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

Comparing BDB/BDB.xs (file contents):
Revision 1.26 by root, Mon Dec 10 21:19:07 2007 UTC vs.
Revision 1.69 by root, Wed Jul 15 14:40:00 2009 UTC

…		…
		1	#define X_STACKSIZE 1024 * 128 + sizeof (long) * 64 * 1024 / 4
		2
1	#include "xthread.h"	3	#include "xthread.h"
2		4
3	#include <errno.h>	5	#include <errno.h>
4		6
5	#include "EXTERN.h"	7	#include "EXTERN.h"
6	#include "perl.h"	8	#include "perl.h"
7	#include "XSUB.h"	9	#include "XSUB.h"
8		10
		11	#include "schmorp.h"
		12
9	// perl stupidly defines these as macros, breaking	13	// perl stupidly defines these as argument-less macros, breaking
10	// lots and lots of code.	14	// lots and lots of code.
11	#undef open	15	#undef open
12	#undef close	16	#undef close
13	#undef abort	17	#undef abort
14	#undef malloc	18	#undef malloc
27	# include <unistd.h>	31	# include <unistd.h>
28	#endif	32	#endif
29		33
30	#include <db.h>	34	#include <db.h>
31		35
32	#if DB_VERSION_MAJOR < 4 \|\| (DB_VERSION_MAJOR == 4 && DB_VERSION_MINOR < 4)	36	#if DB_VERSION_MAJOR != 4 \|\| (DB_VERSION_MAJOR == 4 && DB_VERSION_MINOR < 3)
33	# error you need Berkeley DB 4.4 or newer installed	37	# error you need Berkeley DB 4.3 or a newer 4.x version installed
34	#endif	38	#endif
35		39
36	/* number of seconds after which idle threads exit */	40	/* number of seconds after which idle threads exit */
37	#define IDLE_TIMEOUT 10	41	#define IDLE_TIMEOUT 10
		42
		43	typedef SV SV_mutable;
38		44
39	typedef DB_ENV DB_ENV_ornull;	45	typedef DB_ENV DB_ENV_ornull;
40	typedef DB_TXN DB_TXN_ornull;	46	typedef DB_TXN DB_TXN_ornull;
41	typedef DBC DBC_ornull;	47	typedef DBC DBC_ornull;
42	typedef DB DB_ornull;	48	typedef DB DB_ornull;
		49
		50	typedef DB_ENV DB_ENV_ornuked;
		51	typedef DB_TXN DB_TXN_ornuked;
		52	typedef DBC DBC_ornuked;
		53	typedef DB DB_ornuked;
		54
		55	#if DB_VERSION_MINOR >= 3
43	typedef DB_SEQUENCE DB_SEQUENCE_ornull;	56	typedef DB_SEQUENCE DB_SEQUENCE_ornull;
		57	typedef DB_SEQUENCE DB_SEQUENCE_ornuked;
		58	#endif
44		59
45	typedef SV SV8; /* byte-sv, used for argument-checking */	60	typedef char *bdb_filename;
46	typedef char *octetstring;
47		61
48	static SV *prepare_cb;	62	static SV *prepare_cb;
49		63
50	#if DB_VERSION_MINOR >= 6	64	#if DB_VERSION_MINOR >= 6
51	# define c_close close	65	# define c_close close
…		…
55	# define c_get get	69	# define c_get get
56	# define c_pget pget	70	# define c_pget pget
57	# define c_put put	71	# define c_put put
58	#endif	72	#endif
59		73
		74	static char *
		75	get_bdb_filename (SV *sv)
		76	{
		77	if (!SvOK (sv))
		78	return 0;
		79
		80	#if _WIN32
		81	/* win32 madness + win32 perl absolutely brokenness make for horrible hacks */
		82	{
		83	STRLEN len;
		84	char *src = SvPVbyte (sv, len);
		85	SV *t1 = sv_newmortal ();
		86	SV *t2 = sv_newmortal ();
		87
		88	sv_upgrade (t1, SVt_PV); SvPOK_only (t1); SvGROW (t1, len * 16 + 1);
		89	sv_upgrade (t2, SVt_PV); SvPOK_only (t2); SvGROW (t2, len * 16 + 1);
		90
		91	len = MultiByteToWideChar (CP_ACP, 0, src, len, (WCHAR *)SvPVX (t1), SvLEN (t1) / sizeof (WCHAR));
		92	len = WideCharToMultiByte (CP_UTF8, 0, (WCHAR *)SvPVX (t1), len, SvPVX (t2), SvLEN (t2), 0, 0);
		93	SvPOK_only (t2);
		94	SvPVX (t2)[len] = 0;
		95	SvCUR_set (t2, len);
		96
		97	return SvPVX (t2);
		98	}
		99	#else
		100	return SvPVbyte_nolen (sv);
		101	#endif
		102	}
		103
60	static void	104	static void
61	debug_errcall (const DB_ENV dbenv, const char errpfx, const char *msg)	105	debug_errcall (const DB_ENV dbenv, const char errpfx, const char *msg)
62	{	106	{
63	printf ("err[%s]\n", msg);	107	printf ("err[%s]\n", msg);
64	}	108	}
…		…
91	dbt_to_sv (SV sv, DBT dbt)	135	dbt_to_sv (SV sv, DBT dbt)
92	{	136	{
93	if (sv)	137	if (sv)
94	{	138	{
95	SvREADONLY_off (sv);	139	SvREADONLY_off (sv);
		140
		141	if (dbt->data)
96	sv_setpvn_mg (sv, dbt->data, dbt->size);	142	sv_setpvn_mg (sv, dbt->data, dbt->size);
		143	else
		144	sv_setsv_mg (sv, &PL_sv_undef);
		145
97	SvREFCNT_dec (sv);	146	SvREFCNT_dec (sv);
98	}	147	}
99		148
100	free (dbt->data);	149	free (dbt->data);
101	}	150	}
102		151
103	enum {	152	enum {
104	REQ_QUIT,	153	REQ_QUIT,
105	REQ_ENV_OPEN, REQ_ENV_CLOSE, REQ_ENV_TXN_CHECKPOINT, REQ_ENV_LOCK_DETECT,	154	REQ_ENV_OPEN, REQ_ENV_CLOSE, REQ_ENV_TXN_CHECKPOINT, REQ_ENV_LOCK_DETECT,
106	REQ_ENV_MEMP_SYNC, REQ_ENV_MEMP_TRICKLE,	155	REQ_ENV_MEMP_SYNC, REQ_ENV_MEMP_TRICKLE, REQ_ENV_DBREMOVE, REQ_ENV_DBRENAME,
		156	REQ_ENV_LOG_ARCHIVE,
107	REQ_DB_OPEN, REQ_DB_CLOSE, REQ_DB_COMPACT, REQ_DB_SYNC, REQ_DB_UPGRADE,	157	REQ_DB_OPEN, REQ_DB_CLOSE, REQ_DB_COMPACT, REQ_DB_SYNC, REQ_DB_VERIFY, REQ_DB_UPGRADE,
108	REQ_DB_PUT, REQ_DB_GET, REQ_DB_PGET, REQ_DB_DEL, REQ_DB_KEY_RANGE,	158	REQ_DB_PUT, REQ_DB_EXISTS, REQ_DB_GET, REQ_DB_PGET, REQ_DB_DEL, REQ_DB_KEY_RANGE,
109	REQ_TXN_COMMIT, REQ_TXN_ABORT, REQ_TXN_FINISH,	159	REQ_TXN_COMMIT, REQ_TXN_ABORT, REQ_TXN_FINISH,
110	REQ_C_CLOSE, REQ_C_COUNT, REQ_C_PUT, REQ_C_GET, REQ_C_PGET, REQ_C_DEL,	160	REQ_C_CLOSE, REQ_C_COUNT, REQ_C_PUT, REQ_C_GET, REQ_C_PGET, REQ_C_DEL,
111	REQ_SEQ_OPEN, REQ_SEQ_CLOSE, REQ_SEQ_GET, REQ_SEQ_REMOVE,	161	REQ_SEQ_OPEN, REQ_SEQ_CLOSE, REQ_SEQ_GET, REQ_SEQ_REMOVE,
112	};	162	};
113		163
114	typedef struct aio_cb	164	typedef struct bdb_cb
115	{	165	{
116	struct aio_cb *volatile next;	166	struct bdb_cb *volatile next;
117	SV *callback;	167	SV *callback;
118	int type, pri, result;	168	int type, pri, result;
119		169
120	DB_ENV *env;	170	DB_ENV *env;
121	DB *db;	171	DB *db;
…		…
123	DBC *dbc;	173	DBC *dbc;
124		174
125	UV uv1;	175	UV uv1;
126	int int1, int2;	176	int int1, int2;
127	U32 uint1, uint2;	177	U32 uint1, uint2;
128	char buf1, buf2;	178	char buf1, buf2, *buf3;
129	SV sv1, sv2, *sv3;	179	SV sv1, sv2, *sv3;
130		180
131	DBT dbt1, dbt2, dbt3;	181	DBT dbt1, dbt2, dbt3;
132	DB_KEY_RANGE key_range;	182	DB_KEY_RANGE key_range;
		183	#if DB_VERSION_MINOR >= 3
133	DB_SEQUENCE *seq;	184	DB_SEQUENCE *seq;
134	db_seq_t seq_t;	185	db_seq_t seq_t;
135	} aio_cb;	186	#endif
136		187
		188	SV rsv1, rsv2; // keep some request objects alive
		189	} bdb_cb;
		190
137	typedef aio_cb *aio_req;	191	typedef bdb_cb *bdb_req;
138		192
139	enum {	193	enum {
140	PRI_MIN = -4,	194	PRI_MIN = -4,
141	PRI_MAX = 4,	195	PRI_MAX = 4,
142		196
…		…
145	NUM_PRI = PRI_MAX + PRI_BIAS + 1,	199	NUM_PRI = PRI_MAX + PRI_BIAS + 1,
146	};	200	};
147		201
148	#define AIO_TICKS ((1000000 + 1023) >> 10)	202	#define AIO_TICKS ((1000000 + 1023) >> 10)
149		203
		204	static SV *on_next_submit;
		205
150	static unsigned int max_poll_time = 0;	206	static unsigned int max_poll_time = 0;
151	static unsigned int max_poll_reqs = 0;	207	static unsigned int max_poll_reqs = 0;
152		208
153	/* calculcate time difference in ~1/AIO_TICKS of a second */	209	/* calculcate time difference in ~1/AIO_TICKS of a second */
154	static int tvdiff (struct timeval tv1, struct timeval tv2)	210	static int tvdiff (struct timeval tv1, struct timeval tv2)
…		…
169	struct worker prev, next;	225	struct worker prev, next;
170		226
171	thread_t tid;	227	thread_t tid;
172		228
173	/* locked by reslock, reqlock or wrklock */	229	/* locked by reslock, reqlock or wrklock */
174	aio_req req; /* currently processed request */	230	bdb_req req; /* currently processed request */
175	void *dbuf;	231	void *dbuf;
176	DIR *dirp;	232	DIR *dirp;
177	} worker;	233	} worker;
178		234
179	static worker wrk_first = { &wrk_first, &wrk_first, 0 };	235	static worker wrk_first = { &wrk_first, &wrk_first, 0 };
…		…
191	}	247	}
192		248
193	static volatile unsigned int nreqs, nready, npending;	249	static volatile unsigned int nreqs, nready, npending;
194	static volatile unsigned int max_idle = 4;	250	static volatile unsigned int max_idle = 4;
195	static volatile unsigned int max_outstanding = 0xffffffff;	251	static volatile unsigned int max_outstanding = 0xffffffff;
196	static int respipe_osf [2], respipe [2] = { -1, -1 };	252	static s_epipe respipe;
197		253
198	static mutex_t reslock = X_MUTEX_INIT;	254	static mutex_t reslock = X_MUTEX_INIT;
199	static mutex_t reqlock = X_MUTEX_INIT;	255	static mutex_t reqlock = X_MUTEX_INIT;
200	static cond_t reqwait = X_COND_INIT;	256	static cond_t reqwait = X_COND_INIT;
201		257
202	#if WORDACCESS_UNSAFE	258	#if WORDACCESS_UNSAFE
203		259
204	static unsigned int get_nready ()	260	static unsigned int get_nready (void)
205	{	261	{
206	unsigned int retval;	262	unsigned int retval;
207		263
208	X_LOCK (reqlock);	264	X_LOCK (reqlock);
209	retval = nready;	265	retval = nready;
210	X_UNLOCK (reqlock);	266	X_UNLOCK (reqlock);
211		267
212	return retval;	268	return retval;
213	}	269	}
214		270
215	static unsigned int get_npending ()	271	static unsigned int get_npending (void)
216	{	272	{
217	unsigned int retval;	273	unsigned int retval;
218		274
219	X_LOCK (reslock);	275	X_LOCK (reslock);
220	retval = npending;	276	retval = npending;
221	X_UNLOCK (reslock);	277	X_UNLOCK (reslock);
222		278
223	return retval;	279	return retval;
224	}	280	}
225		281
226	static unsigned int get_nthreads ()	282	static unsigned int get_nthreads (void)
227	{	283	{
228	unsigned int retval;	284	unsigned int retval;
229		285
230	X_LOCK (wrklock);	286	X_LOCK (wrklock);
231	retval = started;	287	retval = started;
…		…
246	* a somewhat faster data structure might be nice, but	302	* a somewhat faster data structure might be nice, but
247	* with 8 priorities this actually needs <20 insns	303	* with 8 priorities this actually needs <20 insns
248	* per shift, the most expensive operation.	304	* per shift, the most expensive operation.
