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

Comparing BDB/BDB.xs (file contents):
Revision 1.15 by root, Mon Aug 13 11:16:22 2007 UTC vs.
Revision 1.68 by root, Tue Jul 14 19:29:23 2009 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"
		10
		11	#include "schmorp.h"
8		12
9	// perl stupidly defines these as macros, breaking	13	// perl stupidly defines these as 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
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;
		49
		50	typedef DB_ENV DB_ENV_ornuked;
		51	typedef DB_TXN DB_TXN_ornuked;
		52	typedef DBC DBC_ornuked;
		53	typedef DB DB_ornuked;
		54
		55	#if DB_VERSION_MINOR >= 3
43	typedef DB_SEQUENCE DB_SEQUENCE_ornull;	56	typedef DB_SEQUENCE DB_SEQUENCE_ornull;
		57	typedef DB_SEQUENCE DB_SEQUENCE_ornuked;
		58	#endif
44		59
45	typedef SV SV8; /* byte-sv, used for argument-checking */	60	typedef char *bdb_filename;
46	typedef char *octetstring;
47		61
48	static SV *prepare_cb;	62	static SV *prepare_cb;
		63
		64	#if DB_VERSION_MINOR >= 6
		65	# define c_close close
		66	# define c_count count
		67	# define c_del del
		68	# define c_dup dup
		69	# define c_get get
		70	# define c_pget pget
		71	# define c_put put
		72	#endif
		73
		74	static char *
		75	get_bdb_filename (SV *sv)
		76	{
		77	if (!SvOK (sv))
		78	return 0;
		79
		80	#if _WIN32
		81	/* win32 madness + win32 perl absolutely brokenness make for horrible hacks */
		82	{
		83	STRLEN len;
		84	char *src = SvPVbyte (sv, len);
		85	SV *t1 = sv_newmortal ();
		86	SV *t2 = sv_newmortal ();
		87
		88	sv_upgrade (t1, SVt_PV); SvPOK_only (t1); SvGROW (t1, len * 16 + 1);
		89	sv_upgrade (t2, SVt_PV); SvPOK_only (t2); SvGROW (t2, len * 16 + 1);
		90
		91	len = MultiByteToWideChar (CP_ACP, 0, src, len, (WCHAR *)SvPVX (t1), SvLEN (t1) / sizeof (WCHAR));
		92	len = WideCharToMultiByte (CP_UTF8, 0, (WCHAR *)SvPVX (t1), len, SvPVX (t2), SvLEN (t2), 0, 0);
		93	SvPOK_only (t2);
		94	SvPVX (t2)[len] = 0;
		95	SvCUR_set (t2, len);
		96
		97	return SvPVX (t2);
		98	}
		99	#else
		100	return SvPVbyte_nolen (sv);
		101	#endif
		102	}
49		103
50	static void	104	static void
51	debug_errcall (const DB_ENV dbenv, const char errpfx, const char *msg)	105	debug_errcall (const DB_ENV dbenv, const char errpfx, const char *msg)
52	{	106	{
53	printf ("err[%s]\n", msg);	107	printf ("err[%s]\n", msg);
…		…
81	dbt_to_sv (SV sv, DBT dbt)	135	dbt_to_sv (SV sv, DBT dbt)
82	{	136	{
83	if (sv)	137	if (sv)
84	{	138	{
85	SvREADONLY_off (sv);	139	SvREADONLY_off (sv);
		140
		141	if (dbt->data)
86	sv_setpvn_mg (sv, dbt->data, dbt->size);	142	sv_setpvn_mg (sv, dbt->data, dbt->size);
		143	else
		144	sv_setsv_mg (sv, &PL_sv_undef);
		145
87	SvREFCNT_dec (sv);	146	SvREFCNT_dec (sv);
88	}	147	}
89		148
90	free (dbt->data);	149	free (dbt->data);
91	}	150	}
92		151
93	enum {	152	enum {
94	REQ_QUIT,	153	REQ_QUIT,
95	REQ_ENV_OPEN, REQ_ENV_CLOSE, REQ_ENV_TXN_CHECKPOINT, REQ_ENV_LOCK_DETECT,	154	REQ_ENV_OPEN, REQ_ENV_CLOSE, REQ_ENV_TXN_CHECKPOINT, REQ_ENV_LOCK_DETECT,
96	REQ_ENV_MEMP_SYNC, REQ_ENV_MEMP_TRICKLE,	155	REQ_ENV_MEMP_SYNC, REQ_ENV_MEMP_TRICKLE, REQ_ENV_DBREMOVE, REQ_ENV_DBRENAME,
		156	REQ_ENV_LOG_ARCHIVE,
97	REQ_DB_OPEN, REQ_DB_CLOSE, REQ_DB_COMPACT, REQ_DB_SYNC,	157	REQ_DB_OPEN, REQ_DB_CLOSE, REQ_DB_COMPACT, REQ_DB_SYNC, REQ_DB_VERIFY, REQ_DB_UPGRADE,
98	REQ_DB_PUT, REQ_DB_GET, REQ_DB_PGET, REQ_DB_DEL, REQ_DB_KEY_RANGE,	158	REQ_DB_PUT, REQ_DB_EXISTS, REQ_DB_GET, REQ_DB_PGET, REQ_DB_DEL, REQ_DB_KEY_RANGE,
99	REQ_TXN_COMMIT, REQ_TXN_ABORT,	159	REQ_TXN_COMMIT, REQ_TXN_ABORT, REQ_TXN_FINISH,
100	REQ_C_CLOSE, REQ_C_COUNT, REQ_C_PUT, REQ_C_GET, REQ_C_PGET, REQ_C_DEL,	160	REQ_C_CLOSE, REQ_C_COUNT, REQ_C_PUT, REQ_C_GET, REQ_C_PGET, REQ_C_DEL,
101	REQ_SEQ_OPEN, REQ_SEQ_CLOSE, REQ_SEQ_GET, REQ_SEQ_REMOVE,	161	REQ_SEQ_OPEN, REQ_SEQ_CLOSE, REQ_SEQ_GET, REQ_SEQ_REMOVE,
102	};	162	};
103		163
104	typedef struct aio_cb	164	typedef struct bdb_cb
105	{	165	{
106	struct aio_cb *volatile next;	166	struct bdb_cb *volatile next;
107	SV *callback;	167	SV *callback;
108	int type, pri, result;	168	int type, pri, result;
109		169
110	DB_ENV *env;	170	DB_ENV *env;
111	DB *db;	171	DB *db;
…		…
113	DBC *dbc;	173	DBC *dbc;
114		174
115	UV uv1;	175	UV uv1;
116	int int1, int2;	176	int int1, int2;
117	U32 uint1, uint2;	177	U32 uint1, uint2;
118	char buf1, buf2;	178	char buf1, buf2, *buf3;
119	SV sv1, sv2, *sv3;	179	SV sv1, sv2, *sv3;
120		180
121	DBT dbt1, dbt2, dbt3;	181	DBT dbt1, dbt2, dbt3;
122	DB_KEY_RANGE key_range;	182	DB_KEY_RANGE key_range;
		183	#if DB_VERSION_MINOR >= 3
123	DB_SEQUENCE *seq;	184	DB_SEQUENCE *seq;
124	db_seq_t seq_t;	185	db_seq_t seq_t;
125	} aio_cb;	186	#endif
126		187
		188	SV rsv1, rsv2; // keep some request objects alive
		189	} bdb_cb;
		190
127	typedef aio_cb *aio_req;	191	typedef bdb_cb *bdb_req;
128		192
129	enum {	193	enum {
130	PRI_MIN = -4,	194	PRI_MIN = -4,
131	PRI_MAX = 4,	195	PRI_MAX = 4,
132		196
…		…
135	NUM_PRI = PRI_MAX + PRI_BIAS + 1,	199	NUM_PRI = PRI_MAX + PRI_BIAS + 1,
136	};	200	};
137		201
138	#define AIO_TICKS ((1000000 + 1023) >> 10)	202	#define AIO_TICKS ((1000000 + 1023) >> 10)
139		203
		204	static SV *on_next_submit;
		205
140	static unsigned int max_poll_time = 0;	206	static unsigned int max_poll_time = 0;
141	static unsigned int max_poll_reqs = 0;	207	static unsigned int max_poll_reqs = 0;
142		208
143	/* calculcate time difference in ~1/AIO_TICKS of a second */	209	/* calculcate time difference in ~1/AIO_TICKS of a second */
144	static int tvdiff (struct timeval tv1, struct timeval tv2)	210	static int tvdiff (struct timeval tv1, struct timeval tv2)
…		…
159	struct worker prev, next;	225	struct worker prev, next;
160		226
161	thread_t tid;	227	thread_t tid;
162		228
163	/* locked by reslock, reqlock or wrklock */	229	/* locked by reslock, reqlock or wrklock */
164	aio_req req; /* currently processed request */	230	bdb_req req; /* currently processed request */
165	void *dbuf;	231	void *dbuf;
166	DIR *dirp;	232	DIR *dirp;
167	} worker;	233	} worker;
168		234
169	static worker wrk_first = { &wrk_first, &wrk_first, 0 };	235	static worker wrk_first = { &wrk_first, &wrk_first, 0 };
…		…
181	}	247	}
182		248
183	static volatile unsigned int nreqs, nready, npending;	249	static volatile unsigned int nreqs, nready, npending;
184	static volatile unsigned int max_idle = 4;	250	static volatile unsigned int max_idle = 4;
185	static volatile unsigned int max_outstanding = 0xffffffff;	251	static volatile unsigned int max_outstanding = 0xffffffff;
186	static int respipe [2], respipe_osf [2];	252	static int respipe_osf [2], respipe [2] = { -1, -1 };
187		253
188	static mutex_t reslock = X_MUTEX_INIT;	254	static mutex_t reslock = X_MUTEX_INIT;
189	static mutex_t reqlock = X_MUTEX_INIT;	255	static mutex_t reqlock = X_MUTEX_INIT;
190	static cond_t reqwait = X_COND_INIT;	256	static cond_t reqwait = X_COND_INIT;
191		257
192	#if WORDACCESS_UNSAFE	258	#if WORDACCESS_UNSAFE
193		259
194	static unsigned int get_nready ()	260	static unsigned int get_nready (void)
195	{	261	{
196	unsigned int retval;	262	unsigned int retval;
197		263
198	X_LOCK (reqlock);	264	X_LOCK (reqlock);
199	retval = nready;	265	retval = nready;
200	X_UNLOCK (reqlock);	266	X_UNLOCK (reqlock);
201		267
202	return retval;	268	return retval;
203	}	269	}
204		270
205	static unsigned int get_npending ()	271	static unsigned int get_npending (void)
206	{	272	{
207	unsigned int retval;	273	unsigned int retval;
208		274
209	X_LOCK (reslock);	275	X_LOCK (reslock);
210	retval = npending;	276	retval = npending;
211	X_UNLOCK (reslock);	277	X_UNLOCK (reslock);
212		278
213	return retval;	279	return retval;
214	}	280	}
215		281
216	static unsigned int get_nthreads ()	282	static unsigned int get_nthreads (void)
217	{	283	{
218	unsigned int retval;	284	unsigned int retval;
219		285
220	X_LOCK (wrklock);	286	X_LOCK (wrklock);
221	retval = started;	287	retval = started;
…		…
236	* a somewhat faster data structure might be nice, but	302	* a somewhat faster data structure might be nice, but
237	* with 8 priorities this actually needs <20 insns	303	* with 8 priorities this actually needs <20 insns
238	* per shift, the most expensive operation.	304	* per shift, the most expensive operation.
