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

Comparing BDB/BDB.xs (file contents):
Revision 1.16 by root, Mon Aug 13 12:01:45 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;
49		63
50	#if DB_VERSION_MINOR >= 6	64	#if DB_VERSION_MINOR >= 6
51	# define c_close close	65	# define c_close close
…		…
55	# define c_get get	69	# define c_get get
56	# define c_pget pget	70	# define c_pget pget
57	# define c_put put	71	# define c_put put
58	#endif	72	#endif
59		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	}
		103
60	static void	104	static void
61	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)
62	{	106	{
63	printf ("err[%s]\n", msg);	107	printf ("err[%s]\n", msg);
64	}	108	}
…		…
91	dbt_to_sv (SV sv, DBT dbt)	135	dbt_to_sv (SV sv, DBT dbt)
92	{	136	{
93	if (sv)	137	if (sv)
94	{	138	{
95	SvREADONLY_off (sv);	139	SvREADONLY_off (sv);
		140
		141	if (dbt->data)
96	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
97	SvREFCNT_dec (sv);	146	SvREFCNT_dec (sv);
98	}	147	}
99		148
100	free (dbt->data);	149	free (dbt->data);
101	}	150	}
102		151
103	enum {	152	enum {
104	REQ_QUIT,	153	REQ_QUIT,
105	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,
106	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,
107	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,
108	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,
109	REQ_TXN_COMMIT, REQ_TXN_ABORT,	159	REQ_TXN_COMMIT, REQ_TXN_ABORT, REQ_TXN_FINISH,
110	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,
111	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,
112	};	162	};
113		163
114	typedef struct aio_cb	164	typedef struct bdb_cb
115	{	165	{
116	struct aio_cb *volatile next;	166	struct bdb_cb *volatile next;
117	SV *callback;	167	SV *callback;
118	int type, pri, result;	168	int type, pri, result;
119		169
120	DB_ENV *env;	170	DB_ENV *env;
121	DB *db;	171	DB *db;
…		…
123	DBC *dbc;	173	DBC *dbc;
124		174
125	UV uv1;	175	UV uv1;
126	int int1, int2;	176	int int1, int2;
127	U32 uint1, uint2;	177	U32 uint1, uint2;
128	char buf1, buf2;	178	char buf1, buf2, *buf3;
129	SV sv1, sv2, *sv3;	179	SV sv1, sv2, *sv3;
130		180
131	DBT dbt1, dbt2, dbt3;	181	DBT dbt1, dbt2, dbt3;
132	DB_KEY_RANGE key_range;	182	DB_KEY_RANGE key_range;
		183	#if DB_VERSION_MINOR >= 3
133	DB_SEQUENCE *seq;	184	DB_SEQUENCE *seq;
134	db_seq_t seq_t;	185	db_seq_t seq_t;
135	} aio_cb;	186	#endif
136		187
		188	SV rsv1, rsv2; // keep some request objects alive
		189	} bdb_cb;
		190
137	typedef aio_cb *aio_req;	191	typedef bdb_cb *bdb_req;
138		192
139	enum {	193	enum {
140	PRI_MIN = -4,	194	PRI_MIN = -4,
141	PRI_MAX = 4,	195	PRI_MAX = 4,
142		196
…		…
145	NUM_PRI = PRI_MAX + PRI_BIAS + 1,	199	NUM_PRI = PRI_MAX + PRI_BIAS + 1,
146	};	200	};
147		201
148	#define AIO_TICKS ((1000000 + 1023) >> 10)	202	#define AIO_TICKS ((1000000 + 1023) >> 10)
149		203
		204	static SV *on_next_submit;
		205
150	static unsigned int max_poll_time = 0;	206	static unsigned int max_poll_time = 0;
151	static unsigned int max_poll_reqs = 0;	207	static unsigned int max_poll_reqs = 0;
152		208
153	/* calculcate time difference in ~1/AIO_TICKS of a second */	209	/* calculcate time difference in ~1/AIO_TICKS of a second */
154	static int tvdiff (struct timeval tv1, struct timeval tv2)	210	static int tvdiff (struct timeval tv1, struct timeval tv2)
…		…
169	struct worker prev, next;	225	struct worker prev, next;
170		226
171	thread_t tid;	227	thread_t tid;
172		228
173	/* locked by reslock, reqlock or wrklock */	229	/* locked by reslock, reqlock or wrklock */
174	aio_req req; /* currently processed request */	230	bdb_req req; /* currently processed request */
175	void *dbuf;	231	void *dbuf;
176	DIR *dirp;	232	DIR *dirp;
177	} worker;	233	} worker;
178		234
179	static worker wrk_first = { &wrk_first, &wrk_first, 0 };	235	static worker wrk_first = { &wrk_first, &wrk_first, 0 };
…		…
191	}	247	}
192		248
193	static volatile unsigned int nreqs, nready, npending;	249	static volatile unsigned int nreqs, nready, npending;
194	static volatile unsigned int max_idle = 4;	250	static volatile unsigned int max_idle = 4;
195	static volatile unsigned int max_outstanding = 0xffffffff;	251	static volatile unsigned int max_outstanding = 0xffffffff;
196	static int respipe [2], respipe_osf [2];	252	static int respipe_osf [2], respipe [2] = { -1, -1 };
197		253
198	static mutex_t reslock = X_MUTEX_INIT;	254	static mutex_t reslock = X_MUTEX_INIT;
199	static mutex_t reqlock = X_MUTEX_INIT;	255	static mutex_t reqlock = X_MUTEX_INIT;
200	static cond_t reqwait = X_COND_INIT;	256	static cond_t reqwait = X_COND_INIT;
201		257
202	#if WORDACCESS_UNSAFE	258	#if WORDACCESS_UNSAFE
203		259
204	static unsigned int get_nready ()	260	static unsigned int get_nready (void)
205	{	261	{
206	unsigned int retval;	262	unsigned int retval;
207		263
208	X_LOCK (reqlock);	264	X_LOCK (reqlock);
209	retval = nready;	265	retval = nready;
210	X_UNLOCK (reqlock);	266	X_UNLOCK (reqlock);
211		267
212	return retval;	268	return retval;
213	}	269	}
214		270
215	static unsigned int get_npending ()	271	static unsigned int get_npending (void)
216	{	272	{
217	unsigned int retval;	273	unsigned int retval;
218		274
219	X_LOCK (reslock);	275	X_LOCK (reslock);
220	retval = npending;	276	retval = npending;
221	X_UNLOCK (reslock);	277	X_UNLOCK (reslock);
222		278
223	return retval;	279	return retval;
224	}	280	}
225		281
226	static unsigned int get_nthreads ()	282	static unsigned int get_nthreads (void)
227	{	283	{
228	unsigned int retval;	284	unsigned int retval;
229		285
230	X_LOCK (wrklock);	286	X_LOCK (wrklock);
231	retval = started;	287	retval = started;
…		…
246	* a somewhat faster data structure might be nice, but	302	* a somewhat faster data structure might be nice, but
247	* with 8 priorities this actually needs <20 insns	303	* with 8 priorities this actually needs <20 insns
248	* per shift, the most expensive operation.	304	* per shift, the most expensive operation.
