[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 1.22 by root, Fri Dec 7 13:14:54 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		8
17	#include <pthread.h>	9	// perl stupidly defines these as macros, breaking
		10	// lots and lots of code.
		11	#undef open
		12	#undef close
		13	#undef abort
		14	#undef malloc
		15	#undef free
		16	#undef send
18		17
19	#include <stddef.h>	18	#include <stddef.h>
20	#include <stdlib.h>	19	#include <stdlib.h>
21	#include <errno.h>	20	#include <errno.h>
22	#include <sys/time.h>
23	#include <sys/types.h>	21	#include <sys/types.h>
24	#include <limits.h>	22	#include <limits.h>
25	#include <unistd.h>
26	#include <fcntl.h>	23	#include <fcntl.h>
27		24
		25	#ifndef _WIN32
		26	# include <sys/time.h>
		27	# include <unistd.h>
		28	#endif
		29
28	#include <db.h>	30	#include <db.h>
		31
		32	#if DB_VERSION_MAJOR < 4 \|\| (DB_VERSION_MAJOR == 4 && DB_VERSION_MINOR < 4)
		33	# error you need Berkeley DB 4.4 or newer installed
		34	#endif
29		35
30	/* number of seconds after which idle threads exit */	36	/* number of seconds after which idle threads exit */
31	#define IDLE_TIMEOUT 10	37	#define IDLE_TIMEOUT 10
32		38
33	/* wether word reads are potentially non-atomic.	39	typedef DB_ENV DB_ENV_ornull;
34	* this is conservatice, likely most arches this runs	40	typedef DB_TXN DB_TXN_ornull;
35	* on have atomic word read/writes.	41	typedef DBC DBC_ornull;
36	*/	42	typedef DB DB_ornull;
37	#ifndef WORDACCESS_UNSAFE	43	typedef DB_SEQUENCE DB_SEQUENCE_ornull;
38	# if __i386 \|\| __x86_64	44
39	# define WORDACCESS_UNSAFE 0	45	typedef SV SV8; /* byte-sv, used for argument-checking */
40	# else	46	typedef char *octetstring;
41	# define WORDACCESS_UNSAFE 1	47
42	# endif	48	static SV *prepare_cb;
		49
		50	#if DB_VERSION_MINOR >= 6
		51	# define c_close close
		52	# define c_count count
		53	# define c_del del
		54	# define c_dup dup
		55	# define c_get get
		56	# define c_pget pget
		57	# define c_put put
43	#endif	58	#endif
44		59
45	typedef SV SV8; /* byte-sv, used for argument-checking */	60	static void
		61	debug_errcall (const DB_ENV dbenv, const char errpfx, const char *msg)
		62	{
		63	printf ("err[%s]\n", msg);
		64	}
46		65
		66	static void
		67	debug_msgcall (const DB_ENV dbenv, const char msg)
		68	{
		69	printf ("msg[%s]\n", msg);
		70	}
		71
		72	static char *
		73	strdup_ornull (const char *s)
		74	{
		75	return s ? strdup (s) : 0;
		76	}
		77
		78	static void
		79	sv_to_dbt (DBT dbt, SV sv)
		80	{
		81	STRLEN len;
		82	char *data = SvPVbyte (sv, len);
		83
		84	dbt->data = malloc (len);
		85	memcpy (dbt->data, data, len);
		86	dbt->size = len;
		87	dbt->flags = DB_DBT_REALLOC;
		88	}
		89
		90	static void
		91	dbt_to_sv (SV sv, DBT dbt)
		92	{
		93	if (sv)
		94	{
		95	SvREADONLY_off (sv);
		96	sv_setpvn_mg (sv, dbt->data, dbt->size);
		97	SvREFCNT_dec (sv);
		98	}
		99
		100	free (dbt->data);
		101	}
		102
47	enum	103	enum {
48	{
49	REQ_QUIT,	104	REQ_QUIT,
50	REQ_ENV_OPEN, REQ_ENV_CLOSE,	105	REQ_ENV_OPEN, REQ_ENV_CLOSE, REQ_ENV_TXN_CHECKPOINT, REQ_ENV_LOCK_DETECT,
51	REQ_DB_OPEN, REQ_DB_CLOSE,	106	REQ_ENV_MEMP_SYNC, REQ_ENV_MEMP_TRICKLE,
		107	REQ_DB_OPEN, REQ_DB_CLOSE, REQ_DB_COMPACT, REQ_DB_SYNC,
		108	REQ_DB_PUT, REQ_DB_GET, REQ_DB_PGET, REQ_DB_DEL, REQ_DB_KEY_RANGE,
		109	REQ_TXN_COMMIT, REQ_TXN_ABORT, REQ_TXN_FINISH,
		110	REQ_C_CLOSE, REQ_C_COUNT, REQ_C_PUT, REQ_C_GET, REQ_C_PGET, REQ_C_DEL,
		111	REQ_SEQ_OPEN, REQ_SEQ_CLOSE, REQ_SEQ_GET, REQ_SEQ_REMOVE,
52	};	112	};
53		113
54	typedef struct aio_cb	114	typedef struct aio_cb
55	{	115	{
56	struct aio_cb *volatile next;	116	struct aio_cb *volatile next;
57	SV *callback;	117	SV *callback;
58	int type, pri, errorno;	118	int type, pri, result;
59		119
60	DB_ENV *env;	120	DB_ENV *env;
61	DB *db;	121	DB *db;
62	DB_TXN *txn;	122	DB_TXN *txn;
63	DBC *cursor;	123	DBC *dbc;
		124
		125	UV uv1;
64	int int1, int2;	126	int int1, int2;
65	U32 uint1, uint2;	127	U32 uint1, uint2;
66	char buf1, buf2;	128	char buf1, buf2;
		129	SV sv1, sv2, *sv3;
		130
		131	DBT dbt1, dbt2, dbt3;
		132	DB_KEY_RANGE key_range;
		133	DB_SEQUENCE *seq;
		134	db_seq_t seq_t;
67	} aio_cb;	135	} aio_cb;
68		136
69	typedef aio_cb *aio_req;	137	typedef aio_cb *aio_req;
70		138
71	enum {	139	enum {
91		159
92	static int next_pri = DEFAULT_PRI + PRI_BIAS;	160	static int next_pri = DEFAULT_PRI + PRI_BIAS;
93		161
94	static unsigned int started, idle, wanted;	162	static unsigned int started, idle, wanted;
95		163
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 */	164	/* worker threads management */
106	static pthread_mutex_t wrklock = AIO_MUTEX_INIT;	165	static mutex_t wrklock = X_MUTEX_INIT;
107		166
108	typedef struct worker {	167	typedef struct worker {
109	/* locked by wrklock */	168	/* locked by wrklock */
110	struct worker prev, next;	169	struct worker prev, next;
111		170
112	pthread_t tid;	171	thread_t tid;
113		172
114	/* locked by reslock, reqlock or wrklock */	173	/* locked by reslock, reqlock or wrklock */
115	aio_req req; /* currently processed request */	174	aio_req req; /* currently processed request */
116	void *dbuf;	175	void *dbuf;
117	DIR *dirp;	176	DIR *dirp;
…		…
132	}	191	}
133		192
134	static volatile unsigned int nreqs, nready, npending;	193	static volatile unsigned int nreqs, nready, npending;
135	static volatile unsigned int max_idle = 4;	194	static volatile unsigned int max_idle = 4;
136	static volatile unsigned int max_outstanding = 0xffffffff;	195	static volatile unsigned int max_outstanding = 0xffffffff;
137	static int respipe [2];	196	static int respipe_osf [2], respipe [2] = { -1, -1 };
138		197
139	static pthread_mutex_t reslock = AIO_MUTEX_INIT;	198	static mutex_t reslock = X_MUTEX_INIT;
140	static pthread_mutex_t reqlock = AIO_MUTEX_INIT;	199	static mutex_t reqlock = X_MUTEX_INIT;
141	static pthread_cond_t reqwait = PTHREAD_COND_INITIALIZER;	200	static cond_t reqwait = X_COND_INIT;
142		201
143	#if WORDACCESS_UNSAFE	202	#if WORDACCESS_UNSAFE
144		203
145	static unsigned int get_nready ()	204	static unsigned int get_nready ()
146	{	205	{
147	unsigned int retval;	206	unsigned int retval;
148		207
149	LOCK (reqlock);	208	X_LOCK (reqlock);
150	retval = nready;	209	retval = nready;
151	UNLOCK (reqlock);	210	X_UNLOCK (reqlock);
152		211
153	return retval;	212	return retval;
154	}	213	}
155		214
156	static unsigned int get_npending ()	215	static unsigned int get_npending ()
157	{	216	{
158	unsigned int retval;	217	unsigned int retval;
159		218
160	LOCK (reslock);	219	X_LOCK (reslock);
161	retval = npending;	220	retval = npending;
162	UNLOCK (reslock);	221	X_UNLOCK (reslock);
163		222
164	return retval;	223	return retval;
165	}	224	}
166		225
