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Comparing BDB/BDB.xs (file contents):
Revision 1.15 by root, Mon Aug 13 11:16:22 2007 UTC vs.
Revision 1.54 by root, Fri Sep 26 02:03:48 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
		43
		44	typedef SV SV_mutable;
38		45
39	typedef DB_ENV DB_ENV_ornull;	46	typedef DB_ENV DB_ENV_ornull;
40	typedef DB_TXN DB_TXN_ornull;	47	typedef DB_TXN DB_TXN_ornull;
41	typedef DBC DBC_ornull;	48	typedef DBC DBC_ornull;
42	typedef DB DB_ornull;	49	typedef DB DB_ornull;
		50
		51	typedef DB_ENV DB_ENV_ornuked;
		52	typedef DB_TXN DB_TXN_ornuked;
		53	typedef DBC DBC_ornuked;
		54	typedef DB DB_ornuked;
		55
		56	#if DB_VERSION_MINOR >= 3
43	typedef DB_SEQUENCE DB_SEQUENCE_ornull;	57	typedef DB_SEQUENCE DB_SEQUENCE_ornull;
		58	typedef DB_SEQUENCE DB_SEQUENCE_ornuked;
		59	#endif
44		60
45	typedef SV SV8; /* byte-sv, used for argument-checking */	61	typedef SV SV8; /* byte-sv, used for argument-checking */
46	typedef char *octetstring;	62	typedef char *bdb_filename;
47		63
48	static SV *prepare_cb;	64	static SV *prepare_cb;
		65
		66	#if DB_VERSION_MINOR >= 6
		67	# define c_close close
		68	# define c_count count
		69	# define c_del del
		70	# define c_dup dup
		71	# define c_get get
		72	# define c_pget pget
		73	# define c_put put
		74	#endif
		75
		76	static char *
		77	get_bdb_filename (SV *sv)
		78	{
		79	if (!SvOK (sv))
		80	return 0;
		81
		82	#if _WIN32
		83	/* win32 madness + win32 perl absolutely brokenness make for horrible hacks */
		84	{
		85	STRLEN len;
		86	char *src = SvPVbyte (sv, len);
		87	SV *t1 = sv_newmortal ();
		88	SV *t2 = sv_newmortal ();
		89
		90	sv_upgrade (t1, SVt_PV); SvPOK_only (t1); SvGROW (t1, len * 16 + 1);
		91	sv_upgrade (t2, SVt_PV); SvPOK_only (t2); SvGROW (t2, len * 16 + 1);
		92
		93	len = MultiByteToWideChar (CP_ACP, 0, src, len, (WCHAR *)SvPVX (t1), SvLEN (t1) / sizeof (WCHAR));
		94	len = WideCharToMultiByte (CP_UTF8, 0, (WCHAR *)SvPVX (t1), len, SvPVX (t2), SvLEN (t2), 0, 0);
		95	SvPOK_only (t2);
		96	SvPVX (t2)[len] = 0;
		97	SvCUR_set (t2, len);
		98
		99	return SvPVX (t2);
		100	}
		101	#else
		102	return SvPVbyte_nolen (sv);
		103	#endif
		104	}
49		105
50	static void	106	static void
51	debug_errcall (const DB_ENV *dbenv, const char *errpfx, const char *msg)	107	debug_errcall (const DB_ENV *dbenv, const char *errpfx, const char *msg)
52	{	108	{
53	printf ("err[%s]\n", msg);	109	printf ("err[%s]\n", msg);
…		…
81	dbt_to_sv (SV *sv, DBT *dbt)	137	dbt_to_sv (SV *sv, DBT *dbt)
82	{	138	{
83	if (sv)	139	if (sv)
84	{	140	{
85	SvREADONLY_off (sv);	141	SvREADONLY_off (sv);
86	sv_setpvn_mg (sv, dbt->data, dbt->size);	142	sv_setsv_mg (sv, dbt->data ? newSVpvn (dbt->data, dbt->size) : &PL_sv_undef);
87	SvREFCNT_dec (sv);	143	SvREFCNT_dec (sv);
88	}	144	}
89		145
		146	if (dbt->flags & DB_DBT_MALLOC)
90	free (dbt->data);	147	free (dbt->data);
91	}	148	}
92		149
93	enum {	150	enum {
94	REQ_QUIT,	151	REQ_QUIT,
95	REQ_ENV_OPEN, REQ_ENV_CLOSE, REQ_ENV_TXN_CHECKPOINT, REQ_ENV_LOCK_DETECT,	152	REQ_ENV_OPEN, REQ_ENV_CLOSE, REQ_ENV_TXN_CHECKPOINT, REQ_ENV_LOCK_DETECT,
96	REQ_ENV_MEMP_SYNC, REQ_ENV_MEMP_TRICKLE,	153	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,	154	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,	155	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,	156	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,	157	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,	158	REQ_SEQ_OPEN, REQ_SEQ_CLOSE, REQ_SEQ_GET, REQ_SEQ_REMOVE,
102	};	159	};
103		160
104	typedef struct aio_cb	161	typedef struct bdb_cb
105	{	162	{
106	struct aio_cb *volatile next;	163	struct bdb_cb *volatile next;
107	SV *callback;	164	SV *callback;
108	int type, pri, result;	165	int type, pri, result;
109		166
110	DB_ENV *env;	167	DB_ENV *env;
111	DB *db;	168	DB *db;
…		…
113	DBC *dbc;	170	DBC *dbc;
114		171
115	UV uv1;	172	UV uv1;
116	int int1, int2;	173	int int1, int2;
117	U32 uint1, uint2;	174	U32 uint1, uint2;
118	char *buf1, *buf2;	175	char *buf1, *buf2, *buf3;
119	SV *sv1, *sv2, *sv3;	176	SV *sv1, *sv2, *sv3;
120		177
121	DBT dbt1, dbt2, dbt3;	178	DBT dbt1, dbt2, dbt3;
122	DB_KEY_RANGE key_range;	179	DB_KEY_RANGE key_range;
		180	#if DB_VERSION_MINOR >= 3
123	DB_SEQUENCE *seq;	181	DB_SEQUENCE *seq;
124	db_seq_t seq_t;	182	db_seq_t seq_t;
125	} aio_cb;	183	#endif
126		184
		185	SV *rsv1, *rsv2; // keep some request objects alive
		186	} bdb_cb;
		187
127	typedef aio_cb *aio_req;	188	typedef bdb_cb *bdb_req;
128		189
129	enum {	190	enum {
130	PRI_MIN = -4,	191	PRI_MIN = -4,
131	PRI_MAX = 4,	192	PRI_MAX = 4,
132		193
…		…
135	NUM_PRI = PRI_MAX + PRI_BIAS + 1,	196	NUM_PRI = PRI_MAX + PRI_BIAS + 1,
136	};	197	};
137		198
138	#define AIO_TICKS ((1000000 + 1023) >> 10)	199	#define AIO_TICKS ((1000000 + 1023) >> 10)
139		200
		201	static SV *on_next_submit;
		202
140	static unsigned int max_poll_time = 0;	203	static unsigned int max_poll_time = 0;
141	static unsigned int max_poll_reqs = 0;	204	static unsigned int max_poll_reqs = 0;
142		205
143	/* calculcate time difference in ~1/AIO_TICKS of a second */	206	/* calculcate time difference in ~1/AIO_TICKS of a second */
144	static int tvdiff (struct timeval *tv1, struct timeval *tv2)	207	static int tvdiff (struct timeval *tv1, struct timeval *tv2)
…		…
159	struct worker *prev, *next;	222	struct worker *prev, *next;
160		223
161	thread_t tid;	224	thread_t tid;
162		225
163	/* locked by reslock, reqlock or wrklock */	226	/* locked by reslock, reqlock or wrklock */
164	aio_req req; /* currently processed request */	227	bdb_req req; /* currently processed request */
165	void *dbuf;	228	void *dbuf;
166	DIR *dirp;	229	DIR *dirp;
167	} worker;	230	} worker;
168		231
169	static worker wrk_first = { &wrk_first, &wrk_first, 0 };	232	static worker wrk_first = { &wrk_first, &wrk_first, 0 };
…		…
181	}	244	}
182		245
183	static volatile unsigned int nreqs, nready, npending;	246	static volatile unsigned int nreqs, nready, npending;
184	static volatile unsigned int max_idle = 4;	247	static volatile unsigned int max_idle = 4;
185	static volatile unsigned int max_outstanding = 0xffffffff;	248	static volatile unsigned int max_outstanding = 0xffffffff;
186	static int respipe [2], respipe_osf [2];	249	static int respipe_osf [2], respipe [2] = { -1, -1 };
187		250
188	static mutex_t reslock = X_MUTEX_INIT;	251	static mutex_t reslock = X_MUTEX_INIT;
189	static mutex_t reqlock = X_MUTEX_INIT;	252	static mutex_t reqlock = X_MUTEX_INIT;
190	static cond_t reqwait = X_COND_INIT;	253	static cond_t reqwait = X_COND_INIT;
191		254
192	#if WORDACCESS_UNSAFE	255	#if WORDACCESS_UNSAFE
193		256
194	static unsigned int get_nready ()	257	static unsigned int get_nready (void)
195	{	258	{
196	unsigned int retval;	259	unsigned int retval;
197		260
198	X_LOCK (reqlock);	261	X_LOCK (reqlock);
199	retval = nready;	262	retval = nready;
200	X_UNLOCK (reqlock);	263	X_UNLOCK (reqlock);
201		264
202	return retval;	265	return retval;
203	}	266	}
204		267
205	static unsigned int get_npending ()	268	static unsigned int get_npending (void)
206	{	269	{
207	unsigned int retval;	270	unsigned int retval;
208		271
209	X_LOCK (reslock);	272	X_LOCK (reslock);
210	retval = npending;	273	retval = npending;
211	X_UNLOCK (reslock);	274	X_UNLOCK (reslock);
212		275
213	return retval;	276	return retval;
214	}	277	}
215		278
216	static unsigned int get_nthreads ()	279	static unsigned int get_nthreads (void)
217	{	280	{
218	unsigned int retval;	281	unsigned int retval;
219		282
220	X_LOCK (wrklock);	283	X_LOCK (wrklock);
221	retval = started;	284	retval = started;
…		…
236	* a somewhat faster data structure might be nice, but	299	* a somewhat faster data structure might be nice, but
237	* with 8 priorities this actually needs <20 insns	300	* with 8 priorities this actually needs <20 insns
238	* per shift, the most expensive operation.	301	* per shift, the most expensive operation.
