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

Comparing BDB/BDB.xs (file contents):
Revision 1.53 by root, Thu Sep 25 22:09:02 2008 UTC vs.
Revision 1.70 by root, Wed Jul 15 14:53:52 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"
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
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	};
…		…
242	}	247	}
243		248
244	static volatile unsigned int nreqs, nready, npending;	249	static volatile unsigned int nreqs, nready, npending;
245	static volatile unsigned int max_idle = 4;	250	static volatile unsigned int max_idle = 4;
246	static volatile unsigned int max_outstanding = 0xffffffff;	251	static volatile unsigned int max_outstanding = 0xffffffff;
247	static int respipe_osf [2], respipe [2] = { -1, -1 };	252	static s_epipe respipe;
248		253
249	static mutex_t reslock = X_MUTEX_INIT;	254	static mutex_t reslock = X_MUTEX_INIT;
250	static mutex_t reqlock = X_MUTEX_INIT;	255	static mutex_t reqlock = X_MUTEX_INIT;
251	static cond_t reqwait = X_COND_INIT;	256	static cond_t reqwait = X_COND_INIT;
252		257
…		…
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	switch (req->type)	360	switch (req->type)
357	{	361	{
…		…
359	SvREFCNT_dec (req->sv1);	363	SvREFCNT_dec (req->sv1);
360	break;	364	break;
361		365
362	case REQ_DB_GET:	366	case REQ_DB_GET:
363	case REQ_DB_PGET:	367	case REQ_DB_PGET:
364	dbt_to_sv (req->sv3, &req->dbt3);
365	break;
366
367	case REQ_C_GET:	368	case REQ_C_GET:
368	case REQ_C_PGET:	369	case REQ_C_PGET:
		370	case REQ_DB_PUT:
		371	case REQ_C_PUT:
369	dbt_to_sv (req->sv1, &req->dbt1);	372	dbt_to_sv (req->sv1, &req->dbt1);
370	dbt_to_sv (req->sv2, &req->dbt2);	373	dbt_to_sv (req->sv2, &req->dbt2);
371	dbt_to_sv (req->sv3, &req->dbt3);	374	dbt_to_sv (req->sv3, &req->dbt3);
372	break;	375	break;
373		376
374	case REQ_DB_PUT:
375	case REQ_C_PUT:
376	dbt_to_sv (0, &req->dbt1);
377	dbt_to_sv (0, &req->dbt2);
378	break;
379
380	case REQ_DB_KEY_RANGE:	377	case REQ_DB_KEY_RANGE:
381	{	378	{
382	AV *av = newAV ();	379	AV *av = newAV ();
383		380
384	av_push (av, newSVnv (req->key_range.less));	381	av_push (av, newSVnv (req->key_range.less));
385	av_push (av, newSVnv (req->key_range.equal));	382	av_push (av, newSVnv (req->key_range.equal));
386	av_push (av, newSVnv (req->key_range.greater));	383	av_push (av, newSVnv (req->key_range.greater));
387		384
		385	av = (AV )newRV_noinc ((SV )av);
		386
388	SvREADONLY_off (req->sv1);	387	SvREADONLY_off (req->sv1);
389	sv_setsv_mg (req->sv1, newRV_noinc ((SV *)av));	388	sv_setsv_mg (req->sv1, newRV_noinc ((SV *)av));
		389	SvREFCNT_dec (av);
390	SvREFCNT_dec (req->sv1);	390	SvREFCNT_dec (req->sv1);
391	}	391	}
392	break;	392	break;
393		393
394	#if DB_VERSION_MINOR >= 3	394	#if DB_VERSION_MINOR >= 3
…		…
401	sv_setnv_mg (req->sv1, (NV)req->seq_t);	401	sv_setnv_mg (req->sv1, (NV)req->seq_t);
402		402
403	SvREFCNT_dec (req->sv1);	403	SvREFCNT_dec (req->sv1);
404	break;	404	break;
405	#endif	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;
406	}	424	}
407		425
408	errno = req->result;	426	errno = req->result;
409		427
410	if (req->callback)	428	if (req->callback)
…		…
440	free (req->buf3);	458	free (req->buf3);
441		459
442	Safefree (req);	460	Safefree (req);
443	}	461	}
444		462
445	#ifdef USE_SOCKETS_AS_HANDLES
446	# define TO_SOCKET(x) (win32_get_osfhandle (x))
447	#else
448	# define TO_SOCKET(x) (x)
449	#endif
450
451	static void	463	static void
452	create_respipe (void)	464	create_respipe (void)
453	{	465	{
454	#ifdef _WIN32
