[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 1.66 by root, Sun Jan 4 10:48:15 2009 UTC

…		…
1	#include <sys/user.h>
2	#include <sys/ptrace.h>
3
4	#define X_STACKSIZE 1024 * 128 + sizeof (long) * 64 * 1024 / 4	1	#define X_STACKSIZE 1024 * 128 + sizeof (long) * 64 * 1024 / 4
5		2
6	#include "xthread.h"	3	#include "xthread.h"
7		4
8	#include <errno.h>	5	#include <errno.h>
39	#endif	36	#endif
40		37
41	/* number of seconds after which idle threads exit */	38	/* number of seconds after which idle threads exit */
42	#define IDLE_TIMEOUT 10	39	#define IDLE_TIMEOUT 10
43		40
		41	typedef SV SV_mutable;
		42
44	typedef DB_ENV DB_ENV_ornull;	43	typedef DB_ENV DB_ENV_ornull;
45	typedef DB_TXN DB_TXN_ornull;	44	typedef DB_TXN DB_TXN_ornull;
46	typedef DBC DBC_ornull;	45	typedef DBC DBC_ornull;
47	typedef DB DB_ornull;	46	typedef DB DB_ornull;
48		47
…		…
54	#if DB_VERSION_MINOR >= 3	53	#if DB_VERSION_MINOR >= 3
55	typedef DB_SEQUENCE DB_SEQUENCE_ornull;	54	typedef DB_SEQUENCE DB_SEQUENCE_ornull;
56	typedef DB_SEQUENCE DB_SEQUENCE_ornuked;	55	typedef DB_SEQUENCE DB_SEQUENCE_ornuked;
57	#endif	56	#endif
58		57
59	typedef SV SV8; /* byte-sv, used for argument-checking */
60	typedef char *bdb_filename;	58	typedef char *bdb_filename;
61		59
62	static SV *prepare_cb;	60	static SV *prepare_cb;
63		61
64	#if DB_VERSION_MINOR >= 6	62	#if DB_VERSION_MINOR >= 6
…		…
135	dbt_to_sv (SV sv, DBT dbt)	133	dbt_to_sv (SV sv, DBT dbt)
136	{	134	{
137	if (sv)	135	if (sv)
138	{	136	{
139	SvREADONLY_off (sv);	137	SvREADONLY_off (sv);
140	sv_setsv_mg (sv, dbt->data ? newSVpvn (dbt->data, dbt->size) : &PL_sv_undef);	138
		139	if (dbt->data)
		140	sv_setpvn_mg (sv, dbt->data, dbt->size);
		141	else
		142	sv_setsv_mg (sv, &PL_sv_undef);
		143
141	SvREFCNT_dec (sv);	144	SvREFCNT_dec (sv);
142	}	145	}
143		146
144	//assert (dbt->flags & DBT_MALLOC \|\| !dbt->data);
145	free (dbt->data);	147	free (dbt->data);
146	}	148	}
147		149
148	enum {	150	enum {
149	REQ_QUIT,	151	REQ_QUIT,
150	REQ_ENV_OPEN, REQ_ENV_CLOSE, REQ_ENV_TXN_CHECKPOINT, REQ_ENV_LOCK_DETECT,	152	REQ_ENV_OPEN, REQ_ENV_CLOSE, REQ_ENV_TXN_CHECKPOINT, REQ_ENV_LOCK_DETECT,
151	REQ_ENV_MEMP_SYNC, REQ_ENV_MEMP_TRICKLE, REQ_ENV_DBREMOVE, REQ_ENV_DBRENAME,	153	REQ_ENV_MEMP_SYNC, REQ_ENV_MEMP_TRICKLE, REQ_ENV_DBREMOVE, REQ_ENV_DBRENAME,
		154	REQ_ENV_LOG_ARCHIVE,
152	REQ_DB_OPEN, REQ_DB_CLOSE, REQ_DB_COMPACT, REQ_DB_SYNC, REQ_DB_UPGRADE,	155	REQ_DB_OPEN, REQ_DB_CLOSE, REQ_DB_COMPACT, REQ_DB_SYNC, REQ_DB_UPGRADE,
153	REQ_DB_PUT, REQ_DB_EXISTS, REQ_DB_GET, REQ_DB_PGET, REQ_DB_DEL, REQ_DB_KEY_RANGE,	156	REQ_DB_PUT, REQ_DB_EXISTS, REQ_DB_GET, REQ_DB_PGET, REQ_DB_DEL, REQ_DB_KEY_RANGE,
154	REQ_TXN_COMMIT, REQ_TXN_ABORT, REQ_TXN_FINISH,	157	REQ_TXN_COMMIT, REQ_TXN_ABORT, REQ_TXN_FINISH,
155	REQ_C_CLOSE, REQ_C_COUNT, REQ_C_PUT, REQ_C_GET, REQ_C_PGET, REQ_C_DEL,	158	REQ_C_CLOSE, REQ_C_COUNT, REQ_C_PUT, REQ_C_GET, REQ_C_PGET, REQ_C_DEL,
156	REQ_SEQ_OPEN, REQ_SEQ_CLOSE, REQ_SEQ_GET, REQ_SEQ_REMOVE,	159	REQ_SEQ_OPEN, REQ_SEQ_CLOSE, REQ_SEQ_GET, REQ_SEQ_REMOVE,
…		…
347	abort ();	350	abort ();
348	}	351	}
349		352
350	static int poll_cb (void);	353	static int poll_cb (void);
351	static void req_free (bdb_req req);	354	static void req_free (bdb_req req);
352	static void req_cancel (bdb_req req);
353		355
354	static int req_invoke (bdb_req req)	356	static int req_invoke (bdb_req req)
355	{	357	{
356	dSP;	358	switch (req->type)
		359	{
		360	case REQ_DB_CLOSE:
		361	SvREFCNT_dec (req->sv1);
		362	break;
		363
		364	case REQ_DB_GET:
		365	case REQ_DB_PGET:
		366	case REQ_C_GET:
		367	case REQ_C_PGET:
		368	case REQ_DB_PUT:
		369	case REQ_C_PUT:
		370	dbt_to_sv (req->sv1, &req->dbt1);
		371	dbt_to_sv (req->sv2, &req->dbt2);
		372	dbt_to_sv (req->sv3, &req->dbt3);
		373	break;
		374
		375	case REQ_DB_KEY_RANGE:
		376	{
		377	AV *av = newAV ();
		378
		379	av_push (av, newSVnv (req->key_range.less));
		380	av_push (av, newSVnv (req->key_range.equal));
		381	av_push (av, newSVnv (req->key_range.greater));
		382
		383	av = (AV )newRV_noinc ((SV )av);
		384
		385	SvREADONLY_off (req->sv1);
		386	sv_setsv_mg (req->sv1, newRV_noinc ((SV *)av));
