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

Comparing BDB/BDB.xs (file contents):
Revision 1.12 by root, Sun Jul 8 09:16:19 2007 UTC vs.
Revision 1.56 by root, Mon Sep 29 02:59:08 2008 UTC

…		…
		1	#define X_STACKSIZE 1024 * 128 + sizeof (long) * 64 * 1024 / 4
		2
1	#include "xthread.h"	3	#include "xthread.h"
2		4
3	#include <errno.h>	5	#include <errno.h>
4		6
5	#include "EXTERN.h"	7	#include "EXTERN.h"
6	#include "perl.h"	8	#include "perl.h"
7	#include "XSUB.h"	9	#include "XSUB.h"
8		10
		11	// perl stupidly defines these as macros, breaking
		12	// lots and lots of code.
		13	#undef open
		14	#undef close
		15	#undef abort
		16	#undef malloc
		17	#undef free
		18	#undef send
		19
9	#include <stddef.h>	20	#include <stddef.h>
10	#include <stdlib.h>	21	#include <stdlib.h>
11	#include <errno.h>	22	#include <errno.h>
12	#include <sys/time.h>
13	#include <sys/types.h>	23	#include <sys/types.h>
14	#include <limits.h>	24	#include <limits.h>
15	#include <unistd.h>
16	#include <fcntl.h>	25	#include <fcntl.h>
17		26
		27	#ifndef _WIN32
		28	# include <sys/time.h>
		29	# include <unistd.h>
		30	#endif
		31
18	#include <db.h>	32	#include <db.h>
19		33
20	#if DB_VERSION_MAJOR < 4 \|\| (DB_VERSION_MAJOR == 4 && DB_VERSION_MINOR < 5)	34	#if DB_VERSION_MAJOR != 4 \|\| (DB_VERSION_MAJOR == 4 && DB_VERSION_MINOR < 3)
21	# error you need Berkeley DB 4.5 or newer installed	35	# error you need Berkeley DB 4.3 or a newer 4.x version installed
22	#endif	36	#endif
23		37
24	/* number of seconds after which idle threads exit */	38	/* number of seconds after which idle threads exit */
25	#define IDLE_TIMEOUT 10	39	#define IDLE_TIMEOUT 10
		40
		41	typedef SV SV_mutable;
26		42
27	typedef DB_ENV DB_ENV_ornull;	43	typedef DB_ENV DB_ENV_ornull;
28	typedef DB_TXN DB_TXN_ornull;	44	typedef DB_TXN DB_TXN_ornull;
29	typedef DBC DBC_ornull;	45	typedef DBC DBC_ornull;
30	typedef DB DB_ornull;	46	typedef DB DB_ornull;
		47
		48	typedef DB_ENV DB_ENV_ornuked;
		49	typedef DB_TXN DB_TXN_ornuked;
		50	typedef DBC DBC_ornuked;
		51	typedef DB DB_ornuked;
		52
		53	#if DB_VERSION_MINOR >= 3
31	typedef DB_SEQUENCE DB_SEQUENCE_ornull;	54	typedef DB_SEQUENCE DB_SEQUENCE_ornull;
		55	typedef DB_SEQUENCE DB_SEQUENCE_ornuked;
		56	#endif
32		57
33	typedef SV SV8; /* byte-sv, used for argument-checking */	58	typedef SV SV8; /* byte-sv, used for argument-checking */
34	typedef char *octetstring;	59	typedef char *bdb_filename;
35		60
36	static SV *prepare_cb;	61	static SV *prepare_cb;
37		62
		63	#if DB_VERSION_MINOR >= 6
		64	# define c_close close
		65	# define c_count count
		66	# define c_del del
		67	# define c_dup dup
		68	# define c_get get
		69	# define c_pget pget
		70	# define c_put put
		71	#endif
		72
38	static inline char *	73	static char *
		74	get_bdb_filename (SV *sv)
		75	{
		76	if (!SvOK (sv))
		77	return 0;
		78
		79	#if _WIN32
		80	/* win32 madness + win32 perl absolutely brokenness make for horrible hacks */
		81	{
		82	STRLEN len;
		83	char *src = SvPVbyte (sv, len);
		84	SV *t1 = sv_newmortal ();
		85	SV *t2 = sv_newmortal ();
		86
		87	sv_upgrade (t1, SVt_PV); SvPOK_only (t1); SvGROW (t1, len * 16 + 1);
		88	sv_upgrade (t2, SVt_PV); SvPOK_only (t2); SvGROW (t2, len * 16 + 1);
		89
		90	len = MultiByteToWideChar (CP_ACP, 0, src, len, (WCHAR *)SvPVX (t1), SvLEN (t1) / sizeof (WCHAR));
		91	len = WideCharToMultiByte (CP_UTF8, 0, (WCHAR *)SvPVX (t1), len, SvPVX (t2), SvLEN (t2), 0, 0);
		92	SvPOK_only (t2);
		93	SvPVX (t2)[len] = 0;
		94	SvCUR_set (t2, len);
		95
		96	return SvPVX (t2);
		97	}
		98	#else
		99	return SvPVbyte_nolen (sv);
		100	#endif
		101	}
		102
		103	static void
		104	debug_errcall (const DB_ENV dbenv, const char errpfx, const char *msg)
		105	{
		106	printf ("err[%s]\n", msg);
		107	}
		108
		109	static void
		110	debug_msgcall (const DB_ENV dbenv, const char msg)
		111	{
		112	printf ("msg[%s]\n", msg);
		113	}
		114
		115	static char *
39	strdup_ornull (const char *s)	116	strdup_ornull (const char *s)
40	{	117	{
41	return s ? strdup (s) : 0;	118	return s ? strdup (s) : 0;
42	}	119	}
43		120
44	static inline void	121	static void
45	sv_to_dbt (DBT dbt, SV sv)	122	sv_to_dbt (DBT dbt, SV sv)
46	{	123	{
47	STRLEN len;	124	STRLEN len;
48	char *data = SvPVbyte (sv, len);	125	char *data = SvPVbyte (sv, len);
49		126
51	memcpy (dbt->data, data, len);	128	memcpy (dbt->data, data, len);
52	dbt->size = len;	129	dbt->size = len;
53	dbt->flags = DB_DBT_REALLOC;	130	dbt->flags = DB_DBT_REALLOC;
54	}	131	}
55		132
56	static inline void	133	static void
57	dbt_to_sv (SV sv, DBT dbt)	134	dbt_to_sv (SV sv, DBT dbt)
58	{	135	{
59	if (sv)	136	if (sv)
60	{	137	{
61	SvREADONLY_off (sv);	138	SvREADONLY_off (sv);
		139
		140	if (dbt->data)
62	sv_setpvn_mg (sv, dbt->data, dbt->size);	141	sv_setpvn_mg (sv, dbt->data, dbt->size);
		142	else
		143	sv_setsv_mg (sv, &PL_sv_undef);
		144
63	SvREFCNT_dec (sv);	145	SvREFCNT_dec (sv);
64	}	146	}
65		147
66	free (dbt->data);	148	free (dbt->data);
67	}	149	}
68		150
69	enum {	151	enum {
70	REQ_QUIT,	152	REQ_QUIT,
71	REQ_ENV_OPEN, REQ_ENV_CLOSE, REQ_ENV_TXN_CHECKPOINT, REQ_ENV_LOCK_DETECT,	153	REQ_ENV_OPEN, REQ_ENV_CLOSE, REQ_ENV_TXN_CHECKPOINT, REQ_ENV_LOCK_DETECT,
72	REQ_ENV_MEMP_SYNC, REQ_ENV_MEMP_TRICKLE,	154	REQ_ENV_MEMP_SYNC, REQ_ENV_MEMP_TRICKLE, REQ_ENV_DBREMOVE, REQ_ENV_DBRENAME,
73	REQ_DB_OPEN, REQ_DB_CLOSE, REQ_DB_COMPACT, REQ_DB_SYNC,	155	REQ_DB_OPEN, REQ_DB_CLOSE, REQ_DB_COMPACT, REQ_DB_SYNC, REQ_DB_UPGRADE,
74	REQ_DB_PUT, REQ_DB_GET, REQ_DB_PGET, REQ_DB_DEL, REQ_DB_KEY_RANGE,	156	REQ_DB_PUT, REQ_DB_EXISTS, REQ_DB_GET, REQ_DB_PGET, REQ_DB_DEL, REQ_DB_KEY_RANGE,
75	REQ_TXN_COMMIT, REQ_TXN_ABORT,	157	REQ_TXN_COMMIT, REQ_TXN_ABORT, REQ_TXN_FINISH,
76	REQ_C_CLOSE, REQ_C_COUNT, REQ_C_PUT, REQ_C_GET, REQ_C_PGET, REQ_C_DEL,	158	REQ_C_CLOSE, REQ_C_COUNT, REQ_C_PUT, REQ_C_GET, REQ_C_PGET, REQ_C_DEL,
77	REQ_SEQ_OPEN, REQ_SEQ_CLOSE, REQ_SEQ_GET, REQ_SEQ_REMOVE,	159	REQ_SEQ_OPEN, REQ_SEQ_CLOSE, REQ_SEQ_GET, REQ_SEQ_REMOVE,
78	};	160	};
79		161
80	typedef struct aio_cb	162	typedef struct bdb_cb
81	{	163	{
82	struct aio_cb *volatile next;	164	struct bdb_cb *volatile next;
83	SV *callback;	165	SV *callback;
84	int type, pri, result;	166	int type, pri, result;
85		167
86	DB_ENV *env;	168	DB_ENV *env;
87	DB *db;	169	DB *db;
…		…
89	DBC *dbc;	171	DBC *dbc;
90		172
91	UV uv1;	173	UV uv1;
92	int int1, int2;	174	int int1, int2;
93	U32 uint1, uint2;	175	U32 uint1, uint2;
94	char buf1, buf2;	176	char buf1, buf2, *buf3;
95	SV sv1, sv2, *sv3;	177	SV sv1, sv2, *sv3;
96		178
97	DBT dbt1, dbt2, dbt3;	179	DBT dbt1, dbt2, dbt3;
98	DB_KEY_RANGE key_range;	180	DB_KEY_RANGE key_range;
		181	#if DB_VERSION_MINOR >= 3
99	DB_SEQUENCE *seq;	182	DB_SEQUENCE *seq;
100	db_seq_t seq_t;	183	db_seq_t seq_t;
101	} aio_cb;	184	#endif
102		185
		186	SV rsv1, rsv2; // keep some request objects alive
		187	} bdb_cb;
		188
103	typedef aio_cb *aio_req;	189	typedef bdb_cb *bdb_req;
104		190
105	enum {	191	enum {
106	PRI_MIN = -4,	192	PRI_MIN = -4,
107	PRI_MAX = 4,	193	PRI_MAX = 4,
108		194
…		…
111	NUM_PRI = PRI_MAX + PRI_BIAS + 1,	197	NUM_PRI = PRI_MAX + PRI_BIAS + 1,
112	};	198	};
113		199
114	#define AIO_TICKS ((1000000 + 1023) >> 10)	200	#define AIO_TICKS ((1000000 + 1023) >> 10)
115		201
		202	static SV *on_next_submit;
		203
116	static unsigned int max_poll_time = 0;	204	static unsigned int max_poll_time = 0;
117	static unsigned int max_poll_reqs = 0;	205	static unsigned int max_poll_reqs = 0;
118		206
119	/* calculcate time difference in ~1/AIO_TICKS of a second */	207	/* calculcate time difference in ~1/AIO_TICKS of a second */
120	static int tvdiff (struct timeval tv1, struct timeval tv2)	208	static int tvdiff (struct timeval tv1, struct timeval tv2)
…		…
135	struct worker prev, next;	223	struct worker prev, next;
136		224
137	thread_t tid;	225	thread_t tid;
138		226
139	/* locked by reslock, reqlock or wrklock */	227	/* locked by reslock, reqlock or wrklock */
140	aio_req req; /* currently processed request */	228	bdb_req req; /* currently processed request */
141	void *dbuf;	229	void *dbuf;
142	DIR *dirp;	230	DIR *dirp;
143	} worker;	231	} worker;
144		232
145	static worker wrk_first = { &wrk_first, &wrk_first, 0 };	233	static worker wrk_first = { &wrk_first, &wrk_first, 0 };
…		…
157	}	245	}
158		246
159	static volatile unsigned int nreqs, nready, npending;	247	static volatile unsigned int nreqs, nready, npending;
160	static volatile unsigned int max_idle = 4;	248	static volatile unsigned int max_idle = 4;
161	static volatile unsigned int max_outstanding = 0xffffffff;	249	static volatile unsigned int max_outstanding = 0xffffffff;
162	static int respipe [2];	250	static int respipe_osf [2], respipe [2] = { -1, -1 };
163		251
164	static mutex_t reslock = X_MUTEX_INIT;	252	static mutex_t reslock = X_MUTEX_INIT;
165	static mutex_t reqlock = X_MUTEX_INIT;	253	static mutex_t reqlock = X_MUTEX_INIT;
166	static cond_t reqwait = X_COND_INIT;	254	static cond_t reqwait = X_COND_INIT;
167		255
168	#if WORDACCESS_UNSAFE	256	#if WORDACCESS_UNSAFE
169		257
170	static unsigned int get_nready ()	258	static unsigned int get_nready (void)
171	{	259	{
172	unsigned int retval;	260	unsigned int retval;
173		261
174	X_LOCK (reqlock);	262	X_LOCK (reqlock);
175	retval = nready;	263	retval = nready;
176	X_UNLOCK (reqlock);	264	X_UNLOCK (reqlock);
177		265
178	return retval;	266	return retval;
179	}	267	}
180		268
181	static unsigned int get_npending ()	269	static unsigned int get_npending (void)
182	{	270	{
183	unsigned int retval;	271	unsigned int retval;
184		272
185	X_LOCK (reslock);	273	X_LOCK (reslock);
186	retval = npending;	274	retval = npending;
187	X_UNLOCK (reslock);	275	X_UNLOCK (reslock);
188		276
189	return retval;	277	return retval;
190	}	278	}
191		279
192	static unsigned int get_nthreads ()	280	static unsigned int get_nthreads (void)
193	{	281	{
194	unsigned int retval;	282	unsigned int retval;
195		283
196	X_LOCK (wrklock);	284	X_LOCK (wrklock);
197	retval = started;	285	retval = started;
…		…
212	* a somewhat faster data structure might be nice, but	300	* a somewhat faster data structure might be nice, but
213	* with 8 priorities this actually needs <20 insns	301	* with 8 priorities this actually needs <20 insns
214	* per shift, the most expensive operation.	302	* per shift, the most expensive operation.
