[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 1.61 by root, Mon Oct 20 03:29:37 2008 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,
…		…
347	abort ();	349	abort ();
348	}	350	}
349		351
350	static int poll_cb (void);	352	static int poll_cb (void);
351	static void req_free (bdb_req req);	353	static void req_free (bdb_req req);
352	static void req_cancel (bdb_req req);
353		354
354	static int req_invoke (bdb_req req)	355	static int req_invoke (bdb_req req)
355	{	356	{
356	dSP;	357	switch (req->type)
		358	{
		359	case REQ_DB_CLOSE:
		360	SvREFCNT_dec (req->sv1);
		361	break;
		362
		363	case REQ_DB_GET:
		364	case REQ_DB_PGET:
		365	case REQ_C_GET:
		366	case REQ_C_PGET:
		367	case REQ_DB_PUT:
		368	case REQ_C_PUT:
		369	dbt_to_sv (req->sv1, &req->dbt1);
		370	dbt_to_sv (req->sv2, &req->dbt2);
		371	dbt_to_sv (req->sv3, &req->dbt3);
		372	break;
		373
		374	case REQ_DB_KEY_RANGE:
		375	{
		376	AV *av = newAV ();
		377
		378	av_push (av, newSVnv (req->key_range.less));
		379	av_push (av, newSVnv (req->key_range.equal));
		380	av_push (av, newSVnv (req->key_range.greater));
		381
		382	SvREADONLY_off (req->sv1);
		383	sv_setsv_mg (req->sv1, newRV_noinc ((SV *)av));
		384	SvREFCNT_dec (req->sv1);
		385	}
		386	break;
		387
		388	#if DB_VERSION_MINOR >= 3
		389	case REQ_SEQ_GET:
		390	SvREADONLY_off (req->sv1);
		391
		392	if (sizeof (IV) > 4)
		393	sv_setiv_mg (req->sv1, (IV)req->seq_t);
		394	else
		395	sv_setnv_mg (req->sv1, (NV)req->seq_t);
		396
		397	SvREFCNT_dec (req->sv1);
		398	break;
		399	#endif
		400	}
		401
		402	errno = req->result;
357		403
358	if (req->callback)	404	if (req->callback)
359	{	405	{
		406	dSP;
		407
360	ENTER;	408	ENTER;
361	SAVETMPS;	409	SAVETMPS;
362	PUSHMARK (SP);	410	PUSHMARK (SP);
363		411
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;	412	PUTBACK;
419	call_sv (req->callback, G_VOID \| G_EVAL);	413	call_sv (req->callback, G_VOID \| G_EVAL);
420	SPAGAIN;	414	SPAGAIN;
421		415
422	FREETMPS;	416	FREETMPS;
423	LEAVE;	417	LEAVE;
		418
		419	return !SvTRUE (ERRSV);
424	}	420	}
425		421
426	return !SvTRUE (ERRSV);	422	return 1;
427	}	423	}
428		424
429	static void req_free (bdb_req req)	425	static void req_free (bdb_req req)
430	{	426	{
431	SvREFCNT_dec (req->callback);	427	SvREFCNT_dec (req->callback);
…		…
485		481
486	respipe_osf [0] = TO_SOCKET (respipe [0]);	482	respipe_osf [0] = TO_SOCKET (respipe [0]);
487	respipe_osf [1] = TO_SOCKET (respipe [1]);	483	respipe_osf [1] = TO_SOCKET (respipe [1]);
488	}	484	}
489		485
		486	static void bdb_request (bdb_req req);
490	X_THREAD_PROC (bdb_proc);	487	X_THREAD_PROC (bdb_proc);
491		488
492	static void start_thread (void)	489	static void start_thread (void)
493	{	490	{
