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

Comparing BDB/BDB.xs (file contents):
Revision 1.12 by root, Sun Jul 8 09:16:19 2007 UTC vs.
Revision 1.60 by root, Mon Oct 20 02:58:42 2008 UTC

…		…
		1	#define X_STACKSIZE 1024 * 128 + sizeof (long) * 64 * 1024 / 4
		2
1	#include "xthread.h"	3	#include "xthread.h"
2		4
3	#include <errno.h>	5	#include <errno.h>
4		6
5	#include "EXTERN.h"	7	#include "EXTERN.h"
6	#include "perl.h"	8	#include "perl.h"
7	#include "XSUB.h"	9	#include "XSUB.h"
8		10
		11	// perl stupidly defines these as macros, breaking
		12	// lots and lots of code.
		13	#undef open
		14	#undef close
		15	#undef abort
		16	#undef malloc
		17	#undef free
		18	#undef send
		19
9	#include <stddef.h>	20	#include <stddef.h>
10	#include <stdlib.h>	21	#include <stdlib.h>
11	#include <errno.h>	22	#include <errno.h>
12	#include <sys/time.h>
13	#include <sys/types.h>	23	#include <sys/types.h>
14	#include <limits.h>	24	#include <limits.h>
15	#include <unistd.h>
16	#include <fcntl.h>	25	#include <fcntl.h>
17		26
		27	#ifndef _WIN32
		28	# include <sys/time.h>
		29	# include <unistd.h>
		30	#endif
		31
18	#include <db.h>	32	#include <db.h>
19		33
20	#if DB_VERSION_MAJOR < 4 \|\| (DB_VERSION_MAJOR == 4 && DB_VERSION_MINOR < 5)	34	#if DB_VERSION_MAJOR != 4 \|\| (DB_VERSION_MAJOR == 4 && DB_VERSION_MINOR < 3)
21	# error you need Berkeley DB 4.5 or newer installed	35	# error you need Berkeley DB 4.3 or a newer 4.x version installed
22	#endif	36	#endif
23		37
24	/* number of seconds after which idle threads exit */	38	/* number of seconds after which idle threads exit */
25	#define IDLE_TIMEOUT 10	39	#define IDLE_TIMEOUT 10
		40
		41	typedef SV SV_mutable;
26		42
27	typedef DB_ENV DB_ENV_ornull;	43	typedef DB_ENV DB_ENV_ornull;
28	typedef DB_TXN DB_TXN_ornull;	44	typedef DB_TXN DB_TXN_ornull;
29	typedef DBC DBC_ornull;	45	typedef DBC DBC_ornull;
30	typedef DB DB_ornull;	46	typedef DB DB_ornull;
		47
		48	typedef DB_ENV DB_ENV_ornuked;
		49	typedef DB_TXN DB_TXN_ornuked;
		50	typedef DBC DBC_ornuked;
		51	typedef DB DB_ornuked;
		52
		53	#if DB_VERSION_MINOR >= 3
31	typedef DB_SEQUENCE DB_SEQUENCE_ornull;	54	typedef DB_SEQUENCE DB_SEQUENCE_ornull;
		55	typedef DB_SEQUENCE DB_SEQUENCE_ornuked;
		56	#endif
32		57
33	typedef SV SV8; /* byte-sv, used for argument-checking */	58	typedef char *bdb_filename;
34	typedef char *octetstring;
35		59
36	static SV *prepare_cb;	60	static SV *prepare_cb;
37		61
		62	#if DB_VERSION_MINOR >= 6
		63	# define c_close close
		64	# define c_count count
		65	# define c_del del
		66	# define c_dup dup
		67	# define c_get get
		68	# define c_pget pget
		69	# define c_put put
		70	#endif
		71
38	static inline char *	72	static char *
		73	get_bdb_filename (SV *sv)
		74	{
		75	if (!SvOK (sv))
		76	return 0;
		77
		78	#if _WIN32
		79	/* win32 madness + win32 perl absolutely brokenness make for horrible hacks */
		80	{
		81	STRLEN len;
		82	char *src = SvPVbyte (sv, len);
		83	SV *t1 = sv_newmortal ();
		84	SV *t2 = sv_newmortal ();
		85
		86	sv_upgrade (t1, SVt_PV); SvPOK_only (t1); SvGROW (t1, len * 16 + 1);
		87	sv_upgrade (t2, SVt_PV); SvPOK_only (t2); SvGROW (t2, len * 16 + 1);
		88
		89	len = MultiByteToWideChar (CP_ACP, 0, src, len, (WCHAR *)SvPVX (t1), SvLEN (t1) / sizeof (WCHAR));
		90	len = WideCharToMultiByte (CP_UTF8, 0, (WCHAR *)SvPVX (t1), len, SvPVX (t2), SvLEN (t2), 0, 0);
		91	SvPOK_only (t2);
		92	SvPVX (t2)[len] = 0;
		93	SvCUR_set (t2, len);
		94
		95	return SvPVX (t2);
		96	}
		97	#else
		98	return SvPVbyte_nolen (sv);
		99	#endif
		100	}
		101
		102	static void
		103	debug_errcall (const DB_ENV dbenv, const char errpfx, const char *msg)
		104	{
		105	printf ("err[%s]\n", msg);
		106	}
		107
		108	static void
		109	debug_msgcall (const DB_ENV dbenv, const char msg)
		110	{
		111	printf ("msg[%s]\n", msg);
		112	}
		113
		114	static char *
39	strdup_ornull (const char *s)	115	strdup_ornull (const char *s)
40	{	116	{
41	return s ? strdup (s) : 0;	117	return s ? strdup (s) : 0;
42	}	118	}
43		119
44	static inline void	120	static void
45	sv_to_dbt (DBT dbt, SV sv)	121	sv_to_dbt (DBT dbt, SV sv)
46	{	122	{
47	STRLEN len;	123	STRLEN len;
48	char *data = SvPVbyte (sv, len);	124	char *data = SvPVbyte (sv, len);
49		125
51	memcpy (dbt->data, data, len);	127	memcpy (dbt->data, data, len);
52	dbt->size = len;	128	dbt->size = len;
53	dbt->flags = DB_DBT_REALLOC;	129	dbt->flags = DB_DBT_REALLOC;
54	}	130	}
55		131
56	static inline void	132	static void
57	dbt_to_sv (SV sv, DBT dbt)	133	dbt_to_sv (SV sv, DBT dbt)
58	{	134	{
59	if (sv)	135	if (sv)
60	{	136	{
61	SvREADONLY_off (sv);	137	SvREADONLY_off (sv);
		138
		139	if (dbt->data)
62	sv_setpvn_mg (sv, dbt->data, dbt->size);	140	sv_setpvn_mg (sv, dbt->data, dbt->size);
		141	else
		142	sv_setsv_mg (sv, &PL_sv_undef);
		143
63	SvREFCNT_dec (sv);	144	SvREFCNT_dec (sv);
64	}	145	}
65		146
66	free (dbt->data);	147	free (dbt->data);
67	}	148	}
68		149
69	enum {	150	enum {
70	REQ_QUIT,	151	REQ_QUIT,
71	REQ_ENV_OPEN, REQ_ENV_CLOSE, REQ_ENV_TXN_CHECKPOINT, REQ_ENV_LOCK_DETECT,	152	REQ_ENV_OPEN, REQ_ENV_CLOSE, REQ_ENV_TXN_CHECKPOINT, REQ_ENV_LOCK_DETECT,
72	REQ_ENV_MEMP_SYNC, REQ_ENV_MEMP_TRICKLE,	153	REQ_ENV_MEMP_SYNC, REQ_ENV_MEMP_TRICKLE, REQ_ENV_DBREMOVE, REQ_ENV_DBRENAME,
73	REQ_DB_OPEN, REQ_DB_CLOSE, REQ_DB_COMPACT, REQ_DB_SYNC,	154	REQ_DB_OPEN, REQ_DB_CLOSE, REQ_DB_COMPACT, REQ_DB_SYNC, REQ_DB_UPGRADE,
74	REQ_DB_PUT, REQ_DB_GET, REQ_DB_PGET, REQ_DB_DEL, REQ_DB_KEY_RANGE,	155	REQ_DB_PUT, REQ_DB_EXISTS, REQ_DB_GET, REQ_DB_PGET, REQ_DB_DEL, REQ_DB_KEY_RANGE,
75	REQ_TXN_COMMIT, REQ_TXN_ABORT,	156	REQ_TXN_COMMIT, REQ_TXN_ABORT, REQ_TXN_FINISH,
76	REQ_C_CLOSE, REQ_C_COUNT, REQ_C_PUT, REQ_C_GET, REQ_C_PGET, REQ_C_DEL,	157	REQ_C_CLOSE, REQ_C_COUNT, REQ_C_PUT, REQ_C_GET, REQ_C_PGET, REQ_C_DEL,
77	REQ_SEQ_OPEN, REQ_SEQ_CLOSE, REQ_SEQ_GET, REQ_SEQ_REMOVE,	158	REQ_SEQ_OPEN, REQ_SEQ_CLOSE, REQ_SEQ_GET, REQ_SEQ_REMOVE,
78	};	159	};
79		160
80	typedef struct aio_cb	161	typedef struct bdb_cb
81	{	162	{
82	struct aio_cb *volatile next;	163	struct bdb_cb *volatile next;
83	SV *callback;	164	SV *callback;
84	int type, pri, result;	165	int type, pri, result;
85		166
86	DB_ENV *env;	167	DB_ENV *env;
87	DB *db;	168	DB *db;
…		…
89	DBC *dbc;	170	DBC *dbc;
90		171
91	UV uv1;	172	UV uv1;
92	int int1, int2;	173	int int1, int2;
93	U32 uint1, uint2;	174	U32 uint1, uint2;
94	char buf1, buf2;	175	char buf1, buf2, *buf3;
95	SV sv1, sv2, *sv3;	176	SV sv1, sv2, *sv3;
96		177
97	DBT dbt1, dbt2, dbt3;	178	DBT dbt1, dbt2, dbt3;
98	DB_KEY_RANGE key_range;	179	DB_KEY_RANGE key_range;
		180	#if DB_VERSION_MINOR >= 3
99	DB_SEQUENCE *seq;	181	DB_SEQUENCE *seq;
100	db_seq_t seq_t;	182	db_seq_t seq_t;
101	} aio_cb;	183	#endif
102		184
		185	SV rsv1, rsv2; // keep some request objects alive
		186	} bdb_cb;
		187
103	typedef aio_cb *aio_req;	188	typedef bdb_cb *bdb_req;
104		189
105	enum {	190	enum {
106	PRI_MIN = -4,	191	PRI_MIN = -4,
107	PRI_MAX = 4,	192	PRI_MAX = 4,
108		193
…		…
111	NUM_PRI = PRI_MAX + PRI_BIAS + 1,	196	NUM_PRI = PRI_MAX + PRI_BIAS + 1,
112	};	197	};
113		198
114	#define AIO_TICKS ((1000000 + 1023) >> 10)	199	#define AIO_TICKS ((1000000 + 1023) >> 10)
115		200
		201	static SV *on_next_submit;
		202
116	static unsigned int max_poll_time = 0;	203	static unsigned int max_poll_time = 0;
117	static unsigned int max_poll_reqs = 0;	204	static unsigned int max_poll_reqs = 0;
118		205
119	/* calculcate time difference in ~1/AIO_TICKS of a second */	206	/* calculcate time difference in ~1/AIO_TICKS of a second */
120	static int tvdiff (struct timeval tv1, struct timeval tv2)	207	static int tvdiff (struct timeval tv1, struct timeval tv2)
…		…
135	struct worker prev, next;	222	struct worker prev, next;
136		223
137	thread_t tid;	224	thread_t tid;
138		225
139	/* locked by reslock, reqlock or wrklock */	226	/* locked by reslock, reqlock or wrklock */
140	aio_req req; /* currently processed request */	227	bdb_req req; /* currently processed request */
141	void *dbuf;	228	void *dbuf;
142	DIR *dirp;	229	DIR *dirp;
143	} worker;	230	} worker;
144		231
145	static worker wrk_first = { &wrk_first, &wrk_first, 0 };	232	static worker wrk_first = { &wrk_first, &wrk_first, 0 };
…		…
157	}	244	}
158		245
159	static volatile unsigned int nreqs, nready, npending;	246	static volatile unsigned int nreqs, nready, npending;
160	static volatile unsigned int max_idle = 4;	247	static volatile unsigned int max_idle = 4;
161	static volatile unsigned int max_outstanding = 0xffffffff;	248	static volatile unsigned int max_outstanding = 0xffffffff;
162	static int respipe [2];	249	static int respipe_osf [2], respipe [2] = { -1, -1 };
163		250
164	static mutex_t reslock = X_MUTEX_INIT;	251	static mutex_t reslock = X_MUTEX_INIT;
165	static mutex_t reqlock = X_MUTEX_INIT;	252	static mutex_t reqlock = X_MUTEX_INIT;
166	static cond_t reqwait = X_COND_INIT;	253	static cond_t reqwait = X_COND_INIT;
167		254
168	#if WORDACCESS_UNSAFE	255	#if WORDACCESS_UNSAFE
169		256
170	static unsigned int get_nready ()	257	static unsigned int get_nready (void)
171	{	258	{
172	unsigned int retval;	259	unsigned int retval;
173		260
174	X_LOCK (reqlock);	261	X_LOCK (reqlock);
175	retval = nready;	262	retval = nready;
176	X_UNLOCK (reqlock);	263	X_UNLOCK (reqlock);
177		264
178	return retval;	265	return retval;
179	}	266	}
180		267
181	static unsigned int get_npending ()	268	static unsigned int get_npending (void)
182	{	269	{
183	unsigned int retval;	270	unsigned int retval;
184		271
185	X_LOCK (reslock);	272	X_LOCK (reslock);
186	retval = npending;	273	retval = npending;
187	X_UNLOCK (reslock);	274	X_UNLOCK (reslock);
188		275
189	return retval;	276	return retval;
190	}	277	}
191		278
192	static unsigned int get_nthreads ()	279	static unsigned int get_nthreads (void)
193	{	280	{
194	unsigned int retval;	281	unsigned int retval;
195		282
196	X_LOCK (wrklock);	283	X_LOCK (wrklock);
197	retval = started;	284	retval = started;
…		…
212	* a somewhat faster data structure might be nice, but	299	* a somewhat faster data structure might be nice, but
213	* with 8 priorities this actually needs <20 insns	300	* with 8 priorities this actually needs <20 insns
214	* per shift, the most expensive operation.	301	* per shift, the most expensive operation.