167	static unsigned int get_nthreads ()	226	static unsigned int get_nthreads ()
168	{	227	{
169	unsigned int retval;	228	unsigned int retval;
170		229
171	LOCK (wrklock);	230	X_LOCK (wrklock);
172	retval = started;	231	retval = started;
173	UNLOCK (wrklock);	232	X_UNLOCK (wrklock);
174		233
175	return retval;	234	return retval;
176	}	235	}
177		236
178	#else	237	#else
…		…
248	if (SvOK (req->callback))	307	if (SvOK (req->callback))
249	{	308	{
250	ENTER;	309	ENTER;
251	SAVETMPS;	310	SAVETMPS;
252	PUSHMARK (SP);	311	PUSHMARK (SP);
253	EXTEND (SP, 1);
254		312
255	switch (req->type)	313	switch (req->type)
256	{	314	{
		315	case REQ_DB_CLOSE:
		316	SvREFCNT_dec (req->sv1);
		317	break;
		318
		319	case REQ_DB_GET:
		320	case REQ_DB_PGET:
		321	dbt_to_sv (req->sv3, &req->dbt3);
		322	break;
		323
		324	case REQ_C_GET:
		325	case REQ_C_PGET:
		326	dbt_to_sv (req->sv1, &req->dbt1);
		327	dbt_to_sv (req->sv2, &req->dbt2);
		328	dbt_to_sv (req->sv3, &req->dbt3);
		329	break;
		330
		331	case REQ_DB_KEY_RANGE:
		332	{
		333	AV *av = newAV ();
		334
		335	av_push (av, newSVnv (req->key_range.less));
		336	av_push (av, newSVnv (req->key_range.equal));
		337	av_push (av, newSVnv (req->key_range.greater));
		338
		339	SvREADONLY_off (req->sv1);
		340	sv_setsv_mg (req->sv1, newRV_noinc ((SV *)av));
		341	SvREFCNT_dec (req->sv1);
		342	}
		343	break;
		344
		345	case REQ_SEQ_GET:
		346	SvREADONLY_off (req->sv1);
		347
		348	if (sizeof (IV) > 4)
		349	sv_setiv_mg (req->sv1, (IV)req->seq_t);
		350	else
		351	sv_setnv_mg (req->sv1, (NV)req->seq_t);
		352
		353	SvREFCNT_dec (req->sv1);
		354	break;
257	}	355	}
		356
		357	errno = req->result;
258		358
259	PUTBACK;	359	PUTBACK;
260	call_sv (req->callback, G_VOID \| G_EVAL);	360	call_sv (req->callback, G_VOID \| G_EVAL);
261	SPAGAIN;	361	SPAGAIN;
262		362
…		…
272	free (req->buf1);	372	free (req->buf1);
273	free (req->buf2);	373	free (req->buf2);
274	Safefree (req);	374	Safefree (req);
275	}	375	}
276		376
277	static void aio_proc(void arg);	377	#ifdef USE_SOCKETS_AS_HANDLES
		378	# define TO_SOCKET(x) (win32_get_osfhandle (x))
		379	#else
		380	# define TO_SOCKET(x) (x)
		381	#endif
		382
		383	static void
		384	create_respipe ()
		385	{
		386	#ifdef _WIN32
		387	int arg; /* argg */
		388	#endif
		389	int old_readfd = respipe [0];
		390
		391	if (respipe [1] >= 0)
		392	respipe_close (TO_SOCKET (respipe [1]));
		393
		394	#ifdef _WIN32
		395	if (PerlSock_socketpair (AF_UNIX, SOCK_STREAM, 0, respipe))
		396	#else
		397	if (pipe (respipe))
		398	#endif
		399	croak ("unable to initialize result pipe");
		400
		401	if (old_readfd >= 0)
		402	{
		403	if (dup2 (TO_SOCKET (respipe [0]), TO_SOCKET (old_readfd)) < 0)
		404	croak ("unable to initialize result pipe(2)");
		405
		406	respipe_close (respipe [0]);
		407	respipe [0] = old_readfd;
		408	}
		409
		410	#ifdef _WIN32
		411	arg = 1;
		412	if (ioctlsocket (TO_SOCKET (respipe [0]), FIONBIO, &arg)
		413	\|\| ioctlsocket (TO_SOCKET (respipe [1]), FIONBIO, &arg))
		414	#else
		415	if (fcntl (respipe [0], F_SETFL, O_NONBLOCK)
		416	\|\| fcntl (respipe [1], F_SETFL, O_NONBLOCK))
		417	#endif
		418	croak ("unable to initialize result pipe(3)");
		419
		420	respipe_osf [0] = TO_SOCKET (respipe [0]);
		421	respipe_osf [1] = TO_SOCKET (respipe [1]);
		422	}
		423
		424	X_THREAD_PROC (bdb_proc);
278		425
279	static void start_thread (void)	426	static void start_thread (void)
280	{	427	{
281	sigset_t fullsigset, oldsigset;
282	pthread_attr_t attr;
283
284	worker *wrk = calloc (1, sizeof (worker));	428	worker *wrk = calloc (1, sizeof (worker));
285		429
286	if (!wrk)	430	if (!wrk)
287	croak ("unable to allocate worker thread data");	431	croak ("unable to allocate worker thread data");
288		432
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);	433	X_LOCK (wrklock);
298	pthread_sigmask (SIG_SETMASK, &fullsigset, &oldsigset);
299
300	if (pthread_create (&wrk->tid, &attr, aio_proc, (void *)wrk) == 0)	434	if (thread_create (&wrk->tid, bdb_proc, (void *)wrk))
301	{	435	{
302	wrk->prev = &wrk_first;	436	wrk->prev = &wrk_first;
303	wrk->next = wrk_first.next;	437	wrk->next = wrk_first.next;
304	wrk_first.next->prev = wrk;	438	wrk_first.next->prev = wrk;
305	wrk_first.next = wrk;	439	wrk_first.next = wrk;
306	++started;	440	++started;
307	}	441	}
308	else	442	else
309	free (wrk);	443	free (wrk);
310		444
311	pthread_sigmask (SIG_SETMASK, &oldsigset, 0);
312	UNLOCK (wrklock);	445	X_UNLOCK (wrklock);
313	}	446	}
314		447
315	static void maybe_start_thread ()	448	static void maybe_start_thread ()
316	{	449	{
317	if (get_nthreads () >= wanted)	450	if (get_nthreads () >= wanted)
…		…
324	start_thread ();	457	start_thread ();
325	}	458	}
326		459
327	static void req_send (aio_req req)	460	static void req_send (aio_req req)
328	{	461	{
		462	SV *wait_callback = 0;
		463
		464	// synthesize callback if none given
		465	if (!SvOK (req->callback))
		466	{
		467	int count;
		468
		469	dSP;
		470	PUSHMARK (SP);
		471	PUTBACK;
		472	count = call_sv (prepare_cb, G_ARRAY);
		473	SPAGAIN;
		474
		475	if (count != 2)
		476	croak ("prepare callback must return exactly two values\n");
		477
		478	wait_callback = SvREFCNT_inc (POPs);
		479	SvREFCNT_dec (req->callback);
		480	req->callback = SvREFCNT_inc (POPs);
		481	}
		482
329	++nreqs;	483	++nreqs;
330		484
331	LOCK (reqlock);	485	X_LOCK (reqlock);
332	++nready;	486	++nready;
333	reqq_push (&req_queue, req);	487	reqq_push (&req_queue, req);
334	pthread_cond_signal (&reqwait);	488	X_COND_SIGNAL (reqwait);
335	UNLOCK (reqlock);	489	X_UNLOCK (reqlock);
336		490
337	maybe_start_thread ();	491	maybe_start_thread ();
		492
		493	if (wait_callback)
		494	{
		495	dSP;
		496	PUSHMARK (SP);
		497	PUTBACK;
		498	call_sv (wait_callback, G_DISCARD);
		499	SvREFCNT_dec (wait_callback);
		500	}
338	}	501	}
339		502
340	static void end_thread (void)	503	static void end_thread (void)
341	{	504	{
342	aio_req req;	505	aio_req req;
…		…
344	Newz (0, req, 1, aio_cb);	507	Newz (0, req, 1, aio_cb);
345		508
346	req->type = REQ_QUIT;	509	req->type = REQ_QUIT;
347	req->pri = PRI_MAX + PRI_BIAS;	510	req->pri = PRI_MAX + PRI_BIAS;
348		511
349	LOCK (reqlock);	512	X_LOCK (reqlock);
350	reqq_push (&req_queue, req);	513	reqq_push (&req_queue, req);
351	pthread_cond_signal (&reqwait);	514	X_COND_SIGNAL (reqwait);
352	UNLOCK (reqlock);	515	X_UNLOCK (reqlock);
353		516
354	LOCK (wrklock);	517	X_LOCK (wrklock);
355	--started;	518	--started;
356	UNLOCK (wrklock);	519	X_UNLOCK (wrklock);
357	}	520	}
358		521
359	static void set_max_idle (int nthreads)	522	static void set_max_idle (int nthreads)
360	{	523	{
361	if (WORDACCESS_UNSAFE) LOCK (reqlock);	524	if (WORDACCESS_UNSAFE) X_LOCK (reqlock);
