[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 1.54 by root, Fri Sep 26 02:03:48 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
…		…
139	SvREADONLY_off (sv);	141	SvREADONLY_off (sv);
140	sv_setsv_mg (sv, dbt->data ? newSVpvn (dbt->data, dbt->size) : &PL_sv_undef);	142	sv_setsv_mg (sv, dbt->data ? newSVpvn (dbt->data, dbt->size) : &PL_sv_undef);
141	SvREFCNT_dec (sv);	143	SvREFCNT_dec (sv);
142	}	144	}
143		145
144	//assert (dbt->flags & DBT_MALLOC \|\| !dbt->data);	146	if (dbt->flags & DB_DBT_MALLOC)
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,
…		…
351	static void req_free (bdb_req req);	353	static void req_free (bdb_req req);
352	static void req_cancel (bdb_req req);	354	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	SvREADONLY_off (req->sv1);
		384	sv_setsv_mg (req->sv1, newRV_noinc ((SV *)av));
		385	SvREFCNT_dec (req->sv1);
		386	}
		387	break;
		388
		389	#if DB_VERSION_MINOR >= 3
		390	case REQ_SEQ_GET:
		391	SvREADONLY_off (req->sv1);
		392
		393	if (sizeof (IV) > 4)
		394	sv_setiv_mg (req->sv1, (IV)req->seq_t);
		395	else
		396	sv_setnv_mg (req->sv1, (NV)req->seq_t);
		397
		398	SvREFCNT_dec (req->sv1);
		399	break;
		400	#endif
		401	}
		402
		403	errno = req->result;
357		404
358	if (req->callback)	405	if (req->callback)
359	{	406	{
		407	dSP;
		408
360	ENTER;	409	ENTER;
361	SAVETMPS;	410	SAVETMPS;
362	PUSHMARK (SP);	411	PUSHMARK (SP);
363		412
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;	413	PUTBACK;
419	call_sv (req->callback, G_VOID \| G_EVAL);	414	call_sv (req->callback, G_VOID \| G_EVAL);
420	SPAGAIN;	415	SPAGAIN;
421		416
422	FREETMPS;	417	FREETMPS;
423	LEAVE;	418	LEAVE;
		419
		420	return !SvTRUE (ERRSV);
424	}	421	}
425		422
426	return !SvTRUE (ERRSV);	423	return 1;
427	}	424	}
428		425
429	static void req_free (bdb_req req)	426	static void req_free (bdb_req req)
430	{	427	{
431	SvREFCNT_dec (req->callback);	428	SvREFCNT_dec (req->callback);
…		…
485		482
486	respipe_osf [0] = TO_SOCKET (respipe [0]);	483	respipe_osf [0] = TO_SOCKET (respipe [0]);
487	respipe_osf [1] = TO_SOCKET (respipe [1]);	484	respipe_osf [1] = TO_SOCKET (respipe [1]);
488	}	485	}
489		486
		487	static void bdb_request (bdb_req req);
490	X_THREAD_PROC (bdb_proc);	488	X_THREAD_PROC (bdb_proc);
491		489
492	static void start_thread (void)	490	static void start_thread (void)
493	{	491	{
494	worker *wrk = calloc (1, sizeof (worker));	492	worker *wrk = calloc (1, sizeof (worker));
…		…
541	}	539	}
542		540
543	// synthesize callback if none given	541	// synthesize callback if none given
544	if (!req->callback)	542	if (!req->callback)
545	{	543	{
		544	if (SvOK (prepare_cb))
		545	{
546	int count;	546	int count;
547		547
548	dSP;	548	dSP;
549	PUSHMARK (SP);	549	PUSHMARK (SP);
550	PUTBACK;	550	PUTBACK;
551	count = call_sv (prepare_cb, G_ARRAY);	551	count = call_sv (prepare_cb, G_ARRAY);
552	SPAGAIN;	552	SPAGAIN;
553		553
554	if (count != 2)	554	if (count != 2)
555	croak ("prepare callback must return exactly two values\n");	555	croak ("sync prepare callback must return exactly two values\n");
556		556
557	wait_callback = POPs;	557	wait_callback = POPs;
558	req->callback = SvREFCNT_inc (POPs);	558	req->callback = SvREFCNT_inc (POPs);
		559	}
		560	else
