[ViewVC] Diff of: cvs/BDB/BDB.xs

Comparing BDB/BDB.xs (file contents):
Revision 1.23 by root, Fri Dec 7 13:38:54 2007 UTC vs.
Revision 1.62 by root, Mon Oct 20 04:21:53 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 char *bdb_filename;
46	typedef char *octetstring;
47		59
48	static SV *prepare_cb;	60	static SV *prepare_cb;
49		61
50	#if DB_VERSION_MINOR >= 6	62	#if DB_VERSION_MINOR >= 6
51	# define c_close close	63	# define c_close close
…		…
55	# define c_get get	67	# define c_get get
56	# define c_pget pget	68	# define c_pget pget
57	# define c_put put	69	# define c_put put
58	#endif	70	#endif
59		71
		72	static char *
		73	get_bdb_filename (SV *sv)
		74	{
		75	if (!SvOK (sv))
		76	return 0;
		77
		78	#if _WIN32
		79	/* win32 madness + win32 perl absolutely brokenness make for horrible hacks */
		80	{
		81	STRLEN len;
		82	char *src = SvPVbyte (sv, len);
		83	SV *t1 = sv_newmortal ();
		84	SV *t2 = sv_newmortal ();
		85
		86	sv_upgrade (t1, SVt_PV); SvPOK_only (t1); SvGROW (t1, len * 16 + 1);
		87	sv_upgrade (t2, SVt_PV); SvPOK_only (t2); SvGROW (t2, len * 16 + 1);
		88
		89	len = MultiByteToWideChar (CP_ACP, 0, src, len, (WCHAR *)SvPVX (t1), SvLEN (t1) / sizeof (WCHAR));
		90	len = WideCharToMultiByte (CP_UTF8, 0, (WCHAR *)SvPVX (t1), len, SvPVX (t2), SvLEN (t2), 0, 0);
		91	SvPOK_only (t2);
		92	SvPVX (t2)[len] = 0;
		93	SvCUR_set (t2, len);
		94
		95	return SvPVX (t2);
		96	}
		97	#else
		98	return SvPVbyte_nolen (sv);
		99	#endif
		100	}
		101
60	static void	102	static void
61	debug_errcall (const DB_ENV dbenv, const char errpfx, const char *msg)	103	debug_errcall (const DB_ENV dbenv, const char errpfx, const char *msg)
62	{	104	{
63	printf ("err[%s]\n", msg);	105	printf ("err[%s]\n", msg);
64	}	106	}
…		…
91	dbt_to_sv (SV sv, DBT dbt)	133	dbt_to_sv (SV sv, DBT dbt)
92	{	134	{
93	if (sv)	135	if (sv)
94	{	136	{
95	SvREADONLY_off (sv);	137	SvREADONLY_off (sv);
		138
		139	if (dbt->data)
96	sv_setpvn_mg (sv, dbt->data, dbt->size);	140	sv_setpvn_mg (sv, dbt->data, dbt->size);
		141	else
		142	sv_setsv_mg (sv, &PL_sv_undef);
		143
97	SvREFCNT_dec (sv);	144	SvREFCNT_dec (sv);
98	}	145	}
99		146
100	free (dbt->data);	147	free (dbt->data);
101	}	148	}
102		149
103	enum {	150	enum {
104	REQ_QUIT,	151	REQ_QUIT,
105	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,
106	REQ_ENV_MEMP_SYNC, REQ_ENV_MEMP_TRICKLE,	153	REQ_ENV_MEMP_SYNC, REQ_ENV_MEMP_TRICKLE, REQ_ENV_DBREMOVE, REQ_ENV_DBRENAME,
107	REQ_DB_OPEN, REQ_DB_CLOSE, REQ_DB_COMPACT, REQ_DB_SYNC,	154	REQ_DB_OPEN, REQ_DB_CLOSE, REQ_DB_COMPACT, REQ_DB_SYNC, REQ_DB_UPGRADE,
108	REQ_DB_PUT, REQ_DB_GET, REQ_DB_PGET, REQ_DB_DEL, REQ_DB_KEY_RANGE,	155	REQ_DB_PUT, REQ_DB_EXISTS, REQ_DB_GET, REQ_DB_PGET, REQ_DB_DEL, REQ_DB_KEY_RANGE,
109	REQ_TXN_COMMIT, REQ_TXN_ABORT, REQ_TXN_FINISH,	156	REQ_TXN_COMMIT, REQ_TXN_ABORT, REQ_TXN_FINISH,
110	REQ_C_CLOSE, REQ_C_COUNT, REQ_C_PUT, REQ_C_GET, REQ_C_PGET, REQ_C_DEL,	157	REQ_C_CLOSE, REQ_C_COUNT, REQ_C_PUT, REQ_C_GET, REQ_C_PGET, REQ_C_DEL,
111	REQ_SEQ_OPEN, REQ_SEQ_CLOSE, REQ_SEQ_GET, REQ_SEQ_REMOVE,	158	REQ_SEQ_OPEN, REQ_SEQ_CLOSE, REQ_SEQ_GET, REQ_SEQ_REMOVE,
112	};	159	};
113		160
114	typedef struct aio_cb	161	typedef struct bdb_cb
115	{	162	{
116	struct aio_cb *volatile next;	163	struct bdb_cb *volatile next;
117	SV *callback;	164	SV *callback;
118	int type, pri, result;	165	int type, pri, result;
119		166
120	DB_ENV *env;	167	DB_ENV *env;
121	DB *db;	168	DB *db;
…		…
123	DBC *dbc;	170	DBC *dbc;
124		171
125	UV uv1;	172	UV uv1;
126	int int1, int2;	173	int int1, int2;
127	U32 uint1, uint2;	174	U32 uint1, uint2;
128	char buf1, buf2;	175	char buf1, buf2, *buf3;
129	SV sv1, sv2, *sv3;	176	SV sv1, sv2, *sv3;
130		177
131	DBT dbt1, dbt2, dbt3;	178	DBT dbt1, dbt2, dbt3;
132	DB_KEY_RANGE key_range;	179	DB_KEY_RANGE key_range;
		180	#if DB_VERSION_MINOR >= 3
133	DB_SEQUENCE *seq;	181	DB_SEQUENCE *seq;
134	db_seq_t seq_t;	182	db_seq_t seq_t;
135	} aio_cb;	183	#endif
136		184
		185	SV rsv1, rsv2; // keep some request objects alive
		186	} bdb_cb;
		187
137	typedef aio_cb *aio_req;	188	typedef bdb_cb *bdb_req;
138		189
139	enum {	190	enum {
140	PRI_MIN = -4,	191	PRI_MIN = -4,
141	PRI_MAX = 4,	192	PRI_MAX = 4,
142		193
…		…
145	NUM_PRI = PRI_MAX + PRI_BIAS + 1,	196	NUM_PRI = PRI_MAX + PRI_BIAS + 1,
146	};	197	};
147		198
148	#define AIO_TICKS ((1000000 + 1023) >> 10)	199	#define AIO_TICKS ((1000000 + 1023) >> 10)
149		200
		201	static SV *on_next_submit;
		202
150	static unsigned int max_poll_time = 0;	203	static unsigned int max_poll_time = 0;
151	static unsigned int max_poll_reqs = 0;	204	static unsigned int max_poll_reqs = 0;
152		205
153	/* calculcate time difference in ~1/AIO_TICKS of a second */	206	/* calculcate time difference in ~1/AIO_TICKS of a second */
154	static int tvdiff (struct timeval tv1, struct timeval tv2)	207	static int tvdiff (struct timeval tv1, struct timeval tv2)
…		…
169	struct worker prev, next;	222	struct worker prev, next;
170		223
171	thread_t tid;	224	thread_t tid;
172		225
173	/* locked by reslock, reqlock or wrklock */	226	/* locked by reslock, reqlock or wrklock */
174	aio_req req; /* currently processed request */	227	bdb_req req; /* currently processed request */
175	void *dbuf;	228	void *dbuf;
176	DIR *dirp;	229	DIR *dirp;
177	} worker;	230	} worker;
178		231
179	static worker wrk_first = { &wrk_first, &wrk_first, 0 };	232	static worker wrk_first = { &wrk_first, &wrk_first, 0 };
…		…
199	static mutex_t reqlock = X_MUTEX_INIT;	252	static mutex_t reqlock = X_MUTEX_INIT;
200	static cond_t reqwait = X_COND_INIT;	253	static cond_t reqwait = X_COND_INIT;
201		254
202	#if WORDACCESS_UNSAFE	255	#if WORDACCESS_UNSAFE
203		256
204	static unsigned int get_nready ()	257	static unsigned int get_nready (void)
205	{	258	{
206	unsigned int retval;	259	unsigned int retval;
207		260
208	X_LOCK (reqlock);	261	X_LOCK (reqlock);
209	retval = nready;	262	retval = nready;
210	X_UNLOCK (reqlock);	263	X_UNLOCK (reqlock);
211		264
212	return retval;	265	return retval;
213	}	266	}
214		267
215	static unsigned int get_npending ()	268	static unsigned int get_npending (void)
216	{	269	{
217	unsigned int retval;	270	unsigned int retval;
218		271
219	X_LOCK (reslock);	272	X_LOCK (reslock);
220	retval = npending;	273	retval = npending;
221	X_UNLOCK (reslock);	274	X_UNLOCK (reslock);
222		275
223	return retval;	276	return retval;
224	}	277	}
225		278
226	static unsigned int get_nthreads ()	279	static unsigned int get_nthreads (void)
227	{	280	{
228	unsigned int retval;	281	unsigned int retval;
229		282
230	X_LOCK (wrklock);	283	X_LOCK (wrklock);
231	retval = started;	284	retval = started;
…		…
246	* a somewhat faster data structure might be nice, but	299	* a somewhat faster data structure might be nice, but
247	* with 8 priorities this actually needs <20 insns	300	* with 8 priorities this actually needs <20 insns
248	* per shift, the most expensive operation.	301	* per shift, the most expensive operation.
