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

Comparing BDB/BDB.xs (file contents):
Revision 1.29 by root, Tue Dec 25 14:23:21 2007 UTC vs.
Revision 1.54 by root, Fri Sep 26 02:03:48 2008 UTC

…		…
		1	#include <sys/user.h>
		2	#include <sys/ptrace.h>
		3
		4	#define X_STACKSIZE 1024 * 128 + sizeof (long) * 64 * 1024 / 4
		5
1	#include "xthread.h"	6	#include "xthread.h"
2		7
3	#include <errno.h>	8	#include <errno.h>
4		9
5	#include "EXTERN.h"	10	#include "EXTERN.h"
27	# include <unistd.h>	32	# include <unistd.h>
28	#endif	33	#endif
29		34
30	#include <db.h>	35	#include <db.h>
31		36
32	#if DB_VERSION_MAJOR < 4 \|\| (DB_VERSION_MAJOR == 4 && DB_VERSION_MINOR < 4)	37	#if DB_VERSION_MAJOR != 4 \|\| (DB_VERSION_MAJOR == 4 && DB_VERSION_MINOR < 3)
33	# error you need Berkeley DB 4.4 or newer installed	38	# error you need Berkeley DB 4.3 or a newer 4.x version installed
34	#endif	39	#endif
35		40
36	/* number of seconds after which idle threads exit */	41	/* number of seconds after which idle threads exit */
37	#define IDLE_TIMEOUT 10	42	#define IDLE_TIMEOUT 10
		43
		44	typedef SV SV_mutable;
38		45
39	typedef DB_ENV DB_ENV_ornull;	46	typedef DB_ENV DB_ENV_ornull;
40	typedef DB_TXN DB_TXN_ornull;	47	typedef DB_TXN DB_TXN_ornull;
41	typedef DBC DBC_ornull;	48	typedef DBC DBC_ornull;
42	typedef DB DB_ornull;	49	typedef DB DB_ornull;
		50
		51	typedef DB_ENV DB_ENV_ornuked;
		52	typedef DB_TXN DB_TXN_ornuked;
		53	typedef DBC DBC_ornuked;
		54	typedef DB DB_ornuked;
		55
		56	#if DB_VERSION_MINOR >= 3
43	typedef DB_SEQUENCE DB_SEQUENCE_ornull;	57	typedef DB_SEQUENCE DB_SEQUENCE_ornull;
		58	typedef DB_SEQUENCE DB_SEQUENCE_ornuked;
		59	#endif
44		60
45	typedef SV SV8; /* byte-sv, used for argument-checking */	61	typedef SV SV8; /* byte-sv, used for argument-checking */
46	typedef char *octetstring;	62	typedef char *bdb_filename;
47		63
48	static SV *prepare_cb;	64	static SV *prepare_cb;
49		65
50	#if DB_VERSION_MINOR >= 6	66	#if DB_VERSION_MINOR >= 6
51	# define c_close close	67	# define c_close close
…		…
55	# define c_get get	71	# define c_get get
56	# define c_pget pget	72	# define c_pget pget
57	# define c_put put	73	# define c_put put
58	#endif	74	#endif
59		75
		76	static char *
		77	get_bdb_filename (SV *sv)
		78	{
		79	if (!SvOK (sv))
		80	return 0;
		81
		82	#if _WIN32
		83	/* win32 madness + win32 perl absolutely brokenness make for horrible hacks */
		84	{
		85	STRLEN len;
		86	char *src = SvPVbyte (sv, len);
		87	SV *t1 = sv_newmortal ();
		88	SV *t2 = sv_newmortal ();
		89
		90	sv_upgrade (t1, SVt_PV); SvPOK_only (t1); SvGROW (t1, len * 16 + 1);
		91	sv_upgrade (t2, SVt_PV); SvPOK_only (t2); SvGROW (t2, len * 16 + 1);
		92
		93	len = MultiByteToWideChar (CP_ACP, 0, src, len, (WCHAR *)SvPVX (t1), SvLEN (t1) / sizeof (WCHAR));
		94	len = WideCharToMultiByte (CP_UTF8, 0, (WCHAR *)SvPVX (t1), len, SvPVX (t2), SvLEN (t2), 0, 0);
		95	SvPOK_only (t2);
		96	SvPVX (t2)[len] = 0;
		97	SvCUR_set (t2, len);
		98
		99	return SvPVX (t2);
		100	}
		101	#else
		102	return SvPVbyte_nolen (sv);
		103	#endif
		104	}
		105
60	static void	106	static void
61	debug_errcall (const DB_ENV dbenv, const char errpfx, const char *msg)	107	debug_errcall (const DB_ENV dbenv, const char errpfx, const char *msg)
62	{	108	{
63	printf ("err[%s]\n", msg);	109	printf ("err[%s]\n", msg);
64	}	110	}
…		…
91	dbt_to_sv (SV sv, DBT dbt)	137	dbt_to_sv (SV sv, DBT dbt)
92	{	138	{
93	if (sv)	139	if (sv)
94	{	140	{
95	SvREADONLY_off (sv);	141	SvREADONLY_off (sv);
96	sv_setpvn_mg (sv, dbt->data, dbt->size);	142	sv_setsv_mg (sv, dbt->data ? newSVpvn (dbt->data, dbt->size) : &PL_sv_undef);
97	SvREFCNT_dec (sv);	143	SvREFCNT_dec (sv);
98	}	144	}
99		145
		146	if (dbt->flags & DB_DBT_MALLOC)
100	free (dbt->data);	147	free (dbt->data);
101	}	148	}
102		149
103	enum {	150	enum {
104	REQ_QUIT,	151	REQ_QUIT,
105	REQ_ENV_OPEN, REQ_ENV_CLOSE, REQ_ENV_TXN_CHECKPOINT, REQ_ENV_LOCK_DETECT,	152	REQ_ENV_OPEN, REQ_ENV_CLOSE, REQ_ENV_TXN_CHECKPOINT, REQ_ENV_LOCK_DETECT,
106	REQ_ENV_MEMP_SYNC, REQ_ENV_MEMP_TRICKLE,	153	REQ_ENV_MEMP_SYNC, REQ_ENV_MEMP_TRICKLE, REQ_ENV_DBREMOVE, REQ_ENV_DBRENAME,
107	REQ_DB_OPEN, REQ_DB_CLOSE, REQ_DB_COMPACT, REQ_DB_SYNC, REQ_DB_UPGRADE,	154	REQ_DB_OPEN, REQ_DB_CLOSE, REQ_DB_COMPACT, REQ_DB_SYNC, REQ_DB_UPGRADE,
108	REQ_DB_PUT, REQ_DB_GET, REQ_DB_PGET, REQ_DB_DEL, REQ_DB_KEY_RANGE,	155	REQ_DB_PUT, REQ_DB_EXISTS, REQ_DB_GET, REQ_DB_PGET, REQ_DB_DEL, REQ_DB_KEY_RANGE,
109	REQ_TXN_COMMIT, REQ_TXN_ABORT, REQ_TXN_FINISH,	156	REQ_TXN_COMMIT, REQ_TXN_ABORT, REQ_TXN_FINISH,
110	REQ_C_CLOSE, REQ_C_COUNT, REQ_C_PUT, REQ_C_GET, REQ_C_PGET, REQ_C_DEL,	157	REQ_C_CLOSE, REQ_C_COUNT, REQ_C_PUT, REQ_C_GET, REQ_C_PGET, REQ_C_DEL,
111	REQ_SEQ_OPEN, REQ_SEQ_CLOSE, REQ_SEQ_GET, REQ_SEQ_REMOVE,	158	REQ_SEQ_OPEN, REQ_SEQ_CLOSE, REQ_SEQ_GET, REQ_SEQ_REMOVE,
112	};	159	};
113		160
…		…
123	DBC *dbc;	170	DBC *dbc;
124		171
125	UV uv1;	172	UV uv1;
126	int int1, int2;	173	int int1, int2;
127	U32 uint1, uint2;	174	U32 uint1, uint2;
128	char buf1, buf2;	175	char buf1, buf2, *buf3;
129	SV sv1, sv2, *sv3;	176	SV sv1, sv2, *sv3;
130		177
131	DBT dbt1, dbt2, dbt3;	178	DBT dbt1, dbt2, dbt3;
132	DB_KEY_RANGE key_range;	179	DB_KEY_RANGE key_range;
		180	#if DB_VERSION_MINOR >= 3
133	DB_SEQUENCE *seq;	181	DB_SEQUENCE *seq;
134	db_seq_t seq_t;	182	db_seq_t seq_t;
		183	#endif
		184
		185	SV rsv1, rsv2; // keep some request objects alive
135	} bdb_cb;	186	} bdb_cb;
136		187
137	typedef bdb_cb *bdb_req;	188	typedef bdb_cb *bdb_req;
138		189
139	enum {	190	enum {
…		…
144	PRI_BIAS = -PRI_MIN,	195	PRI_BIAS = -PRI_MIN,
145	NUM_PRI = PRI_MAX + PRI_BIAS + 1,	196	NUM_PRI = PRI_MAX + PRI_BIAS + 1,
146	};	197	};
147		198
148	#define AIO_TICKS ((1000000 + 1023) >> 10)	199	#define AIO_TICKS ((1000000 + 1023) >> 10)
		200
		201	static SV *on_next_submit;
149		202
150	static unsigned int max_poll_time = 0;	203	static unsigned int max_poll_time = 0;
151	static unsigned int max_poll_reqs = 0;	204	static unsigned int max_poll_reqs = 0;
152		205
153	/* calculcate time difference in ~1/AIO_TICKS of a second */	206	/* calculcate time difference in ~1/AIO_TICKS of a second */
…		…
199	static mutex_t reqlock = X_MUTEX_INIT;	252	static mutex_t reqlock = X_MUTEX_INIT;
200	static cond_t reqwait = X_COND_INIT;	253	static cond_t reqwait = X_COND_INIT;
201		254
202	#if WORDACCESS_UNSAFE	255	#if WORDACCESS_UNSAFE
203		256
204	static unsigned int get_nready ()	257	static unsigned int get_nready (void)
205	{	258	{
206	unsigned int retval;	259	unsigned int retval;
207		260
208	X_LOCK (reqlock);	261	X_LOCK (reqlock);
209	retval = nready;	262	retval = nready;
210	X_UNLOCK (reqlock);	263	X_UNLOCK (reqlock);
211		264
212	return retval;	265	return retval;
213	}	266	}
214		267
215	static unsigned int get_npending ()	268	static unsigned int get_npending (void)
216	{	269	{
217	unsigned int retval;	270	unsigned int retval;
218		271
219	X_LOCK (reslock);	272	X_LOCK (reslock);
220	retval = npending;	273	retval = npending;
221	X_UNLOCK (reslock);	274	X_UNLOCK (reslock);
222		275
223	return retval;	276	return retval;
224	}	277	}
225		278
226	static unsigned int get_nthreads ()	279	static unsigned int get_nthreads (void)
227	{	280	{
228	unsigned int retval;	281	unsigned int retval;
229		282
230	X_LOCK (wrklock);	283	X_LOCK (wrklock);
231	retval = started;	284	retval = started;
…		…
294	}	347	}
295		348
296	abort ();	349	abort ();
297	}	350	}
298		351
