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

Comparing BDB/BDB.xs (file contents):
Revision 1.52 by root, Thu Sep 25 13:44:44 2008 UTC vs.
Revision 1.77 by root, Mon Dec 26 01:46:33 2011 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"
13		10
		11	#include "schmorp.h"
		12
14	// perl stupidly defines these as macros, breaking	13	// perl stupidly defines these as argument-less 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
18	#undef abort	17	#undef abort
19	#undef malloc	18	#undef malloc
32	# include <unistd.h>	31	# include <unistd.h>
33	#endif	32	#endif
34		33
35	#include <db.h>	34	#include <db.h>
36		35
37	#if DB_VERSION_MAJOR != 4 \|\| (DB_VERSION_MAJOR == 4 && DB_VERSION_MINOR < 3)	36	#define DBVER DB_VERSION_MAJOR * 100 + DB_VERSION_MINOR
		37
		38	#if DBVER < 403
38	# error you need Berkeley DB 4.3 or a newer 4.x version installed	39	# error you need Berkeley DB 4.3 or a newer version installed
39	#endif	40	#endif
40		41
41	/* number of seconds after which idle threads exit */	42	/* number of seconds after which idle threads exit */
42	#define IDLE_TIMEOUT 10	43	#define IDLE_TIMEOUT 10
		44
		45	typedef SV SV_mutable;
43		46
44	typedef DB_ENV DB_ENV_ornull;	47	typedef DB_ENV DB_ENV_ornull;
45	typedef DB_TXN DB_TXN_ornull;	48	typedef DB_TXN DB_TXN_ornull;
46	typedef DBC DBC_ornull;	49	typedef DBC DBC_ornull;
47	typedef DB DB_ornull;	50	typedef DB DB_ornull;
…		…
49	typedef DB_ENV DB_ENV_ornuked;	52	typedef DB_ENV DB_ENV_ornuked;
50	typedef DB_TXN DB_TXN_ornuked;	53	typedef DB_TXN DB_TXN_ornuked;
51	typedef DBC DBC_ornuked;	54	typedef DBC DBC_ornuked;
52	typedef DB DB_ornuked;	55	typedef DB DB_ornuked;
53		56
54	#if DB_VERSION_MINOR >= 3	57	#if DBVER >= 403
55	typedef DB_SEQUENCE DB_SEQUENCE_ornull;	58	typedef DB_SEQUENCE DB_SEQUENCE_ornull;
56	typedef DB_SEQUENCE DB_SEQUENCE_ornuked;	59	typedef DB_SEQUENCE DB_SEQUENCE_ornuked;
57	#endif	60	#endif
58		61
59	typedef SV SV8; /* byte-sv, used for argument-checking */
60	typedef char *bdb_filename;	62	typedef char *bdb_filename;
61		63
62	static SV *prepare_cb;	64	static SV *prepare_cb;
63		65
64	#if DB_VERSION_MINOR >= 6	66	static HV
		67	*bdb_stash,
		68	*bdb_env_stash,
		69	*bdb_txn_stash,
		70	*bdb_cursor_stash,
		71	*bdb_db_stash,
		72	*bdb_sequence_stash;
		73
		74	#if DBVER >= 406
65	# define c_close close	75	# define c_close close
66	# define c_count count	76	# define c_count count
67	# define c_del del	77	# define c_del del
68	# define c_dup dup	78	# define c_dup dup
69	# define c_get get	79	# define c_get get
…		…
135	dbt_to_sv (SV sv, DBT dbt)	145	dbt_to_sv (SV sv, DBT dbt)
136	{	146	{
137	if (sv)	147	if (sv)
138	{	148	{
139	SvREADONLY_off (sv);	149	SvREADONLY_off (sv);
140	sv_setsv_mg (sv, dbt->data ? newSVpvn (dbt->data, dbt->size) : &PL_sv_undef);	150
		151	if (dbt->data)
		152	sv_setpvn_mg (sv, dbt->data, dbt->size);
		153	else
		154	sv_setsv_mg (sv, &PL_sv_undef);
		155
141	SvREFCNT_dec (sv);	156	SvREFCNT_dec (sv);
142	}	157	}
143		158
144	//assert (dbt->flags & DBT_MALLOC \|\| !dbt->data);
145	free (dbt->data);	159	free (dbt->data);
146	}	160	}
147		161
148	enum {	162	enum {
149	REQ_QUIT,	163	REQ_QUIT,
150	REQ_ENV_OPEN, REQ_ENV_CLOSE, REQ_ENV_TXN_CHECKPOINT, REQ_ENV_LOCK_DETECT,	164	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,	165	REQ_ENV_MEMP_SYNC, REQ_ENV_MEMP_TRICKLE, REQ_ENV_DBREMOVE, REQ_ENV_DBRENAME,
		166	REQ_ENV_LOG_ARCHIVE,
152	REQ_DB_OPEN, REQ_DB_CLOSE, REQ_DB_COMPACT, REQ_DB_SYNC, REQ_DB_UPGRADE,	167	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,	168	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,	169	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,	170	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,	171	REQ_SEQ_OPEN, REQ_SEQ_CLOSE, REQ_SEQ_GET, REQ_SEQ_REMOVE,
157	};	172	};
…		…
173	char buf1, buf2, *buf3;	188	char buf1, buf2, *buf3;
174	SV sv1, sv2, *sv3;	189	SV sv1, sv2, *sv3;
175		190
176	DBT dbt1, dbt2, dbt3;	191	DBT dbt1, dbt2, dbt3;
177	DB_KEY_RANGE key_range;	192	DB_KEY_RANGE key_range;
178	#if DB_VERSION_MINOR >= 3	193	#if DBVER >= 403
179	DB_SEQUENCE *seq;	194	DB_SEQUENCE *seq;
180	db_seq_t seq_t;	195	db_seq_t seq_t;
181	#endif	196	#endif
182		197
183	SV rsv1, rsv2; // keep some request objects alive	198	SV rsv1, rsv2; // keep some request objects alive
…		…
211	static int next_pri = DEFAULT_PRI + PRI_BIAS;	226	static int next_pri = DEFAULT_PRI + PRI_BIAS;
212		227
213	static unsigned int started, idle, wanted;	228	static unsigned int started, idle, wanted;
214		229
215	/* worker threads management */	230	/* worker threads management */
216	static mutex_t wrklock = X_MUTEX_INIT;	231	static xmutex_t wrklock = X_MUTEX_INIT;
217		232
218	typedef struct worker {	233	typedef struct worker {
219	/* locked by wrklock */	234	/* locked by wrklock */
220	struct worker prev, next;	235	struct worker prev, next;
221		236
222	thread_t tid;	237	xthread_t tid;
223		238
224	/* locked by reslock, reqlock or wrklock */	239	/* locked by reslock, reqlock or wrklock */
225	bdb_req req; /* currently processed request */	240	bdb_req req; /* currently processed request */
226	void *dbuf;	241	void *dbuf;
227	DIR *dirp;	242	DIR *dirp;
…		…
242	}	257	}
243		258
244	static volatile unsigned int nreqs, nready, npending;	259	static volatile unsigned int nreqs, nready, npending;
245	static volatile unsigned int max_idle = 4;	260	static volatile unsigned int max_idle = 4;
246	static volatile unsigned int max_outstanding = 0xffffffff;	261	static volatile unsigned int max_outstanding = 0xffffffff;
247	static int respipe_osf [2], respipe [2] = { -1, -1 };	262	static s_epipe respipe;
248		263
249	static mutex_t reslock = X_MUTEX_INIT;	264	static xmutex_t reslock = X_MUTEX_INIT;
250	static mutex_t reqlock = X_MUTEX_INIT;	265	static xmutex_t reqlock = X_MUTEX_INIT;
251	static cond_t reqwait = X_COND_INIT;	266	static xcond_t reqwait = X_COND_INIT;
252		267
