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

Comparing BDB/BDB.xs (file contents):
Revision 1.50 by root, Thu Sep 25 13:22:32 2008 UTC vs.
Revision 1.68 by root, Tue Jul 14 19:29:23 2009 UTC

…		…
1	#include <sys/user.h>
2	#include <sys/ptrace.h>
3
4	#define X_STACKSIZE 1024 * 128 + sizeof (long) * 64 * 1024 / 4	1	#define X_STACKSIZE 1024 * 128 + sizeof (long) * 64 * 1024 / 4
5		2
6	#include "xthread.h"	3	#include "xthread.h"
7		4
8	#include <errno.h>	5	#include <errno.h>
9		6
10	#include "EXTERN.h"	7	#include "EXTERN.h"
11	#include "perl.h"	8	#include "perl.h"
12	#include "XSUB.h"	9	#include "XSUB.h"
		10
		11	#include "schmorp.h"
13		12
14	// perl stupidly defines these as macros, breaking	13	// perl stupidly defines these as macros, breaking
15	// lots and lots of code.	14	// lots and lots of code.
16	#undef open	15	#undef open
17	#undef close	16	#undef close
39	#endif	38	#endif
40		39
41	/* number of seconds after which idle threads exit */	40	/* number of seconds after which idle threads exit */
42	#define IDLE_TIMEOUT 10	41	#define IDLE_TIMEOUT 10
43		42
		43	typedef SV SV_mutable;
		44
44	typedef DB_ENV DB_ENV_ornull;	45	typedef DB_ENV DB_ENV_ornull;
45	typedef DB_TXN DB_TXN_ornull;	46	typedef DB_TXN DB_TXN_ornull;
46	typedef DBC DBC_ornull;	47	typedef DBC DBC_ornull;
47	typedef DB DB_ornull;	48	typedef DB DB_ornull;
48		49
…		…
54	#if DB_VERSION_MINOR >= 3	55	#if DB_VERSION_MINOR >= 3
55	typedef DB_SEQUENCE DB_SEQUENCE_ornull;	56	typedef DB_SEQUENCE DB_SEQUENCE_ornull;
56	typedef DB_SEQUENCE DB_SEQUENCE_ornuked;	57	typedef DB_SEQUENCE DB_SEQUENCE_ornuked;
57	#endif	58	#endif
58		59
59	typedef SV SV8; /* byte-sv, used for argument-checking */
60	typedef char *bdb_filename;	60	typedef char *bdb_filename;
61		61
62	static SV *prepare_cb;	62	static SV *prepare_cb;
63		63
64	#if DB_VERSION_MINOR >= 6	64	#if DB_VERSION_MINOR >= 6
…		…
135	dbt_to_sv (SV sv, DBT dbt)	135	dbt_to_sv (SV sv, DBT dbt)
136	{	136	{
137	if (sv)	137	if (sv)
138	{	138	{
139	SvREADONLY_off (sv);	139	SvREADONLY_off (sv);
140	sv_setsv_mg (sv, dbt->data ? newSVpvn (dbt->data, dbt->size) : &PL_sv_undef);	140
		141	if (dbt->data)
		142	sv_setpvn_mg (sv, dbt->data, dbt->size);
		143	else
		144	sv_setsv_mg (sv, &PL_sv_undef);
		145
141	SvREFCNT_dec (sv);	146	SvREFCNT_dec (sv);
142	}	147	}
143		148
144	//assert (dbt->flags & DBT_MALLOC \|\| !dbt->data);
145	free (dbt->data);	149	free (dbt->data);
146	}	150	}
147		151
148	enum {	152	enum {
149	REQ_QUIT,	153	REQ_QUIT,
150	REQ_ENV_OPEN, REQ_ENV_CLOSE, REQ_ENV_TXN_CHECKPOINT, REQ_ENV_LOCK_DETECT,	154	REQ_ENV_OPEN, REQ_ENV_CLOSE, REQ_ENV_TXN_CHECKPOINT, REQ_ENV_LOCK_DETECT,
151	REQ_ENV_MEMP_SYNC, REQ_ENV_MEMP_TRICKLE, REQ_ENV_DBREMOVE, REQ_ENV_DBRENAME,	155	REQ_ENV_MEMP_SYNC, REQ_ENV_MEMP_TRICKLE, REQ_ENV_DBREMOVE, REQ_ENV_DBRENAME,
		156	REQ_ENV_LOG_ARCHIVE,
152	REQ_DB_OPEN, REQ_DB_CLOSE, REQ_DB_COMPACT, REQ_DB_SYNC, REQ_DB_UPGRADE,	157	REQ_DB_OPEN, REQ_DB_CLOSE, REQ_DB_COMPACT, REQ_DB_SYNC, REQ_DB_VERIFY, REQ_DB_UPGRADE,
153	REQ_DB_PUT, REQ_DB_EXISTS, REQ_DB_GET, REQ_DB_PGET, REQ_DB_DEL, REQ_DB_KEY_RANGE,	158	REQ_DB_PUT, REQ_DB_EXISTS, REQ_DB_GET, REQ_DB_PGET, REQ_DB_DEL, REQ_DB_KEY_RANGE,
154	REQ_TXN_COMMIT, REQ_TXN_ABORT, REQ_TXN_FINISH,	159	REQ_TXN_COMMIT, REQ_TXN_ABORT, REQ_TXN_FINISH,
155	REQ_C_CLOSE, REQ_C_COUNT, REQ_C_PUT, REQ_C_GET, REQ_C_PGET, REQ_C_DEL,	160	REQ_C_CLOSE, REQ_C_COUNT, REQ_C_PUT, REQ_C_GET, REQ_C_PGET, REQ_C_DEL,
156	REQ_SEQ_OPEN, REQ_SEQ_CLOSE, REQ_SEQ_GET, REQ_SEQ_REMOVE,	161	REQ_SEQ_OPEN, REQ_SEQ_CLOSE, REQ_SEQ_GET, REQ_SEQ_REMOVE,
157	};	162	};
…		…
347	abort ();	352	abort ();
348	}	353	}
349		354
350	static int poll_cb (void);	355	static int poll_cb (void);
351	static void req_free (bdb_req req);	356	static void req_free (bdb_req req);
352	static void req_cancel (bdb_req req);
353		357
354	static int req_invoke (bdb_req req)	358	static int req_invoke (bdb_req req)
355	{	359	{
356	dSP;	360	switch (req->type)
		361	{
		362	case REQ_DB_CLOSE:
		363	SvREFCNT_dec (req->sv1);
		364	break;
		365
		366	case REQ_DB_GET:
		367	case REQ_DB_PGET:
		368	case REQ_C_GET:
		369	case REQ_C_PGET:
		370	case REQ_DB_PUT:
		371	case REQ_C_PUT:
		372	dbt_to_sv (req->sv1, &req->dbt1);
		373	dbt_to_sv (req->sv2, &req->dbt2);
		374	dbt_to_sv (req->sv3, &req->dbt3);
		375	break;
		376
		377	case REQ_DB_KEY_RANGE:
		378	{
		379	AV *av = newAV ();
		380
		381	av_push (av, newSVnv (req->key_range.less));
		382	av_push (av, newSVnv (req->key_range.equal));
		383	av_push (av, newSVnv (req->key_range.greater));
		384
		385	av = (AV )newRV_noinc ((SV )av);
		386
		387	SvREADONLY_off (req->sv1);
		388	sv_setsv_mg (req->sv1, newRV_noinc ((SV *)av));
		389	SvREFCNT_dec (av);
		390	SvREFCNT_dec (req->sv1);
		391	}
		392	break;
		393
		394	#if DB_VERSION_MINOR >= 3
		395	case REQ_SEQ_GET:
		396	SvREADONLY_off (req->sv1);
		397
		398	if (sizeof (IV) > 4)
		399	sv_setiv_mg (req->sv1, (IV)req->seq_t);
		400	else
		401	sv_setnv_mg (req->sv1, (NV)req->seq_t);
		402
		403	SvREFCNT_dec (req->sv1);
		404	break;
		405	#endif
		406
		407	case REQ_ENV_LOG_ARCHIVE:
		408	{
		409	AV *av = newAV ();
		410	char listp = (char )req->buf1;
		411
		412	if (listp)
		413	while (*listp)
		414	av_push (av, newSVpv (*listp, 0)), ++listp;
		415