239	*/	305	*/
240	typedef struct {	306	typedef struct {
241	aio_req qs[NUM_PRI], qe[NUM_PRI]; /* qstart, qend */	307	bdb_req qs[NUM_PRI], qe[NUM_PRI]; /* qstart, qend */
242	int size;	308	int size;
243	} reqq;	309	} reqq;
244		310
245	static reqq req_queue;	311	static reqq req_queue;
246	static reqq res_queue;	312	static reqq res_queue;
247		313
248	int reqq_push (reqq *q, aio_req req)	314	int reqq_push (reqq *q, bdb_req req)
249	{	315	{
250	int pri = req->pri;	316	int pri = req->pri;
251	req->next = 0;	317	req->next = 0;
252		318
253	if (q->qe[pri])	319	if (q->qe[pri])
…		…
259	q->qe[pri] = q->qs[pri] = req;	325	q->qe[pri] = q->qs[pri] = req;
260		326
261	return q->size++;	327	return q->size++;
262	}	328	}
263		329
264	aio_req reqq_shift (reqq *q)	330	bdb_req reqq_shift (reqq *q)
265	{	331	{
266	int pri;	332	int pri;
267		333
268	if (!q->size)	334	if (!q->size)
269	return 0;	335	return 0;
270		336
271	--q->size;	337	--q->size;
272		338
273	for (pri = NUM_PRI; pri--; )	339	for (pri = NUM_PRI; pri--; )
274	{	340	{
275	aio_req req = q->qs[pri];	341	bdb_req req = q->qs[pri];
276		342
277	if (req)	343	if (req)
278	{	344	{
279	if (!(q->qs[pri] = req->next))	345	if (!(q->qs[pri] = req->next))
280	q->qe[pri] = 0;	346	q->qe[pri] = 0;
…		…
284	}	350	}
285		351
286	abort ();	352	abort ();
287	}	353	}
288		354
289	static int poll_cb ();	355	static int poll_cb (void);
290	static void req_free (aio_req req);	356	static void req_free (bdb_req req);
291	static void req_cancel (aio_req req);
292		357
293	static int req_invoke (aio_req req)	358	static int req_invoke (bdb_req req)
294	{	359	{
295	dSP;	360	switch (req->type)
296
297	if (SvOK (req->callback))
298	{	361	{
		362	case REQ_DB_CLOSE:
		363	SvREFCNT_dec (req->sv1);
		364	break;
		365
		366	case REQ_DB_GET:
		367	case REQ_DB_PGET:
		368	case REQ_C_GET:
		369	case REQ_C_PGET:
		370	case REQ_DB_PUT:
		371	case REQ_C_PUT:
		372	dbt_to_sv (req->sv1, &req->dbt1);
		373	dbt_to_sv (req->sv2, &req->dbt2);
		374	dbt_to_sv (req->sv3, &req->dbt3);
		375	break;
		376
		377	case REQ_DB_KEY_RANGE:
		378	{
		379	AV *av = newAV ();
		380
		381	av_push (av, newSVnv (req->key_range.less));
		382	av_push (av, newSVnv (req->key_range.equal));
		383	av_push (av, newSVnv (req->key_range.greater));
		384
		385	av = (AV )newRV_noinc ((SV )av);
		386
		387	SvREADONLY_off (req->sv1);
		388	sv_setsv_mg (req->sv1, newRV_noinc ((SV *)av));
		389	SvREFCNT_dec (av);
		390	SvREFCNT_dec (req->sv1);
		391	}
		392	break;
		393
		394	#if DB_VERSION_MINOR >= 3
		395	case REQ_SEQ_GET:
		396	SvREADONLY_off (req->sv1);
		397
		398	if (sizeof (IV) > 4)
		399	sv_setiv_mg (req->sv1, (IV)req->seq_t);
		400	else
		401	sv_setnv_mg (req->sv1, (NV)req->seq_t);
		402
		403	SvREFCNT_dec (req->sv1);
		404	break;
		405	#endif
		406
		407	case REQ_ENV_LOG_ARCHIVE:
		408	{
		409	AV *av = newAV ();
		410	char listp = (char )req->buf1;
		411
		412	if (listp)
		413	while (*listp)
		414	av_push (av, newSVpv (*listp, 0)), ++listp;
		415
		416	av = (AV )newRV_noinc ((SV )av);
		417
		418	SvREADONLY_off (req->sv1);
		419	sv_setsv_mg (req->sv1, (SV *)av);
		420	SvREFCNT_dec (av);
		421	SvREFCNT_dec (req->sv1);
		422	}
		423	break;
		424	}
		425
		426	errno = req->result;
		427
		428	if (req->callback)
		429	{
		430	dSP;
		431
299	ENTER;	432	ENTER;
300	SAVETMPS;	433	SAVETMPS;
301	PUSHMARK (SP);	434	PUSHMARK (SP);
302		435
303	switch (req->type)
304	{
305	case REQ_DB_CLOSE:
306	SvREFCNT_dec (req->sv1);
307	break;
308
309	case REQ_DB_GET:
310	case REQ_DB_PGET:
311	dbt_to_sv (req->sv3, &req->dbt3);
312	break;
313
314	case REQ_C_GET:
315	case REQ_C_PGET:
316	dbt_to_sv (req->sv1, &req->dbt1);
317	dbt_to_sv (req->sv2, &req->dbt2);
318	dbt_to_sv (req->sv3, &req->dbt3);
319	break;
320
321	case REQ_DB_KEY_RANGE:
322	{
323	AV *av = newAV ();
324
325	av_push (av, newSVnv (req->key_range.less));
326	av_push (av, newSVnv (req->key_range.equal));
327	av_push (av, newSVnv (req->key_range.greater));
328
329	SvREADONLY_off (req->sv1);
330	sv_setsv_mg (req->sv1, newRV_noinc ((SV *)av));
331	SvREFCNT_dec (req->sv1);
332	}
333	break;
334
335	case REQ_SEQ_GET:
336	SvREADONLY_off (req->sv1);
337
338	if (sizeof (IV) > 4)
339	sv_setiv_mg (req->sv1, req->seq_t);
340	else
341	sv_setnv_mg (req->sv1, req->seq_t);
342
343	SvREFCNT_dec (req->sv1);
344	break;
345	}
346
347	errno = req->result;
348
349	PUTBACK;	436	PUTBACK;
350	call_sv (req->callback, G_VOID \| G_EVAL);	437	call_sv (req->callback, G_VOID \| G_EVAL);
351	SPAGAIN;	438	SPAGAIN;
352		439
353	FREETMPS;	440	FREETMPS;
354	LEAVE;	441	LEAVE;
		442
		443	return !SvTRUE (ERRSV);
355	}	444	}
356		445
357	return !SvTRUE (ERRSV);	446	return 1;
358	}	447	}
359		448
360	static void req_free (aio_req req)	449	static void req_free (bdb_req req)
361	{	450	{
		451	SvREFCNT_dec (req->callback);
		452
		453	SvREFCNT_dec (req->rsv1);
		454	SvREFCNT_dec (req->rsv2);
		455
362	free (req->buf1);	456	free (req->buf1);
363	free (req->buf2);	457	free (req->buf2);
		458	free (req->buf3);
		459
364	Safefree (req);	460	Safefree (req);
365	}	461	}
366		462
367	#ifdef USE_SOCKETS_AS_HANDLES	463	static void
368	# define TO_SOCKET(x) (win32_get_osfhandle (x))	464	create_respipe (void)
		465	{
		466	#ifdef _WIN32
		467	int arg; /* argg */
		468	#endif
		469	int old_readfd = respipe [0];
		470
		471	if (respipe [1] >= 0)
		472	respipe_close (S_TO_SOCKET (respipe [1]));
		473
		474	if (s_pipe (respipe))
		475	croak ("unable to initialize result pipe");
		476
		477	if (old_readfd >= 0)
		478	{
		479	if (dup2 (S_TO_SOCKET (respipe [0]), S_TO_SOCKET (old_readfd)) < 0)
		480	croak ("unable to initialize result pipe(2)");
		481
		482	respipe_close (respipe [0]);
		483	respipe [0] = old_readfd;
		484	}
		485
		486	#ifdef _WIN32
		487	arg = 1;
		488	if (ioctlsocket (S_TO_SOCKET (respipe [0]), FIONBIO, &arg)
		489	\|\| ioctlsocket (S_TO_SOCKET (respipe [1]), FIONBIO, &arg))
369	#else	490	#else
370	# define TO_SOCKET(x) (x)
371	#endif
372
373	static void
374	create_pipe (int fd[2])
375	{
376	#ifdef _WIN32
377	int arg = 1;
378	if (PerlSock_socketpair (AF_UNIX, SOCK_STREAM, 0, fd)
379	\|\| ioctlsocket (TO_SOCKET (fd [0]), FIONBIO, &arg)
380	\|\| ioctlsocket (TO_SOCKET (fd [1]), FIONBIO, &arg))
381	#else
382	if (pipe (fd)
383	\|\| fcntl (fd [0], F_SETFL, O_NONBLOCK)	491	if (fcntl (respipe [0], F_SETFL, O_NONBLOCK)
384	\|\| fcntl (fd [1], F_SETFL, O_NONBLOCK))	492	\|\| fcntl (respipe [1], F_SETFL, O_NONBLOCK))
385	#endif	493	#endif
386	croak ("unable to initialize result pipe");	494	croak ("unable to initialize result pipe(3)");
387		495
388	respipe_osf [0] = TO_SOCKET (respipe [0]);	496	respipe_osf [0] = S_TO_SOCKET (respipe [0]);
389	respipe_osf [1] = TO_SOCKET (respipe [1]);	497	respipe_osf [1] = S_TO_SOCKET (respipe [1]);
390	}	498	}
391		499
		500	static void bdb_request (bdb_req req);
392	X_THREAD_PROC (bdb_proc);	501	X_THREAD_PROC (bdb_proc);
393		502
394	static void start_thread (void)	503	static void start_thread (void)
395	{	504	{
396	worker *wrk = calloc (1, sizeof (worker));	505	worker *wrk = calloc (1, sizeof (worker));
…		…
411	free (wrk);	520	free (wrk);
412		521
413	X_UNLOCK (wrklock);	522	X_UNLOCK (wrklock);
414	}	523	}
415		524
416	static void maybe_start_thread ()	525	static void maybe_start_thread (void)
417	{	526	{
418	if (get_nthreads () >= wanted)	527	if (get_nthreads () >= wanted)
419	return;	528	return;
420		529
421	/* todo: maybe use idle here, but might be less exact */	530	/* todo: maybe use idle here, but might be less exact */
…		…
423	return;	532	return;
424		533
425	start_thread ();	534	start_thread ();
426	}	535	}
427		536
428	static void req_send (aio_req req)	537	static void req_send (bdb_req req)
429	{	538	{
430	SV *wait_callback = 0;	539	SV *wait_callback = 0;
431		540
432	// synthesize callback if none given	541	if (on_next_submit)
433	if (!SvOK (req->callback))
434	{	542	{
435	int count;
436
437	dSP;	543	dSP;
		544	SV *cb = sv_2mortal (on_next_submit);
		545
		546	on_next_submit = 0;
		547
438	PUSHMARK (SP);	548	PUSHMARK (SP);
439	PUTBACK;	549	PUTBACK;
440	count = call_sv (prepare_cb, G_ARRAY);	550	call_sv (cb, G_DISCARD \| G_EVAL);
441	SPAGAIN;	551	SPAGAIN;
		552	}
442		553
		554	// synthesize callback if none given
		555	if (!req->callback)
		556	{
		557	if (SvOK (prepare_cb))
		558	{
		559	int count;
		560
		561	dSP;
		562	PUSHMARK (SP);
		563	PUTBACK;
		564	count = call_sv (prepare_cb, G_ARRAY);
		565	SPAGAIN;
		566
443	if (count != 2)	567	if (count != 2)
444	croak ("prepare callback must return exactly two values\n");	568	croak ("sync prepare callback must return exactly two values\n");
445		569
446	wait_callback = SvREFCNT_inc (POPs);	570	wait_callback = POPs;
447	SvREFCNT_dec (req->callback);
448	req->callback = SvREFCNT_inc (POPs);	571	req->callback = SvREFCNT_inc (POPs);
		572	}
		573	else
		574	{
		575	// execute request synchronously
		576	bdb_request (req);
		577	req_invoke (req);
		578	req_free (req);
		579	return;
		580	}
449	}	581	}
450		582
451	++nreqs;	583	++nreqs;
452		584
453	X_LOCK (reqlock);	585	X_LOCK (reqlock);
…		…
462	{	594	{
463	dSP;	595	dSP;
464	PUSHMARK (SP);	596	PUSHMARK (SP);
465	PUTBACK;	597	PUTBACK;
466	call_sv (wait_callback, G_DISCARD);	598	call_sv (wait_callback, G_DISCARD);
467	SvREFCNT_dec (wait_callback);
468	}	599	}
469	}	600	}
470		601
471	static void end_thread (void)	602	static void end_thread (void)
472	{	603	{
473	aio_req req;	604	bdb_req req = calloc (1, sizeof (bdb_cb));
474
475	Newz (0, req, 1, aio_cb);
476		605
477	req->type = REQ_QUIT;	606	req->type = REQ_QUIT;
478	req->pri = PRI_MAX + PRI_BIAS;	607	req->pri = PRI_MAX + PRI_BIAS;
479		608
480	X_LOCK (reqlock);	609	X_LOCK (reqlock);
…		…
507		636
508	while (started > wanted)	637	while (started > wanted)
