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Comparing BDB/BDB.xs (file contents):
Revision 1.14 by root, Sun Jul 8 13:41:03 2007 UTC vs.
Revision 1.56 by root, Mon Sep 29 02:59:08 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	}
49		102
50	static void	103	static void
51	debug_errcall (const DB_ENV *dbenv, const char *errpfx, const char *msg)	104	debug_errcall (const DB_ENV *dbenv, const char *errpfx, const char *msg)
52	{	105	{
53	printf ("err[%s]\n", msg);	106	printf ("err[%s]\n", msg);
…		…
81	dbt_to_sv (SV *sv, DBT *dbt)	134	dbt_to_sv (SV *sv, DBT *dbt)
82	{	135	{
83	if (sv)	136	if (sv)
84	{	137	{
85	SvREADONLY_off (sv);	138	SvREADONLY_off (sv);
		139
		140	if (dbt->data)
86	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
87	SvREFCNT_dec (sv);	145	SvREFCNT_dec (sv);
88	}	146	}
89		147
90	free (dbt->data);	148	free (dbt->data);
91	}	149	}
92		150
93	enum {	151	enum {
94	REQ_QUIT,	152	REQ_QUIT,
95	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,
96	REQ_ENV_MEMP_SYNC, REQ_ENV_MEMP_TRICKLE,	154	REQ_ENV_MEMP_SYNC, REQ_ENV_MEMP_TRICKLE, REQ_ENV_DBREMOVE, REQ_ENV_DBRENAME,
97	REQ_DB_OPEN, REQ_DB_CLOSE, REQ_DB_COMPACT, REQ_DB_SYNC,	155	REQ_DB_OPEN, REQ_DB_CLOSE, REQ_DB_COMPACT, REQ_DB_SYNC, REQ_DB_UPGRADE,
98	REQ_DB_PUT, REQ_DB_GET, REQ_DB_PGET, REQ_DB_DEL, REQ_DB_KEY_RANGE,	156	REQ_DB_PUT, REQ_DB_EXISTS, REQ_DB_GET, REQ_DB_PGET, REQ_DB_DEL, REQ_DB_KEY_RANGE,
99	REQ_TXN_COMMIT, REQ_TXN_ABORT,	157	REQ_TXN_COMMIT, REQ_TXN_ABORT, REQ_TXN_FINISH,
100	REQ_C_CLOSE, REQ_C_COUNT, REQ_C_PUT, REQ_C_GET, REQ_C_PGET, REQ_C_DEL,	158	REQ_C_CLOSE, REQ_C_COUNT, REQ_C_PUT, REQ_C_GET, REQ_C_PGET, REQ_C_DEL,
101	REQ_SEQ_OPEN, REQ_SEQ_CLOSE, REQ_SEQ_GET, REQ_SEQ_REMOVE,	159	REQ_SEQ_OPEN, REQ_SEQ_CLOSE, REQ_SEQ_GET, REQ_SEQ_REMOVE,
102	};	160	};
103		161
104	typedef struct aio_cb	162	typedef struct bdb_cb
105	{	163	{
106	struct aio_cb *volatile next;	164	struct bdb_cb *volatile next;
107	SV *callback;	165	SV *callback;
108	int type, pri, result;	166	int type, pri, result;
109		167
110	DB_ENV *env;	168	DB_ENV *env;
111	DB *db;	169	DB *db;
…		…
113	DBC *dbc;	171	DBC *dbc;
114		172
115	UV uv1;	173	UV uv1;
116	int int1, int2;	174	int int1, int2;
117	U32 uint1, uint2;	175	U32 uint1, uint2;
118	char *buf1, *buf2;	176	char *buf1, *buf2, *buf3;
119	SV *sv1, *sv2, *sv3;	177	SV *sv1, *sv2, *sv3;
120		178
121	DBT dbt1, dbt2, dbt3;	179	DBT dbt1, dbt2, dbt3;
122	DB_KEY_RANGE key_range;	180	DB_KEY_RANGE key_range;
		181	#if DB_VERSION_MINOR >= 3
123	DB_SEQUENCE *seq;	182	DB_SEQUENCE *seq;
124	db_seq_t seq_t;	183	db_seq_t seq_t;
125	} aio_cb;	184	#endif
126		185
		186	SV *rsv1, *rsv2; // keep some request objects alive
		187	} bdb_cb;
		188
127	typedef aio_cb *aio_req;	189	typedef bdb_cb *bdb_req;
128		190
129	enum {	191	enum {
130	PRI_MIN = -4,	192	PRI_MIN = -4,
131	PRI_MAX = 4,	193	PRI_MAX = 4,
132		194
…		…
135	NUM_PRI = PRI_MAX + PRI_BIAS + 1,	197	NUM_PRI = PRI_MAX + PRI_BIAS + 1,
136	};	198	};
137		199
138	#define AIO_TICKS ((1000000 + 1023) >> 10)	200	#define AIO_TICKS ((1000000 + 1023) >> 10)
139		201
		202	static SV *on_next_submit;
		203
140	static unsigned int max_poll_time = 0;	204	static unsigned int max_poll_time = 0;
141	static unsigned int max_poll_reqs = 0;	205	static unsigned int max_poll_reqs = 0;
142		206
143	/* calculcate time difference in ~1/AIO_TICKS of a second */	207	/* calculcate time difference in ~1/AIO_TICKS of a second */
144	static int tvdiff (struct timeval *tv1, struct timeval *tv2)	208	static int tvdiff (struct timeval *tv1, struct timeval *tv2)
…		…
159	struct worker *prev, *next;	223	struct worker *prev, *next;
160		224
161	thread_t tid;	225	thread_t tid;
162		226
163	/* locked by reslock, reqlock or wrklock */	227	/* locked by reslock, reqlock or wrklock */
164	aio_req req; /* currently processed request */	228	bdb_req req; /* currently processed request */
165	void *dbuf;	229	void *dbuf;
166	DIR *dirp;	230	DIR *dirp;
167	} worker;	231	} worker;
168		232
169	static worker wrk_first = { &wrk_first, &wrk_first, 0 };	233	static worker wrk_first = { &wrk_first, &wrk_first, 0 };
…		…
181	}	245	}
182		246
183	static volatile unsigned int nreqs, nready, npending;	247	static volatile unsigned int nreqs, nready, npending;
184	static volatile unsigned int max_idle = 4;	248	static volatile unsigned int max_idle = 4;
185	static volatile unsigned int max_outstanding = 0xffffffff;	249	static volatile unsigned int max_outstanding = 0xffffffff;
186	static int respipe [2], respipe_osf [2];	250	static int respipe_osf [2], respipe [2] = { -1, -1 };
187		251
188	static mutex_t reslock = X_MUTEX_INIT;	252	static mutex_t reslock = X_MUTEX_INIT;
189	static mutex_t reqlock = X_MUTEX_INIT;	253	static mutex_t reqlock = X_MUTEX_INIT;
190	static cond_t reqwait = X_COND_INIT;	254	static cond_t reqwait = X_COND_INIT;
191		255
192	#if WORDACCESS_UNSAFE	256	#if WORDACCESS_UNSAFE
193		257
194	static unsigned int get_nready ()	258	static unsigned int get_nready (void)
195	{	259	{
196	unsigned int retval;	260	unsigned int retval;
197		261
198	X_LOCK (reqlock);	262	X_LOCK (reqlock);
199	retval = nready;	263	retval = nready;
200	X_UNLOCK (reqlock);	264	X_UNLOCK (reqlock);
201		265
202	return retval;	266	return retval;
203	}	267	}
204		268
205	static unsigned int get_npending ()	269	static unsigned int get_npending (void)
206	{	270	{
207	unsigned int retval;	271	unsigned int retval;
208		272
209	X_LOCK (reslock);	273	X_LOCK (reslock);
210	retval = npending;	274	retval = npending;
211	X_UNLOCK (reslock);	275	X_UNLOCK (reslock);
212		276
213	return retval;	277	return retval;
214	}	278	}
215		279
216	static unsigned int get_nthreads ()	280	static unsigned int get_nthreads (void)
217	{	281	{
218	unsigned int retval;	282	unsigned int retval;
219		283
220	X_LOCK (wrklock);	284	X_LOCK (wrklock);
221	retval = started;	285	retval = started;
…		…
236	* a somewhat faster data structure might be nice, but	300	* a somewhat faster data structure might be nice, but
237	* with 8 priorities this actually needs <20 insns	301	* with 8 priorities this actually needs <20 insns
238	* per shift, the most expensive operation.	302	* per shift, the most expensive operation.