239	*/	302	*/
240	typedef struct {	303	typedef struct {
241	aio_req qs[NUM_PRI], qe[NUM_PRI]; /* qstart, qend */	304	bdb_req qs[NUM_PRI], qe[NUM_PRI]; /* qstart, qend */
242	int size;	305	int size;
243	} reqq;	306	} reqq;
244		307
245	static reqq req_queue;	308	static reqq req_queue;
246	static reqq res_queue;	309	static reqq res_queue;
247		310
248	int reqq_push (reqq *q, aio_req req)	311	int reqq_push (reqq *q, bdb_req req)
249	{	312	{
250	int pri = req->pri;	313	int pri = req->pri;
251	req->next = 0;	314	req->next = 0;
252		315
253	if (q->qe[pri])	316	if (q->qe[pri])
…		…
259	q->qe[pri] = q->qs[pri] = req;	322	q->qe[pri] = q->qs[pri] = req;
260		323
261	return q->size++;	324	return q->size++;
262	}	325	}
263		326
264	aio_req reqq_shift (reqq *q)	327	bdb_req reqq_shift (reqq *q)
265	{	328	{
266	int pri;	329	int pri;
267		330
268	if (!q->size)	331	if (!q->size)
269	return 0;	332	return 0;
270		333
271	--q->size;	334	--q->size;
272		335
273	for (pri = NUM_PRI; pri--; )	336	for (pri = NUM_PRI; pri--; )
274	{	337	{
275	aio_req req = q->qs[pri];	338	bdb_req req = q->qs[pri];
276		339
277	if (req)	340	if (req)
278	{	341	{
279	if (!(q->qs[pri] = req->next))	342	if (!(q->qs[pri] = req->next))
280	q->qe[pri] = 0;	343	q->qe[pri] = 0;
…		…
284	}	347	}
285		348
286	abort ();	349	abort ();
287	}	350	}
288		351
289	static int poll_cb ();	352	static int poll_cb (void);
290	static void req_free (aio_req req);	353	static void req_free (bdb_req req);
291	static void req_cancel (aio_req req);	354	static void req_cancel (bdb_req req);
292		355
293	static int req_invoke (aio_req req)	356	static int req_invoke (bdb_req req)
294	{	357	{
295	dSP;	358	switch (req->type)
296
297	if (SvOK (req->callback))
298	{	359	{
		360	case REQ_DB_CLOSE:
		361	SvREFCNT_dec (req->sv1);
		362	break;
		363
		364	case REQ_DB_GET:
		365	case REQ_DB_PGET:
		366	case REQ_C_GET:
		367	case REQ_C_PGET:
		368	case REQ_DB_PUT:
		369	case REQ_C_PUT:
		370	dbt_to_sv (req->sv1, &req->dbt1);
		371	dbt_to_sv (req->sv2, &req->dbt2);
		372	dbt_to_sv (req->sv3, &req->dbt3);
		373	break;
		374
		375	case REQ_DB_KEY_RANGE:
		376	{
		377	AV *av = newAV ();
		378
		379	av_push (av, newSVnv (req->key_range.less));
		380	av_push (av, newSVnv (req->key_range.equal));
		381	av_push (av, newSVnv (req->key_range.greater));
		382
		383	SvREADONLY_off (req->sv1);
		384	sv_setsv_mg (req->sv1, newRV_noinc ((SV *)av));
		385	SvREFCNT_dec (req->sv1);
		386	}
		387	break;
		388
		389	#if DB_VERSION_MINOR >= 3
		390	case REQ_SEQ_GET:
		391	SvREADONLY_off (req->sv1);
		392
		393	if (sizeof (IV) > 4)
		394	sv_setiv_mg (req->sv1, (IV)req->seq_t);
		395	else
		396	sv_setnv_mg (req->sv1, (NV)req->seq_t);
		397
		398	SvREFCNT_dec (req->sv1);
		399	break;
		400	#endif
		401	}
		402
		403	errno = req->result;
		404
		405	if (req->callback)
		406	{
		407	dSP;
		408
299	ENTER;	409	ENTER;
300	SAVETMPS;	410	SAVETMPS;
301	PUSHMARK (SP);	411	PUSHMARK (SP);
302		412
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;	413	PUTBACK;
350	call_sv (req->callback, G_VOID | G_EVAL);	414	call_sv (req->callback, G_VOID | G_EVAL);
351	SPAGAIN;	415	SPAGAIN;
352		416
353	FREETMPS;	417	FREETMPS;
354	LEAVE;	418	LEAVE;
		419
		420	return !SvTRUE (ERRSV);
355	}	421	}
356		422
357	return !SvTRUE (ERRSV);	423	return 1;
358	}	424	}
359		425
360	static void req_free (aio_req req)	426	static void req_free (bdb_req req)
361	{	427	{
		428	SvREFCNT_dec (req->callback);
		429
		430	SvREFCNT_dec (req->rsv1);
		431	SvREFCNT_dec (req->rsv2);
		432
362	free (req->buf1);	433	free (req->buf1);
363	free (req->buf2);	434	free (req->buf2);
		435	free (req->buf3);
		436
364	Safefree (req);	437	Safefree (req);
365	}	438	}
366		439
367	#ifdef USE_SOCKETS_AS_HANDLES	440	#ifdef USE_SOCKETS_AS_HANDLES
368	# define TO_SOCKET(x) (win32_get_osfhandle (x))	441	# define TO_SOCKET(x) (win32_get_osfhandle (x))
369	#else	442	#else
370	# define TO_SOCKET(x) (x)	443	# define TO_SOCKET(x) (x)
371	#endif	444	#endif
372		445
373	static void	446	static void
374	create_pipe (int fd[2])	447	create_respipe (void)
375	{	448	{
376	#ifdef _WIN32	449	#ifdef _WIN32
377	int arg = 1;	450	int arg; /* argg */
		451	#endif
		452	int old_readfd = respipe [0];
		453
		454	if (respipe [1] >= 0)
		455	respipe_close (TO_SOCKET (respipe [1]));
		456
		457	#ifdef _WIN32
378	if (PerlSock_socketpair (AF_UNIX, SOCK_STREAM, 0, fd)	458	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	459	#else
382	if (pipe (fd)	460	if (pipe (respipe))
383	|| fcntl (fd [0], F_SETFL, O_NONBLOCK)
384	|| fcntl (fd [1], F_SETFL, O_NONBLOCK))
385	#endif	461	#endif
386	croak ("unable to initialize result pipe");	462	croak ("unable to initialize result pipe");
		463
		464	if (old_readfd >= 0)
		465	{
		466	if (dup2 (TO_SOCKET (respipe [0]), TO_SOCKET (old_readfd)) < 0)
		467	croak ("unable to initialize result pipe(2)");
		468
		469	respipe_close (respipe [0]);
		470	respipe [0] = old_readfd;
		471	}
		472
		473	#ifdef _WIN32
		474	arg = 1;
		475	if (ioctlsocket (TO_SOCKET (respipe [0]), FIONBIO, &arg)
		476	|| ioctlsocket (TO_SOCKET (respipe [1]), FIONBIO, &arg))
		477	#else
		478	if (fcntl (respipe [0], F_SETFL, O_NONBLOCK)
		479	|| fcntl (respipe [1], F_SETFL, O_NONBLOCK))
		480	#endif
		481	croak ("unable to initialize result pipe(3)");
387		482
388	respipe_osf [0] = TO_SOCKET (respipe [0]);	483	respipe_osf [0] = TO_SOCKET (respipe [0]);
389	respipe_osf [1] = TO_SOCKET (respipe [1]);	484	respipe_osf [1] = TO_SOCKET (respipe [1]);
390	}	485	}
391		486
		487	static void bdb_request (bdb_req req);
392	X_THREAD_PROC (bdb_proc);	488	X_THREAD_PROC (bdb_proc);
393		489
394	static void start_thread (void)	490	static void start_thread (void)
395	{	491	{
396	worker *wrk = calloc (1, sizeof (worker));	492	worker *wrk = calloc (1, sizeof (worker));
…		…
411	free (wrk);	507	free (wrk);
412		508
413	X_UNLOCK (wrklock);	509	X_UNLOCK (wrklock);
414	}	510	}
415		511
416	static void maybe_start_thread ()	512	static void maybe_start_thread (void)
417	{	513	{
418	if (get_nthreads () >= wanted)	514	if (get_nthreads () >= wanted)
419	return;	515	return;
420		516
421	/* todo: maybe use idle here, but might be less exact */	517	/* todo: maybe use idle here, but might be less exact */
…		…
423	return;	519	return;
424		520
425	start_thread ();	521	start_thread ();
426	}	522	}
427		523
428	static void req_send (aio_req req)	524	static void req_send (bdb_req req)
429	{	525	{
430	SV *wait_callback = 0;	526	SV *wait_callback = 0;
431		527
432	// synthesize callback if none given	528	if (on_next_submit)
433	if (!SvOK (req->callback))
434	{	529	{
435	int count;
436
437	dSP;	530	dSP;
		531	SV *cb = sv_2mortal (on_next_submit);
		532
		533	on_next_submit = 0;
		534
438	PUSHMARK (SP);	535	PUSHMARK (SP);
439	PUTBACK;	536	PUTBACK;
440	count = call_sv (prepare_cb, G_ARRAY);	537	call_sv (cb, G_DISCARD | G_EVAL);
441	SPAGAIN;	538	SPAGAIN;
		539	}
442		540
		541	// synthesize callback if none given
		542	if (!req->callback)
		543	{
		544	if (SvOK (prepare_cb))
		545	{
		546	int count;
		547
		548	dSP;
		549	PUSHMARK (SP);
		550	PUTBACK;
		551	count = call_sv (prepare_cb, G_ARRAY);
		552	SPAGAIN;
		553
443	if (count != 2)	554	if (count != 2)
444	croak ("prepare callback must return exactly two values\n");	555	croak ("sync prepare callback must return exactly two values\n");
445		556
446	wait_callback = SvREFCNT_inc (POPs);	557	wait_callback = POPs;
447	SvREFCNT_dec (req->callback);
448	req->callback = SvREFCNT_inc (POPs);	558	req->callback = SvREFCNT_inc (POPs);
		559	}
		560	else
		561	{
		562	// execute request synchronously
		563	bdb_request (req);
		564	req_invoke (req);
		565	req_free (req);
		566	return;
		567	}
449	}	568	}
450		569
451	++nreqs;	570	++nreqs;
452		571
453	X_LOCK (reqlock);	572	X_LOCK (reqlock);
…		…
462	{	581	{
463	dSP;	582	dSP;
464	PUSHMARK (SP);	583	PUSHMARK (SP);
465	PUTBACK;	584	PUTBACK;
466	call_sv (wait_callback, G_DISCARD);	585	call_sv (wait_callback, G_DISCARD);
467	SvREFCNT_dec (wait_callback);
468	}	586	}
469	}	587	}
470		588
471	static void end_thread (void)	589	static void end_thread (void)
472	{	590	{
473	aio_req req;	591	bdb_req req = calloc (1, sizeof (bdb_cb));
474
475	Newz (0, req, 1, aio_cb);
476		592
477	req->type = REQ_QUIT;	593	req->type = REQ_QUIT;
478	req->pri = PRI_MAX + PRI_BIAS;	594	req->pri = PRI_MAX + PRI_BIAS;
479		595
480	X_LOCK (reqlock);	596	X_LOCK (reqlock);
…		…
507		623
508	while (started > wanted)	624	while (started > wanted)
509	end_thread ();	625	end_thread ();
510	}	626	}
511		627
512	static void poll_wait ()	628	static void poll_wait (void)
513	{	629	{
514	fd_set rfd;	630	fd_set rfd;
515		631
