ViewVC Help

View File | Revision Log | Show Annotations | Download File

/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 1.53 by root, Thu Sep 25 22:09:02 2008 UTC

		1	#include <sys/user.h>
		2	#include <sys/ptrace.h>
		3
		4	#define X_STACKSIZE 1024 * 128 + sizeof (long) * 64 * 1024 / 4
		5
1	#include "xthread.h"	6	#include "xthread.h"
2		7
3	#include <errno.h>	8	#include <errno.h>
4		9
5	#include "EXTERN.h"	10	#include "EXTERN.h"
…		…
27	# include <unistd.h>	32	# include <unistd.h>
28	#endif	33	#endif
29		34
30	#include <db.h>	35	#include <db.h>
31		36
32	#if DB_VERSION_MAJOR < 4 || (DB_VERSION_MAJOR == 4 && DB_VERSION_MINOR < 4)	37	#if DB_VERSION_MAJOR != 4 || (DB_VERSION_MAJOR == 4 && DB_VERSION_MINOR < 3)
33	# error you need Berkeley DB 4.4 or newer installed	38	# error you need Berkeley DB 4.3 or a newer 4.x version installed
34	#endif	39	#endif
35		40
36	/* number of seconds after which idle threads exit */	41	/* number of seconds after which idle threads exit */
37	#define IDLE_TIMEOUT 10	42	#define IDLE_TIMEOUT 10
38		43
39	typedef DB_ENV DB_ENV_ornull;	44	typedef DB_ENV DB_ENV_ornull;
40	typedef DB_TXN DB_TXN_ornull;	45	typedef DB_TXN DB_TXN_ornull;
41	typedef DBC DBC_ornull;	46	typedef DBC DBC_ornull;
42	typedef DB DB_ornull;	47	typedef DB DB_ornull;
		48
		49	typedef DB_ENV DB_ENV_ornuked;
		50	typedef DB_TXN DB_TXN_ornuked;
		51	typedef DBC DBC_ornuked;
		52	typedef DB DB_ornuked;
		53
		54	#if DB_VERSION_MINOR >= 3
43	typedef DB_SEQUENCE DB_SEQUENCE_ornull;	55	typedef DB_SEQUENCE DB_SEQUENCE_ornull;
		56	typedef DB_SEQUENCE DB_SEQUENCE_ornuked;
		57	#endif
44		58
45	typedef SV SV8; /* byte-sv, used for argument-checking */	59	typedef SV SV8; /* byte-sv, used for argument-checking */
46	typedef char *octetstring;	60	typedef char *bdb_filename;
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);
96	sv_setpvn_mg (sv, dbt->data, dbt->size);	140	sv_setsv_mg (sv, dbt->data ? newSVpvn (dbt->data, dbt->size) : &PL_sv_undef);
97	SvREFCNT_dec (sv);	141	SvREFCNT_dec (sv);
98	}	142	}
99		143
		144	//assert (dbt->flags & DBT_MALLOC || !dbt->data);
100	free (dbt->data);	145	free (dbt->data);
101	}	146	}
102		147
103	enum {	148	enum {
104	REQ_QUIT,	149	REQ_QUIT,
105	REQ_ENV_OPEN, REQ_ENV_CLOSE, REQ_ENV_TXN_CHECKPOINT, REQ_ENV_LOCK_DETECT,	150	REQ_ENV_OPEN, REQ_ENV_CLOSE, REQ_ENV_TXN_CHECKPOINT, REQ_ENV_LOCK_DETECT,
106	REQ_ENV_MEMP_SYNC, REQ_ENV_MEMP_TRICKLE,	151	REQ_ENV_MEMP_SYNC, REQ_ENV_MEMP_TRICKLE, REQ_ENV_DBREMOVE, REQ_ENV_DBRENAME,
107	REQ_DB_OPEN, REQ_DB_CLOSE, REQ_DB_COMPACT, REQ_DB_SYNC, REQ_DB_UPGRADE,	152	REQ_DB_OPEN, REQ_DB_CLOSE, REQ_DB_COMPACT, REQ_DB_SYNC, REQ_DB_UPGRADE,
108	REQ_DB_PUT, REQ_DB_GET, REQ_DB_PGET, REQ_DB_DEL, REQ_DB_KEY_RANGE,	153	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,	154	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,	155	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,	156	REQ_SEQ_OPEN, REQ_SEQ_CLOSE, REQ_SEQ_GET, REQ_SEQ_REMOVE,
112	};	157	};
113		158
114	typedef struct aio_cb	159	typedef struct bdb_cb
115	{	160	{
116	struct aio_cb *volatile next;	161	struct bdb_cb *volatile next;
117	SV *callback;	162	SV *callback;
118	int type, pri, result;	163	int type, pri, result;
119		164
120	DB_ENV *env;	165	DB_ENV *env;
121	DB *db;	166	DB *db;
…		…
123	DBC *dbc;	168	DBC *dbc;
124		169
125	UV uv1;	170	UV uv1;
126	int int1, int2;	171	int int1, int2;
127	U32 uint1, uint2;	172	U32 uint1, uint2;
128	char *buf1, *buf2;	173	char *buf1, *buf2, *buf3;
129	SV *sv1, *sv2, *sv3;	174	SV *sv1, *sv2, *sv3;
130		175
131	DBT dbt1, dbt2, dbt3;	176	DBT dbt1, dbt2, dbt3;
132	DB_KEY_RANGE key_range;	177	DB_KEY_RANGE key_range;
		178	#if DB_VERSION_MINOR >= 3
133	DB_SEQUENCE *seq;	179	DB_SEQUENCE *seq;
134	db_seq_t seq_t;	180	db_seq_t seq_t;
135	} aio_cb;	181	#endif
136		182
		183	SV *rsv1, *rsv2; // keep some request objects alive
		184	} bdb_cb;
		185
137	typedef aio_cb *aio_req;	186	typedef bdb_cb *bdb_req;
138		187
139	enum {	188	enum {
140	PRI_MIN = -4,	189	PRI_MIN = -4,
141	PRI_MAX = 4,	190	PRI_MAX = 4,
142		191
…		…
145	NUM_PRI = PRI_MAX + PRI_BIAS + 1,	194	NUM_PRI = PRI_MAX + PRI_BIAS + 1,
146	};	195	};
147		196
148	#define AIO_TICKS ((1000000 + 1023) >> 10)	197	#define AIO_TICKS ((1000000 + 1023) >> 10)
149		198
		199	static SV *on_next_submit;
		200
150	static unsigned int max_poll_time = 0;	201	static unsigned int max_poll_time = 0;
151	static unsigned int max_poll_reqs = 0;	202	static unsigned int max_poll_reqs = 0;
152		203
153	/* calculcate time difference in ~1/AIO_TICKS of a second */	204	/* calculcate time difference in ~1/AIO_TICKS of a second */
154	static int tvdiff (struct timeval *tv1, struct timeval *tv2)	205	static int tvdiff (struct timeval *tv1, struct timeval *tv2)
…		…
169	struct worker *prev, *next;	220	struct worker *prev, *next;
170		221
171	thread_t tid;	222	thread_t tid;
172		223
173	/* locked by reslock, reqlock or wrklock */	224	/* locked by reslock, reqlock or wrklock */
174	aio_req req; /* currently processed request */	225	bdb_req req; /* currently processed request */
175	void *dbuf;	226	void *dbuf;
176	DIR *dirp;	227	DIR *dirp;
177	} worker;	228	} worker;
178		229
179	static worker wrk_first = { &wrk_first, &wrk_first, 0 };	230	static worker wrk_first = { &wrk_first, &wrk_first, 0 };
…		…
199	static mutex_t reqlock = X_MUTEX_INIT;	250	static mutex_t reqlock = X_MUTEX_INIT;
200	static cond_t reqwait = X_COND_INIT;	251	static cond_t reqwait = X_COND_INIT;
201		252
202	#if WORDACCESS_UNSAFE	253	#if WORDACCESS_UNSAFE
203		254
204	static unsigned int get_nready ()	255	static unsigned int get_nready (void)
205	{	256	{
206	unsigned int retval;	257	unsigned int retval;
207		258
208	X_LOCK (reqlock);	259	X_LOCK (reqlock);
209	retval = nready;	260	retval = nready;
210	X_UNLOCK (reqlock);	261	X_UNLOCK (reqlock);
211		262
212	return retval;	263	return retval;
213	}	264	}
214		265
215	static unsigned int get_npending ()	266	static unsigned int get_npending (void)
216	{	267	{
217	unsigned int retval;	268	unsigned int retval;
218		269
219	X_LOCK (reslock);	270	X_LOCK (reslock);
220	retval = npending;	271	retval = npending;
221	X_UNLOCK (reslock);	272	X_UNLOCK (reslock);
222		273
223	return retval;	274	return retval;
224	}	275	}
225		276
226	static unsigned int get_nthreads ()	277	static unsigned int get_nthreads (void)
227	{	278	{
228	unsigned int retval;	279	unsigned int retval;
229		280
230	X_LOCK (wrklock);	281	X_LOCK (wrklock);
231	retval = started;	282	retval = started;
…		…
246	* a somewhat faster data structure might be nice, but	297	* a somewhat faster data structure might be nice, but
247	* with 8 priorities this actually needs <20 insns	298	* with 8 priorities this actually needs <20 insns
248	* per shift, the most expensive operation.	299	* per shift, the most expensive operation.
