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Comparing BDB/BDB.xs (file contents):
Revision 1.8 by root, Sun Feb 11 22:07:23 2007 UTC vs.
Revision 1.47 by root, Fri Jul 18 22:39:10 2008 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 < 3)
		33	# error you need Berkeley DB 4.3 or a newer 4.x version 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
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		38
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
		44	typedef DB_ENV DB_ENV_ornuked;
		45	typedef DB_TXN DB_TXN_ornuked;
		46	typedef DBC DBC_ornuked;
		47	typedef DB DB_ornuked;
		48
		49	#if DB_VERSION_MINOR >= 3
49	typedef DB_SEQUENCE DB_SEQUENCE_ornull;	50	typedef DB_SEQUENCE DB_SEQUENCE_ornull;
		51	typedef DB_SEQUENCE DB_SEQUENCE_ornuked;
		52	#endif
50		53
51	typedef SV SV8; /* byte-sv, used for argument-checking */	54	typedef SV SV8; /* byte-sv, used for argument-checking */
52	typedef char *octetstring;	55	typedef char *bdb_filename;
53		56
54	static SV *prepare_cb;	57	static SV *prepare_cb;
55		58
		59	#if DB_VERSION_MINOR >= 6
		60	# define c_close close
		61	# define c_count count
		62	# define c_del del
		63	# define c_dup dup
		64	# define c_get get
		65	# define c_pget pget
		66	# define c_put put
		67	#endif
		68
56	static inline char *	69	static char *
		70	get_bdb_filename (SV *sv)
		71	{
		72	if (!SvOK (sv))
		73	return 0;
		74
		75	#if _WIN32
		76	/* win32 madness + win32 perl absolutely brokenness make for horrible hacks */
		77	{
		78	STRLEN len;
		79	char *src = SvPVbyte (sv, len);
		80	SV *t1 = sv_newmortal ();
		81	SV *t2 = sv_newmortal ();
		82
		83	sv_upgrade (t1, SVt_PV); SvPOK_only (t1); SvGROW (t1, len * 16 + 1);
		84	sv_upgrade (t2, SVt_PV); SvPOK_only (t2); SvGROW (t2, len * 16 + 1);
		85
		86	len = MultiByteToWideChar (CP_ACP, 0, src, len, (WCHAR *)SvPVX (t1), SvLEN (t1) / sizeof (WCHAR));
		87	len = WideCharToMultiByte (CP_UTF8, 0, (WCHAR *)SvPVX (t1), len, SvPVX (t2), SvLEN (t2), 0, 0);
		88	SvPOK_only (t2);
		89	SvPVX (t2)[len] = 0;
		90	SvCUR_set (t2, len);
		91
		92	return SvPVX (t2);
		93	}
		94	#else
		95	return SvPVbyte_nolen (sv);
		96	#endif
		97	}
		98
		99	static void
		100	debug_errcall (const DB_ENV *dbenv, const char *errpfx, const char *msg)
		101	{
		102	printf ("err[%s]\n", msg);
		103	}
		104
		105	static void
		106	debug_msgcall (const DB_ENV *dbenv, const char *msg)
		107	{
		108	printf ("msg[%s]\n", msg);
		109	}
		110
		111	static char *
57	strdup_ornull (const char *s)	112	strdup_ornull (const char *s)
58	{	113	{
59	return s ? strdup (s) : 0;	114	return s ? strdup (s) : 0;
60	}	115	}
61		116
62	static inline void	117	static void
63	sv_to_dbt (DBT *dbt, SV *sv)	118	sv_to_dbt (DBT *dbt, SV *sv)
64	{	119	{
65	STRLEN len;	120	STRLEN len;
66	char *data = SvPVbyte (sv, len);	121	char *data = SvPVbyte (sv, len);
67		122
…		…
69	memcpy (dbt->data, data, len);	124	memcpy (dbt->data, data, len);
70	dbt->size = len;	125	dbt->size = len;
71	dbt->flags = DB_DBT_REALLOC;	126	dbt->flags = DB_DBT_REALLOC;
72	}	127	}
73		128
74	static inline void	129	static void
75	dbt_to_sv (SV *sv, DBT *dbt)	130	dbt_to_sv (SV *sv, DBT *dbt)
76	{	131	{
77	if (sv)	132	if (sv)
78	{	133	{
79	SvREADONLY_off (sv);	134	SvREADONLY_off (sv);
…		…
85	}	140	}
86		141
87	enum {	142	enum {
88	REQ_QUIT,	143	REQ_QUIT,
89	REQ_ENV_OPEN, REQ_ENV_CLOSE, REQ_ENV_TXN_CHECKPOINT, REQ_ENV_LOCK_DETECT,	144	REQ_ENV_OPEN, REQ_ENV_CLOSE, REQ_ENV_TXN_CHECKPOINT, REQ_ENV_LOCK_DETECT,
90	REQ_ENV_MEMP_SYNC, REQ_ENV_MEMP_TRICKLE,	145	REQ_ENV_MEMP_SYNC, REQ_ENV_MEMP_TRICKLE, REQ_ENV_DBREMOVE, REQ_ENV_DBRENAME,
91	REQ_DB_OPEN, REQ_DB_CLOSE, REQ_DB_COMPACT, REQ_DB_SYNC,	146	REQ_DB_OPEN, REQ_DB_CLOSE, REQ_DB_COMPACT, REQ_DB_SYNC, REQ_DB_UPGRADE,
92	REQ_DB_PUT, REQ_DB_GET, REQ_DB_PGET, REQ_DB_DEL, REQ_DB_KEY_RANGE,	147	REQ_DB_PUT, REQ_DB_EXISTS, REQ_DB_GET, REQ_DB_PGET, REQ_DB_DEL, REQ_DB_KEY_RANGE,
93	REQ_TXN_COMMIT, REQ_TXN_ABORT,	148	REQ_TXN_COMMIT, REQ_TXN_ABORT, REQ_TXN_FINISH,
94	REQ_C_CLOSE, REQ_C_COUNT, REQ_C_PUT, REQ_C_GET, REQ_C_PGET, REQ_C_DEL,	149	REQ_C_CLOSE, REQ_C_COUNT, REQ_C_PUT, REQ_C_GET, REQ_C_PGET, REQ_C_DEL,
95	REQ_SEQ_OPEN, REQ_SEQ_CLOSE, REQ_SEQ_GET, REQ_SEQ_REMOVE,	150	REQ_SEQ_OPEN, REQ_SEQ_CLOSE, REQ_SEQ_GET, REQ_SEQ_REMOVE,
96	};	151	};
97		152
98	typedef struct aio_cb	153	typedef struct bdb_cb
99	{	154	{
100	struct aio_cb *volatile next;	155	struct bdb_cb *volatile next;
101	SV *callback;	156	SV *callback;
102	int type, pri, result;	157	int type, pri, result;
103		158
104	DB_ENV *env;	159	DB_ENV *env;
105	DB *db;	160	DB *db;
…		…
107	DBC *dbc;	162	DBC *dbc;
108		163
109	UV uv1;	164	UV uv1;
110	int int1, int2;	165	int int1, int2;
111	U32 uint1, uint2;	166	U32 uint1, uint2;
112	char *buf1, *buf2;	167	char *buf1, *buf2, *buf3;
113	SV *sv1, *sv2, *sv3;	168	SV *sv1, *sv2, *sv3;
114		169
115	DBT dbt1, dbt2, dbt3;	170	DBT dbt1, dbt2, dbt3;
116	DB_KEY_RANGE key_range;	171	DB_KEY_RANGE key_range;
		172	#if DB_VERSION_MINOR >= 3
117	DB_SEQUENCE *seq;	173	DB_SEQUENCE *seq;
118	db_seq_t seq_t;	174	db_seq_t seq_t;
119	} aio_cb;	175	#endif
		176	} bdb_cb;
120		177
121	typedef aio_cb *aio_req;	178	typedef bdb_cb *bdb_req;
122		179
123	enum {	180	enum {
124	PRI_MIN = -4,	181	PRI_MIN = -4,
125	PRI_MAX = 4,	182	PRI_MAX = 4,
126		183
…		…
129	NUM_PRI = PRI_MAX + PRI_BIAS + 1,	186	NUM_PRI = PRI_MAX + PRI_BIAS + 1,
130	};	187	};
131		188
132	#define AIO_TICKS ((1000000 + 1023) >> 10)	189	#define AIO_TICKS ((1000000 + 1023) >> 10)
133		190
		191	static SV *on_next_submit;
		192
134	static unsigned int max_poll_time = 0;	193	static unsigned int max_poll_time = 0;
135	static unsigned int max_poll_reqs = 0;	194	static unsigned int max_poll_reqs = 0;
136		195
137	/* calculcate time difference in ~1/AIO_TICKS of a second */	196	/* calculcate time difference in ~1/AIO_TICKS of a second */
138	static int tvdiff (struct timeval *tv1, struct timeval *tv2)	197	static int tvdiff (struct timeval *tv1, struct timeval *tv2)
…		…
143		202
144	static int next_pri = DEFAULT_PRI + PRI_BIAS;	203	static int next_pri = DEFAULT_PRI + PRI_BIAS;
145		204
146	static unsigned int started, idle, wanted;	205	static unsigned int started, idle, wanted;
147		206
148	#if __linux && defined (PTHREAD_ADAPTIVE_MUTEX_INITIALIZER_NP)
149	# define AIO_MUTEX_INIT PTHREAD_ADAPTIVE_MUTEX_INITIALIZER_NP
150	#else
151	# define AIO_MUTEX_INIT PTHREAD_MUTEX_INITIALIZER
152	#endif
153
154	#define LOCK(mutex) pthread_mutex_lock (&(mutex))
155	#define UNLOCK(mutex) pthread_mutex_unlock (&(mutex))
156
157	/* worker threads management */	207	/* worker threads management */
158	static pthread_mutex_t wrklock = AIO_MUTEX_INIT;	208	static mutex_t wrklock = X_MUTEX_INIT;
159		209
160	typedef struct worker {	210	typedef struct worker {
161	/* locked by wrklock */	211	/* locked by wrklock */
162	struct worker *prev, *next;	212	struct worker *prev, *next;
163		213
164	pthread_t tid;	214	thread_t tid;
165		215
166	/* locked by reslock, reqlock or wrklock */	216	/* locked by reslock, reqlock or wrklock */
167	aio_req req; /* currently processed request */	217	bdb_req req; /* currently processed request */
168	void *dbuf;	218	void *dbuf;
169	DIR *dirp;	219	DIR *dirp;
170	} worker;	220	} worker;
171		221
172	static worker wrk_first = { &wrk_first, &wrk_first, 0 };	222	static worker wrk_first = { &wrk_first, &wrk_first, 0 };
…		…
184	}	234	}
185		235
186	static volatile unsigned int nreqs, nready, npending;	236	static volatile unsigned int nreqs, nready, npending;
187	static volatile unsigned int max_idle = 4;	237	static volatile unsigned int max_idle = 4;
188	static volatile unsigned int max_outstanding = 0xffffffff;	238	static volatile unsigned int max_outstanding = 0xffffffff;
189	static int respipe [2];	239	static int respipe_osf [2], respipe [2] = { -1, -1 };
190		240
191	static pthread_mutex_t reslock = AIO_MUTEX_INIT;	241	static mutex_t reslock = X_MUTEX_INIT;
192	static pthread_mutex_t reqlock = AIO_MUTEX_INIT;	242	static mutex_t reqlock = X_MUTEX_INIT;
193	static pthread_cond_t reqwait = PTHREAD_COND_INITIALIZER;	243	static cond_t reqwait = X_COND_INIT;
194		244
195	#if WORDACCESS_UNSAFE	245	#if WORDACCESS_UNSAFE
196		246
197	static unsigned int get_nready ()	247	static unsigned int get_nready (void)
198	{	248	{
199	unsigned int retval;	249	unsigned int retval;
200		250
201	LOCK (reqlock);	251	X_LOCK (reqlock);
202	retval = nready;	252	retval = nready;
203	UNLOCK (reqlock);	253	X_UNLOCK (reqlock);
204		254
205	return retval;	255	return retval;
206	}	256	}
207		257
208	static unsigned int get_npending ()	258	static unsigned int get_npending (void)
209	{	259	{
210	unsigned int retval;	260	unsigned int retval;
211		261
212	LOCK (reslock);	262	X_LOCK (reslock);
213	retval = npending;	263	retval = npending;
214	UNLOCK (reslock);	264	X_UNLOCK (reslock);
215		265
216	return retval;	266	return retval;
217	}	267	}
218		268
219	static unsigned int get_nthreads ()	269	static unsigned int get_nthreads (void)
220	{	270	{
221	unsigned int retval;	271	unsigned int retval;
222		272
223	LOCK (wrklock);	273	X_LOCK (wrklock);
224	retval = started;	274	retval = started;
225	UNLOCK (wrklock);	275	X_UNLOCK (wrklock);
226		276
227	return retval;	277	return retval;
228	}	278	}
229		279
230	#else	280	#else
…		…
239	* a somewhat faster data structure might be nice, but	289	* a somewhat faster data structure might be nice, but
240	* with 8 priorities this actually needs <20 insns	290	* with 8 priorities this actually needs <20 insns
241	* per shift, the most expensive operation.	291	* per shift, the most expensive operation.
