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

Comparing BDB/BDB.xs (file contents):
Revision 1.2 by root, Mon Feb 5 20:21:38 2007 UTC vs.
Revision 1.11 by root, Wed May 9 06:42:24 2007 UTC

…		…
1	/* solaris */	1	#include "xthread.h"
2	#define _POSIX_PTHREAD_SEMANTICS 1
3
4	#if __linux && !defined(_GNU_SOURCE)
5	# define _GNU_SOURCE
6	#endif
7
8	/* just in case */
9	#define _REENTRANT 1
10		2
11	#include <errno.h>	3	#include <errno.h>
12		4
13	#include "EXTERN.h"	5	#include "EXTERN.h"
14	#include "perl.h"	6	#include "perl.h"
15	#include "XSUB.h"	7	#include "XSUB.h"
16
17	#include <pthread.h>
18		8
19	#include <stddef.h>	9	#include <stddef.h>
20	#include <stdlib.h>	10	#include <stdlib.h>
21	#include <errno.h>	11	#include <errno.h>
22	#include <sys/time.h>	12	#include <sys/time.h>
25	#include <unistd.h>	15	#include <unistd.h>
26	#include <fcntl.h>	16	#include <fcntl.h>
27		17
28	#include <db.h>	18	#include <db.h>
29		19
		20	#if DB_VERSION_MAJOR < 4 \|\| (DB_VERSION_MAJOR == 4 && DB_VERSION_MINOR < 5)
		21	# error you need Berkeley DB 4.5 or newer installed
		22	#endif
		23
30	/* number of seconds after which idle threads exit */	24	/* number of seconds after which idle threads exit */
31	#define IDLE_TIMEOUT 10	25	#define IDLE_TIMEOUT 10
32		26
33	/* wether word reads are potentially non-atomic.	27	typedef DB_ENV DB_ENV_ornull;
34	* this is conservatice, likely most arches this runs	28	typedef DB_TXN DB_TXN_ornull;
35	* on have atomic word read/writes.	29	typedef DBC DBC_ornull;
36	*/	30	typedef DB DB_ornull;
37	#ifndef WORDACCESS_UNSAFE	31	typedef DB_SEQUENCE DB_SEQUENCE_ornull;
38	# if __i386 \|\| __x86_64
39	# define WORDACCESS_UNSAFE 0
40	# else
41	# define WORDACCESS_UNSAFE 1
42	# endif
43	#endif
44		32
45	typedef SV SV8; /* byte-sv, used for argument-checking */	33	typedef SV SV8; /* byte-sv, used for argument-checking */
		34	typedef char *octetstring;
46		35
		36	static SV *prepare_cb;
		37
		38	static inline char *
		39	strdup_ornull (const char *s)
		40	{
		41	return s ? strdup (s) : 0;
		42	}
		43
		44	static inline void
		45	sv_to_dbt (DBT dbt, SV sv)
		46	{
		47	STRLEN len;
		48	char *data = SvPVbyte (sv, len);
		49
		50	dbt->data = malloc (len);
		51	memcpy (dbt->data, data, len);
		52	dbt->size = len;
		53	dbt->flags = DB_DBT_REALLOC;
		54	}
		55
		56	static inline void
		57	dbt_to_sv (SV sv, DBT dbt)
		58	{
		59	if (sv)
		60	{
		61	SvREADONLY_off (sv);
		62	sv_setpvn_mg (sv, dbt->data, dbt->size);
		63	SvREFCNT_dec (sv);
		64	}
		65
		66	free (dbt->data);
		67	}
		68
47	enum	69	enum {
48	{
49	REQ_QUIT,	70	REQ_QUIT,
50	REQ_ENV_OPEN, REQ_ENV_CLOSE,	71	REQ_ENV_OPEN, REQ_ENV_CLOSE, REQ_ENV_TXN_CHECKPOINT, REQ_ENV_LOCK_DETECT,
51	REQ_DB_OPEN, REQ_DB_CLOSE,	72	REQ_ENV_MEMP_SYNC, REQ_ENV_MEMP_TRICKLE,
		73	REQ_DB_OPEN, REQ_DB_CLOSE, REQ_DB_COMPACT, REQ_DB_SYNC,
		74	REQ_DB_PUT, REQ_DB_GET, REQ_DB_PGET, REQ_DB_DEL, REQ_DB_KEY_RANGE,
		75	REQ_TXN_COMMIT, REQ_TXN_ABORT,
		76	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,
52	};	78	};
53		79
54	typedef struct aio_cb	80	typedef struct aio_cb
55	{	81	{
56	struct aio_cb *volatile next;	82	struct aio_cb *volatile next;
57	SV *callback;	83	SV *callback;
58	int type, pri, errorno;	84	int type, pri, result;
59		85
60	DB_ENV *env;	86	DB_ENV *env;
61	DB *db;	87	DB *db;
62	DB_TXN *txn;	88	DB_TXN *txn;
63	DBC *cursor;	89	DBC *dbc;
		90
		91	UV uv1;
64	int int1, int2;	92	int int1, int2;
65	U32 uint1, uint2;	93	U32 uint1, uint2;
66	char buf1, buf2;	94	char buf1, buf2;
		95	SV sv1, sv2, *sv3;
		96
		97	DBT dbt1, dbt2, dbt3;
		98	DB_KEY_RANGE key_range;
		99	DB_SEQUENCE *seq;
		100	db_seq_t seq_t;
67	} aio_cb;	101	} aio_cb;
68		102
69	typedef aio_cb *aio_req;	103	typedef aio_cb *aio_req;
70		104
71	enum {	105	enum {
…		…
91		125
92	static int next_pri = DEFAULT_PRI + PRI_BIAS;	126	static int next_pri = DEFAULT_PRI + PRI_BIAS;
93		127
94	static unsigned int started, idle, wanted;	128	static unsigned int started, idle, wanted;
95		129
96	#if __linux && defined (PTHREAD_ADAPTIVE_MUTEX_INITIALIZER_NP)
97	# define AIO_MUTEX_INIT PTHREAD_ADAPTIVE_MUTEX_INITIALIZER_NP
98	#else
99	# define AIO_MUTEX_INIT PTHREAD_MUTEX_INITIALIZER
100	#endif
101
102	#define LOCK(mutex) pthread_mutex_lock (&(mutex))
103	#define UNLOCK(mutex) pthread_mutex_unlock (&(mutex))
104
105	/* worker threads management */	130	/* worker threads management */
106	static pthread_mutex_t wrklock = AIO_MUTEX_INIT;	131	static mutex_t wrklock = MUTEX_INIT;
107		132
108	typedef struct worker {	133	typedef struct worker {
109	/* locked by wrklock */	134	/* locked by wrklock */
110	struct worker prev, next;	135	struct worker prev, next;
111		136
112	pthread_t tid;	137	thread_t tid;
113		138
114	/* locked by reslock, reqlock or wrklock */	139	/* locked by reslock, reqlock or wrklock */
115	aio_req req; /* currently processed request */	140	aio_req req; /* currently processed request */
116	void *dbuf;	141	void *dbuf;
117	DIR *dirp;	142	DIR *dirp;
…		…
134	static volatile unsigned int nreqs, nready, npending;	159	static volatile unsigned int nreqs, nready, npending;
135	static volatile unsigned int max_idle = 4;	160	static volatile unsigned int max_idle = 4;