249	*/	302	*/
250	typedef struct {	303	typedef struct {
251	aio_req qs[NUM_PRI], qe[NUM_PRI]; /* qstart, qend */	304	bdb_req qs[NUM_PRI], qe[NUM_PRI]; /* qstart, qend */
252	int size;	305	int size;
253	} reqq;	306	} reqq;
254		307
255	static reqq req_queue;	308	static reqq req_queue;
256	static reqq res_queue;	309	static reqq res_queue;
257		310
258	int reqq_push (reqq *q, aio_req req)	311	int reqq_push (reqq *q, bdb_req req)
259	{	312	{
260	int pri = req->pri;	313	int pri = req->pri;
261	req->next = 0;	314	req->next = 0;
262		315
263	if (q->qe[pri])	316	if (q->qe[pri])
…		…
269	q->qe[pri] = q->qs[pri] = req;	322	q->qe[pri] = q->qs[pri] = req;
270		323
271	return q->size++;	324	return q->size++;
272	}	325	}
273		326
274	aio_req reqq_shift (reqq *q)	327	bdb_req reqq_shift (reqq *q)
275	{	328	{
276	int pri;	329	int pri;
277		330
278	if (!q->size)	331	if (!q->size)
279	return 0;	332	return 0;
280		333
281	--q->size;	334	--q->size;
282		335
283	for (pri = NUM_PRI; pri--; )	336	for (pri = NUM_PRI; pri--; )
284	{	337	{
285	aio_req req = q->qs[pri];	338	bdb_req req = q->qs[pri];
286		339
287	if (req)	340	if (req)
288	{	341	{
289	if (!(q->qs[pri] = req->next))	342	if (!(q->qs[pri] = req->next))
290	q->qe[pri] = 0;	343	q->qe[pri] = 0;
…		…
294	}	347	}
295		348
296	abort ();	349	abort ();
297	}	350	}
298		351
299	static int poll_cb ();	352	static int poll_cb (void);
300	static void req_free (aio_req req);	353	static void req_free (bdb_req req);
301	static void req_cancel (aio_req req);
302		354
303	static int req_invoke (aio_req req)	355	static int req_invoke (bdb_req req)
304	{	356	{
305	dSP;	357	switch (req->type)
306
307	if (SvOK (req->callback))
308	{	358	{
		359	case REQ_DB_CLOSE:
		360	SvREFCNT_dec (req->sv1);
		361	break;
		362
		363	case REQ_DB_GET:
		364	case REQ_DB_PGET:
		365	case REQ_C_GET:
		366	case REQ_C_PGET:
		367	case REQ_DB_PUT:
		368	case REQ_C_PUT:
		369	dbt_to_sv (req->sv1, &req->dbt1);
		370	dbt_to_sv (req->sv2, &req->dbt2);
		371	dbt_to_sv (req->sv3, &req->dbt3);
		372	break;
		373
		374	case REQ_DB_KEY_RANGE:
		375	{
		376	AV *av = newAV ();
		377
		378	av_push (av, newSVnv (req->key_range.less));
		379	av_push (av, newSVnv (req->key_range.equal));
		380	av_push (av, newSVnv (req->key_range.greater));
		381
		382	SvREADONLY_off (req->sv1);
		383	sv_setsv_mg (req->sv1, newRV_noinc ((SV *)av));
		384	SvREFCNT_dec (req->sv1);
		385	}
		386	break;
		387
		388	#if DB_VERSION_MINOR >= 3
		389	case REQ_SEQ_GET:
		390	SvREADONLY_off (req->sv1);
		391
		392	if (sizeof (IV) > 4)
		393	sv_setiv_mg (req->sv1, (IV)req->seq_t);
		394	else
		395	sv_setnv_mg (req->sv1, (NV)req->seq_t);
		396
		397	SvREFCNT_dec (req->sv1);
		398	break;
		399	#endif
		400	}
		401
		402	errno = req->result;
		403
		404	if (req->callback)
		405	{
		406	dSP;
		407
309	ENTER;	408	ENTER;
310	SAVETMPS;	409	SAVETMPS;
311	PUSHMARK (SP);	410	PUSHMARK (SP);
312		411
313	switch (req->type)
314	{
315	case REQ_DB_CLOSE:
316	SvREFCNT_dec (req->sv1);
317	break;
318
319	case REQ_DB_GET:
320	case REQ_DB_PGET:
321	dbt_to_sv (req->sv3, &req->dbt3);
322	break;
323
324	case REQ_C_GET:
325	case REQ_C_PGET:
326	dbt_to_sv (req->sv1, &req->dbt1);
327	dbt_to_sv (req->sv2, &req->dbt2);
328	dbt_to_sv (req->sv3, &req->dbt3);
329	break;
330
331	case REQ_DB_PUT:
332	case REQ_C_PUT:
333	dbt_to_sv (0, &req->dbt1);
334	dbt_to_sv (0, &req->dbt2);
335	break;
336
337	case REQ_DB_KEY_RANGE:
338	{
339	AV *av = newAV ();
340
341	av_push (av, newSVnv (req->key_range.less));
342	av_push (av, newSVnv (req->key_range.equal));
343	av_push (av, newSVnv (req->key_range.greater));
344
345	SvREADONLY_off (req->sv1);
346	sv_setsv_mg (req->sv1, newRV_noinc ((SV *)av));
347	SvREFCNT_dec (req->sv1);
348	}
349	break;
350
351	case REQ_SEQ_GET:
352	SvREADONLY_off (req->sv1);
353
354	if (sizeof (IV) > 4)
355	sv_setiv_mg (req->sv1, (IV)req->seq_t);
356	else
357	sv_setnv_mg (req->sv1, (NV)req->seq_t);
358
359	SvREFCNT_dec (req->sv1);
360	break;
361	}
362
363	errno = req->result;
364
365	PUTBACK;	412	PUTBACK;
366	call_sv (req->callback, G_VOID \| G_EVAL);	413	call_sv (req->callback, G_VOID \| G_EVAL);
367	SPAGAIN;	414	SPAGAIN;
368		415
369	FREETMPS;	416	FREETMPS;
370	LEAVE;	417	LEAVE;
		418
		419	return !SvTRUE (ERRSV);
371	}	420	}
372		421
373	return !SvTRUE (ERRSV);	422	return 1;
374	}	423	}
375		424
376	static void req_free (aio_req req)	425	static void req_free (bdb_req req)
377	{	426	{
		427	SvREFCNT_dec (req->callback);
		428
		429	SvREFCNT_dec (req->rsv1);
		430	SvREFCNT_dec (req->rsv2);
		431
378	free (req->buf1);	432	free (req->buf1);
379	free (req->buf2);	433	free (req->buf2);
		434	free (req->buf3);
		435
380	Safefree (req);	436	Safefree (req);
381	}	437	}
382		438
383	#ifdef USE_SOCKETS_AS_HANDLES	439	#ifdef USE_SOCKETS_AS_HANDLES
384	# define TO_SOCKET(x) (win32_get_osfhandle (x))	440	# define TO_SOCKET(x) (win32_get_osfhandle (x))
385	#else	441	#else
386	# define TO_SOCKET(x) (x)	442	# define TO_SOCKET(x) (x)
387	#endif	443	#endif
388		444
389	static void	445	static void
390	create_respipe ()	446	create_respipe (void)
391	{	447	{
392	#ifdef _WIN32	448	#ifdef _WIN32
393	int arg; /* argg */	449	int arg; /* argg */
394	#endif	450	#endif
395	int old_readfd = respipe [0];	451	int old_readfd = respipe [0];
…		…
425		481
426	respipe_osf [0] = TO_SOCKET (respipe [0]);	482	respipe_osf [0] = TO_SOCKET (respipe [0]);
427	respipe_osf [1] = TO_SOCKET (respipe [1]);	483	respipe_osf [1] = TO_SOCKET (respipe [1]);
428	}	484	}
429		485
		486	static void bdb_request (bdb_req req);
430	X_THREAD_PROC (bdb_proc);	487	X_THREAD_PROC (bdb_proc);
431		488
432	static void start_thread (void)	489	static void start_thread (void)
433	{	490	{
434	worker *wrk = calloc (1, sizeof (worker));	491	worker *wrk = calloc (1, sizeof (worker));
…		…
449	free (wrk);	506	free (wrk);
450		507
451	X_UNLOCK (wrklock);	508	X_UNLOCK (wrklock);
452	}	509	}
453		510
454	static void maybe_start_thread ()	511	static void maybe_start_thread (void)
455	{	512	{
456	if (get_nthreads () >= wanted)	513	if (get_nthreads () >= wanted)
457	return;	514	return;
458		515
459	/* todo: maybe use idle here, but might be less exact */	516	/* todo: maybe use idle here, but might be less exact */
…		…
461	return;	518	return;
462		519
463	start_thread ();	520	start_thread ();
464	}	521	}
465		522
466	static void req_send (aio_req req)	523	static void req_send (bdb_req req)
467	{	524	{
468	SV *wait_callback = 0;	525	SV *wait_callback = 0;
469		526
470	// synthesize callback if none given	527	if (on_next_submit)
471	if (!SvOK (req->callback))
472	{	528	{
473	int count;
474
475	dSP;	529	dSP;
		530	SV *cb = sv_2mortal (on_next_submit);
		531
		532	on_next_submit = 0;
		533
476	PUSHMARK (SP);	534	PUSHMARK (SP);
477	PUTBACK;	535	PUTBACK;
478	count = call_sv (prepare_cb, G_ARRAY);	536	call_sv (cb, G_DISCARD \| G_EVAL);
479	SPAGAIN;	537	SPAGAIN;
		538	}
480		539
		540	// synthesize callback if none given
		541	if (!req->callback)
		542	{
		543	if (SvOK (prepare_cb))
		544	{
		545	int count;
		546
		547	dSP;
		548	PUSHMARK (SP);
		549	PUTBACK;
		550	count = call_sv (prepare_cb, G_ARRAY);
		551	SPAGAIN;
		552
481	if (count != 2)	553	if (count != 2)
482	croak ("prepare callback must return exactly two values\n");	554	croak ("sync prepare callback must return exactly two values\n");
483		555
484	wait_callback = SvREFCNT_inc (POPs);	556	wait_callback = POPs;
485	SvREFCNT_dec (req->callback);
486	req->callback = SvREFCNT_inc (POPs);	557	req->callback = SvREFCNT_inc (POPs);
		558	}
		559	else
		560	{
		561	// execute request synchronously
		562	bdb_request (req);
		563	req_invoke (req);
		564	req_free (req);
		565	return;
		566	}
487	}	567	}
488		568
489	++nreqs;	569	++nreqs;
490		570
491	X_LOCK (reqlock);	571	X_LOCK (reqlock);
…		…
500	{	580	{
501	dSP;	581	dSP;
502	PUSHMARK (SP);	582	PUSHMARK (SP);
503	PUTBACK;	583	PUTBACK;
504	call_sv (wait_callback, G_DISCARD);	584	call_sv (wait_callback, G_DISCARD);
505	SvREFCNT_dec (wait_callback);
506	}	585	}
507	}	586	}
508		587
509	static void end_thread (void)	588	static void end_thread (void)
510	{	589	{
511	aio_req req;	590	bdb_req req = calloc (1, sizeof (bdb_cb));
