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

Comparing BDB/BDB.xs (file contents):
Revision 1.31 by root, Sun Mar 30 04:34:20 2008 UTC vs.
Revision 1.55 by root, Fri Sep 26 02:37:33 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);
		142
		143	if (dbt->data)
102	sv_setpvn_mg (sv, dbt->data, dbt->size);	144	sv_setpvn_mg (sv, dbt->data, dbt->size);
		145	else
		146	sv_setsv_mg (sv, &PL_sv_undef);
		147
103	SvREFCNT_dec (sv);	148	SvREFCNT_dec (sv);
104	}	149	}
105		150
106	free (dbt->data);	151	free (dbt->data);
107	}	152	}
108		153
109	enum {	154	enum {
110	REQ_QUIT,	155	REQ_QUIT,
111	REQ_ENV_OPEN, REQ_ENV_CLOSE, REQ_ENV_TXN_CHECKPOINT, REQ_ENV_LOCK_DETECT,	156	REQ_ENV_OPEN, REQ_ENV_CLOSE, REQ_ENV_TXN_CHECKPOINT, REQ_ENV_LOCK_DETECT,
112	REQ_ENV_MEMP_SYNC, REQ_ENV_MEMP_TRICKLE,	157	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,	158	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,	159	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,	160	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,	161	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,	162	REQ_SEQ_OPEN, REQ_SEQ_CLOSE, REQ_SEQ_GET, REQ_SEQ_REMOVE,
118	};	163	};
119		164
…		…
129	DBC *dbc;	174	DBC *dbc;
130		175
131	UV uv1;	176	UV uv1;
132	int int1, int2;	177	int int1, int2;
133	U32 uint1, uint2;	178	U32 uint1, uint2;
134	char buf1, buf2;	179	char buf1, buf2, *buf3;
135	SV sv1, sv2, *sv3;	180	SV sv1, sv2, *sv3;
136		181
137	DBT dbt1, dbt2, dbt3;	182	DBT dbt1, dbt2, dbt3;
138	DB_KEY_RANGE key_range;	183	DB_KEY_RANGE key_range;
		184	#if DB_VERSION_MINOR >= 3
139	DB_SEQUENCE *seq;	185	DB_SEQUENCE *seq;
140	db_seq_t seq_t;	186	db_seq_t seq_t;
		187	#endif
		188
		189	SV rsv1, rsv2; // keep some request objects alive
141	} bdb_cb;	190	} bdb_cb;
142		191
143	typedef bdb_cb *bdb_req;	192	typedef bdb_cb *bdb_req;
144		193
145	enum {	194	enum {
…		…
150	PRI_BIAS = -PRI_MIN,	199	PRI_BIAS = -PRI_MIN,
151	NUM_PRI = PRI_MAX + PRI_BIAS + 1,	200	NUM_PRI = PRI_MAX + PRI_BIAS + 1,
152	};	201	};
153		202
154	#define AIO_TICKS ((1000000 + 1023) >> 10)	203	#define AIO_TICKS ((1000000 + 1023) >> 10)
		204
		205	static SV *on_next_submit;
155		206
156	static unsigned int max_poll_time = 0;	207	static unsigned int max_poll_time = 0;
157	static unsigned int max_poll_reqs = 0;	208	static unsigned int max_poll_reqs = 0;
158		209
159	/* calculcate time difference in ~1/AIO_TICKS of a second */	210	/* calculcate time difference in ~1/AIO_TICKS of a second */
…		…
205	static mutex_t reqlock = X_MUTEX_INIT;	256	static mutex_t reqlock = X_MUTEX_INIT;
206	static cond_t reqwait = X_COND_INIT;	257	static cond_t reqwait = X_COND_INIT;
207		258
208	#if WORDACCESS_UNSAFE	259	#if WORDACCESS_UNSAFE
209		260
210	static unsigned int get_nready ()	261	static unsigned int get_nready (void)
211	{	262	{
212	unsigned int retval;	263	unsigned int retval;
213		264
214	X_LOCK (reqlock);	265	X_LOCK (reqlock);
215	retval = nready;	266	retval = nready;
216	X_UNLOCK (reqlock);	267	X_UNLOCK (reqlock);
217		268
218	return retval;	269	return retval;
219	}	270	}
220		271
221	static unsigned int get_npending ()	272	static unsigned int get_npending (void)
222	{	273	{
223	unsigned int retval;	274	unsigned int retval;
224		275
225	X_LOCK (reslock);	276	X_LOCK (reslock);
226	retval = npending;	277	retval = npending;
227	X_UNLOCK (reslock);	278	X_UNLOCK (reslock);
228		279
229	return retval;	280	return retval;
230	}	281	}
231		282
232	static unsigned int get_nthreads ()	283	static unsigned int get_nthreads (void)
233	{	284	{
234	unsigned int retval;	285	unsigned int retval;
235		286
236	X_LOCK (wrklock);	287	X_LOCK (wrklock);
237	retval = started;	288	retval = started;
…		…
300	}	351	}
301		352
302	abort ();	353	abort ();
303	}	354	}
304		355
305	static int poll_cb ();	356	static int poll_cb (void);
306	static void req_free (bdb_req req);	357	static void req_free (bdb_req req);
307	static void req_cancel (bdb_req req);	358	static void req_cancel (bdb_req req);
308		359
309	static int req_invoke (bdb_req req)	360	static int req_invoke (bdb_req req)
310	{	361	{
311	dSP;	362	switch (req->type)
312
313	if (SvOK (req->callback))
314	{	363	{
		364	case REQ_DB_CLOSE:
		365	SvREFCNT_dec (req->sv1);
		366	break;
		367
		368	case REQ_DB_GET:
		369	case REQ_DB_PGET:
		370	case REQ_C_GET:
		371	case REQ_C_PGET:
		372	case REQ_DB_PUT:
		373	case REQ_C_PUT:
		374	dbt_to_sv (req->sv1, &req->dbt1);
		375	dbt_to_sv (req->sv2, &req->dbt2);
		376	dbt_to_sv (req->sv3, &req->dbt3);
		377	break;
		378
		379	case REQ_DB_KEY_RANGE:
		380	{
		381	AV *av = newAV ();
		382
		383	av_push (av, newSVnv (req->key_range.less));
		384	av_push (av, newSVnv (req->key_range.equal));
		385	av_push (av, newSVnv (req->key_range.greater));
		386
		387	SvREADONLY_off (req->sv1);
		388	sv_setsv_mg (req->sv1, newRV_noinc ((SV *)av));
		389	SvREFCNT_dec (req->sv1);
		390	}
		391	break;
		392
		393	#if DB_VERSION_MINOR >= 3
		394	case REQ_SEQ_GET:
		395	SvREADONLY_off (req->sv1);
		396
		397	if (sizeof (IV) > 4)
		398	sv_setiv_mg (req->sv1, (IV)req->seq_t);
		399	else
		400	sv_setnv_mg (req->sv1, (NV)req->seq_t);
		401
		402	SvREFCNT_dec (req->sv1);
		403	break;
		404	#endif
		405	}
		406
		407	errno = req->result;
		408
		409	if (req->callback)
		410	{
		411	dSP;
		412
315	ENTER;	413	ENTER;
316	SAVETMPS;	414	SAVETMPS;
317	PUSHMARK (SP);	415	PUSHMARK (SP);
318		416
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;	417	PUTBACK;
372	call_sv (req->callback, G_VOID \| G_EVAL);	418	call_sv (req->callback, G_VOID \| G_EVAL);
373	SPAGAIN;	419	SPAGAIN;
374		420
375	FREETMPS;	421	FREETMPS;
376	LEAVE;	422	LEAVE;
		423
		424	return !SvTRUE (ERRSV);
377	}	425	}
378		426
379	return !SvTRUE (ERRSV);	427	return 1;
380	}	428	}
381		429
382	static void req_free (bdb_req req)	430	static void req_free (bdb_req req)
383	{	431	{
		432	SvREFCNT_dec (req->callback);
		433
		434	SvREFCNT_dec (req->rsv1);
		435	SvREFCNT_dec (req->rsv2);
		436
384	free (req->buf1);	437	free (req->buf1);
385	free (req->buf2);	438	free (req->buf2);
		439	free (req->buf3);
		440
386	Safefree (req);	441	Safefree (req);
387	}	442	}
388		443
389	#ifdef USE_SOCKETS_AS_HANDLES	444	#ifdef USE_SOCKETS_AS_HANDLES
390	# define TO_SOCKET(x) (win32_get_osfhandle (x))	445	# define TO_SOCKET(x) (win32_get_osfhandle (x))
391	#else	446	#else
392	# define TO_SOCKET(x) (x)	447	# define TO_SOCKET(x) (x)
393	#endif	448	#endif
394		449
395	static void	450	static void
396	create_respipe ()	451	create_respipe (void)
397	{	452	{
398	#ifdef _WIN32	453	#ifdef _WIN32
399	int arg; /* argg */	454	int arg; /* argg */
400	#endif	455	#endif
401	int old_readfd = respipe [0];	456	int old_readfd = respipe [0];
…		…
431		486
432	respipe_osf [0] = TO_SOCKET (respipe [0]);	487	respipe_osf [0] = TO_SOCKET (respipe [0]);
433	respipe_osf [1] = TO_SOCKET (respipe [1]);	488	respipe_osf [1] = TO_SOCKET (respipe [1]);
434	}	489	}
