[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 1.54 by root, Fri Sep 26 02:03:48 2008 UTC

…		…
		1	#include <sys/user.h>
		2	#include <sys/ptrace.h>
		3
		4	#define X_STACKSIZE 1024 * 128 + sizeof (long) * 64 * 1024 / 4
		5
1	#include "xthread.h"	6	#include "xthread.h"
2		7
3	#include <errno.h>	8	#include <errno.h>
4		9
5	#include "EXTERN.h"	10	#include "EXTERN.h"
6	#include "perl.h"	11	#include "perl.h"
7	#include "XSUB.h"	12	#include "XSUB.h"
8		13
		14	// perl stupidly defines these as macros, breaking
		15	// lots and lots of code.
		16	#undef open
		17	#undef close
		18	#undef abort
		19	#undef malloc
		20	#undef free
		21	#undef send
		22
9	#include <stddef.h>	23	#include <stddef.h>
10	#include <stdlib.h>	24	#include <stdlib.h>
11	#include <errno.h>	25	#include <errno.h>
12	#include <sys/time.h>
13	#include <sys/types.h>	26	#include <sys/types.h>
14	#include <limits.h>	27	#include <limits.h>
15	#include <unistd.h>
16	#include <fcntl.h>	28	#include <fcntl.h>
17		29
		30	#ifndef _WIN32
		31	# include <sys/time.h>
		32	# include <unistd.h>
		33	#endif
		34
18	#include <db.h>	35	#include <db.h>
19		36
20	#if DB_VERSION_MAJOR < 4 \|\| (DB_VERSION_MAJOR == 4 && DB_VERSION_MINOR < 5)	37	#if DB_VERSION_MAJOR != 4 \|\| (DB_VERSION_MAJOR == 4 && DB_VERSION_MINOR < 3)
21	# error you need Berkeley DB 4.5 or newer installed	38	# error you need Berkeley DB 4.3 or a newer 4.x version installed
22	#endif	39	#endif
23		40
24	/* number of seconds after which idle threads exit */	41	/* number of seconds after which idle threads exit */
25	#define IDLE_TIMEOUT 10	42	#define IDLE_TIMEOUT 10
		43
		44	typedef SV SV_mutable;
26		45
27	typedef DB_ENV DB_ENV_ornull;	46	typedef DB_ENV DB_ENV_ornull;
28	typedef DB_TXN DB_TXN_ornull;	47	typedef DB_TXN DB_TXN_ornull;
29	typedef DBC DBC_ornull;	48	typedef DBC DBC_ornull;
30	typedef DB DB_ornull;	49	typedef DB DB_ornull;
		50
		51	typedef DB_ENV DB_ENV_ornuked;
		52	typedef DB_TXN DB_TXN_ornuked;
		53	typedef DBC DBC_ornuked;
		54	typedef DB DB_ornuked;
		55
		56	#if DB_VERSION_MINOR >= 3
31	typedef DB_SEQUENCE DB_SEQUENCE_ornull;	57	typedef DB_SEQUENCE DB_SEQUENCE_ornull;
		58	typedef DB_SEQUENCE DB_SEQUENCE_ornuked;
		59	#endif
32		60
33	typedef SV SV8; /* byte-sv, used for argument-checking */	61	typedef SV SV8; /* byte-sv, used for argument-checking */
34	typedef char *octetstring;	62	typedef char *bdb_filename;
35		63
36	static SV *prepare_cb;	64	static SV *prepare_cb;
37		65
		66	#if DB_VERSION_MINOR >= 6
		67	# define c_close close
		68	# define c_count count
		69	# define c_del del
		70	# define c_dup dup
		71	# define c_get get
		72	# define c_pget pget
		73	# define c_put put
		74	#endif
		75
38	static inline char *	76	static char *
		77	get_bdb_filename (SV *sv)
		78	{
		79	if (!SvOK (sv))
		80	return 0;
		81
		82	#if _WIN32
		83	/* win32 madness + win32 perl absolutely brokenness make for horrible hacks */
		84	{
		85	STRLEN len;
		86	char *src = SvPVbyte (sv, len);
		87	SV *t1 = sv_newmortal ();
		88	SV *t2 = sv_newmortal ();
		89
		90	sv_upgrade (t1, SVt_PV); SvPOK_only (t1); SvGROW (t1, len * 16 + 1);
		91	sv_upgrade (t2, SVt_PV); SvPOK_only (t2); SvGROW (t2, len * 16 + 1);
		92
		93	len = MultiByteToWideChar (CP_ACP, 0, src, len, (WCHAR *)SvPVX (t1), SvLEN (t1) / sizeof (WCHAR));
		94	len = WideCharToMultiByte (CP_UTF8, 0, (WCHAR *)SvPVX (t1), len, SvPVX (t2), SvLEN (t2), 0, 0);
		95	SvPOK_only (t2);
		96	SvPVX (t2)[len] = 0;
		97	SvCUR_set (t2, len);
		98
		99	return SvPVX (t2);
		100	}
		101	#else
		102	return SvPVbyte_nolen (sv);
		103	#endif
		104	}
		105
		106	static void
		107	debug_errcall (const DB_ENV dbenv, const char errpfx, const char *msg)
		108	{
		109	printf ("err[%s]\n", msg);
		110	}
		111
		112	static void
		113	debug_msgcall (const DB_ENV dbenv, const char msg)
		114	{
		115	printf ("msg[%s]\n", msg);
		116	}
		117
		118	static char *
39	strdup_ornull (const char *s)	119	strdup_ornull (const char *s)
40	{	120	{
41	return s ? strdup (s) : 0;	121	return s ? strdup (s) : 0;
42	}	122	}
43		123
44	static inline void	124	static void
45	sv_to_dbt (DBT dbt, SV sv)	125	sv_to_dbt (DBT dbt, SV sv)
46	{	126	{
47	STRLEN len;	127	STRLEN len;
48	char *data = SvPVbyte (sv, len);	128	char *data = SvPVbyte (sv, len);
49		129
51	memcpy (dbt->data, data, len);	131	memcpy (dbt->data, data, len);
52	dbt->size = len;	132	dbt->size = len;
53	dbt->flags = DB_DBT_REALLOC;	133	dbt->flags = DB_DBT_REALLOC;
54	}	134	}
55		135
56	static inline void	136	static void
57	dbt_to_sv (SV sv, DBT dbt)	137	dbt_to_sv (SV sv, DBT dbt)
58	{	138	{
59	if (sv)	139	if (sv)
60	{	140	{
61	SvREADONLY_off (sv);	141	SvREADONLY_off (sv);
62	sv_setpvn_mg (sv, dbt->data, dbt->size);	142	sv_setsv_mg (sv, dbt->data ? newSVpvn (dbt->data, dbt->size) : &PL_sv_undef);
63	SvREFCNT_dec (sv);	143	SvREFCNT_dec (sv);
64	}	144	}
65		145
		146	if (dbt->flags & DB_DBT_MALLOC)
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,
73	REQ_DB_OPEN, REQ_DB_CLOSE, REQ_DB_COMPACT, REQ_DB_SYNC,	154	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,	155	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,	156	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,	157	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,	158	REQ_SEQ_OPEN, REQ_SEQ_CLOSE, REQ_SEQ_GET, REQ_SEQ_REMOVE,
78	};	159	};
79		160
80	typedef struct aio_cb	161	typedef struct bdb_cb
81	{	162	{
82	struct aio_cb *volatile next;	163	struct bdb_cb *volatile next;
83	SV *callback;	164	SV *callback;
84	int type, pri, result;	165	int type, pri, result;
85		166
86	DB_ENV *env;	167	DB_ENV *env;
87	DB *db;	168	DB *db;
…		…
89	DBC *dbc;	170	DBC *dbc;
90		171
91	UV uv1;	172	UV uv1;
92	int int1, int2;	173	int int1, int2;
93	U32 uint1, uint2;	174	U32 uint1, uint2;
94	char buf1, buf2;	175	char buf1, buf2, *buf3;
95	SV sv1, sv2, *sv3;	176	SV sv1, sv2, *sv3;
96		177
97	DBT dbt1, dbt2, dbt3;	178	DBT dbt1, dbt2, dbt3;
98	DB_KEY_RANGE key_range;	179	DB_KEY_RANGE key_range;
		180	#if DB_VERSION_MINOR >= 3
99	DB_SEQUENCE *seq;	181	DB_SEQUENCE *seq;
100	db_seq_t seq_t;	182	db_seq_t seq_t;
101	} aio_cb;	183	#endif
102		184
		185	SV rsv1, rsv2; // keep some request objects alive
		186	} bdb_cb;
		187
103	typedef aio_cb *aio_req;	188	typedef bdb_cb *bdb_req;
104		189
105	enum {	190	enum {
106	PRI_MIN = -4,	191	PRI_MIN = -4,
107	PRI_MAX = 4,	192	PRI_MAX = 4,
108		193
…		…
111	NUM_PRI = PRI_MAX + PRI_BIAS + 1,	196	NUM_PRI = PRI_MAX + PRI_BIAS + 1,
112	};	197	};
113		198
114	#define AIO_TICKS ((1000000 + 1023) >> 10)	199	#define AIO_TICKS ((1000000 + 1023) >> 10)
115		200
		201	static SV *on_next_submit;
		202
116	static unsigned int max_poll_time = 0;	203	static unsigned int max_poll_time = 0;
117	static unsigned int max_poll_reqs = 0;	204	static unsigned int max_poll_reqs = 0;
118		205
119	/* calculcate time difference in ~1/AIO_TICKS of a second */	206	/* calculcate time difference in ~1/AIO_TICKS of a second */
120	static int tvdiff (struct timeval tv1, struct timeval tv2)	207	static int tvdiff (struct timeval tv1, struct timeval tv2)
…		…
135	struct worker prev, next;	222	struct worker prev, next;
136		223
137	thread_t tid;	224	thread_t tid;
138		225
139	/* locked by reslock, reqlock or wrklock */	226	/* locked by reslock, reqlock or wrklock */
140	aio_req req; /* currently processed request */	227	bdb_req req; /* currently processed request */
141	void *dbuf;	228	void *dbuf;
142	DIR *dirp;	229	DIR *dirp;
143	} worker;	230	} worker;
144		231
145	static worker wrk_first = { &wrk_first, &wrk_first, 0 };	232	static worker wrk_first = { &wrk_first, &wrk_first, 0 };
…		…
157	}	244	}
158		245
159	static volatile unsigned int nreqs, nready, npending;	246	static volatile unsigned int nreqs, nready, npending;
160	static volatile unsigned int max_idle = 4;	247	static volatile unsigned int max_idle = 4;
161	static volatile unsigned int max_outstanding = 0xffffffff;	248	static volatile unsigned int max_outstanding = 0xffffffff;
162	static int respipe [2];	249	static int respipe_osf [2], respipe [2] = { -1, -1 };
163		250
164	static mutex_t reslock = X_MUTEX_INIT;	251	static mutex_t reslock = X_MUTEX_INIT;
165	static mutex_t reqlock = X_MUTEX_INIT;	252	static mutex_t reqlock = X_MUTEX_INIT;
166	static cond_t reqwait = X_COND_INIT;	253	static cond_t reqwait = X_COND_INIT;
167		254
168	#if WORDACCESS_UNSAFE	255	#if WORDACCESS_UNSAFE
169		256
170	static unsigned int get_nready ()	257	static unsigned int get_nready (void)
171	{	258	{
172	unsigned int retval;	259	unsigned int retval;
173		260
174	X_LOCK (reqlock);	261	X_LOCK (reqlock);
175	retval = nready;	262	retval = nready;
176	X_UNLOCK (reqlock);	263	X_UNLOCK (reqlock);
177		264
178	return retval;	265	return retval;
179	}	266	}
180		267
181	static unsigned int get_npending ()	268	static unsigned int get_npending (void)
182	{	269	{
183	unsigned int retval;	270	unsigned int retval;
184		271
185	X_LOCK (reslock);	272	X_LOCK (reslock);
186	retval = npending;	273	retval = npending;
187	X_UNLOCK (reslock);	274	X_UNLOCK (reslock);
188		275
189	return retval;	276	return retval;
190	}	277	}
191		278
192	static unsigned int get_nthreads ()	279	static unsigned int get_nthreads (void)
193	{	280	{
194	unsigned int retval;	281	unsigned int retval;
195		282
196	X_LOCK (wrklock);	283	X_LOCK (wrklock);
197	retval = started;	284	retval = started;
…		…
212	* a somewhat faster data structure might be nice, but	299	* a somewhat faster data structure might be nice, but
213	* with 8 priorities this actually needs <20 insns	300	* with 8 priorities this actually needs <20 insns
214	* per shift, the most expensive operation.	301	* per shift, the most expensive operation.