512
513	Newz (0, req, 1, aio_cb);
514		591
515	req->type = REQ_QUIT;	592	req->type = REQ_QUIT;
516	req->pri = PRI_MAX + PRI_BIAS;	593	req->pri = PRI_MAX + PRI_BIAS;
517		594
518	X_LOCK (reqlock);	595	X_LOCK (reqlock);
…		…
545		622
546	while (started > wanted)	623	while (started > wanted)
547	end_thread ();	624	end_thread ();
548	}	625	}
549		626
550	static void poll_wait ()	627	static void poll_wait (void)
551	{	628	{
552	fd_set rfd;	629	fd_set rfd;
553		630
554	while (nreqs)	631	while (nreqs)
555	{	632	{
…		…
568		645
569	PerlSock_select (respipe [0] + 1, &rfd, 0, 0, 0);	646	PerlSock_select (respipe [0] + 1, &rfd, 0, 0, 0);
570	}	647	}
571	}	648	}
572		649
573	static int poll_cb ()	650	static int poll_cb (void)
574	{	651	{
575	dSP;	652	dSP;
576	int count = 0;	653	int count = 0;
577	int maxreqs = max_poll_reqs;	654	int maxreqs = max_poll_reqs;
578	int do_croak = 0;	655	int do_croak = 0;
579	struct timeval tv_start, tv_now;	656	struct timeval tv_start, tv_now;
580	aio_req req;	657	bdb_req req;
581		658
582	if (max_poll_time)	659	if (max_poll_time)
583	gettimeofday (&tv_start, 0);	660	gettimeofday (&tv_start, 0);
584		661
585	for (;;)	662	for (;;)
…		…
644	return count;	721	return count;
645	}	722	}
646		723
647	/*****************************************************************************/	724	/*****************************************************************************/
648		725
		726	static void
		727	bdb_request (bdb_req req)
		728	{
		729	switch (req->type)
		730	{
		731	case REQ_ENV_OPEN:
		732	req->result = req->env->open (req->env, req->buf1, req->uint1, req->int1);
		733	break;
		734
		735	case REQ_ENV_CLOSE:
		736	req->result = req->env->close (req->env, req->uint1);
		737	break;
		738
		739	case REQ_ENV_TXN_CHECKPOINT:
		740	req->result = req->env->txn_checkpoint (req->env, req->uint1, req->int1, req->uint2);
		741	break;
		742
		743	case REQ_ENV_LOCK_DETECT:
		744	req->result = req->env->lock_detect (req->env, req->uint1, req->uint2, &req->int1);
		745	break;
		746
		747	case REQ_ENV_MEMP_SYNC:
		748	req->result = req->env->memp_sync (req->env, 0);
		749	break;
		750
		751	case REQ_ENV_MEMP_TRICKLE:
		752	req->result = req->env->memp_trickle (req->env, req->int1, &req->int2);
		753	break;
		754
		755	case REQ_ENV_DBREMOVE:
		756	req->result = req->env->dbremove (req->env, req->txn, req->buf1, req->buf2, req->uint1);
		757	break;
		758
		759	case REQ_ENV_DBRENAME:
		760	req->result = req->env->dbrename (req->env, req->txn, req->buf1, req->buf2, req->buf3, req->uint1);
		761	break;
		762
		763	case REQ_DB_OPEN:
		764	req->result = req->db->open (req->db, req->txn, req->buf1, req->buf2, req->int1, req->uint1, req->int2);
		765	break;
		766
		767	case REQ_DB_CLOSE:
		768	req->result = req->db->close (req->db, req->uint1);
		769	break;
		770
		771	#if DB_VERSION_MINOR >= 4
		772	case REQ_DB_COMPACT:
		773	req->result = req->db->compact (req->db, req->txn, req->dbt1.data ? &req->dbt1 : 0, req->dbt2.data ? &req->dbt2 : 0, 0, req->uint1, 0);
		774	break;
		775	#endif
		776
		777	case REQ_DB_SYNC:
		778	req->result = req->db->sync (req->db, req->uint1);
		779	break;
		780
		781	case REQ_DB_UPGRADE:
		782	req->result = req->db->upgrade (req->db, req->buf1, req->uint1);
		783	break;
		784
		785	case REQ_DB_PUT:
		786	req->result = req->db->put (req->db, req->txn, &req->dbt1, &req->dbt2, req->uint1);
		787	break;
		788
		789	#if DB_VERSION_MINOR >= 6
		790	case REQ_DB_EXISTS:
		791	req->result = req->db->exists (req->db, req->txn, &req->dbt1, req->uint1);
		792	break;
		793	#endif
		794	case REQ_DB_GET:
		795	req->result = req->db->get (req->db, req->txn, &req->dbt1, &req->dbt3, req->uint1);
		796	break;
		797
		798	case REQ_DB_PGET:
		799	req->result = req->db->pget (req->db, req->txn, &req->dbt1, &req->dbt2, &req->dbt3, req->uint1);
		800	break;
		801
		802	case REQ_DB_DEL:
		803	req->result = req->db->del (req->db, req->txn, &req->dbt1, req->uint1);
		804	break;
		805
		806	case REQ_DB_KEY_RANGE:
		807	req->result = req->db->key_range (req->db, req->txn, &req->dbt1, &req->key_range, req->uint1);
		808	break;
		809
		810	case REQ_TXN_COMMIT:
		811	req->result = req->txn->commit (req->txn, req->uint1);
		812	break;
		813
		814	case REQ_TXN_ABORT:
		815	req->result = req->txn->abort (req->txn);
		816	break;
		817
		818	case REQ_TXN_FINISH:
		819	if (req->txn->flags & TXN_DEADLOCK)
		820	{
		821	req->result = req->txn->abort (req->txn);
		822	if (!req->result)
		823	req->result = DB_LOCK_DEADLOCK;
		824	}
		825	else
		826	req->result = req->txn->commit (req->txn, req->uint1);
		827	break;
		828
		829	case REQ_C_CLOSE:
		830	req->result = req->dbc->c_close (req->dbc);
		831	break;
		832
		833	case REQ_C_COUNT:
		834	{
		835	db_recno_t recno;
		836	req->result = req->dbc->c_count (req->dbc, &recno, req->uint1);
		837	req->uv1 = recno;
		838	}
		839	break;
		840
		841	case REQ_C_PUT:
		842	req->result = req->dbc->c_put (req->dbc, &req->dbt1, &req->dbt2, req->uint1);
		843	break;
		844
		845	case REQ_C_GET:
		846	req->result = req->dbc->c_get (req->dbc, &req->dbt1, &req->dbt3, req->uint1);
		847	break;
		848
		849	case REQ_C_PGET:
		850	req->result = req->dbc->c_pget (req->dbc, &req->dbt1, &req->dbt2, &req->dbt3, req->uint1);
		851	break;
		852
		853	case REQ_C_DEL:
		854	req->result = req->dbc->c_del (req->dbc, req->uint1);
		855	break;
		856
		857	#if DB_VERSION_MINOR >= 3
		858	case REQ_SEQ_OPEN:
		859	req->result = req->seq->open (req->seq, req->txn, &req->dbt1, req->uint1);
		860	break;
		861
		862	case REQ_SEQ_CLOSE:
		863	req->result = req->seq->close (req->seq, req->uint1);
		864	break;
		865
		866	case REQ_SEQ_GET:
		867	req->result = req->seq->get (req->seq, req->txn, req->int1, &req->seq_t, req->uint1);
		868	break;
		869
		870	case REQ_SEQ_REMOVE:
		871	req->result = req->seq->remove (req->seq, req->txn, req->uint1);
		872	break;
		873	#endif
		874
		875	default:
		876	req->result = ENOSYS;
		877	break;
		878	}
		879
		880	if (req->txn && (req->result > 0 \|\| req->result == DB_LOCK_NOTGRANTED))
		881	req->txn->flags \|= TXN_DEADLOCK;
		882	}
		883
649	X_THREAD_PROC (bdb_proc)	884	X_THREAD_PROC (bdb_proc)
650	{	885	{
651	aio_req req;	886	bdb_req req;
652	struct timespec ts;	887	struct timespec ts;
653	worker self = (worker )thr_arg;	888	worker self = (worker )thr_arg;
654		889
655	/* try to distribute timeouts somewhat evenly */	890	/* try to distribute timeouts somewhat evenly */
656	ts.tv_nsec = ((unsigned long)self & 1023UL) * (1000000000UL / 1024UL);	891	ts.tv_nsec = ((unsigned long)self & 1023UL) * (1000000000UL / 1024UL);
…		…
692	}	927	}
693		928
694	--nready;	929	--nready;
695		930
696	X_UNLOCK (reqlock);	931	X_UNLOCK (reqlock);
697		932
698	switch (req->type)	933	if (req->type == REQ_QUIT)
699	{	934	{
700	case REQ_QUIT:	935	X_LOCK (reslock);
701	req->result = ENOSYS;	936	free (req);
		937	self->req = 0;
		938	X_UNLOCK (reslock);
		939
702	goto quit;	940	goto quit;
703
704	case REQ_ENV_OPEN:
705	req->result = req->env->open (req->env, req->buf1, req->uint1, req->int1);
706	break;
707
708	case REQ_ENV_CLOSE:
709	req->result = req->env->close (req->env, req->uint1);
710	break;
711
712	case REQ_ENV_TXN_CHECKPOINT:
713	req->result = req->env->txn_checkpoint (req->env, req->uint1, req->int1, req->uint2);
714	break;
715
716	case REQ_ENV_LOCK_DETECT:
717	req->result = req->env->lock_detect (req->env, req->uint1, req->uint2, &req->int1);
718	break;
719
720	case REQ_ENV_MEMP_SYNC:
721	req->result = req->env->memp_sync (req->env, 0);
722	break;
723
724	case REQ_ENV_MEMP_TRICKLE:
725	req->result = req->env->memp_trickle (req->env, req->int1, &req->int2);
726	break;
727
728	case REQ_DB_OPEN:
729	req->result = req->db->open (req->db, req->txn, req->buf1, req->buf2, req->int1, req->uint1, req->int2);
730	break;
731
732	case REQ_DB_CLOSE:
733	req->result = req->db->close (req->db, req->uint1);
734	break;
735
736	case REQ_DB_COMPACT:
737	req->result = req->db->compact (req->db, req->txn, &req->dbt1, &req->dbt2, 0, req->uint1, 0);
738	break;
739
740	case REQ_DB_SYNC:
741	req->result = req->db->sync (req->db, req->uint1);