		387	SvREFCNT_dec (av);
		388	SvREFCNT_dec (req->sv1);
		389	}
		390	break;
		391
		392	#if DB_VERSION_MINOR >= 3
		393	case REQ_SEQ_GET:
		394	SvREADONLY_off (req->sv1);
		395
		396	if (sizeof (IV) > 4)
		397	sv_setiv_mg (req->sv1, (IV)req->seq_t);
		398	else
		399	sv_setnv_mg (req->sv1, (NV)req->seq_t);
		400
		401	SvREFCNT_dec (req->sv1);
		402	break;
		403	#endif
		404
		405	case REQ_ENV_LOG_ARCHIVE:
		406	{
		407	AV *av = newAV ();
		408	char listp = (char )req->buf1;
		409
		410	if (listp)
		411	while (*listp)
		412	av_push (av, newSVpv (*listp, 0)), ++listp;
		413
		414	av = (AV )newRV_noinc ((SV )av);
		415
		416	SvREADONLY_off (req->sv1);
		417	sv_setsv_mg (req->sv1, (SV *)av);
		418	SvREFCNT_dec (av);
		419	SvREFCNT_dec (req->sv1);
		420	}
		421	break;
		422	}
		423
		424	errno = req->result;
357		425
358	if (req->callback)	426	if (req->callback)
359	{	427	{
		428	dSP;
		429
360	ENTER;	430	ENTER;
361	SAVETMPS;	431	SAVETMPS;
362	PUSHMARK (SP);	432	PUSHMARK (SP);
363		433
364	switch (req->type)
365	{
366	case REQ_DB_CLOSE:
367	SvREFCNT_dec (req->sv1);
368	break;
369
370	case REQ_DB_GET:
371	case REQ_DB_PGET:
372	dbt_to_sv (req->sv3, &req->dbt3);
373	break;
374
375	case REQ_C_GET:
376	case REQ_C_PGET:
377	dbt_to_sv (req->sv1, &req->dbt1);
378	dbt_to_sv (req->sv2, &req->dbt2);
379	dbt_to_sv (req->sv3, &req->dbt3);
380	break;
381
382	case REQ_DB_PUT:
383	case REQ_C_PUT:
384	dbt_to_sv (0, &req->dbt1);
385	dbt_to_sv (0, &req->dbt2);
386	break;
387
388	case REQ_DB_KEY_RANGE:
389	{
390	AV *av = newAV ();
391
392	av_push (av, newSVnv (req->key_range.less));
393	av_push (av, newSVnv (req->key_range.equal));
394	av_push (av, newSVnv (req->key_range.greater));
395
396	SvREADONLY_off (req->sv1);
397	sv_setsv_mg (req->sv1, newRV_noinc ((SV *)av));
398	SvREFCNT_dec (req->sv1);
399	}
400	break;
401
402	#if DB_VERSION_MINOR >= 3
403	case REQ_SEQ_GET:
404	SvREADONLY_off (req->sv1);
405
406	if (sizeof (IV) > 4)
407	sv_setiv_mg (req->sv1, (IV)req->seq_t);
408	else
409	sv_setnv_mg (req->sv1, (NV)req->seq_t);
410
411	SvREFCNT_dec (req->sv1);
412	break;
413	#endif
414	}
415
416	errno = req->result;
417
418	PUTBACK;	434	PUTBACK;
419	call_sv (req->callback, G_VOID \| G_EVAL);	435	call_sv (req->callback, G_VOID \| G_EVAL);
420	SPAGAIN;	436	SPAGAIN;
421		437
422	FREETMPS;	438	FREETMPS;
423	LEAVE;	439	LEAVE;
		440
		441	return !SvTRUE (ERRSV);
424	}	442	}
425		443
426	return !SvTRUE (ERRSV);	444	return 1;
427	}	445	}
428		446
429	static void req_free (bdb_req req)	447	static void req_free (bdb_req req)
430	{	448	{
431	SvREFCNT_dec (req->callback);	449	SvREFCNT_dec (req->callback);
…		…
441	}	459	}
442		460
443	#ifdef USE_SOCKETS_AS_HANDLES	461	#ifdef USE_SOCKETS_AS_HANDLES
444	# define TO_SOCKET(x) (win32_get_osfhandle (x))	462	# define TO_SOCKET(x) (win32_get_osfhandle (x))
445	#else	463	#else
		464	# define EV_SELECT_IS_WINSOCKET 1
446	# define TO_SOCKET(x) (x)	465	# define TO_SOCKET(x) (x)
		466	#endif
		467
		468	#ifdef _WIN32
		469	/* taken verbatim from libev's ev_win32.c */
		470	/* oh, the humanity! */
		471	static int
		472	ev_pipe (int filedes [2])
		473	{
		474	struct sockaddr_in addr = { 0 };
		475	int addr_size = sizeof (addr);
		476	struct sockaddr_in adr2;
		477	int adr2_size;
		478	SOCKET listener;
		479	SOCKET sock [2] = { -1, -1 };
		480
		481	if ((listener = socket (AF_INET, SOCK_STREAM, 0)) == INVALID_SOCKET)
		482	return -1;
		483
		484	addr.sin_family = AF_INET;
		485	addr.sin_addr.s_addr = htonl (INADDR_LOOPBACK);
		486	addr.sin_port = 0;
		487
		488	if (bind (listener, (struct sockaddr *)&addr, addr_size))
		489	goto fail;
		490
		491	if (getsockname (listener, (struct sockaddr *)&addr, &addr_size))
		492	goto fail;
		493
		494	if (listen (listener, 1))
		495	goto fail;
		496
		497	if ((sock [0] = socket (AF_INET, SOCK_STREAM, 0)) == INVALID_SOCKET)
		498	goto fail;
		499
		500	if (connect (sock [0], (struct sockaddr *)&addr, addr_size))
		501	goto fail;
		502
		503	if ((sock [1] = accept (listener, 0, 0)) < 0)
		504	goto fail;
		505
		506	/* windows vista returns fantasy port numbers for getpeername.