494	worker *wrk = calloc (1, sizeof (worker));	491	worker *wrk = calloc (1, sizeof (worker));
…		…
541	}	538	}
542		539
543	// synthesize callback if none given	540	// synthesize callback if none given
544	if (!req->callback)	541	if (!req->callback)
545	{	542	{
		543	if (SvOK (prepare_cb))
		544	{
546	int count;	545	int count;
547		546
548	dSP;	547	dSP;
549	PUSHMARK (SP);	548	PUSHMARK (SP);
550	PUTBACK;	549	PUTBACK;
551	count = call_sv (prepare_cb, G_ARRAY);	550	count = call_sv (prepare_cb, G_ARRAY);
552	SPAGAIN;	551	SPAGAIN;
553		552
554	if (count != 2)	553	if (count != 2)
555	croak ("prepare callback must return exactly two values\n");	554	croak ("sync prepare callback must return exactly two values\n");
556		555
557	wait_callback = POPs;	556	wait_callback = POPs;
558	req->callback = SvREFCNT_inc (POPs);	557	req->callback = SvREFCNT_inc (POPs);
		558	}
		559	else
		560	{
		561	// execute request synchronously
		562	bdb_request (req);
		563	req_invoke (req);
		564	req_free (req);
		565	return;
		566	}
559	}	567	}
560		568
561	++nreqs;	569	++nreqs;
562		570
563	X_LOCK (reqlock);	571	X_LOCK (reqlock);
…		…
1036	} \	1044	} \
1037	else if (sv_derived_from ((arg), # class)) \	1045	else if (sv_derived_from ((arg), # class)) \
1038	{ \	1046	{ \
1039	IV tmp = SvIV ((SV*) SvRV (arg)); \	1047	IV tmp = SvIV ((SV*) SvRV (arg)); \
1040	(var) = INT2PTR (type, tmp); \	1048	(var) = INT2PTR (type, tmp); \
1041	if (!var && nullok != 2) \	1049	if (!var && nullok != 2) \
1042	croak (# var " is not a valid " # class " object anymore"); \	1050	croak (# var " is not a valid " # class " object anymore"); \
1043	} \	1051	} \
1044	else \	1052	else \
1045	croak (# var " is not of type " # class);	1053	croak (# var " is not of type " # class);
		1054
		1055	#define ARG_MUTABLE(name) \
		1056	if (SvREADONLY (name)) \
		1057	croak ("argument " #name " is read-only/constant, but the request requires it to be mutable");
1046		1058
1047	static void	1059	static void
1048	ptr_nuke (SV *sv)	1060	ptr_nuke (SV *sv)
1049	{	1061	{
1050	assert (SvROK (sv));	1062	assert (SvROK (sv));
…		…
1121	}	1133	}
1122		1134
1123	return 0;	1135	return 0;
1124	}	1136	}
1125		1137
1126	/* stupid windoes defined CALLBACK as well */	1138	/* stupid windows defines CALLBACK as well */
1127	#undef CALLBACK	1139	#undef CALLBACK
1128	#define CALLBACK SV *cb = pop_callback (&items, ST (items - 1));	1140	#define CALLBACK SV *cb = pop_callback (&items, ST (items - 1));
1129		1141
1130	MODULE = BDB PACKAGE = BDB	1142	MODULE = BDB PACKAGE = BDB
1131		1143
…		…
1184	const_iv (NOSYNC)	1196	const_iv (NOSYNC)
1185	const_iv (CHKSUM)	1197	const_iv (CHKSUM)
1186	const_iv (ENCRYPT)	1198	const_iv (ENCRYPT)
1187	const_iv (DUP)	1199	const_iv (DUP)
