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

Comparing BDB/BDB.xs (file contents):
Revision 1.20 by root, Tue Dec 4 10:13:50 2007 UTC vs.
Revision 1.55 by root, Fri Sep 26 02:37:33 2008 UTC

…		…
		1	#include <sys/user.h>
		2	#include <sys/ptrace.h>
		3
		4	#define X_STACKSIZE 1024 * 128 + sizeof (long) * 64 * 1024 / 4
		5
1	#include "xthread.h"	6	#include "xthread.h"
2		7
3	#include <errno.h>	8	#include <errno.h>
4		9
5	#include "EXTERN.h"	10	#include "EXTERN.h"
27	# include <unistd.h>	32	# include <unistd.h>
28	#endif	33	#endif
29		34
30	#include <db.h>	35	#include <db.h>
31		36
32	#if DB_VERSION_MAJOR < 4 \|\| (DB_VERSION_MAJOR == 4 && DB_VERSION_MINOR < 4)	37	#if DB_VERSION_MAJOR != 4 \|\| (DB_VERSION_MAJOR == 4 && DB_VERSION_MINOR < 3)
33	# error you need Berkeley DB 4.4 or newer installed	38	# error you need Berkeley DB 4.3 or a newer 4.x version installed
34	#endif	39	#endif
35		40
36	/* number of seconds after which idle threads exit */	41	/* number of seconds after which idle threads exit */
37	#define IDLE_TIMEOUT 10	42	#define IDLE_TIMEOUT 10
		43
		44	typedef SV SV_mutable;
38		45
39	typedef DB_ENV DB_ENV_ornull;	46	typedef DB_ENV DB_ENV_ornull;
40	typedef DB_TXN DB_TXN_ornull;	47	typedef DB_TXN DB_TXN_ornull;
41	typedef DBC DBC_ornull;	48	typedef DBC DBC_ornull;
42	typedef DB DB_ornull;	49	typedef DB DB_ornull;
		50
		51	typedef DB_ENV DB_ENV_ornuked;
		52	typedef DB_TXN DB_TXN_ornuked;
		53	typedef DBC DBC_ornuked;
		54	typedef DB DB_ornuked;
		55
		56	#if DB_VERSION_MINOR >= 3
43	typedef DB_SEQUENCE DB_SEQUENCE_ornull;	57	typedef DB_SEQUENCE DB_SEQUENCE_ornull;
		58	typedef DB_SEQUENCE DB_SEQUENCE_ornuked;
		59	#endif
44		60
45	typedef SV SV8; /* byte-sv, used for argument-checking */	61	typedef SV SV8; /* byte-sv, used for argument-checking */
46	typedef char *octetstring;	62	typedef char *bdb_filename;
47		63
48	static SV *prepare_cb;	64	static SV *prepare_cb;
49		65
50	#if DB_VERSION_MINOR >= 6	66	#if DB_VERSION_MINOR >= 6
51	# define c_close close	67	# define c_close close
…		…
55	# define c_get get	71	# define c_get get
56	# define c_pget pget	72	# define c_pget pget
57	# define c_put put	73	# define c_put put
58	#endif	74	#endif
59		75
		76	static char *
		77	get_bdb_filename (SV *sv)
		78	{
		79	if (!SvOK (sv))
		80	return 0;
		81
		82	#if _WIN32
		83	/* win32 madness + win32 perl absolutely brokenness make for horrible hacks */
		84	{
		85	STRLEN len;
		86	char *src = SvPVbyte (sv, len);
		87	SV *t1 = sv_newmortal ();
		88	SV *t2 = sv_newmortal ();
		89
		90	sv_upgrade (t1, SVt_PV); SvPOK_only (t1); SvGROW (t1, len * 16 + 1);
		91	sv_upgrade (t2, SVt_PV); SvPOK_only (t2); SvGROW (t2, len * 16 + 1);
		92
		93	len = MultiByteToWideChar (CP_ACP, 0, src, len, (WCHAR *)SvPVX (t1), SvLEN (t1) / sizeof (WCHAR));
		94	len = WideCharToMultiByte (CP_UTF8, 0, (WCHAR *)SvPVX (t1), len, SvPVX (t2), SvLEN (t2), 0, 0);
		95	SvPOK_only (t2);
		96	SvPVX (t2)[len] = 0;
		97	SvCUR_set (t2, len);
		98
		99	return SvPVX (t2);
		100	}
		101	#else
		102	return SvPVbyte_nolen (sv);
		103	#endif
		104	}
		105
60	static void	106	static void
61	debug_errcall (const DB_ENV dbenv, const char errpfx, const char *msg)	107	debug_errcall (const DB_ENV dbenv, const char errpfx, const char *msg)
62	{	108	{
63	printf ("err[%s]\n", msg);	109	printf ("err[%s]\n", msg);
64	}	110	}
…		…
91	dbt_to_sv (SV sv, DBT dbt)	137	dbt_to_sv (SV sv, DBT dbt)
92	{	138	{
93	if (sv)	139	if (sv)
94	{	140	{
95	SvREADONLY_off (sv);	141	SvREADONLY_off (sv);
		142
		143	if (dbt->data)
96	sv_setpvn_mg (sv, dbt->data, dbt->size);	144	sv_setpvn_mg (sv, dbt->data, dbt->size);
		145	else
		146	sv_setsv_mg (sv, &PL_sv_undef);
		147
97	SvREFCNT_dec (sv);	148	SvREFCNT_dec (sv);
98	}	149	}
99		150
100	free (dbt->data);	151	free (dbt->data);
101	}	152	}
102		153
103	enum {	154	enum {
104	REQ_QUIT,	155	REQ_QUIT,
105	REQ_ENV_OPEN, REQ_ENV_CLOSE, REQ_ENV_TXN_CHECKPOINT, REQ_ENV_LOCK_DETECT,	156	REQ_ENV_OPEN, REQ_ENV_CLOSE, REQ_ENV_TXN_CHECKPOINT, REQ_ENV_LOCK_DETECT,
106	REQ_ENV_MEMP_SYNC, REQ_ENV_MEMP_TRICKLE,	157	REQ_ENV_MEMP_SYNC, REQ_ENV_MEMP_TRICKLE, REQ_ENV_DBREMOVE, REQ_ENV_DBRENAME,
107	REQ_DB_OPEN, REQ_DB_CLOSE, REQ_DB_COMPACT, REQ_DB_SYNC,	158	REQ_DB_OPEN, REQ_DB_CLOSE, REQ_DB_COMPACT, REQ_DB_SYNC, REQ_DB_UPGRADE,
108	REQ_DB_PUT, REQ_DB_GET, REQ_DB_PGET, REQ_DB_DEL, REQ_DB_KEY_RANGE,	159	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, REQ_TXN_FINISH,	160	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,	161	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,	162	REQ_SEQ_OPEN, REQ_SEQ_CLOSE, REQ_SEQ_GET, REQ_SEQ_REMOVE,
112	};	163	};
113		164
114	typedef struct aio_cb	165	typedef struct bdb_cb
115	{	166	{
116	struct aio_cb *volatile next;	167	struct bdb_cb *volatile next;
117	SV *callback;	168	SV *callback;
118	int type, pri, result;	169	int type, pri, result;
119		170
120	DB_ENV *env;	171	DB_ENV *env;
121	DB *db;	172	DB *db;
…		…
123	DBC *dbc;	174	DBC *dbc;
124		175
125	UV uv1;	176	UV uv1;
126	int int1, int2;	177	int int1, int2;
127	U32 uint1, uint2;	178	U32 uint1, uint2;
128	char buf1, buf2;	179	char buf1, buf2, *buf3;
129	SV sv1, sv2, *sv3;	180	SV sv1, sv2, *sv3;
130		181
131	DBT dbt1, dbt2, dbt3;	182	DBT dbt1, dbt2, dbt3;
132	DB_KEY_RANGE key_range;	183	DB_KEY_RANGE key_range;
		184	#if DB_VERSION_MINOR >= 3
133	DB_SEQUENCE *seq;	185	DB_SEQUENCE *seq;
134	db_seq_t seq_t;	186	db_seq_t seq_t;
135	} aio_cb;	187	#endif
136		188
		189	SV rsv1, rsv2; // keep some request objects alive
		190	} bdb_cb;
		191
137	typedef aio_cb *aio_req;	192	typedef bdb_cb *bdb_req;
138		193
139	enum {	194	enum {
140	PRI_MIN = -4,	195	PRI_MIN = -4,
141	PRI_MAX = 4,	196	PRI_MAX = 4,
142		197
…		…
145	NUM_PRI = PRI_MAX + PRI_BIAS + 1,	200	NUM_PRI = PRI_MAX + PRI_BIAS + 1,
146	};	201	};
147		202
148	#define AIO_TICKS ((1000000 + 1023) >> 10)	203	#define AIO_TICKS ((1000000 + 1023) >> 10)
149		204
		205	static SV *on_next_submit;
		206
150	static unsigned int max_poll_time = 0;	207	static unsigned int max_poll_time = 0;
151	static unsigned int max_poll_reqs = 0;	208	static unsigned int max_poll_reqs = 0;
152		209
153	/* calculcate time difference in ~1/AIO_TICKS of a second */	210	/* calculcate time difference in ~1/AIO_TICKS of a second */
154	static int tvdiff (struct timeval tv1, struct timeval tv2)	211	static int tvdiff (struct timeval tv1, struct timeval tv2)
…		…
169	struct worker prev, next;	226	struct worker prev, next;
170		227
171	thread_t tid;	228	thread_t tid;
172		229
173	/* locked by reslock, reqlock or wrklock */	230	/* locked by reslock, reqlock or wrklock */
174	aio_req req; /* currently processed request */	231	bdb_req req; /* currently processed request */
175	void *dbuf;	232	void *dbuf;
176	DIR *dirp;	233	DIR *dirp;
177	} worker;	234	} worker;
178		235
179	static worker wrk_first = { &wrk_first, &wrk_first, 0 };	236	static worker wrk_first = { &wrk_first, &wrk_first, 0 };
…		…
199	static mutex_t reqlock = X_MUTEX_INIT;	256	static mutex_t reqlock = X_MUTEX_INIT;
200	static cond_t reqwait = X_COND_INIT;	257	static cond_t reqwait = X_COND_INIT;
201		258
202	#if WORDACCESS_UNSAFE	259	#if WORDACCESS_UNSAFE
203		260
204	static unsigned int get_nready ()	261	static unsigned int get_nready (void)
205	{	262	{
206	unsigned int retval;	263	unsigned int retval;
207		264
208	X_LOCK (reqlock);	265	X_LOCK (reqlock);
209	retval = nready;	266	retval = nready;
210	X_UNLOCK (reqlock);	267	X_UNLOCK (reqlock);
211		268
212	return retval;	269	return retval;
213	}	270	}
214		271
215	static unsigned int get_npending ()	272	static unsigned int get_npending (void)
216	{	273	{
217	unsigned int retval;	274	unsigned int retval;
218		275
219	X_LOCK (reslock);	276	X_LOCK (reslock);
220	retval = npending;	277	retval = npending;
221	X_UNLOCK (reslock);	278	X_UNLOCK (reslock);
222		279
223	return retval;	280	return retval;
224	}	281	}
225		282
226	static unsigned int get_nthreads ()	283	static unsigned int get_nthreads (void)
227	{	284	{
228	unsigned int retval;	285	unsigned int retval;
229		286
230	X_LOCK (wrklock);	287	X_LOCK (wrklock);
231	retval = started;	288	retval = started;
…		…
246	* a somewhat faster data structure might be nice, but	303	* a somewhat faster data structure might be nice, but
247	* with 8 priorities this actually needs <20 insns	304	* with 8 priorities this actually needs <20 insns
248	* per shift, the most expensive operation.	305	* per shift, the most expensive operation.