516	while (nreqs)	632	while (nreqs)
517	{	633	{
…		…
530		646
531	PerlSock_select (respipe [0] + 1, &rfd, 0, 0, 0);	647	PerlSock_select (respipe [0] + 1, &rfd, 0, 0, 0);
532	}	648	}
533	}	649	}
534		650
535	static int poll_cb ()	651	static int poll_cb (void)
536	{	652	{
537	dSP;	653	dSP;
538	int count = 0;	654	int count = 0;
539	int maxreqs = max_poll_reqs;	655	int maxreqs = max_poll_reqs;
540	int do_croak = 0;	656	int do_croak = 0;
541	struct timeval tv_start, tv_now;	657	struct timeval tv_start, tv_now;
542	aio_req req;	658	bdb_req req;
543		659
544	if (max_poll_time)	660	if (max_poll_time)
545	gettimeofday (&tv_start, 0);	661	gettimeofday (&tv_start, 0);
546		662
547	for (;;)	663	for (;;)
…		…
606	return count;	722	return count;
607	}	723	}
608		724
609	/*****************************************************************************/	725	/*****************************************************************************/
610		726
		727	static void
		728	bdb_request (bdb_req req)
		729	{
		730	switch (req->type)
		731	{
		732	case REQ_ENV_OPEN:
		733	req->result = req->env->open (req->env, req->buf1, req->uint1, req->int1);
		734	break;
		735
		736	case REQ_ENV_CLOSE:
		737	req->result = req->env->close (req->env, req->uint1);
		738	break;
		739
		740	case REQ_ENV_TXN_CHECKPOINT:
		741	req->result = req->env->txn_checkpoint (req->env, req->uint1, req->int1, req->uint2);
		742	break;
		743
		744	case REQ_ENV_LOCK_DETECT:
		745	req->result = req->env->lock_detect (req->env, req->uint1, req->uint2, &req->int1);
		746	break;
		747
		748	case REQ_ENV_MEMP_SYNC:
		749	req->result = req->env->memp_sync (req->env, 0);
		750	break;
		751
		752	case REQ_ENV_MEMP_TRICKLE:
		753	req->result = req->env->memp_trickle (req->env, req->int1, &req->int2);
		754	break;
		755
		756	case REQ_ENV_DBREMOVE:
		757	req->result = req->env->dbremove (req->env, req->txn, req->buf1, req->buf2, req->uint1);
		758	break;
		759
		760	case REQ_ENV_DBRENAME:
		761	req->result = req->env->dbrename (req->env, req->txn, req->buf1, req->buf2, req->buf3, req->uint1);
		762	break;
		763
		764	case REQ_DB_OPEN:
		765	req->result = req->db->open (req->db, req->txn, req->buf1, req->buf2, req->int1, req->uint1, req->int2);
		766	break;
		767
		768	case REQ_DB_CLOSE:
		769	req->result = req->db->close (req->db, req->uint1);
		770	break;
		771
		772	#if DB_VERSION_MINOR >= 4
		773	case REQ_DB_COMPACT:
		774	req->result = req->db->compact (req->db, req->txn, &req->dbt1, &req->dbt2, 0, req->uint1, 0);
		775	break;
		776	#endif
		777
		778	case REQ_DB_SYNC:
		779	req->result = req->db->sync (req->db, req->uint1);
		780	break;
		781
		782	case REQ_DB_UPGRADE:
		783	req->result = req->db->upgrade (req->db, req->buf1, req->uint1);
		784	break;
		785
		786	case REQ_DB_PUT:
		787	req->result = req->db->put (req->db, req->txn, &req->dbt1, &req->dbt2, req->uint1);
		788	break;
		789
		790	#if DB_VERSION_MINOR >= 6
		791	case REQ_DB_EXISTS:
		792	req->result = req->db->exists (req->db, req->txn, &req->dbt1, req->uint1);
		793	break;
		794	#endif
		795	case REQ_DB_GET:
		796	req->result = req->db->get (req->db, req->txn, &req->dbt1, &req->dbt3, req->uint1);
		797	break;
		798
		799	case REQ_DB_PGET:
		800	req->result = req->db->pget (req->db, req->txn, &req->dbt1, &req->dbt2, &req->dbt3, req->uint1);
		801	break;
		802
		803	case REQ_DB_DEL:
		804	req->result = req->db->del (req->db, req->txn, &req->dbt1, req->uint1);
		805	break;
		806
		807	case REQ_DB_KEY_RANGE:
		808	req->result = req->db->key_range (req->db, req->txn, &req->dbt1, &req->key_range, req->uint1);
		809	break;
		810
		811	case REQ_TXN_COMMIT:
		812	req->result = req->txn->commit (req->txn, req->uint1);
		813	break;
		814
		815	case REQ_TXN_ABORT:
		816	req->result = req->txn->abort (req->txn);
		817	break;
		818
		819	case REQ_TXN_FINISH:
		820	if (req->txn->flags & TXN_DEADLOCK)
		821	{
		822	req->result = req->txn->abort (req->txn);
		823	if (!req->result)
		824	req->result = DB_LOCK_DEADLOCK;
		825	}
		826	else
		827	req->result = req->txn->commit (req->txn, req->uint1);
		828	break;
		829
		830	case REQ_C_CLOSE:
		831	req->result = req->dbc->c_close (req->dbc);
		832	break;
		833
		834	case REQ_C_COUNT:
		835	{
		836	db_recno_t recno;
		837	req->result = req->dbc->c_count (req->dbc, &recno, req->uint1);
		838	req->uv1 = recno;
		839	}
		840	break;
		841
		842	case REQ_C_PUT:
		843	req->result = req->dbc->c_put (req->dbc, &req->dbt1, &req->dbt2, req->uint1);
		844	break;
		845
		846	case REQ_C_GET:
		847	req->result = req->dbc->c_get (req->dbc, &req->dbt1, &req->dbt3, req->uint1);
		848	break;
		849
		850	case REQ_C_PGET:
		851	req->result = req->dbc->c_pget (req->dbc, &req->dbt1, &req->dbt2, &req->dbt3, req->uint1);
		852	break;
		853
		854	case REQ_C_DEL:
		855	req->result = req->dbc->c_del (req->dbc, req->uint1);
		856	break;
		857
		858	#if DB_VERSION_MINOR >= 3
		859	case REQ_SEQ_OPEN:
		860	req->result = req->seq->open (req->seq, req->txn, &req->dbt1, req->uint1);
		861	break;
		862
		863	case REQ_SEQ_CLOSE:
		864	req->result = req->seq->close (req->seq, req->uint1);
		865	break;
		866
		867	case REQ_SEQ_GET:
		868	req->result = req->seq->get (req->seq, req->txn, req->int1, &req->seq_t, req->uint1);
		869	break;
		870
		871	case REQ_SEQ_REMOVE:
		872	req->result = req->seq->remove (req->seq, req->txn, req->uint1);
		873	break;
		874	#endif
		875
		876	default:
		877	req->result = ENOSYS;
		878	break;
		879	}
		880
		881	if (req->txn && (req->result > 0 || req->result == DB_LOCK_NOTGRANTED))
		882	req->txn->flags |= TXN_DEADLOCK;
		883	}
		884
611	X_THREAD_PROC (bdb_proc)	885	X_THREAD_PROC (bdb_proc)
612	{	886	{
613	aio_req req;	887	bdb_req req;
614	struct timespec ts;	888	struct timespec ts;
615	worker *self = (worker *)thr_arg;	889	worker *self = (worker *)thr_arg;
616		890
617	/* try to distribute timeouts somewhat evenly */	891	/* try to distribute timeouts somewhat evenly */
618	ts.tv_nsec = ((unsigned long)self & 1023UL) * (1000000000UL / 1024UL);	892	ts.tv_nsec = ((unsigned long)self & 1023UL) * (1000000000UL / 1024UL);
…		…
654	}	928	}
655		929
656	--nready;	930	--nready;
657		931
658	X_UNLOCK (reqlock);	932	X_UNLOCK (reqlock);
659		933
660	switch (req->type)	934	if (req->type == REQ_QUIT)
661	{	935	{
662	case REQ_QUIT:	936	X_LOCK (reslock);
		937	free (req);
		938	self->req = 0;
		939	X_UNLOCK (reslock);
		940
663	goto quit;	941	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	}	942	}
		943
		944	bdb_request (req);
781		945
782	X_LOCK (reslock);	946	X_LOCK (reslock);
783		947
784	++npending;	948	++npending;
785		949
…		…
817	X_UNLOCK (wrklock);	981	X_UNLOCK (wrklock);
818	}	982	}
819		983
820	static void atfork_child (void)	984	static void atfork_child (void)
821	{	985	{
822	aio_req prv;	986	bdb_req prv;
823		987
824	while (prv = reqq_shift (&req_queue))	988	while (prv = reqq_shift (&req_queue))
825	req_free (prv);	989	req_free (prv);
826		990
827	while (prv = reqq_shift (&res_queue))	991	while (prv = reqq_shift (&res_queue))
…		…
842	idle = 0;	1006	idle = 0;
843	nreqs = 0;	1007	nreqs = 0;
844	nready = 0;	1008	nready = 0;
845	npending = 0;	1009	npending = 0;
846		1010
847	respipe_close (respipe [0]);
848	respipe_close (respipe [1]);
849
850	create_pipe (respipe);	1011	create_respipe ();
851		1012
852	atfork_parent ();	1013	atfork_parent ();
853	}	1014	}
854		1015
855	#define dREQ(reqtype) \	1016	#define dREQ(reqtype,rsvcnt) \
856	aio_req req; \	1017	bdb_req req; \
857	int req_pri = next_pri; \	1018	int req_pri = next_pri; \
858	next_pri = DEFAULT_PRI + PRI_BIAS; \	1019	next_pri = DEFAULT_PRI + PRI_BIAS; \
859	\	1020	\
860	if (SvOK (callback) && !SvROK (callback)) \	1021	if (callback && SvOK (callback)) \
861	croak ("callback must be undef or of reference type"); \	1022	croak ("callback has illegal type or extra arguments"); \
862	\	1023	\
863	Newz (0, req, 1, aio_cb); \	1024	Newz (0, req, 1, bdb_cb); \
864	if (!req) \	1025	if (!req) \
865	croak ("out of memory during aio_req allocation"); \	1026	croak ("out of memory during bdb_req allocation"); \
866	\	1027	\
867	req->callback = newSVsv (callback); \	1028	req->callback = SvREFCNT_inc (cb); \
868	req->type = (reqtype); \	1029	req->type = (reqtype); \
869	req->pri = req_pri	1030	req->pri = req_pri; \
		1031	if (rsvcnt >= 1) req->rsv1 = SvREFCNT_inc (ST (0)); \
		1032	if (rsvcnt >= 2) req->rsv2 = SvREFCNT_inc (ST (1)); \
		1033	(void)0;
870		1034
871	#define REQ_SEND \	1035	#define REQ_SEND \
872	req_send (req)	1036	req_send (req)
873		1037
874	#define SvPTR(var, arg, type, class, nullok) \	1038	#define SvPTR(var, arg, type, class, nullok) \