249	*/	300	*/
250	typedef struct {	301	typedef struct {
251	aio_req qs[NUM_PRI], qe[NUM_PRI]; /* qstart, qend */	302	bdb_req qs[NUM_PRI], qe[NUM_PRI]; /* qstart, qend */
252	int size;	303	int size;
253	} reqq;	304	} reqq;
254		305
255	static reqq req_queue;	306	static reqq req_queue;
256	static reqq res_queue;	307	static reqq res_queue;
257		308
258	int reqq_push (reqq *q, aio_req req)	309	int reqq_push (reqq *q, bdb_req req)
259	{	310	{
260	int pri = req->pri;	311	int pri = req->pri;
261	req->next = 0;	312	req->next = 0;
262		313
263	if (q->qe[pri])	314	if (q->qe[pri])
…		…
269	q->qe[pri] = q->qs[pri] = req;	320	q->qe[pri] = q->qs[pri] = req;
270		321
271	return q->size++;	322	return q->size++;
272	}	323	}
273		324
274	aio_req reqq_shift (reqq *q)	325	bdb_req reqq_shift (reqq *q)
275	{	326	{
276	int pri;	327	int pri;
277		328
278	if (!q->size)	329	if (!q->size)
279	return 0;	330	return 0;
280		331
281	--q->size;	332	--q->size;
282		333
283	for (pri = NUM_PRI; pri--; )	334	for (pri = NUM_PRI; pri--; )
284	{	335	{
285	aio_req req = q->qs[pri];	336	bdb_req req = q->qs[pri];
286		337
287	if (req)	338	if (req)
288	{	339	{
289	if (!(q->qs[pri] = req->next))	340	if (!(q->qs[pri] = req->next))
290	q->qe[pri] = 0;	341	q->qe[pri] = 0;
…		…
294	}	345	}
295		346
296	abort ();	347	abort ();
297	}	348	}
298		349
299	static int poll_cb ();	350	static int poll_cb (void);
300	static void req_free (aio_req req);	351	static void req_free (bdb_req req);
301	static void req_cancel (aio_req req);	352	static void req_cancel (bdb_req req);
302		353
303	static int req_invoke (aio_req req)	354	static int req_invoke (bdb_req req)
304	{	355	{
305	dSP;	356	switch (req->type)
306
307	if (SvOK (req->callback))
308	{	357	{
		358	case REQ_DB_CLOSE:
		359	SvREFCNT_dec (req->sv1);
		360	break;
		361
		362	case REQ_DB_GET:
		363	case REQ_DB_PGET:
		364	dbt_to_sv (req->sv3, &req->dbt3);
		365	break;
		366
		367	case REQ_C_GET:
		368	case REQ_C_PGET:
		369	dbt_to_sv (req->sv1, &req->dbt1);
		370	dbt_to_sv (req->sv2, &req->dbt2);
		371	dbt_to_sv (req->sv3, &req->dbt3);
		372	break;
		373
		374	case REQ_DB_PUT:
		375	case REQ_C_PUT:
		376	dbt_to_sv (0, &req->dbt1);
		377	dbt_to_sv (0, &req->dbt2);
		378	break;
		379
		380	case REQ_DB_KEY_RANGE:
		381	{
		382	AV *av = newAV ();
		383
		384	av_push (av, newSVnv (req->key_range.less));
		385	av_push (av, newSVnv (req->key_range.equal));
		386	av_push (av, newSVnv (req->key_range.greater));
		387
		388	SvREADONLY_off (req->sv1);
		389	sv_setsv_mg (req->sv1, newRV_noinc ((SV *)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
		408	errno = req->result;
		409
		410	if (req->callback)
		411	{
		412	dSP;
		413
309	ENTER;	414	ENTER;
310	SAVETMPS;	415	SAVETMPS;
311	PUSHMARK (SP);	416	PUSHMARK (SP);
312		417
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;	418	PUTBACK;
366	call_sv (req->callback, G_VOID | G_EVAL);	419	call_sv (req->callback, G_VOID | G_EVAL);
367	SPAGAIN;	420	SPAGAIN;
368		421
369	FREETMPS;	422	FREETMPS;
370	LEAVE;	423	LEAVE;
		424
		425	return !SvTRUE (ERRSV);
371	}	426	}
372		427
373	return !SvTRUE (ERRSV);	428	return 1;
374	}	429	}
375		430
376	static void req_free (aio_req req)	431	static void req_free (bdb_req req)
377	{	432	{
		433	SvREFCNT_dec (req->callback);
		434
		435	SvREFCNT_dec (req->rsv1);
		436	SvREFCNT_dec (req->rsv2);
		437
378	free (req->buf1);	438	free (req->buf1);
379	free (req->buf2);	439	free (req->buf2);
		440	free (req->buf3);
		441
380	Safefree (req);	442	Safefree (req);
381	}	443	}
382		444
383	#ifdef USE_SOCKETS_AS_HANDLES	445	#ifdef USE_SOCKETS_AS_HANDLES
384	# define TO_SOCKET(x) (win32_get_osfhandle (x))	446	# define TO_SOCKET(x) (win32_get_osfhandle (x))
385	#else	447	#else
386	# define TO_SOCKET(x) (x)	448	# define TO_SOCKET(x) (x)
387	#endif	449	#endif
388		450
389	static void	451	static void
390	create_respipe ()	452	create_respipe (void)
391	{	453	{
392	#ifdef _WIN32	454	#ifdef _WIN32
393	int arg; /* argg */	455	int arg; /* argg */
394	#endif	456	#endif
395	int old_readfd = respipe [0];	457	int old_readfd = respipe [0];
…		…
425		487
426	respipe_osf [0] = TO_SOCKET (respipe [0]);	488	respipe_osf [0] = TO_SOCKET (respipe [0]);
427	respipe_osf [1] = TO_SOCKET (respipe [1]);	489	respipe_osf [1] = TO_SOCKET (respipe [1]);
428	}	490	}
429		491
		492	static void bdb_request (bdb_req req);
430	X_THREAD_PROC (bdb_proc);	493	X_THREAD_PROC (bdb_proc);
431		494
432	static void start_thread (void)	495	static void start_thread (void)
433	{	496	{
434	worker *wrk = calloc (1, sizeof (worker));	497	worker *wrk = calloc (1, sizeof (worker));
…		…
449	free (wrk);	512	free (wrk);
450		513
451	X_UNLOCK (wrklock);	514	X_UNLOCK (wrklock);
452	}	515	}
453		516
454	static void maybe_start_thread ()	517	static void maybe_start_thread (void)
455	{	518	{
456	if (get_nthreads () >= wanted)	519	if (get_nthreads () >= wanted)
457	return;	520	return;
458		521
459	/* todo: maybe use idle here, but might be less exact */	522	/* todo: maybe use idle here, but might be less exact */
…		…
461	return;	524	return;
462		525
463	start_thread ();	526	start_thread ();
464	}	527	}
465		528
466	static void req_send (aio_req req)	529	static void req_send (bdb_req req)
467	{	530	{
468	SV *wait_callback = 0;	531	SV *wait_callback = 0;
469		532
470	// synthesize callback if none given	533	if (on_next_submit)
471	if (!SvOK (req->callback))
472	{	534	{
473	int count;
474
475	dSP;	535	dSP;
		536	SV *cb = sv_2mortal (on_next_submit);
		537
		538	on_next_submit = 0;
		539
476	PUSHMARK (SP);	540	PUSHMARK (SP);
477	PUTBACK;	541	PUTBACK;
478	count = call_sv (prepare_cb, G_ARRAY);	542	call_sv (cb, G_DISCARD | G_EVAL);
479	SPAGAIN;	543	SPAGAIN;
		544	}
480		545
		546	// synthesize callback if none given
		547	if (!req->callback)
		548	{
		549	if (SvOK (prepare_cb))
		550	{
		551	int count;
		552
		553	dSP;
		554	PUSHMARK (SP);
		555	PUTBACK;
		556	count = call_sv (prepare_cb, G_ARRAY);
		557	SPAGAIN;
		558
481	if (count != 2)	559	if (count != 2)
482	croak ("prepare callback must return exactly two values\n");	560	croak ("prepare callback must return exactly two values\n");
483		561
484	wait_callback = SvREFCNT_inc (POPs);	562	wait_callback = POPs;
485	SvREFCNT_dec (req->callback);
486	req->callback = SvREFCNT_inc (POPs);	563	req->callback = SvREFCNT_inc (POPs);
		564	}
		565	else
		566	{
		567	// execute request synchronously
		568	bdb_request (req);
		569	req_invoke (req);
		570	req_free (req);
		571	return;
		572	}
487	}	573	}
488		574
489	++nreqs;	575	++nreqs;
490		576
491	X_LOCK (reqlock);	577	X_LOCK (reqlock);
…		…
500	{	586	{
501	dSP;	587	dSP;
502	PUSHMARK (SP);	588	PUSHMARK (SP);
503	PUTBACK;	589	PUTBACK;
504	call_sv (wait_callback, G_DISCARD);	590	call_sv (wait_callback, G_DISCARD);
505	SvREFCNT_dec (wait_callback);
506	}	591	}
507	}	592	}
508		593
509	static void end_thread (void)	594	static void end_thread (void)
510	{	595	{
511	aio_req req;	596	bdb_req req = calloc (1, sizeof (bdb_cb));
512
513	Newz (0, req, 1, aio_cb);
514		597
515	req->type = REQ_QUIT;	598	req->type = REQ_QUIT;
516	req->pri = PRI_MAX + PRI_BIAS;	599	req->pri = PRI_MAX + PRI_BIAS;
517		600
518	X_LOCK (reqlock);	601	X_LOCK (reqlock);
…		…
545		628
546	while (started > wanted)	629	while (started > wanted)
547	end_thread ();	630	end_thread ();
548	}	631	}
549		632
550	static void poll_wait ()	633	static void poll_wait (void)
551	{	634	{
552	fd_set rfd;	635	fd_set rfd;
553		636
554	while (nreqs)	637	while (nreqs)
555	{	638	{
…		…
568		651
569	PerlSock_select (respipe [0] + 1, &rfd, 0, 0, 0);	652	PerlSock_select (respipe [0] + 1, &rfd, 0, 0, 0);
570	}	653	}
571	}	654	}
572		655
