[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 1.54 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);
…		…
577	}	586	}
578	}	587	}
579		588
580	static void end_thread (void)	589	static void end_thread (void)
581	{	590	{
582	bdb_req req;	591	bdb_req req = calloc (1, sizeof (bdb_cb));
583
584	Newz (0, req, 1, bdb_cb);
585		592
586	req->type = REQ_QUIT;	593	req->type = REQ_QUIT;
587	req->pri = PRI_MAX + PRI_BIAS;	594	req->pri = PRI_MAX + PRI_BIAS;
588		595
589	X_LOCK (reqlock);	596	X_LOCK (reqlock);
…		…
923	--nready;	930	--nready;
924		931
925	X_UNLOCK (reqlock);	932	X_UNLOCK (reqlock);
926		933
927	if (req->type == REQ_QUIT)	934	if (req->type == REQ_QUIT)
		935	{
		936	X_LOCK (reslock);
		937	free (req);
		938	self->req = 0;
		939	X_UNLOCK (reslock);
		940
928	goto quit;	941	goto quit;
		942	}
929		943
930	bdb_request (req);	944	bdb_request (req);
931		945
932	X_LOCK (reslock);	946	X_LOCK (reslock);
933		947
…		…
1031	} \	1045	} \
1032	else if (sv_derived_from ((arg), # class)) \	1046	else if (sv_derived_from ((arg), # class)) \
1033	{ \	1047	{ \
1034	IV tmp = SvIV ((SV*) SvRV (arg)); \	1048	IV tmp = SvIV ((SV*) SvRV (arg)); \
1035	(var) = INT2PTR (type, tmp); \	1049	(var) = INT2PTR (type, tmp); \
1036	if (!var && nullok != 2) \	1050	if (!var && nullok != 2) \
1037	croak (# var " is not a valid " # class " object anymore"); \	1051	croak (# var " is not a valid " # class " object anymore"); \
1038	} \	1052	} \
1039	else \	1053	else \
1040	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");
1041		1059
1042	static void	1060	static void
1043	ptr_nuke (SV *sv)	1061	ptr_nuke (SV *sv)
1044	{	1062	{
1045	assert (SvROK (sv));	1063	assert (SvROK (sv));
…		…
1323	};	1341	};
1324		1342
1325	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; )
1326	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));	1344	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
1327		1345
		1346	prepare_cb = &PL_sv_undef;
		1347
1328	{	1348	{
1329	/* 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 */
1330	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 };
1331		1351
1332	newCONSTSUB (stash, "VERSION_v", newSVpvn (vstring, 3));	1352	newCONSTSUB (stash, "VERSION_v", newSVpvn (vstring, 3));
…		…
1470	RETVAL = started;	1490	RETVAL = started;
1471	if (WORDACCESS_UNSAFE) X_UNLOCK (wrklock);	1491	if (WORDACCESS_UNSAFE) X_UNLOCK (wrklock);
1472	OUTPUT:	1492	OUTPUT:
1473	RETVAL	1493	RETVAL
1474		1494
1475	void	1495	SV *
1476	set_sync_prepare (SV *cb)	1496	set_sync_prepare (SV *cb)
1477	PROTOTYPE: &	1497	PROTOTYPE: &
1478	CODE:	1498	CODE:
1479	SvREFCNT_dec (prepare_cb);	1499	RETVAL = prepare_cb;
1480	prepare_cb = newSVsv (cb);	1500	prepare_cb = newSVsv (cb);
		1501	OUTPUT:
		1502	RETVAL
1481		1503
1482	char *	1504	char *
1483	strerror (int errorno = errno)	1505	strerror (int errorno = errno)
1484	PROTOTYPE: ;$	1506	PROTOTYPE: ;$
