[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 1.56 by root, Mon Sep 29 02:59:08 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
…		…
135	dbt_to_sv (SV sv, DBT dbt)	134	dbt_to_sv (SV sv, DBT dbt)
136	{	135	{
137	if (sv)	136	if (sv)
138	{	137	{
139	SvREADONLY_off (sv);	138	SvREADONLY_off (sv);
140	sv_setsv_mg (sv, dbt->data ? newSVpvn (dbt->data, dbt->size) : &PL_sv_undef);	139
		140	if (dbt->data)
		141	sv_setpvn_mg (sv, dbt->data, dbt->size);
		142	else
		143	sv_setsv_mg (sv, &PL_sv_undef);
		144
141	SvREFCNT_dec (sv);	145	SvREFCNT_dec (sv);
142	}	146	}
143		147
144	//assert (dbt->flags & DBT_MALLOC \|\| !dbt->data);
145	free (dbt->data);	148	free (dbt->data);
146	}	149	}
147		150
148	enum {	151	enum {
149	REQ_QUIT,	152	REQ_QUIT,
…		…
351	static void req_free (bdb_req req);	354	static void req_free (bdb_req req);
352	static void req_cancel (bdb_req req);	355	static void req_cancel (bdb_req req);
353		356
354	static int req_invoke (bdb_req req)	357	static int req_invoke (bdb_req req)
355	{	358	{
356	dSP;	359	switch (req->type)
		360	{
		361	case REQ_DB_CLOSE:
		362	SvREFCNT_dec (req->sv1);
		363	break;
		364
		365	case REQ_DB_GET:
		366	case REQ_DB_PGET:
		367	case REQ_C_GET:
		368	case REQ_C_PGET:
		369	case REQ_DB_PUT:
		370	case REQ_C_PUT:
		371	dbt_to_sv (req->sv1, &req->dbt1);
		372	dbt_to_sv (req->sv2, &req->dbt2);
		373	dbt_to_sv (req->sv3, &req->dbt3);
		374	break;
		375
		376	case REQ_DB_KEY_RANGE:
		377	{
		378	AV *av = newAV ();
		379
		380	av_push (av, newSVnv (req->key_range.less));
		381	av_push (av, newSVnv (req->key_range.equal));
		382	av_push (av, newSVnv (req->key_range.greater));
		383
		384	SvREADONLY_off (req->sv1);
		385	sv_setsv_mg (req->sv1, newRV_noinc ((SV *)av));
		386	SvREFCNT_dec (req->sv1);
		387	}
		388	break;
		389
		390	#if DB_VERSION_MINOR >= 3
		391	case REQ_SEQ_GET:
		392	SvREADONLY_off (req->sv1);
		393
		394	if (sizeof (IV) > 4)
		395	sv_setiv_mg (req->sv1, (IV)req->seq_t);
		396	else
		397	sv_setnv_mg (req->sv1, (NV)req->seq_t);
		398
		399	SvREFCNT_dec (req->sv1);
		400	break;
		401	#endif
		402	}
		403
		404	errno = req->result;
357		405
358	if (req->callback)	406	if (req->callback)
359	{	407	{
		408	dSP;
		409
360	ENTER;	410	ENTER;
361	SAVETMPS;	411	SAVETMPS;
362	PUSHMARK (SP);	412	PUSHMARK (SP);
363		413
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;	414	PUTBACK;
419	call_sv (req->callback, G_VOID \| G_EVAL);	415	call_sv (req->callback, G_VOID \| G_EVAL);
420	SPAGAIN;	416	SPAGAIN;
421		417
422	FREETMPS;	418	FREETMPS;
423	LEAVE;	419	LEAVE;
		420
		421	return !SvTRUE (ERRSV);
424	}	422	}
425		423
426	return !SvTRUE (ERRSV);	424	return 1;
427	}	425	}
428		426
429	static void req_free (bdb_req req)	427	static void req_free (bdb_req req)
430	{	428	{
431	SvREFCNT_dec (req->callback);	429	SvREFCNT_dec (req->callback);
…		…
485		483
486	respipe_osf [0] = TO_SOCKET (respipe [0]);	484	respipe_osf [0] = TO_SOCKET (respipe [0]);
487	respipe_osf [1] = TO_SOCKET (respipe [1]);	485	respipe_osf [1] = TO_SOCKET (respipe [1]);
488	}	486	}
489		487
		488	static void bdb_request (bdb_req req);
490	X_THREAD_PROC (bdb_proc);	489	X_THREAD_PROC (bdb_proc);
491		490
492	static void start_thread (void)	491	static void start_thread (void)