435		490
		491	static void bdb_request (bdb_req req);
436	X_THREAD_PROC (bdb_proc);	492	X_THREAD_PROC (bdb_proc);
437		493
438	static void start_thread (void)	494	static void start_thread (void)
439	{	495	{
440	worker *wrk = calloc (1, sizeof (worker));	496	worker *wrk = calloc (1, sizeof (worker));
…		…
455	free (wrk);	511	free (wrk);
456		512
457	X_UNLOCK (wrklock);	513	X_UNLOCK (wrklock);
458	}	514	}
459		515
460	static void maybe_start_thread ()	516	static void maybe_start_thread (void)
461	{	517	{
462	if (get_nthreads () >= wanted)	518	if (get_nthreads () >= wanted)
463	return;	519	return;
464		520
465	/* todo: maybe use idle here, but might be less exact */	521	/* todo: maybe use idle here, but might be less exact */
…		…
471		527
472	static void req_send (bdb_req req)	528	static void req_send (bdb_req req)
473	{	529	{
474	SV *wait_callback = 0;	530	SV *wait_callback = 0;
475		531
476	// synthesize callback if none given	532	if (on_next_submit)
477	if (!SvOK (req->callback))
478	{	533	{
479	int count;
480
481	dSP;	534	dSP;
		535	SV *cb = sv_2mortal (on_next_submit);
		536
		537	on_next_submit = 0;
		538
482	PUSHMARK (SP);	539	PUSHMARK (SP);
483	PUTBACK;	540	PUTBACK;
484	count = call_sv (prepare_cb, G_ARRAY);	541	call_sv (cb, G_DISCARD \| G_EVAL);
485	SPAGAIN;	542	SPAGAIN;
		543	}
486		544
		545	// synthesize callback if none given
		546	if (!req->callback)
		547	{
		548	if (SvOK (prepare_cb))
		549	{
		550	int count;
		551
		552	dSP;
		553	PUSHMARK (SP);
		554	PUTBACK;
		555	count = call_sv (prepare_cb, G_ARRAY);
		556	SPAGAIN;
		557
487	if (count != 2)	558	if (count != 2)
488	croak ("prepare callback must return exactly two values\n");	559	croak ("sync prepare callback must return exactly two values\n");
489		560
490	wait_callback = POPs;	561	wait_callback = POPs;
491	SvREFCNT_dec (req->callback);
492	req->callback = SvREFCNT_inc (POPs);	562	req->callback = SvREFCNT_inc (POPs);
		563	}
		564	else
		565	{
		566	// execute request synchronously
		567	bdb_request (req);
		568	req_invoke (req);
		569	req_free (req);
		570	return;
		571	}
493	}	572	}
494		573
495	++nreqs;	574	++nreqs;
496		575
497	X_LOCK (reqlock);	576	X_LOCK (reqlock);
…		…
511	}	590	}
512	}	591	}
513		592
514	static void end_thread (void)	593	static void end_thread (void)
515	{	594	{
516	bdb_req req;	595	bdb_req req = calloc (1, sizeof (bdb_cb));
517
518	Newz (0, req, 1, bdb_cb);
519		596
520	req->type = REQ_QUIT;	597	req->type = REQ_QUIT;
521	req->pri = PRI_MAX + PRI_BIAS;	598	req->pri = PRI_MAX + PRI_BIAS;
522		599
523	X_LOCK (reqlock);	600	X_LOCK (reqlock);
…		…
550		627
551	while (started > wanted)	628	while (started > wanted)
552	end_thread ();	629	end_thread ();
553	}	630	}
554		631
555	static void poll_wait ()	632	static void poll_wait (void)
556	{	633	{
557	fd_set rfd;	634	fd_set rfd;
558		635
559	while (nreqs)	636	while (nreqs)
560	{	637	{
…		…
573		650
574	PerlSock_select (respipe [0] + 1, &rfd, 0, 0, 0);	651	PerlSock_select (respipe [0] + 1, &rfd, 0, 0, 0);
575	}	652	}
576	}	653	}
577		654
578	static int poll_cb ()	655	static int poll_cb (void)
579	{	656	{
580	dSP;	657	dSP;
581	int count = 0;	658	int count = 0;
582	int maxreqs = max_poll_reqs;	659	int maxreqs = max_poll_reqs;
583	int do_croak = 0;	660	int do_croak = 0;
…		…
648		725
649	return count;	726	return count;
650	}	727	}
651		728
652	/*****************************************************************************/	729	/*****************************************************************************/
		730
		731	static void
		732	bdb_request (bdb_req req)
		733	{
		734	switch (req->type)
		735	{
		736	case REQ_ENV_OPEN:
		737	req->result = req->env->open (req->env, req->buf1, req->uint1, req->int1);
		738	break;
		739
		740	case REQ_ENV_CLOSE:
		741	req->result = req->env->close (req->env, req->uint1);
		742	break;
		743
		744	case REQ_ENV_TXN_CHECKPOINT:
		745	req->result = req->env->txn_checkpoint (req->env, req->uint1, req->int1, req->uint2);
		746	break;
		747
		748	case REQ_ENV_LOCK_DETECT:
		749	req->result = req->env->lock_detect (req->env, req->uint1, req->uint2, &req->int1);
		750	break;
		751
		752	case REQ_ENV_MEMP_SYNC:
		753	req->result = req->env->memp_sync (req->env, 0);
		754	break;
		755
		756	case REQ_ENV_MEMP_TRICKLE:
		757	req->result = req->env->memp_trickle (req->env, req->int1, &req->int2);
		758	break;
		759
		760	case REQ_ENV_DBREMOVE:
		761	req->result = req->env->dbremove (req->env, req->txn, req->buf1, req->buf2, req->uint1);
		762	break;
		763
		764	case REQ_ENV_DBRENAME:
		765	req->result = req->env->dbrename (req->env, req->txn, req->buf1, req->buf2, req->buf3, req->uint1);
		766	break;
		767
		768	case REQ_DB_OPEN:
		769	req->result = req->db->open (req->db, req->txn, req->buf1, req->buf2, req->int1, req->uint1, req->int2);
		770	break;
		771
		772	case REQ_DB_CLOSE:
		773	req->result = req->db->close (req->db, req->uint1);
		774	break;
		775
		776	#if DB_VERSION_MINOR >= 4
		777	case REQ_DB_COMPACT:
		778	req->result = req->db->compact (req->db, req->txn, &req->dbt1, &req->dbt2, 0, req->uint1, 0);
		779	break;
		780	#endif
		781
		782	case REQ_DB_SYNC:
		783	req->result = req->db->sync (req->db, req->uint1);
		784	break;
		785
		786	case REQ_DB_UPGRADE:
		787	req->result = req->db->upgrade (req->db, req->buf1, req->uint1);
		788	break;
		789
		790	case REQ_DB_PUT:
		791	req->result = req->db->put (req->db, req->txn, &req->dbt1, &req->dbt2, req->uint1);
		792	break;
		793
		794	#if DB_VERSION_MINOR >= 6
		795	case REQ_DB_EXISTS:
		796	req->result = req->db->exists (req->db, req->txn, &req->dbt1, req->uint1);
		797	break;
		798	#endif
		799	case REQ_DB_GET:
		800	req->result = req->db->get (req->db, req->txn, &req->dbt1, &req->dbt3, req->uint1);
		801	break;
		802
		803	case REQ_DB_PGET:
		804	req->result = req->db->pget (req->db, req->txn, &req->dbt1, &req->dbt2, &req->dbt3, req->uint1);
		805	break;
		806
		807	case REQ_DB_DEL:
		808	req->result = req->db->del (req->db, req->txn, &req->dbt1, req->uint1);
		809	break;
		810
		811	case REQ_DB_KEY_RANGE:
		812	req->result = req->db->key_range (req->db, req->txn, &req->dbt1, &req->key_range, req->uint1);
		813	break;
		814
		815	case REQ_TXN_COMMIT:
		816	req->result = req->txn->commit (req->txn, req->uint1);
		817	break;
		818
		819	case REQ_TXN_ABORT:
		820	req->result = req->txn->abort (req->txn);
		821	break;
		822
		823	case REQ_TXN_FINISH:
		824	if (req->txn->flags & TXN_DEADLOCK)
		825	{
		826	req->result = req->txn->abort (req->txn);
		827	if (!req->result)
		828	req->result = DB_LOCK_DEADLOCK;
		829	}
		830	else
		831	req->result = req->txn->commit (req->txn, req->uint1);
		832	break;
		833
		834	case REQ_C_CLOSE:
		835	req->result = req->dbc->c_close (req->dbc);
		836	break;
		837
		838	case REQ_C_COUNT:
		839	{
		840	db_recno_t recno;
		841	req->result = req->dbc->c_count (req->dbc, &recno, req->uint1);