875	if (!SvOK (arg)) \	1039	if (!SvOK (arg)) \
876	{ \	1040	{ \
877	if (!nullok) \	1041	if (nullok != 1) \
878	croak (# var " must be a " # class " object, not undef"); \	1042	croak (# var " must be a " # class " object, not undef"); \
879	\	1043	\
880	(var) = 0; \	1044	(var) = 0; \
881	} \	1045	} \
882	else if (sv_derived_from ((arg), # class)) \	1046	else if (sv_derived_from ((arg), # class)) \
883	{ \	1047	{ \
884	IV tmp = SvIV ((SV*) SvRV (arg)); \	1048	IV tmp = SvIV ((SV*) SvRV (arg)); \
885	(var) = INT2PTR (type, tmp); \	1049	(var) = INT2PTR (type, tmp); \
886	if (!var) \	1050	if (!var && nullok != 2) \
887	croak (# var " is not a valid " # class " object anymore"); \	1051	croak (# var " is not a valid " # class " object anymore"); \
888	} \	1052	} \
889	else \	1053	else \
890	croak (# var " is not of type " # class); \	1054	croak (# var " is not of type " # class);
891	\	1055
		1056	#define ARG_MUTABLE(name) \
		1057	if (SvREADONLY (name)) \
		1058	croak ("argument " #name " is read-only/constant, but the request requires it to be mutable");
892		1059
893	static void	1060	static void
894	ptr_nuke (SV *sv)	1061	ptr_nuke (SV *sv)
895	{	1062	{
896	assert (SvROK (sv));	1063	assert (SvROK (sv));
897	sv_setiv (SvRV (sv), 0);	1064	sv_setiv (SvRV (sv), 0);
898	}	1065	}
		1066
		1067	static int
		1068	errno_get (pTHX_ SV *sv, MAGIC *mg)
		1069	{
		1070	if (*mg->mg_ptr == '!') // should always be the case
		1071	if (-30999 <= errno && errno <= -30800)
		1072	{
		1073	sv_setnv (sv, (NV)errno);
		1074	sv_setpv (sv, db_strerror (errno));
		1075	SvNOK_on (sv); /* what a wonderful hack! */
		1076	// ^^^ copied from perl sources
		1077	return 0;
		1078	}
		1079
		1080	return PL_vtbl_sv.svt_get (aTHX_ sv, mg);
		1081	}
		1082
		1083	static MGVTBL vtbl_errno;
		1084
		1085	// this wonderful hack :( patches perl's $! variable to support our errno values
		1086	static void
		1087	patch_errno (void)
		1088	{
		1089	SV *sv;
		1090	MAGIC *mg;
		1091
		1092	if (!(sv = get_sv ("!", 1)))
		1093	return;
		1094
		1095	if (!(mg = mg_find (sv, PERL_MAGIC_sv)))
		1096	return;
		1097
		1098	if (mg->mg_virtual != &PL_vtbl_sv)
		1099	return;
		1100
		1101	vtbl_errno = PL_vtbl_sv;
		1102	vtbl_errno.svt_get = errno_get;
		1103	mg->mg_virtual = &vtbl_errno;
		1104	}
		1105
		1106	#if __GNUC__ >= 4
		1107	# define noinline __attribute__ ((noinline))
		1108	#else
		1109	# define noinline
		1110	#endif
		1111
		1112	static noinline SV *
		1113	pop_callback (I32 *ritems, SV *sv)
		1114	{
		1115	if (SvROK (sv))
		1116	{
		1117	HV *st;
		1118	GV *gvp;
		1119	CV *cv;
		1120	const char *name;
		1121
		1122	/* forgive me */
		1123	if (SvTYPE (SvRV (sv)) == SVt_PVMG
		1124	&& (st = SvSTASH (SvRV (sv)))
		1125	&& (name = HvNAME_get (st))
		1126	&& (name [0] == 'B' && name [1] == 'D' && name [2] == 'B' && name [3] == ':'))
		1127	return 0;
		1128
		1129	if ((cv = sv_2cv (sv, &st, &gvp, 0)))
		1130	{
		1131	--*ritems;
		1132	return (SV *)cv;
		1133	}
		1134	}
		1135
		1136	return 0;
		1137	}
		1138
		1139	/* stupid windoes defined CALLBACK as well */
		1140	#undef CALLBACK
		1141	#define CALLBACK SV *cb = pop_callback (&items, ST (items - 1));
899		1142
900	MODULE = BDB PACKAGE = BDB	1143	MODULE = BDB PACKAGE = BDB
901		1144
902	PROTOTYPES: ENABLE	1145	PROTOTYPES: ENABLE
903		1146
…		…
919	const_iv (INIT_TXN)	1162	const_iv (INIT_TXN)
920	const_iv (RECOVER)	1163	const_iv (RECOVER)
921	const_iv (INIT_TXN)	1164	const_iv (INIT_TXN)
922	const_iv (RECOVER_FATAL)	1165	const_iv (RECOVER_FATAL)
923	const_iv (CREATE)	1166	const_iv (CREATE)
		1167	const_iv (RDONLY)
924	const_iv (USE_ENVIRON)	1168	const_iv (USE_ENVIRON)
925	const_iv (USE_ENVIRON_ROOT)	1169	const_iv (USE_ENVIRON_ROOT)
926	const_iv (LOCKDOWN)	1170	const_iv (LOCKDOWN)
927	const_iv (PRIVATE)	1171	const_iv (PRIVATE)
928	const_iv (REGISTER)
929	const_iv (SYSTEM_MEM)	1172	const_iv (SYSTEM_MEM)
930	const_iv (AUTO_COMMIT)	1173	const_iv (AUTO_COMMIT)
931	const_iv (CDB_ALLDB)	1174	const_iv (CDB_ALLDB)
932	const_iv (DIRECT_DB)	1175	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)	1176	const_iv (NOLOCKING)
939	const_iv (NOMMAP)	1177	const_iv (NOMMAP)
940	const_iv (NOPANIC)	1178	const_iv (NOPANIC)
941	const_iv (OVERWRITE)	1179	const_iv (OVERWRITE)
942	const_iv (PANIC_ENVIRONMENT)	1180	const_iv (PANIC_ENVIRONMENT)
943	const_iv (REGION_INIT)	1181	const_iv (REGION_INIT)
944	const_iv (TIME_NOTGRANTED)	1182	const_iv (TIME_NOTGRANTED)
945	const_iv (TXN_NOSYNC)	1183	const_iv (TXN_NOSYNC)
		1184	const_iv (TXN_NOT_DURABLE)
946	const_iv (TXN_WRITE_NOSYNC)	1185	const_iv (TXN_WRITE_NOSYNC)
947	const_iv (WRITECURSOR)	1186	const_iv (WRITECURSOR)
948	const_iv (YIELDCPU)	1187	const_iv (YIELDCPU)
949	const_iv (ENCRYPT_AES)	1188	const_iv (ENCRYPT_AES)
950	const_iv (XA_CREATE)	1189	const_iv (XA_CREATE)
…		…
952	const_iv (HASH)	1191	const_iv (HASH)
953	const_iv (QUEUE)	1192	const_iv (QUEUE)
954	const_iv (RECNO)	1193	const_iv (RECNO)
955	const_iv (UNKNOWN)	1194	const_iv (UNKNOWN)
956	const_iv (EXCL)	1195	const_iv (EXCL)
957	const_iv (READ_COMMITTED)
958	const_iv (READ_UNCOMMITTED)
959	const_iv (TRUNCATE)	1196	const_iv (TRUNCATE)
960	const_iv (NOSYNC)	1197	const_iv (NOSYNC)
961	const_iv (CHKSUM)	1198	const_iv (CHKSUM)
962	const_iv (ENCRYPT)	1199	const_iv (ENCRYPT)
963	const_iv (TXN_NOT_DURABLE)
964	const_iv (DUP)	1200	const_iv (DUP)
965	const_iv (DUPSORT)	1201	const_iv (DUPSORT)
966	const_iv (RECNUM)	1202	const_iv (RECNUM)
967	const_iv (RENUMBER)	1203	const_iv (RENUMBER)
968	const_iv (REVSPLITOFF)	1204	const_iv (REVSPLITOFF)
969	const_iv (INORDER)
970	const_iv (CONSUME)	1205	const_iv (CONSUME)
971	const_iv (CONSUME_WAIT)	1206	const_iv (CONSUME_WAIT)
972	const_iv (GET_BOTH)	1207	const_iv (GET_BOTH)
973	const_iv (GET_BOTH_RANGE)	1208	const_iv (GET_BOTH_RANGE)
974	//const_iv (SET_RECNO)	1209	//const_iv (SET_RECNO)
975	//const_iv (MULTIPLE)	1210	//const_iv (MULTIPLE)
976	const_iv (SNAPSHOT)	1211	const_iv (SNAPSHOT)
977	const_iv (JOIN_ITEM)	1212	const_iv (JOIN_ITEM)
		1213	const_iv (JOIN_NOSORT)
978	const_iv (RMW)	1214	const_iv (RMW)
979		1215
980	const_iv (NOTFOUND)	1216	const_iv (NOTFOUND)
981	const_iv (KEYEMPTY)	1217	const_iv (KEYEMPTY)
982	const_iv (LOCK_DEADLOCK)	1218	const_iv (LOCK_DEADLOCK)
983	const_iv (LOCK_NOTGRANTED)	1219	const_iv (LOCK_NOTGRANTED)
984	const_iv (RUNRECOVERY)	1220	const_iv (RUNRECOVERY)
985	const_iv (OLD_VERSION)	1221	const_iv (OLD_VERSION)
986	const_iv (REP_HANDLE_DEAD)	1222	const_iv (REP_HANDLE_DEAD)
987	const_iv (REP_LOCKOUT)
988	const_iv (SECONDARY_BAD)	1223	const_iv (SECONDARY_BAD)
989
990	const_iv (FREE_SPACE)
991	const_iv (FREELIST_ONLY)
992		1224
993	const_iv (APPEND)	1225	const_iv (APPEND)
994	const_iv (NODUPDATA)	1226	const_iv (NODUPDATA)
995	const_iv (NOOVERWRITE)	1227	const_iv (NOOVERWRITE)
996		1228
…		…
998	const_iv (TXN_SYNC)	1230	const_iv (TXN_SYNC)
999		1231
1000	const_iv (SET_LOCK_TIMEOUT)	1232	const_iv (SET_LOCK_TIMEOUT)
1001	const_iv (SET_TXN_TIMEOUT)	1233	const_iv (SET_TXN_TIMEOUT)
1002		1234
1003	const_iv (JOIN_ITEM)
1004	const_iv (FIRST)	1235	const_iv (FIRST)
1005	const_iv (NEXT)	1236	const_iv (NEXT)
1006	const_iv (NEXT_DUP)	1237	const_iv (NEXT_DUP)
1007	const_iv (NEXT_NODUP)	1238	const_iv (NEXT_NODUP)
1008	const_iv (PREV)	1239	const_iv (PREV)
…		…
1020	const_iv (FORCE)	1251	const_iv (FORCE)
1021		1252
1022	const_iv (LOCK_DEFAULT)	1253	const_iv (LOCK_DEFAULT)
1023	const_iv (LOCK_EXPIRE)	1254	const_iv (LOCK_EXPIRE)
1024	const_iv (LOCK_MAXLOCKS)	1255	const_iv (LOCK_MAXLOCKS)
1025	const_iv (LOCK_MAXWRITE)
1026	const_iv (LOCK_MINLOCKS)	1256	const_iv (LOCK_MINLOCKS)
1027	const_iv (LOCK_MINWRITE)	1257	const_iv (LOCK_MINWRITE)
1028	const_iv (LOCK_OLDEST)	1258	const_iv (LOCK_OLDEST)
1029	const_iv (LOCK_RANDOM)	1259	const_iv (LOCK_RANDOM)
1030	const_iv (LOCK_YOUNGEST)	1260	const_iv (LOCK_YOUNGEST)
1031		1261
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)	1262	const_iv (DONOTINDEX)
1038	const_iv (KEYEMPTY )	1263	const_iv (KEYEMPTY )
1039	const_iv (KEYEXIST )	1264	const_iv (KEYEXIST )
1040	const_iv (LOCK_DEADLOCK)	1265	const_iv (LOCK_DEADLOCK)
1041	const_iv (LOCK_NOTGRANTED)	1266	const_iv (LOCK_NOTGRANTED)
1042	const_iv (LOG_BUFFER_FULL)
1043	const_iv (NOSERVER)	1267	const_iv (NOSERVER)
1044	const_iv (NOSERVER_HOME)	1268	const_iv (NOSERVER_HOME)
1045	const_iv (NOSERVER_ID)	1269	const_iv (NOSERVER_ID)
1046	const_iv (NOTFOUND)	1270	const_iv (NOTFOUND)
1047	const_iv (OLD_VERSION)
1048	const_iv (PAGE_NOTFOUND)	1271	const_iv (PAGE_NOTFOUND)
1049	const_iv (REP_DUPMASTER)	1272	const_iv (REP_DUPMASTER)
1050	const_iv (REP_HANDLE_DEAD)	1273	const_iv (REP_HANDLE_DEAD)
1051	const_iv (REP_HOLDELECTION)	1274	const_iv (REP_HOLDELECTION)
