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

Comparing BDB/BDB.xs (file contents):
Revision 1.32 by root, Sun Mar 30 04:36:51 2008 UTC vs.
Revision 1.60 by root, Mon Oct 20 02:58:42 2008 UTC

…		…
		1	#define X_STACKSIZE 1024 * 128 + sizeof (long) * 64 * 1024 / 4
		2
1	#include "xthread.h"	3	#include "xthread.h"
2		4
3	#include <errno.h>	5	#include <errno.h>
4		6
5	#include "EXTERN.h"	7	#include "EXTERN.h"
27	# include <unistd.h>	29	# include <unistd.h>
28	#endif	30	#endif
29		31
30	#include <db.h>	32	#include <db.h>
31		33
32	#if DB_VERSION_MAJOR < 4 \|\| (DB_VERSION_MAJOR == 4 && DB_VERSION_MINOR < 4)	34	#if DB_VERSION_MAJOR != 4 \|\| (DB_VERSION_MAJOR == 4 && DB_VERSION_MINOR < 3)
33	# error you need Berkeley DB 4.4 or newer installed	35	# error you need Berkeley DB 4.3 or a newer 4.x version installed
34	#endif	36	#endif
35		37
36	/* number of seconds after which idle threads exit */	38	/* number of seconds after which idle threads exit */
37	#define IDLE_TIMEOUT 10	39	#define IDLE_TIMEOUT 10
		40
		41	typedef SV SV_mutable;
38		42
39	typedef DB_ENV DB_ENV_ornull;	43	typedef DB_ENV DB_ENV_ornull;
40	typedef DB_TXN DB_TXN_ornull;	44	typedef DB_TXN DB_TXN_ornull;
41	typedef DBC DBC_ornull;	45	typedef DBC DBC_ornull;
42	typedef DB DB_ornull;	46	typedef DB DB_ornull;
43	typedef DB_SEQUENCE DB_SEQUENCE_ornull;
44		47
45	typedef DB_ENV DB_ENV_ornuked;	48	typedef DB_ENV DB_ENV_ornuked;
46	typedef DB_TXN DB_TXN_ornuked;	49	typedef DB_TXN DB_TXN_ornuked;
47	typedef DBC DBC_ornuked;	50	typedef DBC DBC_ornuked;
48	typedef DB DB_ornuked;	51	typedef DB DB_ornuked;
		52
		53	#if DB_VERSION_MINOR >= 3
		54	typedef DB_SEQUENCE DB_SEQUENCE_ornull;
49	typedef DB_SEQUENCE DB_SEQUENCE_ornuked;	55	typedef DB_SEQUENCE DB_SEQUENCE_ornuked;
		56	#endif
50		57
51	typedef SV SV8; /* byte-sv, used for argument-checking */	58	typedef char *bdb_filename;
52	typedef char *octetstring;
53		59
54	static SV *prepare_cb;	60	static SV *prepare_cb;
55		61
56	#if DB_VERSION_MINOR >= 6	62	#if DB_VERSION_MINOR >= 6
57	# define c_close close	63	# define c_close close
…		…
61	# define c_get get	67	# define c_get get
62	# define c_pget pget	68	# define c_pget pget
63	# define c_put put	69	# define c_put put
64	#endif	70	#endif
65		71
		72	static char *
		73	get_bdb_filename (SV *sv)
		74	{
		75	if (!SvOK (sv))
		76	return 0;
		77
		78	#if _WIN32
		79	/* win32 madness + win32 perl absolutely brokenness make for horrible hacks */
		80	{
		81	STRLEN len;
		82	char *src = SvPVbyte (sv, len);
		83	SV *t1 = sv_newmortal ();
		84	SV *t2 = sv_newmortal ();
		85
		86	sv_upgrade (t1, SVt_PV); SvPOK_only (t1); SvGROW (t1, len * 16 + 1);
		87	sv_upgrade (t2, SVt_PV); SvPOK_only (t2); SvGROW (t2, len * 16 + 1);
		88
		89	len = MultiByteToWideChar (CP_ACP, 0, src, len, (WCHAR *)SvPVX (t1), SvLEN (t1) / sizeof (WCHAR));
		90	len = WideCharToMultiByte (CP_UTF8, 0, (WCHAR *)SvPVX (t1), len, SvPVX (t2), SvLEN (t2), 0, 0);
		91	SvPOK_only (t2);
		92	SvPVX (t2)[len] = 0;
		93	SvCUR_set (t2, len);
		94
		95	return SvPVX (t2);
		96	}
		97	#else
		98	return SvPVbyte_nolen (sv);
		99	#endif
		100	}
		101
66	static void	102	static void
67	debug_errcall (const DB_ENV dbenv, const char errpfx, const char *msg)	103	debug_errcall (const DB_ENV dbenv, const char errpfx, const char *msg)
68	{	104	{
69	printf ("err[%s]\n", msg);	105	printf ("err[%s]\n", msg);
70	}	106	}
…		…
97	dbt_to_sv (SV sv, DBT dbt)	133	dbt_to_sv (SV sv, DBT dbt)
98	{	134	{
99	if (sv)	135	if (sv)
100	{	136	{
101	SvREADONLY_off (sv);	137	SvREADONLY_off (sv);
		138
		139	if (dbt->data)
102	sv_setpvn_mg (sv, dbt->data, dbt->size);	140	sv_setpvn_mg (sv, dbt->data, dbt->size);
		141	else
		142	sv_setsv_mg (sv, &PL_sv_undef);
		143
103	SvREFCNT_dec (sv);	144	SvREFCNT_dec (sv);
104	}	145	}
105		146
106	free (dbt->data);	147	free (dbt->data);
107	}	148	}
108		149
109	enum {	150	enum {
110	REQ_QUIT,	151	REQ_QUIT,
111	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,
112	REQ_ENV_MEMP_SYNC, REQ_ENV_MEMP_TRICKLE,	153	REQ_ENV_MEMP_SYNC, REQ_ENV_MEMP_TRICKLE, REQ_ENV_DBREMOVE, REQ_ENV_DBRENAME,
113	REQ_DB_OPEN, REQ_DB_CLOSE, REQ_DB_COMPACT, REQ_DB_SYNC, REQ_DB_UPGRADE,	154	REQ_DB_OPEN, REQ_DB_CLOSE, REQ_DB_COMPACT, REQ_DB_SYNC, REQ_DB_UPGRADE,
114	REQ_DB_PUT, REQ_DB_GET, REQ_DB_PGET, REQ_DB_DEL, REQ_DB_KEY_RANGE,	155	REQ_DB_PUT, REQ_DB_EXISTS, REQ_DB_GET, REQ_DB_PGET, REQ_DB_DEL, REQ_DB_KEY_RANGE,
115	REQ_TXN_COMMIT, REQ_TXN_ABORT, REQ_TXN_FINISH,	156	REQ_TXN_COMMIT, REQ_TXN_ABORT, REQ_TXN_FINISH,
116	REQ_C_CLOSE, REQ_C_COUNT, REQ_C_PUT, REQ_C_GET, REQ_C_PGET, REQ_C_DEL,	157	REQ_C_CLOSE, REQ_C_COUNT, REQ_C_PUT, REQ_C_GET, REQ_C_PGET, REQ_C_DEL,
117	REQ_SEQ_OPEN, REQ_SEQ_CLOSE, REQ_SEQ_GET, REQ_SEQ_REMOVE,	158	REQ_SEQ_OPEN, REQ_SEQ_CLOSE, REQ_SEQ_GET, REQ_SEQ_REMOVE,
118	};	159	};
119		160
…		…
129	DBC *dbc;	170	DBC *dbc;
130		171
131	UV uv1;	172	UV uv1;
132	int int1, int2;	173	int int1, int2;
133	U32 uint1, uint2;	174	U32 uint1, uint2;
134	char buf1, buf2;	175	char buf1, buf2, *buf3;
135	SV sv1, sv2, *sv3;	176	SV sv1, sv2, *sv3;
136		177
137	DBT dbt1, dbt2, dbt3;	178	DBT dbt1, dbt2, dbt3;
138	DB_KEY_RANGE key_range;	179	DB_KEY_RANGE key_range;
		180	#if DB_VERSION_MINOR >= 3
139	DB_SEQUENCE *seq;	181	DB_SEQUENCE *seq;
140	db_seq_t seq_t;	182	db_seq_t seq_t;
		183	#endif
		184
		185	SV rsv1, rsv2; // keep some request objects alive
141	} bdb_cb;	186	} bdb_cb;
142		187
143	typedef bdb_cb *bdb_req;	188	typedef bdb_cb *bdb_req;
144		189
145	enum {	190	enum {
…		…
150	PRI_BIAS = -PRI_MIN,	195	PRI_BIAS = -PRI_MIN,
151	NUM_PRI = PRI_MAX + PRI_BIAS + 1,	196	NUM_PRI = PRI_MAX + PRI_BIAS + 1,
152	};	197	};
153		198
154	#define AIO_TICKS ((1000000 + 1023) >> 10)	199	#define AIO_TICKS ((1000000 + 1023) >> 10)
		200
		201	static SV *on_next_submit;
155		202
156	static unsigned int max_poll_time = 0;	203	static unsigned int max_poll_time = 0;
157	static unsigned int max_poll_reqs = 0;	204	static unsigned int max_poll_reqs = 0;
158		205
159	/* calculcate time difference in ~1/AIO_TICKS of a second */	206	/* calculcate time difference in ~1/AIO_TICKS of a second */
…		…
205	static mutex_t reqlock = X_MUTEX_INIT;	252	static mutex_t reqlock = X_MUTEX_INIT;
206	static cond_t reqwait = X_COND_INIT;	253	static cond_t reqwait = X_COND_INIT;
207		254
208	#if WORDACCESS_UNSAFE	255	#if WORDACCESS_UNSAFE
209		256
210	static unsigned int get_nready ()	257	static unsigned int get_nready (void)
211	{	258	{
212	unsigned int retval;	259	unsigned int retval;
213		260
214	X_LOCK (reqlock);	261	X_LOCK (reqlock);
215	retval = nready;	262	retval = nready;
216	X_UNLOCK (reqlock);	263	X_UNLOCK (reqlock);
217		264
218	return retval;	265	return retval;
219	}	266	}
220		267
221	static unsigned int get_npending ()	268	static unsigned int get_npending (void)
222	{	269	{
223	unsigned int retval;	270	unsigned int retval;
224		271
225	X_LOCK (reslock);	272	X_LOCK (reslock);
226	retval = npending;	273	retval = npending;
227	X_UNLOCK (reslock);	274	X_UNLOCK (reslock);
228		275
229	return retval;	276	return retval;
230	}	277	}
231		278
232	static unsigned int get_nthreads ()	279	static unsigned int get_nthreads (void)
233	{	280	{
234	unsigned int retval;	281	unsigned int retval;
235		282
236	X_LOCK (wrklock);	283	X_LOCK (wrklock);
237	retval = started;	284	retval = started;
…		…
300	}	347	}
301		348
302	abort ();	349	abort ();
303	}	350	}
304		351
305	static int poll_cb ();	352	static int poll_cb (void);
306	static void req_free (bdb_req req);	353	static void req_free (bdb_req req);
307	static void req_cancel (bdb_req req);
308		354
309	static int req_invoke (bdb_req req)	355	static int req_invoke (bdb_req req)
310	{	356	{
311	dSP;	357	switch (req->type)
312