455	int arg; /* argg */
456	#endif
457	int old_readfd = respipe [0];
458
459	if (respipe [1] >= 0)
460	respipe_close (TO_SOCKET (respipe [1]));
461
462	#ifdef _WIN32
463	if (PerlSock_socketpair (AF_UNIX, SOCK_STREAM, 0, respipe))
464	#else
465	if (pipe (respipe))	466	if (s_epipe_renew (&respipe))
466	#endif	467	croak ("BDB: unable to create event pipe");
467	croak ("unable to initialize result pipe");
468
469	if (old_readfd >= 0)
470	{
471	if (dup2 (TO_SOCKET (respipe [0]), TO_SOCKET (old_readfd)) < 0)
472	croak ("unable to initialize result pipe(2)");
473
474	respipe_close (respipe [0]);
475	respipe [0] = old_readfd;
476	}
477
478	#ifdef _WIN32
479	arg = 1;
480	if (ioctlsocket (TO_SOCKET (respipe [0]), FIONBIO, &arg)
481	\|\| ioctlsocket (TO_SOCKET (respipe [1]), FIONBIO, &arg))
482	#else
483	if (fcntl (respipe [0], F_SETFL, O_NONBLOCK)
484	\|\| fcntl (respipe [1], F_SETFL, O_NONBLOCK))
485	#endif
486	croak ("unable to initialize result pipe(3)");
487
488	respipe_osf [0] = TO_SOCKET (respipe [0]);
489	respipe_osf [1] = TO_SOCKET (respipe [1]);
490	}	468	}
491		469
492	static void bdb_request (bdb_req req);	470	static void bdb_request (bdb_req req);
493	X_THREAD_PROC (bdb_proc);	471	X_THREAD_PROC (bdb_proc);
494		472
…		…
555	PUTBACK;	533	PUTBACK;
556	count = call_sv (prepare_cb, G_ARRAY);	534	count = call_sv (prepare_cb, G_ARRAY);
557	SPAGAIN;	535	SPAGAIN;
558		536
559	if (count != 2)	537	if (count != 2)
560	croak ("prepare callback must return exactly two values\n");	538	croak ("sync prepare callback must return exactly two values\n");
561		539
562	wait_callback = POPs;	540	wait_callback = POPs;
563	req->callback = SvREFCNT_inc (POPs);	541	req->callback = SvREFCNT_inc (POPs);
564	}	542	}
565	else	543	else
…		…
630	end_thread ();	608	end_thread ();
631	}	609	}
632		610
633	static void poll_wait (void)	611	static void poll_wait (void)
634	{	612	{
635	fd_set rfd;
636
637	while (nreqs)	613	while (nreqs)
638	{	614	{
639	int size;	615	int size;
640	if (WORDACCESS_UNSAFE) X_LOCK (reslock);	616	if (WORDACCESS_UNSAFE) X_LOCK (reslock);
641	size = res_queue.size;	617	size = res_queue.size;
…		…
644	if (size)	620	if (size)
645	return;	621	return;
646		622
647	maybe_start_thread ();	623	maybe_start_thread ();
648		624
649	FD_ZERO (&rfd);	625	s_epipe_wait (&respipe);
650	FD_SET (respipe [0], &rfd);
651
652	PerlSock_select (respipe [0] + 1, &rfd, 0, 0, 0);
653	}	626	}
654	}	627	}
655		628
656	static int poll_cb (void)	629	static int poll_cb (void)
657	{	630	{
…		…
677	if (req)	650	if (req)
678	{	651	{
679	--npending;	652	--npending;
680		653
681	if (!res_queue.size)	654	if (!res_queue.size)
682	{
683	/* read any signals sent by the worker threads */	655	/* read any signals sent by the worker threads */
684	char buf [4];	656	s_epipe_drain (&respipe);
685	while (respipe_read (respipe [0], buf, 4) == 4)
686	;
687	}
688	}	657	}
689		658
690	X_UNLOCK (reslock);	659	X_UNLOCK (reslock);
691		660
692	if (!req)	661	if (!req)
…		…
774	req->result = req->db->close (req->db, req->uint1);	743	req->result = req->db->close (req->db, req->uint1);
775	break;	744	break;
776		745
777	#if DB_VERSION_MINOR >= 4	746	#if DB_VERSION_MINOR >= 4
778	case REQ_DB_COMPACT:	747	case REQ_DB_COMPACT:
779	req->result = req->db->compact (req->db, req->txn, &req->dbt1, &req->dbt2, 0, req->uint1, 0);	748	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);
780	break;	749	break;
781	#endif	750	#endif
782		751
783	case REQ_DB_SYNC:	752	case REQ_DB_SYNC:
784	req->result = req->db->sync (req->db, req->uint1);	753	req->result = req->db->sync (req->db, req->uint1);
		754	break;
		755
		756	case REQ_DB_VERIFY:
		757	req->result = req->db->verify (req->db, req->buf1, req->buf2, 0, req->uint1);
785	break;	758	break;
786		759
787	case REQ_DB_UPGRADE:	760	case REQ_DB_UPGRADE:
788	req->result = req->db->upgrade (req->db, req->buf1, req->uint1);	761	req->result = req->db->upgrade (req->db, req->buf1, req->uint1);
789	break;	762	break;
…		…
876	case REQ_SEQ_REMOVE:	849	case REQ_SEQ_REMOVE:
877	req->result = req->seq->remove (req->seq, req->txn, req->uint1);	850	req->result = req->seq->remove (req->seq, req->txn, req->uint1);
878	break;	851	break;
879	#endif	852	#endif
880		853
		854	case REQ_ENV_LOG_ARCHIVE:
		855	{
		856	char *listp = 0; / DB_ARCH_REMOVE does not touch listp, contrary to docs */
		857	req->result = req->env->log_archive (req->env, &listp, req->uint1);
		858	req->buf1 = (char *)listp;
		859	}
		860	break;
		861
881	default:	862	default:
882	req->result = ENOSYS;	863	req->result = ENOSYS;
883	break;	864	break;
884	}	865	}
885		866
…		…
896	/* try to distribute timeouts somewhat evenly */	877	/* try to distribute timeouts somewhat evenly */
897	ts.tv_nsec = ((unsigned long)self & 1023UL) * (1000000000UL / 1024UL);	878	ts.tv_nsec = ((unsigned long)self & 1023UL) * (1000000000UL / 1024UL);
898		879
899	for (;;)	880	for (;;)
900	{	881	{
901	ts.tv_sec = time (0) + IDLE_TIMEOUT;	882	ts.tv_sec = time (0) + IDLE_TIMEOUT;
902		883
903	X_LOCK (reqlock);	884	X_LOCK (reqlock);
904		885
905	for (;;)	886	for (;;)
906	{	887	{
…		…
951	X_LOCK (reslock);	932	X_LOCK (reslock);
952		933
953	++npending;	934	++npending;
954		935
955	if (!reqq_push (&res_queue, req))	936	if (!reqq_push (&res_queue, req))
956	/* write a dummy byte to the pipe so fh becomes ready */	937	s_epipe_signal (&respipe);
957	respipe_write (respipe_osf [1], (const void *)&respipe_osf, 1);
958		938
959	self->req = 0;	939	self->req = 0;
960	worker_clear (self);	940	worker_clear (self);
961		941
962	X_UNLOCK (reslock);	942	X_UNLOCK (reslock);
…		…
1050	} \	1030	} \
1051	else if (sv_derived_from ((arg), # class)) \	1031	else if (sv_derived_from ((arg), # class)) \
1052	{ \	1032	{ \
1053	IV tmp = SvIV ((SV*) SvRV (arg)); \	1033	IV tmp = SvIV ((SV*) SvRV (arg)); \
1054	(var) = INT2PTR (type, tmp); \	1034	(var) = INT2PTR (type, tmp); \
1055	if (!var && nullok != 2) \	1035	if (!var && nullok != 2) \
1056	croak (# var " is not a valid " # class " object anymore"); \	1036	croak (# var " is not a valid " # class " object anymore"); \
1057	} \	1037	} \
1058	else \	1038	else \
1059	croak (# var " is not of type " # class);	1039	croak (# var " is not of type " # class);
		1040
		1041	#define ARG_MUTABLE(name) \
		1042	if (SvREADONLY (name)) \
		1043	croak ("argument " #name " is read-only/constant, but the request requires it to be mutable");
1060		1044
1061	static void	1045	static void
1062	ptr_nuke (SV *sv)	1046	ptr_nuke (SV *sv)
1063	{	1047	{
1064	assert (SvROK (sv));	1048	assert (SvROK (sv));
…		…
1135	}	1119	}
1136		1120
1137	return 0;	1121	return 0;
1138	}	1122	}
1139		1123
		1124	/*****************************************************************************/
		1125
		1126	#if 0
		1127	static int
		1128	bt_pfxc_compare (DB db, const DBT dbt1, const DBT *dbt2)
		1129	{
		1130	ssize_t size1 = dbt1->size;
		1131	ssize_t size2 = dbt2->size;
		1132	int res = memcmp ((void )dbt1->data, (void )dbt2->data,
		1133	size1 <= size2 ? size1 : size2);
		1134
		1135	if (res)
		1136	return res;
