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Comparing BDB/BDB.xs (file contents):
Revision 1.30 by root, Sun Jan 13 09:43:21 2008 UTC vs.
Revision 1.53 by root, Thu Sep 25 22:09:02 2008 UTC

		1	#include <sys/user.h>
		2	#include <sys/ptrace.h>
		3
		4	#define X_STACKSIZE 1024 * 128 + sizeof (long) * 64 * 1024 / 4
		5
1	#include "xthread.h"	6	#include "xthread.h"
2		7
3	#include <errno.h>	8	#include <errno.h>
4		9
5	#include "EXTERN.h"	10	#include "EXTERN.h"
…		…
27	# include <unistd.h>	32	# include <unistd.h>
28	#endif	33	#endif
29		34
30	#include <db.h>	35	#include <db.h>
31		36
32	#if DB_VERSION_MAJOR < 4 || (DB_VERSION_MAJOR == 4 && DB_VERSION_MINOR < 4)	37	#if DB_VERSION_MAJOR != 4 || (DB_VERSION_MAJOR == 4 && DB_VERSION_MINOR < 3)
33	# error you need Berkeley DB 4.4 or newer installed	38	# error you need Berkeley DB 4.3 or a newer 4.x version installed
34	#endif	39	#endif
35		40
36	/* number of seconds after which idle threads exit */	41	/* number of seconds after which idle threads exit */
37	#define IDLE_TIMEOUT 10	42	#define IDLE_TIMEOUT 10
38		43
39	typedef DB_ENV DB_ENV_ornull;	44	typedef DB_ENV DB_ENV_ornull;
40	typedef DB_TXN DB_TXN_ornull;	45	typedef DB_TXN DB_TXN_ornull;
41	typedef DBC DBC_ornull;	46	typedef DBC DBC_ornull;
42	typedef DB DB_ornull;	47	typedef DB DB_ornull;
43	typedef DB_SEQUENCE DB_SEQUENCE_ornull;
44		48
45	typedef DB_ENV DB_ENV_ornuked;	49	typedef DB_ENV DB_ENV_ornuked;
46	typedef DB_TXN DB_TXN_ornuked;	50	typedef DB_TXN DB_TXN_ornuked;
47	typedef DBC DBC_ornuked;	51	typedef DBC DBC_ornuked;
48	typedef DB DB_ornuked;	52	typedef DB DB_ornuked;
		53
		54	#if DB_VERSION_MINOR >= 3
		55	typedef DB_SEQUENCE DB_SEQUENCE_ornull;
49	typedef DB_SEQUENCE DB_SEQUENCE_ornuked;	56	typedef DB_SEQUENCE DB_SEQUENCE_ornuked;
		57	#endif
50		58
51	typedef SV SV8; /* byte-sv, used for argument-checking */	59	typedef SV SV8; /* byte-sv, used for argument-checking */
52	typedef char *octetstring;	60	typedef char *bdb_filename;
53		61
54	static SV *prepare_cb;	62	static SV *prepare_cb;
55		63
56	#if DB_VERSION_MINOR >= 6	64	#if DB_VERSION_MINOR >= 6
57	# define c_close close	65	# define c_close close
…		…
61	# define c_get get	69	# define c_get get
62	# define c_pget pget	70	# define c_pget pget
63	# define c_put put	71	# define c_put put
64	#endif	72	#endif
65		73
		74	static char *
		75	get_bdb_filename (SV *sv)
		76	{
		77	if (!SvOK (sv))
		78	return 0;
		79
		80	#if _WIN32
		81	/* win32 madness + win32 perl absolutely brokenness make for horrible hacks */
		82	{
		83	STRLEN len;
		84	char *src = SvPVbyte (sv, len);
		85	SV *t1 = sv_newmortal ();
		86	SV *t2 = sv_newmortal ();
		87
		88	sv_upgrade (t1, SVt_PV); SvPOK_only (t1); SvGROW (t1, len * 16 + 1);
		89	sv_upgrade (t2, SVt_PV); SvPOK_only (t2); SvGROW (t2, len * 16 + 1);
		90
		91	len = MultiByteToWideChar (CP_ACP, 0, src, len, (WCHAR *)SvPVX (t1), SvLEN (t1) / sizeof (WCHAR));
		92	len = WideCharToMultiByte (CP_UTF8, 0, (WCHAR *)SvPVX (t1), len, SvPVX (t2), SvLEN (t2), 0, 0);
		93	SvPOK_only (t2);
		94	SvPVX (t2)[len] = 0;
		95	SvCUR_set (t2, len);
		96
		97	return SvPVX (t2);
		98	}
		99	#else
		100	return SvPVbyte_nolen (sv);
		101	#endif
		102	}
		103
66	static void	104	static void
67	debug_errcall (const DB_ENV *dbenv, const char *errpfx, const char *msg)	105	debug_errcall (const DB_ENV *dbenv, const char *errpfx, const char *msg)
68	{	106	{
69	printf ("err[%s]\n", msg);	107	printf ("err[%s]\n", msg);
70	}	108	}
…		…
97	dbt_to_sv (SV *sv, DBT *dbt)	135	dbt_to_sv (SV *sv, DBT *dbt)
98	{	136	{
99	if (sv)	137	if (sv)
100	{	138	{
101	SvREADONLY_off (sv);	139	SvREADONLY_off (sv);
102	sv_setpvn_mg (sv, dbt->data, dbt->size);	140	sv_setsv_mg (sv, dbt->data ? newSVpvn (dbt->data, dbt->size) : &PL_sv_undef);
103	SvREFCNT_dec (sv);	141	SvREFCNT_dec (sv);
104	}	142	}
105		143
		144	//assert (dbt->flags & DBT_MALLOC || !dbt->data);
106	free (dbt->data);	145	free (dbt->data);
107	}	146	}
108		147
109	enum {	148	enum {
110	REQ_QUIT,	149	REQ_QUIT,
111	REQ_ENV_OPEN, REQ_ENV_CLOSE, REQ_ENV_TXN_CHECKPOINT, REQ_ENV_LOCK_DETECT,	150	REQ_ENV_OPEN, REQ_ENV_CLOSE, REQ_ENV_TXN_CHECKPOINT, REQ_ENV_LOCK_DETECT,
112	REQ_ENV_MEMP_SYNC, REQ_ENV_MEMP_TRICKLE,	151	REQ_ENV_MEMP_SYNC, REQ_ENV_MEMP_TRICKLE, REQ_ENV_DBREMOVE, REQ_ENV_DBRENAME,
113	REQ_DB_OPEN, REQ_DB_CLOSE, REQ_DB_COMPACT, REQ_DB_SYNC, REQ_DB_UPGRADE,	152	REQ_DB_OPEN, REQ_DB_CLOSE, REQ_DB_COMPACT, REQ_DB_SYNC, REQ_DB_UPGRADE,
114	REQ_DB_PUT, REQ_DB_GET, REQ_DB_PGET, REQ_DB_DEL, REQ_DB_KEY_RANGE,	153	REQ_DB_PUT, REQ_DB_EXISTS, REQ_DB_GET, REQ_DB_PGET, REQ_DB_DEL, REQ_DB_KEY_RANGE,
115	REQ_TXN_COMMIT, REQ_TXN_ABORT, REQ_TXN_FINISH,	154	REQ_TXN_COMMIT, REQ_TXN_ABORT, REQ_TXN_FINISH,
116	REQ_C_CLOSE, REQ_C_COUNT, REQ_C_PUT, REQ_C_GET, REQ_C_PGET, REQ_C_DEL,	155	REQ_C_CLOSE, REQ_C_COUNT, REQ_C_PUT, REQ_C_GET, REQ_C_PGET, REQ_C_DEL,
117	REQ_SEQ_OPEN, REQ_SEQ_CLOSE, REQ_SEQ_GET, REQ_SEQ_REMOVE,	156	REQ_SEQ_OPEN, REQ_SEQ_CLOSE, REQ_SEQ_GET, REQ_SEQ_REMOVE,
118	};	157	};
119		158
…		…
129	DBC *dbc;	168	DBC *dbc;
130		169
131	UV uv1;	170	UV uv1;
132	int int1, int2;	171	int int1, int2;
133	U32 uint1, uint2;	172	U32 uint1, uint2;
134	char *buf1, *buf2;	173	char *buf1, *buf2, *buf3;
135	SV *sv1, *sv2, *sv3;	174	SV *sv1, *sv2, *sv3;
136		175
137	DBT dbt1, dbt2, dbt3;	176	DBT dbt1, dbt2, dbt3;
138	DB_KEY_RANGE key_range;	177	DB_KEY_RANGE key_range;
		178	#if DB_VERSION_MINOR >= 3
139	DB_SEQUENCE *seq;	179	DB_SEQUENCE *seq;
140	db_seq_t seq_t;	180	db_seq_t seq_t;
		181	#endif
		182
		183	SV *rsv1, *rsv2; // keep some request objects alive
141	} bdb_cb;	184	} bdb_cb;
142		185
143	typedef bdb_cb *bdb_req;	186	typedef bdb_cb *bdb_req;
144		187
145	enum {	188	enum {
…		…
150	PRI_BIAS = -PRI_MIN,	193	PRI_BIAS = -PRI_MIN,
151	NUM_PRI = PRI_MAX + PRI_BIAS + 1,	194	NUM_PRI = PRI_MAX + PRI_BIAS + 1,
152	};	195	};
153		196
154	#define AIO_TICKS ((1000000 + 1023) >> 10)	197	#define AIO_TICKS ((1000000 + 1023) >> 10)
		198
		199	static SV *on_next_submit;
155		200
156	static unsigned int max_poll_time = 0;	201	static unsigned int max_poll_time = 0;
157	static unsigned int max_poll_reqs = 0;	202	static unsigned int max_poll_reqs = 0;
158		203
159	/* calculcate time difference in ~1/AIO_TICKS of a second */	204	/* calculcate time difference in ~1/AIO_TICKS of a second */
…		…
205	static mutex_t reqlock = X_MUTEX_INIT;	250	static mutex_t reqlock = X_MUTEX_INIT;
206	static cond_t reqwait = X_COND_INIT;	251	static cond_t reqwait = X_COND_INIT;
207		252
208	#if WORDACCESS_UNSAFE	253	#if WORDACCESS_UNSAFE
209		254
210	static unsigned int get_nready ()	255	static unsigned int get_nready (void)
211	{	256	{
212	unsigned int retval;	257	unsigned int retval;
213		258
214	X_LOCK (reqlock);	259	X_LOCK (reqlock);
215	retval = nready;	260	retval = nready;
216	X_UNLOCK (reqlock);	261	X_UNLOCK (reqlock);
217		262
218	return retval;	263	return retval;
219	}	264	}
220		265
221	static unsigned int get_npending ()	266	static unsigned int get_npending (void)
222	{	267	{
223	unsigned int retval;	268	unsigned int retval;
224		269
225	X_LOCK (reslock);	270	X_LOCK (reslock);
226	retval = npending;	271	retval = npending;
227	X_UNLOCK (reslock);	272	X_UNLOCK (reslock);
228		273
229	return retval;	274	return retval;
230	}	275	}
231		276