		561	{
		562	// execute request synchronously
		563	bdb_request (req);
		564	req_invoke (req);
		565	req_free (req);
		566	return;
		567	}
559	}	568	}
560		569
561	++nreqs;	570	++nreqs;
562		571
563	X_LOCK (reqlock);	572	X_LOCK (reqlock);
…		…
1036	} \	1045	} \
1037	else if (sv_derived_from ((arg), # class)) \	1046	else if (sv_derived_from ((arg), # class)) \
1038	{ \	1047	{ \
1039	IV tmp = SvIV ((SV*) SvRV (arg)); \	1048	IV tmp = SvIV ((SV*) SvRV (arg)); \
1040	(var) = INT2PTR (type, tmp); \	1049	(var) = INT2PTR (type, tmp); \
1041	if (!var && nullok != 2) \	1050	if (!var && nullok != 2) \
1042	croak (# var " is not a valid " # class " object anymore"); \	1051	croak (# var " is not a valid " # class " object anymore"); \
1043	} \	1052	} \
1044	else \	1053	else \
1045	croak (# var " is not of type " # class);	1054	croak (# var " is not of type " # class);
		1055
		1056	#define ARG_MUTABLE(name) \
		1057	if (SvREADONLY (name)) \
		1058	croak ("argument " #name " is read-only/constant, but the request requires it to be mutable");
1046		1059
1047	static void	1060	static void
1048	ptr_nuke (SV *sv)	1061	ptr_nuke (SV *sv)
1049	{	1062	{
1050	assert (SvROK (sv));	1063	assert (SvROK (sv));
…		…
1328	};	1341	};
1329		1342
1330	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )	1343	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
1331	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));	1344	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
1332		1345
		1346	prepare_cb = &PL_sv_undef;
		1347
1333	{	1348	{
1334	/* we currently only allow version, minor-version and patchlevel to go up to 255 */	1349	/* 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 };	1350	char vstring[3] = { DB_VERSION_MAJOR, DB_VERSION_MINOR, DB_VERSION_PATCH };
1336		1351
1337	newCONSTSUB (stash, "VERSION_v", newSVpvn (vstring, 3));	1352	newCONSTSUB (stash, "VERSION_v", newSVpvn (vstring, 3));
…		…
1475	RETVAL = started;	1490	RETVAL = started;
1476	if (WORDACCESS_UNSAFE) X_UNLOCK (wrklock);	1491	if (WORDACCESS_UNSAFE) X_UNLOCK (wrklock);
1477	OUTPUT:	1492	OUTPUT:
1478	RETVAL	1493	RETVAL
1479		1494
1480	void	1495	SV *
1481	set_sync_prepare (SV *cb)	1496	set_sync_prepare (SV *cb)
1482	PROTOTYPE: &	1497	PROTOTYPE: &
1483	CODE:	1498	CODE:
1484	SvREFCNT_dec (prepare_cb);	1499	RETVAL = prepare_cb;
1485	prepare_cb = newSVsv (cb);	1500	prepare_cb = newSVsv (cb);
		1501	OUTPUT:
		1502	RETVAL
1486		1503
1487	char *	1504	char *
1488	strerror (int errorno = errno)	1505	strerror (int errorno = errno)
1489	PROTOTYPE: ;$	1506	PROTOTYPE: ;$
1490	CODE:	1507	CODE:
…		…
1532	db_env_close (DB_ENV env, U32 flags = 0, SV callback = 0)	1549	db_env_close (DB_ENV env, U32 flags = 0, SV callback = 0)
1533	PREINIT:	1550	PREINIT:
1534	CALLBACK	1551	CALLBACK
1535	CODE:	1552	CODE:
1536	{	1553	{
		1554	ptr_nuke (ST (0));
1537	dREQ (REQ_ENV_CLOSE, 1);	1555	dREQ (REQ_ENV_CLOSE, 0);
1538	req->env = env;	1556	req->env = env;
1539	req->uint1 = flags;	1557	req->uint1 = flags;
1540	REQ_SEND;	1558	REQ_SEND;
1541	ptr_nuke (ST (0));
1542	}	1559	}
1543		1560
1544	void	1561	void
1545	db_env_txn_checkpoint (DB_ENV env, U32 kbyte = 0, U32 min = 0, U32 flags = 0, SV callback = 0)	1562	db_env_txn_checkpoint (DB_ENV env, U32 kbyte = 0, U32 min = 0, U32 flags = 0, SV callback = 0)