249	*/	305	*/
250	typedef struct {	306	typedef struct {
251	aio_req qs[NUM_PRI], qe[NUM_PRI]; /* qstart, qend */	307	bdb_req qs[NUM_PRI], qe[NUM_PRI]; /* qstart, qend */
252	int size;	308	int size;
253	} reqq;	309	} reqq;
254		310
255	static reqq req_queue;	311	static reqq req_queue;
256	static reqq res_queue;	312	static reqq res_queue;
257		313
258	int reqq_push (reqq *q, aio_req req)	314	int reqq_push (reqq *q, bdb_req req)
259	{	315	{
260	int pri = req->pri;	316	int pri = req->pri;
261	req->next = 0;	317	req->next = 0;
262		318
263	if (q->qe[pri])	319	if (q->qe[pri])
…		…
269	q->qe[pri] = q->qs[pri] = req;	325	q->qe[pri] = q->qs[pri] = req;
270		326
271	return q->size++;	327	return q->size++;
272	}	328	}
273		329
274	aio_req reqq_shift (reqq *q)	330	bdb_req reqq_shift (reqq *q)
275	{	331	{
276	int pri;	332	int pri;
277		333
278	if (!q->size)	334	if (!q->size)
279	return 0;	335	return 0;
280		336
281	--q->size;	337	--q->size;
282		338
283	for (pri = NUM_PRI; pri--; )	339	for (pri = NUM_PRI; pri--; )
284	{	340	{
285	aio_req req = q->qs[pri];	341	bdb_req req = q->qs[pri];
286		342
287	if (req)	343	if (req)
288	{	344	{
289	if (!(q->qs[pri] = req->next))	345	if (!(q->qs[pri] = req->next))
290	q->qe[pri] = 0;	346	q->qe[pri] = 0;
…		…
294	}	350	}
295		351
296	abort ();	352	abort ();
297	}	353	}
298		354
299	static int poll_cb ();	355	static int poll_cb (void);
300	static void req_free (aio_req req);	356	static void req_free (bdb_req req);
301	static void req_cancel (aio_req req);
302		357
303	static int req_invoke (aio_req req)	358	static int req_invoke (bdb_req req)
304	{	359	{
305	dSP;	360	switch (req->type)
306
307	if (SvOK (req->callback))
308	{	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
309	ENTER;	432	ENTER;
310	SAVETMPS;	433	SAVETMPS;
311	PUSHMARK (SP);	434	PUSHMARK (SP);
312		435
313	switch (req->type)
314	{
315	case REQ_DB_CLOSE:
316	SvREFCNT_dec (req->sv1);
317	break;
318
319	case REQ_DB_GET:
320	case REQ_DB_PGET:
321	dbt_to_sv (req->sv3, &req->dbt3);
322	break;
323
324	case REQ_C_GET:
325	case REQ_C_PGET:
326	dbt_to_sv (req->sv1, &req->dbt1);
327	dbt_to_sv (req->sv2, &req->dbt2);
328	dbt_to_sv (req->sv3, &req->dbt3);
329	break;
330
331	case REQ_DB_KEY_RANGE:
332	{
333	AV *av = newAV ();
334
335	av_push (av, newSVnv (req->key_range.less));
336	av_push (av, newSVnv (req->key_range.equal));
337	av_push (av, newSVnv (req->key_range.greater));
338
339	SvREADONLY_off (req->sv1);
340	sv_setsv_mg (req->sv1, newRV_noinc ((SV *)av));
341	SvREFCNT_dec (req->sv1);
342	}
343	break;
344
345	case REQ_SEQ_GET:
346	SvREADONLY_off (req->sv1);
347
348	if (sizeof (IV) > 4)
349	sv_setiv_mg (req->sv1, req->seq_t);
350	else
351	sv_setnv_mg (req->sv1, req->seq_t);
352
353	SvREFCNT_dec (req->sv1);
354	break;
355	}
356
357	errno = req->result;
358
359	PUTBACK;	436	PUTBACK;
360	call_sv (req->callback, G_VOID \| G_EVAL);	437	call_sv (req->callback, G_VOID \| G_EVAL);
361	SPAGAIN;	438	SPAGAIN;
362		439
363	FREETMPS;	440	FREETMPS;
364	LEAVE;	441	LEAVE;
		442
		443	return !SvTRUE (ERRSV);
365	}	444	}
366		445
367	return !SvTRUE (ERRSV);	446	return 1;
368	}	447	}
369		448
370	static void req_free (aio_req req)	449	static void req_free (bdb_req req)
371	{	450	{
		451	SvREFCNT_dec (req->callback);
		452
		453	SvREFCNT_dec (req->rsv1);
		454	SvREFCNT_dec (req->rsv2);
		455
372	free (req->buf1);	456	free (req->buf1);
373	free (req->buf2);	457	free (req->buf2);
		458	free (req->buf3);
		459
374	Safefree (req);	460	Safefree (req);
375	}	461	}
376		462
377	#ifdef USE_SOCKETS_AS_HANDLES	463	static void
378	# 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))
379	#else	490	#else
380	# define TO_SOCKET(x) (x)
381	#endif
382
383	static void
384	create_pipe (int fd[2])
385	{
386	#ifdef _WIN32
387	int arg = 1;
388	if (PerlSock_socketpair (AF_UNIX, SOCK_STREAM, 0, fd)
389	\|\| ioctlsocket (TO_SOCKET (fd [0]), FIONBIO, &arg)
390	\|\| ioctlsocket (TO_SOCKET (fd [1]), FIONBIO, &arg))
391	#else
392	if (pipe (fd)
393	\|\| fcntl (fd [0], F_SETFL, O_NONBLOCK)	491	if (fcntl (respipe [0], F_SETFL, O_NONBLOCK)
394	\|\| fcntl (fd [1], F_SETFL, O_NONBLOCK))	492	\|\| fcntl (respipe [1], F_SETFL, O_NONBLOCK))
395	#endif	493	#endif
396	croak ("unable to initialize result pipe");	494	croak ("unable to initialize result pipe(3)");
397		495
398	respipe_osf [0] = TO_SOCKET (respipe [0]);	496	respipe_osf [0] = S_TO_SOCKET (respipe [0]);
399	respipe_osf [1] = TO_SOCKET (respipe [1]);	497	respipe_osf [1] = S_TO_SOCKET (respipe [1]);
400	}	498	}
401		499
		500	static void bdb_request (bdb_req req);
402	X_THREAD_PROC (bdb_proc);	501	X_THREAD_PROC (bdb_proc);
403		502
404	static void start_thread (void)	503	static void start_thread (void)
405	{	504	{
406	worker *wrk = calloc (1, sizeof (worker));	505	worker *wrk = calloc (1, sizeof (worker));
…		…
421	free (wrk);	520	free (wrk);
422		521
423	X_UNLOCK (wrklock);	522	X_UNLOCK (wrklock);
424	}	523	}
425		524
426	static void maybe_start_thread ()	525	static void maybe_start_thread (void)
427	{	526	{
428	if (get_nthreads () >= wanted)	527	if (get_nthreads () >= wanted)
429	return;	528	return;
430		529
431	/* todo: maybe use idle here, but might be less exact */	530	/* todo: maybe use idle here, but might be less exact */
…		…
433	return;	532	return;
434		533
435	start_thread ();	534	start_thread ();
436	}	535	}
437		536
438	static void req_send (aio_req req)	537	static void req_send (bdb_req req)
439	{	538	{
440	SV *wait_callback = 0;	539	SV *wait_callback = 0;
441		540
442	// synthesize callback if none given	541	if (on_next_submit)
443	if (!SvOK (req->callback))
444	{	542	{
445	int count;
446
447	dSP;	543	dSP;
		544	SV *cb = sv_2mortal (on_next_submit);
		545
		546	on_next_submit = 0;
		547
448	PUSHMARK (SP);	548	PUSHMARK (SP);
449	PUTBACK;	549	PUTBACK;
450	count = call_sv (prepare_cb, G_ARRAY);	550	call_sv (cb, G_DISCARD \| G_EVAL);
451	SPAGAIN;	551	SPAGAIN;
		552	}
452		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
453	if (count != 2)	567	if (count != 2)
454	croak ("prepare callback must return exactly two values\n");	568	croak ("sync prepare callback must return exactly two values\n");
455		569
456	wait_callback = SvREFCNT_inc (POPs);	570	wait_callback = POPs;
457	SvREFCNT_dec (req->callback);
458	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	}
459	}	581	}
460		582
461	++nreqs;	583	++nreqs;
462		584
