[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 1.69 by root, Wed Jul 15 14:40:00 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
…		…
644	if (size)	622	if (size)
645	return;	623	return;
646		624
647	maybe_start_thread ();	625	maybe_start_thread ();
648		626
649	FD_ZERO (&rfd);	627	s_epipe_wait (&respipe);
650	FD_SET (respipe [0], &rfd);
651
652	PerlSock_select (respipe [0] + 1, &rfd, 0, 0, 0);
653	}	628	}
654	}	629	}
655		630
656	static int poll_cb (void)	631	static int poll_cb (void)
657	{	632	{
…		…
677	if (req)	652	if (req)
678	{	653	{
679	--npending;	654	--npending;
680		655
681	if (!res_queue.size)	656	if (!res_queue.size)
682	{
683	/* read any signals sent by the worker threads */	657	/* read any signals sent by the worker threads */
684	char buf [4];	658	s_epipe_drain (&respipe);
685	while (respipe_read (respipe [0], buf, 4) == 4)
686	;
687	}
688	}	659	}
689		660
690	X_UNLOCK (reslock);	661	X_UNLOCK (reslock);
691		662
692	if (!req)	663	if (!req)
…		…
774	req->result = req->db->close (req->db, req->uint1);	745	req->result = req->db->close (req->db, req->uint1);
775	break;	746	break;
776		747
777	#if DB_VERSION_MINOR >= 4	748	#if DB_VERSION_MINOR >= 4
778	case REQ_DB_COMPACT:	749	case REQ_DB_COMPACT:
779	req->result = req->db->compact (req->db, req->txn, &req->dbt1, &req->dbt2, 0, req->uint1, 0);	750	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;	751	break;
781	#endif	752	#endif
782		753
783	case REQ_DB_SYNC:	754	case REQ_DB_SYNC:
784	req->result = req->db->sync (req->db, req->uint1);	755	req->result = req->db->sync (req->db, req->uint1);
		756	break;
		757
		758	case REQ_DB_VERIFY:
		759	req->result = req->db->verify (req->db, req->buf1, req->buf2, 0, req->uint1);
785	break;	760	break;
786		761
787	case REQ_DB_UPGRADE:	762	case REQ_DB_UPGRADE:
788	req->result = req->db->upgrade (req->db, req->buf1, req->uint1);	763	req->result = req->db->upgrade (req->db, req->buf1, req->uint1);
789	break;	764	break;
…		…
876	case REQ_SEQ_REMOVE:	851	case REQ_SEQ_REMOVE:
877	req->result = req->seq->remove (req->seq, req->txn, req->uint1);	852	req->result = req->seq->remove (req->seq, req->txn, req->uint1);
878	break;	853	break;
879	#endif	854	#endif
880		855
		856	case REQ_ENV_LOG_ARCHIVE:
		857	{
		858	char *listp = 0; / DB_ARCH_REMOVE does not touch listp, contrary to docs */
		859	req->result = req->env->log_archive (req->env, &listp, req->uint1);
		860	req->buf1 = (char *)listp;
		861	}
		862	break;
		863
881	default:	864	default:
882	req->result = ENOSYS;	865	req->result = ENOSYS;
883	break;	866	break;
884	}	867	}
885		868
…		…
896	/* try to distribute timeouts somewhat evenly */	879	/* try to distribute timeouts somewhat evenly */
897	ts.tv_nsec = ((unsigned long)self & 1023UL) * (1000000000UL / 1024UL);	880	ts.tv_nsec = ((unsigned long)self & 1023UL) * (1000000000UL / 1024UL);