136	static volatile unsigned int max_outstanding = 0xffffffff;	161	static volatile unsigned int max_outstanding = 0xffffffff;
137	static int respipe [2];	162	static int respipe [2];
138		163
139	static pthread_mutex_t reslock = AIO_MUTEX_INIT;	164	static mutex_t reslock = MUTEX_INIT;
140	static pthread_mutex_t reqlock = AIO_MUTEX_INIT;	165	static mutex_t reqlock = MUTEX_INIT;
141	static pthread_cond_t reqwait = PTHREAD_COND_INITIALIZER;	166	static cond_t reqwait = COND_INIT;
142		167
143	#if WORDACCESS_UNSAFE	168	#if WORDACCESS_UNSAFE
144		169
145	static unsigned int get_nready ()	170	static unsigned int get_nready ()
146	{	171	{
…		…
248	if (SvOK (req->callback))	273	if (SvOK (req->callback))
249	{	274	{
250	ENTER;	275	ENTER;
251	SAVETMPS;	276	SAVETMPS;
252	PUSHMARK (SP);	277	PUSHMARK (SP);
253	EXTEND (SP, 1);
254		278
255	switch (req->type)	279	switch (req->type)
256	{	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;
257	}	321	}
		322
		323	errno = req->result;
258		324
259	PUTBACK;	325	PUTBACK;
260	call_sv (req->callback, G_VOID \| G_EVAL);	326	call_sv (req->callback, G_VOID \| G_EVAL);
261	SPAGAIN;	327	SPAGAIN;
262		328
…		…
272	free (req->buf1);	338	free (req->buf1);
273	free (req->buf2);	339	free (req->buf2);
274	Safefree (req);	340	Safefree (req);
275	}	341	}
276		342
277	static void aio_proc(void arg);	343	static void aio_proc (void arg);
278		344
279	static void start_thread (void)	345	static void start_thread (void)
280	{	346	{
281	sigset_t fullsigset, oldsigset;
282	pthread_attr_t attr;
283
284	worker *wrk = calloc (1, sizeof (worker));	347	worker *wrk = calloc (1, sizeof (worker));
285		348
286	if (!wrk)	349	if (!wrk)
287	croak ("unable to allocate worker thread data");	350	croak ("unable to allocate worker thread data");
288		351
289	pthread_attr_init (&attr);
290	pthread_attr_setdetachstate (&attr, PTHREAD_CREATE_DETACHED);
291	#ifdef PTHREAD_SCOPE_PROCESS
292	pthread_attr_setscope (&attr, PTHREAD_SCOPE_PROCESS);
293	#endif
294
295	sigfillset (&fullsigset);
296
297	LOCK (wrklock);	352	LOCK (wrklock);
298	pthread_sigmask (SIG_SETMASK, &fullsigset, &oldsigset);
299
300	if (pthread_create (&wrk->tid, &attr, aio_proc, (void *)wrk) == 0)	353	if (thread_create (&wrk->tid, aio_proc, (void *)wrk))
301	{	354	{
302	wrk->prev = &wrk_first;	355	wrk->prev = &wrk_first;
303	wrk->next = wrk_first.next;	356	wrk->next = wrk_first.next;
304	wrk_first.next->prev = wrk;	357	wrk_first.next->prev = wrk;
305	wrk_first.next = wrk;	358	wrk_first.next = wrk;
306	++started;	359	++started;
307	}	360	}
308	else	361	else
309	free (wrk);	362	free (wrk);
310		363
311	pthread_sigmask (SIG_SETMASK, &oldsigset, 0);
312	UNLOCK (wrklock);	364	UNLOCK (wrklock);
313	}	365	}
314		366
315	static void maybe_start_thread ()	367	static void maybe_start_thread ()
316	{	368	{
…		…
324	start_thread ();	376	start_thread ();
325	}	377	}
326		378
327	static void req_send (aio_req req)	379	static void req_send (aio_req req)
328	{	380	{
		381	SV *wait_callback = 0;
		382
		383	// synthesize callback if none given
		384	if (!SvOK (req->callback))
		385	{
		386	dSP;
		387	PUSHMARK (SP);
		388	PUTBACK;
		389	int count = call_sv (prepare_cb, G_ARRAY);
		390	SPAGAIN;
		391
		392	if (count != 2)
		393	croak ("prepare callback must return exactly two values\n");
		394
		395	wait_callback = SvREFCNT_inc (POPs);
		396	SvREFCNT_dec (req->callback);
		397	req->callback = SvREFCNT_inc (POPs);
		398	}
		399
329	++nreqs;	400	++nreqs;
330		401
331	LOCK (reqlock);	402	LOCK (reqlock);
332	++nready;	403	++nready;
333	reqq_push (&req_queue, req);	404	reqq_push (&req_queue, req);
334	pthread_cond_signal (&reqwait);	405	COND_SIGNAL (reqwait);
335	UNLOCK (reqlock);	406	UNLOCK (reqlock);
336		407
337	maybe_start_thread ();	408	maybe_start_thread ();
		409
		410	if (wait_callback)
		411	{
		412	dSP;
		413	PUSHMARK (SP);
		414	PUTBACK;
		415	call_sv (wait_callback, G_DISCARD);
		416	SvREFCNT_dec (wait_callback);
		417	}
338	}	418	}
339		419
340	static void end_thread (void)	420	static void end_thread (void)
341	{	421	{
342	aio_req req;	422	aio_req req;
…		…
346	req->type = REQ_QUIT;	426	req->type = REQ_QUIT;
347	req->pri = PRI_MAX + PRI_BIAS;	427	req->pri = PRI_MAX + PRI_BIAS;
348		428
349	LOCK (reqlock);	429	LOCK (reqlock);
350	reqq_push (&req_queue, req);	430	reqq_push (&req_queue, req);
351	pthread_cond_signal (&reqwait);	431	COND_SIGNAL (reqwait);
352	UNLOCK (reqlock);	432	UNLOCK (reqlock);
353		433
354	LOCK (wrklock);	434	LOCK (wrklock);
355	--started;	435	--started;
356	UNLOCK (wrklock);	436	UNLOCK (wrklock);
…		…
512	if (req)	592	if (req)
513	break;	593	break;
514		594
515	++idle;	595	++idle;
516		596
517	if (pthread_cond_timedwait (&reqwait, &reqlock, &ts)	597	if (COND_TIMEDWAIT (reqwait, reqlock, ts)
518	== ETIMEDOUT)	598	== ETIMEDOUT)
519	{	599	{
520	if (idle > max_idle)	600	if (idle > max_idle)
521	{	601	{
522	--idle;	602	--idle;
…		…
526	UNLOCK (wrklock);	606	UNLOCK (wrklock);
527	goto quit;	607	goto quit;
528	}	608	}
529		609
530	/* we are allowed to idle, so do so without any timeout */	610	/* we are allowed to idle, so do so without any timeout */
531	pthread_cond_wait (&reqwait, &reqlock);	611	COND_WAIT (reqwait, reqlock);