463	X_LOCK (reqlock);	585	X_LOCK (reqlock);
…		…
472	{	594	{
473	dSP;	595	dSP;
474	PUSHMARK (SP);	596	PUSHMARK (SP);
475	PUTBACK;	597	PUTBACK;
476	call_sv (wait_callback, G_DISCARD);	598	call_sv (wait_callback, G_DISCARD);
477	SvREFCNT_dec (wait_callback);
478	}	599	}
479	}	600	}
480		601
481	static void end_thread (void)	602	static void end_thread (void)
482	{	603	{
483	aio_req req;	604	bdb_req req = calloc (1, sizeof (bdb_cb));
484
485	Newz (0, req, 1, aio_cb);
486		605
487	req->type = REQ_QUIT;	606	req->type = REQ_QUIT;
488	req->pri = PRI_MAX + PRI_BIAS;	607	req->pri = PRI_MAX + PRI_BIAS;
489		608
490	X_LOCK (reqlock);	609	X_LOCK (reqlock);
…		…
517		636
518	while (started > wanted)	637	while (started > wanted)
519	end_thread ();	638	end_thread ();
520	}	639	}
521		640
522	static void poll_wait ()	641	static void poll_wait (void)
523	{	642	{
524	fd_set rfd;	643	fd_set rfd;
525		644
526	while (nreqs)	645	while (nreqs)
527	{	646	{
…		…
540		659
541	PerlSock_select (respipe [0] + 1, &rfd, 0, 0, 0);	660	PerlSock_select (respipe [0] + 1, &rfd, 0, 0, 0);
542	}	661	}
543	}	662	}
544		663
545	static int poll_cb ()	664	static int poll_cb (void)
546	{	665	{
547	dSP;	666	dSP;
548	int count = 0;	667	int count = 0;
549	int maxreqs = max_poll_reqs;	668	int maxreqs = max_poll_reqs;
550	int do_croak = 0;	669	int do_croak = 0;
551	struct timeval tv_start, tv_now;	670	struct timeval tv_start, tv_now;
552	aio_req req;	671	bdb_req req;
553		672
554	if (max_poll_time)	673	if (max_poll_time)
555	gettimeofday (&tv_start, 0);	674	gettimeofday (&tv_start, 0);
556		675
557	for (;;)	676	for (;;)
…		…
616	return count;	735	return count;
617	}	736	}
618		737
619	/*****************************************************************************/	738	/*****************************************************************************/
620		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
621	X_THREAD_PROC (bdb_proc)	910	X_THREAD_PROC (bdb_proc)
622	{	911	{
623	aio_req req;	912	bdb_req req;
624	struct timespec ts;	913	struct timespec ts;
625	worker self = (worker )thr_arg;	914	worker self = (worker )thr_arg;
626		915
627	/* try to distribute timeouts somewhat evenly */	916	/* try to distribute timeouts somewhat evenly */
628	ts.tv_nsec = ((unsigned long)self & 1023UL) * (1000000000UL / 1024UL);	917	ts.tv_nsec = ((unsigned long)self & 1023UL) * (1000000000UL / 1024UL);
…		…
664	}	953	}
665		954
666	--nready;	955	--nready;
667		956
668	X_UNLOCK (reqlock);	957	X_UNLOCK (reqlock);
669		958
670	switch (req->type)	959	if (req->type == REQ_QUIT)
671	{	960	{
672	case REQ_QUIT:	961	X_LOCK (reslock);
		962	free (req);
		963	self->req = 0;
		964	X_UNLOCK (reslock);
		965
673	goto quit;	966	goto quit;
674
675	case REQ_ENV_OPEN:
676	req->result = req->env->open (req->env, req->buf1, req->uint1, req->int1);
677	break;
678
679	case REQ_ENV_CLOSE:
680	req->result = req->env->close (req->env, req->uint1);
681	break;
682
683	case REQ_ENV_TXN_CHECKPOINT:
684	req->result = req->env->txn_checkpoint (req->env, req->uint1, req->int1, req->uint2);
685	break;
686
687	case REQ_ENV_LOCK_DETECT:
688	req->result = req->env->lock_detect (req->env, req->uint1, req->uint2, &req->int1);
689	break;
690
691	case REQ_ENV_MEMP_SYNC:
692	req->result = req->env->memp_sync (req->env, 0);
693	break;
694
695	case REQ_ENV_MEMP_TRICKLE:
696	req->result = req->env->memp_trickle (req->env, req->int1, &req->int2);
697	break;
698
699	case REQ_DB_OPEN:
700	req->result = req->db->open (req->db, req->txn, req->buf1, req->buf2, req->int1, req->uint1, req->int2);
701	break;
702
703	case REQ_DB_CLOSE:
704	req->result = req->db->close (req->db, req->uint1);
705	break;
706
707	case REQ_DB_COMPACT:
708	req->result = req->db->compact (req->db, req->txn, &req->dbt1, &req->dbt2, 0, req->uint1, 0);
709	break;
710
711	case REQ_DB_SYNC:
712	req->result = req->db->sync (req->db, req->uint1);
713	break;
714
715	case REQ_DB_PUT:
716	req->result = req->db->put (req->db, req->txn, &req->dbt1, &req->dbt2, req->uint1);
717	break;
718
719	case REQ_DB_GET:
720	req->result = req->db->get (req->db, req->txn, &req->dbt1, &req->dbt3, req->uint1);
721	break;
722
723	case REQ_DB_PGET:
724	req->result = req->db->pget (req->db, req->txn, &req->dbt1, &req->dbt2, &req->dbt3, req->uint1);
725	break;
726
727	case REQ_DB_DEL:
728	req->result = req->db->del (req->db, req->txn, &req->dbt1, req->uint1);
729	break;
730
731	case REQ_DB_KEY_RANGE:
732	req->result = req->db->key_range (req->db, req->txn, &req->dbt1, &req->key_range, req->uint1);
733	break;
734
735	case REQ_TXN_COMMIT:
736	req->result = req->txn->commit (req->txn, req->uint1);
737	break;
738
739	case REQ_TXN_ABORT:
740	req->result = req->txn->abort (req->txn);
741	break;
742
743	case REQ_C_CLOSE:
744	req->result = req->dbc->c_close (req->dbc);
745	break;
746
747	case REQ_C_COUNT:
748	{
749	db_recno_t recno;
750	req->result = req->dbc->c_count (req->dbc, &recno, req->uint1);
751	req->uv1 = recno;
752	}
753	break;
754
755	case REQ_C_PUT:
756	req->result = req->dbc->c_put (req->dbc, &req->dbt1, &req->dbt2, req->uint1);
757	break;
758
759	case REQ_C_GET:
760	req->result = req->dbc->c_get (req->dbc, &req->dbt1, &req->dbt3, req->uint1);
761	break;
762
763	case REQ_C_PGET:
764	req->result = req->dbc->c_pget (req->dbc, &req->dbt1, &req->dbt2, &req->dbt3, req->uint1);
765	break;
766
767	case REQ_C_DEL:
768	req->result = req->dbc->c_del (req->dbc, req->uint1);
769	break;
770
771	case REQ_SEQ_OPEN:
772	req->result = req->seq->open (req->seq, req->txn, &req->dbt1, req->uint1);
773	break;
774
775	case REQ_SEQ_CLOSE:
776	req->result = req->seq->close (req->seq, req->uint1);
777	break;
778
779	case REQ_SEQ_GET:
780	req->result = req->seq->get (req->seq, req->txn, req->int1, &req->seq_t, req->uint1);
781	break;
782
783	case REQ_SEQ_REMOVE:
784	req->result = req->seq->remove (req->seq, req->txn, req->uint1);
785	break;
786
787	default:
788	req->result = ENOSYS;
789	break;
790	}	967	}
		968
		969	bdb_request (req);
791		970
792	X_LOCK (reslock);	971	X_LOCK (reslock);
793		972
794	++npending;	973	++npending;
795		974
…		…
827	X_UNLOCK (wrklock);	1006	X_UNLOCK (wrklock);
828	}	1007	}
829		1008
830	static void atfork_child (void)	1009	static void atfork_child (void)
831	{	1010	{
832	aio_req prv;	1011	bdb_req prv;
833		1012
834	while (prv = reqq_shift (&req_queue))	1013	while (prv = reqq_shift (&req_queue))