215	*/	302	*/
216	typedef struct {	303	typedef struct {
217	aio_req qs[NUM_PRI], qe[NUM_PRI]; /* qstart, qend */	304	bdb_req qs[NUM_PRI], qe[NUM_PRI]; /* qstart, qend */
218	int size;	305	int size;
219	} reqq;	306	} reqq;
220		307
221	static reqq req_queue;	308	static reqq req_queue;
222	static reqq res_queue;	309	static reqq res_queue;
223		310
224	int reqq_push (reqq *q, aio_req req)	311	int reqq_push (reqq *q, bdb_req req)
225	{	312	{
226	int pri = req->pri;	313	int pri = req->pri;
227	req->next = 0;	314	req->next = 0;
228		315
229	if (q->qe[pri])	316	if (q->qe[pri])
…		…
235	q->qe[pri] = q->qs[pri] = req;	322	q->qe[pri] = q->qs[pri] = req;
236		323
237	return q->size++;	324	return q->size++;
238	}	325	}
239		326
240	aio_req reqq_shift (reqq *q)	327	bdb_req reqq_shift (reqq *q)
241	{	328	{
242	int pri;	329	int pri;
243		330
244	if (!q->size)	331	if (!q->size)
245	return 0;	332	return 0;
246		333
247	--q->size;	334	--q->size;
248		335
249	for (pri = NUM_PRI; pri--; )	336	for (pri = NUM_PRI; pri--; )
250	{	337	{
251	aio_req req = q->qs[pri];	338	bdb_req req = q->qs[pri];
252		339
253	if (req)	340	if (req)
254	{	341	{
255	if (!(q->qs[pri] = req->next))	342	if (!(q->qs[pri] = req->next))
256	q->qe[pri] = 0;	343	q->qe[pri] = 0;
…		…
260	}	347	}
261		348
262	abort ();	349	abort ();
263	}	350	}
264		351
265	static int poll_cb ();	352	static int poll_cb (void);
266	static void req_free (aio_req req);	353	static void req_free (bdb_req req);
267	static void req_cancel (aio_req req);
268		354
269	static int req_invoke (aio_req req)	355	static int req_invoke (bdb_req req)
270	{	356	{
271	dSP;	357	switch (req->type)
272
273	if (SvOK (req->callback))
274	{	358	{
		359	case REQ_DB_CLOSE:
		360	SvREFCNT_dec (req->sv1);
		361	break;
		362
		363	case REQ_DB_GET:
		364	case REQ_DB_PGET:
		365	case REQ_C_GET:
		366	case REQ_C_PGET:
		367	case REQ_DB_PUT:
		368	case REQ_C_PUT:
		369	dbt_to_sv (req->sv1, &req->dbt1);
		370	dbt_to_sv (req->sv2, &req->dbt2);
		371	dbt_to_sv (req->sv3, &req->dbt3);
		372	break;
		373
		374	case REQ_DB_KEY_RANGE:
		375	{
		376	AV *av = newAV ();
		377
		378	av_push (av, newSVnv (req->key_range.less));
		379	av_push (av, newSVnv (req->key_range.equal));
		380	av_push (av, newSVnv (req->key_range.greater));
		381
		382	SvREADONLY_off (req->sv1);
		383	sv_setsv_mg (req->sv1, newRV_noinc ((SV *)av));
		384	SvREFCNT_dec (req->sv1);
		385	}
		386	break;
		387
		388	#if DB_VERSION_MINOR >= 3
		389	case REQ_SEQ_GET:
		390	SvREADONLY_off (req->sv1);
		391
		392	if (sizeof (IV) > 4)
		393	sv_setiv_mg (req->sv1, (IV)req->seq_t);
		394	else
		395	sv_setnv_mg (req->sv1, (NV)req->seq_t);
		396
		397	SvREFCNT_dec (req->sv1);
		398	break;
		399	#endif
		400	}
		401
		402	errno = req->result;
		403
		404	if (req->callback)
		405	{
		406	dSP;
		407
275	ENTER;	408	ENTER;
276	SAVETMPS;	409	SAVETMPS;
277	PUSHMARK (SP);	410	PUSHMARK (SP);
278		411
279	switch (req->type)
280	{
281	case REQ_DB_CLOSE:
282	SvREFCNT_dec (req->sv1);
283	break;
284
285	case REQ_DB_GET:
286	case REQ_DB_PGET:
287	dbt_to_sv (req->sv3, &req->dbt3);
288	break;
289
290	case REQ_C_GET:
291	case REQ_C_PGET:
292	dbt_to_sv (req->sv1, &req->dbt1);
293	dbt_to_sv (req->sv2, &req->dbt2);
294	dbt_to_sv (req->sv3, &req->dbt3);
295	break;
296
297	case REQ_DB_KEY_RANGE:
298	{
299	AV *av = newAV ();
300
301	av_push (av, newSVnv (req->key_range.less));
302	av_push (av, newSVnv (req->key_range.equal));
303	av_push (av, newSVnv (req->key_range.greater));
304
305	SvREADONLY_off (req->sv1);
306	sv_setsv_mg (req->sv1, newRV_noinc ((SV *)av));
307	SvREFCNT_dec (req->sv1);
308	}
309	break;
310
311	case REQ_SEQ_GET:
312	SvREADONLY_off (req->sv1);
313
314	if (sizeof (IV) > 4)
315	sv_setiv_mg (req->sv1, req->seq_t);
316	else
317	sv_setnv_mg (req->sv1, req->seq_t);
318
319	SvREFCNT_dec (req->sv1);
320	break;
321	}
322
323	errno = req->result;
324
325	PUTBACK;	412	PUTBACK;
326	call_sv (req->callback, G_VOID \| G_EVAL);	413	call_sv (req->callback, G_VOID \| G_EVAL);
327	SPAGAIN;	414	SPAGAIN;
328		415
329	FREETMPS;	416	FREETMPS;
330	LEAVE;	417	LEAVE;
		418
		419	return !SvTRUE (ERRSV);
331	}	420	}
332		421
333	return !SvTRUE (ERRSV);	422	return 1;
334	}	423	}
335		424
336	static void req_free (aio_req req)	425	static void req_free (bdb_req req)
337	{	426	{
		427	SvREFCNT_dec (req->callback);
		428
		429	SvREFCNT_dec (req->rsv1);
		430	SvREFCNT_dec (req->rsv2);
		431
338	free (req->buf1);	432	free (req->buf1);
339	free (req->buf2);	433	free (req->buf2);
		434	free (req->buf3);
		435
340	Safefree (req);	436	Safefree (req);
341	}	437	}
342		438
343	static void aio_proc (void arg);	439	#ifdef USE_SOCKETS_AS_HANDLES
		440	# define TO_SOCKET(x) (win32_get_osfhandle (x))
		441	#else
		442	# define TO_SOCKET(x) (x)
		443	#endif
		444
		445	static void
		446	create_respipe (void)
		447	{
		448	#ifdef _WIN32
		449	int arg; /* argg */
		450	#endif
		451	int old_readfd = respipe [0];
		452
		453	if (respipe [1] >= 0)
		454	respipe_close (TO_SOCKET (respipe [1]));
		455
		456	#ifdef _WIN32
		457	if (PerlSock_socketpair (AF_UNIX, SOCK_STREAM, 0, respipe))
		458	#else
		459	if (pipe (respipe))
		460	#endif
		461	croak ("unable to initialize result pipe");
		462
		463	if (old_readfd >= 0)
		464	{
		465	if (dup2 (TO_SOCKET (respipe [0]), TO_SOCKET (old_readfd)) < 0)
		466	croak ("unable to initialize result pipe(2)");
		467
		468	respipe_close (respipe [0]);
		469	respipe [0] = old_readfd;
		470	}
		471
		472	#ifdef _WIN32
		473	arg = 1;
		474	if (ioctlsocket (TO_SOCKET (respipe [0]), FIONBIO, &arg)
		475	\|\| ioctlsocket (TO_SOCKET (respipe [1]), FIONBIO, &arg))
		476	#else
		477	if (fcntl (respipe [0], F_SETFL, O_NONBLOCK)
		478	\|\| fcntl (respipe [1], F_SETFL, O_NONBLOCK))
		479	#endif
		480	croak ("unable to initialize result pipe(3)");
		481
		482	respipe_osf [0] = TO_SOCKET (respipe [0]);
		483	respipe_osf [1] = TO_SOCKET (respipe [1]);
		484	}
		485
		486	static void bdb_request (bdb_req req);
		487	X_THREAD_PROC (bdb_proc);
344		488
345	static void start_thread (void)	489	static void start_thread (void)
346	{	490	{
347	worker *wrk = calloc (1, sizeof (worker));	491	worker *wrk = calloc (1, sizeof (worker));
348		492
349	if (!wrk)	493	if (!wrk)
350	croak ("unable to allocate worker thread data");	494	croak ("unable to allocate worker thread data");
351		495
352	X_LOCK (wrklock);	496	X_LOCK (wrklock);
353	if (thread_create (&wrk->tid, aio_proc, (void *)wrk))	497	if (thread_create (&wrk->tid, bdb_proc, (void *)wrk))
354	{	498	{
355	wrk->prev = &wrk_first;	499	wrk->prev = &wrk_first;
356	wrk->next = wrk_first.next;	500	wrk->next = wrk_first.next;
357	wrk_first.next->prev = wrk;	501	wrk_first.next->prev = wrk;
358	wrk_first.next = wrk;	502	wrk_first.next = wrk;
…		…
362	free (wrk);	506	free (wrk);
363		507
364	X_UNLOCK (wrklock);	508	X_UNLOCK (wrklock);
365	}	509	}
366		510
367	static void maybe_start_thread ()	511	static void maybe_start_thread (void)
368	{	512	{
369	if (get_nthreads () >= wanted)	513	if (get_nthreads () >= wanted)
370	return;	514	return;
371		515
372	/* todo: maybe use idle here, but might be less exact */	516	/* todo: maybe use idle here, but might be less exact */
…		…
374	return;	518	return;
375		519
376	start_thread ();	520	start_thread ();
377	}	521	}
378		522
379	static void req_send (aio_req req)	523	static void req_send (bdb_req req)
380	{	524	{
381	SV *wait_callback = 0;	525	SV *wait_callback = 0;
382		526
383	// synthesize callback if none given	527	if (on_next_submit)
384	if (!SvOK (req->callback))
385	{	528	{
386	dSP;	529	dSP;
		530	SV *cb = sv_2mortal (on_next_submit);
		531
		532	on_next_submit = 0;
		533
387	PUSHMARK (SP);	534	PUSHMARK (SP);
388	PUTBACK;	535	PUTBACK;
389	int count = call_sv (prepare_cb, G_ARRAY);	536	call_sv (cb, G_DISCARD \| G_EVAL);
390	SPAGAIN;	537	SPAGAIN;
		538	}
391		539
		540	// synthesize callback if none given
		541	if (!req->callback)
		542	{
		543	if (SvOK (prepare_cb))
		544	{
		545	int count;
		546
		547	dSP;
		548	PUSHMARK (SP);
		549	PUTBACK;
		550	count = call_sv (prepare_cb, G_ARRAY);
		551	SPAGAIN;
		552
392	if (count != 2)	553	if (count != 2)
393	croak ("prepare callback must return exactly two values\n");	554	croak ("sync prepare callback must return exactly two values\n");
394		555
395	wait_callback = SvREFCNT_inc (POPs);	556	wait_callback = POPs;
396	SvREFCNT_dec (req->callback);
397	req->callback = SvREFCNT_inc (POPs);	557	req->callback = SvREFCNT_inc (POPs);
		558	}
		559	else
		560	{
		561	// execute request synchronously
		562	bdb_request (req);
		563	req_invoke (req);
		564	req_free (req);
		565	return;
		566	}
398	}	567	}
399		568
400	++nreqs;	569	++nreqs;
401		570
402	X_LOCK (reqlock);	571	X_LOCK (reqlock);
…		…
411	{	580	{
412	dSP;	581	dSP;
413	PUSHMARK (SP);	582	PUSHMARK (SP);
414	PUTBACK;	583	PUTBACK;
415	call_sv (wait_callback, G_DISCARD);	584	call_sv (wait_callback, G_DISCARD);
416	SvREFCNT_dec (wait_callback);
417	}	585	}
418	}	586	}
419		587
420	static void end_thread (void)	588	static void end_thread (void)
421	{	589	{
422	aio_req req;	590	bdb_req req = calloc (1, sizeof (bdb_cb));
423
424	Newz (0, req, 1, aio_cb);
425		591
426	req->type = REQ_QUIT;	592	req->type = REQ_QUIT;
427	req->pri = PRI_MAX + PRI_BIAS;	593	req->pri = PRI_MAX + PRI_BIAS;
428		594
429	X_LOCK (reqlock);	595	X_LOCK (reqlock);
…		…
456		622
