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Comparing BDB/BDB.xs (file contents):
Revision 1.33 by root, Sun Mar 30 04:57:55 2008 UTC vs.
Revision 1.65 by root, Fri Jan 2 22:37:51 2009 UTC

1#define X_STACKSIZE 1024 * 128 + sizeof (long) * 64 * 1024 / 4
2
1#include "xthread.h" 3#include "xthread.h"
2 4
3#include <errno.h> 5#include <errno.h>
4 6
5#include "EXTERN.h" 7#include "EXTERN.h"
27# include <unistd.h> 29# include <unistd.h>
28#endif 30#endif
29 31
30#include <db.h> 32#include <db.h>
31 33
32#if DB_VERSION_MAJOR < 4 || (DB_VERSION_MAJOR == 4 && DB_VERSION_MINOR < 4) 34#if DB_VERSION_MAJOR != 4 || (DB_VERSION_MAJOR == 4 && DB_VERSION_MINOR < 3)
33# error you need Berkeley DB 4.4 or newer installed 35# error you need Berkeley DB 4.3 or a newer 4.x version installed
34#endif 36#endif
35 37
36/* number of seconds after which idle threads exit */ 38/* number of seconds after which idle threads exit */
37#define IDLE_TIMEOUT 10 39#define IDLE_TIMEOUT 10
40
41typedef SV SV_mutable;
38 42
39typedef DB_ENV DB_ENV_ornull; 43typedef DB_ENV DB_ENV_ornull;
40typedef DB_TXN DB_TXN_ornull; 44typedef DB_TXN DB_TXN_ornull;
41typedef DBC DBC_ornull; 45typedef DBC DBC_ornull;
42typedef DB DB_ornull; 46typedef DB DB_ornull;
43typedef DB_SEQUENCE DB_SEQUENCE_ornull;
44 47
45typedef DB_ENV DB_ENV_ornuked; 48typedef DB_ENV DB_ENV_ornuked;
46typedef DB_TXN DB_TXN_ornuked; 49typedef DB_TXN DB_TXN_ornuked;
47typedef DBC DBC_ornuked; 50typedef DBC DBC_ornuked;
48typedef DB DB_ornuked; 51typedef DB DB_ornuked;
52
53#if DB_VERSION_MINOR >= 3
54typedef DB_SEQUENCE DB_SEQUENCE_ornull;
49typedef DB_SEQUENCE DB_SEQUENCE_ornuked; 55typedef DB_SEQUENCE DB_SEQUENCE_ornuked;
56#endif
50 57
51typedef SV SV8; /* byte-sv, used for argument-checking */
52typedef char *bdb_filename; 58typedef char *bdb_filename;
53 59
54static SV *prepare_cb; 60static SV *prepare_cb;
55 61
56#if DB_VERSION_MINOR >= 6 62#if DB_VERSION_MINOR >= 6
61# define c_get get 67# define c_get get
62# define c_pget pget 68# define c_pget pget
63# define c_put put 69# define c_put put
64#endif 70#endif
65 71
72static char *
73get_bdb_filename (SV *sv)
74{
75 if (!SvOK (sv))
76 return 0;
77
78#if _WIN32
79 /* win32 madness + win32 perl absolutely brokenness make for horrible hacks */
80 {
81 STRLEN len;
82 char *src = SvPVbyte (sv, len);
83 SV *t1 = sv_newmortal ();
84 SV *t2 = sv_newmortal ();
85
86 sv_upgrade (t1, SVt_PV); SvPOK_only (t1); SvGROW (t1, len * 16 + 1);
87 sv_upgrade (t2, SVt_PV); SvPOK_only (t2); SvGROW (t2, len * 16 + 1);
88
89 len = MultiByteToWideChar (CP_ACP, 0, src, len, (WCHAR *)SvPVX (t1), SvLEN (t1) / sizeof (WCHAR));
90 len = WideCharToMultiByte (CP_UTF8, 0, (WCHAR *)SvPVX (t1), len, SvPVX (t2), SvLEN (t2), 0, 0);
91 SvPOK_only (t2);
92 SvPVX (t2)[len] = 0;
93 SvCUR_set (t2, len);
94
95 return SvPVX (t2);
96 }
97#else
98 return SvPVbyte_nolen (sv);
99#endif
100}
101
66static void 102static void
67debug_errcall (const DB_ENV *dbenv, const char *errpfx, const char *msg) 103debug_errcall (const DB_ENV *dbenv, const char *errpfx, const char *msg)
68{ 104{
69 printf ("err[%s]\n", msg); 105 printf ("err[%s]\n", msg);
70} 106}
97dbt_to_sv (SV *sv, DBT *dbt) 133dbt_to_sv (SV *sv, DBT *dbt)
98{ 134{
99 if (sv) 135 if (sv)
100 { 136 {
101 SvREADONLY_off (sv); 137 SvREADONLY_off (sv);
138
139 if (dbt->data)
102 sv_setpvn_mg (sv, dbt->data, dbt->size); 140 sv_setpvn_mg (sv, dbt->data, dbt->size);
141 else
142 sv_setsv_mg (sv, &PL_sv_undef);
143
103 SvREFCNT_dec (sv); 144 SvREFCNT_dec (sv);
104 } 145 }
105 146
106 free (dbt->data); 147 free (dbt->data);
107} 148}
108 149
109enum { 150enum {
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,
154 REQ_ENV_LOG_ARCHIVE,
113 REQ_DB_OPEN, REQ_DB_CLOSE, REQ_DB_COMPACT, REQ_DB_SYNC, REQ_DB_UPGRADE, 155 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, 156 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, 157 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, 158 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, 159 REQ_SEQ_OPEN, REQ_SEQ_CLOSE, REQ_SEQ_GET, REQ_SEQ_REMOVE,
118}; 160};
119 161
129 DBC *dbc; 171 DBC *dbc;
130 172
131 UV uv1; 173 UV uv1;
132 int int1, int2; 174 int int1, int2;
133 U32 uint1, uint2; 175 U32 uint1, uint2;
134 char *buf1, *buf2; 176 char *buf1, *buf2, *buf3;
135 SV *sv1, *sv2, *sv3; 177 SV *sv1, *sv2, *sv3;
136 178
137 DBT dbt1, dbt2, dbt3; 179 DBT dbt1, dbt2, dbt3;
138 DB_KEY_RANGE key_range; 180 DB_KEY_RANGE key_range;
181#if DB_VERSION_MINOR >= 3
139 DB_SEQUENCE *seq; 182 DB_SEQUENCE *seq;
140 db_seq_t seq_t; 183 db_seq_t seq_t;
184#endif
185
186 SV *rsv1, *rsv2; // keep some request objects alive
141} bdb_cb; 187} bdb_cb;
142 188
143typedef bdb_cb *bdb_req; 189typedef bdb_cb *bdb_req;
144 190
145enum { 191enum {
150 PRI_BIAS = -PRI_MIN, 196 PRI_BIAS = -PRI_MIN,
151 NUM_PRI = PRI_MAX + PRI_BIAS + 1, 197 NUM_PRI = PRI_MAX + PRI_BIAS + 1,
152}; 198};
153 199
154#define AIO_TICKS ((1000000 + 1023) >> 10) 200#define AIO_TICKS ((1000000 + 1023) >> 10)
