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

Comparing BDB/BDB.xs (file contents):
Revision 1.30 by root, Sun Jan 13 09:43:21 2008 UTC vs.
Revision 1.78 by root, Thu Oct 11 05:02:53 2012 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	#define DBVER DB_VERSION_MAJOR * 100 + DB_VERSION_MINOR
		37
		38	#if DBVER < 403
33	# error you need Berkeley DB 4.4 or newer installed	39	# error you need Berkeley DB 4.3 or a newer version installed
34	#endif	40	#endif
35		41
36	/* number of seconds after which idle threads exit */	42	/* number of seconds after which idle threads exit */
37	#define IDLE_TIMEOUT 10	43	#define IDLE_TIMEOUT 10
		44
		45	typedef SV SV_mutable;
38		46
39	typedef DB_ENV DB_ENV_ornull;	47	typedef DB_ENV DB_ENV_ornull;
40	typedef DB_TXN DB_TXN_ornull;	48	typedef DB_TXN DB_TXN_ornull;
41	typedef DBC DBC_ornull;	49	typedef DBC DBC_ornull;
42	typedef DB DB_ornull;	50	typedef DB DB_ornull;
43	typedef DB_SEQUENCE DB_SEQUENCE_ornull;
44		51
45	typedef DB_ENV DB_ENV_ornuked;	52	typedef DB_ENV DB_ENV_ornuked;
46	typedef DB_TXN DB_TXN_ornuked;	53	typedef DB_TXN DB_TXN_ornuked;
47	typedef DBC DBC_ornuked;	54	typedef DBC DBC_ornuked;
48	typedef DB DB_ornuked;	55	typedef DB DB_ornuked;
		56
		57	#if DBVER >= 403
		58	typedef DB_SEQUENCE DB_SEQUENCE_ornull;
49	typedef DB_SEQUENCE DB_SEQUENCE_ornuked;	59	typedef DB_SEQUENCE DB_SEQUENCE_ornuked;
		60	#endif
50		61
51	typedef SV SV8; /* byte-sv, used for argument-checking */	62	typedef char *bdb_filename;
52	typedef char *octetstring;
53		63
54	static SV *prepare_cb;	64	static SV *prepare_cb;
55		65
56	#if DB_VERSION_MINOR >= 6	66	static HV
		67	*bdb_stash,
		68	*bdb_env_stash,
		69	*bdb_txn_stash,
		70	*bdb_cursor_stash,
		71	*bdb_db_stash,
		72	*bdb_sequence_stash;
		73
		74	#if DBVER >= 406
57	# define c_close close	75	# define c_close close
58	# define c_count count	76	# define c_count count
59	# define c_del del	77	# define c_del del
60	# define c_dup dup	78	# define c_dup dup
61	# define c_get get	79	# define c_get get
62	# define c_pget pget	80	# define c_pget pget
63	# define c_put put	81	# define c_put put
64	#endif	82	#endif
65		83
		84	static char *
		85	get_bdb_filename (SV *sv)
		86	{
		87	if (!SvOK (sv))
		88	return 0;
		89
		90	#if _WIN32
		91	/* win32 madness + win32 perl absolutely brokenness make for horrible hacks */
		92	{
		93	STRLEN len;
		94	char *src = SvPVbyte (sv, len);
		95	SV *t1 = sv_newmortal ();
		96	SV *t2 = sv_newmortal ();
		97
		98	sv_upgrade (t1, SVt_PV); SvPOK_only (t1); SvGROW (t1, len * 16 + 1);
		99	sv_upgrade (t2, SVt_PV); SvPOK_only (t2); SvGROW (t2, len * 16 + 1);
		100
		101	len = MultiByteToWideChar (CP_ACP, 0, src, len, (WCHAR *)SvPVX (t1), SvLEN (t1) / sizeof (WCHAR));
		102	len = WideCharToMultiByte (CP_UTF8, 0, (WCHAR *)SvPVX (t1), len, SvPVX (t2), SvLEN (t2), 0, 0);
		103	SvPOK_only (t2);
		104	SvPVX (t2)[len] = 0;
		105	SvCUR_set (t2, len);
		106
		107	return SvPVX (t2);
		108	}
		109	#else
		110	return SvPVbyte_nolen (sv);
		111	#endif
		112	}
		113
66	static void	114	static void
67	debug_errcall (const DB_ENV dbenv, const char errpfx, const char *msg)	115	debug_errcall (const DB_ENV dbenv, const char errpfx, const char *msg)
68	{	116	{
69	printf ("err[%s]\n", msg);	117	printf ("err[%s]\n", msg);
70	}	118	}
…		…
97	dbt_to_sv (SV sv, DBT dbt)	145	dbt_to_sv (SV sv, DBT dbt)
98	{	146	{
99	if (sv)	147	if (sv)
100	{	148	{
101	SvREADONLY_off (sv);	149	SvREADONLY_off (sv);
		150
		151	if (dbt->data)
102	sv_setpvn_mg (sv, dbt->data, dbt->size);	152	sv_setpvn_mg (sv, dbt->data, dbt->size);
		153	else
		154	sv_setsv_mg (sv, &PL_sv_undef);
		155
103	SvREFCNT_dec (sv);	156	SvREFCNT_dec (sv);
104	}	157	}
105		158
106	free (dbt->data);	159	free (dbt->data);
107	}	160	}
108		161
109	enum {	162	enum {
110	REQ_QUIT,	163	REQ_QUIT,
111	REQ_ENV_OPEN, REQ_ENV_CLOSE, REQ_ENV_TXN_CHECKPOINT, REQ_ENV_LOCK_DETECT,	164	REQ_ENV_OPEN, REQ_ENV_CLOSE, REQ_ENV_TXN_CHECKPOINT, REQ_ENV_LOCK_DETECT,
112	REQ_ENV_MEMP_SYNC, REQ_ENV_MEMP_TRICKLE,	165	REQ_ENV_MEMP_SYNC, REQ_ENV_MEMP_TRICKLE, REQ_ENV_DBREMOVE, REQ_ENV_DBRENAME,
		166	REQ_ENV_LOG_ARCHIVE,
113	REQ_DB_OPEN, REQ_DB_CLOSE, REQ_DB_COMPACT, REQ_DB_SYNC, REQ_DB_UPGRADE,	167	REQ_DB_OPEN, REQ_DB_CLOSE, REQ_DB_COMPACT, REQ_DB_SYNC, REQ_DB_VERIFY, REQ_DB_UPGRADE,
114	REQ_DB_PUT, REQ_DB_GET, REQ_DB_PGET, REQ_DB_DEL, REQ_DB_KEY_RANGE,	168	REQ_DB_PUT, REQ_DB_EXISTS, REQ_DB_GET, REQ_DB_PGET, REQ_DB_DEL, REQ_DB_KEY_RANGE,
115	REQ_TXN_COMMIT, REQ_TXN_ABORT, REQ_TXN_FINISH,	169	REQ_TXN_COMMIT, REQ_TXN_ABORT, REQ_TXN_FINISH,
116	REQ_C_CLOSE, REQ_C_COUNT, REQ_C_PUT, REQ_C_GET, REQ_C_PGET, REQ_C_DEL,	170	REQ_C_CLOSE, REQ_C_COUNT, REQ_C_PUT, REQ_C_GET, REQ_C_PGET, REQ_C_DEL,
117	REQ_SEQ_OPEN, REQ_SEQ_CLOSE, REQ_SEQ_GET, REQ_SEQ_REMOVE,	171	REQ_SEQ_OPEN, REQ_SEQ_CLOSE, REQ_SEQ_GET, REQ_SEQ_REMOVE,
118	};	172	};
119		173
…		…
129	DBC *dbc;	183	DBC *dbc;
130		184
131	UV uv1;	185	UV uv1;
132	int int1, int2;	186	int int1, int2;
133	U32 uint1, uint2;	187	U32 uint1, uint2;
134	char buf1, buf2;	188	char buf1, buf2, *buf3;
135	SV sv1, sv2, *sv3;	189	SV sv1, sv2, *sv3;
136		190
137	DBT dbt1, dbt2, dbt3;	191	DBT dbt1, dbt2, dbt3;
138	DB_KEY_RANGE key_range;	192	DB_KEY_RANGE key_range;
		193	#if DBVER >= 403
139	DB_SEQUENCE *seq;	194	DB_SEQUENCE *seq;
140	db_seq_t seq_t;	195	db_seq_t seq_t;
		196	#endif
		197
		198	SV rsv1, rsv2; // keep some request objects alive
141	} bdb_cb;	199	} bdb_cb;
142		200
143	typedef bdb_cb *bdb_req;	201	typedef bdb_cb *bdb_req;
144		202
145	enum {	203	enum {
…		…
151	NUM_PRI = PRI_MAX + PRI_BIAS + 1,	209	NUM_PRI = PRI_MAX + PRI_BIAS + 1,
152	};	210	};
153		211
154	#define AIO_TICKS ((1000000 + 1023) >> 10)	212	#define AIO_TICKS ((1000000 + 1023) >> 10)
155		213
		214	static SV *on_next_submit;
		215
156	static unsigned int max_poll_time = 0;	216	static unsigned int max_poll_time = 0;
157	static unsigned int max_poll_reqs = 0;	217	static unsigned int max_poll_reqs = 0;
158		218
159	/* calculcate time difference in ~1/AIO_TICKS of a second */	219	/* calculcate time difference in ~1/AIO_TICKS of a second */
160	static int tvdiff (struct timeval tv1, struct timeval tv2)	220	static int tvdiff (struct timeval tv1, struct timeval tv2)
…		…
166	static int next_pri = DEFAULT_PRI + PRI_BIAS;	226	static int next_pri = DEFAULT_PRI + PRI_BIAS;
167		227
168	static unsigned int started, idle, wanted;	228	static unsigned int started, idle, wanted;
169		229
170	/* worker threads management */	230	/* worker threads management */
171	static mutex_t wrklock = X_MUTEX_INIT;	231	static xmutex_t wrklock = X_MUTEX_INIT;
172		232
173	typedef struct worker {	233	typedef struct worker {
174	/* locked by wrklock */	234	/* locked by wrklock */
175	struct worker prev, next;	235	struct worker prev, next;
176		236
177	thread_t tid;	237	xthread_t tid;
178		238
179	/* locked by reslock, reqlock or wrklock */	239	/* locked by reslock, reqlock or wrklock */
180	bdb_req req; /* currently processed request */	240	bdb_req req; /* currently processed request */
181	void *dbuf;	241	void *dbuf;
182	DIR *dirp;	242	DIR *dirp;
…		…
197	}	257	}
198		258
199	static volatile unsigned int nreqs, nready, npending;	259	static volatile unsigned int nreqs, nready, npending;
200	static volatile unsigned int max_idle = 4;	260	static volatile unsigned int max_idle = 4;
201	static volatile unsigned int max_outstanding = 0xffffffff;	261	static volatile unsigned int max_outstanding = 0xffffffff;
202	static int respipe_osf [2], respipe [2] = { -1, -1 };	262	static s_epipe respipe;
203		263
204	static mutex_t reslock = X_MUTEX_INIT;	264	static xmutex_t reslock = X_MUTEX_INIT;
205	static mutex_t reqlock = X_MUTEX_INIT;	265	static xmutex_t reqlock = X_MUTEX_INIT;
206	static cond_t reqwait = X_COND_INIT;	266	static xcond_t reqwait = X_COND_INIT;
207		267
208	#if WORDACCESS_UNSAFE	268	#if WORDACCESS_UNSAFE
209		269
210	static unsigned int get_nready ()	270	static unsigned int get_nready (void)
211	{	271	{
212	unsigned int retval;	272	unsigned int retval;
213		273
214	X_LOCK (reqlock);	274	X_LOCK (reqlock);
215	retval = nready;	275	retval = nready;
216	X_UNLOCK (reqlock);	276	X_UNLOCK (reqlock);
217		277
218	return retval;	278	return retval;
219	}	279	}
220		280
221	static unsigned int get_npending ()	281	static unsigned int get_npending (void)
222	{	282	{
223	unsigned int retval;	283	unsigned int retval;
224		284
225	X_LOCK (reslock);	285	X_LOCK (reslock);
226	retval = npending;	286	retval = npending;
227	X_UNLOCK (reslock);	287	X_UNLOCK (reslock);
228		288
229	return retval;	289	return retval;
230	}	290	}
231		291
232	static unsigned int get_nthreads ()	292	static unsigned int get_nthreads (void)
233	{	293	{
234	unsigned int retval;	294	unsigned int retval;
235		295
236	X_LOCK (wrklock);	296	X_LOCK (wrklock);
237	retval = started;	297	retval = started;
…		…
300	}	360	}
301		361
302	abort ();	362	abort ();
303	}	363	}
304		364
305	static int poll_cb ();	365	static int poll_cb (void);
306	static void req_free (bdb_req req);	366	static void req_free (bdb_req req);
307	static void req_cancel (bdb_req req);
308		367
309	static int req_invoke (bdb_req req)	368	static int req_invoke (bdb_req req)