299	static int poll_cb ();	352	static int poll_cb (void);
300	static void req_free (bdb_req req);	353	static void req_free (bdb_req req);
301	static void req_cancel (bdb_req req);	354	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	SvREADONLY_off (req->sv1);
		384	sv_setsv_mg (req->sv1, newRV_noinc ((SV *)av));
		385	SvREFCNT_dec (req->sv1);
		386	}
		387	break;
		388
		389	#if DB_VERSION_MINOR >= 3
		390	case REQ_SEQ_GET:
		391	SvREADONLY_off (req->sv1);
		392
		393	if (sizeof (IV) > 4)
		394	sv_setiv_mg (req->sv1, (IV)req->seq_t);
		395	else
		396	sv_setnv_mg (req->sv1, (NV)req->seq_t);
		397
		398	SvREFCNT_dec (req->sv1);
		399	break;
		400	#endif
		401	}
		402
		403	errno = req->result;
		404
		405	if (req->callback)
		406	{
		407	dSP;
		408
309	ENTER;	409	ENTER;
310	SAVETMPS;	410	SAVETMPS;
311	PUSHMARK (SP);	411	PUSHMARK (SP);
312		412
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;	413	PUTBACK;
366	call_sv (req->callback, G_VOID \| G_EVAL);	414	call_sv (req->callback, G_VOID \| G_EVAL);
367	SPAGAIN;	415	SPAGAIN;
368		416
369	FREETMPS;	417	FREETMPS;
370	LEAVE;	418	LEAVE;
		419
		420	return !SvTRUE (ERRSV);
371	}	421	}
372		422
373	return !SvTRUE (ERRSV);	423	return 1;
374	}	424	}
375		425
376	static void req_free (bdb_req req)	426	static void req_free (bdb_req req)
377	{	427	{
		428	SvREFCNT_dec (req->callback);
		429
		430	SvREFCNT_dec (req->rsv1);
		431	SvREFCNT_dec (req->rsv2);
		432
378	free (req->buf1);	433	free (req->buf1);
379	free (req->buf2);	434	free (req->buf2);
		435	free (req->buf3);
		436
380	Safefree (req);	437	Safefree (req);
381	}	438	}
382		439
383	#ifdef USE_SOCKETS_AS_HANDLES	440	#ifdef USE_SOCKETS_AS_HANDLES
384	# define TO_SOCKET(x) (win32_get_osfhandle (x))	441	# define TO_SOCKET(x) (win32_get_osfhandle (x))
385	#else	442	#else
386	# define TO_SOCKET(x) (x)	443	# define TO_SOCKET(x) (x)
387	#endif	444	#endif
388		445
389	static void	446	static void
390	create_respipe ()	447	create_respipe (void)
391	{	448	{
392	#ifdef _WIN32	449	#ifdef _WIN32
393	int arg; /* argg */	450	int arg; /* argg */
394	#endif	451	#endif
395	int old_readfd = respipe [0];	452	int old_readfd = respipe [0];
…		…
425		482
426	respipe_osf [0] = TO_SOCKET (respipe [0]);	483	respipe_osf [0] = TO_SOCKET (respipe [0]);
427	respipe_osf [1] = TO_SOCKET (respipe [1]);	484	respipe_osf [1] = TO_SOCKET (respipe [1]);
428	}	485	}
429		486
		487	static void bdb_request (bdb_req req);
430	X_THREAD_PROC (bdb_proc);	488	X_THREAD_PROC (bdb_proc);
431		489
432	static void start_thread (void)	490	static void start_thread (void)
433	{	491	{
434	worker *wrk = calloc (1, sizeof (worker));	492	worker *wrk = calloc (1, sizeof (worker));
…		…
449	free (wrk);	507	free (wrk);
450		508
451	X_UNLOCK (wrklock);	509	X_UNLOCK (wrklock);
452	}	510	}
453		511
454	static void maybe_start_thread ()	512	static void maybe_start_thread (void)
455	{	513	{
456	if (get_nthreads () >= wanted)	514	if (get_nthreads () >= wanted)
457	return;	515	return;
458		516
459	/* todo: maybe use idle here, but might be less exact */	517	/* todo: maybe use idle here, but might be less exact */
…		…
465		523
466	static void req_send (bdb_req req)	524	static void req_send (bdb_req req)
467	{	525	{
468	SV *wait_callback = 0;	526	SV *wait_callback = 0;
469		527
470	// synthesize callback if none given	528	if (on_next_submit)
471	if (!SvOK (req->callback))
472	{	529	{
473	int count;
474
475	dSP;	530	dSP;
		531	SV *cb = sv_2mortal (on_next_submit);
		532
		533	on_next_submit = 0;
		534
476	PUSHMARK (SP);	535	PUSHMARK (SP);
477	PUTBACK;	536	PUTBACK;
478	count = call_sv (prepare_cb, G_ARRAY);	537	call_sv (cb, G_DISCARD \| G_EVAL);
479	SPAGAIN;	538	SPAGAIN;
		539	}
480		540
		541	// synthesize callback if none given
		542	if (!req->callback)
		543	{
		544	if (SvOK (prepare_cb))
		545	{
		546	int count;
		547
		548	dSP;
		549	PUSHMARK (SP);
		550	PUTBACK;
		551	count = call_sv (prepare_cb, G_ARRAY);
		552	SPAGAIN;
		553
481	if (count != 2)	554	if (count != 2)
482	croak ("prepare callback must return exactly two values\n");	555	croak ("sync prepare callback must return exactly two values\n");
483		556
484	wait_callback = POPs;	557	wait_callback = POPs;
485	SvREFCNT_dec (req->callback);
486	req->callback = SvREFCNT_inc (POPs);	558	req->callback = SvREFCNT_inc (POPs);
		559	}
		560	else
		561	{
		562	// execute request synchronously
		563	bdb_request (req);
		564	req_invoke (req);
		565	req_free (req);
		566	return;
		567	}
487	}	568	}
488		569
489	++nreqs;	570	++nreqs;
490		571
491	X_LOCK (reqlock);	572	X_LOCK (reqlock);
…		…
505	}	586	}
506	}	587	}
507		588
508	static void end_thread (void)	589	static void end_thread (void)
509	{	590	{
510	bdb_req req;	591	bdb_req req = calloc (1, sizeof (bdb_cb));
511
512	Newz (0, req, 1, bdb_cb);
513		592
514	req->type = REQ_QUIT;	593	req->type = REQ_QUIT;
515	req->pri = PRI_MAX + PRI_BIAS;	594	req->pri = PRI_MAX + PRI_BIAS;
516		595
517	X_LOCK (reqlock);	596	X_LOCK (reqlock);
…		…
544		623
545	while (started > wanted)	624	while (started > wanted)
546	end_thread ();	625	end_thread ();
547	}	626	}
548		627
549	static void poll_wait ()	628	static void poll_wait (void)
550	{	629	{
551	fd_set rfd;	630	fd_set rfd;
552		631
553	while (nreqs)	632	while (nreqs)
554	{	633	{
…		…
567		646
568	PerlSock_select (respipe [0] + 1, &rfd, 0, 0, 0);	647	PerlSock_select (respipe [0] + 1, &rfd, 0, 0, 0);
569	}	648	}
570	}	649	}
571		650
572	static int poll_cb ()	651	static int poll_cb (void)
573	{	652	{
574	dSP;	653	dSP;
575	int count = 0;	654	int count = 0;
576	int maxreqs = max_poll_reqs;	655	int maxreqs = max_poll_reqs;
577	int do_croak = 0;	656	int do_croak = 0;
…		…
642		721
643	return count;	722	return count;
644	}	723	}
645		724
646	/*****************************************************************************/	725	/*****************************************************************************/
		726
		727	static void
		728	bdb_request (bdb_req req)
		729	{
		730	switch (req->type)
		731	{
		732	case REQ_ENV_OPEN:
		733	req->result = req->env->open (req->env, req->buf1, req->uint1, req->int1);
		734	break;
		735
		736	case REQ_ENV_CLOSE:
		737	req->result = req->env->close (req->env, req->uint1);
		738	break;
		739
		740	case REQ_ENV_TXN_CHECKPOINT:
		741	req->result = req->env->txn_checkpoint (req->env, req->uint1, req->int1, req->uint2);
		742	break;
		743
		744	case REQ_ENV_LOCK_DETECT:
		745	req->result = req->env->lock_detect (req->env, req->uint1, req->uint2, &req->int1);
		746	break;
		747
		748	case REQ_ENV_MEMP_SYNC:
		749	req->result = req->env->memp_sync (req->env, 0);
		750	break;
		751
		752	case REQ_ENV_MEMP_TRICKLE:
		753	req->result = req->env->memp_trickle (req->env, req->int1, &req->int2);
		754	break;
		755
		756	case REQ_ENV_DBREMOVE:
		757	req->result = req->env->dbremove (req->env, req->txn, req->buf1, req->buf2, req->uint1);
		758	break;
		759
		760	case REQ_ENV_DBRENAME:
		761	req->result = req->env->dbrename (req->env, req->txn, req->buf1, req->buf2, req->buf3, req->uint1);
		762	break;
		763
		764	case REQ_DB_OPEN:
		765	req->result = req->db->open (req->db, req->txn, req->buf1, req->buf2, req->int1, req->uint1, req->int2);
		766	break;
		767
		768	case REQ_DB_CLOSE:
		769	req->result = req->db->close (req->db, req->uint1);
		770	break;
		771
		772	#if DB_VERSION_MINOR >= 4
		773	case REQ_DB_COMPACT:
		774	req->result = req->db->compact (req->db, req->txn, &req->dbt1, &req->dbt2, 0, req->uint1, 0);