253	#if WORDACCESS_UNSAFE	268	#if WORDACCESS_UNSAFE
254		269
255	static unsigned int get_nready (void)	270	static unsigned int get_nready (void)
256	{	271	{
…		…
347	abort ();	362	abort ();
348	}	363	}
349		364
350	static int poll_cb (void);	365	static int poll_cb (void);
351	static void req_free (bdb_req req);	366	static void req_free (bdb_req req);
352	static void req_cancel (bdb_req req);
353		367
354	static int req_invoke (bdb_req req)	368	static int req_invoke (bdb_req req)
355	{	369	{
356	dSP;	370	switch (req->type)
		371	{
		372	case REQ_DB_CLOSE:
		373	SvREFCNT_dec (req->sv1);
		374	break;
		375
		376	case REQ_DB_GET:
		377	case REQ_DB_PGET:
		378	case REQ_C_GET:
		379	case REQ_C_PGET:
		380	case REQ_DB_PUT:
		381	case REQ_C_PUT:
		382	dbt_to_sv (req->sv1, &req->dbt1);
		383	dbt_to_sv (req->sv2, &req->dbt2);
		384	dbt_to_sv (req->sv3, &req->dbt3);
		385	break;
		386
		387	case REQ_DB_KEY_RANGE:
		388	{
		389	AV *av = newAV ();
		390
		391	av_push (av, newSVnv (req->key_range.less));
		392	av_push (av, newSVnv (req->key_range.equal));
		393	av_push (av, newSVnv (req->key_range.greater));
		394
		395	av = (AV )newRV_noinc ((SV )av);
		396
		397	SvREADONLY_off (req->sv1);
		398	sv_setsv_mg (req->sv1, newRV_noinc ((SV *)av));
		399	SvREFCNT_dec (av);
		400	SvREFCNT_dec (req->sv1);
		401	}
		402	break;
		403
		404	#if DBVER >= 403
		405	case REQ_SEQ_GET:
		406	SvREADONLY_off (req->sv1);
		407
		408	if (sizeof (IV) > 4)
		409	sv_setiv_mg (req->sv1, (IV)req->seq_t);
		410	else
		411	sv_setnv_mg (req->sv1, (NV)req->seq_t);
		412
		413	SvREFCNT_dec (req->sv1);
		414	break;
		415	#endif
		416
		417	case REQ_ENV_LOG_ARCHIVE:
		418	{
		419	AV *av = newAV ();
		420	char listp = (char )req->buf1;
		421
		422	if (listp)
		423	while (*listp)
		424	av_push (av, newSVpv (*listp, 0)), ++listp;
		425
		426	av = (AV )newRV_noinc ((SV )av);
		427
		428	SvREADONLY_off (req->sv1);
		429	sv_setsv_mg (req->sv1, (SV *)av);
		430	SvREFCNT_dec (av);
		431	SvREFCNT_dec (req->sv1);
		432	}
		433	break;
		434	}
		435
		436	errno = req->result;
357		437
358	if (req->callback)	438	if (req->callback)
359	{	439	{
		440	dSP;
		441
360	ENTER;	442	ENTER;
361	SAVETMPS;	443	SAVETMPS;
362	PUSHMARK (SP);	444	PUSHMARK (SP);
363		445
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;	446	PUTBACK;
419	call_sv (req->callback, G_VOID \| G_EVAL);	447	call_sv (req->callback, G_VOID \| G_EVAL);
420	SPAGAIN;	448	SPAGAIN;
421		449
422	FREETMPS;	450	FREETMPS;
423	LEAVE;	451	LEAVE;
		452
		453	return !SvTRUE (ERRSV);
424	}	454	}
425		455
426	return !SvTRUE (ERRSV);	456	return 1;
427	}	457	}
428		458
429	static void req_free (bdb_req req)	459	static void req_free (bdb_req req)
430	{	460	{
431	SvREFCNT_dec (req->callback);	461	SvREFCNT_dec (req->callback);
…		…
438	free (req->buf3);	468	free (req->buf3);
439		469
440	Safefree (req);	470	Safefree (req);
441	}	471	}
442		472
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	473	static void
450	create_respipe (void)	474	create_respipe (void)
451	{	475	{
452	#ifdef _WIN32
453	int arg; /* argg */
454	#endif
455	int old_readfd = respipe [0];
456
457	if (respipe [1] >= 0)
458	respipe_close (TO_SOCKET (respipe [1]));
459
460	#ifdef _WIN32
461	if (PerlSock_socketpair (AF_UNIX, SOCK_STREAM, 0, respipe))
462	#else
463	if (pipe (respipe))	476	if (s_epipe_renew (&respipe))
464	#endif	477	croak ("BDB: unable to create event pipe");
465	croak ("unable to initialize result pipe");
466
467	if (old_readfd >= 0)
468	{
469	if (dup2 (TO_SOCKET (respipe [0]), TO_SOCKET (old_readfd)) < 0)
470	croak ("unable to initialize result pipe(2)");
471
472	respipe_close (respipe [0]);
473	respipe [0] = old_readfd;
474	}
475
476	#ifdef _WIN32
477	arg = 1;
478	if (ioctlsocket (TO_SOCKET (respipe [0]), FIONBIO, &arg)
479	\|\| ioctlsocket (TO_SOCKET (respipe [1]), FIONBIO, &arg))
480	#else
481	if (fcntl (respipe [0], F_SETFL, O_NONBLOCK)
482	\|\| fcntl (respipe [1], F_SETFL, O_NONBLOCK))
483	#endif
484	croak ("unable to initialize result pipe(3)");
485
486	respipe_osf [0] = TO_SOCKET (respipe [0]);
487	respipe_osf [1] = TO_SOCKET (respipe [1]);
488	}	478	}
489		479
		480	static void bdb_request (bdb_req req);
490	X_THREAD_PROC (bdb_proc);	481	X_THREAD_PROC (bdb_proc);
491		482
492	static void start_thread (void)	483	static void start_thread (void)
493	{	484	{
494	worker *wrk = calloc (1, sizeof (worker));	485	worker *wrk = calloc (1, sizeof (worker));
…		…
541	}	532	}
542		533
543	// synthesize callback if none given	534	// synthesize callback if none given
544	if (!req->callback)	535	if (!req->callback)
545	{	536	{
		537	if (SvOK (prepare_cb))
		538	{
546	int count;	539	int count;
547		540
548	dSP;	541	dSP;
549	PUSHMARK (SP);	542	PUSHMARK (SP);
550	PUTBACK;	543	PUTBACK;
551	count = call_sv (prepare_cb, G_ARRAY);	544	count = call_sv (prepare_cb, G_ARRAY);
552	SPAGAIN;	545	SPAGAIN;
553		546
554	if (count != 2)	547	if (count != 2)
555	croak ("prepare callback must return exactly two values\n");	548	croak ("sync prepare callback must return exactly two values\n");
556		549
557	wait_callback = POPs;	550	wait_callback = POPs;
558	req->callback = SvREFCNT_inc (POPs);	551	req->callback = SvREFCNT_inc (POPs);
		552	}
		553	else
		554	{
		555	// execute request synchronously
		556	bdb_request (req);
		557	req_invoke (req);
		558	req_free (req);
		559	return;
		560	}
559	}	561	}
560		562
561	++nreqs;	563	++nreqs;
562		564
563	X_LOCK (reqlock);	565	X_LOCK (reqlock);
…		…
616	end_thread ();	618	end_thread ();
617	}	619	}
618		620
619	static void poll_wait (void)	621	static void poll_wait (void)
620	{	622	{
621	fd_set rfd;
622
623	while (nreqs)	623	while (nreqs)
624	{	624	{
625	int size;	625	int size;
626	if (WORDACCESS_UNSAFE) X_LOCK (reslock);	626	if (WORDACCESS_UNSAFE) X_LOCK (reslock);
627	size = res_queue.size;	627	size = res_queue.size;
…		…
630	if (size)	630	if (size)
631	return;	631	return;
632		632
