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

Comparing BDB/BDB.xs (file contents):
Revision 1.30 by root, Sun Jan 13 09:43:21 2008 UTC vs.
Revision 1.54 by root, Fri Sep 26 02:03:48 2008 UTC

…		…
		1	#include <sys/user.h>
		2	#include <sys/ptrace.h>
		3
		4	#define X_STACKSIZE 1024 * 128 + sizeof (long) * 64 * 1024 / 4
		5
1	#include "xthread.h"	6	#include "xthread.h"
2		7
3	#include <errno.h>	8	#include <errno.h>
4		9
5	#include "EXTERN.h"	10	#include "EXTERN.h"
27	# include <unistd.h>	32	# include <unistd.h>
28	#endif	33	#endif
29		34
30	#include <db.h>	35	#include <db.h>
31		36
32	#if DB_VERSION_MAJOR < 4 \|\| (DB_VERSION_MAJOR == 4 && DB_VERSION_MINOR < 4)	37	#if DB_VERSION_MAJOR != 4 \|\| (DB_VERSION_MAJOR == 4 && DB_VERSION_MINOR < 3)
33	# error you need Berkeley DB 4.4 or newer installed	38	# error you need Berkeley DB 4.3 or a newer 4.x version installed
34	#endif	39	#endif
35		40
36	/* number of seconds after which idle threads exit */	41	/* number of seconds after which idle threads exit */
37	#define IDLE_TIMEOUT 10	42	#define IDLE_TIMEOUT 10
		43
		44	typedef SV SV_mutable;
38		45
39	typedef DB_ENV DB_ENV_ornull;	46	typedef DB_ENV DB_ENV_ornull;
40	typedef DB_TXN DB_TXN_ornull;	47	typedef DB_TXN DB_TXN_ornull;
41	typedef DBC DBC_ornull;	48	typedef DBC DBC_ornull;
42	typedef DB DB_ornull;	49	typedef DB DB_ornull;
43	typedef DB_SEQUENCE DB_SEQUENCE_ornull;
44		50
45	typedef DB_ENV DB_ENV_ornuked;	51	typedef DB_ENV DB_ENV_ornuked;
46	typedef DB_TXN DB_TXN_ornuked;	52	typedef DB_TXN DB_TXN_ornuked;
47	typedef DBC DBC_ornuked;	53	typedef DBC DBC_ornuked;
48	typedef DB DB_ornuked;	54	typedef DB DB_ornuked;
		55
		56	#if DB_VERSION_MINOR >= 3
		57	typedef DB_SEQUENCE DB_SEQUENCE_ornull;
49	typedef DB_SEQUENCE DB_SEQUENCE_ornuked;	58	typedef DB_SEQUENCE DB_SEQUENCE_ornuked;
		59	#endif
50		60
51	typedef SV SV8; /* byte-sv, used for argument-checking */	61	typedef SV SV8; /* byte-sv, used for argument-checking */
52	typedef char *octetstring;	62	typedef char *bdb_filename;
53		63
54	static SV *prepare_cb;	64	static SV *prepare_cb;
55		65
56	#if DB_VERSION_MINOR >= 6	66	#if DB_VERSION_MINOR >= 6
57	# define c_close close	67	# define c_close close
…		…
61	# define c_get get	71	# define c_get get
62	# define c_pget pget	72	# define c_pget pget
63	# define c_put put	73	# define c_put put
64	#endif	74	#endif
65		75
		76	static char *
		77	get_bdb_filename (SV *sv)
		78	{
		79	if (!SvOK (sv))
		80	return 0;
		81
		82	#if _WIN32
		83	/* win32 madness + win32 perl absolutely brokenness make for horrible hacks */
		84	{
		85	STRLEN len;
		86	char *src = SvPVbyte (sv, len);
		87	SV *t1 = sv_newmortal ();
		88	SV *t2 = sv_newmortal ();
		89
		90	sv_upgrade (t1, SVt_PV); SvPOK_only (t1); SvGROW (t1, len * 16 + 1);
		91	sv_upgrade (t2, SVt_PV); SvPOK_only (t2); SvGROW (t2, len * 16 + 1);
		92
		93	len = MultiByteToWideChar (CP_ACP, 0, src, len, (WCHAR *)SvPVX (t1), SvLEN (t1) / sizeof (WCHAR));
		94	len = WideCharToMultiByte (CP_UTF8, 0, (WCHAR *)SvPVX (t1), len, SvPVX (t2), SvLEN (t2), 0, 0);
		95	SvPOK_only (t2);
		96	SvPVX (t2)[len] = 0;
		97	SvCUR_set (t2, len);
		98
		99	return SvPVX (t2);
		100	}
		101	#else
		102	return SvPVbyte_nolen (sv);
		103	#endif
		104	}
		105
66	static void	106	static void
67	debug_errcall (const DB_ENV dbenv, const char errpfx, const char *msg)	107	debug_errcall (const DB_ENV dbenv, const char errpfx, const char *msg)
68	{	108	{
69	printf ("err[%s]\n", msg);	109	printf ("err[%s]\n", msg);
70	}	110	}
…		…
97	dbt_to_sv (SV sv, DBT dbt)	137	dbt_to_sv (SV sv, DBT dbt)
98	{	138	{
99	if (sv)	139	if (sv)
100	{	140	{
101	SvREADONLY_off (sv);	141	SvREADONLY_off (sv);
102	sv_setpvn_mg (sv, dbt->data, dbt->size);	142	sv_setsv_mg (sv, dbt->data ? newSVpvn (dbt->data, dbt->size) : &PL_sv_undef);
103	SvREFCNT_dec (sv);	143	SvREFCNT_dec (sv);
104	}	144	}
105		145
		146	if (dbt->flags & DB_DBT_MALLOC)
106	free (dbt->data);	147	free (dbt->data);
107	}	148	}
108		149
109	enum {	150	enum {
110	REQ_QUIT,	151	REQ_QUIT,
111	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,
112	REQ_ENV_MEMP_SYNC, REQ_ENV_MEMP_TRICKLE,	153	REQ_ENV_MEMP_SYNC, REQ_ENV_MEMP_TRICKLE, REQ_ENV_DBREMOVE, REQ_ENV_DBRENAME,
113	REQ_DB_OPEN, REQ_DB_CLOSE, REQ_DB_COMPACT, REQ_DB_SYNC, REQ_DB_UPGRADE,	154	REQ_DB_OPEN, REQ_DB_CLOSE, REQ_DB_COMPACT, REQ_DB_SYNC, REQ_DB_UPGRADE,
114	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,
115	REQ_TXN_COMMIT, REQ_TXN_ABORT, REQ_TXN_FINISH,	156	REQ_TXN_COMMIT, REQ_TXN_ABORT, REQ_TXN_FINISH,
116	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,
117	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,
118	};	159	};
119		160
…		…
129	DBC *dbc;	170	DBC *dbc;
130		171
131	UV uv1;	172	UV uv1;
132	int int1, int2;	173	int int1, int2;
133	U32 uint1, uint2;	174	U32 uint1, uint2;
134	char buf1, buf2;	175	char buf1, buf2, *buf3;
135	SV sv1, sv2, *sv3;	176	SV sv1, sv2, *sv3;
136		177
137	DBT dbt1, dbt2, dbt3;	178	DBT dbt1, dbt2, dbt3;
138	DB_KEY_RANGE key_range;	179	DB_KEY_RANGE key_range;
		180	#if DB_VERSION_MINOR >= 3
139	DB_SEQUENCE *seq;	181	DB_SEQUENCE *seq;
140	db_seq_t seq_t;	182	db_seq_t seq_t;
		183	#endif
		184
		185	SV rsv1, rsv2; // keep some request objects alive
141	} bdb_cb;	186	} bdb_cb;
142		187
143	typedef bdb_cb *bdb_req;	188	typedef bdb_cb *bdb_req;
144		189
145	enum {	190	enum {
…		…
150	PRI_BIAS = -PRI_MIN,	195	PRI_BIAS = -PRI_MIN,
151	NUM_PRI = PRI_MAX + PRI_BIAS + 1,	196	NUM_PRI = PRI_MAX + PRI_BIAS + 1,
152	};	197	};
153		198
154	#define AIO_TICKS ((1000000 + 1023) >> 10)	199	#define AIO_TICKS ((1000000 + 1023) >> 10)
		200
		201	static SV *on_next_submit;
155		202
156	static unsigned int max_poll_time = 0;	203	static unsigned int max_poll_time = 0;
157	static unsigned int max_poll_reqs = 0;	204	static unsigned int max_poll_reqs = 0;
158		205
159	/* calculcate time difference in ~1/AIO_TICKS of a second */	206	/* calculcate time difference in ~1/AIO_TICKS of a second */
…		…
205	static mutex_t reqlock = X_MUTEX_INIT;	252	static mutex_t reqlock = X_MUTEX_INIT;
206	static cond_t reqwait = X_COND_INIT;	253	static cond_t reqwait = X_COND_INIT;
207		254
208	#if WORDACCESS_UNSAFE	255	#if WORDACCESS_UNSAFE
209		256
210	static unsigned int get_nready ()	257	static unsigned int get_nready (void)
211	{	258	{
212	unsigned int retval;	259	unsigned int retval;
213		260
214	X_LOCK (reqlock);	261	X_LOCK (reqlock);
215	retval = nready;	262	retval = nready;
216	X_UNLOCK (reqlock);	263	X_UNLOCK (reqlock);
217		264
218	return retval;	265	return retval;
219	}	266	}
220		267
221	static unsigned int get_npending ()	268	static unsigned int get_npending (void)
222	{	269	{
223	unsigned int retval;	270	unsigned int retval;
224		271
225	X_LOCK (reslock);	272	X_LOCK (reslock);
226	retval = npending;	273	retval = npending;
227	X_UNLOCK (reslock);	274	X_UNLOCK (reslock);
228		275
229	return retval;	276	return retval;
230	}	277	}
231		278
232	static unsigned int get_nthreads ()	279	static unsigned int get_nthreads (void)
233	{	280	{
234	unsigned int retval;	281	unsigned int retval;
235		282
236	X_LOCK (wrklock);	283	X_LOCK (wrklock);
237	retval = started;	284	retval = started;
…		…
300	}	347	}
301		348
302	abort ();	349	abort ();
303	}	350	}
304		351
305	static int poll_cb ();	352	static int poll_cb (void);
306	static void req_free (bdb_req req);	353	static void req_free (bdb_req req);
307	static void req_cancel (bdb_req req);	354	static void req_cancel (bdb_req req);
308		355
309	static int req_invoke (bdb_req req)	356	static int req_invoke (bdb_req req)
310	{	357	{
311	dSP;	358	switch (req->type)
312
313	if (SvOK (req->callback))
314	{	359	{
		360	case REQ_DB_CLOSE:
		361	SvREFCNT_dec (req->sv1);
		362	break;
		363
		364	case REQ_DB_GET:
		365	case REQ_DB_PGET:
		366	case REQ_C_GET:
		367	case REQ_C_PGET:
		368	case REQ_DB_PUT:
		369	case REQ_C_PUT:
		370	dbt_to_sv (req->sv1, &req->dbt1);
		371	dbt_to_sv (req->sv2, &req->dbt2);