		416	av = (AV )newRV_noinc ((SV )av);
		417
		418	SvREADONLY_off (req->sv1);
		419	sv_setsv_mg (req->sv1, (SV *)av);
		420	SvREFCNT_dec (av);
		421	SvREFCNT_dec (req->sv1);
		422	}
		423	break;
		424	}
		425
		426	errno = req->result;
357		427
358	if (req->callback)	428	if (req->callback)
359	{	429	{
		430	dSP;
		431
360	ENTER;	432	ENTER;
361	SAVETMPS;	433	SAVETMPS;
362	PUSHMARK (SP);	434	PUSHMARK (SP);
363		435
364	switch (req->type)
365	{
366	case REQ_DB_CLOSE:
367	SvREFCNT_dec (req->sv1);
368	break;
369
370	case REQ_DB_GET:
371	case REQ_DB_PGET:
372	dbt_to_sv (req->sv3, &req->dbt3);
373	break;
374
375	case REQ_C_GET:
376	case REQ_C_PGET:
377	dbt_to_sv (req->sv1, &req->dbt1);
378	dbt_to_sv (req->sv2, &req->dbt2);
379	dbt_to_sv (req->sv3, &req->dbt3);
380	break;
381
382	case REQ_DB_PUT:
383	case REQ_C_PUT:
384	dbt_to_sv (0, &req->dbt1);
385	dbt_to_sv (0, &req->dbt2);
386	break;
387
388	case REQ_DB_KEY_RANGE:
389	{
390	AV *av = newAV ();
391
392	av_push (av, newSVnv (req->key_range.less));
393	av_push (av, newSVnv (req->key_range.equal));
394	av_push (av, newSVnv (req->key_range.greater));
395
396	SvREADONLY_off (req->sv1);
397	sv_setsv_mg (req->sv1, newRV_noinc ((SV *)av));
398	SvREFCNT_dec (req->sv1);
399	}
400	break;
401
402	#if DB_VERSION_MINOR >= 3
403	case REQ_SEQ_GET:
404	SvREADONLY_off (req->sv1);
405
406	if (sizeof (IV) > 4)
407	sv_setiv_mg (req->sv1, (IV)req->seq_t);
408	else
409	sv_setnv_mg (req->sv1, (NV)req->seq_t);
410
411	SvREFCNT_dec (req->sv1);
412	break;
413	#endif
414	}
415
416	errno = req->result;
417
418	PUTBACK;	436	PUTBACK;
419	call_sv (req->callback, G_VOID \| G_EVAL);	437	call_sv (req->callback, G_VOID \| G_EVAL);
420	SPAGAIN;	438	SPAGAIN;
421		439
422	FREETMPS;	440	FREETMPS;
423	LEAVE;	441	LEAVE;
		442
		443	return !SvTRUE (ERRSV);
424	}	444	}
425		445
426	return !SvTRUE (ERRSV);	446	return 1;
427	}	447	}
428		448
429	static void req_free (bdb_req req)	449	static void req_free (bdb_req req)
430	{	450	{
431	SvREFCNT_dec (req->callback);	451	SvREFCNT_dec (req->callback);
…		…
438	free (req->buf3);	458	free (req->buf3);
439		459
440	Safefree (req);	460	Safefree (req);
441	}	461	}
442		462
443	#ifdef USE_SOCKETS_AS_HANDLES
444	# define TO_SOCKET(x) (win32_get_osfhandle (x))
445	#else
446	# define TO_SOCKET(x) (x)
447	#endif
448
449	static void	463	static void
450	create_respipe (void)	464	create_respipe (void)
451	{	465	{
452	#ifdef _WIN32	466	#ifdef _WIN32
453	int arg; /* argg */	467	int arg; /* argg */
454	#endif	468	#endif
455	int old_readfd = respipe [0];	469	int old_readfd = respipe [0];
456		470
457	if (respipe [1] >= 0)	471	if (respipe [1] >= 0)
458	respipe_close (TO_SOCKET (respipe [1]));	472	respipe_close (S_TO_SOCKET (respipe [1]));
459		473
460	#ifdef _WIN32
461	if (PerlSock_socketpair (AF_UNIX, SOCK_STREAM, 0, respipe))
462	#else
463	if (pipe (respipe))	474	if (s_pipe (respipe))
464	#endif
465	croak ("unable to initialize result pipe");	475	croak ("unable to initialize result pipe");
466		476
467	if (old_readfd >= 0)	477	if (old_readfd >= 0)
468	{	478	{
469	if (dup2 (TO_SOCKET (respipe [0]), TO_SOCKET (old_readfd)) < 0)	479	if (dup2 (S_TO_SOCKET (respipe [0]), S_TO_SOCKET (old_readfd)) < 0)
470	croak ("unable to initialize result pipe(2)");	480	croak ("unable to initialize result pipe(2)");
471		481
472	respipe_close (respipe [0]);	482	respipe_close (respipe [0]);
473	respipe [0] = old_readfd;	483	respipe [0] = old_readfd;
474	}	484	}
475		485
476	#ifdef _WIN32	486	#ifdef _WIN32
477	arg = 1;	487	arg = 1;
478	if (ioctlsocket (TO_SOCKET (respipe [0]), FIONBIO, &arg)	488	if (ioctlsocket (S_TO_SOCKET (respipe [0]), FIONBIO, &arg)
479	\|\| ioctlsocket (TO_SOCKET (respipe [1]), FIONBIO, &arg))	489	\|\| ioctlsocket (S_TO_SOCKET (respipe [1]), FIONBIO, &arg))
480	#else	490	#else
481	if (fcntl (respipe [0], F_SETFL, O_NONBLOCK)	491	if (fcntl (respipe [0], F_SETFL, O_NONBLOCK)
482	\|\| fcntl (respipe [1], F_SETFL, O_NONBLOCK))	492	\|\| fcntl (respipe [1], F_SETFL, O_NONBLOCK))
483	#endif	493	#endif
484	croak ("unable to initialize result pipe(3)");	494	croak ("unable to initialize result pipe(3)");
485		495
486	respipe_osf [0] = TO_SOCKET (respipe [0]);	496	respipe_osf [0] = S_TO_SOCKET (respipe [0]);
487	respipe_osf [1] = TO_SOCKET (respipe [1]);	497	respipe_osf [1] = S_TO_SOCKET (respipe [1]);
488	}	498	}
489		499
		500	static void bdb_request (bdb_req req);
490	X_THREAD_PROC (bdb_proc);	501	X_THREAD_PROC (bdb_proc);
491		502
492	static void start_thread (void)	503	static void start_thread (void)
493	{	504	{
494	worker *wrk = calloc (1, sizeof (worker));	505	worker *wrk = calloc (1, sizeof (worker));
…		…
541	}	552	}
542		553
543	// synthesize callback if none given	554	// synthesize callback if none given
544	if (!req->callback)	555	if (!req->callback)
545	{	556	{
		557	if (SvOK (prepare_cb))
		558	{
546	int count;	559	int count;
547		560
548	dSP;	561	dSP;
549	PUSHMARK (SP);	562	PUSHMARK (SP);
550	PUTBACK;	563	PUTBACK;
551	count = call_sv (prepare_cb, G_ARRAY);	564	count = call_sv (prepare_cb, G_ARRAY);
552	SPAGAIN;	565	SPAGAIN;
553		566
554	if (count != 2)	567	if (count != 2)
555	croak ("prepare callback must return exactly two values\n");	568	croak ("sync prepare callback must return exactly two values\n");
556		569
