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

Comparing BDB/BDB.xs (file contents):
Revision 1.21 by root, Thu Dec 6 02:44:48 2007 UTC vs.
Revision 1.70 by root, Wed Jul 15 14:53:52 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,	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_KEY_RANGE:
332	{
333	AV *av = newAV ();
334
335	av_push (av, newSVnv (req->key_range.less));
336	av_push (av, newSVnv (req->key_range.equal));
337	av_push (av, newSVnv (req->key_range.greater));
338
339	SvREADONLY_off (req->sv1);
340	sv_setsv_mg (req->sv1, newRV_noinc ((SV *)av));
341	SvREFCNT_dec (req->sv1);
342	}
343	break;
344
345	case REQ_SEQ_GET:
346	SvREADONLY_off (req->sv1);
347
348	if (sizeof (IV) > 4)
349	sv_setiv_mg (req->sv1, (IV)req->seq_t);
350	else
351	sv_setnv_mg (req->sv1, (NV)req->seq_t);
352
353	SvREFCNT_dec (req->sv1);
354	break;
355	}
356
357	errno = req->result;
358
359	PUTBACK;	436	PUTBACK;
360	call_sv (req->callback, G_VOID \| G_EVAL);	437	call_sv (req->callback, G_VOID \| G_EVAL);
361	SPAGAIN;	438	SPAGAIN;
362		439
363	FREETMPS;	440	FREETMPS;
364	LEAVE;	441	LEAVE;
		442
		443	return !SvTRUE (ERRSV);
365	}	444	}
366		445
367	return !SvTRUE (ERRSV);	446	return 1;
368	}	447	}
369		448
370	static void req_free (aio_req req)	449	static void req_free (bdb_req req)
371	{	450	{
		451	SvREFCNT_dec (req->callback);
		452
		453	SvREFCNT_dec (req->rsv1);
		454	SvREFCNT_dec (req->rsv2);
		455
372	free (req->buf1);	456	free (req->buf1);
373	free (req->buf2);	457	free (req->buf2);
		458	free (req->buf3);
		459
374	Safefree (req);	460	Safefree (req);
375	}	461	}
376		462
377	#ifdef USE_SOCKETS_AS_HANDLES
378	# define TO_SOCKET(x) (win32_get_osfhandle (x))
379	#else
380	# define TO_SOCKET(x) (x)
381	#endif
382
383	static void	463	static void
384	create_respipe ()	464	create_respipe (void)
385	{	465	{
386	#ifdef _WIN32
387	int arg; /* argg */
388	#endif
389	int old_readfd = respipe [0];
390
391	if (respipe [1] >= 0)
392	respipe_close (TO_SOCKET (respipe [1]));
393
394	#ifdef _WIN32
395	if (PerlSock_socketpair (AF_UNIX, SOCK_STREAM, 0, respipe))
396	#else
397	if (pipe (respipe))	466	if (s_epipe_renew (&respipe))
398	#endif	467	croak ("BDB: unable to create event pipe");
399	croak ("unable to initialize result pipe");
400
401	if (old_readfd >= 0)
402	{
403	if (dup2 (TO_SOCKET (respipe [0]), TO_SOCKET (old_readfd)) < 0)
404	croak ("unable to initialize result pipe(2)");
405
406	respipe_close (respipe [0]);
407	respipe [0] = old_readfd;
408	}
409
410	#ifdef _WIN32
411	arg = 1;
412	if (ioctlsocket (TO_SOCKET (respipe [0]), FIONBIO, &arg)
413	\|\| ioctlsocket (TO_SOCKET (respipe [1]), FIONBIO, &arg))
414	#else
415	if (fcntl (respipe [0], F_SETFL, O_NONBLOCK)
416	\|\| fcntl (respipe [1], F_SETFL, O_NONBLOCK))
417	#endif
418	croak ("unable to initialize result pipe(3)");
419
420	respipe_osf [0] = TO_SOCKET (respipe [0]);
421	respipe_osf [1] = TO_SOCKET (respipe [1]);
422	}	468	}
423		469
		470	static void bdb_request (bdb_req req);
424	X_THREAD_PROC (bdb_proc);	471	X_THREAD_PROC (bdb_proc);
425		472
426	static void start_thread (void)	473	static void start_thread (void)
427	{	474	{
428	worker *wrk = calloc (1, sizeof (worker));	475	worker *wrk = calloc (1, sizeof (worker));
…		…
443	free (wrk);	490	free (wrk);
444		491
445	X_UNLOCK (wrklock);	492	X_UNLOCK (wrklock);
446	}	493	}
447		494
448	static void maybe_start_thread ()	495	static void maybe_start_thread (void)
449	{	496	{
450	if (get_nthreads () >= wanted)	497	if (get_nthreads () >= wanted)
451	return;	498	return;
452		499
453	/* todo: maybe use idle here, but might be less exact */	500	/* todo: maybe use idle here, but might be less exact */
…		…
455	return;	502	return;
456		503
457	start_thread ();	504	start_thread ();
458	}	505	}
459		506
460	static void req_send (aio_req req)	507	static void req_send (bdb_req req)
461	{	508	{
462	SV *wait_callback = 0;	509	SV *wait_callback = 0;
463		510
464	// synthesize callback if none given	511	if (on_next_submit)
465	if (!SvOK (req->callback))
466	{	512	{
467	int count;
468
469	dSP;	513	dSP;
		514	SV *cb = sv_2mortal (on_next_submit);
		515
		516	on_next_submit = 0;
		517
470	PUSHMARK (SP);	518	PUSHMARK (SP);
471	PUTBACK;	519	PUTBACK;
472	count = call_sv (prepare_cb, G_ARRAY);	520	call_sv (cb, G_DISCARD \| G_EVAL);
473	SPAGAIN;	521	SPAGAIN;
		522	}
474		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
475	if (count != 2)	537	if (count != 2)
476	croak ("prepare callback must return exactly two values\n");	538	croak ("sync prepare callback must return exactly two values\n");
477		539
478	wait_callback = SvREFCNT_inc (POPs);	540	wait_callback = POPs;
479	SvREFCNT_dec (req->callback);
480	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	}
481	}	551	}
482		552
483	++nreqs;	553	++nreqs;
484		554
485	X_LOCK (reqlock);	555	X_LOCK (reqlock);
…		…
494	{	564	{
495	dSP;	565	dSP;
496	PUSHMARK (SP);	566	PUSHMARK (SP);
497	PUTBACK;	567	PUTBACK;
498	call_sv (wait_callback, G_DISCARD);	568	call_sv (wait_callback, G_DISCARD);
499	SvREFCNT_dec (wait_callback);
500	}	569	}
501	}	570	}
502		571
503	static void end_thread (void)	572	static void end_thread (void)
504	{	573	{
505	aio_req req;	574	bdb_req req = calloc (1, sizeof (bdb_cb));
506
507	Newz (0, req, 1, aio_cb);
508		575
509	req->type = REQ_QUIT;	576	req->type = REQ_QUIT;
510	req->pri = PRI_MAX + PRI_BIAS;	577	req->pri = PRI_MAX + PRI_BIAS;
511		578
512	X_LOCK (reqlock);	579	X_LOCK (reqlock);
…		…
539		606
540	while (started > wanted)	607	while (started > wanted)
541	end_thread ();	608	end_thread ();
542	}	609	}
543		610
544	static void poll_wait ()	611	static void poll_wait (void)
545	{	612	{
546	fd_set rfd;
547
548	while (nreqs)	613	while (nreqs)
549	{	614	{
550	int size;	615	int size;
551	if (WORDACCESS_UNSAFE) X_LOCK (reslock);	616	if (WORDACCESS_UNSAFE) X_LOCK (reslock);
552	size = res_queue.size;	617	size = res_queue.size;
…		…
555	if (size)	620	if (size)
556	return;	621	return;
557		622
558	maybe_start_thread ();	623	maybe_start_thread ();
559		624
560	FD_ZERO (&rfd);	625	s_epipe_wait (&respipe);
561	FD_SET (respipe [0], &rfd);
562
563	PerlSock_select (respipe [0] + 1, &rfd, 0, 0, 0);
564	}	626	}
565	}	627	}
566		628
567	static int poll_cb ()	629	static int poll_cb (void)
568	{	630	{
569	dSP;	631	dSP;
570	int count = 0;	632	int count = 0;
571	int maxreqs = max_poll_reqs;	633	int maxreqs = max_poll_reqs;
572	int do_croak = 0;	634	int do_croak = 0;
573	struct timeval tv_start, tv_now;	635	struct timeval tv_start, tv_now;
574	aio_req req;	636	bdb_req req;
575		637
576	if (max_poll_time)	638	if (max_poll_time)
577	gettimeofday (&tv_start, 0);	639	gettimeofday (&tv_start, 0);
578		640
579	for (;;)	641	for (;;)
…		…
588	if (req)	650	if (req)
589	{	651	{
590	--npending;	652	--npending;
591		653
592	if (!res_queue.size)	654	if (!res_queue.size)
593	{
594	/* read any signals sent by the worker threads */	655	/* read any signals sent by the worker threads */
595	char buf [4];	656	s_epipe_drain (&respipe);
596	while (respipe_read (respipe [0], buf, 4) == 4)
597	;
598	}
599	}	657	}
600		658
601	X_UNLOCK (reslock);	659	X_UNLOCK (reslock);
602		660
603	if (!req)	661	if (!req)
…		…
638	return count;	696	return count;
639	}	697	}
640		698
641	/*****************************************************************************/	699	/*****************************************************************************/
642		700
		701	static void
		702	bdb_request (bdb_req req)
		703	{
		704	switch (req->type)
		705	{
		706	case REQ_ENV_OPEN:
		707	req->result = req->env->open (req->env, req->buf1, req->uint1, req->int1);
		708	break;
		709
		710	case REQ_ENV_CLOSE:
		711	req->result = req->env->close (req->env, req->uint1);
		712	break;
		713
		714	case REQ_ENV_TXN_CHECKPOINT:
		715	req->result = req->env->txn_checkpoint (req->env, req->uint1, req->int1, req->uint2);
		716	break;
		717
		718	case REQ_ENV_LOCK_DETECT:
		719	req->result = req->env->lock_detect (req->env, req->uint1, req->uint2, &req->int1);
		720	break;
		721
		722	case REQ_ENV_MEMP_SYNC:
		723	req->result = req->env->memp_sync (req->env, 0);
		724	break;
		725
		726	case REQ_ENV_MEMP_TRICKLE:
		727	req->result = req->env->memp_trickle (req->env, req->int1, &req->int2);
		728	break;
		729
		730	case REQ_ENV_DBREMOVE:
		731	req->result = req->env->dbremove (req->env, req->txn, req->buf1, req->buf2, req->uint1);
		732	break;
		733