201
202static SV *on_next_submit;
155 203
156static unsigned int max_poll_time = 0; 204static unsigned int max_poll_time = 0;
157static unsigned int max_poll_reqs = 0; 205static unsigned int max_poll_reqs = 0;
158 206
159/* calculcate time difference in ~1/AIO_TICKS of a second */ 207/* calculcate time difference in ~1/AIO_TICKS of a second */
205static mutex_t reqlock = X_MUTEX_INIT; 253static mutex_t reqlock = X_MUTEX_INIT;
206static cond_t reqwait = X_COND_INIT; 254static cond_t reqwait = X_COND_INIT;
207 255
208#if WORDACCESS_UNSAFE 256#if WORDACCESS_UNSAFE
209 257
210static unsigned int get_nready () 258static unsigned int get_nready (void)
211{ 259{
212 unsigned int retval; 260 unsigned int retval;
213 261
214 X_LOCK (reqlock); 262 X_LOCK (reqlock);
215 retval = nready; 263 retval = nready;
216 X_UNLOCK (reqlock); 264 X_UNLOCK (reqlock);
217 265
218 return retval; 266 return retval;
219} 267}
220 268
221static unsigned int get_npending () 269static unsigned int get_npending (void)
222{ 270{
223 unsigned int retval; 271 unsigned int retval;
224 272
225 X_LOCK (reslock); 273 X_LOCK (reslock);
226 retval = npending; 274 retval = npending;
227 X_UNLOCK (reslock); 275 X_UNLOCK (reslock);
228 276
229 return retval; 277 return retval;
230} 278}
231 279
232static unsigned int get_nthreads () 280static unsigned int get_nthreads (void)
233{ 281{
234 unsigned int retval; 282 unsigned int retval;
235 283
236 X_LOCK (wrklock); 284 X_LOCK (wrklock);
237 retval = started; 285 retval = started;
300 } 348 }
301 349
302 abort (); 350 abort ();
303} 351}
304 352
305static int poll_cb (); 353static int poll_cb (void);
306static void req_free (bdb_req req); 354static void req_free (bdb_req req);
307static void req_cancel (bdb_req req);
308 355
309static int req_invoke (bdb_req req) 356static 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 av = (AV *)newRV_noinc ((SV *)av);
384
385 SvREADONLY_off (req->sv1);
386 sv_setsv_mg (req->sv1, newRV_noinc ((SV *)av));
387 SvREFCNT_dec (av);
388 SvREFCNT_dec (req->sv1);
389 }
390 break;
391
392#if DB_VERSION_MINOR >= 3
393 case REQ_SEQ_GET:
394 SvREADONLY_off (req->sv1);
395
396 if (sizeof (IV) > 4)
397 sv_setiv_mg (req->sv1, (IV)req->seq_t);
398 else
399 sv_setnv_mg (req->sv1, (NV)req->seq_t);
400
401 SvREFCNT_dec (req->sv1);
402 break;
403#endif
404
405 case REQ_ENV_LOG_ARCHIVE:
406 {
407 AV *av = newAV ();
408 char **listp = (char **)req->buf1;
409
410 if (listp)
411 while (*listp)
412 av_push (av, newSVpv (*listp, 0)), ++listp;
413
414 av = (AV *)newRV_noinc ((SV *)av);
415
416 SvREADONLY_off (req->sv1);
417 sv_setsv_mg (req->sv1, (SV *)av);
418 SvREFCNT_dec (av);
419 SvREFCNT_dec (req->sv1);
420 }
421 break;
422 }
423
424 errno = req->result;
425
426 if (req->callback)
427 {
428 dSP;
429
315 ENTER; 430 ENTER;
316 SAVETMPS; 431 SAVETMPS;
317 PUSHMARK (SP); 432 PUSHMARK (SP);
318 433
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; 434 PUTBACK;
372 call_sv (req->callback, G_VOID | G_EVAL); 435 call_sv (req->callback, G_VOID | G_EVAL);
373 SPAGAIN; 436 SPAGAIN;
374 437
375 FREETMPS; 438 FREETMPS;
376 LEAVE; 439 LEAVE;
440
441 return !SvTRUE (ERRSV);
377 } 442 }
378 443
379 return !SvTRUE (ERRSV); 444 return 1;
380} 445}
381 446
382static void req_free (bdb_req req) 447static void req_free (bdb_req req)
383{ 448{
449 SvREFCNT_dec (req->callback);
450
451 SvREFCNT_dec (req->rsv1);
452 SvREFCNT_dec (req->rsv2);
453
384 free (req->buf1); 454 free (req->buf1);
385 free (req->buf2); 455 free (req->buf2);
456 free (req->buf3);
457
386 Safefree (req); 458 Safefree (req);
387} 459}
388 460
389#ifdef USE_SOCKETS_AS_HANDLES 461#ifdef USE_SOCKETS_AS_HANDLES
390# define TO_SOCKET(x) (win32_get_osfhandle (x)) 462# define TO_SOCKET(x) (win32_get_osfhandle (x))
391#else 463#else
464# define EV_SELECT_IS_WINSOCKET 1
392# define TO_SOCKET(x) (x) 465# define TO_SOCKET(x) (x)
393#endif 466#endif
394 467
468#ifdef _WIN32
469/* taken verbatim from libev's ev_win32.c */
470/* oh, the humanity! */
471static int
472ev_pipe (int filedes [2])
473{
474 struct sockaddr_in addr = { 0 };
475 int addr_size = sizeof (addr);
476 struct sockaddr_in adr2;
477 int adr2_size;
478 SOCKET listener;
479 SOCKET sock [2] = { -1, -1 };
480
481 if ((listener = socket (AF_INET, SOCK_STREAM, 0)) == INVALID_SOCKET)
482 return -1;
483
484 addr.sin_family = AF_INET;
485 addr.sin_addr.s_addr = htonl (INADDR_LOOPBACK);
486 addr.sin_port = 0;
487
488 if (bind (listener, (struct sockaddr *)&addr, addr_size))
489 goto fail;
490
491 if (getsockname (listener, (struct sockaddr *)&addr, &addr_size))
492 goto fail;
493
494 if (listen (listener, 1))
495 goto fail;
496
497 if ((sock [0] = socket (AF_INET, SOCK_STREAM, 0)) == INVALID_SOCKET)
498 goto fail;
499
500 if (connect (sock [0], (struct sockaddr *)&addr, addr_size))
501 goto fail;
502
503 if ((sock [1] = accept (listener, 0, 0)) < 0)
504 goto fail;
505
506 /* windows vista returns fantasy port numbers for getpeername.