239	*/	303	*/
240	typedef struct {	304	typedef struct {
241	aio_req qs[NUM_PRI], qe[NUM_PRI]; /* qstart, qend */	305	bdb_req qs[NUM_PRI], qe[NUM_PRI]; /* qstart, qend */
242	int size;	306	int size;
243	} reqq;	307	} reqq;
244		308
245	static reqq req_queue;	309	static reqq req_queue;
246	static reqq res_queue;	310	static reqq res_queue;
247		311
248	int reqq_push (reqq *q, aio_req req)	312	int reqq_push (reqq *q, bdb_req req)
249	{	313	{
250	int pri = req->pri;	314	int pri = req->pri;
251	req->next = 0;	315	req->next = 0;
252		316
253	if (q->qe[pri])	317	if (q->qe[pri])
…		…
259	q->qe[pri] = q->qs[pri] = req;	323	q->qe[pri] = q->qs[pri] = req;
260		324
261	return q->size++;	325	return q->size++;
262	}	326	}
263		327
264	aio_req reqq_shift (reqq *q)	328	bdb_req reqq_shift (reqq *q)
265	{	329	{
266	int pri;	330	int pri;
267		331
268	if (!q->size)	332	if (!q->size)
269	return 0;	333	return 0;
270		334
271	--q->size;	335	--q->size;
272		336
273	for (pri = NUM_PRI; pri--; )	337	for (pri = NUM_PRI; pri--; )
274	{	338	{
275	aio_req req = q->qs[pri];	339	bdb_req req = q->qs[pri];
276		340
277	if (req)	341	if (req)
278	{	342	{
279	if (!(q->qs[pri] = req->next))	343	if (!(q->qs[pri] = req->next))
280	q->qe[pri] = 0;	344	q->qe[pri] = 0;
…		…
284	}	348	}
285		349
286	abort ();	350	abort ();
287	}	351	}
288		352
289	static int poll_cb ();	353	static int poll_cb (void);
290	static void req_free (aio_req req);	354	static void req_free (bdb_req req);
291	static void req_cancel (aio_req req);	355	static void req_cancel (bdb_req req);
292		356
293	static int req_invoke (aio_req req)	357	static int req_invoke (bdb_req req)
294	{	358	{
295	dSP;	359	switch (req->type)
296
297	if (SvOK (req->callback))
298	{	360	{
		361	case REQ_DB_CLOSE:
		362	SvREFCNT_dec (req->sv1);
		363	break;
		364
		365	case REQ_DB_GET:
		366	case REQ_DB_PGET:
		367	case REQ_C_GET:
		368	case REQ_C_PGET:
		369	case REQ_DB_PUT:
		370	case REQ_C_PUT:
		371	dbt_to_sv (req->sv1, &req->dbt1);
		372	dbt_to_sv (req->sv2, &req->dbt2);
		373	dbt_to_sv (req->sv3, &req->dbt3);
		374	break;
		375
		376	case REQ_DB_KEY_RANGE:
		377	{
		378	AV *av = newAV ();
		379
		380	av_push (av, newSVnv (req->key_range.less));
		381	av_push (av, newSVnv (req->key_range.equal));
		382	av_push (av, newSVnv (req->key_range.greater));
		383
		384	SvREADONLY_off (req->sv1);
		385	sv_setsv_mg (req->sv1, newRV_noinc ((SV *)av));
		386	SvREFCNT_dec (req->sv1);
		387	}
		388	break;
		389
		390	#if DB_VERSION_MINOR >= 3
		391	case REQ_SEQ_GET:
		392	SvREADONLY_off (req->sv1);
		393
		394	if (sizeof (IV) > 4)
		395	sv_setiv_mg (req->sv1, (IV)req->seq_t);
		396	else
		397	sv_setnv_mg (req->sv1, (NV)req->seq_t);
		398
		399	SvREFCNT_dec (req->sv1);
		400	break;
		401	#endif
		402	}
		403
		404	errno = req->result;
		405
		406	if (req->callback)
		407	{
		408	dSP;
		409
299	ENTER;	410	ENTER;
300	SAVETMPS;	411	SAVETMPS;
301	PUSHMARK (SP);	412	PUSHMARK (SP);
302		413
303	switch (req->type)
304	{
305	case REQ_DB_CLOSE:
306	SvREFCNT_dec (req->sv1);
307	break;
308
309	case REQ_DB_GET:
310	case REQ_DB_PGET:
311	dbt_to_sv (req->sv3, &req->dbt3);
312	break;
313
314	case REQ_C_GET:
315	case REQ_C_PGET:
316	dbt_to_sv (req->sv1, &req->dbt1);
317	dbt_to_sv (req->sv2, &req->dbt2);
318	dbt_to_sv (req->sv3, &req->dbt3);
319	break;
320
321	case REQ_DB_KEY_RANGE:
322	{
323	AV *av = newAV ();
324
325	av_push (av, newSVnv (req->key_range.less));
326	av_push (av, newSVnv (req->key_range.equal));
327	av_push (av, newSVnv (req->key_range.greater));
328
329	SvREADONLY_off (req->sv1);
330	sv_setsv_mg (req->sv1, newRV_noinc ((SV *)av));
331	SvREFCNT_dec (req->sv1);
332	}
333	break;
334
335	case REQ_SEQ_GET:
336	SvREADONLY_off (req->sv1);
337
338	if (sizeof (IV) > 4)
339	sv_setiv_mg (req->sv1, req->seq_t);
340	else
341	sv_setnv_mg (req->sv1, req->seq_t);
342
343	SvREFCNT_dec (req->sv1);
344	break;
345	}
346
347	errno = req->result;
348
349	PUTBACK;	414	PUTBACK;
350	call_sv (req->callback, G_VOID | G_EVAL);	415	call_sv (req->callback, G_VOID | G_EVAL);
351	SPAGAIN;	416	SPAGAIN;
352		417
353	FREETMPS;	418	FREETMPS;
354	LEAVE;	419	LEAVE;
		420
		421	return !SvTRUE (ERRSV);
355	}	422	}
356		423
357	return !SvTRUE (ERRSV);	424	return 1;
358	}	425	}
359		426
360	static void req_free (aio_req req)	427	static void req_free (bdb_req req)
361	{	428	{
		429	SvREFCNT_dec (req->callback);
		430
		431	SvREFCNT_dec (req->rsv1);
		432	SvREFCNT_dec (req->rsv2);
		433
362	free (req->buf1);	434	free (req->buf1);
363	free (req->buf2);	435	free (req->buf2);
		436	free (req->buf3);
		437
364	Safefree (req);	438	Safefree (req);
365	}	439	}
366		440
367	#ifdef USE_SOCKETS_AS_HANDLES	441	#ifdef USE_SOCKETS_AS_HANDLES
368	# define TO_SOCKET(x) (win32_get_osfhandle (x))	442	# define TO_SOCKET(x) (win32_get_osfhandle (x))
369	#else	443	#else
370	# define TO_SOCKET(x) (x)	444	# define TO_SOCKET(x) (x)
371	#endif	445	#endif
372		446
373	static void	447	static void
374	create_pipe (int fd[2])	448	create_respipe (void)
375	{	449	{
376	#ifdef _WIN32	450	#ifdef _WIN32
377	int arg = 1;	451	int arg; /* argg */
		452	#endif
		453	int old_readfd = respipe [0];
		454
		455	if (respipe [1] >= 0)
		456	respipe_close (TO_SOCKET (respipe [1]));
		457
		458	#ifdef _WIN32
378	if (PerlSock_socketpair (AF_UNIX, SOCK_STREAM, 0, fd)	459	if (PerlSock_socketpair (AF_UNIX, SOCK_STREAM, 0, respipe))
379	|| ioctlsocket (TO_SOCKET (fd [0]), FIONBIO, &arg)
380	|| ioctlsocket (TO_SOCKET (fd [1]), FIONBIO, &arg))
381	#else	460	#else
382	if (pipe (fd)	461	if (pipe (respipe))
383	|| fcntl (fd [0], F_SETFL, O_NONBLOCK)
384	|| fcntl (fd [1], F_SETFL, O_NONBLOCK))
385	#endif	462	#endif
386	croak ("unable to initialize result pipe");	463	croak ("unable to initialize result pipe");
		464
		465	if (old_readfd >= 0)
		466	{
		467	if (dup2 (TO_SOCKET (respipe [0]), TO_SOCKET (old_readfd)) < 0)
		468	croak ("unable to initialize result pipe(2)");
		469
		470	respipe_close (respipe [0]);
		471	respipe [0] = old_readfd;
		472	}
		473
		474	#ifdef _WIN32
		475	arg = 1;
		476	if (ioctlsocket (TO_SOCKET (respipe [0]), FIONBIO, &arg)
		477	|| ioctlsocket (TO_SOCKET (respipe [1]), FIONBIO, &arg))
		478	#else
		479	if (fcntl (respipe [0], F_SETFL, O_NONBLOCK)
		480	|| fcntl (respipe [1], F_SETFL, O_NONBLOCK))
		481	#endif
		482	croak ("unable to initialize result pipe(3)");
387		483
388	respipe_osf [0] = TO_SOCKET (respipe [0]);	484	respipe_osf [0] = TO_SOCKET (respipe [0]);
389	respipe_osf [1] = TO_SOCKET (respipe [1]);	485	respipe_osf [1] = TO_SOCKET (respipe [1]);
390	}	486	}
391		487
		488	static void bdb_request (bdb_req req);
392	X_THREAD_PROC (bdb_proc);	489	X_THREAD_PROC (bdb_proc);
393		490
394	static void start_thread (void)	491	static void start_thread (void)
395	{	492	{
396	worker *wrk = calloc (1, sizeof (worker));	493	worker *wrk = calloc (1, sizeof (worker));
…		…
411	free (wrk);	508	free (wrk);
412		509
413	X_UNLOCK (wrklock);	510	X_UNLOCK (wrklock);
414	}	511	}
415		512
416	static void maybe_start_thread ()	513	static void maybe_start_thread (void)
417	{	514	{
418	if (get_nthreads () >= wanted)	515	if (get_nthreads () >= wanted)
419	return;	516	return;
420		517
421	/* todo: maybe use idle here, but might be less exact */	518	/* todo: maybe use idle here, but might be less exact */
…		…
423	return;	520	return;
424		521
425	start_thread ();	522	start_thread ();
426	}	523	}
427		524
428	static void req_send (aio_req req)	525	static void req_send (bdb_req req)
429	{	526	{
430	SV *wait_callback = 0;	527	SV *wait_callback = 0;
431		528
432	// synthesize callback if none given	529	if (on_next_submit)
433	if (!SvOK (req->callback))
434	{	530	{
435	int count;
436
437	dSP;	531	dSP;
		532	SV *cb = sv_2mortal (on_next_submit);
		533
		534	on_next_submit = 0;
		535
438	PUSHMARK (SP);	536	PUSHMARK (SP);
439	PUTBACK;	537	PUTBACK;
440	count = call_sv (prepare_cb, G_ARRAY);	538	call_sv (cb, G_DISCARD | G_EVAL);
441	SPAGAIN;	539	SPAGAIN;
		540	}
442		541
		542	// synthesize callback if none given
		543	if (!req->callback)
		544	{
		545	if (SvOK (prepare_cb))
		546	{
		547	int count;
		548
		549	dSP;
		550	PUSHMARK (SP);
		551	PUTBACK;
		552	count = call_sv (prepare_cb, G_ARRAY);
		553	SPAGAIN;
		554
443	if (count != 2)	555	if (count != 2)