633	maybe_start_thread ();	633	maybe_start_thread ();
634		634
635	FD_ZERO (&rfd);	635	s_epipe_wait (&respipe);
636	FD_SET (respipe [0], &rfd);
637
638	PerlSock_select (respipe [0] + 1, &rfd, 0, 0, 0);
639	}	636	}
640	}	637	}
641		638
642	static int poll_cb (void)	639	static int poll_cb (void)
643	{	640	{
…		…
663	if (req)	660	if (req)
664	{	661	{
665	--npending;	662	--npending;
666		663
667	if (!res_queue.size)	664	if (!res_queue.size)
668	{
669	/* read any signals sent by the worker threads */	665	/* read any signals sent by the worker threads */
670	char buf [4];	666	s_epipe_drain (&respipe);
671	while (respipe_read (respipe [0], buf, 4) == 4)
672	;
673	}
674	}	667	}
675		668
676	X_UNLOCK (reslock);	669	X_UNLOCK (reslock);
677		670
678	if (!req)	671	if (!req)
…		…
758		751
759	case REQ_DB_CLOSE:	752	case REQ_DB_CLOSE:
760	req->result = req->db->close (req->db, req->uint1);	753	req->result = req->db->close (req->db, req->uint1);
761	break;	754	break;
762		755
763	#if DB_VERSION_MINOR >= 4	756	#if DBVER >= 404
764	case REQ_DB_COMPACT:	757	case REQ_DB_COMPACT:
765	req->result = req->db->compact (req->db, req->txn, &req->dbt1, &req->dbt2, 0, req->uint1, 0);	758	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);
766	break;	759	break;
767	#endif	760	#endif
768		761
769	case REQ_DB_SYNC:	762	case REQ_DB_SYNC:
770	req->result = req->db->sync (req->db, req->uint1);	763	req->result = req->db->sync (req->db, req->uint1);
771	break;	764	break;
772		765
		766	case REQ_DB_VERIFY:
		767	req->result = req->db->verify (req->db, req->buf1, req->buf2, 0, req->uint1);
		768	break;
		769
773	case REQ_DB_UPGRADE:	770	case REQ_DB_UPGRADE:
774	req->result = req->db->upgrade (req->db, req->buf1, req->uint1);	771	req->result = req->db->upgrade (req->db, req->buf1, req->uint1);
775	break;	772	break;
776		773
777	case REQ_DB_PUT:	774	case REQ_DB_PUT:
778	req->result = req->db->put (req->db, req->txn, &req->dbt1, &req->dbt2, req->uint1);	775	req->result = req->db->put (req->db, req->txn, &req->dbt1, &req->dbt2, req->uint1);
779	break;	776	break;
780		777
781	#if DB_VERSION_MINOR >= 6	778	#if DBVER >= 406
782	case REQ_DB_EXISTS:	779	case REQ_DB_EXISTS:
783	req->result = req->db->exists (req->db, req->txn, &req->dbt1, req->uint1);	780	req->result = req->db->exists (req->db, req->txn, &req->dbt1, req->uint1);
784	break;	781	break;
785	#endif	782	#endif
786	case REQ_DB_GET:	783	case REQ_DB_GET:
…		…
844		841
845	case REQ_C_DEL:	842	case REQ_C_DEL:
846	req->result = req->dbc->c_del (req->dbc, req->uint1);	843	req->result = req->dbc->c_del (req->dbc, req->uint1);
847	break;	844	break;
848		845
849	#if DB_VERSION_MINOR >= 3	846	#if DBVER >= 403
850	case REQ_SEQ_OPEN:	847	case REQ_SEQ_OPEN:
851	req->result = req->seq->open (req->seq, req->txn, &req->dbt1, req->uint1);	848	req->result = req->seq->open (req->seq, req->txn, &req->dbt1, req->uint1);
852	break;	849	break;
853		850
854	case REQ_SEQ_CLOSE:	851	case REQ_SEQ_CLOSE:
…		…
861		858
862	case REQ_SEQ_REMOVE:	859	case REQ_SEQ_REMOVE:
863	req->result = req->seq->remove (req->seq, req->txn, req->uint1);	860	req->result = req->seq->remove (req->seq, req->txn, req->uint1);
864	break;	861	break;
865	#endif	862	#endif
		863
		864	case REQ_ENV_LOG_ARCHIVE:
		865	{
		866	char *listp = 0; / DB_ARCH_REMOVE does not touch listp, contrary to docs */
		867	req->result = req->env->log_archive (req->env, &listp, req->uint1);
		868	req->buf1 = (char *)listp;
		869	}
		870	break;
866		871
867	default:	872	default:
868	req->result = ENOSYS;	873	req->result = ENOSYS;
869	break;	874	break;
870	}	875	}
…		…
882	/* try to distribute timeouts somewhat evenly */	887	/* try to distribute timeouts somewhat evenly */
883	ts.tv_nsec = ((unsigned long)self & 1023UL) * (1000000000UL / 1024UL);	888	ts.tv_nsec = ((unsigned long)self & 1023UL) * (1000000000UL / 1024UL);
884		889
885	for (;;)	890	for (;;)
886	{	891	{
887	ts.tv_sec = time (0) + IDLE_TIMEOUT;	892	ts.tv_sec = time (0) + IDLE_TIMEOUT;
888		893
889	X_LOCK (reqlock);	894	X_LOCK (reqlock);
890		895
891	for (;;)	896	for (;;)
892	{	897	{
…		…
937	X_LOCK (reslock);	942	X_LOCK (reslock);
938		943
939	++npending;	944	++npending;
940		945
941	if (!reqq_push (&res_queue, req))	946	if (!reqq_push (&res_queue, req))
942	/* write a dummy byte to the pipe so fh becomes ready */	947	s_epipe_signal (&respipe);
943	respipe_write (respipe_osf [1], (const void *)&respipe_osf, 1);
944		948
945	self->req = 0;	949	self->req = 0;
946	worker_clear (self);	950	worker_clear (self);
947		951
948	X_UNLOCK (reslock);	952	X_UNLOCK (reslock);
…		…
1024	(void)0;	1028	(void)0;
1025		1029
1026	#define REQ_SEND \	1030	#define REQ_SEND \
1027	req_send (req)	1031	req_send (req)
1028		1032
1029	#define SvPTR(var, arg, type, class, nullok) \	1033	#define SvPTR(var, arg, type, stash, class, nullok) \
1030	if (!SvOK (arg)) \	1034	if (!SvOK (arg)) \
1031	{ \	1035	{ \
1032	if (nullok != 1) \	1036	if (nullok != 1) \
1033	croak (# var " must be a " # class " object, not undef"); \	1037	croak (# var " must be a " # class " object, not undef"); \
1034	\	1038	\
1035	(var) = 0; \	1039	(var) = 0; \
1036	} \	1040	} \
1037	else if (sv_derived_from ((arg), # class)) \	1041	else if (SvSTASH (SvRV (arg)) == stash \|\| sv_derived_from ((arg), # class)) \
1038	{ \	1042	{ \
1039	IV tmp = SvIV ((SV*) SvRV (arg)); \	1043	IV tmp = SvIV ((SV*) SvRV (arg)); \
1040	(var) = INT2PTR (type, tmp); \	1044	(var) = INT2PTR (type, tmp); \
1041	if (!var && nullok != 2) \	1045	if (!var && nullok != 2) \
1042	croak (# var " is not a valid " # class " object anymore"); \	1046	croak (# var " is not a valid " # class " object anymore"); \
1043	} \	1047	} \
1044	else \	1048	else \
1045	croak (# var " is not of type " # class);	1049	croak (# var " is not of type " # class);
		1050
		1051	#define ARG_MUTABLE(name) \
		1052	if (SvREADONLY (name)) \
		1053	croak ("argument " #name " is read-only/constant, but the request requires it to be mutable");