		507	* example for two interconnected tcp sockets:
		508	*
		509	* (Socket::unpack_sockaddr_in getsockname $sock0)[0] == 53364
		510	* (Socket::unpack_sockaddr_in getpeername $sock0)[0] == 53363
		511	* (Socket::unpack_sockaddr_in getsockname $sock1)[0] == 53363
		512	* (Socket::unpack_sockaddr_in getpeername $sock1)[0] == 53365
		513	*
		514	* wow! tridirectional sockets!
		515	*
		516	* this way of checking ports seems to work:
		517	*/
		518	if (getpeername (sock [0], (struct sockaddr *)&addr, &addr_size))
		519	goto fail;
		520
		521	if (getsockname (sock [1], (struct sockaddr *)&adr2, &adr2_size))
		522	goto fail;
		523
		524	errno = WSAEINVAL;
		525	if (addr_size != adr2_size
		526	\|\| addr.sin_addr.s_addr != adr2.sin_addr.s_addr /* just to be sure, I mean, it's windows */
		527	\|\| addr.sin_port != adr2.sin_port)
		528	goto fail;
		529
		530	closesocket (listener);
		531
		532	#if EV_SELECT_IS_WINSOCKET
		533	filedes [0] = _open_osfhandle (sock [0], 0);
		534	filedes [1] = _open_osfhandle (sock [1], 0);
		535	#else
		536	/* when select isn't winsocket, we also expect socket, connect, accept etc.
		537	* to work on fds */
		538	filedes [0] = sock [0];
		539	filedes [1] = sock [1];
		540	#endif
		541
		542	return 0;
		543
		544	fail:
		545	closesocket (listener);
		546
		547	if (sock [0] != INVALID_SOCKET) closesocket (sock [0]);
		548	if (sock [1] != INVALID_SOCKET) closesocket (sock [1]);
		549
		550	return -1;
		551	}
		552
		553	#define pipe(filedes) ev_pipe(filedes)
447	#endif	554	#endif
448		555
449	static void	556	static void
450	create_respipe (void)	557	create_respipe (void)
451	{	558	{
…		…
455	int old_readfd = respipe [0];	562	int old_readfd = respipe [0];
456		563
457	if (respipe [1] >= 0)	564	if (respipe [1] >= 0)
458	respipe_close (TO_SOCKET (respipe [1]));	565	respipe_close (TO_SOCKET (respipe [1]));
459		566
460	#ifdef _WIN32
461	if (PerlSock_socketpair (AF_UNIX, SOCK_STREAM, 0, respipe))
462	#else
463	if (pipe (respipe))	567	if (pipe (respipe))
464	#endif
465	croak ("unable to initialize result pipe");	568	croak ("unable to initialize result pipe");
466		569
467	if (old_readfd >= 0)	570	if (old_readfd >= 0)
468	{	571	{
469	if (dup2 (TO_SOCKET (respipe [0]), TO_SOCKET (old_readfd)) < 0)	572	if (dup2 (TO_SOCKET (respipe [0]), TO_SOCKET (old_readfd)) < 0)
…		…
485		588
486	respipe_osf [0] = TO_SOCKET (respipe [0]);	589	respipe_osf [0] = TO_SOCKET (respipe [0]);
487	respipe_osf [1] = TO_SOCKET (respipe [1]);	590	respipe_osf [1] = TO_SOCKET (respipe [1]);
488	}	591	}
489		592
		593	static void bdb_request (bdb_req req);
490	X_THREAD_PROC (bdb_proc);	594	X_THREAD_PROC (bdb_proc);
491		595
492	static void start_thread (void)	596	static void start_thread (void)
493	{	597	{
494	worker *wrk = calloc (1, sizeof (worker));	598	worker *wrk = calloc (1, sizeof (worker));
…		…
541	}	645	}
542		646
543	// synthesize callback if none given	647	// synthesize callback if none given
544	if (!req->callback)	648	if (!req->callback)
545	{	649	{
		650	if (SvOK (prepare_cb))
		651	{
546	int count;	652	int count;
547		653
548	dSP;	654	dSP;
549	PUSHMARK (SP);	655	PUSHMARK (SP);
550	PUTBACK;	656	PUTBACK;
551	count = call_sv (prepare_cb, G_ARRAY);	657	count = call_sv (prepare_cb, G_ARRAY);
552	SPAGAIN;	658	SPAGAIN;
553		659
554	if (count != 2)	660	if (count != 2)
555	croak ("prepare callback must return exactly two values\n");	661	croak ("sync prepare callback must return exactly two values\n");
556		662
557	wait_callback = POPs;	663	wait_callback = POPs;
558	req->callback = SvREFCNT_inc (POPs);	664	req->callback = SvREFCNT_inc (POPs);
		665	}
		666	else
		667	{
		668	// execute request synchronously
		669	bdb_request (req);
		670	req_invoke (req);
		671	req_free (req);
		672	return;
		673	}
559	}	674	}
560		675
561	++nreqs;	676	++nreqs;
562		677
563	X_LOCK (reqlock);	678	X_LOCK (reqlock);
…		…
760	req->result = req->db->close (req->db, req->uint1);	875	req->result = req->db->close (req->db, req->uint1);