573	static int poll_cb ()	656	static int poll_cb (void)
574	{	657	{
575	dSP;	658	dSP;
576	int count = 0;	659	int count = 0;
577	int maxreqs = max_poll_reqs;	660	int maxreqs = max_poll_reqs;
578	int do_croak = 0;	661	int do_croak = 0;
579	struct timeval tv_start, tv_now;	662	struct timeval tv_start, tv_now;
580	aio_req req;	663	bdb_req req;
581		664
582	if (max_poll_time)	665	if (max_poll_time)
583	gettimeofday (&tv_start, 0);	666	gettimeofday (&tv_start, 0);
584		667
585	for (;;)	668	for (;;)
…		…
644	return count;	727	return count;
645	}	728	}
646		729
647	/*****************************************************************************/	730	/*****************************************************************************/
648		731
		732	static void
		733	bdb_request (bdb_req req)
		734	{
		735	switch (req->type)
		736	{
		737	case REQ_ENV_OPEN:
		738	req->result = req->env->open (req->env, req->buf1, req->uint1, req->int1);
		739	break;
		740
		741	case REQ_ENV_CLOSE:
		742	req->result = req->env->close (req->env, req->uint1);
		743	break;
		744
		745	case REQ_ENV_TXN_CHECKPOINT:
		746	req->result = req->env->txn_checkpoint (req->env, req->uint1, req->int1, req->uint2);
		747	break;
		748
		749	case REQ_ENV_LOCK_DETECT:
		750	req->result = req->env->lock_detect (req->env, req->uint1, req->uint2, &req->int1);
		751	break;
		752
		753	case REQ_ENV_MEMP_SYNC:
		754	req->result = req->env->memp_sync (req->env, 0);
		755	break;
		756
		757	case REQ_ENV_MEMP_TRICKLE:
		758	req->result = req->env->memp_trickle (req->env, req->int1, &req->int2);
		759	break;
		760
		761	case REQ_ENV_DBREMOVE:
		762	req->result = req->env->dbremove (req->env, req->txn, req->buf1, req->buf2, req->uint1);
		763	break;
		764
		765	case REQ_ENV_DBRENAME:
		766	req->result = req->env->dbrename (req->env, req->txn, req->buf1, req->buf2, req->buf3, req->uint1);
		767	break;
		768
		769	case REQ_DB_OPEN:
		770	req->result = req->db->open (req->db, req->txn, req->buf1, req->buf2, req->int1, req->uint1, req->int2);
		771	break;
		772
		773	case REQ_DB_CLOSE:
		774	req->result = req->db->close (req->db, req->uint1);
		775	break;
		776
		777	#if DB_VERSION_MINOR >= 4
		778	case REQ_DB_COMPACT:
		779	req->result = req->db->compact (req->db, req->txn, &req->dbt1, &req->dbt2, 0, req->uint1, 0);
		780	break;
		781	#endif
		782
		783	case REQ_DB_SYNC:
		784	req->result = req->db->sync (req->db, req->uint1);
		785	break;
		786
		787	case REQ_DB_UPGRADE:
		788	req->result = req->db->upgrade (req->db, req->buf1, req->uint1);
		789	break;
		790
		791	case REQ_DB_PUT:
		792	req->result = req->db->put (req->db, req->txn, &req->dbt1, &req->dbt2, req->uint1);
		793	break;
		794
		795	#if DB_VERSION_MINOR >= 6
		796	case REQ_DB_EXISTS:
		797	req->result = req->db->exists (req->db, req->txn, &req->dbt1, req->uint1);
		798	break;
		799	#endif
		800	case REQ_DB_GET:
		801	req->result = req->db->get (req->db, req->txn, &req->dbt1, &req->dbt3, req->uint1);
		802	break;
		803
		804	case REQ_DB_PGET:
		805	req->result = req->db->pget (req->db, req->txn, &req->dbt1, &req->dbt2, &req->dbt3, req->uint1);
		806	break;
		807
		808	case REQ_DB_DEL:
		809	req->result = req->db->del (req->db, req->txn, &req->dbt1, req->uint1);
		810	break;
		811
		812	case REQ_DB_KEY_RANGE:
		813	req->result = req->db->key_range (req->db, req->txn, &req->dbt1, &req->key_range, req->uint1);
		814	break;
		815
		816	case REQ_TXN_COMMIT:
		817	req->result = req->txn->commit (req->txn, req->uint1);
		818	break;
		819
		820	case REQ_TXN_ABORT:
		821	req->result = req->txn->abort (req->txn);
		822	break;
		823
		824	case REQ_TXN_FINISH:
		825	if (req->txn->flags & TXN_DEADLOCK)
		826	{
		827	req->result = req->txn->abort (req->txn);
		828	if (!req->result)
		829	req->result = DB_LOCK_DEADLOCK;
		830	}
		831	else
		832	req->result = req->txn->commit (req->txn, req->uint1);
		833	break;
		834
		835	case REQ_C_CLOSE:
		836	req->result = req->dbc->c_close (req->dbc);
		837	break;
		838
		839	case REQ_C_COUNT:
		840	{
		841	db_recno_t recno;
		842	req->result = req->dbc->c_count (req->dbc, &recno, req->uint1);
		843	req->uv1 = recno;
		844	}
		845	break;
		846
		847	case REQ_C_PUT:
		848	req->result = req->dbc->c_put (req->dbc, &req->dbt1, &req->dbt2, req->uint1);
		849	break;
		850
		851	case REQ_C_GET:
		852	req->result = req->dbc->c_get (req->dbc, &req->dbt1, &req->dbt3, req->uint1);
		853	break;
		854
		855	case REQ_C_PGET:
		856	req->result = req->dbc->c_pget (req->dbc, &req->dbt1, &req->dbt2, &req->dbt3, req->uint1);
		857	break;
		858
		859	case REQ_C_DEL:
		860	req->result = req->dbc->c_del (req->dbc, req->uint1);
		861	break;
		862
		863	#if DB_VERSION_MINOR >= 3
		864	case REQ_SEQ_OPEN:
		865	req->result = req->seq->open (req->seq, req->txn, &req->dbt1, req->uint1);
		866	break;
		867
		868	case REQ_SEQ_CLOSE:
		869	req->result = req->seq->close (req->seq, req->uint1);
		870	break;
		871
		872	case REQ_SEQ_GET:
		873	req->result = req->seq->get (req->seq, req->txn, req->int1, &req->seq_t, req->uint1);
		874	break;
		875
		876	case REQ_SEQ_REMOVE:
		877	req->result = req->seq->remove (req->seq, req->txn, req->uint1);
		878	break;
		879	#endif
		880
		881	default:
		882	req->result = ENOSYS;
		883	break;
		884	}
		885
		886	if (req->txn && (req->result > 0 || req->result == DB_LOCK_NOTGRANTED))
		887	req->txn->flags |= TXN_DEADLOCK;
		888	}
		889
649	X_THREAD_PROC (bdb_proc)	890	X_THREAD_PROC (bdb_proc)
650	{	891	{
651	aio_req req;	892	bdb_req req;
652	struct timespec ts;	893	struct timespec ts;
653	worker *self = (worker *)thr_arg;	894	worker *self = (worker *)thr_arg;
654		895
655	/* try to distribute timeouts somewhat evenly */	896	/* try to distribute timeouts somewhat evenly */
656	ts.tv_nsec = ((unsigned long)self & 1023UL) * (1000000000UL / 1024UL);	897	ts.tv_nsec = ((unsigned long)self & 1023UL) * (1000000000UL / 1024UL);
…		…
692	}	933	}
693		934
694	--nready;	935	--nready;
695		936
696	X_UNLOCK (reqlock);	937	X_UNLOCK (reqlock);
697		938
698	switch (req->type)	939	if (req->type == REQ_QUIT)
699	{	940	{
700	case REQ_QUIT:	941	X_LOCK (reslock);
701	req->result = ENOSYS;	942	free (req);
		943	self->req = 0;
		944	X_UNLOCK (reslock);
		945
702	goto quit;	946	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	}	947	}
835		948
836	if (req->txn && (req->result > 0 || req->result == DB_LOCK_NOTGRANTED))	949	bdb_request (req);
837	req->txn->flags |= TXN_DEADLOCK;
838		950
839	X_LOCK (reslock);	951	X_LOCK (reslock);
840		952
841	++npending;	953	++npending;
842		954
…		…
874	X_UNLOCK (wrklock);	986	X_UNLOCK (wrklock);
875	}	987	}
876		988
877	static void atfork_child (void)	989	static void atfork_child (void)
878	{	990	{
879	aio_req prv;	991	bdb_req prv;
880		992
881	while (prv = reqq_shift (&req_queue))	993	while (prv = reqq_shift (&req_queue))
882	req_free (prv);	994	req_free (prv);
883		995
884	while (prv = reqq_shift (&res_queue))	996	while (prv = reqq_shift (&res_queue))
…		…
904	create_respipe ();	1016	create_respipe ();
905		1017
906	atfork_parent ();	1018	atfork_parent ();
907	}	1019	}
908		1020
909	#define dREQ(reqtype) \	1021	#define dREQ(reqtype,rsvcnt) \
910	aio_req req; \	1022	bdb_req req; \
911	int req_pri = next_pri; \	1023	int req_pri = next_pri; \
912	next_pri = DEFAULT_PRI + PRI_BIAS; \	1024	next_pri = DEFAULT_PRI + PRI_BIAS; \
913	\	1025	\
914	if (SvOK (callback) && !SvROK (callback)) \	1026	if (callback && SvOK (callback)) \
915	croak ("callback must be undef or of reference type"); \	1027	croak ("callback has illegal type or extra arguments"); \
916	\	1028	\
917	Newz (0, req, 1, aio_cb); \	1029	Newz (0, req, 1, bdb_cb); \
918	if (!req) \	1030	if (!req) \