557	wait_callback = POPs;	570	wait_callback = POPs;
558	req->callback = SvREFCNT_inc (POPs);	571	req->callback = SvREFCNT_inc (POPs);
		572	}
		573	else
		574	{
		575	// execute request synchronously
		576	bdb_request (req);
		577	req_invoke (req);
		578	req_free (req);
		579	return;
		580	}
559	}	581	}
560		582
561	++nreqs;	583	++nreqs;
562		584
563	X_LOCK (reqlock);	585	X_LOCK (reqlock);
…		…
577	}	599	}
578	}	600	}
579		601
580	static void end_thread (void)	602	static void end_thread (void)
581	{	603	{
582	bdb_req req;	604	bdb_req req = calloc (1, sizeof (bdb_cb));
583
584	Newz (0, req, 1, bdb_cb);
585		605
586	req->type = REQ_QUIT;	606	req->type = REQ_QUIT;
587	req->pri = PRI_MAX + PRI_BIAS;	607	req->pri = PRI_MAX + PRI_BIAS;
588		608
589	X_LOCK (reqlock);	609	X_LOCK (reqlock);
…		…
714		734
715	return count;	735	return count;
716	}	736	}
717		737
718	/*****************************************************************************/	738	/*****************************************************************************/
		739
		740	static void
		741	bdb_request (bdb_req req)
		742	{
		743	switch (req->type)
		744	{
		745	case REQ_ENV_OPEN:
		746	req->result = req->env->open (req->env, req->buf1, req->uint1, req->int1);
		747	break;
		748
		749	case REQ_ENV_CLOSE:
		750	req->result = req->env->close (req->env, req->uint1);
		751	break;
		752
		753	case REQ_ENV_TXN_CHECKPOINT:
		754	req->result = req->env->txn_checkpoint (req->env, req->uint1, req->int1, req->uint2);
		755	break;
		756
		757	case REQ_ENV_LOCK_DETECT:
		758	req->result = req->env->lock_detect (req->env, req->uint1, req->uint2, &req->int1);
		759	break;
		760
		761	case REQ_ENV_MEMP_SYNC:
		762	req->result = req->env->memp_sync (req->env, 0);
		763	break;
		764
		765	case REQ_ENV_MEMP_TRICKLE:
		766	req->result = req->env->memp_trickle (req->env, req->int1, &req->int2);
		767	break;
		768
		769	case REQ_ENV_DBREMOVE:
		770	req->result = req->env->dbremove (req->env, req->txn, req->buf1, req->buf2, req->uint1);
		771	break;
		772
		773	case REQ_ENV_DBRENAME:
		774	req->result = req->env->dbrename (req->env, req->txn, req->buf1, req->buf2, req->buf3, req->uint1);
		775	break;
		776
		777	case REQ_DB_OPEN:
		778	req->result = req->db->open (req->db, req->txn, req->buf1, req->buf2, req->int1, req->uint1, req->int2);
		779	break;
		780
		781	case REQ_DB_CLOSE:
		782	req->result = req->db->close (req->db, req->uint1);
		783	break;
		784
		785	#if DB_VERSION_MINOR >= 4
		786	case REQ_DB_COMPACT:
		787	req->result = req->db->compact (req->db, req->txn, req->dbt1.data ? &req->dbt1 : 0, req->dbt2.data ? &req->dbt2 : 0, 0, req->uint1, 0);
		788	break;
		789	#endif
		790
		791	case REQ_DB_SYNC:
		792	req->result = req->db->sync (req->db, req->uint1);
		793	break;
		794
		795	case REQ_DB_VERIFY:
		796	req->result = req->db->verify (req->db, req->buf1, req->buf2, 0, req->uint1);
		797	break;
		798
		799	case REQ_DB_UPGRADE:
		800	req->result = req->db->upgrade (req->db, req->buf1, req->uint1);
		801	break;
		802
		803	case REQ_DB_PUT:
		804	req->result = req->db->put (req->db, req->txn, &req->dbt1, &req->dbt2, req->uint1);
		805	break;
		806
		807	#if DB_VERSION_MINOR >= 6
		808	case REQ_DB_EXISTS:
		809	req->result = req->db->exists (req->db, req->txn, &req->dbt1, req->uint1);
		810	break;
		811	#endif
		812	case REQ_DB_GET:
		813	req->result = req->db->get (req->db, req->txn, &req->dbt1, &req->dbt3, req->uint1);
		814	break;
		815
		816	case REQ_DB_PGET:
		817	req->result = req->db->pget (req->db, req->txn, &req->dbt1, &req->dbt2, &req->dbt3, req->uint1);
		818	break;
		819
		820	case REQ_DB_DEL:
		821	req->result = req->db->del (req->db, req->txn, &req->dbt1, req->uint1);
		822	break;
		823
		824	case REQ_DB_KEY_RANGE:
		825	req->result = req->db->key_range (req->db, req->txn, &req->dbt1, &req->key_range, req->uint1);
		826	break;
		827
		828	case REQ_TXN_COMMIT:
		829	req->result = req->txn->commit (req->txn, req->uint1);
		830	break;
		831
		832	case REQ_TXN_ABORT:
		833	req->result = req->txn->abort (req->txn);
		834	break;
		835
		836	case REQ_TXN_FINISH:
		837	if (req->txn->flags & TXN_DEADLOCK)
		838	{
		839	req->result = req->txn->abort (req->txn);
		840	if (!req->result)
		841	req->result = DB_LOCK_DEADLOCK;
		842	}
		843	else
		844	req->result = req->txn->commit (req->txn, req->uint1);
		845	break;
		846
		847	case REQ_C_CLOSE:
		848	req->result = req->dbc->c_close (req->dbc);
		849	break;
		850
		851	case REQ_C_COUNT:
		852	{
		853	db_recno_t recno;
		854	req->result = req->dbc->c_count (req->dbc, &recno, req->uint1);
		855	req->uv1 = recno;
		856	}
		857	break;
		858
		859	case REQ_C_PUT:
		860	req->result = req->dbc->c_put (req->dbc, &req->dbt1, &req->dbt2, req->uint1);
		861	break;
		862
		863	case REQ_C_GET:
		864	req->result = req->dbc->c_get (req->dbc, &req->dbt1, &req->dbt3, req->uint1);
		865	break;
		866
		867	case REQ_C_PGET:
		868	req->result = req->dbc->c_pget (req->dbc, &req->dbt1, &req->dbt2, &req->dbt3, req->uint1);
		869	break;
		870
		871	case REQ_C_DEL:
		872	req->result = req->dbc->c_del (req->dbc, req->uint1);
		873	break;
		874
		875	#if DB_VERSION_MINOR >= 3
		876	case REQ_SEQ_OPEN:
		877	req->result = req->seq->open (req->seq, req->txn, &req->dbt1, req->uint1);
		878	break;