310	{	369	{
311	dSP;	370	switch (req->type)
312
313	if (SvOK (req->callback))
314	{	371	{
		372	case REQ_DB_CLOSE:
		373	SvREFCNT_dec (req->sv1);
		374	break;
		375
		376	case REQ_DB_GET:
		377	case REQ_DB_PGET:
		378	case REQ_C_GET:
		379	case REQ_C_PGET:
		380	case REQ_DB_PUT:
		381	case REQ_C_PUT:
		382	dbt_to_sv (req->sv1, &req->dbt1);
		383	dbt_to_sv (req->sv2, &req->dbt2);
		384	dbt_to_sv (req->sv3, &req->dbt3);
		385	break;
		386
		387	case REQ_DB_KEY_RANGE:
		388	{
		389	AV *av = newAV ();
		390
		391	av_push (av, newSVnv (req->key_range.less));
		392	av_push (av, newSVnv (req->key_range.equal));
		393	av_push (av, newSVnv (req->key_range.greater));
		394
		395	av = (AV )newRV_noinc ((SV )av);
		396
		397	SvREADONLY_off (req->sv1);
		398	sv_setsv_mg (req->sv1, newRV_noinc ((SV *)av));
		399	SvREFCNT_dec (av);
		400	SvREFCNT_dec (req->sv1);
		401	}
		402	break;
		403
		404	#if DBVER >= 403
		405	case REQ_SEQ_GET:
		406	SvREADONLY_off (req->sv1);
		407
		408	if (sizeof (IV) > 4)
		409	sv_setiv_mg (req->sv1, (IV)req->seq_t);
		410	else
		411	sv_setnv_mg (req->sv1, (NV)req->seq_t);
		412
		413	SvREFCNT_dec (req->sv1);
		414	break;
		415	#endif
		416
		417	case REQ_ENV_LOG_ARCHIVE:
		418	{
		419	AV *av = newAV ();
		420	char listp = (char )req->buf1;
		421
		422	if (listp)
		423	while (*listp)
		424	av_push (av, newSVpv (*listp, 0)), ++listp;
		425
		426	av = (AV )newRV_noinc ((SV )av);
		427
		428	SvREADONLY_off (req->sv1);
		429	sv_setsv_mg (req->sv1, (SV *)av);
		430	SvREFCNT_dec (av);
		431	SvREFCNT_dec (req->sv1);
		432	}
		433	break;
		434	}
		435
		436	errno = req->result;
		437
		438	if (req->callback)
		439	{
		440	dSP;
		441
315	ENTER;	442	ENTER;
316	SAVETMPS;	443	SAVETMPS;
317	PUSHMARK (SP);	444	PUSHMARK (SP);
318		445
319	switch (req->type)
320	{
321	case REQ_DB_CLOSE:
322	SvREFCNT_dec (req->sv1);
323	break;
324
325	case REQ_DB_GET:
326	case REQ_DB_PGET:
327	dbt_to_sv (req->sv3, &req->dbt3);
328	break;
329
330	case REQ_C_GET:
331	case REQ_C_PGET:
332	dbt_to_sv (req->sv1, &req->dbt1);
333	dbt_to_sv (req->sv2, &req->dbt2);
334	dbt_to_sv (req->sv3, &req->dbt3);
335	break;
336
337	case REQ_DB_PUT:
338	case REQ_C_PUT:
339	dbt_to_sv (0, &req->dbt1);
340	dbt_to_sv (0, &req->dbt2);
341	break;
342
343	case REQ_DB_KEY_RANGE:
344	{
345	AV *av = newAV ();
346
347	av_push (av, newSVnv (req->key_range.less));
348	av_push (av, newSVnv (req->key_range.equal));
349	av_push (av, newSVnv (req->key_range.greater));
350
351	SvREADONLY_off (req->sv1);
352	sv_setsv_mg (req->sv1, newRV_noinc ((SV *)av));
353	SvREFCNT_dec (req->sv1);
354	}
355	break;
356
357	case REQ_SEQ_GET:
358	SvREADONLY_off (req->sv1);
359
360	if (sizeof (IV) > 4)
361	sv_setiv_mg (req->sv1, (IV)req->seq_t);
362	else
363	sv_setnv_mg (req->sv1, (NV)req->seq_t);
364
365	SvREFCNT_dec (req->sv1);
366	break;
367	}
368
369	errno = req->result;
370
371	PUTBACK;	446	PUTBACK;
372	call_sv (req->callback, G_VOID \| G_EVAL);	447	call_sv (req->callback, G_VOID \| G_EVAL);
373	SPAGAIN;	448	SPAGAIN;
374		449
375	FREETMPS;	450	FREETMPS;
376	LEAVE;	451	LEAVE;
		452
		453	return !SvTRUE (ERRSV);
377	}	454	}
378		455
379	return !SvTRUE (ERRSV);	456	return 1;
380	}	457	}
381		458
382	static void req_free (bdb_req req)	459	static void req_free (bdb_req req)
383	{	460	{
		461	SvREFCNT_dec (req->callback);
		462
		463	SvREFCNT_dec (req->rsv1);
		464	SvREFCNT_dec (req->rsv2);
		465
384	free (req->buf1);	466	free (req->buf1);
385	free (req->buf2);	467	free (req->buf2);
		468	free (req->buf3);
		469
386	Safefree (req);	470	Safefree (req);
387	}	471	}
388		472
389	#ifdef USE_SOCKETS_AS_HANDLES
390	# define TO_SOCKET(x) (win32_get_osfhandle (x))
391	#else
392	# define TO_SOCKET(x) (x)
393	#endif
394
395	static void	473	static void
396	create_respipe ()	474	create_respipe (void)
397	{	475	{
398	#ifdef _WIN32
399	int arg; /* argg */
400	#endif
401	int old_readfd = respipe [0];
402
403	if (respipe [1] >= 0)
404	respipe_close (TO_SOCKET (respipe [1]));
405
406	#ifdef _WIN32
407	if (PerlSock_socketpair (AF_UNIX, SOCK_STREAM, 0, respipe))
408	#else
409	if (pipe (respipe))	476	if (s_epipe_renew (&respipe))
410	#endif	477	croak ("BDB: unable to create event pipe");
411	croak ("unable to initialize result pipe");
412
413	if (old_readfd >= 0)
414	{
415	if (dup2 (TO_SOCKET (respipe [0]), TO_SOCKET (old_readfd)) < 0)
416	croak ("unable to initialize result pipe(2)");
417
418	respipe_close (respipe [0]);
419	respipe [0] = old_readfd;
420	}
421
422	#ifdef _WIN32
423	arg = 1;
424	if (ioctlsocket (TO_SOCKET (respipe [0]), FIONBIO, &arg)
425	\|\| ioctlsocket (TO_SOCKET (respipe [1]), FIONBIO, &arg))
426	#else
427	if (fcntl (respipe [0], F_SETFL, O_NONBLOCK)
428	\|\| fcntl (respipe [1], F_SETFL, O_NONBLOCK))
429	#endif
430	croak ("unable to initialize result pipe(3)");
431
432	respipe_osf [0] = TO_SOCKET (respipe [0]);
433	respipe_osf [1] = TO_SOCKET (respipe [1]);
434	}	478	}
435		479
		480	static void bdb_request (bdb_req req);
436	X_THREAD_PROC (bdb_proc);	481	X_THREAD_PROC (bdb_proc);
437		482
438	static void start_thread (void)	483	static void start_thread (void)
439	{	484	{
440	worker *wrk = calloc (1, sizeof (worker));	485	worker *wrk = calloc (1, sizeof (worker));
441		486
442	if (!wrk)	487	if (!wrk)
443	croak ("unable to allocate worker thread data");	488	croak ("unable to allocate worker thread data");
444		489
445	X_LOCK (wrklock);	490	X_LOCK (wrklock);
446	if (thread_create (&wrk->tid, bdb_proc, (void *)wrk))	491	if (xthread_create (&wrk->tid, bdb_proc, (void *)wrk))
447	{	492	{
448	wrk->prev = &wrk_first;	493	wrk->prev = &wrk_first;
449	wrk->next = wrk_first.next;	494	wrk->next = wrk_first.next;
450	wrk_first.next->prev = wrk;	495	wrk_first.next->prev = wrk;
451	wrk_first.next = wrk;	496	wrk_first.next = wrk;
…		…
455	free (wrk);	500	free (wrk);
456		501
457	X_UNLOCK (wrklock);	502	X_UNLOCK (wrklock);
458	}	503	}
459		504
460	static void maybe_start_thread ()	505	static void maybe_start_thread (void)
461	{	506	{
462	if (get_nthreads () >= wanted)	507	if (get_nthreads () >= wanted)
463	return;	508	return;
464		509
465	/* todo: maybe use idle here, but might be less exact */	510	/* todo: maybe use idle here, but might be less exact */
…		…
471		516
472	static void req_send (bdb_req req)	517	static void req_send (bdb_req req)
473	{	518	{
474	SV *wait_callback = 0;	519	SV *wait_callback = 0;
475		520
476	// synthesize callback if none given	521	if (on_next_submit)
477	if (!SvOK (req->callback))
478	{	522	{
479	int count;
480
481	dSP;	523	dSP;
		524	SV *cb = sv_2mortal (on_next_submit);
		525
		526	on_next_submit = 0;
		527
482	PUSHMARK (SP);	528	PUSHMARK (SP);
483	PUTBACK;	529	PUTBACK;
484	count = call_sv (prepare_cb, G_ARRAY);	530	call_sv (cb, G_DISCARD \| G_EVAL);
485	SPAGAIN;	531	SPAGAIN;
		532	}
486		533
		534	// synthesize callback if none given
		535	if (!req->callback)
		536	{
		537	if (SvOK (prepare_cb))
		538	{
		539	int count;
		540
		541	dSP;
		542	PUSHMARK (SP);
		543	PUTBACK;
		544	count = call_sv (prepare_cb, G_ARRAY);
		545	SPAGAIN;
		546
487	if (count != 2)	547	if (count != 2)
488	croak ("prepare callback must return exactly two values\n");	548	croak ("sync prepare callback must return exactly two values\n");
489		549
490	wait_callback = POPs;	550	wait_callback = POPs;
491	SvREFCNT_dec (req->callback);
492	req->callback = SvREFCNT_inc (POPs);	551	req->callback = SvREFCNT_inc (POPs);
		552	}
		553	else
		554	{
		555	// execute request synchronously
		556	bdb_request (req);
		557	req_invoke (req);
		558	req_free (req);
		559	return;
		560	}
493	}	561	}
494		562
495	++nreqs;	563	++nreqs;
496		564
497	X_LOCK (reqlock);	565	X_LOCK (reqlock);
…		…
511	}	579	}
512	}	580	}
513		581
514	static void end_thread (void)	582	static void end_thread (void)
515	{	583	{
516	bdb_req req;	584	bdb_req req = calloc (1, sizeof (bdb_cb));
517
518	Newz (0, req, 1, bdb_cb);
519		585
520	req->type = REQ_QUIT;	586	req->type = REQ_QUIT;
521	req->pri = PRI_MAX + PRI_BIAS;	587	req->pri = PRI_MAX + PRI_BIAS;
522		588
523	X_LOCK (reqlock);	589	X_LOCK (reqlock);
…		…
550		616
551	while (started > wanted)	617	while (started > wanted)
552	end_thread ();	618	end_thread ();
553	}	619	}
554		620
555	static void poll_wait ()	621	static void poll_wait (void)
556	{	622	{
557	fd_set rfd;
558
559	while (nreqs)	623	while (nreqs)
560	{	624	{
561	int size;	625	int size;
562	if (WORDACCESS_UNSAFE) X_LOCK (reslock);	626	if (WORDACCESS_UNSAFE) X_LOCK (reslock);
563	size = res_queue.size;	627	size = res_queue.size;
…		…
566	if (size)	630	if (size)
567	return;	631	return;
568		632
569	maybe_start_thread ();	633	maybe_start_thread ();
570		634
571	FD_ZERO (&rfd);	635	s_epipe_wait (&respipe);
572	FD_SET (respipe [0], &rfd);
573
574	PerlSock_select (respipe [0] + 1, &rfd, 0, 0, 0);
575	}	636	}
576	}	637	}
577		638
578	static int poll_cb ()	639	static int poll_cb (void)
579	{	640	{
580	dSP;	641	dSP;
581	int count = 0;	642	int count = 0;
582	int maxreqs = max_poll_reqs;	643	int maxreqs = max_poll_reqs;
583	int do_croak = 0;	644	int do_croak = 0;
…		…
599	if (req)	660	if (req)
600	{	661	{
601	--npending;	662	--npending;
602		663
603	if (!res_queue.size)	664	if (!res_queue.size)
