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

Comparing BDB/BDB.xs (file contents):
Revision 1.33 by root, Sun Mar 30 04:57:55 2008 UTC vs.
Revision 1.74 by root, Wed Mar 31 00:44:51 2010 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	#if DB_VERSION_MAJOR != 4 \|\| (DB_VERSION_MAJOR == 4 && DB_VERSION_MINOR < 3)
33	# error you need Berkeley DB 4.4 or newer installed	37	# error you need Berkeley DB 4.3 or a newer 4.x version installed
34	#endif	38	#endif
35		39
36	/* number of seconds after which idle threads exit */	40	/* number of seconds after which idle threads exit */
37	#define IDLE_TIMEOUT 10	41	#define IDLE_TIMEOUT 10
		42
		43	typedef SV SV_mutable;
38		44
39	typedef DB_ENV DB_ENV_ornull;	45	typedef DB_ENV DB_ENV_ornull;
40	typedef DB_TXN DB_TXN_ornull;	46	typedef DB_TXN DB_TXN_ornull;
41	typedef DBC DBC_ornull;	47	typedef DBC DBC_ornull;
42	typedef DB DB_ornull;	48	typedef DB DB_ornull;
43	typedef DB_SEQUENCE DB_SEQUENCE_ornull;
44		49
45	typedef DB_ENV DB_ENV_ornuked;	50	typedef DB_ENV DB_ENV_ornuked;
46	typedef DB_TXN DB_TXN_ornuked;	51	typedef DB_TXN DB_TXN_ornuked;
47	typedef DBC DBC_ornuked;	52	typedef DBC DBC_ornuked;
48	typedef DB DB_ornuked;	53	typedef DB DB_ornuked;
		54
		55	#if DB_VERSION_MINOR >= 3
		56	typedef DB_SEQUENCE DB_SEQUENCE_ornull;
49	typedef DB_SEQUENCE DB_SEQUENCE_ornuked;	57	typedef DB_SEQUENCE DB_SEQUENCE_ornuked;
		58	#endif
50		59
51	typedef SV SV8; /* byte-sv, used for argument-checking */
52	typedef char *bdb_filename;	60	typedef char *bdb_filename;
53		61
54	static SV *prepare_cb;	62	static SV *prepare_cb;
		63
		64	static HV
		65	*bdb_stash,
		66	*bdb_env_stash,
		67	*bdb_txn_stash,
		68	*bdb_cursor_stash,
		69	*bdb_db_stash,
		70	*bdb_sequence_stash;
55		71
56	#if DB_VERSION_MINOR >= 6	72	#if DB_VERSION_MINOR >= 6
57	# define c_close close	73	# define c_close close
58	# define c_count count	74	# define c_count count
59	# define c_del del	75	# define c_del del
…		…
61	# define c_get get	77	# define c_get get
62	# define c_pget pget	78	# define c_pget pget
63	# define c_put put	79	# define c_put put
64	#endif	80	#endif
65		81
		82	static char *
		83	get_bdb_filename (SV *sv)
		84	{
		85	if (!SvOK (sv))
		86	return 0;
		87
		88	#if _WIN32
		89	/* win32 madness + win32 perl absolutely brokenness make for horrible hacks */
		90	{
		91	STRLEN len;
		92	char *src = SvPVbyte (sv, len);
		93	SV *t1 = sv_newmortal ();
		94	SV *t2 = sv_newmortal ();
		95
		96	sv_upgrade (t1, SVt_PV); SvPOK_only (t1); SvGROW (t1, len * 16 + 1);
		97	sv_upgrade (t2, SVt_PV); SvPOK_only (t2); SvGROW (t2, len * 16 + 1);
		98
		99	len = MultiByteToWideChar (CP_ACP, 0, src, len, (WCHAR *)SvPVX (t1), SvLEN (t1) / sizeof (WCHAR));
		100	len = WideCharToMultiByte (CP_UTF8, 0, (WCHAR *)SvPVX (t1), len, SvPVX (t2), SvLEN (t2), 0, 0);
		101	SvPOK_only (t2);
		102	SvPVX (t2)[len] = 0;
		103	SvCUR_set (t2, len);
		104
		105	return SvPVX (t2);
		106	}
		107	#else
		108	return SvPVbyte_nolen (sv);
		109	#endif
		110	}
		111
66	static void	112	static void
67	debug_errcall (const DB_ENV dbenv, const char errpfx, const char *msg)	113	debug_errcall (const DB_ENV dbenv, const char errpfx, const char *msg)
68	{	114	{
69	printf ("err[%s]\n", msg);	115	printf ("err[%s]\n", msg);
70	}	116	}
…		…
97	dbt_to_sv (SV sv, DBT dbt)	143	dbt_to_sv (SV sv, DBT dbt)
98	{	144	{
99	if (sv)	145	if (sv)
100	{	146	{
101	SvREADONLY_off (sv);	147	SvREADONLY_off (sv);
		148
		149	if (dbt->data)
102	sv_setpvn_mg (sv, dbt->data, dbt->size);	150	sv_setpvn_mg (sv, dbt->data, dbt->size);
		151	else
		152	sv_setsv_mg (sv, &PL_sv_undef);
		153
103	SvREFCNT_dec (sv);	154	SvREFCNT_dec (sv);
104	}	155	}
105		156
106	free (dbt->data);	157	free (dbt->data);
107	}	158	}
108		159
109	enum {	160	enum {
110	REQ_QUIT,	161	REQ_QUIT,
111	REQ_ENV_OPEN, REQ_ENV_CLOSE, REQ_ENV_TXN_CHECKPOINT, REQ_ENV_LOCK_DETECT,	162	REQ_ENV_OPEN, REQ_ENV_CLOSE, REQ_ENV_TXN_CHECKPOINT, REQ_ENV_LOCK_DETECT,
112	REQ_ENV_MEMP_SYNC, REQ_ENV_MEMP_TRICKLE,	163	REQ_ENV_MEMP_SYNC, REQ_ENV_MEMP_TRICKLE, REQ_ENV_DBREMOVE, REQ_ENV_DBRENAME,
		164	REQ_ENV_LOG_ARCHIVE,
113	REQ_DB_OPEN, REQ_DB_CLOSE, REQ_DB_COMPACT, REQ_DB_SYNC, REQ_DB_UPGRADE,	165	REQ_DB_OPEN, REQ_DB_CLOSE, REQ_DB_COMPACT, REQ_DB_SYNC, REQ_DB_VERIFY, REQ_DB_UPGRADE,
114	REQ_DB_PUT, REQ_DB_GET, REQ_DB_PGET, REQ_DB_DEL, REQ_DB_KEY_RANGE,	166	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,	167	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,	168	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,	169	REQ_SEQ_OPEN, REQ_SEQ_CLOSE, REQ_SEQ_GET, REQ_SEQ_REMOVE,
118	};	170	};
119		171
…		…
129	DBC *dbc;	181	DBC *dbc;
130		182
131	UV uv1;	183	UV uv1;
132	int int1, int2;	184	int int1, int2;
133	U32 uint1, uint2;	185	U32 uint1, uint2;
134	char buf1, buf2;	186	char buf1, buf2, *buf3;
135	SV sv1, sv2, *sv3;	187	SV sv1, sv2, *sv3;
136		188
137	DBT dbt1, dbt2, dbt3;	189	DBT dbt1, dbt2, dbt3;
138	DB_KEY_RANGE key_range;	190	DB_KEY_RANGE key_range;
		191	#if DB_VERSION_MINOR >= 3
139	DB_SEQUENCE *seq;	192	DB_SEQUENCE *seq;
140	db_seq_t seq_t;	193	db_seq_t seq_t;
		194	#endif
		195
		196	SV rsv1, rsv2; // keep some request objects alive
141	} bdb_cb;	197	} bdb_cb;
142		198
143	typedef bdb_cb *bdb_req;	199	typedef bdb_cb *bdb_req;
144		200
145	enum {	201	enum {
…		…
151	NUM_PRI = PRI_MAX + PRI_BIAS + 1,	207	NUM_PRI = PRI_MAX + PRI_BIAS + 1,
152	};	208	};
153		209
154	#define AIO_TICKS ((1000000 + 1023) >> 10)	210	#define AIO_TICKS ((1000000 + 1023) >> 10)
155		211
		212	static SV *on_next_submit;
		213
156	static unsigned int max_poll_time = 0;	214	static unsigned int max_poll_time = 0;
157	static unsigned int max_poll_reqs = 0;	215	static unsigned int max_poll_reqs = 0;
158		216
159	/* calculcate time difference in ~1/AIO_TICKS of a second */	217	/* calculcate time difference in ~1/AIO_TICKS of a second */
160	static int tvdiff (struct timeval tv1, struct timeval tv2)	218	static int tvdiff (struct timeval tv1, struct timeval tv2)
…		…
166	static int next_pri = DEFAULT_PRI + PRI_BIAS;	224	static int next_pri = DEFAULT_PRI + PRI_BIAS;
167		225
168	static unsigned int started, idle, wanted;	226	static unsigned int started, idle, wanted;
169		227
170	/* worker threads management */	228	/* worker threads management */
171	static mutex_t wrklock = X_MUTEX_INIT;	229	static xmutex_t wrklock = X_MUTEX_INIT;
172		230
173	typedef struct worker {	231	typedef struct worker {
174	/* locked by wrklock */	232	/* locked by wrklock */
175	struct worker prev, next;	233	struct worker prev, next;
176		234
177	thread_t tid;	235	xthread_t tid;
178		236
179	/* locked by reslock, reqlock or wrklock */	237	/* locked by reslock, reqlock or wrklock */
180	bdb_req req; /* currently processed request */	238	bdb_req req; /* currently processed request */
181	void *dbuf;	239	void *dbuf;
182	DIR *dirp;	240	DIR *dirp;
…		…
197	}	255	}
198		256
199	static volatile unsigned int nreqs, nready, npending;	257	static volatile unsigned int nreqs, nready, npending;
200	static volatile unsigned int max_idle = 4;	258	static volatile unsigned int max_idle = 4;
201	static volatile unsigned int max_outstanding = 0xffffffff;	259	static volatile unsigned int max_outstanding = 0xffffffff;
202	static int respipe_osf [2], respipe [2] = { -1, -1 };	260	static s_epipe respipe;
203		261
204	static mutex_t reslock = X_MUTEX_INIT;	262	static xmutex_t reslock = X_MUTEX_INIT;
205	static mutex_t reqlock = X_MUTEX_INIT;	263	static xmutex_t reqlock = X_MUTEX_INIT;
206	static cond_t reqwait = X_COND_INIT;	264	static xcond_t reqwait = X_COND_INIT;
207		265
208	#if WORDACCESS_UNSAFE	266	#if WORDACCESS_UNSAFE
209		267
210	static unsigned int get_nready ()	268	static unsigned int get_nready (void)
211	{	269	{
212	unsigned int retval;	270	unsigned int retval;
213		271
214	X_LOCK (reqlock);	272	X_LOCK (reqlock);
215	retval = nready;	273	retval = nready;
216	X_UNLOCK (reqlock);	274	X_UNLOCK (reqlock);
217		275
218	return retval;	276	return retval;
219	}	277	}
220		278
221	static unsigned int get_npending ()	279	static unsigned int get_npending (void)
222	{	280	{
223	unsigned int retval;	281	unsigned int retval;
224		282
225	X_LOCK (reslock);	283	X_LOCK (reslock);
226	retval = npending;	284	retval = npending;
227	X_UNLOCK (reslock);	285	X_UNLOCK (reslock);
228		286
229	return retval;	287	return retval;
230	}	288	}
231		289
232	static unsigned int get_nthreads ()	290	static unsigned int get_nthreads (void)
233	{	291	{
234	unsigned int retval;	292	unsigned int retval;
235		293