457	while (started > wanted)	623	while (started > wanted)
458	end_thread ();	624	end_thread ();
459	}	625	}
460		626
461	static void poll_wait ()	627	static void poll_wait (void)
462	{	628	{
463	fd_set rfd;	629	fd_set rfd;
464		630
465	while (nreqs)	631	while (nreqs)
466	{	632	{
…		…
472	if (size)	638	if (size)
473	return;	639	return;
474		640
475	maybe_start_thread ();	641	maybe_start_thread ();
476		642
477	FD_ZERO(&rfd);	643	FD_ZERO (&rfd);
478	FD_SET(respipe [0], &rfd);	644	FD_SET (respipe [0], &rfd);
479		645
480	select (respipe [0] + 1, &rfd, 0, 0, 0);	646	PerlSock_select (respipe [0] + 1, &rfd, 0, 0, 0);
481	}	647	}
482	}	648	}
483		649
484	static int poll_cb ()	650	static int poll_cb (void)
485	{	651	{
486	dSP;	652	dSP;
487	int count = 0;	653	int count = 0;
488	int maxreqs = max_poll_reqs;	654	int maxreqs = max_poll_reqs;
489	int do_croak = 0;	655	int do_croak = 0;
490	struct timeval tv_start, tv_now;	656	struct timeval tv_start, tv_now;
491	aio_req req;	657	bdb_req req;
492		658
493	if (max_poll_time)	659	if (max_poll_time)
494	gettimeofday (&tv_start, 0);	660	gettimeofday (&tv_start, 0);
495		661
496	for (;;)	662	for (;;)
…		…
508		674
509	if (!res_queue.size)	675	if (!res_queue.size)
510	{	676	{
511	/* read any signals sent by the worker threads */	677	/* read any signals sent by the worker threads */
512	char buf [4];	678	char buf [4];
513	while (read (respipe [0], buf, 4) == 4)	679	while (respipe_read (respipe [0], buf, 4) == 4)
514	;	680	;
515	}	681	}
516	}	682	}
517		683
518	X_UNLOCK (reslock);	684	X_UNLOCK (reslock);
…		…
555	return count;	721	return count;
556	}	722	}
557		723
558	/*****************************************************************************/	724	/*****************************************************************************/
559		725
560	static void aio_proc (void thr_arg)	726	static void
		727	bdb_request (bdb_req req)
561	{	728	{
		729	switch (req->type)
		730	{
		731	case REQ_ENV_OPEN:
		732	req->result = req->env->open (req->env, req->buf1, req->uint1, req->int1);
		733	break;
		734
		735	case REQ_ENV_CLOSE:
		736	req->result = req->env->close (req->env, req->uint1);
		737	break;
		738
		739	case REQ_ENV_TXN_CHECKPOINT:
		740	req->result = req->env->txn_checkpoint (req->env, req->uint1, req->int1, req->uint2);
		741	break;
		742
		743	case REQ_ENV_LOCK_DETECT:
		744	req->result = req->env->lock_detect (req->env, req->uint1, req->uint2, &req->int1);
		745	break;
		746
		747	case REQ_ENV_MEMP_SYNC:
		748	req->result = req->env->memp_sync (req->env, 0);
		749	break;
		750
		751	case REQ_ENV_MEMP_TRICKLE:
		752	req->result = req->env->memp_trickle (req->env, req->int1, &req->int2);
		753	break;
		754
		755	case REQ_ENV_DBREMOVE:
		756	req->result = req->env->dbremove (req->env, req->txn, req->buf1, req->buf2, req->uint1);
		757	break;
		758
		759	case REQ_ENV_DBRENAME:
		760	req->result = req->env->dbrename (req->env, req->txn, req->buf1, req->buf2, req->buf3, req->uint1);
		761	break;
		762
		763	case REQ_DB_OPEN:
		764	req->result = req->db->open (req->db, req->txn, req->buf1, req->buf2, req->int1, req->uint1, req->int2);
		765	break;
		766
		767	case REQ_DB_CLOSE:
		768	req->result = req->db->close (req->db, req->uint1);
		769	break;
		770
		771	#if DB_VERSION_MINOR >= 4
		772	case REQ_DB_COMPACT:
		773	req->result = req->db->compact (req->db, req->txn, &req->dbt1, &req->dbt2, 0, req->uint1, 0);
		774	break;
		775	#endif
		776
		777	case REQ_DB_SYNC:
		778	req->result = req->db->sync (req->db, req->uint1);
		779	break;
		780
		781	case REQ_DB_UPGRADE:
		782	req->result = req->db->upgrade (req->db, req->buf1, req->uint1);
		783	break;
		784
		785	case REQ_DB_PUT:
		786	req->result = req->db->put (req->db, req->txn, &req->dbt1, &req->dbt2, req->uint1);
		787	break;
		788
		789	#if DB_VERSION_MINOR >= 6
		790	case REQ_DB_EXISTS:
		791	req->result = req->db->exists (req->db, req->txn, &req->dbt1, req->uint1);
		792	break;
		793	#endif
		794	case REQ_DB_GET:
		795	req->result = req->db->get (req->db, req->txn, &req->dbt1, &req->dbt3, req->uint1);
		796	break;
		797
		798	case REQ_DB_PGET:
		799	req->result = req->db->pget (req->db, req->txn, &req->dbt1, &req->dbt2, &req->dbt3, req->uint1);
		800	break;
		801
		802	case REQ_DB_DEL:
		803	req->result = req->db->del (req->db, req->txn, &req->dbt1, req->uint1);
		804	break;
		805
		806	case REQ_DB_KEY_RANGE:
		807	req->result = req->db->key_range (req->db, req->txn, &req->dbt1, &req->key_range, req->uint1);
		808	break;
		809
		810	case REQ_TXN_COMMIT:
		811	req->result = req->txn->commit (req->txn, req->uint1);
		812	break;
		813
		814	case REQ_TXN_ABORT:
		815	req->result = req->txn->abort (req->txn);
		816	break;
		817
		818	case REQ_TXN_FINISH:
		819	if (req->txn->flags & TXN_DEADLOCK)
		820	{
		821	req->result = req->txn->abort (req->txn);
		822	if (!req->result)
		823	req->result = DB_LOCK_DEADLOCK;
		824	}
		825	else
		826	req->result = req->txn->commit (req->txn, req->uint1);
		827	break;
		828
		829	case REQ_C_CLOSE:
		830	req->result = req->dbc->c_close (req->dbc);
		831	break;
		832
		833	case REQ_C_COUNT:
		834	{
		835	db_recno_t recno;
		836	req->result = req->dbc->c_count (req->dbc, &recno, req->uint1);
		837	req->uv1 = recno;
		838	}
		839	break;
		840
		841	case REQ_C_PUT:
		842	req->result = req->dbc->c_put (req->dbc, &req->dbt1, &req->dbt2, req->uint1);
		843	break;
		844
		845	case REQ_C_GET:
		846	req->result = req->dbc->c_get (req->dbc, &req->dbt1, &req->dbt3, req->uint1);
		847	break;
		848
		849	case REQ_C_PGET:
		850	req->result = req->dbc->c_pget (req->dbc, &req->dbt1, &req->dbt2, &req->dbt3, req->uint1);
		851	break;
		852
		853	case REQ_C_DEL:
		854	req->result = req->dbc->c_del (req->dbc, req->uint1);
		855	break;
		856
		857	#if DB_VERSION_MINOR >= 3
		858	case REQ_SEQ_OPEN:
		859	req->result = req->seq->open (req->seq, req->txn, &req->dbt1, req->uint1);
		860	break;
		861
		862	case REQ_SEQ_CLOSE:
		863	req->result = req->seq->close (req->seq, req->uint1);
		864	break;
		865
		866	case REQ_SEQ_GET:
		867	req->result = req->seq->get (req->seq, req->txn, req->int1, &req->seq_t, req->uint1);
		868	break;
		869
		870	case REQ_SEQ_REMOVE:
		871	req->result = req->seq->remove (req->seq, req->txn, req->uint1);
		872	break;
		873	#endif
		874
		875	default:
		876	req->result = ENOSYS;
		877	break;
		878	}
		879
		880	if (req->txn && (req->result > 0 \|\| req->result == DB_LOCK_NOTGRANTED))
		881	req->txn->flags \|= TXN_DEADLOCK;
		882	}
		883
		884	X_THREAD_PROC (bdb_proc)
		885	{
562	aio_req req;	886	bdb_req req;
563	struct timespec ts;	887	struct timespec ts;
564	worker self = (worker )thr_arg;	888	worker self = (worker )thr_arg;
565		889
566	/* try to distribute timeouts somewhat evenly */	890	/* try to distribute timeouts somewhat evenly */
567	ts.tv_nsec = (((unsigned long)self + (unsigned long)ts.tv_sec) & 1023UL)	891	ts.tv_nsec = ((unsigned long)self & 1023UL) * (1000000000UL / 1024UL);
568	* (1000000000UL / 1024UL);
569		892
570	for (;;)	893	for (;;)
571	{	894	{
572	ts.tv_sec = time (0) + IDLE_TIMEOUT;	895	ts.tv_sec = time (0) + IDLE_TIMEOUT;
573		896
…		…
604	}	927	}
605		928
606	--nready;	929	--nready;
607		930
608	X_UNLOCK (reqlock);	931	X_UNLOCK (reqlock);
609		932
610	switch (req->type)	933	if (req->type == REQ_QUIT)
611	{	934	{
612	case REQ_QUIT:	935	X_LOCK (reslock);
		936	free (req);
		937	self->req = 0;
		938	X_UNLOCK (reslock);
		939
613	goto quit;	940	goto quit;
614
615	case REQ_ENV_OPEN:
616	req->result = req->env->open (req->env, req->buf1, req->uint1, req->int1);
617	break;
618
619	case REQ_ENV_CLOSE:
620	req->result = req->env->close (req->env, req->uint1);
621	break;
622
623	case REQ_ENV_TXN_CHECKPOINT:
624	req->result = req->env->txn_checkpoint (req->env, req->uint1, req->int1, req->uint2);
625	break;
626
627	case REQ_ENV_LOCK_DETECT:
628	req->result = req->env->lock_detect (req->env, req->uint1, req->uint2, &req->int1);
629	break;
630
631	case REQ_ENV_MEMP_SYNC:
632	req->result = req->env->memp_sync (req->env, 0);
633	break;
634
635	case REQ_ENV_MEMP_TRICKLE:
636	req->result = req->env->memp_trickle (req->env, req->int1, &req->int2);
637	break;
638
639	case REQ_DB_OPEN:
640	req->result = req->db->open (req->db, req->txn, req->buf1, req->buf2, req->int1, req->uint1, req->int2);
641	break;
642
643	case REQ_DB_CLOSE:
644	req->result = req->db->close (req->db, req->uint1);
645	break;
646
647	case REQ_DB_COMPACT:
648	req->result = req->db->compact (req->db, req->txn, &req->dbt1, &req->dbt2, 0, req->uint1, 0);
649	break;
650
651	case REQ_DB_SYNC:
652	req->result = req->db->sync (req->db, req->uint1);
653	break;
654
655	case REQ_DB_PUT:
656	req->result = req->db->put (req->db, req->txn, &req->dbt1, &req->dbt2, req->uint1);
657	break;
658
659	case REQ_DB_GET:
660	req->result = req->db->get (req->db, req->txn, &req->dbt1, &req->dbt3, req->uint1);
661	break;
662
663	case REQ_DB_PGET:
664	req->result = req->db->pget (req->db, req->txn, &req->dbt1, &req->dbt2, &req->dbt3, req->uint1);
665	break;
666
667	case REQ_DB_DEL:
668	req->result = req->db->del (req->db, req->txn, &req->dbt1, req->uint1);
669	break;
670
671	case REQ_DB_KEY_RANGE:
672	req->result = req->db->key_range (req->db, req->txn, &req->dbt1, &req->key_range, req->uint1);
673	break;
674
675	case REQ_TXN_COMMIT:
676	req->result = req->txn->commit (req->txn, req->uint1);