		842	req->uv1 = recno;
		843	}
		844	break;
		845
		846	case REQ_C_PUT:
		847	req->result = req->dbc->c_put (req->dbc, &req->dbt1, &req->dbt2, req->uint1);
		848	break;
		849
		850	case REQ_C_GET:
		851	req->result = req->dbc->c_get (req->dbc, &req->dbt1, &req->dbt3, req->uint1);
		852	break;
		853
		854	case REQ_C_PGET:
		855	req->result = req->dbc->c_pget (req->dbc, &req->dbt1, &req->dbt2, &req->dbt3, req->uint1);
		856	break;
		857
		858	case REQ_C_DEL:
		859	req->result = req->dbc->c_del (req->dbc, req->uint1);
		860	break;
		861
		862	#if DB_VERSION_MINOR >= 3
		863	case REQ_SEQ_OPEN:
		864	req->result = req->seq->open (req->seq, req->txn, &req->dbt1, req->uint1);
		865	break;
		866
		867	case REQ_SEQ_CLOSE:
		868	req->result = req->seq->close (req->seq, req->uint1);
		869	break;
		870
		871	case REQ_SEQ_GET:
		872	req->result = req->seq->get (req->seq, req->txn, req->int1, &req->seq_t, req->uint1);
		873	break;
		874
		875	case REQ_SEQ_REMOVE:
		876	req->result = req->seq->remove (req->seq, req->txn, req->uint1);
		877	break;
		878	#endif
		879
		880	default:
		881	req->result = ENOSYS;
		882	break;
		883	}
		884
		885	if (req->txn && (req->result > 0 \|\| req->result == DB_LOCK_NOTGRANTED))
		886	req->txn->flags \|= TXN_DEADLOCK;
		887	}
653		888
654	X_THREAD_PROC (bdb_proc)	889	X_THREAD_PROC (bdb_proc)
655	{	890	{
656	bdb_req req;	891	bdb_req req;
657	struct timespec ts;	892	struct timespec ts;
…		…
697	}	932	}
698		933
699	--nready;	934	--nready;
700		935
701	X_UNLOCK (reqlock);	936	X_UNLOCK (reqlock);
702		937
703	switch (req->type)	938	if (req->type == REQ_QUIT)
704	{	939	{
705	case REQ_QUIT:	940	X_LOCK (reslock);
706	req->result = ENOSYS;	941	free (req);
		942	self->req = 0;
		943	X_UNLOCK (reslock);
		944
707	goto quit;	945	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	}	946	}
840		947
841	if (req->txn && (req->result > 0 \|\| req->result == DB_LOCK_NOTGRANTED))	948	bdb_request (req);
842	req->txn->flags \|= TXN_DEADLOCK;
843		949
844	X_LOCK (reslock);	950	X_LOCK (reslock);
845		951
846	++npending;	952	++npending;
847		953
…		…
909	create_respipe ();	1015	create_respipe ();
910		1016
911	atfork_parent ();	1017	atfork_parent ();
912	}	1018	}
913		1019
914	#define dREQ(reqtype) \	1020	#define dREQ(reqtype,rsvcnt) \
915	bdb_req req; \	1021	bdb_req req; \
916	int req_pri = next_pri; \	1022	int req_pri = next_pri; \
917	next_pri = DEFAULT_PRI + PRI_BIAS; \	1023	next_pri = DEFAULT_PRI + PRI_BIAS; \
918	\	1024	\
919	if (SvOK (callback) && !SvROK (callback)) \	1025	if (callback && SvOK (callback)) \
920	croak ("callback must be undef or of reference type"); \	1026	croak ("callback has illegal type or extra arguments"); \
921	\	1027	\
922	Newz (0, req, 1, bdb_cb); \	1028	Newz (0, req, 1, bdb_cb); \
923	if (!req) \	1029	if (!req) \
924	croak ("out of memory during bdb_req allocation"); \	1030	croak ("out of memory during bdb_req allocation"); \
925	\	1031	\
926	req->callback = newSVsv (callback); \	1032	req->callback = SvREFCNT_inc (cb); \
927	req->type = (reqtype); \	1033	req->type = (reqtype); \
928	req->pri = req_pri	1034	req->pri = req_pri; \
		1035	if (rsvcnt >= 1) req->rsv1 = SvREFCNT_inc (ST (0)); \
		1036	if (rsvcnt >= 2) req->rsv2 = SvREFCNT_inc (ST (1)); \
		1037	(void)0;
929		1038
930	#define REQ_SEND \	1039	#define REQ_SEND \
931	req_send (req)	1040	req_send (req)
932		1041
933	#define SvPTR(var, arg, type, class, nullok) \	1042	#define SvPTR(var, arg, type, class, nullok) \
…		…
940	} \	1049	} \
941	else if (sv_derived_from ((arg), # class)) \	1050	else if (sv_derived_from ((arg), # class)) \
942	{ \	1051	{ \
943	IV tmp = SvIV ((SV*) SvRV (arg)); \	1052	IV tmp = SvIV ((SV*) SvRV (arg)); \
944	(var) = INT2PTR (type, tmp); \	1053	(var) = INT2PTR (type, tmp); \
945	if (!var && nullok != 2) \	1054	if (!var && nullok != 2) \
946	croak (# var " is not a valid " # class " object anymore"); \	1055	croak (# var " is not a valid " # class " object anymore"); \
947	} \	1056	} \
948	else \	1057	else \
949	croak (# var " is not of type " # class); \	1058	croak (# var " is not of type " # class);
950	\	1059
		1060	#define ARG_MUTABLE(name) \
		1061	if (SvREADONLY (name)) \
		1062	croak ("argument " #name " is read-only/constant, but the request requires it to be mutable");
951		1063
952	static void	1064	static void
953	ptr_nuke (SV *sv)	1065	ptr_nuke (SV *sv)
954	{	1066	{
955	assert (SvROK (sv));	1067	assert (SvROK (sv));
…		…
960	errno_get (pTHX_ SV sv, MAGIC mg)	1072	errno_get (pTHX_ SV sv, MAGIC mg)
961	{	1073	{
962	if (*mg->mg_ptr == '!') // should always be the case	1074	if (*mg->mg_ptr == '!') // should always be the case
963	if (-30999 <= errno && errno <= -30800)	1075	if (-30999 <= errno && errno <= -30800)
964	{	1076	{
		1077	sv_setnv (sv, (NV)errno);
965	sv_setpv (sv, db_strerror (errno));	1078	sv_setpv (sv, db_strerror (errno));
		1079	SvNOK_on (sv); /* what a wonderful hack! */
		1080	// ^^^ copied from perl sources
966	return 0;	1081	return 0;
967	}	1082	}
968		1083
969	return PL_vtbl_sv.svt_get (aTHX_ sv, mg);	1084	return PL_vtbl_sv.svt_get (aTHX_ sv, mg);
970	}	1085	}
…		…
989		1104
990	vtbl_errno = PL_vtbl_sv;	1105	vtbl_errno = PL_vtbl_sv;
991	vtbl_errno.svt_get = errno_get;	1106	vtbl_errno.svt_get = errno_get;
992	mg->mg_virtual = &vtbl_errno;	1107	mg->mg_virtual = &vtbl_errno;
993	}	1108	}
		1109
		1110	#if __GNUC__ >= 4
		1111	# define noinline __attribute__ ((noinline))
		1112	#else
		1113	# define noinline
		1114	#endif
		1115
		1116	static noinline SV *
		1117	pop_callback (I32 ritems, SV sv)
		1118	{
		1119	if (SvROK (sv))
		1120	{
		1121	HV *st;
		1122	GV *gvp;
		1123	CV *cv;
		1124	const char *name;
		1125
		1126	/* forgive me */
		1127	if (SvTYPE (SvRV (sv)) == SVt_PVMG
		1128	&& (st = SvSTASH (SvRV (sv)))
		1129	&& (name = HvNAME_get (st))
		1130	&& (name [0] == 'B' && name [1] == 'D' && name [2] == 'B' && name [3] == ':'))
		1131	return 0;
		1132
		1133	if ((cv = sv_2cv (sv, &st, &gvp, 0)))
		1134	{
		1135	--*ritems;
		1136	return (SV *)cv;
		1137	}
		1138	}
		1139
		1140	return 0;
		1141	}
		1142
		1143	/* stupid windoes defined CALLBACK as well */
		1144	#undef CALLBACK
		1145	#define CALLBACK SV *cb = pop_callback (&items, ST (items - 1));
994		1146
995	MODULE = BDB PACKAGE = BDB	1147	MODULE = BDB PACKAGE = BDB
996		1148
997	PROTOTYPES: ENABLE	1149	PROTOTYPES: ENABLE
998		1150
…		…
1019	const_iv (RDONLY)	1171	const_iv (RDONLY)
1020	const_iv (USE_ENVIRON)	1172	const_iv (USE_ENVIRON)
1021	const_iv (USE_ENVIRON_ROOT)	1173	const_iv (USE_ENVIRON_ROOT)
1022	const_iv (LOCKDOWN)	1174	const_iv (LOCKDOWN)
1023	const_iv (PRIVATE)	1175	const_iv (PRIVATE)
1024	const_iv (REGISTER)
1025	const_iv (SYSTEM_MEM)	1176	const_iv (SYSTEM_MEM)
1026	const_iv (AUTO_COMMIT)	1177	const_iv (AUTO_COMMIT)
1027	const_iv (CDB_ALLDB)	1178	const_iv (CDB_ALLDB)
1028	const_iv (DIRECT_DB)	1179	const_iv (DIRECT_DB)
1029	const_iv (DIRECT_LOG)