		372	dbt_to_sv (req->sv3, &req->dbt3);
		373	break;
		374
		375	case REQ_DB_KEY_RANGE:
		376	{
		377	AV *av = newAV ();
		378
		379	av_push (av, newSVnv (req->key_range.less));
		380	av_push (av, newSVnv (req->key_range.equal));
		381	av_push (av, newSVnv (req->key_range.greater));
		382
		383	SvREADONLY_off (req->sv1);
		384	sv_setsv_mg (req->sv1, newRV_noinc ((SV *)av));
		385	SvREFCNT_dec (req->sv1);
		386	}
		387	break;
		388
		389	#if DB_VERSION_MINOR >= 3
		390	case REQ_SEQ_GET:
		391	SvREADONLY_off (req->sv1);
		392
		393	if (sizeof (IV) > 4)
		394	sv_setiv_mg (req->sv1, (IV)req->seq_t);
		395	else
		396	sv_setnv_mg (req->sv1, (NV)req->seq_t);
		397
		398	SvREFCNT_dec (req->sv1);
		399	break;
		400	#endif
		401	}
		402
		403	errno = req->result;
		404
		405	if (req->callback)
		406	{
		407	dSP;
		408
315	ENTER;	409	ENTER;
316	SAVETMPS;	410	SAVETMPS;
317	PUSHMARK (SP);	411	PUSHMARK (SP);
318		412
319	switch (req->type)
320	{
321	case REQ_DB_CLOSE:
322	SvREFCNT_dec (req->sv1);
323	break;
324
325	case REQ_DB_GET:
326	case REQ_DB_PGET:
327	dbt_to_sv (req->sv3, &req->dbt3);
328	break;
329
330	case REQ_C_GET:
331	case REQ_C_PGET:
332	dbt_to_sv (req->sv1, &req->dbt1);
333	dbt_to_sv (req->sv2, &req->dbt2);
334	dbt_to_sv (req->sv3, &req->dbt3);
335	break;
336
337	case REQ_DB_PUT:
338	case REQ_C_PUT:
339	dbt_to_sv (0, &req->dbt1);
340	dbt_to_sv (0, &req->dbt2);
341	break;
342
343	case REQ_DB_KEY_RANGE:
344	{
345	AV *av = newAV ();
346
347	av_push (av, newSVnv (req->key_range.less));
348	av_push (av, newSVnv (req->key_range.equal));
349	av_push (av, newSVnv (req->key_range.greater));
350
351	SvREADONLY_off (req->sv1);
352	sv_setsv_mg (req->sv1, newRV_noinc ((SV *)av));
353	SvREFCNT_dec (req->sv1);
354	}
355	break;
356
357	case REQ_SEQ_GET:
358	SvREADONLY_off (req->sv1);
359
360	if (sizeof (IV) > 4)
361	sv_setiv_mg (req->sv1, (IV)req->seq_t);
362	else
363	sv_setnv_mg (req->sv1, (NV)req->seq_t);
364
365	SvREFCNT_dec (req->sv1);
366	break;
367	}
368
369	errno = req->result;
370
371	PUTBACK;	413	PUTBACK;
372	call_sv (req->callback, G_VOID \| G_EVAL);	414	call_sv (req->callback, G_VOID \| G_EVAL);
373	SPAGAIN;	415	SPAGAIN;
374		416
375	FREETMPS;	417	FREETMPS;
376	LEAVE;	418	LEAVE;
		419
		420	return !SvTRUE (ERRSV);
377	}	421	}
378		422
379	return !SvTRUE (ERRSV);	423	return 1;
380	}	424	}
381		425
382	static void req_free (bdb_req req)	426	static void req_free (bdb_req req)
383	{	427	{
		428	SvREFCNT_dec (req->callback);
		429
		430	SvREFCNT_dec (req->rsv1);
		431	SvREFCNT_dec (req->rsv2);
		432
384	free (req->buf1);	433	free (req->buf1);
385	free (req->buf2);	434	free (req->buf2);
		435	free (req->buf3);
		436
386	Safefree (req);	437	Safefree (req);
387	}	438	}
388		439
389	#ifdef USE_SOCKETS_AS_HANDLES	440	#ifdef USE_SOCKETS_AS_HANDLES
390	# define TO_SOCKET(x) (win32_get_osfhandle (x))	441	# define TO_SOCKET(x) (win32_get_osfhandle (x))
391	#else	442	#else
392	# define TO_SOCKET(x) (x)	443	# define TO_SOCKET(x) (x)
393	#endif	444	#endif
394		445
395	static void	446	static void
396	create_respipe ()	447	create_respipe (void)
397	{	448	{
398	#ifdef _WIN32	449	#ifdef _WIN32
399	int arg; /* argg */	450	int arg; /* argg */
400	#endif	451	#endif
401	int old_readfd = respipe [0];	452	int old_readfd = respipe [0];
…		…
431		482
432	respipe_osf [0] = TO_SOCKET (respipe [0]);	483	respipe_osf [0] = TO_SOCKET (respipe [0]);
433	respipe_osf [1] = TO_SOCKET (respipe [1]);	484	respipe_osf [1] = TO_SOCKET (respipe [1]);
434	}	485	}
435		486
		487	static void bdb_request (bdb_req req);
436	X_THREAD_PROC (bdb_proc);	488	X_THREAD_PROC (bdb_proc);
437		489
438	static void start_thread (void)	490	static void start_thread (void)
439	{	491	{
440	worker *wrk = calloc (1, sizeof (worker));	492	worker *wrk = calloc (1, sizeof (worker));
…		…
455	free (wrk);	507	free (wrk);
456		508
457	X_UNLOCK (wrklock);	509	X_UNLOCK (wrklock);
458	}	510	}
459		511
460	static void maybe_start_thread ()	512	static void maybe_start_thread (void)
461	{	513	{
462	if (get_nthreads () >= wanted)	514	if (get_nthreads () >= wanted)
463	return;	515	return;
464		516
465	/* todo: maybe use idle here, but might be less exact */	517	/* todo: maybe use idle here, but might be less exact */
…		…
471		523
472	static void req_send (bdb_req req)	524	static void req_send (bdb_req req)
473	{	525	{
474	SV *wait_callback = 0;	526	SV *wait_callback = 0;
475		527
476	// synthesize callback if none given	528	if (on_next_submit)
477	if (!SvOK (req->callback))
478	{	529	{
479	int count;
480
481	dSP;	530	dSP;
		531	SV *cb = sv_2mortal (on_next_submit);
		532
		533	on_next_submit = 0;
		534
482	PUSHMARK (SP);	535	PUSHMARK (SP);
483	PUTBACK;	536	PUTBACK;
484	count = call_sv (prepare_cb, G_ARRAY);	537	call_sv (cb, G_DISCARD \| G_EVAL);
485	SPAGAIN;	538	SPAGAIN;
		539	}
486		540
		541	// synthesize callback if none given
		542	if (!req->callback)
		543	{
		544	if (SvOK (prepare_cb))
		545	{
		546	int count;
		547
		548	dSP;
		549	PUSHMARK (SP);
		550	PUTBACK;
		551	count = call_sv (prepare_cb, G_ARRAY);
		552	SPAGAIN;
		553
487	if (count != 2)	554	if (count != 2)
488	croak ("prepare callback must return exactly two values\n");	555	croak ("sync prepare callback must return exactly two values\n");
489		556
490	wait_callback = POPs;	557	wait_callback = POPs;
491	SvREFCNT_dec (req->callback);
492	req->callback = SvREFCNT_inc (POPs);	558	req->callback = SvREFCNT_inc (POPs);
		559	}
		560	else
		561	{
		562	// execute request synchronously
		563	bdb_request (req);
		564	req_invoke (req);
		565	req_free (req);
		566	return;
		567	}
493	}	568	}
494		569
495	++nreqs;	570	++nreqs;
496		571
497	X_LOCK (reqlock);	572	X_LOCK (reqlock);
…		…
511	}	586	}
512	}	587	}
513		588
514	static void end_thread (void)	589	static void end_thread (void)
515	{	590	{
516	bdb_req req;	591	bdb_req req = calloc (1, sizeof (bdb_cb));
517
518	Newz (0, req, 1, bdb_cb);
519		592
520	req->type = REQ_QUIT;	593	req->type = REQ_QUIT;
521	req->pri = PRI_MAX + PRI_BIAS;	594	req->pri = PRI_MAX + PRI_BIAS;
522		595
523	X_LOCK (reqlock);	596	X_LOCK (reqlock);
…		…
550		623
551	while (started > wanted)	624	while (started > wanted)
552	end_thread ();	625	end_thread ();
553	}	626	}
554		627
555	static void poll_wait ()	628	static void poll_wait (void)
556	{	629	{
557	fd_set rfd;	630	fd_set rfd;
558		631
559	while (nreqs)	632	while (nreqs)
560	{	633	{
…		…
573		646
574	PerlSock_select (respipe [0] + 1, &rfd, 0, 0, 0);	647	PerlSock_select (respipe [0] + 1, &rfd, 0, 0, 0);
575	}	648	}
576	}	649	}
577		650
578	static int poll_cb ()	651	static int poll_cb (void)
579	{	652	{
580	dSP;	653	dSP;
581	int count = 0;	654	int count = 0;
582	int maxreqs = max_poll_reqs;	655	int maxreqs = max_poll_reqs;
583	int do_croak = 0;	656	int do_croak = 0;
…		…
648		721
649	return count;	722	return count;
650	}	723	}
651		724
652	/*****************************************************************************/	725	/*****************************************************************************/
		726
		727	static void
		728	bdb_request (bdb_req req)
		729	{
		730	switch (req->type)
		731	{
		732	case REQ_ENV_OPEN:
		733	req->result = req->env->open (req->env, req->buf1, req->uint1, req->int1);
		734	break;
		735
		736	case REQ_ENV_CLOSE:
		737	req->result = req->env->close (req->env, req->uint1);
		738	break;
		739
		740	case REQ_ENV_TXN_CHECKPOINT:
		741	req->result = req->env->txn_checkpoint (req->env, req->uint1, req->int1, req->uint2);
		742	break;
		743
		744	case REQ_ENV_LOCK_DETECT:
		745	req->result = req->env->lock_detect (req->env, req->uint1, req->uint2, &req->int1);
		746	break;
		747
		748	case REQ_ENV_MEMP_SYNC:
		749	req->result = req->env->memp_sync (req->env, 0);
		750	break;
		751
		752	case REQ_ENV_MEMP_TRICKLE:
		753	req->result = req->env->memp_trickle (req->env, req->int1, &req->int2);
		754	break;
		755
		756	case REQ_ENV_DBREMOVE:
		757	req->result = req->env->dbremove (req->env, req->txn, req->buf1, req->buf2, req->uint1);
		758	break;
		759
		760	case REQ_ENV_DBRENAME:
		761	req->result = req->env->dbrename (req->env, req->txn, req->buf1, req->buf2, req->buf3, req->uint1);
		762	break;
		763
		764	case REQ_DB_OPEN:
		765	req->result = req->db->open (req->db, req->txn, req->buf1, req->buf2, req->int1, req->uint1, req->int2);
		766	break;
		767
		768	case REQ_DB_CLOSE:
		769	req->result = req->db->close (req->db, req->uint1);
		770	break;
		771
		772	#if DB_VERSION_MINOR >= 4
		773	case REQ_DB_COMPACT:
		774	req->result = req->db->compact (req->db, req->txn, &req->dbt1, &req->dbt2, 0, req->uint1, 0);
		775	break;
		776	#endif
		777
		778	case REQ_DB_SYNC:
		779	req->result = req->db->sync (req->db, req->uint1);
		780	break;
		781
		782	case REQ_DB_UPGRADE:
		783	req->result = req->db->upgrade (req->db, req->buf1, req->uint1);
		784	break;
		785
		786	case REQ_DB_PUT:
		787	req->result = req->db->put (req->db, req->txn, &req->dbt1, &req->dbt2, req->uint1);
		788	break;
		789
		790	#if DB_VERSION_MINOR >= 6
		791	case REQ_DB_EXISTS:
		792	req->result = req->db->exists (req->db, req->txn, &req->dbt1, req->uint1);
		793	break;
		794	#endif
		795	case REQ_DB_GET:
		796	req->result = req->db->get (req->db, req->txn, &req->dbt1, &req->dbt3, req->uint1);
		797	break;
		798
		799	case REQ_DB_PGET:
		800	req->result = req->db->pget (req->db, req->txn, &req->dbt1, &req->dbt2, &req->dbt3, req->uint1);
		801	break;
		802
		803	case REQ_DB_DEL:
		804	req->result = req->db->del (req->db, req->txn, &req->dbt1, req->uint1);
		805	break;
		806
		807	case REQ_DB_KEY_RANGE:
		808	req->result = req->db->key_range (req->db, req->txn, &req->dbt1, &req->key_range, req->uint1);
		809	break;
		810
		811	case REQ_TXN_COMMIT:
		812	req->result = req->txn->commit (req->txn, req->uint1);
		813	break;
		814
		815	case REQ_TXN_ABORT:
		816	req->result = req->txn->abort (req->txn);
		817	break;
		818
		819	case REQ_TXN_FINISH:
		820	if (req->txn->flags & TXN_DEADLOCK)
		821	{
		822	req->result = req->txn->abort (req->txn);
		823	if (!req->result)
		824	req->result = DB_LOCK_DEADLOCK;
		825	}
		826	else
		827	req->result = req->txn->commit (req->txn, req->uint1);
		828	break;
		829
		830	case REQ_C_CLOSE:
		831	req->result = req->dbc->c_close (req->dbc);
		832	break;
		833
		834	case REQ_C_COUNT:
		835	{
		836	db_recno_t recno;
		837	req->result = req->dbc->c_count (req->dbc, &recno, req->uint1);
		838	req->uv1 = recno;
		839	}
		840	break;
		841
		842	case REQ_C_PUT:
		843	req->result = req->dbc->c_put (req->dbc, &req->dbt1, &req->dbt2, req->uint1);
		844	break;
		845
		846	case REQ_C_GET:
		847	req->result = req->dbc->c_get (req->dbc, &req->dbt1, &req->dbt3, req->uint1);
		848	break;
		849
		850	case REQ_C_PGET:
		851	req->result = req->dbc->c_pget (req->dbc, &req->dbt1, &req->dbt2, &req->dbt3, req->uint1);
		852	break;
		853
		854	case REQ_C_DEL:
		855	req->result = req->dbc->c_del (req->dbc, req->uint1);
		856	break;
		857
		858	#if DB_VERSION_MINOR >= 3
		859	case REQ_SEQ_OPEN:
		860	req->result = req->seq->open (req->seq, req->txn, &req->dbt1, req->uint1);
		861	break;
		862
		863	case REQ_SEQ_CLOSE:
		864	req->result = req->seq->close (req->seq, req->uint1);
		865	break;
		866
		867	case REQ_SEQ_GET:
		868	req->result = req->seq->get (req->seq, req->txn, req->int1, &req->seq_t, req->uint1);
		869	break;
		870
		871	case REQ_SEQ_REMOVE:
		872	req->result = req->seq->remove (req->seq, req->txn, req->uint1);
		873	break;
		874	#endif
		875
		876	default:
		877	req->result = ENOSYS;
		878	break;
		879	}
		880
		881	if (req->txn && (req->result > 0 \|\| req->result == DB_LOCK_NOTGRANTED))
		882	req->txn->flags \|= TXN_DEADLOCK;
		883	}
653		884
654	X_THREAD_PROC (bdb_proc)	885	X_THREAD_PROC (bdb_proc)
655	{	886	{
656	bdb_req req;	887	bdb_req req;
657	struct timespec ts;	888	struct timespec ts;
…		…
697	}	928	}
698		929
699	--nready;	930	--nready;
700		931
701	X_UNLOCK (reqlock);	932	X_UNLOCK (reqlock);
702		933
703	switch (req->type)	934	if (req->type == REQ_QUIT)
704	{	935	{
705	case REQ_QUIT:	936	X_LOCK (reslock);
706	req->result = ENOSYS;	937	free (req);
		938	self->req = 0;
		939	X_UNLOCK (reslock);
		940
707	goto quit;	941	goto quit;
708
709	case REQ_ENV_OPEN:
710	req->result = req->env->open (req->env, req->buf1, req->uint1, req->int1);
711	break;
712
713	case REQ_ENV_CLOSE:
714	req->result = req->env->close (req->env, req->uint1);
715	break;
716
717	case REQ_ENV_TXN_CHECKPOINT:
718	req->result = req->env->txn_checkpoint (req->env, req->uint1, req->int1, req->uint2);
719	break;
720
721	case REQ_ENV_LOCK_DETECT:
722	req->result = req->env->lock_detect (req->env, req->uint1, req->uint2, &req->int1);
723	break;
724
725	case REQ_ENV_MEMP_SYNC:
726	req->result = req->env->memp_sync (req->env, 0);
727	break;
728
729	case REQ_ENV_MEMP_TRICKLE:
730	req->result = req->env->memp_trickle (req->env, req->int1, &req->int2);
731	break;
732
733	case REQ_DB_OPEN:
734	req->result = req->db->open (req->db, req->txn, req->buf1, req->buf2, req->int1, req->uint1, req->int2);
735	break;
736
737	case REQ_DB_CLOSE:
738	req->result = req->db->close (req->db, req->uint1);
739	break;
740
741	case REQ_DB_COMPACT:
742	req->result = req->db->compact (req->db, req->txn, &req->dbt1, &req->dbt2, 0, req->uint1, 0);
743	break;
744
745	case REQ_DB_SYNC:
746	req->result = req->db->sync (req->db, req->uint1);
747	break;
748
749	case REQ_DB_UPGRADE:
750	req->result = req->db->upgrade (req->db, req->buf1, req->uint1);
751	break;
752
753	case REQ_DB_PUT:
754	req->result = req->db->put (req->db, req->txn, &req->dbt1, &req->dbt2, req->uint1);
755	break;
756
757	case REQ_DB_GET:
758	req->result = req->db->get (req->db, req->txn, &req->dbt1, &req->dbt3, req->uint1);
759	break;
760
761	case REQ_DB_PGET:
762	req->result = req->db->pget (req->db, req->txn, &req->dbt1, &req->dbt2, &req->dbt3, req->uint1);
763	break;
764
765	case REQ_DB_DEL:
766	req->result = req->db->del (req->db, req->txn, &req->dbt1, req->uint1);
767	break;
768
769	case REQ_DB_KEY_RANGE:
770	req->result = req->db->key_range (req->db, req->txn, &req->dbt1, &req->key_range, req->uint1);
771	break;
772
773	case REQ_TXN_COMMIT:
774	req->result = req->txn->commit (req->txn, req->uint1);
775	break;
776
777	case REQ_TXN_ABORT:
778	req->result = req->txn->abort (req->txn);
779	break;
780
781	case REQ_TXN_FINISH:
782	if (req->txn->flags & TXN_DEADLOCK)
783	{
784	req->result = req->txn->abort (req->txn);
785	if (!req->result)
786	req->result = DB_LOCK_DEADLOCK;
787	}
788	else
789	req->result = req->txn->commit (req->txn, req->uint1);
790	break;
791
792	case REQ_C_CLOSE:
793	req->result = req->dbc->c_close (req->dbc);
794	break;
795
796	case REQ_C_COUNT:
797	{
798	db_recno_t recno;
799	req->result = req->dbc->c_count (req->dbc, &recno, req->uint1);
800	req->uv1 = recno;
801	}
802	break;
803
804	case REQ_C_PUT:
805	req->result = req->dbc->c_put (req->dbc, &req->dbt1, &req->dbt2, req->uint1);
806	break;
807
808	case REQ_C_GET:
809	req->result = req->dbc->c_get (req->dbc, &req->dbt1, &req->dbt3, req->uint1);
810	break;
811
812	case REQ_C_PGET:
813	req->result = req->dbc->c_pget (req->dbc, &req->dbt1, &req->dbt2, &req->dbt3, req->uint1);
814	break;
815
816	case REQ_C_DEL:
817	req->result = req->dbc->c_del (req->dbc, req->uint1);
818	break;
819
820	case REQ_SEQ_OPEN:
821	req->result = req->seq->open (req->seq, req->txn, &req->dbt1, req->uint1);
822	break;
823
824	case REQ_SEQ_CLOSE:
825	req->result = req->seq->close (req->seq, req->uint1);
826	break;
827
828	case REQ_SEQ_GET:
829	req->result = req->seq->get (req->seq, req->txn, req->int1, &req->seq_t, req->uint1);
830	break;
831
832	case REQ_SEQ_REMOVE:
833	req->result = req->seq->remove (req->seq, req->txn, req->uint1);
834	break;
835
836	default:
837	req->result = ENOSYS;
838	break;
839	}	942	}
840		943
841	if (req->txn && (req->result > 0 \|\| req->result == DB_LOCK_NOTGRANTED))	944	bdb_request (req);