232	static unsigned int get_nthreads ()	277	static unsigned int get_nthreads (void)
233	{	278	{
234	unsigned int retval;	279	unsigned int retval;
235		280
236	X_LOCK (wrklock);	281	X_LOCK (wrklock);
237	retval = started;	282	retval = started;
…		…
300	}	345	}
301		346
302	abort ();	347	abort ();
303	}	348	}
304		349
305	static int poll_cb ();	350	static int poll_cb (void);
306	static void req_free (bdb_req req);	351	static void req_free (bdb_req req);
307	static void req_cancel (bdb_req req);	352	static void req_cancel (bdb_req req);
308		353
309	static int req_invoke (bdb_req req)	354	static int req_invoke (bdb_req req)
310	{	355	{
311	dSP;	356	switch (req->type)
312
313	if (SvOK (req->callback))
314	{	357	{
		358	case REQ_DB_CLOSE:
		359	SvREFCNT_dec (req->sv1);
		360	break;
		361
		362	case REQ_DB_GET:
		363	case REQ_DB_PGET:
		364	dbt_to_sv (req->sv3, &req->dbt3);
		365	break;
		366
		367	case REQ_C_GET:
		368	case REQ_C_PGET:
		369	dbt_to_sv (req->sv1, &req->dbt1);
		370	dbt_to_sv (req->sv2, &req->dbt2);
		371	dbt_to_sv (req->sv3, &req->dbt3);
		372	break;
		373
		374	case REQ_DB_PUT:
		375	case REQ_C_PUT:
		376	dbt_to_sv (0, &req->dbt1);
		377	dbt_to_sv (0, &req->dbt2);
		378	break;
		379
		380	case REQ_DB_KEY_RANGE:
		381	{
		382	AV *av = newAV ();
		383
		384	av_push (av, newSVnv (req->key_range.less));
		385	av_push (av, newSVnv (req->key_range.equal));
		386	av_push (av, newSVnv (req->key_range.greater));
		387
		388	SvREADONLY_off (req->sv1);
		389	sv_setsv_mg (req->sv1, newRV_noinc ((SV *)av));
		390	SvREFCNT_dec (req->sv1);
		391	}
		392	break;
		393
		394	#if DB_VERSION_MINOR >= 3
		395	case REQ_SEQ_GET:
		396	SvREADONLY_off (req->sv1);
		397
		398	if (sizeof (IV) > 4)
		399	sv_setiv_mg (req->sv1, (IV)req->seq_t);
		400	else
		401	sv_setnv_mg (req->sv1, (NV)req->seq_t);
		402
		403	SvREFCNT_dec (req->sv1);
		404	break;
		405	#endif
		406	}
		407
		408	errno = req->result;
		409
		410	if (req->callback)
		411	{
		412	dSP;
		413
315	ENTER;	414	ENTER;
316	SAVETMPS;	415	SAVETMPS;
317	PUSHMARK (SP);	416	PUSHMARK (SP);
318		417
319	switch (req->type)
320	{
321	case REQ_DB_CLOSE:
322	SvREFCNT_dec (req->sv1);
323	break;
324
325	case REQ_DB_GET:
326	case REQ_DB_PGET:
327	dbt_to_sv (req->sv3, &req->dbt3);
328	break;
329
330	case REQ_C_GET:
331	case REQ_C_PGET:
332	dbt_to_sv (req->sv1, &req->dbt1);
333	dbt_to_sv (req->sv2, &req->dbt2);
334	dbt_to_sv (req->sv3, &req->dbt3);
335	break;
336
337	case REQ_DB_PUT:
338	case REQ_C_PUT:
339	dbt_to_sv (0, &req->dbt1);
340	dbt_to_sv (0, &req->dbt2);
341	break;
342
343	case REQ_DB_KEY_RANGE:
344	{
345	AV *av = newAV ();
346
347	av_push (av, newSVnv (req->key_range.less));
348	av_push (av, newSVnv (req->key_range.equal));
349	av_push (av, newSVnv (req->key_range.greater));
350
351	SvREADONLY_off (req->sv1);
352	sv_setsv_mg (req->sv1, newRV_noinc ((SV *)av));
353	SvREFCNT_dec (req->sv1);
354	}
355	break;
356
357	case REQ_SEQ_GET:
358	SvREADONLY_off (req->sv1);
359
360	if (sizeof (IV) > 4)
361	sv_setiv_mg (req->sv1, (IV)req->seq_t);
362	else
363	sv_setnv_mg (req->sv1, (NV)req->seq_t);
364
365	SvREFCNT_dec (req->sv1);
366	break;
367	}
368
369	errno = req->result;
370
371	PUTBACK;	418	PUTBACK;
372	call_sv (req->callback, G_VOID | G_EVAL);	419	call_sv (req->callback, G_VOID | G_EVAL);
373	SPAGAIN;	420	SPAGAIN;
374		421
375	FREETMPS;	422	FREETMPS;
376	LEAVE;	423	LEAVE;
		424
		425	return !SvTRUE (ERRSV);
377	}	426	}
378		427
379	return !SvTRUE (ERRSV);	428	return 1;
380	}	429	}
381		430
382	static void req_free (bdb_req req)	431	static void req_free (bdb_req req)
383	{	432	{
		433	SvREFCNT_dec (req->callback);
		434
		435	SvREFCNT_dec (req->rsv1);
		436	SvREFCNT_dec (req->rsv2);
		437
384	free (req->buf1);	438	free (req->buf1);
385	free (req->buf2);	439	free (req->buf2);
		440	free (req->buf3);
		441
386	Safefree (req);	442	Safefree (req);
387	}	443	}
388		444
389	#ifdef USE_SOCKETS_AS_HANDLES	445	#ifdef USE_SOCKETS_AS_HANDLES
390	# define TO_SOCKET(x) (win32_get_osfhandle (x))	446	# define TO_SOCKET(x) (win32_get_osfhandle (x))
391	#else	447	#else
392	# define TO_SOCKET(x) (x)	448	# define TO_SOCKET(x) (x)
393	#endif	449	#endif
394		450
395	static void	451	static void
396	create_respipe ()	452	create_respipe (void)
397	{	453	{
398	#ifdef _WIN32	454	#ifdef _WIN32
399	int arg; /* argg */	455	int arg; /* argg */
400	#endif	456	#endif
401	int old_readfd = respipe [0];	457	int old_readfd = respipe [0];
…		…
431		487
432	respipe_osf [0] = TO_SOCKET (respipe [0]);	488	respipe_osf [0] = TO_SOCKET (respipe [0]);
433	respipe_osf [1] = TO_SOCKET (respipe [1]);	489	respipe_osf [1] = TO_SOCKET (respipe [1]);
434	}	490	}
435		491
		492	static void bdb_request (bdb_req req);
436	X_THREAD_PROC (bdb_proc);	493	X_THREAD_PROC (bdb_proc);
437		494
438	static void start_thread (void)	495	static void start_thread (void)
439	{	496	{
440	worker *wrk = calloc (1, sizeof (worker));	497	worker *wrk = calloc (1, sizeof (worker));
…		…
455	free (wrk);	512	free (wrk);
456		513
457	X_UNLOCK (wrklock);	514	X_UNLOCK (wrklock);
458	}	515	}
459		516
460	static void maybe_start_thread ()	517	static void maybe_start_thread (void)
461	{	518	{
462	if (get_nthreads () >= wanted)	519	if (get_nthreads () >= wanted)
463	return;	520	return;
464		521
465	/* todo: maybe use idle here, but might be less exact */	522	/* todo: maybe use idle here, but might be less exact */
…		…
471		528
472	static void req_send (bdb_req req)	529	static void req_send (bdb_req req)
473	{	530	{
474	SV *wait_callback = 0;	531	SV *wait_callback = 0;
475		532
476	// synthesize callback if none given	533	if (on_next_submit)
477	if (!SvOK (req->callback))
478	{	534	{
479	int count;
480
481	dSP;	535	dSP;
		536	SV *cb = sv_2mortal (on_next_submit);
		537
		538	on_next_submit = 0;
		539
482	PUSHMARK (SP);	540	PUSHMARK (SP);
483	PUTBACK;	541	PUTBACK;
484	count = call_sv (prepare_cb, G_ARRAY);	542	call_sv (cb, G_DISCARD | G_EVAL);
485	SPAGAIN;	543	SPAGAIN;
		544	}
486		545
		546	// synthesize callback if none given
		547	if (!req->callback)
		548	{
		549	if (SvOK (prepare_cb))
		550	{
		551	int count;
		552
		553	dSP;
		554	PUSHMARK (SP);
		555	PUTBACK;
		556	count = call_sv (prepare_cb, G_ARRAY);
		557	SPAGAIN;
		558
487	if (count != 2)	559	if (count != 2)
488	croak ("prepare callback must return exactly two values\n");	560	croak ("prepare callback must return exactly two values\n");
489		561
490	wait_callback = POPs;	562	wait_callback = POPs;
491	SvREFCNT_dec (req->callback);
492	req->callback = SvREFCNT_inc (POPs);	563	req->callback = SvREFCNT_inc (POPs);
		564	}
		565	else
		566	{
		567	// execute request synchronously
		568	bdb_request (req);
		569	req_invoke (req);
		570	req_free (req);
		571	return;
		572	}
493	}	573	}
494		574
495	++nreqs;	575	++nreqs;
496		576
497	X_LOCK (reqlock);	577	X_LOCK (reqlock);
…		…
511	}	591	}
512	}	592	}
513		593
514	static void end_thread (void)	594	static void end_thread (void)
515	{	595	{
516	bdb_req req;	596	bdb_req req = calloc (1, sizeof (bdb_cb));
517
518	Newz (0, req, 1, bdb_cb);
519		597
520	req->type = REQ_QUIT;	598	req->type = REQ_QUIT;
521	req->pri = PRI_MAX + PRI_BIAS;	599	req->pri = PRI_MAX + PRI_BIAS;
522		600
523	X_LOCK (reqlock);	601	X_LOCK (reqlock);
…		…
550		628
