[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 1.66 by root, Sun Jan 4 10:48:15 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>
39	#endif	36	#endif
40		37
41	/* number of seconds after which idle threads exit */	38	/* number of seconds after which idle threads exit */
42	#define IDLE_TIMEOUT 10	39	#define IDLE_TIMEOUT 10
43		40
		41	typedef SV SV_mutable;
		42
44	typedef DB_ENV DB_ENV_ornull;	43	typedef DB_ENV DB_ENV_ornull;
45	typedef DB_TXN DB_TXN_ornull;	44	typedef DB_TXN DB_TXN_ornull;
46	typedef DBC DBC_ornull;	45	typedef DBC DBC_ornull;
47	typedef DB DB_ornull;	46	typedef DB DB_ornull;
48		47
…		…
54	#if DB_VERSION_MINOR >= 3	53	#if DB_VERSION_MINOR >= 3
55	typedef DB_SEQUENCE DB_SEQUENCE_ornull;	54	typedef DB_SEQUENCE DB_SEQUENCE_ornull;
56	typedef DB_SEQUENCE DB_SEQUENCE_ornuked;	55	typedef DB_SEQUENCE DB_SEQUENCE_ornuked;
57	#endif	56	#endif
58		57
59	typedef SV SV8; /* byte-sv, used for argument-checking */
60	typedef char *bdb_filename;	58	typedef char *bdb_filename;
61		59
62	static SV *prepare_cb;	60	static SV *prepare_cb;
63		61
64	#if DB_VERSION_MINOR >= 6	62	#if DB_VERSION_MINOR >= 6
…		…
135	dbt_to_sv (SV sv, DBT dbt)	133	dbt_to_sv (SV sv, DBT dbt)
136	{	134	{
137	if (sv)	135	if (sv)
138	{	136	{
139	SvREADONLY_off (sv);	137	SvREADONLY_off (sv);
140	sv_setsv_mg (sv, dbt->data ? newSVpvn (dbt->data, dbt->size) : &PL_sv_undef);	138
		139	if (dbt->data)
		140	sv_setpvn_mg (sv, dbt->data, dbt->size);
		141	else
		142	sv_setsv_mg (sv, &PL_sv_undef);
		143
141	SvREFCNT_dec (sv);	144	SvREFCNT_dec (sv);
142	}	145	}
143		146
144	//assert (dbt->flags & DBT_MALLOC \|\| !dbt->data);
145	free (dbt->data);	147	free (dbt->data);
146	}	148	}
147		149
148	enum {	150	enum {
149	REQ_QUIT,	151	REQ_QUIT,
150	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,
151	REQ_ENV_MEMP_SYNC, REQ_ENV_MEMP_TRICKLE, REQ_ENV_DBREMOVE, REQ_ENV_DBRENAME,	153	REQ_ENV_MEMP_SYNC, REQ_ENV_MEMP_TRICKLE, REQ_ENV_DBREMOVE, REQ_ENV_DBRENAME,
		154	REQ_ENV_LOG_ARCHIVE,
152	REQ_DB_OPEN, REQ_DB_CLOSE, REQ_DB_COMPACT, REQ_DB_SYNC, REQ_DB_UPGRADE,	155	REQ_DB_OPEN, REQ_DB_CLOSE, REQ_DB_COMPACT, REQ_DB_SYNC, REQ_DB_UPGRADE,
153	REQ_DB_PUT, REQ_DB_EXISTS, REQ_DB_GET, REQ_DB_PGET, REQ_DB_DEL, REQ_DB_KEY_RANGE,	156	REQ_DB_PUT, REQ_DB_EXISTS, REQ_DB_GET, REQ_DB_PGET, REQ_DB_DEL, REQ_DB_KEY_RANGE,
154	REQ_TXN_COMMIT, REQ_TXN_ABORT, REQ_TXN_FINISH,	157	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,	158	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,	159	REQ_SEQ_OPEN, REQ_SEQ_CLOSE, REQ_SEQ_GET, REQ_SEQ_REMOVE,
…		…
347	abort ();	350	abort ();
348	}	351	}
349		352
350	static int poll_cb (void);	353	static int poll_cb (void);
351	static void req_free (bdb_req req);	354	static void req_free (bdb_req req);
352	static void req_cancel (bdb_req req);
353		355
354	static int req_invoke (bdb_req req)	356	static int req_invoke (bdb_req req)
355	{	357	{
356	dSP;	358	switch (req->type)
		359	{
		360	case REQ_DB_CLOSE:
		361	SvREFCNT_dec (req->sv1);
		362	break;
		363
		364	case REQ_DB_GET:
		365	case REQ_DB_PGET:
		366	case REQ_C_GET:
		367	case REQ_C_PGET:
		368	case REQ_DB_PUT:
		369	case REQ_C_PUT:
		370	dbt_to_sv (req->sv1, &req->dbt1);
		371	dbt_to_sv (req->sv2, &req->dbt2);
		372	dbt_to_sv (req->sv3, &req->dbt3);
		373	break;
		374
		375	case REQ_DB_KEY_RANGE:
		376	{
		377	AV *av = newAV ();
		378
		379	av_push (av, newSVnv (req->key_range.less));
		380	av_push (av, newSVnv (req->key_range.equal));
		381	av_push (av, newSVnv (req->key_range.greater));
		382
		383	av = (AV )newRV_noinc ((SV )av);
		384
		385	SvREADONLY_off (req->sv1);
		386	sv_setsv_mg (req->sv1, newRV_noinc ((SV *)av));
		387	SvREFCNT_dec (av);
		388	SvREFCNT_dec (req->sv1);
		389	}
		390	break;
		391
		392	#if DB_VERSION_MINOR >= 3
		393	case REQ_SEQ_GET:
		394	SvREADONLY_off (req->sv1);
		395
		396	if (sizeof (IV) > 4)
		397	sv_setiv_mg (req->sv1, (IV)req->seq_t);