215	*/	303	*/
216	typedef struct {	304	typedef struct {
217	aio_req qs[NUM_PRI], qe[NUM_PRI]; /* qstart, qend */	305	bdb_req qs[NUM_PRI], qe[NUM_PRI]; /* qstart, qend */
218	int size;	306	int size;
219	} reqq;	307	} reqq;
220		308
221	static reqq req_queue;	309	static reqq req_queue;
222	static reqq res_queue;	310	static reqq res_queue;
223		311
224	int reqq_push (reqq *q, aio_req req)	312	int reqq_push (reqq *q, bdb_req req)
225	{	313	{
226	int pri = req->pri;	314	int pri = req->pri;
227	req->next = 0;	315	req->next = 0;
228		316
229	if (q->qe[pri])	317	if (q->qe[pri])
…		…
235	q->qe[pri] = q->qs[pri] = req;	323	q->qe[pri] = q->qs[pri] = req;
236		324
237	return q->size++;	325	return q->size++;
238	}	326	}
239		327
240	aio_req reqq_shift (reqq *q)	328	bdb_req reqq_shift (reqq *q)
241	{	329	{
242	int pri;	330	int pri;
243		331
244	if (!q->size)	332	if (!q->size)
245	return 0;	333	return 0;
246		334
247	--q->size;	335	--q->size;
248		336
249	for (pri = NUM_PRI; pri--; )	337	for (pri = NUM_PRI; pri--; )
250	{	338	{
251	aio_req req = q->qs[pri];	339	bdb_req req = q->qs[pri];
252		340
253	if (req)	341	if (req)
254	{	342	{
255	if (!(q->qs[pri] = req->next))	343	if (!(q->qs[pri] = req->next))
256	q->qe[pri] = 0;	344	q->qe[pri] = 0;
…		…
260	}	348	}
261		349
262	abort ();	350	abort ();
263	}	351	}
264		352
265	static int poll_cb ();	353	static int poll_cb (void);
266	static void req_free (aio_req req);	354	static void req_free (bdb_req req);
267	static void req_cancel (aio_req req);	355	static void req_cancel (bdb_req req);
268		356
269	static int req_invoke (aio_req req)	357	static int req_invoke (bdb_req req)
270	{	358	{
271	dSP;	359	switch (req->type)
272
273	if (SvOK (req->callback))
274	{	360	{
		361	case REQ_DB_CLOSE:
		362	SvREFCNT_dec (req->sv1);
		363	break;
		364
		365	case REQ_DB_GET:
		366	case REQ_DB_PGET:
		367	case REQ_C_GET:
		368	case REQ_C_PGET:
		369	case REQ_DB_PUT:
		370	case REQ_C_PUT:
		371	dbt_to_sv (req->sv1, &req->dbt1);
		372	dbt_to_sv (req->sv2, &req->dbt2);
		373	dbt_to_sv (req->sv3, &req->dbt3);
		374	break;
		375
		376	case REQ_DB_KEY_RANGE:
		377	{
		378	AV *av = newAV ();
		379
		380	av_push (av, newSVnv (req->key_range.less));
		381	av_push (av, newSVnv (req->key_range.equal));
		382	av_push (av, newSVnv (req->key_range.greater));
		383
		384	SvREADONLY_off (req->sv1);
		385	sv_setsv_mg (req->sv1, newRV_noinc ((SV *)av));
		386	SvREFCNT_dec (req->sv1);
		387	}
		388	break;
		389
		390	#if DB_VERSION_MINOR >= 3
		391	case REQ_SEQ_GET:
		392	SvREADONLY_off (req->sv1);
		393
		394	if (sizeof (IV) > 4)
		395	sv_setiv_mg (req->sv1, (IV)req->seq_t);
		396	else
		397	sv_setnv_mg (req->sv1, (NV)req->seq_t);
		398
		399	SvREFCNT_dec (req->sv1);
		400	break;
		401	#endif
		402	}
		403
		404	errno = req->result;
		405
		406	if (req->callback)
		407	{
		408	dSP;
		409
275	ENTER;	410	ENTER;
276	SAVETMPS;	411	SAVETMPS;
277	PUSHMARK (SP);	412	PUSHMARK (SP);
278		413
279	switch (req->type)
280	{
281	case REQ_DB_CLOSE:
282	SvREFCNT_dec (req->sv1);
283	break;
284
285	case REQ_DB_GET:
286	case REQ_DB_PGET:
287	dbt_to_sv (req->sv3, &req->dbt3);
288	break;
289
290	case REQ_C_GET:
291	case REQ_C_PGET:
292	dbt_to_sv (req->sv1, &req->dbt1);
293	dbt_to_sv (req->sv2, &req->dbt2);
294	dbt_to_sv (req->sv3, &req->dbt3);
295	break;
296
297	case REQ_DB_KEY_RANGE:
298	{
299	AV *av = newAV ();
300
301	av_push (av, newSVnv (req->key_range.less));
302	av_push (av, newSVnv (req->key_range.equal));
303	av_push (av, newSVnv (req->key_range.greater));
304
305	SvREADONLY_off (req->sv1);
306	sv_setsv_mg (req->sv1, newRV_noinc ((SV *)av));
307	SvREFCNT_dec (req->sv1);
308	}
309	break;
310
311	case REQ_SEQ_GET:
312	SvREADONLY_off (req->sv1);
313
314	if (sizeof (IV) > 4)
315	sv_setiv_mg (req->sv1, req->seq_t);
316	else
317	sv_setnv_mg (req->sv1, req->seq_t);
318
319	SvREFCNT_dec (req->sv1);
320	break;
321	}
322
323	errno = req->result;
324
325	PUTBACK;	414	PUTBACK;
326	call_sv (req->callback, G_VOID \| G_EVAL);	415	call_sv (req->callback, G_VOID \| G_EVAL);
327	SPAGAIN;	416	SPAGAIN;
328		417
329	FREETMPS;	418	FREETMPS;
330	LEAVE;	419	LEAVE;
		420
		421	return !SvTRUE (ERRSV);
331	}	422	}
332		423
333	return !SvTRUE (ERRSV);	424	return 1;
334	}	425	}
335		426
336	static void req_free (aio_req req)	427	static void req_free (bdb_req req)
337	{	428	{
		429	SvREFCNT_dec (req->callback);
		430
		431	SvREFCNT_dec (req->rsv1);
		432	SvREFCNT_dec (req->rsv2);
		433
338	free (req->buf1);	434	free (req->buf1);
339	free (req->buf2);	435	free (req->buf2);
		436	free (req->buf3);
		437
340	Safefree (req);	438	Safefree (req);
341	}	439	}
342		440
343	static void aio_proc (void arg);	441	#ifdef USE_SOCKETS_AS_HANDLES
		442	# define TO_SOCKET(x) (win32_get_osfhandle (x))
		443	#else
		444	# define TO_SOCKET(x) (x)
		445	#endif
		446
		447	static void
		448	create_respipe (void)
		449	{
		450	#ifdef _WIN32
		451	int arg; /* argg */
		452	#endif
		453	int old_readfd = respipe [0];
		454
		455	if (respipe [1] >= 0)
		456	respipe_close (TO_SOCKET (respipe [1]));
		457
		458	#ifdef _WIN32
		459	if (PerlSock_socketpair (AF_UNIX, SOCK_STREAM, 0, respipe))
		460	#else
		461	if (pipe (respipe))
		462	#endif
		463	croak ("unable to initialize result pipe");
		464
		465	if (old_readfd >= 0)
		466	{
		467	if (dup2 (TO_SOCKET (respipe [0]), TO_SOCKET (old_readfd)) < 0)
		468	croak ("unable to initialize result pipe(2)");
		469
		470	respipe_close (respipe [0]);
		471	respipe [0] = old_readfd;
		472	}
		473
		474	#ifdef _WIN32
		475	arg = 1;
		476	if (ioctlsocket (TO_SOCKET (respipe [0]), FIONBIO, &arg)
		477	\|\| ioctlsocket (TO_SOCKET (respipe [1]), FIONBIO, &arg))
		478	#else
		479	if (fcntl (respipe [0], F_SETFL, O_NONBLOCK)
		480	\|\| fcntl (respipe [1], F_SETFL, O_NONBLOCK))
		481	#endif
		482	croak ("unable to initialize result pipe(3)");
		483
		484	respipe_osf [0] = TO_SOCKET (respipe [0]);
		485	respipe_osf [1] = TO_SOCKET (respipe [1]);
		486	}
		487
		488	static void bdb_request (bdb_req req);
		489	X_THREAD_PROC (bdb_proc);
344		490
345	static void start_thread (void)	491	static void start_thread (void)
346	{	492	{
347	worker *wrk = calloc (1, sizeof (worker));	493	worker *wrk = calloc (1, sizeof (worker));
348		494
349	if (!wrk)	495	if (!wrk)
350	croak ("unable to allocate worker thread data");	496	croak ("unable to allocate worker thread data");
351		497
352	X_LOCK (wrklock);	498	X_LOCK (wrklock);
353	if (thread_create (&wrk->tid, aio_proc, (void *)wrk))	499	if (thread_create (&wrk->tid, bdb_proc, (void *)wrk))
354	{	500	{
355	wrk->prev = &wrk_first;	501	wrk->prev = &wrk_first;
356	wrk->next = wrk_first.next;	502	wrk->next = wrk_first.next;
357	wrk_first.next->prev = wrk;	503	wrk_first.next->prev = wrk;
358	wrk_first.next = wrk;	504	wrk_first.next = wrk;
…		…
362	free (wrk);	508	free (wrk);
363		509
364	X_UNLOCK (wrklock);	510	X_UNLOCK (wrklock);
365	}	511	}
366		512
367	static void maybe_start_thread ()	513	static void maybe_start_thread (void)
368	{	514	{
369	if (get_nthreads () >= wanted)	515	if (get_nthreads () >= wanted)
370	return;	516	return;
371		517
372	/* todo: maybe use idle here, but might be less exact */	518	/* todo: maybe use idle here, but might be less exact */
…		…
374	return;	520	return;
375		521
376	start_thread ();	522	start_thread ();
377	}	523	}
378		524
379	static void req_send (aio_req req)	525	static void req_send (bdb_req req)
380	{	526	{
381	SV *wait_callback = 0;	527	SV *wait_callback = 0;
382		528
383	// synthesize callback if none given	529	if (on_next_submit)
384	if (!SvOK (req->callback))
385	{	530	{
386	dSP;	531	dSP;
		532	SV *cb = sv_2mortal (on_next_submit);
		533
		534	on_next_submit = 0;
		535
387	PUSHMARK (SP);	536	PUSHMARK (SP);
388	PUTBACK;	537	PUTBACK;
389	int count = call_sv (prepare_cb, G_ARRAY);	538	call_sv (cb, G_DISCARD \| G_EVAL);
390	SPAGAIN;	539	SPAGAIN;
		540	}
391		541
		542	// synthesize callback if none given
		543	if (!req->callback)
		544	{
		545	if (SvOK (prepare_cb))
		546	{
		547	int count;
		548
		549	dSP;
		550	PUSHMARK (SP);
		551	PUTBACK;
		552	count = call_sv (prepare_cb, G_ARRAY);
		553	SPAGAIN;
		554
392	if (count != 2)	555	if (count != 2)
393	croak ("prepare callback must return exactly two values\n");	556	croak ("sync prepare callback must return exactly two values\n");
394		557
395	wait_callback = SvREFCNT_inc (POPs);	558	wait_callback = POPs;
396	SvREFCNT_dec (req->callback);
397	req->callback = SvREFCNT_inc (POPs);	559	req->callback = SvREFCNT_inc (POPs);
