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

Comparing BDB/BDB.xs (file contents):
Revision 1.31 by root, Sun Mar 30 04:34:20 2008 UTC vs.
Revision 1.56 by root, Mon Sep 29 02:59:08 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 SV SV8; /* byte-sv, used for argument-checking */
52	typedef char *octetstring;	59	typedef char *bdb_filename;
53		60
54	static SV *prepare_cb;	61	static SV *prepare_cb;
55		62
56	#if DB_VERSION_MINOR >= 6	63	#if DB_VERSION_MINOR >= 6
57	# define c_close close	64	# define c_close close
…		…
61	# define c_get get	68	# define c_get get
62	# define c_pget pget	69	# define c_pget pget
63	# define c_put put	70	# define c_put put
64	#endif	71	#endif
65		72
		73	static char *
		74	get_bdb_filename (SV *sv)
		75	{
		76	if (!SvOK (sv))
		77	return 0;
		78
		79	#if _WIN32
		80	/* win32 madness + win32 perl absolutely brokenness make for horrible hacks */
		81	{
		82	STRLEN len;
		83	char *src = SvPVbyte (sv, len);
		84	SV *t1 = sv_newmortal ();
		85	SV *t2 = sv_newmortal ();
		86
		87	sv_upgrade (t1, SVt_PV); SvPOK_only (t1); SvGROW (t1, len * 16 + 1);
		88	sv_upgrade (t2, SVt_PV); SvPOK_only (t2); SvGROW (t2, len * 16 + 1);
		89
		90	len = MultiByteToWideChar (CP_ACP, 0, src, len, (WCHAR *)SvPVX (t1), SvLEN (t1) / sizeof (WCHAR));
		91	len = WideCharToMultiByte (CP_UTF8, 0, (WCHAR *)SvPVX (t1), len, SvPVX (t2), SvLEN (t2), 0, 0);
		92	SvPOK_only (t2);
		93	SvPVX (t2)[len] = 0;
		94	SvCUR_set (t2, len);
		95
		96	return SvPVX (t2);
		97	}
		98	#else
		99	return SvPVbyte_nolen (sv);
		100	#endif
		101	}
		102
66	static void	103	static void
67	debug_errcall (const DB_ENV dbenv, const char errpfx, const char *msg)	104	debug_errcall (const DB_ENV dbenv, const char errpfx, const char *msg)
68	{	105	{
69	printf ("err[%s]\n", msg);	106	printf ("err[%s]\n", msg);
70	}	107	}
…		…
97	dbt_to_sv (SV sv, DBT dbt)	134	dbt_to_sv (SV sv, DBT dbt)
98	{	135	{
99	if (sv)	136	if (sv)
100	{	137	{
101	SvREADONLY_off (sv);	138	SvREADONLY_off (sv);
		139
		140	if (dbt->data)
102	sv_setpvn_mg (sv, dbt->data, dbt->size);	141	sv_setpvn_mg (sv, dbt->data, dbt->size);
		142	else
		143	sv_setsv_mg (sv, &PL_sv_undef);
		144
103	SvREFCNT_dec (sv);	145	SvREFCNT_dec (sv);
104	}	146	}
105		147
106	free (dbt->data);	148	free (dbt->data);
107	}	149	}
108		150
109	enum {	151	enum {
110	REQ_QUIT,	152	REQ_QUIT,
111	REQ_ENV_OPEN, REQ_ENV_CLOSE, REQ_ENV_TXN_CHECKPOINT, REQ_ENV_LOCK_DETECT,	153	REQ_ENV_OPEN, REQ_ENV_CLOSE, REQ_ENV_TXN_CHECKPOINT, REQ_ENV_LOCK_DETECT,
112	REQ_ENV_MEMP_SYNC, REQ_ENV_MEMP_TRICKLE,	154	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,	155	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,	156	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,	157	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,	158	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,	159	REQ_SEQ_OPEN, REQ_SEQ_CLOSE, REQ_SEQ_GET, REQ_SEQ_REMOVE,
118	};	160	};
119		161
…		…
129	DBC *dbc;	171	DBC *dbc;
130		172
131	UV uv1;	173	UV uv1;
132	int int1, int2;	174	int int1, int2;
133	U32 uint1, uint2;	175	U32 uint1, uint2;
134	char buf1, buf2;	176	char buf1, buf2, *buf3;
135	SV sv1, sv2, *sv3;	177	SV sv1, sv2, *sv3;
136		178
137	DBT dbt1, dbt2, dbt3;	179	DBT dbt1, dbt2, dbt3;
138	DB_KEY_RANGE key_range;	180	DB_KEY_RANGE key_range;
		181	#if DB_VERSION_MINOR >= 3
139	DB_SEQUENCE *seq;	182	DB_SEQUENCE *seq;
140	db_seq_t seq_t;	183	db_seq_t seq_t;
		184	#endif
		185
		186	SV rsv1, rsv2; // keep some request objects alive
141	} bdb_cb;	187	} bdb_cb;
142		188
143	typedef bdb_cb *bdb_req;	189	typedef bdb_cb *bdb_req;
144		190
145	enum {	191	enum {
…		…
150	PRI_BIAS = -PRI_MIN,	196	PRI_BIAS = -PRI_MIN,
151	NUM_PRI = PRI_MAX + PRI_BIAS + 1,	197	NUM_PRI = PRI_MAX + PRI_BIAS + 1,
152	};	198	};
153		199
154	#define AIO_TICKS ((1000000 + 1023) >> 10)	200	#define AIO_TICKS ((1000000 + 1023) >> 10)
		201
		202	static SV *on_next_submit;
155		203
156	static unsigned int max_poll_time = 0;	204	static unsigned int max_poll_time = 0;
157	static unsigned int max_poll_reqs = 0;	205	static unsigned int max_poll_reqs = 0;
158		206
159	/* calculcate time difference in ~1/AIO_TICKS of a second */	207	/* calculcate time difference in ~1/AIO_TICKS of a second */
…		…
205	static mutex_t reqlock = X_MUTEX_INIT;	253	static mutex_t reqlock = X_MUTEX_INIT;
206	static cond_t reqwait = X_COND_INIT;	254	static cond_t reqwait = X_COND_INIT;
207		255
208	#if WORDACCESS_UNSAFE	256	#if WORDACCESS_UNSAFE
209		257
210	static unsigned int get_nready ()	258	static unsigned int get_nready (void)
211	{	259	{
212	unsigned int retval;	260	unsigned int retval;
213		261
214	X_LOCK (reqlock);	262	X_LOCK (reqlock);
215	retval = nready;	263	retval = nready;
216	X_UNLOCK (reqlock);	264	X_UNLOCK (reqlock);
217		265
218	return retval;	266	return retval;
219	}	267	}
220		268
221	static unsigned int get_npending ()	269	static unsigned int get_npending (void)
222	{	270	{
223	unsigned int retval;	271	unsigned int retval;
224		272
225	X_LOCK (reslock);	273	X_LOCK (reslock);
226	retval = npending;	274	retval = npending;
227	X_UNLOCK (reslock);	275	X_UNLOCK (reslock);
228		276
229	return retval;	277	return retval;
230	}	278	}
231		279
232	static unsigned int get_nthreads ()	280	static unsigned int get_nthreads (void)
233	{	281	{
234	unsigned int retval;	282	unsigned int retval;
235		283
236	X_LOCK (wrklock);	284	X_LOCK (wrklock);
237	retval = started;	285	retval = started;
…		…
300	}	348	}
301		349
302	abort ();	350	abort ();
303	}	351	}
304		352
305	static int poll_cb ();	353	static int poll_cb (void);
306	static void req_free (bdb_req req);	354	static void req_free (bdb_req req);
307	static void req_cancel (bdb_req req);	355	static void req_cancel (bdb_req req);
308		356
309	static int req_invoke (bdb_req req)	357	static int req_invoke (bdb_req req)
310	{	358	{
311	dSP;	359	switch (req->type)
312
313	if (SvOK (req->callback))
314	{	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;
		405
		406	if (req->callback)
		407	{
		408	dSP;
		409
315	ENTER;	410	ENTER;
316	SAVETMPS;	411	SAVETMPS;
317	PUSHMARK (SP);	412	PUSHMARK (SP);
318		413
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;	414	PUTBACK;
372	call_sv (req->callback, G_VOID \| G_EVAL);	415	call_sv (req->callback, G_VOID \| G_EVAL);
373	SPAGAIN;	416	SPAGAIN;
374		417
375	FREETMPS;	418	FREETMPS;
376	LEAVE;	419	LEAVE;
		420
		421	return !SvTRUE (ERRSV);
377	}	422	}
378		423
379	return !SvTRUE (ERRSV);	424	return 1;
380	}	425	}
381		426
382	static void req_free (bdb_req req)	427	static void req_free (bdb_req req)
383	{	428	{
		429	SvREFCNT_dec (req->callback);
		430
		431	SvREFCNT_dec (req->rsv1);
		432	SvREFCNT_dec (req->rsv2);
		433
384	free (req->buf1);	434	free (req->buf1);
385	free (req->buf2);	435	free (req->buf2);
		436	free (req->buf3);
		437
386	Safefree (req);	438	Safefree (req);
387	}	439	}
388		440