444	croak ("prepare callback must return exactly two values\n");	556	croak ("sync prepare callback must return exactly two values\n");
445		557
446	wait_callback = SvREFCNT_inc (POPs);	558	wait_callback = POPs;
447	SvREFCNT_dec (req->callback);
448	req->callback = SvREFCNT_inc (POPs);	559	req->callback = SvREFCNT_inc (POPs);
		560	}
		561	else
		562	{
		563	// execute request synchronously
		564	bdb_request (req);
		565	req_invoke (req);
		566	req_free (req);
		567	return;
		568	}
449	}	569	}
450		570
451	++nreqs;	571	++nreqs;
452		572
453	X_LOCK (reqlock);	573	X_LOCK (reqlock);
…		…
462	{	582	{
463	dSP;	583	dSP;
464	PUSHMARK (SP);	584	PUSHMARK (SP);
465	PUTBACK;	585	PUTBACK;
466	call_sv (wait_callback, G_DISCARD);	586	call_sv (wait_callback, G_DISCARD);
467	SvREFCNT_dec (wait_callback);
468	}	587	}
469	}	588	}
470		589
471	static void end_thread (void)	590	static void end_thread (void)
472	{	591	{
473	aio_req req;	592	bdb_req req = calloc (1, sizeof (bdb_cb));
474
475	Newz (0, req, 1, aio_cb);
476		593
477	req->type = REQ_QUIT;	594	req->type = REQ_QUIT;
478	req->pri = PRI_MAX + PRI_BIAS;	595	req->pri = PRI_MAX + PRI_BIAS;
479		596
480	X_LOCK (reqlock);	597	X_LOCK (reqlock);
…		…
507		624
508	while (started > wanted)	625	while (started > wanted)
509	end_thread ();	626	end_thread ();
510	}	627	}
511		628
512	static void poll_wait ()	629	static void poll_wait (void)
513	{	630	{
514	fd_set rfd;	631	fd_set rfd;
515		632
516	while (nreqs)	633	while (nreqs)
517	{	634	{
…		…
530		647
531	PerlSock_select (respipe [0] + 1, &rfd, 0, 0, 0);	648	PerlSock_select (respipe [0] + 1, &rfd, 0, 0, 0);
532	}	649	}
533	}	650	}
534		651
535	static int poll_cb ()	652	static int poll_cb (void)
536	{	653	{
537	dSP;	654	dSP;
538	int count = 0;	655	int count = 0;
539	int maxreqs = max_poll_reqs;	656	int maxreqs = max_poll_reqs;
540	int do_croak = 0;	657	int do_croak = 0;
541	struct timeval tv_start, tv_now;	658	struct timeval tv_start, tv_now;
542	aio_req req;	659	bdb_req req;
543		660
544	if (max_poll_time)	661	if (max_poll_time)
545	gettimeofday (&tv_start, 0);	662	gettimeofday (&tv_start, 0);
546		663
547	for (;;)	664	for (;;)
…		…
606	return count;	723	return count;
607	}	724	}
608		725
609	/*****************************************************************************/	726	/*****************************************************************************/
610		727
		728	static void
		729	bdb_request (bdb_req req)
		730	{
		731	switch (req->type)
		732	{
		733	case REQ_ENV_OPEN:
		734	req->result = req->env->open (req->env, req->buf1, req->uint1, req->int1);
		735	break;
		736
		737	case REQ_ENV_CLOSE:
		738	req->result = req->env->close (req->env, req->uint1);
		739	break;
		740
		741	case REQ_ENV_TXN_CHECKPOINT:
		742	req->result = req->env->txn_checkpoint (req->env, req->uint1, req->int1, req->uint2);
		743	break;
		744
		745	case REQ_ENV_LOCK_DETECT:
		746	req->result = req->env->lock_detect (req->env, req->uint1, req->uint2, &req->int1);
		747	break;
		748
		749	case REQ_ENV_MEMP_SYNC:
		750	req->result = req->env->memp_sync (req->env, 0);
		751	break;
		752
		753	case REQ_ENV_MEMP_TRICKLE:
		754	req->result = req->env->memp_trickle (req->env, req->int1, &req->int2);
		755	break;
		756
		757	case REQ_ENV_DBREMOVE:
		758	req->result = req->env->dbremove (req->env, req->txn, req->buf1, req->buf2, req->uint1);
		759	break;
		760
		761	case REQ_ENV_DBRENAME:
		762	req->result = req->env->dbrename (req->env, req->txn, req->buf1, req->buf2, req->buf3, req->uint1);
		763	break;
		764
		765	case REQ_DB_OPEN:
		766	req->result = req->db->open (req->db, req->txn, req->buf1, req->buf2, req->int1, req->uint1, req->int2);
		767	break;
		768
		769	case REQ_DB_CLOSE:
		770	req->result = req->db->close (req->db, req->uint1);
		771	break;
		772
		773	#if DB_VERSION_MINOR >= 4
		774	case REQ_DB_COMPACT:
		775	req->result = req->db->compact (req->db, req->txn, &req->dbt1, &req->dbt2, 0, req->uint1, 0);
		776	break;
		777	#endif
		778
		779	case REQ_DB_SYNC:
		780	req->result = req->db->sync (req->db, req->uint1);
		781	break;
		782
		783	case REQ_DB_UPGRADE:
		784	req->result = req->db->upgrade (req->db, req->buf1, req->uint1);
		785	break;
		786
		787	case REQ_DB_PUT:
		788	req->result = req->db->put (req->db, req->txn, &req->dbt1, &req->dbt2, req->uint1);
		789	break;
		790
		791	#if DB_VERSION_MINOR >= 6
		792	case REQ_DB_EXISTS:
		793	req->result = req->db->exists (req->db, req->txn, &req->dbt1, req->uint1);
		794	break;
		795	#endif
		796	case REQ_DB_GET:
		797	req->result = req->db->get (req->db, req->txn, &req->dbt1, &req->dbt3, req->uint1);
		798	break;
		799
		800	case REQ_DB_PGET:
		801	req->result = req->db->pget (req->db, req->txn, &req->dbt1, &req->dbt2, &req->dbt3, req->uint1);
		802	break;
		803
		804	case REQ_DB_DEL:
		805	req->result = req->db->del (req->db, req->txn, &req->dbt1, req->uint1);
		806	break;
		807
		808	case REQ_DB_KEY_RANGE:
		809	req->result = req->db->key_range (req->db, req->txn, &req->dbt1, &req->key_range, req->uint1);
		810	break;
		811
		812	case REQ_TXN_COMMIT:
		813	req->result = req->txn->commit (req->txn, req->uint1);
		814	break;
		815
		816	case REQ_TXN_ABORT:
		817	req->result = req->txn->abort (req->txn);
		818	break;
		819
		820	case REQ_TXN_FINISH:
		821	if (req->txn->flags & TXN_DEADLOCK)
		822	{
		823	req->result = req->txn->abort (req->txn);
		824	if (!req->result)
		825	req->result = DB_LOCK_DEADLOCK;
		826	}
		827	else
		828	req->result = req->txn->commit (req->txn, req->uint1);
		829	break;
		830
		831	case REQ_C_CLOSE:
		832	req->result = req->dbc->c_close (req->dbc);
		833	break;
		834
		835	case REQ_C_COUNT:
		836	{
		837	db_recno_t recno;
		838	req->result = req->dbc->c_count (req->dbc, &recno, req->uint1);
		839	req->uv1 = recno;
		840	}
		841	break;
		842
		843	case REQ_C_PUT:
		844	req->result = req->dbc->c_put (req->dbc, &req->dbt1, &req->dbt2, req->uint1);
		845	break;
		846
		847	case REQ_C_GET:
		848	req->result = req->dbc->c_get (req->dbc, &req->dbt1, &req->dbt3, req->uint1);
		849	break;
		850
		851	case REQ_C_PGET:
		852	req->result = req->dbc->c_pget (req->dbc, &req->dbt1, &req->dbt2, &req->dbt3, req->uint1);
		853	break;
		854
		855	case REQ_C_DEL:
		856	req->result = req->dbc->c_del (req->dbc, req->uint1);
		857	break;
		858
		859	#if DB_VERSION_MINOR >= 3
		860	case REQ_SEQ_OPEN:
		861	req->result = req->seq->open (req->seq, req->txn, &req->dbt1, req->uint1);
		862	break;
		863
		864	case REQ_SEQ_CLOSE:
		865	req->result = req->seq->close (req->seq, req->uint1);
		866	break;
		867
		868	case REQ_SEQ_GET:
		869	req->result = req->seq->get (req->seq, req->txn, req->int1, &req->seq_t, req->uint1);
		870	break;
		871
		872	case REQ_SEQ_REMOVE:
		873	req->result = req->seq->remove (req->seq, req->txn, req->uint1);
		874	break;
		875	#endif
		876
		877	default:
		878	req->result = ENOSYS;
		879	break;
		880	}
		881
		882	if (req->txn && (req->result > 0 || req->result == DB_LOCK_NOTGRANTED))
		883	req->txn->flags |= TXN_DEADLOCK;
		884	}
		885
611	X_THREAD_PROC (bdb_proc)	886	X_THREAD_PROC (bdb_proc)
612	{	887	{
613	aio_req req;	888	bdb_req req;
614	struct timespec ts;	889	struct timespec ts;
615	worker *self = (worker *)thr_arg;	890	worker *self = (worker *)thr_arg;
616		891
617	/* try to distribute timeouts somewhat evenly */	892	/* try to distribute timeouts somewhat evenly */
618	ts.tv_nsec = ((unsigned long)self & 1023UL) * (1000000000UL / 1024UL);	893	ts.tv_nsec = ((unsigned long)self & 1023UL) * (1000000000UL / 1024UL);
…		…
654	}	929	}
655		930
656	--nready;	931	--nready;
657		932
658	X_UNLOCK (reqlock);	933	X_UNLOCK (reqlock);
659		934
660	switch (req->type)	935	if (req->type == REQ_QUIT)
661	{	936	{
662	case REQ_QUIT:	937	X_LOCK (reslock);
		938	free (req);
		939	self->req = 0;
		940	X_UNLOCK (reslock);
		941
663	goto quit;	942	goto quit;
664
665	case REQ_ENV_OPEN:
666	req->result = req->env->open (req->env, req->buf1, req->uint1, req->int1);
667	break;
668
669	case REQ_ENV_CLOSE:
670	req->result = req->env->close (req->env, req->uint1);
671	break;
672
673	case REQ_ENV_TXN_CHECKPOINT:
674	req->result = req->env->txn_checkpoint (req->env, req->uint1, req->int1, req->uint2);
675	break;
676
677	case REQ_ENV_LOCK_DETECT:
678	req->result = req->env->lock_detect (req->env, req->uint1, req->uint2, &req->int1);
