ViewVC Help

View File | Revision Log | Show Annotations | Download File

/cvs/BDB/BDB.xs

Comparing BDB/BDB.xs (file contents):
Revision 1.5 by root, Mon Feb 5 23:46:15 2007 UTC vs.
Revision 1.14 by root, Sun Jul 8 13:41:03 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.
34	* this is conservatice, likely most arches this runs
35	* on have atomic word read/writes.
36	*/
37	#ifndef WORDACCESS_UNSAFE
38	# if __i386 || __x86_64
39	# define WORDACCESS_UNSAFE 0
40	# else
41	# define WORDACCESS_UNSAFE 1
42	# endif
43	#endif
44
45	typedef DB_ENV DB_ENV_ornull;	39	typedef DB_ENV DB_ENV_ornull;
46	typedef DB_TXN DB_TXN_ornull;	40	typedef DB_TXN DB_TXN_ornull;
47	typedef DBC DBC_ornull;	41	typedef DBC DBC_ornull;
48	typedef DB DB_ornull;	42	typedef DB DB_ornull;
		43	typedef DB_SEQUENCE DB_SEQUENCE_ornull;
49		44
50	typedef SV SV8; /* byte-sv, used for argument-checking */	45	typedef SV SV8; /* byte-sv, used for argument-checking */
51	typedef char *octetstring;	46	typedef char *octetstring;
52		47
53	static SV *prepare_cb;	48	static SV *prepare_cb;
54		49
		50	static void
		51	debug_errcall (const DB_ENV *dbenv, const char *errpfx, const char *msg)
		52	{
		53	printf ("err[%s]\n", msg);
		54	}
		55
		56	static void
		57	debug_msgcall (const DB_ENV *dbenv, const char *msg)
		58	{
		59	printf ("msg[%s]\n", msg);
		60	}
		61
55	static inline char *	62	static char *
56	strdup_ornull (const char *s)	63	strdup_ornull (const char *s)
57	{	64	{
58	return s ? strdup (s) : 0;	65	return s ? strdup (s) : 0;
59	}	66	}
60		67
61	inline void	68	static void
62	sv_to_dbt (DBT *dbt, SV *sv)	69	sv_to_dbt (DBT *dbt, SV *sv)
63	{	70	{
64	STRLEN len;	71	STRLEN len;
65	char *data = SvPVbyte (sv, len);	72	char *data = SvPVbyte (sv, len);
66		73
67	dbt->data = malloc (len);	74	dbt->data = malloc (len);
68	memcpy (dbt->data, data, len);	75	memcpy (dbt->data, data, len);
69	dbt->size = len;	76	dbt->size = len;
		77	dbt->flags = DB_DBT_REALLOC;
70	}	78	}
71		79
72	inline void	80	static void
73	dbt_to_sv (SV *sv, DBT *dbt)	81	dbt_to_sv (SV *sv, DBT *dbt)
74	{	82	{
		83	if (sv)
		84	{
75	SvREADONLY_off (sv);	85	SvREADONLY_off (sv);
76	sv_setpvn_mg (sv, dbt->data, dbt->size);	86	sv_setpvn_mg (sv, dbt->data, dbt->size);
		87	SvREFCNT_dec (sv);
		88	}
77		89
78	free (dbt->data);	90	free (dbt->data);
79	}	91	}
80		92
81	enum {	93	enum {
82	REQ_QUIT,	94	REQ_QUIT,
83	REQ_ENV_OPEN, REQ_ENV_CLOSE,	95	REQ_ENV_OPEN, REQ_ENV_CLOSE, REQ_ENV_TXN_CHECKPOINT, REQ_ENV_LOCK_DETECT,
		96	REQ_ENV_MEMP_SYNC, REQ_ENV_MEMP_TRICKLE,
84	REQ_DB_OPEN, REQ_DB_CLOSE, REQ_DB_COMPACT, REQ_DB_SYNC, REQ_DB_PUT, REQ_DB_GET, REQ_DB_PGET,	97	REQ_DB_OPEN, REQ_DB_CLOSE, REQ_DB_COMPACT, REQ_DB_SYNC,
		98	REQ_DB_PUT, REQ_DB_GET, REQ_DB_PGET, REQ_DB_DEL, REQ_DB_KEY_RANGE,
85	REQ_TXN_COMMIT, REQ_TXN_ABORT,	99	REQ_TXN_COMMIT, REQ_TXN_ABORT,
		100	REQ_C_CLOSE, REQ_C_COUNT, REQ_C_PUT, REQ_C_GET, REQ_C_PGET, REQ_C_DEL,
		101	REQ_SEQ_OPEN, REQ_SEQ_CLOSE, REQ_SEQ_GET, REQ_SEQ_REMOVE,
86	};	102	};
87		103
88	typedef struct aio_cb	104	typedef struct aio_cb
89	{	105	{
90	struct aio_cb *volatile next;	106	struct aio_cb *volatile next;
…		…
92	int type, pri, result;	108	int type, pri, result;
93		109
94	DB_ENV *env;	110	DB_ENV *env;
95	DB *db;	111	DB *db;
96	DB_TXN *txn;	112	DB_TXN *txn;
97	DBC *cursor;	113	DBC *dbc;
		114
		115	UV uv1;
98	int int1, int2;	116	int int1, int2;
99	U32 uint1, uint2;	117	U32 uint1, uint2;
100	char *buf1, *buf2;	118	char *buf1, *buf2;
101	SV *sv1, *sv2;	119	SV *sv1, *sv2, *sv3;
102		120
103	DBT dbt1, dbt2, dbt3;	121	DBT dbt1, dbt2, dbt3;
		122	DB_KEY_RANGE key_range;
		123	DB_SEQUENCE *seq;
		124	db_seq_t seq_t;
104	} aio_cb;	125	} aio_cb;
105		126
106	typedef aio_cb *aio_req;	127	typedef aio_cb *aio_req;
107		128
108	enum {	129	enum {
…		…
128		149
129	static int next_pri = DEFAULT_PRI + PRI_BIAS;	150	static int next_pri = DEFAULT_PRI + PRI_BIAS;
130		151
131	static unsigned int started, idle, wanted;	152	static unsigned int started, idle, wanted;
132		153
133	#if __linux && defined (PTHREAD_ADAPTIVE_MUTEX_INITIALIZER_NP)
134	# define AIO_MUTEX_INIT PTHREAD_ADAPTIVE_MUTEX_INITIALIZER_NP
135	#else
136	# define AIO_MUTEX_INIT PTHREAD_MUTEX_INITIALIZER
137	#endif
138
139	#define LOCK(mutex) pthread_mutex_lock (&(mutex))
140	#define UNLOCK(mutex) pthread_mutex_unlock (&(mutex))
141
142	/* worker threads management */	154	/* worker threads management */
143	static pthread_mutex_t wrklock = AIO_MUTEX_INIT;	155	static mutex_t wrklock = X_MUTEX_INIT;
144		156
145	typedef struct worker {	157	typedef struct worker {
146	/* locked by wrklock */	158	/* locked by wrklock */
147	struct worker *prev, *next;	159	struct worker *prev, *next;
148		160
149	pthread_t tid;	161	thread_t tid;
150		162
151	/* locked by reslock, reqlock or wrklock */	163	/* locked by reslock, reqlock or wrklock */
152	aio_req req; /* currently processed request */	164	aio_req req; /* currently processed request */
153	void *dbuf;	165	void *dbuf;
154	DIR *dirp;	166	DIR *dirp;
…		…
169	}	181	}
170		182
171	static volatile unsigned int nreqs, nready, npending;	183	static volatile unsigned int nreqs, nready, npending;
172	static volatile unsigned int max_idle = 4;	184	static volatile unsigned int max_idle = 4;
173	static volatile unsigned int max_outstanding = 0xffffffff;	185	static volatile unsigned int max_outstanding = 0xffffffff;
174	static int respipe [2];	186	static int respipe [2], respipe_osf [2];
175		187
176	static pthread_mutex_t reslock = AIO_MUTEX_INIT;	188	static mutex_t reslock = X_MUTEX_INIT;
177	static pthread_mutex_t reqlock = AIO_MUTEX_INIT;	189	static mutex_t reqlock = X_MUTEX_INIT;
178	static pthread_cond_t reqwait = PTHREAD_COND_INITIALIZER;	190	static cond_t reqwait = X_COND_INIT;
179		191
180	#if WORDACCESS_UNSAFE	192	#if WORDACCESS_UNSAFE
181		193
182	static unsigned int get_nready ()	194	static unsigned int get_nready ()
