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

Comparing BDB/BDB.xs (file contents):
Revision 1.34 by root, Sun Mar 30 06:28:08 2008 UTC vs.
Revision 1.80 by root, Tue Feb 2 04:24:00 2016 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"
6	#include "perl.h"	8	#include "perl.h"
7	#include "XSUB.h"	9	#include "XSUB.h"
8		10
		11	#include "schmorp.h"
		12
9	// perl stupidly defines these as macros, breaking	13	// perl stupidly defines these as argument-less macros, breaking
10	// lots and lots of code.	14	// lots and lots of code.
11	#undef open	15	#undef open
12	#undef close	16	#undef close
13	#undef abort	17	#undef abort
14	#undef malloc	18	#undef malloc
27	# include <unistd.h>	31	# include <unistd.h>
28	#endif	32	#endif
29		33
30	#include <db.h>	34	#include <db.h>
31		35
32	#if DB_VERSION_MAJOR < 4 \|\| (DB_VERSION_MAJOR == 4 && DB_VERSION_MINOR < 4)	36	#define DBVER DB_VERSION_MAJOR * 100 + DB_VERSION_MINOR
		37
		38	#if DBVER < 403
33	# error you need Berkeley DB 4.4 or newer installed	39	# error you need Berkeley DB 4.3 or a newer version installed
34	#endif	40	#endif
35		41
36	/* number of seconds after which idle threads exit */	42	/* number of seconds after which idle threads exit */
37	#define IDLE_TIMEOUT 10	43	#define IDLE_TIMEOUT 10
		44
		45	typedef SV SV_mutable;
38		46
39	typedef DB_ENV DB_ENV_ornull;	47	typedef DB_ENV DB_ENV_ornull;
40	typedef DB_TXN DB_TXN_ornull;	48	typedef DB_TXN DB_TXN_ornull;
41	typedef DBC DBC_ornull;	49	typedef DBC DBC_ornull;
42	typedef DB DB_ornull;	50	typedef DB DB_ornull;
43	typedef DB_SEQUENCE DB_SEQUENCE_ornull;
44		51
45	typedef DB_ENV DB_ENV_ornuked;	52	typedef DB_ENV DB_ENV_ornuked;
46	typedef DB_TXN DB_TXN_ornuked;	53	typedef DB_TXN DB_TXN_ornuked;
47	typedef DBC DBC_ornuked;	54	typedef DBC DBC_ornuked;
48	typedef DB DB_ornuked;	55	typedef DB DB_ornuked;
		56
		57	#if DBVER >= 403
		58	typedef DB_SEQUENCE DB_SEQUENCE_ornull;
49	typedef DB_SEQUENCE DB_SEQUENCE_ornuked;	59	typedef DB_SEQUENCE DB_SEQUENCE_ornuked;
		60	#endif
50		61
51	typedef SV SV8; /* byte-sv, used for argument-checking */
52	typedef char *bdb_filename;	62	typedef char *bdb_filename;
53		63
54	static SV *prepare_cb;	64	static SV *prepare_cb;
55		65
56	#if DB_VERSION_MINOR >= 6	66	static HV
		67	*bdb_stash,
		68	*bdb_env_stash,
		69	*bdb_txn_stash,
		70	*bdb_cursor_stash,
		71	*bdb_db_stash,
		72	*bdb_sequence_stash;
		73
		74	#if DBVER >= 406
57	# define c_close close	75	# define c_close close
58	# define c_count count	76	# define c_count count
59	# define c_del del	77	# define c_del del
60	# define c_dup dup	78	# define c_dup dup
61	# define c_get get	79	# define c_get get
…		…
64	#endif	82	#endif
65		83
66	static char *	84	static char *
67	get_bdb_filename (SV *sv)	85	get_bdb_filename (SV *sv)
68	{	86	{
69	return !SvOK (sv)	87	if (!SvOK (sv))
70	? 0	88	return 0;
71	:	89
72	#if WIN32	90	#if _WIN32
73	SvPVutf8_nolen (sv)	91	/* win32 madness + win32 perl absolutely brokenness make for horrible hacks */
		92	{
		93	STRLEN len;
		94	char *src = SvPVbyte (sv, len);
		95	SV *t1 = sv_newmortal ();
		96	SV *t2 = sv_newmortal ();
		97
		98	sv_upgrade (t1, SVt_PV); SvPOK_only (t1); SvGROW (t1, len * 16 + 1);
		99	sv_upgrade (t2, SVt_PV); SvPOK_only (t2); SvGROW (t2, len * 16 + 1);
		100
		101	len = MultiByteToWideChar (CP_ACP, 0, src, len, (WCHAR *)SvPVX (t1), SvLEN (t1) / sizeof (WCHAR));
		102	len = WideCharToMultiByte (CP_UTF8, 0, (WCHAR *)SvPVX (t1), len, SvPVX (t2), SvLEN (t2), 0, 0);
		103	SvPOK_only (t2);
		104	SvPVX (t2)[len] = 0;
		105	SvCUR_set (t2, len);
		106
		107	return SvPVX (t2);
		108	}
74	#else	109	#else
75	SvPVbyte_nolen (sv)	110	return SvPVbyte_nolen (sv);
76	#endif	111	#endif
77	;
78	}	112	}
79		113
80	static void	114	static void
81	debug_errcall (const DB_ENV dbenv, const char errpfx, const char *msg)	115	debug_errcall (const DB_ENV dbenv, const char errpfx, const char *msg)
82	{	116	{
…		…
111	dbt_to_sv (SV sv, DBT dbt)	145	dbt_to_sv (SV sv, DBT dbt)
112	{	146	{
113	if (sv)	147	if (sv)
114	{	148	{
115	SvREADONLY_off (sv);	149	SvREADONLY_off (sv);
		150
		151	if (dbt->data)
116	sv_setpvn_mg (sv, dbt->data, dbt->size);	152	sv_setpvn_mg (sv, dbt->data, dbt->size);
		153	else
		154	sv_setsv_mg (sv, &PL_sv_undef);
		155
117	SvREFCNT_dec (sv);	156	SvREFCNT_dec (sv);
118	}	157	}
119		158
120	free (dbt->data);	159	free (dbt->data);
121	}	160	}
122		161
123	enum {	162	enum {
124	REQ_QUIT,	163	REQ_QUIT,
125	REQ_ENV_OPEN, REQ_ENV_CLOSE, REQ_ENV_TXN_CHECKPOINT, REQ_ENV_LOCK_DETECT,	164	REQ_ENV_OPEN, REQ_ENV_CLOSE, REQ_ENV_TXN_CHECKPOINT, REQ_ENV_LOCK_DETECT,
126	REQ_ENV_MEMP_SYNC, REQ_ENV_MEMP_TRICKLE,	165	REQ_ENV_MEMP_SYNC, REQ_ENV_MEMP_TRICKLE, REQ_ENV_DBREMOVE, REQ_ENV_DBRENAME,
		166	REQ_ENV_LOG_ARCHIVE, REQ_ENV_LSN_RESET,
127	REQ_DB_OPEN, REQ_DB_CLOSE, REQ_DB_COMPACT, REQ_DB_SYNC, REQ_DB_UPGRADE,	167	REQ_DB_OPEN, REQ_DB_CLOSE, REQ_DB_COMPACT, REQ_DB_SYNC, REQ_DB_VERIFY, REQ_DB_UPGRADE,
128	REQ_DB_PUT, REQ_DB_GET, REQ_DB_PGET, REQ_DB_DEL, REQ_DB_KEY_RANGE,	168	REQ_DB_PUT, REQ_DB_EXISTS, REQ_DB_GET, REQ_DB_PGET, REQ_DB_DEL, REQ_DB_KEY_RANGE,
129	REQ_TXN_COMMIT, REQ_TXN_ABORT, REQ_TXN_FINISH,	169	REQ_TXN_COMMIT, REQ_TXN_ABORT, REQ_TXN_FINISH,
130	REQ_C_CLOSE, REQ_C_COUNT, REQ_C_PUT, REQ_C_GET, REQ_C_PGET, REQ_C_DEL,	170	REQ_C_CLOSE, REQ_C_COUNT, REQ_C_PUT, REQ_C_GET, REQ_C_PGET, REQ_C_DEL,
131	REQ_SEQ_OPEN, REQ_SEQ_CLOSE, REQ_SEQ_GET, REQ_SEQ_REMOVE,	171	REQ_SEQ_OPEN, REQ_SEQ_CLOSE, REQ_SEQ_GET, REQ_SEQ_REMOVE,
132	};	172	};
133		173
…		…
143	DBC *dbc;	183	DBC *dbc;
144		184
145	UV uv1;	185	UV uv1;
146	int int1, int2;	186	int int1, int2;
147	U32 uint1, uint2;	187	U32 uint1, uint2;
148	char buf1, buf2;	188	char buf1, buf2, *buf3;
149	SV sv1, sv2, *sv3;	189	SV sv1, sv2, *sv3;
150		190
151	DBT dbt1, dbt2, dbt3;	191	DBT dbt1, dbt2, dbt3;
152	DB_KEY_RANGE key_range;	192	DB_KEY_RANGE key_range;
		193	#if DBVER >= 403
153	DB_SEQUENCE *seq;	194	DB_SEQUENCE *seq;
154	db_seq_t seq_t;	195	db_seq_t seq_t;
		196	#endif
		197
		198	SV rsv1, rsv2; // keep some request objects alive
155	} bdb_cb;	199	} bdb_cb;
156		200
157	typedef bdb_cb *bdb_req;	201	typedef bdb_cb *bdb_req;
158		202
159	enum {	203	enum {
…		…
165	NUM_PRI = PRI_MAX + PRI_BIAS + 1,	209	NUM_PRI = PRI_MAX + PRI_BIAS + 1,
166	};	210	};
167		211
168	#define AIO_TICKS ((1000000 + 1023) >> 10)	212	#define AIO_TICKS ((1000000 + 1023) >> 10)
169		213
		214	static SV *on_next_submit;
		215
170	static unsigned int max_poll_time = 0;	216	static unsigned int max_poll_time = 0;
171	static unsigned int max_poll_reqs = 0;	217	static unsigned int max_poll_reqs = 0;
172		218
173	/* calculcate time difference in ~1/AIO_TICKS of a second */	219	/* calculcate time difference in ~1/AIO_TICKS of a second */
174	static int tvdiff (struct timeval tv1, struct timeval tv2)	220	static int tvdiff (struct timeval tv1, struct timeval tv2)
…		…
180	static int next_pri = DEFAULT_PRI + PRI_BIAS;	226	static int next_pri = DEFAULT_PRI + PRI_BIAS;
181		227
182	static unsigned int started, idle, wanted;	228	static unsigned int started, idle, wanted;
183		229
184	/* worker threads management */	230	/* worker threads management */
185	static mutex_t wrklock = X_MUTEX_INIT;	231	static xmutex_t wrklock = X_MUTEX_INIT;
186		232
187	typedef struct worker {	233	typedef struct worker {
188	/* locked by wrklock */	234	/* locked by wrklock */
189	struct worker prev, next;	235	struct worker prev, next;
190		236
191	thread_t tid;	237	xthread_t tid;
192		238
193	/* locked by reslock, reqlock or wrklock */	239	/* locked by reslock, reqlock or wrklock */
194	bdb_req req; /* currently processed request */	240	bdb_req req; /* currently processed request */
195	void *dbuf;	241	void *dbuf;
196	DIR *dirp;	242	DIR *dirp;
…		…
211	}	257	}
212		258
213	static volatile unsigned int nreqs, nready, npending;	259	static volatile unsigned int nreqs, nready, npending;
214	static volatile unsigned int max_idle = 4;	260	static volatile unsigned int max_idle = 4;
215	static volatile unsigned int max_outstanding = 0xffffffff;	261	static volatile unsigned int max_outstanding = 0xffffffff;
216	static int respipe_osf [2], respipe [2] = { -1, -1 };	262	static s_epipe respipe;
217		263
218	static mutex_t reslock = X_MUTEX_INIT;	264	static xmutex_t reslock = X_MUTEX_INIT;
219	static mutex_t reqlock = X_MUTEX_INIT;	265	static xmutex_t reqlock = X_MUTEX_INIT;
220	static cond_t reqwait = X_COND_INIT;	266	static xcond_t reqwait = X_COND_INIT;
221		267
222	#if WORDACCESS_UNSAFE	268	#if WORDACCESS_UNSAFE
223		269
224	static unsigned int get_nready (void)	270	static unsigned int get_nready (void)
225	{	271	{
…		…
316	abort ();	362	abort ();
317	}	363	}
318		364
319	static int poll_cb (void);	365	static int poll_cb (void);
320	static void req_free (bdb_req req);	366	static void req_free (bdb_req req);
321	static void req_cancel (bdb_req req);
322		367
323	static int req_invoke (bdb_req req)	368	static int req_invoke (bdb_req req)
324	{	369	{
325	dSP;	370	switch (req->type)
326
327	if (SvOK (req->callback))
328	{	371	{
		372	case REQ_DB_CLOSE:
		373	SvREFCNT_dec (req->sv1);
		374	break;
		375
		376	case REQ_DB_GET:
		377	case REQ_DB_PGET:
		378	case REQ_C_GET:
		379	case REQ_C_PGET:
		380	case REQ_DB_PUT:
		381	case REQ_C_PUT:
		382	dbt_to_sv (req->sv1, &req->dbt1);
		383	dbt_to_sv (req->sv2, &req->dbt2);
		384	dbt_to_sv (req->sv3, &req->dbt3);
		385	break;
		386
		387	case REQ_DB_KEY_RANGE:
		388	{
		389	AV *av = newAV ();
		390
		391	av_push (av, newSVnv (req->key_range.less));
		392	av_push (av, newSVnv (req->key_range.equal));
		393	av_push (av, newSVnv (req->key_range.greater));
		394
		395	av = (AV )newRV_noinc ((SV )av);
		396
		397	SvREADONLY_off (req->sv1);
		398	sv_setsv_mg (req->sv1, newRV_noinc ((SV *)av));
		399	SvREFCNT_dec (av);
		400	SvREFCNT_dec (req->sv1);
		401	}
		402	break;
		403
		404	#if DBVER >= 403
		405	case REQ_SEQ_GET:
		406	SvREADONLY_off (req->sv1);
		407
		408	if (sizeof (IV) > 4)
		409	sv_setiv_mg (req->sv1, (IV)req->seq_t);
		410	else
		411	sv_setnv_mg (req->sv1, (NV)req->seq_t);
		412
		413	SvREFCNT_dec (req->sv1);
		414	break;
		415	#endif
		416
		417	case REQ_ENV_LOG_ARCHIVE:
		418	{
		419	AV *av = newAV ();
		420	char listp = (char )req->buf1;
		421
		422	if (listp)
		423	while (*listp)
		424	av_push (av, newSVpv (*listp, 0)), ++listp;
		425
		426	av = (AV )newRV_noinc ((SV )av);
		427
		428	SvREADONLY_off (req->sv1);
		429	sv_setsv_mg (req->sv1, (SV *)av);
		430	SvREFCNT_dec (av);
		431	SvREFCNT_dec (req->sv1);
		432	}
		433	break;
		434	}
		435
		436	errno = req->result;
		437
		438	if (req->callback)
		439	{
		440	dSP;
		441
329	ENTER;	442	ENTER;
330	SAVETMPS;	443	SAVETMPS;
331	PUSHMARK (SP);	444	PUSHMARK (SP);
332		445
333	switch (req->type)
334	{
335	case REQ_DB_CLOSE:
336	SvREFCNT_dec (req->sv1);
337	break;
338
339	case REQ_DB_GET:
340	case REQ_DB_PGET:
341	dbt_to_sv (req->sv3, &req->dbt3);
342	break;
343
344	case REQ_C_GET:
345	case REQ_C_PGET:
346	dbt_to_sv (req->sv1, &req->dbt1);
347	dbt_to_sv (req->sv2, &req->dbt2);
348	dbt_to_sv (req->sv3, &req->dbt3);
349	break;
350
351	case REQ_DB_PUT:
352	case REQ_C_PUT:
353	dbt_to_sv (0, &req->dbt1);
354	dbt_to_sv (0, &req->dbt2);
355	break;
356
357	case REQ_DB_KEY_RANGE:
358	{
359	AV *av = newAV ();
360
361	av_push (av, newSVnv (req->key_range.less));
362	av_push (av, newSVnv (req->key_range.equal));
363	av_push (av, newSVnv (req->key_range.greater));
364
365	SvREADONLY_off (req->sv1);
366	sv_setsv_mg (req->sv1, newRV_noinc ((SV *)av));
367	SvREFCNT_dec (req->sv1);
368	}
369	break;
370
371	case REQ_SEQ_GET:
372	SvREADONLY_off (req->sv1);
373
374	if (sizeof (IV) > 4)
375	sv_setiv_mg (req->sv1, (IV)req->seq_t);
376	else
377	sv_setnv_mg (req->sv1, (NV)req->seq_t);
378
379	SvREFCNT_dec (req->sv1);
380	break;
381	}
382
383	errno = req->result;
384
385	PUTBACK;	446	PUTBACK;
386	call_sv (req->callback, G_VOID \| G_EVAL);	447	call_sv (req->callback, G_VOID \| G_EVAL);
387	SPAGAIN;	448	SPAGAIN;
388		449
389	FREETMPS;	450	FREETMPS;
390	LEAVE;	451	LEAVE;
		452
		453	return !SvTRUE (ERRSV);
391	}	454	}
392		455
393	return !SvTRUE (ERRSV);	456	return 1;
394	}	457	}
395		458
396	static void req_free (bdb_req req)	459	static void req_free (bdb_req req)
397	{	460	{
		461	SvREFCNT_dec (req->callback);
		462
		463	SvREFCNT_dec (req->rsv1);
		464	SvREFCNT_dec (req->rsv2);
		465
398	free (req->buf1);	466	free (req->buf1);
399	free (req->buf2);	467	free (req->buf2);
		468	free (req->buf3);
		469
400	Safefree (req);	470	Safefree (req);
401	}	471	}
402
403	#ifdef USE_SOCKETS_AS_HANDLES
404	# define TO_SOCKET(x) (win32_get_osfhandle (x))
405	#else
406	# define TO_SOCKET(x) (x)
407	#endif
408		472
409	static void	473	static void
410	create_respipe (void)	474	create_respipe (void)
411	{	475	{
412	#ifdef _WIN32
413	int arg; /* argg */
414	#endif
415	int old_readfd = respipe [0];
416
417	if (respipe [1] >= 0)
418	respipe_close (TO_SOCKET (respipe [1]));
419
420	#ifdef _WIN32
421	if (PerlSock_socketpair (AF_UNIX, SOCK_STREAM, 0, respipe))
422	#else
423	if (pipe (respipe))	476	if (s_epipe_renew (&respipe))
424	#endif	477	croak ("BDB: unable to create event pipe");
425	croak ("unable to initialize result pipe");
426
427	if (old_readfd >= 0)
428	{
429	if (dup2 (TO_SOCKET (respipe [0]), TO_SOCKET (old_readfd)) < 0)
430	croak ("unable to initialize result pipe(2)");
431
432	respipe_close (respipe [0]);
433	respipe [0] = old_readfd;
434	}
435
436	#ifdef _WIN32
437	arg = 1;
438	if (ioctlsocket (TO_SOCKET (respipe [0]), FIONBIO, &arg)
439	\|\| ioctlsocket (TO_SOCKET (respipe [1]), FIONBIO, &arg))
440	#else
441	if (fcntl (respipe [0], F_SETFL, O_NONBLOCK)
442	\|\| fcntl (respipe [1], F_SETFL, O_NONBLOCK))
443	#endif
444	croak ("unable to initialize result pipe(3)");
445
446	respipe_osf [0] = TO_SOCKET (respipe [0]);
447	respipe_osf [1] = TO_SOCKET (respipe [1]);
448	}	478	}
449		479
		480	static void bdb_request (bdb_req req);
450	X_THREAD_PROC (bdb_proc);	481	X_THREAD_PROC (bdb_proc);
451		482
452	static void start_thread (void)	483	static void start_thread (void)
453	{	484	{
454	worker *wrk = calloc (1, sizeof (worker));	485	worker *wrk = calloc (1, sizeof (worker));
455		486
456	if (!wrk)	487	if (!wrk)
457	croak ("unable to allocate worker thread data");	488	croak ("unable to allocate worker thread data");
458		489
459	X_LOCK (wrklock);	490	X_LOCK (wrklock);
460	if (thread_create (&wrk->tid, bdb_proc, (void *)wrk))	491	if (xthread_create (&wrk->tid, bdb_proc, (void *)wrk))
461	{	492	{
462	wrk->prev = &wrk_first;	493	wrk->prev = &wrk_first;
463	wrk->next = wrk_first.next;	494	wrk->next = wrk_first.next;
464	wrk_first.next->prev = wrk;	495	wrk_first.next->prev = wrk;
465	wrk_first.next = wrk;	496	wrk_first.next = wrk;
…		…
485		516
486	static void req_send (bdb_req req)	517	static void req_send (bdb_req req)
487	{	518	{
488	SV *wait_callback = 0;	519	SV *wait_callback = 0;
489		520
490	// synthesize callback if none given	521	if (on_next_submit)
491	if (!SvOK (req->callback))
492	{	522	{
493	int count;
494
495	dSP;	523	dSP;
		524	SV *cb = sv_2mortal (on_next_submit);
		525
		526	on_next_submit = 0;
		527
496	PUSHMARK (SP);	528	PUSHMARK (SP);
497	PUTBACK;	529	PUTBACK;
498	count = call_sv (prepare_cb, G_ARRAY);	530	call_sv (cb, G_DISCARD \| G_EVAL);
499	SPAGAIN;	531	SPAGAIN;
		532	}
500		533
		534	// synthesize callback if none given
		535	if (!req->callback)
		536	{
		537	if (SvOK (prepare_cb))
		538	{
		539	int count;
		540
		541	dSP;
		542	PUSHMARK (SP);
		543	PUTBACK;
		544	count = call_sv (prepare_cb, G_ARRAY);
		545	SPAGAIN;
		546
501	if (count != 2)	547	if (count != 2)
502	croak ("prepare callback must return exactly two values\n");	548	croak ("sync prepare callback must return exactly two values\n");
503		549
504	wait_callback = POPs;	550	wait_callback = POPs;
505	SvREFCNT_dec (req->callback);
506	req->callback = SvREFCNT_inc (POPs);	551	req->callback = SvREFCNT_inc (POPs);
		552	}
		553	else
		554	{
		555	// execute request synchronously
		556	bdb_request (req);
		557	req_invoke (req);
		558	req_free (req);
		559	return;
		560	}
507	}	561	}
508		562
509	++nreqs;	563	++nreqs;
510		564
511	X_LOCK (reqlock);	565	X_LOCK (reqlock);
…		…
525	}	579	}
526	}	580	}
527		581
528	static void end_thread (void)	582	static void end_thread (void)
529	{	583	{
530	bdb_req req;	584	bdb_req req = calloc (1, sizeof (bdb_cb));
531
532	Newz (0, req, 1, bdb_cb);
533		585
534	req->type = REQ_QUIT;	586	req->type = REQ_QUIT;
535	req->pri = PRI_MAX + PRI_BIAS;	587	req->pri = PRI_MAX + PRI_BIAS;
536		588
537	X_LOCK (reqlock);	589	X_LOCK (reqlock);
…		…
566	end_thread ();	618	end_thread ();
567	}	619	}
568		620
569	static void poll_wait (void)	621	static void poll_wait (void)
570	{	622	{
571	fd_set rfd;
572
573	while (nreqs)	623	while (nreqs)
574	{	624	{
575	int size;	625	int size;
576	if (WORDACCESS_UNSAFE) X_LOCK (reslock);	626	if (WORDACCESS_UNSAFE) X_LOCK (reslock);
577	size = res_queue.size;	627	size = res_queue.size;
…		…
580	if (size)	630	if (size)
581	return;	631	return;
582		632
583	maybe_start_thread ();	633	maybe_start_thread ();
584		634
585	FD_ZERO (&rfd);	635	s_epipe_wait (&respipe);
586	FD_SET (respipe [0], &rfd);
587
588	PerlSock_select (respipe [0] + 1, &rfd, 0, 0, 0);
589	}	636	}
590	}	637	}
591		638
592	static int poll_cb (void)	639	static int poll_cb (void)
593	{	640	{
…		…
613	if (req)	660	if (req)
614	{	661	{
615	--npending;	662	--npending;
616		663
617	if (!res_queue.size)	664	if (!res_queue.size)
618	{
619	/* read any signals sent by the worker threads */	665	/* read any signals sent by the worker threads */
620	char buf [4];	666	s_epipe_drain (&respipe);
621	while (respipe_read (respipe [0], buf, 4) == 4)
622	;
623	}
624	}	667	}
625		668
626	X_UNLOCK (reslock);	669	X_UNLOCK (reslock);
627		670
628	if (!req)	671	if (!req)
…		…
663	return count;	706	return count;
664	}	707	}
665		708
666	/*****************************************************************************/	709	/*****************************************************************************/
667		710
		711	static void
		712	bdb_request (bdb_req req)
		713	{
		714	switch (req->type)
		715	{
		716	case REQ_ENV_OPEN:
		717	req->result = req->env->open (req->env, req->buf1, req->uint1, req->int1);
		718	break;
		719
		720	case REQ_ENV_CLOSE:
		721	req->result = req->env->close (req->env, req->uint1);
		722	break;
		723
		724	case REQ_ENV_TXN_CHECKPOINT:
		725	req->result = req->env->txn_checkpoint (req->env, req->uint1, req->int1, req->uint2);
		726	break;
		727
		728	case REQ_ENV_LOCK_DETECT:
		729	req->result = req->env->lock_detect (req->env, req->uint1, req->uint2, &req->int1);
		730	break;
		731
		732	case REQ_ENV_MEMP_SYNC:
		733	req->result = req->env->memp_sync (req->env, 0);
		734	break;
		735
		736	case REQ_ENV_MEMP_TRICKLE:
		737	req->result = req->env->memp_trickle (req->env, req->int1, &req->int2);
		738	break;
		739
		740	case REQ_ENV_DBREMOVE:
		741	req->result = req->env->dbremove (req->env, req->txn, req->buf1, req->buf2, req->uint1);
		742	break;
		743
		744	case REQ_ENV_DBRENAME:
		745	req->result = req->env->dbrename (req->env, req->txn, req->buf1, req->buf2, req->buf3, req->uint1);
		746	break;
		747
		748	case REQ_DB_OPEN:
		749	req->result = req->db->open (req->db, req->txn, req->buf1, req->buf2, req->int1, req->uint1, req->int2);
		750	break;
		751
		752	case REQ_DB_CLOSE:
		753	req->result = req->db->close (req->db, req->uint1);
		754	break;
		755
		756	#if DBVER >= 404
		757	case REQ_DB_COMPACT:
		758	req->result = req->db->compact (req->db, req->txn, req->dbt1.data ? &req->dbt1 : 0, req->dbt2.data ? &req->dbt2 : 0, 0, req->uint1, 0);
		759	break;
		760	#endif
		761
		762	case REQ_DB_SYNC:
		763	req->result = req->db->sync (req->db, req->uint1);
		764	break;
		765
		766	case REQ_DB_VERIFY:
		767	req->result = req->db->verify (req->db, req->buf1, req->buf2, 0, req->uint1);
		768	break;
		769
		770	case REQ_DB_UPGRADE:
		771	req->result = req->db->upgrade (req->db, req->buf1, req->uint1);
		772	break;
		773
		774	case REQ_DB_PUT:
		775	req->result = req->db->put (req->db, req->txn, &req->dbt1, &req->dbt2, req->uint1);
		776	break;
		777
		778	#if DBVER >= 406
		779	case REQ_DB_EXISTS:
		780	req->result = req->db->exists (req->db, req->txn, &req->dbt1, req->uint1);
		781	break;
		782	#endif
		783	case REQ_DB_GET:
		784	req->result = req->db->get (req->db, req->txn, &req->dbt1, &req->dbt3, req->uint1);
		785	break;
		786
		787	case REQ_DB_PGET:
		788	req->result = req->db->pget (req->db, req->txn, &req->dbt1, &req->dbt2, &req->dbt3, req->uint1);
		789	break;
		790
		791	case REQ_DB_DEL:
		792	req->result = req->db->del (req->db, req->txn, &req->dbt1, req->uint1);
		793	break;
		794
		795	case REQ_DB_KEY_RANGE:
		796	req->result = req->db->key_range (req->db, req->txn, &req->dbt1, &req->key_range, req->uint1);
		797	break;
		798
		799	case REQ_TXN_COMMIT:
		800	req->result = req->txn->commit (req->txn, req->uint1);
		801	break;
		802
		803	case REQ_TXN_ABORT:
		804	req->result = req->txn->abort (req->txn);
		805	break;
		806
		807	case REQ_TXN_FINISH:
		808	if (req->txn->flags & TXN_DEADLOCK)
		809	{
		810	req->result = req->txn->abort (req->txn);
		811	if (!req->result)
		812	req->result = DB_LOCK_DEADLOCK;
		813	}
		814	else
		815	req->result = req->txn->commit (req->txn, req->uint1);
		816	break;
		817
		818	case REQ_C_CLOSE:
		819	req->result = req->dbc->c_close (req->dbc);
		820	break;
		821
		822	case REQ_C_COUNT:
		823	{
		824	db_recno_t recno;
		825	req->result = req->dbc->c_count (req->dbc, &recno, req->uint1);
		826	req->uv1 = recno;
		827	}
		828	break;
		829
		830	case REQ_C_PUT:
		831	req->result = req->dbc->c_put (req->dbc, &req->dbt1, &req->dbt2, req->uint1);
		832	break;
		833
		834	case REQ_C_GET:
		835	req->result = req->dbc->c_get (req->dbc, &req->dbt1, &req->dbt3, req->uint1);
		836	break;
		837
		838	case REQ_C_PGET:
		839	req->result = req->dbc->c_pget (req->dbc, &req->dbt1, &req->dbt2, &req->dbt3, req->uint1);
		840	break;
		841
		842	case REQ_C_DEL:
		843	req->result = req->dbc->c_del (req->dbc, req->uint1);
		844	break;
		845
		846	#if DBVER >= 403
		847	case REQ_SEQ_OPEN:
		848	req->result = req->seq->open (req->seq, req->txn, &req->dbt1, req->uint1);
		849	break;
		850
		851	case REQ_SEQ_CLOSE:
		852	req->result = req->seq->close (req->seq, req->uint1);
		853	break;
		854
		855	case REQ_SEQ_GET:
		856	req->result = req->seq->get (req->seq, req->txn, req->int1, &req->seq_t, req->uint1);
		857	break;
		858
		859	case REQ_SEQ_REMOVE:
		860	req->result = req->seq->remove (req->seq, req->txn, req->uint1);
		861	break;
		862	#endif
		863
		864	#if DBVER >= 407
		865	case REQ_ENV_LSN_RESET:
		866	req->result = req->env->lsn_reset (req->env, req->buf1, req->uint1);
		867	break;
		868	#endif
		869
		870	case REQ_ENV_LOG_ARCHIVE:
		871	{
		872	char *listp = 0; / DB_ARCH_REMOVE does not touch listp, contrary to docs */
		873	req->result = req->env->log_archive (req->env, &listp, req->uint1);
		874	req->buf1 = (char *)listp;
		875	}
		876	break;
		877
		878	default:
		879	req->result = ENOSYS;
		880	break;
		881	}
		882
		883	if (req->txn && (req->result > 0 \|\| req->result == DB_LOCK_NOTGRANTED))
		884	req->txn->flags \|= TXN_DEADLOCK;
		885	}
		886
668	X_THREAD_PROC (bdb_proc)	887	X_THREAD_PROC (bdb_proc)
669	{	888	{
670	bdb_req req;	889	bdb_req req;
671	struct timespec ts;	890	struct timespec ts;
672	worker self = (worker )thr_arg;	891	worker self = (worker )thr_arg;
…		…
674	/* try to distribute timeouts somewhat evenly */	893	/* try to distribute timeouts somewhat evenly */
675	ts.tv_nsec = ((unsigned long)self & 1023UL) * (1000000000UL / 1024UL);	894	ts.tv_nsec = ((unsigned long)self & 1023UL) * (1000000000UL / 1024UL);
676		895
677	for (;;)	896	for (;;)
678	{	897	{
679	ts.tv_sec = time (0) + IDLE_TIMEOUT;	898	ts.tv_sec = time (0) + IDLE_TIMEOUT;
680		899
681	X_LOCK (reqlock);	900	X_LOCK (reqlock);
682		901
683	for (;;)	902	for (;;)
684	{	903	{
…		…
711	}	930	}
712		931
713	--nready;	932	--nready;
714		933
715	X_UNLOCK (reqlock);	934	X_UNLOCK (reqlock);
716		935
717	switch (req->type)	936	if (req->type == REQ_QUIT)
718	{	937	{
719	case REQ_QUIT:	938	X_LOCK (reslock);
720	req->result = ENOSYS;	939	free (req);
		940	self->req = 0;
		941	X_UNLOCK (reslock);
		942
721	goto quit;	943	goto quit;
722
723	case REQ_ENV_OPEN:
724	req->result = req->env->open (req->env, req->buf1, req->uint1, req->int1);
725	break;
726
727	case REQ_ENV_CLOSE:
728	req->result = req->env->close (req->env, req->uint1);
729	break;
730
731	case REQ_ENV_TXN_CHECKPOINT:
732	req->result = req->env->txn_checkpoint (req->env, req->uint1, req->int1, req->uint2);
733	break;
734
735	case REQ_ENV_LOCK_DETECT:
736	req->result = req->env->lock_detect (req->env, req->uint1, req->uint2, &req->int1);
737	break;
738
739	case REQ_ENV_MEMP_SYNC:
740	req->result = req->env->memp_sync (req->env, 0);
741	break;
742
743	case REQ_ENV_MEMP_TRICKLE:
744	req->result = req->env->memp_trickle (req->env, req->int1, &req->int2);
745	break;
746
747	case REQ_DB_OPEN:
748	req->result = req->db->open (req->db, req->txn, req->buf1, req->buf2, req->int1, req->uint1, req->int2);
749	break;
750
751	case REQ_DB_CLOSE:
752	req->result = req->db->close (req->db, req->uint1);
753	break;
754
755	case REQ_DB_COMPACT:
756	req->result = req->db->compact (req->db, req->txn, &req->dbt1, &req->dbt2, 0, req->uint1, 0);
757	break;
758
759	case REQ_DB_SYNC:
760	req->result = req->db->sync (req->db, req->uint1);
761	break;
762
763	case REQ_DB_UPGRADE:
764	req->result = req->db->upgrade (req->db, req->buf1, req->uint1);
765	break;
766
767	case REQ_DB_PUT:
768	req->result = req->db->put (req->db, req->txn, &req->dbt1, &req->dbt2, req->uint1);
769	break;
770
771	case REQ_DB_GET:
772	req->result = req->db->get (req->db, req->txn, &req->dbt1, &req->dbt3, req->uint1);
773	break;
774
775	case REQ_DB_PGET:
776	req->result = req->db->pget (req->db, req->txn, &req->dbt1, &req->dbt2, &req->dbt3, req->uint1);
777	break;
778
779	case REQ_DB_DEL:
780	req->result = req->db->del (req->db, req->txn, &req->dbt1, req->uint1);
781	break;
782
783	case REQ_DB_KEY_RANGE:
784	req->result = req->db->key_range (req->db, req->txn, &req->dbt1, &req->key_range, req->uint1);
785	break;
786
787	case REQ_TXN_COMMIT:
788	req->result = req->txn->commit (req->txn, req->uint1);
789	break;
790
791	case REQ_TXN_ABORT:
792	req->result = req->txn->abort (req->txn);
793	break;
794
795	case REQ_TXN_FINISH:
796	if (req->txn->flags & TXN_DEADLOCK)
797	{
798	req->result = req->txn->abort (req->txn);
799	if (!req->result)
800	req->result = DB_LOCK_DEADLOCK;
801	}
802	else
803	req->result = req->txn->commit (req->txn, req->uint1);
804	break;
805
806	case REQ_C_CLOSE:
807	req->result = req->dbc->c_close (req->dbc);
808	break;
809
810	case REQ_C_COUNT:
811	{
812	db_recno_t recno;
813	req->result = req->dbc->c_count (req->dbc, &recno, req->uint1);
814	req->uv1 = recno;
815	}
816	break;
817
818	case REQ_C_PUT:
819	req->result = req->dbc->c_put (req->dbc, &req->dbt1, &req->dbt2, req->uint1);
820	break;
821
822	case REQ_C_GET:
823	req->result = req->dbc->c_get (req->dbc, &req->dbt1, &req->dbt3, req->uint1);
824	break;
825
826	case REQ_C_PGET:
827	req->result = req->dbc->c_pget (req->dbc, &req->dbt1, &req->dbt2, &req->dbt3, req->uint1);
828	break;
829
830	case REQ_C_DEL:
831	req->result = req->dbc->c_del (req->dbc, req->uint1);
832	break;
833
834	case REQ_SEQ_OPEN:
835	req->result = req->seq->open (req->seq, req->txn, &req->dbt1, req->uint1);
836	break;
837
838	case REQ_SEQ_CLOSE:
839	req->result = req->seq->close (req->seq, req->uint1);
