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

Comparing BDB/BDB.xs (file contents):
Revision 1.34 by root, Sun Mar 30 06:28:08 2008 UTC vs.
Revision 1.68 by root, Tue Jul 14 19:29:23 2009 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"
6	#include "perl.h"	8	#include "perl.h"
7	#include "XSUB.h"	9	#include "XSUB.h"
		10
		11	#include "schmorp.h"
8		12
9	// perl stupidly defines these as macros, breaking	13	// perl stupidly defines these as macros, breaking
10	// lots and lots of code.	14	// lots and lots of code.
11	#undef open	15	#undef open
12	#undef close	16	#undef close
27	# include <unistd.h>	31	# include <unistd.h>
28	#endif	32	#endif
29		33
30	#include <db.h>	34	#include <db.h>
31		35
32	#if DB_VERSION_MAJOR < 4 \|\| (DB_VERSION_MAJOR == 4 && DB_VERSION_MINOR < 4)	36	#if DB_VERSION_MAJOR != 4 \|\| (DB_VERSION_MAJOR == 4 && DB_VERSION_MINOR < 3)
33	# error you need Berkeley DB 4.4 or newer installed	37	# error you need Berkeley DB 4.3 or a newer 4.x version installed
34	#endif	38	#endif
35		39
36	/* number of seconds after which idle threads exit */	40	/* number of seconds after which idle threads exit */
37	#define IDLE_TIMEOUT 10	41	#define IDLE_TIMEOUT 10
		42
		43	typedef SV SV_mutable;
38		44
39	typedef DB_ENV DB_ENV_ornull;	45	typedef DB_ENV DB_ENV_ornull;
40	typedef DB_TXN DB_TXN_ornull;	46	typedef DB_TXN DB_TXN_ornull;
41	typedef DBC DBC_ornull;	47	typedef DBC DBC_ornull;
42	typedef DB DB_ornull;	48	typedef DB DB_ornull;
43	typedef DB_SEQUENCE DB_SEQUENCE_ornull;
44		49
45	typedef DB_ENV DB_ENV_ornuked;	50	typedef DB_ENV DB_ENV_ornuked;
46	typedef DB_TXN DB_TXN_ornuked;	51	typedef DB_TXN DB_TXN_ornuked;
47	typedef DBC DBC_ornuked;	52	typedef DBC DBC_ornuked;
48	typedef DB DB_ornuked;	53	typedef DB DB_ornuked;
		54
		55	#if DB_VERSION_MINOR >= 3
		56	typedef DB_SEQUENCE DB_SEQUENCE_ornull;
49	typedef DB_SEQUENCE DB_SEQUENCE_ornuked;	57	typedef DB_SEQUENCE DB_SEQUENCE_ornuked;
		58	#endif
50		59
51	typedef SV SV8; /* byte-sv, used for argument-checking */
52	typedef char *bdb_filename;	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
…		…
64	#endif	72	#endif
65		73
66	static char *	74	static char *
67	get_bdb_filename (SV *sv)	75	get_bdb_filename (SV *sv)
68	{	76	{
69	return !SvOK (sv)	77	if (!SvOK (sv))
70	? 0	78	return 0;
71	:	79
72	#if WIN32	80	#if _WIN32
73	SvPVutf8_nolen (sv)	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	}
74	#else	99	#else
75	SvPVbyte_nolen (sv)	100	return SvPVbyte_nolen (sv);
76	#endif	101	#endif
77	;
78	}	102	}
79		103
80	static void	104	static void
81	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)
82	{	106	{
…		…
111	dbt_to_sv (SV sv, DBT dbt)	135	dbt_to_sv (SV sv, DBT dbt)
112	{	136	{
113	if (sv)	137	if (sv)
114	{	138	{
115	SvREADONLY_off (sv);	139	SvREADONLY_off (sv);
		140
		141	if (dbt->data)
116	sv_setpvn_mg (sv, dbt->data, dbt->size);	142	sv_setpvn_mg (sv, dbt->data, dbt->size);
		143	else
		144	sv_setsv_mg (sv, &PL_sv_undef);
		145
117	SvREFCNT_dec (sv);	146	SvREFCNT_dec (sv);
118	}	147	}
119		148
120	free (dbt->data);	149	free (dbt->data);
121	}	150	}
122		151
123	enum {	152	enum {
124	REQ_QUIT,	153	REQ_QUIT,
125	REQ_ENV_OPEN, REQ_ENV_CLOSE, REQ_ENV_TXN_CHECKPOINT, REQ_ENV_LOCK_DETECT,	154	REQ_ENV_OPEN, REQ_ENV_CLOSE, REQ_ENV_TXN_CHECKPOINT, REQ_ENV_LOCK_DETECT,
126	REQ_ENV_MEMP_SYNC, REQ_ENV_MEMP_TRICKLE,	155	REQ_ENV_MEMP_SYNC, REQ_ENV_MEMP_TRICKLE, REQ_ENV_DBREMOVE, REQ_ENV_DBRENAME,
		156	REQ_ENV_LOG_ARCHIVE,
127	REQ_DB_OPEN, REQ_DB_CLOSE, REQ_DB_COMPACT, REQ_DB_SYNC, REQ_DB_UPGRADE,	157	REQ_DB_OPEN, REQ_DB_CLOSE, REQ_DB_COMPACT, REQ_DB_SYNC, REQ_DB_VERIFY, REQ_DB_UPGRADE,
128	REQ_DB_PUT, REQ_DB_GET, REQ_DB_PGET, REQ_DB_DEL, REQ_DB_KEY_RANGE,	158	REQ_DB_PUT, REQ_DB_EXISTS, REQ_DB_GET, REQ_DB_PGET, REQ_DB_DEL, REQ_DB_KEY_RANGE,
129	REQ_TXN_COMMIT, REQ_TXN_ABORT, REQ_TXN_FINISH,	159	REQ_TXN_COMMIT, REQ_TXN_ABORT, REQ_TXN_FINISH,
130	REQ_C_CLOSE, REQ_C_COUNT, REQ_C_PUT, REQ_C_GET, REQ_C_PGET, REQ_C_DEL,	160	REQ_C_CLOSE, REQ_C_COUNT, REQ_C_PUT, REQ_C_GET, REQ_C_PGET, REQ_C_DEL,
131	REQ_SEQ_OPEN, REQ_SEQ_CLOSE, REQ_SEQ_GET, REQ_SEQ_REMOVE,	161	REQ_SEQ_OPEN, REQ_SEQ_CLOSE, REQ_SEQ_GET, REQ_SEQ_REMOVE,
132	};	162	};
133		163
…		…
143	DBC *dbc;	173	DBC *dbc;
144		174
145	UV uv1;	175	UV uv1;
146	int int1, int2;	176	int int1, int2;
147	U32 uint1, uint2;	177	U32 uint1, uint2;
148	char buf1, buf2;	178	char buf1, buf2, *buf3;
149	SV sv1, sv2, *sv3;	179	SV sv1, sv2, *sv3;
150		180
151	DBT dbt1, dbt2, dbt3;	181	DBT dbt1, dbt2, dbt3;
152	DB_KEY_RANGE key_range;	182	DB_KEY_RANGE key_range;
		183	#if DB_VERSION_MINOR >= 3
153	DB_SEQUENCE *seq;	184	DB_SEQUENCE *seq;
154	db_seq_t seq_t;	185	db_seq_t seq_t;
		186	#endif
		187
		188	SV rsv1, rsv2; // keep some request objects alive
155	} bdb_cb;	189	} bdb_cb;
156		190
157	typedef bdb_cb *bdb_req;	191	typedef bdb_cb *bdb_req;
158		192
159	enum {	193	enum {
…		…
164	PRI_BIAS = -PRI_MIN,	198	PRI_BIAS = -PRI_MIN,
165	NUM_PRI = PRI_MAX + PRI_BIAS + 1,	199	NUM_PRI = PRI_MAX + PRI_BIAS + 1,
166	};	200	};
167		201
168	#define AIO_TICKS ((1000000 + 1023) >> 10)	202	#define AIO_TICKS ((1000000 + 1023) >> 10)
		203
		204	static SV *on_next_submit;
169		205
170	static unsigned int max_poll_time = 0;	206	static unsigned int max_poll_time = 0;
171	static unsigned int max_poll_reqs = 0;	207	static unsigned int max_poll_reqs = 0;
172		208
173	/* calculcate time difference in ~1/AIO_TICKS of a second */	209	/* calculcate time difference in ~1/AIO_TICKS of a second */
…		…
316	abort ();	352	abort ();
317	}	353	}
318		354
319	static int poll_cb (void);	355	static int poll_cb (void);
320	static void req_free (bdb_req req);	356	static void req_free (bdb_req req);
321	static void req_cancel (bdb_req req);
322		357
323	static int req_invoke (bdb_req req)	358	static int req_invoke (bdb_req req)
324	{	359	{
325	dSP;	360	switch (req->type)
326
327	if (SvOK (req->callback))
328	{	361	{
		362	case REQ_DB_CLOSE:
		363	SvREFCNT_dec (req->sv1);
		364	break;
		365
		366	case REQ_DB_GET:
		367	case REQ_DB_PGET:
		368	case REQ_C_GET:
		369	case REQ_C_PGET:
		370	case REQ_DB_PUT:
		371	case REQ_C_PUT:
		372	dbt_to_sv (req->sv1, &req->dbt1);
		373	dbt_to_sv (req->sv2, &req->dbt2);
		374	dbt_to_sv (req->sv3, &req->dbt3);
		375	break;
		376
		377	case REQ_DB_KEY_RANGE:
		378	{
		379	AV *av = newAV ();
		380
		381	av_push (av, newSVnv (req->key_range.less));
		382	av_push (av, newSVnv (req->key_range.equal));
		383	av_push (av, newSVnv (req->key_range.greater));
		384
		385	av = (AV )newRV_noinc ((SV )av);
		386
		387	SvREADONLY_off (req->sv1);
		388	sv_setsv_mg (req->sv1, newRV_noinc ((SV *)av));
		389	SvREFCNT_dec (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	case REQ_ENV_LOG_ARCHIVE:
		408	{
		409	AV *av = newAV ();
		410	char listp = (char )req->buf1;
		411
		412	if (listp)
		413	while (*listp)
		414	av_push (av, newSVpv (*listp, 0)), ++listp;
		415
		416	av = (AV )newRV_noinc ((SV )av);
		417
		418	SvREADONLY_off (req->sv1);
		419	sv_setsv_mg (req->sv1, (SV *)av);
		420	SvREFCNT_dec (av);
		421	SvREFCNT_dec (req->sv1);
		422	}
		423	break;
		424	}
		425
		426	errno = req->result;
		427
		428	if (req->callback)
		429	{
		430	dSP;
		431
329	ENTER;	432	ENTER;
330	SAVETMPS;	433	SAVETMPS;
331	PUSHMARK (SP);	434	PUSHMARK (SP);
332		435
333	switch (req->type)
334	{
335	case REQ_DB_CLOSE:
336	SvREFCNT_dec (req->sv1);
337	break;
338
339	case REQ_DB_GET:
340	case REQ_DB_PGET:
341	dbt_to_sv (req->sv3, &req->dbt3);
342	break;
343
344	case REQ_C_GET:
345	case REQ_C_PGET:
346	dbt_to_sv (req->sv1, &req->dbt1);
347	dbt_to_sv (req->sv2, &req->dbt2);
348	dbt_to_sv (req->sv3, &req->dbt3);
349	break;
350
351	case REQ_DB_PUT:
352	case REQ_C_PUT:
353	dbt_to_sv (0, &req->dbt1);
354	dbt_to_sv (0, &req->dbt2);
355	break;
356
357	case REQ_DB_KEY_RANGE:
358	{
359	AV *av = newAV ();
360
361	av_push (av, newSVnv (req->key_range.less));
362	av_push (av, newSVnv (req->key_range.equal));
363	av_push (av, newSVnv (req->key_range.greater));
364
365	SvREADONLY_off (req->sv1);
366	sv_setsv_mg (req->sv1, newRV_noinc ((SV *)av));
367	SvREFCNT_dec (req->sv1);
368	}
369	break;
370
371	case REQ_SEQ_GET:
372	SvREADONLY_off (req->sv1);
373
374	if (sizeof (IV) > 4)
375	sv_setiv_mg (req->sv1, (IV)req->seq_t);
376	else
377	sv_setnv_mg (req->sv1, (NV)req->seq_t);
378
379	SvREFCNT_dec (req->sv1);
380	break;
381	}
382
383	errno = req->result;
384
385	PUTBACK;	436	PUTBACK;
386	call_sv (req->callback, G_VOID \| G_EVAL);	437	call_sv (req->callback, G_VOID \| G_EVAL);
387	SPAGAIN;	438	SPAGAIN;
388		439
389	FREETMPS;	440	FREETMPS;
390	LEAVE;	441	LEAVE;
		442
		443	return !SvTRUE (ERRSV);
391	}	444	}
392		445
393	return !SvTRUE (ERRSV);	446	return 1;
394	}	447	}
395		448
396	static void req_free (bdb_req req)	449	static void req_free (bdb_req req)
397	{	450	{
		451	SvREFCNT_dec (req->callback);
		452
		453	SvREFCNT_dec (req->rsv1);
		454	SvREFCNT_dec (req->rsv2);
		455
398	free (req->buf1);	456	free (req->buf1);
399	free (req->buf2);	457	free (req->buf2);
		458	free (req->buf3);
		459
400	Safefree (req);	460	Safefree (req);
401	}	461	}
402
403	#ifdef USE_SOCKETS_AS_HANDLES
404	# define TO_SOCKET(x) (win32_get_osfhandle (x))
405	#else
406	# define TO_SOCKET(x) (x)
407	#endif
408		462
409	static void	463	static void
410	create_respipe (void)	464	create_respipe (void)
411	{	465	{
412	#ifdef _WIN32	466	#ifdef _WIN32
413	int arg; /* argg */	467	int arg; /* argg */
414	#endif	468	#endif
415	int old_readfd = respipe [0];	469	int old_readfd = respipe [0];
416		470
417	if (respipe [1] >= 0)	471	if (respipe [1] >= 0)
418	respipe_close (TO_SOCKET (respipe [1]));	472	respipe_close (S_TO_SOCKET (respipe [1]));
419		473
420	#ifdef _WIN32
421	if (PerlSock_socketpair (AF_UNIX, SOCK_STREAM, 0, respipe))
422	#else
423	if (pipe (respipe))	474	if (s_pipe (respipe))
424	#endif
425	croak ("unable to initialize result pipe");	475	croak ("unable to initialize result pipe");
426		476
427	if (old_readfd >= 0)	477	if (old_readfd >= 0)
428	{	478	{
429	if (dup2 (TO_SOCKET (respipe [0]), TO_SOCKET (old_readfd)) < 0)	479	if (dup2 (S_TO_SOCKET (respipe [0]), S_TO_SOCKET (old_readfd)) < 0)
430	croak ("unable to initialize result pipe(2)");	480	croak ("unable to initialize result pipe(2)");
431		481
432	respipe_close (respipe [0]);	482	respipe_close (respipe [0]);
433	respipe [0] = old_readfd;	483	respipe [0] = old_readfd;
434	}	484	}
435		485
436	#ifdef _WIN32	486	#ifdef _WIN32
437	arg = 1;	487	arg = 1;
438	if (ioctlsocket (TO_SOCKET (respipe [0]), FIONBIO, &arg)	488	if (ioctlsocket (S_TO_SOCKET (respipe [0]), FIONBIO, &arg)
439	\|\| ioctlsocket (TO_SOCKET (respipe [1]), FIONBIO, &arg))	489	\|\| ioctlsocket (S_TO_SOCKET (respipe [1]), FIONBIO, &arg))
440	#else	490	#else
441	if (fcntl (respipe [0], F_SETFL, O_NONBLOCK)	491	if (fcntl (respipe [0], F_SETFL, O_NONBLOCK)
442	\|\| fcntl (respipe [1], F_SETFL, O_NONBLOCK))	492	\|\| fcntl (respipe [1], F_SETFL, O_NONBLOCK))
443	#endif	493	#endif
444	croak ("unable to initialize result pipe(3)");	494	croak ("unable to initialize result pipe(3)");
445		495
446	respipe_osf [0] = TO_SOCKET (respipe [0]);	496	respipe_osf [0] = S_TO_SOCKET (respipe [0]);
447	respipe_osf [1] = TO_SOCKET (respipe [1]);	497	respipe_osf [1] = S_TO_SOCKET (respipe [1]);
448	}	498	}
449		499
		500	static void bdb_request (bdb_req req);
450	X_THREAD_PROC (bdb_proc);	501	X_THREAD_PROC (bdb_proc);
451		502
452	static void start_thread (void)	503	static void start_thread (void)
453	{	504	{
454	worker *wrk = calloc (1, sizeof (worker));	505	worker *wrk = calloc (1, sizeof (worker));
…		…
485		536
486	static void req_send (bdb_req req)	537	static void req_send (bdb_req req)
487	{	538	{
488	SV *wait_callback = 0;	539	SV *wait_callback = 0;
489		540
490	// synthesize callback if none given	541	if (on_next_submit)
491	if (!SvOK (req->callback))
492	{	542	{
493	int count;
494
495	dSP;	543	dSP;
		544	SV *cb = sv_2mortal (on_next_submit);
		545
		546	on_next_submit = 0;
		547
496	PUSHMARK (SP);	548	PUSHMARK (SP);
497	PUTBACK;	549	PUTBACK;
498	count = call_sv (prepare_cb, G_ARRAY);	550	call_sv (cb, G_DISCARD \| G_EVAL);
499	SPAGAIN;	551	SPAGAIN;
		552	}
500		553
		554	// synthesize callback if none given
		555	if (!req->callback)
		556	{
		557	if (SvOK (prepare_cb))
		558	{
		559	int count;
		560
		561	dSP;
		562	PUSHMARK (SP);
		563	PUTBACK;
		564	count = call_sv (prepare_cb, G_ARRAY);
		565	SPAGAIN;
		566
501	if (count != 2)	567	if (count != 2)
502	croak ("prepare callback must return exactly two values\n");	568	croak ("sync prepare callback must return exactly two values\n");
503		569
504	wait_callback = POPs;	570	wait_callback = POPs;
505	SvREFCNT_dec (req->callback);
506	req->callback = SvREFCNT_inc (POPs);	571	req->callback = SvREFCNT_inc (POPs);
		572	}
		573	else
		574	{
		575	// execute request synchronously
		576	bdb_request (req);
		577	req_invoke (req);
		578	req_free (req);
		579	return;
		580	}
507	}	581	}
508		582
509	++nreqs;	583	++nreqs;
510		584
511	X_LOCK (reqlock);	585	X_LOCK (reqlock);
…		…
525	}	599	}
526	}	600	}
527		601
528	static void end_thread (void)	602	static void end_thread (void)
529	{	603	{
530	bdb_req req;	604	bdb_req req = calloc (1, sizeof (bdb_cb));
531
532	Newz (0, req, 1, bdb_cb);
533		605
534	req->type = REQ_QUIT;	606	req->type = REQ_QUIT;
535	req->pri = PRI_MAX + PRI_BIAS;	607	req->pri = PRI_MAX + PRI_BIAS;
536		608
537	X_LOCK (reqlock);	609	X_LOCK (reqlock);
…		…
662		734
663	return count;	735	return count;
664	}	736	}
665		737
666	/*****************************************************************************/	738	/*****************************************************************************/
		739
		740	static void
		741	bdb_request (bdb_req req)
		742	{
		743	switch (req->type)
		744	{
		745	case REQ_ENV_OPEN:
		746	req->result = req->env->open (req->env, req->buf1, req->uint1, req->int1);
		747	break;
		748
		749	case REQ_ENV_CLOSE:
		750	req->result = req->env->close (req->env, req->uint1);
		751	break;
		752
		753	case REQ_ENV_TXN_CHECKPOINT:
		754	req->result = req->env->txn_checkpoint (req->env, req->uint1, req->int1, req->uint2);
		755	break;
		756
		757	case REQ_ENV_LOCK_DETECT:
		758	req->result = req->env->lock_detect (req->env, req->uint1, req->uint2, &req->int1);
		759	break;
		760
		761	case REQ_ENV_MEMP_SYNC:
		762	req->result = req->env->memp_sync (req->env, 0);
		763	break;
		764
		765	case REQ_ENV_MEMP_TRICKLE:
		766	req->result = req->env->memp_trickle (req->env, req->int1, &req->int2);
		767	break;
		768
		769	case REQ_ENV_DBREMOVE:
		770	req->result = req->env->dbremove (req->env, req->txn, req->buf1, req->buf2, req->uint1);
		771	break;
		772
		773	case REQ_ENV_DBRENAME:
		774	req->result = req->env->dbrename (req->env, req->txn, req->buf1, req->buf2, req->buf3, req->uint1);
		775	break;
		776
		777	case REQ_DB_OPEN:
		778	req->result = req->db->open (req->db, req->txn, req->buf1, req->buf2, req->int1, req->uint1, req->int2);
		779	break;
		780
		781	case REQ_DB_CLOSE:
		782	req->result = req->db->close (req->db, req->uint1);
		783	break;
		784
		785	#if DB_VERSION_MINOR >= 4
		786	case REQ_DB_COMPACT:
		787	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);
		788	break;
		789	#endif
		790
		791	case REQ_DB_SYNC:
		792	req->result = req->db->sync (req->db, req->uint1);
		793	break;
		794
		795	case REQ_DB_VERIFY:
		796	req->result = req->db->verify (req->db, req->buf1, req->buf2, 0, req->uint1);
		797	break;
		798
		799	case REQ_DB_UPGRADE:
		800	req->result = req->db->upgrade (req->db, req->buf1, req->uint1);
		801	break;
		802
		803	case REQ_DB_PUT:
		804	req->result = req->db->put (req->db, req->txn, &req->dbt1, &req->dbt2, req->uint1);
		805	break;
		806
		807	#if DB_VERSION_MINOR >= 6
		808	case REQ_DB_EXISTS:
		809	req->result = req->db->exists (req->db, req->txn, &req->dbt1, req->uint1);
		810	break;
		811	#endif
		812	case REQ_DB_GET:
		813	req->result = req->db->get (req->db, req->txn, &req->dbt1, &req->dbt3, req->uint1);
		814	break;
		815
		816	case REQ_DB_PGET:
		817	req->result = req->db->pget (req->db, req->txn, &req->dbt1, &req->dbt2, &req->dbt3, req->uint1);
		818	break;
		819
		820	case REQ_DB_DEL:
		821	req->result = req->db->del (req->db, req->txn, &req->dbt1, req->uint1);
		822	break;
		823
		824	case REQ_DB_KEY_RANGE:
		825	req->result = req->db->key_range (req->db, req->txn, &req->dbt1, &req->key_range, req->uint1);
		826	break;
		827
		828	case REQ_TXN_COMMIT:
		829	req->result = req->txn->commit (req->txn, req->uint1);
		830	break;
		831
		832	case REQ_TXN_ABORT:
		833	req->result = req->txn->abort (req->txn);
		834	break;
		835
		836	case REQ_TXN_FINISH:
		837	if (req->txn->flags & TXN_DEADLOCK)
		838	{
		839	req->result = req->txn->abort (req->txn);
		840	if (!req->result)
		841	req->result = DB_LOCK_DEADLOCK;
		842	}
		843	else
		844	req->result = req->txn->commit (req->txn, req->uint1);
		845	break;
		846
		847	case REQ_C_CLOSE:
		848	req->result = req->dbc->c_close (req->dbc);
		849	break;
		850
		851	case REQ_C_COUNT:
		852	{
		853	db_recno_t recno;
		854	req->result = req->dbc->c_count (req->dbc, &recno, req->uint1);
		855	req->uv1 = recno;
		856	}
		857	break;
		858
		859	case REQ_C_PUT:
		860	req->result = req->dbc->c_put (req->dbc, &req->dbt1, &req->dbt2, req->uint1);
		861	break;
		862
		863	case REQ_C_GET:
		864	req->result = req->dbc->c_get (req->dbc, &req->dbt1, &req->dbt3, req->uint1);
		865	break;
		866
		867	case REQ_C_PGET:
		868	req->result = req->dbc->c_pget (req->dbc, &req->dbt1, &req->dbt2, &req->dbt3, req->uint1);
		869	break;
		870
		871	case REQ_C_DEL:
		872	req->result = req->dbc->c_del (req->dbc, req->uint1);
		873	break;
		874
		875	#if DB_VERSION_MINOR >= 3
		876	case REQ_SEQ_OPEN:
		877	req->result = req->seq->open (req->seq, req->txn, &req->dbt1, req->uint1);
		878	break;
		879
		880	case REQ_SEQ_CLOSE:
		881	req->result = req->seq->close (req->seq, req->uint1);
		882	break;
		883
		884	case REQ_SEQ_GET:
		885	req->result = req->seq->get (req->seq, req->txn, req->int1, &req->seq_t, req->uint1);
		886	break;
		887
		888	case REQ_SEQ_REMOVE:
		889	req->result = req->seq->remove (req->seq, req->txn, req->uint1);
		890	break;
		891	#endif
		892
		893	case REQ_ENV_LOG_ARCHIVE:
		894	{
		895	char *listp = 0; / DB_ARCH_REMOVE does not touch listp, contrary to docs */
		896	req->result = req->env->log_archive (req->env, &listp, req->uint1);
		897	req->buf1 = (char *)listp;
		898	}
		899	break;
		900
		901	default:
		902	req->result = ENOSYS;
		903	break;
		904	}
		905
		906	if (req->txn && (req->result > 0 \|\| req->result == DB_LOCK_NOTGRANTED))
		907	req->txn->flags \|= TXN_DEADLOCK;
		908	}
667		909
668	X_THREAD_PROC (bdb_proc)	910	X_THREAD_PROC (bdb_proc)
669	{	911	{
670	bdb_req req;	912	bdb_req req;
671	struct timespec ts;	913	struct timespec ts;
…		…
711	}	953	}
712		954
713	--nready;	955	--nready;
714		956
715	X_UNLOCK (reqlock);	957	X_UNLOCK (reqlock);
716		958
717	switch (req->type)	959	if (req->type == REQ_QUIT)
718	{	960	{
719	case REQ_QUIT:	961	X_LOCK (reslock);
720	req->result = ENOSYS;	962	free (req);
		963	self->req = 0;
		964	X_UNLOCK (reslock);
		965
721	goto quit;	966	goto quit;
722
723	case REQ_ENV_OPEN:
724	req->result = req->env->open (req->env, req->buf1, req->uint1, req->int1);
725	break;
726
727	case REQ_ENV_CLOSE:
728	req->result = req->env->close (req->env, req->uint1);
729	break;
730
731	case REQ_ENV_TXN_CHECKPOINT:
732	req->result = req->env->txn_checkpoint (req->env, req->uint1, req->int1, req->uint2);
733	break;
734
735	case REQ_ENV_LOCK_DETECT:
736	req->result = req->env->lock_detect (req->env, req->uint1, req->uint2, &req->int1);
737	break;
738
739	case REQ_ENV_MEMP_SYNC:
740	req->result = req->env->memp_sync (req->env, 0);
741	break;
742
743	case REQ_ENV_MEMP_TRICKLE:
744	req->result = req->env->memp_trickle (req->env, req->int1, &req->int2);
745	break;
746
747	case REQ_DB_OPEN:
748	req->result = req->db->open (req->db, req->txn, req->buf1, req->buf2, req->int1, req->uint1, req->int2);
749	break;
750
751	case REQ_DB_CLOSE:
752	req->result = req->db->close (req->db, req->uint1);
753	break;
754
755	case REQ_DB_COMPACT:
756	req->result = req->db->compact (req->db, req->txn, &req->dbt1, &req->dbt2, 0, req->uint1, 0);
757	break;
758
759	case REQ_DB_SYNC:
760	req->result = req->db->sync (req->db, req->uint1);
761	break;
762
763	case REQ_DB_UPGRADE:
764	req->result = req->db->upgrade (req->db, req->buf1, req->uint1);
765	break;
766
767	case REQ_DB_PUT:
768	req->result = req->db->put (req->db, req->txn, &req->dbt1, &req->dbt2, req->uint1);
769	break;
770
771	case REQ_DB_GET:
772	req->result = req->db->get (req->db, req->txn, &req->dbt1, &req->dbt3, req->uint1);
773	break;
774
775	case REQ_DB_PGET:
776	req->result = req->db->pget (req->db, req->txn, &req->dbt1, &req->dbt2, &req->dbt3, req->uint1);
777	break;
778
779	case REQ_DB_DEL:
780	req->result = req->db->del (req->db, req->txn, &req->dbt1, req->uint1);
781	break;
782
783	case REQ_DB_KEY_RANGE:
784	req->result = req->db->key_range (req->db, req->txn, &req->dbt1, &req->key_range, req->uint1);
785	break;
786
787	case REQ_TXN_COMMIT:
788	req->result = req->txn->commit (req->txn, req->uint1);
789	break;
790
791	case REQ_TXN_ABORT:
792	req->result = req->txn->abort (req->txn);
793	break;
794
795	case REQ_TXN_FINISH:
796	if (req->txn->flags & TXN_DEADLOCK)
797	{
798	req->result = req->txn->abort (req->txn);
799	if (!req->result)
800	req->result = DB_LOCK_DEADLOCK;
801	}
802	else
803	req->result = req->txn->commit (req->txn, req->uint1);
804	break;
805
806	case REQ_C_CLOSE:
807	req->result = req->dbc->c_close (req->dbc);
808	break;
809
810	case REQ_C_COUNT:
811	{
812	db_recno_t recno;
813	req->result = req->dbc->c_count (req->dbc, &recno, req->uint1);
814	req->uv1 = recno;
815	}
816	break;
817
818	case REQ_C_PUT:
819	req->result = req->dbc->c_put (req->dbc, &req->dbt1, &req->dbt2, req->uint1);
820	break;
821
822	case REQ_C_GET:
823	req->result = req->dbc->c_get (req->dbc, &req->dbt1, &req->dbt3, req->uint1);
824	break;
825
826	case REQ_C_PGET:
827	req->result = req->dbc->c_pget (req->dbc, &req->dbt1, &req->dbt2, &req->dbt3, req->uint1);
828	break;
829
830	case REQ_C_DEL:
831	req->result = req->dbc->c_del (req->dbc, req->uint1);
832	break;
833
834	case REQ_SEQ_OPEN:
835	req->result = req->seq->open (req->seq, req->txn, &req->dbt1, req->uint1);
836	break;
837
838	case REQ_SEQ_CLOSE:
839	req->result = req->seq->close (req->seq, req->uint1);
840	break;
841
842	case REQ_SEQ_GET:
843	req->result = req->seq->get (req->seq, req->txn, req->int1, &req->seq_t, req->uint1);
844	break;
845
846	case REQ_SEQ_REMOVE:
847	req->result = req->seq->remove (req->seq, req->txn, req->uint1);
848	break;
849
850	default:
851	req->result = ENOSYS;
852	break;
853	}	967	}
854		968
855	if (req->txn && (req->result > 0 \|\| req->result == DB_LOCK_NOTGRANTED))	969	bdb_request (req);
856	req->txn->flags \|= TXN_DEADLOCK;
857		970
858	X_LOCK (reslock);	971	X_LOCK (reslock);
859		972
860	++npending;	973	++npending;
861		974
…		…
923	create_respipe ();	1036	create_respipe ();
924		1037
925	atfork_parent ();	1038	atfork_parent ();
926	}	1039	}
927		1040
928	#define dREQ(reqtype) \	1041	#define dREQ(reqtype,rsvcnt) \
929	bdb_req req; \	1042	bdb_req req; \
930	int req_pri = next_pri; \	1043	int req_pri = next_pri; \
931	next_pri = DEFAULT_PRI + PRI_BIAS; \	1044	next_pri = DEFAULT_PRI + PRI_BIAS; \
932	\	1045	\
933	if (SvOK (callback) && !SvROK (callback)) \	1046	if (callback && SvOK (callback)) \
934	croak ("callback must be undef or of reference type"); \	1047	croak ("callback has illegal type or extra arguments"); \
935	\	1048	\
936	Newz (0, req, 1, bdb_cb); \	1049	Newz (0, req, 1, bdb_cb); \
937	if (!req) \	1050	if (!req) \
938	croak ("out of memory during bdb_req allocation"); \	1051	croak ("out of memory during bdb_req allocation"); \
939	\	1052	\
940	req->callback = newSVsv (callback); \	1053	req->callback = SvREFCNT_inc (cb); \
941	req->type = (reqtype); \	1054	req->type = (reqtype); \
942	req->pri = req_pri	1055	req->pri = req_pri; \
		1056	if (rsvcnt >= 1) req->rsv1 = SvREFCNT_inc (ST (0)); \
		1057	if (rsvcnt >= 2) req->rsv2 = SvREFCNT_inc (ST (1)); \
		1058	(void)0;
943		1059
944	#define REQ_SEND \	1060	#define REQ_SEND \
945	req_send (req)	1061	req_send (req)
946		1062
947	#define SvPTR(var, arg, type, class, nullok) \	1063	#define SvPTR(var, arg, type, class, nullok) \
…		…