742	break;
743
744	case REQ_DB_PUT:
745	req->result = req->db->put (req->db, req->txn, &req->dbt1, &req->dbt2, req->uint1);
746	break;
747
748	case REQ_DB_GET:
749	req->result = req->db->get (req->db, req->txn, &req->dbt1, &req->dbt3, req->uint1);
750	break;
751
752	case REQ_DB_PGET:
753	req->result = req->db->pget (req->db, req->txn, &req->dbt1, &req->dbt2, &req->dbt3, req->uint1);
754	break;
755
756	case REQ_DB_DEL:
757	req->result = req->db->del (req->db, req->txn, &req->dbt1, req->uint1);
758	break;
759
760	case REQ_DB_KEY_RANGE:
761	req->result = req->db->key_range (req->db, req->txn, &req->dbt1, &req->key_range, req->uint1);
762	break;
763
764	case REQ_TXN_COMMIT:
765	req->result = req->txn->commit (req->txn, req->uint1);
766	break;
767
768	case REQ_TXN_ABORT:
769	req->result = req->txn->abort (req->txn);
770	break;
771
772	case REQ_TXN_FINISH:
773	if (req->txn->flags & TXN_DEADLOCK)
774	{
775	req->result = req->txn->abort (req->txn);
776	if (!req->result)
777	req->result = DB_LOCK_DEADLOCK;
778	}
779	else
780	req->result = req->txn->commit (req->txn, req->uint1);
781	break;
782
783	case REQ_C_CLOSE:
784	req->result = req->dbc->c_close (req->dbc);
785	break;
786
787	case REQ_C_COUNT:
788	{
789	db_recno_t recno;
790	req->result = req->dbc->c_count (req->dbc, &recno, req->uint1);
791	req->uv1 = recno;
792	}
793	break;
794
795	case REQ_C_PUT:
796	req->result = req->dbc->c_put (req->dbc, &req->dbt1, &req->dbt2, req->uint1);
797	break;
798
799	case REQ_C_GET:
800	req->result = req->dbc->c_get (req->dbc, &req->dbt1, &req->dbt3, req->uint1);
801	break;
802
803	case REQ_C_PGET:
804	req->result = req->dbc->c_pget (req->dbc, &req->dbt1, &req->dbt2, &req->dbt3, req->uint1);
805	break;
806
807	case REQ_C_DEL:
808	req->result = req->dbc->c_del (req->dbc, req->uint1);
809	break;
810
811	case REQ_SEQ_OPEN:
812	req->result = req->seq->open (req->seq, req->txn, &req->dbt1, req->uint1);
813	break;
814
815	case REQ_SEQ_CLOSE:
816	req->result = req->seq->close (req->seq, req->uint1);
817	break;
818
819	case REQ_SEQ_GET:
820	req->result = req->seq->get (req->seq, req->txn, req->int1, &req->seq_t, req->uint1);
821	break;
822
823	case REQ_SEQ_REMOVE:
824	req->result = req->seq->remove (req->seq, req->txn, req->uint1);
825	break;
826
827	default:
828	req->result = ENOSYS;
829	break;
830	}	941	}
831		942
832	if (req->txn && (req->result > 0 \|\| req->result == DB_LOCK_NOTGRANTED))	943	bdb_request (req);
833	req->txn->flags \|= TXN_DEADLOCK;
834		944
835	X_LOCK (reslock);	945	X_LOCK (reslock);
836		946
837	++npending;	947	++npending;
838		948
…		…
870	X_UNLOCK (wrklock);	980	X_UNLOCK (wrklock);
871	}	981	}
872		982
873	static void atfork_child (void)	983	static void atfork_child (void)
874	{	984	{
875	aio_req prv;	985	bdb_req prv;
876		986
877	while (prv = reqq_shift (&req_queue))	987	while (prv = reqq_shift (&req_queue))
878	req_free (prv);	988	req_free (prv);
879		989
880	while (prv = reqq_shift (&res_queue))	990	while (prv = reqq_shift (&res_queue))
…		…
900	create_respipe ();	1010	create_respipe ();
901		1011
902	atfork_parent ();	1012	atfork_parent ();
903	}	1013	}
904		1014
905	#define dREQ(reqtype) \	1015	#define dREQ(reqtype,rsvcnt) \
906	aio_req req; \	1016	bdb_req req; \
907	int req_pri = next_pri; \	1017	int req_pri = next_pri; \
908	next_pri = DEFAULT_PRI + PRI_BIAS; \	1018	next_pri = DEFAULT_PRI + PRI_BIAS; \
909	\	1019	\
910	if (SvOK (callback) && !SvROK (callback)) \	1020	if (callback && SvOK (callback)) \
911	croak ("callback must be undef or of reference type"); \	1021	croak ("callback has illegal type or extra arguments"); \
912	\	1022	\
913	Newz (0, req, 1, aio_cb); \	1023	Newz (0, req, 1, bdb_cb); \
914	if (!req) \	1024	if (!req) \
915	croak ("out of memory during aio_req allocation"); \	1025	croak ("out of memory during bdb_req allocation"); \
916	\	1026	\
917	req->callback = newSVsv (callback); \	1027	req->callback = SvREFCNT_inc (cb); \
918	req->type = (reqtype); \	1028	req->type = (reqtype); \
919	req->pri = req_pri	1029	req->pri = req_pri; \
		1030	if (rsvcnt >= 1) req->rsv1 = SvREFCNT_inc (ST (0)); \
		1031	if (rsvcnt >= 2) req->rsv2 = SvREFCNT_inc (ST (1)); \
		1032	(void)0;
920		1033
921	#define REQ_SEND \	1034	#define REQ_SEND \
922	req_send (req)	1035	req_send (req)
923		1036
924	#define SvPTR(var, arg, type, class, nullok) \	1037	#define SvPTR(var, arg, type, class, nullok) \
925	if (!SvOK (arg)) \	1038	if (!SvOK (arg)) \
926	{ \	1039	{ \
927	if (!nullok) \	1040	if (nullok != 1) \
928	croak (# var " must be a " # class " object, not undef"); \	1041	croak (# var " must be a " # class " object, not undef"); \
929	\	1042	\
930	(var) = 0; \	1043	(var) = 0; \
931	} \	1044	} \
932	else if (sv_derived_from ((arg), # class)) \	1045	else if (sv_derived_from ((arg), # class)) \
933	{ \	1046	{ \
934	IV tmp = SvIV ((SV*) SvRV (arg)); \	1047	IV tmp = SvIV ((SV*) SvRV (arg)); \
935	(var) = INT2PTR (type, tmp); \	1048	(var) = INT2PTR (type, tmp); \
936	if (!var) \	1049	if (!var && nullok != 2) \
937	croak (# var " is not a valid " # class " object anymore"); \	1050	croak (# var " is not a valid " # class " object anymore"); \
938	} \	1051	} \
939	else \	1052	else \
940	croak (# var " is not of type " # class); \	1053	croak (# var " is not of type " # class);
941	\	1054
		1055	#define ARG_MUTABLE(name) \
		1056	if (SvREADONLY (name)) \
		1057	croak ("argument " #name " is read-only/constant, but the request requires it to be mutable");
942		1058
943	static void	1059	static void
944	ptr_nuke (SV *sv)	1060	ptr_nuke (SV *sv)
945	{	1061	{
946	assert (SvROK (sv));	1062	assert (SvROK (sv));
947	sv_setiv (SvRV (sv), 0);	1063	sv_setiv (SvRV (sv), 0);
948	}	1064	}
		1065
		1066	static int
		1067	errno_get (pTHX_ SV sv, MAGIC mg)
		1068	{
		1069	if (*mg->mg_ptr == '!') // should always be the case
		1070	if (-30999 <= errno && errno <= -30800)
		1071	{
		1072	sv_setnv (sv, (NV)errno);
		1073	sv_setpv (sv, db_strerror (errno));
		1074	SvNOK_on (sv); /* what a wonderful hack! */
		1075	// ^^^ copied from perl sources
		1076	return 0;
		1077	}
		1078
		1079	return PL_vtbl_sv.svt_get (aTHX_ sv, mg);
		1080	}
		1081
		1082	static MGVTBL vtbl_errno;
		1083
		1084	// this wonderful hack :( patches perl's $! variable to support our errno values
		1085	static void
		1086	patch_errno (void)
		1087	{
		1088	SV *sv;
		1089	MAGIC *mg;
		1090
		1091	if (!(sv = get_sv ("!", 1)))
		1092	return;
		1093
		1094	if (!(mg = mg_find (sv, PERL_MAGIC_sv)))
		1095	return;
		1096
		1097	if (mg->mg_virtual != &PL_vtbl_sv)
		1098	return;
		1099
		1100	vtbl_errno = PL_vtbl_sv;
		1101	vtbl_errno.svt_get = errno_get;
		1102	mg->mg_virtual = &vtbl_errno;
		1103	}
		1104
		1105	#if __GNUC__ >= 4
		1106	# define noinline __attribute__ ((noinline))
		1107	#else
		1108	# define noinline
		1109	#endif
		1110
		1111	static noinline SV *
		1112	pop_callback (I32 ritems, SV sv)
		1113	{
		1114	if (SvROK (sv))
		1115	{
		1116	HV *st;
		1117	GV *gvp;
		1118	CV *cv;
		1119	const char *name;
		1120
		1121	/* forgive me */
		1122	if (SvTYPE (SvRV (sv)) == SVt_PVMG
		1123	&& (st = SvSTASH (SvRV (sv)))
		1124	&& (name = HvNAME_get (st))
		1125	&& (name [0] == 'B' && name [1] == 'D' && name [2] == 'B' && name [3] == ':'))
		1126	return 0;
		1127
		1128	if ((cv = sv_2cv (sv, &st, &gvp, 0)))
		1129	{
		1130	--*ritems;
		1131	return (SV *)cv;
		1132	}
		1133	}
		1134
		1135	return 0;
		1136	}
		1137
		1138	/* stupid windows defines CALLBACK as well */
		1139	#undef CALLBACK
		1140	#define CALLBACK SV *cb = pop_callback (&items, ST (items - 1));
949		1141
950	MODULE = BDB PACKAGE = BDB	1142	MODULE = BDB PACKAGE = BDB
951		1143
952	PROTOTYPES: ENABLE	1144	PROTOTYPES: ENABLE
953		1145
…		…
974	const_iv (RDONLY)	1166	const_iv (RDONLY)
975	const_iv (USE_ENVIRON)	1167	const_iv (USE_ENVIRON)
976	const_iv (USE_ENVIRON_ROOT)	1168	const_iv (USE_ENVIRON_ROOT)
977	const_iv (LOCKDOWN)	1169	const_iv (LOCKDOWN)
978	const_iv (PRIVATE)	1170	const_iv (PRIVATE)
979	const_iv (REGISTER)
980	const_iv (SYSTEM_MEM)	1171	const_iv (SYSTEM_MEM)
981	const_iv (AUTO_COMMIT)	1172	const_iv (AUTO_COMMIT)