679	break;
680
681	case REQ_ENV_MEMP_SYNC:
682	req->result = req->env->memp_sync (req->env, 0);
683	break;
684
685	case REQ_ENV_MEMP_TRICKLE:
686	req->result = req->env->memp_trickle (req->env, req->int1, &req->int2);
687	break;
688
689	case REQ_DB_OPEN:
690	req->result = req->db->open (req->db, req->txn, req->buf1, req->buf2, req->int1, req->uint1, req->int2);
691	break;
692
693	case REQ_DB_CLOSE:
694	req->result = req->db->close (req->db, req->uint1);
695	break;
696
697	case REQ_DB_COMPACT:
698	req->result = req->db->compact (req->db, req->txn, &req->dbt1, &req->dbt2, 0, req->uint1, 0);
699	break;
700
701	case REQ_DB_SYNC:
702	req->result = req->db->sync (req->db, req->uint1);
703	break;
704
705	case REQ_DB_PUT:
706	req->result = req->db->put (req->db, req->txn, &req->dbt1, &req->dbt2, req->uint1);
707	break;
708
709	case REQ_DB_GET:
710	req->result = req->db->get (req->db, req->txn, &req->dbt1, &req->dbt3, req->uint1);
711	break;
712
713	case REQ_DB_PGET:
714	req->result = req->db->pget (req->db, req->txn, &req->dbt1, &req->dbt2, &req->dbt3, req->uint1);
715	break;
716
717	case REQ_DB_DEL:
718	req->result = req->db->del (req->db, req->txn, &req->dbt1, req->uint1);
719	break;
720
721	case REQ_DB_KEY_RANGE:
722	req->result = req->db->key_range (req->db, req->txn, &req->dbt1, &req->key_range, req->uint1);
723	break;
724
725	case REQ_TXN_COMMIT:
726	req->result = req->txn->commit (req->txn, req->uint1);
727	break;
728
729	case REQ_TXN_ABORT:
730	req->result = req->txn->abort (req->txn);
731	break;
732
733	case REQ_C_CLOSE:
734	req->result = req->dbc->c_close (req->dbc);
735	break;
736
737	case REQ_C_COUNT:
738	{
739	db_recno_t recno;
740	req->result = req->dbc->c_count (req->dbc, &recno, req->uint1);
741	req->uv1 = recno;
742	}
743	break;
744
745	case REQ_C_PUT:
746	req->result = req->dbc->c_put (req->dbc, &req->dbt1, &req->dbt2, req->uint1);
747	break;
748
749	case REQ_C_GET:
750	req->result = req->dbc->c_get (req->dbc, &req->dbt1, &req->dbt3, req->uint1);
751	break;
752
753	case REQ_C_PGET:
754	req->result = req->dbc->c_pget (req->dbc, &req->dbt1, &req->dbt2, &req->dbt3, req->uint1);
755	break;
756
757	case REQ_C_DEL:
758	req->result = req->dbc->c_del (req->dbc, req->uint1);
759	break;
760
761	case REQ_SEQ_OPEN:
762	req->result = req->seq->open (req->seq, req->txn, &req->dbt1, req->uint1);
763	break;
764
765	case REQ_SEQ_CLOSE:
766	req->result = req->seq->close (req->seq, req->uint1);
767	break;
768
769	case REQ_SEQ_GET:
770	req->result = req->seq->get (req->seq, req->txn, req->int1, &req->seq_t, req->uint1);
771	break;
772
773	case REQ_SEQ_REMOVE:
774	req->result = req->seq->remove (req->seq, req->txn, req->uint1);
775	break;
776
777	default:
778	req->result = ENOSYS;
779	break;
780	}	943	}
		944
		945	bdb_request (req);
781		946
782	X_LOCK (reslock);	947	X_LOCK (reslock);
783		948
784	++npending;	949	++npending;
785		950
…		…
817	X_UNLOCK (wrklock);	982	X_UNLOCK (wrklock);
818	}	983	}
819		984
820	static void atfork_child (void)	985	static void atfork_child (void)
821	{	986	{
822	aio_req prv;	987	bdb_req prv;
823		988
824	while (prv = reqq_shift (&req_queue))	989	while (prv = reqq_shift (&req_queue))
825	req_free (prv);	990	req_free (prv);
826		991
827	while (prv = reqq_shift (&res_queue))	992	while (prv = reqq_shift (&res_queue))
…		…
842	idle = 0;	1007	idle = 0;
843	nreqs = 0;	1008	nreqs = 0;
844	nready = 0;	1009	nready = 0;
845	npending = 0;	1010	npending = 0;
846		1011
847	respipe_close (respipe [0]);
848	respipe_close (respipe [1]);
849
850	create_pipe (respipe);	1012	create_respipe ();
851		1013
852	atfork_parent ();	1014	atfork_parent ();
853	}	1015	}
854		1016
855	#define dREQ(reqtype) \	1017	#define dREQ(reqtype,rsvcnt) \
856	aio_req req; \	1018	bdb_req req; \
857	int req_pri = next_pri; \	1019	int req_pri = next_pri; \
858	next_pri = DEFAULT_PRI + PRI_BIAS; \	1020	next_pri = DEFAULT_PRI + PRI_BIAS; \
859	\	1021	\
860	if (SvOK (callback) && !SvROK (callback)) \	1022	if (callback && SvOK (callback)) \
861	croak ("callback must be undef or of reference type"); \	1023	croak ("callback has illegal type or extra arguments"); \
862	\	1024	\
863	Newz (0, req, 1, aio_cb); \	1025	Newz (0, req, 1, bdb_cb); \
864	if (!req) \	1026	if (!req) \
865	croak ("out of memory during aio_req allocation"); \	1027	croak ("out of memory during bdb_req allocation"); \
866	\	1028	\
867	req->callback = newSVsv (callback); \	1029	req->callback = SvREFCNT_inc (cb); \
868	req->type = (reqtype); \	1030	req->type = (reqtype); \
869	req->pri = req_pri	1031	req->pri = req_pri; \
		1032	if (rsvcnt >= 1) req->rsv1 = SvREFCNT_inc (ST (0)); \
		1033	if (rsvcnt >= 2) req->rsv2 = SvREFCNT_inc (ST (1)); \
		1034	(void)0;
870		1035
871	#define REQ_SEND \	1036	#define REQ_SEND \
872	req_send (req)	1037	req_send (req)
873		1038
874	#define SvPTR(var, arg, type, class, nullok) \	1039	#define SvPTR(var, arg, type, class, nullok) \
875	if (!SvOK (arg)) \	1040	if (!SvOK (arg)) \
876	{ \	1041	{ \
877	if (!nullok) \	1042	if (nullok != 1) \
878	croak (# var " must be a " # class " object, not undef"); \	1043	croak (# var " must be a " # class " object, not undef"); \
879	\	1044	\
880	(var) = 0; \	1045	(var) = 0; \
881	} \	1046	} \
882	else if (sv_derived_from ((arg), # class)) \	1047	else if (sv_derived_from ((arg), # class)) \
883	{ \	1048	{ \
884	IV tmp = SvIV ((SV*) SvRV (arg)); \	1049	IV tmp = SvIV ((SV*) SvRV (arg)); \
885	(var) = INT2PTR (type, tmp); \	1050	(var) = INT2PTR (type, tmp); \
886	if (!var) \	1051	if (!var && nullok != 2) \
887	croak (# var " is not a valid " # class " object anymore"); \	1052	croak (# var " is not a valid " # class " object anymore"); \
888	} \	1053	} \
889	else \	1054	else \
890	croak (# var " is not of type " # class); \	1055	croak (# var " is not of type " # class);
891	\	1056
		1057	#define ARG_MUTABLE(name) \
		1058	if (SvREADONLY (name)) \
		1059	croak ("argument " #name " is read-only/constant, but the request requires it to be mutable");
892		1060
893	static void	1061	static void
894	ptr_nuke (SV *sv)	1062	ptr_nuke (SV *sv)
895	{	1063	{
896	assert (SvROK (sv));	1064	assert (SvROK (sv));
897	sv_setiv (SvRV (sv), 0);	1065	sv_setiv (SvRV (sv), 0);
898	}	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));
899		1143
900	MODULE = BDB PACKAGE = BDB	1144	MODULE = BDB PACKAGE = BDB
901		1145
902	PROTOTYPES: ENABLE	1146	PROTOTYPES: ENABLE
903		1147
…		…
919	const_iv (INIT_TXN)	1163	const_iv (INIT_TXN)
920	const_iv (RECOVER)	1164	const_iv (RECOVER)
921	const_iv (INIT_TXN)	1165	const_iv (INIT_TXN)
922	const_iv (RECOVER_FATAL)	1166	const_iv (RECOVER_FATAL)
923	const_iv (CREATE)	1167	const_iv (CREATE)
		1168	const_iv (RDONLY)
924	const_iv (USE_ENVIRON)	1169	const_iv (USE_ENVIRON)
925	const_iv (USE_ENVIRON_ROOT)	1170	const_iv (USE_ENVIRON_ROOT)
926	const_iv (LOCKDOWN)	1171	const_iv (LOCKDOWN)
927	const_iv (PRIVATE)	1172	const_iv (PRIVATE)
928	const_iv (REGISTER)
929	const_iv (SYSTEM_MEM)	1173	const_iv (SYSTEM_MEM)
930	const_iv (AUTO_COMMIT)	1174	const_iv (AUTO_COMMIT)
931	const_iv (CDB_ALLDB)	1175	const_iv (CDB_ALLDB)
932	const_iv (DIRECT_DB)	1176	const_iv (DIRECT_DB)
933	const_iv (DIRECT_LOG)
934	const_iv (DSYNC_DB)
935	const_iv (DSYNC_LOG)
936	const_iv (LOG_AUTOREMOVE)
937	const_iv (LOG_INMEMORY)
938	const_iv (NOLOCKING)	1177	const_iv (NOLOCKING)
939	const_iv (NOMMAP)	1178	const_iv (NOMMAP)
940	const_iv (NOPANIC)	1179	const_iv (NOPANIC)
941	const_iv (OVERWRITE)	1180	const_iv (OVERWRITE)
942	const_iv (PANIC_ENVIRONMENT)	1181	const_iv (PANIC_ENVIRONMENT)
943	const_iv (REGION_INIT)	1182	const_iv (REGION_INIT)
944	const_iv (TIME_NOTGRANTED)	1183	const_iv (TIME_NOTGRANTED)
945	const_iv (TXN_NOSYNC)	1184	const_iv (TXN_NOSYNC)
		1185	const_iv (TXN_NOT_DURABLE)
946	const_iv (TXN_WRITE_NOSYNC)	1186	const_iv (TXN_WRITE_NOSYNC)
947	const_iv (WRITECURSOR)	1187	const_iv (WRITECURSOR)
948	const_iv (YIELDCPU)	1188	const_iv (YIELDCPU)
949	const_iv (ENCRYPT_AES)	1189	const_iv (ENCRYPT_AES)
950	const_iv (XA_CREATE)	1190	const_iv (XA_CREATE)
…		…
952	const_iv (HASH)	1192	const_iv (HASH)
953	const_iv (QUEUE)	1193	const_iv (QUEUE)
954	const_iv (RECNO)	1194	const_iv (RECNO)
955	const_iv (UNKNOWN)	1195	const_iv (UNKNOWN)
956	const_iv (EXCL)	1196	const_iv (EXCL)
957	const_iv (READ_COMMITTED)