389	#ifdef USE_SOCKETS_AS_HANDLES	441	#ifdef USE_SOCKETS_AS_HANDLES
390	# define TO_SOCKET(x) (win32_get_osfhandle (x))	442	# define TO_SOCKET(x) (win32_get_osfhandle (x))
391	#else	443	#else
392	# define TO_SOCKET(x) (x)	444	# define TO_SOCKET(x) (x)
393	#endif	445	#endif
394		446
395	static void	447	static void
396	create_respipe ()	448	create_respipe (void)
397	{	449	{
398	#ifdef _WIN32	450	#ifdef _WIN32
399	int arg; /* argg */	451	int arg; /* argg */
400	#endif	452	#endif
401	int old_readfd = respipe [0];	453	int old_readfd = respipe [0];
…		…
431		483
432	respipe_osf [0] = TO_SOCKET (respipe [0]);	484	respipe_osf [0] = TO_SOCKET (respipe [0]);
433	respipe_osf [1] = TO_SOCKET (respipe [1]);	485	respipe_osf [1] = TO_SOCKET (respipe [1]);
434	}	486	}
435		487
		488	static void bdb_request (bdb_req req);
436	X_THREAD_PROC (bdb_proc);	489	X_THREAD_PROC (bdb_proc);
437		490
438	static void start_thread (void)	491	static void start_thread (void)
439	{	492	{
440	worker *wrk = calloc (1, sizeof (worker));	493	worker *wrk = calloc (1, sizeof (worker));
…		…
455	free (wrk);	508	free (wrk);
456		509
457	X_UNLOCK (wrklock);	510	X_UNLOCK (wrklock);
458	}	511	}
459		512
460	static void maybe_start_thread ()	513	static void maybe_start_thread (void)
461	{	514	{
462	if (get_nthreads () >= wanted)	515	if (get_nthreads () >= wanted)
463	return;	516	return;
464		517
465	/* todo: maybe use idle here, but might be less exact */	518	/* todo: maybe use idle here, but might be less exact */
…		…
471		524
472	static void req_send (bdb_req req)	525	static void req_send (bdb_req req)
473	{	526	{
474	SV *wait_callback = 0;	527	SV *wait_callback = 0;
475		528
476	// synthesize callback if none given	529	if (on_next_submit)
477	if (!SvOK (req->callback))
478	{	530	{
479	int count;
480
481	dSP;	531	dSP;
		532	SV *cb = sv_2mortal (on_next_submit);
		533
		534	on_next_submit = 0;
		535
482	PUSHMARK (SP);	536	PUSHMARK (SP);
483	PUTBACK;	537	PUTBACK;
484	count = call_sv (prepare_cb, G_ARRAY);	538	call_sv (cb, G_DISCARD \| G_EVAL);
485	SPAGAIN;	539	SPAGAIN;
		540	}
486		541
		542	// synthesize callback if none given
		543	if (!req->callback)
		544	{
		545	if (SvOK (prepare_cb))
		546	{
		547	int count;
		548
		549	dSP;
		550	PUSHMARK (SP);
		551	PUTBACK;
		552	count = call_sv (prepare_cb, G_ARRAY);
		553	SPAGAIN;
		554
487	if (count != 2)	555	if (count != 2)
488	croak ("prepare callback must return exactly two values\n");	556	croak ("sync prepare callback must return exactly two values\n");
489		557
490	wait_callback = POPs;	558	wait_callback = POPs;
491	SvREFCNT_dec (req->callback);
492	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	}
493	}	569	}
494		570
495	++nreqs;	571	++nreqs;
496		572
497	X_LOCK (reqlock);	573	X_LOCK (reqlock);
…		…
511	}	587	}
512	}	588	}
513		589
514	static void end_thread (void)	590	static void end_thread (void)
515	{	591	{
516	bdb_req req;	592	bdb_req req = calloc (1, sizeof (bdb_cb));
517
518	Newz (0, req, 1, bdb_cb);
519		593
520	req->type = REQ_QUIT;	594	req->type = REQ_QUIT;
521	req->pri = PRI_MAX + PRI_BIAS;	595	req->pri = PRI_MAX + PRI_BIAS;
522		596
523	X_LOCK (reqlock);	597	X_LOCK (reqlock);
…		…
550		624
551	while (started > wanted)	625	while (started > wanted)
552	end_thread ();	626	end_thread ();
553	}	627	}
554		628
555	static void poll_wait ()	629	static void poll_wait (void)
556	{	630	{
557	fd_set rfd;	631	fd_set rfd;
558		632
559	while (nreqs)	633	while (nreqs)
560	{	634	{
…		…
573		647
574	PerlSock_select (respipe [0] + 1, &rfd, 0, 0, 0);	648	PerlSock_select (respipe [0] + 1, &rfd, 0, 0, 0);
575	}	649	}
576	}	650	}
577		651
578	static int poll_cb ()	652	static int poll_cb (void)
579	{	653	{
580	dSP;	654	dSP;
581	int count = 0;	655	int count = 0;
582	int maxreqs = max_poll_reqs;	656	int maxreqs = max_poll_reqs;
583	int do_croak = 0;	657	int do_croak = 0;
…		…
648		722
649	return count;	723	return count;
650	}	724	}
651		725
652	/*****************************************************************************/	726	/*****************************************************************************/
		727
		728	static void
		729	bdb_request (bdb_req req)
		730	{
		731	switch (req->type)
		732	{
		733	case REQ_ENV_OPEN:
		734	req->result = req->env->open (req->env, req->buf1, req->uint1, req->int1);
		735	break;
		736
		737	case REQ_ENV_CLOSE:
		738	req->result = req->env->close (req->env, req->uint1);
		739	break;
		740
		741	case REQ_ENV_TXN_CHECKPOINT:
		742	req->result = req->env->txn_checkpoint (req->env, req->uint1, req->int1, req->uint2);
		743	break;
		744
		745	case REQ_ENV_LOCK_DETECT:
		746	req->result = req->env->lock_detect (req->env, req->uint1, req->uint2, &req->int1);
		747	break;
		748
		749	case REQ_ENV_MEMP_SYNC:
		750	req->result = req->env->memp_sync (req->env, 0);
		751	break;
		752
		753	case REQ_ENV_MEMP_TRICKLE:
		754	req->result = req->env->memp_trickle (req->env, req->int1, &req->int2);
		755	break;
		756
		757	case REQ_ENV_DBREMOVE:
		758	req->result = req->env->dbremove (req->env, req->txn, req->buf1, req->buf2, req->uint1);
		759	break;
		760
		761	case REQ_ENV_DBRENAME:
		762	req->result = req->env->dbrename (req->env, req->txn, req->buf1, req->buf2, req->buf3, req->uint1);
		763	break;
		764
		765	case REQ_DB_OPEN:
		766	req->result = req->db->open (req->db, req->txn, req->buf1, req->buf2, req->int1, req->uint1, req->int2);
		767	break;
		768
		769	case REQ_DB_CLOSE:
		770	req->result = req->db->close (req->db, req->uint1);
		771	break;
		772
		773	#if DB_VERSION_MINOR >= 4
		774	case REQ_DB_COMPACT:
		775	req->result = req->db->compact (req->db, req->txn, &req->dbt1, &req->dbt2, 0, req->uint1, 0);
		776	break;
		777	#endif
		778
		779	case REQ_DB_SYNC:
		780	req->result = req->db->sync (req->db, req->uint1);
		781	break;
		782
		783	case REQ_DB_UPGRADE:
		784	req->result = req->db->upgrade (req->db, req->buf1, req->uint1);
		785	break;
		786
		787	case REQ_DB_PUT:
		788	req->result = req->db->put (req->db, req->txn, &req->dbt1, &req->dbt2, req->uint1);
		789	break;
		790
		791	#if DB_VERSION_MINOR >= 6
		792	case REQ_DB_EXISTS:
		793	req->result = req->db->exists (req->db, req->txn, &req->dbt1, req->uint1);
		794	break;
		795	#endif
		796	case REQ_DB_GET:
		797	req->result = req->db->get (req->db, req->txn, &req->dbt1, &req->dbt3, req->uint1);
		798	break;
		799
		800	case REQ_DB_PGET:
		801	req->result = req->db->pget (req->db, req->txn, &req->dbt1, &req->dbt2, &req->dbt3, req->uint1);
		802	break;
		803
		804	case REQ_DB_DEL:
		805	req->result = req->db->del (req->db, req->txn, &req->dbt1, req->uint1);
		806	break;
		807
		808	case REQ_DB_KEY_RANGE:
		809	req->result = req->db->key_range (req->db, req->txn, &req->dbt1, &req->key_range, req->uint1);
		810	break;
		811
		812	case REQ_TXN_COMMIT:
		813	req->result = req->txn->commit (req->txn, req->uint1);
		814	break;