215	*/	302	*/
216	typedef struct {	303	typedef struct {
217	aio_req qs[NUM_PRI], qe[NUM_PRI]; /* qstart, qend */	304	bdb_req qs[NUM_PRI], qe[NUM_PRI]; /* qstart, qend */
218	int size;	305	int size;
219	} reqq;	306	} reqq;
220		307
221	static reqq req_queue;	308	static reqq req_queue;
222	static reqq res_queue;	309	static reqq res_queue;
223		310
224	int reqq_push (reqq *q, aio_req req)	311	int reqq_push (reqq *q, bdb_req req)
225	{	312	{
226	int pri = req->pri;	313	int pri = req->pri;
227	req->next = 0;	314	req->next = 0;
228		315
229	if (q->qe[pri])	316	if (q->qe[pri])
…		…
235	q->qe[pri] = q->qs[pri] = req;	322	q->qe[pri] = q->qs[pri] = req;
236		323
237	return q->size++;	324	return q->size++;
238	}	325	}
239		326
240	aio_req reqq_shift (reqq *q)	327	bdb_req reqq_shift (reqq *q)
241	{	328	{
242	int pri;	329	int pri;
243		330
244	if (!q->size)	331	if (!q->size)
245	return 0;	332	return 0;
246		333
247	--q->size;	334	--q->size;
248		335
249	for (pri = NUM_PRI; pri--; )	336	for (pri = NUM_PRI; pri--; )
250	{	337	{
251	aio_req req = q->qs[pri];	338	bdb_req req = q->qs[pri];
252		339
253	if (req)	340	if (req)
254	{	341	{
255	if (!(q->qs[pri] = req->next))	342	if (!(q->qs[pri] = req->next))
256	q->qe[pri] = 0;	343	q->qe[pri] = 0;
…		…
260	}	347	}
261		348
262	abort ();	349	abort ();
263	}	350	}
264		351
265	static int poll_cb ();	352	static int poll_cb (void);
266	static void req_free (aio_req req);	353	static void req_free (bdb_req req);
267	static void req_cancel (aio_req req);	354	static void req_cancel (bdb_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	SvREADONLY_off (req->sv1);
		384	sv_setsv_mg (req->sv1, newRV_noinc ((SV *)av));
		385	SvREFCNT_dec (req->sv1);
		386	}
		387	break;
		388
		389	#if DB_VERSION_MINOR >= 3
		390	case REQ_SEQ_GET:
		391	SvREADONLY_off (req->sv1);
		392
		393	if (sizeof (IV) > 4)
		394	sv_setiv_mg (req->sv1, (IV)req->seq_t);
		395	else
		396	sv_setnv_mg (req->sv1, (NV)req->seq_t);
		397
		398	SvREFCNT_dec (req->sv1);
		399	break;
		400	#endif
		401	}
		402
		403	errno = req->result;
		404
		405	if (req->callback)
		406	{
		407	dSP;
		408
275	ENTER;	409	ENTER;
276	SAVETMPS;	410	SAVETMPS;
277	PUSHMARK (SP);	411	PUSHMARK (SP);
278		412
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;	413	PUTBACK;
326	call_sv (req->callback, G_VOID \| G_EVAL);	414	call_sv (req->callback, G_VOID \| G_EVAL);
327	SPAGAIN;	415	SPAGAIN;
328		416
329	FREETMPS;	417	FREETMPS;
330	LEAVE;	418	LEAVE;
		419
		420	return !SvTRUE (ERRSV);
331	}	421	}
332		422
333	return !SvTRUE (ERRSV);	423	return 1;
334	}	424	}
335		425
336	static void req_free (aio_req req)	426	static void req_free (bdb_req req)
337	{	427	{
		428	SvREFCNT_dec (req->callback);
		429
		430	SvREFCNT_dec (req->rsv1);
		431	SvREFCNT_dec (req->rsv2);
		432
338	free (req->buf1);	433	free (req->buf1);
339	free (req->buf2);	434	free (req->buf2);
		435	free (req->buf3);
		436
340	Safefree (req);	437	Safefree (req);
341	}	438	}
342		439
343	static void aio_proc (void arg);	440	#ifdef USE_SOCKETS_AS_HANDLES
		441	# define TO_SOCKET(x) (win32_get_osfhandle (x))
		442	#else
		443	# define TO_SOCKET(x) (x)
		444	#endif
		445
		446	static void
		447	create_respipe (void)
		448	{
		449	#ifdef _WIN32
		450	int arg; /* argg */
		451	#endif
		452	int old_readfd = respipe [0];
		453
		454	if (respipe [1] >= 0)
		455	respipe_close (TO_SOCKET (respipe [1]));
		456
		457	#ifdef _WIN32
		458	if (PerlSock_socketpair (AF_UNIX, SOCK_STREAM, 0, respipe))
		459	#else
		460	if (pipe (respipe))
		461	#endif
		462	croak ("unable to initialize result pipe");
		463
		464	if (old_readfd >= 0)
		465	{
		466	if (dup2 (TO_SOCKET (respipe [0]), TO_SOCKET (old_readfd)) < 0)
		467	croak ("unable to initialize result pipe(2)");
		468
		469	respipe_close (respipe [0]);
		470	respipe [0] = old_readfd;
		471	}
		472
		473	#ifdef _WIN32
		474	arg = 1;
		475	if (ioctlsocket (TO_SOCKET (respipe [0]), FIONBIO, &arg)
		476	\|\| ioctlsocket (TO_SOCKET (respipe [1]), FIONBIO, &arg))
		477	#else
		478	if (fcntl (respipe [0], F_SETFL, O_NONBLOCK)
		479	\|\| fcntl (respipe [1], F_SETFL, O_NONBLOCK))
		480	#endif
		481	croak ("unable to initialize result pipe(3)");
		482
		483	respipe_osf [0] = TO_SOCKET (respipe [0]);
		484	respipe_osf [1] = TO_SOCKET (respipe [1]);
		485	}
		486
		487	static void bdb_request (bdb_req req);
		488	X_THREAD_PROC (bdb_proc);
344		489
345	static void start_thread (void)	490	static void start_thread (void)
346	{	491	{
347	worker *wrk = calloc (1, sizeof (worker));	492	worker *wrk = calloc (1, sizeof (worker));
348		493
349	if (!wrk)	494	if (!wrk)
350	croak ("unable to allocate worker thread data");	495	croak ("unable to allocate worker thread data");
351		496
352	X_LOCK (wrklock);	497	X_LOCK (wrklock);
353	if (thread_create (&wrk->tid, aio_proc, (void *)wrk))	498	if (thread_create (&wrk->tid, bdb_proc, (void *)wrk))
354	{	499	{
355	wrk->prev = &wrk_first;	500	wrk->prev = &wrk_first;
356	wrk->next = wrk_first.next;	501	wrk->next = wrk_first.next;
357	wrk_first.next->prev = wrk;	502	wrk_first.next->prev = wrk;
358	wrk_first.next = wrk;	503	wrk_first.next = wrk;
…		…
362	free (wrk);	507	free (wrk);
363		508
364	X_UNLOCK (wrklock);	509	X_UNLOCK (wrklock);
365	}	510	}
366		511
367	static void maybe_start_thread ()	512	static void maybe_start_thread (void)
368	{	513	{
369	if (get_nthreads () >= wanted)	514	if (get_nthreads () >= wanted)
370	return;	515	return;
371		516
372	/* todo: maybe use idle here, but might be less exact */	517	/* todo: maybe use idle here, but might be less exact */
…		…
374	return;	519	return;
375		520
376	start_thread ();	521	start_thread ();
377	}	522	}
378		523
379	static void req_send (aio_req req)	524	static void req_send (bdb_req req)
380	{	525	{
381	SV *wait_callback = 0;	526	SV *wait_callback = 0;
382		527
383	// synthesize callback if none given	528	if (on_next_submit)
384	if (!SvOK (req->callback))
385	{	529	{
386	dSP;	530	dSP;
		531	SV *cb = sv_2mortal (on_next_submit);
		532
		533	on_next_submit = 0;
		534
387	PUSHMARK (SP);	535	PUSHMARK (SP);
388	PUTBACK;	536	PUTBACK;
389	int count = call_sv (prepare_cb, G_ARRAY);	537	call_sv (cb, G_DISCARD \| G_EVAL);
390	SPAGAIN;	538	SPAGAIN;
		539	}
391		540
		541	// synthesize callback if none given
		542	if (!req->callback)
		543	{
		544	if (SvOK (prepare_cb))
		545	{
		546	int count;
		547
		548	dSP;
		549	PUSHMARK (SP);
		550	PUTBACK;
		551	count = call_sv (prepare_cb, G_ARRAY);
		552	SPAGAIN;
		553
392	if (count != 2)	554	if (count != 2)
393	croak ("prepare callback must return exactly two values\n");	555	croak ("sync prepare callback must return exactly two values\n");
394		556
395	wait_callback = SvREFCNT_inc (POPs);	557	wait_callback = POPs;
396	SvREFCNT_dec (req->callback);
397	req->callback = SvREFCNT_inc (POPs);	558	req->callback = SvREFCNT_inc (POPs);
		559	}
		560	else
		561	{
		562	// execute request synchronously
		563	bdb_request (req);
		564	req_invoke (req);
		565	req_free (req);
		566	return;
		567	}
398	}	568	}
399		569
400	++nreqs;	570	++nreqs;
401		571
402	X_LOCK (reqlock);	572	X_LOCK (reqlock);
…		…
411	{	581	{
412	dSP;	582	dSP;
413	PUSHMARK (SP);	583	PUSHMARK (SP);
414	PUTBACK;	584	PUTBACK;
415	call_sv (wait_callback, G_DISCARD);	585	call_sv (wait_callback, G_DISCARD);
416	SvREFCNT_dec (wait_callback);
417	}	586	}
418	}	587	}
419		588
420	static void end_thread (void)	589	static void end_thread (void)
421	{	590	{
422	aio_req req;	591	bdb_req req = calloc (1, sizeof (bdb_cb));
423
424	Newz (0, req, 1, aio_cb);
425		592
426	req->type = REQ_QUIT;	593	req->type = REQ_QUIT;
427	req->pri = PRI_MAX + PRI_BIAS;	594	req->pri = PRI_MAX + PRI_BIAS;
428		595
429	X_LOCK (reqlock);	596	X_LOCK (reqlock);
…		…
456		623
457	while (started > wanted)	624	while (started > wanted)
458	end_thread ();	625	end_thread ();
459	}	626	}
460		627
461	static void poll_wait ()	628	static void poll_wait (void)
462	{	629	{
463	fd_set rfd;	630	fd_set rfd;
464		631
465	while (nreqs)	632	while (nreqs)
466	{	633	{
…		…
472	if (size)	639	if (size)
473	return;	640	return;
474		641
475	maybe_start_thread ();	642	maybe_start_thread ();
476		643
477	FD_ZERO(&rfd);	644	FD_ZERO (&rfd);
478	FD_SET(respipe [0], &rfd);	645	FD_SET (respipe [0], &rfd);
479		646
480	select (respipe [0] + 1, &rfd, 0, 0, 0);	647	PerlSock_select (respipe [0] + 1, &rfd, 0, 0, 0);
481	}	648	}
482	}	649	}
483		650