835	req_free (prv);	1014	req_free (prv);
836		1015
837	while (prv = reqq_shift (&res_queue))	1016	while (prv = reqq_shift (&res_queue))
…		…
852	idle = 0;	1031	idle = 0;
853	nreqs = 0;	1032	nreqs = 0;
854	nready = 0;	1033	nready = 0;
855	npending = 0;	1034	npending = 0;
856		1035
857	respipe_close (respipe [0]);
858	respipe_close (respipe [1]);
859
860	create_pipe (respipe);	1036	create_respipe ();
861		1037
862	atfork_parent ();	1038	atfork_parent ();
863	}	1039	}
864		1040
865	#define dREQ(reqtype) \	1041	#define dREQ(reqtype,rsvcnt) \
866	aio_req req; \	1042	bdb_req req; \
867	int req_pri = next_pri; \	1043	int req_pri = next_pri; \
868	next_pri = DEFAULT_PRI + PRI_BIAS; \	1044	next_pri = DEFAULT_PRI + PRI_BIAS; \
869	\	1045	\
870	if (SvOK (callback) && !SvROK (callback)) \	1046	if (callback && SvOK (callback)) \
871	croak ("callback must be undef or of reference type"); \	1047	croak ("callback has illegal type or extra arguments"); \
872	\	1048	\
873	Newz (0, req, 1, aio_cb); \	1049	Newz (0, req, 1, bdb_cb); \
874	if (!req) \	1050	if (!req) \
875	croak ("out of memory during aio_req allocation"); \	1051	croak ("out of memory during bdb_req allocation"); \
876	\	1052	\
877	req->callback = newSVsv (callback); \	1053	req->callback = SvREFCNT_inc (cb); \
878	req->type = (reqtype); \	1054	req->type = (reqtype); \
879	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;
880		1059
881	#define REQ_SEND \	1060	#define REQ_SEND \
882	req_send (req)	1061	req_send (req)
883		1062
884	#define SvPTR(var, arg, type, class, nullok) \	1063	#define SvPTR(var, arg, type, class, nullok) \
885	if (!SvOK (arg)) \	1064	if (!SvOK (arg)) \
886	{ \	1065	{ \
887	if (!nullok) \	1066	if (nullok != 1) \
888	croak (# var " must be a " # class " object, not undef"); \	1067	croak (# var " must be a " # class " object, not undef"); \
889	\	1068	\
890	(var) = 0; \	1069	(var) = 0; \
891	} \	1070	} \
892	else if (sv_derived_from ((arg), # class)) \	1071	else if (sv_derived_from ((arg), # class)) \
893	{ \	1072	{ \
894	IV tmp = SvIV ((SV*) SvRV (arg)); \	1073	IV tmp = SvIV ((SV*) SvRV (arg)); \
895	(var) = INT2PTR (type, tmp); \	1074	(var) = INT2PTR (type, tmp); \
896	if (!var) \	1075	if (!var && nullok != 2) \
897	croak (# var " is not a valid " # class " object anymore"); \	1076	croak (# var " is not a valid " # class " object anymore"); \
898	} \	1077	} \
899	else \	1078	else \
900	croak (# var " is not of type " # class); \	1079	croak (# var " is not of type " # class);
901	\	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");
902		1084
903	static void	1085	static void
904	ptr_nuke (SV *sv)	1086	ptr_nuke (SV *sv)
905	{	1087	{
906	assert (SvROK (sv));	1088	assert (SvROK (sv));
907	sv_setiv (SvRV (sv), 0);	1089	sv_setiv (SvRV (sv), 0);
908	}	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));
909		1208
910	MODULE = BDB PACKAGE = BDB	1209	MODULE = BDB PACKAGE = BDB
911		1210
912	PROTOTYPES: ENABLE	1211	PROTOTYPES: ENABLE
913		1212
…		…
929	const_iv (INIT_TXN)	1228	const_iv (INIT_TXN)
930	const_iv (RECOVER)	1229	const_iv (RECOVER)
931	const_iv (INIT_TXN)	1230	const_iv (INIT_TXN)
932	const_iv (RECOVER_FATAL)	1231	const_iv (RECOVER_FATAL)
933	const_iv (CREATE)	1232	const_iv (CREATE)
		1233	const_iv (RDONLY)
934	const_iv (USE_ENVIRON)	1234	const_iv (USE_ENVIRON)
935	const_iv (USE_ENVIRON_ROOT)	1235	const_iv (USE_ENVIRON_ROOT)
936	const_iv (LOCKDOWN)	1236	const_iv (LOCKDOWN)
937	const_iv (PRIVATE)	1237	const_iv (PRIVATE)
938	const_iv (REGISTER)
939	const_iv (SYSTEM_MEM)	1238	const_iv (SYSTEM_MEM)
940	const_iv (AUTO_COMMIT)	1239	const_iv (AUTO_COMMIT)
941	const_iv (CDB_ALLDB)	1240	const_iv (CDB_ALLDB)
942	const_iv (DIRECT_DB)	1241	const_iv (DIRECT_DB)
943	const_iv (DIRECT_LOG)
944	const_iv (DSYNC_DB)
945	const_iv (DSYNC_LOG)
946	const_iv (LOG_AUTOREMOVE)
947	const_iv (LOG_INMEMORY)
948	const_iv (NOLOCKING)	1242	const_iv (NOLOCKING)
949	const_iv (NOMMAP)	1243	const_iv (NOMMAP)
950	const_iv (NOPANIC)	1244	const_iv (NOPANIC)
951	const_iv (OVERWRITE)	1245	const_iv (OVERWRITE)
952	const_iv (PANIC_ENVIRONMENT)	1246	const_iv (PANIC_ENVIRONMENT)
953	const_iv (REGION_INIT)	1247	const_iv (REGION_INIT)
954	const_iv (TIME_NOTGRANTED)	1248	const_iv (TIME_NOTGRANTED)
955	const_iv (TXN_NOSYNC)	1249	const_iv (TXN_NOSYNC)
		1250	const_iv (TXN_NOT_DURABLE)
956	const_iv (TXN_WRITE_NOSYNC)	1251	const_iv (TXN_WRITE_NOSYNC)
957	const_iv (WRITECURSOR)	1252	const_iv (WRITECURSOR)
958	const_iv (YIELDCPU)	1253	const_iv (YIELDCPU)
959	const_iv (ENCRYPT_AES)	1254	const_iv (ENCRYPT_AES)
960	const_iv (XA_CREATE)	1255	const_iv (XA_CREATE)
…		…
962	const_iv (HASH)	1257	const_iv (HASH)
963	const_iv (QUEUE)	1258	const_iv (QUEUE)
964	const_iv (RECNO)	1259	const_iv (RECNO)
965	const_iv (UNKNOWN)	1260	const_iv (UNKNOWN)
966	const_iv (EXCL)	1261	const_iv (EXCL)
967	const_iv (READ_COMMITTED)
968	const_iv (READ_UNCOMMITTED)
969	const_iv (TRUNCATE)	1262	const_iv (TRUNCATE)
970	const_iv (NOSYNC)	1263	const_iv (NOSYNC)
971	const_iv (CHKSUM)	1264	const_iv (CHKSUM)
972	const_iv (ENCRYPT)	1265	const_iv (ENCRYPT)
973	const_iv (TXN_NOT_DURABLE)
974	const_iv (DUP)	1266	const_iv (DUP)
975	const_iv (DUPSORT)	1267	const_iv (DUPSORT)
976	const_iv (RECNUM)	1268	//const_iv (RECNUM)
977	const_iv (RENUMBER)	1269	const_iv (RENUMBER)
978	const_iv (REVSPLITOFF)	1270	const_iv (REVSPLITOFF)
979	const_iv (INORDER)
980	const_iv (CONSUME)	1271	const_iv (CONSUME)
981	const_iv (CONSUME_WAIT)	1272	const_iv (CONSUME_WAIT)
982	const_iv (GET_BOTH)	1273	const_iv (GET_BOTH)
983	const_iv (GET_BOTH_RANGE)	1274	const_iv (GET_BOTH_RANGE)
984	//const_iv (SET_RECNO)	1275	//const_iv (SET_RECNO)
985	//const_iv (MULTIPLE)	1276	//const_iv (MULTIPLE)
986	const_iv (SNAPSHOT)	1277	const_iv (SNAPSHOT)
987	const_iv (JOIN_ITEM)	1278	const_iv (JOIN_ITEM)
		1279	const_iv (JOIN_NOSORT)
988	const_iv (RMW)	1280	const_iv (RMW)
989		1281
990	const_iv (NOTFOUND)	1282	const_iv (NOTFOUND)
991	const_iv (KEYEMPTY)	1283	const_iv (KEYEMPTY)
992	const_iv (LOCK_DEADLOCK)	1284	const_iv (LOCK_DEADLOCK)
993	const_iv (LOCK_NOTGRANTED)	1285	const_iv (LOCK_NOTGRANTED)
994	const_iv (RUNRECOVERY)	1286	const_iv (RUNRECOVERY)
995	const_iv (OLD_VERSION)	1287	const_iv (OLD_VERSION)
996	const_iv (REP_HANDLE_DEAD)	1288	const_iv (REP_HANDLE_DEAD)
997	const_iv (REP_LOCKOUT)
998	const_iv (SECONDARY_BAD)	1289	const_iv (SECONDARY_BAD)
999
1000	const_iv (FREE_SPACE)
1001	const_iv (FREELIST_ONLY)