249	*/	305	*/
250	typedef struct {	306	typedef struct {
251	aio_req qs[NUM_PRI], qe[NUM_PRI]; /* qstart, qend */	307	bdb_req qs[NUM_PRI], qe[NUM_PRI]; /* qstart, qend */
252	int size;	308	int size;
253	} reqq;	309	} reqq;
254		310
255	static reqq req_queue;	311	static reqq req_queue;
256	static reqq res_queue;	312	static reqq res_queue;
257		313
258	int reqq_push (reqq *q, aio_req req)	314	int reqq_push (reqq *q, bdb_req req)
259	{	315	{
260	int pri = req->pri;	316	int pri = req->pri;
261	req->next = 0;	317	req->next = 0;
262		318
263	if (q->qe[pri])	319	if (q->qe[pri])
…		…
269	q->qe[pri] = q->qs[pri] = req;	325	q->qe[pri] = q->qs[pri] = req;
270		326
271	return q->size++;	327	return q->size++;
272	}	328	}
273		329
274	aio_req reqq_shift (reqq *q)	330	bdb_req reqq_shift (reqq *q)
275	{	331	{
276	int pri;	332	int pri;
277		333
278	if (!q->size)	334	if (!q->size)
279	return 0;	335	return 0;
280		336
281	--q->size;	337	--q->size;
282		338
283	for (pri = NUM_PRI; pri--; )	339	for (pri = NUM_PRI; pri--; )
284	{	340	{
285	aio_req req = q->qs[pri];	341	bdb_req req = q->qs[pri];
286		342
287	if (req)	343	if (req)
288	{	344	{
289	if (!(q->qs[pri] = req->next))	345	if (!(q->qs[pri] = req->next))
290	q->qe[pri] = 0;	346	q->qe[pri] = 0;
…		…
294	}	350	}
295		351
296	abort ();	352	abort ();
297	}	353	}
298		354
299	static int poll_cb ();	355	static int poll_cb (void);
300	static void req_free (aio_req req);	356	static void req_free (bdb_req req);
301	static void req_cancel (aio_req req);
302		357
303	static int req_invoke (aio_req req)	358	static int req_invoke (bdb_req req)
304	{	359	{
305	dSP;	360	switch (req->type)
306
307	if (SvOK (req->callback))
308	{	361	{
		362	case REQ_DB_CLOSE:
		363	SvREFCNT_dec (req->sv1);
		364	break;
		365
		366	case REQ_DB_GET:
		367	case REQ_DB_PGET:
		368	case REQ_C_GET:
		369	case REQ_C_PGET:
		370	case REQ_DB_PUT:
		371	case REQ_C_PUT:
		372	dbt_to_sv (req->sv1, &req->dbt1);
		373	dbt_to_sv (req->sv2, &req->dbt2);
		374	dbt_to_sv (req->sv3, &req->dbt3);
		375	break;
		376
		377	case REQ_DB_KEY_RANGE:
		378	{
		379	AV *av = newAV ();
		380
		381	av_push (av, newSVnv (req->key_range.less));
		382	av_push (av, newSVnv (req->key_range.equal));
		383	av_push (av, newSVnv (req->key_range.greater));
		384
		385	av = (AV )newRV_noinc ((SV )av);
		386
		387	SvREADONLY_off (req->sv1);
		388	sv_setsv_mg (req->sv1, newRV_noinc ((SV *)av));
		389	SvREFCNT_dec (av);
		390	SvREFCNT_dec (req->sv1);
		391	}
		392	break;
		393
		394	#if DB_VERSION_MINOR >= 3
		395	case REQ_SEQ_GET:
		396	SvREADONLY_off (req->sv1);
		397
		398	if (sizeof (IV) > 4)
		399	sv_setiv_mg (req->sv1, (IV)req->seq_t);
		400	else
		401	sv_setnv_mg (req->sv1, (NV)req->seq_t);
		402
		403	SvREFCNT_dec (req->sv1);
		404	break;
		405	#endif
		406
		407	case REQ_ENV_LOG_ARCHIVE:
		408	{
		409	AV *av = newAV ();
		410	char listp = (char )req->buf1;
		411
		412	if (listp)
		413	while (*listp)
		414	av_push (av, newSVpv (*listp, 0)), ++listp;
		415
		416	av = (AV )newRV_noinc ((SV )av);
		417
		418	SvREADONLY_off (req->sv1);
		419	sv_setsv_mg (req->sv1, (SV *)av);
		420	SvREFCNT_dec (av);
		421	SvREFCNT_dec (req->sv1);
		422	}
		423	break;
		424	}
		425
		426	errno = req->result;
		427
		428	if (req->callback)
		429	{
		430	dSP;
		431
309	ENTER;	432	ENTER;
310	SAVETMPS;	433	SAVETMPS;
311	PUSHMARK (SP);	434	PUSHMARK (SP);
312		435
313	switch (req->type)
314	{
315	case REQ_DB_CLOSE:
316	SvREFCNT_dec (req->sv1);
317	break;
318
319	case REQ_DB_GET:
320	case REQ_DB_PGET:
321	dbt_to_sv (req->sv3, &req->dbt3);
322	break;
323
324	case REQ_C_GET:
325	case REQ_C_PGET:
326	dbt_to_sv (req->sv1, &req->dbt1);
327	dbt_to_sv (req->sv2, &req->dbt2);
328	dbt_to_sv (req->sv3, &req->dbt3);
329	break;
330
331	case REQ_DB_PUT:
332	case REQ_C_PUT:
333	dbt_to_sv (0, &req->dbt1);
334	dbt_to_sv (0, &req->dbt2);
335	break;
336
337	case REQ_DB_KEY_RANGE:
338	{
339	AV *av = newAV ();
340
341	av_push (av, newSVnv (req->key_range.less));
342	av_push (av, newSVnv (req->key_range.equal));
343	av_push (av, newSVnv (req->key_range.greater));
344
345	SvREADONLY_off (req->sv1);
346	sv_setsv_mg (req->sv1, newRV_noinc ((SV *)av));
347	SvREFCNT_dec (req->sv1);
348	}
349	break;
350
351	case REQ_SEQ_GET:
352	SvREADONLY_off (req->sv1);
353
354	if (sizeof (IV) > 4)
355	sv_setiv_mg (req->sv1, (IV)req->seq_t);
356	else
357	sv_setnv_mg (req->sv1, (NV)req->seq_t);
358
359	SvREFCNT_dec (req->sv1);
360	break;
361	}
362
363	errno = req->result;
364
365	PUTBACK;	436	PUTBACK;
366	call_sv (req->callback, G_VOID \| G_EVAL);	437	call_sv (req->callback, G_VOID \| G_EVAL);
367	SPAGAIN;	438	SPAGAIN;
368		439
369	FREETMPS;	440	FREETMPS;
370	LEAVE;	441	LEAVE;
		442
		443	return !SvTRUE (ERRSV);
371	}	444	}
372		445
373	return !SvTRUE (ERRSV);	446	return 1;
374	}	447	}
375		448
376	static void req_free (aio_req req)	449	static void req_free (bdb_req req)
377	{	450	{
		451	SvREFCNT_dec (req->callback);
		452
		453	SvREFCNT_dec (req->rsv1);
		454	SvREFCNT_dec (req->rsv2);
		455
378	free (req->buf1);	456	free (req->buf1);
379	free (req->buf2);	457	free (req->buf2);
		458	free (req->buf3);
		459
380	Safefree (req);	460	Safefree (req);
381	}	461	}
382		462
383	#ifdef USE_SOCKETS_AS_HANDLES
384	# define TO_SOCKET(x) (win32_get_osfhandle (x))
385	#else
386	# define TO_SOCKET(x) (x)
387	#endif
388
389	static void	463	static void
390	create_respipe ()	464	create_respipe (void)
391	{	465	{
392	#ifdef _WIN32
393	int arg; /* argg */
394	#endif
395	int old_readfd = respipe [0];
396
397	if (respipe [1] >= 0)
398	respipe_close (TO_SOCKET (respipe [1]));
399
400	#ifdef _WIN32
401	if (PerlSock_socketpair (AF_UNIX, SOCK_STREAM, 0, respipe))
402	#else
403	if (pipe (respipe))	466	if (s_epipe_renew (&respipe))
404	#endif	467	croak ("BDB: unable to create event pipe");
405	croak ("unable to initialize result pipe");
406
407	if (old_readfd >= 0)
408	{
409	if (dup2 (TO_SOCKET (respipe [0]), TO_SOCKET (old_readfd)) < 0)
410	croak ("unable to initialize result pipe(2)");
411
412	respipe_close (respipe [0]);
413	respipe [0] = old_readfd;
414	}
415
416	#ifdef _WIN32
417	arg = 1;
418	if (ioctlsocket (TO_SOCKET (respipe [0]), FIONBIO, &arg)
419	\|\| ioctlsocket (TO_SOCKET (respipe [1]), FIONBIO, &arg))
420	#else
421	if (fcntl (respipe [0], F_SETFL, O_NONBLOCK)
422	\|\| fcntl (respipe [1], F_SETFL, O_NONBLOCK))
423	#endif
424	croak ("unable to initialize result pipe(3)");
425
426	respipe_osf [0] = TO_SOCKET (respipe [0]);
427	respipe_osf [1] = TO_SOCKET (respipe [1]);
428	}	468	}
429		469
		470	static void bdb_request (bdb_req req);
430	X_THREAD_PROC (bdb_proc);	471	X_THREAD_PROC (bdb_proc);
431		472
432	static void start_thread (void)	473	static void start_thread (void)
433	{	474	{
434	worker *wrk = calloc (1, sizeof (worker));	475	worker *wrk = calloc (1, sizeof (worker));
…		…
449	free (wrk);	490	free (wrk);
450		491
451	X_UNLOCK (wrklock);	492	X_UNLOCK (wrklock);
452	}	493	}
453		494
454	static void maybe_start_thread ()	495	static void maybe_start_thread (void)
455	{	496	{
456	if (get_nthreads () >= wanted)	497	if (get_nthreads () >= wanted)
457	return;	498	return;
458		499
459	/* todo: maybe use idle here, but might be less exact */	500	/* todo: maybe use idle here, but might be less exact */
…		…
461	return;	502	return;
462		503
463	start_thread ();	504	start_thread ();
464	}	505	}
465		506
466	static void req_send (aio_req req)	507	static void req_send (bdb_req req)
467	{	508	{
468	SV *wait_callback = 0;	509	SV *wait_callback = 0;
469		510
470	// synthesize callback if none given	511	if (on_next_submit)
471	if (!SvOK (req->callback))
472	{	512	{
473	int count;
474
475	dSP;	513	dSP;
		514	SV *cb = sv_2mortal (on_next_submit);
		515
		516	on_next_submit = 0;
		517
476	PUSHMARK (SP);	518	PUSHMARK (SP);
477	PUTBACK;	519	PUTBACK;
478	count = call_sv (prepare_cb, G_ARRAY);	520	call_sv (cb, G_DISCARD \| G_EVAL);
479	SPAGAIN;	521	SPAGAIN;
		522	}
480		523
		524	// synthesize callback if none given
		525	if (!req->callback)
		526	{
		527	if (SvOK (prepare_cb))
		528	{
		529	int count;
		530
		531	dSP;
		532	PUSHMARK (SP);
		533	PUTBACK;
		534	count = call_sv (prepare_cb, G_ARRAY);
		535	SPAGAIN;
		536
481	if (count != 2)	537	if (count != 2)
482	croak ("prepare callback must return exactly two values\n");	538	croak ("sync prepare callback must return exactly two values\n");
483		539
484	wait_callback = SvREFCNT_inc (POPs);	540	wait_callback = POPs;
485	SvREFCNT_dec (req->callback);
486	req->callback = SvREFCNT_inc (POPs);	541	req->callback = SvREFCNT_inc (POPs);
		542	}
		543	else
		544	{
		545	// execute request synchronously
		546	bdb_request (req);
		547	req_invoke (req);
		548	req_free (req);
		549	return;
		550	}
487	}	551	}
488		552
489	++nreqs;	553	++nreqs;
490		554
491	X_LOCK (reqlock);	555	X_LOCK (reqlock);
…		…
500	{	564	{
501	dSP;	565	dSP;
502	PUSHMARK (SP);	566	PUSHMARK (SP);
503	PUTBACK;	567	PUTBACK;
504	call_sv (wait_callback, G_DISCARD);	568	call_sv (wait_callback, G_DISCARD);
505	SvREFCNT_dec (wait_callback);
506	}	569	}
507	}	570	}
508		571
509	static void end_thread (void)	572	static void end_thread (void)
510	{	573	{
511	aio_req req;	574	bdb_req req = calloc (1, sizeof (bdb_cb));
512
513	Newz (0, req, 1, aio_cb);
514		575
515	req->type = REQ_QUIT;	576	req->type = REQ_QUIT;
516	req->pri = PRI_MAX + PRI_BIAS;	577	req->pri = PRI_MAX + PRI_BIAS;
517		578