313	if (SvOK (req->callback))
314	{	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;
		403
		404	if (req->callback)
		405	{
		406	dSP;
		407
315	ENTER;	408	ENTER;
316	SAVETMPS;	409	SAVETMPS;
317	PUSHMARK (SP);	410	PUSHMARK (SP);
318		411
319	switch (req->type)
320	{
321	case REQ_DB_CLOSE:
322	SvREFCNT_dec (req->sv1);
323	break;
324
325	case REQ_DB_GET:
326	case REQ_DB_PGET:
327	dbt_to_sv (req->sv3, &req->dbt3);
328	break;
329
330	case REQ_C_GET:
331	case REQ_C_PGET:
332	dbt_to_sv (req->sv1, &req->dbt1);
333	dbt_to_sv (req->sv2, &req->dbt2);
334	dbt_to_sv (req->sv3, &req->dbt3);
335	break;
336
337	case REQ_DB_PUT:
338	case REQ_C_PUT:
339	dbt_to_sv (0, &req->dbt1);
340	dbt_to_sv (0, &req->dbt2);
341	break;
342
343	case REQ_DB_KEY_RANGE:
344	{
345	AV *av = newAV ();
346
347	av_push (av, newSVnv (req->key_range.less));
348	av_push (av, newSVnv (req->key_range.equal));
349	av_push (av, newSVnv (req->key_range.greater));
350
351	SvREADONLY_off (req->sv1);
352	sv_setsv_mg (req->sv1, newRV_noinc ((SV *)av));
353	SvREFCNT_dec (req->sv1);
354	}
355	break;
356
357	case REQ_SEQ_GET:
358	SvREADONLY_off (req->sv1);
359
360	if (sizeof (IV) > 4)
361	sv_setiv_mg (req->sv1, (IV)req->seq_t);
362	else
363	sv_setnv_mg (req->sv1, (NV)req->seq_t);
364
365	SvREFCNT_dec (req->sv1);
366	break;
367	}
368
369	errno = req->result;
370
371	PUTBACK;	412	PUTBACK;
372	call_sv (req->callback, G_VOID \| G_EVAL);	413	call_sv (req->callback, G_VOID \| G_EVAL);
373	SPAGAIN;	414	SPAGAIN;
374		415
375	FREETMPS;	416	FREETMPS;
376	LEAVE;	417	LEAVE;
		418
		419	return !SvTRUE (ERRSV);
377	}	420	}
378		421
379	return !SvTRUE (ERRSV);	422	return 1;
380	}	423	}
381		424
382	static void req_free (bdb_req req)	425	static void req_free (bdb_req req)
383	{	426	{
		427	SvREFCNT_dec (req->callback);
		428
		429	SvREFCNT_dec (req->rsv1);
		430	SvREFCNT_dec (req->rsv2);
		431
384	free (req->buf1);	432	free (req->buf1);
385	free (req->buf2);	433	free (req->buf2);
		434	free (req->buf3);
		435
386	Safefree (req);	436	Safefree (req);
387	}	437	}
388		438
389	#ifdef USE_SOCKETS_AS_HANDLES	439	#ifdef USE_SOCKETS_AS_HANDLES
390	# define TO_SOCKET(x) (win32_get_osfhandle (x))	440	# define TO_SOCKET(x) (win32_get_osfhandle (x))
391	#else	441	#else
392	# define TO_SOCKET(x) (x)	442	# define TO_SOCKET(x) (x)
393	#endif	443	#endif
394		444
395	static void	445	static void
396	create_respipe ()	446	create_respipe (void)
397	{	447	{
398	#ifdef _WIN32	448	#ifdef _WIN32
399	int arg; /* argg */	449	int arg; /* argg */
400	#endif	450	#endif
401	int old_readfd = respipe [0];	451	int old_readfd = respipe [0];
…		…
431		481
432	respipe_osf [0] = TO_SOCKET (respipe [0]);	482	respipe_osf [0] = TO_SOCKET (respipe [0]);
433	respipe_osf [1] = TO_SOCKET (respipe [1]);	483	respipe_osf [1] = TO_SOCKET (respipe [1]);
434	}	484	}
435		485
		486	static void bdb_request (bdb_req req);
436	X_THREAD_PROC (bdb_proc);	487	X_THREAD_PROC (bdb_proc);
437		488
438	static void start_thread (void)	489	static void start_thread (void)
439	{	490	{
440	worker *wrk = calloc (1, sizeof (worker));	491	worker *wrk = calloc (1, sizeof (worker));
…		…
455	free (wrk);	506	free (wrk);
456		507
457	X_UNLOCK (wrklock);	508	X_UNLOCK (wrklock);
458	}	509	}
459		510
460	static void maybe_start_thread ()	511	static void maybe_start_thread (void)
461	{	512	{
462	if (get_nthreads () >= wanted)	513	if (get_nthreads () >= wanted)
463	return;	514	return;
464		515
465	/* todo: maybe use idle here, but might be less exact */	516	/* todo: maybe use idle here, but might be less exact */
…		…
471		522
472	static void req_send (bdb_req req)	523	static void req_send (bdb_req req)
473	{	524	{
474	SV *wait_callback = 0;	525	SV *wait_callback = 0;
475		526
476	// synthesize callback if none given	527	if (on_next_submit)
477	if (!SvOK (req->callback))
478	{	528	{
479	int count;
480
481	dSP;	529	dSP;
		530	SV *cb = sv_2mortal (on_next_submit);
		531
		532	on_next_submit = 0;
		533
482	PUSHMARK (SP);	534	PUSHMARK (SP);
483	PUTBACK;	535	PUTBACK;
484	count = call_sv (prepare_cb, G_ARRAY);	536	call_sv (cb, G_DISCARD \| G_EVAL);
485	SPAGAIN;	537	SPAGAIN;
		538	}
486		539
		540	// synthesize callback if none given
		541	if (!req->callback)
		542	{
		543	if (SvOK (prepare_cb))
		544	{
		545	int count;
		546
		547	dSP;
		548	PUSHMARK (SP);
		549	PUTBACK;
		550	count = call_sv (prepare_cb, G_ARRAY);
		551	SPAGAIN;
		552
487	if (count != 2)	553	if (count != 2)
488	croak ("prepare callback must return exactly two values\n");	554	croak ("sync prepare callback must return exactly two values\n");
489		555
490	wait_callback = POPs;	556	wait_callback = POPs;
491	SvREFCNT_dec (req->callback);
492	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	}
493	}	567	}
494		568
495	++nreqs;	569	++nreqs;
496		570
497	X_LOCK (reqlock);	571	X_LOCK (reqlock);
…		…
511	}	585	}
512	}	586	}
513		587
514	static void end_thread (void)	588	static void end_thread (void)
515	{	589	{
516	bdb_req req;	590	bdb_req req = calloc (1, sizeof (bdb_cb));
517
518	Newz (0, req, 1, bdb_cb);
519		591
520	req->type = REQ_QUIT;	592	req->type = REQ_QUIT;
521	req->pri = PRI_MAX + PRI_BIAS;	593	req->pri = PRI_MAX + PRI_BIAS;
522		594
523	X_LOCK (reqlock);	595	X_LOCK (reqlock);
…		…
550		622
551	while (started > wanted)	623	while (started > wanted)
552	end_thread ();	624	end_thread ();
553	}	625	}
554		626
555	static void poll_wait ()	627	static void poll_wait (void)
556	{	628	{
557	fd_set rfd;	629	fd_set rfd;
558		630
559	while (nreqs)	631	while (nreqs)
560	{	632	{
…		…
573		645
574	PerlSock_select (respipe [0] + 1, &rfd, 0, 0, 0);	646	PerlSock_select (respipe [0] + 1, &rfd, 0, 0, 0);
575	}	647	}
576	}	648	}
577		649
578	static int poll_cb ()	650	static int poll_cb (void)
579	{	651	{
580	dSP;	652	dSP;
581	int count = 0;	653	int count = 0;
582	int maxreqs = max_poll_reqs;	654	int maxreqs = max_poll_reqs;
583	int do_croak = 0;	655	int do_croak = 0;
…		…
648		720
649	return count;	721	return count;
650	}	722	}
651		723
652	/*****************************************************************************/	724	/*****************************************************************************/
		725
		726	static void
		727	bdb_request (bdb_req req)
		728	{
		729	switch (req->type)
		730	{
		731	case REQ_ENV_OPEN:
		732	req->result = req->env->open (req->env, req->buf1, req->uint1, req->int1);
		733	break;
		734
		735	case REQ_ENV_CLOSE:
		736	req->result = req->env->close (req->env, req->uint1);
		737	break;
		738
		739	case REQ_ENV_TXN_CHECKPOINT:
		740	req->result = req->env->txn_checkpoint (req->env, req->uint1, req->int1, req->uint2);
		741	break;
		742
		743	case REQ_ENV_LOCK_DETECT:
		744	req->result = req->env->lock_detect (req->env, req->uint1, req->uint2, &req->int1);
		745	break;
		746
		747	case REQ_ENV_MEMP_SYNC:
		748	req->result = req->env->memp_sync (req->env, 0);
		749	break;
		750
		751	case REQ_ENV_MEMP_TRICKLE:
		752	req->result = req->env->memp_trickle (req->env, req->int1, &req->int2);
		753	break;
		754
		755	case REQ_ENV_DBREMOVE:
		756	req->result = req->env->dbremove (req->env, req->txn, req->buf1, req->buf2, req->uint1);
		757	break;
		758
		759	case REQ_ENV_DBRENAME:
		760	req->result = req->env->dbrename (req->env, req->txn, req->buf1, req->buf2, req->buf3, req->uint1);
		761	break;
		762
		763	case REQ_DB_OPEN:
		764	req->result = req->db->open (req->db, req->txn, req->buf1, req->buf2, req->int1, req->uint1, req->int2);
		765	break;
		766
		767	case REQ_DB_CLOSE:
		768	req->result = req->db->close (req->db, req->uint1);
		769	break;
		770
		771	#if DB_VERSION_MINOR >= 4
		772	case REQ_DB_COMPACT:
		773	req->result = req->db->compact (req->db, req->txn, &req->dbt1, &req->dbt2, 0, req->uint1, 0);