		398	else
		399	sv_setnv_mg (req->sv1, (NV)req->seq_t);
		400
		401	SvREFCNT_dec (req->sv1);
		402	break;
		403	#endif
		404
		405	case REQ_ENV_LOG_ARCHIVE:
		406	{
		407	AV *av = newAV ();
		408	char listp = (char )req->buf1;
		409
		410	if (listp)
		411	while (*listp)
		412	av_push (av, newSVpv (*listp, 0)), ++listp;
		413
		414	av = (AV )newRV_noinc ((SV )av);
		415
		416	SvREADONLY_off (req->sv1);
		417	sv_setsv_mg (req->sv1, (SV *)av);
		418	SvREFCNT_dec (av);
		419	SvREFCNT_dec (req->sv1);
		420	}
		421	break;
		422	}
		423
		424	errno = req->result;
357		425
358	if (req->callback)	426	if (req->callback)
359	{	427	{
		428	dSP;
		429
360	ENTER;	430	ENTER;
361	SAVETMPS;	431	SAVETMPS;
362	PUSHMARK (SP);	432	PUSHMARK (SP);
363		433
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;	434	PUTBACK;
419	call_sv (req->callback, G_VOID \| G_EVAL);	435	call_sv (req->callback, G_VOID \| G_EVAL);
420	SPAGAIN;	436	SPAGAIN;
421		437
422	FREETMPS;	438	FREETMPS;
423	LEAVE;	439	LEAVE;
		440
		441	return !SvTRUE (ERRSV);
424	}	442	}
425		443
426	return !SvTRUE (ERRSV);	444	return 1;
427	}	445	}
428		446
429	static void req_free (bdb_req req)	447	static void req_free (bdb_req req)
430	{	448	{
431	SvREFCNT_dec (req->callback);	449	SvREFCNT_dec (req->callback);
…		…
441	}	459	}
442		460
443	#ifdef USE_SOCKETS_AS_HANDLES	461	#ifdef USE_SOCKETS_AS_HANDLES
444	# define TO_SOCKET(x) (win32_get_osfhandle (x))	462	# define TO_SOCKET(x) (win32_get_osfhandle (x))
445	#else	463	#else
		464	# define EV_SELECT_IS_WINSOCKET 1
446	# define TO_SOCKET(x) (x)	465	# define TO_SOCKET(x) (x)
		466	#endif
		467
		468	#ifdef _WIN32
		469	/* taken verbatim from libev's ev_win32.c */
		470	/* oh, the humanity! */
		471	static int
		472	ev_pipe (int filedes [2])
		473	{
		474	struct sockaddr_in addr = { 0 };
		475	int addr_size = sizeof (addr);
		476	struct sockaddr_in adr2;
		477	int adr2_size;
		478	SOCKET listener;
		479	SOCKET sock [2] = { -1, -1 };
		480
		481	if ((listener = socket (AF_INET, SOCK_STREAM, 0)) == INVALID_SOCKET)
		482	return -1;
		483
		484	addr.sin_family = AF_INET;
		485	addr.sin_addr.s_addr = htonl (INADDR_LOOPBACK);
		486	addr.sin_port = 0;
		487
		488	if (bind (listener, (struct sockaddr *)&addr, addr_size))
		489	goto fail;
		490
		491	if (getsockname (listener, (struct sockaddr *)&addr, &addr_size))
		492	goto fail;
		493
		494	if (listen (listener, 1))
		495	goto fail;
		496
		497	if ((sock [0] = socket (AF_INET, SOCK_STREAM, 0)) == INVALID_SOCKET)
		498	goto fail;
		499
		500	if (connect (sock [0], (struct sockaddr *)&addr, addr_size))
		501	goto fail;
		502
		503	if ((sock [1] = accept (listener, 0, 0)) < 0)
		504	goto fail;
		505
		506	/* windows vista returns fantasy port numbers for getpeername.
		507	* example for two interconnected tcp sockets:
		508	*
		509	* (Socket::unpack_sockaddr_in getsockname $sock0)[0] == 53364
		510	* (Socket::unpack_sockaddr_in getpeername $sock0)[0] == 53363
		511	* (Socket::unpack_sockaddr_in getsockname $sock1)[0] == 53363
		512	* (Socket::unpack_sockaddr_in getpeername $sock1)[0] == 53365
		513	*
		514	* wow! tridirectional sockets!
		515	*
		516	* this way of checking ports seems to work:
		517	*/
		518	if (getpeername (sock [0], (struct sockaddr *)&addr, &addr_size))
		519	goto fail;
		520
		521	if (getsockname (sock [1], (struct sockaddr *)&adr2, &adr2_size))
		522	goto fail;
		523
		524	errno = WSAEINVAL;
		525	if (addr_size != adr2_size
		526	\|\| addr.sin_addr.s_addr != adr2.sin_addr.s_addr /* just to be sure, I mean, it's windows */
		527	\|\| addr.sin_port != adr2.sin_port)
		528	goto fail;
		529
		530	closesocket (listener);
		531
		532	#if EV_SELECT_IS_WINSOCKET
		533	filedes [0] = _open_osfhandle (sock [0], 0);
		534	filedes [1] = _open_osfhandle (sock [1], 0);
		535	#else
		536	/* when select isn't winsocket, we also expect socket, connect, accept etc.