236	X_LOCK (wrklock);	294	X_LOCK (wrklock);
237	retval = started;	295	retval = started;
…		…
300	}	358	}
301		359
302	abort ();	360	abort ();
303	}	361	}
304		362
305	static int poll_cb ();	363	static int poll_cb (void);
306	static void req_free (bdb_req req);	364	static void req_free (bdb_req req);
307	static void req_cancel (bdb_req req);
308		365
309	static int req_invoke (bdb_req req)	366	static int req_invoke (bdb_req req)
310	{	367	{
311	dSP;	368	switch (req->type)
312
313	if (SvOK (req->callback))
314	{	369	{
		370	case REQ_DB_CLOSE:
		371	SvREFCNT_dec (req->sv1);
		372	break;
		373
		374	case REQ_DB_GET:
		375	case REQ_DB_PGET:
		376	case REQ_C_GET:
		377	case REQ_C_PGET:
		378	case REQ_DB_PUT:
		379	case REQ_C_PUT:
		380	dbt_to_sv (req->sv1, &req->dbt1);
		381	dbt_to_sv (req->sv2, &req->dbt2);
		382	dbt_to_sv (req->sv3, &req->dbt3);
		383	break;
		384
		385	case REQ_DB_KEY_RANGE:
		386	{
		387	AV *av = newAV ();
		388
		389	av_push (av, newSVnv (req->key_range.less));
		390	av_push (av, newSVnv (req->key_range.equal));
		391	av_push (av, newSVnv (req->key_range.greater));
		392
		393	av = (AV )newRV_noinc ((SV )av);
		394
		395	SvREADONLY_off (req->sv1);
		396	sv_setsv_mg (req->sv1, newRV_noinc ((SV *)av));
		397	SvREFCNT_dec (av);
		398	SvREFCNT_dec (req->sv1);
		399	}
		400	break;
		401
		402	#if DB_VERSION_MINOR >= 3
		403	case REQ_SEQ_GET:
		404	SvREADONLY_off (req->sv1);
		405
		406	if (sizeof (IV) > 4)
		407	sv_setiv_mg (req->sv1, (IV)req->seq_t);
		408	else
		409	sv_setnv_mg (req->sv1, (NV)req->seq_t);
		410
		411	SvREFCNT_dec (req->sv1);
		412	break;
		413	#endif
		414
		415	case REQ_ENV_LOG_ARCHIVE:
		416	{
		417	AV *av = newAV ();
		418	char listp = (char )req->buf1;
		419
		420	if (listp)
		421	while (*listp)
		422	av_push (av, newSVpv (*listp, 0)), ++listp;
		423
		424	av = (AV )newRV_noinc ((SV )av);
		425
		426	SvREADONLY_off (req->sv1);
		427	sv_setsv_mg (req->sv1, (SV *)av);
		428	SvREFCNT_dec (av);
		429	SvREFCNT_dec (req->sv1);
		430	}
		431	break;
		432	}
		433
		434	errno = req->result;
		435
		436	if (req->callback)
		437	{
		438	dSP;
		439
315	ENTER;	440	ENTER;
316	SAVETMPS;	441	SAVETMPS;
317	PUSHMARK (SP);	442	PUSHMARK (SP);
318		443
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;	444	PUTBACK;
372	call_sv (req->callback, G_VOID \| G_EVAL);	445	call_sv (req->callback, G_VOID \| G_EVAL);
373	SPAGAIN;	446	SPAGAIN;
374		447
375	FREETMPS;	448	FREETMPS;
376	LEAVE;	449	LEAVE;
		450
		451	return !SvTRUE (ERRSV);
377	}	452	}
378		453
379	return !SvTRUE (ERRSV);	454	return 1;
380	}	455	}
381		456
382	static void req_free (bdb_req req)	457	static void req_free (bdb_req req)
383	{	458	{
		459	SvREFCNT_dec (req->callback);
		460
		461	SvREFCNT_dec (req->rsv1);
		462	SvREFCNT_dec (req->rsv2);
		463
384	free (req->buf1);	464	free (req->buf1);
385	free (req->buf2);	465	free (req->buf2);
		466	free (req->buf3);
		467
386	Safefree (req);	468	Safefree (req);
387	}	469	}
388		470
389	#ifdef USE_SOCKETS_AS_HANDLES
390	# define TO_SOCKET(x) (win32_get_osfhandle (x))
391	#else
392	# define TO_SOCKET(x) (x)
393	#endif
394
395	static void	471	static void
396	create_respipe ()	472	create_respipe (void)
397	{	473	{
398	#ifdef _WIN32
399	int arg; /* argg */
400	#endif
401	int old_readfd = respipe [0];
402
403	if (respipe [1] >= 0)
404	respipe_close (TO_SOCKET (respipe [1]));
405
406	#ifdef _WIN32
407	if (PerlSock_socketpair (AF_UNIX, SOCK_STREAM, 0, respipe))
408	#else
409	if (pipe (respipe))	474	if (s_epipe_renew (&respipe))
410	#endif	475	croak ("BDB: unable to create event pipe");
411	croak ("unable to initialize result pipe");
412
413	if (old_readfd >= 0)
414	{
415	if (dup2 (TO_SOCKET (respipe [0]), TO_SOCKET (old_readfd)) < 0)
416	croak ("unable to initialize result pipe(2)");
417
418	respipe_close (respipe [0]);
419	respipe [0] = old_readfd;
420	}
421
422	#ifdef _WIN32
423	arg = 1;
424	if (ioctlsocket (TO_SOCKET (respipe [0]), FIONBIO, &arg)
425	\|\| ioctlsocket (TO_SOCKET (respipe [1]), FIONBIO, &arg))
426	#else
427	if (fcntl (respipe [0], F_SETFL, O_NONBLOCK)
428	\|\| fcntl (respipe [1], F_SETFL, O_NONBLOCK))
429	#endif
430	croak ("unable to initialize result pipe(3)");
431
432	respipe_osf [0] = TO_SOCKET (respipe [0]);
433	respipe_osf [1] = TO_SOCKET (respipe [1]);
434	}	476	}
435		477
		478	static void bdb_request (bdb_req req);
436	X_THREAD_PROC (bdb_proc);	479	X_THREAD_PROC (bdb_proc);
437		480
438	static void start_thread (void)	481	static void start_thread (void)
439	{	482	{
440	worker *wrk = calloc (1, sizeof (worker));	483	worker *wrk = calloc (1, sizeof (worker));
…		…
455	free (wrk);	498	free (wrk);
456		499
457	X_UNLOCK (wrklock);	500	X_UNLOCK (wrklock);
458	}	501	}
459		502
460	static void maybe_start_thread ()	503	static void maybe_start_thread (void)
461	{	504	{
462	if (get_nthreads () >= wanted)	505	if (get_nthreads () >= wanted)
463	return;	506	return;
464		507
465	/* todo: maybe use idle here, but might be less exact */	508	/* todo: maybe use idle here, but might be less exact */
…		…
471		514
472	static void req_send (bdb_req req)	515	static void req_send (bdb_req req)
473	{	516	{
474	SV *wait_callback = 0;	517	SV *wait_callback = 0;
475		518
476	// synthesize callback if none given	519	if (on_next_submit)
477	if (!SvOK (req->callback))
478	{	520	{
479	int count;
480
481	dSP;	521	dSP;
		522	SV *cb = sv_2mortal (on_next_submit);
		523
		524	on_next_submit = 0;
		525
482	PUSHMARK (SP);	526	PUSHMARK (SP);
483	PUTBACK;	527	PUTBACK;
484	count = call_sv (prepare_cb, G_ARRAY);	528	call_sv (cb, G_DISCARD \| G_EVAL);
485	SPAGAIN;	529	SPAGAIN;
		530	}
486		531
		532	// synthesize callback if none given
		533	if (!req->callback)
		534	{
		535	if (SvOK (prepare_cb))
		536	{
		537	int count;
		538
		539	dSP;
		540	PUSHMARK (SP);
		541	PUTBACK;
		542	count = call_sv (prepare_cb, G_ARRAY);
		543	SPAGAIN;
		544
487	if (count != 2)	545	if (count != 2)
488	croak ("prepare callback must return exactly two values\n");	546	croak ("sync prepare callback must return exactly two values\n");
489		547
490	wait_callback = POPs;	548	wait_callback = POPs;
491	SvREFCNT_dec (req->callback);
492	req->callback = SvREFCNT_inc (POPs);	549	req->callback = SvREFCNT_inc (POPs);
		550	}
		551	else
		552	{
		553	// execute request synchronously
		554	bdb_request (req);
		555	req_invoke (req);
		556	req_free (req);
		557	return;
		558	}
493	}	559	}
494		560
495	++nreqs;	561	++nreqs;
496		562
497	X_LOCK (reqlock);	563	X_LOCK (reqlock);
…		…
511	}	577	}
512	}	578	}
513		579
514	static void end_thread (void)	580	static void end_thread (void)
515	{	581	{
516	bdb_req req;	582	bdb_req req = calloc (1, sizeof (bdb_cb));
517
518	Newz (0, req, 1, bdb_cb);
519		583
520	req->type = REQ_QUIT;	584	req->type = REQ_QUIT;
521	req->pri = PRI_MAX + PRI_BIAS;	585	req->pri = PRI_MAX + PRI_BIAS;
522		586
523	X_LOCK (reqlock);	587	X_LOCK (reqlock);
…		…
550		614
551	while (started > wanted)	615	while (started > wanted)
552	end_thread ();	616	end_thread ();
553	}	617	}
554		618
555	static void poll_wait ()	619	static void poll_wait (void)
556	{	620	{
557	fd_set rfd;
558
559	while (nreqs)	621	while (nreqs)
560	{	622	{
561	int size;	623	int size;
562	if (WORDACCESS_UNSAFE) X_LOCK (reslock);	624	if (WORDACCESS_UNSAFE) X_LOCK (reslock);
563	size = res_queue.size;	625	size = res_queue.size;
…		…
566	if (size)	628	if (size)
567	return;	629	return;
568		630
569	maybe_start_thread ();	631	maybe_start_thread ();
570		632
571	FD_ZERO (&rfd);	633	s_epipe_wait (&respipe);
572	FD_SET (respipe [0], &rfd);
573
574	PerlSock_select (respipe [0] + 1, &rfd, 0, 0, 0);
575	}	634	}
576	}	635	}
577		636
578	static int poll_cb ()	637	static int poll_cb (void)
579	{	638	{
580	dSP;	639	dSP;
581	int count = 0;	640	int count = 0;
582	int maxreqs = max_poll_reqs;	641	int maxreqs = max_poll_reqs;
583	int do_croak = 0;	642	int do_croak = 0;
…		…
599	if (req)	658	if (req)
600	{	659	{
601	--npending;	660	--npending;
602		661
603	if (!res_queue.size)	662	if (!res_queue.size)
604	{
605	/* read any signals sent by the worker threads */	663	/* read any signals sent by the worker threads */
606	char buf [4];	664	s_epipe_drain (&respipe);
607	while (respipe_read (respipe [0], buf, 4) == 4)
608	;
609	}
610	}	665	}
611		666
612	X_UNLOCK (reslock);	667	X_UNLOCK (reslock);
613		668
614	if (!req)	669	if (!req)
…		…
649	return count;	704	return count;
650	}	705	}
651		706
652	/*****************************************************************************/	707	/*****************************************************************************/
