[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 1.63 by root, Tue Oct 21 02:21:25 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 char *bdb_filename;
34	typedef char *octetstring;
35		59
36	static SV *prepare_cb;	60	static SV *prepare_cb;
37		61
		62	#if DB_VERSION_MINOR >= 6
		63	# define c_close close
		64	# define c_count count
		65	# define c_del del
		66	# define c_dup dup
		67	# define c_get get
		68	# define c_pget pget
		69	# define c_put put
		70	#endif
		71
38	static inline char *	72	static char *
		73	get_bdb_filename (SV *sv)
		74	{
		75	if (!SvOK (sv))
		76	return 0;
		77
		78	#if _WIN32
		79	/* win32 madness + win32 perl absolutely brokenness make for horrible hacks */
		80	{
		81	STRLEN len;
		82	char *src = SvPVbyte (sv, len);
		83	SV *t1 = sv_newmortal ();
		84	SV *t2 = sv_newmortal ();
		85
		86	sv_upgrade (t1, SVt_PV); SvPOK_only (t1); SvGROW (t1, len * 16 + 1);
		87	sv_upgrade (t2, SVt_PV); SvPOK_only (t2); SvGROW (t2, len * 16 + 1);
		88
		89	len = MultiByteToWideChar (CP_ACP, 0, src, len, (WCHAR *)SvPVX (t1), SvLEN (t1) / sizeof (WCHAR));
		90	len = WideCharToMultiByte (CP_UTF8, 0, (WCHAR *)SvPVX (t1), len, SvPVX (t2), SvLEN (t2), 0, 0);
		91	SvPOK_only (t2);
		92	SvPVX (t2)[len] = 0;
		93	SvCUR_set (t2, len);
		94
		95	return SvPVX (t2);
		96	}
		97	#else
		98	return SvPVbyte_nolen (sv);
		99	#endif
		100	}
		101
		102	static void
		103	debug_errcall (const DB_ENV dbenv, const char errpfx, const char *msg)
		104	{
		105	printf ("err[%s]\n", msg);
		106	}
		107
		108	static void
		109	debug_msgcall (const DB_ENV dbenv, const char msg)
		110	{
		111	printf ("msg[%s]\n", msg);
		112	}
		113
		114	static char *
39	strdup_ornull (const char *s)	115	strdup_ornull (const char *s)
40	{	116	{
41	return s ? strdup (s) : 0;	117	return s ? strdup (s) : 0;
42	}	118	}
43		119
44	static inline void	120	static void
45	sv_to_dbt (DBT dbt, SV sv)	121	sv_to_dbt (DBT dbt, SV sv)
46	{	122	{
47	STRLEN len;	123	STRLEN len;
48	char *data = SvPVbyte (sv, len);	124	char *data = SvPVbyte (sv, len);
49		125
51	memcpy (dbt->data, data, len);	127	memcpy (dbt->data, data, len);
52	dbt->size = len;	128	dbt->size = len;
53	dbt->flags = DB_DBT_REALLOC;	129	dbt->flags = DB_DBT_REALLOC;
54	}	130	}
55		131
56	static inline void	132	static void
57	dbt_to_sv (SV sv, DBT dbt)	133	dbt_to_sv (SV sv, DBT dbt)
58	{	134	{
59	if (sv)	135	if (sv)
60	{	136	{
61	SvREADONLY_off (sv);	137	SvREADONLY_off (sv);
		138
		139	if (dbt->data)
62	sv_setpvn_mg (sv, dbt->data, dbt->size);	140	sv_setpvn_mg (sv, dbt->data, dbt->size);
		141	else
		142	sv_setsv_mg (sv, &PL_sv_undef);
		143
63	SvREFCNT_dec (sv);	144	SvREFCNT_dec (sv);
64	}	145	}
65		146
66	free (dbt->data);	147	free (dbt->data);
67	}	148	}
68		149
69	enum {	150	enum {
70	REQ_QUIT,	151	REQ_QUIT,
71	REQ_ENV_OPEN, REQ_ENV_CLOSE, REQ_ENV_TXN_CHECKPOINT, REQ_ENV_LOCK_DETECT,	152	REQ_ENV_OPEN, REQ_ENV_CLOSE, REQ_ENV_TXN_CHECKPOINT, REQ_ENV_LOCK_DETECT,
72	REQ_ENV_MEMP_SYNC, REQ_ENV_MEMP_TRICKLE,	153	REQ_ENV_MEMP_SYNC, REQ_ENV_MEMP_TRICKLE, REQ_ENV_DBREMOVE, REQ_ENV_DBRENAME,
		154	REQ_ENV_LOG_ARCHIVE,
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);
268		355
269	static int req_invoke (aio_req req)	356	static int req_invoke (bdb_req req)
270	{	357	{
271	dSP;	358	switch (req->type)
272
273	if (SvOK (req->callback))
274	{	359	{
		360	case REQ_DB_CLOSE:
		361	SvREFCNT_dec (req->sv1);
		362	break;
		363
		364	case REQ_DB_GET:
		365	case REQ_DB_PGET:
		366	case REQ_C_GET:
		367	case REQ_C_PGET:
		368	case REQ_DB_PUT:
		369	case REQ_C_PUT:
		370	dbt_to_sv (req->sv1, &req->dbt1);
		371	dbt_to_sv (req->sv2, &req->dbt2);
		372	dbt_to_sv (req->sv3, &req->dbt3);
		373	break;
		374
		375	case REQ_DB_KEY_RANGE:
		376	{
		377	AV *av = newAV ();
		378
		379	av_push (av, newSVnv (req->key_range.less));
		380	av_push (av, newSVnv (req->key_range.equal));
		381	av_push (av, newSVnv (req->key_range.greater));
		382
		383	av = (AV )newRV_noinc ((SV )av);
		384
		385	SvREADONLY_off (req->sv1);
		386	sv_setsv_mg (req->sv1, newRV_noinc ((SV *)av));
		387	SvREFCNT_dec (av);
		388	SvREFCNT_dec (req->sv1);
		389	}
		390	break;
		391
		392	#if DB_VERSION_MINOR >= 3
		393	case REQ_SEQ_GET:
		394	SvREADONLY_off (req->sv1);
		395
		396	if (sizeof (IV) > 4)
		397	sv_setiv_mg (req->sv1, (IV)req->seq_t);
		398	else
		399	sv_setnv_mg (req->sv1, (NV)req->seq_t);
		400
		401	SvREFCNT_dec (req->sv1);
		402	break;
		403	#endif
		404
		405	case REQ_ENV_LOG_ARCHIVE:
		406	{
		407	AV *av = newAV ();
		408	char listp = (char )req->buf1;
		409
		410	if (listp)
		411	while (*listp)
		412	av_push (av, newSVpv (*listp, 0)), ++listp;
		413
		414	av = (AV )newRV_noinc ((SV )av);
		415
		416	SvREADONLY_off (req->sv1);
		417	sv_setsv_mg (req->sv1, (SV *)av);
		418	SvREFCNT_dec (av);
		419	SvREFCNT_dec (req->sv1);
		420	}
		421	break;
		422	}
		423
		424	errno = req->result;
		425
		426	if (req->callback)
		427	{
		428	dSP;
		429
275	ENTER;	430	ENTER;
276	SAVETMPS;	431	SAVETMPS;
277	PUSHMARK (SP);	432	PUSHMARK (SP);
278		433
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;	434	PUTBACK;
326	call_sv (req->callback, G_VOID \| G_EVAL);	435	call_sv (req->callback, G_VOID \| G_EVAL);
327	SPAGAIN;	436	SPAGAIN;
328		437
329	FREETMPS;	438	FREETMPS;
330	LEAVE;	439	LEAVE;
		440
		441	return !SvTRUE (ERRSV);
331	}	442	}
332		443
333	return !SvTRUE (ERRSV);	444	return 1;
334	}	445	}
335		446
336	static void req_free (aio_req req)	447	static void req_free (bdb_req req)
337	{	448	{
		449	SvREFCNT_dec (req->callback);
		450
		451	SvREFCNT_dec (req->rsv1);
		452	SvREFCNT_dec (req->rsv2);
		453
338	free (req->buf1);	454	free (req->buf1);
339	free (req->buf2);	455	free (req->buf2);
		456	free (req->buf3);
		457
340	Safefree (req);	458	Safefree (req);
341	}	459	}
342		460
343	static void aio_proc (void arg);	461	#ifdef USE_SOCKETS_AS_HANDLES
		462	# define TO_SOCKET(x) (win32_get_osfhandle (x))
		463	#else
		464	# define TO_SOCKET(x) (x)
		465	#endif
		466
		467	static void
		468	create_respipe (void)
		469	{
		470	#ifdef _WIN32
		471	int arg; /* argg */
		472	#endif
		473	int old_readfd = respipe [0];
		474
		475	if (respipe [1] >= 0)
		476	respipe_close (TO_SOCKET (respipe [1]));
		477
		478	#ifdef _WIN32
		479	if (PerlSock_socketpair (AF_UNIX, SOCK_STREAM, 0, respipe))
		480	#else
		481	if (pipe (respipe))
		482	#endif
		483	croak ("unable to initialize result pipe");
		484
		485	if (old_readfd >= 0)
		486	{
		487	if (dup2 (TO_SOCKET (respipe [0]), TO_SOCKET (old_readfd)) < 0)
		488	croak ("unable to initialize result pipe(2)");
		489
		490	respipe_close (respipe [0]);
		491	respipe [0] = old_readfd;
		492	}
		493
		494	#ifdef _WIN32
		495	arg = 1;
		496	if (ioctlsocket (TO_SOCKET (respipe [0]), FIONBIO, &arg)
		497	\|\| ioctlsocket (TO_SOCKET (respipe [1]), FIONBIO, &arg))
		498	#else
		499	if (fcntl (respipe [0], F_SETFL, O_NONBLOCK)
		500	\|\| fcntl (respipe [1], F_SETFL, O_NONBLOCK))
		501	#endif
		502	croak ("unable to initialize result pipe(3)");
		503
		504	respipe_osf [0] = TO_SOCKET (respipe [0]);
		505	respipe_osf [1] = TO_SOCKET (respipe [1]);
		506	}
		507
		508	static void bdb_request (bdb_req req);
		509	X_THREAD_PROC (bdb_proc);
344		510
345	static void start_thread (void)	511	static void start_thread (void)
346	{	512	{
347	worker *wrk = calloc (1, sizeof (worker));	513	worker *wrk = calloc (1, sizeof (worker));
348		514
349	if (!wrk)	515	if (!wrk)
350	croak ("unable to allocate worker thread data");	516	croak ("unable to allocate worker thread data");
351		517
352	X_LOCK (wrklock);	518	X_LOCK (wrklock);
353	if (thread_create (&wrk->tid, aio_proc, (void *)wrk))	519	if (thread_create (&wrk->tid, bdb_proc, (void *)wrk))
354	{	520	{
355	wrk->prev = &wrk_first;	521	wrk->prev = &wrk_first;
356	wrk->next = wrk_first.next;	522	wrk->next = wrk_first.next;
357	wrk_first.next->prev = wrk;	523	wrk_first.next->prev = wrk;