1002		1290
1003	const_iv (APPEND)	1291	const_iv (APPEND)
1004	const_iv (NODUPDATA)	1292	const_iv (NODUPDATA)
1005	const_iv (NOOVERWRITE)	1293	const_iv (NOOVERWRITE)
1006		1294
…		…
1008	const_iv (TXN_SYNC)	1296	const_iv (TXN_SYNC)
1009		1297
1010	const_iv (SET_LOCK_TIMEOUT)	1298	const_iv (SET_LOCK_TIMEOUT)
1011	const_iv (SET_TXN_TIMEOUT)	1299	const_iv (SET_TXN_TIMEOUT)
1012		1300
1013	const_iv (JOIN_ITEM)
1014	const_iv (FIRST)	1301	const_iv (FIRST)
1015	const_iv (NEXT)	1302	const_iv (NEXT)
1016	const_iv (NEXT_DUP)	1303	const_iv (NEXT_DUP)
1017	const_iv (NEXT_NODUP)	1304	const_iv (NEXT_NODUP)
1018	const_iv (PREV)	1305	const_iv (PREV)
…		…
1030	const_iv (FORCE)	1317	const_iv (FORCE)
1031		1318
1032	const_iv (LOCK_DEFAULT)	1319	const_iv (LOCK_DEFAULT)
1033	const_iv (LOCK_EXPIRE)	1320	const_iv (LOCK_EXPIRE)
1034	const_iv (LOCK_MAXLOCKS)	1321	const_iv (LOCK_MAXLOCKS)
1035	const_iv (LOCK_MAXWRITE)
1036	const_iv (LOCK_MINLOCKS)	1322	const_iv (LOCK_MINLOCKS)
1037	const_iv (LOCK_MINWRITE)	1323	const_iv (LOCK_MINWRITE)
1038	const_iv (LOCK_OLDEST)	1324	const_iv (LOCK_OLDEST)
1039	const_iv (LOCK_RANDOM)	1325	const_iv (LOCK_RANDOM)
1040	const_iv (LOCK_YOUNGEST)	1326	const_iv (LOCK_YOUNGEST)
1041		1327
1042	const_iv (SEQ_DEC)
1043	const_iv (SEQ_INC)
1044	const_iv (SEQ_WRAP)
1045
1046	const_iv (BUFFER_SMALL)
1047	const_iv (DONOTINDEX)	1328	const_iv (DONOTINDEX)
1048	const_iv (KEYEMPTY )	1329	const_iv (KEYEMPTY )
1049	const_iv (KEYEXIST )	1330	const_iv (KEYEXIST )
1050	const_iv (LOCK_DEADLOCK)	1331	const_iv (LOCK_DEADLOCK)
1051	const_iv (LOCK_NOTGRANTED)	1332	const_iv (LOCK_NOTGRANTED)
1052	const_iv (LOG_BUFFER_FULL)
1053	const_iv (NOSERVER)	1333	const_iv (NOSERVER)
1054	const_iv (NOSERVER_HOME)	1334	const_iv (NOSERVER_HOME)
1055	const_iv (NOSERVER_ID)	1335	const_iv (NOSERVER_ID)
1056	const_iv (NOTFOUND)	1336	const_iv (NOTFOUND)
1057	const_iv (OLD_VERSION)
1058	const_iv (PAGE_NOTFOUND)	1337	const_iv (PAGE_NOTFOUND)
1059	const_iv (REP_DUPMASTER)	1338	const_iv (REP_DUPMASTER)
1060	const_iv (REP_HANDLE_DEAD)	1339	const_iv (REP_HANDLE_DEAD)
1061	const_iv (REP_HOLDELECTION)	1340	const_iv (REP_HOLDELECTION)
1062	const_iv (REP_IGNORE)
1063	const_iv (REP_ISPERM)	1341	const_iv (REP_ISPERM)
1064	const_iv (REP_JOIN_FAILURE)
1065	const_iv (REP_LOCKOUT)
1066	const_iv (REP_NEWMASTER)	1342	const_iv (REP_NEWMASTER)
1067	const_iv (REP_NEWSITE)	1343	const_iv (REP_NEWSITE)
1068	const_iv (REP_NOTPERM)	1344	const_iv (REP_NOTPERM)
1069	const_iv (REP_UNAVAIL)	1345	const_iv (REP_UNAVAIL)
1070	const_iv (RUNRECOVERY)	1346	const_iv (RUNRECOVERY)
1071	const_iv (SECONDARY_BAD)	1347	const_iv (SECONDARY_BAD)
1072	const_iv (VERIFY_BAD)	1348	const_iv (VERIFY_BAD)
1073	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)
1074		1360
1075	const_iv (VERB_DEADLOCK)	1361	const_iv (VERB_DEADLOCK)
1076	const_iv (VERB_RECOVERY)	1362	const_iv (VERB_RECOVERY)
1077	const_iv (VERB_REGISTER)
1078	const_iv (VERB_REPLICATION)	1363	const_iv (VERB_REPLICATION)
1079	const_iv (VERB_WAITSFOR)	1364	const_iv (VERB_WAITSFOR)
1080		1365
1081	const_iv (VERSION_MAJOR)	1366	const_iv (VERSION_MAJOR)
1082	const_iv (VERSION_MINOR)	1367	const_iv (VERSION_MINOR)
1083	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
1084	#if DB_VERSION_MINOR >= 5	1391	#if DB_VERSION_MINOR >= 5
1085	const_iv (MULTIVERSION)	1392	const_iv (MULTIVERSION)
1086	const_iv (TXN_SNAPSHOT)	1393	const_iv (TXN_SNAPSHOT)
1087	#endif	1394	#endif
1088	#if DB_VERSION_MINOR >= 6	1395	#if DB_VERSION_MINOR >= 6
1089	const_iv (PREV_DUP)	1396	const_iv (PREV_DUP)
1090	# if 0
1091	const_iv (PRIORITY_UNCHANGED)	1397	const_iv (PRIORITY_UNCHANGED)
1092	const_iv (PRIORITY_VERY_LOW)	1398	const_iv (PRIORITY_VERY_LOW)
1093	const_iv (PRIORITY_LOW)	1399	const_iv (PRIORITY_LOW)
1094	const_iv (PRIORITY_DEFAULT)	1400	const_iv (PRIORITY_DEFAULT)
1095	const_iv (PRIORITY_HIGH)	1401	const_iv (PRIORITY_HIGH)
1096	const_iv (PRIORITY_VERY_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)
1097	# endif	1418	# endif
1098	#endif	1419	#endif
1099	};	1420	};
1100		1421
1101	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; )
1102	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));	1423	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
1103		1424
1104	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
1105	newCONSTSUB (stash, "DB_VERSION_STRING", newSVpv (DB_VERSION_STRING, 0));	1434	newCONSTSUB (stash, "VERSION_STRING", newSVpv (DB_VERSION_STRING, 0));
1106		1435
1107	create_pipe (respipe);	1436	create_respipe ();
1108		1437
1109	X_THREAD_ATFORK (atfork_prepare, atfork_parent, atfork_child);	1438	X_THREAD_ATFORK (atfork_prepare, atfork_parent, atfork_child);
1110	#ifdef _WIN32	1439	patch_errno ();
1111	X_MUTEX_CHECK (wrklock);
1112	X_MUTEX_CHECK (reslock);
1113	X_MUTEX_CHECK (reqlock);
1114
1115	X_COND_CHECK (reqwait);
1116	#endif
1117	}	1440	}
1118		1441
1119	void	1442	void
1120	max_poll_reqs (int nreqs)	1443	max_poll_reqs (int nreqs)
1121	PROTOTYPE: $	1444	PROTOTYPE: $
…		…
1246	RETVAL = started;	1569	RETVAL = started;
1247	if (WORDACCESS_UNSAFE) X_UNLOCK (wrklock);	1570	if (WORDACCESS_UNSAFE) X_UNLOCK (wrklock);
1248	OUTPUT:	1571	OUTPUT:
1249	RETVAL	1572	RETVAL
1250		1573
1251	void	1574	SV *
1252	set_sync_prepare (SV *cb)	1575	set_sync_prepare (SV *cb)
1253	PROTOTYPE: &	1576	PROTOTYPE: &
1254	CODE:	1577	CODE:
1255	SvREFCNT_dec (prepare_cb);	1578	RETVAL = prepare_cb;
1256	prepare_cb = newSVsv (cb);	1579	prepare_cb = newSVsv (cb);
		1580	OUTPUT:
		1581	RETVAL
1257		1582
1258	char *	1583	char *
1259	strerror (int errorno = errno)	1584	strerror (int errorno = errno)
1260	PROTOTYPE: ;$	1585	PROTOTYPE: ;$
1261	CODE:	1586	CODE:
1262	RETVAL = db_strerror (errorno);	1587	RETVAL = db_strerror (errorno);
1263	OUTPUT:	1588	OUTPUT:
1264	RETVAL	1589	RETVAL
1265		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
1266	DB_ENV *	1596	DB_ENV *
1267	db_env_create (U32 env_flags = 0)	1597	db_env_create (U32 env_flags = 0)
1268	CODE:	1598	CODE:
1269	{	1599	{
1270	errno = db_env_create (&RETVAL, env_flags);	1600	errno = db_env_create (&RETVAL, env_flags);
…		…
1279	}	1609	}
1280	OUTPUT:	1610	OUTPUT:
1281	RETVAL	1611	RETVAL
1282		1612
1283	void	1613	void
1284	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
1285	CODE:	1617	CODE:
1286	{	1618	{
1287	dREQ (REQ_ENV_OPEN);	1619	dREQ (REQ_ENV_OPEN, 1);
1288
1289	env->set_thread_count (env, wanted + 2);
