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

Comparing BDB/BDB.xs (file contents):
Revision 1.51 by root, Thu Sep 25 13:28:37 2008 UTC vs.
Revision 1.55 by root, Fri Sep 26 02:37:33 2008 UTC

…		…
39	#endif	39	#endif
40		40
41	/* number of seconds after which idle threads exit */	41	/* number of seconds after which idle threads exit */
42	#define IDLE_TIMEOUT 10	42	#define IDLE_TIMEOUT 10
43		43
		44	typedef SV SV_mutable;
		45
44	typedef DB_ENV DB_ENV_ornull;	46	typedef DB_ENV DB_ENV_ornull;
45	typedef DB_TXN DB_TXN_ornull;	47	typedef DB_TXN DB_TXN_ornull;
46	typedef DBC DBC_ornull;	48	typedef DBC DBC_ornull;
47	typedef DB DB_ornull;	49	typedef DB DB_ornull;
48		50
…		…
135	dbt_to_sv (SV sv, DBT dbt)	137	dbt_to_sv (SV sv, DBT dbt)
136	{	138	{
137	if (sv)	139	if (sv)
138	{	140	{
139	SvREADONLY_off (sv);	141	SvREADONLY_off (sv);
140	sv_setsv_mg (sv, dbt->data ? newSVpvn (dbt->data, dbt->size) : &PL_sv_undef);	142
		143	if (dbt->data)
		144	sv_setpvn_mg (sv, dbt->data, dbt->size);
		145	else
		146	sv_setsv_mg (sv, &PL_sv_undef);
		147
141	SvREFCNT_dec (sv);	148	SvREFCNT_dec (sv);
142	}	149	}
143		150
144	//assert (dbt->flags & DBT_MALLOC \|\| !dbt->data);
145	free (dbt->data);	151	free (dbt->data);
146	}	152	}
147		153
148	enum {	154	enum {
149	REQ_QUIT,	155	REQ_QUIT,
…		…
351	static void req_free (bdb_req req);	357	static void req_free (bdb_req req);
352	static void req_cancel (bdb_req req);	358	static void req_cancel (bdb_req req);
353		359
354	static int req_invoke (bdb_req req)	360	static int req_invoke (bdb_req req)
355	{	361	{
356	dSP;	362	switch (req->type)
		363	{
		364	case REQ_DB_CLOSE:
		365	SvREFCNT_dec (req->sv1);
		366	break;
		367
		368	case REQ_DB_GET:
		369	case REQ_DB_PGET:
		370	case REQ_C_GET:
		371	case REQ_C_PGET:
		372	case REQ_DB_PUT:
		373	case REQ_C_PUT:
		374	dbt_to_sv (req->sv1, &req->dbt1);
		375	dbt_to_sv (req->sv2, &req->dbt2);
		376	dbt_to_sv (req->sv3, &req->dbt3);
		377	break;
		378
		379	case REQ_DB_KEY_RANGE:
		380	{
		381	AV *av = newAV ();
		382
		383	av_push (av, newSVnv (req->key_range.less));
		384	av_push (av, newSVnv (req->key_range.equal));
		385	av_push (av, newSVnv (req->key_range.greater));
		386
		387	SvREADONLY_off (req->sv1);
		388	sv_setsv_mg (req->sv1, newRV_noinc ((SV *)av));
		389	SvREFCNT_dec (req->sv1);
		390	}
		391	break;
		392
		393	#if DB_VERSION_MINOR >= 3
		394	case REQ_SEQ_GET:
		395	SvREADONLY_off (req->sv1);
		396
		397	if (sizeof (IV) > 4)
		398	sv_setiv_mg (req->sv1, (IV)req->seq_t);
		399	else
		400	sv_setnv_mg (req->sv1, (NV)req->seq_t);
		401
		402	SvREFCNT_dec (req->sv1);
		403	break;
		404	#endif
		405	}
		406
		407	errno = req->result;
357		408
358	if (req->callback)	409	if (req->callback)
359	{	410	{