653		708
		709	static void
		710	bdb_request (bdb_req req)
		711	{
		712	switch (req->type)
		713	{
		714	case REQ_ENV_OPEN:
		715	req->result = req->env->open (req->env, req->buf1, req->uint1, req->int1);
		716	break;
		717
		718	case REQ_ENV_CLOSE:
		719	req->result = req->env->close (req->env, req->uint1);
		720	break;
		721
		722	case REQ_ENV_TXN_CHECKPOINT:
		723	req->result = req->env->txn_checkpoint (req->env, req->uint1, req->int1, req->uint2);
		724	break;
		725
		726	case REQ_ENV_LOCK_DETECT:
		727	req->result = req->env->lock_detect (req->env, req->uint1, req->uint2, &req->int1);
		728	break;
		729
		730	case REQ_ENV_MEMP_SYNC:
		731	req->result = req->env->memp_sync (req->env, 0);
		732	break;
		733
		734	case REQ_ENV_MEMP_TRICKLE:
		735	req->result = req->env->memp_trickle (req->env, req->int1, &req->int2);
		736	break;
		737
		738	case REQ_ENV_DBREMOVE:
		739	req->result = req->env->dbremove (req->env, req->txn, req->buf1, req->buf2, req->uint1);
		740	break;
		741
		742	case REQ_ENV_DBRENAME:
		743	req->result = req->env->dbrename (req->env, req->txn, req->buf1, req->buf2, req->buf3, req->uint1);
		744	break;
		745
		746	case REQ_DB_OPEN:
		747	req->result = req->db->open (req->db, req->txn, req->buf1, req->buf2, req->int1, req->uint1, req->int2);
		748	break;
		749
		750	case REQ_DB_CLOSE:
		751	req->result = req->db->close (req->db, req->uint1);
		752	break;
		753
		754	#if DB_VERSION_MINOR >= 4
		755	case REQ_DB_COMPACT:
		756	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);
		757	break;
		758	#endif
		759
		760	case REQ_DB_SYNC:
		761	req->result = req->db->sync (req->db, req->uint1);
		762	break;
		763
		764	case REQ_DB_VERIFY:
		765	req->result = req->db->verify (req->db, req->buf1, req->buf2, 0, req->uint1);
		766	break;
		767
		768	case REQ_DB_UPGRADE:
		769	req->result = req->db->upgrade (req->db, req->buf1, req->uint1);
		770	break;
		771
		772	case REQ_DB_PUT:
		773	req->result = req->db->put (req->db, req->txn, &req->dbt1, &req->dbt2, req->uint1);
		774	break;
		775
		776	#if DB_VERSION_MINOR >= 6
		777	case REQ_DB_EXISTS:
		778	req->result = req->db->exists (req->db, req->txn, &req->dbt1, req->uint1);
		779	break;
		780	#endif
		781	case REQ_DB_GET:
		782	req->result = req->db->get (req->db, req->txn, &req->dbt1, &req->dbt3, req->uint1);
		783	break;
		784
		785	case REQ_DB_PGET:
		786	req->result = req->db->pget (req->db, req->txn, &req->dbt1, &req->dbt2, &req->dbt3, req->uint1);
		787	break;
		788
		789	case REQ_DB_DEL:
		790	req->result = req->db->del (req->db, req->txn, &req->dbt1, req->uint1);
		791	break;
		792
		793	case REQ_DB_KEY_RANGE:
		794	req->result = req->db->key_range (req->db, req->txn, &req->dbt1, &req->key_range, req->uint1);
		795	break;
		796
		797	case REQ_TXN_COMMIT:
		798	req->result = req->txn->commit (req->txn, req->uint1);
		799	break;
		800
		801	case REQ_TXN_ABORT:
		802	req->result = req->txn->abort (req->txn);
		803	break;
		804
		805	case REQ_TXN_FINISH:
		806	if (req->txn->flags & TXN_DEADLOCK)
		807	{
		808	req->result = req->txn->abort (req->txn);
		809	if (!req->result)
		810	req->result = DB_LOCK_DEADLOCK;
		811	}
		812	else
		813	req->result = req->txn->commit (req->txn, req->uint1);
		814	break;
		815
		816	case REQ_C_CLOSE:
		817	req->result = req->dbc->c_close (req->dbc);
		818	break;
		819
		820	case REQ_C_COUNT:
		821	{
		822	db_recno_t recno;
		823	req->result = req->dbc->c_count (req->dbc, &recno, req->uint1);
		824	req->uv1 = recno;
		825	}
		826	break;
		827
		828	case REQ_C_PUT:
		829	req->result = req->dbc->c_put (req->dbc, &req->dbt1, &req->dbt2, req->uint1);
		830	break;
		831
		832	case REQ_C_GET:
		833	req->result = req->dbc->c_get (req->dbc, &req->dbt1, &req->dbt3, req->uint1);
		834	break;
		835
		836	case REQ_C_PGET:
		837	req->result = req->dbc->c_pget (req->dbc, &req->dbt1, &req->dbt2, &req->dbt3, req->uint1);
		838	break;
		839
		840	case REQ_C_DEL:
		841	req->result = req->dbc->c_del (req->dbc, req->uint1);
		842	break;
		843
		844	#if DB_VERSION_MINOR >= 3
		845	case REQ_SEQ_OPEN:
		846	req->result = req->seq->open (req->seq, req->txn, &req->dbt1, req->uint1);
		847	break;
		848
		849	case REQ_SEQ_CLOSE:
		850	req->result = req->seq->close (req->seq, req->uint1);
		851	break;
		852
		853	case REQ_SEQ_GET:
		854	req->result = req->seq->get (req->seq, req->txn, req->int1, &req->seq_t, req->uint1);
		855	break;
		856
		857	case REQ_SEQ_REMOVE:
		858	req->result = req->seq->remove (req->seq, req->txn, req->uint1);
		859	break;
		860	#endif
		861
		862	case REQ_ENV_LOG_ARCHIVE:
		863	{
		864	char *listp = 0; / DB_ARCH_REMOVE does not touch listp, contrary to docs */
		865	req->result = req->env->log_archive (req->env, &listp, req->uint1);
		866	req->buf1 = (char *)listp;
		867	}
		868	break;
		869
		870	default:
		871	req->result = ENOSYS;
		872	break;
		873	}
		874
		875	if (req->txn && (req->result > 0 \|\| req->result == DB_LOCK_NOTGRANTED))
		876	req->txn->flags \|= TXN_DEADLOCK;
		877	}
		878
654	X_THREAD_PROC (bdb_proc)	879	X_THREAD_PROC (bdb_proc)
655	{	880	{
656	bdb_req req;	881	bdb_req req;
657	struct timespec ts;	882	struct timespec ts;
658	worker self = (worker )thr_arg;	883	worker self = (worker )thr_arg;
…		…
660	/* try to distribute timeouts somewhat evenly */	885	/* try to distribute timeouts somewhat evenly */
661	ts.tv_nsec = ((unsigned long)self & 1023UL) * (1000000000UL / 1024UL);	886	ts.tv_nsec = ((unsigned long)self & 1023UL) * (1000000000UL / 1024UL);
662		887
663	for (;;)	888	for (;;)
664	{	889	{
665	ts.tv_sec = time (0) + IDLE_TIMEOUT;	890	ts.tv_sec = time (0) + IDLE_TIMEOUT;
666		891
667	X_LOCK (reqlock);	892	X_LOCK (reqlock);
668		893
669	for (;;)	894	for (;;)
670	{	895	{
…		…
697	}	922	}
698		923
699	--nready;	924	--nready;
700		925
701	X_UNLOCK (reqlock);	926	X_UNLOCK (reqlock);
702		927
703	switch (req->type)	928	if (req->type == REQ_QUIT)
704	{	929	{
705	case REQ_QUIT:	930	X_LOCK (reslock);
706	req->result = ENOSYS;	931	free (req);
		932	self->req = 0;
		933	X_UNLOCK (reslock);
		934
707	goto quit;	935	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	}	936	}
840		937
841	if (req->txn && (req->result > 0 \|\| req->result == DB_LOCK_NOTGRANTED))	938	bdb_request (req);
842	req->txn->flags \|= TXN_DEADLOCK;
843		939
844	X_LOCK (reslock);	940	X_LOCK (reslock);
845		941
846	++npending;	942	++npending;
847		943
848	if (!reqq_push (&res_queue, req))	944	if (!reqq_push (&res_queue, req))
849	/* write a dummy byte to the pipe so fh becomes ready */	945	s_epipe_signal (&respipe);
850	respipe_write (respipe_osf [1], (const void *)&respipe_osf, 1);
851		946
852	self->req = 0;	947	self->req = 0;
853	worker_clear (self);	948	worker_clear (self);
854		949
855	X_UNLOCK (reslock);	950	X_UNLOCK (reslock);
…		…
909	create_respipe ();	1004	create_respipe ();
910		1005
911	atfork_parent ();	1006	atfork_parent ();
912	}	1007	}
913		1008
914	#define dREQ(reqtype) \	1009	#define dREQ(reqtype,rsvcnt) \
915	bdb_req req; \	1010	bdb_req req; \
916	int req_pri = next_pri; \	1011	int req_pri = next_pri; \
917	next_pri = DEFAULT_PRI + PRI_BIAS; \	1012	next_pri = DEFAULT_PRI + PRI_BIAS; \
918	\	1013	\
919	if (SvOK (callback) && !SvROK (callback)) \	1014	if (callback && SvOK (callback)) \
920	croak ("callback must be undef or of reference type"); \	1015	croak ("callback has illegal type or extra arguments"); \
921	\	1016	\
922	Newz (0, req, 1, bdb_cb); \	1017	Newz (0, req, 1, bdb_cb); \
923	if (!req) \	1018	if (!req) \
924	croak ("out of memory during bdb_req allocation"); \	1019	croak ("out of memory during bdb_req allocation"); \
925	\	1020	\
926	req->callback = newSVsv (callback); \	1021	req->callback = SvREFCNT_inc (cb); \
927	req->type = (reqtype); \	1022	req->type = (reqtype); \
928	req->pri = req_pri	1023	req->pri = req_pri; \
		1024	if (rsvcnt >= 1) req->rsv1 = SvREFCNT_inc (ST (0)); \
		1025	if (rsvcnt >= 2) req->rsv2 = SvREFCNT_inc (ST (1)); \
		1026	(void)0;
929		1027
930	#define REQ_SEND \	1028	#define REQ_SEND \
931	req_send (req)	1029	req_send (req)
932		1030
933	#define SvPTR(var, arg, type, class, nullok) \	1031	#define SvPTR(var, arg, type, stash, class, nullok) \
934	if (!SvOK (arg)) \	1032	if (!SvOK (arg)) \
935	{ \	1033	{ \
936	if (nullok != 1) \	1034	if (nullok != 1) \
937	croak (# var " must be a " # class " object, not undef"); \	1035	croak (# var " must be a " # class " object, not undef"); \
938	\	1036	\
939	(var) = 0; \	1037	(var) = 0; \
940	} \	1038	} \