842	req->txn->flags \|= TXN_DEADLOCK;
843		945
844	X_LOCK (reslock);	946	X_LOCK (reslock);
845		947
846	++npending;	948	++npending;
847		949
…		…
909	create_respipe ();	1011	create_respipe ();
910		1012
911	atfork_parent ();	1013	atfork_parent ();
912	}	1014	}
913		1015
914	#define dREQ(reqtype) \	1016	#define dREQ(reqtype,rsvcnt) \
915	bdb_req req; \	1017	bdb_req req; \
916	int req_pri = next_pri; \	1018	int req_pri = next_pri; \
917	next_pri = DEFAULT_PRI + PRI_BIAS; \	1019	next_pri = DEFAULT_PRI + PRI_BIAS; \
918	\	1020	\
919	if (SvOK (callback) && !SvROK (callback)) \	1021	if (callback && SvOK (callback)) \
920	croak ("callback must be undef or of reference type"); \	1022	croak ("callback has illegal type or extra arguments"); \
921	\	1023	\
922	Newz (0, req, 1, bdb_cb); \	1024	Newz (0, req, 1, bdb_cb); \
923	if (!req) \	1025	if (!req) \
924	croak ("out of memory during bdb_req allocation"); \	1026	croak ("out of memory during bdb_req allocation"); \
925	\	1027	\
926	req->callback = newSVsv (callback); \	1028	req->callback = SvREFCNT_inc (cb); \
927	req->type = (reqtype); \	1029	req->type = (reqtype); \
928	req->pri = req_pri	1030	req->pri = req_pri; \
		1031	if (rsvcnt >= 1) req->rsv1 = SvREFCNT_inc (ST (0)); \
		1032	if (rsvcnt >= 2) req->rsv2 = SvREFCNT_inc (ST (1)); \
		1033	(void)0;
929		1034
930	#define REQ_SEND \	1035	#define REQ_SEND \
931	req_send (req)	1036	req_send (req)
932		1037
933	#define SvPTR(var, arg, type, class, nullok) \	1038	#define SvPTR(var, arg, type, class, nullok) \
…		…
940	} \	1045	} \
941	else if (sv_derived_from ((arg), # class)) \	1046	else if (sv_derived_from ((arg), # class)) \
942	{ \	1047	{ \
943	IV tmp = SvIV ((SV*) SvRV (arg)); \	1048	IV tmp = SvIV ((SV*) SvRV (arg)); \
944	(var) = INT2PTR (type, tmp); \	1049	(var) = INT2PTR (type, tmp); \
945	if (!var && nullok != 2) \	1050	if (!var && nullok != 2) \
946	croak (# var " is not a valid " # class " object anymore"); \	1051	croak (# var " is not a valid " # class " object anymore"); \
947	} \	1052	} \
948	else \	1053	else \
949	croak (# var " is not of type " # class); \	1054	croak (# var " is not of type " # class);
950	\	1055
		1056	#define ARG_MUTABLE(name) \
		1057	if (SvREADONLY (name)) \
		1058	croak ("argument " #name " is read-only/constant, but the request requires it to be mutable");
951		1059
952	static void	1060	static void
953	ptr_nuke (SV *sv)	1061	ptr_nuke (SV *sv)
954	{	1062	{
955	assert (SvROK (sv));	1063	assert (SvROK (sv));
956	sv_setiv (SvRV (sv), 0);	1064	sv_setiv (SvRV (sv), 0);
957	}	1065	}
		1066
		1067	static int
		1068	errno_get (pTHX_ SV sv, MAGIC mg)
		1069	{
		1070	if (*mg->mg_ptr == '!') // should always be the case
		1071	if (-30999 <= errno && errno <= -30800)
		1072	{
		1073	sv_setnv (sv, (NV)errno);
		1074	sv_setpv (sv, db_strerror (errno));
		1075	SvNOK_on (sv); /* what a wonderful hack! */
		1076	// ^^^ copied from perl sources
		1077	return 0;
		1078	}
		1079
		1080	return PL_vtbl_sv.svt_get (aTHX_ sv, mg);
		1081	}
		1082
		1083	static MGVTBL vtbl_errno;
		1084
		1085	// this wonderful hack :( patches perl's $! variable to support our errno values
		1086	static void
		1087	patch_errno (void)
		1088	{
		1089	SV *sv;
		1090	MAGIC *mg;
		1091
		1092	if (!(sv = get_sv ("!", 1)))
		1093	return;
		1094
		1095	if (!(mg = mg_find (sv, PERL_MAGIC_sv)))
		1096	return;
		1097
		1098	if (mg->mg_virtual != &PL_vtbl_sv)
		1099	return;
		1100
		1101	vtbl_errno = PL_vtbl_sv;
		1102	vtbl_errno.svt_get = errno_get;
		1103	mg->mg_virtual = &vtbl_errno;
		1104	}
		1105
		1106	#if __GNUC__ >= 4
		1107	# define noinline __attribute__ ((noinline))
		1108	#else
		1109	# define noinline
		1110	#endif
		1111
		1112	static noinline SV *
		1113	pop_callback (I32 ritems, SV sv)
		1114	{
		1115	if (SvROK (sv))
		1116	{
		1117	HV *st;
		1118	GV *gvp;
		1119	CV *cv;
		1120	const char *name;
		1121
		1122	/* forgive me */
		1123	if (SvTYPE (SvRV (sv)) == SVt_PVMG
		1124	&& (st = SvSTASH (SvRV (sv)))
		1125	&& (name = HvNAME_get (st))
		1126	&& (name [0] == 'B' && name [1] == 'D' && name [2] == 'B' && name [3] == ':'))
		1127	return 0;
		1128
		1129	if ((cv = sv_2cv (sv, &st, &gvp, 0)))
		1130	{
		1131	--*ritems;
		1132	return (SV *)cv;
		1133	}
		1134	}
		1135
		1136	return 0;
		1137	}
		1138
		1139	/* stupid windoes defined CALLBACK as well */
		1140	#undef CALLBACK
		1141	#define CALLBACK SV *cb = pop_callback (&items, ST (items - 1));
958		1142
959	MODULE = BDB PACKAGE = BDB	1143	MODULE = BDB PACKAGE = BDB
960		1144
961	PROTOTYPES: ENABLE	1145	PROTOTYPES: ENABLE
962		1146
…		…
983	const_iv (RDONLY)	1167	const_iv (RDONLY)
984	const_iv (USE_ENVIRON)	1168	const_iv (USE_ENVIRON)
985	const_iv (USE_ENVIRON_ROOT)	1169	const_iv (USE_ENVIRON_ROOT)
986	const_iv (LOCKDOWN)	1170	const_iv (LOCKDOWN)
987	const_iv (PRIVATE)	1171	const_iv (PRIVATE)
988	const_iv (REGISTER)
989	const_iv (SYSTEM_MEM)	1172	const_iv (SYSTEM_MEM)
990	const_iv (AUTO_COMMIT)	1173	const_iv (AUTO_COMMIT)
991	const_iv (CDB_ALLDB)	1174	const_iv (CDB_ALLDB)
992	const_iv (DIRECT_DB)	1175	const_iv (DIRECT_DB)
993	const_iv (DIRECT_LOG)
994	const_iv (DSYNC_DB)
995	const_iv (DSYNC_LOG)
996	const_iv (LOG_AUTOREMOVE)
997	const_iv (LOG_INMEMORY)
998	const_iv (NOLOCKING)	1176	const_iv (NOLOCKING)
999	const_iv (NOMMAP)	1177	const_iv (NOMMAP)
1000	const_iv (NOPANIC)	1178	const_iv (NOPANIC)
1001	const_iv (OVERWRITE)	1179	const_iv (OVERWRITE)
1002	const_iv (PANIC_ENVIRONMENT)	1180	const_iv (PANIC_ENVIRONMENT)
…		…
1013	const_iv (HASH)	1191	const_iv (HASH)
1014	const_iv (QUEUE)	1192	const_iv (QUEUE)
1015	const_iv (RECNO)	1193	const_iv (RECNO)
1016	const_iv (UNKNOWN)	1194	const_iv (UNKNOWN)
1017	const_iv (EXCL)	1195	const_iv (EXCL)
1018	const_iv (READ_COMMITTED)
1019	const_iv (READ_UNCOMMITTED)
1020	const_iv (TRUNCATE)	1196	const_iv (TRUNCATE)
1021	const_iv (NOSYNC)	1197	const_iv (NOSYNC)
1022	const_iv (CHKSUM)	1198	const_iv (CHKSUM)
1023	const_iv (ENCRYPT)	1199	const_iv (ENCRYPT)
1024	const_iv (DUP)	1200	const_iv (DUP)
1025	const_iv (DUPSORT)	1201	const_iv (DUPSORT)
1026	const_iv (RECNUM)	1202	const_iv (RECNUM)
1027	const_iv (RENUMBER)	1203	const_iv (RENUMBER)
1028	const_iv (REVSPLITOFF)	1204	const_iv (REVSPLITOFF)
1029	const_iv (INORDER)
1030	const_iv (CONSUME)	1205	const_iv (CONSUME)
1031	const_iv (CONSUME_WAIT)	1206	const_iv (CONSUME_WAIT)
1032	const_iv (GET_BOTH)	1207	const_iv (GET_BOTH)
1033	const_iv (GET_BOTH_RANGE)	1208	const_iv (GET_BOTH_RANGE)
1034	//const_iv (SET_RECNO)	1209	//const_iv (SET_RECNO)
…		…
1043	const_iv (LOCK_DEADLOCK)	1218	const_iv (LOCK_DEADLOCK)
1044	const_iv (LOCK_NOTGRANTED)	1219	const_iv (LOCK_NOTGRANTED)
1045	const_iv (RUNRECOVERY)	1220	const_iv (RUNRECOVERY)
1046	const_iv (OLD_VERSION)	1221	const_iv (OLD_VERSION)
1047	const_iv (REP_HANDLE_DEAD)	1222	const_iv (REP_HANDLE_DEAD)
1048	const_iv (REP_LOCKOUT)
1049	const_iv (SECONDARY_BAD)	1223	const_iv (SECONDARY_BAD)
1050
1051	const_iv (FREE_SPACE)
1052	const_iv (FREELIST_ONLY)
1053		1224
1054	const_iv (APPEND)	1225	const_iv (APPEND)
1055	const_iv (NODUPDATA)	1226	const_iv (NODUPDATA)
1056	const_iv (NOOVERWRITE)	1227	const_iv (NOOVERWRITE)
1057		1228
…		…
1080	const_iv (FORCE)	1251	const_iv (FORCE)
1081		1252
1082	const_iv (LOCK_DEFAULT)	1253	const_iv (LOCK_DEFAULT)
1083	const_iv (LOCK_EXPIRE)	1254	const_iv (LOCK_EXPIRE)
1084	const_iv (LOCK_MAXLOCKS)	1255	const_iv (LOCK_MAXLOCKS)
1085	const_iv (LOCK_MAXWRITE)
1086	const_iv (LOCK_MINLOCKS)	1256	const_iv (LOCK_MINLOCKS)
1087	const_iv (LOCK_MINWRITE)	1257	const_iv (LOCK_MINWRITE)
1088	const_iv (LOCK_OLDEST)	1258	const_iv (LOCK_OLDEST)
1089	const_iv (LOCK_RANDOM)	1259	const_iv (LOCK_RANDOM)
1090	const_iv (LOCK_YOUNGEST)	1260	const_iv (LOCK_YOUNGEST)
1091		1261
1092	const_iv (SEQ_DEC)
1093	const_iv (SEQ_INC)
1094	const_iv (SEQ_WRAP)
1095
1096	const_iv (BUFFER_SMALL)
1097	const_iv (DONOTINDEX)	1262	const_iv (DONOTINDEX)