532	ts.tv_sec = time (0) + IDLE_TIMEOUT;	612	ts.tv_sec = time (0) + IDLE_TIMEOUT;
533	}	613	}
534		614
535	--idle;	615	--idle;
536	}	616	}
537		617
538	--nready;	618	--nready;
539		619
540	UNLOCK (reqlock);	620	UNLOCK (reqlock);
541		621
542	errno = 0; /* strictly unnecessary */
543
544	switch (req->type)	622	switch (req->type)
545	{	623	{
546	case REQ_QUIT:	624	case REQ_QUIT:
547	goto quit;	625	goto quit;
548		626
		627	case REQ_ENV_OPEN:
		628	req->result = req->env->open (req->env, req->buf1, req->uint1, req->int1);
		629	break;
		630
		631	case REQ_ENV_CLOSE:
		632	req->result = req->env->close (req->env, req->uint1);
		633	break;
		634
		635	case REQ_ENV_TXN_CHECKPOINT:
		636	req->result = req->env->txn_checkpoint (req->env, req->uint1, req->int1, req->uint2);
		637	break;
		638
		639	case REQ_ENV_LOCK_DETECT:
		640	req->result = req->env->lock_detect (req->env, req->uint1, req->uint2, &req->int1);
		641	break;
		642
		643	case REQ_ENV_MEMP_SYNC:
		644	req->result = req->env->memp_sync (req->env, 0);
		645	break;
		646
		647	case REQ_ENV_MEMP_TRICKLE:
		648	req->result = req->env->memp_trickle (req->env, req->int1, &req->int2);
		649	break;
		650
		651	case REQ_DB_OPEN:
		652	req->result = req->db->open (req->db, req->txn, req->buf1, req->buf2, req->int1, req->uint1, req->int2);
		653	break;
		654
		655	case REQ_DB_CLOSE:
		656	req->result = req->db->close (req->db, req->uint1);
		657	break;
		658
		659	case REQ_DB_COMPACT:
		660	req->result = req->db->compact (req->db, req->txn, &req->dbt1, &req->dbt2, 0, req->uint1, 0);
		661	break;
		662
		663	case REQ_DB_SYNC:
		664	req->result = req->db->sync (req->db, req->uint1);
		665	break;
		666
		667	case REQ_DB_PUT:
		668	req->result = req->db->put (req->db, req->txn, &req->dbt1, &req->dbt2, req->uint1);
		669	break;
		670
		671	case REQ_DB_GET:
		672	req->result = req->db->get (req->db, req->txn, &req->dbt1, &req->dbt3, req->uint1);
		673	break;
		674
		675	case REQ_DB_PGET:
		676	req->result = req->db->pget (req->db, req->txn, &req->dbt1, &req->dbt2, &req->dbt3, req->uint1);
		677	break;
		678
		679	case REQ_DB_DEL:
		680	req->result = req->db->del (req->db, req->txn, &req->dbt1, req->uint1);
		681	break;
		682
		683	case REQ_DB_KEY_RANGE:
		684	req->result = req->db->key_range (req->db, req->txn, &req->dbt1, &req->key_range, req->uint1);
		685	break;
		686
		687	case REQ_TXN_COMMIT:
		688	req->result = req->txn->commit (req->txn, req->uint1);
		689	break;
		690
		691	case REQ_TXN_ABORT:
		692	req->result = req->txn->abort (req->txn);
		693	break;
		694
		695	case REQ_C_CLOSE:
		696	req->result = req->dbc->c_close (req->dbc);
		697	break;
		698
		699	case REQ_C_COUNT:
		700	{
		701	db_recno_t recno;
		702	req->result = req->dbc->c_count (req->dbc, &recno, req->uint1);
		703	req->uv1 = recno;
		704	}
		705	break;
		706
		707	case REQ_C_PUT:
		708	req->result = req->dbc->c_put (req->dbc, &req->dbt1, &req->dbt2, req->uint1);
		709	break;
		710
		711	case REQ_C_GET:
		712	req->result = req->dbc->c_get (req->dbc, &req->dbt1, &req->dbt3, req->uint1);
		713	break;
		714
		715	case REQ_C_PGET:
		716	req->result = req->dbc->c_pget (req->dbc, &req->dbt1, &req->dbt2, &req->dbt3, req->uint1);
		717	break;
		718
		719	case REQ_C_DEL:
		720	req->result = req->dbc->c_del (req->dbc, req->uint1);
		721	break;
		722
		723	case REQ_SEQ_OPEN:
		724	req->result = req->seq->open (req->seq, req->txn, &req->dbt1, req->uint1);
		725	break;
		726
		727	case REQ_SEQ_CLOSE:
		728	req->result = req->seq->close (req->seq, req->uint1);
		729	break;
		730
		731	case REQ_SEQ_GET:
		732	req->result = req->seq->get (req->seq, req->txn, req->int1, &req->seq_t, req->uint1);
		733	break;
		734
		735	case REQ_SEQ_REMOVE:
		736	req->result = req->seq->remove (req->seq, req->txn, req->uint1);
		737	break;
		738
549	default:	739	default:
550	//req->result = ENOSYS;	740	req->result = ENOSYS;
551	break;	741	break;
552	}	742	}
553
554	//req->errorno = errno;
555		743
556	LOCK (reslock);	744	LOCK (reslock);
557		745
558	++npending;	746	++npending;
559		747
…		…
642	req->pri = req_pri	830	req->pri = req_pri
643		831
644	#define REQ_SEND \	832	#define REQ_SEND \
645	req_send (req)	833	req_send (req)
646		834
647	#define SvPTR(var, arg, type, class) \	835	#define SvPTR(var, arg, type, class, nullok) \
648	if (!SvOK (arg)) \	836	if (!SvOK (arg)) \
		837	{ \
		838	if (!nullok) \
		839	croak (# var " must be a " # class " object, not undef"); \
		840	\
649	(var) = 0; \	841	(var) = 0; \
		842	} \
650	else if (sv_derived_from ((arg), # class)) \	843	else if (sv_derived_from ((arg), # class)) \
651	{ \	844	{ \
652	IV tmp = SvIV ((SV*) SvRV (arg)); \	845	IV tmp = SvIV ((SV*) SvRV (arg)); \
653	(var) = INT2PTR (type, tmp); \	846	(var) = INT2PTR (type, tmp); \
		847	if (!var) \
		848	croak (# var " is not a valid " # class " object anymore"); \
654	} \	849	} \
655	else \	850	else \
656	Perl_croak (# var " is not of type " # type)	851	croak (# var " is not of type " # class); \
657		852	\
		853
		854	static void
		855	ptr_nuke (SV *sv)
		856	{
		857	assert (SvROK (sv));
		858	sv_setiv (SvRV (sv), 0);
		859	}
		860