		815
		816	case REQ_TXN_ABORT:
		817	req->result = req->txn->abort (req->txn);
		818	break;
		819
		820	case REQ_TXN_FINISH:
		821	if (req->txn->flags & TXN_DEADLOCK)
		822	{
		823	req->result = req->txn->abort (req->txn);
		824	if (!req->result)
		825	req->result = DB_LOCK_DEADLOCK;
		826	}
		827	else
		828	req->result = req->txn->commit (req->txn, req->uint1);
		829	break;
		830
		831	case REQ_C_CLOSE:
		832	req->result = req->dbc->c_close (req->dbc);
		833	break;
		834
		835	case REQ_C_COUNT:
		836	{
		837	db_recno_t recno;
		838	req->result = req->dbc->c_count (req->dbc, &recno, req->uint1);
		839	req->uv1 = recno;
		840	}
		841	break;
		842
		843	case REQ_C_PUT:
		844	req->result = req->dbc->c_put (req->dbc, &req->dbt1, &req->dbt2, req->uint1);
		845	break;
		846
		847	case REQ_C_GET:
		848	req->result = req->dbc->c_get (req->dbc, &req->dbt1, &req->dbt3, req->uint1);
		849	break;
		850
		851	case REQ_C_PGET:
		852	req->result = req->dbc->c_pget (req->dbc, &req->dbt1, &req->dbt2, &req->dbt3, req->uint1);
		853	break;
		854
		855	case REQ_C_DEL:
		856	req->result = req->dbc->c_del (req->dbc, req->uint1);
		857	break;
		858
		859	#if DB_VERSION_MINOR >= 3
		860	case REQ_SEQ_OPEN:
		861	req->result = req->seq->open (req->seq, req->txn, &req->dbt1, req->uint1);
		862	break;
		863
		864	case REQ_SEQ_CLOSE:
		865	req->result = req->seq->close (req->seq, req->uint1);
		866	break;
		867
		868	case REQ_SEQ_GET:
		869	req->result = req->seq->get (req->seq, req->txn, req->int1, &req->seq_t, req->uint1);
		870	break;
		871
		872	case REQ_SEQ_REMOVE:
		873	req->result = req->seq->remove (req->seq, req->txn, req->uint1);
		874	break;
		875	#endif
		876
		877	default:
		878	req->result = ENOSYS;
		879	break;
		880	}
		881
		882	if (req->txn && (req->result > 0 \|\| req->result == DB_LOCK_NOTGRANTED))
		883	req->txn->flags \|= TXN_DEADLOCK;
		884	}
653		885
654	X_THREAD_PROC (bdb_proc)	886	X_THREAD_PROC (bdb_proc)
655	{	887	{
656	bdb_req req;	888	bdb_req req;
657	struct timespec ts;	889	struct timespec ts;
…		…
697	}	929	}
698		930
699	--nready;	931	--nready;
700		932
701	X_UNLOCK (reqlock);	933	X_UNLOCK (reqlock);
702		934
703	switch (req->type)	935	if (req->type == REQ_QUIT)
704	{	936	{
705	case REQ_QUIT:	937	X_LOCK (reslock);
706	req->result = ENOSYS;	938	free (req);
		939	self->req = 0;
		940	X_UNLOCK (reslock);
		941
707	goto quit;	942	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	}	943	}
840		944
841	if (req->txn && (req->result > 0 \|\| req->result == DB_LOCK_NOTGRANTED))	945	bdb_request (req);
842	req->txn->flags \|= TXN_DEADLOCK;
843		946
844	X_LOCK (reslock);	947	X_LOCK (reslock);
845		948
846	++npending;	949	++npending;
847		950
…		…
909	create_respipe ();	1012	create_respipe ();
910		1013
911	atfork_parent ();	1014	atfork_parent ();
912	}	1015	}
913		1016
914	#define dREQ(reqtype) \	1017	#define dREQ(reqtype,rsvcnt) \
915	bdb_req req; \	1018	bdb_req req; \
916	int req_pri = next_pri; \	1019	int req_pri = next_pri; \
917	next_pri = DEFAULT_PRI + PRI_BIAS; \	1020	next_pri = DEFAULT_PRI + PRI_BIAS; \
918	\	1021	\
919	if (SvOK (callback) && !SvROK (callback)) \	1022	if (callback && SvOK (callback)) \
920	croak ("callback must be undef or of reference type"); \	1023	croak ("callback has illegal type or extra arguments"); \
921	\	1024	\
922	Newz (0, req, 1, bdb_cb); \	1025	Newz (0, req, 1, bdb_cb); \
923	if (!req) \	1026	if (!req) \
924	croak ("out of memory during bdb_req allocation"); \	1027	croak ("out of memory during bdb_req allocation"); \
925	\	1028	\
926	req->callback = newSVsv (callback); \	1029	req->callback = SvREFCNT_inc (cb); \
927	req->type = (reqtype); \	1030	req->type = (reqtype); \
928	req->pri = req_pri	1031	req->pri = req_pri; \
		1032	if (rsvcnt >= 1) req->rsv1 = SvREFCNT_inc (ST (0)); \
		1033	if (rsvcnt >= 2) req->rsv2 = SvREFCNT_inc (ST (1)); \
		1034	(void)0;
929		1035
930	#define REQ_SEND \	1036	#define REQ_SEND \
931	req_send (req)	1037	req_send (req)
932		1038
933	#define SvPTR(var, arg, type, class, nullok) \	1039	#define SvPTR(var, arg, type, class, nullok) \
…		…
940	} \	1046	} \
941	else if (sv_derived_from ((arg), # class)) \	1047	else if (sv_derived_from ((arg), # class)) \
942	{ \	1048	{ \
943	IV tmp = SvIV ((SV*) SvRV (arg)); \	1049	IV tmp = SvIV ((SV*) SvRV (arg)); \
944	(var) = INT2PTR (type, tmp); \	1050	(var) = INT2PTR (type, tmp); \
945	if (!var && nullok != 2) \	1051	if (!var && nullok != 2) \
946	croak (# var " is not a valid " # class " object anymore"); \	1052	croak (# var " is not a valid " # class " object anymore"); \
947	} \	1053	} \
948	else \	1054	else \
949	croak (# var " is not of type " # class); \	1055	croak (# var " is not of type " # class);
950	\	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");
951		1060
952	static void	1061	static void
953	ptr_nuke (SV *sv)	1062	ptr_nuke (SV *sv)
954	{	1063	{
955	assert (SvROK (sv));	1064	assert (SvROK (sv));
…		…
960	errno_get (pTHX_ SV sv, MAGIC mg)	1069	errno_get (pTHX_ SV sv, MAGIC mg)
961	{	1070	{
962	if (*mg->mg_ptr == '!') // should always be the case	1071	if (*mg->mg_ptr == '!') // should always be the case
963	if (-30999 <= errno && errno <= -30800)	1072	if (-30999 <= errno && errno <= -30800)
964	{	1073	{
		1074	sv_setnv (sv, (NV)errno);
965	sv_setpv (sv, db_strerror (errno));	1075	sv_setpv (sv, db_strerror (errno));
		1076	SvNOK_on (sv); /* what a wonderful hack! */
		1077	// ^^^ copied from perl sources
966	return 0;	1078	return 0;
967	}	1079	}
968		1080
969	return PL_vtbl_sv.svt_get (aTHX_ sv, mg);	1081	return PL_vtbl_sv.svt_get (aTHX_ sv, mg);
970	}	1082	}
…		…
989		1101
990	vtbl_errno = PL_vtbl_sv;	1102	vtbl_errno = PL_vtbl_sv;
991	vtbl_errno.svt_get = errno_get;	1103	vtbl_errno.svt_get = errno_get;
992	mg->mg_virtual = &vtbl_errno;	1104	mg->mg_virtual = &vtbl_errno;
993	}	1105	}
		1106
		1107	#if __GNUC__ >= 4
		1108	# define noinline __attribute__ ((noinline))
		1109	#else
		1110	# define noinline
		1111	#endif
		1112
		1113	static noinline SV *
		1114	pop_callback (I32 ritems, SV sv)
		1115	{
		1116	if (SvROK (sv))
		1117	{
		1118	HV *st;
		1119	GV *gvp;
		1120	CV *cv;
		1121	const char *name;
		1122
		1123	/* forgive me */
		1124	if (SvTYPE (SvRV (sv)) == SVt_PVMG
		1125	&& (st = SvSTASH (SvRV (sv)))
		1126	&& (name = HvNAME_get (st))
		1127	&& (name [0] == 'B' && name [1] == 'D' && name [2] == 'B' && name [3] == ':'))
		1128	return 0;
		1129
		1130	if ((cv = sv_2cv (sv, &st, &gvp, 0)))
		1131	{
		1132	--*ritems;
		1133	return (SV *)cv;
		1134	}
		1135	}
		1136
		1137	return 0;
		1138	}
		1139
		1140	/* stupid windoes defined CALLBACK as well */
		1141	#undef CALLBACK
		1142	#define CALLBACK SV *cb = pop_callback (&items, ST (items - 1));
994		1143
995	MODULE = BDB PACKAGE = BDB	1144	MODULE = BDB PACKAGE = BDB
996		1145
997	PROTOTYPES: ENABLE	1146	PROTOTYPES: ENABLE
998		1147
…		…