954	} \	1070	} \
955	else if (sv_derived_from ((arg), # class)) \	1071	else if (sv_derived_from ((arg), # class)) \
956	{ \	1072	{ \
957	IV tmp = SvIV ((SV*) SvRV (arg)); \	1073	IV tmp = SvIV ((SV*) SvRV (arg)); \
958	(var) = INT2PTR (type, tmp); \	1074	(var) = INT2PTR (type, tmp); \
959	if (!var && nullok != 2) \	1075	if (!var && nullok != 2) \
960	croak (# var " is not a valid " # class " object anymore"); \	1076	croak (# var " is not a valid " # class " object anymore"); \
961	} \	1077	} \
962	else \	1078	else \
963	croak (# var " is not of type " # class); \	1079	croak (# var " is not of type " # class);
964	\	1080
		1081	#define ARG_MUTABLE(name) \
		1082	if (SvREADONLY (name)) \
		1083	croak ("argument " #name " is read-only/constant, but the request requires it to be mutable");
965		1084
966	static void	1085	static void
967	ptr_nuke (SV *sv)	1086	ptr_nuke (SV *sv)
968	{	1087	{
969	assert (SvROK (sv));	1088	assert (SvROK (sv));
…		…
1006		1125
1007	vtbl_errno = PL_vtbl_sv;	1126	vtbl_errno = PL_vtbl_sv;
1008	vtbl_errno.svt_get = errno_get;	1127	vtbl_errno.svt_get = errno_get;
1009	mg->mg_virtual = &vtbl_errno;	1128	mg->mg_virtual = &vtbl_errno;
1010	}	1129	}
		1130
		1131	#if __GNUC__ >= 4
		1132	# define noinline __attribute__ ((noinline))
		1133	#else
		1134	# define noinline
		1135	#endif
		1136
		1137	static noinline SV *
		1138	pop_callback (I32 ritems, SV sv)
		1139	{
		1140	if (SvROK (sv))
		1141	{
		1142	HV *st;
		1143	GV *gvp;
		1144	CV *cv;
		1145	const char *name;
		1146
		1147	/* forgive me */
		1148	if (SvTYPE (SvRV (sv)) == SVt_PVMG
		1149	&& (st = SvSTASH (SvRV (sv)))
		1150	&& (name = HvNAME_get (st))
		1151	&& (name [0] == 'B' && name [1] == 'D' && name [2] == 'B' && name [3] == ':'))
		1152	return 0;
		1153
		1154	if ((cv = sv_2cv (sv, &st, &gvp, 0)))
		1155	{
		1156	--*ritems;
		1157	return (SV *)cv;
		1158	}
		1159	}
		1160
		1161	return 0;
		1162	}
		1163
		1164	/*****************************************************************************/
		1165
		1166	#if 0
		1167	static int
		1168	bt_pfxc_compare (DB db, const DBT dbt1, const DBT *dbt2)
		1169	{
		1170	ssize_t size1 = dbt1->size;
		1171	ssize_t size2 = dbt2->size;
		1172	int res = memcmp ((void )dbt1->data, (void )dbt2->data,
		1173	size1 <= size2 ? size1 : size2);
		1174
		1175	if (res)
		1176	return res;
		1177	else if (size1 - size2)
		1178	return size1 - size2;
		1179	else
		1180	return 0;
		1181	}
		1182
		1183	static size_t
		1184	bt_pfxc_prefix_x (DB db, const DBT dbt1, const DBT *dbt2)
		1185	{
		1186	ssize_t size1 = dbt1->size;
		1187	ssize_t size2 = dbt2->size;
		1188	u_int8_t p1 = (u_int8_t )dbt1->data;
		1189	u_int8_t p2 = (u_int8_t )dbt2->data;
		1190	u_int8_t *pe = p1 + (size1 <= size2 ? size1 : size2);
		1191
		1192	while (p1 < pe)
		1193	if (p1++ != p2++)
		1194	return p1 - (u_int8_t *)dbt1->data - 1;
		1195
		1196	if (size1 < size2) return size1 + 1;
		1197	if (size1 > size2) return size2 + 1;
		1198
		1199	return size1;
		1200	}
		1201	#endif
		1202
		1203	/*****************************************************************************/
		1204
		1205	/* stupid windows defines CALLBACK as well */
		1206	#undef CALLBACK
		1207	#define CALLBACK SV *cb = pop_callback (&items, ST (items - 1));
1011		1208
1012	MODULE = BDB PACKAGE = BDB	1209	MODULE = BDB PACKAGE = BDB
1013		1210
1014	PROTOTYPES: ENABLE	1211	PROTOTYPES: ENABLE
1015		1212
…		…
1036	const_iv (RDONLY)	1233	const_iv (RDONLY)
1037	const_iv (USE_ENVIRON)	1234	const_iv (USE_ENVIRON)
1038	const_iv (USE_ENVIRON_ROOT)	1235	const_iv (USE_ENVIRON_ROOT)
1039	const_iv (LOCKDOWN)	1236	const_iv (LOCKDOWN)
1040	const_iv (PRIVATE)	1237	const_iv (PRIVATE)
1041	const_iv (REGISTER)
1042	const_iv (SYSTEM_MEM)	1238	const_iv (SYSTEM_MEM)
1043	const_iv (AUTO_COMMIT)	1239	const_iv (AUTO_COMMIT)
1044	const_iv (CDB_ALLDB)	1240	const_iv (CDB_ALLDB)
1045	const_iv (DIRECT_DB)	1241	const_iv (DIRECT_DB)
1046	const_iv (DIRECT_LOG)
1047	const_iv (DSYNC_DB)
1048	const_iv (DSYNC_LOG)
1049	const_iv (LOG_AUTOREMOVE)
1050	const_iv (LOG_INMEMORY)
1051	const_iv (NOLOCKING)	1242	const_iv (NOLOCKING)
1052	const_iv (NOMMAP)	1243	const_iv (NOMMAP)
1053	const_iv (NOPANIC)	1244	const_iv (NOPANIC)
1054	const_iv (OVERWRITE)	1245	const_iv (OVERWRITE)
1055	const_iv (PANIC_ENVIRONMENT)	1246	const_iv (PANIC_ENVIRONMENT)
…		…
1066	const_iv (HASH)	1257	const_iv (HASH)
1067	const_iv (QUEUE)	1258	const_iv (QUEUE)
1068	const_iv (RECNO)	1259	const_iv (RECNO)
1069	const_iv (UNKNOWN)	1260	const_iv (UNKNOWN)
1070	const_iv (EXCL)	1261	const_iv (EXCL)
1071	const_iv (READ_COMMITTED)
1072	const_iv (READ_UNCOMMITTED)
1073	const_iv (TRUNCATE)	1262	const_iv (TRUNCATE)
1074	const_iv (NOSYNC)	1263	const_iv (NOSYNC)
1075	const_iv (CHKSUM)	1264	const_iv (CHKSUM)
1076	const_iv (ENCRYPT)	1265	const_iv (ENCRYPT)
1077	const_iv (DUP)	1266	const_iv (DUP)
1078	const_iv (DUPSORT)	1267	const_iv (DUPSORT)
1079	const_iv (RECNUM)	1268	//const_iv (RECNUM)
1080	const_iv (RENUMBER)	1269	const_iv (RENUMBER)
1081	const_iv (REVSPLITOFF)	1270	const_iv (REVSPLITOFF)
1082	const_iv (INORDER)
1083	const_iv (CONSUME)	1271	const_iv (CONSUME)
1084	const_iv (CONSUME_WAIT)	1272	const_iv (CONSUME_WAIT)
1085	const_iv (GET_BOTH)	1273	const_iv (GET_BOTH)
1086	const_iv (GET_BOTH_RANGE)	1274	const_iv (GET_BOTH_RANGE)
1087	//const_iv (SET_RECNO)	1275	//const_iv (SET_RECNO)
…		…
1096	const_iv (LOCK_DEADLOCK)	1284	const_iv (LOCK_DEADLOCK)
1097	const_iv (LOCK_NOTGRANTED)	1285	const_iv (LOCK_NOTGRANTED)
1098	const_iv (RUNRECOVERY)	1286	const_iv (RUNRECOVERY)
1099	const_iv (OLD_VERSION)	1287	const_iv (OLD_VERSION)
1100	const_iv (REP_HANDLE_DEAD)	1288	const_iv (REP_HANDLE_DEAD)
1101	const_iv (REP_LOCKOUT)
1102	const_iv (SECONDARY_BAD)	1289	const_iv (SECONDARY_BAD)
1103
1104	const_iv (FREE_SPACE)
1105	const_iv (FREELIST_ONLY)
1106		1290
1107	const_iv (APPEND)	1291	const_iv (APPEND)
1108	const_iv (NODUPDATA)	1292	const_iv (NODUPDATA)
1109	const_iv (NOOVERWRITE)	1293	const_iv (NOOVERWRITE)
1110		1294
…		…
1133	const_iv (FORCE)	1317	const_iv (FORCE)
1134		1318
1135	const_iv (LOCK_DEFAULT)	1319	const_iv (LOCK_DEFAULT)
1136	const_iv (LOCK_EXPIRE)	1320	const_iv (LOCK_EXPIRE)
1137	const_iv (LOCK_MAXLOCKS)	1321	const_iv (LOCK_MAXLOCKS)
1138	const_iv (LOCK_MAXWRITE)
1139	const_iv (LOCK_MINLOCKS)	1322	const_iv (LOCK_MINLOCKS)
1140	const_iv (LOCK_MINWRITE)	1323	const_iv (LOCK_MINWRITE)
1141	const_iv (LOCK_OLDEST)	1324	const_iv (LOCK_OLDEST)
1142	const_iv (LOCK_RANDOM)	1325	const_iv (LOCK_RANDOM)
1143	const_iv (LOCK_YOUNGEST)	1326	const_iv (LOCK_YOUNGEST)
1144		1327
1145	const_iv (SEQ_DEC)
1146	const_iv (SEQ_INC)
1147	const_iv (SEQ_WRAP)
1148
1149	const_iv (BUFFER_SMALL)
1150	const_iv (DONOTINDEX)	1328	const_iv (DONOTINDEX)
1151	const_iv (KEYEMPTY )	1329	const_iv (KEYEMPTY )
1152	const_iv (KEYEXIST )	1330	const_iv (KEYEXIST )
1153	const_iv (LOCK_DEADLOCK)	1331	const_iv (LOCK_DEADLOCK)
1154	const_iv (LOCK_NOTGRANTED)	1332	const_iv (LOCK_NOTGRANTED)
1155	const_iv (LOG_BUFFER_FULL)
1156	const_iv (NOSERVER)	1333	const_iv (NOSERVER)
1157	const_iv (NOSERVER_HOME)	1334	const_iv (NOSERVER_HOME)
1158	const_iv (NOSERVER_ID)	1335	const_iv (NOSERVER_ID)
1159	const_iv (NOTFOUND)	1336	const_iv (NOTFOUND)
1160	const_iv (PAGE_NOTFOUND)	1337	const_iv (PAGE_NOTFOUND)
1161	const_iv (REP_DUPMASTER)	1338	const_iv (REP_DUPMASTER)
1162	const_iv (REP_HANDLE_DEAD)	1339	const_iv (REP_HANDLE_DEAD)
1163	const_iv (REP_HOLDELECTION)	1340	const_iv (REP_HOLDELECTION)
1164	const_iv (REP_IGNORE)
1165	const_iv (REP_ISPERM)	1341	const_iv (REP_ISPERM)
1166	const_iv (REP_JOIN_FAILURE)
1167	const_iv (REP_LOCKOUT)
1168	const_iv (REP_NEWMASTER)	1342	const_iv (REP_NEWMASTER)
1169	const_iv (REP_NEWSITE)	1343	const_iv (REP_NEWSITE)
1170	const_iv (REP_NOTPERM)	1344	const_iv (REP_NOTPERM)
1171	const_iv (REP_UNAVAIL)	1345	const_iv (REP_UNAVAIL)
1172	const_iv (RUNRECOVERY)	1346	const_iv (RUNRECOVERY)
1173	const_iv (SECONDARY_BAD)	1347	const_iv (SECONDARY_BAD)
1174	const_iv (VERIFY_BAD)	1348	const_iv (VERIFY_BAD)
1175	const_iv (VERSION_MISMATCH)	1349
		1350	const_iv (SALVAGE)
		1351	const_iv (AGGRESSIVE)
		1352	const_iv (PRINTABLE)
		1353	const_iv (NOORDERCHK)
