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

Comparing BDB/BDB.xs (file contents):
Revision 1.28 by root, Sat Dec 22 07:33:48 2007 UTC vs.
Revision 1.63 by root, Tue Oct 21 02:21:25 2008 UTC

…		…
		1	#define X_STACKSIZE 1024 * 128 + sizeof (long) * 64 * 1024 / 4
		2
1	#include "xthread.h"	3	#include "xthread.h"
2		4
3	#include <errno.h>	5	#include <errno.h>
4		6
5	#include "EXTERN.h"	7	#include "EXTERN.h"
27	# include <unistd.h>	29	# include <unistd.h>
28	#endif	30	#endif
29		31
30	#include <db.h>	32	#include <db.h>
31		33
32	#if DB_VERSION_MAJOR < 4 \|\| (DB_VERSION_MAJOR == 4 && DB_VERSION_MINOR < 4)	34	#if DB_VERSION_MAJOR != 4 \|\| (DB_VERSION_MAJOR == 4 && DB_VERSION_MINOR < 3)
33	# error you need Berkeley DB 4.4 or newer installed	35	# error you need Berkeley DB 4.3 or a newer 4.x version installed
34	#endif	36	#endif
35		37
36	/* number of seconds after which idle threads exit */	38	/* number of seconds after which idle threads exit */
37	#define IDLE_TIMEOUT 10	39	#define IDLE_TIMEOUT 10
		40
		41	typedef SV SV_mutable;
38		42
39	typedef DB_ENV DB_ENV_ornull;	43	typedef DB_ENV DB_ENV_ornull;
40	typedef DB_TXN DB_TXN_ornull;	44	typedef DB_TXN DB_TXN_ornull;
41	typedef DBC DBC_ornull;	45	typedef DBC DBC_ornull;
42	typedef DB DB_ornull;	46	typedef DB DB_ornull;
		47
		48	typedef DB_ENV DB_ENV_ornuked;
		49	typedef DB_TXN DB_TXN_ornuked;
		50	typedef DBC DBC_ornuked;
		51	typedef DB DB_ornuked;
		52
		53	#if DB_VERSION_MINOR >= 3
43	typedef DB_SEQUENCE DB_SEQUENCE_ornull;	54	typedef DB_SEQUENCE DB_SEQUENCE_ornull;
		55	typedef DB_SEQUENCE DB_SEQUENCE_ornuked;
		56	#endif
44		57
45	typedef SV SV8; /* byte-sv, used for argument-checking */	58	typedef char *bdb_filename;
46	typedef char *octetstring;
47		59
48	static SV *prepare_cb;	60	static SV *prepare_cb;
49		61
50	#if DB_VERSION_MINOR >= 6	62	#if DB_VERSION_MINOR >= 6
51	# define c_close close	63	# define c_close close
…		…
55	# define c_get get	67	# define c_get get
56	# define c_pget pget	68	# define c_pget pget
57	# define c_put put	69	# define c_put put
58	#endif	70	#endif
59		71
		72	static char *
		73	get_bdb_filename (SV *sv)
		74	{
		75	if (!SvOK (sv))
		76	return 0;
		77
		78	#if _WIN32
		79	/* win32 madness + win32 perl absolutely brokenness make for horrible hacks */
		80	{
		81	STRLEN len;
		82	char *src = SvPVbyte (sv, len);
		83	SV *t1 = sv_newmortal ();
		84	SV *t2 = sv_newmortal ();
		85
		86	sv_upgrade (t1, SVt_PV); SvPOK_only (t1); SvGROW (t1, len * 16 + 1);
		87	sv_upgrade (t2, SVt_PV); SvPOK_only (t2); SvGROW (t2, len * 16 + 1);
		88
		89	len = MultiByteToWideChar (CP_ACP, 0, src, len, (WCHAR *)SvPVX (t1), SvLEN (t1) / sizeof (WCHAR));
		90	len = WideCharToMultiByte (CP_UTF8, 0, (WCHAR *)SvPVX (t1), len, SvPVX (t2), SvLEN (t2), 0, 0);
		91	SvPOK_only (t2);
		92	SvPVX (t2)[len] = 0;
		93	SvCUR_set (t2, len);
		94
		95	return SvPVX (t2);
		96	}
		97	#else
		98	return SvPVbyte_nolen (sv);
		99	#endif
		100	}
		101
60	static void	102	static void
61	debug_errcall (const DB_ENV dbenv, const char errpfx, const char *msg)	103	debug_errcall (const DB_ENV dbenv, const char errpfx, const char *msg)
62	{	104	{
63	printf ("err[%s]\n", msg);	105	printf ("err[%s]\n", msg);
64	}	106	}
…		…
91	dbt_to_sv (SV sv, DBT dbt)	133	dbt_to_sv (SV sv, DBT dbt)
92	{	134	{
93	if (sv)	135	if (sv)
94	{	136	{
95	SvREADONLY_off (sv);	137	SvREADONLY_off (sv);
		138
		139	if (dbt->data)
96	sv_setpvn_mg (sv, dbt->data, dbt->size);	140	sv_setpvn_mg (sv, dbt->data, dbt->size);
		141	else
		142	sv_setsv_mg (sv, &PL_sv_undef);
		143
97	SvREFCNT_dec (sv);	144	SvREFCNT_dec (sv);
98	}	145	}
99		146
100	free (dbt->data);	147	free (dbt->data);
101	}	148	}
102		149
103	enum {	150	enum {
104	REQ_QUIT,	151	REQ_QUIT,
105	REQ_ENV_OPEN, REQ_ENV_CLOSE, REQ_ENV_TXN_CHECKPOINT, REQ_ENV_LOCK_DETECT,	152	REQ_ENV_OPEN, REQ_ENV_CLOSE, REQ_ENV_TXN_CHECKPOINT, REQ_ENV_LOCK_DETECT,
106	REQ_ENV_MEMP_SYNC, REQ_ENV_MEMP_TRICKLE,	153	REQ_ENV_MEMP_SYNC, REQ_ENV_MEMP_TRICKLE, REQ_ENV_DBREMOVE, REQ_ENV_DBRENAME,
		154	REQ_ENV_LOG_ARCHIVE,
107	REQ_DB_OPEN, REQ_DB_CLOSE, REQ_DB_COMPACT, REQ_DB_SYNC, REQ_DB_UPGRADE,	155	REQ_DB_OPEN, REQ_DB_CLOSE, REQ_DB_COMPACT, REQ_DB_SYNC, REQ_DB_UPGRADE,
108	REQ_DB_PUT, REQ_DB_GET, REQ_DB_PGET, REQ_DB_DEL, REQ_DB_KEY_RANGE,	156	REQ_DB_PUT, REQ_DB_EXISTS, REQ_DB_GET, REQ_DB_PGET, REQ_DB_DEL, REQ_DB_KEY_RANGE,
109	REQ_TXN_COMMIT, REQ_TXN_ABORT, REQ_TXN_FINISH,	157	REQ_TXN_COMMIT, REQ_TXN_ABORT, REQ_TXN_FINISH,
110	REQ_C_CLOSE, REQ_C_COUNT, REQ_C_PUT, REQ_C_GET, REQ_C_PGET, REQ_C_DEL,	158	REQ_C_CLOSE, REQ_C_COUNT, REQ_C_PUT, REQ_C_GET, REQ_C_PGET, REQ_C_DEL,
111	REQ_SEQ_OPEN, REQ_SEQ_CLOSE, REQ_SEQ_GET, REQ_SEQ_REMOVE,	159	REQ_SEQ_OPEN, REQ_SEQ_CLOSE, REQ_SEQ_GET, REQ_SEQ_REMOVE,
112	};	160	};
113		161
…		…
123	DBC *dbc;	171	DBC *dbc;
124		172
125	UV uv1;	173	UV uv1;
126	int int1, int2;	174	int int1, int2;
127	U32 uint1, uint2;	175	U32 uint1, uint2;
128	char buf1, buf2;	176	char buf1, buf2, *buf3;
129	SV sv1, sv2, *sv3;	177	SV sv1, sv2, *sv3;
130		178
131	DBT dbt1, dbt2, dbt3;	179	DBT dbt1, dbt2, dbt3;
132	DB_KEY_RANGE key_range;	180	DB_KEY_RANGE key_range;
		181	#if DB_VERSION_MINOR >= 3
133	DB_SEQUENCE *seq;	182	DB_SEQUENCE *seq;
134	db_seq_t seq_t;	183	db_seq_t seq_t;
		184	#endif
		185
		186	SV rsv1, rsv2; // keep some request objects alive
135	} bdb_cb;	187	} bdb_cb;
136		188
137	typedef bdb_cb *bdb_req;	189	typedef bdb_cb *bdb_req;
138		190
139	enum {	191	enum {
…		…
144	PRI_BIAS = -PRI_MIN,	196	PRI_BIAS = -PRI_MIN,
145	NUM_PRI = PRI_MAX + PRI_BIAS + 1,	197	NUM_PRI = PRI_MAX + PRI_BIAS + 1,
146	};	198	};
147		199
148	#define AIO_TICKS ((1000000 + 1023) >> 10)	200	#define AIO_TICKS ((1000000 + 1023) >> 10)
		201
		202	static SV *on_next_submit;
149		203
150	static unsigned int max_poll_time = 0;	204	static unsigned int max_poll_time = 0;
151	static unsigned int max_poll_reqs = 0;	205	static unsigned int max_poll_reqs = 0;
152		206
153	/* calculcate time difference in ~1/AIO_TICKS of a second */	207	/* calculcate time difference in ~1/AIO_TICKS of a second */
…		…
199	static mutex_t reqlock = X_MUTEX_INIT;	253	static mutex_t reqlock = X_MUTEX_INIT;
200	static cond_t reqwait = X_COND_INIT;	254	static cond_t reqwait = X_COND_INIT;
201		255
202	#if WORDACCESS_UNSAFE	256	#if WORDACCESS_UNSAFE
203		257
204	static unsigned int get_nready ()	258	static unsigned int get_nready (void)
205	{	259	{
206	unsigned int retval;	260	unsigned int retval;
207		261
208	X_LOCK (reqlock);	262	X_LOCK (reqlock);
209	retval = nready;	263	retval = nready;
210	X_UNLOCK (reqlock);	264	X_UNLOCK (reqlock);
211		265
212	return retval;	266	return retval;
213	}	267	}
214		268
215	static unsigned int get_npending ()	269	static unsigned int get_npending (void)
216	{	270	{
217	unsigned int retval;	271	unsigned int retval;
218		272
219	X_LOCK (reslock);	273	X_LOCK (reslock);
220	retval = npending;	274	retval = npending;
221	X_UNLOCK (reslock);	275	X_UNLOCK (reslock);
222		276
223	return retval;	277	return retval;
224	}	278	}
225		279
226	static unsigned int get_nthreads ()	280	static unsigned int get_nthreads (void)
227	{	281	{
228	unsigned int retval;	282	unsigned int retval;
229		283
230	X_LOCK (wrklock);	284	X_LOCK (wrklock);
231	retval = started;	285	retval = started;
…		…
294	}	348	}
295		349
296	abort ();	350	abort ();
297	}	351	}
298		352
299	static int poll_cb ();	353	static int poll_cb (void);
300	static void req_free (bdb_req req);	354	static void req_free (bdb_req req);
301	static void req_cancel (bdb_req req);
302		355
303	static int req_invoke (bdb_req req)	356	static int req_invoke (bdb_req req)
304	{	357	{
305	dSP;	358	switch (req->type)
306
307	if (SvOK (req->callback))
308	{	359	{
		360	case REQ_DB_CLOSE:
		361	SvREFCNT_dec (req->sv1);
		362	break;
		363
		364	case REQ_DB_GET:
		365	case REQ_DB_PGET:
		366	case REQ_C_GET:
		367	case REQ_C_PGET:
		368	case REQ_DB_PUT:
		369	case REQ_C_PUT:
		370	dbt_to_sv (req->sv1, &req->dbt1);
		371	dbt_to_sv (req->sv2, &req->dbt2);
		372	dbt_to_sv (req->sv3, &req->dbt3);
		373	break;
		374
		375	case REQ_DB_KEY_RANGE:
		376	{
		377	AV *av = newAV ();
		378
		379	av_push (av, newSVnv (req->key_range.less));
		380	av_push (av, newSVnv (req->key_range.equal));
		381	av_push (av, newSVnv (req->key_range.greater));
		382
		383	av = (AV )newRV_noinc ((SV )av);
		384
		385	SvREADONLY_off (req->sv1);
		386	sv_setsv_mg (req->sv1, newRV_noinc ((SV *)av));
		387	SvREFCNT_dec (av);