1052	const_iv (REP_IGNORE)
1053	const_iv (REP_ISPERM)	1275	const_iv (REP_ISPERM)
1054	const_iv (REP_JOIN_FAILURE)
1055	const_iv (REP_LOCKOUT)
1056	const_iv (REP_NEWMASTER)	1276	const_iv (REP_NEWMASTER)
1057	const_iv (REP_NEWSITE)	1277	const_iv (REP_NEWSITE)
1058	const_iv (REP_NOTPERM)	1278	const_iv (REP_NOTPERM)
1059	const_iv (REP_UNAVAIL)	1279	const_iv (REP_UNAVAIL)
1060	const_iv (RUNRECOVERY)	1280	const_iv (RUNRECOVERY)
1061	const_iv (SECONDARY_BAD)	1281	const_iv (SECONDARY_BAD)
1062	const_iv (VERIFY_BAD)	1282	const_iv (VERIFY_BAD)
1063	const_iv (VERSION_MISMATCH)
1064		1283
1065	const_iv (VERB_DEADLOCK)	1284	const_iv (VERB_DEADLOCK)
1066	const_iv (VERB_RECOVERY)	1285	const_iv (VERB_RECOVERY)
1067	const_iv (VERB_REGISTER)
1068	const_iv (VERB_REPLICATION)	1286	const_iv (VERB_REPLICATION)
1069	const_iv (VERB_WAITSFOR)	1287	const_iv (VERB_WAITSFOR)
1070		1288
1071	const_iv (VERSION_MAJOR)	1289	const_iv (VERSION_MAJOR)
1072	const_iv (VERSION_MINOR)	1290	const_iv (VERSION_MINOR)
1073	const_iv (VERSION_PATCH)	1291	const_iv (VERSION_PATCH)
		1292	#if DB_VERSION_MINOR >= 3
		1293	const_iv (INORDER)
		1294	const_iv (LOCK_MAXWRITE)
		1295	const_iv (SEQ_DEC)
		1296	const_iv (SEQ_INC)
		1297	const_iv (SEQ_WRAP)
		1298	const_iv (BUFFER_SMALL)
		1299	const_iv (LOG_BUFFER_FULL)
		1300	const_iv (VERSION_MISMATCH)
		1301	#endif
		1302	#if DB_VERSION_MINOR >= 4
		1303	const_iv (REGISTER)
		1304	const_iv (DSYNC_DB)
		1305	const_iv (READ_COMMITTED)
		1306	const_iv (READ_UNCOMMITTED)
		1307	const_iv (REP_IGNORE)
		1308	const_iv (REP_LOCKOUT)
		1309	const_iv (REP_JOIN_FAILURE)
		1310	const_iv (FREE_SPACE)
		1311	const_iv (FREELIST_ONLY)
		1312	const_iv (VERB_REGISTER)
		1313	#endif
1074	#if DB_VERSION_MINOR >= 5	1314	#if DB_VERSION_MINOR >= 5
1075	const_iv (MULTIVERSION)	1315	const_iv (MULTIVERSION)
1076	const_iv (TXN_SNAPSHOT)	1316	const_iv (TXN_SNAPSHOT)
1077	#endif	1317	#endif
1078	#if DB_VERSION_MINOR >= 6	1318	#if DB_VERSION_MINOR >= 6
1079	const_iv (DB_PREV_DUP)	1319	const_iv (PREV_DUP)
		1320	const_iv (PRIORITY_UNCHANGED)
		1321	const_iv (PRIORITY_VERY_LOW)
		1322	const_iv (PRIORITY_LOW)
		1323	const_iv (PRIORITY_DEFAULT)
		1324	const_iv (PRIORITY_HIGH)
		1325	const_iv (PRIORITY_VERY_HIGH)
		1326	#endif
		1327	#if DB_VERSION_MINOR >= 7
		1328	const_iv (LOG_DIRECT)
		1329	const_iv (LOG_DSYNC)
		1330	const_iv (LOG_AUTO_REMOVE)
		1331	const_iv (LOG_IN_MEMORY)
		1332	const_iv (LOG_ZERO)
		1333	#else
		1334	const_iv (DIRECT_LOG)
		1335	const_iv (LOG_AUTOREMOVE)
		1336	# if DB_VERSION_MINOR >= 3
		1337	const_iv (DSYNC_LOG)
		1338	const_iv (LOG_INMEMORY)
		1339	# endif
1080	#endif	1340	#endif
1081	};	1341	};
1082		1342
1083	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )	1343	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
1084	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));	1344	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
1085		1345
1086	newCONSTSUB (stash, "DB_VERSION", newSVnv (DB_VERSION_MAJOR + DB_VERSION_MINOR * .1));	1346	prepare_cb = &PL_sv_undef;
		1347
		1348	{
		1349	/* we currently only allow version, minor-version and patchlevel to go up to 255 */
		1350	char vstring[3] = { DB_VERSION_MAJOR, DB_VERSION_MINOR, DB_VERSION_PATCH };
		1351
		1352	newCONSTSUB (stash, "VERSION_v", newSVpvn (vstring, 3));
		1353	}
		1354
1087	newCONSTSUB (stash, "DB_VERSION_STRING", newSVpv (DB_VERSION_STRING, 0));	1355	newCONSTSUB (stash, "VERSION_STRING", newSVpv (DB_VERSION_STRING, 0));
1088		1356
1089	create_pipe (respipe);	1357	create_respipe ();
1090		1358
1091	X_THREAD_ATFORK (atfork_prepare, atfork_parent, atfork_child);	1359	X_THREAD_ATFORK (atfork_prepare, atfork_parent, atfork_child);
1092	#ifdef _WIN32	1360	patch_errno ();
1093	X_MUTEX_CHECK (wrklock);
1094	X_MUTEX_CHECK (reslock);
1095	X_MUTEX_CHECK (reqlock);
1096
1097	X_COND_CHECK (reqwait);
1098	#endif
1099	}	1361	}
1100		1362
1101	void	1363	void
1102	max_poll_reqs (int nreqs)	1364	max_poll_reqs (int nreqs)
1103	PROTOTYPE: $	1365	PROTOTYPE: $
…		…
1228	RETVAL = started;	1490	RETVAL = started;
1229	if (WORDACCESS_UNSAFE) X_UNLOCK (wrklock);	1491	if (WORDACCESS_UNSAFE) X_UNLOCK (wrklock);
1230	OUTPUT:	1492	OUTPUT:
1231	RETVAL	1493	RETVAL
1232		1494
1233	void	1495	SV *
1234	set_sync_prepare (SV *cb)	1496	set_sync_prepare (SV *cb)
1235	PROTOTYPE: &	1497	PROTOTYPE: &
1236	CODE:	1498	CODE:
1237	SvREFCNT_dec (prepare_cb);	1499	RETVAL = prepare_cb;
1238	prepare_cb = newSVsv (cb);	1500	prepare_cb = newSVsv (cb);
		1501	OUTPUT:
		1502	RETVAL
1239		1503
1240	char *	1504	char *
1241	strerror (int errorno = errno)	1505	strerror (int errorno = errno)
1242	PROTOTYPE: ;$	1506	PROTOTYPE: ;$
1243	CODE:	1507	CODE:
1244	RETVAL = db_strerror (errorno);	1508	RETVAL = db_strerror (errorno);
1245	OUTPUT:	1509	OUTPUT:
1246	RETVAL	1510	RETVAL
1247		1511
		1512	void _on_next_submit (SV *cb)
		1513	CODE:
		1514	SvREFCNT_dec (on_next_submit);
		1515	on_next_submit = SvOK (cb) ? newSVsv (cb) : 0;
		1516
1248	DB_ENV *	1517	DB_ENV *
1249	db_env_create (U32 env_flags = 0)	1518	db_env_create (U32 env_flags = 0)
1250	CODE:	1519	CODE:
1251	{	1520	{
1252	errno = db_env_create (&RETVAL, env_flags);	1521	errno = db_env_create (&RETVAL, env_flags);
…		…
1261	}	1530	}
1262	OUTPUT:	1531	OUTPUT:
1263	RETVAL	1532	RETVAL
1264		1533
1265	void	1534	void
1266	db_env_open (DB_ENV *env, octetstring db_home, U32 open_flags, int mode, SV *callback = &PL_sv_undef)	1535	db_env_open (DB_ENV *env, bdb_filename db_home, U32 open_flags, int mode, SV *callback = 0)
		1536	PREINIT:
		1537	CALLBACK
1267	CODE:	1538	CODE:
1268	{	1539	{
1269	dREQ (REQ_ENV_OPEN);	1540	dREQ (REQ_ENV_OPEN, 1);
1270
1271	env->set_thread_count (env, wanted + 2);
1272
1273	req->env = env;	1541	req->env = env;
1274	req->uint1 = open_flags | DB_THREAD;	1542	req->uint1 = open_flags | DB_THREAD;
1275	req->int1 = mode;	1543	req->int1 = mode;
1276	req->buf1 = strdup_ornull (db_home);	1544	req->buf1 = strdup_ornull (db_home);
1277	REQ_SEND;	1545	REQ_SEND;
1278	}	1546	}
1279		1547
1280	void	1548	void
1281	db_env_close (DB_ENV *env, U32 flags = 0, SV *callback = &PL_sv_undef)	1549	db_env_close (DB_ENV *env, U32 flags = 0, SV *callback = 0)
		1550	PREINIT:
		1551	CALLBACK
1282	CODE:	1552	CODE:
1283	{	1553	{
		1554	ptr_nuke (ST (0));
1284	dREQ (REQ_ENV_CLOSE);	1555	dREQ (REQ_ENV_CLOSE, 0);
1285	req->env = env;	1556	req->env = env;
1286	req->uint1 = flags;	1557	req->uint1 = flags;
1287	REQ_SEND;	1558	REQ_SEND;
1288	ptr_nuke (ST (0));
1289	}	1559	}
1290		1560
1291	void	1561	void
1292	db_env_txn_checkpoint (DB_ENV *env, U32 kbyte = 0, U32 min = 0, U32 flags = 0, SV *callback = &PL_sv_undef)	1562	db_env_txn_checkpoint (DB_ENV *env, U32 kbyte = 0, U32 min = 0, U32 flags = 0, SV *callback = 0)
		1563	PREINIT:
		1564	CALLBACK
1293	CODE:	1565	CODE:
1294	{	1566	{
1295	dREQ (REQ_ENV_TXN_CHECKPOINT);	1567	dREQ (REQ_ENV_TXN_CHECKPOINT, 1);
1296	req->env = env;	1568	req->env = env;
1297	req->uint1 = kbyte;	1569	req->uint1 = kbyte;
1298	req->int1 = min;	1570	req->int1 = min;
1299	req->uint2 = flags;	1571	req->uint2 = flags;
1300	REQ_SEND;	1572	REQ_SEND;
1301	}	1573	}
1302		1574
1303	void	1575	void
1304	db_env_lock_detect (DB_ENV *env, U32 flags = 0, U32 atype = DB_LOCK_DEFAULT, SV *dummy = 0, SV *callback = &PL_sv_undef)	1576	db_env_lock_detect (DB_ENV *env, U32 flags = 0, U32 atype = DB_LOCK_DEFAULT, SV *dummy = 0, SV *callback = 0)
		1577	PREINIT:
		1578	CALLBACK
1305	CODE:	1579	CODE:
1306	{	1580	{
1307	dREQ (REQ_ENV_LOCK_DETECT);	1581	dREQ (REQ_ENV_LOCK_DETECT, 1);
1308	req->env = env;	1582	req->env = env;
1309	req->uint1 = flags;	1583	req->uint1 = flags;
1310	req->uint2 = atype;	1584	req->uint2 = atype;
		1585	/* req->int2 = 0; dummy */
1311	REQ_SEND;	1586	REQ_SEND;
1312	}	1587	}
1313		1588
1314	void	1589	void
1315	db_env_memp_sync (DB_ENV *env, SV *dummy = 0, SV *callback = &PL_sv_undef)	1590	db_env_memp_sync (DB_ENV *env, SV *dummy = 0, SV *callback = 0)
		1591	PREINIT:
		1592	CALLBACK
1316	CODE:	1593	CODE:
1317	{	1594	{
1318	dREQ (REQ_ENV_MEMP_SYNC);	1595	dREQ (REQ_ENV_MEMP_SYNC, 1);
1319	req->env = env;	1596	req->env = env;
1320	REQ_SEND;	1597	REQ_SEND;
1321	}	1598	}
1322		1599
1323	void	1600	void
1324	db_env_memp_trickle (DB_ENV *env, int percent, SV *dummy = 0, SV *callback = &PL_sv_undef)	1601	db_env_memp_trickle (DB_ENV *env, int percent, SV *dummy = 0, SV *callback = 0)
		1602	PREINIT:
		1603	CALLBACK
1325	CODE:	1604	CODE:
1326	{	1605	{
1327	dREQ (REQ_ENV_MEMP_TRICKLE);	1606	dREQ (REQ_ENV_MEMP_TRICKLE, 1);
1328	req->env = env;	1607	req->env = env;
1329	req->int1 = percent;	1608	req->int1 = percent;
1330	REQ_SEND;	1609	REQ_SEND;
1331	}	1610	}
1332		1611
		1612	void