604	{
605	/* read any signals sent by the worker threads */	665	/* read any signals sent by the worker threads */
606	char buf [4];	666	s_epipe_drain (&respipe);
607	while (respipe_read (respipe [0], buf, 4) == 4)
608	;
609	}
610	}	667	}
611		668
612	X_UNLOCK (reslock);	669	X_UNLOCK (reslock);
613		670
614	if (!req)	671	if (!req)
…		…
649	return count;	706	return count;
650	}	707	}
651		708
652	/*****************************************************************************/	709	/*****************************************************************************/
653		710
		711	static void
		712	bdb_request (bdb_req req)
		713	{
		714	switch (req->type)
		715	{
		716	case REQ_ENV_OPEN:
		717	req->result = req->env->open (req->env, req->buf1, req->uint1, req->int1);
		718	break;
		719
		720	case REQ_ENV_CLOSE:
		721	req->result = req->env->close (req->env, req->uint1);
		722	break;
		723
		724	case REQ_ENV_TXN_CHECKPOINT:
		725	req->result = req->env->txn_checkpoint (req->env, req->uint1, req->int1, req->uint2);
		726	break;
		727
		728	case REQ_ENV_LOCK_DETECT:
		729	req->result = req->env->lock_detect (req->env, req->uint1, req->uint2, &req->int1);
		730	break;
		731
		732	case REQ_ENV_MEMP_SYNC:
		733	req->result = req->env->memp_sync (req->env, 0);
		734	break;
		735
		736	case REQ_ENV_MEMP_TRICKLE:
		737	req->result = req->env->memp_trickle (req->env, req->int1, &req->int2);
		738	break;
		739
		740	case REQ_ENV_DBREMOVE:
		741	req->result = req->env->dbremove (req->env, req->txn, req->buf1, req->buf2, req->uint1);
		742	break;
		743
		744	case REQ_ENV_DBRENAME:
		745	req->result = req->env->dbrename (req->env, req->txn, req->buf1, req->buf2, req->buf3, req->uint1);
		746	break;
		747
		748	case REQ_DB_OPEN:
		749	req->result = req->db->open (req->db, req->txn, req->buf1, req->buf2, req->int1, req->uint1, req->int2);
		750	break;
		751
		752	case REQ_DB_CLOSE:
		753	req->result = req->db->close (req->db, req->uint1);
		754	break;
		755
		756	#if DBVER >= 404
		757	case REQ_DB_COMPACT:
		758	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);
		759	break;
		760	#endif
		761
		762	case REQ_DB_SYNC:
		763	req->result = req->db->sync (req->db, req->uint1);
		764	break;
		765
		766	case REQ_DB_VERIFY:
		767	req->result = req->db->verify (req->db, req->buf1, req->buf2, 0, req->uint1);
		768	break;
		769
		770	case REQ_DB_UPGRADE:
		771	req->result = req->db->upgrade (req->db, req->buf1, req->uint1);
		772	break;
		773
		774	case REQ_DB_PUT:
		775	req->result = req->db->put (req->db, req->txn, &req->dbt1, &req->dbt2, req->uint1);
		776	break;
		777
		778	#if DBVER >= 406
		779	case REQ_DB_EXISTS:
		780	req->result = req->db->exists (req->db, req->txn, &req->dbt1, req->uint1);
		781	break;
		782	#endif
		783	case REQ_DB_GET:
		784	req->result = req->db->get (req->db, req->txn, &req->dbt1, &req->dbt3, req->uint1);
		785	break;
		786
		787	case REQ_DB_PGET:
		788	req->result = req->db->pget (req->db, req->txn, &req->dbt1, &req->dbt2, &req->dbt3, req->uint1);
		789	break;
		790
		791	case REQ_DB_DEL:
		792	req->result = req->db->del (req->db, req->txn, &req->dbt1, req->uint1);
		793	break;
		794
		795	case REQ_DB_KEY_RANGE:
		796	req->result = req->db->key_range (req->db, req->txn, &req->dbt1, &req->key_range, req->uint1);
		797	break;
		798
		799	case REQ_TXN_COMMIT:
		800	req->result = req->txn->commit (req->txn, req->uint1);
		801	break;
		802
		803	case REQ_TXN_ABORT:
		804	req->result = req->txn->abort (req->txn);
		805	break;
		806
		807	case REQ_TXN_FINISH:
		808	if (req->txn->flags & TXN_DEADLOCK)
		809	{
		810	req->result = req->txn->abort (req->txn);
		811	if (!req->result)
		812	req->result = DB_LOCK_DEADLOCK;
		813	}
		814	else
		815	req->result = req->txn->commit (req->txn, req->uint1);
		816	break;
		817
		818	case REQ_C_CLOSE:
		819	req->result = req->dbc->c_close (req->dbc);
		820	break;
		821
		822	case REQ_C_COUNT:
		823	{
		824	db_recno_t recno;
		825	req->result = req->dbc->c_count (req->dbc, &recno, req->uint1);
		826	req->uv1 = recno;
		827	}
		828	break;
		829
		830	case REQ_C_PUT:
		831	req->result = req->dbc->c_put (req->dbc, &req->dbt1, &req->dbt2, req->uint1);
		832	break;
		833
		834	case REQ_C_GET:
		835	req->result = req->dbc->c_get (req->dbc, &req->dbt1, &req->dbt3, req->uint1);
		836	break;
		837
		838	case REQ_C_PGET:
		839	req->result = req->dbc->c_pget (req->dbc, &req->dbt1, &req->dbt2, &req->dbt3, req->uint1);
		840	break;
		841
		842	case REQ_C_DEL:
		843	req->result = req->dbc->c_del (req->dbc, req->uint1);
		844	break;
		845
		846	#if DBVER >= 403
		847	case REQ_SEQ_OPEN:
		848	req->result = req->seq->open (req->seq, req->txn, &req->dbt1, req->uint1);
		849	break;
		850
		851	case REQ_SEQ_CLOSE:
		852	req->result = req->seq->close (req->seq, req->uint1);
		853	break;
		854
		855	case REQ_SEQ_GET:
		856	req->result = req->seq->get (req->seq, req->txn, req->int1, &req->seq_t, req->uint1);
		857	break;
		858
		859	case REQ_SEQ_REMOVE:
		860	req->result = req->seq->remove (req->seq, req->txn, req->uint1);
		861	break;
		862	#endif
		863
		864	case REQ_ENV_LOG_ARCHIVE:
		865	{
		866	char *listp = 0; / DB_ARCH_REMOVE does not touch listp, contrary to docs */
		867	req->result = req->env->log_archive (req->env, &listp, req->uint1);
		868	req->buf1 = (char *)listp;
		869	}
		870	break;
		871
		872	default:
		873	req->result = ENOSYS;
		874	break;
		875	}
		876
		877	if (req->txn && (req->result > 0 \|\| req->result == DB_LOCK_NOTGRANTED))
		878	req->txn->flags \|= TXN_DEADLOCK;
		879	}
		880
654	X_THREAD_PROC (bdb_proc)	881	X_THREAD_PROC (bdb_proc)
655	{	882	{
656	bdb_req req;	883	bdb_req req;
657	struct timespec ts;	884	struct timespec ts;
658	worker self = (worker )thr_arg;	885	worker self = (worker )thr_arg;
…		…
660	/* try to distribute timeouts somewhat evenly */	887	/* try to distribute timeouts somewhat evenly */
661	ts.tv_nsec = ((unsigned long)self & 1023UL) * (1000000000UL / 1024UL);	888	ts.tv_nsec = ((unsigned long)self & 1023UL) * (1000000000UL / 1024UL);
662		889
663	for (;;)	890	for (;;)
664	{	891	{
665	ts.tv_sec = time (0) + IDLE_TIMEOUT;	892	ts.tv_sec = time (0) + IDLE_TIMEOUT;
666		893
667	X_LOCK (reqlock);	894	X_LOCK (reqlock);
668		895
669	for (;;)	896	for (;;)
670	{	897	{
…		…
697	}	924	}
698		925
699	--nready;	926	--nready;
700		927
701	X_UNLOCK (reqlock);	928	X_UNLOCK (reqlock);
702		929
703	switch (req->type)	930	if (req->type == REQ_QUIT)
704	{	931	{
705	case REQ_QUIT:	932	X_LOCK (reslock);
706	req->result = ENOSYS;	933	free (req);
		934	self->req = 0;
		935	X_UNLOCK (reslock);
		936
707	goto quit;	937	goto quit;
708
709	case REQ_ENV_OPEN:
710	req->result = req->env->open (req->env, req->buf1, req->uint1, req->int1);
711	break;
712
713	case REQ_ENV_CLOSE:
714	req->result = req->env->close (req->env, req->uint1);
715	break;
716
717	case REQ_ENV_TXN_CHECKPOINT:
718	req->result = req->env->txn_checkpoint (req->env, req->uint1, req->int1, req->uint2);
719	break;
720
721	case REQ_ENV_LOCK_DETECT:
722	req->result = req->env->lock_detect (req->env, req->uint1, req->uint2, &req->int1);
723	break;
724
725	case REQ_ENV_MEMP_SYNC:
726	req->result = req->env->memp_sync (req->env, 0);
727	break;
728
729	case REQ_ENV_MEMP_TRICKLE:
730	req->result = req->env->memp_trickle (req->env, req->int1, &req->int2);
731	break;
732
733	case REQ_DB_OPEN:
734	req->result = req->db->open (req->db, req->txn, req->buf1, req->buf2, req->int1, req->uint1, req->int2);
735	break;
736
737	case REQ_DB_CLOSE:
738	req->result = req->db->close (req->db, req->uint1);
739	break;
740
741	case REQ_DB_COMPACT:
742	req->result = req->db->compact (req->db, req->txn, &req->dbt1, &req->dbt2, 0, req->uint1, 0);
743	break;
744
745	case REQ_DB_SYNC:
746	req->result = req->db->sync (req->db, req->uint1);
747	break;
748
749	case REQ_DB_UPGRADE:
750	req->result = req->db->upgrade (req->db, req->buf1, req->uint1);
751	break;
752
753	case REQ_DB_PUT:
754	req->result = req->db->put (req->db, req->txn, &req->dbt1, &req->dbt2, req->uint1);
755	break;
756
757	case REQ_DB_GET:
758	req->result = req->db->get (req->db, req->txn, &req->dbt1, &req->dbt3, req->uint1);
759	break;
760
761	case REQ_DB_PGET:
762	req->result = req->db->pget (req->db, req->txn, &req->dbt1, &req->dbt2, &req->dbt3, req->uint1);
763	break;
764
765	case REQ_DB_DEL:
766	req->result = req->db->del (req->db, req->txn, &req->dbt1, req->uint1);
767	break;
768
769	case REQ_DB_KEY_RANGE:
770	req->result = req->db->key_range (req->db, req->txn, &req->dbt1, &req->key_range, req->uint1);
771	break;
772
773	case REQ_TXN_COMMIT:
774	req->result = req->txn->commit (req->txn, req->uint1);
775	break;
776
777	case REQ_TXN_ABORT:
778	req->result = req->txn->abort (req->txn);
779	break;
780
781	case REQ_TXN_FINISH:
782	if (req->txn->flags & TXN_DEADLOCK)
783	{
784	req->result = req->txn->abort (req->txn);
785	if (!req->result)
786	req->result = DB_LOCK_DEADLOCK;
787	}
788	else
789	req->result = req->txn->commit (req->txn, req->uint1);
790	break;
791
792	case REQ_C_CLOSE:
793	req->result = req->dbc->c_close (req->dbc);
794	break;
795
796	case REQ_C_COUNT:
797	{
798	db_recno_t recno;