551	while (started > wanted)	629	while (started > wanted)
552	end_thread ();	630	end_thread ();
553	}	631	}
554		632
555	static void poll_wait ()	633	static void poll_wait (void)
556	{	634	{
557	fd_set rfd;	635	fd_set rfd;
558		636
559	while (nreqs)	637	while (nreqs)
560	{	638	{
…		…
573		651
574	PerlSock_select (respipe [0] + 1, &rfd, 0, 0, 0);	652	PerlSock_select (respipe [0] + 1, &rfd, 0, 0, 0);
575	}	653	}
576	}	654	}
577		655
578	static int poll_cb ()	656	static int poll_cb (void)
579	{	657	{
580	dSP;	658	dSP;
581	int count = 0;	659	int count = 0;
582	int maxreqs = max_poll_reqs;	660	int maxreqs = max_poll_reqs;
583	int do_croak = 0;	661	int do_croak = 0;
…		…
648		726
649	return count;	727	return count;
650	}	728	}
651		729
652	/*****************************************************************************/	730	/*****************************************************************************/
		731
		732	static void
		733	bdb_request (bdb_req req)
		734	{
		735	switch (req->type)
		736	{
		737	case REQ_ENV_OPEN:
		738	req->result = req->env->open (req->env, req->buf1, req->uint1, req->int1);
		739	break;
		740
		741	case REQ_ENV_CLOSE:
		742	req->result = req->env->close (req->env, req->uint1);
		743	break;
		744
		745	case REQ_ENV_TXN_CHECKPOINT:
		746	req->result = req->env->txn_checkpoint (req->env, req->uint1, req->int1, req->uint2);
		747	break;
		748
		749	case REQ_ENV_LOCK_DETECT:
		750	req->result = req->env->lock_detect (req->env, req->uint1, req->uint2, &req->int1);
		751	break;
		752
		753	case REQ_ENV_MEMP_SYNC:
		754	req->result = req->env->memp_sync (req->env, 0);
		755	break;
		756
		757	case REQ_ENV_MEMP_TRICKLE:
		758	req->result = req->env->memp_trickle (req->env, req->int1, &req->int2);
		759	break;
		760
		761	case REQ_ENV_DBREMOVE:
		762	req->result = req->env->dbremove (req->env, req->txn, req->buf1, req->buf2, req->uint1);
		763	break;
		764
		765	case REQ_ENV_DBRENAME:
		766	req->result = req->env->dbrename (req->env, req->txn, req->buf1, req->buf2, req->buf3, req->uint1);
		767	break;
		768
		769	case REQ_DB_OPEN:
		770	req->result = req->db->open (req->db, req->txn, req->buf1, req->buf2, req->int1, req->uint1, req->int2);
		771	break;
		772
		773	case REQ_DB_CLOSE:
		774	req->result = req->db->close (req->db, req->uint1);
		775	break;
		776
		777	#if DB_VERSION_MINOR >= 4
		778	case REQ_DB_COMPACT:
		779	req->result = req->db->compact (req->db, req->txn, &req->dbt1, &req->dbt2, 0, req->uint1, 0);
		780	break;
		781	#endif
		782
		783	case REQ_DB_SYNC:
		784	req->result = req->db->sync (req->db, req->uint1);
		785	break;
		786
		787	case REQ_DB_UPGRADE:
		788	req->result = req->db->upgrade (req->db, req->buf1, req->uint1);
		789	break;
		790
		791	case REQ_DB_PUT:
		792	req->result = req->db->put (req->db, req->txn, &req->dbt1, &req->dbt2, req->uint1);
		793	break;
		794
		795	#if DB_VERSION_MINOR >= 6
		796	case REQ_DB_EXISTS:
		797	req->result = req->db->exists (req->db, req->txn, &req->dbt1, req->uint1);
		798	break;
		799	#endif
		800	case REQ_DB_GET:
		801	req->result = req->db->get (req->db, req->txn, &req->dbt1, &req->dbt3, req->uint1);
		802	break;
		803
		804	case REQ_DB_PGET:
		805	req->result = req->db->pget (req->db, req->txn, &req->dbt1, &req->dbt2, &req->dbt3, req->uint1);
		806	break;
		807
		808	case REQ_DB_DEL:
		809	req->result = req->db->del (req->db, req->txn, &req->dbt1, req->uint1);
		810	break;
		811
		812	case REQ_DB_KEY_RANGE:
		813	req->result = req->db->key_range (req->db, req->txn, &req->dbt1, &req->key_range, req->uint1);
		814	break;
		815
		816	case REQ_TXN_COMMIT:
		817	req->result = req->txn->commit (req->txn, req->uint1);
		818	break;
		819
		820	case REQ_TXN_ABORT:
		821	req->result = req->txn->abort (req->txn);
		822	break;
		823
		824	case REQ_TXN_FINISH:
		825	if (req->txn->flags & TXN_DEADLOCK)
		826	{
		827	req->result = req->txn->abort (req->txn);
		828	if (!req->result)
		829	req->result = DB_LOCK_DEADLOCK;
		830	}
		831	else
		832	req->result = req->txn->commit (req->txn, req->uint1);
		833	break;
		834
		835	case REQ_C_CLOSE:
		836	req->result = req->dbc->c_close (req->dbc);
		837	break;
		838
		839	case REQ_C_COUNT:
		840	{
		841	db_recno_t recno;
		842	req->result = req->dbc->c_count (req->dbc, &recno, req->uint1);
		843	req->uv1 = recno;
		844	}
		845	break;
		846
		847	case REQ_C_PUT:
		848	req->result = req->dbc->c_put (req->dbc, &req->dbt1, &req->dbt2, req->uint1);
		849	break;
		850
		851	case REQ_C_GET:
		852	req->result = req->dbc->c_get (req->dbc, &req->dbt1, &req->dbt3, req->uint1);
		853	break;
		854
		855	case REQ_C_PGET:
		856	req->result = req->dbc->c_pget (req->dbc, &req->dbt1, &req->dbt2, &req->dbt3, req->uint1);
		857	break;
		858
		859	case REQ_C_DEL:
		860	req->result = req->dbc->c_del (req->dbc, req->uint1);
		861	break;
		862
		863	#if DB_VERSION_MINOR >= 3
		864	case REQ_SEQ_OPEN:
		865	req->result = req->seq->open (req->seq, req->txn, &req->dbt1, req->uint1);
		866	break;
		867
		868	case REQ_SEQ_CLOSE:
		869	req->result = req->seq->close (req->seq, req->uint1);
		870	break;
		871
		872	case REQ_SEQ_GET:
		873	req->result = req->seq->get (req->seq, req->txn, req->int1, &req->seq_t, req->uint1);
		874	break;
		875
		876	case REQ_SEQ_REMOVE:
		877	req->result = req->seq->remove (req->seq, req->txn, req->uint1);
		878	break;
		879	#endif
		880
		881	default:
		882	req->result = ENOSYS;
		883	break;
		884	}
		885
		886	if (req->txn && (req->result > 0 || req->result == DB_LOCK_NOTGRANTED))
		887	req->txn->flags |= TXN_DEADLOCK;
		888	}
653		889
654	X_THREAD_PROC (bdb_proc)	890	X_THREAD_PROC (bdb_proc)
655	{	891	{
656	bdb_req req;	892	bdb_req req;
657	struct timespec ts;	893	struct timespec ts;
…		…
697	}	933	}
698		934
699	--nready;	935	--nready;
700		936
701	X_UNLOCK (reqlock);	937	X_UNLOCK (reqlock);
702		938
703	switch (req->type)	939	if (req->type == REQ_QUIT)
704	{	940	{
705	case REQ_QUIT:	941	X_LOCK (reslock);
706	req->result = ENOSYS;	942	free (req);
		943	self->req = 0;
		944	X_UNLOCK (reslock);
		945
707	goto quit;	946	goto quit;
708
709	case REQ_ENV_OPEN:
710	req->result = req->env->open (req->env, req->buf1, req->uint1, req->int1);
711	break;
712
713	case REQ_ENV_CLOSE:
714	req->result = req->env->close (req->env, req->uint1);
715	break;
716
717	case REQ_ENV_TXN_CHECKPOINT:
718	req->result = req->env->txn_checkpoint (req->env, req->uint1, req->int1, req->uint2);
719	break;
720
721	case REQ_ENV_LOCK_DETECT:
722	req->result = req->env->lock_detect (req->env, req->uint1, req->uint2, &req->int1);
723	break;
724
725	case REQ_ENV_MEMP_SYNC:
726	req->result = req->env->memp_sync (req->env, 0);
727	break;
728
729	case REQ_ENV_MEMP_TRICKLE:
730	req->result = req->env->memp_trickle (req->env, req->int1, &req->int2);
731	break;
732
733	case REQ_DB_OPEN:
734	req->result = req->db->open (req->db, req->txn, req->buf1, req->buf2, req->int1, req->uint1, req->int2);
735	break;
736
737	case REQ_DB_CLOSE:
738	req->result = req->db->close (req->db, req->uint1);
739	break;
740
741	case REQ_DB_COMPACT:
742	req->result = req->db->compact (req->db, req->txn, &req->dbt1, &req->dbt2, 0, req->uint1, 0);
743	break;
744
745	case REQ_DB_SYNC:
746	req->result = req->db->sync (req->db, req->uint1);
747	break;
748
749	case REQ_DB_UPGRADE:
750	req->result = req->db->upgrade (req->db, req->buf1, req->uint1);
751	break;
752
753	case REQ_DB_PUT:
754	req->result = req->db->put (req->db, req->txn, &req->dbt1, &req->dbt2, req->uint1);
755	break;
756
757	case REQ_DB_GET:
758	req->result = req->db->get (req->db, req->txn, &req->dbt1, &req->dbt3, req->uint1);
759	break;
760
761	case REQ_DB_PGET:
762	req->result = req->db->pget (req->db, req->txn, &req->dbt1, &req->dbt2, &req->dbt3, req->uint1);
763	break;
764
765	case REQ_DB_DEL:
766	req->result = req->db->del (req->db, req->txn, &req->dbt1, req->uint1);
767	break;
768
769	case REQ_DB_KEY_RANGE:
770	req->result = req->db->key_range (req->db, req->txn, &req->dbt1, &req->key_range, req->uint1);
771	break;
772
773	case REQ_TXN_COMMIT:
774	req->result = req->txn->commit (req->txn, req->uint1);
775	break;
776
777	case REQ_TXN_ABORT:
778	req->result = req->txn->abort (req->txn);
779	break;
780
781	case REQ_TXN_FINISH:
782	if (req->txn->flags & TXN_DEADLOCK)
783	{
784	req->result = req->txn->abort (req->txn);
785	if (!req->result)
786	req->result = DB_LOCK_DEADLOCK;
787	}
788	else
789	req->result = req->txn->commit (req->txn, req->uint1);
790	break;
791
792	case REQ_C_CLOSE:
793	req->result = req->dbc->c_close (req->dbc);
794	break;
795
796	case REQ_C_COUNT:
797	{
798	db_recno_t recno;
799	req->result = req->dbc->c_count (req->dbc, &recno, req->uint1);
800	req->uv1 = recno;
801	}
802	break;
803
804	case REQ_C_PUT:
805	req->result = req->dbc->c_put (req->dbc, &req->dbt1, &req->dbt2, req->uint1);
806	break;
807
808	case REQ_C_GET:
809	req->result = req->dbc->c_get (req->dbc, &req->dbt1, &req->dbt3, req->uint1);
810	break;
811
812	case REQ_C_PGET:
813	req->result = req->dbc->c_pget (req->dbc, &req->dbt1, &req->dbt2, &req->dbt3, req->uint1);
814	break;
815
816	case REQ_C_DEL:
817	req->result = req->dbc->c_del (req->dbc, req->uint1);
818	break;
819
820	case REQ_SEQ_OPEN:
821	req->result = req->seq->open (req->seq, req->txn, &req->dbt1, req->uint1);
822	break;
823
824	case REQ_SEQ_CLOSE:
825	req->result = req->seq->close (req->seq, req->uint1);
826	break;
827
828	case REQ_SEQ_GET:
829	req->result = req->seq->get (req->seq, req->txn, req->int1, &req->seq_t, req->uint1);
830	break;
831
832	case REQ_SEQ_REMOVE:
833	req->result = req->seq->remove (req->seq, req->txn, req->uint1);
834	break;
835
836	default:
837	req->result = ENOSYS;
838	break;
839	}	947	}
840		948
841	if (req->txn && (req->result > 0 || req->result == DB_LOCK_NOTGRANTED))	949	bdb_request (req);
842	req->txn->flags |= TXN_DEADLOCK;
843		950
844	X_LOCK (reslock);	951	X_LOCK (reslock);
845		952
846	++npending;	953	++npending;
847		954
…		…
909	create_respipe ();	1016	create_respipe ();
910		1017
911	atfork_parent ();	1018	atfork_parent ();
912	}	1019	}
913		1020
914	#define dREQ(reqtype) \	1021	#define dREQ(reqtype,rsvcnt) \
915	bdb_req req; \	1022	bdb_req req; \
916	int req_pri = next_pri; \	1023	int req_pri = next_pri; \
917	next_pri = DEFAULT_PRI + PRI_BIAS; \	1024	next_pri = DEFAULT_PRI + PRI_BIAS; \
918	\	1025	\
919	if (SvOK (callback) && !SvROK (callback)) \	1026	if (callback && SvOK (callback)) \
920	croak ("callback must be undef or of reference type"); \	1027	croak ("callback has illegal type or extra arguments"); \
921	\	1028	\
922	Newz (0, req, 1, bdb_cb); \	1029	Newz (0, req, 1, bdb_cb); \
923	if (!req) \	1030	if (!req) \
924	croak ("out of memory during bdb_req allocation"); \	1031	croak ("out of memory during bdb_req allocation"); \
925	\	1032	\
926	req->callback = newSVsv (callback); \	1033	req->callback = SvREFCNT_inc (cb); \
927	req->type = (reqtype); \	1034	req->type = (reqtype); \
928	req->pri = req_pri	1035	req->pri = req_pri; \
		1036	if (rsvcnt >= 1) req->rsv1 = SvREFCNT_inc (ST (0)); \
		1037	if (rsvcnt >= 2) req->rsv2 = SvREFCNT_inc (ST (1)); \
		1038	(void)0;
929		1039
930	#define REQ_SEND \	1040	#define REQ_SEND \
931	req_send (req)	1041	req_send (req)
932		1042
933	#define SvPTR(var, arg, type, class, nullok) \	1043	#define SvPTR(var, arg, type, class, nullok) \
…		…
944	(var) = INT2PTR (type, tmp); \	1054	(var) = INT2PTR (type, tmp); \
945	if (!var && nullok != 2) \	1055	if (!var && nullok != 2) \
946	croak (# var " is not a valid " # class " object anymore"); \	1056	croak (# var " is not a valid " # class " object anymore"); \
947	} \	1057	} \
948	else \	1058	else \
949	croak (# var " is not of type " # class); \	1059	croak (# var " is not of type " # class);
950	\
951		1060
952	static void	1061	static void
953	ptr_nuke (SV *sv)	1062	ptr_nuke (SV *sv)
954	{	1063	{
955	assert (SvROK (sv));	1064	assert (SvROK (sv));
956	sv_setiv (SvRV (sv), 0);	1065	sv_setiv (SvRV (sv), 0);
957	}	1066	}
		1067
		1068	static int
		1069	errno_get (pTHX_ SV *sv, MAGIC *mg)
		1070	{
		1071	if (*mg->mg_ptr == '!') // should always be the case
		1072	if (-30999 <= errno && errno <= -30800)
		1073	{
		1074	sv_setnv (sv, (NV)errno);
		1075	sv_setpv (sv, db_strerror (errno));
		1076	SvNOK_on (sv); /* what a wonderful hack! */
		1077	// ^^^ copied from perl sources
		1078	return 0;
		1079	}
		1080
		1081	return PL_vtbl_sv.svt_get (aTHX_ sv, mg);
		1082	}
		1083
		1084	static MGVTBL vtbl_errno;
		1085
		1086	// this wonderful hack :( patches perl's $! variable to support our errno values
		1087	static void
		1088	patch_errno (void)
		1089	{
		1090	SV *sv;
		1091	MAGIC *mg;
		1092
		1093	if (!(sv = get_sv ("!", 1)))
		1094	return;
		1095
		1096	if (!(mg = mg_find (sv, PERL_MAGIC_sv)))
		1097	return;
		1098
		1099	if (mg->mg_virtual != &PL_vtbl_sv)
		1100	return;
		1101
		1102	vtbl_errno = PL_vtbl_sv;
		1103	vtbl_errno.svt_get = errno_get;
		1104	mg->mg_virtual = &vtbl_errno;
		1105	}
		1106
		1107	#if __GNUC__ >= 4
		1108	# define noinline __attribute__ ((noinline))
		1109	#else
		1110	# define noinline
		1111	#endif
		1112
		1113	static noinline SV *
		1114	pop_callback (I32 *ritems, SV *sv)
		1115	{
		1116	if (SvROK (sv))
		1117	{
		1118	HV *st;
		1119	GV *gvp;
		1120	CV *cv;
		1121	const char *name;
		1122
		1123	/* forgive me */
		1124	if (SvTYPE (SvRV (sv)) == SVt_PVMG
		1125	&& (st = SvSTASH (SvRV (sv)))
		1126	&& (name = HvNAME_get (st))
		1127	&& (name [0] == 'B' && name [1] == 'D' && name [2] == 'B' && name [3] == ':'))
		1128	return 0;
		1129
		1130	if ((cv = sv_2cv (sv, &st, &gvp, 0)))
		1131	{
		1132	--*ritems;
		1133	return (SV *)cv;
		1134	}
		1135	}
		1136
		1137	return 0;
		1138	}
		1139
		1140	/* stupid windoes defined CALLBACK as well */
		1141	#undef CALLBACK
		1142	#define CALLBACK SV *cb = pop_callback (&items, ST (items - 1));
958		1143
959	MODULE = BDB PACKAGE = BDB	1144	MODULE = BDB PACKAGE = BDB
960		1145
961	PROTOTYPES: ENABLE	1146	PROTOTYPES: ENABLE
962		1147
…		…
983	const_iv (RDONLY)	1168	const_iv (RDONLY)
984	const_iv (USE_ENVIRON)	1169	const_iv (USE_ENVIRON)
985	const_iv (USE_ENVIRON_ROOT)	1170	const_iv (USE_ENVIRON_ROOT)
986	const_iv (LOCKDOWN)	1171	const_iv (LOCKDOWN)
987	const_iv (PRIVATE)	1172	const_iv (PRIVATE)
988	const_iv (REGISTER)
989	const_iv (SYSTEM_MEM)	1173	const_iv (SYSTEM_MEM)
990	const_iv (AUTO_COMMIT)	1174	const_iv (AUTO_COMMIT)
991	const_iv (CDB_ALLDB)	1175	const_iv (CDB_ALLDB)
992	const_iv (DIRECT_DB)	1176	const_iv (DIRECT_DB)
993	const_iv (DIRECT_LOG)
994	const_iv (DSYNC_DB)
995	const_iv (DSYNC_LOG)