		774	break;
		775	#endif
		776
		777	case REQ_DB_SYNC:
		778	req->result = req->db->sync (req->db, req->uint1);
		779	break;
		780
		781	case REQ_DB_UPGRADE:
		782	req->result = req->db->upgrade (req->db, req->buf1, req->uint1);
		783	break;
		784
		785	case REQ_DB_PUT:
		786	req->result = req->db->put (req->db, req->txn, &req->dbt1, &req->dbt2, req->uint1);
		787	break;
		788
		789	#if DB_VERSION_MINOR >= 6
		790	case REQ_DB_EXISTS:
		791	req->result = req->db->exists (req->db, req->txn, &req->dbt1, req->uint1);
		792	break;
		793	#endif
		794	case REQ_DB_GET:
		795	req->result = req->db->get (req->db, req->txn, &req->dbt1, &req->dbt3, req->uint1);
		796	break;
		797
		798	case REQ_DB_PGET:
		799	req->result = req->db->pget (req->db, req->txn, &req->dbt1, &req->dbt2, &req->dbt3, req->uint1);
		800	break;
		801
		802	case REQ_DB_DEL:
		803	req->result = req->db->del (req->db, req->txn, &req->dbt1, req->uint1);
		804	break;
		805
		806	case REQ_DB_KEY_RANGE:
		807	req->result = req->db->key_range (req->db, req->txn, &req->dbt1, &req->key_range, req->uint1);
		808	break;
		809
		810	case REQ_TXN_COMMIT:
		811	req->result = req->txn->commit (req->txn, req->uint1);
		812	break;
		813
		814	case REQ_TXN_ABORT:
		815	req->result = req->txn->abort (req->txn);
		816	break;
		817
		818	case REQ_TXN_FINISH:
		819	if (req->txn->flags & TXN_DEADLOCK)
		820	{
		821	req->result = req->txn->abort (req->txn);
		822	if (!req->result)
		823	req->result = DB_LOCK_DEADLOCK;
		824	}
		825	else
		826	req->result = req->txn->commit (req->txn, req->uint1);
		827	break;
		828
		829	case REQ_C_CLOSE:
		830	req->result = req->dbc->c_close (req->dbc);
		831	break;
		832
		833	case REQ_C_COUNT:
		834	{
		835	db_recno_t recno;
		836	req->result = req->dbc->c_count (req->dbc, &recno, req->uint1);
		837	req->uv1 = recno;
		838	}
		839	break;
		840
		841	case REQ_C_PUT:
		842	req->result = req->dbc->c_put (req->dbc, &req->dbt1, &req->dbt2, req->uint1);
		843	break;
		844
		845	case REQ_C_GET:
		846	req->result = req->dbc->c_get (req->dbc, &req->dbt1, &req->dbt3, req->uint1);
		847	break;
		848
		849	case REQ_C_PGET:
		850	req->result = req->dbc->c_pget (req->dbc, &req->dbt1, &req->dbt2, &req->dbt3, req->uint1);
		851	break;
		852
		853	case REQ_C_DEL:
		854	req->result = req->dbc->c_del (req->dbc, req->uint1);
		855	break;
		856
		857	#if DB_VERSION_MINOR >= 3
		858	case REQ_SEQ_OPEN:
		859	req->result = req->seq->open (req->seq, req->txn, &req->dbt1, req->uint1);
		860	break;
		861
		862	case REQ_SEQ_CLOSE:
		863	req->result = req->seq->close (req->seq, req->uint1);
		864	break;
		865
		866	case REQ_SEQ_GET:
		867	req->result = req->seq->get (req->seq, req->txn, req->int1, &req->seq_t, req->uint1);
		868	break;
		869
		870	case REQ_SEQ_REMOVE:
		871	req->result = req->seq->remove (req->seq, req->txn, req->uint1);
		872	break;
		873	#endif
		874
		875	default:
		876	req->result = ENOSYS;
		877	break;
		878	}
		879
		880	if (req->txn && (req->result > 0 \|\| req->result == DB_LOCK_NOTGRANTED))
		881	req->txn->flags \|= TXN_DEADLOCK;
		882	}
653		883
654	X_THREAD_PROC (bdb_proc)	884	X_THREAD_PROC (bdb_proc)
655	{	885	{
656	bdb_req req;	886	bdb_req req;
657	struct timespec ts;	887	struct timespec ts;
…		…
697	}	927	}
698		928
699	--nready;	929	--nready;
700		930
701	X_UNLOCK (reqlock);	931	X_UNLOCK (reqlock);
702		932
703	switch (req->type)	933	if (req->type == REQ_QUIT)
704	{	934	{
705	case REQ_QUIT:	935	X_LOCK (reslock);
706	req->result = ENOSYS;	936	free (req);
		937	self->req = 0;
		938	X_UNLOCK (reslock);
		939
707	goto quit;	940	goto quit;
708
709	case REQ_ENV_OPEN:
710	req->result = req->env->open (req->env, req->buf1, req->uint1, req->int1);
711	break;
712
713	case REQ_ENV_CLOSE:
714	req->result = req->env->close (req->env, req->uint1);
715	break;
716
717	case REQ_ENV_TXN_CHECKPOINT:
718	req->result = req->env->txn_checkpoint (req->env, req->uint1, req->int1, req->uint2);
719	break;
720
721	case REQ_ENV_LOCK_DETECT:
722	req->result = req->env->lock_detect (req->env, req->uint1, req->uint2, &req->int1);
723	break;
724
725	case REQ_ENV_MEMP_SYNC:
726	req->result = req->env->memp_sync (req->env, 0);
727	break;
728
729	case REQ_ENV_MEMP_TRICKLE:
730	req->result = req->env->memp_trickle (req->env, req->int1, &req->int2);
731	break;
732
733	case REQ_DB_OPEN:
734	req->result = req->db->open (req->db, req->txn, req->buf1, req->buf2, req->int1, req->uint1, req->int2);
735	break;
736
737	case REQ_DB_CLOSE:
738	req->result = req->db->close (req->db, req->uint1);
739	break;
740
741	case REQ_DB_COMPACT:
742	req->result = req->db->compact (req->db, req->txn, &req->dbt1, &req->dbt2, 0, req->uint1, 0);
743	break;
744
745	case REQ_DB_SYNC:
746	req->result = req->db->sync (req->db, req->uint1);
747	break;
748
749	case REQ_DB_UPGRADE:
750	req->result = req->db->upgrade (req->db, req->buf1, req->uint1);
751	break;
752
753	case REQ_DB_PUT:
754	req->result = req->db->put (req->db, req->txn, &req->dbt1, &req->dbt2, req->uint1);
755	break;
756
757	case REQ_DB_GET:
758	req->result = req->db->get (req->db, req->txn, &req->dbt1, &req->dbt3, req->uint1);
759	break;
760
761	case REQ_DB_PGET:
762	req->result = req->db->pget (req->db, req->txn, &req->dbt1, &req->dbt2, &req->dbt3, req->uint1);
763	break;
764
765	case REQ_DB_DEL:
766	req->result = req->db->del (req->db, req->txn, &req->dbt1, req->uint1);
767	break;
768
769	case REQ_DB_KEY_RANGE:
770	req->result = req->db->key_range (req->db, req->txn, &req->dbt1, &req->key_range, req->uint1);
771	break;
772
773	case REQ_TXN_COMMIT:
774	req->result = req->txn->commit (req->txn, req->uint1);
775	break;
776
777	case REQ_TXN_ABORT:
778	req->result = req->txn->abort (req->txn);
779	break;
780
781	case REQ_TXN_FINISH:
782	if (req->txn->flags & TXN_DEADLOCK)
783	{
784	req->result = req->txn->abort (req->txn);
785	if (!req->result)
786	req->result = DB_LOCK_DEADLOCK;
787	}
788	else
789	req->result = req->txn->commit (req->txn, req->uint1);
790	break;
791
792	case REQ_C_CLOSE:
793	req->result = req->dbc->c_close (req->dbc);
794	break;
795
796	case REQ_C_COUNT:
797	{
798	db_recno_t recno;
799	req->result = req->dbc->c_count (req->dbc, &recno, req->uint1);
800	req->uv1 = recno;
801	}
802	break;
803
804	case REQ_C_PUT:
805	req->result = req->dbc->c_put (req->dbc, &req->dbt1, &req->dbt2, req->uint1);
806	break;
807
808	case REQ_C_GET:
809	req->result = req->dbc->c_get (req->dbc, &req->dbt1, &req->dbt3, req->uint1);
810	break;
811
812	case REQ_C_PGET:
813	req->result = req->dbc->c_pget (req->dbc, &req->dbt1, &req->dbt2, &req->dbt3, req->uint1);
814	break;
815
816	case REQ_C_DEL:
817	req->result = req->dbc->c_del (req->dbc, req->uint1);
818	break;
819
820	case REQ_SEQ_OPEN:
821	req->result = req->seq->open (req->seq, req->txn, &req->dbt1, req->uint1);
822	break;
823
824	case REQ_SEQ_CLOSE:
825	req->result = req->seq->close (req->seq, req->uint1);
826	break;
827
828	case REQ_SEQ_GET:
829	req->result = req->seq->get (req->seq, req->txn, req->int1, &req->seq_t, req->uint1);
830	break;
831
832	case REQ_SEQ_REMOVE:
833	req->result = req->seq->remove (req->seq, req->txn, req->uint1);
834	break;
835
836	default:
837	req->result = ENOSYS;
838	break;
839	}	941	}
840		942
841	if (req->txn && (req->result > 0 \|\| req->result == DB_LOCK_NOTGRANTED))	943	bdb_request (req);
842	req->txn->flags \|= TXN_DEADLOCK;
843		944
844	X_LOCK (reslock);	945	X_LOCK (reslock);
845		946
846	++npending;	947	++npending;
847		948
…		…
909	create_respipe ();	1010	create_respipe ();
910		1011
911	atfork_parent ();	1012	atfork_parent ();
912	}	1013	}
913		1014
914	#define dREQ(reqtype) \	1015	#define dREQ(reqtype,rsvcnt) \
915	bdb_req req; \	1016	bdb_req req; \