941	else if (sv_derived_from ((arg), # class)) \	1039	else if (SvSTASH (SvRV (arg)) == stash \|\| sv_derived_from ((arg), # class)) \
942	{ \	1040	{ \
943	IV tmp = SvIV ((SV*) SvRV (arg)); \	1041	IV tmp = SvIV ((SV*) SvRV (arg)); \
944	(var) = INT2PTR (type, tmp); \	1042	(var) = INT2PTR (type, tmp); \
945	if (!var && nullok != 2) \	1043	if (!var && nullok != 2) \
946	croak (# var " is not a valid " # class " object anymore"); \	1044	croak (# var " is not a valid " # class " object anymore"); \
947	} \	1045	} \
948	else \	1046	else \
949	croak (# var " is not of type " # class); \	1047	croak (# var " is not of type " # class);
950	\	1048
		1049	#define ARG_MUTABLE(name) \
		1050	if (SvREADONLY (name)) \
		1051	croak ("argument " #name " is read-only/constant, but the request requires it to be mutable");
		1052
		1053	static SV *
		1054	newSVptr (void ptr, HV stash)
		1055	{
		1056	SV *rv = NEWSV (0, 0);
		1057	sv_upgrade (rv, SVt_PVMG);
		1058	sv_setiv (rv, PTR2IV (ptr));
		1059
		1060	return sv_bless (newRV_noinc (rv), stash);
		1061	}
951		1062
952	static void	1063	static void
953	ptr_nuke (SV *sv)	1064	ptr_nuke (SV *sv)
954	{	1065	{
955	assert (SvROK (sv));	1066	assert (SvROK (sv));
…		…
993	vtbl_errno = PL_vtbl_sv;	1104	vtbl_errno = PL_vtbl_sv;
994	vtbl_errno.svt_get = errno_get;	1105	vtbl_errno.svt_get = errno_get;
995	mg->mg_virtual = &vtbl_errno;	1106	mg->mg_virtual = &vtbl_errno;
996	}	1107	}
997		1108
		1109	#if __GNUC__ >= 4
		1110	# define noinline __attribute__ ((noinline))
		1111	#else
		1112	# define noinline
		1113	#endif
		1114
		1115	static noinline SV *
		1116	pop_callback (I32 ritems, SV sv)
		1117	{
		1118	if (SvROK (sv))
		1119	{
		1120	HV *st;
		1121	GV *gvp;
		1122	CV *cv;
		1123	const char *name;
		1124
		1125	/* forgive me */
		1126	if (SvTYPE (SvRV (sv)) == SVt_PVMG
		1127	&& (st = SvSTASH (SvRV (sv)))
		1128	&& (name = HvNAME_get (st))
		1129	&& (name [0] == 'B' && name [1] == 'D' && name [2] == 'B' && name [3] == ':'))
		1130	return 0;
		1131
		1132	if ((cv = sv_2cv (sv, &st, &gvp, 0)))
		1133	{
		1134	--*ritems;
		1135	return (SV *)cv;
		1136	}
		1137	}
		1138
		1139	return 0;
		1140	}
		1141
		1142	/*****************************************************************************/
		1143
		1144	#if 0
		1145	static int
		1146	bt_pfxc_compare (DB db, const DBT dbt1, const DBT *dbt2)
		1147	{
		1148	ssize_t size1 = dbt1->size;
		1149	ssize_t size2 = dbt2->size;
		1150	int res = memcmp ((void )dbt1->data, (void )dbt2->data,
		1151	size1 <= size2 ? size1 : size2);
		1152
		1153	if (res)
		1154	return res;
		1155	else if (size1 - size2)
		1156	return size1 - size2;
		1157	else
		1158	return 0;
		1159	}
		1160
		1161	static size_t
		1162	bt_pfxc_prefix_x (DB db, const DBT dbt1, const DBT *dbt2)
		1163	{
		1164	ssize_t size1 = dbt1->size;
		1165	ssize_t size2 = dbt2->size;
		1166	u_int8_t p1 = (u_int8_t )dbt1->data;
		1167	u_int8_t p2 = (u_int8_t )dbt2->data;
		1168	u_int8_t *pe = p1 + (size1 <= size2 ? size1 : size2);
		1169
		1170	while (p1 < pe)
		1171	if (p1++ != p2++)
		1172	return p1 - (u_int8_t *)dbt1->data - 1;
		1173
		1174	if (size1 < size2) return size1 + 1;
		1175	if (size1 > size2) return size2 + 1;
		1176
		1177	return size1;
		1178	}
		1179	#endif
		1180
		1181	/*****************************************************************************/
		1182
		1183	/* stupid windows defines CALLBACK as well */
		1184	#undef CALLBACK
		1185	#define CALLBACK SV *cb = pop_callback (&items, ST (items - 1));
		1186
998	MODULE = BDB PACKAGE = BDB	1187	MODULE = BDB PACKAGE = BDB
999		1188
1000	PROTOTYPES: ENABLE	1189	PROTOTYPES: ENABLE
1001		1190
1002	BOOT:	1191	BOOT:
1003	{	1192	{
1004	HV *stash = gv_stashpv ("BDB", 1);
1005
1006	static const struct {	1193	static const struct {
1007	const char *name;	1194	const char *name;
1008	IV iv;	1195	IV iv;
1009	} *civ, const_iv[] = {	1196	} *civ, const_iv[] = {
1010	#define const_iv(name) { # name, (IV)DB_ ## name },	1197	#define const_iv(name) { # name, (IV)DB_ ## name },
…		…
1022	const_iv (RDONLY)	1209	const_iv (RDONLY)
1023	const_iv (USE_ENVIRON)	1210	const_iv (USE_ENVIRON)
1024	const_iv (USE_ENVIRON_ROOT)	1211	const_iv (USE_ENVIRON_ROOT)
1025	const_iv (LOCKDOWN)	1212	const_iv (LOCKDOWN)
1026	const_iv (PRIVATE)	1213	const_iv (PRIVATE)
1027	const_iv (REGISTER)
1028	const_iv (SYSTEM_MEM)	1214	const_iv (SYSTEM_MEM)
1029	const_iv (AUTO_COMMIT)	1215	const_iv (AUTO_COMMIT)
1030	const_iv (CDB_ALLDB)	1216	const_iv (CDB_ALLDB)
1031	const_iv (DIRECT_DB)	1217	const_iv (DIRECT_DB)
1032	const_iv (DIRECT_LOG)
1033	const_iv (DSYNC_DB)
1034	const_iv (DSYNC_LOG)
1035	const_iv (LOG_AUTOREMOVE)
1036	const_iv (LOG_INMEMORY)
1037	const_iv (NOLOCKING)	1218	const_iv (NOLOCKING)
1038	const_iv (NOMMAP)	1219	const_iv (NOMMAP)
1039	const_iv (NOPANIC)	1220	const_iv (NOPANIC)
1040	const_iv (OVERWRITE)	1221	const_iv (OVERWRITE)
1041	const_iv (PANIC_ENVIRONMENT)	1222	const_iv (PANIC_ENVIRONMENT)
…		…
1045	const_iv (TXN_NOT_DURABLE)	1226	const_iv (TXN_NOT_DURABLE)
1046	const_iv (TXN_WRITE_NOSYNC)	1227	const_iv (TXN_WRITE_NOSYNC)
1047	const_iv (WRITECURSOR)	1228	const_iv (WRITECURSOR)
1048	const_iv (YIELDCPU)	1229	const_iv (YIELDCPU)
1049	const_iv (ENCRYPT_AES)	1230	const_iv (ENCRYPT_AES)
		1231	#if DB_VERSION_MINOR < 8
1050	const_iv (XA_CREATE)	1232	const_iv (XA_CREATE)
		1233	#endif
1051	const_iv (BTREE)	1234	const_iv (BTREE)
1052	const_iv (HASH)	1235	const_iv (HASH)
1053	const_iv (QUEUE)	1236	const_iv (QUEUE)
1054	const_iv (RECNO)	1237	const_iv (RECNO)
1055	const_iv (UNKNOWN)	1238	const_iv (UNKNOWN)
1056	const_iv (EXCL)	1239	const_iv (EXCL)
1057	const_iv (READ_COMMITTED)
1058	const_iv (READ_UNCOMMITTED)
1059	const_iv (TRUNCATE)	1240	const_iv (TRUNCATE)
1060	const_iv (NOSYNC)	1241	const_iv (NOSYNC)
1061	const_iv (CHKSUM)	1242	const_iv (CHKSUM)
1062	const_iv (ENCRYPT)	1243	const_iv (ENCRYPT)
1063	const_iv (DUP)	1244	const_iv (DUP)
1064	const_iv (DUPSORT)	1245	const_iv (DUPSORT)
1065	const_iv (RECNUM)	1246	//const_iv (RECNUM)
1066	const_iv (RENUMBER)	1247	const_iv (RENUMBER)
1067	const_iv (REVSPLITOFF)	1248	const_iv (REVSPLITOFF)
1068	const_iv (INORDER)
1069	const_iv (CONSUME)	1249	const_iv (CONSUME)
1070	const_iv (CONSUME_WAIT)	1250	const_iv (CONSUME_WAIT)
1071	const_iv (GET_BOTH)	1251	const_iv (GET_BOTH)
1072	const_iv (GET_BOTH_RANGE)	1252	const_iv (GET_BOTH_RANGE)
1073	//const_iv (SET_RECNO)	1253	//const_iv (SET_RECNO)
…		…
1082	const_iv (LOCK_DEADLOCK)	1262	const_iv (LOCK_DEADLOCK)
1083	const_iv (LOCK_NOTGRANTED)	1263	const_iv (LOCK_NOTGRANTED)
1084	const_iv (RUNRECOVERY)	1264	const_iv (RUNRECOVERY)
1085	const_iv (OLD_VERSION)	1265	const_iv (OLD_VERSION)
1086	const_iv (REP_HANDLE_DEAD)	1266	const_iv (REP_HANDLE_DEAD)
1087	const_iv (REP_LOCKOUT)
1088	const_iv (SECONDARY_BAD)	1267	const_iv (SECONDARY_BAD)
1089
1090	const_iv (FREE_SPACE)
1091	const_iv (FREELIST_ONLY)
1092		1268
1093	const_iv (APPEND)	1269	const_iv (APPEND)
1094	const_iv (NODUPDATA)	1270	const_iv (NODUPDATA)
1095	const_iv (NOOVERWRITE)	1271	const_iv (NOOVERWRITE)
1096		1272
…		…
1119	const_iv (FORCE)	1295	const_iv (FORCE)
1120		1296
1121	const_iv (LOCK_DEFAULT)	1297	const_iv (LOCK_DEFAULT)
1122	const_iv (LOCK_EXPIRE)	1298	const_iv (LOCK_EXPIRE)
1123	const_iv (LOCK_MAXLOCKS)	1299	const_iv (LOCK_MAXLOCKS)
1124	const_iv (LOCK_MAXWRITE)
1125	const_iv (LOCK_MINLOCKS)	1300	const_iv (LOCK_MINLOCKS)
1126	const_iv (LOCK_MINWRITE)	1301	const_iv (LOCK_MINWRITE)
1127	const_iv (LOCK_OLDEST)	1302	const_iv (LOCK_OLDEST)
1128	const_iv (LOCK_RANDOM)	1303	const_iv (LOCK_RANDOM)
1129	const_iv (LOCK_YOUNGEST)	1304	const_iv (LOCK_YOUNGEST)
1130		1305
1131	const_iv (SEQ_DEC)
1132	const_iv (SEQ_INC)
1133	const_iv (SEQ_WRAP)
1134
1135	const_iv (BUFFER_SMALL)
1136	const_iv (DONOTINDEX)	1306	const_iv (DONOTINDEX)
1137	const_iv (KEYEMPTY )	1307	const_iv (KEYEMPTY)
1138	const_iv (KEYEXIST )	1308	const_iv (KEYEXIST)
1139	const_iv (LOCK_DEADLOCK)	1309	const_iv (LOCK_DEADLOCK)
1140	const_iv (LOCK_NOTGRANTED)	1310	const_iv (LOCK_NOTGRANTED)
1141	const_iv (LOG_BUFFER_FULL)
1142	const_iv (NOSERVER)	1311	const_iv (NOSERVER)
1143	const_iv (NOSERVER_HOME)	1312	const_iv (NOSERVER_HOME)
1144	const_iv (NOSERVER_ID)	1313	const_iv (NOSERVER_ID)
1145	const_iv (NOTFOUND)	1314	const_iv (NOTFOUND)
1146	const_iv (PAGE_NOTFOUND)	1315	const_iv (PAGE_NOTFOUND)
1147	const_iv (REP_DUPMASTER)	1316	const_iv (REP_DUPMASTER)
1148	const_iv (REP_HANDLE_DEAD)	1317	const_iv (REP_HANDLE_DEAD)
1149	const_iv (REP_HOLDELECTION)	1318	const_iv (REP_HOLDELECTION)
1150	const_iv (REP_IGNORE)
1151	const_iv (REP_ISPERM)	1319	const_iv (REP_ISPERM)