509	end_thread ();	638	end_thread ();
510	}	639	}
511		640
512	static void poll_wait ()	641	static void poll_wait (void)
513	{	642	{
514	fd_set rfd;	643	fd_set rfd;
515		644
516	while (nreqs)	645	while (nreqs)
517	{	646	{
…		…
530		659
531	PerlSock_select (respipe [0] + 1, &rfd, 0, 0, 0);	660	PerlSock_select (respipe [0] + 1, &rfd, 0, 0, 0);
532	}	661	}
533	}	662	}
534		663
535	static int poll_cb ()	664	static int poll_cb (void)
536	{	665	{
537	dSP;	666	dSP;
538	int count = 0;	667	int count = 0;
539	int maxreqs = max_poll_reqs;	668	int maxreqs = max_poll_reqs;
540	int do_croak = 0;	669	int do_croak = 0;
541	struct timeval tv_start, tv_now;	670	struct timeval tv_start, tv_now;
542	aio_req req;	671	bdb_req req;
543		672
544	if (max_poll_time)	673	if (max_poll_time)
545	gettimeofday (&tv_start, 0);	674	gettimeofday (&tv_start, 0);
546		675
547	for (;;)	676	for (;;)
…		…
606	return count;	735	return count;
607	}	736	}
608		737
609	/*****************************************************************************/	738	/*****************************************************************************/
610		739
		740	static void
		741	bdb_request (bdb_req req)
		742	{
		743	switch (req->type)
		744	{
		745	case REQ_ENV_OPEN:
		746	req->result = req->env->open (req->env, req->buf1, req->uint1, req->int1);
		747	break;
		748
		749	case REQ_ENV_CLOSE:
		750	req->result = req->env->close (req->env, req->uint1);
		751	break;
		752
		753	case REQ_ENV_TXN_CHECKPOINT:
		754	req->result = req->env->txn_checkpoint (req->env, req->uint1, req->int1, req->uint2);
		755	break;
		756
		757	case REQ_ENV_LOCK_DETECT:
		758	req->result = req->env->lock_detect (req->env, req->uint1, req->uint2, &req->int1);
		759	break;
		760
		761	case REQ_ENV_MEMP_SYNC:
		762	req->result = req->env->memp_sync (req->env, 0);
		763	break;
		764
		765	case REQ_ENV_MEMP_TRICKLE:
		766	req->result = req->env->memp_trickle (req->env, req->int1, &req->int2);
		767	break;
		768
		769	case REQ_ENV_DBREMOVE:
		770	req->result = req->env->dbremove (req->env, req->txn, req->buf1, req->buf2, req->uint1);
		771	break;
		772
		773	case REQ_ENV_DBRENAME:
		774	req->result = req->env->dbrename (req->env, req->txn, req->buf1, req->buf2, req->buf3, req->uint1);
		775	break;
		776
		777	case REQ_DB_OPEN:
		778	req->result = req->db->open (req->db, req->txn, req->buf1, req->buf2, req->int1, req->uint1, req->int2);
		779	break;
		780
		781	case REQ_DB_CLOSE:
		782	req->result = req->db->close (req->db, req->uint1);
		783	break;
		784
		785	#if DB_VERSION_MINOR >= 4
		786	case REQ_DB_COMPACT:
		787	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);
		788	break;
		789	#endif
		790
		791	case REQ_DB_SYNC:
		792	req->result = req->db->sync (req->db, req->uint1);
		793	break;
		794
		795	case REQ_DB_VERIFY:
		796	req->result = req->db->verify (req->db, req->buf1, req->buf2, 0, req->uint1);
		797	break;
		798
		799	case REQ_DB_UPGRADE:
		800	req->result = req->db->upgrade (req->db, req->buf1, req->uint1);
		801	break;
		802
		803	case REQ_DB_PUT:
		804	req->result = req->db->put (req->db, req->txn, &req->dbt1, &req->dbt2, req->uint1);
		805	break;
		806
		807	#if DB_VERSION_MINOR >= 6
		808	case REQ_DB_EXISTS:
		809	req->result = req->db->exists (req->db, req->txn, &req->dbt1, req->uint1);
		810	break;
		811	#endif
		812	case REQ_DB_GET:
		813	req->result = req->db->get (req->db, req->txn, &req->dbt1, &req->dbt3, req->uint1);
		814	break;
		815
		816	case REQ_DB_PGET:
		817	req->result = req->db->pget (req->db, req->txn, &req->dbt1, &req->dbt2, &req->dbt3, req->uint1);
		818	break;
		819
		820	case REQ_DB_DEL:
		821	req->result = req->db->del (req->db, req->txn, &req->dbt1, req->uint1);
		822	break;
		823
		824	case REQ_DB_KEY_RANGE:
		825	req->result = req->db->key_range (req->db, req->txn, &req->dbt1, &req->key_range, req->uint1);
		826	break;
		827
		828	case REQ_TXN_COMMIT:
		829	req->result = req->txn->commit (req->txn, req->uint1);
		830	break;
		831
		832	case REQ_TXN_ABORT:
		833	req->result = req->txn->abort (req->txn);
		834	break;
		835
		836	case REQ_TXN_FINISH:
		837	if (req->txn->flags & TXN_DEADLOCK)
		838	{
		839	req->result = req->txn->abort (req->txn);
		840	if (!req->result)
		841	req->result = DB_LOCK_DEADLOCK;
		842	}
		843	else
		844	req->result = req->txn->commit (req->txn, req->uint1);
		845	break;
		846
		847	case REQ_C_CLOSE:
		848	req->result = req->dbc->c_close (req->dbc);
		849	break;
		850
		851	case REQ_C_COUNT:
		852	{
		853	db_recno_t recno;
		854	req->result = req->dbc->c_count (req->dbc, &recno, req->uint1);
		855	req->uv1 = recno;
		856	}
		857	break;
		858
		859	case REQ_C_PUT:
		860	req->result = req->dbc->c_put (req->dbc, &req->dbt1, &req->dbt2, req->uint1);
		861	break;
		862
		863	case REQ_C_GET:
		864	req->result = req->dbc->c_get (req->dbc, &req->dbt1, &req->dbt3, req->uint1);
		865	break;
		866
		867	case REQ_C_PGET:
		868	req->result = req->dbc->c_pget (req->dbc, &req->dbt1, &req->dbt2, &req->dbt3, req->uint1);
		869	break;
		870
		871	case REQ_C_DEL:
		872	req->result = req->dbc->c_del (req->dbc, req->uint1);
		873	break;
		874
		875	#if DB_VERSION_MINOR >= 3
		876	case REQ_SEQ_OPEN:
		877	req->result = req->seq->open (req->seq, req->txn, &req->dbt1, req->uint1);
		878	break;
		879
		880	case REQ_SEQ_CLOSE:
		881	req->result = req->seq->close (req->seq, req->uint1);
		882	break;
		883
		884	case REQ_SEQ_GET:
		885	req->result = req->seq->get (req->seq, req->txn, req->int1, &req->seq_t, req->uint1);
		886	break;
		887
		888	case REQ_SEQ_REMOVE:
		889	req->result = req->seq->remove (req->seq, req->txn, req->uint1);
		890	break;
		891	#endif
		892
		893	case REQ_ENV_LOG_ARCHIVE:
		894	{
		895	char *listp = 0; / DB_ARCH_REMOVE does not touch listp, contrary to docs */
		896	req->result = req->env->log_archive (req->env, &listp, req->uint1);
		897	req->buf1 = (char *)listp;
		898	}
		899	break;
		900
		901	default:
		902	req->result = ENOSYS;
		903	break;
		904	}
		905
		906	if (req->txn && (req->result > 0 \|\| req->result == DB_LOCK_NOTGRANTED))
		907	req->txn->flags \|= TXN_DEADLOCK;
		908	}
		909
611	X_THREAD_PROC (bdb_proc)	910	X_THREAD_PROC (bdb_proc)
612	{	911	{
613	aio_req req;	912	bdb_req req;
614	struct timespec ts;	913	struct timespec ts;
615	worker self = (worker )thr_arg;	914	worker self = (worker )thr_arg;
616		915
617	/* try to distribute timeouts somewhat evenly */	916	/* try to distribute timeouts somewhat evenly */
618	ts.tv_nsec = ((unsigned long)self & 1023UL) * (1000000000UL / 1024UL);	917	ts.tv_nsec = ((unsigned long)self & 1023UL) * (1000000000UL / 1024UL);
…		…
654	}	953	}
655		954
656	--nready;	955	--nready;
657		956
658	X_UNLOCK (reqlock);	957	X_UNLOCK (reqlock);
659		958
660	switch (req->type)	959	if (req->type == REQ_QUIT)
661	{	960	{
662	case REQ_QUIT:	961	X_LOCK (reslock);
		962	free (req);
		963	self->req = 0;
		964	X_UNLOCK (reslock);
		965
663	goto quit;	966	goto quit;
664
665	case REQ_ENV_OPEN:
666	req->result = req->env->open (req->env, req->buf1, req->uint1, req->int1);
667	break;
668
669	case REQ_ENV_CLOSE:
670	req->result = req->env->close (req->env, req->uint1);
671	break;
672
673	case REQ_ENV_TXN_CHECKPOINT:
674	req->result = req->env->txn_checkpoint (req->env, req->uint1, req->int1, req->uint2);
675	break;
676
677	case REQ_ENV_LOCK_DETECT:
678	req->result = req->env->lock_detect (req->env, req->uint1, req->uint2, &req->int1);
679	break;
680
681	case REQ_ENV_MEMP_SYNC:
682	req->result = req->env->memp_sync (req->env, 0);
683	break;
684
685	case REQ_ENV_MEMP_TRICKLE:
686	req->result = req->env->memp_trickle (req->env, req->int1, &req->int2);
687	break;
688
689	case REQ_DB_OPEN:
690	req->result = req->db->open (req->db, req->txn, req->buf1, req->buf2, req->int1, req->uint1, req->int2);
691	break;
692
693	case REQ_DB_CLOSE:
694	req->result = req->db->close (req->db, req->uint1);
695	break;
696
697	case REQ_DB_COMPACT:
698	req->result = req->db->compact (req->db, req->txn, &req->dbt1, &req->dbt2, 0, req->uint1, 0);
699	break;
700
701	case REQ_DB_SYNC:
702	req->result = req->db->sync (req->db, req->uint1);
703	break;
704
705	case REQ_DB_PUT:
706	req->result = req->db->put (req->db, req->txn, &req->dbt1, &req->dbt2, req->uint1);
707	break;
708
709	case REQ_DB_GET:
710	req->result = req->db->get (req->db, req->txn, &req->dbt1, &req->dbt3, req->uint1);
711	break;
712
713	case REQ_DB_PGET:
714	req->result = req->db->pget (req->db, req->txn, &req->dbt1, &req->dbt2, &req->dbt3, req->uint1);
715	break;
716
717	case REQ_DB_DEL:
718	req->result = req->db->del (req->db, req->txn, &req->dbt1, req->uint1);
719	break;
720
721	case REQ_DB_KEY_RANGE:
722	req->result = req->db->key_range (req->db, req->txn, &req->dbt1, &req->key_range, req->uint1);
723	break;
724
725	case REQ_TXN_COMMIT:
726	req->result = req->txn->commit (req->txn, req->uint1);
727	break;
728
729	case REQ_TXN_ABORT:
730	req->result = req->txn->abort (req->txn);
731	break;
732
733	case REQ_C_CLOSE:
734	req->result = req->dbc->c_close (req->dbc);
735	break;
736
737	case REQ_C_COUNT:
738	{
739	db_recno_t recno;
740	req->result = req->dbc->c_count (req->dbc, &recno, req->uint1);
741	req->uv1 = recno;
742	}
743	break;
744
745	case REQ_C_PUT:
746	req->result = req->dbc->c_put (req->dbc, &req->dbt1, &req->dbt2, req->uint1);
747	break;
748
749	case REQ_C_GET:
750	req->result = req->dbc->c_get (req->dbc, &req->dbt1, &req->dbt3, req->uint1);
751	break;
752
753	case REQ_C_PGET:
754	req->result = req->dbc->c_pget (req->dbc, &req->dbt1, &req->dbt2, &req->dbt3, req->uint1);
755	break;
756
757	case REQ_C_DEL:
758	req->result = req->dbc->c_del (req->dbc, req->uint1);
759	break;
760
761	case REQ_SEQ_OPEN:
762	req->result = req->seq->open (req->seq, req->txn, &req->dbt1, req->uint1);