761	break;	876	break;
762		877
763	#if DB_VERSION_MINOR >= 4	878	#if DB_VERSION_MINOR >= 4
764	case REQ_DB_COMPACT:	879	case REQ_DB_COMPACT:
765	req->result = req->db->compact (req->db, req->txn, &req->dbt1, &req->dbt2, 0, req->uint1, 0);	880	req->result = req->db->compact (req->db, req->txn, req->dbt1.data ? &req->dbt1 : 0, req->dbt2.data ? &req->dbt2 : 0, 0, req->uint1, 0);
766	break;	881	break;
767	#endif	882	#endif
768		883
769	case REQ_DB_SYNC:	884	case REQ_DB_SYNC:
770	req->result = req->db->sync (req->db, req->uint1);	885	req->result = req->db->sync (req->db, req->uint1);
…		…
861		976
862	case REQ_SEQ_REMOVE:	977	case REQ_SEQ_REMOVE:
863	req->result = req->seq->remove (req->seq, req->txn, req->uint1);	978	req->result = req->seq->remove (req->seq, req->txn, req->uint1);
864	break;	979	break;
865	#endif	980	#endif
		981
		982	case REQ_ENV_LOG_ARCHIVE:
		983	{
		984	char *listp = 0; / DB_ARCH_REMOVE does not touch listp, contrary to docs */
		985	req->result = req->env->log_archive (req->env, &listp, req->uint1);
		986	req->buf1 = (char *)listp;
		987	}
		988	break;
866		989
867	default:	990	default:
868	req->result = ENOSYS;	991	req->result = ENOSYS;
869	break;	992	break;
870	}	993	}
…		…
1036	} \	1159	} \
1037	else if (sv_derived_from ((arg), # class)) \	1160	else if (sv_derived_from ((arg), # class)) \
1038	{ \	1161	{ \
1039	IV tmp = SvIV ((SV*) SvRV (arg)); \	1162	IV tmp = SvIV ((SV*) SvRV (arg)); \
1040	(var) = INT2PTR (type, tmp); \	1163	(var) = INT2PTR (type, tmp); \
1041	if (!var && nullok != 2) \	1164	if (!var && nullok != 2) \
1042	croak (# var " is not a valid " # class " object anymore"); \	1165	croak (# var " is not a valid " # class " object anymore"); \
1043	} \	1166	} \
1044	else \	1167	else \
1045	croak (# var " is not of type " # class);	1168	croak (# var " is not of type " # class);
		1169
		1170	#define ARG_MUTABLE(name) \
		1171	if (SvREADONLY (name)) \
		1172	croak ("argument " #name " is read-only/constant, but the request requires it to be mutable");
1046		1173
1047	static void	1174	static void
1048	ptr_nuke (SV *sv)	1175	ptr_nuke (SV *sv)
1049	{	1176	{
1050	assert (SvROK (sv));	1177	assert (SvROK (sv));
…		…
1121	}	1248	}
1122		1249
1123	return 0;	1250	return 0;
1124	}	1251	}
1125		1252
		1253	/*****************************************************************************/
		1254
		1255	#if 0
		1256	static int
		1257	bt_pfxc_compare (DB db, const DBT dbt1, const DBT *dbt2)
		1258	{
		1259	ssize_t size1 = dbt1->size;
		1260	ssize_t size2 = dbt2->size;
		1261	int res = memcmp ((void )dbt1->data, (void )dbt2->data,
		1262	size1 <= size2 ? size1 : size2);
		1263
		1264	if (res)
		1265	return res;
		1266	else if (size1 - size2)
		1267	return size1 - size2;
		1268	else
		1269	return 0;
		1270	}
		1271
		1272	static size_t
		1273	bt_pfxc_prefix_x (DB db, const DBT dbt1, const DBT *dbt2)
		1274	{
		1275	ssize_t size1 = dbt1->size;
		1276	ssize_t size2 = dbt2->size;
		1277	u_int8_t p1 = (u_int8_t )dbt1->data;
		1278	u_int8_t p2 = (u_int8_t )dbt2->data;
		1279	u_int8_t *pe = p1 + (size1 <= size2 ? size1 : size2);
		1280
		1281	while (p1 < pe)
		1282	if (p1++ != p2++)
		1283	return p1 - (u_int8_t *)dbt1->data - 1;
		1284
		1285	if (size1 < size2) return size1 + 1;
		1286	if (size1 > size2) return size2 + 1;
		1287
		1288	return size1;
		1289	}
		1290	#endif
		1291
		1292	/*****************************************************************************/
		1293
1126	/* stupid windoes defined CALLBACK as well */	1294	/* stupid windows defines CALLBACK as well */
1127	#undef CALLBACK	1295	#undef CALLBACK
1128	#define CALLBACK SV *cb = pop_callback (&items, ST (items - 1));	1296	#define CALLBACK SV *cb = pop_callback (&items, ST (items - 1));
1129		1297
1130	MODULE = BDB PACKAGE = BDB	1298	MODULE = BDB PACKAGE = BDB
1131		1299
…		…
1184	const_iv (NOSYNC)	1352	const_iv (NOSYNC)
1185	const_iv (CHKSUM)	1353	const_iv (CHKSUM)
1186	const_iv (ENCRYPT)	1354	const_iv (ENCRYPT)
1187	const_iv (DUP)	1355	const_iv (DUP)