898		881
899	for (;;)	882	for (;;)
900	{	883	{
901	ts.tv_sec = time (0) + IDLE_TIMEOUT;	884	ts.tv_sec = time (0) + IDLE_TIMEOUT;
902		885
903	X_LOCK (reqlock);	886	X_LOCK (reqlock);
904		887
905	for (;;)	888	for (;;)
906	{	889	{
…		…
951	X_LOCK (reslock);	934	X_LOCK (reslock);
952		935
953	++npending;	936	++npending;
954		937
955	if (!reqq_push (&res_queue, req))	938	if (!reqq_push (&res_queue, req))
956	/* write a dummy byte to the pipe so fh becomes ready */	939	s_epipe_signal (&respipe);
957	respipe_write (respipe_osf [1], (const void *)&respipe_osf, 1);
958		940
959	self->req = 0;	941	self->req = 0;
960	worker_clear (self);	942	worker_clear (self);
961		943
962	X_UNLOCK (reslock);	944	X_UNLOCK (reslock);
…		…
1050	} \	1032	} \
1051	else if (sv_derived_from ((arg), # class)) \	1033	else if (sv_derived_from ((arg), # class)) \
1052	{ \	1034	{ \
1053	IV tmp = SvIV ((SV*) SvRV (arg)); \	1035	IV tmp = SvIV ((SV*) SvRV (arg)); \
1054	(var) = INT2PTR (type, tmp); \	1036	(var) = INT2PTR (type, tmp); \
1055	if (!var && nullok != 2) \	1037	if (!var && nullok != 2) \
1056	croak (# var " is not a valid " # class " object anymore"); \	1038	croak (# var " is not a valid " # class " object anymore"); \
1057	} \	1039	} \
1058	else \	1040	else \
1059	croak (# var " is not of type " # class);	1041	croak (# var " is not of type " # class);
		1042
		1043	#define ARG_MUTABLE(name) \
		1044	if (SvREADONLY (name)) \
		1045	croak ("argument " #name " is read-only/constant, but the request requires it to be mutable");
1060		1046
1061	static void	1047	static void
1062	ptr_nuke (SV *sv)	1048	ptr_nuke (SV *sv)
1063	{	1049	{
1064	assert (SvROK (sv));	1050	assert (SvROK (sv));
…		…
1135	}	1121	}
1136		1122
1137	return 0;	1123	return 0;
1138	}	1124	}
1139		1125
		1126	/*****************************************************************************/
		1127
		1128	#if 0
		1129	static int
		1130	bt_pfxc_compare (DB db, const DBT dbt1, const DBT *dbt2)
		1131	{
		1132	ssize_t size1 = dbt1->size;
		1133	ssize_t size2 = dbt2->size;
		1134	int res = memcmp ((void )dbt1->data, (void )dbt2->data,
		1135	size1 <= size2 ? size1 : size2);
		1136
		1137	if (res)
		1138	return res;
		1139	else if (size1 - size2)
		1140	return size1 - size2;
		1141	else
		1142	return 0;
		1143	}
		1144
		1145	static size_t
		1146	bt_pfxc_prefix_x (DB db, const DBT dbt1, const DBT *dbt2)
		1147	{
		1148	ssize_t size1 = dbt1->size;
		1149	ssize_t size2 = dbt2->size;
		1150	u_int8_t p1 = (u_int8_t )dbt1->data;
		1151	u_int8_t p2 = (u_int8_t )dbt2->data;
		1152	u_int8_t *pe = p1 + (size1 <= size2 ? size1 : size2);
		1153
		1154	while (p1 < pe)
		1155	if (p1++ != p2++)
		1156	return p1 - (u_int8_t *)dbt1->data - 1;
		1157
		1158	if (size1 < size2) return size1 + 1;
		1159	if (size1 > size2) return size2 + 1;
		1160
		1161	return size1;
		1162	}
		1163	#endif
