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

Comparing BDB/BDB.xs (file contents):
Revision 1.32 by root, Sun Mar 30 04:36:51 2008 UTC vs.
Revision 1.64 by root, Wed Nov 12 16:52:51 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;
43	typedef DB_SEQUENCE DB_SEQUENCE_ornull;
44		47
45	typedef DB_ENV DB_ENV_ornuked;	48	typedef DB_ENV DB_ENV_ornuked;
46	typedef DB_TXN DB_TXN_ornuked;	49	typedef DB_TXN DB_TXN_ornuked;
47	typedef DBC DBC_ornuked;	50	typedef DBC DBC_ornuked;
48	typedef DB DB_ornuked;	51	typedef DB DB_ornuked;
		52
		53	#if DB_VERSION_MINOR >= 3
		54	typedef DB_SEQUENCE DB_SEQUENCE_ornull;
49	typedef DB_SEQUENCE DB_SEQUENCE_ornuked;	55	typedef DB_SEQUENCE DB_SEQUENCE_ornuked;
		56	#endif
50		57
51	typedef SV SV8; /* byte-sv, used for argument-checking */	58	typedef char *bdb_filename;
52	typedef char *octetstring;
53		59
54	static SV *prepare_cb;	60	static SV *prepare_cb;
55		61
56	#if DB_VERSION_MINOR >= 6	62	#if DB_VERSION_MINOR >= 6
57	# define c_close close	63	# define c_close close
…		…
61	# define c_get get	67	# define c_get get
62	# define c_pget pget	68	# define c_pget pget
63	# define c_put put	69	# define c_put put
64	#endif	70	#endif
65		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
66	static void	102	static void
67	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)
68	{	104	{
69	printf ("err[%s]\n", msg);	105	printf ("err[%s]\n", msg);
70	}	106	}
…		…
97	dbt_to_sv (SV sv, DBT dbt)	133	dbt_to_sv (SV sv, DBT dbt)
98	{	134	{
99	if (sv)	135	if (sv)
100	{	136	{
101	SvREADONLY_off (sv);	137	SvREADONLY_off (sv);
		138
		139	if (dbt->data)
102	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
103	SvREFCNT_dec (sv);	144	SvREFCNT_dec (sv);
104	}	145	}
105		146
106	free (dbt->data);	147	free (dbt->data);
107	}	148	}
108		149
109	enum {	150	enum {
110	REQ_QUIT,	151	REQ_QUIT,
111	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,
112	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,
113	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,
114	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,
115	REQ_TXN_COMMIT, REQ_TXN_ABORT, REQ_TXN_FINISH,	157	REQ_TXN_COMMIT, REQ_TXN_ABORT, REQ_TXN_FINISH,
116	REQ_C_CLOSE, REQ_C_COUNT, REQ_C_PUT, REQ_C_GET, REQ_C_PGET, REQ_C_DEL,	158	REQ_C_CLOSE, REQ_C_COUNT, REQ_C_PUT, REQ_C_GET, REQ_C_PGET, REQ_C_DEL,
117	REQ_SEQ_OPEN, REQ_SEQ_CLOSE, REQ_SEQ_GET, REQ_SEQ_REMOVE,	159	REQ_SEQ_OPEN, REQ_SEQ_CLOSE, REQ_SEQ_GET, REQ_SEQ_REMOVE,
118	};	160	};
119		161
…		…
129	DBC *dbc;	171	DBC *dbc;
130		172
131	UV uv1;	173	UV uv1;
132	int int1, int2;	174	int int1, int2;
133	U32 uint1, uint2;	175	U32 uint1, uint2;
134	char buf1, buf2;	176	char buf1, buf2, *buf3;
135	SV sv1, sv2, *sv3;	177	SV sv1, sv2, *sv3;
136		178
137	DBT dbt1, dbt2, dbt3;	179	DBT dbt1, dbt2, dbt3;
138	DB_KEY_RANGE key_range;	180	DB_KEY_RANGE key_range;
		181	#if DB_VERSION_MINOR >= 3
139	DB_SEQUENCE *seq;	182	DB_SEQUENCE *seq;
140	db_seq_t seq_t;	183	db_seq_t seq_t;
		184	#endif
		185
		186	SV rsv1, rsv2; // keep some request objects alive
141	} bdb_cb;	187	} bdb_cb;
142		188
143	typedef bdb_cb *bdb_req;	189	typedef bdb_cb *bdb_req;
144		190
145	enum {	191	enum {
…		…
150	PRI_BIAS = -PRI_MIN,	196	PRI_BIAS = -PRI_MIN,
151	NUM_PRI = PRI_MAX + PRI_BIAS + 1,	197	NUM_PRI = PRI_MAX + PRI_BIAS + 1,
152	};	198	};
153		199
154	#define AIO_TICKS ((1000000 + 1023) >> 10)	200	#define AIO_TICKS ((1000000 + 1023) >> 10)
		201
		202	static SV *on_next_submit;
155		203
156	static unsigned int max_poll_time = 0;	204	static unsigned int max_poll_time = 0;
157	static unsigned int max_poll_reqs = 0;	205	static unsigned int max_poll_reqs = 0;
158		206
159	/* calculcate time difference in ~1/AIO_TICKS of a second */	207	/* calculcate time difference in ~1/AIO_TICKS of a second */
…		…
205	static mutex_t reqlock = X_MUTEX_INIT;	253	static mutex_t reqlock = X_MUTEX_INIT;
206	static cond_t reqwait = X_COND_INIT;	254	static cond_t reqwait = X_COND_INIT;
207		255
208	#if WORDACCESS_UNSAFE	256	#if WORDACCESS_UNSAFE
209		257
210	static unsigned int get_nready ()	258	static unsigned int get_nready (void)
211	{	259	{
212	unsigned int retval;	260	unsigned int retval;
213		261
214	X_LOCK (reqlock);	262	X_LOCK (reqlock);
215	retval = nready;	263	retval = nready;
216	X_UNLOCK (reqlock);	264	X_UNLOCK (reqlock);
217		265
218	return retval;	266	return retval;
219	}	267	}
220		268
221	static unsigned int get_npending ()	269	static unsigned int get_npending (void)
222	{	270	{
223	unsigned int retval;	271	unsigned int retval;
224		272
225	X_LOCK (reslock);	273	X_LOCK (reslock);
226	retval = npending;	274	retval = npending;
227	X_UNLOCK (reslock);	275	X_UNLOCK (reslock);
228		276
229	return retval;	277	return retval;
230	}	278	}
231		279
232	static unsigned int get_nthreads ()	280	static unsigned int get_nthreads (void)
233	{	281	{
234	unsigned int retval;	282	unsigned int retval;
235		283
236	X_LOCK (wrklock);	284	X_LOCK (wrklock);
237	retval = started;	285	retval = started;
…		…
300	}	348	}
301		349
302	abort ();	350	abort ();
303	}	351	}
304		352
305	static int poll_cb ();	353	static int poll_cb (void);
306	static void req_free (bdb_req req);	354	static void req_free (bdb_req req);
307	static void req_cancel (bdb_req req);
308		355
309	static int req_invoke (bdb_req req)	356	static int req_invoke (bdb_req req)
310	{	357	{
311	dSP;	358	switch (req->type)
312
313	if (SvOK (req->callback))
314	{	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
315	ENTER;	430	ENTER;
316	SAVETMPS;	431	SAVETMPS;
317	PUSHMARK (SP);	432	PUSHMARK (SP);
318		433
319	switch (req->type)
320	{
321	case REQ_DB_CLOSE:
322	SvREFCNT_dec (req->sv1);
323	break;
324
325	case REQ_DB_GET:
326	case REQ_DB_PGET:
327	dbt_to_sv (req->sv3, &req->dbt3);
328	break;
329
330	case REQ_C_GET:
331	case REQ_C_PGET:
332	dbt_to_sv (req->sv1, &req->dbt1);
333	dbt_to_sv (req->sv2, &req->dbt2);
334	dbt_to_sv (req->sv3, &req->dbt3);
335	break;
336
337	case REQ_DB_PUT:
338	case REQ_C_PUT:
339	dbt_to_sv (0, &req->dbt1);
340	dbt_to_sv (0, &req->dbt2);
341	break;
342
343	case REQ_DB_KEY_RANGE:
344	{
345	AV *av = newAV ();
346
347	av_push (av, newSVnv (req->key_range.less));
348	av_push (av, newSVnv (req->key_range.equal));
349	av_push (av, newSVnv (req->key_range.greater));
350
351	SvREADONLY_off (req->sv1);
352	sv_setsv_mg (req->sv1, newRV_noinc ((SV *)av));
353	SvREFCNT_dec (req->sv1);
354	}
355	break;
356
357	case REQ_SEQ_GET:
358	SvREADONLY_off (req->sv1);
359
360	if (sizeof (IV) > 4)
361	sv_setiv_mg (req->sv1, (IV)req->seq_t);
362	else
363	sv_setnv_mg (req->sv1, (NV)req->seq_t);
364
365	SvREFCNT_dec (req->sv1);
366	break;
367	}
368
369	errno = req->result;
370
371	PUTBACK;	434	PUTBACK;
372	call_sv (req->callback, G_VOID \| G_EVAL);	435	call_sv (req->callback, G_VOID \| G_EVAL);
373	SPAGAIN;	436	SPAGAIN;
374		437
375	FREETMPS;	438	FREETMPS;
376	LEAVE;	439	LEAVE;
		440
		441	return !SvTRUE (ERRSV);
377	}	442	}
378		443
379	return !SvTRUE (ERRSV);	444	return 1;
380	}	445	}
381		446