		537	* to work on fds */
		538	filedes [0] = sock [0];
		539	filedes [1] = sock [1];
		540	#endif
		541
		542	return 0;
		543
		544	fail:
		545	closesocket (listener);
		546
		547	if (sock [0] != INVALID_SOCKET) closesocket (sock [0]);
		548	if (sock [1] != INVALID_SOCKET) closesocket (sock [1]);
		549
		550	return -1;
		551	}
		552
		553	#define pipe(filedes) ev_pipe(filedes)
447	#endif	554	#endif
448		555
449	static void	556	static void
450	create_respipe (void)	557	create_respipe (void)
451	{	558	{
…		…
455	int old_readfd = respipe [0];	562	int old_readfd = respipe [0];
456		563
457	if (respipe [1] >= 0)	564	if (respipe [1] >= 0)
458	respipe_close (TO_SOCKET (respipe [1]));	565	respipe_close (TO_SOCKET (respipe [1]));
459		566
460	#ifdef _WIN32
461	if (PerlSock_socketpair (AF_UNIX, SOCK_STREAM, 0, respipe))
462	#else
463	if (pipe (respipe))	567	if (pipe (respipe))
464	#endif
465	croak ("unable to initialize result pipe");	568	croak ("unable to initialize result pipe");
466		569
467	if (old_readfd >= 0)	570	if (old_readfd >= 0)
468	{	571	{
469	if (dup2 (TO_SOCKET (respipe [0]), TO_SOCKET (old_readfd)) < 0)	572	if (dup2 (TO_SOCKET (respipe [0]), TO_SOCKET (old_readfd)) < 0)
…		…
485		588
486	respipe_osf [0] = TO_SOCKET (respipe [0]);	589	respipe_osf [0] = TO_SOCKET (respipe [0]);
487	respipe_osf [1] = TO_SOCKET (respipe [1]);	590	respipe_osf [1] = TO_SOCKET (respipe [1]);
488	}	591	}
489		592
		593	static void bdb_request (bdb_req req);
490	X_THREAD_PROC (bdb_proc);	594	X_THREAD_PROC (bdb_proc);
491		595
492	static void start_thread (void)	596	static void start_thread (void)
493	{	597	{
494	worker *wrk = calloc (1, sizeof (worker));	598	worker *wrk = calloc (1, sizeof (worker));
…		…
541	}	645	}
542		646
543	// synthesize callback if none given	647	// synthesize callback if none given
544	if (!req->callback)	648	if (!req->callback)
545	{	649	{
		650	if (SvOK (prepare_cb))
		651	{
546	int count;	652	int count;
547		653
548	dSP;	654	dSP;
549	PUSHMARK (SP);	655	PUSHMARK (SP);
550	PUTBACK;	656	PUTBACK;
551	count = call_sv (prepare_cb, G_ARRAY);	657	count = call_sv (prepare_cb, G_ARRAY);
552	SPAGAIN;	658	SPAGAIN;
553		659
554	if (count != 2)	660	if (count != 2)
555	croak ("prepare callback must return exactly two values\n");	661	croak ("sync prepare callback must return exactly two values\n");
556		662
557	wait_callback = POPs;	663	wait_callback = POPs;
558	req->callback = SvREFCNT_inc (POPs);	664	req->callback = SvREFCNT_inc (POPs);
		665	}
		666	else
		667	{
		668	// execute request synchronously
		669	bdb_request (req);
		670	req_invoke (req);
		671	req_free (req);
		672	return;
		673	}
559	}	674	}
560		675
561	++nreqs;	676	++nreqs;
562		677
563	X_LOCK (reqlock);	678	X_LOCK (reqlock);
…		…
577	}	692	}
578	}	693	}
579		694
580	static void end_thread (void)	695	static void end_thread (void)
581	{	696	{
582	bdb_req req;	697	bdb_req req = calloc (1, sizeof (bdb_cb));
583
584	Newz (0, req, 1, bdb_cb);
585		698
586	req->type = REQ_QUIT;	699	req->type = REQ_QUIT;
587	req->pri = PRI_MAX + PRI_BIAS;	700	req->pri = PRI_MAX + PRI_BIAS;
588		701
589	X_LOCK (reqlock);	702	X_LOCK (reqlock);
…		…
714		827
715	return count;	828	return count;
716	}	829	}
717		830
718	/*****************************************************************************/	831	/*****************************************************************************/
		832
		833	static void
		834	bdb_request (bdb_req req)
		835	{
		836	switch (req->type)
		837	{
		838	case REQ_ENV_OPEN:
		839	req->result = req->env->open (req->env, req->buf1, req->uint1, req->int1);
		840	break;
		841
		842	case REQ_ENV_CLOSE:
		843	req->result = req->env->close (req->env, req->uint1);
		844	break;
		845
		846	case REQ_ENV_TXN_CHECKPOINT:
		847	req->result = req->env->txn_checkpoint (req->env, req->uint1, req->int1, req->uint2);
		848	break;
		849
		850	case REQ_ENV_LOCK_DETECT:
		851	req->result = req->env->lock_detect (req->env, req->uint1, req->uint2, &req->int1);
		852	break;
		853
		854	case REQ_ENV_MEMP_SYNC:
		855	req->result = req->env->memp_sync (req->env, 0);
		856	break;
		857
		858	case REQ_ENV_MEMP_TRICKLE:
		859	req->result = req->env->memp_trickle (req->env, req->int1, &req->int2);
		860	break;
		861
		862	case REQ_ENV_DBREMOVE:
		863	req->result = req->env->dbremove (req->env, req->txn, req->buf1, req->buf2, req->uint1);
		864	break;
		865
		866	case REQ_ENV_DBRENAME:
		867	req->result = req->env->dbrename (req->env, req->txn, req->buf1, req->buf2, req->buf3, req->uint1);
		868	break;
		869
		870	case REQ_DB_OPEN:
		871	req->result = req->db->open (req->db, req->txn, req->buf1, req->buf2, req->int1, req->uint1, req->int2);
		872	break;
		873
		874	case REQ_DB_CLOSE:
		875	req->result = req->db->close (req->db, req->uint1);
		876	break;
		877
		878	#if DB_VERSION_MINOR >= 4
		879	case REQ_DB_COMPACT:
		880	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);
		881	break;
		882	#endif
		883
		884	case REQ_DB_SYNC:
		885	req->result = req->db->sync (req->db, req->uint1);
		886	break;
		887
		888	case REQ_DB_UPGRADE:
		889	req->result = req->db->upgrade (req->db, req->buf1, req->uint1);
		890	break;
		891
		892	case REQ_DB_PUT:
		893	req->result = req->db->put (req->db, req->txn, &req->dbt1, &req->dbt2, req->uint1);
		894	break;
		895
		896	#if DB_VERSION_MINOR >= 6
		897	case REQ_DB_EXISTS:
		898	req->result = req->db->exists (req->db, req->txn, &req->dbt1, req->uint1);
		899	break;
		900	#endif
		901	case REQ_DB_GET:
		902	req->result = req->db->get (req->db, req->txn, &req->dbt1, &req->dbt3, req->uint1);
		903	break;
		904
		905	case REQ_DB_PGET:
		906	req->result = req->db->pget (req->db, req->txn, &req->dbt1, &req->dbt2, &req->dbt3, req->uint1);
		907	break;
		908
		909	case REQ_DB_DEL:
		910	req->result = req->db->del (req->db, req->txn, &req->dbt1, req->uint1);
		911	break;
		912
		913	case REQ_DB_KEY_RANGE:
		914	req->result = req->db->key_range (req->db, req->txn, &req->dbt1, &req->key_range, req->uint1);
		915	break;
		916
		917	case REQ_TXN_COMMIT:
		918	req->result = req->txn->commit (req->txn, req->uint1);
		919	break;
		920
		921	case REQ_TXN_ABORT:
		922	req->result = req->txn->abort (req->txn);
		923	break;
		924
		925	case REQ_TXN_FINISH:
		926	if (req->txn->flags & TXN_DEADLOCK)
		927	{
		928	req->result = req->txn->abort (req->txn);
		929	if (!req->result)
		930	req->result = DB_LOCK_DEADLOCK;
		931	}
		932	else
		933	req->result = req->txn->commit (req->txn, req->uint1);
		934	break;
		935
		936	case REQ_C_CLOSE:
		937	req->result = req->dbc->c_close (req->dbc);
		938	break;
		939
		940	case REQ_C_COUNT:
		941	{
		942	db_recno_t recno;
		943	req->result = req->dbc->c_count (req->dbc, &recno, req->uint1);
		944	req->uv1 = recno;
		945	}
		946	break;
		947
		948	case REQ_C_PUT:
		949	req->result = req->dbc->c_put (req->dbc, &req->dbt1, &req->dbt2, req->uint1);
		950	break;
		951
		952	case REQ_C_GET:
		953	req->result = req->dbc->c_get (req->dbc, &req->dbt1, &req->dbt3, req->uint1);
		954	break;
		955
		956	case REQ_C_PGET:
		957	req->result = req->dbc->c_pget (req->dbc, &req->dbt1, &req->dbt2, &req->dbt3, req->uint1);
		958	break;
		959
		960	case REQ_C_DEL:
		961	req->result = req->dbc->c_del (req->dbc, req->uint1);
		962	break;
		963
		964	#if DB_VERSION_MINOR >= 3
		965	case REQ_SEQ_OPEN:
		966	req->result = req->seq->open (req->seq, req->txn, &req->dbt1, req->uint1);
		967	break;
		968
		969	case REQ_SEQ_CLOSE:
		970	req->result = req->seq->close (req->seq, req->uint1);
		971	break;
		972
		973	case REQ_SEQ_GET:
		974	req->result = req->seq->get (req->seq, req->txn, req->int1, &req->seq_t, req->uint1);
		975	break;
		976
		977	case REQ_SEQ_REMOVE:
		978	req->result = req->seq->remove (req->seq, req->txn, req->uint1);
		979	break;
		980	#endif
		981
		982	case REQ_ENV_LOG_ARCHIVE:
		983	{
		984	char *listp = 0; / DB_ARCH_REMOVE does not touch listp, contrary to docs */
		985	req->result = req->env->log_archive (req->env, &listp, req->uint1);
		986	req->buf1 = (char *)listp;
		987	}
		988	break;
		989
		990	default:
		991	req->result = ENOSYS;
		992	break;
		993	}
		994
		995	if (req->txn && (req->result > 0 \|\| req->result == DB_LOCK_NOTGRANTED))
		996	req->txn->flags \|= TXN_DEADLOCK;
		997	}
719		998
720	X_THREAD_PROC (bdb_proc)	999	X_THREAD_PROC (bdb_proc)
721	{	1000	{
722	bdb_req req;	1001	bdb_req req;
723	struct timespec ts;	1002	struct timespec ts;
…		…
764		1043
765	--nready;	1044	--nready;
766		1045
767	X_UNLOCK (reqlock);	1046	X_UNLOCK (reqlock);
768		1047
769	switch (req->type)	1048	if (req->type == REQ_QUIT)
770	{	1049	{
771	case REQ_QUIT:	1050	X_LOCK (reslock);
772	req->result = ENOSYS;	1051	free (req);
		1052	self->req = 0;
		1053	X_UNLOCK (reslock);
		1054
773	goto quit;	1055	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	}	1056	}
923		1057
924	if (req->txn && (req->result > 0 \|\| req->result == DB_LOCK_NOTGRANTED))	1058	bdb_request (req);
925	req->txn->flags \|= TXN_DEADLOCK;
926		1059
927	X_LOCK (reslock);	1060	X_LOCK (reslock);
928		1061
929	++npending;	1062	++npending;
930		1063
…		…
1026	} \	1159	} \
1027	else if (sv_derived_from ((arg), # class)) \	1160	else if (sv_derived_from ((arg), # class)) \