		1137	else if (size1 - size2)
		1138	return size1 - size2;
		1139	else
		1140	return 0;
		1141	}
		1142
		1143	static size_t
		1144	bt_pfxc_prefix_x (DB db, const DBT dbt1, const DBT *dbt2)
		1145	{
		1146	ssize_t size1 = dbt1->size;
		1147	ssize_t size2 = dbt2->size;
		1148	u_int8_t p1 = (u_int8_t )dbt1->data;
		1149	u_int8_t p2 = (u_int8_t )dbt2->data;
		1150	u_int8_t *pe = p1 + (size1 <= size2 ? size1 : size2);
		1151
		1152	while (p1 < pe)
		1153	if (p1++ != p2++)
		1154	return p1 - (u_int8_t *)dbt1->data - 1;
		1155
		1156	if (size1 < size2) return size1 + 1;
		1157	if (size1 > size2) return size2 + 1;
		1158
		1159	return size1;
		1160	}
		1161	#endif
		1162
		1163	/*****************************************************************************/
		1164
1140	/* stupid windoes defined CALLBACK as well */	1165	/* stupid windows defines CALLBACK as well */
1141	#undef CALLBACK	1166	#undef CALLBACK
1142	#define CALLBACK SV *cb = pop_callback (&items, ST (items - 1));	1167	#define CALLBACK SV *cb = pop_callback (&items, ST (items - 1));
1143		1168
1144	MODULE = BDB PACKAGE = BDB	1169	MODULE = BDB PACKAGE = BDB
1145		1170
…		…
1198	const_iv (NOSYNC)	1223	const_iv (NOSYNC)
1199	const_iv (CHKSUM)	1224	const_iv (CHKSUM)
1200	const_iv (ENCRYPT)	1225	const_iv (ENCRYPT)
1201	const_iv (DUP)	1226	const_iv (DUP)
1202	const_iv (DUPSORT)	1227	const_iv (DUPSORT)
1203	const_iv (RECNUM)	1228	//const_iv (RECNUM)
1204	const_iv (RENUMBER)	1229	const_iv (RENUMBER)
1205	const_iv (REVSPLITOFF)	1230	const_iv (REVSPLITOFF)
1206	const_iv (CONSUME)	1231	const_iv (CONSUME)
1207	const_iv (CONSUME_WAIT)	1232	const_iv (CONSUME_WAIT)
1208	const_iv (GET_BOTH)	1233	const_iv (GET_BOTH)
…		…
1280	const_iv (REP_UNAVAIL)	1305	const_iv (REP_UNAVAIL)
1281	const_iv (RUNRECOVERY)	1306	const_iv (RUNRECOVERY)
1282	const_iv (SECONDARY_BAD)	1307	const_iv (SECONDARY_BAD)
1283	const_iv (VERIFY_BAD)	1308	const_iv (VERIFY_BAD)
1284		1309
		1310	const_iv (SALVAGE)
		1311	const_iv (AGGRESSIVE)
		1312	const_iv (PRINTABLE)
		1313	const_iv (NOORDERCHK)
		1314	const_iv (ORDERCHKONLY)
		1315
		1316	const_iv (ARCH_ABS)
		1317	const_iv (ARCH_DATA)
		1318	const_iv (ARCH_LOG)
		1319	const_iv (ARCH_REMOVE)
		1320
1285	const_iv (VERB_DEADLOCK)	1321	const_iv (VERB_DEADLOCK)
1286	const_iv (VERB_RECOVERY)	1322	const_iv (VERB_RECOVERY)
1287	const_iv (VERB_REPLICATION)	1323	const_iv (VERB_REPLICATION)
1288	const_iv (VERB_WAITSFOR)	1324	const_iv (VERB_WAITSFOR)
1289		1325
…		…
1322	const_iv (PRIORITY_VERY_LOW)	1358	const_iv (PRIORITY_VERY_LOW)
1323	const_iv (PRIORITY_LOW)	1359	const_iv (PRIORITY_LOW)
1324	const_iv (PRIORITY_DEFAULT)	1360	const_iv (PRIORITY_DEFAULT)
1325	const_iv (PRIORITY_HIGH)	1361	const_iv (PRIORITY_HIGH)
1326	const_iv (PRIORITY_VERY_HIGH)	1362	const_iv (PRIORITY_VERY_HIGH)
		1363	const_iv (IGNORE_LEASE)
1327	#endif	1364	#endif
1328	#if DB_VERSION_MINOR >= 7	1365	#if DB_VERSION_MINOR >= 7
		1366	//const_iv (MULTIPLE_KEY)
1329	const_iv (LOG_DIRECT)	1367	const_iv (LOG_DIRECT)
1330	const_iv (LOG_DSYNC)	1368	const_iv (LOG_DSYNC)
1331	const_iv (LOG_AUTO_REMOVE)	1369	const_iv (LOG_AUTO_REMOVE)
1332	const_iv (LOG_IN_MEMORY)	1370	const_iv (LOG_IN_MEMORY)
1333	const_iv (LOG_ZERO)	1371	const_iv (LOG_ZERO)
…		…
1439		1477
1440	int	1478	int
1441	poll_fileno ()	1479	poll_fileno ()
1442	PROTOTYPE:	1480	PROTOTYPE:
1443	CODE:	1481	CODE:
1444	RETVAL = respipe [0];	1482	RETVAL = s_epipe_fd (&respipe);
1445	OUTPUT:	1483	OUTPUT:
1446	RETVAL	1484	RETVAL
1447		1485
1448	int	1486	int
1449	poll_cb (...)	1487	poll_cb (...)