		775	break;
		776	#endif
		777
		778	case REQ_DB_SYNC:
		779	req->result = req->db->sync (req->db, req->uint1);
		780	break;
		781
		782	case REQ_DB_UPGRADE:
		783	req->result = req->db->upgrade (req->db, req->buf1, req->uint1);
		784	break;
		785
		786	case REQ_DB_PUT:
		787	req->result = req->db->put (req->db, req->txn, &req->dbt1, &req->dbt2, req->uint1);
		788	break;
		789
		790	#if DB_VERSION_MINOR >= 6
		791	case REQ_DB_EXISTS:
		792	req->result = req->db->exists (req->db, req->txn, &req->dbt1, req->uint1);
		793	break;
		794	#endif
		795	case REQ_DB_GET:
		796	req->result = req->db->get (req->db, req->txn, &req->dbt1, &req->dbt3, req->uint1);
		797	break;
		798
		799	case REQ_DB_PGET:
		800	req->result = req->db->pget (req->db, req->txn, &req->dbt1, &req->dbt2, &req->dbt3, req->uint1);
		801	break;
		802
		803	case REQ_DB_DEL:
		804	req->result = req->db->del (req->db, req->txn, &req->dbt1, req->uint1);
		805	break;
		806
		807	case REQ_DB_KEY_RANGE:
		808	req->result = req->db->key_range (req->db, req->txn, &req->dbt1, &req->key_range, req->uint1);
		809	break;
		810
		811	case REQ_TXN_COMMIT:
		812	req->result = req->txn->commit (req->txn, req->uint1);
		813	break;
		814
		815	case REQ_TXN_ABORT:
		816	req->result = req->txn->abort (req->txn);
		817	break;
		818
		819	case REQ_TXN_FINISH:
		820	if (req->txn->flags & TXN_DEADLOCK)
		821	{
		822	req->result = req->txn->abort (req->txn);
		823	if (!req->result)
		824	req->result = DB_LOCK_DEADLOCK;
		825	}
		826	else
		827	req->result = req->txn->commit (req->txn, req->uint1);
		828	break;
		829
		830	case REQ_C_CLOSE:
		831	req->result = req->dbc->c_close (req->dbc);
		832	break;
		833
		834	case REQ_C_COUNT:
		835	{
		836	db_recno_t recno;
		837	req->result = req->dbc->c_count (req->dbc, &recno, req->uint1);
		838	req->uv1 = recno;
		839	}
		840	break;
		841
		842	case REQ_C_PUT:
		843	req->result = req->dbc->c_put (req->dbc, &req->dbt1, &req->dbt2, req->uint1);
		844	break;
		845
		846	case REQ_C_GET:
		847	req->result = req->dbc->c_get (req->dbc, &req->dbt1, &req->dbt3, req->uint1);
		848	break;
		849
		850	case REQ_C_PGET:
		851	req->result = req->dbc->c_pget (req->dbc, &req->dbt1, &req->dbt2, &req->dbt3, req->uint1);
		852	break;
		853
		854	case REQ_C_DEL:
		855	req->result = req->dbc->c_del (req->dbc, req->uint1);
		856	break;
		857
		858	#if DB_VERSION_MINOR >= 3
		859	case REQ_SEQ_OPEN:
		860	req->result = req->seq->open (req->seq, req->txn, &req->dbt1, req->uint1);
		861	break;
		862
		863	case REQ_SEQ_CLOSE:
		864	req->result = req->seq->close (req->seq, req->uint1);
		865	break;
		866
		867	case REQ_SEQ_GET:
		868	req->result = req->seq->get (req->seq, req->txn, req->int1, &req->seq_t, req->uint1);
		869	break;
		870
		871	case REQ_SEQ_REMOVE:
		872	req->result = req->seq->remove (req->seq, req->txn, req->uint1);
		873	break;
		874	#endif
		875
		876	default:
		877	req->result = ENOSYS;
		878	break;
		879	}
		880
		881	if (req->txn && (req->result > 0 \|\| req->result == DB_LOCK_NOTGRANTED))
		882	req->txn->flags \|= TXN_DEADLOCK;
		883	}
647		884
648	X_THREAD_PROC (bdb_proc)	885	X_THREAD_PROC (bdb_proc)
649	{	886	{
650	bdb_req req;	887	bdb_req req;
651	struct timespec ts;	888	struct timespec ts;
…		…
691	}	928	}
692		929
693	--nready;	930	--nready;
694		931
695	X_UNLOCK (reqlock);	932	X_UNLOCK (reqlock);
696		933
697	switch (req->type)	934	if (req->type == REQ_QUIT)
698	{	935	{
699	case REQ_QUIT:	936	X_LOCK (reslock);
700	req->result = ENOSYS;	937	free (req);
		938	self->req = 0;
		939	X_UNLOCK (reslock);
		940
701	goto quit;	941	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	}	942	}
834		943
835	if (req->txn && (req->result > 0 \|\| req->result == DB_LOCK_NOTGRANTED))	944	bdb_request (req);
836	req->txn->flags \|= TXN_DEADLOCK;
837		945
838	X_LOCK (reslock);	946	X_LOCK (reslock);
839		947
840	++npending;	948	++npending;
841		949
…		…
903	create_respipe ();	1011	create_respipe ();
904		1012
905	atfork_parent ();	1013	atfork_parent ();
906	}	1014	}
907		1015
908	#define dREQ(reqtype) \	1016	#define dREQ(reqtype,rsvcnt) \
909	bdb_req req; \	1017	bdb_req req; \
910	int req_pri = next_pri; \	1018	int req_pri = next_pri; \
911	next_pri = DEFAULT_PRI + PRI_BIAS; \	1019	next_pri = DEFAULT_PRI + PRI_BIAS; \
912	\	1020	\
913	if (SvOK (callback) && !SvROK (callback)) \	1021	if (callback && SvOK (callback)) \
914	croak ("callback must be undef or of reference type"); \	1022	croak ("callback has illegal type or extra arguments"); \
915	\	1023	\
916	Newz (0, req, 1, bdb_cb); \	1024	Newz (0, req, 1, bdb_cb); \
917	if (!req) \	1025	if (!req) \
918	croak ("out of memory during bdb_req allocation"); \	1026	croak ("out of memory during bdb_req allocation"); \
919	\	1027	\
920	req->callback = newSVsv (callback); \	1028	req->callback = SvREFCNT_inc (cb); \
921	req->type = (reqtype); \	1029	req->type = (reqtype); \
922	req->pri = req_pri	1030	req->pri = req_pri; \
		1031	if (rsvcnt >= 1) req->rsv1 = SvREFCNT_inc (ST (0)); \
		1032	if (rsvcnt >= 2) req->rsv2 = SvREFCNT_inc (ST (1)); \
		1033	(void)0;
923		1034
924	#define REQ_SEND \	1035	#define REQ_SEND \
925	req_send (req)	1036	req_send (req)
926		1037
927	#define SvPTR(var, arg, type, class, nullok) \	1038	#define SvPTR(var, arg, type, class, nullok) \
928	if (!SvOK (arg)) \	1039	if (!SvOK (arg)) \
929	{ \	1040	{ \
930	if (!nullok) \	1041	if (nullok != 1) \
931	croak (# var " must be a " # class " object, not undef"); \	1042	croak (# var " must be a " # class " object, not undef"); \
932	\	1043	\
933	(var) = 0; \	1044	(var) = 0; \
934	} \	1045	} \
935	else if (sv_derived_from ((arg), # class)) \	1046	else if (sv_derived_from ((arg), # class)) \
936	{ \	1047	{ \
937	IV tmp = SvIV ((SV*) SvRV (arg)); \	1048	IV tmp = SvIV ((SV*) SvRV (arg)); \
938	(var) = INT2PTR (type, tmp); \	1049	(var) = INT2PTR (type, tmp); \
939	if (!var) \	1050	if (!var && nullok != 2) \
940	croak (# var " is not a valid " # class " object anymore"); \	1051	croak (# var " is not a valid " # class " object anymore"); \
941	} \	1052	} \
942	else \	1053	else \
943	croak (# var " is not of type " # class); \	1054	croak (# var " is not of type " # class);
944	\	1055
		1056	#define ARG_MUTABLE(name) \
		1057	if (SvREADONLY (name)) \
		1058	croak ("argument " #name " is read-only/constant, but the request requires it to be mutable");
945		1059
946	static void	1060	static void
947	ptr_nuke (SV *sv)	1061	ptr_nuke (SV *sv)
948	{	1062	{
949	assert (SvROK (sv));	1063	assert (SvROK (sv));
950	sv_setiv (SvRV (sv), 0);	1064	sv_setiv (SvRV (sv), 0);
951	}	1065	}
		1066
		1067	static int
		1068	errno_get (pTHX_ SV sv, MAGIC mg)
		1069	{
		1070	if (*mg->mg_ptr == '!') // should always be the case
		1071	if (-30999 <= errno && errno <= -30800)
		1072	{
		1073	sv_setnv (sv, (NV)errno);
		1074	sv_setpv (sv, db_strerror (errno));
		1075	SvNOK_on (sv); /* what a wonderful hack! */
		1076	// ^^^ copied from perl sources
		1077	return 0;
		1078	}
		1079
		1080	return PL_vtbl_sv.svt_get (aTHX_ sv, mg);
		1081	}
		1082
		1083	static MGVTBL vtbl_errno;
		1084
		1085	// this wonderful hack :( patches perl's $! variable to support our errno values
		1086	static void
		1087	patch_errno (void)
		1088	{
		1089	SV *sv;
		1090	MAGIC *mg;
		1091
		1092	if (!(sv = get_sv ("!", 1)))
		1093	return;
		1094
		1095	if (!(mg = mg_find (sv, PERL_MAGIC_sv)))
		1096	return;
		1097
		1098	if (mg->mg_virtual != &PL_vtbl_sv)