1019	const_iv (RDONLY)	1168	const_iv (RDONLY)
1020	const_iv (USE_ENVIRON)	1169	const_iv (USE_ENVIRON)
1021	const_iv (USE_ENVIRON_ROOT)	1170	const_iv (USE_ENVIRON_ROOT)
1022	const_iv (LOCKDOWN)	1171	const_iv (LOCKDOWN)
1023	const_iv (PRIVATE)	1172	const_iv (PRIVATE)
1024	const_iv (REGISTER)
1025	const_iv (SYSTEM_MEM)	1173	const_iv (SYSTEM_MEM)
1026	const_iv (AUTO_COMMIT)	1174	const_iv (AUTO_COMMIT)
1027	const_iv (CDB_ALLDB)	1175	const_iv (CDB_ALLDB)
1028	const_iv (DIRECT_DB)	1176	const_iv (DIRECT_DB)
1029	const_iv (DIRECT_LOG)
1030	const_iv (DSYNC_DB)
1031	const_iv (DSYNC_LOG)
1032	const_iv (LOG_AUTOREMOVE)
1033	const_iv (LOG_INMEMORY)
1034	const_iv (NOLOCKING)	1177	const_iv (NOLOCKING)
1035	const_iv (NOMMAP)	1178	const_iv (NOMMAP)
1036	const_iv (NOPANIC)	1179	const_iv (NOPANIC)
1037	const_iv (OVERWRITE)	1180	const_iv (OVERWRITE)
1038	const_iv (PANIC_ENVIRONMENT)	1181	const_iv (PANIC_ENVIRONMENT)
…		…
1049	const_iv (HASH)	1192	const_iv (HASH)
1050	const_iv (QUEUE)	1193	const_iv (QUEUE)
1051	const_iv (RECNO)	1194	const_iv (RECNO)
1052	const_iv (UNKNOWN)	1195	const_iv (UNKNOWN)
1053	const_iv (EXCL)	1196	const_iv (EXCL)
1054	const_iv (READ_COMMITTED)
1055	const_iv (READ_UNCOMMITTED)
1056	const_iv (TRUNCATE)	1197	const_iv (TRUNCATE)
1057	const_iv (NOSYNC)	1198	const_iv (NOSYNC)
1058	const_iv (CHKSUM)	1199	const_iv (CHKSUM)
1059	const_iv (ENCRYPT)	1200	const_iv (ENCRYPT)
1060	const_iv (DUP)	1201	const_iv (DUP)
1061	const_iv (DUPSORT)	1202	const_iv (DUPSORT)
1062	const_iv (RECNUM)	1203	const_iv (RECNUM)
1063	const_iv (RENUMBER)	1204	const_iv (RENUMBER)
1064	const_iv (REVSPLITOFF)	1205	const_iv (REVSPLITOFF)
1065	const_iv (INORDER)
1066	const_iv (CONSUME)	1206	const_iv (CONSUME)
1067	const_iv (CONSUME_WAIT)	1207	const_iv (CONSUME_WAIT)
1068	const_iv (GET_BOTH)	1208	const_iv (GET_BOTH)
1069	const_iv (GET_BOTH_RANGE)	1209	const_iv (GET_BOTH_RANGE)
1070	//const_iv (SET_RECNO)	1210	//const_iv (SET_RECNO)
…		…
1079	const_iv (LOCK_DEADLOCK)	1219	const_iv (LOCK_DEADLOCK)
1080	const_iv (LOCK_NOTGRANTED)	1220	const_iv (LOCK_NOTGRANTED)
1081	const_iv (RUNRECOVERY)	1221	const_iv (RUNRECOVERY)
1082	const_iv (OLD_VERSION)	1222	const_iv (OLD_VERSION)
1083	const_iv (REP_HANDLE_DEAD)	1223	const_iv (REP_HANDLE_DEAD)
1084	const_iv (REP_LOCKOUT)
1085	const_iv (SECONDARY_BAD)	1224	const_iv (SECONDARY_BAD)
1086
1087	const_iv (FREE_SPACE)
1088	const_iv (FREELIST_ONLY)
1089		1225
1090	const_iv (APPEND)	1226	const_iv (APPEND)
1091	const_iv (NODUPDATA)	1227	const_iv (NODUPDATA)
1092	const_iv (NOOVERWRITE)	1228	const_iv (NOOVERWRITE)
1093		1229
…		…
1116	const_iv (FORCE)	1252	const_iv (FORCE)
1117		1253
1118	const_iv (LOCK_DEFAULT)	1254	const_iv (LOCK_DEFAULT)
1119	const_iv (LOCK_EXPIRE)	1255	const_iv (LOCK_EXPIRE)
1120	const_iv (LOCK_MAXLOCKS)	1256	const_iv (LOCK_MAXLOCKS)
1121	const_iv (LOCK_MAXWRITE)
1122	const_iv (LOCK_MINLOCKS)	1257	const_iv (LOCK_MINLOCKS)
1123	const_iv (LOCK_MINWRITE)	1258	const_iv (LOCK_MINWRITE)
1124	const_iv (LOCK_OLDEST)	1259	const_iv (LOCK_OLDEST)
1125	const_iv (LOCK_RANDOM)	1260	const_iv (LOCK_RANDOM)
1126	const_iv (LOCK_YOUNGEST)	1261	const_iv (LOCK_YOUNGEST)
1127		1262
1128	const_iv (SEQ_DEC)
1129	const_iv (SEQ_INC)
1130	const_iv (SEQ_WRAP)
1131
1132	const_iv (BUFFER_SMALL)
1133	const_iv (DONOTINDEX)	1263	const_iv (DONOTINDEX)
1134	const_iv (KEYEMPTY )	1264	const_iv (KEYEMPTY )
1135	const_iv (KEYEXIST )	1265	const_iv (KEYEXIST )
1136	const_iv (LOCK_DEADLOCK)	1266	const_iv (LOCK_DEADLOCK)
1137	const_iv (LOCK_NOTGRANTED)	1267	const_iv (LOCK_NOTGRANTED)
1138	const_iv (LOG_BUFFER_FULL)
1139	const_iv (NOSERVER)	1268	const_iv (NOSERVER)
1140	const_iv (NOSERVER_HOME)	1269	const_iv (NOSERVER_HOME)
1141	const_iv (NOSERVER_ID)	1270	const_iv (NOSERVER_ID)
1142	const_iv (NOTFOUND)	1271	const_iv (NOTFOUND)
1143	const_iv (PAGE_NOTFOUND)	1272	const_iv (PAGE_NOTFOUND)
1144	const_iv (REP_DUPMASTER)	1273	const_iv (REP_DUPMASTER)
1145	const_iv (REP_HANDLE_DEAD)	1274	const_iv (REP_HANDLE_DEAD)
1146	const_iv (REP_HOLDELECTION)	1275	const_iv (REP_HOLDELECTION)
1147	const_iv (REP_IGNORE)
1148	const_iv (REP_ISPERM)	1276	const_iv (REP_ISPERM)
1149	const_iv (REP_JOIN_FAILURE)
1150	const_iv (REP_LOCKOUT)
1151	const_iv (REP_NEWMASTER)	1277	const_iv (REP_NEWMASTER)
1152	const_iv (REP_NEWSITE)	1278	const_iv (REP_NEWSITE)
1153	const_iv (REP_NOTPERM)	1279	const_iv (REP_NOTPERM)
1154	const_iv (REP_UNAVAIL)	1280	const_iv (REP_UNAVAIL)
1155	const_iv (RUNRECOVERY)	1281	const_iv (RUNRECOVERY)
1156	const_iv (SECONDARY_BAD)	1282	const_iv (SECONDARY_BAD)
1157	const_iv (VERIFY_BAD)	1283	const_iv (VERIFY_BAD)
1158	const_iv (VERSION_MISMATCH)
1159		1284
1160	const_iv (VERB_DEADLOCK)	1285	const_iv (VERB_DEADLOCK)
1161	const_iv (VERB_RECOVERY)	1286	const_iv (VERB_RECOVERY)
1162	const_iv (VERB_REGISTER)
1163	const_iv (VERB_REPLICATION)	1287	const_iv (VERB_REPLICATION)
1164	const_iv (VERB_WAITSFOR)	1288	const_iv (VERB_WAITSFOR)
1165		1289
1166	const_iv (VERSION_MAJOR)	1290	const_iv (VERSION_MAJOR)
1167	const_iv (VERSION_MINOR)	1291	const_iv (VERSION_MINOR)
1168	const_iv (VERSION_PATCH)	1292	const_iv (VERSION_PATCH)
		1293	#if DB_VERSION_MINOR >= 3
		1294	const_iv (INORDER)
		1295	const_iv (LOCK_MAXWRITE)
		1296	const_iv (SEQ_DEC)
		1297	const_iv (SEQ_INC)
		1298	const_iv (SEQ_WRAP)
		1299	const_iv (BUFFER_SMALL)
		1300	const_iv (LOG_BUFFER_FULL)
		1301	const_iv (VERSION_MISMATCH)
		1302	#endif
		1303	#if DB_VERSION_MINOR >= 4
		1304	const_iv (REGISTER)
		1305	const_iv (DSYNC_DB)
		1306	const_iv (READ_COMMITTED)
		1307	const_iv (READ_UNCOMMITTED)
		1308	const_iv (REP_IGNORE)
		1309	const_iv (REP_LOCKOUT)
		1310	const_iv (REP_JOIN_FAILURE)
		1311	const_iv (FREE_SPACE)
		1312	const_iv (FREELIST_ONLY)
		1313	const_iv (VERB_REGISTER)
		1314	#endif
1169	#if DB_VERSION_MINOR >= 5	1315	#if DB_VERSION_MINOR >= 5
1170	const_iv (MULTIVERSION)	1316	const_iv (MULTIVERSION)
1171	const_iv (TXN_SNAPSHOT)	1317	const_iv (TXN_SNAPSHOT)
1172	#endif	1318	#endif
1173	#if DB_VERSION_MINOR >= 6	1319	#if DB_VERSION_MINOR >= 6
…		…
1177	const_iv (PRIORITY_LOW)	1323	const_iv (PRIORITY_LOW)
1178	const_iv (PRIORITY_DEFAULT)	1324	const_iv (PRIORITY_DEFAULT)
1179	const_iv (PRIORITY_HIGH)	1325	const_iv (PRIORITY_HIGH)
1180	const_iv (PRIORITY_VERY_HIGH)	1326	const_iv (PRIORITY_VERY_HIGH)
1181	#endif	1327	#endif
		1328	#if DB_VERSION_MINOR >= 7
		1329	const_iv (LOG_DIRECT)
		1330	const_iv (LOG_DSYNC)
		1331	const_iv (LOG_AUTO_REMOVE)
		1332	const_iv (LOG_IN_MEMORY)
		1333	const_iv (LOG_ZERO)
		1334	#else
		1335	const_iv (DIRECT_LOG)
		1336	const_iv (LOG_AUTOREMOVE)
		1337	# if DB_VERSION_MINOR >= 3
		1338	const_iv (DSYNC_LOG)
		1339	const_iv (LOG_INMEMORY)
		1340	# endif
		1341	#endif
1182	};	1342	};
1183		1343
1184	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; )
1185	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));	1345	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
