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

Comparing BDB/BDB.xs (file contents):
Revision 1.13 by root, Sun Jul 8 11:12:12 2007 UTC vs.
Revision 1.62 by root, Mon Oct 20 04:21:53 2008 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"
27	# include <unistd.h>	29	# include <unistd.h>
28	#endif	30	#endif
29		31
30	#include <db.h>	32	#include <db.h>
31		33
32	#if DB_VERSION_MAJOR < 4 \|\| (DB_VERSION_MAJOR == 4 && DB_VERSION_MINOR < 4)	34	#if DB_VERSION_MAJOR != 4 \|\| (DB_VERSION_MAJOR == 4 && DB_VERSION_MINOR < 3)
33	# error you need Berkeley DB 4.4 or newer installed	35	# error you need Berkeley DB 4.3 or a newer 4.x version installed
34	#endif	36	#endif
35		37
36	/* number of seconds after which idle threads exit */	38	/* number of seconds after which idle threads exit */
37	#define IDLE_TIMEOUT 10	39	#define IDLE_TIMEOUT 10
		40
		41	typedef SV SV_mutable;
38		42
39	typedef DB_ENV DB_ENV_ornull;	43	typedef DB_ENV DB_ENV_ornull;
40	typedef DB_TXN DB_TXN_ornull;	44	typedef DB_TXN DB_TXN_ornull;
41	typedef DBC DBC_ornull;	45	typedef DBC DBC_ornull;
42	typedef DB DB_ornull;	46	typedef DB DB_ornull;
		47
		48	typedef DB_ENV DB_ENV_ornuked;
		49	typedef DB_TXN DB_TXN_ornuked;
		50	typedef DBC DBC_ornuked;
		51	typedef DB DB_ornuked;
		52
		53	#if DB_VERSION_MINOR >= 3
43	typedef DB_SEQUENCE DB_SEQUENCE_ornull;	54	typedef DB_SEQUENCE DB_SEQUENCE_ornull;
		55	typedef DB_SEQUENCE DB_SEQUENCE_ornuked;
		56	#endif
44		57
45	typedef SV SV8; /* byte-sv, used for argument-checking */	58	typedef char *bdb_filename;
46	typedef char *octetstring;
47		59
48	static SV *prepare_cb;	60	static SV *prepare_cb;
		61
		62	#if DB_VERSION_MINOR >= 6
		63	# define c_close close
		64	# define c_count count
		65	# define c_del del
		66	# define c_dup dup
		67	# define c_get get
		68	# define c_pget pget
		69	# define c_put put
		70	#endif
		71
		72	static char *
		73	get_bdb_filename (SV *sv)
		74	{
		75	if (!SvOK (sv))
		76	return 0;
		77
		78	#if _WIN32
		79	/* win32 madness + win32 perl absolutely brokenness make for horrible hacks */
		80	{
		81	STRLEN len;
		82	char *src = SvPVbyte (sv, len);
		83	SV *t1 = sv_newmortal ();
		84	SV *t2 = sv_newmortal ();
		85
		86	sv_upgrade (t1, SVt_PV); SvPOK_only (t1); SvGROW (t1, len * 16 + 1);
		87	sv_upgrade (t2, SVt_PV); SvPOK_only (t2); SvGROW (t2, len * 16 + 1);
		88
		89	len = MultiByteToWideChar (CP_ACP, 0, src, len, (WCHAR *)SvPVX (t1), SvLEN (t1) / sizeof (WCHAR));
		90	len = WideCharToMultiByte (CP_UTF8, 0, (WCHAR *)SvPVX (t1), len, SvPVX (t2), SvLEN (t2), 0, 0);
		91	SvPOK_only (t2);
		92	SvPVX (t2)[len] = 0;
		93	SvCUR_set (t2, len);
		94
		95	return SvPVX (t2);
		96	}
		97	#else
		98	return SvPVbyte_nolen (sv);
		99	#endif
		100	}
		101
		102	static void
		103	debug_errcall (const DB_ENV dbenv, const char errpfx, const char *msg)
		104	{
		105	printf ("err[%s]\n", msg);
		106	}
		107
		108	static void
		109	debug_msgcall (const DB_ENV dbenv, const char msg)
		110	{
		111	printf ("msg[%s]\n", msg);
		112	}
49		113
50	static char *	114	static char *
51	strdup_ornull (const char *s)	115	strdup_ornull (const char *s)
52	{	116	{
53	return s ? strdup (s) : 0;	117	return s ? strdup (s) : 0;
…		…
69	dbt_to_sv (SV sv, DBT dbt)	133	dbt_to_sv (SV sv, DBT dbt)
70	{	134	{
71	if (sv)	135	if (sv)
72	{	136	{
73	SvREADONLY_off (sv);	137	SvREADONLY_off (sv);
		138
		139	if (dbt->data)
74	sv_setpvn_mg (sv, dbt->data, dbt->size);	140	sv_setpvn_mg (sv, dbt->data, dbt->size);
		141	else
		142	sv_setsv_mg (sv, &PL_sv_undef);
		143
75	SvREFCNT_dec (sv);	144	SvREFCNT_dec (sv);
76	}	145	}
77		146
78	free (dbt->data);	147	free (dbt->data);
79	}	148	}
80		149
81	enum {	150	enum {
82	REQ_QUIT,	151	REQ_QUIT,
83	REQ_ENV_OPEN, REQ_ENV_CLOSE, REQ_ENV_TXN_CHECKPOINT, REQ_ENV_LOCK_DETECT,	152	REQ_ENV_OPEN, REQ_ENV_CLOSE, REQ_ENV_TXN_CHECKPOINT, REQ_ENV_LOCK_DETECT,
84	REQ_ENV_MEMP_SYNC, REQ_ENV_MEMP_TRICKLE,	153	REQ_ENV_MEMP_SYNC, REQ_ENV_MEMP_TRICKLE, REQ_ENV_DBREMOVE, REQ_ENV_DBRENAME,
85	REQ_DB_OPEN, REQ_DB_CLOSE, REQ_DB_COMPACT, REQ_DB_SYNC,	154	REQ_DB_OPEN, REQ_DB_CLOSE, REQ_DB_COMPACT, REQ_DB_SYNC, REQ_DB_UPGRADE,
86	REQ_DB_PUT, REQ_DB_GET, REQ_DB_PGET, REQ_DB_DEL, REQ_DB_KEY_RANGE,	155	REQ_DB_PUT, REQ_DB_EXISTS, REQ_DB_GET, REQ_DB_PGET, REQ_DB_DEL, REQ_DB_KEY_RANGE,
87	REQ_TXN_COMMIT, REQ_TXN_ABORT,	156	REQ_TXN_COMMIT, REQ_TXN_ABORT, REQ_TXN_FINISH,
88	REQ_C_CLOSE, REQ_C_COUNT, REQ_C_PUT, REQ_C_GET, REQ_C_PGET, REQ_C_DEL,	157	REQ_C_CLOSE, REQ_C_COUNT, REQ_C_PUT, REQ_C_GET, REQ_C_PGET, REQ_C_DEL,
89	REQ_SEQ_OPEN, REQ_SEQ_CLOSE, REQ_SEQ_GET, REQ_SEQ_REMOVE,	158	REQ_SEQ_OPEN, REQ_SEQ_CLOSE, REQ_SEQ_GET, REQ_SEQ_REMOVE,
90	};	159	};
91		160
92	typedef struct aio_cb	161	typedef struct bdb_cb
93	{	162	{
94	struct aio_cb *volatile next;	163	struct bdb_cb *volatile next;
95	SV *callback;	164	SV *callback;
96	int type, pri, result;	165	int type, pri, result;
97		166
98	DB_ENV *env;	167	DB_ENV *env;
99	DB *db;	168	DB *db;
…		…
101	DBC *dbc;	170	DBC *dbc;
102		171
103	UV uv1;	172	UV uv1;
104	int int1, int2;	173	int int1, int2;
105	U32 uint1, uint2;	174	U32 uint1, uint2;
106	char buf1, buf2;	175	char buf1, buf2, *buf3;
107	SV sv1, sv2, *sv3;	176	SV sv1, sv2, *sv3;
108		177
109	DBT dbt1, dbt2, dbt3;	178	DBT dbt1, dbt2, dbt3;
110	DB_KEY_RANGE key_range;	179	DB_KEY_RANGE key_range;
		180	#if DB_VERSION_MINOR >= 3
111	DB_SEQUENCE *seq;	181	DB_SEQUENCE *seq;
112	db_seq_t seq_t;	182	db_seq_t seq_t;
113	} aio_cb;	183	#endif
114		184
		185	SV rsv1, rsv2; // keep some request objects alive
		186	} bdb_cb;
		187
115	typedef aio_cb *aio_req;	188	typedef bdb_cb *bdb_req;
116		189
117	enum {	190	enum {
118	PRI_MIN = -4,	191	PRI_MIN = -4,
119	PRI_MAX = 4,	192	PRI_MAX = 4,
120		193
…		…
123	NUM_PRI = PRI_MAX + PRI_BIAS + 1,	196	NUM_PRI = PRI_MAX + PRI_BIAS + 1,
124	};	197	};
125		198
126	#define AIO_TICKS ((1000000 + 1023) >> 10)	199	#define AIO_TICKS ((1000000 + 1023) >> 10)
127		200
		201	static SV *on_next_submit;
		202
128	static unsigned int max_poll_time = 0;	203	static unsigned int max_poll_time = 0;
129	static unsigned int max_poll_reqs = 0;	204	static unsigned int max_poll_reqs = 0;
130		205
131	/* calculcate time difference in ~1/AIO_TICKS of a second */	206	/* calculcate time difference in ~1/AIO_TICKS of a second */
132	static int tvdiff (struct timeval tv1, struct timeval tv2)	207	static int tvdiff (struct timeval tv1, struct timeval tv2)
…		…
147	struct worker prev, next;	222	struct worker prev, next;
148		223
149	thread_t tid;	224	thread_t tid;
150		225
151	/* locked by reslock, reqlock or wrklock */	226	/* locked by reslock, reqlock or wrklock */
152	aio_req req; /* currently processed request */	227	bdb_req req; /* currently processed request */
153	void *dbuf;	228	void *dbuf;
154	DIR *dirp;	229	DIR *dirp;
155	} worker;	230	} worker;
156		231
157	static worker wrk_first = { &wrk_first, &wrk_first, 0 };	232	static worker wrk_first = { &wrk_first, &wrk_first, 0 };
…		…
169	}	244	}
170		245
171	static volatile unsigned int nreqs, nready, npending;	246	static volatile unsigned int nreqs, nready, npending;
172	static volatile unsigned int max_idle = 4;	247	static volatile unsigned int max_idle = 4;
173	static volatile unsigned int max_outstanding = 0xffffffff;	248	static volatile unsigned int max_outstanding = 0xffffffff;
174	static int respipe [2], respipe_osf [2];	249	static int respipe_osf [2], respipe [2] = { -1, -1 };
175		250
176	static mutex_t reslock = X_MUTEX_INIT;	251	static mutex_t reslock = X_MUTEX_INIT;
177	static mutex_t reqlock = X_MUTEX_INIT;	252	static mutex_t reqlock = X_MUTEX_INIT;
178	static cond_t reqwait = X_COND_INIT;	253	static cond_t reqwait = X_COND_INIT;
179		254
180	#if WORDACCESS_UNSAFE	255	#if WORDACCESS_UNSAFE
181		256
182	static unsigned int get_nready ()	257	static unsigned int get_nready (void)
183	{	258	{
184	unsigned int retval;	259	unsigned int retval;
185		260
186	X_LOCK (reqlock);	261	X_LOCK (reqlock);
187	retval = nready;	262	retval = nready;
188	X_UNLOCK (reqlock);	263	X_UNLOCK (reqlock);
189		264
190	return retval;	265	return retval;
191	}	266	}
192		267
193	static unsigned int get_npending ()	268	static unsigned int get_npending (void)
194	{	269	{
195	unsigned int retval;	270	unsigned int retval;
196		271
197	X_LOCK (reslock);	272	X_LOCK (reslock);
198	retval = npending;	273	retval = npending;
199	X_UNLOCK (reslock);	274	X_UNLOCK (reslock);
200		275
201	return retval;	276	return retval;
202	}	277	}
203		278
204	static unsigned int get_nthreads ()	279	static unsigned int get_nthreads (void)
205	{	280	{
206	unsigned int retval;	281	unsigned int retval;
207		282
208	X_LOCK (wrklock);	283	X_LOCK (wrklock);
209	retval = started;	284	retval = started;
…		…
224	* a somewhat faster data structure might be nice, but	299	* a somewhat faster data structure might be nice, but
225	* with 8 priorities this actually needs <20 insns	300	* with 8 priorities this actually needs <20 insns
226	* per shift, the most expensive operation.	301	* per shift, the most expensive operation.