1030	const_iv (DSYNC_DB)
1031	const_iv (DSYNC_LOG)
1032	const_iv (LOG_AUTOREMOVE)
1033	const_iv (LOG_INMEMORY)
1034	const_iv (NOLOCKING)	1180	const_iv (NOLOCKING)
1035	const_iv (NOMMAP)	1181	const_iv (NOMMAP)
1036	const_iv (NOPANIC)	1182	const_iv (NOPANIC)
1037	const_iv (OVERWRITE)	1183	const_iv (OVERWRITE)
1038	const_iv (PANIC_ENVIRONMENT)	1184	const_iv (PANIC_ENVIRONMENT)
…		…
1049	const_iv (HASH)	1195	const_iv (HASH)
1050	const_iv (QUEUE)	1196	const_iv (QUEUE)
1051	const_iv (RECNO)	1197	const_iv (RECNO)
1052	const_iv (UNKNOWN)	1198	const_iv (UNKNOWN)
1053	const_iv (EXCL)	1199	const_iv (EXCL)
1054	const_iv (READ_COMMITTED)
1055	const_iv (READ_UNCOMMITTED)
1056	const_iv (TRUNCATE)	1200	const_iv (TRUNCATE)
1057	const_iv (NOSYNC)	1201	const_iv (NOSYNC)
1058	const_iv (CHKSUM)	1202	const_iv (CHKSUM)
1059	const_iv (ENCRYPT)	1203	const_iv (ENCRYPT)
1060	const_iv (DUP)	1204	const_iv (DUP)
1061	const_iv (DUPSORT)	1205	const_iv (DUPSORT)
1062	const_iv (RECNUM)	1206	const_iv (RECNUM)
1063	const_iv (RENUMBER)	1207	const_iv (RENUMBER)
1064	const_iv (REVSPLITOFF)	1208	const_iv (REVSPLITOFF)
1065	const_iv (INORDER)
1066	const_iv (CONSUME)	1209	const_iv (CONSUME)
1067	const_iv (CONSUME_WAIT)	1210	const_iv (CONSUME_WAIT)
1068	const_iv (GET_BOTH)	1211	const_iv (GET_BOTH)
1069	const_iv (GET_BOTH_RANGE)	1212	const_iv (GET_BOTH_RANGE)
1070	//const_iv (SET_RECNO)	1213	//const_iv (SET_RECNO)
…		…
1079	const_iv (LOCK_DEADLOCK)	1222	const_iv (LOCK_DEADLOCK)
1080	const_iv (LOCK_NOTGRANTED)	1223	const_iv (LOCK_NOTGRANTED)
1081	const_iv (RUNRECOVERY)	1224	const_iv (RUNRECOVERY)
1082	const_iv (OLD_VERSION)	1225	const_iv (OLD_VERSION)
1083	const_iv (REP_HANDLE_DEAD)	1226	const_iv (REP_HANDLE_DEAD)
1084	const_iv (REP_LOCKOUT)
1085	const_iv (SECONDARY_BAD)	1227	const_iv (SECONDARY_BAD)
1086
1087	const_iv (FREE_SPACE)
1088	const_iv (FREELIST_ONLY)
1089		1228
1090	const_iv (APPEND)	1229	const_iv (APPEND)
1091	const_iv (NODUPDATA)	1230	const_iv (NODUPDATA)
1092	const_iv (NOOVERWRITE)	1231	const_iv (NOOVERWRITE)
1093		1232
…		…
1116	const_iv (FORCE)	1255	const_iv (FORCE)
1117		1256
1118	const_iv (LOCK_DEFAULT)	1257	const_iv (LOCK_DEFAULT)
1119	const_iv (LOCK_EXPIRE)	1258	const_iv (LOCK_EXPIRE)
1120	const_iv (LOCK_MAXLOCKS)	1259	const_iv (LOCK_MAXLOCKS)
1121	const_iv (LOCK_MAXWRITE)
1122	const_iv (LOCK_MINLOCKS)	1260	const_iv (LOCK_MINLOCKS)
1123	const_iv (LOCK_MINWRITE)	1261	const_iv (LOCK_MINWRITE)
1124	const_iv (LOCK_OLDEST)	1262	const_iv (LOCK_OLDEST)
1125	const_iv (LOCK_RANDOM)	1263	const_iv (LOCK_RANDOM)
1126	const_iv (LOCK_YOUNGEST)	1264	const_iv (LOCK_YOUNGEST)
1127		1265
1128	const_iv (SEQ_DEC)
1129	const_iv (SEQ_INC)
1130	const_iv (SEQ_WRAP)
1131
1132	const_iv (BUFFER_SMALL)
1133	const_iv (DONOTINDEX)	1266	const_iv (DONOTINDEX)
1134	const_iv (KEYEMPTY )	1267	const_iv (KEYEMPTY )
1135	const_iv (KEYEXIST )	1268	const_iv (KEYEXIST )
1136	const_iv (LOCK_DEADLOCK)	1269	const_iv (LOCK_DEADLOCK)
1137	const_iv (LOCK_NOTGRANTED)	1270	const_iv (LOCK_NOTGRANTED)
1138	const_iv (LOG_BUFFER_FULL)
1139	const_iv (NOSERVER)	1271	const_iv (NOSERVER)
1140	const_iv (NOSERVER_HOME)	1272	const_iv (NOSERVER_HOME)
1141	const_iv (NOSERVER_ID)	1273	const_iv (NOSERVER_ID)
1142	const_iv (NOTFOUND)	1274	const_iv (NOTFOUND)
1143	const_iv (PAGE_NOTFOUND)	1275	const_iv (PAGE_NOTFOUND)
1144	const_iv (REP_DUPMASTER)	1276	const_iv (REP_DUPMASTER)
1145	const_iv (REP_HANDLE_DEAD)	1277	const_iv (REP_HANDLE_DEAD)
1146	const_iv (REP_HOLDELECTION)	1278	const_iv (REP_HOLDELECTION)
1147	const_iv (REP_IGNORE)
1148	const_iv (REP_ISPERM)	1279	const_iv (REP_ISPERM)
1149	const_iv (REP_JOIN_FAILURE)
1150	const_iv (REP_LOCKOUT)
1151	const_iv (REP_NEWMASTER)	1280	const_iv (REP_NEWMASTER)
1152	const_iv (REP_NEWSITE)	1281	const_iv (REP_NEWSITE)
1153	const_iv (REP_NOTPERM)	1282	const_iv (REP_NOTPERM)
1154	const_iv (REP_UNAVAIL)	1283	const_iv (REP_UNAVAIL)
1155	const_iv (RUNRECOVERY)	1284	const_iv (RUNRECOVERY)
1156	const_iv (SECONDARY_BAD)	1285	const_iv (SECONDARY_BAD)
1157	const_iv (VERIFY_BAD)	1286	const_iv (VERIFY_BAD)
1158	const_iv (VERSION_MISMATCH)
1159		1287
1160	const_iv (VERB_DEADLOCK)	1288	const_iv (VERB_DEADLOCK)
1161	const_iv (VERB_RECOVERY)	1289	const_iv (VERB_RECOVERY)
1162	const_iv (VERB_REGISTER)
1163	const_iv (VERB_REPLICATION)	1290	const_iv (VERB_REPLICATION)
1164	const_iv (VERB_WAITSFOR)	1291	const_iv (VERB_WAITSFOR)
1165		1292
1166	const_iv (VERSION_MAJOR)	1293	const_iv (VERSION_MAJOR)
1167	const_iv (VERSION_MINOR)	1294	const_iv (VERSION_MINOR)
1168	const_iv (VERSION_PATCH)	1295	const_iv (VERSION_PATCH)
		1296	#if DB_VERSION_MINOR >= 3
		1297	const_iv (INORDER)
		1298	const_iv (LOCK_MAXWRITE)
		1299	const_iv (SEQ_DEC)
		1300	const_iv (SEQ_INC)
		1301	const_iv (SEQ_WRAP)
		1302	const_iv (BUFFER_SMALL)
		1303	const_iv (LOG_BUFFER_FULL)
		1304	const_iv (VERSION_MISMATCH)
		1305	#endif
		1306	#if DB_VERSION_MINOR >= 4
		1307	const_iv (REGISTER)
		1308	const_iv (DSYNC_DB)
		1309	const_iv (READ_COMMITTED)
		1310	const_iv (READ_UNCOMMITTED)
		1311	const_iv (REP_IGNORE)
		1312	const_iv (REP_LOCKOUT)
		1313	const_iv (REP_JOIN_FAILURE)
		1314	const_iv (FREE_SPACE)
		1315	const_iv (FREELIST_ONLY)
		1316	const_iv (VERB_REGISTER)
		1317	#endif
1169	#if DB_VERSION_MINOR >= 5	1318	#if DB_VERSION_MINOR >= 5
1170	const_iv (MULTIVERSION)	1319	const_iv (MULTIVERSION)
1171	const_iv (TXN_SNAPSHOT)	1320	const_iv (TXN_SNAPSHOT)
1172	#endif	1321	#endif
1173	#if DB_VERSION_MINOR >= 6	1322	#if DB_VERSION_MINOR >= 6
…		…
1177	const_iv (PRIORITY_LOW)	1326	const_iv (PRIORITY_LOW)
1178	const_iv (PRIORITY_DEFAULT)	1327	const_iv (PRIORITY_DEFAULT)
1179	const_iv (PRIORITY_HIGH)	1328	const_iv (PRIORITY_HIGH)
1180	const_iv (PRIORITY_VERY_HIGH)	1329	const_iv (PRIORITY_VERY_HIGH)
1181	#endif	1330	#endif
		1331	#if DB_VERSION_MINOR >= 7
		1332	const_iv (LOG_DIRECT)
		1333	const_iv (LOG_DSYNC)
		1334	const_iv (LOG_AUTO_REMOVE)
		1335	const_iv (LOG_IN_MEMORY)
		1336	const_iv (LOG_ZERO)
		1337	#else
		1338	const_iv (DIRECT_LOG)
		1339	const_iv (LOG_AUTOREMOVE)
		1340	# if DB_VERSION_MINOR >= 3
		1341	const_iv (DSYNC_LOG)
		1342	const_iv (LOG_INMEMORY)
		1343	# endif
		1344	#endif
1182	};	1345	};
1183		1346
1184	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )	1347	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
1185	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));	1348	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
1186		1349
1187	newCONSTSUB (stash, "VERSION", newSVnv (DB_VERSION_MAJOR + DB_VERSION_MINOR * .1));	1350	prepare_cb = &PL_sv_undef;
		1351
		1352	{
		1353	/* we currently only allow version, minor-version and patchlevel to go up to 255 */
		1354	char vstring[3] = { DB_VERSION_MAJOR, DB_VERSION_MINOR, DB_VERSION_PATCH };
		1355
		1356	newCONSTSUB (stash, "VERSION_v", newSVpvn (vstring, 3));
		1357	}
		1358
1188	newCONSTSUB (stash, "VERSION_STRING", newSVpv (DB_VERSION_STRING, 0));	1359	newCONSTSUB (stash, "VERSION_STRING", newSVpv (DB_VERSION_STRING, 0));