1290
1291	req->env = env;	1620	req->env = env;
1292	req->uint1 = open_flags \| DB_THREAD;	1621	req->uint1 = open_flags \| DB_THREAD;
1293	req->int1 = mode;	1622	req->int1 = mode;
1294	req->buf1 = strdup_ornull (db_home);	1623	req->buf1 = strdup_ornull (db_home);
1295	REQ_SEND;	1624	REQ_SEND;
1296	}	1625	}
1297		1626
1298	void	1627	void
1299	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
1300	CODE:	1631	CODE:
1301	{	1632	{
1302	dREQ (REQ_ENV_CLOSE);	1633	dREQ (REQ_ENV_CLOSE, 0);
		1634	ptr_nuke (ST (0));
1303	req->env = env;	1635	req->env = env;
1304	req->uint1 = flags;	1636	req->uint1 = flags;
1305	REQ_SEND;	1637	REQ_SEND;
1306	ptr_nuke (ST (0));
1307	}	1638	}
1308		1639
1309	void	1640	void
1310	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
1311	CODE:	1644	CODE:
1312	{	1645	{
1313	dREQ (REQ_ENV_TXN_CHECKPOINT);	1646	dREQ (REQ_ENV_TXN_CHECKPOINT, 1);
1314	req->env = env;	1647	req->env = env;
1315	req->uint1 = kbyte;	1648	req->uint1 = kbyte;
1316	req->int1 = min;	1649	req->int1 = min;
1317	req->uint2 = flags;	1650	req->uint2 = flags;
1318	REQ_SEND;	1651	REQ_SEND;
1319	}	1652	}
1320		1653
1321	void	1654	void
1322	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
1323	CODE:	1658	CODE:
1324	{	1659	{
1325	dREQ (REQ_ENV_LOCK_DETECT);	1660	dREQ (REQ_ENV_LOCK_DETECT, 1);
1326	req->env = env;	1661	req->env = env;
1327	req->uint1 = flags;	1662	req->uint1 = flags;
1328	req->uint2 = atype;	1663	req->uint2 = atype;
		1664	/* req->int2 = 0; dummy */
1329	REQ_SEND;	1665	REQ_SEND;
1330	}	1666	}
1331		1667
1332	void	1668	void
1333	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
1334	CODE:	1672	CODE:
1335	{	1673	{
1336	dREQ (REQ_ENV_MEMP_SYNC);	1674	dREQ (REQ_ENV_MEMP_SYNC, 1);
1337	req->env = env;	1675	req->env = env;
1338	REQ_SEND;	1676	REQ_SEND;
1339	}	1677	}
1340		1678
1341	void	1679	void
1342	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
1343	CODE:	1683	CODE:
1344	{	1684	{
1345	dREQ (REQ_ENV_MEMP_TRICKLE);	1685	dREQ (REQ_ENV_MEMP_TRICKLE, 1);
1346	req->env = env;	1686	req->env = env;
1347	req->int1 = percent;	1687	req->int1 = percent;
1348	REQ_SEND;	1688	REQ_SEND;
1349	}	1689	}
1350		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	}
1351		1732
1352	DB *	1733	DB *
1353	db_create (DB_ENV *env = 0, U32 flags = 0)	1734	db_create (DB_ENV *env = 0, U32 flags = 0)
1354	CODE:	1735	CODE:
1355	{	1736	{
…		…
1362	}	1743	}
1363	OUTPUT:	1744	OUTPUT:
1364	RETVAL	1745	RETVAL
1365		1746
1366	void	1747	void
1367	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
1368	CODE:	1751	CODE:
1369	{	1752	{
1370	dREQ (REQ_DB_OPEN);	1753	dREQ (REQ_DB_OPEN, 2);
1371	req->db = db;	1754	req->db = db;
1372	req->txn = txnid;	1755	req->txn = txnid;
1373	req->buf1 = strdup_ornull (file);	1756	req->buf1 = strdup_ornull (file);
1374	req->buf2 = strdup_ornull (database);	1757	req->buf2 = strdup_ornull (database);
1375	req->int1 = type;	1758	req->int1 = type;
…		…
1377	req->int2 = mode;	1760	req->int2 = mode;
1378	REQ_SEND;	1761	REQ_SEND;
1379	}	1762	}
1380		1763
1381	void	1764	void
1382	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
1383	CODE:	1768	CODE:
1384	{	1769	{
1385	dREQ (REQ_DB_CLOSE);	1770	dREQ (REQ_DB_CLOSE, 0);
		1771	ptr_nuke (ST (0));
1386	req->db = db;	1772	req->db = db;
1387	req->uint1 = flags;	1773	req->uint1 = flags;
1388	req->sv1 = (SV *)db->app_private;	1774	req->sv1 = (SV *)db->app_private;
1389	REQ_SEND;	1775	REQ_SEND;
1390	ptr_nuke (ST (0));
1391	}	1776	}
1392		1777
		1778	#if DB_VERSION_MINOR >= 4
		1779
1393	void	1780	void
1394	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
1395	CODE:	1784	CODE:
1396	{	1785	{
1397	dREQ (REQ_DB_COMPACT);	1786	dREQ (REQ_DB_COMPACT, 2);
1398	req->db = db;	1787	req->db = db;
1399	req->txn = txn;	1788	req->txn = txn;
1400	sv_to_dbt (&req->dbt1, start);	1789	if (start) sv_to_dbt (&req->dbt1, start);
1401	sv_to_dbt (&req->dbt2, stop);	1790	if (stop ) sv_to_dbt (&req->dbt2, stop );
1402	req->uint1 = flags;	1791	req->uint1 = flags;
1403	REQ_SEND;	1792	REQ_SEND;
1404	}	1793	}
1405		1794
		1795	#endif
		1796
1406	void	1797	void
1407	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
1408	CODE:	1801	CODE:
1409	{	1802	{
1410	dREQ (REQ_DB_SYNC);	1803	dREQ (REQ_DB_SYNC, 1);
1411	req->db = db;	1804	req->db = db;
1412	req->uint1 = flags;	1805	req->uint1 = flags;
1413	REQ_SEND;	1806	REQ_SEND;
1414	}	1807	}
1415		1808
1416	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
1417	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
1418	CODE:	1841	CODE:
1419	{	1842	{
1420	dREQ (REQ_DB_KEY_RANGE);	1843	dREQ (REQ_DB_KEY_RANGE, 2);
1421	req->db = db;	1844	req->db = db;
1422	req->txn = txn;	1845	req->txn = txn;
1423	sv_to_dbt (&req->dbt1, key);	1846	sv_to_dbt (&req->dbt1, key);
1424	req->uint1 = flags;	1847	req->uint1 = flags;
1425	req->sv1 = SvREFCNT_inc (key_range); SvREADONLY_on (key_range);	1848	req->sv1 = SvREFCNT_inc (key_range); SvREADONLY_on (key_range);
1426	REQ_SEND;	1849	REQ_SEND;
1427	}	1850	}
1428		1851
1429	void	1852	void
1430	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
1431	CODE:	1856	CODE:
1432	{	1857	{
1433	dREQ (REQ_DB_PUT);	1858	dREQ (REQ_DB_PUT, 2);
1434	req->db = db;	1859	req->db = db;
1435	req->txn = txn;	1860	req->txn = txn;
1436	sv_to_dbt (&req->dbt1, key);	1861	sv_to_dbt (&req->dbt1, key);
1437	sv_to_dbt (&req->dbt2, data);	1862	sv_to_dbt (&req->dbt2, data);
1438	req->uint1 = flags;	1863	req->uint1 = flags;
1439	REQ_SEND;	1864	REQ_SEND;
1440	}	1865	}
1441		1866
		1867	#if DB_VERSION_MINOR >= 6
		1868
1442	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
1443	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
1444	CODE:	1889	CODE:
1445	{	1890	{
		1891	//TODO: key is somtimesmutable
1446	dREQ (REQ_DB_GET);	1892	dREQ (REQ_DB_GET, 2);
1447	req->db = db;	1893	req->db = db;
1448	req->txn = txn;	1894	req->txn = txn;
1449	req->uint1 = flags;	1895	req->uint1 = flags;
1450	sv_to_dbt (&req->dbt1, key);	1896	sv_to_dbt (&req->dbt1, key);
1451	req->dbt3.flags = DB_DBT_MALLOC;	1897	req->dbt3.flags = DB_DBT_MALLOC;
1452	req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);	1898	req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
1453	REQ_SEND;	1899	REQ_SEND;
1454	}	1900	}
1455		1901
1456	void	1902	void
1457	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
1458	CODE:	1906	CODE:
1459	{	1907	{
		1908	//TODO: key is somtimesmutable