840	break;
841
842	case REQ_SEQ_GET:
843	req->result = req->seq->get (req->seq, req->txn, req->int1, &req->seq_t, req->uint1);
844	break;
845
846	case REQ_SEQ_REMOVE:
847	req->result = req->seq->remove (req->seq, req->txn, req->uint1);
848	break;
849
850	default:
851	req->result = ENOSYS;
852	break;
853	}	944	}
854		945
855	if (req->txn && (req->result > 0 \|\| req->result == DB_LOCK_NOTGRANTED))	946	bdb_request (req);
856	req->txn->flags \|= TXN_DEADLOCK;
857		947
858	X_LOCK (reslock);	948	X_LOCK (reslock);
859		949
860	++npending;	950	++npending;
861		951
862	if (!reqq_push (&res_queue, req))	952	if (!reqq_push (&res_queue, req))
863	/* write a dummy byte to the pipe so fh becomes ready */	953	s_epipe_signal (&respipe);
864	respipe_write (respipe_osf [1], (const void *)&respipe_osf, 1);
865		954
866	self->req = 0;	955	self->req = 0;
867	worker_clear (self);	956	worker_clear (self);
868		957
869	X_UNLOCK (reslock);	958	X_UNLOCK (reslock);
…		…
923	create_respipe ();	1012	create_respipe ();
924		1013
925	atfork_parent ();	1014	atfork_parent ();
926	}	1015	}
927		1016
928	#define dREQ(reqtype) \	1017	#define dREQ(reqtype,rsvcnt) \
929	bdb_req req; \	1018	bdb_req req; \
930	int req_pri = next_pri; \	1019	int req_pri = next_pri; \
931	next_pri = DEFAULT_PRI + PRI_BIAS; \	1020	next_pri = DEFAULT_PRI + PRI_BIAS; \
932	\	1021	\
933	if (SvOK (callback) && !SvROK (callback)) \	1022	if (callback && SvOK (callback)) \
934	croak ("callback must be undef or of reference type"); \	1023	croak ("callback has illegal type or extra arguments"); \
935	\	1024	\
936	Newz (0, req, 1, bdb_cb); \	1025	Newz (0, req, 1, bdb_cb); \
937	if (!req) \	1026	if (!req) \
938	croak ("out of memory during bdb_req allocation"); \	1027	croak ("out of memory during bdb_req allocation"); \
939	\	1028	\
940	req->callback = newSVsv (callback); \	1029	req->callback = SvREFCNT_inc (cb); \
941	req->type = (reqtype); \	1030	req->type = (reqtype); \
942	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;
943		1035
944	#define REQ_SEND \	1036	#define REQ_SEND \
945	req_send (req)	1037	req_send (req)
946		1038
947	#define SvPTR(var, arg, type, class, nullok) \	1039	#define SvPTR(var, arg, type, stash, class, nullok) \
948	if (!SvOK (arg)) \	1040	if (!SvOK (arg)) \
949	{ \	1041	{ \
950	if (nullok != 1) \	1042	if (nullok != 1) \
951	croak (# var " must be a " # class " object, not undef"); \	1043	croak (# var " must be a " # class " object, not undef"); \
952	\	1044	\
953	(var) = 0; \	1045	(var) = 0; \
954	} \	1046	} \
955	else if (sv_derived_from ((arg), # class)) \	1047	else if (SvSTASH (SvRV (arg)) == stash \|\| sv_derived_from ((arg), # class)) \
956	{ \	1048	{ \
957	IV tmp = SvIV ((SV*) SvRV (arg)); \	1049	IV tmp = SvIV ((SV*) SvRV (arg)); \
958	(var) = INT2PTR (type, tmp); \	1050	(var) = INT2PTR (type, tmp); \
959	if (!var && nullok != 2) \	1051	if (!var && nullok != 2) \
960	croak (# var " is not a valid " # class " object anymore"); \	1052	croak (# var " is not a valid " # class " object anymore"); \
961	} \	1053	} \
962	else \	1054	else \
963	croak (# var " is not of type " # class); \	1055	croak (# var " is not of type " # class);
964	\	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");
		1060
		1061	static SV *
		1062	newSVptr (void ptr, HV stash)
		1063	{
		1064	SV *rv = NEWSV (0, 0);
		1065	sv_upgrade (rv, SVt_PVMG);
		1066	sv_setiv (rv, PTR2IV (ptr));
		1067
		1068	return sv_bless (newRV_noinc (rv), stash);
		1069	}
965		1070
966	static void	1071	static void
967	ptr_nuke (SV *sv)	1072	ptr_nuke (SV *sv)
968	{	1073	{
969	assert (SvROK (sv));	1074	assert (SvROK (sv));
…		…
1007	vtbl_errno = PL_vtbl_sv;	1112	vtbl_errno = PL_vtbl_sv;
1008	vtbl_errno.svt_get = errno_get;	1113	vtbl_errno.svt_get = errno_get;
1009	mg->mg_virtual = &vtbl_errno;	1114	mg->mg_virtual = &vtbl_errno;
1010	}	1115	}
1011		1116
		1117	#if __GNUC__ >= 4
		1118	# define noinline __attribute__ ((noinline))
		1119	#else
		1120	# define noinline
		1121	#endif
		1122
		1123	static noinline SV *
		1124	pop_callback (I32 ritems, SV sv)
		1125	{
		1126	if (SvROK (sv))
		1127	{
		1128	HV *st;
		1129	GV *gvp;
		1130	CV *cv;
		1131	const char *name;
		1132
		1133	/* forgive me */
		1134	if (SvTYPE (SvRV (sv)) == SVt_PVMG
		1135	&& (st = SvSTASH (SvRV (sv)))
		1136	&& (name = HvNAME_get (st))
		1137	&& (name [0] == 'B' && name [1] == 'D' && name [2] == 'B' && name [3] == ':'))
		1138	return 0;
		1139
		1140	if ((cv = sv_2cv (sv, &st, &gvp, 0)))
		1141	{
		1142	--*ritems;
		1143	return (SV *)cv;
		1144	}
		1145	}
		1146
		1147	return 0;
		1148	}
		1149
		1150	/*****************************************************************************/
		1151
		1152	#if 0
		1153	static int
		1154	bt_pfxc_compare (DB db, const DBT dbt1, const DBT *dbt2)
		1155	{
		1156	ssize_t size1 = dbt1->size;
		1157	ssize_t size2 = dbt2->size;
		1158	int res = memcmp ((void )dbt1->data, (void )dbt2->data,
		1159	size1 <= size2 ? size1 : size2);
		1160
		1161	if (res)
		1162	return res;
		1163	else if (size1 - size2)
		1164	return size1 - size2;
		1165	else
		1166	return 0;
		1167	}
		1168
		1169	static size_t
		1170	bt_pfxc_prefix_x (DB db, const DBT dbt1, const DBT *dbt2)
		1171	{
		1172	ssize_t size1 = dbt1->size;
		1173	ssize_t size2 = dbt2->size;
		1174	u_int8_t p1 = (u_int8_t )dbt1->data;
		1175	u_int8_t p2 = (u_int8_t )dbt2->data;
		1176	u_int8_t *pe = p1 + (size1 <= size2 ? size1 : size2);
		1177
		1178	while (p1 < pe)
		1179	if (p1++ != p2++)
		1180	return p1 - (u_int8_t *)dbt1->data - 1;
		1181
		1182	if (size1 < size2) return size1 + 1;
		1183	if (size1 > size2) return size2 + 1;
		1184
		1185	return size1;
		1186	}
		1187	#endif
		1188
		1189	/*****************************************************************************/
		1190
		1191	/* stupid windows defines CALLBACK as well */
		1192	#undef CALLBACK
		1193	#define CALLBACK SV *cb = pop_callback (&items, ST (items - 1));
		1194
1012	MODULE = BDB PACKAGE = BDB	1195	MODULE = BDB PACKAGE = BDB
1013		1196
1014	PROTOTYPES: ENABLE	1197	PROTOTYPES: ENABLE
1015		1198
1016	BOOT:	1199	BOOT:
1017	{	1200	{
1018	HV *stash = gv_stashpv ("BDB", 1);
1019
1020	static const struct {	1201	static const struct {
1021	const char *name;	1202	const char *name;
1022	IV iv;	1203	IV iv;
1023	} *civ, const_iv[] = {	1204	} *civ, const_iv[] = {
1024	#define const_iv(name) { # name, (IV)DB_ ## name },	1205	#define const_iv(name) { # name, (IV)DB_ ## name },
		1206	#if DBVER <= 408
1025	const_iv (RPCCLIENT)	1207	const_iv (RPCCLIENT)
		1208	#endif
1026	const_iv (INIT_CDB)	1209	const_iv (INIT_CDB)
1027	const_iv (INIT_LOCK)	1210	const_iv (INIT_LOCK)
1028	const_iv (INIT_LOG)	1211	const_iv (INIT_LOG)
1029	const_iv (INIT_MPOOL)	1212	const_iv (INIT_MPOOL)
1030	const_iv (INIT_REP)	1213	const_iv (INIT_REP)
…		…
1036	const_iv (RDONLY)	1219	const_iv (RDONLY)
1037	const_iv (USE_ENVIRON)	1220	const_iv (USE_ENVIRON)
1038	const_iv (USE_ENVIRON_ROOT)	1221	const_iv (USE_ENVIRON_ROOT)
1039	const_iv (LOCKDOWN)	1222	const_iv (LOCKDOWN)
1040	const_iv (PRIVATE)	1223	const_iv (PRIVATE)
1041	const_iv (REGISTER)
1042	const_iv (SYSTEM_MEM)	1224	const_iv (SYSTEM_MEM)
1043	const_iv (AUTO_COMMIT)	1225	const_iv (AUTO_COMMIT)
1044	const_iv (CDB_ALLDB)	1226	const_iv (CDB_ALLDB)
1045	const_iv (DIRECT_DB)	1227	const_iv (DIRECT_DB)
1046	const_iv (DIRECT_LOG)
1047	const_iv (DSYNC_DB)
1048	const_iv (DSYNC_LOG)
1049	const_iv (LOG_AUTOREMOVE)
1050	const_iv (LOG_INMEMORY)
1051	const_iv (NOLOCKING)	1228	const_iv (NOLOCKING)
1052	const_iv (NOMMAP)	1229	const_iv (NOMMAP)
1053	const_iv (NOPANIC)	1230	const_iv (NOPANIC)
1054	const_iv (OVERWRITE)	1231	const_iv (OVERWRITE)
1055	const_iv (PANIC_ENVIRONMENT)	1232	const_iv (PANIC_ENVIRONMENT)
…		…
1059	const_iv (TXN_NOT_DURABLE)	1236	const_iv (TXN_NOT_DURABLE)
1060	const_iv (TXN_WRITE_NOSYNC)	1237	const_iv (TXN_WRITE_NOSYNC)
1061	const_iv (WRITECURSOR)	1238	const_iv (WRITECURSOR)
1062	const_iv (YIELDCPU)	1239	const_iv (YIELDCPU)
1063	const_iv (ENCRYPT_AES)	1240	const_iv (ENCRYPT_AES)
		1241	#if DBVER < 408
1064	const_iv (XA_CREATE)	1242	const_iv (XA_CREATE)
		1243	#endif
1065	const_iv (BTREE)	1244	const_iv (BTREE)
1066	const_iv (HASH)	1245	const_iv (HASH)
1067	const_iv (QUEUE)	1246	const_iv (QUEUE)
1068	const_iv (RECNO)	1247	const_iv (RECNO)
1069	const_iv (UNKNOWN)	1248	const_iv (UNKNOWN)
1070	const_iv (EXCL)	1249	const_iv (EXCL)
1071	const_iv (READ_COMMITTED)
1072	const_iv (READ_UNCOMMITTED)
1073	const_iv (TRUNCATE)	1250	const_iv (TRUNCATE)
1074	const_iv (NOSYNC)	1251	const_iv (NOSYNC)
1075	const_iv (CHKSUM)	1252	const_iv (CHKSUM)
1076	const_iv (ENCRYPT)	1253	const_iv (ENCRYPT)
1077	const_iv (DUP)	1254	const_iv (DUP)
1078	const_iv (DUPSORT)	1255	const_iv (DUPSORT)
1079	const_iv (RECNUM)	1256	//const_iv (RECNUM)
1080	const_iv (RENUMBER)	1257	const_iv (RENUMBER)
1081	const_iv (REVSPLITOFF)	1258	const_iv (REVSPLITOFF)
1082	const_iv (INORDER)
1083	const_iv (CONSUME)	1259	const_iv (CONSUME)
1084	const_iv (CONSUME_WAIT)	1260	const_iv (CONSUME_WAIT)
1085	const_iv (GET_BOTH)	1261	const_iv (GET_BOTH)
1086	const_iv (GET_BOTH_RANGE)	1262	const_iv (GET_BOTH_RANGE)
1087	//const_iv (SET_RECNO)	1263	//const_iv (SET_RECNO)
…		…
1096	const_iv (LOCK_DEADLOCK)	1272	const_iv (LOCK_DEADLOCK)