358	wrk_first.next = wrk;	524	wrk_first.next = wrk;
…		…
362	free (wrk);	528	free (wrk);
363		529
364	X_UNLOCK (wrklock);	530	X_UNLOCK (wrklock);
365	}	531	}
366		532
367	static void maybe_start_thread ()	533	static void maybe_start_thread (void)
368	{	534	{
369	if (get_nthreads () >= wanted)	535	if (get_nthreads () >= wanted)
370	return;	536	return;
371		537
372	/* todo: maybe use idle here, but might be less exact */	538	/* todo: maybe use idle here, but might be less exact */
…		…
374	return;	540	return;
375		541
376	start_thread ();	542	start_thread ();
377	}	543	}
378		544
379	static void req_send (aio_req req)	545	static void req_send (bdb_req req)
380	{	546	{
381	SV *wait_callback = 0;	547	SV *wait_callback = 0;
382		548
383	// synthesize callback if none given	549	if (on_next_submit)
384	if (!SvOK (req->callback))
385	{	550	{
386	dSP;	551	dSP;
		552	SV *cb = sv_2mortal (on_next_submit);
		553
		554	on_next_submit = 0;
		555
387	PUSHMARK (SP);	556	PUSHMARK (SP);
388	PUTBACK;	557	PUTBACK;
389	int count = call_sv (prepare_cb, G_ARRAY);	558	call_sv (cb, G_DISCARD \| G_EVAL);
390	SPAGAIN;	559	SPAGAIN;
		560	}
391		561
		562	// synthesize callback if none given
		563	if (!req->callback)
		564	{
		565	if (SvOK (prepare_cb))
		566	{
		567	int count;
		568
		569	dSP;
		570	PUSHMARK (SP);
		571	PUTBACK;
		572	count = call_sv (prepare_cb, G_ARRAY);
		573	SPAGAIN;
		574
392	if (count != 2)	575	if (count != 2)
393	croak ("prepare callback must return exactly two values\n");	576	croak ("sync prepare callback must return exactly two values\n");
394		577
395	wait_callback = SvREFCNT_inc (POPs);	578	wait_callback = POPs;
396	SvREFCNT_dec (req->callback);
397	req->callback = SvREFCNT_inc (POPs);	579	req->callback = SvREFCNT_inc (POPs);
		580	}
		581	else
		582	{
		583	// execute request synchronously
		584	bdb_request (req);
		585	req_invoke (req);
		586	req_free (req);
		587	return;
		588	}
398	}	589	}
399		590
400	++nreqs;	591	++nreqs;
401		592
402	X_LOCK (reqlock);	593	X_LOCK (reqlock);
…		…
411	{	602	{
412	dSP;	603	dSP;
413	PUSHMARK (SP);	604	PUSHMARK (SP);
414	PUTBACK;	605	PUTBACK;
415	call_sv (wait_callback, G_DISCARD);	606	call_sv (wait_callback, G_DISCARD);
416	SvREFCNT_dec (wait_callback);
417	}	607	}
418	}	608	}
419		609
420	static void end_thread (void)	610	static void end_thread (void)
421	{	611	{
422	aio_req req;	612	bdb_req req = calloc (1, sizeof (bdb_cb));
423
424	Newz (0, req, 1, aio_cb);
425		613
426	req->type = REQ_QUIT;	614	req->type = REQ_QUIT;
427	req->pri = PRI_MAX + PRI_BIAS;	615	req->pri = PRI_MAX + PRI_BIAS;
428		616
429	X_LOCK (reqlock);	617	X_LOCK (reqlock);
…		…
456		644
457	while (started > wanted)	645	while (started > wanted)
458	end_thread ();	646	end_thread ();
459	}	647	}
460		648
461	static void poll_wait ()	649	static void poll_wait (void)
462	{	650	{
463	fd_set rfd;	651	fd_set rfd;
464		652
465	while (nreqs)	653	while (nreqs)
466	{	654	{
…		…
472	if (size)	660	if (size)
473	return;	661	return;
474		662
475	maybe_start_thread ();	663	maybe_start_thread ();
476		664
477	FD_ZERO(&rfd);	665	FD_ZERO (&rfd);
478	FD_SET(respipe [0], &rfd);	666	FD_SET (respipe [0], &rfd);
479		667
480	select (respipe [0] + 1, &rfd, 0, 0, 0);	668	PerlSock_select (respipe [0] + 1, &rfd, 0, 0, 0);
481	}	669	}
482	}	670	}
483		671
484	static int poll_cb ()	672	static int poll_cb (void)
485	{	673	{
486	dSP;	674	dSP;
487	int count = 0;	675	int count = 0;
488	int maxreqs = max_poll_reqs;	676	int maxreqs = max_poll_reqs;
489	int do_croak = 0;	677	int do_croak = 0;
490	struct timeval tv_start, tv_now;	678	struct timeval tv_start, tv_now;
491	aio_req req;	679	bdb_req req;
492		680
493	if (max_poll_time)	681	if (max_poll_time)
494	gettimeofday (&tv_start, 0);	682	gettimeofday (&tv_start, 0);
495		683
496	for (;;)	684	for (;;)
…		…
508		696
509	if (!res_queue.size)	697	if (!res_queue.size)
510	{	698	{
511	/* read any signals sent by the worker threads */	699	/* read any signals sent by the worker threads */
512	char buf [4];	700	char buf [4];
513	while (read (respipe [0], buf, 4) == 4)	701	while (respipe_read (respipe [0], buf, 4) == 4)
514	;	702	;
515	}	703	}
516	}	704	}
517		705
518	X_UNLOCK (reslock);	706	X_UNLOCK (reslock);
…		…
555	return count;	743	return count;
556	}	744	}
557		745
558	/*****************************************************************************/	746	/*****************************************************************************/
559		747
560	static void aio_proc (void thr_arg)	748	static void
		749	bdb_request (bdb_req req)
561	{	750	{
		751	switch (req->type)
		752	{
		753	case REQ_ENV_OPEN:
		754	req->result = req->env->open (req->env, req->buf1, req->uint1, req->int1);
		755	break;
		756
		757	case REQ_ENV_CLOSE:
		758	req->result = req->env->close (req->env, req->uint1);
		759	break;
		760
		761	case REQ_ENV_TXN_CHECKPOINT:
		762	req->result = req->env->txn_checkpoint (req->env, req->uint1, req->int1, req->uint2);
		763	break;
		764
		765	case REQ_ENV_LOCK_DETECT:
		766	req->result = req->env->lock_detect (req->env, req->uint1, req->uint2, &req->int1);
		767	break;
		768
		769	case REQ_ENV_MEMP_SYNC:
		770	req->result = req->env->memp_sync (req->env, 0);
		771	break;
		772
		773	case REQ_ENV_MEMP_TRICKLE:
		774	req->result = req->env->memp_trickle (req->env, req->int1, &req->int2);
		775	break;
		776
		777	case REQ_ENV_DBREMOVE:
		778	req->result = req->env->dbremove (req->env, req->txn, req->buf1, req->buf2, req->uint1);
		779	break;
		780
		781	case REQ_ENV_DBRENAME:
		782	req->result = req->env->dbrename (req->env, req->txn, req->buf1, req->buf2, req->buf3, req->uint1);
		783	break;
		784
		785	case REQ_DB_OPEN:
		786	req->result = req->db->open (req->db, req->txn, req->buf1, req->buf2, req->int1, req->uint1, req->int2);
		787	break;
		788
		789	case REQ_DB_CLOSE:
		790	req->result = req->db->close (req->db, req->uint1);
		791	break;
		792
		793	#if DB_VERSION_MINOR >= 4
		794	case REQ_DB_COMPACT:
		795	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);
		796	break;
		797	#endif
		798
		799	case REQ_DB_SYNC:
		800	req->result = req->db->sync (req->db, req->uint1);
		801	break;
		802
		803	case REQ_DB_UPGRADE:
		804	req->result = req->db->upgrade (req->db, req->buf1, req->uint1);
		805	break;
		806
		807	case REQ_DB_PUT:
		808	req->result = req->db->put (req->db, req->txn, &req->dbt1, &req->dbt2, req->uint1);
		809	break;
		810
		811	#if DB_VERSION_MINOR >= 6
		812	case REQ_DB_EXISTS:
		813	req->result = req->db->exists (req->db, req->txn, &req->dbt1, req->uint1);
		814	break;
		815	#endif
		816	case REQ_DB_GET:
		817	req->result = req->db->get (req->db, req->txn, &req->dbt1, &req->dbt3, req->uint1);
		818	break;
		819
		820	case REQ_DB_PGET:
		821	req->result = req->db->pget (req->db, req->txn, &req->dbt1, &req->dbt2, &req->dbt3, req->uint1);
		822	break;
		823
		824	case REQ_DB_DEL:
		825	req->result = req->db->del (req->db, req->txn, &req->dbt1, req->uint1);
		826	break;
		827
		828	case REQ_DB_KEY_RANGE:
		829	req->result = req->db->key_range (req->db, req->txn, &req->dbt1, &req->key_range, req->uint1);
		830	break;
		831
		832	case REQ_TXN_COMMIT:
		833	req->result = req->txn->commit (req->txn, req->uint1);
		834	break;
		835
		836	case REQ_TXN_ABORT:
		837	req->result = req->txn->abort (req->txn);
		838	break;
		839
		840	case REQ_TXN_FINISH:
		841	if (req->txn->flags & TXN_DEADLOCK)
		842	{
		843	req->result = req->txn->abort (req->txn);
		844	if (!req->result)
		845	req->result = DB_LOCK_DEADLOCK;
		846	}
		847	else
		848	req->result = req->txn->commit (req->txn, req->uint1);
		849	break;
		850
		851	case REQ_C_CLOSE:
		852	req->result = req->dbc->c_close (req->dbc);
		853	break;
		854
		855	case REQ_C_COUNT:
		856	{
		857	db_recno_t recno;
		858	req->result = req->dbc->c_count (req->dbc, &recno, req->uint1);
		859	req->uv1 = recno;
		860	}
		861	break;
		862