1028	{ \	1161	{ \
1029	IV tmp = SvIV ((SV*) SvRV (arg)); \	1162	IV tmp = SvIV ((SV*) SvRV (arg)); \
1030	(var) = INT2PTR (type, tmp); \	1163	(var) = INT2PTR (type, tmp); \
1031	if (!var && nullok != 2) \	1164	if (!var && nullok != 2) \
1032	croak (# var " is not a valid " # class " object anymore"); \	1165	croak (# var " is not a valid " # class " object anymore"); \
1033	} \	1166	} \
1034	else \	1167	else \
1035	croak (# var " is not of type " # class);	1168	croak (# var " is not of type " # class);
		1169
		1170	#define ARG_MUTABLE(name) \
		1171	if (SvREADONLY (name)) \
		1172	croak ("argument " #name " is read-only/constant, but the request requires it to be mutable");
1036		1173
1037	static void	1174	static void
1038	ptr_nuke (SV *sv)	1175	ptr_nuke (SV *sv)
1039	{	1176	{
1040	assert (SvROK (sv));	1177	assert (SvROK (sv));
…		…
1111	}	1248	}
1112		1249
1113	return 0;	1250	return 0;
1114	}	1251	}
1115		1252
		1253	/*****************************************************************************/
		1254
		1255	#if 0
		1256	static int
		1257	bt_pfxc_compare (DB db, const DBT dbt1, const DBT *dbt2)
		1258	{
		1259	ssize_t size1 = dbt1->size;
		1260	ssize_t size2 = dbt2->size;
		1261	int res = memcmp ((void )dbt1->data, (void )dbt2->data,
		1262	size1 <= size2 ? size1 : size2);
		1263
		1264	if (res)
		1265	return res;
		1266	else if (size1 - size2)
		1267	return size1 - size2;
		1268	else
		1269	return 0;
		1270	}
		1271
		1272	static size_t
		1273	bt_pfxc_prefix_x (DB db, const DBT dbt1, const DBT *dbt2)
		1274	{
		1275	ssize_t size1 = dbt1->size;
		1276	ssize_t size2 = dbt2->size;
		1277	u_int8_t p1 = (u_int8_t )dbt1->data;
		1278	u_int8_t p2 = (u_int8_t )dbt2->data;
		1279	u_int8_t *pe = p1 + (size1 <= size2 ? size1 : size2);
		1280
		1281	while (p1 < pe)
		1282	if (p1++ != p2++)
		1283	return p1 - (u_int8_t *)dbt1->data - 1;
		1284
		1285	if (size1 < size2) return size1 + 1;
		1286	if (size1 > size2) return size2 + 1;
		1287
		1288	return size1;
		1289	}
		1290	#endif
		1291
		1292	/*****************************************************************************/
		1293
1116	/* stupid windoes defined CALLBACK as well */	1294	/* stupid windows defines CALLBACK as well */
1117	#undef CALLBACK	1295	#undef CALLBACK
1118	#define CALLBACK SV *cb = pop_callback (&items, ST (items - 1));	1296	#define CALLBACK SV *cb = pop_callback (&items, ST (items - 1));
1119		1297
1120	MODULE = BDB PACKAGE = BDB	1298	MODULE = BDB PACKAGE = BDB
1121		1299
…		…
1174	const_iv (NOSYNC)	1352	const_iv (NOSYNC)
1175	const_iv (CHKSUM)	1353	const_iv (CHKSUM)
1176	const_iv (ENCRYPT)	1354	const_iv (ENCRYPT)
1177	const_iv (DUP)	1355	const_iv (DUP)
1178	const_iv (DUPSORT)	1356	const_iv (DUPSORT)
1179	const_iv (RECNUM)	1357	//const_iv (RECNUM)
1180	const_iv (RENUMBER)	1358	const_iv (RENUMBER)
1181	const_iv (REVSPLITOFF)	1359	const_iv (REVSPLITOFF)
1182	const_iv (CONSUME)	1360	const_iv (CONSUME)
1183	const_iv (CONSUME_WAIT)	1361	const_iv (CONSUME_WAIT)
1184	const_iv (GET_BOTH)	1362	const_iv (GET_BOTH)
…		…
1256	const_iv (REP_UNAVAIL)	1434	const_iv (REP_UNAVAIL)
1257	const_iv (RUNRECOVERY)	1435	const_iv (RUNRECOVERY)
1258	const_iv (SECONDARY_BAD)	1436	const_iv (SECONDARY_BAD)
1259	const_iv (VERIFY_BAD)	1437	const_iv (VERIFY_BAD)
1260		1438
		1439	const_iv (ARCH_ABS)
		1440	const_iv (ARCH_DATA)
		1441	const_iv (ARCH_LOG)
		1442	const_iv (ARCH_REMOVE)
		1443
1261	const_iv (VERB_DEADLOCK)	1444	const_iv (VERB_DEADLOCK)
1262	const_iv (VERB_RECOVERY)	1445	const_iv (VERB_RECOVERY)
1263	const_iv (VERB_REPLICATION)	1446	const_iv (VERB_REPLICATION)
1264	const_iv (VERB_WAITSFOR)	1447	const_iv (VERB_WAITSFOR)
1265		1448
…		…
1298	const_iv (PRIORITY_VERY_LOW)	1481	const_iv (PRIORITY_VERY_LOW)
1299	const_iv (PRIORITY_LOW)	1482	const_iv (PRIORITY_LOW)
1300	const_iv (PRIORITY_DEFAULT)	1483	const_iv (PRIORITY_DEFAULT)
1301	const_iv (PRIORITY_HIGH)	1484	const_iv (PRIORITY_HIGH)
1302	const_iv (PRIORITY_VERY_HIGH)	1485	const_iv (PRIORITY_VERY_HIGH)
		1486	const_iv (IGNORE_LEASE)
1303	#endif	1487	#endif
1304	#if DB_VERSION_MINOR >= 7	1488	#if DB_VERSION_MINOR >= 7
		1489	//const_iv (MULTIPLE_KEY)
1305	const_iv (LOG_DIRECT)	1490	const_iv (LOG_DIRECT)
1306	const_iv (LOG_DSYNC)	1491	const_iv (LOG_DSYNC)
1307	const_iv (LOG_AUTO_REMOVE)	1492	const_iv (LOG_AUTO_REMOVE)
1308	const_iv (LOG_IN_MEMORY)	1493	const_iv (LOG_IN_MEMORY)
1309	const_iv (LOG_ZERO)	1494	const_iv (LOG_ZERO)
…		…
1318	};	1503	};
1319		1504
1320	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )	1505	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