1098	const_iv (KEYEMPTY )	1263	const_iv (KEYEMPTY )
1099	const_iv (KEYEXIST )	1264	const_iv (KEYEXIST )
1100	const_iv (LOCK_DEADLOCK)	1265	const_iv (LOCK_DEADLOCK)
1101	const_iv (LOCK_NOTGRANTED)	1266	const_iv (LOCK_NOTGRANTED)
1102	const_iv (LOG_BUFFER_FULL)
1103	const_iv (NOSERVER)	1267	const_iv (NOSERVER)
1104	const_iv (NOSERVER_HOME)	1268	const_iv (NOSERVER_HOME)
1105	const_iv (NOSERVER_ID)	1269	const_iv (NOSERVER_ID)
1106	const_iv (NOTFOUND)	1270	const_iv (NOTFOUND)
1107	const_iv (PAGE_NOTFOUND)	1271	const_iv (PAGE_NOTFOUND)
1108	const_iv (REP_DUPMASTER)	1272	const_iv (REP_DUPMASTER)
1109	const_iv (REP_HANDLE_DEAD)	1273	const_iv (REP_HANDLE_DEAD)
1110	const_iv (REP_HOLDELECTION)	1274	const_iv (REP_HOLDELECTION)
1111	const_iv (REP_IGNORE)
1112	const_iv (REP_ISPERM)	1275	const_iv (REP_ISPERM)
1113	const_iv (REP_JOIN_FAILURE)
1114	const_iv (REP_LOCKOUT)
1115	const_iv (REP_NEWMASTER)	1276	const_iv (REP_NEWMASTER)
1116	const_iv (REP_NEWSITE)	1277	const_iv (REP_NEWSITE)
1117	const_iv (REP_NOTPERM)	1278	const_iv (REP_NOTPERM)
1118	const_iv (REP_UNAVAIL)	1279	const_iv (REP_UNAVAIL)
1119	const_iv (RUNRECOVERY)	1280	const_iv (RUNRECOVERY)
1120	const_iv (SECONDARY_BAD)	1281	const_iv (SECONDARY_BAD)
1121	const_iv (VERIFY_BAD)	1282	const_iv (VERIFY_BAD)
1122	const_iv (VERSION_MISMATCH)
1123		1283
1124	const_iv (VERB_DEADLOCK)	1284	const_iv (VERB_DEADLOCK)
1125	const_iv (VERB_RECOVERY)	1285	const_iv (VERB_RECOVERY)
1126	const_iv (VERB_REGISTER)
1127	const_iv (VERB_REPLICATION)	1286	const_iv (VERB_REPLICATION)
1128	const_iv (VERB_WAITSFOR)	1287	const_iv (VERB_WAITSFOR)
1129		1288
1130	const_iv (VERSION_MAJOR)	1289	const_iv (VERSION_MAJOR)
1131	const_iv (VERSION_MINOR)	1290	const_iv (VERSION_MINOR)
1132	const_iv (VERSION_PATCH)	1291	const_iv (VERSION_PATCH)
		1292	#if DB_VERSION_MINOR >= 3
		1293	const_iv (INORDER)
		1294	const_iv (LOCK_MAXWRITE)
		1295	const_iv (SEQ_DEC)
		1296	const_iv (SEQ_INC)
		1297	const_iv (SEQ_WRAP)
		1298	const_iv (BUFFER_SMALL)
		1299	const_iv (LOG_BUFFER_FULL)
		1300	const_iv (VERSION_MISMATCH)
		1301	#endif
		1302	#if DB_VERSION_MINOR >= 4
		1303	const_iv (REGISTER)
		1304	const_iv (DSYNC_DB)
		1305	const_iv (READ_COMMITTED)
		1306	const_iv (READ_UNCOMMITTED)
		1307	const_iv (REP_IGNORE)
		1308	const_iv (REP_LOCKOUT)
		1309	const_iv (REP_JOIN_FAILURE)
		1310	const_iv (FREE_SPACE)
		1311	const_iv (FREELIST_ONLY)
		1312	const_iv (VERB_REGISTER)
		1313	#endif
1133	#if DB_VERSION_MINOR >= 5	1314	#if DB_VERSION_MINOR >= 5
1134	const_iv (MULTIVERSION)	1315	const_iv (MULTIVERSION)
1135	const_iv (TXN_SNAPSHOT)	1316	const_iv (TXN_SNAPSHOT)
1136	#endif	1317	#endif
1137	#if DB_VERSION_MINOR >= 6	1318	#if DB_VERSION_MINOR >= 6
…		…
1141	const_iv (PRIORITY_LOW)	1322	const_iv (PRIORITY_LOW)
1142	const_iv (PRIORITY_DEFAULT)	1323	const_iv (PRIORITY_DEFAULT)
1143	const_iv (PRIORITY_HIGH)	1324	const_iv (PRIORITY_HIGH)
1144	const_iv (PRIORITY_VERY_HIGH)	1325	const_iv (PRIORITY_VERY_HIGH)
1145	#endif	1326	#endif
		1327	#if DB_VERSION_MINOR >= 7
		1328	const_iv (LOG_DIRECT)
		1329	const_iv (LOG_DSYNC)
		1330	const_iv (LOG_AUTO_REMOVE)
		1331	const_iv (LOG_IN_MEMORY)
		1332	const_iv (LOG_ZERO)
		1333	#else
		1334	const_iv (DIRECT_LOG)
		1335	const_iv (LOG_AUTOREMOVE)
		1336	# if DB_VERSION_MINOR >= 3
		1337	const_iv (DSYNC_LOG)
		1338	const_iv (LOG_INMEMORY)
		1339	# endif
		1340	#endif
1146	};	1341	};
1147		1342
1148	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )	1343	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
1149	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));	1344	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
1150		1345
1151	newCONSTSUB (stash, "VERSION", newSVnv (DB_VERSION_MAJOR + DB_VERSION_MINOR * .1));	1346	prepare_cb = &PL_sv_undef;
		1347
		1348	{
		1349	/* we currently only allow version, minor-version and patchlevel to go up to 255 */
		1350	char vstring[3] = { DB_VERSION_MAJOR, DB_VERSION_MINOR, DB_VERSION_PATCH };
		1351
		1352	newCONSTSUB (stash, "VERSION_v", newSVpvn (vstring, 3));
		1353	}
		1354
1152	newCONSTSUB (stash, "VERSION_STRING", newSVpv (DB_VERSION_STRING, 0));	1355	newCONSTSUB (stash, "VERSION_STRING", newSVpv (DB_VERSION_STRING, 0));
1153		1356
1154	create_respipe ();	1357	create_respipe ();
1155		1358
1156	X_THREAD_ATFORK (atfork_prepare, atfork_parent, atfork_child);	1359	X_THREAD_ATFORK (atfork_prepare, atfork_parent, atfork_child);
1157	#ifdef _WIN32	1360	patch_errno ();
1158	X_MUTEX_CHECK (wrklock);
1159	X_MUTEX_CHECK (reslock);
1160	X_MUTEX_CHECK (reqlock);
1161
1162	X_COND_CHECK (reqwait);
1163	#endif
1164	}	1361	}
1165		1362
1166	void	1363	void
1167	max_poll_reqs (int nreqs)	1364	max_poll_reqs (int nreqs)
1168	PROTOTYPE: $	1365	PROTOTYPE: $
…		…
1293	RETVAL = started;	1490	RETVAL = started;
1294	if (WORDACCESS_UNSAFE) X_UNLOCK (wrklock);	1491	if (WORDACCESS_UNSAFE) X_UNLOCK (wrklock);
1295	OUTPUT:	1492	OUTPUT:
1296	RETVAL	1493	RETVAL
1297		1494
1298	void	1495	SV *
1299	set_sync_prepare (SV *cb)	1496	set_sync_prepare (SV *cb)
1300	PROTOTYPE: &	1497	PROTOTYPE: &
1301	CODE:	1498	CODE:
1302	SvREFCNT_dec (prepare_cb);	1499	RETVAL = prepare_cb;
1303	prepare_cb = newSVsv (cb);	1500	prepare_cb = newSVsv (cb);
		1501	OUTPUT:
		1502	RETVAL
1304		1503
1305	char *	1504	char *
1306	strerror (int errorno = errno)	1505	strerror (int errorno = errno)
1307	PROTOTYPE: ;$	1506	PROTOTYPE: ;$
1308	CODE:	1507	CODE:
1309	RETVAL = db_strerror (errorno);	1508	RETVAL = db_strerror (errorno);
1310	OUTPUT:	1509	OUTPUT:
1311	RETVAL	1510	RETVAL
1312		1511
		1512	void _on_next_submit (SV *cb)
		1513	CODE:
		1514	SvREFCNT_dec (on_next_submit);
		1515	on_next_submit = SvOK (cb) ? newSVsv (cb) : 0;
		1516
1313	DB_ENV *	1517	DB_ENV *
1314	db_env_create (U32 env_flags = 0)	1518	db_env_create (U32 env_flags = 0)
1315	CODE:	1519	CODE:
1316	{	1520	{
1317	errno = db_env_create (&RETVAL, env_flags);	1521	errno = db_env_create (&RETVAL, env_flags);
…		…
1326	}	1530	}
1327	OUTPUT:	1531	OUTPUT:
1328	RETVAL	1532	RETVAL
1329		1533
1330	void	1534	void
1331	db_env_open (DB_ENV env, octetstring db_home, U32 open_flags, int mode, SV callback = &PL_sv_undef)	1535	db_env_open (DB_ENV env, bdb_filename db_home, U32 open_flags, int mode, SV callback = 0)
		1536	PREINIT:
		1537	CALLBACK
1332	CODE:	1538	CODE:
1333	{	1539	{
1334	dREQ (REQ_ENV_OPEN);	1540	dREQ (REQ_ENV_OPEN, 1);
1335
1336	req->env = env;	1541	req->env = env;
1337	req->uint1 = open_flags \| DB_THREAD;	1542	req->uint1 = open_flags \| DB_THREAD;
1338	req->int1 = mode;	1543	req->int1 = mode;
1339	req->buf1 = strdup_ornull (db_home);	1544	req->buf1 = strdup_ornull (db_home);
1340	REQ_SEND;	1545	REQ_SEND;
1341	}	1546	}
1342		1547
1343	void	1548	void
1344	db_env_close (DB_ENV env, U32 flags = 0, SV callback = &PL_sv_undef)	1549	db_env_close (DB_ENV env, U32 flags = 0, SV callback = 0)
		1550	PREINIT:
		1551	CALLBACK
1345	CODE:	1552	CODE:
1346	{	1553	{
		1554	ptr_nuke (ST (0));
1347	dREQ (REQ_ENV_CLOSE);	1555	dREQ (REQ_ENV_CLOSE, 0);
1348	req->env = env;	1556	req->env = env;
1349	req->uint1 = flags;	1557	req->uint1 = flags;
1350	REQ_SEND;	1558	REQ_SEND;
1351	ptr_nuke (ST (0));
1352	}	1559	}
1353		1560
1354	void	1561	void
1355	db_env_txn_checkpoint (DB_ENV env, U32 kbyte = 0, U32 min = 0, U32 flags = 0, SV callback = &PL_sv_undef)	1562	db_env_txn_checkpoint (DB_ENV env, U32 kbyte = 0, U32 min = 0, U32 flags = 0, SV callback = 0)
		1563	PREINIT:
		1564	CALLBACK
1356	CODE:	1565	CODE:
1357	{	1566	{
1358	dREQ (REQ_ENV_TXN_CHECKPOINT);	1567	dREQ (REQ_ENV_TXN_CHECKPOINT, 1);
1359	req->env = env;	1568	req->env = env;
1360	req->uint1 = kbyte;	1569	req->uint1 = kbyte;
1361	req->int1 = min;	1570	req->int1 = min;
1362	req->uint2 = flags;	1571	req->uint2 = flags;
1363	REQ_SEND;	1572	REQ_SEND;
1364	}	1573	}
1365		1574
1366	void	1575	void
1367	db_env_lock_detect (DB_ENV env, U32 flags = 0, U32 atype = DB_LOCK_DEFAULT, SV dummy = 0, SV *callback = &PL_sv_undef)	1576	db_env_lock_detect (DB_ENV env, U32 flags = 0, U32 atype = DB_LOCK_DEFAULT, SV dummy = 0, SV *callback = 0)