919	croak ("out of memory during aio_req allocation"); \	1031	croak ("out of memory during bdb_req allocation"); \
920	\	1032	\
921	req->callback = newSVsv (callback); \	1033	req->callback = SvREFCNT_inc (cb); \
922	req->type = (reqtype); \	1034	req->type = (reqtype); \
923	req->pri = req_pri	1035	req->pri = req_pri; \
		1036	if (rsvcnt >= 1) req->rsv1 = SvREFCNT_inc (ST (0)); \
		1037	if (rsvcnt >= 2) req->rsv2 = SvREFCNT_inc (ST (1)); \
		1038	(void)0;
924		1039
925	#define REQ_SEND \	1040	#define REQ_SEND \
926	req_send (req)	1041	req_send (req)
927		1042
928	#define SvPTR(var, arg, type, class, nullok) \	1043	#define SvPTR(var, arg, type, class, nullok) \
929	if (!SvOK (arg)) \	1044	if (!SvOK (arg)) \
930	{ \	1045	{ \
931	if (!nullok) \	1046	if (nullok != 1) \
932	croak (# var " must be a " # class " object, not undef"); \	1047	croak (# var " must be a " # class " object, not undef"); \
933	\	1048	\
934	(var) = 0; \	1049	(var) = 0; \
935	} \	1050	} \
936	else if (sv_derived_from ((arg), # class)) \	1051	else if (sv_derived_from ((arg), # class)) \
937	{ \	1052	{ \
938	IV tmp = SvIV ((SV*) SvRV (arg)); \	1053	IV tmp = SvIV ((SV*) SvRV (arg)); \
939	(var) = INT2PTR (type, tmp); \	1054	(var) = INT2PTR (type, tmp); \
940	if (!var) \	1055	if (!var && nullok != 2) \
941	croak (# var " is not a valid " # class " object anymore"); \	1056	croak (# var " is not a valid " # class " object anymore"); \
942	} \	1057	} \
943	else \	1058	else \
944	croak (# var " is not of type " # class); \	1059	croak (# var " is not of type " # class);
945	\
946		1060
947	static void	1061	static void
948	ptr_nuke (SV *sv)	1062	ptr_nuke (SV *sv)
949	{	1063	{
950	assert (SvROK (sv));	1064	assert (SvROK (sv));
951	sv_setiv (SvRV (sv), 0);	1065	sv_setiv (SvRV (sv), 0);
952	}	1066	}
		1067
		1068	static int
		1069	errno_get (pTHX_ SV *sv, MAGIC *mg)
		1070	{
		1071	if (*mg->mg_ptr == '!') // should always be the case
		1072	if (-30999 <= errno && errno <= -30800)
		1073	{
		1074	sv_setnv (sv, (NV)errno);
		1075	sv_setpv (sv, db_strerror (errno));
		1076	SvNOK_on (sv); /* what a wonderful hack! */
		1077	// ^^^ copied from perl sources
		1078	return 0;
		1079	}
		1080
		1081	return PL_vtbl_sv.svt_get (aTHX_ sv, mg);
		1082	}
		1083
		1084	static MGVTBL vtbl_errno;
		1085
		1086	// this wonderful hack :( patches perl's $! variable to support our errno values
		1087	static void
		1088	patch_errno (void)
		1089	{
		1090	SV *sv;
		1091	MAGIC *mg;
		1092
		1093	if (!(sv = get_sv ("!", 1)))
		1094	return;
		1095
		1096	if (!(mg = mg_find (sv, PERL_MAGIC_sv)))
		1097	return;
		1098
		1099	if (mg->mg_virtual != &PL_vtbl_sv)
		1100	return;
		1101
		1102	vtbl_errno = PL_vtbl_sv;
		1103	vtbl_errno.svt_get = errno_get;
		1104	mg->mg_virtual = &vtbl_errno;
		1105	}
		1106
		1107	#if __GNUC__ >= 4
		1108	# define noinline __attribute__ ((noinline))
		1109	#else
		1110	# define noinline
		1111	#endif
		1112
		1113	static noinline SV *
		1114	pop_callback (I32 *ritems, SV *sv)
		1115	{
		1116	if (SvROK (sv))
		1117	{
		1118	HV *st;
		1119	GV *gvp;
		1120	CV *cv;
		1121	const char *name;
		1122
		1123	/* forgive me */
		1124	if (SvTYPE (SvRV (sv)) == SVt_PVMG
		1125	&& (st = SvSTASH (SvRV (sv)))
		1126	&& (name = HvNAME_get (st))
		1127	&& (name [0] == 'B' && name [1] == 'D' && name [2] == 'B' && name [3] == ':'))
		1128	return 0;
		1129
		1130	if ((cv = sv_2cv (sv, &st, &gvp, 0)))
		1131	{
		1132	--*ritems;
		1133	return (SV *)cv;
		1134	}
		1135	}
		1136
		1137	return 0;
		1138	}
		1139
		1140	/* stupid windoes defined CALLBACK as well */
		1141	#undef CALLBACK
		1142	#define CALLBACK SV *cb = pop_callback (&items, ST (items - 1));
953		1143
954	MODULE = BDB PACKAGE = BDB	1144	MODULE = BDB PACKAGE = BDB
955		1145
956	PROTOTYPES: ENABLE	1146	PROTOTYPES: ENABLE
957		1147
…		…
978	const_iv (RDONLY)	1168	const_iv (RDONLY)
979	const_iv (USE_ENVIRON)	1169	const_iv (USE_ENVIRON)
980	const_iv (USE_ENVIRON_ROOT)	1170	const_iv (USE_ENVIRON_ROOT)
981	const_iv (LOCKDOWN)	1171	const_iv (LOCKDOWN)
982	const_iv (PRIVATE)	1172	const_iv (PRIVATE)
983	const_iv (REGISTER)
984	const_iv (SYSTEM_MEM)	1173	const_iv (SYSTEM_MEM)
985	const_iv (AUTO_COMMIT)	1174	const_iv (AUTO_COMMIT)
986	const_iv (CDB_ALLDB)	1175	const_iv (CDB_ALLDB)
987	const_iv (DIRECT_DB)	1176	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)	1177	const_iv (NOLOCKING)
994	const_iv (NOMMAP)	1178	const_iv (NOMMAP)
995	const_iv (NOPANIC)	1179	const_iv (NOPANIC)
996	const_iv (OVERWRITE)	1180	const_iv (OVERWRITE)
997	const_iv (PANIC_ENVIRONMENT)	1181	const_iv (PANIC_ENVIRONMENT)
…		…
1008	const_iv (HASH)	1192	const_iv (HASH)
1009	const_iv (QUEUE)	1193	const_iv (QUEUE)
1010	const_iv (RECNO)	1194	const_iv (RECNO)
1011	const_iv (UNKNOWN)	1195	const_iv (UNKNOWN)
1012	const_iv (EXCL)	1196	const_iv (EXCL)
1013	const_iv (READ_COMMITTED)
1014	const_iv (READ_UNCOMMITTED)
1015	const_iv (TRUNCATE)	1197	const_iv (TRUNCATE)
1016	const_iv (NOSYNC)	1198	const_iv (NOSYNC)
1017	const_iv (CHKSUM)	1199	const_iv (CHKSUM)
1018	const_iv (ENCRYPT)	1200	const_iv (ENCRYPT)
1019	const_iv (DUP)	1201	const_iv (DUP)
1020	const_iv (DUPSORT)	1202	const_iv (DUPSORT)
1021	const_iv (RECNUM)	1203	const_iv (RECNUM)
1022	const_iv (RENUMBER)	1204	const_iv (RENUMBER)
1023	const_iv (REVSPLITOFF)	1205	const_iv (REVSPLITOFF)
1024	const_iv (INORDER)
1025	const_iv (CONSUME)	1206	const_iv (CONSUME)
1026	const_iv (CONSUME_WAIT)	1207	const_iv (CONSUME_WAIT)
1027	const_iv (GET_BOTH)	1208	const_iv (GET_BOTH)
1028	const_iv (GET_BOTH_RANGE)	1209	const_iv (GET_BOTH_RANGE)
1029	//const_iv (SET_RECNO)	1210	//const_iv (SET_RECNO)
1030	//const_iv (MULTIPLE)	1211	//const_iv (MULTIPLE)
1031	const_iv (SNAPSHOT)	1212	const_iv (SNAPSHOT)
1032	const_iv (JOIN_ITEM)	1213	const_iv (JOIN_ITEM)
		1214	const_iv (JOIN_NOSORT)
1033	const_iv (RMW)	1215	const_iv (RMW)
1034		1216
1035	const_iv (NOTFOUND)	1217	const_iv (NOTFOUND)
1036	const_iv (KEYEMPTY)	1218	const_iv (KEYEMPTY)
1037	const_iv (LOCK_DEADLOCK)	1219	const_iv (LOCK_DEADLOCK)
1038	const_iv (LOCK_NOTGRANTED)	1220	const_iv (LOCK_NOTGRANTED)
1039	const_iv (RUNRECOVERY)	1221	const_iv (RUNRECOVERY)
1040	const_iv (OLD_VERSION)	1222	const_iv (OLD_VERSION)
1041	const_iv (REP_HANDLE_DEAD)	1223	const_iv (REP_HANDLE_DEAD)
1042	const_iv (REP_LOCKOUT)
1043	const_iv (SECONDARY_BAD)	1224	const_iv (SECONDARY_BAD)
1044
1045	const_iv (FREE_SPACE)
1046	const_iv (FREELIST_ONLY)
1047		1225
1048	const_iv (APPEND)	1226	const_iv (APPEND)
1049	const_iv (NODUPDATA)	1227	const_iv (NODUPDATA)
1050	const_iv (NOOVERWRITE)	1228	const_iv (NOOVERWRITE)
1051		1229
…		…
1053	const_iv (TXN_SYNC)	1231	const_iv (TXN_SYNC)
1054		1232
1055	const_iv (SET_LOCK_TIMEOUT)	1233	const_iv (SET_LOCK_TIMEOUT)
1056	const_iv (SET_TXN_TIMEOUT)	1234	const_iv (SET_TXN_TIMEOUT)
1057		1235
1058	const_iv (JOIN_ITEM)
1059	const_iv (FIRST)	1236	const_iv (FIRST)
1060	const_iv (NEXT)	1237	const_iv (NEXT)
1061	const_iv (NEXT_DUP)	1238	const_iv (NEXT_DUP)
1062	const_iv (NEXT_NODUP)	1239	const_iv (NEXT_NODUP)
1063	const_iv (PREV)	1240	const_iv (PREV)
…		…
1075	const_iv (FORCE)	1252	const_iv (FORCE)
1076		1253
1077	const_iv (LOCK_DEFAULT)	1254	const_iv (LOCK_DEFAULT)
1078	const_iv (LOCK_EXPIRE)	1255	const_iv (LOCK_EXPIRE)
1079	const_iv (LOCK_MAXLOCKS)	1256	const_iv (LOCK_MAXLOCKS)
1080	const_iv (LOCK_MAXWRITE)
1081	const_iv (LOCK_MINLOCKS)	1257	const_iv (LOCK_MINLOCKS)
1082	const_iv (LOCK_MINWRITE)	1258	const_iv (LOCK_MINWRITE)
1083	const_iv (LOCK_OLDEST)	1259	const_iv (LOCK_OLDEST)
1084	const_iv (LOCK_RANDOM)	1260	const_iv (LOCK_RANDOM)
1085	const_iv (LOCK_YOUNGEST)	1261	const_iv (LOCK_YOUNGEST)
1086		1262
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)	1263	const_iv (DONOTINDEX)