658	MODULE = BDB PACKAGE = BDB	861	MODULE = BDB PACKAGE = BDB
659		862
660	PROTOTYPES: ENABLE	863	PROTOTYPES: ENABLE
661		864
662	BOOT:	865	BOOT:
…		…
702	const_iv (REGION_INIT)	905	const_iv (REGION_INIT)
703	const_iv (TIME_NOTGRANTED)	906	const_iv (TIME_NOTGRANTED)
704	const_iv (TXN_NOSYNC)	907	const_iv (TXN_NOSYNC)
705	const_iv (TXN_SNAPSHOT)	908	const_iv (TXN_SNAPSHOT)
706	const_iv (TXN_WRITE_NOSYNC)	909	const_iv (TXN_WRITE_NOSYNC)
		910	const_iv (WRITECURSOR)
707	const_iv (YIELDCPU)	911	const_iv (YIELDCPU)
708	const_iv (ENCRYPT_AES)	912	const_iv (ENCRYPT_AES)
709	const_iv (XA_CREATE)	913	const_iv (XA_CREATE)
710	const_iv (BTREE)	914	const_iv (BTREE)
711	const_iv (HASH)	915	const_iv (HASH)
712	const_iv (QUEUE)	916	const_iv (QUEUE)
713	const_iv (RECNO)	917	const_iv (RECNO)
714	const_iv (UNKNOWN)	918	const_iv (UNKNOWN)
715	const_iv (EXCL)	919	const_iv (EXCL)
		920	const_iv (READ_COMMITTED)
716	const_iv (READ_UNCOMMITTED)	921	const_iv (READ_UNCOMMITTED)
717	const_iv (TRUNCATE)	922	const_iv (TRUNCATE)
718	const_iv (NOSYNC)	923	const_iv (NOSYNC)
719	const_iv (CHKSUM)	924	const_iv (CHKSUM)
720	const_iv (ENCRYPT)	925	const_iv (ENCRYPT)
…		…
725	const_iv (RENUMBER)	930	const_iv (RENUMBER)
726	const_iv (REVSPLITOFF)	931	const_iv (REVSPLITOFF)
727	const_iv (INORDER)	932	const_iv (INORDER)
728	const_iv (CONSUME)	933	const_iv (CONSUME)
729	const_iv (CONSUME_WAIT)	934	const_iv (CONSUME_WAIT)
		935	const_iv (GET_BOTH)
		936	const_iv (GET_BOTH_RANGE)
		937	//const_iv (SET_RECNO)
		938	//const_iv (MULTIPLE)
730	const_iv (SNAPSHOT)	939	const_iv (SNAPSHOT)
731	const_iv (JOIN_ITEM)	940	const_iv (JOIN_ITEM)
732	const_iv (RMW)	941	const_iv (RMW)
733		942
734	const_iv (NOTFOUND)	943	const_iv (NOTFOUND)
735	const_iv (KEYEMPTY)	944	const_iv (KEYEMPTY)
736	const_iv (LOCK_DEADLOCK)	945	const_iv (LOCK_DEADLOCK)
737	const_iv (LOCK_NOTGRANTED)	946	const_iv (LOCK_NOTGRANTED)
738	const_iv (RUNRECOVERY)	947	const_iv (RUNRECOVERY)
		948	const_iv (OLD_VERSION)
		949	const_iv (REP_HANDLE_DEAD)
		950	const_iv (REP_LOCKOUT)
		951	const_iv (SECONDARY_BAD)
		952
		953	const_iv (FREE_SPACE)
		954	const_iv (FREELIST_ONLY)
		955
		956	const_iv (APPEND)
		957	const_iv (NODUPDATA)
		958	const_iv (NOOVERWRITE)
		959
		960	const_iv (TXN_NOWAIT)
		961	const_iv (TXN_SNAPSHOT)
		962	const_iv (TXN_SYNC)
		963
		964	const_iv (SET_LOCK_TIMEOUT)
		965	const_iv (SET_TXN_TIMEOUT)
		966
		967	const_iv (JOIN_ITEM)
		968	const_iv (FIRST)
		969	const_iv (NEXT)
		970	const_iv (NEXT_DUP)
		971	const_iv (NEXT_NODUP)
		972	const_iv (PREV)
		973	const_iv (PREV_NODUP)
		974	const_iv (SET)
		975	const_iv (SET_RANGE)
		976	const_iv (LAST)
		977	const_iv (BEFORE)
		978	const_iv (AFTER)
		979	const_iv (CURRENT)
		980	const_iv (KEYFIRST)
		981	const_iv (KEYLAST)
		982	const_iv (NODUPDATA)
		983
		984	const_iv (FORCE)
		985
		986	const_iv (LOCK_DEFAULT)
		987	const_iv (LOCK_EXPIRE)
		988	const_iv (LOCK_MAXLOCKS)
		989	const_iv (LOCK_MAXWRITE)
		990	const_iv (LOCK_MINLOCKS)
		991	const_iv (LOCK_MINWRITE)
		992	const_iv (LOCK_OLDEST)
		993	const_iv (LOCK_RANDOM)
		994	const_iv (LOCK_YOUNGEST)
		995
		996	const_iv (SEQ_DEC)
		997	const_iv (SEQ_INC)
		998	const_iv (SEQ_WRAP)
739	};	999	};
740		1000
741	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )	1001	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
742	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));	1002	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
743		1003
744	create_pipe ();	1004	create_pipe ();
745	pthread_atfork (atfork_prepare, atfork_parent, atfork_child);	1005	ATFORK (atfork_prepare, atfork_parent, atfork_child);
746	}	1006	}
747		1007
748	void	1008	void
749	max_poll_reqs (int nreqs)	1009	max_poll_reqs (int nreqs)
750	PROTOTYPE: $	1010	PROTOTYPE: $
…		…
779	max_outstanding = maxreqs;	1039	max_outstanding = maxreqs;
780	OUTPUT:	1040	OUTPUT:
781	RETVAL	1041	RETVAL
782		1042
783	int	1043	int
784	bdbreq_pri (int pri = 0)	1044	dbreq_pri (int pri = 0)
785	PROTOTYPE: ;$	1045	PROTOTYPE: ;$
786	CODE:	1046	CODE:
787	RETVAL = next_pri - PRI_BIAS;	1047	RETVAL = next_pri - PRI_BIAS;
788	if (items > 0)	1048	if (items > 0)
789	{	1049	{
…		…
793	}	1053	}
794	OUTPUT:	1054	OUTPUT:
795	RETVAL	1055	RETVAL
796		1056
797	void	1057	void
798	bdbreq_nice (int nice = 0)	1058	dbreq_nice (int nice = 0)
799	CODE:	1059	CODE:
800	nice = next_pri - nice;	1060	nice = next_pri - nice;
801	if (nice < PRI_MIN) nice = PRI_MIN;	1061	if (nice < PRI_MIN) nice = PRI_MIN;
802	if (nice > PRI_MAX) nice = PRI_MAX;	1062	if (nice > PRI_MAX) nice = PRI_MAX;
803	next_pri = nice + PRI_BIAS;	1063	next_pri = nice + PRI_BIAS;
…		…
811	poll_wait ();	1071	poll_wait ();
812	poll_cb ();	1072	poll_cb ();
813	}	1073	}
814		1074
815	int	1075	int
816	poll()	1076	poll ()
817	PROTOTYPE:	1077	PROTOTYPE:
818	CODE:	1078	CODE:
819	poll_wait ();	1079	poll_wait ();
820	RETVAL = poll_cb ();	1080	RETVAL = poll_cb ();
821	OUTPUT:	1081	OUTPUT:
822	RETVAL	1082	RETVAL
823		1083
824	int	1084	int
825	poll_fileno()	1085	poll_fileno ()
826	PROTOTYPE:	1086	PROTOTYPE:
827	CODE:	1087	CODE:
828	RETVAL = respipe [0];	1088	RETVAL = respipe [0];
829	OUTPUT:	1089	OUTPUT:
830	RETVAL	1090	RETVAL
831		1091
832	int	1092	int
833	poll_cb(...)	1093	poll_cb (...)