		1577	PREINIT:
		1578	CALLBACK
1368	CODE:	1579	CODE:
1369	{	1580	{
1370	dREQ (REQ_ENV_LOCK_DETECT);	1581	dREQ (REQ_ENV_LOCK_DETECT, 1);
1371	req->env = env;	1582	req->env = env;
1372	req->uint1 = flags;	1583	req->uint1 = flags;
1373	req->uint2 = atype;	1584	req->uint2 = atype;
		1585	/* req->int2 = 0; dummy */
1374	REQ_SEND;	1586	REQ_SEND;
1375	}	1587	}
1376		1588
1377	void	1589	void
1378	db_env_memp_sync (DB_ENV env, SV dummy = 0, SV *callback = &PL_sv_undef)	1590	db_env_memp_sync (DB_ENV env, SV dummy = 0, SV *callback = 0)
		1591	PREINIT:
		1592	CALLBACK
1379	CODE:	1593	CODE:
1380	{	1594	{
1381	dREQ (REQ_ENV_MEMP_SYNC);	1595	dREQ (REQ_ENV_MEMP_SYNC, 1);
1382	req->env = env;	1596	req->env = env;
1383	REQ_SEND;	1597	REQ_SEND;
1384	}	1598	}
1385		1599
1386	void	1600	void
1387	db_env_memp_trickle (DB_ENV env, int percent, SV dummy = 0, SV *callback = &PL_sv_undef)	1601	db_env_memp_trickle (DB_ENV env, int percent, SV dummy = 0, SV *callback = 0)
		1602	PREINIT:
		1603	CALLBACK
1388	CODE:	1604	CODE:
1389	{	1605	{
1390	dREQ (REQ_ENV_MEMP_TRICKLE);	1606	dREQ (REQ_ENV_MEMP_TRICKLE, 1);
1391	req->env = env;	1607	req->env = env;
1392	req->int1 = percent;	1608	req->int1 = percent;
1393	REQ_SEND;	1609	REQ_SEND;
1394	}	1610	}
1395		1611
		1612	void
		1613	db_env_dbremove (DB_ENV env, DB_TXN_ornull txnid, bdb_filename file, bdb_filename database, U32 flags = 0, SV *callback = 0)
		1614	PREINIT:
		1615	CALLBACK
		1616	CODE:
		1617	{
		1618	dREQ (REQ_ENV_DBREMOVE, 2);
		1619	req->env = env;
		1620	req->buf1 = strdup_ornull (file);
		1621	req->buf2 = strdup_ornull (database);
		1622	req->uint1 = flags;
		1623	REQ_SEND;
		1624	}
		1625
		1626	void
		1627	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)
		1628	PREINIT:
		1629	CALLBACK
		1630	CODE:
		1631	{
		1632	dREQ (REQ_ENV_DBRENAME, 2);
		1633	req->env = env;
		1634	req->buf1 = strdup_ornull (file);
		1635	req->buf2 = strdup_ornull (database);
		1636	req->buf3 = strdup_ornull (newname);
		1637	req->uint1 = flags;
		1638	REQ_SEND;
		1639	}
1396		1640
1397	DB *	1641	DB *
1398	db_create (DB_ENV *env = 0, U32 flags = 0)	1642	db_create (DB_ENV *env = 0, U32 flags = 0)
1399	CODE:	1643	CODE:
1400	{	1644	{
…		…
1407	}	1651	}
1408	OUTPUT:	1652	OUTPUT:
1409	RETVAL	1653	RETVAL
1410		1654
1411	void	1655	void
1412	db_open (DB db, DB_TXN_ornull txnid, octetstring file, octetstring database, int type, U32 flags, int mode, SV *callback = &PL_sv_undef)	1656	db_open (DB db, DB_TXN_ornull txnid, bdb_filename file, bdb_filename database, int type, U32 flags, int mode, SV *callback = 0)
		1657	PREINIT:
		1658	CALLBACK
1413	CODE:	1659	CODE:
1414	{	1660	{
1415	dREQ (REQ_DB_OPEN);	1661	dREQ (REQ_DB_OPEN, 2);
1416	req->db = db;	1662	req->db = db;
1417	req->txn = txnid;	1663	req->txn = txnid;
1418	req->buf1 = strdup_ornull (file);	1664	req->buf1 = strdup_ornull (file);
1419	req->buf2 = strdup_ornull (database);	1665	req->buf2 = strdup_ornull (database);
1420	req->int1 = type;	1666	req->int1 = type;
…		…
1422	req->int2 = mode;	1668	req->int2 = mode;
1423	REQ_SEND;	1669	REQ_SEND;
1424	}	1670	}
1425		1671
1426	void	1672	void
1427	db_close (DB db, U32 flags = 0, SV callback = &PL_sv_undef)	1673	db_close (DB db, U32 flags = 0, SV callback = 0)
		1674	PREINIT:
		1675	CALLBACK
1428	CODE:	1676	CODE:
1429	{	1677	{
		1678	ptr_nuke (ST (0));
1430	dREQ (REQ_DB_CLOSE);	1679	dREQ (REQ_DB_CLOSE, 0);
1431	req->db = db;	1680	req->db = db;
1432	req->uint1 = flags;	1681	req->uint1 = flags;
1433	req->sv1 = (SV *)db->app_private;	1682	req->sv1 = (SV *)db->app_private;
1434	REQ_SEND;	1683	REQ_SEND;
1435	ptr_nuke (ST (0));
1436	}	1684	}
1437		1685
		1686	#if DB_VERSION_MINOR >= 4
		1687
1438	void	1688	void
1439	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)	1689	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)
		1690	PREINIT:
		1691	CALLBACK
1440	CODE:	1692	CODE:
1441	{	1693	{
1442	dREQ (REQ_DB_COMPACT);	1694	dREQ (REQ_DB_COMPACT, 2);
1443	req->db = db;	1695	req->db = db;
1444	req->txn = txn;	1696	req->txn = txn;
1445	sv_to_dbt (&req->dbt1, start);	1697	sv_to_dbt (&req->dbt1, start);
1446	sv_to_dbt (&req->dbt2, stop);	1698	sv_to_dbt (&req->dbt2, stop);
1447	req->uint1 = flags;	1699	req->uint1 = flags;
1448	REQ_SEND;	1700	REQ_SEND;
1449	}	1701	}
1450		1702
		1703	#endif
		1704
1451	void	1705	void
1452	db_sync (DB db, U32 flags = 0, SV callback = &PL_sv_undef)	1706	db_sync (DB db, U32 flags = 0, SV callback = 0)
		1707	PREINIT:
		1708	CALLBACK
1453	CODE:	1709	CODE:
1454	{	1710	{
1455	dREQ (REQ_DB_SYNC);	1711	dREQ (REQ_DB_SYNC, 1);
1456	req->db = db;	1712	req->db = db;
1457	req->uint1 = flags;	1713	req->uint1 = flags;
1458	REQ_SEND;	1714	REQ_SEND;
1459	}	1715	}
1460		1716
1461	void	1717	void
1462	db_upgrade (DB db, octetstring file, U32 flags = 0, SV callback = &PL_sv_undef)	1718	db_upgrade (DB db, bdb_filename file, U32 flags = 0, SV callback = 0)
		1719	PREINIT:
		1720	CALLBACK
1463	CODE:	1721	CODE:
1464	{	1722	{
1465	dREQ (REQ_DB_SYNC);	1723	dREQ (REQ_DB_SYNC, 1);
1466	req->db = db;	1724	req->db = db;
1467	req->buf1 = strdup (file);	1725	req->buf1 = strdup (file);
1468	req->uint1 = flags;	1726	req->uint1 = flags;
1469	REQ_SEND;	1727	REQ_SEND;
1470	}	1728	}
1471		1729
1472	void	1730	void
1473	db_key_range (DB db, DB_TXN_ornull txn, SV key, SV key_range, U32 flags = 0, SV *callback = &PL_sv_undef)	1731	db_key_range (DB db, DB_TXN_ornull txn, SV key, SV_mutable key_range, U32 flags = 0, SV *callback = 0)
		1732	PREINIT:
		1733	CALLBACK
1474	CODE:	1734	CODE:
1475	{	1735	{
1476	dREQ (REQ_DB_KEY_RANGE);	1736	dREQ (REQ_DB_KEY_RANGE, 2);
1477	req->db = db;	1737	req->db = db;
1478	req->txn = txn;	1738	req->txn = txn;
1479	sv_to_dbt (&req->dbt1, key);	1739	sv_to_dbt (&req->dbt1, key);
1480	req->uint1 = flags;	1740	req->uint1 = flags;
1481	req->sv1 = SvREFCNT_inc (key_range); SvREADONLY_on (key_range);	1741	req->sv1 = SvREFCNT_inc (key_range); SvREADONLY_on (key_range);
1482	REQ_SEND;	1742	REQ_SEND;
1483	}	1743	}
1484		1744
1485	void	1745	void
1486	db_put (DB db, DB_TXN_ornull txn, SV key, SV data, U32 flags = 0, SV *callback = &PL_sv_undef)	1746	db_put (DB db, DB_TXN_ornull txn, SV key, SV data, U32 flags = 0, SV *callback = 0)
		1747	PREINIT:
		1748	CALLBACK
1487	CODE:	1749	CODE:
1488	{	1750	{
1489	dREQ (REQ_DB_PUT);	1751	dREQ (REQ_DB_PUT, 2);
1490	req->db = db;	1752	req->db = db;
1491	req->txn = txn;	1753	req->txn = txn;
1492	sv_to_dbt (&req->dbt1, key);	1754	sv_to_dbt (&req->dbt1, key);
1493	sv_to_dbt (&req->dbt2, data);	1755	sv_to_dbt (&req->dbt2, data);
1494	req->uint1 = flags;	1756	req->uint1 = flags;
1495	REQ_SEND;	1757	REQ_SEND;
1496	}	1758	}
1497		1759
		1760	#if DB_VERSION_MINOR >= 6
		1761
1498	void	1762	void
		1763	db_exists (DB db, DB_TXN_ornull txn, SV key, U32 flags = 0, SV callback = 0)
		1764	PREINIT:
		1765	CALLBACK
		1766	CODE:
		1767	{
		1768	dREQ (REQ_DB_EXISTS, 2);
		1769	req->db = db;
		1770	req->txn = txn;
		1771	req->uint1 = flags;
		1772	sv_to_dbt (&req->dbt1, key);
		1773	REQ_SEND;
		1774	}
		1775
		1776	#endif
		1777
		1778	void
1499	db_get (DB db, DB_TXN_ornull txn, SV key, SV data, U32 flags = 0, SV *callback = &PL_sv_undef)	1779	db_get (DB db, DB_TXN_ornull txn, SV key, SV_mutable data, U32 flags = 0, SV *callback = 0)
		1780	PREINIT:
		1781	CALLBACK
1500	CODE:	1782	CODE:
1501	if (SvREADONLY (data))
1502	croak ("can't modify read-only data scalar in db_get");
1503	{	1783	{
		1784	//TODO: key is somtimesmutable
1504	dREQ (REQ_DB_GET);	1785	dREQ (REQ_DB_GET, 2);
1505	req->db = db;	1786	req->db = db;
1506	req->txn = txn;	1787	req->txn = txn;
1507	req->uint1 = flags;	1788	req->uint1 = flags;
1508	sv_to_dbt (&req->dbt1, key);	1789	sv_to_dbt (&req->dbt1, key);
1509	req->dbt3.flags = DB_DBT_MALLOC;	1790	req->dbt3.flags = DB_DBT_MALLOC;
1510	req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);	1791	req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