		1613	db_env_dbremove (DB_ENV *env, DB_TXN_ornull *txnid, bdb_filename file, bdb_filename database, U32 flags = 0, SV *callback = 0)
		1614	PREINIT:
		1615	CALLBACK
		1616	CODE:
		1617	{
		1618	dREQ (REQ_ENV_DBREMOVE, 2);
		1619	req->env = env;
		1620	req->buf1 = strdup_ornull (file);
		1621	req->buf2 = strdup_ornull (database);
		1622	req->uint1 = flags;
		1623	REQ_SEND;
		1624	}
		1625
		1626	void
		1627	db_env_dbrename (DB_ENV *env, DB_TXN_ornull *txnid, bdb_filename file, bdb_filename database, bdb_filename newname, U32 flags = 0, SV *callback = 0)
		1628	PREINIT:
		1629	CALLBACK
		1630	CODE:
		1631	{
		1632	dREQ (REQ_ENV_DBRENAME, 2);
		1633	req->env = env;
		1634	req->buf1 = strdup_ornull (file);
		1635	req->buf2 = strdup_ornull (database);
		1636	req->buf3 = strdup_ornull (newname);
		1637	req->uint1 = flags;
		1638	REQ_SEND;
		1639	}
1333		1640
1334	DB *	1641	DB *
1335	db_create (DB_ENV *env = 0, U32 flags = 0)	1642	db_create (DB_ENV *env = 0, U32 flags = 0)
1336	CODE:	1643	CODE:
1337	{	1644	{
…		…
1344	}	1651	}
1345	OUTPUT:	1652	OUTPUT:
1346	RETVAL	1653	RETVAL
1347		1654
1348	void	1655	void
1349	db_open (DB *db, DB_TXN_ornull *txnid, octetstring file, octetstring database, int type, U32 flags, int mode, SV *callback = &PL_sv_undef)	1656	db_open (DB *db, DB_TXN_ornull *txnid, bdb_filename file, bdb_filename database, int type, U32 flags, int mode, SV *callback = 0)
		1657	PREINIT:
		1658	CALLBACK
1350	CODE:	1659	CODE:
1351	{	1660	{
1352	dREQ (REQ_DB_OPEN);	1661	dREQ (REQ_DB_OPEN, 2);
1353	req->db = db;	1662	req->db = db;
1354	req->txn = txnid;	1663	req->txn = txnid;
1355	req->buf1 = strdup_ornull (file);	1664	req->buf1 = strdup_ornull (file);
1356	req->buf2 = strdup_ornull (database);	1665	req->buf2 = strdup_ornull (database);
1357	req->int1 = type;	1666	req->int1 = type;
…		…
1359	req->int2 = mode;	1668	req->int2 = mode;
1360	REQ_SEND;	1669	REQ_SEND;
1361	}	1670	}
1362		1671
1363	void	1672	void
1364	db_close (DB *db, U32 flags = 0, SV *callback = &PL_sv_undef)	1673	db_close (DB *db, U32 flags = 0, SV *callback = 0)
		1674	PREINIT:
		1675	CALLBACK
1365	CODE:	1676	CODE:
1366	{	1677	{
		1678	ptr_nuke (ST (0));
1367	dREQ (REQ_DB_CLOSE);	1679	dREQ (REQ_DB_CLOSE, 0);
1368	req->db = db;	1680	req->db = db;
1369	req->uint1 = flags;	1681	req->uint1 = flags;
1370	req->sv1 = (SV *)db->app_private;	1682	req->sv1 = (SV *)db->app_private;
1371	REQ_SEND;	1683	REQ_SEND;
1372	ptr_nuke (ST (0));
1373	}	1684	}
1374		1685
		1686	#if DB_VERSION_MINOR >= 4
		1687
1375	void	1688	void
1376	db_compact (DB *db, DB_TXN_ornull *txn = 0, SV *start = 0, SV *stop = 0, SV *unused1 = 0, U32 flags = DB_FREE_SPACE, SV *unused2 = 0, SV *callback = &PL_sv_undef)	1689	db_compact (DB *db, DB_TXN_ornull *txn = 0, SV *start = 0, SV *stop = 0, SV *unused1 = 0, U32 flags = DB_FREE_SPACE, SV *unused2 = 0, SV *callback = 0)
		1690	PREINIT:
		1691	CALLBACK
1377	CODE:	1692	CODE:
1378	{	1693	{
1379	dREQ (REQ_DB_COMPACT);	1694	dREQ (REQ_DB_COMPACT, 2);
1380	req->db = db;	1695	req->db = db;
1381	req->txn = txn;	1696	req->txn = txn;
1382	sv_to_dbt (&req->dbt1, start);	1697	sv_to_dbt (&req->dbt1, start);
1383	sv_to_dbt (&req->dbt2, stop);	1698	sv_to_dbt (&req->dbt2, stop);
1384	req->uint1 = flags;	1699	req->uint1 = flags;
1385	REQ_SEND;	1700	REQ_SEND;
1386	}	1701	}
1387		1702
		1703	#endif
		1704
1388	void	1705	void
1389	db_sync (DB *db, U32 flags = 0, SV *callback = &PL_sv_undef)	1706	db_sync (DB *db, U32 flags = 0, SV *callback = 0)
		1707	PREINIT:
		1708	CALLBACK
1390	CODE:	1709	CODE:
1391	{	1710	{
1392	dREQ (REQ_DB_SYNC);	1711	dREQ (REQ_DB_SYNC, 1);
1393	req->db = db;	1712	req->db = db;
1394	req->uint1 = flags;	1713	req->uint1 = flags;
1395	REQ_SEND;	1714	REQ_SEND;
1396	}	1715	}
1397		1716
1398	void	1717	void
		1718	db_upgrade (DB *db, bdb_filename file, U32 flags = 0, SV *callback = 0)
		1719	PREINIT:
		1720	CALLBACK
		1721	CODE:
		1722	{
		1723	dREQ (REQ_DB_SYNC, 1);
		1724	req->db = db;
		1725	req->buf1 = strdup (file);
		1726	req->uint1 = flags;
		1727	REQ_SEND;
		1728	}
		1729
		1730	void
1399	db_key_range (DB *db, DB_TXN_ornull *txn, SV *key, SV *key_range, U32 flags = 0, SV *callback = &PL_sv_undef)	1731	db_key_range (DB *db, DB_TXN_ornull *txn, SV *key, SV_mutable *key_range, U32 flags = 0, SV *callback = 0)
		1732	PREINIT:
		1733	CALLBACK
1400	CODE:	1734	CODE:
1401	{	1735	{
1402	dREQ (REQ_DB_KEY_RANGE);	1736	dREQ (REQ_DB_KEY_RANGE, 2);
1403	req->db = db;	1737	req->db = db;
1404	req->txn = txn;	1738	req->txn = txn;
1405	sv_to_dbt (&req->dbt1, key);	1739	sv_to_dbt (&req->dbt1, key);
1406	req->uint1 = flags;	1740	req->uint1 = flags;
1407	req->sv1 = SvREFCNT_inc (key_range); SvREADONLY_on (key_range);	1741	req->sv1 = SvREFCNT_inc (key_range); SvREADONLY_on (key_range);
1408	REQ_SEND;	1742	REQ_SEND;
1409	}	1743	}
1410		1744
1411	void	1745	void
1412	db_put (DB *db, DB_TXN_ornull *txn, SV *key, SV *data, U32 flags = 0, SV *callback = &PL_sv_undef)	1746	db_put (DB *db, DB_TXN_ornull *txn, SV *key, SV *data, U32 flags = 0, SV *callback = 0)
		1747	PREINIT:
		1748	CALLBACK
1413	CODE:	1749	CODE:
1414	{	1750	{
1415	dREQ (REQ_DB_PUT);	1751	dREQ (REQ_DB_PUT, 2);
1416	req->db = db;	1752	req->db = db;
1417	req->txn = txn;	1753	req->txn = txn;
1418	sv_to_dbt (&req->dbt1, key);	1754	sv_to_dbt (&req->dbt1, key);
1419	sv_to_dbt (&req->dbt2, data);	1755	sv_to_dbt (&req->dbt2, data);
1420	req->uint1 = flags;	1756	req->uint1 = flags;
1421	REQ_SEND;	1757	REQ_SEND;
1422	}	1758	}
1423		1759
		1760	#if DB_VERSION_MINOR >= 6
		1761
1424	void	1762	void
		1763	db_exists (DB *db, DB_TXN_ornull *txn, SV *key, U32 flags = 0, SV *callback = 0)
		1764	PREINIT:
		1765	CALLBACK
		1766	CODE:
		1767	{
		1768	dREQ (REQ_DB_EXISTS, 2);
		1769	req->db = db;
		1770	req->txn = txn;
		1771	req->uint1 = flags;
		1772	sv_to_dbt (&req->dbt1, key);
		1773	REQ_SEND;
		1774	}
		1775
		1776	#endif
		1777
		1778	void
1425	db_get (DB *db, DB_TXN_ornull *txn, SV *key, SV *data, U32 flags = 0, SV *callback = &PL_sv_undef)	1779	db_get (DB *db, DB_TXN_ornull *txn, SV *key, SV_mutable *data, U32 flags = 0, SV *callback = 0)
		1780	PREINIT:
		1781	CALLBACK
1426	CODE:	1782	CODE:
1427	{	1783	{
		1784	//TODO: key is somtimesmutable
1428	dREQ (REQ_DB_GET);	1785	dREQ (REQ_DB_GET, 2);
1429	req->db = db;	1786	req->db = db;
1430	req->txn = txn;	1787	req->txn = txn;
1431	req->uint1 = flags;	1788	req->uint1 = flags;
1432	sv_to_dbt (&req->dbt1, key);	1789	sv_to_dbt (&req->dbt1, key);
1433	req->dbt3.flags = DB_DBT_MALLOC;	1790	req->dbt3.flags = DB_DBT_MALLOC;
1434	req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);	1791	req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
1435	REQ_SEND;	1792	REQ_SEND;
1436	}	1793	}
1437		1794
1438	void	1795	void
1439	db_pget (DB *db, DB_TXN_ornull *txn, SV *key, SV *pkey, SV *data, U32 flags = 0, SV *callback = &PL_sv_undef)	1796	db_pget (DB *db, DB_TXN_ornull *txn, SV *key, SV_mutable *pkey, SV_mutable *data, U32 flags = 0, SV *callback = 0)
		1797	PREINIT:
		1798	CALLBACK
1440	CODE:	1799	CODE:
1441	{	1800	{
		1801	//TODO: key is somtimesmutable
1442	dREQ (REQ_DB_PGET);	1802	dREQ (REQ_DB_PGET, 2);
		1803	req->db = db;
		1804	req->txn = txn;
		1805	req->uint1 = flags;
		1806
		1807	sv_to_dbt (&req->dbt1, key);
		1808
		1809	req->dbt2.flags = DB_DBT_MALLOC;
		1810	req->sv2 = SvREFCNT_inc (pkey); SvREADONLY_on (pkey);
		1811
		1812	req->dbt3.flags = DB_DBT_MALLOC;
		1813	req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
		1814	REQ_SEND;
		1815	}
		1816
		1817	void
		1818	db_del (DB *db, DB_TXN_ornull *txn, SV *key, U32 flags = 0, SV *callback = 0)
		1819	PREINIT:
		1820	CALLBACK
		1821	CODE:
		1822	{
		1823	dREQ (REQ_DB_DEL, 2);
1443	req->db = db;	1824	req->db = db;
1444	req->txn = txn;	1825	req->txn = txn;
1445	req->uint1 = flags;	1826	req->uint1 = flags;
1446	sv_to_dbt (&req->dbt1, key);	1827	sv_to_dbt (&req->dbt1, key);
1447	sv_to_dbt (&req->dbt2, pkey);
1448	req->dbt3.flags = DB_DBT_MALLOC;
1449	req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
1450	REQ_SEND;	1828	REQ_SEND;
1451	}	1829	}
1452		1830
1453	void	1831	void
1454	db_del (DB *db, DB_TXN_ornull *txn, SV *key, U32 flags = 0, SV *callback = &PL_sv_undef)	1832	db_txn_commit (DB_TXN *txn, U32 flags = 0, SV *callback = 0)
		1833	PREINIT:
		1834	CALLBACK
1455	CODE:	1835	CODE:
1456	{	1836	{
1457	dREQ (REQ_DB_DEL);	1837	ptr_nuke (ST (0));
1458	req->db = db;	1838	dREQ (REQ_TXN_COMMIT, 0);
1459	req->txn = txn;	1839	req->txn = txn;
1460	req->uint1 = flags;	1840	req->uint1 = flags;
1461	sv_to_dbt (&req->dbt1, key);
1462	REQ_SEND;	1841	REQ_SEND;
1463	}	1842	}
1464		1843
1465	void	1844	void