1186		1346
1187	newCONSTSUB (stash, "VERSION", newSVnv (DB_VERSION_MAJOR + DB_VERSION_MINOR * .1));	1347	prepare_cb = &PL_sv_undef;
		1348
		1349	{
		1350	/* we currently only allow version, minor-version and patchlevel to go up to 255 */
		1351	char vstring[3] = { DB_VERSION_MAJOR, DB_VERSION_MINOR, DB_VERSION_PATCH };
		1352
		1353	newCONSTSUB (stash, "VERSION_v", newSVpvn (vstring, 3));
		1354	}
		1355
1188	newCONSTSUB (stash, "VERSION_STRING", newSVpv (DB_VERSION_STRING, 0));	1356	newCONSTSUB (stash, "VERSION_STRING", newSVpv (DB_VERSION_STRING, 0));
1189		1357
1190	create_respipe ();	1358	create_respipe ();
1191		1359
1192	X_THREAD_ATFORK (atfork_prepare, atfork_parent, atfork_child);	1360	X_THREAD_ATFORK (atfork_prepare, atfork_parent, atfork_child);
1193	#ifdef _WIN32
1194	X_MUTEX_CHECK (wrklock);
1195	X_MUTEX_CHECK (reslock);
1196	X_MUTEX_CHECK (reqlock);
1197
1198	X_COND_CHECK (reqwait);
1199	#endif
1200	patch_errno ();	1361	patch_errno ();
1201	}	1362	}
1202		1363
1203	void	1364	void
1204	max_poll_reqs (int nreqs)	1365	max_poll_reqs (int nreqs)
…		…
1330	RETVAL = started;	1491	RETVAL = started;
1331	if (WORDACCESS_UNSAFE) X_UNLOCK (wrklock);	1492	if (WORDACCESS_UNSAFE) X_UNLOCK (wrklock);
1332	OUTPUT:	1493	OUTPUT:
1333	RETVAL	1494	RETVAL
1334		1495
1335	void	1496	SV *
1336	set_sync_prepare (SV *cb)	1497	set_sync_prepare (SV *cb)
1337	PROTOTYPE: &	1498	PROTOTYPE: &
1338	CODE:	1499	CODE:
1339	SvREFCNT_dec (prepare_cb);	1500	RETVAL = prepare_cb;
1340	prepare_cb = newSVsv (cb);	1501	prepare_cb = newSVsv (cb);
		1502	OUTPUT:
		1503	RETVAL
1341		1504
1342	char *	1505	char *
1343	strerror (int errorno = errno)	1506	strerror (int errorno = errno)
1344	PROTOTYPE: ;$	1507	PROTOTYPE: ;$
1345	CODE:	1508	CODE:
1346	RETVAL = db_strerror (errorno);	1509	RETVAL = db_strerror (errorno);
1347	OUTPUT:	1510	OUTPUT:
1348	RETVAL	1511	RETVAL
1349		1512
		1513	void _on_next_submit (SV *cb)
		1514	CODE:
		1515	SvREFCNT_dec (on_next_submit);
		1516	on_next_submit = SvOK (cb) ? newSVsv (cb) : 0;
		1517
1350	DB_ENV *	1518	DB_ENV *
1351	db_env_create (U32 env_flags = 0)	1519	db_env_create (U32 env_flags = 0)
1352	CODE:	1520	CODE:
1353	{	1521	{
1354	errno = db_env_create (&RETVAL, env_flags);	1522	errno = db_env_create (&RETVAL, env_flags);
…		…
1363	}	1531	}
1364	OUTPUT:	1532	OUTPUT:
1365	RETVAL	1533	RETVAL
1366		1534
1367	void	1535	void
1368	db_env_open (DB_ENV env, octetstring db_home, U32 open_flags, int mode, SV callback = &PL_sv_undef)	1536	db_env_open (DB_ENV env, bdb_filename db_home, U32 open_flags, int mode, SV callback = 0)
		1537	PREINIT:
		1538	CALLBACK
1369	CODE:	1539	CODE:
1370	{	1540	{
1371	dREQ (REQ_ENV_OPEN);	1541	dREQ (REQ_ENV_OPEN, 1);
1372
1373	req->env = env;	1542	req->env = env;
1374	req->uint1 = open_flags \| DB_THREAD;	1543	req->uint1 = open_flags \| DB_THREAD;
1375	req->int1 = mode;	1544	req->int1 = mode;
1376	req->buf1 = strdup_ornull (db_home);	1545	req->buf1 = strdup_ornull (db_home);
1377	REQ_SEND;	1546	REQ_SEND;
1378	}	1547	}
1379		1548
1380	void	1549	void
1381	db_env_close (DB_ENV env, U32 flags = 0, SV callback = &PL_sv_undef)	1550	db_env_close (DB_ENV env, U32 flags = 0, SV callback = 0)
		1551	PREINIT:
		1552	CALLBACK
1382	CODE:	1553	CODE:
1383	{	1554	{
1384	dREQ (REQ_ENV_CLOSE);	1555	dREQ (REQ_ENV_CLOSE, 0);
		1556	ptr_nuke (ST (0));
1385	req->env = env;	1557	req->env = env;
1386	req->uint1 = flags;	1558	req->uint1 = flags;
1387	REQ_SEND;	1559	REQ_SEND;
1388	ptr_nuke (ST (0));
1389	}	1560	}
1390		1561
1391	void	1562	void
1392	db_env_txn_checkpoint (DB_ENV env, U32 kbyte = 0, U32 min = 0, U32 flags = 0, SV callback = &PL_sv_undef)	1563	db_env_txn_checkpoint (DB_ENV env, U32 kbyte = 0, U32 min = 0, U32 flags = 0, SV callback = 0)
		1564	PREINIT:
		1565	CALLBACK
1393	CODE:	1566	CODE:
1394	{	1567	{
1395	dREQ (REQ_ENV_TXN_CHECKPOINT);	1568	dREQ (REQ_ENV_TXN_CHECKPOINT, 1);
1396	req->env = env;	1569	req->env = env;
1397	req->uint1 = kbyte;	1570	req->uint1 = kbyte;
1398	req->int1 = min;	1571	req->int1 = min;
1399	req->uint2 = flags;	1572	req->uint2 = flags;
1400	REQ_SEND;	1573	REQ_SEND;
1401	}	1574	}
1402		1575
1403	void	1576	void
1404	db_env_lock_detect (DB_ENV env, U32 flags = 0, U32 atype = DB_LOCK_DEFAULT, SV dummy = 0, SV *callback = &PL_sv_undef)	1577	db_env_lock_detect (DB_ENV env, U32 flags = 0, U32 atype = DB_LOCK_DEFAULT, SV dummy = 0, SV *callback = 0)
		1578	PREINIT:
		1579	CALLBACK
1405	CODE:	1580	CODE:
1406	{	1581	{
1407	dREQ (REQ_ENV_LOCK_DETECT);	1582	dREQ (REQ_ENV_LOCK_DETECT, 1);
1408	req->env = env;	1583	req->env = env;
1409	req->uint1 = flags;	1584	req->uint1 = flags;
1410	req->uint2 = atype;	1585	req->uint2 = atype;
		1586	/* req->int2 = 0; dummy */
1411	REQ_SEND;	1587	REQ_SEND;
1412	}	1588	}
1413		1589
1414	void	1590	void
1415	db_env_memp_sync (DB_ENV env, SV dummy = 0, SV *callback = &PL_sv_undef)	1591	db_env_memp_sync (DB_ENV env, SV dummy = 0, SV *callback = 0)
		1592	PREINIT:
		1593	CALLBACK
1416	CODE:	1594	CODE:
1417	{	1595	{
1418	dREQ (REQ_ENV_MEMP_SYNC);	1596	dREQ (REQ_ENV_MEMP_SYNC, 1);
1419	req->env = env;	1597	req->env = env;
1420	REQ_SEND;	1598	REQ_SEND;
1421	}	1599	}
1422		1600
1423	void	1601	void
1424	db_env_memp_trickle (DB_ENV env, int percent, SV dummy = 0, SV *callback = &PL_sv_undef)	1602	db_env_memp_trickle (DB_ENV env, int percent, SV dummy = 0, SV *callback = 0)
		1603	PREINIT:
		1604	CALLBACK
1425	CODE:	1605	CODE:
1426	{	1606	{
1427	dREQ (REQ_ENV_MEMP_TRICKLE);	1607	dREQ (REQ_ENV_MEMP_TRICKLE, 1);
1428	req->env = env;	1608	req->env = env;
1429	req->int1 = percent;	1609	req->int1 = percent;
1430	REQ_SEND;	1610	REQ_SEND;
1431	}	1611	}
1432		1612
		1613	void
		1614	db_env_dbremove (DB_ENV env, DB_TXN_ornull txnid, bdb_filename file, bdb_filename database, U32 flags = 0, SV *callback = 0)
		1615	PREINIT:
		1616	CALLBACK
		1617	CODE:
		1618	{
		1619	dREQ (REQ_ENV_DBREMOVE, 2);
		1620	req->env = env;
		1621	req->buf1 = strdup_ornull (file);
		1622	req->buf2 = strdup_ornull (database);
		1623	req->uint1 = flags;
		1624	REQ_SEND;
		1625	}
		1626
		1627	void
		1628	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)
		1629	PREINIT:
		1630	CALLBACK
		1631	CODE:
		1632	{
		1633	dREQ (REQ_ENV_DBRENAME, 2);
		1634	req->env = env;
		1635	req->buf1 = strdup_ornull (file);
		1636	req->buf2 = strdup_ornull (database);
		1637	req->buf3 = strdup_ornull (newname);
		1638	req->uint1 = flags;
		1639	REQ_SEND;
		1640	}
1433		1641
1434	DB *	1642	DB *
1435	db_create (DB_ENV *env = 0, U32 flags = 0)	1643	db_create (DB_ENV *env = 0, U32 flags = 0)
1436	CODE:	1644	CODE:
1437	{	1645	{
…		…
1444	}	1652	}
1445	OUTPUT:	1653	OUTPUT:
1446	RETVAL	1654	RETVAL
1447		1655
1448	void	1656	void
1449	db_open (DB db, DB_TXN_ornull txnid, octetstring file, octetstring database, int type, U32 flags, int mode, SV *callback = &PL_sv_undef)	1657	db_open (DB db, DB_TXN_ornull txnid, bdb_filename file, bdb_filename database, int type, U32 flags, int mode, SV *callback = 0)