		1099	return;
		1100
		1101	vtbl_errno = PL_vtbl_sv;
		1102	vtbl_errno.svt_get = errno_get;
		1103	mg->mg_virtual = &vtbl_errno;
		1104	}
		1105
		1106	#if __GNUC__ >= 4
		1107	# define noinline __attribute__ ((noinline))
		1108	#else
		1109	# define noinline
		1110	#endif
		1111
		1112	static noinline SV *
		1113	pop_callback (I32 ritems, SV sv)
		1114	{
		1115	if (SvROK (sv))
		1116	{
		1117	HV *st;
		1118	GV *gvp;
		1119	CV *cv;
		1120	const char *name;
		1121
		1122	/* forgive me */
		1123	if (SvTYPE (SvRV (sv)) == SVt_PVMG
		1124	&& (st = SvSTASH (SvRV (sv)))
		1125	&& (name = HvNAME_get (st))
		1126	&& (name [0] == 'B' && name [1] == 'D' && name [2] == 'B' && name [3] == ':'))
		1127	return 0;
		1128
		1129	if ((cv = sv_2cv (sv, &st, &gvp, 0)))
		1130	{
		1131	--*ritems;
		1132	return (SV *)cv;
		1133	}
		1134	}
		1135
		1136	return 0;
		1137	}
		1138
		1139	/* stupid windoes defined CALLBACK as well */
		1140	#undef CALLBACK
		1141	#define CALLBACK SV *cb = pop_callback (&items, ST (items - 1));
952		1142
953	MODULE = BDB PACKAGE = BDB	1143	MODULE = BDB PACKAGE = BDB
954		1144
955	PROTOTYPES: ENABLE	1145	PROTOTYPES: ENABLE
956		1146
…		…
977	const_iv (RDONLY)	1167	const_iv (RDONLY)
978	const_iv (USE_ENVIRON)	1168	const_iv (USE_ENVIRON)
979	const_iv (USE_ENVIRON_ROOT)	1169	const_iv (USE_ENVIRON_ROOT)
980	const_iv (LOCKDOWN)	1170	const_iv (LOCKDOWN)
981	const_iv (PRIVATE)	1171	const_iv (PRIVATE)
982	const_iv (REGISTER)
983	const_iv (SYSTEM_MEM)	1172	const_iv (SYSTEM_MEM)
984	const_iv (AUTO_COMMIT)	1173	const_iv (AUTO_COMMIT)
985	const_iv (CDB_ALLDB)	1174	const_iv (CDB_ALLDB)
986	const_iv (DIRECT_DB)	1175	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)	1176	const_iv (NOLOCKING)
993	const_iv (NOMMAP)	1177	const_iv (NOMMAP)
994	const_iv (NOPANIC)	1178	const_iv (NOPANIC)
995	const_iv (OVERWRITE)	1179	const_iv (OVERWRITE)
996	const_iv (PANIC_ENVIRONMENT)	1180	const_iv (PANIC_ENVIRONMENT)
…		…
1007	const_iv (HASH)	1191	const_iv (HASH)
1008	const_iv (QUEUE)	1192	const_iv (QUEUE)
1009	const_iv (RECNO)	1193	const_iv (RECNO)
1010	const_iv (UNKNOWN)	1194	const_iv (UNKNOWN)
1011	const_iv (EXCL)	1195	const_iv (EXCL)
1012	const_iv (READ_COMMITTED)
1013	const_iv (READ_UNCOMMITTED)
1014	const_iv (TRUNCATE)	1196	const_iv (TRUNCATE)
1015	const_iv (NOSYNC)	1197	const_iv (NOSYNC)
1016	const_iv (CHKSUM)	1198	const_iv (CHKSUM)
1017	const_iv (ENCRYPT)	1199	const_iv (ENCRYPT)
1018	const_iv (DUP)	1200	const_iv (DUP)
1019	const_iv (DUPSORT)	1201	const_iv (DUPSORT)
1020	const_iv (RECNUM)	1202	const_iv (RECNUM)
1021	const_iv (RENUMBER)	1203	const_iv (RENUMBER)
1022	const_iv (REVSPLITOFF)	1204	const_iv (REVSPLITOFF)
1023	const_iv (INORDER)
1024	const_iv (CONSUME)	1205	const_iv (CONSUME)
1025	const_iv (CONSUME_WAIT)	1206	const_iv (CONSUME_WAIT)
1026	const_iv (GET_BOTH)	1207	const_iv (GET_BOTH)
1027	const_iv (GET_BOTH_RANGE)	1208	const_iv (GET_BOTH_RANGE)
1028	//const_iv (SET_RECNO)	1209	//const_iv (SET_RECNO)
…		…
1037	const_iv (LOCK_DEADLOCK)	1218	const_iv (LOCK_DEADLOCK)
1038	const_iv (LOCK_NOTGRANTED)	1219	const_iv (LOCK_NOTGRANTED)
1039	const_iv (RUNRECOVERY)	1220	const_iv (RUNRECOVERY)
1040	const_iv (OLD_VERSION)	1221	const_iv (OLD_VERSION)
1041	const_iv (REP_HANDLE_DEAD)	1222	const_iv (REP_HANDLE_DEAD)
1042	const_iv (REP_LOCKOUT)
1043	const_iv (SECONDARY_BAD)	1223	const_iv (SECONDARY_BAD)
1044
1045	const_iv (FREE_SPACE)
1046	const_iv (FREELIST_ONLY)
1047		1224
1048	const_iv (APPEND)	1225	const_iv (APPEND)
1049	const_iv (NODUPDATA)	1226	const_iv (NODUPDATA)
1050	const_iv (NOOVERWRITE)	1227	const_iv (NOOVERWRITE)
1051		1228
…		…
1074	const_iv (FORCE)	1251	const_iv (FORCE)
1075		1252
1076	const_iv (LOCK_DEFAULT)	1253	const_iv (LOCK_DEFAULT)
1077	const_iv (LOCK_EXPIRE)	1254	const_iv (LOCK_EXPIRE)
1078	const_iv (LOCK_MAXLOCKS)	1255	const_iv (LOCK_MAXLOCKS)
1079	const_iv (LOCK_MAXWRITE)
1080	const_iv (LOCK_MINLOCKS)	1256	const_iv (LOCK_MINLOCKS)
1081	const_iv (LOCK_MINWRITE)	1257	const_iv (LOCK_MINWRITE)
1082	const_iv (LOCK_OLDEST)	1258	const_iv (LOCK_OLDEST)
1083	const_iv (LOCK_RANDOM)	1259	const_iv (LOCK_RANDOM)
1084	const_iv (LOCK_YOUNGEST)	1260	const_iv (LOCK_YOUNGEST)
1085		1261
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)	1262	const_iv (DONOTINDEX)
1092	const_iv (KEYEMPTY )	1263	const_iv (KEYEMPTY )
1093	const_iv (KEYEXIST )	1264	const_iv (KEYEXIST )
1094	const_iv (LOCK_DEADLOCK)	1265	const_iv (LOCK_DEADLOCK)
1095	const_iv (LOCK_NOTGRANTED)	1266	const_iv (LOCK_NOTGRANTED)
1096	const_iv (LOG_BUFFER_FULL)
1097	const_iv (NOSERVER)	1267	const_iv (NOSERVER)
1098	const_iv (NOSERVER_HOME)	1268	const_iv (NOSERVER_HOME)
1099	const_iv (NOSERVER_ID)	1269	const_iv (NOSERVER_ID)
1100	const_iv (NOTFOUND)	1270	const_iv (NOTFOUND)
1101	const_iv (PAGE_NOTFOUND)	1271	const_iv (PAGE_NOTFOUND)
1102	const_iv (REP_DUPMASTER)	1272	const_iv (REP_DUPMASTER)
1103	const_iv (REP_HANDLE_DEAD)	1273	const_iv (REP_HANDLE_DEAD)
1104	const_iv (REP_HOLDELECTION)	1274	const_iv (REP_HOLDELECTION)
1105	const_iv (REP_IGNORE)
1106	const_iv (REP_ISPERM)	1275	const_iv (REP_ISPERM)
1107	const_iv (REP_JOIN_FAILURE)
1108	const_iv (REP_LOCKOUT)
1109	const_iv (REP_NEWMASTER)	1276	const_iv (REP_NEWMASTER)
1110	const_iv (REP_NEWSITE)	1277	const_iv (REP_NEWSITE)
1111	const_iv (REP_NOTPERM)	1278	const_iv (REP_NOTPERM)
1112	const_iv (REP_UNAVAIL)	1279	const_iv (REP_UNAVAIL)
1113	const_iv (RUNRECOVERY)	1280	const_iv (RUNRECOVERY)
1114	const_iv (SECONDARY_BAD)	1281	const_iv (SECONDARY_BAD)
1115	const_iv (VERIFY_BAD)	1282	const_iv (VERIFY_BAD)
1116	const_iv (VERSION_MISMATCH)
1117		1283
1118	const_iv (VERB_DEADLOCK)	1284	const_iv (VERB_DEADLOCK)
1119	const_iv (VERB_RECOVERY)	1285	const_iv (VERB_RECOVERY)
1120	const_iv (VERB_REGISTER)
1121	const_iv (VERB_REPLICATION)	1286	const_iv (VERB_REPLICATION)
1122	const_iv (VERB_WAITSFOR)	1287	const_iv (VERB_WAITSFOR)
1123		1288
1124	const_iv (VERSION_MAJOR)	1289	const_iv (VERSION_MAJOR)
1125	const_iv (VERSION_MINOR)	1290	const_iv (VERSION_MINOR)
1126	const_iv (VERSION_PATCH)	1291	const_iv (VERSION_PATCH)
		1292	#if DB_VERSION_MINOR >= 3
		1293	const_iv (INORDER)
		1294	const_iv (LOCK_MAXWRITE)
		1295	const_iv (SEQ_DEC)
		1296	const_iv (SEQ_INC)
		1297	const_iv (SEQ_WRAP)
		1298	const_iv (BUFFER_SMALL)
		1299	const_iv (LOG_BUFFER_FULL)
		1300	const_iv (VERSION_MISMATCH)
		1301	#endif
		1302	#if DB_VERSION_MINOR >= 4
		1303	const_iv (REGISTER)
		1304	const_iv (DSYNC_DB)
		1305	const_iv (READ_COMMITTED)
		1306	const_iv (READ_UNCOMMITTED)
		1307	const_iv (REP_IGNORE)
		1308	const_iv (REP_LOCKOUT)
		1309	const_iv (REP_JOIN_FAILURE)
		1310	const_iv (FREE_SPACE)
		1311	const_iv (FREELIST_ONLY)
		1312	const_iv (VERB_REGISTER)
		1313	#endif
1127	#if DB_VERSION_MINOR >= 5	1314	#if DB_VERSION_MINOR >= 5
1128	const_iv (MULTIVERSION)	1315	const_iv (MULTIVERSION)
1129	const_iv (TXN_SNAPSHOT)	1316	const_iv (TXN_SNAPSHOT)
1130	#endif	1317	#endif
1131	#if DB_VERSION_MINOR >= 6	1318	#if DB_VERSION_MINOR >= 6
…		…
1135	const_iv (PRIORITY_LOW)	1322	const_iv (PRIORITY_LOW)
1136	const_iv (PRIORITY_DEFAULT)	1323	const_iv (PRIORITY_DEFAULT)
1137	const_iv (PRIORITY_HIGH)	1324	const_iv (PRIORITY_HIGH)
1138	const_iv (PRIORITY_VERY_HIGH)	1325	const_iv (PRIORITY_VERY_HIGH)
1139	#endif	1326	#endif
		1327	#if DB_VERSION_MINOR >= 7
		1328	const_iv (LOG_DIRECT)
		1329	const_iv (LOG_DSYNC)
		1330	const_iv (LOG_AUTO_REMOVE)
		1331	const_iv (LOG_IN_MEMORY)
		1332	const_iv (LOG_ZERO)
		1333	#else