1321	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));	1506	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
1322		1507
		1508	prepare_cb = &PL_sv_undef;
		1509
1323	{	1510	{
1324	/* we currently only allow version, minor-version and patchlevel to go up to 255 */	1511	/* 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 };	1512	char vstring[3] = { DB_VERSION_MAJOR, DB_VERSION_MINOR, DB_VERSION_PATCH };
1326		1513
1327	newCONSTSUB (stash, "VERSION_v", newSVpvn (vstring, 3));	1514	newCONSTSUB (stash, "VERSION_v", newSVpvn (vstring, 3));
…		…
1465	RETVAL = started;	1652	RETVAL = started;
1466	if (WORDACCESS_UNSAFE) X_UNLOCK (wrklock);	1653	if (WORDACCESS_UNSAFE) X_UNLOCK (wrklock);
1467	OUTPUT:	1654	OUTPUT:
1468	RETVAL	1655	RETVAL
1469		1656
1470	void	1657	SV *
1471	set_sync_prepare (SV *cb)	1658	set_sync_prepare (SV *cb)
1472	PROTOTYPE: &	1659	PROTOTYPE: &
1473	CODE:	1660	CODE:
1474	SvREFCNT_dec (prepare_cb);	1661	RETVAL = prepare_cb;
1475	prepare_cb = newSVsv (cb);	1662	prepare_cb = newSVsv (cb);
		1663	OUTPUT:
		1664	RETVAL
1476		1665
1477	char *	1666	char *
1478	strerror (int errorno = errno)	1667	strerror (int errorno = errno)
1479	PROTOTYPE: ;$	1668	PROTOTYPE: ;$
1480	CODE:	1669	CODE:
…		…
1522	db_env_close (DB_ENV env, U32 flags = 0, SV callback = 0)	1711	db_env_close (DB_ENV env, U32 flags = 0, SV callback = 0)
1523	PREINIT:	1712	PREINIT:
1524	CALLBACK	1713	CALLBACK
1525	CODE:	1714	CODE:
1526	{	1715	{
1527	dREQ (REQ_ENV_CLOSE, 1);	1716	dREQ (REQ_ENV_CLOSE, 0);
		1717	ptr_nuke (ST (0));
1528	req->env = env;	1718	req->env = env;
1529	req->uint1 = flags;	1719	req->uint1 = flags;
1530	REQ_SEND;	1720	REQ_SEND;
1531	ptr_nuke (ST (0));
1532	}	1721	}
1533		1722
1534	void	1723	void
1535	db_env_txn_checkpoint (DB_ENV env, U32 kbyte = 0, U32 min = 0, U32 flags = 0, SV callback = 0)	1724	db_env_txn_checkpoint (DB_ENV env, U32 kbyte = 0, U32 min = 0, U32 flags = 0, SV callback = 0)
1536	PREINIT:	1725	PREINIT:
…		…
1605	dREQ (REQ_ENV_DBRENAME, 2);	1794	dREQ (REQ_ENV_DBRENAME, 2);
1606	req->env = env;	1795	req->env = env;
1607	req->buf1 = strdup_ornull (file);	1796	req->buf1 = strdup_ornull (file);
1608	req->buf2 = strdup_ornull (database);	1797	req->buf2 = strdup_ornull (database);
1609	req->buf3 = strdup_ornull (newname);	1798	req->buf3 = strdup_ornull (newname);
		1799	req->uint1 = flags;
		1800	REQ_SEND;
		1801	}
		1802
		1803	void
		1804	db_env_log_archive (DB_ENV env, SV_mutable listp, U32 flags = 0, SV *callback = 0)
		1805	PREINIT:
		1806	CALLBACK
		1807	CODE:
		1808	{
		1809	dREQ (REQ_ENV_LOG_ARCHIVE, 1);
		1810	req->sv1 = SvREFCNT_inc (listp);
		1811	req->env = env;
1610	req->uint1 = flags;	1812	req->uint1 = flags;
1611	REQ_SEND;	1813	REQ_SEND;
1612	}	1814	}
1613		1815
1614	DB *	1816	DB *
…		…
1646	db_close (DB db, U32 flags = 0, SV callback = 0)	1848	db_close (DB db, U32 flags = 0, SV callback = 0)
1647	PREINIT:	1849	PREINIT:
1648	CALLBACK	1850	CALLBACK
1649	CODE:	1851	CODE:
1650	{	1852	{
1651	dREQ (REQ_DB_CLOSE, 1);	1853	dREQ (REQ_DB_CLOSE, 0);
		1854	ptr_nuke (ST (0));
1652	req->db = db;	1855	req->db = db;
1653	req->uint1 = flags;	1856	req->uint1 = flags;
1654	req->sv1 = (SV *)db->app_private;	1857	req->sv1 = (SV *)db->app_private;
1655	REQ_SEND;	1858	REQ_SEND;
1656	ptr_nuke (ST (0));
1657	}	1859	}
1658		1860
1659	#if DB_VERSION_MINOR >= 4	1861	#if DB_VERSION_MINOR >= 4
1660		1862
1661	void	1863	void
…		…
1665	CODE:	1867	CODE:
1666	{	1868	{
1667	dREQ (REQ_DB_COMPACT, 2);	1869	dREQ (REQ_DB_COMPACT, 2);
1668	req->db = db;	1870	req->db = db;
1669	req->txn = txn;	1871	req->txn = txn;
1670	sv_to_dbt (&req->dbt1, start);	1872	if (start) sv_to_dbt (&req->dbt1, start);
1671	sv_to_dbt (&req->dbt2, stop);	1873	if (stop ) sv_to_dbt (&req->dbt2, stop );
1672	req->uint1 = flags;	1874	req->uint1 = flags;
1673	REQ_SEND;	1875	REQ_SEND;
1674	}	1876	}
1675		1877
1676	#endif	1878	#endif
…		…
1699	req->uint1 = flags;	1901	req->uint1 = flags;
1700	REQ_SEND;	1902	REQ_SEND;
1701	}	1903	}
1702		1904
1703	void	1905	void
1704	db_key_range (DB db, DB_TXN_ornull txn, SV key, SV key_range, U32 flags = 0, SV *callback = 0)	1906	db_key_range (DB db, DB_TXN_ornull txn, SV key, SV_mutable key_range, U32 flags = 0, SV *callback = 0)
1705	PREINIT:	1907	PREINIT:
1706	CALLBACK	1908	CALLBACK
1707	CODE:	1909	CODE:
1708	{	1910	{
1709	dREQ (REQ_DB_KEY_RANGE, 2);	1911	dREQ (REQ_DB_KEY_RANGE, 2);
…		…
1747	}	1949	}
1748		1950
1749	#endif	1951	#endif
1750		1952
1751	void	1953	void
1752	db_get (DB db, DB_TXN_ornull txn, SV key, SV data, U32 flags = 0, SV *callback = 0)	1954	db_get (DB db, DB_TXN_ornull txn, SV key, SV_mutable data, U32 flags = 0, SV *callback = 0)