1093	const_iv (KEYEMPTY )	1264	const_iv (KEYEMPTY )
1094	const_iv (KEYEXIST )	1265	const_iv (KEYEXIST )
1095	const_iv (LOCK_DEADLOCK)	1266	const_iv (LOCK_DEADLOCK)
1096	const_iv (LOCK_NOTGRANTED)	1267	const_iv (LOCK_NOTGRANTED)
1097	const_iv (LOG_BUFFER_FULL)
1098	const_iv (NOSERVER)	1268	const_iv (NOSERVER)
1099	const_iv (NOSERVER_HOME)	1269	const_iv (NOSERVER_HOME)
1100	const_iv (NOSERVER_ID)	1270	const_iv (NOSERVER_ID)
1101	const_iv (NOTFOUND)	1271	const_iv (NOTFOUND)
1102	const_iv (PAGE_NOTFOUND)	1272	const_iv (PAGE_NOTFOUND)
1103	const_iv (REP_DUPMASTER)	1273	const_iv (REP_DUPMASTER)
1104	const_iv (REP_HANDLE_DEAD)	1274	const_iv (REP_HANDLE_DEAD)
1105	const_iv (REP_HOLDELECTION)	1275	const_iv (REP_HOLDELECTION)
1106	const_iv (REP_IGNORE)
1107	const_iv (REP_ISPERM)	1276	const_iv (REP_ISPERM)
1108	const_iv (REP_JOIN_FAILURE)
1109	const_iv (REP_LOCKOUT)
1110	const_iv (REP_NEWMASTER)	1277	const_iv (REP_NEWMASTER)
1111	const_iv (REP_NEWSITE)	1278	const_iv (REP_NEWSITE)
1112	const_iv (REP_NOTPERM)	1279	const_iv (REP_NOTPERM)
1113	const_iv (REP_UNAVAIL)	1280	const_iv (REP_UNAVAIL)
1114	const_iv (RUNRECOVERY)	1281	const_iv (RUNRECOVERY)
1115	const_iv (SECONDARY_BAD)	1282	const_iv (SECONDARY_BAD)
1116	const_iv (VERIFY_BAD)	1283	const_iv (VERIFY_BAD)
1117	const_iv (VERSION_MISMATCH)
1118		1284
1119	const_iv (VERB_DEADLOCK)	1285	const_iv (VERB_DEADLOCK)
1120	const_iv (VERB_RECOVERY)	1286	const_iv (VERB_RECOVERY)
1121	const_iv (VERB_REGISTER)
1122	const_iv (VERB_REPLICATION)	1287	const_iv (VERB_REPLICATION)
1123	const_iv (VERB_WAITSFOR)	1288	const_iv (VERB_WAITSFOR)
1124		1289
1125	const_iv (VERSION_MAJOR)	1290	const_iv (VERSION_MAJOR)
1126	const_iv (VERSION_MINOR)	1291	const_iv (VERSION_MINOR)
1127	const_iv (VERSION_PATCH)	1292	const_iv (VERSION_PATCH)
		1293	#if DB_VERSION_MINOR >= 3
		1294	const_iv (INORDER)
		1295	const_iv (LOCK_MAXWRITE)
		1296	const_iv (SEQ_DEC)
		1297	const_iv (SEQ_INC)
		1298	const_iv (SEQ_WRAP)
		1299	const_iv (BUFFER_SMALL)
		1300	const_iv (LOG_BUFFER_FULL)
		1301	const_iv (VERSION_MISMATCH)
		1302	#endif
		1303	#if DB_VERSION_MINOR >= 4
		1304	const_iv (REGISTER)
		1305	const_iv (DSYNC_DB)
		1306	const_iv (READ_COMMITTED)
		1307	const_iv (READ_UNCOMMITTED)
		1308	const_iv (REP_IGNORE)
		1309	const_iv (REP_LOCKOUT)
		1310	const_iv (REP_JOIN_FAILURE)
		1311	const_iv (FREE_SPACE)
		1312	const_iv (FREELIST_ONLY)
		1313	const_iv (VERB_REGISTER)
		1314	#endif
1128	#if DB_VERSION_MINOR >= 5	1315	#if DB_VERSION_MINOR >= 5
1129	const_iv (MULTIVERSION)	1316	const_iv (MULTIVERSION)
1130	const_iv (TXN_SNAPSHOT)	1317	const_iv (TXN_SNAPSHOT)
1131	#endif	1318	#endif
1132	#if DB_VERSION_MINOR >= 6	1319	#if DB_VERSION_MINOR >= 6
1133	const_iv (PREV_DUP)	1320	const_iv (PREV_DUP)
1134	# if 0
1135	const_iv (PRIORITY_UNCHANGED)	1321	const_iv (PRIORITY_UNCHANGED)
1136	const_iv (PRIORITY_VERY_LOW)	1322	const_iv (PRIORITY_VERY_LOW)
1137	const_iv (PRIORITY_LOW)	1323	const_iv (PRIORITY_LOW)
1138	const_iv (PRIORITY_DEFAULT)	1324	const_iv (PRIORITY_DEFAULT)
1139	const_iv (PRIORITY_HIGH)	1325	const_iv (PRIORITY_HIGH)
1140	const_iv (PRIORITY_VERY_HIGH)	1326	const_iv (PRIORITY_VERY_HIGH)
		1327	#endif
		1328	#if DB_VERSION_MINOR >= 7
		1329	const_iv (LOG_DIRECT)
		1330	const_iv (LOG_DSYNC)
		1331	const_iv (LOG_AUTO_REMOVE)
		1332	const_iv (LOG_IN_MEMORY)
		1333	const_iv (LOG_ZERO)
		1334	#else
		1335	const_iv (DIRECT_LOG)
		1336	const_iv (LOG_AUTOREMOVE)
		1337	# if DB_VERSION_MINOR >= 3
		1338	const_iv (DSYNC_LOG)
		1339	const_iv (LOG_INMEMORY)
1141	# endif	1340	# endif
1142	#endif	1341	#endif
1143	};	1342	};
1144		1343
1145	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )	1344	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
1146	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));	1345	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
1147		1346
1148	newCONSTSUB (stash, "VERSION", newSVnv (DB_VERSION_MAJOR + DB_VERSION_MINOR * .1));	1347	prepare_cb = &PL_sv_undef;
		1348
		1349	{
		1350	/* we currently only allow version, minor-version and patchlevel to go up to 255 */
		1351	char vstring[3] = { DB_VERSION_MAJOR, DB_VERSION_MINOR, DB_VERSION_PATCH };
		1352
		1353	newCONSTSUB (stash, "VERSION_v", newSVpvn (vstring, 3));
		1354	}
		1355
1149	newCONSTSUB (stash, "VERSION_STRING", newSVpv (DB_VERSION_STRING, 0));	1356	newCONSTSUB (stash, "VERSION_STRING", newSVpv (DB_VERSION_STRING, 0));
1150		1357
1151	create_respipe ();	1358	create_respipe ();
1152		1359
1153	X_THREAD_ATFORK (atfork_prepare, atfork_parent, atfork_child);	1360	X_THREAD_ATFORK (atfork_prepare, atfork_parent, atfork_child);
1154	#ifdef _WIN32	1361	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	}	1362	}
1162		1363
1163	void	1364	void
1164	max_poll_reqs (int nreqs)	1365	max_poll_reqs (int nreqs)
1165	PROTOTYPE: $	1366	PROTOTYPE: $
…		…
1290	RETVAL = started;	1491	RETVAL = started;
1291	if (WORDACCESS_UNSAFE) X_UNLOCK (wrklock);	1492	if (WORDACCESS_UNSAFE) X_UNLOCK (wrklock);
1292	OUTPUT:	1493	OUTPUT:
1293	RETVAL	1494	RETVAL
1294		1495
1295	void	1496	SV *
1296	set_sync_prepare (SV *cb)	1497	set_sync_prepare (SV *cb)
1297	PROTOTYPE: &	1498	PROTOTYPE: &
1298	CODE:	1499	CODE:
1299	SvREFCNT_dec (prepare_cb);	1500	RETVAL = prepare_cb;
1300	prepare_cb = newSVsv (cb);	1501	prepare_cb = newSVsv (cb);
		1502	OUTPUT:
		1503	RETVAL
1301		1504
1302	char *	1505	char *
1303	strerror (int errorno = errno)	1506	strerror (int errorno = errno)
1304	PROTOTYPE: ;$	1507	PROTOTYPE: ;$
1305	CODE:	1508	CODE:
1306	RETVAL = db_strerror (errorno);	1509	RETVAL = db_strerror (errorno);
1307	OUTPUT:	1510	OUTPUT:
1308	RETVAL	1511	RETVAL
1309		1512
		1513	void _on_next_submit (SV *cb)
		1514	CODE:
		1515	SvREFCNT_dec (on_next_submit);
		1516	on_next_submit = SvOK (cb) ? newSVsv (cb) : 0;
		1517
1310	DB_ENV *	1518	DB_ENV *
1311	db_env_create (U32 env_flags = 0)	1519	db_env_create (U32 env_flags = 0)
1312	CODE:	1520	CODE:
1313	{	1521	{
1314	errno = db_env_create (&RETVAL, env_flags);	1522	errno = db_env_create (&RETVAL, env_flags);
…		…
1323	}	1531	}
1324	OUTPUT:	1532	OUTPUT:
1325	RETVAL	1533	RETVAL
1326		1534
1327	void	1535	void
1328	db_env_open (DB_ENV *env, octetstring db_home, U32 open_flags, int mode, SV *callback = &PL_sv_undef)	1536	db_env_open (DB_ENV *env, bdb_filename db_home, U32 open_flags, int mode, SV *callback = 0)
		1537	PREINIT:
		1538	CALLBACK
1329	CODE:	1539	CODE:
1330	{	1540	{
1331	dREQ (REQ_ENV_OPEN);	1541	dREQ (REQ_ENV_OPEN, 1);
1332
1333	env->set_thread_count (env, wanted + 2);
1334
1335	req->env = env;	1542	req->env = env;
1336	req->uint1 = open_flags | DB_THREAD;	1543	req->uint1 = open_flags | DB_THREAD;
1337	req->int1 = mode;	1544	req->int1 = mode;
1338	req->buf1 = strdup_ornull (db_home);	1545	req->buf1 = strdup_ornull (db_home);
1339	REQ_SEND;	1546	REQ_SEND;
1340	}	1547	}
1341		1548
1342	void	1549	void
1343	db_env_close (DB_ENV *env, U32 flags = 0, SV *callback = &PL_sv_undef)	1550	db_env_close (DB_ENV *env, U32 flags = 0, SV *callback = 0)
		1551	PREINIT:
		1552	CALLBACK
1344	CODE:	1553	CODE:
1345	{	1554	{
1346	dREQ (REQ_ENV_CLOSE);	1555	dREQ (REQ_ENV_CLOSE, 1);
1347	req->env = env;	1556	req->env = env;
1348	req->uint1 = flags;	1557	req->uint1 = flags;
1349	REQ_SEND;	1558	REQ_SEND;
1350	ptr_nuke (ST (0));	1559	ptr_nuke (ST (0));
1351	}	1560	}
1352		1561
1353	void	1562	void
1354	db_env_txn_checkpoint (DB_ENV *env, U32 kbyte = 0, U32 min = 0, U32 flags = 0, SV *callback = &PL_sv_undef)	1563	db_env_txn_checkpoint (DB_ENV *env, U32 kbyte = 0, U32 min = 0, U32 flags = 0, SV *callback = 0)
		1564	PREINIT:
		1565	CALLBACK
1355	CODE:	1566	CODE:
1356	{	1567	{
1357	dREQ (REQ_ENV_TXN_CHECKPOINT);	1568	dREQ (REQ_ENV_TXN_CHECKPOINT, 1);