362	max_idle = nthreads <= 0 ? 1 : nthreads;	525	max_idle = nthreads <= 0 ? 1 : nthreads;
363	if (WORDACCESS_UNSAFE) UNLOCK (reqlock);	526	if (WORDACCESS_UNSAFE) X_UNLOCK (reqlock);
364	}	527	}
365		528
366	static void min_parallel (int nthreads)	529	static void min_parallel (int nthreads)
367	{	530	{
368	if (wanted < nthreads)	531	if (wanted < nthreads)
…		…
383	fd_set rfd;	546	fd_set rfd;
384		547
385	while (nreqs)	548	while (nreqs)
386	{	549	{
387	int size;	550	int size;
388	if (WORDACCESS_UNSAFE) LOCK (reslock);	551	if (WORDACCESS_UNSAFE) X_LOCK (reslock);
389	size = res_queue.size;	552	size = res_queue.size;
390	if (WORDACCESS_UNSAFE) UNLOCK (reslock);	553	if (WORDACCESS_UNSAFE) X_UNLOCK (reslock);
391		554
392	if (size)	555	if (size)
393	return;	556	return;
394		557
395	maybe_start_thread ();	558	maybe_start_thread ();
396		559
397	FD_ZERO(&rfd);	560	FD_ZERO (&rfd);
398	FD_SET(respipe [0], &rfd);	561	FD_SET (respipe [0], &rfd);
399		562
400	select (respipe [0] + 1, &rfd, 0, 0, 0);	563	PerlSock_select (respipe [0] + 1, &rfd, 0, 0, 0);
401	}	564	}
402	}	565	}
403		566
404	static int poll_cb ()	567	static int poll_cb ()
405	{	568	{
…		…
417	{	580	{
418	for (;;)	581	for (;;)
419	{	582	{
420	maybe_start_thread ();	583	maybe_start_thread ();
421		584
422	LOCK (reslock);	585	X_LOCK (reslock);
423	req = reqq_shift (&res_queue);	586	req = reqq_shift (&res_queue);
424		587
425	if (req)	588	if (req)
426	{	589	{
427	--npending;	590	--npending;
428		591
429	if (!res_queue.size)	592	if (!res_queue.size)
430	{	593	{
431	/* read any signals sent by the worker threads */	594	/* read any signals sent by the worker threads */
432	char buf [4];	595	char buf [4];
433	while (read (respipe [0], buf, 4) == 4)	596	while (respipe_read (respipe [0], buf, 4) == 4)
434	;	597	;
435	}	598	}
436	}	599	}
437		600
438	UNLOCK (reslock);	601	X_UNLOCK (reslock);
439		602
440	if (!req)	603	if (!req)
441	break;	604	break;
442		605
443	--nreqs;	606	--nreqs;
…		…
473	}	636	}
474		637
475	return count;	638	return count;
476	}	639	}
477		640
478	static void create_pipe ()
479	{
480	if (pipe (respipe))
481	croak ("unable to initialize result pipe");
482
483	if (fcntl (respipe [0], F_SETFL, O_NONBLOCK))
484	croak ("cannot set result pipe to nonblocking mode");
485
486	if (fcntl (respipe [1], F_SETFL, O_NONBLOCK))
487	croak ("cannot set result pipe to nonblocking mode");
488	}
489
490	/*****************************************************************************/	641	/*****************************************************************************/
491		642
492	static void aio_proc (void thr_arg)	643	X_THREAD_PROC (bdb_proc)
493	{	644	{
494	aio_req req;	645	aio_req req;
495	struct timespec ts;	646	struct timespec ts;
496	worker self = (worker )thr_arg;	647	worker self = (worker )thr_arg;
497		648
498	/* try to distribute timeouts somewhat evenly */	649	/* try to distribute timeouts somewhat evenly */
499	ts.tv_nsec = (((unsigned long)self + (unsigned long)ts.tv_sec) & 1023UL)	650	ts.tv_nsec = ((unsigned long)self & 1023UL) * (1000000000UL / 1024UL);
500	* (1000000000UL / 1024UL);
501		651
502	for (;;)	652	for (;;)
503	{	653	{
504	ts.tv_sec = time (0) + IDLE_TIMEOUT;	654	ts.tv_sec = time (0) + IDLE_TIMEOUT;
505		655
506	LOCK (reqlock);	656	X_LOCK (reqlock);
507		657
508	for (;;)	658	for (;;)
509	{	659	{
510	self->req = req = reqq_shift (&req_queue);	660	self->req = req = reqq_shift (&req_queue);
511		661
512	if (req)	662	if (req)
513	break;	663	break;
514		664
515	++idle;	665	++idle;
516		666
517	if (pthread_cond_timedwait (&reqwait, &reqlock, &ts)	667	if (X_COND_TIMEDWAIT (reqwait, reqlock, ts)
518	== ETIMEDOUT)	668	== ETIMEDOUT)
519	{	669	{
520	if (idle > max_idle)	670	if (idle > max_idle)
521	{	671	{
522	--idle;	672	--idle;
523	UNLOCK (reqlock);	673	X_UNLOCK (reqlock);
524	LOCK (wrklock);	674	X_LOCK (wrklock);
525	--started;	675	--started;
526	UNLOCK (wrklock);	676	X_UNLOCK (wrklock);
527	goto quit;	677	goto quit;
528	}	678	}
529		679
530	/* we are allowed to idle, so do so without any timeout */	680	/* we are allowed to idle, so do so without any timeout */
531	pthread_cond_wait (&reqwait, &reqlock);	681	X_COND_WAIT (reqwait, reqlock);
532	ts.tv_sec = time (0) + IDLE_TIMEOUT;	682	ts.tv_sec = time (0) + IDLE_TIMEOUT;
533	}	683	}
534		684
535	--idle;	685	--idle;
536	}	686	}
537		687
538	--nready;	688	--nready;
539		689
540	UNLOCK (reqlock);	690	X_UNLOCK (reqlock);
541		691
542	errno = 0; /* strictly unnecessary */
543
544	switch (req->type)	692	switch (req->type)
545	{	693	{
546	case REQ_QUIT:	694	case REQ_QUIT:
		695	req->result = ENOSYS;
547	goto quit;	696	goto quit;
548		697
		698	case REQ_ENV_OPEN:
		699	req->result = req->env->open (req->env, req->buf1, req->uint1, req->int1);
		700	break;
		701
		702	case REQ_ENV_CLOSE:
		703	req->result = req->env->close (req->env, req->uint1);
		704	break;
		705
		706	case REQ_ENV_TXN_CHECKPOINT:
		707	req->result = req->env->txn_checkpoint (req->env, req->uint1, req->int1, req->uint2);
		708	break;
		709
		710	case REQ_ENV_LOCK_DETECT:
		711	req->result = req->env->lock_detect (req->env, req->uint1, req->uint2, &req->int1);
		712	break;
		713
		714	case REQ_ENV_MEMP_SYNC:
		715	req->result = req->env->memp_sync (req->env, 0);
		716	break;
		717
		718	case REQ_ENV_MEMP_TRICKLE:
		719	req->result = req->env->memp_trickle (req->env, req->int1, &req->int2);
		720	break;
		721
		722	case REQ_DB_OPEN:
		723	req->result = req->db->open (req->db, req->txn, req->buf1, req->buf2, req->int1, req->uint1, req->int2);
		724	break;
		725
		726	case REQ_DB_CLOSE:
		727	req->result = req->db->close (req->db, req->uint1);
		728	break;
		729
		730	case REQ_DB_COMPACT:
		731	req->result = req->db->compact (req->db, req->txn, &req->dbt1, &req->dbt2, 0, req->uint1, 0);
		732	break;
		733
		734	case REQ_DB_SYNC:
		735	req->result = req->db->sync (req->db, req->uint1);
		736	break;
		737
		738	case REQ_DB_PUT:
		739	req->result = req->db->put (req->db, req->txn, &req->dbt1, &req->dbt2, req->uint1);
		740	break;
		741
		742	case REQ_DB_GET:
		743	req->result = req->db->get (req->db, req->txn, &req->dbt1, &req->dbt3, req->uint1);
		744	break;
		745
		746	case REQ_DB_PGET:
		747	req->result = req->db->pget (req->db, req->txn, &req->dbt1, &req->dbt2, &req->dbt3, req->uint1);
		748	break;
		749
		750	case REQ_DB_DEL:
		751	req->result = req->db->del (req->db, req->txn, &req->dbt1, req->uint1);
		752	break;
		753
		754	case REQ_DB_KEY_RANGE:
		755	req->result = req->db->key_range (req->db, req->txn, &req->dbt1, &req->key_range, req->uint1);
		756	break;
		757
		758	case REQ_TXN_COMMIT:
		759	req->result = req->txn->commit (req->txn, req->uint1);