834	PROTOTYPE:	1094	PROTOTYPE:
835	CODE:	1095	CODE:
836	RETVAL = poll_cb ();	1096	RETVAL = poll_cb ();
837	OUTPUT:	1097	OUTPUT:
838	RETVAL	1098	RETVAL
839		1099
840	void	1100	void
841	poll_wait()	1101	poll_wait ()
842	PROTOTYPE:	1102	PROTOTYPE:
843	CODE:	1103	CODE:
844	poll_wait ();	1104	poll_wait ();
845		1105
846	int	1106	int
847	nreqs()	1107	nreqs ()
848	PROTOTYPE:	1108	PROTOTYPE:
849	CODE:	1109	CODE:
850	RETVAL = nreqs;	1110	RETVAL = nreqs;
851	OUTPUT:	1111	OUTPUT:
852	RETVAL	1112	RETVAL
853		1113
854	int	1114	int
855	nready()	1115	nready ()
856	PROTOTYPE:	1116	PROTOTYPE:
857	CODE:	1117	CODE:
858	RETVAL = get_nready ();	1118	RETVAL = get_nready ();
859	OUTPUT:	1119	OUTPUT:
860	RETVAL	1120	RETVAL
861		1121
862	int	1122	int
863	npending()	1123	npending ()
864	PROTOTYPE:	1124	PROTOTYPE:
865	CODE:	1125	CODE:
866	RETVAL = get_npending ();	1126	RETVAL = get_npending ();
867	OUTPUT:	1127	OUTPUT:
868	RETVAL	1128	RETVAL
869		1129
870	int	1130	int
871	nthreads()	1131	nthreads ()
872	PROTOTYPE:	1132	PROTOTYPE:
873	CODE:	1133	CODE:
874	if (WORDACCESS_UNSAFE) LOCK (wrklock);	1134	if (WORDACCESS_UNSAFE) LOCK (wrklock);
875	RETVAL = started;	1135	RETVAL = started;
876	if (WORDACCESS_UNSAFE) UNLOCK (wrklock);	1136	if (WORDACCESS_UNSAFE) UNLOCK (wrklock);
877	OUTPUT:	1137	OUTPUT:
878	RETVAL	1138	RETVAL
879		1139
		1140	void
		1141	set_sync_prepare (SV *cb)
		1142	PROTOTYPE: &
		1143	CODE:
		1144	SvREFCNT_dec (prepare_cb);
		1145	prepare_cb = newSVsv (cb);
		1146
		1147
880	DB_ENV *	1148	DB_ENV *
881	bdb_env_create (U32 env_flags = 0)	1149	db_env_create (U32 env_flags = 0)
882	CODE:	1150	CODE:
883	{	1151	{
884	int err = db_env_create (&RETVAL, env_flags);	1152	errno = db_env_create (&RETVAL, env_flags);
885	if (err)	1153	if (errno)
886	croak ("db_env_create: %s", db_strerror (err));	1154	croak ("db_env_create: %s", db_strerror (errno));
887	}	1155	}
		1156	OUTPUT:
		1157	RETVAL
888		1158
889	void	1159	void
890	bdb_env_open (DB_ENV env, char db_home, U32 open_flags, int mode, SV *callback = 0)	1160	db_env_open (DB_ENV env, octetstring db_home, U32 open_flags, int mode, SV callback = &PL_sv_undef)
891	CODE:	1161	CODE:
892	{	1162	{
		1163	env->set_thread_count (env, get_nthreads ());
		1164
893	dREQ (REQ_ENV_OPEN);	1165	dREQ (REQ_ENV_OPEN);
894	req->env = env;	1166	req->env = env;
895	req->uint1 = open_flags;	1167	req->uint1 = open_flags \| DB_THREAD;
896	req->int1 = mode;	1168	req->int1 = mode;
897	req->buf1 = strdup (db_home);	1169	req->buf1 = strdup_ornull (db_home);
898	REQ_SEND;	1170	REQ_SEND;
899	}	1171	}
900		1172
901	void	1173	void
902	bdb_env_close (DB_ENV env, U32 flags = 0, SV callback = 0)	1174	db_env_close (DB_ENV env, U32 flags = 0, SV callback = &PL_sv_undef)
903	CODE:	1175	CODE:
904	{	1176	{
905	dREQ (REQ_ENV_CLOSE);	1177	dREQ (REQ_ENV_CLOSE);
906	req->env = env;	1178	req->env = env;
907	req->uint1 = flags;	1179	req->uint1 = flags;
908	REQ_SEND;	1180	REQ_SEND;
		1181	ptr_nuke (ST (0));
909	}	1182	}
		1183
		1184	void
		1185	db_env_txn_checkpoint (DB_ENV env, U32 kbyte = 0, U32 min = 0, U32 flags = 0, SV callback = &PL_sv_undef)
		1186	CODE:
		1187	{
		1188	dREQ (REQ_ENV_TXN_CHECKPOINT);
		1189	req->env = env;
		1190	req->uint1 = kbyte;
		1191	req->int1 = min;
		1192	req->uint2 = flags;
		1193	REQ_SEND;
		1194	}
		1195
		1196	void
		1197	db_env_lock_detect (DB_ENV env, U32 flags = 0, U32 atype = DB_LOCK_DEFAULT, SV dummy = 0, SV *callback = &PL_sv_undef)
		1198	CODE:
		1199	{
		1200	dREQ (REQ_ENV_LOCK_DETECT);
		1201	req->env = env;
		1202	req->uint1 = flags;
		1203	req->uint2 = atype;
		1204	REQ_SEND;
		1205	}
		1206
		1207	void
		1208	db_env_memp_sync (DB_ENV env, SV dummy = 0, SV *callback = &PL_sv_undef)
		1209	CODE:
		1210	{
		1211	dREQ (REQ_ENV_MEMP_SYNC);
		1212	req->env = env;
		1213	REQ_SEND;
		1214	}
		1215
		1216	void
		1217	db_env_memp_trickle (DB_ENV env, int percent, SV dummy = 0, SV *callback = &PL_sv_undef)
		1218	CODE:
		1219	{
		1220	dREQ (REQ_ENV_MEMP_TRICKLE);
		1221	req->env = env;
		1222	req->int1 = percent;
		1223	REQ_SEND;
		1224	}
		1225
910		1226
911	DB *	1227	DB *
912	bdb_db_create (DB_ENV *env = 0, U32 flags = 0)	1228	db_create (DB_ENV *env = 0, U32 flags = 0)
913	CODE:	1229	CODE:
914	{	1230	{
915	int err = db_create (&RETVAL, env, flags);	1231	errno = db_create (&RETVAL, env, flags);
916	if (err)	1232	if (errno)
917	croak ("db_env_create: %s", db_strerror (err));	1233	croak ("db_create: %s", db_strerror (errno));
918	}
919		1234
		1235	if (RETVAL)
		1236	RETVAL->app_private = (void *)newSVsv (ST (0));
		1237	}
		1238	OUTPUT:
		1239	RETVAL
		1240
920	void	1241	void
921	bdb_db_open (DB db, DB_TXN txnid, const char file, const char database, int type, U32 flags, int mode, SV *callback = 0)	1242	db_open (DB db, DB_TXN_ornull txnid, octetstring file, octetstring database, int type, U32 flags, int mode, SV *callback = &PL_sv_undef)
922	CODE:	1243	CODE:
923	{	1244	{
924	dREQ (REQ_DB_OPEN);	1245	dREQ (REQ_DB_OPEN);
925	req->db = db;	1246	req->db = db;
926	req->txn = txnid;	1247	req->txn = txnid;
927	req->buf1 = strdup (file);	1248	req->buf1 = strdup_ornull (file);
928	req->buf2 = strdup (database);	1249	req->buf2 = strdup_ornull (database);