		1054
		1055	static SV *
		1056	newSVptr (void ptr, HV stash)
		1057	{
		1058	SV *rv = NEWSV (0, 0);
		1059	sv_upgrade (rv, SVt_PVMG);
		1060	sv_setiv (rv, PTR2IV (ptr));
		1061
		1062	return sv_bless (newRV_noinc (rv), stash);
		1063	}
1046		1064
1047	static void	1065	static void
1048	ptr_nuke (SV *sv)	1066	ptr_nuke (SV *sv)
1049	{	1067	{
1050	assert (SvROK (sv));	1068	assert (SvROK (sv));
…		…
1121	}	1139	}
1122		1140
1123	return 0;	1141	return 0;
1124	}	1142	}
1125		1143
		1144	/*****************************************************************************/
		1145
		1146	#if 0
		1147	static int
		1148	bt_pfxc_compare (DB db, const DBT dbt1, const DBT *dbt2)
		1149	{
		1150	ssize_t size1 = dbt1->size;
		1151	ssize_t size2 = dbt2->size;
		1152	int res = memcmp ((void )dbt1->data, (void )dbt2->data,
		1153	size1 <= size2 ? size1 : size2);
		1154
		1155	if (res)
		1156	return res;
		1157	else if (size1 - size2)
		1158	return size1 - size2;
		1159	else
		1160	return 0;
		1161	}
		1162
		1163	static size_t
		1164	bt_pfxc_prefix_x (DB db, const DBT dbt1, const DBT *dbt2)
		1165	{
		1166	ssize_t size1 = dbt1->size;
		1167	ssize_t size2 = dbt2->size;
		1168	u_int8_t p1 = (u_int8_t )dbt1->data;
		1169	u_int8_t p2 = (u_int8_t )dbt2->data;
		1170	u_int8_t *pe = p1 + (size1 <= size2 ? size1 : size2);
		1171
		1172	while (p1 < pe)
		1173	if (p1++ != p2++)
		1174	return p1 - (u_int8_t *)dbt1->data - 1;
		1175
		1176	if (size1 < size2) return size1 + 1;
		1177	if (size1 > size2) return size2 + 1;
		1178
		1179	return size1;
		1180	}
		1181	#endif
		1182
		1183	/*****************************************************************************/
		1184
1126	/* stupid windoes defined CALLBACK as well */	1185	/* stupid windows defines CALLBACK as well */
1127	#undef CALLBACK	1186	#undef CALLBACK
1128	#define CALLBACK SV *cb = pop_callback (&items, ST (items - 1));	1187	#define CALLBACK SV *cb = pop_callback (&items, ST (items - 1));
1129		1188
1130	MODULE = BDB PACKAGE = BDB	1189	MODULE = BDB PACKAGE = BDB
1131		1190
1132	PROTOTYPES: ENABLE	1191	PROTOTYPES: ENABLE
1133		1192
1134	BOOT:	1193	BOOT:
1135	{	1194	{
1136	HV *stash = gv_stashpv ("BDB", 1);
1137
1138	static const struct {	1195	static const struct {
1139	const char *name;	1196	const char *name;
1140	IV iv;	1197	IV iv;
1141	} *civ, const_iv[] = {	1198	} *civ, const_iv[] = {
1142	#define const_iv(name) { # name, (IV)DB_ ## name },	1199	#define const_iv(name) { # name, (IV)DB_ ## name },
		1200	#if DBVER <= 408
1143	const_iv (RPCCLIENT)	1201	const_iv (RPCCLIENT)
		1202	#endif
1144	const_iv (INIT_CDB)	1203	const_iv (INIT_CDB)
1145	const_iv (INIT_LOCK)	1204	const_iv (INIT_LOCK)
1146	const_iv (INIT_LOG)	1205	const_iv (INIT_LOG)
1147	const_iv (INIT_MPOOL)	1206	const_iv (INIT_MPOOL)
1148	const_iv (INIT_REP)	1207	const_iv (INIT_REP)
…		…
1171	const_iv (TXN_NOT_DURABLE)	1230	const_iv (TXN_NOT_DURABLE)
1172	const_iv (TXN_WRITE_NOSYNC)	1231	const_iv (TXN_WRITE_NOSYNC)
1173	const_iv (WRITECURSOR)	1232	const_iv (WRITECURSOR)
1174	const_iv (YIELDCPU)	1233	const_iv (YIELDCPU)
1175	const_iv (ENCRYPT_AES)	1234	const_iv (ENCRYPT_AES)
		1235	#if DBVER < 408
1176	const_iv (XA_CREATE)	1236	const_iv (XA_CREATE)
		1237	#endif
1177	const_iv (BTREE)	1238	const_iv (BTREE)
1178	const_iv (HASH)	1239	const_iv (HASH)
1179	const_iv (QUEUE)	1240	const_iv (QUEUE)
1180	const_iv (RECNO)	1241	const_iv (RECNO)
1181	const_iv (UNKNOWN)	1242	const_iv (UNKNOWN)
…		…
1184	const_iv (NOSYNC)	1245	const_iv (NOSYNC)
1185	const_iv (CHKSUM)	1246	const_iv (CHKSUM)
1186	const_iv (ENCRYPT)	1247	const_iv (ENCRYPT)
1187	const_iv (DUP)	1248	const_iv (DUP)
1188	const_iv (DUPSORT)	1249	const_iv (DUPSORT)
1189	const_iv (RECNUM)	1250	//const_iv (RECNUM)
1190	const_iv (RENUMBER)	1251	const_iv (RENUMBER)
1191	const_iv (REVSPLITOFF)	1252	const_iv (REVSPLITOFF)
1192	const_iv (CONSUME)	1253	const_iv (CONSUME)
1193	const_iv (CONSUME_WAIT)	1254	const_iv (CONSUME_WAIT)
1194	const_iv (GET_BOTH)	1255	const_iv (GET_BOTH)
…		…
1245	const_iv (LOCK_OLDEST)	1306	const_iv (LOCK_OLDEST)
1246	const_iv (LOCK_RANDOM)	1307	const_iv (LOCK_RANDOM)
1247	const_iv (LOCK_YOUNGEST)	1308	const_iv (LOCK_YOUNGEST)
1248		1309
1249	const_iv (DONOTINDEX)	1310	const_iv (DONOTINDEX)
1250	const_iv (KEYEMPTY )	1311	const_iv (KEYEMPTY)
1251	const_iv (KEYEXIST )	1312	const_iv (KEYEXIST)
1252	const_iv (LOCK_DEADLOCK)	1313	const_iv (LOCK_DEADLOCK)
1253	const_iv (LOCK_NOTGRANTED)	1314	const_iv (LOCK_NOTGRANTED)
1254	const_iv (NOSERVER)	1315	const_iv (NOSERVER)
		1316	#if DBVER < 502
1255	const_iv (NOSERVER_HOME)	1317	const_iv (NOSERVER_HOME)
1256	const_iv (NOSERVER_ID)	1318	const_iv (NOSERVER_ID)
		1319	#endif
1257	const_iv (NOTFOUND)	1320	const_iv (NOTFOUND)
1258	const_iv (PAGE_NOTFOUND)	1321	const_iv (PAGE_NOTFOUND)
1259	const_iv (REP_DUPMASTER)	1322	const_iv (REP_DUPMASTER)
1260	const_iv (REP_HANDLE_DEAD)	1323	const_iv (REP_HANDLE_DEAD)
1261	const_iv (REP_HOLDELECTION)	1324	const_iv (REP_HOLDELECTION)
…		…
1266	const_iv (REP_UNAVAIL)	1329	const_iv (REP_UNAVAIL)
1267	const_iv (RUNRECOVERY)	1330	const_iv (RUNRECOVERY)
1268	const_iv (SECONDARY_BAD)	1331	const_iv (SECONDARY_BAD)
1269	const_iv (VERIFY_BAD)	1332	const_iv (VERIFY_BAD)
1270		1333
		1334	const_iv (SALVAGE)
		1335	const_iv (AGGRESSIVE)
		1336	const_iv (PRINTABLE)
		1337	const_iv (NOORDERCHK)
		1338	const_iv (ORDERCHKONLY)
		1339
		1340	const_iv (ARCH_ABS)
		1341	const_iv (ARCH_DATA)
		1342	const_iv (ARCH_LOG)
		1343	const_iv (ARCH_REMOVE)
		1344
1271	const_iv (VERB_DEADLOCK)	1345	const_iv (VERB_DEADLOCK)
1272	const_iv (VERB_RECOVERY)	1346	const_iv (VERB_RECOVERY)
1273	const_iv (VERB_REPLICATION)	1347	const_iv (VERB_REPLICATION)
1274	const_iv (VERB_WAITSFOR)	1348	const_iv (VERB_WAITSFOR)
1275		1349
1276	const_iv (VERSION_MAJOR)	1350	const_iv (VERSION_MAJOR)
1277	const_iv (VERSION_MINOR)	1351	const_iv (VERSION_MINOR)