1188	const_iv (DUPSORT)	1200	const_iv (DUPSORT)
1189	const_iv (RECNUM)	1201	//const_iv (RECNUM)
1190	const_iv (RENUMBER)	1202	const_iv (RENUMBER)
1191	const_iv (REVSPLITOFF)	1203	const_iv (REVSPLITOFF)
1192	const_iv (CONSUME)	1204	const_iv (CONSUME)
1193	const_iv (CONSUME_WAIT)	1205	const_iv (CONSUME_WAIT)
1194	const_iv (GET_BOTH)	1206	const_iv (GET_BOTH)
…		…
1310	const_iv (PRIORITY_DEFAULT)	1322	const_iv (PRIORITY_DEFAULT)
1311	const_iv (PRIORITY_HIGH)	1323	const_iv (PRIORITY_HIGH)
1312	const_iv (PRIORITY_VERY_HIGH)	1324	const_iv (PRIORITY_VERY_HIGH)
1313	#endif	1325	#endif
1314	#if DB_VERSION_MINOR >= 7	1326	#if DB_VERSION_MINOR >= 7
		1327	const_iv (IGNORE_LEASE)
		1328	//const_iv (MULTIPLE_KEY)
1315	const_iv (LOG_DIRECT)	1329	const_iv (LOG_DIRECT)
1316	const_iv (LOG_DSYNC)	1330	const_iv (LOG_DSYNC)
1317	const_iv (LOG_AUTO_REMOVE)	1331	const_iv (LOG_AUTO_REMOVE)
1318	const_iv (LOG_IN_MEMORY)	1332	const_iv (LOG_IN_MEMORY)
1319	const_iv (LOG_ZERO)	1333	const_iv (LOG_ZERO)
…		…
1328	};	1342	};
1329		1343
1330	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )	1344	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
1331	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));	1345	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
1332		1346
		1347	prepare_cb = &PL_sv_undef;
		1348
1333	{	1349	{
1334	/* we currently only allow version, minor-version and patchlevel to go up to 255 */	1350	/* 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 };	1351	char vstring[3] = { DB_VERSION_MAJOR, DB_VERSION_MINOR, DB_VERSION_PATCH };
1336		1352
1337	newCONSTSUB (stash, "VERSION_v", newSVpvn (vstring, 3));	1353	newCONSTSUB (stash, "VERSION_v", newSVpvn (vstring, 3));
…		…
1475	RETVAL = started;	1491	RETVAL = started;
1476	if (WORDACCESS_UNSAFE) X_UNLOCK (wrklock);	1492	if (WORDACCESS_UNSAFE) X_UNLOCK (wrklock);
1477	OUTPUT:	1493	OUTPUT:
1478	RETVAL	1494	RETVAL
1479		1495
1480	void	1496	SV *
1481	set_sync_prepare (SV *cb)	1497	set_sync_prepare (SV *cb)
1482	PROTOTYPE: &	1498	PROTOTYPE: &
1483	CODE:	1499	CODE:
1484	SvREFCNT_dec (prepare_cb);	1500	RETVAL = prepare_cb;
1485	prepare_cb = newSVsv (cb);	1501	prepare_cb = newSVsv (cb);
		1502	OUTPUT:
		1503	RETVAL
1486		1504
1487	char *	1505	char *
1488	strerror (int errorno = errno)	1506	strerror (int errorno = errno)
1489	PROTOTYPE: ;$	1507	PROTOTYPE: ;$
1490	CODE:	1508	CODE:
…		…
1532	db_env_close (DB_ENV env, U32 flags = 0, SV callback = 0)	1550	db_env_close (DB_ENV env, U32 flags = 0, SV callback = 0)
1533	PREINIT:	1551	PREINIT:
1534	CALLBACK	1552	CALLBACK
1535	CODE:	1553	CODE:
1536	{	1554	{
1537	dREQ (REQ_ENV_CLOSE, 1);	1555	dREQ (REQ_ENV_CLOSE, 0);
		1556	ptr_nuke (ST (0));
1538	req->env = env;	1557	req->env = env;
1539	req->uint1 = flags;	1558	req->uint1 = flags;