1097	const_iv (LOCK_NOTGRANTED)	1273	const_iv (LOCK_NOTGRANTED)
1098	const_iv (RUNRECOVERY)	1274	const_iv (RUNRECOVERY)
1099	const_iv (OLD_VERSION)	1275	const_iv (OLD_VERSION)
1100	const_iv (REP_HANDLE_DEAD)	1276	const_iv (REP_HANDLE_DEAD)
1101	const_iv (REP_LOCKOUT)
1102	const_iv (SECONDARY_BAD)	1277	const_iv (SECONDARY_BAD)
1103
1104	const_iv (FREE_SPACE)
1105	const_iv (FREELIST_ONLY)
1106		1278
1107	const_iv (APPEND)	1279	const_iv (APPEND)
1108	const_iv (NODUPDATA)	1280	const_iv (NODUPDATA)
1109	const_iv (NOOVERWRITE)	1281	const_iv (NOOVERWRITE)
1110		1282
…		…
1133	const_iv (FORCE)	1305	const_iv (FORCE)
1134		1306
1135	const_iv (LOCK_DEFAULT)	1307	const_iv (LOCK_DEFAULT)
1136	const_iv (LOCK_EXPIRE)	1308	const_iv (LOCK_EXPIRE)
1137	const_iv (LOCK_MAXLOCKS)	1309	const_iv (LOCK_MAXLOCKS)
1138	const_iv (LOCK_MAXWRITE)
1139	const_iv (LOCK_MINLOCKS)	1310	const_iv (LOCK_MINLOCKS)
1140	const_iv (LOCK_MINWRITE)	1311	const_iv (LOCK_MINWRITE)
1141	const_iv (LOCK_OLDEST)	1312	const_iv (LOCK_OLDEST)
1142	const_iv (LOCK_RANDOM)	1313	const_iv (LOCK_RANDOM)
1143	const_iv (LOCK_YOUNGEST)	1314	const_iv (LOCK_YOUNGEST)
1144		1315
1145	const_iv (SEQ_DEC)
1146	const_iv (SEQ_INC)
1147	const_iv (SEQ_WRAP)
1148
1149	const_iv (BUFFER_SMALL)
1150	const_iv (DONOTINDEX)	1316	const_iv (DONOTINDEX)
1151	const_iv (KEYEMPTY )	1317	const_iv (KEYEMPTY)
1152	const_iv (KEYEXIST )	1318	const_iv (KEYEXIST)
1153	const_iv (LOCK_DEADLOCK)	1319	const_iv (LOCK_DEADLOCK)
1154	const_iv (LOCK_NOTGRANTED)	1320	const_iv (LOCK_NOTGRANTED)
1155	const_iv (LOG_BUFFER_FULL)
1156	const_iv (NOSERVER)	1321	const_iv (NOSERVER)
		1322	#if DBVER < 502
1157	const_iv (NOSERVER_HOME)	1323	const_iv (NOSERVER_HOME)
1158	const_iv (NOSERVER_ID)	1324	const_iv (NOSERVER_ID)
		1325	#endif
1159	const_iv (NOTFOUND)	1326	const_iv (NOTFOUND)
1160	const_iv (PAGE_NOTFOUND)	1327	const_iv (PAGE_NOTFOUND)
1161	const_iv (REP_DUPMASTER)	1328	const_iv (REP_DUPMASTER)
1162	const_iv (REP_HANDLE_DEAD)	1329	const_iv (REP_HANDLE_DEAD)
1163	const_iv (REP_HOLDELECTION)	1330	const_iv (REP_HOLDELECTION)
1164	const_iv (REP_IGNORE)
1165	const_iv (REP_ISPERM)	1331	const_iv (REP_ISPERM)
1166	const_iv (REP_JOIN_FAILURE)
1167	const_iv (REP_LOCKOUT)
1168	const_iv (REP_NEWMASTER)	1332	const_iv (REP_NEWMASTER)
1169	const_iv (REP_NEWSITE)	1333	const_iv (REP_NEWSITE)
1170	const_iv (REP_NOTPERM)	1334	const_iv (REP_NOTPERM)
1171	const_iv (REP_UNAVAIL)	1335	const_iv (REP_UNAVAIL)
1172	const_iv (RUNRECOVERY)	1336	const_iv (RUNRECOVERY)
1173	const_iv (SECONDARY_BAD)	1337	const_iv (SECONDARY_BAD)
1174	const_iv (VERIFY_BAD)	1338	const_iv (VERIFY_BAD)
1175	const_iv (VERSION_MISMATCH)	1339
		1340	const_iv (SALVAGE)
		1341	const_iv (AGGRESSIVE)
		1342	const_iv (PRINTABLE)
		1343	const_iv (NOORDERCHK)
		1344	const_iv (ORDERCHKONLY)
		1345
		1346	const_iv (ARCH_ABS)
		1347	const_iv (ARCH_DATA)
		1348	const_iv (ARCH_LOG)
		1349	const_iv (ARCH_REMOVE)
1176		1350
1177	const_iv (VERB_DEADLOCK)	1351	const_iv (VERB_DEADLOCK)
1178	const_iv (VERB_RECOVERY)	1352	const_iv (VERB_RECOVERY)
1179	const_iv (VERB_REGISTER)
1180	const_iv (VERB_REPLICATION)	1353	const_iv (VERB_REPLICATION)
1181	const_iv (VERB_WAITSFOR)	1354	const_iv (VERB_WAITSFOR)
1182		1355
1183	const_iv (VERSION_MAJOR)	1356	const_iv (VERSION_MAJOR)
1184	const_iv (VERSION_MINOR)	1357	const_iv (VERSION_MINOR)
1185	const_iv (VERSION_PATCH)	1358	const_iv (VERSION_PATCH)
1186	#if DB_VERSION_MINOR >= 5	1359	const_iv (LOGVERSION)
		1360	const_iv (LOGOLDVER)
		1361	#if DBVER >= 403
		1362	const_iv (INORDER)
		1363	const_iv (LOCK_MAXWRITE)
		1364	const_iv (SEQ_DEC)
		1365	const_iv (SEQ_INC)
		1366	const_iv (SEQ_WRAP)
		1367	const_iv (BUFFER_SMALL)
		1368	const_iv (LOG_BUFFER_FULL)
		1369	const_iv (VERSION_MISMATCH)
		1370	#endif
		1371	#if DBVER >= 404
		1372	const_iv (REGISTER)
		1373	const_iv (DSYNC_DB)
		1374	const_iv (READ_COMMITTED)
		1375	const_iv (READ_UNCOMMITTED)
		1376	const_iv (REP_IGNORE)
		1377	const_iv (REP_LOCKOUT)
		1378	const_iv (REP_JOIN_FAILURE)
		1379	const_iv (FREE_SPACE)
		1380	const_iv (FREELIST_ONLY)
		1381	const_iv (VERB_REGISTER)
		1382	#endif
		1383	#if DBVER >= 405
1187	const_iv (MULTIVERSION)	1384	const_iv (MULTIVERSION)
1188	const_iv (TXN_SNAPSHOT)	1385	const_iv (TXN_SNAPSHOT)
1189	#endif	1386	#endif
1190	#if DB_VERSION_MINOR >= 6	1387	#if DBVER >= 406
1191	const_iv (PREV_DUP)	1388	const_iv (PREV_DUP)
1192	const_iv (PRIORITY_UNCHANGED)	1389	const_iv (PRIORITY_UNCHANGED)
1193	const_iv (PRIORITY_VERY_LOW)	1390	const_iv (PRIORITY_VERY_LOW)
1194	const_iv (PRIORITY_LOW)	1391	const_iv (PRIORITY_LOW)
1195	const_iv (PRIORITY_DEFAULT)	1392	const_iv (PRIORITY_DEFAULT)
1196	const_iv (PRIORITY_HIGH)	1393	const_iv (PRIORITY_HIGH)
1197	const_iv (PRIORITY_VERY_HIGH)	1394	const_iv (PRIORITY_VERY_HIGH)
		1395	const_iv (IGNORE_LEASE)
		1396	#endif
		1397	#if DBVER >= 407
		1398	//const_iv (MULTIPLE_KEY)
		1399	const_iv (LOG_DIRECT)
		1400	const_iv (LOG_DSYNC)
		1401	const_iv (LOG_AUTO_REMOVE)
		1402	const_iv (LOG_IN_MEMORY)
		1403	const_iv (LOG_ZERO)
		1404	#else
		1405	const_iv (DIRECT_LOG)
		1406	const_iv (LOG_AUTOREMOVE)
		1407	# if DBVER >= 403
		1408	const_iv (DSYNC_LOG)
		1409	const_iv (LOG_INMEMORY)
		1410	# endif
		1411	#if DBVER >= 408
		1412	const_iv (LOGVERSION_LATCHING)
		1413	#endif
1198	#endif	1414	#endif
1199	};	1415	};
1200		1416
		1417	bdb_stash = gv_stashpv ("BDB" , 1);
		1418	bdb_env_stash = gv_stashpv ("BDB::Env" , 1);
		1419	bdb_txn_stash = gv_stashpv ("BDB::Txn" , 1);
		1420	bdb_cursor_stash = gv_stashpv ("BDB::Cursor" , 1);
		1421	bdb_db_stash = gv_stashpv ("BDB::Db" , 1);
		1422	bdb_sequence_stash = gv_stashpv ("BDB::Sequence", 1);
		1423
1201	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )	1424	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ > const_iv; civ--)
1202	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));	1425	newCONSTSUB (bdb_stash, (char *)civ[-1].name, newSViv (civ[-1].iv));
1203		1426
1204	newCONSTSUB (stash, "VERSION", newSVnv (DB_VERSION_MAJOR + DB_VERSION_MINOR * .1));	1427	prepare_cb = &PL_sv_undef;
		1428
		1429	{
		1430	/* we currently only allow version, minor-version and patchlevel to go up to 255 */
		1431	char vstring[3] = { DB_VERSION_MAJOR, DB_VERSION_MINOR, DB_VERSION_PATCH };
		1432
		1433	newCONSTSUB (bdb_stash, "VERSION_v", newSVpvn (vstring, 3));
		1434	}
		1435
1205	newCONSTSUB (stash, "VERSION_STRING", newSVpv (DB_VERSION_STRING, 0));	1436	newCONSTSUB (bdb_stash, "VERSION_STRING", newSVpv (DB_VERSION_STRING, 0));
1206		1437
1207	create_respipe ();	1438	create_respipe ();
1208		1439
1209	X_THREAD_ATFORK (atfork_prepare, atfork_parent, atfork_child);	1440	X_THREAD_ATFORK (atfork_prepare, atfork_parent, atfork_child);
1210	#ifdef _WIN32
1211	X_MUTEX_CHECK (wrklock);
1212	X_MUTEX_CHECK (reslock);
1213	X_MUTEX_CHECK (reqlock);
1214
1215	X_COND_CHECK (reqwait);
1216	#endif
1217	patch_errno ();	1441	patch_errno ();
1218	}	1442	}
1219		1443
1220	void	1444	void
1221	max_poll_reqs (int nreqs)	1445	max_poll_reqs (int nreqs)
…		…
1295		1519
1296	int	1520	int
1297	poll_fileno ()	1521	poll_fileno ()
1298	PROTOTYPE:	1522	PROTOTYPE:
1299	CODE:	1523	CODE:
1300	RETVAL = respipe [0];	1524	RETVAL = s_epipe_fd (&respipe);
1301	OUTPUT:	1525	OUTPUT:
1302	RETVAL	1526	RETVAL
1303		1527
1304	int	1528	int
1305	poll_cb (...)	1529	poll_cb (...)
…		…
1347	RETVAL = started;	1571	RETVAL = started;
1348	if (WORDACCESS_UNSAFE) X_UNLOCK (wrklock);	1572	if (WORDACCESS_UNSAFE) X_UNLOCK (wrklock);
1349	OUTPUT:	1573	OUTPUT:
1350	RETVAL	1574	RETVAL
1351		1575
1352	void	1576	SV *
1353	set_sync_prepare (SV *cb)	1577	set_sync_prepare (SV *cb)
1354	PROTOTYPE: &	1578	PROTOTYPE: &
1355	CODE:	1579	CODE:
1356	SvREFCNT_dec (prepare_cb);	1580	RETVAL = prepare_cb;
1357	prepare_cb = newSVsv (cb);	1581	prepare_cb = newSVsv (cb);
		1582	OUTPUT:
		1583	RETVAL
1358		1584
1359	char *	1585	char *
1360	strerror (int errorno = errno)	1586	strerror (int errorno = errno)
1361	PROTOTYPE: ;$	1587	PROTOTYPE: ;$
1362	CODE:	1588	CODE:
1363	RETVAL = db_strerror (errorno);	1589	RETVAL = db_strerror (errorno);
1364	OUTPUT:	1590	OUTPUT:
1365	RETVAL	1591	RETVAL
1366		1592
		1593	void _on_next_submit (SV *cb)
		1594	CODE:
		1595	SvREFCNT_dec (on_next_submit);
		1596	on_next_submit = SvOK (cb) ? newSVsv (cb) : 0;
		1597
1367	DB_ENV *	1598	DB_ENV *
1368	db_env_create (U32 env_flags = 0)	1599	db_env_create (U32 env_flags = 0)
1369	CODE:	1600	CODE:
1370	{	1601	{
1371	errno = db_env_create (&RETVAL, env_flags);	1602	errno = db_env_create (&RETVAL, env_flags);
…		…
1380	}	1611	}
1381	OUTPUT:	1612	OUTPUT:
1382	RETVAL	1613	RETVAL
1383		1614
1384	void	1615	void
1385	db_env_open (DB_ENV env, bdb_filename db_home, U32 open_flags, int mode, SV callback = &PL_sv_undef)	1616	db_env_open (DB_ENV env, bdb_filename db_home, U32 open_flags, int mode, SV callback = 0)
		1617	PREINIT:
		1618	CALLBACK
1386	CODE:	1619	CODE:
1387	{	1620	{
1388	dREQ (REQ_ENV_OPEN);	1621	dREQ (REQ_ENV_OPEN, 1);
1389
1390	req->env = env;	1622	req->env = env;
1391	req->uint1 = open_flags \| DB_THREAD;	1623	req->uint1 = open_flags \| DB_THREAD;
1392	req->int1 = mode;	1624	req->int1 = mode;
1393	req->buf1 = strdup_ornull (db_home);	1625	req->buf1 = strdup_ornull (db_home);