763	break;
764
765	case REQ_SEQ_CLOSE:
766	req->result = req->seq->close (req->seq, req->uint1);
767	break;
768
769	case REQ_SEQ_GET:
770	req->result = req->seq->get (req->seq, req->txn, req->int1, &req->seq_t, req->uint1);
771	break;
772
773	case REQ_SEQ_REMOVE:
774	req->result = req->seq->remove (req->seq, req->txn, req->uint1);
775	break;
776
777	default:
778	req->result = ENOSYS;
779	break;
780	}	967	}
		968
		969	bdb_request (req);
781		970
782	X_LOCK (reslock);	971	X_LOCK (reslock);
783		972
784	++npending;	973	++npending;
785		974
…		…
817	X_UNLOCK (wrklock);	1006	X_UNLOCK (wrklock);
818	}	1007	}
819		1008
820	static void atfork_child (void)	1009	static void atfork_child (void)
821	{	1010	{
822	aio_req prv;	1011	bdb_req prv;
823		1012
824	while (prv = reqq_shift (&req_queue))	1013	while (prv = reqq_shift (&req_queue))
825	req_free (prv);	1014	req_free (prv);
826		1015
827	while (prv = reqq_shift (&res_queue))	1016	while (prv = reqq_shift (&res_queue))
…		…
842	idle = 0;	1031	idle = 0;
843	nreqs = 0;	1032	nreqs = 0;
844	nready = 0;	1033	nready = 0;
845	npending = 0;	1034	npending = 0;
846		1035
847	respipe_close (respipe [0]);
848	respipe_close (respipe [1]);
849
850	create_pipe (respipe);	1036	create_respipe ();
851		1037
852	atfork_parent ();	1038	atfork_parent ();
853	}	1039	}
854		1040
855	#define dREQ(reqtype) \	1041	#define dREQ(reqtype,rsvcnt) \
856	aio_req req; \	1042	bdb_req req; \
857	int req_pri = next_pri; \	1043	int req_pri = next_pri; \
858	next_pri = DEFAULT_PRI + PRI_BIAS; \	1044	next_pri = DEFAULT_PRI + PRI_BIAS; \
859	\	1045	\
860	if (SvOK (callback) && !SvROK (callback)) \	1046	if (callback && SvOK (callback)) \
861	croak ("callback must be undef or of reference type"); \	1047	croak ("callback has illegal type or extra arguments"); \
862	\	1048	\
863	Newz (0, req, 1, aio_cb); \	1049	Newz (0, req, 1, bdb_cb); \
864	if (!req) \	1050	if (!req) \
865	croak ("out of memory during aio_req allocation"); \	1051	croak ("out of memory during bdb_req allocation"); \
866	\	1052	\
867	req->callback = newSVsv (callback); \	1053	req->callback = SvREFCNT_inc (cb); \
868	req->type = (reqtype); \	1054	req->type = (reqtype); \
869	req->pri = req_pri	1055	req->pri = req_pri; \
		1056	if (rsvcnt >= 1) req->rsv1 = SvREFCNT_inc (ST (0)); \
		1057	if (rsvcnt >= 2) req->rsv2 = SvREFCNT_inc (ST (1)); \
		1058	(void)0;
870		1059
871	#define REQ_SEND \	1060	#define REQ_SEND \
872	req_send (req)	1061	req_send (req)
873		1062
874	#define SvPTR(var, arg, type, class, nullok) \	1063	#define SvPTR(var, arg, type, class, nullok) \
875	if (!SvOK (arg)) \	1064	if (!SvOK (arg)) \
876	{ \	1065	{ \
877	if (!nullok) \	1066	if (nullok != 1) \
878	croak (# var " must be a " # class " object, not undef"); \	1067	croak (# var " must be a " # class " object, not undef"); \
879	\	1068	\
880	(var) = 0; \	1069	(var) = 0; \
881	} \	1070	} \
882	else if (sv_derived_from ((arg), # class)) \	1071	else if (sv_derived_from ((arg), # class)) \
883	{ \	1072	{ \
884	IV tmp = SvIV ((SV*) SvRV (arg)); \	1073	IV tmp = SvIV ((SV*) SvRV (arg)); \
885	(var) = INT2PTR (type, tmp); \	1074	(var) = INT2PTR (type, tmp); \
886	if (!var) \	1075	if (!var && nullok != 2) \
887	croak (# var " is not a valid " # class " object anymore"); \	1076	croak (# var " is not a valid " # class " object anymore"); \
888	} \	1077	} \
889	else \	1078	else \
890	croak (# var " is not of type " # class); \	1079	croak (# var " is not of type " # class);
891	\	1080
		1081	#define ARG_MUTABLE(name) \
		1082	if (SvREADONLY (name)) \
		1083	croak ("argument " #name " is read-only/constant, but the request requires it to be mutable");
892		1084
893	static void	1085	static void
894	ptr_nuke (SV *sv)	1086	ptr_nuke (SV *sv)
895	{	1087	{
896	assert (SvROK (sv));	1088	assert (SvROK (sv));
897	sv_setiv (SvRV (sv), 0);	1089	sv_setiv (SvRV (sv), 0);
898	}	1090	}
		1091
		1092	static int
		1093	errno_get (pTHX_ SV sv, MAGIC mg)
		1094	{
		1095	if (*mg->mg_ptr == '!') // should always be the case
		1096	if (-30999 <= errno && errno <= -30800)
		1097	{
		1098	sv_setnv (sv, (NV)errno);
		1099	sv_setpv (sv, db_strerror (errno));
		1100	SvNOK_on (sv); /* what a wonderful hack! */
		1101	// ^^^ copied from perl sources
		1102	return 0;
		1103	}
		1104
		1105	return PL_vtbl_sv.svt_get (aTHX_ sv, mg);
		1106	}
		1107
		1108	static MGVTBL vtbl_errno;
		1109
		1110	// this wonderful hack :( patches perl's $! variable to support our errno values
		1111	static void
		1112	patch_errno (void)
		1113	{
		1114	SV *sv;
		1115	MAGIC *mg;
		1116
		1117	if (!(sv = get_sv ("!", 1)))
		1118	return;
		1119
		1120	if (!(mg = mg_find (sv, PERL_MAGIC_sv)))
		1121	return;
		1122
		1123	if (mg->mg_virtual != &PL_vtbl_sv)
		1124	return;
		1125
		1126	vtbl_errno = PL_vtbl_sv;
		1127	vtbl_errno.svt_get = errno_get;
		1128	mg->mg_virtual = &vtbl_errno;
		1129	}
		1130
		1131	#if __GNUC__ >= 4
		1132	# define noinline __attribute__ ((noinline))
		1133	#else
		1134	# define noinline
		1135	#endif
		1136
		1137	static noinline SV *
		1138	pop_callback (I32 ritems, SV sv)
		1139	{
		1140	if (SvROK (sv))
		1141	{
		1142	HV *st;
		1143	GV *gvp;
		1144	CV *cv;
		1145	const char *name;
		1146
		1147	/* forgive me */
		1148	if (SvTYPE (SvRV (sv)) == SVt_PVMG
		1149	&& (st = SvSTASH (SvRV (sv)))
		1150	&& (name = HvNAME_get (st))
		1151	&& (name [0] == 'B' && name [1] == 'D' && name [2] == 'B' && name [3] == ':'))
		1152	return 0;
		1153
		1154	if ((cv = sv_2cv (sv, &st, &gvp, 0)))
		1155	{
		1156	--*ritems;
		1157	return (SV *)cv;
		1158	}
		1159	}
		1160
		1161	return 0;
		1162	}
		1163
		1164	/*****************************************************************************/
		1165
		1166	#if 0
		1167	static int
		1168	bt_pfxc_compare (DB db, const DBT dbt1, const DBT *dbt2)
		1169	{
		1170	ssize_t size1 = dbt1->size;
		1171	ssize_t size2 = dbt2->size;
		1172	int res = memcmp ((void )dbt1->data, (void )dbt2->data,
		1173	size1 <= size2 ? size1 : size2);
		1174
		1175	if (res)
		1176	return res;
		1177	else if (size1 - size2)
		1178	return size1 - size2;
		1179	else
		1180	return 0;
		1181	}
		1182
		1183	static size_t
		1184	bt_pfxc_prefix_x (DB db, const DBT dbt1, const DBT *dbt2)
		1185	{
		1186	ssize_t size1 = dbt1->size;
		1187	ssize_t size2 = dbt2->size;
		1188	u_int8_t p1 = (u_int8_t )dbt1->data;
		1189	u_int8_t p2 = (u_int8_t )dbt2->data;
		1190	u_int8_t *pe = p1 + (size1 <= size2 ? size1 : size2);
		1191
		1192	while (p1 < pe)
		1193	if (p1++ != p2++)
		1194	return p1 - (u_int8_t *)dbt1->data - 1;
		1195
		1196	if (size1 < size2) return size1 + 1;
		1197	if (size1 > size2) return size2 + 1;
		1198
		1199	return size1;
		1200	}
		1201	#endif
		1202
		1203	/*****************************************************************************/
		1204
		1205	/* stupid windows defines CALLBACK as well */
		1206	#undef CALLBACK
		1207	#define CALLBACK SV *cb = pop_callback (&items, ST (items - 1));
899		1208
900	MODULE = BDB PACKAGE = BDB	1209	MODULE = BDB PACKAGE = BDB
901		1210
902	PROTOTYPES: ENABLE	1211	PROTOTYPES: ENABLE
903		1212
…		…
919	const_iv (INIT_TXN)	1228	const_iv (INIT_TXN)
920	const_iv (RECOVER)	1229	const_iv (RECOVER)
921	const_iv (INIT_TXN)	1230	const_iv (INIT_TXN)
922	const_iv (RECOVER_FATAL)	1231	const_iv (RECOVER_FATAL)
923	const_iv (CREATE)	1232	const_iv (CREATE)
		1233	const_iv (RDONLY)
924	const_iv (USE_ENVIRON)	1234	const_iv (USE_ENVIRON)
925	const_iv (USE_ENVIRON_ROOT)	1235	const_iv (USE_ENVIRON_ROOT)
926	const_iv (LOCKDOWN)	1236	const_iv (LOCKDOWN)
927	const_iv (PRIVATE)	1237	const_iv (PRIVATE)
928	const_iv (REGISTER)
929	const_iv (SYSTEM_MEM)	1238	const_iv (SYSTEM_MEM)
930	const_iv (AUTO_COMMIT)	1239	const_iv (AUTO_COMMIT)
931	const_iv (CDB_ALLDB)	1240	const_iv (CDB_ALLDB)
932	const_iv (DIRECT_DB)	1241	const_iv (DIRECT_DB)
933	const_iv (DIRECT_LOG)
934	const_iv (DSYNC_DB)
935	const_iv (DSYNC_LOG)
936	const_iv (LOG_AUTOREMOVE)
937	const_iv (LOG_INMEMORY)
938	const_iv (NOLOCKING)	1242	const_iv (NOLOCKING)
939	const_iv (NOMMAP)	1243	const_iv (NOMMAP)
940	const_iv (NOPANIC)	1244	const_iv (NOPANIC)
941	const_iv (OVERWRITE)	1245	const_iv (OVERWRITE)
942	const_iv (PANIC_ENVIRONMENT)	1246	const_iv (PANIC_ENVIRONMENT)
943	const_iv (REGION_INIT)	1247	const_iv (REGION_INIT)
944	const_iv (TIME_NOTGRANTED)	1248	const_iv (TIME_NOTGRANTED)
945	const_iv (TXN_NOSYNC)	1249	const_iv (TXN_NOSYNC)
		1250	const_iv (TXN_NOT_DURABLE)
946	const_iv (TXN_WRITE_NOSYNC)	1251	const_iv (TXN_WRITE_NOSYNC)
947	const_iv (WRITECURSOR)	1252	const_iv (WRITECURSOR)
948	const_iv (YIELDCPU)	1253	const_iv (YIELDCPU)
949	const_iv (ENCRYPT_AES)	1254	const_iv (ENCRYPT_AES)
950	const_iv (XA_CREATE)	1255	const_iv (XA_CREATE)
…		…
952	const_iv (HASH)	1257	const_iv (HASH)
953	const_iv (QUEUE)	1258	const_iv (QUEUE)
954	const_iv (RECNO)	1259	const_iv (RECNO)
955	const_iv (UNKNOWN)	1260	const_iv (UNKNOWN)
956	const_iv (EXCL)	1261	const_iv (EXCL)
957	const_iv (READ_COMMITTED)
958	const_iv (READ_UNCOMMITTED)
959	const_iv (TRUNCATE)	1262	const_iv (TRUNCATE)
960	const_iv (NOSYNC)	1263	const_iv (NOSYNC)
961	const_iv (CHKSUM)	1264	const_iv (CHKSUM)
962	const_iv (ENCRYPT)	1265	const_iv (ENCRYPT)
963	const_iv (TXN_NOT_DURABLE)
964	const_iv (DUP)	1266	const_iv (DUP)
965	const_iv (DUPSORT)	1267	const_iv (DUPSORT)
966	const_iv (RECNUM)	1268	//const_iv (RECNUM)
967	const_iv (RENUMBER)	1269	const_iv (RENUMBER)
968	const_iv (REVSPLITOFF)	1270	const_iv (REVSPLITOFF)
969	const_iv (INORDER)
970	const_iv (CONSUME)	1271	const_iv (CONSUME)
971	const_iv (CONSUME_WAIT)	1272	const_iv (CONSUME_WAIT)
972	const_iv (GET_BOTH)	1273	const_iv (GET_BOTH)
973	const_iv (GET_BOTH_RANGE)	1274	const_iv (GET_BOTH_RANGE)
974	//const_iv (SET_RECNO)	1275	//const_iv (SET_RECNO)