958	const_iv (READ_UNCOMMITTED)
959	const_iv (TRUNCATE)	1197	const_iv (TRUNCATE)
960	const_iv (NOSYNC)	1198	const_iv (NOSYNC)
961	const_iv (CHKSUM)	1199	const_iv (CHKSUM)
962	const_iv (ENCRYPT)	1200	const_iv (ENCRYPT)
963	const_iv (TXN_NOT_DURABLE)
964	const_iv (DUP)	1201	const_iv (DUP)
965	const_iv (DUPSORT)	1202	const_iv (DUPSORT)
966	const_iv (RECNUM)	1203	const_iv (RECNUM)
967	const_iv (RENUMBER)	1204	const_iv (RENUMBER)
968	const_iv (REVSPLITOFF)	1205	const_iv (REVSPLITOFF)
969	const_iv (INORDER)
970	const_iv (CONSUME)	1206	const_iv (CONSUME)
971	const_iv (CONSUME_WAIT)	1207	const_iv (CONSUME_WAIT)
972	const_iv (GET_BOTH)	1208	const_iv (GET_BOTH)
973	const_iv (GET_BOTH_RANGE)	1209	const_iv (GET_BOTH_RANGE)
974	//const_iv (SET_RECNO)	1210	//const_iv (SET_RECNO)
975	//const_iv (MULTIPLE)	1211	//const_iv (MULTIPLE)
976	const_iv (SNAPSHOT)	1212	const_iv (SNAPSHOT)
977	const_iv (JOIN_ITEM)	1213	const_iv (JOIN_ITEM)
		1214	const_iv (JOIN_NOSORT)
978	const_iv (RMW)	1215	const_iv (RMW)
979		1216
980	const_iv (NOTFOUND)	1217	const_iv (NOTFOUND)
981	const_iv (KEYEMPTY)	1218	const_iv (KEYEMPTY)
982	const_iv (LOCK_DEADLOCK)	1219	const_iv (LOCK_DEADLOCK)
983	const_iv (LOCK_NOTGRANTED)	1220	const_iv (LOCK_NOTGRANTED)
984	const_iv (RUNRECOVERY)	1221	const_iv (RUNRECOVERY)
985	const_iv (OLD_VERSION)	1222	const_iv (OLD_VERSION)
986	const_iv (REP_HANDLE_DEAD)	1223	const_iv (REP_HANDLE_DEAD)
987	const_iv (REP_LOCKOUT)
988	const_iv (SECONDARY_BAD)	1224	const_iv (SECONDARY_BAD)
989
990	const_iv (FREE_SPACE)
991	const_iv (FREELIST_ONLY)
992		1225
993	const_iv (APPEND)	1226	const_iv (APPEND)
994	const_iv (NODUPDATA)	1227	const_iv (NODUPDATA)
995	const_iv (NOOVERWRITE)	1228	const_iv (NOOVERWRITE)
996		1229
…		…
998	const_iv (TXN_SYNC)	1231	const_iv (TXN_SYNC)
999		1232
1000	const_iv (SET_LOCK_TIMEOUT)	1233	const_iv (SET_LOCK_TIMEOUT)
1001	const_iv (SET_TXN_TIMEOUT)	1234	const_iv (SET_TXN_TIMEOUT)
1002		1235
1003	const_iv (JOIN_ITEM)
1004	const_iv (FIRST)	1236	const_iv (FIRST)
1005	const_iv (NEXT)	1237	const_iv (NEXT)
1006	const_iv (NEXT_DUP)	1238	const_iv (NEXT_DUP)
1007	const_iv (NEXT_NODUP)	1239	const_iv (NEXT_NODUP)
1008	const_iv (PREV)	1240	const_iv (PREV)
…		…
1020	const_iv (FORCE)	1252	const_iv (FORCE)
1021		1253
1022	const_iv (LOCK_DEFAULT)	1254	const_iv (LOCK_DEFAULT)
1023	const_iv (LOCK_EXPIRE)	1255	const_iv (LOCK_EXPIRE)
1024	const_iv (LOCK_MAXLOCKS)	1256	const_iv (LOCK_MAXLOCKS)
1025	const_iv (LOCK_MAXWRITE)
1026	const_iv (LOCK_MINLOCKS)	1257	const_iv (LOCK_MINLOCKS)
1027	const_iv (LOCK_MINWRITE)	1258	const_iv (LOCK_MINWRITE)
1028	const_iv (LOCK_OLDEST)	1259	const_iv (LOCK_OLDEST)
1029	const_iv (LOCK_RANDOM)	1260	const_iv (LOCK_RANDOM)
1030	const_iv (LOCK_YOUNGEST)	1261	const_iv (LOCK_YOUNGEST)
1031		1262
1032	const_iv (SEQ_DEC)
1033	const_iv (SEQ_INC)
1034	const_iv (SEQ_WRAP)
1035
1036	const_iv (BUFFER_SMALL)
1037	const_iv (DONOTINDEX)	1263	const_iv (DONOTINDEX)
1038	const_iv (KEYEMPTY )	1264	const_iv (KEYEMPTY )
1039	const_iv (KEYEXIST )	1265	const_iv (KEYEXIST )
1040	const_iv (LOCK_DEADLOCK)	1266	const_iv (LOCK_DEADLOCK)
1041	const_iv (LOCK_NOTGRANTED)	1267	const_iv (LOCK_NOTGRANTED)
1042	const_iv (LOG_BUFFER_FULL)
1043	const_iv (NOSERVER)	1268	const_iv (NOSERVER)
1044	const_iv (NOSERVER_HOME)	1269	const_iv (NOSERVER_HOME)
1045	const_iv (NOSERVER_ID)	1270	const_iv (NOSERVER_ID)
1046	const_iv (NOTFOUND)	1271	const_iv (NOTFOUND)
1047	const_iv (OLD_VERSION)
1048	const_iv (PAGE_NOTFOUND)	1272	const_iv (PAGE_NOTFOUND)
1049	const_iv (REP_DUPMASTER)	1273	const_iv (REP_DUPMASTER)
1050	const_iv (REP_HANDLE_DEAD)	1274	const_iv (REP_HANDLE_DEAD)
1051	const_iv (REP_HOLDELECTION)	1275	const_iv (REP_HOLDELECTION)
1052	const_iv (REP_IGNORE)
1053	const_iv (REP_ISPERM)	1276	const_iv (REP_ISPERM)
1054	const_iv (REP_JOIN_FAILURE)
1055	const_iv (REP_LOCKOUT)
1056	const_iv (REP_NEWMASTER)	1277	const_iv (REP_NEWMASTER)
1057	const_iv (REP_NEWSITE)	1278	const_iv (REP_NEWSITE)
1058	const_iv (REP_NOTPERM)	1279	const_iv (REP_NOTPERM)
1059	const_iv (REP_UNAVAIL)	1280	const_iv (REP_UNAVAIL)
1060	const_iv (RUNRECOVERY)	1281	const_iv (RUNRECOVERY)
1061	const_iv (SECONDARY_BAD)	1282	const_iv (SECONDARY_BAD)
1062	const_iv (VERIFY_BAD)	1283	const_iv (VERIFY_BAD)
1063	const_iv (VERSION_MISMATCH)
1064		1284
1065	const_iv (VERB_DEADLOCK)	1285	const_iv (VERB_DEADLOCK)
1066	const_iv (VERB_RECOVERY)	1286	const_iv (VERB_RECOVERY)
1067	const_iv (VERB_REGISTER)
1068	const_iv (VERB_REPLICATION)	1287	const_iv (VERB_REPLICATION)
1069	const_iv (VERB_WAITSFOR)	1288	const_iv (VERB_WAITSFOR)
1070		1289
1071	const_iv (VERSION_MAJOR)	1290	const_iv (VERSION_MAJOR)
1072	const_iv (VERSION_MINOR)	1291	const_iv (VERSION_MINOR)
1073	const_iv (VERSION_PATCH)	1292	const_iv (VERSION_PATCH)
		1293	#if DB_VERSION_MINOR >= 3
		1294	const_iv (INORDER)
		1295	const_iv (LOCK_MAXWRITE)
		1296	const_iv (SEQ_DEC)
		1297	const_iv (SEQ_INC)
		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
1074	#if DB_VERSION_MINOR >= 5	1315	#if DB_VERSION_MINOR >= 5
1075	const_iv (MULTIVERSION)	1316	const_iv (MULTIVERSION)
1076	const_iv (TXN_SNAPSHOT)	1317	const_iv (TXN_SNAPSHOT)
1077	#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
1078	};	1342	};
1079		1343
1080	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; )
1081	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));	1345	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
1082		1346
1083	newCONSTSUB (stash, "DB_VERSION", newSVnv (DB_VERSION_MAJOR + DB_VERSION_MINOR * .1));	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
1084	newCONSTSUB (stash, "DB_VERSION_STRING", newSVpv (DB_VERSION_STRING, 0));	1356	newCONSTSUB (stash, "VERSION_STRING", newSVpv (DB_VERSION_STRING, 0));
1085		1357
1086	create_pipe (respipe);	1358	create_respipe ();
1087		1359
1088	X_THREAD_ATFORK (atfork_prepare, atfork_parent, atfork_child);	1360	X_THREAD_ATFORK (atfork_prepare, atfork_parent, atfork_child);
1089	#ifdef _WIN32	1361	patch_errno ();
1090	X_MUTEX_CHECK (wrklock);
1091	X_MUTEX_CHECK (reslock);
1092	X_MUTEX_CHECK (reqlock);
1093
1094	X_COND_CHECK (reqwait);
1095	#endif
1096	}	1362	}
1097		1363
1098	void	1364	void
1099	max_poll_reqs (int nreqs)	1365	max_poll_reqs (int nreqs)
1100	PROTOTYPE: $	1366	PROTOTYPE: $
…		…
1225	RETVAL = started;	1491	RETVAL = started;
1226	if (WORDACCESS_UNSAFE) X_UNLOCK (wrklock);	1492	if (WORDACCESS_UNSAFE) X_UNLOCK (wrklock);
1227	OUTPUT:	1493	OUTPUT:
1228	RETVAL	1494	RETVAL
1229		1495
1230	void	1496	SV *
1231	set_sync_prepare (SV *cb)	1497	set_sync_prepare (SV *cb)
1232	PROTOTYPE: &	1498	PROTOTYPE: &
1233	CODE:	1499	CODE:
1234	SvREFCNT_dec (prepare_cb);	1500	RETVAL = prepare_cb;
1235	prepare_cb = newSVsv (cb);	1501	prepare_cb = newSVsv (cb);
		1502	OUTPUT:
		1503	RETVAL
1236		1504
1237	char *	1505	char *
1238	strerror (int errorno = errno)	1506	strerror (int errorno = errno)
1239	PROTOTYPE: ;$	1507	PROTOTYPE: ;$
1240	CODE:	1508	CODE:
1241	RETVAL = db_strerror (errorno);	1509	RETVAL = db_strerror (errorno);
1242	OUTPUT:	1510	OUTPUT:
1243	RETVAL	1511	RETVAL
1244		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;
		1517
1245	DB_ENV *	1518	DB_ENV *
1246	db_env_create (U32 env_flags = 0)	1519	db_env_create (U32 env_flags = 0)
1247	CODE:	1520	CODE:
1248	{	1521	{
1249	errno = db_env_create (&RETVAL, env_flags);	1522	errno = db_env_create (&RETVAL, env_flags);
…		…
1258	}	1531	}
1259	OUTPUT:	1532	OUTPUT:
1260	RETVAL	1533	RETVAL
1261		1534
1262	void	1535	void
1263	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
1264	CODE:	1539	CODE:
1265	{	1540	{
1266	dREQ (REQ_ENV_OPEN);	1541	dREQ (REQ_ENV_OPEN, 1);
1267
1268	env->set_thread_count (env, wanted + 2);
1269
1270	req->env = env;	1542	req->env = env;
1271	req->uint1 = open_flags | DB_THREAD;	1543	req->uint1 = open_flags | DB_THREAD;
1272	req->int1 = mode;	1544	req->int1 = mode;
1273	req->buf1 = strdup_ornull (db_home);	1545	req->buf1 = strdup_ornull (db_home);
1274	REQ_SEND;	1546	REQ_SEND;
1275	}	1547	}
1276		1548
1277	void	1549	void
1278	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
1279	CODE:	1553	CODE:
1280	{	1554	{
1281	dREQ (REQ_ENV_CLOSE);	1555	dREQ (REQ_ENV_CLOSE, 0);
		1556	ptr_nuke (ST (0));
1282	req->env = env;	1557	req->env = env;
1283	req->uint1 = flags;	1558	req->uint1 = flags;
1284	REQ_SEND;	1559	REQ_SEND;
1285	ptr_nuke (ST (0));