916	int req_pri = next_pri; \	1017	int req_pri = next_pri; \
917	next_pri = DEFAULT_PRI + PRI_BIAS; \	1018	next_pri = DEFAULT_PRI + PRI_BIAS; \
918	\	1019	\
919	if (SvOK (callback) && !SvROK (callback)) \	1020	if (callback && SvOK (callback)) \
920	croak ("callback must be undef or of reference type"); \	1021	croak ("callback has illegal type or extra arguments"); \
921	\	1022	\
922	Newz (0, req, 1, bdb_cb); \	1023	Newz (0, req, 1, bdb_cb); \
923	if (!req) \	1024	if (!req) \
924	croak ("out of memory during bdb_req allocation"); \	1025	croak ("out of memory during bdb_req allocation"); \
925	\	1026	\
926	req->callback = newSVsv (callback); \	1027	req->callback = SvREFCNT_inc (cb); \
927	req->type = (reqtype); \	1028	req->type = (reqtype); \
928	req->pri = req_pri	1029	req->pri = req_pri; \
		1030	if (rsvcnt >= 1) req->rsv1 = SvREFCNT_inc (ST (0)); \
		1031	if (rsvcnt >= 2) req->rsv2 = SvREFCNT_inc (ST (1)); \
		1032	(void)0;
929		1033
930	#define REQ_SEND \	1034	#define REQ_SEND \
931	req_send (req)	1035	req_send (req)
932		1036
933	#define SvPTR(var, arg, type, class, nullok) \	1037	#define SvPTR(var, arg, type, class, nullok) \
…		…
940	} \	1044	} \
941	else if (sv_derived_from ((arg), # class)) \	1045	else if (sv_derived_from ((arg), # class)) \
942	{ \	1046	{ \
943	IV tmp = SvIV ((SV*) SvRV (arg)); \	1047	IV tmp = SvIV ((SV*) SvRV (arg)); \
944	(var) = INT2PTR (type, tmp); \	1048	(var) = INT2PTR (type, tmp); \
945	if (!var && nullok != 2) \	1049	if (!var && nullok != 2) \
946	croak (# var " is not a valid " # class " object anymore"); \	1050	croak (# var " is not a valid " # class " object anymore"); \
947	} \	1051	} \
948	else \	1052	else \
949	croak (# var " is not of type " # class); \	1053	croak (# var " is not of type " # class);
950	\	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");
951		1058
952	static void	1059	static void
953	ptr_nuke (SV *sv)	1060	ptr_nuke (SV *sv)
954	{	1061	{
955	assert (SvROK (sv));	1062	assert (SvROK (sv));
…		…
992		1099
993	vtbl_errno = PL_vtbl_sv;	1100	vtbl_errno = PL_vtbl_sv;
994	vtbl_errno.svt_get = errno_get;	1101	vtbl_errno.svt_get = errno_get;
995	mg->mg_virtual = &vtbl_errno;	1102	mg->mg_virtual = &vtbl_errno;
996	}	1103	}
		1104
		1105	#if __GNUC__ >= 4
		1106	# define noinline __attribute__ ((noinline))
		1107	#else
		1108	# define noinline
		1109	#endif
		1110
		1111	static noinline SV *
		1112	pop_callback (I32 ritems, SV sv)
		1113	{
		1114	if (SvROK (sv))
		1115	{
		1116	HV *st;
		1117	GV *gvp;
		1118	CV *cv;
		1119	const char *name;
		1120
		1121	/* forgive me */
		1122	if (SvTYPE (SvRV (sv)) == SVt_PVMG
		1123	&& (st = SvSTASH (SvRV (sv)))
		1124	&& (name = HvNAME_get (st))
		1125	&& (name [0] == 'B' && name [1] == 'D' && name [2] == 'B' && name [3] == ':'))
		1126	return 0;
		1127
		1128	if ((cv = sv_2cv (sv, &st, &gvp, 0)))
		1129	{
		1130	--*ritems;
		1131	return (SV *)cv;
		1132	}
		1133	}
		1134
		1135	return 0;
		1136	}
		1137
		1138	/* stupid windows defines CALLBACK as well */
		1139	#undef CALLBACK
		1140	#define CALLBACK SV *cb = pop_callback (&items, ST (items - 1));
997		1141
998	MODULE = BDB PACKAGE = BDB	1142	MODULE = BDB PACKAGE = BDB
999		1143
1000	PROTOTYPES: ENABLE	1144	PROTOTYPES: ENABLE
1001		1145
…		…
1022	const_iv (RDONLY)	1166	const_iv (RDONLY)
1023	const_iv (USE_ENVIRON)	1167	const_iv (USE_ENVIRON)
1024	const_iv (USE_ENVIRON_ROOT)	1168	const_iv (USE_ENVIRON_ROOT)
1025	const_iv (LOCKDOWN)	1169	const_iv (LOCKDOWN)
1026	const_iv (PRIVATE)	1170	const_iv (PRIVATE)
1027	const_iv (REGISTER)
1028	const_iv (SYSTEM_MEM)	1171	const_iv (SYSTEM_MEM)
1029	const_iv (AUTO_COMMIT)	1172	const_iv (AUTO_COMMIT)
1030	const_iv (CDB_ALLDB)	1173	const_iv (CDB_ALLDB)
1031	const_iv (DIRECT_DB)	1174	const_iv (DIRECT_DB)
1032	const_iv (DIRECT_LOG)
1033	const_iv (DSYNC_DB)
1034	const_iv (DSYNC_LOG)
1035	const_iv (LOG_AUTOREMOVE)
1036	const_iv (LOG_INMEMORY)
1037	const_iv (NOLOCKING)	1175	const_iv (NOLOCKING)
1038	const_iv (NOMMAP)	1176	const_iv (NOMMAP)
1039	const_iv (NOPANIC)	1177	const_iv (NOPANIC)
1040	const_iv (OVERWRITE)	1178	const_iv (OVERWRITE)
1041	const_iv (PANIC_ENVIRONMENT)	1179	const_iv (PANIC_ENVIRONMENT)
…		…
1052	const_iv (HASH)	1190	const_iv (HASH)
1053	const_iv (QUEUE)	1191	const_iv (QUEUE)
1054	const_iv (RECNO)	1192	const_iv (RECNO)
1055	const_iv (UNKNOWN)	1193	const_iv (UNKNOWN)
1056	const_iv (EXCL)	1194	const_iv (EXCL)
1057	const_iv (READ_COMMITTED)
1058	const_iv (READ_UNCOMMITTED)
1059	const_iv (TRUNCATE)	1195	const_iv (TRUNCATE)
1060	const_iv (NOSYNC)	1196	const_iv (NOSYNC)
1061	const_iv (CHKSUM)	1197	const_iv (CHKSUM)
1062	const_iv (ENCRYPT)	1198	const_iv (ENCRYPT)
1063	const_iv (DUP)	1199	const_iv (DUP)
1064	const_iv (DUPSORT)	1200	const_iv (DUPSORT)
1065	const_iv (RECNUM)	1201	const_iv (RECNUM)
1066	const_iv (RENUMBER)	1202	const_iv (RENUMBER)
1067	const_iv (REVSPLITOFF)	1203	const_iv (REVSPLITOFF)
1068	const_iv (INORDER)
1069	const_iv (CONSUME)	1204	const_iv (CONSUME)
1070	const_iv (CONSUME_WAIT)	1205	const_iv (CONSUME_WAIT)
1071	const_iv (GET_BOTH)	1206	const_iv (GET_BOTH)
1072	const_iv (GET_BOTH_RANGE)	1207	const_iv (GET_BOTH_RANGE)
1073	//const_iv (SET_RECNO)	1208	//const_iv (SET_RECNO)
…		…
1082	const_iv (LOCK_DEADLOCK)	1217	const_iv (LOCK_DEADLOCK)
1083	const_iv (LOCK_NOTGRANTED)	1218	const_iv (LOCK_NOTGRANTED)
1084	const_iv (RUNRECOVERY)	1219	const_iv (RUNRECOVERY)
1085	const_iv (OLD_VERSION)	1220	const_iv (OLD_VERSION)
1086	const_iv (REP_HANDLE_DEAD)	1221	const_iv (REP_HANDLE_DEAD)
1087	const_iv (REP_LOCKOUT)
1088	const_iv (SECONDARY_BAD)	1222	const_iv (SECONDARY_BAD)
1089
1090	const_iv (FREE_SPACE)
1091	const_iv (FREELIST_ONLY)
1092		1223
1093	const_iv (APPEND)	1224	const_iv (APPEND)
1094	const_iv (NODUPDATA)	1225	const_iv (NODUPDATA)
1095	const_iv (NOOVERWRITE)	1226	const_iv (NOOVERWRITE)
1096		1227
…		…
1119	const_iv (FORCE)	1250	const_iv (FORCE)
1120		1251
1121	const_iv (LOCK_DEFAULT)	1252	const_iv (LOCK_DEFAULT)
1122	const_iv (LOCK_EXPIRE)	1253	const_iv (LOCK_EXPIRE)
1123	const_iv (LOCK_MAXLOCKS)	1254	const_iv (LOCK_MAXLOCKS)
1124	const_iv (LOCK_MAXWRITE)
1125	const_iv (LOCK_MINLOCKS)	1255	const_iv (LOCK_MINLOCKS)
1126	const_iv (LOCK_MINWRITE)	1256	const_iv (LOCK_MINWRITE)
1127	const_iv (LOCK_OLDEST)	1257	const_iv (LOCK_OLDEST)
1128	const_iv (LOCK_RANDOM)	1258	const_iv (LOCK_RANDOM)
1129	const_iv (LOCK_YOUNGEST)	1259	const_iv (LOCK_YOUNGEST)
1130		1260
1131	const_iv (SEQ_DEC)
1132	const_iv (SEQ_INC)
1133	const_iv (SEQ_WRAP)
1134
1135	const_iv (BUFFER_SMALL)
1136	const_iv (DONOTINDEX)	1261	const_iv (DONOTINDEX)
1137	const_iv (KEYEMPTY )	1262	const_iv (KEYEMPTY )
1138	const_iv (KEYEXIST )	1263	const_iv (KEYEXIST )
1139	const_iv (LOCK_DEADLOCK)	1264	const_iv (LOCK_DEADLOCK)
1140	const_iv (LOCK_NOTGRANTED)	1265	const_iv (LOCK_NOTGRANTED)
1141	const_iv (LOG_BUFFER_FULL)
1142	const_iv (NOSERVER)	1266	const_iv (NOSERVER)
1143	const_iv (NOSERVER_HOME)	1267	const_iv (NOSERVER_HOME)
1144	const_iv (NOSERVER_ID)	1268	const_iv (NOSERVER_ID)
1145	const_iv (NOTFOUND)	1269	const_iv (NOTFOUND)
1146	const_iv (PAGE_NOTFOUND)	1270	const_iv (PAGE_NOTFOUND)
1147	const_iv (REP_DUPMASTER)	1271	const_iv (REP_DUPMASTER)
1148	const_iv (REP_HANDLE_DEAD)	1272	const_iv (REP_HANDLE_DEAD)
1149	const_iv (REP_HOLDELECTION)	1273	const_iv (REP_HOLDELECTION)
1150	const_iv (REP_IGNORE)
1151	const_iv (REP_ISPERM)	1274	const_iv (REP_ISPERM)
1152	const_iv (REP_JOIN_FAILURE)
1153	const_iv (REP_LOCKOUT)
1154	const_iv (REP_NEWMASTER)	1275	const_iv (REP_NEWMASTER)
1155	const_iv (REP_NEWSITE)	1276	const_iv (REP_NEWSITE)
1156	const_iv (REP_NOTPERM)	1277	const_iv (REP_NOTPERM)
1157	const_iv (REP_UNAVAIL)	1278	const_iv (REP_UNAVAIL)
1158	const_iv (RUNRECOVERY)	1279	const_iv (RUNRECOVERY)