518	X_LOCK (reqlock);	579	X_LOCK (reqlock);
…		…
545		606
546	while (started > wanted)	607	while (started > wanted)
547	end_thread ();	608	end_thread ();
548	}	609	}
549		610
550	static void poll_wait ()	611	static void poll_wait (void)
551	{	612	{
552	fd_set rfd;	613	fd_set rfd;
553		614
554	while (nreqs)	615	while (nreqs)
555	{	616	{
…		…
561	if (size)	622	if (size)
562	return;	623	return;
563		624
564	maybe_start_thread ();	625	maybe_start_thread ();
565		626
566	FD_ZERO (&rfd);	627	s_epipe_wait (&respipe);
567	FD_SET (respipe [0], &rfd);
568
569	PerlSock_select (respipe [0] + 1, &rfd, 0, 0, 0);
570	}	628	}
571	}	629	}
572		630
573	static int poll_cb ()	631	static int poll_cb (void)
574	{	632	{
575	dSP;	633	dSP;
576	int count = 0;	634	int count = 0;
577	int maxreqs = max_poll_reqs;	635	int maxreqs = max_poll_reqs;
578	int do_croak = 0;	636	int do_croak = 0;
579	struct timeval tv_start, tv_now;	637	struct timeval tv_start, tv_now;
580	aio_req req;	638	bdb_req req;
581		639
582	if (max_poll_time)	640	if (max_poll_time)
583	gettimeofday (&tv_start, 0);	641	gettimeofday (&tv_start, 0);
584		642
585	for (;;)	643	for (;;)
…		…
594	if (req)	652	if (req)
595	{	653	{
596	--npending;	654	--npending;
597		655
598	if (!res_queue.size)	656	if (!res_queue.size)
599	{
600	/* read any signals sent by the worker threads */	657	/* read any signals sent by the worker threads */
601	char buf [4];	658	s_epipe_drain (&respipe);
602	while (respipe_read (respipe [0], buf, 4) == 4)
603	;
604	}
605	}	659	}
606		660
607	X_UNLOCK (reslock);	661	X_UNLOCK (reslock);
608		662
609	if (!req)	663	if (!req)
…		…
644	return count;	698	return count;
645	}	699	}
646		700
647	/*****************************************************************************/	701	/*****************************************************************************/
648		702
		703	static void
		704	bdb_request (bdb_req req)
		705	{
		706	switch (req->type)
		707	{
		708	case REQ_ENV_OPEN:
		709	req->result = req->env->open (req->env, req->buf1, req->uint1, req->int1);
		710	break;
		711
		712	case REQ_ENV_CLOSE:
		713	req->result = req->env->close (req->env, req->uint1);
		714	break;
		715
		716	case REQ_ENV_TXN_CHECKPOINT:
		717	req->result = req->env->txn_checkpoint (req->env, req->uint1, req->int1, req->uint2);
		718	break;
		719
		720	case REQ_ENV_LOCK_DETECT:
		721	req->result = req->env->lock_detect (req->env, req->uint1, req->uint2, &req->int1);
		722	break;
		723
		724	case REQ_ENV_MEMP_SYNC:
		725	req->result = req->env->memp_sync (req->env, 0);
		726	break;
		727
		728	case REQ_ENV_MEMP_TRICKLE:
		729	req->result = req->env->memp_trickle (req->env, req->int1, &req->int2);
		730	break;
		731
		732	case REQ_ENV_DBREMOVE:
		733	req->result = req->env->dbremove (req->env, req->txn, req->buf1, req->buf2, req->uint1);
		734	break;
		735
		736	case REQ_ENV_DBRENAME:
		737	req->result = req->env->dbrename (req->env, req->txn, req->buf1, req->buf2, req->buf3, req->uint1);
		738	break;
		739
		740	case REQ_DB_OPEN:
		741	req->result = req->db->open (req->db, req->txn, req->buf1, req->buf2, req->int1, req->uint1, req->int2);
		742	break;
		743
		744	case REQ_DB_CLOSE:
		745	req->result = req->db->close (req->db, req->uint1);
		746	break;
		747
		748	#if DB_VERSION_MINOR >= 4
		749	case REQ_DB_COMPACT:
		750	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);
		751	break;
		752	#endif
		753
		754	case REQ_DB_SYNC:
		755	req->result = req->db->sync (req->db, req->uint1);
		756	break;
		757
		758	case REQ_DB_VERIFY:
		759	req->result = req->db->verify (req->db, req->buf1, req->buf2, 0, req->uint1);
		760	break;
		761
		762	case REQ_DB_UPGRADE:
		763	req->result = req->db->upgrade (req->db, req->buf1, req->uint1);
		764	break;
		765
		766	case REQ_DB_PUT:
		767	req->result = req->db->put (req->db, req->txn, &req->dbt1, &req->dbt2, req->uint1);
		768	break;
		769
		770	#if DB_VERSION_MINOR >= 6
		771	case REQ_DB_EXISTS:
		772	req->result = req->db->exists (req->db, req->txn, &req->dbt1, req->uint1);
		773	break;
		774	#endif
		775	case REQ_DB_GET:
		776	req->result = req->db->get (req->db, req->txn, &req->dbt1, &req->dbt3, req->uint1);
		777	break;
		778
		779	case REQ_DB_PGET:
		780	req->result = req->db->pget (req->db, req->txn, &req->dbt1, &req->dbt2, &req->dbt3, req->uint1);
		781	break;
		782
		783	case REQ_DB_DEL:
		784	req->result = req->db->del (req->db, req->txn, &req->dbt1, req->uint1);
		785	break;
		786
		787	case REQ_DB_KEY_RANGE:
		788	req->result = req->db->key_range (req->db, req->txn, &req->dbt1, &req->key_range, req->uint1);
		789	break;
		790
		791	case REQ_TXN_COMMIT:
		792	req->result = req->txn->commit (req->txn, req->uint1);
		793	break;
		794
		795	case REQ_TXN_ABORT:
		796	req->result = req->txn->abort (req->txn);
		797	break;
		798
		799	case REQ_TXN_FINISH:
		800	if (req->txn->flags & TXN_DEADLOCK)
		801	{
		802	req->result = req->txn->abort (req->txn);
		803	if (!req->result)
		804	req->result = DB_LOCK_DEADLOCK;
		805	}
		806	else
		807	req->result = req->txn->commit (req->txn, req->uint1);
		808	break;
		809
		810	case REQ_C_CLOSE:
		811	req->result = req->dbc->c_close (req->dbc);
		812	break;
		813
		814	case REQ_C_COUNT:
		815	{
		816	db_recno_t recno;
		817	req->result = req->dbc->c_count (req->dbc, &recno, req->uint1);
		818	req->uv1 = recno;
		819	}
		820	break;
		821
		822	case REQ_C_PUT:
		823	req->result = req->dbc->c_put (req->dbc, &req->dbt1, &req->dbt2, req->uint1);
		824	break;
		825
		826	case REQ_C_GET:
		827	req->result = req->dbc->c_get (req->dbc, &req->dbt1, &req->dbt3, req->uint1);
		828	break;
		829
		830	case REQ_C_PGET:
		831	req->result = req->dbc->c_pget (req->dbc, &req->dbt1, &req->dbt2, &req->dbt3, req->uint1);
		832	break;
		833
		834	case REQ_C_DEL:
		835	req->result = req->dbc->c_del (req->dbc, req->uint1);
		836	break;
		837
		838	#if DB_VERSION_MINOR >= 3
		839	case REQ_SEQ_OPEN:
		840	req->result = req->seq->open (req->seq, req->txn, &req->dbt1, req->uint1);
		841	break;
		842
		843	case REQ_SEQ_CLOSE:
		844	req->result = req->seq->close (req->seq, req->uint1);
		845	break;
		846
		847	case REQ_SEQ_GET:
		848	req->result = req->seq->get (req->seq, req->txn, req->int1, &req->seq_t, req->uint1);
		849	break;
		850
		851	case REQ_SEQ_REMOVE:
		852	req->result = req->seq->remove (req->seq, req->txn, req->uint1);
		853	break;
		854	#endif
		855
		856	case REQ_ENV_LOG_ARCHIVE:
		857	{
		858	char *listp = 0; / DB_ARCH_REMOVE does not touch listp, contrary to docs */
		859	req->result = req->env->log_archive (req->env, &listp, req->uint1);
		860	req->buf1 = (char *)listp;
		861	}
		862	break;
		863
		864	default:
		865	req->result = ENOSYS;
		866	break;
		867	}
		868
		869	if (req->txn && (req->result > 0 \|\| req->result == DB_LOCK_NOTGRANTED))
		870	req->txn->flags \|= TXN_DEADLOCK;
		871	}
		872
649	X_THREAD_PROC (bdb_proc)	873	X_THREAD_PROC (bdb_proc)
650	{	874	{
651	aio_req req;	875	bdb_req req;
652	struct timespec ts;	876	struct timespec ts;
653	worker self = (worker )thr_arg;	877	worker self = (worker )thr_arg;
654		878
655	/* try to distribute timeouts somewhat evenly */	879	/* try to distribute timeouts somewhat evenly */
656	ts.tv_nsec = ((unsigned long)self & 1023UL) * (1000000000UL / 1024UL);	880	ts.tv_nsec = ((unsigned long)self & 1023UL) * (1000000000UL / 1024UL);
657		881
658	for (;;)	882	for (;;)
659	{	883	{
660	ts.tv_sec = time (0) + IDLE_TIMEOUT;	884	ts.tv_sec = time (0) + IDLE_TIMEOUT;
661		885
662	X_LOCK (reqlock);	886	X_LOCK (reqlock);
663		887
664	for (;;)	888	for (;;)
665	{	889	{
…		…
692	}	916	}
693		917
694	--nready;	918	--nready;
695		919
696	X_UNLOCK (reqlock);	920	X_UNLOCK (reqlock);
697		921
698	switch (req->type)	922	if (req->type == REQ_QUIT)
699	{	923	{
700	case REQ_QUIT:	924	X_LOCK (reslock);
701	req->result = ENOSYS;	925	free (req);
		926	self->req = 0;
		927	X_UNLOCK (reslock);
		928
702	goto quit;	929	goto quit;
703
704	case REQ_ENV_OPEN:
705	req->result = req->env->open (req->env, req->buf1, req->uint1, req->int1);
706	break;
707
708	case REQ_ENV_CLOSE:
709	req->result = req->env->close (req->env, req->uint1);
710	break;
711
712	case REQ_ENV_TXN_CHECKPOINT:
713	req->result = req->env->txn_checkpoint (req->env, req->uint1, req->int1, req->uint2);
714	break;
715
716	case REQ_ENV_LOCK_DETECT:
717	req->result = req->env->lock_detect (req->env, req->uint1, req->uint2, &req->int1);
718	break;
719
720	case REQ_ENV_MEMP_SYNC:
721	req->result = req->env->memp_sync (req->env, 0);
722	break;
723
724	case REQ_ENV_MEMP_TRICKLE:
725	req->result = req->env->memp_trickle (req->env, req->int1, &req->int2);
726	break;
727
728	case REQ_DB_OPEN:
729	req->result = req->db->open (req->db, req->txn, req->buf1, req->buf2, req->int1, req->uint1, req->int2);
730	break;
731
732	case REQ_DB_CLOSE:
733	req->result = req->db->close (req->db, req->uint1);
734	break;
735
736	case REQ_DB_COMPACT:
737	req->result = req->db->compact (req->db, req->txn, &req->dbt1, &req->dbt2, 0, req->uint1, 0);
738	break;
739
740	case REQ_DB_SYNC:
741	req->result = req->db->sync (req->db, req->uint1);
742	break;
743
744	case REQ_DB_UPGRADE:
745	req->result = req->db->upgrade (req->db, req->buf1, req->uint1);
746	break;
747
748	case REQ_DB_PUT:
749	req->result = req->db->put (req->db, req->txn, &req->dbt1, &req->dbt2, req->uint1);
750	break;
751
752	case REQ_DB_GET:
753	req->result = req->db->get (req->db, req->txn, &req->dbt1, &req->dbt3, req->uint1);
754	break;
755
756	case REQ_DB_PGET:
757	req->result = req->db->pget (req->db, req->txn, &req->dbt1, &req->dbt2, &req->dbt3, req->uint1);
758	break;
759
760	case REQ_DB_DEL:
761	req->result = req->db->del (req->db, req->txn, &req->dbt1, req->uint1);
762	break;
763
764	case REQ_DB_KEY_RANGE:
765	req->result = req->db->key_range (req->db, req->txn, &req->dbt1, &req->key_range, req->uint1);
766	break;
767
768	case REQ_TXN_COMMIT:
769	req->result = req->txn->commit (req->txn, req->uint1);
770	break;
771
772	case REQ_TXN_ABORT:
773	req->result = req->txn->abort (req->txn);
774	break;
775
776	case REQ_TXN_FINISH:
777	if (req->txn->flags & TXN_DEADLOCK)
778	{
779	req->result = req->txn->abort (req->txn);
780	if (!req->result)
781	req->result = DB_LOCK_DEADLOCK;
782	}
783	else
784	req->result = req->txn->commit (req->txn, req->uint1);
785	break;
786
787	case REQ_C_CLOSE:
788	req->result = req->dbc->c_close (req->dbc);
789	break;
790
791	case REQ_C_COUNT:
792	{
793	db_recno_t recno;
794	req->result = req->dbc->c_count (req->dbc, &recno, req->uint1);
795	req->uv1 = recno;
796	}
797	break;
798
799	case REQ_C_PUT:
800	req->result = req->dbc->c_put (req->dbc, &req->dbt1, &req->dbt2, req->uint1);
801	break;
802
803	case REQ_C_GET:
804	req->result = req->dbc->c_get (req->dbc, &req->dbt1, &req->dbt3, req->uint1);
805	break;
806
807	case REQ_C_PGET:
808	req->result = req->dbc->c_pget (req->dbc, &req->dbt1, &req->dbt2, &req->dbt3, req->uint1);
809	break;
810
811	case REQ_C_DEL:
812	req->result = req->dbc->c_del (req->dbc, req->uint1);
813	break;
814
815	case REQ_SEQ_OPEN:
816	req->result = req->seq->open (req->seq, req->txn, &req->dbt1, req->uint1);
817	break;
818
819	case REQ_SEQ_CLOSE:
820	req->result = req->seq->close (req->seq, req->uint1);
821	break;
822
823	case REQ_SEQ_GET:
824	req->result = req->seq->get (req->seq, req->txn, req->int1, &req->seq_t, req->uint1);
825	break;
826
827	case REQ_SEQ_REMOVE:
828	req->result = req->seq->remove (req->seq, req->txn, req->uint1);
829	break;
830
831	default:
832	req->result = ENOSYS;
833	break;
834	}	930	}
835		931
836	if (req->txn && (req->result > 0 \|\| req->result == DB_LOCK_NOTGRANTED))	932	bdb_request (req);
837	req->txn->flags \|= TXN_DEADLOCK;
838		933
839	X_LOCK (reslock);	934	X_LOCK (reslock);
840		935
841	++npending;	936	++npending;
842		937
843	if (!reqq_push (&res_queue, req))	938	if (!reqq_push (&res_queue, req))
844	/* write a dummy byte to the pipe so fh becomes ready */	939	s_epipe_signal (&respipe);
845	respipe_write (respipe_osf [1], (const void *)&respipe_osf, 1);
846		940
847	self->req = 0;	941	self->req = 0;
848	worker_clear (self);	942	worker_clear (self);
849		943
850	X_UNLOCK (reslock);	944	X_UNLOCK (reslock);
…		…
874	X_UNLOCK (wrklock);	968	X_UNLOCK (wrklock);
875	}	969	}
876		970
877	static void atfork_child (void)	971	static void atfork_child (void)
878	{	972	{
879	aio_req prv;	973	bdb_req prv;
880		974
881	while (prv = reqq_shift (&req_queue))	975	while (prv = reqq_shift (&req_queue))
882	req_free (prv);	976	req_free (prv);
883		977
884	while (prv = reqq_shift (&res_queue))	978	while (prv = reqq_shift (&res_queue))
…		…
904	create_respipe ();	998	create_respipe ();
905		999
906	atfork_parent ();	1000	atfork_parent ();
907	}	1001	}
908		1002
909	#define dREQ(reqtype) \	1003	#define dREQ(reqtype,rsvcnt) \
910	aio_req req; \	1004	bdb_req req; \
911	int req_pri = next_pri; \	1005	int req_pri = next_pri; \
912	next_pri = DEFAULT_PRI + PRI_BIAS; \	1006	next_pri = DEFAULT_PRI + PRI_BIAS; \
913	\	1007	\
914	if (SvOK (callback) && !SvROK (callback)) \	1008	if (callback && SvOK (callback)) \
915	croak ("callback must be undef or of reference type"); \	1009	croak ("callback has illegal type or extra arguments"); \
916	\	1010	\
917	Newz (0, req, 1, aio_cb); \	1011	Newz (0, req, 1, bdb_cb); \
918	if (!req) \	1012	if (!req) \
919	croak ("out of memory during aio_req allocation"); \	1013	croak ("out of memory during bdb_req allocation"); \
920	\	1014	\
921	req->callback = newSVsv (callback); \	1015	req->callback = SvREFCNT_inc (cb); \
922	req->type = (reqtype); \	1016	req->type = (reqtype); \
923	req->pri = req_pri	1017	req->pri = req_pri; \
		1018	if (rsvcnt >= 1) req->rsv1 = SvREFCNT_inc (ST (0)); \
		1019	if (rsvcnt >= 2) req->rsv2 = SvREFCNT_inc (ST (1)); \
		1020	(void)0;
924		1021
925	#define REQ_SEND \	1022	#define REQ_SEND \
926	req_send (req)	1023	req_send (req)
927		1024
928	#define SvPTR(var, arg, type, class, nullok) \	1025	#define SvPTR(var, arg, type, class, nullok) \
929	if (!SvOK (arg)) \	1026	if (!SvOK (arg)) \
930	{ \	1027	{ \
931	if (!nullok) \	1028	if (nullok != 1) \
932	croak (# var " must be a " # class " object, not undef"); \	1029	croak (# var " must be a " # class " object, not undef"); \
933	\	1030	\
934	(var) = 0; \	1031	(var) = 0; \
935	} \	1032	} \
936	else if (sv_derived_from ((arg), # class)) \	1033	else if (sv_derived_from ((arg), # class)) \
937	{ \	1034	{ \
938	IV tmp = SvIV ((SV*) SvRV (arg)); \	1035	IV tmp = SvIV ((SV*) SvRV (arg)); \
939	(var) = INT2PTR (type, tmp); \	1036	(var) = INT2PTR (type, tmp); \
940	if (!var) \	1037	if (!var && nullok != 2) \
941	croak (# var " is not a valid " # class " object anymore"); \	1038	croak (# var " is not a valid " # class " object anymore"); \
942	} \	1039	} \
943	else \	1040	else \
944	croak (# var " is not of type " # class); \	1041	croak (# var " is not of type " # class);
945	\	1042
		1043	#define ARG_MUTABLE(name) \
		1044	if (SvREADONLY (name)) \
		1045	croak ("argument " #name " is read-only/constant, but the request requires it to be mutable");
946		1046
947	static void	1047	static void
948	ptr_nuke (SV *sv)	1048	ptr_nuke (SV *sv)
949	{	1049	{
950	assert (SvROK (sv));	1050	assert (SvROK (sv));
951	sv_setiv (SvRV (sv), 0);	1051	sv_setiv (SvRV (sv), 0);
952	}	1052	}
		1053
		1054	static int
		1055	errno_get (pTHX_ SV sv, MAGIC mg)
		1056	{
		1057	if (*mg->mg_ptr == '!') // should always be the case
		1058	if (-30999 <= errno && errno <= -30800)
		1059	{
		1060	sv_setnv (sv, (NV)errno);
		1061	sv_setpv (sv, db_strerror (errno));
		1062	SvNOK_on (sv); /* what a wonderful hack! */
		1063	// ^^^ copied from perl sources
		1064	return 0;
		1065	}
		1066
		1067	return PL_vtbl_sv.svt_get (aTHX_ sv, mg);
		1068	}
		1069
		1070	static MGVTBL vtbl_errno;
		1071
		1072	// this wonderful hack :( patches perl's $! variable to support our errno values
		1073	static void
		1074	patch_errno (void)
		1075	{
		1076	SV *sv;
		1077	MAGIC *mg;
		1078
		1079	if (!(sv = get_sv ("!", 1)))
		1080	return;
		1081
		1082	if (!(mg = mg_find (sv, PERL_MAGIC_sv)))
		1083	return;
		1084
		1085	if (mg->mg_virtual != &PL_vtbl_sv)
		1086	return;
		1087
		1088	vtbl_errno = PL_vtbl_sv;
		1089	vtbl_errno.svt_get = errno_get;
		1090	mg->mg_virtual = &vtbl_errno;
		1091	}
		1092
		1093	#if __GNUC__ >= 4
		1094	# define noinline __attribute__ ((noinline))
		1095	#else
		1096	# define noinline
		1097	#endif
		1098
		1099	static noinline SV *
		1100	pop_callback (I32 ritems, SV sv)
		1101	{
		1102	if (SvROK (sv))
		1103	{
		1104	HV *st;
		1105	GV *gvp;
		1106	CV *cv;
		1107	const char *name;
		1108
		1109	/* forgive me */
		1110	if (SvTYPE (SvRV (sv)) == SVt_PVMG
		1111	&& (st = SvSTASH (SvRV (sv)))
		1112	&& (name = HvNAME_get (st))
		1113	&& (name [0] == 'B' && name [1] == 'D' && name [2] == 'B' && name [3] == ':'))
		1114	return 0;
		1115
		1116	if ((cv = sv_2cv (sv, &st, &gvp, 0)))
		1117	{
		1118	--*ritems;
		1119	return (SV *)cv;
		1120	}
		1121	}
		1122
		1123	return 0;
		1124	}
		1125
		1126	/*****************************************************************************/
		1127
		1128	#if 0
		1129	static int
		1130	bt_pfxc_compare (DB db, const DBT dbt1, const DBT *dbt2)
		1131	{
		1132	ssize_t size1 = dbt1->size;
		1133	ssize_t size2 = dbt2->size;
		1134	int res = memcmp ((void )dbt1->data, (void )dbt2->data,
		1135	size1 <= size2 ? size1 : size2);
		1136
		1137	if (res)
		1138	return res;
		1139	else if (size1 - size2)
		1140	return size1 - size2;
		1141	else
		1142	return 0;
		1143	}
		1144
		1145	static size_t
		1146	bt_pfxc_prefix_x (DB db, const DBT dbt1, const DBT *dbt2)
		1147	{
		1148	ssize_t size1 = dbt1->size;
		1149	ssize_t size2 = dbt2->size;
		1150	u_int8_t p1 = (u_int8_t )dbt1->data;
		1151	u_int8_t p2 = (u_int8_t )dbt2->data;
		1152	u_int8_t *pe = p1 + (size1 <= size2 ? size1 : size2);
		1153
		1154	while (p1 < pe)
		1155	if (p1++ != p2++)
		1156	return p1 - (u_int8_t *)dbt1->data - 1;
		1157
		1158	if (size1 < size2) return size1 + 1;
		1159	if (size1 > size2) return size2 + 1;
		1160
		1161	return size1;
		1162	}
		1163	#endif
		1164
		1165	/*****************************************************************************/
		1166
		1167	/* stupid windows defines CALLBACK as well */
		1168	#undef CALLBACK
		1169	#define CALLBACK SV *cb = pop_callback (&items, ST (items - 1));
953		1170
954	MODULE = BDB PACKAGE = BDB	1171	MODULE = BDB PACKAGE = BDB
955		1172
956	PROTOTYPES: ENABLE	1173	PROTOTYPES: ENABLE
957		1174
…		…
978	const_iv (RDONLY)	1195	const_iv (RDONLY)
979	const_iv (USE_ENVIRON)	1196	const_iv (USE_ENVIRON)
980	const_iv (USE_ENVIRON_ROOT)	1197	const_iv (USE_ENVIRON_ROOT)
981	const_iv (LOCKDOWN)	1198	const_iv (LOCKDOWN)
982	const_iv (PRIVATE)	1199	const_iv (PRIVATE)
983	const_iv (REGISTER)