…		…
1550	db_env_close (DB_ENV env, U32 flags = 0, SV callback = 0)	1588	db_env_close (DB_ENV env, U32 flags = 0, SV callback = 0)
1551	PREINIT:	1589	PREINIT:
1552	CALLBACK	1590	CALLBACK
1553	CODE:	1591	CODE:
1554	{	1592	{
1555	dREQ (REQ_ENV_CLOSE, 1);	1593	dREQ (REQ_ENV_CLOSE, 0);
		1594	ptr_nuke (ST (0));
1556	req->env = env;	1595	req->env = env;
1557	req->uint1 = flags;	1596	req->uint1 = flags;
1558	REQ_SEND;	1597	REQ_SEND;
1559	ptr_nuke (ST (0));
1560	}	1598	}
1561		1599
1562	void	1600	void
1563	db_env_txn_checkpoint (DB_ENV env, U32 kbyte = 0, U32 min = 0, U32 flags = 0, SV callback = 0)	1601	db_env_txn_checkpoint (DB_ENV env, U32 kbyte = 0, U32 min = 0, U32 flags = 0, SV callback = 0)
1564	PREINIT:	1602	PREINIT:
…		…
1633	dREQ (REQ_ENV_DBRENAME, 2);	1671	dREQ (REQ_ENV_DBRENAME, 2);
1634	req->env = env;	1672	req->env = env;
1635	req->buf1 = strdup_ornull (file);	1673	req->buf1 = strdup_ornull (file);
1636	req->buf2 = strdup_ornull (database);	1674	req->buf2 = strdup_ornull (database);
1637	req->buf3 = strdup_ornull (newname);	1675	req->buf3 = strdup_ornull (newname);
		1676	req->uint1 = flags;
		1677	REQ_SEND;
		1678	}
		1679
		1680	void
		1681	db_env_log_archive (DB_ENV env, SV_mutable listp, U32 flags = 0, SV *callback = 0)
		1682	PREINIT:
		1683	CALLBACK
		1684	CODE:
		1685	{
		1686	dREQ (REQ_ENV_LOG_ARCHIVE, 1);
		1687	req->sv1 = SvREFCNT_inc (listp);
		1688	req->env = env;
1638	req->uint1 = flags;	1689	req->uint1 = flags;
1639	REQ_SEND;	1690	REQ_SEND;
1640	}	1691	}
1641		1692
1642	DB *	1693	DB *
…		…
1674	db_close (DB db, U32 flags = 0, SV callback = 0)	1725	db_close (DB db, U32 flags = 0, SV callback = 0)
1675	PREINIT:	1726	PREINIT:
1676	CALLBACK	1727	CALLBACK
1677	CODE:	1728	CODE:
1678	{	1729	{
1679	dREQ (REQ_DB_CLOSE, 1);	1730	dREQ (REQ_DB_CLOSE, 0);
		1731	ptr_nuke (ST (0));
1680	req->db = db;	1732	req->db = db;
1681	req->uint1 = flags;	1733	req->uint1 = flags;
1682	req->sv1 = (SV *)db->app_private;	1734	req->sv1 = (SV *)db->app_private;
1683	REQ_SEND;	1735	REQ_SEND;
1684	ptr_nuke (ST (0));
1685	}	1736	}
1686		1737
1687	#if DB_VERSION_MINOR >= 4	1738	#if DB_VERSION_MINOR >= 4
1688		1739
1689	void	1740	void
…		…
1693	CODE:	1744	CODE:
1694	{	1745	{
1695	dREQ (REQ_DB_COMPACT, 2);	1746	dREQ (REQ_DB_COMPACT, 2);
1696	req->db = db;	1747	req->db = db;
1697	req->txn = txn;	1748	req->txn = txn;
1698	sv_to_dbt (&req->dbt1, start);	1749	if (start) sv_to_dbt (&req->dbt1, start);
1699	sv_to_dbt (&req->dbt2, stop);	1750	if (stop ) sv_to_dbt (&req->dbt2, stop );
1700	req->uint1 = flags;	1751	req->uint1 = flags;
1701	REQ_SEND;	1752	REQ_SEND;
1702	}	1753	}
1703		1754
1704	#endif	1755	#endif
…		…
1714	req->uint1 = flags;	1765	req->uint1 = flags;
1715	REQ_SEND;	1766	REQ_SEND;
1716	}	1767	}
1717		1768
1718	void	1769	void
		1770	db_verify (DB db, bdb_filename file, bdb_filename database = 0, SV dummy = 0, U32 flags = 0, SV *callback = 0)
		1771	PREINIT:
		1772	CALLBACK
		1773	CODE:
		1774	{
		1775	dREQ (REQ_DB_VERIFY, 1);
		1776	ptr_nuke (ST (0)); /* verify destroys the database handle, hopefully it is freed as well */
		1777	req->db = db;
		1778	req->buf1 = strdup (file);
		1779	req->buf2 = strdup_ornull (database);
		1780	req->uint1 = flags;
		1781	REQ_SEND;
		1782	}
		1783
		1784	void
1719	db_upgrade (DB db, bdb_filename file, U32 flags = 0, SV callback = 0)	1785	db_upgrade (DB db, bdb_filename file, U32 flags = 0, SV callback = 0)
1720	PREINIT:	1786	PREINIT:
1721	CALLBACK	1787	CALLBACK
1722	CODE:	1788	CODE:
1723	{	1789	{
1724	dREQ (REQ_DB_SYNC, 1);	1790	dREQ (REQ_DB_UPGRADE, 1);