1358	req->env = env;	1569	req->env = env;
1359	req->uint1 = kbyte;	1570	req->uint1 = kbyte;
1360	req->int1 = min;	1571	req->int1 = min;
1361	req->uint2 = flags;	1572	req->uint2 = flags;
1362	REQ_SEND;	1573	REQ_SEND;
1363	}	1574	}
1364		1575
1365	void	1576	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)	1577	db_env_lock_detect (DB_ENV *env, U32 flags = 0, U32 atype = DB_LOCK_DEFAULT, SV *dummy = 0, SV *callback = 0)
		1578	PREINIT:
		1579	CALLBACK
1367	CODE:	1580	CODE:
1368	{	1581	{
1369	dREQ (REQ_ENV_LOCK_DETECT);	1582	dREQ (REQ_ENV_LOCK_DETECT, 1);
1370	req->env = env;	1583	req->env = env;
1371	req->uint1 = flags;	1584	req->uint1 = flags;
1372	req->uint2 = atype;	1585	req->uint2 = atype;
		1586	/* req->int2 = 0; dummy */
1373	REQ_SEND;	1587	REQ_SEND;
1374	}	1588	}
1375		1589
1376	void	1590	void
1377	db_env_memp_sync (DB_ENV *env, SV *dummy = 0, SV *callback = &PL_sv_undef)	1591	db_env_memp_sync (DB_ENV *env, SV *dummy = 0, SV *callback = 0)
		1592	PREINIT:
		1593	CALLBACK
1378	CODE:	1594	CODE:
1379	{	1595	{
1380	dREQ (REQ_ENV_MEMP_SYNC);	1596	dREQ (REQ_ENV_MEMP_SYNC, 1);
1381	req->env = env;	1597	req->env = env;
1382	REQ_SEND;	1598	REQ_SEND;
1383	}	1599	}
1384		1600
1385	void	1601	void
1386	db_env_memp_trickle (DB_ENV *env, int percent, SV *dummy = 0, SV *callback = &PL_sv_undef)	1602	db_env_memp_trickle (DB_ENV *env, int percent, SV *dummy = 0, SV *callback = 0)
		1603	PREINIT:
		1604	CALLBACK
1387	CODE:	1605	CODE:
1388	{	1606	{
1389	dREQ (REQ_ENV_MEMP_TRICKLE);	1607	dREQ (REQ_ENV_MEMP_TRICKLE, 1);
1390	req->env = env;	1608	req->env = env;
1391	req->int1 = percent;	1609	req->int1 = percent;
1392	REQ_SEND;	1610	REQ_SEND;
1393	}	1611	}
1394		1612
		1613	void
		1614	db_env_dbremove (DB_ENV *env, DB_TXN_ornull *txnid, bdb_filename file, bdb_filename database, U32 flags = 0, SV *callback = 0)
		1615	PREINIT:
		1616	CALLBACK
		1617	CODE:
		1618	{
		1619	dREQ (REQ_ENV_DBREMOVE, 2);
		1620	req->env = env;
		1621	req->buf1 = strdup_ornull (file);
		1622	req->buf2 = strdup_ornull (database);
		1623	req->uint1 = flags;
		1624	REQ_SEND;
		1625	}
		1626
		1627	void
		1628	db_env_dbrename (DB_ENV *env, DB_TXN_ornull *txnid, bdb_filename file, bdb_filename database, bdb_filename newname, U32 flags = 0, SV *callback = 0)
		1629	PREINIT:
		1630	CALLBACK
		1631	CODE:
		1632	{
		1633	dREQ (REQ_ENV_DBRENAME, 2);
		1634	req->env = env;
		1635	req->buf1 = strdup_ornull (file);
		1636	req->buf2 = strdup_ornull (database);
		1637	req->buf3 = strdup_ornull (newname);
		1638	req->uint1 = flags;
		1639	REQ_SEND;
		1640	}
1395		1641
1396	DB *	1642	DB *
1397	db_create (DB_ENV *env = 0, U32 flags = 0)	1643	db_create (DB_ENV *env = 0, U32 flags = 0)
1398	CODE:	1644	CODE:
1399	{	1645	{
…		…
1406	}	1652	}
1407	OUTPUT:	1653	OUTPUT:
1408	RETVAL	1654	RETVAL
1409		1655
1410	void	1656	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)	1657	db_open (DB *db, DB_TXN_ornull *txnid, bdb_filename file, bdb_filename database, int type, U32 flags, int mode, SV *callback = 0)
		1658	PREINIT:
		1659	CALLBACK
1412	CODE:	1660	CODE:
1413	{	1661	{
1414	dREQ (REQ_DB_OPEN);	1662	dREQ (REQ_DB_OPEN, 2);
1415	req->db = db;	1663	req->db = db;
1416	req->txn = txnid;	1664	req->txn = txnid;
1417	req->buf1 = strdup_ornull (file);	1665	req->buf1 = strdup_ornull (file);
1418	req->buf2 = strdup_ornull (database);	1666	req->buf2 = strdup_ornull (database);
1419	req->int1 = type;	1667	req->int1 = type;
…		…
1421	req->int2 = mode;	1669	req->int2 = mode;
1422	REQ_SEND;	1670	REQ_SEND;
1423	}	1671	}
1424		1672
1425	void	1673	void
1426	db_close (DB *db, U32 flags = 0, SV *callback = &PL_sv_undef)	1674	db_close (DB *db, U32 flags = 0, SV *callback = 0)
		1675	PREINIT:
		1676	CALLBACK
1427	CODE:	1677	CODE:
1428	{	1678	{
1429	dREQ (REQ_DB_CLOSE);	1679	dREQ (REQ_DB_CLOSE, 1);
1430	req->db = db;	1680	req->db = db;
1431	req->uint1 = flags;	1681	req->uint1 = flags;
1432	req->sv1 = (SV *)db->app_private;	1682	req->sv1 = (SV *)db->app_private;
1433	REQ_SEND;	1683	REQ_SEND;
1434	ptr_nuke (ST (0));	1684	ptr_nuke (ST (0));
1435	}	1685	}
1436		1686
		1687	#if DB_VERSION_MINOR >= 4
		1688
1437	void	1689	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)	1690	db_compact (DB *db, DB_TXN_ornull *txn = 0, SV *start = 0, SV *stop = 0, SV *unused1 = 0, U32 flags = DB_FREE_SPACE, SV *unused2 = 0, SV *callback = 0)
		1691	PREINIT:
		1692	CALLBACK
1439	CODE:	1693	CODE:
1440	{	1694	{
1441	dREQ (REQ_DB_COMPACT);	1695	dREQ (REQ_DB_COMPACT, 2);
1442	req->db = db;	1696	req->db = db;
1443	req->txn = txn;	1697	req->txn = txn;
1444	sv_to_dbt (&req->dbt1, start);	1698	sv_to_dbt (&req->dbt1, start);
1445	sv_to_dbt (&req->dbt2, stop);	1699	sv_to_dbt (&req->dbt2, stop);
1446	req->uint1 = flags;	1700	req->uint1 = flags;
1447	REQ_SEND;	1701	REQ_SEND;
1448	}	1702	}
1449		1703
		1704	#endif
		1705
1450	void	1706	void
1451	db_sync (DB *db, U32 flags = 0, SV *callback = &PL_sv_undef)	1707	db_sync (DB *db, U32 flags = 0, SV *callback = 0)
		1708	PREINIT:
		1709	CALLBACK
1452	CODE:	1710	CODE:
1453	{	1711	{
1454	dREQ (REQ_DB_SYNC);	1712	dREQ (REQ_DB_SYNC, 1);
1455	req->db = db;	1713	req->db = db;
1456	req->uint1 = flags;	1714	req->uint1 = flags;
1457	REQ_SEND;	1715	REQ_SEND;
1458	}	1716	}
1459		1717
1460	void	1718	void
1461	db_upgrade (DB *db, octetstring file, U32 flags = 0, SV *callback = &PL_sv_undef)	1719	db_upgrade (DB *db, bdb_filename file, U32 flags = 0, SV *callback = 0)
		1720	PREINIT:
		1721	CALLBACK
1462	CODE:	1722	CODE:
1463	{	1723	{
1464	dREQ (REQ_DB_SYNC);	1724	dREQ (REQ_DB_SYNC, 1);
1465	req->db = db;	1725	req->db = db;
1466	req->buf1 = strdup (file);	1726	req->buf1 = strdup (file);
1467	req->uint1 = flags;	1727	req->uint1 = flags;
1468	REQ_SEND;	1728	REQ_SEND;
1469	}	1729	}
1470		1730
1471	void	1731	void
1472	db_key_range (DB *db, DB_TXN_ornull *txn, SV *key, SV *key_range, U32 flags = 0, SV *callback = &PL_sv_undef)	1732	db_key_range (DB *db, DB_TXN_ornull *txn, SV *key, SV *key_range, U32 flags = 0, SV *callback = 0)
		1733	PREINIT:
		1734	CALLBACK
1473	CODE:	1735	CODE:
1474	{	1736	{
1475	dREQ (REQ_DB_KEY_RANGE);	1737	dREQ (REQ_DB_KEY_RANGE, 2);
1476	req->db = db;	1738	req->db = db;
1477	req->txn = txn;	1739	req->txn = txn;
1478	sv_to_dbt (&req->dbt1, key);	1740	sv_to_dbt (&req->dbt1, key);
1479	req->uint1 = flags;	1741	req->uint1 = flags;
1480	req->sv1 = SvREFCNT_inc (key_range); SvREADONLY_on (key_range);	1742	req->sv1 = SvREFCNT_inc (key_range); SvREADONLY_on (key_range);
1481	REQ_SEND;	1743	REQ_SEND;
1482	}	1744	}
1483		1745
1484	void	1746	void
1485	db_put (DB *db, DB_TXN_ornull *txn, SV *key, SV *data, U32 flags = 0, SV *callback = &PL_sv_undef)	1747	db_put (DB *db, DB_TXN_ornull *txn, SV *key, SV *data, U32 flags = 0, SV *callback = 0)
		1748	PREINIT:
		1749	CALLBACK
1486	CODE:	1750	CODE:
1487	{	1751	{
1488	dREQ (REQ_DB_PUT);	1752	dREQ (REQ_DB_PUT, 2);
1489	req->db = db;	1753	req->db = db;
1490	req->txn = txn;	1754	req->txn = txn;
1491	sv_to_dbt (&req->dbt1, key);	1755	sv_to_dbt (&req->dbt1, key);
1492	sv_to_dbt (&req->dbt2, data);	1756	sv_to_dbt (&req->dbt2, data);
1493	req->uint1 = flags;	1757	req->uint1 = flags;
1494	REQ_SEND;	1758	REQ_SEND;
1495	}	1759	}
1496		1760
		1761	#if DB_VERSION_MINOR >= 6
		1762
1497	void	1763	void
		1764	db_exists (DB *db, DB_TXN_ornull *txn, SV *key, U32 flags = 0, SV *callback = 0)
		1765	PREINIT:
		1766	CALLBACK
		1767	CODE:
		1768	{
		1769	dREQ (REQ_DB_EXISTS, 2);
		1770	req->db = db;
		1771	req->txn = txn;
		1772	req->uint1 = flags;
		1773	sv_to_dbt (&req->dbt1, key);
		1774	REQ_SEND;
		1775	}
		1776
		1777	#endif
		1778
		1779	void