984	const_iv (SYSTEM_MEM)	1200	const_iv (SYSTEM_MEM)
985	const_iv (AUTO_COMMIT)	1201	const_iv (AUTO_COMMIT)
986	const_iv (CDB_ALLDB)	1202	const_iv (CDB_ALLDB)
987	const_iv (DIRECT_DB)	1203	const_iv (DIRECT_DB)
988	const_iv (DIRECT_LOG)
989	const_iv (DSYNC_DB)
990	const_iv (DSYNC_LOG)
991	const_iv (LOG_AUTOREMOVE)
992	const_iv (LOG_INMEMORY)
993	const_iv (NOLOCKING)	1204	const_iv (NOLOCKING)
994	const_iv (NOMMAP)	1205	const_iv (NOMMAP)
995	const_iv (NOPANIC)	1206	const_iv (NOPANIC)
996	const_iv (OVERWRITE)	1207	const_iv (OVERWRITE)
997	const_iv (PANIC_ENVIRONMENT)	1208	const_iv (PANIC_ENVIRONMENT)
…		…
1008	const_iv (HASH)	1219	const_iv (HASH)
1009	const_iv (QUEUE)	1220	const_iv (QUEUE)
1010	const_iv (RECNO)	1221	const_iv (RECNO)
1011	const_iv (UNKNOWN)	1222	const_iv (UNKNOWN)
1012	const_iv (EXCL)	1223	const_iv (EXCL)
1013	const_iv (READ_COMMITTED)
1014	const_iv (READ_UNCOMMITTED)
1015	const_iv (TRUNCATE)	1224	const_iv (TRUNCATE)
1016	const_iv (NOSYNC)	1225	const_iv (NOSYNC)
1017	const_iv (CHKSUM)	1226	const_iv (CHKSUM)
1018	const_iv (ENCRYPT)	1227	const_iv (ENCRYPT)
1019	const_iv (DUP)	1228	const_iv (DUP)
1020	const_iv (DUPSORT)	1229	const_iv (DUPSORT)
1021	const_iv (RECNUM)	1230	//const_iv (RECNUM)
1022	const_iv (RENUMBER)	1231	const_iv (RENUMBER)
1023	const_iv (REVSPLITOFF)	1232	const_iv (REVSPLITOFF)
1024	const_iv (INORDER)
1025	const_iv (CONSUME)	1233	const_iv (CONSUME)
1026	const_iv (CONSUME_WAIT)	1234	const_iv (CONSUME_WAIT)
1027	const_iv (GET_BOTH)	1235	const_iv (GET_BOTH)
1028	const_iv (GET_BOTH_RANGE)	1236	const_iv (GET_BOTH_RANGE)
1029	//const_iv (SET_RECNO)	1237	//const_iv (SET_RECNO)
1030	//const_iv (MULTIPLE)	1238	//const_iv (MULTIPLE)
1031	const_iv (SNAPSHOT)	1239	const_iv (SNAPSHOT)
1032	const_iv (JOIN_ITEM)	1240	const_iv (JOIN_ITEM)
		1241	const_iv (JOIN_NOSORT)
1033	const_iv (RMW)	1242	const_iv (RMW)
1034		1243
1035	const_iv (NOTFOUND)	1244	const_iv (NOTFOUND)
1036	const_iv (KEYEMPTY)	1245	const_iv (KEYEMPTY)
1037	const_iv (LOCK_DEADLOCK)	1246	const_iv (LOCK_DEADLOCK)
1038	const_iv (LOCK_NOTGRANTED)	1247	const_iv (LOCK_NOTGRANTED)
1039	const_iv (RUNRECOVERY)	1248	const_iv (RUNRECOVERY)
1040	const_iv (OLD_VERSION)	1249	const_iv (OLD_VERSION)
1041	const_iv (REP_HANDLE_DEAD)	1250	const_iv (REP_HANDLE_DEAD)
1042	const_iv (REP_LOCKOUT)
1043	const_iv (SECONDARY_BAD)	1251	const_iv (SECONDARY_BAD)
1044
1045	const_iv (FREE_SPACE)
1046	const_iv (FREELIST_ONLY)
1047		1252
1048	const_iv (APPEND)	1253	const_iv (APPEND)
1049	const_iv (NODUPDATA)	1254	const_iv (NODUPDATA)
1050	const_iv (NOOVERWRITE)	1255	const_iv (NOOVERWRITE)
1051		1256
…		…
1053	const_iv (TXN_SYNC)	1258	const_iv (TXN_SYNC)
1054		1259
1055	const_iv (SET_LOCK_TIMEOUT)	1260	const_iv (SET_LOCK_TIMEOUT)
1056	const_iv (SET_TXN_TIMEOUT)	1261	const_iv (SET_TXN_TIMEOUT)
1057		1262
1058	const_iv (JOIN_ITEM)
1059	const_iv (FIRST)	1263	const_iv (FIRST)
1060	const_iv (NEXT)	1264	const_iv (NEXT)
1061	const_iv (NEXT_DUP)	1265	const_iv (NEXT_DUP)
1062	const_iv (NEXT_NODUP)	1266	const_iv (NEXT_NODUP)
1063	const_iv (PREV)	1267	const_iv (PREV)
…		…
1075	const_iv (FORCE)	1279	const_iv (FORCE)
1076		1280
1077	const_iv (LOCK_DEFAULT)	1281	const_iv (LOCK_DEFAULT)
1078	const_iv (LOCK_EXPIRE)	1282	const_iv (LOCK_EXPIRE)
1079	const_iv (LOCK_MAXLOCKS)	1283	const_iv (LOCK_MAXLOCKS)
1080	const_iv (LOCK_MAXWRITE)
1081	const_iv (LOCK_MINLOCKS)	1284	const_iv (LOCK_MINLOCKS)
1082	const_iv (LOCK_MINWRITE)	1285	const_iv (LOCK_MINWRITE)
1083	const_iv (LOCK_OLDEST)	1286	const_iv (LOCK_OLDEST)
1084	const_iv (LOCK_RANDOM)	1287	const_iv (LOCK_RANDOM)
1085	const_iv (LOCK_YOUNGEST)	1288	const_iv (LOCK_YOUNGEST)
1086		1289
1087	const_iv (SEQ_DEC)
1088	const_iv (SEQ_INC)
1089	const_iv (SEQ_WRAP)
1090
1091	const_iv (BUFFER_SMALL)
1092	const_iv (DONOTINDEX)	1290	const_iv (DONOTINDEX)
1093	const_iv (KEYEMPTY )	1291	const_iv (KEYEMPTY )
1094	const_iv (KEYEXIST )	1292	const_iv (KEYEXIST )
1095	const_iv (LOCK_DEADLOCK)	1293	const_iv (LOCK_DEADLOCK)
1096	const_iv (LOCK_NOTGRANTED)	1294	const_iv (LOCK_NOTGRANTED)
1097	const_iv (LOG_BUFFER_FULL)
1098	const_iv (NOSERVER)	1295	const_iv (NOSERVER)
1099	const_iv (NOSERVER_HOME)	1296	const_iv (NOSERVER_HOME)
1100	const_iv (NOSERVER_ID)	1297	const_iv (NOSERVER_ID)
1101	const_iv (NOTFOUND)	1298	const_iv (NOTFOUND)
1102	const_iv (PAGE_NOTFOUND)	1299	const_iv (PAGE_NOTFOUND)
1103	const_iv (REP_DUPMASTER)	1300	const_iv (REP_DUPMASTER)
1104	const_iv (REP_HANDLE_DEAD)	1301	const_iv (REP_HANDLE_DEAD)
1105	const_iv (REP_HOLDELECTION)	1302	const_iv (REP_HOLDELECTION)
1106	const_iv (REP_IGNORE)
1107	const_iv (REP_ISPERM)	1303	const_iv (REP_ISPERM)
1108	const_iv (REP_JOIN_FAILURE)
1109	const_iv (REP_LOCKOUT)
1110	const_iv (REP_NEWMASTER)	1304	const_iv (REP_NEWMASTER)
1111	const_iv (REP_NEWSITE)	1305	const_iv (REP_NEWSITE)
1112	const_iv (REP_NOTPERM)	1306	const_iv (REP_NOTPERM)
1113	const_iv (REP_UNAVAIL)	1307	const_iv (REP_UNAVAIL)
1114	const_iv (RUNRECOVERY)	1308	const_iv (RUNRECOVERY)
1115	const_iv (SECONDARY_BAD)	1309	const_iv (SECONDARY_BAD)
1116	const_iv (VERIFY_BAD)	1310	const_iv (VERIFY_BAD)
1117	const_iv (VERSION_MISMATCH)	1311
		1312	const_iv (SALVAGE)
		1313	const_iv (AGGRESSIVE)
		1314	const_iv (PRINTABLE)
		1315	const_iv (NOORDERCHK)
		1316	const_iv (ORDERCHKONLY)
		1317
		1318	const_iv (ARCH_ABS)
		1319	const_iv (ARCH_DATA)
		1320	const_iv (ARCH_LOG)
		1321	const_iv (ARCH_REMOVE)
1118		1322
1119	const_iv (VERB_DEADLOCK)	1323	const_iv (VERB_DEADLOCK)
1120	const_iv (VERB_RECOVERY)	1324	const_iv (VERB_RECOVERY)
1121	const_iv (VERB_REGISTER)
1122	const_iv (VERB_REPLICATION)	1325	const_iv (VERB_REPLICATION)
1123	const_iv (VERB_WAITSFOR)	1326	const_iv (VERB_WAITSFOR)
1124		1327
1125	const_iv (VERSION_MAJOR)	1328	const_iv (VERSION_MAJOR)
1126	const_iv (VERSION_MINOR)	1329	const_iv (VERSION_MINOR)
1127	const_iv (VERSION_PATCH)	1330	const_iv (VERSION_PATCH)
		1331	#if DB_VERSION_MINOR >= 3
		1332	const_iv (INORDER)
		1333	const_iv (LOCK_MAXWRITE)
		1334	const_iv (SEQ_DEC)
		1335	const_iv (SEQ_INC)
		1336	const_iv (SEQ_WRAP)
		1337	const_iv (BUFFER_SMALL)
		1338	const_iv (LOG_BUFFER_FULL)
		1339	const_iv (VERSION_MISMATCH)
		1340	#endif
		1341	#if DB_VERSION_MINOR >= 4
		1342	const_iv (REGISTER)
		1343	const_iv (DSYNC_DB)
		1344	const_iv (READ_COMMITTED)
		1345	const_iv (READ_UNCOMMITTED)
		1346	const_iv (REP_IGNORE)
		1347	const_iv (REP_LOCKOUT)
		1348	const_iv (REP_JOIN_FAILURE)
		1349	const_iv (FREE_SPACE)
		1350	const_iv (FREELIST_ONLY)
		1351	const_iv (VERB_REGISTER)
		1352	#endif
1128	#if DB_VERSION_MINOR >= 5	1353	#if DB_VERSION_MINOR >= 5
1129	const_iv (MULTIVERSION)	1354	const_iv (MULTIVERSION)
1130	const_iv (TXN_SNAPSHOT)	1355	const_iv (TXN_SNAPSHOT)
1131	#endif	1356	#endif
1132	#if DB_VERSION_MINOR >= 6	1357	#if DB_VERSION_MINOR >= 6
1133	const_iv (PREV_DUP)	1358	const_iv (PREV_DUP)
1134	# if 0
1135	const_iv (PRIORITY_UNCHANGED)	1359	const_iv (PRIORITY_UNCHANGED)
1136	const_iv (PRIORITY_VERY_LOW)	1360	const_iv (PRIORITY_VERY_LOW)
1137	const_iv (PRIORITY_LOW)	1361	const_iv (PRIORITY_LOW)
1138	const_iv (PRIORITY_DEFAULT)	1362	const_iv (PRIORITY_DEFAULT)
1139	const_iv (PRIORITY_HIGH)	1363	const_iv (PRIORITY_HIGH)
1140	const_iv (PRIORITY_VERY_HIGH)	1364	const_iv (PRIORITY_VERY_HIGH)
		1365	const_iv (IGNORE_LEASE)
		1366	#endif
		1367	#if DB_VERSION_MINOR >= 7
		1368	//const_iv (MULTIPLE_KEY)
		1369	const_iv (LOG_DIRECT)
		1370	const_iv (LOG_DSYNC)
		1371	const_iv (LOG_AUTO_REMOVE)
		1372	const_iv (LOG_IN_MEMORY)
		1373	const_iv (LOG_ZERO)
		1374	#else
		1375	const_iv (DIRECT_LOG)
		1376	const_iv (LOG_AUTOREMOVE)
		1377	# if DB_VERSION_MINOR >= 3
		1378	const_iv (DSYNC_LOG)
		1379	const_iv (LOG_INMEMORY)
1141	# endif	1380	# endif
1142	#endif	1381	#endif
1143	};	1382	};
1144		1383
1145	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )	1384	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
1146	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));	1385	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
1147		1386
1148	newCONSTSUB (stash, "VERSION", newSVnv (DB_VERSION_MAJOR + DB_VERSION_MINOR * .1));	1387	prepare_cb = &PL_sv_undef;
		1388
		1389	{
		1390	/* we currently only allow version, minor-version and patchlevel to go up to 255 */
		1391	char vstring[3] = { DB_VERSION_MAJOR, DB_VERSION_MINOR, DB_VERSION_PATCH };
		1392
		1393	newCONSTSUB (stash, "VERSION_v", newSVpvn (vstring, 3));
		1394	}
		1395
1149	newCONSTSUB (stash, "VERSION_STRING", newSVpv (DB_VERSION_STRING, 0));	1396	newCONSTSUB (stash, "VERSION_STRING", newSVpv (DB_VERSION_STRING, 0));
1150		1397
1151	create_respipe ();	1398	create_respipe ();
1152		1399
1153	X_THREAD_ATFORK (atfork_prepare, atfork_parent, atfork_child);	1400	X_THREAD_ATFORK (atfork_prepare, atfork_parent, atfork_child);
1154	#ifdef _WIN32	1401	patch_errno ();
1155	X_MUTEX_CHECK (wrklock);
1156	X_MUTEX_CHECK (reslock);
1157	X_MUTEX_CHECK (reqlock);
1158
1159	X_COND_CHECK (reqwait);
1160	#endif
1161	}	1402	}
1162		1403
1163	void	1404	void
1164	max_poll_reqs (int nreqs)	1405	max_poll_reqs (int nreqs)
1165	PROTOTYPE: $	1406	PROTOTYPE: $
…		…
1238		1479
1239	int	1480	int
1240	poll_fileno ()	1481	poll_fileno ()
1241	PROTOTYPE:	1482	PROTOTYPE:
1242	CODE:	1483	CODE:
1243	RETVAL = respipe [0];	1484	RETVAL = s_epipe_fd (&respipe);
1244	OUTPUT:	1485	OUTPUT:
1245	RETVAL	1486	RETVAL
1246		1487
1247	int	1488	int
1248	poll_cb (...)	1489	poll_cb (...)