242	*/	292	*/
243	typedef struct {	293	typedef struct {
244	aio_req qs[NUM_PRI], qe[NUM_PRI]; /* qstart, qend */	294	bdb_req qs[NUM_PRI], qe[NUM_PRI]; /* qstart, qend */
245	int size;	295	int size;
246	} reqq;	296	} reqq;
247		297
248	static reqq req_queue;	298	static reqq req_queue;
249	static reqq res_queue;	299	static reqq res_queue;
250		300
251	int reqq_push (reqq *q, aio_req req)	301	int reqq_push (reqq *q, bdb_req req)
252	{	302	{
253	int pri = req->pri;	303	int pri = req->pri;
254	req->next = 0;	304	req->next = 0;
255		305
256	if (q->qe[pri])	306	if (q->qe[pri])
…		…
262	q->qe[pri] = q->qs[pri] = req;	312	q->qe[pri] = q->qs[pri] = req;
263		313
264	return q->size++;	314	return q->size++;
265	}	315	}
266		316
267	aio_req reqq_shift (reqq *q)	317	bdb_req reqq_shift (reqq *q)
268	{	318	{
269	int pri;	319	int pri;
270		320
271	if (!q->size)	321	if (!q->size)
272	return 0;	322	return 0;
273		323
274	--q->size;	324	--q->size;
275		325
276	for (pri = NUM_PRI; pri--; )	326	for (pri = NUM_PRI; pri--; )
277	{	327	{
278	aio_req req = q->qs[pri];	328	bdb_req req = q->qs[pri];
279		329
280	if (req)	330	if (req)
281	{	331	{
282	if (!(q->qs[pri] = req->next))	332	if (!(q->qs[pri] = req->next))
283	q->qe[pri] = 0;	333	q->qe[pri] = 0;
…		…
287	}	337	}
288		338
289	abort ();	339	abort ();
290	}	340	}
291		341
292	static int poll_cb ();	342	static int poll_cb (void);
293	static void req_free (aio_req req);	343	static void req_free (bdb_req req);
294	static void req_cancel (aio_req req);	344	static void req_cancel (bdb_req req);
295		345
296	static int req_invoke (aio_req req)	346	static int req_invoke (bdb_req req)
297	{	347	{
298	dSP;	348	dSP;
299		349
300	if (SvOK (req->callback))	350	if (req->callback)
301	{	351	{
302	ENTER;	352	ENTER;
303	SAVETMPS;	353	SAVETMPS;
304	PUSHMARK (SP);	354	PUSHMARK (SP);
305		355
…		…
319	dbt_to_sv (req->sv1, &req->dbt1);	369	dbt_to_sv (req->sv1, &req->dbt1);
320	dbt_to_sv (req->sv2, &req->dbt2);	370	dbt_to_sv (req->sv2, &req->dbt2);
321	dbt_to_sv (req->sv3, &req->dbt3);	371	dbt_to_sv (req->sv3, &req->dbt3);
322	break;	372	break;
323		373
		374	case REQ_DB_PUT:
		375	case REQ_C_PUT:
		376	dbt_to_sv (0, &req->dbt1);
		377	dbt_to_sv (0, &req->dbt2);
		378	break;
		379
324	case REQ_DB_KEY_RANGE:	380	case REQ_DB_KEY_RANGE:
325	{	381	{
326	AV *av = newAV ();	382	AV *av = newAV ();
327		383
328	av_push (av, newSVnv (req->key_range.less));	384	av_push (av, newSVnv (req->key_range.less));
…		…
333	sv_setsv_mg (req->sv1, newRV_noinc ((SV *)av));	389	sv_setsv_mg (req->sv1, newRV_noinc ((SV *)av));
334	SvREFCNT_dec (req->sv1);	390	SvREFCNT_dec (req->sv1);
335	}	391	}
336	break;	392	break;
337		393
		394	#if DB_VERSION_MINOR >= 3
338	case REQ_SEQ_GET:	395	case REQ_SEQ_GET:
339	SvREADONLY_off (req->sv1);	396	SvREADONLY_off (req->sv1);
340		397
341	if (sizeof (IV) > 4)	398	if (sizeof (IV) > 4)
342	sv_setiv_mg (req->sv1, req->seq_t);	399	sv_setiv_mg (req->sv1, (IV)req->seq_t);
343	else	400	else
344	sv_setnv_mg (req->sv1, req->seq_t);	401	sv_setnv_mg (req->sv1, (NV)req->seq_t);
345		402
346	SvREFCNT_dec (req->sv1);	403	SvREFCNT_dec (req->sv1);
347	break;	404	break;
		405	#endif
348	}	406	}
349		407
350	errno = req->result;	408	errno = req->result;
351		409
352	PUTBACK;	410	PUTBACK;
…		…
358	}	416	}
359		417
360	return !SvTRUE (ERRSV);	418	return !SvTRUE (ERRSV);
361	}	419	}
362		420
363	static void req_free (aio_req req)	421	static void req_free (bdb_req req)
364	{	422	{
		423	SvREFCNT_dec (req->callback);
		424
365	free (req->buf1);	425	free (req->buf1);
366	free (req->buf2);	426	free (req->buf2);
		427	free (req->buf3);
		428
367	Safefree (req);	429	Safefree (req);
368	}	430	}
369		431
370	static void *aio_proc (void *arg);	432	#ifdef USE_SOCKETS_AS_HANDLES
		433	# define TO_SOCKET(x) (win32_get_osfhandle (x))
		434	#else
		435	# define TO_SOCKET(x) (x)
		436	#endif
		437
		438	static void
		439	create_respipe (void)
		440	{
		441	#ifdef _WIN32
		442	int arg; /* argg */
		443	#endif
		444	int old_readfd = respipe [0];
		445
		446	if (respipe [1] >= 0)
		447	respipe_close (TO_SOCKET (respipe [1]));
		448
		449	#ifdef _WIN32
		450	if (PerlSock_socketpair (AF_UNIX, SOCK_STREAM, 0, respipe))
		451	#else
		452	if (pipe (respipe))
		453	#endif
		454	croak ("unable to initialize result pipe");
		455
		456	if (old_readfd >= 0)
		457	{
		458	if (dup2 (TO_SOCKET (respipe [0]), TO_SOCKET (old_readfd)) < 0)
		459	croak ("unable to initialize result pipe(2)");
		460
		461	respipe_close (respipe [0]);
		462	respipe [0] = old_readfd;
		463	}
		464
		465	#ifdef _WIN32
		466	arg = 1;
		467	if (ioctlsocket (TO_SOCKET (respipe [0]), FIONBIO, &arg)
		468	|| ioctlsocket (TO_SOCKET (respipe [1]), FIONBIO, &arg))
		469	#else
		470	if (fcntl (respipe [0], F_SETFL, O_NONBLOCK)
		471	|| fcntl (respipe [1], F_SETFL, O_NONBLOCK))
		472	#endif
		473	croak ("unable to initialize result pipe(3)");
		474
		475	respipe_osf [0] = TO_SOCKET (respipe [0]);
		476	respipe_osf [1] = TO_SOCKET (respipe [1]);
		477	}
		478
		479	X_THREAD_PROC (bdb_proc);
371		480
372	static void start_thread (void)	481	static void start_thread (void)
373	{	482	{
374	sigset_t fullsigset, oldsigset;
375	pthread_attr_t attr;
376
377	worker *wrk = calloc (1, sizeof (worker));	483	worker *wrk = calloc (1, sizeof (worker));
378		484
379	if (!wrk)	485	if (!wrk)
380	croak ("unable to allocate worker thread data");	486	croak ("unable to allocate worker thread data");
381		487
382	pthread_attr_init (&attr);
383	pthread_attr_setdetachstate (&attr, PTHREAD_CREATE_DETACHED);
384	#ifdef PTHREAD_SCOPE_PROCESS
385	pthread_attr_setscope (&attr, PTHREAD_SCOPE_PROCESS);
386	#endif
387
388	sigfillset (&fullsigset);
389
390	LOCK (wrklock);	488	X_LOCK (wrklock);
391	pthread_sigmask (SIG_SETMASK, &fullsigset, &oldsigset);
392
393	if (pthread_create (&wrk->tid, &attr, aio_proc, (void *)wrk) == 0)	489	if (thread_create (&wrk->tid, bdb_proc, (void *)wrk))
394	{	490	{
395	wrk->prev = &wrk_first;	491	wrk->prev = &wrk_first;
396	wrk->next = wrk_first.next;	492	wrk->next = wrk_first.next;
397	wrk_first.next->prev = wrk;	493	wrk_first.next->prev = wrk;
398	wrk_first.next = wrk;	494	wrk_first.next = wrk;
399	++started;	495	++started;
400	}	496	}
401	else	497	else
402	free (wrk);	498	free (wrk);
403		499
404	pthread_sigmask (SIG_SETMASK, &oldsigset, 0);
405	UNLOCK (wrklock);	500	X_UNLOCK (wrklock);
406	}	501	}
407		502
408	static void maybe_start_thread ()	503	static void maybe_start_thread (void)
409	{	504	{
410	if (get_nthreads () >= wanted)	505	if (get_nthreads () >= wanted)
411	return;	506	return;
412		507
413	/* todo: maybe use idle here, but might be less exact */	508	/* todo: maybe use idle here, but might be less exact */
…		…
415	return;	510	return;
416		511
417	start_thread ();	512	start_thread ();
418	}	513	}
419		514
420	static void req_send (aio_req req)	515	static void req_send (bdb_req req)
421	{	516	{
422	SV *wait_callback = 0;	517	SV *wait_callback = 0;
423		518
		519	if (on_next_submit)
		520	{
		521	dSP;
		522	SV *cb = sv_2mortal (on_next_submit);
		523
		524	on_next_submit = 0;
		525
		526	PUSHMARK (SP);
		527	PUTBACK;
		528	call_sv (cb, G_DISCARD | G_EVAL);
		529	}
		530
424	// synthesize callback if none given	531	// synthesize callback if none given
425	if (!SvOK (req->callback))	532	if (!req->callback)
426	{	533	{
		534	int count;
		535
427	dSP;	536	dSP;
428	PUSHMARK (SP);	537	PUSHMARK (SP);
429	PUTBACK;	538	PUTBACK;
430	int count = call_sv (prepare_cb, G_ARRAY);	539	count = call_sv (prepare_cb, G_ARRAY);
431	SPAGAIN;	540	SPAGAIN;
432		541
433	if (count != 2)	542	if (count != 2)
434	croak ("prepare callback must return exactly two values\n");	543	croak ("prepare callback must return exactly two values\n");
435		544
436	wait_callback = SvREFCNT_inc (POPs);	545	wait_callback = POPs;
437	SvREFCNT_dec (req->callback);	546	SvREFCNT_dec (req->callback);
438	req->callback = SvREFCNT_inc (POPs);	547	req->callback = SvREFCNT_inc (POPs);
439	}	548	}
440		549
441	++nreqs;	550	++nreqs;
442		551
443	LOCK (reqlock);	552	X_LOCK (reqlock);
444	++nready;	553	++nready;
445	reqq_push (&req_queue, req);	554	reqq_push (&req_queue, req);
446	pthread_cond_signal (&reqwait);	555	X_COND_SIGNAL (reqwait);
447	UNLOCK (reqlock);	556	X_UNLOCK (reqlock);
448		557
449	maybe_start_thread ();	558	maybe_start_thread ();
450		559
451	if (wait_callback)	560	if (wait_callback)
452	{	561	{
453	dSP;	562	dSP;
454	PUSHMARK (SP);	563	PUSHMARK (SP);
455	PUTBACK;	564	PUTBACK;
456	call_sv (wait_callback, G_DISCARD);	565	call_sv (wait_callback, G_DISCARD);
457	SvREFCNT_dec (wait_callback);
458	}	566	}
459	}	567	}
460		568
461	static void end_thread (void)	569	static void end_thread (void)
462	{	570	{