		1164
		1165	/*****************************************************************************/
		1166
1140	/* stupid windoes defined CALLBACK as well */	1167	/* stupid windows defines CALLBACK as well */
1141	#undef CALLBACK	1168	#undef CALLBACK
1142	#define CALLBACK SV *cb = pop_callback (&items, ST (items - 1));	1169	#define CALLBACK SV *cb = pop_callback (&items, ST (items - 1));
1143		1170
1144	MODULE = BDB PACKAGE = BDB	1171	MODULE = BDB PACKAGE = BDB
1145		1172
…		…
1198	const_iv (NOSYNC)	1225	const_iv (NOSYNC)
1199	const_iv (CHKSUM)	1226	const_iv (CHKSUM)
1200	const_iv (ENCRYPT)	1227	const_iv (ENCRYPT)
1201	const_iv (DUP)	1228	const_iv (DUP)
1202	const_iv (DUPSORT)	1229	const_iv (DUPSORT)
1203	const_iv (RECNUM)	1230	//const_iv (RECNUM)
1204	const_iv (RENUMBER)	1231	const_iv (RENUMBER)
1205	const_iv (REVSPLITOFF)	1232	const_iv (REVSPLITOFF)
1206	const_iv (CONSUME)	1233	const_iv (CONSUME)
1207	const_iv (CONSUME_WAIT)	1234	const_iv (CONSUME_WAIT)
1208	const_iv (GET_BOTH)	1235	const_iv (GET_BOTH)
…		…
1280	const_iv (REP_UNAVAIL)	1307	const_iv (REP_UNAVAIL)
1281	const_iv (RUNRECOVERY)	1308	const_iv (RUNRECOVERY)
1282	const_iv (SECONDARY_BAD)	1309	const_iv (SECONDARY_BAD)
1283	const_iv (VERIFY_BAD)	1310	const_iv (VERIFY_BAD)
1284		1311
		1312	const_iv (SALVAGE)
		1313	const_iv (AGGRESSIVE)
		1314	const_iv (PRINTABLE)
		1315	const_iv (NOORDERCHK)
		1316	const_iv (ORDERCHKONLY)
		1317
		1318	const_iv (ARCH_ABS)
		1319	const_iv (ARCH_DATA)
		1320	const_iv (ARCH_LOG)
		1321	const_iv (ARCH_REMOVE)
		1322
1285	const_iv (VERB_DEADLOCK)	1323	const_iv (VERB_DEADLOCK)
1286	const_iv (VERB_RECOVERY)	1324	const_iv (VERB_RECOVERY)
1287	const_iv (VERB_REPLICATION)	1325	const_iv (VERB_REPLICATION)
1288	const_iv (VERB_WAITSFOR)	1326	const_iv (VERB_WAITSFOR)
1289		1327
…		…
1322	const_iv (PRIORITY_VERY_LOW)	1360	const_iv (PRIORITY_VERY_LOW)
1323	const_iv (PRIORITY_LOW)	1361	const_iv (PRIORITY_LOW)
1324	const_iv (PRIORITY_DEFAULT)	1362	const_iv (PRIORITY_DEFAULT)
1325	const_iv (PRIORITY_HIGH)	1363	const_iv (PRIORITY_HIGH)
1326	const_iv (PRIORITY_VERY_HIGH)	1364	const_iv (PRIORITY_VERY_HIGH)
		1365	const_iv (IGNORE_LEASE)
1327	#endif	1366	#endif
1328	#if DB_VERSION_MINOR >= 7	1367	#if DB_VERSION_MINOR >= 7
		1368	//const_iv (MULTIPLE_KEY)
1329	const_iv (LOG_DIRECT)	1369	const_iv (LOG_DIRECT)
1330	const_iv (LOG_DSYNC)	1370	const_iv (LOG_DSYNC)
1331	const_iv (LOG_AUTO_REMOVE)	1371	const_iv (LOG_AUTO_REMOVE)
1332	const_iv (LOG_IN_MEMORY)	1372	const_iv (LOG_IN_MEMORY)
1333	const_iv (LOG_ZERO)	1373	const_iv (LOG_ZERO)
…		…
1439		1479
1440	int	1480	int
1441	poll_fileno ()	1481	poll_fileno ()
1442	PROTOTYPE:	1482	PROTOTYPE:
1443	CODE:	1483	CODE:
1444	RETVAL = respipe [0];	1484	RETVAL = s_epipe_fd (&respipe);
1445	OUTPUT:	1485	OUTPUT:
1446	RETVAL	1486	RETVAL
1447		1487
1448	int	1488	int
1449	poll_cb (...)	1489	poll_cb (...)