799	req->result = req->dbc->c_count (req->dbc, &recno, req->uint1);
800	req->uv1 = recno;
801	}
802	break;
803
804	case REQ_C_PUT:
805	req->result = req->dbc->c_put (req->dbc, &req->dbt1, &req->dbt2, req->uint1);
806	break;
807
808	case REQ_C_GET:
809	req->result = req->dbc->c_get (req->dbc, &req->dbt1, &req->dbt3, req->uint1);
810	break;
811
812	case REQ_C_PGET:
813	req->result = req->dbc->c_pget (req->dbc, &req->dbt1, &req->dbt2, &req->dbt3, req->uint1);
814	break;
815
816	case REQ_C_DEL:
817	req->result = req->dbc->c_del (req->dbc, req->uint1);
818	break;
819
820	case REQ_SEQ_OPEN:
821	req->result = req->seq->open (req->seq, req->txn, &req->dbt1, req->uint1);
822	break;
823
824	case REQ_SEQ_CLOSE:
825	req->result = req->seq->close (req->seq, req->uint1);
826	break;
827
828	case REQ_SEQ_GET:
829	req->result = req->seq->get (req->seq, req->txn, req->int1, &req->seq_t, req->uint1);
830	break;
831
832	case REQ_SEQ_REMOVE:
833	req->result = req->seq->remove (req->seq, req->txn, req->uint1);
834	break;
835
836	default:
837	req->result = ENOSYS;
838	break;
839	}	938	}
840		939
841	if (req->txn && (req->result > 0 \|\| req->result == DB_LOCK_NOTGRANTED))	940	bdb_request (req);
842	req->txn->flags \|= TXN_DEADLOCK;
843		941
844	X_LOCK (reslock);	942	X_LOCK (reslock);
845		943
846	++npending;	944	++npending;
847		945
848	if (!reqq_push (&res_queue, req))	946	if (!reqq_push (&res_queue, req))
849	/* write a dummy byte to the pipe so fh becomes ready */	947	s_epipe_signal (&respipe);
850	respipe_write (respipe_osf [1], (const void *)&respipe_osf, 1);
851		948
852	self->req = 0;	949	self->req = 0;
853	worker_clear (self);	950	worker_clear (self);
854		951
855	X_UNLOCK (reslock);	952	X_UNLOCK (reslock);
…		…
909	create_respipe ();	1006	create_respipe ();
910		1007
911	atfork_parent ();	1008	atfork_parent ();
912	}	1009	}
913		1010
914	#define dREQ(reqtype) \	1011	#define dREQ(reqtype,rsvcnt) \
915	bdb_req req; \	1012	bdb_req req; \
916	int req_pri = next_pri; \	1013	int req_pri = next_pri; \
917	next_pri = DEFAULT_PRI + PRI_BIAS; \	1014	next_pri = DEFAULT_PRI + PRI_BIAS; \
918	\	1015	\
919	if (SvOK (callback) && !SvROK (callback)) \	1016	if (callback && SvOK (callback)) \
920	croak ("callback must be undef or of reference type"); \	1017	croak ("callback has illegal type or extra arguments"); \
921	\	1018	\
922	Newz (0, req, 1, bdb_cb); \	1019	Newz (0, req, 1, bdb_cb); \
923	if (!req) \	1020	if (!req) \
924	croak ("out of memory during bdb_req allocation"); \	1021	croak ("out of memory during bdb_req allocation"); \
925	\	1022	\
926	req->callback = newSVsv (callback); \	1023	req->callback = SvREFCNT_inc (cb); \
927	req->type = (reqtype); \	1024	req->type = (reqtype); \
928	req->pri = req_pri	1025	req->pri = req_pri; \
		1026	if (rsvcnt >= 1) req->rsv1 = SvREFCNT_inc (ST (0)); \
		1027	if (rsvcnt >= 2) req->rsv2 = SvREFCNT_inc (ST (1)); \
		1028	(void)0;
929		1029
930	#define REQ_SEND \	1030	#define REQ_SEND \
931	req_send (req)	1031	req_send (req)
932		1032
933	#define SvPTR(var, arg, type, class, nullok) \	1033	#define SvPTR(var, arg, type, stash, class, nullok) \
934	if (!SvOK (arg)) \	1034	if (!SvOK (arg)) \
935	{ \	1035	{ \
936	if (nullok != 1) \	1036	if (nullok != 1) \
937	croak (# var " must be a " # class " object, not undef"); \	1037	croak (# var " must be a " # class " object, not undef"); \
938	\	1038	\
939	(var) = 0; \	1039	(var) = 0; \
940	} \	1040	} \
941	else if (sv_derived_from ((arg), # class)) \	1041	else if (SvSTASH (SvRV (arg)) == stash \|\| sv_derived_from ((arg), # class)) \
942	{ \	1042	{ \
943	IV tmp = SvIV ((SV*) SvRV (arg)); \	1043	IV tmp = SvIV ((SV*) SvRV (arg)); \
944	(var) = INT2PTR (type, tmp); \	1044	(var) = INT2PTR (type, tmp); \
945	if (!var && nullok != 2) \	1045	if (!var && nullok != 2) \
946	croak (# var " is not a valid " # class " object anymore"); \	1046	croak (# var " is not a valid " # class " object anymore"); \
947	} \	1047	} \
948	else \	1048	else \
949	croak (# var " is not of type " # class); \	1049	croak (# var " is not of type " # class);
950	\	1050
		1051	#define ARG_MUTABLE(name) \
		1052	if (SvREADONLY (name)) \
		1053	croak ("argument " #name " is read-only/constant, but the request requires it to be mutable");
		1054
		1055	static SV *
		1056	newSVptr (void ptr, HV stash)
		1057	{
		1058	SV *rv = NEWSV (0, 0);
		1059	sv_upgrade (rv, SVt_PVMG);
		1060	sv_setiv (rv, PTR2IV (ptr));
		1061
		1062	return sv_bless (newRV_noinc (rv), stash);
		1063	}
951		1064
952	static void	1065	static void
953	ptr_nuke (SV *sv)	1066	ptr_nuke (SV *sv)
954	{	1067	{
955	assert (SvROK (sv));	1068	assert (SvROK (sv));
956	sv_setiv (SvRV (sv), 0);	1069	sv_setiv (SvRV (sv), 0);
957	}	1070	}
958		1071
		1072	static int
		1073	errno_get (pTHX_ SV sv, MAGIC mg)
		1074	{
		1075	if (*mg->mg_ptr == '!') // should always be the case
		1076	if (-30999 <= errno && errno <= -30800)
		1077	{
		1078	sv_setnv (sv, (NV)errno);
		1079	sv_setpv (sv, db_strerror (errno));
		1080	SvNOK_on (sv); /* what a wonderful hack! */
		1081	// ^^^ copied from perl sources
		1082	return 0;
		1083	}
		1084
		1085	return PL_vtbl_sv.svt_get (aTHX_ sv, mg);
		1086	}
		1087
		1088	static MGVTBL vtbl_errno;
		1089
		1090	// this wonderful hack :( patches perl's $! variable to support our errno values
		1091	static void
		1092	patch_errno (void)
		1093	{
		1094	SV *sv;
		1095	MAGIC *mg;
		1096
		1097	if (!(sv = get_sv ("!", 1)))
		1098	return;
		1099
		1100	if (!(mg = mg_find (sv, PERL_MAGIC_sv)))
		1101	return;
		1102
		1103	if (mg->mg_virtual != &PL_vtbl_sv)
		1104	return;
		1105
		1106	vtbl_errno = PL_vtbl_sv;
		1107	vtbl_errno.svt_get = errno_get;
		1108	mg->mg_virtual = &vtbl_errno;
		1109	}
		1110
		1111	#if __GNUC__ >= 4
		1112	# define noinline __attribute__ ((noinline))
		1113	#else
		1114	# define noinline
		1115	#endif
		1116
		1117	static noinline SV *
		1118	pop_callback (I32 ritems, SV sv)
		1119	{
		1120	if (SvROK (sv))
		1121	{
		1122	HV *st;
		1123	GV *gvp;
		1124	CV *cv;
		1125	const char *name;
		1126
		1127	/* forgive me */
		1128	if (SvTYPE (SvRV (sv)) == SVt_PVMG
		1129	&& (st = SvSTASH (SvRV (sv)))
		1130	&& (name = HvNAME_get (st))
		1131	&& (name [0] == 'B' && name [1] == 'D' && name [2] == 'B' && name [3] == ':'))
		1132	return 0;
		1133
		1134	if ((cv = sv_2cv (sv, &st, &gvp, 0)))
		1135	{
		1136	--*ritems;
		1137	return (SV *)cv;
		1138	}
		1139	}
		1140
		1141	return 0;
		1142	}
		1143
		1144	/*****************************************************************************/
		1145
		1146	#if 0
		1147	static int
		1148	bt_pfxc_compare (DB db, const DBT dbt1, const DBT *dbt2)
		1149	{
		1150	ssize_t size1 = dbt1->size;
		1151	ssize_t size2 = dbt2->size;
		1152	int res = memcmp ((void )dbt1->data, (void )dbt2->data,
		1153	size1 <= size2 ? size1 : size2);
		1154
		1155	if (res)
		1156	return res;
		1157	else if (size1 - size2)
		1158	return size1 - size2;
		1159	else
		1160	return 0;
		1161	}
		1162
		1163	static size_t
		1164	bt_pfxc_prefix_x (DB db, const DBT dbt1, const DBT *dbt2)
		1165	{
		1166	ssize_t size1 = dbt1->size;
		1167	ssize_t size2 = dbt2->size;
		1168	u_int8_t p1 = (u_int8_t )dbt1->data;
		1169	u_int8_t p2 = (u_int8_t )dbt2->data;
		1170	u_int8_t *pe = p1 + (size1 <= size2 ? size1 : size2);
		1171
		1172	while (p1 < pe)
		1173	if (p1++ != p2++)
		1174	return p1 - (u_int8_t *)dbt1->data - 1;
		1175
		1176	if (size1 < size2) return size1 + 1;
		1177	if (size1 > size2) return size2 + 1;
		1178
		1179	return size1;
		1180	}
		1181	#endif
		1182
		1183	/*****************************************************************************/
		1184
		1185	/* stupid windows defines CALLBACK as well */
		1186	#undef CALLBACK
		1187	#define CALLBACK SV *cb = pop_callback (&items, ST (items - 1));
		1188
959	MODULE = BDB PACKAGE = BDB	1189	MODULE = BDB PACKAGE = BDB
960		1190
961	PROTOTYPES: ENABLE	1191	PROTOTYPES: ENABLE
962		1192
963	BOOT:	1193	BOOT:
964	{	1194	{
965	HV *stash = gv_stashpv ("BDB", 1);
966
967	static const struct {	1195	static const struct {
968	const char *name;	1196	const char *name;
969	IV iv;	1197	IV iv;
970	} *civ, const_iv[] = {	1198	} *civ, const_iv[] = {
971	#define const_iv(name) { # name, (IV)DB_ ## name },	1199	#define const_iv(name) { # name, (IV)DB_ ## name },
		1200	#if DBVER <= 408
972	const_iv (RPCCLIENT)	1201	const_iv (RPCCLIENT)
		1202	#endif
973	const_iv (INIT_CDB)	1203	const_iv (INIT_CDB)
974	const_iv (INIT_LOCK)	1204	const_iv (INIT_LOCK)
975	const_iv (INIT_LOG)	1205	const_iv (INIT_LOG)
976	const_iv (INIT_MPOOL)	1206	const_iv (INIT_MPOOL)
977	const_iv (INIT_REP)	1207	const_iv (INIT_REP)
…		…
983	const_iv (RDONLY)	1213	const_iv (RDONLY)
984	const_iv (USE_ENVIRON)	1214	const_iv (USE_ENVIRON)
985	const_iv (USE_ENVIRON_ROOT)	1215	const_iv (USE_ENVIRON_ROOT)
986	const_iv (LOCKDOWN)	1216	const_iv (LOCKDOWN)
987	const_iv (PRIVATE)	1217	const_iv (PRIVATE)
988	const_iv (REGISTER)
989	const_iv (SYSTEM_MEM)	1218	const_iv (SYSTEM_MEM)
990	const_iv (AUTO_COMMIT)	1219	const_iv (AUTO_COMMIT)
991	const_iv (CDB_ALLDB)	1220	const_iv (CDB_ALLDB)
992	const_iv (DIRECT_DB)	1221	const_iv (DIRECT_DB)
993	const_iv (DIRECT_LOG)
994	const_iv (DSYNC_DB)
995	const_iv (DSYNC_LOG)