1152	const_iv (REP_JOIN_FAILURE)
1153	const_iv (REP_LOCKOUT)
1154	const_iv (REP_NEWMASTER)	1320	const_iv (REP_NEWMASTER)
1155	const_iv (REP_NEWSITE)	1321	const_iv (REP_NEWSITE)
1156	const_iv (REP_NOTPERM)	1322	const_iv (REP_NOTPERM)
1157	const_iv (REP_UNAVAIL)	1323	const_iv (REP_UNAVAIL)
1158	const_iv (RUNRECOVERY)	1324	const_iv (RUNRECOVERY)
1159	const_iv (SECONDARY_BAD)	1325	const_iv (SECONDARY_BAD)
1160	const_iv (VERIFY_BAD)	1326	const_iv (VERIFY_BAD)
1161	const_iv (VERSION_MISMATCH)	1327
		1328	const_iv (SALVAGE)
		1329	const_iv (AGGRESSIVE)
		1330	const_iv (PRINTABLE)
		1331	const_iv (NOORDERCHK)
		1332	const_iv (ORDERCHKONLY)
		1333
		1334	const_iv (ARCH_ABS)
		1335	const_iv (ARCH_DATA)
		1336	const_iv (ARCH_LOG)
		1337	const_iv (ARCH_REMOVE)
1162		1338
1163	const_iv (VERB_DEADLOCK)	1339	const_iv (VERB_DEADLOCK)
1164	const_iv (VERB_RECOVERY)	1340	const_iv (VERB_RECOVERY)
1165	const_iv (VERB_REGISTER)
1166	const_iv (VERB_REPLICATION)	1341	const_iv (VERB_REPLICATION)
1167	const_iv (VERB_WAITSFOR)	1342	const_iv (VERB_WAITSFOR)
1168		1343
1169	const_iv (VERSION_MAJOR)	1344	const_iv (VERSION_MAJOR)
1170	const_iv (VERSION_MINOR)	1345	const_iv (VERSION_MINOR)
1171	const_iv (VERSION_PATCH)	1346	const_iv (VERSION_PATCH)
		1347	const_iv (LOGVERSION)
		1348	const_iv (LOGOLDVER)
		1349	#if DB_VERSION_MINOR >= 3
		1350	const_iv (INORDER)
		1351	const_iv (LOCK_MAXWRITE)
		1352	const_iv (SEQ_DEC)
		1353	const_iv (SEQ_INC)
		1354	const_iv (SEQ_WRAP)
		1355	const_iv (BUFFER_SMALL)
		1356	const_iv (LOG_BUFFER_FULL)
		1357	const_iv (VERSION_MISMATCH)
		1358	#endif
		1359	#if DB_VERSION_MINOR >= 4
		1360	const_iv (REGISTER)
		1361	const_iv (DSYNC_DB)
		1362	const_iv (READ_COMMITTED)
		1363	const_iv (READ_UNCOMMITTED)
		1364	const_iv (REP_IGNORE)
		1365	const_iv (REP_LOCKOUT)
		1366	const_iv (REP_JOIN_FAILURE)
		1367	const_iv (FREE_SPACE)
		1368	const_iv (FREELIST_ONLY)
		1369	const_iv (VERB_REGISTER)
		1370	#endif
1172	#if DB_VERSION_MINOR >= 5	1371	#if DB_VERSION_MINOR >= 5
1173	const_iv (MULTIVERSION)	1372	const_iv (MULTIVERSION)
1174	const_iv (TXN_SNAPSHOT)	1373	const_iv (TXN_SNAPSHOT)
1175	#endif	1374	#endif
1176	#if DB_VERSION_MINOR >= 6	1375	#if DB_VERSION_MINOR >= 6
…		…
1179	const_iv (PRIORITY_VERY_LOW)	1378	const_iv (PRIORITY_VERY_LOW)
1180	const_iv (PRIORITY_LOW)	1379	const_iv (PRIORITY_LOW)
1181	const_iv (PRIORITY_DEFAULT)	1380	const_iv (PRIORITY_DEFAULT)
1182	const_iv (PRIORITY_HIGH)	1381	const_iv (PRIORITY_HIGH)
1183	const_iv (PRIORITY_VERY_HIGH)	1382	const_iv (PRIORITY_VERY_HIGH)
		1383	const_iv (IGNORE_LEASE)
		1384	#endif
		1385	#if DB_VERSION_MINOR >= 7
		1386	//const_iv (MULTIPLE_KEY)
		1387	const_iv (LOG_DIRECT)
		1388	const_iv (LOG_DSYNC)
		1389	const_iv (LOG_AUTO_REMOVE)
		1390	const_iv (LOG_IN_MEMORY)
		1391	const_iv (LOG_ZERO)
		1392	#else
		1393	const_iv (DIRECT_LOG)
		1394	const_iv (LOG_AUTOREMOVE)
		1395	# if DB_VERSION_MINOR >= 3
		1396	const_iv (DSYNC_LOG)
		1397	const_iv (LOG_INMEMORY)
		1398	# endif
		1399	#if DB_VERSION_MINOR >= 8
		1400	const_iv (LOGVERSION_LATCHING)
		1401	#endif
1184	#endif	1402	#endif
1185	};	1403	};
1186		1404
		1405	bdb_stash = gv_stashpv ("BDB" , 1);
		1406	bdb_env_stash = gv_stashpv ("BDB::Env" , 1);
		1407	bdb_txn_stash = gv_stashpv ("BDB::Txn" , 1);
		1408	bdb_cursor_stash = gv_stashpv ("BDB::Cursor" , 1);
		1409	bdb_db_stash = gv_stashpv ("BDB::Db" , 1);
		1410	bdb_sequence_stash = gv_stashpv ("BDB::Sequence", 1);
		1411
1187	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )	1412	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
1188	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));	1413	newCONSTSUB (bdb_stash, (char *)civ->name, newSViv (civ->iv));
1189		1414
1190	newCONSTSUB (stash, "VERSION", newSVnv (DB_VERSION_MAJOR + DB_VERSION_MINOR * .1));	1415	prepare_cb = &PL_sv_undef;
		1416
		1417	{
		1418	/* we currently only allow version, minor-version and patchlevel to go up to 255 */
		1419	char vstring[3] = { DB_VERSION_MAJOR, DB_VERSION_MINOR, DB_VERSION_PATCH };
		1420
		1421	newCONSTSUB (bdb_stash, "VERSION_v", newSVpvn (vstring, 3));
		1422	}
		1423
1191	newCONSTSUB (stash, "VERSION_STRING", newSVpv (DB_VERSION_STRING, 0));	1424	newCONSTSUB (bdb_stash, "VERSION_STRING", newSVpv (DB_VERSION_STRING, 0));
1192		1425
1193	create_respipe ();	1426	create_respipe ();
1194		1427
1195	X_THREAD_ATFORK (atfork_prepare, atfork_parent, atfork_child);	1428	X_THREAD_ATFORK (atfork_prepare, atfork_parent, atfork_child);
1196	#ifdef _WIN32
1197	X_MUTEX_CHECK (wrklock);
1198	X_MUTEX_CHECK (reslock);
1199	X_MUTEX_CHECK (reqlock);
1200
1201	X_COND_CHECK (reqwait);
1202	#endif
1203	patch_errno ();	1429	patch_errno ();
1204	}	1430	}
1205		1431
1206	void	1432	void
1207	max_poll_reqs (int nreqs)	1433	max_poll_reqs (int nreqs)
…		…
1281		1507
1282	int	1508	int
1283	poll_fileno ()	1509	poll_fileno ()
1284	PROTOTYPE:	1510	PROTOTYPE:
1285	CODE:	1511	CODE:
1286	RETVAL = respipe [0];	1512	RETVAL = s_epipe_fd (&respipe);
1287	OUTPUT:	1513	OUTPUT:
1288	RETVAL	1514	RETVAL
1289		1515
1290	int	1516	int
1291	poll_cb (...)	1517	poll_cb (...)
…		…
1333	RETVAL = started;	1559	RETVAL = started;
1334	if (WORDACCESS_UNSAFE) X_UNLOCK (wrklock);	1560	if (WORDACCESS_UNSAFE) X_UNLOCK (wrklock);
1335	OUTPUT:	1561	OUTPUT:
1336	RETVAL	1562	RETVAL
1337		1563
1338	void	1564	SV *
1339	set_sync_prepare (SV *cb)	1565	set_sync_prepare (SV *cb)
1340	PROTOTYPE: &	1566	PROTOTYPE: &
1341	CODE:	1567	CODE:
1342	SvREFCNT_dec (prepare_cb);	1568	RETVAL = prepare_cb;
1343	prepare_cb = newSVsv (cb);	1569	prepare_cb = newSVsv (cb);
		1570	OUTPUT:
		1571	RETVAL
1344		1572
1345	char *	1573	char *
1346	strerror (int errorno = errno)	1574	strerror (int errorno = errno)
1347	PROTOTYPE: ;$	1575	PROTOTYPE: ;$
1348	CODE:	1576	CODE:
1349	RETVAL = db_strerror (errorno);	1577	RETVAL = db_strerror (errorno);
1350	OUTPUT:	1578	OUTPUT:
1351	RETVAL	1579	RETVAL
1352		1580
		1581	void _on_next_submit (SV *cb)
		1582	CODE:
		1583	SvREFCNT_dec (on_next_submit);
		1584	on_next_submit = SvOK (cb) ? newSVsv (cb) : 0;
		1585
1353	DB_ENV *	1586	DB_ENV *
1354	db_env_create (U32 env_flags = 0)	1587	db_env_create (U32 env_flags = 0)
1355	CODE:	1588	CODE:
1356	{	1589	{
1357	errno = db_env_create (&RETVAL, env_flags);	1590	errno = db_env_create (&RETVAL, env_flags);
…		…
1366	}	1599	}
1367	OUTPUT:	1600	OUTPUT:
1368	RETVAL	1601	RETVAL
1369		1602
1370	void	1603	void
1371	db_env_open (DB_ENV env, bdb_filename db_home, U32 open_flags, int mode, SV callback = &PL_sv_undef)	1604	db_env_open (DB_ENV env, bdb_filename db_home, U32 open_flags, int mode, SV callback = 0)
		1605	PREINIT:
		1606	CALLBACK
1372	CODE:	1607	CODE:
1373	{	1608	{
1374	dREQ (REQ_ENV_OPEN);	1609	dREQ (REQ_ENV_OPEN, 1);
1375
1376	req->env = env;	1610	req->env = env;
1377	req->uint1 = open_flags \| DB_THREAD;	1611	req->uint1 = open_flags \| DB_THREAD;
1378	req->int1 = mode;	1612	req->int1 = mode;
1379	req->buf1 = strdup_ornull (db_home);	1613	req->buf1 = strdup_ornull (db_home);
1380	REQ_SEND;	1614	REQ_SEND;
1381	}	1615	}
1382		1616
1383	void	1617	void
1384	db_env_close (DB_ENV env, U32 flags = 0, SV callback = &PL_sv_undef)	1618	db_env_close (DB_ENV env, U32 flags = 0, SV callback = 0)
		1619	PREINIT:
		1620	CALLBACK
1385	CODE:	1621	CODE:
1386	{	1622	{
1387	dREQ (REQ_ENV_CLOSE);	1623	dREQ (REQ_ENV_CLOSE, 0);
		1624	ptr_nuke (ST (0));
1388	req->env = env;	1625	req->env = env;
1389	req->uint1 = flags;	1626	req->uint1 = flags;
1390	REQ_SEND;	1627	REQ_SEND;
1391	ptr_nuke (ST (0));
1392	}	1628	}
1393		1629
1394	void	1630	void
1395	db_env_txn_checkpoint (DB_ENV env, U32 kbyte = 0, U32 min = 0, U32 flags = 0, SV callback = &PL_sv_undef)	1631	db_env_txn_checkpoint (DB_ENV env, U32 kbyte = 0, U32 min = 0, U32 flags = 0, SV callback = 0)
		1632	PREINIT:
		1633	CALLBACK
1396	CODE:	1634	CODE:
1397	{	1635	{
1398	dREQ (REQ_ENV_TXN_CHECKPOINT);	1636	dREQ (REQ_ENV_TXN_CHECKPOINT, 1);
1399	req->env = env;	1637	req->env = env;
1400	req->uint1 = kbyte;	1638	req->uint1 = kbyte;
1401	req->int1 = min;	1639	req->int1 = min;
1402	req->uint2 = flags;	1640	req->uint2 = flags;
1403	REQ_SEND;	1641	REQ_SEND;
1404	}	1642	}
1405		1643
1406	void	1644	void
1407	db_env_lock_detect (DB_ENV env, U32 flags = 0, U32 atype = DB_LOCK_DEFAULT, SV dummy = 0, SV *callback = &PL_sv_undef)	1645	db_env_lock_detect (DB_ENV env, U32 flags = 0, U32 atype = DB_LOCK_DEFAULT, SV dummy = 0, SV *callback = 0)
		1646	PREINIT:
		1647	CALLBACK
1408	CODE:	1648	CODE:
1409	{	1649	{
1410	dREQ (REQ_ENV_LOCK_DETECT);	1650	dREQ (REQ_ENV_LOCK_DETECT, 1);