…		…
1550	db_env_close (DB_ENV env, U32 flags = 0, SV callback = 0)	1590	db_env_close (DB_ENV env, U32 flags = 0, SV callback = 0)
1551	PREINIT:	1591	PREINIT:
1552	CALLBACK	1592	CALLBACK
1553	CODE:	1593	CODE:
1554	{	1594	{
1555	dREQ (REQ_ENV_CLOSE, 1);	1595	dREQ (REQ_ENV_CLOSE, 0);
		1596	ptr_nuke (ST (0));
1556	req->env = env;	1597	req->env = env;
1557	req->uint1 = flags;	1598	req->uint1 = flags;
1558	REQ_SEND;	1599	REQ_SEND;
1559	ptr_nuke (ST (0));
1560	}	1600	}
1561		1601
1562	void	1602	void
1563	db_env_txn_checkpoint (DB_ENV env, U32 kbyte = 0, U32 min = 0, U32 flags = 0, SV callback = 0)	1603	db_env_txn_checkpoint (DB_ENV env, U32 kbyte = 0, U32 min = 0, U32 flags = 0, SV callback = 0)
1564	PREINIT:	1604	PREINIT:
…		…
1633	dREQ (REQ_ENV_DBRENAME, 2);	1673	dREQ (REQ_ENV_DBRENAME, 2);
1634	req->env = env;	1674	req->env = env;
1635	req->buf1 = strdup_ornull (file);	1675	req->buf1 = strdup_ornull (file);
1636	req->buf2 = strdup_ornull (database);	1676	req->buf2 = strdup_ornull (database);
1637	req->buf3 = strdup_ornull (newname);	1677	req->buf3 = strdup_ornull (newname);
		1678	req->uint1 = flags;
		1679	REQ_SEND;
		1680	}
		1681
		1682	void
		1683	db_env_log_archive (DB_ENV env, SV_mutable listp, U32 flags = 0, SV *callback = 0)
		1684	PREINIT:
		1685	CALLBACK
		1686	CODE:
		1687	{
		1688	dREQ (REQ_ENV_LOG_ARCHIVE, 1);
		1689	req->sv1 = SvREFCNT_inc (listp);
		1690	req->env = env;
1638	req->uint1 = flags;	1691	req->uint1 = flags;
1639	REQ_SEND;	1692	REQ_SEND;
1640	}	1693	}
1641		1694
1642	DB *	1695	DB *
…		…
1674	db_close (DB db, U32 flags = 0, SV callback = 0)	1727	db_close (DB db, U32 flags = 0, SV callback = 0)
1675	PREINIT:	1728	PREINIT:
1676	CALLBACK	1729	CALLBACK
1677	CODE:	1730	CODE:
1678	{	1731	{
1679	dREQ (REQ_DB_CLOSE, 1);	1732	dREQ (REQ_DB_CLOSE, 0);
		1733	ptr_nuke (ST (0));
1680	req->db = db;	1734	req->db = db;
1681	req->uint1 = flags;	1735	req->uint1 = flags;
1682	req->sv1 = (SV *)db->app_private;	1736	req->sv1 = (SV *)db->app_private;
1683	REQ_SEND;	1737	REQ_SEND;
1684	ptr_nuke (ST (0));
1685	}	1738	}
1686		1739
1687	#if DB_VERSION_MINOR >= 4	1740	#if DB_VERSION_MINOR >= 4
1688		1741
1689	void	1742	void
…		…
1693	CODE:	1746	CODE:
1694	{	1747	{
1695	dREQ (REQ_DB_COMPACT, 2);	1748	dREQ (REQ_DB_COMPACT, 2);
1696	req->db = db;	1749	req->db = db;
1697	req->txn = txn;	1750	req->txn = txn;
1698	sv_to_dbt (&req->dbt1, start);	1751	if (start) sv_to_dbt (&req->dbt1, start);
1699	sv_to_dbt (&req->dbt2, stop);	1752	if (stop ) sv_to_dbt (&req->dbt2, stop );
1700	req->uint1 = flags;	1753	req->uint1 = flags;
1701	REQ_SEND;	1754	REQ_SEND;
1702	}	1755	}
1703		1756
1704	#endif	1757	#endif
…		…
1714	req->uint1 = flags;	1767	req->uint1 = flags;
1715	REQ_SEND;	1768	REQ_SEND;