1188	const_iv (DUPSORT)	1356	const_iv (DUPSORT)
1189	const_iv (RECNUM)	1357	//const_iv (RECNUM)
1190	const_iv (RENUMBER)	1358	const_iv (RENUMBER)
1191	const_iv (REVSPLITOFF)	1359	const_iv (REVSPLITOFF)
1192	const_iv (CONSUME)	1360	const_iv (CONSUME)
1193	const_iv (CONSUME_WAIT)	1361	const_iv (CONSUME_WAIT)
1194	const_iv (GET_BOTH)	1362	const_iv (GET_BOTH)
…		…
1266	const_iv (REP_UNAVAIL)	1434	const_iv (REP_UNAVAIL)
1267	const_iv (RUNRECOVERY)	1435	const_iv (RUNRECOVERY)
1268	const_iv (SECONDARY_BAD)	1436	const_iv (SECONDARY_BAD)
1269	const_iv (VERIFY_BAD)	1437	const_iv (VERIFY_BAD)
1270		1438
		1439	const_iv (ARCH_ABS)
		1440	const_iv (ARCH_DATA)
		1441	const_iv (ARCH_LOG)
		1442	const_iv (ARCH_REMOVE)
		1443
1271	const_iv (VERB_DEADLOCK)	1444	const_iv (VERB_DEADLOCK)
1272	const_iv (VERB_RECOVERY)	1445	const_iv (VERB_RECOVERY)
1273	const_iv (VERB_REPLICATION)	1446	const_iv (VERB_REPLICATION)
1274	const_iv (VERB_WAITSFOR)	1447	const_iv (VERB_WAITSFOR)
1275		1448
…		…
1308	const_iv (PRIORITY_VERY_LOW)	1481	const_iv (PRIORITY_VERY_LOW)
1309	const_iv (PRIORITY_LOW)	1482	const_iv (PRIORITY_LOW)
1310	const_iv (PRIORITY_DEFAULT)	1483	const_iv (PRIORITY_DEFAULT)
1311	const_iv (PRIORITY_HIGH)	1484	const_iv (PRIORITY_HIGH)
1312	const_iv (PRIORITY_VERY_HIGH)	1485	const_iv (PRIORITY_VERY_HIGH)
		1486	const_iv (IGNORE_LEASE)
1313	#endif	1487	#endif
1314	#if DB_VERSION_MINOR >= 7	1488	#if DB_VERSION_MINOR >= 7
		1489	//const_iv (MULTIPLE_KEY)
1315	const_iv (LOG_DIRECT)	1490	const_iv (LOG_DIRECT)
1316	const_iv (LOG_DSYNC)	1491	const_iv (LOG_DSYNC)
1317	const_iv (LOG_AUTO_REMOVE)	1492	const_iv (LOG_AUTO_REMOVE)
1318	const_iv (LOG_IN_MEMORY)	1493	const_iv (LOG_IN_MEMORY)
1319	const_iv (LOG_ZERO)	1494	const_iv (LOG_ZERO)
…		…
1328	};	1503	};
1329		1504
1330	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )	1505	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
1331	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));	1506	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
1332		1507
		1508	prepare_cb = &PL_sv_undef;
		1509
1333	{	1510	{
1334	/* we currently only allow version, minor-version and patchlevel to go up to 255 */	1511	/* we currently only allow version, minor-version and patchlevel to go up to 255 */
1335	char vstring[3] = { DB_VERSION_MAJOR, DB_VERSION_MINOR, DB_VERSION_PATCH };	1512	char vstring[3] = { DB_VERSION_MAJOR, DB_VERSION_MINOR, DB_VERSION_PATCH };
1336		1513
1337	newCONSTSUB (stash, "VERSION_v", newSVpvn (vstring, 3));	1514	newCONSTSUB (stash, "VERSION_v", newSVpvn (vstring, 3));
…		…
1475	RETVAL = started;	1652	RETVAL = started;
1476	if (WORDACCESS_UNSAFE) X_UNLOCK (wrklock);	1653	if (WORDACCESS_UNSAFE) X_UNLOCK (wrklock);
1477	OUTPUT:	1654	OUTPUT:
1478	RETVAL	1655	RETVAL
1479		1656
1480	void	1657	SV *
1481	set_sync_prepare (SV *cb)	1658	set_sync_prepare (SV *cb)
1482	PROTOTYPE: &	1659	PROTOTYPE: &
1483	CODE:	1660	CODE:
1484	SvREFCNT_dec (prepare_cb);	1661	RETVAL = prepare_cb;
1485	prepare_cb = newSVsv (cb);	1662	prepare_cb = newSVsv (cb);
		1663	OUTPUT:
		1664	RETVAL
1486		1665
1487	char *	1666	char *
1488	strerror (int errorno = errno)	1667	strerror (int errorno = errno)
1489	PROTOTYPE: ;$	1668	PROTOTYPE: ;$
1490	CODE:	1669	CODE:
…		…
1532	db_env_close (DB_ENV env, U32 flags = 0, SV callback = 0)	1711	db_env_close (DB_ENV env, U32 flags = 0, SV callback = 0)
1533	PREINIT:	1712	PREINIT:
1534	CALLBACK	1713	CALLBACK
1535	CODE:	1714	CODE:
1536	{	1715	{
1537	dREQ (REQ_ENV_CLOSE, 1);	1716	dREQ (REQ_ENV_CLOSE, 0);
		1717	ptr_nuke (ST (0));
1538	req->env = env;	1718	req->env = env;
1539	req->uint1 = flags;	1719	req->uint1 = flags;
1540	REQ_SEND;	1720	REQ_SEND;
1541	ptr_nuke (ST (0));
1542	}	1721	}
1543		1722
1544	void	1723	void
1545	db_env_txn_checkpoint (DB_ENV env, U32 kbyte = 0, U32 min = 0, U32 flags = 0, SV callback = 0)	1724	db_env_txn_checkpoint (DB_ENV env, U32 kbyte = 0, U32 min = 0, U32 flags = 0, SV callback = 0)
1546	PREINIT:	1725	PREINIT:
…		…