996	const_iv (LOG_AUTOREMOVE)
997	const_iv (LOG_INMEMORY)
998	const_iv (NOLOCKING)	1177	const_iv (NOLOCKING)
999	const_iv (NOMMAP)	1178	const_iv (NOMMAP)
1000	const_iv (NOPANIC)	1179	const_iv (NOPANIC)
1001	const_iv (OVERWRITE)	1180	const_iv (OVERWRITE)
1002	const_iv (PANIC_ENVIRONMENT)	1181	const_iv (PANIC_ENVIRONMENT)
…		…
1013	const_iv (HASH)	1192	const_iv (HASH)
1014	const_iv (QUEUE)	1193	const_iv (QUEUE)
1015	const_iv (RECNO)	1194	const_iv (RECNO)
1016	const_iv (UNKNOWN)	1195	const_iv (UNKNOWN)
1017	const_iv (EXCL)	1196	const_iv (EXCL)
1018	const_iv (READ_COMMITTED)
1019	const_iv (READ_UNCOMMITTED)
1020	const_iv (TRUNCATE)	1197	const_iv (TRUNCATE)
1021	const_iv (NOSYNC)	1198	const_iv (NOSYNC)
1022	const_iv (CHKSUM)	1199	const_iv (CHKSUM)
1023	const_iv (ENCRYPT)	1200	const_iv (ENCRYPT)
1024	const_iv (DUP)	1201	const_iv (DUP)
1025	const_iv (DUPSORT)	1202	const_iv (DUPSORT)
1026	const_iv (RECNUM)	1203	const_iv (RECNUM)
1027	const_iv (RENUMBER)	1204	const_iv (RENUMBER)
1028	const_iv (REVSPLITOFF)	1205	const_iv (REVSPLITOFF)
1029	const_iv (INORDER)
1030	const_iv (CONSUME)	1206	const_iv (CONSUME)
1031	const_iv (CONSUME_WAIT)	1207	const_iv (CONSUME_WAIT)
1032	const_iv (GET_BOTH)	1208	const_iv (GET_BOTH)
1033	const_iv (GET_BOTH_RANGE)	1209	const_iv (GET_BOTH_RANGE)
1034	//const_iv (SET_RECNO)	1210	//const_iv (SET_RECNO)
…		…
1043	const_iv (LOCK_DEADLOCK)	1219	const_iv (LOCK_DEADLOCK)
1044	const_iv (LOCK_NOTGRANTED)	1220	const_iv (LOCK_NOTGRANTED)
1045	const_iv (RUNRECOVERY)	1221	const_iv (RUNRECOVERY)
1046	const_iv (OLD_VERSION)	1222	const_iv (OLD_VERSION)
1047	const_iv (REP_HANDLE_DEAD)	1223	const_iv (REP_HANDLE_DEAD)
1048	const_iv (REP_LOCKOUT)
1049	const_iv (SECONDARY_BAD)	1224	const_iv (SECONDARY_BAD)
1050
1051	const_iv (FREE_SPACE)
1052	const_iv (FREELIST_ONLY)
1053		1225
1054	const_iv (APPEND)	1226	const_iv (APPEND)
1055	const_iv (NODUPDATA)	1227	const_iv (NODUPDATA)
1056	const_iv (NOOVERWRITE)	1228	const_iv (NOOVERWRITE)
1057		1229
…		…
1080	const_iv (FORCE)	1252	const_iv (FORCE)
1081		1253
1082	const_iv (LOCK_DEFAULT)	1254	const_iv (LOCK_DEFAULT)
1083	const_iv (LOCK_EXPIRE)	1255	const_iv (LOCK_EXPIRE)
1084	const_iv (LOCK_MAXLOCKS)	1256	const_iv (LOCK_MAXLOCKS)
1085	const_iv (LOCK_MAXWRITE)
1086	const_iv (LOCK_MINLOCKS)	1257	const_iv (LOCK_MINLOCKS)
1087	const_iv (LOCK_MINWRITE)	1258	const_iv (LOCK_MINWRITE)
1088	const_iv (LOCK_OLDEST)	1259	const_iv (LOCK_OLDEST)
1089	const_iv (LOCK_RANDOM)	1260	const_iv (LOCK_RANDOM)
1090	const_iv (LOCK_YOUNGEST)	1261	const_iv (LOCK_YOUNGEST)
1091		1262
1092	const_iv (SEQ_DEC)
1093	const_iv (SEQ_INC)
1094	const_iv (SEQ_WRAP)
1095
1096	const_iv (BUFFER_SMALL)
1097	const_iv (DONOTINDEX)	1263	const_iv (DONOTINDEX)
1098	const_iv (KEYEMPTY )	1264	const_iv (KEYEMPTY )
1099	const_iv (KEYEXIST )	1265	const_iv (KEYEXIST )
1100	const_iv (LOCK_DEADLOCK)	1266	const_iv (LOCK_DEADLOCK)
1101	const_iv (LOCK_NOTGRANTED)	1267	const_iv (LOCK_NOTGRANTED)
1102	const_iv (LOG_BUFFER_FULL)
1103	const_iv (NOSERVER)	1268	const_iv (NOSERVER)
1104	const_iv (NOSERVER_HOME)	1269	const_iv (NOSERVER_HOME)
1105	const_iv (NOSERVER_ID)	1270	const_iv (NOSERVER_ID)
1106	const_iv (NOTFOUND)	1271	const_iv (NOTFOUND)
1107	const_iv (PAGE_NOTFOUND)	1272	const_iv (PAGE_NOTFOUND)
1108	const_iv (REP_DUPMASTER)	1273	const_iv (REP_DUPMASTER)
1109	const_iv (REP_HANDLE_DEAD)	1274	const_iv (REP_HANDLE_DEAD)
1110	const_iv (REP_HOLDELECTION)	1275	const_iv (REP_HOLDELECTION)
1111	const_iv (REP_IGNORE)
1112	const_iv (REP_ISPERM)	1276	const_iv (REP_ISPERM)
1113	const_iv (REP_JOIN_FAILURE)
1114	const_iv (REP_LOCKOUT)
1115	const_iv (REP_NEWMASTER)	1277	const_iv (REP_NEWMASTER)
1116	const_iv (REP_NEWSITE)	1278	const_iv (REP_NEWSITE)
1117	const_iv (REP_NOTPERM)	1279	const_iv (REP_NOTPERM)
1118	const_iv (REP_UNAVAIL)	1280	const_iv (REP_UNAVAIL)
1119	const_iv (RUNRECOVERY)	1281	const_iv (RUNRECOVERY)
1120	const_iv (SECONDARY_BAD)	1282	const_iv (SECONDARY_BAD)
1121	const_iv (VERIFY_BAD)	1283	const_iv (VERIFY_BAD)
1122	const_iv (VERSION_MISMATCH)
1123		1284
1124	const_iv (VERB_DEADLOCK)	1285	const_iv (VERB_DEADLOCK)
1125	const_iv (VERB_RECOVERY)	1286	const_iv (VERB_RECOVERY)
1126	const_iv (VERB_REGISTER)
1127	const_iv (VERB_REPLICATION)	1287	const_iv (VERB_REPLICATION)
1128	const_iv (VERB_WAITSFOR)	1288	const_iv (VERB_WAITSFOR)
1129		1289
1130	const_iv (VERSION_MAJOR)	1290	const_iv (VERSION_MAJOR)
1131	const_iv (VERSION_MINOR)	1291	const_iv (VERSION_MINOR)
1132	const_iv (VERSION_PATCH)	1292	const_iv (VERSION_PATCH)
		1293	#if DB_VERSION_MINOR >= 3
		1294	const_iv (INORDER)
		1295	const_iv (LOCK_MAXWRITE)
		1296	const_iv (SEQ_DEC)
		1297	const_iv (SEQ_INC)
		1298	const_iv (SEQ_WRAP)
		1299	const_iv (BUFFER_SMALL)
		1300	const_iv (LOG_BUFFER_FULL)
		1301	const_iv (VERSION_MISMATCH)
		1302	#endif
		1303	#if DB_VERSION_MINOR >= 4
		1304	const_iv (REGISTER)
		1305	const_iv (DSYNC_DB)
		1306	const_iv (READ_COMMITTED)
		1307	const_iv (READ_UNCOMMITTED)
		1308	const_iv (REP_IGNORE)
		1309	const_iv (REP_LOCKOUT)
		1310	const_iv (REP_JOIN_FAILURE)
		1311	const_iv (FREE_SPACE)
		1312	const_iv (FREELIST_ONLY)
		1313	const_iv (VERB_REGISTER)
		1314	#endif
1133	#if DB_VERSION_MINOR >= 5	1315	#if DB_VERSION_MINOR >= 5
1134	const_iv (MULTIVERSION)	1316	const_iv (MULTIVERSION)
1135	const_iv (TXN_SNAPSHOT)	1317	const_iv (TXN_SNAPSHOT)
1136	#endif	1318	#endif
1137	#if DB_VERSION_MINOR >= 6	1319	#if DB_VERSION_MINOR >= 6
…		…
1141	const_iv (PRIORITY_LOW)	1323	const_iv (PRIORITY_LOW)
1142	const_iv (PRIORITY_DEFAULT)	1324	const_iv (PRIORITY_DEFAULT)
1143	const_iv (PRIORITY_HIGH)	1325	const_iv (PRIORITY_HIGH)
1144	const_iv (PRIORITY_VERY_HIGH)	1326	const_iv (PRIORITY_VERY_HIGH)
1145	#endif	1327	#endif
		1328	#if DB_VERSION_MINOR >= 7
		1329	const_iv (LOG_DIRECT)
		1330	const_iv (LOG_DSYNC)
		1331	const_iv (LOG_AUTO_REMOVE)
		1332	const_iv (LOG_IN_MEMORY)
		1333	const_iv (LOG_ZERO)
		1334	#else
		1335	const_iv (DIRECT_LOG)
		1336	const_iv (LOG_AUTOREMOVE)
		1337	# if DB_VERSION_MINOR >= 3
		1338	const_iv (DSYNC_LOG)
		1339	const_iv (LOG_INMEMORY)
		1340	# endif
		1341	#endif
1146	};	1342	};
1147		1343
1148	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; )
1149	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));	1345	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
1150		1346
1151	newCONSTSUB (stash, "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
1152	newCONSTSUB (stash, "VERSION_STRING", newSVpv (DB_VERSION_STRING, 0));	1356	newCONSTSUB (stash, "VERSION_STRING", newSVpv (DB_VERSION_STRING, 0));
1153		1357
1154	create_respipe ();	1358	create_respipe ();
1155		1359
1156	X_THREAD_ATFORK (atfork_prepare, atfork_parent, atfork_child);	1360	X_THREAD_ATFORK (atfork_prepare, atfork_parent, atfork_child);
1157	#ifdef _WIN32	1361	patch_errno ();
1158	X_MUTEX_CHECK (wrklock);
1159	X_MUTEX_CHECK (reslock);
1160	X_MUTEX_CHECK (reqlock);
1161
1162	X_COND_CHECK (reqwait);
1163	#endif
1164	}	1362	}
1165		1363
1166	void	1364	void
1167	max_poll_reqs (int nreqs)	1365	max_poll_reqs (int nreqs)
1168	PROTOTYPE: $	1366	PROTOTYPE: $
…		…
1293	RETVAL = started;	1491	RETVAL = started;
1294	if (WORDACCESS_UNSAFE) X_UNLOCK (wrklock);	1492	if (WORDACCESS_UNSAFE) X_UNLOCK (wrklock);
1295	OUTPUT:	1493	OUTPUT:
1296	RETVAL	1494	RETVAL
1297		1495