484	static int poll_cb ()	651	static int poll_cb (void)
485	{	652	{
486	dSP;	653	dSP;
487	int count = 0;	654	int count = 0;
488	int maxreqs = max_poll_reqs;	655	int maxreqs = max_poll_reqs;
489	int do_croak = 0;	656	int do_croak = 0;
490	struct timeval tv_start, tv_now;	657	struct timeval tv_start, tv_now;
491	aio_req req;	658	bdb_req req;
492		659
493	if (max_poll_time)	660	if (max_poll_time)
494	gettimeofday (&tv_start, 0);	661	gettimeofday (&tv_start, 0);
495		662
496	for (;;)	663	for (;;)
…		…
508		675
509	if (!res_queue.size)	676	if (!res_queue.size)
510	{	677	{
511	/* read any signals sent by the worker threads */	678	/* read any signals sent by the worker threads */
512	char buf [4];	679	char buf [4];
513	while (read (respipe [0], buf, 4) == 4)	680	while (respipe_read (respipe [0], buf, 4) == 4)
514	;	681	;
515	}	682	}
516	}	683	}
517		684
518	X_UNLOCK (reslock);	685	X_UNLOCK (reslock);
…		…
555	return count;	722	return count;
556	}	723	}
557		724
558	/*****************************************************************************/	725	/*****************************************************************************/
559		726
560	static void aio_proc (void thr_arg)	727	static void
		728	bdb_request (bdb_req req)
561	{	729	{
		730	switch (req->type)
		731	{
		732	case REQ_ENV_OPEN:
		733	req->result = req->env->open (req->env, req->buf1, req->uint1, req->int1);
		734	break;
		735
		736	case REQ_ENV_CLOSE:
		737	req->result = req->env->close (req->env, req->uint1);
		738	break;
		739
		740	case REQ_ENV_TXN_CHECKPOINT:
		741	req->result = req->env->txn_checkpoint (req->env, req->uint1, req->int1, req->uint2);
		742	break;
		743
		744	case REQ_ENV_LOCK_DETECT:
		745	req->result = req->env->lock_detect (req->env, req->uint1, req->uint2, &req->int1);
		746	break;
		747
		748	case REQ_ENV_MEMP_SYNC:
		749	req->result = req->env->memp_sync (req->env, 0);
		750	break;
		751
		752	case REQ_ENV_MEMP_TRICKLE:
		753	req->result = req->env->memp_trickle (req->env, req->int1, &req->int2);
		754	break;
		755
		756	case REQ_ENV_DBREMOVE:
		757	req->result = req->env->dbremove (req->env, req->txn, req->buf1, req->buf2, req->uint1);
		758	break;
		759
		760	case REQ_ENV_DBRENAME:
		761	req->result = req->env->dbrename (req->env, req->txn, req->buf1, req->buf2, req->buf3, req->uint1);
		762	break;
		763
		764	case REQ_DB_OPEN:
		765	req->result = req->db->open (req->db, req->txn, req->buf1, req->buf2, req->int1, req->uint1, req->int2);
		766	break;
		767
		768	case REQ_DB_CLOSE:
		769	req->result = req->db->close (req->db, req->uint1);
		770	break;
		771
		772	#if DB_VERSION_MINOR >= 4
		773	case REQ_DB_COMPACT:
		774	req->result = req->db->compact (req->db, req->txn, &req->dbt1, &req->dbt2, 0, req->uint1, 0);
		775	break;
		776	#endif
		777
		778	case REQ_DB_SYNC:
		779	req->result = req->db->sync (req->db, req->uint1);
		780	break;
		781
		782	case REQ_DB_UPGRADE:
		783	req->result = req->db->upgrade (req->db, req->buf1, req->uint1);
		784	break;
		785
		786	case REQ_DB_PUT:
		787	req->result = req->db->put (req->db, req->txn, &req->dbt1, &req->dbt2, req->uint1);
		788	break;
		789
		790	#if DB_VERSION_MINOR >= 6
		791	case REQ_DB_EXISTS:
		792	req->result = req->db->exists (req->db, req->txn, &req->dbt1, req->uint1);
		793	break;
		794	#endif
		795	case REQ_DB_GET:
		796	req->result = req->db->get (req->db, req->txn, &req->dbt1, &req->dbt3, req->uint1);
		797	break;
		798
		799	case REQ_DB_PGET:
		800	req->result = req->db->pget (req->db, req->txn, &req->dbt1, &req->dbt2, &req->dbt3, req->uint1);
		801	break;
		802
		803	case REQ_DB_DEL:
		804	req->result = req->db->del (req->db, req->txn, &req->dbt1, req->uint1);
		805	break;
		806
		807	case REQ_DB_KEY_RANGE:
		808	req->result = req->db->key_range (req->db, req->txn, &req->dbt1, &req->key_range, req->uint1);
		809	break;
		810
		811	case REQ_TXN_COMMIT:
		812	req->result = req->txn->commit (req->txn, req->uint1);
		813	break;
		814
		815	case REQ_TXN_ABORT:
		816	req->result = req->txn->abort (req->txn);
		817	break;
		818
		819	case REQ_TXN_FINISH:
		820	if (req->txn->flags & TXN_DEADLOCK)
		821	{
		822	req->result = req->txn->abort (req->txn);
		823	if (!req->result)
		824	req->result = DB_LOCK_DEADLOCK;
		825	}
		826	else
		827	req->result = req->txn->commit (req->txn, req->uint1);
		828	break;
		829
		830	case REQ_C_CLOSE:
		831	req->result = req->dbc->c_close (req->dbc);
		832	break;
		833
		834	case REQ_C_COUNT:
		835	{
		836	db_recno_t recno;
		837	req->result = req->dbc->c_count (req->dbc, &recno, req->uint1);
		838	req->uv1 = recno;
		839	}
		840	break;
		841
		842	case REQ_C_PUT:
		843	req->result = req->dbc->c_put (req->dbc, &req->dbt1, &req->dbt2, req->uint1);
		844	break;
		845
		846	case REQ_C_GET:
		847	req->result = req->dbc->c_get (req->dbc, &req->dbt1, &req->dbt3, req->uint1);
		848	break;
		849
		850	case REQ_C_PGET:
		851	req->result = req->dbc->c_pget (req->dbc, &req->dbt1, &req->dbt2, &req->dbt3, req->uint1);
		852	break;
		853
		854	case REQ_C_DEL:
		855	req->result = req->dbc->c_del (req->dbc, req->uint1);
		856	break;
		857
		858	#if DB_VERSION_MINOR >= 3
		859	case REQ_SEQ_OPEN:
		860	req->result = req->seq->open (req->seq, req->txn, &req->dbt1, req->uint1);
		861	break;
		862
		863	case REQ_SEQ_CLOSE:
		864	req->result = req->seq->close (req->seq, req->uint1);
		865	break;
		866
		867	case REQ_SEQ_GET:
		868	req->result = req->seq->get (req->seq, req->txn, req->int1, &req->seq_t, req->uint1);
		869	break;
		870
		871	case REQ_SEQ_REMOVE:
		872	req->result = req->seq->remove (req->seq, req->txn, req->uint1);
		873	break;
		874	#endif
		875
		876	default:
		877	req->result = ENOSYS;
		878	break;
		879	}
		880
		881	if (req->txn && (req->result > 0 \|\| req->result == DB_LOCK_NOTGRANTED))
		882	req->txn->flags \|= TXN_DEADLOCK;
		883	}
		884
		885	X_THREAD_PROC (bdb_proc)
		886	{
562	aio_req req;	887	bdb_req req;
563	struct timespec ts;	888	struct timespec ts;
564	worker self = (worker )thr_arg;	889	worker self = (worker )thr_arg;
565		890
566	/* try to distribute timeouts somewhat evenly */	891	/* try to distribute timeouts somewhat evenly */
567	ts.tv_nsec = (((unsigned long)self + (unsigned long)ts.tv_sec) & 1023UL)	892	ts.tv_nsec = ((unsigned long)self & 1023UL) * (1000000000UL / 1024UL);
568	* (1000000000UL / 1024UL);
569		893
570	for (;;)	894	for (;;)
571	{	895	{
572	ts.tv_sec = time (0) + IDLE_TIMEOUT;	896	ts.tv_sec = time (0) + IDLE_TIMEOUT;
573		897
…		…
604	}	928	}
605		929
606	--nready;	930	--nready;
607		931
608	X_UNLOCK (reqlock);	932	X_UNLOCK (reqlock);
609		933
610	switch (req->type)	934	if (req->type == REQ_QUIT)
611	{	935	{
612	case REQ_QUIT:	936	X_LOCK (reslock);
		937	free (req);
		938	self->req = 0;
		939	X_UNLOCK (reslock);
		940
613	goto quit;	941	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	}	942	}
		943
		944	bdb_request (req);
731		945
732	X_LOCK (reslock);	946	X_LOCK (reslock);
733		947
734	++npending;	948	++npending;
735		949
736	if (!reqq_push (&res_queue, req))	950	if (!reqq_push (&res_queue, req))
737	/* write a dummy byte to the pipe so fh becomes ready */	951	/* write a dummy byte to the pipe so fh becomes ready */
738	write (respipe [1], &respipe, 1);	952	respipe_write (respipe_osf [1], (const void *)&respipe_osf, 1);
739		953
740	self->req = 0;	954	self->req = 0;
741	worker_clear (self);	955	worker_clear (self);
742		956
743	X_UNLOCK (reslock);	957	X_UNLOCK (reslock);
…		…
767	X_UNLOCK (wrklock);	981	X_UNLOCK (wrklock);
768	}	982	}
769		983
770	static void atfork_child (void)	984	static void atfork_child (void)
771	{	985	{
772	aio_req prv;	986	bdb_req prv;
773		987
774	while (prv = reqq_shift (&req_queue))	988	while (prv = reqq_shift (&req_queue))
775	req_free (prv);	989	req_free (prv);
776		990
777	while (prv = reqq_shift (&res_queue))	991	while (prv = reqq_shift (&res_queue))
…		…
792	idle = 0;	1006	idle = 0;
793	nreqs = 0;	1007	nreqs = 0;
794	nready = 0;	1008	nready = 0;
795	npending = 0;	1009	npending = 0;
796		1010
797	close (respipe [0]);	1011	create_respipe ();
798	close (respipe [1]);
799
800	if (!create_pipe (respipe))
801	croak ("unable to initialize result pipe");
802		1012
803	atfork_parent ();	1013	atfork_parent ();
804	}	1014	}
805		1015
806	#define dREQ(reqtype) \	1016	#define dREQ(reqtype,rsvcnt) \
807	aio_req req; \	1017	bdb_req req; \
808	int req_pri = next_pri; \	1018	int req_pri = next_pri; \