183	{	195	{
184	unsigned int retval;	196	unsigned int retval;
185		197
186	LOCK (reqlock);	198	X_LOCK (reqlock);
187	retval = nready;	199	retval = nready;
188	UNLOCK (reqlock);	200	X_UNLOCK (reqlock);
189		201
190	return retval;	202	return retval;
191	}	203	}
192		204
193	static unsigned int get_npending ()	205	static unsigned int get_npending ()
194	{	206	{
195	unsigned int retval;	207	unsigned int retval;
196		208
197	LOCK (reslock);	209	X_LOCK (reslock);
198	retval = npending;	210	retval = npending;
199	UNLOCK (reslock);	211	X_UNLOCK (reslock);
200		212
201	return retval;	213	return retval;
202	}	214	}
203		215
204	static unsigned int get_nthreads ()	216	static unsigned int get_nthreads ()
205	{	217	{
206	unsigned int retval;	218	unsigned int retval;
207		219
208	LOCK (wrklock);	220	X_LOCK (wrklock);
209	retval = started;	221	retval = started;
210	UNLOCK (wrklock);	222	X_UNLOCK (wrklock);
211		223
212	return retval;	224	return retval;
213	}	225	}
214		226
215	#else	227	#else
…		…
285	if (SvOK (req->callback))	297	if (SvOK (req->callback))
286	{	298	{
287	ENTER;	299	ENTER;
288	SAVETMPS;	300	SAVETMPS;
289	PUSHMARK (SP);	301	PUSHMARK (SP);
290	EXTEND (SP, 1);
291		302
292	switch (req->type)	303	switch (req->type)
293	{	304	{
		305	case REQ_DB_CLOSE:
		306	SvREFCNT_dec (req->sv1);
		307	break;
		308
294	case REQ_DB_GET:	309	case REQ_DB_GET:
295	case REQ_DB_PGET:	310	case REQ_DB_PGET:
296	dbt_to_sv (req->sv1, &req->dbt3);	311	dbt_to_sv (req->sv3, &req->dbt3);
		312	break;
		313
		314	case REQ_C_GET:
		315	case REQ_C_PGET:
		316	dbt_to_sv (req->sv1, &req->dbt1);
		317	dbt_to_sv (req->sv2, &req->dbt2);
		318	dbt_to_sv (req->sv3, &req->dbt3);
		319	break;
		320
		321	case REQ_DB_KEY_RANGE:
		322	{
		323	AV *av = newAV ();
		324
		325	av_push (av, newSVnv (req->key_range.less));
		326	av_push (av, newSVnv (req->key_range.equal));
		327	av_push (av, newSVnv (req->key_range.greater));
		328
		329	SvREADONLY_off (req->sv1);
		330	sv_setsv_mg (req->sv1, newRV_noinc ((SV *)av));
297	SvREFCNT_dec (req->sv1);	331	SvREFCNT_dec (req->sv1);
298	break;	332	}
		333	break;
299		334
300	case REQ_DB_CLOSE:	335	case REQ_SEQ_GET:
		336	SvREADONLY_off (req->sv1);
		337
		338	if (sizeof (IV) > 4)
		339	sv_setiv_mg (req->sv1, req->seq_t);
		340	else
		341	sv_setnv_mg (req->sv1, req->seq_t);
		342
301	SvREFCNT_dec (req->sv1);	343	SvREFCNT_dec (req->sv1);
302	break;	344	break;
303	}	345	}
304		346
305	errno = req->result;	347	errno = req->result;
…		…
320	free (req->buf1);	362	free (req->buf1);
321	free (req->buf2);	363	free (req->buf2);
322	Safefree (req);	364	Safefree (req);
323	}	365	}
324		366
325	static void *aio_proc (void *arg);	367	#ifdef USE_SOCKETS_AS_HANDLES
		368	# define TO_SOCKET(x) (win32_get_osfhandle (x))
		369	#else
		370	# define TO_SOCKET(x) (x)
		371	#endif
		372
		373	static void
		374	create_pipe (int fd[2])
		375	{
		376	#ifdef _WIN32
		377	int arg = 1;
		378	if (PerlSock_socketpair (AF_UNIX, SOCK_STREAM, 0, fd)
		379	|| ioctlsocket (TO_SOCKET (fd [0]), FIONBIO, &arg)
		380	|| ioctlsocket (TO_SOCKET (fd [1]), FIONBIO, &arg))
		381	#else
		382	if (pipe (fd)
		383	|| fcntl (fd [0], F_SETFL, O_NONBLOCK)
		384	|| fcntl (fd [1], F_SETFL, O_NONBLOCK))
		385	#endif
		386	croak ("unable to initialize result pipe");
		387
		388	respipe_osf [0] = TO_SOCKET (respipe [0]);
		389	respipe_osf [1] = TO_SOCKET (respipe [1]);
		390	}
		391
		392	X_THREAD_PROC (bdb_proc);
326		393
327	static void start_thread (void)	394	static void start_thread (void)
328	{	395	{
329	sigset_t fullsigset, oldsigset;
330	pthread_attr_t attr;
331
332	worker *wrk = calloc (1, sizeof (worker));	396	worker *wrk = calloc (1, sizeof (worker));
333		397
334	if (!wrk)	398	if (!wrk)
335	croak ("unable to allocate worker thread data");	399	croak ("unable to allocate worker thread data");
336		400
337	pthread_attr_init (&attr);
338	pthread_attr_setdetachstate (&attr, PTHREAD_CREATE_DETACHED);
339	#ifdef PTHREAD_SCOPE_PROCESS
340	pthread_attr_setscope (&attr, PTHREAD_SCOPE_PROCESS);
341	#endif
342
343	sigfillset (&fullsigset);
344
345	LOCK (wrklock);	401	X_LOCK (wrklock);
346	pthread_sigmask (SIG_SETMASK, &fullsigset, &oldsigset);
347
348	if (pthread_create (&wrk->tid, &attr, aio_proc, (void *)wrk) == 0)	402	if (thread_create (&wrk->tid, bdb_proc, (void *)wrk))
349	{	403	{
350	wrk->prev = &wrk_first;	404	wrk->prev = &wrk_first;
351	wrk->next = wrk_first.next;	405	wrk->next = wrk_first.next;
352	wrk_first.next->prev = wrk;	406	wrk_first.next->prev = wrk;
353	wrk_first.next = wrk;	407	wrk_first.next = wrk;
354	++started;	408	++started;
355	}	409	}
356	else	410	else
357	free (wrk);	411	free (wrk);
358		412
359	pthread_sigmask (SIG_SETMASK, &oldsigset, 0);
360	UNLOCK (wrklock);	413	X_UNLOCK (wrklock);
361	}	414	}
362		415
363	static void maybe_start_thread ()	416	static void maybe_start_thread ()
364	{	417	{
365	if (get_nthreads () >= wanted)	418	if (get_nthreads () >= wanted)
…		…
377	SV *wait_callback = 0;	430	SV *wait_callback = 0;
378		431
379	// synthesize callback if none given	432	// synthesize callback if none given
380	if (!SvOK (req->callback))	433	if (!SvOK (req->callback))
381	{	434	{
		435	int count;
		436
382	dSP;	437	dSP;
383	PUSHMARK (SP);	438	PUSHMARK (SP);
384	PUTBACK;	439	PUTBACK;
385	int count = call_sv (prepare_cb, G_ARRAY);	440	count = call_sv (prepare_cb, G_ARRAY);
386	SPAGAIN;	441	SPAGAIN;
387		442
388	if (count != 2)	443	if (count != 2)
389	croak ("prepare callback must return exactly two values\n");	444	croak ("prepare callback must return exactly two values\n");
390		445
…		…
393	req->callback = SvREFCNT_inc (POPs);	448	req->callback = SvREFCNT_inc (POPs);
394	}	449	}
395		450
396	++nreqs;	451	++nreqs;
397		452
398	LOCK (reqlock);	453	X_LOCK (reqlock);
399	++nready;	454	++nready;
400	reqq_push (&req_queue, req);	455	reqq_push (&req_queue, req);
401	pthread_cond_signal (&reqwait);	456	X_COND_SIGNAL (reqwait);