		760	break;
		761
		762	case REQ_TXN_ABORT:
		763	req->result = req->txn->abort (req->txn);
		764	break;
		765
		766	case REQ_TXN_FINISH:
		767	if (req->txn->flags & TXN_DEADLOCK)
		768	{
		769	req->result = req->txn->abort (req->txn);
		770	if (!req->result)
		771	req->result = DB_LOCK_DEADLOCK;
		772	}
		773	else
		774	req->result = req->txn->commit (req->txn, req->uint1);
		775	break;
		776
		777	case REQ_C_CLOSE:
		778	req->result = req->dbc->c_close (req->dbc);
		779	break;
		780
		781	case REQ_C_COUNT:
		782	{
		783	db_recno_t recno;
		784	req->result = req->dbc->c_count (req->dbc, &recno, req->uint1);
		785	req->uv1 = recno;
		786	}
		787	break;
		788
		789	case REQ_C_PUT:
		790	req->result = req->dbc->c_put (req->dbc, &req->dbt1, &req->dbt2, req->uint1);
		791	break;
		792
		793	case REQ_C_GET:
		794	req->result = req->dbc->c_get (req->dbc, &req->dbt1, &req->dbt3, req->uint1);
		795	break;
		796
		797	case REQ_C_PGET:
		798	req->result = req->dbc->c_pget (req->dbc, &req->dbt1, &req->dbt2, &req->dbt3, req->uint1);
		799	break;
		800
		801	case REQ_C_DEL:
		802	req->result = req->dbc->c_del (req->dbc, req->uint1);
		803	break;
		804
		805	case REQ_SEQ_OPEN:
		806	req->result = req->seq->open (req->seq, req->txn, &req->dbt1, req->uint1);
		807	break;
		808
		809	case REQ_SEQ_CLOSE:
		810	req->result = req->seq->close (req->seq, req->uint1);
		811	break;
		812
		813	case REQ_SEQ_GET:
		814	req->result = req->seq->get (req->seq, req->txn, req->int1, &req->seq_t, req->uint1);
		815	break;
		816
		817	case REQ_SEQ_REMOVE:
		818	req->result = req->seq->remove (req->seq, req->txn, req->uint1);
		819	break;
		820
549	default:	821	default:
550	//req->result = ENOSYS;	822	req->result = ENOSYS;
551	break;	823	break;
552	}	824	}
553		825
554	//req->errorno = errno;	826	if (req->txn && (req->result > 0 \|\| req->result == DB_LOCK_NOTGRANTED))
		827	req->txn->flags \|= TXN_DEADLOCK;
555		828
556	LOCK (reslock);	829	X_LOCK (reslock);
557		830
558	++npending;	831	++npending;
559		832
560	if (!reqq_push (&res_queue, req))	833	if (!reqq_push (&res_queue, req))
561	/* write a dummy byte to the pipe so fh becomes ready */	834	/* write a dummy byte to the pipe so fh becomes ready */
562	write (respipe [1], &respipe, 1);	835	respipe_write (respipe_osf [1], (const void *)&respipe_osf, 1);
563		836
564	self->req = 0;	837	self->req = 0;
565	worker_clear (self);	838	worker_clear (self);
566		839
567	UNLOCK (reslock);	840	X_UNLOCK (reslock);
568	}	841	}
569		842
570	quit:	843	quit:
571	LOCK (wrklock);	844	X_LOCK (wrklock);
572	worker_free (self);	845	worker_free (self);
573	UNLOCK (wrklock);	846	X_UNLOCK (wrklock);
574		847
575	return 0;	848	return 0;
576	}	849	}
577		850
578	/*****************************************************************************/	851	/*****************************************************************************/
579		852
580	static void atfork_prepare (void)	853	static void atfork_prepare (void)
581	{	854	{
582	LOCK (wrklock);	855	X_LOCK (wrklock);
583	LOCK (reqlock);	856	X_LOCK (reqlock);
584	LOCK (reslock);	857	X_LOCK (reslock);
585	}	858	}
586		859
587	static void atfork_parent (void)	860	static void atfork_parent (void)
588	{	861	{
589	UNLOCK (reslock);	862	X_UNLOCK (reslock);
590	UNLOCK (reqlock);	863	X_UNLOCK (reqlock);
591	UNLOCK (wrklock);	864	X_UNLOCK (wrklock);
592	}	865	}
593		866
594	static void atfork_child (void)	867	static void atfork_child (void)
595	{	868	{
596	aio_req prv;	869	aio_req prv;
…		…
616	idle = 0;	889	idle = 0;
617	nreqs = 0;	890	nreqs = 0;
618	nready = 0;	891	nready = 0;
619	npending = 0;	892	npending = 0;
620		893
621	close (respipe [0]);
622	close (respipe [1]);
623	create_pipe ();	894	create_respipe ();
624		895
625	atfork_parent ();	896	atfork_parent ();
626	}	897	}
627		898
628	#define dREQ(reqtype) \	899	#define dREQ(reqtype) \
…		…
642	req->pri = req_pri	913	req->pri = req_pri
643		914
644	#define REQ_SEND \	915	#define REQ_SEND \
645	req_send (req)	916	req_send (req)
646		917
647	#define SvPTR(var, arg, type, class) \	918	#define SvPTR(var, arg, type, class, nullok) \
648	if (!SvOK (arg)) \	919	if (!SvOK (arg)) \
		920	{ \
		921	if (!nullok) \
		922	croak (# var " must be a " # class " object, not undef"); \
		923	\
649	(var) = 0; \	924	(var) = 0; \
		925	} \
650	else if (sv_derived_from ((arg), # class)) \	926	else if (sv_derived_from ((arg), # class)) \
651	{ \	927	{ \
652	IV tmp = SvIV ((SV*) SvRV (arg)); \	928	IV tmp = SvIV ((SV*) SvRV (arg)); \
653	(var) = INT2PTR (type, tmp); \	929	(var) = INT2PTR (type, tmp); \
		930	if (!var) \
		931	croak (# var " is not a valid " # class " object anymore"); \
654	} \	932	} \
655	else \	933	else \
656	Perl_croak (# var " is not of type " # type)	934	croak (# var " is not of type " # class); \
657		935	\
		936
		937	static void
		938	ptr_nuke (SV *sv)
		939	{
		940	assert (SvROK (sv));
		941	sv_setiv (SvRV (sv), 0);
		942	}
		943
658	MODULE = BDB PACKAGE = BDB	944	MODULE = BDB PACKAGE = BDB
659		945
660	PROTOTYPES: ENABLE	946	PROTOTYPES: ENABLE
661		947
662	BOOT:	948	BOOT:
…		…
677	const_iv (INIT_TXN)	963	const_iv (INIT_TXN)
678	const_iv (RECOVER)	964	const_iv (RECOVER)
679	const_iv (INIT_TXN)	965	const_iv (INIT_TXN)
680	const_iv (RECOVER_FATAL)	966	const_iv (RECOVER_FATAL)
681	const_iv (CREATE)	967	const_iv (CREATE)
		968	const_iv (RDONLY)
682	const_iv (USE_ENVIRON)	969	const_iv (USE_ENVIRON)
683	const_iv (USE_ENVIRON_ROOT)	970	const_iv (USE_ENVIRON_ROOT)
684	const_iv (LOCKDOWN)	971	const_iv (LOCKDOWN)
685	const_iv (PRIVATE)	972	const_iv (PRIVATE)
686	const_iv (REGISTER)	973	const_iv (REGISTER)
…		…
692	const_iv (DSYNC_DB)	979	const_iv (DSYNC_DB)
693	const_iv (DSYNC_LOG)	980	const_iv (DSYNC_LOG)
694	const_iv (LOG_AUTOREMOVE)	981	const_iv (LOG_AUTOREMOVE)
695	const_iv (LOG_INMEMORY)	982	const_iv (LOG_INMEMORY)
696	const_iv (NOLOCKING)	983	const_iv (NOLOCKING)
697	const_iv (MULTIVERSION)
698	const_iv (NOMMAP)	984	const_iv (NOMMAP)
699	const_iv (NOPANIC)	985	const_iv (NOPANIC)
700	const_iv (OVERWRITE)	986	const_iv (OVERWRITE)
701	const_iv (PANIC_ENVIRONMENT)	987	const_iv (PANIC_ENVIRONMENT)
702	const_iv (REGION_INIT)	988	const_iv (REGION_INIT)
703	const_iv (TIME_NOTGRANTED)	989	const_iv (TIME_NOTGRANTED)
704	const_iv (TXN_NOSYNC)	990	const_iv (TXN_NOSYNC)
705	const_iv (TXN_SNAPSHOT)	991	const_iv (TXN_NOT_DURABLE)
706	const_iv (TXN_WRITE_NOSYNC)	992	const_iv (TXN_WRITE_NOSYNC)
		993	const_iv (WRITECURSOR)
707	const_iv (YIELDCPU)	994	const_iv (YIELDCPU)
708	const_iv (ENCRYPT_AES)	995	const_iv (ENCRYPT_AES)
709	const_iv (XA_CREATE)	996	const_iv (XA_CREATE)
710	const_iv (BTREE)	997	const_iv (BTREE)
711	const_iv (HASH)	998	const_iv (HASH)