		734	case REQ_ENV_DBRENAME:
		735	req->result = req->env->dbrename (req->env, req->txn, req->buf1, req->buf2, req->buf3, req->uint1);
		736	break;
		737
		738	case REQ_DB_OPEN:
		739	req->result = req->db->open (req->db, req->txn, req->buf1, req->buf2, req->int1, req->uint1, req->int2);
		740	break;
		741
		742	case REQ_DB_CLOSE:
		743	req->result = req->db->close (req->db, req->uint1);
		744	break;
		745
		746	#if DB_VERSION_MINOR >= 4
		747	case REQ_DB_COMPACT:
		748	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);
		749	break;
		750	#endif
		751
		752	case REQ_DB_SYNC:
		753	req->result = req->db->sync (req->db, req->uint1);
		754	break;
		755
		756	case REQ_DB_VERIFY:
		757	req->result = req->db->verify (req->db, req->buf1, req->buf2, 0, req->uint1);
		758	break;
		759
		760	case REQ_DB_UPGRADE:
		761	req->result = req->db->upgrade (req->db, req->buf1, req->uint1);
		762	break;
		763
		764	case REQ_DB_PUT:
		765	req->result = req->db->put (req->db, req->txn, &req->dbt1, &req->dbt2, req->uint1);
		766	break;
		767
		768	#if DB_VERSION_MINOR >= 6
		769	case REQ_DB_EXISTS:
		770	req->result = req->db->exists (req->db, req->txn, &req->dbt1, req->uint1);
		771	break;
		772	#endif
		773	case REQ_DB_GET:
		774	req->result = req->db->get (req->db, req->txn, &req->dbt1, &req->dbt3, req->uint1);
		775	break;
		776
		777	case REQ_DB_PGET:
		778	req->result = req->db->pget (req->db, req->txn, &req->dbt1, &req->dbt2, &req->dbt3, req->uint1);
		779	break;
		780
		781	case REQ_DB_DEL:
		782	req->result = req->db->del (req->db, req->txn, &req->dbt1, req->uint1);
		783	break;
		784
		785	case REQ_DB_KEY_RANGE:
		786	req->result = req->db->key_range (req->db, req->txn, &req->dbt1, &req->key_range, req->uint1);
		787	break;
		788
		789	case REQ_TXN_COMMIT:
		790	req->result = req->txn->commit (req->txn, req->uint1);
		791	break;
		792
		793	case REQ_TXN_ABORT:
		794	req->result = req->txn->abort (req->txn);
		795	break;
		796
		797	case REQ_TXN_FINISH:
		798	if (req->txn->flags & TXN_DEADLOCK)
		799	{
		800	req->result = req->txn->abort (req->txn);
		801	if (!req->result)
		802	req->result = DB_LOCK_DEADLOCK;
		803	}
		804	else
		805	req->result = req->txn->commit (req->txn, req->uint1);
		806	break;
		807
		808	case REQ_C_CLOSE:
		809	req->result = req->dbc->c_close (req->dbc);
		810	break;
		811
		812	case REQ_C_COUNT:
		813	{
		814	db_recno_t recno;
		815	req->result = req->dbc->c_count (req->dbc, &recno, req->uint1);
		816	req->uv1 = recno;
		817	}
		818	break;
		819
		820	case REQ_C_PUT:
		821	req->result = req->dbc->c_put (req->dbc, &req->dbt1, &req->dbt2, req->uint1);
		822	break;
		823
		824	case REQ_C_GET:
		825	req->result = req->dbc->c_get (req->dbc, &req->dbt1, &req->dbt3, req->uint1);
		826	break;
		827
		828	case REQ_C_PGET:
		829	req->result = req->dbc->c_pget (req->dbc, &req->dbt1, &req->dbt2, &req->dbt3, req->uint1);
		830	break;
		831
		832	case REQ_C_DEL:
		833	req->result = req->dbc->c_del (req->dbc, req->uint1);
		834	break;
		835
		836	#if DB_VERSION_MINOR >= 3
		837	case REQ_SEQ_OPEN:
		838	req->result = req->seq->open (req->seq, req->txn, &req->dbt1, req->uint1);
		839	break;
		840
		841	case REQ_SEQ_CLOSE:
		842	req->result = req->seq->close (req->seq, req->uint1);
		843	break;
		844
		845	case REQ_SEQ_GET:
		846	req->result = req->seq->get (req->seq, req->txn, req->int1, &req->seq_t, req->uint1);
		847	break;
		848
		849	case REQ_SEQ_REMOVE:
		850	req->result = req->seq->remove (req->seq, req->txn, req->uint1);
		851	break;
		852	#endif
		853
		854	case REQ_ENV_LOG_ARCHIVE:
		855	{
		856	char *listp = 0; / DB_ARCH_REMOVE does not touch listp, contrary to docs */
		857	req->result = req->env->log_archive (req->env, &listp, req->uint1);
		858	req->buf1 = (char *)listp;
		859	}
		860	break;
		861
		862	default:
		863	req->result = ENOSYS;
		864	break;
		865	}
		866
		867	if (req->txn && (req->result > 0 \|\| req->result == DB_LOCK_NOTGRANTED))
		868	req->txn->flags \|= TXN_DEADLOCK;
		869	}
		870
643	X_THREAD_PROC (bdb_proc)	871	X_THREAD_PROC (bdb_proc)
644	{	872	{
645	aio_req req;	873	bdb_req req;
646	struct timespec ts;	874	struct timespec ts;
647	worker self = (worker )thr_arg;	875	worker self = (worker )thr_arg;
648		876
649	/* try to distribute timeouts somewhat evenly */	877	/* try to distribute timeouts somewhat evenly */
650	ts.tv_nsec = ((unsigned long)self & 1023UL) * (1000000000UL / 1024UL);	878	ts.tv_nsec = ((unsigned long)self & 1023UL) * (1000000000UL / 1024UL);
651		879
652	for (;;)	880	for (;;)
653	{	881	{
654	ts.tv_sec = time (0) + IDLE_TIMEOUT;	882	ts.tv_sec = time (0) + IDLE_TIMEOUT;
655		883
656	X_LOCK (reqlock);	884	X_LOCK (reqlock);
657		885
658	for (;;)	886	for (;;)
659	{	887	{
…		…
686	}	914	}
687		915
688	--nready;	916	--nready;
689		917
690	X_UNLOCK (reqlock);	918	X_UNLOCK (reqlock);
691		919
692	switch (req->type)	920	if (req->type == REQ_QUIT)
693	{	921	{
694	case REQ_QUIT:	922	X_LOCK (reslock);
695	req->result = ENOSYS;	923	free (req);
		924	self->req = 0;
		925	X_UNLOCK (reslock);
		926
696	goto quit;	927	goto quit;
697
698	case REQ_ENV_OPEN:
699	req->result = req->env->open (req->env, req->buf1, req->uint1, req->int1);
700	break;
701
702	case REQ_ENV_CLOSE:
703	req->result = req->env->close (req->env, req->uint1);
704	break;
705
706	case REQ_ENV_TXN_CHECKPOINT:
707	req->result = req->env->txn_checkpoint (req->env, req->uint1, req->int1, req->uint2);
708	break;
709
710	case REQ_ENV_LOCK_DETECT:
711	req->result = req->env->lock_detect (req->env, req->uint1, req->uint2, &req->int1);
712	break;
713
714	case REQ_ENV_MEMP_SYNC:
715	req->result = req->env->memp_sync (req->env, 0);
716	break;
717
718	case REQ_ENV_MEMP_TRICKLE:
719	req->result = req->env->memp_trickle (req->env, req->int1, &req->int2);
720	break;
721
722	case REQ_DB_OPEN:
723	req->result = req->db->open (req->db, req->txn, req->buf1, req->buf2, req->int1, req->uint1, req->int2);
724	break;
725
726	case REQ_DB_CLOSE:
727	req->result = req->db->close (req->db, req->uint1);
728	break;
729
730	case REQ_DB_COMPACT:
731	req->result = req->db->compact (req->db, req->txn, &req->dbt1, &req->dbt2, 0, req->uint1, 0);
732	break;
733
734	case REQ_DB_SYNC:
735	req->result = req->db->sync (req->db, req->uint1);
736	break;
737
738	case REQ_DB_PUT:
739	req->result = req->db->put (req->db, req->txn, &req->dbt1, &req->dbt2, req->uint1);
740	break;
741
742	case REQ_DB_GET:
743	req->result = req->db->get (req->db, req->txn, &req->dbt1, &req->dbt3, req->uint1);
744	break;
745
746	case REQ_DB_PGET:
747	req->result = req->db->pget (req->db, req->txn, &req->dbt1, &req->dbt2, &req->dbt3, req->uint1);
748	break;
749
750	case REQ_DB_DEL:
751	req->result = req->db->del (req->db, req->txn, &req->dbt1, req->uint1);
752	break;
753
754	case REQ_DB_KEY_RANGE:
755	req->result = req->db->key_range (req->db, req->txn, &req->dbt1, &req->key_range, req->uint1);
756	break;
757
758	case REQ_TXN_COMMIT:
759	req->result = req->txn->commit (req->txn, req->uint1);
760	break;
761
762	case REQ_TXN_ABORT:
763	req->result = req->txn->abort (req->txn);
764	break;
765
766	case REQ_TXN_FINISH:
767	if (req->txn->flags & TXN_DEADLOCK)
768	{
769	req->result = req->txn->abort (req->txn);
770	if (!req->result)
771	req->result = DB_LOCK_DEADLOCK;
772	}
773	else
774	req->result = req->txn->commit (req->txn, req->uint1);
775	break;
776
777	case REQ_C_CLOSE:
778	req->result = req->dbc->c_close (req->dbc);
779	break;
780
781	case REQ_C_COUNT:
782	{
783	db_recno_t recno;
784	req->result = req->dbc->c_count (req->dbc, &recno, req->uint1);
785	req->uv1 = recno;
786	}
787	break;
788
789	case REQ_C_PUT:
790	req->result = req->dbc->c_put (req->dbc, &req->dbt1, &req->dbt2, req->uint1);
791	break;
792
793	case REQ_C_GET:
794	req->result = req->dbc->c_get (req->dbc, &req->dbt1, &req->dbt3, req->uint1);
795	break;
796
797	case REQ_C_PGET:
798	req->result = req->dbc->c_pget (req->dbc, &req->dbt1, &req->dbt2, &req->dbt3, req->uint1);
799	break;
800
801	case REQ_C_DEL:
802	req->result = req->dbc->c_del (req->dbc, req->uint1);
803	break;
804
805	case REQ_SEQ_OPEN:
806	req->result = req->seq->open (req->seq, req->txn, &req->dbt1, req->uint1);
807	break;
808
809	case REQ_SEQ_CLOSE:
810	req->result = req->seq->close (req->seq, req->uint1);
811	break;
812
813	case REQ_SEQ_GET:
814	req->result = req->seq->get (req->seq, req->txn, req->int1, &req->seq_t, req->uint1);
815	break;
816
