[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 1.59 by root, Mon Oct 20 02:31:51 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);
…		…
577	}	585	}
578	}	586	}
579		587
580	static void end_thread (void)	588	static void end_thread (void)
581	{	589	{
582	bdb_req req;	590	bdb_req req = calloc (1, sizeof (bdb_cb));
583
584	Newz (0, req, 1, bdb_cb);
585		591
586	req->type = REQ_QUIT;	592	req->type = REQ_QUIT;
587	req->pri = PRI_MAX + PRI_BIAS;	593	req->pri = PRI_MAX + PRI_BIAS;
588		594
589	X_LOCK (reqlock);	595	X_LOCK (reqlock);
…		…
923	--nready;	929	--nready;
924		930
925	X_UNLOCK (reqlock);	931	X_UNLOCK (reqlock);
926		932
927	if (req->type == REQ_QUIT)	933	if (req->type == REQ_QUIT)
		934	{
		935	X_LOCK (reslock);
		936	free (req);
		937	self->req = 0;
		938	X_UNLOCK (reslock);
		939
928	goto quit;	940	goto quit;
		941	}
929		942
930	bdb_request (req);	943	bdb_request (req);
931		944
932	X_LOCK (reslock);	945	X_LOCK (reslock);
933		946
…		…
1031	} \	1044	} \
1032	else if (sv_derived_from ((arg), # class)) \	1045	else if (sv_derived_from ((arg), # class)) \
1033	{ \	1046	{ \
1034	IV tmp = SvIV ((SV*) SvRV (arg)); \	1047	IV tmp = SvIV ((SV*) SvRV (arg)); \
1035	(var) = INT2PTR (type, tmp); \	1048	(var) = INT2PTR (type, tmp); \
1036	if (!var && nullok != 2) \	1049	if (!var && nullok != 2) \
1037	croak (# var " is not a valid " # class " object anymore"); \	1050	croak (# var " is not a valid " # class " object anymore"); \
1038	} \	1051	} \
1039	else \	1052	else \
1040	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");
1041		1058
1042	static void	1059	static void
1043	ptr_nuke (SV *sv)	1060	ptr_nuke (SV *sv)
1044	{	1061	{
1045	assert (SvROK (sv));	1062	assert (SvROK (sv));
…		…
1116	}	1133	}
1117		1134
1118	return 0;	1135	return 0;
1119	}	1136	}
1120		1137
1121	/* stupid windoes defined CALLBACK as well */	1138	/* stupid windows defines CALLBACK as well */
1122	#undef CALLBACK	1139	#undef CALLBACK
1123	#define CALLBACK SV *cb = pop_callback (&items, ST (items - 1));	1140	#define CALLBACK SV *cb = pop_callback (&items, ST (items - 1));
1124		1141
1125	MODULE = BDB PACKAGE = BDB	1142	MODULE = BDB PACKAGE = BDB
1126		1143
…		…
1323	};	1340	};
1324		1341
1325	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )	1342	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
1326	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));	1343	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
1327		1344
		1345	prepare_cb = &PL_sv_undef;
		1346
1328	{	1347	{
1329	/* we currently only allow version, minor-version and patchlevel to go up to 255 */	1348	/* 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 };	1349	char vstring[3] = { DB_VERSION_MAJOR, DB_VERSION_MINOR, DB_VERSION_PATCH };
1331		1350
1332	newCONSTSUB (stash, "VERSION_v", newSVpvn (vstring, 3));	1351	newCONSTSUB (stash, "VERSION_v", newSVpvn (vstring, 3));
…		…
1470	RETVAL = started;	1489	RETVAL = started;
1471	if (WORDACCESS_UNSAFE) X_UNLOCK (wrklock);	1490	if (WORDACCESS_UNSAFE) X_UNLOCK (wrklock);
1472	OUTPUT:	1491	OUTPUT:
1473	RETVAL	1492	RETVAL
1474		1493
1475	void	1494	SV *
1476	set_sync_prepare (SV *cb)	1495	set_sync_prepare (SV *cb)
1477	PROTOTYPE: &	1496	PROTOTYPE: &
1478	CODE:	1497	CODE:
1479	SvREFCNT_dec (prepare_cb);	1498	RETVAL = prepare_cb;