227	*/	302	*/
228	typedef struct {	303	typedef struct {
229	aio_req qs[NUM_PRI], qe[NUM_PRI]; /* qstart, qend */	304	bdb_req qs[NUM_PRI], qe[NUM_PRI]; /* qstart, qend */
230	int size;	305	int size;
231	} reqq;	306	} reqq;
232		307
233	static reqq req_queue;	308	static reqq req_queue;
234	static reqq res_queue;	309	static reqq res_queue;
235		310
236	int reqq_push (reqq *q, aio_req req)	311	int reqq_push (reqq *q, bdb_req req)
237	{	312	{
238	int pri = req->pri;	313	int pri = req->pri;
239	req->next = 0;	314	req->next = 0;
240		315
241	if (q->qe[pri])	316	if (q->qe[pri])
…		…
247	q->qe[pri] = q->qs[pri] = req;	322	q->qe[pri] = q->qs[pri] = req;
248		323
249	return q->size++;	324	return q->size++;
250	}	325	}
251		326
252	aio_req reqq_shift (reqq *q)	327	bdb_req reqq_shift (reqq *q)
253	{	328	{
254	int pri;	329	int pri;
255		330
256	if (!q->size)	331	if (!q->size)
257	return 0;	332	return 0;
258		333
259	--q->size;	334	--q->size;
260		335
261	for (pri = NUM_PRI; pri--; )	336	for (pri = NUM_PRI; pri--; )
262	{	337	{
263	aio_req req = q->qs[pri];	338	bdb_req req = q->qs[pri];
264		339
265	if (req)	340	if (req)
266	{	341	{
267	if (!(q->qs[pri] = req->next))	342	if (!(q->qs[pri] = req->next))
268	q->qe[pri] = 0;	343	q->qe[pri] = 0;
…		…
272	}	347	}
273		348
274	abort ();	349	abort ();
275	}	350	}
276		351
277	static int poll_cb ();	352	static int poll_cb (void);
278	static void req_free (aio_req req);	353	static void req_free (bdb_req req);
279	static void req_cancel (aio_req req);
280		354
281	static int req_invoke (aio_req req)	355	static int req_invoke (bdb_req req)
282	{	356	{
283	dSP;	357	switch (req->type)
284
285	if (SvOK (req->callback))
286	{	358	{
		359	case REQ_DB_CLOSE:
		360	SvREFCNT_dec (req->sv1);
		361	break;
		362
		363	case REQ_DB_GET:
		364	case REQ_DB_PGET:
		365	case REQ_C_GET:
		366	case REQ_C_PGET:
		367	case REQ_DB_PUT:
		368	case REQ_C_PUT:
		369	dbt_to_sv (req->sv1, &req->dbt1);
		370	dbt_to_sv (req->sv2, &req->dbt2);
		371	dbt_to_sv (req->sv3, &req->dbt3);
		372	break;
		373
		374	case REQ_DB_KEY_RANGE:
		375	{
		376	AV *av = newAV ();
		377
		378	av_push (av, newSVnv (req->key_range.less));
		379	av_push (av, newSVnv (req->key_range.equal));
		380	av_push (av, newSVnv (req->key_range.greater));
		381
		382	SvREADONLY_off (req->sv1);
		383	sv_setsv_mg (req->sv1, newRV_noinc ((SV *)av));
		384	SvREFCNT_dec (req->sv1);
		385	}
		386	break;
		387
		388	#if DB_VERSION_MINOR >= 3
		389	case REQ_SEQ_GET:
		390	SvREADONLY_off (req->sv1);
		391
		392	if (sizeof (IV) > 4)
		393	sv_setiv_mg (req->sv1, (IV)req->seq_t);
		394	else
		395	sv_setnv_mg (req->sv1, (NV)req->seq_t);
		396
		397	SvREFCNT_dec (req->sv1);
		398	break;
		399	#endif
		400	}
		401
		402	errno = req->result;
		403
		404	if (req->callback)
		405	{
		406	dSP;
		407
287	ENTER;	408	ENTER;
288	SAVETMPS;	409	SAVETMPS;
289	PUSHMARK (SP);	410	PUSHMARK (SP);
290		411
291	switch (req->type)
292	{
293	case REQ_DB_CLOSE:
294	SvREFCNT_dec (req->sv1);
295	break;
296
297	case REQ_DB_GET:
298	case REQ_DB_PGET:
299	dbt_to_sv (req->sv3, &req->dbt3);
300	break;
301
302	case REQ_C_GET:
303	case REQ_C_PGET:
304	dbt_to_sv (req->sv1, &req->dbt1);
305	dbt_to_sv (req->sv2, &req->dbt2);
306	dbt_to_sv (req->sv3, &req->dbt3);
307	break;
308
309	case REQ_DB_KEY_RANGE:
310	{
311	AV *av = newAV ();
312
313	av_push (av, newSVnv (req->key_range.less));
314	av_push (av, newSVnv (req->key_range.equal));
315	av_push (av, newSVnv (req->key_range.greater));
316
317	SvREADONLY_off (req->sv1);
318	sv_setsv_mg (req->sv1, newRV_noinc ((SV *)av));
319	SvREFCNT_dec (req->sv1);
320	}
321	break;
322
323	case REQ_SEQ_GET:
324	SvREADONLY_off (req->sv1);
325
326	if (sizeof (IV) > 4)
327	sv_setiv_mg (req->sv1, req->seq_t);
328	else
329	sv_setnv_mg (req->sv1, req->seq_t);
330
331	SvREFCNT_dec (req->sv1);
332	break;
333	}
334
335	errno = req->result;
336
337	PUTBACK;	412	PUTBACK;
338	call_sv (req->callback, G_VOID \| G_EVAL);	413	call_sv (req->callback, G_VOID \| G_EVAL);
339	SPAGAIN;	414	SPAGAIN;
340		415
341	FREETMPS;	416	FREETMPS;
342	LEAVE;	417	LEAVE;
		418
		419	return !SvTRUE (ERRSV);
343	}	420	}
344		421
345	return !SvTRUE (ERRSV);	422	return 1;
346	}	423	}
347		424
348	static void req_free (aio_req req)	425	static void req_free (bdb_req req)
349	{	426	{
		427	SvREFCNT_dec (req->callback);
		428
		429	SvREFCNT_dec (req->rsv1);
		430	SvREFCNT_dec (req->rsv2);
		431
350	free (req->buf1);	432	free (req->buf1);
351	free (req->buf2);	433	free (req->buf2);
		434	free (req->buf3);
		435
352	Safefree (req);	436	Safefree (req);
353	}	437	}
354		438
355	#ifdef USE_SOCKETS_AS_HANDLES	439	#ifdef USE_SOCKETS_AS_HANDLES
356	# define TO_SOCKET(x) (win32_get_osfhandle (x))	440	# define TO_SOCKET(x) (win32_get_osfhandle (x))
357	#else	441	#else
358	# define TO_SOCKET(x) (x)	442	# define TO_SOCKET(x) (x)
359	#endif	443	#endif
360		444
361	static void	445	static void
362	create_pipe (int fd[2])	446	create_respipe (void)
363	{	447	{
364	#ifdef _WIN32	448	#ifdef _WIN32
365	int arg = 1;	449	int arg; /* argg */
		450	#endif
		451	int old_readfd = respipe [0];
		452
		453	if (respipe [1] >= 0)
		454	respipe_close (TO_SOCKET (respipe [1]));
		455
		456	#ifdef _WIN32
366	if (PerlSock_socketpair (AF_UNIX, SOCK_STREAM, 0, fd)	457	if (PerlSock_socketpair (AF_UNIX, SOCK_STREAM, 0, respipe))
367	\|\| ioctlsocket (TO_SOCKET (fd [0]), FIONBIO, &arg)
368	\|\| ioctlsocket (TO_SOCKET (fd [1]), FIONBIO, &arg))
369	#else	458	#else
370	if (pipe (fd)	459	if (pipe (respipe))
371	\|\| fcntl (fd [0], F_SETFL, O_NONBLOCK)
372	\|\| fcntl (fd [1], F_SETFL, O_NONBLOCK))
373	#endif	460	#endif
374	croak ("unable to initialize result pipe");	461	croak ("unable to initialize result pipe");
		462
		463	if (old_readfd >= 0)
		464	{
		465	if (dup2 (TO_SOCKET (respipe [0]), TO_SOCKET (old_readfd)) < 0)
		466	croak ("unable to initialize result pipe(2)");
		467
		468	respipe_close (respipe [0]);
		469	respipe [0] = old_readfd;
		470	}
		471
		472	#ifdef _WIN32
		473	arg = 1;
		474	if (ioctlsocket (TO_SOCKET (respipe [0]), FIONBIO, &arg)
		475	\|\| ioctlsocket (TO_SOCKET (respipe [1]), FIONBIO, &arg))
		476	#else
		477	if (fcntl (respipe [0], F_SETFL, O_NONBLOCK)
		478	\|\| fcntl (respipe [1], F_SETFL, O_NONBLOCK))
		479	#endif
		480	croak ("unable to initialize result pipe(3)");
375		481
376	respipe_osf [0] = TO_SOCKET (respipe [0]);	482	respipe_osf [0] = TO_SOCKET (respipe [0]);
377	respipe_osf [1] = TO_SOCKET (respipe [1]);	483	respipe_osf [1] = TO_SOCKET (respipe [1]);
378	}	484	}
379		485
		486	static void bdb_request (bdb_req req);
380	X_THREAD_PROC (bdb_proc);	487	X_THREAD_PROC (bdb_proc);
381		488
382	static void start_thread (void)	489	static void start_thread (void)
383	{	490	{
384	worker *wrk = calloc (1, sizeof (worker));	491	worker *wrk = calloc (1, sizeof (worker));
…		…
399	free (wrk);	506	free (wrk);
400		507
401	X_UNLOCK (wrklock);	508	X_UNLOCK (wrklock);
402	}	509	}
403		510
404	static void maybe_start_thread ()	511	static void maybe_start_thread (void)
405	{	512	{
406	if (get_nthreads () >= wanted)	513	if (get_nthreads () >= wanted)
407	return;	514	return;
408		515
409	/* todo: maybe use idle here, but might be less exact */	516	/* todo: maybe use idle here, but might be less exact */
…		…
411	return;	518	return;
412		519
413	start_thread ();	520	start_thread ();
414	}	521	}
415		522
416	static void req_send (aio_req req)	523	static void req_send (bdb_req req)
417	{	524	{
418	SV *wait_callback = 0;	525	SV *wait_callback = 0;
419		526
420	// synthesize callback if none given	527	if (on_next_submit)
421	if (!SvOK (req->callback))
422	{	528	{
423	int count;
424
425	dSP;	529	dSP;
		530	SV *cb = sv_2mortal (on_next_submit);
		531
		532	on_next_submit = 0;
		533
426	PUSHMARK (SP);	534	PUSHMARK (SP);
427	PUTBACK;	535	PUTBACK;
428	count = call_sv (prepare_cb, G_ARRAY);	536	call_sv (cb, G_DISCARD \| G_EVAL);
429	SPAGAIN;	537	SPAGAIN;
		538	}
430		539
		540	// synthesize callback if none given
		541	if (!req->callback)
		542	{
		543	if (SvOK (prepare_cb))
		544	{
		545	int count;
		546
		547	dSP;
		548	PUSHMARK (SP);
		549	PUTBACK;
		550	count = call_sv (prepare_cb, G_ARRAY);
		551	SPAGAIN;
		552
431	if (count != 2)	553	if (count != 2)
432	croak ("prepare callback must return exactly two values\n");	554	croak ("sync prepare callback must return exactly two values\n");
433		555
434	wait_callback = SvREFCNT_inc (POPs);	556	wait_callback = POPs;
435	SvREFCNT_dec (req->callback);
436	req->callback = SvREFCNT_inc (POPs);	557	req->callback = SvREFCNT_inc (POPs);
		558	}
		559	else
		560	{
		561	// execute request synchronously
		562	bdb_request (req);
		563	req_invoke (req);
		564	req_free (req);
		565	return;
		566	}
437	}	567	}
438		568
439	++nreqs;	569	++nreqs;
440		570
441	X_LOCK (reqlock);	571	X_LOCK (reqlock);
…		…
450	{	580	{
451	dSP;	581	dSP;
452	PUSHMARK (SP);	582	PUSHMARK (SP);
453	PUTBACK;	583	PUTBACK;
454	call_sv (wait_callback, G_DISCARD);	584	call_sv (wait_callback, G_DISCARD);
455	SvREFCNT_dec (wait_callback);
456	}	585	}
457	}	586	}
458		587
459	static void end_thread (void)	588	static void end_thread (void)
460	{	589	{