1716	}	1769	}
1717		1770
1718	void	1771	void
		1772	db_verify (DB db, bdb_filename file, bdb_filename database = 0, SV dummy = 0, U32 flags = 0, SV *callback = 0)
		1773	PREINIT:
		1774	CALLBACK
		1775	CODE:
		1776	{
		1777	dREQ (REQ_DB_VERIFY, 1);
		1778	ptr_nuke (ST (0)); /* verify destroys the database handle, hopefully it is freed as well */
		1779	req->db = db;
		1780	req->buf1 = strdup (file);
		1781	req->buf2 = strdup_ornull (database);
		1782	req->uint1 = flags;
		1783	REQ_SEND;
		1784	}
		1785
		1786	void
1719	db_upgrade (DB db, bdb_filename file, U32 flags = 0, SV callback = 0)	1787	db_upgrade (DB db, bdb_filename file, U32 flags = 0, SV callback = 0)
1720	PREINIT:	1788	PREINIT:
1721	CALLBACK	1789	CALLBACK
1722	CODE:	1790	CODE:
1723	{	1791	{
1724	dREQ (REQ_DB_SYNC, 1);	1792	dREQ (REQ_DB_UPGRADE, 1);
1725	req->db = db;	1793	req->db = db;
1726	req->buf1 = strdup (file);	1794	req->buf1 = strdup (file);
1727	req->uint1 = flags;	1795	req->uint1 = flags;
1728	REQ_SEND;	1796	REQ_SEND;
1729	}	1797	}
1730		1798
1731	void	1799	void
1732	db_key_range (DB db, DB_TXN_ornull txn, SV key, SV key_range, U32 flags = 0, SV *callback = 0)	1800	db_key_range (DB db, DB_TXN_ornull txn, SV key, SV_mutable key_range, U32 flags = 0, SV *callback = 0)
1733	PREINIT:	1801	PREINIT:
1734	CALLBACK	1802	CALLBACK
1735	CODE:	1803	CODE:
1736	{	1804	{
1737	dREQ (REQ_DB_KEY_RANGE, 2);	1805	dREQ (REQ_DB_KEY_RANGE, 2);
…		…
1775	}	1843	}
1776		1844
1777	#endif	1845	#endif
1778		1846
1779	void	1847	void
1780	db_get (DB db, DB_TXN_ornull txn, SV key, SV data, U32 flags = 0, SV *callback = 0)	1848	db_get (DB db, DB_TXN_ornull txn, SV key, SV_mutable data, U32 flags = 0, SV *callback = 0)
1781	PREINIT:	1849	PREINIT:
1782	CALLBACK	1850	CALLBACK
1783	CODE:	1851	CODE:
1784	if (SvREADONLY (data))
1785	croak ("can't modify read-only data scalar in db_get");
1786	{	1852	{
		1853	//TODO: key is somtimesmutable
1787	dREQ (REQ_DB_GET, 2);	1854	dREQ (REQ_DB_GET, 2);
1788	req->db = db;	1855	req->db = db;
1789	req->txn = txn;	1856	req->txn = txn;
1790	req->uint1 = flags;	1857	req->uint1 = flags;
1791	sv_to_dbt (&req->dbt1, key);	1858	sv_to_dbt (&req->dbt1, key);
…		…
1793	req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);	1860	req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
1794	REQ_SEND;	1861	REQ_SEND;
1795	}	1862	}
1796		1863
1797	void	1864	void
1798	db_pget (DB db, DB_TXN_ornull txn, SV key, SV pkey, SV data, U32 flags = 0, SV callback = 0)	1865	db_pget (DB db, DB_TXN_ornull txn, SV key, SV_mutable pkey, SV_mutable data, U32 flags = 0, SV callback = 0)
1799	PREINIT:	1866	PREINIT:
1800	CALLBACK	1867	CALLBACK
1801	CODE:	1868	CODE:
1802	if (SvREADONLY (data))
1803	croak ("can't modify read-only data scalar in db_pget");