975	//const_iv (MULTIPLE)	1276	//const_iv (MULTIPLE)
976	const_iv (SNAPSHOT)	1277	const_iv (SNAPSHOT)
977	const_iv (JOIN_ITEM)	1278	const_iv (JOIN_ITEM)
		1279	const_iv (JOIN_NOSORT)
978	const_iv (RMW)	1280	const_iv (RMW)
979		1281
980	const_iv (NOTFOUND)	1282	const_iv (NOTFOUND)
981	const_iv (KEYEMPTY)	1283	const_iv (KEYEMPTY)
982	const_iv (LOCK_DEADLOCK)	1284	const_iv (LOCK_DEADLOCK)
983	const_iv (LOCK_NOTGRANTED)	1285	const_iv (LOCK_NOTGRANTED)
984	const_iv (RUNRECOVERY)	1286	const_iv (RUNRECOVERY)
985	const_iv (OLD_VERSION)	1287	const_iv (OLD_VERSION)
986	const_iv (REP_HANDLE_DEAD)	1288	const_iv (REP_HANDLE_DEAD)
987	const_iv (REP_LOCKOUT)
988	const_iv (SECONDARY_BAD)	1289	const_iv (SECONDARY_BAD)
989
990	const_iv (FREE_SPACE)
991	const_iv (FREELIST_ONLY)
992		1290
993	const_iv (APPEND)	1291	const_iv (APPEND)
994	const_iv (NODUPDATA)	1292	const_iv (NODUPDATA)
995	const_iv (NOOVERWRITE)	1293	const_iv (NOOVERWRITE)
996		1294
…		…
998	const_iv (TXN_SYNC)	1296	const_iv (TXN_SYNC)
999		1297
1000	const_iv (SET_LOCK_TIMEOUT)	1298	const_iv (SET_LOCK_TIMEOUT)
1001	const_iv (SET_TXN_TIMEOUT)	1299	const_iv (SET_TXN_TIMEOUT)
1002		1300
1003	const_iv (JOIN_ITEM)
1004	const_iv (FIRST)	1301	const_iv (FIRST)
1005	const_iv (NEXT)	1302	const_iv (NEXT)
1006	const_iv (NEXT_DUP)	1303	const_iv (NEXT_DUP)
1007	const_iv (NEXT_NODUP)	1304	const_iv (NEXT_NODUP)
1008	const_iv (PREV)	1305	const_iv (PREV)
…		…
1020	const_iv (FORCE)	1317	const_iv (FORCE)
1021		1318
1022	const_iv (LOCK_DEFAULT)	1319	const_iv (LOCK_DEFAULT)
1023	const_iv (LOCK_EXPIRE)	1320	const_iv (LOCK_EXPIRE)
1024	const_iv (LOCK_MAXLOCKS)	1321	const_iv (LOCK_MAXLOCKS)
1025	const_iv (LOCK_MAXWRITE)
1026	const_iv (LOCK_MINLOCKS)	1322	const_iv (LOCK_MINLOCKS)
1027	const_iv (LOCK_MINWRITE)	1323	const_iv (LOCK_MINWRITE)
1028	const_iv (LOCK_OLDEST)	1324	const_iv (LOCK_OLDEST)
1029	const_iv (LOCK_RANDOM)	1325	const_iv (LOCK_RANDOM)
1030	const_iv (LOCK_YOUNGEST)	1326	const_iv (LOCK_YOUNGEST)
1031		1327
1032	const_iv (SEQ_DEC)
1033	const_iv (SEQ_INC)
1034	const_iv (SEQ_WRAP)
1035
1036	const_iv (BUFFER_SMALL)
1037	const_iv (DONOTINDEX)	1328	const_iv (DONOTINDEX)
1038	const_iv (KEYEMPTY )	1329	const_iv (KEYEMPTY )
1039	const_iv (KEYEXIST )	1330	const_iv (KEYEXIST )
1040	const_iv (LOCK_DEADLOCK)	1331	const_iv (LOCK_DEADLOCK)
1041	const_iv (LOCK_NOTGRANTED)	1332	const_iv (LOCK_NOTGRANTED)
1042	const_iv (LOG_BUFFER_FULL)
1043	const_iv (NOSERVER)	1333	const_iv (NOSERVER)
1044	const_iv (NOSERVER_HOME)	1334	const_iv (NOSERVER_HOME)
1045	const_iv (NOSERVER_ID)	1335	const_iv (NOSERVER_ID)
1046	const_iv (NOTFOUND)	1336	const_iv (NOTFOUND)
1047	const_iv (OLD_VERSION)
1048	const_iv (PAGE_NOTFOUND)	1337	const_iv (PAGE_NOTFOUND)
1049	const_iv (REP_DUPMASTER)	1338	const_iv (REP_DUPMASTER)
1050	const_iv (REP_HANDLE_DEAD)	1339	const_iv (REP_HANDLE_DEAD)
1051	const_iv (REP_HOLDELECTION)	1340	const_iv (REP_HOLDELECTION)
1052	const_iv (REP_IGNORE)
1053	const_iv (REP_ISPERM)	1341	const_iv (REP_ISPERM)
1054	const_iv (REP_JOIN_FAILURE)
1055	const_iv (REP_LOCKOUT)
1056	const_iv (REP_NEWMASTER)	1342	const_iv (REP_NEWMASTER)
1057	const_iv (REP_NEWSITE)	1343	const_iv (REP_NEWSITE)
1058	const_iv (REP_NOTPERM)	1344	const_iv (REP_NOTPERM)
1059	const_iv (REP_UNAVAIL)	1345	const_iv (REP_UNAVAIL)
1060	const_iv (RUNRECOVERY)	1346	const_iv (RUNRECOVERY)
1061	const_iv (SECONDARY_BAD)	1347	const_iv (SECONDARY_BAD)
1062	const_iv (VERIFY_BAD)	1348	const_iv (VERIFY_BAD)
1063	const_iv (VERSION_MISMATCH)	1349
		1350	const_iv (SALVAGE)
		1351	const_iv (AGGRESSIVE)
		1352	const_iv (PRINTABLE)
		1353	const_iv (NOORDERCHK)
		1354	const_iv (ORDERCHKONLY)
		1355
		1356	const_iv (ARCH_ABS)
		1357	const_iv (ARCH_DATA)
		1358	const_iv (ARCH_LOG)
		1359	const_iv (ARCH_REMOVE)
1064		1360
1065	const_iv (VERB_DEADLOCK)	1361	const_iv (VERB_DEADLOCK)
1066	const_iv (VERB_RECOVERY)	1362	const_iv (VERB_RECOVERY)
1067	const_iv (VERB_REGISTER)
1068	const_iv (VERB_REPLICATION)	1363	const_iv (VERB_REPLICATION)
1069	const_iv (VERB_WAITSFOR)	1364	const_iv (VERB_WAITSFOR)
1070		1365
1071	const_iv (VERSION_MAJOR)	1366	const_iv (VERSION_MAJOR)
1072	const_iv (VERSION_MINOR)	1367	const_iv (VERSION_MINOR)
1073	const_iv (VERSION_PATCH)	1368	const_iv (VERSION_PATCH)
		1369	#if DB_VERSION_MINOR >= 3
		1370	const_iv (INORDER)
		1371	const_iv (LOCK_MAXWRITE)
		1372	const_iv (SEQ_DEC)
		1373	const_iv (SEQ_INC)
		1374	const_iv (SEQ_WRAP)
		1375	const_iv (BUFFER_SMALL)
		1376	const_iv (LOG_BUFFER_FULL)
		1377	const_iv (VERSION_MISMATCH)
		1378	#endif
		1379	#if DB_VERSION_MINOR >= 4
		1380	const_iv (REGISTER)
		1381	const_iv (DSYNC_DB)
		1382	const_iv (READ_COMMITTED)
		1383	const_iv (READ_UNCOMMITTED)
		1384	const_iv (REP_IGNORE)
		1385	const_iv (REP_LOCKOUT)
		1386	const_iv (REP_JOIN_FAILURE)
		1387	const_iv (FREE_SPACE)
		1388	const_iv (FREELIST_ONLY)
		1389	const_iv (VERB_REGISTER)
		1390	#endif
1074	#if DB_VERSION_MINOR >= 5	1391	#if DB_VERSION_MINOR >= 5
1075	const_iv (MULTIVERSION)	1392	const_iv (MULTIVERSION)
1076	const_iv (TXN_SNAPSHOT)	1393	const_iv (TXN_SNAPSHOT)
1077	#endif	1394	#endif
1078	#if DB_VERSION_MINOR >= 6	1395	#if DB_VERSION_MINOR >= 6
1079	const_iv (DB_PREV_DUP)	1396	const_iv (PREV_DUP)
		1397	const_iv (PRIORITY_UNCHANGED)
		1398	const_iv (PRIORITY_VERY_LOW)
		1399	const_iv (PRIORITY_LOW)
		1400	const_iv (PRIORITY_DEFAULT)
		1401	const_iv (PRIORITY_HIGH)
		1402	const_iv (PRIORITY_VERY_HIGH)
		1403	const_iv (IGNORE_LEASE)
		1404	#endif
		1405	#if DB_VERSION_MINOR >= 7
		1406	//const_iv (MULTIPLE_KEY)
		1407	const_iv (LOG_DIRECT)
		1408	const_iv (LOG_DSYNC)
		1409	const_iv (LOG_AUTO_REMOVE)
		1410	const_iv (LOG_IN_MEMORY)
		1411	const_iv (LOG_ZERO)
		1412	#else
		1413	const_iv (DIRECT_LOG)
		1414	const_iv (LOG_AUTOREMOVE)
		1415	# if DB_VERSION_MINOR >= 3
		1416	const_iv (DSYNC_LOG)
		1417	const_iv (LOG_INMEMORY)
		1418	# endif
1080	#endif	1419	#endif
1081	};	1420	};
1082		1421
1083	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )	1422	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
1084	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));	1423	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
1085		1424
1086	newCONSTSUB (stash, "DB_VERSION", newSVnv (DB_VERSION_MAJOR + DB_VERSION_MINOR * .1));	1425	prepare_cb = &PL_sv_undef;
		1426
		1427	{
		1428	/* we currently only allow version, minor-version and patchlevel to go up to 255 */
		1429	char vstring[3] = { DB_VERSION_MAJOR, DB_VERSION_MINOR, DB_VERSION_PATCH };
		1430
		1431	newCONSTSUB (stash, "VERSION_v", newSVpvn (vstring, 3));
		1432	}
		1433
1087	newCONSTSUB (stash, "DB_VERSION_STRING", newSVpv (DB_VERSION_STRING, 0));	1434	newCONSTSUB (stash, "VERSION_STRING", newSVpv (DB_VERSION_STRING, 0));
1088		1435
1089	create_pipe (respipe);	1436	create_respipe ();
1090		1437
1091	X_THREAD_ATFORK (atfork_prepare, atfork_parent, atfork_child);	1438	X_THREAD_ATFORK (atfork_prepare, atfork_parent, atfork_child);
1092	#ifdef _WIN32	1439	patch_errno ();
1093	X_MUTEX_CHECK (wrklock);
1094	X_MUTEX_CHECK (reslock);
1095	X_MUTEX_CHECK (reqlock);
1096
1097	X_COND_CHECK (reqwait);
1098	#endif
1099	}	1440	}
1100		1441
1101	void	1442	void
1102	max_poll_reqs (int nreqs)	1443	max_poll_reqs (int nreqs)
1103	PROTOTYPE: $	1444	PROTOTYPE: $
…		…
1228	RETVAL = started;	1569	RETVAL = started;
1229	if (WORDACCESS_UNSAFE) X_UNLOCK (wrklock);	1570	if (WORDACCESS_UNSAFE) X_UNLOCK (wrklock);
1230	OUTPUT:	1571	OUTPUT:
1231	RETVAL	1572	RETVAL
1232		1573
1233	void	1574	SV *
1234	set_sync_prepare (SV *cb)	1575	set_sync_prepare (SV *cb)
1235	PROTOTYPE: &	1576	PROTOTYPE: &
1236	CODE:	1577	CODE:
1237	SvREFCNT_dec (prepare_cb);	1578	RETVAL = prepare_cb;
1238	prepare_cb = newSVsv (cb);	1579	prepare_cb = newSVsv (cb);
		1580	OUTPUT:
		1581	RETVAL
1239		1582
1240	char *	1583	char *
1241	strerror (int errorno = errno)	1584	strerror (int errorno = errno)
1242	PROTOTYPE: ;$	1585	PROTOTYPE: ;$
1243	CODE:	1586	CODE:
1244	RETVAL = db_strerror (errorno);	1587	RETVAL = db_strerror (errorno);
1245	OUTPUT:	1588	OUTPUT:
1246	RETVAL	1589	RETVAL
1247		1590
		1591	void _on_next_submit (SV *cb)
		1592	CODE:
		1593	SvREFCNT_dec (on_next_submit);
		1594	on_next_submit = SvOK (cb) ? newSVsv (cb) : 0;
		1595
1248	DB_ENV *	1596	DB_ENV *
1249	db_env_create (U32 env_flags = 0)	1597	db_env_create (U32 env_flags = 0)
1250	CODE:	1598	CODE:
1251	{	1599	{
1252	errno = db_env_create (&RETVAL, env_flags);	1600	errno = db_env_create (&RETVAL, env_flags);
…		…
1261	}	1609	}
1262	OUTPUT:	1610	OUTPUT:
1263	RETVAL	1611	RETVAL
1264		1612
1265	void	1613	void
1266	db_env_open (DB_ENV env, octetstring db_home, U32 open_flags, int mode, SV callback = &PL_sv_undef)	1614	db_env_open (DB_ENV env, bdb_filename db_home, U32 open_flags, int mode, SV callback = 0)
		1615	PREINIT:
		1616	CALLBACK
1267	CODE:	1617	CODE:
1268	{	1618	{
1269	dREQ (REQ_ENV_OPEN);	1619	dREQ (REQ_ENV_OPEN, 1);
1270
1271	env->set_thread_count (env, wanted + 2);
1272
1273	req->env = env;	1620	req->env = env;
1274	req->uint1 = open_flags \| DB_THREAD;	1621	req->uint1 = open_flags \| DB_THREAD;
1275	req->int1 = mode;	1622	req->int1 = mode;
1276	req->buf1 = strdup_ornull (db_home);	1623	req->buf1 = strdup_ornull (db_home);
1277	REQ_SEND;	1624	REQ_SEND;
1278	}	1625	}
1279		1626
1280	void	1627	void
1281	db_env_close (DB_ENV env, U32 flags = 0, SV callback = &PL_sv_undef)	1628	db_env_close (DB_ENV env, U32 flags = 0, SV callback = 0)
		1629	PREINIT:
		1630	CALLBACK
1282	CODE:	1631	CODE:
1283	{	1632	{
1284	dREQ (REQ_ENV_CLOSE);	1633	dREQ (REQ_ENV_CLOSE, 0);
		1634	ptr_nuke (ST (0));
1285	req->env = env;	1635	req->env = env;
1286	req->uint1 = flags;	1636	req->uint1 = flags;
1287	REQ_SEND;	1637	REQ_SEND;
1288	ptr_nuke (ST (0));
1289	}	1638	}
1290		1639
1291	void	1640	void