461	aio_req req;	590	bdb_req req = calloc (1, sizeof (bdb_cb));
462
463	Newz (0, req, 1, aio_cb);
464		591
465	req->type = REQ_QUIT;	592	req->type = REQ_QUIT;
466	req->pri = PRI_MAX + PRI_BIAS;	593	req->pri = PRI_MAX + PRI_BIAS;
467		594
468	X_LOCK (reqlock);	595	X_LOCK (reqlock);
…		…
495		622
496	while (started > wanted)	623	while (started > wanted)
497	end_thread ();	624	end_thread ();
498	}	625	}
499		626
500	static void poll_wait ()	627	static void poll_wait (void)
501	{	628	{
502	fd_set rfd;	629	fd_set rfd;
503		630
504	while (nreqs)	631	while (nreqs)
505	{	632	{
…		…
518		645
519	PerlSock_select (respipe [0] + 1, &rfd, 0, 0, 0);	646	PerlSock_select (respipe [0] + 1, &rfd, 0, 0, 0);
520	}	647	}
521	}	648	}
522		649
523	static int poll_cb ()	650	static int poll_cb (void)
524	{	651	{
525	dSP;	652	dSP;
526	int count = 0;	653	int count = 0;
527	int maxreqs = max_poll_reqs;	654	int maxreqs = max_poll_reqs;
528	int do_croak = 0;	655	int do_croak = 0;
529	struct timeval tv_start, tv_now;	656	struct timeval tv_start, tv_now;
530	aio_req req;	657	bdb_req req;
531		658
532	if (max_poll_time)	659	if (max_poll_time)
533	gettimeofday (&tv_start, 0);	660	gettimeofday (&tv_start, 0);
534		661
535	for (;;)	662	for (;;)
…		…
594	return count;	721	return count;
595	}	722	}
596		723
597	/*****************************************************************************/	724	/*****************************************************************************/
598		725
		726	static void
		727	bdb_request (bdb_req req)
		728	{
		729	switch (req->type)
		730	{
		731	case REQ_ENV_OPEN:
		732	req->result = req->env->open (req->env, req->buf1, req->uint1, req->int1);
		733	break;
		734
		735	case REQ_ENV_CLOSE:
		736	req->result = req->env->close (req->env, req->uint1);
		737	break;
		738
		739	case REQ_ENV_TXN_CHECKPOINT:
		740	req->result = req->env->txn_checkpoint (req->env, req->uint1, req->int1, req->uint2);
		741	break;
		742
		743	case REQ_ENV_LOCK_DETECT:
		744	req->result = req->env->lock_detect (req->env, req->uint1, req->uint2, &req->int1);
		745	break;
		746
		747	case REQ_ENV_MEMP_SYNC:
		748	req->result = req->env->memp_sync (req->env, 0);
		749	break;
		750
		751	case REQ_ENV_MEMP_TRICKLE:
		752	req->result = req->env->memp_trickle (req->env, req->int1, &req->int2);
		753	break;
		754
		755	case REQ_ENV_DBREMOVE:
		756	req->result = req->env->dbremove (req->env, req->txn, req->buf1, req->buf2, req->uint1);
		757	break;
		758
		759	case REQ_ENV_DBRENAME:
		760	req->result = req->env->dbrename (req->env, req->txn, req->buf1, req->buf2, req->buf3, req->uint1);
		761	break;
		762
		763	case REQ_DB_OPEN:
		764	req->result = req->db->open (req->db, req->txn, req->buf1, req->buf2, req->int1, req->uint1, req->int2);
		765	break;
		766
		767	case REQ_DB_CLOSE:
		768	req->result = req->db->close (req->db, req->uint1);
		769	break;
		770
		771	#if DB_VERSION_MINOR >= 4
		772	case REQ_DB_COMPACT:
		773	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);
		774	break;
		775	#endif
		776
		777	case REQ_DB_SYNC:
		778	req->result = req->db->sync (req->db, req->uint1);
		779	break;
		780
		781	case REQ_DB_UPGRADE:
		782	req->result = req->db->upgrade (req->db, req->buf1, req->uint1);
		783	break;
		784
		785	case REQ_DB_PUT:
		786	req->result = req->db->put (req->db, req->txn, &req->dbt1, &req->dbt2, req->uint1);
		787	break;
		788
		789	#if DB_VERSION_MINOR >= 6
		790	case REQ_DB_EXISTS:
		791	req->result = req->db->exists (req->db, req->txn, &req->dbt1, req->uint1);
		792	break;
		793	#endif
		794	case REQ_DB_GET:
		795	req->result = req->db->get (req->db, req->txn, &req->dbt1, &req->dbt3, req->uint1);
		796	break;
		797
		798	case REQ_DB_PGET:
		799	req->result = req->db->pget (req->db, req->txn, &req->dbt1, &req->dbt2, &req->dbt3, req->uint1);
		800	break;
		801
		802	case REQ_DB_DEL:
		803	req->result = req->db->del (req->db, req->txn, &req->dbt1, req->uint1);
		804	break;
		805
		806	case REQ_DB_KEY_RANGE:
		807	req->result = req->db->key_range (req->db, req->txn, &req->dbt1, &req->key_range, req->uint1);
		808	break;
		809
		810	case REQ_TXN_COMMIT:
		811	req->result = req->txn->commit (req->txn, req->uint1);
		812	break;
		813
		814	case REQ_TXN_ABORT:
		815	req->result = req->txn->abort (req->txn);
		816	break;
		817
		818	case REQ_TXN_FINISH:
		819	if (req->txn->flags & TXN_DEADLOCK)
		820	{
		821	req->result = req->txn->abort (req->txn);
		822	if (!req->result)
		823	req->result = DB_LOCK_DEADLOCK;
		824	}
		825	else
		826	req->result = req->txn->commit (req->txn, req->uint1);
		827	break;
		828
		829	case REQ_C_CLOSE:
		830	req->result = req->dbc->c_close (req->dbc);
		831	break;
		832
		833	case REQ_C_COUNT:
		834	{
		835	db_recno_t recno;
		836	req->result = req->dbc->c_count (req->dbc, &recno, req->uint1);
		837	req->uv1 = recno;
		838	}
		839	break;
		840
		841	case REQ_C_PUT:
		842	req->result = req->dbc->c_put (req->dbc, &req->dbt1, &req->dbt2, req->uint1);
		843	break;
		844
		845	case REQ_C_GET:
		846	req->result = req->dbc->c_get (req->dbc, &req->dbt1, &req->dbt3, req->uint1);
		847	break;
		848
		849	case REQ_C_PGET:
		850	req->result = req->dbc->c_pget (req->dbc, &req->dbt1, &req->dbt2, &req->dbt3, req->uint1);
		851	break;
		852
		853	case REQ_C_DEL:
		854	req->result = req->dbc->c_del (req->dbc, req->uint1);
		855	break;
		856
		857	#if DB_VERSION_MINOR >= 3
		858	case REQ_SEQ_OPEN:
		859	req->result = req->seq->open (req->seq, req->txn, &req->dbt1, req->uint1);
		860	break;
		861
		862	case REQ_SEQ_CLOSE:
		863	req->result = req->seq->close (req->seq, req->uint1);
		864	break;
		865
		866	case REQ_SEQ_GET:
		867	req->result = req->seq->get (req->seq, req->txn, req->int1, &req->seq_t, req->uint1);
		868	break;
		869
		870	case REQ_SEQ_REMOVE:
		871	req->result = req->seq->remove (req->seq, req->txn, req->uint1);
		872	break;
		873	#endif
		874
		875	default:
		876	req->result = ENOSYS;
		877	break;
		878	}
		879
		880	if (req->txn && (req->result > 0 \|\| req->result == DB_LOCK_NOTGRANTED))
		881	req->txn->flags \|= TXN_DEADLOCK;
		882	}
		883
599	X_THREAD_PROC (bdb_proc)	884	X_THREAD_PROC (bdb_proc)
600	{	885	{
601	aio_req req;	886	bdb_req req;
602	struct timespec ts;	887	struct timespec ts;
603	worker self = (worker )thr_arg;	888	worker self = (worker )thr_arg;
604		889
605	/* try to distribute timeouts somewhat evenly */	890	/* try to distribute timeouts somewhat evenly */
606	ts.tv_nsec = ((unsigned long)self & 1023UL) * (1000000000UL / 1024UL);	891	ts.tv_nsec = ((unsigned long)self & 1023UL) * (1000000000UL / 1024UL);
…		…
642	}	927	}
643		928
644	--nready;	929	--nready;
645		930
646	X_UNLOCK (reqlock);	931	X_UNLOCK (reqlock);
647		932
648	switch (req->type)	933	if (req->type == REQ_QUIT)
649	{	934	{
650	case REQ_QUIT:	935	X_LOCK (reslock);
		936	free (req);
		937	self->req = 0;
		938	X_UNLOCK (reslock);
		939
651	goto quit;	940	goto quit;
652
653	case REQ_ENV_OPEN:
654	req->result = req->env->open (req->env, req->buf1, req->uint1, req->int1);
655	break;
656
657	case REQ_ENV_CLOSE:
658	req->result = req->env->close (req->env, req->uint1);
659	break;
660
661	case REQ_ENV_TXN_CHECKPOINT:
662	req->result = req->env->txn_checkpoint (req->env, req->uint1, req->int1, req->uint2);
663	break;
664
665	case REQ_ENV_LOCK_DETECT:
666	req->result = req->env->lock_detect (req->env, req->uint1, req->uint2, &req->int1);
667	break;
668
669	case REQ_ENV_MEMP_SYNC:
670	req->result = req->env->memp_sync (req->env, 0);
671	break;
672
673	case REQ_ENV_MEMP_TRICKLE:
674	req->result = req->env->memp_trickle (req->env, req->int1, &req->int2);
675	break;
676
677	case REQ_DB_OPEN:
678	req->result = req->db->open (req->db, req->txn, req->buf1, req->buf2, req->int1, req->uint1, req->int2);
679	break;
680
681	case REQ_DB_CLOSE:
682	req->result = req->db->close (req->db, req->uint1);
683	break;
684
685	case REQ_DB_COMPACT:
686	req->result = req->db->compact (req->db, req->txn, &req->dbt1, &req->dbt2, 0, req->uint1, 0);
687	break;
688
689	case REQ_DB_SYNC:
690	req->result = req->db->sync (req->db, req->uint1);
691	break;
692
693	case REQ_DB_PUT:
694	req->result = req->db->put (req->db, req->txn, &req->dbt1, &req->dbt2, req->uint1);
695	break;
696
697	case REQ_DB_GET:
698	req->result = req->db->get (req->db, req->txn, &req->dbt1, &req->dbt3, req->uint1);
699	break;
700
701	case REQ_DB_PGET:
702	req->result = req->db->pget (req->db, req->txn, &req->dbt1, &req->dbt2, &req->dbt3, req->uint1);
703	break;
704
705	case REQ_DB_DEL:
706	req->result = req->db->del (req->db, req->txn, &req->dbt1, req->uint1);
707	break;
708
709	case REQ_DB_KEY_RANGE:
710	req->result = req->db->key_range (req->db, req->txn, &req->dbt1, &req->key_range, req->uint1);
711	break;
712
713	case REQ_TXN_COMMIT:
714	req->result = req->txn->commit (req->txn, req->uint1);
715	break;
716
717	case REQ_TXN_ABORT:
718	req->result = req->txn->abort (req->txn);
719	break;
720
721	case REQ_C_CLOSE:
722	req->result = req->dbc->c_close (req->dbc);
723	break;
724
725	case REQ_C_COUNT:
726	{
727	db_recno_t recno;
728	req->result = req->dbc->c_count (req->dbc, &recno, req->uint1);
729	req->uv1 = recno;
730	}
731	break;