982	const_iv (CDB_ALLDB)	1173	const_iv (CDB_ALLDB)
983	const_iv (DIRECT_DB)	1174	const_iv (DIRECT_DB)
984	const_iv (DIRECT_LOG)
985	const_iv (DSYNC_DB)
986	const_iv (DSYNC_LOG)
987	const_iv (LOG_AUTOREMOVE)
988	const_iv (LOG_INMEMORY)
989	const_iv (NOLOCKING)	1175	const_iv (NOLOCKING)
990	const_iv (NOMMAP)	1176	const_iv (NOMMAP)
991	const_iv (NOPANIC)	1177	const_iv (NOPANIC)
992	const_iv (OVERWRITE)	1178	const_iv (OVERWRITE)
993	const_iv (PANIC_ENVIRONMENT)	1179	const_iv (PANIC_ENVIRONMENT)
…		…
1004	const_iv (HASH)	1190	const_iv (HASH)
1005	const_iv (QUEUE)	1191	const_iv (QUEUE)
1006	const_iv (RECNO)	1192	const_iv (RECNO)
1007	const_iv (UNKNOWN)	1193	const_iv (UNKNOWN)
1008	const_iv (EXCL)	1194	const_iv (EXCL)
1009	const_iv (READ_COMMITTED)
1010	const_iv (READ_UNCOMMITTED)
1011	const_iv (TRUNCATE)	1195	const_iv (TRUNCATE)
1012	const_iv (NOSYNC)	1196	const_iv (NOSYNC)
1013	const_iv (CHKSUM)	1197	const_iv (CHKSUM)
1014	const_iv (ENCRYPT)	1198	const_iv (ENCRYPT)
1015	const_iv (DUP)	1199	const_iv (DUP)
1016	const_iv (DUPSORT)	1200	const_iv (DUPSORT)
1017	const_iv (RECNUM)	1201	//const_iv (RECNUM)
1018	const_iv (RENUMBER)	1202	const_iv (RENUMBER)
1019	const_iv (REVSPLITOFF)	1203	const_iv (REVSPLITOFF)
1020	const_iv (INORDER)
1021	const_iv (CONSUME)	1204	const_iv (CONSUME)
1022	const_iv (CONSUME_WAIT)	1205	const_iv (CONSUME_WAIT)
1023	const_iv (GET_BOTH)	1206	const_iv (GET_BOTH)
1024	const_iv (GET_BOTH_RANGE)	1207	const_iv (GET_BOTH_RANGE)
1025	//const_iv (SET_RECNO)	1208	//const_iv (SET_RECNO)
1026	//const_iv (MULTIPLE)	1209	//const_iv (MULTIPLE)
1027	const_iv (SNAPSHOT)	1210	const_iv (SNAPSHOT)
1028	const_iv (JOIN_ITEM)	1211	const_iv (JOIN_ITEM)
		1212	const_iv (JOIN_NOSORT)
1029	const_iv (RMW)	1213	const_iv (RMW)
1030		1214
1031	const_iv (NOTFOUND)	1215	const_iv (NOTFOUND)
1032	const_iv (KEYEMPTY)	1216	const_iv (KEYEMPTY)
1033	const_iv (LOCK_DEADLOCK)	1217	const_iv (LOCK_DEADLOCK)
1034	const_iv (LOCK_NOTGRANTED)	1218	const_iv (LOCK_NOTGRANTED)
1035	const_iv (RUNRECOVERY)	1219	const_iv (RUNRECOVERY)
1036	const_iv (OLD_VERSION)	1220	const_iv (OLD_VERSION)
1037	const_iv (REP_HANDLE_DEAD)	1221	const_iv (REP_HANDLE_DEAD)
1038	const_iv (REP_LOCKOUT)
1039	const_iv (SECONDARY_BAD)	1222	const_iv (SECONDARY_BAD)
1040
1041	const_iv (FREE_SPACE)
1042	const_iv (FREELIST_ONLY)
1043		1223
1044	const_iv (APPEND)	1224	const_iv (APPEND)
1045	const_iv (NODUPDATA)	1225	const_iv (NODUPDATA)
1046	const_iv (NOOVERWRITE)	1226	const_iv (NOOVERWRITE)
1047		1227
…		…
1049	const_iv (TXN_SYNC)	1229	const_iv (TXN_SYNC)
1050		1230
1051	const_iv (SET_LOCK_TIMEOUT)	1231	const_iv (SET_LOCK_TIMEOUT)
1052	const_iv (SET_TXN_TIMEOUT)	1232	const_iv (SET_TXN_TIMEOUT)
1053		1233
1054	const_iv (JOIN_ITEM)
1055	const_iv (FIRST)	1234	const_iv (FIRST)
1056	const_iv (NEXT)	1235	const_iv (NEXT)
1057	const_iv (NEXT_DUP)	1236	const_iv (NEXT_DUP)
1058	const_iv (NEXT_NODUP)	1237	const_iv (NEXT_NODUP)
1059	const_iv (PREV)	1238	const_iv (PREV)
…		…
1071	const_iv (FORCE)	1250	const_iv (FORCE)
1072		1251
1073	const_iv (LOCK_DEFAULT)	1252	const_iv (LOCK_DEFAULT)
1074	const_iv (LOCK_EXPIRE)	1253	const_iv (LOCK_EXPIRE)
1075	const_iv (LOCK_MAXLOCKS)	1254	const_iv (LOCK_MAXLOCKS)
1076	const_iv (LOCK_MAXWRITE)
1077	const_iv (LOCK_MINLOCKS)	1255	const_iv (LOCK_MINLOCKS)
1078	const_iv (LOCK_MINWRITE)	1256	const_iv (LOCK_MINWRITE)
1079	const_iv (LOCK_OLDEST)	1257	const_iv (LOCK_OLDEST)
1080	const_iv (LOCK_RANDOM)	1258	const_iv (LOCK_RANDOM)
1081	const_iv (LOCK_YOUNGEST)	1259	const_iv (LOCK_YOUNGEST)
1082		1260
1083	const_iv (SEQ_DEC)
1084	const_iv (SEQ_INC)
1085	const_iv (SEQ_WRAP)
1086
1087	const_iv (BUFFER_SMALL)
1088	const_iv (DONOTINDEX)	1261	const_iv (DONOTINDEX)
1089	const_iv (KEYEMPTY )	1262	const_iv (KEYEMPTY )
1090	const_iv (KEYEXIST )	1263	const_iv (KEYEXIST )
1091	const_iv (LOCK_DEADLOCK)	1264	const_iv (LOCK_DEADLOCK)
1092	const_iv (LOCK_NOTGRANTED)	1265	const_iv (LOCK_NOTGRANTED)
1093	const_iv (LOG_BUFFER_FULL)
1094	const_iv (NOSERVER)	1266	const_iv (NOSERVER)
1095	const_iv (NOSERVER_HOME)	1267	const_iv (NOSERVER_HOME)
1096	const_iv (NOSERVER_ID)	1268	const_iv (NOSERVER_ID)
1097	const_iv (NOTFOUND)	1269	const_iv (NOTFOUND)
1098	const_iv (OLD_VERSION)
1099	const_iv (PAGE_NOTFOUND)	1270	const_iv (PAGE_NOTFOUND)
1100	const_iv (REP_DUPMASTER)	1271	const_iv (REP_DUPMASTER)
1101	const_iv (REP_HANDLE_DEAD)	1272	const_iv (REP_HANDLE_DEAD)
1102	const_iv (REP_HOLDELECTION)	1273	const_iv (REP_HOLDELECTION)
1103	const_iv (REP_IGNORE)
1104	const_iv (REP_ISPERM)	1274	const_iv (REP_ISPERM)
1105	const_iv (REP_JOIN_FAILURE)
1106	const_iv (REP_LOCKOUT)
1107	const_iv (REP_NEWMASTER)	1275	const_iv (REP_NEWMASTER)
1108	const_iv (REP_NEWSITE)	1276	const_iv (REP_NEWSITE)
1109	const_iv (REP_NOTPERM)	1277	const_iv (REP_NOTPERM)
1110	const_iv (REP_UNAVAIL)	1278	const_iv (REP_UNAVAIL)
1111	const_iv (RUNRECOVERY)	1279	const_iv (RUNRECOVERY)
1112	const_iv (SECONDARY_BAD)	1280	const_iv (SECONDARY_BAD)
1113	const_iv (VERIFY_BAD)	1281	const_iv (VERIFY_BAD)
1114	const_iv (VERSION_MISMATCH)
1115		1282
1116	const_iv (VERB_DEADLOCK)	1283	const_iv (VERB_DEADLOCK)
1117	const_iv (VERB_RECOVERY)	1284	const_iv (VERB_RECOVERY)
1118	const_iv (VERB_REGISTER)
1119	const_iv (VERB_REPLICATION)	1285	const_iv (VERB_REPLICATION)
1120	const_iv (VERB_WAITSFOR)	1286	const_iv (VERB_WAITSFOR)
1121		1287
1122	const_iv (VERSION_MAJOR)	1288	const_iv (VERSION_MAJOR)
1123	const_iv (VERSION_MINOR)	1289	const_iv (VERSION_MINOR)
1124	const_iv (VERSION_PATCH)	1290	const_iv (VERSION_PATCH)
		1291	#if DB_VERSION_MINOR >= 3
		1292	const_iv (INORDER)
		1293	const_iv (LOCK_MAXWRITE)
		1294	const_iv (SEQ_DEC)
		1295	const_iv (SEQ_INC)
		1296	const_iv (SEQ_WRAP)
		1297	const_iv (BUFFER_SMALL)
		1298	const_iv (LOG_BUFFER_FULL)
		1299	const_iv (VERSION_MISMATCH)
		1300	#endif
		1301	#if DB_VERSION_MINOR >= 4
		1302	const_iv (REGISTER)
		1303	const_iv (DSYNC_DB)
		1304	const_iv (READ_COMMITTED)
		1305	const_iv (READ_UNCOMMITTED)
		1306	const_iv (REP_IGNORE)
		1307	const_iv (REP_LOCKOUT)
		1308	const_iv (REP_JOIN_FAILURE)
		1309	const_iv (FREE_SPACE)
		1310	const_iv (FREELIST_ONLY)
		1311	const_iv (VERB_REGISTER)
		1312	#endif
1125	#if DB_VERSION_MINOR >= 5	1313	#if DB_VERSION_MINOR >= 5
1126	const_iv (MULTIVERSION)	1314	const_iv (MULTIVERSION)
1127	const_iv (TXN_SNAPSHOT)	1315	const_iv (TXN_SNAPSHOT)
1128	#endif	1316	#endif
1129	#if DB_VERSION_MINOR >= 6	1317	#if DB_VERSION_MINOR >= 6
1130	const_iv (PREV_DUP)	1318	const_iv (PREV_DUP)
1131	# if 0
1132	const_iv (PRIORITY_UNCHANGED)	1319	const_iv (PRIORITY_UNCHANGED)
1133	const_iv (PRIORITY_VERY_LOW)	1320	const_iv (PRIORITY_VERY_LOW)
1134	const_iv (PRIORITY_LOW)	1321	const_iv (PRIORITY_LOW)
1135	const_iv (PRIORITY_DEFAULT)	1322	const_iv (PRIORITY_DEFAULT)
1136	const_iv (PRIORITY_HIGH)	1323	const_iv (PRIORITY_HIGH)
1137	const_iv (PRIORITY_VERY_HIGH)	1324	const_iv (PRIORITY_VERY_HIGH)
		1325	#endif
		1326	#if DB_VERSION_MINOR >= 7
		1327	const_iv (IGNORE_LEASE)
		1328	//const_iv (MULTIPLE_KEY)
		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)
1138	# endif	1340	# endif
1139	#endif	1341	#endif
1140	};	1342	};
1141		1343
1142	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; )
1143	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));	1345	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
1144		1346
1145	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
1146	newCONSTSUB (stash, "DB_VERSION_STRING", newSVpv (DB_VERSION_STRING, 0));	1356	newCONSTSUB (stash, "VERSION_STRING", newSVpv (DB_VERSION_STRING, 0));
1147		1357
1148	create_respipe ();	1358	create_respipe ();
1149		1359
1150	X_THREAD_ATFORK (atfork_prepare, atfork_parent, atfork_child);	1360	X_THREAD_ATFORK (atfork_prepare, atfork_parent, atfork_child);
1151	#ifdef _WIN32	1361	patch_errno ();
1152	X_MUTEX_CHECK (wrklock);
1153	X_MUTEX_CHECK (reslock);
1154	X_MUTEX_CHECK (reqlock);
1155
1156	X_COND_CHECK (reqwait);
1157	#endif
1158	}	1362	}
1159		1363
1160	void	1364	void
1161	max_poll_reqs (int nreqs)	1365	max_poll_reqs (int nreqs)
1162	PROTOTYPE: $	1366	PROTOTYPE: $
…		…
1287	RETVAL = started;	1491	RETVAL = started;