402	UNLOCK (reqlock);	457	X_UNLOCK (reqlock);
403		458
404	maybe_start_thread ();	459	maybe_start_thread ();
405		460
406	if (wait_callback)	461	if (wait_callback)
407	{	462	{
…		…
420	Newz (0, req, 1, aio_cb);	475	Newz (0, req, 1, aio_cb);
421		476
422	req->type = REQ_QUIT;	477	req->type = REQ_QUIT;
423	req->pri = PRI_MAX + PRI_BIAS;	478	req->pri = PRI_MAX + PRI_BIAS;
424		479
425	LOCK (reqlock);	480	X_LOCK (reqlock);
426	reqq_push (&req_queue, req);	481	reqq_push (&req_queue, req);
427	pthread_cond_signal (&reqwait);	482	X_COND_SIGNAL (reqwait);
428	UNLOCK (reqlock);	483	X_UNLOCK (reqlock);
429		484
430	LOCK (wrklock);	485	X_LOCK (wrklock);
431	--started;	486	--started;
432	UNLOCK (wrklock);	487	X_UNLOCK (wrklock);
433	}	488	}
434		489
435	static void set_max_idle (int nthreads)	490	static void set_max_idle (int nthreads)
436	{	491	{
437	if (WORDACCESS_UNSAFE) LOCK (reqlock);	492	if (WORDACCESS_UNSAFE) X_LOCK (reqlock);
438	max_idle = nthreads <= 0 ? 1 : nthreads;	493	max_idle = nthreads <= 0 ? 1 : nthreads;
439	if (WORDACCESS_UNSAFE) UNLOCK (reqlock);	494	if (WORDACCESS_UNSAFE) X_UNLOCK (reqlock);
440	}	495	}
441		496
442	static void min_parallel (int nthreads)	497	static void min_parallel (int nthreads)
443	{	498	{
444	if (wanted < nthreads)	499	if (wanted < nthreads)
…		…
459	fd_set rfd;	514	fd_set rfd;
460		515
461	while (nreqs)	516	while (nreqs)
462	{	517	{
463	int size;	518	int size;
464	if (WORDACCESS_UNSAFE) LOCK (reslock);	519	if (WORDACCESS_UNSAFE) X_LOCK (reslock);
465	size = res_queue.size;	520	size = res_queue.size;
466	if (WORDACCESS_UNSAFE) UNLOCK (reslock);	521	if (WORDACCESS_UNSAFE) X_UNLOCK (reslock);
467		522
468	if (size)	523	if (size)
469	return;	524	return;
470		525
471	maybe_start_thread ();	526	maybe_start_thread ();
472		527
473	FD_ZERO(&rfd);	528	FD_ZERO (&rfd);
474	FD_SET(respipe [0], &rfd);	529	FD_SET (respipe [0], &rfd);
475		530
476	select (respipe [0] + 1, &rfd, 0, 0, 0);	531	PerlSock_select (respipe [0] + 1, &rfd, 0, 0, 0);
477	}	532	}
478	}	533	}
479		534
480	static int poll_cb ()	535	static int poll_cb ()
481	{	536	{
…		…
493	{	548	{
494	for (;;)	549	for (;;)
495	{	550	{
496	maybe_start_thread ();	551	maybe_start_thread ();
497		552
498	LOCK (reslock);	553	X_LOCK (reslock);
499	req = reqq_shift (&res_queue);	554	req = reqq_shift (&res_queue);
500		555
501	if (req)	556	if (req)
502	{	557	{
503	--npending;	558	--npending;
504		559
505	if (!res_queue.size)	560	if (!res_queue.size)
506	{	561	{
507	/* read any signals sent by the worker threads */	562	/* read any signals sent by the worker threads */
508	char buf [4];	563	char buf [4];
509	while (read (respipe [0], buf, 4) == 4)	564	while (respipe_read (respipe [0], buf, 4) == 4)
510	;	565	;
511	}	566	}
512	}	567	}
513		568
514	UNLOCK (reslock);	569	X_UNLOCK (reslock);
515		570
516	if (!req)	571	if (!req)
517	break;	572	break;
518		573
519	--nreqs;	574	--nreqs;
…		…
549	}	604	}
550		605
551	return count;	606	return count;
552	}	607	}
553		608
554	static void create_pipe ()
555	{
556	if (pipe (respipe))
557	croak ("unable to initialize result pipe");
558
559	if (fcntl (respipe [0], F_SETFL, O_NONBLOCK))
560	croak ("cannot set result pipe to nonblocking mode");
561
562	if (fcntl (respipe [1], F_SETFL, O_NONBLOCK))
563	croak ("cannot set result pipe to nonblocking mode");
564	}
565
566	/*****************************************************************************/	609	/*****************************************************************************/
567		610
568	static void *aio_proc (void *thr_arg)	611	X_THREAD_PROC (bdb_proc)
569	{	612	{
570	aio_req req;	613	aio_req req;
571	struct timespec ts;	614	struct timespec ts;
572	worker *self = (worker *)thr_arg;	615	worker *self = (worker *)thr_arg;
573		616
574	/* try to distribute timeouts somewhat evenly */	617	/* try to distribute timeouts somewhat evenly */
575	ts.tv_nsec = (((unsigned long)self + (unsigned long)ts.tv_sec) & 1023UL)	618	ts.tv_nsec = ((unsigned long)self & 1023UL) * (1000000000UL / 1024UL);
576	* (1000000000UL / 1024UL);
577		619
578	for (;;)	620	for (;;)
579	{	621	{
580	ts.tv_sec = time (0) + IDLE_TIMEOUT;	622	ts.tv_sec = time (0) + IDLE_TIMEOUT;
581		623
582	LOCK (reqlock);	624	X_LOCK (reqlock);
583		625
584	for (;;)	626	for (;;)
585	{	627	{
586	self->req = req = reqq_shift (&req_queue);	628	self->req = req = reqq_shift (&req_queue);
587		629
588	if (req)	630	if (req)
589	break;	631	break;
590		632
591	++idle;	633	++idle;
592		634
593	if (pthread_cond_timedwait (&reqwait, &reqlock, &ts)	635	if (X_COND_TIMEDWAIT (reqwait, reqlock, ts)
594	== ETIMEDOUT)	636	== ETIMEDOUT)
595	{	637	{
596	if (idle > max_idle)	638	if (idle > max_idle)
597	{	639	{
598	--idle;	640	--idle;
599	UNLOCK (reqlock);	641	X_UNLOCK (reqlock);
600	LOCK (wrklock);	642	X_LOCK (wrklock);
601	--started;	643	--started;
602	UNLOCK (wrklock);	644	X_UNLOCK (wrklock);
603	goto quit;	645	goto quit;
604	}	646	}
605		647
606	/* we are allowed to idle, so do so without any timeout */	648	/* we are allowed to idle, so do so without any timeout */
607	pthread_cond_wait (&reqwait, &reqlock);	649	X_COND_WAIT (reqwait, reqlock);
608	ts.tv_sec = time (0) + IDLE_TIMEOUT;	650	ts.tv_sec = time (0) + IDLE_TIMEOUT;
609	}	651	}
610		652
611	--idle;	653	--idle;
612	}	654	}
613		655
614	--nready;	656	--nready;
615		657
616	UNLOCK (reqlock);	658	X_UNLOCK (reqlock);
617		659
618	switch (req->type)	660	switch (req->type)
619	{	661	{
620	case REQ_QUIT:	662	case REQ_QUIT:
621	goto quit;	663	goto quit;
…		…
626		668
627	case REQ_ENV_CLOSE:	669	case REQ_ENV_CLOSE:
628	req->result = req->env->close (req->env, req->uint1);	670	req->result = req->env->close (req->env, req->uint1);
629	break;	671	break;
630		672
		673	case REQ_ENV_TXN_CHECKPOINT:
		674	req->result = req->env->txn_checkpoint (req->env, req->uint1, req->int1, req->uint2);
		675	break;