249	*/	306	*/
250	typedef struct {	307	typedef struct {
251	aio_req qs[NUM_PRI], qe[NUM_PRI]; /* qstart, qend */	308	bdb_req qs[NUM_PRI], qe[NUM_PRI]; /* qstart, qend */
252	int size;	309	int size;
253	} reqq;	310	} reqq;
254		311
255	static reqq req_queue;	312	static reqq req_queue;
256	static reqq res_queue;	313	static reqq res_queue;
257		314
258	int reqq_push (reqq *q, aio_req req)	315	int reqq_push (reqq *q, bdb_req req)
259	{	316	{
260	int pri = req->pri;	317	int pri = req->pri;
261	req->next = 0;	318	req->next = 0;
262		319
263	if (q->qe[pri])	320	if (q->qe[pri])
…		…
269	q->qe[pri] = q->qs[pri] = req;	326	q->qe[pri] = q->qs[pri] = req;
270		327
271	return q->size++;	328	return q->size++;
272	}	329	}
273		330
274	aio_req reqq_shift (reqq *q)	331	bdb_req reqq_shift (reqq *q)
275	{	332	{
276	int pri;	333	int pri;
277		334
278	if (!q->size)	335	if (!q->size)
279	return 0;	336	return 0;
280		337
281	--q->size;	338	--q->size;
282		339
283	for (pri = NUM_PRI; pri--; )	340	for (pri = NUM_PRI; pri--; )
284	{	341	{
285	aio_req req = q->qs[pri];	342	bdb_req req = q->qs[pri];
286		343
287	if (req)	344	if (req)
288	{	345	{
289	if (!(q->qs[pri] = req->next))	346	if (!(q->qs[pri] = req->next))
290	q->qe[pri] = 0;	347	q->qe[pri] = 0;
…		…
294	}	351	}
295		352
296	abort ();	353	abort ();
297	}	354	}
298		355
299	static int poll_cb ();	356	static int poll_cb (void);
300	static void req_free (aio_req req);	357	static void req_free (bdb_req req);
301	static void req_cancel (aio_req req);	358	static void req_cancel (bdb_req req);
302		359
303	static int req_invoke (aio_req req)	360	static int req_invoke (bdb_req req)
304	{	361	{
305	dSP;	362	switch (req->type)
306
307	if (SvOK (req->callback))
308	{	363	{
		364	case REQ_DB_CLOSE:
		365	SvREFCNT_dec (req->sv1);
		366	break;
		367
		368	case REQ_DB_GET:
		369	case REQ_DB_PGET:
		370	case REQ_C_GET:
		371	case REQ_C_PGET:
		372	case REQ_DB_PUT:
		373	case REQ_C_PUT:
		374	dbt_to_sv (req->sv1, &req->dbt1);
		375	dbt_to_sv (req->sv2, &req->dbt2);
		376	dbt_to_sv (req->sv3, &req->dbt3);
		377	break;
		378
		379	case REQ_DB_KEY_RANGE:
		380	{
		381	AV *av = newAV ();
		382
		383	av_push (av, newSVnv (req->key_range.less));
		384	av_push (av, newSVnv (req->key_range.equal));
		385	av_push (av, newSVnv (req->key_range.greater));
		386
		387	SvREADONLY_off (req->sv1);
		388	sv_setsv_mg (req->sv1, newRV_noinc ((SV *)av));
		389	SvREFCNT_dec (req->sv1);
		390	}
		391	break;
		392
		393	#if DB_VERSION_MINOR >= 3
		394	case REQ_SEQ_GET:
		395	SvREADONLY_off (req->sv1);
		396
		397	if (sizeof (IV) > 4)
		398	sv_setiv_mg (req->sv1, (IV)req->seq_t);
		399	else
		400	sv_setnv_mg (req->sv1, (NV)req->seq_t);
		401
		402	SvREFCNT_dec (req->sv1);
		403	break;
		404	#endif
		405	}
		406
		407	errno = req->result;
		408
		409	if (req->callback)
		410	{
		411	dSP;
		412
309	ENTER;	413	ENTER;
310	SAVETMPS;	414	SAVETMPS;
311	PUSHMARK (SP);	415	PUSHMARK (SP);
312		416
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;	417	PUTBACK;
360	call_sv (req->callback, G_VOID \| G_EVAL);	418	call_sv (req->callback, G_VOID \| G_EVAL);
361	SPAGAIN;	419	SPAGAIN;
362		420
363	FREETMPS;	421	FREETMPS;
364	LEAVE;	422	LEAVE;
		423
		424	return !SvTRUE (ERRSV);
365	}	425	}
366		426
367	return !SvTRUE (ERRSV);	427	return 1;
368	}	428	}
369		429
370	static void req_free (aio_req req)	430	static void req_free (bdb_req req)
371	{	431	{
		432	SvREFCNT_dec (req->callback);
		433
		434	SvREFCNT_dec (req->rsv1);
		435	SvREFCNT_dec (req->rsv2);
		436
372	free (req->buf1);	437	free (req->buf1);
373	free (req->buf2);	438	free (req->buf2);
		439	free (req->buf3);
		440
374	Safefree (req);	441	Safefree (req);
375	}	442	}
376		443
377	#ifdef USE_SOCKETS_AS_HANDLES	444	#ifdef USE_SOCKETS_AS_HANDLES
378	# define TO_SOCKET(x) (win32_get_osfhandle (x))	445	# define TO_SOCKET(x) (win32_get_osfhandle (x))
379	#else	446	#else
380	# define TO_SOCKET(x) (x)	447	# define TO_SOCKET(x) (x)
381	#endif	448	#endif
382		449
383	static void	450	static void
384	create_respipe ()	451	create_respipe (void)
385	{	452	{
		453	#ifdef _WIN32
		454	int arg; /* argg */
		455	#endif
386	int old_readfd = respipe [0];	456	int old_readfd = respipe [0];
387		457
388	if (respipe [1] >= 0)	458	if (respipe [1] >= 0)
389	respipe_close (TO_SOCKET (respipe [1]));	459	respipe_close (TO_SOCKET (respipe [1]));
390		460
…		…
403	respipe_close (respipe [0]);	473	respipe_close (respipe [0]);
404	respipe [0] = old_readfd;	474	respipe [0] = old_readfd;
405	}	475	}
406		476
407	#ifdef _WIN32	477	#ifdef _WIN32
408	int arg = 1;	478	arg = 1;
409	if (ioctlsocket (TO_SOCKET (respipe [0]), FIONBIO, &arg)	479	if (ioctlsocket (TO_SOCKET (respipe [0]), FIONBIO, &arg)
410	\|\| ioctlsocket (TO_SOCKET (respipe [1]), FIONBIO, &arg))	480	\|\| ioctlsocket (TO_SOCKET (respipe [1]), FIONBIO, &arg))
411	#else	481	#else
412	if (fcntl (respipe [0], F_SETFL, O_NONBLOCK)	482	if (fcntl (respipe [0], F_SETFL, O_NONBLOCK)
413	\|\| fcntl (respipe [1], F_SETFL, O_NONBLOCK))	483	\|\| fcntl (respipe [1], F_SETFL, O_NONBLOCK))
…		…
416		486
417	respipe_osf [0] = TO_SOCKET (respipe [0]);	487	respipe_osf [0] = TO_SOCKET (respipe [0]);
418	respipe_osf [1] = TO_SOCKET (respipe [1]);	488	respipe_osf [1] = TO_SOCKET (respipe [1]);
419	}	489	}
420		490
		491	static void bdb_request (bdb_req req);
421	X_THREAD_PROC (bdb_proc);	492	X_THREAD_PROC (bdb_proc);
422		493
423	static void start_thread (void)	494	static void start_thread (void)
424	{	495	{
425	worker *wrk = calloc (1, sizeof (worker));	496	worker *wrk = calloc (1, sizeof (worker));
…		…
440	free (wrk);	511	free (wrk);
441		512
442	X_UNLOCK (wrklock);	513	X_UNLOCK (wrklock);
443	}	514	}
444		515
445	static void maybe_start_thread ()	516	static void maybe_start_thread (void)
446	{	517	{
447	if (get_nthreads () >= wanted)	518	if (get_nthreads () >= wanted)
448	return;	519	return;
449		520
450	/* todo: maybe use idle here, but might be less exact */	521	/* todo: maybe use idle here, but might be less exact */
…		…
452	return;	523	return;
453		524
454	start_thread ();	525	start_thread ();
455	}	526	}
456		527
457	static void req_send (aio_req req)	528	static void req_send (bdb_req req)
458	{	529	{
459	SV *wait_callback = 0;	530	SV *wait_callback = 0;
460		531
461	// synthesize callback if none given	532	if (on_next_submit)
462	if (!SvOK (req->callback))
463	{	533	{
464	int count;
465
466	dSP;	534	dSP;
		535	SV *cb = sv_2mortal (on_next_submit);
		536
		537	on_next_submit = 0;
		538
467	PUSHMARK (SP);	539	PUSHMARK (SP);
468	PUTBACK;	540	PUTBACK;
469	count = call_sv (prepare_cb, G_ARRAY);	541	call_sv (cb, G_DISCARD \| G_EVAL);
470	SPAGAIN;	542	SPAGAIN;
		543	}
471		544
		545	// synthesize callback if none given
		546	if (!req->callback)
		547	{
		548	if (SvOK (prepare_cb))
		549	{
		550	int count;
		551
		552	dSP;
		553	PUSHMARK (SP);
		554	PUTBACK;
		555	count = call_sv (prepare_cb, G_ARRAY);
		556	SPAGAIN;
		557
472	if (count != 2)	558	if (count != 2)
473	croak ("prepare callback must return exactly two values\n");	559	croak ("sync prepare callback must return exactly two values\n");
474		560
475	wait_callback = SvREFCNT_inc (POPs);	561	wait_callback = POPs;
476	SvREFCNT_dec (req->callback);
477	req->callback = SvREFCNT_inc (POPs);	562	req->callback = SvREFCNT_inc (POPs);
		563	}
		564	else
		565	{
		566	// execute request synchronously
		567	bdb_request (req);
		568	req_invoke (req);
		569	req_free (req);
		570	return;
		571	}
478	}	572	}
479		573
480	++nreqs;	574	++nreqs;
481		575
482	X_LOCK (reqlock);	576	X_LOCK (reqlock);
…		…
491	{	585	{
492	dSP;	586	dSP;
493	PUSHMARK (SP);	587	PUSHMARK (SP);
494	PUTBACK;	588	PUTBACK;
495	call_sv (wait_callback, G_DISCARD);	589	call_sv (wait_callback, G_DISCARD);
496	SvREFCNT_dec (wait_callback);
497	}	590	}
498	}	591	}
499		592
500	static void end_thread (void)	593	static void end_thread (void)
501	{	594	{
502	aio_req req;	595	bdb_req req = calloc (1, sizeof (bdb_cb));
503
504	Newz (0, req, 1, aio_cb);
505		596
506	req->type = REQ_QUIT;	597	req->type = REQ_QUIT;
507	req->pri = PRI_MAX + PRI_BIAS;	598	req->pri = PRI_MAX + PRI_BIAS;
508		599
509	X_LOCK (reqlock);	600	X_LOCK (reqlock);
…		…
536		627
537	while (started > wanted)	628	while (started > wanted)
538	end_thread ();	629	end_thread ();
539	}	630	}
540		631
541	static void poll_wait ()	632	static void poll_wait (void)
542	{	633	{
543	fd_set rfd;	634	fd_set rfd;
544		635
545	while (nreqs)	636	while (nreqs)
546	{	637	{
…		…
559		650
560	PerlSock_select (respipe [0] + 1, &rfd, 0, 0, 0);	651	PerlSock_select (respipe [0] + 1, &rfd, 0, 0, 0);
561	}	652	}
562	}	653	}
563		654
564	static int poll_cb ()	655	static int poll_cb (void)
565	{	656	{
566	dSP;	657	dSP;
567	int count = 0;	658	int count = 0;
568	int maxreqs = max_poll_reqs;	659	int maxreqs = max_poll_reqs;