677	break;
678
679	case REQ_TXN_ABORT:
680	req->result = req->txn->abort (req->txn);
681	break;
682
683	case REQ_C_CLOSE:
684	req->result = req->dbc->c_close (req->dbc);
685	break;
686
687	case REQ_C_COUNT:
688	{
689	db_recno_t recno;
690	req->result = req->dbc->c_count (req->dbc, &recno, req->uint1);
691	req->uv1 = recno;
692	}
693	break;
694
695	case REQ_C_PUT:
696	req->result = req->dbc->c_put (req->dbc, &req->dbt1, &req->dbt2, req->uint1);
697	break;
698
699	case REQ_C_GET:
700	req->result = req->dbc->c_get (req->dbc, &req->dbt1, &req->dbt3, req->uint1);
701	break;
702
703	case REQ_C_PGET:
704	req->result = req->dbc->c_pget (req->dbc, &req->dbt1, &req->dbt2, &req->dbt3, req->uint1);
705	break;
706
707	case REQ_C_DEL:
708	req->result = req->dbc->c_del (req->dbc, req->uint1);
709	break;
710
711	case REQ_SEQ_OPEN:
712	req->result = req->seq->open (req->seq, req->txn, &req->dbt1, req->uint1);
713	break;
714
715	case REQ_SEQ_CLOSE:
716	req->result = req->seq->close (req->seq, req->uint1);
717	break;
718
719	case REQ_SEQ_GET:
720	req->result = req->seq->get (req->seq, req->txn, req->int1, &req->seq_t, req->uint1);
721	break;
722
723	case REQ_SEQ_REMOVE:
724	req->result = req->seq->remove (req->seq, req->txn, req->uint1);
725	break;
726
727	default:
728	req->result = ENOSYS;
729	break;
730	}	941	}
		942
		943	bdb_request (req);
731		944
732	X_LOCK (reslock);	945	X_LOCK (reslock);
733		946
734	++npending;	947	++npending;
735		948
736	if (!reqq_push (&res_queue, req))	949	if (!reqq_push (&res_queue, req))
737	/* write a dummy byte to the pipe so fh becomes ready */	950	/* write a dummy byte to the pipe so fh becomes ready */
738	write (respipe [1], &respipe, 1);	951	respipe_write (respipe_osf [1], (const void *)&respipe_osf, 1);
739		952
740	self->req = 0;	953	self->req = 0;
741	worker_clear (self);	954	worker_clear (self);
742		955
743	X_UNLOCK (reslock);	956	X_UNLOCK (reslock);
…		…
767	X_UNLOCK (wrklock);	980	X_UNLOCK (wrklock);
768	}	981	}
769		982
770	static void atfork_child (void)	983	static void atfork_child (void)
771	{	984	{
772	aio_req prv;	985	bdb_req prv;
773		986
774	while (prv = reqq_shift (&req_queue))	987	while (prv = reqq_shift (&req_queue))
775	req_free (prv);	988	req_free (prv);
776		989
777	while (prv = reqq_shift (&res_queue))	990	while (prv = reqq_shift (&res_queue))
…		…
792	idle = 0;	1005	idle = 0;
793	nreqs = 0;	1006	nreqs = 0;
794	nready = 0;	1007	nready = 0;
795	npending = 0;	1008	npending = 0;
796		1009
797	close (respipe [0]);	1010	create_respipe ();
798	close (respipe [1]);
799
800	if (!create_pipe (respipe))
801	croak ("unable to initialize result pipe");
802		1011
803	atfork_parent ();	1012	atfork_parent ();
804	}	1013	}
805		1014
806	#define dREQ(reqtype) \	1015	#define dREQ(reqtype,rsvcnt) \
807	aio_req req; \	1016	bdb_req req; \
808	int req_pri = next_pri; \	1017	int req_pri = next_pri; \
809	next_pri = DEFAULT_PRI + PRI_BIAS; \	1018	next_pri = DEFAULT_PRI + PRI_BIAS; \
810	\	1019	\
811	if (SvOK (callback) && !SvROK (callback)) \	1020	if (callback && SvOK (callback)) \
812	croak ("callback must be undef or of reference type"); \	1021	croak ("callback has illegal type or extra arguments"); \
813	\	1022	\
814	Newz (0, req, 1, aio_cb); \	1023	Newz (0, req, 1, bdb_cb); \
815	if (!req) \	1024	if (!req) \
816	croak ("out of memory during aio_req allocation"); \	1025	croak ("out of memory during bdb_req allocation"); \
817	\	1026	\
818	req->callback = newSVsv (callback); \	1027	req->callback = SvREFCNT_inc (cb); \
819	req->type = (reqtype); \	1028	req->type = (reqtype); \
820	req->pri = req_pri	1029	req->pri = req_pri; \
		1030	if (rsvcnt >= 1) req->rsv1 = SvREFCNT_inc (ST (0)); \
		1031	if (rsvcnt >= 2) req->rsv2 = SvREFCNT_inc (ST (1)); \
		1032	(void)0;
821		1033
822	#define REQ_SEND \	1034	#define REQ_SEND \
823	req_send (req)	1035	req_send (req)
824		1036
825	#define SvPTR(var, arg, type, class, nullok) \	1037	#define SvPTR(var, arg, type, class, nullok) \
826	if (!SvOK (arg)) \	1038	if (!SvOK (arg)) \
827	{ \	1039	{ \
828	if (!nullok) \	1040	if (nullok != 1) \
829	croak (# var " must be a " # class " object, not undef"); \	1041	croak (# var " must be a " # class " object, not undef"); \
830	\	1042	\
831	(var) = 0; \	1043	(var) = 0; \
832	} \	1044	} \
833	else if (sv_derived_from ((arg), # class)) \	1045	else if (sv_derived_from ((arg), # class)) \
834	{ \	1046	{ \
835	IV tmp = SvIV ((SV*) SvRV (arg)); \	1047	IV tmp = SvIV ((SV*) SvRV (arg)); \
836	(var) = INT2PTR (type, tmp); \	1048	(var) = INT2PTR (type, tmp); \
837	if (!var) \	1049	if (!var && nullok != 2) \
838	croak (# var " is not a valid " # class " object anymore"); \	1050	croak (# var " is not a valid " # class " object anymore"); \
839	} \	1051	} \
840	else \	1052	else \
841	croak (# var " is not of type " # class); \	1053	croak (# var " is not of type " # class);
842	\	1054
		1055	#define ARG_MUTABLE(name) \
		1056	if (SvREADONLY (name)) \
		1057	croak ("argument " #name " is read-only/constant, but the request requires it to be mutable");
843		1058
844	static void	1059	static void
845	ptr_nuke (SV *sv)	1060	ptr_nuke (SV *sv)
846	{	1061	{
847	assert (SvROK (sv));	1062	assert (SvROK (sv));
848	sv_setiv (SvRV (sv), 0);	1063	sv_setiv (SvRV (sv), 0);
849	}	1064	}
		1065
		1066	static int
		1067	errno_get (pTHX_ SV sv, MAGIC mg)
		1068	{
		1069	if (*mg->mg_ptr == '!') // should always be the case
		1070	if (-30999 <= errno && errno <= -30800)
		1071	{
		1072	sv_setnv (sv, (NV)errno);
		1073	sv_setpv (sv, db_strerror (errno));
		1074	SvNOK_on (sv); /* what a wonderful hack! */
		1075	// ^^^ copied from perl sources
		1076	return 0;
		1077	}
		1078
		1079	return PL_vtbl_sv.svt_get (aTHX_ sv, mg);
		1080	}
		1081
		1082	static MGVTBL vtbl_errno;
		1083
		1084	// this wonderful hack :( patches perl's $! variable to support our errno values
		1085	static void
		1086	patch_errno (void)
		1087	{
		1088	SV *sv;
		1089	MAGIC *mg;
		1090
		1091	if (!(sv = get_sv ("!", 1)))
		1092	return;
		1093
		1094	if (!(mg = mg_find (sv, PERL_MAGIC_sv)))
		1095	return;
		1096
		1097	if (mg->mg_virtual != &PL_vtbl_sv)
		1098	return;
		1099
		1100	vtbl_errno = PL_vtbl_sv;
		1101	vtbl_errno.svt_get = errno_get;
		1102	mg->mg_virtual = &vtbl_errno;
		1103	}
		1104
		1105	#if __GNUC__ >= 4
		1106	# define noinline __attribute__ ((noinline))
		1107	#else
		1108	# define noinline
		1109	#endif
		1110
		1111	static noinline SV *
		1112	pop_callback (I32 ritems, SV sv)
		1113	{
		1114	if (SvROK (sv))
		1115	{
		1116	HV *st;
		1117	GV *gvp;
		1118	CV *cv;
		1119	const char *name;
		1120
		1121	/* forgive me */
		1122	if (SvTYPE (SvRV (sv)) == SVt_PVMG
		1123	&& (st = SvSTASH (SvRV (sv)))
		1124	&& (name = HvNAME_get (st))
		1125	&& (name [0] == 'B' && name [1] == 'D' && name [2] == 'B' && name [3] == ':'))
		1126	return 0;
		1127
		1128	if ((cv = sv_2cv (sv, &st, &gvp, 0)))
		1129	{
		1130	--*ritems;
		1131	return (SV *)cv;
		1132	}
		1133	}
		1134
		1135	return 0;
		1136	}
		1137
		1138	/* stupid windows defines CALLBACK as well */
		1139	#undef CALLBACK
		1140	#define CALLBACK SV *cb = pop_callback (&items, ST (items - 1));
850		1141
851	MODULE = BDB PACKAGE = BDB	1142	MODULE = BDB PACKAGE = BDB
852		1143
853	PROTOTYPES: ENABLE	1144	PROTOTYPES: ENABLE
854		1145
…		…
870	const_iv (INIT_TXN)	1161	const_iv (INIT_TXN)
871	const_iv (RECOVER)	1162	const_iv (RECOVER)
872	const_iv (INIT_TXN)	1163	const_iv (INIT_TXN)
873	const_iv (RECOVER_FATAL)	1164	const_iv (RECOVER_FATAL)
874	const_iv (CREATE)	1165	const_iv (CREATE)
		1166	const_iv (RDONLY)
875	const_iv (USE_ENVIRON)	1167	const_iv (USE_ENVIRON)
876	const_iv (USE_ENVIRON_ROOT)	1168	const_iv (USE_ENVIRON_ROOT)
877	const_iv (LOCKDOWN)	1169	const_iv (LOCKDOWN)
878	const_iv (PRIVATE)	1170	const_iv (PRIVATE)
879	const_iv (REGISTER)
880	const_iv (SYSTEM_MEM)	1171	const_iv (SYSTEM_MEM)
881	const_iv (AUTO_COMMIT)	1172	const_iv (AUTO_COMMIT)
882	const_iv (CDB_ALLDB)	1173	const_iv (CDB_ALLDB)
883	const_iv (DIRECT_DB)	1174	const_iv (DIRECT_DB)
884	const_iv (DIRECT_LOG)
885	const_iv (DSYNC_DB)
886	const_iv (DSYNC_LOG)
887	const_iv (LOG_AUTOREMOVE)
888	const_iv (LOG_INMEMORY)
889	const_iv (NOLOCKING)	1175	const_iv (NOLOCKING)
890	const_iv (MULTIVERSION)
891	const_iv (NOMMAP)	1176	const_iv (NOMMAP)
892	const_iv (NOPANIC)	1177	const_iv (NOPANIC)
893	const_iv (OVERWRITE)	1178	const_iv (OVERWRITE)
894	const_iv (PANIC_ENVIRONMENT)	1179	const_iv (PANIC_ENVIRONMENT)
895	const_iv (REGION_INIT)	1180	const_iv (REGION_INIT)
896	const_iv (TIME_NOTGRANTED)	1181	const_iv (TIME_NOTGRANTED)
897	const_iv (TXN_NOSYNC)	1182	const_iv (TXN_NOSYNC)
898	const_iv (TXN_SNAPSHOT)	1183	const_iv (TXN_NOT_DURABLE)
899	const_iv (TXN_WRITE_NOSYNC)	1184	const_iv (TXN_WRITE_NOSYNC)
900	const_iv (WRITECURSOR)	1185	const_iv (WRITECURSOR)
901	const_iv (YIELDCPU)	1186	const_iv (YIELDCPU)
902	const_iv (ENCRYPT_AES)	1187	const_iv (ENCRYPT_AES)
903	const_iv (XA_CREATE)	1188	const_iv (XA_CREATE)
…		…
905	const_iv (HASH)	1190	const_iv (HASH)
906	const_iv (QUEUE)	1191	const_iv (QUEUE)
907	const_iv (RECNO)	1192	const_iv (RECNO)
908	const_iv (UNKNOWN)	1193	const_iv (UNKNOWN)
909	const_iv (EXCL)	1194	const_iv (EXCL)
910	const_iv (READ_COMMITTED)
911	const_iv (READ_UNCOMMITTED)
912	const_iv (TRUNCATE)	1195	const_iv (TRUNCATE)
913	const_iv (NOSYNC)	1196	const_iv (NOSYNC)