1159	const_iv (SECONDARY_BAD)	1280	const_iv (SECONDARY_BAD)
1160	const_iv (VERIFY_BAD)	1281	const_iv (VERIFY_BAD)
1161	const_iv (VERSION_MISMATCH)
1162		1282
1163	const_iv (VERB_DEADLOCK)	1283	const_iv (VERB_DEADLOCK)
1164	const_iv (VERB_RECOVERY)	1284	const_iv (VERB_RECOVERY)
1165	const_iv (VERB_REGISTER)
1166	const_iv (VERB_REPLICATION)	1285	const_iv (VERB_REPLICATION)
1167	const_iv (VERB_WAITSFOR)	1286	const_iv (VERB_WAITSFOR)
1168		1287
1169	const_iv (VERSION_MAJOR)	1288	const_iv (VERSION_MAJOR)
1170	const_iv (VERSION_MINOR)	1289	const_iv (VERSION_MINOR)
1171	const_iv (VERSION_PATCH)	1290	const_iv (VERSION_PATCH)
		1291	#if DB_VERSION_MINOR >= 3
		1292	const_iv (INORDER)
		1293	const_iv (LOCK_MAXWRITE)
		1294	const_iv (SEQ_DEC)
		1295	const_iv (SEQ_INC)
		1296	const_iv (SEQ_WRAP)
		1297	const_iv (BUFFER_SMALL)
		1298	const_iv (LOG_BUFFER_FULL)
		1299	const_iv (VERSION_MISMATCH)
		1300	#endif
		1301	#if DB_VERSION_MINOR >= 4
		1302	const_iv (REGISTER)
		1303	const_iv (DSYNC_DB)
		1304	const_iv (READ_COMMITTED)
		1305	const_iv (READ_UNCOMMITTED)
		1306	const_iv (REP_IGNORE)
		1307	const_iv (REP_LOCKOUT)
		1308	const_iv (REP_JOIN_FAILURE)
		1309	const_iv (FREE_SPACE)
		1310	const_iv (FREELIST_ONLY)
		1311	const_iv (VERB_REGISTER)
		1312	#endif
1172	#if DB_VERSION_MINOR >= 5	1313	#if DB_VERSION_MINOR >= 5
1173	const_iv (MULTIVERSION)	1314	const_iv (MULTIVERSION)
1174	const_iv (TXN_SNAPSHOT)	1315	const_iv (TXN_SNAPSHOT)
1175	#endif	1316	#endif
1176	#if DB_VERSION_MINOR >= 6	1317	#if DB_VERSION_MINOR >= 6
…		…
1180	const_iv (PRIORITY_LOW)	1321	const_iv (PRIORITY_LOW)
1181	const_iv (PRIORITY_DEFAULT)	1322	const_iv (PRIORITY_DEFAULT)
1182	const_iv (PRIORITY_HIGH)	1323	const_iv (PRIORITY_HIGH)
1183	const_iv (PRIORITY_VERY_HIGH)	1324	const_iv (PRIORITY_VERY_HIGH)
1184	#endif	1325	#endif
		1326	#if DB_VERSION_MINOR >= 7
		1327	const_iv (LOG_DIRECT)
		1328	const_iv (LOG_DSYNC)
		1329	const_iv (LOG_AUTO_REMOVE)
		1330	const_iv (LOG_IN_MEMORY)
		1331	const_iv (LOG_ZERO)
		1332	#else
		1333	const_iv (DIRECT_LOG)
		1334	const_iv (LOG_AUTOREMOVE)
		1335	# if DB_VERSION_MINOR >= 3
		1336	const_iv (DSYNC_LOG)
		1337	const_iv (LOG_INMEMORY)
		1338	# endif
		1339	#endif
1185	};	1340	};
1186		1341
1187	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; )
1188	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));	1343	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
1189		1344
1190	newCONSTSUB (stash, "VERSION", newSVnv (DB_VERSION_MAJOR + DB_VERSION_MINOR * .1));	1345	prepare_cb = &PL_sv_undef;
		1346
		1347	{
		1348	/* we currently only allow version, minor-version and patchlevel to go up to 255 */
		1349	char vstring[3] = { DB_VERSION_MAJOR, DB_VERSION_MINOR, DB_VERSION_PATCH };
		1350
		1351	newCONSTSUB (stash, "VERSION_v", newSVpvn (vstring, 3));
		1352	}
		1353
1191	newCONSTSUB (stash, "VERSION_STRING", newSVpv (DB_VERSION_STRING, 0));	1354	newCONSTSUB (stash, "VERSION_STRING", newSVpv (DB_VERSION_STRING, 0));
1192		1355
1193	create_respipe ();	1356	create_respipe ();
1194		1357
1195	X_THREAD_ATFORK (atfork_prepare, atfork_parent, atfork_child);	1358	X_THREAD_ATFORK (atfork_prepare, atfork_parent, atfork_child);
1196	#ifdef _WIN32
1197	X_MUTEX_CHECK (wrklock);
1198	X_MUTEX_CHECK (reslock);
1199	X_MUTEX_CHECK (reqlock);
1200
1201	X_COND_CHECK (reqwait);
1202	#endif
1203	patch_errno ();	1359	patch_errno ();
1204	}	1360	}
1205		1361
1206	void	1362	void
1207	max_poll_reqs (int nreqs)	1363	max_poll_reqs (int nreqs)
…		…
1333	RETVAL = started;	1489	RETVAL = started;
1334	if (WORDACCESS_UNSAFE) X_UNLOCK (wrklock);	1490	if (WORDACCESS_UNSAFE) X_UNLOCK (wrklock);
1335	OUTPUT:	1491	OUTPUT:
1336	RETVAL	1492	RETVAL
1337		1493
1338	void	1494	SV *
1339	set_sync_prepare (SV *cb)	1495	set_sync_prepare (SV *cb)
1340	PROTOTYPE: &	1496	PROTOTYPE: &
1341	CODE:	1497	CODE:
1342	SvREFCNT_dec (prepare_cb);	1498	RETVAL = prepare_cb;
1343	prepare_cb = newSVsv (cb);	1499	prepare_cb = newSVsv (cb);
		1500	OUTPUT:
		1501	RETVAL
1344		1502
1345	char *	1503	char *
1346	strerror (int errorno = errno)	1504	strerror (int errorno = errno)
1347	PROTOTYPE: ;$	1505	PROTOTYPE: ;$
1348	CODE:	1506	CODE:
1349	RETVAL = db_strerror (errorno);	1507	RETVAL = db_strerror (errorno);
1350	OUTPUT:	1508	OUTPUT:
1351	RETVAL	1509	RETVAL
1352		1510
		1511	void _on_next_submit (SV *cb)
		1512	CODE:
		1513	SvREFCNT_dec (on_next_submit);
		1514	on_next_submit = SvOK (cb) ? newSVsv (cb) : 0;
		1515
1353	DB_ENV *	1516	DB_ENV *
1354	db_env_create (U32 env_flags = 0)	1517	db_env_create (U32 env_flags = 0)
1355	CODE:	1518	CODE:
1356	{	1519	{
1357	errno = db_env_create (&RETVAL, env_flags);	1520	errno = db_env_create (&RETVAL, env_flags);
…		…
1366	}	1529	}
1367	OUTPUT:	1530	OUTPUT:
1368	RETVAL	1531	RETVAL
1369		1532
1370	void	1533	void
1371	db_env_open (DB_ENV env, octetstring db_home, U32 open_flags, int mode, SV callback = &PL_sv_undef)	1534	db_env_open (DB_ENV env, bdb_filename db_home, U32 open_flags, int mode, SV callback = 0)
		1535	PREINIT:
		1536	CALLBACK
1372	CODE:	1537	CODE:
1373	{	1538	{
1374	dREQ (REQ_ENV_OPEN);	1539	dREQ (REQ_ENV_OPEN, 1);
1375
1376	req->env = env;	1540	req->env = env;
1377	req->uint1 = open_flags \| DB_THREAD;	1541	req->uint1 = open_flags \| DB_THREAD;
1378	req->int1 = mode;	1542	req->int1 = mode;
1379	req->buf1 = strdup_ornull (db_home);	1543	req->buf1 = strdup_ornull (db_home);
1380	REQ_SEND;	1544	REQ_SEND;
1381	}	1545	}
1382		1546
1383	void	1547	void
1384	db_env_close (DB_ENV env, U32 flags = 0, SV callback = &PL_sv_undef)	1548	db_env_close (DB_ENV env, U32 flags = 0, SV callback = 0)
		1549	PREINIT:
		1550	CALLBACK
1385	CODE:	1551	CODE:
1386	{	1552	{
1387	dREQ (REQ_ENV_CLOSE);	1553	dREQ (REQ_ENV_CLOSE, 0);
		1554	ptr_nuke (ST (0));
1388	req->env = env;	1555	req->env = env;
1389	req->uint1 = flags;	1556	req->uint1 = flags;
1390	REQ_SEND;	1557	REQ_SEND;
1391	ptr_nuke (ST (0));
1392	}	1558	}
1393		1559
1394	void	1560	void
1395	db_env_txn_checkpoint (DB_ENV env, U32 kbyte = 0, U32 min = 0, U32 flags = 0, SV callback = &PL_sv_undef)	1561	db_env_txn_checkpoint (DB_ENV env, U32 kbyte = 0, U32 min = 0, U32 flags = 0, SV callback = 0)
		1562	PREINIT:
		1563	CALLBACK
1396	CODE:	1564	CODE:
1397	{	1565	{
1398	dREQ (REQ_ENV_TXN_CHECKPOINT);	1566	dREQ (REQ_ENV_TXN_CHECKPOINT, 1);
1399	req->env = env;	1567	req->env = env;
1400	req->uint1 = kbyte;	1568	req->uint1 = kbyte;
1401	req->int1 = min;	1569	req->int1 = min;
1402	req->uint2 = flags;	1570	req->uint2 = flags;
1403	REQ_SEND;	1571	REQ_SEND;
1404	}	1572	}
1405		1573
1406	void	1574	void
1407	db_env_lock_detect (DB_ENV env, U32 flags = 0, U32 atype = DB_LOCK_DEFAULT, SV dummy = 0, SV *callback = &PL_sv_undef)	1575	db_env_lock_detect (DB_ENV env, U32 flags = 0, U32 atype = DB_LOCK_DEFAULT, SV dummy = 0, SV *callback = 0)
		1576	PREINIT:
		1577	CALLBACK
1408	CODE:	1578	CODE:
1409	{	1579	{
1410	dREQ (REQ_ENV_LOCK_DETECT);	1580	dREQ (REQ_ENV_LOCK_DETECT, 1);
1411	req->env = env;	1581	req->env = env;
1412	req->uint1 = flags;	1582	req->uint1 = flags;
1413	req->uint2 = atype;	1583	req->uint2 = atype;
		1584	/* req->int2 = 0; dummy */
1414	REQ_SEND;	1585	REQ_SEND;
1415	}	1586	}
1416		1587
1417	void	1588	void
1418	db_env_memp_sync (DB_ENV env, SV dummy = 0, SV *callback = &PL_sv_undef)	1589	db_env_memp_sync (DB_ENV env, SV dummy = 0, SV *callback = 0)
		1590	PREINIT:
		1591	CALLBACK
1419	CODE:	1592	CODE:
1420	{	1593	{
1421	dREQ (REQ_ENV_MEMP_SYNC);	1594	dREQ (REQ_ENV_MEMP_SYNC, 1);
1422	req->env = env;	1595	req->env = env;
1423	REQ_SEND;	1596	REQ_SEND;
1424	}	1597	}
1425		1598
1426	void	1599	void
1427	db_env_memp_trickle (DB_ENV env, int percent, SV dummy = 0, SV *callback = &PL_sv_undef)	1600	db_env_memp_trickle (DB_ENV env, int percent, SV dummy = 0, SV *callback = 0)