569	int do_croak = 0;	660	int do_croak = 0;
570	struct timeval tv_start, tv_now;	661	struct timeval tv_start, tv_now;
571	aio_req req;	662	bdb_req req;
572		663
573	if (max_poll_time)	664	if (max_poll_time)
574	gettimeofday (&tv_start, 0);	665	gettimeofday (&tv_start, 0);
575		666
576	for (;;)	667	for (;;)
…		…
635	return count;	726	return count;
636	}	727	}
637		728
638	/*****************************************************************************/	729	/*****************************************************************************/
639		730
		731	static void
		732	bdb_request (bdb_req req)
		733	{
		734	switch (req->type)
		735	{
		736	case REQ_ENV_OPEN:
		737	req->result = req->env->open (req->env, req->buf1, req->uint1, req->int1);
		738	break;
		739
		740	case REQ_ENV_CLOSE:
		741	req->result = req->env->close (req->env, req->uint1);
		742	break;
		743
		744	case REQ_ENV_TXN_CHECKPOINT:
		745	req->result = req->env->txn_checkpoint (req->env, req->uint1, req->int1, req->uint2);
		746	break;
		747
		748	case REQ_ENV_LOCK_DETECT:
		749	req->result = req->env->lock_detect (req->env, req->uint1, req->uint2, &req->int1);
		750	break;
		751
		752	case REQ_ENV_MEMP_SYNC:
		753	req->result = req->env->memp_sync (req->env, 0);
		754	break;
		755
		756	case REQ_ENV_MEMP_TRICKLE:
		757	req->result = req->env->memp_trickle (req->env, req->int1, &req->int2);
		758	break;
		759
		760	case REQ_ENV_DBREMOVE:
		761	req->result = req->env->dbremove (req->env, req->txn, req->buf1, req->buf2, req->uint1);
		762	break;
		763
		764	case REQ_ENV_DBRENAME:
		765	req->result = req->env->dbrename (req->env, req->txn, req->buf1, req->buf2, req->buf3, req->uint1);
		766	break;
		767
		768	case REQ_DB_OPEN:
		769	req->result = req->db->open (req->db, req->txn, req->buf1, req->buf2, req->int1, req->uint1, req->int2);
		770	break;
		771
		772	case REQ_DB_CLOSE:
		773	req->result = req->db->close (req->db, req->uint1);
		774	break;
		775
		776	#if DB_VERSION_MINOR >= 4
		777	case REQ_DB_COMPACT:
		778	req->result = req->db->compact (req->db, req->txn, &req->dbt1, &req->dbt2, 0, req->uint1, 0);
		779	break;
		780	#endif
		781
		782	case REQ_DB_SYNC:
		783	req->result = req->db->sync (req->db, req->uint1);
		784	break;
		785
		786	case REQ_DB_UPGRADE:
		787	req->result = req->db->upgrade (req->db, req->buf1, req->uint1);
		788	break;
		789
		790	case REQ_DB_PUT:
		791	req->result = req->db->put (req->db, req->txn, &req->dbt1, &req->dbt2, req->uint1);
		792	break;
		793
		794	#if DB_VERSION_MINOR >= 6
		795	case REQ_DB_EXISTS:
		796	req->result = req->db->exists (req->db, req->txn, &req->dbt1, req->uint1);
		797	break;
		798	#endif
		799	case REQ_DB_GET:
		800	req->result = req->db->get (req->db, req->txn, &req->dbt1, &req->dbt3, req->uint1);
		801	break;
		802
		803	case REQ_DB_PGET:
		804	req->result = req->db->pget (req->db, req->txn, &req->dbt1, &req->dbt2, &req->dbt3, req->uint1);
		805	break;
		806
		807	case REQ_DB_DEL:
		808	req->result = req->db->del (req->db, req->txn, &req->dbt1, req->uint1);
		809	break;
		810
		811	case REQ_DB_KEY_RANGE:
		812	req->result = req->db->key_range (req->db, req->txn, &req->dbt1, &req->key_range, req->uint1);
		813	break;
		814
		815	case REQ_TXN_COMMIT:
		816	req->result = req->txn->commit (req->txn, req->uint1);
		817	break;
		818
		819	case REQ_TXN_ABORT:
		820	req->result = req->txn->abort (req->txn);
		821	break;
		822
		823	case REQ_TXN_FINISH:
		824	if (req->txn->flags & TXN_DEADLOCK)
		825	{
		826	req->result = req->txn->abort (req->txn);
		827	if (!req->result)
		828	req->result = DB_LOCK_DEADLOCK;
		829	}
		830	else
		831	req->result = req->txn->commit (req->txn, req->uint1);
		832	break;
		833
		834	case REQ_C_CLOSE:
		835	req->result = req->dbc->c_close (req->dbc);
		836	break;
		837
		838	case REQ_C_COUNT:
		839	{
		840	db_recno_t recno;
		841	req->result = req->dbc->c_count (req->dbc, &recno, req->uint1);
		842	req->uv1 = recno;
		843	}
		844	break;
		845
		846	case REQ_C_PUT:
		847	req->result = req->dbc->c_put (req->dbc, &req->dbt1, &req->dbt2, req->uint1);
		848	break;
		849
		850	case REQ_C_GET:
		851	req->result = req->dbc->c_get (req->dbc, &req->dbt1, &req->dbt3, req->uint1);
		852	break;
		853
		854	case REQ_C_PGET:
		855	req->result = req->dbc->c_pget (req->dbc, &req->dbt1, &req->dbt2, &req->dbt3, req->uint1);
		856	break;
		857
		858	case REQ_C_DEL:
		859	req->result = req->dbc->c_del (req->dbc, req->uint1);
		860	break;
		861
		862	#if DB_VERSION_MINOR >= 3
		863	case REQ_SEQ_OPEN:
		864	req->result = req->seq->open (req->seq, req->txn, &req->dbt1, req->uint1);
		865	break;
		866
		867	case REQ_SEQ_CLOSE:
		868	req->result = req->seq->close (req->seq, req->uint1);
		869	break;
		870
		871	case REQ_SEQ_GET:
		872	req->result = req->seq->get (req->seq, req->txn, req->int1, &req->seq_t, req->uint1);
		873	break;
		874
		875	case REQ_SEQ_REMOVE:
		876	req->result = req->seq->remove (req->seq, req->txn, req->uint1);
		877	break;
		878	#endif
		879
		880	default:
		881	req->result = ENOSYS;
		882	break;
		883	}
		884
		885	if (req->txn && (req->result > 0 \|\| req->result == DB_LOCK_NOTGRANTED))
		886	req->txn->flags \|= TXN_DEADLOCK;
		887	}
		888
640	X_THREAD_PROC (bdb_proc)	889	X_THREAD_PROC (bdb_proc)
641	{	890	{
642	aio_req req;	891	bdb_req req;
643	struct timespec ts;	892	struct timespec ts;
644	worker self = (worker )thr_arg;	893	worker self = (worker )thr_arg;
645		894
646	/* try to distribute timeouts somewhat evenly */	895	/* try to distribute timeouts somewhat evenly */
647	ts.tv_nsec = ((unsigned long)self & 1023UL) * (1000000000UL / 1024UL);	896	ts.tv_nsec = ((unsigned long)self & 1023UL) * (1000000000UL / 1024UL);
…		…
683	}	932	}
684		933
685	--nready;	934	--nready;
686		935
687	X_UNLOCK (reqlock);	936	X_UNLOCK (reqlock);
688		937
689	switch (req->type)	938	if (req->type == REQ_QUIT)
690	{	939	{
691	case REQ_QUIT:	940	X_LOCK (reslock);
692	req->result = ENOSYS;	941	free (req);
		942	self->req = 0;
		943	X_UNLOCK (reslock);
		944
693	goto quit;	945	goto quit;
694
695	case REQ_ENV_OPEN:
696	req->result = req->env->open (req->env, req->buf1, req->uint1, req->int1);
697	break;
698
699	case REQ_ENV_CLOSE:
700	req->result = req->env->close (req->env, req->uint1);
701	break;
702
703	case REQ_ENV_TXN_CHECKPOINT:
704	req->result = req->env->txn_checkpoint (req->env, req->uint1, req->int1, req->uint2);
705	break;
706
707	case REQ_ENV_LOCK_DETECT:
708	req->result = req->env->lock_detect (req->env, req->uint1, req->uint2, &req->int1);
709	break;
710
711	case REQ_ENV_MEMP_SYNC:
712	req->result = req->env->memp_sync (req->env, 0);
713	break;
714
715	case REQ_ENV_MEMP_TRICKLE:
716	req->result = req->env->memp_trickle (req->env, req->int1, &req->int2);
717	break;
718
719	case REQ_DB_OPEN:
720	req->result = req->db->open (req->db, req->txn, req->buf1, req->buf2, req->int1, req->uint1, req->int2);
721	break;
722
723	case REQ_DB_CLOSE:
724	req->result = req->db->close (req->db, req->uint1);
725	break;
726
727	case REQ_DB_COMPACT:
728	req->result = req->db->compact (req->db, req->txn, &req->dbt1, &req->dbt2, 0, req->uint1, 0);
729	break;
730
731	case REQ_DB_SYNC:
732	req->result = req->db->sync (req->db, req->uint1);
733	break;
734
735	case REQ_DB_PUT:
736	req->result = req->db->put (req->db, req->txn, &req->dbt1, &req->dbt2, req->uint1);
737	break;
738
739	case REQ_DB_GET:
740	req->result = req->db->get (req->db, req->txn, &req->dbt1, &req->dbt3, req->uint1);
741	break;
742
743	case REQ_DB_PGET:
744	req->result = req->db->pget (req->db, req->txn, &req->dbt1, &req->dbt2, &req->dbt3, req->uint1);
745	break;
746
747	case REQ_DB_DEL:
748	req->result = req->db->del (req->db, req->txn, &req->dbt1, req->uint1);
749	break;
750
751	case REQ_DB_KEY_RANGE:
752	req->result = req->db->key_range (req->db, req->txn, &req->dbt1, &req->key_range, req->uint1);
753	break;
754
755	case REQ_TXN_COMMIT:
756	req->result = req->txn->commit (req->txn, req->uint1);
757	break;
758
759	case REQ_TXN_ABORT:
760	req->result = req->txn->abort (req->txn);
761	break;
762
763	case REQ_TXN_FINISH:
764	if (req->txn->flags & TXN_DEADLOCK)
765	{
766	req->result = req->txn->abort (req->txn);
767	if (!req->result)
768	req->result = DB_LOCK_DEADLOCK;
769	}
770	else
771	req->result = req->txn->commit (req->txn, req->uint1);
772	break;
773
774	case REQ_C_CLOSE:
775	req->result = req->dbc->c_close (req->dbc);
776	break;
777
778	case REQ_C_COUNT:
779	{
780	db_recno_t recno;
781	req->result = req->dbc->c_count (req->dbc, &recno, req->uint1);
782	req->uv1 = recno;
783	}
784	break;
785
786	case REQ_C_PUT:
787	req->result = req->dbc->c_put (req->dbc, &req->dbt1, &req->dbt2, req->uint1);
788	break;
789
790	case REQ_C_GET:
791	req->result = req->dbc->c_get (req->dbc, &req->dbt1, &req->dbt3, req->uint1);