507 * example for two interconnected tcp sockets:
508 *
509 * (Socket::unpack_sockaddr_in getsockname $sock0)[0] == 53364
510 * (Socket::unpack_sockaddr_in getpeername $sock0)[0] == 53363
511 * (Socket::unpack_sockaddr_in getsockname $sock1)[0] == 53363
512 * (Socket::unpack_sockaddr_in getpeername $sock1)[0] == 53365
513 *
514 * wow! tridirectional sockets!
515 *
516 * this way of checking ports seems to work:
517 */
518 if (getpeername (sock [0], (struct sockaddr *)&addr, &addr_size))
519 goto fail;
520
521 if (getsockname (sock [1], (struct sockaddr *)&adr2, &adr2_size))
522 goto fail;
523
524 errno = WSAEINVAL;
525 if (addr_size != adr2_size
526 || addr.sin_addr.s_addr != adr2.sin_addr.s_addr /* just to be sure, I mean, it's windows */
527 || addr.sin_port != adr2.sin_port)
528 goto fail;
529
530 closesocket (listener);
531
532#if EV_SELECT_IS_WINSOCKET
533 filedes [0] = _open_osfhandle (sock [0], 0);
534 filedes [1] = _open_osfhandle (sock [1], 0);
535#else
536 /* when select isn't winsocket, we also expect socket, connect, accept etc.
537 * to work on fds */
538 filedes [0] = sock [0];
539 filedes [1] = sock [1];
540#endif
541
542 return 0;
543
544fail:
545 closesocket (listener);
546
547 if (sock [0] != INVALID_SOCKET) closesocket (sock [0]);
548 if (sock [1] != INVALID_SOCKET) closesocket (sock [1]);
549
550 return -1;
551}
552#endif
553
395static void 554static void
396create_respipe () 555create_respipe (void)
397{ 556{
398#ifdef _WIN32 557#ifdef _WIN32
399 int arg; /* argg */ 558 int arg; /* argg */
400#endif 559#endif
401 int old_readfd = respipe [0]; 560 int old_readfd = respipe [0];
402 561
403 if (respipe [1] >= 0) 562 if (respipe [1] >= 0)
404 respipe_close (TO_SOCKET (respipe [1])); 563 respipe_close (TO_SOCKET (respipe [1]));
405 564
406#ifdef _WIN32 565#ifdef _WIN32
407 if (PerlSock_socketpair (AF_UNIX, SOCK_STREAM, 0, respipe)) 566 if (ev_pipe (respipe))
408#else 567#else
409 if (pipe (respipe)) 568 if (pipe (respipe))
410#endif 569#endif
411 croak ("unable to initialize result pipe"); 570 croak ("unable to initialize result pipe");
412 571
431 590
432 respipe_osf [0] = TO_SOCKET (respipe [0]); 591 respipe_osf [0] = TO_SOCKET (respipe [0]);
433 respipe_osf [1] = TO_SOCKET (respipe [1]); 592 respipe_osf [1] = TO_SOCKET (respipe [1]);
434} 593}
435 594
595static void bdb_request (bdb_req req);
436X_THREAD_PROC (bdb_proc); 596X_THREAD_PROC (bdb_proc);
437 597
438static void start_thread (void) 598static void start_thread (void)
439{ 599{
440 worker *wrk = calloc (1, sizeof (worker)); 600 worker *wrk = calloc (1, sizeof (worker));
455 free (wrk); 615 free (wrk);
456 616
457 X_UNLOCK (wrklock); 617 X_UNLOCK (wrklock);
458} 618}
459 619
460static void maybe_start_thread () 620static void maybe_start_thread (void)
461{ 621{
462 if (get_nthreads () >= wanted) 622 if (get_nthreads () >= wanted)
463 return; 623 return;
464 624
465 /* todo: maybe use idle here, but might be less exact */ 625 /* todo: maybe use idle here, but might be less exact */
471 631
472static void req_send (bdb_req req) 632static void req_send (bdb_req req)
473{ 633{
474 SV *wait_callback = 0; 634 SV *wait_callback = 0;
475 635
476 // synthesize callback if none given 636 if (on_next_submit)
477 if (!SvOK (req->callback))
478 { 637 {
479 int count;
480
481 dSP; 638 dSP;
639 SV *cb = sv_2mortal (on_next_submit);
640
641 on_next_submit = 0;
642
482 PUSHMARK (SP); 643 PUSHMARK (SP);
483 PUTBACK; 644 PUTBACK;
484 count = call_sv (prepare_cb, G_ARRAY); 645 call_sv (cb, G_DISCARD | G_EVAL);
485 SPAGAIN; 646 SPAGAIN;
647 }
486 648
649 // synthesize callback if none given
650 if (!req->callback)
651 {
652 if (SvOK (prepare_cb))
653 {
654 int count;
655
656 dSP;
657 PUSHMARK (SP);
658 PUTBACK;
659 count = call_sv (prepare_cb, G_ARRAY);
660 SPAGAIN;
661
487 if (count != 2) 662 if (count != 2)
488 croak ("prepare callback must return exactly two values\n"); 663 croak ("sync prepare callback must return exactly two values\n");
489 664
490 wait_callback = POPs; 665 wait_callback = POPs;
491 SvREFCNT_dec (req->callback);
492 req->callback = SvREFCNT_inc (POPs); 666 req->callback = SvREFCNT_inc (POPs);
667 }
668 else
669 {
670 // execute request synchronously
671 bdb_request (req);
672 req_invoke (req);
673 req_free (req);
674 return;
675 }
493 } 676 }
494 677
495 ++nreqs; 678 ++nreqs;
496 679
497 X_LOCK (reqlock); 680 X_LOCK (reqlock);
511 } 694 }
512} 695}
513 696
514static void end_thread (void) 697static void end_thread (void)
515{ 698{
516 bdb_req req; 699 bdb_req req = calloc (1, sizeof (bdb_cb));
517
518 Newz (0, req, 1, bdb_cb);
519 700
520 req->type = REQ_QUIT; 701 req->type = REQ_QUIT;