1540	REQ_SEND;	1559	REQ_SEND;
1541	ptr_nuke (ST (0));
1542	}	1560	}
1543		1561
1544	void	1562	void
1545	db_env_txn_checkpoint (DB_ENV env, U32 kbyte = 0, U32 min = 0, U32 flags = 0, SV callback = 0)	1563	db_env_txn_checkpoint (DB_ENV env, U32 kbyte = 0, U32 min = 0, U32 flags = 0, SV callback = 0)
1546	PREINIT:	1564	PREINIT:
…		…
1656	db_close (DB db, U32 flags = 0, SV callback = 0)	1674	db_close (DB db, U32 flags = 0, SV callback = 0)
1657	PREINIT:	1675	PREINIT:
1658	CALLBACK	1676	CALLBACK
1659	CODE:	1677	CODE:
1660	{	1678	{
1661	dREQ (REQ_DB_CLOSE, 1);	1679	dREQ (REQ_DB_CLOSE, 0);
		1680	ptr_nuke (ST (0));
1662	req->db = db;	1681	req->db = db;
1663	req->uint1 = flags;	1682	req->uint1 = flags;
1664	req->sv1 = (SV *)db->app_private;	1683	req->sv1 = (SV *)db->app_private;
1665	REQ_SEND;	1684	REQ_SEND;
1666	ptr_nuke (ST (0));
1667	}	1685	}
1668		1686
1669	#if DB_VERSION_MINOR >= 4	1687	#if DB_VERSION_MINOR >= 4
1670		1688
1671	void	1689	void
…		…
1709	req->uint1 = flags;	1727	req->uint1 = flags;
1710	REQ_SEND;	1728	REQ_SEND;
1711	}	1729	}
1712		1730
1713	void	1731	void
1714	db_key_range (DB db, DB_TXN_ornull txn, SV key, SV key_range, U32 flags = 0, SV *callback = 0)	1732	db_key_range (DB db, DB_TXN_ornull txn, SV key, SV_mutable key_range, U32 flags = 0, SV *callback = 0)
1715	PREINIT:	1733	PREINIT:
1716	CALLBACK	1734	CALLBACK
1717	CODE:	1735	CODE:
1718	{	1736	{
1719	dREQ (REQ_DB_KEY_RANGE, 2);	1737	dREQ (REQ_DB_KEY_RANGE, 2);
…		…
1757	}	1775	}
1758		1776
1759	#endif	1777	#endif
1760		1778
1761	void	1779	void
1762	db_get (DB db, DB_TXN_ornull txn, SV key, SV data, U32 flags = 0, SV *callback = 0)	1780	db_get (DB db, DB_TXN_ornull txn, SV key, SV_mutable data, U32 flags = 0, SV *callback = 0)
1763	PREINIT:	1781	PREINIT:
1764	CALLBACK	1782	CALLBACK
1765	CODE:	1783	CODE:
1766	if (SvREADONLY (data))
1767	croak ("can't modify read-only data scalar in db_get");
1768	{	1784	{
		1785	//TODO: key is somtimesmutable
1769	dREQ (REQ_DB_GET, 2);	1786	dREQ (REQ_DB_GET, 2);
1770	req->db = db;	1787	req->db = db;
1771	req->txn = txn;	1788	req->txn = txn;
1772	req->uint1 = flags;	1789	req->uint1 = flags;
1773	sv_to_dbt (&req->dbt1, key);	1790	sv_to_dbt (&req->dbt1, key);
…		…
1775	req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);	1792	req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
1776	REQ_SEND;	1793	REQ_SEND;
1777	}	1794	}
1778		1795
1779	void	1796	void
1780	db_pget (DB db, DB_TXN_ornull txn, SV key, SV pkey, SV data, U32 flags = 0, SV callback = 0)	1797	db_pget (DB db, DB_TXN_ornull txn, SV key, SV_mutable pkey, SV_mutable data, U32 flags = 0, SV callback = 0)
1781	PREINIT:	1798	PREINIT:
1782	CALLBACK	1799	CALLBACK
1783	CODE:	1800	CODE:
1784	if (SvREADONLY (data))