		879
		880	case REQ_SEQ_CLOSE:
		881	req->result = req->seq->close (req->seq, req->uint1);
		882	break;
		883
		884	case REQ_SEQ_GET:
		885	req->result = req->seq->get (req->seq, req->txn, req->int1, &req->seq_t, req->uint1);
		886	break;
		887
		888	case REQ_SEQ_REMOVE:
		889	req->result = req->seq->remove (req->seq, req->txn, req->uint1);
		890	break;
		891	#endif
		892
		893	case REQ_ENV_LOG_ARCHIVE:
		894	{
		895	char *listp = 0; / DB_ARCH_REMOVE does not touch listp, contrary to docs */
		896	req->result = req->env->log_archive (req->env, &listp, req->uint1);
		897	req->buf1 = (char *)listp;
		898	}
		899	break;
		900
		901	default:
		902	req->result = ENOSYS;
		903	break;
		904	}
		905
		906	if (req->txn && (req->result > 0 \|\| req->result == DB_LOCK_NOTGRANTED))
		907	req->txn->flags \|= TXN_DEADLOCK;
		908	}
719		909
720	X_THREAD_PROC (bdb_proc)	910	X_THREAD_PROC (bdb_proc)
721	{	911	{
722	bdb_req req;	912	bdb_req req;
723	struct timespec ts;	913	struct timespec ts;
…		…
764		954
765	--nready;	955	--nready;
766		956
767	X_UNLOCK (reqlock);	957	X_UNLOCK (reqlock);
768		958
769	switch (req->type)	959	if (req->type == REQ_QUIT)
770	{	960	{
771	case REQ_QUIT:	961	X_LOCK (reslock);
772	req->result = ENOSYS;	962	free (req);
		963	self->req = 0;
		964	X_UNLOCK (reslock);
		965
773	goto quit;	966	goto quit;
774
775	case REQ_ENV_OPEN:
776	req->result = req->env->open (req->env, req->buf1, req->uint1, req->int1);
777	break;
778
779	case REQ_ENV_CLOSE:
780	req->result = req->env->close (req->env, req->uint1);
781	break;
782
783	case REQ_ENV_TXN_CHECKPOINT:
784	req->result = req->env->txn_checkpoint (req->env, req->uint1, req->int1, req->uint2);
785	break;
786
787	case REQ_ENV_LOCK_DETECT:
788	req->result = req->env->lock_detect (req->env, req->uint1, req->uint2, &req->int1);
789	break;
790
791	case REQ_ENV_MEMP_SYNC:
792	req->result = req->env->memp_sync (req->env, 0);
793	break;
794
795	case REQ_ENV_MEMP_TRICKLE:
796	req->result = req->env->memp_trickle (req->env, req->int1, &req->int2);
797	break;
798
799	case REQ_ENV_DBREMOVE:
800	req->result = req->env->dbremove (req->env, req->txn, req->buf1, req->buf2, req->uint1);
801	break;
802
803	case REQ_ENV_DBRENAME:
804	req->result = req->env->dbrename (req->env, req->txn, req->buf1, req->buf2, req->buf3, req->uint1);
805	break;
806
807	case REQ_DB_OPEN:
808	req->result = req->db->open (req->db, req->txn, req->buf1, req->buf2, req->int1, req->uint1, req->int2);
809	break;
810
811	case REQ_DB_CLOSE:
812	req->result = req->db->close (req->db, req->uint1);
813	break;
814
815	#if DB_VERSION_MINOR >= 4
816	case REQ_DB_COMPACT:
817	req->result = req->db->compact (req->db, req->txn, &req->dbt1, &req->dbt2, 0, req->uint1, 0);
818	break;
819	#endif
820
821	case REQ_DB_SYNC:
822	req->result = req->db->sync (req->db, req->uint1);
823	break;
824
825	case REQ_DB_UPGRADE:
826	req->result = req->db->upgrade (req->db, req->buf1, req->uint1);
827	break;
828
829	case REQ_DB_PUT:
830	req->result = req->db->put (req->db, req->txn, &req->dbt1, &req->dbt2, req->uint1);
831	break;
832
833	#if DB_VERSION_MINOR >= 6
834	case REQ_DB_EXISTS:
835	req->result = req->db->exists (req->db, req->txn, &req->dbt1, req->uint1);
836	break;
837	#endif
838	case REQ_DB_GET:
839	req->result = req->db->get (req->db, req->txn, &req->dbt1, &req->dbt3, req->uint1);
840	break;
841
842	case REQ_DB_PGET:
843	req->result = req->db->pget (req->db, req->txn, &req->dbt1, &req->dbt2, &req->dbt3, req->uint1);
844	break;
845
846	case REQ_DB_DEL:
847	req->result = req->db->del (req->db, req->txn, &req->dbt1, req->uint1);
848	break;
849
850	case REQ_DB_KEY_RANGE:
851	req->result = req->db->key_range (req->db, req->txn, &req->dbt1, &req->key_range, req->uint1);
852	break;
853
854	case REQ_TXN_COMMIT:
855	req->result = req->txn->commit (req->txn, req->uint1);
856	break;
857
858	case REQ_TXN_ABORT:
859	req->result = req->txn->abort (req->txn);
860	break;
861
862	case REQ_TXN_FINISH:
863	if (req->txn->flags & TXN_DEADLOCK)
864	{
865	req->result = req->txn->abort (req->txn);
866	if (!req->result)
867	req->result = DB_LOCK_DEADLOCK;
868	}
869	else
870	req->result = req->txn->commit (req->txn, req->uint1);
871	break;
872
873	case REQ_C_CLOSE:
874	req->result = req->dbc->c_close (req->dbc);
875	break;
876
877	case REQ_C_COUNT:
878	{
879	db_recno_t recno;
880	req->result = req->dbc->c_count (req->dbc, &recno, req->uint1);
881	req->uv1 = recno;
882	}
883	break;
884
885	case REQ_C_PUT:
886	req->result = req->dbc->c_put (req->dbc, &req->dbt1, &req->dbt2, req->uint1);
887	break;
888
889	case REQ_C_GET:
890	req->result = req->dbc->c_get (req->dbc, &req->dbt1, &req->dbt3, req->uint1);
891	break;
892
893	case REQ_C_PGET:
894	req->result = req->dbc->c_pget (req->dbc, &req->dbt1, &req->dbt2, &req->dbt3, req->uint1);
895	break;
896
897	case REQ_C_DEL:
898	req->result = req->dbc->c_del (req->dbc, req->uint1);
899	break;
900
901	#if DB_VERSION_MINOR >= 3
902	case REQ_SEQ_OPEN:
903	req->result = req->seq->open (req->seq, req->txn, &req->dbt1, req->uint1);
904	break;
905
906	case REQ_SEQ_CLOSE:
907	req->result = req->seq->close (req->seq, req->uint1);
908	break;
909
910	case REQ_SEQ_GET:
911	req->result = req->seq->get (req->seq, req->txn, req->int1, &req->seq_t, req->uint1);