914	const_iv (CHKSUM)	1197	const_iv (CHKSUM)
915	const_iv (ENCRYPT)	1198	const_iv (ENCRYPT)
916	const_iv (TXN_NOT_DURABLE)
917	const_iv (DUP)	1199	const_iv (DUP)
918	const_iv (DUPSORT)	1200	const_iv (DUPSORT)
919	const_iv (RECNUM)	1201	const_iv (RECNUM)
920	const_iv (RENUMBER)	1202	const_iv (RENUMBER)
921	const_iv (REVSPLITOFF)	1203	const_iv (REVSPLITOFF)
922	const_iv (INORDER)
923	const_iv (CONSUME)	1204	const_iv (CONSUME)
924	const_iv (CONSUME_WAIT)	1205	const_iv (CONSUME_WAIT)
925	const_iv (GET_BOTH)	1206	const_iv (GET_BOTH)
926	const_iv (GET_BOTH_RANGE)	1207	const_iv (GET_BOTH_RANGE)
927	//const_iv (SET_RECNO)	1208	//const_iv (SET_RECNO)
928	//const_iv (MULTIPLE)	1209	//const_iv (MULTIPLE)
929	const_iv (SNAPSHOT)	1210	const_iv (SNAPSHOT)
930	const_iv (JOIN_ITEM)	1211	const_iv (JOIN_ITEM)
		1212	const_iv (JOIN_NOSORT)
931	const_iv (RMW)	1213	const_iv (RMW)
932		1214
933	const_iv (NOTFOUND)	1215	const_iv (NOTFOUND)
934	const_iv (KEYEMPTY)	1216	const_iv (KEYEMPTY)
935	const_iv (LOCK_DEADLOCK)	1217	const_iv (LOCK_DEADLOCK)
936	const_iv (LOCK_NOTGRANTED)	1218	const_iv (LOCK_NOTGRANTED)
937	const_iv (RUNRECOVERY)	1219	const_iv (RUNRECOVERY)
938	const_iv (OLD_VERSION)	1220	const_iv (OLD_VERSION)
939	const_iv (REP_HANDLE_DEAD)	1221	const_iv (REP_HANDLE_DEAD)
940	const_iv (REP_LOCKOUT)
941	const_iv (SECONDARY_BAD)	1222	const_iv (SECONDARY_BAD)
942
943	const_iv (FREE_SPACE)
944	const_iv (FREELIST_ONLY)
945		1223
946	const_iv (APPEND)	1224	const_iv (APPEND)
947	const_iv (NODUPDATA)	1225	const_iv (NODUPDATA)
948	const_iv (NOOVERWRITE)	1226	const_iv (NOOVERWRITE)
949		1227
950	const_iv (TXN_NOWAIT)	1228	const_iv (TXN_NOWAIT)
951	const_iv (TXN_SNAPSHOT)
952	const_iv (TXN_SYNC)	1229	const_iv (TXN_SYNC)
953		1230
954	const_iv (SET_LOCK_TIMEOUT)	1231	const_iv (SET_LOCK_TIMEOUT)
955	const_iv (SET_TXN_TIMEOUT)	1232	const_iv (SET_TXN_TIMEOUT)
956		1233
957	const_iv (JOIN_ITEM)
958	const_iv (FIRST)	1234	const_iv (FIRST)
959	const_iv (NEXT)	1235	const_iv (NEXT)
960	const_iv (NEXT_DUP)	1236	const_iv (NEXT_DUP)
961	const_iv (NEXT_NODUP)	1237	const_iv (NEXT_NODUP)
962	const_iv (PREV)	1238	const_iv (PREV)
…		…
974	const_iv (FORCE)	1250	const_iv (FORCE)
975		1251
976	const_iv (LOCK_DEFAULT)	1252	const_iv (LOCK_DEFAULT)
977	const_iv (LOCK_EXPIRE)	1253	const_iv (LOCK_EXPIRE)
978	const_iv (LOCK_MAXLOCKS)	1254	const_iv (LOCK_MAXLOCKS)
979	const_iv (LOCK_MAXWRITE)
980	const_iv (LOCK_MINLOCKS)	1255	const_iv (LOCK_MINLOCKS)
981	const_iv (LOCK_MINWRITE)	1256	const_iv (LOCK_MINWRITE)
982	const_iv (LOCK_OLDEST)	1257	const_iv (LOCK_OLDEST)
983	const_iv (LOCK_RANDOM)	1258	const_iv (LOCK_RANDOM)
984	const_iv (LOCK_YOUNGEST)	1259	const_iv (LOCK_YOUNGEST)
985		1260
		1261	const_iv (DONOTINDEX)
		1262	const_iv (KEYEMPTY )
		1263	const_iv (KEYEXIST )
		1264	const_iv (LOCK_DEADLOCK)
		1265	const_iv (LOCK_NOTGRANTED)
		1266	const_iv (NOSERVER)
		1267	const_iv (NOSERVER_HOME)
		1268	const_iv (NOSERVER_ID)
		1269	const_iv (NOTFOUND)
		1270	const_iv (PAGE_NOTFOUND)
		1271	const_iv (REP_DUPMASTER)
		1272	const_iv (REP_HANDLE_DEAD)
		1273	const_iv (REP_HOLDELECTION)
		1274	const_iv (REP_ISPERM)
		1275	const_iv (REP_NEWMASTER)
		1276	const_iv (REP_NEWSITE)
		1277	const_iv (REP_NOTPERM)
		1278	const_iv (REP_UNAVAIL)
		1279	const_iv (RUNRECOVERY)
		1280	const_iv (SECONDARY_BAD)
		1281	const_iv (VERIFY_BAD)
		1282
		1283	const_iv (VERB_DEADLOCK)
		1284	const_iv (VERB_RECOVERY)
		1285	const_iv (VERB_REPLICATION)
		1286	const_iv (VERB_WAITSFOR)
		1287
		1288	const_iv (VERSION_MAJOR)
		1289	const_iv (VERSION_MINOR)
		1290	const_iv (VERSION_PATCH)
		1291	#if DB_VERSION_MINOR >= 3
		1292	const_iv (INORDER)
		1293	const_iv (LOCK_MAXWRITE)
986	const_iv (SEQ_DEC)	1294	const_iv (SEQ_DEC)
987	const_iv (SEQ_INC)	1295	const_iv (SEQ_INC)
988	const_iv (SEQ_WRAP)	1296	const_iv (SEQ_WRAP)
		1297	const_iv (BUFFER_SMALL)
		1298	const_iv (LOG_BUFFER_FULL)
		1299	const_iv (VERSION_MISMATCH)
		1300	#endif
		1301	#if DB_VERSION_MINOR >= 4
		1302	const_iv (REGISTER)
		1303	const_iv (DSYNC_DB)
		1304	const_iv (READ_COMMITTED)
		1305	const_iv (READ_UNCOMMITTED)
		1306	const_iv (REP_IGNORE)
		1307	const_iv (REP_LOCKOUT)
		1308	const_iv (REP_JOIN_FAILURE)
		1309	const_iv (FREE_SPACE)
		1310	const_iv (FREELIST_ONLY)
		1311	const_iv (VERB_REGISTER)
		1312	#endif
		1313	#if DB_VERSION_MINOR >= 5
		1314	const_iv (MULTIVERSION)
		1315	const_iv (TXN_SNAPSHOT)
		1316	#endif
		1317	#if DB_VERSION_MINOR >= 6
		1318	const_iv (PREV_DUP)
		1319	const_iv (PRIORITY_UNCHANGED)
		1320	const_iv (PRIORITY_VERY_LOW)
		1321	const_iv (PRIORITY_LOW)
		1322	const_iv (PRIORITY_DEFAULT)
		1323	const_iv (PRIORITY_HIGH)
		1324	const_iv (PRIORITY_VERY_HIGH)
		1325	#endif
		1326	#if DB_VERSION_MINOR >= 7
		1327	const_iv (LOG_DIRECT)
		1328	const_iv (LOG_DSYNC)
		1329	const_iv (LOG_AUTO_REMOVE)
		1330	const_iv (LOG_IN_MEMORY)
		1331	const_iv (LOG_ZERO)
		1332	#else
		1333	const_iv (DIRECT_LOG)
		1334	const_iv (LOG_AUTOREMOVE)
		1335	# if DB_VERSION_MINOR >= 3
		1336	const_iv (DSYNC_LOG)
		1337	const_iv (LOG_INMEMORY)
		1338	# endif
		1339	#endif
989	};	1340	};
990		1341
991	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )	1342	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
992	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));	1343	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
993		1344
		1345	prepare_cb = &PL_sv_undef;
		1346
		1347	{
		1348	/* we currently only allow version, minor-version and patchlevel to go up to 255 */
		1349	char vstring[3] = { DB_VERSION_MAJOR, DB_VERSION_MINOR, DB_VERSION_PATCH };
		1350
		1351	newCONSTSUB (stash, "VERSION_v", newSVpvn (vstring, 3));
		1352	}
		1353
		1354	newCONSTSUB (stash, "VERSION_STRING", newSVpv (DB_VERSION_STRING, 0));
		1355
994	if (!create_pipe (respipe))	1356	create_respipe ();
995	croak ("unable to initialize result pipe");
996		1357
997	X_THREAD_ATFORK (atfork_prepare, atfork_parent, atfork_child);	1358	X_THREAD_ATFORK (atfork_prepare, atfork_parent, atfork_child);
998	#ifdef _WIN32	1359	patch_errno ();
999	X_MUTEX_CHECK (wrklock);
1000	X_MUTEX_CHECK (reslock);
1001	X_MUTEX_CHECK (reqlock);
1002
1003	X_COND_CHECK (reqwait);
1004	#endif
1005	}	1360	}
1006		1361
1007	void	1362	void
1008	max_poll_reqs (int nreqs)	1363	max_poll_reqs (int nreqs)
1009	PROTOTYPE: $	1364	PROTOTYPE: $
…		…
1134	RETVAL = started;	1489	RETVAL = started;
1135	if (WORDACCESS_UNSAFE) X_UNLOCK (wrklock);	1490	if (WORDACCESS_UNSAFE) X_UNLOCK (wrklock);
1136	OUTPUT:	1491	OUTPUT:
1137	RETVAL	1492	RETVAL
1138		1493
1139	void	1494	SV *
1140	set_sync_prepare (SV *cb)	1495	set_sync_prepare (SV *cb)
1141	PROTOTYPE: &	1496	PROTOTYPE: &
1142	CODE:	1497	CODE:
1143	SvREFCNT_dec (prepare_cb);	1498	RETVAL = prepare_cb;
1144	prepare_cb = newSVsv (cb);	1499	prepare_cb = newSVsv (cb);
		1500	OUTPUT:
		1501	RETVAL
1145		1502
		1503	char *
		1504	strerror (int errorno = errno)
		1505	PROTOTYPE: ;$
		1506	CODE:
		1507	RETVAL = db_strerror (errorno);
		1508	OUTPUT:
		1509	RETVAL
		1510
		1511	void _on_next_submit (SV *cb)
		1512	CODE:
		1513	SvREFCNT_dec (on_next_submit);
		1514	on_next_submit = SvOK (cb) ? newSVsv (cb) : 0;
1146		1515
1147	DB_ENV *	1516	DB_ENV *
1148	db_env_create (U32 env_flags = 0)	1517	db_env_create (U32 env_flags = 0)
1149	CODE:	1518	CODE:
1150	{	1519	{
1151	errno = db_env_create (&RETVAL, env_flags);	1520	errno = db_env_create (&RETVAL, env_flags);
1152	if (errno)	1521	if (errno)
1153	croak ("db_env_create: %s", db_strerror (errno));	1522	croak ("db_env_create: %s", db_strerror (errno));
		1523
		1524	if (0)
		1525	{
		1526	RETVAL->set_errcall (RETVAL, debug_errcall);
		1527	RETVAL->set_msgcall (RETVAL, debug_msgcall);
		1528	}
1154	}	1529	}
1155	OUTPUT:	1530	OUTPUT:
1156	RETVAL	1531	RETVAL
1157		1532
1158	void	1533	void
1159	db_env_open (DB_ENV env, octetstring db_home, U32 open_flags, int mode, SV callback = &PL_sv_undef)	1534	db_env_open (DB_ENV env, bdb_filename db_home, U32 open_flags, int mode, SV callback = 0)
		1535	PREINIT:
		1536	CALLBACK
1160	CODE:	1537	CODE:
1161	{	1538	{
1162	env->set_thread_count (env, get_nthreads ());
1163
1164	dREQ (REQ_ENV_OPEN);	1539	dREQ (REQ_ENV_OPEN, 1);
1165	req->env = env;	1540	req->env = env;
1166	req->uint1 = open_flags \| DB_THREAD;	1541	req->uint1 = open_flags \| DB_THREAD;
1167	req->int1 = mode;	1542	req->int1 = mode;
1168	req->buf1 = strdup_ornull (db_home);	1543	req->buf1 = strdup_ornull (db_home);
1169	REQ_SEND;	1544	REQ_SEND;
1170	}	1545	}
1171		1546
1172	void	1547	void
1173	db_env_close (DB_ENV env, U32 flags = 0, SV callback = &PL_sv_undef)	1548	db_env_close (DB_ENV env, U32 flags = 0, SV callback = 0)
		1549	PREINIT:
		1550	CALLBACK
1174	CODE:	1551	CODE:
1175	{	1552	{
1176	dREQ (REQ_ENV_CLOSE);	1553	dREQ (REQ_ENV_CLOSE, 0);
		1554	ptr_nuke (ST (0));
1177	req->env = env;	1555	req->env = env;
1178	req->uint1 = flags;	1556	req->uint1 = flags;
1179	REQ_SEND;	1557	REQ_SEND;
1180	ptr_nuke (ST (0));
1181	}	1558	}
1182		1559
1183	void	1560	void
1184	db_env_txn_checkpoint (DB_ENV env, U32 kbyte = 0, U32 min = 0, U32 flags = 0, SV callback = &PL_sv_undef)	1561	db_env_txn_checkpoint (DB_ENV env, U32 kbyte = 0, U32 min = 0, U32 flags = 0, SV callback = 0)
		1562	PREINIT:
		1563	CALLBACK
1185	CODE:	1564	CODE:
1186	{	1565	{
1187	dREQ (REQ_ENV_TXN_CHECKPOINT);	1566	dREQ (REQ_ENV_TXN_CHECKPOINT, 1);
1188	req->env = env;	1567	req->env = env;