1785	croak ("can't modify read-only data scalar in db_pget");
1786	{	1801	{
		1802	//TODO: key is somtimesmutable
1787	dREQ (REQ_DB_PGET, 2);	1803	dREQ (REQ_DB_PGET, 2);
1788	req->db = db;	1804	req->db = db;
1789	req->txn = txn;	1805	req->txn = txn;
1790	req->uint1 = flags;	1806	req->uint1 = flags;
		1807
1791	sv_to_dbt (&req->dbt1, key);	1808	sv_to_dbt (&req->dbt1, key);
1792	sv_to_dbt (&req->dbt2, pkey);	1809
		1810	req->dbt2.flags = DB_DBT_MALLOC;
		1811	req->sv2 = SvREFCNT_inc (pkey); SvREADONLY_on (pkey);
		1812
1793	req->dbt3.flags = DB_DBT_MALLOC;	1813	req->dbt3.flags = DB_DBT_MALLOC;
1794	req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);	1814	req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
1795	REQ_SEND;	1815	REQ_SEND;
1796	}	1816	}
1797		1817
…		…
1813	db_txn_commit (DB_TXN txn, U32 flags = 0, SV callback = 0)	1833	db_txn_commit (DB_TXN txn, U32 flags = 0, SV callback = 0)
1814	PREINIT:	1834	PREINIT:
1815	CALLBACK	1835	CALLBACK
1816	CODE:	1836	CODE:
1817	{	1837	{
1818	dREQ (REQ_TXN_COMMIT, 1);	1838	dREQ (REQ_TXN_COMMIT, 0);
		1839	ptr_nuke (ST (0));
1819	req->txn = txn;	1840	req->txn = txn;
1820	req->uint1 = flags;	1841	req->uint1 = flags;
1821	REQ_SEND;	1842	REQ_SEND;
		1843	}
		1844
		1845	void
		1846	db_txn_abort (DB_TXN txn, SV callback = 0)
		1847	PREINIT:
		1848	CALLBACK
		1849	CODE:
		1850	{
		1851	dREQ (REQ_TXN_ABORT, 0);
1822	ptr_nuke (ST (0));	1852	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;	1853	req->txn = txn;
1833	REQ_SEND;	1854	REQ_SEND;
		1855	}
		1856
		1857	void
		1858	db_txn_finish (DB_TXN txn, U32 flags = 0, SV callback = 0)
		1859	PREINIT:
		1860	CALLBACK
		1861	CODE:
		1862	{
		1863	dREQ (REQ_TXN_FINISH, 0);
1834	ptr_nuke (ST (0));	1864	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;	1865	req->txn = txn;
1845	req->uint1 = flags;	1866	req->uint1 = flags;
1846	REQ_SEND;	1867	REQ_SEND;
		1868	}
		1869
		1870	void
		1871	db_c_close (DBC dbc, SV callback = 0)
		1872	PREINIT:
		1873	CALLBACK
		1874	CODE:
		1875	{
		1876	dREQ (REQ_C_CLOSE, 0);
1847	ptr_nuke (ST (0));	1877	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;	1878	req->dbc = dbc;
1858	REQ_SEND;	1879	REQ_SEND;
1859	ptr_nuke (ST (0));
1860	}	1880	}
1861		1881
1862	void	1882	void
1863	db_c_count (DBC dbc, SV count, U32 flags = 0, SV *callback = 0)	1883	db_c_count (DBC dbc, SV count, U32 flags = 0, SV *callback = 0)
1864	PREINIT:	1884	PREINIT:
…		…
1884	req->uint1 = flags;	1904	req->uint1 = flags;
1885	REQ_SEND;	1905	REQ_SEND;
1886	}	1906	}
1887		1907
1888	void	1908	void
1889	db_c_get (DBC dbc, SV key, SV data, U32 flags = 0, SV callback = 0)	1909	db_c_get (DBC dbc, SV key, SV_mutable data, U32 flags = 0, SV callback = 0)
1890	PREINIT:	1910	PREINIT:
1891	CALLBACK	1911	CALLBACK
1892	CODE:	1912	CODE:
1893	{	1913	{
		1914	if ((flags & DB_OPFLAGS_MASK) != DB_SET && SvREADONLY (key))
		1915	croak ("db_c_get was passed a read-only/constant 'key' argument but operation is not DB_SET");
		1916	if (SvPOKp (key) && !sv_utf8_downgrade (key, 1))
		1917	croak ("argument \"%s\" must be byte/octet-encoded in %s",
		1918	"key",
		1919	"BDB::db_c_get");
		1920
		1921	{
1894	dREQ (REQ_C_GET, 1);	1922	dREQ (REQ_C_GET, 1);
1895	req->dbc = dbc;	1923	req->dbc = dbc;
1896	req->uint1 = flags;	1924	req->uint1 = flags;
1897	if ((flags & DB_SET) == DB_SET	1925	if ((flags & DB_OPFLAGS_MASK) == DB_SET)
1898	\|\| (flags & DB_SET_RANGE) == DB_SET_RANGE)
1899	sv_to_dbt (&req->dbt1, key);	1926	sv_to_dbt (&req->dbt1, key);
1900	else	1927	else
		1928	{
		1929	if ((flags & DB_OPFLAGS_MASK) == DB_SET_RANGE)
		1930	sv_to_dbt (&req->dbt1, key);
		1931	else
1901	req->dbt1.flags = DB_DBT_MALLOC;	1932	req->dbt1.flags = DB_DBT_MALLOC;
1902		1933
1903	req->sv1 = SvREFCNT_inc (key); SvREADONLY_on (key);	1934	req->sv1 = SvREFCNT_inc (key); SvREADONLY_on (key);
		1935	}
1904		1936
1905	if ((flags & DB_GET_BOTH) == DB_GET_BOTH	1937	if ((flags & DB_OPFLAGS_MASK) == DB_GET_BOTH
1906	\|\| (flags & DB_GET_BOTH_RANGE) == DB_GET_BOTH_RANGE)	1938	\|\| (flags & DB_OPFLAGS_MASK) == DB_GET_BOTH_RANGE)
1907	sv_to_dbt (&req->dbt3, data);	1939	sv_to_dbt (&req->dbt3, data);
1908	else	1940	else
1909	req->dbt3.flags = DB_DBT_MALLOC;	1941	req->dbt3.flags = DB_DBT_MALLOC;
1910		1942
1911	req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);	1943	req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
1912	REQ_SEND;	1944	REQ_SEND;
		1945	}
1913	}	1946	}
1914		1947
1915	void	1948	void
1916	db_c_pget (DBC dbc, SV key, SV pkey, SV data, U32 flags = 0, SV *callback = 0)	1949	db_c_pget (DBC dbc, SV key, SV_mutable pkey, SV_mutable data, U32 flags = 0, SV *callback = 0)
1917	PREINIT:	1950	PREINIT:
1918	CALLBACK	1951	CALLBACK
1919	CODE:	1952	CODE:
1920	{	1953	{
		1954	if ((flags & DB_OPFLAGS_MASK) != DB_SET && SvREADONLY (key))
		1955	croak ("db_c_pget was passed a read-only/constant 'key' argument but operation is not DB_SET");
		1956	if (SvPOKp (key) && !sv_utf8_downgrade (key, 1))
		1957	croak ("argument \"%s\" must be byte/octet-encoded in %s",
		1958	"key",
		1959	"BDB::db_c_pget");
		1960
		1961	{
1921	dREQ (REQ_C_PGET, 1);	1962	dREQ (REQ_C_PGET, 1);
1922	req->dbc = dbc;	1963	req->dbc = dbc;
1923	req->uint1 = flags;	1964	req->uint1 = flags;
1924	if ((flags & DB_SET) == DB_SET	1965	if ((flags & DB_OPFLAGS_MASK) == DB_SET)
1925	\|\| (flags & DB_SET_RANGE) == DB_SET_RANGE)
1926	sv_to_dbt (&req->dbt1, key);	1966	sv_to_dbt (&req->dbt1, key);
1927	else	1967	else
		1968	{