1189		1360
1190	create_respipe ();	1361	create_respipe ();
1191		1362
1192	X_THREAD_ATFORK (atfork_prepare, atfork_parent, atfork_child);	1363	X_THREAD_ATFORK (atfork_prepare, atfork_parent, atfork_child);
1193	#ifdef _WIN32
1194	X_MUTEX_CHECK (wrklock);
1195	X_MUTEX_CHECK (reslock);
1196	X_MUTEX_CHECK (reqlock);
1197
1198	X_COND_CHECK (reqwait);
1199	#endif
1200	patch_errno ();	1364	patch_errno ();
1201	}	1365	}
1202		1366
1203	void	1367	void
1204	max_poll_reqs (int nreqs)	1368	max_poll_reqs (int nreqs)
…		…
1330	RETVAL = started;	1494	RETVAL = started;
1331	if (WORDACCESS_UNSAFE) X_UNLOCK (wrklock);	1495	if (WORDACCESS_UNSAFE) X_UNLOCK (wrklock);
1332	OUTPUT:	1496	OUTPUT:
1333	RETVAL	1497	RETVAL
1334		1498
1335	void	1499	SV *
1336	set_sync_prepare (SV *cb)	1500	set_sync_prepare (SV *cb)
1337	PROTOTYPE: &	1501	PROTOTYPE: &
1338	CODE:	1502	CODE:
1339	SvREFCNT_dec (prepare_cb);	1503	RETVAL = prepare_cb;
1340	prepare_cb = newSVsv (cb);	1504	prepare_cb = newSVsv (cb);
		1505	OUTPUT:
		1506	RETVAL
1341		1507
1342	char *	1508	char *
1343	strerror (int errorno = errno)	1509	strerror (int errorno = errno)
1344	PROTOTYPE: ;$	1510	PROTOTYPE: ;$
1345	CODE:	1511	CODE:
1346	RETVAL = db_strerror (errorno);	1512	RETVAL = db_strerror (errorno);
1347	OUTPUT:	1513	OUTPUT:
1348	RETVAL	1514	RETVAL
1349		1515
		1516	void _on_next_submit (SV *cb)
		1517	CODE:
		1518	SvREFCNT_dec (on_next_submit);
		1519	on_next_submit = SvOK (cb) ? newSVsv (cb) : 0;
		1520
1350	DB_ENV *	1521	DB_ENV *
1351	db_env_create (U32 env_flags = 0)	1522	db_env_create (U32 env_flags = 0)
1352	CODE:	1523	CODE:
1353	{	1524	{
1354	errno = db_env_create (&RETVAL, env_flags);	1525	errno = db_env_create (&RETVAL, env_flags);
…		…
1363	}	1534	}
1364	OUTPUT:	1535	OUTPUT:
1365	RETVAL	1536	RETVAL
1366		1537
1367	void	1538	void
1368	db_env_open (DB_ENV env, octetstring db_home, U32 open_flags, int mode, SV callback = &PL_sv_undef)	1539	db_env_open (DB_ENV env, bdb_filename db_home, U32 open_flags, int mode, SV callback = 0)
		1540	PREINIT:
		1541	CALLBACK
1369	CODE:	1542	CODE:
1370	{	1543	{
1371	dREQ (REQ_ENV_OPEN);	1544	dREQ (REQ_ENV_OPEN, 1);
1372
1373	req->env = env;	1545	req->env = env;
1374	req->uint1 = open_flags \| DB_THREAD;	1546	req->uint1 = open_flags \| DB_THREAD;
1375	req->int1 = mode;	1547	req->int1 = mode;
1376	req->buf1 = strdup_ornull (db_home);	1548	req->buf1 = strdup_ornull (db_home);
1377	REQ_SEND;	1549	REQ_SEND;
1378	}	1550	}
1379		1551
1380	void	1552	void
1381	db_env_close (DB_ENV env, U32 flags = 0, SV callback = &PL_sv_undef)	1553	db_env_close (DB_ENV env, U32 flags = 0, SV callback = 0)
		1554	PREINIT:
		1555	CALLBACK
1382	CODE:	1556	CODE:
1383	{	1557	{
		1558	ptr_nuke (ST (0));
1384	dREQ (REQ_ENV_CLOSE);	1559	dREQ (REQ_ENV_CLOSE, 0);
1385	req->env = env;	1560	req->env = env;
1386	req->uint1 = flags;	1561	req->uint1 = flags;
1387	REQ_SEND;	1562	REQ_SEND;
1388	ptr_nuke (ST (0));
1389	}	1563	}
1390		1564
1391	void	1565	void
1392	db_env_txn_checkpoint (DB_ENV env, U32 kbyte = 0, U32 min = 0, U32 flags = 0, SV callback = &PL_sv_undef)	1566	db_env_txn_checkpoint (DB_ENV env, U32 kbyte = 0, U32 min = 0, U32 flags = 0, SV callback = 0)
		1567	PREINIT:
		1568	CALLBACK
1393	CODE:	1569	CODE:
1394	{	1570	{
1395	dREQ (REQ_ENV_TXN_CHECKPOINT);	1571	dREQ (REQ_ENV_TXN_CHECKPOINT, 1);
1396	req->env = env;	1572	req->env = env;
1397	req->uint1 = kbyte;	1573	req->uint1 = kbyte;
1398	req->int1 = min;	1574	req->int1 = min;
1399	req->uint2 = flags;	1575	req->uint2 = flags;
1400	REQ_SEND;	1576	REQ_SEND;
1401	}	1577	}
1402		1578
1403	void	1579	void
1404	db_env_lock_detect (DB_ENV env, U32 flags = 0, U32 atype = DB_LOCK_DEFAULT, SV dummy = 0, SV *callback = &PL_sv_undef)	1580	db_env_lock_detect (DB_ENV env, U32 flags = 0, U32 atype = DB_LOCK_DEFAULT, SV dummy = 0, SV *callback = 0)
		1581	PREINIT:
		1582	CALLBACK
1405	CODE:	1583	CODE:
1406	{	1584	{
1407	dREQ (REQ_ENV_LOCK_DETECT);	1585	dREQ (REQ_ENV_LOCK_DETECT, 1);
1408	req->env = env;	1586	req->env = env;
1409	req->uint1 = flags;	1587	req->uint1 = flags;
1410	req->uint2 = atype;	1588	req->uint2 = atype;
		1589	/* req->int2 = 0; dummy */
1411	REQ_SEND;	1590	REQ_SEND;
1412	}	1591	}
1413		1592
1414	void	1593	void
1415	db_env_memp_sync (DB_ENV env, SV dummy = 0, SV *callback = &PL_sv_undef)	1594	db_env_memp_sync (DB_ENV env, SV dummy = 0, SV *callback = 0)
		1595	PREINIT:
		1596	CALLBACK
1416	CODE:	1597	CODE:
1417	{	1598	{
1418	dREQ (REQ_ENV_MEMP_SYNC);	1599	dREQ (REQ_ENV_MEMP_SYNC, 1);
1419	req->env = env;	1600	req->env = env;
1420	REQ_SEND;	1601	REQ_SEND;
1421	}	1602	}
1422		1603
1423	void	1604	void
1424	db_env_memp_trickle (DB_ENV env, int percent, SV dummy = 0, SV *callback = &PL_sv_undef)	1605	db_env_memp_trickle (DB_ENV env, int percent, SV dummy = 0, SV *callback = 0)
		1606	PREINIT:
		1607	CALLBACK
1425	CODE:	1608	CODE:
1426	{	1609	{
1427	dREQ (REQ_ENV_MEMP_TRICKLE);	1610	dREQ (REQ_ENV_MEMP_TRICKLE, 1);
1428	req->env = env;	1611	req->env = env;
1429	req->int1 = percent;	1612	req->int1 = percent;
1430	REQ_SEND;	1613	REQ_SEND;
1431	}	1614	}
1432		1615
		1616	void
		1617	db_env_dbremove (DB_ENV env, DB_TXN_ornull txnid, bdb_filename file, bdb_filename database, U32 flags = 0, SV *callback = 0)
		1618	PREINIT:
		1619	CALLBACK
		1620	CODE:
		1621	{
		1622	dREQ (REQ_ENV_DBREMOVE, 2);
		1623	req->env = env;
		1624	req->buf1 = strdup_ornull (file);
		1625	req->buf2 = strdup_ornull (database);
		1626	req->uint1 = flags;
		1627	REQ_SEND;
		1628	}
		1629
		1630	void
		1631	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)
		1632	PREINIT:
		1633	CALLBACK
		1634	CODE:
		1635	{
		1636	dREQ (REQ_ENV_DBRENAME, 2);
		1637	req->env = env;
		1638	req->buf1 = strdup_ornull (file);
		1639	req->buf2 = strdup_ornull (database);
		1640	req->buf3 = strdup_ornull (newname);
		1641	req->uint1 = flags;
		1642	REQ_SEND;
		1643	}
1433		1644
1434	DB *	1645	DB *
1435	db_create (DB_ENV *env = 0, U32 flags = 0)	1646	db_create (DB_ENV *env = 0, U32 flags = 0)
1436	CODE:	1647	CODE:
1437	{	1648	{
…		…
1444	}	1655	}
1445	OUTPUT:	1656	OUTPUT:
1446	RETVAL	1657	RETVAL
1447		1658
1448	void	1659	void
1449	db_open (DB db, DB_TXN_ornull txnid, octetstring file, octetstring database, int type, U32 flags, int mode, SV *callback = &PL_sv_undef)	1660	db_open (DB db, DB_TXN_ornull txnid, bdb_filename file, bdb_filename database, int type, U32 flags, int mode, SV *callback = 0)
		1661	PREINIT:
		1662	CALLBACK
1450	CODE:	1663	CODE:
1451	{	1664	{
1452	dREQ (REQ_DB_OPEN);	1665	dREQ (REQ_DB_OPEN, 2);
1453	req->db = db;	1666	req->db = db;
1454	req->txn = txnid;	1667	req->txn = txnid;
1455	req->buf1 = strdup_ornull (file);	1668	req->buf1 = strdup_ornull (file);
1456	req->buf2 = strdup_ornull (database);	1669	req->buf2 = strdup_ornull (database);
1457	req->int1 = type;	1670	req->int1 = type;
…		…
1459	req->int2 = mode;	1672	req->int2 = mode;