		676
		677	case REQ_ENV_LOCK_DETECT:
		678	req->result = req->env->lock_detect (req->env, req->uint1, req->uint2, &req->int1);
		679	break;
		680
		681	case REQ_ENV_MEMP_SYNC:
		682	req->result = req->env->memp_sync (req->env, 0);
		683	break;
		684
		685	case REQ_ENV_MEMP_TRICKLE:
		686	req->result = req->env->memp_trickle (req->env, req->int1, &req->int2);
		687	break;
		688
631	case REQ_DB_OPEN:	689	case REQ_DB_OPEN:
632	req->result = req->db->open (req->db, req->txn, req->buf1, req->buf2, req->int1, req->uint1, req->int2);	690	req->result = req->db->open (req->db, req->txn, req->buf1, req->buf2, req->int1, req->uint1, req->int2);
633	break;	691	break;
634		692
635	case REQ_DB_CLOSE:	693	case REQ_DB_CLOSE:
…		…
654		712
655	case REQ_DB_PGET:	713	case REQ_DB_PGET:
656	req->result = req->db->pget (req->db, req->txn, &req->dbt1, &req->dbt2, &req->dbt3, req->uint1);	714	req->result = req->db->pget (req->db, req->txn, &req->dbt1, &req->dbt2, &req->dbt3, req->uint1);
657	break;	715	break;
658		716
		717	case REQ_DB_DEL:
		718	req->result = req->db->del (req->db, req->txn, &req->dbt1, req->uint1);
		719	break;
		720
		721	case REQ_DB_KEY_RANGE:
		722	req->result = req->db->key_range (req->db, req->txn, &req->dbt1, &req->key_range, req->uint1);
		723	break;
		724
659	case REQ_TXN_COMMIT:	725	case REQ_TXN_COMMIT:
660	req->result = req->txn->commit (req->txn, req->uint1);	726	req->result = req->txn->commit (req->txn, req->uint1);
661	break;	727	break;
662		728
663	case REQ_TXN_ABORT:	729	case REQ_TXN_ABORT:
664	req->result = req->txn->abort (req->txn);	730	req->result = req->txn->abort (req->txn);
665	break;	731	break;
666		732
		733	case REQ_C_CLOSE:
		734	req->result = req->dbc->c_close (req->dbc);
		735	break;
		736
		737	case REQ_C_COUNT:
		738	{
		739	db_recno_t recno;
		740	req->result = req->dbc->c_count (req->dbc, &recno, req->uint1);
		741	req->uv1 = recno;
		742	}
		743	break;
		744
		745	case REQ_C_PUT:
		746	req->result = req->dbc->c_put (req->dbc, &req->dbt1, &req->dbt2, req->uint1);
		747	break;
		748
		749	case REQ_C_GET:
		750	req->result = req->dbc->c_get (req->dbc, &req->dbt1, &req->dbt3, req->uint1);
		751	break;
		752
		753	case REQ_C_PGET:
		754	req->result = req->dbc->c_pget (req->dbc, &req->dbt1, &req->dbt2, &req->dbt3, req->uint1);
		755	break;
		756
		757	case REQ_C_DEL:
		758	req->result = req->dbc->c_del (req->dbc, req->uint1);
		759	break;
		760
		761	case REQ_SEQ_OPEN:
		762	req->result = req->seq->open (req->seq, req->txn, &req->dbt1, req->uint1);
		763	break;
		764
		765	case REQ_SEQ_CLOSE:
		766	req->result = req->seq->close (req->seq, req->uint1);
		767	break;
		768
		769	case REQ_SEQ_GET:
		770	req->result = req->seq->get (req->seq, req->txn, req->int1, &req->seq_t, req->uint1);
		771	break;
		772
		773	case REQ_SEQ_REMOVE:
		774	req->result = req->seq->remove (req->seq, req->txn, req->uint1);
		775	break;
		776
667	default:	777	default:
668	req->result = ENOSYS;	778	req->result = ENOSYS;
669	break;	779	break;
670	}	780	}
671		781
672	LOCK (reslock);	782	X_LOCK (reslock);
673		783
674	++npending;	784	++npending;
675		785
676	if (!reqq_push (&res_queue, req))	786	if (!reqq_push (&res_queue, req))
677	/* write a dummy byte to the pipe so fh becomes ready */	787	/* write a dummy byte to the pipe so fh becomes ready */
678	write (respipe [1], &respipe, 1);	788	respipe_write (respipe_osf [1], (const void *)&respipe_osf, 1);
679		789
680	self->req = 0;	790	self->req = 0;
681	worker_clear (self);	791	worker_clear (self);
682		792
683	UNLOCK (reslock);	793	X_UNLOCK (reslock);
684	}	794	}
685		795
686	quit:	796	quit:
687	LOCK (wrklock);	797	X_LOCK (wrklock);
688	worker_free (self);	798	worker_free (self);
689	UNLOCK (wrklock);	799	X_UNLOCK (wrklock);
690		800
691	return 0;	801	return 0;
692	}	802	}
693		803
694	/*****************************************************************************/	804	/*****************************************************************************/
695		805
696	static void atfork_prepare (void)	806	static void atfork_prepare (void)
697	{	807	{
698	LOCK (wrklock);	808	X_LOCK (wrklock);
699	LOCK (reqlock);	809	X_LOCK (reqlock);
700	LOCK (reslock);	810	X_LOCK (reslock);
701	}	811	}
702		812
703	static void atfork_parent (void)	813	static void atfork_parent (void)
704	{	814	{
705	UNLOCK (reslock);	815	X_UNLOCK (reslock);
706	UNLOCK (reqlock);	816	X_UNLOCK (reqlock);
707	UNLOCK (wrklock);	817	X_UNLOCK (wrklock);
708	}	818	}
709		819
710	static void atfork_child (void)	820	static void atfork_child (void)
711	{	821	{
712	aio_req prv;	822	aio_req prv;
…		…
732	idle = 0;	842	idle = 0;
733	nreqs = 0;	843	nreqs = 0;
734	nready = 0;	844	nready = 0;
735	npending = 0;	845	npending = 0;
736		846
737	close (respipe [0]);	847	respipe_close (respipe [0]);
738	close (respipe [1]);	848	respipe_close (respipe [1]);
		849
739	create_pipe ();	850	create_pipe (respipe);
740		851
741	atfork_parent ();	852	atfork_parent ();
742	}	853	}
743		854
744	#define dREQ(reqtype) \	855	#define dREQ(reqtype) \
…		…
762		873
763	#define SvPTR(var, arg, type, class, nullok) \	874	#define SvPTR(var, arg, type, class, nullok) \
764	if (!SvOK (arg)) \	875	if (!SvOK (arg)) \
765	{ \	876	{ \
766	if (!nullok) \	877	if (!nullok) \
767	Perl_croak (# var " must be a " # class " object, not undef"); \	878	croak (# var " must be a " # class " object, not undef"); \
768	\	879	\
769	(var) = 0; \	880	(var) = 0; \
770	} \	881	} \
771	else if (sv_derived_from ((arg), # class)) \	882	else if (sv_derived_from ((arg), # class)) \
772	{ \	883	{ \
773	IV tmp = SvIV ((SV*) SvRV (arg)); \	884	IV tmp = SvIV ((SV*) SvRV (arg)); \
774	(var) = INT2PTR (type, tmp); \	885	(var) = INT2PTR (type, tmp); \
775	if (!var) \	886	if (!var) \
776	Perl_croak (# var " is not a valid " # class " object anymore"); \	887	croak (# var " is not a valid " # class " object anymore"); \