1511	REQ_SEND;	1792	REQ_SEND;
1512	}	1793	}
1513		1794
1514	void	1795	void
1515	db_pget (DB db, DB_TXN_ornull txn, SV key, SV pkey, SV data, U32 flags = 0, SV callback = &PL_sv_undef)	1796	db_pget (DB db, DB_TXN_ornull txn, SV key, SV_mutable pkey, SV_mutable data, U32 flags = 0, SV callback = 0)
		1797	PREINIT:
		1798	CALLBACK
1516	CODE:	1799	CODE:
1517	if (SvREADONLY (data))
1518	croak ("can't modify read-only data scalar in db_pget");
1519	{	1800	{
		1801	//TODO: key is somtimesmutable
1520	dREQ (REQ_DB_PGET);	1802	dREQ (REQ_DB_PGET, 2);
		1803	req->db = db;
		1804	req->txn = txn;
		1805	req->uint1 = flags;
		1806
		1807	sv_to_dbt (&req->dbt1, key);
		1808
		1809	req->dbt2.flags = DB_DBT_MALLOC;
		1810	req->sv2 = SvREFCNT_inc (pkey); SvREADONLY_on (pkey);
		1811
		1812	req->dbt3.flags = DB_DBT_MALLOC;
		1813	req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
		1814	REQ_SEND;
		1815	}
		1816
		1817	void
		1818	db_del (DB db, DB_TXN_ornull txn, SV key, U32 flags = 0, SV callback = 0)
		1819	PREINIT:
		1820	CALLBACK
		1821	CODE:
		1822	{
		1823	dREQ (REQ_DB_DEL, 2);
1521	req->db = db;	1824	req->db = db;
1522	req->txn = txn;	1825	req->txn = txn;
1523	req->uint1 = flags;	1826	req->uint1 = flags;
1524	sv_to_dbt (&req->dbt1, key);	1827	sv_to_dbt (&req->dbt1, key);
1525	sv_to_dbt (&req->dbt2, pkey);
1526	req->dbt3.flags = DB_DBT_MALLOC;
1527	req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
1528	REQ_SEND;	1828	REQ_SEND;
1529	}	1829	}
1530		1830
1531	void	1831	void
1532	db_del (DB db, DB_TXN_ornull txn, SV key, U32 flags = 0, SV callback = &PL_sv_undef)	1832	db_txn_commit (DB_TXN txn, U32 flags = 0, SV callback = 0)
		1833	PREINIT:
		1834	CALLBACK
1533	CODE:	1835	CODE:
1534	{	1836	{
1535	dREQ (REQ_DB_DEL);	1837	ptr_nuke (ST (0));
1536	req->db = db;	1838	dREQ (REQ_TXN_COMMIT, 0);
1537	req->txn = txn;	1839	req->txn = txn;
1538	req->uint1 = flags;	1840	req->uint1 = flags;
1539	sv_to_dbt (&req->dbt1, key);
1540	REQ_SEND;	1841	REQ_SEND;
1541	}	1842	}
1542		1843
1543	void	1844	void
1544	db_txn_commit (DB_TXN txn, U32 flags = 0, SV callback = &PL_sv_undef)	1845	db_txn_abort (DB_TXN txn, SV callback = 0)
		1846	PREINIT:
		1847	CALLBACK
1545	CODE:	1848	CODE:
1546	{	1849	{
		1850	ptr_nuke (ST (0));
1547	dREQ (REQ_TXN_COMMIT);	1851	dREQ (REQ_TXN_ABORT, 0);
		1852	req->txn = txn;
		1853	REQ_SEND;
		1854	}
		1855
		1856	void
		1857	db_txn_finish (DB_TXN txn, U32 flags = 0, SV callback = 0)
		1858	PREINIT:
		1859	CALLBACK
		1860	CODE:
		1861	{
		1862	ptr_nuke (ST (0));
		1863	dREQ (REQ_TXN_FINISH, 0);
1548	req->txn = txn;	1864	req->txn = txn;
1549	req->uint1 = flags;	1865	req->uint1 = flags;
1550	REQ_SEND;	1866	REQ_SEND;
		1867	}
		1868
		1869	void
		1870	db_c_close (DBC dbc, SV callback = 0)
		1871	PREINIT:
		1872	CALLBACK
		1873	CODE:
		1874	{
1551	ptr_nuke (ST (0));	1875	ptr_nuke (ST (0));
1552	}
1553
1554	void
1555	db_txn_abort (DB_TXN txn, SV callback = &PL_sv_undef)
1556	CODE:
1557	{
1558	dREQ (REQ_TXN_ABORT);
1559	req->txn = txn;
1560	REQ_SEND;
1561	ptr_nuke (ST (0));
1562	}
1563
1564	void
1565	db_txn_finish (DB_TXN txn, U32 flags = 0, SV callback = &PL_sv_undef)
1566	CODE:
1567	{
1568	dREQ (REQ_TXN_FINISH);
1569	req->txn = txn;
1570	req->uint1 = flags;
1571	REQ_SEND;
1572	ptr_nuke (ST (0));
1573	}
1574
1575	void
1576	db_c_close (DBC dbc, SV callback = &PL_sv_undef)
1577	CODE:
1578	{
1579	dREQ (REQ_C_CLOSE);	1876	dREQ (REQ_C_CLOSE, 0);
1580	req->dbc = dbc;	1877	req->dbc = dbc;
1581	REQ_SEND;	1878	REQ_SEND;
1582	ptr_nuke (ST (0));
1583	}	1879	}
1584		1880
1585	void	1881	void
1586	db_c_count (DBC dbc, SV count, U32 flags = 0, SV *callback = &PL_sv_undef)	1882	db_c_count (DBC dbc, SV count, U32 flags = 0, SV *callback = 0)
		1883	PREINIT:
		1884	CALLBACK
1587	CODE:	1885	CODE:
1588	{	1886	{
1589	dREQ (REQ_C_COUNT);	1887	dREQ (REQ_C_COUNT, 1);
1590	req->dbc = dbc;	1888	req->dbc = dbc;
1591	req->sv1 = SvREFCNT_inc (count);	1889	req->sv1 = SvREFCNT_inc (count);
1592	REQ_SEND;	1890	REQ_SEND;
1593	}	1891	}
1594		1892
1595	void	1893	void
1596	db_c_put (DBC dbc, SV key, SV data, U32 flags = 0, SV callback = &PL_sv_undef)	1894	db_c_put (DBC dbc, SV key, SV data, U32 flags = 0, SV callback = 0)
		1895	PREINIT:
		1896	CALLBACK
1597	CODE:	1897	CODE:
1598	{	1898	{
1599	dREQ (REQ_C_PUT);	1899	dREQ (REQ_C_PUT, 1);
1600	req->dbc = dbc;	1900	req->dbc = dbc;
1601	sv_to_dbt (&req->dbt1, key);	1901	sv_to_dbt (&req->dbt1, key);
1602	sv_to_dbt (&req->dbt2, data);	1902	sv_to_dbt (&req->dbt2, data);
1603	req->uint1 = flags;	1903	req->uint1 = flags;
1604	REQ_SEND;	1904	REQ_SEND;
1605	}	1905	}
1606		1906
1607	void	1907	void
1608	db_c_get (DBC dbc, SV key, SV data, U32 flags = 0, SV callback = &PL_sv_undef)	1908	db_c_get (DBC dbc, SV key, SV_mutable data, U32 flags = 0, SV callback = 0)
		1909	PREINIT:
		1910	CALLBACK
1609	CODE:	1911	CODE:
1610	{	1912	{
		1913	if (flags & DB_OPFLAGS_MASK != DB_SET && SvREADONLY (key))
		1914	croak ("db_c_get was passed a read-only/constant 'key' argument but operation is not DB_SET");
		1915
1611	dREQ (REQ_C_GET);	1916	dREQ (REQ_C_GET, 1);
1612	req->dbc = dbc;	1917	req->dbc = dbc;
1613	req->uint1 = flags;	1918	req->uint1 = flags;
1614	if ((flags & DB_SET) == DB_SET	1919	if (flags & DB_OPFLAGS_MASK == DB_SET)
1615	\|\| (flags & DB_SET_RANGE) == DB_SET_RANGE)
1616	sv_to_dbt (&req->dbt1, key);	1920	sv_to_dbt (&req->dbt1, key);
1617	else	1921	else
		1922	{
		1923	if (flags & DB_OPFLAGS_MASK == DB_SET_RANGE)
		1924	sv_to_dbt (&req->dbt1, key);
		1925	else
1618	req->dbt1.flags = DB_DBT_MALLOC;	1926	req->dbt1.flags = DB_DBT_MALLOC;
1619		1927
1620	req->sv1 = SvREFCNT_inc (key); SvREADONLY_on (key);	1928	req->sv1 = SvREFCNT_inc (key); SvREADONLY_on (key);
		1929	}
1621		1930
1622	if ((flags & DB_GET_BOTH) == DB_GET_BOTH	1931	if (flags & DB_OPFLAGS_MASK == DB_GET_BOTH
1623	\|\| (flags & DB_GET_BOTH_RANGE) == DB_GET_BOTH_RANGE)	1932	\|\| flags & DB_OPFLAGS_MASK == DB_GET_BOTH_RANGE)
1624	sv_to_dbt (&req->dbt3, data);	1933	sv_to_dbt (&req->dbt3, data);
1625	else	1934	else
1626	req->dbt3.flags = DB_DBT_MALLOC;	1935	req->dbt3.flags = DB_DBT_MALLOC;
1627		1936
1628	req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);	1937	req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
1629	REQ_SEND;	1938	REQ_SEND;
1630	}	1939	}
1631		1940
1632	void	1941	void
1633	db_c_pget (DBC dbc, SV key, SV pkey, SV data, U32 flags = 0, SV *callback = &PL_sv_undef)	1942	db_c_pget (DBC dbc, SV key, SV_mutable pkey, SV_mutable data, U32 flags = 0, SV *callback = 0)
		1943	PREINIT:
		1944	CALLBACK
1634	CODE:	1945	CODE:
1635	{	1946	{
		1947	if (flags & DB_OPFLAGS_MASK != DB_SET && SvREADONLY (key))
		1948	croak ("db_c_pget was passed a read-only/constant 'key' argument but operation is not DB_SET");
		1949
1636	dREQ (REQ_C_PGET);	1950	dREQ (REQ_C_PGET, 1);
1637	req->dbc = dbc;	1951	req->dbc = dbc;
1638	req->uint1 = flags;	1952	req->uint1 = flags;
1639	if ((flags & DB_SET) == DB_SET	1953	if (flags & DB_OPFLAGS_MASK == DB_SET)
1640	\|\| (flags & DB_SET_RANGE) == DB_SET_RANGE)
1641	sv_to_dbt (&req->dbt1, key);	1954	sv_to_dbt (&req->dbt1, key);
1642	else	1955	else
		1956	{
		1957	if (flags & DB_OPFLAGS_MASK == DB_SET_RANGE)
		1958	sv_to_dbt (&req->dbt1, key);
		1959	else
1643	req->dbt1.flags = DB_DBT_MALLOC;	1960	req->dbt1.flags = DB_DBT_MALLOC;
1644		1961
1645	req->sv1 = SvREFCNT_inc (key); SvREADONLY_on (key);	1962	req->sv1 = SvREFCNT_inc (key); SvREADONLY_on (key);
		1963	}
1646		1964
1647	req->dbt2.flags = DB_DBT_MALLOC;	1965	req->dbt2.flags = DB_DBT_MALLOC;
1648	req->sv2 = SvREFCNT_inc (pkey); SvREADONLY_on (pkey);	1966	req->sv2 = SvREFCNT_inc (pkey); SvREADONLY_on (pkey);
1649		1967
1650	if ((flags & DB_GET_BOTH) == DB_GET_BOTH	1968	if (flags & DB_OPFLAGS_MASK == DB_GET_BOTH
1651	\|\| (flags & DB_GET_BOTH_RANGE) == DB_GET_BOTH_RANGE)	1969	\|\| flags & DB_OPFLAGS_MASK == DB_GET_BOTH_RANGE)
1652	sv_to_dbt (&req->dbt3, data);	1970	sv_to_dbt (&req->dbt3, data);