1480	prepare_cb = newSVsv (cb);	1499	prepare_cb = newSVsv (cb);
		1500	OUTPUT:
		1501	RETVAL
1481		1502
1482	char *	1503	char *
1483	strerror (int errorno = errno)	1504	strerror (int errorno = errno)
1484	PROTOTYPE: ;$	1505	PROTOTYPE: ;$
1485	CODE:	1506	CODE:
…		…
1527	db_env_close (DB_ENV env, U32 flags = 0, SV callback = 0)	1548	db_env_close (DB_ENV env, U32 flags = 0, SV callback = 0)
1528	PREINIT:	1549	PREINIT:
1529	CALLBACK	1550	CALLBACK
1530	CODE:	1551	CODE:
1531	{	1552	{
1532	dREQ (REQ_ENV_CLOSE, 1);	1553	dREQ (REQ_ENV_CLOSE, 0);
		1554	ptr_nuke (ST (0));
1533	req->env = env;	1555	req->env = env;
1534	req->uint1 = flags;	1556	req->uint1 = flags;
1535	REQ_SEND;	1557	REQ_SEND;
1536	ptr_nuke (ST (0));
1537	}	1558	}
1538		1559
1539	void	1560	void
1540	db_env_txn_checkpoint (DB_ENV env, U32 kbyte = 0, U32 min = 0, U32 flags = 0, SV callback = 0)	1561	db_env_txn_checkpoint (DB_ENV env, U32 kbyte = 0, U32 min = 0, U32 flags = 0, SV callback = 0)
1541	PREINIT:	1562	PREINIT:
…		…
1651	db_close (DB db, U32 flags = 0, SV callback = 0)	1672	db_close (DB db, U32 flags = 0, SV callback = 0)
1652	PREINIT:	1673	PREINIT:
1653	CALLBACK	1674	CALLBACK
1654	CODE:	1675	CODE:
1655	{	1676	{
1656	dREQ (REQ_DB_CLOSE, 1);	1677	dREQ (REQ_DB_CLOSE, 0);
		1678	ptr_nuke (ST (0));
1657	req->db = db;	1679	req->db = db;
1658	req->uint1 = flags;	1680	req->uint1 = flags;
1659	req->sv1 = (SV *)db->app_private;	1681	req->sv1 = (SV *)db->app_private;
1660	REQ_SEND;	1682	REQ_SEND;
1661	ptr_nuke (ST (0));
1662	}	1683	}
1663		1684
1664	#if DB_VERSION_MINOR >= 4	1685	#if DB_VERSION_MINOR >= 4
1665		1686
1666	void	1687	void
…		…
1704	req->uint1 = flags;	1725	req->uint1 = flags;
1705	REQ_SEND;	1726	REQ_SEND;
1706	}	1727	}
1707		1728
1708	void	1729	void
1709	db_key_range (DB db, DB_TXN_ornull txn, SV key, SV key_range, U32 flags = 0, SV *callback = 0)	1730	db_key_range (DB db, DB_TXN_ornull txn, SV key, SV_mutable key_range, U32 flags = 0, SV *callback = 0)
1710	PREINIT:	1731	PREINIT:
1711	CALLBACK	1732	CALLBACK
1712	CODE:	1733	CODE:
1713	{	1734	{
1714	dREQ (REQ_DB_KEY_RANGE, 2);	1735	dREQ (REQ_DB_KEY_RANGE, 2);
…		…
1752	}	1773	}
1753		1774
1754	#endif	1775	#endif
1755		1776
1756	void	1777	void
1757	db_get (DB db, DB_TXN_ornull txn, SV key, SV data, U32 flags = 0, SV *callback = 0)	1778	db_get (DB db, DB_TXN_ornull txn, SV key, SV_mutable data, U32 flags = 0, SV *callback = 0)
1758	PREINIT:	1779	PREINIT:
1759	CALLBACK	1780	CALLBACK
1760	CODE:	1781	CODE:
1761	if (SvREADONLY (data))
1762	croak ("can't modify read-only data scalar in db_get");
1763	{	1782	{
		1783	//TODO: key is somtimesmutable
1764	dREQ (REQ_DB_GET, 2);	1784	dREQ (REQ_DB_GET, 2);
1765	req->db = db;	1785	req->db = db;
1766	req->txn = txn;	1786	req->txn = txn;
1767	req->uint1 = flags;	1787	req->uint1 = flags;
1768	sv_to_dbt (&req->dbt1, key);	1788	sv_to_dbt (&req->dbt1, key);
…		…
1770	req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);	1790	req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
1771	REQ_SEND;	1791	REQ_SEND;
1772	}	1792	}
1773		1793
1774	void	1794	void
1775	db_pget (DB db, DB_TXN_ornull txn, SV key, SV pkey, SV data, U32 flags = 0, SV callback = 0)	1795	db_pget (DB db, DB_TXN_ornull txn, SV key, SV_mutable pkey, SV_mutable data, U32 flags = 0, SV callback = 0)