809	next_pri = DEFAULT_PRI + PRI_BIAS; \	1019	next_pri = DEFAULT_PRI + PRI_BIAS; \
810	\	1020	\
811	if (SvOK (callback) && !SvROK (callback)) \	1021	if (callback && SvOK (callback)) \
812	croak ("callback must be undef or of reference type"); \	1022	croak ("callback has illegal type or extra arguments"); \
813	\	1023	\
814	Newz (0, req, 1, aio_cb); \	1024	Newz (0, req, 1, bdb_cb); \
815	if (!req) \	1025	if (!req) \
816	croak ("out of memory during aio_req allocation"); \	1026	croak ("out of memory during bdb_req allocation"); \
817	\	1027	\
818	req->callback = newSVsv (callback); \	1028	req->callback = SvREFCNT_inc (cb); \
819	req->type = (reqtype); \	1029	req->type = (reqtype); \
820	req->pri = req_pri	1030	req->pri = req_pri; \
		1031	if (rsvcnt >= 1) req->rsv1 = SvREFCNT_inc (ST (0)); \
		1032	if (rsvcnt >= 2) req->rsv2 = SvREFCNT_inc (ST (1)); \
		1033	(void)0;
821		1034
822	#define REQ_SEND \	1035	#define REQ_SEND \
823	req_send (req)	1036	req_send (req)
824		1037
825	#define SvPTR(var, arg, type, class, nullok) \	1038	#define SvPTR(var, arg, type, class, nullok) \
826	if (!SvOK (arg)) \	1039	if (!SvOK (arg)) \
827	{ \	1040	{ \
828	if (!nullok) \	1041	if (nullok != 1) \
829	croak (# var " must be a " # class " object, not undef"); \	1042	croak (# var " must be a " # class " object, not undef"); \
830	\	1043	\
831	(var) = 0; \	1044	(var) = 0; \
832	} \	1045	} \
833	else if (sv_derived_from ((arg), # class)) \	1046	else if (sv_derived_from ((arg), # class)) \
834	{ \	1047	{ \
835	IV tmp = SvIV ((SV*) SvRV (arg)); \	1048	IV tmp = SvIV ((SV*) SvRV (arg)); \
836	(var) = INT2PTR (type, tmp); \	1049	(var) = INT2PTR (type, tmp); \
837	if (!var) \	1050	if (!var && nullok != 2) \
838	croak (# var " is not a valid " # class " object anymore"); \	1051	croak (# var " is not a valid " # class " object anymore"); \
839	} \	1052	} \
840	else \	1053	else \
841	croak (# var " is not of type " # class); \	1054	croak (# var " is not of type " # class);
842	\	1055
		1056	#define ARG_MUTABLE(name) \
		1057	if (SvREADONLY (name)) \
		1058	croak ("argument " #name " is read-only/constant, but the request requires it to be mutable");
843		1059
844	static void	1060	static void
845	ptr_nuke (SV *sv)	1061	ptr_nuke (SV *sv)
846	{	1062	{
847	assert (SvROK (sv));	1063	assert (SvROK (sv));
848	sv_setiv (SvRV (sv), 0);	1064	sv_setiv (SvRV (sv), 0);
849	}	1065	}
		1066
		1067	static int
		1068	errno_get (pTHX_ SV sv, MAGIC mg)
		1069	{
		1070	if (*mg->mg_ptr == '!') // should always be the case
		1071	if (-30999 <= errno && errno <= -30800)
		1072	{
		1073	sv_setnv (sv, (NV)errno);
		1074	sv_setpv (sv, db_strerror (errno));
		1075	SvNOK_on (sv); /* what a wonderful hack! */
		1076	// ^^^ copied from perl sources
		1077	return 0;
		1078	}
		1079
		1080	return PL_vtbl_sv.svt_get (aTHX_ sv, mg);
		1081	}
		1082
		1083	static MGVTBL vtbl_errno;
		1084
		1085	// this wonderful hack :( patches perl's $! variable to support our errno values
		1086	static void
		1087	patch_errno (void)
		1088	{
		1089	SV *sv;
		1090	MAGIC *mg;
		1091
		1092	if (!(sv = get_sv ("!", 1)))
		1093	return;
		1094
		1095	if (!(mg = mg_find (sv, PERL_MAGIC_sv)))
		1096	return;
		1097
		1098	if (mg->mg_virtual != &PL_vtbl_sv)
		1099	return;
		1100
		1101	vtbl_errno = PL_vtbl_sv;
		1102	vtbl_errno.svt_get = errno_get;
		1103	mg->mg_virtual = &vtbl_errno;
		1104	}
		1105
		1106	#if __GNUC__ >= 4
		1107	# define noinline __attribute__ ((noinline))
		1108	#else
		1109	# define noinline
		1110	#endif
		1111
		1112	static noinline SV *
		1113	pop_callback (I32 ritems, SV sv)
		1114	{
		1115	if (SvROK (sv))
		1116	{
		1117	HV *st;
		1118	GV *gvp;
		1119	CV *cv;
		1120	const char *name;
		1121
		1122	/* forgive me */
		1123	if (SvTYPE (SvRV (sv)) == SVt_PVMG
		1124	&& (st = SvSTASH (SvRV (sv)))
		1125	&& (name = HvNAME_get (st))
		1126	&& (name [0] == 'B' && name [1] == 'D' && name [2] == 'B' && name [3] == ':'))
		1127	return 0;
		1128
		1129	if ((cv = sv_2cv (sv, &st, &gvp, 0)))
		1130	{
		1131	--*ritems;
		1132	return (SV *)cv;
		1133	}
		1134	}
		1135
		1136	return 0;
		1137	}
		1138
		1139	/* stupid windoes defined CALLBACK as well */
		1140	#undef CALLBACK
		1141	#define CALLBACK SV *cb = pop_callback (&items, ST (items - 1));
850		1142
851	MODULE = BDB PACKAGE = BDB	1143	MODULE = BDB PACKAGE = BDB
852		1144
853	PROTOTYPES: ENABLE	1145	PROTOTYPES: ENABLE
854		1146
…		…
870	const_iv (INIT_TXN)	1162	const_iv (INIT_TXN)
871	const_iv (RECOVER)	1163	const_iv (RECOVER)
872	const_iv (INIT_TXN)	1164	const_iv (INIT_TXN)
873	const_iv (RECOVER_FATAL)	1165	const_iv (RECOVER_FATAL)
874	const_iv (CREATE)	1166	const_iv (CREATE)
		1167	const_iv (RDONLY)
875	const_iv (USE_ENVIRON)	1168	const_iv (USE_ENVIRON)
876	const_iv (USE_ENVIRON_ROOT)	1169	const_iv (USE_ENVIRON_ROOT)
877	const_iv (LOCKDOWN)	1170	const_iv (LOCKDOWN)
878	const_iv (PRIVATE)	1171	const_iv (PRIVATE)
879	const_iv (REGISTER)
880	const_iv (SYSTEM_MEM)	1172	const_iv (SYSTEM_MEM)
881	const_iv (AUTO_COMMIT)	1173	const_iv (AUTO_COMMIT)
882	const_iv (CDB_ALLDB)	1174	const_iv (CDB_ALLDB)
883	const_iv (DIRECT_DB)	1175	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)	1176	const_iv (NOLOCKING)
890	const_iv (MULTIVERSION)
891	const_iv (NOMMAP)	1177	const_iv (NOMMAP)
892	const_iv (NOPANIC)	1178	const_iv (NOPANIC)
893	const_iv (OVERWRITE)	1179	const_iv (OVERWRITE)
894	const_iv (PANIC_ENVIRONMENT)	1180	const_iv (PANIC_ENVIRONMENT)
895	const_iv (REGION_INIT)	1181	const_iv (REGION_INIT)
896	const_iv (TIME_NOTGRANTED)	1182	const_iv (TIME_NOTGRANTED)
897	const_iv (TXN_NOSYNC)	1183	const_iv (TXN_NOSYNC)
898	const_iv (TXN_SNAPSHOT)	1184	const_iv (TXN_NOT_DURABLE)
899	const_iv (TXN_WRITE_NOSYNC)	1185	const_iv (TXN_WRITE_NOSYNC)
900	const_iv (WRITECURSOR)	1186	const_iv (WRITECURSOR)
901	const_iv (YIELDCPU)	1187	const_iv (YIELDCPU)
902	const_iv (ENCRYPT_AES)	1188	const_iv (ENCRYPT_AES)
903	const_iv (XA_CREATE)	1189	const_iv (XA_CREATE)
…		…
905	const_iv (HASH)	1191	const_iv (HASH)
906	const_iv (QUEUE)	1192	const_iv (QUEUE)
907	const_iv (RECNO)	1193	const_iv (RECNO)
908	const_iv (UNKNOWN)	1194	const_iv (UNKNOWN)
909	const_iv (EXCL)	1195	const_iv (EXCL)
910	const_iv (READ_COMMITTED)
911	const_iv (READ_UNCOMMITTED)
912	const_iv (TRUNCATE)	1196	const_iv (TRUNCATE)
913	const_iv (NOSYNC)	1197	const_iv (NOSYNC)
914	const_iv (CHKSUM)	1198	const_iv (CHKSUM)
915	const_iv (ENCRYPT)	1199	const_iv (ENCRYPT)
916	const_iv (TXN_NOT_DURABLE)
917	const_iv (DUP)	1200	const_iv (DUP)
918	const_iv (DUPSORT)	1201	const_iv (DUPSORT)
919	const_iv (RECNUM)	1202	const_iv (RECNUM)
920	const_iv (RENUMBER)	1203	const_iv (RENUMBER)
921	const_iv (REVSPLITOFF)	1204	const_iv (REVSPLITOFF)
922	const_iv (INORDER)
923	const_iv (CONSUME)	1205	const_iv (CONSUME)
924	const_iv (CONSUME_WAIT)	1206	const_iv (CONSUME_WAIT)
925	const_iv (GET_BOTH)	1207	const_iv (GET_BOTH)
926	const_iv (GET_BOTH_RANGE)	1208	const_iv (GET_BOTH_RANGE)
927	//const_iv (SET_RECNO)	1209	//const_iv (SET_RECNO)
928	//const_iv (MULTIPLE)	1210	//const_iv (MULTIPLE)
929	const_iv (SNAPSHOT)	1211	const_iv (SNAPSHOT)
930	const_iv (JOIN_ITEM)	1212	const_iv (JOIN_ITEM)
		1213	const_iv (JOIN_NOSORT)
931	const_iv (RMW)	1214	const_iv (RMW)
932		1215
933	const_iv (NOTFOUND)	1216	const_iv (NOTFOUND)
934	const_iv (KEYEMPTY)	1217	const_iv (KEYEMPTY)
935	const_iv (LOCK_DEADLOCK)	1218	const_iv (LOCK_DEADLOCK)
936	const_iv (LOCK_NOTGRANTED)	1219	const_iv (LOCK_NOTGRANTED)
937	const_iv (RUNRECOVERY)	1220	const_iv (RUNRECOVERY)
938	const_iv (OLD_VERSION)	1221	const_iv (OLD_VERSION)
939	const_iv (REP_HANDLE_DEAD)	1222	const_iv (REP_HANDLE_DEAD)
940	const_iv (REP_LOCKOUT)
941	const_iv (SECONDARY_BAD)	1223	const_iv (SECONDARY_BAD)
942
943	const_iv (FREE_SPACE)
944	const_iv (FREELIST_ONLY)
945		1224
946	const_iv (APPEND)	1225	const_iv (APPEND)
947	const_iv (NODUPDATA)	1226	const_iv (NODUPDATA)
948	const_iv (NOOVERWRITE)	1227	const_iv (NOOVERWRITE)
949		1228
950	const_iv (TXN_NOWAIT)	1229	const_iv (TXN_NOWAIT)
951	const_iv (TXN_SNAPSHOT)
952	const_iv (TXN_SYNC)	1230	const_iv (TXN_SYNC)
953		1231
954	const_iv (SET_LOCK_TIMEOUT)	1232	const_iv (SET_LOCK_TIMEOUT)
955	const_iv (SET_TXN_TIMEOUT)	1233	const_iv (SET_TXN_TIMEOUT)
956		1234
957	const_iv (JOIN_ITEM)
958	const_iv (FIRST)	1235	const_iv (FIRST)
959	const_iv (NEXT)	1236	const_iv (NEXT)
960	const_iv (NEXT_DUP)	1237	const_iv (NEXT_DUP)
961	const_iv (NEXT_NODUP)	1238	const_iv (NEXT_NODUP)