1288	if (WORDACCESS_UNSAFE) X_UNLOCK (wrklock);	1492	if (WORDACCESS_UNSAFE) X_UNLOCK (wrklock);
1289	OUTPUT:	1493	OUTPUT:
1290	RETVAL	1494	RETVAL
1291		1495
1292	void	1496	SV *
1293	set_sync_prepare (SV *cb)	1497	set_sync_prepare (SV *cb)
1294	PROTOTYPE: &	1498	PROTOTYPE: &
1295	CODE:	1499	CODE:
1296	SvREFCNT_dec (prepare_cb);	1500	RETVAL = prepare_cb;
1297	prepare_cb = newSVsv (cb);	1501	prepare_cb = newSVsv (cb);
		1502	OUTPUT:
		1503	RETVAL
1298		1504
1299	char *	1505	char *
1300	strerror (int errorno = errno)	1506	strerror (int errorno = errno)
1301	PROTOTYPE: ;$	1507	PROTOTYPE: ;$
1302	CODE:	1508	CODE:
1303	RETVAL = db_strerror (errorno);	1509	RETVAL = db_strerror (errorno);
1304	OUTPUT:	1510	OUTPUT:
1305	RETVAL	1511	RETVAL
1306		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
1307	DB_ENV *	1518	DB_ENV *
1308	db_env_create (U32 env_flags = 0)	1519	db_env_create (U32 env_flags = 0)
1309	CODE:	1520	CODE:
1310	{	1521	{
1311	errno = db_env_create (&RETVAL, env_flags);	1522	errno = db_env_create (&RETVAL, env_flags);
…		…
1320	}	1531	}
1321	OUTPUT:	1532	OUTPUT:
1322	RETVAL	1533	RETVAL
1323		1534
1324	void	1535	void
1325	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
1326	CODE:	1539	CODE:
1327	{	1540	{
1328	dREQ (REQ_ENV_OPEN);	1541	dREQ (REQ_ENV_OPEN, 1);
1329
1330	env->set_thread_count (env, wanted + 2);
1331
1332	req->env = env;	1542	req->env = env;
1333	req->uint1 = open_flags \| DB_THREAD;	1543	req->uint1 = open_flags \| DB_THREAD;
1334	req->int1 = mode;	1544	req->int1 = mode;
1335	req->buf1 = strdup_ornull (db_home);	1545	req->buf1 = strdup_ornull (db_home);
1336	REQ_SEND;	1546	REQ_SEND;
1337	}	1547	}
1338		1548
1339	void	1549	void
1340	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
1341	CODE:	1553	CODE:
1342	{	1554	{
1343	dREQ (REQ_ENV_CLOSE);	1555	dREQ (REQ_ENV_CLOSE, 0);
		1556	ptr_nuke (ST (0));
1344	req->env = env;	1557	req->env = env;
1345	req->uint1 = flags;	1558	req->uint1 = flags;
1346	REQ_SEND;	1559	REQ_SEND;
1347	ptr_nuke (ST (0));
1348	}	1560	}
1349		1561
1350	void	1562	void
1351	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
1352	CODE:	1566	CODE:
1353	{	1567	{
1354	dREQ (REQ_ENV_TXN_CHECKPOINT);	1568	dREQ (REQ_ENV_TXN_CHECKPOINT, 1);
1355	req->env = env;	1569	req->env = env;
1356	req->uint1 = kbyte;	1570	req->uint1 = kbyte;
1357	req->int1 = min;	1571	req->int1 = min;
1358	req->uint2 = flags;	1572	req->uint2 = flags;
1359	REQ_SEND;	1573	REQ_SEND;
1360	}	1574	}
1361		1575
1362	void	1576	void
1363	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
1364	CODE:	1580	CODE:
1365	{	1581	{
1366	dREQ (REQ_ENV_LOCK_DETECT);	1582	dREQ (REQ_ENV_LOCK_DETECT, 1);
1367	req->env = env;	1583	req->env = env;
1368	req->uint1 = flags;	1584	req->uint1 = flags;
1369	req->uint2 = atype;	1585	req->uint2 = atype;
		1586	/* req->int2 = 0; dummy */
1370	REQ_SEND;	1587	REQ_SEND;
1371	}	1588	}
1372		1589
1373	void	1590	void
1374	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
1375	CODE:	1594	CODE:
1376	{	1595	{
1377	dREQ (REQ_ENV_MEMP_SYNC);	1596	dREQ (REQ_ENV_MEMP_SYNC, 1);
1378	req->env = env;	1597	req->env = env;
1379	REQ_SEND;	1598	REQ_SEND;
1380	}	1599	}
1381		1600
1382	void	1601	void
1383	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
1384	CODE:	1605	CODE:
1385	{	1606	{
1386	dREQ (REQ_ENV_MEMP_TRICKLE);	1607	dREQ (REQ_ENV_MEMP_TRICKLE, 1);
1387	req->env = env;	1608	req->env = env;
1388	req->int1 = percent;	1609	req->int1 = percent;
1389	REQ_SEND;	1610	REQ_SEND;
1390	}	1611	}
1391		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	}
1392		1641
1393	DB *	1642	DB *
1394	db_create (DB_ENV *env = 0, U32 flags = 0)	1643	db_create (DB_ENV *env = 0, U32 flags = 0)
1395	CODE:	1644	CODE:
1396	{	1645	{
…		…
1403	}	1652	}
1404	OUTPUT:	1653	OUTPUT:
1405	RETVAL	1654	RETVAL
1406		1655
1407	void	1656	void
1408	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
1409	CODE:	1660	CODE:
1410	{	1661	{
1411	dREQ (REQ_DB_OPEN);	1662	dREQ (REQ_DB_OPEN, 2);
1412	req->db = db;	1663	req->db = db;
1413	req->txn = txnid;	1664	req->txn = txnid;
1414	req->buf1 = strdup_ornull (file);	1665	req->buf1 = strdup_ornull (file);
1415	req->buf2 = strdup_ornull (database);	1666	req->buf2 = strdup_ornull (database);
1416	req->int1 = type;	1667	req->int1 = type;
…		…
1418	req->int2 = mode;	1669	req->int2 = mode;
1419	REQ_SEND;	1670	REQ_SEND;
1420	}	1671	}
1421		1672
1422	void	1673	void
1423	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
1424	CODE:	1677	CODE:
1425	{	1678	{
1426	dREQ (REQ_DB_CLOSE);	1679	dREQ (REQ_DB_CLOSE, 0);
		1680	ptr_nuke (ST (0));
1427	req->db = db;	1681	req->db = db;
1428	req->uint1 = flags;	1682	req->uint1 = flags;
1429	req->sv1 = (SV *)db->app_private;	1683	req->sv1 = (SV *)db->app_private;
1430	REQ_SEND;	1684	REQ_SEND;
1431	ptr_nuke (ST (0));
1432	}	1685	}
1433		1686
		1687	#if DB_VERSION_MINOR >= 4
		1688
1434	void	1689	void
1435	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
1436	CODE:	1693	CODE:
1437	{	1694	{
1438	dREQ (REQ_DB_COMPACT);	1695	dREQ (REQ_DB_COMPACT, 2);
1439	req->db = db;	1696	req->db = db;
1440	req->txn = txn;	1697	req->txn = txn;
1441	sv_to_dbt (&req->dbt1, start);	1698	if (start) sv_to_dbt (&req->dbt1, start);
1442	sv_to_dbt (&req->dbt2, stop);	1699	if (stop ) sv_to_dbt (&req->dbt2, stop );
1443	req->uint1 = flags;	1700	req->uint1 = flags;
1444	REQ_SEND;	1701	REQ_SEND;
1445	}	1702	}
1446		1703
		1704	#endif
		1705
1447	void	1706	void
1448	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
1449	CODE:	1710	CODE:
1450	{	1711	{
1451	dREQ (REQ_DB_SYNC);	1712	dREQ (REQ_DB_SYNC, 1);
1452	req->db = db;	1713	req->db = db;
1453	req->uint1 = flags;	1714	req->uint1 = flags;
1454	REQ_SEND;	1715	REQ_SEND;
1455	}	1716	}
1456		1717
1457	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
1458	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
1459	CODE:	1735	CODE:
1460	{	1736	{
1461	dREQ (REQ_DB_KEY_RANGE);	1737	dREQ (REQ_DB_KEY_RANGE, 2);
1462	req->db = db;	1738	req->db = db;
1463	req->txn = txn;	1739	req->txn = txn;
1464	sv_to_dbt (&req->dbt1, key);	1740	sv_to_dbt (&req->dbt1, key);
1465	req->uint1 = flags;	1741	req->uint1 = flags;
1466	req->sv1 = SvREFCNT_inc (key_range); SvREADONLY_on (key_range);	1742	req->sv1 = SvREFCNT_inc (key_range); SvREADONLY_on (key_range);
1467	REQ_SEND;	1743	REQ_SEND;
1468	}	1744	}
1469		1745
1470	void	1746	void
1471	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
1472	CODE:	1750	CODE:
1473	{	1751	{
1474	dREQ (REQ_DB_PUT);	1752	dREQ (REQ_DB_PUT, 2);
1475	req->db = db;	1753	req->db = db;
1476	req->txn = txn;	1754	req->txn = txn;
1477	sv_to_dbt (&req->dbt1, key);	1755	sv_to_dbt (&req->dbt1, key);
1478	sv_to_dbt (&req->dbt2, data);	1756	sv_to_dbt (&req->dbt2, data);
1479	req->uint1 = flags;	1757	req->uint1 = flags;
1480	REQ_SEND;	1758	REQ_SEND;
1481	}	1759	}
1482		1760
		1761	#if DB_VERSION_MINOR >= 6
		1762
1483	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
1484	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
1485	CODE:	1783	CODE:
1486	{	1784	{
		1785	//TODO: key is somtimesmutable
1487	dREQ (REQ_DB_GET);	1786	dREQ (REQ_DB_GET, 2);
1488	req->db = db;	1787	req->db = db;
1489	req->txn = txn;	1788	req->txn = txn;
1490	req->uint1 = flags;	1789	req->uint1 = flags;
1491	sv_to_dbt (&req->dbt1, key);	1790	sv_to_dbt (&req->dbt1, key);
1492	req->dbt3.flags = DB_DBT_MALLOC;	1791	req->dbt3.flags = DB_DBT_MALLOC;
1493	req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);	1792	req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
1494	REQ_SEND;	1793	REQ_SEND;
1495	}	1794	}
1496		1795
1497	void	1796	void
1498	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
1499	CODE:	1800	CODE:
1500	{	1801	{
		1802	//TODO: key is somtimesmutable
1501	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);
1502	req->db = db;	1825	req->db = db;
1503	req->txn = txn;	1826	req->txn = txn;
1504	req->uint1 = flags;	1827	req->uint1 = flags;
1505	sv_to_dbt (&req->dbt1, key);	1828	sv_to_dbt (&req->dbt1, key);
1506	sv_to_dbt (&req->dbt2, pkey);
1507	req->dbt3.flags = DB_DBT_MALLOC;
1508	req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
1509	REQ_SEND;	1829	REQ_SEND;
1510	}	1830	}
1511		1831