1498	db_get (DB *db, DB_TXN_ornull *txn, SV *key, SV *data, U32 flags = 0, SV *callback = &PL_sv_undef)	1780	db_get (DB *db, DB_TXN_ornull *txn, SV *key, SV *data, U32 flags = 0, SV *callback = 0)
		1781	PREINIT:
		1782	CALLBACK
1499	CODE:	1783	CODE:
		1784	if (SvREADONLY (data))
		1785	croak ("can't modify read-only data scalar in db_get");
1500	{	1786	{
1501	dREQ (REQ_DB_GET);	1787	dREQ (REQ_DB_GET, 2);
1502	req->db = db;	1788	req->db = db;
1503	req->txn = txn;	1789	req->txn = txn;
1504	req->uint1 = flags;	1790	req->uint1 = flags;
1505	sv_to_dbt (&req->dbt1, key);	1791	sv_to_dbt (&req->dbt1, key);
1506	req->dbt3.flags = DB_DBT_MALLOC;	1792	req->dbt3.flags = DB_DBT_MALLOC;
1507	req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);	1793	req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
1508	REQ_SEND;	1794	REQ_SEND;
1509	}	1795	}
1510		1796
1511	void	1797	void
1512	db_pget (DB *db, DB_TXN_ornull *txn, SV *key, SV *pkey, SV *data, U32 flags = 0, SV *callback = &PL_sv_undef)	1798	db_pget (DB *db, DB_TXN_ornull *txn, SV *key, SV *pkey, SV *data, U32 flags = 0, SV *callback = 0)
		1799	PREINIT:
		1800	CALLBACK
1513	CODE:	1801	CODE:
		1802	if (SvREADONLY (data))
		1803	croak ("can't modify read-only data scalar in db_pget");
1514	{	1804	{
1515	dREQ (REQ_DB_PGET);	1805	dREQ (REQ_DB_PGET, 2);
1516	req->db = db;	1806	req->db = db;
1517	req->txn = txn;	1807	req->txn = txn;
1518	req->uint1 = flags;	1808	req->uint1 = flags;
1519	sv_to_dbt (&req->dbt1, key);	1809	sv_to_dbt (&req->dbt1, key);
1520	sv_to_dbt (&req->dbt2, pkey);	1810	sv_to_dbt (&req->dbt2, pkey);
…		…
1522	req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);	1812	req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
1523	REQ_SEND;	1813	REQ_SEND;
1524	}	1814	}
1525		1815
1526	void	1816	void
1527	db_del (DB *db, DB_TXN_ornull *txn, SV *key, U32 flags = 0, SV *callback = &PL_sv_undef)	1817	db_del (DB *db, DB_TXN_ornull *txn, SV *key, U32 flags = 0, SV *callback = 0)
		1818	PREINIT:
		1819	CALLBACK
1528	CODE:	1820	CODE:
1529	{	1821	{
1530	dREQ (REQ_DB_DEL);	1822	dREQ (REQ_DB_DEL, 2);
1531	req->db = db;	1823	req->db = db;
1532	req->txn = txn;	1824	req->txn = txn;
1533	req->uint1 = flags;	1825	req->uint1 = flags;
1534	sv_to_dbt (&req->dbt1, key);	1826	sv_to_dbt (&req->dbt1, key);
1535	REQ_SEND;	1827	REQ_SEND;
1536	}	1828	}
1537		1829
1538	void	1830	void
1539	db_txn_commit (DB_TXN *txn, U32 flags = 0, SV *callback = &PL_sv_undef)	1831	db_txn_commit (DB_TXN *txn, U32 flags = 0, SV *callback = 0)
		1832	PREINIT:
		1833	CALLBACK
1540	CODE:	1834	CODE:
1541	{	1835	{
1542	dREQ (REQ_TXN_COMMIT);	1836	dREQ (REQ_TXN_COMMIT, 1);
1543	req->txn = txn;	1837	req->txn = txn;
1544	req->uint1 = flags;	1838	req->uint1 = flags;
1545	REQ_SEND;	1839	REQ_SEND;
1546	ptr_nuke (ST (0));	1840	ptr_nuke (ST (0));
1547	}	1841	}
1548		1842
1549	void	1843	void
1550	db_txn_abort (DB_TXN *txn, SV *callback = &PL_sv_undef)	1844	db_txn_abort (DB_TXN *txn, SV *callback = 0)
		1845	PREINIT:
		1846	CALLBACK
1551	CODE:	1847	CODE:
1552	{	1848	{
1553	dREQ (REQ_TXN_ABORT);	1849	dREQ (REQ_TXN_ABORT, 1);
1554	req->txn = txn;	1850	req->txn = txn;
1555	REQ_SEND;	1851	REQ_SEND;
1556	ptr_nuke (ST (0));	1852	ptr_nuke (ST (0));
1557	}	1853	}
1558		1854
1559	void	1855	void
1560	db_txn_finish (DB_TXN *txn, U32 flags = 0, SV *callback = &PL_sv_undef)	1856	db_txn_finish (DB_TXN *txn, U32 flags = 0, SV *callback = 0)
		1857	PREINIT:
		1858	CALLBACK
1561	CODE:	1859	CODE:
1562	{	1860	{
1563	dREQ (REQ_TXN_FINISH);	1861	dREQ (REQ_TXN_FINISH, 1);
1564	req->txn = txn;	1862	req->txn = txn;
1565	req->uint1 = flags;	1863	req->uint1 = flags;
1566	REQ_SEND;	1864	REQ_SEND;
1567	ptr_nuke (ST (0));	1865	ptr_nuke (ST (0));
1568	}	1866	}
1569		1867
1570	void	1868	void
1571	db_c_close (DBC *dbc, SV *callback = &PL_sv_undef)	1869	db_c_close (DBC *dbc, SV *callback = 0)
		1870	PREINIT:
		1871	CALLBACK
1572	CODE:	1872	CODE:
1573	{	1873	{
1574	dREQ (REQ_C_CLOSE);	1874	dREQ (REQ_C_CLOSE, 1);
1575	req->dbc = dbc;	1875	req->dbc = dbc;
1576	REQ_SEND;	1876	REQ_SEND;
1577	ptr_nuke (ST (0));	1877	ptr_nuke (ST (0));
1578	}	1878	}
1579		1879
1580	void	1880	void
1581	db_c_count (DBC *dbc, SV *count, U32 flags = 0, SV *callback = &PL_sv_undef)	1881	db_c_count (DBC *dbc, SV *count, U32 flags = 0, SV *callback = 0)
		1882	PREINIT:
		1883	CALLBACK
1582	CODE:	1884	CODE:
1583	{	1885	{
1584	dREQ (REQ_C_COUNT);	1886	dREQ (REQ_C_COUNT, 1);
1585	req->dbc = dbc;	1887	req->dbc = dbc;
1586	req->sv1 = SvREFCNT_inc (count);	1888	req->sv1 = SvREFCNT_inc (count);
1587	REQ_SEND;	1889	REQ_SEND;
1588	}	1890	}
1589		1891
1590	void	1892	void
1591	db_c_put (DBC *dbc, SV *key, SV *data, U32 flags = 0, SV *callback = &PL_sv_undef)	1893	db_c_put (DBC *dbc, SV *key, SV *data, U32 flags = 0, SV *callback = 0)
		1894	PREINIT:
		1895	CALLBACK
1592	CODE:	1896	CODE:
1593	{	1897	{
1594	dREQ (REQ_C_PUT);	1898	dREQ (REQ_C_PUT, 1);
1595	req->dbc = dbc;	1899	req->dbc = dbc;
1596	sv_to_dbt (&req->dbt1, key);	1900	sv_to_dbt (&req->dbt1, key);
1597	sv_to_dbt (&req->dbt2, data);	1901	sv_to_dbt (&req->dbt2, data);
1598	req->uint1 = flags;	1902	req->uint1 = flags;
1599	REQ_SEND;	1903	REQ_SEND;
1600	}	1904	}
1601		1905
1602	void	1906	void
1603	db_c_get (DBC *dbc, SV *key, SV *data, U32 flags = 0, SV *callback = &PL_sv_undef)	1907	db_c_get (DBC *dbc, SV *key, SV *data, U32 flags = 0, SV *callback = 0)
		1908	PREINIT:
		1909	CALLBACK
1604	CODE:	1910	CODE:
1605	{	1911	{
1606	dREQ (REQ_C_GET);	1912	dREQ (REQ_C_GET, 1);
1607	req->dbc = dbc;	1913	req->dbc = dbc;
1608	req->uint1 = flags;	1914	req->uint1 = flags;
1609	if ((flags & DB_SET) == DB_SET	1915	if ((flags & DB_SET) == DB_SET
1610	|| (flags & DB_SET_RANGE) == DB_SET_RANGE)	1916	|| (flags & DB_SET_RANGE) == DB_SET_RANGE)
1611	sv_to_dbt (&req->dbt1, key);	1917	sv_to_dbt (&req->dbt1, key);
…		…
1623	req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);	1929	req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
1624	REQ_SEND;	1930	REQ_SEND;
1625	}	1931	}
1626		1932
1627	void	1933	void
1628	db_c_pget (DBC *dbc, SV *key, SV *pkey, SV *data, U32 flags = 0, SV *callback = &PL_sv_undef)	1934	db_c_pget (DBC *dbc, SV *key, SV *pkey, SV *data, U32 flags = 0, SV *callback = 0)
		1935	PREINIT:
		1936	CALLBACK
1629	CODE:	1937	CODE:
1630	{	1938	{
1631	dREQ (REQ_C_PGET);	1939	dREQ (REQ_C_PGET, 1);
1632	req->dbc = dbc;	1940	req->dbc = dbc;
1633	req->uint1 = flags;	1941	req->uint1 = flags;
1634	if ((flags & DB_SET) == DB_SET	1942	if ((flags & DB_SET) == DB_SET
1635	|| (flags & DB_SET_RANGE) == DB_SET_RANGE)	1943	|| (flags & DB_SET_RANGE) == DB_SET_RANGE)
1636	sv_to_dbt (&req->dbt1, key);	1944	sv_to_dbt (&req->dbt1, key);
…		…
1651	req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);	1959	req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
1652	REQ_SEND;	1960	REQ_SEND;
1653	}	1961	}
1654		1962
1655	void	1963	void
1656	db_c_del (DBC *dbc, U32 flags = 0, SV *callback = &PL_sv_undef)	1964	db_c_del (DBC *dbc, U32 flags = 0, SV *callback = 0)
		1965	PREINIT:
		1966	CALLBACK
1657	CODE:	1967	CODE:
1658	{	1968	{
1659	dREQ (REQ_C_DEL);	1969	dREQ (REQ_C_DEL, 1);
1660	req->dbc = dbc;	1970	req->dbc = dbc;
1661	req->uint1 = flags;	1971	req->uint1 = flags;
1662	REQ_SEND;	1972	REQ_SEND;
1663	}	1973	}
1664		1974
1665		1975
		1976	#if DB_VERSION_MINOR >= 3
		1977
1666	void	1978	void
1667	db_sequence_open (DB_SEQUENCE *seq, DB_TXN_ornull *txnid, SV *key, U32 flags = 0, SV *callback = &PL_sv_undef)	1979	db_sequence_open (DB_SEQUENCE *seq, DB_TXN_ornull *txnid, SV *key, U32 flags = 0, SV *callback = 0)
		1980	PREINIT:
		1981	CALLBACK
1668	CODE:	1982	CODE:
1669	{	1983	{
1670	dREQ (REQ_SEQ_OPEN);	1984	dREQ (REQ_SEQ_OPEN, 2);
1671	req->seq = seq;	1985	req->seq = seq;
1672	req->txn = txnid;	1986	req->txn = txnid;