1804	{	1869	{
		1870	//TODO: key is somtimesmutable
1805	dREQ (REQ_DB_PGET, 2);	1871	dREQ (REQ_DB_PGET, 2);
1806	req->db = db;	1872	req->db = db;
1807	req->txn = txn;	1873	req->txn = txn;
1808	req->uint1 = flags;	1874	req->uint1 = flags;
		1875
1809	sv_to_dbt (&req->dbt1, key);	1876	sv_to_dbt (&req->dbt1, key);
1810	sv_to_dbt (&req->dbt2, pkey);	1877
		1878	req->dbt2.flags = DB_DBT_MALLOC;
		1879	req->sv2 = SvREFCNT_inc (pkey); SvREADONLY_on (pkey);
		1880
1811	req->dbt3.flags = DB_DBT_MALLOC;	1881	req->dbt3.flags = DB_DBT_MALLOC;
1812	req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);	1882	req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
1813	REQ_SEND;	1883	REQ_SEND;
1814	}	1884	}
1815		1885
…		…
1831	db_txn_commit (DB_TXN txn, U32 flags = 0, SV callback = 0)	1901	db_txn_commit (DB_TXN txn, U32 flags = 0, SV callback = 0)
1832	PREINIT:	1902	PREINIT:
1833	CALLBACK	1903	CALLBACK
1834	CODE:	1904	CODE:
1835	{	1905	{
1836	dREQ (REQ_TXN_COMMIT, 1);	1906	dREQ (REQ_TXN_COMMIT, 0);
		1907	ptr_nuke (ST (0));
1837	req->txn = txn;	1908	req->txn = txn;
1838	req->uint1 = flags;	1909	req->uint1 = flags;
1839	REQ_SEND;	1910	REQ_SEND;
		1911	}
		1912
		1913	void
		1914	db_txn_abort (DB_TXN txn, SV callback = 0)
		1915	PREINIT:
		1916	CALLBACK
		1917	CODE:
		1918	{
		1919	dREQ (REQ_TXN_ABORT, 0);
1840	ptr_nuke (ST (0));	1920	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;	1921	req->txn = txn;
1851	REQ_SEND;	1922	REQ_SEND;
		1923	}
		1924
		1925	void
		1926	db_txn_finish (DB_TXN txn, U32 flags = 0, SV callback = 0)
		1927	PREINIT:
		1928	CALLBACK
		1929	CODE:
		1930	{
		1931	dREQ (REQ_TXN_FINISH, 0);
1852	ptr_nuke (ST (0));	1932	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;	1933	req->txn = txn;
1863	req->uint1 = flags;	1934	req->uint1 = flags;
1864	REQ_SEND;	1935	REQ_SEND;
		1936	}
		1937
		1938	void
		1939	db_c_close (DBC dbc, SV callback = 0)
		1940	PREINIT:
		1941	CALLBACK
		1942	CODE:
		1943	{
		1944	dREQ (REQ_C_CLOSE, 0);
1865	ptr_nuke (ST (0));	1945	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;	1946	req->dbc = dbc;
1876	REQ_SEND;	1947	REQ_SEND;
1877	ptr_nuke (ST (0));
1878	}	1948	}
1879		1949
1880	void	1950	void
1881	db_c_count (DBC dbc, SV count, U32 flags = 0, SV *callback = 0)	1951	db_c_count (DBC dbc, SV count, U32 flags = 0, SV *callback = 0)
1882	PREINIT:	1952	PREINIT:
…		…
1902	req->uint1 = flags;	1972	req->uint1 = flags;
1903	REQ_SEND;	1973	REQ_SEND;
1904	}	1974	}
1905		1975
1906	void	1976	void
1907	db_c_get (DBC dbc, SV key, SV data, U32 flags = 0, SV callback = 0)	1977	db_c_get (DBC dbc, SV key, SV_mutable data, U32 flags = 0, SV callback = 0)
1908	PREINIT:	1978	PREINIT:
1909	CALLBACK	1979	CALLBACK
1910	CODE:	1980	CODE:
1911	{	1981	{