		411	dSP;
		412
360	ENTER;	413	ENTER;
361	SAVETMPS;	414	SAVETMPS;
362	PUSHMARK (SP);	415	PUSHMARK (SP);
363		416
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;	417	PUTBACK;
419	call_sv (req->callback, G_VOID \| G_EVAL);	418	call_sv (req->callback, G_VOID \| G_EVAL);
420	SPAGAIN;	419	SPAGAIN;
421		420
422	FREETMPS;	421	FREETMPS;
423	LEAVE;	422	LEAVE;
		423
		424	return !SvTRUE (ERRSV);
424	}	425	}
425		426
426	return !SvTRUE (ERRSV);	427	return 1;
427	}	428	}
428		429
429	static void req_free (bdb_req req)	430	static void req_free (bdb_req req)
430	{	431	{
431	SvREFCNT_dec (req->callback);	432	SvREFCNT_dec (req->callback);
…		…
485		486
486	respipe_osf [0] = TO_SOCKET (respipe [0]);	487	respipe_osf [0] = TO_SOCKET (respipe [0]);
487	respipe_osf [1] = TO_SOCKET (respipe [1]);	488	respipe_osf [1] = TO_SOCKET (respipe [1]);
488	}	489	}
489		490
		491	static void bdb_request (bdb_req req);
490	X_THREAD_PROC (bdb_proc);	492	X_THREAD_PROC (bdb_proc);
491		493
492	static void start_thread (void)	494	static void start_thread (void)
493	{	495	{
494	worker *wrk = calloc (1, sizeof (worker));	496	worker *wrk = calloc (1, sizeof (worker));
…		…
541	}	543	}
542		544
543	// synthesize callback if none given	545	// synthesize callback if none given
544	if (!req->callback)	546	if (!req->callback)
545	{	547	{
		548	if (SvOK (prepare_cb))
		549	{
546	int count;	550	int count;
547		551
548	dSP;	552	dSP;
549	PUSHMARK (SP);	553	PUSHMARK (SP);
550	PUTBACK;	554	PUTBACK;
551	count = call_sv (prepare_cb, G_ARRAY);	555	count = call_sv (prepare_cb, G_ARRAY);
552	SPAGAIN;	556	SPAGAIN;
553		557
554	if (count != 2)	558	if (count != 2)
555	croak ("prepare callback must return exactly two values\n");	559	croak ("sync prepare callback must return exactly two values\n");
556		560
557	wait_callback = POPs;	561	wait_callback = POPs;
558	req->callback = SvREFCNT_inc (POPs);	562	req->callback = SvREFCNT_inc (POPs);
		563	}
		564	else
		565	{
		566	// execute request synchronously
		567	bdb_request (req);
		568	req_invoke (req);
		569	req_free (req);
		570	return;
		571	}
559	}	572	}
560		573
561	++nreqs;	574	++nreqs;
562		575
563	X_LOCK (reqlock);	576	X_LOCK (reqlock);
…		…
577	}	590	}
578	}	591	}
579		592
580	static void end_thread (void)	593	static void end_thread (void)
581	{	594	{
582	bdb_req req;	595	bdb_req req = calloc (1, sizeof (bdb_cb));
583
584	Newz (0, req, 1, bdb_cb);
585		596
586	req->type = REQ_QUIT;	597	req->type = REQ_QUIT;
587	req->pri = PRI_MAX + PRI_BIAS;	598	req->pri = PRI_MAX + PRI_BIAS;
588		599
589	X_LOCK (reqlock);	600	X_LOCK (reqlock);
…		…
923	--nready;	934	--nready;
924		935
925	X_UNLOCK (reqlock);	936	X_UNLOCK (reqlock);
926		937
927	if (req->type == REQ_QUIT)	938	if (req->type == REQ_QUIT)