463	aio_req req;	571	bdb_req req;
464		572
465	Newz (0, req, 1, aio_cb);	573	Newz (0, req, 1, bdb_cb);
466		574
467	req->type = REQ_QUIT;	575	req->type = REQ_QUIT;
468	req->pri = PRI_MAX + PRI_BIAS;	576	req->pri = PRI_MAX + PRI_BIAS;
469		577
470	LOCK (reqlock);	578	X_LOCK (reqlock);
471	reqq_push (&req_queue, req);	579	reqq_push (&req_queue, req);
472	pthread_cond_signal (&reqwait);	580	X_COND_SIGNAL (reqwait);
473	UNLOCK (reqlock);	581	X_UNLOCK (reqlock);
474		582
475	LOCK (wrklock);	583	X_LOCK (wrklock);
476	--started;	584	--started;
477	UNLOCK (wrklock);	585	X_UNLOCK (wrklock);
478	}	586	}
479		587
480	static void set_max_idle (int nthreads)	588	static void set_max_idle (int nthreads)
481	{	589	{
482	if (WORDACCESS_UNSAFE) LOCK (reqlock);	590	if (WORDACCESS_UNSAFE) X_LOCK (reqlock);
483	max_idle = nthreads <= 0 ? 1 : nthreads;	591	max_idle = nthreads <= 0 ? 1 : nthreads;
484	if (WORDACCESS_UNSAFE) UNLOCK (reqlock);	592	if (WORDACCESS_UNSAFE) X_UNLOCK (reqlock);
485	}	593	}
486		594
487	static void min_parallel (int nthreads)	595	static void min_parallel (int nthreads)
488	{	596	{
489	if (wanted < nthreads)	597	if (wanted < nthreads)
…		…
497		605
498	while (started > wanted)	606	while (started > wanted)
499	end_thread ();	607	end_thread ();
500	}	608	}
501		609
502	static void poll_wait ()	610	static void poll_wait (void)
503	{	611	{
504	fd_set rfd;	612	fd_set rfd;
505		613
506	while (nreqs)	614	while (nreqs)
507	{	615	{
508	int size;	616	int size;
509	if (WORDACCESS_UNSAFE) LOCK (reslock);	617	if (WORDACCESS_UNSAFE) X_LOCK (reslock);
510	size = res_queue.size;	618	size = res_queue.size;
511	if (WORDACCESS_UNSAFE) UNLOCK (reslock);	619	if (WORDACCESS_UNSAFE) X_UNLOCK (reslock);
512		620
513	if (size)	621	if (size)
514	return;	622	return;
515		623
516	maybe_start_thread ();	624	maybe_start_thread ();
517		625
518	FD_ZERO(&rfd);	626	FD_ZERO (&rfd);
519	FD_SET(respipe [0], &rfd);	627	FD_SET (respipe [0], &rfd);
520		628
521	select (respipe [0] + 1, &rfd, 0, 0, 0);	629	PerlSock_select (respipe [0] + 1, &rfd, 0, 0, 0);
522	}	630	}
523	}	631	}
524		632
525	static int poll_cb ()	633	static int poll_cb (void)
526	{	634	{
527	dSP;	635	dSP;
528	int count = 0;	636	int count = 0;
529	int maxreqs = max_poll_reqs;	637	int maxreqs = max_poll_reqs;
530	int do_croak = 0;	638	int do_croak = 0;
531	struct timeval tv_start, tv_now;	639	struct timeval tv_start, tv_now;
532	aio_req req;	640	bdb_req req;
533		641
534	if (max_poll_time)	642	if (max_poll_time)
535	gettimeofday (&tv_start, 0);	643	gettimeofday (&tv_start, 0);
536		644
537	for (;;)	645	for (;;)
538	{	646	{
539	for (;;)	647	for (;;)
540	{	648	{
541	maybe_start_thread ();	649	maybe_start_thread ();
542		650
543	LOCK (reslock);	651	X_LOCK (reslock);
544	req = reqq_shift (&res_queue);	652	req = reqq_shift (&res_queue);
545		653
546	if (req)	654	if (req)
547	{	655	{
548	--npending;	656	--npending;
549		657
550	if (!res_queue.size)	658	if (!res_queue.size)
551	{	659	{
552	/* read any signals sent by the worker threads */	660	/* read any signals sent by the worker threads */
553	char buf [4];	661	char buf [4];
554	while (read (respipe [0], buf, 4) == 4)	662	while (respipe_read (respipe [0], buf, 4) == 4)
555	;	663	;
556	}	664	}
557	}	665	}
558		666
559	UNLOCK (reslock);	667	X_UNLOCK (reslock);
560		668
561	if (!req)	669	if (!req)
562	break;	670	break;
563		671
564	--nreqs;	672	--nreqs;
…		…
594	}	702	}
595		703
596	return count;	704	return count;
597	}	705	}
598		706
599	static void create_pipe ()
600	{
601	if (pipe (respipe))
602	croak ("unable to initialize result pipe");
603
604	if (fcntl (respipe [0], F_SETFL, O_NONBLOCK))
605	croak ("cannot set result pipe to nonblocking mode");
606
607	if (fcntl (respipe [1], F_SETFL, O_NONBLOCK))
608	croak ("cannot set result pipe to nonblocking mode");
609	}
610
611	/*****************************************************************************/	707	/*****************************************************************************/
612		708
613	static void *aio_proc (void *thr_arg)	709	X_THREAD_PROC (bdb_proc)
614	{	710	{
615	aio_req req;	711	bdb_req req;
616	struct timespec ts;	712	struct timespec ts;
617	worker *self = (worker *)thr_arg;	713	worker *self = (worker *)thr_arg;
618		714
619	/* try to distribute timeouts somewhat evenly */	715	/* try to distribute timeouts somewhat evenly */
620	ts.tv_nsec = (((unsigned long)self + (unsigned long)ts.tv_sec) & 1023UL)	716	ts.tv_nsec = ((unsigned long)self & 1023UL) * (1000000000UL / 1024UL);
621	* (1000000000UL / 1024UL);
622		717
623	for (;;)	718	for (;;)
624	{	719	{
625	ts.tv_sec = time (0) + IDLE_TIMEOUT;	720	ts.tv_sec = time (0) + IDLE_TIMEOUT;
626		721
627	LOCK (reqlock);	722	X_LOCK (reqlock);
628		723
629	for (;;)	724	for (;;)
630	{	725	{
631	self->req = req = reqq_shift (&req_queue);	726	self->req = req = reqq_shift (&req_queue);
632		727
633	if (req)	728	if (req)
634	break;	729	break;
635		730
636	++idle;	731	++idle;
637		732
638	if (pthread_cond_timedwait (&reqwait, &reqlock, &ts)	733	if (X_COND_TIMEDWAIT (reqwait, reqlock, ts)
639	== ETIMEDOUT)	734	== ETIMEDOUT)
640	{	735	{
641	if (idle > max_idle)	736	if (idle > max_idle)
642	{	737	{
643	--idle;	738	--idle;
644	UNLOCK (reqlock);	739	X_UNLOCK (reqlock);
645	LOCK (wrklock);	740	X_LOCK (wrklock);
646	--started;	741	--started;
647	UNLOCK (wrklock);	742	X_UNLOCK (wrklock);
648	goto quit;	743	goto quit;
649	}	744	}
650		745
651	/* we are allowed to idle, so do so without any timeout */	746	/* we are allowed to idle, so do so without any timeout */
652	pthread_cond_wait (&reqwait, &reqlock);	747	X_COND_WAIT (reqwait, reqlock);
653	ts.tv_sec = time (0) + IDLE_TIMEOUT;	748	ts.tv_sec = time (0) + IDLE_TIMEOUT;
654	}	749	}
655		750
656	--idle;	751	--idle;
657	}	752	}
658		753
659	--nready;	754	--nready;
660		755
661	UNLOCK (reqlock);	756	X_UNLOCK (reqlock);
662		757
663	switch (req->type)	758	switch (req->type)
664	{	759	{
665	case REQ_QUIT:	760	case REQ_QUIT:
		761	req->result = ENOSYS;
666	goto quit;	762	goto quit;
667		763
668	case REQ_ENV_OPEN:	764	case REQ_ENV_OPEN:
669	req->result = req->env->open (req->env, req->buf1, req->uint1, req->int1);	765	req->result = req->env->open (req->env, req->buf1, req->uint1, req->int1);
670	break;	766	break;
…		…
687		783
688	case REQ_ENV_MEMP_TRICKLE:	784	case REQ_ENV_MEMP_TRICKLE:
689	req->result = req->env->memp_trickle (req->env, req->int1, &req->int2);	785	req->result = req->env->memp_trickle (req->env, req->int1, &req->int2);
690	break;	786	break;
691		787
		788	case REQ_ENV_DBREMOVE:
		789	req->result = req->env->dbremove (req->env, req->txn, req->buf1, req->buf2, req->uint1);
		790	break;
		791
		792	case REQ_ENV_DBRENAME:
		793	req->result = req->env->dbrename (req->env, req->txn, req->buf1, req->buf2, req->buf3, req->uint1);
		794	break;
		795
692	case REQ_DB_OPEN:	796	case REQ_DB_OPEN:
693	req->result = req->db->open (req->db, req->txn, req->buf1, req->buf2, req->int1, req->uint1, req->int2);	797	req->result = req->db->open (req->db, req->txn, req->buf1, req->buf2, req->int1, req->uint1, req->int2);
694	break;	798	break;
695		799
696	case REQ_DB_CLOSE:	800	case REQ_DB_CLOSE:
697	req->result = req->db->close (req->db, req->uint1);	801	req->result = req->db->close (req->db, req->uint1);
698	break;	802	break;
699		803
		804	#if DB_VERSION_MINOR >= 4
700	case REQ_DB_COMPACT:	805	case REQ_DB_COMPACT:
701	req->result = req->db->compact (req->db, req->txn, &req->dbt1, &req->dbt2, 0, req->uint1, 0);	806	req->result = req->db->compact (req->db, req->txn, &req->dbt1, &req->dbt2, 0, req->uint1, 0);
702	break;	807	break;
		808	#endif
703		809
704	case REQ_DB_SYNC:	810	case REQ_DB_SYNC:
705	req->result = req->db->sync (req->db, req->uint1);	811	req->result = req->db->sync (req->db, req->uint1);
706	break;	812	break;
707		813
		814	case REQ_DB_UPGRADE:
		815	req->result = req->db->upgrade (req->db, req->buf1, req->uint1);
		816	break;
		817
708	case REQ_DB_PUT:	818	case REQ_DB_PUT:
709	req->result = req->db->put (req->db, req->txn, &req->dbt1, &req->dbt2, req->uint1);	819	req->result = req->db->put (req->db, req->txn, &req->dbt1, &req->dbt2, req->uint1);
710	break;	820	break;
711		821
		822	#if DB_VERSION_MINOR >= 6
		823	case REQ_DB_EXISTS:
		824	req->result = req->db->exists (req->db, req->txn, &req->dbt1, req->uint1);
		825	break;
		826	#endif
712	case REQ_DB_GET:	827	case REQ_DB_GET:
713	req->result = req->db->get (req->db, req->txn, &req->dbt1, &req->dbt3, req->uint1);	828	req->result = req->db->get (req->db, req->txn, &req->dbt1, &req->dbt3, req->uint1);
714	break;	829	break;
715		830
716	case REQ_DB_PGET:	831	case REQ_DB_PGET:
…		…
729	req->result = req->txn->commit (req->txn, req->uint1);	844	req->result = req->txn->commit (req->txn, req->uint1);