1485	CODE:	1507	CODE:
…		…
1527	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)
1528	PREINIT:	1550	PREINIT:
1529	CALLBACK	1551	CALLBACK
1530	CODE:	1552	CODE:
1531	{	1553	{
		1554	ptr_nuke (ST (0));
1532	dREQ (REQ_ENV_CLOSE, 1);	1555	dREQ (REQ_ENV_CLOSE, 0);
1533	req->env = env;	1556	req->env = env;
1534	req->uint1 = flags;	1557	req->uint1 = flags;
1535	REQ_SEND;	1558	REQ_SEND;
1536	ptr_nuke (ST (0));
1537	}	1559	}
1538		1560
1539	void	1561	void
1540	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)
1541	PREINIT:	1563	PREINIT:
…		…
1651	db_close (DB db, U32 flags = 0, SV callback = 0)	1673	db_close (DB db, U32 flags = 0, SV callback = 0)
1652	PREINIT:	1674	PREINIT:
1653	CALLBACK	1675	CALLBACK
1654	CODE:	1676	CODE:
1655	{	1677	{
		1678	ptr_nuke (ST (0));
1656	dREQ (REQ_DB_CLOSE, 1);	1679	dREQ (REQ_DB_CLOSE, 0);
1657	req->db = db;	1680	req->db = db;
1658	req->uint1 = flags;	1681	req->uint1 = flags;
1659	req->sv1 = (SV *)db->app_private;	1682	req->sv1 = (SV *)db->app_private;
1660	REQ_SEND;	1683	REQ_SEND;
1661	ptr_nuke (ST (0));
1662	}	1684	}
1663		1685
1664	#if DB_VERSION_MINOR >= 4	1686	#if DB_VERSION_MINOR >= 4
1665		1687
1666	void	1688	void
…		…
1704	req->uint1 = flags;	1726	req->uint1 = flags;
1705	REQ_SEND;	1727	REQ_SEND;
1706	}	1728	}
1707		1729
1708	void	1730	void
1709	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)
1710	PREINIT:	1732	PREINIT:
1711	CALLBACK	1733	CALLBACK
1712	CODE:	1734	CODE:
1713	{	1735	{
1714	dREQ (REQ_DB_KEY_RANGE, 2);	1736	dREQ (REQ_DB_KEY_RANGE, 2);
…		…
1752	}	1774	}
1753		1775
1754	#endif	1776	#endif
1755		1777
1756	void	1778	void
1757	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)
1758	PREINIT:	1780	PREINIT:
1759	CALLBACK	1781	CALLBACK
1760	CODE:	1782	CODE:
1761	if (SvREADONLY (data))
1762	croak ("can't modify read-only data scalar in db_get");
1763	{	1783	{
		1784	//TODO: key is somtimesmutable
1764	dREQ (REQ_DB_GET, 2);	1785	dREQ (REQ_DB_GET, 2);
1765	req->db = db;	1786	req->db = db;
1766	req->txn = txn;	1787	req->txn = txn;
1767	req->uint1 = flags;	1788	req->uint1 = flags;
1768	sv_to_dbt (&req->dbt1, key);	1789	sv_to_dbt (&req->dbt1, key);
…		…
1770	req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);	1791	req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
1771	REQ_SEND;	1792	REQ_SEND;
1772	}	1793	}
1773		1794
1774	void	1795	void
1775	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)
1776	PREINIT:	1797	PREINIT:
1777	CALLBACK	1798	CALLBACK
1778	CODE:	1799	CODE:
1779	if (SvREADONLY (data))
1780	croak ("can't modify read-only data scalar in db_pget");
1781	{	1800	{
		1801	//TODO: key is somtimesmutable
1782	dREQ (REQ_DB_PGET, 2);	1802	dREQ (REQ_DB_PGET, 2);
1783	req->db = db;	1803	req->db = db;
1784	req->txn = txn;	1804	req->txn = txn;
1785	req->uint1 = flags;	1805	req->uint1 = flags;
		1806
1786	sv_to_dbt (&req->dbt1, key);	1807	sv_to_dbt (&req->dbt1, key);