792	break;
793
794	case REQ_C_PGET:
795	req->result = req->dbc->c_pget (req->dbc, &req->dbt1, &req->dbt2, &req->dbt3, req->uint1);
796	break;
797
798	case REQ_C_DEL:
799	req->result = req->dbc->c_del (req->dbc, req->uint1);
800	break;
801
802	case REQ_SEQ_OPEN:
803	req->result = req->seq->open (req->seq, req->txn, &req->dbt1, req->uint1);
804	break;
805
806	case REQ_SEQ_CLOSE:
807	req->result = req->seq->close (req->seq, req->uint1);
808	break;
809
810	case REQ_SEQ_GET:
811	req->result = req->seq->get (req->seq, req->txn, req->int1, &req->seq_t, req->uint1);
812	break;
813
814	case REQ_SEQ_REMOVE:
815	req->result = req->seq->remove (req->seq, req->txn, req->uint1);
816	break;
817
818	default:
819	req->result = ENOSYS;
820	break;
821	}	946	}
822		947
823	if (req->txn && (req->result > 0 \|\| req->result == DB_LOCK_NOTGRANTED))	948	bdb_request (req);
824	req->txn->flags \|= TXN_DEADLOCK;
825		949
826	X_LOCK (reslock);	950	X_LOCK (reslock);
827		951
828	++npending;	952	++npending;
829		953
…		…
861	X_UNLOCK (wrklock);	985	X_UNLOCK (wrklock);
862	}	986	}
863		987
864	static void atfork_child (void)	988	static void atfork_child (void)
865	{	989	{
866	aio_req prv;	990	bdb_req prv;
867		991
868	while (prv = reqq_shift (&req_queue))	992	while (prv = reqq_shift (&req_queue))
869	req_free (prv);	993	req_free (prv);
870		994
871	while (prv = reqq_shift (&res_queue))	995	while (prv = reqq_shift (&res_queue))
…		…
891	create_respipe ();	1015	create_respipe ();
892		1016
893	atfork_parent ();	1017	atfork_parent ();
894	}	1018	}
895		1019
896	#define dREQ(reqtype) \	1020	#define dREQ(reqtype,rsvcnt) \
897	aio_req req; \	1021	bdb_req req; \
898	int req_pri = next_pri; \	1022	int req_pri = next_pri; \
899	next_pri = DEFAULT_PRI + PRI_BIAS; \	1023	next_pri = DEFAULT_PRI + PRI_BIAS; \
900	\	1024	\
901	if (SvOK (callback) && !SvROK (callback)) \	1025	if (callback && SvOK (callback)) \
902	croak ("callback must be undef or of reference type"); \	1026	croak ("callback has illegal type or extra arguments"); \
903	\	1027	\
904	Newz (0, req, 1, aio_cb); \	1028	Newz (0, req, 1, bdb_cb); \
905	if (!req) \	1029	if (!req) \
906	croak ("out of memory during aio_req allocation"); \	1030	croak ("out of memory during bdb_req allocation"); \
907	\	1031	\
908	req->callback = newSVsv (callback); \	1032	req->callback = SvREFCNT_inc (cb); \
909	req->type = (reqtype); \	1033	req->type = (reqtype); \
910	req->pri = req_pri	1034	req->pri = req_pri; \
		1035	if (rsvcnt >= 1) req->rsv1 = SvREFCNT_inc (ST (0)); \
		1036	if (rsvcnt >= 2) req->rsv2 = SvREFCNT_inc (ST (1)); \
		1037	(void)0;
911		1038
912	#define REQ_SEND \	1039	#define REQ_SEND \
913	req_send (req)	1040	req_send (req)
914		1041
915	#define SvPTR(var, arg, type, class, nullok) \	1042	#define SvPTR(var, arg, type, class, nullok) \
916	if (!SvOK (arg)) \	1043	if (!SvOK (arg)) \
917	{ \	1044	{ \
918	if (!nullok) \	1045	if (nullok != 1) \
919	croak (# var " must be a " # class " object, not undef"); \	1046	croak (# var " must be a " # class " object, not undef"); \
920	\	1047	\
921	(var) = 0; \	1048	(var) = 0; \
922	} \	1049	} \
923	else if (sv_derived_from ((arg), # class)) \	1050	else if (sv_derived_from ((arg), # class)) \
924	{ \	1051	{ \
925	IV tmp = SvIV ((SV*) SvRV (arg)); \	1052	IV tmp = SvIV ((SV*) SvRV (arg)); \
926	(var) = INT2PTR (type, tmp); \	1053	(var) = INT2PTR (type, tmp); \
927	if (!var) \	1054	if (!var && nullok != 2) \
928	croak (# var " is not a valid " # class " object anymore"); \	1055	croak (# var " is not a valid " # class " object anymore"); \
929	} \	1056	} \
930	else \	1057	else \
931	croak (# var " is not of type " # class); \	1058	croak (# var " is not of type " # class);
932	\	1059
		1060	#define ARG_MUTABLE(name) \
		1061	if (SvREADONLY (name)) \
		1062	croak ("argument " #name " is read-only/constant, but the request requires it to be mutable");
933		1063
934	static void	1064	static void
935	ptr_nuke (SV *sv)	1065	ptr_nuke (SV *sv)
936	{	1066	{
937	assert (SvROK (sv));	1067	assert (SvROK (sv));
938	sv_setiv (SvRV (sv), 0);	1068	sv_setiv (SvRV (sv), 0);
939	}	1069	}
		1070
		1071	static int
		1072	errno_get (pTHX_ SV sv, MAGIC mg)
		1073	{
		1074	if (*mg->mg_ptr == '!') // should always be the case
		1075	if (-30999 <= errno && errno <= -30800)
		1076	{
		1077	sv_setnv (sv, (NV)errno);
		1078	sv_setpv (sv, db_strerror (errno));
		1079	SvNOK_on (sv); /* what a wonderful hack! */
		1080	// ^^^ copied from perl sources
		1081	return 0;
		1082	}
		1083
		1084	return PL_vtbl_sv.svt_get (aTHX_ sv, mg);
		1085	}
		1086
		1087	static MGVTBL vtbl_errno;
		1088
		1089	// this wonderful hack :( patches perl's $! variable to support our errno values
		1090	static void
		1091	patch_errno (void)
		1092	{
		1093	SV *sv;
		1094	MAGIC *mg;
		1095
		1096	if (!(sv = get_sv ("!", 1)))
		1097	return;
		1098
		1099	if (!(mg = mg_find (sv, PERL_MAGIC_sv)))
		1100	return;
		1101
		1102	if (mg->mg_virtual != &PL_vtbl_sv)
		1103	return;
		1104
		1105	vtbl_errno = PL_vtbl_sv;
		1106	vtbl_errno.svt_get = errno_get;
		1107	mg->mg_virtual = &vtbl_errno;
		1108	}
		1109
		1110	#if __GNUC__ >= 4
		1111	# define noinline __attribute__ ((noinline))
		1112	#else
		1113	# define noinline
		1114	#endif
		1115
		1116	static noinline SV *
		1117	pop_callback (I32 ritems, SV sv)
		1118	{
		1119	if (SvROK (sv))
		1120	{
		1121	HV *st;
		1122	GV *gvp;
		1123	CV *cv;
		1124	const char *name;
		1125
		1126	/* forgive me */
		1127	if (SvTYPE (SvRV (sv)) == SVt_PVMG
		1128	&& (st = SvSTASH (SvRV (sv)))
		1129	&& (name = HvNAME_get (st))
		1130	&& (name [0] == 'B' && name [1] == 'D' && name [2] == 'B' && name [3] == ':'))
		1131	return 0;
		1132
		1133	if ((cv = sv_2cv (sv, &st, &gvp, 0)))
		1134	{
		1135	--*ritems;
		1136	return (SV *)cv;
		1137	}
		1138	}
		1139
		1140	return 0;
		1141	}
		1142
		1143	/* stupid windoes defined CALLBACK as well */
		1144	#undef CALLBACK
		1145	#define CALLBACK SV *cb = pop_callback (&items, ST (items - 1));
940		1146
941	MODULE = BDB PACKAGE = BDB	1147	MODULE = BDB PACKAGE = BDB
942		1148
943	PROTOTYPES: ENABLE	1149	PROTOTYPES: ENABLE
944		1150
…		…
965	const_iv (RDONLY)	1171	const_iv (RDONLY)
966	const_iv (USE_ENVIRON)	1172	const_iv (USE_ENVIRON)
967	const_iv (USE_ENVIRON_ROOT)	1173	const_iv (USE_ENVIRON_ROOT)
968	const_iv (LOCKDOWN)	1174	const_iv (LOCKDOWN)
969	const_iv (PRIVATE)	1175	const_iv (PRIVATE)
970	const_iv (REGISTER)
971	const_iv (SYSTEM_MEM)	1176	const_iv (SYSTEM_MEM)
972	const_iv (AUTO_COMMIT)	1177	const_iv (AUTO_COMMIT)
973	const_iv (CDB_ALLDB)	1178	const_iv (CDB_ALLDB)
974	const_iv (DIRECT_DB)	1179	const_iv (DIRECT_DB)
975	const_iv (DIRECT_LOG)
976	const_iv (DSYNC_DB)
977	const_iv (DSYNC_LOG)
978	const_iv (LOG_AUTOREMOVE)
979	const_iv (LOG_INMEMORY)
980	const_iv (NOLOCKING)	1180	const_iv (NOLOCKING)
981	const_iv (NOMMAP)	1181	const_iv (NOMMAP)
982	const_iv (NOPANIC)	1182	const_iv (NOPANIC)
983	const_iv (OVERWRITE)	1183	const_iv (OVERWRITE)
984	const_iv (PANIC_ENVIRONMENT)	1184	const_iv (PANIC_ENVIRONMENT)
…		…
995	const_iv (HASH)	1195	const_iv (HASH)
996	const_iv (QUEUE)	1196	const_iv (QUEUE)
997	const_iv (RECNO)	1197	const_iv (RECNO)
998	const_iv (UNKNOWN)	1198	const_iv (UNKNOWN)
999	const_iv (EXCL)	1199	const_iv (EXCL)
1000	const_iv (READ_COMMITTED)
1001	const_iv (READ_UNCOMMITTED)
1002	const_iv (TRUNCATE)	1200	const_iv (TRUNCATE)
1003	const_iv (NOSYNC)	1201	const_iv (NOSYNC)
1004	const_iv (CHKSUM)	1202	const_iv (CHKSUM)
1005	const_iv (ENCRYPT)	1203	const_iv (ENCRYPT)
1006	const_iv (DUP)	1204	const_iv (DUP)
1007	const_iv (DUPSORT)	1205	const_iv (DUPSORT)
1008	const_iv (RECNUM)	1206	const_iv (RECNUM)
1009	const_iv (RENUMBER)	1207	const_iv (RENUMBER)
1010	const_iv (REVSPLITOFF)	1208	const_iv (REVSPLITOFF)
1011	const_iv (INORDER)
1012	const_iv (CONSUME)	1209	const_iv (CONSUME)
1013	const_iv (CONSUME_WAIT)	1210	const_iv (CONSUME_WAIT)
1014	const_iv (GET_BOTH)	1211	const_iv (GET_BOTH)
1015	const_iv (GET_BOTH_RANGE)	1212	const_iv (GET_BOTH_RANGE)
1016	//const_iv (SET_RECNO)	1213	//const_iv (SET_RECNO)
1017	//const_iv (MULTIPLE)	1214	//const_iv (MULTIPLE)
1018	const_iv (SNAPSHOT)	1215	const_iv (SNAPSHOT)
1019	const_iv (JOIN_ITEM)	1216	const_iv (JOIN_ITEM)
		1217	const_iv (JOIN_NOSORT)
1020	const_iv (RMW)	1218	const_iv (RMW)
1021		1219
1022	const_iv (NOTFOUND)	1220	const_iv (NOTFOUND)
1023	const_iv (KEYEMPTY)	1221	const_iv (KEYEMPTY)
1024	const_iv (LOCK_DEADLOCK)	1222	const_iv (LOCK_DEADLOCK)
1025	const_iv (LOCK_NOTGRANTED)	1223	const_iv (LOCK_NOTGRANTED)
1026	const_iv (RUNRECOVERY)	1224	const_iv (RUNRECOVERY)
1027	const_iv (OLD_VERSION)	1225	const_iv (OLD_VERSION)
1028	const_iv (REP_HANDLE_DEAD)	1226	const_iv (REP_HANDLE_DEAD)
1029	const_iv (REP_LOCKOUT)
1030	const_iv (SECONDARY_BAD)	1227	const_iv (SECONDARY_BAD)
1031
1032	const_iv (FREE_SPACE)