		560	}
		561	else
		562	{
		563	// execute request synchronously
		564	bdb_request (req);
		565	req_invoke (req);
		566	req_free (req);
		567	return;
		568	}
398	}	569	}
399		570
400	++nreqs;	571	++nreqs;
401		572
402	X_LOCK (reqlock);	573	X_LOCK (reqlock);
…		…
411	{	582	{
412	dSP;	583	dSP;
413	PUSHMARK (SP);	584	PUSHMARK (SP);
414	PUTBACK;	585	PUTBACK;
415	call_sv (wait_callback, G_DISCARD);	586	call_sv (wait_callback, G_DISCARD);
416	SvREFCNT_dec (wait_callback);
417	}	587	}
418	}	588	}
419		589
420	static void end_thread (void)	590	static void end_thread (void)
421	{	591	{
422	aio_req req;	592	bdb_req req = calloc (1, sizeof (bdb_cb));
423
424	Newz (0, req, 1, aio_cb);
425		593
426	req->type = REQ_QUIT;	594	req->type = REQ_QUIT;
427	req->pri = PRI_MAX + PRI_BIAS;	595	req->pri = PRI_MAX + PRI_BIAS;
428		596
429	X_LOCK (reqlock);	597	X_LOCK (reqlock);
…		…
456		624
457	while (started > wanted)	625	while (started > wanted)
458	end_thread ();	626	end_thread ();
459	}	627	}
460		628
461	static void poll_wait ()	629	static void poll_wait (void)
462	{	630	{
463	fd_set rfd;	631	fd_set rfd;
464		632
465	while (nreqs)	633	while (nreqs)
466	{	634	{
…		…
472	if (size)	640	if (size)
473	return;	641	return;
474		642
475	maybe_start_thread ();	643	maybe_start_thread ();
476		644
477	FD_ZERO(&rfd);	645	FD_ZERO (&rfd);
478	FD_SET(respipe [0], &rfd);	646	FD_SET (respipe [0], &rfd);
479		647
480	select (respipe [0] + 1, &rfd, 0, 0, 0);	648	PerlSock_select (respipe [0] + 1, &rfd, 0, 0, 0);
481	}	649	}
482	}	650	}
483		651
484	static int poll_cb ()	652	static int poll_cb (void)
485	{	653	{
486	dSP;	654	dSP;
487	int count = 0;	655	int count = 0;
488	int maxreqs = max_poll_reqs;	656	int maxreqs = max_poll_reqs;
489	int do_croak = 0;	657	int do_croak = 0;
490	struct timeval tv_start, tv_now;	658	struct timeval tv_start, tv_now;
491	aio_req req;	659	bdb_req req;
492		660
493	if (max_poll_time)	661	if (max_poll_time)
494	gettimeofday (&tv_start, 0);	662	gettimeofday (&tv_start, 0);
495		663
496	for (;;)	664	for (;;)
…		…
508		676
509	if (!res_queue.size)	677	if (!res_queue.size)
510	{	678	{
511	/* read any signals sent by the worker threads */	679	/* read any signals sent by the worker threads */
512	char buf [4];	680	char buf [4];
513	while (read (respipe [0], buf, 4) == 4)	681	while (respipe_read (respipe [0], buf, 4) == 4)
514	;	682	;
515	}	683	}
516	}	684	}
517		685
518	X_UNLOCK (reslock);	686	X_UNLOCK (reslock);
…		…
555	return count;	723	return count;
556	}	724	}
557		725
558	/*****************************************************************************/	726	/*****************************************************************************/
559		727
560	static void aio_proc (void thr_arg)	728	static void
		729	bdb_request (bdb_req req)
561	{	730	{
		731	switch (req->type)
		732	{
		733	case REQ_ENV_OPEN:
		734	req->result = req->env->open (req->env, req->buf1, req->uint1, req->int1);
		735	break;
		736
		737	case REQ_ENV_CLOSE:
		738	req->result = req->env->close (req->env, req->uint1);
		739	break;
		740
		741	case REQ_ENV_TXN_CHECKPOINT:
		742	req->result = req->env->txn_checkpoint (req->env, req->uint1, req->int1, req->uint2);
		743	break;
		744
		745	case REQ_ENV_LOCK_DETECT:
		746	req->result = req->env->lock_detect (req->env, req->uint1, req->uint2, &req->int1);
		747	break;
		748
		749	case REQ_ENV_MEMP_SYNC:
		750	req->result = req->env->memp_sync (req->env, 0);
		751	break;
		752
		753	case REQ_ENV_MEMP_TRICKLE:
		754	req->result = req->env->memp_trickle (req->env, req->int1, &req->int2);
		755	break;
		756
		757	case REQ_ENV_DBREMOVE:
		758	req->result = req->env->dbremove (req->env, req->txn, req->buf1, req->buf2, req->uint1);
		759	break;
		760
		761	case REQ_ENV_DBRENAME:
		762	req->result = req->env->dbrename (req->env, req->txn, req->buf1, req->buf2, req->buf3, req->uint1);
		763	break;
		764
		765	case REQ_DB_OPEN:
		766	req->result = req->db->open (req->db, req->txn, req->buf1, req->buf2, req->int1, req->uint1, req->int2);
		767	break;
		768
		769	case REQ_DB_CLOSE:
		770	req->result = req->db->close (req->db, req->uint1);
		771	break;
		772
		773	#if DB_VERSION_MINOR >= 4
		774	case REQ_DB_COMPACT:
		775	req->result = req->db->compact (req->db, req->txn, &req->dbt1, &req->dbt2, 0, req->uint1, 0);
		776	break;
		777	#endif
		778
		779	case REQ_DB_SYNC:
		780	req->result = req->db->sync (req->db, req->uint1);
		781	break;
		782
		783	case REQ_DB_UPGRADE:
		784	req->result = req->db->upgrade (req->db, req->buf1, req->uint1);
		785	break;
		786
		787	case REQ_DB_PUT:
		788	req->result = req->db->put (req->db, req->txn, &req->dbt1, &req->dbt2, req->uint1);
		789	break;
		790
		791	#if DB_VERSION_MINOR >= 6
		792	case REQ_DB_EXISTS:
		793	req->result = req->db->exists (req->db, req->txn, &req->dbt1, req->uint1);
		794	break;
		795	#endif
		796	case REQ_DB_GET:
		797	req->result = req->db->get (req->db, req->txn, &req->dbt1, &req->dbt3, req->uint1);
		798	break;
		799
		800	case REQ_DB_PGET:
		801	req->result = req->db->pget (req->db, req->txn, &req->dbt1, &req->dbt2, &req->dbt3, req->uint1);
		802	break;
		803
		804	case REQ_DB_DEL:
		805	req->result = req->db->del (req->db, req->txn, &req->dbt1, req->uint1);
		806	break;
		807
		808	case REQ_DB_KEY_RANGE:
		809	req->result = req->db->key_range (req->db, req->txn, &req->dbt1, &req->key_range, req->uint1);
		810	break;
		811
		812	case REQ_TXN_COMMIT:
		813	req->result = req->txn->commit (req->txn, req->uint1);
		814	break;
		815
		816	case REQ_TXN_ABORT:
		817	req->result = req->txn->abort (req->txn);
		818	break;
		819
		820	case REQ_TXN_FINISH:
		821	if (req->txn->flags & TXN_DEADLOCK)
		822	{
		823	req->result = req->txn->abort (req->txn);
		824	if (!req->result)
		825	req->result = DB_LOCK_DEADLOCK;
		826	}
		827	else
		828	req->result = req->txn->commit (req->txn, req->uint1);
		829	break;
		830
		831	case REQ_C_CLOSE:
		832	req->result = req->dbc->c_close (req->dbc);
		833	break;
		834
		835	case REQ_C_COUNT:
		836	{
		837	db_recno_t recno;
		838	req->result = req->dbc->c_count (req->dbc, &recno, req->uint1);
		839	req->uv1 = recno;
		840	}
		841	break;
		842
		843	case REQ_C_PUT:
		844	req->result = req->dbc->c_put (req->dbc, &req->dbt1, &req->dbt2, req->uint1);
		845	break;
		846
		847	case REQ_C_GET:
		848	req->result = req->dbc->c_get (req->dbc, &req->dbt1, &req->dbt3, req->uint1);
		849	break;
		850
		851	case REQ_C_PGET:
		852	req->result = req->dbc->c_pget (req->dbc, &req->dbt1, &req->dbt2, &req->dbt3, req->uint1);
		853	break;
		854
		855	case REQ_C_DEL:
		856	req->result = req->dbc->c_del (req->dbc, req->uint1);
		857	break;
		858
		859	#if DB_VERSION_MINOR >= 3
		860	case REQ_SEQ_OPEN:
		861	req->result = req->seq->open (req->seq, req->txn, &req->dbt1, req->uint1);
		862	break;
		863
		864	case REQ_SEQ_CLOSE:
		865	req->result = req->seq->close (req->seq, req->uint1);
		866	break;
		867
		868	case REQ_SEQ_GET:
		869	req->result = req->seq->get (req->seq, req->txn, req->int1, &req->seq_t, req->uint1);
		870	break;
		871
		872	case REQ_SEQ_REMOVE:
		873	req->result = req->seq->remove (req->seq, req->txn, req->uint1);
		874	break;
		875	#endif
		876
		877	default:
		878	req->result = ENOSYS;
		879	break;
		880	}
		881
		882	if (req->txn && (req->result > 0 \|\| req->result == DB_LOCK_NOTGRANTED))
		883	req->txn->flags \|= TXN_DEADLOCK;
		884	}
		885
		886	X_THREAD_PROC (bdb_proc)
		887	{
562	aio_req req;	888	bdb_req req;
563	struct timespec ts;	889	struct timespec ts;
564	worker self = (worker )thr_arg;	890	worker self = (worker )thr_arg;
565		891
566	/* try to distribute timeouts somewhat evenly */	892	/* try to distribute timeouts somewhat evenly */
567	ts.tv_nsec = (((unsigned long)self + (unsigned long)ts.tv_sec) & 1023UL)	893	ts.tv_nsec = ((unsigned long)self & 1023UL) * (1000000000UL / 1024UL);
568	* (1000000000UL / 1024UL);
569		894
570	for (;;)	895	for (;;)
571	{	896	{
572	ts.tv_sec = time (0) + IDLE_TIMEOUT;	897	ts.tv_sec = time (0) + IDLE_TIMEOUT;
573		898
…		…
604	}	929	}
605		930
606	--nready;	931	--nready;
607		932
608	X_UNLOCK (reqlock);	933	X_UNLOCK (reqlock);
609		934
610	switch (req->type)	935	if (req->type == REQ_QUIT)
611	{	936	{
612	case REQ_QUIT:	937	X_LOCK (reslock);
		938	free (req);
		939	self->req = 0;
		940	X_UNLOCK (reslock);
		941
613	goto quit;	942	goto quit;
614
615	case REQ_ENV_OPEN:
616	req->result = req->env->open (req->env, req->buf1, req->uint1, req->int1);
617	break;