1411	req->env = env;	1651	req->env = env;
1412	req->uint1 = flags;	1652	req->uint1 = flags;
1413	req->uint2 = atype;	1653	req->uint2 = atype;
		1654	/* req->int2 = 0; dummy */
1414	REQ_SEND;	1655	REQ_SEND;
1415	}	1656	}
1416		1657
1417	void	1658	void
1418	db_env_memp_sync (DB_ENV env, SV dummy = 0, SV *callback = &PL_sv_undef)	1659	db_env_memp_sync (DB_ENV env, SV dummy = 0, SV *callback = 0)
		1660	PREINIT:
		1661	CALLBACK
1419	CODE:	1662	CODE:
1420	{	1663	{
1421	dREQ (REQ_ENV_MEMP_SYNC);	1664	dREQ (REQ_ENV_MEMP_SYNC, 1);
1422	req->env = env;	1665	req->env = env;
1423	REQ_SEND;	1666	REQ_SEND;
1424	}	1667	}
1425		1668
1426	void	1669	void
1427	db_env_memp_trickle (DB_ENV env, int percent, SV dummy = 0, SV *callback = &PL_sv_undef)	1670	db_env_memp_trickle (DB_ENV env, int percent, SV dummy = 0, SV *callback = 0)
		1671	PREINIT:
		1672	CALLBACK
1428	CODE:	1673	CODE:
1429	{	1674	{
1430	dREQ (REQ_ENV_MEMP_TRICKLE);	1675	dREQ (REQ_ENV_MEMP_TRICKLE, 1);
1431	req->env = env;	1676	req->env = env;
1432	req->int1 = percent;	1677	req->int1 = percent;
1433	REQ_SEND;	1678	REQ_SEND;
1434	}	1679	}
1435		1680
		1681	void
		1682	db_env_dbremove (DB_ENV env, DB_TXN_ornull txnid, bdb_filename file, bdb_filename database, U32 flags = 0, SV *callback = 0)
		1683	PREINIT:
		1684	CALLBACK
		1685	CODE:
		1686	{
		1687	dREQ (REQ_ENV_DBREMOVE, 2);
		1688	req->env = env;
		1689	req->buf1 = strdup_ornull (file);
		1690	req->buf2 = strdup_ornull (database);
		1691	req->uint1 = flags;
		1692	REQ_SEND;
		1693	}
		1694
		1695	void
		1696	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)
		1697	PREINIT:
		1698	CALLBACK
		1699	CODE:
		1700	{
		1701	dREQ (REQ_ENV_DBRENAME, 2);
		1702	req->env = env;
		1703	req->buf1 = strdup_ornull (file);
		1704	req->buf2 = strdup_ornull (database);
		1705	req->buf3 = strdup_ornull (newname);
		1706	req->uint1 = flags;
		1707	REQ_SEND;
		1708	}
		1709
		1710	void
		1711	db_env_log_archive (DB_ENV env, SV_mutable listp, U32 flags = 0, SV *callback = 0)
		1712	PREINIT:
		1713	CALLBACK
		1714	CODE:
		1715	{
		1716	dREQ (REQ_ENV_LOG_ARCHIVE, 1);
		1717	req->sv1 = SvREFCNT_inc (listp);
		1718	req->env = env;
		1719	req->uint1 = flags;
		1720	REQ_SEND;
		1721	}
1436		1722
1437	DB *	1723	DB *
1438	db_create (DB_ENV *env = 0, U32 flags = 0)	1724	db_create (DB_ENV *env = 0, U32 flags = 0)
1439	CODE:	1725	CODE:
1440	{	1726	{
…		…
1447	}	1733	}
1448	OUTPUT:	1734	OUTPUT:
1449	RETVAL	1735	RETVAL
1450		1736
1451	void	1737	void
1452	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)	1738	db_open (DB db, DB_TXN_ornull txnid, bdb_filename file, bdb_filename database, int type, U32 flags, int mode, SV *callback = 0)
		1739	PREINIT:
		1740	CALLBACK
1453	CODE:	1741	CODE:
1454	{	1742	{
1455	dREQ (REQ_DB_OPEN);	1743	dREQ (REQ_DB_OPEN, 2);
1456	req->db = db;	1744	req->db = db;
1457	req->txn = txnid;	1745	req->txn = txnid;
1458	req->buf1 = strdup_ornull (file);	1746	req->buf1 = strdup_ornull (file);
1459	req->buf2 = strdup_ornull (database);	1747	req->buf2 = strdup_ornull (database);
1460	req->int1 = type;	1748	req->int1 = type;
…		…
1462	req->int2 = mode;	1750	req->int2 = mode;
1463	REQ_SEND;	1751	REQ_SEND;
1464	}	1752	}
1465		1753
1466	void	1754	void
1467	db_close (DB db, U32 flags = 0, SV callback = &PL_sv_undef)	1755	db_close (DB db, U32 flags = 0, SV callback = 0)
		1756	PREINIT:
		1757	CALLBACK
1468	CODE:	1758	CODE:
1469	{	1759	{
1470	dREQ (REQ_DB_CLOSE);	1760	dREQ (REQ_DB_CLOSE, 0);
		1761	ptr_nuke (ST (0));
1471	req->db = db;	1762	req->db = db;
1472	req->uint1 = flags;	1763	req->uint1 = flags;
1473	req->sv1 = (SV *)db->app_private;	1764	req->sv1 = (SV *)db->app_private;
1474	REQ_SEND;	1765	REQ_SEND;
1475	ptr_nuke (ST (0));
1476	}	1766	}
1477		1767
		1768	#if DB_VERSION_MINOR >= 4
		1769
1478	void	1770	void
1479	db_compact (DB db, DB_TXN_ornull txn = 0, SV start = 0, SV stop = 0, SV unused1 = 0, U32 flags = DB_FREE_SPACE, SV unused2 = 0, SV *callback = &PL_sv_undef)	1771	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)
		1772	PREINIT:
		1773	CALLBACK
1480	CODE:	1774	CODE:
1481	{	1775	{
1482	dREQ (REQ_DB_COMPACT);	1776	dREQ (REQ_DB_COMPACT, 2);
1483	req->db = db;	1777	req->db = db;
1484	req->txn = txn;	1778	req->txn = txn;
1485	sv_to_dbt (&req->dbt1, start);	1779	if (start) sv_to_dbt (&req->dbt1, start);
1486	sv_to_dbt (&req->dbt2, stop);	1780	if (stop ) sv_to_dbt (&req->dbt2, stop );
1487	req->uint1 = flags;	1781	req->uint1 = flags;
1488	REQ_SEND;	1782	REQ_SEND;
1489	}	1783	}
1490		1784
		1785	#endif
		1786
1491	void	1787	void
1492	db_sync (DB db, U32 flags = 0, SV callback = &PL_sv_undef)	1788	db_sync (DB db, U32 flags = 0, SV callback = 0)
		1789	PREINIT:
		1790	CALLBACK
1493	CODE:	1791	CODE:
1494	{	1792	{
1495	dREQ (REQ_DB_SYNC);	1793	dREQ (REQ_DB_SYNC, 1);
1496	req->db = db;	1794	req->db = db;
1497	req->uint1 = flags;	1795	req->uint1 = flags;
1498	REQ_SEND;	1796	REQ_SEND;
1499	}	1797	}
1500		1798
1501	void	1799	void
		1800	db_verify (DB db, bdb_filename file, bdb_filename database = 0, SV dummy = 0, U32 flags = 0, SV *callback = 0)
		1801	PREINIT:
		1802	CALLBACK
		1803	CODE:
		1804	{
		1805	dREQ (REQ_DB_VERIFY, 1);
		1806	ptr_nuke (ST (0)); /* verify destroys the database handle, hopefully it is freed as well */
		1807	req->db = db;
		1808	req->buf1 = strdup (file);
		1809	req->buf2 = strdup_ornull (database);
		1810	req->uint1 = flags;
		1811	REQ_SEND;
		1812	}
		1813
		1814	void
1502	db_upgrade (DB db, bdb_filename file, U32 flags = 0, SV callback = &PL_sv_undef)	1815	db_upgrade (DB db, bdb_filename file, U32 flags = 0, SV callback = 0)
		1816	PREINIT:
		1817	CALLBACK
1503	CODE:	1818	CODE:
1504	{	1819	{
1505	dREQ (REQ_DB_SYNC);	1820	dREQ (REQ_DB_UPGRADE, 1);
1506	req->db = db;	1821	req->db = db;
1507	req->buf1 = strdup (file);	1822	req->buf1 = strdup (file);
1508	req->uint1 = flags;	1823	req->uint1 = flags;
1509	REQ_SEND;	1824	REQ_SEND;
1510	}	1825	}
1511		1826
1512	void	1827	void
1513	db_key_range (DB db, DB_TXN_ornull txn, SV key, SV key_range, U32 flags = 0, SV *callback = &PL_sv_undef)	1828	db_key_range (DB db, DB_TXN_ornull txn, SV key, SV_mutable key_range, U32 flags = 0, SV *callback = 0)
		1829	PREINIT:
		1830	CALLBACK
1514	CODE:	1831	CODE:
1515	{	1832	{
1516	dREQ (REQ_DB_KEY_RANGE);	1833	dREQ (REQ_DB_KEY_RANGE, 2);
1517	req->db = db;	1834	req->db = db;
1518	req->txn = txn;	1835	req->txn = txn;
1519	sv_to_dbt (&req->dbt1, key);	1836	sv_to_dbt (&req->dbt1, key);
1520	req->uint1 = flags;	1837	req->uint1 = flags;
1521	req->sv1 = SvREFCNT_inc (key_range); SvREADONLY_on (key_range);	1838	req->sv1 = SvREFCNT_inc (key_range); SvREADONLY_on (key_range);
1522	REQ_SEND;	1839	REQ_SEND;
1523	}	1840	}
1524		1841
1525	void	1842	void
1526	db_put (DB db, DB_TXN_ornull txn, SV key, SV data, U32 flags = 0, SV *callback = &PL_sv_undef)	1843	db_put (DB db, DB_TXN_ornull txn, SV key, SV data, U32 flags = 0, SV *callback = 0)
		1844	PREINIT:
		1845	CALLBACK
1527	CODE:	1846	CODE:
1528	{	1847	{
1529	dREQ (REQ_DB_PUT);	1848	dREQ (REQ_DB_PUT, 2);
1530	req->db = db;	1849	req->db = db;
1531	req->txn = txn;	1850	req->txn = txn;
1532	sv_to_dbt (&req->dbt1, key);	1851	sv_to_dbt (&req->dbt1, key);
1533	sv_to_dbt (&req->dbt2, data);	1852	sv_to_dbt (&req->dbt2, data);
1534	req->uint1 = flags;	1853	req->uint1 = flags;
1535	REQ_SEND;	1854	REQ_SEND;
1536	}	1855	}
1537		1856
		1857	#if DB_VERSION_MINOR >= 6
		1858
1538	void	1859	void
		1860	db_exists (DB db, DB_TXN_ornull txn, SV key, U32 flags = 0, SV callback = 0)
		1861	PREINIT:
		1862	CALLBACK
		1863	CODE:
		1864	{
		1865	dREQ (REQ_DB_EXISTS, 2);
		1866	req->db = db;
		1867	req->txn = txn;
		1868	req->uint1 = flags;
		1869	sv_to_dbt (&req->dbt1, key);
		1870	REQ_SEND;
		1871	}
		1872
		1873	#endif
		1874
		1875	void
1539	db_get (DB db, DB_TXN_ornull txn, SV key, SV data, U32 flags = 0, SV *callback = &PL_sv_undef)	1876	db_get (DB db, DB_TXN_ornull txn, SV key, SV_mutable data, U32 flags = 0, SV *callback = 0)
		1877	PREINIT:
		1878	CALLBACK
1540	CODE:	1879	CODE:
1541	if (SvREADONLY (data))
1542	croak ("can't modify read-only data scalar in db_get");
1543	{	1880	{
		1881	//TODO: key is somtimesmutable
1544	dREQ (REQ_DB_GET);	1882	dREQ (REQ_DB_GET, 2);
1545	req->db = db;	1883	req->db = db;
1546	req->txn = txn;	1884	req->txn = txn;
1547	req->uint1 = flags;	1885	req->uint1 = flags;
1548	sv_to_dbt (&req->dbt1, key);	1886	sv_to_dbt (&req->dbt1, key);
1549	req->dbt3.flags = DB_DBT_MALLOC;	1887	req->dbt3.flags = DB_DBT_MALLOC;