1278	const_iv (VERSION_PATCH)	1352	const_iv (VERSION_PATCH)
1279	#if DB_VERSION_MINOR >= 3	1353	const_iv (LOGVERSION)
		1354	const_iv (LOGOLDVER)
		1355	#if DBVER >= 403
1280	const_iv (INORDER)	1356	const_iv (INORDER)
1281	const_iv (LOCK_MAXWRITE)	1357	const_iv (LOCK_MAXWRITE)
1282	const_iv (SEQ_DEC)	1358	const_iv (SEQ_DEC)
1283	const_iv (SEQ_INC)	1359	const_iv (SEQ_INC)
1284	const_iv (SEQ_WRAP)	1360	const_iv (SEQ_WRAP)
1285	const_iv (BUFFER_SMALL)	1361	const_iv (BUFFER_SMALL)
1286	const_iv (LOG_BUFFER_FULL)	1362	const_iv (LOG_BUFFER_FULL)
1287	const_iv (VERSION_MISMATCH)	1363	const_iv (VERSION_MISMATCH)
1288	#endif	1364	#endif
1289	#if DB_VERSION_MINOR >= 4	1365	#if DBVER >= 404
1290	const_iv (REGISTER)	1366	const_iv (REGISTER)
1291	const_iv (DSYNC_DB)	1367	const_iv (DSYNC_DB)
1292	const_iv (READ_COMMITTED)	1368	const_iv (READ_COMMITTED)
1293	const_iv (READ_UNCOMMITTED)	1369	const_iv (READ_UNCOMMITTED)
1294	const_iv (REP_IGNORE)	1370	const_iv (REP_IGNORE)
…		…
1296	const_iv (REP_JOIN_FAILURE)	1372	const_iv (REP_JOIN_FAILURE)
1297	const_iv (FREE_SPACE)	1373	const_iv (FREE_SPACE)
1298	const_iv (FREELIST_ONLY)	1374	const_iv (FREELIST_ONLY)
1299	const_iv (VERB_REGISTER)	1375	const_iv (VERB_REGISTER)
1300	#endif	1376	#endif
1301	#if DB_VERSION_MINOR >= 5	1377	#if DBVER >= 405
1302	const_iv (MULTIVERSION)	1378	const_iv (MULTIVERSION)
1303	const_iv (TXN_SNAPSHOT)	1379	const_iv (TXN_SNAPSHOT)
1304	#endif	1380	#endif
1305	#if DB_VERSION_MINOR >= 6	1381	#if DBVER >= 406
1306	const_iv (PREV_DUP)	1382	const_iv (PREV_DUP)
1307	const_iv (PRIORITY_UNCHANGED)	1383	const_iv (PRIORITY_UNCHANGED)
1308	const_iv (PRIORITY_VERY_LOW)	1384	const_iv (PRIORITY_VERY_LOW)
1309	const_iv (PRIORITY_LOW)	1385	const_iv (PRIORITY_LOW)
1310	const_iv (PRIORITY_DEFAULT)	1386	const_iv (PRIORITY_DEFAULT)
1311	const_iv (PRIORITY_HIGH)	1387	const_iv (PRIORITY_HIGH)
1312	const_iv (PRIORITY_VERY_HIGH)	1388	const_iv (PRIORITY_VERY_HIGH)
		1389	const_iv (IGNORE_LEASE)
1313	#endif	1390	#endif
1314	#if DB_VERSION_MINOR >= 7	1391	#if DBVER >= 407
		1392	//const_iv (MULTIPLE_KEY)
1315	const_iv (LOG_DIRECT)	1393	const_iv (LOG_DIRECT)
1316	const_iv (LOG_DSYNC)	1394	const_iv (LOG_DSYNC)
1317	const_iv (LOG_AUTO_REMOVE)	1395	const_iv (LOG_AUTO_REMOVE)
1318	const_iv (LOG_IN_MEMORY)	1396	const_iv (LOG_IN_MEMORY)
1319	const_iv (LOG_ZERO)	1397	const_iv (LOG_ZERO)
1320	#else	1398	#else
1321	const_iv (DIRECT_LOG)	1399	const_iv (DIRECT_LOG)
1322	const_iv (LOG_AUTOREMOVE)	1400	const_iv (LOG_AUTOREMOVE)
1323	# if DB_VERSION_MINOR >= 3	1401	# if DBVER >= 403
1324	const_iv (DSYNC_LOG)	1402	const_iv (DSYNC_LOG)
1325	const_iv (LOG_INMEMORY)	1403	const_iv (LOG_INMEMORY)
1326	# endif	1404	# endif
		1405	#if DBVER >= 408
		1406	const_iv (LOGVERSION_LATCHING)
		1407	#endif
1327	#endif	1408	#endif
1328	};	1409	};
1329		1410
		1411	bdb_stash = gv_stashpv ("BDB" , 1);
		1412	bdb_env_stash = gv_stashpv ("BDB::Env" , 1);
		1413	bdb_txn_stash = gv_stashpv ("BDB::Txn" , 1);
		1414	bdb_cursor_stash = gv_stashpv ("BDB::Cursor" , 1);
		1415	bdb_db_stash = gv_stashpv ("BDB::Db" , 1);
		1416	bdb_sequence_stash = gv_stashpv ("BDB::Sequence", 1);
		1417
1330	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )	1418	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ > const_iv; civ--)
1331	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));	1419	newCONSTSUB (bdb_stash, (char *)civ[-1].name, newSViv (civ[-1].iv));
		1420
		1421	prepare_cb = &PL_sv_undef;
1332		1422
1333	{	1423	{
1334	/* we currently only allow version, minor-version and patchlevel to go up to 255 */	1424	/* we currently only allow version, minor-version and patchlevel to go up to 255 */
1335	char vstring[3] = { DB_VERSION_MAJOR, DB_VERSION_MINOR, DB_VERSION_PATCH };	1425	char vstring[3] = { DB_VERSION_MAJOR, DB_VERSION_MINOR, DB_VERSION_PATCH };
1336		1426
1337	newCONSTSUB (stash, "VERSION_v", newSVpvn (vstring, 3));	1427	newCONSTSUB (bdb_stash, "VERSION_v", newSVpvn (vstring, 3));
1338	}	1428	}
1339		1429
1340	newCONSTSUB (stash, "VERSION_STRING", newSVpv (DB_VERSION_STRING, 0));	1430	newCONSTSUB (bdb_stash, "VERSION_STRING", newSVpv (DB_VERSION_STRING, 0));
1341		1431
1342	create_respipe ();	1432	create_respipe ();
1343		1433
1344	X_THREAD_ATFORK (atfork_prepare, atfork_parent, atfork_child);	1434	X_THREAD_ATFORK (atfork_prepare, atfork_parent, atfork_child);
1345	patch_errno ();	1435	patch_errno ();
…		…
1423		1513
1424	int	1514	int
1425	poll_fileno ()	1515	poll_fileno ()
1426	PROTOTYPE:	1516	PROTOTYPE:
1427	CODE:	1517	CODE:
1428	RETVAL = respipe [0];	1518	RETVAL = s_epipe_fd (&respipe);
1429	OUTPUT:	1519	OUTPUT:
1430	RETVAL	1520	RETVAL
1431		1521
1432	int	1522	int
1433	poll_cb (...)	1523	poll_cb (...)
…		…
1475	RETVAL = started;	1565	RETVAL = started;
1476	if (WORDACCESS_UNSAFE) X_UNLOCK (wrklock);	1566	if (WORDACCESS_UNSAFE) X_UNLOCK (wrklock);
1477	OUTPUT:	1567	OUTPUT:
1478	RETVAL	1568	RETVAL
1479		1569
1480	void	1570	SV *
1481	set_sync_prepare (SV *cb)	1571	set_sync_prepare (SV *cb)
1482	PROTOTYPE: &	1572	PROTOTYPE: &
1483	CODE:	1573	CODE:
1484	SvREFCNT_dec (prepare_cb);	1574	RETVAL = prepare_cb;
1485	prepare_cb = newSVsv (cb);	1575	prepare_cb = newSVsv (cb);
		1576	OUTPUT:
		1577	RETVAL
1486		1578
1487	char *	1579	char *
1488	strerror (int errorno = errno)	1580	strerror (int errorno = errno)
1489	PROTOTYPE: ;$	1581	PROTOTYPE: ;$
1490	CODE:	1582	CODE:
…		…
1532	db_env_close (DB_ENV env, U32 flags = 0, SV callback = 0)	1624	db_env_close (DB_ENV env, U32 flags = 0, SV callback = 0)
1533	PREINIT:	1625	PREINIT:
1534	CALLBACK	1626	CALLBACK
1535	CODE:	1627	CODE:
1536	{	1628	{
1537	dREQ (REQ_ENV_CLOSE, 1);	1629	dREQ (REQ_ENV_CLOSE, 0);
		1630	ptr_nuke (ST (0));
1538	req->env = env;	1631	req->env = env;
1539	req->uint1 = flags;	1632	req->uint1 = flags;
1540	REQ_SEND;	1633	REQ_SEND;
1541	ptr_nuke (ST (0));
1542	}	1634	}
1543		1635
1544	void	1636	void