493	{	492	{
494	worker *wrk = calloc (1, sizeof (worker));	493	worker *wrk = calloc (1, sizeof (worker));
…		…
541	}	540	}
542		541
543	// synthesize callback if none given	542	// synthesize callback if none given
544	if (!req->callback)	543	if (!req->callback)
545	{	544	{
		545	if (SvOK (prepare_cb))
		546	{
546	int count;	547	int count;
547		548
548	dSP;	549	dSP;
549	PUSHMARK (SP);	550	PUSHMARK (SP);
550	PUTBACK;	551	PUTBACK;
551	count = call_sv (prepare_cb, G_ARRAY);	552	count = call_sv (prepare_cb, G_ARRAY);
552	SPAGAIN;	553	SPAGAIN;
553		554
554	if (count != 2)	555	if (count != 2)
555	croak ("prepare callback must return exactly two values\n");	556	croak ("sync prepare callback must return exactly two values\n");
556		557
557	wait_callback = POPs;	558	wait_callback = POPs;
558	req->callback = SvREFCNT_inc (POPs);	559	req->callback = SvREFCNT_inc (POPs);
		560	}
		561	else
		562	{
		563	// execute request synchronously
		564	bdb_request (req);
		565	req_invoke (req);
		566	req_free (req);
		567	return;
		568	}
559	}	569	}
560		570
561	++nreqs;	571	++nreqs;
562		572
563	X_LOCK (reqlock);	573	X_LOCK (reqlock);
…		…
577	}	587	}
578	}	588	}
579		589
580	static void end_thread (void)	590	static void end_thread (void)
581	{	591	{
582	bdb_req req;	592	bdb_req req = calloc (1, sizeof (bdb_cb));
583
584	Newz (0, req, 1, bdb_cb);
585		593
586	req->type = REQ_QUIT;	594	req->type = REQ_QUIT;
587	req->pri = PRI_MAX + PRI_BIAS;	595	req->pri = PRI_MAX + PRI_BIAS;
588		596
589	X_LOCK (reqlock);	597	X_LOCK (reqlock);
…		…
923	--nready;	931	--nready;
924		932
925	X_UNLOCK (reqlock);	933	X_UNLOCK (reqlock);
926		934
927	if (req->type == REQ_QUIT)	935	if (req->type == REQ_QUIT)
		936	{
		937	X_LOCK (reslock);
		938	free (req);
		939	self->req = 0;
		940	X_UNLOCK (reslock);
		941
928	goto quit;	942	goto quit;
		943	}
929		944
930	bdb_request (req);	945	bdb_request (req);
931		946
932	X_LOCK (reslock);	947	X_LOCK (reslock);
933		948
…		…
1031	} \	1046	} \
1032	else if (sv_derived_from ((arg), # class)) \	1047	else if (sv_derived_from ((arg), # class)) \
1033	{ \	1048	{ \
1034	IV tmp = SvIV ((SV*) SvRV (arg)); \	1049	IV tmp = SvIV ((SV*) SvRV (arg)); \
1035	(var) = INT2PTR (type, tmp); \	1050	(var) = INT2PTR (type, tmp); \
1036	if (!var && nullok != 2) \	1051	if (!var && nullok != 2) \
1037	croak (# var " is not a valid " # class " object anymore"); \	1052	croak (# var " is not a valid " # class " object anymore"); \
1038	} \	1053	} \
1039	else \	1054	else \
1040	croak (# var " is not of type " # class);	1055	croak (# var " is not of type " # class);
		1056
		1057	#define ARG_MUTABLE(name) \
		1058	if (SvREADONLY (name)) \
		1059	croak ("argument " #name " is read-only/constant, but the request requires it to be mutable");
1041		1060
1042	static void	1061	static void
1043	ptr_nuke (SV *sv)	1062	ptr_nuke (SV *sv)
1044	{	1063	{
1045	assert (SvROK (sv));	1064	assert (SvROK (sv));
…		…
1323	};	1342	};
1324		1343
1325	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; )
1326	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));	1345	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
1327		1346
		1347	prepare_cb = &PL_sv_undef;
		1348
1328	{	1349	{
1329	/* 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 */