712	const_iv (QUEUE)	999	const_iv (QUEUE)
713	const_iv (RECNO)	1000	const_iv (RECNO)
714	const_iv (UNKNOWN)	1001	const_iv (UNKNOWN)
715	const_iv (EXCL)	1002	const_iv (EXCL)
		1003	const_iv (READ_COMMITTED)
716	const_iv (READ_UNCOMMITTED)	1004	const_iv (READ_UNCOMMITTED)
717	const_iv (TRUNCATE)	1005	const_iv (TRUNCATE)
718	const_iv (NOSYNC)	1006	const_iv (NOSYNC)
719	const_iv (CHKSUM)	1007	const_iv (CHKSUM)
720	const_iv (ENCRYPT)	1008	const_iv (ENCRYPT)
721	const_iv (TXN_NOT_DURABLE)
722	const_iv (DUP)	1009	const_iv (DUP)
723	const_iv (DUPSORT)	1010	const_iv (DUPSORT)
724	const_iv (RECNUM)	1011	const_iv (RECNUM)
725	const_iv (RENUMBER)	1012	const_iv (RENUMBER)
726	const_iv (REVSPLITOFF)	1013	const_iv (REVSPLITOFF)
727	const_iv (INORDER)	1014	const_iv (INORDER)
728	const_iv (CONSUME)	1015	const_iv (CONSUME)
729	const_iv (CONSUME_WAIT)	1016	const_iv (CONSUME_WAIT)
		1017	const_iv (GET_BOTH)
		1018	const_iv (GET_BOTH_RANGE)
		1019	//const_iv (SET_RECNO)
		1020	//const_iv (MULTIPLE)
730	const_iv (SNAPSHOT)	1021	const_iv (SNAPSHOT)
731	const_iv (JOIN_ITEM)	1022	const_iv (JOIN_ITEM)
732	const_iv (RMW)	1023	const_iv (RMW)
733		1024
734	const_iv (NOTFOUND)	1025	const_iv (NOTFOUND)
735	const_iv (KEYEMPTY)	1026	const_iv (KEYEMPTY)
736	const_iv (LOCK_DEADLOCK)	1027	const_iv (LOCK_DEADLOCK)
737	const_iv (LOCK_NOTGRANTED)	1028	const_iv (LOCK_NOTGRANTED)
738	const_iv (RUNRECOVERY)	1029	const_iv (RUNRECOVERY)
		1030	const_iv (OLD_VERSION)
		1031	const_iv (REP_HANDLE_DEAD)
		1032	const_iv (REP_LOCKOUT)
		1033	const_iv (SECONDARY_BAD)
		1034
		1035	const_iv (FREE_SPACE)
		1036	const_iv (FREELIST_ONLY)
		1037
		1038	const_iv (APPEND)
		1039	const_iv (NODUPDATA)
		1040	const_iv (NOOVERWRITE)
		1041
		1042	const_iv (TXN_NOWAIT)
		1043	const_iv (TXN_SYNC)
		1044
		1045	const_iv (SET_LOCK_TIMEOUT)
		1046	const_iv (SET_TXN_TIMEOUT)
		1047
		1048	const_iv (JOIN_ITEM)
		1049	const_iv (FIRST)
		1050	const_iv (NEXT)
		1051	const_iv (NEXT_DUP)
		1052	const_iv (NEXT_NODUP)
		1053	const_iv (PREV)
		1054	const_iv (PREV_NODUP)
		1055	const_iv (SET)
		1056	const_iv (SET_RANGE)
		1057	const_iv (LAST)
		1058	const_iv (BEFORE)
		1059	const_iv (AFTER)
		1060	const_iv (CURRENT)
		1061	const_iv (KEYFIRST)
		1062	const_iv (KEYLAST)
		1063	const_iv (NODUPDATA)
		1064
		1065	const_iv (FORCE)
		1066
		1067	const_iv (LOCK_DEFAULT)
		1068	const_iv (LOCK_EXPIRE)
		1069	const_iv (LOCK_MAXLOCKS)
		1070	const_iv (LOCK_MAXWRITE)
		1071	const_iv (LOCK_MINLOCKS)
		1072	const_iv (LOCK_MINWRITE)
		1073	const_iv (LOCK_OLDEST)
		1074	const_iv (LOCK_RANDOM)
		1075	const_iv (LOCK_YOUNGEST)
		1076
		1077	const_iv (SEQ_DEC)
		1078	const_iv (SEQ_INC)
		1079	const_iv (SEQ_WRAP)
		1080
		1081	const_iv (BUFFER_SMALL)
		1082	const_iv (DONOTINDEX)
		1083	const_iv (KEYEMPTY )
		1084	const_iv (KEYEXIST )
		1085	const_iv (LOCK_DEADLOCK)
		1086	const_iv (LOCK_NOTGRANTED)
		1087	const_iv (LOG_BUFFER_FULL)
		1088	const_iv (NOSERVER)
		1089	const_iv (NOSERVER_HOME)
		1090	const_iv (NOSERVER_ID)
		1091	const_iv (NOTFOUND)
		1092	const_iv (OLD_VERSION)
		1093	const_iv (PAGE_NOTFOUND)
		1094	const_iv (REP_DUPMASTER)
		1095	const_iv (REP_HANDLE_DEAD)
		1096	const_iv (REP_HOLDELECTION)
		1097	const_iv (REP_IGNORE)
		1098	const_iv (REP_ISPERM)
		1099	const_iv (REP_JOIN_FAILURE)
		1100	const_iv (REP_LOCKOUT)
		1101	const_iv (REP_NEWMASTER)
		1102	const_iv (REP_NEWSITE)
		1103	const_iv (REP_NOTPERM)
		1104	const_iv (REP_UNAVAIL)
		1105	const_iv (RUNRECOVERY)
		1106	const_iv (SECONDARY_BAD)
		1107	const_iv (VERIFY_BAD)
		1108	const_iv (VERSION_MISMATCH)
		1109
		1110	const_iv (VERB_DEADLOCK)
		1111	const_iv (VERB_RECOVERY)
		1112	const_iv (VERB_REGISTER)
		1113	const_iv (VERB_REPLICATION)
		1114	const_iv (VERB_WAITSFOR)
		1115
		1116	const_iv (VERSION_MAJOR)
		1117	const_iv (VERSION_MINOR)
		1118	const_iv (VERSION_PATCH)
		1119	#if DB_VERSION_MINOR >= 5
		1120	const_iv (MULTIVERSION)
		1121	const_iv (TXN_SNAPSHOT)
		1122	#endif
		1123	#if DB_VERSION_MINOR >= 6
		1124	const_iv (PREV_DUP)
		1125	# if 0
		1126	const_iv (PRIORITY_UNCHANGED)
		1127	const_iv (PRIORITY_VERY_LOW)
		1128	const_iv (PRIORITY_LOW)
		1129	const_iv (PRIORITY_DEFAULT)
		1130	const_iv (PRIORITY_HIGH)
		1131	const_iv (PRIORITY_VERY_HIGH)
		1132	# endif
		1133	#endif
739	};	1134	};
740		1135
741	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )	1136	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
742	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));	1137	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
743		1138
744	create_pipe ();	1139	newCONSTSUB (stash, "DB_VERSION", newSVnv (DB_VERSION_MAJOR + DB_VERSION_MINOR * .1));
		1140	newCONSTSUB (stash, "DB_VERSION_STRING", newSVpv (DB_VERSION_STRING, 0));
		1141
		1142	create_respipe ();
		1143
745	pthread_atfork (atfork_prepare, atfork_parent, atfork_child);	1144	X_THREAD_ATFORK (atfork_prepare, atfork_parent, atfork_child);
		1145	#ifdef _WIN32
		1146	X_MUTEX_CHECK (wrklock);
		1147	X_MUTEX_CHECK (reslock);
		1148	X_MUTEX_CHECK (reqlock);
		1149
		1150	X_COND_CHECK (reqwait);
		1151	#endif
746	}	1152	}
747		1153
748	void	1154	void
749	max_poll_reqs (int nreqs)	1155	max_poll_reqs (int nreqs)
750	PROTOTYPE: $	1156	PROTOTYPE: $
…		…
779	max_outstanding = maxreqs;	1185	max_outstanding = maxreqs;
780	OUTPUT:	1186	OUTPUT:
781	RETVAL	1187	RETVAL
782		1188
783	int	1189	int
784	bdbreq_pri (int pri = 0)	1190	dbreq_pri (int pri = 0)
785	PROTOTYPE: ;$	1191	PROTOTYPE: ;$
786	CODE:	1192	CODE:
787	RETVAL = next_pri - PRI_BIAS;	1193	RETVAL = next_pri - PRI_BIAS;
788	if (items > 0)	1194	if (items > 0)
789	{	1195	{
…		…
793	}	1199	}
794	OUTPUT:	1200	OUTPUT:
795	RETVAL	1201	RETVAL
796		1202
797	void	1203	void
798	bdbreq_nice (int nice = 0)	1204	dbreq_nice (int nice = 0)
799	CODE:	1205	CODE:
800	nice = next_pri - nice;	1206	nice = next_pri - nice;
801	if (nice < PRI_MIN) nice = PRI_MIN;	1207	if (nice < PRI_MIN) nice = PRI_MIN;
802	if (nice > PRI_MAX) nice = PRI_MAX;	1208	if (nice > PRI_MAX) nice = PRI_MAX;
803	next_pri = nice + PRI_BIAS;	1209	next_pri = nice + PRI_BIAS;
…		…
811	poll_wait ();	1217	poll_wait ();
812	poll_cb ();	1218	poll_cb ();
813	}	1219	}
814		1220
815	int	1221	int
816	poll()	1222	poll ()
817	PROTOTYPE:	1223	PROTOTYPE:
818	CODE:	1224	CODE:
819	poll_wait ();	1225	poll_wait ();
820	RETVAL = poll_cb ();	1226	RETVAL = poll_cb ();
821	OUTPUT:	1227	OUTPUT:
822	RETVAL	1228	RETVAL
823		1229
824	int	1230	int
825	poll_fileno()	1231	poll_fileno ()
826	PROTOTYPE:	1232	PROTOTYPE:
827	CODE:	1233	CODE:
828	RETVAL = respipe [0];	1234	RETVAL = respipe [0];
829	OUTPUT:	1235	OUTPUT:
830	RETVAL	1236	RETVAL
831		1237
832	int	1238	int
833	poll_cb(...)	1239	poll_cb (...)