912	break;
913
914	case REQ_SEQ_REMOVE:
915	req->result = req->seq->remove (req->seq, req->txn, req->uint1);
916	break;
917	#endif
918
919	default:
920	req->result = ENOSYS;
921	break;
922	}	967	}
923		968
924	if (req->txn && (req->result > 0 \|\| req->result == DB_LOCK_NOTGRANTED))	969	bdb_request (req);
925	req->txn->flags \|= TXN_DEADLOCK;
926		970
927	X_LOCK (reslock);	971	X_LOCK (reslock);
928		972
929	++npending;	973	++npending;
930		974
…		…
1026	} \	1070	} \
1027	else if (sv_derived_from ((arg), # class)) \	1071	else if (sv_derived_from ((arg), # class)) \
1028	{ \	1072	{ \
1029	IV tmp = SvIV ((SV*) SvRV (arg)); \	1073	IV tmp = SvIV ((SV*) SvRV (arg)); \
1030	(var) = INT2PTR (type, tmp); \	1074	(var) = INT2PTR (type, tmp); \
1031	if (!var && nullok != 2) \	1075	if (!var && nullok != 2) \
1032	croak (# var " is not a valid " # class " object anymore"); \	1076	croak (# var " is not a valid " # class " object anymore"); \
1033	} \	1077	} \
1034	else \	1078	else \
1035	croak (# var " is not of type " # class);	1079	croak (# var " is not of type " # class);
		1080
		1081	#define ARG_MUTABLE(name) \
		1082	if (SvREADONLY (name)) \
		1083	croak ("argument " #name " is read-only/constant, but the request requires it to be mutable");
1036		1084
1037	static void	1085	static void
1038	ptr_nuke (SV *sv)	1086	ptr_nuke (SV *sv)
1039	{	1087	{
1040	assert (SvROK (sv));	1088	assert (SvROK (sv));
…		…
1111	}	1159	}
1112		1160
1113	return 0;	1161	return 0;
1114	}	1162	}
1115		1163
		1164	/*****************************************************************************/
		1165
		1166	#if 0
		1167	static int
		1168	bt_pfxc_compare (DB db, const DBT dbt1, const DBT *dbt2)
		1169	{
		1170	ssize_t size1 = dbt1->size;
		1171	ssize_t size2 = dbt2->size;
		1172	int res = memcmp ((void )dbt1->data, (void )dbt2->data,
		1173	size1 <= size2 ? size1 : size2);
		1174
		1175	if (res)
		1176	return res;
		1177	else if (size1 - size2)
		1178	return size1 - size2;
		1179	else
		1180	return 0;
		1181	}
		1182
		1183	static size_t
		1184	bt_pfxc_prefix_x (DB db, const DBT dbt1, const DBT *dbt2)
		1185	{
		1186	ssize_t size1 = dbt1->size;
		1187	ssize_t size2 = dbt2->size;
		1188	u_int8_t p1 = (u_int8_t )dbt1->data;
		1189	u_int8_t p2 = (u_int8_t )dbt2->data;
		1190	u_int8_t *pe = p1 + (size1 <= size2 ? size1 : size2);
		1191
		1192	while (p1 < pe)
		1193	if (p1++ != p2++)
		1194	return p1 - (u_int8_t *)dbt1->data - 1;
		1195
		1196	if (size1 < size2) return size1 + 1;
		1197	if (size1 > size2) return size2 + 1;
		1198
		1199	return size1;
		1200	}
		1201	#endif
		1202
		1203	/*****************************************************************************/
		1204
1116	/* stupid windoes defined CALLBACK as well */	1205	/* stupid windows defines CALLBACK as well */
1117	#undef CALLBACK	1206	#undef CALLBACK
1118	#define CALLBACK SV *cb = pop_callback (&items, ST (items - 1));	1207	#define CALLBACK SV *cb = pop_callback (&items, ST (items - 1));
1119		1208
1120	MODULE = BDB PACKAGE = BDB	1209	MODULE = BDB PACKAGE = BDB
1121		1210
…		…
1174	const_iv (NOSYNC)	1263	const_iv (NOSYNC)
1175	const_iv (CHKSUM)	1264	const_iv (CHKSUM)
1176	const_iv (ENCRYPT)	1265	const_iv (ENCRYPT)
1177	const_iv (DUP)	1266	const_iv (DUP)
1178	const_iv (DUPSORT)	1267	const_iv (DUPSORT)
1179	const_iv (RECNUM)	1268	//const_iv (RECNUM)
1180	const_iv (RENUMBER)	1269	const_iv (RENUMBER)
1181	const_iv (REVSPLITOFF)	1270	const_iv (REVSPLITOFF)
1182	const_iv (CONSUME)	1271	const_iv (CONSUME)
1183	const_iv (CONSUME_WAIT)	1272	const_iv (CONSUME_WAIT)
1184	const_iv (GET_BOTH)	1273	const_iv (GET_BOTH)
…		…
1256	const_iv (REP_UNAVAIL)	1345	const_iv (REP_UNAVAIL)
1257	const_iv (RUNRECOVERY)	1346	const_iv (RUNRECOVERY)
1258	const_iv (SECONDARY_BAD)	1347	const_iv (SECONDARY_BAD)
1259	const_iv (VERIFY_BAD)	1348	const_iv (VERIFY_BAD)
1260		1349
		1350	const_iv (SALVAGE)
		1351	const_iv (AGGRESSIVE)
		1352	const_iv (PRINTABLE)
		1353	const_iv (NOORDERCHK)
		1354	const_iv (ORDERCHKONLY)
		1355
		1356	const_iv (ARCH_ABS)
		1357	const_iv (ARCH_DATA)
		1358	const_iv (ARCH_LOG)
		1359	const_iv (ARCH_REMOVE)
		1360
1261	const_iv (VERB_DEADLOCK)	1361	const_iv (VERB_DEADLOCK)
1262	const_iv (VERB_RECOVERY)	1362	const_iv (VERB_RECOVERY)
1263	const_iv (VERB_REPLICATION)	1363	const_iv (VERB_REPLICATION)
1264	const_iv (VERB_WAITSFOR)	1364	const_iv (VERB_WAITSFOR)
1265		1365
…		…
1298	const_iv (PRIORITY_VERY_LOW)	1398	const_iv (PRIORITY_VERY_LOW)
1299	const_iv (PRIORITY_LOW)	1399	const_iv (PRIORITY_LOW)
1300	const_iv (PRIORITY_DEFAULT)	1400	const_iv (PRIORITY_DEFAULT)
1301	const_iv (PRIORITY_HIGH)	1401	const_iv (PRIORITY_HIGH)
1302	const_iv (PRIORITY_VERY_HIGH)	1402	const_iv (PRIORITY_VERY_HIGH)
		1403	const_iv (IGNORE_LEASE)
1303	#endif	1404	#endif
1304	#if DB_VERSION_MINOR >= 7	1405	#if DB_VERSION_MINOR >= 7
		1406	//const_iv (MULTIPLE_KEY)
1305	const_iv (LOG_DIRECT)	1407	const_iv (LOG_DIRECT)
1306	const_iv (LOG_DSYNC)	1408	const_iv (LOG_DSYNC)
1307	const_iv (LOG_AUTO_REMOVE)	1409	const_iv (LOG_AUTO_REMOVE)
1308	const_iv (LOG_IN_MEMORY)	1410	const_iv (LOG_IN_MEMORY)
1309	const_iv (LOG_ZERO)	1411	const_iv (LOG_ZERO)
…		…
1318	};	1420	};
1319		1421
1320	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )	1422	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