730	break;	845	break;
731		846
732	case REQ_TXN_ABORT:	847	case REQ_TXN_ABORT:
733	req->result = req->txn->abort (req->txn);	848	req->result = req->txn->abort (req->txn);
		849	break;
		850
		851	case REQ_TXN_FINISH:
		852	if (req->txn->flags & TXN_DEADLOCK)
		853	{
		854	req->result = req->txn->abort (req->txn);
		855	if (!req->result)
		856	req->result = DB_LOCK_DEADLOCK;
		857	}
		858	else
		859	req->result = req->txn->commit (req->txn, req->uint1);
734	break;	860	break;
735		861
736	case REQ_C_CLOSE:	862	case REQ_C_CLOSE:
737	req->result = req->dbc->c_close (req->dbc);	863	req->result = req->dbc->c_close (req->dbc);
738	break;	864	break;
…		…
759		885
760	case REQ_C_DEL:	886	case REQ_C_DEL:
761	req->result = req->dbc->c_del (req->dbc, req->uint1);	887	req->result = req->dbc->c_del (req->dbc, req->uint1);
762	break;	888	break;
763		889
		890	#if DB_VERSION_MINOR >= 3
764	case REQ_SEQ_OPEN:	891	case REQ_SEQ_OPEN:
765	req->result = req->seq->open (req->seq, req->txn, &req->dbt1, req->uint1);	892	req->result = req->seq->open (req->seq, req->txn, &req->dbt1, req->uint1);
766	break;	893	break;
767		894
768	case REQ_SEQ_CLOSE:	895	case REQ_SEQ_CLOSE:
…		…
774	break;	901	break;
775		902
776	case REQ_SEQ_REMOVE:	903	case REQ_SEQ_REMOVE:
777	req->result = req->seq->remove (req->seq, req->txn, req->uint1);	904	req->result = req->seq->remove (req->seq, req->txn, req->uint1);
778	break;	905	break;
		906	#endif
779		907
780	default:	908	default:
781	req->result = ENOSYS;	909	req->result = ENOSYS;
782	break;	910	break;
783	}	911	}
784		912
		913	if (req->txn && (req->result > 0 || req->result == DB_LOCK_NOTGRANTED))
		914	req->txn->flags |= TXN_DEADLOCK;
		915
785	LOCK (reslock);	916	X_LOCK (reslock);
786		917
787	++npending;	918	++npending;
788		919
789	if (!reqq_push (&res_queue, req))	920	if (!reqq_push (&res_queue, req))
790	/* write a dummy byte to the pipe so fh becomes ready */	921	/* write a dummy byte to the pipe so fh becomes ready */
791	write (respipe [1], &respipe, 1);	922	respipe_write (respipe_osf [1], (const void *)&respipe_osf, 1);
792		923
793	self->req = 0;	924	self->req = 0;
794	worker_clear (self);	925	worker_clear (self);
795		926
796	UNLOCK (reslock);	927	X_UNLOCK (reslock);
797	}	928	}
798		929
799	quit:	930	quit:
800	LOCK (wrklock);	931	X_LOCK (wrklock);
801	worker_free (self);	932	worker_free (self);
802	UNLOCK (wrklock);	933	X_UNLOCK (wrklock);
803		934
804	return 0;	935	return 0;
805	}	936	}
806		937
807	/*****************************************************************************/	938	/*****************************************************************************/
808		939
809	static void atfork_prepare (void)	940	static void atfork_prepare (void)
810	{	941	{
811	LOCK (wrklock);	942	X_LOCK (wrklock);
812	LOCK (reqlock);	943	X_LOCK (reqlock);
813	LOCK (reslock);	944	X_LOCK (reslock);
814	}	945	}
815		946
816	static void atfork_parent (void)	947	static void atfork_parent (void)
817	{	948	{
818	UNLOCK (reslock);	949	X_UNLOCK (reslock);
819	UNLOCK (reqlock);	950	X_UNLOCK (reqlock);
820	UNLOCK (wrklock);	951	X_UNLOCK (wrklock);
821	}	952	}
822		953
823	static void atfork_child (void)	954	static void atfork_child (void)
824	{	955	{
825	aio_req prv;	956	bdb_req prv;
826		957
827	while (prv = reqq_shift (&req_queue))	958	while (prv = reqq_shift (&req_queue))
828	req_free (prv);	959	req_free (prv);
829		960
830	while (prv = reqq_shift (&res_queue))	961	while (prv = reqq_shift (&res_queue))
…		…
845	idle = 0;	976	idle = 0;
846	nreqs = 0;	977	nreqs = 0;
847	nready = 0;	978	nready = 0;
848	npending = 0;	979	npending = 0;
849		980
850	close (respipe [0]);
851	close (respipe [1]);
852	create_pipe ();	981	create_respipe ();
853		982
854	atfork_parent ();	983	atfork_parent ();
855	}	984	}
856		985
857	#define dREQ(reqtype) \	986	#define dREQ(reqtype) \
858	aio_req req; \	987	bdb_req req; \
859	int req_pri = next_pri; \	988	int req_pri = next_pri; \
860	next_pri = DEFAULT_PRI + PRI_BIAS; \	989	next_pri = DEFAULT_PRI + PRI_BIAS; \
861	\	990	\
862	if (SvOK (callback) && !SvROK (callback)) \	991	if (callback && SvOK (callback)) \
863	croak ("callback must be undef or of reference type"); \	992	croak ("callback has illegal type or extra arguments"); \
864	\	993	\
865	Newz (0, req, 1, aio_cb); \	994	Newz (0, req, 1, bdb_cb); \
866	if (!req) \	995	if (!req) \
867	croak ("out of memory during aio_req allocation"); \	996	croak ("out of memory during bdb_req allocation"); \
868	\	997	\
869	req->callback = newSVsv (callback); \	998	req->callback = cb ? SvREFCNT_inc (cb) : 0; \
870	req->type = (reqtype); \	999	req->type = (reqtype); \
871	req->pri = req_pri	1000	req->pri = req_pri
872		1001
873	#define REQ_SEND \	1002	#define REQ_SEND \
874	req_send (req)	1003	req_send (req)
875		1004
876	#define SvPTR(var, arg, type, class, nullok) \	1005	#define SvPTR(var, arg, type, class, nullok) \
877	if (!SvOK (arg)) \	1006	if (!SvOK (arg)) \
878	{ \	1007	{ \
879	if (!nullok) \	1008	if (nullok != 1) \
880	croak (# var " must be a " # class " object, not undef"); \	1009	croak (# var " must be a " # class " object, not undef"); \
881	\	1010	\
882	(var) = 0; \	1011	(var) = 0; \
883	} \	1012	} \
884	else if (sv_derived_from ((arg), # class)) \	1013	else if (sv_derived_from ((arg), # class)) \
885	{ \	1014	{ \
886	IV tmp = SvIV ((SV*) SvRV (arg)); \	1015	IV tmp = SvIV ((SV*) SvRV (arg)); \
887	(var) = INT2PTR (type, tmp); \	1016	(var) = INT2PTR (type, tmp); \
888	if (!var) \	1017	if (!var && nullok != 2) \
889	croak (# var " is not a valid " # class " object anymore"); \	1018	croak (# var " is not a valid " # class " object anymore"); \
890	} \	1019	} \
891	else \	1020	else \
892	croak (# var " is not of type " # class); \	1021	croak (# var " is not of type " # class);
893	\
894		1022
895	static void	1023	static void
896	ptr_nuke (SV *sv)	1024	ptr_nuke (SV *sv)
897	{	1025	{
898	assert (SvROK (sv));	1026	assert (SvROK (sv));
899	sv_setiv (SvRV (sv), 0);	1027	sv_setiv (SvRV (sv), 0);
900	}	1028	}
		1029
		1030	static int
		1031	errno_get (pTHX_ SV *sv, MAGIC *mg)
		1032	{
		1033	if (*mg->mg_ptr == '!') // should always be the case
		1034	if (-30999 <= errno && errno <= -30800)
		1035	{
		1036	sv_setnv (sv, (NV)errno);
		1037	sv_setpv (sv, db_strerror (errno));
		1038	SvNOK_on (sv); /* what a wonderful hack! */
		1039	// ^^^ copied from perl sources
		1040	return 0;
		1041	}
		1042
		1043	return PL_vtbl_sv.svt_get (aTHX_ sv, mg);
		1044	}
		1045
		1046	static MGVTBL vtbl_errno;
		1047
		1048	// this wonderful hack :( patches perl's $! variable to support our errno values
		1049	static void
		1050	patch_errno (void)
		1051	{
		1052	SV *sv;
		1053	MAGIC *mg;
		1054
		1055	if (!(sv = get_sv ("!", 1)))
		1056	return;
		1057
		1058	if (!(mg = mg_find (sv, PERL_MAGIC_sv)))
		1059	return;
		1060
		1061	if (mg->mg_virtual != &PL_vtbl_sv)
		1062	return;
		1063
		1064	vtbl_errno = PL_vtbl_sv;
		1065	vtbl_errno.svt_get = errno_get;
		1066	mg->mg_virtual = &vtbl_errno;
		1067	}
		1068
		1069	#if __GNUC__ >= 4
		1070	# define noinline __attribute__ ((noinline))
		1071	#else
		1072	# define noinline
		1073	#endif
		1074
		1075	static noinline SV *
		1076	pop_callback (I32 *ritems, SV *sv)
		1077	{
		1078	if (SvROK (sv))
		1079	{
		1080	HV *st;
		1081	GV *gvp;
		1082	CV *cv;
		1083	const char *name;
		1084
		1085	/* forgive me */
		1086	if (SvTYPE (SvRV (sv)) == SVt_PVMG
		1087	&& (st = SvSTASH (SvRV (sv)))
		1088	&& (name = HvNAME_get (st))
		1089	&& (name [0] == 'B' && name [1] == 'D' && name [2] == 'B' && name [3] == ':'))
		1090	return 0;
		1091
		1092	if ((cv = sv_2cv (sv, &st, &gvp, 0)))
		1093	{
		1094	--*ritems;
		1095	return (SV *)cv;
		1096	}
		1097	}
		1098
		1099	return 0;
		1100	}
		1101
		1102	/* stupid windoes defined CALLBACK as well */
		1103	#undef CALLBACK
		1104	#define CALLBACK SV *cb = pop_callback (&items, ST (items - 1));
901		1105
902	MODULE = BDB PACKAGE = BDB	1106	MODULE = BDB PACKAGE = BDB
903		1107
904	PROTOTYPES: ENABLE	1108	PROTOTYPES: ENABLE
905		1109
…		…
921	const_iv (INIT_TXN)	1125	const_iv (INIT_TXN)
922	const_iv (RECOVER)	1126	const_iv (RECOVER)
923	const_iv (INIT_TXN)	1127	const_iv (INIT_TXN)
924	const_iv (RECOVER_FATAL)	1128	const_iv (RECOVER_FATAL)
925	const_iv (CREATE)	1129	const_iv (CREATE)
		1130	const_iv (RDONLY)
926	const_iv (USE_ENVIRON)	1131	const_iv (USE_ENVIRON)
927	const_iv (USE_ENVIRON_ROOT)	1132	const_iv (USE_ENVIRON_ROOT)
928	const_iv (LOCKDOWN)	1133	const_iv (LOCKDOWN)
929	const_iv (PRIVATE)	1134	const_iv (PRIVATE)
930	const_iv (REGISTER)
931	const_iv (SYSTEM_MEM)	1135	const_iv (SYSTEM_MEM)
932	const_iv (AUTO_COMMIT)	1136	const_iv (AUTO_COMMIT)