		1982	if ((flags & DB_OPFLAGS_MASK) != DB_SET && SvREADONLY (key))
		1983	croak ("db_c_get was passed a read-only/constant 'key' argument but operation is not DB_SET");
		1984	if (SvPOKp (key) && !sv_utf8_downgrade (key, 1))
		1985	croak ("argument \"%s\" must be byte/octet-encoded in %s",
		1986	"key",
		1987	"BDB::db_c_get");
		1988
		1989	{
1912	dREQ (REQ_C_GET, 1);	1990	dREQ (REQ_C_GET, 1);
1913	req->dbc = dbc;	1991	req->dbc = dbc;
1914	req->uint1 = flags;	1992	req->uint1 = flags;
1915	if ((flags & DB_SET) == DB_SET	1993	if ((flags & DB_OPFLAGS_MASK) == DB_SET)
1916	\|\| (flags & DB_SET_RANGE) == DB_SET_RANGE)
1917	sv_to_dbt (&req->dbt1, key);	1994	sv_to_dbt (&req->dbt1, key);
1918	else	1995	else
		1996	{
		1997	if ((flags & DB_OPFLAGS_MASK) == DB_SET_RANGE)
		1998	sv_to_dbt (&req->dbt1, key);
		1999	else
1919	req->dbt1.flags = DB_DBT_MALLOC;	2000	req->dbt1.flags = DB_DBT_MALLOC;
1920		2001
1921	req->sv1 = SvREFCNT_inc (key); SvREADONLY_on (key);	2002	req->sv1 = SvREFCNT_inc (key); SvREADONLY_on (key);
		2003	}
1922		2004
1923	if ((flags & DB_GET_BOTH) == DB_GET_BOTH	2005	if ((flags & DB_OPFLAGS_MASK) == DB_GET_BOTH
1924	\|\| (flags & DB_GET_BOTH_RANGE) == DB_GET_BOTH_RANGE)	2006	\|\| (flags & DB_OPFLAGS_MASK) == DB_GET_BOTH_RANGE)
1925	sv_to_dbt (&req->dbt3, data);	2007	sv_to_dbt (&req->dbt3, data);
1926	else	2008	else
1927	req->dbt3.flags = DB_DBT_MALLOC;	2009	req->dbt3.flags = DB_DBT_MALLOC;
1928		2010
1929	req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);	2011	req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
1930	REQ_SEND;	2012	REQ_SEND;
		2013	}
1931	}	2014	}
1932		2015
1933	void	2016	void
1934	db_c_pget (DBC dbc, SV key, SV pkey, SV data, U32 flags = 0, SV *callback = 0)	2017	db_c_pget (DBC dbc, SV key, SV_mutable pkey, SV_mutable data, U32 flags = 0, SV *callback = 0)
1935	PREINIT:	2018	PREINIT:
1936	CALLBACK	2019	CALLBACK
1937	CODE:	2020	CODE:
1938	{	2021	{
		2022	if ((flags & DB_OPFLAGS_MASK) != DB_SET && SvREADONLY (key))
		2023	croak ("db_c_pget was passed a read-only/constant 'key' argument but operation is not DB_SET");
		2024	if (SvPOKp (key) && !sv_utf8_downgrade (key, 1))
		2025	croak ("argument \"%s\" must be byte/octet-encoded in %s",
		2026	"key",
		2027	"BDB::db_c_pget");
		2028
		2029	{
1939	dREQ (REQ_C_PGET, 1);	2030	dREQ (REQ_C_PGET, 1);
1940	req->dbc = dbc;	2031	req->dbc = dbc;
1941	req->uint1 = flags;	2032	req->uint1 = flags;
1942	if ((flags & DB_SET) == DB_SET	2033	if ((flags & DB_OPFLAGS_MASK) == DB_SET)
1943	\|\| (flags & DB_SET_RANGE) == DB_SET_RANGE)
1944	sv_to_dbt (&req->dbt1, key);	2034	sv_to_dbt (&req->dbt1, key);
1945	else	2035	else
		2036	{
		2037	if ((flags & DB_OPFLAGS_MASK) == DB_SET_RANGE)
		2038	sv_to_dbt (&req->dbt1, key);