		1969	if ((flags & DB_OPFLAGS_MASK) == DB_SET_RANGE)
		1970	sv_to_dbt (&req->dbt1, key);
		1971	else
		1972	req->dbt1.flags = DB_DBT_MALLOC;
		1973
		1974	req->sv1 = SvREFCNT_inc (key); SvREADONLY_on (key);
		1975	}
		1976
1928	req->dbt1.flags = DB_DBT_MALLOC;	1977	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);	1978	req->sv2 = SvREFCNT_inc (pkey); SvREADONLY_on (pkey);
1934		1979
1935	if ((flags & DB_GET_BOTH) == DB_GET_BOTH	1980	if ((flags & DB_OPFLAGS_MASK) == DB_GET_BOTH
1936	\|\| (flags & DB_GET_BOTH_RANGE) == DB_GET_BOTH_RANGE)	1981	\|\| (flags & DB_OPFLAGS_MASK) == DB_GET_BOTH_RANGE)
1937	sv_to_dbt (&req->dbt3, data);	1982	sv_to_dbt (&req->dbt3, data);
1938	else	1983	else
1939	req->dbt3.flags = DB_DBT_MALLOC;	1984	req->dbt3.flags = DB_DBT_MALLOC;
1940		1985
1941	req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);	1986	req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
1942	REQ_SEND;	1987	REQ_SEND;
		1988	}
1943	}	1989	}
1944		1990
1945	void	1991	void
1946	db_c_del (DBC dbc, U32 flags = 0, SV callback = 0)	1992	db_c_del (DBC dbc, U32 flags = 0, SV callback = 0)
1947	PREINIT:	1993	PREINIT:
…		…
1975	db_sequence_close (DB_SEQUENCE seq, U32 flags = 0, SV callback = 0)	2021	db_sequence_close (DB_SEQUENCE seq, U32 flags = 0, SV callback = 0)
1976	PREINIT:	2022	PREINIT:
1977	CALLBACK	2023	CALLBACK
1978	CODE:	2024	CODE:
1979	{	2025	{
1980	dREQ (REQ_SEQ_CLOSE, 1);	2026	dREQ (REQ_SEQ_CLOSE, 0);
		2027	ptr_nuke (ST (0));
1981	req->seq = seq;	2028	req->seq = seq;
1982	req->uint1 = flags;	2029	req->uint1 = flags;
1983	REQ_SEND;	2030	REQ_SEND;
1984	ptr_nuke (ST (0));
1985	}	2031	}
1986		2032
1987	void	2033	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)	2034	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:	2035	PREINIT:
1990	CALLBACK	2036	CALLBACK
1991	CODE:	2037	CODE:
1992	{	2038	{
1993	dREQ (REQ_SEQ_GET, 2);	2039	dREQ (REQ_SEQ_GET, 2);
…		…
2222	CODE:	2268	CODE:
2223	RETVAL = db->set_cachesize (db, gbytes, bytes, ncache);	2269	RETVAL = db->set_cachesize (db, gbytes, bytes, ncache);
2224	OUTPUT:	2270	OUTPUT:
2225	RETVAL	2271	RETVAL
2226		2272
		2273	int set_pagesize (DB *db, U32 pagesize)
		2274	CODE:
		2275	RETVAL = db->set_pagesize (db, pagesize);
		2276	OUTPUT:
		2277	RETVAL
		2278
2227	int set_flags (DB *db, U32 flags)	2279	int set_flags (DB *db, U32 flags)
2228	CODE:	2280	CODE:
2229	RETVAL = db->set_flags (db, flags);	2281	RETVAL = db->set_flags (db, flags);
2230	OUTPUT:	2282	OUTPUT:
2231	RETVAL	2283	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 1.61 by root, Mon Oct 20 03:29:37 2008 UTC

Diff Legend

Comparing BDB/BDB.xs (file contents):
Revision 1.52 by root, Thu Sep 25 13:44:44 2008 UTC vs.
Revision 1.61 by root, Mon Oct 20 03:29:37 2008 UTC