		1354	const_iv (ORDERCHKONLY)
		1355
		1356	const_iv (ARCH_ABS)
		1357	const_iv (ARCH_DATA)
		1358	const_iv (ARCH_LOG)
		1359	const_iv (ARCH_REMOVE)
1176		1360
1177	const_iv (VERB_DEADLOCK)	1361	const_iv (VERB_DEADLOCK)
1178	const_iv (VERB_RECOVERY)	1362	const_iv (VERB_RECOVERY)
1179	const_iv (VERB_REGISTER)
1180	const_iv (VERB_REPLICATION)	1363	const_iv (VERB_REPLICATION)
1181	const_iv (VERB_WAITSFOR)	1364	const_iv (VERB_WAITSFOR)
1182		1365
1183	const_iv (VERSION_MAJOR)	1366	const_iv (VERSION_MAJOR)
1184	const_iv (VERSION_MINOR)	1367	const_iv (VERSION_MINOR)
1185	const_iv (VERSION_PATCH)	1368	const_iv (VERSION_PATCH)
		1369	#if DB_VERSION_MINOR >= 3
		1370	const_iv (INORDER)
		1371	const_iv (LOCK_MAXWRITE)
		1372	const_iv (SEQ_DEC)
		1373	const_iv (SEQ_INC)
		1374	const_iv (SEQ_WRAP)
		1375	const_iv (BUFFER_SMALL)
		1376	const_iv (LOG_BUFFER_FULL)
		1377	const_iv (VERSION_MISMATCH)
		1378	#endif
		1379	#if DB_VERSION_MINOR >= 4
		1380	const_iv (REGISTER)
		1381	const_iv (DSYNC_DB)
		1382	const_iv (READ_COMMITTED)
		1383	const_iv (READ_UNCOMMITTED)
		1384	const_iv (REP_IGNORE)
		1385	const_iv (REP_LOCKOUT)
		1386	const_iv (REP_JOIN_FAILURE)
		1387	const_iv (FREE_SPACE)
		1388	const_iv (FREELIST_ONLY)
		1389	const_iv (VERB_REGISTER)
		1390	#endif
1186	#if DB_VERSION_MINOR >= 5	1391	#if DB_VERSION_MINOR >= 5
1187	const_iv (MULTIVERSION)	1392	const_iv (MULTIVERSION)
1188	const_iv (TXN_SNAPSHOT)	1393	const_iv (TXN_SNAPSHOT)
1189	#endif	1394	#endif
1190	#if DB_VERSION_MINOR >= 6	1395	#if DB_VERSION_MINOR >= 6
…		…
1193	const_iv (PRIORITY_VERY_LOW)	1398	const_iv (PRIORITY_VERY_LOW)
1194	const_iv (PRIORITY_LOW)	1399	const_iv (PRIORITY_LOW)
1195	const_iv (PRIORITY_DEFAULT)	1400	const_iv (PRIORITY_DEFAULT)
1196	const_iv (PRIORITY_HIGH)	1401	const_iv (PRIORITY_HIGH)
1197	const_iv (PRIORITY_VERY_HIGH)	1402	const_iv (PRIORITY_VERY_HIGH)
		1403	const_iv (IGNORE_LEASE)
		1404	#endif
		1405	#if DB_VERSION_MINOR >= 7
		1406	//const_iv (MULTIPLE_KEY)
		1407	const_iv (LOG_DIRECT)
		1408	const_iv (LOG_DSYNC)
		1409	const_iv (LOG_AUTO_REMOVE)
		1410	const_iv (LOG_IN_MEMORY)
		1411	const_iv (LOG_ZERO)
		1412	#else
		1413	const_iv (DIRECT_LOG)
		1414	const_iv (LOG_AUTOREMOVE)
		1415	# if DB_VERSION_MINOR >= 3
		1416	const_iv (DSYNC_LOG)
		1417	const_iv (LOG_INMEMORY)
		1418	# endif
1198	#endif	1419	#endif
1199	};	1420	};
1200		1421
1201	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )	1422	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
1202	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));	1423	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
1203		1424
1204	newCONSTSUB (stash, "VERSION", newSVnv (DB_VERSION_MAJOR + DB_VERSION_MINOR * .1));	1425	prepare_cb = &PL_sv_undef;
		1426
		1427	{
		1428	/* we currently only allow version, minor-version and patchlevel to go up to 255 */
		1429	char vstring[3] = { DB_VERSION_MAJOR, DB_VERSION_MINOR, DB_VERSION_PATCH };
		1430
		1431	newCONSTSUB (stash, "VERSION_v", newSVpvn (vstring, 3));
		1432	}
		1433
1205	newCONSTSUB (stash, "VERSION_STRING", newSVpv (DB_VERSION_STRING, 0));	1434	newCONSTSUB (stash, "VERSION_STRING", newSVpv (DB_VERSION_STRING, 0));
1206		1435
1207	create_respipe ();	1436	create_respipe ();
1208		1437
1209	X_THREAD_ATFORK (atfork_prepare, atfork_parent, atfork_child);	1438	X_THREAD_ATFORK (atfork_prepare, atfork_parent, atfork_child);
1210	#ifdef _WIN32
1211	X_MUTEX_CHECK (wrklock);
1212	X_MUTEX_CHECK (reslock);
1213	X_MUTEX_CHECK (reqlock);
1214
1215	X_COND_CHECK (reqwait);
1216	#endif
1217	patch_errno ();	1439	patch_errno ();
1218	}	1440	}
1219		1441
1220	void	1442	void
1221	max_poll_reqs (int nreqs)	1443	max_poll_reqs (int nreqs)
…		…
1347	RETVAL = started;	1569	RETVAL = started;
1348	if (WORDACCESS_UNSAFE) X_UNLOCK (wrklock);	1570	if (WORDACCESS_UNSAFE) X_UNLOCK (wrklock);
1349	OUTPUT:	1571	OUTPUT:
1350	RETVAL	1572	RETVAL
1351		1573
1352	void	1574	SV *
1353	set_sync_prepare (SV *cb)	1575	set_sync_prepare (SV *cb)
1354	PROTOTYPE: &	1576	PROTOTYPE: &
1355	CODE:	1577	CODE:
1356	SvREFCNT_dec (prepare_cb);	1578	RETVAL = prepare_cb;
1357	prepare_cb = newSVsv (cb);	1579	prepare_cb = newSVsv (cb);
		1580	OUTPUT:
		1581	RETVAL
1358		1582
1359	char *	1583	char *
1360	strerror (int errorno = errno)	1584	strerror (int errorno = errno)
1361	PROTOTYPE: ;$	1585	PROTOTYPE: ;$
1362	CODE:	1586	CODE:
1363	RETVAL = db_strerror (errorno);	1587	RETVAL = db_strerror (errorno);
1364	OUTPUT:	1588	OUTPUT:
1365	RETVAL	1589	RETVAL
1366		1590
		1591	void _on_next_submit (SV *cb)
		1592	CODE:
		1593	SvREFCNT_dec (on_next_submit);
		1594	on_next_submit = SvOK (cb) ? newSVsv (cb) : 0;
		1595
1367	DB_ENV *	1596	DB_ENV *
1368	db_env_create (U32 env_flags = 0)	1597	db_env_create (U32 env_flags = 0)
1369	CODE:	1598	CODE:
1370	{	1599	{
1371	errno = db_env_create (&RETVAL, env_flags);	1600	errno = db_env_create (&RETVAL, env_flags);
…		…
1380	}	1609	}
1381	OUTPUT:	1610	OUTPUT:
1382	RETVAL	1611	RETVAL
1383		1612
1384	void	1613	void
1385	db_env_open (DB_ENV env, bdb_filename db_home, U32 open_flags, int mode, SV callback = &PL_sv_undef)	1614	db_env_open (DB_ENV env, bdb_filename db_home, U32 open_flags, int mode, SV callback = 0)
		1615	PREINIT:
		1616	CALLBACK
1386	CODE:	1617	CODE:
1387	{	1618	{
1388	dREQ (REQ_ENV_OPEN);	1619	dREQ (REQ_ENV_OPEN, 1);
1389
1390	req->env = env;	1620	req->env = env;
1391	req->uint1 = open_flags \| DB_THREAD;	1621	req->uint1 = open_flags \| DB_THREAD;
1392	req->int1 = mode;	1622	req->int1 = mode;
1393	req->buf1 = strdup_ornull (db_home);	1623	req->buf1 = strdup_ornull (db_home);
1394	REQ_SEND;	1624	REQ_SEND;
1395	}	1625	}
1396		1626
1397	void	1627	void
1398	db_env_close (DB_ENV env, U32 flags = 0, SV callback = &PL_sv_undef)	1628	db_env_close (DB_ENV env, U32 flags = 0, SV callback = 0)
		1629	PREINIT:
		1630	CALLBACK
1399	CODE:	1631	CODE:
1400	{	1632	{
1401	dREQ (REQ_ENV_CLOSE);	1633	dREQ (REQ_ENV_CLOSE, 0);
		1634	ptr_nuke (ST (0));
1402	req->env = env;	1635	req->env = env;
1403	req->uint1 = flags;	1636	req->uint1 = flags;
1404	REQ_SEND;	1637	REQ_SEND;
1405	ptr_nuke (ST (0));
1406	}	1638	}
1407		1639
1408	void	1640	void
1409	db_env_txn_checkpoint (DB_ENV env, U32 kbyte = 0, U32 min = 0, U32 flags = 0, SV callback = &PL_sv_undef)	1641	db_env_txn_checkpoint (DB_ENV env, U32 kbyte = 0, U32 min = 0, U32 flags = 0, SV callback = 0)
		1642	PREINIT:
		1643	CALLBACK
1410	CODE:	1644	CODE:
1411	{	1645	{
1412	dREQ (REQ_ENV_TXN_CHECKPOINT);	1646	dREQ (REQ_ENV_TXN_CHECKPOINT, 1);
1413	req->env = env;	1647	req->env = env;
1414	req->uint1 = kbyte;	1648	req->uint1 = kbyte;
1415	req->int1 = min;	1649	req->int1 = min;
1416	req->uint2 = flags;	1650	req->uint2 = flags;
1417	REQ_SEND;	1651	REQ_SEND;
1418	}	1652	}
1419		1653
1420	void	1654	void
1421	db_env_lock_detect (DB_ENV env, U32 flags = 0, U32 atype = DB_LOCK_DEFAULT, SV dummy = 0, SV *callback = &PL_sv_undef)	1655	db_env_lock_detect (DB_ENV env, U32 flags = 0, U32 atype = DB_LOCK_DEFAULT, SV dummy = 0, SV *callback = 0)
		1656	PREINIT:
		1657	CALLBACK
1422	CODE:	1658	CODE:
1423	{	1659	{
1424	dREQ (REQ_ENV_LOCK_DETECT);	1660	dREQ (REQ_ENV_LOCK_DETECT, 1);
1425	req->env = env;	1661	req->env = env;
1426	req->uint1 = flags;	1662	req->uint1 = flags;
1427	req->uint2 = atype;	1663	req->uint2 = atype;
		1664	/* req->int2 = 0; dummy */
1428	REQ_SEND;	1665	REQ_SEND;
1429	}	1666	}
1430		1667
1431	void	1668	void
1432	db_env_memp_sync (DB_ENV env, SV dummy = 0, SV *callback = &PL_sv_undef)	1669	db_env_memp_sync (DB_ENV env, SV dummy = 0, SV *callback = 0)
		1670	PREINIT:
		1671	CALLBACK
1433	CODE:	1672	CODE:
1434	{	1673	{
1435	dREQ (REQ_ENV_MEMP_SYNC);	1674	dREQ (REQ_ENV_MEMP_SYNC, 1);
1436	req->env = env;	1675	req->env = env;
1437	REQ_SEND;	1676	REQ_SEND;
1438	}	1677	}
1439		1678
1440	void	1679	void
1441	db_env_memp_trickle (DB_ENV env, int percent, SV dummy = 0, SV *callback = &PL_sv_undef)	1680	db_env_memp_trickle (DB_ENV env, int percent, SV dummy = 0, SV *callback = 0)
		1681	PREINIT:
		1682	CALLBACK
1442	CODE:	1683	CODE:
1443	{	1684	{
1444	dREQ (REQ_ENV_MEMP_TRICKLE);	1685	dREQ (REQ_ENV_MEMP_TRICKLE, 1);
1445	req->env = env;	1686	req->env = env;