1298	void	1496	SV *
1299	set_sync_prepare (SV *cb)	1497	set_sync_prepare (SV *cb)
1300	PROTOTYPE: &	1498	PROTOTYPE: &
1301	CODE:	1499	CODE:
1302	SvREFCNT_dec (prepare_cb);	1500	RETVAL = prepare_cb;
1303	prepare_cb = newSVsv (cb);	1501	prepare_cb = newSVsv (cb);
		1502	OUTPUT:
		1503	RETVAL
1304		1504
1305	char *	1505	char *
1306	strerror (int errorno = errno)	1506	strerror (int errorno = errno)
1307	PROTOTYPE: ;$	1507	PROTOTYPE: ;$
1308	CODE:	1508	CODE:
1309	RETVAL = db_strerror (errorno);	1509	RETVAL = db_strerror (errorno);
1310	OUTPUT:	1510	OUTPUT:
1311	RETVAL	1511	RETVAL
1312		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
1313	DB_ENV *	1518	DB_ENV *
1314	db_env_create (U32 env_flags = 0)	1519	db_env_create (U32 env_flags = 0)
1315	CODE:	1520	CODE:
1316	{	1521	{
1317	errno = db_env_create (&RETVAL, env_flags);	1522	errno = db_env_create (&RETVAL, env_flags);
…		…
1326	}	1531	}
1327	OUTPUT:	1532	OUTPUT:
1328	RETVAL	1533	RETVAL
1329		1534
1330	void	1535	void
1331	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
1332	CODE:	1539	CODE:
1333	{	1540	{
1334	dREQ (REQ_ENV_OPEN);	1541	dREQ (REQ_ENV_OPEN, 1);
1335
1336	req->env = env;	1542	req->env = env;
1337	req->uint1 = open_flags | DB_THREAD;	1543	req->uint1 = open_flags | DB_THREAD;
1338	req->int1 = mode;	1544	req->int1 = mode;
1339	req->buf1 = strdup_ornull (db_home);	1545	req->buf1 = strdup_ornull (db_home);
1340	REQ_SEND;	1546	REQ_SEND;
1341	}	1547	}
1342		1548
1343	void	1549	void
1344	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
1345	CODE:	1553	CODE:
1346	{	1554	{
1347	dREQ (REQ_ENV_CLOSE);	1555	dREQ (REQ_ENV_CLOSE, 1);
1348	req->env = env;	1556	req->env = env;
1349	req->uint1 = flags;	1557	req->uint1 = flags;
1350	REQ_SEND;	1558	REQ_SEND;
1351	ptr_nuke (ST (0));	1559	ptr_nuke (ST (0));
1352	}	1560	}
1353		1561
1354	void	1562	void
1355	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
1356	CODE:	1566	CODE:
1357	{	1567	{
1358	dREQ (REQ_ENV_TXN_CHECKPOINT);	1568	dREQ (REQ_ENV_TXN_CHECKPOINT, 1);
1359	req->env = env;	1569	req->env = env;
1360	req->uint1 = kbyte;	1570	req->uint1 = kbyte;
1361	req->int1 = min;	1571	req->int1 = min;
1362	req->uint2 = flags;	1572	req->uint2 = flags;
1363	REQ_SEND;	1573	REQ_SEND;
1364	}	1574	}
1365		1575
1366	void	1576	void
1367	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
1368	CODE:	1580	CODE:
1369	{	1581	{
1370	dREQ (REQ_ENV_LOCK_DETECT);	1582	dREQ (REQ_ENV_LOCK_DETECT, 1);
1371	req->env = env;	1583	req->env = env;
1372	req->uint1 = flags;	1584	req->uint1 = flags;
1373	req->uint2 = atype;	1585	req->uint2 = atype;
		1586	/* req->int2 = 0; dummy */
1374	REQ_SEND;	1587	REQ_SEND;
1375	}	1588	}
1376		1589
1377	void	1590	void
1378	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
1379	CODE:	1594	CODE:
1380	{	1595	{
1381	dREQ (REQ_ENV_MEMP_SYNC);	1596	dREQ (REQ_ENV_MEMP_SYNC, 1);
1382	req->env = env;	1597	req->env = env;
1383	REQ_SEND;	1598	REQ_SEND;
1384	}	1599	}
1385		1600
1386	void	1601	void
1387	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
1388	CODE:	1605	CODE:
1389	{	1606	{
1390	dREQ (REQ_ENV_MEMP_TRICKLE);	1607	dREQ (REQ_ENV_MEMP_TRICKLE, 1);
1391	req->env = env;	1608	req->env = env;
1392	req->int1 = percent;	1609	req->int1 = percent;
1393	REQ_SEND;	1610	REQ_SEND;
1394	}	1611	}
1395		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	}
1396		1641
1397	DB *	1642	DB *
1398	db_create (DB_ENV *env = 0, U32 flags = 0)	1643	db_create (DB_ENV *env = 0, U32 flags = 0)
1399	CODE:	1644	CODE:
1400	{	1645	{
…		…
1407	}	1652	}
1408	OUTPUT:	1653	OUTPUT:
1409	RETVAL	1654	RETVAL
1410		1655
1411	void	1656	void
1412	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
1413	CODE:	1660	CODE:
1414	{	1661	{
1415	dREQ (REQ_DB_OPEN);	1662	dREQ (REQ_DB_OPEN, 2);
1416	req->db = db;	1663	req->db = db;
1417	req->txn = txnid;	1664	req->txn = txnid;
1418	req->buf1 = strdup_ornull (file);	1665	req->buf1 = strdup_ornull (file);
1419	req->buf2 = strdup_ornull (database);	1666	req->buf2 = strdup_ornull (database);
1420	req->int1 = type;	1667	req->int1 = type;
…		…
1422	req->int2 = mode;	1669	req->int2 = mode;
1423	REQ_SEND;	1670	REQ_SEND;
1424	}	1671	}
1425		1672
1426	void	1673	void
1427	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
1428	CODE:	1677	CODE:
1429	{	1678	{
1430	dREQ (REQ_DB_CLOSE);	1679	dREQ (REQ_DB_CLOSE, 1);
1431	req->db = db;	1680	req->db = db;
1432	req->uint1 = flags;	1681	req->uint1 = flags;
1433	req->sv1 = (SV *)db->app_private;	1682	req->sv1 = (SV *)db->app_private;
1434	REQ_SEND;	1683	REQ_SEND;
1435	ptr_nuke (ST (0));	1684	ptr_nuke (ST (0));
1436	}	1685	}
1437		1686
		1687	#if DB_VERSION_MINOR >= 4
		1688
1438	void	1689	void
1439	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
1440	CODE:	1693	CODE:
1441	{	1694	{
1442	dREQ (REQ_DB_COMPACT);	1695	dREQ (REQ_DB_COMPACT, 2);
1443	req->db = db;	1696	req->db = db;
1444	req->txn = txn;	1697	req->txn = txn;
1445	sv_to_dbt (&req->dbt1, start);	1698	sv_to_dbt (&req->dbt1, start);
1446	sv_to_dbt (&req->dbt2, stop);	1699	sv_to_dbt (&req->dbt2, stop);
1447	req->uint1 = flags;	1700	req->uint1 = flags;
1448	REQ_SEND;	1701	REQ_SEND;
1449	}	1702	}
1450		1703
		1704	#endif
		1705
1451	void	1706	void
1452	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
1453	CODE:	1710	CODE:
1454	{	1711	{
1455	dREQ (REQ_DB_SYNC);	1712	dREQ (REQ_DB_SYNC, 1);
1456	req->db = db;	1713	req->db = db;
1457	req->uint1 = flags;	1714	req->uint1 = flags;
1458	REQ_SEND;	1715	REQ_SEND;
1459	}	1716	}
1460		1717
1461	void	1718	void
1462	db_upgrade (DB *db, octetstring file, U32 flags = 0, SV *callback = &PL_sv_undef)	1719	db_upgrade (DB *db, bdb_filename file, U32 flags = 0, SV *callback = 0)
		1720	PREINIT:
		1721	CALLBACK
1463	CODE:	1722	CODE:
1464	{	1723	{
1465	dREQ (REQ_DB_SYNC);	1724	dREQ (REQ_DB_SYNC, 1);
1466	req->db = db;	1725	req->db = db;
1467	req->buf1 = strdup (file);	1726	req->buf1 = strdup (file);
1468	req->uint1 = flags;	1727	req->uint1 = flags;
1469	REQ_SEND;	1728	REQ_SEND;
1470	}	1729	}
1471		1730
1472	void	1731	void
1473	db_key_range (DB *db, DB_TXN_ornull *txn, SV *key, SV *key_range, U32 flags = 0, SV *callback = &PL_sv_undef)	1732	db_key_range (DB *db, DB_TXN_ornull *txn, SV *key, SV *key_range, U32 flags = 0, SV *callback = 0)
		1733	PREINIT:
		1734	CALLBACK
1474	CODE:	1735	CODE:
1475	{	1736	{
1476	dREQ (REQ_DB_KEY_RANGE);	1737	dREQ (REQ_DB_KEY_RANGE, 2);
1477	req->db = db;	1738	req->db = db;
1478	req->txn = txn;	1739	req->txn = txn;
1479	sv_to_dbt (&req->dbt1, key);	1740	sv_to_dbt (&req->dbt1, key);
1480	req->uint1 = flags;	1741	req->uint1 = flags;
1481	req->sv1 = SvREFCNT_inc (key_range); SvREADONLY_on (key_range);	1742	req->sv1 = SvREFCNT_inc (key_range); SvREADONLY_on (key_range);
1482	REQ_SEND;	1743	REQ_SEND;
1483	}	1744	}
1484		1745
1485	void	1746	void
1486	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
1487	CODE:	1750	CODE:
1488	{	1751	{
1489	dREQ (REQ_DB_PUT);	1752	dREQ (REQ_DB_PUT, 2);
1490	req->db = db;	1753	req->db = db;
1491	req->txn = txn;	1754	req->txn = txn;
1492	sv_to_dbt (&req->dbt1, key);	1755	sv_to_dbt (&req->dbt1, key);
1493	sv_to_dbt (&req->dbt2, data);	1756	sv_to_dbt (&req->dbt2, data);
1494	req->uint1 = flags;	1757	req->uint1 = flags;
1495	REQ_SEND;	1758	REQ_SEND;
1496	}	1759	}
1497		1760
		1761	#if DB_VERSION_MINOR >= 6