		1601	PREINIT:
		1602	CALLBACK
1428	CODE:	1603	CODE:
1429	{	1604	{
1430	dREQ (REQ_ENV_MEMP_TRICKLE);	1605	dREQ (REQ_ENV_MEMP_TRICKLE, 1);
1431	req->env = env;	1606	req->env = env;
1432	req->int1 = percent;	1607	req->int1 = percent;
1433	REQ_SEND;	1608	REQ_SEND;
1434	}	1609	}
1435		1610
		1611	void
		1612	db_env_dbremove (DB_ENV env, DB_TXN_ornull txnid, bdb_filename file, bdb_filename database, U32 flags = 0, SV *callback = 0)
		1613	PREINIT:
		1614	CALLBACK
		1615	CODE:
		1616	{
		1617	dREQ (REQ_ENV_DBREMOVE, 2);
		1618	req->env = env;
		1619	req->buf1 = strdup_ornull (file);
		1620	req->buf2 = strdup_ornull (database);
		1621	req->uint1 = flags;
		1622	REQ_SEND;
		1623	}
		1624
		1625	void
		1626	db_env_dbrename (DB_ENV env, DB_TXN_ornull txnid, bdb_filename file, bdb_filename database, bdb_filename newname, U32 flags = 0, SV *callback = 0)
		1627	PREINIT:
		1628	CALLBACK
		1629	CODE:
		1630	{
		1631	dREQ (REQ_ENV_DBRENAME, 2);
		1632	req->env = env;
		1633	req->buf1 = strdup_ornull (file);
		1634	req->buf2 = strdup_ornull (database);
		1635	req->buf3 = strdup_ornull (newname);
		1636	req->uint1 = flags;
		1637	REQ_SEND;
		1638	}
1436		1639
1437	DB *	1640	DB *
1438	db_create (DB_ENV *env = 0, U32 flags = 0)	1641	db_create (DB_ENV *env = 0, U32 flags = 0)
1439	CODE:	1642	CODE:
1440	{	1643	{
…		…
1447	}	1650	}
1448	OUTPUT:	1651	OUTPUT:
1449	RETVAL	1652	RETVAL
1450		1653
1451	void	1654	void
1452	db_open (DB db, DB_TXN_ornull txnid, octetstring file, octetstring database, int type, U32 flags, int mode, SV *callback = &PL_sv_undef)	1655	db_open (DB db, DB_TXN_ornull txnid, bdb_filename file, bdb_filename database, int type, U32 flags, int mode, SV *callback = 0)
		1656	PREINIT:
		1657	CALLBACK
1453	CODE:	1658	CODE:
1454	{	1659	{
1455	dREQ (REQ_DB_OPEN);	1660	dREQ (REQ_DB_OPEN, 2);
1456	req->db = db;	1661	req->db = db;
1457	req->txn = txnid;	1662	req->txn = txnid;
1458	req->buf1 = strdup_ornull (file);	1663	req->buf1 = strdup_ornull (file);
1459	req->buf2 = strdup_ornull (database);	1664	req->buf2 = strdup_ornull (database);
1460	req->int1 = type;	1665	req->int1 = type;
…		…
1462	req->int2 = mode;	1667	req->int2 = mode;
1463	REQ_SEND;	1668	REQ_SEND;
1464	}	1669	}
1465		1670
1466	void	1671	void
1467	db_close (DB db, U32 flags = 0, SV callback = &PL_sv_undef)	1672	db_close (DB db, U32 flags = 0, SV callback = 0)
		1673	PREINIT:
		1674	CALLBACK
1468	CODE:	1675	CODE:
1469	{	1676	{
1470	dREQ (REQ_DB_CLOSE);	1677	dREQ (REQ_DB_CLOSE, 0);
		1678	ptr_nuke (ST (0));
1471	req->db = db;	1679	req->db = db;
1472	req->uint1 = flags;	1680	req->uint1 = flags;
1473	req->sv1 = (SV *)db->app_private;	1681	req->sv1 = (SV *)db->app_private;
1474	REQ_SEND;	1682	REQ_SEND;
1475	ptr_nuke (ST (0));
1476	}	1683	}
1477		1684
		1685	#if DB_VERSION_MINOR >= 4
		1686
1478	void	1687	void
1479	db_compact (DB db, DB_TXN_ornull txn = 0, SV start = 0, SV stop = 0, SV unused1 = 0, U32 flags = DB_FREE_SPACE, SV unused2 = 0, SV *callback = &PL_sv_undef)	1688	db_compact (DB db, DB_TXN_ornull txn = 0, SV start = 0, SV stop = 0, SV unused1 = 0, U32 flags = DB_FREE_SPACE, SV unused2 = 0, SV *callback = 0)
		1689	PREINIT:
		1690	CALLBACK
1480	CODE:	1691	CODE:
1481	{	1692	{
1482	dREQ (REQ_DB_COMPACT);	1693	dREQ (REQ_DB_COMPACT, 2);
1483	req->db = db;	1694	req->db = db;
1484	req->txn = txn;	1695	req->txn = txn;
1485	sv_to_dbt (&req->dbt1, start);	1696	sv_to_dbt (&req->dbt1, start);
1486	sv_to_dbt (&req->dbt2, stop);	1697	sv_to_dbt (&req->dbt2, stop);
1487	req->uint1 = flags;	1698	req->uint1 = flags;
1488	REQ_SEND;	1699	REQ_SEND;
1489	}	1700	}
1490		1701
		1702	#endif
		1703
1491	void	1704	void
1492	db_sync (DB db, U32 flags = 0, SV callback = &PL_sv_undef)	1705	db_sync (DB db, U32 flags = 0, SV callback = 0)
		1706	PREINIT:
		1707	CALLBACK
1493	CODE:	1708	CODE:
1494	{	1709	{
1495	dREQ (REQ_DB_SYNC);	1710	dREQ (REQ_DB_SYNC, 1);
1496	req->db = db;	1711	req->db = db;
1497	req->uint1 = flags;	1712	req->uint1 = flags;
1498	REQ_SEND;	1713	REQ_SEND;
1499	}	1714	}
1500		1715
1501	void	1716	void
1502	db_upgrade (DB db, octetstring file, U32 flags = 0, SV callback = &PL_sv_undef)	1717	db_upgrade (DB db, bdb_filename file, U32 flags = 0, SV callback = 0)
		1718	PREINIT:
		1719	CALLBACK
1503	CODE:	1720	CODE:
1504	{	1721	{
1505	dREQ (REQ_DB_SYNC);	1722	dREQ (REQ_DB_SYNC, 1);
1506	req->db = db;	1723	req->db = db;
1507	req->buf1 = strdup (file);	1724	req->buf1 = strdup (file);
1508	req->uint1 = flags;	1725	req->uint1 = flags;
1509	REQ_SEND;	1726	REQ_SEND;
1510	}	1727	}
1511		1728
1512	void	1729	void
1513	db_key_range (DB db, DB_TXN_ornull txn, SV key, SV key_range, U32 flags = 0, SV *callback = &PL_sv_undef)	1730	db_key_range (DB db, DB_TXN_ornull txn, SV key, SV_mutable key_range, U32 flags = 0, SV *callback = 0)
		1731	PREINIT:
		1732	CALLBACK
1514	CODE:	1733	CODE:
1515	{	1734	{
1516	dREQ (REQ_DB_KEY_RANGE);	1735	dREQ (REQ_DB_KEY_RANGE, 2);
1517	req->db = db;	1736	req->db = db;
1518	req->txn = txn;	1737	req->txn = txn;
1519	sv_to_dbt (&req->dbt1, key);	1738	sv_to_dbt (&req->dbt1, key);
1520	req->uint1 = flags;	1739	req->uint1 = flags;
1521	req->sv1 = SvREFCNT_inc (key_range); SvREADONLY_on (key_range);	1740	req->sv1 = SvREFCNT_inc (key_range); SvREADONLY_on (key_range);
1522	REQ_SEND;	1741	REQ_SEND;
1523	}	1742	}
1524		1743
1525	void	1744	void
1526	db_put (DB db, DB_TXN_ornull txn, SV key, SV data, U32 flags = 0, SV *callback = &PL_sv_undef)	1745	db_put (DB db, DB_TXN_ornull txn, SV key, SV data, U32 flags = 0, SV *callback = 0)
		1746	PREINIT:
		1747	CALLBACK
1527	CODE:	1748	CODE:
1528	{	1749	{
1529	dREQ (REQ_DB_PUT);	1750	dREQ (REQ_DB_PUT, 2);
1530	req->db = db;	1751	req->db = db;
1531	req->txn = txn;	1752	req->txn = txn;
1532	sv_to_dbt (&req->dbt1, key);	1753	sv_to_dbt (&req->dbt1, key);
1533	sv_to_dbt (&req->dbt2, data);	1754	sv_to_dbt (&req->dbt2, data);
1534	req->uint1 = flags;	1755	req->uint1 = flags;
1535	REQ_SEND;	1756	REQ_SEND;
1536	}	1757	}
1537		1758
		1759	#if DB_VERSION_MINOR >= 6
		1760
1538	void	1761	void
		1762	db_exists (DB db, DB_TXN_ornull txn, SV key, U32 flags = 0, SV callback = 0)
		1763	PREINIT:
		1764	CALLBACK
		1765	CODE:
		1766	{
		1767	dREQ (REQ_DB_EXISTS, 2);
		1768	req->db = db;
		1769	req->txn = txn;
		1770	req->uint1 = flags;
		1771	sv_to_dbt (&req->dbt1, key);
		1772	REQ_SEND;
		1773	}
		1774
		1775	#endif
		1776
		1777	void
1539	db_get (DB db, DB_TXN_ornull txn, SV key, SV data, U32 flags = 0, SV *callback = &PL_sv_undef)	1778	db_get (DB db, DB_TXN_ornull txn, SV key, SV_mutable data, U32 flags = 0, SV *callback = 0)
		1779	PREINIT:
		1780	CALLBACK
1540	CODE:	1781	CODE:
1541	if (SvREADONLY (data))
1542	croak ("can't modify read-only data scalar in db_get");
1543	{	1782	{
		1783	//TODO: key is somtimesmutable
1544	dREQ (REQ_DB_GET);	1784	dREQ (REQ_DB_GET, 2);
1545	req->db = db;	1785	req->db = db;
1546	req->txn = txn;	1786	req->txn = txn;
1547	req->uint1 = flags;	1787	req->uint1 = flags;
1548	sv_to_dbt (&req->dbt1, key);	1788	sv_to_dbt (&req->dbt1, key);
1549	req->dbt3.flags = DB_DBT_MALLOC;	1789	req->dbt3.flags = DB_DBT_MALLOC;
1550	req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);	1790	req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
1551	REQ_SEND;	1791	REQ_SEND;
1552	}	1792	}
1553		1793
1554	void	1794	void
1555	db_pget (DB db, DB_TXN_ornull txn, SV key, SV pkey, SV data, U32 flags = 0, SV callback = &PL_sv_undef)	1795	db_pget (DB db, DB_TXN_ornull txn, SV key, SV_mutable pkey, SV_mutable data, U32 flags = 0, SV callback = 0)
		1796	PREINIT:
		1797	CALLBACK
1556	CODE:	1798	CODE:
1557	if (SvREADONLY (data))
1558	croak ("can't modify read-only data scalar in db_pget");
1559	{	1799	{