1292	db_env_txn_checkpoint (DB_ENV env, U32 kbyte = 0, U32 min = 0, U32 flags = 0, SV callback = &PL_sv_undef)	1641	db_env_txn_checkpoint (DB_ENV env, U32 kbyte = 0, U32 min = 0, U32 flags = 0, SV callback = 0)
		1642	PREINIT:
		1643	CALLBACK
1293	CODE:	1644	CODE:
1294	{	1645	{
1295	dREQ (REQ_ENV_TXN_CHECKPOINT);	1646	dREQ (REQ_ENV_TXN_CHECKPOINT, 1);
1296	req->env = env;	1647	req->env = env;
1297	req->uint1 = kbyte;	1648	req->uint1 = kbyte;
1298	req->int1 = min;	1649	req->int1 = min;
1299	req->uint2 = flags;	1650	req->uint2 = flags;
1300	REQ_SEND;	1651	REQ_SEND;
1301	}	1652	}
1302		1653
1303	void	1654	void
1304	db_env_lock_detect (DB_ENV env, U32 flags = 0, U32 atype = DB_LOCK_DEFAULT, SV dummy = 0, SV *callback = &PL_sv_undef)	1655	db_env_lock_detect (DB_ENV env, U32 flags = 0, U32 atype = DB_LOCK_DEFAULT, SV dummy = 0, SV *callback = 0)
		1656	PREINIT:
		1657	CALLBACK
1305	CODE:	1658	CODE:
1306	{	1659	{
1307	dREQ (REQ_ENV_LOCK_DETECT);	1660	dREQ (REQ_ENV_LOCK_DETECT, 1);
1308	req->env = env;	1661	req->env = env;
1309	req->uint1 = flags;	1662	req->uint1 = flags;
1310	req->uint2 = atype;	1663	req->uint2 = atype;
		1664	/* req->int2 = 0; dummy */
1311	REQ_SEND;	1665	REQ_SEND;
1312	}	1666	}
1313		1667
1314	void	1668	void
1315	db_env_memp_sync (DB_ENV env, SV dummy = 0, SV *callback = &PL_sv_undef)	1669	db_env_memp_sync (DB_ENV env, SV dummy = 0, SV *callback = 0)
		1670	PREINIT:
		1671	CALLBACK
1316	CODE:	1672	CODE:
1317	{	1673	{
1318	dREQ (REQ_ENV_MEMP_SYNC);	1674	dREQ (REQ_ENV_MEMP_SYNC, 1);
1319	req->env = env;	1675	req->env = env;
1320	REQ_SEND;	1676	REQ_SEND;
1321	}	1677	}
1322		1678
1323	void	1679	void
1324	db_env_memp_trickle (DB_ENV env, int percent, SV dummy = 0, SV *callback = &PL_sv_undef)	1680	db_env_memp_trickle (DB_ENV env, int percent, SV dummy = 0, SV *callback = 0)
		1681	PREINIT:
		1682	CALLBACK
1325	CODE:	1683	CODE:
1326	{	1684	{
1327	dREQ (REQ_ENV_MEMP_TRICKLE);	1685	dREQ (REQ_ENV_MEMP_TRICKLE, 1);
1328	req->env = env;	1686	req->env = env;
1329	req->int1 = percent;	1687	req->int1 = percent;
1330	REQ_SEND;	1688	REQ_SEND;
1331	}	1689	}
1332		1690
		1691	void
		1692	db_env_dbremove (DB_ENV env, DB_TXN_ornull txnid, bdb_filename file, bdb_filename database, U32 flags = 0, SV *callback = 0)
		1693	PREINIT:
		1694	CALLBACK
		1695	CODE:
		1696	{
		1697	dREQ (REQ_ENV_DBREMOVE, 2);
		1698	req->env = env;
		1699	req->buf1 = strdup_ornull (file);
		1700	req->buf2 = strdup_ornull (database);
		1701	req->uint1 = flags;
		1702	REQ_SEND;
		1703	}
		1704
		1705	void
		1706	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)
		1707	PREINIT:
		1708	CALLBACK
		1709	CODE:
		1710	{
		1711	dREQ (REQ_ENV_DBRENAME, 2);
		1712	req->env = env;
		1713	req->buf1 = strdup_ornull (file);
		1714	req->buf2 = strdup_ornull (database);
		1715	req->buf3 = strdup_ornull (newname);
		1716	req->uint1 = flags;
		1717	REQ_SEND;
		1718	}
		1719
		1720	void
		1721	db_env_log_archive (DB_ENV env, SV_mutable listp, U32 flags = 0, SV *callback = 0)
		1722	PREINIT:
		1723	CALLBACK
		1724	CODE:
		1725	{
		1726	dREQ (REQ_ENV_LOG_ARCHIVE, 1);
		1727	req->sv1 = SvREFCNT_inc (listp);
		1728	req->env = env;
		1729	req->uint1 = flags;
		1730	REQ_SEND;
		1731	}
1333		1732
1334	DB *	1733	DB *
1335	db_create (DB_ENV *env = 0, U32 flags = 0)	1734	db_create (DB_ENV *env = 0, U32 flags = 0)
1336	CODE:	1735	CODE:
1337	{	1736	{
…		…
1344	}	1743	}
1345	OUTPUT:	1744	OUTPUT:
1346	RETVAL	1745	RETVAL
1347		1746
1348	void	1747	void
1349	db_open (DB db, DB_TXN_ornull txnid, octetstring file, octetstring database, int type, U32 flags, int mode, SV *callback = &PL_sv_undef)	1748	db_open (DB db, DB_TXN_ornull txnid, bdb_filename file, bdb_filename database, int type, U32 flags, int mode, SV *callback = 0)
		1749	PREINIT:
		1750	CALLBACK
1350	CODE:	1751	CODE:
1351	{	1752	{
1352	dREQ (REQ_DB_OPEN);	1753	dREQ (REQ_DB_OPEN, 2);
1353	req->db = db;	1754	req->db = db;
1354	req->txn = txnid;	1755	req->txn = txnid;
1355	req->buf1 = strdup_ornull (file);	1756	req->buf1 = strdup_ornull (file);
1356	req->buf2 = strdup_ornull (database);	1757	req->buf2 = strdup_ornull (database);
1357	req->int1 = type;	1758	req->int1 = type;
…		…
1359	req->int2 = mode;	1760	req->int2 = mode;
1360	REQ_SEND;	1761	REQ_SEND;
1361	}	1762	}
1362		1763
1363	void	1764	void
1364	db_close (DB db, U32 flags = 0, SV callback = &PL_sv_undef)	1765	db_close (DB db, U32 flags = 0, SV callback = 0)
		1766	PREINIT:
		1767	CALLBACK
1365	CODE:	1768	CODE:
1366	{	1769	{
1367	dREQ (REQ_DB_CLOSE);	1770	dREQ (REQ_DB_CLOSE, 0);
		1771	ptr_nuke (ST (0));
1368	req->db = db;	1772	req->db = db;
1369	req->uint1 = flags;	1773	req->uint1 = flags;
1370	req->sv1 = (SV *)db->app_private;	1774	req->sv1 = (SV *)db->app_private;
1371	REQ_SEND;	1775	REQ_SEND;
1372	ptr_nuke (ST (0));
1373	}	1776	}
1374		1777
		1778	#if DB_VERSION_MINOR >= 4
		1779
1375	void	1780	void
1376	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)	1781	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)
		1782	PREINIT:
		1783	CALLBACK
1377	CODE:	1784	CODE:
1378	{	1785	{
1379	dREQ (REQ_DB_COMPACT);	1786	dREQ (REQ_DB_COMPACT, 2);
1380	req->db = db;	1787	req->db = db;
1381	req->txn = txn;	1788	req->txn = txn;
1382	sv_to_dbt (&req->dbt1, start);	1789	if (start) sv_to_dbt (&req->dbt1, start);
1383	sv_to_dbt (&req->dbt2, stop);	1790	if (stop ) sv_to_dbt (&req->dbt2, stop );
1384	req->uint1 = flags;	1791	req->uint1 = flags;
1385	REQ_SEND;	1792	REQ_SEND;
1386	}	1793	}
1387		1794
		1795	#endif
		1796
1388	void	1797	void
1389	db_sync (DB db, U32 flags = 0, SV callback = &PL_sv_undef)	1798	db_sync (DB db, U32 flags = 0, SV callback = 0)
		1799	PREINIT:
		1800	CALLBACK
1390	CODE:	1801	CODE:
1391	{	1802	{
1392	dREQ (REQ_DB_SYNC);	1803	dREQ (REQ_DB_SYNC, 1);
1393	req->db = db;	1804	req->db = db;
1394	req->uint1 = flags;	1805	req->uint1 = flags;
1395	REQ_SEND;	1806	REQ_SEND;
1396	}	1807	}
1397		1808
1398	void	1809	void
		1810	db_verify (DB db, bdb_filename file, bdb_filename database = 0, SV dummy = 0, U32 flags = 0, SV *callback = 0)
		1811	PREINIT:
		1812	CALLBACK
		1813	CODE:
		1814	{
		1815	dREQ (REQ_DB_VERIFY, 1);
		1816	ptr_nuke (ST (0)); /* verify destroys the database handle, hopefully it is freed as well */
		1817	req->db = db;
		1818	req->buf1 = strdup (file);
		1819	req->buf2 = strdup_ornull (database);
		1820	req->uint1 = flags;
		1821	REQ_SEND;
		1822	}
		1823
		1824	void
		1825	db_upgrade (DB db, bdb_filename file, U32 flags = 0, SV callback = 0)
		1826	PREINIT:
		1827	CALLBACK
		1828	CODE:
		1829	{
		1830	dREQ (REQ_DB_UPGRADE, 1);
		1831	req->db = db;
		1832	req->buf1 = strdup (file);
		1833	req->uint1 = flags;
		1834	REQ_SEND;
		1835	}
		1836
		1837	void
1399	db_key_range (DB db, DB_TXN_ornull txn, SV key, SV key_range, U32 flags = 0, SV *callback = &PL_sv_undef)	1838	db_key_range (DB db, DB_TXN_ornull txn, SV key, SV_mutable key_range, U32 flags = 0, SV *callback = 0)
		1839	PREINIT:
		1840	CALLBACK
1400	CODE:	1841	CODE:
1401	{	1842	{
1402	dREQ (REQ_DB_KEY_RANGE);	1843	dREQ (REQ_DB_KEY_RANGE, 2);
1403	req->db = db;	1844	req->db = db;
1404	req->txn = txn;	1845	req->txn = txn;
1405	sv_to_dbt (&req->dbt1, key);	1846	sv_to_dbt (&req->dbt1, key);
1406	req->uint1 = flags;	1847	req->uint1 = flags;
1407	req->sv1 = SvREFCNT_inc (key_range); SvREADONLY_on (key_range);	1848	req->sv1 = SvREFCNT_inc (key_range); SvREADONLY_on (key_range);
1408	REQ_SEND;	1849	REQ_SEND;
1409	}	1850	}
1410		1851
1411	void	1852	void
1412	db_put (DB db, DB_TXN_ornull txn, SV key, SV data, U32 flags = 0, SV *callback = &PL_sv_undef)	1853	db_put (DB db, DB_TXN_ornull txn, SV key, SV data, U32 flags = 0, SV *callback = 0)
		1854	PREINIT:
		1855	CALLBACK
1413	CODE:	1856	CODE:
1414	{	1857	{
1415	dREQ (REQ_DB_PUT);	1858	dREQ (REQ_DB_PUT, 2);
1416	req->db = db;	1859	req->db = db;
1417	req->txn = txn;	1860	req->txn = txn;
1418	sv_to_dbt (&req->dbt1, key);	1861	sv_to_dbt (&req->dbt1, key);
1419	sv_to_dbt (&req->dbt2, data);	1862	sv_to_dbt (&req->dbt2, data);
1420	req->uint1 = flags;	1863	req->uint1 = flags;
1421	REQ_SEND;	1864	REQ_SEND;
1422	}	1865	}
1423		1866
		1867	#if DB_VERSION_MINOR >= 6
		1868
1424	void	1869	void
		1870	db_exists (DB db, DB_TXN_ornull txn, SV key, U32 flags = 0, SV callback = 0)
		1871	PREINIT:
		1872	CALLBACK
		1873	CODE:
		1874	{
		1875	dREQ (REQ_DB_EXISTS, 2);
		1876	req->db = db;
		1877	req->txn = txn;
		1878	req->uint1 = flags;
		1879	sv_to_dbt (&req->dbt1, key);
		1880	REQ_SEND;
		1881	}
		1882
		1883	#endif
		1884
		1885	void
1425	db_get (DB db, DB_TXN_ornull txn, SV key, SV data, U32 flags = 0, SV *callback = &PL_sv_undef)	1886	db_get (DB db, DB_TXN_ornull txn, SV key, SV_mutable data, U32 flags = 0, SV *callback = 0)
		1887	PREINIT:
		1888	CALLBACK
1426	CODE:	1889	CODE:
1427	{	1890	{
		1891	//TODO: key is somtimesmutable
1428	dREQ (REQ_DB_GET);	1892	dREQ (REQ_DB_GET, 2);
1429	req->db = db;	1893	req->db = db;
1430	req->txn = txn;	1894	req->txn = txn;
1431	req->uint1 = flags;	1895	req->uint1 = flags;
1432	sv_to_dbt (&req->dbt1, key);	1896	sv_to_dbt (&req->dbt1, key);
1433	req->dbt3.flags = DB_DBT_MALLOC;	1897	req->dbt3.flags = DB_DBT_MALLOC;
1434	req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);	1898	req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
1435	REQ_SEND;	1899	REQ_SEND;
1436	}	1900	}
1437		1901
1438	void	1902	void
1439	db_pget (DB db, DB_TXN_ornull txn, SV key, SV pkey, SV data, U32 flags = 0, SV callback = &PL_sv_undef)	1903	db_pget (DB db, DB_TXN_ornull txn, SV key, SV_mutable pkey, SV_mutable data, U32 flags = 0, SV callback = 0)
		1904	PREINIT:
		1905	CALLBACK
1440	CODE:	1906	CODE:
1441	{	1907	{
		1908	//TODO: key is somtimesmutable
1442	dREQ (REQ_DB_PGET);	1909	dREQ (REQ_DB_PGET, 2);
		1910	req->db = db;
		1911	req->txn = txn;
		1912	req->uint1 = flags;
		1913