		1762
1498	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
1499	db_get (DB *db, DB_TXN_ornull *txn, SV *key, SV *data, U32 flags = 0, SV *callback = &PL_sv_undef)	1780	db_get (DB *db, DB_TXN_ornull *txn, SV *key, SV *data, U32 flags = 0, SV *callback = 0)
		1781	PREINIT:
		1782	CALLBACK
1500	CODE:	1783	CODE:
1501	if (SvREADONLY (data))	1784	if (SvREADONLY (data))
1502	croak ("can't modify read-only data scalar in db_get");	1785	croak ("can't modify read-only data scalar in db_get");
1503	{	1786	{
1504	dREQ (REQ_DB_GET);	1787	dREQ (REQ_DB_GET, 2);
1505	req->db = db;	1788	req->db = db;
1506	req->txn = txn;	1789	req->txn = txn;
1507	req->uint1 = flags;	1790	req->uint1 = flags;
1508	sv_to_dbt (&req->dbt1, key);	1791	sv_to_dbt (&req->dbt1, key);
1509	req->dbt3.flags = DB_DBT_MALLOC;	1792	req->dbt3.flags = DB_DBT_MALLOC;
1510	req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);	1793	req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
1511	REQ_SEND;	1794	REQ_SEND;
1512	}	1795	}
1513		1796
1514	void	1797	void
1515	db_pget (DB *db, DB_TXN_ornull *txn, SV *key, SV *pkey, SV *data, U32 flags = 0, SV *callback = &PL_sv_undef)	1798	db_pget (DB *db, DB_TXN_ornull *txn, SV *key, SV *pkey, SV *data, U32 flags = 0, SV *callback = 0)
		1799	PREINIT:
		1800	CALLBACK
1516	CODE:	1801	CODE:
1517	if (SvREADONLY (data))	1802	if (SvREADONLY (data))
1518	croak ("can't modify read-only data scalar in db_pget");	1803	croak ("can't modify read-only data scalar in db_pget");
1519	{	1804	{
1520	dREQ (REQ_DB_PGET);	1805	dREQ (REQ_DB_PGET, 2);
1521	req->db = db;	1806	req->db = db;
1522	req->txn = txn;	1807	req->txn = txn;
1523	req->uint1 = flags;	1808	req->uint1 = flags;
1524	sv_to_dbt (&req->dbt1, key);	1809	sv_to_dbt (&req->dbt1, key);
1525	sv_to_dbt (&req->dbt2, pkey);	1810	sv_to_dbt (&req->dbt2, pkey);
…		…
1527	req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);	1812	req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
1528	REQ_SEND;	1813	REQ_SEND;
1529	}	1814	}
1530		1815
1531	void	1816	void
1532	db_del (DB *db, DB_TXN_ornull *txn, SV *key, U32 flags = 0, SV *callback = &PL_sv_undef)	1817	db_del (DB *db, DB_TXN_ornull *txn, SV *key, U32 flags = 0, SV *callback = 0)
		1818	PREINIT:
		1819	CALLBACK
1533	CODE:	1820	CODE:
1534	{	1821	{
1535	dREQ (REQ_DB_DEL);	1822	dREQ (REQ_DB_DEL, 2);
1536	req->db = db;	1823	req->db = db;
1537	req->txn = txn;	1824	req->txn = txn;
1538	req->uint1 = flags;	1825	req->uint1 = flags;
1539	sv_to_dbt (&req->dbt1, key);	1826	sv_to_dbt (&req->dbt1, key);
1540	REQ_SEND;	1827	REQ_SEND;
1541	}	1828	}
1542		1829
1543	void	1830	void
1544	db_txn_commit (DB_TXN *txn, U32 flags = 0, SV *callback = &PL_sv_undef)	1831	db_txn_commit (DB_TXN *txn, U32 flags = 0, SV *callback = 0)
		1832	PREINIT:
		1833	CALLBACK
1545	CODE:	1834	CODE:
1546	{	1835	{
1547	dREQ (REQ_TXN_COMMIT);	1836	dREQ (REQ_TXN_COMMIT, 1);
1548	req->txn = txn;	1837	req->txn = txn;
1549	req->uint1 = flags;	1838	req->uint1 = flags;
1550	REQ_SEND;	1839	REQ_SEND;
1551	ptr_nuke (ST (0));	1840	ptr_nuke (ST (0));
1552	}	1841	}
1553		1842
1554	void	1843	void
1555	db_txn_abort (DB_TXN *txn, SV *callback = &PL_sv_undef)	1844	db_txn_abort (DB_TXN *txn, SV *callback = 0)
		1845	PREINIT:
		1846	CALLBACK
1556	CODE:	1847	CODE:
1557	{	1848	{
1558	dREQ (REQ_TXN_ABORT);	1849	dREQ (REQ_TXN_ABORT, 1);
1559	req->txn = txn;	1850	req->txn = txn;
1560	REQ_SEND;	1851	REQ_SEND;
1561	ptr_nuke (ST (0));	1852	ptr_nuke (ST (0));
1562	}	1853	}
1563		1854
1564	void	1855	void
1565	db_txn_finish (DB_TXN *txn, U32 flags = 0, SV *callback = &PL_sv_undef)	1856	db_txn_finish (DB_TXN *txn, U32 flags = 0, SV *callback = 0)
		1857	PREINIT:
		1858	CALLBACK
1566	CODE:	1859	CODE:
1567	{	1860	{
1568	dREQ (REQ_TXN_FINISH);	1861	dREQ (REQ_TXN_FINISH, 1);
1569	req->txn = txn;	1862	req->txn = txn;
1570	req->uint1 = flags;	1863	req->uint1 = flags;
1571	REQ_SEND;	1864	REQ_SEND;
1572	ptr_nuke (ST (0));	1865	ptr_nuke (ST (0));
1573	}	1866	}
1574		1867
1575	void	1868	void
1576	db_c_close (DBC *dbc, SV *callback = &PL_sv_undef)	1869	db_c_close (DBC *dbc, SV *callback = 0)
		1870	PREINIT:
		1871	CALLBACK
1577	CODE:	1872	CODE:
1578	{	1873	{
1579	dREQ (REQ_C_CLOSE);	1874	dREQ (REQ_C_CLOSE, 1);
1580	req->dbc = dbc;	1875	req->dbc = dbc;
1581	REQ_SEND;	1876	REQ_SEND;
1582	ptr_nuke (ST (0));	1877	ptr_nuke (ST (0));
1583	}	1878	}
1584		1879
1585	void	1880	void
1586	db_c_count (DBC *dbc, SV *count, U32 flags = 0, SV *callback = &PL_sv_undef)	1881	db_c_count (DBC *dbc, SV *count, U32 flags = 0, SV *callback = 0)
		1882	PREINIT:
		1883	CALLBACK
1587	CODE:	1884	CODE:
1588	{	1885	{
1589	dREQ (REQ_C_COUNT);	1886	dREQ (REQ_C_COUNT, 1);
1590	req->dbc = dbc;	1887	req->dbc = dbc;
1591	req->sv1 = SvREFCNT_inc (count);	1888	req->sv1 = SvREFCNT_inc (count);
1592	REQ_SEND;	1889	REQ_SEND;
1593	}	1890	}
1594		1891
1595	void	1892	void
1596	db_c_put (DBC *dbc, SV *key, SV *data, U32 flags = 0, SV *callback = &PL_sv_undef)	1893	db_c_put (DBC *dbc, SV *key, SV *data, U32 flags = 0, SV *callback = 0)
		1894	PREINIT:
		1895	CALLBACK
1597	CODE:	1896	CODE:
1598	{	1897	{
1599	dREQ (REQ_C_PUT);	1898	dREQ (REQ_C_PUT, 1);
1600	req->dbc = dbc;	1899	req->dbc = dbc;
1601	sv_to_dbt (&req->dbt1, key);	1900	sv_to_dbt (&req->dbt1, key);
1602	sv_to_dbt (&req->dbt2, data);	1901	sv_to_dbt (&req->dbt2, data);
1603	req->uint1 = flags;	1902	req->uint1 = flags;
1604	REQ_SEND;	1903	REQ_SEND;
1605	}	1904	}
1606		1905
1607	void	1906	void
1608	db_c_get (DBC *dbc, SV *key, SV *data, U32 flags = 0, SV *callback = &PL_sv_undef)	1907	db_c_get (DBC *dbc, SV *key, SV *data, U32 flags = 0, SV *callback = 0)
		1908	PREINIT:
		1909	CALLBACK
1609	CODE:	1910	CODE:
1610	{	1911	{
1611	dREQ (REQ_C_GET);	1912	dREQ (REQ_C_GET, 1);
1612	req->dbc = dbc;	1913	req->dbc = dbc;
1613	req->uint1 = flags;	1914	req->uint1 = flags;
1614	if ((flags & DB_SET) == DB_SET	1915	if ((flags & DB_SET) == DB_SET
1615	|| (flags & DB_SET_RANGE) == DB_SET_RANGE)	1916	|| (flags & DB_SET_RANGE) == DB_SET_RANGE)
1616	sv_to_dbt (&req->dbt1, key);	1917	sv_to_dbt (&req->dbt1, key);
…		…
1628	req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);	1929	req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
1629	REQ_SEND;	1930	REQ_SEND;
1630	}	1931	}
1631		1932
1632	void	1933	void
1633	db_c_pget (DBC *dbc, SV *key, SV *pkey, SV *data, U32 flags = 0, SV *callback = &PL_sv_undef)	1934	db_c_pget (DBC *dbc, SV *key, SV *pkey, SV *data, U32 flags = 0, SV *callback = 0)
		1935	PREINIT:
		1936	CALLBACK
1634	CODE:	1937	CODE:
1635	{	1938	{
1636	dREQ (REQ_C_PGET);	1939	dREQ (REQ_C_PGET, 1);
1637	req->dbc = dbc;	1940	req->dbc = dbc;
1638	req->uint1 = flags;	1941	req->uint1 = flags;
1639	if ((flags & DB_SET) == DB_SET	1942	if ((flags & DB_SET) == DB_SET
1640	|| (flags & DB_SET_RANGE) == DB_SET_RANGE)	1943	|| (flags & DB_SET_RANGE) == DB_SET_RANGE)
1641	sv_to_dbt (&req->dbt1, key);	1944	sv_to_dbt (&req->dbt1, key);
…		…
1656	req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);	1959	req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
1657	REQ_SEND;	1960	REQ_SEND;
1658	}	1961	}
1659		1962
1660	void	1963	void
1661	db_c_del (DBC *dbc, U32 flags = 0, SV *callback = &PL_sv_undef)	1964	db_c_del (DBC *dbc, U32 flags = 0, SV *callback = 0)
		1965	PREINIT:
		1966	CALLBACK
1662	CODE:	1967	CODE:
1663	{	1968	{
1664	dREQ (REQ_C_DEL);	1969	dREQ (REQ_C_DEL, 1);
1665	req->dbc = dbc;	1970	req->dbc = dbc;
1666	req->uint1 = flags;	1971	req->uint1 = flags;
1667	REQ_SEND;	1972	REQ_SEND;
1668	}	1973	}
1669		1974
1670		1975
		1976	#if DB_VERSION_MINOR >= 3
		1977
1671	void	1978	void
1672	db_sequence_open (DB_SEQUENCE *seq, DB_TXN_ornull *txnid, SV *key, U32 flags = 0, SV *callback = &PL_sv_undef)	1979	db_sequence_open (DB_SEQUENCE *seq, DB_TXN_ornull *txnid, SV *key, U32 flags = 0, SV *callback = 0)
		1980	PREINIT:
		1981	CALLBACK
1673	CODE:	1982	CODE:
1674	{	1983	{
1675	dREQ (REQ_SEQ_OPEN);	1984	dREQ (REQ_SEQ_OPEN, 2);
1676	req->seq = seq;	1985	req->seq = seq;
1677	req->txn = txnid;	1986	req->txn = txnid;
1678	req->uint1 = flags | DB_THREAD;	1987	req->uint1 = flags | DB_THREAD;
1679	sv_to_dbt (&req->dbt1, key);	1988	sv_to_dbt (&req->dbt1, key);
1680	REQ_SEND;	1989	REQ_SEND;
1681	}	1990	}
1682		1991
1683	void	1992	void
1684	db_sequence_close (DB_SEQUENCE *seq, U32 flags = 0, SV *callback = &PL_sv_undef)	1993	db_sequence_close (DB_SEQUENCE *seq, U32 flags = 0, SV *callback = 0)
		1994	PREINIT:
		1995	CALLBACK
1685	CODE:	1996	CODE:
1686	{	1997	{
1687	dREQ (REQ_SEQ_CLOSE);	1998	dREQ (REQ_SEQ_CLOSE, 1);
1688	req->seq = seq;	1999	req->seq = seq;
1689	req->uint1 = flags;	2000	req->uint1 = flags;
1690	REQ_SEND;	2001	REQ_SEND;
1691	ptr_nuke (ST (0));	2002	ptr_nuke (ST (0));
1692	}	2003	}
1693		2004
1694	void	2005	void
1695	db_sequence_get (DB_SEQUENCE *seq, DB_TXN_ornull *txnid, int delta, SV *seq_value, U32 flags = DB_TXN_NOSYNC, SV *callback = &PL_sv_undef)	2006	db_sequence_get (DB_SEQUENCE *seq, DB_TXN_ornull *txnid, int delta, SV *seq_value, U32 flags = DB_TXN_NOSYNC, SV *callback = 0)
		2007	PREINIT:
		2008	CALLBACK
1696	CODE:	2009	CODE:
1697	{	2010	{
1698	dREQ (REQ_SEQ_GET);	2011	dREQ (REQ_SEQ_GET, 2);
1699	req->seq = seq;	2012	req->seq = seq;
1700	req->txn = txnid;	2013	req->txn = txnid;
1701	req->int1 = delta;	2014	req->int1 = delta;
1702	req->uint1 = flags;	2015	req->uint1 = flags;
1703	req->sv1 = SvREFCNT_inc (seq_value); SvREADONLY_on (seq_value);	2016	req->sv1 = SvREFCNT_inc (seq_value); SvREADONLY_on (seq_value);
1704	REQ_SEND;	2017	REQ_SEND;
1705	}	2018	}
1706		2019
1707	void	2020	void
1708	db_sequence_remove (DB_SEQUENCE *seq, DB_TXN_ornull *txnid = 0, U32 flags = 0, SV *callback = &PL_sv_undef)	2021	db_sequence_remove (DB_SEQUENCE *seq, DB_TXN_ornull *txnid = 0, U32 flags = 0, SV *callback = 0)
		2022	PREINIT:
		2023	CALLBACK
1709	CODE:	2024	CODE:
1710	{	2025	{
1711	dREQ (REQ_SEQ_REMOVE);	2026	dREQ (REQ_SEQ_REMOVE, 2);
1712	req->seq = seq;	2027	req->seq = seq;
1713	req->txn = txnid;	2028	req->txn = txnid;
1714	req->uint1 = flags;	2029	req->uint1 = flags;
1715	REQ_SEND;	2030	REQ_SEND;
1716	}	2031	}
1717		2032
		2033	#endif
		2034
1718		2035
1719	MODULE = BDB PACKAGE = BDB::Env	2036	MODULE = BDB PACKAGE = BDB::Env
1720		2037
1721	void	2038	void
1722	DESTROY (DB_ENV_ornuked *env)	2039	DESTROY (DB_ENV_ornuked *env)
…		…
1758	CODE:	2075	CODE:
1759	RETVAL = env->set_flags (env, flags, onoff);	2076	RETVAL = env->set_flags (env, flags, onoff);
1760	OUTPUT:	2077	OUTPUT:
1761	RETVAL	2078	RETVAL
1762		2079
		2080	#if DB_VERSION_MINOR >= 7
		2081
		2082	int set_intermediate_dir_mode (DB_ENV *env, const char *mode)
		2083	CODE:
		2084	RETVAL = env->set_intermediate_dir_mode (env, mode);
		2085	OUTPUT:
		2086	RETVAL
		2087
		2088	int log_set_config (DB_ENV *env, U32 flags, int onoff = 1)
		2089	CODE:
		2090	RETVAL = env->log_set_config (env, flags, onoff);
		2091	OUTPUT:
		2092	RETVAL
		2093
		2094	#endif
		2095
		2096
1763	void set_errfile (DB_ENV *env, FILE *errfile = 0)	2097	void set_errfile (DB_ENV *env, FILE *errfile = 0)
1764	CODE:	2098	CODE:
1765	env->set_errfile (env, errfile);	2099	env->set_errfile (env, errfile);
1766		2100
1767	void set_msgfile (DB_ENV *env, FILE *msgfile = 0)	2101	void set_msgfile (DB_ENV *env, FILE *msgfile = 0)
…		…
1837	int set_lg_max (DB_ENV *env, U32 max)	2171	int set_lg_max (DB_ENV *env, U32 max)
1838	CODE:	2172	CODE:
1839	RETVAL = env->set_lg_max (env, max);	2173	RETVAL = env->set_lg_max (env, max);
1840	OUTPUT:	2174	OUTPUT:
1841	RETVAL	2175	RETVAL
		2176
		2177	#if DB_VERSION_MINOR >= 4
1842		2178
1843	int mutex_set_max (DB_ENV *env, U32 max)	2179	int mutex_set_max (DB_ENV *env, U32 max)
1844	CODE:	2180	CODE:
1845	RETVAL = env->mutex_set_max (env, max);	2181	RETVAL = env->mutex_set_max (env, max);
1846	OUTPUT:	2182	OUTPUT:
…		…
1862	CODE:	2198	CODE:
1863	RETVAL = env->mutex_set_align (env, align);	2199	RETVAL = env->mutex_set_align (env, align);
1864	OUTPUT:	2200	OUTPUT:
1865	RETVAL	2201	RETVAL
1866		2202
		2203	#endif
		2204
1867	DB_TXN *	2205	DB_TXN *
1868	txn_begin (DB_ENV *env, DB_TXN_ornull *parent = 0, U32 flags = 0)	2206	txn_begin (DB_ENV *env, DB_TXN_ornull *parent = 0, U32 flags = 0)
1869	CODE:	2207	CODE:
1870	errno = env->txn_begin (env, parent, &RETVAL, flags);	2208	errno = env->txn_begin (env, parent, &RETVAL, flags);
1871	if (errno)	2209	if (errno)
1872	croak ("DB_ENV->txn_begin: %s", db_strerror (errno));	2210	croak ("DB_ENV->txn_begin: %s", db_strerror (errno));
1873	OUTPUT:	2211	OUTPUT:
1874	RETVAL	2212	RETVAL
		2213
		2214	#if DB_VERSION_MINOR >= 5
		2215
		2216	DB_TXN *
		2217	cdsgroup_begin (DB_ENV *env)
		2218	CODE:
		2219	errno = env->cdsgroup_begin (env, &RETVAL);
		2220	if (errno)
		2221	croak ("DB_ENV->cdsgroup_begin: %s", db_strerror (errno));
		2222	OUTPUT:
		2223	RETVAL
		2224
		2225	#endif
1875		2226
1876	MODULE = BDB PACKAGE = BDB::Db	2227	MODULE = BDB PACKAGE = BDB::Db
1877		2228
1878	void	2229	void
1879	DESTROY (DB_ornuked *db)	2230	DESTROY (DB_ornuked *db)
…		…
1964	if (errno)	2315	if (errno)
1965	croak ("DB->cursor: %s", db_strerror (errno));	2316	croak ("DB->cursor: %s", db_strerror (errno));
1966	OUTPUT:	2317	OUTPUT:
1967	RETVAL	2318	RETVAL
1968		2319
		2320	#if DB_VERSION_MINOR >= 3
		2321
1969	DB_SEQUENCE *	2322	DB_SEQUENCE *
1970	sequence (DB *db, U32 flags = 0)	2323	sequence (DB *db, U32 flags = 0)
1971	CODE:	2324	CODE:
1972	{	2325	{
1973	errno = db_sequence_create (&RETVAL, db, flags);	2326	errno = db_sequence_create (&RETVAL, db, flags);
…		…
1975	croak ("db_sequence_create: %s", db_strerror (errno));	2328	croak ("db_sequence_create: %s", db_strerror (errno));
1976	}	2329	}
1977	OUTPUT:	2330	OUTPUT:
1978	RETVAL	2331	RETVAL
1979		2332
		2333	#endif
		2334
1980		2335
1981	MODULE = BDB PACKAGE = BDB::Txn	2336	MODULE = BDB PACKAGE = BDB::Txn
1982		2337
1983	void	2338	void
1984	DESTROY (DB_TXN_ornuked *txn)	2339	DESTROY (DB_TXN_ornuked *txn)
…		…
2013	CODE:	2368	CODE:
2014	dbc->set_priority (dbc, priority);	2369	dbc->set_priority (dbc, priority);
2015		2370
2016	#endif	2371	#endif
2017		2372
		2373	#if DB_VERSION_MINOR >= 3
		2374
2018	MODULE = BDB PACKAGE = BDB::Sequence	2375	MODULE = BDB PACKAGE = BDB::Sequence
2019		2376
2020	void	2377	void
2021	DESTROY (DB_SEQUENCE_ornuked *seq)	2378	DESTROY (DB_SEQUENCE_ornuked *seq)
2022	CODE:	2379	CODE:
…		…
2045	CODE:	2402	CODE:
2046	RETVAL = seq->set_range (seq, min, max);	2403	RETVAL = seq->set_range (seq, min, max);
2047	OUTPUT:	2404	OUTPUT:
2048	RETVAL	2405	RETVAL
2049		2406
		2407	#endif
		2408
		2409

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