		1658	PREINIT:
		1659	CALLBACK
1450	CODE:	1660	CODE:
1451	{	1661	{
1452	dREQ (REQ_DB_OPEN);	1662	dREQ (REQ_DB_OPEN, 2);
1453	req->db = db;	1663	req->db = db;
1454	req->txn = txnid;	1664	req->txn = txnid;
1455	req->buf1 = strdup_ornull (file);	1665	req->buf1 = strdup_ornull (file);
1456	req->buf2 = strdup_ornull (database);	1666	req->buf2 = strdup_ornull (database);
1457	req->int1 = type;	1667	req->int1 = type;
…		…
1459	req->int2 = mode;	1669	req->int2 = mode;
1460	REQ_SEND;	1670	REQ_SEND;
1461	}	1671	}
1462		1672
1463	void	1673	void
1464	db_close (DB db, U32 flags = 0, SV callback = &PL_sv_undef)	1674	db_close (DB db, U32 flags = 0, SV callback = 0)
		1675	PREINIT:
		1676	CALLBACK
1465	CODE:	1677	CODE:
1466	{	1678	{
1467	dREQ (REQ_DB_CLOSE);	1679	dREQ (REQ_DB_CLOSE, 0);
		1680	ptr_nuke (ST (0));
1468	req->db = db;	1681	req->db = db;
1469	req->uint1 = flags;	1682	req->uint1 = flags;
1470	req->sv1 = (SV *)db->app_private;	1683	req->sv1 = (SV *)db->app_private;
1471	REQ_SEND;	1684	REQ_SEND;
1472	ptr_nuke (ST (0));
1473	}	1685	}
1474		1686
		1687	#if DB_VERSION_MINOR >= 4
		1688
1475	void	1689	void
1476	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)	1690	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)
		1691	PREINIT:
		1692	CALLBACK
1477	CODE:	1693	CODE:
1478	{	1694	{
1479	dREQ (REQ_DB_COMPACT);	1695	dREQ (REQ_DB_COMPACT, 2);
1480	req->db = db;	1696	req->db = db;
1481	req->txn = txn;	1697	req->txn = txn;
1482	sv_to_dbt (&req->dbt1, start);	1698	sv_to_dbt (&req->dbt1, start);
1483	sv_to_dbt (&req->dbt2, stop);	1699	sv_to_dbt (&req->dbt2, stop);
1484	req->uint1 = flags;	1700	req->uint1 = flags;
1485	REQ_SEND;	1701	REQ_SEND;
1486	}	1702	}
1487		1703
		1704	#endif
		1705
1488	void	1706	void
1489	db_sync (DB db, U32 flags = 0, SV callback = &PL_sv_undef)	1707	db_sync (DB db, U32 flags = 0, SV callback = 0)
		1708	PREINIT:
		1709	CALLBACK
1490	CODE:	1710	CODE:
1491	{	1711	{
1492	dREQ (REQ_DB_SYNC);	1712	dREQ (REQ_DB_SYNC, 1);
1493	req->db = db;	1713	req->db = db;
1494	req->uint1 = flags;	1714	req->uint1 = flags;
1495	REQ_SEND;	1715	REQ_SEND;
1496	}	1716	}
1497		1717
1498	void	1718	void
1499	db_upgrade (DB db, octetstring file, U32 flags = 0, SV callback = &PL_sv_undef)	1719	db_upgrade (DB db, bdb_filename file, U32 flags = 0, SV callback = 0)
		1720	PREINIT:
		1721	CALLBACK
1500	CODE:	1722	CODE:
1501	{	1723	{
1502	dREQ (REQ_DB_SYNC);	1724	dREQ (REQ_DB_SYNC, 1);
1503	req->db = db;	1725	req->db = db;
1504	req->buf1 = strdup (file);	1726	req->buf1 = strdup (file);
1505	req->uint1 = flags;	1727	req->uint1 = flags;
1506	REQ_SEND;	1728	REQ_SEND;
1507	}	1729	}
1508		1730
1509	void	1731	void
1510	db_key_range (DB db, DB_TXN_ornull txn, SV key, SV key_range, U32 flags = 0, SV *callback = &PL_sv_undef)	1732	db_key_range (DB db, DB_TXN_ornull txn, SV key, SV_mutable key_range, U32 flags = 0, SV *callback = 0)
		1733	PREINIT:
		1734	CALLBACK
1511	CODE:	1735	CODE:
1512	{	1736	{
1513	dREQ (REQ_DB_KEY_RANGE);	1737	dREQ (REQ_DB_KEY_RANGE, 2);
1514	req->db = db;	1738	req->db = db;
1515	req->txn = txn;	1739	req->txn = txn;
1516	sv_to_dbt (&req->dbt1, key);	1740	sv_to_dbt (&req->dbt1, key);
1517	req->uint1 = flags;	1741	req->uint1 = flags;
1518	req->sv1 = SvREFCNT_inc (key_range); SvREADONLY_on (key_range);	1742	req->sv1 = SvREFCNT_inc (key_range); SvREADONLY_on (key_range);
1519	REQ_SEND;	1743	REQ_SEND;
1520	}	1744	}
1521		1745
1522	void	1746	void
1523	db_put (DB db, DB_TXN_ornull txn, SV key, SV data, U32 flags = 0, SV *callback = &PL_sv_undef)	1747	db_put (DB db, DB_TXN_ornull txn, SV key, SV data, U32 flags = 0, SV *callback = 0)
		1748	PREINIT:
		1749	CALLBACK
1524	CODE:	1750	CODE:
1525	{	1751	{
1526	dREQ (REQ_DB_PUT);	1752	dREQ (REQ_DB_PUT, 2);
1527	req->db = db;	1753	req->db = db;
1528	req->txn = txn;	1754	req->txn = txn;
1529	sv_to_dbt (&req->dbt1, key);	1755	sv_to_dbt (&req->dbt1, key);
1530	sv_to_dbt (&req->dbt2, data);	1756	sv_to_dbt (&req->dbt2, data);
1531	req->uint1 = flags;	1757	req->uint1 = flags;
1532	REQ_SEND;	1758	REQ_SEND;
1533	}	1759	}
1534		1760
		1761	#if DB_VERSION_MINOR >= 6
		1762
1535	void	1763	void
		1764	db_exists (DB db, DB_TXN_ornull txn, SV key, U32 flags = 0, SV callback = 0)
		1765	PREINIT:
		1766	CALLBACK
		1767	CODE:
		1768	{
		1769	dREQ (REQ_DB_EXISTS, 2);
		1770	req->db = db;
		1771	req->txn = txn;
		1772	req->uint1 = flags;
		1773	sv_to_dbt (&req->dbt1, key);
		1774	REQ_SEND;
		1775	}
		1776
		1777	#endif
		1778
		1779	void
1536	db_get (DB db, DB_TXN_ornull txn, SV key, SV data, U32 flags = 0, SV *callback = &PL_sv_undef)	1780	db_get (DB db, DB_TXN_ornull txn, SV key, SV_mutable data, U32 flags = 0, SV *callback = 0)
		1781	PREINIT:
		1782	CALLBACK
1537	CODE:	1783	CODE:
1538	if (SvREADONLY (data))
1539	croak ("can't modify read-only data scalar in db_get");
1540	{	1784	{
		1785	//TODO: key is somtimesmutable
1541	dREQ (REQ_DB_GET);	1786	dREQ (REQ_DB_GET, 2);
1542	req->db = db;	1787	req->db = db;
1543	req->txn = txn;	1788	req->txn = txn;
1544	req->uint1 = flags;	1789	req->uint1 = flags;
1545	sv_to_dbt (&req->dbt1, key);	1790	sv_to_dbt (&req->dbt1, key);
1546	req->dbt3.flags = DB_DBT_MALLOC;	1791	req->dbt3.flags = DB_DBT_MALLOC;
1547	req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);	1792	req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
1548	REQ_SEND;	1793	REQ_SEND;
1549	}	1794	}
1550		1795
1551	void	1796	void
1552	db_pget (DB db, DB_TXN_ornull txn, SV key, SV pkey, SV data, U32 flags = 0, SV callback = &PL_sv_undef)	1797	db_pget (DB db, DB_TXN_ornull txn, SV key, SV_mutable pkey, SV_mutable data, U32 flags = 0, SV callback = 0)
		1798	PREINIT:
		1799	CALLBACK
1553	CODE:	1800	CODE:
1554	if (SvREADONLY (data))
1555	croak ("can't modify read-only data scalar in db_pget");
1556	{	1801	{
		1802	//TODO: key is somtimesmutable
1557	dREQ (REQ_DB_PGET);	1803	dREQ (REQ_DB_PGET, 2);
		1804	req->db = db;
		1805	req->txn = txn;
		1806	req->uint1 = flags;
		1807
		1808	sv_to_dbt (&req->dbt1, key);
		1809
		1810	req->dbt2.flags = DB_DBT_MALLOC;
		1811	req->sv2 = SvREFCNT_inc (pkey); SvREADONLY_on (pkey);
		1812
		1813	req->dbt3.flags = DB_DBT_MALLOC;
		1814	req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
		1815	REQ_SEND;
		1816	}
		1817
		1818	void
		1819	db_del (DB db, DB_TXN_ornull txn, SV key, U32 flags = 0, SV callback = 0)
		1820	PREINIT:
		1821	CALLBACK
		1822	CODE:
		1823	{
		1824	dREQ (REQ_DB_DEL, 2);
1558	req->db = db;	1825	req->db = db;
1559	req->txn = txn;	1826	req->txn = txn;
1560	req->uint1 = flags;	1827	req->uint1 = flags;
1561	sv_to_dbt (&req->dbt1, key);	1828	sv_to_dbt (&req->dbt1, key);
1562	sv_to_dbt (&req->dbt2, pkey);
1563	req->dbt3.flags = DB_DBT_MALLOC;
1564	req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
1565	REQ_SEND;	1829	REQ_SEND;
1566	}	1830	}
1567		1831
1568	void	1832	void