996	const_iv (LOG_AUTOREMOVE)
997	const_iv (LOG_INMEMORY)
998	const_iv (NOLOCKING)	1222	const_iv (NOLOCKING)
999	const_iv (NOMMAP)	1223	const_iv (NOMMAP)
1000	const_iv (NOPANIC)	1224	const_iv (NOPANIC)
1001	const_iv (OVERWRITE)	1225	const_iv (OVERWRITE)
1002	const_iv (PANIC_ENVIRONMENT)	1226	const_iv (PANIC_ENVIRONMENT)
…		…
1006	const_iv (TXN_NOT_DURABLE)	1230	const_iv (TXN_NOT_DURABLE)
1007	const_iv (TXN_WRITE_NOSYNC)	1231	const_iv (TXN_WRITE_NOSYNC)
1008	const_iv (WRITECURSOR)	1232	const_iv (WRITECURSOR)
1009	const_iv (YIELDCPU)	1233	const_iv (YIELDCPU)
1010	const_iv (ENCRYPT_AES)	1234	const_iv (ENCRYPT_AES)
		1235	#if DBVER < 408
1011	const_iv (XA_CREATE)	1236	const_iv (XA_CREATE)
		1237	#endif
1012	const_iv (BTREE)	1238	const_iv (BTREE)
1013	const_iv (HASH)	1239	const_iv (HASH)
1014	const_iv (QUEUE)	1240	const_iv (QUEUE)
1015	const_iv (RECNO)	1241	const_iv (RECNO)
1016	const_iv (UNKNOWN)	1242	const_iv (UNKNOWN)
1017	const_iv (EXCL)	1243	const_iv (EXCL)
1018	const_iv (READ_COMMITTED)
1019	const_iv (READ_UNCOMMITTED)
1020	const_iv (TRUNCATE)	1244	const_iv (TRUNCATE)
1021	const_iv (NOSYNC)	1245	const_iv (NOSYNC)
1022	const_iv (CHKSUM)	1246	const_iv (CHKSUM)
1023	const_iv (ENCRYPT)	1247	const_iv (ENCRYPT)
1024	const_iv (DUP)	1248	const_iv (DUP)
1025	const_iv (DUPSORT)	1249	const_iv (DUPSORT)
1026	const_iv (RECNUM)	1250	//const_iv (RECNUM)
1027	const_iv (RENUMBER)	1251	const_iv (RENUMBER)
1028	const_iv (REVSPLITOFF)	1252	const_iv (REVSPLITOFF)
1029	const_iv (INORDER)
1030	const_iv (CONSUME)	1253	const_iv (CONSUME)
1031	const_iv (CONSUME_WAIT)	1254	const_iv (CONSUME_WAIT)
1032	const_iv (GET_BOTH)	1255	const_iv (GET_BOTH)
1033	const_iv (GET_BOTH_RANGE)	1256	const_iv (GET_BOTH_RANGE)
1034	//const_iv (SET_RECNO)	1257	//const_iv (SET_RECNO)
…		…
1043	const_iv (LOCK_DEADLOCK)	1266	const_iv (LOCK_DEADLOCK)
1044	const_iv (LOCK_NOTGRANTED)	1267	const_iv (LOCK_NOTGRANTED)
1045	const_iv (RUNRECOVERY)	1268	const_iv (RUNRECOVERY)
1046	const_iv (OLD_VERSION)	1269	const_iv (OLD_VERSION)
1047	const_iv (REP_HANDLE_DEAD)	1270	const_iv (REP_HANDLE_DEAD)
1048	const_iv (REP_LOCKOUT)
1049	const_iv (SECONDARY_BAD)	1271	const_iv (SECONDARY_BAD)
1050
1051	const_iv (FREE_SPACE)
1052	const_iv (FREELIST_ONLY)
1053		1272
1054	const_iv (APPEND)	1273	const_iv (APPEND)
1055	const_iv (NODUPDATA)	1274	const_iv (NODUPDATA)
1056	const_iv (NOOVERWRITE)	1275	const_iv (NOOVERWRITE)
1057		1276
…		…
1080	const_iv (FORCE)	1299	const_iv (FORCE)
1081		1300
1082	const_iv (LOCK_DEFAULT)	1301	const_iv (LOCK_DEFAULT)
1083	const_iv (LOCK_EXPIRE)	1302	const_iv (LOCK_EXPIRE)
1084	const_iv (LOCK_MAXLOCKS)	1303	const_iv (LOCK_MAXLOCKS)
1085	const_iv (LOCK_MAXWRITE)
1086	const_iv (LOCK_MINLOCKS)	1304	const_iv (LOCK_MINLOCKS)
1087	const_iv (LOCK_MINWRITE)	1305	const_iv (LOCK_MINWRITE)
1088	const_iv (LOCK_OLDEST)	1306	const_iv (LOCK_OLDEST)
1089	const_iv (LOCK_RANDOM)	1307	const_iv (LOCK_RANDOM)
1090	const_iv (LOCK_YOUNGEST)	1308	const_iv (LOCK_YOUNGEST)
1091		1309
1092	const_iv (SEQ_DEC)
1093	const_iv (SEQ_INC)
1094	const_iv (SEQ_WRAP)
1095
1096	const_iv (BUFFER_SMALL)
1097	const_iv (DONOTINDEX)	1310	const_iv (DONOTINDEX)
1098	const_iv (KEYEMPTY )	1311	const_iv (KEYEMPTY)
1099	const_iv (KEYEXIST )	1312	const_iv (KEYEXIST)
1100	const_iv (LOCK_DEADLOCK)	1313	const_iv (LOCK_DEADLOCK)
1101	const_iv (LOCK_NOTGRANTED)	1314	const_iv (LOCK_NOTGRANTED)
1102	const_iv (LOG_BUFFER_FULL)
1103	const_iv (NOSERVER)	1315	const_iv (NOSERVER)
		1316	#if DBVER < 502
1104	const_iv (NOSERVER_HOME)	1317	const_iv (NOSERVER_HOME)
1105	const_iv (NOSERVER_ID)	1318	const_iv (NOSERVER_ID)
		1319	#endif
1106	const_iv (NOTFOUND)	1320	const_iv (NOTFOUND)
1107	const_iv (PAGE_NOTFOUND)	1321	const_iv (PAGE_NOTFOUND)
1108	const_iv (REP_DUPMASTER)	1322	const_iv (REP_DUPMASTER)
1109	const_iv (REP_HANDLE_DEAD)	1323	const_iv (REP_HANDLE_DEAD)
1110	const_iv (REP_HOLDELECTION)	1324	const_iv (REP_HOLDELECTION)
1111	const_iv (REP_IGNORE)
1112	const_iv (REP_ISPERM)	1325	const_iv (REP_ISPERM)
1113	const_iv (REP_JOIN_FAILURE)
1114	const_iv (REP_LOCKOUT)
1115	const_iv (REP_NEWMASTER)	1326	const_iv (REP_NEWMASTER)
1116	const_iv (REP_NEWSITE)	1327	const_iv (REP_NEWSITE)
1117	const_iv (REP_NOTPERM)	1328	const_iv (REP_NOTPERM)
1118	const_iv (REP_UNAVAIL)	1329	const_iv (REP_UNAVAIL)
1119	const_iv (RUNRECOVERY)	1330	const_iv (RUNRECOVERY)
1120	const_iv (SECONDARY_BAD)	1331	const_iv (SECONDARY_BAD)
1121	const_iv (VERIFY_BAD)	1332	const_iv (VERIFY_BAD)
1122	const_iv (VERSION_MISMATCH)	1333
		1334	const_iv (SALVAGE)
		1335	const_iv (AGGRESSIVE)
		1336	const_iv (PRINTABLE)
		1337	const_iv (NOORDERCHK)
		1338	const_iv (ORDERCHKONLY)
		1339
		1340	const_iv (ARCH_ABS)
		1341	const_iv (ARCH_DATA)
		1342	const_iv (ARCH_LOG)
		1343	const_iv (ARCH_REMOVE)
1123		1344
1124	const_iv (VERB_DEADLOCK)	1345	const_iv (VERB_DEADLOCK)
1125	const_iv (VERB_RECOVERY)	1346	const_iv (VERB_RECOVERY)
1126	const_iv (VERB_REGISTER)
1127	const_iv (VERB_REPLICATION)	1347	const_iv (VERB_REPLICATION)
1128	const_iv (VERB_WAITSFOR)	1348	const_iv (VERB_WAITSFOR)
1129		1349
1130	const_iv (VERSION_MAJOR)	1350	const_iv (VERSION_MAJOR)
1131	const_iv (VERSION_MINOR)	1351	const_iv (VERSION_MINOR)
1132	const_iv (VERSION_PATCH)	1352	const_iv (VERSION_PATCH)
1133	#if DB_VERSION_MINOR >= 5	1353	const_iv (LOGVERSION)
		1354	const_iv (LOGOLDVER)
		1355	#if DBVER >= 403
		1356	const_iv (INORDER)
		1357	const_iv (LOCK_MAXWRITE)
		1358	const_iv (SEQ_DEC)
		1359	const_iv (SEQ_INC)
		1360	const_iv (SEQ_WRAP)
		1361	const_iv (BUFFER_SMALL)
		1362	const_iv (LOG_BUFFER_FULL)
		1363	const_iv (VERSION_MISMATCH)
		1364	#endif
		1365	#if DBVER >= 404
		1366	const_iv (REGISTER)
		1367	const_iv (DSYNC_DB)
		1368	const_iv (READ_COMMITTED)
		1369	const_iv (READ_UNCOMMITTED)
		1370	const_iv (REP_IGNORE)
		1371	const_iv (REP_LOCKOUT)
		1372	const_iv (REP_JOIN_FAILURE)
		1373	const_iv (FREE_SPACE)
		1374	const_iv (FREELIST_ONLY)
		1375	const_iv (VERB_REGISTER)
		1376	#endif
		1377	#if DBVER >= 405
1134	const_iv (MULTIVERSION)	1378	const_iv (MULTIVERSION)
1135	const_iv (TXN_SNAPSHOT)	1379	const_iv (TXN_SNAPSHOT)
1136	#endif	1380	#endif
1137	#if DB_VERSION_MINOR >= 6	1381	#if DBVER >= 406
1138	const_iv (PREV_DUP)	1382	const_iv (PREV_DUP)
1139	const_iv (PRIORITY_UNCHANGED)	1383	const_iv (PRIORITY_UNCHANGED)
1140	const_iv (PRIORITY_VERY_LOW)	1384	const_iv (PRIORITY_VERY_LOW)
1141	const_iv (PRIORITY_LOW)	1385	const_iv (PRIORITY_LOW)
1142	const_iv (PRIORITY_DEFAULT)	1386	const_iv (PRIORITY_DEFAULT)
1143	const_iv (PRIORITY_HIGH)	1387	const_iv (PRIORITY_HIGH)
1144	const_iv (PRIORITY_VERY_HIGH)	1388	const_iv (PRIORITY_VERY_HIGH)
		1389	const_iv (IGNORE_LEASE)
		1390	#endif
		1391	#if DBVER >= 407
		1392	//const_iv (MULTIPLE_KEY)
		1393	const_iv (LOG_DIRECT)
		1394	const_iv (LOG_DSYNC)
		1395	const_iv (LOG_AUTO_REMOVE)
		1396	const_iv (LOG_IN_MEMORY)
		1397	const_iv (LOG_ZERO)
		1398	#else
		1399	const_iv (DIRECT_LOG)
		1400	const_iv (LOG_AUTOREMOVE)
		1401	# if DBVER >= 403
		1402	const_iv (DSYNC_LOG)
		1403	const_iv (LOG_INMEMORY)
		1404	# endif
		1405	#if DBVER >= 408
		1406	const_iv (LOGVERSION_LATCHING)
		1407	#endif
1145	#endif	1408	#endif
1146	};	1409	};
1147		1410
		1411	bdb_stash = gv_stashpv ("BDB" , 1);
		1412	bdb_env_stash = gv_stashpv ("BDB::Env" , 1);
		1413	bdb_txn_stash = gv_stashpv ("BDB::Txn" , 1);
		1414	bdb_cursor_stash = gv_stashpv ("BDB::Cursor" , 1);
		1415	bdb_db_stash = gv_stashpv ("BDB::Db" , 1);
		1416	bdb_sequence_stash = gv_stashpv ("BDB::Sequence", 1);
		1417
1148	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )	1418	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ > const_iv; civ--)
1149	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));	1419	newCONSTSUB (bdb_stash, (char *)civ[-1].name, newSViv (civ[-1].iv));
1150		1420
1151	newCONSTSUB (stash, "VERSION", newSVnv (DB_VERSION_MAJOR + DB_VERSION_MINOR * .1));	1421	prepare_cb = &PL_sv_undef;
		1422
		1423	{
		1424	/* we currently only allow version, minor-version and patchlevel to go up to 255 */
		1425	char vstring[3] = { DB_VERSION_MAJOR, DB_VERSION_MINOR, DB_VERSION_PATCH };
		1426
		1427	newCONSTSUB (bdb_stash, "VERSION_v", newSVpvn (vstring, 3));
		1428	}
		1429
1152	newCONSTSUB (stash, "VERSION_STRING", newSVpv (DB_VERSION_STRING, 0));	1430	newCONSTSUB (bdb_stash, "VERSION_STRING", newSVpv (DB_VERSION_STRING, 0));
1153		1431
1154	create_respipe ();	1432	create_respipe ();
1155		1433
1156	X_THREAD_ATFORK (atfork_prepare, atfork_parent, atfork_child);	1434	X_THREAD_ATFORK (atfork_prepare, atfork_parent, atfork_child);
1157	#ifdef _WIN32	1435	patch_errno ();
1158	X_MUTEX_CHECK (wrklock);
1159	X_MUTEX_CHECK (reslock);
1160	X_MUTEX_CHECK (reqlock);
1161
1162	X_COND_CHECK (reqwait);
1163	#endif
1164	}	1436	}
1165		1437
1166	void	1438	void
1167	max_poll_reqs (int nreqs)	1439	max_poll_reqs (int nreqs)
1168	PROTOTYPE: $	1440	PROTOTYPE: $
…		…
1241		1513
1242	int	1514	int
1243	poll_fileno ()	1515	poll_fileno ()
1244	PROTOTYPE:	1516	PROTOTYPE:
1245	CODE:	1517	CODE:
1246	RETVAL = respipe [0];	1518	RETVAL = s_epipe_fd (&respipe);
1247	OUTPUT:	1519	OUTPUT:
1248	RETVAL	1520	RETVAL
1249		1521
1250	int	1522	int
1251	poll_cb (...)	1523	poll_cb (...)