1545	db_env_txn_checkpoint (DB_ENV env, U32 kbyte = 0, U32 min = 0, U32 flags = 0, SV callback = 0)	1637	db_env_txn_checkpoint (DB_ENV env, U32 kbyte = 0, U32 min = 0, U32 flags = 0, SV callback = 0)
1546	PREINIT:	1638	PREINIT:
…		…
1615	dREQ (REQ_ENV_DBRENAME, 2);	1707	dREQ (REQ_ENV_DBRENAME, 2);
1616	req->env = env;	1708	req->env = env;
1617	req->buf1 = strdup_ornull (file);	1709	req->buf1 = strdup_ornull (file);
1618	req->buf2 = strdup_ornull (database);	1710	req->buf2 = strdup_ornull (database);
1619	req->buf3 = strdup_ornull (newname);	1711	req->buf3 = strdup_ornull (newname);
		1712	req->uint1 = flags;
		1713	REQ_SEND;
		1714	}
		1715
		1716	void
		1717	db_env_log_archive (DB_ENV env, SV_mutable listp, U32 flags = 0, SV *callback = 0)
		1718	PREINIT:
		1719	CALLBACK
		1720	CODE:
		1721	{
		1722	dREQ (REQ_ENV_LOG_ARCHIVE, 1);
		1723	req->sv1 = SvREFCNT_inc (listp);
		1724	req->env = env;
1620	req->uint1 = flags;	1725	req->uint1 = flags;
1621	REQ_SEND;	1726	REQ_SEND;
1622	}	1727	}
1623		1728
1624	DB *	1729	DB *
…		…
1656	db_close (DB db, U32 flags = 0, SV callback = 0)	1761	db_close (DB db, U32 flags = 0, SV callback = 0)
1657	PREINIT:	1762	PREINIT:
1658	CALLBACK	1763	CALLBACK
1659	CODE:	1764	CODE:
1660	{	1765	{
1661	dREQ (REQ_DB_CLOSE, 1);	1766	dREQ (REQ_DB_CLOSE, 0);
		1767	ptr_nuke (ST (0));
1662	req->db = db;	1768	req->db = db;
1663	req->uint1 = flags;	1769	req->uint1 = flags;
1664	req->sv1 = (SV *)db->app_private;	1770	req->sv1 = (SV *)db->app_private;
1665	REQ_SEND;	1771	REQ_SEND;
1666	ptr_nuke (ST (0));
1667	}	1772	}
1668		1773
1669	#if DB_VERSION_MINOR >= 4	1774	#if DBVER >= 404
1670		1775
1671	void	1776	void
1672	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)	1777	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)
1673	PREINIT:	1778	PREINIT:
1674	CALLBACK	1779	CALLBACK
1675	CODE:	1780	CODE:
1676	{	1781	{
1677	dREQ (REQ_DB_COMPACT, 2);	1782	dREQ (REQ_DB_COMPACT, 2);
1678	req->db = db;	1783	req->db = db;
1679	req->txn = txn;	1784	req->txn = txn;
1680	sv_to_dbt (&req->dbt1, start);	1785	if (start) sv_to_dbt (&req->dbt1, start);
1681	sv_to_dbt (&req->dbt2, stop);	1786	if (stop ) sv_to_dbt (&req->dbt2, stop );
1682	req->uint1 = flags;	1787	req->uint1 = flags;
1683	REQ_SEND;	1788	REQ_SEND;
1684	}	1789	}
1685		1790
1686	#endif	1791	#endif
…		…
1696	req->uint1 = flags;	1801	req->uint1 = flags;
1697	REQ_SEND;	1802	REQ_SEND;
1698	}	1803	}
1699		1804
1700	void	1805	void
		1806	db_verify (DB db, bdb_filename file, bdb_filename database = 0, SV dummy = 0, U32 flags = 0, SV *callback = 0)
		1807	PREINIT:
		1808	CALLBACK
		1809	CODE:
		1810	{
		1811	dREQ (REQ_DB_VERIFY, 1);
		1812	ptr_nuke (ST (0)); /* verify destroys the database handle, hopefully it is freed as well */
		1813	req->db = db;
		1814	req->buf1 = strdup (file);
		1815	req->buf2 = strdup_ornull (database);
		1816	req->uint1 = flags;
		1817	REQ_SEND;
		1818	}
		1819
		1820	void
1701	db_upgrade (DB db, bdb_filename file, U32 flags = 0, SV callback = 0)	1821	db_upgrade (DB db, bdb_filename file, U32 flags = 0, SV callback = 0)
1702	PREINIT:	1822	PREINIT:
1703	CALLBACK	1823	CALLBACK
1704	CODE:	1824	CODE:
1705	{	1825	{
1706	dREQ (REQ_DB_SYNC, 1);	1826	dREQ (REQ_DB_UPGRADE, 1);
1707	req->db = db;	1827	req->db = db;
1708	req->buf1 = strdup (file);	1828	req->buf1 = strdup (file);
1709	req->uint1 = flags;	1829	req->uint1 = flags;
1710	REQ_SEND;	1830	REQ_SEND;
1711	}	1831	}
1712		1832
1713	void	1833	void
1714	db_key_range (DB db, DB_TXN_ornull txn, SV key, SV key_range, U32 flags = 0, SV *callback = 0)	1834	db_key_range (DB db, DB_TXN_ornull txn, SV key, SV_mutable key_range, U32 flags = 0, SV *callback = 0)
1715	PREINIT:	1835	PREINIT:
1716	CALLBACK	1836	CALLBACK
1717	CODE:	1837	CODE:
1718	{	1838	{
1719	dREQ (REQ_DB_KEY_RANGE, 2);	1839	dREQ (REQ_DB_KEY_RANGE, 2);
…		…
1738	sv_to_dbt (&req->dbt2, data);	1858	sv_to_dbt (&req->dbt2, data);
1739	req->uint1 = flags;	1859	req->uint1 = flags;
1740	REQ_SEND;	1860	REQ_SEND;
1741	}	1861	}
1742		1862
1743	#if DB_VERSION_MINOR >= 6	1863	#if DBVER >= 406
1744		1864
1745	void	1865	void
1746	db_exists (DB db, DB_TXN_ornull txn, SV key, U32 flags = 0, SV callback = 0)	1866	db_exists (DB db, DB_TXN_ornull txn, SV key, U32 flags = 0, SV callback = 0)
1747	PREINIT:	1867	PREINIT:
1748	CALLBACK	1868	CALLBACK
…		…
1757	}	1877	}
1758		1878
1759	#endif	1879	#endif
1760		1880
1761	void	1881	void
1762	db_get (DB db, DB_TXN_ornull txn, SV key, SV data, U32 flags = 0, SV *callback = 0)	1882	db_get (DB db, DB_TXN_ornull txn, SV key, SV_mutable data, U32 flags = 0, SV *callback = 0)
1763	PREINIT:	1883	PREINIT:
1764	CALLBACK	1884	CALLBACK
1765	CODE:	1885	CODE:
1766	if (SvREADONLY (data))
1767	croak ("can't modify read-only data scalar in db_get");
1768	{	1886	{
		1887	//TODO: key is somtimesmutable
1769	dREQ (REQ_DB_GET, 2);	1888	dREQ (REQ_DB_GET, 2);
1770	req->db = db;	1889	req->db = db;
1771	req->txn = txn;	1890	req->txn = txn;
1772	req->uint1 = flags;	1891	req->uint1 = flags;
1773	sv_to_dbt (&req->dbt1, key);	1892	sv_to_dbt (&req->dbt1, key);
…		…
1775	req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);	1894	req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
1776	REQ_SEND;	1895	REQ_SEND;
1777	}	1896	}
1778		1897
1779	void	1898	void
1780	db_pget (DB db, DB_TXN_ornull txn, SV key, SV pkey, SV data, U32 flags = 0, SV callback = 0)	1899	db_pget (DB db, DB_TXN_ornull txn, SV key, SV_mutable pkey, SV_mutable data, U32 flags = 0, SV callback = 0)
1781	PREINIT:	1900	PREINIT:
1782	CALLBACK	1901	CALLBACK
1783	CODE:	1902	CODE:
1784	if (SvREADONLY (data))
1785	croak ("can't modify read-only data scalar in db_pget");
1786	{	1903	{
		1904	//TODO: key is somtimesmutable
1787	dREQ (REQ_DB_PGET, 2);	1905	dREQ (REQ_DB_PGET, 2);
1788	req->db = db;	1906	req->db = db;
1789	req->txn = txn;	1907	req->txn = txn;
1790	req->uint1 = flags;	1908	req->uint1 = flags;
		1909
1791	sv_to_dbt (&req->dbt1, key);	1910	sv_to_dbt (&req->dbt1, key);