618
619	case REQ_ENV_CLOSE:
620	req->result = req->env->close (req->env, req->uint1);
621	break;
622
623	case REQ_ENV_TXN_CHECKPOINT:
624	req->result = req->env->txn_checkpoint (req->env, req->uint1, req->int1, req->uint2);
625	break;
626
627	case REQ_ENV_LOCK_DETECT:
628	req->result = req->env->lock_detect (req->env, req->uint1, req->uint2, &req->int1);
629	break;
630
631	case REQ_ENV_MEMP_SYNC:
632	req->result = req->env->memp_sync (req->env, 0);
633	break;
634
635	case REQ_ENV_MEMP_TRICKLE:
636	req->result = req->env->memp_trickle (req->env, req->int1, &req->int2);
637	break;
638
639	case REQ_DB_OPEN:
640	req->result = req->db->open (req->db, req->txn, req->buf1, req->buf2, req->int1, req->uint1, req->int2);
641	break;
642
643	case REQ_DB_CLOSE:
644	req->result = req->db->close (req->db, req->uint1);
645	break;
646
647	case REQ_DB_COMPACT:
648	req->result = req->db->compact (req->db, req->txn, &req->dbt1, &req->dbt2, 0, req->uint1, 0);
649	break;
650
651	case REQ_DB_SYNC:
652	req->result = req->db->sync (req->db, req->uint1);
653	break;
654
655	case REQ_DB_PUT:
656	req->result = req->db->put (req->db, req->txn, &req->dbt1, &req->dbt2, req->uint1);
657	break;
658
659	case REQ_DB_GET:
660	req->result = req->db->get (req->db, req->txn, &req->dbt1, &req->dbt3, req->uint1);
661	break;
662
663	case REQ_DB_PGET:
664	req->result = req->db->pget (req->db, req->txn, &req->dbt1, &req->dbt2, &req->dbt3, req->uint1);
665	break;
666
667	case REQ_DB_DEL:
668	req->result = req->db->del (req->db, req->txn, &req->dbt1, req->uint1);
669	break;
670
671	case REQ_DB_KEY_RANGE:
672	req->result = req->db->key_range (req->db, req->txn, &req->dbt1, &req->key_range, req->uint1);
673	break;
674
675	case REQ_TXN_COMMIT:
676	req->result = req->txn->commit (req->txn, req->uint1);
677	break;
678
679	case REQ_TXN_ABORT:
680	req->result = req->txn->abort (req->txn);
681	break;
682
683	case REQ_C_CLOSE:
684	req->result = req->dbc->c_close (req->dbc);
685	break;
686
687	case REQ_C_COUNT:
688	{
689	db_recno_t recno;
690	req->result = req->dbc->c_count (req->dbc, &recno, req->uint1);
691	req->uv1 = recno;
692	}
693	break;
694
695	case REQ_C_PUT:
696	req->result = req->dbc->c_put (req->dbc, &req->dbt1, &req->dbt2, req->uint1);
697	break;
698
699	case REQ_C_GET:
700	req->result = req->dbc->c_get (req->dbc, &req->dbt1, &req->dbt3, req->uint1);
701	break;
702
703	case REQ_C_PGET:
704	req->result = req->dbc->c_pget (req->dbc, &req->dbt1, &req->dbt2, &req->dbt3, req->uint1);
705	break;
706
707	case REQ_C_DEL:
708	req->result = req->dbc->c_del (req->dbc, req->uint1);
709	break;
710
711	case REQ_SEQ_OPEN:
712	req->result = req->seq->open (req->seq, req->txn, &req->dbt1, req->uint1);
713	break;
714
715	case REQ_SEQ_CLOSE:
716	req->result = req->seq->close (req->seq, req->uint1);
717	break;
718
719	case REQ_SEQ_GET:
720	req->result = req->seq->get (req->seq, req->txn, req->int1, &req->seq_t, req->uint1);
721	break;
722
723	case REQ_SEQ_REMOVE:
724	req->result = req->seq->remove (req->seq, req->txn, req->uint1);
725	break;
726
727	default:
728	req->result = ENOSYS;
729	break;
730	}	943	}
		944
		945	bdb_request (req);
731		946
732	X_LOCK (reslock);	947	X_LOCK (reslock);
733		948
734	++npending;	949	++npending;
735		950
736	if (!reqq_push (&res_queue, req))	951	if (!reqq_push (&res_queue, req))
737	/* write a dummy byte to the pipe so fh becomes ready */	952	/* write a dummy byte to the pipe so fh becomes ready */
738	write (respipe [1], &respipe, 1);	953	respipe_write (respipe_osf [1], (const void *)&respipe_osf, 1);
739		954
740	self->req = 0;	955	self->req = 0;
741	worker_clear (self);	956	worker_clear (self);
742		957
743	X_UNLOCK (reslock);	958	X_UNLOCK (reslock);
…		…
767	X_UNLOCK (wrklock);	982	X_UNLOCK (wrklock);
768	}	983	}
769		984
770	static void atfork_child (void)	985	static void atfork_child (void)
771	{	986	{
772	aio_req prv;	987	bdb_req prv;
773		988
774	while (prv = reqq_shift (&req_queue))	989	while (prv = reqq_shift (&req_queue))
775	req_free (prv);	990	req_free (prv);
776		991
777	while (prv = reqq_shift (&res_queue))	992	while (prv = reqq_shift (&res_queue))
…		…
792	idle = 0;	1007	idle = 0;
793	nreqs = 0;	1008	nreqs = 0;
794	nready = 0;	1009	nready = 0;
795	npending = 0;	1010	npending = 0;
796		1011
797	close (respipe [0]);	1012	create_respipe ();
798	close (respipe [1]);
799
800	if (!create_pipe (respipe))
801	croak ("unable to initialize result pipe");
802		1013
803	atfork_parent ();	1014	atfork_parent ();
804	}	1015	}
805		1016
806	#define dREQ(reqtype) \	1017	#define dREQ(reqtype,rsvcnt) \
807	aio_req req; \	1018	bdb_req req; \
808	int req_pri = next_pri; \	1019	int req_pri = next_pri; \
809	next_pri = DEFAULT_PRI + PRI_BIAS; \	1020	next_pri = DEFAULT_PRI + PRI_BIAS; \
810	\	1021	\
811	if (SvOK (callback) && !SvROK (callback)) \	1022	if (callback && SvOK (callback)) \
812	croak ("callback must be undef or of reference type"); \	1023	croak ("callback has illegal type or extra arguments"); \
813	\	1024	\
814	Newz (0, req, 1, aio_cb); \	1025	Newz (0, req, 1, bdb_cb); \
815	if (!req) \	1026	if (!req) \
816	croak ("out of memory during aio_req allocation"); \	1027	croak ("out of memory during bdb_req allocation"); \
817	\	1028	\
818	req->callback = newSVsv (callback); \	1029	req->callback = SvREFCNT_inc (cb); \
819	req->type = (reqtype); \	1030	req->type = (reqtype); \
820	req->pri = req_pri	1031	req->pri = req_pri; \
		1032	if (rsvcnt >= 1) req->rsv1 = SvREFCNT_inc (ST (0)); \
		1033	if (rsvcnt >= 2) req->rsv2 = SvREFCNT_inc (ST (1)); \
		1034	(void)0;
821		1035
822	#define REQ_SEND \	1036	#define REQ_SEND \
823	req_send (req)	1037	req_send (req)
824		1038
825	#define SvPTR(var, arg, type, class, nullok) \	1039	#define SvPTR(var, arg, type, class, nullok) \
826	if (!SvOK (arg)) \	1040	if (!SvOK (arg)) \
827	{ \	1041	{ \
828	if (!nullok) \	1042	if (nullok != 1) \
829	croak (# var " must be a " # class " object, not undef"); \	1043	croak (# var " must be a " # class " object, not undef"); \
830	\	1044	\
831	(var) = 0; \	1045	(var) = 0; \
832	} \	1046	} \
833	else if (sv_derived_from ((arg), # class)) \	1047	else if (sv_derived_from ((arg), # class)) \
834	{ \	1048	{ \
835	IV tmp = SvIV ((SV*) SvRV (arg)); \	1049	IV tmp = SvIV ((SV*) SvRV (arg)); \
836	(var) = INT2PTR (type, tmp); \	1050	(var) = INT2PTR (type, tmp); \
837	if (!var) \	1051	if (!var && nullok != 2) \
838	croak (# var " is not a valid " # class " object anymore"); \	1052	croak (# var " is not a valid " # class " object anymore"); \
839	} \	1053	} \
840	else \	1054	else \
841	croak (# var " is not of type " # class); \	1055	croak (# var " is not of type " # class);
842	\	1056
		1057	#define ARG_MUTABLE(name) \
		1058	if (SvREADONLY (name)) \
		1059	croak ("argument " #name " is read-only/constant, but the request requires it to be mutable");
843		1060
844	static void	1061	static void
845	ptr_nuke (SV *sv)	1062	ptr_nuke (SV *sv)
846	{	1063	{
847	assert (SvROK (sv));	1064	assert (SvROK (sv));
848	sv_setiv (SvRV (sv), 0);	1065	sv_setiv (SvRV (sv), 0);
849	}	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));
850		1143
851	MODULE = BDB PACKAGE = BDB	1144	MODULE = BDB PACKAGE = BDB
852		1145
853	PROTOTYPES: ENABLE	1146	PROTOTYPES: ENABLE
854		1147
…		…
870	const_iv (INIT_TXN)	1163	const_iv (INIT_TXN)
871	const_iv (RECOVER)	1164	const_iv (RECOVER)
872	const_iv (INIT_TXN)	1165	const_iv (INIT_TXN)
873	const_iv (RECOVER_FATAL)	1166	const_iv (RECOVER_FATAL)
874	const_iv (CREATE)	1167	const_iv (CREATE)
		1168	const_iv (RDONLY)
875	const_iv (USE_ENVIRON)	1169	const_iv (USE_ENVIRON)
876	const_iv (USE_ENVIRON_ROOT)	1170	const_iv (USE_ENVIRON_ROOT)
877	const_iv (LOCKDOWN)	1171	const_iv (LOCKDOWN)
878	const_iv (PRIVATE)	1172	const_iv (PRIVATE)
879	const_iv (REGISTER)
880	const_iv (SYSTEM_MEM)	1173	const_iv (SYSTEM_MEM)
881	const_iv (AUTO_COMMIT)	1174	const_iv (AUTO_COMMIT)
882	const_iv (CDB_ALLDB)	1175	const_iv (CDB_ALLDB)
883	const_iv (DIRECT_DB)	1176	const_iv (DIRECT_DB)
884	const_iv (DIRECT_LOG)
885	const_iv (DSYNC_DB)
886	const_iv (DSYNC_LOG)
887	const_iv (LOG_AUTOREMOVE)
888	const_iv (LOG_INMEMORY)
889	const_iv (NOLOCKING)	1177	const_iv (NOLOCKING)
890	const_iv (MULTIVERSION)
891	const_iv (NOMMAP)	1178	const_iv (NOMMAP)
892	const_iv (NOPANIC)	1179	const_iv (NOPANIC)
893	const_iv (OVERWRITE)	1180	const_iv (OVERWRITE)
894	const_iv (PANIC_ENVIRONMENT)	1181	const_iv (PANIC_ENVIRONMENT)
895	const_iv (REGION_INIT)	1182	const_iv (REGION_INIT)