		1334	const_iv (DIRECT_LOG)
		1335	const_iv (LOG_AUTOREMOVE)
		1336	# if DB_VERSION_MINOR >= 3
		1337	const_iv (DSYNC_LOG)
		1338	const_iv (LOG_INMEMORY)
		1339	# endif
		1340	#endif
1140	};	1341	};
1141		1342
1142	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )	1343	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
1143	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));	1344	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
1144		1345
1145	newCONSTSUB (stash, "VERSION", newSVnv (DB_VERSION_MAJOR + DB_VERSION_MINOR * .1));	1346	prepare_cb = &PL_sv_undef;
		1347
		1348	{
		1349	/* we currently only allow version, minor-version and patchlevel to go up to 255 */
		1350	char vstring[3] = { DB_VERSION_MAJOR, DB_VERSION_MINOR, DB_VERSION_PATCH };
		1351
		1352	newCONSTSUB (stash, "VERSION_v", newSVpvn (vstring, 3));
		1353	}
		1354
1146	newCONSTSUB (stash, "VERSION_STRING", newSVpv (DB_VERSION_STRING, 0));	1355	newCONSTSUB (stash, "VERSION_STRING", newSVpv (DB_VERSION_STRING, 0));
1147		1356
1148	create_respipe ();	1357	create_respipe ();
1149		1358
1150	X_THREAD_ATFORK (atfork_prepare, atfork_parent, atfork_child);	1359	X_THREAD_ATFORK (atfork_prepare, atfork_parent, atfork_child);
1151	#ifdef _WIN32	1360	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	}	1361	}
1159		1362
1160	void	1363	void
1161	max_poll_reqs (int nreqs)	1364	max_poll_reqs (int nreqs)
1162	PROTOTYPE: $	1365	PROTOTYPE: $
…		…
1287	RETVAL = started;	1490	RETVAL = started;
1288	if (WORDACCESS_UNSAFE) X_UNLOCK (wrklock);	1491	if (WORDACCESS_UNSAFE) X_UNLOCK (wrklock);
1289	OUTPUT:	1492	OUTPUT:
1290	RETVAL	1493	RETVAL
1291		1494
1292	void	1495	SV *
1293	set_sync_prepare (SV *cb)	1496	set_sync_prepare (SV *cb)
1294	PROTOTYPE: &	1497	PROTOTYPE: &
1295	CODE:	1498	CODE:
1296	SvREFCNT_dec (prepare_cb);	1499	RETVAL = prepare_cb;
1297	prepare_cb = newSVsv (cb);	1500	prepare_cb = newSVsv (cb);
		1501	OUTPUT:
		1502	RETVAL
1298		1503
1299	char *	1504	char *
1300	strerror (int errorno = errno)	1505	strerror (int errorno = errno)
1301	PROTOTYPE: ;$	1506	PROTOTYPE: ;$
1302	CODE:	1507	CODE:
1303	RETVAL = db_strerror (errorno);	1508	RETVAL = db_strerror (errorno);
1304	OUTPUT:	1509	OUTPUT:
1305	RETVAL	1510	RETVAL
1306		1511
		1512	void _on_next_submit (SV *cb)
		1513	CODE:
		1514	SvREFCNT_dec (on_next_submit);
		1515	on_next_submit = SvOK (cb) ? newSVsv (cb) : 0;
		1516
1307	DB_ENV *	1517	DB_ENV *
1308	db_env_create (U32 env_flags = 0)	1518	db_env_create (U32 env_flags = 0)
1309	CODE:	1519	CODE:
1310	{	1520	{
1311	errno = db_env_create (&RETVAL, env_flags);	1521	errno = db_env_create (&RETVAL, env_flags);
…		…
1320	}	1530	}
1321	OUTPUT:	1531	OUTPUT:
1322	RETVAL	1532	RETVAL
1323		1533
1324	void	1534	void
1325	db_env_open (DB_ENV env, octetstring db_home, U32 open_flags, int mode, SV callback = &PL_sv_undef)	1535	db_env_open (DB_ENV env, bdb_filename db_home, U32 open_flags, int mode, SV callback = 0)
		1536	PREINIT:
		1537	CALLBACK
1326	CODE:	1538	CODE:
1327	{	1539	{
1328	dREQ (REQ_ENV_OPEN);	1540	dREQ (REQ_ENV_OPEN, 1);
1329
1330	req->env = env;	1541	req->env = env;
1331	req->uint1 = open_flags \| DB_THREAD;	1542	req->uint1 = open_flags \| DB_THREAD;
1332	req->int1 = mode;	1543	req->int1 = mode;
1333	req->buf1 = strdup_ornull (db_home);	1544	req->buf1 = strdup_ornull (db_home);
1334	REQ_SEND;	1545	REQ_SEND;
1335	}	1546	}
1336		1547
1337	void	1548	void
1338	db_env_close (DB_ENV env, U32 flags = 0, SV callback = &PL_sv_undef)	1549	db_env_close (DB_ENV env, U32 flags = 0, SV callback = 0)
		1550	PREINIT:
		1551	CALLBACK
1339	CODE:	1552	CODE:
1340	{	1553	{
		1554	ptr_nuke (ST (0));
1341	dREQ (REQ_ENV_CLOSE);	1555	dREQ (REQ_ENV_CLOSE, 0);
1342	req->env = env;	1556	req->env = env;
1343	req->uint1 = flags;	1557	req->uint1 = flags;
1344	REQ_SEND;	1558	REQ_SEND;
1345	ptr_nuke (ST (0));
1346	}	1559	}
1347		1560
1348	void	1561	void
1349	db_env_txn_checkpoint (DB_ENV env, U32 kbyte = 0, U32 min = 0, U32 flags = 0, SV callback = &PL_sv_undef)	1562	db_env_txn_checkpoint (DB_ENV env, U32 kbyte = 0, U32 min = 0, U32 flags = 0, SV callback = 0)
		1563	PREINIT:
		1564	CALLBACK
1350	CODE:	1565	CODE:
1351	{	1566	{
1352	dREQ (REQ_ENV_TXN_CHECKPOINT);	1567	dREQ (REQ_ENV_TXN_CHECKPOINT, 1);
1353	req->env = env;	1568	req->env = env;
1354	req->uint1 = kbyte;	1569	req->uint1 = kbyte;
1355	req->int1 = min;	1570	req->int1 = min;
1356	req->uint2 = flags;	1571	req->uint2 = flags;
1357	REQ_SEND;	1572	REQ_SEND;
1358	}	1573	}
1359		1574
1360	void	1575	void
1361	db_env_lock_detect (DB_ENV env, U32 flags = 0, U32 atype = DB_LOCK_DEFAULT, SV dummy = 0, SV *callback = &PL_sv_undef)	1576	db_env_lock_detect (DB_ENV env, U32 flags = 0, U32 atype = DB_LOCK_DEFAULT, SV dummy = 0, SV *callback = 0)
		1577	PREINIT:
		1578	CALLBACK
1362	CODE:	1579	CODE:
1363	{	1580	{
1364	dREQ (REQ_ENV_LOCK_DETECT);	1581	dREQ (REQ_ENV_LOCK_DETECT, 1);
1365	req->env = env;	1582	req->env = env;
1366	req->uint1 = flags;	1583	req->uint1 = flags;
1367	req->uint2 = atype;	1584	req->uint2 = atype;
		1585	/* req->int2 = 0; dummy */
1368	REQ_SEND;	1586	REQ_SEND;
1369	}	1587	}
1370		1588
1371	void	1589	void
1372	db_env_memp_sync (DB_ENV env, SV dummy = 0, SV *callback = &PL_sv_undef)	1590	db_env_memp_sync (DB_ENV env, SV dummy = 0, SV *callback = 0)
		1591	PREINIT:
		1592	CALLBACK
1373	CODE:	1593	CODE:
1374	{	1594	{
1375	dREQ (REQ_ENV_MEMP_SYNC);	1595	dREQ (REQ_ENV_MEMP_SYNC, 1);
1376	req->env = env;	1596	req->env = env;
1377	REQ_SEND;	1597	REQ_SEND;
1378	}	1598	}
1379		1599
1380	void	1600	void
1381	db_env_memp_trickle (DB_ENV env, int percent, SV dummy = 0, SV *callback = &PL_sv_undef)	1601	db_env_memp_trickle (DB_ENV env, int percent, SV dummy = 0, SV *callback = 0)
		1602	PREINIT:
		1603	CALLBACK
1382	CODE:	1604	CODE:
1383	{	1605	{
1384	dREQ (REQ_ENV_MEMP_TRICKLE);	1606	dREQ (REQ_ENV_MEMP_TRICKLE, 1);
1385	req->env = env;	1607	req->env = env;
1386	req->int1 = percent;	1608	req->int1 = percent;
1387	REQ_SEND;	1609	REQ_SEND;
1388	}	1610	}
1389		1611
		1612	void
		1613	db_env_dbremove (DB_ENV env, DB_TXN_ornull txnid, bdb_filename file, bdb_filename database, U32 flags = 0, SV *callback = 0)
		1614	PREINIT:
		1615	CALLBACK
		1616	CODE:
		1617	{
		1618	dREQ (REQ_ENV_DBREMOVE, 2);
		1619	req->env = env;
		1620	req->buf1 = strdup_ornull (file);
		1621	req->buf2 = strdup_ornull (database);
		1622	req->uint1 = flags;
		1623	REQ_SEND;
		1624	}
		1625
		1626	void
		1627	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)
		1628	PREINIT:
		1629	CALLBACK
		1630	CODE:
		1631	{
		1632	dREQ (REQ_ENV_DBRENAME, 2);
		1633	req->env = env;
		1634	req->buf1 = strdup_ornull (file);
		1635	req->buf2 = strdup_ornull (database);
		1636	req->buf3 = strdup_ornull (newname);
		1637	req->uint1 = flags;
		1638	REQ_SEND;
		1639	}
1390		1640
1391	DB *	1641	DB *
1392	db_create (DB_ENV *env = 0, U32 flags = 0)	1642	db_create (DB_ENV *env = 0, U32 flags = 0)
1393	CODE:	1643	CODE:
1394	{	1644	{
…		…
1401	}	1651	}
1402	OUTPUT:	1652	OUTPUT:
1403	RETVAL	1653	RETVAL
1404		1654
1405	void	1655	void
1406	db_open (DB db, DB_TXN_ornull txnid, octetstring file, octetstring database, int type, U32 flags, int mode, SV *callback = &PL_sv_undef)	1656	db_open (DB db, DB_TXN_ornull txnid, bdb_filename file, bdb_filename database, int type, U32 flags, int mode, SV *callback = 0)
		1657	PREINIT:
		1658	CALLBACK
1407	CODE:	1659	CODE:
1408	{	1660	{
1409	dREQ (REQ_DB_OPEN);	1661	dREQ (REQ_DB_OPEN, 2);