1653	else	1971	else
1654	req->dbt3.flags = DB_DBT_MALLOC;	1972	req->dbt3.flags = DB_DBT_MALLOC;
1655		1973
1656	req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);	1974	req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
1657	REQ_SEND;	1975	REQ_SEND;
1658	}	1976	}
1659		1977
1660	void	1978	void
1661	db_c_del (DBC dbc, U32 flags = 0, SV callback = &PL_sv_undef)	1979	db_c_del (DBC dbc, U32 flags = 0, SV callback = 0)
		1980	PREINIT:
		1981	CALLBACK
1662	CODE:	1982	CODE:
1663	{	1983	{
1664	dREQ (REQ_C_DEL);	1984	dREQ (REQ_C_DEL, 1);
1665	req->dbc = dbc;	1985	req->dbc = dbc;
1666	req->uint1 = flags;	1986	req->uint1 = flags;
1667	REQ_SEND;	1987	REQ_SEND;
1668	}	1988	}
1669		1989
1670		1990
		1991	#if DB_VERSION_MINOR >= 3
		1992
1671	void	1993	void
1672	db_sequence_open (DB_SEQUENCE seq, DB_TXN_ornull txnid, SV key, U32 flags = 0, SV callback = &PL_sv_undef)	1994	db_sequence_open (DB_SEQUENCE seq, DB_TXN_ornull txnid, SV key, U32 flags = 0, SV callback = 0)
		1995	PREINIT:
		1996	CALLBACK
1673	CODE:	1997	CODE:
1674	{	1998	{
1675	dREQ (REQ_SEQ_OPEN);	1999	dREQ (REQ_SEQ_OPEN, 2);
1676	req->seq = seq;	2000	req->seq = seq;
1677	req->txn = txnid;	2001	req->txn = txnid;
1678	req->uint1 = flags \| DB_THREAD;	2002	req->uint1 = flags \| DB_THREAD;
1679	sv_to_dbt (&req->dbt1, key);	2003	sv_to_dbt (&req->dbt1, key);
1680	REQ_SEND;	2004	REQ_SEND;
1681	}	2005	}
1682		2006
1683	void	2007	void
1684	db_sequence_close (DB_SEQUENCE seq, U32 flags = 0, SV callback = &PL_sv_undef)	2008	db_sequence_close (DB_SEQUENCE seq, U32 flags = 0, SV callback = 0)
		2009	PREINIT:
		2010	CALLBACK
1685	CODE:	2011	CODE:
1686	{	2012	{
		2013	ptr_nuke (ST (0));
1687	dREQ (REQ_SEQ_CLOSE);	2014	dREQ (REQ_SEQ_CLOSE, 0);
1688	req->seq = seq;	2015	req->seq = seq;
1689	req->uint1 = flags;	2016	req->uint1 = flags;
1690	REQ_SEND;	2017	REQ_SEND;
1691	ptr_nuke (ST (0));
1692	}	2018	}
1693		2019
1694	void	2020	void
1695	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)	2021	db_sequence_get (DB_SEQUENCE seq, DB_TXN_ornull txnid, int delta, SV_mutable seq_value, U32 flags = DB_TXN_NOSYNC, SV callback = 0)
		2022	PREINIT:
		2023	CALLBACK
1696	CODE:	2024	CODE:
1697	{	2025	{
1698	dREQ (REQ_SEQ_GET);	2026	dREQ (REQ_SEQ_GET, 2);
1699	req->seq = seq;	2027	req->seq = seq;
1700	req->txn = txnid;	2028	req->txn = txnid;
1701	req->int1 = delta;	2029	req->int1 = delta;
1702	req->uint1 = flags;	2030	req->uint1 = flags;
1703	req->sv1 = SvREFCNT_inc (seq_value); SvREADONLY_on (seq_value);	2031	req->sv1 = SvREFCNT_inc (seq_value); SvREADONLY_on (seq_value);
1704	REQ_SEND;	2032	REQ_SEND;
1705	}	2033	}
1706		2034
1707	void	2035	void
1708	db_sequence_remove (DB_SEQUENCE seq, DB_TXN_ornull txnid = 0, U32 flags = 0, SV *callback = &PL_sv_undef)	2036	db_sequence_remove (DB_SEQUENCE seq, DB_TXN_ornull txnid = 0, U32 flags = 0, SV *callback = 0)
		2037	PREINIT:
		2038	CALLBACK
1709	CODE:	2039	CODE:
1710	{	2040	{
1711	dREQ (REQ_SEQ_REMOVE);	2041	dREQ (REQ_SEQ_REMOVE, 2);
1712	req->seq = seq;	2042	req->seq = seq;
1713	req->txn = txnid;	2043	req->txn = txnid;
1714	req->uint1 = flags;	2044	req->uint1 = flags;
1715	REQ_SEND;	2045	REQ_SEND;
1716	}	2046	}
1717		2047
		2048	#endif
		2049
1718		2050
1719	MODULE = BDB PACKAGE = BDB::Env	2051	MODULE = BDB PACKAGE = BDB::Env
1720		2052
1721	void	2053	void
1722	DESTROY (DB_ENV_ornuked *env)	2054	DESTROY (DB_ENV_ornuked *env)
…		…
1758	CODE:	2090	CODE:
1759	RETVAL = env->set_flags (env, flags, onoff);	2091	RETVAL = env->set_flags (env, flags, onoff);
1760	OUTPUT:	2092	OUTPUT:
1761	RETVAL	2093	RETVAL
1762		2094
		2095	#if DB_VERSION_MINOR >= 7
		2096
		2097	int set_intermediate_dir_mode (DB_ENV env, const char mode)
		2098	CODE:
		2099	RETVAL = env->set_intermediate_dir_mode (env, mode);
		2100	OUTPUT:
		2101	RETVAL
		2102
		2103	int log_set_config (DB_ENV *env, U32 flags, int onoff = 1)
		2104	CODE:
		2105	RETVAL = env->log_set_config (env, flags, onoff);
		2106	OUTPUT:
		2107	RETVAL
		2108
		2109	#endif
		2110
		2111
1763	void set_errfile (DB_ENV env, FILE errfile = 0)	2112	void set_errfile (DB_ENV env, FILE errfile = 0)
1764	CODE:	2113	CODE:
1765	env->set_errfile (env, errfile);	2114	env->set_errfile (env, errfile);
1766		2115
1767	void set_msgfile (DB_ENV env, FILE msgfile = 0)	2116	void set_msgfile (DB_ENV env, FILE msgfile = 0)
…		…
1837	int set_lg_max (DB_ENV *env, U32 max)	2186	int set_lg_max (DB_ENV *env, U32 max)
1838	CODE:	2187	CODE:
1839	RETVAL = env->set_lg_max (env, max);	2188	RETVAL = env->set_lg_max (env, max);
1840	OUTPUT:	2189	OUTPUT:
1841	RETVAL	2190	RETVAL
		2191
		2192	#if DB_VERSION_MINOR >= 4
1842		2193
1843	int mutex_set_max (DB_ENV *env, U32 max)	2194	int mutex_set_max (DB_ENV *env, U32 max)
1844	CODE:	2195	CODE:
1845	RETVAL = env->mutex_set_max (env, max);	2196	RETVAL = env->mutex_set_max (env, max);
1846	OUTPUT:	2197	OUTPUT:
…		…
1862	CODE:	2213	CODE:
1863	RETVAL = env->mutex_set_align (env, align);	2214	RETVAL = env->mutex_set_align (env, align);
1864	OUTPUT:	2215	OUTPUT:
1865	RETVAL	2216	RETVAL
1866		2217
		2218	#endif
		2219
1867	DB_TXN *	2220	DB_TXN *
1868	txn_begin (DB_ENV env, DB_TXN_ornull parent = 0, U32 flags = 0)	2221	txn_begin (DB_ENV env, DB_TXN_ornull parent = 0, U32 flags = 0)
1869	CODE:	2222	CODE:
1870	errno = env->txn_begin (env, parent, &RETVAL, flags);	2223	errno = env->txn_begin (env, parent, &RETVAL, flags);
1871	if (errno)	2224	if (errno)
1872	croak ("DB_ENV->txn_begin: %s", db_strerror (errno));	2225	croak ("DB_ENV->txn_begin: %s", db_strerror (errno));
1873	OUTPUT:	2226	OUTPUT:
1874	RETVAL	2227	RETVAL
		2228
		2229	#if DB_VERSION_MINOR >= 5
		2230
		2231	DB_TXN *
		2232	cdsgroup_begin (DB_ENV *env)
		2233	CODE:
		2234	errno = env->cdsgroup_begin (env, &RETVAL);
		2235	if (errno)
		2236	croak ("DB_ENV->cdsgroup_begin: %s", db_strerror (errno));
		2237	OUTPUT:
		2238	RETVAL
		2239
		2240	#endif
1875		2241
1876	MODULE = BDB PACKAGE = BDB::Db	2242	MODULE = BDB PACKAGE = BDB::Db
1877		2243
1878	void	2244	void
1879	DESTROY (DB_ornuked *db)	2245	DESTROY (DB_ornuked *db)
…		…
1964	if (errno)	2330	if (errno)
1965	croak ("DB->cursor: %s", db_strerror (errno));	2331	croak ("DB->cursor: %s", db_strerror (errno));
1966	OUTPUT:	2332	OUTPUT:
1967	RETVAL	2333	RETVAL
1968		2334
		2335	#if DB_VERSION_MINOR >= 3
		2336
1969	DB_SEQUENCE *	2337	DB_SEQUENCE *
1970	sequence (DB *db, U32 flags = 0)	2338	sequence (DB *db, U32 flags = 0)
1971	CODE:	2339	CODE:
1972	{	2340	{
1973	errno = db_sequence_create (&RETVAL, db, flags);	2341	errno = db_sequence_create (&RETVAL, db, flags);
…		…
1975	croak ("db_sequence_create: %s", db_strerror (errno));	2343	croak ("db_sequence_create: %s", db_strerror (errno));
1976	}	2344	}
1977	OUTPUT:	2345	OUTPUT:
1978	RETVAL	2346	RETVAL
1979		2347
		2348	#endif
		2349
1980		2350
1981	MODULE = BDB PACKAGE = BDB::Txn	2351	MODULE = BDB PACKAGE = BDB::Txn
1982		2352
1983	void	2353	void
1984	DESTROY (DB_TXN_ornuked *txn)	2354	DESTROY (DB_TXN_ornuked *txn)
…		…
2013	CODE:	2383	CODE:
2014	dbc->set_priority (dbc, priority);	2384	dbc->set_priority (dbc, priority);
2015		2385
2016	#endif	2386	#endif
2017		2387
		2388	#if DB_VERSION_MINOR >= 3
		2389
2018	MODULE = BDB PACKAGE = BDB::Sequence	2390	MODULE = BDB PACKAGE = BDB::Sequence
2019		2391
2020	void	2392	void
2021	DESTROY (DB_SEQUENCE_ornuked *seq)	2393	DESTROY (DB_SEQUENCE_ornuked *seq)
2022	CODE:	2394	CODE:
…		…
2045	CODE:	2417	CODE:
2046	RETVAL = seq->set_range (seq, min, max);	2418	RETVAL = seq->set_range (seq, min, max);
2047	OUTPUT:	2419	OUTPUT:
2048	RETVAL	2420	RETVAL
2049		2421
		2422	#endif
		2423
		2424

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Comparing BDB/BDB.xs (file contents): Revision 1.30 by root, Sun Jan 13 09:43:21 2008 UTC vs. Revision 1.54 by root, Fri Sep 26 02:03:48 2008 UTC

Diff Legend

Comparing BDB/BDB.xs (file contents):
Revision 1.30 by root, Sun Jan 13 09:43:21 2008 UTC vs.
Revision 1.54 by root, Fri Sep 26 02:03:48 2008 UTC