ_C_GET);	1912	dREQ (REQ_C_GET, 1);
1453	req->dbc = dbc;	1913	req->dbc = dbc;
1454	req->uint1 = flags;	1914	req->uint1 = flags;
1455	if ((flags & DB_SET) == DB_SET	1915	if ((flags & DB_SET) == DB_SET
1456	|| (flags & DB_SET_RANGE) == DB_SET_RANGE)	1916	|| (flags & DB_SET_RANGE) == DB_SET_RANGE)
1457	sv_to_dbt (&req->dbt1, key);	1917	sv_to_dbt (&req->dbt1, key);
…		…
1469	req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);	1929	req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
1470	REQ_SEND;	1930	REQ_SEND;
1471	}	1931	}
1472		1932
1473	void	1933	void
1474	db_c_pget (DBC *dbc, SV *key, SV *pkey, SV *data, U32 flags = 0, SV *callback = &PL_sv_undef)	1934	db_c_pget (DBC *dbc, SV *key, SV *pkey, SV *data, U32 flags = 0, SV *callback = 0)
		1935	PREINIT:
		1936	CALLBACK
1475	CODE:	1937	CODE:
1476	{	1938	{
1477	dREQ (REQ_C_PGET);	1939	dREQ (REQ_C_PGET, 1);
1478	req->dbc = dbc;	1940	req->dbc = dbc;
1479	req->uint1 = flags;	1941	req->uint1 = flags;
1480	if ((flags & DB_SET) == DB_SET	1942	if ((flags & DB_SET) == DB_SET
1481	|| (flags & DB_SET_RANGE) == DB_SET_RANGE)	1943	|| (flags & DB_SET_RANGE) == DB_SET_RANGE)
1482	sv_to_dbt (&req->dbt1, key);	1944	sv_to_dbt (&req->dbt1, key);
…		…
1497	req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);	1959	req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
1498	REQ_SEND;	1960	REQ_SEND;
1499	}	1961	}
1500		1962
1501	void	1963	void
1502	db_c_del (DBC *dbc, U32 flags = 0, SV *callback = &PL_sv_undef)	1964	db_c_del (DBC *dbc, U32 flags = 0, SV *callback = 0)
		1965	PREINIT:
		1966	CALLBACK
1503	CODE:	1967	CODE:
1504	{	1968	{
1505	dREQ (REQ_C_DEL);	1969	dREQ (REQ_C_DEL, 1);
1506	req->dbc = dbc;	1970	req->dbc = dbc;
1507	req->uint1 = flags;	1971	req->uint1 = flags;
1508	REQ_SEND;	1972	REQ_SEND;
1509	}	1973	}
1510		1974
1511		1975
		1976	#if DB_VERSION_MINOR >= 3
		1977
1512	void	1978	void
1513	db_sequence_open (DB_SEQUENCE *seq, DB_TXN_ornull *txnid, SV *key, U32 flags = 0, SV *callback = &PL_sv_undef)	1979	db_sequence_open (DB_SEQUENCE *seq, DB_TXN_ornull *txnid, SV *key, U32 flags = 0, SV *callback = 0)
		1980	PREINIT:
		1981	CALLBACK
1514	CODE:	1982	CODE:
1515	{	1983	{
1516	dREQ (REQ_SEQ_OPEN);	1984	dREQ (REQ_SEQ_OPEN, 2);
1517	req->seq = seq;	1985	req->seq = seq;
1518	req->txn = txnid;	1986	req->txn = txnid;
1519	req->uint1 = flags | DB_THREAD;	1987	req->uint1 = flags | DB_THREAD;
1520	sv_to_dbt (&req->dbt1, key);	1988	sv_to_dbt (&req->dbt1, key);
1521	REQ_SEND;	1989	REQ_SEND;
1522	}	1990	}
1523		1991
1524	void	1992	void
1525	db_sequence_close (DB_SEQUENCE *seq, U32 flags = 0, SV *callback = &PL_sv_undef)	1993	db_sequence_close (DB_SEQUENCE *seq, U32 flags = 0, SV *callback = 0)
		1994	PREINIT:
		1995	CALLBACK
1526	CODE:	1996	CODE:
1527	{	1997	{
1528	dREQ (REQ_SEQ_CLOSE);	1998	dREQ (REQ_SEQ_CLOSE, 1);
1529	req->seq = seq;	1999	req->seq = seq;
1530	req->uint1 = flags;	2000	req->uint1 = flags;
1531	REQ_SEND;	2001	REQ_SEND;
1532	ptr_nuke (ST (0));	2002	ptr_nuke (ST (0));
1533	}	2003	}
1534		2004