1673	req->uint1 = flags | DB_THREAD;	1987	req->uint1 = flags | DB_THREAD;
1674	sv_to_dbt (&req->dbt1, key);	1988	sv_to_dbt (&req->dbt1, key);
1675	REQ_SEND;	1989	REQ_SEND;
1676	}	1990	}
1677		1991
1678	void	1992	void
1679	db_sequence_close (DB_SEQUENCE *seq, U32 flags = 0, SV *callback = &PL_sv_undef)	1993	db_sequence_close (DB_SEQUENCE *seq, U32 flags = 0, SV *callback = 0)
		1994	PREINIT:
		1995	CALLBACK
1680	CODE:	1996	CODE:
1681	{	1997	{
1682	dREQ (REQ_SEQ_CLOSE);	1998	dREQ (REQ_SEQ_CLOSE, 1);
1683	req->seq = seq;	1999	req->seq = seq;
1684	req->uint1 = flags;	2000	req->uint1 = flags;
1685	REQ_SEND;	2001	REQ_SEND;
1686	ptr_nuke (ST (0));	2002	ptr_nuke (ST (0));
1687	}	2003	}
1688		2004
1689	void	2005	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)	2006	db_sequence_get (DB_SEQUENCE *seq, DB_TXN_ornull *txnid, int delta, SV *seq_value, U32 flags = DB_TXN_NOSYNC, SV *callback = 0)
		2007	PREINIT:
		2008	CALLBACK
1691	CODE:	2009	CODE:
1692	{	2010	{
1693	dREQ (REQ_SEQ_GET);	2011	dREQ (REQ_SEQ_GET, 2);
1694	req->seq = seq;	2012	req->seq = seq;
1695	req->txn = txnid;	2013	req->txn = txnid;
1696	req->int1 = delta;	2014	req->int1 = delta;
1697	req->uint1 = flags;	2015	req->uint1 = flags;
1698	req->sv1 = SvREFCNT_inc (seq_value); SvREADONLY_on (seq_value);	2016	req->sv1 = SvREFCNT_inc (seq_value); SvREADONLY_on (seq_value);
1699	REQ_SEND;	2017	REQ_SEND;
1700	}	2018	}
1701		2019
1702	void	2020	void
1703	db_sequence_remove (DB_SEQUENCE *seq, DB_TXN_ornull *txnid = 0, U32 flags = 0, SV *callback = &PL_sv_undef)	2021	db_sequence_remove (DB_SEQUENCE *seq, DB_TXN_ornull *txnid = 0, U32 flags = 0, SV *callback = 0)
		2022	PREINIT:
		2023	CALLBACK
1704	CODE:	2024	CODE:
1705	{	2025	{
1706	dREQ (REQ_SEQ_REMOVE);	2026	dREQ (REQ_SEQ_REMOVE, 2);
1707	req->seq = seq;	2027	req->seq = seq;
1708	req->txn = txnid;	2028	req->txn = txnid;
1709	req->uint1 = flags;	2029	req->uint1 = flags;
1710	REQ_SEND;	2030	REQ_SEND;
1711	}	2031	}
1712		2032
		2033	#endif
		2034
1713		2035
1714	MODULE = BDB PACKAGE = BDB::Env	2036	MODULE = BDB PACKAGE = BDB::Env
1715		2037
1716	void	2038	void
1717	DESTROY (DB_ENV_ornull *env)	2039	DESTROY (DB_ENV_ornuked *env)
1718	CODE:	2040	CODE:
1719	if (env)	2041	if (env)
1720	env->close (env, 0);	2042	env->close (env, 0);
1721		2043
1722	int set_data_dir (DB_ENV *env, const char *dir)	2044	int set_data_dir (DB_ENV *env, const char *dir)
…		…
1753	CODE:	2075	CODE:
1754	RETVAL = env->set_flags (env, flags, onoff);	2076	RETVAL = env->set_flags (env, flags, onoff);
1755	OUTPUT:	2077	OUTPUT:
1756	RETVAL	2078	RETVAL
1757		2079
		2080	#if DB_VERSION_MINOR >= 7
		2081
		2082	int set_intermediate_dir_mode (DB_ENV *env, const char *mode)
		2083	CODE:
		2084	RETVAL = env->set_intermediate_dir_mode (env, mode);
		2085	OUTPUT:
		2086	RETVAL
		2087
		2088	int log_set_config (DB_ENV *env, U32 flags, int onoff = 1)
		2089	CODE:
		2090	RETVAL = env->log_set_config (env, flags, onoff);
		2091	OUTPUT:
		2092	RETVAL
		2093
		2094	#endif
		2095
		2096
1758	void set_errfile (DB_ENV *env, FILE *errfile = 0)	2097	void set_errfile (DB_ENV *env, FILE *errfile = 0)
1759	CODE:	2098	CODE:
1760	env->set_errfile (env, errfile);	2099	env->set_errfile (env, errfile);
1761		2100
1762	void set_msgfile (DB_ENV *env, FILE *msgfile = 0)	2101	void set_msgfile (DB_ENV *env, FILE *msgfile = 0)
…		…
1832	int set_lg_max (DB_ENV *env, U32 max)	2171	int set_lg_max (DB_ENV *env, U32 max)
1833	CODE:	2172	CODE:
1834	RETVAL = env->set_lg_max (env, max);	2173	RETVAL = env->set_lg_max (env, max);
1835	OUTPUT:	2174	OUTPUT:
1836	RETVAL	2175	RETVAL
		2176
		2177	#if DB_VERSION_MINOR >= 4
1837		2178
1838	int mutex_set_max (DB_ENV *env, U32 max)	2179	int mutex_set_max (DB_ENV *env, U32 max)
1839	CODE:	2180	CODE:
1840	RETVAL = env->mutex_set_max (env, max);	2181	RETVAL = env->mutex_set_max (env, max);
1841	OUTPUT:	2182	OUTPUT:
…		…
1857	CODE:	2198	CODE:
1858	RETVAL = env->mutex_set_align (env, align);	2199	RETVAL = env->mutex_set_align (env, align);
1859	OUTPUT:	2200	OUTPUT:
1860	RETVAL	2201	RETVAL
1861		2202
		2203	#endif
		2204
1862	DB_TXN *	2205	DB_TXN *
1863	txn_begin (DB_ENV *env, DB_TXN_ornull *parent = 0, U32 flags = 0)	2206	txn_begin (DB_ENV *env, DB_TXN_ornull *parent = 0, U32 flags = 0)
1864	CODE:	2207	CODE:
1865	errno = env->txn_begin (env, parent, &RETVAL, flags);	2208	errno = env->txn_begin (env, parent, &RETVAL, flags);
1866	if (errno)	2209	if (errno)
1867	croak ("DB_ENV->txn_begin: %s", db_strerror (errno));	2210	croak ("DB_ENV->txn_begin: %s", db_strerror (errno));
1868	OUTPUT:	2211	OUTPUT:
1869	RETVAL	2212	RETVAL
1870		2213
		2214	#if DB_VERSION_MINOR >= 5
		2215
		2216	DB_TXN *
		2217	cdsgroup_begin (DB_ENV *env)
		2218	CODE:
		2219	errno = env->cdsgroup_begin (env, &RETVAL);
		2220	if (errno)
		2221	croak ("DB_ENV->cdsgroup_begin: %s", db_strerror (errno));
		2222	OUTPUT:
		2223	RETVAL
		2224
		2225	#endif
		2226
1871	MODULE = BDB PACKAGE = BDB::Db	2227	MODULE = BDB PACKAGE = BDB::Db
1872		2228
1873	void	2229	void
1874	DESTROY (DB_ornull *db)	2230	DESTROY (DB_ornuked *db)
1875	CODE:	2231	CODE:
1876	if (db)	2232	if (db)
1877	{	2233	{
1878	SV *env = (SV *)db->app_private;	2234	SV *env = (SV *)db->app_private;
1879	db->close (db, 0);	2235	db->close (db, 0);
…		…
1959	if (errno)	2315	if (errno)
1960	croak ("DB->cursor: %s", db_strerror (errno));	2316	croak ("DB->cursor: %s", db_strerror (errno));
1961	OUTPUT:	2317	OUTPUT:
1962	RETVAL	2318	RETVAL
1963		2319
		2320	#if DB_VERSION_MINOR >= 3
		2321
1964	DB_SEQUENCE *	2322	DB_SEQUENCE *
1965	sequence (DB *db, U32 flags = 0)	2323	sequence (DB *db, U32 flags = 0)
1966	CODE:	2324	CODE:
1967	{	2325	{
1968	errno = db_sequence_create (&RETVAL, db, flags);	2326	errno = db_sequence_create (&RETVAL, db, flags);
…		…
1970	croak ("db_sequence_create: %s", db_strerror (errno));	2328	croak ("db_sequence_create: %s", db_strerror (errno));
1971	}	2329	}
1972	OUTPUT:	2330	OUTPUT:
1973	RETVAL	2331	RETVAL
1974		2332
		2333	#endif
		2334
1975		2335
1976	MODULE = BDB PACKAGE = BDB::Txn	2336	MODULE = BDB PACKAGE = BDB::Txn
1977		2337
1978	void	2338	void
1979	DESTROY (DB_TXN_ornull *txn)	2339	DESTROY (DB_TXN_ornuked *txn)
1980	CODE:	2340	CODE:
1981	if (txn)	2341	if (txn)
1982	txn->abort (txn);	2342	txn->abort (txn);
1983		2343
1984	int set_timeout (DB_TXN *txn, NV timeout, U32 flags = DB_SET_TXN_TIMEOUT)	2344	int set_timeout (DB_TXN *txn, NV timeout, U32 flags = DB_SET_TXN_TIMEOUT)
…		…
1995		2355
1996		2356
1997	MODULE = BDB PACKAGE = BDB::Cursor	2357	MODULE = BDB PACKAGE = BDB::Cursor
1998		2358
1999	void	2359	void
2000	DESTROY (DBC_ornull *dbc)	2360	DESTROY (DBC_ornuked *dbc)
2001	CODE:	2361	CODE:
2002	if (dbc)	2362	if (dbc)
2003	dbc->c_close (dbc);	2363	dbc->c_close (dbc);
2004		2364
		2365	#if DB_VERSION_MINOR >= 6
		2366
		2367	int set_priority (DBC *dbc, int priority)
		2368	CODE:
		2369	dbc->set_priority (dbc, priority);
		2370
		2371	#endif
		2372
		2373	#if DB_VERSION_MINOR >= 3
		2374
2005	MODULE = BDB PACKAGE = BDB::Sequence	2375	MODULE = BDB PACKAGE = BDB::Sequence
2006		2376
2007	void	2377	void
2008	DESTROY (DB_SEQUENCE_ornull *seq)	2378	DESTROY (DB_SEQUENCE_ornuked *seq)
2009	CODE:	2379	CODE:
2010	if (seq)	2380	if (seq)
2011	seq->close (seq, 0);	2381	seq->close (seq, 0);
2012		2382
2013	int initial_value (DB_SEQUENCE *seq, db_seq_t value)	2383	int initial_value (DB_SEQUENCE *seq, db_seq_t value)
…		…
2032	CODE:	2402	CODE:
2033	RETVAL = seq->set_range (seq, min, max);	2403	RETVAL = seq->set_range (seq, min, max);
2034	OUTPUT:	2404	OUTPUT:
2035	RETVAL	2405	RETVAL
2036		2406
		2407	#endif
		2408
		2409

Diff Legend

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