732
733	case REQ_C_PUT:
734	req->result = req->dbc->c_put (req->dbc, &req->dbt1, &req->dbt2, req->uint1);
735	break;
736
737	case REQ_C_GET:
738	req->result = req->dbc->c_get (req->dbc, &req->dbt1, &req->dbt3, req->uint1);
739	break;
740
741	case REQ_C_PGET:
742	req->result = req->dbc->c_pget (req->dbc, &req->dbt1, &req->dbt2, &req->dbt3, req->uint1);
743	break;
744
745	case REQ_C_DEL:
746	req->result = req->dbc->c_del (req->dbc, req->uint1);
747	break;
748
749	case REQ_SEQ_OPEN:
750	req->result = req->seq->open (req->seq, req->txn, &req->dbt1, req->uint1);
751	break;
752
753	case REQ_SEQ_CLOSE:
754	req->result = req->seq->close (req->seq, req->uint1);
755	break;
756
757	case REQ_SEQ_GET:
758	req->result = req->seq->get (req->seq, req->txn, req->int1, &req->seq_t, req->uint1);
759	break;
760
761	case REQ_SEQ_REMOVE:
762	req->result = req->seq->remove (req->seq, req->txn, req->uint1);
763	break;
764
765	default:
766	req->result = ENOSYS;
767	break;
768	}	941	}
		942
		943	bdb_request (req);
769		944
770	X_LOCK (reslock);	945	X_LOCK (reslock);
771		946
772	++npending;	947	++npending;
773		948
…		…
805	X_UNLOCK (wrklock);	980	X_UNLOCK (wrklock);
806	}	981	}
807		982
808	static void atfork_child (void)	983	static void atfork_child (void)
809	{	984	{
810	aio_req prv;	985	bdb_req prv;
811		986
812	while (prv = reqq_shift (&req_queue))	987	while (prv = reqq_shift (&req_queue))
813	req_free (prv);	988	req_free (prv);
814		989
815	while (prv = reqq_shift (&res_queue))	990	while (prv = reqq_shift (&res_queue))
…		…
830	idle = 0;	1005	idle = 0;
831	nreqs = 0;	1006	nreqs = 0;
832	nready = 0;	1007	nready = 0;
833	npending = 0;	1008	npending = 0;
834		1009
835	respipe_close (respipe [0]);
836	respipe_close (respipe [1]);
837
838	create_pipe (respipe);	1010	create_respipe ();
839		1011
840	atfork_parent ();	1012	atfork_parent ();
841	}	1013	}
842		1014
843	#define dREQ(reqtype) \	1015	#define dREQ(reqtype,rsvcnt) \
844	aio_req req; \	1016	bdb_req req; \
845	int req_pri = next_pri; \	1017	int req_pri = next_pri; \
846	next_pri = DEFAULT_PRI + PRI_BIAS; \	1018	next_pri = DEFAULT_PRI + PRI_BIAS; \
847	\	1019	\
848	if (SvOK (callback) && !SvROK (callback)) \	1020	if (callback && SvOK (callback)) \
849	croak ("callback must be undef or of reference type"); \	1021	croak ("callback has illegal type or extra arguments"); \
850	\	1022	\
851	Newz (0, req, 1, aio_cb); \	1023	Newz (0, req, 1, bdb_cb); \
852	if (!req) \	1024	if (!req) \
853	croak ("out of memory during aio_req allocation"); \	1025	croak ("out of memory during bdb_req allocation"); \
854	\	1026	\
855	req->callback = newSVsv (callback); \	1027	req->callback = SvREFCNT_inc (cb); \
856	req->type = (reqtype); \	1028	req->type = (reqtype); \
857	req->pri = req_pri	1029	req->pri = req_pri; \
		1030	if (rsvcnt >= 1) req->rsv1 = SvREFCNT_inc (ST (0)); \
		1031	if (rsvcnt >= 2) req->rsv2 = SvREFCNT_inc (ST (1)); \
		1032	(void)0;
858		1033
859	#define REQ_SEND \	1034	#define REQ_SEND \
860	req_send (req)	1035	req_send (req)
861		1036
862	#define SvPTR(var, arg, type, class, nullok) \	1037	#define SvPTR(var, arg, type, class, nullok) \
863	if (!SvOK (arg)) \	1038	if (!SvOK (arg)) \
864	{ \	1039	{ \
865	if (!nullok) \	1040	if (nullok != 1) \
866	croak (# var " must be a " # class " object, not undef"); \	1041	croak (# var " must be a " # class " object, not undef"); \
867	\	1042	\
868	(var) = 0; \	1043	(var) = 0; \
869	} \	1044	} \
870	else if (sv_derived_from ((arg), # class)) \	1045	else if (sv_derived_from ((arg), # class)) \
871	{ \	1046	{ \
872	IV tmp = SvIV ((SV*) SvRV (arg)); \	1047	IV tmp = SvIV ((SV*) SvRV (arg)); \
873	(var) = INT2PTR (type, tmp); \	1048	(var) = INT2PTR (type, tmp); \
874	if (!var) \	1049	if (!var && nullok != 2) \
875	croak (# var " is not a valid " # class " object anymore"); \	1050	croak (# var " is not a valid " # class " object anymore"); \
876	} \	1051	} \
877	else \	1052	else \
878	croak (# var " is not of type " # class); \	1053	croak (# var " is not of type " # class);
879	\	1054
		1055	#define ARG_MUTABLE(name) \
		1056	if (SvREADONLY (name)) \
		1057	croak ("argument " #name " is read-only/constant, but the request requires it to be mutable");
880		1058
881	static void	1059	static void
882	ptr_nuke (SV *sv)	1060	ptr_nuke (SV *sv)
883	{	1061	{
884	assert (SvROK (sv));	1062	assert (SvROK (sv));
885	sv_setiv (SvRV (sv), 0);	1063	sv_setiv (SvRV (sv), 0);
886	}	1064	}
		1065
		1066	static int
		1067	errno_get (pTHX_ SV sv, MAGIC mg)
		1068	{
		1069	if (*mg->mg_ptr == '!') // should always be the case
		1070	if (-30999 <= errno && errno <= -30800)
		1071	{
		1072	sv_setnv (sv, (NV)errno);
		1073	sv_setpv (sv, db_strerror (errno));
		1074	SvNOK_on (sv); /* what a wonderful hack! */
		1075	// ^^^ copied from perl sources
		1076	return 0;
		1077	}
		1078
		1079	return PL_vtbl_sv.svt_get (aTHX_ sv, mg);
		1080	}
		1081
		1082	static MGVTBL vtbl_errno;
		1083
		1084	// this wonderful hack :( patches perl's $! variable to support our errno values
		1085	static void
		1086	patch_errno (void)
		1087	{
		1088	SV *sv;
		1089	MAGIC *mg;
		1090
		1091	if (!(sv = get_sv ("!", 1)))
		1092	return;
		1093
		1094	if (!(mg = mg_find (sv, PERL_MAGIC_sv)))
		1095	return;
		1096
		1097	if (mg->mg_virtual != &PL_vtbl_sv)
		1098	return;
		1099
		1100	vtbl_errno = PL_vtbl_sv;
		1101	vtbl_errno.svt_get = errno_get;
		1102	mg->mg_virtual = &vtbl_errno;
		1103	}
		1104
		1105	#if __GNUC__ >= 4
		1106	# define noinline __attribute__ ((noinline))
		1107	#else
		1108	# define noinline
		1109	#endif
		1110
		1111	static noinline SV *
		1112	pop_callback (I32 ritems, SV sv)
		1113	{
		1114	if (SvROK (sv))
		1115	{
		1116	HV *st;
		1117	GV *gvp;
		1118	CV *cv;
		1119	const char *name;
		1120
		1121	/* forgive me */
		1122	if (SvTYPE (SvRV (sv)) == SVt_PVMG
		1123	&& (st = SvSTASH (SvRV (sv)))
		1124	&& (name = HvNAME_get (st))
		1125	&& (name [0] == 'B' && name [1] == 'D' && name [2] == 'B' && name [3] == ':'))
		1126	return 0;
		1127
		1128	if ((cv = sv_2cv (sv, &st, &gvp, 0)))
		1129	{
		1130	--*ritems;
		1131	return (SV *)cv;
		1132	}
		1133	}
		1134
		1135	return 0;
		1136	}
		1137
		1138	/* stupid windows defines CALLBACK as well */
		1139	#undef CALLBACK
		1140	#define CALLBACK SV *cb = pop_callback (&items, ST (items - 1));
887		1141
888	MODULE = BDB PACKAGE = BDB	1142	MODULE = BDB PACKAGE = BDB
889		1143
890	PROTOTYPES: ENABLE	1144	PROTOTYPES: ENABLE
891		1145
…		…
907	const_iv (INIT_TXN)	1161	const_iv (INIT_TXN)
908	const_iv (RECOVER)	1162	const_iv (RECOVER)
909	const_iv (INIT_TXN)	1163	const_iv (INIT_TXN)
910	const_iv (RECOVER_FATAL)	1164	const_iv (RECOVER_FATAL)
911	const_iv (CREATE)	1165	const_iv (CREATE)
		1166	const_iv (RDONLY)
912	const_iv (USE_ENVIRON)	1167	const_iv (USE_ENVIRON)
913	const_iv (USE_ENVIRON_ROOT)	1168	const_iv (USE_ENVIRON_ROOT)
914	const_iv (LOCKDOWN)	1169	const_iv (LOCKDOWN)
915	const_iv (PRIVATE)	1170	const_iv (PRIVATE)
916	const_iv (REGISTER)
917	const_iv (SYSTEM_MEM)	1171	const_iv (SYSTEM_MEM)
918	const_iv (AUTO_COMMIT)	1172	const_iv (AUTO_COMMIT)
919	const_iv (CDB_ALLDB)	1173	const_iv (CDB_ALLDB)
920	const_iv (DIRECT_DB)	1174	const_iv (DIRECT_DB)
921	const_iv (DIRECT_LOG)
922	const_iv (DSYNC_DB)
923	const_iv (DSYNC_LOG)
924	const_iv (LOG_AUTOREMOVE)
925	const_iv (LOG_INMEMORY)
926	const_iv (NOLOCKING)	1175	const_iv (NOLOCKING)
927	const_iv (NOMMAP)	1176	const_iv (NOMMAP)
928	const_iv (NOPANIC)	1177	const_iv (NOPANIC)
929	const_iv (OVERWRITE)	1178	const_iv (OVERWRITE)
930	const_iv (PANIC_ENVIRONMENT)	1179	const_iv (PANIC_ENVIRONMENT)
931	const_iv (REGION_INIT)	1180	const_iv (REGION_INIT)
932	const_iv (TIME_NOTGRANTED)	1181	const_iv (TIME_NOTGRANTED)
933	const_iv (TXN_NOSYNC)	1182	const_iv (TXN_NOSYNC)
		1183	const_iv (TXN_NOT_DURABLE)
934	const_iv (TXN_WRITE_NOSYNC)	1184	const_iv (TXN_WRITE_NOSYNC)
935	const_iv (WRITECURSOR)	1185	const_iv (WRITECURSOR)
936	const_iv (YIELDCPU)	1186	const_iv (YIELDCPU)
937	const_iv (ENCRYPT_AES)	1187	const_iv (ENCRYPT_AES)
938	const_iv (XA_CREATE)	1188	const_iv (XA_CREATE)
…		…
940	const_iv (HASH)	1190	const_iv (HASH)
941	const_iv (QUEUE)	1191	const_iv (QUEUE)
942	const_iv (RECNO)	1192	const_iv (RECNO)
943	const_iv (UNKNOWN)	1193	const_iv (UNKNOWN)
944	const_iv (EXCL)	1194	const_iv (EXCL)
945	const_iv (READ_COMMITTED)
946	const_iv (READ_UNCOMMITTED)
947	const_iv (TRUNCATE)	1195	const_iv (TRUNCATE)
948	const_iv (NOSYNC)	1196	const_iv (NOSYNC)
949	const_iv (CHKSUM)	1197	const_iv (CHKSUM)
950	const_iv (ENCRYPT)	1198	const_iv (ENCRYPT)
951	const_iv (TXN_NOT_DURABLE)
952	const_iv (DUP)	1199	const_iv (DUP)
953	const_iv (DUPSORT)	1200	const_iv (DUPSORT)
954	const_iv (RECNUM)	1201	//const_iv (RECNUM)
955	const_iv (RENUMBER)	1202	const_iv (RENUMBER)
956	const_iv (REVSPLITOFF)	1203	const_iv (REVSPLITOFF)
957	const_iv (INORDER)
958	const_iv (CONSUME)	1204	const_iv (CONSUME)
959	const_iv (CONSUME_WAIT)	1205	const_iv (CONSUME_WAIT)
960	const_iv (GET_BOTH)	1206	const_iv (GET_BOTH)
961	const_iv (GET_BOTH_RANGE)	1207	const_iv (GET_BOTH_RANGE)
962	//const_iv (SET_RECNO)	1208	//const_iv (SET_RECNO)
963	//const_iv (MULTIPLE)	1209	//const_iv (MULTIPLE)