1466	db_txn_commit (DB_TXN *txn, U32 flags = 0, SV *callback = &PL_sv_undef)	1845	db_txn_abort (DB_TXN *txn, SV *callback = 0)
		1846	PREINIT:
		1847	CALLBACK
1467	CODE:	1848	CODE:
1468	{	1849	{
		1850	ptr_nuke (ST (0));
1469	dREQ (REQ_TXN_COMMIT);	1851	dREQ (REQ_TXN_ABORT, 0);
		1852	req->txn = txn;
		1853	REQ_SEND;
		1854	}
		1855
		1856	void
		1857	db_txn_finish (DB_TXN *txn, U32 flags = 0, SV *callback = 0)
		1858	PREINIT:
		1859	CALLBACK
		1860	CODE:
		1861	{
		1862	ptr_nuke (ST (0));
		1863	dREQ (REQ_TXN_FINISH, 0);
1470	req->txn = txn;	1864	req->txn = txn;
1471	req->uint1 = flags;	1865	req->uint1 = flags;
1472	REQ_SEND;	1866	REQ_SEND;
		1867	}
		1868
		1869	void
		1870	db_c_close (DBC *dbc, SV *callback = 0)
		1871	PREINIT:
		1872	CALLBACK
		1873	CODE:
		1874	{
1473	ptr_nuke (ST (0));	1875	ptr_nuke (ST (0));
1474	}
1475
1476	void
1477	db_txn_abort (DB_TXN *txn, SV *callback = &PL_sv_undef)
1478	CODE:
1479	{
1480	dREQ (REQ_TXN_ABORT);
1481	req->txn = txn;
1482	REQ_SEND;
1483	ptr_nuke (ST (0));
1484	}
1485
1486	void
1487	db_c_close (DBC *dbc, SV *callback = &PL_sv_undef)
1488	CODE:
1489	{
1490	dREQ (REQ_C_CLOSE);	1876	dREQ (REQ_C_CLOSE, 0);
1491	req->dbc = dbc;	1877	req->dbc = dbc;
1492	REQ_SEND;	1878	REQ_SEND;
1493	ptr_nuke (ST (0));
1494	}	1879	}
1495		1880
1496	void	1881	void
1497	db_c_count (DBC *dbc, SV *count, U32 flags = 0, SV *callback = &PL_sv_undef)	1882	db_c_count (DBC *dbc, SV *count, U32 flags = 0, SV *callback = 0)
		1883	PREINIT:
		1884	CALLBACK
1498	CODE:	1885	CODE:
1499	{	1886	{
1500	dREQ (REQ_C_COUNT);	1887	dREQ (REQ_C_COUNT, 1);
1501	req->dbc = dbc;	1888	req->dbc = dbc;
1502	req->sv1 = SvREFCNT_inc (count);	1889	req->sv1 = SvREFCNT_inc (count);
1503	REQ_SEND;	1890	REQ_SEND;
1504	}	1891	}
1505		1892
1506	void	1893	void
1507	db_c_put (DBC *dbc, SV *key, SV *data, U32 flags = 0, SV *callback = &PL_sv_undef)	1894	db_c_put (DBC *dbc, SV *key, SV *data, U32 flags = 0, SV *callback = 0)
		1895	PREINIT:
		1896	CALLBACK
1508	CODE:	1897	CODE:
1509	{	1898	{
1510	dREQ (REQ_C_PUT);	1899	dREQ (REQ_C_PUT, 1);
1511	req->dbc = dbc;	1900	req->dbc = dbc;
1512	sv_to_dbt (&req->dbt1, key);	1901	sv_to_dbt (&req->dbt1, key);
1513	sv_to_dbt (&req->dbt2, data);	1902	sv_to_dbt (&req->dbt2, data);
1514	req->uint1 = flags;	1903	req->uint1 = flags;
1515	REQ_SEND;	1904	REQ_SEND;
1516	}	1905	}
1517		1906
1518	void	1907	void
1519	db_c_get (DBC *dbc, SV *key, SV *data, U32 flags = 0, SV *callback = &PL_sv_undef)	1908	db_c_get (DBC *dbc, SV *key, SV_mutable *data, U32 flags = 0, SV *callback = 0)
		1909	PREINIT:
		1910	CALLBACK
1520	CODE:	1911	CODE:
1521	{	1912	{
		1913	if (flags & DB_OPFLAGS_MASK != DB_SET && SvREADONLY (key))
		1914	croak ("db_c_get was passed a read-only/constant 'key' argument but operation is not DB_SET");
		1915
1522	dREQ (REQ_C_GET);	1916	dREQ (REQ_C_GET, 1);
1523	req->dbc = dbc;	1917	req->dbc = dbc;
1524	req->uint1 = flags;	1918	req->uint1 = flags;
1525	if ((flags & DB_SET) == DB_SET	1919	if (flags & DB_OPFLAGS_MASK == DB_SET)
1526	|| (flags & DB_SET_RANGE) == DB_SET_RANGE)
1527	sv_to_dbt (&req->dbt1, key);	1920	sv_to_dbt (&req->dbt1, key);
1528	else	1921	else
		1922	{
		1923	if (flags & DB_OPFLAGS_MASK == DB_SET_RANGE)
		1924	sv_to_dbt (&req->dbt1, key);
		1925	else
1529	req->dbt1.flags = DB_DBT_MALLOC;	1926	req->dbt1.flags = DB_DBT_MALLOC;
1530		1927
1531	req->sv1 = SvREFCNT_inc (key); SvREADONLY_on (key);	1928	req->sv1 = SvREFCNT_inc (key); SvREADONLY_on (key);
		1929	}
1532		1930
1533	if ((flags & DB_GET_BOTH) == DB_GET_BOTH	1931	if (flags & DB_OPFLAGS_MASK == DB_GET_BOTH
1534	|| (flags & DB_GET_BOTH_RANGE) == DB_GET_BOTH_RANGE)	1932	|| flags & DB_OPFLAGS_MASK == DB_GET_BOTH_RANGE)
1535	sv_to_dbt (&req->dbt3, data);	1933	sv_to_dbt (&req->dbt3, data);
1536	else	1934	else
1537	req->dbt3.flags = DB_DBT_MALLOC;	1935	req->dbt3.flags = DB_DBT_MALLOC;
1538		1936
1539	req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);	1937	req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
1540	REQ_SEND;	1938	REQ_SEND;
1541	}	1939	}
1542		1940
1543	void	1941	void
1544	db_c_pget (DBC *dbc, SV *key, SV *pkey, SV *data, U32 flags = 0, SV *callback = &PL_sv_undef)	1942	db_c_pget (DBC *dbc, SV *key, SV_mutable *pkey, SV_mutable *data, U32 flags = 0, SV *callback = 0)
		1943	PREINIT:
		1944	CALLBACK
1545	CODE:	1945	CODE:
1546	{	1946	{
		1947	if (flags & DB_OPFLAGS_MASK != DB_SET && SvREADONLY (key))
		1948	croak ("db_c_pget was passed a read-only/constant 'key' argument but operation is not DB_SET");
		1949
1547	dREQ (REQ_C_PGET);	1950	dREQ (REQ_C_PGET, 1);
1548	req->dbc = dbc;	1951	req->dbc = dbc;
1549	req->uint1 = flags;	1952	req->uint1 = flags;
1550	if ((flags & DB_SET) == DB_SET	1953	if (flags & DB_OPFLAGS_MASK == DB_SET)
1551	|| (flags & DB_SET_RANGE) == DB_SET_RANGE)
1552	sv_to_dbt (&req->dbt1, key);	1954	sv_to_dbt (&req->dbt1, key);
1553	else	1955	else
		1956	{
		1957	if (flags & DB_OPFLAGS_MASK == DB_SET_RANGE)
		1958	sv_to_dbt (&req->dbt1, key);
		1959	else
1554	req->dbt1.flags = DB_DBT_MALLOC;	1960	req->dbt1.flags = DB_DBT_MALLOC;
1555		1961
1556	req->sv1 = SvREFCNT_inc (key); SvREADONLY_on (key);	1962	req->sv1 = SvREFCNT_inc (key); SvREADONLY_on (key);
		1963	}
1557		1964
1558	req->dbt2.flags = DB_DBT_MALLOC;	1965	req->dbt2.flags = DB_DBT_MALLOC;
1559	req->sv2 = SvREFCNT_inc (pkey); SvREADONLY_on (pkey);	1966	req->sv2 = SvREFCNT_inc (pkey); SvREADONLY_on (pkey);
1560		1967
1561	if ((flags & DB_GET_BOTH) == DB_GET_BOTH	1968	if (flags & DB_OPFLAGS_MASK == DB_GET_BOTH
1562	|| (flags & DB_GET_BOTH_RANGE) == DB_GET_BOTH_RANGE)	1969	|| flags & DB_OPFLAGS_MASK == DB_GET_BOTH_RANGE)
1563	sv_to_dbt (&req->dbt3, data);	1970	sv_to_dbt (&req->dbt3, data);
1564	else	1971	else
1565	req->dbt3.flags = DB_DBT_MALLOC;	1972	req->dbt3.flags = DB_DBT_MALLOC;
1566		1973
1567	req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);	1974	req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
1568	REQ_SEND;	1975	REQ_SEND;
1569	}	1976	}
1570		1977
1571	void	1978	void
1572	db_c_del (DBC *dbc, U32 flags = 0, SV *callback = &PL_sv_undef)	1979	db_c_del (DBC *dbc, U32 flags = 0, SV *callback = 0)
		1980	PREINIT:
		1981	CALLBACK
1573	CODE:	1982	CODE:
1574	{	1983	{
1575	dREQ (REQ_C_DEL);	1984	dREQ (REQ_C_DEL, 1);
1576	req->dbc = dbc;	1985	req->dbc = dbc;
1577	req->uint1 = flags;	1986	req->uint1 = flags;
1578	REQ_SEND;	1987	REQ_SEND;
1579	}	1988	}
1580		1989
1581		1990
		1991	#if DB_VERSION_MINOR >= 3
		1992
1582	void	1993	void
1583	db_sequence_open (DB_SEQUENCE *seq, DB_TXN_ornull *txnid, SV *key, U32 flags = 0, SV *callback = &PL_sv_undef)	1994	db_sequence_open (DB_SEQUENCE *seq, DB_TXN_ornull *txnid, SV *key, U32 flags = 0, SV *callback = 0)
		1995	PREINIT:
		1996	CALLBACK
1584	CODE:	1997	CODE:
1585	{	1998	{
1586	dREQ (REQ_SEQ_OPEN);	1999	dREQ (REQ_SEQ_OPEN, 2);
1587	req->seq = seq;	2000	req->seq = seq;
1588	req->txn = txnid;	2001	req->txn = txnid;
1589	req->uint1 = flags | DB_THREAD;	2002	req->uint1 = flags | DB_THREAD;
1590	sv_to_dbt (&req->dbt1, key);	2003	sv_to_dbt (&req->dbt1, key);
1591	REQ_SEND;	2004	REQ_SEND;
1592	}	2005	}
1593		2006
1594	void	2007	void
1595	db_sequence_close (DB_SEQUENCE *seq, U32 flags = 0, SV *callback = &PL_sv_undef)	2008	db_sequence_close (DB_SEQUENCE *seq, U32 flags = 0, SV *callback = 0)
		2009	PREINIT:
		2010	CALLBACK
1596	CODE:	2011	CODE:
1597	{	2012	{
		2013	ptr_nuke (ST (0));
1598	dREQ (REQ_SEQ_CLOSE);	2014	dREQ (REQ_SEQ_CLOSE, 0);
1599	req->seq = seq;	2015	req->seq = seq;
1600	req->uint1 = flags;	2016	req->uint1 = flags;
1601	REQ_SEND;	2017	REQ_SEND;
1602	ptr_nuke (ST (0));
1603	}	2018	}
1604		2019
1605	void	2020	void
1606	db_sequence_get (DB_SEQUENCE *seq, DB_TXN_ornull *txnid, int delta, SV *seq_value, U32 flags = DB_TXN_NOSYNC, SV *callback = &PL_sv_undef)	2021	db_sequence_get (DB_SEQUENCE *seq, DB_TXN_ornull *txnid, int delta, SV_mutable *seq_value, U32 flags = DB_TXN_NOSYNC, SV *callback = 0)
		2022	PREINIT:
		2023	CALLBACK
1607	CODE:	2024	CODE:
1608	{	2025	{
1609	dREQ (REQ_SEQ_GET);	2026	dREQ (REQ_SEQ_GET, 2);
1610	req->seq = seq;	2027	req->seq = seq;
1611	req->txn = txnid;	2028	req->txn = txnid;
1612	req->int1 = delta;	2029	req->int1 = delta;
1613	req->uint1 = flags;	2030	req->uint1 = flags;
1614	req->sv1 = SvREFCNT_inc (seq_value); SvREADONLY_on (seq_value);	2031	req->sv1 = SvREFCNT_inc (seq_value); SvREADONLY_on (seq_value);
1615	REQ_SEND;	2032	REQ_SEND;
1616	}	2033	}
1617		2034
1618	void	2035	void
1619	db_sequence_remove (DB_SEQUENCE *seq, DB_TXN_ornull *txnid = 0, U32 flags = 0, SV *callback = &PL_sv_undef)	2036	db_sequence_remove (DB_SEQUENCE *seq, DB_TXN_ornull *txnid = 0, U32 flags = 0, SV *callback = 0)
		2037	PREINIT:
		2038	CALLBACK
1620	CODE:	2039	CODE:
1621	{	2040	{
1622	dREQ (REQ_SEQ_REMOVE);	2041	dREQ (REQ_SEQ_REMOVE, 2);
1623	req->seq = seq;	2042	req->seq = seq;
1624	req->txn = txnid;	2043	req->txn = txnid;
1625	req->uint1 = flags;	2044	req->uint1 = flags;
1626	REQ_SEND;	2045	REQ_SEND;
1627	}	2046	}
1628		2047
		2048	#endif
		2049
1629		2050
1630	MODULE = BDB PACKAGE = BDB::Env	2051	MODULE = BDB PACKAGE = BDB::Env
1631		2052
1632	void	2053	void
1633	DESTROY (DB_ENV_ornull *env)	2054	DESTROY (DB_ENV_ornuked *env)
1634	CODE:	2055	CODE:
1635	if (env)	2056	if (env)
1636	env->close (env, 0);	2057	env->close (env, 0);
1637		2058
1638	int set_data_dir (DB_ENV *env, const char *dir)	2059	int set_data_dir (DB_ENV *env, const char *dir)
…		…
1663	CODE:	2084	CODE:
1664	RETVAL = env->set_cachesize (env, gbytes, bytes, ncache);	2085	RETVAL = env->set_cachesize (env, gbytes, bytes, ncache);
1665	OUTPUT:	2086	OUTPUT:
1666	RETVAL	2087	RETVAL
1667		2088
1668	int set_flags (DB_ENV *env, U32 flags, int onoff)	2089	int set_flags (DB_ENV *env, U32 flags, int onoff = 1)
1669	CODE:	2090	CODE:
1670	RETVAL = env->set_flags (env, flags, onoff);	2091	RETVAL = env->set_flags (env, flags, onoff);
1671	OUTPUT:	2092	OUTPUT:
1672	RETVAL	2093	RETVAL
1673		2094
		2095	#if DB_VERSION_MINOR >= 7
		2096
		2097	int set_intermediate_dir_mode (DB_ENV *env, const char *mode)
		2098	CODE:
		2099	RETVAL = env->set_intermediate_dir_mode (env, mode);
		2100	OUTPUT:
		2101	RETVAL
		2102
		2103	int log_set_config (DB_ENV *env, U32 flags, int onoff = 1)
		2104	CODE:
		2105	RETVAL = env->log_set_config (env, flags, onoff);
		2106	OUTPUT:
		2107	RETVAL
		2108
		2109	#endif
		2110
		2111
1674	void set_errfile (DB_ENV *env, FILE *errfile)	2112	void set_errfile (DB_ENV *env, FILE *errfile = 0)
1675	CODE:	2113	CODE:
1676	env->set_errfile (env, errfile);	2114	env->set_errfile (env, errfile);
1677		2115
1678	void set_msgfile (DB_ENV *env, FILE *msgfile)	2116	void set_msgfile (DB_ENV *env, FILE *msgfile = 0)
1679	CODE:	2117	CODE:
1680	env->set_msgfile (env, msgfile);	2118	env->set_msgfile (env, msgfile);
1681		2119
1682	int set_verbose (DB_ENV *env, U32 which, int onoff = 1)	2120	int set_verbose (DB_ENV *env, U32 which = -1, int onoff = 1)
1683	CODE:	2121	CODE:
1684	RETVAL = env->set_verbose (env, which, onoff);	2122	RETVAL = env->set_verbose (env, which, onoff);
1685	OUTPUT:	2123	OUTPUT:
1686	RETVAL	2124	RETVAL
1687		2125
…		…
1689	CODE:	2127	CODE:
1690	RETVAL = env->set_encrypt (env, password, flags);	2128	RETVAL = env->set_encrypt (env, password, flags);
1691	OUTPUT:	2129	OUTPUT:
1692	RETVAL	2130	RETVAL
1693		2131
1694	int set_timeout (DB_ENV *env, NV timeout, U32 flags)	2132	int set_timeout (DB_ENV *env, NV timeout, U32 flags = DB_SET_TXN_TIMEOUT)
1695	CODE:	2133	CODE:
1696	RETVAL = env->set_timeout (env, timeout * 1000000, flags);	2134	RETVAL = env->set_timeout (env, timeout * 1000000, flags);
1697	OUTPUT:	2135	OUTPUT:
1698	RETVAL	2136	RETVAL
1699		2137
…		…
1748	int set_lg_max (DB_ENV *env, U32 max)	2186	int set_lg_max (DB_ENV *env, U32 max)
1749	CODE:	2187	CODE:
1750	RETVAL = env->set_lg_max (env, max);	2188	RETVAL = env->set_lg_max (env, max);
1751	OUTPUT:	2189	OUTPUT:
1752	RETVAL	2190	RETVAL
		2191
		2192	#if DB_VERSION_MINOR >= 4
		2193
		2194	int mutex_set_max (DB_ENV *env, U32 max)
		2195	CODE:
		2196	RETVAL = env->mutex_set_max (env, max);
		2197	OUTPUT:
		2198	RETVAL
		2199
		2200	int mutex_set_increment (DB_ENV *env, U32 increment)
		2201	CODE:
		2202	RETVAL = env->mutex_set_increment (env, increment);
		2203	OUTPUT:
		2204	RETVAL
		2205
		2206	int mutex_set_tas_spins (DB_ENV *env, U32 tas_spins)
		2207	CODE:
		2208	RETVAL = env->mutex_set_tas_spins (env, tas_spins);
		2209	OUTPUT:
		2210	RETVAL
		2211
		2212	int mutex_set_align (DB_ENV *env, U32 align)
		2213	CODE:
		2214	RETVAL = env->mutex_set_align (env, align);
		2215	OUTPUT:
		2216	RETVAL
		2217
		2218	#endif
1753		2219
1754	DB_TXN *	2220	DB_TXN *
1755	txn_begin (DB_ENV *env, DB_TXN_ornull *parent = 0, U32 flags = 0)	2221	txn_begin (DB_ENV *env, DB_TXN_ornull *parent = 0, U32 flags = 0)
1756	CODE:	2222	CODE:
1757	errno = env->txn_begin (env, parent, &RETVAL, flags);	2223	errno = env->txn_begin (env, parent, &RETVAL, flags);
1758	if (errno)	2224	if (errno)
1759	croak ("DB_ENV->txn_begin: %s", db_strerror (errno));	2225	croak ("DB_ENV->txn_begin: %s", db_strerror (errno));
1760	OUTPUT:	2226	OUTPUT:
1761	RETVAL	2227	RETVAL
1762		2228
		2229	#if DB_VERSION_MINOR >= 5
		2230
		2231	DB_TXN *
		2232	cdsgroup_begin (DB_ENV *env)
		2233	CODE:
		2234	errno = env->cdsgroup_begin (env, &RETVAL);
		2235	if (errno)
		2236	croak ("DB_ENV->cdsgroup_begin: %s", db_strerror (errno));
		2237	OUTPUT:
		2238	RETVAL
		2239
		2240	#endif
		2241
1763	MODULE = BDB PACKAGE = BDB::Db	2242	MODULE = BDB PACKAGE = BDB::Db
1764		2243
1765	void	2244	void
1766	DESTROY (DB_ornull *db)	2245	DESTROY (DB_ornuked *db)
1767	CODE:	2246	CODE:
1768	if (db)	2247	if (db)
1769	{	2248	{
1770	SV *env = (SV *)db->app_private;	2249	SV *env = (SV *)db->app_private;
1771	db->close (db, 0);	2250	db->close (db, 0);
…		…
1776	CODE:	2255	CODE:
1777	RETVAL = db->set_cachesize (db, gbytes, bytes, ncache);	2256	RETVAL = db->set_cachesize (db, gbytes, bytes, ncache);
1778	OUTPUT:	2257	OUTPUT:
1779	RETVAL	2258	RETVAL
1780		2259
1781	int set_flags (DB *db, U32 flags);	2260	int set_flags (DB *db, U32 flags)
1782	CODE:	2261	CODE:
1783	RETVAL = db->set_flags (db, flags);	2262	RETVAL = db->set_flags (db, flags);
1784	OUTPUT:	2263	OUTPUT:
1785	RETVAL	2264	RETVAL
1786		2265
…		…
1800	CODE:	2279	CODE:
1801	RETVAL = db->set_bt_minkey (db, minkey);	2280	RETVAL = db->set_bt_minkey (db, minkey);
1802	OUTPUT:	2281	OUTPUT:
1803	RETVAL	2282	RETVAL
1804		2283
1805	int set_re_delim(DB *db, int delim);	2284	int set_re_delim (DB *db, int delim)
1806	CODE:	2285	CODE:
1807	RETVAL = db->set_re_delim (db, delim);	2286	RETVAL = db->set_re_delim (db, delim);
1808	OUTPUT:	2287	OUTPUT:
1809	RETVAL	2288	RETVAL
1810		2289
…		…
1851	if (errno)	2330	if (errno)
1852	croak ("DB->cursor: %s", db_strerror (errno));	2331	croak ("DB->cursor: %s", db_strerror (errno));
1853	OUTPUT:	2332	OUTPUT:
1854	RETVAL	2333	RETVAL
1855		2334
		2335	#if DB_VERSION_MINOR >= 3
		2336
1856	DB_SEQUENCE *	2337	DB_SEQUENCE *
1857	sequence (DB *db, U32 flags = 0)	2338	sequence (DB *db, U32 flags = 0)
1858	CODE:	2339	CODE:
1859	{	2340	{
1860	errno = db_sequence_create (&RETVAL, db, flags);	2341	errno = db_sequence_create (&RETVAL, db, flags);
…		…
1862	croak ("db_sequence_create: %s", db_strerror (errno));	2343	croak ("db_sequence_create: %s", db_strerror (errno));
1863	}	2344	}
1864	OUTPUT:	2345	OUTPUT:
1865	RETVAL	2346	RETVAL
1866		2347
		2348	#endif
		2349
1867		2350
1868	MODULE = BDB PACKAGE = BDB::Txn	2351	MODULE = BDB PACKAGE = BDB::Txn
1869		2352
1870	void	2353	void
1871	DESTROY (DB_TXN_ornull *txn)	2354	DESTROY (DB_TXN_ornuked *txn)
1872	CODE:	2355	CODE:
1873	if (txn)	2356	if (txn)
1874	txn->abort (txn);	2357	txn->abort (txn);
1875		2358
1876	int set_timeout (DB_TXN *txn, NV timeout, U32 flags)	2359	int set_timeout (DB_TXN *txn, NV timeout, U32 flags = DB_SET_TXN_TIMEOUT)
1877	CODE:	2360	CODE:
1878	RETVAL = txn->set_timeout (txn, timeout * 1000000, flags);	2361	RETVAL = txn->set_timeout (txn, timeout * 1000000, flags);
1879	OUTPUT:	2362	OUTPUT:
1880	RETVAL	2363	RETVAL
1881		2364
		2365	int failed (DB_TXN *txn)
		2366	CODE:
		2367	RETVAL = !!(txn->flags & TXN_DEADLOCK);
		2368	OUTPUT:
		2369	RETVAL
		2370
1882		2371
1883	MODULE = BDB PACKAGE = BDB::Cursor	2372	MODULE = BDB PACKAGE = BDB::Cursor
1884		2373
1885	void	2374	void
1886	DESTROY (DBC_ornull *dbc)	2375	DESTROY (DBC_ornuked *dbc)
1887	CODE:	2376	CODE:
1888	if (dbc)	2377	if (dbc)
1889	dbc->c_close (dbc);	2378	dbc->c_close (dbc);
1890		2379
		2380	#if DB_VERSION_MINOR >= 6
		2381
		2382	int set_priority (DBC *dbc, int priority)
		2383	CODE:
		2384	dbc->set_priority (dbc, priority);
		2385
		2386	#endif
		2387
		2388	#if DB_VERSION_MINOR >= 3
		2389
1891	MODULE = BDB PACKAGE = BDB::Sequence	2390	MODULE = BDB PACKAGE = BDB::Sequence
1892		2391
1893	void	2392	void
1894	DESTROY (DB_SEQUENCE_ornull *seq)	2393	DESTROY (DB_SEQUENCE_ornuked *seq)
1895	CODE:	2394	CODE:
1896	if (seq)	2395	if (seq)
1897	seq->close (seq, 0);	2396	seq->close (seq, 0);
1898		2397
1899	int initial_value (DB_SEQUENCE *seq, db_seq_t value)	2398	int initial_value (DB_SEQUENCE *seq, db_seq_t value)
…		…
1918	CODE:	2417	CODE:
1919	RETVAL = seq->set_range (seq, min, max);	2418	RETVAL = seq->set_range (seq, min, max);
1920	OUTPUT:	2419	OUTPUT:
1921	RETVAL	2420	RETVAL
1922		2421
		2422	#endif
		2423
		2424

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