1394	REQ_SEND;	1626	REQ_SEND;
1395	}	1627	}
1396		1628
1397	void	1629	void
1398	db_env_close (DB_ENV env, U32 flags = 0, SV callback = &PL_sv_undef)	1630	db_env_close (DB_ENV env, U32 flags = 0, SV callback = 0)
		1631	PREINIT:
		1632	CALLBACK
1399	CODE:	1633	CODE:
1400	{	1634	{
1401	dREQ (REQ_ENV_CLOSE);	1635	dREQ (REQ_ENV_CLOSE, 0);
		1636	ptr_nuke (ST (0));
1402	req->env = env;	1637	req->env = env;
1403	req->uint1 = flags;	1638	req->uint1 = flags;
1404	REQ_SEND;	1639	REQ_SEND;
1405	ptr_nuke (ST (0));
1406	}	1640	}
1407		1641
1408	void	1642	void
1409	db_env_txn_checkpoint (DB_ENV env, U32 kbyte = 0, U32 min = 0, U32 flags = 0, SV callback = &PL_sv_undef)	1643	db_env_txn_checkpoint (DB_ENV env, U32 kbyte = 0, U32 min = 0, U32 flags = 0, SV callback = 0)
		1644	PREINIT:
		1645	CALLBACK
1410	CODE:	1646	CODE:
1411	{	1647	{
1412	dREQ (REQ_ENV_TXN_CHECKPOINT);	1648	dREQ (REQ_ENV_TXN_CHECKPOINT, 1);
1413	req->env = env;	1649	req->env = env;
1414	req->uint1 = kbyte;	1650	req->uint1 = kbyte;
1415	req->int1 = min;	1651	req->int1 = min;
1416	req->uint2 = flags;	1652	req->uint2 = flags;
1417	REQ_SEND;	1653	REQ_SEND;
1418	}	1654	}
1419		1655
1420	void	1656	void
1421	db_env_lock_detect (DB_ENV env, U32 flags = 0, U32 atype = DB_LOCK_DEFAULT, SV dummy = 0, SV *callback = &PL_sv_undef)	1657	db_env_lock_detect (DB_ENV env, U32 flags = 0, U32 atype = DB_LOCK_DEFAULT, SV dummy = 0, SV *callback = 0)
		1658	PREINIT:
		1659	CALLBACK
1422	CODE:	1660	CODE:
1423	{	1661	{
1424	dREQ (REQ_ENV_LOCK_DETECT);	1662	dREQ (REQ_ENV_LOCK_DETECT, 1);
1425	req->env = env;	1663	req->env = env;
1426	req->uint1 = flags;	1664	req->uint1 = flags;
1427	req->uint2 = atype;	1665	req->uint2 = atype;
		1666	/* req->int2 = 0; dummy */
1428	REQ_SEND;	1667	REQ_SEND;
1429	}	1668	}
1430		1669
1431	void	1670	void
1432	db_env_memp_sync (DB_ENV env, SV dummy = 0, SV *callback = &PL_sv_undef)	1671	db_env_memp_sync (DB_ENV env, SV dummy = 0, SV *callback = 0)
		1672	PREINIT:
		1673	CALLBACK
1433	CODE:	1674	CODE:
1434	{	1675	{
1435	dREQ (REQ_ENV_MEMP_SYNC);	1676	dREQ (REQ_ENV_MEMP_SYNC, 1);
1436	req->env = env;	1677	req->env = env;
1437	REQ_SEND;	1678	REQ_SEND;
1438	}	1679	}
1439		1680
1440	void	1681	void
1441	db_env_memp_trickle (DB_ENV env, int percent, SV dummy = 0, SV *callback = &PL_sv_undef)	1682	db_env_memp_trickle (DB_ENV env, int percent, SV dummy = 0, SV *callback = 0)
		1683	PREINIT:
		1684	CALLBACK
1442	CODE:	1685	CODE:
1443	{	1686	{
1444	dREQ (REQ_ENV_MEMP_TRICKLE);	1687	dREQ (REQ_ENV_MEMP_TRICKLE, 1);
1445	req->env = env;	1688	req->env = env;
1446	req->int1 = percent;	1689	req->int1 = percent;
1447	REQ_SEND;	1690	REQ_SEND;
1448	}	1691	}
1449		1692
		1693	void
		1694	db_env_dbremove (DB_ENV env, DB_TXN_ornull txnid, bdb_filename file, bdb_filename database, U32 flags = 0, SV *callback = 0)
		1695	PREINIT:
		1696	CALLBACK
		1697	CODE:
		1698	{
		1699	dREQ (REQ_ENV_DBREMOVE, 2);
		1700	req->env = env;
		1701	req->buf1 = strdup_ornull (file);
		1702	req->buf2 = strdup_ornull (database);
		1703	req->uint1 = flags;
		1704	REQ_SEND;
		1705	}
		1706
		1707	void
		1708	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)
		1709	PREINIT:
		1710	CALLBACK
		1711	CODE:
		1712	{
		1713	dREQ (REQ_ENV_DBRENAME, 2);
		1714	req->env = env;
		1715	req->buf1 = strdup_ornull (file);
		1716	req->buf2 = strdup_ornull (database);
		1717	req->buf3 = strdup_ornull (newname);
		1718	req->uint1 = flags;
		1719	REQ_SEND;
		1720	}
		1721
		1722	void
		1723	db_env_lsn_reset (DB_ENV env, bdb_filename db, U32 flags = 0, SV callback = 0)
		1724	PREINIT:
		1725	CALLBACK
		1726	CODE:
		1727	{
		1728	dREQ (REQ_ENV_LSN_RESET, 1);
		1729	req->env = env;
		1730	req->uint1 = flags;
		1731	req->buf1 = strdup_ornull (db);
		1732	REQ_SEND;
		1733	}
		1734
		1735	void
		1736	db_env_log_archive (DB_ENV env, SV_mutable listp, U32 flags = 0, SV *callback = 0)
		1737	PREINIT:
		1738	CALLBACK
		1739	CODE:
		1740	{
		1741	dREQ (REQ_ENV_LOG_ARCHIVE, 1);
		1742	req->sv1 = SvREFCNT_inc (listp);
		1743	req->env = env;
		1744	req->uint1 = flags;
		1745	REQ_SEND;
		1746	}
1450		1747
1451	DB *	1748	DB *
1452	db_create (DB_ENV *env = 0, U32 flags = 0)	1749	db_create (DB_ENV *env = 0, U32 flags = 0)
1453	CODE:	1750	CODE:
1454	{	1751	{
…		…
1461	}	1758	}
1462	OUTPUT:	1759	OUTPUT:
1463	RETVAL	1760	RETVAL
1464		1761
1465	void	1762	void
1466	db_open (DB db, DB_TXN_ornull txnid, bdb_filename file, bdb_filename database, int type, U32 flags, int mode, SV *callback = &PL_sv_undef)	1763	db_open (DB db, DB_TXN_ornull txnid, bdb_filename file, bdb_filename database, int type, U32 flags, int mode, SV *callback = 0)
		1764	PREINIT:
		1765	CALLBACK
1467	CODE:	1766	CODE:
1468	{	1767	{
1469	dREQ (REQ_DB_OPEN);	1768	dREQ (REQ_DB_OPEN, 2);
1470	req->db = db;	1769	req->db = db;
1471	req->txn = txnid;	1770	req->txn = txnid;
1472	req->buf1 = strdup_ornull (file);	1771	req->buf1 = strdup_ornull (file);
1473	req->buf2 = strdup_ornull (database);	1772	req->buf2 = strdup_ornull (database);
1474	req->int1 = type;	1773	req->int1 = type;
…		…
1476	req->int2 = mode;	1775	req->int2 = mode;
1477	REQ_SEND;	1776	REQ_SEND;
1478	}	1777	}
1479		1778
1480	void	1779	void
1481	db_close (DB db, U32 flags = 0, SV callback = &PL_sv_undef)	1780	db_close (DB db, U32 flags = 0, SV callback = 0)
		1781	PREINIT:
		1782	CALLBACK
1482	CODE:	1783	CODE:
1483	{	1784	{
1484	dREQ (REQ_DB_CLOSE);	1785	dREQ (REQ_DB_CLOSE, 0);
		1786	ptr_nuke (ST (0));
1485	req->db = db;	1787	req->db = db;
1486	req->uint1 = flags;	1788	req->uint1 = flags;
1487	req->sv1 = (SV *)db->app_private;	1789	req->sv1 = (SV *)db->app_private;
1488	REQ_SEND;	1790	REQ_SEND;
1489	ptr_nuke (ST (0));
1490	}	1791	}
1491		1792
		1793	#if DBVER >= 404
		1794
1492	void	1795	void
1493	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)	1796	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)
		1797	PREINIT:
		1798	CALLBACK
1494	CODE:	1799	CODE:
1495	{	1800	{
1496	dREQ (REQ_DB_COMPACT);	1801	dREQ (REQ_DB_COMPACT, 2);
1497	req->db = db;	1802	req->db = db;
1498	req->txn = txn;	1803	req->txn = txn;
1499	sv_to_dbt (&req->dbt1, start);	1804	if (start) sv_to_dbt (&req->dbt1, start);
1500	sv_to_dbt (&req->dbt2, stop);	1805	if (stop ) sv_to_dbt (&req->dbt2, stop );
1501	req->uint1 = flags;	1806	req->uint1 = flags;
1502	REQ_SEND;	1807	REQ_SEND;
1503	}	1808	}
1504		1809
		1810	#endif
		1811
1505	void	1812	void
1506	db_sync (DB db, U32 flags = 0, SV callback = &PL_sv_undef)	1813	db_sync (DB db, U32 flags = 0, SV callback = 0)
		1814	PREINIT:
		1815	CALLBACK
1507	CODE:	1816	CODE:
1508	{	1817	{
1509	dREQ (REQ_DB_SYNC);	1818	dREQ (REQ_DB_SYNC, 1);
1510	req->db = db;	1819	req->db = db;
1511	req->uint1 = flags;	1820	req->uint1 = flags;
1512	REQ_SEND;	1821	REQ_SEND;
1513	}	1822	}
1514		1823
1515	void	1824	void
		1825	db_verify (DB db, bdb_filename file, bdb_filename database = 0, SV dummy = 0, U32 flags = 0, SV *callback = 0)
		1826	PREINIT:
		1827	CALLBACK
		1828	CODE:
		1829	{
		1830	dREQ (REQ_DB_VERIFY, 1);
		1831	ptr_nuke (ST (0)); /* verify destroys the database handle, hopefully it is freed as well */
		1832	req->db = db;
		1833	req->buf1 = strdup (file);
		1834	req->buf2 = strdup_ornull (database);
		1835	req->uint1 = flags;
		1836	REQ_SEND;
		1837	}
		1838
		1839	void
1516	db_upgrade (DB db, bdb_filename file, U32 flags = 0, SV callback = &PL_sv_undef)	1840	db_upgrade (DB db, bdb_filename file, U32 flags = 0, SV callback = 0)
		1841	PREINIT:
		1842	CALLBACK
1517	CODE:	1843	CODE:
1518	{	1844	{
1519	dREQ (REQ_DB_SYNC);	1845	dREQ (REQ_DB_UPGRADE, 1);
1520	req->db = db;	1846	req->db = db;
1521	req->buf1 = strdup (file);	1847	req->buf1 = strdup (file);
1522	req->uint1 = flags;	1848	req->uint1 = flags;
1523	REQ_SEND;	1849	REQ_SEND;
1524	}	1850	}
1525		1851
1526	void	1852	void
1527	db_key_range (DB db, DB_TXN_ornull txn, SV key, SV key_range, U32 flags = 0, SV *callback = &PL_sv_undef)	1853	db_key_range (DB db, DB_TXN_ornull txn, SV key, SV_mutable key_range, U32 flags = 0, SV *callback = 0)
		1854	PREINIT:
		1855	CALLBACK
1528	CODE:	1856	CODE:
1529	{	1857	{
1530	dREQ (REQ_DB_KEY_RANGE);	1858	dREQ (REQ_DB_KEY_RANGE, 2);
1531	req->db = db;	1859	req->db = db;
1532	req->txn = txn;	1860	req->txn = txn;
1533	sv_to_dbt (&req->dbt1, key);	1861	sv_to_dbt (&req->dbt1, key);
1534	req->uint1 = flags;	1862	req->uint1 = flags;
1535	req->sv1 = SvREFCNT_inc (key_range); SvREADONLY_on (key_range);	1863	req->sv1 = SvREFCNT_inc (key_range); SvREADONLY_on (key_range);
1536	REQ_SEND;	1864	REQ_SEND;
1537	}	1865	}
1538		1866
1539	void	1867	void
1540	db_put (DB db, DB_TXN_ornull txn, SV key, SV data, U32 flags = 0, SV *callback = &PL_sv_undef)	1868	db_put (DB db, DB_TXN_ornull txn, SV key, SV data, U32 flags = 0, SV *callback = 0)
		1869	PREINIT:
		1870	CALLBACK
1541	CODE:	1871	CODE:
1542	{	1872	{
1543	dREQ (REQ_DB_PUT);	1873	dREQ (REQ_DB_PUT, 2);
1544	req->db = db;	1874	req->db = db;
1545	req->txn = txn;	1875	req->txn = txn;
1546	sv_to_dbt (&req->dbt1, key);	1876	sv_to_dbt (&req->dbt1, key);
1547	sv_to_dbt (&req->dbt2, data);	1877	sv_to_dbt (&req->dbt2, data);
1548	req->uint1 = flags;	1878	req->uint1 = flags;
1549	REQ_SEND;	1879	REQ_SEND;
1550	}	1880	}
1551		1881
		1882	#if DBVER >= 406