962	const_iv (PREV)	1239	const_iv (PREV)
…		…
974	const_iv (FORCE)	1251	const_iv (FORCE)
975		1252
976	const_iv (LOCK_DEFAULT)	1253	const_iv (LOCK_DEFAULT)
977	const_iv (LOCK_EXPIRE)	1254	const_iv (LOCK_EXPIRE)
978	const_iv (LOCK_MAXLOCKS)	1255	const_iv (LOCK_MAXLOCKS)
979	const_iv (LOCK_MAXWRITE)
980	const_iv (LOCK_MINLOCKS)	1256	const_iv (LOCK_MINLOCKS)
981	const_iv (LOCK_MINWRITE)	1257	const_iv (LOCK_MINWRITE)
982	const_iv (LOCK_OLDEST)	1258	const_iv (LOCK_OLDEST)
983	const_iv (LOCK_RANDOM)	1259	const_iv (LOCK_RANDOM)
984	const_iv (LOCK_YOUNGEST)	1260	const_iv (LOCK_YOUNGEST)
985		1261
		1262	const_iv (DONOTINDEX)
		1263	const_iv (KEYEMPTY )
		1264	const_iv (KEYEXIST )
		1265	const_iv (LOCK_DEADLOCK)
		1266	const_iv (LOCK_NOTGRANTED)
		1267	const_iv (NOSERVER)
		1268	const_iv (NOSERVER_HOME)
		1269	const_iv (NOSERVER_ID)
		1270	const_iv (NOTFOUND)
		1271	const_iv (PAGE_NOTFOUND)
		1272	const_iv (REP_DUPMASTER)
		1273	const_iv (REP_HANDLE_DEAD)
		1274	const_iv (REP_HOLDELECTION)
		1275	const_iv (REP_ISPERM)
		1276	const_iv (REP_NEWMASTER)
		1277	const_iv (REP_NEWSITE)
		1278	const_iv (REP_NOTPERM)
		1279	const_iv (REP_UNAVAIL)
		1280	const_iv (RUNRECOVERY)
		1281	const_iv (SECONDARY_BAD)
		1282	const_iv (VERIFY_BAD)
		1283
		1284	const_iv (VERB_DEADLOCK)
		1285	const_iv (VERB_RECOVERY)
		1286	const_iv (VERB_REPLICATION)
		1287	const_iv (VERB_WAITSFOR)
		1288
		1289	const_iv (VERSION_MAJOR)
		1290	const_iv (VERSION_MINOR)
		1291	const_iv (VERSION_PATCH)
		1292	#if DB_VERSION_MINOR >= 3
		1293	const_iv (INORDER)
		1294	const_iv (LOCK_MAXWRITE)
986	const_iv (SEQ_DEC)	1295	const_iv (SEQ_DEC)
987	const_iv (SEQ_INC)	1296	const_iv (SEQ_INC)
988	const_iv (SEQ_WRAP)	1297	const_iv (SEQ_WRAP)
		1298	const_iv (BUFFER_SMALL)
		1299	const_iv (LOG_BUFFER_FULL)
		1300	const_iv (VERSION_MISMATCH)
		1301	#endif
		1302	#if DB_VERSION_MINOR >= 4
		1303	const_iv (REGISTER)
		1304	const_iv (DSYNC_DB)
		1305	const_iv (READ_COMMITTED)
		1306	const_iv (READ_UNCOMMITTED)
		1307	const_iv (REP_IGNORE)
		1308	const_iv (REP_LOCKOUT)
		1309	const_iv (REP_JOIN_FAILURE)
		1310	const_iv (FREE_SPACE)
		1311	const_iv (FREELIST_ONLY)
		1312	const_iv (VERB_REGISTER)
		1313	#endif
		1314	#if DB_VERSION_MINOR >= 5
		1315	const_iv (MULTIVERSION)
		1316	const_iv (TXN_SNAPSHOT)
		1317	#endif
		1318	#if DB_VERSION_MINOR >= 6
		1319	const_iv (PREV_DUP)
		1320	const_iv (PRIORITY_UNCHANGED)
		1321	const_iv (PRIORITY_VERY_LOW)
		1322	const_iv (PRIORITY_LOW)
		1323	const_iv (PRIORITY_DEFAULT)
		1324	const_iv (PRIORITY_HIGH)
		1325	const_iv (PRIORITY_VERY_HIGH)
		1326	#endif
		1327	#if DB_VERSION_MINOR >= 7
		1328	const_iv (LOG_DIRECT)
		1329	const_iv (LOG_DSYNC)
		1330	const_iv (LOG_AUTO_REMOVE)
		1331	const_iv (LOG_IN_MEMORY)
		1332	const_iv (LOG_ZERO)
		1333	#else
		1334	const_iv (DIRECT_LOG)
		1335	const_iv (LOG_AUTOREMOVE)
		1336	# if DB_VERSION_MINOR >= 3
		1337	const_iv (DSYNC_LOG)
		1338	const_iv (LOG_INMEMORY)
		1339	# endif
		1340	#endif
989	};	1341	};
990		1342
991	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )	1343	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
992	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));	1344	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
993		1345
		1346	prepare_cb = &PL_sv_undef;
		1347
		1348	{
		1349	/* we currently only allow version, minor-version and patchlevel to go up to 255 */
		1350	char vstring[3] = { DB_VERSION_MAJOR, DB_VERSION_MINOR, DB_VERSION_PATCH };
		1351
		1352	newCONSTSUB (stash, "VERSION_v", newSVpvn (vstring, 3));
		1353	}
		1354
		1355	newCONSTSUB (stash, "VERSION_STRING", newSVpv (DB_VERSION_STRING, 0));
		1356
994	if (!create_pipe (respipe))	1357	create_respipe ();
995	croak ("unable to initialize result pipe");
996		1358
997	X_THREAD_ATFORK (atfork_prepare, atfork_parent, atfork_child);	1359	X_THREAD_ATFORK (atfork_prepare, atfork_parent, atfork_child);
998	#ifdef _WIN32	1360	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	}	1361	}
1006		1362
1007	void	1363	void
1008	max_poll_reqs (int nreqs)	1364	max_poll_reqs (int nreqs)
1009	PROTOTYPE: $	1365	PROTOTYPE: $
…		…
1134	RETVAL = started;	1490	RETVAL = started;
1135	if (WORDACCESS_UNSAFE) X_UNLOCK (wrklock);	1491	if (WORDACCESS_UNSAFE) X_UNLOCK (wrklock);
1136	OUTPUT:	1492	OUTPUT:
1137	RETVAL	1493	RETVAL
1138		1494
1139	void	1495	SV *
1140	set_sync_prepare (SV *cb)	1496	set_sync_prepare (SV *cb)
1141	PROTOTYPE: &	1497	PROTOTYPE: &
1142	CODE:	1498	CODE:
1143	SvREFCNT_dec (prepare_cb);	1499	RETVAL = prepare_cb;
1144	prepare_cb = newSVsv (cb);	1500	prepare_cb = newSVsv (cb);
		1501	OUTPUT:
		1502	RETVAL
1145		1503
		1504	char *
		1505	strerror (int errorno = errno)
		1506	PROTOTYPE: ;$
		1507	CODE:
		1508	RETVAL = db_strerror (errorno);
		1509	OUTPUT:
		1510	RETVAL
		1511
		1512	void _on_next_submit (SV *cb)
		1513	CODE:
		1514	SvREFCNT_dec (on_next_submit);
		1515	on_next_submit = SvOK (cb) ? newSVsv (cb) : 0;
1146		1516
1147	DB_ENV *	1517	DB_ENV *
1148	db_env_create (U32 env_flags = 0)	1518	db_env_create (U32 env_flags = 0)
1149	CODE:	1519	CODE:
1150	{	1520	{
1151	errno = db_env_create (&RETVAL, env_flags);	1521	errno = db_env_create (&RETVAL, env_flags);
1152	if (errno)	1522	if (errno)
1153	croak ("db_env_create: %s", db_strerror (errno));	1523	croak ("db_env_create: %s", db_strerror (errno));
		1524
		1525	if (0)
		1526	{
		1527	RETVAL->set_errcall (RETVAL, debug_errcall);
		1528	RETVAL->set_msgcall (RETVAL, debug_msgcall);
		1529	}
1154	}	1530	}
1155	OUTPUT:	1531	OUTPUT:
1156	RETVAL	1532	RETVAL
1157		1533
1158	void	1534	void
1159	db_env_open (DB_ENV env, octetstring db_home, U32 open_flags, int mode, SV callback = &PL_sv_undef)	1535	db_env_open (DB_ENV env, bdb_filename db_home, U32 open_flags, int mode, SV callback = 0)
		1536	PREINIT:
		1537	CALLBACK
1160	CODE:	1538	CODE:
1161	{	1539	{
1162	env->set_thread_count (env, get_nthreads ());
1163
1164	dREQ (REQ_ENV_OPEN);	1540	dREQ (REQ_ENV_OPEN, 1);
1165	req->env = env;	1541	req->env = env;
1166	req->uint1 = open_flags \| DB_THREAD;	1542	req->uint1 = open_flags \| DB_THREAD;
1167	req->int1 = mode;	1543	req->int1 = mode;
1168	req->buf1 = strdup_ornull (db_home);	1544	req->buf1 = strdup_ornull (db_home);
1169	REQ_SEND;	1545	REQ_SEND;
1170	}	1546	}
1171		1547
1172	void	1548	void
1173	db_env_close (DB_ENV env, U32 flags = 0, SV callback = &PL_sv_undef)	1549	db_env_close (DB_ENV env, U32 flags = 0, SV callback = 0)
		1550	PREINIT:
		1551	CALLBACK
1174	CODE:	1552	CODE:
1175	{	1553	{
		1554	ptr_nuke (ST (0));
1176	dREQ (REQ_ENV_CLOSE);	1555	dREQ (REQ_ENV_CLOSE, 0);
1177	req->env = env;	1556	req->env = env;
1178	req->uint1 = flags;	1557	req->uint1 = flags;
1179	REQ_SEND;	1558	REQ_SEND;
1180	ptr_nuke (ST (0));
1181	}	1559	}
1182		1560
1183	void	1561	void
1184	db_env_txn_checkpoint (DB_ENV env, U32 kbyte = 0, U32 min = 0, U32 flags = 0, SV callback = &PL_sv_undef)	1562	db_env_txn_checkpoint (DB_ENV env, U32 kbyte = 0, U32 min = 0, U32 flags = 0, SV callback = 0)
		1563	PREINIT:
		1564	CALLBACK
1185	CODE:	1565	CODE:
1186	{	1566	{
1187	dREQ (REQ_ENV_TXN_CHECKPOINT);	1567	dREQ (REQ_ENV_TXN_CHECKPOINT, 1);
1188	req->env = env;	1568	req->env = env;
1189	req->uint1 = kbyte;	1569	req->uint1 = kbyte;
1190	req->int1 = min;	1570	req->int1 = min;
1191	req->uint2 = flags;	1571	req->uint2 = flags;
1192	REQ_SEND;	1572	REQ_SEND;
1193	}	1573	}
1194		1574
1195	void	1575	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)	1576	db_env_lock_detect (DB_ENV env, U32 flags = 0, U32 atype = DB_LOCK_DEFAULT, SV dummy = 0, SV *callback = 0)
		1577	PREINIT:
		1578	CALLBACK
1197	CODE:	1579	CODE:
1198	{	1580	{
1199	dREQ (REQ_ENV_LOCK_DETECT);	1581	dREQ (REQ_ENV_LOCK_DETECT, 1);
1200	req->env = env;	1582	req->env = env;
1201	req->uint1 = flags;	1583	req->uint1 = flags;
1202	req->uint2 = atype;	1584	req->uint2 = atype;
		1585	/* req->int2 = 0; dummy */
1203	REQ_SEND;	1586	REQ_SEND;
1204	}	1587	}
1205		1588
1206	void	1589	void
1207	db_env_memp_sync (DB_ENV env, SV dummy = 0, SV *callback = &PL_sv_undef)	1590	db_env_memp_sync (DB_ENV env, SV dummy = 0, SV *callback = 0)
		1591	PREINIT:
		1592	CALLBACK
1208	CODE:	1593	CODE:
1209	{	1594	{
1210	dREQ (REQ_ENV_MEMP_SYNC);	1595	dREQ (REQ_ENV_MEMP_SYNC, 1);
1211	req->env = env;	1596	req->env = env;
1212	REQ_SEND;	1597	REQ_SEND;
1213	}	1598	}
1214		1599
1215	void	1600	void
1216	db_env_memp_trickle (DB_ENV env, int percent, SV dummy = 0, SV *callback = &PL_sv_undef)	1601	db_env_memp_trickle (DB_ENV env, int percent, SV dummy = 0, SV *callback = 0)