		388	SvREFCNT_dec (req->sv1);
		389	}
		390	break;
		391
		392	#if DB_VERSION_MINOR >= 3
		393	case REQ_SEQ_GET:
		394	SvREADONLY_off (req->sv1);
		395
		396	if (sizeof (IV) > 4)
		397	sv_setiv_mg (req->sv1, (IV)req->seq_t);
		398	else
		399	sv_setnv_mg (req->sv1, (NV)req->seq_t);
		400
		401	SvREFCNT_dec (req->sv1);
		402	break;
		403	#endif
		404
		405	case REQ_ENV_LOG_ARCHIVE:
		406	{
		407	AV *av = newAV ();
		408	char listp = (char )req->buf1;
		409
		410	if (listp)
		411	while (*listp)
		412	av_push (av, newSVpv (*listp, 0)), ++listp;
		413
		414	av = (AV )newRV_noinc ((SV )av);
		415
		416	SvREADONLY_off (req->sv1);
		417	sv_setsv_mg (req->sv1, (SV *)av);
		418	SvREFCNT_dec (av);
		419	SvREFCNT_dec (req->sv1);
		420	}
		421	break;
		422	}
		423
		424	errno = req->result;
		425
		426	if (req->callback)
		427	{
		428	dSP;
		429
309	ENTER;	430	ENTER;
310	SAVETMPS;	431	SAVETMPS;
311	PUSHMARK (SP);	432	PUSHMARK (SP);
312		433
313	switch (req->type)
314	{
315	case REQ_DB_CLOSE:
316	SvREFCNT_dec (req->sv1);
317	break;
318
319	case REQ_DB_GET:
320	case REQ_DB_PGET:
321	dbt_to_sv (req->sv3, &req->dbt3);
322	break;
323
324	case REQ_C_GET:
325	case REQ_C_PGET:
326	dbt_to_sv (req->sv1, &req->dbt1);
327	dbt_to_sv (req->sv2, &req->dbt2);
328	dbt_to_sv (req->sv3, &req->dbt3);
329	break;
330
331	case REQ_DB_PUT:
332	case REQ_C_PUT:
333	dbt_to_sv (0, &req->dbt1);
334	dbt_to_sv (0, &req->dbt2);
335	break;
336
337	case REQ_DB_KEY_RANGE:
338	{
339	AV *av = newAV ();
340
341	av_push (av, newSVnv (req->key_range.less));
342	av_push (av, newSVnv (req->key_range.equal));
343	av_push (av, newSVnv (req->key_range.greater));
344
345	SvREADONLY_off (req->sv1);
346	sv_setsv_mg (req->sv1, newRV_noinc ((SV *)av));
347	SvREFCNT_dec (req->sv1);
348	}
349	break;
350
351	case REQ_SEQ_GET:
352	SvREADONLY_off (req->sv1);
353
354	if (sizeof (IV) > 4)
355	sv_setiv_mg (req->sv1, (IV)req->seq_t);
356	else
357	sv_setnv_mg (req->sv1, (NV)req->seq_t);
358
359	SvREFCNT_dec (req->sv1);
360	break;
361	}
362
363	errno = req->result;
364
365	PUTBACK;	434	PUTBACK;
366	call_sv (req->callback, G_VOID \| G_EVAL);	435	call_sv (req->callback, G_VOID \| G_EVAL);
367	SPAGAIN;	436	SPAGAIN;
368		437
369	FREETMPS;	438	FREETMPS;
370	LEAVE;	439	LEAVE;
		440
		441	return !SvTRUE (ERRSV);
371	}	442	}
372		443
373	return !SvTRUE (ERRSV);	444	return 1;
374	}	445	}
375		446
376	static void req_free (bdb_req req)	447	static void req_free (bdb_req req)
377	{	448	{
		449	SvREFCNT_dec (req->callback);
		450
		451	SvREFCNT_dec (req->rsv1);
		452	SvREFCNT_dec (req->rsv2);
		453
378	free (req->buf1);	454	free (req->buf1);
379	free (req->buf2);	455	free (req->buf2);
		456	free (req->buf3);
		457
380	Safefree (req);	458	Safefree (req);
381	}	459	}
382		460
383	#ifdef USE_SOCKETS_AS_HANDLES	461	#ifdef USE_SOCKETS_AS_HANDLES
384	# define TO_SOCKET(x) (win32_get_osfhandle (x))	462	# define TO_SOCKET(x) (win32_get_osfhandle (x))
385	#else	463	#else
386	# define TO_SOCKET(x) (x)	464	# define TO_SOCKET(x) (x)
387	#endif	465	#endif
388		466
389	static void	467	static void
390	create_respipe ()	468	create_respipe (void)
391	{	469	{
392	#ifdef _WIN32	470	#ifdef _WIN32
393	int arg; /* argg */	471	int arg; /* argg */
394	#endif	472	#endif
395	int old_readfd = respipe [0];	473	int old_readfd = respipe [0];
…		…
425		503
426	respipe_osf [0] = TO_SOCKET (respipe [0]);	504	respipe_osf [0] = TO_SOCKET (respipe [0]);
427	respipe_osf [1] = TO_SOCKET (respipe [1]);	505	respipe_osf [1] = TO_SOCKET (respipe [1]);
428	}	506	}
429		507
		508	static void bdb_request (bdb_req req);
430	X_THREAD_PROC (bdb_proc);	509	X_THREAD_PROC (bdb_proc);
431		510
432	static void start_thread (void)	511	static void start_thread (void)
433	{	512	{
434	worker *wrk = calloc (1, sizeof (worker));	513	worker *wrk = calloc (1, sizeof (worker));
…		…
449	free (wrk);	528	free (wrk);
450		529
451	X_UNLOCK (wrklock);	530	X_UNLOCK (wrklock);
452	}	531	}
453		532
454	static void maybe_start_thread ()	533	static void maybe_start_thread (void)
455	{	534	{
456	if (get_nthreads () >= wanted)	535	if (get_nthreads () >= wanted)
457	return;	536	return;
458		537
459	/* todo: maybe use idle here, but might be less exact */	538	/* todo: maybe use idle here, but might be less exact */
…		…
465		544
466	static void req_send (bdb_req req)	545	static void req_send (bdb_req req)
467	{	546	{
468	SV *wait_callback = 0;	547	SV *wait_callback = 0;
469		548
470	// synthesize callback if none given	549	if (on_next_submit)
471	if (!SvOK (req->callback))
472	{	550	{
473	int count;
474
475	dSP;	551	dSP;
		552	SV *cb = sv_2mortal (on_next_submit);
		553
		554	on_next_submit = 0;
		555
476	PUSHMARK (SP);	556	PUSHMARK (SP);
477	PUTBACK;	557	PUTBACK;
478	count = call_sv (prepare_cb, G_ARRAY);	558	call_sv (cb, G_DISCARD \| G_EVAL);
479	SPAGAIN;	559	SPAGAIN;
		560	}
480		561
		562	// synthesize callback if none given
		563	if (!req->callback)
		564	{
		565	if (SvOK (prepare_cb))
		566	{
		567	int count;
		568
		569	dSP;
		570	PUSHMARK (SP);
		571	PUTBACK;
		572	count = call_sv (prepare_cb, G_ARRAY);
		573	SPAGAIN;
		574
481	if (count != 2)	575	if (count != 2)
482	croak ("prepare callback must return exactly two values\n");	576	croak ("sync prepare callback must return exactly two values\n");
483		577
484	wait_callback = POPs;	578	wait_callback = POPs;
485	SvREFCNT_dec (req->callback);
486	req->callback = SvREFCNT_inc (POPs);	579	req->callback = SvREFCNT_inc (POPs);
		580	}
		581	else
		582	{
		583	// execute request synchronously
		584	bdb_request (req);
		585	req_invoke (req);
		586	req_free (req);
		587	return;
		588	}
487	}	589	}
488		590
489	++nreqs;	591	++nreqs;
490		592
491	X_LOCK (reqlock);	593	X_LOCK (reqlock);
…		…
505	}	607	}
506	}	608	}
507		609
508	static void end_thread (void)	610	static void end_thread (void)
509	{	611	{
510	bdb_req req;	612	bdb_req req = calloc (1, sizeof (bdb_cb));
511
512	Newz (0, req, 1, bdb_cb);
513		613
514	req->type = REQ_QUIT;	614	req->type = REQ_QUIT;
515	req->pri = PRI_MAX + PRI_BIAS;	615	req->pri = PRI_MAX + PRI_BIAS;
516		616
517	X_LOCK (reqlock);	617	X_LOCK (reqlock);
…		…
544		644
545	while (started > wanted)	645	while (started > wanted)
546	end_thread ();	646	end_thread ();
547	}	647	}
548		648
549	static void poll_wait ()	649	static void poll_wait (void)
550	{	650	{
551	fd_set rfd;	651	fd_set rfd;
552		652
553	while (nreqs)	653	while (nreqs)
554	{	654	{
…		…
567		667
568	PerlSock_select (respipe [0] + 1, &rfd, 0, 0, 0);	668	PerlSock_select (respipe [0] + 1, &rfd, 0, 0, 0);
569	}	669	}
570	}	670	}
571		671
572	static int poll_cb ()	672	static int poll_cb (void)
573	{	673	{
574	dSP;	674	dSP;
575	int count = 0;	675	int count = 0;
576	int maxreqs = max_poll_reqs;	676	int maxreqs = max_poll_reqs;
577	int do_croak = 0;	677	int do_croak = 0;
…		…
642		742
643	return count;	743	return count;
644	}	744	}
645		745
646	/*****************************************************************************/	746	/*****************************************************************************/
		747
		748	static void
		749	bdb_request (bdb_req req)
		750	{
		751	switch (req->type)
		752	{
		753	case REQ_ENV_OPEN:
		754	req->result = req->env->open (req->env, req->buf1, req->uint1, req->int1);
		755	break;
		756
		757	case REQ_ENV_CLOSE:
		758	req->result = req->env->close (req->env, req->uint1);
		759	break;
		760
		761	case REQ_ENV_TXN_CHECKPOINT:
		762	req->result = req->env->txn_checkpoint (req->env, req->uint1, req->int1, req->uint2);
		763	break;
		764
		765	case REQ_ENV_LOCK_DETECT:
		766	req->result = req->env->lock_detect (req->env, req->uint1, req->uint2, &req->int1);
		767	break;
		768
		769	case REQ_ENV_MEMP_SYNC:
		770	req->result = req->env->memp_sync (req->env, 0);
		771	break;
		772
		773	case REQ_ENV_MEMP_TRICKLE:
		774	req->result = req->env->memp_trickle (req->env, req->int1, &req->int2);
		775	break;
		776
		777	case REQ_ENV_DBREMOVE:
		778	req->result = req->env->dbremove (req->env, req->txn, req->buf1, req->buf2, req->uint1);
		779	break;
		780
		781	case REQ_ENV_DBRENAME:
		782	req->result = req->env->dbrename (req->env, req->txn, req->buf1, req->buf2, req->buf3, req->uint1);
		783	break;
		784
		785	case REQ_DB_OPEN:
		786	req->result = req->db->open (req->db, req->txn, req->buf1, req->buf2, req->int1, req->uint1, req->int2);
		787	break;
		788
		789	case REQ_DB_CLOSE:
		790	req->result = req->db->close (req->db, req->uint1);
		791	break;
		792