		863	case REQ_C_PUT:
		864	req->result = req->dbc->c_put (req->dbc, &req->dbt1, &req->dbt2, req->uint1);
		865	break;
		866
		867	case REQ_C_GET:
		868	req->result = req->dbc->c_get (req->dbc, &req->dbt1, &req->dbt3, req->uint1);
		869	break;
		870
		871	case REQ_C_PGET:
		872	req->result = req->dbc->c_pget (req->dbc, &req->dbt1, &req->dbt2, &req->dbt3, req->uint1);
		873	break;
		874
		875	case REQ_C_DEL:
		876	req->result = req->dbc->c_del (req->dbc, req->uint1);
		877	break;
		878
		879	#if DB_VERSION_MINOR >= 3
		880	case REQ_SEQ_OPEN:
		881	req->result = req->seq->open (req->seq, req->txn, &req->dbt1, req->uint1);
		882	break;
		883
		884	case REQ_SEQ_CLOSE:
		885	req->result = req->seq->close (req->seq, req->uint1);
		886	break;
		887
		888	case REQ_SEQ_GET:
		889	req->result = req->seq->get (req->seq, req->txn, req->int1, &req->seq_t, req->uint1);
		890	break;
		891
		892	case REQ_SEQ_REMOVE:
		893	req->result = req->seq->remove (req->seq, req->txn, req->uint1);
		894	break;
		895	#endif
		896
		897	case REQ_ENV_LOG_ARCHIVE:
		898	{
		899	char *listp = 0; / DB_ARCH_REMOVE does not touch listp, contrary to docs */
		900	req->result = req->env->log_archive (req->env, &listp, req->uint1);
		901	req->buf1 = (char *)listp;
		902	}
		903	break;
		904
		905	default:
		906	req->result = ENOSYS;
		907	break;
		908	}
		909
		910	if (req->txn && (req->result > 0 \|\| req->result == DB_LOCK_NOTGRANTED))
		911	req->txn->flags \|= TXN_DEADLOCK;
		912	}
		913
		914	X_THREAD_PROC (bdb_proc)
		915	{
562	aio_req req;	916	bdb_req req;
563	struct timespec ts;	917	struct timespec ts;
564	worker self = (worker )thr_arg;	918	worker self = (worker )thr_arg;
565		919
566	/* try to distribute timeouts somewhat evenly */	920	/* try to distribute timeouts somewhat evenly */
567	ts.tv_nsec = (((unsigned long)self + (unsigned long)ts.tv_sec) & 1023UL)	921	ts.tv_nsec = ((unsigned long)self & 1023UL) * (1000000000UL / 1024UL);
568	* (1000000000UL / 1024UL);
569		922
570	for (;;)	923	for (;;)
571	{	924	{
572	ts.tv_sec = time (0) + IDLE_TIMEOUT;	925	ts.tv_sec = time (0) + IDLE_TIMEOUT;
573		926
…		…
604	}	957	}
605		958
606	--nready;	959	--nready;
607		960
608	X_UNLOCK (reqlock);	961	X_UNLOCK (reqlock);
609		962
610	switch (req->type)	963	if (req->type == REQ_QUIT)
611	{	964	{
612	case REQ_QUIT:	965	X_LOCK (reslock);
		966	free (req);
		967	self->req = 0;
		968	X_UNLOCK (reslock);
		969
613	goto quit;	970	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	}	971	}
		972
		973	bdb_request (req);
731		974
732	X_LOCK (reslock);	975	X_LOCK (reslock);
733		976
734	++npending;	977	++npending;
735		978
736	if (!reqq_push (&res_queue, req))	979	if (!reqq_push (&res_queue, req))
737	/* write a dummy byte to the pipe so fh becomes ready */	980	/* write a dummy byte to the pipe so fh becomes ready */
738	write (respipe [1], &respipe, 1);	981	respipe_write (respipe_osf [1], (const void *)&respipe_osf, 1);
739		982
740	self->req = 0;	983	self->req = 0;
741	worker_clear (self);	984	worker_clear (self);
742		985
743	X_UNLOCK (reslock);	986	X_UNLOCK (reslock);
…		…
767	X_UNLOCK (wrklock);	1010	X_UNLOCK (wrklock);
768	}	1011	}
769		1012
770	static void atfork_child (void)	1013	static void atfork_child (void)
771	{	1014	{
772	aio_req prv;	1015	bdb_req prv;
773		1016
774	while (prv = reqq_shift (&req_queue))	1017	while (prv = reqq_shift (&req_queue))
775	req_free (prv);	1018	req_free (prv);
776		1019
777	while (prv = reqq_shift (&res_queue))	1020	while (prv = reqq_shift (&res_queue))
…		…
792	idle = 0;	1035	idle = 0;
793	nreqs = 0;	1036	nreqs = 0;
794	nready = 0;	1037	nready = 0;
795	npending = 0;	1038	npending = 0;
796		1039
797	close (respipe [0]);	1040	create_respipe ();
798	close (respipe [1]);
799
800	if (!create_pipe (respipe))
801	croak ("unable to initialize result pipe");
802		1041
803	atfork_parent ();	1042	atfork_parent ();
804	}	1043	}
805		1044
806	#define dREQ(reqtype) \	1045	#define dREQ(reqtype,rsvcnt) \
807	aio_req req; \	1046	bdb_req req; \
808	int req_pri = next_pri; \	1047	int req_pri = next_pri; \
809	next_pri = DEFAULT_PRI + PRI_BIAS; \	1048	next_pri = DEFAULT_PRI + PRI_BIAS; \
810	\	1049	\
811	if (SvOK (callback) && !SvROK (callback)) \	1050	if (callback && SvOK (callback)) \
812	croak ("callback must be undef or of reference type"); \	1051	croak ("callback has illegal type or extra arguments"); \
813	\	1052	\
814	Newz (0, req, 1, aio_cb); \	1053	Newz (0, req, 1, bdb_cb); \
815	if (!req) \	1054	if (!req) \
816	croak ("out of memory during aio_req allocation"); \	1055	croak ("out of memory during bdb_req allocation"); \
817	\	1056	\
818	req->callback = newSVsv (callback); \	1057	req->callback = SvREFCNT_inc (cb); \
819	req->type = (reqtype); \	1058	req->type = (reqtype); \
820	req->pri = req_pri	1059	req->pri = req_pri; \
		1060	if (rsvcnt >= 1) req->rsv1 = SvREFCNT_inc (ST (0)); \
		1061	if (rsvcnt >= 2) req->rsv2 = SvREFCNT_inc (ST (1)); \
		1062	(void)0;
821		1063
822	#define REQ_SEND \	1064	#define REQ_SEND \
823	req_send (req)	1065	req_send (req)
824		1066
825	#define SvPTR(var, arg, type, class, nullok) \	1067	#define SvPTR(var, arg, type, class, nullok) \
826	if (!SvOK (arg)) \	1068	if (!SvOK (arg)) \
827	{ \	1069	{ \
828	if (!nullok) \	1070	if (nullok != 1) \
829	croak (# var " must be a " # class " object, not undef"); \	1071	croak (# var " must be a " # class " object, not undef"); \
830	\	1072	\
831	(var) = 0; \	1073	(var) = 0; \
832	} \	1074	} \
833	else if (sv_derived_from ((arg), # class)) \	1075	else if (sv_derived_from ((arg), # class)) \
834	{ \	1076	{ \
835	IV tmp = SvIV ((SV*) SvRV (arg)); \	1077	IV tmp = SvIV ((SV*) SvRV (arg)); \
836	(var) = INT2PTR (type, tmp); \	1078	(var) = INT2PTR (type, tmp); \
837	if (!var) \	1079	if (!var && nullok != 2) \
838	croak (# var " is not a valid " # class " object anymore"); \	1080	croak (# var " is not a valid " # class " object anymore"); \
839	} \	1081	} \
840	else \	1082	else \
841	croak (# var " is not of type " # class); \	1083	croak (# var " is not of type " # class);
842	\	1084
		1085	#define ARG_MUTABLE(name) \
		1086	if (SvREADONLY (name)) \
		1087	croak ("argument " #name " is read-only/constant, but the request requires it to be mutable");
843		1088
844	static void	1089	static void
845	ptr_nuke (SV *sv)	1090	ptr_nuke (SV *sv)
846	{	1091	{
847	assert (SvROK (sv));	1092	assert (SvROK (sv));
848	sv_setiv (SvRV (sv), 0);	1093	sv_setiv (SvRV (sv), 0);
849	}	1094	}
		1095
		1096	static int
		1097	errno_get (pTHX_ SV sv, MAGIC mg)
		1098	{
		1099	if (*mg->mg_ptr == '!') // should always be the case
		1100	if (-30999 <= errno && errno <= -30800)
		1101	{
		1102	sv_setnv (sv, (NV)errno);
		1103	sv_setpv (sv, db_strerror (errno));
		1104	SvNOK_on (sv); /* what a wonderful hack! */
		1105	// ^^^ copied from perl sources
		1106	return 0;
		1107	}
		1108
		1109	return PL_vtbl_sv.svt_get (aTHX_ sv, mg);
		1110	}
		1111
		1112	static MGVTBL vtbl_errno;
		1113
		1114	// this wonderful hack :( patches perl's $! variable to support our errno values
		1115	static void
		1116	patch_errno (void)
		1117	{
		1118	SV *sv;
		1119	MAGIC *mg;
		1120
		1121	if (!(sv = get_sv ("!", 1)))
		1122	return;
		1123
		1124	if (!(mg = mg_find (sv, PERL_MAGIC_sv)))
		1125	return;
		1126
		1127	if (mg->mg_virtual != &PL_vtbl_sv)
		1128	return;
		1129
		1130	vtbl_errno = PL_vtbl_sv;
		1131	vtbl_errno.svt_get = errno_get;
		1132	mg->mg_virtual = &vtbl_errno;
		1133	}
		1134
		1135	#if __GNUC__ >= 4
		1136	# define noinline __attribute__ ((noinline))
		1137	#else
		1138	# define noinline
		1139	#endif
		1140
		1141	static noinline SV *
		1142	pop_callback (I32 ritems, SV sv)
		1143	{
		1144	if (SvROK (sv))
		1145	{
		1146	HV *st;
		1147	GV *gvp;
		1148	CV *cv;
		1149	const char *name;
		1150
		1151	/* forgive me */
		1152	if (SvTYPE (SvRV (sv)) == SVt_PVMG
		1153	&& (st = SvSTASH (SvRV (sv)))