1410	req->db = db;	1662	req->db = db;
1411	req->txn = txnid;	1663	req->txn = txnid;
1412	req->buf1 = strdup_ornull (file);	1664	req->buf1 = strdup_ornull (file);
1413	req->buf2 = strdup_ornull (database);	1665	req->buf2 = strdup_ornull (database);
1414	req->int1 = type;	1666	req->int1 = type;
…		…
1416	req->int2 = mode;	1668	req->int2 = mode;
1417	REQ_SEND;	1669	REQ_SEND;
1418	}	1670	}
1419		1671
1420	void	1672	void
1421	db_close (DB db, U32 flags = 0, SV callback = &PL_sv_undef)	1673	db_close (DB db, U32 flags = 0, SV callback = 0)
		1674	PREINIT:
		1675	CALLBACK
1422	CODE:	1676	CODE:
1423	{	1677	{
		1678	ptr_nuke (ST (0));
1424	dREQ (REQ_DB_CLOSE);	1679	dREQ (REQ_DB_CLOSE, 0);
1425	req->db = db;	1680	req->db = db;
1426	req->uint1 = flags;	1681	req->uint1 = flags;
1427	req->sv1 = (SV *)db->app_private;	1682	req->sv1 = (SV *)db->app_private;
1428	REQ_SEND;	1683	REQ_SEND;
1429	ptr_nuke (ST (0));
1430	}	1684	}
1431		1685
		1686	#if DB_VERSION_MINOR >= 4
		1687
1432	void	1688	void
1433	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)	1689	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)
		1690	PREINIT:
		1691	CALLBACK
1434	CODE:	1692	CODE:
1435	{	1693	{
1436	dREQ (REQ_DB_COMPACT);	1694	dREQ (REQ_DB_COMPACT, 2);
1437	req->db = db;	1695	req->db = db;
1438	req->txn = txn;	1696	req->txn = txn;
1439	sv_to_dbt (&req->dbt1, start);	1697	sv_to_dbt (&req->dbt1, start);
1440	sv_to_dbt (&req->dbt2, stop);	1698	sv_to_dbt (&req->dbt2, stop);
1441	req->uint1 = flags;	1699	req->uint1 = flags;
1442	REQ_SEND;	1700	REQ_SEND;
1443	}	1701	}
1444		1702
		1703	#endif
		1704
1445	void	1705	void
1446	db_sync (DB db, U32 flags = 0, SV callback = &PL_sv_undef)	1706	db_sync (DB db, U32 flags = 0, SV callback = 0)
		1707	PREINIT:
		1708	CALLBACK
1447	CODE:	1709	CODE:
1448	{	1710	{
1449	dREQ (REQ_DB_SYNC);	1711	dREQ (REQ_DB_SYNC, 1);
1450	req->db = db;	1712	req->db = db;
1451	req->uint1 = flags;	1713	req->uint1 = flags;
1452	REQ_SEND;	1714	REQ_SEND;
1453	}	1715	}
1454		1716
1455	void	1717	void
1456	db_upgrade (DB db, octetstring file, U32 flags = 0, SV callback = &PL_sv_undef)	1718	db_upgrade (DB db, bdb_filename file, U32 flags = 0, SV callback = 0)
		1719	PREINIT:
		1720	CALLBACK
1457	CODE:	1721	CODE:
1458	{	1722	{
1459	dREQ (REQ_DB_SYNC);	1723	dREQ (REQ_DB_SYNC, 1);
1460	req->db = db;	1724	req->db = db;
1461	req->buf1 = strdup (file);	1725	req->buf1 = strdup (file);
1462	req->uint1 = flags;	1726	req->uint1 = flags;
1463	REQ_SEND;	1727	REQ_SEND;
1464	}	1728	}
1465		1729
1466	void	1730	void
1467	db_key_range (DB db, DB_TXN_ornull txn, SV key, SV key_range, U32 flags = 0, SV *callback = &PL_sv_undef)	1731	db_key_range (DB db, DB_TXN_ornull txn, SV key, SV_mutable key_range, U32 flags = 0, SV *callback = 0)
		1732	PREINIT:
		1733	CALLBACK
1468	CODE:	1734	CODE:
1469	{	1735	{
1470	dREQ (REQ_DB_KEY_RANGE);	1736	dREQ (REQ_DB_KEY_RANGE, 2);
1471	req->db = db;	1737	req->db = db;
1472	req->txn = txn;	1738	req->txn = txn;
1473	sv_to_dbt (&req->dbt1, key);	1739	sv_to_dbt (&req->dbt1, key);
1474	req->uint1 = flags;	1740	req->uint1 = flags;
1475	req->sv1 = SvREFCNT_inc (key_range); SvREADONLY_on (key_range);	1741	req->sv1 = SvREFCNT_inc (key_range); SvREADONLY_on (key_range);
1476	REQ_SEND;	1742	REQ_SEND;
1477	}	1743	}
1478		1744
1479	void	1745	void
1480	db_put (DB db, DB_TXN_ornull txn, SV key, SV data, U32 flags = 0, SV *callback = &PL_sv_undef)	1746	db_put (DB db, DB_TXN_ornull txn, SV key, SV data, U32 flags = 0, SV *callback = 0)
		1747	PREINIT:
		1748	CALLBACK
1481	CODE:	1749	CODE:
1482	{	1750	{
1483	dREQ (REQ_DB_PUT);	1751	dREQ (REQ_DB_PUT, 2);
1484	req->db = db;	1752	req->db = db;
1485	req->txn = txn;	1753	req->txn = txn;
1486	sv_to_dbt (&req->dbt1, key);	1754	sv_to_dbt (&req->dbt1, key);
1487	sv_to_dbt (&req->dbt2, data);	1755	sv_to_dbt (&req->dbt2, data);
1488	req->uint1 = flags;	1756	req->uint1 = flags;
1489	REQ_SEND;	1757	REQ_SEND;
1490	}	1758	}
1491		1759
		1760	#if DB_VERSION_MINOR >= 6
		1761
1492	void	1762	void
		1763	db_exists (DB db, DB_TXN_ornull txn, SV key, U32 flags = 0, SV callback = 0)
		1764	PREINIT:
		1765	CALLBACK
		1766	CODE:
		1767	{
		1768	dREQ (REQ_DB_EXISTS, 2);
		1769	req->db = db;
		1770	req->txn = txn;
		1771	req->uint1 = flags;
		1772	sv_to_dbt (&req->dbt1, key);
		1773	REQ_SEND;
		1774	}
		1775
		1776	#endif
		1777
		1778	void
1493	db_get (DB db, DB_TXN_ornull txn, SV key, SV data, U32 flags = 0, SV *callback = &PL_sv_undef)	1779	db_get (DB db, DB_TXN_ornull txn, SV key, SV_mutable data, U32 flags = 0, SV *callback = 0)
		1780	PREINIT:
		1781	CALLBACK
1494	CODE:	1782	CODE:
1495	if (SvREADONLY (data))
1496	croak ("can't modify read-only data scalar in db_get");
1497	{	1783	{
		1784	//TODO: key is somtimesmutable
1498	dREQ (REQ_DB_GET);	1785	dREQ (REQ_DB_GET, 2);
1499	req->db = db;	1786	req->db = db;
1500	req->txn = txn;	1787	req->txn = txn;
1501	req->uint1 = flags;	1788	req->uint1 = flags;
1502	sv_to_dbt (&req->dbt1, key);	1789	sv_to_dbt (&req->dbt1, key);
1503	req->dbt3.flags = DB_DBT_MALLOC;	1790	req->dbt3.flags = DB_DBT_MALLOC;
1504	req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);	1791	req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
1505	REQ_SEND;	1792	REQ_SEND;
1506	}	1793	}
1507		1794
1508	void	1795	void
1509	db_pget (DB db, DB_TXN_ornull txn, SV key, SV pkey, SV data, U32 flags = 0, SV callback = &PL_sv_undef)	1796	db_pget (DB db, DB_TXN_ornull txn, SV key, SV_mutable pkey, SV_mutable data, U32 flags = 0, SV callback = 0)
		1797	PREINIT:
		1798	CALLBACK
1510	CODE:	1799	CODE:
1511	if (SvREADONLY (data))
1512	croak ("can't modify read-only data scalar in db_pget");
1513	{	1800	{
		1801	//TODO: key is somtimesmutable
1514	dREQ (REQ_DB_PGET);	1802	dREQ (REQ_DB_PGET, 2);
		1803	req->db = db;
		1804	req->txn = txn;
		1805	req->uint1 = flags;
		1806
		1807	sv_to_dbt (&req->dbt1, key);
		1808
		1809	req->dbt2.flags = DB_DBT_MALLOC;
		1810	req->sv2 = SvREFCNT_inc (pkey); SvREADONLY_on (pkey);
		1811
		1812	req->dbt3.flags = DB_DBT_MALLOC;
		1813	req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
		1814	REQ_SEND;
		1815	}
		1816
		1817	void
		1818	db_del (DB db, DB_TXN_ornull txn, SV key, U32 flags = 0, SV callback = 0)
		1819	PREINIT:
		1820	CALLBACK
		1821	CODE:
		1822	{
		1823	dREQ (REQ_DB_DEL, 2);
1515	req->db = db;	1824	req->db = db;
1516	req->txn = txn;	1825	req->txn = txn;
1517	req->uint1 = flags;	1826	req->uint1 = flags;
1518	sv_to_dbt (&req->dbt1, key);	1827	sv_to_dbt (&req->dbt1, key);
1519	sv_to_dbt (&req->dbt2, pkey);
1520	req->dbt3.flags = DB_DBT_MALLOC;
1521	req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
1522	REQ_SEND;	1828	REQ_SEND;
1523	}	1829	}
1524		1830
1525	void	1831	void
1526	db_del (DB db, DB_TXN_ornull txn, SV key, U32 flags = 0, SV callback = &PL_sv_undef)	1832	db_txn_commit (DB_TXN txn, U32 flags = 0, SV callback = 0)
		1833	PREINIT:
		1834	CALLBACK
1527	CODE:	1835	CODE:
1528	{	1836	{
1529	dREQ (REQ_DB_DEL);	1837	ptr_nuke (ST (0));
1530	req->db = db;	1838	dREQ (REQ_TXN_COMMIT, 0);
1531	req->txn = txn;	1839	req->txn = txn;
1532	req->uint1 = flags;	1840	req->uint1 = flags;
1533	sv_to_dbt (&req->dbt1, key);
1534	REQ_SEND;	1841	REQ_SEND;
1535	}	1842	}
1536		1843
1537	void	1844	void
1538	db_txn_commit (DB_TXN txn, U32 flags = 0, SV callback = &PL_sv_undef)	1845	db_txn_abort (DB_TXN txn, SV callback = 0)
		1846	PREINIT:
		1847	CALLBACK
1539	CODE:	1848	CODE:
1540	{	1849	{
		1850	ptr_nuke (ST (0));