1753	PREINIT:	1955	PREINIT:
1754	CALLBACK	1956	CALLBACK
1755	CODE:	1957	CODE:
1756	if (SvREADONLY (data))
1757	croak ("can't modify read-only data scalar in db_get");
1758	{	1958	{
		1959	//TODO: key is somtimesmutable
1759	dREQ (REQ_DB_GET, 2);	1960	dREQ (REQ_DB_GET, 2);
1760	req->db = db;	1961	req->db = db;
1761	req->txn = txn;	1962	req->txn = txn;
1762	req->uint1 = flags;	1963	req->uint1 = flags;
1763	sv_to_dbt (&req->dbt1, key);	1964	sv_to_dbt (&req->dbt1, key);
…		…
1765	req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);	1966	req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
1766	REQ_SEND;	1967	REQ_SEND;
1767	}	1968	}
1768		1969
1769	void	1970	void
1770	db_pget (DB db, DB_TXN_ornull txn, SV key, SV pkey, SV data, U32 flags = 0, SV callback = 0)	1971	db_pget (DB db, DB_TXN_ornull txn, SV key, SV_mutable pkey, SV_mutable data, U32 flags = 0, SV callback = 0)
1771	PREINIT:	1972	PREINIT:
1772	CALLBACK	1973	CALLBACK
1773	CODE:	1974	CODE:
1774	if (SvREADONLY (data))
1775	croak ("can't modify read-only data scalar in db_pget");
1776	{	1975	{
		1976	//TODO: key is somtimesmutable
1777	dREQ (REQ_DB_PGET, 2);	1977	dREQ (REQ_DB_PGET, 2);
1778	req->db = db;	1978	req->db = db;
1779	req->txn = txn;	1979	req->txn = txn;
1780	req->uint1 = flags;	1980	req->uint1 = flags;
		1981
1781	sv_to_dbt (&req->dbt1, key);	1982	sv_to_dbt (&req->dbt1, key);
1782	sv_to_dbt (&req->dbt2, pkey);	1983
		1984	req->dbt2.flags = DB_DBT_MALLOC;
		1985	req->sv2 = SvREFCNT_inc (pkey); SvREADONLY_on (pkey);
		1986
1783	req->dbt3.flags = DB_DBT_MALLOC;	1987	req->dbt3.flags = DB_DBT_MALLOC;
1784	req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);	1988	req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
1785	REQ_SEND;	1989	REQ_SEND;
1786	}	1990	}
1787		1991
…		…
1803	db_txn_commit (DB_TXN txn, U32 flags = 0, SV callback = 0)	2007	db_txn_commit (DB_TXN txn, U32 flags = 0, SV callback = 0)
1804	PREINIT:	2008	PREINIT:
1805	CALLBACK	2009	CALLBACK
1806	CODE:	2010	CODE:
1807	{	2011	{
1808	dREQ (REQ_TXN_COMMIT, 1);	2012	dREQ (REQ_TXN_COMMIT, 0);
		2013	ptr_nuke (ST (0));
1809	req->txn = txn;	2014	req->txn = txn;
1810	req->uint1 = flags;	2015	req->uint1 = flags;
1811	REQ_SEND;	2016	REQ_SEND;
		2017	}
		2018
		2019	void
		2020	db_txn_abort (DB_TXN txn, SV callback = 0)
		2021	PREINIT:
		2022	CALLBACK
		2023	CODE:
		2024	{
		2025	dREQ (REQ_TXN_ABORT, 0);
1812	ptr_nuke (ST (0));	2026	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;	2027	req->txn = txn;
1823	REQ_SEND;	2028	REQ_SEND;
		2029	}
		2030
		2031	void
		2032	db_txn_finish (DB_TXN txn, U32 flags = 0, SV callback = 0)
		2033	PREINIT:
		2034	CALLBACK
		2035	CODE:
		2036	{
		2037	dREQ (REQ_TXN_FINISH, 0);
1824	ptr_nuke (ST (0));	2038	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;	2039	req->txn = txn;
1835	req->uint1 = flags;	2040	req->uint1 = flags;
1836	REQ_SEND;	2041	REQ_SEND;
		2042	}
		2043
		2044	void
		2045	db_c_close (DBC dbc, SV callback = 0)
		2046	PREINIT:
		2047	CALLBACK
		2048	CODE:
		2049	{
		2050	dREQ (REQ_C_CLOSE, 0);
1837	ptr_nuke (ST (0));	2051	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;	2052	req->dbc = dbc;
1848	REQ_SEND;	2053	REQ_SEND;
1849	ptr_nuke (ST (0));
1850	}	2054	}
1851		2055
1852	void	2056	void
1853	db_c_count (DBC dbc, SV count, U32 flags = 0, SV *callback = 0)	2057	db_c_count (DBC dbc, SV count, U32 flags = 0, SV *callback = 0)
1854	PREINIT:	2058	PREINIT:
…		…
1874	req->uint1 = flags;	2078	req->uint1 = flags;
1875	REQ_SEND;	2079	REQ_SEND;
1876	}	2080	}
1877		2081
1878	void	2082	void
1879	db_c_get (DBC dbc, SV key, SV data, U32 flags = 0, SV callback = 0)	2083	db_c_get (DBC dbc, SV key, SV_mutable data, U32 flags = 0, SV callback = 0)
1880	PREINIT:	2084	PREINIT:
1881	CALLBACK	2085	CALLBACK
1882	CODE:	2086	CODE:
1883	{	2087	{
		2088	if ((flags & DB_OPFLAGS_MASK) != DB_SET && SvREADONLY (key))
		2089	croak ("db_c_get was passed a read-only/constant 'key' argument but operation is not DB_SET");
		2090	if (SvPOKp (key) && !sv_utf8_downgrade (key, 1))
		2091	croak ("argument \"%s\" must be byte/octet-encoded in %s",
		2092	"key",
		2093	"BDB::db_c_get");
		2094
		2095	{
1884	dREQ (REQ_C_GET, 1);	2096	dREQ (REQ_C_GET, 1);
1885	req->dbc = dbc;	2097	req->dbc = dbc;
1886	req->uint1 = flags;	2098	req->uint1 = flags;
1887	if ((flags & DB_SET) == DB_SET	2099	if ((flags & DB_OPFLAGS_MASK) == DB_SET)
1888	\|\| (flags & DB_SET_RANGE) == DB_SET_RANGE)
1889	sv_to_dbt (&req->dbt1, key);	2100	sv_to_dbt (&req->dbt1, key);
1890	else	2101	else
		2102	{