817	case REQ_SEQ_REMOVE:
818	req->result = req->seq->remove (req->seq, req->txn, req->uint1);
819	break;
820
821	default:
822	req->result = ENOSYS;
823	break;
824	}	928	}
825		929
826	if (req->txn && (req->result > 0 \|\| req->result == DB_LOCK_NOTGRANTED))	930	bdb_request (req);
827	req->txn->flags \|= TXN_DEADLOCK;
828		931
829	X_LOCK (reslock);	932	X_LOCK (reslock);
830		933
831	++npending;	934	++npending;
832		935
833	if (!reqq_push (&res_queue, req))	936	if (!reqq_push (&res_queue, req))
834	/* write a dummy byte to the pipe so fh becomes ready */	937	s_epipe_signal (&respipe);
835	respipe_write (respipe_osf [1], (const void *)&respipe_osf, 1);
836		938
837	self->req = 0;	939	self->req = 0;
838	worker_clear (self);	940	worker_clear (self);
839		941
840	X_UNLOCK (reslock);	942	X_UNLOCK (reslock);
…		…
864	X_UNLOCK (wrklock);	966	X_UNLOCK (wrklock);
865	}	967	}
866		968
867	static void atfork_child (void)	969	static void atfork_child (void)
868	{	970	{
869	aio_req prv;	971	bdb_req prv;
870		972
871	while (prv = reqq_shift (&req_queue))	973	while (prv = reqq_shift (&req_queue))
872	req_free (prv);	974	req_free (prv);
873		975
874	while (prv = reqq_shift (&res_queue))	976	while (prv = reqq_shift (&res_queue))
…		…
894	create_respipe ();	996	create_respipe ();
895		997
896	atfork_parent ();	998	atfork_parent ();
897	}	999	}
898		1000
899	#define dREQ(reqtype) \	1001	#define dREQ(reqtype,rsvcnt) \
900	aio_req req; \	1002	bdb_req req; \
901	int req_pri = next_pri; \	1003	int req_pri = next_pri; \
902	next_pri = DEFAULT_PRI + PRI_BIAS; \	1004	next_pri = DEFAULT_PRI + PRI_BIAS; \
903	\	1005	\
904	if (SvOK (callback) && !SvROK (callback)) \	1006	if (callback && SvOK (callback)) \
905	croak ("callback must be undef or of reference type"); \	1007	croak ("callback has illegal type or extra arguments"); \
906	\	1008	\
907	Newz (0, req, 1, aio_cb); \	1009	Newz (0, req, 1, bdb_cb); \
908	if (!req) \	1010	if (!req) \
909	croak ("out of memory during aio_req allocation"); \	1011	croak ("out of memory during bdb_req allocation"); \
910	\	1012	\
911	req->callback = newSVsv (callback); \	1013	req->callback = SvREFCNT_inc (cb); \
912	req->type = (reqtype); \	1014	req->type = (reqtype); \
913	req->pri = req_pri	1015	req->pri = req_pri; \
		1016	if (rsvcnt >= 1) req->rsv1 = SvREFCNT_inc (ST (0)); \
		1017	if (rsvcnt >= 2) req->rsv2 = SvREFCNT_inc (ST (1)); \
		1018	(void)0;
914		1019
915	#define REQ_SEND \	1020	#define REQ_SEND \
916	req_send (req)	1021	req_send (req)
917		1022
918	#define SvPTR(var, arg, type, class, nullok) \	1023	#define SvPTR(var, arg, type, class, nullok) \
919	if (!SvOK (arg)) \	1024	if (!SvOK (arg)) \
920	{ \	1025	{ \
921	if (!nullok) \	1026	if (nullok != 1) \
922	croak (# var " must be a " # class " object, not undef"); \	1027	croak (# var " must be a " # class " object, not undef"); \
923	\	1028	\
924	(var) = 0; \	1029	(var) = 0; \
925	} \	1030	} \
926	else if (sv_derived_from ((arg), # class)) \	1031	else if (sv_derived_from ((arg), # class)) \
927	{ \	1032	{ \
928	IV tmp = SvIV ((SV*) SvRV (arg)); \	1033	IV tmp = SvIV ((SV*) SvRV (arg)); \
929	(var) = INT2PTR (type, tmp); \	1034	(var) = INT2PTR (type, tmp); \
930	if (!var) \	1035	if (!var && nullok != 2) \
931	croak (# var " is not a valid " # class " object anymore"); \	1036	croak (# var " is not a valid " # class " object anymore"); \
932	} \	1037	} \
933	else \	1038	else \
934	croak (# var " is not of type " # class); \	1039	croak (# var " is not of type " # class);
935	\	1040
		1041	#define ARG_MUTABLE(name) \
		1042	if (SvREADONLY (name)) \
		1043	croak ("argument " #name " is read-only/constant, but the request requires it to be mutable");
936		1044
937	static void	1045	static void
938	ptr_nuke (SV *sv)	1046	ptr_nuke (SV *sv)
939	{	1047	{
940	assert (SvROK (sv));	1048	assert (SvROK (sv));
941	sv_setiv (SvRV (sv), 0);	1049	sv_setiv (SvRV (sv), 0);
942	}	1050	}
		1051
		1052	static int
		1053	errno_get (pTHX_ SV sv, MAGIC mg)
		1054	{
		1055	if (*mg->mg_ptr == '!') // should always be the case
		1056	if (-30999 <= errno && errno <= -30800)
		1057	{
		1058	sv_setnv (sv, (NV)errno);
		1059	sv_setpv (sv, db_strerror (errno));
		1060	SvNOK_on (sv); /* what a wonderful hack! */
		1061	// ^^^ copied from perl sources
		1062	return 0;
		1063	}
		1064
		1065	return PL_vtbl_sv.svt_get (aTHX_ sv, mg);
		1066	}
		1067
		1068	static MGVTBL vtbl_errno;
		1069
		1070	// this wonderful hack :( patches perl's $! variable to support our errno values
		1071	static void
		1072	patch_errno (void)
		1073	{
		1074	SV *sv;
		1075	MAGIC *mg;
		1076
		1077	if (!(sv = get_sv ("!", 1)))
		1078	return;
		1079
		1080	if (!(mg = mg_find (sv, PERL_MAGIC_sv)))
		1081	return;
		1082
		1083	if (mg->mg_virtual != &PL_vtbl_sv)
		1084	return;
		1085
		1086	vtbl_errno = PL_vtbl_sv;
		1087	vtbl_errno.svt_get = errno_get;
		1088	mg->mg_virtual = &vtbl_errno;
		1089	}
		1090
		1091	#if __GNUC__ >= 4
		1092	# define noinline __attribute__ ((noinline))
		1093	#else
		1094	# define noinline
		1095	#endif
		1096
		1097	static noinline SV *
		1098	pop_callback (I32 ritems, SV sv)
		1099	{
		1100	if (SvROK (sv))
		1101	{
		1102	HV *st;
		1103	GV *gvp;
		1104	CV *cv;
		1105	const char *name;
		1106
		1107	/* forgive me */
		1108	if (SvTYPE (SvRV (sv)) == SVt_PVMG
		1109	&& (st = SvSTASH (SvRV (sv)))
		1110	&& (name = HvNAME_get (st))
		1111	&& (name [0] == 'B' && name [1] == 'D' && name [2] == 'B' && name [3] == ':'))
		1112	return 0;
		1113
		1114	if ((cv = sv_2cv (sv, &st, &gvp, 0)))
		1115	{
		1116	--*ritems;
		1117	return (SV *)cv;
		1118	}
		1119	}
		1120
		1121	return 0;
		1122	}
		1123
		1124	/*****************************************************************************/
		1125
		1126	#if 0
		1127	static int
		1128	bt_pfxc_compare (DB db, const DBT dbt1, const DBT *dbt2)
		1129	{
		1130	ssize_t size1 = dbt1->size;
		1131	ssize_t size2 = dbt2->size;
		1132	int res = memcmp ((void )dbt1->data, (void )dbt2->data,
		1133	size1 <= size2 ? size1 : size2);
		1134
		1135	if (res)
		1136	return res;
		1137	else if (size1 - size2)
		1138	return size1 - size2;
		1139	else
		1140	return 0;
		1141	}
		1142
		1143	static size_t
		1144	bt_pfxc_prefix_x (DB db, const DBT dbt1, const DBT *dbt2)
		1145	{
		1146	ssize_t size1 = dbt1->size;
		1147	ssize_t size2 = dbt2->size;
		1148	u_int8_t p1 = (u_int8_t )dbt1->data;
		1149	u_int8_t p2 = (u_int8_t )dbt2->data;
		1150	u_int8_t *pe = p1 + (size1 <= size2 ? size1 : size2);
		1151
		1152	while (p1 < pe)
		1153	if (p1++ != p2++)
		1154	return p1 - (u_int8_t *)dbt1->data - 1;
		1155
		1156	if (size1 < size2) return size1 + 1;
		1157	if (size1 > size2) return size2 + 1;
		1158
		1159	return size1;
		1160	}
		1161	#endif
		1162
		1163	/*****************************************************************************/
		1164
		1165	/* stupid windows defines CALLBACK as well */
		1166	#undef CALLBACK
		1167	#define CALLBACK SV *cb = pop_callback (&items, ST (items - 1));
943		1168
944	MODULE = BDB PACKAGE = BDB	1169	MODULE = BDB PACKAGE = BDB
945		1170
946	PROTOTYPES: ENABLE	1171	PROTOTYPES: ENABLE
947		1172
…		…
968	const_iv (RDONLY)	1193	const_iv (RDONLY)
969	const_iv (USE_ENVIRON)	1194	const_iv (USE_ENVIRON)
970	const_iv (USE_ENVIRON_ROOT)	1195	const_iv (USE_ENVIRON_ROOT)
971	const_iv (LOCKDOWN)	1196	const_iv (LOCKDOWN)
972	const_iv (PRIVATE)	1197	const_iv (PRIVATE)
973	const_iv (REGISTER)
974	const_iv (SYSTEM_MEM)	1198	const_iv (SYSTEM_MEM)
975	const_iv (AUTO_COMMIT)	1199	const_iv (AUTO_COMMIT)
976	const_iv (CDB_ALLDB)	1200	const_iv (CDB_ALLDB)
977	const_iv (DIRECT_DB)	1201	const_iv (DIRECT_DB)
978	const_iv (DIRECT_LOG)
979	const_iv (DSYNC_DB)
980	const_iv (DSYNC_LOG)
981	const_iv (LOG_AUTOREMOVE)
982	const_iv (LOG_INMEMORY)
983	const_iv (NOLOCKING)	1202	const_iv (NOLOCKING)
984	const_iv (NOMMAP)	1203	const_iv (NOMMAP)
985	const_iv (NOPANIC)	1204	const_iv (NOPANIC)
986	const_iv (OVERWRITE)	1205	const_iv (OVERWRITE)
987	const_iv (PANIC_ENVIRONMENT)	1206	const_iv (PANIC_ENVIRONMENT)
…		…
998	const_iv (HASH)	1217	const_iv (HASH)
999	const_iv (QUEUE)	1218	const_iv (QUEUE)
1000	const_iv (RECNO)	1219	const_iv (RECNO)
1001	const_iv (UNKNOWN)	1220	const_iv (UNKNOWN)
1002	const_iv (EXCL)	1221	const_iv (EXCL)
1003	const_iv (READ_COMMITTED)
1004	const_iv (READ_UNCOMMITTED)
1005	const_iv (TRUNCATE)	1222	const_iv (TRUNCATE)
1006	const_iv (NOSYNC)	1223	const_iv (NOSYNC)