1460	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);
1461	req->db = db;	1931	req->db = db;
1462	req->txn = txn;	1932	req->txn = txn;
1463	req->uint1 = flags;	1933	req->uint1 = flags;
1464	sv_to_dbt (&req->dbt1, key);	1934	sv_to_dbt (&req->dbt1, key);
1465	sv_to_dbt (&req->dbt2, pkey);
1466	req->dbt3.flags = DB_DBT_MALLOC;
1467	req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
1468	REQ_SEND;	1935	REQ_SEND;
1469	}	1936	}
1470		1937
1471	void	1938	void
1472	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
1473	CODE:	1942	CODE:
1474	{	1943	{
1475	dREQ (REQ_DB_DEL);	1944	dREQ (REQ_TXN_COMMIT, 0);
1476	req->db = db;	1945	ptr_nuke (ST (0));
1477	req->txn = txn;	1946	req->txn = txn;
1478	req->uint1 = flags;	1947	req->uint1 = flags;
1479	sv_to_dbt (&req->dbt1, key);
1480	REQ_SEND;	1948	REQ_SEND;
1481	}	1949	}
1482		1950
1483	void	1951	void
1484	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
1485	CODE:	1955	CODE:
1486	{	1956	{
1487	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));
1488	req->txn = txn;	1971	req->txn = txn;
1489	req->uint1 = flags;	1972	req->uint1 = flags;
1490	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);
1491	ptr_nuke (ST (0));	1983	ptr_nuke (ST (0));
1492	}
1493
1494	void
1495	db_txn_abort (DB_TXN txn, SV callback = &PL_sv_undef)
1496	CODE:
1497	{
1498	dREQ (REQ_TXN_ABORT);
1499	req->txn = txn;
1500	REQ_SEND;
1501	ptr_nuke (ST (0));
1502	}
1503
1504	void
1505	db_c_close (DBC dbc, SV callback = &PL_sv_undef)
1506	CODE:
1507	{
1508	dREQ (REQ_C_CLOSE);
1509	req->dbc = dbc;	1984	req->dbc = dbc;
1510	REQ_SEND;	1985	REQ_SEND;
1511	ptr_nuke (ST (0));
1512	}	1986	}
1513		1987
1514	void	1988	void
1515	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
1516	CODE:	1992	CODE:
1517	{	1993	{
1518	dREQ (REQ_C_COUNT);	1994	dREQ (REQ_C_COUNT, 1);
1519	req->dbc = dbc;	1995	req->dbc = dbc;
1520	req->sv1 = SvREFCNT_inc (count);	1996	req->sv1 = SvREFCNT_inc (count);
1521	REQ_SEND;	1997	REQ_SEND;
1522	}	1998	}
1523		1999
1524	void	2000	void
1525	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
1526	CODE:	2004	CODE:
1527	{	2005	{
1528	dREQ (REQ_C_PUT);	2006	dREQ (REQ_C_PUT, 1);
1529	req->dbc = dbc;	2007	req->dbc = dbc;
1530	sv_to_dbt (&req->dbt1, key);	2008	sv_to_dbt (&req->dbt1, key);
1531	sv_to_dbt (&req->dbt2, data);	2009	sv_to_dbt (&req->dbt2, data);
1532	req->uint1 = flags;	2010	req->uint1 = flags;
1533	REQ_SEND;	2011	REQ_SEND;
1534	}	2012	}
1535		2013
1536	void	2014	void
1537	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
1538	CODE:	2018	CODE:
1539	{	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	{
1540	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);
1541	req->dbc = dbc;	2104	req->dbc = dbc;
1542	req->uint1 = flags;	2105	req->uint1 = flags;
1543	if ((flags & DB_SET) == DB_SET
1544	\|\| (flags & DB_SET_RANGE) == DB_SET_RANGE)
1545	sv_to_dbt (&req->dbt1, key);
1546	else
1547	req->dbt1.flags = DB_DBT_MALLOC;
1548
1549	req->sv1 = SvREFCNT_inc (key); SvREADONLY_on (key);
1550
1551	if ((flags & DB_GET_BOTH) == DB_GET_BOTH
1552	\|\| (flags & DB_GET_BOTH_RANGE) == DB_GET_BOTH_RANGE)
1553	sv_to_dbt (&req->dbt3, data);
1554	else
1555	req->dbt3.flags = DB_DBT_MALLOC;
1556
1557	req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
1558	REQ_SEND;	2106	REQ_SEND;
1559	}	2107	}
1560		2108
1561	void
1562	db_c_pget (DBC dbc, SV key, SV pkey, SV data, U32 flags = 0, SV *callback = &PL_sv_undef)
1563	CODE:
1564	{
1565	dREQ (REQ_C_PGET);
1566	req->dbc = dbc;
1567	req->uint1 = flags;
1568	if ((flags & DB_SET) == DB_SET
1569	\|\| (flags & DB_SET_RANGE) == DB_SET_RANGE)
1570	sv_to_dbt (&req->dbt1, key);
1571	else
1572	req->dbt1.flags = DB_DBT_MALLOC;
1573		2109
1574	req->sv1 = SvREFCNT_inc (key); SvREADONLY_on (key);	2110	#if DB_VERSION_MINOR >= 3
1575		2111
1576	req->dbt2.flags = DB_DBT_MALLOC;
1577	req->sv2 = SvREFCNT_inc (pkey); SvREADONLY_on (pkey);
1578
1579	if ((flags & DB_GET_BOTH) == DB_GET_BOTH
1580	\|\| (flags & DB_GET_BOTH_RANGE) == DB_GET_BOTH_RANGE)
1581	sv_to_dbt (&req->dbt3, data);
1582	else
1583	req->dbt3.flags = DB_DBT_MALLOC;
1584
1585	req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
1586	REQ_SEND;
1587	}
1588
1589	void	2112	void
1590	db_c_del (DBC dbc, U32 flags = 0, SV callback = &PL_sv_undef)
1591	CODE:
1592	{
1593	dREQ (REQ_C_DEL);
1594	req->dbc = dbc;
1595	req->uint1 = flags;
1596	REQ_SEND;
1597	}
1598
1599
1600	void
1601	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
1602	CODE:	2116	CODE:
1603	{	2117	{
1604	dREQ (REQ_SEQ_OPEN);	2118	dREQ (REQ_SEQ_OPEN, 2);
1605	req->seq = seq;	2119	req->seq = seq;
1606	req->txn = txnid;	2120	req->txn = txnid;
1607	req->uint1 = flags \| DB_THREAD;	2121	req->uint1 = flags \| DB_THREAD;
1608	sv_to_dbt (&req->dbt1, key);	2122	sv_to_dbt (&req->dbt1, key);
1609	REQ_SEND;	2123	REQ_SEND;
1610	}	2124	}
1611		2125
1612	void	2126	void
1613	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
1614	CODE:	2130	CODE:
1615	{	2131	{
1616	dREQ (REQ_SEQ_CLOSE);	2132	dREQ (REQ_SEQ_CLOSE, 0);
		2133	ptr_nuke (ST (0));
1617	req->seq = seq;	2134	req->seq = seq;
1618	req->uint1 = flags;	2135	req->uint1 = flags;
1619	REQ_SEND;	2136	REQ_SEND;
1620	ptr_nuke (ST (0));
1621	}	2137	}
1622		2138
1623	void	2139	void
1624	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
1625	CODE:	2143	CODE:
1626	{	2144	{
1627	dREQ (REQ_SEQ_GET);	2145	dREQ (REQ_SEQ_GET, 2);
1628	req->seq = seq;	2146	req->seq = seq;
1629	req->txn = txnid;	2147	req->txn = txnid;
1630	req->int1 = delta;	2148	req->int1 = delta;
1631	req->uint1 = flags;	2149	req->uint1 = flags;
1632	req->sv1 = SvREFCNT_inc (seq_value); SvREADONLY_on (seq_value);	2150	req->sv1 = SvREFCNT_inc (seq_value); SvREADONLY_on (seq_value);
1633	REQ_SEND;	2151	REQ_SEND;
1634	}	2152	}
1635		2153
1636	void	2154	void
1637	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
1638	CODE:	2158	CODE:
1639	{	2159	{
1640	dREQ (REQ_SEQ_REMOVE);	2160	dREQ (REQ_SEQ_REMOVE, 2);
1641	req->seq = seq;	2161	req->seq = seq;
1642	req->txn = txnid;	2162	req->txn = txnid;
1643	req->uint1 = flags;	2163	req->uint1 = flags;
1644	REQ_SEND;	2164	REQ_SEND;
1645	}	2165	}
1646		2166
		2167	#endif
		2168
1647		2169
1648	MODULE = BDB PACKAGE = BDB::Env	2170	MODULE = BDB PACKAGE = BDB::Env
1649		2171
1650	void	2172	void
1651	DESTROY (DB_ENV_ornull *env)	2173	DESTROY (DB_ENV_ornuked *env)
1652	CODE:	2174	CODE:
1653	if (env)	2175	if (env)