1460	REQ_SEND;	1673	REQ_SEND;
1461	}	1674	}
1462		1675
1463	void	1676	void
1464	db_close (DB db, U32 flags = 0, SV callback = &PL_sv_undef)	1677	db_close (DB db, U32 flags = 0, SV callback = 0)
		1678	PREINIT:
		1679	CALLBACK
1465	CODE:	1680	CODE:
1466	{	1681	{
		1682	ptr_nuke (ST (0));
1467	dREQ (REQ_DB_CLOSE);	1683	dREQ (REQ_DB_CLOSE, 0);
1468	req->db = db;	1684	req->db = db;
1469	req->uint1 = flags;	1685	req->uint1 = flags;
1470	req->sv1 = (SV *)db->app_private;	1686	req->sv1 = (SV *)db->app_private;
1471	REQ_SEND;	1687	REQ_SEND;
1472	ptr_nuke (ST (0));
1473	}	1688	}
1474		1689
		1690	#if DB_VERSION_MINOR >= 4
		1691
1475	void	1692	void
1476	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)	1693	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)
		1694	PREINIT:
		1695	CALLBACK
1477	CODE:	1696	CODE:
1478	{	1697	{
1479	dREQ (REQ_DB_COMPACT);	1698	dREQ (REQ_DB_COMPACT, 2);
1480	req->db = db;	1699	req->db = db;
1481	req->txn = txn;	1700	req->txn = txn;
1482	sv_to_dbt (&req->dbt1, start);	1701	sv_to_dbt (&req->dbt1, start);
1483	sv_to_dbt (&req->dbt2, stop);	1702	sv_to_dbt (&req->dbt2, stop);
1484	req->uint1 = flags;	1703	req->uint1 = flags;
1485	REQ_SEND;	1704	REQ_SEND;
1486	}	1705	}
1487		1706
		1707	#endif
		1708
1488	void	1709	void
1489	db_sync (DB db, U32 flags = 0, SV callback = &PL_sv_undef)	1710	db_sync (DB db, U32 flags = 0, SV callback = 0)
		1711	PREINIT:
		1712	CALLBACK
1490	CODE:	1713	CODE:
1491	{	1714	{
1492	dREQ (REQ_DB_SYNC);	1715	dREQ (REQ_DB_SYNC, 1);
1493	req->db = db;	1716	req->db = db;
1494	req->uint1 = flags;	1717	req->uint1 = flags;
1495	REQ_SEND;	1718	REQ_SEND;
1496	}	1719	}
1497		1720
1498	void	1721	void
1499	db_upgrade (DB db, octetstring file, U32 flags = 0, SV callback = &PL_sv_undef)	1722	db_upgrade (DB db, bdb_filename file, U32 flags = 0, SV callback = 0)
		1723	PREINIT:
		1724	CALLBACK
1500	CODE:	1725	CODE:
1501	{	1726	{
1502	dREQ (REQ_DB_SYNC);	1727	dREQ (REQ_DB_SYNC, 1);
1503	req->db = db;	1728	req->db = db;
1504	req->buf1 = strdup (file);	1729	req->buf1 = strdup (file);
1505	req->uint1 = flags;	1730	req->uint1 = flags;
1506	REQ_SEND;	1731	REQ_SEND;
1507	}	1732	}
1508		1733
1509	void	1734	void
1510	db_key_range (DB db, DB_TXN_ornull txn, SV key, SV key_range, U32 flags = 0, SV *callback = &PL_sv_undef)	1735	db_key_range (DB db, DB_TXN_ornull txn, SV key, SV_mutable key_range, U32 flags = 0, SV *callback = 0)
		1736	PREINIT:
		1737	CALLBACK
1511	CODE:	1738	CODE:
1512	{	1739	{
1513	dREQ (REQ_DB_KEY_RANGE);	1740	dREQ (REQ_DB_KEY_RANGE, 2);
1514	req->db = db;	1741	req->db = db;
1515	req->txn = txn;	1742	req->txn = txn;
1516	sv_to_dbt (&req->dbt1, key);	1743	sv_to_dbt (&req->dbt1, key);
1517	req->uint1 = flags;	1744	req->uint1 = flags;
1518	req->sv1 = SvREFCNT_inc (key_range); SvREADONLY_on (key_range);	1745	req->sv1 = SvREFCNT_inc (key_range); SvREADONLY_on (key_range);
1519	REQ_SEND;	1746	REQ_SEND;
1520	}	1747	}
1521		1748
1522	void	1749	void
1523	db_put (DB db, DB_TXN_ornull txn, SV key, SV data, U32 flags = 0, SV *callback = &PL_sv_undef)	1750	db_put (DB db, DB_TXN_ornull txn, SV key, SV data, U32 flags = 0, SV *callback = 0)
		1751	PREINIT:
		1752	CALLBACK
1524	CODE:	1753	CODE:
1525	{	1754	{
1526	dREQ (REQ_DB_PUT);	1755	dREQ (REQ_DB_PUT, 2);
1527	req->db = db;	1756	req->db = db;
1528	req->txn = txn;	1757	req->txn = txn;
1529	sv_to_dbt (&req->dbt1, key);	1758	sv_to_dbt (&req->dbt1, key);
1530	sv_to_dbt (&req->dbt2, data);	1759	sv_to_dbt (&req->dbt2, data);
1531	req->uint1 = flags;	1760	req->uint1 = flags;
1532	REQ_SEND;	1761	REQ_SEND;
1533	}	1762	}
1534		1763
		1764	#if DB_VERSION_MINOR >= 6
		1765
1535	void	1766	void
		1767	db_exists (DB db, DB_TXN_ornull txn, SV key, U32 flags = 0, SV callback = 0)
		1768	PREINIT:
		1769	CALLBACK
		1770	CODE:
		1771	{
		1772	dREQ (REQ_DB_EXISTS, 2);
		1773	req->db = db;
		1774	req->txn = txn;
		1775	req->uint1 = flags;
		1776	sv_to_dbt (&req->dbt1, key);
		1777	REQ_SEND;
		1778	}
		1779
		1780	#endif
		1781
		1782	void
1536	db_get (DB db, DB_TXN_ornull txn, SV key, SV data, U32 flags = 0, SV *callback = &PL_sv_undef)	1783	db_get (DB db, DB_TXN_ornull txn, SV key, SV_mutable data, U32 flags = 0, SV *callback = 0)
		1784	PREINIT:
		1785	CALLBACK
1537	CODE:	1786	CODE:
1538	if (SvREADONLY (data))
1539	croak ("can't modify read-only data scalar in db_get");
1540	{	1787	{
		1788	//TODO: key is somtimesmutable
1541	dREQ (REQ_DB_GET);	1789	dREQ (REQ_DB_GET, 2);
1542	req->db = db;	1790	req->db = db;
1543	req->txn = txn;	1791	req->txn = txn;
1544	req->uint1 = flags;	1792	req->uint1 = flags;
1545	sv_to_dbt (&req->dbt1, key);	1793	sv_to_dbt (&req->dbt1, key);
1546	req->dbt3.flags = DB_DBT_MALLOC;	1794	req->dbt3.flags = DB_DBT_MALLOC;
1547	req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);	1795	req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
1548	REQ_SEND;	1796	REQ_SEND;
1549	}	1797	}
1550		1798
1551	void	1799	void
1552	db_pget (DB db, DB_TXN_ornull txn, SV key, SV pkey, SV data, U32 flags = 0, SV callback = &PL_sv_undef)	1800	db_pget (DB db, DB_TXN_ornull txn, SV key, SV_mutable pkey, SV_mutable data, U32 flags = 0, SV callback = 0)
		1801	PREINIT:
		1802	CALLBACK
1553	CODE:	1803	CODE:
1554	if (SvREADONLY (data))
1555	croak ("can't modify read-only data scalar in db_pget");
1556	{	1804	{
		1805	//TODO: key is somtimesmutable
1557	dREQ (REQ_DB_PGET);	1806	dREQ (REQ_DB_PGET, 2);
		1807	req->db = db;
		1808	req->txn = txn;
		1809	req->uint1 = flags;
		1810
		1811	sv_to_dbt (&req->dbt1, key);
		1812
		1813	req->dbt2.flags = DB_DBT_MALLOC;
		1814	req->sv2 = SvREFCNT_inc (pkey); SvREADONLY_on (pkey);
		1815
		1816	req->dbt3.flags = DB_DBT_MALLOC;
		1817	req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
		1818	REQ_SEND;
		1819	}
		1820
		1821	void
		1822	db_del (DB db, DB_TXN_ornull txn, SV key, U32 flags = 0, SV callback = 0)
		1823	PREINIT:
		1824	CALLBACK
		1825	CODE:
		1826	{
		1827	dREQ (REQ_DB_DEL, 2);
1558	req->db = db;	1828	req->db = db;
1559	req->txn = txn;	1829	req->txn = txn;
1560	req->uint1 = flags;	1830	req->uint1 = flags;
1561	sv_to_dbt (&req->dbt1, key);	1831	sv_to_dbt (&req->dbt1, key);
1562	sv_to_dbt (&req->dbt2, pkey);
1563	req->dbt3.flags = DB_DBT_MALLOC;
1564	req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
1565	REQ_SEND;	1832	REQ_SEND;
1566	}	1833	}
1567		1834
1568	void	1835	void
1569	db_del (DB db, DB_TXN_ornull txn, SV key, U32 flags = 0, SV callback = &PL_sv_undef)	1836	db_txn_commit (DB_TXN txn, U32 flags = 0, SV callback = 0)
		1837	PREINIT:
		1838	CALLBACK
1570	CODE:	1839	CODE:
1571	{	1840	{
1572	dREQ (REQ_DB_DEL);	1841	ptr_nuke (ST (0));
1573	req->db = db;	1842	dREQ (REQ_TXN_COMMIT, 0);
1574	req->txn = txn;	1843	req->txn = txn;
1575	req->uint1 = flags;	1844	req->uint1 = flags;
1576	sv_to_dbt (&req->dbt1, key);
1577	REQ_SEND;	1845	REQ_SEND;
1578	}	1846	}
1579		1847
1580	void	1848	void