1550	req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);	1888	req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
1551	REQ_SEND;	1889	REQ_SEND;
1552	}	1890	}
1553		1891
1554	void	1892	void
1555	db_pget (DB db, DB_TXN_ornull txn, SV key, SV pkey, SV data, U32 flags = 0, SV callback = &PL_sv_undef)	1893	db_pget (DB db, DB_TXN_ornull txn, SV key, SV_mutable pkey, SV_mutable data, U32 flags = 0, SV callback = 0)
		1894	PREINIT:
		1895	CALLBACK
1556	CODE:	1896	CODE:
1557	if (SvREADONLY (data))
1558	croak ("can't modify read-only data scalar in db_pget");
1559	{	1897	{
		1898	//TODO: key is somtimesmutable
1560	dREQ (REQ_DB_PGET);	1899	dREQ (REQ_DB_PGET, 2);
		1900	req->db = db;
		1901	req->txn = txn;
		1902	req->uint1 = flags;
		1903
		1904	sv_to_dbt (&req->dbt1, key);
		1905
		1906	req->dbt2.flags = DB_DBT_MALLOC;
		1907	req->sv2 = SvREFCNT_inc (pkey); SvREADONLY_on (pkey);
		1908
		1909	req->dbt3.flags = DB_DBT_MALLOC;
		1910	req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
		1911	REQ_SEND;
		1912	}
		1913
		1914	void
		1915	db_del (DB db, DB_TXN_ornull txn, SV key, U32 flags = 0, SV callback = 0)
		1916	PREINIT:
		1917	CALLBACK
		1918	CODE:
		1919	{
		1920	dREQ (REQ_DB_DEL, 2);
1561	req->db = db;	1921	req->db = db;
1562	req->txn = txn;	1922	req->txn = txn;
1563	req->uint1 = flags;	1923	req->uint1 = flags;
1564	sv_to_dbt (&req->dbt1, key);	1924	sv_to_dbt (&req->dbt1, key);
1565	sv_to_dbt (&req->dbt2, pkey);
1566	req->dbt3.flags = DB_DBT_MALLOC;
1567	req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
1568	REQ_SEND;	1925	REQ_SEND;
1569	}	1926	}
1570		1927
1571	void	1928	void
1572	db_del (DB db, DB_TXN_ornull txn, SV key, U32 flags = 0, SV callback = &PL_sv_undef)	1929	db_txn_commit (DB_TXN txn, U32 flags = 0, SV callback = 0)
		1930	PREINIT:
		1931	CALLBACK
1573	CODE:	1932	CODE:
1574	{	1933	{
1575	dREQ (REQ_DB_DEL);	1934	dREQ (REQ_TXN_COMMIT, 0);
1576	req->db = db;	1935	ptr_nuke (ST (0));
1577	req->txn = txn;	1936	req->txn = txn;
1578	req->uint1 = flags;	1937	req->uint1 = flags;
1579	sv_to_dbt (&req->dbt1, key);
1580	REQ_SEND;	1938	REQ_SEND;
1581	}	1939	}
1582		1940
1583	void	1941	void
1584	db_txn_commit (DB_TXN txn, U32 flags = 0, SV callback = &PL_sv_undef)	1942	db_txn_abort (DB_TXN txn, SV callback = 0)
		1943	PREINIT:
		1944	CALLBACK
1585	CODE:	1945	CODE:
1586	{	1946	{
1587	dREQ (REQ_TXN_COMMIT);	1947	dREQ (REQ_TXN_ABORT, 0);
		1948	ptr_nuke (ST (0));
		1949	req->txn = txn;
		1950	REQ_SEND;
		1951	}
		1952
		1953	void
		1954	db_txn_finish (DB_TXN txn, U32 flags = 0, SV callback = 0)
		1955	PREINIT:
		1956	CALLBACK
		1957	CODE:
		1958	{
		1959	dREQ (REQ_TXN_FINISH, 0);
		1960	ptr_nuke (ST (0));
1588	req->txn = txn;	1961	req->txn = txn;
1589	req->uint1 = flags;	1962	req->uint1 = flags;
1590	REQ_SEND;	1963	REQ_SEND;
		1964	}
		1965
		1966	void
		1967	db_c_close (DBC dbc, SV callback = 0)
		1968	PREINIT:
		1969	CALLBACK
		1970	CODE:
		1971	{
		1972	dREQ (REQ_C_CLOSE, 0);
1591	ptr_nuke (ST (0));	1973	ptr_nuke (ST (0));
1592	}
1593
1594	void
1595	db_txn_abort (DB_TXN txn, SV callback = &PL_sv_undef)
1596	CODE:
1597	{
1598	dREQ (REQ_TXN_ABORT);
1599	req->txn = txn;
1600	REQ_SEND;
1601	ptr_nuke (ST (0));
1602	}
1603
1604	void
1605	db_txn_finish (DB_TXN txn, U32 flags = 0, SV callback = &PL_sv_undef)
1606	CODE:
1607	{
1608	dREQ (REQ_TXN_FINISH);
1609	req->txn = txn;
1610	req->uint1 = flags;
1611	REQ_SEND;
1612	ptr_nuke (ST (0));
1613	}
1614
1615	void
1616	db_c_close (DBC dbc, SV callback = &PL_sv_undef)
1617	CODE:
1618	{
1619	dREQ (REQ_C_CLOSE);
1620	req->dbc = dbc;	1974	req->dbc = dbc;
1621	REQ_SEND;	1975	REQ_SEND;
1622	ptr_nuke (ST (0));
1623	}	1976	}
1624		1977
1625	void	1978	void
1626	db_c_count (DBC dbc, SV count, U32 flags = 0, SV *callback = &PL_sv_undef)	1979	db_c_count (DBC dbc, SV count, U32 flags = 0, SV *callback = 0)
		1980	PREINIT:
		1981	CALLBACK
1627	CODE:	1982	CODE:
1628	{	1983	{
1629	dREQ (REQ_C_COUNT);	1984	dREQ (REQ_C_COUNT, 1);
1630	req->dbc = dbc;	1985	req->dbc = dbc;
1631	req->sv1 = SvREFCNT_inc (count);	1986	req->sv1 = SvREFCNT_inc (count);
1632	REQ_SEND;	1987	REQ_SEND;
1633	}	1988	}
1634		1989
1635	void	1990	void
1636	db_c_put (DBC dbc, SV key, SV data, U32 flags = 0, SV callback = &PL_sv_undef)	1991	db_c_put (DBC dbc, SV key, SV data, U32 flags = 0, SV callback = 0)
		1992	PREINIT:
		1993	CALLBACK
1637	CODE:	1994	CODE:
1638	{	1995	{
1639	dREQ (REQ_C_PUT);	1996	dREQ (REQ_C_PUT, 1);
1640	req->dbc = dbc;	1997	req->dbc = dbc;
1641	sv_to_dbt (&req->dbt1, key);	1998	sv_to_dbt (&req->dbt1, key);
1642	sv_to_dbt (&req->dbt2, data);	1999	sv_to_dbt (&req->dbt2, data);
1643	req->uint1 = flags;	2000	req->uint1 = flags;
1644	REQ_SEND;	2001	REQ_SEND;
1645	}	2002	}
1646		2003
1647	void	2004	void
1648	db_c_get (DBC dbc, SV key, SV data, U32 flags = 0, SV callback = &PL_sv_undef)	2005	db_c_get (DBC dbc, SV key, SV_mutable data, U32 flags = 0, SV callback = 0)
		2006	PREINIT:
		2007	CALLBACK
1649	CODE:	2008	CODE:
1650	{	2009	{
		2010	if ((flags & DB_OPFLAGS_MASK) != DB_SET && SvREADONLY (key))
		2011	croak ("db_c_get was passed a read-only/constant 'key' argument but operation is not DB_SET");
		2012	if (SvPOKp (key) && !sv_utf8_downgrade (key, 1))
		2013	croak ("argument \"%s\" must be byte/octet-encoded in %s",
		2014	"key",
		2015	"BDB::db_c_get");
		2016
		2017	{
1651	dREQ (REQ_C_GET);	2018	dREQ (REQ_C_GET, 1);
		2019	req->dbc = dbc;
		2020	req->uint1 = flags;
		2021	if ((flags & DB_OPFLAGS_MASK) == DB_SET)
		2022	sv_to_dbt (&req->dbt1, key);
		2023	else
		2024	{
		2025	if ((flags & DB_OPFLAGS_MASK) == DB_SET_RANGE)
		2026	sv_to_dbt (&req->dbt1, key);
		2027	else
		2028	req->dbt1.flags = DB_DBT_MALLOC;
		2029
		2030	req->sv1 = SvREFCNT_inc (key); SvREADONLY_on (key);
		2031	}
		2032
		2033	if ((flags & DB_OPFLAGS_MASK) == DB_GET_BOTH
		2034	\|\| (flags & DB_OPFLAGS_MASK) == DB_GET_BOTH_RANGE)
		2035	sv_to_dbt (&req->dbt3, data);
		2036	else
		2037	req->dbt3.flags = DB_DBT_MALLOC;
		2038
		2039	req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
		2040	REQ_SEND;
		2041	}
		2042	}
		2043
		2044	void
		2045	db_c_pget (DBC dbc, SV key, SV_mutable pkey, SV_mutable data, U32 flags = 0, SV *callback = 0)
		2046	PREINIT:
		2047	CALLBACK
		2048	CODE:
		2049	{
		2050	if ((flags & DB_OPFLAGS_MASK) != DB_SET && SvREADONLY (key))
		2051	croak ("db_c_pget was passed a read-only/constant 'key' argument but operation is not DB_SET");
		2052	if (SvPOKp (key) && !sv_utf8_downgrade (key, 1))
		2053	croak ("argument \"%s\" must be byte/octet-encoded in %s",
		2054	"key",
		2055	"BDB::db_c_pget");
		2056
		2057	{
		2058	dREQ (REQ_C_PGET, 1);
		2059	req->dbc = dbc;
		2060	req->uint1 = flags;
		2061	if ((flags & DB_OPFLAGS_MASK) == DB_SET)
		2062	sv_to_dbt (&req->dbt1, key);
		2063	else
		2064	{
		2065	if ((flags & DB_OPFLAGS_MASK) == DB_SET_RANGE)
		2066	sv_to_dbt (&req->dbt1, key);
		2067	else
		2068	req->dbt1.flags = DB_DBT_MALLOC;
		2069
		2070	req->sv1 = SvREFCNT_inc (key); SvREADONLY_on (key);
		2071	}
		2072
		2073	req->dbt2.flags = DB_DBT_MALLOC;
		2074	req->sv2 = SvREFCNT_inc (pkey); SvREADONLY_on (pkey);
		2075
		2076	if ((flags & DB_OPFLAGS_MASK) == DB_GET_BOTH
		2077	\|\| (flags & DB_OPFLAGS_MASK) == DB_GET_BOTH_RANGE)
		2078	sv_to_dbt (&req->dbt3, data);
		2079	else
		2080	req->dbt3.flags = DB_DBT_MALLOC;
		2081
		2082	req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
		2083	REQ_SEND;
		2084	}
		2085	}
		2086
		2087	void
		2088	db_c_del (DBC dbc, U32 flags = 0, SV callback = 0)
		2089	PREINIT:
		2090	CALLBACK
		2091	CODE:
		2092	{
		2093	dREQ (REQ_C_DEL, 1);
1652	req->dbc = dbc;	2094	req->dbc = dbc;
1653	req->uint1 = flags;	2095	req->uint1 = flags;
1654	if ((flags & DB_SET) == DB_SET
1655	\|\| (flags & DB_SET_RANGE) == DB_SET_RANGE)
1656	sv_to_dbt (&req->dbt1, key);
1657	else
1658	req->dbt1.flags = DB_DBT_MALLOC;
1659
1660	req->sv1 = SvREFCNT_inc (key); SvREADONLY_on (key);
1661
1662	if ((flags & DB_GET_BOTH) == DB_GET_BOTH
1663	\|\| (flags & DB_GET_BOTH_RANGE) == DB_GET_BOTH_RANGE)
1664	sv_to_dbt (&req->dbt3, data);
1665	else
1666	req->dbt3.flags = DB_DBT_MALLOC;
1667
1668	req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
1669	REQ_SEND;	2096	REQ_SEND;
1670	}	2097	}
1671		2098
1672	void
1673	db_c_pget (DBC dbc, SV key, SV pkey, SV data, U32 flags = 0, SV *callback = &PL_sv_undef)
1674	CODE:
1675	{
1676	dREQ (REQ_C_PGET);
1677	req->dbc = dbc;
1678	req->uint1 = flags;
1679	if ((flags & DB_SET) == DB_SET
1680	\|\| (flags & DB_SET_RANGE) == DB_SET_RANGE)
1681	sv_to_dbt (&req->dbt1, key);
1682	else
1683	req->dbt1.flags = DB_DBT_MALLOC;
1684		2099