1654	env->close (env, 0);	2176	env->close (env, 0);
1655		2177
1656	int set_data_dir (DB_ENV env, const char dir)	2178	int set_data_dir (DB_ENV env, const char dir)
…		…
1681	CODE:	2203	CODE:
1682	RETVAL = env->set_cachesize (env, gbytes, bytes, ncache);	2204	RETVAL = env->set_cachesize (env, gbytes, bytes, ncache);
1683	OUTPUT:	2205	OUTPUT:
1684	RETVAL	2206	RETVAL
1685		2207
1686	int set_flags (DB_ENV *env, U32 flags, int onoff)	2208	int set_flags (DB_ENV *env, U32 flags, int onoff = 1)
1687	CODE:	2209	CODE:
1688	RETVAL = env->set_flags (env, flags, onoff);	2210	RETVAL = env->set_flags (env, flags, onoff);
1689	OUTPUT:	2211	OUTPUT:
1690	RETVAL	2212	RETVAL
1691		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
1692	void set_errfile (DB_ENV env, FILE errfile = 0)	2231	void set_errfile (DB_ENV env, FILE errfile = 0)
1693	CODE:	2232	CODE:
1694	env->set_errfile (env, errfile);	2233	env->set_errfile (env, errfile);
1695		2234
1696	void set_msgfile (DB_ENV env, FILE msgfile = 0)	2235	void set_msgfile (DB_ENV env, FILE msgfile = 0)
1697	CODE:	2236	CODE:
1698	env->set_msgfile (env, msgfile);	2237	env->set_msgfile (env, msgfile);
1699		2238
1700	int set_verbose (DB_ENV *env, U32 which, int onoff = 1)	2239	int set_verbose (DB_ENV *env, U32 which = -1, int onoff = 1)
1701	CODE:	2240	CODE:
1702	RETVAL = env->set_verbose (env, which, onoff);	2241	RETVAL = env->set_verbose (env, which, onoff);
1703	OUTPUT:	2242	OUTPUT:
1704	RETVAL	2243	RETVAL
1705		2244
…		…
1707	CODE:	2246	CODE:
1708	RETVAL = env->set_encrypt (env, password, flags);	2247	RETVAL = env->set_encrypt (env, password, flags);
1709	OUTPUT:	2248	OUTPUT:
1710	RETVAL	2249	RETVAL
1711		2250
1712	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)
1713	CODE:	2252	CODE:
1714	RETVAL = env->set_timeout (env, timeout * 1000000, flags);	2253	RETVAL = env->set_timeout (env, timeout * 1000000, flags);
1715	OUTPUT:	2254	OUTPUT:
1716	RETVAL	2255	RETVAL
1717		2256
…		…
1766	int set_lg_max (DB_ENV *env, U32 max)	2305	int set_lg_max (DB_ENV *env, U32 max)
1767	CODE:	2306	CODE:
1768	RETVAL = env->set_lg_max (env, max);	2307	RETVAL = env->set_lg_max (env, max);
1769	OUTPUT:	2308	OUTPUT:
1770	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
1771		2338
1772	DB_TXN *	2339	DB_TXN *
1773	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)
1774	CODE:	2341	CODE:
1775	errno = env->txn_begin (env, parent, &RETVAL, flags);	2342	errno = env->txn_begin (env, parent, &RETVAL, flags);
1776	if (errno)	2343	if (errno)
1777	croak ("DB_ENV->txn_begin: %s", db_strerror (errno));	2344	croak ("DB_ENV->txn_begin: %s", db_strerror (errno));
1778	OUTPUT:	2345	OUTPUT:
1779	RETVAL	2346	RETVAL
1780		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
1781	MODULE = BDB PACKAGE = BDB::Db	2361	MODULE = BDB PACKAGE = BDB::Db
1782		2362
1783	void	2363	void
1784	DESTROY (DB_ornull *db)	2364	DESTROY (DB_ornuked *db)
1785	CODE:	2365	CODE:
1786	if (db)	2366	if (db)
1787	{	2367	{
1788	SV env = (SV )db->app_private;	2368	SV env = (SV )db->app_private;
1789	db->close (db, 0);	2369	db->close (db, 0);
…		…
1794	CODE:	2374	CODE:
1795	RETVAL = db->set_cachesize (db, gbytes, bytes, ncache);	2375	RETVAL = db->set_cachesize (db, gbytes, bytes, ncache);
1796	OUTPUT:	2376	OUTPUT:
1797	RETVAL	2377	RETVAL
1798		2378
		2379	int set_pagesize (DB *db, U32 pagesize)
		2380	CODE:
		2381	RETVAL = db->set_pagesize (db, pagesize);
		2382	OUTPUT:
		2383	RETVAL
		2384
1799	int set_flags (DB *db, U32 flags)	2385	int set_flags (DB *db, U32 flags)
1800	CODE:	2386	CODE:
1801	RETVAL = db->set_flags (db, flags);	2387	RETVAL = db->set_flags (db, flags);
1802	OUTPUT:	2388	OUTPUT:
1803	RETVAL	2389	RETVAL
…		…
1869	if (errno)	2455	if (errno)
1870	croak ("DB->cursor: %s", db_strerror (errno));	2456	croak ("DB->cursor: %s", db_strerror (errno));
1871	OUTPUT:	2457	OUTPUT:
1872	RETVAL	2458	RETVAL
1873		2459
		2460	#if DB_VERSION_MINOR >= 3
		2461
1874	DB_SEQUENCE *	2462	DB_SEQUENCE *
1875	sequence (DB *db, U32 flags = 0)	2463	sequence (DB *db, U32 flags = 0)
1876	CODE:	2464	CODE:
1877	{	2465	{
1878	errno = db_sequence_create (&RETVAL, db, flags);	2466	errno = db_sequence_create (&RETVAL, db, flags);
…		…
1880	croak ("db_sequence_create: %s", db_strerror (errno));	2468	croak ("db_sequence_create: %s", db_strerror (errno));
1881	}	2469	}
1882	OUTPUT:	2470	OUTPUT:
1883	RETVAL	2471	RETVAL
1884		2472
		2473	#endif
		2474
1885		2475
1886	MODULE = BDB PACKAGE = BDB::Txn	2476	MODULE = BDB PACKAGE = BDB::Txn
1887		2477
1888	void	2478	void
1889	DESTROY (DB_TXN_ornull *txn)	2479	DESTROY (DB_TXN_ornuked *txn)
1890	CODE:	2480	CODE:
1891	if (txn)	2481	if (txn)
1892	txn->abort (txn);	2482	txn->abort (txn);
1893		2483
1894	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)
1895	CODE:	2485	CODE:
1896	RETVAL = txn->set_timeout (txn, timeout * 1000000, flags);	2486	RETVAL = txn->set_timeout (txn, timeout * 1000000, flags);
1897	OUTPUT:	2487	OUTPUT:
1898	RETVAL	2488	RETVAL
1899		2489
		2490	int failed (DB_TXN *txn)
		2491	CODE:
		2492	RETVAL = !!(txn->flags & TXN_DEADLOCK);
		2493	OUTPUT:
		2494	RETVAL
		2495
1900		2496
1901	MODULE = BDB PACKAGE = BDB::Cursor	2497	MODULE = BDB PACKAGE = BDB::Cursor
1902		2498
1903	void	2499	void
1904	DESTROY (DBC_ornull *dbc)	2500	DESTROY (DBC_ornuked *dbc)
1905	CODE:	2501	CODE:
1906	if (dbc)	2502	if (dbc)
1907	dbc->c_close (dbc);	2503	dbc->c_close (dbc);
1908		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
1909	MODULE = BDB PACKAGE = BDB::Sequence	2515	MODULE = BDB PACKAGE = BDB::Sequence
1910		2516
1911	void	2517	void
1912	DESTROY (DB_SEQUENCE_ornull *seq)	2518	DESTROY (DB_SEQUENCE_ornuked *seq)
1913	CODE:	2519	CODE:
1914	if (seq)	2520	if (seq)
1915	seq->close (seq, 0);	2521	seq->close (seq, 0);
1916		2522
1917	int initial_value (DB_SEQUENCE *seq, db_seq_t value)	2523	int initial_value (DB_SEQUENCE *seq, db_seq_t value)
…		…
1936	CODE:	2542	CODE:
1937	RETVAL = seq->set_range (seq, min, max);	2543	RETVAL = seq->set_range (seq, min, max);
1938	OUTPUT:	2544	OUTPUT:
1939	RETVAL	2545	RETVAL
1940		2546
		2547	#endif
		2548
		2549

Diff Legend

-–
+Removed lines
-+
+Added lines
-<
+Changed lines
->
+Changed lines

Comparing BDB/BDB.xs (file contents): Revision 1.16 by root, Mon Aug 13 12:01:45 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 1.16 by root, Mon Aug 13 12:01:45 2007 UTC vs.
Revision 1.68 by root, Tue Jul 14 19:29:23 2009 UTC