521 req->pri = PRI_MAX + PRI_BIAS; 702 req->pri = PRI_MAX + PRI_BIAS;
522 703
523 X_LOCK (reqlock); 704 X_LOCK (reqlock);
550 731
551 while (started > wanted) 732 while (started > wanted)
552 end_thread (); 733 end_thread ();
553} 734}
554 735
555static void poll_wait () 736static void poll_wait (void)
556{ 737{
557 fd_set rfd; 738 fd_set rfd;
558 739
559 while (nreqs) 740 while (nreqs)
560 { 741 {
573 754
574 PerlSock_select (respipe [0] + 1, &rfd, 0, 0, 0); 755 PerlSock_select (respipe [0] + 1, &rfd, 0, 0, 0);
575 } 756 }
576} 757}
577 758
578static int poll_cb () 759static int poll_cb (void)
579{ 760{
580 dSP; 761 dSP;
581 int count = 0; 762 int count = 0;
582 int maxreqs = max_poll_reqs; 763 int maxreqs = max_poll_reqs;
583 int do_croak = 0; 764 int do_croak = 0;
648 829
649 return count; 830 return count;
650} 831}
651 832
652/*****************************************************************************/ 833/*****************************************************************************/
834
835static void
836bdb_request (bdb_req req)
837{
838 switch (req->type)
839 {
840 case REQ_ENV_OPEN:
841 req->result = req->env->open (req->env, req->buf1, req->uint1, req->int1);
842 break;
843
844 case REQ_ENV_CLOSE:
845 req->result = req->env->close (req->env, req->uint1);
846 break;
847
848 case REQ_ENV_TXN_CHECKPOINT:
849 req->result = req->env->txn_checkpoint (req->env, req->uint1, req->int1, req->uint2);
850 break;
851
852 case REQ_ENV_LOCK_DETECT:
853 req->result = req->env->lock_detect (req->env, req->uint1, req->uint2, &req->int1);
854 break;
855
856 case REQ_ENV_MEMP_SYNC:
857 req->result = req->env->memp_sync (req->env, 0);
858 break;
859
860 case REQ_ENV_MEMP_TRICKLE:
861 req->result = req->env->memp_trickle (req->env, req->int1, &req->int2);
862 break;
863
864 case REQ_ENV_DBREMOVE:
865 req->result = req->env->dbremove (req->env, req->txn, req->buf1, req->buf2, req->uint1);
866 break;
867
868 case REQ_ENV_DBRENAME:
869 req->result = req->env->dbrename (req->env, req->txn, req->buf1, req->buf2, req->buf3, req->uint1);
870 break;
871
872 case REQ_DB_OPEN:
873 req->result = req->db->open (req->db, req->txn, req->buf1, req->buf2, req->int1, req->uint1, req->int2);
874 break;
875
876 case REQ_DB_CLOSE:
877 req->result = req->db->close (req->db, req->uint1);
878 break;
879
880#if DB_VERSION_MINOR >= 4
881 case REQ_DB_COMPACT:
882 req->result = req->db->compact (req->db, req->txn, req->dbt1.data ? &req->dbt1 : 0, req->dbt2.data ? &req->dbt2 : 0, 0, req->uint1, 0);
883 break;
884#endif
885
886 case REQ_DB_SYNC:
887 req->result = req->db->sync (req->db, req->uint1);
888 break;
889
890 case REQ_DB_UPGRADE:
891 req->result = req->db->upgrade (req->db, req->buf1, req->uint1);
892 break;
893
894 case REQ_DB_PUT:
895 req->result = req->db->put (req->db, req->txn, &req->dbt1, &req->dbt2, req->uint1);
896 break;
897
898#if DB_VERSION_MINOR >= 6
899 case REQ_DB_EXISTS:
900 req->result = req->db->exists (req->db, req->txn, &req->dbt1, req->uint1);
901 break;
902#endif
903 case REQ_DB_GET:
904 req->result = req->db->get (req->db, req->txn, &req->dbt1, &req->dbt3, req->uint1);
905 break;
906
907 case REQ_DB_PGET:
908 req->result = req->db->pget (req->db, req->txn, &req->dbt1, &req->dbt2, &req->dbt3, req->uint1);
909 break;
910
911 case REQ_DB_DEL:
912 req->result = req->db->del (req->db, req->txn, &req->dbt1, req->uint1);
913 break;
914
915 case REQ_DB_KEY_RANGE:
916 req->result = req->db->key_range (req->db, req->txn, &req->dbt1, &req->key_range, req->uint1);
917 break;
918
919 case REQ_TXN_COMMIT:
920 req->result = req->txn->commit (req->txn, req->uint1);
921 break;
922
923 case REQ_TXN_ABORT:
924 req->result = req->txn->abort (req->txn);
925 break;
926
927 case REQ_TXN_FINISH:
928 if (req->txn->flags & TXN_DEADLOCK)
929 {
930 req->result = req->txn->abort (req->txn);
931 if (!req->result)
932 req->result = DB_LOCK_DEADLOCK;
933 }
934 else
935 req->result = req->txn->commit (req->txn, req->uint1);
936 break;
937
938 case REQ_C_CLOSE:
939 req->result = req->dbc->c_close (req->dbc);
940 break;
941
942 case REQ_C_COUNT:
943 {
944 db_recno_t recno;
945 req->result = req->dbc->c_count (req->dbc, &recno, req->uint1);
946 req->uv1 = recno;
947 }
948 break;
949
950 case REQ_C_PUT:
951 req->result = req->dbc->c_put (req->dbc, &req->dbt1, &req->dbt2, req->uint1);
952 break;
953
954 case REQ_C_GET:
955 req->result = req->dbc->c_get (req->dbc, &req->dbt1, &req->dbt3, req->uint1);
956 break;
957
958 case REQ_C_PGET:
959 req->result = req->dbc->c_pget (req->dbc, &req->dbt1, &req->dbt2, &req->dbt3, req->uint1);
960 break;
961
962 case REQ_C_DEL:
963 req->result = req->dbc->c_del (req->dbc, req->uint1);