382	static void req_free (bdb_req req)	447	static void req_free (bdb_req req)
383	{	448	{
		449	SvREFCNT_dec (req->callback);
		450
		451	SvREFCNT_dec (req->rsv1);
		452	SvREFCNT_dec (req->rsv2);
		453
384	free (req->buf1);	454	free (req->buf1);
385	free (req->buf2);	455	free (req->buf2);
		456	free (req->buf3);
		457
386	Safefree (req);	458	Safefree (req);
387	}	459	}
388		460
389	#ifdef USE_SOCKETS_AS_HANDLES	461	#ifdef USE_SOCKETS_AS_HANDLES
390	# define TO_SOCKET(x) (win32_get_osfhandle (x))	462	# define TO_SOCKET(x) (win32_get_osfhandle (x))
391	#else	463	#else
392	# define TO_SOCKET(x) (x)	464	# define TO_SOCKET(x) (x)
393	#endif	465	#endif
394		466
395	static void	467	static void
396	create_respipe ()	468	create_respipe (void)
397	{	469	{
398	#ifdef _WIN32	470	#ifdef _WIN32
399	int arg; /* argg */	471	int arg; /* argg */
400	#endif	472	#endif
401	int old_readfd = respipe [0];	473	int old_readfd = respipe [0];
…		…
431		503
432	respipe_osf [0] = TO_SOCKET (respipe [0]);	504	respipe_osf [0] = TO_SOCKET (respipe [0]);
433	respipe_osf [1] = TO_SOCKET (respipe [1]);	505	respipe_osf [1] = TO_SOCKET (respipe [1]);
434	}	506	}
435		507
		508	static void bdb_request (bdb_req req);
436	X_THREAD_PROC (bdb_proc);	509	X_THREAD_PROC (bdb_proc);
437		510
438	static void start_thread (void)	511	static void start_thread (void)
439	{	512	{
440	worker *wrk = calloc (1, sizeof (worker));	513	worker *wrk = calloc (1, sizeof (worker));
…		…
455	free (wrk);	528	free (wrk);
456		529
457	X_UNLOCK (wrklock);	530	X_UNLOCK (wrklock);
458	}	531	}
459		532
460	static void maybe_start_thread ()	533	static void maybe_start_thread (void)
461	{	534	{
462	if (get_nthreads () >= wanted)	535	if (get_nthreads () >= wanted)
463	return;	536	return;
464		537
465	/* todo: maybe use idle here, but might be less exact */	538	/* todo: maybe use idle here, but might be less exact */
…		…
471		544
472	static void req_send (bdb_req req)	545	static void req_send (bdb_req req)
473	{	546	{
474	SV *wait_callback = 0;	547	SV *wait_callback = 0;
475		548
476	// synthesize callback if none given	549	if (on_next_submit)
477	if (!SvOK (req->callback))
478	{	550	{
479	int count;
480
481	dSP;	551	dSP;
		552	SV *cb = sv_2mortal (on_next_submit);
		553
		554	on_next_submit = 0;
		555
482	PUSHMARK (SP);	556	PUSHMARK (SP);
483	PUTBACK;	557	PUTBACK;
484	count = call_sv (prepare_cb, G_ARRAY);	558	call_sv (cb, G_DISCARD \| G_EVAL);
485	SPAGAIN;	559	SPAGAIN;
		560	}
486		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
487	if (count != 2)	575	if (count != 2)
488	croak ("prepare callback must return exactly two values\n");	576	croak ("sync prepare callback must return exactly two values\n");
489		577
490	wait_callback = POPs;	578	wait_callback = POPs;
491	SvREFCNT_dec (req->callback);
492	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	}
493	}	589	}
494		590
495	++nreqs;	591	++nreqs;
496		592
497	X_LOCK (reqlock);	593	X_LOCK (reqlock);
…		…
511	}	607	}
512	}	608	}
513		609
514	static void end_thread (void)	610	static void end_thread (void)
515	{	611	{
516	bdb_req req;	612	bdb_req req = calloc (1, sizeof (bdb_cb));
517
518	Newz (0, req, 1, bdb_cb);
519		613
520	req->type = REQ_QUIT;	614	req->type = REQ_QUIT;
521	req->pri = PRI_MAX + PRI_BIAS;	615	req->pri = PRI_MAX + PRI_BIAS;
522		616
523	X_LOCK (reqlock);	617	X_LOCK (reqlock);
…		…
550		644
551	while (started > wanted)	645	while (started > wanted)
552	end_thread ();	646	end_thread ();
553	}	647	}
554		648
555	static void poll_wait ()	649	static void poll_wait (void)
556	{	650	{
557	fd_set rfd;	651	fd_set rfd;
558		652
559	while (nreqs)	653	while (nreqs)
560	{	654	{
…		…
573		667
574	PerlSock_select (respipe [0] + 1, &rfd, 0, 0, 0);	668	PerlSock_select (respipe [0] + 1, &rfd, 0, 0, 0);
575	}	669	}
576	}	670	}
577		671
578	static int poll_cb ()	672	static int poll_cb (void)
579	{	673	{
580	dSP;	674	dSP;
581	int count = 0;	675	int count = 0;
582	int maxreqs = max_poll_reqs;	676	int maxreqs = max_poll_reqs;
583	int do_croak = 0;	677	int do_croak = 0;
…		…
648		742
649	return count;	743	return count;
650	}	744	}
651		745
652	/*****************************************************************************/	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	}
653		913
654	X_THREAD_PROC (bdb_proc)	914	X_THREAD_PROC (bdb_proc)
655	{	915	{
656	bdb_req req;	916	bdb_req req;
657	struct timespec ts;	917	struct timespec ts;
…		…
697	}	957	}
698		958
699	--nready;	959	--nready;
700		960
701	X_UNLOCK (reqlock);	961	X_UNLOCK (reqlock);
702		962
703	switch (req->type)	963	if (req->type == REQ_QUIT)
704	{	964	{
705	case REQ_QUIT:	965	X_LOCK (reslock);
706	req->result = ENOSYS;	966	free (req);
		967	self->req = 0;
		968	X_UNLOCK (reslock);
		969
707	goto quit;	970	goto quit;
708
709	case REQ_ENV_OPEN:
710	req->result = req->env->open (req->env, req->buf1, req->uint1, req->int1);
711	break;
712
713	case REQ_ENV_CLOSE:
714	req->result = req->env->close (req->env, req->uint1);
715	break;
716
717	case REQ_ENV_TXN_CHECKPOINT:
718	req->result = req->env->txn_checkpoint (req->env, req->uint1, req->int1, req->uint2);
719	break;
720
721	case REQ_ENV_LOCK_DETECT:
722	req->result = req->env->lock_detect (req->env, req->uint1, req->uint2, &req->int1);
723	break;
724
725	case REQ_ENV_MEMP_SYNC:
726	req->result = req->env->memp_sync (req->env, 0);
727	break;
728
729	case REQ_ENV_MEMP_TRICKLE:
730	req->result = req->env->memp_trickle (req->env, req->int1, &req->int2);
731	break;
732
733	case REQ_DB_OPEN:
734	req->result = req->db->open (req->db, req->txn, req->buf1, req->buf2, req->int1, req->uint1, req->int2);
735	break;
736
737	case REQ_DB_CLOSE:
738	req->result = req->db->close (req->db, req->uint1);
739	break;
740
741	case REQ_DB_COMPACT:
742	req->result = req->db->compact (req->db, req->txn, &req->dbt1, &req->dbt2, 0, req->uint1, 0);
743	break;
744
745	case REQ_DB_SYNC:
746	req->result = req->db->sync (req->db, req->uint1);
747	break;
748
749	case REQ_DB_UPGRADE:
750	req->result = req->db->upgrade (req->db, req->buf1, req->uint1);
751	break;
752
753	case REQ_DB_PUT:
754	req->result = req->db->put (req->db, req->txn, &req->dbt1, &req->dbt2, req->uint1);
755	break;
756
757	case REQ_DB_GET:
758	req->result = req->db->get (req->db, req->txn, &req->dbt1, &req->dbt3, req->uint1);
759	break;
760
761	case REQ_DB_PGET:
762	req->result = req->db->pget (req->db, req->txn, &req->dbt1, &req->dbt2, &req->dbt3, req->uint1);
763	break;
764
765	case REQ_DB_DEL:
766	req->result = req->db->del (req->db, req->txn, &req->dbt1, req->uint1);
767	break;
768
769	case REQ_DB_KEY_RANGE:
770	req->result = req->db->key_range (req->db, req->txn, &req->dbt1, &req->key_range, req->uint1);
771	break;
772
773	case REQ_TXN_COMMIT:
774	req->result = req->txn->commit (req->txn, req->uint1);
775	break;
776
777	case REQ_TXN_ABORT:
778	req->result = req->txn->abort (req->txn);
779	break;
780
781	case REQ_TXN_FINISH:
782	if (req->txn->flags & TXN_DEADLOCK)
783	{
784	req->result = req->txn->abort (req->txn);
785	if (!req->result)
786	req->result = DB_LOCK_DEADLOCK;