		793	#if DB_VERSION_MINOR >= 4
		794	case REQ_DB_COMPACT:
		795	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);
		796	break;
		797	#endif
		798
		799	case REQ_DB_SYNC:
		800	req->result = req->db->sync (req->db, req->uint1);
		801	break;
		802
		803	case REQ_DB_UPGRADE:
		804	req->result = req->db->upgrade (req->db, req->buf1, req->uint1);
		805	break;
		806
		807	case REQ_DB_PUT:
		808	req->result = req->db->put (req->db, req->txn, &req->dbt1, &req->dbt2, req->uint1);
		809	break;
		810
		811	#if DB_VERSION_MINOR >= 6
		812	case REQ_DB_EXISTS:
		813	req->result = req->db->exists (req->db, req->txn, &req->dbt1, req->uint1);
		814	break;
		815	#endif
		816	case REQ_DB_GET:
		817	req->result = req->db->get (req->db, req->txn, &req->dbt1, &req->dbt3, req->uint1);
		818	break;
		819
		820	case REQ_DB_PGET:
		821	req->result = req->db->pget (req->db, req->txn, &req->dbt1, &req->dbt2, &req->dbt3, req->uint1);
		822	break;
		823
		824	case REQ_DB_DEL:
		825	req->result = req->db->del (req->db, req->txn, &req->dbt1, req->uint1);
		826	break;
		827
		828	case REQ_DB_KEY_RANGE:
		829	req->result = req->db->key_range (req->db, req->txn, &req->dbt1, &req->key_range, req->uint1);
		830	break;
		831
		832	case REQ_TXN_COMMIT:
		833	req->result = req->txn->commit (req->txn, req->uint1);
		834	break;
		835
		836	case REQ_TXN_ABORT:
		837	req->result = req->txn->abort (req->txn);
		838	break;
		839
		840	case REQ_TXN_FINISH:
		841	if (req->txn->flags & TXN_DEADLOCK)
		842	{
		843	req->result = req->txn->abort (req->txn);
		844	if (!req->result)
		845	req->result = DB_LOCK_DEADLOCK;
		846	}
		847	else
		848	req->result = req->txn->commit (req->txn, req->uint1);
		849	break;
		850
		851	case REQ_C_CLOSE:
		852	req->result = req->dbc->c_close (req->dbc);
		853	break;
		854
		855	case REQ_C_COUNT:
		856	{
		857	db_recno_t recno;
		858	req->result = req->dbc->c_count (req->dbc, &recno, req->uint1);
		859	req->uv1 = recno;
		860	}
		861	break;
		862
		863	case REQ_C_PUT:
		864	req->result = req->dbc->c_put (req->dbc, &req->dbt1, &req->dbt2, req->uint1);
		865	break;
		866
		867	case REQ_C_GET:
		868	req->result = req->dbc->c_get (req->dbc, &req->dbt1, &req->dbt3, req->uint1);
		869	break;
		870
		871	case REQ_C_PGET:
		872	req->result = req->dbc->c_pget (req->dbc, &req->dbt1, &req->dbt2, &req->dbt3, req->uint1);
		873	break;
		874
		875	case REQ_C_DEL:
		876	req->result = req->dbc->c_del (req->dbc, req->uint1);
		877	break;
		878
		879	#if DB_VERSION_MINOR >= 3
		880	case REQ_SEQ_OPEN:
		881	req->result = req->seq->open (req->seq, req->txn, &req->dbt1, req->uint1);
		882	break;
		883
		884	case REQ_SEQ_CLOSE:
		885	req->result = req->seq->close (req->seq, req->uint1);
		886	break;
		887
		888	case REQ_SEQ_GET:
		889	req->result = req->seq->get (req->seq, req->txn, req->int1, &req->seq_t, req->uint1);
		890	break;
		891
		892	case REQ_SEQ_REMOVE:
		893	req->result = req->seq->remove (req->seq, req->txn, req->uint1);
		894	break;
		895	#endif
		896
		897	case REQ_ENV_LOG_ARCHIVE:
		898	{
		899	char *listp = 0; / DB_ARCH_REMOVE does not touch listp, contrary to docs */
		900	req->result = req->env->log_archive (req->env, &listp, req->uint1);
		901	req->buf1 = (char *)listp;
		902	}
		903	break;
		904
		905	default:
		906	req->result = ENOSYS;
		907	break;
		908	}
		909
		910	if (req->txn && (req->result > 0 \|\| req->result == DB_LOCK_NOTGRANTED))
		911	req->txn->flags \|= TXN_DEADLOCK;
		912	}
647		913
648	X_THREAD_PROC (bdb_proc)	914	X_THREAD_PROC (bdb_proc)
649	{	915	{
650	bdb_req req;	916	bdb_req req;
651	struct timespec ts;	917	struct timespec ts;
…		…
691	}	957	}
692		958
693	--nready;	959	--nready;
694		960
695	X_UNLOCK (reqlock);	961	X_UNLOCK (reqlock);
696		962
697	switch (req->type)	963	if (req->type == REQ_QUIT)
698	{	964	{
699	case REQ_QUIT:	965	X_LOCK (reslock);
700	req->result = ENOSYS;	966	free (req);
		967	self->req = 0;
		968	X_UNLOCK (reslock);
		969
701	goto quit;	970	goto quit;
702
703	case REQ_ENV_OPEN:
704	req->result = req->env->open (req->env, req->buf1, req->uint1, req->int1);
705	break;
706
707	case REQ_ENV_CLOSE:
708	req->result = req->env->close (req->env, req->uint1);
709	break;
710
711	case REQ_ENV_TXN_CHECKPOINT:
712	req->result = req->env->txn_checkpoint (req->env, req->uint1, req->int1, req->uint2);
713	break;
714
715	case REQ_ENV_LOCK_DETECT:
716	req->result = req->env->lock_detect (req->env, req->uint1, req->uint2, &req->int1);
717	break;
718
719	case REQ_ENV_MEMP_SYNC:
720	req->result = req->env->memp_sync (req->env, 0);
721	break;
722
723	case REQ_ENV_MEMP_TRICKLE:
724	req->result = req->env->memp_trickle (req->env, req->int1, &req->int2);
725	break;
726
727	case REQ_DB_OPEN:
728	req->result = req->db->open (req->db, req->txn, req->buf1, req->buf2, req->int1, req->uint1, req->int2);
729	break;
730
731	case REQ_DB_CLOSE:
732	req->result = req->db->close (req->db, req->uint1);
733	break;
734
735	case REQ_DB_COMPACT:
736	req->result = req->db->compact (req->db, req->txn, &req->dbt1, &req->dbt2, 0, req->uint1, 0);
737	break;
738
739	case REQ_DB_SYNC:
740	req->result = req->db->sync (req->db, req->uint1);
741	break;
742
743	case REQ_DB_UPGRADE:
744	req->result = req->db->upgrade (req->db, req->buf1, req->uint1);
745	break;
746
747	case REQ_DB_PUT:
748	req->result = req->db->put (req->db, req->txn, &req->dbt1, &req->dbt2, req->uint1);
749	break;
750
751	case REQ_DB_GET:
752	req->result = req->db->get (req->db, req->txn, &req->dbt1, &req->dbt3, req->uint1);
753	break;
754
755	case REQ_DB_PGET:
756	req->result = req->db->pget (req->db, req->txn, &req->dbt1, &req->dbt2, &req->dbt3, req->uint1);
757	break;
758
759	case REQ_DB_DEL:
760	req->result = req->db->del (req->db, req->txn, &req->dbt1, req->uint1);
761	break;
762
763	case REQ_DB_KEY_RANGE:
764	req->result = req->db->key_range (req->db, req->txn, &req->dbt1, &req->key_range, req->uint1);
765	break;
766
767	case REQ_TXN_COMMIT:
768	req->result = req->txn->commit (req->txn, req->uint1);
769	break;
770
771	case REQ_TXN_ABORT:
772	req->result = req->txn->abort (req->txn);
773	break;
774
775	case REQ_TXN_FINISH:
776	if (req->txn->flags & TXN_DEADLOCK)
777	{
778	req->result = req->txn->abort (req->txn);
779	if (!req->result)
780	req->result = DB_LOCK_DEADLOCK;
781	}
782	else
783	req->result = req->txn->commit (req->txn, req->uint1);
784	break;
785
786	case REQ_C_CLOSE:
787	req->result = req->dbc->c_close (req->dbc);
788	break;
789
790	case REQ_C_COUNT:
791	{
792	db_recno_t recno;
793	req->result = req->dbc->c_count (req->dbc, &recno, req->uint1);
794	req->uv1 = recno;
795	}
796	break;
797
798	case REQ_C_PUT:
799	req->result = req->dbc->c_put (req->dbc, &req->dbt1, &req->dbt2, req->uint1);
800	break;
801
802	case REQ_C_GET:
803	req->result = req->dbc->c_get (req->dbc, &req->dbt1, &req->dbt3, req->uint1);
804	break;
805
806	case REQ_C_PGET:
807	req->result = req->dbc->c_pget (req->dbc, &req->dbt1, &req->dbt2, &req->dbt3, req->uint1);
808	break;
809
810	case REQ_C_DEL:
811	req->result = req->dbc->c_del (req->dbc, req->uint1);
812	break;
813
814	case REQ_SEQ_OPEN:
815	req->result = req->seq->open (req->seq, req->txn, &req->dbt1, req->uint1);
816	break;
817
818	case REQ_SEQ_CLOSE:
819	req->result = req->seq->close (req->seq, req->uint1);
820	break;
821
822	case REQ_SEQ_GET:
823	req->result = req->seq->get (req->seq, req->txn, req->int1, &req->seq_t, req->uint1);
824	break;
825
826	case REQ_SEQ_REMOVE:
827	req->result = req->seq->remove (req->seq, req->txn, req->uint1);
828	break;
829
830	default:
831	req->result = ENOSYS;
832	break;
833	}	971	}
834		972
835	if (req->txn && (req->result > 0 \|\| req->result == DB_LOCK_NOTGRANTED))	973	bdb_request (req);
836	req->txn->flags \|= TXN_DEADLOCK;
837		974
838	X_LOCK (reslock);	975	X_LOCK (reslock);
839		976
840	++npending;	977	++npending;
841		978
…		…
903	create_respipe ();	1040	create_respipe ();
904		1041
905	atfork_parent ();	1042	atfork_parent ();
906	}	1043	}
907		1044
908	#define dREQ(reqtype) \	1045	#define dREQ(reqtype,rsvcnt) \
909	bdb_req req; \	1046	bdb_req req; \
910	int req_pri = next_pri; \	1047	int req_pri = next_pri; \
911	next_pri = DEFAULT_PRI + PRI_BIAS; \	1048	next_pri = DEFAULT_PRI + PRI_BIAS; \
912	\	1049	\
913	if (SvOK (callback) && !SvROK (callback)) \	1050	if (callback && SvOK (callback)) \
914	croak ("callback must be undef or of reference type"); \	1051	croak ("callback has illegal type or extra arguments"); \