1189	req->uint1 = kbyte;	1568	req->uint1 = kbyte;
1190	req->int1 = min;	1569	req->int1 = min;
1191	req->uint2 = flags;	1570	req->uint2 = flags;
1192	REQ_SEND;	1571	REQ_SEND;
1193	}	1572	}
1194		1573
1195	void	1574	void
1196	db_env_lock_detect (DB_ENV env, U32 flags = 0, U32 atype = DB_LOCK_DEFAULT, SV dummy = 0, SV *callback = &PL_sv_undef)	1575	db_env_lock_detect (DB_ENV env, U32 flags = 0, U32 atype = DB_LOCK_DEFAULT, SV dummy = 0, SV *callback = 0)
		1576	PREINIT:
		1577	CALLBACK
1197	CODE:	1578	CODE:
1198	{	1579	{
1199	dREQ (REQ_ENV_LOCK_DETECT);	1580	dREQ (REQ_ENV_LOCK_DETECT, 1);
1200	req->env = env;	1581	req->env = env;
1201	req->uint1 = flags;	1582	req->uint1 = flags;
1202	req->uint2 = atype;	1583	req->uint2 = atype;
		1584	/* req->int2 = 0; dummy */
1203	REQ_SEND;	1585	REQ_SEND;
1204	}	1586	}
1205		1587
1206	void	1588	void
1207	db_env_memp_sync (DB_ENV env, SV dummy = 0, SV *callback = &PL_sv_undef)	1589	db_env_memp_sync (DB_ENV env, SV dummy = 0, SV *callback = 0)
		1590	PREINIT:
		1591	CALLBACK
1208	CODE:	1592	CODE:
1209	{	1593	{
1210	dREQ (REQ_ENV_MEMP_SYNC);	1594	dREQ (REQ_ENV_MEMP_SYNC, 1);
1211	req->env = env;	1595	req->env = env;
1212	REQ_SEND;	1596	REQ_SEND;
1213	}	1597	}
1214		1598
1215	void	1599	void
1216	db_env_memp_trickle (DB_ENV env, int percent, SV dummy = 0, SV *callback = &PL_sv_undef)	1600	db_env_memp_trickle (DB_ENV env, int percent, SV dummy = 0, SV *callback = 0)
		1601	PREINIT:
		1602	CALLBACK
1217	CODE:	1603	CODE:
1218	{	1604	{
1219	dREQ (REQ_ENV_MEMP_TRICKLE);	1605	dREQ (REQ_ENV_MEMP_TRICKLE, 1);
1220	req->env = env;	1606	req->env = env;
1221	req->int1 = percent;	1607	req->int1 = percent;
1222	REQ_SEND;	1608	REQ_SEND;
1223	}	1609	}
1224		1610
		1611	void
		1612	db_env_dbremove (DB_ENV env, DB_TXN_ornull txnid, bdb_filename file, bdb_filename database, U32 flags = 0, SV *callback = 0)
		1613	PREINIT:
		1614	CALLBACK
		1615	CODE:
		1616	{
		1617	dREQ (REQ_ENV_DBREMOVE, 2);
		1618	req->env = env;
		1619	req->buf1 = strdup_ornull (file);
		1620	req->buf2 = strdup_ornull (database);
		1621	req->uint1 = flags;
		1622	REQ_SEND;
		1623	}
		1624
		1625	void
		1626	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)
		1627	PREINIT:
		1628	CALLBACK
		1629	CODE:
		1630	{
		1631	dREQ (REQ_ENV_DBRENAME, 2);
		1632	req->env = env;
		1633	req->buf1 = strdup_ornull (file);
		1634	req->buf2 = strdup_ornull (database);
		1635	req->buf3 = strdup_ornull (newname);
		1636	req->uint1 = flags;
		1637	REQ_SEND;
		1638	}
1225		1639
1226	DB *	1640	DB *
1227	db_create (DB_ENV *env = 0, U32 flags = 0)	1641	db_create (DB_ENV *env = 0, U32 flags = 0)
1228	CODE:	1642	CODE:
1229	{	1643	{
…		…
1236	}	1650	}
1237	OUTPUT:	1651	OUTPUT:
1238	RETVAL	1652	RETVAL
1239		1653
1240	void	1654	void
1241	db_open (DB db, DB_TXN_ornull txnid, octetstring file, octetstring database, int type, U32 flags, int mode, SV *callback = &PL_sv_undef)	1655	db_open (DB db, DB_TXN_ornull txnid, bdb_filename file, bdb_filename database, int type, U32 flags, int mode, SV *callback = 0)
		1656	PREINIT:
		1657	CALLBACK
1242	CODE:	1658	CODE:
1243	{	1659	{
1244	dREQ (REQ_DB_OPEN);	1660	dREQ (REQ_DB_OPEN, 2);
1245	req->db = db;	1661	req->db = db;
1246	req->txn = txnid;	1662	req->txn = txnid;
1247	req->buf1 = strdup_ornull (file);	1663	req->buf1 = strdup_ornull (file);
1248	req->buf2 = strdup_ornull (database);	1664	req->buf2 = strdup_ornull (database);
1249	req->int1 = type;	1665	req->int1 = type;
…		…
1251	req->int2 = mode;	1667	req->int2 = mode;
1252	REQ_SEND;	1668	REQ_SEND;
1253	}	1669	}
1254		1670
1255	void	1671	void
1256	db_close (DB db, U32 flags = 0, SV callback = &PL_sv_undef)	1672	db_close (DB db, U32 flags = 0, SV callback = 0)
		1673	PREINIT:
		1674	CALLBACK
1257	CODE:	1675	CODE:
1258	{	1676	{
1259	dREQ (REQ_DB_CLOSE);	1677	dREQ (REQ_DB_CLOSE, 0);
		1678	ptr_nuke (ST (0));
1260	req->db = db;	1679	req->db = db;
1261	req->uint1 = flags;	1680	req->uint1 = flags;
1262	req->sv1 = (SV *)db->app_private;	1681	req->sv1 = (SV *)db->app_private;
1263	REQ_SEND;	1682	REQ_SEND;
1264	ptr_nuke (ST (0));
1265	}	1683	}
1266		1684
		1685	#if DB_VERSION_MINOR >= 4
		1686
1267	void	1687	void
1268	db_compact (DB db, DB_TXN_ornull txn = 0, SV start = 0, SV stop = 0, SV unused1 = 0, U32 flags = DB_FREE_SPACE, SV unused2 = 0, SV *callback = &PL_sv_undef)	1688	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)
		1689	PREINIT:
		1690	CALLBACK
1269	CODE:	1691	CODE:
1270	{	1692	{
1271	dREQ (REQ_DB_COMPACT);	1693	dREQ (REQ_DB_COMPACT, 2);
1272	req->db = db;	1694	req->db = db;
1273	req->txn = txn;	1695	req->txn = txn;
1274	sv_to_dbt (&req->dbt1, start);	1696	sv_to_dbt (&req->dbt1, start);
1275	sv_to_dbt (&req->dbt2, stop);	1697	sv_to_dbt (&req->dbt2, stop);
1276	req->uint1 = flags;	1698	req->uint1 = flags;
1277	REQ_SEND;	1699	REQ_SEND;
1278	}	1700	}
1279		1701
		1702	#endif
		1703
1280	void	1704	void
1281	db_sync (DB db, U32 flags = 0, SV callback = &PL_sv_undef)	1705	db_sync (DB db, U32 flags = 0, SV callback = 0)
		1706	PREINIT:
		1707	CALLBACK
1282	CODE:	1708	CODE:
1283	{	1709	{
1284	dREQ (REQ_DB_SYNC);	1710	dREQ (REQ_DB_SYNC, 1);
1285	req->db = db;	1711	req->db = db;
1286	req->uint1 = flags;	1712	req->uint1 = flags;
1287	REQ_SEND;	1713	REQ_SEND;
1288	}	1714	}
1289		1715
1290	void	1716	void
		1717	db_upgrade (DB db, bdb_filename file, U32 flags = 0, SV callback = 0)
		1718	PREINIT:
		1719	CALLBACK
		1720	CODE:
		1721	{
		1722	dREQ (REQ_DB_SYNC, 1);
		1723	req->db = db;
		1724	req->buf1 = strdup (file);
		1725	req->uint1 = flags;
		1726	REQ_SEND;
		1727	}
		1728
		1729	void
1291	db_key_range (DB db, DB_TXN_ornull txn, SV key, SV key_range, U32 flags = 0, SV *callback = &PL_sv_undef)	1730	db_key_range (DB db, DB_TXN_ornull txn, SV key, SV_mutable key_range, U32 flags = 0, SV *callback = 0)
		1731	PREINIT:
		1732	CALLBACK
1292	CODE:	1733	CODE:
1293	{	1734	{
1294	dREQ (REQ_DB_KEY_RANGE);	1735	dREQ (REQ_DB_KEY_RANGE, 2);
1295	req->db = db;	1736	req->db = db;
1296	req->txn = txn;	1737	req->txn = txn;
1297	sv_to_dbt (&req->dbt1, key);	1738	sv_to_dbt (&req->dbt1, key);
1298	req->uint1 = flags;	1739	req->uint1 = flags;
1299	req->sv1 = SvREFCNT_inc (key_range); SvREADONLY_on (key_range);	1740	req->sv1 = SvREFCNT_inc (key_range); SvREADONLY_on (key_range);
1300	REQ_SEND;	1741	REQ_SEND;
1301	}	1742	}
1302		1743
1303	void	1744	void
1304	db_put (DB db, DB_TXN_ornull txn, SV key, SV data, U32 flags = 0, SV *callback = &PL_sv_undef)	1745	db_put (DB db, DB_TXN_ornull txn, SV key, SV data, U32 flags = 0, SV *callback = 0)
		1746	PREINIT:
		1747	CALLBACK
1305	CODE:	1748	CODE:
1306	{	1749	{
1307	dREQ (REQ_DB_PUT);	1750	dREQ (REQ_DB_PUT, 2);
1308	req->db = db;	1751	req->db = db;
1309	req->txn = txn;	1752	req->txn = txn;
1310	sv_to_dbt (&req->dbt1, key);	1753	sv_to_dbt (&req->dbt1, key);
1311	sv_to_dbt (&req->dbt2, data);	1754	sv_to_dbt (&req->dbt2, data);
1312	req->uint1 = flags;	1755	req->uint1 = flags;
1313	REQ_SEND;	1756	REQ_SEND;
1314	}	1757	}
1315		1758
		1759	#if DB_VERSION_MINOR >= 6
		1760
1316	void	1761	void
		1762	db_exists (DB db, DB_TXN_ornull txn, SV key, U32 flags = 0, SV callback = 0)
		1763	PREINIT:
		1764	CALLBACK
		1765	CODE:
		1766	{
		1767	dREQ (REQ_DB_EXISTS, 2);
		1768	req->db = db;
		1769	req->txn = txn;
		1770	req->uint1 = flags;
		1771	sv_to_dbt (&req->dbt1, key);
		1772	REQ_SEND;
		1773	}
		1774
		1775	#endif
		1776
		1777	void
1317	db_get (DB db, DB_TXN_ornull txn, SV key, SV data, U32 flags = 0, SV *callback = &PL_sv_undef)	1778	db_get (DB db, DB_TXN_ornull txn, SV key, SV_mutable data, U32 flags = 0, SV *callback = 0)
		1779	PREINIT:
		1780	CALLBACK
1318	CODE:	1781	CODE:
1319	{	1782	{
		1783	//TODO: key is somtimesmutable
1320	dREQ (REQ_DB_GET);	1784	dREQ (REQ_DB_GET, 2);
1321	req->db = db;	1785	req->db = db;
1322	req->txn = txn;	1786	req->txn = txn;
1323	req->uint1 = flags;	1787	req->uint1 = flags;
1324	sv_to_dbt (&req->dbt1, key);	1788	sv_to_dbt (&req->dbt1, key);
1325	req->dbt3.flags = DB_DBT_MALLOC;	1789	req->dbt3.flags = DB_DBT_MALLOC;
1326	req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);	1790	req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
1327	REQ_SEND;	1791	REQ_SEND;
1328	}	1792	}
1329		1793
1330	void	1794	void
1331	db_pget (DB db, DB_TXN_ornull txn, SV key, SV pkey, SV data, U32 flags = 0, SV callback = &PL_sv_undef)	1795	db_pget (DB db, DB_TXN_ornull txn, SV key, SV_mutable pkey, SV_mutable data, U32 flags = 0, SV callback = 0)
		1796	PREINIT:
		1797	CALLBACK
1332	CODE:	1798	CODE:
1333	{	1799	{
		1800	//TODO: key is somtimesmutable
1334	dREQ (REQ_DB_PGET);	1801	dREQ (REQ_DB_PGET, 2);
		1802	req->db = db;
		1803	req->txn = txn;
		1804	req->uint1 = flags;
		1805
		1806	sv_to_dbt (&req->dbt1, key);
		1807
		1808	req->dbt2.flags = DB_DBT_MALLOC;
		1809	req->sv2 = SvREFCNT_inc (pkey); SvREADONLY_on (pkey);
		1810
		1811	req->dbt3.flags = DB_DBT_MALLOC;
		1812	req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
		1813	REQ_SEND;
		1814	}
		1815
		1816	void
		1817	db_del (DB db, DB_TXN_ornull txn, SV key, U32 flags = 0, SV callback = 0)
		1818	PREINIT:
		1819	CALLBACK
		1820	CODE:
		1821	{
		1822	dREQ (REQ_DB_DEL, 2);
1335	req->db = db;	1823	req->db = db;
1336	req->txn = txn;	1824	req->txn = txn;
1337	req->uint1 = flags;	1825	req->uint1 = flags;
1338	sv_to_dbt (&req->dbt1, key);	1826	sv_to_dbt (&req->dbt1, key);
1339	sv_to_dbt (&req->dbt2, pkey);