…		…
1290	RETVAL = started;	1531	RETVAL = started;
1291	if (WORDACCESS_UNSAFE) X_UNLOCK (wrklock);	1532	if (WORDACCESS_UNSAFE) X_UNLOCK (wrklock);
1292	OUTPUT:	1533	OUTPUT:
1293	RETVAL	1534	RETVAL
1294		1535
1295	void	1536	SV *
1296	set_sync_prepare (SV *cb)	1537	set_sync_prepare (SV *cb)
1297	PROTOTYPE: &	1538	PROTOTYPE: &
1298	CODE:	1539	CODE:
1299	SvREFCNT_dec (prepare_cb);	1540	RETVAL = prepare_cb;
1300	prepare_cb = newSVsv (cb);	1541	prepare_cb = newSVsv (cb);
		1542	OUTPUT:
		1543	RETVAL
1301		1544
1302	char *	1545	char *
1303	strerror (int errorno = errno)	1546	strerror (int errorno = errno)
1304	PROTOTYPE: ;$	1547	PROTOTYPE: ;$
1305	CODE:	1548	CODE:
1306	RETVAL = db_strerror (errorno);	1549	RETVAL = db_strerror (errorno);
1307	OUTPUT:	1550	OUTPUT:
1308	RETVAL	1551	RETVAL
1309		1552
		1553	void _on_next_submit (SV *cb)
		1554	CODE:
		1555	SvREFCNT_dec (on_next_submit);
		1556	on_next_submit = SvOK (cb) ? newSVsv (cb) : 0;
		1557
1310	DB_ENV *	1558	DB_ENV *
1311	db_env_create (U32 env_flags = 0)	1559	db_env_create (U32 env_flags = 0)
1312	CODE:	1560	CODE:
1313	{	1561	{
1314	errno = db_env_create (&RETVAL, env_flags);	1562	errno = db_env_create (&RETVAL, env_flags);
…		…
1323	}	1571	}
1324	OUTPUT:	1572	OUTPUT:
1325	RETVAL	1573	RETVAL
1326		1574
1327	void	1575	void
1328	db_env_open (DB_ENV env, octetstring db_home, U32 open_flags, int mode, SV callback = &PL_sv_undef)	1576	db_env_open (DB_ENV env, bdb_filename db_home, U32 open_flags, int mode, SV callback = 0)
		1577	PREINIT:
		1578	CALLBACK
1329	CODE:	1579	CODE:
1330	{	1580	{
1331	dREQ (REQ_ENV_OPEN);	1581	dREQ (REQ_ENV_OPEN, 1);
1332
1333	env->set_thread_count (env, wanted + 2);
1334
1335	req->env = env;	1582	req->env = env;
1336	req->uint1 = open_flags \| DB_THREAD;	1583	req->uint1 = open_flags \| DB_THREAD;
1337	req->int1 = mode;	1584	req->int1 = mode;
1338	req->buf1 = strdup_ornull (db_home);	1585	req->buf1 = strdup_ornull (db_home);
1339	REQ_SEND;	1586	REQ_SEND;
1340	}	1587	}
1341		1588
1342	void	1589	void
1343	db_env_close (DB_ENV env, U32 flags = 0, SV callback = &PL_sv_undef)	1590	db_env_close (DB_ENV env, U32 flags = 0, SV callback = 0)
		1591	PREINIT:
		1592	CALLBACK
1344	CODE:	1593	CODE:
1345	{	1594	{
1346	dREQ (REQ_ENV_CLOSE);	1595	dREQ (REQ_ENV_CLOSE, 0);
		1596	ptr_nuke (ST (0));
1347	req->env = env;	1597	req->env = env;
1348	req->uint1 = flags;	1598	req->uint1 = flags;
1349	REQ_SEND;	1599	REQ_SEND;
1350	ptr_nuke (ST (0));
1351	}	1600	}
1352		1601
1353	void	1602	void
1354	db_env_txn_checkpoint (DB_ENV env, U32 kbyte = 0, U32 min = 0, U32 flags = 0, SV callback = &PL_sv_undef)	1603	db_env_txn_checkpoint (DB_ENV env, U32 kbyte = 0, U32 min = 0, U32 flags = 0, SV callback = 0)
		1604	PREINIT:
		1605	CALLBACK
1355	CODE:	1606	CODE:
1356	{	1607	{
1357	dREQ (REQ_ENV_TXN_CHECKPOINT);	1608	dREQ (REQ_ENV_TXN_CHECKPOINT, 1);
1358	req->env = env;	1609	req->env = env;
1359	req->uint1 = kbyte;	1610	req->uint1 = kbyte;
1360	req->int1 = min;	1611	req->int1 = min;
1361	req->uint2 = flags;	1612	req->uint2 = flags;
1362	REQ_SEND;	1613	REQ_SEND;
1363	}	1614	}
1364		1615
1365	void	1616	void
1366	db_env_lock_detect (DB_ENV env, U32 flags = 0, U32 atype = DB_LOCK_DEFAULT, SV dummy = 0, SV *callback = &PL_sv_undef)	1617	db_env_lock_detect (DB_ENV env, U32 flags = 0, U32 atype = DB_LOCK_DEFAULT, SV dummy = 0, SV *callback = 0)
		1618	PREINIT:
		1619	CALLBACK
1367	CODE:	1620	CODE:
1368	{	1621	{
1369	dREQ (REQ_ENV_LOCK_DETECT);	1622	dREQ (REQ_ENV_LOCK_DETECT, 1);
1370	req->env = env;	1623	req->env = env;
1371	req->uint1 = flags;	1624	req->uint1 = flags;
1372	req->uint2 = atype;	1625	req->uint2 = atype;
		1626	/* req->int2 = 0; dummy */
1373	REQ_SEND;	1627	REQ_SEND;
1374	}	1628	}
1375		1629
1376	void	1630	void
1377	db_env_memp_sync (DB_ENV env, SV dummy = 0, SV *callback = &PL_sv_undef)	1631	db_env_memp_sync (DB_ENV env, SV dummy = 0, SV *callback = 0)
		1632	PREINIT:
		1633	CALLBACK
1378	CODE:	1634	CODE:
1379	{	1635	{
1380	dREQ (REQ_ENV_MEMP_SYNC);	1636	dREQ (REQ_ENV_MEMP_SYNC, 1);
1381	req->env = env;	1637	req->env = env;
1382	REQ_SEND;	1638	REQ_SEND;
1383	}	1639	}
1384		1640
1385	void	1641	void
1386	db_env_memp_trickle (DB_ENV env, int percent, SV dummy = 0, SV *callback = &PL_sv_undef)	1642	db_env_memp_trickle (DB_ENV env, int percent, SV dummy = 0, SV *callback = 0)
		1643	PREINIT:
		1644	CALLBACK
1387	CODE:	1645	CODE:
1388	{	1646	{
1389	dREQ (REQ_ENV_MEMP_TRICKLE);	1647	dREQ (REQ_ENV_MEMP_TRICKLE, 1);
1390	req->env = env;	1648	req->env = env;
1391	req->int1 = percent;	1649	req->int1 = percent;
1392	REQ_SEND;	1650	REQ_SEND;
1393	}	1651	}
1394		1652
		1653	void
		1654	db_env_dbremove (DB_ENV env, DB_TXN_ornull txnid, bdb_filename file, bdb_filename database, U32 flags = 0, SV *callback = 0)
		1655	PREINIT:
		1656	CALLBACK
		1657	CODE:
		1658	{
		1659	dREQ (REQ_ENV_DBREMOVE, 2);
		1660	req->env = env;
		1661	req->buf1 = strdup_ornull (file);
		1662	req->buf2 = strdup_ornull (database);
		1663	req->uint1 = flags;
		1664	REQ_SEND;
		1665	}
		1666
		1667	void
		1668	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)
		1669	PREINIT:
		1670	CALLBACK
		1671	CODE:
		1672	{
		1673	dREQ (REQ_ENV_DBRENAME, 2);
		1674	req->env = env;
		1675	req->buf1 = strdup_ornull (file);
		1676	req->buf2 = strdup_ornull (database);
		1677	req->buf3 = strdup_ornull (newname);
		1678	req->uint1 = flags;
		1679	REQ_SEND;
		1680	}
		1681
		1682	void
		1683	db_env_log_archive (DB_ENV env, SV_mutable listp, U32 flags = 0, SV *callback = 0)
		1684	PREINIT:
		1685	CALLBACK
		1686	CODE:
		1687	{
		1688	dREQ (REQ_ENV_LOG_ARCHIVE, 1);
		1689	req->sv1 = SvREFCNT_inc (listp);
		1690	req->env = env;
		1691	req->uint1 = flags;
		1692	REQ_SEND;
		1693	}
1395		1694
1396	DB *	1695	DB *
1397	db_create (DB_ENV *env = 0, U32 flags = 0)	1696	db_create (DB_ENV *env = 0, U32 flags = 0)
1398	CODE:	1697	CODE:
1399	{	1698	{
…		…
1406	}	1705	}
1407	OUTPUT:	1706	OUTPUT:
1408	RETVAL	1707	RETVAL
1409		1708
1410	void	1709	void
1411	db_open (DB db, DB_TXN_ornull txnid, octetstring file, octetstring database, int type, U32 flags, int mode, SV *callback = &PL_sv_undef)	1710	db_open (DB db, DB_TXN_ornull txnid, bdb_filename file, bdb_filename database, int type, U32 flags, int mode, SV *callback = 0)
		1711	PREINIT:
		1712	CALLBACK
1412	CODE:	1713	CODE:
1413	{	1714	{
1414	dREQ (REQ_DB_OPEN);	1715	dREQ (REQ_DB_OPEN, 2);
1415	req->db = db;	1716	req->db = db;
1416	req->txn = txnid;	1717	req->txn = txnid;
1417	req->buf1 = strdup_ornull (file);	1718	req->buf1 = strdup_ornull (file);
1418	req->buf2 = strdup_ornull (database);	1719	req->buf2 = strdup_ornull (database);
1419	req->int1 = type;	1720	req->int1 = type;
…		…
1421	req->int2 = mode;	1722	req->int2 = mode;
1422	REQ_SEND;	1723	REQ_SEND;
1423	}	1724	}
1424		1725
1425	void	1726	void
1426	db_close (DB db, U32 flags = 0, SV callback = &PL_sv_undef)	1727	db_close (DB db, U32 flags = 0, SV callback = 0)
		1728	PREINIT:
		1729	CALLBACK
1427	CODE:	1730	CODE:
1428	{	1731	{
1429	dREQ (REQ_DB_CLOSE);	1732	dREQ (REQ_DB_CLOSE, 0);
		1733	ptr_nuke (ST (0));
1430	req->db = db;	1734	req->db = db;
1431	req->uint1 = flags;	1735	req->uint1 = flags;
1432	req->sv1 = (SV *)db->app_private;	1736	req->sv1 = (SV *)db->app_private;
1433	REQ_SEND;	1737	REQ_SEND;
1434	ptr_nuke (ST (0));
1435	}	1738	}
1436		1739
		1740	#if DB_VERSION_MINOR >= 4
		1741
1437	void	1742	void
1438	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)	1743	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)
		1744	PREINIT:
		1745	CALLBACK
1439	CODE:	1746	CODE:
1440	{	1747	{
1441	dREQ (REQ_DB_COMPACT);	1748	dREQ (REQ_DB_COMPACT, 2);
1442	req->db = db;	1749	req->db = db;
1443	req->txn = txn;	1750	req->txn = txn;
1444	sv_to_dbt (&req->dbt1, start);	1751	if (start) sv_to_dbt (&req->dbt1, start);
1445	sv_to_dbt (&req->dbt2, stop);	1752	if (stop ) sv_to_dbt (&req->dbt2, stop );
1446	req->uint1 = flags;	1753	req->uint1 = flags;
1447	REQ_SEND;	1754	REQ_SEND;
1448	}	1755	}
1449		1756
		1757	#endif
		1758
1450	void	1759	void
1451	db_sync (DB db, U32 flags = 0, SV callback = &PL_sv_undef)	1760	db_sync (DB db, U32 flags = 0, SV callback = 0)
		1761	PREINIT:
		1762	CALLBACK
1452	CODE:	1763	CODE:
1453	{	1764	{
1454	dREQ (REQ_DB_SYNC);	1765	dREQ (REQ_DB_SYNC, 1);
1455	req->db = db;	1766	req->db = db;
1456	req->uint1 = flags;	1767	req->uint1 = flags;
1457	REQ_SEND;	1768	REQ_SEND;
1458	}	1769	}
1459		1770
1460	void	1771	void
1461	db_upgrade (DB db, octetstring file, U32 flags = 0, SV callback = &PL_sv_undef)	1772	db_verify (DB db, bdb_filename file, bdb_filename database = 0, SV dummy = 0, U32 flags = 0, SV *callback = 0)
		1773	PREINIT:
		1774	CALLBACK
1462	CODE:	1775	CODE:
1463	{	1776	{
1464	dREQ (REQ_DB_SYNC);	1777	dREQ (REQ_DB_VERIFY, 1);
		1778	ptr_nuke (ST (0)); /* verify destroys the database handle, hopefully it is freed as well */
		1779	req->db = db;
		1780	req->buf1 = strdup (file);
		1781	req->buf2 = strdup_ornull (database);
		1782	req->uint1 = flags;
		1783	REQ_SEND;
		1784	}
		1785
		1786	void
		1787	db_upgrade (DB db, bdb_filename file, U32 flags = 0, SV callback = 0)
		1788	PREINIT:
		1789	CALLBACK
		1790	CODE:
		1791	{
		1792	dREQ (REQ_DB_UPGRADE, 1);
1465	req->db = db;	1793	req->db = db;
1466	req->buf1 = strdup (file);	1794	req->buf1 = strdup (file);
1467	req->uint1 = flags;	1795	req->uint1 = flags;
1468	REQ_SEND;	1796	REQ_SEND;
1469	}	1797	}
1470		1798
1471	void	1799	void
1472	db_key_range (DB db, DB_TXN_ornull txn, SV key, SV key_range, U32 flags = 0, SV *callback = &PL_sv_undef)	1800	db_key_range (DB db, DB_TXN_ornull txn, SV key, SV_mutable key_range, U32 flags = 0, SV *callback = 0)
		1801	PREINIT:
		1802	CALLBACK
1473	CODE:	1803	CODE:
1474	{	1804	{
1475	dREQ (REQ_DB_KEY_RANGE);	1805	dREQ (REQ_DB_KEY_RANGE, 2);
1476	req->db = db;	1806	req->db = db;
1477	req->txn = txn;	1807	req->txn = txn;
1478	sv_to_dbt (&req->dbt1, key);	1808	sv_to_dbt (&req->dbt1, key);
1479	req->uint1 = flags;	1809	req->uint1 = flags;