915	\	1052	\
916	Newz (0, req, 1, bdb_cb); \	1053	Newz (0, req, 1, bdb_cb); \
917	if (!req) \	1054	if (!req) \
918	croak ("out of memory during bdb_req allocation"); \	1055	croak ("out of memory during bdb_req allocation"); \
919	\	1056	\
920	req->callback = newSVsv (callback); \	1057	req->callback = SvREFCNT_inc (cb); \
921	req->type = (reqtype); \	1058	req->type = (reqtype); \
922	req->pri = req_pri	1059	req->pri = req_pri; \
		1060	if (rsvcnt >= 1) req->rsv1 = SvREFCNT_inc (ST (0)); \
		1061	if (rsvcnt >= 2) req->rsv2 = SvREFCNT_inc (ST (1)); \
		1062	(void)0;
923		1063
924	#define REQ_SEND \	1064	#define REQ_SEND \
925	req_send (req)	1065	req_send (req)
926		1066
927	#define SvPTR(var, arg, type, class, nullok) \	1067	#define SvPTR(var, arg, type, class, nullok) \
928	if (!SvOK (arg)) \	1068	if (!SvOK (arg)) \
929	{ \	1069	{ \
930	if (!nullok) \	1070	if (nullok != 1) \
931	croak (# var " must be a " # class " object, not undef"); \	1071	croak (# var " must be a " # class " object, not undef"); \
932	\	1072	\
933	(var) = 0; \	1073	(var) = 0; \
934	} \	1074	} \
935	else if (sv_derived_from ((arg), # class)) \	1075	else if (sv_derived_from ((arg), # class)) \
936	{ \	1076	{ \
937	IV tmp = SvIV ((SV*) SvRV (arg)); \	1077	IV tmp = SvIV ((SV*) SvRV (arg)); \
938	(var) = INT2PTR (type, tmp); \	1078	(var) = INT2PTR (type, tmp); \
939	if (!var) \	1079	if (!var && nullok != 2) \
940	croak (# var " is not a valid " # class " object anymore"); \	1080	croak (# var " is not a valid " # class " object anymore"); \
941	} \	1081	} \
942	else \	1082	else \
943	croak (# var " is not of type " # class); \	1083	croak (# var " is not of type " # class);
944	\	1084
		1085	#define ARG_MUTABLE(name) \
		1086	if (SvREADONLY (name)) \
		1087	croak ("argument " #name " is read-only/constant, but the request requires it to be mutable");
945		1088
946	static void	1089	static void
947	ptr_nuke (SV *sv)	1090	ptr_nuke (SV *sv)
948	{	1091	{
949	assert (SvROK (sv));	1092	assert (SvROK (sv));
950	sv_setiv (SvRV (sv), 0);	1093	sv_setiv (SvRV (sv), 0);
951	}	1094	}
		1095
		1096	static int
		1097	errno_get (pTHX_ SV sv, MAGIC mg)
		1098	{
		1099	if (*mg->mg_ptr == '!') // should always be the case
		1100	if (-30999 <= errno && errno <= -30800)
		1101	{
		1102	sv_setnv (sv, (NV)errno);
		1103	sv_setpv (sv, db_strerror (errno));
		1104	SvNOK_on (sv); /* what a wonderful hack! */
		1105	// ^^^ copied from perl sources
		1106	return 0;
		1107	}
		1108
		1109	return PL_vtbl_sv.svt_get (aTHX_ sv, mg);
		1110	}
		1111
		1112	static MGVTBL vtbl_errno;
		1113
		1114	// this wonderful hack :( patches perl's $! variable to support our errno values
		1115	static void
		1116	patch_errno (void)
		1117	{
		1118	SV *sv;
		1119	MAGIC *mg;
		1120
		1121	if (!(sv = get_sv ("!", 1)))
		1122	return;
		1123
		1124	if (!(mg = mg_find (sv, PERL_MAGIC_sv)))
		1125	return;
		1126
		1127	if (mg->mg_virtual != &PL_vtbl_sv)
		1128	return;
		1129
		1130	vtbl_errno = PL_vtbl_sv;
		1131	vtbl_errno.svt_get = errno_get;
		1132	mg->mg_virtual = &vtbl_errno;
		1133	}
		1134
		1135	#if __GNUC__ >= 4
		1136	# define noinline __attribute__ ((noinline))
		1137	#else
		1138	# define noinline
		1139	#endif
		1140
		1141	static noinline SV *
		1142	pop_callback (I32 ritems, SV sv)
		1143	{
		1144	if (SvROK (sv))
		1145	{
		1146	HV *st;
		1147	GV *gvp;
		1148	CV *cv;
		1149	const char *name;
		1150
		1151	/* forgive me */
		1152	if (SvTYPE (SvRV (sv)) == SVt_PVMG
		1153	&& (st = SvSTASH (SvRV (sv)))
		1154	&& (name = HvNAME_get (st))
		1155	&& (name [0] == 'B' && name [1] == 'D' && name [2] == 'B' && name [3] == ':'))
		1156	return 0;
		1157
		1158	if ((cv = sv_2cv (sv, &st, &gvp, 0)))
		1159	{
		1160	--*ritems;
		1161	return (SV *)cv;
		1162	}
		1163	}
		1164
		1165	return 0;
		1166	}
		1167
		1168	/* stupid windows defines CALLBACK as well */
		1169	#undef CALLBACK
		1170	#define CALLBACK SV *cb = pop_callback (&items, ST (items - 1));
952		1171
953	MODULE = BDB PACKAGE = BDB	1172	MODULE = BDB PACKAGE = BDB
954		1173
955	PROTOTYPES: ENABLE	1174	PROTOTYPES: ENABLE
956		1175
…		…
977	const_iv (RDONLY)	1196	const_iv (RDONLY)
978	const_iv (USE_ENVIRON)	1197	const_iv (USE_ENVIRON)
979	const_iv (USE_ENVIRON_ROOT)	1198	const_iv (USE_ENVIRON_ROOT)
980	const_iv (LOCKDOWN)	1199	const_iv (LOCKDOWN)
981	const_iv (PRIVATE)	1200	const_iv (PRIVATE)
982	const_iv (REGISTER)
983	const_iv (SYSTEM_MEM)	1201	const_iv (SYSTEM_MEM)
984	const_iv (AUTO_COMMIT)	1202	const_iv (AUTO_COMMIT)
985	const_iv (CDB_ALLDB)	1203	const_iv (CDB_ALLDB)
986	const_iv (DIRECT_DB)	1204	const_iv (DIRECT_DB)
987	const_iv (DIRECT_LOG)
988	const_iv (DSYNC_DB)
989	const_iv (DSYNC_LOG)
990	const_iv (LOG_AUTOREMOVE)
991	const_iv (LOG_INMEMORY)
992	const_iv (NOLOCKING)	1205	const_iv (NOLOCKING)
993	const_iv (NOMMAP)	1206	const_iv (NOMMAP)
994	const_iv (NOPANIC)	1207	const_iv (NOPANIC)
995	const_iv (OVERWRITE)	1208	const_iv (OVERWRITE)
996	const_iv (PANIC_ENVIRONMENT)	1209	const_iv (PANIC_ENVIRONMENT)
…		…
1007	const_iv (HASH)	1220	const_iv (HASH)
1008	const_iv (QUEUE)	1221	const_iv (QUEUE)
1009	const_iv (RECNO)	1222	const_iv (RECNO)
1010	const_iv (UNKNOWN)	1223	const_iv (UNKNOWN)
1011	const_iv (EXCL)	1224	const_iv (EXCL)
1012	const_iv (READ_COMMITTED)
1013	const_iv (READ_UNCOMMITTED)
1014	const_iv (TRUNCATE)	1225	const_iv (TRUNCATE)
1015	const_iv (NOSYNC)	1226	const_iv (NOSYNC)
1016	const_iv (CHKSUM)	1227	const_iv (CHKSUM)
1017	const_iv (ENCRYPT)	1228	const_iv (ENCRYPT)
1018	const_iv (DUP)	1229	const_iv (DUP)
1019	const_iv (DUPSORT)	1230	const_iv (DUPSORT)
1020	const_iv (RECNUM)	1231	//const_iv (RECNUM)
1021	const_iv (RENUMBER)	1232	const_iv (RENUMBER)
1022	const_iv (REVSPLITOFF)	1233	const_iv (REVSPLITOFF)
1023	const_iv (INORDER)
1024	const_iv (CONSUME)	1234	const_iv (CONSUME)
1025	const_iv (CONSUME_WAIT)	1235	const_iv (CONSUME_WAIT)
1026	const_iv (GET_BOTH)	1236	const_iv (GET_BOTH)
1027	const_iv (GET_BOTH_RANGE)	1237	const_iv (GET_BOTH_RANGE)
1028	//const_iv (SET_RECNO)	1238	//const_iv (SET_RECNO)
…		…
1037	const_iv (LOCK_DEADLOCK)	1247	const_iv (LOCK_DEADLOCK)
1038	const_iv (LOCK_NOTGRANTED)	1248	const_iv (LOCK_NOTGRANTED)
1039	const_iv (RUNRECOVERY)	1249	const_iv (RUNRECOVERY)
1040	const_iv (OLD_VERSION)	1250	const_iv (OLD_VERSION)
1041	const_iv (REP_HANDLE_DEAD)	1251	const_iv (REP_HANDLE_DEAD)
1042	const_iv (REP_LOCKOUT)
1043	const_iv (SECONDARY_BAD)	1252	const_iv (SECONDARY_BAD)
1044
1045	const_iv (FREE_SPACE)
1046	const_iv (FREELIST_ONLY)
1047		1253
1048	const_iv (APPEND)	1254	const_iv (APPEND)
1049	const_iv (NODUPDATA)	1255	const_iv (NODUPDATA)
1050	const_iv (NOOVERWRITE)	1256	const_iv (NOOVERWRITE)
1051		1257
…		…
1074	const_iv (FORCE)	1280	const_iv (FORCE)
1075		1281
1076	const_iv (LOCK_DEFAULT)	1282	const_iv (LOCK_DEFAULT)
1077	const_iv (LOCK_EXPIRE)	1283	const_iv (LOCK_EXPIRE)
1078	const_iv (LOCK_MAXLOCKS)	1284	const_iv (LOCK_MAXLOCKS)
1079	const_iv (LOCK_MAXWRITE)
1080	const_iv (LOCK_MINLOCKS)	1285	const_iv (LOCK_MINLOCKS)
1081	const_iv (LOCK_MINWRITE)	1286	const_iv (LOCK_MINWRITE)
1082	const_iv (LOCK_OLDEST)	1287	const_iv (LOCK_OLDEST)
1083	const_iv (LOCK_RANDOM)	1288	const_iv (LOCK_RANDOM)
1084	const_iv (LOCK_YOUNGEST)	1289	const_iv (LOCK_YOUNGEST)
1085		1290
1086	const_iv (SEQ_DEC)
1087	const_iv (SEQ_INC)
1088	const_iv (SEQ_WRAP)
1089
1090	const_iv (BUFFER_SMALL)
1091	const_iv (DONOTINDEX)	1291	const_iv (DONOTINDEX)
1092	const_iv (KEYEMPTY )	1292	const_iv (KEYEMPTY )
1093	const_iv (KEYEXIST )	1293	const_iv (KEYEXIST )
1094	const_iv (LOCK_DEADLOCK)	1294	const_iv (LOCK_DEADLOCK)
1095	const_iv (LOCK_NOTGRANTED)	1295	const_iv (LOCK_NOTGRANTED)
1096	const_iv (LOG_BUFFER_FULL)
1097	const_iv (NOSERVER)	1296	const_iv (NOSERVER)
1098	const_iv (NOSERVER_HOME)	1297	const_iv (NOSERVER_HOME)
1099	const_iv (NOSERVER_ID)	1298	const_iv (NOSERVER_ID)
1100	const_iv (NOTFOUND)	1299	const_iv (NOTFOUND)
1101	const_iv (PAGE_NOTFOUND)	1300	const_iv (PAGE_NOTFOUND)
1102	const_iv (REP_DUPMASTER)	1301	const_iv (REP_DUPMASTER)
1103	const_iv (REP_HANDLE_DEAD)	1302	const_iv (REP_HANDLE_DEAD)
1104	const_iv (REP_HOLDELECTION)	1303	const_iv (REP_HOLDELECTION)
1105	const_iv (REP_IGNORE)
1106	const_iv (REP_ISPERM)	1304	const_iv (REP_ISPERM)
1107	const_iv (REP_JOIN_FAILURE)
1108	const_iv (REP_LOCKOUT)
1109	const_iv (REP_NEWMASTER)	1305	const_iv (REP_NEWMASTER)
1110	const_iv (REP_NEWSITE)	1306	const_iv (REP_NEWSITE)
1111	const_iv (REP_NOTPERM)	1307	const_iv (REP_NOTPERM)