1546	PREINIT:	1563	PREINIT:
…		…
1656	db_close (DB db, U32 flags = 0, SV callback = 0)	1673	db_close (DB db, U32 flags = 0, SV callback = 0)
1657	PREINIT:	1674	PREINIT:
1658	CALLBACK	1675	CALLBACK
1659	CODE:	1676	CODE:
1660	{	1677	{
		1678	ptr_nuke (ST (0));
1661	dREQ (REQ_DB_CLOSE, 1);	1679	dREQ (REQ_DB_CLOSE, 0);
1662	req->db = db;	1680	req->db = db;
1663	req->uint1 = flags;	1681	req->uint1 = flags;
1664	req->sv1 = (SV *)db->app_private;	1682	req->sv1 = (SV *)db->app_private;
1665	REQ_SEND;	1683	REQ_SEND;
1666	ptr_nuke (ST (0));
1667	}	1684	}
1668		1685
1669	#if DB_VERSION_MINOR >= 4	1686	#if DB_VERSION_MINOR >= 4
1670		1687
1671	void	1688	void
…		…
1709	req->uint1 = flags;	1726	req->uint1 = flags;
1710	REQ_SEND;	1727	REQ_SEND;
1711	}	1728	}
1712		1729
1713	void	1730	void
1714	db_key_range (DB db, DB_TXN_ornull txn, SV key, SV key_range, U32 flags = 0, SV *callback = 0)	1731	db_key_range (DB db, DB_TXN_ornull txn, SV key, SV_mutable key_range, U32 flags = 0, SV *callback = 0)
1715	PREINIT:	1732	PREINIT:
1716	CALLBACK	1733	CALLBACK
1717	CODE:	1734	CODE:
1718	{	1735	{
1719	dREQ (REQ_DB_KEY_RANGE, 2);	1736	dREQ (REQ_DB_KEY_RANGE, 2);
…		…
1757	}	1774	}
1758		1775
1759	#endif	1776	#endif
1760		1777
1761	void	1778	void
1762	db_get (DB db, DB_TXN_ornull txn, SV key, SV data, U32 flags = 0, SV *callback = 0)	1779	db_get (DB db, DB_TXN_ornull txn, SV key, SV_mutable data, U32 flags = 0, SV *callback = 0)
1763	PREINIT:	1780	PREINIT:
1764	CALLBACK	1781	CALLBACK
1765	CODE:	1782	CODE:
1766	if (SvREADONLY (data))
1767	croak ("can't modify read-only data scalar in db_get");
1768	{	1783	{
		1784	//TODO: key is somtimesmutable
1769	dREQ (REQ_DB_GET, 2);	1785	dREQ (REQ_DB_GET, 2);
1770	req->db = db;	1786	req->db = db;
1771	req->txn = txn;	1787	req->txn = txn;
1772	req->uint1 = flags;	1788	req->uint1 = flags;
1773	sv_to_dbt (&req->dbt1, key);	1789	sv_to_dbt (&req->dbt1, key);
…		…
1775	req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);	1791	req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
1776	REQ_SEND;	1792	REQ_SEND;
1777	}	1793	}
1778		1794
1779	void	1795	void
1780	db_pget (DB db, DB_TXN_ornull txn, SV key, SV pkey, SV data, U32 flags = 0, SV callback = 0)	1796	db_pget (DB db, DB_TXN_ornull txn, SV key, SV_mutable pkey, SV_mutable data, U32 flags = 0, SV callback = 0)
1781	PREINIT:	1797	PREINIT:
1782	CALLBACK	1798	CALLBACK
1783	CODE:	1799	CODE:
1784	if (SvREADONLY (data))
1785	croak ("can't modify read-only data scalar in db_pget");
1786	{	1800	{
		1801	//TODO: key is somtimesmutable
1787	dREQ (REQ_DB_PGET, 2);	1802	dREQ (REQ_DB_PGET, 2);
1788	req->db = db;	1803	req->db = db;
1789	req->txn = txn;	1804	req->txn = txn;
1790	req->uint1 = flags;	1805	req->uint1 = flags;
		1806
1791	sv_to_dbt (&req->dbt1, key);	1807	sv_to_dbt (&req->dbt1, key);
1792	sv_to_dbt (&req->dbt2, pkey);	1808
		1809	req->dbt2.flags = DB_DBT_MALLOC;
		1810	req->sv2 = SvREFCNT_inc (pkey); SvREADONLY_on (pkey);
		1811
1793	req->dbt3.flags = DB_DBT_MALLOC;	1812	req->dbt3.flags = DB_DBT_MALLOC;
1794	req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);	1813	req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
1795	REQ_SEND;	1814	REQ_SEND;
1796	}	1815	}