		939	{
		940	X_LOCK (reslock);
		941	free (req);
		942	self->req = 0;
		943	X_UNLOCK (reslock);
		944
928	goto quit;	945	goto quit;
		946	}
929		947
930	bdb_request (req);	948	bdb_request (req);
931		949
932	X_LOCK (reslock);	950	X_LOCK (reslock);
933		951
…		…
1031	} \	1049	} \
1032	else if (sv_derived_from ((arg), # class)) \	1050	else if (sv_derived_from ((arg), # class)) \
1033	{ \	1051	{ \
1034	IV tmp = SvIV ((SV*) SvRV (arg)); \	1052	IV tmp = SvIV ((SV*) SvRV (arg)); \
1035	(var) = INT2PTR (type, tmp); \	1053	(var) = INT2PTR (type, tmp); \
1036	if (!var && nullok != 2) \	1054	if (!var && nullok != 2) \
1037	croak (# var " is not a valid " # class " object anymore"); \	1055	croak (# var " is not a valid " # class " object anymore"); \
1038	} \	1056	} \
1039	else \	1057	else \
1040	croak (# var " is not of type " # class);	1058	croak (# var " is not of type " # class);
		1059
		1060	#define ARG_MUTABLE(name) \
		1061	if (SvREADONLY (name)) \
		1062	croak ("argument " #name " is read-only/constant, but the request requires it to be mutable");
1041		1063
1042	static void	1064	static void
1043	ptr_nuke (SV *sv)	1065	ptr_nuke (SV *sv)
1044	{	1066	{
1045	assert (SvROK (sv));	1067	assert (SvROK (sv));
…		…
1323	};	1345	};
1324		1346
1325	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )	1347	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
1326	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));	1348	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
1327		1349
		1350	prepare_cb = &PL_sv_undef;
		1351
1328	{	1352	{
1329	/* we currently only allow version, minor-version and patchlevel to go up to 255 */	1353	/* we currently only allow version, minor-version and patchlevel to go up to 255 */
1330	char vstring[3] = { DB_VERSION_MAJOR, DB_VERSION_MINOR, DB_VERSION_PATCH };	1354	char vstring[3] = { DB_VERSION_MAJOR, DB_VERSION_MINOR, DB_VERSION_PATCH };
1331		1355
1332	newCONSTSUB (stash, "VERSION_v", newSVpvn (vstring, 3));	1356	newCONSTSUB (stash, "VERSION_v", newSVpvn (vstring, 3));
…		…
1470	RETVAL = started;	1494	RETVAL = started;
1471	if (WORDACCESS_UNSAFE) X_UNLOCK (wrklock);	1495	if (WORDACCESS_UNSAFE) X_UNLOCK (wrklock);
1472	OUTPUT:	1496	OUTPUT:
1473	RETVAL	1497	RETVAL
1474		1498
1475	void	1499	SV *
1476	set_sync_prepare (SV *cb)	1500	set_sync_prepare (SV *cb)
1477	PROTOTYPE: &	1501	PROTOTYPE: &
1478	CODE:	1502	CODE:
1479	SvREFCNT_dec (prepare_cb);	1503	RETVAL = prepare_cb;
1480	prepare_cb = newSVsv (cb);	1504	prepare_cb = newSVsv (cb);
		1505	OUTPUT:
		1506	RETVAL
1481		1507
1482	char *	1508	char *
1483	strerror (int errorno = errno)	1509	strerror (int errorno = errno)
1484	PROTOTYPE: ;$	1510	PROTOTYPE: ;$
1485	CODE:	1511	CODE:
…		…