1112	const_iv (REP_UNAVAIL)	1308	const_iv (REP_UNAVAIL)
1113	const_iv (RUNRECOVERY)	1309	const_iv (RUNRECOVERY)
1114	const_iv (SECONDARY_BAD)	1310	const_iv (SECONDARY_BAD)
1115	const_iv (VERIFY_BAD)	1311	const_iv (VERIFY_BAD)
1116	const_iv (VERSION_MISMATCH)	1312
		1313	const_iv (ARCH_ABS)
		1314	const_iv (ARCH_DATA)
		1315	const_iv (ARCH_LOG)
		1316	const_iv (ARCH_REMOVE)
1117		1317
1118	const_iv (VERB_DEADLOCK)	1318	const_iv (VERB_DEADLOCK)
1119	const_iv (VERB_RECOVERY)	1319	const_iv (VERB_RECOVERY)
1120	const_iv (VERB_REGISTER)
1121	const_iv (VERB_REPLICATION)	1320	const_iv (VERB_REPLICATION)
1122	const_iv (VERB_WAITSFOR)	1321	const_iv (VERB_WAITSFOR)
1123		1322
1124	const_iv (VERSION_MAJOR)	1323	const_iv (VERSION_MAJOR)
1125	const_iv (VERSION_MINOR)	1324	const_iv (VERSION_MINOR)
1126	const_iv (VERSION_PATCH)	1325	const_iv (VERSION_PATCH)
		1326	#if DB_VERSION_MINOR >= 3
		1327	const_iv (INORDER)
		1328	const_iv (LOCK_MAXWRITE)
		1329	const_iv (SEQ_DEC)
		1330	const_iv (SEQ_INC)
		1331	const_iv (SEQ_WRAP)
		1332	const_iv (BUFFER_SMALL)
		1333	const_iv (LOG_BUFFER_FULL)
		1334	const_iv (VERSION_MISMATCH)
		1335	#endif
		1336	#if DB_VERSION_MINOR >= 4
		1337	const_iv (REGISTER)
		1338	const_iv (DSYNC_DB)
		1339	const_iv (READ_COMMITTED)
		1340	const_iv (READ_UNCOMMITTED)
		1341	const_iv (REP_IGNORE)
		1342	const_iv (REP_LOCKOUT)
		1343	const_iv (REP_JOIN_FAILURE)
		1344	const_iv (FREE_SPACE)
		1345	const_iv (FREELIST_ONLY)
		1346	const_iv (VERB_REGISTER)
		1347	#endif
1127	#if DB_VERSION_MINOR >= 5	1348	#if DB_VERSION_MINOR >= 5
1128	const_iv (MULTIVERSION)	1349	const_iv (MULTIVERSION)
1129	const_iv (TXN_SNAPSHOT)	1350	const_iv (TXN_SNAPSHOT)
1130	#endif	1351	#endif
1131	#if DB_VERSION_MINOR >= 6	1352	#if DB_VERSION_MINOR >= 6
…		…
1134	const_iv (PRIORITY_VERY_LOW)	1355	const_iv (PRIORITY_VERY_LOW)
1135	const_iv (PRIORITY_LOW)	1356	const_iv (PRIORITY_LOW)
1136	const_iv (PRIORITY_DEFAULT)	1357	const_iv (PRIORITY_DEFAULT)
1137	const_iv (PRIORITY_HIGH)	1358	const_iv (PRIORITY_HIGH)
1138	const_iv (PRIORITY_VERY_HIGH)	1359	const_iv (PRIORITY_VERY_HIGH)
		1360	const_iv (IGNORE_LEASE)
		1361	#endif
		1362	#if DB_VERSION_MINOR >= 7
		1363	//const_iv (MULTIPLE_KEY)
		1364	const_iv (LOG_DIRECT)
		1365	const_iv (LOG_DSYNC)
		1366	const_iv (LOG_AUTO_REMOVE)
		1367	const_iv (LOG_IN_MEMORY)
		1368	const_iv (LOG_ZERO)
		1369	#else
		1370	const_iv (DIRECT_LOG)
		1371	const_iv (LOG_AUTOREMOVE)
		1372	# if DB_VERSION_MINOR >= 3
		1373	const_iv (DSYNC_LOG)
		1374	const_iv (LOG_INMEMORY)
		1375	# endif
1139	#endif	1376	#endif
1140	};	1377	};
1141		1378
1142	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )	1379	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
1143	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));	1380	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
1144		1381
1145	newCONSTSUB (stash, "VERSION", newSVnv (DB_VERSION_MAJOR + DB_VERSION_MINOR * .1));	1382	prepare_cb = &PL_sv_undef;
		1383
		1384	{
		1385	/* we currently only allow version, minor-version and patchlevel to go up to 255 */
		1386	char vstring[3] = { DB_VERSION_MAJOR, DB_VERSION_MINOR, DB_VERSION_PATCH };
		1387
		1388	newCONSTSUB (stash, "VERSION_v", newSVpvn (vstring, 3));
		1389	}
		1390
1146	newCONSTSUB (stash, "VERSION_STRING", newSVpv (DB_VERSION_STRING, 0));	1391	newCONSTSUB (stash, "VERSION_STRING", newSVpv (DB_VERSION_STRING, 0));
1147		1392
1148	create_respipe ();	1393	create_respipe ();
1149		1394
1150	X_THREAD_ATFORK (atfork_prepare, atfork_parent, atfork_child);	1395	X_THREAD_ATFORK (atfork_prepare, atfork_parent, atfork_child);
1151	#ifdef _WIN32	1396	patch_errno ();
1152	X_MUTEX_CHECK (wrklock);
1153	X_MUTEX_CHECK (reslock);
1154	X_MUTEX_CHECK (reqlock);
1155
1156	X_COND_CHECK (reqwait);
1157	#endif
1158	}	1397	}
1159		1398
1160	void	1399	void
1161	max_poll_reqs (int nreqs)	1400	max_poll_reqs (int nreqs)
1162	PROTOTYPE: $	1401	PROTOTYPE: $
…		…
1287	RETVAL = started;	1526	RETVAL = started;
1288	if (WORDACCESS_UNSAFE) X_UNLOCK (wrklock);	1527	if (WORDACCESS_UNSAFE) X_UNLOCK (wrklock);
1289	OUTPUT:	1528	OUTPUT:
1290	RETVAL	1529	RETVAL
1291		1530
1292	void	1531	SV *
1293	set_sync_prepare (SV *cb)	1532	set_sync_prepare (SV *cb)
1294	PROTOTYPE: &	1533	PROTOTYPE: &
1295	CODE:	1534	CODE:
1296	SvREFCNT_dec (prepare_cb);	1535	RETVAL = prepare_cb;
1297	prepare_cb = newSVsv (cb);	1536	prepare_cb = newSVsv (cb);
		1537	OUTPUT:
		1538	RETVAL
1298		1539
1299	char *	1540	char *
1300	strerror (int errorno = errno)	1541	strerror (int errorno = errno)
1301	PROTOTYPE: ;$	1542	PROTOTYPE: ;$
1302	CODE:	1543	CODE:
1303	RETVAL = db_strerror (errorno);	1544	RETVAL = db_strerror (errorno);
1304	OUTPUT:	1545	OUTPUT:
1305	RETVAL	1546	RETVAL
1306		1547
		1548	void _on_next_submit (SV *cb)
		1549	CODE:
		1550	SvREFCNT_dec (on_next_submit);
		1551	on_next_submit = SvOK (cb) ? newSVsv (cb) : 0;
		1552
1307	DB_ENV *	1553	DB_ENV *
1308	db_env_create (U32 env_flags = 0)	1554	db_env_create (U32 env_flags = 0)
1309	CODE:	1555	CODE:
1310	{	1556	{
1311	errno = db_env_create (&RETVAL, env_flags);	1557	errno = db_env_create (&RETVAL, env_flags);
…		…
1320	}	1566	}
1321	OUTPUT:	1567	OUTPUT:
1322	RETVAL	1568	RETVAL
1323		1569
1324	void	1570	void
1325	db_env_open (DB_ENV env, octetstring db_home, U32 open_flags, int mode, SV callback = &PL_sv_undef)	1571	db_env_open (DB_ENV env, bdb_filename db_home, U32 open_flags, int mode, SV callback = 0)
		1572	PREINIT:
		1573	CALLBACK
1326	CODE:	1574	CODE:
1327	{	1575	{
1328	dREQ (REQ_ENV_OPEN);	1576	dREQ (REQ_ENV_OPEN, 1);
1329
1330	env->set_thread_count (env, wanted + 2);
1331
1332	req->env = env;	1577	req->env = env;
1333	req->uint1 = open_flags \| DB_THREAD;	1578	req->uint1 = open_flags \| DB_THREAD;
1334	req->int1 = mode;	1579	req->int1 = mode;
1335	req->buf1 = strdup_ornull (db_home);	1580	req->buf1 = strdup_ornull (db_home);
1336	REQ_SEND;	1581	REQ_SEND;
1337	}	1582	}
1338		1583
1339	void	1584	void
1340	db_env_close (DB_ENV env, U32 flags = 0, SV callback = &PL_sv_undef)	1585	db_env_close (DB_ENV env, U32 flags = 0, SV callback = 0)
		1586	PREINIT:
		1587	CALLBACK
1341	CODE:	1588	CODE:
1342	{	1589	{
1343	dREQ (REQ_ENV_CLOSE);	1590	dREQ (REQ_ENV_CLOSE, 0);
		1591	ptr_nuke (ST (0));
1344	req->env = env;	1592	req->env = env;
1345	req->uint1 = flags;	1593	req->uint1 = flags;
1346	REQ_SEND;	1594	REQ_SEND;
1347	ptr_nuke (ST (0));
1348	}	1595	}
1349		1596
1350	void	1597	void
1351	db_env_txn_checkpoint (DB_ENV env, U32 kbyte = 0, U32 min = 0, U32 flags = 0, SV callback = &PL_sv_undef)	1598	db_env_txn_checkpoint (DB_ENV env, U32 kbyte = 0, U32 min = 0, U32 flags = 0, SV callback = 0)
		1599	PREINIT:
		1600	CALLBACK
1352	CODE:	1601	CODE:
1353	{	1602	{
1354	dREQ (REQ_ENV_TXN_CHECKPOINT);	1603	dREQ (REQ_ENV_TXN_CHECKPOINT, 1);
1355	req->env = env;	1604	req->env = env;
1356	req->uint1 = kbyte;	1605	req->uint1 = kbyte;
1357	req->int1 = min;	1606	req->int1 = min;
1358	req->uint2 = flags;	1607	req->uint2 = flags;
1359	REQ_SEND;	1608	REQ_SEND;
1360	}	1609	}
1361		1610
1362	void	1611	void
1363	db_env_lock_detect (DB_ENV env, U32 flags = 0, U32 atype = DB_LOCK_DEFAULT, SV dummy = 0, SV *callback = &PL_sv_undef)	1612	db_env_lock_detect (DB_ENV env, U32 flags = 0, U32 atype = DB_LOCK_DEFAULT, SV dummy = 0, SV *callback = 0)
		1613	PREINIT:
		1614	CALLBACK
1364	CODE:	1615	CODE:
1365	{	1616	{
1366	dREQ (REQ_ENV_LOCK_DETECT);	1617	dREQ (REQ_ENV_LOCK_DETECT, 1);
1367	req->env = env;	1618	req->env = env;
1368	req->uint1 = flags;	1619	req->uint1 = flags;
1369	req->uint2 = atype;	1620	req->uint2 = atype;
		1621	/* req->int2 = 0; dummy */
1370	REQ_SEND;	1622	REQ_SEND;
1371	}	1623	}
1372		1624
1373	void	1625	void
1374	db_env_memp_sync (DB_ENV env, SV dummy = 0, SV *callback = &PL_sv_undef)	1626	db_env_memp_sync (DB_ENV env, SV dummy = 0, SV *callback = 0)
		1627	PREINIT:
		1628	CALLBACK
1375	CODE:	1629	CODE:
1376	{	1630	{
1377	dREQ (REQ_ENV_MEMP_SYNC);	1631	dREQ (REQ_ENV_MEMP_SYNC, 1);
1378	req->env = env;	1632	req->env = env;
1379	REQ_SEND;	1633	REQ_SEND;
1380	}	1634	}
1381		1635
1382	void	1636	void
1383	db_env_memp_trickle (DB_ENV env, int percent, SV dummy = 0, SV *callback = &PL_sv_undef)	1637	db_env_memp_trickle (DB_ENV env, int percent, SV dummy = 0, SV *callback = 0)
		1638	PREINIT:
		1639	CALLBACK
1384	CODE:	1640	CODE:
1385	{	1641	{
1386	dREQ (REQ_ENV_MEMP_TRICKLE);	1642	dREQ (REQ_ENV_MEMP_TRICKLE, 1);
1387	req->env = env;	1643	req->env = env;
1388	req->int1 = percent;	1644	req->int1 = percent;