1797		1816
…		…
1813	db_txn_commit (DB_TXN txn, U32 flags = 0, SV callback = 0)	1832	db_txn_commit (DB_TXN txn, U32 flags = 0, SV callback = 0)
1814	PREINIT:	1833	PREINIT:
1815	CALLBACK	1834	CALLBACK
1816	CODE:	1835	CODE:
1817	{	1836	{
		1837	ptr_nuke (ST (0));
1818	dREQ (REQ_TXN_COMMIT, 1);	1838	dREQ (REQ_TXN_COMMIT, 0);
1819	req->txn = txn;	1839	req->txn = txn;
1820	req->uint1 = flags;	1840	req->uint1 = flags;
1821	REQ_SEND;	1841	REQ_SEND;
		1842	}
		1843
		1844	void
		1845	db_txn_abort (DB_TXN txn, SV callback = 0)
		1846	PREINIT:
		1847	CALLBACK
		1848	CODE:
		1849	{
1822	ptr_nuke (ST (0));	1850	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);	1851	dREQ (REQ_TXN_ABORT, 0);
1832	req->txn = txn;	1852	req->txn = txn;
1833	REQ_SEND;	1853	REQ_SEND;
		1854	}
		1855
		1856	void
		1857	db_txn_finish (DB_TXN txn, U32 flags = 0, SV callback = 0)
		1858	PREINIT:
		1859	CALLBACK
		1860	CODE:
		1861	{
1834	ptr_nuke (ST (0));	1862	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);	1863	dREQ (REQ_TXN_FINISH, 0);
1844	req->txn = txn;	1864	req->txn = txn;
1845	req->uint1 = flags;	1865	req->uint1 = flags;
1846	REQ_SEND;	1866	REQ_SEND;
		1867	}
		1868
		1869	void
		1870	db_c_close (DBC dbc, SV callback = 0)
		1871	PREINIT:
		1872	CALLBACK
		1873	CODE:
		1874	{
1847	ptr_nuke (ST (0));	1875	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);	1876	dREQ (REQ_C_CLOSE, 0);
1857	req->dbc = dbc;	1877	req->dbc = dbc;
1858	REQ_SEND;	1878	REQ_SEND;
1859	ptr_nuke (ST (0));
1860	}	1879	}
1861		1880
1862	void	1881	void
1863	db_c_count (DBC dbc, SV count, U32 flags = 0, SV *callback = 0)	1882	db_c_count (DBC dbc, SV count, U32 flags = 0, SV *callback = 0)
1864	PREINIT:	1883	PREINIT:
…		…
1884	req->uint1 = flags;	1903	req->uint1 = flags;
1885	REQ_SEND;	1904	REQ_SEND;
1886	}	1905	}
1887		1906
1888	void	1907	void
1889	db_c_get (DBC dbc, SV key, SV data, U32 flags = 0, SV callback = 0)	1908	db_c_get (DBC dbc, SV key, SV_mutable data, U32 flags = 0, SV callback = 0)
1890	PREINIT:	1909	PREINIT:
1891	CALLBACK	1910	CALLBACK
1892	CODE:	1911	CODE:
1893	{	1912	{
		1913	if (flags & DB_OPFLAGS_MASK != DB_SET && SvREADONLY (key))
		1914	croak ("db_c_get was passed a read-only/constant 'key' argument but operation is not DB_SET");
		1915
1894	dREQ (REQ_C_GET, 1);	1916	dREQ (REQ_C_GET, 1);
1895	req->dbc = dbc;	1917	req->dbc = dbc;
1896	req->uint1 = flags;	1918	req->uint1 = flags;
1897	if ((flags & DB_SET) == DB_SET	1919	if (flags & DB_OPFLAGS_MASK == DB_SET)
1898	\|\| (flags & DB_SET_RANGE) == DB_SET_RANGE)
1899	sv_to_dbt (&req->dbt1, key);	1920	sv_to_dbt (&req->dbt1, key);
1900	else	1921	else
		1922	{
		1923	if (flags & DB_OPFLAGS_MASK == DB_SET_RANGE)
		1924	sv_to_dbt (&req->dbt1, key);
		1925	else
1901	req->dbt1.flags = DB_DBT_MALLOC;	1926	req->dbt1.flags = DB_DBT_MALLOC;
1902		1927
1903	req->sv1 = SvREFCNT_inc (key); SvREADONLY_on (key);	1928	req->sv1 = SvREFCNT_inc (key); SvREADONLY_on (key);
		1929	}
1904		1930
1905	if ((flags & DB_GET_BOTH) == DB_GET_BOTH	1931	if (flags & DB_OPFLAGS_MASK == DB_GET_BOTH
1906	\|\| (flags & DB_GET_BOTH_RANGE) == DB_GET_BOTH_RANGE)	1932	\|\| flags & DB_OPFLAGS_MASK == DB_GET_BOTH_RANGE)
1907	sv_to_dbt (&req->dbt3, data);	1933	sv_to_dbt (&req->dbt3, data);