964	const_iv (SNAPSHOT)	1210	const_iv (SNAPSHOT)
965	const_iv (JOIN_ITEM)	1211	const_iv (JOIN_ITEM)
		1212	const_iv (JOIN_NOSORT)
966	const_iv (RMW)	1213	const_iv (RMW)
967		1214
968	const_iv (NOTFOUND)	1215	const_iv (NOTFOUND)
969	const_iv (KEYEMPTY)	1216	const_iv (KEYEMPTY)
970	const_iv (LOCK_DEADLOCK)	1217	const_iv (LOCK_DEADLOCK)
971	const_iv (LOCK_NOTGRANTED)	1218	const_iv (LOCK_NOTGRANTED)
972	const_iv (RUNRECOVERY)	1219	const_iv (RUNRECOVERY)
973	const_iv (OLD_VERSION)	1220	const_iv (OLD_VERSION)
974	const_iv (REP_HANDLE_DEAD)	1221	const_iv (REP_HANDLE_DEAD)
975	const_iv (REP_LOCKOUT)
976	const_iv (SECONDARY_BAD)	1222	const_iv (SECONDARY_BAD)
977
978	const_iv (FREE_SPACE)
979	const_iv (FREELIST_ONLY)
980		1223
981	const_iv (APPEND)	1224	const_iv (APPEND)
982	const_iv (NODUPDATA)	1225	const_iv (NODUPDATA)
983	const_iv (NOOVERWRITE)	1226	const_iv (NOOVERWRITE)
984		1227
…		…
986	const_iv (TXN_SYNC)	1229	const_iv (TXN_SYNC)
987		1230
988	const_iv (SET_LOCK_TIMEOUT)	1231	const_iv (SET_LOCK_TIMEOUT)
989	const_iv (SET_TXN_TIMEOUT)	1232	const_iv (SET_TXN_TIMEOUT)
990		1233
991	const_iv (JOIN_ITEM)
992	const_iv (FIRST)	1234	const_iv (FIRST)
993	const_iv (NEXT)	1235	const_iv (NEXT)
994	const_iv (NEXT_DUP)	1236	const_iv (NEXT_DUP)
995	const_iv (NEXT_NODUP)	1237	const_iv (NEXT_NODUP)
996	const_iv (PREV)	1238	const_iv (PREV)
…		…
1008	const_iv (FORCE)	1250	const_iv (FORCE)
1009		1251
1010	const_iv (LOCK_DEFAULT)	1252	const_iv (LOCK_DEFAULT)
1011	const_iv (LOCK_EXPIRE)	1253	const_iv (LOCK_EXPIRE)
1012	const_iv (LOCK_MAXLOCKS)	1254	const_iv (LOCK_MAXLOCKS)
1013	const_iv (LOCK_MAXWRITE)
1014	const_iv (LOCK_MINLOCKS)	1255	const_iv (LOCK_MINLOCKS)
1015	const_iv (LOCK_MINWRITE)	1256	const_iv (LOCK_MINWRITE)
1016	const_iv (LOCK_OLDEST)	1257	const_iv (LOCK_OLDEST)
1017	const_iv (LOCK_RANDOM)	1258	const_iv (LOCK_RANDOM)
1018	const_iv (LOCK_YOUNGEST)	1259	const_iv (LOCK_YOUNGEST)
1019		1260
		1261	const_iv (DONOTINDEX)
		1262	const_iv (KEYEMPTY )
		1263	const_iv (KEYEXIST )
		1264	const_iv (LOCK_DEADLOCK)
		1265	const_iv (LOCK_NOTGRANTED)
		1266	const_iv (NOSERVER)
		1267	const_iv (NOSERVER_HOME)
		1268	const_iv (NOSERVER_ID)
		1269	const_iv (NOTFOUND)
		1270	const_iv (PAGE_NOTFOUND)
		1271	const_iv (REP_DUPMASTER)
		1272	const_iv (REP_HANDLE_DEAD)
		1273	const_iv (REP_HOLDELECTION)
		1274	const_iv (REP_ISPERM)
		1275	const_iv (REP_NEWMASTER)
		1276	const_iv (REP_NEWSITE)
		1277	const_iv (REP_NOTPERM)
		1278	const_iv (REP_UNAVAIL)
		1279	const_iv (RUNRECOVERY)
		1280	const_iv (SECONDARY_BAD)
		1281	const_iv (VERIFY_BAD)
		1282
		1283	const_iv (VERB_DEADLOCK)
		1284	const_iv (VERB_RECOVERY)
		1285	const_iv (VERB_REPLICATION)
		1286	const_iv (VERB_WAITSFOR)
		1287
		1288	const_iv (VERSION_MAJOR)
		1289	const_iv (VERSION_MINOR)
		1290	const_iv (VERSION_PATCH)
		1291	#if DB_VERSION_MINOR >= 3
		1292	const_iv (INORDER)
		1293	const_iv (LOCK_MAXWRITE)
1020	const_iv (SEQ_DEC)	1294	const_iv (SEQ_DEC)
1021	const_iv (SEQ_INC)	1295	const_iv (SEQ_INC)
1022	const_iv (SEQ_WRAP)	1296	const_iv (SEQ_WRAP)
		1297	const_iv (BUFFER_SMALL)
		1298	const_iv (LOG_BUFFER_FULL)
		1299	const_iv (VERSION_MISMATCH)
		1300	#endif
		1301	#if DB_VERSION_MINOR >= 4
		1302	const_iv (REGISTER)
		1303	const_iv (DSYNC_DB)
		1304	const_iv (READ_COMMITTED)
		1305	const_iv (READ_UNCOMMITTED)
		1306	const_iv (REP_IGNORE)
		1307	const_iv (REP_LOCKOUT)
		1308	const_iv (REP_JOIN_FAILURE)
		1309	const_iv (FREE_SPACE)
		1310	const_iv (FREELIST_ONLY)
		1311	const_iv (VERB_REGISTER)
		1312	#endif
1023	#if DB_VERSION_MINOR >= 5	1313	#if DB_VERSION_MINOR >= 5
1024	const_iv (MULTIVERSION)	1314	const_iv (MULTIVERSION)
1025	const_iv (TXN_SNAPSHOT)	1315	const_iv (TXN_SNAPSHOT)
1026	#endif	1316	#endif
		1317	#if DB_VERSION_MINOR >= 6
		1318	const_iv (PREV_DUP)
		1319	const_iv (PRIORITY_UNCHANGED)
		1320	const_iv (PRIORITY_VERY_LOW)
		1321	const_iv (PRIORITY_LOW)
		1322	const_iv (PRIORITY_DEFAULT)
		1323	const_iv (PRIORITY_HIGH)
		1324	const_iv (PRIORITY_VERY_HIGH)
		1325	#endif
		1326	#if DB_VERSION_MINOR >= 7
		1327	const_iv (IGNORE_LEASE)
		1328	//const_iv (MULTIPLE_KEY)
		1329	const_iv (LOG_DIRECT)
		1330	const_iv (LOG_DSYNC)
		1331	const_iv (LOG_AUTO_REMOVE)
		1332	const_iv (LOG_IN_MEMORY)
		1333	const_iv (LOG_ZERO)
		1334	#else
		1335	const_iv (DIRECT_LOG)
		1336	const_iv (LOG_AUTOREMOVE)
		1337	# if DB_VERSION_MINOR >= 3
		1338	const_iv (DSYNC_LOG)
		1339	const_iv (LOG_INMEMORY)
		1340	# endif
		1341	#endif
1027	};	1342	};
1028		1343
1029	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )	1344	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
1030	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));	1345	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
1031		1346
		1347	prepare_cb = &PL_sv_undef;
		1348
		1349	{
		1350	/* we currently only allow version, minor-version and patchlevel to go up to 255 */
		1351	char vstring[3] = { DB_VERSION_MAJOR, DB_VERSION_MINOR, DB_VERSION_PATCH };
		1352
		1353	newCONSTSUB (stash, "VERSION_v", newSVpvn (vstring, 3));
		1354	}
		1355
		1356	newCONSTSUB (stash, "VERSION_STRING", newSVpv (DB_VERSION_STRING, 0));
		1357
1032	create_pipe (respipe);	1358	create_respipe ();
1033		1359
1034	X_THREAD_ATFORK (atfork_prepare, atfork_parent, atfork_child);	1360	X_THREAD_ATFORK (atfork_prepare, atfork_parent, atfork_child);
1035	#ifdef _WIN32	1361	patch_errno ();
1036	X_MUTEX_CHECK (wrklock);
1037	X_MUTEX_CHECK (reslock);
1038	X_MUTEX_CHECK (reqlock);
1039
1040	X_COND_CHECK (reqwait);
1041	#endif
1042	}	1362	}
1043		1363
1044	void	1364	void
1045	max_poll_reqs (int nreqs)	1365	max_poll_reqs (int nreqs)
1046	PROTOTYPE: $	1366	PROTOTYPE: $
…		…
1171	RETVAL = started;	1491	RETVAL = started;
1172	if (WORDACCESS_UNSAFE) X_UNLOCK (wrklock);	1492	if (WORDACCESS_UNSAFE) X_UNLOCK (wrklock);
1173	OUTPUT:	1493	OUTPUT:
1174	RETVAL	1494	RETVAL
1175		1495
1176	void	1496	SV *
1177	set_sync_prepare (SV *cb)	1497	set_sync_prepare (SV *cb)
1178	PROTOTYPE: &	1498	PROTOTYPE: &
1179	CODE:	1499	CODE:
1180	SvREFCNT_dec (prepare_cb);	1500	RETVAL = prepare_cb;
1181	prepare_cb = newSVsv (cb);	1501	prepare_cb = newSVsv (cb);
		1502	OUTPUT:
		1503	RETVAL
1182		1504
		1505	char *
		1506	strerror (int errorno = errno)
		1507	PROTOTYPE: ;$
		1508	CODE:
		1509	RETVAL = db_strerror (errorno);
		1510	OUTPUT:
		1511	RETVAL
		1512
		1513	void _on_next_submit (SV *cb)
		1514	CODE:
		1515	SvREFCNT_dec (on_next_submit);
		1516	on_next_submit = SvOK (cb) ? newSVsv (cb) : 0;
1183		1517
1184	DB_ENV *	1518	DB_ENV *
1185	db_env_create (U32 env_flags = 0)	1519	db_env_create (U32 env_flags = 0)
1186	CODE:	1520	CODE:
1187	{	1521	{
1188	errno = db_env_create (&RETVAL, env_flags);	1522	errno = db_env_create (&RETVAL, env_flags);
1189	if (errno)	1523	if (errno)
1190	croak ("db_env_create: %s", db_strerror (errno));	1524	croak ("db_env_create: %s", db_strerror (errno));
		1525
		1526	if (0)
		1527	{
		1528	RETVAL->set_errcall (RETVAL, debug_errcall);
		1529	RETVAL->set_msgcall (RETVAL, debug_msgcall);
		1530	}
1191	}	1531	}
1192	OUTPUT:	1532	OUTPUT:
1193	RETVAL	1533	RETVAL
1194		1534
1195	void	1535	void
1196	db_env_open (DB_ENV env, octetstring db_home, U32 open_flags, int mode, SV callback = &PL_sv_undef)	1536	db_env_open (DB_ENV env, bdb_filename db_home, U32 open_flags, int mode, SV callback = 0)
		1537	PREINIT:
		1538	CALLBACK
1197	CODE:	1539	CODE:
1198	{	1540	{
1199	dREQ (REQ_ENV_OPEN);	1541	dREQ (REQ_ENV_OPEN, 1);
1200
1201	env->set_thread_count (env, get_nthreads ());
1202
1203	req->env = env;	1542	req->env = env;
1204	req->uint1 = open_flags \| DB_THREAD;	1543	req->uint1 = open_flags \| DB_THREAD;
1205	req->int1 = mode;	1544	req->int1 = mode;
1206	req->buf1 = strdup_ornull (db_home);	1545	req->buf1 = strdup_ornull (db_home);
1207	REQ_SEND;	1546	REQ_SEND;
1208	}	1547	}
1209		1548
1210	void	1549	void
1211	db_env_close (DB_ENV env, U32 flags = 0, SV callback = &PL_sv_undef)	1550	db_env_close (DB_ENV env, U32 flags = 0, SV callback = 0)
		1551	PREINIT:
		1552	CALLBACK
1212	CODE:	1553	CODE:
1213	{	1554	{
1214	dREQ (REQ_ENV_CLOSE);	1555	dREQ (REQ_ENV_CLOSE, 0);
		1556	ptr_nuke (ST (0));
1215	req->env = env;	1557	req->env = env;
1216	req->uint1 = flags;	1558	req->uint1 = flags;
1217	REQ_SEND;	1559	REQ_SEND;
1218	ptr_nuke (ST (0));
1219	}	1560	}
1220		1561
1221	void	1562	void
1222	db_env_txn_checkpoint (DB_ENV env, U32 kbyte = 0, U32 min = 0, U32 flags = 0, SV callback = &PL_sv_undef)	1563	db_env_txn_checkpoint (DB_ENV env, U32 kbyte = 0, U32 min = 0, U32 flags = 0, SV callback = 0)
		1564	PREINIT:
		1565	CALLBACK
1223	CODE:	1566	CODE:
1224	{	1567	{
1225	dREQ (REQ_ENV_TXN_CHECKPOINT);	1568	dREQ (REQ_ENV_TXN_CHECKPOINT, 1);
1226	req->env = env;	1569	req->env = env;
1227	req->uint1 = kbyte;	1570	req->uint1 = kbyte;
1228	req->int1 = min;	1571	req->int1 = min;
1229	req->uint2 = flags;	1572	req->uint2 = flags;
1230	REQ_SEND;	1573	REQ_SEND;
1231	}	1574	}
1232		1575
1233	void	1576	void
1234	db_env_lock_detect (DB_ENV env, U32 flags = 0, U32 atype = DB_LOCK_DEFAULT, SV dummy = 0, SV *callback = &PL_sv_undef)	1577	db_env_lock_detect (DB_ENV env, U32 flags = 0, U32 atype = DB_LOCK_DEFAULT, SV dummy = 0, SV *callback = 0)