933	const_iv (CDB_ALLDB)	1137	const_iv (CDB_ALLDB)
934	const_iv (DIRECT_DB)	1138	const_iv (DIRECT_DB)
935	const_iv (DIRECT_LOG)
936	const_iv (DSYNC_DB)
937	const_iv (DSYNC_LOG)
938	const_iv (LOG_AUTOREMOVE)
939	const_iv (LOG_INMEMORY)
940	const_iv (NOLOCKING)	1139	const_iv (NOLOCKING)
941	const_iv (MULTIVERSION)
942	const_iv (NOMMAP)	1140	const_iv (NOMMAP)
943	const_iv (NOPANIC)	1141	const_iv (NOPANIC)
944	const_iv (OVERWRITE)	1142	const_iv (OVERWRITE)
945	const_iv (PANIC_ENVIRONMENT)	1143	const_iv (PANIC_ENVIRONMENT)
946	const_iv (REGION_INIT)	1144	const_iv (REGION_INIT)
947	const_iv (TIME_NOTGRANTED)	1145	const_iv (TIME_NOTGRANTED)
948	const_iv (TXN_NOSYNC)	1146	const_iv (TXN_NOSYNC)
949	const_iv (TXN_SNAPSHOT)	1147	const_iv (TXN_NOT_DURABLE)
950	const_iv (TXN_WRITE_NOSYNC)	1148	const_iv (TXN_WRITE_NOSYNC)
951	const_iv (WRITECURSOR)	1149	const_iv (WRITECURSOR)
952	const_iv (YIELDCPU)	1150	const_iv (YIELDCPU)
953	const_iv (ENCRYPT_AES)	1151	const_iv (ENCRYPT_AES)
954	const_iv (XA_CREATE)	1152	const_iv (XA_CREATE)
…		…
956	const_iv (HASH)	1154	const_iv (HASH)
957	const_iv (QUEUE)	1155	const_iv (QUEUE)
958	const_iv (RECNO)	1156	const_iv (RECNO)
959	const_iv (UNKNOWN)	1157	const_iv (UNKNOWN)
960	const_iv (EXCL)	1158	const_iv (EXCL)
961	const_iv (READ_COMMITTED)
962	const_iv (READ_UNCOMMITTED)
963	const_iv (TRUNCATE)	1159	const_iv (TRUNCATE)
964	const_iv (NOSYNC)	1160	const_iv (NOSYNC)
965	const_iv (CHKSUM)	1161	const_iv (CHKSUM)
966	const_iv (ENCRYPT)	1162	const_iv (ENCRYPT)
967	const_iv (TXN_NOT_DURABLE)
968	const_iv (DUP)	1163	const_iv (DUP)
969	const_iv (DUPSORT)	1164	const_iv (DUPSORT)
970	const_iv (RECNUM)	1165	const_iv (RECNUM)
971	const_iv (RENUMBER)	1166	const_iv (RENUMBER)
972	const_iv (REVSPLITOFF)	1167	const_iv (REVSPLITOFF)
973	const_iv (INORDER)
974	const_iv (CONSUME)	1168	const_iv (CONSUME)
975	const_iv (CONSUME_WAIT)	1169	const_iv (CONSUME_WAIT)
976	const_iv (GET_BOTH)	1170	const_iv (GET_BOTH)
977	const_iv (GET_BOTH_RANGE)	1171	const_iv (GET_BOTH_RANGE)
978	//const_iv (SET_RECNO)	1172	//const_iv (SET_RECNO)
979	//const_iv (MULTIPLE)	1173	//const_iv (MULTIPLE)
980	const_iv (SNAPSHOT)	1174	const_iv (SNAPSHOT)
981	const_iv (JOIN_ITEM)	1175	const_iv (JOIN_ITEM)
		1176	const_iv (JOIN_NOSORT)
982	const_iv (RMW)	1177	const_iv (RMW)
983		1178
984	const_iv (NOTFOUND)	1179	const_iv (NOTFOUND)
985	const_iv (KEYEMPTY)	1180	const_iv (KEYEMPTY)
986	const_iv (LOCK_DEADLOCK)	1181	const_iv (LOCK_DEADLOCK)
987	const_iv (LOCK_NOTGRANTED)	1182	const_iv (LOCK_NOTGRANTED)
988	const_iv (RUNRECOVERY)	1183	const_iv (RUNRECOVERY)
989	const_iv (OLD_VERSION)	1184	const_iv (OLD_VERSION)
990	const_iv (REP_HANDLE_DEAD)	1185	const_iv (REP_HANDLE_DEAD)
991	const_iv (REP_LOCKOUT)
992	const_iv (SECONDARY_BAD)	1186	const_iv (SECONDARY_BAD)
993
994	const_iv (FREE_SPACE)
995	const_iv (FREELIST_ONLY)
996		1187
997	const_iv (APPEND)	1188	const_iv (APPEND)
998	const_iv (NODUPDATA)	1189	const_iv (NODUPDATA)
999	const_iv (NOOVERWRITE)	1190	const_iv (NOOVERWRITE)
1000		1191
1001	const_iv (TXN_NOWAIT)	1192	const_iv (TXN_NOWAIT)
1002	const_iv (TXN_SNAPSHOT)
1003	const_iv (TXN_SYNC)	1193	const_iv (TXN_SYNC)
1004		1194
1005	const_iv (SET_LOCK_TIMEOUT)	1195	const_iv (SET_LOCK_TIMEOUT)
1006	const_iv (SET_TXN_TIMEOUT)	1196	const_iv (SET_TXN_TIMEOUT)
1007		1197
1008	const_iv (JOIN_ITEM)
1009	const_iv (FIRST)	1198	const_iv (FIRST)
1010	const_iv (NEXT)	1199	const_iv (NEXT)
1011	const_iv (NEXT_DUP)	1200	const_iv (NEXT_DUP)
1012	const_iv (NEXT_NODUP)	1201	const_iv (NEXT_NODUP)
1013	const_iv (PREV)	1202	const_iv (PREV)
…		…
1025	const_iv (FORCE)	1214	const_iv (FORCE)
1026		1215
1027	const_iv (LOCK_DEFAULT)	1216	const_iv (LOCK_DEFAULT)
1028	const_iv (LOCK_EXPIRE)	1217	const_iv (LOCK_EXPIRE)
1029	const_iv (LOCK_MAXLOCKS)	1218	const_iv (LOCK_MAXLOCKS)
1030	const_iv (LOCK_MAXWRITE)
1031	const_iv (LOCK_MINLOCKS)	1219	const_iv (LOCK_MINLOCKS)
1032	const_iv (LOCK_MINWRITE)	1220	const_iv (LOCK_MINWRITE)
1033	const_iv (LOCK_OLDEST)	1221	const_iv (LOCK_OLDEST)
1034	const_iv (LOCK_RANDOM)	1222	const_iv (LOCK_RANDOM)
1035	const_iv (LOCK_YOUNGEST)	1223	const_iv (LOCK_YOUNGEST)
1036		1224
		1225	const_iv (DONOTINDEX)
		1226	const_iv (KEYEMPTY )
		1227	const_iv (KEYEXIST )
		1228	const_iv (LOCK_DEADLOCK)
		1229	const_iv (LOCK_NOTGRANTED)
		1230	const_iv (NOSERVER)
		1231	const_iv (NOSERVER_HOME)
		1232	const_iv (NOSERVER_ID)
		1233	const_iv (NOTFOUND)
		1234	const_iv (PAGE_NOTFOUND)
		1235	const_iv (REP_DUPMASTER)
		1236	const_iv (REP_HANDLE_DEAD)
		1237	const_iv (REP_HOLDELECTION)
		1238	const_iv (REP_ISPERM)
		1239	const_iv (REP_NEWMASTER)
		1240	const_iv (REP_NEWSITE)
		1241	const_iv (REP_NOTPERM)
		1242	const_iv (REP_UNAVAIL)
		1243	const_iv (RUNRECOVERY)
		1244	const_iv (SECONDARY_BAD)
		1245	const_iv (VERIFY_BAD)
		1246
		1247	const_iv (VERB_DEADLOCK)
		1248	const_iv (VERB_RECOVERY)
		1249	const_iv (VERB_REPLICATION)
		1250	const_iv (VERB_WAITSFOR)
		1251
		1252	const_iv (VERSION_MAJOR)
		1253	const_iv (VERSION_MINOR)
		1254	const_iv (VERSION_PATCH)
		1255	#if DB_VERSION_MINOR >= 3
		1256	const_iv (INORDER)
		1257	const_iv (LOCK_MAXWRITE)
1037	const_iv (SEQ_DEC)	1258	const_iv (SEQ_DEC)
1038	const_iv (SEQ_INC)	1259	const_iv (SEQ_INC)
1039	const_iv (SEQ_WRAP)	1260	const_iv (SEQ_WRAP)
		1261	const_iv (BUFFER_SMALL)
		1262	const_iv (LOG_BUFFER_FULL)
		1263	const_iv (VERSION_MISMATCH)
		1264	#endif
		1265	#if DB_VERSION_MINOR >= 4
		1266	const_iv (REGISTER)
		1267	const_iv (DSYNC_DB)
		1268	const_iv (READ_COMMITTED)
		1269	const_iv (READ_UNCOMMITTED)
		1270	const_iv (REP_IGNORE)
		1271	const_iv (REP_LOCKOUT)
		1272	const_iv (REP_JOIN_FAILURE)
		1273	const_iv (FREE_SPACE)
		1274	const_iv (FREELIST_ONLY)
		1275	const_iv (VERB_REGISTER)
		1276	#endif
		1277	#if DB_VERSION_MINOR >= 5
		1278	const_iv (MULTIVERSION)
		1279	const_iv (TXN_SNAPSHOT)
		1280	#endif
		1281	#if DB_VERSION_MINOR >= 6
		1282	const_iv (PREV_DUP)
		1283	const_iv (PRIORITY_UNCHANGED)
		1284	const_iv (PRIORITY_VERY_LOW)
		1285	const_iv (PRIORITY_LOW)
		1286	const_iv (PRIORITY_DEFAULT)
		1287	const_iv (PRIORITY_HIGH)
		1288	const_iv (PRIORITY_VERY_HIGH)
		1289	#endif
		1290	#if DB_VERSION_MINOR >= 7
		1291	const_iv (LOG_DIRECT)
		1292	const_iv (LOG_DSYNC)
		1293	const_iv (LOG_AUTO_REMOVE)
		1294	const_iv (LOG_IN_MEMORY)
		1295	const_iv (LOG_ZERO)
		1296	#else
		1297	const_iv (DIRECT_LOG)
		1298	const_iv (LOG_AUTOREMOVE)
		1299	# if DB_VERSION_MINOR >= 3
		1300	const_iv (DSYNC_LOG)
		1301	const_iv (LOG_INMEMORY)
		1302	# endif
		1303	#endif
1040	};	1304	};
1041		1305
1042	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )	1306	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
1043	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));	1307	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
1044		1308
1045	create_pipe ();	1309	{
		1310	/* we currently only allow version, minor-version and patchlevel to go up to 255 */
		1311	char vstring[3] = { DB_VERSION_MAJOR, DB_VERSION_MINOR, DB_VERSION_PATCH };
		1312
		1313	newCONSTSUB (stash, "VERSION_v", newSVpvn (vstring, 3));
		1314	}
		1315
		1316	newCONSTSUB (stash, "VERSION_STRING", newSVpv (DB_VERSION_STRING, 0));
		1317
		1318	create_respipe ();
		1319
1046	pthread_atfork (atfork_prepare, atfork_parent, atfork_child);	1320	X_THREAD_ATFORK (atfork_prepare, atfork_parent, atfork_child);
		1321	patch_errno ();
1047	}	1322	}
1048		1323
1049	void	1324	void
1050	max_poll_reqs (int nreqs)	1325	max_poll_reqs (int nreqs)
1051	PROTOTYPE: $	1326	PROTOTYPE: $
…		…
1170		1445
1171	int	1446	int
1172	nthreads ()	1447	nthreads ()
1173	PROTOTYPE:	1448	PROTOTYPE:
1174	CODE:	1449	CODE:
1175	if (WORDACCESS_UNSAFE) LOCK (wrklock);	1450	if (WORDACCESS_UNSAFE) X_LOCK (wrklock);
1176	RETVAL = started;	1451	RETVAL = started;
1177	if (WORDACCESS_UNSAFE) UNLOCK (wrklock);	1452	if (WORDACCESS_UNSAFE) X_UNLOCK (wrklock);
1178	OUTPUT:	1453	OUTPUT:
1179	RETVAL	1454	RETVAL
1180		1455
1181	void	1456	void
1182	set_sync_prepare (SV *cb)	1457	set_sync_prepare (SV *cb)
1183	PROTOTYPE: &	1458	PROTOTYPE: &
1184	CODE:	1459	CODE:
1185	SvREFCNT_dec (prepare_cb);	1460	SvREFCNT_dec (prepare_cb);
1186	prepare_cb = newSVsv (cb);	1461	prepare_cb = newSVsv (cb);
1187		1462
		1463	char *
		1464	strerror (int errorno = errno)
		1465	PROTOTYPE: ;$
		1466	CODE:
		1467	RETVAL = db_strerror (errorno);
		1468	OUTPUT:
		1469	RETVAL
		1470
		1471	void _on_next_submit (SV *cb)
		1472	CODE:
		1473	SvREFCNT_dec (on_next_submit);
		1474	on_next_submit = SvOK (cb) ? newSVsv (cb) : 0;
1188		1475
1189	DB_ENV *	1476	DB_ENV *
1190	db_env_create (U32 env_flags = 0)	1477	db_env_create (U32 env_flags = 0)
1191	CODE:	1478	CODE:
1192	{	1479	{
1193	errno = db_env_create (&RETVAL, env_flags);	1480	errno = db_env_create (&RETVAL, env_flags);