1615	dREQ (REQ_ENV_DBRENAME, 2);	1794	dREQ (REQ_ENV_DBRENAME, 2);
1616	req->env = env;	1795	req->env = env;
1617	req->buf1 = strdup_ornull (file);	1796	req->buf1 = strdup_ornull (file);
1618	req->buf2 = strdup_ornull (database);	1797	req->buf2 = strdup_ornull (database);
1619	req->buf3 = strdup_ornull (newname);	1798	req->buf3 = strdup_ornull (newname);
		1799	req->uint1 = flags;
		1800	REQ_SEND;
		1801	}
		1802
		1803	void
		1804	db_env_log_archive (DB_ENV env, SV_mutable listp, U32 flags = 0, SV *callback = 0)
		1805	PREINIT:
		1806	CALLBACK
		1807	CODE:
		1808	{
		1809	dREQ (REQ_ENV_LOG_ARCHIVE, 1);
		1810	req->sv1 = SvREFCNT_inc (listp);
		1811	req->env = env;
1620	req->uint1 = flags;	1812	req->uint1 = flags;
1621	REQ_SEND;	1813	REQ_SEND;
1622	}	1814	}
1623		1815
1624	DB *	1816	DB *
…		…
1656	db_close (DB db, U32 flags = 0, SV callback = 0)	1848	db_close (DB db, U32 flags = 0, SV callback = 0)
1657	PREINIT:	1849	PREINIT:
1658	CALLBACK	1850	CALLBACK
1659	CODE:	1851	CODE:
1660	{	1852	{
1661	dREQ (REQ_DB_CLOSE, 1);	1853	dREQ (REQ_DB_CLOSE, 0);
		1854	ptr_nuke (ST (0));
1662	req->db = db;	1855	req->db = db;
1663	req->uint1 = flags;	1856	req->uint1 = flags;
1664	req->sv1 = (SV *)db->app_private;	1857	req->sv1 = (SV *)db->app_private;
1665	REQ_SEND;	1858	REQ_SEND;
1666	ptr_nuke (ST (0));
1667	}	1859	}
1668		1860
1669	#if DB_VERSION_MINOR >= 4	1861	#if DB_VERSION_MINOR >= 4
1670		1862
1671	void	1863	void
…		…
1675	CODE:	1867	CODE:
1676	{	1868	{
1677	dREQ (REQ_DB_COMPACT, 2);	1869	dREQ (REQ_DB_COMPACT, 2);
1678	req->db = db;	1870	req->db = db;
1679	req->txn = txn;	1871	req->txn = txn;
1680	sv_to_dbt (&req->dbt1, start);	1872	if (start) sv_to_dbt (&req->dbt1, start);
1681	sv_to_dbt (&req->dbt2, stop);	1873	if (stop ) sv_to_dbt (&req->dbt2, stop );
1682	req->uint1 = flags;	1874	req->uint1 = flags;
1683	REQ_SEND;	1875	REQ_SEND;
1684	}	1876	}
1685		1877
1686	#endif	1878	#endif
…		…
1709	req->uint1 = flags;	1901	req->uint1 = flags;
1710	REQ_SEND;	1902	REQ_SEND;
1711	}	1903	}
1712		1904
1713	void	1905	void
1714	db_key_range (DB db, DB_TXN_ornull txn, SV key, SV key_range, U32 flags = 0, SV *callback = 0)	1906	db_key_range (DB db, DB_TXN_ornull txn, SV key, SV_mutable key_range, U32 flags = 0, SV *callback = 0)
1715	PREINIT:	1907	PREINIT:
1716	CALLBACK	1908	CALLBACK
1717	CODE:	1909	CODE:
1718	{	1910	{
1719	dREQ (REQ_DB_KEY_RANGE, 2);	1911	dREQ (REQ_DB_KEY_RANGE, 2);
…		…
1757	}	1949	}
1758		1950
1759	#endif	1951	#endif
1760		1952
1761	void	1953	void
1762	db_get (DB db, DB_TXN_ornull txn, SV key, SV data, U32 flags = 0, SV *callback = 0)	1954	db_get (DB db, DB_TXN_ornull txn, SV key, SV_mutable data, U32 flags = 0, SV *callback = 0)
1763	PREINIT:	1955	PREINIT:
1764	CALLBACK	1956	CALLBACK
1765	CODE:	1957	CODE:
1766	if (SvREADONLY (data))
1767	croak ("can't modify read-only data scalar in db_get");
1768	{	1958	{
		1959	//TODO: key is somtimesmutable
1769	dREQ (REQ_DB_GET, 2);	1960	dREQ (REQ_DB_GET, 2);
1770	req->db = db;	1961	req->db = db;
1771	req->txn = txn;	1962	req->txn = txn;
1772	req->uint1 = flags;	1963	req->uint1 = flags;
1773	sv_to_dbt (&req->dbt1, key);	1964	sv_to_dbt (&req->dbt1, key);
…		…
1775	req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);	1966	req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
1776	REQ_SEND;	1967	REQ_SEND;
1777	}	1968	}
1778		1969
1779	void	1970	void
1780	db_pget (DB db, DB_TXN_ornull txn, SV key, SV pkey, SV data, U32 flags = 0, SV callback = 0)	1971	db_pget (DB db, DB_TXN_ornull txn, SV key, SV_mutable pkey, SV_mutable data, U32 flags = 0, SV callback = 0)
1781	PREINIT:	1972	PREINIT:
1782	CALLBACK	1973	CALLBACK
1783	CODE:	1974	CODE:
1784	if (SvREADONLY (data))
1785	croak ("can't modify read-only data scalar in db_pget");
1786	{	1975	{
		1976	//TODO: key is somtimesmutable
1787	dREQ (REQ_DB_PGET, 2);	1977	dREQ (REQ_DB_PGET, 2);
1788	req->db = db;	1978	req->db = db;
1789	req->txn = txn;	1979	req->txn = txn;
1790	req->uint1 = flags;	1980	req->uint1 = flags;
		1981
1791	sv_to_dbt (&req->dbt1, key);	1982	sv_to_dbt (&req->dbt1, key);