1330	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 };
1331		1352
1332	newCONSTSUB (stash, "VERSION_v", newSVpvn (vstring, 3));	1353	newCONSTSUB (stash, "VERSION_v", newSVpvn (vstring, 3));
…		…
1470	RETVAL = started;	1491	RETVAL = started;
1471	if (WORDACCESS_UNSAFE) X_UNLOCK (wrklock);	1492	if (WORDACCESS_UNSAFE) X_UNLOCK (wrklock);
1472	OUTPUT:	1493	OUTPUT:
1473	RETVAL	1494	RETVAL
1474		1495
1475	void	1496	SV *
1476	set_sync_prepare (SV *cb)	1497	set_sync_prepare (SV *cb)
1477	PROTOTYPE: &	1498	PROTOTYPE: &
1478	CODE:	1499	CODE:
1479	SvREFCNT_dec (prepare_cb);	1500	RETVAL = prepare_cb;
1480	prepare_cb = newSVsv (cb);	1501	prepare_cb = newSVsv (cb);
		1502	OUTPUT:
		1503	RETVAL
1481		1504
1482	char *	1505	char *
1483	strerror (int errorno = errno)	1506	strerror (int errorno = errno)
1484	PROTOTYPE: ;$	1507	PROTOTYPE: ;$
1485	CODE:	1508	CODE:
…		…
1527	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)
1528	PREINIT:	1551	PREINIT:
1529	CALLBACK	1552	CALLBACK
1530	CODE:	1553	CODE:
1531	{	1554	{
1532	dREQ (REQ_ENV_CLOSE, 1);	1555	dREQ (REQ_ENV_CLOSE, 0);
		1556	ptr_nuke (ST (0));
1533	req->env = env;	1557	req->env = env;
1534	req->uint1 = flags;	1558	req->uint1 = flags;
1535	REQ_SEND;	1559	REQ_SEND;
1536	ptr_nuke (ST (0));
1537	}	1560	}
1538		1561
1539	void	1562	void
1540	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)
1541	PREINIT:	1564	PREINIT:
…		…
1651	db_close (DB db, U32 flags = 0, SV callback = 0)	1674	db_close (DB db, U32 flags = 0, SV callback = 0)
1652	PREINIT:	1675	PREINIT:
1653	CALLBACK	1676	CALLBACK
1654	CODE:	1677	CODE:
1655	{	1678	{
1656	dREQ (REQ_DB_CLOSE, 1);	1679	dREQ (REQ_DB_CLOSE, 0);
		1680	ptr_nuke (ST (0));
1657	req->db = db;	1681	req->db = db;
1658	req->uint1 = flags;	1682	req->uint1 = flags;
1659	req->sv1 = (SV *)db->app_private;	1683	req->sv1 = (SV *)db->app_private;
1660	REQ_SEND;	1684	REQ_SEND;
1661	ptr_nuke (ST (0));
1662	}	1685	}
1663		1686
1664	#if DB_VERSION_MINOR >= 4	1687	#if DB_VERSION_MINOR >= 4
1665		1688
1666	void	1689	void
…		…
1704	req->uint1 = flags;	1727	req->uint1 = flags;
1705	REQ_SEND;	1728	REQ_SEND;
1706	}	1729	}
1707		1730
1708	void	1731	void
1709	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)
1710	PREINIT:	1733	PREINIT:
1711	CALLBACK	1734	CALLBACK
1712	CODE:	1735	CODE:
1713	{	1736	{
1714	dREQ (REQ_DB_KEY_RANGE, 2);	1737	dREQ (REQ_DB_KEY_RANGE, 2);
…		…
1752	}	1775	}
1753		1776
1754	#endif	1777	#endif
1755		1778
1756	void	1779	void
1757	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)
1758	PREINIT:	1781	PREINIT:
1759	CALLBACK	1782	CALLBACK
1760	CODE:	1783	CODE:
1761	if (SvREADONLY (data))
1762	croak ("can't modify read-only data scalar in db_get");
1763	{	1784	{
		1785	//TODO: key is somtimesmutable
1764	dREQ (REQ_DB_GET, 2);	1786	dREQ (REQ_DB_GET, 2);
1765	req->db = db;	1787	req->db = db;
1766	req->txn = txn;	1788	req->txn = txn;
1767	req->uint1 = flags;	1789	req->uint1 = flags;
1768	sv_to_dbt (&req->dbt1, key);	1790	sv_to_dbt (&req->dbt1, key);
…		…
1770	req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);	1792	req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
1771	REQ_SEND;	1793	REQ_SEND;
1772	}	1794	}
1773		1795
1774	void	1796	void