1321	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));	1423	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
1322		1424
		1425	prepare_cb = &PL_sv_undef;
		1426
1323	{	1427	{
1324	/* we currently only allow version, minor-version and patchlevel to go up to 255 */	1428	/* we currently only allow version, minor-version and patchlevel to go up to 255 */
1325	char vstring[3] = { DB_VERSION_MAJOR, DB_VERSION_MINOR, DB_VERSION_PATCH };	1429	char vstring[3] = { DB_VERSION_MAJOR, DB_VERSION_MINOR, DB_VERSION_PATCH };
1326		1430
1327	newCONSTSUB (stash, "VERSION_v", newSVpvn (vstring, 3));	1431	newCONSTSUB (stash, "VERSION_v", newSVpvn (vstring, 3));
…		…
1465	RETVAL = started;	1569	RETVAL = started;
1466	if (WORDACCESS_UNSAFE) X_UNLOCK (wrklock);	1570	if (WORDACCESS_UNSAFE) X_UNLOCK (wrklock);
1467	OUTPUT:	1571	OUTPUT:
1468	RETVAL	1572	RETVAL
1469		1573
1470	void	1574	SV *
1471	set_sync_prepare (SV *cb)	1575	set_sync_prepare (SV *cb)
1472	PROTOTYPE: &	1576	PROTOTYPE: &
1473	CODE:	1577	CODE:
1474	SvREFCNT_dec (prepare_cb);	1578	RETVAL = prepare_cb;
1475	prepare_cb = newSVsv (cb);	1579	prepare_cb = newSVsv (cb);
		1580	OUTPUT:
		1581	RETVAL
1476		1582
1477	char *	1583	char *
1478	strerror (int errorno = errno)	1584	strerror (int errorno = errno)
1479	PROTOTYPE: ;$	1585	PROTOTYPE: ;$
1480	CODE:	1586	CODE:
…		…
1522	db_env_close (DB_ENV env, U32 flags = 0, SV callback = 0)	1628	db_env_close (DB_ENV env, U32 flags = 0, SV callback = 0)
1523	PREINIT:	1629	PREINIT:
1524	CALLBACK	1630	CALLBACK
1525	CODE:	1631	CODE:
1526	{	1632	{
1527	dREQ (REQ_ENV_CLOSE, 1);	1633	dREQ (REQ_ENV_CLOSE, 0);
		1634	ptr_nuke (ST (0));
1528	req->env = env;	1635	req->env = env;
1529	req->uint1 = flags;	1636	req->uint1 = flags;
1530	REQ_SEND;	1637	REQ_SEND;
1531	ptr_nuke (ST (0));
1532	}	1638	}
1533		1639
1534	void	1640	void
1535	db_env_txn_checkpoint (DB_ENV env, U32 kbyte = 0, U32 min = 0, U32 flags = 0, SV callback = 0)	1641	db_env_txn_checkpoint (DB_ENV env, U32 kbyte = 0, U32 min = 0, U32 flags = 0, SV callback = 0)
1536	PREINIT:	1642	PREINIT:
…		…
1605	dREQ (REQ_ENV_DBRENAME, 2);	1711	dREQ (REQ_ENV_DBRENAME, 2);
1606	req->env = env;	1712	req->env = env;
1607	req->buf1 = strdup_ornull (file);	1713	req->buf1 = strdup_ornull (file);
1608	req->buf2 = strdup_ornull (database);	1714	req->buf2 = strdup_ornull (database);
1609	req->buf3 = strdup_ornull (newname);	1715	req->buf3 = strdup_ornull (newname);
		1716	req->uint1 = flags;
		1717	REQ_SEND;
		1718	}
		1719
		1720	void
		1721	db_env_log_archive (DB_ENV env, SV_mutable listp, U32 flags = 0, SV *callback = 0)
		1722	PREINIT:
		1723	CALLBACK
		1724	CODE:
		1725	{
		1726	dREQ (REQ_ENV_LOG_ARCHIVE, 1);
		1727	req->sv1 = SvREFCNT_inc (listp);
		1728	req->env = env;
1610	req->uint1 = flags;	1729	req->uint1 = flags;
1611	REQ_SEND;	1730	REQ_SEND;
1612	}	1731	}
1613		1732
1614	DB *	1733	DB *
…		…
1646	db_close (DB db, U32 flags = 0, SV callback = 0)	1765	db_close (DB db, U32 flags = 0, SV callback = 0)
1647	PREINIT:	1766	PREINIT:
1648	CALLBACK	1767	CALLBACK
1649	CODE:	1768	CODE:
1650	{	1769	{
1651	dREQ (REQ_DB_CLOSE, 1);	1770	dREQ (REQ_DB_CLOSE, 0);
		1771	ptr_nuke (ST (0));
1652	req->db = db;	1772	req->db = db;
1653	req->uint1 = flags;	1773	req->uint1 = flags;
1654	req->sv1 = (SV *)db->app_private;	1774	req->sv1 = (SV *)db->app_private;
1655	REQ_SEND;	1775	REQ_SEND;
1656	ptr_nuke (ST (0));
1657	}	1776	}
1658		1777
1659	#if DB_VERSION_MINOR >= 4	1778	#if DB_VERSION_MINOR >= 4
1660		1779
1661	void	1780	void
…		…
1665	CODE:	1784	CODE:
1666	{	1785	{
1667	dREQ (REQ_DB_COMPACT, 2);	1786	dREQ (REQ_DB_COMPACT, 2);
1668	req->db = db;	1787	req->db = db;
1669	req->txn = txn;	1788	req->txn = txn;
1670	sv_to_dbt (&req->dbt1, start);	1789	if (start) sv_to_dbt (&req->dbt1, start);
1671	sv_to_dbt (&req->dbt2, stop);	1790	if (stop ) sv_to_dbt (&req->dbt2, stop );
1672	req->uint1 = flags;	1791	req->uint1 = flags;
1673	REQ_SEND;	1792	REQ_SEND;
1674	}	1793	}
1675		1794
1676	#endif	1795	#endif
…		…
1686	req->uint1 = flags;	1805	req->uint1 = flags;
1687	REQ_SEND;	1806	REQ_SEND;
1688	}	1807	}
1689		1808
1690	void	1809	void
		1810	db_verify (DB db, bdb_filename file, bdb_filename database = 0, SV dummy = 0, U32 flags = 0, SV *callback = 0)
		1811	PREINIT:
		1812	CALLBACK
		1813	CODE:
		1814	{
		1815	dREQ (REQ_DB_VERIFY, 1);
		1816	ptr_nuke (ST (0)); /* verify destroys the database handle, hopefully it is freed as well */
		1817	req->db = db;
		1818	req->buf1 = strdup (file);
		1819	req->buf2 = strdup_ornull (database);
		1820	req->uint1 = flags;
		1821	REQ_SEND;
		1822	}
		1823
		1824	void
1691	db_upgrade (DB db, bdb_filename file, U32 flags = 0, SV callback = 0)	1825	db_upgrade (DB db, bdb_filename file, U32 flags = 0, SV callback = 0)
1692	PREINIT:	1826	PREINIT:
1693	CALLBACK	1827	CALLBACK
1694	CODE:	1828	CODE:
1695	{	1829	{
1696	dREQ (REQ_DB_SYNC, 1);	1830	dREQ (REQ_DB_UPGRADE, 1);
1697	req->db = db;	1831	req->db = db;
1698	req->buf1 = strdup (file);	1832	req->buf1 = strdup (file);
1699	req->uint1 = flags;	1833	req->uint1 = flags;
1700	REQ_SEND;	1834	REQ_SEND;
1701	}	1835	}
1702		1836
1703	void	1837	void
1704	db_key_range (DB db, DB_TXN_ornull txn, SV key, SV key_range, U32 flags = 0, SV *callback = 0)	1838	db_key_range (DB db, DB_TXN_ornull txn, SV key, SV_mutable key_range, U32 flags = 0, SV *callback = 0)