896	const_iv (TIME_NOTGRANTED)	1183	const_iv (TIME_NOTGRANTED)
897	const_iv (TXN_NOSYNC)	1184	const_iv (TXN_NOSYNC)
898	const_iv (TXN_SNAPSHOT)	1185	const_iv (TXN_NOT_DURABLE)
899	const_iv (TXN_WRITE_NOSYNC)	1186	const_iv (TXN_WRITE_NOSYNC)
900	const_iv (WRITECURSOR)	1187	const_iv (WRITECURSOR)
901	const_iv (YIELDCPU)	1188	const_iv (YIELDCPU)
902	const_iv (ENCRYPT_AES)	1189	const_iv (ENCRYPT_AES)
903	const_iv (XA_CREATE)	1190	const_iv (XA_CREATE)
…		…
905	const_iv (HASH)	1192	const_iv (HASH)
906	const_iv (QUEUE)	1193	const_iv (QUEUE)
907	const_iv (RECNO)	1194	const_iv (RECNO)
908	const_iv (UNKNOWN)	1195	const_iv (UNKNOWN)
909	const_iv (EXCL)	1196	const_iv (EXCL)
910	const_iv (READ_COMMITTED)
911	const_iv (READ_UNCOMMITTED)
912	const_iv (TRUNCATE)	1197	const_iv (TRUNCATE)
913	const_iv (NOSYNC)	1198	const_iv (NOSYNC)
914	const_iv (CHKSUM)	1199	const_iv (CHKSUM)
915	const_iv (ENCRYPT)	1200	const_iv (ENCRYPT)
916	const_iv (TXN_NOT_DURABLE)
917	const_iv (DUP)	1201	const_iv (DUP)
918	const_iv (DUPSORT)	1202	const_iv (DUPSORT)
919	const_iv (RECNUM)	1203	const_iv (RECNUM)
920	const_iv (RENUMBER)	1204	const_iv (RENUMBER)
921	const_iv (REVSPLITOFF)	1205	const_iv (REVSPLITOFF)
922	const_iv (INORDER)
923	const_iv (CONSUME)	1206	const_iv (CONSUME)
924	const_iv (CONSUME_WAIT)	1207	const_iv (CONSUME_WAIT)
925	const_iv (GET_BOTH)	1208	const_iv (GET_BOTH)
926	const_iv (GET_BOTH_RANGE)	1209	const_iv (GET_BOTH_RANGE)
927	//const_iv (SET_RECNO)	1210	//const_iv (SET_RECNO)
928	//const_iv (MULTIPLE)	1211	//const_iv (MULTIPLE)
929	const_iv (SNAPSHOT)	1212	const_iv (SNAPSHOT)
930	const_iv (JOIN_ITEM)	1213	const_iv (JOIN_ITEM)
		1214	const_iv (JOIN_NOSORT)
931	const_iv (RMW)	1215	const_iv (RMW)
932		1216
933	const_iv (NOTFOUND)	1217	const_iv (NOTFOUND)
934	const_iv (KEYEMPTY)	1218	const_iv (KEYEMPTY)
935	const_iv (LOCK_DEADLOCK)	1219	const_iv (LOCK_DEADLOCK)
936	const_iv (LOCK_NOTGRANTED)	1220	const_iv (LOCK_NOTGRANTED)
937	const_iv (RUNRECOVERY)	1221	const_iv (RUNRECOVERY)
938	const_iv (OLD_VERSION)	1222	const_iv (OLD_VERSION)
939	const_iv (REP_HANDLE_DEAD)	1223	const_iv (REP_HANDLE_DEAD)
940	const_iv (REP_LOCKOUT)
941	const_iv (SECONDARY_BAD)	1224	const_iv (SECONDARY_BAD)
942
943	const_iv (FREE_SPACE)
944	const_iv (FREELIST_ONLY)
945		1225
946	const_iv (APPEND)	1226	const_iv (APPEND)
947	const_iv (NODUPDATA)	1227	const_iv (NODUPDATA)
948	const_iv (NOOVERWRITE)	1228	const_iv (NOOVERWRITE)
949		1229
950	const_iv (TXN_NOWAIT)	1230	const_iv (TXN_NOWAIT)
951	const_iv (TXN_SNAPSHOT)
952	const_iv (TXN_SYNC)	1231	const_iv (TXN_SYNC)
953		1232
954	const_iv (SET_LOCK_TIMEOUT)	1233	const_iv (SET_LOCK_TIMEOUT)
955	const_iv (SET_TXN_TIMEOUT)	1234	const_iv (SET_TXN_TIMEOUT)
956		1235
957	const_iv (JOIN_ITEM)
958	const_iv (FIRST)	1236	const_iv (FIRST)
959	const_iv (NEXT)	1237	const_iv (NEXT)
960	const_iv (NEXT_DUP)	1238	const_iv (NEXT_DUP)
961	const_iv (NEXT_NODUP)	1239	const_iv (NEXT_NODUP)
962	const_iv (PREV)	1240	const_iv (PREV)
…		…
974	const_iv (FORCE)	1252	const_iv (FORCE)
975		1253
976	const_iv (LOCK_DEFAULT)	1254	const_iv (LOCK_DEFAULT)
977	const_iv (LOCK_EXPIRE)	1255	const_iv (LOCK_EXPIRE)
978	const_iv (LOCK_MAXLOCKS)	1256	const_iv (LOCK_MAXLOCKS)
979	const_iv (LOCK_MAXWRITE)
980	const_iv (LOCK_MINLOCKS)	1257	const_iv (LOCK_MINLOCKS)
981	const_iv (LOCK_MINWRITE)	1258	const_iv (LOCK_MINWRITE)
982	const_iv (LOCK_OLDEST)	1259	const_iv (LOCK_OLDEST)
983	const_iv (LOCK_RANDOM)	1260	const_iv (LOCK_RANDOM)
984	const_iv (LOCK_YOUNGEST)	1261	const_iv (LOCK_YOUNGEST)
985		1262
		1263	const_iv (DONOTINDEX)
		1264	const_iv (KEYEMPTY )
		1265	const_iv (KEYEXIST )
		1266	const_iv (LOCK_DEADLOCK)
		1267	const_iv (LOCK_NOTGRANTED)
		1268	const_iv (NOSERVER)
		1269	const_iv (NOSERVER_HOME)
		1270	const_iv (NOSERVER_ID)
		1271	const_iv (NOTFOUND)
		1272	const_iv (PAGE_NOTFOUND)
		1273	const_iv (REP_DUPMASTER)
		1274	const_iv (REP_HANDLE_DEAD)
		1275	const_iv (REP_HOLDELECTION)
		1276	const_iv (REP_ISPERM)
		1277	const_iv (REP_NEWMASTER)
		1278	const_iv (REP_NEWSITE)
		1279	const_iv (REP_NOTPERM)
		1280	const_iv (REP_UNAVAIL)
		1281	const_iv (RUNRECOVERY)
		1282	const_iv (SECONDARY_BAD)
		1283	const_iv (VERIFY_BAD)
		1284
		1285	const_iv (VERB_DEADLOCK)
		1286	const_iv (VERB_RECOVERY)
		1287	const_iv (VERB_REPLICATION)
		1288	const_iv (VERB_WAITSFOR)
		1289
		1290	const_iv (VERSION_MAJOR)
		1291	const_iv (VERSION_MINOR)
		1292	const_iv (VERSION_PATCH)
		1293	#if DB_VERSION_MINOR >= 3
		1294	const_iv (INORDER)
		1295	const_iv (LOCK_MAXWRITE)
986	const_iv (SEQ_DEC)	1296	const_iv (SEQ_DEC)
987	const_iv (SEQ_INC)	1297	const_iv (SEQ_INC)
988	const_iv (SEQ_WRAP)	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
		1315	#if DB_VERSION_MINOR >= 5
		1316	const_iv (MULTIVERSION)
		1317	const_iv (TXN_SNAPSHOT)
		1318	#endif
		1319	#if DB_VERSION_MINOR >= 6
		1320	const_iv (PREV_DUP)
		1321	const_iv (PRIORITY_UNCHANGED)
		1322	const_iv (PRIORITY_VERY_LOW)
		1323	const_iv (PRIORITY_LOW)
		1324	const_iv (PRIORITY_DEFAULT)
		1325	const_iv (PRIORITY_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)
		1340	# endif
		1341	#endif
989	};	1342	};
990		1343
991	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; )
992	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));	1345	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
993		1346
		1347	prepare_cb = &PL_sv_undef;
		1348
		1349	{
		1350	/* we currently only allow version, minor-version and patchlevel to go up to 255 */
		1351	char vstring[3] = { DB_VERSION_MAJOR, DB_VERSION_MINOR, DB_VERSION_PATCH };
		1352
		1353	newCONSTSUB (stash, "VERSION_v", newSVpvn (vstring, 3));
		1354	}
		1355
		1356	newCONSTSUB (stash, "VERSION_STRING", newSVpv (DB_VERSION_STRING, 0));
		1357
994	if (!create_pipe (respipe))	1358	create_respipe ();
995	croak ("unable to initialize result pipe");
996		1359
997	X_THREAD_ATFORK (atfork_prepare, atfork_parent, atfork_child);	1360	X_THREAD_ATFORK (atfork_prepare, atfork_parent, atfork_child);
998	#ifdef _WIN32	1361	patch_errno ();
999	X_MUTEX_CHECK (wrklock);
1000	X_MUTEX_CHECK (reslock);
1001	X_MUTEX_CHECK (reqlock);
1002
1003	X_COND_CHECK (reqwait);
1004	#endif
1005	}	1362	}
1006		1363
1007	void	1364	void
1008	max_poll_reqs (int nreqs)	1365	max_poll_reqs (int nreqs)
1009	PROTOTYPE: $	1366	PROTOTYPE: $
…		…
1134	RETVAL = started;	1491	RETVAL = started;
1135	if (WORDACCESS_UNSAFE) X_UNLOCK (wrklock);	1492	if (WORDACCESS_UNSAFE) X_UNLOCK (wrklock);
1136	OUTPUT:	1493	OUTPUT:
1137	RETVAL	1494	RETVAL
1138		1495
1139	void	1496	SV *
1140	set_sync_prepare (SV *cb)	1497	set_sync_prepare (SV *cb)
1141	PROTOTYPE: &	1498	PROTOTYPE: &
1142	CODE:	1499	CODE:
1143	SvREFCNT_dec (prepare_cb);	1500	RETVAL = prepare_cb;
1144	prepare_cb = newSVsv (cb);	1501	prepare_cb = newSVsv (cb);
		1502	OUTPUT:
		1503	RETVAL
1145		1504
		1505	char *
		1506	strerror (int errorno = errno)
		1507	PROTOTYPE: ;$
		1508	CODE:
		1509	RETVAL = db_strerror (errorno);
		1510	OUTPUT:
		1511	RETVAL
		1512
		1513	void _on_next_submit (SV *cb)
		1514	CODE:
		1515	SvREFCNT_dec (on_next_submit);
		1516	on_next_submit = SvOK (cb) ? newSVsv (cb) : 0;
1146		1517
1147	DB_ENV *	1518	DB_ENV *
1148	db_env_create (U32 env_flags = 0)	1519	db_env_create (U32 env_flags = 0)
1149	CODE:	1520	CODE:
1150	{	1521	{
1151	errno = db_env_create (&RETVAL, env_flags);	1522	errno = db_env_create (&RETVAL, env_flags);
1152	if (errno)	1523	if (errno)
1153	croak ("db_env_create: %s", db_strerror (errno));	1524	croak ("db_env_create: %s", db_strerror (errno));
		1525
		1526	if (0)
		1527	{
		1528	RETVAL->set_errcall (RETVAL, debug_errcall);
		1529	RETVAL->set_msgcall (RETVAL, debug_msgcall);
		1530	}
1154	}	1531	}
1155	OUTPUT:	1532	OUTPUT:
1156	RETVAL	1533	RETVAL
1157		1534
1158	void	1535	void
1159	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
1160	CODE:	1539	CODE:
1161	{	1540	{
1162	env->set_thread_count (env, get_nthreads ());
1163
1164	dREQ (REQ_ENV_OPEN);	1541	dREQ (REQ_ENV_OPEN, 1);
1165	req->env = env;	1542	req->env = env;
1166	req->uint1 = open_flags \| DB_THREAD;	1543	req->uint1 = open_flags \| DB_THREAD;
1167	req->int1 = mode;	1544	req->int1 = mode;
1168	req->buf1 = strdup_ornull (db_home);	1545	req->buf1 = strdup_ornull (db_home);
1169	REQ_SEND;	1546	REQ_SEND;
1170	}	1547	}
1171		1548
1172	void	1549	void
1173	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
1174	CODE:	1553	CODE:
1175	{	1554	{
1176	dREQ (REQ_ENV_CLOSE);	1555	dREQ (REQ_ENV_CLOSE, 0);
		1556	ptr_nuke (ST (0));
1177	req->env = env;	1557	req->env = env;