		1883
1552	void	1884	void
		1885	db_exists (DB db, DB_TXN_ornull txn, SV key, U32 flags = 0, SV callback = 0)
		1886	PREINIT:
		1887	CALLBACK
		1888	CODE:
		1889	{
		1890	dREQ (REQ_DB_EXISTS, 2);
		1891	req->db = db;
		1892	req->txn = txn;
		1893	req->uint1 = flags;
		1894	sv_to_dbt (&req->dbt1, key);
		1895	REQ_SEND;
		1896	}
		1897
		1898	#endif
		1899
		1900	void
1553	db_get (DB db, DB_TXN_ornull txn, SV key, SV data, U32 flags = 0, SV *callback = &PL_sv_undef)	1901	db_get (DB db, DB_TXN_ornull txn, SV key, SV_mutable data, U32 flags = 0, SV *callback = 0)
		1902	PREINIT:
		1903	CALLBACK
1554	CODE:	1904	CODE:
1555	if (SvREADONLY (data))
1556	croak ("can't modify read-only data scalar in db_get");
1557	{	1905	{
		1906	//TODO: key is somtimesmutable
1558	dREQ (REQ_DB_GET);	1907	dREQ (REQ_DB_GET, 2);
1559	req->db = db;	1908	req->db = db;
1560	req->txn = txn;	1909	req->txn = txn;
1561	req->uint1 = flags;	1910	req->uint1 = flags;
1562	sv_to_dbt (&req->dbt1, key);	1911	sv_to_dbt (&req->dbt1, key);
1563	req->dbt3.flags = DB_DBT_MALLOC;	1912	req->dbt3.flags = DB_DBT_MALLOC;
1564	req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);	1913	req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
1565	REQ_SEND;	1914	REQ_SEND;
1566	}	1915	}
1567		1916
1568	void	1917	void
1569	db_pget (DB db, DB_TXN_ornull txn, SV key, SV pkey, SV data, U32 flags = 0, SV callback = &PL_sv_undef)	1918	db_pget (DB db, DB_TXN_ornull txn, SV key, SV_mutable pkey, SV_mutable data, U32 flags = 0, SV callback = 0)
		1919	PREINIT:
		1920	CALLBACK
1570	CODE:	1921	CODE:
1571	if (SvREADONLY (data))
1572	croak ("can't modify read-only data scalar in db_pget");
1573	{	1922	{
		1923	//TODO: key is somtimesmutable
1574	dREQ (REQ_DB_PGET);	1924	dREQ (REQ_DB_PGET, 2);
		1925	req->db = db;
		1926	req->txn = txn;
		1927	req->uint1 = flags;
		1928
		1929	sv_to_dbt (&req->dbt1, key);
		1930
		1931	req->dbt2.flags = DB_DBT_MALLOC;
		1932	req->sv2 = SvREFCNT_inc (pkey); SvREADONLY_on (pkey);
		1933
		1934	req->dbt3.flags = DB_DBT_MALLOC;
		1935	req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
		1936	REQ_SEND;
		1937	}
		1938
		1939	void
		1940	db_del (DB db, DB_TXN_ornull txn, SV key, U32 flags = 0, SV callback = 0)
		1941	PREINIT:
		1942	CALLBACK
		1943	CODE:
		1944	{
		1945	dREQ (REQ_DB_DEL, 2);
1575	req->db = db;	1946	req->db = db;
1576	req->txn = txn;	1947	req->txn = txn;
1577	req->uint1 = flags;	1948	req->uint1 = flags;
1578	sv_to_dbt (&req->dbt1, key);	1949	sv_to_dbt (&req->dbt1, key);
1579	sv_to_dbt (&req->dbt2, pkey);
1580	req->dbt3.flags = DB_DBT_MALLOC;
1581	req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
1582	REQ_SEND;	1950	REQ_SEND;
1583	}	1951	}
1584		1952
1585	void	1953	void
1586	db_del (DB db, DB_TXN_ornull txn, SV key, U32 flags = 0, SV callback = &PL_sv_undef)	1954	db_txn_commit (DB_TXN txn, U32 flags = 0, SV callback = 0)
		1955	PREINIT:
		1956	CALLBACK
1587	CODE:	1957	CODE:
1588	{	1958	{
1589	dREQ (REQ_DB_DEL);	1959	dREQ (REQ_TXN_COMMIT, 0);
1590	req->db = db;	1960	ptr_nuke (ST (0));
1591	req->txn = txn;	1961	req->txn = txn;
1592	req->uint1 = flags;	1962	req->uint1 = flags;
1593	sv_to_dbt (&req->dbt1, key);
1594	REQ_SEND;	1963	REQ_SEND;
1595	}	1964	}
1596		1965
1597	void	1966	void
1598	db_txn_commit (DB_TXN txn, U32 flags = 0, SV callback = &PL_sv_undef)	1967	db_txn_abort (DB_TXN txn, SV callback = 0)
		1968	PREINIT:
		1969	CALLBACK
1599	CODE:	1970	CODE:
1600	{	1971	{
1601	dREQ (REQ_TXN_COMMIT);	1972	dREQ (REQ_TXN_ABORT, 0);
		1973	ptr_nuke (ST (0));
		1974	req->txn = txn;
		1975	REQ_SEND;
		1976	}
		1977
		1978	void
		1979	db_txn_finish (DB_TXN txn, U32 flags = 0, SV callback = 0)
		1980	PREINIT:
		1981	CALLBACK
		1982	CODE:
		1983	{
		1984	dREQ (REQ_TXN_FINISH, 0);
		1985	ptr_nuke (ST (0));
1602	req->txn = txn;	1986	req->txn = txn;
1603	req->uint1 = flags;	1987	req->uint1 = flags;
1604	REQ_SEND;	1988	REQ_SEND;
		1989	}
		1990
		1991	void
		1992	db_c_close (DBC dbc, SV callback = 0)
		1993	PREINIT:
		1994	CALLBACK
		1995	CODE:
		1996	{
		1997	dREQ (REQ_C_CLOSE, 0);
1605	ptr_nuke (ST (0));	1998	ptr_nuke (ST (0));
1606	}
1607
1608	void
1609	db_txn_abort (DB_TXN txn, SV callback = &PL_sv_undef)
1610	CODE:
1611	{
1612	dREQ (REQ_TXN_ABORT);
1613	req->txn = txn;
1614	REQ_SEND;
1615	ptr_nuke (ST (0));
1616	}
1617
1618	void
1619	db_txn_finish (DB_TXN txn, U32 flags = 0, SV callback = &PL_sv_undef)
1620	CODE:
1621	{
1622	dREQ (REQ_TXN_FINISH);
1623	req->txn = txn;
1624	req->uint1 = flags;
1625	REQ_SEND;
1626	ptr_nuke (ST (0));
1627	}
1628
1629	void
1630	db_c_close (DBC dbc, SV callback = &PL_sv_undef)
1631	CODE:
1632	{
1633	dREQ (REQ_C_CLOSE);
1634	req->dbc = dbc;	1999	req->dbc = dbc;
1635	REQ_SEND;	2000	REQ_SEND;
1636	ptr_nuke (ST (0));
1637	}	2001	}
1638		2002
1639	void	2003	void
1640	db_c_count (DBC dbc, SV count, U32 flags = 0, SV *callback = &PL_sv_undef)	2004	db_c_count (DBC dbc, SV count, U32 flags = 0, SV *callback = 0)
		2005	PREINIT:
		2006	CALLBACK
1641	CODE:	2007	CODE:
1642	{	2008	{
1643	dREQ (REQ_C_COUNT);	2009	dREQ (REQ_C_COUNT, 1);
1644	req->dbc = dbc;	2010	req->dbc = dbc;
1645	req->sv1 = SvREFCNT_inc (count);	2011	req->sv1 = SvREFCNT_inc (count);
1646	REQ_SEND;	2012	REQ_SEND;
1647	}	2013	}
1648		2014
1649	void	2015	void
1650	db_c_put (DBC dbc, SV key, SV data, U32 flags = 0, SV callback = &PL_sv_undef)	2016	db_c_put (DBC dbc, SV key, SV data, U32 flags = 0, SV callback = 0)
		2017	PREINIT:
		2018	CALLBACK
1651	CODE:	2019	CODE:
1652	{	2020	{
1653	dREQ (REQ_C_PUT);	2021	dREQ (REQ_C_PUT, 1);
1654	req->dbc = dbc;	2022	req->dbc = dbc;
1655	sv_to_dbt (&req->dbt1, key);	2023	sv_to_dbt (&req->dbt1, key);
1656	sv_to_dbt (&req->dbt2, data);	2024	sv_to_dbt (&req->dbt2, data);
1657	req->uint1 = flags;	2025	req->uint1 = flags;
1658	REQ_SEND;	2026	REQ_SEND;
1659	}	2027	}
1660		2028
1661	void	2029	void
1662	db_c_get (DBC dbc, SV key, SV data, U32 flags = 0, SV callback = &PL_sv_undef)	2030	db_c_get (DBC dbc, SV key, SV_mutable data, U32 flags = 0, SV callback = 0)
		2031	PREINIT:
		2032	CALLBACK
1663	CODE:	2033	CODE:
1664	{	2034	{
		2035	if ((flags & DB_OPFLAGS_MASK) != DB_SET && SvREADONLY (key))
		2036	croak ("db_c_get was passed a read-only/constant 'key' argument but operation is not DB_SET");
		2037	if (SvPOKp (key) && !sv_utf8_downgrade (key, 1))
		2038	croak ("argument \"%s\" must be byte/octet-encoded in %s",
		2039	"key",
		2040	"BDB::db_c_get");
		2041
		2042	{
1665	dREQ (REQ_C_GET);	2043	dREQ (REQ_C_GET, 1);
		2044	req->dbc = dbc;
		2045	req->uint1 = flags;
		2046	if ((flags & DB_OPFLAGS_MASK) == DB_SET)
		2047	sv_to_dbt (&req->dbt1, key);
		2048	else
		2049	{
		2050	if ((flags & DB_OPFLAGS_MASK) == DB_SET_RANGE)
		2051	sv_to_dbt (&req->dbt1, key);
		2052	else
		2053	req->dbt1.flags = DB_DBT_MALLOC;
		2054
		2055	req->sv1 = SvREFCNT_inc (key); SvREADONLY_on (key);
		2056	}
		2057
		2058	if ((flags & DB_OPFLAGS_MASK) == DB_GET_BOTH
		2059	\|\| (flags & DB_OPFLAGS_MASK) == DB_GET_BOTH_RANGE)
		2060	sv_to_dbt (&req->dbt3, data);
		2061	else
		2062	req->dbt3.flags = DB_DBT_MALLOC;
		2063
		2064	req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
		2065	REQ_SEND;
		2066	}
		2067	}
		2068
		2069	void
		2070	db_c_pget (DBC dbc, SV key, SV_mutable pkey, SV_mutable data, U32 flags = 0, SV *callback = 0)
		2071	PREINIT:
		2072	CALLBACK
		2073	CODE:
		2074	{
		2075	if ((flags & DB_OPFLAGS_MASK) != DB_SET && SvREADONLY (key))
		2076	croak ("db_c_pget was passed a read-only/constant 'key' argument but operation is not DB_SET");
		2077	if (SvPOKp (key) && !sv_utf8_downgrade (key, 1))
		2078	croak ("argument \"%s\" must be byte/octet-encoded in %s",
		2079	"key",
		2080	"BDB::db_c_pget");
		2081
		2082	{
		2083	dREQ (REQ_C_PGET, 1);
		2084	req->dbc = dbc;
		2085	req->uint1 = flags;
		2086	if ((flags & DB_OPFLAGS_MASK) == DB_SET)
		2087	sv_to_dbt (&req->dbt1, key);
		2088	else
		2089	{
		2090	if ((flags & DB_OPFLAGS_MASK) == DB_SET_RANGE)
		2091	sv_to_dbt (&req->dbt1, key);
		2092	else
		2093	req->dbt1.flags = DB_DBT_MALLOC;
		2094
		2095	req->sv1 = SvREFCNT_inc (key); SvREADONLY_on (key);
		2096	}
		2097
		2098	req->dbt2.flags = DB_DBT_MALLOC;
		2099	req->sv2 = SvREFCNT_inc (pkey); SvREADONLY_on (pkey);
		2100
		2101	if ((flags & DB_OPFLAGS_MASK) == DB_GET_BOTH
		2102	\|\| (flags & DB_OPFLAGS_MASK) == DB_GET_BOTH_RANGE)
		2103	sv_to_dbt (&req->dbt3, data);
		2104	else
		2105	req->dbt3.flags = DB_DBT_MALLOC;
		2106
		2107	req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
		2108	REQ_SEND;
		2109	}
		2110	}
		2111
		2112	void
		2113	db_c_del (DBC dbc, U32 flags = 0, SV callback = 0)
		2114	PREINIT:
		2115	CALLBACK
		2116	CODE:
		2117	{
		2118	dREQ (REQ_C_DEL, 1);
1666	req->dbc = dbc;	2119	req->dbc = dbc;
1667	req->uint1 = flags;	2120	req->uint1 = flags;
1668	if ((flags & DB_SET) == DB_SET
1669	\|\| (flags & DB_SET_RANGE) == DB_SET_RANGE)
1670	sv_to_dbt (&req->dbt1, key);
1671	else
1672	req->dbt1.flags = DB_DBT_MALLOC;
1673
1674	req->sv1 = SvREFCNT_inc (key); SvREADONLY_on (key);
1675
1676	if ((flags & DB_GET_BOTH) == DB_GET_BOTH
1677	\|\| (flags & DB_GET_BOTH_RANGE) == DB_GET_BOTH_RANGE)
1678	sv_to_dbt (&req->dbt3, data);
1679	else
1680	req->dbt3.flags = DB_DBT_MALLOC;
1681