1389	REQ_SEND;	1645	REQ_SEND;
1390	}	1646	}
1391		1647
		1648	void
		1649	db_env_dbremove (DB_ENV env, DB_TXN_ornull txnid, bdb_filename file, bdb_filename database, U32 flags = 0, SV *callback = 0)
		1650	PREINIT:
		1651	CALLBACK
		1652	CODE:
		1653	{
		1654	dREQ (REQ_ENV_DBREMOVE, 2);
		1655	req->env = env;
		1656	req->buf1 = strdup_ornull (file);
		1657	req->buf2 = strdup_ornull (database);
		1658	req->uint1 = flags;
		1659	REQ_SEND;
		1660	}
		1661
		1662	void
		1663	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)
		1664	PREINIT:
		1665	CALLBACK
		1666	CODE:
		1667	{
		1668	dREQ (REQ_ENV_DBRENAME, 2);
		1669	req->env = env;
		1670	req->buf1 = strdup_ornull (file);
		1671	req->buf2 = strdup_ornull (database);
		1672	req->buf3 = strdup_ornull (newname);
		1673	req->uint1 = flags;
		1674	REQ_SEND;
		1675	}
		1676
		1677	void
		1678	db_env_log_archive (DB_ENV env, SV_mutable listp, U32 flags = 0, SV *callback = 0)
		1679	PREINIT:
		1680	CALLBACK
		1681	CODE:
		1682	{
		1683	dREQ (REQ_ENV_LOG_ARCHIVE, 1);
		1684	req->sv1 = SvREFCNT_inc (listp);
		1685	req->env = env;
		1686	req->uint1 = flags;
		1687	REQ_SEND;
		1688	}
1392		1689
1393	DB *	1690	DB *
1394	db_create (DB_ENV *env = 0, U32 flags = 0)	1691	db_create (DB_ENV *env = 0, U32 flags = 0)
1395	CODE:	1692	CODE:
1396	{	1693	{
…		…
1403	}	1700	}
1404	OUTPUT:	1701	OUTPUT:
1405	RETVAL	1702	RETVAL
1406		1703
1407	void	1704	void
1408	db_open (DB db, DB_TXN_ornull txnid, octetstring file, octetstring database, int type, U32 flags, int mode, SV *callback = &PL_sv_undef)	1705	db_open (DB db, DB_TXN_ornull txnid, bdb_filename file, bdb_filename database, int type, U32 flags, int mode, SV *callback = 0)
		1706	PREINIT:
		1707	CALLBACK
1409	CODE:	1708	CODE:
1410	{	1709	{
1411	dREQ (REQ_DB_OPEN);	1710	dREQ (REQ_DB_OPEN, 2);
1412	req->db = db;	1711	req->db = db;
1413	req->txn = txnid;	1712	req->txn = txnid;
1414	req->buf1 = strdup_ornull (file);	1713	req->buf1 = strdup_ornull (file);
1415	req->buf2 = strdup_ornull (database);	1714	req->buf2 = strdup_ornull (database);
1416	req->int1 = type;	1715	req->int1 = type;
…		…
1418	req->int2 = mode;	1717	req->int2 = mode;
1419	REQ_SEND;	1718	REQ_SEND;
1420	}	1719	}
1421		1720
1422	void	1721	void
1423	db_close (DB db, U32 flags = 0, SV callback = &PL_sv_undef)	1722	db_close (DB db, U32 flags = 0, SV callback = 0)
		1723	PREINIT:
		1724	CALLBACK
1424	CODE:	1725	CODE:
1425	{	1726	{
1426	dREQ (REQ_DB_CLOSE);	1727	dREQ (REQ_DB_CLOSE, 0);
		1728	ptr_nuke (ST (0));
1427	req->db = db;	1729	req->db = db;
1428	req->uint1 = flags;	1730	req->uint1 = flags;
1429	req->sv1 = (SV *)db->app_private;	1731	req->sv1 = (SV *)db->app_private;
1430	REQ_SEND;	1732	REQ_SEND;
1431	ptr_nuke (ST (0));
1432	}	1733	}
1433		1734
		1735	#if DB_VERSION_MINOR >= 4
		1736
1434	void	1737	void
1435	db_compact (DB db, DB_TXN_ornull txn = 0, SV start = 0, SV stop = 0, SV unused1 = 0, U32 flags = DB_FREE_SPACE, SV unused2 = 0, SV *callback = &PL_sv_undef)	1738	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)
		1739	PREINIT:
		1740	CALLBACK
1436	CODE:	1741	CODE:
1437	{	1742	{
1438	dREQ (REQ_DB_COMPACT);	1743	dREQ (REQ_DB_COMPACT, 2);
1439	req->db = db;	1744	req->db = db;
1440	req->txn = txn;	1745	req->txn = txn;
1441	sv_to_dbt (&req->dbt1, start);	1746	if (start) sv_to_dbt (&req->dbt1, start);
1442	sv_to_dbt (&req->dbt2, stop);	1747	if (stop ) sv_to_dbt (&req->dbt2, stop );
1443	req->uint1 = flags;	1748	req->uint1 = flags;
1444	REQ_SEND;	1749	REQ_SEND;
1445	}	1750	}
1446		1751
		1752	#endif
		1753
1447	void	1754	void
1448	db_sync (DB db, U32 flags = 0, SV callback = &PL_sv_undef)	1755	db_sync (DB db, U32 flags = 0, SV callback = 0)
		1756	PREINIT:
		1757	CALLBACK
1449	CODE:	1758	CODE:
1450	{	1759	{
1451	dREQ (REQ_DB_SYNC);	1760	dREQ (REQ_DB_SYNC, 1);
1452	req->db = db;	1761	req->db = db;
1453	req->uint1 = flags;	1762	req->uint1 = flags;
1454	REQ_SEND;	1763	REQ_SEND;
1455	}	1764	}
1456		1765
1457	void	1766	void
1458	db_upgrade (DB db, octetstring file, U32 flags = 0, SV callback = &PL_sv_undef)	1767	db_upgrade (DB db, bdb_filename file, U32 flags = 0, SV callback = 0)
		1768	PREINIT:
		1769	CALLBACK
1459	CODE:	1770	CODE:
1460	{	1771	{
1461	dREQ (REQ_DB_SYNC);	1772	dREQ (REQ_DB_SYNC, 1);
1462	req->db = db;	1773	req->db = db;
1463	req->buf1 = strdup (file);	1774	req->buf1 = strdup (file);
1464	req->uint1 = flags;	1775	req->uint1 = flags;
1465	REQ_SEND;	1776	REQ_SEND;
1466	}	1777	}
1467		1778
1468	void	1779	void
1469	db_key_range (DB db, DB_TXN_ornull txn, SV key, SV key_range, U32 flags = 0, SV *callback = &PL_sv_undef)	1780	db_key_range (DB db, DB_TXN_ornull txn, SV key, SV_mutable key_range, U32 flags = 0, SV *callback = 0)
		1781	PREINIT:
		1782	CALLBACK
1470	CODE:	1783	CODE:
1471	{	1784	{
1472	dREQ (REQ_DB_KEY_RANGE);	1785	dREQ (REQ_DB_KEY_RANGE, 2);
1473	req->db = db;	1786	req->db = db;
1474	req->txn = txn;	1787	req->txn = txn;
1475	sv_to_dbt (&req->dbt1, key);	1788	sv_to_dbt (&req->dbt1, key);
1476	req->uint1 = flags;	1789	req->uint1 = flags;
1477	req->sv1 = SvREFCNT_inc (key_range); SvREADONLY_on (key_range);	1790	req->sv1 = SvREFCNT_inc (key_range); SvREADONLY_on (key_range);
1478	REQ_SEND;	1791	REQ_SEND;
1479	}	1792	}
1480		1793
1481	void	1794	void
1482	db_put (DB db, DB_TXN_ornull txn, SV key, SV data, U32 flags = 0, SV *callback = &PL_sv_undef)	1795	db_put (DB db, DB_TXN_ornull txn, SV key, SV data, U32 flags = 0, SV *callback = 0)
		1796	PREINIT:
		1797	CALLBACK
1483	CODE:	1798	CODE:
1484	{	1799	{
1485	dREQ (REQ_DB_PUT);	1800	dREQ (REQ_DB_PUT, 2);
1486	req->db = db;	1801	req->db = db;
1487	req->txn = txn;	1802	req->txn = txn;
1488	sv_to_dbt (&req->dbt1, key);	1803	sv_to_dbt (&req->dbt1, key);
1489	sv_to_dbt (&req->dbt2, data);	1804	sv_to_dbt (&req->dbt2, data);
1490	req->uint1 = flags;	1805	req->uint1 = flags;
1491	REQ_SEND;	1806	REQ_SEND;
1492	}	1807	}
1493		1808
		1809	#if DB_VERSION_MINOR >= 6
		1810
1494	void	1811	void
		1812	db_exists (DB db, DB_TXN_ornull txn, SV key, U32 flags = 0, SV callback = 0)
		1813	PREINIT:
		1814	CALLBACK
		1815	CODE:
		1816	{
		1817	dREQ (REQ_DB_EXISTS, 2);
		1818	req->db = db;
		1819	req->txn = txn;
		1820	req->uint1 = flags;
		1821	sv_to_dbt (&req->dbt1, key);
		1822	REQ_SEND;
		1823	}
		1824
		1825	#endif
		1826
		1827	void
1495	db_get (DB db, DB_TXN_ornull txn, SV key, SV data, U32 flags = 0, SV *callback = &PL_sv_undef)	1828	db_get (DB db, DB_TXN_ornull txn, SV key, SV_mutable data, U32 flags = 0, SV *callback = 0)
		1829	PREINIT:
		1830	CALLBACK
1496	CODE:	1831	CODE:
1497	if (SvREADONLY (data))
1498	croak ("can't modify read-only data scalar in db_get");
1499	{	1832	{
		1833	//TODO: key is somtimesmutable
1500	dREQ (REQ_DB_GET);	1834	dREQ (REQ_DB_GET, 2);
1501	req->db = db;	1835	req->db = db;
1502	req->txn = txn;	1836	req->txn = txn;
1503	req->uint1 = flags;	1837	req->uint1 = flags;
1504	sv_to_dbt (&req->dbt1, key);	1838	sv_to_dbt (&req->dbt1, key);
1505	req->dbt3.flags = DB_DBT_MALLOC;	1839	req->dbt3.flags = DB_DBT_MALLOC;
1506	req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);	1840	req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
1507	REQ_SEND;	1841	REQ_SEND;
1508	}	1842	}
1509		1843
1510	void	1844	void
1511	db_pget (DB db, DB_TXN_ornull txn, SV key, SV pkey, SV data, U32 flags = 0, SV callback = &PL_sv_undef)	1845	db_pget (DB db, DB_TXN_ornull txn, SV key, SV_mutable pkey, SV_mutable data, U32 flags = 0, SV callback = 0)
		1846	PREINIT:
		1847	CALLBACK
1512	CODE:	1848	CODE:
1513	if (SvREADONLY (data))
1514	croak ("can't modify read-only data scalar in db_pget");
1515	{	1849	{
		1850	//TODO: key is somtimesmutable
1516	dREQ (REQ_DB_PGET);	1851	dREQ (REQ_DB_PGET, 2);
		1852	req->db = db;
		1853	req->txn = txn;
		1854	req->uint1 = flags;
		1855
		1856	sv_to_dbt (&req->dbt1, key);
		1857
		1858	req->dbt2.flags = DB_DBT_MALLOC;
		1859	req->sv2 = SvREFCNT_inc (pkey); SvREADONLY_on (pkey);
		1860
		1861	req->dbt3.flags = DB_DBT_MALLOC;
		1862	req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
		1863	REQ_SEND;
		1864	}
		1865
		1866	void
		1867	db_del (DB db, DB_TXN_ornull txn, SV key, U32 flags = 0, SV callback = 0)
		1868	PREINIT:
		1869	CALLBACK
		1870	CODE:
		1871	{
		1872	dREQ (REQ_DB_DEL, 2);
1517	req->db = db;	1873	req->db = db;
1518	req->txn = txn;	1874	req->txn = txn;
1519	req->uint1 = flags;	1875	req->uint1 = flags;
1520	sv_to_dbt (&req->dbt1, key);	1876	sv_to_dbt (&req->dbt1, key);