787	}
788	else
789	req->result = req->txn->commit (req->txn, req->uint1);
790	break;
791
792	case REQ_C_CLOSE:
793	req->result = req->dbc->c_close (req->dbc);
794	break;
795
796	case REQ_C_COUNT:
797	{
798	db_recno_t recno;
799	req->result = req->dbc->c_count (req->dbc, &recno, req->uint1);
800	req->uv1 = recno;
801	}
802	break;
803
804	case REQ_C_PUT:
805	req->result = req->dbc->c_put (req->dbc, &req->dbt1, &req->dbt2, req->uint1);
806	break;
807
808	case REQ_C_GET:
809	req->result = req->dbc->c_get (req->dbc, &req->dbt1, &req->dbt3, req->uint1);
810	break;
811
812	case REQ_C_PGET:
813	req->result = req->dbc->c_pget (req->dbc, &req->dbt1, &req->dbt2, &req->dbt3, req->uint1);
814	break;
815
816	case REQ_C_DEL:
817	req->result = req->dbc->c_del (req->dbc, req->uint1);
818	break;
819
820	case REQ_SEQ_OPEN:
821	req->result = req->seq->open (req->seq, req->txn, &req->dbt1, req->uint1);
822	break;
823
824	case REQ_SEQ_CLOSE:
825	req->result = req->seq->close (req->seq, req->uint1);
826	break;
827
828	case REQ_SEQ_GET:
829	req->result = req->seq->get (req->seq, req->txn, req->int1, &req->seq_t, req->uint1);
830	break;
831
832	case REQ_SEQ_REMOVE:
833	req->result = req->seq->remove (req->seq, req->txn, req->uint1);
834	break;
835
836	default:
837	req->result = ENOSYS;
838	break;
839	}	971	}
840		972
841	if (req->txn && (req->result > 0 \|\| req->result == DB_LOCK_NOTGRANTED))	973	bdb_request (req);
842	req->txn->flags \|= TXN_DEADLOCK;
843		974
844	X_LOCK (reslock);	975	X_LOCK (reslock);
845		976
846	++npending;	977	++npending;
847		978
…		…
909	create_respipe ();	1040	create_respipe ();
910		1041
911	atfork_parent ();	1042	atfork_parent ();
912	}	1043	}
913		1044
914	#define dREQ(reqtype) \	1045	#define dREQ(reqtype,rsvcnt) \
915	bdb_req req; \	1046	bdb_req req; \
916	int req_pri = next_pri; \	1047	int req_pri = next_pri; \
917	next_pri = DEFAULT_PRI + PRI_BIAS; \	1048	next_pri = DEFAULT_PRI + PRI_BIAS; \
918	\	1049	\
919	if (SvOK (callback) && !SvROK (callback)) \	1050	if (callback && SvOK (callback)) \
920	croak ("callback must be undef or of reference type"); \	1051	croak ("callback has illegal type or extra arguments"); \
921	\	1052	\
922	Newz (0, req, 1, bdb_cb); \	1053	Newz (0, req, 1, bdb_cb); \
923	if (!req) \	1054	if (!req) \
924	croak ("out of memory during bdb_req allocation"); \	1055	croak ("out of memory during bdb_req allocation"); \
925	\	1056	\
926	req->callback = newSVsv (callback); \	1057	req->callback = SvREFCNT_inc (cb); \
927	req->type = (reqtype); \	1058	req->type = (reqtype); \
928	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;
929		1063
930	#define REQ_SEND \	1064	#define REQ_SEND \
931	req_send (req)	1065	req_send (req)
932		1066
933	#define SvPTR(var, arg, type, class, nullok) \	1067	#define SvPTR(var, arg, type, class, nullok) \
…		…
940	} \	1074	} \
941	else if (sv_derived_from ((arg), # class)) \	1075	else if (sv_derived_from ((arg), # class)) \
942	{ \	1076	{ \
943	IV tmp = SvIV ((SV*) SvRV (arg)); \	1077	IV tmp = SvIV ((SV*) SvRV (arg)); \
944	(var) = INT2PTR (type, tmp); \	1078	(var) = INT2PTR (type, tmp); \
945	if (!var && nullok != 2) \	1079	if (!var && nullok != 2) \
946	croak (# var " is not a valid " # class " object anymore"); \	1080	croak (# var " is not a valid " # class " object anymore"); \
947	} \	1081	} \
948	else \	1082	else \
949	croak (# var " is not of type " # class); \	1083	croak (# var " is not of type " # class);
950	\	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");
951		1088
952	static void	1089	static void
953	ptr_nuke (SV *sv)	1090	ptr_nuke (SV *sv)
954	{	1091	{
955	assert (SvROK (sv));	1092	assert (SvROK (sv));
…		…
992		1129
993	vtbl_errno = PL_vtbl_sv;	1130	vtbl_errno = PL_vtbl_sv;
994	vtbl_errno.svt_get = errno_get;	1131	vtbl_errno.svt_get = errno_get;
995	mg->mg_virtual = &vtbl_errno;	1132	mg->mg_virtual = &vtbl_errno;
996	}	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	/*****************************************************************************/
		1169
		1170	#if 0
		1171	static int
		1172	bt_pfxc_compare (DB db, const DBT dbt1, const DBT *dbt2)
		1173	{
		1174	ssize_t size1 = dbt1->size;
		1175	ssize_t size2 = dbt2->size;
		1176	int res = memcmp ((void )dbt1->data, (void )dbt2->data,
		1177	size1 <= size2 ? size1 : size2);
		1178
		1179	if (res)
		1180	return res;
		1181	else if (size1 - size2)
		1182	return size1 - size2;
		1183	else
		1184	return 0;
		1185	}
		1186
		1187	static size_t
		1188	bt_pfxc_prefix_x (DB db, const DBT dbt1, const DBT *dbt2)
		1189	{
		1190	ssize_t size1 = dbt1->size;
		1191	ssize_t size2 = dbt2->size;
		1192	u_int8_t p1 = (u_int8_t )dbt1->data;
		1193	u_int8_t p2 = (u_int8_t )dbt2->data;
		1194	u_int8_t *pe = p1 + (size1 <= size2 ? size1 : size2);
		1195
		1196	while (p1 < pe)
		1197	if (p1++ != p2++)
		1198	return p1 - (u_int8_t *)dbt1->data - 1;
		1199
		1200	if (size1 < size2) return size1 + 1;
		1201	if (size1 > size2) return size2 + 1;
		1202
		1203	return size1;
		1204	}
		1205	#endif
		1206
		1207	/*****************************************************************************/
		1208
		1209	/* stupid windows defines CALLBACK as well */
		1210	#undef CALLBACK
		1211	#define CALLBACK SV *cb = pop_callback (&items, ST (items - 1));
997		1212
998	MODULE = BDB PACKAGE = BDB	1213	MODULE = BDB PACKAGE = BDB
999		1214
1000	PROTOTYPES: ENABLE	1215	PROTOTYPES: ENABLE
1001		1216
…		…
1022	const_iv (RDONLY)	1237	const_iv (RDONLY)
1023	const_iv (USE_ENVIRON)	1238	const_iv (USE_ENVIRON)
1024	const_iv (USE_ENVIRON_ROOT)	1239	const_iv (USE_ENVIRON_ROOT)
1025	const_iv (LOCKDOWN)	1240	const_iv (LOCKDOWN)
1026	const_iv (PRIVATE)	1241	const_iv (PRIVATE)
1027	const_iv (REGISTER)
1028	const_iv (SYSTEM_MEM)	1242	const_iv (SYSTEM_MEM)
1029	const_iv (AUTO_COMMIT)	1243	const_iv (AUTO_COMMIT)
1030	const_iv (CDB_ALLDB)	1244	const_iv (CDB_ALLDB)
1031	const_iv (DIRECT_DB)	1245	const_iv (DIRECT_DB)
1032	const_iv (DIRECT_LOG)
1033	const_iv (DSYNC_DB)
1034	const_iv (DSYNC_LOG)
1035	const_iv (LOG_AUTOREMOVE)
1036	const_iv (LOG_INMEMORY)
1037	const_iv (NOLOCKING)	1246	const_iv (NOLOCKING)
1038	const_iv (NOMMAP)	1247	const_iv (NOMMAP)
1039	const_iv (NOPANIC)	1248	const_iv (NOPANIC)
1040	const_iv (OVERWRITE)	1249	const_iv (OVERWRITE)
1041	const_iv (PANIC_ENVIRONMENT)	1250	const_iv (PANIC_ENVIRONMENT)
…		…
1052	const_iv (HASH)	1261	const_iv (HASH)
1053	const_iv (QUEUE)	1262	const_iv (QUEUE)
1054	const_iv (RECNO)	1263	const_iv (RECNO)
1055	const_iv (UNKNOWN)	1264	const_iv (UNKNOWN)
1056	const_iv (EXCL)	1265	const_iv (EXCL)
1057	const_iv (READ_COMMITTED)
1058	const_iv (READ_UNCOMMITTED)
1059	const_iv (TRUNCATE)	1266	const_iv (TRUNCATE)
1060	const_iv (NOSYNC)	1267	const_iv (NOSYNC)
1061	const_iv (CHKSUM)	1268	const_iv (CHKSUM)
1062	const_iv (ENCRYPT)	1269	const_iv (ENCRYPT)
1063	const_iv (DUP)	1270	const_iv (DUP)
1064	const_iv (DUPSORT)	1271	const_iv (DUPSORT)
1065	const_iv (RECNUM)	1272	//const_iv (RECNUM)
1066	const_iv (RENUMBER)	1273	const_iv (RENUMBER)