		2103	if ((flags & DB_OPFLAGS_MASK) == DB_SET_RANGE)
		2104	sv_to_dbt (&req->dbt1, key);
		2105	else
1891	req->dbt1.flags = DB_DBT_MALLOC;	2106	req->dbt1.flags = DB_DBT_MALLOC;
1892		2107
1893	req->sv1 = SvREFCNT_inc (key); SvREADONLY_on (key);	2108	req->sv1 = SvREFCNT_inc (key); SvREADONLY_on (key);
		2109	}
1894		2110
1895	if ((flags & DB_GET_BOTH) == DB_GET_BOTH	2111	if ((flags & DB_OPFLAGS_MASK) == DB_GET_BOTH
1896	\|\| (flags & DB_GET_BOTH_RANGE) == DB_GET_BOTH_RANGE)	2112	\|\| (flags & DB_OPFLAGS_MASK) == DB_GET_BOTH_RANGE)
1897	sv_to_dbt (&req->dbt3, data);	2113	sv_to_dbt (&req->dbt3, data);
1898	else	2114	else
1899	req->dbt3.flags = DB_DBT_MALLOC;	2115	req->dbt3.flags = DB_DBT_MALLOC;
1900		2116
1901	req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);	2117	req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
1902	REQ_SEND;	2118	REQ_SEND;
		2119	}
1903	}	2120	}
1904		2121
1905	void	2122	void
1906	db_c_pget (DBC dbc, SV key, SV pkey, SV data, U32 flags = 0, SV *callback = 0)	2123	db_c_pget (DBC dbc, SV key, SV_mutable pkey, SV_mutable data, U32 flags = 0, SV *callback = 0)
1907	PREINIT:	2124	PREINIT:
1908	CALLBACK	2125	CALLBACK
1909	CODE:	2126	CODE:
1910	{	2127	{
		2128	if ((flags & DB_OPFLAGS_MASK) != DB_SET && SvREADONLY (key))
		2129	croak ("db_c_pget was passed a read-only/constant 'key' argument but operation is not DB_SET");
		2130	if (SvPOKp (key) && !sv_utf8_downgrade (key, 1))
		2131	croak ("argument \"%s\" must be byte/octet-encoded in %s",
		2132	"key",
		2133	"BDB::db_c_pget");
		2134
		2135	{
1911	dREQ (REQ_C_PGET, 1);	2136	dREQ (REQ_C_PGET, 1);
1912	req->dbc = dbc;	2137	req->dbc = dbc;
1913	req->uint1 = flags;	2138	req->uint1 = flags;
1914	if ((flags & DB_SET) == DB_SET	2139	if ((flags & DB_OPFLAGS_MASK) == DB_SET)
1915	\|\| (flags & DB_SET_RANGE) == DB_SET_RANGE)
1916	sv_to_dbt (&req->dbt1, key);	2140	sv_to_dbt (&req->dbt1, key);
1917	else	2141	else
		2142	{
		2143	if ((flags & DB_OPFLAGS_MASK) == DB_SET_RANGE)
		2144	sv_to_dbt (&req->dbt1, key);
		2145	else
		2146	req->dbt1.flags = DB_DBT_MALLOC;
		2147
		2148	req->sv1 = SvREFCNT_inc (key); SvREADONLY_on (key);
		2149	}
		2150
1918	req->dbt1.flags = DB_DBT_MALLOC;	2151	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);	2152	req->sv2 = SvREFCNT_inc (pkey); SvREADONLY_on (pkey);
1924		2153
1925	if ((flags & DB_GET_BOTH) == DB_GET_BOTH	2154	if ((flags & DB_OPFLAGS_MASK) == DB_GET_BOTH
1926	\|\| (flags & DB_GET_BOTH_RANGE) == DB_GET_BOTH_RANGE)	2155	\|\| (flags & DB_OPFLAGS_MASK) == DB_GET_BOTH_RANGE)
1927	sv_to_dbt (&req->dbt3, data);	2156	sv_to_dbt (&req->dbt3, data);
1928	else	2157	else
1929	req->dbt3.flags = DB_DBT_MALLOC;	2158	req->dbt3.flags = DB_DBT_MALLOC;
1930		2159
1931	req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);	2160	req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
1932	REQ_SEND;	2161	REQ_SEND;
		2162	}
1933	}	2163	}
1934		2164
1935	void	2165	void
1936	db_c_del (DBC dbc, U32 flags = 0, SV callback = 0)	2166	db_c_del (DBC dbc, U32 flags = 0, SV callback = 0)
1937	PREINIT:	2167	PREINIT:
…		…
1965	db_sequence_close (DB_SEQUENCE seq, U32 flags = 0, SV callback = 0)	2195	db_sequence_close (DB_SEQUENCE seq, U32 flags = 0, SV callback = 0)
1966	PREINIT:	2196	PREINIT:
1967	CALLBACK	2197	CALLBACK
1968	CODE:	2198	CODE:
1969	{	2199	{
1970	dREQ (REQ_SEQ_CLOSE, 1);	2200	dREQ (REQ_SEQ_CLOSE, 0);
		2201	ptr_nuke (ST (0));
1971	req->seq = seq;	2202	req->seq = seq;
1972	req->uint1 = flags;	2203	req->uint1 = flags;
1973	REQ_SEND;	2204	REQ_SEND;
1974	ptr_nuke (ST (0));
1975	}	2205	}
1976		2206
1977	void	2207	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)	2208	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:	2209	PREINIT:
1980	CALLBACK	2210	CALLBACK
1981	CODE:	2211	CODE:
1982	{	2212	{
1983	dREQ (REQ_SEQ_GET, 2);	2213	dREQ (REQ_SEQ_GET, 2);
…		…
2212	CODE:	2442	CODE:
2213	RETVAL = db->set_cachesize (db, gbytes, bytes, ncache);	2443	RETVAL = db->set_cachesize (db, gbytes, bytes, ncache);
2214	OUTPUT:	2444	OUTPUT:
2215	RETVAL	2445	RETVAL
2216		2446
		2447	int set_pagesize (DB *db, U32 pagesize)
		2448	CODE:
		2449	RETVAL = db->set_pagesize (db, pagesize);
		2450	OUTPUT:
		2451	RETVAL
		2452
2217	int set_flags (DB *db, U32 flags)	2453	int set_flags (DB *db, U32 flags)
2218	CODE:	2454	CODE:
2219	RETVAL = db->set_flags (db, flags);	2455	RETVAL = db->set_flags (db, flags);
2220	OUTPUT:	2456	OUTPUT:
2221	RETVAL	2457	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 1.66 by root, Sun Jan 4 10:48:15 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 1.66 by root, Sun Jan 4 10:48:15 2009 UTC