1581	db_txn_commit (DB_TXN txn, U32 flags = 0, SV callback = &PL_sv_undef)	1849	db_txn_abort (DB_TXN txn, SV callback = 0)
		1850	PREINIT:
		1851	CALLBACK
1582	CODE:	1852	CODE:
1583	{	1853	{
		1854	ptr_nuke (ST (0));
1584	dREQ (REQ_TXN_COMMIT);	1855	dREQ (REQ_TXN_ABORT, 0);
		1856	req->txn = txn;
		1857	REQ_SEND;
		1858	}
		1859
		1860	void
		1861	db_txn_finish (DB_TXN txn, U32 flags = 0, SV callback = 0)
		1862	PREINIT:
		1863	CALLBACK
		1864	CODE:
		1865	{
		1866	ptr_nuke (ST (0));
		1867	dREQ (REQ_TXN_FINISH, 0);
1585	req->txn = txn;	1868	req->txn = txn;
1586	req->uint1 = flags;	1869	req->uint1 = flags;
1587	REQ_SEND;	1870	REQ_SEND;
		1871	}
		1872
		1873	void
		1874	db_c_close (DBC dbc, SV callback = 0)
		1875	PREINIT:
		1876	CALLBACK
		1877	CODE:
		1878	{
1588	ptr_nuke (ST (0));	1879	ptr_nuke (ST (0));
1589	}
1590
1591	void
1592	db_txn_abort (DB_TXN txn, SV callback = &PL_sv_undef)
1593	CODE:
1594	{
1595	dREQ (REQ_TXN_ABORT);
1596	req->txn = txn;
1597	REQ_SEND;
1598	ptr_nuke (ST (0));
1599	}
1600
1601	void
1602	db_txn_finish (DB_TXN txn, U32 flags = 0, SV callback = &PL_sv_undef)
1603	CODE:
1604	{
1605	dREQ (REQ_TXN_FINISH);
1606	req->txn = txn;
1607	req->uint1 = flags;
1608	REQ_SEND;
1609	ptr_nuke (ST (0));
1610	}
1611
1612	void
1613	db_c_close (DBC dbc, SV callback = &PL_sv_undef)
1614	CODE:
1615	{
1616	dREQ (REQ_C_CLOSE);	1880	dREQ (REQ_C_CLOSE, 0);
1617	req->dbc = dbc;	1881	req->dbc = dbc;
1618	REQ_SEND;	1882	REQ_SEND;
1619	ptr_nuke (ST (0));
1620	}	1883	}
1621		1884
1622	void	1885	void
1623	db_c_count (DBC dbc, SV count, U32 flags = 0, SV *callback = &PL_sv_undef)	1886	db_c_count (DBC dbc, SV count, U32 flags = 0, SV *callback = 0)
		1887	PREINIT:
		1888	CALLBACK
1624	CODE:	1889	CODE:
1625	{	1890	{
1626	dREQ (REQ_C_COUNT);	1891	dREQ (REQ_C_COUNT, 1);
1627	req->dbc = dbc;	1892	req->dbc = dbc;
1628	req->sv1 = SvREFCNT_inc (count);	1893	req->sv1 = SvREFCNT_inc (count);
1629	REQ_SEND;	1894	REQ_SEND;
1630	}	1895	}
1631		1896
1632	void	1897	void
1633	db_c_put (DBC dbc, SV key, SV data, U32 flags = 0, SV callback = &PL_sv_undef)	1898	db_c_put (DBC dbc, SV key, SV data, U32 flags = 0, SV callback = 0)
		1899	PREINIT:
		1900	CALLBACK
1634	CODE:	1901	CODE:
1635	{	1902	{
1636	dREQ (REQ_C_PUT);	1903	dREQ (REQ_C_PUT, 1);
1637	req->dbc = dbc;	1904	req->dbc = dbc;
1638	sv_to_dbt (&req->dbt1, key);	1905	sv_to_dbt (&req->dbt1, key);
1639	sv_to_dbt (&req->dbt2, data);	1906	sv_to_dbt (&req->dbt2, data);
1640	req->uint1 = flags;	1907	req->uint1 = flags;
1641	REQ_SEND;	1908	REQ_SEND;
1642	}	1909	}
1643		1910
1644	void	1911	void
1645	db_c_get (DBC dbc, SV key, SV data, U32 flags = 0, SV callback = &PL_sv_undef)	1912	db_c_get (DBC dbc, SV key, SV_mutable data, U32 flags = 0, SV callback = 0)
		1913	PREINIT:
		1914	CALLBACK
1646	CODE:	1915	CODE:
1647	{	1916	{
		1917	if (flags & DB_OPFLAGS_MASK != DB_SET && SvREADONLY (key))
		1918	croak ("db_c_get was passed a read-only/constant 'key' argument but operation is not DB_SET");
		1919
1648	dREQ (REQ_C_GET);	1920	dREQ (REQ_C_GET, 1);
1649	req->dbc = dbc;	1921	req->dbc = dbc;
1650	req->uint1 = flags;	1922	req->uint1 = flags;
1651	if ((flags & DB_SET) == DB_SET	1923	if (flags & DB_OPFLAGS_MASK == DB_SET)
1652	\|\| (flags & DB_SET_RANGE) == DB_SET_RANGE)
1653	sv_to_dbt (&req->dbt1, key);	1924	sv_to_dbt (&req->dbt1, key);
1654	else	1925	else
		1926	{
		1927	if (flags & DB_OPFLAGS_MASK == DB_SET_RANGE)
		1928	sv_to_dbt (&req->dbt1, key);
		1929	else
1655	req->dbt1.flags = DB_DBT_MALLOC;	1930	req->dbt1.flags = DB_DBT_MALLOC;
1656		1931
1657	req->sv1 = SvREFCNT_inc (key); SvREADONLY_on (key);	1932	req->sv1 = SvREFCNT_inc (key); SvREADONLY_on (key);
		1933	}
1658		1934
1659	if ((flags & DB_GET_BOTH) == DB_GET_BOTH	1935	if (flags & DB_OPFLAGS_MASK == DB_GET_BOTH
1660	\|\| (flags & DB_GET_BOTH_RANGE) == DB_GET_BOTH_RANGE)	1936	\|\| flags & DB_OPFLAGS_MASK == DB_GET_BOTH_RANGE)
1661	sv_to_dbt (&req->dbt3, data);	1937	sv_to_dbt (&req->dbt3, data);
1662	else	1938	else
1663	req->dbt3.flags = DB_DBT_MALLOC;	1939	req->dbt3.flags = DB_DBT_MALLOC;
1664		1940
1665	req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);	1941	req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
1666	REQ_SEND;	1942	REQ_SEND;
1667	}	1943	}
1668		1944
1669	void	1945	void
1670	db_c_pget (DBC dbc, SV key, SV pkey, SV data, U32 flags = 0, SV *callback = &PL_sv_undef)	1946	db_c_pget (DBC dbc, SV key, SV_mutable pkey, SV_mutable data, U32 flags = 0, SV *callback = 0)
		1947	PREINIT:
		1948	CALLBACK
1671	CODE:	1949	CODE:
1672	{	1950	{
		1951	if (flags & DB_OPFLAGS_MASK != DB_SET && SvREADONLY (key))
		1952	croak ("db_c_pget was passed a read-only/constant 'key' argument but operation is not DB_SET");
		1953
1673	dREQ (REQ_C_PGET);	1954	dREQ (REQ_C_PGET, 1);
1674	req->dbc = dbc;	1955	req->dbc = dbc;
1675	req->uint1 = flags;	1956	req->uint1 = flags;
1676	if ((flags & DB_SET) == DB_SET	1957	if (flags & DB_OPFLAGS_MASK == DB_SET)
1677	\|\| (flags & DB_SET_RANGE) == DB_SET_RANGE)
1678	sv_to_dbt (&req->dbt1, key);	1958	sv_to_dbt (&req->dbt1, key);
1679	else	1959	else
		1960	{
		1961	if (flags & DB_OPFLAGS_MASK == DB_SET_RANGE)
		1962	sv_to_dbt (&req->dbt1, key);
		1963	else
1680	req->dbt1.flags = DB_DBT_MALLOC;	1964	req->dbt1.flags = DB_DBT_MALLOC;
1681		1965
1682	req->sv1 = SvREFCNT_inc (key); SvREADONLY_on (key);	1966	req->sv1 = SvREFCNT_inc (key); SvREADONLY_on (key);
		1967	}
1683		1968
1684	req->dbt2.flags = DB_DBT_MALLOC;	1969	req->dbt2.flags = DB_DBT_MALLOC;
1685	req->sv2 = SvREFCNT_inc (pkey); SvREADONLY_on (pkey);	1970	req->sv2 = SvREFCNT_inc (pkey); SvREADONLY_on (pkey);
1686		1971
1687	if ((flags & DB_GET_BOTH) == DB_GET_BOTH	1972	if (flags & DB_OPFLAGS_MASK == DB_GET_BOTH
1688	\|\| (flags & DB_GET_BOTH_RANGE) == DB_GET_BOTH_RANGE)	1973	\|\| flags & DB_OPFLAGS_MASK == DB_GET_BOTH_RANGE)
1689	sv_to_dbt (&req->dbt3, data);	1974	sv_to_dbt (&req->dbt3, data);
1690	else	1975	else
1691	req->dbt3.flags = DB_DBT_MALLOC;	1976	req->dbt3.flags = DB_DBT_MALLOC;
1692		1977
1693	req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);	1978	req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
1694	REQ_SEND;	1979	REQ_SEND;
1695	}	1980	}
1696		1981
1697	void	1982	void
1698	db_c_del (DBC dbc, U32 flags = 0, SV callback = &PL_sv_undef)	1983	db_c_del (DBC dbc, U32 flags = 0, SV callback = 0)
		1984	PREINIT:
		1985	CALLBACK
1699	CODE:	1986	CODE:
1700	{	1987	{
1701	dREQ (REQ_C_DEL);	1988	dREQ (REQ_C_DEL, 1);
1702	req->dbc = dbc;	1989	req->dbc = dbc;
1703	req->uint1 = flags;	1990	req->uint1 = flags;
1704	REQ_SEND;	1991	REQ_SEND;
1705	}	1992	}
1706		1993
1707		1994
		1995	#if DB_VERSION_MINOR >= 3
		1996
1708	void	1997	void
1709	db_sequence_open (DB_SEQUENCE seq, DB_TXN_ornull txnid, SV key, U32 flags = 0, SV callback = &PL_sv_undef)	1998	db_sequence_open (DB_SEQUENCE seq, DB_TXN_ornull txnid, SV key, U32 flags = 0, SV callback = 0)
		1999	PREINIT:
		2000	CALLBACK
1710	CODE:	2001	CODE:
1711	{	2002	{
1712	dREQ (REQ_SEQ_OPEN);	2003	dREQ (REQ_SEQ_OPEN, 2);
1713	req->seq = seq;	2004	req->seq = seq;
1714	req->txn = txnid;	2005	req->txn = txnid;
1715	req->uint1 = flags \| DB_THREAD;	2006	req->uint1 = flags \| DB_THREAD;
1716	sv_to_dbt (&req->dbt1, key);	2007	sv_to_dbt (&req->dbt1, key);
1717	REQ_SEND;	2008	REQ_SEND;
1718	}	2009	}
1719		2010
1720	void	2011	void
1721	db_sequence_close (DB_SEQUENCE seq, U32 flags = 0, SV callback = &PL_sv_undef)	2012	db_sequence_close (DB_SEQUENCE seq, U32 flags = 0, SV callback = 0)
		2013	PREINIT:
		2014	CALLBACK
1722	CODE:	2015	CODE:
1723	{	2016	{
		2017	ptr_nuke (ST (0));
1724	dREQ (REQ_SEQ_CLOSE);	2018	dREQ (REQ_SEQ_CLOSE, 0);
1725	req->seq = seq;	2019	req->seq = seq;
1726	req->uint1 = flags;	2020	req->uint1 = flags;
1727	REQ_SEND;	2021	REQ_SEND;
1728	ptr_nuke (ST (0));
1729	}	2022	}
1730		2023
1731	void	2024	void
1732	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)	2025	db_sequence_get (DB_SEQUENCE seq, DB_TXN_ornull txnid, int delta, SV_mutable seq_value, U32 flags = DB_TXN_NOSYNC, SV callback = 0)
		2026	PREINIT:
		2027	CALLBACK
1733	CODE:	2028	CODE:
1734	{	2029	{
1735	dREQ (REQ_SEQ_GET);	2030	dREQ (REQ_SEQ_GET, 2);
1736	req->seq = seq;	2031	req->seq = seq;
1737	req->txn = txnid;	2032	req->txn = txnid;
1738	req->int1 = delta;	2033	req->int1 = delta;
1739	req->uint1 = flags;	2034	req->uint1 = flags;
1740	req->sv1 = SvREFCNT_inc (seq_value); SvREADONLY_on (seq_value);	2035	req->sv1 = SvREFCNT_inc (seq_value); SvREADONLY_on (seq_value);
1741	REQ_SEND;	2036	REQ_SEND;
1742	}	2037	}
1743		2038
1744	void	2039	void
1745	db_sequence_remove (DB_SEQUENCE seq, DB_TXN_ornull txnid = 0, U32 flags = 0, SV *callback = &PL_sv_undef)	2040	db_sequence_remove (DB_SEQUENCE seq, DB_TXN_ornull txnid = 0, U32 flags = 0, SV *callback = 0)
		2041	PREINIT:
		2042	CALLBACK
1746	CODE:	2043	CODE:
1747	{	2044	{
1748	dREQ (REQ_SEQ_REMOVE);	2045	dREQ (REQ_SEQ_REMOVE, 2);
1749	req->seq = seq;	2046	req->seq = seq;
1750	req->txn = txnid;	2047	req->txn = txnid;
1751	req->uint1 = flags;	2048	req->uint1 = flags;
1752	REQ_SEND;	2049	REQ_SEND;
1753	}	2050	}
1754		2051
		2052	#endif
		2053
1755		2054
1756	MODULE = BDB PACKAGE = BDB::Env	2055	MODULE = BDB PACKAGE = BDB::Env
1757		2056
1758	void	2057	void
1759	DESTROY (DB_ENV_ornuked *env)	2058	DESTROY (DB_ENV_ornuked *env)
…		…
1795	CODE:	2094	CODE:
1796	RETVAL = env->set_flags (env, flags, onoff);	2095	RETVAL = env->set_flags (env, flags, onoff);
1797	OUTPUT:	2096	OUTPUT:
1798	RETVAL	2097	RETVAL
1799		2098
		2099	#if DB_VERSION_MINOR >= 7
		2100
		2101	int set_intermediate_dir_mode (DB_ENV env, const char mode)
		2102	CODE:
		2103	RETVAL = env->set_intermediate_dir_mode (env, mode);
		2104	OUTPUT:
		2105	RETVAL
		2106
		2107	int log_set_config (DB_ENV *env, U32 flags, int onoff = 1)
		2108	CODE:
		2109	RETVAL = env->log_set_config (env, flags, onoff);
		2110	OUTPUT:
		2111	RETVAL
		2112
		2113	#endif
		2114
		2115
1800	void set_errfile (DB_ENV env, FILE errfile = 0)	2116	void set_errfile (DB_ENV env, FILE errfile = 0)
1801	CODE:	2117	CODE:
1802	env->set_errfile (env, errfile);	2118	env->set_errfile (env, errfile);
1803		2119
1804	void set_msgfile (DB_ENV env, FILE msgfile = 0)	2120	void set_msgfile (DB_ENV env, FILE msgfile = 0)
…		…
1874	int set_lg_max (DB_ENV *env, U32 max)	2190	int set_lg_max (DB_ENV *env, U32 max)
1875	CODE:	2191	CODE:
1876	RETVAL = env->set_lg_max (env, max);	2192	RETVAL = env->set_lg_max (env, max);
1877	OUTPUT:	2193	OUTPUT:
1878	RETVAL	2194	RETVAL
		2195
		2196	#if DB_VERSION_MINOR >= 4
1879		2197
1880	int mutex_set_max (DB_ENV *env, U32 max)	2198	int mutex_set_max (DB_ENV *env, U32 max)
1881	CODE:	2199	CODE:
1882	RETVAL = env->mutex_set_max (env, max);	2200	RETVAL = env->mutex_set_max (env, max);
1883	OUTPUT:	2201	OUTPUT:
…		…
1899	CODE:	2217	CODE:
1900	RETVAL = env->mutex_set_align (env, align);	2218	RETVAL = env->mutex_set_align (env, align);
1901	OUTPUT:	2219	OUTPUT:
1902	RETVAL	2220	RETVAL
1903		2221
		2222	#endif
		2223
1904	DB_TXN *	2224	DB_TXN *
1905	txn_begin (DB_ENV env, DB_TXN_ornull parent = 0, U32 flags = 0)	2225	txn_begin (DB_ENV env, DB_TXN_ornull parent = 0, U32 flags = 0)
1906	CODE:	2226	CODE:
1907	errno = env->txn_begin (env, parent, &RETVAL, flags);	2227	errno = env->txn_begin (env, parent, &RETVAL, flags);
1908	if (errno)	2228	if (errno)
1909	croak ("DB_ENV->txn_begin: %s", db_strerror (errno));	2229	croak ("DB_ENV->txn_begin: %s", db_strerror (errno));
1910	OUTPUT:	2230	OUTPUT:
1911	RETVAL	2231	RETVAL
		2232
		2233	#if DB_VERSION_MINOR >= 5
		2234
		2235	DB_TXN *
		2236	cdsgroup_begin (DB_ENV *env)
		2237	CODE:
		2238	errno = env->cdsgroup_begin (env, &RETVAL);
		2239	if (errno)
		2240	croak ("DB_ENV->cdsgroup_begin: %s", db_strerror (errno));
		2241	OUTPUT:
		2242	RETVAL
		2243
		2244	#endif
1912		2245
1913	MODULE = BDB PACKAGE = BDB::Db	2246	MODULE = BDB PACKAGE = BDB::Db
1914		2247
1915	void	2248	void
1916	DESTROY (DB_ornuked *db)	2249	DESTROY (DB_ornuked *db)
…		…
2001	if (errno)	2334	if (errno)
2002	croak ("DB->cursor: %s", db_strerror (errno));	2335	croak ("DB->cursor: %s", db_strerror (errno));
2003	OUTPUT:	2336	OUTPUT:
2004	RETVAL	2337	RETVAL
2005		2338
		2339	#if DB_VERSION_MINOR >= 3
		2340
2006	DB_SEQUENCE *	2341	DB_SEQUENCE *
2007	sequence (DB *db, U32 flags = 0)	2342	sequence (DB *db, U32 flags = 0)
2008	CODE:	2343	CODE:
2009	{	2344	{
2010	errno = db_sequence_create (&RETVAL, db, flags);	2345	errno = db_sequence_create (&RETVAL, db, flags);
…		…
2012	croak ("db_sequence_create: %s", db_strerror (errno));	2347	croak ("db_sequence_create: %s", db_strerror (errno));
2013	}	2348	}
2014	OUTPUT:	2349	OUTPUT:
2015	RETVAL	2350	RETVAL
2016		2351
		2352	#endif
		2353
2017		2354
2018	MODULE = BDB PACKAGE = BDB::Txn	2355	MODULE = BDB PACKAGE = BDB::Txn
2019		2356
2020	void	2357	void
2021	DESTROY (DB_TXN_ornuked *txn)	2358	DESTROY (DB_TXN_ornuked *txn)
…		…
2050	CODE:	2387	CODE:
2051	dbc->set_priority (dbc, priority);	2388	dbc->set_priority (dbc, priority);
2052		2389
2053	#endif	2390	#endif
2054		2391
		2392	#if DB_VERSION_MINOR >= 3
		2393
2055	MODULE = BDB PACKAGE = BDB::Sequence	2394	MODULE = BDB PACKAGE = BDB::Sequence
2056		2395
2057	void	2396	void
2058	DESTROY (DB_SEQUENCE_ornuked *seq)	2397	DESTROY (DB_SEQUENCE_ornuked *seq)
2059	CODE:	2398	CODE:
…		…
2082	CODE:	2421	CODE:
2083	RETVAL = seq->set_range (seq, min, max);	2422	RETVAL = seq->set_range (seq, min, max);
2084	OUTPUT:	2423	OUTPUT:
2085	RETVAL	2424	RETVAL
2086		2425
		2426	#endif
2087		2427
		2428

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Comparing BDB/BDB.xs (file contents): Revision 1.31 by root, Sun Mar 30 04:34:20 2008 UTC vs. Revision 1.55 by root, Fri Sep 26 02:37:33 2008 UTC

Diff Legend

Comparing BDB/BDB.xs (file contents):
Revision 1.31 by root, Sun Mar 30 04:34:20 2008 UTC vs.
Revision 1.55 by root, Fri Sep 26 02:37:33 2008 UTC