1194	if (errno)	1481	if (errno)
1195	croak ("db_env_create: %s", db_strerror (errno));	1482	croak ("db_env_create: %s", db_strerror (errno));
		1483
		1484	if (0)
		1485	{
		1486	RETVAL->set_errcall (RETVAL, debug_errcall);
		1487	RETVAL->set_msgcall (RETVAL, debug_msgcall);
		1488	}
1196	}	1489	}
1197	OUTPUT:	1490	OUTPUT:
1198	RETVAL	1491	RETVAL
1199		1492
1200	void	1493	void
1201	db_env_open (DB_ENV *env, octetstring db_home, U32 open_flags, int mode, SV *callback = &PL_sv_undef)	1494	db_env_open (DB_ENV *env, bdb_filename db_home, U32 open_flags, int mode, SV *callback = 0)
		1495	PREINIT:
		1496	CALLBACK
1202	CODE:	1497	CODE:
1203	{	1498	{
1204	env->set_thread_count (env, get_nthreads ());
1205
1206	dREQ (REQ_ENV_OPEN);	1499	dREQ (REQ_ENV_OPEN);
1207	req->env = env;	1500	req->env = env;
1208	req->uint1 = open_flags | DB_THREAD;	1501	req->uint1 = open_flags | DB_THREAD;
1209	req->int1 = mode;	1502	req->int1 = mode;
1210	req->buf1 = strdup_ornull (db_home);	1503	req->buf1 = strdup_ornull (db_home);
1211	REQ_SEND;	1504	REQ_SEND;
1212	}	1505	}
1213		1506
1214	void	1507	void
1215	db_env_close (DB_ENV *env, U32 flags = 0, SV *callback = &PL_sv_undef)	1508	db_env_close (DB_ENV *env, U32 flags = 0, SV *callback = 0)
		1509	PREINIT:
		1510	CALLBACK
1216	CODE:	1511	CODE:
1217	{	1512	{
1218	dREQ (REQ_ENV_CLOSE);	1513	dREQ (REQ_ENV_CLOSE);
1219	req->env = env;	1514	req->env = env;
1220	req->uint1 = flags;	1515	req->uint1 = flags;
1221	REQ_SEND;	1516	REQ_SEND;
1222	ptr_nuke (ST (0));	1517	ptr_nuke (ST (0));
1223	}	1518	}
1224		1519
1225	void	1520	void
1226	db_env_txn_checkpoint (DB_ENV *env, U32 kbyte = 0, U32 min = 0, U32 flags = 0, SV *callback = &PL_sv_undef)	1521	db_env_txn_checkpoint (DB_ENV *env, U32 kbyte = 0, U32 min = 0, U32 flags = 0, SV *callback = 0)
		1522	PREINIT:
		1523	CALLBACK
1227	CODE:	1524	CODE:
1228	{	1525	{
1229	dREQ (REQ_ENV_TXN_CHECKPOINT);	1526	dREQ (REQ_ENV_TXN_CHECKPOINT);
1230	req->env = env;	1527	req->env = env;
1231	req->uint1 = kbyte;	1528	req->uint1 = kbyte;
…		…
1233	req->uint2 = flags;	1530	req->uint2 = flags;
1234	REQ_SEND;	1531	REQ_SEND;
1235	}	1532	}
1236		1533
1237	void	1534	void
1238	db_env_lock_detect (DB_ENV *env, U32 flags = 0, U32 atype = DB_LOCK_DEFAULT, SV *dummy = 0, SV *callback = &PL_sv_undef)	1535	db_env_lock_detect (DB_ENV *env, U32 flags = 0, U32 atype = DB_LOCK_DEFAULT, SV *dummy = 0, SV *callback = 0)
		1536	PREINIT:
		1537	CALLBACK
1239	CODE:	1538	CODE:
1240	{	1539	{
1241	dREQ (REQ_ENV_LOCK_DETECT);	1540	dREQ (REQ_ENV_LOCK_DETECT);
1242	req->env = env;	1541	req->env = env;
1243	req->uint1 = flags;	1542	req->uint1 = flags;
1244	req->uint2 = atype;	1543	req->uint2 = atype;
		1544	/* req->int2 = 0; dummy */
1245	REQ_SEND;	1545	REQ_SEND;
1246	}	1546	}
1247		1547
1248	void	1548	void
1249	db_env_memp_sync (DB_ENV *env, SV *dummy = 0, SV *callback = &PL_sv_undef)	1549	db_env_memp_sync (DB_ENV *env, SV *dummy = 0, SV *callback = 0)
		1550	PREINIT:
		1551	CALLBACK
1250	CODE:	1552	CODE:
1251	{	1553	{
1252	dREQ (REQ_ENV_MEMP_SYNC);	1554	dREQ (REQ_ENV_MEMP_SYNC);
1253	req->env = env;	1555	req->env = env;
1254	REQ_SEND;	1556	REQ_SEND;
1255	}	1557	}
1256		1558
1257	void	1559	void
1258	db_env_memp_trickle (DB_ENV *env, int percent, SV *dummy = 0, SV *callback = &PL_sv_undef)	1560	db_env_memp_trickle (DB_ENV *env, int percent, SV *dummy = 0, SV *callback = 0)
		1561	PREINIT:
		1562	CALLBACK
1259	CODE:	1563	CODE:
1260	{	1564	{
1261	dREQ (REQ_ENV_MEMP_TRICKLE);	1565	dREQ (REQ_ENV_MEMP_TRICKLE);
1262	req->env = env;	1566	req->env = env;
1263	req->int1 = percent;	1567	req->int1 = percent;
1264	REQ_SEND;	1568	REQ_SEND;
1265	}	1569	}
1266		1570
		1571	void
		1572	db_env_dbremove (DB_ENV *env, DB_TXN_ornull *txnid, bdb_filename file, bdb_filename database, U32 flags = 0, SV *callback = 0)
		1573	PREINIT:
		1574	CALLBACK
		1575	CODE:
		1576	{
		1577	dREQ (REQ_ENV_DBREMOVE);
		1578	req->env = env;
		1579	req->buf1 = strdup_ornull (file);
		1580	req->buf2 = strdup_ornull (database);
		1581	req->uint1 = flags;
		1582	REQ_SEND;
		1583	}
		1584
		1585	void
		1586	db_env_dbrename (DB_ENV *env, DB_TXN_ornull *txnid, bdb_filename file, bdb_filename database, bdb_filename newname, U32 flags = 0, SV *callback = 0)
		1587	PREINIT:
		1588	CALLBACK
		1589	CODE:
		1590	{
		1591	dREQ (REQ_ENV_DBRENAME);
		1592	req->env = env;
		1593	req->buf1 = strdup_ornull (file);
		1594	req->buf2 = strdup_ornull (database);
		1595	req->buf3 = strdup_ornull (newname);
		1596	req->uint1 = flags;
		1597	REQ_SEND;
		1598	}
1267		1599
1268	DB *	1600	DB *
1269	db_create (DB_ENV *env = 0, U32 flags = 0)	1601	db_create (DB_ENV *env = 0, U32 flags = 0)
1270	CODE:	1602	CODE:
1271	{	1603	{
…		…
1278	}	1610	}
1279	OUTPUT:	1611	OUTPUT:
1280	RETVAL	1612	RETVAL
1281		1613
1282	void	1614	void
1283	db_open (DB *db, DB_TXN_ornull *txnid, octetstring file, octetstring database, int type, U32 flags, int mode, SV *callback = &PL_sv_undef)	1615	db_open (DB *db, DB_TXN_ornull *txnid, bdb_filename file, bdb_filename database, int type, U32 flags, int mode, SV *callback = 0)
		1616	PREINIT:
		1617	CALLBACK
1284	CODE:	1618	CODE:
1285	{	1619	{
1286	dREQ (REQ_DB_OPEN);	1620	dREQ (REQ_DB_OPEN);
1287	req->db = db;	1621	req->db = db;
1288	req->txn = txnid;	1622	req->txn = txnid;
…		…
1293	req->int2 = mode;	1627	req->int2 = mode;
1294	REQ_SEND;	1628	REQ_SEND;
1295	}	1629	}
1296		1630
1297	void	1631	void
1298	db_close (DB *db, U32 flags = 0, SV *callback = &PL_sv_undef)	1632	db_close (DB *db, U32 flags = 0, SV *callback = 0)
		1633	PREINIT:
		1634	CALLBACK
1299	CODE:	1635	CODE:
1300	{	1636	{
1301	dREQ (REQ_DB_CLOSE);	1637	dREQ (REQ_DB_CLOSE);
1302	req->db = db;	1638	req->db = db;
1303	req->uint1 = flags;	1639	req->uint1 = flags;
1304	req->sv1 = (SV *)db->app_private;	1640	req->sv1 = (SV *)db->app_private;
1305	REQ_SEND;	1641	REQ_SEND;
1306	ptr_nuke (ST (0));	1642	ptr_nuke (ST (0));
1307	}	1643	}
1308		1644
		1645	#if DB_VERSION_MINOR >= 4
		1646
1309	void	1647	void
1310	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)	1648	db_compact (DB *db, DB_TXN_ornull *txn = 0, SV *start = 0, SV *stop = 0, SV *unused1 = 0, U32 flags = DB_FREE_SPACE, SV *unused2 = 0, SV *callback = 0)
		1649	PREINIT:
		1650	CALLBACK
1311	CODE:	1651	CODE:
1312	{	1652	{
1313	dREQ (REQ_DB_COMPACT);	1653	dREQ (REQ_DB_COMPACT);
1314	req->db = db;	1654	req->db = db;
1315	req->txn = txn;	1655	req->txn = txn;
…		…
1317	sv_to_dbt (&req->dbt2, stop);	1657	sv_to_dbt (&req->dbt2, stop);
1318	req->uint1 = flags;	1658	req->uint1 = flags;
1319	REQ_SEND;	1659	REQ_SEND;
1320	}	1660	}
1321		1661
		1662	#endif
		1663
1322	void	1664	void
1323	db_sync (DB *db, U32 flags = 0, SV *callback = &PL_sv_undef)	1665	db_sync (DB *db, U32 flags = 0, SV *callback = 0)
		1666	PREINIT:
		1667	CALLBACK
1324	CODE:	1668	CODE:
1325	{	1669	{
1326	dREQ (REQ_DB_SYNC);	1670	dREQ (REQ_DB_SYNC);
1327	req->db = db;	1671	req->db = db;
1328	req->uint1 = flags;	1672	req->uint1 = flags;
1329	REQ_SEND;	1673	REQ_SEND;
1330	}	1674	}
1331		1675
1332	void	1676	void
		1677	db_upgrade (DB *db, bdb_filename file, U32 flags = 0, SV *callback = 0)
		1678	PREINIT:
		1679	CALLBACK
		1680	CODE:
		1681	{
		1682	dREQ (REQ_DB_SYNC);
		1683	req->db = db;
		1684	req->buf1 = strdup (file);
		1685	req->uint1 = flags;
		1686	REQ_SEND;
		1687	}
		1688
		1689	void
1333	db_key_range (DB *db, DB_TXN_ornull *txn, SV *key, SV *key_range, U32 flags = 0, SV *callback = &PL_sv_undef)	1690	db_key_range (DB *db, DB_TXN_ornull *txn, SV *key, SV *key_range, U32 flags = 0, SV *callback = 0)
		1691	PREINIT:
		1692	CALLBACK
1334	CODE:	1693	CODE:
1335	{	1694	{
1336	dREQ (REQ_DB_KEY_RANGE);	1695	dREQ (REQ_DB_KEY_RANGE);
1337	req->db = db;	1696	req->db = db;
1338	req->txn = txn;	1697	req->txn = txn;
…		…
1341	req->sv1 = SvREFCNT_inc (key_range); SvREADONLY_on (key_range);	1700	req->sv1 = SvREFCNT_inc (key_range); SvREADONLY_on (key_range);
1342	REQ_SEND;	1701	REQ_SEND;
1343	}	1702	}
1344		1703
1345	void	1704	void
1346	db_put (DB *db, DB_TXN_ornull *txn, SV *key, SV *data, U32 flags = 0, SV *callback = &PL_sv_undef)	1705	db_put (DB *db, DB_TXN_ornull *txn, SV *key, SV *data, U32 flags = 0, SV *callback = 0)
		1706	PREINIT:
		1707	CALLBACK
1347	CODE:	1708	CODE:
1348	{	1709	{
1349	dREQ (REQ_DB_PUT);	1710	dREQ (REQ_DB_PUT);
1350	req->db = db;	1711	req->db = db;
1351	req->txn = txn;	1712	req->txn = txn;
…		…
1353	sv_to_dbt (&req->dbt2, data);	1714	sv_to_dbt (&req->dbt2, data);
1354	req->uint1 = flags;	1715	req->uint1 = flags;
1355	REQ_SEND;	1716	REQ_SEND;
1356	}	1717	}
1357		1718
		1719	#if DB_VERSION_MINOR >= 6
		1720
1358	void	1721	void
		1722	db_exists (DB *db, DB_TXN_ornull *txn, SV *key, U32 flags = 0, SV *callback = 0)