		1602	PREINIT:
		1603	CALLBACK
1217	CODE:	1604	CODE:
1218	{	1605	{
1219	dREQ (REQ_ENV_MEMP_TRICKLE);	1606	dREQ (REQ_ENV_MEMP_TRICKLE, 1);
1220	req->env = env;	1607	req->env = env;
1221	req->int1 = percent;	1608	req->int1 = percent;
1222	REQ_SEND;	1609	REQ_SEND;
1223	}	1610	}
1224		1611
		1612	void
		1613	db_env_dbremove (DB_ENV env, DB_TXN_ornull txnid, bdb_filename file, bdb_filename database, U32 flags = 0, SV *callback = 0)
		1614	PREINIT:
		1615	CALLBACK
		1616	CODE:
		1617	{
		1618	dREQ (REQ_ENV_DBREMOVE, 2);
		1619	req->env = env;
		1620	req->buf1 = strdup_ornull (file);
		1621	req->buf2 = strdup_ornull (database);
		1622	req->uint1 = flags;
		1623	REQ_SEND;
		1624	}
		1625
		1626	void
		1627	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)
		1628	PREINIT:
		1629	CALLBACK
		1630	CODE:
		1631	{
		1632	dREQ (REQ_ENV_DBRENAME, 2);
		1633	req->env = env;
		1634	req->buf1 = strdup_ornull (file);
		1635	req->buf2 = strdup_ornull (database);
		1636	req->buf3 = strdup_ornull (newname);
		1637	req->uint1 = flags;
		1638	REQ_SEND;
		1639	}
1225		1640
1226	DB *	1641	DB *
1227	db_create (DB_ENV *env = 0, U32 flags = 0)	1642	db_create (DB_ENV *env = 0, U32 flags = 0)
1228	CODE:	1643	CODE:
1229	{	1644	{
…		…
1236	}	1651	}
1237	OUTPUT:	1652	OUTPUT:
1238	RETVAL	1653	RETVAL
1239		1654
1240	void	1655	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)	1656	db_open (DB db, DB_TXN_ornull txnid, bdb_filename file, bdb_filename database, int type, U32 flags, int mode, SV *callback = 0)
		1657	PREINIT:
		1658	CALLBACK
1242	CODE:	1659	CODE:
1243	{	1660	{
1244	dREQ (REQ_DB_OPEN);	1661	dREQ (REQ_DB_OPEN, 2);
1245	req->db = db;	1662	req->db = db;
1246	req->txn = txnid;	1663	req->txn = txnid;
1247	req->buf1 = strdup_ornull (file);	1664	req->buf1 = strdup_ornull (file);
1248	req->buf2 = strdup_ornull (database);	1665	req->buf2 = strdup_ornull (database);
1249	req->int1 = type;	1666	req->int1 = type;
…		…
1251	req->int2 = mode;	1668	req->int2 = mode;
1252	REQ_SEND;	1669	REQ_SEND;
1253	}	1670	}
1254		1671
1255	void	1672	void
1256	db_close (DB db, U32 flags = 0, SV callback = &PL_sv_undef)	1673	db_close (DB db, U32 flags = 0, SV callback = 0)
		1674	PREINIT:
		1675	CALLBACK
1257	CODE:	1676	CODE:
1258	{	1677	{
		1678	ptr_nuke (ST (0));
1259	dREQ (REQ_DB_CLOSE);	1679	dREQ (REQ_DB_CLOSE, 0);
1260	req->db = db;	1680	req->db = db;
1261	req->uint1 = flags;	1681	req->uint1 = flags;
1262	req->sv1 = (SV *)db->app_private;	1682	req->sv1 = (SV *)db->app_private;
1263	REQ_SEND;	1683	REQ_SEND;
1264	ptr_nuke (ST (0));
1265	}	1684	}
1266		1685
		1686	#if DB_VERSION_MINOR >= 4
		1687
1267	void	1688	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)	1689	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)
		1690	PREINIT:
		1691	CALLBACK
1269	CODE:	1692	CODE:
1270	{	1693	{
1271	dREQ (REQ_DB_COMPACT);	1694	dREQ (REQ_DB_COMPACT, 2);
1272	req->db = db;	1695	req->db = db;
1273	req->txn = txn;	1696	req->txn = txn;
1274	sv_to_dbt (&req->dbt1, start);	1697	sv_to_dbt (&req->dbt1, start);
1275	sv_to_dbt (&req->dbt2, stop);	1698	sv_to_dbt (&req->dbt2, stop);
1276	req->uint1 = flags;	1699	req->uint1 = flags;
1277	REQ_SEND;	1700	REQ_SEND;
1278	}	1701	}
1279		1702
		1703	#endif
		1704
1280	void	1705	void
1281	db_sync (DB db, U32 flags = 0, SV callback = &PL_sv_undef)	1706	db_sync (DB db, U32 flags = 0, SV callback = 0)
		1707	PREINIT:
		1708	CALLBACK
1282	CODE:	1709	CODE:
1283	{	1710	{
1284	dREQ (REQ_DB_SYNC);	1711	dREQ (REQ_DB_SYNC, 1);
1285	req->db = db;	1712	req->db = db;
1286	req->uint1 = flags;	1713	req->uint1 = flags;
1287	REQ_SEND;	1714	REQ_SEND;
1288	}	1715	}
1289		1716
1290	void	1717	void
		1718	db_upgrade (DB db, bdb_filename file, U32 flags = 0, SV callback = 0)
		1719	PREINIT:
		1720	CALLBACK
		1721	CODE:
		1722	{
		1723	dREQ (REQ_DB_SYNC, 1);
		1724	req->db = db;
		1725	req->buf1 = strdup (file);
		1726	req->uint1 = flags;
		1727	REQ_SEND;
		1728	}
		1729
		1730	void
1291	db_key_range (DB db, DB_TXN_ornull txn, SV key, SV key_range, U32 flags = 0, SV *callback = &PL_sv_undef)	1731	db_key_range (DB db, DB_TXN_ornull txn, SV key, SV_mutable key_range, U32 flags = 0, SV *callback = 0)
		1732	PREINIT:
		1733	CALLBACK
1292	CODE:	1734	CODE:
1293	{	1735	{
1294	dREQ (REQ_DB_KEY_RANGE);	1736	dREQ (REQ_DB_KEY_RANGE, 2);
1295	req->db = db;	1737	req->db = db;
1296	req->txn = txn;	1738	req->txn = txn;
1297	sv_to_dbt (&req->dbt1, key);	1739	sv_to_dbt (&req->dbt1, key);
1298	req->uint1 = flags;	1740	req->uint1 = flags;
1299	req->sv1 = SvREFCNT_inc (key_range); SvREADONLY_on (key_range);	1741	req->sv1 = SvREFCNT_inc (key_range); SvREADONLY_on (key_range);
1300	REQ_SEND;	1742	REQ_SEND;
1301	}	1743	}
1302		1744
1303	void	1745	void
1304	db_put (DB db, DB_TXN_ornull txn, SV key, SV data, U32 flags = 0, SV *callback = &PL_sv_undef)	1746	db_put (DB db, DB_TXN_ornull txn, SV key, SV data, U32 flags = 0, SV *callback = 0)
		1747	PREINIT:
		1748	CALLBACK
1305	CODE:	1749	CODE:
1306	{	1750	{
1307	dREQ (REQ_DB_PUT);	1751	dREQ (REQ_DB_PUT, 2);
1308	req->db = db;	1752	req->db = db;
1309	req->txn = txn;	1753	req->txn = txn;
1310	sv_to_dbt (&req->dbt1, key);	1754	sv_to_dbt (&req->dbt1, key);
1311	sv_to_dbt (&req->dbt2, data);	1755	sv_to_dbt (&req->dbt2, data);
1312	req->uint1 = flags;	1756	req->uint1 = flags;
1313	REQ_SEND;	1757	REQ_SEND;
1314	}	1758	}
1315		1759
		1760	#if DB_VERSION_MINOR >= 6
		1761
1316	void	1762	void
		1763	db_exists (DB db, DB_TXN_ornull txn, SV key, U32 flags = 0, SV callback = 0)
		1764	PREINIT:
		1765	CALLBACK
		1766	CODE:
		1767	{
		1768	dREQ (REQ_DB_EXISTS, 2);
		1769	req->db = db;
		1770	req->txn = txn;
		1771	req->uint1 = flags;
		1772	sv_to_dbt (&req->dbt1, key);
		1773	REQ_SEND;
		1774	}
		1775
		1776	#endif
		1777
		1778	void
1317	db_get (DB db, DB_TXN_ornull txn, SV key, SV data, U32 flags = 0, SV *callback = &PL_sv_undef)	1779	db_get (DB db, DB_TXN_ornull txn, SV key, SV_mutable data, U32 flags = 0, SV *callback = 0)
		1780	PREINIT:
		1781	CALLBACK
1318	CODE:	1782	CODE:
1319	{	1783	{
		1784	//TODO: key is somtimesmutable
1320	dREQ (REQ_DB_GET);	1785	dREQ (REQ_DB_GET, 2);
1321	req->db = db;	1786	req->db = db;
1322	req->txn = txn;	1787	req->txn = txn;
1323	req->uint1 = flags;	1788	req->uint1 = flags;
1324	sv_to_dbt (&req->dbt1, key);	1789	sv_to_dbt (&req->dbt1, key);
1325	req->dbt3.flags = DB_DBT_MALLOC;	1790	req->dbt3.flags = DB_DBT_MALLOC;
1326	req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);	1791	req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
1327	REQ_SEND;	1792	REQ_SEND;
1328	}	1793	}
1329		1794
1330	void	1795	void
1331	db_pget (DB db, DB_TXN_ornull txn, SV key, SV pkey, SV data, U32 flags = 0, SV callback = &PL_sv_undef)	1796	db_pget (DB db, DB_TXN_ornull txn, SV key, SV_mutable pkey, SV_mutable data, U32 flags = 0, SV callback = 0)
		1797	PREINIT:
		1798	CALLBACK
1332	CODE:	1799	CODE:
1333	{	1800	{
		1801	//TODO: key is somtimesmutable
1334	dREQ (REQ_DB_PGET);	1802	dREQ (REQ_DB_PGET, 2);
		1803	req->db = db;
		1804	req->txn = txn;
		1805	req->uint1 = flags;
		1806
		1807	sv_to_dbt (&req->dbt1, key);
		1808
		1809	req->dbt2.flags = DB_DBT_MALLOC;
		1810	req->sv2 = SvREFCNT_inc (pkey); SvREADONLY_on (pkey);
		1811
		1812	req->dbt3.flags = DB_DBT_MALLOC;
		1813	req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
		1814	REQ_SEND;
		1815	}
		1816
		1817	void
		1818	db_del (DB db, DB_TXN_ornull txn, SV key, U32 flags = 0, SV callback = 0)
		1819	PREINIT:
		1820	CALLBACK
		1821	CODE:
		1822	{
		1823	dREQ (REQ_DB_DEL, 2);
1335	req->db = db;	1824	req->db = db;
1336	req->txn = txn;	1825	req->txn = txn;
1337	req->uint1 = flags;	1826	req->uint1 = flags;
1338	sv_to_dbt (&req->dbt1, key);	1827	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;	1828	REQ_SEND;
1343	}	1829	}
1344		1830
1345	void	1831	void
1346	db_del (DB db, DB_TXN_ornull txn, SV key, U32 flags = 0, SV callback = &PL_sv_undef)	1832	db_txn_commit (DB_TXN txn, U32 flags = 0, SV callback = 0)
		1833	PREINIT:
		1834	CALLBACK
1347	CODE:	1835	CODE:
1348	{	1836	{
1349	dREQ (REQ_DB_DEL);	1837	ptr_nuke (ST (0));
1350	req->db = db;	1838	dREQ (REQ_TXN_COMMIT, 0);
1351	req->txn = txn;	1839	req->txn = txn;
1352	req->uint1 = flags;	1840	req->uint1 = flags;
1353	sv_to_dbt (&req->dbt1, key);
1354	REQ_SEND;	1841	REQ_SEND;
1355	}	1842	}
1356		1843
1357	void	1844	void