1067	const_iv (REVSPLITOFF)	1274	const_iv (REVSPLITOFF)
1068	const_iv (INORDER)
1069	const_iv (CONSUME)	1275	const_iv (CONSUME)
1070	const_iv (CONSUME_WAIT)	1276	const_iv (CONSUME_WAIT)
1071	const_iv (GET_BOTH)	1277	const_iv (GET_BOTH)
1072	const_iv (GET_BOTH_RANGE)	1278	const_iv (GET_BOTH_RANGE)
1073	//const_iv (SET_RECNO)	1279	//const_iv (SET_RECNO)
…		…
1082	const_iv (LOCK_DEADLOCK)	1288	const_iv (LOCK_DEADLOCK)
1083	const_iv (LOCK_NOTGRANTED)	1289	const_iv (LOCK_NOTGRANTED)
1084	const_iv (RUNRECOVERY)	1290	const_iv (RUNRECOVERY)
1085	const_iv (OLD_VERSION)	1291	const_iv (OLD_VERSION)
1086	const_iv (REP_HANDLE_DEAD)	1292	const_iv (REP_HANDLE_DEAD)
1087	const_iv (REP_LOCKOUT)
1088	const_iv (SECONDARY_BAD)	1293	const_iv (SECONDARY_BAD)
1089
1090	const_iv (FREE_SPACE)
1091	const_iv (FREELIST_ONLY)
1092		1294
1093	const_iv (APPEND)	1295	const_iv (APPEND)
1094	const_iv (NODUPDATA)	1296	const_iv (NODUPDATA)
1095	const_iv (NOOVERWRITE)	1297	const_iv (NOOVERWRITE)
1096		1298
…		…
1119	const_iv (FORCE)	1321	const_iv (FORCE)
1120		1322
1121	const_iv (LOCK_DEFAULT)	1323	const_iv (LOCK_DEFAULT)
1122	const_iv (LOCK_EXPIRE)	1324	const_iv (LOCK_EXPIRE)
1123	const_iv (LOCK_MAXLOCKS)	1325	const_iv (LOCK_MAXLOCKS)
1124	const_iv (LOCK_MAXWRITE)
1125	const_iv (LOCK_MINLOCKS)	1326	const_iv (LOCK_MINLOCKS)
1126	const_iv (LOCK_MINWRITE)	1327	const_iv (LOCK_MINWRITE)
1127	const_iv (LOCK_OLDEST)	1328	const_iv (LOCK_OLDEST)
1128	const_iv (LOCK_RANDOM)	1329	const_iv (LOCK_RANDOM)
1129	const_iv (LOCK_YOUNGEST)	1330	const_iv (LOCK_YOUNGEST)
1130		1331
1131	const_iv (SEQ_DEC)
1132	const_iv (SEQ_INC)
1133	const_iv (SEQ_WRAP)
1134
1135	const_iv (BUFFER_SMALL)
1136	const_iv (DONOTINDEX)	1332	const_iv (DONOTINDEX)
1137	const_iv (KEYEMPTY )	1333	const_iv (KEYEMPTY )
1138	const_iv (KEYEXIST )	1334	const_iv (KEYEXIST )
1139	const_iv (LOCK_DEADLOCK)	1335	const_iv (LOCK_DEADLOCK)
1140	const_iv (LOCK_NOTGRANTED)	1336	const_iv (LOCK_NOTGRANTED)
1141	const_iv (LOG_BUFFER_FULL)
1142	const_iv (NOSERVER)	1337	const_iv (NOSERVER)
1143	const_iv (NOSERVER_HOME)	1338	const_iv (NOSERVER_HOME)
1144	const_iv (NOSERVER_ID)	1339	const_iv (NOSERVER_ID)
1145	const_iv (NOTFOUND)	1340	const_iv (NOTFOUND)
1146	const_iv (PAGE_NOTFOUND)	1341	const_iv (PAGE_NOTFOUND)
1147	const_iv (REP_DUPMASTER)	1342	const_iv (REP_DUPMASTER)
1148	const_iv (REP_HANDLE_DEAD)	1343	const_iv (REP_HANDLE_DEAD)
1149	const_iv (REP_HOLDELECTION)	1344	const_iv (REP_HOLDELECTION)
1150	const_iv (REP_IGNORE)
1151	const_iv (REP_ISPERM)	1345	const_iv (REP_ISPERM)
1152	const_iv (REP_JOIN_FAILURE)
1153	const_iv (REP_LOCKOUT)
1154	const_iv (REP_NEWMASTER)	1346	const_iv (REP_NEWMASTER)
1155	const_iv (REP_NEWSITE)	1347	const_iv (REP_NEWSITE)
1156	const_iv (REP_NOTPERM)	1348	const_iv (REP_NOTPERM)
1157	const_iv (REP_UNAVAIL)	1349	const_iv (REP_UNAVAIL)
1158	const_iv (RUNRECOVERY)	1350	const_iv (RUNRECOVERY)
1159	const_iv (SECONDARY_BAD)	1351	const_iv (SECONDARY_BAD)
1160	const_iv (VERIFY_BAD)	1352	const_iv (VERIFY_BAD)
1161	const_iv (VERSION_MISMATCH)	1353
		1354	const_iv (ARCH_ABS)
		1355	const_iv (ARCH_DATA)
		1356	const_iv (ARCH_LOG)
		1357	const_iv (ARCH_REMOVE)
1162		1358
1163	const_iv (VERB_DEADLOCK)	1359	const_iv (VERB_DEADLOCK)
1164	const_iv (VERB_RECOVERY)	1360	const_iv (VERB_RECOVERY)
1165	const_iv (VERB_REGISTER)
1166	const_iv (VERB_REPLICATION)	1361	const_iv (VERB_REPLICATION)
1167	const_iv (VERB_WAITSFOR)	1362	const_iv (VERB_WAITSFOR)
1168		1363
1169	const_iv (VERSION_MAJOR)	1364	const_iv (VERSION_MAJOR)
1170	const_iv (VERSION_MINOR)	1365	const_iv (VERSION_MINOR)
1171	const_iv (VERSION_PATCH)	1366	const_iv (VERSION_PATCH)
		1367	#if DB_VERSION_MINOR >= 3
		1368	const_iv (INORDER)
		1369	const_iv (LOCK_MAXWRITE)
		1370	const_iv (SEQ_DEC)
		1371	const_iv (SEQ_INC)
		1372	const_iv (SEQ_WRAP)
		1373	const_iv (BUFFER_SMALL)
		1374	const_iv (LOG_BUFFER_FULL)
		1375	const_iv (VERSION_MISMATCH)
		1376	#endif
		1377	#if DB_VERSION_MINOR >= 4
		1378	const_iv (REGISTER)
		1379	const_iv (DSYNC_DB)
		1380	const_iv (READ_COMMITTED)
		1381	const_iv (READ_UNCOMMITTED)
		1382	const_iv (REP_IGNORE)
		1383	const_iv (REP_LOCKOUT)
		1384	const_iv (REP_JOIN_FAILURE)
		1385	const_iv (FREE_SPACE)
		1386	const_iv (FREELIST_ONLY)
		1387	const_iv (VERB_REGISTER)
		1388	#endif
1172	#if DB_VERSION_MINOR >= 5	1389	#if DB_VERSION_MINOR >= 5
1173	const_iv (MULTIVERSION)	1390	const_iv (MULTIVERSION)
1174	const_iv (TXN_SNAPSHOT)	1391	const_iv (TXN_SNAPSHOT)
1175	#endif	1392	#endif
1176	#if DB_VERSION_MINOR >= 6	1393	#if DB_VERSION_MINOR >= 6
…		…
1179	const_iv (PRIORITY_VERY_LOW)	1396	const_iv (PRIORITY_VERY_LOW)
1180	const_iv (PRIORITY_LOW)	1397	const_iv (PRIORITY_LOW)
1181	const_iv (PRIORITY_DEFAULT)	1398	const_iv (PRIORITY_DEFAULT)
1182	const_iv (PRIORITY_HIGH)	1399	const_iv (PRIORITY_HIGH)
1183	const_iv (PRIORITY_VERY_HIGH)	1400	const_iv (PRIORITY_VERY_HIGH)
		1401	const_iv (IGNORE_LEASE)
		1402	#endif
		1403	#if DB_VERSION_MINOR >= 7
		1404	//const_iv (MULTIPLE_KEY)
		1405	const_iv (LOG_DIRECT)
		1406	const_iv (LOG_DSYNC)
		1407	const_iv (LOG_AUTO_REMOVE)
		1408	const_iv (LOG_IN_MEMORY)
		1409	const_iv (LOG_ZERO)
		1410	#else
		1411	const_iv (DIRECT_LOG)
		1412	const_iv (LOG_AUTOREMOVE)
		1413	# if DB_VERSION_MINOR >= 3
		1414	const_iv (DSYNC_LOG)
		1415	const_iv (LOG_INMEMORY)
		1416	# endif
1184	#endif	1417	#endif
1185	};	1418	};
1186		1419
1187	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )	1420	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
1188	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));	1421	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
1189		1422
1190	newCONSTSUB (stash, "VERSION", newSVnv (DB_VERSION_MAJOR + DB_VERSION_MINOR * .1));	1423	prepare_cb = &PL_sv_undef;
		1424
		1425	{
		1426	/* we currently only allow version, minor-version and patchlevel to go up to 255 */
		1427	char vstring[3] = { DB_VERSION_MAJOR, DB_VERSION_MINOR, DB_VERSION_PATCH };
		1428
		1429	newCONSTSUB (stash, "VERSION_v", newSVpvn (vstring, 3));
		1430	}
		1431
1191	newCONSTSUB (stash, "VERSION_STRING", newSVpv (DB_VERSION_STRING, 0));	1432	newCONSTSUB (stash, "VERSION_STRING", newSVpv (DB_VERSION_STRING, 0));
1192		1433
1193	create_respipe ();	1434	create_respipe ();
1194		1435
1195	X_THREAD_ATFORK (atfork_prepare, atfork_parent, atfork_child);	1436	X_THREAD_ATFORK (atfork_prepare, atfork_parent, atfork_child);
1196	#ifdef _WIN32
1197	X_MUTEX_CHECK (wrklock);
1198	X_MUTEX_CHECK (reslock);
1199	X_MUTEX_CHECK (reqlock);
1200
1201	X_COND_CHECK (reqwait);
1202	#endif
1203	patch_errno ();	1437	patch_errno ();
1204	}	1438	}
1205		1439
1206	void	1440	void
1207	max_poll_reqs (int nreqs)	1441	max_poll_reqs (int nreqs)
…		…
1333	RETVAL = started;	1567	RETVAL = started;
1334	if (WORDACCESS_UNSAFE) X_UNLOCK (wrklock);	1568	if (WORDACCESS_UNSAFE) X_UNLOCK (wrklock);
1335	OUTPUT:	1569	OUTPUT:
1336	RETVAL	1570	RETVAL
1337		1571
1338	void	1572	SV *
1339	set_sync_prepare (SV *cb)	1573	set_sync_prepare (SV *cb)
1340	PROTOTYPE: &	1574	PROTOTYPE: &
1341	CODE:	1575	CODE:
1342	SvREFCNT_dec (prepare_cb);	1576	RETVAL = prepare_cb;
1343	prepare_cb = newSVsv (cb);	1577	prepare_cb = newSVsv (cb);
		1578	OUTPUT:
		1579	RETVAL
1344		1580
1345	char *	1581	char *
1346	strerror (int errorno = errno)	1582	strerror (int errorno = errno)
1347	PROTOTYPE: ;$	1583	PROTOTYPE: ;$
1348	CODE:	1584	CODE:
1349	RETVAL = db_strerror (errorno);	1585	RETVAL = db_strerror (errorno);
1350	OUTPUT:	1586	OUTPUT:
1351	RETVAL	1587	RETVAL
1352		1588
		1589	void _on_next_submit (SV *cb)
		1590	CODE:
		1591	SvREFCNT_dec (on_next_submit);
		1592	on_next_submit = SvOK (cb) ? newSVsv (cb) : 0;
		1593
1353	DB_ENV *	1594	DB_ENV *
1354	db_env_create (U32 env_flags = 0)	1595	db_env_create (U32 env_flags = 0)
1355	CODE:	1596	CODE:
1356	{	1597	{
1357	errno = db_env_create (&RETVAL, env_flags);	1598	errno = db_env_create (&RETVAL, env_flags);
…		…
1366	}	1607	}
1367	OUTPUT:	1608	OUTPUT:
1368	RETVAL	1609	RETVAL
1369		1610
1370	void	1611	void
1371	db_env_open (DB_ENV env, octetstring db_home, U32 open_flags, int mode, SV callback = &PL_sv_undef)	1612	db_env_open (DB_ENV env, bdb_filename db_home, U32 open_flags, int mode, SV callback = 0)
		1613	PREINIT:
		1614	CALLBACK
1372	CODE:	1615	CODE:
1373	{	1616	{
1374	dREQ (REQ_ENV_OPEN);	1617	dREQ (REQ_ENV_OPEN, 1);
1375
1376	req->env = env;	1618	req->env = env;
1377	req->uint1 = open_flags \| DB_THREAD;	1619	req->uint1 = open_flags \| DB_THREAD;
1378	req->int1 = mode;	1620	req->int1 = mode;
1379	req->buf1 = strdup_ornull (db_home);	1621	req->buf1 = strdup_ornull (db_home);
1380	REQ_SEND;	1622	REQ_SEND;
1381	}	1623	}
1382		1624
1383	void	1625	void
1384	db_env_close (DB_ENV env, U32 flags = 0, SV callback = &PL_sv_undef)	1626	db_env_close (DB_ENV env, U32 flags = 0, SV callback = 0)
		1627	PREINIT:
		1628	CALLBACK
1385	CODE:	1629	CODE:
1386	{	1630	{
1387	dREQ (REQ_ENV_CLOSE);	1631	dREQ (REQ_ENV_CLOSE, 0);
		1632	ptr_nuke (ST (0));
1388	req->env = env;	1633	req->env = env;
1389	req->uint1 = flags;	1634	req->uint1 = flags;
1390	REQ_SEND;	1635	REQ_SEND;
1391	ptr_nuke (ST (0));
1392	}	1636	}
1393		1637
1394	void	1638	void
1395	db_env_txn_checkpoint (DB_ENV env, U32 kbyte = 0, U32 min = 0, U32 flags = 0, SV callback = &PL_sv_undef)	1639	db_env_txn_checkpoint (DB_ENV env, U32 kbyte = 0, U32 min = 0, U32 flags = 0, SV callback = 0)
		1640	PREINIT:
		1641	CALLBACK
1396	CODE:	1642	CODE:
1397	{	1643	{
1398	dREQ (REQ_ENV_TXN_CHECKPOINT);	1644	dREQ (REQ_ENV_TXN_CHECKPOINT, 1);
1399	req->env = env;	1645	req->env = env;
1400	req->uint1 = kbyte;	1646	req->uint1 = kbyte;
1401	req->int1 = min;	1647	req->int1 = min;
1402	req->uint2 = flags;	1648	req->uint2 = flags;
1403	REQ_SEND;	1649	REQ_SEND;
1404	}	1650	}
1405		1651
1406	void	1652	void
1407	db_env_lock_detect (DB_ENV env, U32 flags = 0, U32 atype = DB_LOCK_DEFAULT, SV dummy = 0, SV *callback = &PL_sv_undef)	1653	db_env_lock_detect (DB_ENV env, U32 flags = 0, U32 atype = DB_LOCK_DEFAULT, SV dummy = 0, SV *callback = 0)
		1654	PREINIT:
		1655	CALLBACK
1408	CODE:	1656	CODE:
1409	{	1657	{
1410	dREQ (REQ_ENV_LOCK_DETECT);	1658	dREQ (REQ_ENV_LOCK_DETECT, 1);
1411	req->env = env;	1659	req->env = env;
1412	req->uint1 = flags;	1660	req->uint1 = flags;
1413	req->uint2 = atype;	1661	req->uint2 = atype;
		1662	/* req->int2 = 0; dummy */
1414	REQ_SEND;	1663	REQ_SEND;
1415	}	1664	}
1416		1665
1417	void	1666	void
1418	db_env_memp_sync (DB_ENV env, SV dummy = 0, SV *callback = &PL_sv_undef)	1667	db_env_memp_sync (DB_ENV env, SV dummy = 0, SV *callback = 0)
		1668	PREINIT:
		1669	CALLBACK
1419	CODE:	1670	CODE:
1420	{	1671	{
1421	dREQ (REQ_ENV_MEMP_SYNC);	1672	dREQ (REQ_ENV_MEMP_SYNC, 1);
1422	req->env = env;	1673	req->env = env;
1423	REQ_SEND;	1674	REQ_SEND;
1424	}	1675	}
1425		1676
1426	void	1677	void
1427	db_env_memp_trickle (DB_ENV env, int percent, SV dummy = 0, SV *callback = &PL_sv_undef)	1678	db_env_memp_trickle (DB_ENV env, int percent, SV dummy = 0, SV *callback = 0)
		1679	PREINIT:
		1680	CALLBACK
1428	CODE:	1681	CODE:
1429	{	1682	{
1430	dREQ (REQ_ENV_MEMP_TRICKLE);	1683	dREQ (REQ_ENV_MEMP_TRICKLE, 1);
1431	req->env = env;	1684	req->env = env;
1432	req->int1 = percent;	1685	req->int1 = percent;
1433	REQ_SEND;	1686	REQ_SEND;
1434	}	1687	}
1435		1688
		1689	void
		1690	db_env_dbremove (DB_ENV env, DB_TXN_ornull txnid, bdb_filename file, bdb_filename database, U32 flags = 0, SV *callback = 0)
		1691	PREINIT:
		1692	CALLBACK
		1693	CODE:
		1694	{
		1695	dREQ (REQ_ENV_DBREMOVE, 2);
		1696	req->env = env;
		1697	req->buf1 = strdup_ornull (file);
		1698	req->buf2 = strdup_ornull (database);
		1699	req->uint1 = flags;
		1700	REQ_SEND;
		1701	}
		1702
		1703	void
		1704	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)
		1705	PREINIT:
		1706	CALLBACK
		1707	CODE:
		1708	{
		1709	dREQ (REQ_ENV_DBRENAME, 2);
		1710	req->env = env;
		1711	req->buf1 = strdup_ornull (file);
		1712	req->buf2 = strdup_ornull (database);
		1713	req->buf3 = strdup_ornull (newname);
		1714	req->uint1 = flags;
		1715	REQ_SEND;
		1716	}
		1717
		1718	void
		1719	db_env_log_archive (DB_ENV env, SV_mutable listp, U32 flags = 0, SV *callback = 0)
		1720	PREINIT:
		1721	CALLBACK
		1722	CODE:
		1723	{
		1724	dREQ (REQ_ENV_LOG_ARCHIVE, 1);
		1725	req->sv1 = SvREFCNT_inc (listp);
		1726	req->env = env;
		1727	req->uint1 = flags;
		1728	REQ_SEND;
		1729	}
1436		1730
1437	DB *	1731	DB *
1438	db_create (DB_ENV *env = 0, U32 flags = 0)	1732	db_create (DB_ENV *env = 0, U32 flags = 0)
1439	CODE:	1733	CODE:
1440	{	1734	{
…		…
1447	}	1741	}
1448	OUTPUT:	1742	OUTPUT:
1449	RETVAL	1743	RETVAL
1450		1744
1451	void	1745	void
1452	db_open (DB db, DB_TXN_ornull txnid, octetstring file, octetstring database, int type, U32 flags, int mode, SV *callback = &PL_sv_undef)	1746	db_open (DB db, DB_TXN_ornull txnid, bdb_filename file, bdb_filename database, int type, U32 flags, int mode, SV *callback = 0)
		1747	PREINIT:
		1748	CALLBACK
1453	CODE:	1749	CODE:
1454	{	1750	{
1455	dREQ (REQ_DB_OPEN);	1751	dREQ (REQ_DB_OPEN, 2);
1456	req->db = db;	1752	req->db = db;
1457	req->txn = txnid;	1753	req->txn = txnid;
1458	req->buf1 = strdup_ornull (file);	1754	req->buf1 = strdup_ornull (file);
1459	req->buf2 = strdup_ornull (database);	1755	req->buf2 = strdup_ornull (database);
1460	req->int1 = type;	1756	req->int1 = type;
…		…
1462	req->int2 = mode;	1758	req->int2 = mode;
1463	REQ_SEND;	1759	REQ_SEND;
1464	}	1760	}
1465		1761
1466	void	1762	void
1467	db_close (DB db, U32 flags = 0, SV callback = &PL_sv_undef)	1763	db_close (DB db, U32 flags = 0, SV callback = 0)
		1764	PREINIT:
		1765	CALLBACK
1468	CODE:	1766	CODE:
1469	{	1767	{
1470	dREQ (REQ_DB_CLOSE);	1768	dREQ (REQ_DB_CLOSE, 0);
		1769	ptr_nuke (ST (0));
1471	req->db = db;	1770	req->db = db;
1472	req->uint1 = flags;	1771	req->uint1 = flags;
1473	req->sv1 = (SV *)db->app_private;	1772	req->sv1 = (SV *)db->app_private;
1474	REQ_SEND;	1773	REQ_SEND;
1475	ptr_nuke (ST (0));
1476	}	1774	}
1477		1775
		1776	#if DB_VERSION_MINOR >= 4
		1777
1478	void	1778	void
1479	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)	1779	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)