		1154	&& (name = HvNAME_get (st))
		1155	&& (name [0] == 'B' && name [1] == 'D' && name [2] == 'B' && name [3] == ':'))
		1156	return 0;
		1157
		1158	if ((cv = sv_2cv (sv, &st, &gvp, 0)))
		1159	{
		1160	--*ritems;
		1161	return (SV *)cv;
		1162	}
		1163	}
		1164
		1165	return 0;
		1166	}
		1167
		1168	/* stupid windows defines CALLBACK as well */
		1169	#undef CALLBACK
		1170	#define CALLBACK SV *cb = pop_callback (&items, ST (items - 1));
850		1171
851	MODULE = BDB PACKAGE = BDB	1172	MODULE = BDB PACKAGE = BDB
852		1173
853	PROTOTYPES: ENABLE	1174	PROTOTYPES: ENABLE
854		1175
…		…
870	const_iv (INIT_TXN)	1191	const_iv (INIT_TXN)
871	const_iv (RECOVER)	1192	const_iv (RECOVER)
872	const_iv (INIT_TXN)	1193	const_iv (INIT_TXN)
873	const_iv (RECOVER_FATAL)	1194	const_iv (RECOVER_FATAL)
874	const_iv (CREATE)	1195	const_iv (CREATE)
		1196	const_iv (RDONLY)
875	const_iv (USE_ENVIRON)	1197	const_iv (USE_ENVIRON)
876	const_iv (USE_ENVIRON_ROOT)	1198	const_iv (USE_ENVIRON_ROOT)
877	const_iv (LOCKDOWN)	1199	const_iv (LOCKDOWN)
878	const_iv (PRIVATE)	1200	const_iv (PRIVATE)
879	const_iv (REGISTER)
880	const_iv (SYSTEM_MEM)	1201	const_iv (SYSTEM_MEM)
881	const_iv (AUTO_COMMIT)	1202	const_iv (AUTO_COMMIT)
882	const_iv (CDB_ALLDB)	1203	const_iv (CDB_ALLDB)
883	const_iv (DIRECT_DB)	1204	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)	1205	const_iv (NOLOCKING)
890	const_iv (MULTIVERSION)
891	const_iv (NOMMAP)	1206	const_iv (NOMMAP)
892	const_iv (NOPANIC)	1207	const_iv (NOPANIC)
893	const_iv (OVERWRITE)	1208	const_iv (OVERWRITE)
894	const_iv (PANIC_ENVIRONMENT)	1209	const_iv (PANIC_ENVIRONMENT)
895	const_iv (REGION_INIT)	1210	const_iv (REGION_INIT)
896	const_iv (TIME_NOTGRANTED)	1211	const_iv (TIME_NOTGRANTED)
897	const_iv (TXN_NOSYNC)	1212	const_iv (TXN_NOSYNC)
898	const_iv (TXN_SNAPSHOT)	1213	const_iv (TXN_NOT_DURABLE)
899	const_iv (TXN_WRITE_NOSYNC)	1214	const_iv (TXN_WRITE_NOSYNC)
900	const_iv (WRITECURSOR)	1215	const_iv (WRITECURSOR)
901	const_iv (YIELDCPU)	1216	const_iv (YIELDCPU)
902	const_iv (ENCRYPT_AES)	1217	const_iv (ENCRYPT_AES)
903	const_iv (XA_CREATE)	1218	const_iv (XA_CREATE)
…		…
905	const_iv (HASH)	1220	const_iv (HASH)
906	const_iv (QUEUE)	1221	const_iv (QUEUE)
907	const_iv (RECNO)	1222	const_iv (RECNO)
908	const_iv (UNKNOWN)	1223	const_iv (UNKNOWN)
909	const_iv (EXCL)	1224	const_iv (EXCL)
910	const_iv (READ_COMMITTED)
911	const_iv (READ_UNCOMMITTED)
912	const_iv (TRUNCATE)	1225	const_iv (TRUNCATE)
913	const_iv (NOSYNC)	1226	const_iv (NOSYNC)
914	const_iv (CHKSUM)	1227	const_iv (CHKSUM)
915	const_iv (ENCRYPT)	1228	const_iv (ENCRYPT)
916	const_iv (TXN_NOT_DURABLE)
917	const_iv (DUP)	1229	const_iv (DUP)
918	const_iv (DUPSORT)	1230	const_iv (DUPSORT)
919	const_iv (RECNUM)	1231	//const_iv (RECNUM)
920	const_iv (RENUMBER)	1232	const_iv (RENUMBER)
921	const_iv (REVSPLITOFF)	1233	const_iv (REVSPLITOFF)
922	const_iv (INORDER)
923	const_iv (CONSUME)	1234	const_iv (CONSUME)
924	const_iv (CONSUME_WAIT)	1235	const_iv (CONSUME_WAIT)
925	const_iv (GET_BOTH)	1236	const_iv (GET_BOTH)
926	const_iv (GET_BOTH_RANGE)	1237	const_iv (GET_BOTH_RANGE)
927	//const_iv (SET_RECNO)	1238	//const_iv (SET_RECNO)
928	//const_iv (MULTIPLE)	1239	//const_iv (MULTIPLE)
929	const_iv (SNAPSHOT)	1240	const_iv (SNAPSHOT)
930	const_iv (JOIN_ITEM)	1241	const_iv (JOIN_ITEM)
		1242	const_iv (JOIN_NOSORT)
931	const_iv (RMW)	1243	const_iv (RMW)
932		1244
933	const_iv (NOTFOUND)	1245	const_iv (NOTFOUND)
934	const_iv (KEYEMPTY)	1246	const_iv (KEYEMPTY)
935	const_iv (LOCK_DEADLOCK)	1247	const_iv (LOCK_DEADLOCK)
936	const_iv (LOCK_NOTGRANTED)	1248	const_iv (LOCK_NOTGRANTED)
937	const_iv (RUNRECOVERY)	1249	const_iv (RUNRECOVERY)
938	const_iv (OLD_VERSION)	1250	const_iv (OLD_VERSION)
939	const_iv (REP_HANDLE_DEAD)	1251	const_iv (REP_HANDLE_DEAD)
940	const_iv (REP_LOCKOUT)
941	const_iv (SECONDARY_BAD)	1252	const_iv (SECONDARY_BAD)
942
943	const_iv (FREE_SPACE)
944	const_iv (FREELIST_ONLY)
945		1253
946	const_iv (APPEND)	1254	const_iv (APPEND)
947	const_iv (NODUPDATA)	1255	const_iv (NODUPDATA)
948	const_iv (NOOVERWRITE)	1256	const_iv (NOOVERWRITE)
949		1257
950	const_iv (TXN_NOWAIT)	1258	const_iv (TXN_NOWAIT)
951	const_iv (TXN_SNAPSHOT)
952	const_iv (TXN_SYNC)	1259	const_iv (TXN_SYNC)
953		1260
954	const_iv (SET_LOCK_TIMEOUT)	1261	const_iv (SET_LOCK_TIMEOUT)
955	const_iv (SET_TXN_TIMEOUT)	1262	const_iv (SET_TXN_TIMEOUT)
956		1263
957	const_iv (JOIN_ITEM)
958	const_iv (FIRST)	1264	const_iv (FIRST)
959	const_iv (NEXT)	1265	const_iv (NEXT)
960	const_iv (NEXT_DUP)	1266	const_iv (NEXT_DUP)
961	const_iv (NEXT_NODUP)	1267	const_iv (NEXT_NODUP)
962	const_iv (PREV)	1268	const_iv (PREV)
…		…
974	const_iv (FORCE)	1280	const_iv (FORCE)
975		1281
976	const_iv (LOCK_DEFAULT)	1282	const_iv (LOCK_DEFAULT)
977	const_iv (LOCK_EXPIRE)	1283	const_iv (LOCK_EXPIRE)
978	const_iv (LOCK_MAXLOCKS)	1284	const_iv (LOCK_MAXLOCKS)
979	const_iv (LOCK_MAXWRITE)
980	const_iv (LOCK_MINLOCKS)	1285	const_iv (LOCK_MINLOCKS)
981	const_iv (LOCK_MINWRITE)	1286	const_iv (LOCK_MINWRITE)
982	const_iv (LOCK_OLDEST)	1287	const_iv (LOCK_OLDEST)
983	const_iv (LOCK_RANDOM)	1288	const_iv (LOCK_RANDOM)
984	const_iv (LOCK_YOUNGEST)	1289	const_iv (LOCK_YOUNGEST)
985		1290
		1291	const_iv (DONOTINDEX)
		1292	const_iv (KEYEMPTY )
		1293	const_iv (KEYEXIST )
		1294	const_iv (LOCK_DEADLOCK)
		1295	const_iv (LOCK_NOTGRANTED)
		1296	const_iv (NOSERVER)
		1297	const_iv (NOSERVER_HOME)
		1298	const_iv (NOSERVER_ID)
		1299	const_iv (NOTFOUND)
		1300	const_iv (PAGE_NOTFOUND)
		1301	const_iv (REP_DUPMASTER)
		1302	const_iv (REP_HANDLE_DEAD)
		1303	const_iv (REP_HOLDELECTION)
		1304	const_iv (REP_ISPERM)
		1305	const_iv (REP_NEWMASTER)
		1306	const_iv (REP_NEWSITE)
		1307	const_iv (REP_NOTPERM)
		1308	const_iv (REP_UNAVAIL)
		1309	const_iv (RUNRECOVERY)
		1310	const_iv (SECONDARY_BAD)
		1311	const_iv (VERIFY_BAD)
		1312
		1313	const_iv (ARCH_ABS)
		1314	const_iv (ARCH_DATA)
		1315	const_iv (ARCH_LOG)
		1316	const_iv (ARCH_REMOVE)
		1317
		1318	const_iv (VERB_DEADLOCK)
		1319	const_iv (VERB_RECOVERY)
		1320	const_iv (VERB_REPLICATION)
		1321	const_iv (VERB_WAITSFOR)
		1322
		1323	const_iv (VERSION_MAJOR)
		1324	const_iv (VERSION_MINOR)
		1325	const_iv (VERSION_PATCH)
		1326	#if DB_VERSION_MINOR >= 3
		1327	const_iv (INORDER)
		1328	const_iv (LOCK_MAXWRITE)
986	const_iv (SEQ_DEC)	1329	const_iv (SEQ_DEC)
987	const_iv (SEQ_INC)	1330	const_iv (SEQ_INC)
988	const_iv (SEQ_WRAP)	1331	const_iv (SEQ_WRAP)
		1332	const_iv (BUFFER_SMALL)
		1333	const_iv (LOG_BUFFER_FULL)
		1334	const_iv (VERSION_MISMATCH)
		1335	#endif
		1336	#if DB_VERSION_MINOR >= 4
		1337	const_iv (REGISTER)
		1338	const_iv (DSYNC_DB)
		1339	const_iv (READ_COMMITTED)
		1340	const_iv (READ_UNCOMMITTED)
		1341	const_iv (REP_IGNORE)
		1342	const_iv (REP_LOCKOUT)
		1343	const_iv (REP_JOIN_FAILURE)
		1344	const_iv (FREE_SPACE)
		1345	const_iv (FREELIST_ONLY)
		1346	const_iv (VERB_REGISTER)
		1347	#endif
		1348	#if DB_VERSION_MINOR >= 5
		1349	const_iv (MULTIVERSION)
		1350	const_iv (TXN_SNAPSHOT)
		1351	#endif
		1352	#if DB_VERSION_MINOR >= 6
		1353	const_iv (PREV_DUP)
		1354	const_iv (PRIORITY_UNCHANGED)
		1355	const_iv (PRIORITY_VERY_LOW)
		1356	const_iv (PRIORITY_LOW)
		1357	const_iv (PRIORITY_DEFAULT)
		1358	const_iv (PRIORITY_HIGH)
		1359	const_iv (PRIORITY_VERY_HIGH)
		1360	const_iv (IGNORE_LEASE)
		1361	#endif
		1362	#if DB_VERSION_MINOR >= 7
		1363	//const_iv (MULTIPLE_KEY)
		1364	const_iv (LOG_DIRECT)
		1365	const_iv (LOG_DSYNC)
		1366	const_iv (LOG_AUTO_REMOVE)
		1367	const_iv (LOG_IN_MEMORY)
		1368	const_iv (LOG_ZERO)
		1369	#else
		1370	const_iv (DIRECT_LOG)
		1371	const_iv (LOG_AUTOREMOVE)
		1372	# if DB_VERSION_MINOR >= 3
		1373	const_iv (DSYNC_LOG)
		1374	const_iv (LOG_INMEMORY)
		1375	# endif
		1376	#endif
989	};	1377	};
990		1378
991	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )	1379	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