		1914	sv_to_dbt (&req->dbt1, key);
		1915
		1916	req->dbt2.flags = DB_DBT_MALLOC;
		1917	req->sv2 = SvREFCNT_inc (pkey); SvREADONLY_on (pkey);
		1918
		1919	req->dbt3.flags = DB_DBT_MALLOC;
		1920	req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
		1921	REQ_SEND;
		1922	}
		1923
		1924	void
		1925	db_del (DB db, DB_TXN_ornull txn, SV key, U32 flags = 0, SV callback = 0)
		1926	PREINIT:
		1927	CALLBACK
		1928	CODE:
		1929	{
		1930	dREQ (REQ_DB_DEL, 2);
1443	req->db = db;	1931	req->db = db;
1444	req->txn = txn;	1932	req->txn = txn;
1445	req->uint1 = flags;	1933	req->uint1 = flags;
1446	sv_to_dbt (&req->dbt1, key);	1934	sv_to_dbt (&req->dbt1, key);
1447	sv_to_dbt (&req->dbt2, pkey);
1448	req->dbt3.flags = DB_DBT_MALLOC;
1449	req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
1450	REQ_SEND;	1935	REQ_SEND;
1451	}	1936	}
1452		1937
1453	void	1938	void
1454	db_del (DB db, DB_TXN_ornull txn, SV key, U32 flags = 0, SV callback = &PL_sv_undef)	1939	db_txn_commit (DB_TXN txn, U32 flags = 0, SV callback = 0)
		1940	PREINIT:
		1941	CALLBACK
1455	CODE:	1942	CODE:
1456	{	1943	{
1457	dREQ (REQ_DB_DEL);	1944	dREQ (REQ_TXN_COMMIT, 0);
1458	req->db = db;	1945	ptr_nuke (ST (0));
1459	req->txn = txn;	1946	req->txn = txn;
1460	req->uint1 = flags;	1947	req->uint1 = flags;
1461	sv_to_dbt (&req->dbt1, key);
1462	REQ_SEND;	1948	REQ_SEND;
1463	}	1949	}
1464		1950
1465	void	1951	void
1466	db_txn_commit (DB_TXN txn, U32 flags = 0, SV callback = &PL_sv_undef)	1952	db_txn_abort (DB_TXN txn, SV callback = 0)
		1953	PREINIT:
		1954	CALLBACK
1467	CODE:	1955	CODE:
1468	{	1956	{
1469	dREQ (REQ_TXN_COMMIT);	1957	dREQ (REQ_TXN_ABORT, 0);
		1958	ptr_nuke (ST (0));
		1959	req->txn = txn;
		1960	REQ_SEND;
		1961	}
		1962
		1963	void
		1964	db_txn_finish (DB_TXN txn, U32 flags = 0, SV callback = 0)
		1965	PREINIT:
		1966	CALLBACK
		1967	CODE:
		1968	{
		1969	dREQ (REQ_TXN_FINISH, 0);
		1970	ptr_nuke (ST (0));
1470	req->txn = txn;	1971	req->txn = txn;
1471	req->uint1 = flags;	1972	req->uint1 = flags;
1472	REQ_SEND;	1973	REQ_SEND;
		1974	}
		1975
		1976	void
		1977	db_c_close (DBC dbc, SV callback = 0)
		1978	PREINIT:
		1979	CALLBACK
		1980	CODE:
		1981	{
		1982	dREQ (REQ_C_CLOSE, 0);
1473	ptr_nuke (ST (0));	1983	ptr_nuke (ST (0));
1474	}
1475
1476	void
1477	db_txn_abort (DB_TXN txn, SV callback = &PL_sv_undef)
1478	CODE:
1479	{
1480	dREQ (REQ_TXN_ABORT);
1481	req->txn = txn;
1482	REQ_SEND;
1483	ptr_nuke (ST (0));
1484	}
1485
1486	void
1487	db_c_close (DBC dbc, SV callback = &PL_sv_undef)
1488	CODE:
1489	{
1490	dREQ (REQ_C_CLOSE);
1491	req->dbc = dbc;	1984	req->dbc = dbc;
1492	REQ_SEND;	1985	REQ_SEND;
1493	ptr_nuke (ST (0));
1494	}	1986	}
1495		1987
1496	void	1988	void
1497	db_c_count (DBC dbc, SV count, U32 flags = 0, SV *callback = &PL_sv_undef)	1989	db_c_count (DBC dbc, SV count, U32 flags = 0, SV *callback = 0)
		1990	PREINIT:
		1991	CALLBACK
1498	CODE:	1992	CODE:
1499	{	1993	{
1500	dREQ (REQ_C_COUNT);	1994	dREQ (REQ_C_COUNT, 1);
1501	req->dbc = dbc;	1995	req->dbc = dbc;
1502	req->sv1 = SvREFCNT_inc (count);	1996	req->sv1 = SvREFCNT_inc (count);
1503	REQ_SEND;	1997	REQ_SEND;
1504	}	1998	}
1505		1999
1506	void	2000	void
1507	db_c_put (DBC dbc, SV key, SV data, U32 flags = 0, SV callback = &PL_sv_undef)	2001	db_c_put (DBC dbc, SV key, SV data, U32 flags = 0, SV callback = 0)
		2002	PREINIT:
		2003	CALLBACK
1508	CODE:	2004	CODE:
1509	{	2005	{
1510	dREQ (REQ_C_PUT);	2006	dREQ (REQ_C_PUT, 1);
1511	req->dbc = dbc;	2007	req->dbc = dbc;
1512	sv_to_dbt (&req->dbt1, key);	2008	sv_to_dbt (&req->dbt1, key);
1513	sv_to_dbt (&req->dbt2, data);	2009	sv_to_dbt (&req->dbt2, data);
1514	req->uint1 = flags;	2010	req->uint1 = flags;
1515	REQ_SEND;	2011	REQ_SEND;
1516	}	2012	}
1517		2013
1518	void	2014	void
1519	db_c_get (DBC dbc, SV key, SV data, U32 flags = 0, SV callback = &PL_sv_undef)	2015	db_c_get (DBC dbc, SV key, SV_mutable data, U32 flags = 0, SV callback = 0)
		2016	PREINIT:
		2017	CALLBACK
1520	CODE:	2018	CODE:
1521	{	2019	{
		2020	if ((flags & DB_OPFLAGS_MASK) != DB_SET && SvREADONLY (key))
		2021	croak ("db_c_get was passed a read-only/constant 'key' argument but operation is not DB_SET");
		2022	if (SvPOKp (key) && !sv_utf8_downgrade (key, 1))
		2023	croak ("argument \"%s\" must be byte/octet-encoded in %s",
		2024	"key",
		2025	"BDB::db_c_get");
		2026
		2027	{
1522	dREQ (REQ_C_GET);	2028	dREQ (REQ_C_GET, 1);
		2029	req->dbc = dbc;
		2030	req->uint1 = flags;
		2031	if ((flags & DB_OPFLAGS_MASK) == DB_SET)
		2032	sv_to_dbt (&req->dbt1, key);
		2033	else
		2034	{
		2035	if ((flags & DB_OPFLAGS_MASK) == DB_SET_RANGE)
		2036	sv_to_dbt (&req->dbt1, key);
		2037	else
		2038	req->dbt1.flags = DB_DBT_MALLOC;
		2039
		2040	req->sv1 = SvREFCNT_inc (key); SvREADONLY_on (key);
		2041	}
		2042
		2043	if ((flags & DB_OPFLAGS_MASK) == DB_GET_BOTH
		2044	\|\| (flags & DB_OPFLAGS_MASK) == DB_GET_BOTH_RANGE)
		2045	sv_to_dbt (&req->dbt3, data);
		2046	else
		2047	req->dbt3.flags = DB_DBT_MALLOC;
		2048
		2049	req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
		2050	REQ_SEND;
		2051	}
		2052	}
		2053
		2054	void
		2055	db_c_pget (DBC dbc, SV key, SV_mutable pkey, SV_mutable data, U32 flags = 0, SV *callback = 0)
		2056	PREINIT:
		2057	CALLBACK
		2058	CODE:
		2059	{
		2060	if ((flags & DB_OPFLAGS_MASK) != DB_SET && SvREADONLY (key))
		2061	croak ("db_c_pget was passed a read-only/constant 'key' argument but operation is not DB_SET");
		2062	if (SvPOKp (key) && !sv_utf8_downgrade (key, 1))
		2063	croak ("argument \"%s\" must be byte/octet-encoded in %s",
		2064	"key",
		2065	"BDB::db_c_pget");
		2066
		2067	{
		2068	dREQ (REQ_C_PGET, 1);
		2069	req->dbc = dbc;
		2070	req->uint1 = flags;
		2071	if ((flags & DB_OPFLAGS_MASK) == DB_SET)
		2072	sv_to_dbt (&req->dbt1, key);
		2073	else
		2074	{
		2075	if ((flags & DB_OPFLAGS_MASK) == DB_SET_RANGE)
		2076	sv_to_dbt (&req->dbt1, key);
		2077	else
		2078	req->dbt1.flags = DB_DBT_MALLOC;
		2079
		2080	req->sv1 = SvREFCNT_inc (key); SvREADONLY_on (key);
		2081	}
		2082
		2083	req->dbt2.flags = DB_DBT_MALLOC;
		2084	req->sv2 = SvREFCNT_inc (pkey); SvREADONLY_on (pkey);
		2085
		2086	if ((flags & DB_OPFLAGS_MASK) == DB_GET_BOTH
		2087	\|\| (flags & DB_OPFLAGS_MASK) == DB_GET_BOTH_RANGE)
		2088	sv_to_dbt (&req->dbt3, data);
		2089	else
		2090	req->dbt3.flags = DB_DBT_MALLOC;
		2091
		2092	req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
		2093	REQ_SEND;
		2094	}
		2095	}
		2096
		2097	void
		2098	db_c_del (DBC dbc, U32 flags = 0, SV callback = 0)
		2099	PREINIT:
		2100	CALLBACK
		2101	CODE:
		2102	{
		2103	dREQ (REQ_C_DEL, 1);
1523	req->dbc = dbc;	2104	req->dbc = dbc;
1524	req->uint1 = flags;	2105	req->uint1 = flags;
1525	if ((flags & DB_SET) == DB_SET
1526	\|\| (flags & DB_SET_RANGE) == DB_SET_RANGE)
1527	sv_to_dbt (&req->dbt1, key);
1528	else
1529	req->dbt1.flags = DB_DBT_MALLOC;
1530
1531	req->sv1 = SvREFCNT_inc (key); SvREADONLY_on (key);
1532
1533	if ((flags & DB_GET_BOTH) == DB_GET_BOTH
1534	\|\| (flags & DB_GET_BOTH_RANGE) == DB_GET_BOTH_RANGE)
1535	sv_to_dbt (&req->dbt3, data);
1536	else
1537	req->dbt3.flags = DB_DBT_MALLOC;
1538
1539	req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
1540	REQ_SEND;	2106	REQ_SEND;
1541	}	2107	}
1542		2108
1543	void
1544	db_c_pget (DBC dbc, SV key, SV pkey, SV data, U32 flags = 0, SV *callback = &PL_sv_undef)
1545	CODE:
1546	{
1547	dREQ (REQ_C_PGET);
1548	req->dbc = dbc;
1549	req->uint1 = flags;
1550	if ((flags & DB_SET) == DB_SET
1551	\|\| (flags & DB_SET_RANGE) == DB_SET_RANGE)
1552	sv_to_dbt (&req->dbt1, key);
1553	else
1554	req->dbt1.flags = DB_DBT_MALLOC;
1555		2109
1556	req->sv1 = SvREFCNT_inc (key); SvREADONLY_on (key);	2110	#if DB_VERSION_MINOR >= 3
1557		2111
1558	req->dbt2.flags = DB_DBT_MALLOC;
1559	req->sv2 = SvREFCNT_inc (pkey); SvREADONLY_on (pkey);
1560
1561	if ((flags & DB_GET_BOTH) == DB_GET_BOTH
1562	\|\| (flags & DB_GET_BOTH_RANGE) == DB_GET_BOTH_RANGE)
1563	sv_to_dbt (&req->dbt3, data);
1564	else
1565	req->dbt3.flags = DB_DBT_MALLOC;
1566
1567	req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
1568	REQ_SEND;
1569	}
1570
1571	void	2112	void
1572	db_c_del (DBC dbc, U32 flags = 0, SV callback = &PL_sv_undef)
1573	CODE:
1574	{
1575	dREQ (REQ_C_DEL);
1576	req->dbc = dbc;
1577	req->uint1 = flags;
1578	REQ_SEND;
1579	}
1580
1581
1582	void
1583	db_sequence_open (DB_SEQUENCE seq, DB_TXN_ornull txnid, SV key, U32 flags = 0, SV callback = &PL_sv_undef)	2113	db_sequence_open (DB_SEQUENCE seq, DB_TXN_ornull txnid, SV key, U32 flags = 0, SV callback = 0)
		2114	PREINIT:
		2115	CALLBACK
1584	CODE:	2116	CODE:
1585	{	2117	{
1586	dREQ (REQ_SEQ_OPEN);	2118	dREQ (REQ_SEQ_OPEN, 2);
1587	req->seq = seq;	2119	req->seq = seq;
1588	req->txn = txnid;	2120	req->txn = txnid;
1589	req->uint1 = flags \| DB_THREAD;	2121	req->uint1 = flags \| DB_THREAD;
1590	sv_to_dbt (&req->dbt1, key);	2122	sv_to_dbt (&req->dbt1, key);
1591	REQ_SEND;	2123	REQ_SEND;
1592	}	2124	}
1593		2125
1594	void	2126	void
1595	db_sequence_close (DB_SEQUENCE seq, U32 flags = 0, SV callback = &PL_sv_undef)	2127	db_sequence_close (DB_SEQUENCE seq, U32 flags = 0, SV callback = 0)
		2128	PREINIT:
		2129	CALLBACK
1596	CODE:	2130	CODE:
1597	{	2131	{
1598	dREQ (REQ_SEQ_CLOSE);	2132	dREQ (REQ_SEQ_CLOSE, 0);
		2133	ptr_nuke (ST (0));
1599	req->seq = seq;	2134	req->seq = seq;
1600	req->uint1 = flags;	2135	req->uint1 = flags;
1601	REQ_SEND;	2136	REQ_SEND;
1602	ptr_nuke (ST (0));
1603	}	2137	}
1604		2138
1605	void	2139	void
1606	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)	2140	db_sequence_get (DB_SEQUENCE seq, DB_TXN_ornull txnid, int delta, SV_mutable seq_value, U32 flags = DB_TXN_NOSYNC, SV callback = 0)
		2141	PREINIT:
		2142	CALLBACK
1607	CODE:	2143	CODE:
1608	{	2144	{
1609	dREQ (REQ_SEQ_GET);	2145	dREQ (REQ_SEQ_GET, 2);