1776	PREINIT:	1796	PREINIT:
1777	CALLBACK	1797	CALLBACK
1778	CODE:	1798	CODE:
1779	if (SvREADONLY (data))
1780	croak ("can't modify read-only data scalar in db_pget");
1781	{	1799	{
		1800	//TODO: key is somtimesmutable
1782	dREQ (REQ_DB_PGET, 2);	1801	dREQ (REQ_DB_PGET, 2);
1783	req->db = db;	1802	req->db = db;
1784	req->txn = txn;	1803	req->txn = txn;
1785	req->uint1 = flags;	1804	req->uint1 = flags;
		1805
1786	sv_to_dbt (&req->dbt1, key);	1806	sv_to_dbt (&req->dbt1, key);
1787	sv_to_dbt (&req->dbt2, pkey);	1807
		1808	req->dbt2.flags = DB_DBT_MALLOC;
		1809	req->sv2 = SvREFCNT_inc (pkey); SvREADONLY_on (pkey);
		1810
1788	req->dbt3.flags = DB_DBT_MALLOC;	1811	req->dbt3.flags = DB_DBT_MALLOC;
1789	req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);	1812	req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
1790	REQ_SEND;	1813	REQ_SEND;
1791	}	1814	}
1792		1815
…		…
1808	db_txn_commit (DB_TXN txn, U32 flags = 0, SV callback = 0)	1831	db_txn_commit (DB_TXN txn, U32 flags = 0, SV callback = 0)
1809	PREINIT:	1832	PREINIT:
1810	CALLBACK	1833	CALLBACK
1811	CODE:	1834	CODE:
1812	{	1835	{
1813	dREQ (REQ_TXN_COMMIT, 1);	1836	dREQ (REQ_TXN_COMMIT, 0);
		1837	ptr_nuke (ST (0));
1814	req->txn = txn;	1838	req->txn = txn;
1815	req->uint1 = flags;	1839	req->uint1 = flags;
1816	REQ_SEND;	1840	REQ_SEND;
		1841	}
		1842
		1843	void
		1844	db_txn_abort (DB_TXN txn, SV callback = 0)
		1845	PREINIT:
		1846	CALLBACK
		1847	CODE:
		1848	{
		1849	dREQ (REQ_TXN_ABORT, 0);
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);
1827	req->txn = txn;	1851	req->txn = txn;
1828	REQ_SEND;	1852	REQ_SEND;
		1853	}
		1854
		1855	void
		1856	db_txn_finish (DB_TXN txn, U32 flags = 0, SV callback = 0)
		1857	PREINIT:
		1858	CALLBACK
		1859	CODE:
		1860	{
		1861	dREQ (REQ_TXN_FINISH, 0);
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);
1839	req->txn = txn;	1863	req->txn = txn;
1840	req->uint1 = flags;	1864	req->uint1 = flags;
1841	REQ_SEND;	1865	REQ_SEND;
		1866	}
		1867
		1868	void
		1869	db_c_close (DBC dbc, SV callback = 0)
		1870	PREINIT:
		1871	CALLBACK
		1872	CODE:
		1873	{
		1874	dREQ (REQ_C_CLOSE, 0);
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);
1852	req->dbc = dbc;	1876	req->dbc = dbc;
1853	REQ_SEND;	1877	REQ_SEND;
1854	ptr_nuke (ST (0));
1855	}	1878	}
1856		1879
1857	void	1880	void
1858	db_c_count (DBC dbc, SV count, U32 flags = 0, SV *callback = 0)	1881	db_c_count (DBC dbc, SV count, U32 flags = 0, SV *callback = 0)
1859	PREINIT:	1882	PREINIT:
…		…
1879	req->uint1 = flags;	1902	req->uint1 = flags;
1880	REQ_SEND;	1903	REQ_SEND;
1881	}	1904	}
1882		1905
1883	void	1906	void
1884	db_c_get (DBC dbc, SV key, SV data, U32 flags = 0, SV callback = 0)	1907	db_c_get (DBC dbc, SV key, SV_mutable data, U32 flags = 0, SV callback = 0)
1885	PREINIT:	1908	PREINIT:
1886	CALLBACK	1909	CALLBACK
1887	CODE:	1910	CODE:
1888	{	1911	{
		1912	if (flags & DB_OPFLAGS_MASK != DB_SET && SvREADONLY (key))
		1913	croak ("db_c_get was passed a read-only/constant 'key' argument but operation is not DB_SET");
		1914	if (SvPOKp (key) && !sv_utf8_downgrade (key, 1))
		1915	croak ("argument \"%s\" must be byte/octet-encoded in %s",
		1916	"key",
		1917	"BDB::db_c_get");
		1918
		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;