1569	db_del (DB db, DB_TXN_ornull txn, SV key, U32 flags = 0, SV callback = &PL_sv_undef)	1833	db_txn_commit (DB_TXN txn, U32 flags = 0, SV callback = 0)
		1834	PREINIT:
		1835	CALLBACK
1570	CODE:	1836	CODE:
1571	{	1837	{
1572	dREQ (REQ_DB_DEL);	1838	dREQ (REQ_TXN_COMMIT, 0);
1573	req->db = db;	1839	ptr_nuke (ST (0));
1574	req->txn = txn;	1840	req->txn = txn;
1575	req->uint1 = flags;	1841	req->uint1 = flags;
1576	sv_to_dbt (&req->dbt1, key);
1577	REQ_SEND;	1842	REQ_SEND;
1578	}	1843	}
1579		1844
1580	void	1845	void
1581	db_txn_commit (DB_TXN txn, U32 flags = 0, SV callback = &PL_sv_undef)	1846	db_txn_abort (DB_TXN txn, SV callback = 0)
		1847	PREINIT:
		1848	CALLBACK
1582	CODE:	1849	CODE:
1583	{	1850	{
1584	dREQ (REQ_TXN_COMMIT);	1851	dREQ (REQ_TXN_ABORT, 0);
		1852	ptr_nuke (ST (0));
		1853	req->txn = txn;
		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);
		1864	ptr_nuke (ST (0));
1585	req->txn = txn;	1865	req->txn = txn;
1586	req->uint1 = flags;	1866	req->uint1 = flags;
1587	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);
1588	ptr_nuke (ST (0));	1877	ptr_nuke (ST (0));
1589	}
1590
1591	void
1592	db_txn_abort (DB_TXN txn, SV callback = &PL_sv_undef)
1593	CODE:
1594	{
1595	dREQ (REQ_TXN_ABORT);
1596	req->txn = txn;
1597	REQ_SEND;
1598	ptr_nuke (ST (0));
1599	}
1600
1601	void
1602	db_txn_finish (DB_TXN txn, U32 flags = 0, SV callback = &PL_sv_undef)
1603	CODE:
1604	{
1605	dREQ (REQ_TXN_FINISH);
1606	req->txn = txn;
1607	req->uint1 = flags;
1608	REQ_SEND;
1609	ptr_nuke (ST (0));
1610	}
1611
1612	void
1613	db_c_close (DBC dbc, SV callback = &PL_sv_undef)
1614	CODE:
1615	{
1616	dREQ (REQ_C_CLOSE);
1617	req->dbc = dbc;	1878	req->dbc = dbc;
1618	REQ_SEND;	1879	REQ_SEND;
1619	ptr_nuke (ST (0));
1620	}	1880	}
1621		1881
1622	void	1882	void
1623	db_c_count (DBC dbc, SV count, U32 flags = 0, SV *callback = &PL_sv_undef)	1883	db_c_count (DBC dbc, SV count, U32 flags = 0, SV *callback = 0)
		1884	PREINIT:
		1885	CALLBACK
1624	CODE:	1886	CODE:
1625	{	1887	{
1626	dREQ (REQ_C_COUNT);	1888	dREQ (REQ_C_COUNT, 1);
1627	req->dbc = dbc;	1889	req->dbc = dbc;
1628	req->sv1 = SvREFCNT_inc (count);	1890	req->sv1 = SvREFCNT_inc (count);
1629	REQ_SEND;	1891	REQ_SEND;
1630	}	1892	}
1631		1893
1632	void	1894	void
1633	db_c_put (DBC dbc, SV key, SV data, U32 flags = 0, SV callback = &PL_sv_undef)	1895	db_c_put (DBC dbc, SV key, SV data, U32 flags = 0, SV callback = 0)
		1896	PREINIT:
		1897	CALLBACK
1634	CODE:	1898	CODE:
1635	{	1899	{
1636	dREQ (REQ_C_PUT);	1900	dREQ (REQ_C_PUT, 1);
1637	req->dbc = dbc;	1901	req->dbc = dbc;
1638	sv_to_dbt (&req->dbt1, key);	1902	sv_to_dbt (&req->dbt1, key);
1639	sv_to_dbt (&req->dbt2, data);	1903	sv_to_dbt (&req->dbt2, data);
1640	req->uint1 = flags;	1904	req->uint1 = flags;
1641	REQ_SEND;	1905	REQ_SEND;
1642	}	1906	}
1643		1907
1644	void	1908	void
1645	db_c_get (DBC dbc, SV key, SV data, U32 flags = 0, SV callback = &PL_sv_undef)	1909	db_c_get (DBC dbc, SV key, SV_mutable data, U32 flags = 0, SV callback = 0)
		1910	PREINIT:
		1911	CALLBACK
1646	CODE:	1912	CODE:
1647	{	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
1648	dREQ (REQ_C_GET);	1917	dREQ (REQ_C_GET, 1);
1649	req->dbc = dbc;	1918	req->dbc = dbc;
1650	req->uint1 = flags;	1919	req->uint1 = flags;
1651	if ((flags & DB_SET) == DB_SET	1920	if (flags & DB_OPFLAGS_MASK == DB_SET)
1652	\|\| (flags & DB_SET_RANGE) == DB_SET_RANGE)
1653	sv_to_dbt (&req->dbt1, key);	1921	sv_to_dbt (&req->dbt1, key);
1654	else	1922	else
		1923	{
		1924	if (flags & DB_OPFLAGS_MASK == DB_SET_RANGE)
		1925	sv_to_dbt (&req->dbt1, key);
		1926	else
1655	req->dbt1.flags = DB_DBT_MALLOC;	1927	req->dbt1.flags = DB_DBT_MALLOC;
1656		1928
1657	req->sv1 = SvREFCNT_inc (key); SvREADONLY_on (key);	1929	req->sv1 = SvREFCNT_inc (key); SvREADONLY_on (key);
		1930	}
1658		1931
1659	if ((flags & DB_GET_BOTH) == DB_GET_BOTH	1932	if (flags & DB_OPFLAGS_MASK == DB_GET_BOTH
1660	\|\| (flags & DB_GET_BOTH_RANGE) == DB_GET_BOTH_RANGE)	1933	\|\| flags & DB_OPFLAGS_MASK == DB_GET_BOTH_RANGE)
1661	sv_to_dbt (&req->dbt3, data);	1934	sv_to_dbt (&req->dbt3, data);
1662	else	1935	else
1663	req->dbt3.flags = DB_DBT_MALLOC;	1936	req->dbt3.flags = DB_DBT_MALLOC;
1664		1937
1665	req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);	1938	req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
1666	REQ_SEND;	1939	REQ_SEND;
1667	}	1940	}
1668		1941
1669	void	1942	void
1670	db_c_pget (DBC dbc, SV key, SV pkey, SV data, U32 flags = 0, SV *callback = &PL_sv_undef)	1943	db_c_pget (DBC dbc, SV key, SV_mutable pkey, SV_mutable data, U32 flags = 0, SV *callback = 0)
		1944	PREINIT:
		1945	CALLBACK
1671	CODE:	1946	CODE:
1672	{	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
1673	dREQ (REQ_C_PGET);	1951	dREQ (REQ_C_PGET, 1);
1674	req->dbc = dbc;	1952	req->dbc = dbc;
1675	req->uint1 = flags;	1953	req->uint1 = flags;
1676	if ((flags & DB_SET) == DB_SET	1954	if (flags & DB_OPFLAGS_MASK == DB_SET)
1677	\|\| (flags & DB_SET_RANGE) == DB_SET_RANGE)
1678	sv_to_dbt (&req->dbt1, key);	1955	sv_to_dbt (&req->dbt1, key);
1679	else	1956	else
		1957	{
		1958	if (flags & DB_OPFLAGS_MASK == DB_SET_RANGE)
		1959	sv_to_dbt (&req->dbt1, key);
		1960	else
1680	req->dbt1.flags = DB_DBT_MALLOC;	1961	req->dbt1.flags = DB_DBT_MALLOC;
1681		1962
1682	req->sv1 = SvREFCNT_inc (key); SvREADONLY_on (key);	1963	req->sv1 = SvREFCNT_inc (key); SvREADONLY_on (key);
		1964	}
1683		1965
1684	req->dbt2.flags = DB_DBT_MALLOC;	1966	req->dbt2.flags = DB_DBT_MALLOC;
1685	req->sv2 = SvREFCNT_inc (pkey); SvREADONLY_on (pkey);	1967	req->sv2 = SvREFCNT_inc (pkey); SvREADONLY_on (pkey);
1686		1968
1687	if ((flags & DB_GET_BOTH) == DB_GET_BOTH	1969	if (flags & DB_OPFLAGS_MASK == DB_GET_BOTH
1688	\|\| (flags & DB_GET_BOTH_RANGE) == DB_GET_BOTH_RANGE)	1970	\|\| flags & DB_OPFLAGS_MASK == DB_GET_BOTH_RANGE)
1689	sv_to_dbt (&req->dbt3, data);	1971	sv_to_dbt (&req->dbt3, data);
1690	else	1972	else
1691	req->dbt3.flags = DB_DBT_MALLOC;	1973	req->dbt3.flags = DB_DBT_MALLOC;
1692		1974
1693	req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);	1975	req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
1694	REQ_SEND;	1976	REQ_SEND;
1695	}	1977	}
1696		1978
1697	void	1979	void
1698	db_c_del (DBC dbc, U32 flags = 0, SV callback = &PL_sv_undef)	1980	db_c_del (DBC dbc, U32 flags = 0, SV callback = 0)
		1981	PREINIT:
		1982	CALLBACK
1699	CODE:	1983	CODE:
1700	{	1984	{
1701	dREQ (REQ_C_DEL);	1985	dREQ (REQ_C_DEL, 1);
1702	req->dbc = dbc;	1986	req->dbc = dbc;
1703	req->uint1 = flags;	1987	req->uint1 = flags;
1704	REQ_SEND;	1988	REQ_SEND;
1705	}	1989	}
1706		1990
1707		1991
		1992	#if DB_VERSION_MINOR >= 3
		1993
1708	void	1994	void
1709	db_sequence_open (DB_SEQUENCE seq, DB_TXN_ornull txnid, SV key, U32 flags = 0, SV callback = &PL_sv_undef)	1995	db_sequence_open (DB_SEQUENCE seq, DB_TXN_ornull txnid, SV key, U32 flags = 0, SV callback = 0)