964 break;
965
966#if DB_VERSION_MINOR >= 3
967 case REQ_SEQ_OPEN:
968 req->result = req->seq->open (req->seq, req->txn, &req->dbt1, req->uint1);
969 break;
970
971 case REQ_SEQ_CLOSE:
972 req->result = req->seq->close (req->seq, req->uint1);
973 break;
974
975 case REQ_SEQ_GET:
976 req->result = req->seq->get (req->seq, req->txn, req->int1, &req->seq_t, req->uint1);
977 break;
978
979 case REQ_SEQ_REMOVE:
980 req->result = req->seq->remove (req->seq, req->txn, req->uint1);
981 break;
982#endif
983
984 case REQ_ENV_LOG_ARCHIVE:
985 {
986 char **listp = 0; /* DB_ARCH_REMOVE does not touch listp, contrary to docs */
987 req->result = req->env->log_archive (req->env, &listp, req->uint1);
988 req->buf1 = (char *)listp;
989 }
990 break;
991
992 default:
993 req->result = ENOSYS;
994 break;
995 }
996
997 if (req->txn && (req->result > 0 || req->result == DB_LOCK_NOTGRANTED))
998 req->txn->flags |= TXN_DEADLOCK;
999}
653 1000
654X_THREAD_PROC (bdb_proc) 1001X_THREAD_PROC (bdb_proc)
655{ 1002{
656 bdb_req req; 1003 bdb_req req;
657 struct timespec ts; 1004 struct timespec ts;
697 } 1044 }
698 1045
699 --nready; 1046 --nready;
700 1047
701 X_UNLOCK (reqlock); 1048 X_UNLOCK (reqlock);
702 1049
703 switch (req->type) 1050 if (req->type == REQ_QUIT)
704 { 1051 {
705 case REQ_QUIT: 1052 X_LOCK (reslock);
706 req->result = ENOSYS; 1053 free (req);
1054 self->req = 0;
1055 X_UNLOCK (reslock);
1056
707 goto quit; 1057 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 } 1058 }
840 1059
841 if (req->txn && (req->result > 0 || req->result == DB_LOCK_NOTGRANTED)) 1060 bdb_request (req);
842 req->txn->flags |= TXN_DEADLOCK;
843 1061
844 X_LOCK (reslock); 1062 X_LOCK (reslock);
845 1063
846 ++npending; 1064 ++npending;
847 1065
909 create_respipe (); 1127 create_respipe ();
910 1128
911 atfork_parent (); 1129 atfork_parent ();
912} 1130}
913 1131
914#define dREQ(reqtype) \ 1132#define dREQ(reqtype,rsvcnt) \
915 bdb_req req; \ 1133 bdb_req req; \
916 int req_pri = next_pri; \ 1134 int req_pri = next_pri; \
917 next_pri = DEFAULT_PRI + PRI_BIAS; \ 1135 next_pri = DEFAULT_PRI + PRI_BIAS; \
918 \ 1136 \
919 if (SvOK (callback) && !SvROK (callback)) \ 1137 if (callback && SvOK (callback)) \
920 croak ("callback must be undef or of reference type"); \ 1138 croak ("callback has illegal type or extra arguments"); \
921 \ 1139 \
922 Newz (0, req, 1, bdb_cb); \ 1140 Newz (0, req, 1, bdb_cb); \
923 if (!req) \ 1141 if (!req) \
924 croak ("out of memory during bdb_req allocation"); \ 1142 croak ("out of memory during bdb_req allocation"); \
925 \ 1143 \
926 req->callback = newSVsv (callback); \ 1144 req->callback = SvREFCNT_inc (cb); \
927 req->type = (reqtype); \ 1145 req->type = (reqtype); \
928 req->pri = req_pri 1146 req->pri = req_pri; \
1147 if (rsvcnt >= 1) req->rsv1 = SvREFCNT_inc (ST (0)); \
1148 if (rsvcnt >= 2) req->rsv2 = SvREFCNT_inc (ST (1)); \
1149 (void)0;
929 1150
930#define REQ_SEND \ 1151#define REQ_SEND \
931 req_send (req) 1152 req_send (req)
932 1153
933#define SvPTR(var, arg, type, class, nullok) \ 1154#define SvPTR(var, arg, type, class, nullok) \
940 } \ 1161 } \
941 else if (sv_derived_from ((arg), # class)) \ 1162 else if (sv_derived_from ((arg), # class)) \
942 { \ 1163 { \
943 IV tmp = SvIV ((SV*) SvRV (arg)); \ 1164 IV tmp = SvIV ((SV*) SvRV (arg)); \
944 (var) = INT2PTR (type, tmp); \ 1165 (var) = INT2PTR (type, tmp); \
945 if (!var && nullok != 2) \ 1166 if (!var && nullok != 2) \
946 croak (# var " is not a valid " # class " object anymore"); \ 1167 croak (# var " is not a valid " # class " object anymore"); \
947 } \ 1168 } \
948 else \ 1169 else \
949 croak (# var " is not of type " # class); \ 1170 croak (# var " is not of type " # class);
950 \ 1171
1172#define ARG_MUTABLE(name) \
1173 if (SvREADONLY (name)) \
1174 croak ("argument " #name " is read-only/constant, but the request requires it to be mutable");
951 1175
952static void 1176static void
953ptr_nuke (SV *sv) 1177ptr_nuke (SV *sv)
954{ 1178{
955 assert (SvROK (sv)); 1179 assert (SvROK (sv));
992 1216
993 vtbl_errno = PL_vtbl_sv; 1217 vtbl_errno = PL_vtbl_sv;
994 vtbl_errno.svt_get = errno_get; 1218 vtbl_errno.svt_get = errno_get;
995 mg->mg_virtual = &vtbl_errno; 1219 mg->mg_virtual = &vtbl_errno;
996} 1220}
1221
1222#if __GNUC__ >= 4
1223# define noinline __attribute__ ((noinline))
1224#else
1225# define noinline
1226#endif
1227
1228static noinline SV *
1229pop_callback (I32 *ritems, SV *sv)
1230{
1231 if (SvROK (sv))
1232 {
1233 HV *st;
1234 GV *gvp;
1235 CV *cv;
1236 const char *name;
1237
1238 /* forgive me */
1239 if (SvTYPE (SvRV (sv)) == SVt_PVMG
1240 && (st = SvSTASH (SvRV (sv)))