1792	sv_to_dbt (&req->dbt2, pkey);	1983
		1984	req->dbt2.flags = DB_DBT_MALLOC;
		1985	req->sv2 = SvREFCNT_inc (pkey); SvREADONLY_on (pkey);
		1986
1793	req->dbt3.flags = DB_DBT_MALLOC;	1987	req->dbt3.flags = DB_DBT_MALLOC;
1794	req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);	1988	req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
1795	REQ_SEND;	1989	REQ_SEND;
1796	}	1990	}
1797		1991
…		…
1813	db_txn_commit (DB_TXN txn, U32 flags = 0, SV callback = 0)	2007	db_txn_commit (DB_TXN txn, U32 flags = 0, SV callback = 0)
1814	PREINIT:	2008	PREINIT:
1815	CALLBACK	2009	CALLBACK
1816	CODE:	2010	CODE:
1817	{	2011	{
1818	dREQ (REQ_TXN_COMMIT, 1);	2012	dREQ (REQ_TXN_COMMIT, 0);
		2013	ptr_nuke (ST (0));
1819	req->txn = txn;	2014	req->txn = txn;
1820	req->uint1 = flags;	2015	req->uint1 = flags;
1821	REQ_SEND;	2016	REQ_SEND;
		2017	}
		2018
		2019	void
		2020	db_txn_abort (DB_TXN txn, SV callback = 0)
		2021	PREINIT:
		2022	CALLBACK
		2023	CODE:
		2024	{
		2025	dREQ (REQ_TXN_ABORT, 0);
1822	ptr_nuke (ST (0));	2026	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;	2027	req->txn = txn;
1833	REQ_SEND;	2028	REQ_SEND;
		2029	}
		2030
		2031	void
		2032	db_txn_finish (DB_TXN txn, U32 flags = 0, SV callback = 0)
		2033	PREINIT:
		2034	CALLBACK
		2035	CODE:
		2036	{
		2037	dREQ (REQ_TXN_FINISH, 0);
1834	ptr_nuke (ST (0));	2038	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;	2039	req->txn = txn;
1845	req->uint1 = flags;	2040	req->uint1 = flags;
1846	REQ_SEND;	2041	REQ_SEND;
		2042	}
		2043
		2044	void
		2045	db_c_close (DBC dbc, SV callback = 0)
		2046	PREINIT:
		2047	CALLBACK
		2048	CODE:
		2049	{
		2050	dREQ (REQ_C_CLOSE, 0);
1847	ptr_nuke (ST (0));	2051	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;	2052	req->dbc = dbc;
1858	REQ_SEND;	2053	REQ_SEND;
1859	ptr_nuke (ST (0));
1860	}	2054	}
1861		2055
1862	void	2056	void
1863	db_c_count (DBC dbc, SV count, U32 flags = 0, SV *callback = 0)	2057	db_c_count (DBC dbc, SV count, U32 flags = 0, SV *callback = 0)
1864	PREINIT:	2058	PREINIT:
…		…
1884	req->uint1 = flags;	2078	req->uint1 = flags;
1885	REQ_SEND;	2079	REQ_SEND;
1886	}	2080	}
1887		2081
1888	void	2082	void
1889	db_c_get (DBC dbc, SV key, SV data, U32 flags = 0, SV callback = 0)	2083	db_c_get (DBC dbc, SV key, SV_mutable data, U32 flags = 0, SV callback = 0)
1890	PREINIT:	2084	PREINIT:
1891	CALLBACK	2085	CALLBACK
1892	CODE:	2086	CODE:
1893	{	2087	{
		2088	if ((flags & DB_OPFLAGS_MASK) != DB_SET && SvREADONLY (key))
		2089	croak ("db_c_get was passed a read-only/constant 'key' argument but operation is not DB_SET");
		2090	if (SvPOKp (key) && !sv_utf8_downgrade (key, 1))
		2091	croak ("argument \"%s\" must be byte/octet-encoded in %s",
		2092	"key",
		2093	"BDB::db_c_get");
		2094
		2095	{
1894	dREQ (REQ_C_GET, 1);	2096	dREQ (REQ_C_GET, 1);
1895	req->dbc = dbc;	2097	req->dbc = dbc;
1896	req->uint1 = flags;	2098	req->uint1 = flags;
1897	if ((flags & DB_SET) == DB_SET	2099	if ((flags & DB_OPFLAGS_MASK) == DB_SET)
1898	\|\| (flags & DB_SET_RANGE) == DB_SET_RANGE)
1899	sv_to_dbt (&req->dbt1, key);	2100	sv_to_dbt (&req->dbt1, key);
1900	else	2101	else
		2102	{
		2103	if ((flags & DB_OPFLAGS_MASK) == DB_SET_RANGE)
		2104	sv_to_dbt (&req->dbt1, key);
		2105	else
1901	req->dbt1.flags = DB_DBT_MALLOC;	2106	req->dbt1.flags = DB_DBT_MALLOC;
1902		2107
1903	req->sv1 = SvREFCNT_inc (key); SvREADONLY_on (key);	2108	req->sv1 = SvREFCNT_inc (key); SvREADONLY_on (key);
		2109	}
1904		2110
1905	if ((flags & DB_GET_BOTH) == DB_GET_BOTH	2111	if ((flags & DB_OPFLAGS_MASK) == DB_GET_BOTH
1906	\|\| (flags & DB_GET_BOTH_RANGE) == DB_GET_BOTH_RANGE)	2112	\|\| (flags & DB_OPFLAGS_MASK) == DB_GET_BOTH_RANGE)
1907	sv_to_dbt (&req->dbt3, data);	2113	sv_to_dbt (&req->dbt3, data);
1908	else	2114	else
1909	req->dbt3.flags = DB_DBT_MALLOC;	2115	req->dbt3.flags = DB_DBT_MALLOC;
1910		2116
1911	req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);	2117	req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