1792	sv_to_dbt (&req->dbt2, pkey);	1911
		1912	req->dbt2.flags = DB_DBT_MALLOC;
		1913	req->sv2 = SvREFCNT_inc (pkey); SvREADONLY_on (pkey);
		1914
1793	req->dbt3.flags = DB_DBT_MALLOC;	1915	req->dbt3.flags = DB_DBT_MALLOC;
1794	req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);	1916	req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
1795	REQ_SEND;	1917	REQ_SEND;
1796	}	1918	}
1797		1919
…		…
1813	db_txn_commit (DB_TXN txn, U32 flags = 0, SV callback = 0)	1935	db_txn_commit (DB_TXN txn, U32 flags = 0, SV callback = 0)
1814	PREINIT:	1936	PREINIT:
1815	CALLBACK	1937	CALLBACK
1816	CODE:	1938	CODE:
1817	{	1939	{
1818	dREQ (REQ_TXN_COMMIT, 1);	1940	dREQ (REQ_TXN_COMMIT, 0);
		1941	ptr_nuke (ST (0));
1819	req->txn = txn;	1942	req->txn = txn;
1820	req->uint1 = flags;	1943	req->uint1 = flags;
1821	REQ_SEND;	1944	REQ_SEND;
		1945	}
		1946
		1947	void
		1948	db_txn_abort (DB_TXN txn, SV callback = 0)
		1949	PREINIT:
		1950	CALLBACK
		1951	CODE:
		1952	{
		1953	dREQ (REQ_TXN_ABORT, 0);
1822	ptr_nuke (ST (0));	1954	ptr_nuke (ST (0));
1823	}
1824
1825	void
1826	db_txn_abort (DB_TXN txn, SV callback = 0)
1827	PREINIT:
1828	CALLBACK
1829	CODE:
1830	{
1831	dREQ (REQ_TXN_ABORT, 1);
1832	req->txn = txn;	1955	req->txn = txn;
1833	REQ_SEND;	1956	REQ_SEND;
		1957	}
		1958
		1959	void
		1960	db_txn_finish (DB_TXN txn, U32 flags = 0, SV callback = 0)
		1961	PREINIT:
		1962	CALLBACK
		1963	CODE:
		1964	{
		1965	dREQ (REQ_TXN_FINISH, 0);
1834	ptr_nuke (ST (0));	1966	ptr_nuke (ST (0));
1835	}
1836
1837	void
1838	db_txn_finish (DB_TXN txn, U32 flags = 0, SV callback = 0)
1839	PREINIT:
1840	CALLBACK
1841	CODE:
1842	{
1843	dREQ (REQ_TXN_FINISH, 1);
1844	req->txn = txn;	1967	req->txn = txn;
1845	req->uint1 = flags;	1968	req->uint1 = flags;
1846	REQ_SEND;	1969	REQ_SEND;
		1970	}
		1971
		1972	void
		1973	db_c_close (DBC dbc, SV callback = 0)
		1974	PREINIT:
		1975	CALLBACK
		1976	CODE:
		1977	{
		1978	dREQ (REQ_C_CLOSE, 0);
1847	ptr_nuke (ST (0));	1979	ptr_nuke (ST (0));
1848	}
1849
1850	void
1851	db_c_close (DBC dbc, SV callback = 0)
1852	PREINIT:
1853	CALLBACK
1854	CODE:
1855	{
1856	dREQ (REQ_C_CLOSE, 1);
1857	req->dbc = dbc;	1980	req->dbc = dbc;
1858	REQ_SEND;	1981	REQ_SEND;
1859	ptr_nuke (ST (0));
1860	}	1982	}
1861		1983
1862	void	1984	void
1863	db_c_count (DBC dbc, SV count, U32 flags = 0, SV *callback = 0)	1985	db_c_count (DBC dbc, SV count, U32 flags = 0, SV *callback = 0)
1864	PREINIT:	1986	PREINIT:
…		…
1884	req->uint1 = flags;	2006	req->uint1 = flags;
1885	REQ_SEND;	2007	REQ_SEND;
1886	}	2008	}
1887		2009
1888	void	2010	void
1889	db_c_get (DBC dbc, SV key, SV data, U32 flags = 0, SV callback = 0)	2011	db_c_get (DBC dbc, SV key, SV_mutable data, U32 flags = 0, SV callback = 0)
1890	PREINIT:	2012	PREINIT:
1891	CALLBACK	2013	CALLBACK
1892	CODE:	2014	CODE:
1893	{	2015	{
		2016	if ((flags & DB_OPFLAGS_MASK) != DB_SET && SvREADONLY (key))
		2017	croak ("db_c_get was passed a read-only/constant 'key' argument but operation is not DB_SET");
		2018	if (SvPOKp (key) && !sv_utf8_downgrade (key, 1))
		2019	croak ("argument \"%s\" must be byte/octet-encoded in %s",
		2020	"key",
		2021	"BDB::db_c_get");
		2022
		2023	{
1894	dREQ (REQ_C_GET, 1);	2024	dREQ (REQ_C_GET, 1);
1895	req->dbc = dbc;	2025	req->dbc = dbc;
1896	req->uint1 = flags;	2026	req->uint1 = flags;
1897	if ((flags & DB_SET) == DB_SET	2027	if ((flags & DB_OPFLAGS_MASK) == DB_SET)
1898	\|\| (flags & DB_SET_RANGE) == DB_SET_RANGE)
1899	sv_to_dbt (&req->dbt1, key);	2028	sv_to_dbt (&req->dbt1, key);
1900	else	2029	else
		2030	{
		2031	if ((flags & DB_OPFLAGS_MASK) == DB_SET_RANGE)
		2032	sv_to_dbt (&req->dbt1, key);
		2033	else
1901	req->dbt1.flags = DB_DBT_MALLOC;	2034	req->dbt1.flags = DB_DBT_MALLOC;
1902		2035
1903	req->sv1 = SvREFCNT_inc (key); SvREADONLY_on (key);	2036	req->sv1 = SvREFCNT_inc (key); SvREADONLY_on (key);
		2037	}
1904		2038
1905	if ((flags & DB_GET_BOTH) == DB_GET_BOTH	2039	if ((flags & DB_OPFLAGS_MASK) == DB_GET_BOTH
1906	\|\| (flags & DB_GET_BOTH_RANGE) == DB_GET_BOTH_RANGE)	2040	\|\| (flags & DB_OPFLAGS_MASK) == DB_GET_BOTH_RANGE)
1907	sv_to_dbt (&req->dbt3, data);	2041	sv_to_dbt (&req->dbt3, data);
1908	else	2042	else
1909	req->dbt3.flags = DB_DBT_MALLOC;	2043	req->dbt3.flags = DB_DBT_MALLOC;
1910		2044
1911	req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);	2045	req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
1912	REQ_SEND;	2046	REQ_SEND;
		2047	}
1913	}	2048	}
1914		2049
1915	void	2050	void
1916	db_c_pget (DBC dbc, SV key, SV pkey, SV data, U32 flags = 0, SV *callback = 0)	2051	db_c_pget (DBC dbc, SV key, SV_mutable pkey, SV_mutable data, U32 flags = 0, SV *callback = 0)
1917	PREINIT:	2052	PREINIT:
1918	CALLBACK	2053	CALLBACK
1919	CODE:	2054	CODE:
1920	{	2055	{
		2056	if ((flags & DB_OPFLAGS_MASK) != DB_SET && SvREADONLY (key))
		2057	croak ("db_c_pget was passed a read-only/constant 'key' argument but operation is not DB_SET");
		2058	if (SvPOKp (key) && !sv_utf8_downgrade (key, 1))
		2059	croak ("argument \"%s\" must be byte/octet-encoded in %s",
		2060	"key",
		2061	"BDB::db_c_pget");
		2062
		2063	{
1921	dREQ (REQ_C_PGET, 1);	2064	dREQ (REQ_C_PGET, 1);
1922	req->dbc = dbc;	2065	req->dbc = dbc;
1923	req->uint1 = flags;	2066	req->uint1 = flags;
1924	if ((flags & DB_SET) == DB_SET	2067	if ((flags & DB_OPFLAGS_MASK) == DB_SET)
1925	\|\| (flags & DB_SET_RANGE) == DB_SET_RANGE)
1926	sv_to_dbt (&req->dbt1, key);	2068	sv_to_dbt (&req->dbt1, key);
1927	else	2069	else
		2070	{
		2071	if ((flags & DB_OPFLAGS_MASK) == DB_SET_RANGE)
		2072	sv_to_dbt (&req->dbt1, key);
		2073	else
		2074	req->dbt1.flags = DB_DBT_MALLOC;
		2075
		2076	req->sv1 = SvREFCNT_inc (key); SvREADONLY_on (key);
		2077	}
		2078
1928	req->dbt1.flags = DB_DBT_MALLOC;	2079	req->dbt2.flags = DB_DBT_MALLOC;
1929
1930	req->sv1 = SvREFCNT_inc (key); SvREADONLY_on (key);
1931
1932	req->dbt2.flags = DB_DBT_MALLOC;