1033	const_iv (FREELIST_ONLY)
1034		1228
1035	const_iv (APPEND)	1229	const_iv (APPEND)
1036	const_iv (NODUPDATA)	1230	const_iv (NODUPDATA)
1037	const_iv (NOOVERWRITE)	1231	const_iv (NOOVERWRITE)
1038		1232
…		…
1040	const_iv (TXN_SYNC)	1234	const_iv (TXN_SYNC)
1041		1235
1042	const_iv (SET_LOCK_TIMEOUT)	1236	const_iv (SET_LOCK_TIMEOUT)
1043	const_iv (SET_TXN_TIMEOUT)	1237	const_iv (SET_TXN_TIMEOUT)
1044		1238
1045	const_iv (JOIN_ITEM)
1046	const_iv (FIRST)	1239	const_iv (FIRST)
1047	const_iv (NEXT)	1240	const_iv (NEXT)
1048	const_iv (NEXT_DUP)	1241	const_iv (NEXT_DUP)
1049	const_iv (NEXT_NODUP)	1242	const_iv (NEXT_NODUP)
1050	const_iv (PREV)	1243	const_iv (PREV)
…		…
1062	const_iv (FORCE)	1255	const_iv (FORCE)
1063		1256
1064	const_iv (LOCK_DEFAULT)	1257	const_iv (LOCK_DEFAULT)
1065	const_iv (LOCK_EXPIRE)	1258	const_iv (LOCK_EXPIRE)
1066	const_iv (LOCK_MAXLOCKS)	1259	const_iv (LOCK_MAXLOCKS)
1067	const_iv (LOCK_MAXWRITE)
1068	const_iv (LOCK_MINLOCKS)	1260	const_iv (LOCK_MINLOCKS)
1069	const_iv (LOCK_MINWRITE)	1261	const_iv (LOCK_MINWRITE)
1070	const_iv (LOCK_OLDEST)	1262	const_iv (LOCK_OLDEST)
1071	const_iv (LOCK_RANDOM)	1263	const_iv (LOCK_RANDOM)
1072	const_iv (LOCK_YOUNGEST)	1264	const_iv (LOCK_YOUNGEST)
1073		1265
1074	const_iv (SEQ_DEC)
1075	const_iv (SEQ_INC)
1076	const_iv (SEQ_WRAP)
1077
1078	const_iv (BUFFER_SMALL)
1079	const_iv (DONOTINDEX)	1266	const_iv (DONOTINDEX)
1080	const_iv (KEYEMPTY )	1267	const_iv (KEYEMPTY )
1081	const_iv (KEYEXIST )	1268	const_iv (KEYEXIST )
1082	const_iv (LOCK_DEADLOCK)	1269	const_iv (LOCK_DEADLOCK)
1083	const_iv (LOCK_NOTGRANTED)	1270	const_iv (LOCK_NOTGRANTED)
1084	const_iv (LOG_BUFFER_FULL)
1085	const_iv (NOSERVER)	1271	const_iv (NOSERVER)
1086	const_iv (NOSERVER_HOME)	1272	const_iv (NOSERVER_HOME)
1087	const_iv (NOSERVER_ID)	1273	const_iv (NOSERVER_ID)
1088	const_iv (NOTFOUND)	1274	const_iv (NOTFOUND)
1089	const_iv (OLD_VERSION)
1090	const_iv (PAGE_NOTFOUND)	1275	const_iv (PAGE_NOTFOUND)
1091	const_iv (REP_DUPMASTER)	1276	const_iv (REP_DUPMASTER)
1092	const_iv (REP_HANDLE_DEAD)	1277	const_iv (REP_HANDLE_DEAD)
1093	const_iv (REP_HOLDELECTION)	1278	const_iv (REP_HOLDELECTION)
1094	const_iv (REP_IGNORE)
1095	const_iv (REP_ISPERM)	1279	const_iv (REP_ISPERM)
1096	const_iv (REP_JOIN_FAILURE)
1097	const_iv (REP_LOCKOUT)
1098	const_iv (REP_NEWMASTER)	1280	const_iv (REP_NEWMASTER)
1099	const_iv (REP_NEWSITE)	1281	const_iv (REP_NEWSITE)
1100	const_iv (REP_NOTPERM)	1282	const_iv (REP_NOTPERM)
1101	const_iv (REP_UNAVAIL)	1283	const_iv (REP_UNAVAIL)
1102	const_iv (RUNRECOVERY)	1284	const_iv (RUNRECOVERY)
1103	const_iv (SECONDARY_BAD)	1285	const_iv (SECONDARY_BAD)
1104	const_iv (VERIFY_BAD)	1286	const_iv (VERIFY_BAD)
1105	const_iv (VERSION_MISMATCH)
1106		1287
1107	const_iv (VERB_DEADLOCK)	1288	const_iv (VERB_DEADLOCK)
1108	const_iv (VERB_RECOVERY)	1289	const_iv (VERB_RECOVERY)
1109	const_iv (VERB_REGISTER)
1110	const_iv (VERB_REPLICATION)	1290	const_iv (VERB_REPLICATION)
1111	const_iv (VERB_WAITSFOR)	1291	const_iv (VERB_WAITSFOR)
1112		1292
1113	const_iv (VERSION_MAJOR)	1293	const_iv (VERSION_MAJOR)
1114	const_iv (VERSION_MINOR)	1294	const_iv (VERSION_MINOR)
1115	const_iv (VERSION_PATCH)	1295	const_iv (VERSION_PATCH)
		1296	#if DB_VERSION_MINOR >= 3
		1297	const_iv (INORDER)
		1298	const_iv (LOCK_MAXWRITE)
		1299	const_iv (SEQ_DEC)
		1300	const_iv (SEQ_INC)
		1301	const_iv (SEQ_WRAP)
		1302	const_iv (BUFFER_SMALL)
		1303	const_iv (LOG_BUFFER_FULL)
		1304	const_iv (VERSION_MISMATCH)
		1305	#endif
		1306	#if DB_VERSION_MINOR >= 4
		1307	const_iv (REGISTER)
		1308	const_iv (DSYNC_DB)
		1309	const_iv (READ_COMMITTED)
		1310	const_iv (READ_UNCOMMITTED)
		1311	const_iv (REP_IGNORE)
		1312	const_iv (REP_LOCKOUT)
		1313	const_iv (REP_JOIN_FAILURE)
		1314	const_iv (FREE_SPACE)
		1315	const_iv (FREELIST_ONLY)
		1316	const_iv (VERB_REGISTER)
		1317	#endif
1116	#if DB_VERSION_MINOR >= 5	1318	#if DB_VERSION_MINOR >= 5
1117	const_iv (MULTIVERSION)	1319	const_iv (MULTIVERSION)
1118	const_iv (TXN_SNAPSHOT)	1320	const_iv (TXN_SNAPSHOT)
1119	#endif	1321	#endif
1120	#if DB_VERSION_MINOR >= 6	1322	#if DB_VERSION_MINOR >= 6
1121	const_iv (PREV_DUP)	1323	const_iv (PREV_DUP)
1122	# if 0
1123	const_iv (PRIORITY_UNCHANGED)	1324	const_iv (PRIORITY_UNCHANGED)
1124	const_iv (PRIORITY_VERY_LOW)	1325	const_iv (PRIORITY_VERY_LOW)
1125	const_iv (PRIORITY_LOW)	1326	const_iv (PRIORITY_LOW)
1126	const_iv (PRIORITY_DEFAULT)	1327	const_iv (PRIORITY_DEFAULT)
1127	const_iv (PRIORITY_HIGH)	1328	const_iv (PRIORITY_HIGH)
1128	const_iv (PRIORITY_VERY_HIGH)	1329	const_iv (PRIORITY_VERY_HIGH)
		1330	#endif
		1331	#if DB_VERSION_MINOR >= 7
		1332	const_iv (LOG_DIRECT)
		1333	const_iv (LOG_DSYNC)
		1334	const_iv (LOG_AUTO_REMOVE)
		1335	const_iv (LOG_IN_MEMORY)
		1336	const_iv (LOG_ZERO)
		1337	#else
		1338	const_iv (DIRECT_LOG)
		1339	const_iv (LOG_AUTOREMOVE)
		1340	# if DB_VERSION_MINOR >= 3
		1341	const_iv (DSYNC_LOG)
		1342	const_iv (LOG_INMEMORY)
1129	# endif	1343	# endif
1130	#endif	1344	#endif
1131	};	1345	};
1132		1346
1133	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )	1347	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
1134	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));	1348	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
1135		1349
1136	newCONSTSUB (stash, "DB_VERSION", newSVnv (DB_VERSION_MAJOR + DB_VERSION_MINOR * .1));	1350	prepare_cb = &PL_sv_undef;
		1351
		1352	{
		1353	/* we currently only allow version, minor-version and patchlevel to go up to 255 */
		1354	char vstring[3] = { DB_VERSION_MAJOR, DB_VERSION_MINOR, DB_VERSION_PATCH };
		1355
		1356	newCONSTSUB (stash, "VERSION_v", newSVpvn (vstring, 3));
		1357	}
		1358
1137	newCONSTSUB (stash, "DB_VERSION_STRING", newSVpv (DB_VERSION_STRING, 0));	1359	newCONSTSUB (stash, "VERSION_STRING", newSVpv (DB_VERSION_STRING, 0));
1138		1360
1139	create_respipe ();	1361	create_respipe ();
1140		1362
1141	X_THREAD_ATFORK (atfork_prepare, atfork_parent, atfork_child);	1363	X_THREAD_ATFORK (atfork_prepare, atfork_parent, atfork_child);
1142	#ifdef _WIN32	1364	patch_errno ();
1143	X_MUTEX_CHECK (wrklock);
1144	X_MUTEX_CHECK (reslock);
1145	X_MUTEX_CHECK (reqlock);
1146
1147	X_COND_CHECK (reqwait);
1148	#endif
1149	}	1365	}
1150		1366
1151	void	1367	void
1152	max_poll_reqs (int nreqs)	1368	max_poll_reqs (int nreqs)
1153	PROTOTYPE: $	1369	PROTOTYPE: $
…		…
1278	RETVAL = started;	1494	RETVAL = started;
1279	if (WORDACCESS_UNSAFE) X_UNLOCK (wrklock);	1495	if (WORDACCESS_UNSAFE) X_UNLOCK (wrklock);
1280	OUTPUT:	1496	OUTPUT:
1281	RETVAL	1497	RETVAL
1282		1498
1283	void	1499	SV *
1284	set_sync_prepare (SV *cb)	1500	set_sync_prepare (SV *cb)
1285	PROTOTYPE: &	1501	PROTOTYPE: &
1286	CODE:	1502	CODE:
1287	SvREFCNT_dec (prepare_cb);	1503	RETVAL = prepare_cb;
1288	prepare_cb = newSVsv (cb);	1504	prepare_cb = newSVsv (cb);
		1505	OUTPUT:
		1506	RETVAL
1289		1507
1290	char *	1508	char *
1291	strerror (int errorno = errno)	1509	strerror (int errorno = errno)
1292	PROTOTYPE: ;$	1510	PROTOTYPE: ;$
1293	CODE:	1511	CODE:
1294	RETVAL = db_strerror (errorno);	1512	RETVAL = db_strerror (errorno);
1295	OUTPUT:	1513	OUTPUT:
1296	RETVAL	1514	RETVAL
1297		1515
		1516	void _on_next_submit (SV *cb)
		1517	CODE:
		1518	SvREFCNT_dec (on_next_submit);
		1519	on_next_submit = SvOK (cb) ? newSVsv (cb) : 0;
		1520
1298	DB_ENV *	1521	DB_ENV *
1299	db_env_create (U32 env_flags = 0)	1522	db_env_create (U32 env_flags = 0)
1300	CODE:	1523	CODE:
1301	{	1524	{
1302	errno = db_env_create (&RETVAL, env_flags);	1525	errno = db_env_create (&RETVAL, env_flags);
…		…
1311	}	1534	}
1312	OUTPUT:	1535	OUTPUT:
1313	RETVAL	1536	RETVAL
1314		1537
1315	void	1538	void
1316	db_env_open (DB_ENV env, octetstring db_home, U32 open_flags, int mode, SV callback = &PL_sv_undef)	1539	db_env_open (DB_ENV env, bdb_filename db_home, U32 open_flags, int mode, SV callback = 0)
		1540	PREINIT:
		1541	CALLBACK
1317	CODE:	1542	CODE:
1318	{	1543	{
1319	dREQ (REQ_ENV_OPEN);	1544	dREQ (REQ_ENV_OPEN, 1);
1320
1321	env->set_thread_count (env, wanted + 2);
1322
1323	req->env = env;	1545	req->env = env;
1324	req->uint1 = open_flags \| DB_THREAD;	1546	req->uint1 = open_flags \| DB_THREAD;
1325	req->int1 = mode;	1547	req->int1 = mode;
1326	req->buf1 = strdup_ornull (db_home);	1548	req->buf1 = strdup_ornull (db_home);
1327	REQ_SEND;	1549	REQ_SEND;
1328	}	1550	}
1329		1551
1330	void	1552	void
1331	db_env_close (DB_ENV env, U32 flags = 0, SV callback = &PL_sv_undef)	1553	db_env_close (DB_ENV env, U32 flags = 0, SV callback = 0)
		1554	PREINIT:
		1555	CALLBACK
1332	CODE:	1556	CODE:
1333	{	1557	{
		1558	ptr_nuke (ST (0));
1334	dREQ (REQ_ENV_CLOSE);	1559	dREQ (REQ_ENV_CLOSE, 0);
1335	req->env = env;	1560	req->env = env;
1336	req->uint1 = flags;	1561	req->uint1 = flags;
1337	REQ_SEND;	1562	REQ_SEND;