1775	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)
1776	PREINIT:	1798	PREINIT:
1777	CALLBACK	1799	CALLBACK
1778	CODE:	1800	CODE:
1779	if (SvREADONLY (data))
1780	croak ("can't modify read-only data scalar in db_pget");
1781	{	1801	{
		1802	//TODO: key is somtimesmutable
1782	dREQ (REQ_DB_PGET, 2);	1803	dREQ (REQ_DB_PGET, 2);
1783	req->db = db;	1804	req->db = db;
1784	req->txn = txn;	1805	req->txn = txn;
1785	req->uint1 = flags;	1806	req->uint1 = flags;
		1807
1786	sv_to_dbt (&req->dbt1, key);	1808	sv_to_dbt (&req->dbt1, key);
1787	sv_to_dbt (&req->dbt2, pkey);	1809
		1810	req->dbt2.flags = DB_DBT_MALLOC;
		1811	req->sv2 = SvREFCNT_inc (pkey); SvREADONLY_on (pkey);
		1812
1788	req->dbt3.flags = DB_DBT_MALLOC;	1813	req->dbt3.flags = DB_DBT_MALLOC;
1789	req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);	1814	req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
1790	REQ_SEND;	1815	REQ_SEND;
1791	}	1816	}
1792		1817
…		…
1808	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)
1809	PREINIT:	1834	PREINIT:
1810	CALLBACK	1835	CALLBACK
1811	CODE:	1836	CODE:
1812	{	1837	{
1813	dREQ (REQ_TXN_COMMIT, 1);	1838	dREQ (REQ_TXN_COMMIT, 0);
		1839	ptr_nuke (ST (0));
1814	req->txn = txn;	1840	req->txn = txn;
1815	req->uint1 = flags;	1841	req->uint1 = flags;
1816	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);
1817	ptr_nuke (ST (0));	1852	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);
1827	req->txn = txn;	1853	req->txn = txn;
1828	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);
1829	ptr_nuke (ST (0));	1864	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);
1839	req->txn = txn;	1865	req->txn = txn;
1840	req->uint1 = flags;	1866	req->uint1 = flags;
1841	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);
1842	ptr_nuke (ST (0));	1877	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);
1852	req->dbc = dbc;	1878	req->dbc = dbc;
1853	REQ_SEND;	1879	REQ_SEND;
1854	ptr_nuke (ST (0));
1855	}	1880	}
1856		1881
1857	void	1882	void
1858	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)
1859	PREINIT:	1884	PREINIT:
…		…
1879	req->uint1 = flags;	1904	req->uint1 = flags;
1880	REQ_SEND;	1905	REQ_SEND;
1881	}	1906	}
1882		1907
1883	void	1908	void
1884	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)
1885	PREINIT:	1910	PREINIT:
1886	CALLBACK	1911	CALLBACK
1887	CODE:	1912	CODE:
1888	{	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
1889	dREQ (REQ_C_GET, 1);	1917	dREQ (REQ_C_GET, 1);
1890	req->dbc = dbc;	1918	req->dbc = dbc;
1891	req->uint1 = flags;	1919	req->uint1 = flags;
1892	if ((flags & DB_SET) == DB_SET	1920	if (flags & DB_OPFLAGS_MASK == DB_SET)
1893	\|\| (flags & DB_SET_RANGE) == DB_SET_RANGE)
1894	sv_to_dbt (&req->dbt1, key);	1921	sv_to_dbt (&req->dbt1, key);
1895	else	1922	else
		1923	{
		1924	if (flags & DB_OPFLAGS_MASK == DB_SET_RANGE)
		1925	sv_to_dbt (&req->dbt1, key);
		1926	else
1896	req->dbt1.flags = DB_DBT_MALLOC;	1927	req->dbt1.flags = DB_DBT_MALLOC;
1897		1928
1898	req->sv1 = SvREFCNT_inc (key); SvREADONLY_on (key);	1929	req->sv1 = SvREFCNT_inc (key); SvREADONLY_on (key);
		1930	}
1899		1931
1900	if ((flags & DB_GET_BOTH) == DB_GET_BOTH	1932	if (flags & DB_OPFLAGS_MASK == DB_GET_BOTH