		1780	PREINIT:
		1781	CALLBACK
1480	CODE:	1782	CODE:
1481	{	1783	{
1482	dREQ (REQ_DB_COMPACT);	1784	dREQ (REQ_DB_COMPACT, 2);
1483	req->db = db;	1785	req->db = db;
1484	req->txn = txn;	1786	req->txn = txn;
1485	sv_to_dbt (&req->dbt1, start);	1787	if (start) sv_to_dbt (&req->dbt1, start);
1486	sv_to_dbt (&req->dbt2, stop);	1788	if (stop ) sv_to_dbt (&req->dbt2, stop );
1487	req->uint1 = flags;	1789	req->uint1 = flags;
1488	REQ_SEND;	1790	REQ_SEND;
1489	}	1791	}
1490		1792
		1793	#endif
		1794
1491	void	1795	void
1492	db_sync (DB db, U32 flags = 0, SV callback = &PL_sv_undef)	1796	db_sync (DB db, U32 flags = 0, SV callback = 0)
		1797	PREINIT:
		1798	CALLBACK
1493	CODE:	1799	CODE:
1494	{	1800	{
1495	dREQ (REQ_DB_SYNC);	1801	dREQ (REQ_DB_SYNC, 1);
1496	req->db = db;	1802	req->db = db;
1497	req->uint1 = flags;	1803	req->uint1 = flags;
1498	REQ_SEND;	1804	REQ_SEND;
1499	}	1805	}
1500		1806
1501	void	1807	void
1502	db_upgrade (DB db, octetstring file, U32 flags = 0, SV callback = &PL_sv_undef)	1808	db_upgrade (DB db, bdb_filename file, U32 flags = 0, SV callback = 0)
		1809	PREINIT:
		1810	CALLBACK
1503	CODE:	1811	CODE:
1504	{	1812	{
1505	dREQ (REQ_DB_SYNC);	1813	dREQ (REQ_DB_SYNC, 1);
1506	req->db = db;	1814	req->db = db;
1507	req->buf1 = strdup (file);	1815	req->buf1 = strdup (file);
1508	req->uint1 = flags;	1816	req->uint1 = flags;
1509	REQ_SEND;	1817	REQ_SEND;
1510	}	1818	}
1511		1819
1512	void	1820	void
1513	db_key_range (DB db, DB_TXN_ornull txn, SV key, SV key_range, U32 flags = 0, SV *callback = &PL_sv_undef)	1821	db_key_range (DB db, DB_TXN_ornull txn, SV key, SV_mutable key_range, U32 flags = 0, SV *callback = 0)
		1822	PREINIT:
		1823	CALLBACK
1514	CODE:	1824	CODE:
1515	{	1825	{
1516	dREQ (REQ_DB_KEY_RANGE);	1826	dREQ (REQ_DB_KEY_RANGE, 2);
1517	req->db = db;	1827	req->db = db;
1518	req->txn = txn;	1828	req->txn = txn;
1519	sv_to_dbt (&req->dbt1, key);	1829	sv_to_dbt (&req->dbt1, key);
1520	req->uint1 = flags;	1830	req->uint1 = flags;
1521	req->sv1 = SvREFCNT_inc (key_range); SvREADONLY_on (key_range);	1831	req->sv1 = SvREFCNT_inc (key_range); SvREADONLY_on (key_range);
1522	REQ_SEND;	1832	REQ_SEND;
1523	}	1833	}
1524		1834
1525	void	1835	void
1526	db_put (DB db, DB_TXN_ornull txn, SV key, SV data, U32 flags = 0, SV *callback = &PL_sv_undef)	1836	db_put (DB db, DB_TXN_ornull txn, SV key, SV data, U32 flags = 0, SV *callback = 0)
		1837	PREINIT:
		1838	CALLBACK
1527	CODE:	1839	CODE:
1528	{	1840	{
1529	dREQ (REQ_DB_PUT);	1841	dREQ (REQ_DB_PUT, 2);
1530	req->db = db;	1842	req->db = db;
1531	req->txn = txn;	1843	req->txn = txn;
1532	sv_to_dbt (&req->dbt1, key);	1844	sv_to_dbt (&req->dbt1, key);
1533	sv_to_dbt (&req->dbt2, data);	1845	sv_to_dbt (&req->dbt2, data);
1534	req->uint1 = flags;	1846	req->uint1 = flags;
1535	REQ_SEND;	1847	REQ_SEND;
1536	}	1848	}
1537		1849
		1850	#if DB_VERSION_MINOR >= 6
		1851
1538	void	1852	void
		1853	db_exists (DB db, DB_TXN_ornull txn, SV key, U32 flags = 0, SV callback = 0)
		1854	PREINIT:
		1855	CALLBACK
		1856	CODE:
		1857	{
		1858	dREQ (REQ_DB_EXISTS, 2);
		1859	req->db = db;
		1860	req->txn = txn;
		1861	req->uint1 = flags;
		1862	sv_to_dbt (&req->dbt1, key);
		1863	REQ_SEND;
		1864	}
		1865
		1866	#endif
		1867
		1868	void
1539	db_get (DB db, DB_TXN_ornull txn, SV key, SV data, U32 flags = 0, SV *callback = &PL_sv_undef)	1869	db_get (DB db, DB_TXN_ornull txn, SV key, SV_mutable data, U32 flags = 0, SV *callback = 0)
		1870	PREINIT:
		1871	CALLBACK
1540	CODE:	1872	CODE:
1541	if (SvREADONLY (data))
1542	croak ("can't modify read-only data scalar in db_get");
1543	{	1873	{
		1874	//TODO: key is somtimesmutable
1544	dREQ (REQ_DB_GET);	1875	dREQ (REQ_DB_GET, 2);
1545	req->db = db;	1876	req->db = db;
1546	req->txn = txn;	1877	req->txn = txn;
1547	req->uint1 = flags;	1878	req->uint1 = flags;
1548	sv_to_dbt (&req->dbt1, key);	1879	sv_to_dbt (&req->dbt1, key);
1549	req->dbt3.flags = DB_DBT_MALLOC;	1880	req->dbt3.flags = DB_DBT_MALLOC;
1550	req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);	1881	req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
1551	REQ_SEND;	1882	REQ_SEND;
1552	}	1883	}
1553		1884
1554	void	1885	void
1555	db_pget (DB db, DB_TXN_ornull txn, SV key, SV pkey, SV data, U32 flags = 0, SV callback = &PL_sv_undef)	1886	db_pget (DB db, DB_TXN_ornull txn, SV key, SV_mutable pkey, SV_mutable data, U32 flags = 0, SV callback = 0)
		1887	PREINIT:
		1888	CALLBACK
1556	CODE:	1889	CODE:
1557	if (SvREADONLY (data))
1558	croak ("can't modify read-only data scalar in db_pget");
1559	{	1890	{
		1891	//TODO: key is somtimesmutable
1560	dREQ (REQ_DB_PGET);	1892	dREQ (REQ_DB_PGET, 2);
		1893	req->db = db;
		1894	req->txn = txn;
		1895	req->uint1 = flags;
		1896
		1897	sv_to_dbt (&req->dbt1, key);
		1898
		1899	req->dbt2.flags = DB_DBT_MALLOC;
		1900	req->sv2 = SvREFCNT_inc (pkey); SvREADONLY_on (pkey);
		1901
		1902	req->dbt3.flags = DB_DBT_MALLOC;
		1903	req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
		1904	REQ_SEND;
		1905	}
		1906
		1907	void
		1908	db_del (DB db, DB_TXN_ornull txn, SV key, U32 flags = 0, SV callback = 0)
		1909	PREINIT:
		1910	CALLBACK
		1911	CODE:
		1912	{
		1913	dREQ (REQ_DB_DEL, 2);
1561	req->db = db;	1914	req->db = db;
1562	req->txn = txn;	1915	req->txn = txn;
1563	req->uint1 = flags;	1916	req->uint1 = flags;
1564	sv_to_dbt (&req->dbt1, key);	1917	sv_to_dbt (&req->dbt1, key);
1565	sv_to_dbt (&req->dbt2, pkey);
1566	req->dbt3.flags = DB_DBT_MALLOC;
1567	req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
1568	REQ_SEND;	1918	REQ_SEND;
1569	}	1919	}
1570		1920
1571	void	1921	void
1572	db_del (DB db, DB_TXN_ornull txn, SV key, U32 flags = 0, SV callback = &PL_sv_undef)	1922	db_txn_commit (DB_TXN txn, U32 flags = 0, SV callback = 0)
		1923	PREINIT:
		1924	CALLBACK
1573	CODE:	1925	CODE:
1574	{	1926	{
1575	dREQ (REQ_DB_DEL);	1927	dREQ (REQ_TXN_COMMIT, 0);
1576	req->db = db;	1928	ptr_nuke (ST (0));
1577	req->txn = txn;	1929	req->txn = txn;
1578	req->uint1 = flags;	1930	req->uint1 = flags;
1579	sv_to_dbt (&req->dbt1, key);
1580	REQ_SEND;	1931	REQ_SEND;
1581	}	1932	}
1582		1933
1583	void	1934	void
1584	db_txn_commit (DB_TXN txn, U32 flags = 0, SV callback = &PL_sv_undef)	1935	db_txn_abort (DB_TXN txn, SV callback = 0)
		1936	PREINIT:
		1937	CALLBACK
1585	CODE:	1938	CODE:
1586	{	1939	{
1587	dREQ (REQ_TXN_COMMIT);	1940	dREQ (REQ_TXN_ABORT, 0);
		1941	ptr_nuke (ST (0));
		1942	req->txn = txn;
		1943	REQ_SEND;
		1944	}
		1945
		1946	void
		1947	db_txn_finish (DB_TXN txn, U32 flags = 0, SV callback = 0)
		1948	PREINIT:
		1949	CALLBACK
		1950	CODE:
		1951	{
		1952	dREQ (REQ_TXN_FINISH, 0);
		1953	ptr_nuke (ST (0));
1588	req->txn = txn;	1954	req->txn = txn;
1589	req->uint1 = flags;	1955	req->uint1 = flags;
1590	REQ_SEND;	1956	REQ_SEND;
		1957	}
		1958
		1959	void
		1960	db_c_close (DBC dbc, SV callback = 0)
		1961	PREINIT:
		1962	CALLBACK
		1963	CODE:
		1964	{
		1965	dREQ (REQ_C_CLOSE, 0);
1591	ptr_nuke (ST (0));	1966	ptr_nuke (ST (0));
1592	}
1593