…		…
1293	RETVAL = started;	1565	RETVAL = started;
1294	if (WORDACCESS_UNSAFE) X_UNLOCK (wrklock);	1566	if (WORDACCESS_UNSAFE) X_UNLOCK (wrklock);
1295	OUTPUT:	1567	OUTPUT:
1296	RETVAL	1568	RETVAL
1297		1569
1298	void	1570	SV *
1299	set_sync_prepare (SV *cb)	1571	set_sync_prepare (SV *cb)
1300	PROTOTYPE: &	1572	PROTOTYPE: &
1301	CODE:	1573	CODE:
1302	SvREFCNT_dec (prepare_cb);	1574	RETVAL = prepare_cb;
1303	prepare_cb = newSVsv (cb);	1575	prepare_cb = newSVsv (cb);
		1576	OUTPUT:
		1577	RETVAL
1304		1578
1305	char *	1579	char *
1306	strerror (int errorno = errno)	1580	strerror (int errorno = errno)
1307	PROTOTYPE: ;$	1581	PROTOTYPE: ;$
1308	CODE:	1582	CODE:
1309	RETVAL = db_strerror (errorno);	1583	RETVAL = db_strerror (errorno);
1310	OUTPUT:	1584	OUTPUT:
1311	RETVAL	1585	RETVAL
1312		1586
		1587	void _on_next_submit (SV *cb)
		1588	CODE:
		1589	SvREFCNT_dec (on_next_submit);
		1590	on_next_submit = SvOK (cb) ? newSVsv (cb) : 0;
		1591
1313	DB_ENV *	1592	DB_ENV *
1314	db_env_create (U32 env_flags = 0)	1593	db_env_create (U32 env_flags = 0)
1315	CODE:	1594	CODE:
1316	{	1595	{
1317	errno = db_env_create (&RETVAL, env_flags);	1596	errno = db_env_create (&RETVAL, env_flags);
…		…
1326	}	1605	}
1327	OUTPUT:	1606	OUTPUT:
1328	RETVAL	1607	RETVAL
1329		1608
1330	void	1609	void
1331	db_env_open (DB_ENV env, octetstring db_home, U32 open_flags, int mode, SV callback = &PL_sv_undef)	1610	db_env_open (DB_ENV env, bdb_filename db_home, U32 open_flags, int mode, SV callback = 0)
		1611	PREINIT:
		1612	CALLBACK
1332	CODE:	1613	CODE:
1333	{	1614	{
1334	dREQ (REQ_ENV_OPEN);	1615	dREQ (REQ_ENV_OPEN, 1);
1335
1336	req->env = env;	1616	req->env = env;
1337	req->uint1 = open_flags \| DB_THREAD;	1617	req->uint1 = open_flags \| DB_THREAD;
1338	req->int1 = mode;	1618	req->int1 = mode;
1339	req->buf1 = strdup_ornull (db_home);	1619	req->buf1 = strdup_ornull (db_home);
1340	REQ_SEND;	1620	REQ_SEND;
1341	}	1621	}
1342		1622
1343	void	1623	void
1344	db_env_close (DB_ENV env, U32 flags = 0, SV callback = &PL_sv_undef)	1624	db_env_close (DB_ENV env, U32 flags = 0, SV callback = 0)
		1625	PREINIT:
		1626	CALLBACK
1345	CODE:	1627	CODE:
1346	{	1628	{
1347	dREQ (REQ_ENV_CLOSE);	1629	dREQ (REQ_ENV_CLOSE, 0);
		1630	ptr_nuke (ST (0));
1348	req->env = env;	1631	req->env = env;
1349	req->uint1 = flags;	1632	req->uint1 = flags;
1350	REQ_SEND;	1633	REQ_SEND;
1351	ptr_nuke (ST (0));
1352	}	1634	}
1353		1635
1354	void	1636	void
1355	db_env_txn_checkpoint (DB_ENV env, U32 kbyte = 0, U32 min = 0, U32 flags = 0, SV callback = &PL_sv_undef)	1637	db_env_txn_checkpoint (DB_ENV env, U32 kbyte = 0, U32 min = 0, U32 flags = 0, SV callback = 0)
		1638	PREINIT:
		1639	CALLBACK
1356	CODE:	1640	CODE:
1357	{	1641	{
1358	dREQ (REQ_ENV_TXN_CHECKPOINT);	1642	dREQ (REQ_ENV_TXN_CHECKPOINT, 1);
1359	req->env = env;	1643	req->env = env;
1360	req->uint1 = kbyte;	1644	req->uint1 = kbyte;
1361	req->int1 = min;	1645	req->int1 = min;
1362	req->uint2 = flags;	1646	req->uint2 = flags;
1363	REQ_SEND;	1647	REQ_SEND;
1364	}	1648	}
1365		1649
1366	void	1650	void
1367	db_env_lock_detect (DB_ENV env, U32 flags = 0, U32 atype = DB_LOCK_DEFAULT, SV dummy = 0, SV *callback = &PL_sv_undef)	1651	db_env_lock_detect (DB_ENV env, U32 flags = 0, U32 atype = DB_LOCK_DEFAULT, SV dummy = 0, SV *callback = 0)
		1652	PREINIT:
		1653	CALLBACK
1368	CODE:	1654	CODE:
1369	{	1655	{
1370	dREQ (REQ_ENV_LOCK_DETECT);	1656	dREQ (REQ_ENV_LOCK_DETECT, 1);
1371	req->env = env;	1657	req->env = env;
1372	req->uint1 = flags;	1658	req->uint1 = flags;
1373	req->uint2 = atype;	1659	req->uint2 = atype;
		1660	/* req->int2 = 0; dummy */
1374	REQ_SEND;	1661	REQ_SEND;
1375	}	1662	}
1376		1663
1377	void	1664	void
1378	db_env_memp_sync (DB_ENV env, SV dummy = 0, SV *callback = &PL_sv_undef)	1665	db_env_memp_sync (DB_ENV env, SV dummy = 0, SV *callback = 0)
		1666	PREINIT:
		1667	CALLBACK
1379	CODE:	1668	CODE:
1380	{	1669	{
1381	dREQ (REQ_ENV_MEMP_SYNC);	1670	dREQ (REQ_ENV_MEMP_SYNC, 1);
1382	req->env = env;	1671	req->env = env;
1383	REQ_SEND;	1672	REQ_SEND;
1384	}	1673	}
1385		1674
1386	void	1675	void
1387	db_env_memp_trickle (DB_ENV env, int percent, SV dummy = 0, SV *callback = &PL_sv_undef)	1676	db_env_memp_trickle (DB_ENV env, int percent, SV dummy = 0, SV *callback = 0)
		1677	PREINIT:
		1678	CALLBACK
1388	CODE:	1679	CODE:
1389	{	1680	{
1390	dREQ (REQ_ENV_MEMP_TRICKLE);	1681	dREQ (REQ_ENV_MEMP_TRICKLE, 1);
1391	req->env = env;	1682	req->env = env;
1392	req->int1 = percent;	1683	req->int1 = percent;
1393	REQ_SEND;	1684	REQ_SEND;
1394	}	1685	}
1395		1686
		1687	void
		1688	db_env_dbremove (DB_ENV env, DB_TXN_ornull txnid, bdb_filename file, bdb_filename database, U32 flags = 0, SV *callback = 0)
		1689	PREINIT:
		1690	CALLBACK
		1691	CODE:
		1692	{
		1693	dREQ (REQ_ENV_DBREMOVE, 2);
		1694	req->env = env;
		1695	req->buf1 = strdup_ornull (file);
		1696	req->buf2 = strdup_ornull (database);
		1697	req->uint1 = flags;
		1698	REQ_SEND;
		1699	}
		1700
		1701	void
		1702	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)
		1703	PREINIT:
		1704	CALLBACK
		1705	CODE:
		1706	{
		1707	dREQ (REQ_ENV_DBRENAME, 2);
		1708	req->env = env;
		1709	req->buf1 = strdup_ornull (file);
		1710	req->buf2 = strdup_ornull (database);
		1711	req->buf3 = strdup_ornull (newname);
		1712	req->uint1 = flags;
		1713	REQ_SEND;
		1714	}
		1715
		1716	void
		1717	db_env_log_archive (DB_ENV env, SV_mutable listp, U32 flags = 0, SV *callback = 0)
		1718	PREINIT:
		1719	CALLBACK
		1720	CODE:
		1721	{
		1722	dREQ (REQ_ENV_LOG_ARCHIVE, 1);
		1723	req->sv1 = SvREFCNT_inc (listp);
		1724	req->env = env;
		1725	req->uint1 = flags;
		1726	REQ_SEND;
		1727	}
1396		1728
1397	DB *	1729	DB *
1398	db_create (DB_ENV *env = 0, U32 flags = 0)	1730	db_create (DB_ENV *env = 0, U32 flags = 0)
1399	CODE:	1731	CODE:
1400	{	1732	{
…		…
1407	}	1739	}
1408	OUTPUT:	1740	OUTPUT:
1409	RETVAL	1741	RETVAL
1410		1742
1411	void	1743	void
1412	db_open (DB db, DB_TXN_ornull txnid, octetstring file, octetstring database, int type, U32 flags, int mode, SV *callback = &PL_sv_undef)	1744	db_open (DB db, DB_TXN_ornull txnid, bdb_filename file, bdb_filename database, int type, U32 flags, int mode, SV *callback = 0)
		1745	PREINIT:
		1746	CALLBACK
1413	CODE:	1747	CODE:
1414	{	1748	{
1415	dREQ (REQ_DB_OPEN);	1749	dREQ (REQ_DB_OPEN, 2);
1416	req->db = db;	1750	req->db = db;
1417	req->txn = txnid;	1751	req->txn = txnid;
1418	req->buf1 = strdup_ornull (file);	1752	req->buf1 = strdup_ornull (file);
1419	req->buf2 = strdup_ornull (database);	1753	req->buf2 = strdup_ornull (database);
1420	req->int1 = type;	1754	req->int1 = type;
…		…
1422	req->int2 = mode;	1756	req->int2 = mode;
1423	REQ_SEND;	1757	REQ_SEND;
1424	}	1758	}
1425		1759
1426	void	1760	void
1427	db_close (DB db, U32 flags = 0, SV callback = &PL_sv_undef)	1761	db_close (DB db, U32 flags = 0, SV callback = 0)
		1762	PREINIT:
		1763	CALLBACK
1428	CODE:	1764	CODE:
1429	{	1765	{
1430	dREQ (REQ_DB_CLOSE);	1766	dREQ (REQ_DB_CLOSE, 0);
		1767	ptr_nuke (ST (0));
1431	req->db = db;	1768	req->db = db;
1432	req->uint1 = flags;	1769	req->uint1 = flags;
1433	req->sv1 = (SV *)db->app_private;	1770	req->sv1 = (SV *)db->app_private;
1434	REQ_SEND;	1771	REQ_SEND;
1435	ptr_nuke (ST (0));
1436	}	1772	}
1437		1773
		1774	#if DBVER >= 404
		1775
1438	void	1776	void
1439	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)	1777	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)
		1778	PREINIT:
		1779	CALLBACK
1440	CODE:	1780	CODE:
1441	{	1781	{
1442	dREQ (REQ_DB_COMPACT);	1782	dREQ (REQ_DB_COMPACT, 2);
1443	req->db = db;	1783	req->db = db;
1444	req->txn = txn;	1784	req->txn = txn;
1445	sv_to_dbt (&req->dbt1, start);	1785	if (start) sv_to_dbt (&req->dbt1, start);
1446	sv_to_dbt (&req->dbt2, stop);	1786	if (stop ) sv_to_dbt (&req->dbt2, stop );
1447	req->uint1 = flags;	1787	req->uint1 = flags;
1448	REQ_SEND;	1788	REQ_SEND;
1449	}	1789	}
1450		1790
		1791	#endif
		1792
1451	void	1793	void
1452	db_sync (DB db, U32 flags = 0, SV callback = &PL_sv_undef)	1794	db_sync (DB db, U32 flags = 0, SV callback = 0)
		1795	PREINIT:
		1796	CALLBACK
1453	CODE:	1797	CODE:
1454	{	1798	{
1455	dREQ (REQ_DB_SYNC);	1799	dREQ (REQ_DB_SYNC, 1);
1456	req->db = db;	1800	req->db = db;
1457	req->uint1 = flags;	1801	req->uint1 = flags;
1458	REQ_SEND;	1802	REQ_SEND;
1459	}	1803	}
1460		1804
1461	void	1805	void
1462	db_upgrade (DB db, octetstring file, U32 flags = 0, SV callback = &PL_sv_undef)	1806	db_verify (DB db, bdb_filename file, bdb_filename database = 0, SV dummy = 0, U32 flags = 0, SV *callback = 0)
		1807	PREINIT:
		1808	CALLBACK
1463	CODE:	1809	CODE:
1464	{	1810	{
1465	dREQ (REQ_DB_SYNC);	1811	dREQ (REQ_DB_VERIFY, 1);
		1812	ptr_nuke (ST (0)); /* verify destroys the database handle, hopefully it is freed as well */
		1813	req->db = db;
		1814	req->buf1 = strdup (file);
		1815	req->buf2 = strdup_ornull (database);
		1816	req->uint1 = flags;
		1817	REQ_SEND;
		1818	}
		1819
		1820	void
		1821	db_upgrade (DB db, bdb_filename file, U32 flags = 0, SV callback = 0)
		1822	PREINIT:
		1823	CALLBACK
		1824	CODE:
		1825	{
		1826	dREQ (REQ_DB_UPGRADE, 1);
1466	req->db = db;	1827	req->db = db;
1467	req->buf1 = strdup (file);	1828	req->buf1 = strdup (file);
1468	req->uint1 = flags;	1829	req->uint1 = flags;
1469	REQ_SEND;	1830	REQ_SEND;
1470	}	1831	}
1471		1832
1472	void	1833	void
1473	db_key_range (DB db, DB_TXN_ornull txn, SV key, SV key_range, U32 flags = 0, SV *callback = &PL_sv_undef)	1834	db_key_range (DB db, DB_TXN_ornull txn, SV key, SV_mutable key_range, U32 flags = 0, SV *callback = 0)
		1835	PREINIT:
		1836	CALLBACK
1474	CODE:	1837	CODE:
1475	{	1838	{
1476	dREQ (REQ_DB_KEY_RANGE);	1839	dREQ (REQ_DB_KEY_RANGE, 2);