1512	void	1832	void
1513	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
1514	CODE:	1836	CODE:
1515	{	1837	{
1516	dREQ (REQ_DB_DEL);	1838	dREQ (REQ_TXN_COMMIT, 0);
1517	req->db = db;	1839	ptr_nuke (ST (0));
1518	req->txn = txn;	1840	req->txn = txn;
1519	req->uint1 = flags;	1841	req->uint1 = flags;
1520	sv_to_dbt (&req->dbt1, key);
1521	REQ_SEND;	1842	REQ_SEND;
1522	}	1843	}
1523		1844
1524	void	1845	void
1525	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
1526	CODE:	1849	CODE:
1527	{	1850	{
1528	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));
1529	req->txn = txn;	1865	req->txn = txn;
1530	req->uint1 = flags;	1866	req->uint1 = flags;
1531	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);
1532	ptr_nuke (ST (0));	1877	ptr_nuke (ST (0));
1533	}
1534
1535	void
1536	db_txn_abort (DB_TXN txn, SV callback = &PL_sv_undef)
1537	CODE:
1538	{
1539	dREQ (REQ_TXN_ABORT);
1540	req->txn = txn;
1541	REQ_SEND;
1542	ptr_nuke (ST (0));
1543	}
1544
1545	void
1546	db_txn_finish (DB_TXN txn, U32 flags = 0, SV callback = &PL_sv_undef)
1547	CODE:
1548	{
1549	dREQ (REQ_TXN_FINISH);
1550	req->txn = txn;
1551	req->uint1 = flags;
1552	REQ_SEND;
1553	ptr_nuke (ST (0));
1554	}
1555
1556	void
1557	db_c_close (DBC dbc, SV callback = &PL_sv_undef)
1558	CODE:
1559	{
1560	dREQ (REQ_C_CLOSE);
1561	req->dbc = dbc;	1878	req->dbc = dbc;
1562	REQ_SEND;	1879	REQ_SEND;
1563	ptr_nuke (ST (0));
1564	}	1880	}
1565		1881
1566	void	1882	void
1567	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
1568	CODE:	1886	CODE:
1569	{	1887	{
1570	dREQ (REQ_C_COUNT);	1888	dREQ (REQ_C_COUNT, 1);
1571	req->dbc = dbc;	1889	req->dbc = dbc;
1572	req->sv1 = SvREFCNT_inc (count);	1890	req->sv1 = SvREFCNT_inc (count);
1573	REQ_SEND;	1891	REQ_SEND;
1574	}	1892	}
1575		1893
1576	void	1894	void
1577	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
1578	CODE:	1898	CODE:
1579	{	1899	{
1580	dREQ (REQ_C_PUT);	1900	dREQ (REQ_C_PUT, 1);
1581	req->dbc = dbc;	1901	req->dbc = dbc;
1582	sv_to_dbt (&req->dbt1, key);	1902	sv_to_dbt (&req->dbt1, key);
1583	sv_to_dbt (&req->dbt2, data);	1903	sv_to_dbt (&req->dbt2, data);
1584	req->uint1 = flags;	1904	req->uint1 = flags;
1585	REQ_SEND;	1905	REQ_SEND;
1586	}	1906	}
1587		1907
1588	void	1908	void
1589	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
1590	CODE:	1912	CODE:
1591	{	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	if (SvPOKp (key) && !sv_utf8_downgrade (key, 1))
		1917	croak ("argument \"%s\" must be byte/octet-encoded in %s",
		1918	"key",
		1919	"BDB::db_c_get");
		1920
		1921	{
1592	dREQ (REQ_C_GET);	1922	dREQ (REQ_C_GET, 1);
		1923	req->dbc = dbc;
		1924	req->uint1 = flags;
		1925	if ((flags & DB_OPFLAGS_MASK) == DB_SET)
		1926	sv_to_dbt (&req->dbt1, key);
		1927	else
		1928	{
		1929	if ((flags & DB_OPFLAGS_MASK) == DB_SET_RANGE)
		1930	sv_to_dbt (&req->dbt1, key);
		1931	else
		1932	req->dbt1.flags = DB_DBT_MALLOC;
		1933
		1934	req->sv1 = SvREFCNT_inc (key); SvREADONLY_on (key);
		1935	}
		1936
		1937	if ((flags & DB_OPFLAGS_MASK) == DB_GET_BOTH
		1938	\|\| (flags & DB_OPFLAGS_MASK) == DB_GET_BOTH_RANGE)
		1939	sv_to_dbt (&req->dbt3, data);
		1940	else
		1941	req->dbt3.flags = DB_DBT_MALLOC;
		1942
		1943	req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
		1944	REQ_SEND;
		1945	}
		1946	}
		1947
		1948	void
		1949	db_c_pget (DBC dbc, SV key, SV_mutable pkey, SV_mutable data, U32 flags = 0, SV *callback = 0)
		1950	PREINIT:
		1951	CALLBACK
		1952	CODE:
		1953	{
		1954	if ((flags & DB_OPFLAGS_MASK) != DB_SET && SvREADONLY (key))
		1955	croak ("db_c_pget was passed a read-only/constant 'key' argument but operation is not DB_SET");
		1956	if (SvPOKp (key) && !sv_utf8_downgrade (key, 1))
		1957	croak ("argument \"%s\" must be byte/octet-encoded in %s",
		1958	"key",
		1959	"BDB::db_c_pget");
		1960
		1961	{
		1962	dREQ (REQ_C_PGET, 1);
		1963	req->dbc = dbc;
		1964	req->uint1 = flags;
		1965	if ((flags & DB_OPFLAGS_MASK) == DB_SET)
		1966	sv_to_dbt (&req->dbt1, key);
		1967	else
		1968	{
		1969	if ((flags & DB_OPFLAGS_MASK) == DB_SET_RANGE)
		1970	sv_to_dbt (&req->dbt1, key);
		1971	else
		1972	req->dbt1.flags = DB_DBT_MALLOC;
		1973
		1974	req->sv1 = SvREFCNT_inc (key); SvREADONLY_on (key);
		1975	}
		1976
		1977	req->dbt2.flags = DB_DBT_MALLOC;
		1978	req->sv2 = SvREFCNT_inc (pkey); SvREADONLY_on (pkey);
		1979
		1980	if ((flags & DB_OPFLAGS_MASK) == DB_GET_BOTH
		1981	\|\| (flags & DB_OPFLAGS_MASK) == DB_GET_BOTH_RANGE)
		1982	sv_to_dbt (&req->dbt3, data);
		1983	else
		1984	req->dbt3.flags = DB_DBT_MALLOC;
		1985
		1986	req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
		1987	REQ_SEND;
		1988	}
		1989	}
		1990
		1991	void
		1992	db_c_del (DBC dbc, U32 flags = 0, SV callback = 0)
		1993	PREINIT:
		1994	CALLBACK
		1995	CODE:
		1996	{
		1997	dREQ (REQ_C_DEL, 1);
1593	req->dbc = dbc;	1998	req->dbc = dbc;
1594	req->uint1 = flags;	1999	req->uint1 = flags;
1595	if ((flags & DB_SET) == DB_SET
1596	\|\| (flags & DB_SET_RANGE) == DB_SET_RANGE)
1597	sv_to_dbt (&req->dbt1, key);
1598	else
1599	req->dbt1.flags = DB_DBT_MALLOC;
1600
1601	req->sv1 = SvREFCNT_inc (key); SvREADONLY_on (key);
1602
1603	if ((flags & DB_GET_BOTH) == DB_GET_BOTH
1604	\|\| (flags & DB_GET_BOTH_RANGE) == DB_GET_BOTH_RANGE)
1605	sv_to_dbt (&req->dbt3, data);
1606	else
1607	req->dbt3.flags = DB_DBT_MALLOC;
1608
1609	req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
1610	REQ_SEND;	2000	REQ_SEND;
1611	}	2001	}
1612		2002
1613	void
1614	db_c_pget (DBC dbc, SV key, SV pkey, SV data, U32 flags = 0, SV *callback = &PL_sv_undef)
1615	CODE:
1616	{
1617	dREQ (REQ_C_PGET);
1618	req->dbc = dbc;
1619	req->uint1 = flags;
1620	if ((flags & DB_SET) == DB_SET
1621	\|\| (flags & DB_SET_RANGE) == DB_SET_RANGE)
1622	sv_to_dbt (&req->dbt1, key);
1623	else
1624	req->dbt1.flags = DB_DBT_MALLOC;
1625		2003
1626	req->sv1 = SvREFCNT_inc (key); SvREADONLY_on (key);	2004	#if DB_VERSION_MINOR >= 3
1627		2005
1628	req->dbt2.flags = DB_DBT_MALLOC;
1629	req->sv2 = SvREFCNT_inc (pkey); SvREADONLY_on (pkey);
1630
1631	if ((flags & DB_GET_BOTH) == DB_GET_BOTH
1632	\|\| (flags & DB_GET_BOTH_RANGE) == DB_GET_BOTH_RANGE)
1633	sv_to_dbt (&req->dbt3, data);
1634	else
1635	req->dbt3.flags = DB_DBT_MALLOC;
1636
1637	req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
1638	REQ_SEND;
1639	}
1640
1641	void	2006	void
1642	db_c_del (DBC dbc, U32 flags = 0, SV callback = &PL_sv_undef)
1643	CODE:
1644	{
1645	dREQ (REQ_C_DEL);
1646	req->dbc = dbc;
1647	req->uint1 = flags;
1648	REQ_SEND;
1649	}
1650
1651
1652	void
1653	db_sequence_open (DB_SEQUENCE seq, DB_TXN_ornull txnid, SV key, U32 flags = 0, SV callback = &PL_sv_undef)	2007	db_sequence_open (DB_SEQUENCE seq, DB_TXN_ornull txnid, SV key, U32 flags = 0, SV callback = 0)
		2008	PREINIT:
		2009	CALLBACK
1654	CODE:	2010	CODE:
1655	{	2011	{
1656	dREQ (REQ_SEQ_OPEN);	2012	dREQ (REQ_SEQ_OPEN, 2);
1657	req->seq = seq;	2013	req->seq = seq;
1658	req->txn = txnid;	2014	req->txn = txnid;
1659	req->uint1 = flags \| DB_THREAD;	2015	req->uint1 = flags \| DB_THREAD;
1660	sv_to_dbt (&req->dbt1, key);	2016	sv_to_dbt (&req->dbt1, key);
1661	REQ_SEND;	2017	REQ_SEND;
1662	}	2018	}
1663		2019
1664	void	2020	void
1665	db_sequence_close (DB_SEQUENCE seq, U32 flags = 0, SV callback = &PL_sv_undef)	2021	db_sequence_close (DB_SEQUENCE seq, U32 flags = 0, SV callback = 0)
		2022	PREINIT:
		2023	CALLBACK
1666	CODE:	2024	CODE:
1667	{	2025	{
1668	dREQ (REQ_SEQ_CLOSE);	2026	dREQ (REQ_SEQ_CLOSE, 0);
		2027	ptr_nuke (ST (0));
1669	req->seq = seq;	2028	req->seq = seq;
1670	req->uint1 = flags;	2029	req->uint1 = flags;
1671	REQ_SEND;	2030	REQ_SEND;
1672	ptr_nuke (ST (0));
1673	}	2031	}
1674		2032
1675	void	2033	void
1676	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)	2034	db_sequence_get (DB_SEQUENCE seq, DB_TXN_ornull txnid, int delta, SV_mutable seq_value, U32 flags = DB_TXN_NOSYNC, SV callback = 0)
		2035	PREINIT:
		2036	CALLBACK
1677	CODE:	2037	CODE:
1678	{	2038	{
1679	dREQ (REQ_SEQ_GET);	2039	dREQ (REQ_SEQ_GET, 2);
1680	req->seq = seq;	2040	req->seq = seq;
1681	req->txn = txnid;	2041	req->txn = txnid;
1682	req->int1 = delta;	2042	req->int1 = delta;