1594	void
1595	db_txn_abort (DB_TXN txn, SV callback = &PL_sv_undef)
1596	CODE:
1597	{
1598	dREQ (REQ_TXN_ABORT);
1599	req->txn = txn;
1600	REQ_SEND;
1601	ptr_nuke (ST (0));
1602	}
1603
1604	void
1605	db_txn_finish (DB_TXN txn, U32 flags = 0, SV callback = &PL_sv_undef)
1606	CODE:
1607	{
1608	dREQ (REQ_TXN_FINISH);
1609	req->txn = txn;
1610	req->uint1 = flags;
1611	REQ_SEND;
1612	ptr_nuke (ST (0));
1613	}
1614
1615	void
1616	db_c_close (DBC dbc, SV callback = &PL_sv_undef)
1617	CODE:
1618	{
1619	dREQ (REQ_C_CLOSE);
1620	req->dbc = dbc;	1967	req->dbc = dbc;
1621	REQ_SEND;	1968	REQ_SEND;
1622	ptr_nuke (ST (0));
1623	}	1969	}
1624		1970
1625	void	1971	void
1626	db_c_count (DBC dbc, SV count, U32 flags = 0, SV *callback = &PL_sv_undef)	1972	db_c_count (DBC dbc, SV count, U32 flags = 0, SV *callback = 0)
		1973	PREINIT:
		1974	CALLBACK
1627	CODE:	1975	CODE:
1628	{	1976	{
1629	dREQ (REQ_C_COUNT);	1977	dREQ (REQ_C_COUNT, 1);
1630	req->dbc = dbc;	1978	req->dbc = dbc;
1631	req->sv1 = SvREFCNT_inc (count);	1979	req->sv1 = SvREFCNT_inc (count);
1632	REQ_SEND;	1980	REQ_SEND;
1633	}	1981	}
1634		1982
1635	void	1983	void
1636	db_c_put (DBC dbc, SV key, SV data, U32 flags = 0, SV callback = &PL_sv_undef)	1984	db_c_put (DBC dbc, SV key, SV data, U32 flags = 0, SV callback = 0)
		1985	PREINIT:
		1986	CALLBACK
1637	CODE:	1987	CODE:
1638	{	1988	{
1639	dREQ (REQ_C_PUT);	1989	dREQ (REQ_C_PUT, 1);
1640	req->dbc = dbc;	1990	req->dbc = dbc;
1641	sv_to_dbt (&req->dbt1, key);	1991	sv_to_dbt (&req->dbt1, key);
1642	sv_to_dbt (&req->dbt2, data);	1992	sv_to_dbt (&req->dbt2, data);
1643	req->uint1 = flags;	1993	req->uint1 = flags;
1644	REQ_SEND;	1994	REQ_SEND;
1645	}	1995	}
1646		1996
1647	void	1997	void
1648	db_c_get (DBC dbc, SV key, SV data, U32 flags = 0, SV callback = &PL_sv_undef)	1998	db_c_get (DBC dbc, SV key, SV_mutable data, U32 flags = 0, SV callback = 0)
		1999	PREINIT:
		2000	CALLBACK
1649	CODE:	2001	CODE:
1650	{	2002	{
		2003	if ((flags & DB_OPFLAGS_MASK) != DB_SET && SvREADONLY (key))
		2004	croak ("db_c_get was passed a read-only/constant 'key' argument but operation is not DB_SET");
		2005	if (SvPOKp (key) && !sv_utf8_downgrade (key, 1))
		2006	croak ("argument \"%s\" must be byte/octet-encoded in %s",
		2007	"key",
		2008	"BDB::db_c_get");
		2009
		2010	{
1651	dREQ (REQ_C_GET);	2011	dREQ (REQ_C_GET, 1);
		2012	req->dbc = dbc;
		2013	req->uint1 = flags;
		2014	if ((flags & DB_OPFLAGS_MASK) == DB_SET)
		2015	sv_to_dbt (&req->dbt1, key);
		2016	else
		2017	{
		2018	if ((flags & DB_OPFLAGS_MASK) == DB_SET_RANGE)
		2019	sv_to_dbt (&req->dbt1, key);
		2020	else
		2021	req->dbt1.flags = DB_DBT_MALLOC;
		2022
		2023	req->sv1 = SvREFCNT_inc (key); SvREADONLY_on (key);
		2024	}
		2025
		2026	if ((flags & DB_OPFLAGS_MASK) == DB_GET_BOTH
		2027	\|\| (flags & DB_OPFLAGS_MASK) == DB_GET_BOTH_RANGE)
		2028	sv_to_dbt (&req->dbt3, data);
		2029	else
		2030	req->dbt3.flags = DB_DBT_MALLOC;
		2031
		2032	req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
		2033	REQ_SEND;
		2034	}
		2035	}
		2036
		2037	void
		2038	db_c_pget (DBC dbc, SV key, SV_mutable pkey, SV_mutable data, U32 flags = 0, SV *callback = 0)
		2039	PREINIT:
		2040	CALLBACK
		2041	CODE:
		2042	{
		2043	if ((flags & DB_OPFLAGS_MASK) != DB_SET && SvREADONLY (key))
		2044	croak ("db_c_pget was passed a read-only/constant 'key' argument but operation is not DB_SET");
		2045	if (SvPOKp (key) && !sv_utf8_downgrade (key, 1))
		2046	croak ("argument \"%s\" must be byte/octet-encoded in %s",
		2047	"key",
		2048	"BDB::db_c_pget");
		2049
		2050	{
		2051	dREQ (REQ_C_PGET, 1);
		2052	req->dbc = dbc;
		2053	req->uint1 = flags;
		2054	if ((flags & DB_OPFLAGS_MASK) == DB_SET)
		2055	sv_to_dbt (&req->dbt1, key);
		2056	else
		2057	{
		2058	if ((flags & DB_OPFLAGS_MASK) == DB_SET_RANGE)
		2059	sv_to_dbt (&req->dbt1, key);
		2060	else
		2061	req->dbt1.flags = DB_DBT_MALLOC;
		2062
		2063	req->sv1 = SvREFCNT_inc (key); SvREADONLY_on (key);
		2064	}
		2065
		2066	req->dbt2.flags = DB_DBT_MALLOC;
		2067	req->sv2 = SvREFCNT_inc (pkey); SvREADONLY_on (pkey);
		2068
		2069	if ((flags & DB_OPFLAGS_MASK) == DB_GET_BOTH
		2070	\|\| (flags & DB_OPFLAGS_MASK) == DB_GET_BOTH_RANGE)
		2071	sv_to_dbt (&req->dbt3, data);
		2072	else
		2073	req->dbt3.flags = DB_DBT_MALLOC;
		2074
		2075	req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
		2076	REQ_SEND;
		2077	}
		2078	}
		2079
		2080	void
		2081	db_c_del (DBC dbc, U32 flags = 0, SV callback = 0)
		2082	PREINIT:
		2083	CALLBACK
		2084	CODE:
		2085	{
		2086	dREQ (REQ_C_DEL, 1);
1652	req->dbc = dbc;	2087	req->dbc = dbc;
1653	req->uint1 = flags;	2088	req->uint1 = flags;
1654	if ((flags & DB_SET) == DB_SET
1655	\|\| (flags & DB_SET_RANGE) == DB_SET_RANGE)
1656	sv_to_dbt (&req->dbt1, key);
1657	else
1658	req->dbt1.flags = DB_DBT_MALLOC;
1659
1660	req->sv1 = SvREFCNT_inc (key); SvREADONLY_on (key);
1661
1662	if ((flags & DB_GET_BOTH) == DB_GET_BOTH
1663	\|\| (flags & DB_GET_BOTH_RANGE) == DB_GET_BOTH_RANGE)
1664	sv_to_dbt (&req->dbt3, data);
1665	else
1666	req->dbt3.flags = DB_DBT_MALLOC;
1667
1668	req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
1669	REQ_SEND;	2089	REQ_SEND;
1670	}	2090	}
1671		2091
1672	void
1673	db_c_pget (DBC dbc, SV key, SV pkey, SV data, U32 flags = 0, SV *callback = &PL_sv_undef)
1674	CODE:
1675	{
1676	dREQ (REQ_C_PGET);
1677	req->dbc = dbc;
1678	req->uint1 = flags;
1679	if ((flags & DB_SET) == DB_SET
1680	\|\| (flags & DB_SET_RANGE) == DB_SET_RANGE)
1681	sv_to_dbt (&req->dbt1, key);
1682	else
1683	req->dbt1.flags = DB_DBT_MALLOC;
1684		2092
1685	req->sv1 = SvREFCNT_inc (key); SvREADONLY_on (key);	2093	#if DB_VERSION_MINOR >= 3
1686		2094
1687	req->dbt2.flags = DB_DBT_MALLOC;
1688	req->sv2 = SvREFCNT_inc (pkey); SvREADONLY_on (pkey);
1689
1690	if ((flags & DB_GET_BOTH) == DB_GET_BOTH
1691	\|\| (flags & DB_GET_BOTH_RANGE) == DB_GET_BOTH_RANGE)
1692	sv_to_dbt (&req->dbt3, data);
1693	else
1694	req->dbt3.flags = DB_DBT_MALLOC;
1695
1696	req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
1697	REQ_SEND;
1698	}
1699
1700	void	2095	void
1701	db_c_del (DBC dbc, U32 flags = 0, SV callback = &PL_sv_undef)
1702	CODE:
1703	{
1704	dREQ (REQ_C_DEL);
1705	req->dbc = dbc;
1706	req->uint1 = flags;
1707	REQ_SEND;
1708	}
1709
1710
1711	void
1712	db_sequence_open (DB_SEQUENCE seq, DB_TXN_ornull txnid, SV key, U32 flags = 0, SV callback = &PL_sv_undef)	2096	db_sequence_open (DB_SEQUENCE seq, DB_TXN_ornull txnid, SV key, U32 flags = 0, SV callback = 0)
		2097	PREINIT:
		2098	CALLBACK
1713	CODE:	2099	CODE:
1714	{	2100	{
1715	dREQ (REQ_SEQ_OPEN);	2101	dREQ (REQ_SEQ_OPEN, 2);
1716	req->seq = seq;	2102	req->seq = seq;
1717	req->txn = txnid;	2103	req->txn = txnid;
1718	req->uint1 = flags \| DB_THREAD;	2104	req->uint1 = flags \| DB_THREAD;
1719	sv_to_dbt (&req->dbt1, key);	2105	sv_to_dbt (&req->dbt1, key);
1720	REQ_SEND;	2106	REQ_SEND;
1721	}	2107	}
1722		2108
1723	void	2109	void
1724	db_sequence_close (DB_SEQUENCE seq, U32 flags = 0, SV callback = &PL_sv_undef)	2110	db_sequence_close (DB_SEQUENCE seq, U32 flags = 0, SV callback = 0)