1007	const_iv (CHKSUM)	1224	const_iv (CHKSUM)
1008	const_iv (ENCRYPT)	1225	const_iv (ENCRYPT)
1009	const_iv (DUP)	1226	const_iv (DUP)
1010	const_iv (DUPSORT)	1227	const_iv (DUPSORT)
1011	const_iv (RECNUM)	1228	//const_iv (RECNUM)
1012	const_iv (RENUMBER)	1229	const_iv (RENUMBER)
1013	const_iv (REVSPLITOFF)	1230	const_iv (REVSPLITOFF)
1014	const_iv (INORDER)
1015	const_iv (CONSUME)	1231	const_iv (CONSUME)
1016	const_iv (CONSUME_WAIT)	1232	const_iv (CONSUME_WAIT)
1017	const_iv (GET_BOTH)	1233	const_iv (GET_BOTH)
1018	const_iv (GET_BOTH_RANGE)	1234	const_iv (GET_BOTH_RANGE)
1019	//const_iv (SET_RECNO)	1235	//const_iv (SET_RECNO)
1020	//const_iv (MULTIPLE)	1236	//const_iv (MULTIPLE)
1021	const_iv (SNAPSHOT)	1237	const_iv (SNAPSHOT)
1022	const_iv (JOIN_ITEM)	1238	const_iv (JOIN_ITEM)
		1239	const_iv (JOIN_NOSORT)
1023	const_iv (RMW)	1240	const_iv (RMW)
1024		1241
1025	const_iv (NOTFOUND)	1242	const_iv (NOTFOUND)
1026	const_iv (KEYEMPTY)	1243	const_iv (KEYEMPTY)
1027	const_iv (LOCK_DEADLOCK)	1244	const_iv (LOCK_DEADLOCK)
1028	const_iv (LOCK_NOTGRANTED)	1245	const_iv (LOCK_NOTGRANTED)
1029	const_iv (RUNRECOVERY)	1246	const_iv (RUNRECOVERY)
1030	const_iv (OLD_VERSION)	1247	const_iv (OLD_VERSION)
1031	const_iv (REP_HANDLE_DEAD)	1248	const_iv (REP_HANDLE_DEAD)
1032	const_iv (REP_LOCKOUT)
1033	const_iv (SECONDARY_BAD)	1249	const_iv (SECONDARY_BAD)
1034
1035	const_iv (FREE_SPACE)
1036	const_iv (FREELIST_ONLY)
1037		1250
1038	const_iv (APPEND)	1251	const_iv (APPEND)
1039	const_iv (NODUPDATA)	1252	const_iv (NODUPDATA)
1040	const_iv (NOOVERWRITE)	1253	const_iv (NOOVERWRITE)
1041		1254
…		…
1043	const_iv (TXN_SYNC)	1256	const_iv (TXN_SYNC)
1044		1257
1045	const_iv (SET_LOCK_TIMEOUT)	1258	const_iv (SET_LOCK_TIMEOUT)
1046	const_iv (SET_TXN_TIMEOUT)	1259	const_iv (SET_TXN_TIMEOUT)
1047		1260
1048	const_iv (JOIN_ITEM)
1049	const_iv (FIRST)	1261	const_iv (FIRST)
1050	const_iv (NEXT)	1262	const_iv (NEXT)
1051	const_iv (NEXT_DUP)	1263	const_iv (NEXT_DUP)
1052	const_iv (NEXT_NODUP)	1264	const_iv (NEXT_NODUP)
1053	const_iv (PREV)	1265	const_iv (PREV)
…		…
1065	const_iv (FORCE)	1277	const_iv (FORCE)
1066		1278
1067	const_iv (LOCK_DEFAULT)	1279	const_iv (LOCK_DEFAULT)
1068	const_iv (LOCK_EXPIRE)	1280	const_iv (LOCK_EXPIRE)
1069	const_iv (LOCK_MAXLOCKS)	1281	const_iv (LOCK_MAXLOCKS)
1070	const_iv (LOCK_MAXWRITE)
1071	const_iv (LOCK_MINLOCKS)	1282	const_iv (LOCK_MINLOCKS)
1072	const_iv (LOCK_MINWRITE)	1283	const_iv (LOCK_MINWRITE)
1073	const_iv (LOCK_OLDEST)	1284	const_iv (LOCK_OLDEST)
1074	const_iv (LOCK_RANDOM)	1285	const_iv (LOCK_RANDOM)
1075	const_iv (LOCK_YOUNGEST)	1286	const_iv (LOCK_YOUNGEST)
1076		1287
1077	const_iv (SEQ_DEC)
1078	const_iv (SEQ_INC)
1079	const_iv (SEQ_WRAP)
1080
1081	const_iv (BUFFER_SMALL)
1082	const_iv (DONOTINDEX)	1288	const_iv (DONOTINDEX)
1083	const_iv (KEYEMPTY )	1289	const_iv (KEYEMPTY )
1084	const_iv (KEYEXIST )	1290	const_iv (KEYEXIST )
1085	const_iv (LOCK_DEADLOCK)	1291	const_iv (LOCK_DEADLOCK)
1086	const_iv (LOCK_NOTGRANTED)	1292	const_iv (LOCK_NOTGRANTED)
1087	const_iv (LOG_BUFFER_FULL)
1088	const_iv (NOSERVER)	1293	const_iv (NOSERVER)
1089	const_iv (NOSERVER_HOME)	1294	const_iv (NOSERVER_HOME)
1090	const_iv (NOSERVER_ID)	1295	const_iv (NOSERVER_ID)
1091	const_iv (NOTFOUND)	1296	const_iv (NOTFOUND)
1092	const_iv (OLD_VERSION)
1093	const_iv (PAGE_NOTFOUND)	1297	const_iv (PAGE_NOTFOUND)
1094	const_iv (REP_DUPMASTER)	1298	const_iv (REP_DUPMASTER)
1095	const_iv (REP_HANDLE_DEAD)	1299	const_iv (REP_HANDLE_DEAD)
1096	const_iv (REP_HOLDELECTION)	1300	const_iv (REP_HOLDELECTION)
1097	const_iv (REP_IGNORE)
1098	const_iv (REP_ISPERM)	1301	const_iv (REP_ISPERM)
1099	const_iv (REP_JOIN_FAILURE)
1100	const_iv (REP_LOCKOUT)
1101	const_iv (REP_NEWMASTER)	1302	const_iv (REP_NEWMASTER)
1102	const_iv (REP_NEWSITE)	1303	const_iv (REP_NEWSITE)
1103	const_iv (REP_NOTPERM)	1304	const_iv (REP_NOTPERM)
1104	const_iv (REP_UNAVAIL)	1305	const_iv (REP_UNAVAIL)
1105	const_iv (RUNRECOVERY)	1306	const_iv (RUNRECOVERY)
1106	const_iv (SECONDARY_BAD)	1307	const_iv (SECONDARY_BAD)
1107	const_iv (VERIFY_BAD)	1308	const_iv (VERIFY_BAD)
1108	const_iv (VERSION_MISMATCH)	1309
		1310	const_iv (SALVAGE)
		1311	const_iv (AGGRESSIVE)
		1312	const_iv (PRINTABLE)
		1313	const_iv (NOORDERCHK)
		1314	const_iv (ORDERCHKONLY)
		1315
		1316	const_iv (ARCH_ABS)
		1317	const_iv (ARCH_DATA)
		1318	const_iv (ARCH_LOG)
		1319	const_iv (ARCH_REMOVE)
1109		1320
1110	const_iv (VERB_DEADLOCK)	1321	const_iv (VERB_DEADLOCK)
1111	const_iv (VERB_RECOVERY)	1322	const_iv (VERB_RECOVERY)
1112	const_iv (VERB_REGISTER)
1113	const_iv (VERB_REPLICATION)	1323	const_iv (VERB_REPLICATION)
1114	const_iv (VERB_WAITSFOR)	1324	const_iv (VERB_WAITSFOR)
1115		1325
1116	const_iv (VERSION_MAJOR)	1326	const_iv (VERSION_MAJOR)
1117	const_iv (VERSION_MINOR)	1327	const_iv (VERSION_MINOR)
1118	const_iv (VERSION_PATCH)	1328	const_iv (VERSION_PATCH)
		1329	#if DB_VERSION_MINOR >= 3
		1330	const_iv (INORDER)
		1331	const_iv (LOCK_MAXWRITE)
		1332	const_iv (SEQ_DEC)
		1333	const_iv (SEQ_INC)
		1334	const_iv (SEQ_WRAP)
		1335	const_iv (BUFFER_SMALL)
		1336	const_iv (LOG_BUFFER_FULL)
		1337	const_iv (VERSION_MISMATCH)
		1338	#endif
		1339	#if DB_VERSION_MINOR >= 4
		1340	const_iv (REGISTER)
		1341	const_iv (DSYNC_DB)
		1342	const_iv (READ_COMMITTED)
		1343	const_iv (READ_UNCOMMITTED)
		1344	const_iv (REP_IGNORE)
		1345	const_iv (REP_LOCKOUT)
		1346	const_iv (REP_JOIN_FAILURE)
		1347	const_iv (FREE_SPACE)
		1348	const_iv (FREELIST_ONLY)
		1349	const_iv (VERB_REGISTER)
		1350	#endif
1119	#if DB_VERSION_MINOR >= 5	1351	#if DB_VERSION_MINOR >= 5
1120	const_iv (MULTIVERSION)	1352	const_iv (MULTIVERSION)
1121	const_iv (TXN_SNAPSHOT)	1353	const_iv (TXN_SNAPSHOT)
1122	#endif	1354	#endif
1123	#if DB_VERSION_MINOR >= 6	1355	#if DB_VERSION_MINOR >= 6
1124	const_iv (PREV_DUP)	1356	const_iv (PREV_DUP)
1125	# if 0
1126	const_iv (PRIORITY_UNCHANGED)	1357	const_iv (PRIORITY_UNCHANGED)
1127	const_iv (PRIORITY_VERY_LOW)	1358	const_iv (PRIORITY_VERY_LOW)
1128	const_iv (PRIORITY_LOW)	1359	const_iv (PRIORITY_LOW)
1129	const_iv (PRIORITY_DEFAULT)	1360	const_iv (PRIORITY_DEFAULT)
1130	const_iv (PRIORITY_HIGH)	1361	const_iv (PRIORITY_HIGH)
1131	const_iv (PRIORITY_VERY_HIGH)	1362	const_iv (PRIORITY_VERY_HIGH)
		1363	const_iv (IGNORE_LEASE)
		1364	#endif
		1365	#if DB_VERSION_MINOR >= 7
		1366	//const_iv (MULTIPLE_KEY)
		1367	const_iv (LOG_DIRECT)
		1368	const_iv (LOG_DSYNC)
		1369	const_iv (LOG_AUTO_REMOVE)
		1370	const_iv (LOG_IN_MEMORY)
		1371	const_iv (LOG_ZERO)
		1372	#else
		1373	const_iv (DIRECT_LOG)
		1374	const_iv (LOG_AUTOREMOVE)
		1375	# if DB_VERSION_MINOR >= 3
		1376	const_iv (DSYNC_LOG)
		1377	const_iv (LOG_INMEMORY)
1132	# endif	1378	# endif
1133	#endif	1379	#endif
1134	};	1380	};
1135		1381
1136	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )	1382	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
1137	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));	1383	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
1138		1384
1139	newCONSTSUB (stash, "DB_VERSION", newSVnv (DB_VERSION_MAJOR + DB_VERSION_MINOR * .1));	1385	prepare_cb = &PL_sv_undef;
		1386
		1387	{
		1388	/* we currently only allow version, minor-version and patchlevel to go up to 255 */
		1389	char vstring[3] = { DB_VERSION_MAJOR, DB_VERSION_MINOR, DB_VERSION_PATCH };
		1390
		1391	newCONSTSUB (stash, "VERSION_v", newSVpvn (vstring, 3));
		1392	}
		1393
1140	newCONSTSUB (stash, "DB_VERSION_STRING", newSVpv (DB_VERSION_STRING, 0));	1394	newCONSTSUB (stash, "VERSION_STRING", newSVpv (DB_VERSION_STRING, 0));
1141		1395
1142	create_respipe ();	1396	create_respipe ();
1143		1397
1144	X_THREAD_ATFORK (atfork_prepare, atfork_parent, atfork_child);	1398	X_THREAD_ATFORK (atfork_prepare, atfork_parent, atfork_child);
1145	#ifdef _WIN32	1399	patch_errno ();
1146	X_MUTEX_CHECK (wrklock);
1147	X_MUTEX_CHECK (reslock);
1148	X_MUTEX_CHECK (reqlock);
1149
1150	X_COND_CHECK (reqwait);
1151	#endif
1152	}	1400	}
1153		1401
1154	void	1402	void
1155	max_poll_reqs (int nreqs)	1403	max_poll_reqs (int nreqs)
1156	PROTOTYPE: $	1404	PROTOTYPE: $
…		…
1229		1477
1230	int	1478	int
1231	poll_fileno ()	1479	poll_fileno ()
1232	PROTOTYPE:	1480	PROTOTYPE:
1233	CODE:	1481	CODE:
1234	RETVAL = respipe [0];	1482	RETVAL = s_epipe_fd (&respipe);
1235	OUTPUT:	1483	OUTPUT:
1236	RETVAL	1484	RETVAL
1237		1485
1238	int	1486	int
1239	poll_cb (...)	1487	poll_cb (...)