1683	req->uint1 = flags;	2043	req->uint1 = flags;
1684	req->sv1 = SvREFCNT_inc (seq_value); SvREADONLY_on (seq_value);	2044	req->sv1 = SvREFCNT_inc (seq_value); SvREADONLY_on (seq_value);
1685	REQ_SEND;	2045	REQ_SEND;
1686	}	2046	}
1687		2047
1688	void	2048	void
1689	db_sequence_remove (DB_SEQUENCE seq, DB_TXN_ornull txnid = 0, U32 flags = 0, SV *callback = &PL_sv_undef)	2049	db_sequence_remove (DB_SEQUENCE seq, DB_TXN_ornull txnid = 0, U32 flags = 0, SV *callback = 0)
		2050	PREINIT:
		2051	CALLBACK
1690	CODE:	2052	CODE:
1691	{	2053	{
1692	dREQ (REQ_SEQ_REMOVE);	2054	dREQ (REQ_SEQ_REMOVE, 2);
1693	req->seq = seq;	2055	req->seq = seq;
1694	req->txn = txnid;	2056	req->txn = txnid;
1695	req->uint1 = flags;	2057	req->uint1 = flags;
1696	REQ_SEND;	2058	REQ_SEND;
1697	}	2059	}
1698		2060
		2061	#endif
		2062
1699		2063
1700	MODULE = BDB PACKAGE = BDB::Env	2064	MODULE = BDB PACKAGE = BDB::Env
1701		2065
1702	void	2066	void
1703	DESTROY (DB_ENV_ornull *env)	2067	DESTROY (DB_ENV_ornuked *env)
1704	CODE:	2068	CODE:
1705	if (env)	2069	if (env)
1706	env->close (env, 0);	2070	env->close (env, 0);
1707		2071
1708	int set_data_dir (DB_ENV env, const char dir)	2072	int set_data_dir (DB_ENV env, const char dir)
…		…
1733	CODE:	2097	CODE:
1734	RETVAL = env->set_cachesize (env, gbytes, bytes, ncache);	2098	RETVAL = env->set_cachesize (env, gbytes, bytes, ncache);
1735	OUTPUT:	2099	OUTPUT:
1736	RETVAL	2100	RETVAL
1737		2101
1738	int set_flags (DB_ENV *env, U32 flags, int onoff)	2102	int set_flags (DB_ENV *env, U32 flags, int onoff = 1)
1739	CODE:	2103	CODE:
1740	RETVAL = env->set_flags (env, flags, onoff);	2104	RETVAL = env->set_flags (env, flags, onoff);
1741	OUTPUT:	2105	OUTPUT:
1742	RETVAL	2106	RETVAL
1743		2107
		2108	#if DB_VERSION_MINOR >= 7
		2109
		2110	int set_intermediate_dir_mode (DB_ENV env, const char mode)
		2111	CODE:
		2112	RETVAL = env->set_intermediate_dir_mode (env, mode);
		2113	OUTPUT:
		2114	RETVAL
		2115
		2116	int log_set_config (DB_ENV *env, U32 flags, int onoff = 1)
		2117	CODE:
		2118	RETVAL = env->log_set_config (env, flags, onoff);
		2119	OUTPUT:
		2120	RETVAL
		2121
		2122	#endif
		2123
		2124
1744	void set_errfile (DB_ENV env, FILE errfile = 0)	2125	void set_errfile (DB_ENV env, FILE errfile = 0)
1745	CODE:	2126	CODE:
1746	env->set_errfile (env, errfile);	2127	env->set_errfile (env, errfile);
1747		2128
1748	void set_msgfile (DB_ENV env, FILE msgfile = 0)	2129	void set_msgfile (DB_ENV env, FILE msgfile = 0)
1749	CODE:	2130	CODE:
1750	env->set_msgfile (env, msgfile);	2131	env->set_msgfile (env, msgfile);
1751		2132
1752	int set_verbose (DB_ENV *env, U32 which, int onoff = 1)	2133	int set_verbose (DB_ENV *env, U32 which = -1, int onoff = 1)
1753	CODE:	2134	CODE:
1754	RETVAL = env->set_verbose (env, which, onoff);	2135	RETVAL = env->set_verbose (env, which, onoff);
1755	OUTPUT:	2136	OUTPUT:
1756	RETVAL	2137	RETVAL
1757		2138
…		…
1818	int set_lg_max (DB_ENV *env, U32 max)	2199	int set_lg_max (DB_ENV *env, U32 max)
1819	CODE:	2200	CODE:
1820	RETVAL = env->set_lg_max (env, max);	2201	RETVAL = env->set_lg_max (env, max);
1821	OUTPUT:	2202	OUTPUT:
1822	RETVAL	2203	RETVAL
		2204
		2205	#if DB_VERSION_MINOR >= 4
1823		2206
1824	int mutex_set_max (DB_ENV *env, U32 max)	2207	int mutex_set_max (DB_ENV *env, U32 max)
1825	CODE:	2208	CODE:
1826	RETVAL = env->mutex_set_max (env, max);	2209	RETVAL = env->mutex_set_max (env, max);
1827	OUTPUT:	2210	OUTPUT:
…		…
1843	CODE:	2226	CODE:
1844	RETVAL = env->mutex_set_align (env, align);	2227	RETVAL = env->mutex_set_align (env, align);
1845	OUTPUT:	2228	OUTPUT:
1846	RETVAL	2229	RETVAL
1847		2230
		2231	#endif
		2232
1848	DB_TXN *	2233	DB_TXN *
1849	txn_begin (DB_ENV env, DB_TXN_ornull parent = 0, U32 flags = 0)	2234	txn_begin (DB_ENV env, DB_TXN_ornull parent = 0, U32 flags = 0)
1850	CODE:	2235	CODE:
1851	errno = env->txn_begin (env, parent, &RETVAL, flags);	2236	errno = env->txn_begin (env, parent, &RETVAL, flags);
1852	if (errno)	2237	if (errno)
1853	croak ("DB_ENV->txn_begin: %s", db_strerror (errno));	2238	croak ("DB_ENV->txn_begin: %s", db_strerror (errno));
1854	OUTPUT:	2239	OUTPUT:
1855	RETVAL	2240	RETVAL
1856		2241
		2242	#if DB_VERSION_MINOR >= 5
		2243
		2244	DB_TXN *
		2245	cdsgroup_begin (DB_ENV *env)
		2246	CODE:
		2247	errno = env->cdsgroup_begin (env, &RETVAL);
		2248	if (errno)
		2249	croak ("DB_ENV->cdsgroup_begin: %s", db_strerror (errno));
		2250	OUTPUT:
		2251	RETVAL
		2252
		2253	#endif
		2254
1857	MODULE = BDB PACKAGE = BDB::Db	2255	MODULE = BDB PACKAGE = BDB::Db
1858		2256
1859	void	2257	void
1860	DESTROY (DB_ornull *db)	2258	DESTROY (DB_ornuked *db)
1861	CODE:	2259	CODE:
1862	if (db)	2260	if (db)
1863	{	2261	{
1864	SV env = (SV )db->app_private;	2262	SV env = (SV )db->app_private;
1865	db->close (db, 0);	2263	db->close (db, 0);
…		…
1870	CODE:	2268	CODE:
1871	RETVAL = db->set_cachesize (db, gbytes, bytes, ncache);	2269	RETVAL = db->set_cachesize (db, gbytes, bytes, ncache);
1872	OUTPUT:	2270	OUTPUT:
1873	RETVAL	2271	RETVAL
1874		2272
		2273	int set_pagesize (DB *db, U32 pagesize)
		2274	CODE:
		2275	RETVAL = db->set_pagesize (db, pagesize);
		2276	OUTPUT:
		2277	RETVAL
		2278
1875	int set_flags (DB *db, U32 flags)	2279	int set_flags (DB *db, U32 flags)
1876	CODE:	2280	CODE:
1877	RETVAL = db->set_flags (db, flags);	2281	RETVAL = db->set_flags (db, flags);
1878	OUTPUT:	2282	OUTPUT:
1879	RETVAL	2283	RETVAL
…		…
1945	if (errno)	2349	if (errno)
1946	croak ("DB->cursor: %s", db_strerror (errno));	2350	croak ("DB->cursor: %s", db_strerror (errno));
1947	OUTPUT:	2351	OUTPUT:
1948	RETVAL	2352	RETVAL
1949		2353
		2354	#if DB_VERSION_MINOR >= 3
		2355
1950	DB_SEQUENCE *	2356	DB_SEQUENCE *
1951	sequence (DB *db, U32 flags = 0)	2357	sequence (DB *db, U32 flags = 0)
1952	CODE:	2358	CODE:
1953	{	2359	{
1954	errno = db_sequence_create (&RETVAL, db, flags);	2360	errno = db_sequence_create (&RETVAL, db, flags);
…		…
1956	croak ("db_sequence_create: %s", db_strerror (errno));	2362	croak ("db_sequence_create: %s", db_strerror (errno));
1957	}	2363	}
1958	OUTPUT:	2364	OUTPUT:
1959	RETVAL	2365	RETVAL
1960		2366
		2367	#endif
		2368
1961		2369
1962	MODULE = BDB PACKAGE = BDB::Txn	2370	MODULE = BDB PACKAGE = BDB::Txn
1963		2371
1964	void	2372	void
1965	DESTROY (DB_TXN_ornull *txn)	2373	DESTROY (DB_TXN_ornuked *txn)
1966	CODE:	2374	CODE:
1967	if (txn)	2375	if (txn)
1968	txn->abort (txn);	2376	txn->abort (txn);
1969		2377
1970	int set_timeout (DB_TXN *txn, NV timeout, U32 flags = DB_SET_TXN_TIMEOUT)	2378	int set_timeout (DB_TXN *txn, NV timeout, U32 flags = DB_SET_TXN_TIMEOUT)
…		…
1981		2389
1982		2390
1983	MODULE = BDB PACKAGE = BDB::Cursor	2391	MODULE = BDB PACKAGE = BDB::Cursor
1984		2392
1985	void	2393	void
1986	DESTROY (DBC_ornull *dbc)	2394	DESTROY (DBC_ornuked *dbc)
1987	CODE:	2395	CODE:
1988	if (dbc)	2396	if (dbc)
1989	dbc->c_close (dbc);	2397	dbc->c_close (dbc);
1990		2398
		2399	#if DB_VERSION_MINOR >= 6
		2400
		2401	int set_priority (DBC *dbc, int priority)
		2402	CODE:
		2403	dbc->set_priority (dbc, priority);
		2404
		2405	#endif
		2406
		2407	#if DB_VERSION_MINOR >= 3
		2408
1991	MODULE = BDB PACKAGE = BDB::Sequence	2409	MODULE = BDB PACKAGE = BDB::Sequence
1992		2410
1993	void	2411	void
1994	DESTROY (DB_SEQUENCE_ornull *seq)	2412	DESTROY (DB_SEQUENCE_ornuked *seq)
1995	CODE:	2413	CODE:
1996	if (seq)	2414	if (seq)
1997	seq->close (seq, 0);	2415	seq->close (seq, 0);
1998		2416
1999	int initial_value (DB_SEQUENCE *seq, db_seq_t value)	2417	int initial_value (DB_SEQUENCE *seq, db_seq_t value)
…		…
2018	CODE:	2436	CODE:
2019	RETVAL = seq->set_range (seq, min, max);	2437	RETVAL = seq->set_range (seq, min, max);
2020	OUTPUT:	2438	OUTPUT:
2021	RETVAL	2439	RETVAL
2022		2440
		2441	#endif
		2442
		2443

Diff Legend

-–
+Removed lines
-+
+Added lines
-<
+Changed lines
->
+Changed lines

Comparing BDB/BDB.xs (file contents): Revision 1.23 by root, Fri Dec 7 13:38:54 2007 UTC vs. Revision 1.62 by root, Mon Oct 20 04:21:53 2008 UTC

Diff Legend

Comparing BDB/BDB.xs (file contents):
Revision 1.23 by root, Fri Dec 7 13:38:54 2007 UTC vs.
Revision 1.62 by root, Mon Oct 20 04:21:53 2008 UTC