1527	db_env_close (DB_ENV env, U32 flags = 0, SV callback = 0)	1553	db_env_close (DB_ENV env, U32 flags = 0, SV callback = 0)
1528	PREINIT:	1554	PREINIT:
1529	CALLBACK	1555	CALLBACK
1530	CODE:	1556	CODE:
1531	{	1557	{
		1558	ptr_nuke (ST (0));
1532	dREQ (REQ_ENV_CLOSE, 1);	1559	dREQ (REQ_ENV_CLOSE, 0);
1533	req->env = env;	1560	req->env = env;
1534	req->uint1 = flags;	1561	req->uint1 = flags;
1535	REQ_SEND;	1562	REQ_SEND;
1536	ptr_nuke (ST (0));
1537	}	1563	}
1538		1564
1539	void	1565	void
1540	db_env_txn_checkpoint (DB_ENV env, U32 kbyte = 0, U32 min = 0, U32 flags = 0, SV callback = 0)	1566	db_env_txn_checkpoint (DB_ENV env, U32 kbyte = 0, U32 min = 0, U32 flags = 0, SV callback = 0)
1541	PREINIT:	1567	PREINIT:
…		…
1651	db_close (DB db, U32 flags = 0, SV callback = 0)	1677	db_close (DB db, U32 flags = 0, SV callback = 0)
1652	PREINIT:	1678	PREINIT:
1653	CALLBACK	1679	CALLBACK
1654	CODE:	1680	CODE:
1655	{	1681	{
		1682	ptr_nuke (ST (0));
1656	dREQ (REQ_DB_CLOSE, 1);	1683	dREQ (REQ_DB_CLOSE, 0);
1657	req->db = db;	1684	req->db = db;
1658	req->uint1 = flags;	1685	req->uint1 = flags;
1659	req->sv1 = (SV *)db->app_private;	1686	req->sv1 = (SV *)db->app_private;
1660	REQ_SEND;	1687	REQ_SEND;
1661	ptr_nuke (ST (0));
1662	}	1688	}
1663		1689
1664	#if DB_VERSION_MINOR >= 4	1690	#if DB_VERSION_MINOR >= 4
1665		1691
1666	void	1692	void
…		…
1704	req->uint1 = flags;	1730	req->uint1 = flags;
1705	REQ_SEND;	1731	REQ_SEND;
1706	}	1732	}
1707		1733
1708	void	1734	void
1709	db_key_range (DB db, DB_TXN_ornull txn, SV key, SV key_range, U32 flags = 0, SV *callback = 0)	1735	db_key_range (DB db, DB_TXN_ornull txn, SV key, SV_mutable key_range, U32 flags = 0, SV *callback = 0)
1710	PREINIT:	1736	PREINIT:
1711	CALLBACK	1737	CALLBACK
1712	CODE:	1738	CODE:
1713	{	1739	{
1714	dREQ (REQ_DB_KEY_RANGE, 2);	1740	dREQ (REQ_DB_KEY_RANGE, 2);
…		…
1752	}	1778	}
1753		1779
1754	#endif	1780	#endif
1755		1781
1756	void	1782	void
1757	db_get (DB db, DB_TXN_ornull txn, SV key, SV data, U32 flags = 0, SV *callback = 0)	1783	db_get (DB db, DB_TXN_ornull txn, SV key, SV_mutable data, U32 flags = 0, SV *callback = 0)
1758	PREINIT:	1784	PREINIT:
1759	CALLBACK	1785	CALLBACK
1760	CODE:	1786	CODE:
1761	if (SvREADONLY (data))
1762	croak ("can't modify read-only data scalar in db_get");
1763	{	1787	{
		1788	//TODO: key is somtimesmutable
1764	dREQ (REQ_DB_GET, 2);	1789	dREQ (REQ_DB_GET, 2);
1765	req->db = db;	1790	req->db = db;
1766	req->txn = txn;	1791	req->txn = txn;
1767	req->uint1 = flags;	1792	req->uint1 = flags;
1768	sv_to_dbt (&req->dbt1, key);	1793	sv_to_dbt (&req->dbt1, key);
…		…
1770	req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);	1795	req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
1771	REQ_SEND;	1796	REQ_SEND;