834	PROTOTYPE:	1240	PROTOTYPE:
835	CODE:	1241	CODE:
836	RETVAL = poll_cb ();	1242	RETVAL = poll_cb ();
837	OUTPUT:	1243	OUTPUT:
838	RETVAL	1244	RETVAL
839		1245
840	void	1246	void
841	poll_wait()	1247	poll_wait ()
842	PROTOTYPE:	1248	PROTOTYPE:
843	CODE:	1249	CODE:
844	poll_wait ();	1250	poll_wait ();
845		1251
846	int	1252	int
847	nreqs()	1253	nreqs ()
848	PROTOTYPE:	1254	PROTOTYPE:
849	CODE:	1255	CODE:
850	RETVAL = nreqs;	1256	RETVAL = nreqs;
851	OUTPUT:	1257	OUTPUT:
852	RETVAL	1258	RETVAL
853		1259
854	int	1260	int
855	nready()	1261	nready ()
856	PROTOTYPE:	1262	PROTOTYPE:
857	CODE:	1263	CODE:
858	RETVAL = get_nready ();	1264	RETVAL = get_nready ();
859	OUTPUT:	1265	OUTPUT:
860	RETVAL	1266	RETVAL
861		1267
862	int	1268	int
863	npending()	1269	npending ()
864	PROTOTYPE:	1270	PROTOTYPE:
865	CODE:	1271	CODE:
866	RETVAL = get_npending ();	1272	RETVAL = get_npending ();
867	OUTPUT:	1273	OUTPUT:
868	RETVAL	1274	RETVAL
869		1275
870	int	1276	int
871	nthreads()	1277	nthreads ()
872	PROTOTYPE:	1278	PROTOTYPE:
873	CODE:	1279	CODE:
874	if (WORDACCESS_UNSAFE) LOCK (wrklock);	1280	if (WORDACCESS_UNSAFE) X_LOCK (wrklock);
875	RETVAL = started;	1281	RETVAL = started;
876	if (WORDACCESS_UNSAFE) UNLOCK (wrklock);	1282	if (WORDACCESS_UNSAFE) X_UNLOCK (wrklock);
877	OUTPUT:	1283	OUTPUT:
878	RETVAL	1284	RETVAL
879		1285
		1286	void
		1287	set_sync_prepare (SV *cb)
		1288	PROTOTYPE: &
		1289	CODE:
		1290	SvREFCNT_dec (prepare_cb);
		1291	prepare_cb = newSVsv (cb);
		1292
		1293	char *
		1294	strerror (int errorno = errno)
		1295	PROTOTYPE: ;$
		1296	CODE:
		1297	RETVAL = db_strerror (errorno);
		1298	OUTPUT:
		1299	RETVAL
		1300
880	DB_ENV *	1301	DB_ENV *
881	bdb_env_create (U32 env_flags = 0)	1302	db_env_create (U32 env_flags = 0)
882	CODE:	1303	CODE:
883	{	1304	{
884	int err = db_env_create (&RETVAL, env_flags);	1305	errno = db_env_create (&RETVAL, env_flags);
885	if (err)	1306	if (errno)
886	croak ("db_env_create: %s", db_strerror (err));	1307	croak ("db_env_create: %s", db_strerror (errno));
887	}
888		1308
		1309	if (0)
		1310	{
		1311	RETVAL->set_errcall (RETVAL, debug_errcall);
		1312	RETVAL->set_msgcall (RETVAL, debug_msgcall);
		1313	}
		1314	}
		1315	OUTPUT:
		1316	RETVAL
		1317
889	void	1318	void
890	bdb_env_open (DB_ENV env, char db_home, U32 open_flags, int mode, SV *callback = 0)	1319	db_env_open (DB_ENV env, octetstring db_home, U32 open_flags, int mode, SV callback = &PL_sv_undef)
891	CODE:	1320	CODE:
892	{	1321	{
893	dREQ (REQ_ENV_OPEN);	1322	dREQ (REQ_ENV_OPEN);
		1323
		1324	env->set_thread_count (env, wanted + 2);
		1325
894	req->env = env;	1326	req->env = env;
895	req->uint1 = open_flags;	1327	req->uint1 = open_flags \| DB_THREAD;
896	req->int1 = mode;	1328	req->int1 = mode;
897	req->buf1 = strdup (db_home);	1329	req->buf1 = strdup_ornull (db_home);
898	REQ_SEND;	1330	REQ_SEND;
899	}	1331	}
900		1332
901	void	1333	void
902	bdb_env_close (DB_ENV env, U32 flags = 0, SV callback = 0)	1334	db_env_close (DB_ENV env, U32 flags = 0, SV callback = &PL_sv_undef)
903	CODE:	1335	CODE:
904	{	1336	{
905	dREQ (REQ_ENV_CLOSE);	1337	dREQ (REQ_ENV_CLOSE);
906	req->env = env;	1338	req->env = env;
907	req->uint1 = flags;	1339	req->uint1 = flags;
908	REQ_SEND;	1340	REQ_SEND;
		1341	ptr_nuke (ST (0));
909	}	1342	}
		1343
		1344	void
		1345	db_env_txn_checkpoint (DB_ENV env, U32 kbyte = 0, U32 min = 0, U32 flags = 0, SV callback = &PL_sv_undef)
		1346	CODE:
		1347	{
		1348	dREQ (REQ_ENV_TXN_CHECKPOINT);
		1349	req->env = env;
		1350	req->uint1 = kbyte;
		1351	req->int1 = min;
		1352	req->uint2 = flags;
		1353	REQ_SEND;
		1354	}
		1355
		1356	void
		1357	db_env_lock_detect (DB_ENV env, U32 flags = 0, U32 atype = DB_LOCK_DEFAULT, SV dummy = 0, SV *callback = &PL_sv_undef)
		1358	CODE:
		1359	{
		1360	dREQ (REQ_ENV_LOCK_DETECT);
		1361	req->env = env;
		1362	req->uint1 = flags;
		1363	req->uint2 = atype;
		1364	REQ_SEND;
		1365	}
		1366
		1367	void
		1368	db_env_memp_sync (DB_ENV env, SV dummy = 0, SV *callback = &PL_sv_undef)
		1369	CODE:
		1370	{
		1371	dREQ (REQ_ENV_MEMP_SYNC);
		1372	req->env = env;
		1373	REQ_SEND;
		1374	}
		1375
		1376	void
		1377	db_env_memp_trickle (DB_ENV env, int percent, SV dummy = 0, SV *callback = &PL_sv_undef)
		1378	CODE:
		1379	{
		1380	dREQ (REQ_ENV_MEMP_TRICKLE);
		1381	req->env = env;
		1382	req->int1 = percent;
		1383	REQ_SEND;
		1384	}
		1385
910		1386
911	DB *	1387	DB *
912	bdb_db_create (DB_ENV *env = 0, U32 flags = 0)	1388	db_create (DB_ENV *env = 0, U32 flags = 0)
913	CODE:	1389	CODE:
914	{	1390	{
915	int err = db_create (&RETVAL, env, flags);	1391	errno = db_create (&RETVAL, env, flags);
916	if (err)	1392	if (errno)
917	croak ("db_env_create: %s", db_strerror (err));	1393	croak ("db_create: %s", db_strerror (errno));
918	}
919		1394
		1395	if (RETVAL)
		1396	RETVAL->app_private = (void *)newSVsv (ST (0));
		1397	}
		1398	OUTPUT:
		1399	RETVAL
		1400
920	void	1401	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)	1402	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:	1403	CODE:
923	{	1404	{
924	dREQ (REQ_DB_OPEN);	1405	dREQ (REQ_DB_OPEN);
925	req->db = db;	1406	req->db = db;
926	req->txn = txnid;	1407	req->txn = txnid;
927	req->buf1 = strdup (file);	1408	req->buf1 = strdup_ornull (file);
928	req->buf2 = strdup (database);	1409	req->buf2 = strdup_ornull (database);
929	req->int1 = type;	1410	req->int1 = type;
930	req->uint1 = flags;	1411	req->uint1 = flags \| DB_THREAD;
931	req->int2 = mode;	1412	req->int2 = mode;
932	REQ_SEND;	1413	REQ_SEND;
933	}	1414	}
934		1415
935	void	1416	void
936	bdb_db_close (DB db, U32 flags = 0, SV callback = 0)	1417	db_close (DB db, U32 flags = 0, SV callback = &PL_sv_undef)
937	CODE:	1418	CODE:
938	{	1419	{
939	dREQ (REQ_DB_CLOSE);	1420	dREQ (REQ_DB_CLOSE);
940	req->db = db;	1421	req->db = db;
941	req->uint1 = flags;	1422	req->uint1 = flags;
		1423	req->sv1 = (SV *)db->app_private;
		1424	REQ_SEND;
		1425	ptr_nuke (ST (0));
		1426	}
		1427
		1428	void
		1429	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)
		1430	CODE:
		1431	{
		1432	dREQ (REQ_DB_COMPACT);
		1433	req->db = db;
		1434	req->txn = txn;
		1435	sv_to_dbt (&req->dbt1, start);
		1436	sv_to_dbt (&req->dbt2, stop);
		1437	req->uint1 = flags;
		1438	REQ_SEND;
		1439	}
		1440
		1441	void
		1442	db_sync (DB db, U32 flags = 0, SV callback = &PL_sv_undef)
		1443	CODE:
		1444	{
		1445	dREQ (REQ_DB_SYNC);
		1446	req->db = db;
		1447	req->uint1 = flags;
		1448	REQ_SEND;
		1449	}
		1450
		1451	void
		1452	db_key_range (DB db, DB_TXN_ornull txn, SV key, SV key_range, U32 flags = 0, SV *callback = &PL_sv_undef)
		1453	CODE:
		1454	{
		1455	dREQ (REQ_DB_KEY_RANGE);
		1456	req->db = db;
		1457	req->txn = txn;
		1458	sv_to_dbt (&req->dbt1, key);
		1459	req->uint1 = flags;
		1460	req->sv1 = SvREFCNT_inc (key_range); SvREADONLY_on (key_range);
		1461	REQ_SEND;
		1462	}
		1463
		1464	void
		1465	db_put (DB db, DB_TXN_ornull txn, SV key, SV data, U32 flags = 0, SV *callback = &PL_sv_undef)
		1466	CODE:
		1467	{
		1468	dREQ (REQ_DB_PUT);
		1469	req->db = db;
		1470	req->txn = txn;
		1471	sv_to_dbt (&req->dbt1, key);
		1472	sv_to_dbt (&req->dbt2, data);
		1473	req->uint1 = flags;
		1474	REQ_SEND;
		1475	}
		1476
		1477	void
		1478	db_get (DB db, DB_TXN_ornull txn, SV key, SV data, U32 flags = 0, SV *callback = &PL_sv_undef)
		1479	CODE:
		1480	{
		1481	dREQ (REQ_DB_GET);
		1482	req->db = db;
		1483	req->txn = txn;