992	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));	1380	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
993		1381
		1382	prepare_cb = &PL_sv_undef;
		1383
		1384	{
		1385	/* we currently only allow version, minor-version and patchlevel to go up to 255 */
		1386	char vstring[3] = { DB_VERSION_MAJOR, DB_VERSION_MINOR, DB_VERSION_PATCH };
		1387
		1388	newCONSTSUB (stash, "VERSION_v", newSVpvn (vstring, 3));
		1389	}
		1390
		1391	newCONSTSUB (stash, "VERSION_STRING", newSVpv (DB_VERSION_STRING, 0));
		1392
994	if (!create_pipe (respipe))	1393	create_respipe ();
995	croak ("unable to initialize result pipe");
996		1394
997	X_THREAD_ATFORK (atfork_prepare, atfork_parent, atfork_child);	1395	X_THREAD_ATFORK (atfork_prepare, atfork_parent, atfork_child);
998	#ifdef _WIN32	1396	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	}	1397	}
1006		1398
1007	void	1399	void
1008	max_poll_reqs (int nreqs)	1400	max_poll_reqs (int nreqs)
1009	PROTOTYPE: $	1401	PROTOTYPE: $
…		…
1134	RETVAL = started;	1526	RETVAL = started;
1135	if (WORDACCESS_UNSAFE) X_UNLOCK (wrklock);	1527	if (WORDACCESS_UNSAFE) X_UNLOCK (wrklock);
1136	OUTPUT:	1528	OUTPUT:
1137	RETVAL	1529	RETVAL
1138		1530
1139	void	1531	SV *
1140	set_sync_prepare (SV *cb)	1532	set_sync_prepare (SV *cb)
1141	PROTOTYPE: &	1533	PROTOTYPE: &
1142	CODE:	1534	CODE:
1143	SvREFCNT_dec (prepare_cb);	1535	RETVAL = prepare_cb;
1144	prepare_cb = newSVsv (cb);	1536	prepare_cb = newSVsv (cb);
		1537	OUTPUT:
		1538	RETVAL
1145		1539
		1540	char *
		1541	strerror (int errorno = errno)
		1542	PROTOTYPE: ;$
		1543	CODE:
		1544	RETVAL = db_strerror (errorno);
		1545	OUTPUT:
		1546	RETVAL
		1547
		1548	void _on_next_submit (SV *cb)
		1549	CODE:
		1550	SvREFCNT_dec (on_next_submit);
		1551	on_next_submit = SvOK (cb) ? newSVsv (cb) : 0;
1146		1552
1147	DB_ENV *	1553	DB_ENV *
1148	db_env_create (U32 env_flags = 0)	1554	db_env_create (U32 env_flags = 0)
1149	CODE:	1555	CODE:
1150	{	1556	{
1151	errno = db_env_create (&RETVAL, env_flags);	1557	errno = db_env_create (&RETVAL, env_flags);
1152	if (errno)	1558	if (errno)
1153	croak ("db_env_create: %s", db_strerror (errno));	1559	croak ("db_env_create: %s", db_strerror (errno));
		1560
		1561	if (0)
		1562	{
		1563	RETVAL->set_errcall (RETVAL, debug_errcall);
		1564	RETVAL->set_msgcall (RETVAL, debug_msgcall);
		1565	}
1154	}	1566	}
1155	OUTPUT:	1567	OUTPUT:
1156	RETVAL	1568	RETVAL
1157		1569
1158	void	1570	void
1159	db_env_open (DB_ENV env, octetstring db_home, U32 open_flags, int mode, SV callback = &PL_sv_undef)	1571	db_env_open (DB_ENV env, bdb_filename db_home, U32 open_flags, int mode, SV callback = 0)
		1572	PREINIT:
		1573	CALLBACK
1160	CODE:	1574	CODE:
1161	{	1575	{
1162	env->set_thread_count (env, get_nthreads ());
1163
1164	dREQ (REQ_ENV_OPEN);	1576	dREQ (REQ_ENV_OPEN, 1);
1165	req->env = env;	1577	req->env = env;
1166	req->uint1 = open_flags \| DB_THREAD;	1578	req->uint1 = open_flags \| DB_THREAD;
1167	req->int1 = mode;	1579	req->int1 = mode;
1168	req->buf1 = strdup_ornull (db_home);	1580	req->buf1 = strdup_ornull (db_home);
1169	REQ_SEND;	1581	REQ_SEND;
1170	}	1582	}
1171		1583
1172	void	1584	void
1173	db_env_close (DB_ENV env, U32 flags = 0, SV callback = &PL_sv_undef)	1585	db_env_close (DB_ENV env, U32 flags = 0, SV callback = 0)
		1586	PREINIT:
		1587	CALLBACK
1174	CODE:	1588	CODE:
1175	{	1589	{
1176	dREQ (REQ_ENV_CLOSE);	1590	dREQ (REQ_ENV_CLOSE, 0);
		1591	ptr_nuke (ST (0));
1177	req->env = env;	1592	req->env = env;
1178	req->uint1 = flags;	1593	req->uint1 = flags;
1179	REQ_SEND;	1594	REQ_SEND;
1180	ptr_nuke (ST (0));
1181	}	1595	}
1182		1596
1183	void	1597	void
1184	db_env_txn_checkpoint (DB_ENV env, U32 kbyte = 0, U32 min = 0, U32 flags = 0, SV callback = &PL_sv_undef)	1598	db_env_txn_checkpoint (DB_ENV env, U32 kbyte = 0, U32 min = 0, U32 flags = 0, SV callback = 0)
		1599	PREINIT:
		1600	CALLBACK
1185	CODE:	1601	CODE:
1186	{	1602	{
1187	dREQ (REQ_ENV_TXN_CHECKPOINT);	1603	dREQ (REQ_ENV_TXN_CHECKPOINT, 1);
1188	req->env = env;	1604	req->env = env;
1189	req->uint1 = kbyte;	1605	req->uint1 = kbyte;
1190	req->int1 = min;	1606	req->int1 = min;
1191	req->uint2 = flags;	1607	req->uint2 = flags;
1192	REQ_SEND;	1608	REQ_SEND;
1193	}	1609	}
1194		1610
1195	void	1611	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)	1612	db_env_lock_detect (DB_ENV env, U32 flags = 0, U32 atype = DB_LOCK_DEFAULT, SV dummy = 0, SV *callback = 0)
		1613	PREINIT:
		1614	CALLBACK
1197	CODE:	1615	CODE:
1198	{	1616	{
1199	dREQ (REQ_ENV_LOCK_DETECT);	1617	dREQ (REQ_ENV_LOCK_DETECT, 1);
1200	req->env = env;	1618	req->env = env;
1201	req->uint1 = flags;	1619	req->uint1 = flags;
1202	req->uint2 = atype;	1620	req->uint2 = atype;
		1621	/* req->int2 = 0; dummy */
1203	REQ_SEND;	1622	REQ_SEND;
1204	}	1623	}
1205		1624
1206	void	1625	void
1207	db_env_memp_sync (DB_ENV env, SV dummy = 0, SV *callback = &PL_sv_undef)	1626	db_env_memp_sync (DB_ENV env, SV dummy = 0, SV *callback = 0)
		1627	PREINIT:
		1628	CALLBACK
1208	CODE:	1629	CODE:
1209	{	1630	{
1210	dREQ (REQ_ENV_MEMP_SYNC);	1631	dREQ (REQ_ENV_MEMP_SYNC, 1);
1211	req->env = env;	1632	req->env = env;
1212	REQ_SEND;	1633	REQ_SEND;
1213	}	1634	}
1214		1635
1215	void	1636	void
1216	db_env_memp_trickle (DB_ENV env, int percent, SV dummy = 0, SV *callback = &PL_sv_undef)	1637	db_env_memp_trickle (DB_ENV env, int percent, SV dummy = 0, SV *callback = 0)
		1638	PREINIT:
		1639	CALLBACK
1217	CODE:	1640	CODE:
1218	{	1641	{
1219	dREQ (REQ_ENV_MEMP_TRICKLE);	1642	dREQ (REQ_ENV_MEMP_TRICKLE, 1);
1220	req->env = env;	1643	req->env = env;
1221	req->int1 = percent;	1644	req->int1 = percent;
1222	REQ_SEND;	1645	REQ_SEND;
1223	}	1646	}
1224		1647
		1648	void
		1649	db_env_dbremove (DB_ENV env, DB_TXN_ornull txnid, bdb_filename file, bdb_filename database, U32 flags = 0, SV *callback = 0)
		1650	PREINIT:
		1651	CALLBACK
		1652	CODE:
		1653	{
		1654	dREQ (REQ_ENV_DBREMOVE, 2);
		1655	req->env = env;
		1656	req->buf1 = strdup_ornull (file);
		1657	req->buf2 = strdup_ornull (database);
		1658	req->uint1 = flags;
		1659	REQ_SEND;
		1660	}
		1661
		1662	void
		1663	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)
		1664	PREINIT:
		1665	CALLBACK
		1666	CODE:
		1667	{
		1668	dREQ (REQ_ENV_DBRENAME, 2);
		1669	req->env = env;
		1670	req->buf1 = strdup_ornull (file);
		1671	req->buf2 = strdup_ornull (database);
		1672	req->buf3 = strdup_ornull (newname);
		1673	req->uint1 = flags;
		1674	REQ_SEND;
		1675	}
		1676
		1677	void
		1678	db_env_log_archive (DB_ENV env, SV_mutable listp, U32 flags = 0, SV *callback = 0)
		1679	PREINIT:
		1680	CALLBACK
		1681	CODE:
		1682	{
		1683	dREQ (REQ_ENV_LOG_ARCHIVE, 1);
		1684	req->sv1 = SvREFCNT_inc (listp);
		1685	req->env = env;
		1686	req->uint1 = flags;
		1687	REQ_SEND;
		1688	}
1225		1689
1226	DB *	1690	DB *
1227	db_create (DB_ENV *env = 0, U32 flags = 0)	1691	db_create (DB_ENV *env = 0, U32 flags = 0)
1228	CODE:	1692	CODE:
1229	{	1693	{
…		…
1236	}	1700	}
1237	OUTPUT:	1701	OUTPUT:
1238	RETVAL	1702	RETVAL
1239		1703
1240	void	1704	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)	1705	db_open (DB db, DB_TXN_ornull txnid, bdb_filename file, bdb_filename database, int type, U32 flags, int mode, SV *callback = 0)
		1706	PREINIT:
		1707	CALLBACK
1242	CODE:	1708	CODE:
1243	{	1709	{
1244	dREQ (REQ_DB_OPEN);	1710	dREQ (REQ_DB_OPEN, 2);
1245	req->db = db;	1711	req->db = db;
1246	req->txn = txnid;	1712	req->txn = txnid;
1247	req->buf1 = strdup_ornull (file);	1713	req->buf1 = strdup_ornull (file);
1248	req->buf2 = strdup_ornull (database);	1714	req->buf2 = strdup_ornull (database);
1249	req->int1 = type;	1715	req->int1 = type;
…		…
1251	req->int2 = mode;	1717	req->int2 = mode;
1252	REQ_SEND;	1718	REQ_SEND;
1253	}	1719	}
1254		1720
1255	void	1721	void
1256	db_close (DB db, U32 flags = 0, SV callback = &PL_sv_undef)	1722	db_close (DB db, U32 flags = 0, SV callback = 0)
		1723	PREINIT:
		1724	CALLBACK
1257	CODE:	1725	CODE:
1258	{	1726	{
1259	dREQ (REQ_DB_CLOSE);	1727	dREQ (REQ_DB_CLOSE, 0);
		1728	ptr_nuke (ST (0));
1260	req->db = db;	1729	req->db = db;
1261	req->uint1 = flags;	1730	req->uint1 = flags;
1262	req->sv1 = (SV *)db->app_private;	1731	req->sv1 = (SV *)db->app_private;
1263	REQ_SEND;	1732	REQ_SEND;
1264	ptr_nuke (ST (0));
1265	}	1733	}
1266		1734
		1735	#if DB_VERSION_MINOR >= 4
		1736
1267	void	1737	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)	1738	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)
		1739	PREINIT:
		1740	CALLBACK
1269	CODE:	1741	CODE:
1270	{	1742	{
1271	dREQ (REQ_DB_COMPACT);	1743	dREQ (REQ_DB_COMPACT, 2);
1272	req->db = db;	1744	req->db = db;
1273	req->txn = txn;	1745	req->txn = txn;
1274	sv_to_dbt (&req->dbt1, start);	1746	if (start) sv_to_dbt (&req->dbt1, start);
1275	sv_to_dbt (&req->dbt2, stop);	1747	if (stop ) sv_to_dbt (&req->dbt2, stop );
1276	req->uint1 = flags;	1748	req->uint1 = flags;
1277	REQ_SEND;	1749	REQ_SEND;
1278	}	1750	}
1279		1751
		1752	#endif
		1753
1280	void	1754	void
1281	db_sync (DB db, U32 flags = 0, SV callback = &PL_sv_undef)	1755	db_sync (DB db, U32 flags = 0, SV callback = 0)
		1756	PREINIT:
		1757	CALLBACK
1282	CODE:	1758	CODE:
1283	{	1759	{
1284	dREQ (REQ_DB_SYNC);	1760	dREQ (REQ_DB_SYNC, 1);
1285	req->db = db;	1761	req->db = db;
1286	req->uint1 = flags;	1762	req->uint1 = flags;
1287	REQ_SEND;	1763	REQ_SEND;
1288	}	1764	}
1289		1765
1290	void	1766	void
		1767	db_upgrade (DB db, bdb_filename file, U32 flags = 0, SV callback = 0)
		1768	PREINIT:
		1769	CALLBACK
		1770	CODE:
		1771	{
		1772	dREQ (REQ_DB_SYNC, 1);
		1773	req->db = db;
		1774	req->buf1 = strdup (file);
		1775	req->uint1 = flags;
		1776	REQ_SEND;
		1777	}
		1778
		1779	void
1291	db_key_range (DB db, DB_TXN_ornull txn, SV key, SV key_range, U32 flags = 0, SV *callback = &PL_sv_undef)	1780	db_key_range (DB db, DB_TXN_ornull txn, SV key, SV_mutable key_range, U32 flags = 0, SV *callback = 0)
		1781	PREINIT:
		1782	CALLBACK
1292	CODE:	1783	CODE:
1293	{	1784	{
1294	dREQ (REQ_DB_KEY_RANGE);	1785	dREQ (REQ_DB_KEY_RANGE, 2);
1295	req->db = db;	1786	req->db = db;
1296	req->txn = txn;	1787	req->txn = txn;
1297	sv_to_dbt (&req->dbt1, key);	1788	sv_to_dbt (&req->dbt1, key);
1298	req->uint1 = flags;	1789	req->uint1 = flags;
1299	req->sv1 = SvREFCNT_inc (key_range); SvREADONLY_on (key_range);	1790	req->sv1 = SvREFCNT_inc (key_range); SvREADONLY_on (key_range);
1300	REQ_SEND;	1791	REQ_SEND;
1301	}	1792	}
1302		1793
1303	void	1794	void
1304	db_put (DB db, DB_TXN_ornull txn, SV key, SV data, U32 flags = 0, SV *callback = &PL_sv_undef)	1795	db_put (DB db, DB_TXN_ornull txn, SV key, SV data, U32 flags = 0, SV *callback = 0)
		1796	PREINIT:
		1797	CALLBACK
1305	CODE:	1798	CODE:
1306	{	1799	{
1307	dREQ (REQ_DB_PUT);	1800	dREQ (REQ_DB_PUT, 2);
1308	req->db = db;	1801	req->db = db;
1309	req->txn = txn;	1802	req->txn = txn;
1310	sv_to_dbt (&req->dbt1, key);	1803	sv_to_dbt (&req->dbt1, key);
1311	sv_to_dbt (&req->dbt2, data);	1804	sv_to_dbt (&req->dbt2, data);
1312	req->uint1 = flags;	1805	req->uint1 = flags;
1313	REQ_SEND;	1806	REQ_SEND;
1314	}	1807	}
1315		1808
		1809	#if DB_VERSION_MINOR >= 6
		1810
1316	void	1811	void
		1812	db_exists (DB db, DB_TXN_ornull txn, SV key, U32 flags = 0, SV callback = 0)
		1813	PREINIT:
		1814	CALLBACK
		1815	CODE:
		1816	{
		1817	dREQ (REQ_DB_EXISTS, 2);
		1818	req->db = db;
		1819	req->txn = txn;
		1820	req->uint1 = flags;
		1821	sv_to_dbt (&req->dbt1, key);
		1822	REQ_SEND;
		1823	}
		1824
		1825	#endif
		1826
		1827	void
1317	db_get (DB db, DB_TXN_ornull txn, SV key, SV data, U32 flags = 0, SV *callback = &PL_sv_undef)	1828	db_get (DB db, DB_TXN_ornull txn, SV key, SV_mutable data, U32 flags = 0, SV *callback = 0)
		1829	PREINIT:
		1830	CALLBACK
1318	CODE:	1831	CODE:
1319	{	1832	{
		1833	//TODO: key is somtimesmutable
1320	dREQ (REQ_DB_GET);	1834	dREQ (REQ_DB_GET, 2);
1321	req->db = db;	1835	req->db = db;
1322	req->txn = txn;	1836	req->txn = txn;
1323	req->uint1 = flags;	1837	req->uint1 = flags;
1324	sv_to_dbt (&req->dbt1, key);	1838	sv_to_dbt (&req->dbt1, key);
1325	req->dbt3.flags = DB_DBT_MALLOC;	1839	req->dbt3.flags = DB_DBT_MALLOC;
1326	req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);	1840	req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
1327	REQ_SEND;	1841	REQ_SEND;
1328	}	1842	}
1329		1843
1330	void	1844	void
1331	db_pget (DB db, DB_TXN_ornull txn, SV key, SV pkey, SV data, U32 flags = 0, SV callback = &PL_sv_undef)	1845	db_pget (DB db, DB_TXN_ornull txn, SV key, SV_mutable pkey, SV_mutable data, U32 flags = 0, SV callback = 0)
		1846	PREINIT:
		1847	CALLBACK
1332	CODE:	1848	CODE:
1333	{	1849	{
		1850	//TODO: key is somtimesmutable
1334	dREQ (REQ_DB_PGET);	1851	dREQ (REQ_DB_PGET, 2);
		1852	req->db = db;
		1853	req->txn = txn;
		1854	req->uint1 = flags;
		1855
		1856	sv_to_dbt (&req->dbt1, key);
		1857
		1858	req->dbt2.flags = DB_DBT_MALLOC;
		1859	req->sv2 = SvREFCNT_inc (pkey); SvREADONLY_on (pkey);
		1860
		1861	req->dbt3.flags = DB_DBT_MALLOC;
		1862	req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
		1863	REQ_SEND;
		1864	}
		1865
		1866	void
		1867	db_del (DB db, DB_TXN_ornull txn, SV key, U32 flags = 0, SV callback = 0)
		1868	PREINIT:
		1869	CALLBACK
		1870	CODE:
		1871	{
		1872	dREQ (REQ_DB_DEL, 2);
1335	req->db = db;	1873	req->db = db;
1336	req->txn = txn;	1874	req->txn = txn;
1337	req->uint1 = flags;	1875	req->uint1 = flags;
1338	sv_to_dbt (&req->dbt1, key);	1876	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;	1877	REQ_SEND;
1343	}	1878	}
1344		1879
1345	void	1880	void
1346	db_del (DB db, DB_TXN_ornull txn, SV key, U32 flags = 0, SV callback = &PL_sv_undef)	1881	db_txn_commit (DB_TXN txn, U32 flags = 0, SV callback = 0)
		1882	PREINIT:
		1883	CALLBACK
1347	CODE:	1884	CODE:
1348	{	1885	{
1349	dREQ (REQ_DB_DEL);	1886	dREQ (REQ_TXN_COMMIT, 0);
1350	req->db = db;	1887	ptr_nuke (ST (0));
1351	req->txn = txn;	1888	req->txn = txn;
1352	req->uint1 = flags;	1889	req->uint1 = flags;
1353	sv_to_dbt (&req->dbt1, key);
1354	REQ_SEND;	1890	REQ_SEND;
1355	}	1891	}
1356		1892
1357	void	1893	void
1358	db_txn_commit (DB_TXN txn, U32 flags = 0, SV callback = &PL_sv_undef)	1894	db_txn_abort (DB_TXN txn, SV callback = 0)
		1895	PREINIT:
		1896	CALLBACK
1359	CODE:	1897	CODE:
1360	{	1898	{
1361	dREQ (REQ_TXN_COMMIT);	1899	dREQ (REQ_TXN_ABORT, 0);
		1900	ptr_nuke (ST (0));
		1901	req->txn = txn;
		1902	REQ_SEND;
		1903	}
		1904
		1905	void
		1906	db_txn_finish (DB_TXN txn, U32 flags = 0, SV callback = 0)
		1907	PREINIT:
		1908	CALLBACK
		1909	CODE:
		1910	{
		1911	dREQ (REQ_TXN_FINISH, 0);
		1912	ptr_nuke (ST (0));
1362	req->txn = txn;	1913	req->txn = txn;
1363	req->uint1 = flags;	1914	req->uint1 = flags;
1364	REQ_SEND;	1915	REQ_SEND;
		1916	}
		1917
		1918	void
		1919	db_c_close (DBC dbc, SV callback = 0)
		1920	PREINIT:
		1921	CALLBACK
		1922	CODE:
		1923	{
		1924	dREQ (REQ_C_CLOSE, 0);
1365	ptr_nuke (ST (0));	1925	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;	1926	req->dbc = dbc;
1384	REQ_SEND;	1927	REQ_SEND;
1385	ptr_nuke (ST (0));
1386	}	1928	}
1387		1929
1388	void	1930	void
1389	db_c_count (DBC dbc, SV count, U32 flags = 0, SV *callback = &PL_sv_undef)	1931	db_c_count (DBC dbc, SV count, U32 flags = 0, SV *callback = 0)
		1932	PREINIT:
		1933	CALLBACK
1390	CODE:	1934	CODE:
1391	{	1935	{
1392	dREQ (REQ_C_COUNT);	1936	dREQ (REQ_C_COUNT, 1);
1393	req->dbc = dbc;	1937	req->dbc = dbc;
1394	req->sv1 = SvREFCNT_inc (count);	1938	req->sv1 = SvREFCNT_inc (count);
1395	REQ_SEND;	1939	REQ_SEND;
1396	}	1940	}
1397		1941
1398	void	1942	void
1399	db_c_put (DBC dbc, SV key, SV data, U32 flags = 0, SV callback = &PL_sv_undef)	1943	db_c_put (DBC dbc, SV key, SV data, U32 flags = 0, SV callback = 0)
		1944	PREINIT:
		1945	CALLBACK
1400	CODE:	1946	CODE:
1401	{	1947	{
1402	dREQ (REQ_C_PUT);	1948	dREQ (REQ_C_PUT, 1);