…		…
1281	RETVAL = started;	1529	RETVAL = started;
1282	if (WORDACCESS_UNSAFE) X_UNLOCK (wrklock);	1530	if (WORDACCESS_UNSAFE) X_UNLOCK (wrklock);
1283	OUTPUT:	1531	OUTPUT:
1284	RETVAL	1532	RETVAL
1285		1533
1286	void	1534	SV *
1287	set_sync_prepare (SV *cb)	1535	set_sync_prepare (SV *cb)
1288	PROTOTYPE: &	1536	PROTOTYPE: &
1289	CODE:	1537	CODE:
1290	SvREFCNT_dec (prepare_cb);	1538	RETVAL = prepare_cb;
1291	prepare_cb = newSVsv (cb);	1539	prepare_cb = newSVsv (cb);
		1540	OUTPUT:
		1541	RETVAL
1292		1542
1293	char *	1543	char *
1294	strerror (int errorno = errno)	1544	strerror (int errorno = errno)
1295	PROTOTYPE: ;$	1545	PROTOTYPE: ;$
1296	CODE:	1546	CODE:
1297	RETVAL = db_strerror (errorno);	1547	RETVAL = db_strerror (errorno);
1298	OUTPUT:	1548	OUTPUT:
1299	RETVAL	1549	RETVAL
1300		1550
		1551	void _on_next_submit (SV *cb)
		1552	CODE:
		1553	SvREFCNT_dec (on_next_submit);
		1554	on_next_submit = SvOK (cb) ? newSVsv (cb) : 0;
		1555
1301	DB_ENV *	1556	DB_ENV *
1302	db_env_create (U32 env_flags = 0)	1557	db_env_create (U32 env_flags = 0)
1303	CODE:	1558	CODE:
1304	{	1559	{
1305	errno = db_env_create (&RETVAL, env_flags);	1560	errno = db_env_create (&RETVAL, env_flags);
…		…
1314	}	1569	}
1315	OUTPUT:	1570	OUTPUT:
1316	RETVAL	1571	RETVAL
1317		1572
1318	void	1573	void
1319	db_env_open (DB_ENV env, octetstring db_home, U32 open_flags, int mode, SV callback = &PL_sv_undef)	1574	db_env_open (DB_ENV env, bdb_filename db_home, U32 open_flags, int mode, SV callback = 0)
		1575	PREINIT:
		1576	CALLBACK
1320	CODE:	1577	CODE:
1321	{	1578	{
1322	dREQ (REQ_ENV_OPEN);	1579	dREQ (REQ_ENV_OPEN, 1);
1323
1324	env->set_thread_count (env, wanted + 2);
1325
1326	req->env = env;	1580	req->env = env;
1327	req->uint1 = open_flags \| DB_THREAD;	1581	req->uint1 = open_flags \| DB_THREAD;
1328	req->int1 = mode;	1582	req->int1 = mode;
1329	req->buf1 = strdup_ornull (db_home);	1583	req->buf1 = strdup_ornull (db_home);
1330	REQ_SEND;	1584	REQ_SEND;
1331	}	1585	}
1332		1586
1333	void	1587	void
1334	db_env_close (DB_ENV env, U32 flags = 0, SV callback = &PL_sv_undef)	1588	db_env_close (DB_ENV env, U32 flags = 0, SV callback = 0)
		1589	PREINIT:
		1590	CALLBACK
1335	CODE:	1591	CODE:
1336	{	1592	{
1337	dREQ (REQ_ENV_CLOSE);	1593	dREQ (REQ_ENV_CLOSE, 0);
		1594	ptr_nuke (ST (0));
1338	req->env = env;	1595	req->env = env;
1339	req->uint1 = flags;	1596	req->uint1 = flags;
1340	REQ_SEND;	1597	REQ_SEND;
1341	ptr_nuke (ST (0));
1342	}	1598	}
1343		1599
1344	void	1600	void
1345	db_env_txn_checkpoint (DB_ENV env, U32 kbyte = 0, U32 min = 0, U32 flags = 0, SV callback = &PL_sv_undef)	1601	db_env_txn_checkpoint (DB_ENV env, U32 kbyte = 0, U32 min = 0, U32 flags = 0, SV callback = 0)
		1602	PREINIT:
		1603	CALLBACK
1346	CODE:	1604	CODE:
1347	{	1605	{
1348	dREQ (REQ_ENV_TXN_CHECKPOINT);	1606	dREQ (REQ_ENV_TXN_CHECKPOINT, 1);
1349	req->env = env;	1607	req->env = env;
1350	req->uint1 = kbyte;	1608	req->uint1 = kbyte;
1351	req->int1 = min;	1609	req->int1 = min;
1352	req->uint2 = flags;	1610	req->uint2 = flags;
1353	REQ_SEND;	1611	REQ_SEND;
1354	}	1612	}
1355		1613
1356	void	1614	void
1357	db_env_lock_detect (DB_ENV env, U32 flags = 0, U32 atype = DB_LOCK_DEFAULT, SV dummy = 0, SV *callback = &PL_sv_undef)	1615	db_env_lock_detect (DB_ENV env, U32 flags = 0, U32 atype = DB_LOCK_DEFAULT, SV dummy = 0, SV *callback = 0)
		1616	PREINIT:
		1617	CALLBACK
1358	CODE:	1618	CODE:
1359	{	1619	{
1360	dREQ (REQ_ENV_LOCK_DETECT);	1620	dREQ (REQ_ENV_LOCK_DETECT, 1);
1361	req->env = env;	1621	req->env = env;
1362	req->uint1 = flags;	1622	req->uint1 = flags;
1363	req->uint2 = atype;	1623	req->uint2 = atype;
		1624	/* req->int2 = 0; dummy */
1364	REQ_SEND;	1625	REQ_SEND;
1365	}	1626	}
1366		1627
1367	void	1628	void
1368	db_env_memp_sync (DB_ENV env, SV dummy = 0, SV *callback = &PL_sv_undef)	1629	db_env_memp_sync (DB_ENV env, SV dummy = 0, SV *callback = 0)
		1630	PREINIT:
		1631	CALLBACK
1369	CODE:	1632	CODE:
1370	{	1633	{
1371	dREQ (REQ_ENV_MEMP_SYNC);	1634	dREQ (REQ_ENV_MEMP_SYNC, 1);
1372	req->env = env;	1635	req->env = env;
1373	REQ_SEND;	1636	REQ_SEND;
1374	}	1637	}
1375		1638
1376	void	1639	void
1377	db_env_memp_trickle (DB_ENV env, int percent, SV dummy = 0, SV *callback = &PL_sv_undef)	1640	db_env_memp_trickle (DB_ENV env, int percent, SV dummy = 0, SV *callback = 0)
		1641	PREINIT:
		1642	CALLBACK
1378	CODE:	1643	CODE:
1379	{	1644	{
1380	dREQ (REQ_ENV_MEMP_TRICKLE);	1645	dREQ (REQ_ENV_MEMP_TRICKLE, 1);
1381	req->env = env;	1646	req->env = env;
1382	req->int1 = percent;	1647	req->int1 = percent;
1383	REQ_SEND;	1648	REQ_SEND;
1384	}	1649	}
1385		1650
		1651	void
		1652	db_env_dbremove (DB_ENV env, DB_TXN_ornull txnid, bdb_filename file, bdb_filename database, U32 flags = 0, SV *callback = 0)
		1653	PREINIT:
		1654	CALLBACK
		1655	CODE:
		1656	{
		1657	dREQ (REQ_ENV_DBREMOVE, 2);
		1658	req->env = env;
		1659	req->buf1 = strdup_ornull (file);
		1660	req->buf2 = strdup_ornull (database);
		1661	req->uint1 = flags;
		1662	REQ_SEND;
		1663	}
		1664
		1665	void
		1666	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)
		1667	PREINIT:
		1668	CALLBACK
		1669	CODE:
		1670	{
		1671	dREQ (REQ_ENV_DBRENAME, 2);
		1672	req->env = env;
		1673	req->buf1 = strdup_ornull (file);
		1674	req->buf2 = strdup_ornull (database);
		1675	req->buf3 = strdup_ornull (newname);
		1676	req->uint1 = flags;
		1677	REQ_SEND;
		1678	}
		1679
		1680	void
		1681	db_env_log_archive (DB_ENV env, SV_mutable listp, U32 flags = 0, SV *callback = 0)
		1682	PREINIT:
		1683	CALLBACK
		1684	CODE:
		1685	{
		1686	dREQ (REQ_ENV_LOG_ARCHIVE, 1);
		1687	req->sv1 = SvREFCNT_inc (listp);
		1688	req->env = env;
		1689	req->uint1 = flags;
		1690	REQ_SEND;
		1691	}
1386		1692
1387	DB *	1693	DB *
1388	db_create (DB_ENV *env = 0, U32 flags = 0)	1694	db_create (DB_ENV *env = 0, U32 flags = 0)
1389	CODE:	1695	CODE:
1390	{	1696	{
…		…
1397	}	1703	}
1398	OUTPUT:	1704	OUTPUT:
1399	RETVAL	1705	RETVAL
1400		1706
1401	void	1707	void
1402	db_open (DB db, DB_TXN_ornull txnid, octetstring file, octetstring database, int type, U32 flags, int mode, SV *callback = &PL_sv_undef)	1708	db_open (DB db, DB_TXN_ornull txnid, bdb_filename file, bdb_filename database, int type, U32 flags, int mode, SV *callback = 0)
		1709	PREINIT:
		1710	CALLBACK
1403	CODE:	1711	CODE:
1404	{	1712	{
1405	dREQ (REQ_DB_OPEN);	1713	dREQ (REQ_DB_OPEN, 2);
1406	req->db = db;	1714	req->db = db;
1407	req->txn = txnid;	1715	req->txn = txnid;
1408	req->buf1 = strdup_ornull (file);	1716	req->buf1 = strdup_ornull (file);
1409	req->buf2 = strdup_ornull (database);	1717	req->buf2 = strdup_ornull (database);
1410	req->int1 = type;	1718	req->int1 = type;
…		…
1412	req->int2 = mode;	1720	req->int2 = mode;
1413	REQ_SEND;	1721	REQ_SEND;
1414	}	1722	}
1415		1723
1416	void	1724	void
1417	db_close (DB db, U32 flags = 0, SV callback = &PL_sv_undef)	1725	db_close (DB db, U32 flags = 0, SV callback = 0)
		1726	PREINIT:
		1727	CALLBACK
1418	CODE:	1728	CODE:
1419	{	1729	{
1420	dREQ (REQ_DB_CLOSE);	1730	dREQ (REQ_DB_CLOSE, 0);
		1731	ptr_nuke (ST (0));
1421	req->db = db;	1732	req->db = db;
1422	req->uint1 = flags;	1733	req->uint1 = flags;
1423	req->sv1 = (SV *)db->app_private;	1734	req->sv1 = (SV *)db->app_private;
1424	REQ_SEND;	1735	REQ_SEND;
1425	ptr_nuke (ST (0));
1426	}	1736	}
1427		1737
		1738	#if DB_VERSION_MINOR >= 4
		1739
1428	void	1740	void
1429	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)	1741	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)
		1742	PREINIT:
		1743	CALLBACK
1430	CODE:	1744	CODE:
1431	{	1745	{
1432	dREQ (REQ_DB_COMPACT);	1746	dREQ (REQ_DB_COMPACT, 2);
1433	req->db = db;	1747	req->db = db;
1434	req->txn = txn;	1748	req->txn = txn;