		1484	req->uint1 = flags;
		1485	sv_to_dbt (&req->dbt1, key);
		1486	req->dbt3.flags = DB_DBT_MALLOC;
		1487	req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
		1488	REQ_SEND;
		1489	}
		1490
		1491	void
		1492	db_pget (DB db, DB_TXN_ornull txn, SV key, SV pkey, SV data, U32 flags = 0, SV callback = &PL_sv_undef)
		1493	CODE:
		1494	{
		1495	dREQ (REQ_DB_PGET);
		1496	req->db = db;
		1497	req->txn = txn;
		1498	req->uint1 = flags;
		1499	sv_to_dbt (&req->dbt1, key);
		1500	sv_to_dbt (&req->dbt2, pkey);
		1501	req->dbt3.flags = DB_DBT_MALLOC;
		1502	req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
		1503	REQ_SEND;
		1504	}
		1505
		1506	void
		1507	db_del (DB db, DB_TXN_ornull txn, SV key, U32 flags = 0, SV callback = &PL_sv_undef)
		1508	CODE:
		1509	{
		1510	dREQ (REQ_DB_DEL);
		1511	req->db = db;
		1512	req->txn = txn;
		1513	req->uint1 = flags;
		1514	sv_to_dbt (&req->dbt1, key);
		1515	REQ_SEND;
		1516	}
		1517
		1518	void
		1519	db_txn_commit (DB_TXN txn, U32 flags = 0, SV callback = &PL_sv_undef)
		1520	CODE:
		1521	{
		1522	dREQ (REQ_TXN_COMMIT);
		1523	req->txn = txn;
		1524	req->uint1 = flags;
		1525	REQ_SEND;
		1526	ptr_nuke (ST (0));
		1527	}
		1528
		1529	void
		1530	db_txn_abort (DB_TXN txn, SV callback = &PL_sv_undef)
		1531	CODE:
		1532	{
		1533	dREQ (REQ_TXN_ABORT);
		1534	req->txn = txn;
		1535	REQ_SEND;
		1536	ptr_nuke (ST (0));
		1537	}
		1538
		1539	void
		1540	db_txn_finish (DB_TXN txn, U32 flags = 0, SV callback = &PL_sv_undef)
		1541	CODE:
		1542	{
		1543	dREQ (REQ_TXN_FINISH);
		1544	req->txn = txn;
		1545	req->uint1 = flags;
		1546	REQ_SEND;
		1547	ptr_nuke (ST (0));
		1548	}
		1549
		1550	void
		1551	db_c_close (DBC dbc, SV callback = &PL_sv_undef)
		1552	CODE:
		1553	{
		1554	dREQ (REQ_C_CLOSE);
		1555	req->dbc = dbc;
		1556	REQ_SEND;
		1557	ptr_nuke (ST (0));
		1558	}
		1559
		1560	void
		1561	db_c_count (DBC dbc, SV count, U32 flags = 0, SV *callback = &PL_sv_undef)
		1562	CODE:
		1563	{
		1564	dREQ (REQ_C_COUNT);
		1565	req->dbc = dbc;
		1566	req->sv1 = SvREFCNT_inc (count);
		1567	REQ_SEND;
		1568	}
		1569
		1570	void
		1571	db_c_put (DBC dbc, SV key, SV data, U32 flags = 0, SV callback = &PL_sv_undef)
		1572	CODE:
		1573	{
		1574	dREQ (REQ_C_PUT);
		1575	req->dbc = dbc;
		1576	sv_to_dbt (&req->dbt1, key);
		1577	sv_to_dbt (&req->dbt2, data);
		1578	req->uint1 = flags;
		1579	REQ_SEND;
		1580	}
		1581
		1582	void
		1583	db_c_get (DBC dbc, SV key, SV data, U32 flags = 0, SV callback = &PL_sv_undef)
		1584	CODE:
		1585	{
		1586	dREQ (REQ_C_GET);
		1587	req->dbc = dbc;
		1588	req->uint1 = flags;
		1589	if ((flags & DB_SET) == DB_SET
		1590	\|\| (flags & DB_SET_RANGE) == DB_SET_RANGE)
		1591	sv_to_dbt (&req->dbt1, key);
		1592	else
		1593	req->dbt1.flags = DB_DBT_MALLOC;
		1594
		1595	req->sv1 = SvREFCNT_inc (key); SvREADONLY_on (key);
		1596
		1597	if ((flags & DB_GET_BOTH) == DB_GET_BOTH
		1598	\|\| (flags & DB_GET_BOTH_RANGE) == DB_GET_BOTH_RANGE)
		1599	sv_to_dbt (&req->dbt3, data);
		1600	else
		1601	req->dbt3.flags = DB_DBT_MALLOC;
		1602
		1603	req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
		1604	REQ_SEND;
		1605	}
		1606
		1607	void
		1608	db_c_pget (DBC dbc, SV key, SV pkey, SV data, U32 flags = 0, SV *callback = &PL_sv_undef)
		1609	CODE:
		1610	{
		1611	dREQ (REQ_C_PGET);
		1612	req->dbc = dbc;
		1613	req->uint1 = flags;
		1614	if ((flags & DB_SET) == DB_SET
		1615	\|\| (flags & DB_SET_RANGE) == DB_SET_RANGE)
		1616	sv_to_dbt (&req->dbt1, key);
		1617	else
		1618	req->dbt1.flags = DB_DBT_MALLOC;
		1619
		1620	req->sv1 = SvREFCNT_inc (key); SvREADONLY_on (key);
		1621
		1622	req->dbt2.flags = DB_DBT_MALLOC;
		1623	req->sv2 = SvREFCNT_inc (pkey); SvREADONLY_on (pkey);
		1624
		1625	if ((flags & DB_GET_BOTH) == DB_GET_BOTH
		1626	\|\| (flags & DB_GET_BOTH_RANGE) == DB_GET_BOTH_RANGE)
		1627	sv_to_dbt (&req->dbt3, data);
		1628	else
		1629	req->dbt3.flags = DB_DBT_MALLOC;
		1630
		1631	req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
		1632	REQ_SEND;
		1633	}
		1634
		1635	void
		1636	db_c_del (DBC dbc, U32 flags = 0, SV callback = &PL_sv_undef)
		1637	CODE:
		1638	{
		1639	dREQ (REQ_C_DEL);
		1640	req->dbc = dbc;
		1641	req->uint1 = flags;
		1642	REQ_SEND;
		1643	}
		1644
		1645
		1646	void
		1647	db_sequence_open (DB_SEQUENCE seq, DB_TXN_ornull txnid, SV key, U32 flags = 0, SV callback = &PL_sv_undef)
		1648	CODE:
		1649	{
		1650	dREQ (REQ_SEQ_OPEN);
		1651	req->seq = seq;
		1652	req->txn = txnid;
		1653	req->uint1 = flags \| DB_THREAD;
		1654	sv_to_dbt (&req->dbt1, key);
		1655	REQ_SEND;
		1656	}
		1657
		1658	void
		1659	db_sequence_close (DB_SEQUENCE seq, U32 flags = 0, SV callback = &PL_sv_undef)
		1660	CODE:
		1661	{
		1662	dREQ (REQ_SEQ_CLOSE);
		1663	req->seq = seq;
		1664	req->uint1 = flags;
		1665	REQ_SEND;
		1666	ptr_nuke (ST (0));
		1667	}
		1668
		1669	void
		1670	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)
		1671	CODE:
		1672	{
		1673	dREQ (REQ_SEQ_GET);
		1674	req->seq = seq;
		1675	req->txn = txnid;
		1676	req->int1 = delta;
		1677	req->uint1 = flags;
		1678	req->sv1 = SvREFCNT_inc (seq_value); SvREADONLY_on (seq_value);
		1679	REQ_SEND;
		1680	}
		1681
		1682	void
		1683	db_sequence_remove (DB_SEQUENCE seq, DB_TXN_ornull txnid = 0, U32 flags = 0, SV *callback = &PL_sv_undef)
		1684	CODE:
		1685	{
		1686	dREQ (REQ_SEQ_REMOVE);
		1687	req->seq = seq;
		1688	req->txn = txnid;
		1689	req->uint1 = flags;
942	REQ_SEND;	1690	REQ_SEND;
943	}	1691	}
944		1692
945		1693
946	MODULE = BDB PACKAGE = BDB::Env	1694	MODULE = BDB PACKAGE = BDB::Env
947		1695
		1696	void
		1697	DESTROY (DB_ENV_ornull *env)
		1698	CODE:
		1699	if (env)
		1700	env->close (env, 0);
		1701
		1702	int set_data_dir (DB_ENV env, const char dir)
		1703	CODE:
		1704	RETVAL = env->set_data_dir (env, dir);
		1705	OUTPUT:
		1706	RETVAL
		1707
		1708	int set_tmp_dir (DB_ENV env, const char dir)
		1709	CODE:
		1710	RETVAL = env->set_tmp_dir (env, dir);
		1711	OUTPUT:
		1712	RETVAL
		1713
		1714	int set_lg_dir (DB_ENV env, const char dir)
		1715	CODE:
		1716	RETVAL = env->set_lg_dir (env, dir);
		1717	OUTPUT:
		1718	RETVAL
		1719
		1720	int set_shm_key (DB_ENV *env, long shm_key)
		1721	CODE:
		1722	RETVAL = env->set_shm_key (env, shm_key);
		1723	OUTPUT:
		1724	RETVAL
		1725
948	int set_cachesize (DB_ENV *env, U32 gbytes, U32 bytes, int ncache = 0)	1726	int set_cachesize (DB_ENV *env, U32 gbytes, U32 bytes, int ncache = 0)
		1727	CODE:
		1728	RETVAL = env->set_cachesize (env, gbytes, bytes, ncache);
		1729	OUTPUT:
		1730	RETVAL
949		1731
950	int set_flags (DB_ENV *env, U32 flags, int onoff)	1732	int set_flags (DB_ENV *env, U32 flags, int onoff)
		1733	CODE:
		1734	RETVAL = env->set_flags (env, flags, onoff);
		1735	OUTPUT:
		1736	RETVAL
951		1737
		1738	void set_errfile (DB_ENV env, FILE errfile = 0)
		1739	CODE:
		1740	env->set_errfile (env, errfile);
		1741
		1742	void set_msgfile (DB_ENV env, FILE msgfile = 0)
		1743	CODE:
		1744	env->set_msgfile (env, msgfile);
		1745
		1746	int set_verbose (DB_ENV *env, U32 which, int onoff = 1)
		1747	CODE:
		1748	RETVAL = env->set_verbose (env, which, onoff);
		1749	OUTPUT:
		1750	RETVAL
		1751
952	int set_encrypt (DB_ENV env, const char password, U32 flags)	1752	int set_encrypt (DB_ENV env, const char password, U32 flags = 0)
		1753	CODE:
		1754	RETVAL = env->set_encrypt (env, password, flags);
		1755	OUTPUT:
		1756	RETVAL
		1757