777	} \	888	} \
778	else \	889	else \
779	Perl_croak (# var " is not of type " # class); \	890	croak (# var " is not of type " # class); \
780	\	891	\
781		892
782	static void	893	static void
783	ptr_nuke (SV *sv)	894	ptr_nuke (SV *sv)
784	{	895	{
…		…
823	const_iv (DSYNC_DB)	934	const_iv (DSYNC_DB)
824	const_iv (DSYNC_LOG)	935	const_iv (DSYNC_LOG)
825	const_iv (LOG_AUTOREMOVE)	936	const_iv (LOG_AUTOREMOVE)
826	const_iv (LOG_INMEMORY)	937	const_iv (LOG_INMEMORY)
827	const_iv (NOLOCKING)	938	const_iv (NOLOCKING)
828	const_iv (MULTIVERSION)
829	const_iv (NOMMAP)	939	const_iv (NOMMAP)
830	const_iv (NOPANIC)	940	const_iv (NOPANIC)
831	const_iv (OVERWRITE)	941	const_iv (OVERWRITE)
832	const_iv (PANIC_ENVIRONMENT)	942	const_iv (PANIC_ENVIRONMENT)
833	const_iv (REGION_INIT)	943	const_iv (REGION_INIT)
834	const_iv (TIME_NOTGRANTED)	944	const_iv (TIME_NOTGRANTED)
835	const_iv (TXN_NOSYNC)	945	const_iv (TXN_NOSYNC)
836	const_iv (TXN_SNAPSHOT)
837	const_iv (TXN_WRITE_NOSYNC)	946	const_iv (TXN_WRITE_NOSYNC)
838	const_iv (WRITECURSOR)	947	const_iv (WRITECURSOR)
839	const_iv (YIELDCPU)	948	const_iv (YIELDCPU)
840	const_iv (ENCRYPT_AES)	949	const_iv (ENCRYPT_AES)
841	const_iv (XA_CREATE)	950	const_iv (XA_CREATE)
…		…
859	const_iv (REVSPLITOFF)	968	const_iv (REVSPLITOFF)
860	const_iv (INORDER)	969	const_iv (INORDER)
861	const_iv (CONSUME)	970	const_iv (CONSUME)
862	const_iv (CONSUME_WAIT)	971	const_iv (CONSUME_WAIT)
863	const_iv (GET_BOTH)	972	const_iv (GET_BOTH)
		973	const_iv (GET_BOTH_RANGE)
864	//const_iv (SET_RECNO)	974	//const_iv (SET_RECNO)
865	//const_iv (MULTIPLE)	975	//const_iv (MULTIPLE)
866	const_iv (SNAPSHOT)	976	const_iv (SNAPSHOT)
867	const_iv (JOIN_ITEM)	977	const_iv (JOIN_ITEM)
868	const_iv (RMW)	978	const_iv (RMW)
…		…
873	const_iv (LOCK_NOTGRANTED)	983	const_iv (LOCK_NOTGRANTED)
874	const_iv (RUNRECOVERY)	984	const_iv (RUNRECOVERY)
875	const_iv (OLD_VERSION)	985	const_iv (OLD_VERSION)
876	const_iv (REP_HANDLE_DEAD)	986	const_iv (REP_HANDLE_DEAD)
877	const_iv (REP_LOCKOUT)	987	const_iv (REP_LOCKOUT)
		988	const_iv (SECONDARY_BAD)
878		989
879	const_iv (FREE_SPACE)	990	const_iv (FREE_SPACE)
880	const_iv (FREELIST_ONLY)	991	const_iv (FREELIST_ONLY)
881		992
882	const_iv (APPEND)	993	const_iv (APPEND)
883	const_iv (NODUPDATA)	994	const_iv (NODUPDATA)
884	const_iv (NOOVERWRITE)	995	const_iv (NOOVERWRITE)
885		996
886	const_iv (TXN_NOWAIT)	997	const_iv (TXN_NOWAIT)
887	const_iv (TXN_SNAPSHOT)
888	const_iv (TXN_SYNC)	998	const_iv (TXN_SYNC)
889		999
890	const_iv (SET_LOCK_TIMEOUT)	1000	const_iv (SET_LOCK_TIMEOUT)
891	const_iv (SET_TXN_TIMEOUT)	1001	const_iv (SET_TXN_TIMEOUT)
		1002
		1003	const_iv (JOIN_ITEM)
		1004	const_iv (FIRST)
		1005	const_iv (NEXT)
		1006	const_iv (NEXT_DUP)
		1007	const_iv (NEXT_NODUP)
		1008	const_iv (PREV)
		1009	const_iv (PREV_NODUP)
		1010	const_iv (SET)
		1011	const_iv (SET_RANGE)
		1012	const_iv (LAST)
		1013	const_iv (BEFORE)
		1014	const_iv (AFTER)
		1015	const_iv (CURRENT)
		1016	const_iv (KEYFIRST)
		1017	const_iv (KEYLAST)
		1018	const_iv (NODUPDATA)
		1019
		1020	const_iv (FORCE)
		1021
		1022	const_iv (LOCK_DEFAULT)
		1023	const_iv (LOCK_EXPIRE)
		1024	const_iv (LOCK_MAXLOCKS)
		1025	const_iv (LOCK_MAXWRITE)
		1026	const_iv (LOCK_MINLOCKS)
		1027	const_iv (LOCK_MINWRITE)
		1028	const_iv (LOCK_OLDEST)
		1029	const_iv (LOCK_RANDOM)
		1030	const_iv (LOCK_YOUNGEST)
		1031
		1032	const_iv (SEQ_DEC)
		1033	const_iv (SEQ_INC)
		1034	const_iv (SEQ_WRAP)
		1035
		1036	const_iv (BUFFER_SMALL)
		1037	const_iv (DONOTINDEX)
		1038	const_iv (KEYEMPTY )
		1039	const_iv (KEYEXIST )
		1040	const_iv (LOCK_DEADLOCK)
		1041	const_iv (LOCK_NOTGRANTED)
		1042	const_iv (LOG_BUFFER_FULL)
		1043	const_iv (NOSERVER)
		1044	const_iv (NOSERVER_HOME)
		1045	const_iv (NOSERVER_ID)
		1046	const_iv (NOTFOUND)
		1047	const_iv (OLD_VERSION)
		1048	const_iv (PAGE_NOTFOUND)
		1049	const_iv (REP_DUPMASTER)
		1050	const_iv (REP_HANDLE_DEAD)
		1051	const_iv (REP_HOLDELECTION)
		1052	const_iv (REP_IGNORE)
		1053	const_iv (REP_ISPERM)
		1054	const_iv (REP_JOIN_FAILURE)
		1055	const_iv (REP_LOCKOUT)
		1056	const_iv (REP_NEWMASTER)
		1057	const_iv (REP_NEWSITE)
		1058	const_iv (REP_NOTPERM)
		1059	const_iv (REP_UNAVAIL)
		1060	const_iv (RUNRECOVERY)
		1061	const_iv (SECONDARY_BAD)
		1062	const_iv (VERIFY_BAD)
		1063	const_iv (VERSION_MISMATCH)
		1064
		1065	const_iv (VERB_DEADLOCK)
		1066	const_iv (VERB_RECOVERY)
		1067	const_iv (VERB_REGISTER)
		1068	const_iv (VERB_REPLICATION)
		1069	const_iv (VERB_WAITSFOR)
		1070
		1071	const_iv (VERSION_MAJOR)
		1072	const_iv (VERSION_MINOR)
		1073	const_iv (VERSION_PATCH)
		1074	#if DB_VERSION_MINOR >= 5
		1075	const_iv (MULTIVERSION)
		1076	const_iv (TXN_SNAPSHOT)
		1077	#endif
892	};	1078	};
893		1079
894	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )	1080	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
895	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));	1081	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
896		1082
897	create_pipe ();	1083	newCONSTSUB (stash, "DB_VERSION", newSVnv (DB_VERSION_MAJOR + DB_VERSION_MINOR * .1));
		1084	newCONSTSUB (stash, "DB_VERSION_STRING", newSVpv (DB_VERSION_STRING, 0));
		1085
		1086	create_pipe (respipe);
		1087
898	pthread_atfork (atfork_prepare, atfork_parent, atfork_child);	1088	X_THREAD_ATFORK (atfork_prepare, atfork_parent, atfork_child);
		1089	#ifdef _WIN32
		1090	X_MUTEX_CHECK (wrklock);
		1091	X_MUTEX_CHECK (reslock);
		1092	X_MUTEX_CHECK (reqlock);
		1093
		1094	X_COND_CHECK (reqwait);
		1095	#endif
899	}	1096	}
900		1097
901	void	1098	void
902	max_poll_reqs (int nreqs)	1099	max_poll_reqs (int nreqs)
903	PROTOTYPE: $	1100	PROTOTYPE: $
…		…
1022		1219
1023	int	1220	int
1024	nthreads ()	1221	nthreads ()
1025	PROTOTYPE:	1222	PROTOTYPE:
1026	CODE:	1223	CODE:
1027	if (WORDACCESS_UNSAFE) LOCK (wrklock);	1224	if (WORDACCESS_UNSAFE) X_LOCK (wrklock);