1435	sv_to_dbt (&req->dbt1, start);	1749	if (start) sv_to_dbt (&req->dbt1, start);
1436	sv_to_dbt (&req->dbt2, stop);	1750	if (stop ) sv_to_dbt (&req->dbt2, stop );
1437	req->uint1 = flags;	1751	req->uint1 = flags;
1438	REQ_SEND;	1752	REQ_SEND;
1439	}	1753	}
1440		1754
		1755	#endif
		1756
1441	void	1757	void
1442	db_sync (DB db, U32 flags = 0, SV callback = &PL_sv_undef)	1758	db_sync (DB db, U32 flags = 0, SV callback = 0)
		1759	PREINIT:
		1760	CALLBACK
1443	CODE:	1761	CODE:
1444	{	1762	{
1445	dREQ (REQ_DB_SYNC);	1763	dREQ (REQ_DB_SYNC, 1);
1446	req->db = db;	1764	req->db = db;
1447	req->uint1 = flags;	1765	req->uint1 = flags;
1448	REQ_SEND;	1766	REQ_SEND;
1449	}	1767	}
1450		1768
1451	void	1769	void
		1770	db_verify (DB db, bdb_filename file, bdb_filename database = 0, SV dummy = 0, U32 flags = 0, SV *callback = 0)
		1771	PREINIT:
		1772	CALLBACK
		1773	CODE:
		1774	{
		1775	dREQ (REQ_DB_VERIFY, 1);
		1776	ptr_nuke (ST (0)); /* verify destroys the database handle, hopefully it is freed as well */
		1777	req->db = db;
		1778	req->buf1 = strdup (file);
		1779	req->buf2 = strdup_ornull (database);
		1780	req->uint1 = flags;
		1781	REQ_SEND;
		1782	}
		1783
		1784	void
		1785	db_upgrade (DB db, bdb_filename file, U32 flags = 0, SV callback = 0)
		1786	PREINIT:
		1787	CALLBACK
		1788	CODE:
		1789	{
		1790	dREQ (REQ_DB_UPGRADE, 1);
		1791	req->db = db;
		1792	req->buf1 = strdup (file);
		1793	req->uint1 = flags;
		1794	REQ_SEND;
		1795	}
		1796
		1797	void
1452	db_key_range (DB db, DB_TXN_ornull txn, SV key, SV key_range, U32 flags = 0, SV *callback = &PL_sv_undef)	1798	db_key_range (DB db, DB_TXN_ornull txn, SV key, SV_mutable key_range, U32 flags = 0, SV *callback = 0)
		1799	PREINIT:
		1800	CALLBACK
1453	CODE:	1801	CODE:
1454	{	1802	{
1455	dREQ (REQ_DB_KEY_RANGE);	1803	dREQ (REQ_DB_KEY_RANGE, 2);
1456	req->db = db;	1804	req->db = db;
1457	req->txn = txn;	1805	req->txn = txn;
1458	sv_to_dbt (&req->dbt1, key);	1806	sv_to_dbt (&req->dbt1, key);
1459	req->uint1 = flags;	1807	req->uint1 = flags;
1460	req->sv1 = SvREFCNT_inc (key_range); SvREADONLY_on (key_range);	1808	req->sv1 = SvREFCNT_inc (key_range); SvREADONLY_on (key_range);
1461	REQ_SEND;	1809	REQ_SEND;
1462	}	1810	}
1463		1811
1464	void	1812	void
1465	db_put (DB db, DB_TXN_ornull txn, SV key, SV data, U32 flags = 0, SV *callback = &PL_sv_undef)	1813	db_put (DB db, DB_TXN_ornull txn, SV key, SV data, U32 flags = 0, SV *callback = 0)
		1814	PREINIT:
		1815	CALLBACK
1466	CODE:	1816	CODE:
1467	{	1817	{
1468	dREQ (REQ_DB_PUT);	1818	dREQ (REQ_DB_PUT, 2);
1469	req->db = db;	1819	req->db = db;
1470	req->txn = txn;	1820	req->txn = txn;
1471	sv_to_dbt (&req->dbt1, key);	1821	sv_to_dbt (&req->dbt1, key);
1472	sv_to_dbt (&req->dbt2, data);	1822	sv_to_dbt (&req->dbt2, data);
1473	req->uint1 = flags;	1823	req->uint1 = flags;
1474	REQ_SEND;	1824	REQ_SEND;
1475	}	1825	}
1476		1826
		1827	#if DB_VERSION_MINOR >= 6
		1828
1477	void	1829	void
		1830	db_exists (DB db, DB_TXN_ornull txn, SV key, U32 flags = 0, SV callback = 0)
		1831	PREINIT:
		1832	CALLBACK
		1833	CODE:
		1834	{
		1835	dREQ (REQ_DB_EXISTS, 2);
		1836	req->db = db;
		1837	req->txn = txn;
		1838	req->uint1 = flags;
		1839	sv_to_dbt (&req->dbt1, key);
		1840	REQ_SEND;
		1841	}
		1842
		1843	#endif
		1844
		1845	void
1478	db_get (DB db, DB_TXN_ornull txn, SV key, SV data, U32 flags = 0, SV *callback = &PL_sv_undef)	1846	db_get (DB db, DB_TXN_ornull txn, SV key, SV_mutable data, U32 flags = 0, SV *callback = 0)
		1847	PREINIT:
		1848	CALLBACK
1479	CODE:	1849	CODE:
1480	{	1850	{
		1851	//TODO: key is somtimesmutable
1481	dREQ (REQ_DB_GET);	1852	dREQ (REQ_DB_GET, 2);
1482	req->db = db;	1853	req->db = db;
1483	req->txn = txn;	1854	req->txn = txn;
1484	req->uint1 = flags;	1855	req->uint1 = flags;
1485	sv_to_dbt (&req->dbt1, key);	1856	sv_to_dbt (&req->dbt1, key);
1486	req->dbt3.flags = DB_DBT_MALLOC;	1857	req->dbt3.flags = DB_DBT_MALLOC;
1487	req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);	1858	req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
1488	REQ_SEND;	1859	REQ_SEND;
1489	}	1860	}
1490		1861
1491	void	1862	void
1492	db_pget (DB db, DB_TXN_ornull txn, SV key, SV pkey, SV data, U32 flags = 0, SV callback = &PL_sv_undef)	1863	db_pget (DB db, DB_TXN_ornull txn, SV key, SV_mutable pkey, SV_mutable data, U32 flags = 0, SV callback = 0)
		1864	PREINIT:
		1865	CALLBACK
1493	CODE:	1866	CODE:
1494	{	1867	{
		1868	//TODO: key is somtimesmutable
1495	dREQ (REQ_DB_PGET);	1869	dREQ (REQ_DB_PGET, 2);
		1870	req->db = db;
		1871	req->txn = txn;
		1872	req->uint1 = flags;
		1873
		1874	sv_to_dbt (&req->dbt1, key);
		1875
		1876	req->dbt2.flags = DB_DBT_MALLOC;
		1877	req->sv2 = SvREFCNT_inc (pkey); SvREADONLY_on (pkey);
		1878
		1879	req->dbt3.flags = DB_DBT_MALLOC;
		1880	req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
		1881	REQ_SEND;
		1882	}
		1883
		1884	void
		1885	db_del (DB db, DB_TXN_ornull txn, SV key, U32 flags = 0, SV callback = 0)
		1886	PREINIT:
		1887	CALLBACK
		1888	CODE:
		1889	{
		1890	dREQ (REQ_DB_DEL, 2);
1496	req->db = db;	1891	req->db = db;
1497	req->txn = txn;	1892	req->txn = txn;
1498	req->uint1 = flags;	1893	req->uint1 = flags;
1499	sv_to_dbt (&req->dbt1, key);	1894	sv_to_dbt (&req->dbt1, key);
1500	sv_to_dbt (&req->dbt2, pkey);
1501	req->dbt3.flags = DB_DBT_MALLOC;
1502	req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
1503	REQ_SEND;	1895	REQ_SEND;
1504	}	1896	}
1505		1897
1506	void	1898	void
1507	db_del (DB db, DB_TXN_ornull txn, SV key, U32 flags = 0, SV callback = &PL_sv_undef)	1899	db_txn_commit (DB_TXN txn, U32 flags = 0, SV callback = 0)
		1900	PREINIT:
		1901	CALLBACK
1508	CODE:	1902	CODE:
1509	{	1903	{
1510	dREQ (REQ_DB_DEL);	1904	dREQ (REQ_TXN_COMMIT, 0);
1511	req->db = db;	1905	ptr_nuke (ST (0));
1512	req->txn = txn;	1906	req->txn = txn;
1513	req->uint1 = flags;	1907	req->uint1 = flags;
1514	sv_to_dbt (&req->dbt1, key);
1515	REQ_SEND;	1908	REQ_SEND;
1516	}	1909	}
1517		1910
1518	void	1911	void
1519	db_txn_commit (DB_TXN txn, U32 flags = 0, SV callback = &PL_sv_undef)	1912	db_txn_abort (DB_TXN txn, SV callback = 0)
		1913	PREINIT:
		1914	CALLBACK
1520	CODE:	1915	CODE:
1521	{	1916	{
1522	dREQ (REQ_TXN_COMMIT);	1917	dREQ (REQ_TXN_ABORT, 0);
		1918	ptr_nuke (ST (0));
		1919	req->txn = txn;
		1920	REQ_SEND;
		1921	}
		1922
		1923	void
		1924	db_txn_finish (DB_TXN txn, U32 flags = 0, SV callback = 0)
		1925	PREINIT:
		1926	CALLBACK
		1927	CODE:
		1928	{
		1929	dREQ (REQ_TXN_FINISH, 0);
		1930	ptr_nuke (ST (0));
1523	req->txn = txn;	1931	req->txn = txn;
1524	req->uint1 = flags;	1932	req->uint1 = flags;
1525	REQ_SEND;	1933	REQ_SEND;
		1934	}
		1935
		1936	void
		1937	db_c_close (DBC dbc, SV callback = 0)
		1938	PREINIT:
		1939	CALLBACK
		1940	CODE:
		1941	{
		1942	dREQ (REQ_C_CLOSE, 0);
1526	ptr_nuke (ST (0));	1943	ptr_nuke (ST (0));
1527	}
1528
1529	void
1530	db_txn_abort (DB_TXN txn, SV callback = &PL_sv_undef)
1531	CODE:
1532	{
1533	dREQ (REQ_TXN_ABORT);
1534	req->txn = txn;
1535	REQ_SEND;
1536	ptr_nuke (ST (0));
1537	}
1538
1539	void
1540	db_txn_finish (DB_TXN txn, U32 flags = 0, SV callback = &PL_sv_undef)
1541	CODE:
1542	{
1543	dREQ (REQ_TXN_FINISH);
1544	req->txn = txn;
1545	req->uint1 = flags;
1546	REQ_SEND;
1547	ptr_nuke (ST (0));
1548	}
1549
1550	void
1551	db_c_close (DBC dbc, SV callback = &PL_sv_undef)
1552	CODE:
1553	{
1554	dREQ (REQ_C_CLOSE);
1555	req->dbc = dbc;	1944	req->dbc = dbc;
1556	REQ_SEND;	1945	REQ_SEND;
1557	ptr_nuke (ST (0));
1558	}	1946	}
1559		1947
1560	void	1948	void
1561	db_c_count (DBC dbc, SV count, U32 flags = 0, SV *callback = &PL_sv_undef)	1949	db_c_count (DBC dbc, SV count, U32 flags = 0, SV *callback = 0)