1521	sv_to_dbt (&req->dbt2, pkey);
1522	req->dbt3.flags = DB_DBT_MALLOC;
1523	req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
1524	REQ_SEND;	1877	REQ_SEND;
1525	}	1878	}
1526		1879
1527	void	1880	void
1528	db_del (DB db, DB_TXN_ornull txn, SV key, U32 flags = 0, SV callback = &PL_sv_undef)	1881	db_txn_commit (DB_TXN txn, U32 flags = 0, SV callback = 0)
		1882	PREINIT:
		1883	CALLBACK
1529	CODE:	1884	CODE:
1530	{	1885	{
1531	dREQ (REQ_DB_DEL);	1886	dREQ (REQ_TXN_COMMIT, 0);
1532	req->db = db;	1887	ptr_nuke (ST (0));
1533	req->txn = txn;	1888	req->txn = txn;
1534	req->uint1 = flags;	1889	req->uint1 = flags;
1535	sv_to_dbt (&req->dbt1, key);
1536	REQ_SEND;	1890	REQ_SEND;
1537	}	1891	}
1538		1892
1539	void	1893	void
1540	db_txn_commit (DB_TXN txn, U32 flags = 0, SV callback = &PL_sv_undef)	1894	db_txn_abort (DB_TXN txn, SV callback = 0)
		1895	PREINIT:
		1896	CALLBACK
1541	CODE:	1897	CODE:
1542	{	1898	{
1543	dREQ (REQ_TXN_COMMIT);	1899	dREQ (REQ_TXN_ABORT, 0);
		1900	ptr_nuke (ST (0));
		1901	req->txn = txn;
		1902	REQ_SEND;
		1903	}
		1904
		1905	void
		1906	db_txn_finish (DB_TXN txn, U32 flags = 0, SV callback = 0)
		1907	PREINIT:
		1908	CALLBACK
		1909	CODE:
		1910	{
		1911	dREQ (REQ_TXN_FINISH, 0);
		1912	ptr_nuke (ST (0));
1544	req->txn = txn;	1913	req->txn = txn;
1545	req->uint1 = flags;	1914	req->uint1 = flags;
1546	REQ_SEND;	1915	REQ_SEND;
		1916	}
		1917
		1918	void
		1919	db_c_close (DBC dbc, SV callback = 0)
		1920	PREINIT:
		1921	CALLBACK
		1922	CODE:
		1923	{
		1924	dREQ (REQ_C_CLOSE, 0);
1547	ptr_nuke (ST (0));	1925	ptr_nuke (ST (0));
1548	}
1549
1550	void
1551	db_txn_abort (DB_TXN txn, SV callback = &PL_sv_undef)
1552	CODE:
1553	{
1554	dREQ (REQ_TXN_ABORT);
1555	req->txn = txn;
1556	REQ_SEND;
1557	ptr_nuke (ST (0));
1558	}
1559
1560	void
1561	db_txn_finish (DB_TXN txn, U32 flags = 0, SV callback = &PL_sv_undef)
1562	CODE:
1563	{
1564	dREQ (REQ_TXN_FINISH);
1565	req->txn = txn;
1566	req->uint1 = flags;
1567	REQ_SEND;
1568	ptr_nuke (ST (0));
1569	}
1570
1571	void
1572	db_c_close (DBC dbc, SV callback = &PL_sv_undef)
1573	CODE:
1574	{
1575	dREQ (REQ_C_CLOSE);
1576	req->dbc = dbc;	1926	req->dbc = dbc;
1577	REQ_SEND;	1927	REQ_SEND;
1578	ptr_nuke (ST (0));
1579	}	1928	}
1580		1929
1581	void	1930	void
1582	db_c_count (DBC dbc, SV count, U32 flags = 0, SV *callback = &PL_sv_undef)	1931	db_c_count (DBC dbc, SV count, U32 flags = 0, SV *callback = 0)
		1932	PREINIT:
		1933	CALLBACK
1583	CODE:	1934	CODE:
1584	{	1935	{
1585	dREQ (REQ_C_COUNT);	1936	dREQ (REQ_C_COUNT, 1);
1586	req->dbc = dbc;	1937	req->dbc = dbc;
1587	req->sv1 = SvREFCNT_inc (count);	1938	req->sv1 = SvREFCNT_inc (count);
1588	REQ_SEND;	1939	REQ_SEND;
1589	}	1940	}
1590		1941
1591	void	1942	void
1592	db_c_put (DBC dbc, SV key, SV data, U32 flags = 0, SV callback = &PL_sv_undef)	1943	db_c_put (DBC dbc, SV key, SV data, U32 flags = 0, SV callback = 0)
		1944	PREINIT:
		1945	CALLBACK
1593	CODE:	1946	CODE:
1594	{	1947	{
1595	dREQ (REQ_C_PUT);	1948	dREQ (REQ_C_PUT, 1);
1596	req->dbc = dbc;	1949	req->dbc = dbc;
1597	sv_to_dbt (&req->dbt1, key);	1950	sv_to_dbt (&req->dbt1, key);
1598	sv_to_dbt (&req->dbt2, data);	1951	sv_to_dbt (&req->dbt2, data);
1599	req->uint1 = flags;	1952	req->uint1 = flags;
1600	REQ_SEND;	1953	REQ_SEND;
1601	}	1954	}
1602		1955
1603	void	1956	void
1604	db_c_get (DBC dbc, SV key, SV data, U32 flags = 0, SV callback = &PL_sv_undef)	1957	db_c_get (DBC dbc, SV key, SV_mutable data, U32 flags = 0, SV callback = 0)
		1958	PREINIT:
		1959	CALLBACK
1605	CODE:	1960	CODE:
1606	{	1961	{
		1962	if ((flags & DB_OPFLAGS_MASK) != DB_SET && SvREADONLY (key))
		1963	croak ("db_c_get was passed a read-only/constant 'key' argument but operation is not DB_SET");
		1964	if (SvPOKp (key) && !sv_utf8_downgrade (key, 1))
		1965	croak ("argument \"%s\" must be byte/octet-encoded in %s",
		1966	"key",
		1967	"BDB::db_c_get");
		1968
		1969	{
1607	dREQ (REQ_C_GET);	1970	dREQ (REQ_C_GET, 1);
		1971	req->dbc = dbc;
		1972	req->uint1 = flags;
		1973	if ((flags & DB_OPFLAGS_MASK) == DB_SET)
		1974	sv_to_dbt (&req->dbt1, key);
		1975	else
		1976	{
		1977	if ((flags & DB_OPFLAGS_MASK) == DB_SET_RANGE)
		1978	sv_to_dbt (&req->dbt1, key);
		1979	else
		1980	req->dbt1.flags = DB_DBT_MALLOC;
		1981
		1982	req->sv1 = SvREFCNT_inc (key); SvREADONLY_on (key);
		1983	}
		1984
		1985	if ((flags & DB_OPFLAGS_MASK) == DB_GET_BOTH
		1986	\|\| (flags & DB_OPFLAGS_MASK) == DB_GET_BOTH_RANGE)
		1987	sv_to_dbt (&req->dbt3, data);
		1988	else
		1989	req->dbt3.flags = DB_DBT_MALLOC;
		1990
		1991	req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
		1992	REQ_SEND;
		1993	}
		1994	}
		1995
		1996	void
		1997	db_c_pget (DBC dbc, SV key, SV_mutable pkey, SV_mutable data, U32 flags = 0, SV *callback = 0)
		1998	PREINIT:
		1999	CALLBACK
		2000	CODE:
		2001	{
		2002	if ((flags & DB_OPFLAGS_MASK) != DB_SET && SvREADONLY (key))
		2003	croak ("db_c_pget was passed a read-only/constant 'key' argument but operation is not DB_SET");
		2004	if (SvPOKp (key) && !sv_utf8_downgrade (key, 1))
		2005	croak ("argument \"%s\" must be byte/octet-encoded in %s",
		2006	"key",
		2007	"BDB::db_c_pget");
		2008
		2009	{
		2010	dREQ (REQ_C_PGET, 1);
		2011	req->dbc = dbc;
		2012	req->uint1 = flags;
		2013	if ((flags & DB_OPFLAGS_MASK) == DB_SET)
		2014	sv_to_dbt (&req->dbt1, key);
		2015	else
		2016	{
		2017	if ((flags & DB_OPFLAGS_MASK) == DB_SET_RANGE)
		2018	sv_to_dbt (&req->dbt1, key);
		2019	else
		2020	req->dbt1.flags = DB_DBT_MALLOC;
		2021
		2022	req->sv1 = SvREFCNT_inc (key); SvREADONLY_on (key);
		2023	}
		2024
		2025	req->dbt2.flags = DB_DBT_MALLOC;
		2026	req->sv2 = SvREFCNT_inc (pkey); SvREADONLY_on (pkey);
		2027
		2028	if ((flags & DB_OPFLAGS_MASK) == DB_GET_BOTH
		2029	\|\| (flags & DB_OPFLAGS_MASK) == DB_GET_BOTH_RANGE)
		2030	sv_to_dbt (&req->dbt3, data);
		2031	else
		2032	req->dbt3.flags = DB_DBT_MALLOC;
		2033
		2034	req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
		2035	REQ_SEND;
		2036	}
		2037	}
		2038
		2039	void
		2040	db_c_del (DBC dbc, U32 flags = 0, SV callback = 0)
		2041	PREINIT:
		2042	CALLBACK
		2043	CODE:
		2044	{
		2045	dREQ (REQ_C_DEL, 1);
1608	req->dbc = dbc;	2046	req->dbc = dbc;
1609	req->uint1 = flags;	2047	req->uint1 = flags;
1610	if ((flags & DB_SET) == DB_SET
1611	\|\| (flags & DB_SET_RANGE) == DB_SET_RANGE)
1612	sv_to_dbt (&req->dbt1, key);
1613	else
1614	req->dbt1.flags = DB_DBT_MALLOC;
1615
1616	req->sv1 = SvREFCNT_inc (key); SvREADONLY_on (key);
1617
1618	if ((flags & DB_GET_BOTH) == DB_GET_BOTH
1619	\|\| (flags & DB_GET_BOTH_RANGE) == DB_GET_BOTH_RANGE)
1620	sv_to_dbt (&req->dbt3, data);
1621	else
1622	req->dbt3.flags = DB_DBT_MALLOC;
1623
1624	req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
1625	REQ_SEND;	2048	REQ_SEND;
1626	}	2049	}
1627		2050
1628	void
1629	db_c_pget (DBC dbc, SV key, SV pkey, SV data, U32 flags = 0, SV *callback = &PL_sv_undef)
1630	CODE:
1631	{
1632	dREQ (REQ_C_PGET);
1633	req->dbc = dbc;
1634	req->uint1 = flags;
1635	if ((flags & DB_SET) == DB_SET
1636	\|\| (flags & DB_SET_RANGE) == DB_SET_RANGE)
1637	sv_to_dbt (&req->dbt1, key);
1638	else
1639	req->dbt1.flags = DB_DBT_MALLOC;
1640		2051
1641	req->sv1 = SvREFCNT_inc (key); SvREADONLY_on (key);	2052	#if DB_VERSION_MINOR >= 3
1642		2053
1643	req->dbt2.flags = DB_DBT_MALLOC;
1644	req->sv2 = SvREFCNT_inc (pkey); SvREADONLY_on (pkey);
1645
1646	if ((flags & DB_GET_BOTH) == DB_GET_BOTH
1647	\|\| (flags & DB_GET_BOTH_RANGE) == DB_GET_BOTH_RANGE)
1648	sv_to_dbt (&req->dbt3, data);
1649	else
1650	req->dbt3.flags = DB_DBT_MALLOC;
1651
1652	req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
1653	REQ_SEND;
1654	}
1655
1656	void	2054	void
1657	db_c_del (DBC dbc, U32 flags = 0, SV callback = &PL_sv_undef)
1658	CODE:
1659	{
1660	dREQ (REQ_C_DEL);
1661	req->dbc = dbc;
1662	req->uint1 = flags;
1663	REQ_SEND;
1664	}
1665
1666
1667	void
1668	db_sequence_open (DB_SEQUENCE seq, DB_TXN_ornull txnid, SV key, U32 flags = 0, SV callback = &PL_sv_undef)	2055	db_sequence_open (DB_SEQUENCE seq, DB_TXN_ornull txnid, SV key, U32 flags = 0, SV callback = 0)
		2056	PREINIT:
		2057	CALLBACK
1669	CODE:	2058	CODE:
1670	{	2059	{
1671	dREQ (REQ_SEQ_OPEN);	2060	dREQ (REQ_SEQ_OPEN, 2);
1672	req->seq = seq;	2061	req->seq = seq;
1673	req->txn = txnid;	2062	req->txn = txnid;
1674	req->uint1 = flags \| DB_THREAD;	2063	req->uint1 = flags \| DB_THREAD;
1675	sv_to_dbt (&req->dbt1, key);	2064	sv_to_dbt (&req->dbt1, key);
1676	REQ_SEND;	2065	REQ_SEND;