		1578	PREINIT:
		1579	CALLBACK
1235	CODE:	1580	CODE:
1236	{	1581	{
1237	dREQ (REQ_ENV_LOCK_DETECT);	1582	dREQ (REQ_ENV_LOCK_DETECT, 1);
1238	req->env = env;	1583	req->env = env;
1239	req->uint1 = flags;	1584	req->uint1 = flags;
1240	req->uint2 = atype;	1585	req->uint2 = atype;
		1586	/* req->int2 = 0; dummy */
1241	REQ_SEND;	1587	REQ_SEND;
1242	}	1588	}
1243		1589
1244	void	1590	void
1245	db_env_memp_sync (DB_ENV env, SV dummy = 0, SV *callback = &PL_sv_undef)	1591	db_env_memp_sync (DB_ENV env, SV dummy = 0, SV *callback = 0)
		1592	PREINIT:
		1593	CALLBACK
1246	CODE:	1594	CODE:
1247	{	1595	{
1248	dREQ (REQ_ENV_MEMP_SYNC);	1596	dREQ (REQ_ENV_MEMP_SYNC, 1);
1249	req->env = env;	1597	req->env = env;
1250	REQ_SEND;	1598	REQ_SEND;
1251	}	1599	}
1252		1600
1253	void	1601	void
1254	db_env_memp_trickle (DB_ENV env, int percent, SV dummy = 0, SV *callback = &PL_sv_undef)	1602	db_env_memp_trickle (DB_ENV env, int percent, SV dummy = 0, SV *callback = 0)
		1603	PREINIT:
		1604	CALLBACK
1255	CODE:	1605	CODE:
1256	{	1606	{
1257	dREQ (REQ_ENV_MEMP_TRICKLE);	1607	dREQ (REQ_ENV_MEMP_TRICKLE, 1);
1258	req->env = env;	1608	req->env = env;
1259	req->int1 = percent;	1609	req->int1 = percent;
1260	REQ_SEND;	1610	REQ_SEND;
1261	}	1611	}
1262		1612
		1613	void
		1614	db_env_dbremove (DB_ENV env, DB_TXN_ornull txnid, bdb_filename file, bdb_filename database, U32 flags = 0, SV *callback = 0)
		1615	PREINIT:
		1616	CALLBACK
		1617	CODE:
		1618	{
		1619	dREQ (REQ_ENV_DBREMOVE, 2);
		1620	req->env = env;
		1621	req->buf1 = strdup_ornull (file);
		1622	req->buf2 = strdup_ornull (database);
		1623	req->uint1 = flags;
		1624	REQ_SEND;
		1625	}
		1626
		1627	void
		1628	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)
		1629	PREINIT:
		1630	CALLBACK
		1631	CODE:
		1632	{
		1633	dREQ (REQ_ENV_DBRENAME, 2);
		1634	req->env = env;
		1635	req->buf1 = strdup_ornull (file);
		1636	req->buf2 = strdup_ornull (database);
		1637	req->buf3 = strdup_ornull (newname);
		1638	req->uint1 = flags;
		1639	REQ_SEND;
		1640	}
1263		1641
1264	DB *	1642	DB *
1265	db_create (DB_ENV *env = 0, U32 flags = 0)	1643	db_create (DB_ENV *env = 0, U32 flags = 0)
1266	CODE:	1644	CODE:
1267	{	1645	{
…		…
1274	}	1652	}
1275	OUTPUT:	1653	OUTPUT:
1276	RETVAL	1654	RETVAL
1277		1655
1278	void	1656	void
1279	db_open (DB db, DB_TXN_ornull txnid, octetstring file, octetstring database, int type, U32 flags, int mode, SV *callback = &PL_sv_undef)	1657	db_open (DB db, DB_TXN_ornull txnid, bdb_filename file, bdb_filename database, int type, U32 flags, int mode, SV *callback = 0)
		1658	PREINIT:
		1659	CALLBACK
1280	CODE:	1660	CODE:
1281	{	1661	{
1282	dREQ (REQ_DB_OPEN);	1662	dREQ (REQ_DB_OPEN, 2);
1283	req->db = db;	1663	req->db = db;
1284	req->txn = txnid;	1664	req->txn = txnid;
1285	req->buf1 = strdup_ornull (file);	1665	req->buf1 = strdup_ornull (file);
1286	req->buf2 = strdup_ornull (database);	1666	req->buf2 = strdup_ornull (database);
1287	req->int1 = type;	1667	req->int1 = type;
…		…
1289	req->int2 = mode;	1669	req->int2 = mode;
1290	REQ_SEND;	1670	REQ_SEND;
1291	}	1671	}
1292		1672
1293	void	1673	void
1294	db_close (DB db, U32 flags = 0, SV callback = &PL_sv_undef)	1674	db_close (DB db, U32 flags = 0, SV callback = 0)
		1675	PREINIT:
		1676	CALLBACK
1295	CODE:	1677	CODE:
1296	{	1678	{
1297	dREQ (REQ_DB_CLOSE);	1679	dREQ (REQ_DB_CLOSE, 0);
		1680	ptr_nuke (ST (0));
1298	req->db = db;	1681	req->db = db;
1299	req->uint1 = flags;	1682	req->uint1 = flags;
1300	req->sv1 = (SV *)db->app_private;	1683	req->sv1 = (SV *)db->app_private;
1301	REQ_SEND;	1684	REQ_SEND;
1302	ptr_nuke (ST (0));
1303	}	1685	}
1304		1686
		1687	#if DB_VERSION_MINOR >= 4
		1688
1305	void	1689	void
1306	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)	1690	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)
		1691	PREINIT:
		1692	CALLBACK
1307	CODE:	1693	CODE:
1308	{	1694	{
1309	dREQ (REQ_DB_COMPACT);	1695	dREQ (REQ_DB_COMPACT, 2);
1310	req->db = db;	1696	req->db = db;
1311	req->txn = txn;	1697	req->txn = txn;
1312	sv_to_dbt (&req->dbt1, start);	1698	if (start) sv_to_dbt (&req->dbt1, start);
1313	sv_to_dbt (&req->dbt2, stop);	1699	if (stop ) sv_to_dbt (&req->dbt2, stop );
1314	req->uint1 = flags;	1700	req->uint1 = flags;
1315	REQ_SEND;	1701	REQ_SEND;
1316	}	1702	}
1317		1703
		1704	#endif
		1705
1318	void	1706	void
1319	db_sync (DB db, U32 flags = 0, SV callback = &PL_sv_undef)	1707	db_sync (DB db, U32 flags = 0, SV callback = 0)
		1708	PREINIT:
		1709	CALLBACK
1320	CODE:	1710	CODE:
1321	{	1711	{
1322	dREQ (REQ_DB_SYNC);	1712	dREQ (REQ_DB_SYNC, 1);
1323	req->db = db;	1713	req->db = db;
1324	req->uint1 = flags;	1714	req->uint1 = flags;
1325	REQ_SEND;	1715	REQ_SEND;
1326	}	1716	}
1327		1717
1328	void	1718	void
		1719	db_upgrade (DB db, bdb_filename file, U32 flags = 0, SV callback = 0)
		1720	PREINIT:
		1721	CALLBACK
		1722	CODE:
		1723	{
		1724	dREQ (REQ_DB_SYNC, 1);
		1725	req->db = db;
		1726	req->buf1 = strdup (file);
		1727	req->uint1 = flags;
		1728	REQ_SEND;
		1729	}
		1730
		1731	void
1329	db_key_range (DB db, DB_TXN_ornull txn, SV key, SV key_range, U32 flags = 0, SV *callback = &PL_sv_undef)	1732	db_key_range (DB db, DB_TXN_ornull txn, SV key, SV_mutable key_range, U32 flags = 0, SV *callback = 0)
		1733	PREINIT:
		1734	CALLBACK
1330	CODE:	1735	CODE:
1331	{	1736	{
1332	dREQ (REQ_DB_KEY_RANGE);	1737	dREQ (REQ_DB_KEY_RANGE, 2);
1333	req->db = db;	1738	req->db = db;
1334	req->txn = txn;	1739	req->txn = txn;
1335	sv_to_dbt (&req->dbt1, key);	1740	sv_to_dbt (&req->dbt1, key);
1336	req->uint1 = flags;	1741	req->uint1 = flags;
1337	req->sv1 = SvREFCNT_inc (key_range); SvREADONLY_on (key_range);	1742	req->sv1 = SvREFCNT_inc (key_range); SvREADONLY_on (key_range);
1338	REQ_SEND;	1743	REQ_SEND;
1339	}	1744	}
1340		1745
1341	void	1746	void
1342	db_put (DB db, DB_TXN_ornull txn, SV key, SV data, U32 flags = 0, SV *callback = &PL_sv_undef)	1747	db_put (DB db, DB_TXN_ornull txn, SV key, SV data, U32 flags = 0, SV *callback = 0)
		1748	PREINIT:
		1749	CALLBACK
1343	CODE:	1750	CODE:
1344	{	1751	{
1345	dREQ (REQ_DB_PUT);	1752	dREQ (REQ_DB_PUT, 2);
1346	req->db = db;	1753	req->db = db;
1347	req->txn = txn;	1754	req->txn = txn;
1348	sv_to_dbt (&req->dbt1, key);	1755	sv_to_dbt (&req->dbt1, key);
1349	sv_to_dbt (&req->dbt2, data);	1756	sv_to_dbt (&req->dbt2, data);
1350	req->uint1 = flags;	1757	req->uint1 = flags;
1351	REQ_SEND;	1758	REQ_SEND;
1352	}	1759	}
1353		1760
		1761	#if DB_VERSION_MINOR >= 6
		1762
1354	void	1763	void
		1764	db_exists (DB db, DB_TXN_ornull txn, SV key, U32 flags = 0, SV callback = 0)
		1765	PREINIT:
		1766	CALLBACK
		1767	CODE:
		1768	{
		1769	dREQ (REQ_DB_EXISTS, 2);
		1770	req->db = db;
		1771	req->txn = txn;
		1772	req->uint1 = flags;
		1773	sv_to_dbt (&req->dbt1, key);
		1774	REQ_SEND;
		1775	}
		1776
		1777	#endif
		1778
		1779	void
1355	db_get (DB db, DB_TXN_ornull txn, SV key, SV data, U32 flags = 0, SV *callback = &PL_sv_undef)	1780	db_get (DB db, DB_TXN_ornull txn, SV key, SV_mutable data, U32 flags = 0, SV *callback = 0)
		1781	PREINIT:
		1782	CALLBACK
1356	CODE:	1783	CODE:
1357	{	1784	{
		1785	//TODO: key is somtimesmutable
1358	dREQ (REQ_DB_GET);	1786	dREQ (REQ_DB_GET, 2);
1359	req->db = db;	1787	req->db = db;
1360	req->txn = txn;	1788	req->txn = txn;
1361	req->uint1 = flags;	1789	req->uint1 = flags;
1362	sv_to_dbt (&req->dbt1, key);	1790	sv_to_dbt (&req->dbt1, key);
1363	req->dbt3.flags = DB_DBT_MALLOC;	1791	req->dbt3.flags = DB_DBT_MALLOC;
1364	req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);	1792	req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
1365	REQ_SEND;	1793	REQ_SEND;
1366	}	1794	}
1367		1795
1368	void	1796	void
1369	db_pget (DB db, DB_TXN_ornull txn, SV key, SV pkey, SV data, U32 flags = 0, SV callback = &PL_sv_undef)	1797	db_pget (DB db, DB_TXN_ornull txn, SV key, SV_mutable pkey, SV_mutable data, U32 flags = 0, SV callback = 0)
		1798	PREINIT:
		1799	CALLBACK
1370	CODE:	1800	CODE:
1371	{	1801	{
		1802	//TODO: key is somtimesmutable
1372	dREQ (REQ_DB_PGET);	1803	dREQ (REQ_DB_PGET, 2);
		1804	req->db = db;
		1805	req->txn = txn;
		1806	req->uint1 = flags;
		1807
		1808	sv_to_dbt (&req->dbt1, key);
		1809
		1810	req->dbt2.flags = DB_DBT_MALLOC;
		1811	req->sv2 = SvREFCNT_inc (pkey); SvREADONLY_on (pkey);
		1812
		1813	req->dbt3.flags = DB_DBT_MALLOC;
		1814	req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
		1815	REQ_SEND;
		1816	}
		1817
		1818	void
		1819	db_del (DB db, DB_TXN_ornull txn, SV key, U32 flags = 0, SV callback = 0)
		1820	PREINIT:
		1821	CALLBACK
		1822	CODE:
		1823	{
		1824	dREQ (REQ_DB_DEL, 2);
1373	req->db = db;	1825	req->db = db;
1374	req->txn = txn;	1826	req->txn = txn;
1375	req->uint1 = flags;	1827	req->uint1 = flags;
1376	sv_to_dbt (&req->dbt1, key);	1828	sv_to_dbt (&req->dbt1, key);
1377	sv_to_dbt (&req->dbt2, pkey);
1378	req->dbt3.flags = DB_DBT_MALLOC;
1379	req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
1380	REQ_SEND;	1829	REQ_SEND;
1381	}	1830	}
1382		1831
1383	void	1832	void
1384	db_del (DB db, DB_TXN_ornull txn, SV key, U32 flags = 0, SV callback = &PL_sv_undef)	1833	db_txn_commit (DB_TXN txn, U32 flags = 0, SV callback = 0)