		1950	PREINIT:
		1951	CALLBACK
1562	CODE:	1952	CODE:
1563	{	1953	{
1564	dREQ (REQ_C_COUNT);	1954	dREQ (REQ_C_COUNT, 1);
1565	req->dbc = dbc;	1955	req->dbc = dbc;
1566	req->sv1 = SvREFCNT_inc (count);	1956	req->sv1 = SvREFCNT_inc (count);
1567	REQ_SEND;	1957	REQ_SEND;
1568	}	1958	}
1569		1959
1570	void	1960	void
1571	db_c_put (DBC dbc, SV key, SV data, U32 flags = 0, SV callback = &PL_sv_undef)	1961	db_c_put (DBC dbc, SV key, SV data, U32 flags = 0, SV callback = 0)
		1962	PREINIT:
		1963	CALLBACK
1572	CODE:	1964	CODE:
1573	{	1965	{
1574	dREQ (REQ_C_PUT);	1966	dREQ (REQ_C_PUT, 1);
1575	req->dbc = dbc;	1967	req->dbc = dbc;
1576	sv_to_dbt (&req->dbt1, key);	1968	sv_to_dbt (&req->dbt1, key);
1577	sv_to_dbt (&req->dbt2, data);	1969	sv_to_dbt (&req->dbt2, data);
1578	req->uint1 = flags;	1970	req->uint1 = flags;
1579	REQ_SEND;	1971	REQ_SEND;
1580	}	1972	}
1581		1973
1582	void	1974	void
1583	db_c_get (DBC dbc, SV key, SV data, U32 flags = 0, SV callback = &PL_sv_undef)	1975	db_c_get (DBC dbc, SV key, SV_mutable data, U32 flags = 0, SV callback = 0)
		1976	PREINIT:
		1977	CALLBACK
1584	CODE:	1978	CODE:
1585	{	1979	{
		1980	if ((flags & DB_OPFLAGS_MASK) != DB_SET && SvREADONLY (key))
		1981	croak ("db_c_get was passed a read-only/constant 'key' argument but operation is not DB_SET");
		1982	if (SvPOKp (key) && !sv_utf8_downgrade (key, 1))
		1983	croak ("argument \"%s\" must be byte/octet-encoded in %s",
		1984	"key",
		1985	"BDB::db_c_get");
		1986
		1987	{
1586	dREQ (REQ_C_GET);	1988	dREQ (REQ_C_GET, 1);
		1989	req->dbc = dbc;
		1990	req->uint1 = flags;
		1991	if ((flags & DB_OPFLAGS_MASK) == DB_SET)
		1992	sv_to_dbt (&req->dbt1, key);
		1993	else
		1994	{
		1995	if ((flags & DB_OPFLAGS_MASK) == DB_SET_RANGE)
		1996	sv_to_dbt (&req->dbt1, key);
		1997	else
		1998	req->dbt1.flags = DB_DBT_MALLOC;
		1999
		2000	req->sv1 = SvREFCNT_inc (key); SvREADONLY_on (key);
		2001	}
		2002
		2003	if ((flags & DB_OPFLAGS_MASK) == DB_GET_BOTH
		2004	\|\| (flags & DB_OPFLAGS_MASK) == DB_GET_BOTH_RANGE)
		2005	sv_to_dbt (&req->dbt3, data);
		2006	else
		2007	req->dbt3.flags = DB_DBT_MALLOC;
		2008
		2009	req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
		2010	REQ_SEND;
		2011	}
		2012	}
		2013
		2014	void
		2015	db_c_pget (DBC dbc, SV key, SV_mutable pkey, SV_mutable data, U32 flags = 0, SV *callback = 0)
		2016	PREINIT:
		2017	CALLBACK
		2018	CODE:
		2019	{
		2020	if ((flags & DB_OPFLAGS_MASK) != DB_SET && SvREADONLY (key))
		2021	croak ("db_c_pget was passed a read-only/constant 'key' argument but operation is not DB_SET");
		2022	if (SvPOKp (key) && !sv_utf8_downgrade (key, 1))
		2023	croak ("argument \"%s\" must be byte/octet-encoded in %s",
		2024	"key",
		2025	"BDB::db_c_pget");
		2026
		2027	{
		2028	dREQ (REQ_C_PGET, 1);
		2029	req->dbc = dbc;
		2030	req->uint1 = flags;
		2031	if ((flags & DB_OPFLAGS_MASK) == DB_SET)
		2032	sv_to_dbt (&req->dbt1, key);
		2033	else
		2034	{
		2035	if ((flags & DB_OPFLAGS_MASK) == DB_SET_RANGE)
		2036	sv_to_dbt (&req->dbt1, key);
		2037	else
		2038	req->dbt1.flags = DB_DBT_MALLOC;
		2039
		2040	req->sv1 = SvREFCNT_inc (key); SvREADONLY_on (key);
		2041	}
		2042
		2043	req->dbt2.flags = DB_DBT_MALLOC;
		2044	req->sv2 = SvREFCNT_inc (pkey); SvREADONLY_on (pkey);
		2045
		2046	if ((flags & DB_OPFLAGS_MASK) == DB_GET_BOTH
		2047	\|\| (flags & DB_OPFLAGS_MASK) == DB_GET_BOTH_RANGE)
		2048	sv_to_dbt (&req->dbt3, data);
		2049	else
		2050	req->dbt3.flags = DB_DBT_MALLOC;
		2051
		2052	req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
		2053	REQ_SEND;
		2054	}
		2055	}
		2056
		2057	void
		2058	db_c_del (DBC dbc, U32 flags = 0, SV callback = 0)
		2059	PREINIT:
		2060	CALLBACK
		2061	CODE:
		2062	{
		2063	dREQ (REQ_C_DEL, 1);
1587	req->dbc = dbc;	2064	req->dbc = dbc;
1588	req->uint1 = flags;	2065	req->uint1 = flags;
1589	if ((flags & DB_SET) == DB_SET
1590	\|\| (flags & DB_SET_RANGE) == DB_SET_RANGE)
1591	sv_to_dbt (&req->dbt1, key);
1592	else
1593	req->dbt1.flags = DB_DBT_MALLOC;
1594
1595	req->sv1 = SvREFCNT_inc (key); SvREADONLY_on (key);
1596
1597	if ((flags & DB_GET_BOTH) == DB_GET_BOTH
1598	\|\| (flags & DB_GET_BOTH_RANGE) == DB_GET_BOTH_RANGE)
1599	sv_to_dbt (&req->dbt3, data);
1600	else
1601	req->dbt3.flags = DB_DBT_MALLOC;
1602
1603	req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
1604	REQ_SEND;	2066	REQ_SEND;
1605	}	2067	}
1606		2068
1607	void
1608	db_c_pget (DBC dbc, SV key, SV pkey, SV data, U32 flags = 0, SV *callback = &PL_sv_undef)
1609	CODE:
1610	{
1611	dREQ (REQ_C_PGET);
1612	req->dbc = dbc;
1613	req->uint1 = flags;
1614	if ((flags & DB_SET) == DB_SET
1615	\|\| (flags & DB_SET_RANGE) == DB_SET_RANGE)
1616	sv_to_dbt (&req->dbt1, key);
1617	else
1618	req->dbt1.flags = DB_DBT_MALLOC;
1619		2069
1620	req->sv1 = SvREFCNT_inc (key); SvREADONLY_on (key);	2070	#if DB_VERSION_MINOR >= 3
1621		2071
1622	req->dbt2.flags = DB_DBT_MALLOC;
1623	req->sv2 = SvREFCNT_inc (pkey); SvREADONLY_on (pkey);
1624
1625	if ((flags & DB_GET_BOTH) == DB_GET_BOTH
1626	\|\| (flags & DB_GET_BOTH_RANGE) == DB_GET_BOTH_RANGE)
1627	sv_to_dbt (&req->dbt3, data);
1628	else
1629	req->dbt3.flags = DB_DBT_MALLOC;
1630
1631	req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
1632	REQ_SEND;
1633	}
1634
1635	void	2072	void
1636	db_c_del (DBC dbc, U32 flags = 0, SV callback = &PL_sv_undef)
1637	CODE:
1638	{
1639	dREQ (REQ_C_DEL);
1640	req->dbc = dbc;
1641	req->uint1 = flags;
1642	REQ_SEND;
1643	}
1644
1645
1646	void
1647	db_sequence_open (DB_SEQUENCE seq, DB_TXN_ornull txnid, SV key, U32 flags = 0, SV callback = &PL_sv_undef)	2073	db_sequence_open (DB_SEQUENCE seq, DB_TXN_ornull txnid, SV key, U32 flags = 0, SV callback = 0)
		2074	PREINIT:
		2075	CALLBACK
1648	CODE:	2076	CODE:
1649	{	2077	{
1650	dREQ (REQ_SEQ_OPEN);	2078	dREQ (REQ_SEQ_OPEN, 2);
1651	req->seq = seq;	2079	req->seq = seq;
1652	req->txn = txnid;	2080	req->txn = txnid;
1653	req->uint1 = flags \| DB_THREAD;	2081	req->uint1 = flags \| DB_THREAD;
1654	sv_to_dbt (&req->dbt1, key);	2082	sv_to_dbt (&req->dbt1, key);
1655	REQ_SEND;	2083	REQ_SEND;
1656	}	2084	}
1657		2085
1658	void	2086	void
1659	db_sequence_close (DB_SEQUENCE seq, U32 flags = 0, SV callback = &PL_sv_undef)	2087	db_sequence_close (DB_SEQUENCE seq, U32 flags = 0, SV callback = 0)
		2088	PREINIT:
		2089	CALLBACK
1660	CODE:	2090	CODE:
1661	{	2091	{
1662	dREQ (REQ_SEQ_CLOSE);	2092	dREQ (REQ_SEQ_CLOSE, 0);
		2093	ptr_nuke (ST (0));
1663	req->seq = seq;	2094	req->seq = seq;
1664	req->uint1 = flags;	2095	req->uint1 = flags;
1665	REQ_SEND;	2096	REQ_SEND;
1666	ptr_nuke (ST (0));
1667	}	2097	}
1668		2098
1669	void	2099	void
1670	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)	2100	db_sequence_get (DB_SEQUENCE seq, DB_TXN_ornull txnid, int delta, SV_mutable seq_value, U32 flags = DB_TXN_NOSYNC, SV callback = 0)
		2101	PREINIT:
		2102	CALLBACK
1671	CODE:	2103	CODE:
1672	{	2104	{
1673	dREQ (REQ_SEQ_GET);	2105	dREQ (REQ_SEQ_GET, 2);
1674	req->seq = seq;	2106	req->seq = seq;
1675	req->txn = txnid;	2107	req->txn = txnid;
1676	req->int1 = delta;	2108	req->int1 = delta;
1677	req->uint1 = flags;	2109	req->uint1 = flags;
1678	req->sv1 = SvREFCNT_inc (seq_value); SvREADONLY_on (seq_value);	2110	req->sv1 = SvREFCNT_inc (seq_value); SvREADONLY_on (seq_value);
1679	REQ_SEND;	2111	REQ_SEND;
1680	}	2112	}
1681		2113
1682	void	2114	void
1683	db_sequence_remove (DB_SEQUENCE seq, DB_TXN_ornull txnid = 0, U32 flags = 0, SV *callback = &PL_sv_undef)	2115	db_sequence_remove (DB_SEQUENCE seq, DB_TXN_ornull txnid = 0, U32 flags = 0, SV *callback = 0)
		2116	PREINIT:
		2117	CALLBACK
1684	CODE:	2118	CODE:
1685	{	2119	{
1686	dREQ (REQ_SEQ_REMOVE);	2120	dREQ (REQ_SEQ_REMOVE, 2);
1687	req->seq = seq;	2121	req->seq = seq;