		1800	//TODO: key is somtimesmutable
1560	dREQ (REQ_DB_PGET);	1801	dREQ (REQ_DB_PGET, 2);
		1802	req->db = db;
		1803	req->txn = txn;
		1804	req->uint1 = flags;
		1805
		1806	sv_to_dbt (&req->dbt1, key);
		1807
		1808	req->dbt2.flags = DB_DBT_MALLOC;
		1809	req->sv2 = SvREFCNT_inc (pkey); SvREADONLY_on (pkey);
		1810
		1811	req->dbt3.flags = DB_DBT_MALLOC;
		1812	req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
		1813	REQ_SEND;
		1814	}
		1815
		1816	void
		1817	db_del (DB db, DB_TXN_ornull txn, SV key, U32 flags = 0, SV callback = 0)
		1818	PREINIT:
		1819	CALLBACK
		1820	CODE:
		1821	{
		1822	dREQ (REQ_DB_DEL, 2);
1561	req->db = db;	1823	req->db = db;
1562	req->txn = txn;	1824	req->txn = txn;
1563	req->uint1 = flags;	1825	req->uint1 = flags;
1564	sv_to_dbt (&req->dbt1, key);	1826	sv_to_dbt (&req->dbt1, key);
1565	sv_to_dbt (&req->dbt2, pkey);
1566	req->dbt3.flags = DB_DBT_MALLOC;
1567	req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
1568	REQ_SEND;	1827	REQ_SEND;
1569	}	1828	}
1570		1829
1571	void	1830	void
1572	db_del (DB db, DB_TXN_ornull txn, SV key, U32 flags = 0, SV callback = &PL_sv_undef)	1831	db_txn_commit (DB_TXN txn, U32 flags = 0, SV callback = 0)
		1832	PREINIT:
		1833	CALLBACK
1573	CODE:	1834	CODE:
1574	{	1835	{
1575	dREQ (REQ_DB_DEL);	1836	dREQ (REQ_TXN_COMMIT, 0);
1576	req->db = db;	1837	ptr_nuke (ST (0));
1577	req->txn = txn;	1838	req->txn = txn;
1578	req->uint1 = flags;	1839	req->uint1 = flags;
1579	sv_to_dbt (&req->dbt1, key);
1580	REQ_SEND;	1840	REQ_SEND;
1581	}	1841	}
1582		1842
1583	void	1843	void
1584	db_txn_commit (DB_TXN txn, U32 flags = 0, SV callback = &PL_sv_undef)	1844	db_txn_abort (DB_TXN txn, SV callback = 0)
		1845	PREINIT:
		1846	CALLBACK
1585	CODE:	1847	CODE:
1586	{	1848	{
1587	dREQ (REQ_TXN_COMMIT);	1849	dREQ (REQ_TXN_ABORT, 0);
		1850	ptr_nuke (ST (0));
		1851	req->txn = txn;
		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);
		1862	ptr_nuke (ST (0));
1588	req->txn = txn;	1863	req->txn = txn;
1589	req->uint1 = flags;	1864	req->uint1 = flags;
1590	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);
1591	ptr_nuke (ST (0));	1875	ptr_nuke (ST (0));
1592	}
1593
1594	void
1595	db_txn_abort (DB_TXN txn, SV callback = &PL_sv_undef)
1596	CODE:
1597	{
1598	dREQ (REQ_TXN_ABORT);
1599	req->txn = txn;
1600	REQ_SEND;
1601	ptr_nuke (ST (0));
1602	}
1603
1604	void
1605	db_txn_finish (DB_TXN txn, U32 flags = 0, SV callback = &PL_sv_undef)
1606	CODE:
1607	{
1608	dREQ (REQ_TXN_FINISH);
1609	req->txn = txn;
1610	req->uint1 = flags;
1611	REQ_SEND;
1612	ptr_nuke (ST (0));
1613	}
1614
1615	void
1616	db_c_close (DBC dbc, SV callback = &PL_sv_undef)
1617	CODE:
1618	{
1619	dREQ (REQ_C_CLOSE);
1620	req->dbc = dbc;	1876	req->dbc = dbc;
1621	REQ_SEND;	1877	REQ_SEND;
1622	ptr_nuke (ST (0));
1623	}	1878	}
1624		1879
1625	void	1880	void
1626	db_c_count (DBC dbc, SV count, U32 flags = 0, SV *callback = &PL_sv_undef)	1881	db_c_count (DBC dbc, SV count, U32 flags = 0, SV *callback = 0)
		1882	PREINIT:
		1883	CALLBACK
1627	CODE:	1884	CODE:
1628	{	1885	{
1629	dREQ (REQ_C_COUNT);	1886	dREQ (REQ_C_COUNT, 1);
1630	req->dbc = dbc;	1887	req->dbc = dbc;
1631	req->sv1 = SvREFCNT_inc (count);	1888	req->sv1 = SvREFCNT_inc (count);
1632	REQ_SEND;	1889	REQ_SEND;
1633	}	1890	}
1634		1891
1635	void	1892	void
1636	db_c_put (DBC dbc, SV key, SV data, U32 flags = 0, SV callback = &PL_sv_undef)	1893	db_c_put (DBC dbc, SV key, SV data, U32 flags = 0, SV callback = 0)
		1894	PREINIT:
		1895	CALLBACK
1637	CODE:	1896	CODE:
1638	{	1897	{
1639	dREQ (REQ_C_PUT);	1898	dREQ (REQ_C_PUT, 1);
1640	req->dbc = dbc;	1899	req->dbc = dbc;
1641	sv_to_dbt (&req->dbt1, key);	1900	sv_to_dbt (&req->dbt1, key);
1642	sv_to_dbt (&req->dbt2, data);	1901	sv_to_dbt (&req->dbt2, data);
1643	req->uint1 = flags;	1902	req->uint1 = flags;
1644	REQ_SEND;	1903	REQ_SEND;
1645	}	1904	}
1646		1905
1647	void	1906	void
1648	db_c_get (DBC dbc, SV key, SV data, U32 flags = 0, SV callback = &PL_sv_undef)	1907	db_c_get (DBC dbc, SV key, SV_mutable data, U32 flags = 0, SV callback = 0)
		1908	PREINIT:
		1909	CALLBACK
1649	CODE:	1910	CODE:
1650	{	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	{
1651	dREQ (REQ_C_GET);	1920	dREQ (REQ_C_GET, 1);
		1921	req->dbc = dbc;
		1922	req->uint1 = flags;
		1923	if (flags & DB_OPFLAGS_MASK == DB_SET)
		1924	sv_to_dbt (&req->dbt1, key);
		1925	else
		1926	{
		1927	if (flags & DB_OPFLAGS_MASK == DB_SET_RANGE)
		1928	sv_to_dbt (&req->dbt1, key);
		1929	else
		1930	req->dbt1.flags = DB_DBT_MALLOC;
		1931
		1932	req->sv1 = SvREFCNT_inc (key); SvREADONLY_on (key);
		1933	}
		1934
		1935	if (flags & DB_OPFLAGS_MASK == DB_GET_BOTH
		1936	\|\| flags & DB_OPFLAGS_MASK == DB_GET_BOTH_RANGE)
		1937	sv_to_dbt (&req->dbt3, data);
		1938	else
		1939	req->dbt3.flags = DB_DBT_MALLOC;
		1940
		1941	req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
		1942	REQ_SEND;
		1943	}
		1944	}
		1945
		1946	void
		1947	db_c_pget (DBC dbc, SV key, SV_mutable pkey, SV_mutable data, U32 flags = 0, SV *callback = 0)
		1948	PREINIT:
		1949	CALLBACK
		1950	CODE:
		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	{
		1960	dREQ (REQ_C_PGET, 1);
		1961	req->dbc = dbc;
		1962	req->uint1 = flags;
		1963	if (flags & DB_OPFLAGS_MASK == DB_SET)
		1964	sv_to_dbt (&req->dbt1, key);
		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
		1975	req->dbt2.flags = DB_DBT_MALLOC;
		1976	req->sv2 = SvREFCNT_inc (pkey); SvREADONLY_on (pkey);
		1977
		1978	if (flags & DB_OPFLAGS_MASK == DB_GET_BOTH
		1979	\|\| flags & DB_OPFLAGS_MASK == DB_GET_BOTH_RANGE)
		1980	sv_to_dbt (&req->dbt3, data);
		1981	else
		1982	req->dbt3.flags = DB_DBT_MALLOC;
		1983
		1984	req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
		1985	REQ_SEND;
		1986	}
		1987	}
		1988
		1989	void
		1990	db_c_del (DBC dbc, U32 flags = 0, SV callback = 0)
		1991	PREINIT:
		1992	CALLBACK
		1993	CODE:
		1994	{
		1995	dREQ (REQ_C_DEL, 1);
1652	req->dbc = dbc;	1996	req->dbc = dbc;
1653	req->uint1 = flags;	1997	req->uint1 = flags;
1654	if ((flags & DB_SET) == DB_SET
1655	\|\| (flags & DB_SET_RANGE) == DB_SET_RANGE)
1656	sv_to_dbt (&req->dbt1, key);
1657	else
1658	req->dbt1.flags = DB_DBT_MALLOC;
1659
1660	req->sv1 = SvREFCNT_inc (key); SvREADONLY_on (key);
1661
1662	if ((flags & DB_GET_BOTH) == DB_GET_BOTH
1663	\|\| (flags & DB_GET_BOTH_RANGE) == DB_GET_BOTH_RANGE)
1664	sv_to_dbt (&req->dbt3, data);
1665	else
1666	req->dbt3.flags = DB_DBT_MALLOC;
1667
1668	req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
1669	REQ_SEND;	1998	REQ_SEND;
1670	}	1999	}
1671		2000
1672	void
1673	db_c_pget (DBC dbc, SV key, SV pkey, SV data, U32 flags = 0, SV *callback = &PL_sv_undef)
1674	CODE:
1675	{
1676	dREQ (REQ_C_PGET);
1677	req->dbc = dbc;
1678	req->uint1 = flags;
1679	if ((flags & DB_SET) == DB_SET
1680	\|\| (flags & DB_SET_RANGE) == DB_SET_RANGE)
1681	sv_to_dbt (&req->dbt1, key);
1682	else
1683	req->dbt1.flags = DB_DBT_MALLOC;
1684		2001
1685	req->sv1 = SvREFCNT_inc (key); SvREADONLY_on (key);	2002	#if DB_VERSION_MINOR >= 3
1686		2003
1687	req->dbt2.flags = DB_DBT_MALLOC;
1688	req->sv2 = SvREFCNT_inc (pkey); SvREADONLY_on (pkey);
1689
1690	if ((flags & DB_GET_BOTH) == DB_GET_BOTH
1691	\|\| (flags & DB_GET_BOTH_RANGE) == DB_GET_BOTH_RANGE)
1692	sv_to_dbt (&req->dbt3, data);
1693	else
1694	req->dbt3.flags = DB_DBT_MALLOC;
1695
1696	req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
1697	REQ_SEND;
1698	}
1699
1700	void	2004	void
1701	db_c_del (DBC dbc, U32 flags = 0, SV callback = &PL_sv_undef)
1702	CODE:
1703	{
1704	dREQ (REQ_C_DEL);
1705	req->dbc = dbc;
1706	req->uint1 = flags;
1707	REQ_SEND;
1708	}
1709
1710
1711	void