929	req->int1 = type;	1250	req->int1 = type;
930	req->uint1 = flags;	1251	req->uint1 = flags \| DB_THREAD;
931	req->int2 = mode;	1252	req->int2 = mode;
932	REQ_SEND;	1253	REQ_SEND;
933	}	1254	}
934		1255
935	void	1256	void
936	bdb_db_close (DB db, U32 flags = 0, SV callback = 0)	1257	db_close (DB db, U32 flags = 0, SV callback = &PL_sv_undef)
937	CODE:	1258	CODE:
938	{	1259	{
939	dREQ (REQ_DB_CLOSE);	1260	dREQ (REQ_DB_CLOSE);
940	req->db = db;	1261	req->db = db;
941	req->uint1 = flags;	1262	req->uint1 = flags;
		1263	req->sv1 = (SV *)db->app_private;
		1264	REQ_SEND;
		1265	ptr_nuke (ST (0));
		1266	}
		1267
		1268	void
		1269	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)
		1270	CODE:
		1271	{
		1272	dREQ (REQ_DB_COMPACT);
		1273	req->db = db;
		1274	req->txn = txn;
		1275	sv_to_dbt (&req->dbt1, start);
		1276	sv_to_dbt (&req->dbt2, stop);
		1277	req->uint1 = flags;
		1278	REQ_SEND;
		1279	}
		1280
		1281	void
		1282	db_sync (DB db, U32 flags = 0, SV callback = &PL_sv_undef)
		1283	CODE:
		1284	{
		1285	dREQ (REQ_DB_SYNC);
		1286	req->db = db;
		1287	req->uint1 = flags;
		1288	REQ_SEND;
		1289	}
		1290
		1291	void
		1292	db_key_range (DB db, DB_TXN_ornull txn, SV key, SV key_range, U32 flags = 0, SV *callback = &PL_sv_undef)
		1293	CODE:
		1294	{
		1295	dREQ (REQ_DB_KEY_RANGE);
		1296	req->db = db;
		1297	req->txn = txn;
		1298	sv_to_dbt (&req->dbt1, key);
		1299	req->uint1 = flags;
		1300	req->sv1 = SvREFCNT_inc (key_range); SvREADONLY_on (key_range);
		1301	REQ_SEND;
		1302	}
		1303
		1304	void
		1305	db_put (DB db, DB_TXN_ornull txn, SV key, SV data, U32 flags = 0, SV *callback = &PL_sv_undef)
		1306	CODE:
		1307	{
		1308	dREQ (REQ_DB_PUT);
		1309	req->db = db;
		1310	req->txn = txn;
		1311	sv_to_dbt (&req->dbt1, key);
		1312	sv_to_dbt (&req->dbt2, data);
		1313	req->uint1 = flags;
		1314	REQ_SEND;
		1315	}
		1316
		1317	void
		1318	db_get (DB db, DB_TXN_ornull txn, SV key, SV data, U32 flags = 0, SV *callback = &PL_sv_undef)
		1319	CODE:
		1320	{
		1321	dREQ (REQ_DB_GET);
		1322	req->db = db;
		1323	req->txn = txn;
		1324	req->uint1 = flags;
		1325	sv_to_dbt (&req->dbt1, key);
		1326	req->dbt3.flags = DB_DBT_MALLOC;
		1327	req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
		1328	REQ_SEND;
		1329	}
		1330
		1331	void
		1332	db_pget (DB db, DB_TXN_ornull txn, SV key, SV pkey, SV data, U32 flags = 0, SV callback = &PL_sv_undef)
		1333	CODE:
		1334	{
		1335	dREQ (REQ_DB_PGET);
		1336	req->db = db;
		1337	req->txn = txn;
		1338	req->uint1 = flags;
		1339	sv_to_dbt (&req->dbt1, key);
		1340	sv_to_dbt (&req->dbt2, pkey);
		1341	req->dbt3.flags = DB_DBT_MALLOC;
		1342	req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
		1343	REQ_SEND;
		1344	}
		1345
		1346	void
		1347	db_del (DB db, DB_TXN_ornull txn, SV key, U32 flags = 0, SV callback = &PL_sv_undef)
		1348	CODE:
		1349	{
		1350	dREQ (REQ_DB_DEL);
		1351	req->db = db;
		1352	req->txn = txn;
		1353	req->uint1 = flags;
		1354	sv_to_dbt (&req->dbt1, key);
		1355	REQ_SEND;
		1356	}
		1357
		1358	void
		1359	db_txn_commit (DB_TXN txn, U32 flags = 0, SV callback = &PL_sv_undef)
		1360	CODE:
		1361	{
		1362	dREQ (REQ_TXN_COMMIT);
		1363	req->txn = txn;
		1364	req->uint1 = flags;
		1365	REQ_SEND;
		1366	ptr_nuke (ST (0));
		1367	}
		1368
		1369	void
		1370	db_txn_abort (DB_TXN txn, SV callback = &PL_sv_undef)
		1371	CODE:
		1372	{
		1373	dREQ (REQ_TXN_ABORT);
		1374	req->txn = txn;
		1375	REQ_SEND;
		1376	ptr_nuke (ST (0));
		1377	}
		1378
		1379	void
		1380	db_c_close (DBC dbc, SV callback = &PL_sv_undef)
		1381	CODE:
		1382	{
		1383	dREQ (REQ_C_CLOSE);
		1384	req->dbc = dbc;
		1385	REQ_SEND;
		1386	ptr_nuke (ST (0));
		1387	}
		1388
		1389	void
		1390	db_c_count (DBC dbc, SV count, U32 flags = 0, SV *callback = &PL_sv_undef)
		1391	CODE:
		1392	{
		1393	dREQ (REQ_C_COUNT);
		1394	req->dbc = dbc;
		1395	req->sv1 = SvREFCNT_inc (count);
		1396	REQ_SEND;
		1397	}
		1398
		1399	void
		1400	db_c_put (DBC dbc, SV key, SV data, U32 flags = 0, SV callback = &PL_sv_undef)
		1401	CODE:
		1402	{
		1403	dREQ (REQ_C_PUT);
		1404	req->dbc = dbc;
		1405	sv_to_dbt (&req->dbt1, key);
		1406	sv_to_dbt (&req->dbt2, data);
		1407	req->uint1 = flags;
		1408	REQ_SEND;
		1409	}
		1410
		1411	void
		1412	db_c_get (DBC dbc, SV key, SV data, U32 flags = 0, SV callback = &PL_sv_undef)
		1413	CODE:
		1414	{
		1415	dREQ (REQ_C_GET);
		1416	req->dbc = dbc;
		1417	req->uint1 = flags;
		1418	if ((flags & DB_SET) == DB_SET
		1419	\|\| (flags & DB_SET_RANGE) == DB_SET_RANGE)
		1420	sv_to_dbt (&req->dbt1, key);
		1421	else
		1422	req->dbt1.flags = DB_DBT_MALLOC;
		1423
		1424	req->sv1 = SvREFCNT_inc (key); SvREADONLY_on (key);
		1425
		1426	if ((flags & DB_GET_BOTH) == DB_GET_BOTH
		1427	\|\| (flags & DB_GET_BOTH_RANGE) == DB_GET_BOTH_RANGE)
		1428	sv_to_dbt (&req->dbt3, data);
		1429	else
		1430	req->dbt3.flags = DB_DBT_MALLOC;
		1431
		1432	req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
		1433	REQ_SEND;
		1434	}
		1435
		1436	void
		1437	db_c_pget (DBC dbc, SV key, SV pkey, SV data, U32 flags = 0, SV *callback = &PL_sv_undef)
		1438	CODE:
		1439	{
		1440	dREQ (REQ_C_PGET);
		1441	req->dbc = dbc;
		1442	req->uint1 = flags;
		1443	if ((flags & DB_SET) == DB_SET