1685	req->sv1 = SvREFCNT_inc (key); SvREADONLY_on (key);	2100	#if DB_VERSION_MINOR >= 3
1686		2101
1687	req->dbt2.flags = DB_DBT_MALLOC;
1688	req->sv2 = SvREFCNT_inc (pkey); SvREADONLY_on (pkey);
1689
1690	if ((flags & DB_GET_BOTH) == DB_GET_BOTH
1691	\|\| (flags & DB_GET_BOTH_RANGE) == DB_GET_BOTH_RANGE)
1692	sv_to_dbt (&req->dbt3, data);
1693	else
1694	req->dbt3.flags = DB_DBT_MALLOC;
1695
1696	req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
1697	REQ_SEND;
1698	}
1699
1700	void	2102	void
1701	db_c_del (DBC dbc, U32 flags = 0, SV callback = &PL_sv_undef)
1702	CODE:
1703	{
1704	dREQ (REQ_C_DEL);
1705	req->dbc = dbc;
1706	req->uint1 = flags;
1707	REQ_SEND;
1708	}
1709
1710
1711	void
1712	db_sequence_open (DB_SEQUENCE seq, DB_TXN_ornull txnid, SV key, U32 flags = 0, SV callback = &PL_sv_undef)	2103	db_sequence_open (DB_SEQUENCE seq, DB_TXN_ornull txnid, SV key, U32 flags = 0, SV callback = 0)
		2104	PREINIT:
		2105	CALLBACK
1713	CODE:	2106	CODE:
1714	{	2107	{
1715	dREQ (REQ_SEQ_OPEN);	2108	dREQ (REQ_SEQ_OPEN, 2);
1716	req->seq = seq;	2109	req->seq = seq;
1717	req->txn = txnid;	2110	req->txn = txnid;
1718	req->uint1 = flags \| DB_THREAD;	2111	req->uint1 = flags \| DB_THREAD;
1719	sv_to_dbt (&req->dbt1, key);	2112	sv_to_dbt (&req->dbt1, key);
1720	REQ_SEND;	2113	REQ_SEND;
1721	}	2114	}
1722		2115
1723	void	2116	void
1724	db_sequence_close (DB_SEQUENCE seq, U32 flags = 0, SV callback = &PL_sv_undef)	2117	db_sequence_close (DB_SEQUENCE seq, U32 flags = 0, SV callback = 0)
		2118	PREINIT:
		2119	CALLBACK
1725	CODE:	2120	CODE:
1726	{	2121	{
1727	dREQ (REQ_SEQ_CLOSE);	2122	dREQ (REQ_SEQ_CLOSE, 0);
		2123	ptr_nuke (ST (0));
1728	req->seq = seq;	2124	req->seq = seq;
1729	req->uint1 = flags;	2125	req->uint1 = flags;
1730	REQ_SEND;	2126	REQ_SEND;
1731	ptr_nuke (ST (0));
1732	}	2127	}
1733		2128
1734	void	2129	void
1735	db_sequence_get (DB_SEQUENCE seq, DB_TXN_ornull txnid, int delta, SV seq_value, U32 flags = DB_TXN_NOSYNC, SV callback = &PL_sv_undef)	2130	db_sequence_get (DB_SEQUENCE seq, DB_TXN_ornull txnid, int delta, SV_mutable seq_value, U32 flags = DB_TXN_NOSYNC, SV callback = 0)
		2131	PREINIT:
		2132	CALLBACK
1736	CODE:	2133	CODE:
1737	{	2134	{
1738	dREQ (REQ_SEQ_GET);	2135	dREQ (REQ_SEQ_GET, 2);
1739	req->seq = seq;	2136	req->seq = seq;
1740	req->txn = txnid;	2137	req->txn = txnid;
1741	req->int1 = delta;	2138	req->int1 = delta;
1742	req->uint1 = flags;	2139	req->uint1 = flags;
1743	req->sv1 = SvREFCNT_inc (seq_value); SvREADONLY_on (seq_value);	2140	req->sv1 = SvREFCNT_inc (seq_value); SvREADONLY_on (seq_value);
1744	REQ_SEND;	2141	REQ_SEND;
1745	}	2142	}
1746		2143
1747	void	2144	void
1748	db_sequence_remove (DB_SEQUENCE seq, DB_TXN_ornull txnid = 0, U32 flags = 0, SV *callback = &PL_sv_undef)	2145	db_sequence_remove (DB_SEQUENCE seq, DB_TXN_ornull txnid = 0, U32 flags = 0, SV *callback = 0)
		2146	PREINIT:
		2147	CALLBACK
1749	CODE:	2148	CODE:
1750	{	2149	{
1751	dREQ (REQ_SEQ_REMOVE);	2150	dREQ (REQ_SEQ_REMOVE, 2);
1752	req->seq = seq;	2151	req->seq = seq;
1753	req->txn = txnid;	2152	req->txn = txnid;
1754	req->uint1 = flags;	2153	req->uint1 = flags;
1755	REQ_SEND;	2154	REQ_SEND;
1756	}	2155	}
1757		2156
		2157	#endif
		2158
1758		2159
1759	MODULE = BDB PACKAGE = BDB::Env	2160	MODULE = BDB PACKAGE = BDB::Env
1760		2161
1761	void	2162	void
1762	DESTROY (DB_ENV_ornuked *env)	2163	DESTROY (DB_ENV_ornuked *env)
…		…
1798	CODE:	2199	CODE:
1799	RETVAL = env->set_flags (env, flags, onoff);	2200	RETVAL = env->set_flags (env, flags, onoff);
1800	OUTPUT:	2201	OUTPUT:
1801	RETVAL	2202	RETVAL
1802		2203
		2204	#if DB_VERSION_MINOR >= 7
		2205
		2206	int set_intermediate_dir_mode (DB_ENV env, const char mode)
		2207	CODE:
		2208	RETVAL = env->set_intermediate_dir_mode (env, mode);
		2209	OUTPUT:
		2210	RETVAL
		2211
		2212	int log_set_config (DB_ENV *env, U32 flags, int onoff = 1)
		2213	CODE:
		2214	RETVAL = env->log_set_config (env, flags, onoff);
		2215	OUTPUT:
		2216	RETVAL
		2217
		2218	#endif
		2219
		2220
1803	void set_errfile (DB_ENV env, FILE errfile = 0)	2221	void set_errfile (DB_ENV env, FILE errfile = 0)
1804	CODE:	2222	CODE:
1805	env->set_errfile (env, errfile);	2223	env->set_errfile (env, errfile);
1806		2224
1807	void set_msgfile (DB_ENV env, FILE msgfile = 0)	2225	void set_msgfile (DB_ENV env, FILE msgfile = 0)
…		…
1877	int set_lg_max (DB_ENV *env, U32 max)	2295	int set_lg_max (DB_ENV *env, U32 max)
1878	CODE:	2296	CODE:
1879	RETVAL = env->set_lg_max (env, max);	2297	RETVAL = env->set_lg_max (env, max);
1880	OUTPUT:	2298	OUTPUT:
1881	RETVAL	2299	RETVAL
		2300
		2301	#if DB_VERSION_MINOR >= 4
1882		2302
1883	int mutex_set_max (DB_ENV *env, U32 max)	2303	int mutex_set_max (DB_ENV *env, U32 max)
1884	CODE:	2304	CODE:
1885	RETVAL = env->mutex_set_max (env, max);	2305	RETVAL = env->mutex_set_max (env, max);
1886	OUTPUT:	2306	OUTPUT:
…		…
1902	CODE:	2322	CODE:
1903	RETVAL = env->mutex_set_align (env, align);	2323	RETVAL = env->mutex_set_align (env, align);
1904	OUTPUT:	2324	OUTPUT:
1905	RETVAL	2325	RETVAL
1906		2326
		2327	#endif
		2328
1907	DB_TXN *	2329	DB_TXN *
1908	txn_begin (DB_ENV env, DB_TXN_ornull parent = 0, U32 flags = 0)	2330	txn_begin (DB_ENV env, DB_TXN_ornull parent = 0, U32 flags = 0)
1909	CODE:	2331	CODE:
1910	errno = env->txn_begin (env, parent, &RETVAL, flags);	2332	errno = env->txn_begin (env, parent, &RETVAL, flags);
1911	if (errno)	2333	if (errno)
1912	croak ("DB_ENV->txn_begin: %s", db_strerror (errno));	2334	croak ("DB_ENV->txn_begin: %s", db_strerror (errno));
1913	OUTPUT:	2335	OUTPUT:
1914	RETVAL	2336	RETVAL
		2337
		2338	#if DB_VERSION_MINOR >= 5
		2339
		2340	DB_TXN *
		2341	cdsgroup_begin (DB_ENV *env)
		2342	CODE:
		2343	errno = env->cdsgroup_begin (env, &RETVAL);
		2344	if (errno)
		2345	croak ("DB_ENV->cdsgroup_begin: %s", db_strerror (errno));
		2346	OUTPUT:
		2347	RETVAL
		2348
		2349	#endif
1915		2350
1916	MODULE = BDB PACKAGE = BDB::Db	2351	MODULE = BDB PACKAGE = BDB::Db
1917		2352
1918	void	2353	void
1919	DESTROY (DB_ornuked *db)	2354	DESTROY (DB_ornuked *db)
…		…
1929	CODE:	2364	CODE:
1930	RETVAL = db->set_cachesize (db, gbytes, bytes, ncache);	2365	RETVAL = db->set_cachesize (db, gbytes, bytes, ncache);
1931	OUTPUT:	2366	OUTPUT:
1932	RETVAL	2367	RETVAL
1933		2368
		2369	int set_pagesize (DB *db, U32 pagesize)
		2370	CODE:
		2371	RETVAL = db->set_pagesize (db, pagesize);
		2372	OUTPUT:
		2373	RETVAL
		2374
1934	int set_flags (DB *db, U32 flags)	2375	int set_flags (DB *db, U32 flags)
1935	CODE:	2376	CODE:
1936	RETVAL = db->set_flags (db, flags);	2377	RETVAL = db->set_flags (db, flags);
1937	OUTPUT:	2378	OUTPUT:
1938	RETVAL	2379	RETVAL
…		…
2004	if (errno)	2445	if (errno)
2005	croak ("DB->cursor: %s", db_strerror (errno));	2446	croak ("DB->cursor: %s", db_strerror (errno));
2006	OUTPUT:	2447	OUTPUT:
2007	RETVAL	2448	RETVAL
2008		2449
		2450	#if DB_VERSION_MINOR >= 3
		2451
2009	DB_SEQUENCE *	2452	DB_SEQUENCE *
2010	sequence (DB *db, U32 flags = 0)	2453	sequence (DB *db, U32 flags = 0)
2011	CODE:	2454	CODE:
2012	{	2455	{
2013	errno = db_sequence_create (&RETVAL, db, flags);	2456	errno = db_sequence_create (&RETVAL, db, flags);
…		…
2015	croak ("db_sequence_create: %s", db_strerror (errno));	2458	croak ("db_sequence_create: %s", db_strerror (errno));
2016	}	2459	}
2017	OUTPUT:	2460	OUTPUT:
2018	RETVAL	2461	RETVAL
2019		2462
		2463	#endif
		2464
2020		2465
2021	MODULE = BDB PACKAGE = BDB::Txn	2466	MODULE = BDB PACKAGE = BDB::Txn
2022		2467
2023	void	2468	void
2024	DESTROY (DB_TXN_ornuked *txn)	2469	DESTROY (DB_TXN_ornuked *txn)
…		…
2053	CODE:	2498	CODE:
2054	dbc->set_priority (dbc, priority);	2499	dbc->set_priority (dbc, priority);
2055		2500
2056	#endif	2501	#endif
2057		2502
		2503	#if DB_VERSION_MINOR >= 3
		2504
2058	MODULE = BDB PACKAGE = BDB::Sequence	2505	MODULE = BDB PACKAGE = BDB::Sequence
2059		2506
2060	void	2507	void
2061	DESTROY (DB_SEQUENCE_ornuked *seq)	2508	DESTROY (DB_SEQUENCE_ornuked *seq)
2062	CODE:	2509	CODE:
…		…
2085	CODE:	2532	CODE:
2086	RETVAL = seq->set_range (seq, min, max);	2533	RETVAL = seq->set_range (seq, min, max);
2087	OUTPUT:	2534	OUTPUT:
2088	RETVAL	2535	RETVAL
2089		2536
		2537	#endif
2090		2538
		2539

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Comparing BDB/BDB.xs (file contents): Revision 1.33 by root, Sun Mar 30 04:57:55 2008 UTC vs. Revision 1.74 by root, Wed Mar 31 00:44:51 2010 UTC

Diff Legend

Comparing BDB/BDB.xs (file contents):
Revision 1.33 by root, Sun Mar 30 04:57:55 2008 UTC vs.
Revision 1.74 by root, Wed Mar 31 00:44:51 2010 UTC