1178	req->uint1 = flags;	1558	req->uint1 = flags;
1179	REQ_SEND;	1559	REQ_SEND;
1180	ptr_nuke (ST (0));
1181	}	1560	}
1182		1561
1183	void	1562	void
1184	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
1185	CODE:	1566	CODE:
1186	{	1567	{
1187	dREQ (REQ_ENV_TXN_CHECKPOINT);	1568	dREQ (REQ_ENV_TXN_CHECKPOINT, 1);
1188	req->env = env;	1569	req->env = env;
1189	req->uint1 = kbyte;	1570	req->uint1 = kbyte;
1190	req->int1 = min;	1571	req->int1 = min;
1191	req->uint2 = flags;	1572	req->uint2 = flags;
1192	REQ_SEND;	1573	REQ_SEND;
1193	}	1574	}
1194		1575
1195	void	1576	void
1196	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
1197	CODE:	1580	CODE:
1198	{	1581	{
1199	dREQ (REQ_ENV_LOCK_DETECT);	1582	dREQ (REQ_ENV_LOCK_DETECT, 1);
1200	req->env = env;	1583	req->env = env;
1201	req->uint1 = flags;	1584	req->uint1 = flags;
1202	req->uint2 = atype;	1585	req->uint2 = atype;
		1586	/* req->int2 = 0; dummy */
1203	REQ_SEND;	1587	REQ_SEND;
1204	}	1588	}
1205		1589
1206	void	1590	void
1207	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
1208	CODE:	1594	CODE:
1209	{	1595	{
1210	dREQ (REQ_ENV_MEMP_SYNC);	1596	dREQ (REQ_ENV_MEMP_SYNC, 1);
1211	req->env = env;	1597	req->env = env;
1212	REQ_SEND;	1598	REQ_SEND;
1213	}	1599	}
1214		1600
1215	void	1601	void
1216	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
1217	CODE:	1605	CODE:
1218	{	1606	{
1219	dREQ (REQ_ENV_MEMP_TRICKLE);	1607	dREQ (REQ_ENV_MEMP_TRICKLE, 1);
1220	req->env = env;	1608	req->env = env;
1221	req->int1 = percent;	1609	req->int1 = percent;
1222	REQ_SEND;	1610	REQ_SEND;
1223	}	1611	}
1224		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	}
1225		1641
1226	DB *	1642	DB *
1227	db_create (DB_ENV *env = 0, U32 flags = 0)	1643	db_create (DB_ENV *env = 0, U32 flags = 0)
1228	CODE:	1644	CODE:
1229	{	1645	{
…		…
1236	}	1652	}
1237	OUTPUT:	1653	OUTPUT:
1238	RETVAL	1654	RETVAL
1239		1655
1240	void	1656	void
1241	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
1242	CODE:	1660	CODE:
1243	{	1661	{
1244	dREQ (REQ_DB_OPEN);	1662	dREQ (REQ_DB_OPEN, 2);
1245	req->db = db;	1663	req->db = db;
1246	req->txn = txnid;	1664	req->txn = txnid;
1247	req->buf1 = strdup_ornull (file);	1665	req->buf1 = strdup_ornull (file);
1248	req->buf2 = strdup_ornull (database);	1666	req->buf2 = strdup_ornull (database);
1249	req->int1 = type;	1667	req->int1 = type;
…		…
1251	req->int2 = mode;	1669	req->int2 = mode;
1252	REQ_SEND;	1670	REQ_SEND;
1253	}	1671	}
1254		1672
1255	void	1673	void
1256	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
1257	CODE:	1677	CODE:
1258	{	1678	{
1259	dREQ (REQ_DB_CLOSE);	1679	dREQ (REQ_DB_CLOSE, 0);
		1680	ptr_nuke (ST (0));
1260	req->db = db;	1681	req->db = db;
1261	req->uint1 = flags;	1682	req->uint1 = flags;
1262	req->sv1 = (SV *)db->app_private;	1683	req->sv1 = (SV *)db->app_private;
1263	REQ_SEND;	1684	REQ_SEND;
1264	ptr_nuke (ST (0));
1265	}	1685	}
1266		1686
		1687	#if DB_VERSION_MINOR >= 4
		1688
1267	void	1689	void
1268	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
1269	CODE:	1693	CODE:
1270	{	1694	{
1271	dREQ (REQ_DB_COMPACT);	1695	dREQ (REQ_DB_COMPACT, 2);
1272	req->db = db;	1696	req->db = db;
1273	req->txn = txn;	1697	req->txn = txn;
1274	sv_to_dbt (&req->dbt1, start);	1698	sv_to_dbt (&req->dbt1, start);
1275	sv_to_dbt (&req->dbt2, stop);	1699	sv_to_dbt (&req->dbt2, stop);
1276	req->uint1 = flags;	1700	req->uint1 = flags;
1277	REQ_SEND;	1701	REQ_SEND;
1278	}	1702	}
1279		1703
		1704	#endif
		1705
1280	void	1706	void
1281	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
1282	CODE:	1710	CODE:
1283	{	1711	{
1284	dREQ (REQ_DB_SYNC);	1712	dREQ (REQ_DB_SYNC, 1);
1285	req->db = db;	1713	req->db = db;
1286	req->uint1 = flags;	1714	req->uint1 = flags;
1287	REQ_SEND;	1715	REQ_SEND;
1288	}	1716	}
1289		1717
1290	void	1718	void
		1719	db_upgrade (DB db, bdb_filename file, U32 flags = 0, SV callback = 0)
		1720	PREINIT:
		1721	CALLBACK
		1722	CODE:
		1723	{
		1724	dREQ (REQ_DB_SYNC, 1);
		1725	req->db = db;
		1726	req->buf1 = strdup (file);
		1727	req->uint1 = flags;
		1728	REQ_SEND;
		1729	}
		1730
		1731	void
1291	db_key_range (DB db, DB_TXN_ornull txn, SV key, SV key_range, U32 flags = 0, SV *callback = &PL_sv_undef)	1732	db_key_range (DB db, DB_TXN_ornull txn, SV key, SV_mutable key_range, U32 flags = 0, SV *callback = 0)
		1733	PREINIT:
		1734	CALLBACK
1292	CODE:	1735	CODE:
1293	{	1736	{
1294	dREQ (REQ_DB_KEY_RANGE);	1737	dREQ (REQ_DB_KEY_RANGE, 2);
1295	req->db = db;	1738	req->db = db;
1296	req->txn = txn;	1739	req->txn = txn;
1297	sv_to_dbt (&req->dbt1, key);	1740	sv_to_dbt (&req->dbt1, key);
1298	req->uint1 = flags;	1741	req->uint1 = flags;
1299	req->sv1 = SvREFCNT_inc (key_range); SvREADONLY_on (key_range);	1742	req->sv1 = SvREFCNT_inc (key_range); SvREADONLY_on (key_range);
1300	REQ_SEND;	1743	REQ_SEND;
1301	}	1744	}
1302		1745
1303	void	1746	void
1304	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
1305	CODE:	1750	CODE:
1306	{	1751	{
1307	dREQ (REQ_DB_PUT);	1752	dREQ (REQ_DB_PUT, 2);
1308	req->db = db;	1753	req->db = db;
1309	req->txn = txn;	1754	req->txn = txn;
1310	sv_to_dbt (&req->dbt1, key);	1755	sv_to_dbt (&req->dbt1, key);
1311	sv_to_dbt (&req->dbt2, data);	1756	sv_to_dbt (&req->dbt2, data);
1312	req->uint1 = flags;	1757	req->uint1 = flags;
1313	REQ_SEND;	1758	REQ_SEND;
1314	}	1759	}
1315		1760
		1761	#if DB_VERSION_MINOR >= 6
		1762
1316	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
1317	db_get (DB db, DB_TXN_ornull txn, SV key, SV data, U32 flags = 0, SV *callback = &PL_sv_undef)	1780	db_get (DB db, DB_TXN_ornull txn, SV key, SV_mutable data, U32 flags = 0, SV *callback = 0)
		1781	PREINIT:
		1782	CALLBACK
1318	CODE:	1783	CODE:
1319	{	1784	{
		1785	//TODO: key is somtimesmutable
1320	dREQ (REQ_DB_GET);	1786	dREQ (REQ_DB_GET, 2);
1321	req->db = db;	1787	req->db = db;
1322	req->txn = txn;	1788	req->txn = txn;
1323	req->uint1 = flags;	1789	req->uint1 = flags;
1324	sv_to_dbt (&req->dbt1, key);	1790	sv_to_dbt (&req->dbt1, key);
1325	req->dbt3.flags = DB_DBT_MALLOC;	1791	req->dbt3.flags = DB_DBT_MALLOC;
1326	req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);	1792	req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
1327	REQ_SEND;	1793	REQ_SEND;
1328	}	1794	}
1329		1795
1330	void	1796	void
1331	db_pget (DB db, DB_TXN_ornull txn, SV key, SV pkey, SV data, U32 flags = 0, SV callback = &PL_sv_undef)	1797	db_pget (DB db, DB_TXN_ornull txn, SV key, SV_mutable pkey, SV_mutable data, U32 flags = 0, SV callback = 0)
		1798	PREINIT:
		1799	CALLBACK
1332	CODE:	1800	CODE:
1333	{	1801	{
		1802	//TODO: key is somtimesmutable
1334	dREQ (REQ_DB_PGET);	1803	dREQ (REQ_DB_PGET, 2);
		1804	req->db = db;
		1805	req->txn = txn;
		1806	req->uint1 = flags;
		1807
		1808	sv_to_dbt (&req->dbt1, key);
		1809
		1810	req->dbt2.flags = DB_DBT_MALLOC;
		1811	req->sv2 = SvREFCNT_inc (pkey); SvREADONLY_on (pkey);
		1812
		1813	req->dbt3.flags = DB_DBT_MALLOC;
		1814	req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
		1815	REQ_SEND;
		1816	}
		1817
		1818	void
		1819	db_del (DB db, DB_TXN_ornull txn, SV key, U32 flags = 0, SV callback = 0)
		1820	PREINIT:
		1821	CALLBACK
		1822	CODE:
		1823	{
		1824	dREQ (REQ_DB_DEL, 2);
1335	req->db = db;	1825	req->db = db;
1336	req->txn = txn;	1826	req->txn = txn;
1337	req->uint1 = flags;	1827	req->uint1 = flags;
1338	sv_to_dbt (&req->dbt1, key);	1828	sv_to_dbt (&req->dbt1, key);
1339	sv_to_dbt (&req->dbt2, pkey);
1340	req->dbt3.flags = DB_DBT_MALLOC;
1341	req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
1342	REQ_SEND;	1829	REQ_SEND;
1343	}	1830	}
1344		1831
1345	void	1832	void
1346	db_del (DB db, DB_TXN_ornull txn, SV key, U32 flags = 0, SV callback = &PL_sv_undef)	1833	db_txn_commit (DB_TXN txn, U32 flags = 0, SV callback = 0)
		1834	PREINIT:
		1835	CALLBACK
1347	CODE:	1836	CODE:
1348	{	1837	{
1349	dREQ (REQ_DB_DEL);	1838	dREQ (REQ_TXN_COMMIT, 0);
1350	req->db = db;	1839	ptr_nuke (ST (0));
1351	req->txn = txn;	1840	req->txn = txn;
1352	req->uint1 = flags;	1841	req->uint1 = flags;
1353	sv_to_dbt (&req->dbt1, key);
1354	REQ_SEND;	1842	REQ_SEND;
1355	}	1843	}
1356		1844
1357	void	1845	void
1358	db_txn_commit (DB_TXN txn, U32 flags = 0, SV callback = &PL_sv_undef)	1846	db_txn_abort (DB_TXN txn, SV callback = 0)
		1847	PREINIT:
		1848	CALLBACK
1359	CODE:	1849	CODE:
1360	{	1850	{
1361	dREQ (REQ_TXN_COMMIT);	1851	dREQ (REQ_TXN_ABORT, 0);
		1852	ptr_nuke (ST (0));
		1853	req->txn = txn;
		1854	REQ_SEND;
		1855	}
		1856
		1857	void