		1444	\|\| (flags & DB_SET_RANGE) == DB_SET_RANGE)
		1445	sv_to_dbt (&req->dbt1, key);
		1446	else
		1447	req->dbt1.flags = DB_DBT_MALLOC;
		1448
		1449	req->sv1 = SvREFCNT_inc (key); SvREADONLY_on (key);
		1450
		1451	req->dbt2.flags = DB_DBT_MALLOC;
		1452	req->sv2 = SvREFCNT_inc (pkey); SvREADONLY_on (pkey);
		1453
		1454	if ((flags & DB_GET_BOTH) == DB_GET_BOTH
		1455	\|\| (flags & DB_GET_BOTH_RANGE) == DB_GET_BOTH_RANGE)
		1456	sv_to_dbt (&req->dbt3, data);
		1457	else
		1458	req->dbt3.flags = DB_DBT_MALLOC;
		1459
		1460	req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
		1461	REQ_SEND;
		1462	}
		1463
		1464	void
		1465	db_c_del (DBC dbc, U32 flags = 0, SV callback = &PL_sv_undef)
		1466	CODE:
		1467	{
		1468	dREQ (REQ_C_DEL);
		1469	req->dbc = dbc;
		1470	req->uint1 = flags;
		1471	REQ_SEND;
		1472	}
		1473
		1474
		1475	void
		1476	db_sequence_open (DB_SEQUENCE seq, DB_TXN_ornull txnid, SV key, U32 flags = 0, SV callback = &PL_sv_undef)
		1477	CODE:
		1478	{
		1479	dREQ (REQ_SEQ_OPEN);
		1480	req->seq = seq;
		1481	req->txn = txnid;
		1482	req->uint1 = flags \| DB_THREAD;
		1483	sv_to_dbt (&req->dbt1, key);
		1484	REQ_SEND;
		1485	}
		1486
		1487	void
		1488	db_sequence_close (DB_SEQUENCE seq, U32 flags = 0, SV callback = &PL_sv_undef)
		1489	CODE:
		1490	{
		1491	dREQ (REQ_SEQ_CLOSE);
		1492	req->seq = seq;
		1493	req->uint1 = flags;
		1494	REQ_SEND;
		1495	ptr_nuke (ST (0));
		1496	}
		1497
		1498	void
		1499	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)
		1500	CODE:
		1501	{
		1502	dREQ (REQ_SEQ_GET);
		1503	req->seq = seq;
		1504	req->txn = txnid;
		1505	req->int1 = delta;
		1506	req->uint1 = flags;
		1507	req->sv1 = SvREFCNT_inc (seq_value); SvREADONLY_on (seq_value);
		1508	REQ_SEND;
		1509	}
		1510
		1511	void
		1512	db_sequence_remove (DB_SEQUENCE seq, DB_TXN_ornull txnid = 0, U32 flags = 0, SV *callback = &PL_sv_undef)
		1513	CODE:
		1514	{
		1515	dREQ (REQ_SEQ_REMOVE);
		1516	req->seq = seq;
		1517	req->txn = txnid;
		1518	req->uint1 = flags;
942	REQ_SEND;	1519	REQ_SEND;
943	}	1520	}
944		1521
945		1522
946	MODULE = BDB PACKAGE = BDB::Env	1523	MODULE = BDB PACKAGE = BDB::Env
947		1524
		1525	void
		1526	DESTROY (DB_ENV_ornull *env)
		1527	CODE:
		1528	if (env)
		1529	env->close (env, 0);
		1530
		1531	int set_data_dir (DB_ENV env, const char dir)
		1532	CODE:
		1533	RETVAL = env->set_data_dir (env, dir);
		1534	OUTPUT:
		1535	RETVAL
		1536
		1537	int set_tmp_dir (DB_ENV env, const char dir)
		1538	CODE:
		1539	RETVAL = env->set_tmp_dir (env, dir);
		1540	OUTPUT:
		1541	RETVAL
		1542
		1543	int set_lg_dir (DB_ENV env, const char dir)
		1544	CODE:
		1545	RETVAL = env->set_lg_dir (env, dir);
		1546	OUTPUT:
		1547	RETVAL
		1548
		1549	int set_shm_key (DB_ENV *env, long shm_key)
		1550	CODE:
		1551	RETVAL = env->set_shm_key (env, shm_key);
		1552	OUTPUT:
		1553	RETVAL
		1554
948	int set_cachesize (DB_ENV *env, U32 gbytes, U32 bytes, int ncache = 0)	1555	int set_cachesize (DB_ENV *env, U32 gbytes, U32 bytes, int ncache = 0)
		1556	CODE:
		1557	RETVAL = env->set_cachesize (env, gbytes, bytes, ncache);
		1558	OUTPUT:
		1559	RETVAL
949		1560
950	int set_flags (DB_ENV *env, U32 flags, int onoff)	1561	int set_flags (DB_ENV *env, U32 flags, int onoff)
		1562	CODE:
		1563	RETVAL = env->set_flags (env, flags, onoff);
		1564	OUTPUT:
		1565	RETVAL
951		1566
952	int set_encrypt (DB_ENV env, const char password, U32 flags)	1567	int set_encrypt (DB_ENV env, const char password, U32 flags = 0)
		1568	CODE:
		1569	RETVAL = env->set_encrypt (env, password, flags);
		1570	OUTPUT:
		1571	RETVAL
		1572
		1573	int set_timeout (DB_ENV *env, NV timeout, U32 flags)
		1574	CODE:
		1575	RETVAL = env->set_timeout (env, timeout * 1000000, flags);
		1576	OUTPUT:
		1577	RETVAL
		1578
		1579	int set_mp_max_openfd (DB_ENV *env, int maxopenfd);
		1580	CODE:
		1581	RETVAL = env->set_mp_max_openfd (env, maxopenfd);
		1582	OUTPUT:
		1583	RETVAL
		1584
		1585	int set_mp_max_write (DB_ENV *env, int maxwrite, int maxwrite_sleep);
		1586	CODE:
		1587	RETVAL = env->set_mp_max_write (env, maxwrite, maxwrite_sleep);
		1588	OUTPUT:
		1589	RETVAL
		1590
		1591	int set_mp_mmapsize (DB_ENV *env, int mmapsize_mb)
		1592	CODE:
		1593	RETVAL = env->set_mp_mmapsize (env, ((size_t)mmapsize_mb) << 20);
		1594	OUTPUT:
		1595	RETVAL
		1596
		1597	int set_lk_detect (DB_ENV *env, U32 detect = DB_LOCK_DEFAULT)
		1598	CODE:
		1599	RETVAL = env->set_lk_detect (env, detect);
		1600	OUTPUT:
		1601	RETVAL
		1602
		1603	int set_lk_max_lockers (DB_ENV *env, U32 max)
		1604	CODE:
		1605	RETVAL = env->set_lk_max_lockers (env, max);
		1606	OUTPUT:
		1607	RETVAL
		1608
		1609	int set_lk_max_locks (DB_ENV *env, U32 max)
		1610	CODE:
		1611	RETVAL = env->set_lk_max_locks (env, max);
		1612	OUTPUT:
		1613	RETVAL
		1614
		1615	int set_lk_max_objects (DB_ENV *env, U32 max)
		1616	CODE:
		1617	RETVAL = env->set_lk_max_objects (env, max);
		1618	OUTPUT:
		1619	RETVAL
		1620
		1621	int set_lg_bsize (DB_ENV *env, U32 max)
		1622	CODE:
		1623	RETVAL = env->set_lg_bsize (env, max);
		1624	OUTPUT:
		1625	RETVAL
		1626
		1627	int set_lg_max (DB_ENV *env, U32 max)
		1628	CODE:
		1629	RETVAL = env->set_lg_max (env, max);