		1996	PREINIT:
		1997	CALLBACK
1710	CODE:	1998	CODE:
1711	{	1999	{
1712	dREQ (REQ_SEQ_OPEN);	2000	dREQ (REQ_SEQ_OPEN, 2);
1713	req->seq = seq;	2001	req->seq = seq;
1714	req->txn = txnid;	2002	req->txn = txnid;
1715	req->uint1 = flags \| DB_THREAD;	2003	req->uint1 = flags \| DB_THREAD;
1716	sv_to_dbt (&req->dbt1, key);	2004	sv_to_dbt (&req->dbt1, key);
1717	REQ_SEND;	2005	REQ_SEND;
1718	}	2006	}
1719		2007
1720	void	2008	void
1721	db_sequence_close (DB_SEQUENCE seq, U32 flags = 0, SV callback = &PL_sv_undef)	2009	db_sequence_close (DB_SEQUENCE seq, U32 flags = 0, SV callback = 0)
		2010	PREINIT:
		2011	CALLBACK
1722	CODE:	2012	CODE:
1723	{	2013	{
1724	dREQ (REQ_SEQ_CLOSE);	2014	dREQ (REQ_SEQ_CLOSE, 0);
		2015	ptr_nuke (ST (0));
1725	req->seq = seq;	2016	req->seq = seq;
1726	req->uint1 = flags;	2017	req->uint1 = flags;
1727	REQ_SEND;	2018	REQ_SEND;
1728	ptr_nuke (ST (0));
1729	}	2019	}
1730		2020
1731	void	2021	void
1732	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)	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)
		2023	PREINIT:
		2024	CALLBACK
1733	CODE:	2025	CODE:
1734	{	2026	{
1735	dREQ (REQ_SEQ_GET);	2027	dREQ (REQ_SEQ_GET, 2);
1736	req->seq = seq;	2028	req->seq = seq;
1737	req->txn = txnid;	2029	req->txn = txnid;
1738	req->int1 = delta;	2030	req->int1 = delta;
1739	req->uint1 = flags;	2031	req->uint1 = flags;
1740	req->sv1 = SvREFCNT_inc (seq_value); SvREADONLY_on (seq_value);	2032	req->sv1 = SvREFCNT_inc (seq_value); SvREADONLY_on (seq_value);
1741	REQ_SEND;	2033	REQ_SEND;
1742	}	2034	}
1743		2035
1744	void	2036	void
1745	db_sequence_remove (DB_SEQUENCE seq, DB_TXN_ornull txnid = 0, U32 flags = 0, SV *callback = &PL_sv_undef)	2037	db_sequence_remove (DB_SEQUENCE seq, DB_TXN_ornull txnid = 0, U32 flags = 0, SV *callback = 0)
		2038	PREINIT:
		2039	CALLBACK
1746	CODE:	2040	CODE:
1747	{	2041	{
1748	dREQ (REQ_SEQ_REMOVE);	2042	dREQ (REQ_SEQ_REMOVE, 2);
1749	req->seq = seq;	2043	req->seq = seq;
1750	req->txn = txnid;	2044	req->txn = txnid;
1751	req->uint1 = flags;	2045	req->uint1 = flags;
1752	REQ_SEND;	2046	REQ_SEND;
1753	}	2047	}
1754		2048
		2049	#endif
		2050
1755		2051
1756	MODULE = BDB PACKAGE = BDB::Env	2052	MODULE = BDB PACKAGE = BDB::Env
1757		2053
1758	void	2054	void
1759	DESTROY (DB_ENV_ornuked *env)	2055	DESTROY (DB_ENV_ornuked *env)
…		…
1795	CODE:	2091	CODE:
1796	RETVAL = env->set_flags (env, flags, onoff);	2092	RETVAL = env->set_flags (env, flags, onoff);
1797	OUTPUT:	2093	OUTPUT:
1798	RETVAL	2094	RETVAL
1799		2095
		2096	#if DB_VERSION_MINOR >= 7
		2097
		2098	int set_intermediate_dir_mode (DB_ENV env, const char mode)
		2099	CODE:
		2100	RETVAL = env->set_intermediate_dir_mode (env, mode);
		2101	OUTPUT:
		2102	RETVAL
		2103
		2104	int log_set_config (DB_ENV *env, U32 flags, int onoff = 1)
		2105	CODE:
		2106	RETVAL = env->log_set_config (env, flags, onoff);
		2107	OUTPUT:
		2108	RETVAL
		2109
		2110	#endif
		2111
		2112
1800	void set_errfile (DB_ENV env, FILE errfile = 0)	2113	void set_errfile (DB_ENV env, FILE errfile = 0)
1801	CODE:	2114	CODE:
1802	env->set_errfile (env, errfile);	2115	env->set_errfile (env, errfile);
1803		2116
1804	void set_msgfile (DB_ENV env, FILE msgfile = 0)	2117	void set_msgfile (DB_ENV env, FILE msgfile = 0)
…		…
1874	int set_lg_max (DB_ENV *env, U32 max)	2187	int set_lg_max (DB_ENV *env, U32 max)
1875	CODE:	2188	CODE:
1876	RETVAL = env->set_lg_max (env, max);	2189	RETVAL = env->set_lg_max (env, max);
1877	OUTPUT:	2190	OUTPUT:
1878	RETVAL	2191	RETVAL
		2192
		2193	#if DB_VERSION_MINOR >= 4
1879		2194
1880	int mutex_set_max (DB_ENV *env, U32 max)	2195	int mutex_set_max (DB_ENV *env, U32 max)
1881	CODE:	2196	CODE:
1882	RETVAL = env->mutex_set_max (env, max);	2197	RETVAL = env->mutex_set_max (env, max);
1883	OUTPUT:	2198	OUTPUT:
…		…
1899	CODE:	2214	CODE:
1900	RETVAL = env->mutex_set_align (env, align);	2215	RETVAL = env->mutex_set_align (env, align);
1901	OUTPUT:	2216	OUTPUT:
1902	RETVAL	2217	RETVAL
1903		2218
		2219	#endif
		2220
1904	DB_TXN *	2221	DB_TXN *
1905	txn_begin (DB_ENV env, DB_TXN_ornull parent = 0, U32 flags = 0)	2222	txn_begin (DB_ENV env, DB_TXN_ornull parent = 0, U32 flags = 0)
1906	CODE:	2223	CODE:
1907	errno = env->txn_begin (env, parent, &RETVAL, flags);	2224	errno = env->txn_begin (env, parent, &RETVAL, flags);
1908	if (errno)	2225	if (errno)
1909	croak ("DB_ENV->txn_begin: %s", db_strerror (errno));	2226	croak ("DB_ENV->txn_begin: %s", db_strerror (errno));
1910	OUTPUT:	2227	OUTPUT:
1911	RETVAL	2228	RETVAL
		2229
		2230	#if DB_VERSION_MINOR >= 5
		2231
		2232	DB_TXN *
		2233	cdsgroup_begin (DB_ENV *env)
		2234	CODE:
		2235	errno = env->cdsgroup_begin (env, &RETVAL);
		2236	if (errno)
		2237	croak ("DB_ENV->cdsgroup_begin: %s", db_strerror (errno));
		2238	OUTPUT:
		2239	RETVAL
		2240
		2241	#endif
1912		2242
1913	MODULE = BDB PACKAGE = BDB::Db	2243	MODULE = BDB PACKAGE = BDB::Db
1914		2244
1915	void	2245	void
1916	DESTROY (DB_ornuked *db)	2246	DESTROY (DB_ornuked *db)
…		…
2001	if (errno)	2331	if (errno)
2002	croak ("DB->cursor: %s", db_strerror (errno));	2332	croak ("DB->cursor: %s", db_strerror (errno));
2003	OUTPUT:	2333	OUTPUT:
2004	RETVAL	2334	RETVAL
2005		2335
		2336	#if DB_VERSION_MINOR >= 3
		2337
2006	DB_SEQUENCE *	2338	DB_SEQUENCE *
2007	sequence (DB *db, U32 flags = 0)	2339	sequence (DB *db, U32 flags = 0)
2008	CODE:	2340	CODE:
2009	{	2341	{
2010	errno = db_sequence_create (&RETVAL, db, flags);	2342	errno = db_sequence_create (&RETVAL, db, flags);
…		…
2012	croak ("db_sequence_create: %s", db_strerror (errno));	2344	croak ("db_sequence_create: %s", db_strerror (errno));
2013	}	2345	}
2014	OUTPUT:	2346	OUTPUT:
2015	RETVAL	2347	RETVAL
2016		2348
		2349	#endif
		2350
2017		2351
2018	MODULE = BDB PACKAGE = BDB::Txn	2352	MODULE = BDB PACKAGE = BDB::Txn
2019		2353
2020	void	2354	void
2021	DESTROY (DB_TXN_ornuked *txn)	2355	DESTROY (DB_TXN_ornuked *txn)
…		…
2050	CODE:	2384	CODE:
2051	dbc->set_priority (dbc, priority);	2385	dbc->set_priority (dbc, priority);
2052		2386
2053	#endif	2387	#endif
2054		2388
		2389	#if DB_VERSION_MINOR >= 3
		2390
2055	MODULE = BDB PACKAGE = BDB::Sequence	2391	MODULE = BDB PACKAGE = BDB::Sequence
2056		2392
2057	void	2393	void
2058	DESTROY (DB_SEQUENCE_ornuked *seq)	2394	DESTROY (DB_SEQUENCE_ornuked *seq)
2059	CODE:	2395	CODE:
…		…
2082	CODE:	2418	CODE:
2083	RETVAL = seq->set_range (seq, min, max);	2419	RETVAL = seq->set_range (seq, min, max);
2084	OUTPUT:	2420	OUTPUT:
2085	RETVAL	2421	RETVAL
2086		2422
		2423	#endif
2087		2424
		2425

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Comparing BDB/BDB.xs (file contents): Revision 1.31 by root, Sun Mar 30 04:34:20 2008 UTC vs. Revision 1.56 by root, Mon Sep 29 02:59:08 2008 UTC

Diff Legend

Comparing BDB/BDB.xs (file contents):
Revision 1.31 by root, Sun Mar 30 04:34:20 2008 UTC vs.
Revision 1.56 by root, Mon Sep 29 02:59:08 2008 UTC