1912	REQ_SEND;	2118	REQ_SEND;
		2119	}
1913	}	2120	}
1914		2121
1915	void	2122	void
1916	db_c_pget (DBC dbc, SV key, SV pkey, SV data, U32 flags = 0, SV *callback = 0)	2123	db_c_pget (DBC dbc, SV key, SV_mutable pkey, SV_mutable data, U32 flags = 0, SV *callback = 0)
1917	PREINIT:	2124	PREINIT:
1918	CALLBACK	2125	CALLBACK
1919	CODE:	2126	CODE:
1920	{	2127	{
		2128	if ((flags & DB_OPFLAGS_MASK) != DB_SET && SvREADONLY (key))
		2129	croak ("db_c_pget was passed a read-only/constant 'key' argument but operation is not DB_SET");
		2130	if (SvPOKp (key) && !sv_utf8_downgrade (key, 1))
		2131	croak ("argument \"%s\" must be byte/octet-encoded in %s",
		2132	"key",
		2133	"BDB::db_c_pget");
		2134
		2135	{
1921	dREQ (REQ_C_PGET, 1);	2136	dREQ (REQ_C_PGET, 1);
1922	req->dbc = dbc;	2137	req->dbc = dbc;
1923	req->uint1 = flags;	2138	req->uint1 = flags;
1924	if ((flags & DB_SET) == DB_SET	2139	if ((flags & DB_OPFLAGS_MASK) == DB_SET)
1925	\|\| (flags & DB_SET_RANGE) == DB_SET_RANGE)
1926	sv_to_dbt (&req->dbt1, key);	2140	sv_to_dbt (&req->dbt1, key);
1927	else	2141	else
		2142	{
		2143	if ((flags & DB_OPFLAGS_MASK) == DB_SET_RANGE)
		2144	sv_to_dbt (&req->dbt1, key);
		2145	else
		2146	req->dbt1.flags = DB_DBT_MALLOC;
		2147
		2148	req->sv1 = SvREFCNT_inc (key); SvREADONLY_on (key);
		2149	}
		2150
1928	req->dbt1.flags = DB_DBT_MALLOC;	2151	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);	2152	req->sv2 = SvREFCNT_inc (pkey); SvREADONLY_on (pkey);
1934		2153
1935	if ((flags & DB_GET_BOTH) == DB_GET_BOTH	2154	if ((flags & DB_OPFLAGS_MASK) == DB_GET_BOTH
1936	\|\| (flags & DB_GET_BOTH_RANGE) == DB_GET_BOTH_RANGE)	2155	\|\| (flags & DB_OPFLAGS_MASK) == DB_GET_BOTH_RANGE)
1937	sv_to_dbt (&req->dbt3, data);	2156	sv_to_dbt (&req->dbt3, data);
1938	else	2157	else
1939	req->dbt3.flags = DB_DBT_MALLOC;	2158	req->dbt3.flags = DB_DBT_MALLOC;
1940		2159
1941	req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);	2160	req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
1942	REQ_SEND;	2161	REQ_SEND;
		2162	}
1943	}	2163	}
1944		2164
1945	void	2165	void
1946	db_c_del (DBC dbc, U32 flags = 0, SV callback = 0)	2166	db_c_del (DBC dbc, U32 flags = 0, SV callback = 0)
1947	PREINIT:	2167	PREINIT:
…		…
1975	db_sequence_close (DB_SEQUENCE seq, U32 flags = 0, SV callback = 0)	2195	db_sequence_close (DB_SEQUENCE seq, U32 flags = 0, SV callback = 0)
1976	PREINIT:	2196	PREINIT:
1977	CALLBACK	2197	CALLBACK
1978	CODE:	2198	CODE:
1979	{	2199	{
1980	dREQ (REQ_SEQ_CLOSE, 1);	2200	dREQ (REQ_SEQ_CLOSE, 0);
		2201	ptr_nuke (ST (0));
1981	req->seq = seq;	2202	req->seq = seq;
1982	req->uint1 = flags;	2203	req->uint1 = flags;
1983	REQ_SEND;	2204	REQ_SEND;
1984	ptr_nuke (ST (0));
1985	}	2205	}
1986		2206
1987	void	2207	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)	2208	db_sequence_get (DB_SEQUENCE seq, DB_TXN_ornull txnid, int delta, SV_mutable seq_value, U32 flags = DB_TXN_NOSYNC, SV callback = 0)
1989	PREINIT:	2209	PREINIT:
1990	CALLBACK	2210	CALLBACK
1991	CODE:	2211	CODE:
1992	{	2212	{
1993	dREQ (REQ_SEQ_GET, 2);	2213	dREQ (REQ_SEQ_GET, 2);
…		…
2222	CODE:	2442	CODE:
2223	RETVAL = db->set_cachesize (db, gbytes, bytes, ncache);	2443	RETVAL = db->set_cachesize (db, gbytes, bytes, ncache);
2224	OUTPUT:	2444	OUTPUT:
2225	RETVAL	2445	RETVAL
2226		2446
		2447	int set_pagesize (DB *db, U32 pagesize)
		2448	CODE:
		2449	RETVAL = db->set_pagesize (db, pagesize);
		2450	OUTPUT:
		2451	RETVAL
		2452
2227	int set_flags (DB *db, U32 flags)	2453	int set_flags (DB *db, U32 flags)
2228	CODE:	2454	CODE:
2229	RETVAL = db->set_flags (db, flags);	2455	RETVAL = db->set_flags (db, flags);
2230	OUTPUT:	2456	OUTPUT:
2231	RETVAL	2457	RETVAL

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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 1.66 by root, Sun Jan 4 10:48:15 2009 UTC

Diff Legend

Comparing BDB/BDB.xs (file contents):
Revision 1.52 by root, Thu Sep 25 13:44:44 2008 UTC vs.
Revision 1.66 by root, Sun Jan 4 10:48:15 2009 UTC