		2039	else
		2040	req->dbt1.flags = DB_DBT_MALLOC;
		2041
		2042	req->sv1 = SvREFCNT_inc (key); SvREADONLY_on (key);
		2043	}
		2044
1946	req->dbt1.flags = DB_DBT_MALLOC;	2045	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);	2046	req->sv2 = SvREFCNT_inc (pkey); SvREADONLY_on (pkey);
1952		2047
1953	if ((flags & DB_GET_BOTH) == DB_GET_BOTH	2048	if ((flags & DB_OPFLAGS_MASK) == DB_GET_BOTH
1954	\|\| (flags & DB_GET_BOTH_RANGE) == DB_GET_BOTH_RANGE)	2049	\|\| (flags & DB_OPFLAGS_MASK) == DB_GET_BOTH_RANGE)
1955	sv_to_dbt (&req->dbt3, data);	2050	sv_to_dbt (&req->dbt3, data);
1956	else	2051	else
1957	req->dbt3.flags = DB_DBT_MALLOC;	2052	req->dbt3.flags = DB_DBT_MALLOC;
1958		2053
1959	req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);	2054	req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
1960	REQ_SEND;	2055	REQ_SEND;
		2056	}
1961	}	2057	}
1962		2058
1963	void	2059	void
1964	db_c_del (DBC dbc, U32 flags = 0, SV callback = 0)	2060	db_c_del (DBC dbc, U32 flags = 0, SV callback = 0)
1965	PREINIT:	2061	PREINIT:
…		…
1993	db_sequence_close (DB_SEQUENCE seq, U32 flags = 0, SV callback = 0)	2089	db_sequence_close (DB_SEQUENCE seq, U32 flags = 0, SV callback = 0)
1994	PREINIT:	2090	PREINIT:
1995	CALLBACK	2091	CALLBACK
1996	CODE:	2092	CODE:
1997	{	2093	{
1998	dREQ (REQ_SEQ_CLOSE, 1);	2094	dREQ (REQ_SEQ_CLOSE, 0);
		2095	ptr_nuke (ST (0));
1999	req->seq = seq;	2096	req->seq = seq;
2000	req->uint1 = flags;	2097	req->uint1 = flags;
2001	REQ_SEND;	2098	REQ_SEND;
2002	ptr_nuke (ST (0));
2003	}	2099	}
2004		2100
2005	void	2101	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)	2102	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:	2103	PREINIT:
2008	CALLBACK	2104	CALLBACK
2009	CODE:	2105	CODE:
2010	{	2106	{
2011	dREQ (REQ_SEQ_GET, 2);	2107	dREQ (REQ_SEQ_GET, 2);
…		…
2240	CODE:	2336	CODE:
2241	RETVAL = db->set_cachesize (db, gbytes, bytes, ncache);	2337	RETVAL = db->set_cachesize (db, gbytes, bytes, ncache);
2242	OUTPUT:	2338	OUTPUT:
2243	RETVAL	2339	RETVAL
2244		2340
		2341	int set_pagesize (DB *db, U32 pagesize)
		2342	CODE:
		2343	RETVAL = db->set_pagesize (db, pagesize);
		2344	OUTPUT:
		2345	RETVAL
		2346
2245	int set_flags (DB *db, U32 flags)	2347	int set_flags (DB *db, U32 flags)
2246	CODE:	2348	CODE:
2247	RETVAL = db->set_flags (db, flags);	2349	RETVAL = db->set_flags (db, flags);
2248	OUTPUT:	2350	OUTPUT:
2249	RETVAL	2351	RETVAL

Diff Legend

-–
+Removed lines
-+
+Added lines
-<
+Changed lines
->
+Changed lines

Comparing BDB/BDB.xs (file contents): Revision 1.53 by root, Thu Sep 25 22:09:02 2008 UTC vs. Revision 1.69 by root, Wed Jul 15 14:40:00 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 1.69 by root, Wed Jul 15 14:40:00 2009 UTC