1286	}	1560	}
1287		1561
1288	void	1562	void
1289	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
1290	CODE:	1566	CODE:
1291	{	1567	{
1292	dREQ (REQ_ENV_TXN_CHECKPOINT);	1568	dREQ (REQ_ENV_TXN_CHECKPOINT, 1);
1293	req->env = env;	1569	req->env = env;
1294	req->uint1 = kbyte;	1570	req->uint1 = kbyte;
1295	req->int1 = min;	1571	req->int1 = min;
1296	req->uint2 = flags;	1572	req->uint2 = flags;
1297	REQ_SEND;	1573	REQ_SEND;
1298	}	1574	}
1299		1575
1300	void	1576	void
1301	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
1302	CODE:	1580	CODE:
1303	{	1581	{
1304	dREQ (REQ_ENV_LOCK_DETECT);	1582	dREQ (REQ_ENV_LOCK_DETECT, 1);
1305	req->env = env;	1583	req->env = env;
1306	req->uint1 = flags;	1584	req->uint1 = flags;
1307	req->uint2 = atype;	1585	req->uint2 = atype;
		1586	/* req->int2 = 0; dummy */
1308	REQ_SEND;	1587	REQ_SEND;
1309	}	1588	}
1310		1589
1311	void	1590	void
1312	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
1313	CODE:	1594	CODE:
1314	{	1595	{
1315	dREQ (REQ_ENV_MEMP_SYNC);	1596	dREQ (REQ_ENV_MEMP_SYNC, 1);
1316	req->env = env;	1597	req->env = env;
1317	REQ_SEND;	1598	REQ_SEND;
1318	}	1599	}
1319		1600
1320	void	1601	void
1321	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
1322	CODE:	1605	CODE:
1323	{	1606	{
1324	dREQ (REQ_ENV_MEMP_TRICKLE);	1607	dREQ (REQ_ENV_MEMP_TRICKLE, 1);
1325	req->env = env;	1608	req->env = env;
1326	req->int1 = percent;	1609	req->int1 = percent;
1327	REQ_SEND;	1610	REQ_SEND;
1328	}	1611	}
1329		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	}
1330		1641
1331	DB *	1642	DB *
1332	db_create (DB_ENV *env = 0, U32 flags = 0)	1643	db_create (DB_ENV *env = 0, U32 flags = 0)
1333	CODE:	1644	CODE:
1334	{	1645	{
…		…
1341	}	1652	}
1342	OUTPUT:	1653	OUTPUT:
1343	RETVAL	1654	RETVAL
1344		1655
1345	void	1656	void
1346	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
1347	CODE:	1660	CODE:
1348	{	1661	{
1349	dREQ (REQ_DB_OPEN);	1662	dREQ (REQ_DB_OPEN, 2);
1350	req->db = db;	1663	req->db = db;
1351	req->txn = txnid;	1664	req->txn = txnid;
1352	req->buf1 = strdup_ornull (file);	1665	req->buf1 = strdup_ornull (file);
1353	req->buf2 = strdup_ornull (database);	1666	req->buf2 = strdup_ornull (database);
1354	req->int1 = type;	1667	req->int1 = type;
…		…
1356	req->int2 = mode;	1669	req->int2 = mode;
1357	REQ_SEND;	1670	REQ_SEND;
1358	}	1671	}
1359		1672
1360	void	1673	void
1361	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
1362	CODE:	1677	CODE:
1363	{	1678	{
1364	dREQ (REQ_DB_CLOSE);	1679	dREQ (REQ_DB_CLOSE, 0);
		1680	ptr_nuke (ST (0));
1365	req->db = db;	1681	req->db = db;
1366	req->uint1 = flags;	1682	req->uint1 = flags;
1367	req->sv1 = (SV *)db->app_private;	1683	req->sv1 = (SV *)db->app_private;
1368	REQ_SEND;	1684	REQ_SEND;
1369	ptr_nuke (ST (0));
1370	}	1685	}
1371		1686
		1687	#if DB_VERSION_MINOR >= 4
		1688
1372	void	1689	void
1373	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
1374	CODE:	1693	CODE:
1375	{	1694	{
1376	dREQ (REQ_DB_COMPACT);	1695	dREQ (REQ_DB_COMPACT, 2);
1377	req->db = db;	1696	req->db = db;
1378	req->txn = txn;	1697	req->txn = txn;
1379	sv_to_dbt (&req->dbt1, start);	1698	sv_to_dbt (&req->dbt1, start);
1380	sv_to_dbt (&req->dbt2, stop);	1699	sv_to_dbt (&req->dbt2, stop);
1381	req->uint1 = flags;	1700	req->uint1 = flags;
1382	REQ_SEND;	1701	REQ_SEND;
1383	}	1702	}
1384		1703
		1704	#endif
		1705
1385	void	1706	void
1386	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
1387	CODE:	1710	CODE:
1388	{	1711	{
1389	dREQ (REQ_DB_SYNC);	1712	dREQ (REQ_DB_SYNC, 1);
1390	req->db = db;	1713	req->db = db;
1391	req->uint1 = flags;	1714	req->uint1 = flags;
1392	REQ_SEND;	1715	REQ_SEND;
1393	}	1716	}
1394		1717
1395	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
1396	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_mutable *key_range, U32 flags = 0, SV *callback = 0)
		1733	PREINIT:
		1734	CALLBACK
1397	CODE:	1735	CODE:
1398	{	1736	{
1399	dREQ (REQ_DB_KEY_RANGE);	1737	dREQ (REQ_DB_KEY_RANGE, 2);
1400	req->db = db;	1738	req->db = db;
1401	req->txn = txn;	1739	req->txn = txn;
1402	sv_to_dbt (&req->dbt1, key);	1740	sv_to_dbt (&req->dbt1, key);
1403	req->uint1 = flags;	1741	req->uint1 = flags;
1404	req->sv1 = SvREFCNT_inc (key_range); SvREADONLY_on (key_range);	1742	req->sv1 = SvREFCNT_inc (key_range); SvREADONLY_on (key_range);
1405	REQ_SEND;	1743	REQ_SEND;
1406	}	1744	}
1407		1745
1408	void	1746	void
1409	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
1410	CODE:	1750	CODE:
1411	{	1751	{
1412	dREQ (REQ_DB_PUT);	1752	dREQ (REQ_DB_PUT, 2);
1413	req->db = db;	1753	req->db = db;
1414	req->txn = txn;	1754	req->txn = txn;
1415	sv_to_dbt (&req->dbt1, key);	1755	sv_to_dbt (&req->dbt1, key);
1416	sv_to_dbt (&req->dbt2, data);	1756	sv_to_dbt (&req->dbt2, data);
1417	req->uint1 = flags;	1757	req->uint1 = flags;
1418	REQ_SEND;	1758	REQ_SEND;
1419	}	1759	}
1420		1760
		1761	#if DB_VERSION_MINOR >= 6
		1762
1421	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
1422	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_mutable *data, U32 flags = 0, SV *callback = 0)
		1781	PREINIT:
		1782	CALLBACK
1423	CODE:	1783	CODE:
1424	{	1784	{
		1785	//TODO: key is somtimesmutable
1425	dREQ (REQ_DB_GET);	1786	dREQ (REQ_DB_GET, 2);
1426	req->db = db;	1787	req->db = db;
1427	req->txn = txn;	1788	req->txn = txn;
1428	req->uint1 = flags;	1789	req->uint1 = flags;
1429	sv_to_dbt (&req->dbt1, key);	1790	sv_to_dbt (&req->dbt1, key);
1430	req->dbt3.flags = DB_DBT_MALLOC;	1791	req->dbt3.flags = DB_DBT_MALLOC;
1431	req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);	1792	req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
1432	REQ_SEND;	1793	REQ_SEND;
1433	}	1794	}
1434		1795
1435	void	1796	void
1436	db_pget (DB *db, DB_TXN_ornull *txn, SV *key, SV *pkey, SV *data, U32 flags = 0, SV *callback = &PL_sv_undef)	1797	db_pget (DB *db, DB_TXN_ornull *txn, SV *key, SV_mutable *pkey, SV_mutable *data, U32 flags = 0, SV *callback = 0)
		1798	PREINIT:
		1799	CALLBACK
1437	CODE:	1800	CODE:
1438	{	1801	{
		1802	//TODO: key is somtimesmutable
1439	dREQ (REQ_DB_PGET);	1803	dREQ (REQ_DB_PGET, 2);
		1804	req->db = db;
		1805	req->txn = txn;
		1806	req->uint1 = flags;
		1807
		1808	sv_to_dbt (&req->dbt1, key);
		1809
		1810	req->dbt2.flags = DB_DBT_MALLOC;
		1811	req->sv2 = SvREFCNT_inc (pkey); SvREADONLY_on (pkey);
		1812
		1813	req->dbt3.flags = DB_DBT_MALLOC;
		1814	req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
		1815	REQ_SEND;
		1816	}
		1817
		1818	void
		1819	db_del (DB *db, DB_TXN_ornull *txn, SV *key, U32 flags = 0, SV *callback = 0)
		1820	PREINIT:
		1821	CALLBACK
		1822	CODE:
		1823	{
		1824	dREQ (REQ_DB_DEL, 2);
1440	req->db = db;	1825	req->db = db;
1441	req->txn = txn;	1826	req->txn = txn;
1442	req->uint1 = flags;	1827	req->uint1 = flags;
1443	sv_to_dbt (&req->dbt1, key);	1828	sv_to_dbt (&req->dbt1, key);
1444	sv_to_dbt (&req->dbt2, pkey);
1445	req->dbt3.flags = DB_DBT_MALLOC;
1446	req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
1447	REQ_SEND;	1829	REQ_SEND;
1448	}	1830	}
1449		1831
1450	void	1832	void
1451	db_del (DB *db, DB_TXN_ornull *txn, SV *key, U32 flags = 0, SV *callback = &PL_sv_undef)	1833	db_txn_commit (DB_TXN *txn, U32 flags = 0, SV *callback = 0)
		1834	PREINIT:
		1835	CALLBACK
1452	CODE:	1836	CODE:
1453	{	1837	{
1454	dREQ (REQ_DB_DEL);	1838	dREQ (REQ_TXN_COMMIT, 0);
1455	req->db = db;	1839	ptr_nuke (ST (0));
1456	req->txn = txn;	1840	req->txn = txn;
1457	req->uint1 = flags;	1841	req->uint1 = flags;
1458	sv_to_dbt (&req->dbt1, key);
1459	REQ_SEND;	1842	REQ_SEND;
1460	}	1843	}
1461		1844
1462	void	1845	void
1463	db_txn_commit (DB_TXN *txn, U32 flags = 0, SV *callback = &PL_sv_undef)	1846	db_txn_abort (DB_TXN *txn, SV *callback = 0)
		1847	PREINIT:
		1848	CALLBACK
1464	CODE:	1849	CODE:
1465	{	1850	{
1466	dREQ (REQ_TXN_COMMIT);	1851	dREQ (REQ_TXN_ABORT, 0);
		1852	ptr_nuke (ST (0));
		1853	req->txn = txn;
		1854	REQ_SEND;
		1855	}
		1856
		1857	void
		1858	db_txn_finish (DB_TXN *txn, U32 flags = 0, SV *callback = 0)
		1859	PREINIT:
		1860	CALLBACK
		1861	CODE:
		1862	{
		1863	dREQ (REQ_TXN_FINISH, 0);
		1864	ptr_nuke (ST (0));
1467	req->txn = txn;	1865	req->txn = txn;
1468	req->uint1 = flags;	1866	req->uint1 = flags;
1469	REQ_SEND;	1867	REQ_SEND;
		1868	}
		1869
		1870	void