		1723	PREINIT:
		1724	CALLBACK
		1725	CODE:
		1726	{
		1727	dREQ (REQ_DB_EXISTS);
		1728	req->db = db;
		1729	req->txn = txn;
		1730	req->uint1 = flags;
		1731	sv_to_dbt (&req->dbt1, key);
		1732	REQ_SEND;
		1733	}
		1734
		1735	#endif
		1736
		1737	void
1359	db_get (DB *db, DB_TXN_ornull *txn, SV *key, SV *data, U32 flags = 0, SV *callback = &PL_sv_undef)	1738	db_get (DB *db, DB_TXN_ornull *txn, SV *key, SV *data, U32 flags = 0, SV *callback = 0)
		1739	PREINIT:
		1740	CALLBACK
1360	CODE:	1741	CODE:
		1742	if (SvREADONLY (data))
		1743	croak ("can't modify read-only data scalar in db_get");
1361	{	1744	{
1362	dREQ (REQ_DB_GET);	1745	dREQ (REQ_DB_GET);
1363	req->db = db;	1746	req->db = db;
1364	req->txn = txn;	1747	req->txn = txn;
1365	req->uint1 = flags;	1748	req->uint1 = flags;
…		…
1368	req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);	1751	req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
1369	REQ_SEND;	1752	REQ_SEND;
1370	}	1753	}
1371		1754
1372	void	1755	void
1373	db_pget (DB *db, DB_TXN_ornull *txn, SV *key, SV *pkey, SV *data, U32 flags = 0, SV *callback = &PL_sv_undef)	1756	db_pget (DB *db, DB_TXN_ornull *txn, SV *key, SV *pkey, SV *data, U32 flags = 0, SV *callback = 0)
		1757	PREINIT:
		1758	CALLBACK
1374	CODE:	1759	CODE:
		1760	if (SvREADONLY (data))
		1761	croak ("can't modify read-only data scalar in db_pget");
1375	{	1762	{
1376	dREQ (REQ_DB_PGET);	1763	dREQ (REQ_DB_PGET);
1377	req->db = db;	1764	req->db = db;
1378	req->txn = txn;	1765	req->txn = txn;
1379	req->uint1 = flags;	1766	req->uint1 = flags;
…		…
1383	req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);	1770	req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
1384	REQ_SEND;	1771	REQ_SEND;
1385	}	1772	}
1386		1773
1387	void	1774	void
1388	db_del (DB *db, DB_TXN_ornull *txn, SV *key, U32 flags = 0, SV *callback = &PL_sv_undef)	1775	db_del (DB *db, DB_TXN_ornull *txn, SV *key, U32 flags = 0, SV *callback = 0)
		1776	PREINIT:
		1777	CALLBACK
1389	CODE:	1778	CODE:
1390	{	1779	{
1391	dREQ (REQ_DB_DEL);	1780	dREQ (REQ_DB_DEL);
1392	req->db = db;	1781	req->db = db;
1393	req->txn = txn;	1782	req->txn = txn;
…		…
1395	sv_to_dbt (&req->dbt1, key);	1784	sv_to_dbt (&req->dbt1, key);
1396	REQ_SEND;	1785	REQ_SEND;
1397	}	1786	}
1398		1787
1399	void	1788	void
1400	db_txn_commit (DB_TXN *txn, U32 flags = 0, SV *callback = &PL_sv_undef)	1789	db_txn_commit (DB_TXN *txn, U32 flags = 0, SV *callback = 0)
		1790	PREINIT:
		1791	CALLBACK
1401	CODE:	1792	CODE:
1402	{	1793	{
1403	dREQ (REQ_TXN_COMMIT);	1794	dREQ (REQ_TXN_COMMIT);
1404	req->txn = txn;	1795	req->txn = txn;
1405	req->uint1 = flags;	1796	req->uint1 = flags;
1406	REQ_SEND;	1797	REQ_SEND;
1407	ptr_nuke (ST (0));	1798	ptr_nuke (ST (0));
1408	}	1799	}
1409		1800
1410	void	1801	void
1411	db_txn_abort (DB_TXN *txn, SV *callback = &PL_sv_undef)	1802	db_txn_abort (DB_TXN *txn, SV *callback = 0)
		1803	PREINIT:
		1804	CALLBACK
1412	CODE:	1805	CODE:
1413	{	1806	{
1414	dREQ (REQ_TXN_ABORT);	1807	dREQ (REQ_TXN_ABORT);
1415	req->txn = txn;	1808	req->txn = txn;
1416	REQ_SEND;	1809	REQ_SEND;
1417	ptr_nuke (ST (0));	1810	ptr_nuke (ST (0));
1418	}	1811	}
1419		1812
1420	void	1813	void
		1814	db_txn_finish (DB_TXN *txn, U32 flags = 0, SV *callback = 0)
		1815	PREINIT:
		1816	CALLBACK
		1817	CODE:
		1818	{
		1819	dREQ (REQ_TXN_FINISH);
		1820	req->txn = txn;
		1821	req->uint1 = flags;
		1822	REQ_SEND;
		1823	ptr_nuke (ST (0));
		1824	}
		1825
		1826	void
1421	db_c_close (DBC *dbc, SV *callback = &PL_sv_undef)	1827	db_c_close (DBC *dbc, SV *callback = 0)
		1828	PREINIT:
		1829	CALLBACK
1422	CODE:	1830	CODE:
1423	{	1831	{
1424	dREQ (REQ_C_CLOSE);	1832	dREQ (REQ_C_CLOSE);
1425	req->dbc = dbc;	1833	req->dbc = dbc;
1426	REQ_SEND;	1834	REQ_SEND;
1427	ptr_nuke (ST (0));	1835	ptr_nuke (ST (0));
1428	}	1836	}
1429		1837
1430	void	1838	void
1431	db_c_count (DBC *dbc, SV *count, U32 flags = 0, SV *callback = &PL_sv_undef)	1839	db_c_count (DBC *dbc, SV *count, U32 flags = 0, SV *callback = 0)
		1840	PREINIT:
		1841	CALLBACK
1432	CODE:	1842	CODE:
1433	{	1843	{
1434	dREQ (REQ_C_COUNT);	1844	dREQ (REQ_C_COUNT);
1435	req->dbc = dbc;	1845	req->dbc = dbc;
1436	req->sv1 = SvREFCNT_inc (count);	1846	req->sv1 = SvREFCNT_inc (count);
1437	REQ_SEND;	1847	REQ_SEND;
1438	}	1848	}
1439		1849
1440	void	1850	void
1441	db_c_put (DBC *dbc, SV *key, SV *data, U32 flags = 0, SV *callback = &PL_sv_undef)	1851	db_c_put (DBC *dbc, SV *key, SV *data, U32 flags = 0, SV *callback = 0)
		1852	PREINIT:
		1853	CALLBACK
1442	CODE:	1854	CODE:
1443	{	1855	{
1444	dREQ (REQ_C_PUT);	1856	dREQ (REQ_C_PUT);
1445	req->dbc = dbc;	1857	req->dbc = dbc;
1446	sv_to_dbt (&req->dbt1, key);	1858	sv_to_dbt (&req->dbt1, key);
…		…
1448	req->uint1 = flags;	1860	req->uint1 = flags;
1449	REQ_SEND;	1861	REQ_SEND;
1450	}	1862	}
1451		1863
1452	void	1864	void
1453	db_c_get (DBC *dbc, SV *key, SV *data, U32 flags = 0, SV *callback = &PL_sv_undef)	1865	db_c_get (DBC *dbc, SV *key, SV *data, U32 flags = 0, SV *callback = 0)
		1866	PREINIT:
		1867	CALLBACK
1454	CODE:	1868	CODE:
1455	{	1869	{
1456	dREQ (REQ_C_GET);	1870	dREQ (REQ_C_GET);
1457	req->dbc = dbc;	1871	req->dbc = dbc;
1458	req->uint1 = flags;	1872	req->uint1 = flags;
…		…
1473	req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);	1887	req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
1474	REQ_SEND;	1888	REQ_SEND;
1475	}	1889	}
1476		1890
1477	void	1891	void
1478	db_c_pget (DBC *dbc, SV *key, SV *pkey, SV *data, U32 flags = 0, SV *callback = &PL_sv_undef)	1892	db_c_pget (DBC *dbc, SV *key, SV *pkey, SV *data, U32 flags = 0, SV *callback = 0)
		1893	PREINIT:
		1894	CALLBACK
1479	CODE:	1895	CODE:
1480	{	1896	{
1481	dREQ (REQ_C_PGET);	1897	dREQ (REQ_C_PGET);
1482	req->dbc = dbc;	1898	req->dbc = dbc;
1483	req->uint1 = flags;	1899	req->uint1 = flags;
…		…
1501	req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);	1917	req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
1502	REQ_SEND;	1918	REQ_SEND;
1503	}	1919	}
1504		1920
1505	void	1921	void
1506	db_c_del (DBC *dbc, U32 flags = 0, SV *callback = &PL_sv_undef)	1922	db_c_del (DBC *dbc, U32 flags = 0, SV *callback = 0)
		1923	PREINIT:
		1924	CALLBACK
1507	CODE:	1925	CODE:
1508	{	1926	{
1509	dREQ (REQ_C_DEL);	1927	dREQ (REQ_C_DEL);
1510	req->dbc = dbc;	1928	req->dbc = dbc;
1511	req->uint1 = flags;	1929	req->uint1 = flags;
1512	REQ_SEND;	1930	REQ_SEND;
1513	}	1931	}
1514		1932
1515		1933
		1934	#if DB_VERSION_MINOR >= 3
		1935
1516	void	1936	void
1517	db_sequence_open (DB_SEQUENCE *seq, DB_TXN_ornull *txnid, SV *key, U32 flags = 0, SV *callback = &PL_sv_undef)	1937	db_sequence_open (DB_SEQUENCE *seq, DB_TXN_ornull *txnid, SV *key, U32 flags = 0, SV *callback = 0)
		1938	PREINIT:
		1939	CALLBACK
1518	CODE:	1940	CODE:
1519	{	1941	{
1520	dREQ (REQ_SEQ_OPEN);	1942	dREQ (REQ_SEQ_OPEN);
1521	req->seq = seq;	1943	req->seq = seq;
1522	req->txn = txnid;	1944	req->txn = txnid;
…		…
1524	sv_to_dbt (&req->dbt1, key);	1946	sv_to_dbt (&req->dbt1, key);
1525	REQ_SEND;	1947	REQ_SEND;
1526	}	1948	}
1527		1949
1528	void	1950	void
1529	db_sequence_close (DB_SEQUENCE *seq, U32 flags = 0, SV *callback = &PL_sv_undef)	1951	db_sequence_close (DB_SEQUENCE *seq, U32 flags = 0, SV *callback = 0)
		1952	PREINIT:
		1953	CALLBACK
1530	CODE:	1954	CODE:
1531	{	1955	{
1532	dREQ (REQ_SEQ_CLOSE);	1956	dREQ (REQ_SEQ_CLOSE);
1533	req->seq = seq;	1957	req->seq = seq;
1534	req->uint1 = flags;	1958	req->uint1 = flags;
1535	REQ_SEND;	1959	REQ_SEND;
1536	ptr_nuke (ST (0));	1960	ptr_nuke (ST (0));
1537	}	1961	}
1538		1962
1539	void	1963	void
1540	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)	1964	db_sequence_get (DB_SEQUENCE *seq, DB_TXN_ornull *txnid, int delta, SV *seq_value, U32 flags = DB_TXN_NOSYNC, SV *callback = 0)
		1965	PREINIT:
		1966	CALLBACK
1541	CODE:	1967	CODE:
1542	{	1968	{
1543	dREQ (REQ_SEQ_GET);	1969	dREQ (REQ_SEQ_GET);
1544	req->seq = seq;	1970	req->seq = seq;
1545	req->txn = txnid;	1971	req->txn = txnid;
…		…
1548	req->sv1 = SvREFCNT_inc (seq_value); SvREADONLY_on (seq_value);	1974	req->sv1 = SvREFCNT_inc (seq_value); SvREADONLY_on (seq_value);
1549	REQ_SEND;	1975	REQ_SEND;
1550	}	1976	}
1551		1977
1552	void	1978	void
1553	db_sequence_remove (DB_SEQUENCE *seq, DB_TXN_ornull *txnid = 0, U32 flags = 0, SV *callback = &PL_sv_undef)	1979	db_sequence_remove (DB_SEQUENCE *seq, DB_TXN_ornull *txnid = 0, U32 flags = 0, SV *callback = 0)
		1980	PREINIT:
		1981	CALLBACK
1554	CODE:	1982	CODE:
1555	{	1983	{
1556	dREQ (REQ_SEQ_REMOVE);	1984	dREQ (REQ_SEQ_REMOVE);
1557	req->seq = seq;	1985	req->seq = seq;
1558	req->txn = txnid;	1986	req->txn = txnid;
1559	req->uint1 = flags;	1987	req->uint1 = flags;
1560	REQ_SEND;	1988	REQ_SEND;
1561	}	1989	}