1908	else	1934	else
1909	req->dbt3.flags = DB_DBT_MALLOC;	1935	req->dbt3.flags = DB_DBT_MALLOC;
1910		1936
1911	req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);	1937	req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
1912	REQ_SEND;	1938	REQ_SEND;
1913	}	1939	}
1914		1940
1915	void	1941	void
1916	db_c_pget (DBC dbc, SV key, SV pkey, SV data, U32 flags = 0, SV *callback = 0)	1942	db_c_pget (DBC dbc, SV key, SV_mutable pkey, SV_mutable data, U32 flags = 0, SV *callback = 0)
1917	PREINIT:	1943	PREINIT:
1918	CALLBACK	1944	CALLBACK
1919	CODE:	1945	CODE:
1920	{	1946	{
		1947	if (flags & DB_OPFLAGS_MASK != DB_SET && SvREADONLY (key))
		1948	croak ("db_c_pget was passed a read-only/constant 'key' argument but operation is not DB_SET");
		1949
1921	dREQ (REQ_C_PGET, 1);	1950	dREQ (REQ_C_PGET, 1);
1922	req->dbc = dbc;	1951	req->dbc = dbc;
1923	req->uint1 = flags;	1952	req->uint1 = flags;
1924	if ((flags & DB_SET) == DB_SET	1953	if (flags & DB_OPFLAGS_MASK == DB_SET)
1925	\|\| (flags & DB_SET_RANGE) == DB_SET_RANGE)
1926	sv_to_dbt (&req->dbt1, key);	1954	sv_to_dbt (&req->dbt1, key);
1927	else	1955	else
		1956	{
		1957	if (flags & DB_OPFLAGS_MASK == DB_SET_RANGE)
		1958	sv_to_dbt (&req->dbt1, key);
		1959	else
1928	req->dbt1.flags = DB_DBT_MALLOC;	1960	req->dbt1.flags = DB_DBT_MALLOC;
1929		1961
1930	req->sv1 = SvREFCNT_inc (key); SvREADONLY_on (key);	1962	req->sv1 = SvREFCNT_inc (key); SvREADONLY_on (key);
		1963	}
1931		1964
1932	req->dbt2.flags = DB_DBT_MALLOC;	1965	req->dbt2.flags = DB_DBT_MALLOC;
1933	req->sv2 = SvREFCNT_inc (pkey); SvREADONLY_on (pkey);	1966	req->sv2 = SvREFCNT_inc (pkey); SvREADONLY_on (pkey);
1934		1967
1935	if ((flags & DB_GET_BOTH) == DB_GET_BOTH	1968	if (flags & DB_OPFLAGS_MASK == DB_GET_BOTH
1936	\|\| (flags & DB_GET_BOTH_RANGE) == DB_GET_BOTH_RANGE)	1969	\|\| flags & DB_OPFLAGS_MASK == DB_GET_BOTH_RANGE)
1937	sv_to_dbt (&req->dbt3, data);	1970	sv_to_dbt (&req->dbt3, data);
1938	else	1971	else
1939	req->dbt3.flags = DB_DBT_MALLOC;	1972	req->dbt3.flags = DB_DBT_MALLOC;
1940		1973
1941	req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);	1974	req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
…		…
1975	db_sequence_close (DB_SEQUENCE seq, U32 flags = 0, SV callback = 0)	2008	db_sequence_close (DB_SEQUENCE seq, U32 flags = 0, SV callback = 0)
1976	PREINIT:	2009	PREINIT:
1977	CALLBACK	2010	CALLBACK
1978	CODE:	2011	CODE:
1979	{	2012	{
		2013	ptr_nuke (ST (0));
1980	dREQ (REQ_SEQ_CLOSE, 1);	2014	dREQ (REQ_SEQ_CLOSE, 0);
1981	req->seq = seq;	2015	req->seq = seq;
1982	req->uint1 = flags;	2016	req->uint1 = flags;
1983	REQ_SEND;	2017	REQ_SEND;
1984	ptr_nuke (ST (0));
1985	}	2018	}
1986		2019
1987	void	2020	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)	2021	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:	2022	PREINIT:
1990	CALLBACK	2023	CALLBACK
1991	CODE:	2024	CODE:
1992	{	2025	{
1993	dREQ (REQ_SEQ_GET, 2);	2026	dREQ (REQ_SEQ_GET, 2);

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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 1.54 by root, Fri Sep 26 02:03:48 2008 UTC

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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 1.54 by root, Fri Sep 26 02:03:48 2008 UTC