1901	\|\| (flags & DB_GET_BOTH_RANGE) == DB_GET_BOTH_RANGE)	1933	\|\| flags & DB_OPFLAGS_MASK == DB_GET_BOTH_RANGE)
1902	sv_to_dbt (&req->dbt3, data);	1934	sv_to_dbt (&req->dbt3, data);
1903	else	1935	else
1904	req->dbt3.flags = DB_DBT_MALLOC;	1936	req->dbt3.flags = DB_DBT_MALLOC;
1905		1937
1906	req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);	1938	req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
1907	REQ_SEND;	1939	REQ_SEND;
1908	}	1940	}
1909		1941
1910	void	1942	void
1911	db_c_pget (DBC dbc, SV key, SV pkey, SV data, U32 flags = 0, SV *callback = 0)	1943	db_c_pget (DBC dbc, SV key, SV_mutable pkey, SV_mutable data, U32 flags = 0, SV *callback = 0)
1912	PREINIT:	1944	PREINIT:
1913	CALLBACK	1945	CALLBACK
1914	CODE:	1946	CODE:
1915	{	1947	{
		1948	if (flags & DB_OPFLAGS_MASK != DB_SET && SvREADONLY (key))
		1949	croak ("db_c_pget was passed a read-only/constant 'key' argument but operation is not DB_SET");
		1950
1916	dREQ (REQ_C_PGET, 1);	1951	dREQ (REQ_C_PGET, 1);
1917	req->dbc = dbc;	1952	req->dbc = dbc;
1918	req->uint1 = flags;	1953	req->uint1 = flags;
1919	if ((flags & DB_SET) == DB_SET	1954	if (flags & DB_OPFLAGS_MASK == DB_SET)
1920	\|\| (flags & DB_SET_RANGE) == DB_SET_RANGE)
1921	sv_to_dbt (&req->dbt1, key);	1955	sv_to_dbt (&req->dbt1, key);
1922	else	1956	else
		1957	{
		1958	if (flags & DB_OPFLAGS_MASK == DB_SET_RANGE)
		1959	sv_to_dbt (&req->dbt1, key);
		1960	else
1923	req->dbt1.flags = DB_DBT_MALLOC;	1961	req->dbt1.flags = DB_DBT_MALLOC;
1924		1962
1925	req->sv1 = SvREFCNT_inc (key); SvREADONLY_on (key);	1963	req->sv1 = SvREFCNT_inc (key); SvREADONLY_on (key);
		1964	}
1926		1965
1927	req->dbt2.flags = DB_DBT_MALLOC;	1966	req->dbt2.flags = DB_DBT_MALLOC;
1928	req->sv2 = SvREFCNT_inc (pkey); SvREADONLY_on (pkey);	1967	req->sv2 = SvREFCNT_inc (pkey); SvREADONLY_on (pkey);
1929		1968
1930	if ((flags & DB_GET_BOTH) == DB_GET_BOTH	1969	if (flags & DB_OPFLAGS_MASK == DB_GET_BOTH
1931	\|\| (flags & DB_GET_BOTH_RANGE) == DB_GET_BOTH_RANGE)	1970	\|\| flags & DB_OPFLAGS_MASK == DB_GET_BOTH_RANGE)
1932	sv_to_dbt (&req->dbt3, data);	1971	sv_to_dbt (&req->dbt3, data);
1933	else	1972	else
1934	req->dbt3.flags = DB_DBT_MALLOC;	1973	req->dbt3.flags = DB_DBT_MALLOC;
1935		1974
1936	req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);	1975	req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
…		…
1970	db_sequence_close (DB_SEQUENCE seq, U32 flags = 0, SV callback = 0)	2009	db_sequence_close (DB_SEQUENCE seq, U32 flags = 0, SV callback = 0)
1971	PREINIT:	2010	PREINIT:
1972	CALLBACK	2011	CALLBACK
1973	CODE:	2012	CODE:
1974	{	2013	{
1975	dREQ (REQ_SEQ_CLOSE, 1);	2014	dREQ (REQ_SEQ_CLOSE, 0);
		2015	ptr_nuke (ST (0));
1976	req->seq = seq;	2016	req->seq = seq;
1977	req->uint1 = flags;	2017	req->uint1 = flags;
1978	REQ_SEND;	2018	REQ_SEND;
1979	ptr_nuke (ST (0));
1980	}	2019	}
1981		2020
1982	void	2021	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)	2022	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:	2023	PREINIT:
1985	CALLBACK	2024	CALLBACK
1986	CODE:	2025	CODE:
1987	{	2026	{
1988	dREQ (REQ_SEQ_GET, 2);	2027	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 1.56 by root, Mon Sep 29 02:59:08 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 1.56 by root, Mon Sep 29 02:59:08 2008 UTC