		1834	PREINIT:
		1835	CALLBACK
1385	CODE:	1836	CODE:
1386	{	1837	{
1387	dREQ (REQ_DB_DEL);	1838	dREQ (REQ_TXN_COMMIT, 0);
1388	req->db = db;	1839	ptr_nuke (ST (0));
1389	req->txn = txn;	1840	req->txn = txn;
1390	req->uint1 = flags;	1841	req->uint1 = flags;
1391	sv_to_dbt (&req->dbt1, key);
1392	REQ_SEND;	1842	REQ_SEND;
1393	}	1843	}
1394		1844
1395	void	1845	void
1396	db_txn_commit (DB_TXN txn, U32 flags = 0, SV callback = &PL_sv_undef)	1846	db_txn_abort (DB_TXN txn, SV callback = 0)
		1847	PREINIT:
		1848	CALLBACK
1397	CODE:	1849	CODE:
1398	{	1850	{
1399	dREQ (REQ_TXN_COMMIT);	1851	dREQ (REQ_TXN_ABORT, 0);
		1852	ptr_nuke (ST (0));
		1853	req->txn = txn;
		1854	REQ_SEND;
		1855	}
		1856
		1857	void
		1858	db_txn_finish (DB_TXN txn, U32 flags = 0, SV callback = 0)
		1859	PREINIT:
		1860	CALLBACK
		1861	CODE:
		1862	{
		1863	dREQ (REQ_TXN_FINISH, 0);
		1864	ptr_nuke (ST (0));
1400	req->txn = txn;	1865	req->txn = txn;
1401	req->uint1 = flags;	1866	req->uint1 = flags;
1402	REQ_SEND;	1867	REQ_SEND;
		1868	}
		1869
		1870	void
		1871	db_c_close (DBC dbc, SV callback = 0)
		1872	PREINIT:
		1873	CALLBACK
		1874	CODE:
		1875	{
		1876	dREQ (REQ_C_CLOSE, 0);
1403	ptr_nuke (ST (0));	1877	ptr_nuke (ST (0));
1404	}
1405
1406	void
1407	db_txn_abort (DB_TXN txn, SV callback = &PL_sv_undef)
1408	CODE:
1409	{
1410	dREQ (REQ_TXN_ABORT);
1411	req->txn = txn;
1412	REQ_SEND;
1413	ptr_nuke (ST (0));
1414	}
1415
1416	void
1417	db_c_close (DBC dbc, SV callback = &PL_sv_undef)
1418	CODE:
1419	{
1420	dREQ (REQ_C_CLOSE);
1421	req->dbc = dbc;	1878	req->dbc = dbc;
1422	REQ_SEND;	1879	REQ_SEND;
1423	ptr_nuke (ST (0));
1424	}	1880	}
1425		1881
1426	void	1882	void
1427	db_c_count (DBC dbc, SV count, U32 flags = 0, SV *callback = &PL_sv_undef)	1883	db_c_count (DBC dbc, SV count, U32 flags = 0, SV *callback = 0)
		1884	PREINIT:
		1885	CALLBACK
1428	CODE:	1886	CODE:
1429	{	1887	{
1430	dREQ (REQ_C_COUNT);	1888	dREQ (REQ_C_COUNT, 1);
1431	req->dbc = dbc;	1889	req->dbc = dbc;
1432	req->sv1 = SvREFCNT_inc (count);	1890	req->sv1 = SvREFCNT_inc (count);
1433	REQ_SEND;	1891	REQ_SEND;
1434	}	1892	}
1435		1893
1436	void	1894	void
1437	db_c_put (DBC dbc, SV key, SV data, U32 flags = 0, SV callback = &PL_sv_undef)	1895	db_c_put (DBC dbc, SV key, SV data, U32 flags = 0, SV callback = 0)
		1896	PREINIT:
		1897	CALLBACK
1438	CODE:	1898	CODE:
1439	{	1899	{
1440	dREQ (REQ_C_PUT);	1900	dREQ (REQ_C_PUT, 1);
1441	req->dbc = dbc;	1901	req->dbc = dbc;
1442	sv_to_dbt (&req->dbt1, key);	1902	sv_to_dbt (&req->dbt1, key);
1443	sv_to_dbt (&req->dbt2, data);	1903	sv_to_dbt (&req->dbt2, data);
1444	req->uint1 = flags;	1904	req->uint1 = flags;
1445	REQ_SEND;	1905	REQ_SEND;
1446	}	1906	}
1447		1907
1448	void	1908	void
1449	db_c_get (DBC dbc, SV key, SV data, U32 flags = 0, SV callback = &PL_sv_undef)	1909	db_c_get (DBC dbc, SV key, SV_mutable data, U32 flags = 0, SV callback = 0)
		1910	PREINIT:
		1911	CALLBACK
1450	CODE:	1912	CODE:
1451	{	1913	{
		1914	if ((flags & DB_OPFLAGS_MASK) != DB_SET && SvREADONLY (key))
		1915	croak ("db_c_get was passed a read-only/constant 'key' argument but operation is not DB_SET");
		1916	if (SvPOKp (key) && !sv_utf8_downgrade (key, 1))
		1917	croak ("argument \"%s\" must be byte/octet-encoded in %s",
		1918	"key",
		1919	"BDB::db_c_get");
		1920
		1921	{
1452	dREQ (REQ_C_GET);	1922	dREQ (REQ_C_GET, 1);
		1923	req->dbc = dbc;
		1924	req->uint1 = flags;
		1925	if ((flags & DB_OPFLAGS_MASK) == DB_SET)
		1926	sv_to_dbt (&req->dbt1, key);
		1927	else
		1928	{
		1929	if ((flags & DB_OPFLAGS_MASK) == DB_SET_RANGE)
		1930	sv_to_dbt (&req->dbt1, key);
		1931	else
		1932	req->dbt1.flags = DB_DBT_MALLOC;
		1933
		1934	req->sv1 = SvREFCNT_inc (key); SvREADONLY_on (key);
		1935	}
		1936
		1937	if ((flags & DB_OPFLAGS_MASK) == DB_GET_BOTH
		1938	\|\| (flags & DB_OPFLAGS_MASK) == DB_GET_BOTH_RANGE)
		1939	sv_to_dbt (&req->dbt3, data);
		1940	else
		1941	req->dbt3.flags = DB_DBT_MALLOC;
		1942
		1943	req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
		1944	REQ_SEND;
		1945	}
		1946	}
		1947
		1948	void
		1949	db_c_pget (DBC dbc, SV key, SV_mutable pkey, SV_mutable data, U32 flags = 0, SV *callback = 0)
		1950	PREINIT:
		1951	CALLBACK
		1952	CODE:
		1953	{
		1954	if ((flags & DB_OPFLAGS_MASK) != DB_SET && SvREADONLY (key))
		1955	croak ("db_c_pget was passed a read-only/constant 'key' argument but operation is not DB_SET");
		1956	if (SvPOKp (key) && !sv_utf8_downgrade (key, 1))
		1957	croak ("argument \"%s\" must be byte/octet-encoded in %s",
		1958	"key",
		1959	"BDB::db_c_pget");
		1960
		1961	{
		1962	dREQ (REQ_C_PGET, 1);
		1963	req->dbc = dbc;
		1964	req->uint1 = flags;
		1965	if ((flags & DB_OPFLAGS_MASK) == DB_SET)
		1966	sv_to_dbt (&req->dbt1, key);
		1967	else
		1968	{
		1969	if ((flags & DB_OPFLAGS_MASK) == DB_SET_RANGE)
		1970	sv_to_dbt (&req->dbt1, key);
		1971	else
		1972	req->dbt1.flags = DB_DBT_MALLOC;
		1973
		1974	req->sv1 = SvREFCNT_inc (key); SvREADONLY_on (key);
		1975	}
		1976
		1977	req->dbt2.flags = DB_DBT_MALLOC;
		1978	req->sv2 = SvREFCNT_inc (pkey); SvREADONLY_on (pkey);
		1979
		1980	if ((flags & DB_OPFLAGS_MASK) == DB_GET_BOTH
		1981	\|\| (flags & DB_OPFLAGS_MASK) == DB_GET_BOTH_RANGE)
		1982	sv_to_dbt (&req->dbt3, data);
		1983	else
		1984	req->dbt3.flags = DB_DBT_MALLOC;
		1985
		1986	req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
		1987	REQ_SEND;
		1988	}
		1989	}
		1990
		1991	void
		1992	db_c_del (DBC dbc, U32 flags = 0, SV callback = 0)
		1993	PREINIT:
		1994	CALLBACK
		1995	CODE:
		1996	{
		1997	dREQ (REQ_C_DEL, 1);
1453	req->dbc = dbc;	1998	req->dbc = dbc;
1454	req->uint1 = flags;	1999	req->uint1 = flags;
1455	if ((flags & DB_SET) == DB_SET
1456	\|\| (flags & DB_SET_RANGE) == DB_SET_RANGE)
1457	sv_to_dbt (&req->dbt1, key);
1458	else
1459	req->dbt1.flags = DB_DBT_MALLOC;
1460
1461	req->sv1 = SvREFCNT_inc (key); SvREADONLY_on (key);
1462
1463	if ((flags & DB_GET_BOTH) == DB_GET_BOTH
1464	\|\| (flags & DB_GET_BOTH_RANGE) == DB_GET_BOTH_RANGE)
1465	sv_to_dbt (&req->dbt3, data);
1466	else
1467	req->dbt3.flags = DB_DBT_MALLOC;
1468
1469	req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
1470	REQ_SEND;	2000	REQ_SEND;
1471	}	2001	}
1472		2002
1473	void
1474	db_c_pget (DBC dbc, SV key, SV pkey, SV data, U32 flags = 0, SV *callback = &PL_sv_undef)
1475	CODE:
1476	{
1477	dREQ (REQ_C_PGET);
1478	req->dbc = dbc;
1479	req->uint1 = flags;
1480	if ((flags & DB_SET) == DB_SET
1481	\|\| (flags & DB_SET_RANGE) == DB_SET_RANGE)
1482	sv_to_dbt (&req->dbt1, key);
1483	else
1484	req->dbt1.flags = DB_DBT_MALLOC;
1485		2003
1486	req->sv1 = SvREFCNT_inc (key); SvREADONLY_on (key);	2004	#if DB_VERSION_MINOR >= 3
1487		2005
1488	req->dbt2.flags = DB_DBT_MALLOC;
1489	req->sv2 = SvREFCNT_inc (pkey); SvREADONLY_on (pkey);
1490
1491	if ((flags & DB_GET_BOTH) == DB_GET_BOTH
1492	\|\| (flags & DB_GET_BOTH_RANGE) == DB_GET_BOTH_RANGE)
1493	sv_to_dbt (&req->dbt3, data);
1494	else
1495	req->dbt3.flags = DB_DBT_MALLOC;
1496
1497	req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
1498	REQ_SEND;
1499	}
1500
1501	void	2006	void
1502	db_c_del (DBC dbc, U32 flags = 0, SV callback = &PL_sv_undef)
1503	CODE:
1504	{
1505	dREQ (REQ_C_DEL);
1506	req->dbc = dbc;
1507	req->uint1 = flags;
1508	REQ_SEND;
1509	}
1510
1511
1512	void
1513	db_sequence_open (DB_SEQUENCE seq, DB_TXN_ornull txnid, SV key, U32 flags = 0, SV callback = &PL_sv_undef)	2007	db_sequence_open (DB_SEQUENCE seq, DB_TXN_ornull txnid, SV key, U32 flags = 0, SV callback = 0)
		2008	PREINIT:
		2009	CALLBACK
1514	CODE:	2010	CODE:
1515	{	2011	{
1516	dREQ (REQ_SEQ_OPEN);	2012	dREQ (REQ_SEQ_OPEN, 2);
1517	req->seq = seq;	2013	req->seq = seq;
1518	req->txn = txnid;	2014	req->txn = txnid;
1519	req->uint1 = flags \| DB_THREAD;	2015	req->uint1 = flags \| DB_THREAD;
1520	sv_to_dbt (&req->dbt1, key);	2016	sv_to_dbt (&req->dbt1, key);
1521	REQ_SEND;	2017	REQ_SEND;
1522	}	2018	}
1523		2019
1524	void	2020	void
1525	db_sequence_close (DB_SEQUENCE seq, U32 flags = 0, SV callback = &PL_sv_undef)	2021	db_sequence_close (DB_SEQUENCE seq, U32 flags = 0, SV callback = 0)
		2022	PREINIT:
		2023	CALLBACK
1526	CODE:	2024	CODE:
1527	{	2025	{
1528	dREQ (REQ_SEQ_CLOSE);	2026	dREQ (REQ_SEQ_CLOSE, 0);
		2027	ptr_nuke (ST (0));
1529	req->seq = seq;	2028	req->seq = seq;
1530	req->uint1 = flags;	2029	req->uint1 = flags;
1531	REQ_SEND;	2030	REQ_SEND;
1532	ptr_nuke (ST (0));
1533	}	2031	}
1534		2032
1535	void	2033	void
1536	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)	2034	db_sequence_get (DB_SEQUENCE seq, DB_TXN_ornull txnid, int delta, SV_mutable seq_value, U32 flags = DB_TXN_NOSYNC, SV callback = 0)
		2035	PREINIT:
		2036	CALLBACK
1537	CODE:	2037	CODE:
1538	{	2038	{
1539	dREQ (REQ_SEQ_GET);	2039	dREQ (REQ_SEQ_GET, 2);
1540	req->seq = seq;	2040	req->seq = seq;
1541	req->txn = txnid;	2041	req->txn = txnid;
1542	req->int1 = delta;	2042	req->int1 = delta;
1543	req->uint1 = flags;	2043	req->uint1 = flags;
1544	req->sv1 = SvREFCNT_inc (seq_value); SvREADONLY_on (seq_value);	2044	req->sv1 = SvREFCNT_inc (seq_value); SvREADONLY_on (seq_value);
1545	REQ_SEND;	2045	REQ_SEND;
1546	}	2046	}
1547		2047