1705	PREINIT:	1839	PREINIT:
1706	CALLBACK	1840	CALLBACK
1707	CODE:	1841	CODE:
1708	{	1842	{
1709	dREQ (REQ_DB_KEY_RANGE, 2);	1843	dREQ (REQ_DB_KEY_RANGE, 2);
…		…
1747	}	1881	}
1748		1882
1749	#endif	1883	#endif
1750		1884
1751	void	1885	void
1752	db_get (DB db, DB_TXN_ornull txn, SV key, SV data, U32 flags = 0, SV *callback = 0)	1886	db_get (DB db, DB_TXN_ornull txn, SV key, SV_mutable data, U32 flags = 0, SV *callback = 0)
1753	PREINIT:	1887	PREINIT:
1754	CALLBACK	1888	CALLBACK
1755	CODE:	1889	CODE:
1756	if (SvREADONLY (data))
1757	croak ("can't modify read-only data scalar in db_get");
1758	{	1890	{
		1891	//TODO: key is somtimesmutable
1759	dREQ (REQ_DB_GET, 2);	1892	dREQ (REQ_DB_GET, 2);
1760	req->db = db;	1893	req->db = db;
1761	req->txn = txn;	1894	req->txn = txn;
1762	req->uint1 = flags;	1895	req->uint1 = flags;
1763	sv_to_dbt (&req->dbt1, key);	1896	sv_to_dbt (&req->dbt1, key);
…		…
1765	req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);	1898	req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
1766	REQ_SEND;	1899	REQ_SEND;
1767	}	1900	}
1768		1901
1769	void	1902	void
1770	db_pget (DB db, DB_TXN_ornull txn, SV key, SV pkey, SV data, U32 flags = 0, SV callback = 0)	1903	db_pget (DB db, DB_TXN_ornull txn, SV key, SV_mutable pkey, SV_mutable data, U32 flags = 0, SV callback = 0)
1771	PREINIT:	1904	PREINIT:
1772	CALLBACK	1905	CALLBACK
1773	CODE:	1906	CODE:
1774	if (SvREADONLY (data))
1775	croak ("can't modify read-only data scalar in db_pget");
1776	{	1907	{
		1908	//TODO: key is somtimesmutable
1777	dREQ (REQ_DB_PGET, 2);	1909	dREQ (REQ_DB_PGET, 2);
1778	req->db = db;	1910	req->db = db;
1779	req->txn = txn;	1911	req->txn = txn;
1780	req->uint1 = flags;	1912	req->uint1 = flags;
		1913
1781	sv_to_dbt (&req->dbt1, key);	1914	sv_to_dbt (&req->dbt1, key);
1782	sv_to_dbt (&req->dbt2, pkey);	1915
		1916	req->dbt2.flags = DB_DBT_MALLOC;
		1917	req->sv2 = SvREFCNT_inc (pkey); SvREADONLY_on (pkey);
		1918
1783	req->dbt3.flags = DB_DBT_MALLOC;	1919	req->dbt3.flags = DB_DBT_MALLOC;
1784	req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);	1920	req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
1785	REQ_SEND;	1921	REQ_SEND;
1786	}	1922	}
1787		1923
…		…
1803	db_txn_commit (DB_TXN txn, U32 flags = 0, SV callback = 0)	1939	db_txn_commit (DB_TXN txn, U32 flags = 0, SV callback = 0)
1804	PREINIT:	1940	PREINIT:
1805	CALLBACK	1941	CALLBACK
1806	CODE:	1942	CODE:
1807	{	1943	{
1808	dREQ (REQ_TXN_COMMIT, 1);	1944	dREQ (REQ_TXN_COMMIT, 0);
		1945	ptr_nuke (ST (0));
1809	req->txn = txn;	1946	req->txn = txn;
1810	req->uint1 = flags;	1947	req->uint1 = flags;
1811	REQ_SEND;	1948	REQ_SEND;
		1949	}
		1950
		1951	void
		1952	db_txn_abort (DB_TXN txn, SV callback = 0)
		1953	PREINIT:
		1954	CALLBACK
		1955	CODE:
		1956	{
		1957	dREQ (REQ_TXN_ABORT, 0);
1812	ptr_nuke (ST (0));	1958	ptr_nuke (ST (0));
1813	}
1814
1815	void
1816	db_txn_abort (DB_TXN txn, SV callback = 0)
1817	PREINIT:
1818	CALLBACK
1819	CODE:
1820	{
1821	dREQ (REQ_TXN_ABORT, 1);
1822	req->txn = txn;	1959	req->txn = txn;
1823	REQ_SEND;	1960	REQ_SEND;
		1961	}
		1962
		1963	void
		1964	db_txn_finish (DB_TXN txn, U32 flags = 0, SV callback = 0)
		1965	PREINIT:
		1966	CALLBACK
		1967	CODE:
		1968	{
		1969	dREQ (REQ_TXN_FINISH, 0);
1824	ptr_nuke (ST (0));	1970	ptr_nuke (ST (0));
1825	}
1826
1827	void
1828	db_txn_finish (DB_TXN txn, U32 flags = 0, SV callback = 0)
1829	PREINIT:
1830	CALLBACK
1831	CODE:
1832	{
1833	dREQ (REQ_TXN_FINISH, 1);
1834	req->txn = txn;	1971	req->txn = txn;
1835	req->uint1 = flags;	1972	req->uint1 = flags;
1836	REQ_SEND;	1973	REQ_SEND;
		1974	}
		1975
		1976	void
		1977	db_c_close (DBC dbc, SV callback = 0)
		1978	PREINIT:
		1979	CALLBACK
		1980	CODE:
		1981	{
		1982	dREQ (REQ_C_CLOSE, 0);
1837	ptr_nuke (ST (0));	1983	ptr_nuke (ST (0));
1838	}
1839
1840	void
1841	db_c_close (DBC dbc, SV callback = 0)
1842	PREINIT:
1843	CALLBACK
1844	CODE:
1845	{
1846	dREQ (REQ_C_CLOSE, 1);
1847	req->dbc = dbc;	1984	req->dbc = dbc;
1848	REQ_SEND;	1985	REQ_SEND;
1849	ptr_nuke (ST (0));
1850	}	1986	}
1851		1987
1852	void	1988	void
1853	db_c_count (DBC dbc, SV count, U32 flags = 0, SV *callback = 0)	1989	db_c_count (DBC dbc, SV count, U32 flags = 0, SV *callback = 0)
1854	PREINIT:	1990	PREINIT:
…		…
1874	req->uint1 = flags;	2010	req->uint1 = flags;
1875	REQ_SEND;	2011	REQ_SEND;
1876	}	2012	}
1877		2013
1878	void	2014	void
1879	db_c_get (DBC dbc, SV key, SV data, U32 flags = 0, SV callback = 0)	2015	db_c_get (DBC dbc, SV key, SV_mutable data, U32 flags = 0, SV callback = 0)
1880	PREINIT:	2016	PREINIT:
1881	CALLBACK	2017	CALLBACK
1882	CODE:	2018	CODE:
1883	{	2019	{
		2020	if ((flags & DB_OPFLAGS_MASK) != DB_SET && SvREADONLY (key))
		2021	croak ("db_c_get was passed a read-only/constant 'key' argument but operation is not DB_SET");
		2022	if (SvPOKp (key) && !sv_utf8_downgrade (key, 1))
		2023	croak ("argument \"%s\" must be byte/octet-encoded in %s",
		2024	"key",
		2025	"BDB::db_c_get");
		2026
		2027	{
1884	dREQ (REQ_C_GET, 1);	2028	dREQ (REQ_C_GET, 1);
1885	req->dbc = dbc;	2029	req->dbc = dbc;
1886	req->uint1 = flags;	2030	req->uint1 = flags;
1887	if ((flags & DB_SET) == DB_SET	2031	if ((flags & DB_OPFLAGS_MASK) == DB_SET)