1688	req->txn = txnid;	2122	req->txn = txnid;
1689	req->uint1 = flags;	2123	req->uint1 = flags;
1690	REQ_SEND;	2124	REQ_SEND;
1691	}	2125	}
1692		2126
		2127	#endif
		2128
1693		2129
1694	MODULE = BDB PACKAGE = BDB::Env	2130	MODULE = BDB PACKAGE = BDB::Env
1695		2131
1696	void	2132	void
1697	DESTROY (DB_ENV_ornull *env)	2133	DESTROY (DB_ENV_ornuked *env)
1698	CODE:	2134	CODE:
1699	if (env)	2135	if (env)
1700	env->close (env, 0);	2136	env->close (env, 0);
1701		2137
1702	int set_data_dir (DB_ENV env, const char dir)	2138	int set_data_dir (DB_ENV env, const char dir)
…		…
1727	CODE:	2163	CODE:
1728	RETVAL = env->set_cachesize (env, gbytes, bytes, ncache);	2164	RETVAL = env->set_cachesize (env, gbytes, bytes, ncache);
1729	OUTPUT:	2165	OUTPUT:
1730	RETVAL	2166	RETVAL
1731		2167
1732	int set_flags (DB_ENV *env, U32 flags, int onoff)	2168	int set_flags (DB_ENV *env, U32 flags, int onoff = 1)
1733	CODE:	2169	CODE:
1734	RETVAL = env->set_flags (env, flags, onoff);	2170	RETVAL = env->set_flags (env, flags, onoff);
1735	OUTPUT:	2171	OUTPUT:
1736	RETVAL	2172	RETVAL
1737		2173
		2174	#if DB_VERSION_MINOR >= 7
		2175
		2176	int set_intermediate_dir_mode (DB_ENV env, const char mode)
		2177	CODE:
		2178	RETVAL = env->set_intermediate_dir_mode (env, mode);
		2179	OUTPUT:
		2180	RETVAL
		2181
		2182	int log_set_config (DB_ENV *env, U32 flags, int onoff = 1)
		2183	CODE:
		2184	RETVAL = env->log_set_config (env, flags, onoff);
		2185	OUTPUT:
		2186	RETVAL
		2187
		2188	#endif
		2189
		2190
1738	void set_errfile (DB_ENV env, FILE errfile = 0)	2191	void set_errfile (DB_ENV env, FILE errfile = 0)
1739	CODE:	2192	CODE:
1740	env->set_errfile (env, errfile);	2193	env->set_errfile (env, errfile);
1741		2194
1742	void set_msgfile (DB_ENV env, FILE msgfile = 0)	2195	void set_msgfile (DB_ENV env, FILE msgfile = 0)
1743	CODE:	2196	CODE:
1744	env->set_msgfile (env, msgfile);	2197	env->set_msgfile (env, msgfile);
1745		2198
1746	int set_verbose (DB_ENV *env, U32 which, int onoff = 1)	2199	int set_verbose (DB_ENV *env, U32 which = -1, int onoff = 1)
1747	CODE:	2200	CODE:
1748	RETVAL = env->set_verbose (env, which, onoff);	2201	RETVAL = env->set_verbose (env, which, onoff);
1749	OUTPUT:	2202	OUTPUT:
1750	RETVAL	2203	RETVAL
1751		2204
…		…
1812	int set_lg_max (DB_ENV *env, U32 max)	2265	int set_lg_max (DB_ENV *env, U32 max)
1813	CODE:	2266	CODE:
1814	RETVAL = env->set_lg_max (env, max);	2267	RETVAL = env->set_lg_max (env, max);
1815	OUTPUT:	2268	OUTPUT:
1816	RETVAL	2269	RETVAL
		2270
		2271	#if DB_VERSION_MINOR >= 4
		2272
		2273	int mutex_set_max (DB_ENV *env, U32 max)
		2274	CODE:
		2275	RETVAL = env->mutex_set_max (env, max);
		2276	OUTPUT:
		2277	RETVAL
		2278
		2279	int mutex_set_increment (DB_ENV *env, U32 increment)
		2280	CODE:
		2281	RETVAL = env->mutex_set_increment (env, increment);
		2282	OUTPUT:
		2283	RETVAL
		2284
		2285	int mutex_set_tas_spins (DB_ENV *env, U32 tas_spins)
		2286	CODE:
		2287	RETVAL = env->mutex_set_tas_spins (env, tas_spins);
		2288	OUTPUT:
		2289	RETVAL
		2290
		2291	int mutex_set_align (DB_ENV *env, U32 align)
		2292	CODE:
		2293	RETVAL = env->mutex_set_align (env, align);
		2294	OUTPUT:
		2295	RETVAL
		2296
		2297	#endif
1817		2298
1818	DB_TXN *	2299	DB_TXN *
1819	txn_begin (DB_ENV env, DB_TXN_ornull parent = 0, U32 flags = 0)	2300	txn_begin (DB_ENV env, DB_TXN_ornull parent = 0, U32 flags = 0)
1820	CODE:	2301	CODE:
1821	errno = env->txn_begin (env, parent, &RETVAL, flags);	2302	errno = env->txn_begin (env, parent, &RETVAL, flags);
1822	if (errno)	2303	if (errno)
1823	croak ("DB_ENV->txn_begin: %s", db_strerror (errno));	2304	croak ("DB_ENV->txn_begin: %s", db_strerror (errno));
1824	OUTPUT:	2305	OUTPUT:
1825	RETVAL	2306	RETVAL
1826		2307
		2308	#if DB_VERSION_MINOR >= 5
		2309
		2310	DB_TXN *
		2311	cdsgroup_begin (DB_ENV *env)
		2312	CODE:
		2313	errno = env->cdsgroup_begin (env, &RETVAL);
		2314	if (errno)
		2315	croak ("DB_ENV->cdsgroup_begin: %s", db_strerror (errno));
		2316	OUTPUT:
		2317	RETVAL
		2318
		2319	#endif
		2320
1827	MODULE = BDB PACKAGE = BDB::Db	2321	MODULE = BDB PACKAGE = BDB::Db
1828		2322
1829	void	2323	void
1830	DESTROY (DB_ornull *db)	2324	DESTROY (DB_ornuked *db)
1831	CODE:	2325	CODE:
1832	if (db)	2326	if (db)
1833	{	2327	{
1834	SV env = (SV )db->app_private;	2328	SV env = (SV )db->app_private;
1835	db->close (db, 0);	2329	db->close (db, 0);
…		…
1840	CODE:	2334	CODE:
1841	RETVAL = db->set_cachesize (db, gbytes, bytes, ncache);	2335	RETVAL = db->set_cachesize (db, gbytes, bytes, ncache);
1842	OUTPUT:	2336	OUTPUT:
1843	RETVAL	2337	RETVAL
1844		2338
		2339	int set_pagesize (DB *db, U32 pagesize)
		2340	CODE:
		2341	RETVAL = db->set_pagesize (db, pagesize);
		2342	OUTPUT:
		2343	RETVAL
		2344
1845	int set_flags (DB *db, U32 flags)	2345	int set_flags (DB *db, U32 flags)
1846	CODE:	2346	CODE:
1847	RETVAL = db->set_flags (db, flags);	2347	RETVAL = db->set_flags (db, flags);
1848	OUTPUT:	2348	OUTPUT:
1849	RETVAL	2349	RETVAL
…		…
1915	if (errno)	2415	if (errno)
1916	croak ("DB->cursor: %s", db_strerror (errno));	2416	croak ("DB->cursor: %s", db_strerror (errno));
1917	OUTPUT:	2417	OUTPUT:
1918	RETVAL	2418	RETVAL
1919		2419
		2420	#if DB_VERSION_MINOR >= 3
		2421
1920	DB_SEQUENCE *	2422	DB_SEQUENCE *
1921	sequence (DB *db, U32 flags = 0)	2423	sequence (DB *db, U32 flags = 0)
1922	CODE:	2424	CODE:
1923	{	2425	{
1924	errno = db_sequence_create (&RETVAL, db, flags);	2426	errno = db_sequence_create (&RETVAL, db, flags);
…		…
1926	croak ("db_sequence_create: %s", db_strerror (errno));	2428	croak ("db_sequence_create: %s", db_strerror (errno));
1927	}	2429	}
1928	OUTPUT:	2430	OUTPUT:
1929	RETVAL	2431	RETVAL
1930		2432
		2433	#endif
		2434
1931		2435
1932	MODULE = BDB PACKAGE = BDB::Txn	2436	MODULE = BDB PACKAGE = BDB::Txn
1933		2437
1934	void	2438	void
1935	DESTROY (DB_TXN_ornull *txn)	2439	DESTROY (DB_TXN_ornuked *txn)
1936	CODE:	2440	CODE:
1937	if (txn)	2441	if (txn)
1938	txn->abort (txn);	2442	txn->abort (txn);
1939		2443
1940	int set_timeout (DB_TXN *txn, NV timeout, U32 flags = DB_SET_TXN_TIMEOUT)	2444	int set_timeout (DB_TXN *txn, NV timeout, U32 flags = DB_SET_TXN_TIMEOUT)
…		…
1951		2455
1952		2456
1953	MODULE = BDB PACKAGE = BDB::Cursor	2457	MODULE = BDB PACKAGE = BDB::Cursor
1954		2458
1955	void	2459	void
1956	DESTROY (DBC_ornull *dbc)	2460	DESTROY (DBC_ornuked *dbc)
1957	CODE:	2461	CODE:
1958	if (dbc)	2462	if (dbc)
1959	dbc->c_close (dbc);	2463	dbc->c_close (dbc);
1960		2464
		2465	#if DB_VERSION_MINOR >= 6
		2466
		2467	int set_priority (DBC *dbc, int priority)
		2468	CODE:
		2469	dbc->set_priority (dbc, priority);
		2470
		2471	#endif
		2472
		2473	#if DB_VERSION_MINOR >= 3
		2474
1961	MODULE = BDB PACKAGE = BDB::Sequence	2475	MODULE = BDB PACKAGE = BDB::Sequence
1962		2476
1963	void	2477	void
1964	DESTROY (DB_SEQUENCE_ornull *seq)	2478	DESTROY (DB_SEQUENCE_ornuked *seq)
1965	CODE:	2479	CODE:
1966	if (seq)	2480	if (seq)
1967	seq->close (seq, 0);	2481	seq->close (seq, 0);
1968		2482
1969	int initial_value (DB_SEQUENCE *seq, db_seq_t value)	2483	int initial_value (DB_SEQUENCE *seq, db_seq_t value)
…		…
1988	CODE:	2502	CODE:
1989	RETVAL = seq->set_range (seq, min, max);	2503	RETVAL = seq->set_range (seq, min, max);
1990	OUTPUT:	2504	OUTPUT:
1991	RETVAL	2505	RETVAL
1992		2506
		2507	#endif
		2508
		2509

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Comparing BDB/BDB.xs (file contents): Revision 1.21 by root, Thu Dec 6 02:44:48 2007 UTC vs. Revision 1.70 by root, Wed Jul 15 14:53:52 2009 UTC

Diff Legend

Comparing BDB/BDB.xs (file contents):
Revision 1.21 by root, Thu Dec 6 02:44:48 2007 UTC vs.
Revision 1.70 by root, Wed Jul 15 14:53:52 2009 UTC