1541	dREQ (REQ_TXN_COMMIT);	1851	dREQ (REQ_TXN_ABORT, 0);
		1852	req->txn = txn;
		1853	REQ_SEND;
		1854	}
		1855
		1856	void
		1857	db_txn_finish (DB_TXN txn, U32 flags = 0, SV callback = 0)
		1858	PREINIT:
		1859	CALLBACK
		1860	CODE:
		1861	{
		1862	ptr_nuke (ST (0));
		1863	dREQ (REQ_TXN_FINISH, 0);
1542	req->txn = txn;	1864	req->txn = txn;
1543	req->uint1 = flags;	1865	req->uint1 = flags;
1544	REQ_SEND;	1866	REQ_SEND;
		1867	}
		1868
		1869	void
		1870	db_c_close (DBC dbc, SV callback = 0)
		1871	PREINIT:
		1872	CALLBACK
		1873	CODE:
		1874	{
1545	ptr_nuke (ST (0));	1875	ptr_nuke (ST (0));
1546	}
1547
1548	void
1549	db_txn_abort (DB_TXN txn, SV callback = &PL_sv_undef)
1550	CODE:
1551	{
1552	dREQ (REQ_TXN_ABORT);
1553	req->txn = txn;
1554	REQ_SEND;
1555	ptr_nuke (ST (0));
1556	}
1557
1558	void
1559	db_txn_finish (DB_TXN txn, U32 flags = 0, SV callback = &PL_sv_undef)
1560	CODE:
1561	{
1562	dREQ (REQ_TXN_FINISH);
1563	req->txn = txn;
1564	req->uint1 = flags;
1565	REQ_SEND;
1566	ptr_nuke (ST (0));
1567	}
1568
1569	void
1570	db_c_close (DBC dbc, SV callback = &PL_sv_undef)
1571	CODE:
1572	{
1573	dREQ (REQ_C_CLOSE);	1876	dREQ (REQ_C_CLOSE, 0);
1574	req->dbc = dbc;	1877	req->dbc = dbc;
1575	REQ_SEND;	1878	REQ_SEND;
1576	ptr_nuke (ST (0));
1577	}	1879	}
1578		1880
1579	void	1881	void
1580	db_c_count (DBC dbc, SV count, U32 flags = 0, SV *callback = &PL_sv_undef)	1882	db_c_count (DBC dbc, SV count, U32 flags = 0, SV *callback = 0)
		1883	PREINIT:
		1884	CALLBACK
1581	CODE:	1885	CODE:
1582	{	1886	{
1583	dREQ (REQ_C_COUNT);	1887	dREQ (REQ_C_COUNT, 1);
1584	req->dbc = dbc;	1888	req->dbc = dbc;
1585	req->sv1 = SvREFCNT_inc (count);	1889	req->sv1 = SvREFCNT_inc (count);
1586	REQ_SEND;	1890	REQ_SEND;
1587	}	1891	}
1588		1892
1589	void	1893	void
1590	db_c_put (DBC dbc, SV key, SV data, U32 flags = 0, SV callback = &PL_sv_undef)	1894	db_c_put (DBC dbc, SV key, SV data, U32 flags = 0, SV callback = 0)
		1895	PREINIT:
		1896	CALLBACK
1591	CODE:	1897	CODE:
1592	{	1898	{
1593	dREQ (REQ_C_PUT);	1899	dREQ (REQ_C_PUT, 1);
1594	req->dbc = dbc;	1900	req->dbc = dbc;
1595	sv_to_dbt (&req->dbt1, key);	1901	sv_to_dbt (&req->dbt1, key);
1596	sv_to_dbt (&req->dbt2, data);	1902	sv_to_dbt (&req->dbt2, data);
1597	req->uint1 = flags;	1903	req->uint1 = flags;
1598	REQ_SEND;	1904	REQ_SEND;
1599	}	1905	}
1600		1906
1601	void	1907	void
1602	db_c_get (DBC dbc, SV key, SV data, U32 flags = 0, SV callback = &PL_sv_undef)	1908	db_c_get (DBC dbc, SV key, SV_mutable data, U32 flags = 0, SV callback = 0)
		1909	PREINIT:
		1910	CALLBACK
1603	CODE:	1911	CODE:
1604	{	1912	{
		1913	if (flags & DB_OPFLAGS_MASK != DB_SET && SvREADONLY (key))
		1914	croak ("db_c_get was passed a read-only/constant 'key' argument but operation is not DB_SET");
		1915
1605	dREQ (REQ_C_GET);	1916	dREQ (REQ_C_GET, 1);
1606	req->dbc = dbc;	1917	req->dbc = dbc;
1607	req->uint1 = flags;	1918	req->uint1 = flags;
1608	if ((flags & DB_SET) == DB_SET	1919	if (flags & DB_OPFLAGS_MASK == DB_SET)
1609	\|\| (flags & DB_SET_RANGE) == DB_SET_RANGE)
1610	sv_to_dbt (&req->dbt1, key);	1920	sv_to_dbt (&req->dbt1, key);
1611	else	1921	else
		1922	{
		1923	if (flags & DB_OPFLAGS_MASK == DB_SET_RANGE)
		1924	sv_to_dbt (&req->dbt1, key);
		1925	else
1612	req->dbt1.flags = DB_DBT_MALLOC;	1926	req->dbt1.flags = DB_DBT_MALLOC;
1613		1927
1614	req->sv1 = SvREFCNT_inc (key); SvREADONLY_on (key);	1928	req->sv1 = SvREFCNT_inc (key); SvREADONLY_on (key);
		1929	}
1615		1930
1616	if ((flags & DB_GET_BOTH) == DB_GET_BOTH	1931	if (flags & DB_OPFLAGS_MASK == DB_GET_BOTH
1617	\|\| (flags & DB_GET_BOTH_RANGE) == DB_GET_BOTH_RANGE)	1932	\|\| flags & DB_OPFLAGS_MASK == DB_GET_BOTH_RANGE)
1618	sv_to_dbt (&req->dbt3, data);	1933	sv_to_dbt (&req->dbt3, data);
1619	else	1934	else
1620	req->dbt3.flags = DB_DBT_MALLOC;	1935	req->dbt3.flags = DB_DBT_MALLOC;
1621		1936
1622	req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);	1937	req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
1623	REQ_SEND;	1938	REQ_SEND;
1624	}	1939	}
1625		1940
1626	void	1941	void
1627	db_c_pget (DBC dbc, SV key, SV pkey, SV data, U32 flags = 0, SV *callback = &PL_sv_undef)	1942	db_c_pget (DBC dbc, SV key, SV_mutable pkey, SV_mutable data, U32 flags = 0, SV *callback = 0)
		1943	PREINIT:
		1944	CALLBACK
1628	CODE:	1945	CODE:
1629	{	1946	{
		1947	if (flags & DB_OPFLAGS_MASK != DB_SET && SvREADONLY (key))
		1948	croak ("db_c_pget was passed a read-only/constant 'key' argument but operation is not DB_SET");
		1949
1630	dREQ (REQ_C_PGET);	1950	dREQ (REQ_C_PGET, 1);
1631	req->dbc = dbc;	1951	req->dbc = dbc;
1632	req->uint1 = flags;	1952	req->uint1 = flags;
1633	if ((flags & DB_SET) == DB_SET	1953	if (flags & DB_OPFLAGS_MASK == DB_SET)
1634	\|\| (flags & DB_SET_RANGE) == DB_SET_RANGE)
1635	sv_to_dbt (&req->dbt1, key);	1954	sv_to_dbt (&req->dbt1, key);
1636	else	1955	else
		1956	{
		1957	if (flags & DB_OPFLAGS_MASK == DB_SET_RANGE)
		1958	sv_to_dbt (&req->dbt1, key);
		1959	else
1637	req->dbt1.flags = DB_DBT_MALLOC;	1960	req->dbt1.flags = DB_DBT_MALLOC;
1638		1961
1639	req->sv1 = SvREFCNT_inc (key); SvREADONLY_on (key);	1962	req->sv1 = SvREFCNT_inc (key); SvREADONLY_on (key);
		1963	}
1640		1964
1641	req->dbt2.flags = DB_DBT_MALLOC;	1965	req->dbt2.flags = DB_DBT_MALLOC;
1642	req->sv2 = SvREFCNT_inc (pkey); SvREADONLY_on (pkey);	1966	req->sv2 = SvREFCNT_inc (pkey); SvREADONLY_on (pkey);
1643		1967
1644	if ((flags & DB_GET_BOTH) == DB_GET_BOTH	1968	if (flags & DB_OPFLAGS_MASK == DB_GET_BOTH
1645	\|\| (flags & DB_GET_BOTH_RANGE) == DB_GET_BOTH_RANGE)	1969	\|\| flags & DB_OPFLAGS_MASK == DB_GET_BOTH_RANGE)
1646	sv_to_dbt (&req->dbt3, data);	1970	sv_to_dbt (&req->dbt3, data);
1647	else	1971	else
1648	req->dbt3.flags = DB_DBT_MALLOC;	1972	req->dbt3.flags = DB_DBT_MALLOC;
1649		1973
1650	req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);	1974	req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
1651	REQ_SEND;	1975	REQ_SEND;
1652	}	1976	}
1653		1977
1654	void	1978	void
1655	db_c_del (DBC dbc, U32 flags = 0, SV callback = &PL_sv_undef)	1979	db_c_del (DBC dbc, U32 flags = 0, SV callback = 0)
		1980	PREINIT:
		1981	CALLBACK
1656	CODE:	1982	CODE:
1657	{	1983	{
1658	dREQ (REQ_C_DEL);	1984	dREQ (REQ_C_DEL, 1);
1659	req->dbc = dbc;	1985	req->dbc = dbc;
1660	req->uint1 = flags;	1986	req->uint1 = flags;
1661	REQ_SEND;	1987	REQ_SEND;
1662	}	1988	}
1663		1989
1664		1990
		1991	#if DB_VERSION_MINOR >= 3
		1992
1665	void	1993	void
1666	db_sequence_open (DB_SEQUENCE seq, DB_TXN_ornull txnid, SV key, U32 flags = 0, SV callback = &PL_sv_undef)	1994	db_sequence_open (DB_SEQUENCE seq, DB_TXN_ornull txnid, SV key, U32 flags = 0, SV callback = 0)
		1995	PREINIT:
		1996	CALLBACK
1667	CODE:	1997	CODE:
1668	{	1998	{
1669	dREQ (REQ_SEQ_OPEN);	1999	dREQ (REQ_SEQ_OPEN, 2);
1670	req->seq = seq;	2000	req->seq = seq;
1671	req->txn = txnid;	2001	req->txn = txnid;
1672	req->uint1 = flags \| DB_THREAD;	2002	req->uint1 = flags \| DB_THREAD;
1673	sv_to_dbt (&req->dbt1, key);	2003	sv_to_dbt (&req->dbt1, key);
1674	REQ_SEND;	2004	REQ_SEND;
1675	}	2005	}
1676		2006
1677	void	2007	void
1678	db_sequence_close (DB_SEQUENCE seq, U32 flags = 0, SV callback = &PL_sv_undef)	2008	db_sequence_close (DB_SEQUENCE seq, U32 flags = 0, SV callback = 0)
		2009	PREINIT:
		2010	CALLBACK
1679	CODE:	2011	CODE:
1680	{	2012	{
		2013	ptr_nuke (ST (0));
1681	dREQ (REQ_SEQ_CLOSE);	2014	dREQ (REQ_SEQ_CLOSE, 0);
1682	req->seq = seq;	2015	req->seq = seq;