		1871	db_c_close (DBC *dbc, SV *callback = 0)
		1872	PREINIT:
		1873	CALLBACK
		1874	CODE:
		1875	{
		1876	dREQ (REQ_C_CLOSE, 0);
1470	ptr_nuke (ST (0));	1877	ptr_nuke (ST (0));
1471	}
1472
1473	void
1474	db_txn_abort (DB_TXN *txn, SV *callback = &PL_sv_undef)
1475	CODE:
1476	{
1477	dREQ (REQ_TXN_ABORT);
1478	req->txn = txn;
1479	REQ_SEND;
1480	ptr_nuke (ST (0));
1481	}
1482
1483	void
1484	db_c_close (DBC *dbc, SV *callback = &PL_sv_undef)
1485	CODE:
1486	{
1487	dREQ (REQ_C_CLOSE);
1488	req->dbc = dbc;	1878	req->dbc = dbc;
1489	REQ_SEND;	1879	REQ_SEND;
1490	ptr_nuke (ST (0));
1491	}	1880	}
1492		1881
1493	void	1882	void
1494	db_c_count (DBC *dbc, SV *count, U32 flags = 0, SV *callback = &PL_sv_undef)	1883	db_c_count (DBC *dbc, SV *count, U32 flags = 0, SV *callback = 0)
		1884	PREINIT:
		1885	CALLBACK
1495	CODE:	1886	CODE:
1496	{	1887	{
1497	dREQ (REQ_C_COUNT);	1888	dREQ (REQ_C_COUNT, 1);
1498	req->dbc = dbc;	1889	req->dbc = dbc;
1499	req->sv1 = SvREFCNT_inc (count);	1890	req->sv1 = SvREFCNT_inc (count);
1500	REQ_SEND;	1891	REQ_SEND;
1501	}	1892	}
1502		1893
1503	void	1894	void
1504	db_c_put (DBC *dbc, SV *key, SV *data, U32 flags = 0, SV *callback = &PL_sv_undef)	1895	db_c_put (DBC *dbc, SV *key, SV *data, U32 flags = 0, SV *callback = 0)
		1896	PREINIT:
		1897	CALLBACK
1505	CODE:	1898	CODE:
1506	{	1899	{
1507	dREQ (REQ_C_PUT);	1900	dREQ (REQ_C_PUT, 1);
1508	req->dbc = dbc;	1901	req->dbc = dbc;
1509	sv_to_dbt (&req->dbt1, key);	1902	sv_to_dbt (&req->dbt1, key);
1510	sv_to_dbt (&req->dbt2, data);	1903	sv_to_dbt (&req->dbt2, data);
1511	req->uint1 = flags;	1904	req->uint1 = flags;
1512	REQ_SEND;	1905	REQ_SEND;
1513	}	1906	}
1514		1907
1515	void	1908	void
1516	db_c_get (DBC *dbc, SV *key, SV *data, U32 flags = 0, SV *callback = &PL_sv_undef)	1909	db_c_get (DBC *dbc, SV *key, SV_mutable *data, U32 flags = 0, SV *callback = 0)
		1910	PREINIT:
		1911	CALLBACK
1517	CODE:	1912	CODE:
1518	{	1913	{
		1914	if (flags & DB_OPFLAGS_MASK != DB_SET && SvREADONLY (key))
		1915	croak ("db_c_get was passed a read-only/constant 'key' argument but operation is not DB_SET");
		1916
1519	dREQ (REQ_C_GET);	1917	dREQ (REQ_C_GET, 1);
1520	req->dbc = dbc;	1918	req->dbc = dbc;
1521	req->uint1 = flags;	1919	req->uint1 = flags;
1522	if ((flags & DB_SET) == DB_SET	1920	if (flags & DB_OPFLAGS_MASK == DB_SET)
1523	|| (flags & DB_SET_RANGE) == DB_SET_RANGE)
1524	sv_to_dbt (&req->dbt1, key);	1921	sv_to_dbt (&req->dbt1, key);
1525	else	1922	else
		1923	{
		1924	if (flags & DB_OPFLAGS_MASK == DB_SET_RANGE)
		1925	sv_to_dbt (&req->dbt1, key);
		1926	else
1526	req->dbt1.flags = DB_DBT_MALLOC;	1927	req->dbt1.flags = DB_DBT_MALLOC;
1527		1928
1528	req->sv1 = SvREFCNT_inc (key); SvREADONLY_on (key);	1929	req->sv1 = SvREFCNT_inc (key); SvREADONLY_on (key);
		1930	}
1529		1931
1530	if ((flags & DB_GET_BOTH) == DB_GET_BOTH	1932	if (flags & DB_OPFLAGS_MASK == DB_GET_BOTH
1531	|| (flags & DB_GET_BOTH_RANGE) == DB_GET_BOTH_RANGE)	1933	|| flags & DB_OPFLAGS_MASK == DB_GET_BOTH_RANGE)
1532	sv_to_dbt (&req->dbt3, data);	1934	sv_to_dbt (&req->dbt3, data);
1533	else	1935	else
1534	req->dbt3.flags = DB_DBT_MALLOC;	1936	req->dbt3.flags = DB_DBT_MALLOC;
1535		1937
1536	req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);	1938	req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
1537	REQ_SEND;	1939	REQ_SEND;
1538	}	1940	}
1539		1941
1540	void	1942	void
1541	db_c_pget (DBC *dbc, SV *key, SV *pkey, SV *data, U32 flags = 0, SV *callback = &PL_sv_undef)	1943	db_c_pget (DBC *dbc, SV *key, SV_mutable *pkey, SV_mutable *data, U32 flags = 0, SV *callback = 0)
		1944	PREINIT:
		1945	CALLBACK
1542	CODE:	1946	CODE:
1543	{	1947	{
		1948	if (flags & DB_OPFLAGS_MASK != DB_SET && SvREADONLY (key))
		1949	croak ("db_c_pget was passed a read-only/constant 'key' argument but operation is not DB_SET");
		1950
1544	dREQ (REQ_C_PGET);	1951	dREQ (REQ_C_PGET, 1);
1545	req->dbc = dbc;	1952	req->dbc = dbc;
1546	req->uint1 = flags;	1953	req->uint1 = flags;
1547	if ((flags & DB_SET) == DB_SET	1954	if (flags & DB_OPFLAGS_MASK == DB_SET)
1548	|| (flags & DB_SET_RANGE) == DB_SET_RANGE)
1549	sv_to_dbt (&req->dbt1, key);	1955	sv_to_dbt (&req->dbt1, key);
1550	else	1956	else
		1957	{
		1958	if (flags & DB_OPFLAGS_MASK == DB_SET_RANGE)
		1959	sv_to_dbt (&req->dbt1, key);
		1960	else
1551	req->dbt1.flags = DB_DBT_MALLOC;	1961	req->dbt1.flags = DB_DBT_MALLOC;
1552		1962
1553	req->sv1 = SvREFCNT_inc (key); SvREADONLY_on (key);	1963	req->sv1 = SvREFCNT_inc (key); SvREADONLY_on (key);
		1964	}
1554		1965
1555	req->dbt2.flags = DB_DBT_MALLOC;	1966	req->dbt2.flags = DB_DBT_MALLOC;
1556	req->sv2 = SvREFCNT_inc (pkey); SvREADONLY_on (pkey);	1967	req->sv2 = SvREFCNT_inc (pkey); SvREADONLY_on (pkey);
1557		1968
1558	if ((flags & DB_GET_BOTH) == DB_GET_BOTH	1969	if (flags & DB_OPFLAGS_MASK == DB_GET_BOTH
1559	|| (flags & DB_GET_BOTH_RANGE) == DB_GET_BOTH_RANGE)	1970	|| flags & DB_OPFLAGS_MASK == DB_GET_BOTH_RANGE)
1560	sv_to_dbt (&req->dbt3, data);	1971	sv_to_dbt (&req->dbt3, data);
1561	else	1972	else
1562	req->dbt3.flags = DB_DBT_MALLOC;	1973	req->dbt3.flags = DB_DBT_MALLOC;
1563		1974
1564	req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);	1975	req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
1565	REQ_SEND;	1976	REQ_SEND;
1566	}	1977	}
1567		1978
1568	void	1979	void
1569	db_c_del (DBC *dbc, U32 flags = 0, SV *callback = &PL_sv_undef)	1980	db_c_del (DBC *dbc, U32 flags = 0, SV *callback = 0)
		1981	PREINIT:
		1982	CALLBACK
1570	CODE:	1983	CODE:
1571	{	1984	{
1572	dREQ (REQ_C_DEL);	1985	dREQ (REQ_C_DEL, 1);
1573	req->dbc = dbc;	1986	req->dbc = dbc;
1574	req->uint1 = flags;	1987	req->uint1 = flags;
1575	REQ_SEND;	1988	REQ_SEND;
1576	}	1989	}
1577		1990
1578		1991
		1992	#if DB_VERSION_MINOR >= 3
		1993
1579	void	1994	void
1580	db_sequence_open (DB_SEQUENCE *seq, DB_TXN_ornull *txnid, SV *key, U32 flags = 0, SV *callback = &PL_sv_undef)	1995	db_sequence_open (DB_SEQUENCE *seq, DB_TXN_ornull *txnid, SV *key, U32 flags = 0, SV *callback = 0)
		1996	PREINIT:
		1997	CALLBACK
1581	CODE:	1998	CODE:
1582	{	1999	{
1583	dREQ (REQ_SEQ_OPEN);	2000	dREQ (REQ_SEQ_OPEN, 2);
1584	req->seq = seq;	2001	req->seq = seq;
1585	req->txn = txnid;	2002	req->txn = txnid;
1586	req->uint1 = flags | DB_THREAD;	2003	req->uint1 = flags | DB_THREAD;
1587	sv_to_dbt (&req->dbt1, key);	2004	sv_to_dbt (&req->dbt1, key);
1588	REQ_SEND;	2005	REQ_SEND;
1589	}	2006	}
1590		2007
1591	void	2008	void
1592	db_sequence_close (DB_SEQUENCE *seq, U32 flags = 0, SV *callback = &PL_sv_undef)	2009	db_sequence_close (DB_SEQUENCE *seq, U32 flags = 0, SV *callback = 0)
		2010	PREINIT:
		2011	CALLBACK
1593	CODE:	2012	CODE:
1594	{	2013	{
1595	dREQ (REQ_SEQ_CLOSE);	2014	dREQ (REQ_SEQ_CLOSE, 0);
		2015	ptr_nuke (ST (0));
1596	req->seq = seq;	2016	req->seq = seq;
1597	req->uint1 = flags;	2017	req->uint1 = flags;
1598	REQ_SEND;	2018	REQ_SEND;
1599	ptr_nuke (ST (0));
1600	}	2019	}
1601		2020
1602	void	2021	void
1603	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)	2022	db_sequence_get (DB_SEQUENCE *seq, DB_TXN_ornull *txnid, int delta, SV_mutable *seq_value, U32 flags = DB_TXN_NOSYNC, SV *callback = 0)
		2023	PREINIT:
		2024	CALLBACK
1604	CODE:	2025	CODE:
1605	{	2026	{
1606	dREQ (REQ_SEQ_GET);	2027	dREQ (REQ_SEQ_GET, 2);
1607	req->seq = seq;	2028	req->seq = seq;
1608	req->txn = txnid;	2029	req->txn = txnid;
1609	req->int1 = delta;	2030	req->int1 = delta;
1610	req->uint1 = flags;	2031	req->uint1 = flags;
1611	req->sv1 = SvREFCNT_inc (seq_value); SvREADONLY_on (seq_value);	2032	req->sv1 = SvREFCNT_inc (seq_value); SvREADONLY_on (seq_value);
1612	REQ_SEND;	2033	REQ_SEND;
1613	}	2034	}
1614		2035
1615	void	2036	void
1616	db_sequence_remove (DB_SEQUENCE *seq, DB_TXN_ornull *txnid = 0, U32 flags = 0, SV *callback = &PL_sv_undef)	2037	db_sequence_remove (DB_SEQUENCE *seq, DB_TXN_ornull *txnid = 0, U32 flags = 0, SV *callback = 0)
		2038	PREINIT:
		2039	CALLBACK
1617	CODE:	2040	CODE:
1618	{	2041	{
1619	dREQ (REQ_SEQ_REMOVE);	2042	dREQ (REQ_SEQ_REMOVE, 2);
1620	req->seq = seq;	2043	req->seq = seq;
1621	req->txn = txnid;	2044	req->txn = txnid;
1622	req->uint1 = flags;	2045	req->uint1 = flags;
1623	REQ_SEND;	2046	REQ_SEND;
1624	}	2047	}
1625		2048
		2049	#endif
		2050
1626		2051
1627	MODULE = BDB PACKAGE = BDB::Env	2052	MODULE = BDB PACKAGE = BDB::Env