1562		1990
		1991	#endif
		1992
1563		1993
1564	MODULE = BDB PACKAGE = BDB::Env	1994	MODULE = BDB PACKAGE = BDB::Env
1565		1995
1566	void	1996	void
1567	DESTROY (DB_ENV_ornull *env)	1997	DESTROY (DB_ENV_ornuked *env)
1568	CODE:	1998	CODE:
1569	if (env)	1999	if (env)
1570	env->close (env, 0);	2000	env->close (env, 0);
1571		2001
1572	int set_data_dir (DB_ENV *env, const char *dir)	2002	int set_data_dir (DB_ENV *env, const char *dir)
…		…
1597	CODE:	2027	CODE:
1598	RETVAL = env->set_cachesize (env, gbytes, bytes, ncache);	2028	RETVAL = env->set_cachesize (env, gbytes, bytes, ncache);
1599	OUTPUT:	2029	OUTPUT:
1600	RETVAL	2030	RETVAL
1601		2031
1602	int set_flags (DB_ENV *env, U32 flags, int onoff)	2032	int set_flags (DB_ENV *env, U32 flags, int onoff = 1)
1603	CODE:	2033	CODE:
1604	RETVAL = env->set_flags (env, flags, onoff);	2034	RETVAL = env->set_flags (env, flags, onoff);
1605	OUTPUT:	2035	OUTPUT:
1606	RETVAL	2036	RETVAL
1607		2037
		2038	#if DB_VERSION_MINOR >= 7
		2039
		2040	int set_intermediate_dir_mode (DB_ENV *env, const char *mode)
		2041	CODE:
		2042	RETVAL = env->set_intermediate_dir_mode (env, mode);
		2043	OUTPUT:
		2044	RETVAL
		2045
		2046	int log_set_config (DB_ENV *env, U32 flags, int onoff = 1)
		2047	CODE:
		2048	RETVAL = env->log_set_config (env, flags, onoff);
		2049	OUTPUT:
		2050	RETVAL
		2051
		2052	#endif
		2053
		2054
		2055	void set_errfile (DB_ENV *env, FILE *errfile = 0)
		2056	CODE:
		2057	env->set_errfile (env, errfile);
		2058
		2059	void set_msgfile (DB_ENV *env, FILE *msgfile = 0)
		2060	CODE:
		2061	env->set_msgfile (env, msgfile);
		2062
		2063	int set_verbose (DB_ENV *env, U32 which = -1, int onoff = 1)
		2064	CODE:
		2065	RETVAL = env->set_verbose (env, which, onoff);
		2066	OUTPUT:
		2067	RETVAL
		2068
1608	int set_encrypt (DB_ENV *env, const char *password, U32 flags = 0)	2069	int set_encrypt (DB_ENV *env, const char *password, U32 flags = 0)
1609	CODE:	2070	CODE:
1610	RETVAL = env->set_encrypt (env, password, flags);	2071	RETVAL = env->set_encrypt (env, password, flags);
1611	OUTPUT:	2072	OUTPUT:
1612	RETVAL	2073	RETVAL
1613		2074
1614	int set_timeout (DB_ENV *env, NV timeout, U32 flags)	2075	int set_timeout (DB_ENV *env, NV timeout, U32 flags = DB_SET_TXN_TIMEOUT)
1615	CODE:	2076	CODE:
1616	RETVAL = env->set_timeout (env, timeout * 1000000, flags);	2077	RETVAL = env->set_timeout (env, timeout * 1000000, flags);
1617	OUTPUT:	2078	OUTPUT:
1618	RETVAL	2079	RETVAL
1619		2080
…		…
1633	CODE:	2094	CODE:
1634	RETVAL = env->set_mp_mmapsize (env, ((size_t)mmapsize_mb) << 20);	2095	RETVAL = env->set_mp_mmapsize (env, ((size_t)mmapsize_mb) << 20);
1635	OUTPUT:	2096	OUTPUT:
1636	RETVAL	2097	RETVAL
1637		2098
1638	int set_lk_detect (DB_ENV *env, U32 detect)	2099	int set_lk_detect (DB_ENV *env, U32 detect = DB_LOCK_DEFAULT)
1639	CODE:	2100	CODE:
1640	RETVAL = env->set_lk_detect (env, detect);	2101	RETVAL = env->set_lk_detect (env, detect);
1641	OUTPUT:	2102	OUTPUT:
1642	RETVAL	2103	RETVAL
1643		2104
…		…
1668	int set_lg_max (DB_ENV *env, U32 max)	2129	int set_lg_max (DB_ENV *env, U32 max)
1669	CODE:	2130	CODE:
1670	RETVAL = env->set_lg_max (env, max);	2131	RETVAL = env->set_lg_max (env, max);
1671	OUTPUT:	2132	OUTPUT:
1672	RETVAL	2133	RETVAL
		2134
		2135	#if DB_VERSION_MINOR >= 4
		2136
		2137	int mutex_set_max (DB_ENV *env, U32 max)
		2138	CODE:
		2139	RETVAL = env->mutex_set_max (env, max);
		2140	OUTPUT:
		2141	RETVAL
		2142
		2143	int mutex_set_increment (DB_ENV *env, U32 increment)
		2144	CODE:
		2145	RETVAL = env->mutex_set_increment (env, increment);
		2146	OUTPUT:
		2147	RETVAL
		2148
		2149	int mutex_set_tas_spins (DB_ENV *env, U32 tas_spins)
		2150	CODE:
		2151	RETVAL = env->mutex_set_tas_spins (env, tas_spins);
		2152	OUTPUT:
		2153	RETVAL
		2154
		2155	int mutex_set_align (DB_ENV *env, U32 align)
		2156	CODE:
		2157	RETVAL = env->mutex_set_align (env, align);
		2158	OUTPUT:
		2159	RETVAL
		2160
		2161	#endif
1673		2162
1674	DB_TXN *	2163	DB_TXN *
1675	txn_begin (DB_ENV *env, DB_TXN_ornull *parent = 0, U32 flags = 0)	2164	txn_begin (DB_ENV *env, DB_TXN_ornull *parent = 0, U32 flags = 0)
1676	CODE:	2165	CODE:
1677	errno = env->txn_begin (env, parent, &RETVAL, flags);	2166	errno = env->txn_begin (env, parent, &RETVAL, flags);
1678	if (errno)	2167	if (errno)
1679	croak ("DB_ENV->txn_begin: %s", db_strerror (errno));	2168	croak ("DB_ENV->txn_begin: %s", db_strerror (errno));
1680	OUTPUT:	2169	OUTPUT:
1681	RETVAL	2170	RETVAL
1682		2171
		2172	#if DB_VERSION_MINOR >= 5
		2173
		2174	DB_TXN *
		2175	cdsgroup_begin (DB_ENV *env)
		2176	CODE:
		2177	errno = env->cdsgroup_begin (env, &RETVAL);
		2178	if (errno)
		2179	croak ("DB_ENV->cdsgroup_begin: %s", db_strerror (errno));
		2180	OUTPUT:
		2181	RETVAL
		2182
		2183	#endif
		2184
1683	MODULE = BDB PACKAGE = BDB::Db	2185	MODULE = BDB PACKAGE = BDB::Db
1684		2186
1685	void	2187	void
1686	DESTROY (DB_ornull *db)	2188	DESTROY (DB_ornuked *db)
1687	CODE:	2189	CODE:
1688	if (db)	2190	if (db)
1689	{	2191	{
1690	SV *env = (SV *)db->app_private;	2192	SV *env = (SV *)db->app_private;
1691	db->close (db, 0);	2193	db->close (db, 0);
…		…
1696	CODE:	2198	CODE:
1697	RETVAL = db->set_cachesize (db, gbytes, bytes, ncache);	2199	RETVAL = db->set_cachesize (db, gbytes, bytes, ncache);
1698	OUTPUT:	2200	OUTPUT:
1699	RETVAL	2201	RETVAL
1700		2202
1701	int set_flags (DB *db, U32 flags);	2203	int set_flags (DB *db, U32 flags)
1702	CODE:	2204	CODE:
1703	RETVAL = db->set_flags (db, flags);	2205	RETVAL = db->set_flags (db, flags);
1704	OUTPUT:	2206	OUTPUT:
1705	RETVAL	2207	RETVAL
1706		2208
…		…
1720	CODE:	2222	CODE:
1721	RETVAL = db->set_bt_minkey (db, minkey);	2223	RETVAL = db->set_bt_minkey (db, minkey);
1722	OUTPUT:	2224	OUTPUT:
1723	RETVAL	2225	RETVAL
1724		2226
1725	int set_re_delim(DB *db, int delim);	2227	int set_re_delim (DB *db, int delim)
1726	CODE:	2228	CODE:
1727	RETVAL = db->set_re_delim (db, delim);	2229	RETVAL = db->set_re_delim (db, delim);
1728	OUTPUT:	2230	OUTPUT:
1729	RETVAL	2231	RETVAL
1730		2232
…		…
1771	if (errno)	2273	if (errno)
1772	croak ("DB->cursor: %s", db_strerror (errno));	2274	croak ("DB->cursor: %s", db_strerror (errno));
1773	OUTPUT:	2275	OUTPUT:
1774	RETVAL	2276	RETVAL
1775		2277
		2278	#if DB_VERSION_MINOR >= 3
		2279
1776	DB_SEQUENCE *	2280	DB_SEQUENCE *
1777	sequence (DB *db, U32 flags = 0)	2281	sequence (DB *db, U32 flags = 0)
1778	CODE:	2282	CODE:
1779	{	2283	{
1780	errno = db_sequence_create (&RETVAL, db, flags);	2284	errno = db_sequence_create (&RETVAL, db, flags);
…		…
1782	croak ("db_sequence_create: %s", db_strerror (errno));	2286	croak ("db_sequence_create: %s", db_strerror (errno));
1783	}	2287	}
1784	OUTPUT:	2288	OUTPUT:
1785	RETVAL	2289	RETVAL
1786		2290
		2291	#endif
		2292
1787		2293
1788	MODULE = BDB PACKAGE = BDB::Txn	2294	MODULE = BDB PACKAGE = BDB::Txn
1789		2295
1790	void	2296	void
1791	DESTROY (DB_TXN_ornull *txn)	2297	DESTROY (DB_TXN_ornuked *txn)
1792	CODE:	2298	CODE:
1793	if (txn)	2299	if (txn)
1794	txn->abort (txn);	2300	txn->abort (txn);
1795		2301
1796	int set_timeout (DB_TXN *txn, NV timeout, U32 flags)	2302	int set_timeout (DB_TXN *txn, NV timeout, U32 flags = DB_SET_TXN_TIMEOUT)
1797	CODE:	2303	CODE:
1798	RETVAL = txn->set_timeout (txn, timeout * 1000000, flags);	2304	RETVAL = txn->set_timeout (txn, timeout * 1000000, flags);
1799	OUTPUT:	2305	OUTPUT:
1800	RETVAL	2306	RETVAL
1801		2307
		2308	int failed (DB_TXN *txn)
		2309	CODE:
		2310	RETVAL = !!(txn->flags & TXN_DEADLOCK);
		2311	OUTPUT:
		2312	RETVAL
		2313
1802		2314
1803	MODULE = BDB PACKAGE = BDB::Cursor	2315	MODULE = BDB PACKAGE = BDB::Cursor
1804		2316
1805	void	2317	void
1806	DESTROY (DBC_ornull *dbc)	2318	DESTROY (DBC_ornuked *dbc)
1807	CODE:	2319	CODE:
1808	if (dbc)	2320	if (dbc)
1809	dbc->c_close (dbc);	2321	dbc->c_close (dbc);
1810		2322
		2323	#if DB_VERSION_MINOR >= 6
		2324
		2325	int set_priority (DBC *dbc, int priority)
		2326	CODE:
		2327	dbc->set_priority (dbc, priority);
		2328
		2329	#endif
		2330
		2331	#if DB_VERSION_MINOR >= 3
		2332
1811	MODULE = BDB PACKAGE = BDB::Sequence	2333	MODULE = BDB PACKAGE = BDB::Sequence
1812		2334
1813	void	2335	void
1814	DESTROY (DB_SEQUENCE_ornull *seq)	2336	DESTROY (DB_SEQUENCE_ornuked *seq)
1815	CODE:	2337	CODE:
1816	if (seq)	2338	if (seq)
1817	seq->close (seq, 0);	2339	seq->close (seq, 0);
1818		2340
1819	int initial_value (DB_SEQUENCE *seq, db_seq_t value)	2341	int initial_value (DB_SEQUENCE *seq, db_seq_t value)
…		…
1838	CODE:	2360	CODE:
1839	RETVAL = seq->set_range (seq, min, max);	2361	RETVAL = seq->set_range (seq, min, max);
1840	OUTPUT:	2362	OUTPUT:
1841	RETVAL	2363	RETVAL
1842		2364
		2365	#endif
		2366
		2367

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