		1758	int set_timeout (DB_ENV *env, NV timeout, U32 flags = DB_SET_TXN_TIMEOUT)
		1759	CODE:
		1760	RETVAL = env->set_timeout (env, timeout * 1000000, flags);
		1761	OUTPUT:
		1762	RETVAL
		1763
		1764	int set_mp_max_openfd (DB_ENV *env, int maxopenfd);
		1765	CODE:
		1766	RETVAL = env->set_mp_max_openfd (env, maxopenfd);
		1767	OUTPUT:
		1768	RETVAL
		1769
		1770	int set_mp_max_write (DB_ENV *env, int maxwrite, int maxwrite_sleep);
		1771	CODE:
		1772	RETVAL = env->set_mp_max_write (env, maxwrite, maxwrite_sleep);
		1773	OUTPUT:
		1774	RETVAL
		1775
		1776	int set_mp_mmapsize (DB_ENV *env, int mmapsize_mb)
		1777	CODE:
		1778	RETVAL = env->set_mp_mmapsize (env, ((size_t)mmapsize_mb) << 20);
		1779	OUTPUT:
		1780	RETVAL
		1781
		1782	int set_lk_detect (DB_ENV *env, U32 detect = DB_LOCK_DEFAULT)
		1783	CODE:
		1784	RETVAL = env->set_lk_detect (env, detect);
		1785	OUTPUT:
		1786	RETVAL
		1787
		1788	int set_lk_max_lockers (DB_ENV *env, U32 max)
		1789	CODE:
		1790	RETVAL = env->set_lk_max_lockers (env, max);
		1791	OUTPUT:
		1792	RETVAL
		1793
		1794	int set_lk_max_locks (DB_ENV *env, U32 max)
		1795	CODE:
		1796	RETVAL = env->set_lk_max_locks (env, max);
		1797	OUTPUT:
		1798	RETVAL
		1799
		1800	int set_lk_max_objects (DB_ENV *env, U32 max)
		1801	CODE:
		1802	RETVAL = env->set_lk_max_objects (env, max);
		1803	OUTPUT:
		1804	RETVAL
		1805
		1806	int set_lg_bsize (DB_ENV *env, U32 max)
		1807	CODE:
		1808	RETVAL = env->set_lg_bsize (env, max);
		1809	OUTPUT:
		1810	RETVAL
		1811
		1812	int set_lg_max (DB_ENV *env, U32 max)
		1813	CODE:
		1814	RETVAL = env->set_lg_max (env, max);
		1815	OUTPUT:
		1816	RETVAL
		1817
		1818	int mutex_set_max (DB_ENV *env, U32 max)
		1819	CODE:
		1820	RETVAL = env->mutex_set_max (env, max);
		1821	OUTPUT:
		1822	RETVAL
		1823
		1824	int mutex_set_increment (DB_ENV *env, U32 increment)
		1825	CODE:
		1826	RETVAL = env->mutex_set_increment (env, increment);
		1827	OUTPUT:
		1828	RETVAL
		1829
		1830	int mutex_set_tas_spins (DB_ENV *env, U32 tas_spins)
		1831	CODE:
		1832	RETVAL = env->mutex_set_tas_spins (env, tas_spins);
		1833	OUTPUT:
		1834	RETVAL
		1835
		1836	int mutex_set_align (DB_ENV *env, U32 align)
		1837	CODE:
		1838	RETVAL = env->mutex_set_align (env, align);
		1839	OUTPUT:
		1840	RETVAL
		1841
		1842	DB_TXN *
		1843	txn_begin (DB_ENV env, DB_TXN_ornull parent = 0, U32 flags = 0)
		1844	CODE:
		1845	errno = env->txn_begin (env, parent, &RETVAL, flags);
		1846	if (errno)
		1847	croak ("DB_ENV->txn_begin: %s", db_strerror (errno));
		1848	OUTPUT:
		1849	RETVAL
953		1850
954	MODULE = BDB PACKAGE = BDB::Db	1851	MODULE = BDB PACKAGE = BDB::Db
955		1852
		1853	void
		1854	DESTROY (DB_ornull *db)
		1855	CODE:
		1856	if (db)
		1857	{
		1858	SV env = (SV )db->app_private;
		1859	db->close (db, 0);
		1860	SvREFCNT_dec (env);
		1861	}
		1862
956	int set_cachesize (DB *db, U32 gbytes, U32 bytes, int ncache = 0)	1863	int set_cachesize (DB *db, U32 gbytes, U32 bytes, int ncache = 0)
		1864	CODE:
		1865	RETVAL = db->set_cachesize (db, gbytes, bytes, ncache);
		1866	OUTPUT:
		1867	RETVAL
957		1868
958	int set_flags (DB *env, U32 flags, int onoff)	1869	int set_flags (DB *db, U32 flags)
		1870	CODE:
		1871	RETVAL = db->set_flags (db, flags);
		1872	OUTPUT:
		1873	RETVAL
959		1874
960	int set_encrypt (DB db, const char password, U32 flags)	1875	int set_encrypt (DB db, const char password, U32 flags)
		1876	CODE:
		1877	RETVAL = db->set_encrypt (db, password, flags);
		1878	OUTPUT:
		1879	RETVAL
961		1880
962	int set_lorder (DB *db, int lorder)	1881	int set_lorder (DB *db, int lorder)
963		1882	CODE:
		1883	RETVAL = db->set_lorder (db, lorder);
		1884	OUTPUT:
		1885	RETVAL
964		1886
965	int set_bt_minkey (DB *db, U32 minkey)	1887	int set_bt_minkey (DB *db, U32 minkey)
		1888	CODE:
		1889	RETVAL = db->set_bt_minkey (db, minkey);
		1890	OUTPUT:
		1891	RETVAL
966		1892
967	int set_re_delim(DB *db, int delim);	1893	int set_re_delim (DB *db, int delim)
		1894	CODE:
		1895	RETVAL = db->set_re_delim (db, delim);
		1896	OUTPUT:
		1897	RETVAL
968		1898
969	int set_re_pad (DB *db, int re_pad)	1899	int set_re_pad (DB *db, int re_pad)
		1900	CODE:
		1901	RETVAL = db->set_re_pad (db, re_pad);
		1902	OUTPUT:
		1903	RETVAL
970		1904
971	int set_re_source (DB db, char source)	1905	int set_re_source (DB db, char source)
		1906	CODE:
		1907	RETVAL = db->set_re_source (db, source);
		1908	OUTPUT:
		1909	RETVAL
972		1910
973	int set_re_len (DB *db, U32 re_len)	1911	int set_re_len (DB *db, U32 re_len)
		1912	CODE:
		1913	RETVAL = db->set_re_len (db, re_len);
		1914	OUTPUT:
		1915	RETVAL
974		1916
975	int set_h_ffactor (DB *db, U32 h_ffactor)	1917	int set_h_ffactor (DB *db, U32 h_ffactor)
		1918	CODE:
		1919	RETVAL = db->set_h_ffactor (db, h_ffactor);
		1920	OUTPUT:
		1921	RETVAL
976		1922
977	int set_h_nelem (DB *db, U32 h_nelem)	1923	int set_h_nelem (DB *db, U32 h_nelem)
		1924	CODE:
		1925	RETVAL = db->set_h_nelem (db, h_nelem);
		1926	OUTPUT:
		1927	RETVAL
978		1928
979	int set_q_extentsize (DB *db, U32 extentsize)	1929	int set_q_extentsize (DB *db, U32 extentsize)
		1930	CODE:
		1931	RETVAL = db->set_q_extentsize (db, extentsize);
		1932	OUTPUT:
		1933	RETVAL
980		1934
		1935	DBC *
		1936	cursor (DB db, DB_TXN_ornull txn = 0, U32 flags = 0)
		1937	CODE:
		1938	errno = db->cursor (db, txn, &RETVAL, flags);
		1939	if (errno)
		1940	croak ("DB->cursor: %s", db_strerror (errno));
		1941	OUTPUT:
		1942	RETVAL
981		1943
		1944	DB_SEQUENCE *
		1945	sequence (DB *db, U32 flags = 0)
		1946	CODE:
		1947	{
		1948	errno = db_sequence_create (&RETVAL, db, flags);
		1949	if (errno)
		1950	croak ("db_sequence_create: %s", db_strerror (errno));
		1951	}
		1952	OUTPUT:
		1953	RETVAL
		1954
		1955
		1956	MODULE = BDB PACKAGE = BDB::Txn
		1957
		1958	void
		1959	DESTROY (DB_TXN_ornull *txn)
		1960	CODE:
		1961	if (txn)
		1962	txn->abort (txn);
		1963
		1964	int set_timeout (DB_TXN *txn, NV timeout, U32 flags = DB_SET_TXN_TIMEOUT)
		1965	CODE:
		1966	RETVAL = txn->set_timeout (txn, timeout * 1000000, flags);
		1967	OUTPUT:
		1968	RETVAL
		1969
		1970	int failed (DB_TXN *txn)
		1971	CODE:
		1972	RETVAL = !!(txn->flags & TXN_DEADLOCK);
		1973	OUTPUT:
		1974	RETVAL
		1975
		1976
		1977	MODULE = BDB PACKAGE = BDB::Cursor
		1978
		1979	void
		1980	DESTROY (DBC_ornull *dbc)
		1981	CODE:
		1982	if (dbc)
		1983	dbc->c_close (dbc);
		1984
		1985	MODULE = BDB PACKAGE = BDB::Sequence
		1986
		1987	void
		1988	DESTROY (DB_SEQUENCE_ornull *seq)
		1989	CODE:
		1990	if (seq)
		1991	seq->close (seq, 0);
		1992
		1993	int initial_value (DB_SEQUENCE *seq, db_seq_t value)
		1994	CODE:
		1995	RETVAL = seq->initial_value (seq, value);
		1996	OUTPUT:
		1997	RETVAL
		1998
		1999	int set_cachesize (DB_SEQUENCE *seq, U32 size)
		2000	CODE:
		2001	RETVAL = seq->set_cachesize (seq, size);
		2002	OUTPUT:
		2003	RETVAL
		2004
		2005	int set_flags (DB_SEQUENCE *seq, U32 flags)
		2006	CODE:
		2007	RETVAL = seq->set_flags (seq, flags);
		2008	OUTPUT:
		2009	RETVAL
		2010
		2011	int set_range (DB_SEQUENCE *seq, db_seq_t min, db_seq_t max)
		2012	CODE:
		2013	RETVAL = seq->set_range (seq, min, max);
		2014	OUTPUT:
		2015	RETVAL
		2016

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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 1.22 by root, Fri Dec 7 13:14:54 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 1.22 by root, Fri Dec 7 13:14:54 2007 UTC