1677	}	2066	}
1678		2067
1679	void	2068	void
1680	db_sequence_close (DB_SEQUENCE seq, U32 flags = 0, SV callback = &PL_sv_undef)	2069	db_sequence_close (DB_SEQUENCE seq, U32 flags = 0, SV callback = 0)
		2070	PREINIT:
		2071	CALLBACK
1681	CODE:	2072	CODE:
1682	{	2073	{
1683	dREQ (REQ_SEQ_CLOSE);	2074	dREQ (REQ_SEQ_CLOSE, 0);
		2075	ptr_nuke (ST (0));
1684	req->seq = seq;	2076	req->seq = seq;
1685	req->uint1 = flags;	2077	req->uint1 = flags;
1686	REQ_SEND;	2078	REQ_SEND;
1687	ptr_nuke (ST (0));
1688	}	2079	}
1689		2080
1690	void	2081	void
1691	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)	2082	db_sequence_get (DB_SEQUENCE seq, DB_TXN_ornull txnid, int delta, SV_mutable seq_value, U32 flags = DB_TXN_NOSYNC, SV callback = 0)
		2083	PREINIT:
		2084	CALLBACK
1692	CODE:	2085	CODE:
1693	{	2086	{
1694	dREQ (REQ_SEQ_GET);	2087	dREQ (REQ_SEQ_GET, 2);
1695	req->seq = seq;	2088	req->seq = seq;
1696	req->txn = txnid;	2089	req->txn = txnid;
1697	req->int1 = delta;	2090	req->int1 = delta;
1698	req->uint1 = flags;	2091	req->uint1 = flags;
1699	req->sv1 = SvREFCNT_inc (seq_value); SvREADONLY_on (seq_value);	2092	req->sv1 = SvREFCNT_inc (seq_value); SvREADONLY_on (seq_value);
1700	REQ_SEND;	2093	REQ_SEND;
1701	}	2094	}
1702		2095
1703	void	2096	void
1704	db_sequence_remove (DB_SEQUENCE seq, DB_TXN_ornull txnid = 0, U32 flags = 0, SV *callback = &PL_sv_undef)	2097	db_sequence_remove (DB_SEQUENCE seq, DB_TXN_ornull txnid = 0, U32 flags = 0, SV *callback = 0)
		2098	PREINIT:
		2099	CALLBACK
1705	CODE:	2100	CODE:
1706	{	2101	{
1707	dREQ (REQ_SEQ_REMOVE);	2102	dREQ (REQ_SEQ_REMOVE, 2);
1708	req->seq = seq;	2103	req->seq = seq;
1709	req->txn = txnid;	2104	req->txn = txnid;
1710	req->uint1 = flags;	2105	req->uint1 = flags;
1711	REQ_SEND;	2106	REQ_SEND;
1712	}	2107	}
1713		2108
		2109	#endif
		2110
1714		2111
1715	MODULE = BDB PACKAGE = BDB::Env	2112	MODULE = BDB PACKAGE = BDB::Env
1716		2113
1717	void	2114	void
1718	DESTROY (DB_ENV_ornull *env)	2115	DESTROY (DB_ENV_ornuked *env)
1719	CODE:	2116	CODE:
1720	if (env)	2117	if (env)
1721	env->close (env, 0);	2118	env->close (env, 0);
1722		2119
1723	int set_data_dir (DB_ENV env, const char dir)	2120	int set_data_dir (DB_ENV env, const char dir)
…		…
1754	CODE:	2151	CODE:
1755	RETVAL = env->set_flags (env, flags, onoff);	2152	RETVAL = env->set_flags (env, flags, onoff);
1756	OUTPUT:	2153	OUTPUT:
1757	RETVAL	2154	RETVAL
1758		2155
		2156	#if DB_VERSION_MINOR >= 7
		2157
		2158	int set_intermediate_dir_mode (DB_ENV env, const char mode)
		2159	CODE:
		2160	RETVAL = env->set_intermediate_dir_mode (env, mode);
		2161	OUTPUT:
		2162	RETVAL
		2163
		2164	int log_set_config (DB_ENV *env, U32 flags, int onoff = 1)
		2165	CODE:
		2166	RETVAL = env->log_set_config (env, flags, onoff);
		2167	OUTPUT:
		2168	RETVAL
		2169
		2170	#endif
		2171
		2172
1759	void set_errfile (DB_ENV env, FILE errfile = 0)	2173	void set_errfile (DB_ENV env, FILE errfile = 0)
1760	CODE:	2174	CODE:
1761	env->set_errfile (env, errfile);	2175	env->set_errfile (env, errfile);
1762		2176
1763	void set_msgfile (DB_ENV env, FILE msgfile = 0)	2177	void set_msgfile (DB_ENV env, FILE msgfile = 0)
…		…
1833	int set_lg_max (DB_ENV *env, U32 max)	2247	int set_lg_max (DB_ENV *env, U32 max)
1834	CODE:	2248	CODE:
1835	RETVAL = env->set_lg_max (env, max);	2249	RETVAL = env->set_lg_max (env, max);
1836	OUTPUT:	2250	OUTPUT:
1837	RETVAL	2251	RETVAL
		2252
		2253	#if DB_VERSION_MINOR >= 4
1838		2254
1839	int mutex_set_max (DB_ENV *env, U32 max)	2255	int mutex_set_max (DB_ENV *env, U32 max)
1840	CODE:	2256	CODE:
1841	RETVAL = env->mutex_set_max (env, max);	2257	RETVAL = env->mutex_set_max (env, max);
1842	OUTPUT:	2258	OUTPUT:
…		…
1858	CODE:	2274	CODE:
1859	RETVAL = env->mutex_set_align (env, align);	2275	RETVAL = env->mutex_set_align (env, align);
1860	OUTPUT:	2276	OUTPUT:
1861	RETVAL	2277	RETVAL
1862		2278
		2279	#endif
		2280
1863	DB_TXN *	2281	DB_TXN *
1864	txn_begin (DB_ENV env, DB_TXN_ornull parent = 0, U32 flags = 0)	2282	txn_begin (DB_ENV env, DB_TXN_ornull parent = 0, U32 flags = 0)
1865	CODE:	2283	CODE:
1866	errno = env->txn_begin (env, parent, &RETVAL, flags);	2284	errno = env->txn_begin (env, parent, &RETVAL, flags);
1867	if (errno)	2285	if (errno)
1868	croak ("DB_ENV->txn_begin: %s", db_strerror (errno));	2286	croak ("DB_ENV->txn_begin: %s", db_strerror (errno));
1869	OUTPUT:	2287	OUTPUT:
1870	RETVAL	2288	RETVAL
1871		2289
		2290	#if DB_VERSION_MINOR >= 5
		2291
		2292	DB_TXN *
		2293	cdsgroup_begin (DB_ENV *env)
		2294	CODE:
		2295	errno = env->cdsgroup_begin (env, &RETVAL);
		2296	if (errno)
		2297	croak ("DB_ENV->cdsgroup_begin: %s", db_strerror (errno));
		2298	OUTPUT:
		2299	RETVAL
		2300
		2301	#endif
		2302
1872	MODULE = BDB PACKAGE = BDB::Db	2303	MODULE = BDB PACKAGE = BDB::Db
1873		2304
1874	void	2305	void
1875	DESTROY (DB_ornull *db)	2306	DESTROY (DB_ornuked *db)
1876	CODE:	2307	CODE:
1877	if (db)	2308	if (db)
1878	{	2309	{
1879	SV env = (SV )db->app_private;	2310	SV env = (SV )db->app_private;
1880	db->close (db, 0);	2311	db->close (db, 0);
…		…
1885	CODE:	2316	CODE:
1886	RETVAL = db->set_cachesize (db, gbytes, bytes, ncache);	2317	RETVAL = db->set_cachesize (db, gbytes, bytes, ncache);
1887	OUTPUT:	2318	OUTPUT:
1888	RETVAL	2319	RETVAL
1889		2320
		2321	int set_pagesize (DB *db, U32 pagesize)
		2322	CODE:
		2323	RETVAL = db->set_pagesize (db, pagesize);
		2324	OUTPUT:
		2325	RETVAL
		2326
1890	int set_flags (DB *db, U32 flags)	2327	int set_flags (DB *db, U32 flags)
1891	CODE:	2328	CODE:
1892	RETVAL = db->set_flags (db, flags);	2329	RETVAL = db->set_flags (db, flags);
1893	OUTPUT:	2330	OUTPUT:
1894	RETVAL	2331	RETVAL
…		…
1960	if (errno)	2397	if (errno)
1961	croak ("DB->cursor: %s", db_strerror (errno));	2398	croak ("DB->cursor: %s", db_strerror (errno));
1962	OUTPUT:	2399	OUTPUT:
1963	RETVAL	2400	RETVAL
1964		2401
		2402	#if DB_VERSION_MINOR >= 3
		2403
1965	DB_SEQUENCE *	2404	DB_SEQUENCE *
1966	sequence (DB *db, U32 flags = 0)	2405	sequence (DB *db, U32 flags = 0)
1967	CODE:	2406	CODE:
1968	{	2407	{
1969	errno = db_sequence_create (&RETVAL, db, flags);	2408	errno = db_sequence_create (&RETVAL, db, flags);
…		…
1971	croak ("db_sequence_create: %s", db_strerror (errno));	2410	croak ("db_sequence_create: %s", db_strerror (errno));
1972	}	2411	}
1973	OUTPUT:	2412	OUTPUT:
1974	RETVAL	2413	RETVAL
1975		2414
		2415	#endif
		2416
1976		2417
1977	MODULE = BDB PACKAGE = BDB::Txn	2418	MODULE = BDB PACKAGE = BDB::Txn
1978		2419
1979	void	2420	void
1980	DESTROY (DB_TXN_ornull *txn)	2421	DESTROY (DB_TXN_ornuked *txn)
1981	CODE:	2422	CODE:
1982	if (txn)	2423	if (txn)
1983	txn->abort (txn);	2424	txn->abort (txn);
1984		2425
1985	int set_timeout (DB_TXN *txn, NV timeout, U32 flags = DB_SET_TXN_TIMEOUT)	2426	int set_timeout (DB_TXN *txn, NV timeout, U32 flags = DB_SET_TXN_TIMEOUT)
…		…
1996		2437
1997		2438
1998	MODULE = BDB PACKAGE = BDB::Cursor	2439	MODULE = BDB PACKAGE = BDB::Cursor
1999		2440
2000	void	2441	void
2001	DESTROY (DBC_ornull *dbc)	2442	DESTROY (DBC_ornuked *dbc)
2002	CODE:	2443	CODE:
2003	if (dbc)	2444	if (dbc)
2004	dbc->c_close (dbc);	2445	dbc->c_close (dbc);
2005		2446
2006	#if DB_VERSION_MINOR >= 6	2447	#if DB_VERSION_MINOR >= 6
…		…
2009	CODE:	2450	CODE:
2010	dbc->set_priority (dbc, priority);	2451	dbc->set_priority (dbc, priority);
2011		2452
2012	#endif	2453	#endif
2013		2454
		2455	#if DB_VERSION_MINOR >= 3
		2456
2014	MODULE = BDB PACKAGE = BDB::Sequence	2457	MODULE = BDB PACKAGE = BDB::Sequence
2015		2458
2016	void	2459	void
2017	DESTROY (DB_SEQUENCE_ornull *seq)	2460	DESTROY (DB_SEQUENCE_ornuked *seq)
2018	CODE:	2461	CODE:
2019	if (seq)	2462	if (seq)
2020	seq->close (seq, 0);	2463	seq->close (seq, 0);
2021		2464
2022	int initial_value (DB_SEQUENCE *seq, db_seq_t value)	2465	int initial_value (DB_SEQUENCE *seq, db_seq_t value)
…		…
2041	CODE:	2484	CODE:
2042	RETVAL = seq->set_range (seq, min, max);	2485	RETVAL = seq->set_range (seq, min, max);
2043	OUTPUT:	2486	OUTPUT:
2044	RETVAL	2487	RETVAL
2045		2488
		2489	#endif
		2490
		2491

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Comparing BDB/BDB.xs (file contents): Revision 1.28 by root, Sat Dec 22 07:33:48 2007 UTC vs. Revision 1.63 by root, Tue Oct 21 02:21:25 2008 UTC

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Comparing BDB/BDB.xs (file contents):
Revision 1.28 by root, Sat Dec 22 07:33:48 2007 UTC vs.
Revision 1.63 by root, Tue Oct 21 02:21:25 2008 UTC