1787	sv_to_dbt (&req->dbt2, pkey);	1808
		1809	req->dbt2.flags = DB_DBT_MALLOC;
		1810	req->sv2 = SvREFCNT_inc (pkey); SvREADONLY_on (pkey);
		1811
1788	req->dbt3.flags = DB_DBT_MALLOC;	1812	req->dbt3.flags = DB_DBT_MALLOC;
1789	req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);	1813	req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
1790	REQ_SEND;	1814	REQ_SEND;
1791	}	1815	}
1792		1816
…		…
1808	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)
1809	PREINIT:	1833	PREINIT:
1810	CALLBACK	1834	CALLBACK
1811	CODE:	1835	CODE:
1812	{	1836	{
		1837	ptr_nuke (ST (0));
1813	dREQ (REQ_TXN_COMMIT, 1);	1838	dREQ (REQ_TXN_COMMIT, 0);
1814	req->txn = txn;	1839	req->txn = txn;
1815	req->uint1 = flags;	1840	req->uint1 = flags;
1816	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	{
1817	ptr_nuke (ST (0));	1850	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);	1851	dREQ (REQ_TXN_ABORT, 0);
1827	req->txn = txn;	1852	req->txn = txn;
1828	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	{
1829	ptr_nuke (ST (0));	1862	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);	1863	dREQ (REQ_TXN_FINISH, 0);
1839	req->txn = txn;	1864	req->txn = txn;
1840	req->uint1 = flags;	1865	req->uint1 = flags;
1841	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	{
1842	ptr_nuke (ST (0));	1875	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);	1876	dREQ (REQ_C_CLOSE, 0);
1852	req->dbc = dbc;	1877	req->dbc = dbc;
1853	REQ_SEND;	1878	REQ_SEND;
1854	ptr_nuke (ST (0));
1855	}	1879	}
1856		1880
1857	void	1881	void
1858	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)
1859	PREINIT:	1883	PREINIT:
…		…
1879	req->uint1 = flags;	1903	req->uint1 = flags;
1880	REQ_SEND;	1904	REQ_SEND;
1881	}	1905	}
1882		1906
1883	void	1907	void
1884	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)
1885	PREINIT:	1909	PREINIT:
1886	CALLBACK	1910	CALLBACK
1887	CODE:	1911	CODE:
1888	{	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
1889	dREQ (REQ_C_GET, 1);	1916	dREQ (REQ_C_GET, 1);
1890	req->dbc = dbc;	1917	req->dbc = dbc;
1891	req->uint1 = flags;	1918	req->uint1 = flags;
1892	if ((flags & DB_SET) == DB_SET	1919	if (flags & DB_OPFLAGS_MASK == DB_SET)
1893	\|\| (flags & DB_SET_RANGE) == DB_SET_RANGE)
1894	sv_to_dbt (&req->dbt1, key);	1920	sv_to_dbt (&req->dbt1, key);
1895	else	1921	else
		1922	{
		1923	if (flags & DB_OPFLAGS_MASK == DB_SET_RANGE)
		1924	sv_to_dbt (&req->dbt1, key);
		1925	else
1896	req->dbt1.flags = DB_DBT_MALLOC;	1926	req->dbt1.flags = DB_DBT_MALLOC;
1897		1927
1898	req->sv1 = SvREFCNT_inc (key); SvREADONLY_on (key);	1928	req->sv1 = SvREFCNT_inc (key); SvREADONLY_on (key);
		1929	}
1899		1930
1900	if ((flags & DB_GET_BOTH) == DB_GET_BOTH	1931	if (flags & DB_OPFLAGS_MASK == DB_GET_BOTH
1901	\|\| (flags & DB_GET_BOTH_RANGE) == DB_GET_BOTH_RANGE)	1932	\|\| flags & DB_OPFLAGS_MASK == DB_GET_BOTH_RANGE)