1628		2053
1629	void	2054	void
1630	DESTROY (DB_ENV_ornull *env)	2055	DESTROY (DB_ENV_ornuked *env)
1631	CODE:	2056	CODE:
1632	if (env)	2057	if (env)
1633	env->close (env, 0);	2058	env->close (env, 0);
1634		2059
1635	int set_data_dir (DB_ENV *env, const char *dir)	2060	int set_data_dir (DB_ENV *env, const char *dir)
…		…
1660	CODE:	2085	CODE:
1661	RETVAL = env->set_cachesize (env, gbytes, bytes, ncache);	2086	RETVAL = env->set_cachesize (env, gbytes, bytes, ncache);
1662	OUTPUT:	2087	OUTPUT:
1663	RETVAL	2088	RETVAL
1664		2089
1665	int set_flags (DB_ENV *env, U32 flags, int onoff)	2090	int set_flags (DB_ENV *env, U32 flags, int onoff = 1)
1666	CODE:	2091	CODE:
1667	RETVAL = env->set_flags (env, flags, onoff);	2092	RETVAL = env->set_flags (env, flags, onoff);
1668	OUTPUT:	2093	OUTPUT:
1669	RETVAL	2094	RETVAL
1670		2095
		2096	#if DB_VERSION_MINOR >= 7
		2097
		2098	int set_intermediate_dir_mode (DB_ENV *env, const char *mode)
		2099	CODE:
		2100	RETVAL = env->set_intermediate_dir_mode (env, mode);
		2101	OUTPUT:
		2102	RETVAL
		2103
		2104	int log_set_config (DB_ENV *env, U32 flags, int onoff = 1)
		2105	CODE:
		2106	RETVAL = env->log_set_config (env, flags, onoff);
		2107	OUTPUT:
		2108	RETVAL
		2109
		2110	#endif
		2111
		2112
1671	void set_errfile (DB_ENV *env, FILE *errfile)	2113	void set_errfile (DB_ENV *env, FILE *errfile = 0)
1672	CODE:	2114	CODE:
1673	env->set_errfile (env, errfile);	2115	env->set_errfile (env, errfile);
1674		2116
1675	void set_msgfile (DB_ENV *env, FILE *msgfile)	2117	void set_msgfile (DB_ENV *env, FILE *msgfile = 0)
1676	CODE:	2118	CODE:
1677	env->set_msgfile (env, msgfile);	2119	env->set_msgfile (env, msgfile);
1678		2120
1679	int set_verbose (DB_ENV *env, U32 which, int onoff = 1)	2121	int set_verbose (DB_ENV *env, U32 which = -1, int onoff = 1)
1680	CODE:	2122	CODE:
1681	RETVAL = env->set_verbose (env, which, onoff);	2123	RETVAL = env->set_verbose (env, which, onoff);
1682	OUTPUT:	2124	OUTPUT:
1683	RETVAL	2125	RETVAL
1684		2126
…		…
1686	CODE:	2128	CODE:
1687	RETVAL = env->set_encrypt (env, password, flags);	2129	RETVAL = env->set_encrypt (env, password, flags);
1688	OUTPUT:	2130	OUTPUT:
1689	RETVAL	2131	RETVAL
1690		2132
1691	int set_timeout (DB_ENV *env, NV timeout, U32 flags)	2133	int set_timeout (DB_ENV *env, NV timeout, U32 flags = DB_SET_TXN_TIMEOUT)
1692	CODE:	2134	CODE:
1693	RETVAL = env->set_timeout (env, timeout * 1000000, flags);	2135	RETVAL = env->set_timeout (env, timeout * 1000000, flags);
1694	OUTPUT:	2136	OUTPUT:
1695	RETVAL	2137	RETVAL
1696		2138
…		…
1745	int set_lg_max (DB_ENV *env, U32 max)	2187	int set_lg_max (DB_ENV *env, U32 max)
1746	CODE:	2188	CODE:
1747	RETVAL = env->set_lg_max (env, max);	2189	RETVAL = env->set_lg_max (env, max);
1748	OUTPUT:	2190	OUTPUT:
1749	RETVAL	2191	RETVAL
		2192
		2193	#if DB_VERSION_MINOR >= 4
		2194
		2195	int mutex_set_max (DB_ENV *env, U32 max)
		2196	CODE:
		2197	RETVAL = env->mutex_set_max (env, max);
		2198	OUTPUT:
		2199	RETVAL
		2200
		2201	int mutex_set_increment (DB_ENV *env, U32 increment)
		2202	CODE:
		2203	RETVAL = env->mutex_set_increment (env, increment);
		2204	OUTPUT:
		2205	RETVAL
		2206
		2207	int mutex_set_tas_spins (DB_ENV *env, U32 tas_spins)
		2208	CODE:
		2209	RETVAL = env->mutex_set_tas_spins (env, tas_spins);
		2210	OUTPUT:
		2211	RETVAL
		2212
		2213	int mutex_set_align (DB_ENV *env, U32 align)
		2214	CODE:
		2215	RETVAL = env->mutex_set_align (env, align);
		2216	OUTPUT:
		2217	RETVAL
		2218
		2219	#endif
1750		2220
1751	DB_TXN *	2221	DB_TXN *
1752	txn_begin (DB_ENV *env, DB_TXN_ornull *parent = 0, U32 flags = 0)	2222	txn_begin (DB_ENV *env, DB_TXN_ornull *parent = 0, U32 flags = 0)
1753	CODE:	2223	CODE:
1754	errno = env->txn_begin (env, parent, &RETVAL, flags);	2224	errno = env->txn_begin (env, parent, &RETVAL, flags);
1755	if (errno)	2225	if (errno)
1756	croak ("DB_ENV->txn_begin: %s", db_strerror (errno));	2226	croak ("DB_ENV->txn_begin: %s", db_strerror (errno));
1757	OUTPUT:	2227	OUTPUT:
1758	RETVAL	2228	RETVAL
1759		2229
		2230	#if DB_VERSION_MINOR >= 5
		2231
		2232	DB_TXN *
		2233	cdsgroup_begin (DB_ENV *env)
		2234	CODE:
		2235	errno = env->cdsgroup_begin (env, &RETVAL);
		2236	if (errno)
		2237	croak ("DB_ENV->cdsgroup_begin: %s", db_strerror (errno));
		2238	OUTPUT:
		2239	RETVAL
		2240
		2241	#endif
		2242
1760	MODULE = BDB PACKAGE = BDB::Db	2243	MODULE = BDB PACKAGE = BDB::Db
1761		2244
1762	void	2245	void
1763	DESTROY (DB_ornull *db)	2246	DESTROY (DB_ornuked *db)
1764	CODE:	2247	CODE:
1765	if (db)	2248	if (db)
1766	{	2249	{
1767	SV *env = (SV *)db->app_private;	2250	SV *env = (SV *)db->app_private;
1768	db->close (db, 0);	2251	db->close (db, 0);
…		…
1773	CODE:	2256	CODE:
1774	RETVAL = db->set_cachesize (db, gbytes, bytes, ncache);	2257	RETVAL = db->set_cachesize (db, gbytes, bytes, ncache);
1775	OUTPUT:	2258	OUTPUT:
1776	RETVAL	2259	RETVAL
1777		2260
1778	int set_flags (DB *db, U32 flags);	2261	int set_flags (DB *db, U32 flags)
1779	CODE:	2262	CODE:
1780	RETVAL = db->set_flags (db, flags);	2263	RETVAL = db->set_flags (db, flags);
1781	OUTPUT:	2264	OUTPUT:
1782	RETVAL	2265	RETVAL
1783		2266
…		…
1797	CODE:	2280	CODE:
1798	RETVAL = db->set_bt_minkey (db, minkey);	2281	RETVAL = db->set_bt_minkey (db, minkey);
1799	OUTPUT:	2282	OUTPUT:
1800	RETVAL	2283	RETVAL
1801		2284
1802	int set_re_delim(DB *db, int delim);	2285	int set_re_delim (DB *db, int delim)
1803	CODE:	2286	CODE:
1804	RETVAL = db->set_re_delim (db, delim);	2287	RETVAL = db->set_re_delim (db, delim);
1805	OUTPUT:	2288	OUTPUT:
1806	RETVAL	2289	RETVAL
1807		2290
…		…
1848	if (errno)	2331	if (errno)
1849	croak ("DB->cursor: %s", db_strerror (errno));	2332	croak ("DB->cursor: %s", db_strerror (errno));
1850	OUTPUT:	2333	OUTPUT:
1851	RETVAL	2334	RETVAL
1852		2335
		2336	#if DB_VERSION_MINOR >= 3
		2337
1853	DB_SEQUENCE *	2338	DB_SEQUENCE *
1854	sequence (DB *db, U32 flags = 0)	2339	sequence (DB *db, U32 flags = 0)
1855	CODE:	2340	CODE:
1856	{	2341	{
1857	errno = db_sequence_create (&RETVAL, db, flags);	2342	errno = db_sequence_create (&RETVAL, db, flags);
…		…
1859	croak ("db_sequence_create: %s", db_strerror (errno));	2344	croak ("db_sequence_create: %s", db_strerror (errno));
1860	}	2345	}
1861	OUTPUT:	2346	OUTPUT:
1862	RETVAL	2347	RETVAL
1863		2348
		2349	#endif
		2350
1864		2351
1865	MODULE = BDB PACKAGE = BDB::Txn	2352	MODULE = BDB PACKAGE = BDB::Txn
1866		2353
1867	void	2354	void
1868	DESTROY (DB_TXN_ornull *txn)	2355	DESTROY (DB_TXN_ornuked *txn)
1869	CODE:	2356	CODE:
1870	if (txn)	2357	if (txn)
1871	txn->abort (txn);	2358	txn->abort (txn);
1872		2359
1873	int set_timeout (DB_TXN *txn, NV timeout, U32 flags)	2360	int set_timeout (DB_TXN *txn, NV timeout, U32 flags = DB_SET_TXN_TIMEOUT)
1874	CODE:	2361	CODE:
1875	RETVAL = txn->set_timeout (txn, timeout * 1000000, flags);	2362	RETVAL = txn->set_timeout (txn, timeout * 1000000, flags);
1876	OUTPUT:	2363	OUTPUT:
1877	RETVAL	2364	RETVAL
1878		2365
		2366	int failed (DB_TXN *txn)
		2367	CODE:
		2368	RETVAL = !!(txn->flags & TXN_DEADLOCK);
		2369	OUTPUT:
		2370	RETVAL
		2371
1879		2372
1880	MODULE = BDB PACKAGE = BDB::Cursor	2373	MODULE = BDB PACKAGE = BDB::Cursor
1881		2374
1882	void	2375	void
1883	DESTROY (DBC_ornull *dbc)	2376	DESTROY (DBC_ornuked *dbc)
1884	CODE:	2377	CODE:
1885	if (dbc)	2378	if (dbc)
1886	dbc->c_close (dbc);	2379	dbc->c_close (dbc);
1887		2380
		2381	#if DB_VERSION_MINOR >= 6
		2382
		2383	int set_priority (DBC *dbc, int priority)
		2384	CODE:
		2385	dbc->set_priority (dbc, priority);
		2386
		2387	#endif
		2388
		2389	#if DB_VERSION_MINOR >= 3
		2390
1888	MODULE = BDB PACKAGE = BDB::Sequence	2391	MODULE = BDB PACKAGE = BDB::Sequence
1889		2392
1890	void	2393	void
1891	DESTROY (DB_SEQUENCE_ornull *seq)	2394	DESTROY (DB_SEQUENCE_ornuked *seq)
1892	CODE:	2395	CODE:
1893	if (seq)	2396	if (seq)
1894	seq->close (seq, 0);	2397	seq->close (seq, 0);
1895		2398
1896	int initial_value (DB_SEQUENCE *seq, db_seq_t value)	2399	int initial_value (DB_SEQUENCE *seq, db_seq_t value)
…		…
1915	CODE:	2418	CODE:
1916	RETVAL = seq->set_range (seq, min, max);	2419	RETVAL = seq->set_range (seq, min, max);
1917	OUTPUT:	2420	OUTPUT:
1918	RETVAL	2421	RETVAL
1919		2422
		2423	#endif
		2424
		2425

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