1888	\|\| (flags & DB_SET_RANGE) == DB_SET_RANGE)
1889	sv_to_dbt (&req->dbt1, key);	2032	sv_to_dbt (&req->dbt1, key);
1890	else	2033	else
		2034	{
		2035	if ((flags & DB_OPFLAGS_MASK) == DB_SET_RANGE)
		2036	sv_to_dbt (&req->dbt1, key);
		2037	else
1891	req->dbt1.flags = DB_DBT_MALLOC;	2038	req->dbt1.flags = DB_DBT_MALLOC;
1892		2039
1893	req->sv1 = SvREFCNT_inc (key); SvREADONLY_on (key);	2040	req->sv1 = SvREFCNT_inc (key); SvREADONLY_on (key);
		2041	}
1894		2042
1895	if ((flags & DB_GET_BOTH) == DB_GET_BOTH	2043	if ((flags & DB_OPFLAGS_MASK) == DB_GET_BOTH
1896	\|\| (flags & DB_GET_BOTH_RANGE) == DB_GET_BOTH_RANGE)	2044	\|\| (flags & DB_OPFLAGS_MASK) == DB_GET_BOTH_RANGE)
1897	sv_to_dbt (&req->dbt3, data);	2045	sv_to_dbt (&req->dbt3, data);
1898	else	2046	else
1899	req->dbt3.flags = DB_DBT_MALLOC;	2047	req->dbt3.flags = DB_DBT_MALLOC;
1900		2048
1901	req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);	2049	req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
1902	REQ_SEND;	2050	REQ_SEND;
		2051	}
1903	}	2052	}
1904		2053
1905	void	2054	void
1906	db_c_pget (DBC dbc, SV key, SV pkey, SV data, U32 flags = 0, SV *callback = 0)	2055	db_c_pget (DBC dbc, SV key, SV_mutable pkey, SV_mutable data, U32 flags = 0, SV *callback = 0)
1907	PREINIT:	2056	PREINIT:
1908	CALLBACK	2057	CALLBACK
1909	CODE:	2058	CODE:
1910	{	2059	{
		2060	if ((flags & DB_OPFLAGS_MASK) != DB_SET && SvREADONLY (key))
		2061	croak ("db_c_pget was passed a read-only/constant 'key' argument but operation is not DB_SET");
		2062	if (SvPOKp (key) && !sv_utf8_downgrade (key, 1))
		2063	croak ("argument \"%s\" must be byte/octet-encoded in %s",
		2064	"key",
		2065	"BDB::db_c_pget");
		2066
		2067	{
1911	dREQ (REQ_C_PGET, 1);	2068	dREQ (REQ_C_PGET, 1);
1912	req->dbc = dbc;	2069	req->dbc = dbc;
1913	req->uint1 = flags;	2070	req->uint1 = flags;
1914	if ((flags & DB_SET) == DB_SET	2071	if ((flags & DB_OPFLAGS_MASK) == DB_SET)
1915	\|\| (flags & DB_SET_RANGE) == DB_SET_RANGE)
1916	sv_to_dbt (&req->dbt1, key);	2072	sv_to_dbt (&req->dbt1, key);
1917	else	2073	else
		2074	{
		2075	if ((flags & DB_OPFLAGS_MASK) == DB_SET_RANGE)
		2076	sv_to_dbt (&req->dbt1, key);
		2077	else
		2078	req->dbt1.flags = DB_DBT_MALLOC;
		2079
		2080	req->sv1 = SvREFCNT_inc (key); SvREADONLY_on (key);
		2081	}
		2082
1918	req->dbt1.flags = DB_DBT_MALLOC;	2083	req->dbt2.flags = DB_DBT_MALLOC;
1919
1920	req->sv1 = SvREFCNT_inc (key); SvREADONLY_on (key);
1921
1922	req->dbt2.flags = DB_DBT_MALLOC;
1923	req->sv2 = SvREFCNT_inc (pkey); SvREADONLY_on (pkey);	2084	req->sv2 = SvREFCNT_inc (pkey); SvREADONLY_on (pkey);
1924		2085
1925	if ((flags & DB_GET_BOTH) == DB_GET_BOTH	2086	if ((flags & DB_OPFLAGS_MASK) == DB_GET_BOTH
1926	\|\| (flags & DB_GET_BOTH_RANGE) == DB_GET_BOTH_RANGE)	2087	\|\| (flags & DB_OPFLAGS_MASK) == DB_GET_BOTH_RANGE)
1927	sv_to_dbt (&req->dbt3, data);	2088	sv_to_dbt (&req->dbt3, data);
1928	else	2089	else
1929	req->dbt3.flags = DB_DBT_MALLOC;	2090	req->dbt3.flags = DB_DBT_MALLOC;
1930		2091
1931	req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);	2092	req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
1932	REQ_SEND;	2093	REQ_SEND;
		2094	}
1933	}	2095	}
1934		2096
1935	void	2097	void
1936	db_c_del (DBC dbc, U32 flags = 0, SV callback = 0)	2098	db_c_del (DBC dbc, U32 flags = 0, SV callback = 0)
1937	PREINIT:	2099	PREINIT:
…		…
1965	db_sequence_close (DB_SEQUENCE seq, U32 flags = 0, SV callback = 0)	2127	db_sequence_close (DB_SEQUENCE seq, U32 flags = 0, SV callback = 0)
1966	PREINIT:	2128	PREINIT:
1967	CALLBACK	2129	CALLBACK
1968	CODE:	2130	CODE:
1969	{	2131	{
1970	dREQ (REQ_SEQ_CLOSE, 1);	2132	dREQ (REQ_SEQ_CLOSE, 0);
		2133	ptr_nuke (ST (0));
1971	req->seq = seq;	2134	req->seq = seq;
1972	req->uint1 = flags;	2135	req->uint1 = flags;
1973	REQ_SEND;	2136	REQ_SEND;
1974	ptr_nuke (ST (0));
1975	}	2137	}
1976		2138
1977	void	2139	void
1978	db_sequence_get (DB_SEQUENCE seq, DB_TXN_ornull txnid, int delta, SV seq_value, U32 flags = DB_TXN_NOSYNC, SV callback = 0)	2140	db_sequence_get (DB_SEQUENCE seq, DB_TXN_ornull txnid, int delta, SV_mutable seq_value, U32 flags = DB_TXN_NOSYNC, SV callback = 0)
1979	PREINIT:	2141	PREINIT:
1980	CALLBACK	2142	CALLBACK
1981	CODE:	2143	CODE:
1982	{	2144	{
1983	dREQ (REQ_SEQ_GET, 2);	2145	dREQ (REQ_SEQ_GET, 2);
…		…
2212	CODE:	2374	CODE:
2213	RETVAL = db->set_cachesize (db, gbytes, bytes, ncache);	2375	RETVAL = db->set_cachesize (db, gbytes, bytes, ncache);
2214	OUTPUT:	2376	OUTPUT:
2215	RETVAL	2377	RETVAL
2216		2378
		2379	int set_pagesize (DB *db, U32 pagesize)
		2380	CODE:
		2381	RETVAL = db->set_pagesize (db, pagesize);
		2382	OUTPUT:
		2383	RETVAL
		2384
2217	int set_flags (DB *db, U32 flags)	2385	int set_flags (DB *db, U32 flags)
2218	CODE:	2386	CODE:
2219	RETVAL = db->set_flags (db, flags);	2387	RETVAL = db->set_flags (db, flags);
2220	OUTPUT:	2388	OUTPUT:
2221	RETVAL	2389	RETVAL

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Comparing BDB/BDB.xs (file contents): Revision 1.50 by root, Thu Sep 25 13:22:32 2008 UTC vs. Revision 1.68 by root, Tue Jul 14 19:29:23 2009 UTC

Diff Legend

Comparing BDB/BDB.xs (file contents):
Revision 1.50 by root, Thu Sep 25 13:22:32 2008 UTC vs.
Revision 1.68 by root, Tue Jul 14 19:29:23 2009 UTC