1241 && (name = HvNAME_get (st))
1242 && (name [0] == 'B' && name [1] == 'D' && name [2] == 'B' && name [3] == ':'))
1243 return 0;
1244
1245 if ((cv = sv_2cv (sv, &st, &gvp, 0)))
1246 {
1247 --*ritems;
1248 return (SV *)cv;
1249 }
1250 }
1251
1252 return 0;
1253}
1254
1255/*****************************************************************************/
1256
1257#if 0
1258static int
1259bt_pfxc_compare (DB *db, const DBT *dbt1, const DBT *dbt2)
1260{
1261 ssize_t size1 = dbt1->size;
1262 ssize_t size2 = dbt2->size;
1263 int res = memcmp ((void *)dbt1->data, (void *)dbt2->data,
1264 size1 <= size2 ? size1 : size2);
1265
1266 if (res)
1267 return res;
1268 else if (size1 - size2)
1269 return size1 - size2;
1270 else
1271 return 0;
1272}
1273
1274static size_t
1275bt_pfxc_prefix_x (DB *db, const DBT *dbt1, const DBT *dbt2)
1276{
1277 ssize_t size1 = dbt1->size;
1278 ssize_t size2 = dbt2->size;
1279 u_int8_t *p1 = (u_int8_t *)dbt1->data;
1280 u_int8_t *p2 = (u_int8_t *)dbt2->data;
1281 u_int8_t *pe = p1 + (size1 <= size2 ? size1 : size2);
1282
1283 while (p1 < pe)
1284 if (*p1++ != *p2++)
1285 return p1 - (u_int8_t *)dbt1->data - 1;
1286
1287 if (size1 < size2) return size1 + 1;
1288 if (size1 > size2) return size2 + 1;
1289
1290 return size1;
1291}
1292#endif
1293
1294/*****************************************************************************/
1295
1296/* stupid windows defines CALLBACK as well */
1297#undef CALLBACK
1298#define CALLBACK SV *cb = pop_callback (&items, ST (items - 1));
997 1299
998MODULE = BDB PACKAGE = BDB 1300MODULE = BDB PACKAGE = BDB
999 1301
1000PROTOTYPES: ENABLE 1302PROTOTYPES: ENABLE
1001 1303
1022 const_iv (RDONLY) 1324 const_iv (RDONLY)
1023 const_iv (USE_ENVIRON) 1325 const_iv (USE_ENVIRON)
1024 const_iv (USE_ENVIRON_ROOT) 1326 const_iv (USE_ENVIRON_ROOT)
1025 const_iv (LOCKDOWN) 1327 const_iv (LOCKDOWN)
1026 const_iv (PRIVATE) 1328 const_iv (PRIVATE)
1027 const_iv (REGISTER)
1028 const_iv (SYSTEM_MEM) 1329 const_iv (SYSTEM_MEM)
1029 const_iv (AUTO_COMMIT) 1330 const_iv (AUTO_COMMIT)
1030 const_iv (CDB_ALLDB) 1331 const_iv (CDB_ALLDB)
1031 const_iv (DIRECT_DB) 1332 const_iv (DIRECT_DB)
1032 const_iv (DIRECT_LOG)
1033 const_iv (DSYNC_DB)
1034 const_iv (DSYNC_LOG)
1035 const_iv (LOG_AUTOREMOVE)
1036 const_iv (LOG_INMEMORY)
1037 const_iv (NOLOCKING) 1333 const_iv (NOLOCKING)
1038 const_iv (NOMMAP) 1334 const_iv (NOMMAP)
1039 const_iv (NOPANIC) 1335 const_iv (NOPANIC)
1040 const_iv (OVERWRITE) 1336 const_iv (OVERWRITE)
1041 const_iv (PANIC_ENVIRONMENT) 1337 const_iv (PANIC_ENVIRONMENT)
1052 const_iv (HASH) 1348 const_iv (HASH)
1053 const_iv (QUEUE) 1349 const_iv (QUEUE)
1054 const_iv (RECNO) 1350 const_iv (RECNO)
1055 const_iv (UNKNOWN) 1351 const_iv (UNKNOWN)
1056 const_iv (EXCL) 1352 const_iv (EXCL)
1057 const_iv (READ_COMMITTED)
1058 const_iv (READ_UNCOMMITTED)
1059 const_iv (TRUNCATE) 1353 const_iv (TRUNCATE)
1060 const_iv (NOSYNC) 1354 const_iv (NOSYNC)
1061 const_iv (CHKSUM) 1355 const_iv (CHKSUM)
1062 const_iv (ENCRYPT) 1356 const_iv (ENCRYPT)
1063 const_iv (DUP) 1357 const_iv (DUP)
1064 const_iv (DUPSORT) 1358 const_iv (DUPSORT)
1065 const_iv (RECNUM) 1359 //const_iv (RECNUM)
1066 const_iv (RENUMBER) 1360 const_iv (RENUMBER)
1067 const_iv (REVSPLITOFF) 1361 const_iv (REVSPLITOFF)
1068 const_iv (INORDER)
1069 const_iv (CONSUME) 1362 const_iv (CONSUME)
1070 const_iv (CONSUME_WAIT) 1363 const_iv (CONSUME_WAIT)
1071 const_iv (GET_BOTH) 1364 const_iv (GET_BOTH)
1072 const_iv (GET_BOTH_RANGE) 1365 const_iv (GET_BOTH_RANGE)
1073 //const_iv (SET_RECNO) 1366 //const_iv (SET_RECNO)
1082 const_iv (LOCK_DEADLOCK) 1375 const_iv (LOCK_DEADLOCK)
1083 const_iv (LOCK_NOTGRANTED) 1376 const_iv (LOCK_NOTGRANTED)
1084 const_iv (RUNRECOVERY) 1377 const_iv (RUNRECOVERY)
1085 const_iv (OLD_VERSION) 1378 const_iv (OLD_VERSION)
1086 const_iv (REP_HANDLE_DEAD) 1379 const_iv (REP_HANDLE_DEAD)
1087 const_iv (REP_LOCKOUT)
1088 const_iv (SECONDARY_BAD) 1380 const_iv (SECONDARY_BAD)
1089
1090 const_iv (FREE_SPACE)
1091 const_iv (FREELIST_ONLY)
1092 1381
1093 const_iv (APPEND) 1382 const_iv (APPEND)
1094 const_iv (NODUPDATA) 1383 const_iv (NODUPDATA)
1095 const_iv (NOOVERWRITE) 1384 const_iv (NOOVERWRITE)
1096 1385
1119 const_iv (FORCE) 1408 const_iv (FORCE)
1120 1409
1121 const_iv (LOCK_DEFAULT) 1410 const_iv (LOCK_DEFAULT)
1122 const_iv (LOCK_EXPIRE) 1411 const_iv (LOCK_EXPIRE)
1123 const_iv (LOCK_MAXLOCKS) 1412 const_iv (LOCK_MAXLOCKS)
1124 const_iv (LOCK_MAXWRITE)
1125 const_iv (LOCK_MINLOCKS) 1413 const_iv (LOCK_MINLOCKS)
1126 const_iv (LOCK_MINWRITE) 1414 const_iv (LOCK_MINWRITE)
1127 const_iv (LOCK_OLDEST) 1415 const_iv (LOCK_OLDEST)
1128 const_iv (LOCK_RANDOM) 1416 const_iv (LOCK_RANDOM)