1772	}	1797	}
1773		1798
1774	void	1799	void
1775	db_pget (DB db, DB_TXN_ornull txn, SV key, SV pkey, SV data, U32 flags = 0, SV callback = 0)	1800	db_pget (DB db, DB_TXN_ornull txn, SV key, SV_mutable pkey, SV_mutable data, U32 flags = 0, SV callback = 0)
1776	PREINIT:	1801	PREINIT:
1777	CALLBACK	1802	CALLBACK
1778	CODE:	1803	CODE:
1779	if (SvREADONLY (data))
1780	croak ("can't modify read-only data scalar in db_pget");
1781	{	1804	{
		1805	//TODO: key is somtimesmutable
1782	dREQ (REQ_DB_PGET, 2);	1806	dREQ (REQ_DB_PGET, 2);
1783	req->db = db;	1807	req->db = db;
1784	req->txn = txn;	1808	req->txn = txn;
1785	req->uint1 = flags;	1809	req->uint1 = flags;
		1810
1786	sv_to_dbt (&req->dbt1, key);	1811	sv_to_dbt (&req->dbt1, key);
1787	sv_to_dbt (&req->dbt2, pkey);	1812
		1813	req->dbt2.flags = DB_DBT_MALLOC;
		1814	req->sv2 = SvREFCNT_inc (pkey); SvREADONLY_on (pkey);
		1815
1788	req->dbt3.flags = DB_DBT_MALLOC;	1816	req->dbt3.flags = DB_DBT_MALLOC;
1789	req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);	1817	req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
1790	REQ_SEND;	1818	REQ_SEND;
1791	}	1819	}
1792		1820
…		…
1808	db_txn_commit (DB_TXN txn, U32 flags = 0, SV callback = 0)	1836	db_txn_commit (DB_TXN txn, U32 flags = 0, SV callback = 0)
1809	PREINIT:	1837	PREINIT:
1810	CALLBACK	1838	CALLBACK
1811	CODE:	1839	CODE:
1812	{	1840	{
		1841	ptr_nuke (ST (0));
1813	dREQ (REQ_TXN_COMMIT, 1);	1842	dREQ (REQ_TXN_COMMIT, 0);
1814	req->txn = txn;	1843	req->txn = txn;
1815	req->uint1 = flags;	1844	req->uint1 = flags;
1816	REQ_SEND;	1845	REQ_SEND;
		1846	}
		1847
		1848	void
		1849	db_txn_abort (DB_TXN txn, SV callback = 0)
		1850	PREINIT:
		1851	CALLBACK
		1852	CODE:
		1853	{
1817	ptr_nuke (ST (0));	1854	ptr_nuke (ST (0));
1818	}
1819
1820	void
1821	db_txn_abort (DB_TXN txn, SV callback = 0)
1822	PREINIT:
1823	CALLBACK
1824	CODE:
1825	{
1826	dREQ (REQ_TXN_ABORT, 1);	1855	dREQ (REQ_TXN_ABORT, 0);
1827	req->txn = txn;	1856	req->txn = txn;
1828	REQ_SEND;	1857	REQ_SEND;
		1858	}
		1859
		1860	void
		1861	db_txn_finish (DB_TXN txn, U32 flags = 0, SV callback = 0)
		1862	PREINIT:
		1863	CALLBACK
		1864	CODE:
		1865	{
1829	ptr_nuke (ST (0));	1866	ptr_nuke (ST (0));
1830	}
1831
1832	void
1833	db_txn_finish (DB_TXN txn, U32 flags = 0, SV callback = 0)
1834	PREINIT:
1835	CALLBACK
1836	CODE:
1837	{
1838	dREQ (REQ_TXN_FINISH, 1);	1867	dREQ (REQ_TXN_FINISH, 0);
1839	req->txn = txn;	1868	req->txn = txn;
1840	req->uint1 = flags;	1869	req->uint1 = flags;
1841	REQ_SEND;	1870	REQ_SEND;
		1871	}
		1872
		1873	void
		1874	db_c_close (DBC dbc, SV callback = 0)
		1875	PREINIT:
		1876	CALLBACK
		1877	CODE:
		1878	{
1842	ptr_nuke (ST (0));	1879	ptr_nuke (ST (0));
1843	}
1844
1845	void