1338	ptr_nuke (ST (0));
1339	}	1563	}
1340		1564
1341	void	1565	void
1342	db_env_txn_checkpoint (DB_ENV env, U32 kbyte = 0, U32 min = 0, U32 flags = 0, SV callback = &PL_sv_undef)	1566	db_env_txn_checkpoint (DB_ENV env, U32 kbyte = 0, U32 min = 0, U32 flags = 0, SV callback = 0)
		1567	PREINIT:
		1568	CALLBACK
1343	CODE:	1569	CODE:
1344	{	1570	{
1345	dREQ (REQ_ENV_TXN_CHECKPOINT);	1571	dREQ (REQ_ENV_TXN_CHECKPOINT, 1);
1346	req->env = env;	1572	req->env = env;
1347	req->uint1 = kbyte;	1573	req->uint1 = kbyte;
1348	req->int1 = min;	1574	req->int1 = min;
1349	req->uint2 = flags;	1575	req->uint2 = flags;
1350	REQ_SEND;	1576	REQ_SEND;
1351	}	1577	}
1352		1578
1353	void	1579	void
1354	db_env_lock_detect (DB_ENV env, U32 flags = 0, U32 atype = DB_LOCK_DEFAULT, SV dummy = 0, SV *callback = &PL_sv_undef)	1580	db_env_lock_detect (DB_ENV env, U32 flags = 0, U32 atype = DB_LOCK_DEFAULT, SV dummy = 0, SV *callback = 0)
		1581	PREINIT:
		1582	CALLBACK
1355	CODE:	1583	CODE:
1356	{	1584	{
1357	dREQ (REQ_ENV_LOCK_DETECT);	1585	dREQ (REQ_ENV_LOCK_DETECT, 1);
1358	req->env = env;	1586	req->env = env;
1359	req->uint1 = flags;	1587	req->uint1 = flags;
1360	req->uint2 = atype;	1588	req->uint2 = atype;
		1589	/* req->int2 = 0; dummy */
1361	REQ_SEND;	1590	REQ_SEND;
1362	}	1591	}
1363		1592
1364	void	1593	void
1365	db_env_memp_sync (DB_ENV env, SV dummy = 0, SV *callback = &PL_sv_undef)	1594	db_env_memp_sync (DB_ENV env, SV dummy = 0, SV *callback = 0)
		1595	PREINIT:
		1596	CALLBACK
1366	CODE:	1597	CODE:
1367	{	1598	{
1368	dREQ (REQ_ENV_MEMP_SYNC);	1599	dREQ (REQ_ENV_MEMP_SYNC, 1);
1369	req->env = env;	1600	req->env = env;
1370	REQ_SEND;	1601	REQ_SEND;
1371	}	1602	}
1372		1603
1373	void	1604	void
1374	db_env_memp_trickle (DB_ENV env, int percent, SV dummy = 0, SV *callback = &PL_sv_undef)	1605	db_env_memp_trickle (DB_ENV env, int percent, SV dummy = 0, SV *callback = 0)
		1606	PREINIT:
		1607	CALLBACK
1375	CODE:	1608	CODE:
1376	{	1609	{
1377	dREQ (REQ_ENV_MEMP_TRICKLE);	1610	dREQ (REQ_ENV_MEMP_TRICKLE, 1);
1378	req->env = env;	1611	req->env = env;
1379	req->int1 = percent;	1612	req->int1 = percent;
1380	REQ_SEND;	1613	REQ_SEND;
1381	}	1614	}
1382		1615
		1616	void
		1617	db_env_dbremove (DB_ENV env, DB_TXN_ornull txnid, bdb_filename file, bdb_filename database, U32 flags = 0, SV *callback = 0)
		1618	PREINIT:
		1619	CALLBACK
		1620	CODE:
		1621	{
		1622	dREQ (REQ_ENV_DBREMOVE, 2);
		1623	req->env = env;
		1624	req->buf1 = strdup_ornull (file);
		1625	req->buf2 = strdup_ornull (database);
		1626	req->uint1 = flags;
		1627	REQ_SEND;
		1628	}
		1629
		1630	void
		1631	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)
		1632	PREINIT:
		1633	CALLBACK
		1634	CODE:
		1635	{
		1636	dREQ (REQ_ENV_DBRENAME, 2);
		1637	req->env = env;
		1638	req->buf1 = strdup_ornull (file);
		1639	req->buf2 = strdup_ornull (database);
		1640	req->buf3 = strdup_ornull (newname);
		1641	req->uint1 = flags;
		1642	REQ_SEND;
		1643	}
1383		1644
1384	DB *	1645	DB *
1385	db_create (DB_ENV *env = 0, U32 flags = 0)	1646	db_create (DB_ENV *env = 0, U32 flags = 0)
1386	CODE:	1647	CODE:
1387	{	1648	{
…		…
1394	}	1655	}
1395	OUTPUT:	1656	OUTPUT:
1396	RETVAL	1657	RETVAL
1397		1658
1398	void	1659	void
1399	db_open (DB db, DB_TXN_ornull txnid, octetstring file, octetstring database, int type, U32 flags, int mode, SV *callback = &PL_sv_undef)	1660	db_open (DB db, DB_TXN_ornull txnid, bdb_filename file, bdb_filename database, int type, U32 flags, int mode, SV *callback = 0)
		1661	PREINIT:
		1662	CALLBACK
1400	CODE:	1663	CODE:
1401	{	1664	{
1402	dREQ (REQ_DB_OPEN);	1665	dREQ (REQ_DB_OPEN, 2);
1403	req->db = db;	1666	req->db = db;
1404	req->txn = txnid;	1667	req->txn = txnid;
1405	req->buf1 = strdup_ornull (file);	1668	req->buf1 = strdup_ornull (file);
1406	req->buf2 = strdup_ornull (database);	1669	req->buf2 = strdup_ornull (database);
1407	req->int1 = type;	1670	req->int1 = type;
…		…
1409	req->int2 = mode;	1672	req->int2 = mode;
1410	REQ_SEND;	1673	REQ_SEND;
1411	}	1674	}
1412		1675
1413	void	1676	void
1414	db_close (DB db, U32 flags = 0, SV callback = &PL_sv_undef)	1677	db_close (DB db, U32 flags = 0, SV callback = 0)
		1678	PREINIT:
		1679	CALLBACK
1415	CODE:	1680	CODE:
1416	{	1681	{
		1682	ptr_nuke (ST (0));
1417	dREQ (REQ_DB_CLOSE);	1683	dREQ (REQ_DB_CLOSE, 0);
1418	req->db = db;	1684	req->db = db;
1419	req->uint1 = flags;	1685	req->uint1 = flags;
1420	req->sv1 = (SV *)db->app_private;	1686	req->sv1 = (SV *)db->app_private;
1421	REQ_SEND;	1687	REQ_SEND;
1422	ptr_nuke (ST (0));
1423	}	1688	}
1424		1689
		1690	#if DB_VERSION_MINOR >= 4
		1691
1425	void	1692	void
1426	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)	1693	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)
		1694	PREINIT:
		1695	CALLBACK
1427	CODE:	1696	CODE:
1428	{	1697	{
1429	dREQ (REQ_DB_COMPACT);	1698	dREQ (REQ_DB_COMPACT, 2);
1430	req->db = db;	1699	req->db = db;
1431	req->txn = txn;	1700	req->txn = txn;
1432	sv_to_dbt (&req->dbt1, start);	1701	sv_to_dbt (&req->dbt1, start);
1433	sv_to_dbt (&req->dbt2, stop);	1702	sv_to_dbt (&req->dbt2, stop);
1434	req->uint1 = flags;	1703	req->uint1 = flags;
1435	REQ_SEND;	1704	REQ_SEND;
1436	}	1705	}
1437		1706
		1707	#endif
		1708
1438	void	1709	void
1439	db_sync (DB db, U32 flags = 0, SV callback = &PL_sv_undef)	1710	db_sync (DB db, U32 flags = 0, SV callback = 0)
		1711	PREINIT:
		1712	CALLBACK
1440	CODE:	1713	CODE:
1441	{	1714	{
1442	dREQ (REQ_DB_SYNC);	1715	dREQ (REQ_DB_SYNC, 1);
1443	req->db = db;	1716	req->db = db;
1444	req->uint1 = flags;	1717	req->uint1 = flags;
1445	REQ_SEND;	1718	REQ_SEND;
1446	}	1719	}
1447		1720
1448	void	1721	void
		1722	db_upgrade (DB db, bdb_filename file, U32 flags = 0, SV callback = 0)
		1723	PREINIT:
		1724	CALLBACK
		1725	CODE:
		1726	{
		1727	dREQ (REQ_DB_SYNC, 1);
		1728	req->db = db;
		1729	req->buf1 = strdup (file);
		1730	req->uint1 = flags;
		1731	REQ_SEND;
		1732	}
		1733
		1734	void
1449	db_key_range (DB db, DB_TXN_ornull txn, SV key, SV key_range, U32 flags = 0, SV *callback = &PL_sv_undef)	1735	db_key_range (DB db, DB_TXN_ornull txn, SV key, SV_mutable key_range, U32 flags = 0, SV *callback = 0)
		1736	PREINIT:
		1737	CALLBACK
1450	CODE:	1738	CODE:
1451	{	1739	{
1452	dREQ (REQ_DB_KEY_RANGE);	1740	dREQ (REQ_DB_KEY_RANGE, 2);
1453	req->db = db;	1741	req->db = db;
1454	req->txn = txn;	1742	req->txn = txn;
1455	sv_to_dbt (&req->dbt1, key);	1743	sv_to_dbt (&req->dbt1, key);
1456	req->uint1 = flags;	1744	req->uint1 = flags;
1457	req->sv1 = SvREFCNT_inc (key_range); SvREADONLY_on (key_range);	1745	req->sv1 = SvREFCNT_inc (key_range); SvREADONLY_on (key_range);
1458	REQ_SEND;	1746	REQ_SEND;
1459	}	1747	}
1460		1748
1461	void	1749	void
1462	db_put (DB db, DB_TXN_ornull txn, SV key, SV data, U32 flags = 0, SV *callback = &PL_sv_undef)	1750	db_put (DB db, DB_TXN_ornull txn, SV key, SV data, U32 flags = 0, SV *callback = 0)
		1751	PREINIT:
		1752	CALLBACK
1463	CODE:	1753	CODE:
1464	{	1754	{
1465	dREQ (REQ_DB_PUT);	1755	dREQ (REQ_DB_PUT, 2);
1466	req->db = db;	1756	req->db = db;
1467	req->txn = txn;	1757	req->txn = txn;
1468	sv_to_dbt (&req->dbt1, key);	1758	sv_to_dbt (&req->dbt1, key);
1469	sv_to_dbt (&req->dbt2, data);	1759	sv_to_dbt (&req->dbt2, data);
1470	req->uint1 = flags;	1760	req->uint1 = flags;
1471	REQ_SEND;	1761	REQ_SEND;
1472	}	1762	}
1473		1763
		1764	#if DB_VERSION_MINOR >= 6
		1765
1474	void	1766	void
		1767	db_exists (DB db, DB_TXN_ornull txn, SV key, U32 flags = 0, SV callback = 0)
		1768	PREINIT:
		1769	CALLBACK
		1770	CODE:
		1771	{
		1772	dREQ (REQ_DB_EXISTS, 2);
		1773	req->db = db;
		1774	req->txn = txn;
		1775	req->uint1 = flags;
		1776	sv_to_dbt (&req->dbt1, key);
		1777	REQ_SEND;
		1778	}
		1779
		1780	#endif
		1781
		1782	void
1475	db_get (DB db, DB_TXN_ornull txn, SV key, SV data, U32 flags = 0, SV *callback = &PL_sv_undef)	1783	db_get (DB db, DB_TXN_ornull txn, SV key, SV_mutable data, U32 flags = 0, SV *callback = 0)
		1784	PREINIT:
		1785	CALLBACK
1476	CODE:	1786	CODE:
1477	{	1787	{
		1788	//TODO: key is somtimesmutable
1478	dREQ (REQ_DB_GET);	1789	dREQ (REQ_DB_GET, 2);
1479	req->db = db;	1790	req->db = db;
1480	req->txn = txn;	1791	req->txn = txn;
1481	req->uint1 = flags;	1792	req->uint1 = flags;
1482	sv_to_dbt (&req->dbt1, key);	1793	sv_to_dbt (&req->dbt1, key);
1483	req->dbt3.flags = DB_DBT_MALLOC;	1794	req->dbt3.flags = DB_DBT_MALLOC;
1484	req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);	1795	req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
1485	REQ_SEND;	1796	REQ_SEND;
1486	}	1797	}
1487		1798
1488	void	1799	void
1489	db_pget (DB db, DB_TXN_ornull txn, SV key, SV pkey, SV data, U32 flags = 0, SV callback = &PL_sv_undef)	1800	db_pget (DB db, DB_TXN_ornull txn, SV key, SV_mutable pkey, SV_mutable data, U32 flags = 0, SV callback = 0)
		1801	PREINIT:
		1802	CALLBACK
1490	CODE:	1803	CODE:
1491	{	1804	{
		1805	//TODO: key is somtimesmutable
1492	dREQ (REQ_DB_PGET);	1806	dREQ (REQ_DB_PGET, 2);
		1807	req->db = db;
		1808	req->txn = txn;
		1809	req->uint1 = flags;
		1810
		1811	sv_to_dbt (&req->dbt1, key);
		1812
		1813	req->dbt2.flags = DB_DBT_MALLOC;
		1814	req->sv2 = SvREFCNT_inc (pkey); SvREADONLY_on (pkey);
		1815
		1816	req->dbt3.flags = DB_DBT_MALLOC;
		1817	req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
		1818	REQ_SEND;
		1819	}
		1820
		1821	void
		1822	db_del (DB db, DB_TXN_ornull txn, SV key, U32 flags = 0, SV callback = 0)
		1823	PREINIT:
		1824	CALLBACK
		1825	CODE:
		1826	{
		1827	dREQ (REQ_DB_DEL, 2);
1493	req->db = db;	1828	req->db = db;
1494	req->txn = txn;	1829	req->txn = txn;
1495	req->uint1 = flags;	1830	req->uint1 = flags;
1496	sv_to_dbt (&req->dbt1, key);	1831	sv_to_dbt (&req->dbt1, key);
1497	sv_to_dbt (&req->dbt2, pkey);
1498	req->dbt3.flags = DB_DBT_MALLOC;
1499	req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
1500	REQ_SEND;	1832	REQ_SEND;
1501	}	1833	}
1502		1834
1503	void	1835	void
1504	db_del (DB db, DB_TXN_ornull txn, SV key, U32 flags = 0, SV callback = &PL_sv_undef)	1836	db_txn_commit (DB_TXN txn, U32 flags = 0, SV callback = 0)
		1837	PREINIT:
		1838	CALLBACK
1505	CODE:	1839	CODE:
1506	{	1840	{
1507	dREQ (REQ_DB_DEL);	1841	ptr_nuke (ST (0));
1508	req->db = db;	1842	dREQ (REQ_TXN_COMMIT, 0);
1509	req->txn = txn;	1843	req->txn = txn;
1510	req->uint1 = flags;	1844	req->uint1 = flags;
1511	sv_to_dbt (&req->dbt1, key);
1512	REQ_SEND;	1845	REQ_SEND;
1513	}	1846	}
1514		1847
1515	void	1848	void
1516	db_txn_commit (DB_TXN txn, U32 flags = 0, SV callback = &PL_sv_undef)	1849	db_txn_abort (DB_TXN txn, SV callback = 0)
		1850	PREINIT:
		1851	CALLBACK
1517	CODE:	1852	CODE:
1518	{	1853	{
		1854	ptr_nuke (ST (0));
1519	dREQ (REQ_TXN_COMMIT);	1855	dREQ (REQ_TXN_ABORT, 0);
		1856	req->txn = txn;
		1857	REQ_SEND;
		1858	}
		1859
		1860	void
		1861	db_txn_finish (DB_TXN txn, U32 flags = 0, SV callback = 0)
		1862	PREINIT:
		1863	CALLBACK
		1864	CODE:
		1865	{
		1866	ptr_nuke (ST (0));
		1867	dREQ (REQ_TXN_FINISH, 0);
1520	req->txn = txn;	1868	req->txn = txn;
1521	req->uint1 = flags;	1869	req->uint1 = flags;
1522	REQ_SEND;	1870	REQ_SEND;
		1871	}
		1872
		1873	void
		1874	db_c_close (DBC dbc, SV callback = 0)
		1875	PREINIT:
		1876	CALLBACK
		1877	CODE:
		1878	{
1523	ptr_nuke (ST (0));	1879	ptr_nuke (ST (0));
1524	}
1525
1526	void
1527	db_txn_abort (DB_TXN txn, SV callback = &PL_sv_undef)
1528	CODE:
1529	{
1530	dREQ (REQ_TXN_ABORT);
1531	req->txn = txn;
1532	REQ_SEND;
1533	ptr_nuke (ST (0));
1534	}
1535
1536	void
1537	db_txn_finish (DB_TXN txn, U32 flags = 0, SV callback = &PL_sv_undef)
1538	CODE:
1539	{
1540	dREQ (REQ_TXN_FINISH);
1541	req->txn = txn;
1542	req->uint1 = flags;
1543	REQ_SEND;
1544	ptr_nuke (ST (0));
1545	}
1546
1547	void
1548	db_c_close (DBC dbc, SV callback = &PL_sv_undef)
1549	CODE:
1550	{
1551	dREQ (REQ_C_CLOSE);	1880	dREQ (REQ_C_CLOSE, 0);
1552	req->dbc = dbc;	1881	req->dbc = dbc;
1553	REQ_SEND;	1882	REQ_SEND;
1554	ptr_nuke (ST (0));
1555	}	1883	}
1556		1884
1557	void	1885	void
1558	db_c_count (DBC dbc, SV count, U32 flags = 0, SV *callback = &PL_sv_undef)	1886	db_c_count (DBC dbc, SV count, U32 flags = 0, SV *callback = 0)
		1887	PREINIT:
		1888	CALLBACK
1559	CODE:	1889	CODE:
1560	{	1890	{
1561	dREQ (REQ_C_COUNT);	1891	dREQ (REQ_C_COUNT, 1);
1562	req->dbc = dbc;	1892	req->dbc = dbc;
1563	req->sv1 = SvREFCNT_inc (count);	1893	req->sv1 = SvREFCNT_inc (count);
1564	REQ_SEND;	1894	REQ_SEND;
1565	}	1895	}
1566		1896
1567	void	1897	void
1568	db_c_put (DBC dbc, SV key, SV data, U32 flags = 0, SV callback = &PL_sv_undef)	1898	db_c_put (DBC dbc, SV key, SV data, U32 flags = 0, SV callback = 0)
		1899	PREINIT:
		1900	CALLBACK
1569	CODE:	1901	CODE:
1570	{	1902	{
1571	dREQ (REQ_C_PUT);	1903	dREQ (REQ_C_PUT, 1);
1572	req->dbc = dbc;	1904	req->dbc = dbc;
1573	sv_to_dbt (&req->dbt1, key);	1905	sv_to_dbt (&req->dbt1, key);
1574	sv_to_dbt (&req->dbt2, data);	1906	sv_to_dbt (&req->dbt2, data);
1575	req->uint1 = flags;	1907	req->uint1 = flags;
1576	REQ_SEND;	1908	REQ_SEND;
1577	}	1909	}
1578		1910
1579	void	1911	void
1580	db_c_get (DBC dbc, SV key, SV data, U32 flags = 0, SV callback = &PL_sv_undef)	1912	db_c_get (DBC dbc, SV key, SV_mutable data, U32 flags = 0, SV callback = 0)
		1913	PREINIT:
		1914	CALLBACK
1581	CODE:	1915	CODE:
1582	{	1916	{
		1917	if (flags & DB_OPFLAGS_MASK != DB_SET && SvREADONLY (key))
		1918	croak ("db_c_get was passed a read-only/constant 'key' argument but operation is not DB_SET");
		1919
1583	dREQ (REQ_C_GET);	1920	dREQ (REQ_C_GET, 1);
1584	req->dbc = dbc;	1921	req->dbc = dbc;
1585	req->uint1 = flags;	1922	req->uint1 = flags;
1586	if ((flags & DB_SET) == DB_SET	1923	if (flags & DB_OPFLAGS_MASK == DB_SET)
1587	\|\| (flags & DB_SET_RANGE) == DB_SET_RANGE)
1588	sv_to_dbt (&req->dbt1, key);	1924	sv_to_dbt (&req->dbt1, key);
1589	else	1925	else
		1926	{
		1927	if (flags & DB_OPFLAGS_MASK == DB_SET_RANGE)
		1928	sv_to_dbt (&req->dbt1, key);
		1929	else
1590	req->dbt1.flags = DB_DBT_MALLOC;	1930	req->dbt1.flags = DB_DBT_MALLOC;
1591		1931
1592	req->sv1 = SvREFCNT_inc (key); SvREADONLY_on (key);	1932	req->sv1 = SvREFCNT_inc (key); SvREADONLY_on (key);
		1933	}
1593		1934
1594	if ((flags & DB_GET_BOTH) == DB_GET_BOTH	1935	if (flags & DB_OPFLAGS_MASK == DB_GET_BOTH
1595	\|\| (flags & DB_GET_BOTH_RANGE) == DB_GET_BOTH_RANGE)	1936	\|\| flags & DB_OPFLAGS_MASK == DB_GET_BOTH_RANGE)
1596	sv_to_dbt (&req->dbt3, data);	1937	sv_to_dbt (&req->dbt3, data);
1597	else	1938	else
1598	req->dbt3.flags = DB_DBT_MALLOC;	1939	req->dbt3.flags = DB_DBT_MALLOC;
1599		1940
1600	req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);	1941	req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
1601	REQ_SEND;	1942	REQ_SEND;
1602	}	1943	}
1603		1944
1604	void	1945	void
1605	db_c_pget (DBC dbc, SV key, SV pkey, SV data, U32 flags = 0, SV *callback = &PL_sv_undef)	1946	db_c_pget (DBC dbc, SV key, SV_mutable pkey, SV_mutable data, U32 flags = 0, SV *callback = 0)
		1947	PREINIT:
		1948	CALLBACK
1606	CODE:	1949	CODE:
1607	{	1950	{
		1951	if (flags & DB_OPFLAGS_MASK != DB_SET && SvREADONLY (key))
		1952	croak ("db_c_pget was passed a read-only/constant 'key' argument but operation is not DB_SET");
		1953
1608	dREQ (REQ_C_PGET);	1954	dREQ (REQ_C_PGET, 1);
1609	req->dbc = dbc;	1955	req->dbc = dbc;
1610	req->uint1 = flags;	1956	req->uint1 = flags;
1611	if ((flags & DB_SET) == DB_SET	1957	if (flags & DB_OPFLAGS_MASK == DB_SET)
1612	\|\| (flags & DB_SET_RANGE) == DB_SET_RANGE)
1613	sv_to_dbt (&req->dbt1, key);	1958	sv_to_dbt (&req->dbt1, key);
1614	else	1959	else
		1960	{
		1961	if (flags & DB_OPFLAGS_MASK == DB_SET_RANGE)
		1962	sv_to_dbt (&req->dbt1, key);
		1963	else
1615	req->dbt1.flags = DB_DBT_MALLOC;	1964	req->dbt1.flags = DB_DBT_MALLOC;
1616		1965
1617	req->sv1 = SvREFCNT_inc (key); SvREADONLY_on (key);	1966	req->sv1 = SvREFCNT_inc (key); SvREADONLY_on (key);
		1967	}
1618		1968
1619	req->dbt2.flags = DB_DBT_MALLOC;	1969	req->dbt2.flags = DB_DBT_MALLOC;
1620	req->sv2 = SvREFCNT_inc (pkey); SvREADONLY_on (pkey);	1970	req->sv2 = SvREFCNT_inc (pkey); SvREADONLY_on (pkey);
1621		1971
1622	if ((flags & DB_GET_BOTH) == DB_GET_BOTH	1972	if (flags & DB_OPFLAGS_MASK == DB_GET_BOTH
1623	\|\| (flags & DB_GET_BOTH_RANGE) == DB_GET_BOTH_RANGE)	1973	\|\| flags & DB_OPFLAGS_MASK == DB_GET_BOTH_RANGE)
1624	sv_to_dbt (&req->dbt3, data);	1974	sv_to_dbt (&req->dbt3, data);
1625	else	1975	else
1626	req->dbt3.flags = DB_DBT_MALLOC;	1976	req->dbt3.flags = DB_DBT_MALLOC;
1627		1977
1628	req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);	1978	req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
1629	REQ_SEND;	1979	REQ_SEND;
1630	}	1980	}
1631		1981
1632	void	1982	void
1633	db_c_del (DBC dbc, U32 flags = 0, SV callback = &PL_sv_undef)	1983	db_c_del (DBC dbc, U32 flags = 0, SV callback = 0)
		1984	PREINIT:
		1985	CALLBACK
1634	CODE:	1986	CODE:
1635	{	1987	{
1636	dREQ (REQ_C_DEL);	1988	dREQ (REQ_C_DEL, 1);
1637	req->dbc = dbc;	1989	req->dbc = dbc;
1638	req->uint1 = flags;	1990	req->uint1 = flags;
1639	REQ_SEND;	1991	REQ_SEND;
1640	}	1992	}
1641		1993
1642		1994
		1995	#if DB_VERSION_MINOR >= 3
		1996
1643	void	1997	void
1644	db_sequence_open (DB_SEQUENCE seq, DB_TXN_ornull txnid, SV key, U32 flags = 0, SV callback = &PL_sv_undef)	1998	db_sequence_open (DB_SEQUENCE seq, DB_TXN_ornull txnid, SV key, U32 flags = 0, SV callback = 0)
		1999	PREINIT:
		2000	CALLBACK
1645	CODE:	2001	CODE:
1646	{	2002	{
1647	dREQ (REQ_SEQ_OPEN);	2003	dREQ (REQ_SEQ_OPEN, 2);
1648	req->seq = seq;	2004	req->seq = seq;
1649	req->txn = txnid;	2005	req->txn = txnid;
1650	req->uint1 = flags \| DB_THREAD;	2006	req->uint1 = flags \| DB_THREAD;