1403	req->dbc = dbc;	1949	req->dbc = dbc;
1404	sv_to_dbt (&req->dbt1, key);	1950	sv_to_dbt (&req->dbt1, key);
1405	sv_to_dbt (&req->dbt2, data);	1951	sv_to_dbt (&req->dbt2, data);
1406	req->uint1 = flags;	1952	req->uint1 = flags;
1407	REQ_SEND;	1953	REQ_SEND;
1408	}	1954	}
1409		1955
1410	void	1956	void
1411	db_c_get (DBC dbc, SV key, SV data, U32 flags = 0, SV callback = &PL_sv_undef)	1957	db_c_get (DBC dbc, SV key, SV_mutable data, U32 flags = 0, SV callback = 0)
		1958	PREINIT:
		1959	CALLBACK
1412	CODE:	1960	CODE:
1413	{	1961	{
		1962	if ((flags & DB_OPFLAGS_MASK) != DB_SET && SvREADONLY (key))
		1963	croak ("db_c_get was passed a read-only/constant 'key' argument but operation is not DB_SET");
		1964	if (SvPOKp (key) && !sv_utf8_downgrade (key, 1))
		1965	croak ("argument \"%s\" must be byte/octet-encoded in %s",
		1966	"key",
		1967	"BDB::db_c_get");
		1968
		1969	{
1414	dREQ (REQ_C_GET);	1970	dREQ (REQ_C_GET, 1);
		1971	req->dbc = dbc;
		1972	req->uint1 = flags;
		1973	if ((flags & DB_OPFLAGS_MASK) == DB_SET)
		1974	sv_to_dbt (&req->dbt1, key);
		1975	else
		1976	{
		1977	if ((flags & DB_OPFLAGS_MASK) == DB_SET_RANGE)
		1978	sv_to_dbt (&req->dbt1, key);
		1979	else
		1980	req->dbt1.flags = DB_DBT_MALLOC;
		1981
		1982	req->sv1 = SvREFCNT_inc (key); SvREADONLY_on (key);
		1983	}
		1984
		1985	if ((flags & DB_OPFLAGS_MASK) == DB_GET_BOTH
		1986	\|\| (flags & DB_OPFLAGS_MASK) == DB_GET_BOTH_RANGE)
		1987	sv_to_dbt (&req->dbt3, data);
		1988	else
		1989	req->dbt3.flags = DB_DBT_MALLOC;
		1990
		1991	req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
		1992	REQ_SEND;
		1993	}
		1994	}
		1995
		1996	void
		1997	db_c_pget (DBC dbc, SV key, SV_mutable pkey, SV_mutable data, U32 flags = 0, SV *callback = 0)
		1998	PREINIT:
		1999	CALLBACK
		2000	CODE:
		2001	{
		2002	if ((flags & DB_OPFLAGS_MASK) != DB_SET && SvREADONLY (key))
		2003	croak ("db_c_pget was passed a read-only/constant 'key' argument but operation is not DB_SET");
		2004	if (SvPOKp (key) && !sv_utf8_downgrade (key, 1))
		2005	croak ("argument \"%s\" must be byte/octet-encoded in %s",
		2006	"key",
		2007	"BDB::db_c_pget");
		2008
		2009	{
		2010	dREQ (REQ_C_PGET, 1);
		2011	req->dbc = dbc;
		2012	req->uint1 = flags;
		2013	if ((flags & DB_OPFLAGS_MASK) == DB_SET)
		2014	sv_to_dbt (&req->dbt1, key);
		2015	else
		2016	{
		2017	if ((flags & DB_OPFLAGS_MASK) == DB_SET_RANGE)
		2018	sv_to_dbt (&req->dbt1, key);
		2019	else
		2020	req->dbt1.flags = DB_DBT_MALLOC;
		2021
		2022	req->sv1 = SvREFCNT_inc (key); SvREADONLY_on (key);
		2023	}
		2024
		2025	req->dbt2.flags = DB_DBT_MALLOC;
		2026	req->sv2 = SvREFCNT_inc (pkey); SvREADONLY_on (pkey);
		2027
		2028	if ((flags & DB_OPFLAGS_MASK) == DB_GET_BOTH
		2029	\|\| (flags & DB_OPFLAGS_MASK) == DB_GET_BOTH_RANGE)
		2030	sv_to_dbt (&req->dbt3, data);
		2031	else
		2032	req->dbt3.flags = DB_DBT_MALLOC;
		2033
		2034	req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
		2035	REQ_SEND;
		2036	}
		2037	}
		2038
		2039	void
		2040	db_c_del (DBC dbc, U32 flags = 0, SV callback = 0)
		2041	PREINIT:
		2042	CALLBACK
		2043	CODE:
		2044	{
		2045	dREQ (REQ_C_DEL, 1);
1415	req->dbc = dbc;	2046	req->dbc = dbc;
1416	req->uint1 = flags;	2047	req->uint1 = flags;
1417	if ((flags & DB_SET) == DB_SET
1418	\|\| (flags & DB_SET_RANGE) == DB_SET_RANGE)
1419	sv_to_dbt (&req->dbt1, key);
1420	else
1421	req->dbt1.flags = DB_DBT_MALLOC;
1422
1423	req->sv1 = SvREFCNT_inc (key); SvREADONLY_on (key);
1424
1425	if ((flags & DB_GET_BOTH) == DB_GET_BOTH
1426	\|\| (flags & DB_GET_BOTH_RANGE) == DB_GET_BOTH_RANGE)
1427	sv_to_dbt (&req->dbt3, data);
1428	else
1429	req->dbt3.flags = DB_DBT_MALLOC;
1430
1431	req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
1432	REQ_SEND;	2048	REQ_SEND;
1433	}	2049	}
1434		2050
1435	void
1436	db_c_pget (DBC dbc, SV key, SV pkey, SV data, U32 flags = 0, SV *callback = &PL_sv_undef)
1437	CODE:
1438	{
1439	dREQ (REQ_C_PGET);
1440	req->dbc = dbc;
1441	req->uint1 = flags;
1442	if ((flags & DB_SET) == DB_SET
1443	\|\| (flags & DB_SET_RANGE) == DB_SET_RANGE)
1444	sv_to_dbt (&req->dbt1, key);
1445	else
1446	req->dbt1.flags = DB_DBT_MALLOC;
1447		2051
1448	req->sv1 = SvREFCNT_inc (key); SvREADONLY_on (key);	2052	#if DB_VERSION_MINOR >= 3
1449		2053
1450	req->dbt2.flags = DB_DBT_MALLOC;
1451	req->sv2 = SvREFCNT_inc (pkey); SvREADONLY_on (pkey);
1452
1453	if ((flags & DB_GET_BOTH) == DB_GET_BOTH
1454	\|\| (flags & DB_GET_BOTH_RANGE) == DB_GET_BOTH_RANGE)
1455	sv_to_dbt (&req->dbt3, data);
1456	else
1457	req->dbt3.flags = DB_DBT_MALLOC;
1458
1459	req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
1460	REQ_SEND;
1461	}
1462
1463	void	2054	void
1464	db_c_del (DBC dbc, U32 flags = 0, SV callback = &PL_sv_undef)
1465	CODE:
1466	{
1467	dREQ (REQ_C_DEL);
1468	req->dbc = dbc;
1469	req->uint1 = flags;
1470	REQ_SEND;
1471	}
1472
1473
1474	void
1475	db_sequence_open (DB_SEQUENCE seq, DB_TXN_ornull txnid, SV key, U32 flags = 0, SV callback = &PL_sv_undef)	2055	db_sequence_open (DB_SEQUENCE seq, DB_TXN_ornull txnid, SV key, U32 flags = 0, SV callback = 0)
		2056	PREINIT:
		2057	CALLBACK
1476	CODE:	2058	CODE:
1477	{	2059	{
1478	dREQ (REQ_SEQ_OPEN);	2060	dREQ (REQ_SEQ_OPEN, 2);
1479	req->seq = seq;	2061	req->seq = seq;
1480	req->txn = txnid;	2062	req->txn = txnid;
1481	req->uint1 = flags \| DB_THREAD;	2063	req->uint1 = flags \| DB_THREAD;
1482	sv_to_dbt (&req->dbt1, key);	2064	sv_to_dbt (&req->dbt1, key);
1483	REQ_SEND;	2065	REQ_SEND;
1484	}	2066	}
1485		2067
1486	void	2068	void
1487	db_sequence_close (DB_SEQUENCE seq, U32 flags = 0, SV callback = &PL_sv_undef)	2069	db_sequence_close (DB_SEQUENCE seq, U32 flags = 0, SV callback = 0)
		2070	PREINIT:
		2071	CALLBACK
1488	CODE:	2072	CODE:
1489	{	2073	{
1490	dREQ (REQ_SEQ_CLOSE);	2074	dREQ (REQ_SEQ_CLOSE, 0);
		2075	ptr_nuke (ST (0));
1491	req->seq = seq;	2076	req->seq = seq;
1492	req->uint1 = flags;	2077	req->uint1 = flags;
1493	REQ_SEND;	2078	REQ_SEND;
1494	ptr_nuke (ST (0));
1495	}	2079	}
1496		2080
1497	void	2081	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)	2082	db_sequence_get (DB_SEQUENCE seq, DB_TXN_ornull txnid, int delta, SV_mutable seq_value, U32 flags = DB_TXN_NOSYNC, SV callback = 0)
		2083	PREINIT:
		2084	CALLBACK
1499	CODE:	2085	CODE:
1500	{	2086	{
1501	dREQ (REQ_SEQ_GET);	2087	dREQ (REQ_SEQ_GET, 2);
1502	req->seq = seq;	2088	req->seq = seq;
1503	req->txn = txnid;	2089	req->txn = txnid;
1504	req->int1 = delta;	2090	req->int1 = delta;
1505	req->uint1 = flags;	2091	req->uint1 = flags;
1506	req->sv1 = SvREFCNT_inc (seq_value); SvREADONLY_on (seq_value);	2092	req->sv1 = SvREFCNT_inc (seq_value); SvREADONLY_on (seq_value);
1507	REQ_SEND;	2093	REQ_SEND;
1508	}	2094	}
1509		2095
1510	void	2096	void
1511	db_sequence_remove (DB_SEQUENCE seq, DB_TXN_ornull txnid = 0, U32 flags = 0, SV *callback = &PL_sv_undef)	2097	db_sequence_remove (DB_SEQUENCE seq, DB_TXN_ornull txnid = 0, U32 flags = 0, SV *callback = 0)
		2098	PREINIT:
		2099	CALLBACK
1512	CODE:	2100	CODE:
1513	{	2101	{
1514	dREQ (REQ_SEQ_REMOVE);	2102	dREQ (REQ_SEQ_REMOVE, 2);
1515	req->seq = seq;	2103	req->seq = seq;
1516	req->txn = txnid;	2104	req->txn = txnid;
1517	req->uint1 = flags;	2105	req->uint1 = flags;
1518	REQ_SEND;	2106	REQ_SEND;
1519	}	2107	}
1520		2108
		2109	#endif
		2110
1521		2111
1522	MODULE = BDB PACKAGE = BDB::Env	2112	MODULE = BDB PACKAGE = BDB::Env
1523		2113
1524	void	2114	void
1525	DESTROY (DB_ENV_ornull *env)	2115	DESTROY (DB_ENV_ornuked *env)
1526	CODE:	2116	CODE:
1527	if (env)	2117	if (env)
1528	env->close (env, 0);	2118	env->close (env, 0);
1529		2119
1530	int set_data_dir (DB_ENV env, const char dir)	2120	int set_data_dir (DB_ENV env, const char dir)
…		…
1555	CODE:	2145	CODE:
1556	RETVAL = env->set_cachesize (env, gbytes, bytes, ncache);	2146	RETVAL = env->set_cachesize (env, gbytes, bytes, ncache);
1557	OUTPUT:	2147	OUTPUT:
1558	RETVAL	2148	RETVAL
1559		2149