1846	db_c_close (DBC dbc, SV callback = 0)
1847	PREINIT:
1848	CALLBACK
1849	CODE:
1850	{
1851	dREQ (REQ_C_CLOSE, 1);	1880	dREQ (REQ_C_CLOSE, 0);
1852	req->dbc = dbc;	1881	req->dbc = dbc;
1853	REQ_SEND;	1882	REQ_SEND;
1854	ptr_nuke (ST (0));
1855	}	1883	}
1856		1884
1857	void	1885	void
1858	db_c_count (DBC dbc, SV count, U32 flags = 0, SV *callback = 0)	1886	db_c_count (DBC dbc, SV count, U32 flags = 0, SV *callback = 0)
1859	PREINIT:	1887	PREINIT:
…		…
1879	req->uint1 = flags;	1907	req->uint1 = flags;
1880	REQ_SEND;	1908	REQ_SEND;
1881	}	1909	}
1882		1910
1883	void	1911	void
1884	db_c_get (DBC dbc, SV key, SV data, U32 flags = 0, SV callback = 0)	1912	db_c_get (DBC dbc, SV key, SV_mutable data, U32 flags = 0, SV callback = 0)
1885	PREINIT:	1913	PREINIT:
1886	CALLBACK	1914	CALLBACK
1887	CODE:	1915	CODE:
1888	{	1916	{
		1917	if (flags & DB_OPFLAGS_MASK != DB_SET && SvREADONLY (key))
		1918	croak ("db_c_get was passed a read-only/constant 'key' argument but operation is not DB_SET");
		1919
1889	dREQ (REQ_C_GET, 1);	1920	dREQ (REQ_C_GET, 1);
1890	req->dbc = dbc;	1921	req->dbc = dbc;
1891	req->uint1 = flags;	1922	req->uint1 = flags;
1892	if ((flags & DB_SET) == DB_SET	1923	if (flags & DB_OPFLAGS_MASK == DB_SET)
1893	\|\| (flags & DB_SET_RANGE) == DB_SET_RANGE)
1894	sv_to_dbt (&req->dbt1, key);	1924	sv_to_dbt (&req->dbt1, key);
1895	else	1925	else
		1926	{
		1927	if (flags & DB_OPFLAGS_MASK == DB_SET_RANGE)
		1928	sv_to_dbt (&req->dbt1, key);
		1929	else
1896	req->dbt1.flags = DB_DBT_MALLOC;	1930	req->dbt1.flags = DB_DBT_MALLOC;
1897		1931
1898	req->sv1 = SvREFCNT_inc (key); SvREADONLY_on (key);	1932	req->sv1 = SvREFCNT_inc (key); SvREADONLY_on (key);
		1933	}
1899		1934
1900	if ((flags & DB_GET_BOTH) == DB_GET_BOTH	1935	if (flags & DB_OPFLAGS_MASK == DB_GET_BOTH
1901	\|\| (flags & DB_GET_BOTH_RANGE) == DB_GET_BOTH_RANGE)	1936	\|\| flags & DB_OPFLAGS_MASK == DB_GET_BOTH_RANGE)
1902	sv_to_dbt (&req->dbt3, data);	1937	sv_to_dbt (&req->dbt3, data);
1903	else	1938	else
1904	req->dbt3.flags = DB_DBT_MALLOC;	1939	req->dbt3.flags = DB_DBT_MALLOC;
1905		1940
1906	req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);	1941	req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
1907	REQ_SEND;	1942	REQ_SEND;
1908	}	1943	}
1909		1944
1910	void	1945	void
1911	db_c_pget (DBC dbc, SV key, SV pkey, SV data, U32 flags = 0, SV *callback = 0)	1946	db_c_pget (DBC dbc, SV key, SV_mutable pkey, SV_mutable data, U32 flags = 0, SV *callback = 0)
1912	PREINIT:	1947	PREINIT:
1913	CALLBACK	1948	CALLBACK
1914	CODE:	1949	CODE:
1915	{	1950	{
		1951	if (flags & DB_OPFLAGS_MASK != DB_SET && SvREADONLY (key))
		1952	croak ("db_c_pget was passed a read-only/constant 'key' argument but operation is not DB_SET");
		1953