1446	req->int1 = percent;	1687	req->int1 = percent;
1447	REQ_SEND;	1688	REQ_SEND;
1448	}	1689	}
1449		1690
		1691	void
		1692	db_env_dbremove (DB_ENV env, DB_TXN_ornull txnid, bdb_filename file, bdb_filename database, U32 flags = 0, SV *callback = 0)
		1693	PREINIT:
		1694	CALLBACK
		1695	CODE:
		1696	{
		1697	dREQ (REQ_ENV_DBREMOVE, 2);
		1698	req->env = env;
		1699	req->buf1 = strdup_ornull (file);
		1700	req->buf2 = strdup_ornull (database);
		1701	req->uint1 = flags;
		1702	REQ_SEND;
		1703	}
		1704
		1705	void
		1706	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)
		1707	PREINIT:
		1708	CALLBACK
		1709	CODE:
		1710	{
		1711	dREQ (REQ_ENV_DBRENAME, 2);
		1712	req->env = env;
		1713	req->buf1 = strdup_ornull (file);
		1714	req->buf2 = strdup_ornull (database);
		1715	req->buf3 = strdup_ornull (newname);
		1716	req->uint1 = flags;
		1717	REQ_SEND;
		1718	}
		1719
		1720	void
		1721	db_env_log_archive (DB_ENV env, SV_mutable listp, U32 flags = 0, SV *callback = 0)
		1722	PREINIT:
		1723	CALLBACK
		1724	CODE:
		1725	{
		1726	dREQ (REQ_ENV_LOG_ARCHIVE, 1);
		1727	req->sv1 = SvREFCNT_inc (listp);
		1728	req->env = env;
		1729	req->uint1 = flags;
		1730	REQ_SEND;
		1731	}
1450		1732
1451	DB *	1733	DB *
1452	db_create (DB_ENV *env = 0, U32 flags = 0)	1734	db_create (DB_ENV *env = 0, U32 flags = 0)
1453	CODE:	1735	CODE:
1454	{	1736	{
…		…
1461	}	1743	}
1462	OUTPUT:	1744	OUTPUT:
1463	RETVAL	1745	RETVAL
1464		1746
1465	void	1747	void
1466	db_open (DB db, DB_TXN_ornull txnid, bdb_filename file, bdb_filename database, int type, U32 flags, int mode, SV *callback = &PL_sv_undef)	1748	db_open (DB db, DB_TXN_ornull txnid, bdb_filename file, bdb_filename database, int type, U32 flags, int mode, SV *callback = 0)
		1749	PREINIT:
		1750	CALLBACK
1467	CODE:	1751	CODE:
1468	{	1752	{
1469	dREQ (REQ_DB_OPEN);	1753	dREQ (REQ_DB_OPEN, 2);
1470	req->db = db;	1754	req->db = db;
1471	req->txn = txnid;	1755	req->txn = txnid;
1472	req->buf1 = strdup_ornull (file);	1756	req->buf1 = strdup_ornull (file);
1473	req->buf2 = strdup_ornull (database);	1757	req->buf2 = strdup_ornull (database);
1474	req->int1 = type;	1758	req->int1 = type;
…		…
1476	req->int2 = mode;	1760	req->int2 = mode;
1477	REQ_SEND;	1761	REQ_SEND;
1478	}	1762	}
1479		1763
1480	void	1764	void
1481	db_close (DB db, U32 flags = 0, SV callback = &PL_sv_undef)	1765	db_close (DB db, U32 flags = 0, SV callback = 0)
		1766	PREINIT:
		1767	CALLBACK
1482	CODE:	1768	CODE:
1483	{	1769	{
1484	dREQ (REQ_DB_CLOSE);	1770	dREQ (REQ_DB_CLOSE, 0);
		1771	ptr_nuke (ST (0));
1485	req->db = db;	1772	req->db = db;
1486	req->uint1 = flags;	1773	req->uint1 = flags;
1487	req->sv1 = (SV *)db->app_private;	1774	req->sv1 = (SV *)db->app_private;
1488	REQ_SEND;	1775	REQ_SEND;
1489	ptr_nuke (ST (0));
1490	}	1776	}
1491		1777
		1778	#if DB_VERSION_MINOR >= 4
		1779
1492	void	1780	void
1493	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)	1781	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)
		1782	PREINIT:
		1783	CALLBACK
1494	CODE:	1784	CODE:
1495	{	1785	{
1496	dREQ (REQ_DB_COMPACT);	1786	dREQ (REQ_DB_COMPACT, 2);
1497	req->db = db;	1787	req->db = db;
1498	req->txn = txn;	1788	req->txn = txn;
1499	sv_to_dbt (&req->dbt1, start);	1789	if (start) sv_to_dbt (&req->dbt1, start);
1500	sv_to_dbt (&req->dbt2, stop);	1790	if (stop ) sv_to_dbt (&req->dbt2, stop );
1501	req->uint1 = flags;	1791	req->uint1 = flags;
1502	REQ_SEND;	1792	REQ_SEND;
1503	}	1793	}
1504		1794
		1795	#endif
		1796
1505	void	1797	void
1506	db_sync (DB db, U32 flags = 0, SV callback = &PL_sv_undef)	1798	db_sync (DB db, U32 flags = 0, SV callback = 0)
		1799	PREINIT:
		1800	CALLBACK
1507	CODE:	1801	CODE:
1508	{	1802	{
1509	dREQ (REQ_DB_SYNC);	1803	dREQ (REQ_DB_SYNC, 1);
1510	req->db = db;	1804	req->db = db;
1511	req->uint1 = flags;	1805	req->uint1 = flags;
1512	REQ_SEND;	1806	REQ_SEND;
1513	}	1807	}
1514		1808
1515	void	1809	void
		1810	db_verify (DB db, bdb_filename file, bdb_filename database = 0, SV dummy = 0, U32 flags = 0, SV *callback = 0)
		1811	PREINIT:
		1812	CALLBACK
		1813	CODE:
		1814	{
		1815	dREQ (REQ_DB_VERIFY, 1);
		1816	ptr_nuke (ST (0)); /* verify destroys the database handle, hopefully it is freed as well */
		1817	req->db = db;
		1818	req->buf1 = strdup (file);
		1819	req->buf2 = strdup_ornull (database);
		1820	req->uint1 = flags;
		1821	REQ_SEND;
		1822	}
		1823
		1824	void
1516	db_upgrade (DB db, bdb_filename file, U32 flags = 0, SV callback = &PL_sv_undef)	1825	db_upgrade (DB db, bdb_filename file, U32 flags = 0, SV callback = 0)
		1826	PREINIT:
		1827	CALLBACK
1517	CODE:	1828	CODE:
1518	{	1829	{
1519	dREQ (REQ_DB_SYNC);	1830	dREQ (REQ_DB_UPGRADE, 1);
1520	req->db = db;	1831	req->db = db;
1521	req->buf1 = strdup (file);	1832	req->buf1 = strdup (file);
1522	req->uint1 = flags;	1833	req->uint1 = flags;
1523	REQ_SEND;	1834	REQ_SEND;
1524	}	1835	}
1525		1836
1526	void	1837	void
1527	db_key_range (DB db, DB_TXN_ornull txn, SV key, SV key_range, U32 flags = 0, SV *callback = &PL_sv_undef)	1838	db_key_range (DB db, DB_TXN_ornull txn, SV key, SV_mutable key_range, U32 flags = 0, SV *callback = 0)
		1839	PREINIT:
		1840	CALLBACK
1528	CODE:	1841	CODE:
1529	{	1842	{
1530	dREQ (REQ_DB_KEY_RANGE);	1843	dREQ (REQ_DB_KEY_RANGE, 2);
1531	req->db = db;	1844	req->db = db;
1532	req->txn = txn;	1845	req->txn = txn;
1533	sv_to_dbt (&req->dbt1, key);	1846	sv_to_dbt (&req->dbt1, key);
1534	req->uint1 = flags;	1847	req->uint1 = flags;
1535	req->sv1 = SvREFCNT_inc (key_range); SvREADONLY_on (key_range);	1848	req->sv1 = SvREFCNT_inc (key_range); SvREADONLY_on (key_range);
1536	REQ_SEND;	1849	REQ_SEND;
1537	}	1850	}
1538		1851
1539	void	1852	void
1540	db_put (DB db, DB_TXN_ornull txn, SV key, SV data, U32 flags = 0, SV *callback = &PL_sv_undef)	1853	db_put (DB db, DB_TXN_ornull txn, SV key, SV data, U32 flags = 0, SV *callback = 0)
		1854	PREINIT:
		1855	CALLBACK
1541	CODE:	1856	CODE:
1542	{	1857	{
1543	dREQ (REQ_DB_PUT);	1858	dREQ (REQ_DB_PUT, 2);
1544	req->db = db;	1859	req->db = db;
1545	req->txn = txn;	1860	req->txn = txn;
1546	sv_to_dbt (&req->dbt1, key);	1861	sv_to_dbt (&req->dbt1, key);
1547	sv_to_dbt (&req->dbt2, data);	1862	sv_to_dbt (&req->dbt2, data);
1548	req->uint1 = flags;	1863	req->uint1 = flags;
1549	REQ_SEND;	1864	REQ_SEND;
1550	}	1865	}
1551		1866
		1867	#if DB_VERSION_MINOR >= 6
		1868
1552	void	1869	void
		1870	db_exists (DB db, DB_TXN_ornull txn, SV key, U32 flags = 0, SV callback = 0)
		1871	PREINIT:
		1872	CALLBACK
		1873	CODE:
		1874	{
		1875	dREQ (REQ_DB_EXISTS, 2);
		1876	req->db = db;
		1877	req->txn = txn;
		1878	req->uint1 = flags;
		1879	sv_to_dbt (&req->dbt1, key);
		1880	REQ_SEND;
		1881	}
		1882
		1883	#endif
		1884
		1885	void
1553	db_get (DB db, DB_TXN_ornull txn, SV key, SV data, U32 flags = 0, SV *callback = &PL_sv_undef)	1886	db_get (DB db, DB_TXN_ornull txn, SV key, SV_mutable data, U32 flags = 0, SV *callback = 0)
		1887	PREINIT:
		1888	CALLBACK
1554	CODE:	1889	CODE:
1555	if (SvREADONLY (data))
1556	croak ("can't modify read-only data scalar in db_get");
1557	{	1890	{
		1891	//TODO: key is somtimesmutable
1558	dREQ (REQ_DB_GET);	1892	dREQ (REQ_DB_GET, 2);
1559	req->db = db;	1893	req->db = db;
1560	req->txn = txn;	1894	req->txn = txn;
1561	req->uint1 = flags;	1895	req->uint1 = flags;
1562	sv_to_dbt (&req->dbt1, key);	1896	sv_to_dbt (&req->dbt1, key);
1563	req->dbt3.flags = DB_DBT_MALLOC;	1897	req->dbt3.flags = DB_DBT_MALLOC;
1564	req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);	1898	req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
1565	REQ_SEND;	1899	REQ_SEND;
1566	}	1900	}
1567		1901
1568	void	1902	void
1569	db_pget (DB db, DB_TXN_ornull txn, SV key, SV pkey, SV data, U32 flags = 0, SV callback = &PL_sv_undef)	1903	db_pget (DB db, DB_TXN_ornull txn, SV key, SV_mutable pkey, SV_mutable data, U32 flags = 0, SV callback = 0)
		1904	PREINIT:
		1905	CALLBACK
1570	CODE:	1906	CODE:
1571	if (SvREADONLY (data))
1572	croak ("can't modify read-only data scalar in db_pget");
1573	{	1907	{
		1908	//TODO: key is somtimesmutable
1574	dREQ (REQ_DB_PGET);	1909	dREQ (REQ_DB_PGET, 2);
		1910	req->db = db;
		1911	req->txn = txn;
		1912	req->uint1 = flags;