		1943	}
1908	}	1944	}
1909		1945
1910	void	1946	void
1911	db_c_pget (DBC dbc, SV key, SV pkey, SV data, U32 flags = 0, SV *callback = 0)	1947	db_c_pget (DBC dbc, SV key, SV_mutable pkey, SV_mutable data, U32 flags = 0, SV *callback = 0)
1912	PREINIT:	1948	PREINIT:
1913	CALLBACK	1949	CALLBACK
1914	CODE:	1950	CODE:
1915	{	1951	{
		1952	if (flags & DB_OPFLAGS_MASK != DB_SET && SvREADONLY (key))
		1953	croak ("db_c_pget was passed a read-only/constant 'key' argument but operation is not DB_SET");
		1954	if (SvPOKp (key) && !sv_utf8_downgrade (key, 1))
		1955	croak ("argument \"%s\" must be byte/octet-encoded in %s",
		1956	"key",
		1957	"BDB::db_c_pget");
		1958
		1959	{
1916	dREQ (REQ_C_PGET, 1);	1960	dREQ (REQ_C_PGET, 1);
1917	req->dbc = dbc;	1961	req->dbc = dbc;
1918	req->uint1 = flags;	1962	req->uint1 = flags;
1919	if ((flags & DB_SET) == DB_SET	1963	if (flags & DB_OPFLAGS_MASK == DB_SET)
1920	\|\| (flags & DB_SET_RANGE) == DB_SET_RANGE)
1921	sv_to_dbt (&req->dbt1, key);	1964	sv_to_dbt (&req->dbt1, key);
1922	else	1965	else
		1966	{
		1967	if (flags & DB_OPFLAGS_MASK == DB_SET_RANGE)
		1968	sv_to_dbt (&req->dbt1, key);
		1969	else
		1970	req->dbt1.flags = DB_DBT_MALLOC;
		1971
		1972	req->sv1 = SvREFCNT_inc (key); SvREADONLY_on (key);
		1973	}
		1974
1923	req->dbt1.flags = DB_DBT_MALLOC;	1975	req->dbt2.flags = DB_DBT_MALLOC;
1924
1925	req->sv1 = SvREFCNT_inc (key); SvREADONLY_on (key);
1926
1927	req->dbt2.flags = DB_DBT_MALLOC;
1928	req->sv2 = SvREFCNT_inc (pkey); SvREADONLY_on (pkey);	1976	req->sv2 = SvREFCNT_inc (pkey); SvREADONLY_on (pkey);
1929		1977
1930	if ((flags & DB_GET_BOTH) == DB_GET_BOTH	1978	if (flags & DB_OPFLAGS_MASK == DB_GET_BOTH
1931	\|\| (flags & DB_GET_BOTH_RANGE) == DB_GET_BOTH_RANGE)	1979	\|\| flags & DB_OPFLAGS_MASK == DB_GET_BOTH_RANGE)
1932	sv_to_dbt (&req->dbt3, data);	1980	sv_to_dbt (&req->dbt3, data);
1933	else	1981	else
1934	req->dbt3.flags = DB_DBT_MALLOC;	1982	req->dbt3.flags = DB_DBT_MALLOC;
1935		1983
1936	req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);	1984	req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
1937	REQ_SEND;	1985	REQ_SEND;
		1986	}
1938	}	1987	}
1939		1988
1940	void	1989	void
1941	db_c_del (DBC dbc, U32 flags = 0, SV callback = 0)	1990	db_c_del (DBC dbc, U32 flags = 0, SV callback = 0)
1942	PREINIT:	1991	PREINIT:
…		…
1970	db_sequence_close (DB_SEQUENCE seq, U32 flags = 0, SV callback = 0)	2019	db_sequence_close (DB_SEQUENCE seq, U32 flags = 0, SV callback = 0)
1971	PREINIT:	2020	PREINIT:
1972	CALLBACK	2021	CALLBACK
1973	CODE:	2022	CODE:
1974	{	2023	{
1975	dREQ (REQ_SEQ_CLOSE, 1);	2024	dREQ (REQ_SEQ_CLOSE, 0);
		2025	ptr_nuke (ST (0));
1976	req->seq = seq;	2026	req->seq = seq;
1977	req->uint1 = flags;	2027	req->uint1 = flags;
1978	REQ_SEND;	2028	REQ_SEND;
1979	ptr_nuke (ST (0));
1980	}	2029	}
1981		2030
1982	void	2031	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)	2032	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:	2033	PREINIT:
1985	CALLBACK	2034	CALLBACK
1986	CODE:	2035	CODE:
1987	{	2036	{
1988	dREQ (REQ_SEQ_GET, 2);	2037	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 1.59 by root, Mon Oct 20 02:31:51 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 1.59 by root, Mon Oct 20 02:31:51 2008 UTC