1682	req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
1683	REQ_SEND;	2121	REQ_SEND;
1684	}	2122	}
1685		2123
1686	void
1687	db_c_pget (DBC dbc, SV key, SV pkey, SV data, U32 flags = 0, SV *callback = &PL_sv_undef)
1688	CODE:
1689	{
1690	dREQ (REQ_C_PGET);
1691	req->dbc = dbc;
1692	req->uint1 = flags;
1693	if ((flags & DB_SET) == DB_SET
1694	\|\| (flags & DB_SET_RANGE) == DB_SET_RANGE)
1695	sv_to_dbt (&req->dbt1, key);
1696	else
1697	req->dbt1.flags = DB_DBT_MALLOC;
1698		2124
1699	req->sv1 = SvREFCNT_inc (key); SvREADONLY_on (key);	2125	#if DBVER >= 403
1700		2126
1701	req->dbt2.flags = DB_DBT_MALLOC;
1702	req->sv2 = SvREFCNT_inc (pkey); SvREADONLY_on (pkey);
1703
1704	if ((flags & DB_GET_BOTH) == DB_GET_BOTH
1705	\|\| (flags & DB_GET_BOTH_RANGE) == DB_GET_BOTH_RANGE)
1706	sv_to_dbt (&req->dbt3, data);
1707	else
1708	req->dbt3.flags = DB_DBT_MALLOC;
1709
1710	req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
1711	REQ_SEND;
1712	}
1713
1714	void	2127	void
1715	db_c_del (DBC dbc, U32 flags = 0, SV callback = &PL_sv_undef)
1716	CODE:
1717	{
1718	dREQ (REQ_C_DEL);
1719	req->dbc = dbc;
1720	req->uint1 = flags;
1721	REQ_SEND;
1722	}
1723
1724
1725	void
1726	db_sequence_open (DB_SEQUENCE seq, DB_TXN_ornull txnid, SV key, U32 flags = 0, SV callback = &PL_sv_undef)	2128	db_sequence_open (DB_SEQUENCE seq, DB_TXN_ornull txnid, SV key, U32 flags = 0, SV callback = 0)
		2129	PREINIT:
		2130	CALLBACK
1727	CODE:	2131	CODE:
1728	{	2132	{
1729	dREQ (REQ_SEQ_OPEN);	2133	dREQ (REQ_SEQ_OPEN, 2);
1730	req->seq = seq;	2134	req->seq = seq;
1731	req->txn = txnid;	2135	req->txn = txnid;
1732	req->uint1 = flags \| DB_THREAD;	2136	req->uint1 = flags \| DB_THREAD;
1733	sv_to_dbt (&req->dbt1, key);	2137	sv_to_dbt (&req->dbt1, key);
1734	REQ_SEND;	2138	REQ_SEND;
1735	}	2139	}
1736		2140
1737	void	2141	void
1738	db_sequence_close (DB_SEQUENCE seq, U32 flags = 0, SV callback = &PL_sv_undef)	2142	db_sequence_close (DB_SEQUENCE seq, U32 flags = 0, SV callback = 0)
		2143	PREINIT:
		2144	CALLBACK
1739	CODE:	2145	CODE:
1740	{	2146	{
1741	dREQ (REQ_SEQ_CLOSE);	2147	dREQ (REQ_SEQ_CLOSE, 0);
		2148	ptr_nuke (ST (0));
1742	req->seq = seq;	2149	req->seq = seq;
1743	req->uint1 = flags;	2150	req->uint1 = flags;
1744	REQ_SEND;	2151	REQ_SEND;
1745	ptr_nuke (ST (0));
1746	}	2152	}
1747		2153
1748	void	2154	void
1749	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)	2155	db_sequence_get (DB_SEQUENCE seq, DB_TXN_ornull txnid, int delta, SV_mutable seq_value, U32 flags = DB_TXN_NOSYNC, SV callback = 0)
		2156	PREINIT:
		2157	CALLBACK
1750	CODE:	2158	CODE:
1751	{	2159	{
1752	dREQ (REQ_SEQ_GET);	2160	dREQ (REQ_SEQ_GET, 2);
1753	req->seq = seq;	2161	req->seq = seq;
1754	req->txn = txnid;	2162	req->txn = txnid;
1755	req->int1 = delta;	2163	req->int1 = delta;
1756	req->uint1 = flags;	2164	req->uint1 = flags;
1757	req->sv1 = SvREFCNT_inc (seq_value); SvREADONLY_on (seq_value);	2165	req->sv1 = SvREFCNT_inc (seq_value); SvREADONLY_on (seq_value);
1758	REQ_SEND;	2166	REQ_SEND;
1759	}	2167	}
1760		2168
1761	void	2169	void
1762	db_sequence_remove (DB_SEQUENCE seq, DB_TXN_ornull txnid = 0, U32 flags = 0, SV *callback = &PL_sv_undef)	2170	db_sequence_remove (DB_SEQUENCE seq, DB_TXN_ornull txnid = 0, U32 flags = 0, SV *callback = 0)
		2171	PREINIT:
		2172	CALLBACK
1763	CODE:	2173	CODE:
1764	{	2174	{
1765	dREQ (REQ_SEQ_REMOVE);	2175	dREQ (REQ_SEQ_REMOVE, 2);
1766	req->seq = seq;	2176	req->seq = seq;
1767	req->txn = txnid;	2177	req->txn = txnid;
1768	req->uint1 = flags;	2178	req->uint1 = flags;
1769	REQ_SEND;	2179	REQ_SEND;
1770	}	2180	}
1771		2181
		2182	#endif
		2183
1772		2184
1773	MODULE = BDB PACKAGE = BDB::Env	2185	MODULE = BDB PACKAGE = BDB::Env
1774		2186
1775	void	2187	void
1776	DESTROY (DB_ENV_ornuked *env)	2188	DESTROY (DB_ENV_ornuked *env)
…		…
1812	CODE:	2224	CODE:
1813	RETVAL = env->set_flags (env, flags, onoff);	2225	RETVAL = env->set_flags (env, flags, onoff);
1814	OUTPUT:	2226	OUTPUT:
1815	RETVAL	2227	RETVAL
1816		2228
		2229	#if DBVER >= 407
		2230
		2231	int set_intermediate_dir_mode (DB_ENV env, const char mode)
		2232	CODE:
		2233	RETVAL = env->set_intermediate_dir_mode (env, mode);
		2234	OUTPUT:
		2235	RETVAL
		2236
		2237	int log_set_config (DB_ENV *env, U32 flags, int onoff = 1)
		2238	CODE:
		2239	RETVAL = env->log_set_config (env, flags, onoff);
		2240	OUTPUT:
		2241	RETVAL
		2242
		2243	#endif
		2244
		2245
1817	void set_errfile (DB_ENV env, FILE errfile = 0)	2246	void set_errfile (DB_ENV env, FILE errfile = 0)
1818	CODE:	2247	CODE:
1819	env->set_errfile (env, errfile);	2248	env->set_errfile (env, errfile);
1820		2249
1821	void set_msgfile (DB_ENV env, FILE msgfile = 0)	2250	void set_msgfile (DB_ENV env, FILE msgfile = 0)
…		…
1891	int set_lg_max (DB_ENV *env, U32 max)	2320	int set_lg_max (DB_ENV *env, U32 max)
1892	CODE:	2321	CODE:
1893	RETVAL = env->set_lg_max (env, max);	2322	RETVAL = env->set_lg_max (env, max);
1894	OUTPUT:	2323	OUTPUT:
1895	RETVAL	2324	RETVAL
		2325
		2326	#if DBVER >= 404
1896		2327
1897	int mutex_set_max (DB_ENV *env, U32 max)	2328	int mutex_set_max (DB_ENV *env, U32 max)
1898	CODE:	2329	CODE:
1899	RETVAL = env->mutex_set_max (env, max);	2330	RETVAL = env->mutex_set_max (env, max);
1900	OUTPUT:	2331	OUTPUT:
…		…
1916	CODE:	2347	CODE:
1917	RETVAL = env->mutex_set_align (env, align);	2348	RETVAL = env->mutex_set_align (env, align);
1918	OUTPUT:	2349	OUTPUT:
1919	RETVAL	2350	RETVAL
1920		2351
		2352	#endif
		2353
1921	DB_TXN *	2354	DB_TXN *
1922	txn_begin (DB_ENV env, DB_TXN_ornull parent = 0, U32 flags = 0)	2355	txn_begin (DB_ENV env, DB_TXN_ornull parent = 0, U32 flags = 0)
1923	CODE:	2356	CODE:
1924	errno = env->txn_begin (env, parent, &RETVAL, flags);	2357	errno = env->txn_begin (env, parent, &RETVAL, flags);
1925	if (errno)	2358	if (errno)
1926	croak ("DB_ENV->txn_begin: %s", db_strerror (errno));	2359	croak ("DB_ENV->txn_begin: %s", db_strerror (errno));
1927	OUTPUT:	2360	OUTPUT:
1928	RETVAL	2361	RETVAL
		2362
		2363	#if DBVER >= 405
		2364
		2365	DB_TXN *
		2366	cdsgroup_begin (DB_ENV *env)
		2367	CODE:
		2368	errno = env->cdsgroup_begin (env, &RETVAL);
		2369	if (errno)
		2370	croak ("DB_ENV->cdsgroup_begin: %s", db_strerror (errno));
		2371	OUTPUT:
		2372	RETVAL
		2373
		2374	#endif
1929		2375
1930	MODULE = BDB PACKAGE = BDB::Db	2376	MODULE = BDB PACKAGE = BDB::Db
1931		2377
1932	void	2378	void
1933	DESTROY (DB_ornuked *db)	2379	DESTROY (DB_ornuked *db)
…		…
1943	CODE:	2389	CODE:
1944	RETVAL = db->set_cachesize (db, gbytes, bytes, ncache);	2390	RETVAL = db->set_cachesize (db, gbytes, bytes, ncache);
1945	OUTPUT:	2391	OUTPUT:
1946	RETVAL	2392	RETVAL
1947		2393
		2394	int set_pagesize (DB *db, U32 pagesize)
		2395	CODE:
		2396	RETVAL = db->set_pagesize (db, pagesize);
		2397	OUTPUT:
		2398	RETVAL
		2399
1948	int set_flags (DB *db, U32 flags)	2400	int set_flags (DB *db, U32 flags)
1949	CODE:	2401	CODE:
1950	RETVAL = db->set_flags (db, flags);	2402	RETVAL = db->set_flags (db, flags);
1951	OUTPUT:	2403	OUTPUT:
1952	RETVAL	2404	RETVAL
…		…
2018	if (errno)	2470	if (errno)
2019	croak ("DB->cursor: %s", db_strerror (errno));	2471	croak ("DB->cursor: %s", db_strerror (errno));
2020	OUTPUT:	2472	OUTPUT:
2021	RETVAL	2473	RETVAL
2022		2474
		2475	#if DBVER >= 403
		2476
2023	DB_SEQUENCE *	2477	DB_SEQUENCE *
2024	sequence (DB *db, U32 flags = 0)	2478	sequence (DB *db, U32 flags = 0)
2025	CODE:	2479	CODE:
2026	{	2480	{
2027	errno = db_sequence_create (&RETVAL, db, flags);	2481	errno = db_sequence_create (&RETVAL, db, flags);
…		…
2029	croak ("db_sequence_create: %s", db_strerror (errno));	2483	croak ("db_sequence_create: %s", db_strerror (errno));
2030	}	2484	}
2031	OUTPUT:	2485	OUTPUT:
2032	RETVAL	2486	RETVAL
2033		2487
		2488	#endif
		2489
2034		2490
2035	MODULE = BDB PACKAGE = BDB::Txn	2491	MODULE = BDB PACKAGE = BDB::Txn
2036		2492
2037	void	2493	void
2038	DESTROY (DB_TXN_ornuked *txn)	2494	DESTROY (DB_TXN_ornuked *txn)
…		…
2059	DESTROY (DBC_ornuked *dbc)	2515	DESTROY (DBC_ornuked *dbc)
2060	CODE:	2516	CODE:
2061	if (dbc)	2517	if (dbc)
2062	dbc->c_close (dbc);	2518	dbc->c_close (dbc);
2063		2519
2064	#if DB_VERSION_MINOR >= 6	2520	#if DBVER >= 406
2065		2521
2066	int set_priority (DBC *dbc, int priority)	2522	int set_priority (DBC *dbc, int priority)
2067	CODE:	2523	CODE:
2068	dbc->set_priority (dbc, priority);	2524	dbc->set_priority (dbc, priority);
2069		2525
2070	#endif	2526	#endif
2071		2527
		2528	#if DBVER >= 403
		2529
2072	MODULE = BDB PACKAGE = BDB::Sequence	2530	MODULE = BDB PACKAGE = BDB::Sequence
2073		2531
2074	void	2532	void
2075	DESTROY (DB_SEQUENCE_ornuked *seq)	2533	DESTROY (DB_SEQUENCE_ornuked *seq)
2076	CODE:	2534	CODE:
…		…
2099	CODE:	2557	CODE:
2100	RETVAL = seq->set_range (seq, min, max);	2558	RETVAL = seq->set_range (seq, min, max);
2101	OUTPUT:	2559	OUTPUT:
2102	RETVAL	2560	RETVAL
2103		2561
		2562	#endif
2104		2563
		2564

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Comparing BDB/BDB.xs (file contents): Revision 1.34 by root, Sun Mar 30 06:28:08 2008 UTC vs. Revision 1.80 by root, Tue Feb 2 04:24:00 2016 UTC

Diff Legend

Comparing BDB/BDB.xs (file contents):
Revision 1.34 by root, Sun Mar 30 06:28:08 2008 UTC vs.
Revision 1.80 by root, Tue Feb 2 04:24:00 2016 UTC