1129 const_iv (LOCK_YOUNGEST) 1417 const_iv (LOCK_YOUNGEST)
1130 1418
1131 const_iv (SEQ_DEC)
1132 const_iv (SEQ_INC)
1133 const_iv (SEQ_WRAP)
1134
1135 const_iv (BUFFER_SMALL)
1136 const_iv (DONOTINDEX) 1419 const_iv (DONOTINDEX)
1137 const_iv (KEYEMPTY ) 1420 const_iv (KEYEMPTY )
1138 const_iv (KEYEXIST ) 1421 const_iv (KEYEXIST )
1139 const_iv (LOCK_DEADLOCK) 1422 const_iv (LOCK_DEADLOCK)
1140 const_iv (LOCK_NOTGRANTED) 1423 const_iv (LOCK_NOTGRANTED)
1141 const_iv (LOG_BUFFER_FULL)
1142 const_iv (NOSERVER) 1424 const_iv (NOSERVER)
1143 const_iv (NOSERVER_HOME) 1425 const_iv (NOSERVER_HOME)
1144 const_iv (NOSERVER_ID) 1426 const_iv (NOSERVER_ID)
1145 const_iv (NOTFOUND) 1427 const_iv (NOTFOUND)
1146 const_iv (PAGE_NOTFOUND) 1428 const_iv (PAGE_NOTFOUND)
1147 const_iv (REP_DUPMASTER) 1429 const_iv (REP_DUPMASTER)
1148 const_iv (REP_HANDLE_DEAD) 1430 const_iv (REP_HANDLE_DEAD)
1149 const_iv (REP_HOLDELECTION) 1431 const_iv (REP_HOLDELECTION)
1150 const_iv (REP_IGNORE)
1151 const_iv (REP_ISPERM) 1432 const_iv (REP_ISPERM)
1152 const_iv (REP_JOIN_FAILURE)
1153 const_iv (REP_LOCKOUT)
1154 const_iv (REP_NEWMASTER) 1433 const_iv (REP_NEWMASTER)
1155 const_iv (REP_NEWSITE) 1434 const_iv (REP_NEWSITE)
1156 const_iv (REP_NOTPERM) 1435 const_iv (REP_NOTPERM)
1157 const_iv (REP_UNAVAIL) 1436 const_iv (REP_UNAVAIL)
1158 const_iv (RUNRECOVERY) 1437 const_iv (RUNRECOVERY)
1159 const_iv (SECONDARY_BAD) 1438 const_iv (SECONDARY_BAD)
1160 const_iv (VERIFY_BAD) 1439 const_iv (VERIFY_BAD)
1161 const_iv (VERSION_MISMATCH) 1440
1441 const_iv (ARCH_ABS)
1442 const_iv (ARCH_DATA)
1443 const_iv (ARCH_LOG)
1444 const_iv (ARCH_REMOVE)
1162 1445
1163 const_iv (VERB_DEADLOCK) 1446 const_iv (VERB_DEADLOCK)
1164 const_iv (VERB_RECOVERY) 1447 const_iv (VERB_RECOVERY)
1165 const_iv (VERB_REGISTER)
1166 const_iv (VERB_REPLICATION) 1448 const_iv (VERB_REPLICATION)
1167 const_iv (VERB_WAITSFOR) 1449 const_iv (VERB_WAITSFOR)
1168 1450
1169 const_iv (VERSION_MAJOR) 1451 const_iv (VERSION_MAJOR)
1170 const_iv (VERSION_MINOR) 1452 const_iv (VERSION_MINOR)
1171 const_iv (VERSION_PATCH) 1453 const_iv (VERSION_PATCH)
1454#if DB_VERSION_MINOR >= 3
1455 const_iv (INORDER)
1456 const_iv (LOCK_MAXWRITE)
1457 const_iv (SEQ_DEC)
1458 const_iv (SEQ_INC)
1459 const_iv (SEQ_WRAP)
1460 const_iv (BUFFER_SMALL)
1461 const_iv (LOG_BUFFER_FULL)
1462 const_iv (VERSION_MISMATCH)
1463#endif
1464#if DB_VERSION_MINOR >= 4
1465 const_iv (REGISTER)
1466 const_iv (DSYNC_DB)
1467 const_iv (READ_COMMITTED)
1468 const_iv (READ_UNCOMMITTED)
1469 const_iv (REP_IGNORE)
1470 const_iv (REP_LOCKOUT)
1471 const_iv (REP_JOIN_FAILURE)
1472 const_iv (FREE_SPACE)
1473 const_iv (FREELIST_ONLY)
1474 const_iv (VERB_REGISTER)
1475#endif
1172#if DB_VERSION_MINOR >= 5 1476#if DB_VERSION_MINOR >= 5
1173 const_iv (MULTIVERSION) 1477 const_iv (MULTIVERSION)
1174 const_iv (TXN_SNAPSHOT) 1478 const_iv (TXN_SNAPSHOT)
1175#endif 1479#endif
1176#if DB_VERSION_MINOR >= 6 1480#if DB_VERSION_MINOR >= 6
1179 const_iv (PRIORITY_VERY_LOW) 1483 const_iv (PRIORITY_VERY_LOW)
1180 const_iv (PRIORITY_LOW) 1484 const_iv (PRIORITY_LOW)
1181 const_iv (PRIORITY_DEFAULT) 1485 const_iv (PRIORITY_DEFAULT)
1182 const_iv (PRIORITY_HIGH) 1486 const_iv (PRIORITY_HIGH)
1183 const_iv (PRIORITY_VERY_HIGH) 1487 const_iv (PRIORITY_VERY_HIGH)
1488 const_iv (IGNORE_LEASE)
1489#endif
1490#if DB_VERSION_MINOR >= 7
1491 //const_iv (MULTIPLE_KEY)
1492 const_iv (LOG_DIRECT)
1493 const_iv (LOG_DSYNC)
1494 const_iv (LOG_AUTO_REMOVE)
1495 const_iv (LOG_IN_MEMORY)
1496 const_iv (LOG_ZERO)
1497#else
1498 const_iv (DIRECT_LOG)
1499 const_iv (LOG_AUTOREMOVE)
1500# if DB_VERSION_MINOR >= 3
1501 const_iv (DSYNC_LOG)
1502 const_iv (LOG_INMEMORY)
1503# endif
1184#endif 1504#endif
1185 }; 1505 };
1186 1506
1187 for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; ) 1507 for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
1188 newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv)); 1508 newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
1189 1509
1190 newCONSTSUB (stash, "VERSION", newSVnv (DB_VERSION_MAJOR + DB_VERSION_MINOR * .1)); 1510 prepare_cb = &PL_sv_undef;
1511
1512 {
1513 /* we currently only allow version, minor-version and patchlevel to go up to 255 */
1514 char vstring[3] = { DB_VERSION_MAJOR, DB_VERSION_MINOR, DB_VERSION_PATCH };
1515
1516 newCONSTSUB (stash, "VERSION_v", newSVpvn (vstring, 3));
1517 }
1518
1191 newCONSTSUB (stash, "VERSION_STRING", newSVpv (DB_VERSION_STRING, 0)); 1519 newCONSTSUB (stash, "VERSION_STRING", newSVpv (DB_VERSION_STRING, 0));
1192 1520
1193 create_respipe (); 1521 create_respipe ();
1194 1522