1028	RETVAL = started;	1225	RETVAL = started;
1029	if (WORDACCESS_UNSAFE) UNLOCK (wrklock);	1226	if (WORDACCESS_UNSAFE) X_UNLOCK (wrklock);
1030	OUTPUT:	1227	OUTPUT:
1031	RETVAL	1228	RETVAL
1032		1229
1033	void	1230	void
1034	set_sync_prepare (SV *cb)	1231	set_sync_prepare (SV *cb)
1035	PROTOTYPE: &	1232	PROTOTYPE: &
1036	CODE:	1233	CODE:
1037	SvREFCNT_dec (prepare_cb);	1234	SvREFCNT_dec (prepare_cb);
1038	prepare_cb = newSVsv (cb);	1235	prepare_cb = newSVsv (cb);
		1236
		1237	char *
		1238	strerror (int errorno = errno)
		1239	PROTOTYPE: ;$
		1240	CODE:
		1241	RETVAL = db_strerror (errorno);
		1242	OUTPUT:
		1243	RETVAL
1039		1244
1040	DB_ENV *	1245	DB_ENV *
1041	db_env_create (U32 env_flags = 0)	1246	db_env_create (U32 env_flags = 0)
1042	CODE:	1247	CODE:
1043	{	1248	{
1044	errno = db_env_create (&RETVAL, env_flags);	1249	errno = db_env_create (&RETVAL, env_flags);
1045	if (errno)	1250	if (errno)
1046	croak ("db_env_create: %s", db_strerror (errno));	1251	croak ("db_env_create: %s", db_strerror (errno));
		1252
		1253	if (0)
		1254	{
		1255	RETVAL->set_errcall (RETVAL, debug_errcall);
		1256	RETVAL->set_msgcall (RETVAL, debug_msgcall);
		1257	}
1047	}	1258	}
1048	OUTPUT:	1259	OUTPUT:
1049	RETVAL	1260	RETVAL
1050		1261
1051	void	1262	void
1052	db_env_open (DB_ENV *env, octetstring db_home, U32 open_flags, int mode, SV *callback = &PL_sv_undef)	1263	db_env_open (DB_ENV *env, octetstring db_home, U32 open_flags, int mode, SV *callback = &PL_sv_undef)
1053	CODE:	1264	CODE:
1054	{	1265	{
1055	dREQ (REQ_ENV_OPEN);	1266	dREQ (REQ_ENV_OPEN);
		1267
		1268	env->set_thread_count (env, wanted + 2);
		1269
1056	req->env = env;	1270	req->env = env;
1057	req->uint1 = open_flags | DB_THREAD;	1271	req->uint1 = open_flags | DB_THREAD;
1058	req->int1 = mode;	1272	req->int1 = mode;
1059	req->buf1 = strdup_ornull (db_home);	1273	req->buf1 = strdup_ornull (db_home);
1060	REQ_SEND;	1274	REQ_SEND;
…		…
1069	req->uint1 = flags;	1283	req->uint1 = flags;
1070	REQ_SEND;	1284	REQ_SEND;
1071	ptr_nuke (ST (0));	1285	ptr_nuke (ST (0));
1072	}	1286	}
1073		1287
		1288	void
		1289	db_env_txn_checkpoint (DB_ENV *env, U32 kbyte = 0, U32 min = 0, U32 flags = 0, SV *callback = &PL_sv_undef)
		1290	CODE:
		1291	{
		1292	dREQ (REQ_ENV_TXN_CHECKPOINT);
		1293	req->env = env;
		1294	req->uint1 = kbyte;
		1295	req->int1 = min;
		1296	req->uint2 = flags;
		1297	REQ_SEND;
		1298	}
		1299
		1300	void
		1301	db_env_lock_detect (DB_ENV *env, U32 flags = 0, U32 atype = DB_LOCK_DEFAULT, SV *dummy = 0, SV *callback = &PL_sv_undef)
		1302	CODE:
		1303	{
		1304	dREQ (REQ_ENV_LOCK_DETECT);
		1305	req->env = env;
		1306	req->uint1 = flags;
		1307	req->uint2 = atype;
		1308	REQ_SEND;
		1309	}
		1310
		1311	void
		1312	db_env_memp_sync (DB_ENV *env, SV *dummy = 0, SV *callback = &PL_sv_undef)
		1313	CODE:
		1314	{
		1315	dREQ (REQ_ENV_MEMP_SYNC);
		1316	req->env = env;
		1317	REQ_SEND;
		1318	}
		1319
		1320	void
		1321	db_env_memp_trickle (DB_ENV *env, int percent, SV *dummy = 0, SV *callback = &PL_sv_undef)
		1322	CODE:
		1323	{
		1324	dREQ (REQ_ENV_MEMP_TRICKLE);
		1325	req->env = env;
		1326	req->int1 = percent;
		1327	REQ_SEND;
		1328	}
		1329
		1330
1074	DB *	1331	DB *
1075	db_create (DB_ENV *env = 0, U32 flags = 0)	1332	db_create (DB_ENV *env = 0, U32 flags = 0)
1076	CODE:	1333	CODE:
1077	{	1334	{
1078	errno = db_create (&RETVAL, env, flags);	1335	errno = db_create (&RETVAL, env, flags);
1079	if (errno)	1336	if (errno)
1080	croak ("db_env_create: %s", db_strerror (errno));	1337	croak ("db_create: %s", db_strerror (errno));
1081		1338
1082	if (RETVAL)	1339	if (RETVAL)
1083	RETVAL->app_private = (void *)newSVsv (ST (0));	1340	RETVAL->app_private = (void *)newSVsv (ST (0));
1084	}	1341	}
1085	OUTPUT:	1342	OUTPUT:
…		…
1134	req->uint1 = flags;	1391	req->uint1 = flags;
1135	REQ_SEND;	1392	REQ_SEND;
1136	}	1393	}
1137		1394
1138	void	1395	void
		1396	db_key_range (DB *db, DB_TXN_ornull *txn, SV *key, SV *key_range, U32 flags = 0, SV *callback = &PL_sv_undef)
		1397	CODE:
		1398	{
		1399	dREQ (REQ_DB_KEY_RANGE);
		1400	req->db = db;
		1401	req->txn = txn;
		1402	sv_to_dbt (&req->dbt1, key);
		1403	req->uint1 = flags;
		1404	req->sv1 = SvREFCNT_inc (key_range); SvREADONLY_on (key_range);
		1405	REQ_SEND;
		1406	}
		1407
		1408	void
1139	db_put (DB *db, DB_TXN_ornull *txn, SV *key, SV *data, U32 flags = 0, SV *callback = &PL_sv_undef)	1409	db_put (DB *db, DB_TXN_ornull *txn, SV *key, SV *data, U32 flags = 0, SV *callback = &PL_sv_undef)
1140	CODE:	1410	CODE:
1141	{	1411	{
1142	dREQ (REQ_DB_PUT);	1412	dREQ (REQ_DB_PUT);
1143	req->db = db;	1413	req->db = db;
…		…
1153	CODE:	1423	CODE:
1154	{	1424	{
1155	dREQ (REQ_DB_GET);	1425	dREQ (REQ_DB_GET);
1156	req->db = db;	1426	req->db = db;
1157	req->txn = txn;	1427	req->txn = txn;
		1428	req->uint1 = flags;
1158	sv_to_dbt (&req->dbt1, key);	1429	sv_to_dbt (&req->dbt1, key);
1159	req->dbt3.flags = DB_DBT_MALLOC;	1430	req->dbt3.flags = DB_DBT_MALLOC;
1160	req->uint1 = flags;
1161	req->sv1 = SvREFCNT_inc (data);	1431	req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
1162	SvREADONLY_on (data);
1163	REQ_SEND;	1432	REQ_SEND;
1164	}	1433	}
1165		1434
1166	void	1435	void
1167	db_pget (DB *db, DB_TXN_ornull *txn, SV *key, SV *pkey, SV *data, U32 flags = 0, SV *callback = &PL_sv_undef)	1436	db_pget (DB *db, DB_TXN_ornull *txn, SV *key, SV *pkey, SV *data, U32 flags = 0, SV *callback = &PL_sv_undef)
1168	CODE:	1437	CODE:
1169	{	1438	{
1170	dREQ (REQ_DB_PGET);	1439	dREQ (REQ_DB_PGET);
1171	req->db = db;	1440	req->db = db;
1172	req->txn = txn;	1441	req->txn = txn;
		1442	req->uint1 = flags;
1173	sv_to_dbt (&req->dbt1, key);	1443	sv_to_dbt (&req->dbt1, key);
1174	sv_to_dbt (&req->dbt2, pkey);	1444	sv_to_dbt (&req->dbt2, pkey);
1175	req->dbt3.flags = DB_DBT_MALLOC;	1445	req->dbt3.flags = DB_DBT_MALLOC;
		1446	req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