1725	req->db = db;	1791	req->db = db;
1726	req->buf1 = strdup (file);	1792	req->buf1 = strdup (file);
1727	req->uint1 = flags;	1793	req->uint1 = flags;
1728	REQ_SEND;	1794	REQ_SEND;
1729	}	1795	}
1730		1796
1731	void	1797	void
1732	db_key_range (DB db, DB_TXN_ornull txn, SV key, SV key_range, U32 flags = 0, SV *callback = 0)	1798	db_key_range (DB db, DB_TXN_ornull txn, SV key, SV_mutable key_range, U32 flags = 0, SV *callback = 0)
1733	PREINIT:	1799	PREINIT:
1734	CALLBACK	1800	CALLBACK
1735	CODE:	1801	CODE:
1736	{	1802	{
1737	dREQ (REQ_DB_KEY_RANGE, 2);	1803	dREQ (REQ_DB_KEY_RANGE, 2);
…		…
1775	}	1841	}
1776		1842
1777	#endif	1843	#endif
1778		1844
1779	void	1845	void
1780	db_get (DB db, DB_TXN_ornull txn, SV key, SV data, U32 flags = 0, SV *callback = 0)	1846	db_get (DB db, DB_TXN_ornull txn, SV key, SV_mutable data, U32 flags = 0, SV *callback = 0)
1781	PREINIT:	1847	PREINIT:
1782	CALLBACK	1848	CALLBACK
1783	CODE:	1849	CODE:
1784	if (SvREADONLY (data))
1785	croak ("can't modify read-only data scalar in db_get");
1786	{	1850	{
		1851	//TODO: key is somtimesmutable
1787	dREQ (REQ_DB_GET, 2);	1852	dREQ (REQ_DB_GET, 2);
1788	req->db = db;	1853	req->db = db;
1789	req->txn = txn;	1854	req->txn = txn;
1790	req->uint1 = flags;	1855	req->uint1 = flags;
1791	sv_to_dbt (&req->dbt1, key);	1856	sv_to_dbt (&req->dbt1, key);
…		…
1793	req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);	1858	req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
1794	REQ_SEND;	1859	REQ_SEND;
1795	}	1860	}
1796		1861
1797	void	1862	void
1798	db_pget (DB db, DB_TXN_ornull txn, SV key, SV pkey, SV data, U32 flags = 0, SV callback = 0)	1863	db_pget (DB db, DB_TXN_ornull txn, SV key, SV_mutable pkey, SV_mutable data, U32 flags = 0, SV callback = 0)
1799	PREINIT:	1864	PREINIT:
1800	CALLBACK	1865	CALLBACK
1801	CODE:	1866	CODE:
1802	if (SvREADONLY (data))
1803	croak ("can't modify read-only data scalar in db_pget");
1804	{	1867	{
		1868	//TODO: key is somtimesmutable
1805	dREQ (REQ_DB_PGET, 2);	1869	dREQ (REQ_DB_PGET, 2);
1806	req->db = db;	1870	req->db = db;
1807	req->txn = txn;	1871	req->txn = txn;
1808	req->uint1 = flags;	1872	req->uint1 = flags;
		1873
1809	sv_to_dbt (&req->dbt1, key);	1874	sv_to_dbt (&req->dbt1, key);
1810	sv_to_dbt (&req->dbt2, pkey);	1875
		1876	req->dbt2.flags = DB_DBT_MALLOC;
		1877	req->sv2 = SvREFCNT_inc (pkey); SvREADONLY_on (pkey);
		1878
1811	req->dbt3.flags = DB_DBT_MALLOC;	1879	req->dbt3.flags = DB_DBT_MALLOC;
1812	req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);	1880	req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
1813	REQ_SEND;	1881	REQ_SEND;
1814	}	1882	}
1815		1883
…		…
1831	db_txn_commit (DB_TXN txn, U32 flags = 0, SV callback = 0)	1899	db_txn_commit (DB_TXN txn, U32 flags = 0, SV callback = 0)
1832	PREINIT:	1900	PREINIT:
1833	CALLBACK	1901	CALLBACK
1834	CODE:	1902	CODE:
1835	{	1903	{
1836	dREQ (REQ_TXN_COMMIT, 1);	1904	dREQ (REQ_TXN_COMMIT, 0);
		1905	ptr_nuke (ST (0));
1837	req->txn = txn;	1906	req->txn = txn;
1838	req->uint1 = flags;	1907	req->uint1 = flags;
1839	REQ_SEND;	1908	REQ_SEND;
		1909	}
		1910
		1911	void
		1912	db_txn_abort (DB_TXN txn, SV callback = 0)
		1913	PREINIT:
		1914	CALLBACK
		1915	CODE:
		1916	{
		1917	dREQ (REQ_TXN_ABORT, 0);
1840	ptr_nuke (ST (0));	1918	ptr_nuke (ST (0));
1841	}
1842
1843	void
1844	db_txn_abort (DB_TXN txn, SV callback = 0)
1845	PREINIT:
1846	CALLBACK
1847	CODE:
1848	{
1849	dREQ (REQ_TXN_ABORT, 1);
1850	req->txn = txn;	1919	req->txn = txn;
1851	REQ_SEND;	1920	REQ_SEND;
		1921	}
		1922
		1923	void