1610	req->seq = seq;	2146	req->seq = seq;
1611	req->txn = txnid;	2147	req->txn = txnid;
1612	req->int1 = delta;	2148	req->int1 = delta;
1613	req->uint1 = flags;	2149	req->uint1 = flags;
1614	req->sv1 = SvREFCNT_inc (seq_value); SvREADONLY_on (seq_value);	2150	req->sv1 = SvREFCNT_inc (seq_value); SvREADONLY_on (seq_value);
1615	REQ_SEND;	2151	REQ_SEND;
1616	}	2152	}
1617		2153
1618	void	2154	void
1619	db_sequence_remove (DB_SEQUENCE seq, DB_TXN_ornull txnid = 0, U32 flags = 0, SV *callback = &PL_sv_undef)	2155	db_sequence_remove (DB_SEQUENCE seq, DB_TXN_ornull txnid = 0, U32 flags = 0, SV *callback = 0)
		2156	PREINIT:
		2157	CALLBACK
1620	CODE:	2158	CODE:
1621	{	2159	{
1622	dREQ (REQ_SEQ_REMOVE);	2160	dREQ (REQ_SEQ_REMOVE, 2);
1623	req->seq = seq;	2161	req->seq = seq;
1624	req->txn = txnid;	2162	req->txn = txnid;
1625	req->uint1 = flags;	2163	req->uint1 = flags;
1626	REQ_SEND;	2164	REQ_SEND;
1627	}	2165	}
1628		2166
		2167	#endif
		2168
1629		2169
1630	MODULE = BDB PACKAGE = BDB::Env	2170	MODULE = BDB PACKAGE = BDB::Env
1631		2171
1632	void	2172	void
1633	DESTROY (DB_ENV_ornull *env)	2173	DESTROY (DB_ENV_ornuked *env)
1634	CODE:	2174	CODE:
1635	if (env)	2175	if (env)
1636	env->close (env, 0);	2176	env->close (env, 0);
1637		2177
1638	int set_data_dir (DB_ENV env, const char dir)	2178	int set_data_dir (DB_ENV env, const char dir)
…		…
1663	CODE:	2203	CODE:
1664	RETVAL = env->set_cachesize (env, gbytes, bytes, ncache);	2204	RETVAL = env->set_cachesize (env, gbytes, bytes, ncache);
1665	OUTPUT:	2205	OUTPUT:
1666	RETVAL	2206	RETVAL
1667		2207
1668	int set_flags (DB_ENV *env, U32 flags, int onoff)	2208	int set_flags (DB_ENV *env, U32 flags, int onoff = 1)
1669	CODE:	2209	CODE:
1670	RETVAL = env->set_flags (env, flags, onoff);	2210	RETVAL = env->set_flags (env, flags, onoff);
1671	OUTPUT:	2211	OUTPUT:
1672	RETVAL	2212	RETVAL
1673		2213
		2214	#if DB_VERSION_MINOR >= 7
		2215
		2216	int set_intermediate_dir_mode (DB_ENV env, const char mode)
		2217	CODE:
		2218	RETVAL = env->set_intermediate_dir_mode (env, mode);
		2219	OUTPUT:
		2220	RETVAL
		2221
		2222	int log_set_config (DB_ENV *env, U32 flags, int onoff = 1)
		2223	CODE:
		2224	RETVAL = env->log_set_config (env, flags, onoff);
		2225	OUTPUT:
		2226	RETVAL
		2227
		2228	#endif
		2229
		2230
1674	void set_errfile (DB_ENV env, FILE errfile)	2231	void set_errfile (DB_ENV env, FILE errfile = 0)
1675	CODE:	2232	CODE:
1676	env->set_errfile (env, errfile);	2233	env->set_errfile (env, errfile);
1677		2234
1678	void set_msgfile (DB_ENV env, FILE msgfile)	2235	void set_msgfile (DB_ENV env, FILE msgfile = 0)
1679	CODE:	2236	CODE:
1680	env->set_msgfile (env, msgfile);	2237	env->set_msgfile (env, msgfile);
1681		2238
1682	int set_verbose (DB_ENV *env, U32 which, int onoff = 1)	2239	int set_verbose (DB_ENV *env, U32 which = -1, int onoff = 1)
1683	CODE:	2240	CODE:
1684	RETVAL = env->set_verbose (env, which, onoff);	2241	RETVAL = env->set_verbose (env, which, onoff);
1685	OUTPUT:	2242	OUTPUT:
1686	RETVAL	2243	RETVAL
1687		2244
…		…
1689	CODE:	2246	CODE:
1690	RETVAL = env->set_encrypt (env, password, flags);	2247	RETVAL = env->set_encrypt (env, password, flags);
1691	OUTPUT:	2248	OUTPUT:
1692	RETVAL	2249	RETVAL
1693		2250
1694	int set_timeout (DB_ENV *env, NV timeout, U32 flags)	2251	int set_timeout (DB_ENV *env, NV timeout, U32 flags = DB_SET_TXN_TIMEOUT)
1695	CODE:	2252	CODE:
1696	RETVAL = env->set_timeout (env, timeout * 1000000, flags);	2253	RETVAL = env->set_timeout (env, timeout * 1000000, flags);
1697	OUTPUT:	2254	OUTPUT:
1698	RETVAL	2255	RETVAL
1699		2256
…		…
1748	int set_lg_max (DB_ENV *env, U32 max)	2305	int set_lg_max (DB_ENV *env, U32 max)
1749	CODE:	2306	CODE:
1750	RETVAL = env->set_lg_max (env, max);	2307	RETVAL = env->set_lg_max (env, max);
1751	OUTPUT:	2308	OUTPUT:
1752	RETVAL	2309	RETVAL
		2310
		2311	#if DB_VERSION_MINOR >= 4
		2312
		2313	int mutex_set_max (DB_ENV *env, U32 max)
		2314	CODE:
		2315	RETVAL = env->mutex_set_max (env, max);
		2316	OUTPUT:
		2317	RETVAL
		2318
		2319	int mutex_set_increment (DB_ENV *env, U32 increment)
		2320	CODE:
		2321	RETVAL = env->mutex_set_increment (env, increment);
		2322	OUTPUT:
		2323	RETVAL
		2324
		2325	int mutex_set_tas_spins (DB_ENV *env, U32 tas_spins)
		2326	CODE:
		2327	RETVAL = env->mutex_set_tas_spins (env, tas_spins);
		2328	OUTPUT:
		2329	RETVAL
		2330
		2331	int mutex_set_align (DB_ENV *env, U32 align)
		2332	CODE:
		2333	RETVAL = env->mutex_set_align (env, align);
		2334	OUTPUT:
		2335	RETVAL
		2336
		2337	#endif
1753		2338
1754	DB_TXN *	2339	DB_TXN *
1755	txn_begin (DB_ENV env, DB_TXN_ornull parent = 0, U32 flags = 0)	2340	txn_begin (DB_ENV env, DB_TXN_ornull parent = 0, U32 flags = 0)
1756	CODE:	2341	CODE:
1757	errno = env->txn_begin (env, parent, &RETVAL, flags);	2342	errno = env->txn_begin (env, parent, &RETVAL, flags);
1758	if (errno)	2343	if (errno)
1759	croak ("DB_ENV->txn_begin: %s", db_strerror (errno));	2344	croak ("DB_ENV->txn_begin: %s", db_strerror (errno));
1760	OUTPUT:	2345	OUTPUT:
1761	RETVAL	2346	RETVAL
1762		2347
		2348	#if DB_VERSION_MINOR >= 5
		2349
		2350	DB_TXN *
		2351	cdsgroup_begin (DB_ENV *env)
		2352	CODE:
		2353	errno = env->cdsgroup_begin (env, &RETVAL);
		2354	if (errno)
		2355	croak ("DB_ENV->cdsgroup_begin: %s", db_strerror (errno));
		2356	OUTPUT:
		2357	RETVAL
		2358
		2359	#endif
		2360
1763	MODULE = BDB PACKAGE = BDB::Db	2361	MODULE = BDB PACKAGE = BDB::Db
1764		2362
1765	void	2363	void
1766	DESTROY (DB_ornull *db)	2364	DESTROY (DB_ornuked *db)
1767	CODE:	2365	CODE:
1768	if (db)	2366	if (db)
1769	{	2367	{
1770	SV env = (SV )db->app_private;	2368	SV env = (SV )db->app_private;
1771	db->close (db, 0);	2369	db->close (db, 0);
…		…
1776	CODE:	2374	CODE:
1777	RETVAL = db->set_cachesize (db, gbytes, bytes, ncache);	2375	RETVAL = db->set_cachesize (db, gbytes, bytes, ncache);
1778	OUTPUT:	2376	OUTPUT:
1779	RETVAL	2377	RETVAL
1780		2378
		2379	int set_pagesize (DB *db, U32 pagesize)
		2380	CODE:
		2381	RETVAL = db->set_pagesize (db, pagesize);
		2382	OUTPUT:
		2383	RETVAL
		2384
1781	int set_flags (DB *db, U32 flags);	2385	int set_flags (DB *db, U32 flags)
1782	CODE:	2386	CODE:
1783	RETVAL = db->set_flags (db, flags);	2387	RETVAL = db->set_flags (db, flags);
1784	OUTPUT:	2388	OUTPUT:
1785	RETVAL	2389	RETVAL
1786		2390
…		…
1800	CODE:	2404	CODE:
1801	RETVAL = db->set_bt_minkey (db, minkey);	2405	RETVAL = db->set_bt_minkey (db, minkey);
1802	OUTPUT:	2406	OUTPUT:
1803	RETVAL	2407	RETVAL
1804		2408
1805	int set_re_delim(DB *db, int delim);	2409	int set_re_delim (DB *db, int delim)
1806	CODE:	2410	CODE:
1807	RETVAL = db->set_re_delim (db, delim);	2411	RETVAL = db->set_re_delim (db, delim);
1808	OUTPUT:	2412	OUTPUT:
1809	RETVAL	2413	RETVAL
1810		2414
…		…
1851	if (errno)	2455	if (errno)
1852	croak ("DB->cursor: %s", db_strerror (errno));	2456	croak ("DB->cursor: %s", db_strerror (errno));
1853	OUTPUT:	2457	OUTPUT:
1854	RETVAL	2458	RETVAL
1855		2459
		2460	#if DB_VERSION_MINOR >= 3
		2461
1856	DB_SEQUENCE *	2462	DB_SEQUENCE *
1857	sequence (DB *db, U32 flags = 0)	2463	sequence (DB *db, U32 flags = 0)
1858	CODE:	2464	CODE:
1859	{	2465	{
1860	errno = db_sequence_create (&RETVAL, db, flags);	2466	errno = db_sequence_create (&RETVAL, db, flags);
…		…
1862	croak ("db_sequence_create: %s", db_strerror (errno));	2468	croak ("db_sequence_create: %s", db_strerror (errno));
1863	}	2469	}
1864	OUTPUT:	2470	OUTPUT:
1865	RETVAL	2471	RETVAL
1866		2472
		2473	#endif
		2474
1867		2475
1868	MODULE = BDB PACKAGE = BDB::Txn	2476	MODULE = BDB PACKAGE = BDB::Txn
1869		2477
1870	void	2478	void
1871	DESTROY (DB_TXN_ornull *txn)	2479	DESTROY (DB_TXN_ornuked *txn)
1872	CODE:	2480	CODE:
1873	if (txn)	2481	if (txn)
1874	txn->abort (txn);	2482	txn->abort (txn);
1875		2483
1876	int set_timeout (DB_TXN *txn, NV timeout, U32 flags)	2484	int set_timeout (DB_TXN *txn, NV timeout, U32 flags = DB_SET_TXN_TIMEOUT)
1877	CODE:	2485	CODE:
1878	RETVAL = txn->set_timeout (txn, timeout * 1000000, flags);	2486	RETVAL = txn->set_timeout (txn, timeout * 1000000, flags);
1879	OUTPUT:	2487	OUTPUT:
1880	RETVAL	2488	RETVAL
1881		2489
		2490	int failed (DB_TXN *txn)
		2491	CODE:
		2492	RETVAL = !!(txn->flags & TXN_DEADLOCK);
		2493	OUTPUT:
		2494	RETVAL
		2495
1882		2496
1883	MODULE = BDB PACKAGE = BDB::Cursor	2497	MODULE = BDB PACKAGE = BDB::Cursor
1884		2498
1885	void	2499	void
1886	DESTROY (DBC_ornull *dbc)	2500	DESTROY (DBC_ornuked *dbc)
1887	CODE:	2501	CODE:
1888	if (dbc)	2502	if (dbc)
1889	dbc->c_close (dbc);	2503	dbc->c_close (dbc);
1890		2504
		2505	#if DB_VERSION_MINOR >= 6
		2506
		2507	int set_priority (DBC *dbc, int priority)
		2508	CODE:
		2509	dbc->set_priority (dbc, priority);
		2510
		2511	#endif
		2512
		2513	#if DB_VERSION_MINOR >= 3
		2514
1891	MODULE = BDB PACKAGE = BDB::Sequence	2515	MODULE = BDB PACKAGE = BDB::Sequence
1892		2516
1893	void	2517	void
1894	DESTROY (DB_SEQUENCE_ornull *seq)	2518	DESTROY (DB_SEQUENCE_ornuked *seq)
1895	CODE:	2519	CODE:
1896	if (seq)	2520	if (seq)
1897	seq->close (seq, 0);	2521	seq->close (seq, 0);
1898		2522
1899	int initial_value (DB_SEQUENCE *seq, db_seq_t value)	2523	int initial_value (DB_SEQUENCE *seq, db_seq_t value)
…		…
1918	CODE:	2542	CODE:
1919	RETVAL = seq->set_range (seq, min, max);	2543	RETVAL = seq->set_range (seq, min, max);
1920	OUTPUT:	2544	OUTPUT:
1921	RETVAL	2545	RETVAL
1922		2546
		2547	#endif
		2548
		2549

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Comparing BDB/BDB.xs (file contents): Revision 1.15 by root, Mon Aug 13 11:16:22 2007 UTC vs. Revision 1.68 by root, Tue Jul 14 19:29:23 2009 UTC

Diff Legend

Comparing BDB/BDB.xs (file contents):
Revision 1.15 by root, Mon Aug 13 11:16:22 2007 UTC vs.
Revision 1.68 by root, Tue Jul 14 19:29:23 2009 UTC