1916	dREQ (REQ_C_PGET, 1);	1954	dREQ (REQ_C_PGET, 1);
1917	req->dbc = dbc;	1955	req->dbc = dbc;
1918	req->uint1 = flags;	1956	req->uint1 = flags;
1919	if ((flags & DB_SET) == DB_SET	1957	if (flags & DB_OPFLAGS_MASK == DB_SET)
1920	\|\| (flags & DB_SET_RANGE) == DB_SET_RANGE)
1921	sv_to_dbt (&req->dbt1, key);	1958	sv_to_dbt (&req->dbt1, key);
1922	else	1959	else
		1960	{
		1961	if (flags & DB_OPFLAGS_MASK == DB_SET_RANGE)
		1962	sv_to_dbt (&req->dbt1, key);
		1963	else
1923	req->dbt1.flags = DB_DBT_MALLOC;	1964	req->dbt1.flags = DB_DBT_MALLOC;
1924		1965
1925	req->sv1 = SvREFCNT_inc (key); SvREADONLY_on (key);	1966	req->sv1 = SvREFCNT_inc (key); SvREADONLY_on (key);
		1967	}
1926		1968
1927	req->dbt2.flags = DB_DBT_MALLOC;	1969	req->dbt2.flags = DB_DBT_MALLOC;
1928	req->sv2 = SvREFCNT_inc (pkey); SvREADONLY_on (pkey);	1970	req->sv2 = SvREFCNT_inc (pkey); SvREADONLY_on (pkey);
1929		1971
1930	if ((flags & DB_GET_BOTH) == DB_GET_BOTH	1972	if (flags & DB_OPFLAGS_MASK == DB_GET_BOTH
1931	\|\| (flags & DB_GET_BOTH_RANGE) == DB_GET_BOTH_RANGE)	1973	\|\| flags & DB_OPFLAGS_MASK == DB_GET_BOTH_RANGE)
1932	sv_to_dbt (&req->dbt3, data);	1974	sv_to_dbt (&req->dbt3, data);
1933	else	1975	else
1934	req->dbt3.flags = DB_DBT_MALLOC;	1976	req->dbt3.flags = DB_DBT_MALLOC;
1935		1977
1936	req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);	1978	req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
…		…
1970	db_sequence_close (DB_SEQUENCE seq, U32 flags = 0, SV callback = 0)	2012	db_sequence_close (DB_SEQUENCE seq, U32 flags = 0, SV callback = 0)
1971	PREINIT:	2013	PREINIT:
1972	CALLBACK	2014	CALLBACK
1973	CODE:	2015	CODE:
1974	{	2016	{
		2017	ptr_nuke (ST (0));
1975	dREQ (REQ_SEQ_CLOSE, 1);	2018	dREQ (REQ_SEQ_CLOSE, 0);
1976	req->seq = seq;	2019	req->seq = seq;
1977	req->uint1 = flags;	2020	req->uint1 = flags;
1978	REQ_SEND;	2021	REQ_SEND;
1979	ptr_nuke (ST (0));
1980	}	2022	}
1981		2023
1982	void	2024	void
1983	db_sequence_get (DB_SEQUENCE seq, DB_TXN_ornull txnid, int delta, SV seq_value, U32 flags = DB_TXN_NOSYNC, SV callback = 0)	2025	db_sequence_get (DB_SEQUENCE seq, DB_TXN_ornull txnid, int delta, SV_mutable seq_value, U32 flags = DB_TXN_NOSYNC, SV callback = 0)
1984	PREINIT:	2026	PREINIT:
1985	CALLBACK	2027	CALLBACK
1986	CODE:	2028	CODE:
1987	{	2029	{
1988	dREQ (REQ_SEQ_GET, 2);	2030	dREQ (REQ_SEQ_GET, 2);

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Comparing BDB/BDB.xs (file contents): Revision 1.51 by root, Thu Sep 25 13:28:37 2008 UTC vs. Revision 1.55 by root, Fri Sep 26 02:37:33 2008 UTC

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Comparing BDB/BDB.xs (file contents):
Revision 1.51 by root, Thu Sep 25 13:28:37 2008 UTC vs.
Revision 1.55 by root, Fri Sep 26 02:37:33 2008 UTC