		1924	db_txn_finish (DB_TXN txn, U32 flags = 0, SV callback = 0)
		1925	PREINIT:
		1926	CALLBACK
		1927	CODE:
		1928	{
		1929	dREQ (REQ_TXN_FINISH, 0);
1852	ptr_nuke (ST (0));	1930	ptr_nuke (ST (0));
1853	}
1854
1855	void
1856	db_txn_finish (DB_TXN txn, U32 flags = 0, SV callback = 0)
1857	PREINIT:
1858	CALLBACK
1859	CODE:
1860	{
1861	dREQ (REQ_TXN_FINISH, 1);
1862	req->txn = txn;	1931	req->txn = txn;
1863	req->uint1 = flags;	1932	req->uint1 = flags;
1864	REQ_SEND;	1933	REQ_SEND;
		1934	}
		1935
		1936	void
		1937	db_c_close (DBC dbc, SV callback = 0)
		1938	PREINIT:
		1939	CALLBACK
		1940	CODE:
		1941	{
		1942	dREQ (REQ_C_CLOSE, 0);
1865	ptr_nuke (ST (0));	1943	ptr_nuke (ST (0));
1866	}
1867
1868	void
1869	db_c_close (DBC dbc, SV callback = 0)
1870	PREINIT:
1871	CALLBACK
1872	CODE:
1873	{
1874	dREQ (REQ_C_CLOSE, 1);
1875	req->dbc = dbc;	1944	req->dbc = dbc;
1876	REQ_SEND;	1945	REQ_SEND;
1877	ptr_nuke (ST (0));
1878	}	1946	}
1879		1947
1880	void	1948	void
1881	db_c_count (DBC dbc, SV count, U32 flags = 0, SV *callback = 0)	1949	db_c_count (DBC dbc, SV count, U32 flags = 0, SV *callback = 0)
1882	PREINIT:	1950	PREINIT:
…		…
1902	req->uint1 = flags;	1970	req->uint1 = flags;
1903	REQ_SEND;	1971	REQ_SEND;
1904	}	1972	}
1905		1973
1906	void	1974	void
1907	db_c_get (DBC dbc, SV key, SV data, U32 flags = 0, SV callback = 0)	1975	db_c_get (DBC dbc, SV key, SV_mutable data, U32 flags = 0, SV callback = 0)
1908	PREINIT:	1976	PREINIT:
1909	CALLBACK	1977	CALLBACK
1910	CODE:	1978	CODE:
1911	{	1979	{
		1980	if ((flags & DB_OPFLAGS_MASK) != DB_SET && SvREADONLY (key))
		1981	croak ("db_c_get was passed a read-only/constant 'key' argument but operation is not DB_SET");
		1982	if (SvPOKp (key) && !sv_utf8_downgrade (key, 1))
		1983	croak ("argument \"%s\" must be byte/octet-encoded in %s",
		1984	"key",
		1985	"BDB::db_c_get");
		1986
		1987	{
1912	dREQ (REQ_C_GET, 1);	1988	dREQ (REQ_C_GET, 1);
1913	req->dbc = dbc;	1989	req->dbc = dbc;
1914	req->uint1 = flags;	1990	req->uint1 = flags;
1915	if ((flags & DB_SET) == DB_SET	1991	if ((flags & DB_OPFLAGS_MASK) == DB_SET)
1916	\|\| (flags & DB_SET_RANGE) == DB_SET_RANGE)
1917	sv_to_dbt (&req->dbt1, key);	1992	sv_to_dbt (&req->dbt1, key);
1918	else	1993	else
		1994	{
		1995	if ((flags & DB_OPFLAGS_MASK) == DB_SET_RANGE)
		1996	sv_to_dbt (&req->dbt1, key);
		1997	else
1919	req->dbt1.flags = DB_DBT_MALLOC;	1998	req->dbt1.flags = DB_DBT_MALLOC;
1920		1999
1921	req->sv1 = SvREFCNT_inc (key); SvREADONLY_on (key);	2000	req->sv1 = SvREFCNT_inc (key); SvREADONLY_on (key);
		2001	}
1922		2002
1923	if ((flags & DB_GET_BOTH) == DB_GET_BOTH	2003	if ((flags & DB_OPFLAGS_MASK) == DB_GET_BOTH
1924	\|\| (flags & DB_GET_BOTH_RANGE) == DB_GET_BOTH_RANGE)	2004	\|\| (flags & DB_OPFLAGS_MASK) == DB_GET_BOTH_RANGE)
1925	sv_to_dbt (&req->dbt3, data);	2005	sv_to_dbt (&req->dbt3, data);
1926	else	2006	else
1927	req->dbt3.flags = DB_DBT_MALLOC;	2007	req->dbt3.flags = DB_DBT_MALLOC;
1928		2008
1929	req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);	2009	req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
1930	REQ_SEND;	2010	REQ_SEND;
		2011	}
1931	}	2012	}
1932		2013
1933	void	2014	void
1934	db_c_pget (DBC dbc, SV key, SV pkey, SV data, U32 flags = 0, SV *callback = 0)	2015	db_c_pget (DBC dbc, SV key, SV_mutable pkey, SV_mutable data, U32 flags = 0, SV *callback = 0)
1935	PREINIT:	2016	PREINIT:
1936	CALLBACK	2017	CALLBACK
1937	CODE:	2018	CODE:
1938	{	2019	{
		2020	if ((flags & DB_OPFLAGS_MASK) != DB_SET && SvREADONLY (key))
		2021	croak ("db_c_pget 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_pget");