		1913
		1914	sv_to_dbt (&req->dbt1, key);
		1915
		1916	req->dbt2.flags = DB_DBT_MALLOC;
		1917	req->sv2 = SvREFCNT_inc (pkey); SvREADONLY_on (pkey);
		1918
		1919	req->dbt3.flags = DB_DBT_MALLOC;
		1920	req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
		1921	REQ_SEND;
		1922	}
		1923
		1924	void
		1925	db_del (DB db, DB_TXN_ornull txn, SV key, U32 flags = 0, SV callback = 0)
		1926	PREINIT:
		1927	CALLBACK
		1928	CODE:
		1929	{
		1930	dREQ (REQ_DB_DEL, 2);
1575	req->db = db;	1931	req->db = db;
1576	req->txn = txn;	1932	req->txn = txn;
1577	req->uint1 = flags;	1933	req->uint1 = flags;
1578	sv_to_dbt (&req->dbt1, key);	1934	sv_to_dbt (&req->dbt1, key);
1579	sv_to_dbt (&req->dbt2, pkey);
1580	req->dbt3.flags = DB_DBT_MALLOC;
1581	req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
1582	REQ_SEND;	1935	REQ_SEND;
1583	}	1936	}
1584		1937
1585	void	1938	void
1586	db_del (DB db, DB_TXN_ornull txn, SV key, U32 flags = 0, SV callback = &PL_sv_undef)	1939	db_txn_commit (DB_TXN txn, U32 flags = 0, SV callback = 0)
		1940	PREINIT:
		1941	CALLBACK
1587	CODE:	1942	CODE:
1588	{	1943	{
1589	dREQ (REQ_DB_DEL);	1944	dREQ (REQ_TXN_COMMIT, 0);
1590	req->db = db;	1945	ptr_nuke (ST (0));
1591	req->txn = txn;	1946	req->txn = txn;
1592	req->uint1 = flags;	1947	req->uint1 = flags;
1593	sv_to_dbt (&req->dbt1, key);
1594	REQ_SEND;	1948	REQ_SEND;
1595	}	1949	}
1596		1950
1597	void	1951	void
1598	db_txn_commit (DB_TXN txn, U32 flags = 0, SV callback = &PL_sv_undef)	1952	db_txn_abort (DB_TXN txn, SV callback = 0)
		1953	PREINIT:
		1954	CALLBACK
1599	CODE:	1955	CODE:
1600	{	1956	{
1601	dREQ (REQ_TXN_COMMIT);	1957	dREQ (REQ_TXN_ABORT, 0);
		1958	ptr_nuke (ST (0));
		1959	req->txn = txn;
		1960	REQ_SEND;
		1961	}
		1962
		1963	void
		1964	db_txn_finish (DB_TXN txn, U32 flags = 0, SV callback = 0)
		1965	PREINIT:
		1966	CALLBACK
		1967	CODE:
		1968	{
		1969	dREQ (REQ_TXN_FINISH, 0);
		1970	ptr_nuke (ST (0));
1602	req->txn = txn;	1971	req->txn = txn;
1603	req->uint1 = flags;	1972	req->uint1 = flags;
1604	REQ_SEND;	1973	REQ_SEND;
		1974	}
		1975
		1976	void
		1977	db_c_close (DBC dbc, SV callback = 0)
		1978	PREINIT:
		1979	CALLBACK
		1980	CODE:
		1981	{
		1982	dREQ (REQ_C_CLOSE, 0);
1605	ptr_nuke (ST (0));	1983	ptr_nuke (ST (0));
1606	}
1607
1608	void
1609	db_txn_abort (DB_TXN txn, SV callback = &PL_sv_undef)
1610	CODE:
1611	{
1612	dREQ (REQ_TXN_ABORT);
1613	req->txn = txn;
1614	REQ_SEND;
1615	ptr_nuke (ST (0));
1616	}
1617
1618	void
1619	db_txn_finish (DB_TXN txn, U32 flags = 0, SV callback = &PL_sv_undef)
1620	CODE:
1621	{
1622	dREQ (REQ_TXN_FINISH);
1623	req->txn = txn;
1624	req->uint1 = flags;
1625	REQ_SEND;
1626	ptr_nuke (ST (0));
1627	}
1628
1629	void
1630	db_c_close (DBC dbc, SV callback = &PL_sv_undef)
1631	CODE:
1632	{
1633	dREQ (REQ_C_CLOSE);
1634	req->dbc = dbc;	1984	req->dbc = dbc;
1635	REQ_SEND;	1985	REQ_SEND;
1636	ptr_nuke (ST (0));
1637	}	1986	}
1638		1987
1639	void	1988	void
1640	db_c_count (DBC dbc, SV count, U32 flags = 0, SV *callback = &PL_sv_undef)	1989	db_c_count (DBC dbc, SV count, U32 flags = 0, SV *callback = 0)
		1990	PREINIT:
		1991	CALLBACK
1641	CODE:	1992	CODE:
1642	{	1993	{
1643	dREQ (REQ_C_COUNT);	1994	dREQ (REQ_C_COUNT, 1);
1644	req->dbc = dbc;	1995	req->dbc = dbc;
1645	req->sv1 = SvREFCNT_inc (count);	1996	req->sv1 = SvREFCNT_inc (count);
1646	REQ_SEND;	1997	REQ_SEND;
1647	}	1998	}
1648		1999
1649	void	2000	void
1650	db_c_put (DBC dbc, SV key, SV data, U32 flags = 0, SV callback = &PL_sv_undef)	2001	db_c_put (DBC dbc, SV key, SV data, U32 flags = 0, SV callback = 0)
		2002	PREINIT:
		2003	CALLBACK
1651	CODE:	2004	CODE:
1652	{	2005	{
1653	dREQ (REQ_C_PUT);	2006	dREQ (REQ_C_PUT, 1);
1654	req->dbc = dbc;	2007	req->dbc = dbc;
1655	sv_to_dbt (&req->dbt1, key);	2008	sv_to_dbt (&req->dbt1, key);
1656	sv_to_dbt (&req->dbt2, data);	2009	sv_to_dbt (&req->dbt2, data);
1657	req->uint1 = flags;	2010	req->uint1 = flags;
1658	REQ_SEND;	2011	REQ_SEND;
1659	}	2012	}
1660		2013
1661	void	2014	void
1662	db_c_get (DBC dbc, SV key, SV data, U32 flags = 0, SV callback = &PL_sv_undef)	2015	db_c_get (DBC dbc, SV key, SV_mutable data, U32 flags = 0, SV callback = 0)
		2016	PREINIT:
		2017	CALLBACK
1663	CODE:	2018	CODE:
1664	{	2019	{
		2020	if ((flags & DB_OPFLAGS_MASK) != DB_SET && SvREADONLY (key))
		2021	croak ("db_c_get was passed a read-only/constant 'key' argument but operation is not DB_SET");
		2022	if (SvPOKp (key) && !sv_utf8_downgrade (key, 1))
		2023	croak ("argument \"%s\" must be byte/octet-encoded in %s",
		2024	"key",
		2025	"BDB::db_c_get");
		2026
		2027	{
1665	dREQ (REQ_C_GET);	2028	dREQ (REQ_C_GET, 1);
		2029	req->dbc = dbc;
		2030	req->uint1 = flags;
		2031	if ((flags & DB_OPFLAGS_MASK) == DB_SET)
		2032	sv_to_dbt (&req->dbt1, key);
		2033	else
		2034	{
		2035	if ((flags & DB_OPFLAGS_MASK) == DB_SET_RANGE)
		2036	sv_to_dbt (&req->dbt1, key);
		2037	else
		2038	req->dbt1.flags = DB_DBT_MALLOC;
		2039
		2040	req->sv1 = SvREFCNT_inc (key); SvREADONLY_on (key);
		2041	}
		2042
		2043	if ((flags & DB_OPFLAGS_MASK) == DB_GET_BOTH
		2044	\|\| (flags & DB_OPFLAGS_MASK) == DB_GET_BOTH_RANGE)
		2045	sv_to_dbt (&req->dbt3, data);
		2046	else
		2047	req->dbt3.flags = DB_DBT_MALLOC;
		2048
		2049	req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
		2050	REQ_SEND;
		2051	}
		2052	}
		2053
		2054	void
		2055	db_c_pget (DBC dbc, SV key, SV_mutable pkey, SV_mutable data, U32 flags = 0, SV *callback = 0)
		2056	PREINIT:
		2057	CALLBACK
		2058	CODE:
		2059	{
		2060	if ((flags & DB_OPFLAGS_MASK) != DB_SET && SvREADONLY (key))
		2061	croak ("db_c_pget was passed a read-only/constant 'key' argument but operation is not DB_SET");
		2062	if (SvPOKp (key) && !sv_utf8_downgrade (key, 1))
		2063	croak ("argument \"%s\" must be byte/octet-encoded in %s",
		2064	"key",
		2065	"BDB::db_c_pget");
		2066
		2067	{
		2068	dREQ (REQ_C_PGET, 1);
		2069	req->dbc = dbc;
		2070	req->uint1 = flags;
		2071	if ((flags & DB_OPFLAGS_MASK) == DB_SET)
		2072	sv_to_dbt (&req->dbt1, key);
		2073	else
		2074	{
		2075	if ((flags & DB_OPFLAGS_MASK) == DB_SET_RANGE)
		2076	sv_to_dbt (&req->dbt1, key);
		2077	else
		2078	req->dbt1.flags = DB_DBT_MALLOC;
		2079
		2080	req->sv1 = SvREFCNT_inc (key); SvREADONLY_on (key);
		2081	}
		2082
		2083	req->dbt2.flags = DB_DBT_MALLOC;
		2084	req->sv2 = SvREFCNT_inc (pkey); SvREADONLY_on (pkey);
		2085
		2086	if ((flags & DB_OPFLAGS_MASK) == DB_GET_BOTH
		2087	\|\| (flags & DB_OPFLAGS_MASK) == DB_GET_BOTH_RANGE)
		2088	sv_to_dbt (&req->dbt3, data);
		2089	else
		2090	req->dbt3.flags = DB_DBT_MALLOC;
		2091
		2092	req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
		2093	REQ_SEND;
		2094	}
		2095	}
		2096
		2097	void
		2098	db_c_del (DBC dbc, U32 flags = 0, SV callback = 0)
		2099	PREINIT:
		2100	CALLBACK
		2101	CODE:
		2102	{
		2103	dREQ (REQ_C_DEL, 1);
1666	req->dbc = dbc;	2104	req->dbc = dbc;
1667	req->uint1 = flags;	2105	req->uint1 = flags;
1668	if ((flags & DB_SET) == DB_SET
1669	\|\| (flags & DB_SET_RANGE) == DB_SET_RANGE)
1670	sv_to_dbt (&req->dbt1, key);
1671	else
1672	req->dbt1.flags = DB_DBT_MALLOC;
1673
1674	req->sv1 = SvREFCNT_inc (key); SvREADONLY_on (key);
1675
1676	if ((flags & DB_GET_BOTH) == DB_GET_BOTH
1677	\|\| (flags & DB_GET_BOTH_RANGE) == DB_GET_BOTH_RANGE)
1678	sv_to_dbt (&req->dbt3, data);
1679	else
1680	req->dbt3.flags = DB_DBT_MALLOC;
1681
1682	req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
1683	REQ_SEND;	2106	REQ_SEND;
1684	}	2107	}
1685		2108
1686	void
1687	db_c_pget (DBC dbc, SV key, SV pkey, SV data, U32 flags = 0, SV *callback = &PL_sv_undef)
1688	CODE:
1689	{
1690	dREQ (REQ_C_PGET);
1691	req->dbc = dbc;
1692	req->uint1 = flags;
1693	if ((flags & DB_SET) == DB_SET
1694	\|\| (flags & DB_SET_RANGE) == DB_SET_RANGE)
1695	sv_to_dbt (&req->dbt1, key);
1696	else
1697	req->dbt1.flags = DB_DBT_MALLOC;
1698		2109
1699	req->sv1 = SvREFCNT_inc (key); SvREADONLY_on (key);	2110	#if DB_VERSION_MINOR >= 3
1700		2111
1701	req->dbt2.flags = DB_DBT_MALLOC;
1702	req->sv2 = SvREFCNT_inc (pkey); SvREADONLY_on (pkey);
1703
1704	if ((flags & DB_GET_BOTH) == DB_GET_BOTH
1705	\|\| (flags & DB_GET_BOTH_RANGE) == DB_GET_BOTH_RANGE)