1902	sv_to_dbt (&req->dbt3, data);	1933	sv_to_dbt (&req->dbt3, data);
1903	else	1934	else
1904	req->dbt3.flags = DB_DBT_MALLOC;	1935	req->dbt3.flags = DB_DBT_MALLOC;
1905		1936
1906	req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);	1937	req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
1907	REQ_SEND;	1938	REQ_SEND;
1908	}	1939	}
1909		1940
1910	void	1941	void
1911	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)
1912	PREINIT:	1943	PREINIT:
1913	CALLBACK	1944	CALLBACK
1914	CODE:	1945	CODE:
1915	{	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
1916	dREQ (REQ_C_PGET, 1);	1950	dREQ (REQ_C_PGET, 1);
1917	req->dbc = dbc;	1951	req->dbc = dbc;
1918	req->uint1 = flags;	1952	req->uint1 = flags;
1919	if ((flags & DB_SET) == DB_SET	1953	if (flags & DB_OPFLAGS_MASK == DB_SET)
1920	\|\| (flags & DB_SET_RANGE) == DB_SET_RANGE)
1921	sv_to_dbt (&req->dbt1, key);	1954	sv_to_dbt (&req->dbt1, key);
1922	else	1955	else
		1956	{
		1957	if (flags & DB_OPFLAGS_MASK == DB_SET_RANGE)
		1958	sv_to_dbt (&req->dbt1, key);
		1959	else
1923	req->dbt1.flags = DB_DBT_MALLOC;	1960	req->dbt1.flags = DB_DBT_MALLOC;
1924		1961
1925	req->sv1 = SvREFCNT_inc (key); SvREADONLY_on (key);	1962	req->sv1 = SvREFCNT_inc (key); SvREADONLY_on (key);
		1963	}
1926		1964
1927	req->dbt2.flags = DB_DBT_MALLOC;	1965	req->dbt2.flags = DB_DBT_MALLOC;
1928	req->sv2 = SvREFCNT_inc (pkey); SvREADONLY_on (pkey);	1966	req->sv2 = SvREFCNT_inc (pkey); SvREADONLY_on (pkey);
1929		1967
1930	if ((flags & DB_GET_BOTH) == DB_GET_BOTH	1968	if (flags & DB_OPFLAGS_MASK == DB_GET_BOTH
1931	\|\| (flags & DB_GET_BOTH_RANGE) == DB_GET_BOTH_RANGE)	1969	\|\| flags & DB_OPFLAGS_MASK == DB_GET_BOTH_RANGE)
1932	sv_to_dbt (&req->dbt3, data);	1970	sv_to_dbt (&req->dbt3, data);
1933	else	1971	else
1934	req->dbt3.flags = DB_DBT_MALLOC;	1972	req->dbt3.flags = DB_DBT_MALLOC;
1935		1973
1936	req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);	1974	req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
…		…
1970	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)
1971	PREINIT:	2009	PREINIT:
1972	CALLBACK	2010	CALLBACK
1973	CODE:	2011	CODE:
1974	{	2012	{
		2013	ptr_nuke (ST (0));
1975	dREQ (REQ_SEQ_CLOSE, 1);	2014	dREQ (REQ_SEQ_CLOSE, 0);
1976	req->seq = seq;	2015	req->seq = seq;
1977	req->uint1 = flags;	2016	req->uint1 = flags;
1978	REQ_SEND;	2017	REQ_SEND;
1979	ptr_nuke (ST (0));
1980	}	2018	}
1981		2019
1982	void	2020	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)	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)
1984	PREINIT:	2022	PREINIT:
1985	CALLBACK	2023	CALLBACK
1986	CODE:	2024	CODE:
1987	{	2025	{
1988	dREQ (REQ_SEQ_GET, 2);	2026	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 1.54 by root, Fri Sep 26 02:03:48 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 1.54 by root, Fri Sep 26 02:03:48 2008 UTC