		1858	db_txn_finish (DB_TXN txn, U32 flags = 0, SV callback = 0)
		1859	PREINIT:
		1860	CALLBACK
		1861	CODE:
		1862	{
		1863	dREQ (REQ_TXN_FINISH, 0);
		1864	ptr_nuke (ST (0));
1362	req->txn = txn;	1865	req->txn = txn;
1363	req->uint1 = flags;	1866	req->uint1 = flags;
1364	REQ_SEND;	1867	REQ_SEND;
		1868	}
		1869
		1870	void
		1871	db_c_close (DBC dbc, SV callback = 0)
		1872	PREINIT:
		1873	CALLBACK
		1874	CODE:
		1875	{
		1876	dREQ (REQ_C_CLOSE, 0);
1365	ptr_nuke (ST (0));	1877	ptr_nuke (ST (0));
1366	}
1367
1368	void
1369	db_txn_abort (DB_TXN txn, SV callback = &PL_sv_undef)
1370	CODE:
1371	{
1372	dREQ (REQ_TXN_ABORT);
1373	req->txn = txn;
1374	REQ_SEND;
1375	ptr_nuke (ST (0));
1376	}
1377
1378	void
1379	db_c_close (DBC dbc, SV callback = &PL_sv_undef)
1380	CODE:
1381	{
1382	dREQ (REQ_C_CLOSE);
1383	req->dbc = dbc;	1878	req->dbc = dbc;
1384	REQ_SEND;	1879	REQ_SEND;
1385	ptr_nuke (ST (0));
1386	}	1880	}
1387		1881
1388	void	1882	void
1389	db_c_count (DBC dbc, SV count, U32 flags = 0, SV *callback = &PL_sv_undef)	1883	db_c_count (DBC dbc, SV count, U32 flags = 0, SV *callback = 0)
		1884	PREINIT:
		1885	CALLBACK
1390	CODE:	1886	CODE:
1391	{	1887	{
1392	dREQ (REQ_C_COUNT);	1888	dREQ (REQ_C_COUNT, 1);
1393	req->dbc = dbc;	1889	req->dbc = dbc;
1394	req->sv1 = SvREFCNT_inc (count);	1890	req->sv1 = SvREFCNT_inc (count);
1395	REQ_SEND;	1891	REQ_SEND;
1396	}	1892	}
1397		1893
1398	void	1894	void
1399	db_c_put (DBC dbc, SV key, SV data, U32 flags = 0, SV callback = &PL_sv_undef)	1895	db_c_put (DBC dbc, SV key, SV data, U32 flags = 0, SV callback = 0)
		1896	PREINIT:
		1897	CALLBACK
1400	CODE:	1898	CODE:
1401	{	1899	{
1402	dREQ (REQ_C_PUT);	1900	dREQ (REQ_C_PUT, 1);
1403	req->dbc = dbc;	1901	req->dbc = dbc;
1404	sv_to_dbt (&req->dbt1, key);	1902	sv_to_dbt (&req->dbt1, key);
1405	sv_to_dbt (&req->dbt2, data);	1903	sv_to_dbt (&req->dbt2, data);
1406	req->uint1 = flags;	1904	req->uint1 = flags;
1407	REQ_SEND;	1905	REQ_SEND;
1408	}	1906	}
1409		1907
1410	void	1908	void
1411	db_c_get (DBC dbc, SV key, SV data, U32 flags = 0, SV callback = &PL_sv_undef)	1909	db_c_get (DBC dbc, SV key, SV_mutable data, U32 flags = 0, SV callback = 0)
		1910	PREINIT:
		1911	CALLBACK
1412	CODE:	1912	CODE:
1413	{	1913	{
		1914	if (flags & DB_OPFLAGS_MASK != DB_SET && SvREADONLY (key))
		1915	croak ("db_c_get was passed a read-only/constant 'key' argument but operation is not DB_SET");
		1916
1414	dREQ (REQ_C_GET);	1917	dREQ (REQ_C_GET, 1);
1415	req->dbc = dbc;	1918	req->dbc = dbc;
1416	req->uint1 = flags;	1919	req->uint1 = flags;
1417	if ((flags & DB_SET) == DB_SET	1920	if (flags & DB_OPFLAGS_MASK == DB_SET)
1418	\|\| (flags & DB_SET_RANGE) == DB_SET_RANGE)
1419	sv_to_dbt (&req->dbt1, key);	1921	sv_to_dbt (&req->dbt1, key);
1420	else	1922	else
		1923	{
		1924	if (flags & DB_OPFLAGS_MASK == DB_SET_RANGE)
		1925	sv_to_dbt (&req->dbt1, key);
		1926	else
1421	req->dbt1.flags = DB_DBT_MALLOC;	1927	req->dbt1.flags = DB_DBT_MALLOC;
1422		1928
1423	req->sv1 = SvREFCNT_inc (key); SvREADONLY_on (key);	1929	req->sv1 = SvREFCNT_inc (key); SvREADONLY_on (key);
		1930	}
1424		1931
1425	if ((flags & DB_GET_BOTH) == DB_GET_BOTH	1932	if (flags & DB_OPFLAGS_MASK == DB_GET_BOTH
1426	\|\| (flags & DB_GET_BOTH_RANGE) == DB_GET_BOTH_RANGE)	1933	\|\| flags & DB_OPFLAGS_MASK == DB_GET_BOTH_RANGE)
1427	sv_to_dbt (&req->dbt3, data);	1934	sv_to_dbt (&req->dbt3, data);
1428	else	1935	else
1429	req->dbt3.flags = DB_DBT_MALLOC;	1936	req->dbt3.flags = DB_DBT_MALLOC;
1430		1937
1431	req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);	1938	req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
1432	REQ_SEND;	1939	REQ_SEND;
1433	}	1940	}
1434		1941
1435	void	1942	void
1436	db_c_pget (DBC dbc, SV key, SV pkey, SV data, U32 flags = 0, SV *callback = &PL_sv_undef)	1943	db_c_pget (DBC dbc, SV key, SV_mutable pkey, SV_mutable data, U32 flags = 0, SV *callback = 0)
		1944	PREINIT:
		1945	CALLBACK
1437	CODE:	1946	CODE:
1438	{	1947	{
		1948	if (flags & DB_OPFLAGS_MASK != DB_SET && SvREADONLY (key))
		1949	croak ("db_c_pget was passed a read-only/constant 'key' argument but operation is not DB_SET");
		1950
1439	dREQ (REQ_C_PGET);	1951	dREQ (REQ_C_PGET, 1);
1440	req->dbc = dbc;	1952	req->dbc = dbc;
1441	req->uint1 = flags;	1953	req->uint1 = flags;
1442	if ((flags & DB_SET) == DB_SET	1954	if (flags & DB_OPFLAGS_MASK == DB_SET)
1443	\|\| (flags & DB_SET_RANGE) == DB_SET_RANGE)
1444	sv_to_dbt (&req->dbt1, key);	1955	sv_to_dbt (&req->dbt1, key);
1445	else	1956	else
		1957	{
		1958	if (flags & DB_OPFLAGS_MASK == DB_SET_RANGE)
		1959	sv_to_dbt (&req->dbt1, key);
		1960	else
1446	req->dbt1.flags = DB_DBT_MALLOC;	1961	req->dbt1.flags = DB_DBT_MALLOC;
1447		1962
1448	req->sv1 = SvREFCNT_inc (key); SvREADONLY_on (key);	1963	req->sv1 = SvREFCNT_inc (key); SvREADONLY_on (key);
		1964	}
1449		1965
1450	req->dbt2.flags = DB_DBT_MALLOC;	1966	req->dbt2.flags = DB_DBT_MALLOC;
1451	req->sv2 = SvREFCNT_inc (pkey); SvREADONLY_on (pkey);	1967	req->sv2 = SvREFCNT_inc (pkey); SvREADONLY_on (pkey);
1452		1968
1453	if ((flags & DB_GET_BOTH) == DB_GET_BOTH	1969	if (flags & DB_OPFLAGS_MASK == DB_GET_BOTH
1454	\|\| (flags & DB_GET_BOTH_RANGE) == DB_GET_BOTH_RANGE)	1970	\|\| flags & DB_OPFLAGS_MASK == DB_GET_BOTH_RANGE)
1455	sv_to_dbt (&req->dbt3, data);	1971	sv_to_dbt (&req->dbt3, data);
1456	else	1972	else
1457	req->dbt3.flags = DB_DBT_MALLOC;	1973	req->dbt3.flags = DB_DBT_MALLOC;
1458		1974
1459	req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);	1975	req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
1460	REQ_SEND;	1976	REQ_SEND;
1461	}	1977	}
1462		1978
1463	void	1979	void
1464	db_c_del (DBC dbc, U32 flags = 0, SV callback = &PL_sv_undef)	1980	db_c_del (DBC dbc, U32 flags = 0, SV callback = 0)
		1981	PREINIT:
		1982	CALLBACK
1465	CODE:	1983	CODE:
1466	{	1984	{
1467	dREQ (REQ_C_DEL);	1985	dREQ (REQ_C_DEL, 1);
1468	req->dbc = dbc;	1986	req->dbc = dbc;
1469	req->uint1 = flags;	1987	req->uint1 = flags;
1470	REQ_SEND;	1988	REQ_SEND;
1471	}	1989	}
1472		1990
1473		1991
		1992	#if DB_VERSION_MINOR >= 3
		1993
1474	void	1994	void
1475	db_sequence_open (DB_SEQUENCE seq, DB_TXN_ornull txnid, SV key, U32 flags = 0, SV callback = &PL_sv_undef)	1995	db_sequence_open (DB_SEQUENCE seq, DB_TXN_ornull txnid, SV key, U32 flags = 0, SV callback = 0)
		1996	PREINIT:
		1997	CALLBACK
1476	CODE:	1998	CODE:
1477	{	1999	{
1478	dREQ (REQ_SEQ_OPEN);	2000	dREQ (REQ_SEQ_OPEN, 2);
1479	req->seq = seq;	2001	req->seq = seq;
1480	req->txn = txnid;	2002	req->txn = txnid;
1481	req->uint1 = flags \| DB_THREAD;	2003	req->uint1 = flags \| DB_THREAD;
1482	sv_to_dbt (&req->dbt1, key);	2004	sv_to_dbt (&req->dbt1, key);
1483	REQ_SEND;	2005	REQ_SEND;
1484	}	2006	}
1485		2007
1486	void	2008	void
1487	db_sequence_close (DB_SEQUENCE seq, U32 flags = 0, SV callback = &PL_sv_undef)	2009	db_sequence_close (DB_SEQUENCE seq, U32 flags = 0, SV callback = 0)
		2010	PREINIT:
		2011	CALLBACK
1488	CODE:	2012	CODE:
1489	{	2013	{
1490	dREQ (REQ_SEQ_CLOSE);	2014	dREQ (REQ_SEQ_CLOSE, 0);
		2015	ptr_nuke (ST (0));
1491	req->seq = seq;	2016	req->seq = seq;
1492	req->uint1 = flags;	2017	req->uint1 = flags;
1493	REQ_SEND;	2018	REQ_SEND;
1494	ptr_nuke (ST (0));
1495	}	2019	}
1496		2020
1497	void	2021	void
1498	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)	2022	db_sequence_get (DB_SEQUENCE seq, DB_TXN_ornull txnid, int delta, SV_mutable seq_value, U32 flags = DB_TXN_NOSYNC, SV callback = 0)
		2023	PREINIT:
		2024	CALLBACK
1499	CODE:	2025	CODE:
1500	{	2026	{
1501	dREQ (REQ_SEQ_GET);	2027	dREQ (REQ_SEQ_GET, 2);
1502	req->seq = seq;	2028	req->seq = seq;
1503	req->txn = txnid;	2029	req->txn = txnid;
1504	req->int1 = delta;	2030	req->int1 = delta;
1505	req->uint1 = flags;	2031	req->uint1 = flags;
1506	req->sv1 = SvREFCNT_inc (seq_value); SvREADONLY_on (seq_value);	2032	req->sv1 = SvREFCNT_inc (seq_value); SvREADONLY_on (seq_value);
1507	REQ_SEND;	2033	REQ_SEND;
1508	}	2034	}
1509		2035
1510	void	2036	void
1511	db_sequence_remove (DB_SEQUENCE seq, DB_TXN_ornull txnid = 0, U32 flags = 0, SV *callback = &PL_sv_undef)	2037	db_sequence_remove (DB_SEQUENCE seq, DB_TXN_ornull txnid = 0, U32 flags = 0, SV *callback = 0)
		2038	PREINIT:
		2039	CALLBACK
1512	CODE:	2040	CODE:
1513	{	2041	{
1514	dREQ (REQ_SEQ_REMOVE);	2042	dREQ (REQ_SEQ_REMOVE, 2);
1515	req->seq = seq;	2043	req->seq = seq;
1516	req->txn = txnid;	2044	req->txn = txnid;
1517	req->uint1 = flags;	2045	req->uint1 = flags;
1518	REQ_SEND;	2046	REQ_SEND;
1519	}	2047	}