		2111	PREINIT:
		2112	CALLBACK
1725	CODE:	2113	CODE:
1726	{	2114	{
1727	dREQ (REQ_SEQ_CLOSE);	2115	dREQ (REQ_SEQ_CLOSE, 0);
		2116	ptr_nuke (ST (0));
1728	req->seq = seq;	2117	req->seq = seq;
1729	req->uint1 = flags;	2118	req->uint1 = flags;
1730	REQ_SEND;	2119	REQ_SEND;
1731	ptr_nuke (ST (0));
1732	}	2120	}
1733		2121
1734	void	2122	void
1735	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)	2123	db_sequence_get (DB_SEQUENCE seq, DB_TXN_ornull txnid, int delta, SV_mutable seq_value, U32 flags = DB_TXN_NOSYNC, SV callback = 0)
		2124	PREINIT:
		2125	CALLBACK
1736	CODE:	2126	CODE:
1737	{	2127	{
1738	dREQ (REQ_SEQ_GET);	2128	dREQ (REQ_SEQ_GET, 2);
1739	req->seq = seq;	2129	req->seq = seq;
1740	req->txn = txnid;	2130	req->txn = txnid;
1741	req->int1 = delta;	2131	req->int1 = delta;
1742	req->uint1 = flags;	2132	req->uint1 = flags;
1743	req->sv1 = SvREFCNT_inc (seq_value); SvREADONLY_on (seq_value);	2133	req->sv1 = SvREFCNT_inc (seq_value); SvREADONLY_on (seq_value);
1744	REQ_SEND;	2134	REQ_SEND;
1745	}	2135	}
1746		2136
1747	void	2137	void
1748	db_sequence_remove (DB_SEQUENCE seq, DB_TXN_ornull txnid = 0, U32 flags = 0, SV *callback = &PL_sv_undef)	2138	db_sequence_remove (DB_SEQUENCE seq, DB_TXN_ornull txnid = 0, U32 flags = 0, SV *callback = 0)
		2139	PREINIT:
		2140	CALLBACK
1749	CODE:	2141	CODE:
1750	{	2142	{
1751	dREQ (REQ_SEQ_REMOVE);	2143	dREQ (REQ_SEQ_REMOVE, 2);
1752	req->seq = seq;	2144	req->seq = seq;
1753	req->txn = txnid;	2145	req->txn = txnid;
1754	req->uint1 = flags;	2146	req->uint1 = flags;
1755	REQ_SEND;	2147	REQ_SEND;
1756	}	2148	}
1757		2149
		2150	#endif
		2151
1758		2152
1759	MODULE = BDB PACKAGE = BDB::Env	2153	MODULE = BDB PACKAGE = BDB::Env
1760		2154
1761	void	2155	void
1762	DESTROY (DB_ENV_ornuked *env)	2156	DESTROY (DB_ENV_ornuked *env)
…		…
1798	CODE:	2192	CODE:
1799	RETVAL = env->set_flags (env, flags, onoff);	2193	RETVAL = env->set_flags (env, flags, onoff);
1800	OUTPUT:	2194	OUTPUT:
1801	RETVAL	2195	RETVAL
1802		2196
		2197	#if DB_VERSION_MINOR >= 7
		2198
		2199	int set_intermediate_dir_mode (DB_ENV env, const char mode)
		2200	CODE:
		2201	RETVAL = env->set_intermediate_dir_mode (env, mode);
		2202	OUTPUT:
		2203	RETVAL
		2204
		2205	int log_set_config (DB_ENV *env, U32 flags, int onoff = 1)
		2206	CODE:
		2207	RETVAL = env->log_set_config (env, flags, onoff);
		2208	OUTPUT:
		2209	RETVAL
		2210
		2211	#endif
		2212
		2213
1803	void set_errfile (DB_ENV env, FILE errfile = 0)	2214	void set_errfile (DB_ENV env, FILE errfile = 0)
1804	CODE:	2215	CODE:
1805	env->set_errfile (env, errfile);	2216	env->set_errfile (env, errfile);
1806		2217
1807	void set_msgfile (DB_ENV env, FILE msgfile = 0)	2218	void set_msgfile (DB_ENV env, FILE msgfile = 0)
…		…
1877	int set_lg_max (DB_ENV *env, U32 max)	2288	int set_lg_max (DB_ENV *env, U32 max)
1878	CODE:	2289	CODE:
1879	RETVAL = env->set_lg_max (env, max);	2290	RETVAL = env->set_lg_max (env, max);
1880	OUTPUT:	2291	OUTPUT:
1881	RETVAL	2292	RETVAL
		2293
		2294	#if DB_VERSION_MINOR >= 4
1882		2295
1883	int mutex_set_max (DB_ENV *env, U32 max)	2296	int mutex_set_max (DB_ENV *env, U32 max)
1884	CODE:	2297	CODE:
1885	RETVAL = env->mutex_set_max (env, max);	2298	RETVAL = env->mutex_set_max (env, max);
1886	OUTPUT:	2299	OUTPUT:
…		…
1902	CODE:	2315	CODE:
1903	RETVAL = env->mutex_set_align (env, align);	2316	RETVAL = env->mutex_set_align (env, align);
1904	OUTPUT:	2317	OUTPUT:
1905	RETVAL	2318	RETVAL
1906		2319
		2320	#endif
		2321
1907	DB_TXN *	2322	DB_TXN *
1908	txn_begin (DB_ENV env, DB_TXN_ornull parent = 0, U32 flags = 0)	2323	txn_begin (DB_ENV env, DB_TXN_ornull parent = 0, U32 flags = 0)
1909	CODE:	2324	CODE:
1910	errno = env->txn_begin (env, parent, &RETVAL, flags);	2325	errno = env->txn_begin (env, parent, &RETVAL, flags);
1911	if (errno)	2326	if (errno)
1912	croak ("DB_ENV->txn_begin: %s", db_strerror (errno));	2327	croak ("DB_ENV->txn_begin: %s", db_strerror (errno));
1913	OUTPUT:	2328	OUTPUT:
1914	RETVAL	2329	RETVAL
		2330
		2331	#if DB_VERSION_MINOR >= 5
		2332
		2333	DB_TXN *
		2334	cdsgroup_begin (DB_ENV *env)
		2335	CODE:
		2336	errno = env->cdsgroup_begin (env, &RETVAL);
		2337	if (errno)
		2338	croak ("DB_ENV->cdsgroup_begin: %s", db_strerror (errno));
		2339	OUTPUT:
		2340	RETVAL
		2341
		2342	#endif
1915		2343
1916	MODULE = BDB PACKAGE = BDB::Db	2344	MODULE = BDB PACKAGE = BDB::Db
1917		2345
1918	void	2346	void
1919	DESTROY (DB_ornuked *db)	2347	DESTROY (DB_ornuked *db)
…		…
1929	CODE:	2357	CODE:
1930	RETVAL = db->set_cachesize (db, gbytes, bytes, ncache);	2358	RETVAL = db->set_cachesize (db, gbytes, bytes, ncache);
1931	OUTPUT:	2359	OUTPUT:
1932	RETVAL	2360	RETVAL
1933		2361
		2362	int set_pagesize (DB *db, U32 pagesize)
		2363	CODE:
		2364	RETVAL = db->set_pagesize (db, pagesize);
		2365	OUTPUT:
		2366	RETVAL
		2367
1934	int set_flags (DB *db, U32 flags)	2368	int set_flags (DB *db, U32 flags)
1935	CODE:	2369	CODE:
1936	RETVAL = db->set_flags (db, flags);	2370	RETVAL = db->set_flags (db, flags);
1937	OUTPUT:	2371	OUTPUT:
1938	RETVAL	2372	RETVAL
…		…
2004	if (errno)	2438	if (errno)
2005	croak ("DB->cursor: %s", db_strerror (errno));	2439	croak ("DB->cursor: %s", db_strerror (errno));
2006	OUTPUT:	2440	OUTPUT:
2007	RETVAL	2441	RETVAL
2008		2442
		2443	#if DB_VERSION_MINOR >= 3
		2444
2009	DB_SEQUENCE *	2445	DB_SEQUENCE *
2010	sequence (DB *db, U32 flags = 0)	2446	sequence (DB *db, U32 flags = 0)
2011	CODE:	2447	CODE:
2012	{	2448	{
2013	errno = db_sequence_create (&RETVAL, db, flags);	2449	errno = db_sequence_create (&RETVAL, db, flags);
…		…
2015	croak ("db_sequence_create: %s", db_strerror (errno));	2451	croak ("db_sequence_create: %s", db_strerror (errno));
2016	}	2452	}
2017	OUTPUT:	2453	OUTPUT:
2018	RETVAL	2454	RETVAL
2019		2455
		2456	#endif
		2457
2020		2458
2021	MODULE = BDB PACKAGE = BDB::Txn	2459	MODULE = BDB PACKAGE = BDB::Txn
2022		2460
2023	void	2461	void
2024	DESTROY (DB_TXN_ornuked *txn)	2462	DESTROY (DB_TXN_ornuked *txn)
…		…
2053	CODE:	2491	CODE:
2054	dbc->set_priority (dbc, priority);	2492	dbc->set_priority (dbc, priority);
2055		2493
2056	#endif	2494	#endif
2057		2495
		2496	#if DB_VERSION_MINOR >= 3
		2497
2058	MODULE = BDB PACKAGE = BDB::Sequence	2498	MODULE = BDB PACKAGE = BDB::Sequence
2059		2499
2060	void	2500	void
2061	DESTROY (DB_SEQUENCE_ornuked *seq)	2501	DESTROY (DB_SEQUENCE_ornuked *seq)
2062	CODE:	2502	CODE:
…		…
2085	CODE:	2525	CODE:
2086	RETVAL = seq->set_range (seq, min, max);	2526	RETVAL = seq->set_range (seq, min, max);
2087	OUTPUT:	2527	OUTPUT:
2088	RETVAL	2528	RETVAL
2089		2529
		2530	#endif
2090		2531
		2532

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Comparing BDB/BDB.xs (file contents): Revision 1.32 by root, Sun Mar 30 04:36:51 2008 UTC vs. Revision 1.64 by root, Wed Nov 12 16:52:51 2008 UTC

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Comparing BDB/BDB.xs (file contents):
Revision 1.32 by root, Sun Mar 30 04:36:51 2008 UTC vs.
Revision 1.64 by root, Wed Nov 12 16:52:51 2008 UTC