		2026
		2027	{
1939	dREQ (REQ_C_PGET, 1);	2028	dREQ (REQ_C_PGET, 1);
1940	req->dbc = dbc;	2029	req->dbc = dbc;
1941	req->uint1 = flags;	2030	req->uint1 = flags;
1942	if ((flags & DB_SET) == DB_SET	2031	if ((flags & DB_OPFLAGS_MASK) == DB_SET)
1943	\|\| (flags & DB_SET_RANGE) == DB_SET_RANGE)
1944	sv_to_dbt (&req->dbt1, key);	2032	sv_to_dbt (&req->dbt1, key);
1945	else	2033	else
		2034	{
		2035	if ((flags & DB_OPFLAGS_MASK) == DB_SET_RANGE)
		2036	sv_to_dbt (&req->dbt1, key);
		2037	else
		2038	req->dbt1.flags = DB_DBT_MALLOC;
		2039
		2040	req->sv1 = SvREFCNT_inc (key); SvREADONLY_on (key);
		2041	}
		2042
1946	req->dbt1.flags = DB_DBT_MALLOC;	2043	req->dbt2.flags = DB_DBT_MALLOC;
1947
1948	req->sv1 = SvREFCNT_inc (key); SvREADONLY_on (key);
1949
1950	req->dbt2.flags = DB_DBT_MALLOC;
1951	req->sv2 = SvREFCNT_inc (pkey); SvREADONLY_on (pkey);	2044	req->sv2 = SvREFCNT_inc (pkey); SvREADONLY_on (pkey);
1952		2045
1953	if ((flags & DB_GET_BOTH) == DB_GET_BOTH	2046	if ((flags & DB_OPFLAGS_MASK) == DB_GET_BOTH
1954	\|\| (flags & DB_GET_BOTH_RANGE) == DB_GET_BOTH_RANGE)	2047	\|\| (flags & DB_OPFLAGS_MASK) == DB_GET_BOTH_RANGE)
1955	sv_to_dbt (&req->dbt3, data);	2048	sv_to_dbt (&req->dbt3, data);
1956	else	2049	else
1957	req->dbt3.flags = DB_DBT_MALLOC;	2050	req->dbt3.flags = DB_DBT_MALLOC;
1958		2051
1959	req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);	2052	req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
1960	REQ_SEND;	2053	REQ_SEND;
		2054	}
1961	}	2055	}
1962		2056
1963	void	2057	void
1964	db_c_del (DBC dbc, U32 flags = 0, SV callback = 0)	2058	db_c_del (DBC dbc, U32 flags = 0, SV callback = 0)
1965	PREINIT:	2059	PREINIT:
…		…
1993	db_sequence_close (DB_SEQUENCE seq, U32 flags = 0, SV callback = 0)	2087	db_sequence_close (DB_SEQUENCE seq, U32 flags = 0, SV callback = 0)
1994	PREINIT:	2088	PREINIT:
1995	CALLBACK	2089	CALLBACK
1996	CODE:	2090	CODE:
1997	{	2091	{
1998	dREQ (REQ_SEQ_CLOSE, 1);	2092	dREQ (REQ_SEQ_CLOSE, 0);
		2093	ptr_nuke (ST (0));
1999	req->seq = seq;	2094	req->seq = seq;
2000	req->uint1 = flags;	2095	req->uint1 = flags;
2001	REQ_SEND;	2096	REQ_SEND;
2002	ptr_nuke (ST (0));
2003	}	2097	}
2004		2098
2005	void	2099	void
2006	db_sequence_get (DB_SEQUENCE seq, DB_TXN_ornull txnid, int delta, SV seq_value, U32 flags = DB_TXN_NOSYNC, SV callback = 0)	2100	db_sequence_get (DB_SEQUENCE seq, DB_TXN_ornull txnid, int delta, SV_mutable seq_value, U32 flags = DB_TXN_NOSYNC, SV callback = 0)
2007	PREINIT:	2101	PREINIT:
2008	CALLBACK	2102	CALLBACK
2009	CODE:	2103	CODE:
2010	{	2104	{
2011	dREQ (REQ_SEQ_GET, 2);	2105	dREQ (REQ_SEQ_GET, 2);
…		…
2240	CODE:	2334	CODE:
2241	RETVAL = db->set_cachesize (db, gbytes, bytes, ncache);	2335	RETVAL = db->set_cachesize (db, gbytes, bytes, ncache);
2242	OUTPUT:	2336	OUTPUT:
2243	RETVAL	2337	RETVAL
2244		2338
		2339	int set_pagesize (DB *db, U32 pagesize)
		2340	CODE:
		2341	RETVAL = db->set_pagesize (db, pagesize);
		2342	OUTPUT:
		2343	RETVAL
		2344
2245	int set_flags (DB *db, U32 flags)	2345	int set_flags (DB *db, U32 flags)
2246	CODE:	2346	CODE:
2247	RETVAL = db->set_flags (db, flags);	2347	RETVAL = db->set_flags (db, flags);
2248	OUTPUT:	2348	OUTPUT:
2249	RETVAL	2349	RETVAL

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Comparing BDB/BDB.xs (file contents): Revision 1.53 by root, Thu Sep 25 22:09:02 2008 UTC vs. Revision 1.70 by root, Wed Jul 15 14:53:52 2009 UTC

Diff Legend

Comparing BDB/BDB.xs (file contents):
Revision 1.53 by root, Thu Sep 25 22:09:02 2008 UTC vs.
Revision 1.70 by root, Wed Jul 15 14:53:52 2009 UTC