1712	db_sequence_open (DB_SEQUENCE seq, DB_TXN_ornull txnid, SV key, U32 flags = 0, SV callback = &PL_sv_undef)	2005	db_sequence_open (DB_SEQUENCE seq, DB_TXN_ornull txnid, SV key, U32 flags = 0, SV callback = 0)
		2006	PREINIT:
		2007	CALLBACK
1713	CODE:	2008	CODE:
1714	{	2009	{
1715	dREQ (REQ_SEQ_OPEN);	2010	dREQ (REQ_SEQ_OPEN, 2);
1716	req->seq = seq;	2011	req->seq = seq;
1717	req->txn = txnid;	2012	req->txn = txnid;
1718	req->uint1 = flags \| DB_THREAD;	2013	req->uint1 = flags \| DB_THREAD;
1719	sv_to_dbt (&req->dbt1, key);	2014	sv_to_dbt (&req->dbt1, key);
1720	REQ_SEND;	2015	REQ_SEND;
1721	}	2016	}
1722		2017
1723	void	2018	void
1724	db_sequence_close (DB_SEQUENCE seq, U32 flags = 0, SV callback = &PL_sv_undef)	2019	db_sequence_close (DB_SEQUENCE seq, U32 flags = 0, SV callback = 0)
		2020	PREINIT:
		2021	CALLBACK
1725	CODE:	2022	CODE:
1726	{	2023	{
1727	dREQ (REQ_SEQ_CLOSE);	2024	dREQ (REQ_SEQ_CLOSE, 0);
		2025	ptr_nuke (ST (0));
1728	req->seq = seq;	2026	req->seq = seq;
1729	req->uint1 = flags;	2027	req->uint1 = flags;
1730	REQ_SEND;	2028	REQ_SEND;
1731	ptr_nuke (ST (0));
1732	}	2029	}
1733		2030
1734	void	2031	void
1735	db_sequence_get (DB_SEQUENCE seq, DB_TXN_ornull txnid, int delta, SV seq_value, U32 flags = DB_TXN_NOSYNC, SV callback = &PL_sv_undef)	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)
		2033	PREINIT:
		2034	CALLBACK
1736	CODE:	2035	CODE:
1737	{	2036	{
1738	dREQ (REQ_SEQ_GET);	2037	dREQ (REQ_SEQ_GET, 2);
1739	req->seq = seq;	2038	req->seq = seq;
1740	req->txn = txnid;	2039	req->txn = txnid;
1741	req->int1 = delta;	2040	req->int1 = delta;
1742	req->uint1 = flags;	2041	req->uint1 = flags;
1743	req->sv1 = SvREFCNT_inc (seq_value); SvREADONLY_on (seq_value);	2042	req->sv1 = SvREFCNT_inc (seq_value); SvREADONLY_on (seq_value);
1744	REQ_SEND;	2043	REQ_SEND;
1745	}	2044	}
1746		2045
1747	void	2046	void
1748	db_sequence_remove (DB_SEQUENCE seq, DB_TXN_ornull txnid = 0, U32 flags = 0, SV *callback = &PL_sv_undef)	2047	db_sequence_remove (DB_SEQUENCE seq, DB_TXN_ornull txnid = 0, U32 flags = 0, SV *callback = 0)
		2048	PREINIT:
		2049	CALLBACK
1749	CODE:	2050	CODE:
1750	{	2051	{
1751	dREQ (REQ_SEQ_REMOVE);	2052	dREQ (REQ_SEQ_REMOVE, 2);
1752	req->seq = seq;	2053	req->seq = seq;
1753	req->txn = txnid;	2054	req->txn = txnid;
1754	req->uint1 = flags;	2055	req->uint1 = flags;
1755	REQ_SEND;	2056	REQ_SEND;
1756	}	2057	}
1757		2058
		2059	#endif
		2060
1758		2061
1759	MODULE = BDB PACKAGE = BDB::Env	2062	MODULE = BDB PACKAGE = BDB::Env
1760		2063
1761	void	2064	void
1762	DESTROY (DB_ENV_ornuked *env)	2065	DESTROY (DB_ENV_ornuked *env)
…		…
1798	CODE:	2101	CODE:
1799	RETVAL = env->set_flags (env, flags, onoff);	2102	RETVAL = env->set_flags (env, flags, onoff);
1800	OUTPUT:	2103	OUTPUT:
1801	RETVAL	2104	RETVAL
1802		2105
		2106	#if DB_VERSION_MINOR >= 7
		2107
		2108	int set_intermediate_dir_mode (DB_ENV env, const char mode)
		2109	CODE:
		2110	RETVAL = env->set_intermediate_dir_mode (env, mode);
		2111	OUTPUT:
		2112	RETVAL
		2113
		2114	int log_set_config (DB_ENV *env, U32 flags, int onoff = 1)
		2115	CODE:
		2116	RETVAL = env->log_set_config (env, flags, onoff);
		2117	OUTPUT:
		2118	RETVAL
		2119
		2120	#endif
		2121
		2122
1803	void set_errfile (DB_ENV env, FILE errfile = 0)	2123	void set_errfile (DB_ENV env, FILE errfile = 0)
1804	CODE:	2124	CODE:
1805	env->set_errfile (env, errfile);	2125	env->set_errfile (env, errfile);
1806		2126
1807	void set_msgfile (DB_ENV env, FILE msgfile = 0)	2127	void set_msgfile (DB_ENV env, FILE msgfile = 0)
…		…
1877	int set_lg_max (DB_ENV *env, U32 max)	2197	int set_lg_max (DB_ENV *env, U32 max)
1878	CODE:	2198	CODE:
1879	RETVAL = env->set_lg_max (env, max);	2199	RETVAL = env->set_lg_max (env, max);
1880	OUTPUT:	2200	OUTPUT:
1881	RETVAL	2201	RETVAL
		2202
		2203	#if DB_VERSION_MINOR >= 4
1882		2204
1883	int mutex_set_max (DB_ENV *env, U32 max)	2205	int mutex_set_max (DB_ENV *env, U32 max)
1884	CODE:	2206	CODE:
1885	RETVAL = env->mutex_set_max (env, max);	2207	RETVAL = env->mutex_set_max (env, max);
1886	OUTPUT:	2208	OUTPUT:
…		…
1902	CODE:	2224	CODE:
1903	RETVAL = env->mutex_set_align (env, align);	2225	RETVAL = env->mutex_set_align (env, align);
1904	OUTPUT:	2226	OUTPUT:
1905	RETVAL	2227	RETVAL
1906		2228
		2229	#endif
		2230
1907	DB_TXN *	2231	DB_TXN *
1908	txn_begin (DB_ENV env, DB_TXN_ornull parent = 0, U32 flags = 0)	2232	txn_begin (DB_ENV env, DB_TXN_ornull parent = 0, U32 flags = 0)
1909	CODE:	2233	CODE:
1910	errno = env->txn_begin (env, parent, &RETVAL, flags);	2234	errno = env->txn_begin (env, parent, &RETVAL, flags);
1911	if (errno)	2235	if (errno)
1912	croak ("DB_ENV->txn_begin: %s", db_strerror (errno));	2236	croak ("DB_ENV->txn_begin: %s", db_strerror (errno));
1913	OUTPUT:	2237	OUTPUT:
1914	RETVAL	2238	RETVAL
		2239
		2240	#if DB_VERSION_MINOR >= 5
		2241
		2242	DB_TXN *
		2243	cdsgroup_begin (DB_ENV *env)
		2244	CODE:
		2245	errno = env->cdsgroup_begin (env, &RETVAL);
		2246	if (errno)
		2247	croak ("DB_ENV->cdsgroup_begin: %s", db_strerror (errno));
		2248	OUTPUT:
		2249	RETVAL
		2250
		2251	#endif
1915		2252
1916	MODULE = BDB PACKAGE = BDB::Db	2253	MODULE = BDB PACKAGE = BDB::Db
1917		2254
1918	void	2255	void
1919	DESTROY (DB_ornuked *db)	2256	DESTROY (DB_ornuked *db)
…		…
1929	CODE:	2266	CODE:
1930	RETVAL = db->set_cachesize (db, gbytes, bytes, ncache);	2267	RETVAL = db->set_cachesize (db, gbytes, bytes, ncache);
1931	OUTPUT:	2268	OUTPUT:
1932	RETVAL	2269	RETVAL
1933		2270
		2271	int set_pagesize (DB *db, U32 pagesize)
		2272	CODE:
		2273	RETVAL = db->set_pagesize (db, pagesize);
		2274	OUTPUT:
		2275	RETVAL
		2276
1934	int set_flags (DB *db, U32 flags)	2277	int set_flags (DB *db, U32 flags)
1935	CODE:	2278	CODE:
1936	RETVAL = db->set_flags (db, flags);	2279	RETVAL = db->set_flags (db, flags);
1937	OUTPUT:	2280	OUTPUT:
1938	RETVAL	2281	RETVAL
…		…
2004	if (errno)	2347	if (errno)
2005	croak ("DB->cursor: %s", db_strerror (errno));	2348	croak ("DB->cursor: %s", db_strerror (errno));
2006	OUTPUT:	2349	OUTPUT:
2007	RETVAL	2350	RETVAL
2008		2351
		2352	#if DB_VERSION_MINOR >= 3
		2353
2009	DB_SEQUENCE *	2354	DB_SEQUENCE *
2010	sequence (DB *db, U32 flags = 0)	2355	sequence (DB *db, U32 flags = 0)
2011	CODE:	2356	CODE:
2012	{	2357	{
2013	errno = db_sequence_create (&RETVAL, db, flags);	2358	errno = db_sequence_create (&RETVAL, db, flags);
…		…
2015	croak ("db_sequence_create: %s", db_strerror (errno));	2360	croak ("db_sequence_create: %s", db_strerror (errno));
2016	}	2361	}
2017	OUTPUT:	2362	OUTPUT:
2018	RETVAL	2363	RETVAL
2019		2364
		2365	#endif
		2366
2020		2367
2021	MODULE = BDB PACKAGE = BDB::Txn	2368	MODULE = BDB PACKAGE = BDB::Txn
2022		2369
2023	void	2370	void
2024	DESTROY (DB_TXN_ornuked *txn)	2371	DESTROY (DB_TXN_ornuked *txn)
…		…
2053	CODE:	2400	CODE:
2054	dbc->set_priority (dbc, priority);	2401	dbc->set_priority (dbc, priority);
2055		2402
2056	#endif	2403	#endif
2057		2404
		2405	#if DB_VERSION_MINOR >= 3
		2406
2058	MODULE = BDB PACKAGE = BDB::Sequence	2407	MODULE = BDB PACKAGE = BDB::Sequence
2059		2408
2060	void	2409	void
2061	DESTROY (DB_SEQUENCE_ornuked *seq)	2410	DESTROY (DB_SEQUENCE_ornuked *seq)
2062	CODE:	2411	CODE:
…		…
2085	CODE:	2434	CODE:
2086	RETVAL = seq->set_range (seq, min, max);	2435	RETVAL = seq->set_range (seq, min, max);
2087	OUTPUT:	2436	OUTPUT:
2088	RETVAL	2437	RETVAL
2089		2438
		2439	#endif
2090		2440
		2441

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Comparing BDB/BDB.xs (file contents): Revision 1.32 by root, Sun Mar 30 04:36:51 2008 UTC vs. Revision 1.60 by root, Mon Oct 20 02:58:42 2008 UTC

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Comparing BDB/BDB.xs (file contents):
Revision 1.32 by root, Sun Mar 30 04:36:51 2008 UTC vs.
Revision 1.60 by root, Mon Oct 20 02:58:42 2008 UTC