1520		2048
		2049	#endif
		2050
1521		2051
1522	MODULE = BDB PACKAGE = BDB::Env	2052	MODULE = BDB PACKAGE = BDB::Env
1523		2053
1524	void	2054	void
1525	DESTROY (DB_ENV_ornull *env)	2055	DESTROY (DB_ENV_ornuked *env)
1526	CODE:	2056	CODE:
1527	if (env)	2057	if (env)
1528	env->close (env, 0);	2058	env->close (env, 0);
1529		2059
1530	int set_data_dir (DB_ENV env, const char dir)	2060	int set_data_dir (DB_ENV env, const char dir)
…		…
1555	CODE:	2085	CODE:
1556	RETVAL = env->set_cachesize (env, gbytes, bytes, ncache);	2086	RETVAL = env->set_cachesize (env, gbytes, bytes, ncache);
1557	OUTPUT:	2087	OUTPUT:
1558	RETVAL	2088	RETVAL
1559		2089
1560	int set_flags (DB_ENV *env, U32 flags, int onoff)	2090	int set_flags (DB_ENV *env, U32 flags, int onoff = 1)
1561	CODE:	2091	CODE:
1562	RETVAL = env->set_flags (env, flags, onoff);	2092	RETVAL = env->set_flags (env, flags, onoff);
1563	OUTPUT:	2093	OUTPUT:
1564	RETVAL	2094	RETVAL
1565		2095
		2096	#if DB_VERSION_MINOR >= 7
		2097
		2098	int set_intermediate_dir_mode (DB_ENV env, const char mode)
		2099	CODE:
		2100	RETVAL = env->set_intermediate_dir_mode (env, mode);
		2101	OUTPUT:
		2102	RETVAL
		2103
		2104	int log_set_config (DB_ENV *env, U32 flags, int onoff = 1)
		2105	CODE:
		2106	RETVAL = env->log_set_config (env, flags, onoff);
		2107	OUTPUT:
		2108	RETVAL
		2109
		2110	#endif
		2111
		2112
		2113	void set_errfile (DB_ENV env, FILE errfile = 0)
		2114	CODE:
		2115	env->set_errfile (env, errfile);
		2116
		2117	void set_msgfile (DB_ENV env, FILE msgfile = 0)
		2118	CODE:
		2119	env->set_msgfile (env, msgfile);
		2120
		2121	int set_verbose (DB_ENV *env, U32 which = -1, int onoff = 1)
		2122	CODE:
		2123	RETVAL = env->set_verbose (env, which, onoff);
		2124	OUTPUT:
		2125	RETVAL
		2126
1566	int set_encrypt (DB_ENV env, const char password, U32 flags = 0)	2127	int set_encrypt (DB_ENV env, const char password, U32 flags = 0)
1567	CODE:	2128	CODE:
1568	RETVAL = env->set_encrypt (env, password, flags);	2129	RETVAL = env->set_encrypt (env, password, flags);
1569	OUTPUT:	2130	OUTPUT:
1570	RETVAL	2131	RETVAL
1571		2132
1572	int set_timeout (DB_ENV *env, NV timeout, U32 flags)	2133	int set_timeout (DB_ENV *env, NV timeout, U32 flags = DB_SET_TXN_TIMEOUT)
1573	CODE:	2134	CODE:
1574	RETVAL = env->set_timeout (env, timeout * 1000000, flags);	2135	RETVAL = env->set_timeout (env, timeout * 1000000, flags);
1575	OUTPUT:	2136	OUTPUT:
1576	RETVAL	2137	RETVAL
1577		2138
…		…
1626	int set_lg_max (DB_ENV *env, U32 max)	2187	int set_lg_max (DB_ENV *env, U32 max)
1627	CODE:	2188	CODE:
1628	RETVAL = env->set_lg_max (env, max);	2189	RETVAL = env->set_lg_max (env, max);
1629	OUTPUT:	2190	OUTPUT:
1630	RETVAL	2191	RETVAL
		2192
		2193	#if DB_VERSION_MINOR >= 4
		2194
		2195	int mutex_set_max (DB_ENV *env, U32 max)
		2196	CODE:
		2197	RETVAL = env->mutex_set_max (env, max);
		2198	OUTPUT:
		2199	RETVAL
		2200
		2201	int mutex_set_increment (DB_ENV *env, U32 increment)
		2202	CODE:
		2203	RETVAL = env->mutex_set_increment (env, increment);
		2204	OUTPUT:
		2205	RETVAL
		2206
		2207	int mutex_set_tas_spins (DB_ENV *env, U32 tas_spins)
		2208	CODE:
		2209	RETVAL = env->mutex_set_tas_spins (env, tas_spins);
		2210	OUTPUT:
		2211	RETVAL
		2212
		2213	int mutex_set_align (DB_ENV *env, U32 align)
		2214	CODE:
		2215	RETVAL = env->mutex_set_align (env, align);
		2216	OUTPUT:
		2217	RETVAL
		2218
		2219	#endif
1631		2220
1632	DB_TXN *	2221	DB_TXN *
1633	txn_begin (DB_ENV env, DB_TXN_ornull parent = 0, U32 flags = 0)	2222	txn_begin (DB_ENV env, DB_TXN_ornull parent = 0, U32 flags = 0)
1634	CODE:	2223	CODE:
1635	errno = env->txn_begin (env, parent, &RETVAL, flags);	2224	errno = env->txn_begin (env, parent, &RETVAL, flags);
1636	if (errno)	2225	if (errno)
1637	croak ("DB_ENV->txn_begin: %s", db_strerror (errno));	2226	croak ("DB_ENV->txn_begin: %s", db_strerror (errno));
1638	OUTPUT:	2227	OUTPUT:
1639	RETVAL	2228	RETVAL
1640		2229
		2230	#if DB_VERSION_MINOR >= 5
		2231
		2232	DB_TXN *
		2233	cdsgroup_begin (DB_ENV *env)
		2234	CODE:
		2235	errno = env->cdsgroup_begin (env, &RETVAL);
		2236	if (errno)
		2237	croak ("DB_ENV->cdsgroup_begin: %s", db_strerror (errno));
		2238	OUTPUT:
		2239	RETVAL
		2240
		2241	#endif
		2242
1641	MODULE = BDB PACKAGE = BDB::Db	2243	MODULE = BDB PACKAGE = BDB::Db
1642		2244
1643	void	2245	void
1644	DESTROY (DB_ornull *db)	2246	DESTROY (DB_ornuked *db)
1645	CODE:	2247	CODE:
1646	if (db)	2248	if (db)
1647	{	2249	{
1648	SV env = (SV )db->app_private;	2250	SV env = (SV )db->app_private;
1649	db->close (db, 0);	2251	db->close (db, 0);
…		…
1654	CODE:	2256	CODE:
1655	RETVAL = db->set_cachesize (db, gbytes, bytes, ncache);	2257	RETVAL = db->set_cachesize (db, gbytes, bytes, ncache);
1656	OUTPUT:	2258	OUTPUT:
1657	RETVAL	2259	RETVAL
1658		2260
1659	int set_flags (DB *db, U32 flags);	2261	int set_flags (DB *db, U32 flags)
1660	CODE:	2262	CODE:
1661	RETVAL = db->set_flags (db, flags);	2263	RETVAL = db->set_flags (db, flags);
1662	OUTPUT:	2264	OUTPUT:
1663	RETVAL	2265	RETVAL
1664		2266
…		…
1678	CODE:	2280	CODE:
1679	RETVAL = db->set_bt_minkey (db, minkey);	2281	RETVAL = db->set_bt_minkey (db, minkey);
1680	OUTPUT:	2282	OUTPUT:
1681	RETVAL	2283	RETVAL
1682		2284
1683	int set_re_delim(DB *db, int delim);	2285	int set_re_delim (DB *db, int delim)
1684	CODE:	2286	CODE:
1685	RETVAL = db->set_re_delim (db, delim);	2287	RETVAL = db->set_re_delim (db, delim);
1686	OUTPUT:	2288	OUTPUT:
1687	RETVAL	2289	RETVAL
1688		2290
…		…
1729	if (errno)	2331	if (errno)
1730	croak ("DB->cursor: %s", db_strerror (errno));	2332	croak ("DB->cursor: %s", db_strerror (errno));
1731	OUTPUT:	2333	OUTPUT:
1732	RETVAL	2334	RETVAL
1733		2335
		2336	#if DB_VERSION_MINOR >= 3
		2337
1734	DB_SEQUENCE *	2338	DB_SEQUENCE *
1735	sequence (DB *db, U32 flags = 0)	2339	sequence (DB *db, U32 flags = 0)
1736	CODE:	2340	CODE:
1737	{	2341	{
1738	errno = db_sequence_create (&RETVAL, db, flags);	2342	errno = db_sequence_create (&RETVAL, db, flags);
…		…
1740	croak ("db_sequence_create: %s", db_strerror (errno));	2344	croak ("db_sequence_create: %s", db_strerror (errno));
1741	}	2345	}
1742	OUTPUT:	2346	OUTPUT:
1743	RETVAL	2347	RETVAL
1744		2348
		2349	#endif
		2350
1745		2351
1746	MODULE = BDB PACKAGE = BDB::Txn	2352	MODULE = BDB PACKAGE = BDB::Txn
1747		2353
1748	void	2354	void
1749	DESTROY (DB_TXN_ornull *txn)	2355	DESTROY (DB_TXN_ornuked *txn)
1750	CODE:	2356	CODE:
1751	if (txn)	2357	if (txn)
1752	txn->abort (txn);	2358	txn->abort (txn);
1753		2359
1754	int set_timeout (DB_TXN *txn, NV timeout, U32 flags)	2360	int set_timeout (DB_TXN *txn, NV timeout, U32 flags = DB_SET_TXN_TIMEOUT)
1755	CODE:	2361	CODE:
1756	RETVAL = txn->set_timeout (txn, timeout * 1000000, flags);	2362	RETVAL = txn->set_timeout (txn, timeout * 1000000, flags);
1757	OUTPUT:	2363	OUTPUT:
1758	RETVAL	2364	RETVAL
1759		2365
		2366	int failed (DB_TXN *txn)
		2367	CODE:
		2368	RETVAL = !!(txn->flags & TXN_DEADLOCK);
		2369	OUTPUT:
		2370	RETVAL
		2371
1760		2372
1761	MODULE = BDB PACKAGE = BDB::Cursor	2373	MODULE = BDB PACKAGE = BDB::Cursor
1762		2374
1763	void	2375	void
1764	DESTROY (DBC_ornull *dbc)	2376	DESTROY (DBC_ornuked *dbc)
1765	CODE:	2377	CODE:
1766	if (dbc)	2378	if (dbc)
1767	dbc->c_close (dbc);	2379	dbc->c_close (dbc);
1768		2380
		2381	#if DB_VERSION_MINOR >= 6
		2382
		2383	int set_priority (DBC *dbc, int priority)
		2384	CODE:
		2385	dbc->set_priority (dbc, priority);
		2386
		2387	#endif
		2388
		2389	#if DB_VERSION_MINOR >= 3
		2390
1769	MODULE = BDB PACKAGE = BDB::Sequence	2391	MODULE = BDB PACKAGE = BDB::Sequence
1770		2392
1771	void	2393	void
1772	DESTROY (DB_SEQUENCE_ornull *seq)	2394	DESTROY (DB_SEQUENCE_ornuked *seq)
1773	CODE:	2395	CODE:
1774	if (seq)	2396	if (seq)
1775	seq->close (seq, 0);	2397	seq->close (seq, 0);
1776		2398
1777	int initial_value (DB_SEQUENCE *seq, db_seq_t value)	2399	int initial_value (DB_SEQUENCE *seq, db_seq_t value)
…		…
1796	CODE:	2418	CODE:
1797	RETVAL = seq->set_range (seq, min, max);	2419	RETVAL = seq->set_range (seq, min, max);
1798	OUTPUT:	2420	OUTPUT:
1799	RETVAL	2421	RETVAL
1800		2422
		2423	#endif
		2424
		2425

Diff Legend

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

Comparing BDB/BDB.xs (file contents): Revision 1.12 by root, Sun Jul 8 09:16:19 2007 UTC vs. Revision 1.56 by root, Mon Sep 29 02:59:08 2008 UTC

Diff Legend

Comparing BDB/BDB.xs (file contents):
Revision 1.12 by root, Sun Jul 8 09:16:19 2007 UTC vs.
Revision 1.56 by root, Mon Sep 29 02:59:08 2008 UTC