1683	req->uint1 = flags;	2016	req->uint1 = flags;
1684	REQ_SEND;	2017	REQ_SEND;
1685	ptr_nuke (ST (0));
1686	}	2018	}
1687		2019
1688	void	2020	void
1689	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)	2021	db_sequence_get (DB_SEQUENCE seq, DB_TXN_ornull txnid, int delta, SV_mutable seq_value, U32 flags = DB_TXN_NOSYNC, SV callback = 0)
		2022	PREINIT:
		2023	CALLBACK
1690	CODE:	2024	CODE:
1691	{	2025	{
1692	dREQ (REQ_SEQ_GET);	2026	dREQ (REQ_SEQ_GET, 2);
1693	req->seq = seq;	2027	req->seq = seq;
1694	req->txn = txnid;	2028	req->txn = txnid;
1695	req->int1 = delta;	2029	req->int1 = delta;
1696	req->uint1 = flags;	2030	req->uint1 = flags;
1697	req->sv1 = SvREFCNT_inc (seq_value); SvREADONLY_on (seq_value);	2031	req->sv1 = SvREFCNT_inc (seq_value); SvREADONLY_on (seq_value);
1698	REQ_SEND;	2032	REQ_SEND;
1699	}	2033	}
1700		2034
1701	void	2035	void
1702	db_sequence_remove (DB_SEQUENCE seq, DB_TXN_ornull txnid = 0, U32 flags = 0, SV *callback = &PL_sv_undef)	2036	db_sequence_remove (DB_SEQUENCE seq, DB_TXN_ornull txnid = 0, U32 flags = 0, SV *callback = 0)
		2037	PREINIT:
		2038	CALLBACK
1703	CODE:	2039	CODE:
1704	{	2040	{
1705	dREQ (REQ_SEQ_REMOVE);	2041	dREQ (REQ_SEQ_REMOVE, 2);
1706	req->seq = seq;	2042	req->seq = seq;
1707	req->txn = txnid;	2043	req->txn = txnid;
1708	req->uint1 = flags;	2044	req->uint1 = flags;
1709	REQ_SEND;	2045	REQ_SEND;
1710	}	2046	}
1711		2047
		2048	#endif
		2049
1712		2050
1713	MODULE = BDB PACKAGE = BDB::Env	2051	MODULE = BDB PACKAGE = BDB::Env
1714		2052
1715	void	2053	void
1716	DESTROY (DB_ENV_ornull *env)	2054	DESTROY (DB_ENV_ornuked *env)
1717	CODE:	2055	CODE:
1718	if (env)	2056	if (env)
1719	env->close (env, 0);	2057	env->close (env, 0);
1720		2058
1721	int set_data_dir (DB_ENV env, const char dir)	2059	int set_data_dir (DB_ENV env, const char dir)
…		…
1752	CODE:	2090	CODE:
1753	RETVAL = env->set_flags (env, flags, onoff);	2091	RETVAL = env->set_flags (env, flags, onoff);
1754	OUTPUT:	2092	OUTPUT:
1755	RETVAL	2093	RETVAL
1756		2094
		2095	#if DB_VERSION_MINOR >= 7
		2096
		2097	int set_intermediate_dir_mode (DB_ENV env, const char mode)
		2098	CODE:
		2099	RETVAL = env->set_intermediate_dir_mode (env, mode);
		2100	OUTPUT:
		2101	RETVAL
		2102
		2103	int log_set_config (DB_ENV *env, U32 flags, int onoff = 1)
		2104	CODE:
		2105	RETVAL = env->log_set_config (env, flags, onoff);
		2106	OUTPUT:
		2107	RETVAL
		2108
		2109	#endif
		2110
		2111
1757	void set_errfile (DB_ENV env, FILE errfile = 0)	2112	void set_errfile (DB_ENV env, FILE errfile = 0)
1758	CODE:	2113	CODE:
1759	env->set_errfile (env, errfile);	2114	env->set_errfile (env, errfile);
1760		2115
1761	void set_msgfile (DB_ENV env, FILE msgfile = 0)	2116	void set_msgfile (DB_ENV env, FILE msgfile = 0)
…		…
1831	int set_lg_max (DB_ENV *env, U32 max)	2186	int set_lg_max (DB_ENV *env, U32 max)
1832	CODE:	2187	CODE:
1833	RETVAL = env->set_lg_max (env, max);	2188	RETVAL = env->set_lg_max (env, max);
1834	OUTPUT:	2189	OUTPUT:
1835	RETVAL	2190	RETVAL
		2191
		2192	#if DB_VERSION_MINOR >= 4
1836		2193
1837	int mutex_set_max (DB_ENV *env, U32 max)	2194	int mutex_set_max (DB_ENV *env, U32 max)
1838	CODE:	2195	CODE:
1839	RETVAL = env->mutex_set_max (env, max);	2196	RETVAL = env->mutex_set_max (env, max);
1840	OUTPUT:	2197	OUTPUT:
…		…
1856	CODE:	2213	CODE:
1857	RETVAL = env->mutex_set_align (env, align);	2214	RETVAL = env->mutex_set_align (env, align);
1858	OUTPUT:	2215	OUTPUT:
1859	RETVAL	2216	RETVAL
1860		2217
		2218	#endif
		2219
1861	DB_TXN *	2220	DB_TXN *
1862	txn_begin (DB_ENV env, DB_TXN_ornull parent = 0, U32 flags = 0)	2221	txn_begin (DB_ENV env, DB_TXN_ornull parent = 0, U32 flags = 0)
1863	CODE:	2222	CODE:
1864	errno = env->txn_begin (env, parent, &RETVAL, flags);	2223	errno = env->txn_begin (env, parent, &RETVAL, flags);
1865	if (errno)	2224	if (errno)
1866	croak ("DB_ENV->txn_begin: %s", db_strerror (errno));	2225	croak ("DB_ENV->txn_begin: %s", db_strerror (errno));
1867	OUTPUT:	2226	OUTPUT:
1868	RETVAL	2227	RETVAL
1869		2228
		2229	#if DB_VERSION_MINOR >= 5
		2230
		2231	DB_TXN *
		2232	cdsgroup_begin (DB_ENV *env)
		2233	CODE:
		2234	errno = env->cdsgroup_begin (env, &RETVAL);
		2235	if (errno)
		2236	croak ("DB_ENV->cdsgroup_begin: %s", db_strerror (errno));
		2237	OUTPUT:
		2238	RETVAL
		2239
		2240	#endif
		2241
1870	MODULE = BDB PACKAGE = BDB::Db	2242	MODULE = BDB PACKAGE = BDB::Db
1871		2243
1872	void	2244	void
1873	DESTROY (DB_ornull *db)	2245	DESTROY (DB_ornuked *db)
1874	CODE:	2246	CODE:
1875	if (db)	2247	if (db)
1876	{	2248	{
1877	SV env = (SV )db->app_private;	2249	SV env = (SV )db->app_private;
1878	db->close (db, 0);	2250	db->close (db, 0);
…		…
1958	if (errno)	2330	if (errno)
1959	croak ("DB->cursor: %s", db_strerror (errno));	2331	croak ("DB->cursor: %s", db_strerror (errno));
1960	OUTPUT:	2332	OUTPUT:
1961	RETVAL	2333	RETVAL
1962		2334
		2335	#if DB_VERSION_MINOR >= 3
		2336
1963	DB_SEQUENCE *	2337	DB_SEQUENCE *
1964	sequence (DB *db, U32 flags = 0)	2338	sequence (DB *db, U32 flags = 0)
1965	CODE:	2339	CODE:
1966	{	2340	{
1967	errno = db_sequence_create (&RETVAL, db, flags);	2341	errno = db_sequence_create (&RETVAL, db, flags);
…		…
1969	croak ("db_sequence_create: %s", db_strerror (errno));	2343	croak ("db_sequence_create: %s", db_strerror (errno));
1970	}	2344	}
1971	OUTPUT:	2345	OUTPUT:
1972	RETVAL	2346	RETVAL
1973		2347
		2348	#endif
		2349
1974		2350
1975	MODULE = BDB PACKAGE = BDB::Txn	2351	MODULE = BDB PACKAGE = BDB::Txn
1976		2352
1977	void	2353	void
1978	DESTROY (DB_TXN_ornull *txn)	2354	DESTROY (DB_TXN_ornuked *txn)
1979	CODE:	2355	CODE:
1980	if (txn)	2356	if (txn)
1981	txn->abort (txn);	2357	txn->abort (txn);
1982		2358
1983	int set_timeout (DB_TXN *txn, NV timeout, U32 flags = DB_SET_TXN_TIMEOUT)	2359	int set_timeout (DB_TXN *txn, NV timeout, U32 flags = DB_SET_TXN_TIMEOUT)
…		…
1994		2370
1995		2371
1996	MODULE = BDB PACKAGE = BDB::Cursor	2372	MODULE = BDB PACKAGE = BDB::Cursor
1997		2373
1998	void	2374	void
1999	DESTROY (DBC_ornull *dbc)	2375	DESTROY (DBC_ornuked *dbc)
2000	CODE:	2376	CODE:
2001	if (dbc)	2377	if (dbc)
2002	dbc->c_close (dbc);	2378	dbc->c_close (dbc);
2003		2379
2004	#if DB_VERSION_MINOR >= 6	2380	#if DB_VERSION_MINOR >= 6
…		…
2007	CODE:	2383	CODE:
2008	dbc->set_priority (dbc, priority);	2384	dbc->set_priority (dbc, priority);
2009		2385
2010	#endif	2386	#endif
2011		2387
		2388	#if DB_VERSION_MINOR >= 3
		2389
2012	MODULE = BDB PACKAGE = BDB::Sequence	2390	MODULE = BDB PACKAGE = BDB::Sequence
2013		2391
2014	void	2392	void
2015	DESTROY (DB_SEQUENCE_ornull *seq)	2393	DESTROY (DB_SEQUENCE_ornuked *seq)
2016	CODE:	2394	CODE:
2017	if (seq)	2395	if (seq)
2018	seq->close (seq, 0);	2396	seq->close (seq, 0);
2019		2397
2020	int initial_value (DB_SEQUENCE *seq, db_seq_t value)	2398	int initial_value (DB_SEQUENCE *seq, db_seq_t value)
…		…
2039	CODE:	2417	CODE:
2040	RETVAL = seq->set_range (seq, min, max);	2418	RETVAL = seq->set_range (seq, min, max);
2041	OUTPUT:	2419	OUTPUT:
2042	RETVAL	2420	RETVAL
2043		2421
		2422	#endif
		2423
		2424

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Comparing BDB/BDB.xs (file contents): Revision 1.29 by root, Tue Dec 25 14:23:21 2007 UTC vs. Revision 1.54 by root, Fri Sep 26 02:03:48 2008 UTC

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Comparing BDB/BDB.xs (file contents):
Revision 1.29 by root, Tue Dec 25 14:23:21 2007 UTC vs.
Revision 1.54 by root, Fri Sep 26 02:03:48 2008 UTC