1340	req->dbt3.flags = DB_DBT_MALLOC;
1341	req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
1342	REQ_SEND;	1827	REQ_SEND;
1343	}	1828	}
1344		1829
1345	void	1830	void
1346	db_del (DB db, DB_TXN_ornull txn, SV key, U32 flags = 0, SV callback = &PL_sv_undef)	1831	db_txn_commit (DB_TXN txn, U32 flags = 0, SV callback = 0)
		1832	PREINIT:
		1833	CALLBACK
1347	CODE:	1834	CODE:
1348	{	1835	{
1349	dREQ (REQ_DB_DEL);	1836	dREQ (REQ_TXN_COMMIT, 0);
1350	req->db = db;	1837	ptr_nuke (ST (0));
1351	req->txn = txn;	1838	req->txn = txn;
1352	req->uint1 = flags;	1839	req->uint1 = flags;
1353	sv_to_dbt (&req->dbt1, key);
1354	REQ_SEND;	1840	REQ_SEND;
1355	}	1841	}
1356		1842
1357	void	1843	void
1358	db_txn_commit (DB_TXN txn, U32 flags = 0, SV callback = &PL_sv_undef)	1844	db_txn_abort (DB_TXN txn, SV callback = 0)
		1845	PREINIT:
		1846	CALLBACK
1359	CODE:	1847	CODE:
1360	{	1848	{
1361	dREQ (REQ_TXN_COMMIT);	1849	dREQ (REQ_TXN_ABORT, 0);
		1850	ptr_nuke (ST (0));
		1851	req->txn = txn;
		1852	REQ_SEND;
		1853	}
		1854
		1855	void
		1856	db_txn_finish (DB_TXN txn, U32 flags = 0, SV callback = 0)
		1857	PREINIT:
		1858	CALLBACK
		1859	CODE:
		1860	{
		1861	dREQ (REQ_TXN_FINISH, 0);
		1862	ptr_nuke (ST (0));
1362	req->txn = txn;	1863	req->txn = txn;
1363	req->uint1 = flags;	1864	req->uint1 = flags;
1364	REQ_SEND;	1865	REQ_SEND;
		1866	}
		1867
		1868	void
		1869	db_c_close (DBC dbc, SV callback = 0)
		1870	PREINIT:
		1871	CALLBACK
		1872	CODE:
		1873	{
		1874	dREQ (REQ_C_CLOSE, 0);
1365	ptr_nuke (ST (0));	1875	ptr_nuke (ST (0));
1366	}
1367
1368	void
1369	db_txn_abort (DB_TXN txn, SV callback = &PL_sv_undef)
1370	CODE:
1371	{
1372	dREQ (REQ_TXN_ABORT);
1373	req->txn = txn;
1374	REQ_SEND;
1375	ptr_nuke (ST (0));
1376	}
1377
1378	void
1379	db_c_close (DBC dbc, SV callback = &PL_sv_undef)
1380	CODE:
1381	{
1382	dREQ (REQ_C_CLOSE);
1383	req->dbc = dbc;	1876	req->dbc = dbc;
1384	REQ_SEND;	1877	REQ_SEND;
1385	ptr_nuke (ST (0));
1386	}	1878	}
1387		1879
1388	void	1880	void
1389	db_c_count (DBC dbc, SV count, U32 flags = 0, SV *callback = &PL_sv_undef)	1881	db_c_count (DBC dbc, SV count, U32 flags = 0, SV *callback = 0)
		1882	PREINIT:
		1883	CALLBACK
1390	CODE:	1884	CODE:
1391	{	1885	{
1392	dREQ (REQ_C_COUNT);	1886	dREQ (REQ_C_COUNT, 1);
1393	req->dbc = dbc;	1887	req->dbc = dbc;
1394	req->sv1 = SvREFCNT_inc (count);	1888	req->sv1 = SvREFCNT_inc (count);
1395	REQ_SEND;	1889	REQ_SEND;
1396	}	1890	}
1397		1891
1398	void	1892	void
1399	db_c_put (DBC dbc, SV key, SV data, U32 flags = 0, SV callback = &PL_sv_undef)	1893	db_c_put (DBC dbc, SV key, SV data, U32 flags = 0, SV callback = 0)
		1894	PREINIT:
		1895	CALLBACK
1400	CODE:	1896	CODE:
1401	{	1897	{
1402	dREQ (REQ_C_PUT);	1898	dREQ (REQ_C_PUT, 1);
1403	req->dbc = dbc;	1899	req->dbc = dbc;
1404	sv_to_dbt (&req->dbt1, key);	1900	sv_to_dbt (&req->dbt1, key);
1405	sv_to_dbt (&req->dbt2, data);	1901	sv_to_dbt (&req->dbt2, data);
1406	req->uint1 = flags;	1902	req->uint1 = flags;
1407	REQ_SEND;	1903	REQ_SEND;
1408	}	1904	}
1409		1905
1410	void	1906	void
1411	db_c_get (DBC dbc, SV key, SV data, U32 flags = 0, SV callback = &PL_sv_undef)	1907	db_c_get (DBC dbc, SV key, SV_mutable data, U32 flags = 0, SV callback = 0)
		1908	PREINIT:
		1909	CALLBACK
1412	CODE:	1910	CODE:
1413	{	1911	{
		1912	if (flags & DB_OPFLAGS_MASK != DB_SET && SvREADONLY (key))
		1913	croak ("db_c_get was passed a read-only/constant 'key' argument but operation is not DB_SET");
		1914	if (SvPOKp (key) && !sv_utf8_downgrade (key, 1))
		1915	croak ("argument \"%s\" must be byte/octet-encoded in %s",
		1916	"key",
		1917	"BDB::db_c_get");
		1918
		1919	{
1414	dREQ (REQ_C_GET);	1920	dREQ (REQ_C_GET, 1);
		1921	req->dbc = dbc;
		1922	req->uint1 = flags;
		1923	if (flags & DB_OPFLAGS_MASK == DB_SET)
		1924	sv_to_dbt (&req->dbt1, key);
		1925	else
		1926	{
		1927	if (flags & DB_OPFLAGS_MASK == DB_SET_RANGE)
		1928	sv_to_dbt (&req->dbt1, key);
		1929	else
		1930	req->dbt1.flags = DB_DBT_MALLOC;
		1931
		1932	req->sv1 = SvREFCNT_inc (key); SvREADONLY_on (key);
		1933	}
		1934
		1935	if (flags & DB_OPFLAGS_MASK == DB_GET_BOTH
		1936	\|\| flags & DB_OPFLAGS_MASK == DB_GET_BOTH_RANGE)
		1937	sv_to_dbt (&req->dbt3, data);
		1938	else
		1939	req->dbt3.flags = DB_DBT_MALLOC;
		1940
		1941	req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
		1942	REQ_SEND;
		1943	}
		1944	}
		1945
		1946	void
		1947	db_c_pget (DBC dbc, SV key, SV_mutable pkey, SV_mutable data, U32 flags = 0, SV *callback = 0)
		1948	PREINIT:
		1949	CALLBACK
		1950	CODE:
		1951	{
		1952	if (flags & DB_OPFLAGS_MASK != DB_SET && SvREADONLY (key))
		1953	croak ("db_c_pget was passed a read-only/constant 'key' argument but operation is not DB_SET");
		1954	if (SvPOKp (key) && !sv_utf8_downgrade (key, 1))
		1955	croak ("argument \"%s\" must be byte/octet-encoded in %s",
		1956	"key",
		1957	"BDB::db_c_pget");
		1958
		1959	{
		1960	dREQ (REQ_C_PGET, 1);
		1961	req->dbc = dbc;
		1962	req->uint1 = flags;
		1963	if (flags & DB_OPFLAGS_MASK == DB_SET)
		1964	sv_to_dbt (&req->dbt1, key);
		1965	else
		1966	{
		1967	if (flags & DB_OPFLAGS_MASK == DB_SET_RANGE)
		1968	sv_to_dbt (&req->dbt1, key);
		1969	else
		1970	req->dbt1.flags = DB_DBT_MALLOC;
		1971
		1972	req->sv1 = SvREFCNT_inc (key); SvREADONLY_on (key);
		1973	}
		1974
		1975	req->dbt2.flags = DB_DBT_MALLOC;
		1976	req->sv2 = SvREFCNT_inc (pkey); SvREADONLY_on (pkey);
		1977
		1978	if (flags & DB_OPFLAGS_MASK == DB_GET_BOTH
		1979	\|\| flags & DB_OPFLAGS_MASK == DB_GET_BOTH_RANGE)
		1980	sv_to_dbt (&req->dbt3, data);
		1981	else
		1982	req->dbt3.flags = DB_DBT_MALLOC;
		1983
		1984	req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
		1985	REQ_SEND;
		1986	}
		1987	}
		1988
		1989	void
		1990	db_c_del (DBC dbc, U32 flags = 0, SV callback = 0)
		1991	PREINIT:
		1992	CALLBACK
		1993	CODE:
		1994	{
		1995	dREQ (REQ_C_DEL, 1);
1415	req->dbc = dbc;	1996	req->dbc = dbc;
1416	req->uint1 = flags;	1997	req->uint1 = flags;
1417	if ((flags & DB_SET) == DB_SET
1418	\|\| (flags & DB_SET_RANGE) == DB_SET_RANGE)
1419	sv_to_dbt (&req->dbt1, key);
1420	else
1421	req->dbt1.flags = DB_DBT_MALLOC;
1422
1423	req->sv1 = SvREFCNT_inc (key); SvREADONLY_on (key);
1424
1425	if ((flags & DB_GET_BOTH) == DB_GET_BOTH
1426	\|\| (flags & DB_GET_BOTH_RANGE) == DB_GET_BOTH_RANGE)
1427	sv_to_dbt (&req->dbt3, data);
1428	else
1429	req->dbt3.flags = DB_DBT_MALLOC;
1430
1431	req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
1432	REQ_SEND;	1998	REQ_SEND;
1433	}	1999	}
1434		2000
1435	void
1436	db_c_pget (DBC dbc, SV key, SV pkey, SV data, U32 flags = 0, SV *callback = &PL_sv_undef)
1437	CODE:
1438	{
1439	dREQ (REQ_C_PGET);
1440	req->dbc = dbc;
1441	req->uint1 = flags;
1442	if ((flags & DB_SET) == DB_SET
1443	\|\| (flags & DB_SET_RANGE) == DB_SET_RANGE)
1444	sv_to_dbt (&req->dbt1, key);
1445	else
1446	req->dbt1.flags = DB_DBT_MALLOC;
1447		2001
1448	req->sv1 = SvREFCNT_inc (key); SvREADONLY_on (key);	2002	#if DB_VERSION_MINOR >= 3
1449		2003
1450	req->dbt2.flags = DB_DBT_MALLOC;
1451	req->sv2 = SvREFCNT_inc (pkey); SvREADONLY_on (pkey);
1452
1453	if ((flags & DB_GET_BOTH) == DB_GET_BOTH
1454	\|\| (flags & DB_GET_BOTH_RANGE) == DB_GET_BOTH_RANGE)
1455	sv_to_dbt (&req->dbt3, data);
1456	else
1457	req->dbt3.flags = DB_DBT_MALLOC;
1458
1459	req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
1460	REQ_SEND;
1461	}
1462
1463	void	2004	void
1464	db_c_del (DBC dbc, U32 flags = 0, SV callback = &PL_sv_undef)
1465	CODE:
1466	{
1467	dREQ (REQ_C_DEL);
1468	req->dbc = dbc;
1469	req->uint1 = flags;
1470	REQ_SEND;
1471	}
1472
1473
1474	void
1475	db_sequence_open (DB_SEQUENCE seq, DB_TXN_ornull txnid, SV key, U32 flags = 0, SV callback = &PL_sv_undef)	2005	db_sequence_open (DB_SEQUENCE seq, DB_TXN_ornull txnid, SV key, U32 flags = 0, SV callback = 0)
		2006	PREINIT:
		2007	CALLBACK
1476	CODE:	2008	CODE:
1477	{	2009	{
1478	dREQ (REQ_SEQ_OPEN);	2010	dREQ (REQ_SEQ_OPEN, 2);
1479	req->seq = seq;	2011	req->seq = seq;
1480	req->txn = txnid;	2012	req->txn = txnid;
1481	req->uint1 = flags \| DB_THREAD;	2013	req->uint1 = flags \| DB_THREAD;
1482	sv_to_dbt (&req->dbt1, key);	2014	sv_to_dbt (&req->dbt1, key);
1483	REQ_SEND;	2015	REQ_SEND;
1484	}	2016	}
1485		2017
1486	void	2018	void
1487	db_sequence_close (DB_SEQUENCE seq, U32 flags = 0, SV callback = &PL_sv_undef)	2019	db_sequence_close (DB_SEQUENCE seq, U32 flags = 0, SV callback = 0)
		2020	PREINIT:
		2021	CALLBACK
1488	CODE:	2022	CODE:
1489	{	2023	{
1490	dREQ (REQ_SEQ_CLOSE);	2024	dREQ (REQ_SEQ_CLOSE, 0);
		2025	ptr_nuke (ST (0));
1491	req->seq = seq;	2026	req->seq = seq;
1492	req->uint1 = flags;	2027	req->uint1 = flags;
1493	REQ_SEND;	2028	REQ_SEND;
1494	ptr_nuke (ST (0));
1495	}	2029	}
1496		2030
1497	void	2031	void
1498	db_sequence_get (DB_SEQUENCE seq, DB_TXN_ornull txnid, int delta, SV seq_value, U32 flags = DB_TXN_NOSYNC, SV callback = &PL_sv_undef)	2032	db_sequence_get (DB_SEQUENCE seq, DB_TXN_ornull txnid, int delta, SV_mutable seq_value, U32 flags = DB_TXN_NOSYNC, SV callback = 0)
		2033	PREINIT:
		2034	CALLBACK
1499	CODE:	2035	CODE:
1500	{	2036	{
1501	dREQ (REQ_SEQ_GET);	2037	dREQ (REQ_SEQ_GET, 2);
1502	req->seq = seq;	2038	req->seq = seq;
1503	req->txn = txnid;	2039	req->txn = txnid;
1504	req->int1 = delta;	2040	req->int1 = delta;
1505	req->uint1 = flags;	2041	req->uint1 = flags;