1706	sv_to_dbt (&req->dbt3, data);
1707	else
1708	req->dbt3.flags = DB_DBT_MALLOC;
1709
1710	req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
1711	REQ_SEND;
1712	}
1713
1714	void	2112	void
1715	db_c_del (DBC dbc, U32 flags = 0, SV callback = &PL_sv_undef)
1716	CODE:
1717	{
1718	dREQ (REQ_C_DEL);
1719	req->dbc = dbc;
1720	req->uint1 = flags;
1721	REQ_SEND;
1722	}
1723
1724
1725	void
1726	db_sequence_open (DB_SEQUENCE seq, DB_TXN_ornull txnid, SV key, U32 flags = 0, SV callback = &PL_sv_undef)	2113	db_sequence_open (DB_SEQUENCE seq, DB_TXN_ornull txnid, SV key, U32 flags = 0, SV callback = 0)
		2114	PREINIT:
		2115	CALLBACK
1727	CODE:	2116	CODE:
1728	{	2117	{
1729	dREQ (REQ_SEQ_OPEN);	2118	dREQ (REQ_SEQ_OPEN, 2);
1730	req->seq = seq;	2119	req->seq = seq;
1731	req->txn = txnid;	2120	req->txn = txnid;
1732	req->uint1 = flags \| DB_THREAD;	2121	req->uint1 = flags \| DB_THREAD;
1733	sv_to_dbt (&req->dbt1, key);	2122	sv_to_dbt (&req->dbt1, key);
1734	REQ_SEND;	2123	REQ_SEND;
1735	}	2124	}
1736		2125
1737	void	2126	void
1738	db_sequence_close (DB_SEQUENCE seq, U32 flags = 0, SV callback = &PL_sv_undef)	2127	db_sequence_close (DB_SEQUENCE seq, U32 flags = 0, SV callback = 0)
		2128	PREINIT:
		2129	CALLBACK
1739	CODE:	2130	CODE:
1740	{	2131	{
1741	dREQ (REQ_SEQ_CLOSE);	2132	dREQ (REQ_SEQ_CLOSE, 0);
		2133	ptr_nuke (ST (0));
1742	req->seq = seq;	2134	req->seq = seq;
1743	req->uint1 = flags;	2135	req->uint1 = flags;
1744	REQ_SEND;	2136	REQ_SEND;
1745	ptr_nuke (ST (0));
1746	}	2137	}
1747		2138
1748	void	2139	void
1749	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)	2140	db_sequence_get (DB_SEQUENCE seq, DB_TXN_ornull txnid, int delta, SV_mutable seq_value, U32 flags = DB_TXN_NOSYNC, SV callback = 0)
		2141	PREINIT:
		2142	CALLBACK
1750	CODE:	2143	CODE:
1751	{	2144	{
1752	dREQ (REQ_SEQ_GET);	2145	dREQ (REQ_SEQ_GET, 2);
1753	req->seq = seq;	2146	req->seq = seq;
1754	req->txn = txnid;	2147	req->txn = txnid;
1755	req->int1 = delta;	2148	req->int1 = delta;
1756	req->uint1 = flags;	2149	req->uint1 = flags;
1757	req->sv1 = SvREFCNT_inc (seq_value); SvREADONLY_on (seq_value);	2150	req->sv1 = SvREFCNT_inc (seq_value); SvREADONLY_on (seq_value);
1758	REQ_SEND;	2151	REQ_SEND;
1759	}	2152	}
1760		2153
1761	void	2154	void
1762	db_sequence_remove (DB_SEQUENCE seq, DB_TXN_ornull txnid = 0, U32 flags = 0, SV *callback = &PL_sv_undef)	2155	db_sequence_remove (DB_SEQUENCE seq, DB_TXN_ornull txnid = 0, U32 flags = 0, SV *callback = 0)
		2156	PREINIT:
		2157	CALLBACK
1763	CODE:	2158	CODE:
1764	{	2159	{
1765	dREQ (REQ_SEQ_REMOVE);	2160	dREQ (REQ_SEQ_REMOVE, 2);
1766	req->seq = seq;	2161	req->seq = seq;
1767	req->txn = txnid;	2162	req->txn = txnid;
1768	req->uint1 = flags;	2163	req->uint1 = flags;
1769	REQ_SEND;	2164	REQ_SEND;
1770	}	2165	}
1771		2166
		2167	#endif
		2168
1772		2169
1773	MODULE = BDB PACKAGE = BDB::Env	2170	MODULE = BDB PACKAGE = BDB::Env
1774		2171
1775	void	2172	void
1776	DESTROY (DB_ENV_ornuked *env)	2173	DESTROY (DB_ENV_ornuked *env)
…		…
1812	CODE:	2209	CODE:
1813	RETVAL = env->set_flags (env, flags, onoff);	2210	RETVAL = env->set_flags (env, flags, onoff);
1814	OUTPUT:	2211	OUTPUT:
1815	RETVAL	2212	RETVAL
1816		2213
		2214	#if DB_VERSION_MINOR >= 7
		2215
		2216	int set_intermediate_dir_mode (DB_ENV env, const char mode)
		2217	CODE:
		2218	RETVAL = env->set_intermediate_dir_mode (env, mode);
		2219	OUTPUT:
		2220	RETVAL
		2221
		2222	int log_set_config (DB_ENV *env, U32 flags, int onoff = 1)
		2223	CODE:
		2224	RETVAL = env->log_set_config (env, flags, onoff);
		2225	OUTPUT:
		2226	RETVAL
		2227
		2228	#endif
		2229
		2230
1817	void set_errfile (DB_ENV env, FILE errfile = 0)	2231	void set_errfile (DB_ENV env, FILE errfile = 0)
1818	CODE:	2232	CODE:
1819	env->set_errfile (env, errfile);	2233	env->set_errfile (env, errfile);
1820		2234
1821	void set_msgfile (DB_ENV env, FILE msgfile = 0)	2235	void set_msgfile (DB_ENV env, FILE msgfile = 0)
…		…
1891	int set_lg_max (DB_ENV *env, U32 max)	2305	int set_lg_max (DB_ENV *env, U32 max)
1892	CODE:	2306	CODE:
1893	RETVAL = env->set_lg_max (env, max);	2307	RETVAL = env->set_lg_max (env, max);
1894	OUTPUT:	2308	OUTPUT:
1895	RETVAL	2309	RETVAL
		2310
		2311	#if DB_VERSION_MINOR >= 4
1896		2312
1897	int mutex_set_max (DB_ENV *env, U32 max)	2313	int mutex_set_max (DB_ENV *env, U32 max)
1898	CODE:	2314	CODE:
1899	RETVAL = env->mutex_set_max (env, max);	2315	RETVAL = env->mutex_set_max (env, max);
1900	OUTPUT:	2316	OUTPUT:
…		…
1916	CODE:	2332	CODE:
1917	RETVAL = env->mutex_set_align (env, align);	2333	RETVAL = env->mutex_set_align (env, align);
1918	OUTPUT:	2334	OUTPUT:
1919	RETVAL	2335	RETVAL
1920		2336
		2337	#endif
		2338
1921	DB_TXN *	2339	DB_TXN *
1922	txn_begin (DB_ENV env, DB_TXN_ornull parent = 0, U32 flags = 0)	2340	txn_begin (DB_ENV env, DB_TXN_ornull parent = 0, U32 flags = 0)
1923	CODE:	2341	CODE:
1924	errno = env->txn_begin (env, parent, &RETVAL, flags);	2342	errno = env->txn_begin (env, parent, &RETVAL, flags);
1925	if (errno)	2343	if (errno)
1926	croak ("DB_ENV->txn_begin: %s", db_strerror (errno));	2344	croak ("DB_ENV->txn_begin: %s", db_strerror (errno));
1927	OUTPUT:	2345	OUTPUT:
1928	RETVAL	2346	RETVAL
		2347
		2348	#if DB_VERSION_MINOR >= 5
		2349
		2350	DB_TXN *
		2351	cdsgroup_begin (DB_ENV *env)
		2352	CODE:
		2353	errno = env->cdsgroup_begin (env, &RETVAL);
		2354	if (errno)
		2355	croak ("DB_ENV->cdsgroup_begin: %s", db_strerror (errno));
		2356	OUTPUT:
		2357	RETVAL
		2358
		2359	#endif
1929		2360
1930	MODULE = BDB PACKAGE = BDB::Db	2361	MODULE = BDB PACKAGE = BDB::Db
1931		2362
1932	void	2363	void
1933	DESTROY (DB_ornuked *db)	2364	DESTROY (DB_ornuked *db)
…		…
1943	CODE:	2374	CODE:
1944	RETVAL = db->set_cachesize (db, gbytes, bytes, ncache);	2375	RETVAL = db->set_cachesize (db, gbytes, bytes, ncache);
1945	OUTPUT:	2376	OUTPUT:
1946	RETVAL	2377	RETVAL
1947		2378
		2379	int set_pagesize (DB *db, U32 pagesize)
		2380	CODE:
		2381	RETVAL = db->set_pagesize (db, pagesize);
		2382	OUTPUT:
		2383	RETVAL
		2384
1948	int set_flags (DB *db, U32 flags)	2385	int set_flags (DB *db, U32 flags)
1949	CODE:	2386	CODE:
1950	RETVAL = db->set_flags (db, flags);	2387	RETVAL = db->set_flags (db, flags);
1951	OUTPUT:	2388	OUTPUT:
1952	RETVAL	2389	RETVAL
…		…
2018	if (errno)	2455	if (errno)
2019	croak ("DB->cursor: %s", db_strerror (errno));	2456	croak ("DB->cursor: %s", db_strerror (errno));
2020	OUTPUT:	2457	OUTPUT:
2021	RETVAL	2458	RETVAL
2022		2459
		2460	#if DB_VERSION_MINOR >= 3
		2461
2023	DB_SEQUENCE *	2462	DB_SEQUENCE *
2024	sequence (DB *db, U32 flags = 0)	2463	sequence (DB *db, U32 flags = 0)
2025	CODE:	2464	CODE:
2026	{	2465	{
2027	errno = db_sequence_create (&RETVAL, db, flags);	2466	errno = db_sequence_create (&RETVAL, db, flags);
…		…
2029	croak ("db_sequence_create: %s", db_strerror (errno));	2468	croak ("db_sequence_create: %s", db_strerror (errno));
2030	}	2469	}
2031	OUTPUT:	2470	OUTPUT:
2032	RETVAL	2471	RETVAL
2033		2472
		2473	#endif
		2474
2034		2475
2035	MODULE = BDB PACKAGE = BDB::Txn	2476	MODULE = BDB PACKAGE = BDB::Txn
2036		2477
2037	void	2478	void
2038	DESTROY (DB_TXN_ornuked *txn)	2479	DESTROY (DB_TXN_ornuked *txn)
…		…
2067	CODE:	2508	CODE:
2068	dbc->set_priority (dbc, priority);	2509	dbc->set_priority (dbc, priority);
2069		2510
2070	#endif	2511	#endif
2071		2512
		2513	#if DB_VERSION_MINOR >= 3
		2514
2072	MODULE = BDB PACKAGE = BDB::Sequence	2515	MODULE = BDB PACKAGE = BDB::Sequence
2073		2516
2074	void	2517	void
2075	DESTROY (DB_SEQUENCE_ornuked *seq)	2518	DESTROY (DB_SEQUENCE_ornuked *seq)
2076	CODE:	2519	CODE:
…		…
2099	CODE:	2542	CODE:
2100	RETVAL = seq->set_range (seq, min, max);	2543	RETVAL = seq->set_range (seq, min, max);
2101	OUTPUT:	2544	OUTPUT:
2102	RETVAL	2545	RETVAL
2103		2546
		2547	#endif
2104		2548
		2549

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Comparing BDB/BDB.xs (file contents): Revision 1.34 by root, Sun Mar 30 06:28:08 2008 UTC vs. Revision 1.68 by root, Tue Jul 14 19:29:23 2009 UTC

Diff Legend

Comparing BDB/BDB.xs (file contents):
Revision 1.34 by root, Sun Mar 30 06:28:08 2008 UTC vs.
Revision 1.68 by root, Tue Jul 14 19:29:23 2009 UTC