		1447	REQ_SEND;
		1448	}
		1449
		1450	void
		1451	db_del (DB *db, DB_TXN_ornull *txn, SV *key, U32 flags = 0, SV *callback = &PL_sv_undef)
		1452	CODE:
		1453	{
		1454	dREQ (REQ_DB_DEL);
		1455	req->db = db;
		1456	req->txn = txn;
1176	req->uint1 = flags;	1457	req->uint1 = flags;
1177	req->sv1 = SvREFCNT_inc (data);	1458	sv_to_dbt (&req->dbt1, key);
1178	SvREADONLY_on (data);
1179	REQ_SEND;	1459	REQ_SEND;
1180	}	1460	}
1181		1461
1182	void	1462	void
1183	db_txn_commit (DB_TXN *txn, U32 flags = 0, SV *callback = &PL_sv_undef)	1463	db_txn_commit (DB_TXN *txn, U32 flags = 0, SV *callback = &PL_sv_undef)
…		…
1198	req->txn = txn;	1478	req->txn = txn;
1199	REQ_SEND;	1479	REQ_SEND;
1200	ptr_nuke (ST (0));	1480	ptr_nuke (ST (0));
1201	}	1481	}
1202		1482
		1483	void
		1484	db_c_close (DBC *dbc, SV *callback = &PL_sv_undef)
		1485	CODE:
		1486	{
		1487	dREQ (REQ_C_CLOSE);
		1488	req->dbc = dbc;
		1489	REQ_SEND;
		1490	ptr_nuke (ST (0));
		1491	}
		1492
		1493	void
		1494	db_c_count (DBC *dbc, SV *count, U32 flags = 0, SV *callback = &PL_sv_undef)
		1495	CODE:
		1496	{
		1497	dREQ (REQ_C_COUNT);
		1498	req->dbc = dbc;
		1499	req->sv1 = SvREFCNT_inc (count);
		1500	REQ_SEND;
		1501	}
		1502
		1503	void
		1504	db_c_put (DBC *dbc, SV *key, SV *data, U32 flags = 0, SV *callback = &PL_sv_undef)
		1505	CODE:
		1506	{
		1507	dREQ (REQ_C_PUT);
		1508	req->dbc = dbc;
		1509	sv_to_dbt (&req->dbt1, key);
		1510	sv_to_dbt (&req->dbt2, data);
		1511	req->uint1 = flags;
		1512	REQ_SEND;
		1513	}
		1514
		1515	void
		1516	db_c_get (DBC *dbc, SV *key, SV *data, U32 flags = 0, SV *callback = &PL_sv_undef)
		1517	CODE:
		1518	{
		1519	dREQ (REQ_C_GET);
		1520	req->dbc = dbc;
		1521	req->uint1 = flags;
		1522	if ((flags & DB_SET) == DB_SET
		1523	|| (flags & DB_SET_RANGE) == DB_SET_RANGE)
		1524	sv_to_dbt (&req->dbt1, key);
		1525	else
		1526	req->dbt1.flags = DB_DBT_MALLOC;
		1527
		1528	req->sv1 = SvREFCNT_inc (key); SvREADONLY_on (key);
		1529
		1530	if ((flags & DB_GET_BOTH) == DB_GET_BOTH
		1531	|| (flags & DB_GET_BOTH_RANGE) == DB_GET_BOTH_RANGE)
		1532	sv_to_dbt (&req->dbt3, data);
		1533	else
		1534	req->dbt3.flags = DB_DBT_MALLOC;
		1535
		1536	req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
		1537	REQ_SEND;
		1538	}
		1539
		1540	void
		1541	db_c_pget (DBC *dbc, SV *key, SV *pkey, SV *data, U32 flags = 0, SV *callback = &PL_sv_undef)
		1542	CODE:
		1543	{
		1544	dREQ (REQ_C_PGET);
		1545	req->dbc = dbc;
		1546	req->uint1 = flags;
		1547	if ((flags & DB_SET) == DB_SET
		1548	|| (flags & DB_SET_RANGE) == DB_SET_RANGE)
		1549	sv_to_dbt (&req->dbt1, key);
		1550	else
		1551	req->dbt1.flags = DB_DBT_MALLOC;
		1552
		1553	req->sv1 = SvREFCNT_inc (key); SvREADONLY_on (key);
		1554
		1555	req->dbt2.flags = DB_DBT_MALLOC;
		1556	req->sv2 = SvREFCNT_inc (pkey); SvREADONLY_on (pkey);
		1557
		1558	if ((flags & DB_GET_BOTH) == DB_GET_BOTH
		1559	|| (flags & DB_GET_BOTH_RANGE) == DB_GET_BOTH_RANGE)
		1560	sv_to_dbt (&req->dbt3, data);
		1561	else
		1562	req->dbt3.flags = DB_DBT_MALLOC;
		1563
		1564	req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
		1565	REQ_SEND;
		1566	}
		1567
		1568	void
		1569	db_c_del (DBC *dbc, U32 flags = 0, SV *callback = &PL_sv_undef)
		1570	CODE:
		1571	{
		1572	dREQ (REQ_C_DEL);
		1573	req->dbc = dbc;
		1574	req->uint1 = flags;
		1575	REQ_SEND;
		1576	}
		1577
		1578
		1579	void
		1580	db_sequence_open (DB_SEQUENCE *seq, DB_TXN_ornull *txnid, SV *key, U32 flags = 0, SV *callback = &PL_sv_undef)
		1581	CODE:
		1582	{
		1583	dREQ (REQ_SEQ_OPEN);
		1584	req->seq = seq;
		1585	req->txn = txnid;
		1586	req->uint1 = flags | DB_THREAD;
		1587	sv_to_dbt (&req->dbt1, key);
		1588	REQ_SEND;
		1589	}
		1590
		1591	void
		1592	db_sequence_close (DB_SEQUENCE *seq, U32 flags = 0, SV *callback = &PL_sv_undef)
		1593	CODE:
		1594	{
		1595	dREQ (REQ_SEQ_CLOSE);
		1596	req->seq = seq;
		1597	req->uint1 = flags;
		1598	REQ_SEND;
		1599	ptr_nuke (ST (0));
		1600	}
		1601
		1602	void
		1603	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)
		1604	CODE:
		1605	{
		1606	dREQ (REQ_SEQ_GET);
		1607	req->seq = seq;
		1608	req->txn = txnid;
		1609	req->int1 = delta;
		1610	req->uint1 = flags;
		1611	req->sv1 = SvREFCNT_inc (seq_value); SvREADONLY_on (seq_value);
		1612	REQ_SEND;
		1613	}
		1614
		1615	void
		1616	db_sequence_remove (DB_SEQUENCE *seq, DB_TXN_ornull *txnid = 0, U32 flags = 0, SV *callback = &PL_sv_undef)
		1617	CODE:
		1618	{
		1619	dREQ (REQ_SEQ_REMOVE);
		1620	req->seq = seq;
		1621	req->txn = txnid;
		1622	req->uint1 = flags;
		1623	REQ_SEND;
		1624	}
		1625
1203		1626
1204	MODULE = BDB PACKAGE = BDB::Env	1627	MODULE = BDB PACKAGE = BDB::Env
1205		1628
1206	void	1629	void
1207	DESTROY (DB_ENV_ornull *env)	1630	DESTROY (DB_ENV_ornull *env)
1208	CODE:	1631	CODE:
1209	if (env)	1632	if (env)
1210	env->close (env, 0);	1633	env->close (env, 0);
1211		1634
		1635	int set_data_dir (DB_ENV *env, const char *dir)
		1636	CODE:
		1637	RETVAL = env->set_data_dir (env, dir);
		1638	OUTPUT:
		1639	RETVAL
		1640
		1641	int set_tmp_dir (DB_ENV *env, const char *dir)
		1642	CODE:
		1643	RETVAL = env->set_tmp_dir (env, dir);
		1644	OUTPUT:
		1645	RETVAL
		1646
		1647	int set_lg_dir (DB_ENV *env, const char *dir)
		1648	CODE:
		1649	RETVAL = env->set_lg_dir (env, dir);
		1650	OUTPUT:
		1651	RETVAL
		1652
		1653	int set_shm_key (DB_ENV *env, long shm_key)
		1654	CODE:
		1655	RETVAL = env->set_shm_key (env, shm_key);
		1656	OUTPUT:
		1657	RETVAL
		1658
1212	int set_cachesize (DB_ENV *env, U32 gbytes, U32 bytes, int ncache = 0)	1659	int set_cachesize (DB_ENV *env, U32 gbytes, U32 bytes, int ncache = 0)
1213	CODE:	1660	CODE:
1214	RETVAL = env->set_cachesize (env, gbytes, bytes, ncache);	1661	RETVAL = env->set_cachesize (env, gbytes, bytes, ncache);
1215	OUTPUT:	1662	OUTPUT:
1216	RETVAL	1663	RETVAL
…		…
1219	CODE:	1666	CODE:
1220	RETVAL = env->set_flags (env, flags, onoff);	1667	RETVAL = env->set_flags (env, flags, onoff);
1221	OUTPUT:	1668	OUTPUT:
1222	RETVAL	1669	RETVAL
1223		1670
		1671	void set_errfile (DB_ENV *env, FILE *errfile)
		1672	CODE:
		1673	env->set_errfile (env, errfile);
		1674
		1675	void set_msgfile (DB_ENV *env, FILE *msgfile)
		1676	CODE:
		1677	env->set_msgfile (env, msgfile);
		1678
		1679	int set_verbose (DB_ENV *env, U32 which, int onoff = 1)
		1680	CODE:
		1681	RETVAL = env->set_verbose (env, which, onoff);
		1682	OUTPUT:
		1683	RETVAL
		1684
1224	int set_encrypt (DB_ENV *env, const char *password, U32 flags = 0)	1685	int set_encrypt (DB_ENV *env, const char *password, U32 flags = 0)
1225	CODE:	1686	CODE:
1226	RETVAL = env->set_encrypt (env, password, flags);	1687	RETVAL = env->set_encrypt (env, password, flags);
1227	OUTPUT:	1688	OUTPUT:
1228	RETVAL	1689	RETVAL
1229		1690
1230	int set_timeout (DB_ENV *env, NV timeout, U32 flags)	1691	int set_timeout (DB_ENV *env, NV timeout, U32 flags)
1231	CODE:	1692	CODE:
1232	RETVAL = env->set_timeout (env, timeout * 1000000, flags);	1693	RETVAL = env->set_timeout (env, timeout * 1000000, flags);
		1694	OUTPUT:
		1695	RETVAL
		1696
		1697	int set_mp_max_openfd (DB_ENV *env, int maxopenfd);
		1698	CODE:
		1699	RETVAL = env->set_mp_max_openfd (env, maxopenfd);
		1700	OUTPUT:
		1701	RETVAL
		1702
		1703	int set_mp_max_write (DB_ENV *env, int maxwrite, int maxwrite_sleep);
		1704	CODE:
		1705	RETVAL = env->set_mp_max_write (env, maxwrite, maxwrite_sleep);
		1706	OUTPUT:
		1707	RETVAL
		1708
		1709	int set_mp_mmapsize (DB_ENV *env, int mmapsize_mb)
		1710	CODE:
		1711	RETVAL = env->set_mp_mmapsize (env, ((size_t)mmapsize_mb) << 20);
		1712	OUTPUT:
		1713	RETVAL
		1714
		1715	int set_lk_detect (DB_ENV *env, U32 detect = DB_LOCK_DEFAULT)
		1716	CODE:
		1717	RETVAL = env->set_lk_detect (env, detect);
		1718	OUTPUT:
		1719	RETVAL
		1720
		1721	int set_lk_max_lockers (DB_ENV *env, U32 max)
		1722	CODE:
		1723	RETVAL = env->set_lk_max_lockers (env, max);
		1724	OUTPUT:
		1725	RETVAL
		1726
		1727	int set_lk_max_locks (DB_ENV *env, U32 max)
		1728	CODE:
		1729	RETVAL = env->set_lk_max_locks (env, max);
		1730	OUTPUT:
		1731	RETVAL
		1732
		1733	int set_lk_max_objects (DB_ENV *env, U32 max)
		1734	CODE:
		1735	RETVAL = env->set_lk_max_objects (env, max);
		1736	OUTPUT:
		1737	RETVAL
		1738
		1739	int set_lg_bsize (DB_ENV *env, U32 max)
		1740	CODE:
		1741	RETVAL = env->set_lg_bsize (env, max);
		1742	OUTPUT:
		1743	RETVAL
		1744
		1745	int set_lg_max (DB_ENV *env, U32 max)
		1746	CODE:
		1747	RETVAL = env->set_lg_max (env, max);
1233	OUTPUT:	1748	OUTPUT:
1234	RETVAL	1749	RETVAL
1235		1750
1236	DB_TXN *	1751	DB_TXN *
1237	txn_begin (DB_ENV *env, DB_TXN_ornull *parent = 0, U32 flags = 0)	1752	txn_begin (DB_ENV *env, DB_TXN_ornull *parent = 0, U32 flags = 0)
1238	CODE:	1753	CODE:
1239	errno = env->txn_begin (env, parent, &RETVAL, flags);	1754	errno = env->txn_begin (env, parent, &RETVAL, flags);
1240	if (errno)	1755	if (errno)
1241	croak ("txn_begin: %s", db_strerror (errno));	1756	croak ("DB_ENV->txn_begin: %s", db_strerror (errno));
1242	OUTPUT:	1757	OUTPUT:
1243	RETVAL	1758	RETVAL
1244		1759
1245	MODULE = BDB PACKAGE = BDB::Db	1760	MODULE = BDB PACKAGE = BDB::Db
1246		1761
…		…
1276	CODE:	1791	CODE:
1277	RETVAL = db->set_lorder (db, lorder);	1792	RETVAL = db->set_lorder (db, lorder);
1278	OUTPUT:	1793	OUTPUT:
1279	RETVAL	1794	RETVAL
1280		1795
1281
1282	int set_bt_minkey (DB *db, U32 minkey)	1796	int set_bt_minkey (DB *db, U32 minkey)
1283	CODE:	1797	CODE:
1284	RETVAL = db->set_bt_minkey (db, minkey);	1798	RETVAL = db->set_bt_minkey (db, minkey);
1285	OUTPUT:	1799	OUTPUT:
1286	RETVAL	1800	RETVAL
…		…
1324	int set_q_extentsize (DB *db, U32 extentsize)	1838	int set_q_extentsize (DB *db, U32 extentsize)
1325	CODE:	1839	CODE:
1326	RETVAL = db->set_q_extentsize (db, extentsize);	1840	RETVAL = db->set_q_extentsize (db, extentsize);
1327	OUTPUT:	1841	OUTPUT:
1328	RETVAL	1842	RETVAL
		1843
		1844	DBC *
		1845	cursor (DB *db, DB_TXN_ornull *txn = 0, U32 flags = 0)
		1846	CODE:
		1847	errno = db->cursor (db, txn, &RETVAL, flags);
		1848	if (errno)
		1849	croak ("DB->cursor: %s", db_strerror (errno));
		1850	OUTPUT:
		1851	RETVAL
		1852
		1853	DB_SEQUENCE *
		1854	sequence (DB *db, U32 flags = 0)
		1855	CODE:
		1856	{
		1857	errno = db_sequence_create (&RETVAL, db, flags);
		1858	if (errno)
		1859	croak ("db_sequence_create: %s", db_strerror (errno));
		1860	}
		1861	OUTPUT:
		1862	RETVAL
		1863
1329		1864
1330	MODULE = BDB PACKAGE = BDB::Txn	1865	MODULE = BDB PACKAGE = BDB::Txn
1331		1866
1332	void	1867	void
1333	DESTROY (DB_TXN_ornull *txn)	1868	DESTROY (DB_TXN_ornull *txn)
…		…
1340	RETVAL = txn->set_timeout (txn, timeout * 1000000, flags);	1875	RETVAL = txn->set_timeout (txn, timeout * 1000000, flags);
1341	OUTPUT:	1876	OUTPUT:
1342	RETVAL	1877	RETVAL
1343		1878
1344		1879
		1880	MODULE = BDB PACKAGE = BDB::Cursor
		1881
		1882	void
		1883	DESTROY (DBC_ornull *dbc)
		1884	CODE:
		1885	if (dbc)
		1886	dbc->c_close (dbc);
		1887
		1888	MODULE = BDB PACKAGE = BDB::Sequence
		1889
		1890	void
		1891	DESTROY (DB_SEQUENCE_ornull *seq)
		1892	CODE:
		1893	if (seq)
		1894	seq->close (seq, 0);
		1895
		1896	int initial_value (DB_SEQUENCE *seq, db_seq_t value)
		1897	CODE:
		1898	RETVAL = seq->initial_value (seq, value);
		1899	OUTPUT:
		1900	RETVAL
		1901
		1902	int set_cachesize (DB_SEQUENCE *seq, U32 size)
		1903	CODE:
		1904	RETVAL = seq->set_cachesize (seq, size);
		1905	OUTPUT:
		1906	RETVAL
		1907
		1908	int set_flags (DB_SEQUENCE *seq, U32 flags)
		1909	CODE:
		1910	RETVAL = seq->set_flags (seq, flags);
		1911	OUTPUT:
		1912	RETVAL
		1913
		1914	int set_range (DB_SEQUENCE *seq, db_seq_t min, db_seq_t max)
		1915	CODE:
		1916	RETVAL = seq->set_range (seq, min, max);
		1917	OUTPUT:
		1918	RETVAL
		1919

Diff Legend

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