1477	req->db = db;	1840	req->db = db;
1478	req->txn = txn;	1841	req->txn = txn;
1479	sv_to_dbt (&req->dbt1, key);	1842	sv_to_dbt (&req->dbt1, key);
1480	req->uint1 = flags;	1843	req->uint1 = flags;
1481	req->sv1 = SvREFCNT_inc (key_range); SvREADONLY_on (key_range);	1844	req->sv1 = SvREFCNT_inc (key_range); SvREADONLY_on (key_range);
1482	REQ_SEND;	1845	REQ_SEND;
1483	}	1846	}
1484		1847
1485	void	1848	void
1486	db_put (DB db, DB_TXN_ornull txn, SV key, SV data, U32 flags = 0, SV *callback = &PL_sv_undef)	1849	db_put (DB db, DB_TXN_ornull txn, SV key, SV data, U32 flags = 0, SV *callback = 0)
		1850	PREINIT:
		1851	CALLBACK
1487	CODE:	1852	CODE:
1488	{	1853	{
1489	dREQ (REQ_DB_PUT);	1854	dREQ (REQ_DB_PUT, 2);
1490	req->db = db;	1855	req->db = db;
1491	req->txn = txn;	1856	req->txn = txn;
1492	sv_to_dbt (&req->dbt1, key);	1857	sv_to_dbt (&req->dbt1, key);
1493	sv_to_dbt (&req->dbt2, data);	1858	sv_to_dbt (&req->dbt2, data);
1494	req->uint1 = flags;	1859	req->uint1 = flags;
1495	REQ_SEND;	1860	REQ_SEND;
1496	}	1861	}
1497		1862
		1863	#if DBVER >= 406
		1864
1498	void	1865	void
		1866	db_exists (DB db, DB_TXN_ornull txn, SV key, U32 flags = 0, SV callback = 0)
		1867	PREINIT:
		1868	CALLBACK
		1869	CODE:
		1870	{
		1871	dREQ (REQ_DB_EXISTS, 2);
		1872	req->db = db;
		1873	req->txn = txn;
		1874	req->uint1 = flags;
		1875	sv_to_dbt (&req->dbt1, key);
		1876	REQ_SEND;
		1877	}
		1878
		1879	#endif
		1880
		1881	void
1499	db_get (DB db, DB_TXN_ornull txn, SV key, SV data, U32 flags = 0, SV *callback = &PL_sv_undef)	1882	db_get (DB db, DB_TXN_ornull txn, SV key, SV_mutable data, U32 flags = 0, SV *callback = 0)
		1883	PREINIT:
		1884	CALLBACK
1500	CODE:	1885	CODE:
1501	if (SvREADONLY (data))
1502	croak ("can't modify read-only data scalar in db_get");
1503	{	1886	{
		1887	//TODO: key is somtimesmutable
1504	dREQ (REQ_DB_GET);	1888	dREQ (REQ_DB_GET, 2);
1505	req->db = db;	1889	req->db = db;
1506	req->txn = txn;	1890	req->txn = txn;
1507	req->uint1 = flags;	1891	req->uint1 = flags;
1508	sv_to_dbt (&req->dbt1, key);	1892	sv_to_dbt (&req->dbt1, key);
1509	req->dbt3.flags = DB_DBT_MALLOC;	1893	req->dbt3.flags = DB_DBT_MALLOC;
1510	req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);	1894	req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
1511	REQ_SEND;	1895	REQ_SEND;
1512	}	1896	}
1513		1897
1514	void	1898	void
1515	db_pget (DB db, DB_TXN_ornull txn, SV key, SV pkey, SV data, U32 flags = 0, SV callback = &PL_sv_undef)	1899	db_pget (DB db, DB_TXN_ornull txn, SV key, SV_mutable pkey, SV_mutable data, U32 flags = 0, SV callback = 0)
		1900	PREINIT:
		1901	CALLBACK
1516	CODE:	1902	CODE:
1517	if (SvREADONLY (data))
1518	croak ("can't modify read-only data scalar in db_pget");
1519	{	1903	{
		1904	//TODO: key is somtimesmutable
1520	dREQ (REQ_DB_PGET);	1905	dREQ (REQ_DB_PGET, 2);
		1906	req->db = db;
		1907	req->txn = txn;
		1908	req->uint1 = flags;
		1909
		1910	sv_to_dbt (&req->dbt1, key);
		1911
		1912	req->dbt2.flags = DB_DBT_MALLOC;
		1913	req->sv2 = SvREFCNT_inc (pkey); SvREADONLY_on (pkey);
		1914
		1915	req->dbt3.flags = DB_DBT_MALLOC;
		1916	req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
		1917	REQ_SEND;
		1918	}
		1919
		1920	void
		1921	db_del (DB db, DB_TXN_ornull txn, SV key, U32 flags = 0, SV callback = 0)
		1922	PREINIT:
		1923	CALLBACK
		1924	CODE:
		1925	{
		1926	dREQ (REQ_DB_DEL, 2);
1521	req->db = db;	1927	req->db = db;
1522	req->txn = txn;	1928	req->txn = txn;
1523	req->uint1 = flags;	1929	req->uint1 = flags;
1524	sv_to_dbt (&req->dbt1, key);	1930	sv_to_dbt (&req->dbt1, key);
1525	sv_to_dbt (&req->dbt2, pkey);
1526	req->dbt3.flags = DB_DBT_MALLOC;
1527	req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
1528	REQ_SEND;	1931	REQ_SEND;
1529	}	1932	}
1530		1933
1531	void	1934	void
1532	db_del (DB db, DB_TXN_ornull txn, SV key, U32 flags = 0, SV callback = &PL_sv_undef)	1935	db_txn_commit (DB_TXN txn, U32 flags = 0, SV callback = 0)
		1936	PREINIT:
		1937	CALLBACK
1533	CODE:	1938	CODE:
1534	{	1939	{
1535	dREQ (REQ_DB_DEL);	1940	dREQ (REQ_TXN_COMMIT, 0);
1536	req->db = db;	1941	ptr_nuke (ST (0));
1537	req->txn = txn;	1942	req->txn = txn;
1538	req->uint1 = flags;	1943	req->uint1 = flags;
1539	sv_to_dbt (&req->dbt1, key);
1540	REQ_SEND;	1944	REQ_SEND;
1541	}	1945	}
1542		1946
1543	void	1947	void
1544	db_txn_commit (DB_TXN txn, U32 flags = 0, SV callback = &PL_sv_undef)	1948	db_txn_abort (DB_TXN txn, SV callback = 0)
		1949	PREINIT:
		1950	CALLBACK
1545	CODE:	1951	CODE:
1546	{	1952	{
1547	dREQ (REQ_TXN_COMMIT);	1953	dREQ (REQ_TXN_ABORT, 0);
		1954	ptr_nuke (ST (0));
		1955	req->txn = txn;
		1956	REQ_SEND;
		1957	}
		1958
		1959	void
		1960	db_txn_finish (DB_TXN txn, U32 flags = 0, SV callback = 0)
		1961	PREINIT:
		1962	CALLBACK
		1963	CODE:
		1964	{
		1965	dREQ (REQ_TXN_FINISH, 0);
		1966	ptr_nuke (ST (0));
1548	req->txn = txn;	1967	req->txn = txn;
1549	req->uint1 = flags;	1968	req->uint1 = flags;
1550	REQ_SEND;	1969	REQ_SEND;
		1970	}
		1971
		1972	void
		1973	db_c_close (DBC dbc, SV callback = 0)
		1974	PREINIT:
		1975	CALLBACK
		1976	CODE:
		1977	{
		1978	dREQ (REQ_C_CLOSE, 0);
1551	ptr_nuke (ST (0));	1979	ptr_nuke (ST (0));
1552	}
1553
1554	void
1555	db_txn_abort (DB_TXN txn, SV callback = &PL_sv_undef)
1556	CODE:
1557	{
1558	dREQ (REQ_TXN_ABORT);
1559	req->txn = txn;
1560	REQ_SEND;
1561	ptr_nuke (ST (0));
1562	}
1563
1564	void
1565	db_txn_finish (DB_TXN txn, U32 flags = 0, SV callback = &PL_sv_undef)
1566	CODE:
1567	{
1568	dREQ (REQ_TXN_FINISH);
1569	req->txn = txn;
1570	req->uint1 = flags;
1571	REQ_SEND;
1572	ptr_nuke (ST (0));
1573	}
1574
1575	void
1576	db_c_close (DBC dbc, SV callback = &PL_sv_undef)
1577	CODE:
1578	{
1579	dREQ (REQ_C_CLOSE);
1580	req->dbc = dbc;	1980	req->dbc = dbc;
1581	REQ_SEND;	1981	REQ_SEND;
1582	ptr_nuke (ST (0));
1583	}	1982	}
1584		1983
1585	void	1984	void
1586	db_c_count (DBC dbc, SV count, U32 flags = 0, SV *callback = &PL_sv_undef)	1985	db_c_count (DBC dbc, SV count, U32 flags = 0, SV *callback = 0)
		1986	PREINIT:
		1987	CALLBACK
1587	CODE:	1988	CODE:
1588	{	1989	{
1589	dREQ (REQ_C_COUNT);	1990	dREQ (REQ_C_COUNT, 1);
1590	req->dbc = dbc;	1991	req->dbc = dbc;
1591	req->sv1 = SvREFCNT_inc (count);	1992	req->sv1 = SvREFCNT_inc (count);
1592	REQ_SEND;	1993	REQ_SEND;
1593	}	1994	}
1594		1995
1595	void	1996	void
1596	db_c_put (DBC dbc, SV key, SV data, U32 flags = 0, SV callback = &PL_sv_undef)	1997	db_c_put (DBC dbc, SV key, SV data, U32 flags = 0, SV callback = 0)
		1998	PREINIT:
		1999	CALLBACK
1597	CODE:	2000	CODE:
1598	{	2001	{
1599	dREQ (REQ_C_PUT);	2002	dREQ (REQ_C_PUT, 1);
1600	req->dbc = dbc;	2003	req->dbc = dbc;
1601	sv_to_dbt (&req->dbt1, key);	2004	sv_to_dbt (&req->dbt1, key);
1602	sv_to_dbt (&req->dbt2, data);	2005	sv_to_dbt (&req->dbt2, data);
1603	req->uint1 = flags;	2006	req->uint1 = flags;
1604	REQ_SEND;	2007	REQ_SEND;
1605	}	2008	}
1606		2009
1607	void	2010	void
1608	db_c_get (DBC dbc, SV key, SV data, U32 flags = 0, SV callback = &PL_sv_undef)	2011	db_c_get (DBC dbc, SV key, SV_mutable data, U32 flags = 0, SV callback = 0)
		2012	PREINIT:
		2013	CALLBACK
1609	CODE:	2014	CODE:
1610	{	2015	{
		2016	if ((flags & DB_OPFLAGS_MASK) != DB_SET && SvREADONLY (key))
		2017	croak ("db_c_get was passed a read-only/constant 'key' argument but operation is not DB_SET");
		2018	if (SvPOKp (key) && !sv_utf8_downgrade (key, 1))
		2019	croak ("argument \"%s\" must be byte/octet-encoded in %s",
		2020	"key",
		2021	"BDB::db_c_get");
		2022
		2023	{
1611	dREQ (REQ_C_GET);	2024	dREQ (REQ_C_GET, 1);
		2025	req->dbc = dbc;
		2026	req->uint1 = flags;
		2027	if ((flags & DB_OPFLAGS_MASK) == DB_SET)
		2028	sv_to_dbt (&req->dbt1, key);
		2029	else
		2030	{
		2031	if ((flags & DB_OPFLAGS_MASK) == DB_SET_RANGE)
		2032	sv_to_dbt (&req->dbt1, key);
		2033	else
		2034	req->dbt1.flags = DB_DBT_MALLOC;
		2035
		2036	req->sv1 = SvREFCNT_inc (key); SvREADONLY_on (key);
		2037	}
		2038
		2039	if ((flags & DB_OPFLAGS_MASK) == DB_GET_BOTH
		2040	\|\| (flags & DB_OPFLAGS_MASK) == DB_GET_BOTH_RANGE)
		2041	sv_to_dbt (&req->dbt3, data);
		2042	else
		2043	req->dbt3.flags = DB_DBT_MALLOC;
		2044
		2045	req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
		2046	REQ_SEND;
		2047	}
		2048	}
		2049
		2050	void
		2051	db_c_pget (DBC dbc, SV key, SV_mutable pkey, SV_mutable data, U32 flags = 0, SV *callback = 0)
		2052	PREINIT:
		2053	CALLBACK
		2054	CODE:
		2055	{
		2056	if ((flags & DB_OPFLAGS_MASK) != DB_SET && SvREADONLY (key))
		2057	croak ("db_c_pget was passed a read-only/constant 'key' argument but operation is not DB_SET");
		2058	if (SvPOKp (key) && !sv_utf8_downgrade (key, 1))
		2059	croak ("argument \"%s\" must be byte/octet-encoded in %s",
		2060	"key",
		2061	"BDB::db_c_pget");
		2062
		2063	{
		2064	dREQ (REQ_C_PGET, 1);
		2065	req->dbc = dbc;
		2066	req->uint1 = flags;
		2067	if ((flags & DB_OPFLAGS_MASK) == DB_SET)
		2068	sv_to_dbt (&req->dbt1, key);
		2069	else
		2070	{
		2071	if ((flags & DB_OPFLAGS_MASK) == DB_SET_RANGE)
		2072	sv_to_dbt (&req->dbt1, key);
		2073	else
		2074	req->dbt1.flags = DB_DBT_MALLOC;
		2075
		2076	req->sv1 = SvREFCNT_inc (key); SvREADONLY_on (key);
		2077	}
		2078
		2079	req->dbt2.flags = DB_DBT_MALLOC;
		2080	req->sv2 = SvREFCNT_inc (pkey); SvREADONLY_on (pkey);
		2081
		2082	if ((flags & DB_OPFLAGS_MASK) == DB_GET_BOTH
		2083	\|\| (flags & DB_OPFLAGS_MASK) == DB_GET_BOTH_RANGE)
		2084	sv_to_dbt (&req->dbt3, data);
		2085	else
		2086	req->dbt3.flags = DB_DBT_MALLOC;
		2087
		2088	req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
		2089	REQ_SEND;
		2090	}
		2091	}
		2092
		2093	void
		2094	db_c_del (DBC dbc, U32 flags = 0, SV callback = 0)
		2095	PREINIT:
		2096	CALLBACK
		2097	CODE:
		2098	{
		2099	dREQ (REQ_C_DEL, 1);
1612	req->dbc = dbc;	2100	req->dbc = dbc;
1613	req->uint1 = flags;	2101	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
1620	req->sv1 = SvREFCNT_inc (key); SvREADONLY_on (key);
1621
1622	if ((flags & DB_GET_BOTH) == DB_GET_BOTH
1623	\|\| (flags & DB_GET_BOTH_RANGE) == DB_GET_BOTH_RANGE)
1624	sv_to_dbt (&req->dbt3, data);
1625	else
1626	req->dbt3.flags = DB_DBT_MALLOC;
1627
1628	req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
1629	REQ_SEND;	2102	REQ_SEND;
1630	}	2103	}
1631		2104
1632	void
1633	db_c_pget (DBC dbc, SV key, SV pkey, SV data, U32 flags = 0, SV *callback = &PL_sv_undef)
1634	CODE:
1635	{
1636	dREQ (REQ_C_PGET);
1637	req->dbc = dbc;
1638	req->uint1 = flags;
1639	if ((flags & DB_SET) == DB_SET
1640	\|\| (flags & DB_SET_RANGE) == DB_SET_RANGE)
1641	sv_to_dbt (&req->dbt1, key);
1642	else
1643	req->dbt1.flags = DB_DBT_MALLOC;
1644		2105
1645	req->sv1 = SvREFCNT_inc (key); SvREADONLY_on (key);	2106	#if DBVER >= 403
1646		2107
1647	req->dbt2.flags = DB_DBT_MALLOC;
1648	req->sv2 = SvREFCNT_inc (pkey); SvREADONLY_on (pkey);
1649
1650	if ((flags & DB_GET_BOTH) == DB_GET_BOTH
1651	\|\| (flags & DB_GET_BOTH_RANGE) == DB_GET_BOTH_RANGE)
1652	sv_to_dbt (&req->dbt3, data);
1653	else
1654	req->dbt3.flags = DB_DBT_MALLOC;
1655
1656	req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
1657	REQ_SEND;
1658	}
1659
1660	void	2108	void
1661	db_c_del (DBC dbc, U32 flags = 0, SV callback = &PL_sv_undef)
1662	CODE:
1663	{
1664	dREQ (REQ_C_DEL);
1665	req->dbc = dbc;
1666	req->uint1 = flags;
1667	REQ_SEND;
1668	}
1669
1670
1671	void
1672	db_sequence_open (DB_SEQUENCE seq, DB_TXN_ornull txnid, SV key, U32 flags = 0, SV callback = &PL_sv_undef)	2109	db_sequence_open (DB_SEQUENCE seq, DB_TXN_ornull txnid, SV key, U32 flags = 0, SV callback = 0)
		2110	PREINIT:
		2111	CALLBACK
1673	CODE:	2112	CODE:
1674	{	2113	{
1675	dREQ (REQ_SEQ_OPEN);	2114	dREQ (REQ_SEQ_OPEN, 2);
1676	req->seq = seq;	2115	req->seq = seq;
1677	req->txn = txnid;	2116	req->txn = txnid;
1678	req->uint1 = flags \| DB_THREAD;	2117	req->uint1 = flags \| DB_THREAD;
1679	sv_to_dbt (&req->dbt1, key);	2118	sv_to_dbt (&req->dbt1, key);
1680	REQ_SEND;	2119	REQ_SEND;
1681	}	2120	}
1682		2121
1683	void	2122	void
1684	db_sequence_close (DB_SEQUENCE seq, U32 flags = 0, SV callback = &PL_sv_undef)	2123	db_sequence_close (DB_SEQUENCE seq, U32 flags = 0, SV callback = 0)
		2124	PREINIT:
		2125	CALLBACK
1685	CODE:	2126	CODE:
1686	{	2127	{
1687	dREQ (REQ_SEQ_CLOSE);	2128	dREQ (REQ_SEQ_CLOSE, 0);
		2129	ptr_nuke (ST (0));
1688	req->seq = seq;	2130	req->seq = seq;
1689	req->uint1 = flags;	2131	req->uint1 = flags;
1690	REQ_SEND;	2132	REQ_SEND;
1691	ptr_nuke (ST (0));
1692	}	2133	}
1693		2134
1694	void	2135	void
1695	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)	2136	db_sequence_get (DB_SEQUENCE seq, DB_TXN_ornull txnid, int delta, SV_mutable seq_value, U32 flags = DB_TXN_NOSYNC, SV callback = 0)
		2137	PREINIT:
		2138	CALLBACK
1696	CODE:	2139	CODE:
1697	{	2140	{
1698	dREQ (REQ_SEQ_GET);	2141	dREQ (REQ_SEQ_GET, 2);
1699	req->seq = seq;	2142	req->seq = seq;
1700	req->txn = txnid;	2143	req->txn = txnid;
1701	req->int1 = delta;	2144	req->int1 = delta;
1702	req->uint1 = flags;	2145	req->uint1 = flags;
1703	req->sv1 = SvREFCNT_inc (seq_value); SvREADONLY_on (seq_value);	2146	req->sv1 = SvREFCNT_inc (seq_value); SvREADONLY_on (seq_value);
1704	REQ_SEND;	2147	REQ_SEND;
1705	}	2148	}
1706		2149
1707	void	2150	void
1708	db_sequence_remove (DB_SEQUENCE seq, DB_TXN_ornull txnid = 0, U32 flags = 0, SV *callback = &PL_sv_undef)	2151	db_sequence_remove (DB_SEQUENCE seq, DB_TXN_ornull txnid = 0, U32 flags = 0, SV *callback = 0)
		2152	PREINIT:
		2153	CALLBACK
1709	CODE:	2154	CODE:
1710	{	2155	{
1711	dREQ (REQ_SEQ_REMOVE);	2156	dREQ (REQ_SEQ_REMOVE, 2);
1712	req->seq = seq;	2157	req->seq = seq;
1713	req->txn = txnid;	2158	req->txn = txnid;
1714	req->uint1 = flags;	2159	req->uint1 = flags;
1715	REQ_SEND;	2160	REQ_SEND;
1716	}	2161	}
1717		2162
		2163	#endif
		2164
1718		2165
1719	MODULE = BDB PACKAGE = BDB::Env	2166	MODULE = BDB PACKAGE = BDB::Env
1720		2167
1721	void	2168	void
1722	DESTROY (DB_ENV_ornuked *env)	2169	DESTROY (DB_ENV_ornuked *env)
…		…
1758	CODE:	2205	CODE:
1759	RETVAL = env->set_flags (env, flags, onoff);	2206	RETVAL = env->set_flags (env, flags, onoff);
1760	OUTPUT:	2207	OUTPUT:
1761	RETVAL	2208	RETVAL
1762		2209
		2210	#if DBVER >= 407
		2211
		2212	int set_intermediate_dir_mode (DB_ENV env, const char mode)
		2213	CODE:
		2214	RETVAL = env->set_intermediate_dir_mode (env, mode);
		2215	OUTPUT:
		2216	RETVAL
		2217
		2218	int log_set_config (DB_ENV *env, U32 flags, int onoff = 1)
		2219	CODE:
		2220	RETVAL = env->log_set_config (env, flags, onoff);
		2221	OUTPUT:
		2222	RETVAL
		2223
		2224	#endif
		2225
		2226
1763	void set_errfile (DB_ENV env, FILE errfile = 0)	2227	void set_errfile (DB_ENV env, FILE errfile = 0)
1764	CODE:	2228	CODE:
1765	env->set_errfile (env, errfile);	2229	env->set_errfile (env, errfile);
1766		2230
1767	void set_msgfile (DB_ENV env, FILE msgfile = 0)	2231	void set_msgfile (DB_ENV env, FILE msgfile = 0)
…		…
1837	int set_lg_max (DB_ENV *env, U32 max)	2301	int set_lg_max (DB_ENV *env, U32 max)
1838	CODE:	2302	CODE:
1839	RETVAL = env->set_lg_max (env, max);	2303	RETVAL = env->set_lg_max (env, max);
1840	OUTPUT:	2304	OUTPUT:
1841	RETVAL	2305	RETVAL
		2306
		2307	#if DBVER >= 404
1842		2308
1843	int mutex_set_max (DB_ENV *env, U32 max)	2309	int mutex_set_max (DB_ENV *env, U32 max)
1844	CODE:	2310	CODE:
1845	RETVAL = env->mutex_set_max (env, max);	2311	RETVAL = env->mutex_set_max (env, max);
1846	OUTPUT:	2312	OUTPUT:
…		…
1862	CODE:	2328	CODE:
1863	RETVAL = env->mutex_set_align (env, align);	2329	RETVAL = env->mutex_set_align (env, align);
1864	OUTPUT:	2330	OUTPUT:
1865	RETVAL	2331	RETVAL
1866		2332
		2333	#endif
		2334
1867	DB_TXN *	2335	DB_TXN *
1868	txn_begin (DB_ENV env, DB_TXN_ornull parent = 0, U32 flags = 0)	2336	txn_begin (DB_ENV env, DB_TXN_ornull parent = 0, U32 flags = 0)
1869	CODE:	2337	CODE:
1870	errno = env->txn_begin (env, parent, &RETVAL, flags);	2338	errno = env->txn_begin (env, parent, &RETVAL, flags);
1871	if (errno)	2339	if (errno)
1872	croak ("DB_ENV->txn_begin: %s", db_strerror (errno));	2340	croak ("DB_ENV->txn_begin: %s", db_strerror (errno));
1873	OUTPUT:	2341	OUTPUT:
1874	RETVAL	2342	RETVAL
		2343
		2344	#if DBVER >= 405
		2345
		2346	DB_TXN *
		2347	cdsgroup_begin (DB_ENV *env)
		2348	CODE:
		2349	errno = env->cdsgroup_begin (env, &RETVAL);
		2350	if (errno)
		2351	croak ("DB_ENV->cdsgroup_begin: %s", db_strerror (errno));
		2352	OUTPUT:
		2353	RETVAL
		2354
		2355	#endif
1875		2356
1876	MODULE = BDB PACKAGE = BDB::Db	2357	MODULE = BDB PACKAGE = BDB::Db
1877		2358
1878	void	2359	void
1879	DESTROY (DB_ornuked *db)	2360	DESTROY (DB_ornuked *db)
…		…
1889	CODE:	2370	CODE:
1890	RETVAL = db->set_cachesize (db, gbytes, bytes, ncache);	2371	RETVAL = db->set_cachesize (db, gbytes, bytes, ncache);
1891	OUTPUT:	2372	OUTPUT:
1892	RETVAL	2373	RETVAL
1893		2374
		2375	int set_pagesize (DB *db, U32 pagesize)
		2376	CODE:
		2377	RETVAL = db->set_pagesize (db, pagesize);
		2378	OUTPUT:
		2379	RETVAL
		2380
1894	int set_flags (DB *db, U32 flags)	2381	int set_flags (DB *db, U32 flags)
1895	CODE:	2382	CODE:
1896	RETVAL = db->set_flags (db, flags);	2383	RETVAL = db->set_flags (db, flags);
1897	OUTPUT:	2384	OUTPUT:
1898	RETVAL	2385	RETVAL
…		…
1964	if (errno)	2451	if (errno)
1965	croak ("DB->cursor: %s", db_strerror (errno));	2452	croak ("DB->cursor: %s", db_strerror (errno));
1966	OUTPUT:	2453	OUTPUT:
1967	RETVAL	2454	RETVAL
1968		2455
		2456	#if DBVER >= 403
		2457
1969	DB_SEQUENCE *	2458	DB_SEQUENCE *
1970	sequence (DB *db, U32 flags = 0)	2459	sequence (DB *db, U32 flags = 0)
1971	CODE:	2460	CODE:
1972	{	2461	{
1973	errno = db_sequence_create (&RETVAL, db, flags);	2462	errno = db_sequence_create (&RETVAL, db, flags);
…		…
1975	croak ("db_sequence_create: %s", db_strerror (errno));	2464	croak ("db_sequence_create: %s", db_strerror (errno));
1976	}	2465	}
1977	OUTPUT:	2466	OUTPUT:
1978	RETVAL	2467	RETVAL
1979		2468
		2469	#endif
		2470
1980		2471
1981	MODULE = BDB PACKAGE = BDB::Txn	2472	MODULE = BDB PACKAGE = BDB::Txn
1982		2473
1983	void	2474	void
1984	DESTROY (DB_TXN_ornuked *txn)	2475	DESTROY (DB_TXN_ornuked *txn)
…		…
2005	DESTROY (DBC_ornuked *dbc)	2496	DESTROY (DBC_ornuked *dbc)
2006	CODE:	2497	CODE:
2007	if (dbc)	2498	if (dbc)
2008	dbc->c_close (dbc);	2499	dbc->c_close (dbc);
2009		2500
2010	#if DB_VERSION_MINOR >= 6	2501	#if DBVER >= 406
2011		2502
2012	int set_priority (DBC *dbc, int priority)	2503	int set_priority (DBC *dbc, int priority)
2013	CODE:	2504	CODE:
2014	dbc->set_priority (dbc, priority);	2505	dbc->set_priority (dbc, priority);
2015		2506
2016	#endif	2507	#endif
2017		2508
		2509	#if DBVER >= 403
		2510
2018	MODULE = BDB PACKAGE = BDB::Sequence	2511	MODULE = BDB PACKAGE = BDB::Sequence
2019		2512
2020	void	2513	void
2021	DESTROY (DB_SEQUENCE_ornuked *seq)	2514	DESTROY (DB_SEQUENCE_ornuked *seq)
2022	CODE:	2515	CODE:
…		…
2045	CODE:	2538	CODE:
2046	RETVAL = seq->set_range (seq, min, max);	2539	RETVAL = seq->set_range (seq, min, max);
2047	OUTPUT:	2540	OUTPUT:
2048	RETVAL	2541	RETVAL
2049		2542
		2543	#endif
		2544
		2545

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Comparing BDB/BDB.xs (file contents): Revision 1.30 by root, Sun Jan 13 09:43:21 2008 UTC vs. Revision 1.78 by root, Thu Oct 11 05:02:53 2012 UTC

Diff Legend

Comparing BDB/BDB.xs (file contents):
Revision 1.30 by root, Sun Jan 13 09:43:21 2008 UTC vs.
Revision 1.78 by root, Thu Oct 11 05:02:53 2012 UTC