		1630	OUTPUT:
		1631	RETVAL
		1632
		1633	DB_TXN *
		1634	txn_begin (DB_ENV env, DB_TXN_ornull parent = 0, U32 flags = 0)
		1635	CODE:
		1636	errno = env->txn_begin (env, parent, &RETVAL, flags);
		1637	if (errno)
		1638	croak ("DB_ENV->txn_begin: %s", db_strerror (errno));
		1639	OUTPUT:
		1640	RETVAL
953		1641
954	MODULE = BDB PACKAGE = BDB::Db	1642	MODULE = BDB PACKAGE = BDB::Db
955		1643
		1644	void
		1645	DESTROY (DB_ornull *db)
		1646	CODE:
		1647	if (db)
		1648	{
		1649	SV env = (SV )db->app_private;
		1650	db->close (db, 0);
		1651	SvREFCNT_dec (env);
		1652	}
		1653
956	int set_cachesize (DB *db, U32 gbytes, U32 bytes, int ncache = 0)	1654	int set_cachesize (DB *db, U32 gbytes, U32 bytes, int ncache = 0)
		1655	CODE:
		1656	RETVAL = db->set_cachesize (db, gbytes, bytes, ncache);
		1657	OUTPUT:
		1658	RETVAL
957		1659
958	int set_flags (DB *env, U32 flags, int onoff)	1660	int set_flags (DB *db, U32 flags);
		1661	CODE:
		1662	RETVAL = db->set_flags (db, flags);
		1663	OUTPUT:
		1664	RETVAL
959		1665
960	int set_encrypt (DB db, const char password, U32 flags)	1666	int set_encrypt (DB db, const char password, U32 flags)
		1667	CODE:
		1668	RETVAL = db->set_encrypt (db, password, flags);
		1669	OUTPUT:
		1670	RETVAL
961		1671
962	int set_lorder (DB *db, int lorder)	1672	int set_lorder (DB *db, int lorder)
963		1673	CODE:
		1674	RETVAL = db->set_lorder (db, lorder);
		1675	OUTPUT:
		1676	RETVAL
964		1677
965	int set_bt_minkey (DB *db, U32 minkey)	1678	int set_bt_minkey (DB *db, U32 minkey)
		1679	CODE:
		1680	RETVAL = db->set_bt_minkey (db, minkey);
		1681	OUTPUT:
		1682	RETVAL
966		1683
967	int set_re_delim(DB *db, int delim);	1684	int set_re_delim(DB *db, int delim);
		1685	CODE:
		1686	RETVAL = db->set_re_delim (db, delim);
		1687	OUTPUT:
		1688	RETVAL
968		1689
969	int set_re_pad (DB *db, int re_pad)	1690	int set_re_pad (DB *db, int re_pad)
		1691	CODE:
		1692	RETVAL = db->set_re_pad (db, re_pad);
		1693	OUTPUT:
		1694	RETVAL
970		1695
971	int set_re_source (DB db, char source)	1696	int set_re_source (DB db, char source)
		1697	CODE:
		1698	RETVAL = db->set_re_source (db, source);
		1699	OUTPUT:
		1700	RETVAL
972		1701
973	int set_re_len (DB *db, U32 re_len)	1702	int set_re_len (DB *db, U32 re_len)
		1703	CODE:
		1704	RETVAL = db->set_re_len (db, re_len);
		1705	OUTPUT:
		1706	RETVAL
974		1707
975	int set_h_ffactor (DB *db, U32 h_ffactor)	1708	int set_h_ffactor (DB *db, U32 h_ffactor)
		1709	CODE:
		1710	RETVAL = db->set_h_ffactor (db, h_ffactor);
		1711	OUTPUT:
		1712	RETVAL
976		1713
977	int set_h_nelem (DB *db, U32 h_nelem)	1714	int set_h_nelem (DB *db, U32 h_nelem)
		1715	CODE:
		1716	RETVAL = db->set_h_nelem (db, h_nelem);
		1717	OUTPUT:
		1718	RETVAL
978		1719
979	int set_q_extentsize (DB *db, U32 extentsize)	1720	int set_q_extentsize (DB *db, U32 extentsize)
		1721	CODE:
		1722	RETVAL = db->set_q_extentsize (db, extentsize);
		1723	OUTPUT:
		1724	RETVAL
980		1725
		1726	DBC *
		1727	cursor (DB db, DB_TXN_ornull txn = 0, U32 flags = 0)
		1728	CODE:
		1729	errno = db->cursor (db, txn, &RETVAL, flags);
		1730	if (errno)
		1731	croak ("DB->cursor: %s", db_strerror (errno));
		1732	OUTPUT:
		1733	RETVAL
981		1734
		1735	DB_SEQUENCE *
		1736	sequence (DB *db, U32 flags = 0)
		1737	CODE:
		1738	{
		1739	errno = db_sequence_create (&RETVAL, db, flags);
		1740	if (errno)
		1741	croak ("db_sequence_create: %s", db_strerror (errno));
		1742	}
		1743	OUTPUT:
		1744	RETVAL
		1745
		1746
		1747	MODULE = BDB PACKAGE = BDB::Txn
		1748
		1749	void
		1750	DESTROY (DB_TXN_ornull *txn)
		1751	CODE:
		1752	if (txn)
		1753	txn->abort (txn);
		1754
		1755	int set_timeout (DB_TXN *txn, NV timeout, U32 flags)
		1756	CODE:
		1757	RETVAL = txn->set_timeout (txn, timeout * 1000000, flags);
		1758	OUTPUT:
		1759	RETVAL
		1760
		1761
		1762	MODULE = BDB PACKAGE = BDB::Cursor
		1763
		1764	void
		1765	DESTROY (DBC_ornull *dbc)
		1766	CODE:
		1767	if (dbc)
		1768	dbc->c_close (dbc);
		1769
		1770	MODULE = BDB PACKAGE = BDB::Sequence
		1771
		1772	void
		1773	DESTROY (DB_SEQUENCE_ornull *seq)
		1774	CODE:
		1775	if (seq)
		1776	seq->close (seq, 0);
		1777
		1778	int initial_value (DB_SEQUENCE *seq, db_seq_t value)
		1779	CODE:
		1780	RETVAL = seq->initial_value (seq, value);
		1781	OUTPUT:
		1782	RETVAL
		1783
		1784	int set_cachesize (DB_SEQUENCE *seq, U32 size)
		1785	CODE:
		1786	RETVAL = seq->set_cachesize (seq, size);
		1787	OUTPUT:
		1788	RETVAL
		1789
		1790	int set_flags (DB_SEQUENCE *seq, U32 flags)
		1791	CODE:
		1792	RETVAL = seq->set_flags (seq, flags);
		1793	OUTPUT:
		1794	RETVAL
		1795
		1796	int set_range (DB_SEQUENCE *seq, db_seq_t min, db_seq_t max)
		1797	CODE:
		1798	RETVAL = seq->set_range (seq, min, max);
		1799	OUTPUT:
		1800	RETVAL
		1801

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+Removed lines
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Comparing BDB/BDB.xs (file contents): Revision 1.2 by root, Mon Feb 5 20:21:38 2007 UTC vs. Revision 1.11 by root, Wed May 9 06:42:24 2007 UTC

Diff Legend

Comparing BDB/BDB.xs (file contents):
Revision 1.2 by root, Mon Feb 5 20:21:38 2007 UTC vs.
Revision 1.11 by root, Wed May 9 06:42:24 2007 UTC