1651	sv_to_dbt (&req->dbt1, key);	2007	sv_to_dbt (&req->dbt1, key);
1652	REQ_SEND;	2008	REQ_SEND;
1653	}	2009	}
1654		2010
1655	void	2011	void
1656	db_sequence_close (DB_SEQUENCE seq, U32 flags = 0, SV callback = &PL_sv_undef)	2012	db_sequence_close (DB_SEQUENCE seq, U32 flags = 0, SV callback = 0)
		2013	PREINIT:
		2014	CALLBACK
1657	CODE:	2015	CODE:
1658	{	2016	{
		2017	ptr_nuke (ST (0));
1659	dREQ (REQ_SEQ_CLOSE);	2018	dREQ (REQ_SEQ_CLOSE, 0);
1660	req->seq = seq;	2019	req->seq = seq;
1661	req->uint1 = flags;	2020	req->uint1 = flags;
1662	REQ_SEND;	2021	REQ_SEND;
1663	ptr_nuke (ST (0));
1664	}	2022	}
1665		2023
1666	void	2024	void
1667	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)	2025	db_sequence_get (DB_SEQUENCE seq, DB_TXN_ornull txnid, int delta, SV_mutable seq_value, U32 flags = DB_TXN_NOSYNC, SV callback = 0)
		2026	PREINIT:
		2027	CALLBACK
1668	CODE:	2028	CODE:
1669	{	2029	{
1670	dREQ (REQ_SEQ_GET);	2030	dREQ (REQ_SEQ_GET, 2);
1671	req->seq = seq;	2031	req->seq = seq;
1672	req->txn = txnid;	2032	req->txn = txnid;
1673	req->int1 = delta;	2033	req->int1 = delta;
1674	req->uint1 = flags;	2034	req->uint1 = flags;
1675	req->sv1 = SvREFCNT_inc (seq_value); SvREADONLY_on (seq_value);	2035	req->sv1 = SvREFCNT_inc (seq_value); SvREADONLY_on (seq_value);
1676	REQ_SEND;	2036	REQ_SEND;
1677	}	2037	}
1678		2038
1679	void	2039	void
1680	db_sequence_remove (DB_SEQUENCE seq, DB_TXN_ornull txnid = 0, U32 flags = 0, SV *callback = &PL_sv_undef)	2040	db_sequence_remove (DB_SEQUENCE seq, DB_TXN_ornull txnid = 0, U32 flags = 0, SV *callback = 0)
		2041	PREINIT:
		2042	CALLBACK
1681	CODE:	2043	CODE:
1682	{	2044	{
1683	dREQ (REQ_SEQ_REMOVE);	2045	dREQ (REQ_SEQ_REMOVE, 2);
1684	req->seq = seq;	2046	req->seq = seq;
1685	req->txn = txnid;	2047	req->txn = txnid;
1686	req->uint1 = flags;	2048	req->uint1 = flags;
1687	REQ_SEND;	2049	REQ_SEND;
1688	}	2050	}
1689		2051
		2052	#endif
		2053
1690		2054
1691	MODULE = BDB PACKAGE = BDB::Env	2055	MODULE = BDB PACKAGE = BDB::Env
1692		2056
1693	void	2057	void
1694	DESTROY (DB_ENV_ornull *env)	2058	DESTROY (DB_ENV_ornuked *env)
1695	CODE:	2059	CODE:
1696	if (env)	2060	if (env)
1697	env->close (env, 0);	2061	env->close (env, 0);
1698		2062
1699	int set_data_dir (DB_ENV env, const char dir)	2063	int set_data_dir (DB_ENV env, const char dir)
…		…
1724	CODE:	2088	CODE:
1725	RETVAL = env->set_cachesize (env, gbytes, bytes, ncache);	2089	RETVAL = env->set_cachesize (env, gbytes, bytes, ncache);
1726	OUTPUT:	2090	OUTPUT:
1727	RETVAL	2091	RETVAL
1728		2092
1729	int set_flags (DB_ENV *env, U32 flags, int onoff)	2093	int set_flags (DB_ENV *env, U32 flags, int onoff = 1)
1730	CODE:	2094	CODE:
1731	RETVAL = env->set_flags (env, flags, onoff);	2095	RETVAL = env->set_flags (env, flags, onoff);
1732	OUTPUT:	2096	OUTPUT:
1733	RETVAL	2097	RETVAL
1734		2098
		2099	#if DB_VERSION_MINOR >= 7
		2100
		2101	int set_intermediate_dir_mode (DB_ENV env, const char mode)
		2102	CODE:
		2103	RETVAL = env->set_intermediate_dir_mode (env, mode);
		2104	OUTPUT:
		2105	RETVAL
		2106
		2107	int log_set_config (DB_ENV *env, U32 flags, int onoff = 1)
		2108	CODE:
		2109	RETVAL = env->log_set_config (env, flags, onoff);
		2110	OUTPUT:
		2111	RETVAL
		2112
		2113	#endif
		2114
		2115
1735	void set_errfile (DB_ENV env, FILE errfile = 0)	2116	void set_errfile (DB_ENV env, FILE errfile = 0)
1736	CODE:	2117	CODE:
1737	env->set_errfile (env, errfile);	2118	env->set_errfile (env, errfile);
1738		2119
1739	void set_msgfile (DB_ENV env, FILE msgfile = 0)	2120	void set_msgfile (DB_ENV env, FILE msgfile = 0)
1740	CODE:	2121	CODE:
1741	env->set_msgfile (env, msgfile);	2122	env->set_msgfile (env, msgfile);
1742		2123
1743	int set_verbose (DB_ENV *env, U32 which, int onoff = 1)	2124	int set_verbose (DB_ENV *env, U32 which = -1, int onoff = 1)
1744	CODE:	2125	CODE:
1745	RETVAL = env->set_verbose (env, which, onoff);	2126	RETVAL = env->set_verbose (env, which, onoff);
1746	OUTPUT:	2127	OUTPUT:
1747	RETVAL	2128	RETVAL
1748		2129
…		…
1809	int set_lg_max (DB_ENV *env, U32 max)	2190	int set_lg_max (DB_ENV *env, U32 max)
1810	CODE:	2191	CODE:
1811	RETVAL = env->set_lg_max (env, max);	2192	RETVAL = env->set_lg_max (env, max);
1812	OUTPUT:	2193	OUTPUT:
1813	RETVAL	2194	RETVAL
		2195
		2196	#if DB_VERSION_MINOR >= 4
		2197
		2198	int mutex_set_max (DB_ENV *env, U32 max)
		2199	CODE:
		2200	RETVAL = env->mutex_set_max (env, max);
		2201	OUTPUT:
		2202	RETVAL
		2203
		2204	int mutex_set_increment (DB_ENV *env, U32 increment)
		2205	CODE:
		2206	RETVAL = env->mutex_set_increment (env, increment);
		2207	OUTPUT:
		2208	RETVAL
		2209
		2210	int mutex_set_tas_spins (DB_ENV *env, U32 tas_spins)
		2211	CODE:
		2212	RETVAL = env->mutex_set_tas_spins (env, tas_spins);
		2213	OUTPUT:
		2214	RETVAL
		2215
		2216	int mutex_set_align (DB_ENV *env, U32 align)
		2217	CODE:
		2218	RETVAL = env->mutex_set_align (env, align);
		2219	OUTPUT:
		2220	RETVAL
		2221
		2222	#endif
1814		2223
1815	DB_TXN *	2224	DB_TXN *
1816	txn_begin (DB_ENV env, DB_TXN_ornull parent = 0, U32 flags = 0)	2225	txn_begin (DB_ENV env, DB_TXN_ornull parent = 0, U32 flags = 0)
1817	CODE:	2226	CODE:
1818	errno = env->txn_begin (env, parent, &RETVAL, flags);	2227	errno = env->txn_begin (env, parent, &RETVAL, flags);
1819	if (errno)	2228	if (errno)
1820	croak ("DB_ENV->txn_begin: %s", db_strerror (errno));	2229	croak ("DB_ENV->txn_begin: %s", db_strerror (errno));
1821	OUTPUT:	2230	OUTPUT:
1822	RETVAL	2231	RETVAL
1823		2232
		2233	#if DB_VERSION_MINOR >= 5
		2234
		2235	DB_TXN *
		2236	cdsgroup_begin (DB_ENV *env)
		2237	CODE:
		2238	errno = env->cdsgroup_begin (env, &RETVAL);
		2239	if (errno)
		2240	croak ("DB_ENV->cdsgroup_begin: %s", db_strerror (errno));
		2241	OUTPUT:
		2242	RETVAL
		2243
		2244	#endif
		2245
1824	MODULE = BDB PACKAGE = BDB::Db	2246	MODULE = BDB PACKAGE = BDB::Db
1825		2247
1826	void	2248	void
1827	DESTROY (DB_ornull *db)	2249	DESTROY (DB_ornuked *db)
1828	CODE:	2250	CODE:
1829	if (db)	2251	if (db)
1830	{	2252	{
1831	SV env = (SV )db->app_private;	2253	SV env = (SV )db->app_private;
1832	db->close (db, 0);	2254	db->close (db, 0);
…		…
1912	if (errno)	2334	if (errno)
1913	croak ("DB->cursor: %s", db_strerror (errno));	2335	croak ("DB->cursor: %s", db_strerror (errno));
1914	OUTPUT:	2336	OUTPUT:
1915	RETVAL	2337	RETVAL
1916		2338
		2339	#if DB_VERSION_MINOR >= 3
		2340
1917	DB_SEQUENCE *	2341	DB_SEQUENCE *
1918	sequence (DB *db, U32 flags = 0)	2342	sequence (DB *db, U32 flags = 0)
1919	CODE:	2343	CODE:
1920	{	2344	{
1921	errno = db_sequence_create (&RETVAL, db, flags);	2345	errno = db_sequence_create (&RETVAL, db, flags);
…		…
1923	croak ("db_sequence_create: %s", db_strerror (errno));	2347	croak ("db_sequence_create: %s", db_strerror (errno));
1924	}	2348	}
1925	OUTPUT:	2349	OUTPUT:
1926	RETVAL	2350	RETVAL
1927		2351
		2352	#endif
		2353
1928		2354
1929	MODULE = BDB PACKAGE = BDB::Txn	2355	MODULE = BDB PACKAGE = BDB::Txn
1930		2356
1931	void	2357	void
1932	DESTROY (DB_TXN_ornull *txn)	2358	DESTROY (DB_TXN_ornuked *txn)
1933	CODE:	2359	CODE:
1934	if (txn)	2360	if (txn)
1935	txn->abort (txn);	2361	txn->abort (txn);
1936		2362
1937	int set_timeout (DB_TXN *txn, NV timeout, U32 flags = DB_SET_TXN_TIMEOUT)	2363	int set_timeout (DB_TXN *txn, NV timeout, U32 flags = DB_SET_TXN_TIMEOUT)
…		…
1948		2374
1949		2375
1950	MODULE = BDB PACKAGE = BDB::Cursor	2376	MODULE = BDB PACKAGE = BDB::Cursor
1951		2377
1952	void	2378	void
1953	DESTROY (DBC_ornull *dbc)	2379	DESTROY (DBC_ornuked *dbc)
1954	CODE:	2380	CODE:
1955	if (dbc)	2381	if (dbc)
1956	dbc->c_close (dbc);	2382	dbc->c_close (dbc);
1957		2383
		2384	#if DB_VERSION_MINOR >= 6
		2385
		2386	int set_priority (DBC *dbc, int priority)
		2387	CODE:
		2388	dbc->set_priority (dbc, priority);
		2389
		2390	#endif
		2391
		2392	#if DB_VERSION_MINOR >= 3
		2393
1958	MODULE = BDB PACKAGE = BDB::Sequence	2394	MODULE = BDB PACKAGE = BDB::Sequence
1959		2395
1960	void	2396	void
1961	DESTROY (DB_SEQUENCE_ornull *seq)	2397	DESTROY (DB_SEQUENCE_ornuked *seq)
1962	CODE:	2398	CODE:
1963	if (seq)	2399	if (seq)
1964	seq->close (seq, 0);	2400	seq->close (seq, 0);
1965		2401
1966	int initial_value (DB_SEQUENCE *seq, db_seq_t value)	2402	int initial_value (DB_SEQUENCE *seq, db_seq_t value)
…		…
1985	CODE:	2421	CODE:
1986	RETVAL = seq->set_range (seq, min, max);	2422	RETVAL = seq->set_range (seq, min, max);
1987	OUTPUT:	2423	OUTPUT:
1988	RETVAL	2424	RETVAL
1989		2425
		2426	#endif
		2427
		2428

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Comparing BDB/BDB.xs (file contents): Revision 1.20 by root, Tue Dec 4 10:13:50 2007 UTC vs. Revision 1.55 by root, Fri Sep 26 02:37:33 2008 UTC

Diff Legend

Comparing BDB/BDB.xs (file contents):
Revision 1.20 by root, Tue Dec 4 10:13:50 2007 UTC vs.
Revision 1.55 by root, Fri Sep 26 02:37:33 2008 UTC