1358	db_txn_commit (DB_TXN txn, U32 flags = 0, SV callback = &PL_sv_undef)	1845	db_txn_abort (DB_TXN txn, SV callback = 0)
		1846	PREINIT:
		1847	CALLBACK
1359	CODE:	1848	CODE:
1360	{	1849	{
		1850	ptr_nuke (ST (0));
1361	dREQ (REQ_TXN_COMMIT);	1851	dREQ (REQ_TXN_ABORT, 0);
		1852	req->txn = txn;
		1853	REQ_SEND;
		1854	}
		1855
		1856	void
		1857	db_txn_finish (DB_TXN txn, U32 flags = 0, SV callback = 0)
		1858	PREINIT:
		1859	CALLBACK
		1860	CODE:
		1861	{
		1862	ptr_nuke (ST (0));
		1863	dREQ (REQ_TXN_FINISH, 0);
1362	req->txn = txn;	1864	req->txn = txn;
1363	req->uint1 = flags;	1865	req->uint1 = flags;
1364	REQ_SEND;	1866	REQ_SEND;
		1867	}
		1868
		1869	void
		1870	db_c_close (DBC dbc, SV callback = 0)
		1871	PREINIT:
		1872	CALLBACK
		1873	CODE:
		1874	{
1365	ptr_nuke (ST (0));	1875	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);	1876	dREQ (REQ_C_CLOSE, 0);
1383	req->dbc = dbc;	1877	req->dbc = dbc;
1384	REQ_SEND;	1878	REQ_SEND;
1385	ptr_nuke (ST (0));
1386	}	1879	}
1387		1880
1388	void	1881	void
1389	db_c_count (DBC dbc, SV count, U32 flags = 0, SV *callback = &PL_sv_undef)	1882	db_c_count (DBC dbc, SV count, U32 flags = 0, SV *callback = 0)
		1883	PREINIT:
		1884	CALLBACK
1390	CODE:	1885	CODE:
1391	{	1886	{
1392	dREQ (REQ_C_COUNT);	1887	dREQ (REQ_C_COUNT, 1);
1393	req->dbc = dbc;	1888	req->dbc = dbc;
1394	req->sv1 = SvREFCNT_inc (count);	1889	req->sv1 = SvREFCNT_inc (count);
1395	REQ_SEND;	1890	REQ_SEND;
1396	}	1891	}
1397		1892
1398	void	1893	void
1399	db_c_put (DBC dbc, SV key, SV data, U32 flags = 0, SV callback = &PL_sv_undef)	1894	db_c_put (DBC dbc, SV key, SV data, U32 flags = 0, SV callback = 0)
		1895	PREINIT:
		1896	CALLBACK
1400	CODE:	1897	CODE:
1401	{	1898	{
1402	dREQ (REQ_C_PUT);	1899	dREQ (REQ_C_PUT, 1);
1403	req->dbc = dbc;	1900	req->dbc = dbc;
1404	sv_to_dbt (&req->dbt1, key);	1901	sv_to_dbt (&req->dbt1, key);
1405	sv_to_dbt (&req->dbt2, data);	1902	sv_to_dbt (&req->dbt2, data);
1406	req->uint1 = flags;	1903	req->uint1 = flags;
1407	REQ_SEND;	1904	REQ_SEND;
1408	}	1905	}
1409		1906
1410	void	1907	void
1411	db_c_get (DBC dbc, SV key, SV data, U32 flags = 0, SV callback = &PL_sv_undef)	1908	db_c_get (DBC dbc, SV key, SV_mutable data, U32 flags = 0, SV callback = 0)
		1909	PREINIT:
		1910	CALLBACK
1412	CODE:	1911	CODE:
1413	{	1912	{
		1913	if (flags & DB_OPFLAGS_MASK != DB_SET && SvREADONLY (key))
		1914	croak ("db_c_get was passed a read-only/constant 'key' argument but operation is not DB_SET");
		1915
1414	dREQ (REQ_C_GET);	1916	dREQ (REQ_C_GET, 1);
1415	req->dbc = dbc;	1917	req->dbc = dbc;
1416	req->uint1 = flags;	1918	req->uint1 = flags;
1417	if ((flags & DB_SET) == DB_SET	1919	if (flags & DB_OPFLAGS_MASK == DB_SET)
1418	\|\| (flags & DB_SET_RANGE) == DB_SET_RANGE)
1419	sv_to_dbt (&req->dbt1, key);	1920	sv_to_dbt (&req->dbt1, key);
1420	else	1921	else
		1922	{
		1923	if (flags & DB_OPFLAGS_MASK == DB_SET_RANGE)
		1924	sv_to_dbt (&req->dbt1, key);
		1925	else
1421	req->dbt1.flags = DB_DBT_MALLOC;	1926	req->dbt1.flags = DB_DBT_MALLOC;
1422		1927
1423	req->sv1 = SvREFCNT_inc (key); SvREADONLY_on (key);	1928	req->sv1 = SvREFCNT_inc (key); SvREADONLY_on (key);
		1929	}
1424		1930
1425	if ((flags & DB_GET_BOTH) == DB_GET_BOTH	1931	if (flags & DB_OPFLAGS_MASK == DB_GET_BOTH
1426	\|\| (flags & DB_GET_BOTH_RANGE) == DB_GET_BOTH_RANGE)	1932	\|\| flags & DB_OPFLAGS_MASK == DB_GET_BOTH_RANGE)
1427	sv_to_dbt (&req->dbt3, data);	1933	sv_to_dbt (&req->dbt3, data);
1428	else	1934	else
1429	req->dbt3.flags = DB_DBT_MALLOC;	1935	req->dbt3.flags = DB_DBT_MALLOC;
1430		1936
1431	req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);	1937	req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
1432	REQ_SEND;	1938	REQ_SEND;
1433	}	1939	}
1434		1940
1435	void	1941	void
1436	db_c_pget (DBC dbc, SV key, SV pkey, SV data, U32 flags = 0, SV *callback = &PL_sv_undef)	1942	db_c_pget (DBC dbc, SV key, SV_mutable pkey, SV_mutable data, U32 flags = 0, SV *callback = 0)
		1943	PREINIT:
		1944	CALLBACK
1437	CODE:	1945	CODE:
1438	{	1946	{
		1947	if (flags & DB_OPFLAGS_MASK != DB_SET && SvREADONLY (key))
		1948	croak ("db_c_pget was passed a read-only/constant 'key' argument but operation is not DB_SET");
		1949
1439	dREQ (REQ_C_PGET);	1950	dREQ (REQ_C_PGET, 1);
1440	req->dbc = dbc;	1951	req->dbc = dbc;
1441	req->uint1 = flags;	1952	req->uint1 = flags;
1442	if ((flags & DB_SET) == DB_SET	1953	if (flags & DB_OPFLAGS_MASK == DB_SET)
1443	\|\| (flags & DB_SET_RANGE) == DB_SET_RANGE)
1444	sv_to_dbt (&req->dbt1, key);	1954	sv_to_dbt (&req->dbt1, key);
1445	else	1955	else
		1956	{
		1957	if (flags & DB_OPFLAGS_MASK == DB_SET_RANGE)
		1958	sv_to_dbt (&req->dbt1, key);
		1959	else
1446	req->dbt1.flags = DB_DBT_MALLOC;	1960	req->dbt1.flags = DB_DBT_MALLOC;
1447		1961
1448	req->sv1 = SvREFCNT_inc (key); SvREADONLY_on (key);	1962	req->sv1 = SvREFCNT_inc (key); SvREADONLY_on (key);
		1963	}
1449		1964
1450	req->dbt2.flags = DB_DBT_MALLOC;	1965	req->dbt2.flags = DB_DBT_MALLOC;
1451	req->sv2 = SvREFCNT_inc (pkey); SvREADONLY_on (pkey);	1966	req->sv2 = SvREFCNT_inc (pkey); SvREADONLY_on (pkey);
1452		1967
1453	if ((flags & DB_GET_BOTH) == DB_GET_BOTH	1968	if (flags & DB_OPFLAGS_MASK == DB_GET_BOTH
1454	\|\| (flags & DB_GET_BOTH_RANGE) == DB_GET_BOTH_RANGE)	1969	\|\| flags & DB_OPFLAGS_MASK == DB_GET_BOTH_RANGE)
1455	sv_to_dbt (&req->dbt3, data);	1970	sv_to_dbt (&req->dbt3, data);
1456	else	1971	else
1457	req->dbt3.flags = DB_DBT_MALLOC;	1972	req->dbt3.flags = DB_DBT_MALLOC;
1458		1973
1459	req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);	1974	req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
1460	REQ_SEND;	1975	REQ_SEND;
1461	}	1976	}
1462		1977
1463	void	1978	void
1464	db_c_del (DBC dbc, U32 flags = 0, SV callback = &PL_sv_undef)	1979	db_c_del (DBC dbc, U32 flags = 0, SV callback = 0)
		1980	PREINIT:
		1981	CALLBACK
1465	CODE:	1982	CODE:
1466	{	1983	{
1467	dREQ (REQ_C_DEL);	1984	dREQ (REQ_C_DEL, 1);
1468	req->dbc = dbc;	1985	req->dbc = dbc;
1469	req->uint1 = flags;	1986	req->uint1 = flags;
1470	REQ_SEND;	1987	REQ_SEND;
1471	}	1988	}
1472		1989
1473		1990
		1991	#if DB_VERSION_MINOR >= 3
		1992
1474	void	1993	void
1475	db_sequence_open (DB_SEQUENCE seq, DB_TXN_ornull txnid, SV key, U32 flags = 0, SV callback = &PL_sv_undef)	1994	db_sequence_open (DB_SEQUENCE seq, DB_TXN_ornull txnid, SV key, U32 flags = 0, SV callback = 0)
		1995	PREINIT:
		1996	CALLBACK
1476	CODE:	1997	CODE:
1477	{	1998	{
1478	dREQ (REQ_SEQ_OPEN);	1999	dREQ (REQ_SEQ_OPEN, 2);
1479	req->seq = seq;	2000	req->seq = seq;
1480	req->txn = txnid;	2001	req->txn = txnid;
1481	req->uint1 = flags \| DB_THREAD;	2002	req->uint1 = flags \| DB_THREAD;
1482	sv_to_dbt (&req->dbt1, key);	2003	sv_to_dbt (&req->dbt1, key);
1483	REQ_SEND;	2004	REQ_SEND;
1484	}	2005	}
1485		2006
1486	void	2007	void
1487	db_sequence_close (DB_SEQUENCE seq, U32 flags = 0, SV callback = &PL_sv_undef)	2008	db_sequence_close (DB_SEQUENCE seq, U32 flags = 0, SV callback = 0)
		2009	PREINIT:
		2010	CALLBACK
1488	CODE:	2011	CODE:
1489	{	2012	{
		2013	ptr_nuke (ST (0));
1490	dREQ (REQ_SEQ_CLOSE);	2014	dREQ (REQ_SEQ_CLOSE, 0);
1491	req->seq = seq;	2015	req->seq = seq;
1492	req->uint1 = flags;	2016	req->uint1 = flags;
1493	REQ_SEND;	2017	REQ_SEND;
1494	ptr_nuke (ST (0));
1495	}	2018	}
1496		2019
1497	void	2020	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)	2021	db_sequence_get (DB_SEQUENCE seq, DB_TXN_ornull txnid, int delta, SV_mutable seq_value, U32 flags = DB_TXN_NOSYNC, SV callback = 0)
		2022	PREINIT:
		2023	CALLBACK
1499	CODE:	2024	CODE:
1500	{	2025	{
1501	dREQ (REQ_SEQ_GET);	2026	dREQ (REQ_SEQ_GET, 2);
1502	req->seq = seq;	2027	req->seq = seq;
1503	req->txn = txnid;	2028	req->txn = txnid;
1504	req->int1 = delta;	2029	req->int1 = delta;
1505	req->uint1 = flags;	2030	req->uint1 = flags;
1506	req->sv1 = SvREFCNT_inc (seq_value); SvREADONLY_on (seq_value);	2031	req->sv1 = SvREFCNT_inc (seq_value); SvREADONLY_on (seq_value);
1507	REQ_SEND;	2032	REQ_SEND;
1508	}	2033	}
1509		2034
1510	void	2035	void
1511	db_sequence_remove (DB_SEQUENCE seq, DB_TXN_ornull txnid = 0, U32 flags = 0, SV *callback = &PL_sv_undef)	2036	db_sequence_remove (DB_SEQUENCE seq, DB_TXN_ornull txnid = 0, U32 flags = 0, SV *callback = 0)
		2037	PREINIT:
		2038	CALLBACK
1512	CODE:	2039	CODE:
1513	{	2040	{
1514	dREQ (REQ_SEQ_REMOVE);	2041	dREQ (REQ_SEQ_REMOVE, 2);
1515	req->seq = seq;	2042	req->seq = seq;
1516	req->txn = txnid;	2043	req->txn = txnid;