1933	req->sv2 = SvREFCNT_inc (pkey); SvREADONLY_on (pkey);	2080	req->sv2 = SvREFCNT_inc (pkey); SvREADONLY_on (pkey);
1934		2081
1935	if ((flags & DB_GET_BOTH) == DB_GET_BOTH	2082	if ((flags & DB_OPFLAGS_MASK) == DB_GET_BOTH
1936	\|\| (flags & DB_GET_BOTH_RANGE) == DB_GET_BOTH_RANGE)	2083	\|\| (flags & DB_OPFLAGS_MASK) == DB_GET_BOTH_RANGE)
1937	sv_to_dbt (&req->dbt3, data);	2084	sv_to_dbt (&req->dbt3, data);
1938	else	2085	else
1939	req->dbt3.flags = DB_DBT_MALLOC;	2086	req->dbt3.flags = DB_DBT_MALLOC;
1940		2087
1941	req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);	2088	req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
1942	REQ_SEND;	2089	REQ_SEND;
		2090	}
1943	}	2091	}
1944		2092
1945	void	2093	void
1946	db_c_del (DBC dbc, U32 flags = 0, SV callback = 0)	2094	db_c_del (DBC dbc, U32 flags = 0, SV callback = 0)
1947	PREINIT:	2095	PREINIT:
…		…
1953	req->uint1 = flags;	2101	req->uint1 = flags;
1954	REQ_SEND;	2102	REQ_SEND;
1955	}	2103	}
1956		2104
1957		2105
1958	#if DB_VERSION_MINOR >= 3	2106	#if DBVER >= 403
1959		2107
1960	void	2108	void
1961	db_sequence_open (DB_SEQUENCE seq, DB_TXN_ornull txnid, SV key, U32 flags = 0, SV callback = 0)	2109	db_sequence_open (DB_SEQUENCE seq, DB_TXN_ornull txnid, SV key, U32 flags = 0, SV callback = 0)
1962	PREINIT:	2110	PREINIT:
1963	CALLBACK	2111	CALLBACK
…		…
1975	db_sequence_close (DB_SEQUENCE seq, U32 flags = 0, SV callback = 0)	2123	db_sequence_close (DB_SEQUENCE seq, U32 flags = 0, SV callback = 0)
1976	PREINIT:	2124	PREINIT:
1977	CALLBACK	2125	CALLBACK
1978	CODE:	2126	CODE:
1979	{	2127	{
1980	dREQ (REQ_SEQ_CLOSE, 1);	2128	dREQ (REQ_SEQ_CLOSE, 0);
		2129	ptr_nuke (ST (0));
1981	req->seq = seq;	2130	req->seq = seq;
1982	req->uint1 = flags;	2131	req->uint1 = flags;
1983	REQ_SEND;	2132	REQ_SEND;
1984	ptr_nuke (ST (0));
1985	}	2133	}
1986		2134
1987	void	2135	void
1988	db_sequence_get (DB_SEQUENCE seq, DB_TXN_ornull txnid, int delta, SV seq_value, U32 flags = DB_TXN_NOSYNC, SV callback = 0)	2136	db_sequence_get (DB_SEQUENCE seq, DB_TXN_ornull txnid, int delta, SV_mutable seq_value, U32 flags = DB_TXN_NOSYNC, SV callback = 0)
1989	PREINIT:	2137	PREINIT:
1990	CALLBACK	2138	CALLBACK
1991	CODE:	2139	CODE:
1992	{	2140	{
1993	dREQ (REQ_SEQ_GET, 2);	2141	dREQ (REQ_SEQ_GET, 2);
…		…
2057	CODE:	2205	CODE:
2058	RETVAL = env->set_flags (env, flags, onoff);	2206	RETVAL = env->set_flags (env, flags, onoff);
2059	OUTPUT:	2207	OUTPUT:
2060	RETVAL	2208	RETVAL
2061		2209
2062	#if DB_VERSION_MINOR >= 7	2210	#if DBVER >= 407
2063		2211
2064	int set_intermediate_dir_mode (DB_ENV env, const char mode)	2212	int set_intermediate_dir_mode (DB_ENV env, const char mode)
2065	CODE:	2213	CODE:
2066	RETVAL = env->set_intermediate_dir_mode (env, mode);	2214	RETVAL = env->set_intermediate_dir_mode (env, mode);
2067	OUTPUT:	2215	OUTPUT:
…		…
2154	CODE:	2302	CODE:
2155	RETVAL = env->set_lg_max (env, max);	2303	RETVAL = env->set_lg_max (env, max);
2156	OUTPUT:	2304	OUTPUT:
2157	RETVAL	2305	RETVAL
2158		2306
2159	#if DB_VERSION_MINOR >= 4	2307	#if DBVER >= 404
2160		2308
2161	int mutex_set_max (DB_ENV *env, U32 max)	2309	int mutex_set_max (DB_ENV *env, U32 max)
2162	CODE:	2310	CODE:
2163	RETVAL = env->mutex_set_max (env, max);	2311	RETVAL = env->mutex_set_max (env, max);
2164	OUTPUT:	2312	OUTPUT:
…		…
2191	if (errno)	2339	if (errno)
2192	croak ("DB_ENV->txn_begin: %s", db_strerror (errno));	2340	croak ("DB_ENV->txn_begin: %s", db_strerror (errno));
2193	OUTPUT:	2341	OUTPUT:
2194	RETVAL	2342	RETVAL
2195		2343
2196	#if DB_VERSION_MINOR >= 5	2344	#if DBVER >= 405
2197		2345
2198	DB_TXN *	2346	DB_TXN *
2199	cdsgroup_begin (DB_ENV *env)	2347	cdsgroup_begin (DB_ENV *env)
2200	CODE:	2348	CODE:
2201	errno = env->cdsgroup_begin (env, &RETVAL);	2349	errno = env->cdsgroup_begin (env, &RETVAL);
…		…
2222	CODE:	2370	CODE:
2223	RETVAL = db->set_cachesize (db, gbytes, bytes, ncache);	2371	RETVAL = db->set_cachesize (db, gbytes, bytes, ncache);
2224	OUTPUT:	2372	OUTPUT:
2225	RETVAL	2373	RETVAL
2226		2374
		2375	int set_pagesize (DB *db, U32 pagesize)
		2376	CODE:
		2377	RETVAL = db->set_pagesize (db, pagesize);
		2378	OUTPUT:
		2379	RETVAL
		2380
2227	int set_flags (DB *db, U32 flags)	2381	int set_flags (DB *db, U32 flags)
2228	CODE:	2382	CODE:
2229	RETVAL = db->set_flags (db, flags);	2383	RETVAL = db->set_flags (db, flags);
2230	OUTPUT:	2384	OUTPUT:
2231	RETVAL	2385	RETVAL
…		…
2297	if (errno)	2451	if (errno)
2298	croak ("DB->cursor: %s", db_strerror (errno));	2452	croak ("DB->cursor: %s", db_strerror (errno));
2299	OUTPUT:	2453	OUTPUT:
2300	RETVAL	2454	RETVAL
2301		2455
2302	#if DB_VERSION_MINOR >= 3	2456	#if DBVER >= 403
2303		2457
2304	DB_SEQUENCE *	2458	DB_SEQUENCE *
2305	sequence (DB *db, U32 flags = 0)	2459	sequence (DB *db, U32 flags = 0)
2306	CODE:	2460	CODE:
2307	{	2461	{
…		…
2342	DESTROY (DBC_ornuked *dbc)	2496	DESTROY (DBC_ornuked *dbc)
2343	CODE:	2497	CODE:
2344	if (dbc)	2498	if (dbc)
2345	dbc->c_close (dbc);	2499	dbc->c_close (dbc);
2346		2500
2347	#if DB_VERSION_MINOR >= 6	2501	#if DBVER >= 406
2348		2502
2349	int set_priority (DBC *dbc, int priority)	2503	int set_priority (DBC *dbc, int priority)
2350	CODE:	2504	CODE:
2351	dbc->set_priority (dbc, priority);	2505	dbc->set_priority (dbc, priority);
2352		2506
2353	#endif	2507	#endif
2354		2508
2355	#if DB_VERSION_MINOR >= 3	2509	#if DBVER >= 403
2356		2510
2357	MODULE = BDB PACKAGE = BDB::Sequence	2511	MODULE = BDB PACKAGE = BDB::Sequence
2358		2512
2359	void	2513	void
2360	DESTROY (DB_SEQUENCE_ornuked *seq)	2514	DESTROY (DB_SEQUENCE_ornuked *seq)

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Comparing BDB/BDB.xs (file contents): Revision 1.52 by root, Thu Sep 25 13:44:44 2008 UTC vs. Revision 1.77 by root, Mon Dec 26 01:46:33 2011 UTC

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Comparing BDB/BDB.xs (file contents):
Revision 1.52 by root, Thu Sep 25 13:44:44 2008 UTC vs.
Revision 1.77 by root, Mon Dec 26 01:46:33 2011 UTC