1535	void	2005	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)	2006	db_sequence_get (DB_SEQUENCE *seq, DB_TXN_ornull *txnid, int delta, SV *seq_value, U32 flags = DB_TXN_NOSYNC, SV *callback = 0)
		2007	PREINIT:
		2008	CALLBACK
1537	CODE:	2009	CODE:
1538	{	2010	{
1539	dREQ (REQ_SEQ_GET);	2011	dREQ (REQ_SEQ_GET, 2);
1540	req->seq = seq;	2012	req->seq = seq;
1541	req->txn = txnid;	2013	req->txn = txnid;
1542	req->int1 = delta;	2014	req->int1 = delta;
1543	req->uint1 = flags;	2015	req->uint1 = flags;
1544	req->sv1 = SvREFCNT_inc (seq_value); SvREADONLY_on (seq_value);	2016	req->sv1 = SvREFCNT_inc (seq_value); SvREADONLY_on (seq_value);
1545	REQ_SEND;	2017	REQ_SEND;
1546	}	2018	}
1547		2019
1548	void	2020	void
1549	db_sequence_remove (DB_SEQUENCE *seq, DB_TXN_ornull *txnid = 0, U32 flags = 0, SV *callback = &PL_sv_undef)	2021	db_sequence_remove (DB_SEQUENCE *seq, DB_TXN_ornull *txnid = 0, U32 flags = 0, SV *callback = 0)
		2022	PREINIT:
		2023	CALLBACK
1550	CODE:	2024	CODE:
1551	{	2025	{
1552	dREQ (REQ_SEQ_REMOVE);	2026	dREQ (REQ_SEQ_REMOVE, 2);
1553	req->seq = seq;	2027	req->seq = seq;
1554	req->txn = txnid;	2028	req->txn = txnid;
1555	req->uint1 = flags;	2029	req->uint1 = flags;
1556	REQ_SEND;	2030	REQ_SEND;
1557	}	2031	}
1558		2032
		2033	#endif
		2034
1559		2035
1560	MODULE = BDB PACKAGE = BDB::Env	2036	MODULE = BDB PACKAGE = BDB::Env
1561		2037
1562	void	2038	void
1563	DESTROY (DB_ENV_ornull *env)	2039	DESTROY (DB_ENV_ornuked *env)
1564	CODE:	2040	CODE:
1565	if (env)	2041	if (env)
1566	env->close (env, 0);	2042	env->close (env, 0);
1567		2043
1568	int set_data_dir (DB_ENV *env, const char *dir)	2044	int set_data_dir (DB_ENV *env, const char *dir)
…		…
1593	CODE:	2069	CODE:
1594	RETVAL = env->set_cachesize (env, gbytes, bytes, ncache);	2070	RETVAL = env->set_cachesize (env, gbytes, bytes, ncache);
1595	OUTPUT:	2071	OUTPUT:
1596	RETVAL	2072	RETVAL
1597		2073
1598	int set_flags (DB_ENV *env, U32 flags, int onoff)	2074	int set_flags (DB_ENV *env, U32 flags, int onoff = 1)
1599	CODE:	2075	CODE:
1600	RETVAL = env->set_flags (env, flags, onoff);	2076	RETVAL = env->set_flags (env, flags, onoff);
1601	OUTPUT:	2077	OUTPUT:
1602	RETVAL	2078	RETVAL
1603		2079
		2080	#if DB_VERSION_MINOR >= 7
		2081
		2082	int set_intermediate_dir_mode (DB_ENV *env, const char *mode)
		2083	CODE:
		2084	RETVAL = env->set_intermediate_dir_mode (env, mode);
		2085	OUTPUT:
		2086	RETVAL
		2087
		2088	int log_set_config (DB_ENV *env, U32 flags, int onoff = 1)
		2089	CODE:
		2090	RETVAL = env->log_set_config (env, flags, onoff);
		2091	OUTPUT:
		2092	RETVAL
		2093
		2094	#endif
		2095
		2096
		2097	void set_errfile (DB_ENV *env, FILE *errfile = 0)
		2098	CODE:
		2099	env->set_errfile (env, errfile);
		2100
		2101	void set_msgfile (DB_ENV *env, FILE *msgfile = 0)
		2102	CODE:
		2103	env->set_msgfile (env, msgfile);
		2104
		2105	int set_verbose (DB_ENV *env, U32 which = -1, int onoff = 1)
		2106	CODE:
		2107	RETVAL = env->set_verbose (env, which, onoff);
		2108	OUTPUT:
		2109	RETVAL
		2110
1604	int set_encrypt (DB_ENV *env, const char *password, U32 flags = 0)	2111	int set_encrypt (DB_ENV *env, const char *password, U32 flags = 0)
1605	CODE:	2112	CODE:
1606	RETVAL = env->set_encrypt (env, password, flags);	2113	RETVAL = env->set_encrypt (env, password, flags);
1607	OUTPUT:	2114	OUTPUT:
1608	RETVAL	2115	RETVAL
1609		2116
1610	int set_timeout (DB_ENV *env, NV timeout, U32 flags)	2117	int set_timeout (DB_ENV *env, NV timeout, U32 flags = DB_SET_TXN_TIMEOUT)
1611	CODE:	2118	CODE:
1612	RETVAL = env->set_timeout (env, timeout * 1000000, flags);	2119	RETVAL = env->set_timeout (env, timeout * 1000000, flags);
1613	OUTPUT:	2120	OUTPUT:
1614	RETVAL	2121	RETVAL
1615		2122
…		…
1664	int set_lg_max (DB_ENV *env, U32 max)	2171	int set_lg_max (DB_ENV *env, U32 max)
1665	CODE:	2172	CODE:
1666	RETVAL = env->set_lg_max (env, max);	2173	RETVAL = env->set_lg_max (env, max);
1667	OUTPUT:	2174	OUTPUT:
1668	RETVAL	2175	RETVAL
		2176
		2177	#if DB_VERSION_MINOR >= 4
		2178
		2179	int mutex_set_max (DB_ENV *env, U32 max)
		2180	CODE:
		2181	RETVAL = env->mutex_set_max (env, max);
		2182	OUTPUT:
		2183	RETVAL
		2184
		2185	int mutex_set_increment (DB_ENV *env, U32 increment)
		2186	CODE:
		2187	RETVAL = env->mutex_set_increment (env, increment);
		2188	OUTPUT:
		2189	RETVAL
		2190
		2191	int mutex_set_tas_spins (DB_ENV *env, U32 tas_spins)
		2192	CODE:
		2193	RETVAL = env->mutex_set_tas_spins (env, tas_spins);
		2194	OUTPUT:
		2195	RETVAL
		2196
		2197	int mutex_set_align (DB_ENV *env, U32 align)
		2198	CODE:
		2199	RETVAL = env->mutex_set_align (env, align);
		2200	OUTPUT:
		2201	RETVAL
		2202
		2203	#endif
1669		2204
1670	DB_TXN *	2205	DB_TXN *
1671	txn_begin (DB_ENV *env, DB_TXN_ornull *parent = 0, U32 flags = 0)	2206	txn_begin (DB_ENV *env, DB_TXN_ornull *parent = 0, U32 flags = 0)
1672	CODE:	2207	CODE:
1673	errno = env->txn_begin (env, parent, &RETVAL, flags);	2208	errno = env->txn_begin (env, parent, &RETVAL, flags);
1674	if (errno)	2209	if (errno)
1675	croak ("DB_ENV->txn_begin: %s", db_strerror (errno));	2210	croak ("DB_ENV->txn_begin: %s", db_strerror (errno));
1676	OUTPUT:	2211	OUTPUT:
1677	RETVAL	2212	RETVAL
1678		2213
		2214	#if DB_VERSION_MINOR >= 5
		2215
		2216	DB_TXN *
		2217	cdsgroup_begin (DB_ENV *env)
		2218	CODE:
		2219	errno = env->cdsgroup_begin (env, &RETVAL);
		2220	if (errno)
		2221	croak ("DB_ENV->cdsgroup_begin: %s", db_strerror (errno));
		2222	OUTPUT:
		2223	RETVAL
		2224
		2225	#endif
		2226
1679	MODULE = BDB PACKAGE = BDB::Db	2227	MODULE = BDB PACKAGE = BDB::Db
1680		2228
1681	void	2229	void
1682	DESTROY (DB_ornull *db)	2230	DESTROY (DB_ornuked *db)
1683	CODE:	2231	CODE:
1684	if (db)	2232	if (db)
1685	{	2233	{
1686	SV *env = (SV *)db->app_private;	2234	SV *env = (SV *)db->app_private;
1687	db->close (db, 0);	2235	db->close (db, 0);
…		…
1692	CODE:	2240	CODE:
1693	RETVAL = db->set_cachesize (db, gbytes, bytes, ncache);	2241	RETVAL = db->set_cachesize (db, gbytes, bytes, ncache);
1694	OUTPUT:	2242	OUTPUT:
1695	RETVAL	2243	RETVAL
1696		2244
1697	int set_flags (DB *db, U32 flags);	2245	int set_flags (DB *db, U32 flags)
1698	CODE:	2246	CODE:
1699	RETVAL = db->set_flags (db, flags);	2247	RETVAL = db->set_flags (db, flags);
1700	OUTPUT:	2248	OUTPUT:
1701	RETVAL	2249	RETVAL
1702		2250
…		…
1716	CODE:	2264	CODE:
1717	RETVAL = db->set_bt_minkey (db, minkey);	2265	RETVAL = db->set_bt_minkey (db, minkey);
1718	OUTPUT:	2266	OUTPUT:
1719	RETVAL	2267	RETVAL
1720		2268
1721	int set_re_delim(DB *db, int delim);	2269	int set_re_delim (DB *db, int delim)
1722	CODE:	2270	CODE:
1723	RETVAL = db->set_re_delim (db, delim);	2271	RETVAL = db->set_re_delim (db, delim);
1724	OUTPUT:	2272	OUTPUT:
1725	RETVAL	2273	RETVAL
1726		2274
…		…
1767	if (errno)	2315	if (errno)
1768	croak ("DB->cursor: %s", db_strerror (errno));	2316	croak ("DB->cursor: %s", db_strerror (errno));
1769	OUTPUT:	2317	OUTPUT:
1770	RETVAL	2318	RETVAL
1771		2319
		2320	#if DB_VERSION_MINOR >= 3
		2321
1772	DB_SEQUENCE *	2322	DB_SEQUENCE *
1773	sequence (DB *db, U32 flags = 0)	2323	sequence (DB *db, U32 flags = 0)
1774	CODE:	2324	CODE:
1775	{	2325	{
1776	errno = db_sequence_create (&RETVAL, db, flags);	2326	errno = db_sequence_create (&RETVAL, db, flags);
…		…
1778	croak ("db_sequence_create: %s", db_strerror (errno));	2328	croak ("db_sequence_create: %s", db_strerror (errno));
1779	}	2329	}
1780	OUTPUT:	2330	OUTPUT:
1781	RETVAL	2331	RETVAL
1782		2332
		2333	#endif
		2334
1783		2335
1784	MODULE = BDB PACKAGE = BDB::Txn	2336	MODULE = BDB PACKAGE = BDB::Txn
1785		2337
1786	void	2338	void
1787	DESTROY (DB_TXN_ornull *txn)	2339	DESTROY (DB_TXN_ornuked *txn)
1788	CODE:	2340	CODE:
1789	if (txn)	2341	if (txn)
1790	txn->abort (txn);	2342	txn->abort (txn);
1791		2343
1792	int set_timeout (DB_TXN *txn, NV timeout, U32 flags)	2344	int set_timeout (DB_TXN *txn, NV timeout, U32 flags = DB_SET_TXN_TIMEOUT)
1793	CODE:	2345	CODE:
1794	RETVAL = txn->set_timeout (txn, timeout * 1000000, flags);	2346	RETVAL = txn->set_timeout (txn, timeout * 1000000, flags);
1795	OUTPUT:	2347	OUTPUT:
1796	RETVAL	2348	RETVAL
1797		2349
		2350	int failed (DB_TXN *txn)
		2351	CODE:
		2352	RETVAL = !!(txn->flags & TXN_DEADLOCK);
		2353	OUTPUT:
		2354	RETVAL
		2355
1798		2356
1799	MODULE = BDB PACKAGE = BDB::Cursor	2357	MODULE = BDB PACKAGE = BDB::Cursor
1800		2358
1801	void	2359	void
1802	DESTROY (DBC_ornull *dbc)	2360	DESTROY (DBC_ornuked *dbc)
1803	CODE:	2361	CODE:
1804	if (dbc)	2362	if (dbc)
1805	dbc->c_close (dbc);	2363	dbc->c_close (dbc);
1806		2364
		2365	#if DB_VERSION_MINOR >= 6
		2366
		2367	int set_priority (DBC *dbc, int priority)
		2368	CODE:
		2369	dbc->set_priority (dbc, priority);
		2370
		2371	#endif
		2372
		2373	#if DB_VERSION_MINOR >= 3
		2374
1807	MODULE = BDB PACKAGE = BDB::Sequence	2375	MODULE = BDB PACKAGE = BDB::Sequence
1808		2376
1809	void	2377	void
1810	DESTROY (DB_SEQUENCE_ornull *seq)	2378	DESTROY (DB_SEQUENCE_ornuked *seq)
1811	CODE:	2379	CODE:
1812	if (seq)	2380	if (seq)
1813	seq->close (seq, 0);	2381	seq->close (seq, 0);
1814		2382
1815	int initial_value (DB_SEQUENCE *seq, db_seq_t value)	2383	int initial_value (DB_SEQUENCE *seq, db_seq_t value)
…		…
1834	CODE:	2402	CODE:
1835	RETVAL = seq->set_range (seq, min, max);	2403	RETVAL = seq->set_range (seq, min, max);
1836	OUTPUT:	2404	OUTPUT:
1837	RETVAL	2405	RETVAL
1838		2406
		2407	#endif
		2408
		2409

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