1480	req->sv1 = SvREFCNT_inc (key_range); SvREADONLY_on (key_range);	1810	req->sv1 = SvREFCNT_inc (key_range); SvREADONLY_on (key_range);
1481	REQ_SEND;	1811	REQ_SEND;
1482	}	1812	}
1483		1813
1484	void	1814	void
1485	db_put (DB db, DB_TXN_ornull txn, SV key, SV data, U32 flags = 0, SV *callback = &PL_sv_undef)	1815	db_put (DB db, DB_TXN_ornull txn, SV key, SV data, U32 flags = 0, SV *callback = 0)
		1816	PREINIT:
		1817	CALLBACK
1486	CODE:	1818	CODE:
1487	{	1819	{
1488	dREQ (REQ_DB_PUT);	1820	dREQ (REQ_DB_PUT, 2);
1489	req->db = db;	1821	req->db = db;
1490	req->txn = txn;	1822	req->txn = txn;
1491	sv_to_dbt (&req->dbt1, key);	1823	sv_to_dbt (&req->dbt1, key);
1492	sv_to_dbt (&req->dbt2, data);	1824	sv_to_dbt (&req->dbt2, data);
1493	req->uint1 = flags;	1825	req->uint1 = flags;
1494	REQ_SEND;	1826	REQ_SEND;
1495	}	1827	}
1496		1828
		1829	#if DB_VERSION_MINOR >= 6
		1830
1497	void	1831	void
		1832	db_exists (DB db, DB_TXN_ornull txn, SV key, U32 flags = 0, SV callback = 0)
		1833	PREINIT:
		1834	CALLBACK
		1835	CODE:
		1836	{
		1837	dREQ (REQ_DB_EXISTS, 2);
		1838	req->db = db;
		1839	req->txn = txn;
		1840	req->uint1 = flags;
		1841	sv_to_dbt (&req->dbt1, key);
		1842	REQ_SEND;
		1843	}
		1844
		1845	#endif
		1846
		1847	void
1498	db_get (DB db, DB_TXN_ornull txn, SV key, SV data, U32 flags = 0, SV *callback = &PL_sv_undef)	1848	db_get (DB db, DB_TXN_ornull txn, SV key, SV_mutable data, U32 flags = 0, SV *callback = 0)
		1849	PREINIT:
		1850	CALLBACK
1499	CODE:	1851	CODE:
1500	{	1852	{
		1853	//TODO: key is somtimesmutable
1501	dREQ (REQ_DB_GET);	1854	dREQ (REQ_DB_GET, 2);
1502	req->db = db;	1855	req->db = db;
1503	req->txn = txn;	1856	req->txn = txn;
1504	req->uint1 = flags;	1857	req->uint1 = flags;
1505	sv_to_dbt (&req->dbt1, key);	1858	sv_to_dbt (&req->dbt1, key);
1506	req->dbt3.flags = DB_DBT_MALLOC;	1859	req->dbt3.flags = DB_DBT_MALLOC;
1507	req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);	1860	req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
1508	REQ_SEND;	1861	REQ_SEND;
1509	}	1862	}
1510		1863
1511	void	1864	void
1512	db_pget (DB db, DB_TXN_ornull txn, SV key, SV pkey, SV data, U32 flags = 0, SV callback = &PL_sv_undef)	1865	db_pget (DB db, DB_TXN_ornull txn, SV key, SV_mutable pkey, SV_mutable data, U32 flags = 0, SV callback = 0)
		1866	PREINIT:
		1867	CALLBACK
1513	CODE:	1868	CODE:
1514	{	1869	{
		1870	//TODO: key is somtimesmutable
1515	dREQ (REQ_DB_PGET);	1871	dREQ (REQ_DB_PGET, 2);
		1872	req->db = db;
		1873	req->txn = txn;
		1874	req->uint1 = flags;
		1875
		1876	sv_to_dbt (&req->dbt1, key);
		1877
		1878	req->dbt2.flags = DB_DBT_MALLOC;
		1879	req->sv2 = SvREFCNT_inc (pkey); SvREADONLY_on (pkey);
		1880
		1881	req->dbt3.flags = DB_DBT_MALLOC;
		1882	req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
		1883	REQ_SEND;
		1884	}
		1885
		1886	void
		1887	db_del (DB db, DB_TXN_ornull txn, SV key, U32 flags = 0, SV callback = 0)
		1888	PREINIT:
		1889	CALLBACK
		1890	CODE:
		1891	{
		1892	dREQ (REQ_DB_DEL, 2);
1516	req->db = db;	1893	req->db = db;
1517	req->txn = txn;	1894	req->txn = txn;
1518	req->uint1 = flags;	1895	req->uint1 = flags;
1519	sv_to_dbt (&req->dbt1, key);	1896	sv_to_dbt (&req->dbt1, key);
1520	sv_to_dbt (&req->dbt2, pkey);
1521	req->dbt3.flags = DB_DBT_MALLOC;
1522	req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
1523	REQ_SEND;	1897	REQ_SEND;
1524	}	1898	}
1525		1899
1526	void	1900	void
1527	db_del (DB db, DB_TXN_ornull txn, SV key, U32 flags = 0, SV callback = &PL_sv_undef)	1901	db_txn_commit (DB_TXN txn, U32 flags = 0, SV callback = 0)
		1902	PREINIT:
		1903	CALLBACK
1528	CODE:	1904	CODE:
1529	{	1905	{
1530	dREQ (REQ_DB_DEL);	1906	dREQ (REQ_TXN_COMMIT, 0);
1531	req->db = db;	1907	ptr_nuke (ST (0));
1532	req->txn = txn;	1908	req->txn = txn;
1533	req->uint1 = flags;	1909	req->uint1 = flags;
1534	sv_to_dbt (&req->dbt1, key);
1535	REQ_SEND;	1910	REQ_SEND;
1536	}	1911	}
1537		1912
1538	void	1913	void
1539	db_txn_commit (DB_TXN txn, U32 flags = 0, SV callback = &PL_sv_undef)	1914	db_txn_abort (DB_TXN txn, SV callback = 0)
		1915	PREINIT:
		1916	CALLBACK
1540	CODE:	1917	CODE:
1541	{	1918	{
1542	dREQ (REQ_TXN_COMMIT);	1919	dREQ (REQ_TXN_ABORT, 0);
		1920	ptr_nuke (ST (0));
		1921	req->txn = txn;
		1922	REQ_SEND;
		1923	}
		1924
		1925	void
		1926	db_txn_finish (DB_TXN txn, U32 flags = 0, SV callback = 0)
		1927	PREINIT:
		1928	CALLBACK
		1929	CODE:
		1930	{
		1931	dREQ (REQ_TXN_FINISH, 0);
		1932	ptr_nuke (ST (0));
1543	req->txn = txn;	1933	req->txn = txn;
1544	req->uint1 = flags;	1934	req->uint1 = flags;
1545	REQ_SEND;	1935	REQ_SEND;
		1936	}
		1937
		1938	void
		1939	db_c_close (DBC dbc, SV callback = 0)
		1940	PREINIT:
		1941	CALLBACK
		1942	CODE:
		1943	{
		1944	dREQ (REQ_C_CLOSE, 0);
1546	ptr_nuke (ST (0));	1945	ptr_nuke (ST (0));
1547	}
1548
1549	void
1550	db_txn_abort (DB_TXN txn, SV callback = &PL_sv_undef)
1551	CODE:
1552	{
1553	dREQ (REQ_TXN_ABORT);
1554	req->txn = txn;
1555	REQ_SEND;
1556	ptr_nuke (ST (0));
1557	}
1558
1559	void
1560	db_txn_finish (DB_TXN txn, U32 flags = 0, SV callback = &PL_sv_undef)
1561	CODE:
1562	{
1563	dREQ (REQ_TXN_FINISH);
1564	req->txn = txn;
1565	req->uint1 = flags;
1566	REQ_SEND;
1567	ptr_nuke (ST (0));
1568	}
1569
1570	void
1571	db_c_close (DBC dbc, SV callback = &PL_sv_undef)
1572	CODE:
1573	{
1574	dREQ (REQ_C_CLOSE);
1575	req->dbc = dbc;	1946	req->dbc = dbc;
1576	REQ_SEND;	1947	REQ_SEND;
1577	ptr_nuke (ST (0));
1578	}	1948	}
1579		1949
1580	void	1950	void
1581	db_c_count (DBC dbc, SV count, U32 flags = 0, SV *callback = &PL_sv_undef)	1951	db_c_count (DBC dbc, SV count, U32 flags = 0, SV *callback = 0)
		1952	PREINIT:
		1953	CALLBACK
1582	CODE:	1954	CODE:
1583	{	1955	{
1584	dREQ (REQ_C_COUNT);	1956	dREQ (REQ_C_COUNT, 1);
1585	req->dbc = dbc;	1957	req->dbc = dbc;
1586	req->sv1 = SvREFCNT_inc (count);	1958	req->sv1 = SvREFCNT_inc (count);
1587	REQ_SEND;	1959	REQ_SEND;
1588	}	1960	}
1589		1961
1590	void	1962	void
1591	db_c_put (DBC dbc, SV key, SV data, U32 flags = 0, SV callback = &PL_sv_undef)	1963	db_c_put (DBC dbc, SV key, SV data, U32 flags = 0, SV callback = 0)
		1964	PREINIT:
		1965	CALLBACK
1592	CODE:	1966	CODE:
1593	{	1967	{
1594	dREQ (REQ_C_PUT);	1968	dREQ (REQ_C_PUT, 1);
1595	req->dbc = dbc;	1969	req->dbc = dbc;
1596	sv_to_dbt (&req->dbt1, key);	1970	sv_to_dbt (&req->dbt1, key);
1597	sv_to_dbt (&req->dbt2, data);	1971	sv_to_dbt (&req->dbt2, data);
1598	req->uint1 = flags;	1972	req->uint1 = flags;
1599	REQ_SEND;	1973	REQ_SEND;
1600	}	1974	}
1601		1975
1602	void	1976	void
1603	db_c_get (DBC dbc, SV key, SV data, U32 flags = 0, SV callback = &PL_sv_undef)	1977	db_c_get (DBC dbc, SV key, SV_mutable data, U32 flags = 0, SV callback = 0)
		1978	PREINIT:
		1979	CALLBACK
1604	CODE:	1980	CODE:
1605	{	1981	{
		1982	if ((flags & DB_OPFLAGS_MASK) != DB_SET && SvREADONLY (key))
		1983	croak ("db_c_get was passed a read-only/constant 'key' argument but operation is not DB_SET");
		1984	if (SvPOKp (key) && !sv_utf8_downgrade (key, 1))
		1985	croak ("argument \"%s\" must be byte/octet-encoded in %s",
		1986	"key",
		1987	"BDB::db_c_get");
		1988
		1989	{
1606	dREQ (REQ_C_GET);	1990	dREQ (REQ_C_GET, 1);
		1991	req->dbc = dbc;
		1992	req->uint1 = flags;
		1993	if ((flags & DB_OPFLAGS_MASK) == DB_SET)
		1994	sv_to_dbt (&req->dbt1, key);
		1995	else
		1996	{
		1997	if ((flags & DB_OPFLAGS_MASK) == DB_SET_RANGE)
		1998	sv_to_dbt (&req->dbt1, key);
		1999	else
		2000	req->dbt1.flags = DB_DBT_MALLOC;
		2001
		2002	req->sv1 = SvREFCNT_inc (key); SvREADONLY_on (key);
		2003	}
		2004
		2005	if ((flags & DB_OPFLAGS_MASK) == DB_GET_BOTH
		2006	\|\| (flags & DB_OPFLAGS_MASK) == DB_GET_BOTH_RANGE)
		2007	sv_to_dbt (&req->dbt3, data);
		2008	else
		2009	req->dbt3.flags = DB_DBT_MALLOC;
		2010
		2011	req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
		2012	REQ_SEND;
		2013	}
		2014	}
		2015
		2016	void
		2017	db_c_pget (DBC dbc, SV key, SV_mutable pkey, SV_mutable data, U32 flags = 0, SV *callback = 0)
		2018	PREINIT:
		2019	CALLBACK
		2020	CODE:
		2021	{
		2022	if ((flags & DB_OPFLAGS_MASK) != DB_SET && SvREADONLY (key))
		2023	croak ("db_c_pget was passed a read-only/constant 'key' argument but operation is not DB_SET");
		2024	if (SvPOKp (key) && !sv_utf8_downgrade (key, 1))
		2025	croak ("argument \"%s\" must be byte/octet-encoded in %s",
		2026	"key",
		2027	"BDB::db_c_pget");
		2028
		2029	{
		2030	dREQ (REQ_C_PGET, 1);
		2031	req->dbc = dbc;
		2032	req->uint1 = flags;
		2033	if ((flags & DB_OPFLAGS_MASK) == DB_SET)
		2034	sv_to_dbt (&req->dbt1, key);
		2035	else
		2036	{
		2037	if ((flags & DB_OPFLAGS_MASK) == DB_SET_RANGE)
		2038	sv_to_dbt (&req->dbt1, key);
		2039	else
		2040	req->dbt1.flags = DB_DBT_MALLOC;
		2041
		2042	req->sv1 = SvREFCNT_inc (key); SvREADONLY_on (key);
		2043	}
		2044
		2045	req->dbt2.flags = DB_DBT_MALLOC;
		2046	req->sv2 = SvREFCNT_inc (pkey); SvREADONLY_on (pkey);
		2047
		2048	if ((flags & DB_OPFLAGS_MASK) == DB_GET_BOTH
		2049	\|\| (flags & DB_OPFLAGS_MASK) == DB_GET_BOTH_RANGE)
		2050	sv_to_dbt (&req->dbt3, data);
		2051	else
		2052	req->dbt3.flags = DB_DBT_MALLOC;
		2053
		2054	req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
		2055	REQ_SEND;
		2056	}
		2057	}
		2058
		2059	void
		2060	db_c_del (DBC dbc, U32 flags = 0, SV callback = 0)
		2061	PREINIT:
		2062	CALLBACK
		2063	CODE:
		2064	{
		2065	dREQ (REQ_C_DEL, 1);
1607	req->dbc = dbc;	2066	req->dbc = dbc;
1608	req->uint1 = flags;	2067	req->uint1 = flags;
1609	if ((flags & DB_SET) == DB_SET
1610	\|\| (flags & DB_SET_RANGE) == DB_SET_RANGE)
1611	sv_to_dbt (&req->dbt1, key);
1612	else
1613	req->dbt1.flags = DB_DBT_MALLOC;
1614
1615	req->sv1 = SvREFCNT_inc (key); SvREADONLY_on (key);
1616
1617	if ((flags & DB_GET_BOTH) == DB_GET_BOTH
1618	\|\| (flags & DB_GET_BOTH_RANGE) == DB_GET_BOTH_RANGE)
1619	sv_to_dbt (&req->dbt3, data);
1620	else
1621	req->dbt3.flags = DB_DBT_MALLOC;
1622
1623	req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
1624	REQ_SEND;	2068	REQ_SEND;
1625	}	2069	}
1626		2070
1627	void