1560	int set_flags (DB_ENV *env, U32 flags, int onoff)	2150	int set_flags (DB_ENV *env, U32 flags, int onoff = 1)
1561	CODE:	2151	CODE:
1562	RETVAL = env->set_flags (env, flags, onoff);	2152	RETVAL = env->set_flags (env, flags, onoff);
1563	OUTPUT:	2153	OUTPUT:
1564	RETVAL	2154	RETVAL
1565		2155
		2156	#if DB_VERSION_MINOR >= 7
		2157
		2158	int set_intermediate_dir_mode (DB_ENV env, const char mode)
		2159	CODE:
		2160	RETVAL = env->set_intermediate_dir_mode (env, mode);
		2161	OUTPUT:
		2162	RETVAL
		2163
		2164	int log_set_config (DB_ENV *env, U32 flags, int onoff = 1)
		2165	CODE:
		2166	RETVAL = env->log_set_config (env, flags, onoff);
		2167	OUTPUT:
		2168	RETVAL
		2169
		2170	#endif
		2171
		2172
		2173	void set_errfile (DB_ENV env, FILE errfile = 0)
		2174	CODE:
		2175	env->set_errfile (env, errfile);
		2176
		2177	void set_msgfile (DB_ENV env, FILE msgfile = 0)
		2178	CODE:
		2179	env->set_msgfile (env, msgfile);
		2180
		2181	int set_verbose (DB_ENV *env, U32 which = -1, int onoff = 1)
		2182	CODE:
		2183	RETVAL = env->set_verbose (env, which, onoff);
		2184	OUTPUT:
		2185	RETVAL
		2186
1566	int set_encrypt (DB_ENV env, const char password, U32 flags = 0)	2187	int set_encrypt (DB_ENV env, const char password, U32 flags = 0)
1567	CODE:	2188	CODE:
1568	RETVAL = env->set_encrypt (env, password, flags);	2189	RETVAL = env->set_encrypt (env, password, flags);
1569	OUTPUT:	2190	OUTPUT:
1570	RETVAL	2191	RETVAL
1571		2192
1572	int set_timeout (DB_ENV *env, NV timeout, U32 flags)	2193	int set_timeout (DB_ENV *env, NV timeout, U32 flags = DB_SET_TXN_TIMEOUT)
1573	CODE:	2194	CODE:
1574	RETVAL = env->set_timeout (env, timeout * 1000000, flags);	2195	RETVAL = env->set_timeout (env, timeout * 1000000, flags);
1575	OUTPUT:	2196	OUTPUT:
1576	RETVAL	2197	RETVAL
1577		2198
…		…
1626	int set_lg_max (DB_ENV *env, U32 max)	2247	int set_lg_max (DB_ENV *env, U32 max)
1627	CODE:	2248	CODE:
1628	RETVAL = env->set_lg_max (env, max);	2249	RETVAL = env->set_lg_max (env, max);
1629	OUTPUT:	2250	OUTPUT:
1630	RETVAL	2251	RETVAL
		2252
		2253	#if DB_VERSION_MINOR >= 4
		2254
		2255	int mutex_set_max (DB_ENV *env, U32 max)
		2256	CODE:
		2257	RETVAL = env->mutex_set_max (env, max);
		2258	OUTPUT:
		2259	RETVAL
		2260
		2261	int mutex_set_increment (DB_ENV *env, U32 increment)
		2262	CODE:
		2263	RETVAL = env->mutex_set_increment (env, increment);
		2264	OUTPUT:
		2265	RETVAL
		2266
		2267	int mutex_set_tas_spins (DB_ENV *env, U32 tas_spins)
		2268	CODE:
		2269	RETVAL = env->mutex_set_tas_spins (env, tas_spins);
		2270	OUTPUT:
		2271	RETVAL
		2272
		2273	int mutex_set_align (DB_ENV *env, U32 align)
		2274	CODE:
		2275	RETVAL = env->mutex_set_align (env, align);
		2276	OUTPUT:
		2277	RETVAL
		2278
		2279	#endif
1631		2280
1632	DB_TXN *	2281	DB_TXN *
1633	txn_begin (DB_ENV env, DB_TXN_ornull parent = 0, U32 flags = 0)	2282	txn_begin (DB_ENV env, DB_TXN_ornull parent = 0, U32 flags = 0)
1634	CODE:	2283	CODE:
1635	errno = env->txn_begin (env, parent, &RETVAL, flags);	2284	errno = env->txn_begin (env, parent, &RETVAL, flags);
1636	if (errno)	2285	if (errno)
1637	croak ("DB_ENV->txn_begin: %s", db_strerror (errno));	2286	croak ("DB_ENV->txn_begin: %s", db_strerror (errno));
1638	OUTPUT:	2287	OUTPUT:
1639	RETVAL	2288	RETVAL
1640		2289
		2290	#if DB_VERSION_MINOR >= 5
		2291
		2292	DB_TXN *
		2293	cdsgroup_begin (DB_ENV *env)
		2294	CODE:
		2295	errno = env->cdsgroup_begin (env, &RETVAL);
		2296	if (errno)
		2297	croak ("DB_ENV->cdsgroup_begin: %s", db_strerror (errno));
		2298	OUTPUT:
		2299	RETVAL
		2300
		2301	#endif
		2302
1641	MODULE = BDB PACKAGE = BDB::Db	2303	MODULE = BDB PACKAGE = BDB::Db
1642		2304
1643	void	2305	void
1644	DESTROY (DB_ornull *db)	2306	DESTROY (DB_ornuked *db)
1645	CODE:	2307	CODE:
1646	if (db)	2308	if (db)
1647	{	2309	{
1648	SV env = (SV )db->app_private;	2310	SV env = (SV )db->app_private;
1649	db->close (db, 0);	2311	db->close (db, 0);
…		…
1654	CODE:	2316	CODE:
1655	RETVAL = db->set_cachesize (db, gbytes, bytes, ncache);	2317	RETVAL = db->set_cachesize (db, gbytes, bytes, ncache);
1656	OUTPUT:	2318	OUTPUT:
1657	RETVAL	2319	RETVAL
1658		2320
		2321	int set_pagesize (DB *db, U32 pagesize)
		2322	CODE:
		2323	RETVAL = db->set_pagesize (db, pagesize);
		2324	OUTPUT:
		2325	RETVAL
		2326
1659	int set_flags (DB *db, U32 flags);	2327	int set_flags (DB *db, U32 flags)
1660	CODE:	2328	CODE:
1661	RETVAL = db->set_flags (db, flags);	2329	RETVAL = db->set_flags (db, flags);
1662	OUTPUT:	2330	OUTPUT:
1663	RETVAL	2331	RETVAL
1664		2332
…		…
1678	CODE:	2346	CODE:
1679	RETVAL = db->set_bt_minkey (db, minkey);	2347	RETVAL = db->set_bt_minkey (db, minkey);
1680	OUTPUT:	2348	OUTPUT:
1681	RETVAL	2349	RETVAL
1682		2350
1683	int set_re_delim(DB *db, int delim);	2351	int set_re_delim (DB *db, int delim)
1684	CODE:	2352	CODE:
1685	RETVAL = db->set_re_delim (db, delim);	2353	RETVAL = db->set_re_delim (db, delim);
1686	OUTPUT:	2354	OUTPUT:
1687	RETVAL	2355	RETVAL
1688		2356
…		…
1729	if (errno)	2397	if (errno)
1730	croak ("DB->cursor: %s", db_strerror (errno));	2398	croak ("DB->cursor: %s", db_strerror (errno));
1731	OUTPUT:	2399	OUTPUT:
1732	RETVAL	2400	RETVAL
1733		2401
		2402	#if DB_VERSION_MINOR >= 3
		2403
1734	DB_SEQUENCE *	2404	DB_SEQUENCE *
1735	sequence (DB *db, U32 flags = 0)	2405	sequence (DB *db, U32 flags = 0)
1736	CODE:	2406	CODE:
1737	{	2407	{
1738	errno = db_sequence_create (&RETVAL, db, flags);	2408	errno = db_sequence_create (&RETVAL, db, flags);
…		…
1740	croak ("db_sequence_create: %s", db_strerror (errno));	2410	croak ("db_sequence_create: %s", db_strerror (errno));
1741	}	2411	}
1742	OUTPUT:	2412	OUTPUT:
1743	RETVAL	2413	RETVAL
1744		2414
		2415	#endif
		2416
1745		2417
1746	MODULE = BDB PACKAGE = BDB::Txn	2418	MODULE = BDB PACKAGE = BDB::Txn
1747		2419
1748	void	2420	void
1749	DESTROY (DB_TXN_ornull *txn)	2421	DESTROY (DB_TXN_ornuked *txn)
1750	CODE:	2422	CODE:
1751	if (txn)	2423	if (txn)
1752	txn->abort (txn);	2424	txn->abort (txn);
1753		2425
1754	int set_timeout (DB_TXN *txn, NV timeout, U32 flags)	2426	int set_timeout (DB_TXN *txn, NV timeout, U32 flags = DB_SET_TXN_TIMEOUT)
1755	CODE:	2427	CODE:
1756	RETVAL = txn->set_timeout (txn, timeout * 1000000, flags);	2428	RETVAL = txn->set_timeout (txn, timeout * 1000000, flags);
1757	OUTPUT:	2429	OUTPUT:
1758	RETVAL	2430	RETVAL
1759		2431
		2432	int failed (DB_TXN *txn)
		2433	CODE:
		2434	RETVAL = !!(txn->flags & TXN_DEADLOCK);
		2435	OUTPUT:
		2436	RETVAL
		2437
1760		2438
1761	MODULE = BDB PACKAGE = BDB::Cursor	2439	MODULE = BDB PACKAGE = BDB::Cursor
1762		2440
1763	void	2441	void
1764	DESTROY (DBC_ornull *dbc)	2442	DESTROY (DBC_ornuked *dbc)
1765	CODE:	2443	CODE:
1766	if (dbc)	2444	if (dbc)
1767	dbc->c_close (dbc);	2445	dbc->c_close (dbc);
1768		2446
		2447	#if DB_VERSION_MINOR >= 6
		2448
		2449	int set_priority (DBC *dbc, int priority)
		2450	CODE:
		2451	dbc->set_priority (dbc, priority);
		2452
		2453	#endif
		2454
		2455	#if DB_VERSION_MINOR >= 3
		2456
1769	MODULE = BDB PACKAGE = BDB::Sequence	2457	MODULE = BDB PACKAGE = BDB::Sequence
1770		2458
1771	void	2459	void
1772	DESTROY (DB_SEQUENCE_ornull *seq)	2460	DESTROY (DB_SEQUENCE_ornuked *seq)
1773	CODE:	2461	CODE:
1774	if (seq)	2462	if (seq)
1775	seq->close (seq, 0);	2463	seq->close (seq, 0);
1776		2464
1777	int initial_value (DB_SEQUENCE *seq, db_seq_t value)	2465	int initial_value (DB_SEQUENCE *seq, db_seq_t value)
…		…
1796	CODE:	2484	CODE:
1797	RETVAL = seq->set_range (seq, min, max);	2485	RETVAL = seq->set_range (seq, min, max);
1798	OUTPUT:	2486	OUTPUT:
1799	RETVAL	2487	RETVAL
1800		2488
		2489	#endif
		2490
		2491

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Comparing BDB/BDB.xs (file contents): Revision 1.12 by root, Sun Jul 8 09:16:19 2007 UTC vs. Revision 1.63 by root, Tue Oct 21 02:21:25 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 1.63 by root, Tue Oct 21 02:21:25 2008 UTC