1506	req->sv1 = SvREFCNT_inc (seq_value); SvREADONLY_on (seq_value);	2042	req->sv1 = SvREFCNT_inc (seq_value); SvREADONLY_on (seq_value);
1507	REQ_SEND;	2043	REQ_SEND;
1508	}	2044	}
1509		2045
1510	void	2046	void
1511	db_sequence_remove (DB_SEQUENCE seq, DB_TXN_ornull txnid = 0, U32 flags = 0, SV *callback = &PL_sv_undef)	2047	db_sequence_remove (DB_SEQUENCE seq, DB_TXN_ornull txnid = 0, U32 flags = 0, SV *callback = 0)
		2048	PREINIT:
		2049	CALLBACK
1512	CODE:	2050	CODE:
1513	{	2051	{
1514	dREQ (REQ_SEQ_REMOVE);	2052	dREQ (REQ_SEQ_REMOVE, 2);
1515	req->seq = seq;	2053	req->seq = seq;
1516	req->txn = txnid;	2054	req->txn = txnid;
1517	req->uint1 = flags;	2055	req->uint1 = flags;
1518	REQ_SEND;	2056	REQ_SEND;
1519	}	2057	}
1520		2058
		2059	#endif
		2060
1521		2061
1522	MODULE = BDB PACKAGE = BDB::Env	2062	MODULE = BDB PACKAGE = BDB::Env
1523		2063
1524	void	2064	void
1525	DESTROY (DB_ENV_ornull *env)	2065	DESTROY (DB_ENV_ornuked *env)
1526	CODE:	2066	CODE:
1527	if (env)	2067	if (env)
1528	env->close (env, 0);	2068	env->close (env, 0);
1529		2069
1530	int set_data_dir (DB_ENV env, const char dir)	2070	int set_data_dir (DB_ENV env, const char dir)
…		…
1555	CODE:	2095	CODE:
1556	RETVAL = env->set_cachesize (env, gbytes, bytes, ncache);	2096	RETVAL = env->set_cachesize (env, gbytes, bytes, ncache);
1557	OUTPUT:	2097	OUTPUT:
1558	RETVAL	2098	RETVAL
1559		2099
1560	int set_flags (DB_ENV *env, U32 flags, int onoff)	2100	int set_flags (DB_ENV *env, U32 flags, int onoff = 1)
1561	CODE:	2101	CODE:
1562	RETVAL = env->set_flags (env, flags, onoff);	2102	RETVAL = env->set_flags (env, flags, onoff);
1563	OUTPUT:	2103	OUTPUT:
1564	RETVAL	2104	RETVAL
1565		2105
		2106	#if DB_VERSION_MINOR >= 7
		2107
		2108	int set_intermediate_dir_mode (DB_ENV env, const char mode)
		2109	CODE:
		2110	RETVAL = env->set_intermediate_dir_mode (env, mode);
		2111	OUTPUT:
		2112	RETVAL
		2113
		2114	int log_set_config (DB_ENV *env, U32 flags, int onoff = 1)
		2115	CODE:
		2116	RETVAL = env->log_set_config (env, flags, onoff);
		2117	OUTPUT:
		2118	RETVAL
		2119
		2120	#endif
		2121
		2122
		2123	void set_errfile (DB_ENV env, FILE errfile = 0)
		2124	CODE:
		2125	env->set_errfile (env, errfile);
		2126
		2127	void set_msgfile (DB_ENV env, FILE msgfile = 0)
		2128	CODE:
		2129	env->set_msgfile (env, msgfile);
		2130
		2131	int set_verbose (DB_ENV *env, U32 which = -1, int onoff = 1)
		2132	CODE:
		2133	RETVAL = env->set_verbose (env, which, onoff);
		2134	OUTPUT:
		2135	RETVAL
		2136
1566	int set_encrypt (DB_ENV env, const char password, U32 flags = 0)	2137	int set_encrypt (DB_ENV env, const char password, U32 flags = 0)
1567	CODE:	2138	CODE:
1568	RETVAL = env->set_encrypt (env, password, flags);	2139	RETVAL = env->set_encrypt (env, password, flags);
1569	OUTPUT:	2140	OUTPUT:
1570	RETVAL	2141	RETVAL
1571		2142
1572	int set_timeout (DB_ENV *env, NV timeout, U32 flags)	2143	int set_timeout (DB_ENV *env, NV timeout, U32 flags = DB_SET_TXN_TIMEOUT)
1573	CODE:	2144	CODE:
1574	RETVAL = env->set_timeout (env, timeout * 1000000, flags);	2145	RETVAL = env->set_timeout (env, timeout * 1000000, flags);
1575	OUTPUT:	2146	OUTPUT:
1576	RETVAL	2147	RETVAL
1577		2148
…		…
1626	int set_lg_max (DB_ENV *env, U32 max)	2197	int set_lg_max (DB_ENV *env, U32 max)
1627	CODE:	2198	CODE:
1628	RETVAL = env->set_lg_max (env, max);	2199	RETVAL = env->set_lg_max (env, max);
1629	OUTPUT:	2200	OUTPUT:
1630	RETVAL	2201	RETVAL
		2202
		2203	#if DB_VERSION_MINOR >= 4
		2204
		2205	int mutex_set_max (DB_ENV *env, U32 max)
		2206	CODE:
		2207	RETVAL = env->mutex_set_max (env, max);
		2208	OUTPUT:
		2209	RETVAL
		2210
		2211	int mutex_set_increment (DB_ENV *env, U32 increment)
		2212	CODE:
		2213	RETVAL = env->mutex_set_increment (env, increment);
		2214	OUTPUT:
		2215	RETVAL
		2216
		2217	int mutex_set_tas_spins (DB_ENV *env, U32 tas_spins)
		2218	CODE:
		2219	RETVAL = env->mutex_set_tas_spins (env, tas_spins);
		2220	OUTPUT:
		2221	RETVAL
		2222
		2223	int mutex_set_align (DB_ENV *env, U32 align)
		2224	CODE:
		2225	RETVAL = env->mutex_set_align (env, align);
		2226	OUTPUT:
		2227	RETVAL
		2228
		2229	#endif
1631		2230
1632	DB_TXN *	2231	DB_TXN *
1633	txn_begin (DB_ENV env, DB_TXN_ornull parent = 0, U32 flags = 0)	2232	txn_begin (DB_ENV env, DB_TXN_ornull parent = 0, U32 flags = 0)
1634	CODE:	2233	CODE:
1635	errno = env->txn_begin (env, parent, &RETVAL, flags);	2234	errno = env->txn_begin (env, parent, &RETVAL, flags);
1636	if (errno)	2235	if (errno)
1637	croak ("DB_ENV->txn_begin: %s", db_strerror (errno));	2236	croak ("DB_ENV->txn_begin: %s", db_strerror (errno));
1638	OUTPUT:	2237	OUTPUT:
1639	RETVAL	2238	RETVAL
1640		2239
		2240	#if DB_VERSION_MINOR >= 5
		2241
		2242	DB_TXN *
		2243	cdsgroup_begin (DB_ENV *env)
		2244	CODE:
		2245	errno = env->cdsgroup_begin (env, &RETVAL);
		2246	if (errno)
		2247	croak ("DB_ENV->cdsgroup_begin: %s", db_strerror (errno));
		2248	OUTPUT:
		2249	RETVAL
		2250
		2251	#endif
		2252
1641	MODULE = BDB PACKAGE = BDB::Db	2253	MODULE = BDB PACKAGE = BDB::Db
1642		2254
1643	void	2255	void
1644	DESTROY (DB_ornull *db)	2256	DESTROY (DB_ornuked *db)
1645	CODE:	2257	CODE:
1646	if (db)	2258	if (db)
1647	{	2259	{
1648	SV env = (SV )db->app_private;	2260	SV env = (SV )db->app_private;
1649	db->close (db, 0);	2261	db->close (db, 0);
…		…
1654	CODE:	2266	CODE:
1655	RETVAL = db->set_cachesize (db, gbytes, bytes, ncache);	2267	RETVAL = db->set_cachesize (db, gbytes, bytes, ncache);
1656	OUTPUT:	2268	OUTPUT:
1657	RETVAL	2269	RETVAL
1658		2270
		2271	int set_pagesize (DB *db, U32 pagesize)
		2272	CODE:
		2273	RETVAL = db->set_pagesize (db, pagesize);
		2274	OUTPUT:
		2275	RETVAL
		2276
1659	int set_flags (DB *db, U32 flags);	2277	int set_flags (DB *db, U32 flags)
1660	CODE:	2278	CODE:
1661	RETVAL = db->set_flags (db, flags);	2279	RETVAL = db->set_flags (db, flags);
1662	OUTPUT:	2280	OUTPUT:
1663	RETVAL	2281	RETVAL
1664		2282
…		…
1678	CODE:	2296	CODE:
1679	RETVAL = db->set_bt_minkey (db, minkey);	2297	RETVAL = db->set_bt_minkey (db, minkey);
1680	OUTPUT:	2298	OUTPUT:
1681	RETVAL	2299	RETVAL
1682		2300
1683	int set_re_delim(DB *db, int delim);	2301	int set_re_delim (DB *db, int delim)
1684	CODE:	2302	CODE:
1685	RETVAL = db->set_re_delim (db, delim);	2303	RETVAL = db->set_re_delim (db, delim);
1686	OUTPUT:	2304	OUTPUT:
1687	RETVAL	2305	RETVAL
1688		2306
…		…
1729	if (errno)	2347	if (errno)
1730	croak ("DB->cursor: %s", db_strerror (errno));	2348	croak ("DB->cursor: %s", db_strerror (errno));
1731	OUTPUT:	2349	OUTPUT:
1732	RETVAL	2350	RETVAL
1733		2351
		2352	#if DB_VERSION_MINOR >= 3
		2353
1734	DB_SEQUENCE *	2354	DB_SEQUENCE *
1735	sequence (DB *db, U32 flags = 0)	2355	sequence (DB *db, U32 flags = 0)
1736	CODE:	2356	CODE:
1737	{	2357	{
1738	errno = db_sequence_create (&RETVAL, db, flags);	2358	errno = db_sequence_create (&RETVAL, db, flags);
…		…
1740	croak ("db_sequence_create: %s", db_strerror (errno));	2360	croak ("db_sequence_create: %s", db_strerror (errno));
1741	}	2361	}
1742	OUTPUT:	2362	OUTPUT:
1743	RETVAL	2363	RETVAL
1744		2364
		2365	#endif
		2366
1745		2367
1746	MODULE = BDB PACKAGE = BDB::Txn	2368	MODULE = BDB PACKAGE = BDB::Txn
1747		2369
1748	void	2370	void
1749	DESTROY (DB_TXN_ornull *txn)	2371	DESTROY (DB_TXN_ornuked *txn)
1750	CODE:	2372	CODE:
1751	if (txn)	2373	if (txn)
1752	txn->abort (txn);	2374	txn->abort (txn);
1753		2375
1754	int set_timeout (DB_TXN *txn, NV timeout, U32 flags)	2376	int set_timeout (DB_TXN *txn, NV timeout, U32 flags = DB_SET_TXN_TIMEOUT)
1755	CODE:	2377	CODE:
1756	RETVAL = txn->set_timeout (txn, timeout * 1000000, flags);	2378	RETVAL = txn->set_timeout (txn, timeout * 1000000, flags);
1757	OUTPUT:	2379	OUTPUT:
1758	RETVAL	2380	RETVAL
1759		2381
		2382	int failed (DB_TXN *txn)
		2383	CODE:
		2384	RETVAL = !!(txn->flags & TXN_DEADLOCK);
		2385	OUTPUT:
		2386	RETVAL
		2387
1760		2388
1761	MODULE = BDB PACKAGE = BDB::Cursor	2389	MODULE = BDB PACKAGE = BDB::Cursor
1762		2390
1763	void	2391	void
1764	DESTROY (DBC_ornull *dbc)	2392	DESTROY (DBC_ornuked *dbc)
1765	CODE:	2393	CODE:
1766	if (dbc)	2394	if (dbc)
1767	dbc->c_close (dbc);	2395	dbc->c_close (dbc);
1768		2396
		2397	#if DB_VERSION_MINOR >= 6
		2398
		2399	int set_priority (DBC *dbc, int priority)
		2400	CODE:
		2401	dbc->set_priority (dbc, priority);
		2402
		2403	#endif
		2404
		2405	#if DB_VERSION_MINOR >= 3
		2406
1769	MODULE = BDB PACKAGE = BDB::Sequence	2407	MODULE = BDB PACKAGE = BDB::Sequence
1770		2408
1771	void	2409	void
1772	DESTROY (DB_SEQUENCE_ornull *seq)	2410	DESTROY (DB_SEQUENCE_ornuked *seq)
1773	CODE:	2411	CODE:
1774	if (seq)	2412	if (seq)
1775	seq->close (seq, 0);	2413	seq->close (seq, 0);
1776		2414
1777	int initial_value (DB_SEQUENCE *seq, db_seq_t value)	2415	int initial_value (DB_SEQUENCE *seq, db_seq_t value)
…		…
1796	CODE:	2434	CODE:
1797	RETVAL = seq->set_range (seq, min, max);	2435	RETVAL = seq->set_range (seq, min, max);
1798	OUTPUT:	2436	OUTPUT:
1799	RETVAL	2437	RETVAL
1800		2438
		2439	#endif
		2440
		2441

Diff Legend

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

Comparing BDB/BDB.xs (file contents): Revision 1.12 by root, Sun Jul 8 09:16:19 2007 UTC vs. Revision 1.60 by root, Mon Oct 20 02:58:42 2008 UTC

Diff Legend

Comparing BDB/BDB.xs (file contents):
Revision 1.12 by root, Sun Jul 8 09:16:19 2007 UTC vs.
Revision 1.60 by root, Mon Oct 20 02:58:42 2008 UTC