1628	db_c_pget (DBC dbc, SV key, SV pkey, SV data, U32 flags = 0, SV *callback = &PL_sv_undef)
1629	CODE:
1630	{
1631	dREQ (REQ_C_PGET);
1632	req->dbc = dbc;
1633	req->uint1 = flags;
1634	if ((flags & DB_SET) == DB_SET
1635	\|\| (flags & DB_SET_RANGE) == DB_SET_RANGE)
1636	sv_to_dbt (&req->dbt1, key);
1637	else
1638	req->dbt1.flags = DB_DBT_MALLOC;
1639		2071
1640	req->sv1 = SvREFCNT_inc (key); SvREADONLY_on (key);	2072	#if DB_VERSION_MINOR >= 3
1641		2073
1642	req->dbt2.flags = DB_DBT_MALLOC;
1643	req->sv2 = SvREFCNT_inc (pkey); SvREADONLY_on (pkey);
1644
1645	if ((flags & DB_GET_BOTH) == DB_GET_BOTH
1646	\|\| (flags & DB_GET_BOTH_RANGE) == DB_GET_BOTH_RANGE)
1647	sv_to_dbt (&req->dbt3, data);
1648	else
1649	req->dbt3.flags = DB_DBT_MALLOC;
1650
1651	req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
1652	REQ_SEND;
1653	}
1654
1655	void	2074	void
1656	db_c_del (DBC dbc, U32 flags = 0, SV callback = &PL_sv_undef)
1657	CODE:
1658	{
1659	dREQ (REQ_C_DEL);
1660	req->dbc = dbc;
1661	req->uint1 = flags;
1662	REQ_SEND;
1663	}
1664
1665
1666	void
1667	db_sequence_open (DB_SEQUENCE seq, DB_TXN_ornull txnid, SV key, U32 flags = 0, SV callback = &PL_sv_undef)	2075	db_sequence_open (DB_SEQUENCE seq, DB_TXN_ornull txnid, SV key, U32 flags = 0, SV callback = 0)
		2076	PREINIT:
		2077	CALLBACK
1668	CODE:	2078	CODE:
1669	{	2079	{
1670	dREQ (REQ_SEQ_OPEN);	2080	dREQ (REQ_SEQ_OPEN, 2);
1671	req->seq = seq;	2081	req->seq = seq;
1672	req->txn = txnid;	2082	req->txn = txnid;
1673	req->uint1 = flags \| DB_THREAD;	2083	req->uint1 = flags \| DB_THREAD;
1674	sv_to_dbt (&req->dbt1, key);	2084	sv_to_dbt (&req->dbt1, key);
1675	REQ_SEND;	2085	REQ_SEND;
1676	}	2086	}
1677		2087
1678	void	2088	void
1679	db_sequence_close (DB_SEQUENCE seq, U32 flags = 0, SV callback = &PL_sv_undef)	2089	db_sequence_close (DB_SEQUENCE seq, U32 flags = 0, SV callback = 0)
		2090	PREINIT:
		2091	CALLBACK
1680	CODE:	2092	CODE:
1681	{	2093	{
1682	dREQ (REQ_SEQ_CLOSE);	2094	dREQ (REQ_SEQ_CLOSE, 0);
		2095	ptr_nuke (ST (0));
1683	req->seq = seq;	2096	req->seq = seq;
1684	req->uint1 = flags;	2097	req->uint1 = flags;
1685	REQ_SEND;	2098	REQ_SEND;
1686	ptr_nuke (ST (0));
1687	}	2099	}
1688		2100
1689	void	2101	void
1690	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)	2102	db_sequence_get (DB_SEQUENCE seq, DB_TXN_ornull txnid, int delta, SV_mutable seq_value, U32 flags = DB_TXN_NOSYNC, SV callback = 0)
		2103	PREINIT:
		2104	CALLBACK
1691	CODE:	2105	CODE:
1692	{	2106	{
1693	dREQ (REQ_SEQ_GET);	2107	dREQ (REQ_SEQ_GET, 2);
1694	req->seq = seq;	2108	req->seq = seq;
1695	req->txn = txnid;	2109	req->txn = txnid;
1696	req->int1 = delta;	2110	req->int1 = delta;
1697	req->uint1 = flags;	2111	req->uint1 = flags;
1698	req->sv1 = SvREFCNT_inc (seq_value); SvREADONLY_on (seq_value);	2112	req->sv1 = SvREFCNT_inc (seq_value); SvREADONLY_on (seq_value);
1699	REQ_SEND;	2113	REQ_SEND;
1700	}	2114	}
1701		2115
1702	void	2116	void
1703	db_sequence_remove (DB_SEQUENCE seq, DB_TXN_ornull txnid = 0, U32 flags = 0, SV *callback = &PL_sv_undef)	2117	db_sequence_remove (DB_SEQUENCE seq, DB_TXN_ornull txnid = 0, U32 flags = 0, SV *callback = 0)
		2118	PREINIT:
		2119	CALLBACK
1704	CODE:	2120	CODE:
1705	{	2121	{
1706	dREQ (REQ_SEQ_REMOVE);	2122	dREQ (REQ_SEQ_REMOVE, 2);
1707	req->seq = seq;	2123	req->seq = seq;
1708	req->txn = txnid;	2124	req->txn = txnid;
1709	req->uint1 = flags;	2125	req->uint1 = flags;
1710	REQ_SEND;	2126	REQ_SEND;
1711	}	2127	}
1712		2128
		2129	#endif
		2130
1713		2131
1714	MODULE = BDB PACKAGE = BDB::Env	2132	MODULE = BDB PACKAGE = BDB::Env
1715		2133
1716	void	2134	void
1717	DESTROY (DB_ENV_ornull *env)	2135	DESTROY (DB_ENV_ornuked *env)
1718	CODE:	2136	CODE:
1719	if (env)	2137	if (env)
1720	env->close (env, 0);	2138	env->close (env, 0);
1721		2139
1722	int set_data_dir (DB_ENV env, const char dir)	2140	int set_data_dir (DB_ENV env, const char dir)
…		…
1753	CODE:	2171	CODE:
1754	RETVAL = env->set_flags (env, flags, onoff);	2172	RETVAL = env->set_flags (env, flags, onoff);
1755	OUTPUT:	2173	OUTPUT:
1756	RETVAL	2174	RETVAL
1757		2175
		2176	#if DB_VERSION_MINOR >= 7
		2177
		2178	int set_intermediate_dir_mode (DB_ENV env, const char mode)
		2179	CODE:
		2180	RETVAL = env->set_intermediate_dir_mode (env, mode);
		2181	OUTPUT:
		2182	RETVAL
		2183
		2184	int log_set_config (DB_ENV *env, U32 flags, int onoff = 1)
		2185	CODE:
		2186	RETVAL = env->log_set_config (env, flags, onoff);
		2187	OUTPUT:
		2188	RETVAL
		2189
		2190	#endif
		2191
		2192
1758	void set_errfile (DB_ENV env, FILE errfile = 0)	2193	void set_errfile (DB_ENV env, FILE errfile = 0)
1759	CODE:	2194	CODE:
1760	env->set_errfile (env, errfile);	2195	env->set_errfile (env, errfile);
1761		2196
1762	void set_msgfile (DB_ENV env, FILE msgfile = 0)	2197	void set_msgfile (DB_ENV env, FILE msgfile = 0)
…		…
1832	int set_lg_max (DB_ENV *env, U32 max)	2267	int set_lg_max (DB_ENV *env, U32 max)
1833	CODE:	2268	CODE:
1834	RETVAL = env->set_lg_max (env, max);	2269	RETVAL = env->set_lg_max (env, max);
1835	OUTPUT:	2270	OUTPUT:
1836	RETVAL	2271	RETVAL
		2272
		2273	#if DB_VERSION_MINOR >= 4
1837		2274
1838	int mutex_set_max (DB_ENV *env, U32 max)	2275	int mutex_set_max (DB_ENV *env, U32 max)
1839	CODE:	2276	CODE:
1840	RETVAL = env->mutex_set_max (env, max);	2277	RETVAL = env->mutex_set_max (env, max);
1841	OUTPUT:	2278	OUTPUT:
…		…
1857	CODE:	2294	CODE:
1858	RETVAL = env->mutex_set_align (env, align);	2295	RETVAL = env->mutex_set_align (env, align);
1859	OUTPUT:	2296	OUTPUT:
1860	RETVAL	2297	RETVAL
1861		2298
		2299	#endif
		2300
1862	DB_TXN *	2301	DB_TXN *
1863	txn_begin (DB_ENV env, DB_TXN_ornull parent = 0, U32 flags = 0)	2302	txn_begin (DB_ENV env, DB_TXN_ornull parent = 0, U32 flags = 0)
1864	CODE:	2303	CODE:
1865	errno = env->txn_begin (env, parent, &RETVAL, flags);	2304	errno = env->txn_begin (env, parent, &RETVAL, flags);
1866	if (errno)	2305	if (errno)
1867	croak ("DB_ENV->txn_begin: %s", db_strerror (errno));	2306	croak ("DB_ENV->txn_begin: %s", db_strerror (errno));
1868	OUTPUT:	2307	OUTPUT:
1869	RETVAL	2308	RETVAL
1870		2309
		2310	#if DB_VERSION_MINOR >= 5
		2311
		2312	DB_TXN *
		2313	cdsgroup_begin (DB_ENV *env)
		2314	CODE:
		2315	errno = env->cdsgroup_begin (env, &RETVAL);
		2316	if (errno)
		2317	croak ("DB_ENV->cdsgroup_begin: %s", db_strerror (errno));
		2318	OUTPUT:
		2319	RETVAL
		2320
		2321	#endif
		2322
1871	MODULE = BDB PACKAGE = BDB::Db	2323	MODULE = BDB PACKAGE = BDB::Db
1872		2324
1873	void	2325	void
1874	DESTROY (DB_ornull *db)	2326	DESTROY (DB_ornuked *db)
1875	CODE:	2327	CODE:
1876	if (db)	2328	if (db)
1877	{	2329	{
1878	SV env = (SV )db->app_private;	2330	SV env = (SV )db->app_private;
1879	db->close (db, 0);	2331	db->close (db, 0);
…		…
1884	CODE:	2336	CODE:
1885	RETVAL = db->set_cachesize (db, gbytes, bytes, ncache);	2337	RETVAL = db->set_cachesize (db, gbytes, bytes, ncache);
1886	OUTPUT:	2338	OUTPUT:
1887	RETVAL	2339	RETVAL
1888		2340
		2341	int set_pagesize (DB *db, U32 pagesize)
		2342	CODE:
		2343	RETVAL = db->set_pagesize (db, pagesize);
		2344	OUTPUT:
		2345	RETVAL
		2346
1889	int set_flags (DB *db, U32 flags)	2347	int set_flags (DB *db, U32 flags)
1890	CODE:	2348	CODE:
1891	RETVAL = db->set_flags (db, flags);	2349	RETVAL = db->set_flags (db, flags);
1892	OUTPUT:	2350	OUTPUT:
1893	RETVAL	2351	RETVAL
…		…
1959	if (errno)	2417	if (errno)
1960	croak ("DB->cursor: %s", db_strerror (errno));	2418	croak ("DB->cursor: %s", db_strerror (errno));
1961	OUTPUT:	2419	OUTPUT:
1962	RETVAL	2420	RETVAL
1963		2421
		2422	#if DB_VERSION_MINOR >= 3
		2423
1964	DB_SEQUENCE *	2424	DB_SEQUENCE *
1965	sequence (DB *db, U32 flags = 0)	2425	sequence (DB *db, U32 flags = 0)
1966	CODE:	2426	CODE:
1967	{	2427	{
1968	errno = db_sequence_create (&RETVAL, db, flags);	2428	errno = db_sequence_create (&RETVAL, db, flags);
…		…
1970	croak ("db_sequence_create: %s", db_strerror (errno));	2430	croak ("db_sequence_create: %s", db_strerror (errno));
1971	}	2431	}
1972	OUTPUT:	2432	OUTPUT:
1973	RETVAL	2433	RETVAL
1974		2434
		2435	#endif
		2436
1975		2437
1976	MODULE = BDB PACKAGE = BDB::Txn	2438	MODULE = BDB PACKAGE = BDB::Txn
1977		2439
1978	void	2440	void
1979	DESTROY (DB_TXN_ornull *txn)	2441	DESTROY (DB_TXN_ornuked *txn)
1980	CODE:	2442	CODE:
1981	if (txn)	2443	if (txn)
1982	txn->abort (txn);	2444	txn->abort (txn);
1983		2445
1984	int set_timeout (DB_TXN *txn, NV timeout, U32 flags = DB_SET_TXN_TIMEOUT)	2446	int set_timeout (DB_TXN *txn, NV timeout, U32 flags = DB_SET_TXN_TIMEOUT)
…		…
1995		2457
1996		2458
1997	MODULE = BDB PACKAGE = BDB::Cursor	2459	MODULE = BDB PACKAGE = BDB::Cursor
1998		2460
1999	void	2461	void
2000	DESTROY (DBC_ornull *dbc)	2462	DESTROY (DBC_ornuked *dbc)
2001	CODE:	2463	CODE:
2002	if (dbc)	2464	if (dbc)
2003	dbc->c_close (dbc);	2465	dbc->c_close (dbc);
2004		2466
		2467	#if DB_VERSION_MINOR >= 6
		2468
		2469	int set_priority (DBC *dbc, int priority)
		2470	CODE:
		2471	dbc->set_priority (dbc, priority);
		2472
		2473	#endif
		2474
		2475	#if DB_VERSION_MINOR >= 3
		2476
2005	MODULE = BDB PACKAGE = BDB::Sequence	2477	MODULE = BDB PACKAGE = BDB::Sequence
2006		2478
2007	void	2479	void
2008	DESTROY (DB_SEQUENCE_ornull *seq)	2480	DESTROY (DB_SEQUENCE_ornuked *seq)
2009	CODE:	2481	CODE:
2010	if (seq)	2482	if (seq)
2011	seq->close (seq, 0);	2483	seq->close (seq, 0);
2012		2484
2013	int initial_value (DB_SEQUENCE *seq, db_seq_t value)	2485	int initial_value (DB_SEQUENCE *seq, db_seq_t value)
…		…
2032	CODE:	2504	CODE:
2033	RETVAL = seq->set_range (seq, min, max);	2505	RETVAL = seq->set_range (seq, min, max);
2034	OUTPUT:	2506	OUTPUT:
2035	RETVAL	2507	RETVAL
2036		2508
		2509	#endif
		2510
		2511

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Comparing BDB/BDB.xs (file contents): Revision 1.26 by root, Mon Dec 10 21:19:07 2007 UTC vs. Revision 1.69 by root, Wed Jul 15 14:40:00 2009 UTC

Diff Legend

Comparing BDB/BDB.xs (file contents):
Revision 1.26 by root, Mon Dec 10 21:19:07 2007 UTC vs.
Revision 1.69 by root, Wed Jul 15 14:40:00 2009 UTC