1548	void	2048	void
1549	db_sequence_remove (DB_SEQUENCE seq, DB_TXN_ornull txnid = 0, U32 flags = 0, SV *callback = &PL_sv_undef)	2049	db_sequence_remove (DB_SEQUENCE seq, DB_TXN_ornull txnid = 0, U32 flags = 0, SV *callback = 0)
		2050	PREINIT:
		2051	CALLBACK
1550	CODE:	2052	CODE:
1551	{	2053	{
1552	dREQ (REQ_SEQ_REMOVE);	2054	dREQ (REQ_SEQ_REMOVE, 2);
1553	req->seq = seq;	2055	req->seq = seq;
1554	req->txn = txnid;	2056	req->txn = txnid;
1555	req->uint1 = flags;	2057	req->uint1 = flags;
1556	REQ_SEND;	2058	REQ_SEND;
1557	}	2059	}
1558		2060
		2061	#endif
		2062
1559		2063
1560	MODULE = BDB PACKAGE = BDB::Env	2064	MODULE = BDB PACKAGE = BDB::Env
1561		2065
1562	void	2066	void
1563	DESTROY (DB_ENV_ornull *env)	2067	DESTROY (DB_ENV_ornuked *env)
1564	CODE:	2068	CODE:
1565	if (env)	2069	if (env)
1566	env->close (env, 0);	2070	env->close (env, 0);
1567		2071
1568	int set_data_dir (DB_ENV env, const char dir)	2072	int set_data_dir (DB_ENV env, const char dir)
…		…
1593	CODE:	2097	CODE:
1594	RETVAL = env->set_cachesize (env, gbytes, bytes, ncache);	2098	RETVAL = env->set_cachesize (env, gbytes, bytes, ncache);
1595	OUTPUT:	2099	OUTPUT:
1596	RETVAL	2100	RETVAL
1597		2101
1598	int set_flags (DB_ENV *env, U32 flags, int onoff)	2102	int set_flags (DB_ENV *env, U32 flags, int onoff = 1)
1599	CODE:	2103	CODE:
1600	RETVAL = env->set_flags (env, flags, onoff);	2104	RETVAL = env->set_flags (env, flags, onoff);
1601	OUTPUT:	2105	OUTPUT:
1602	RETVAL	2106	RETVAL
1603		2107
		2108	#if DB_VERSION_MINOR >= 7
		2109
		2110	int set_intermediate_dir_mode (DB_ENV env, const char mode)
		2111	CODE:
		2112	RETVAL = env->set_intermediate_dir_mode (env, mode);
		2113	OUTPUT:
		2114	RETVAL
		2115
		2116	int log_set_config (DB_ENV *env, U32 flags, int onoff = 1)
		2117	CODE:
		2118	RETVAL = env->log_set_config (env, flags, onoff);
		2119	OUTPUT:
		2120	RETVAL
		2121
		2122	#endif
		2123
		2124
		2125	void set_errfile (DB_ENV env, FILE errfile = 0)
		2126	CODE:
		2127	env->set_errfile (env, errfile);
		2128
		2129	void set_msgfile (DB_ENV env, FILE msgfile = 0)
		2130	CODE:
		2131	env->set_msgfile (env, msgfile);
		2132
		2133	int set_verbose (DB_ENV *env, U32 which = -1, int onoff = 1)
		2134	CODE:
		2135	RETVAL = env->set_verbose (env, which, onoff);
		2136	OUTPUT:
		2137	RETVAL
		2138
1604	int set_encrypt (DB_ENV env, const char password, U32 flags = 0)	2139	int set_encrypt (DB_ENV env, const char password, U32 flags = 0)
1605	CODE:	2140	CODE:
1606	RETVAL = env->set_encrypt (env, password, flags);	2141	RETVAL = env->set_encrypt (env, password, flags);
1607	OUTPUT:	2142	OUTPUT:
1608	RETVAL	2143	RETVAL
1609		2144
1610	int set_timeout (DB_ENV *env, NV timeout, U32 flags)	2145	int set_timeout (DB_ENV *env, NV timeout, U32 flags = DB_SET_TXN_TIMEOUT)
1611	CODE:	2146	CODE:
1612	RETVAL = env->set_timeout (env, timeout * 1000000, flags);	2147	RETVAL = env->set_timeout (env, timeout * 1000000, flags);
1613	OUTPUT:	2148	OUTPUT:
1614	RETVAL	2149	RETVAL
1615		2150
…		…
1664	int set_lg_max (DB_ENV *env, U32 max)	2199	int set_lg_max (DB_ENV *env, U32 max)
1665	CODE:	2200	CODE:
1666	RETVAL = env->set_lg_max (env, max);	2201	RETVAL = env->set_lg_max (env, max);
1667	OUTPUT:	2202	OUTPUT:
1668	RETVAL	2203	RETVAL
		2204
		2205	#if DB_VERSION_MINOR >= 4
		2206
		2207	int mutex_set_max (DB_ENV *env, U32 max)
		2208	CODE:
		2209	RETVAL = env->mutex_set_max (env, max);
		2210	OUTPUT:
		2211	RETVAL
		2212
		2213	int mutex_set_increment (DB_ENV *env, U32 increment)
		2214	CODE:
		2215	RETVAL = env->mutex_set_increment (env, increment);
		2216	OUTPUT:
		2217	RETVAL
		2218
		2219	int mutex_set_tas_spins (DB_ENV *env, U32 tas_spins)
		2220	CODE:
		2221	RETVAL = env->mutex_set_tas_spins (env, tas_spins);
		2222	OUTPUT:
		2223	RETVAL
		2224
		2225	int mutex_set_align (DB_ENV *env, U32 align)
		2226	CODE:
		2227	RETVAL = env->mutex_set_align (env, align);
		2228	OUTPUT:
		2229	RETVAL
		2230
		2231	#endif
1669		2232
1670	DB_TXN *	2233	DB_TXN *
1671	txn_begin (DB_ENV env, DB_TXN_ornull parent = 0, U32 flags = 0)	2234	txn_begin (DB_ENV env, DB_TXN_ornull parent = 0, U32 flags = 0)
1672	CODE:	2235	CODE:
1673	errno = env->txn_begin (env, parent, &RETVAL, flags);	2236	errno = env->txn_begin (env, parent, &RETVAL, flags);
1674	if (errno)	2237	if (errno)
1675	croak ("DB_ENV->txn_begin: %s", db_strerror (errno));	2238	croak ("DB_ENV->txn_begin: %s", db_strerror (errno));
1676	OUTPUT:	2239	OUTPUT:
1677	RETVAL	2240	RETVAL
1678		2241
		2242	#if DB_VERSION_MINOR >= 5
		2243
		2244	DB_TXN *
		2245	cdsgroup_begin (DB_ENV *env)
		2246	CODE:
		2247	errno = env->cdsgroup_begin (env, &RETVAL);
		2248	if (errno)
		2249	croak ("DB_ENV->cdsgroup_begin: %s", db_strerror (errno));
		2250	OUTPUT:
		2251	RETVAL
		2252
		2253	#endif
		2254
1679	MODULE = BDB PACKAGE = BDB::Db	2255	MODULE = BDB PACKAGE = BDB::Db
1680		2256
1681	void	2257	void
1682	DESTROY (DB_ornull *db)	2258	DESTROY (DB_ornuked *db)
1683	CODE:	2259	CODE:
1684	if (db)	2260	if (db)
1685	{	2261	{
1686	SV env = (SV )db->app_private;	2262	SV env = (SV )db->app_private;
1687	db->close (db, 0);	2263	db->close (db, 0);
…		…
1692	CODE:	2268	CODE:
1693	RETVAL = db->set_cachesize (db, gbytes, bytes, ncache);	2269	RETVAL = db->set_cachesize (db, gbytes, bytes, ncache);
1694	OUTPUT:	2270	OUTPUT:
1695	RETVAL	2271	RETVAL
1696		2272
		2273	int set_pagesize (DB *db, U32 pagesize)
		2274	CODE:
		2275	RETVAL = db->set_pagesize (db, pagesize);
		2276	OUTPUT:
		2277	RETVAL
		2278
1697	int set_flags (DB *db, U32 flags);	2279	int set_flags (DB *db, U32 flags)
1698	CODE:	2280	CODE:
1699	RETVAL = db->set_flags (db, flags);	2281	RETVAL = db->set_flags (db, flags);
1700	OUTPUT:	2282	OUTPUT:
1701	RETVAL	2283	RETVAL
1702		2284
…		…
1716	CODE:	2298	CODE:
1717	RETVAL = db->set_bt_minkey (db, minkey);	2299	RETVAL = db->set_bt_minkey (db, minkey);
1718	OUTPUT:	2300	OUTPUT:
1719	RETVAL	2301	RETVAL
1720		2302
1721	int set_re_delim(DB *db, int delim);	2303	int set_re_delim (DB *db, int delim)
1722	CODE:	2304	CODE:
1723	RETVAL = db->set_re_delim (db, delim);	2305	RETVAL = db->set_re_delim (db, delim);
1724	OUTPUT:	2306	OUTPUT:
1725	RETVAL	2307	RETVAL
1726		2308
…		…
1767	if (errno)	2349	if (errno)
1768	croak ("DB->cursor: %s", db_strerror (errno));	2350	croak ("DB->cursor: %s", db_strerror (errno));
1769	OUTPUT:	2351	OUTPUT:
1770	RETVAL	2352	RETVAL
1771		2353
		2354	#if DB_VERSION_MINOR >= 3
		2355
1772	DB_SEQUENCE *	2356	DB_SEQUENCE *
1773	sequence (DB *db, U32 flags = 0)	2357	sequence (DB *db, U32 flags = 0)
1774	CODE:	2358	CODE:
1775	{	2359	{
1776	errno = db_sequence_create (&RETVAL, db, flags);	2360	errno = db_sequence_create (&RETVAL, db, flags);
…		…
1778	croak ("db_sequence_create: %s", db_strerror (errno));	2362	croak ("db_sequence_create: %s", db_strerror (errno));
1779	}	2363	}
1780	OUTPUT:	2364	OUTPUT:
1781	RETVAL	2365	RETVAL
1782		2366
		2367	#endif
		2368
1783		2369
1784	MODULE = BDB PACKAGE = BDB::Txn	2370	MODULE = BDB PACKAGE = BDB::Txn
1785		2371
1786	void	2372	void
1787	DESTROY (DB_TXN_ornull *txn)	2373	DESTROY (DB_TXN_ornuked *txn)
1788	CODE:	2374	CODE:
1789	if (txn)	2375	if (txn)
1790	txn->abort (txn);	2376	txn->abort (txn);
1791		2377
1792	int set_timeout (DB_TXN *txn, NV timeout, U32 flags)	2378	int set_timeout (DB_TXN *txn, NV timeout, U32 flags = DB_SET_TXN_TIMEOUT)
1793	CODE:	2379	CODE:
1794	RETVAL = txn->set_timeout (txn, timeout * 1000000, flags);	2380	RETVAL = txn->set_timeout (txn, timeout * 1000000, flags);
1795	OUTPUT:	2381	OUTPUT:
1796	RETVAL	2382	RETVAL
1797		2383
		2384	int failed (DB_TXN *txn)
		2385	CODE:
		2386	RETVAL = !!(txn->flags & TXN_DEADLOCK);
		2387	OUTPUT:
		2388	RETVAL
		2389
1798		2390
1799	MODULE = BDB PACKAGE = BDB::Cursor	2391	MODULE = BDB PACKAGE = BDB::Cursor
1800		2392
1801	void	2393	void
1802	DESTROY (DBC_ornull *dbc)	2394	DESTROY (DBC_ornuked *dbc)
1803	CODE:	2395	CODE:
1804	if (dbc)	2396	if (dbc)
1805	dbc->c_close (dbc);	2397	dbc->c_close (dbc);
1806		2398
		2399	#if DB_VERSION_MINOR >= 6
		2400
		2401	int set_priority (DBC *dbc, int priority)
		2402	CODE:
		2403	dbc->set_priority (dbc, priority);
		2404
		2405	#endif
		2406
		2407	#if DB_VERSION_MINOR >= 3
		2408
1807	MODULE = BDB PACKAGE = BDB::Sequence	2409	MODULE = BDB PACKAGE = BDB::Sequence
1808		2410
1809	void	2411	void
1810	DESTROY (DB_SEQUENCE_ornull *seq)	2412	DESTROY (DB_SEQUENCE_ornuked *seq)
1811	CODE:	2413	CODE:
1812	if (seq)	2414	if (seq)
1813	seq->close (seq, 0);	2415	seq->close (seq, 0);
1814		2416
1815	int initial_value (DB_SEQUENCE *seq, db_seq_t value)	2417	int initial_value (DB_SEQUENCE *seq, db_seq_t value)
…		…
1834	CODE:	2436	CODE:
1835	RETVAL = seq->set_range (seq, min, max);	2437	RETVAL = seq->set_range (seq, min, max);
1836	OUTPUT:	2438	OUTPUT:
1837	RETVAL	2439	RETVAL
1838		2440
		2441	#endif
		2442
		2443

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Comparing BDB/BDB.xs (file contents): Revision 1.13 by root, Sun Jul 8 11:12:12 2007 UTC vs. Revision 1.62 by root, Mon Oct 20 04:21:53 2008 UTC

Diff Legend

Comparing BDB/BDB.xs (file contents):
Revision 1.13 by root, Sun Jul 8 11:12:12 2007 UTC vs.
Revision 1.62 by root, Mon Oct 20 04:21:53 2008 UTC