1517	req->uint1 = flags;	2044	req->uint1 = flags;
1518	REQ_SEND;	2045	REQ_SEND;
1519	}	2046	}
1520		2047
		2048	#endif
		2049
1521		2050
1522	MODULE = BDB PACKAGE = BDB::Env	2051	MODULE = BDB PACKAGE = BDB::Env
1523		2052
1524	void	2053	void
1525	DESTROY (DB_ENV_ornull *env)	2054	DESTROY (DB_ENV_ornuked *env)
1526	CODE:	2055	CODE:
1527	if (env)	2056	if (env)
1528	env->close (env, 0);	2057	env->close (env, 0);
1529		2058
1530	int set_data_dir (DB_ENV env, const char dir)	2059	int set_data_dir (DB_ENV env, const char dir)
…		…
1555	CODE:	2084	CODE:
1556	RETVAL = env->set_cachesize (env, gbytes, bytes, ncache);	2085	RETVAL = env->set_cachesize (env, gbytes, bytes, ncache);
1557	OUTPUT:	2086	OUTPUT:
1558	RETVAL	2087	RETVAL
1559		2088
1560	int set_flags (DB_ENV *env, U32 flags, int onoff)	2089	int set_flags (DB_ENV *env, U32 flags, int onoff = 1)
1561	CODE:	2090	CODE:
1562	RETVAL = env->set_flags (env, flags, onoff);	2091	RETVAL = env->set_flags (env, flags, onoff);
1563	OUTPUT:	2092	OUTPUT:
1564	RETVAL	2093	RETVAL
1565		2094
		2095	#if DB_VERSION_MINOR >= 7
		2096
		2097	int set_intermediate_dir_mode (DB_ENV env, const char mode)
		2098	CODE:
		2099	RETVAL = env->set_intermediate_dir_mode (env, mode);
		2100	OUTPUT:
		2101	RETVAL
		2102
		2103	int log_set_config (DB_ENV *env, U32 flags, int onoff = 1)
		2104	CODE:
		2105	RETVAL = env->log_set_config (env, flags, onoff);
		2106	OUTPUT:
		2107	RETVAL
		2108
		2109	#endif
		2110
		2111
		2112	void set_errfile (DB_ENV env, FILE errfile = 0)
		2113	CODE:
		2114	env->set_errfile (env, errfile);
		2115
		2116	void set_msgfile (DB_ENV env, FILE msgfile = 0)
		2117	CODE:
		2118	env->set_msgfile (env, msgfile);
		2119
		2120	int set_verbose (DB_ENV *env, U32 which = -1, int onoff = 1)
		2121	CODE:
		2122	RETVAL = env->set_verbose (env, which, onoff);
		2123	OUTPUT:
		2124	RETVAL
		2125
1566	int set_encrypt (DB_ENV env, const char password, U32 flags = 0)	2126	int set_encrypt (DB_ENV env, const char password, U32 flags = 0)
1567	CODE:	2127	CODE:
1568	RETVAL = env->set_encrypt (env, password, flags);	2128	RETVAL = env->set_encrypt (env, password, flags);
1569	OUTPUT:	2129	OUTPUT:
1570	RETVAL	2130	RETVAL
1571		2131
1572	int set_timeout (DB_ENV *env, NV timeout, U32 flags)	2132	int set_timeout (DB_ENV *env, NV timeout, U32 flags = DB_SET_TXN_TIMEOUT)
1573	CODE:	2133	CODE:
1574	RETVAL = env->set_timeout (env, timeout * 1000000, flags);	2134	RETVAL = env->set_timeout (env, timeout * 1000000, flags);
1575	OUTPUT:	2135	OUTPUT:
1576	RETVAL	2136	RETVAL
1577		2137
…		…
1626	int set_lg_max (DB_ENV *env, U32 max)	2186	int set_lg_max (DB_ENV *env, U32 max)
1627	CODE:	2187	CODE:
1628	RETVAL = env->set_lg_max (env, max);	2188	RETVAL = env->set_lg_max (env, max);
1629	OUTPUT:	2189	OUTPUT:
1630	RETVAL	2190	RETVAL
		2191
		2192	#if DB_VERSION_MINOR >= 4
		2193
		2194	int mutex_set_max (DB_ENV *env, U32 max)
		2195	CODE:
		2196	RETVAL = env->mutex_set_max (env, max);
		2197	OUTPUT:
		2198	RETVAL
		2199
		2200	int mutex_set_increment (DB_ENV *env, U32 increment)
		2201	CODE:
		2202	RETVAL = env->mutex_set_increment (env, increment);
		2203	OUTPUT:
		2204	RETVAL
		2205
		2206	int mutex_set_tas_spins (DB_ENV *env, U32 tas_spins)
		2207	CODE:
		2208	RETVAL = env->mutex_set_tas_spins (env, tas_spins);
		2209	OUTPUT:
		2210	RETVAL
		2211
		2212	int mutex_set_align (DB_ENV *env, U32 align)
		2213	CODE:
		2214	RETVAL = env->mutex_set_align (env, align);
		2215	OUTPUT:
		2216	RETVAL
		2217
		2218	#endif
1631		2219
1632	DB_TXN *	2220	DB_TXN *
1633	txn_begin (DB_ENV env, DB_TXN_ornull parent = 0, U32 flags = 0)	2221	txn_begin (DB_ENV env, DB_TXN_ornull parent = 0, U32 flags = 0)
1634	CODE:	2222	CODE:
1635	errno = env->txn_begin (env, parent, &RETVAL, flags);	2223	errno = env->txn_begin (env, parent, &RETVAL, flags);
1636	if (errno)	2224	if (errno)
1637	croak ("DB_ENV->txn_begin: %s", db_strerror (errno));	2225	croak ("DB_ENV->txn_begin: %s", db_strerror (errno));
1638	OUTPUT:	2226	OUTPUT:
1639	RETVAL	2227	RETVAL
1640		2228
		2229	#if DB_VERSION_MINOR >= 5
		2230
		2231	DB_TXN *
		2232	cdsgroup_begin (DB_ENV *env)
		2233	CODE:
		2234	errno = env->cdsgroup_begin (env, &RETVAL);
		2235	if (errno)
		2236	croak ("DB_ENV->cdsgroup_begin: %s", db_strerror (errno));
		2237	OUTPUT:
		2238	RETVAL
		2239
		2240	#endif
		2241
1641	MODULE = BDB PACKAGE = BDB::Db	2242	MODULE = BDB PACKAGE = BDB::Db
1642		2243
1643	void	2244	void
1644	DESTROY (DB_ornull *db)	2245	DESTROY (DB_ornuked *db)
1645	CODE:	2246	CODE:
1646	if (db)	2247	if (db)
1647	{	2248	{
1648	SV env = (SV )db->app_private;	2249	SV env = (SV )db->app_private;
1649	db->close (db, 0);	2250	db->close (db, 0);
…		…
1654	CODE:	2255	CODE:
1655	RETVAL = db->set_cachesize (db, gbytes, bytes, ncache);	2256	RETVAL = db->set_cachesize (db, gbytes, bytes, ncache);
1656	OUTPUT:	2257	OUTPUT:
1657	RETVAL	2258	RETVAL
1658		2259
1659	int set_flags (DB *db, U32 flags);	2260	int set_flags (DB *db, U32 flags)
1660	CODE:	2261	CODE:
1661	RETVAL = db->set_flags (db, flags);	2262	RETVAL = db->set_flags (db, flags);
1662	OUTPUT:	2263	OUTPUT:
1663	RETVAL	2264	RETVAL
1664		2265
…		…
1678	CODE:	2279	CODE:
1679	RETVAL = db->set_bt_minkey (db, minkey);	2280	RETVAL = db->set_bt_minkey (db, minkey);
1680	OUTPUT:	2281	OUTPUT:
1681	RETVAL	2282	RETVAL
1682		2283
1683	int set_re_delim(DB *db, int delim);	2284	int set_re_delim (DB *db, int delim)
1684	CODE:	2285	CODE:
1685	RETVAL = db->set_re_delim (db, delim);	2286	RETVAL = db->set_re_delim (db, delim);
1686	OUTPUT:	2287	OUTPUT:
1687	RETVAL	2288	RETVAL
1688		2289
…		…
1729	if (errno)	2330	if (errno)
1730	croak ("DB->cursor: %s", db_strerror (errno));	2331	croak ("DB->cursor: %s", db_strerror (errno));
1731	OUTPUT:	2332	OUTPUT:
1732	RETVAL	2333	RETVAL
1733		2334
		2335	#if DB_VERSION_MINOR >= 3
		2336
1734	DB_SEQUENCE *	2337	DB_SEQUENCE *
1735	sequence (DB *db, U32 flags = 0)	2338	sequence (DB *db, U32 flags = 0)
1736	CODE:	2339	CODE:
1737	{	2340	{
1738	errno = db_sequence_create (&RETVAL, db, flags);	2341	errno = db_sequence_create (&RETVAL, db, flags);
…		…
1740	croak ("db_sequence_create: %s", db_strerror (errno));	2343	croak ("db_sequence_create: %s", db_strerror (errno));
1741	}	2344	}
1742	OUTPUT:	2345	OUTPUT:
1743	RETVAL	2346	RETVAL
1744		2347
		2348	#endif
		2349
1745		2350
1746	MODULE = BDB PACKAGE = BDB::Txn	2351	MODULE = BDB PACKAGE = BDB::Txn
1747		2352
1748	void	2353	void
1749	DESTROY (DB_TXN_ornull *txn)	2354	DESTROY (DB_TXN_ornuked *txn)
1750	CODE:	2355	CODE:
1751	if (txn)	2356	if (txn)
1752	txn->abort (txn);	2357	txn->abort (txn);
1753		2358
1754	int set_timeout (DB_TXN *txn, NV timeout, U32 flags)	2359	int set_timeout (DB_TXN *txn, NV timeout, U32 flags = DB_SET_TXN_TIMEOUT)
1755	CODE:	2360	CODE:
1756	RETVAL = txn->set_timeout (txn, timeout * 1000000, flags);	2361	RETVAL = txn->set_timeout (txn, timeout * 1000000, flags);
1757	OUTPUT:	2362	OUTPUT:
1758	RETVAL	2363	RETVAL
1759		2364
		2365	int failed (DB_TXN *txn)
		2366	CODE:
		2367	RETVAL = !!(txn->flags & TXN_DEADLOCK);
		2368	OUTPUT:
		2369	RETVAL
		2370
1760		2371
1761	MODULE = BDB PACKAGE = BDB::Cursor	2372	MODULE = BDB PACKAGE = BDB::Cursor
1762		2373
1763	void	2374	void
1764	DESTROY (DBC_ornull *dbc)	2375	DESTROY (DBC_ornuked *dbc)
1765	CODE:	2376	CODE:
1766	if (dbc)	2377	if (dbc)
1767	dbc->c_close (dbc);	2378	dbc->c_close (dbc);
1768		2379
		2380	#if DB_VERSION_MINOR >= 6
		2381
		2382	int set_priority (DBC *dbc, int priority)
		2383	CODE:
		2384	dbc->set_priority (dbc, priority);
		2385
		2386	#endif
		2387
		2388	#if DB_VERSION_MINOR >= 3
		2389
1769	MODULE = BDB PACKAGE = BDB::Sequence	2390	MODULE = BDB PACKAGE = BDB::Sequence
1770		2391
1771	void	2392	void
1772	DESTROY (DB_SEQUENCE_ornull *seq)	2393	DESTROY (DB_SEQUENCE_ornuked *seq)
1773	CODE:	2394	CODE:
1774	if (seq)	2395	if (seq)
1775	seq->close (seq, 0);	2396	seq->close (seq, 0);
1776		2397
1777	int initial_value (DB_SEQUENCE *seq, db_seq_t value)	2398	int initial_value (DB_SEQUENCE *seq, db_seq_t value)
…		…
1796	CODE:	2417	CODE:
1797	RETVAL = seq->set_range (seq, min, max);	2418	RETVAL = seq->set_range (seq, min, max);
1798	OUTPUT:	2419	OUTPUT:
1799	RETVAL	2420	RETVAL
1800		2421
		2422	#endif
		2423
		2424

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 1.54 by root, Fri Sep 26 02:03:48 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 1.54 by root, Fri Sep 26 02:03:48 2008 UTC