1195 X_THREAD_ATFORK (atfork_prepare, atfork_parent, atfork_child); 1523 X_THREAD_ATFORK (atfork_prepare, atfork_parent, atfork_child);
1196#ifdef _WIN32
1197 X_MUTEX_CHECK (wrklock);
1198 X_MUTEX_CHECK (reslock);
1199 X_MUTEX_CHECK (reqlock);
1200
1201 X_COND_CHECK (reqwait);
1202#endif
1203 patch_errno (); 1524 patch_errno ();
1204} 1525}
1205 1526
1206void 1527void
1207max_poll_reqs (int nreqs) 1528max_poll_reqs (int nreqs)
1333 RETVAL = started; 1654 RETVAL = started;
1334 if (WORDACCESS_UNSAFE) X_UNLOCK (wrklock); 1655 if (WORDACCESS_UNSAFE) X_UNLOCK (wrklock);
1335 OUTPUT: 1656 OUTPUT:
1336 RETVAL 1657 RETVAL
1337 1658
1338void 1659SV *
1339set_sync_prepare (SV *cb) 1660set_sync_prepare (SV *cb)
1340 PROTOTYPE: & 1661 PROTOTYPE: &
1341 CODE: 1662 CODE:
1342 SvREFCNT_dec (prepare_cb); 1663 RETVAL = prepare_cb;
1343 prepare_cb = newSVsv (cb); 1664 prepare_cb = newSVsv (cb);
1665 OUTPUT:
1666 RETVAL
1344 1667
1345char * 1668char *
1346strerror (int errorno = errno) 1669strerror (int errorno = errno)
1347 PROTOTYPE: ;$ 1670 PROTOTYPE: ;$
1348 CODE: 1671 CODE:
1349 RETVAL = db_strerror (errorno); 1672 RETVAL = db_strerror (errorno);
1350 OUTPUT: 1673 OUTPUT:
1351 RETVAL 1674 RETVAL
1352 1675
1676void _on_next_submit (SV *cb)
1677 CODE:
1678 SvREFCNT_dec (on_next_submit);
1679 on_next_submit = SvOK (cb) ? newSVsv (cb) : 0;
1680
1353DB_ENV * 1681DB_ENV *
1354db_env_create (U32 env_flags = 0) 1682db_env_create (U32 env_flags = 0)
1355 CODE: 1683 CODE:
1356{ 1684{
1357 errno = db_env_create (&RETVAL, env_flags); 1685 errno = db_env_create (&RETVAL, env_flags);
1366} 1694}
1367 OUTPUT: 1695 OUTPUT:
1368 RETVAL 1696 RETVAL
1369 1697
1370void 1698void
1371db_env_open (DB_ENV *env, bdb_filename db_home, U32 open_flags, int mode, SV *callback = &PL_sv_undef) 1699db_env_open (DB_ENV *env, bdb_filename db_home, U32 open_flags, int mode, SV *callback = 0)
1700 PREINIT:
1701 CALLBACK
1372 CODE: 1702 CODE:
1373{ 1703{
1374 dREQ (REQ_ENV_OPEN); 1704 dREQ (REQ_ENV_OPEN, 1);
1375
1376 req->env = env; 1705 req->env = env;
1377 req->uint1 = open_flags | DB_THREAD; 1706 req->uint1 = open_flags | DB_THREAD;
1378 req->int1 = mode; 1707 req->int1 = mode;
1379 req->buf1 = strdup_ornull (db_home); 1708 req->buf1 = strdup_ornull (db_home);
1380 REQ_SEND; 1709 REQ_SEND;
1381} 1710}
1382 1711
1383void 1712void
1384db_env_close (DB_ENV *env, U32 flags = 0, SV *callback = &PL_sv_undef) 1713db_env_close (DB_ENV *env, U32 flags = 0, SV *callback = 0)
1714 PREINIT:
1715 CALLBACK
1385 CODE: 1716 CODE:
1386{ 1717{
1387 dREQ (REQ_ENV_CLOSE); 1718 dREQ (REQ_ENV_CLOSE, 0);
1719 ptr_nuke (ST (0));
1388 req->env = env; 1720 req->env = env;
1389 req->uint1 = flags; 1721 req->uint1 = flags;
1390 REQ_SEND; 1722 REQ_SEND;
1391 ptr_nuke (ST (0));
1392} 1723}
1393 1724
1394void 1725void
1395db_env_txn_checkpoint (DB_ENV *env, U32 kbyte = 0, U32 min = 0, U32 flags = 0, SV *callback = &PL_sv_undef) 1726db_env_txn_checkpoint (DB_ENV *env, U32 kbyte = 0, U32 min = 0, U32 flags = 0, SV *callback = 0)
1727 PREINIT:
1728 CALLBACK
1396 CODE: 1729 CODE:
1397{ 1730{
1398 dREQ (REQ_ENV_TXN_CHECKPOINT); 1731 dREQ (REQ_ENV_TXN_CHECKPOINT, 1);
1399 req->env = env; 1732 req->env = env;
1400 req->uint1 = kbyte; 1733 req->uint1 = kbyte;
1401 req->int1 = min; 1734 req->int1 = min;
1402 req->uint2 = flags; 1735 req->uint2 = flags;
1403 REQ_SEND; 1736 REQ_SEND;
1404} 1737}
1405 1738
1406void 1739void
1407db_env_lock_detect (DB_ENV *env, U32 flags = 0, U32 atype = DB_LOCK_DEFAULT, SV *dummy = 0, SV *callback = &PL_sv_undef) 1740db_env_lock_detect (DB_ENV *env, U32 flags = 0, U32 atype = DB_LOCK_DEFAULT, SV *dummy = 0, SV *callback = 0)
1741 PREINIT:
1742 CALLBACK
1408 CODE: 1743 CODE:
1409{ 1744{
1410 dREQ (REQ_ENV_LOCK_DETECT); 1745 dREQ (REQ_ENV_LOCK_DETECT, 1);
1411 req->env = env; 1746 req->env = env;
1412 req->uint1 = flags; 1747 req->uint1 = flags;
1413 req->uint2 = atype; 1748 req->uint2 = atype;
1749 /* req->int2 = 0; dummy */
1414 REQ_SEND; 1750 REQ_SEND;
1415} 1751}
1416 1752
1417void 1753void
1418db_env_memp_sync (DB_ENV *env, SV *dummy = 0, SV *callback = &PL_sv_undef) 1754db_env_memp_sync (DB_ENV *env, SV *dummy = 0, SV *callback = 0)
1755 PREINIT:
1756 CALLBACK
1419 CODE: 1757 CODE:
1420{ 1758{
1421 dREQ (REQ_ENV_MEMP_SYNC); 1759 dREQ (REQ_ENV_MEMP_SYNC, 1);
1422 req->env = env; 1760 req->env = env;
1423 REQ_SEND; 1761 REQ_SEND;
1424} 1762}
1425 1763
1426void 1764void
1427db_env_memp_trickle (DB_ENV *env, int percent, SV *dummy = 0, SV *callback = &PL_sv_undef) 1765db_env_memp_trickle (DB_ENV *env, int percent, SV *dummy = 0, SV *callback = 0)
1766 PREINIT:
1767 CALLBACK
1428 CODE: 1768 CODE:
1429{ 1769{
1430 dREQ (REQ_ENV_MEMP_TRICKLE); 1770 dREQ (REQ_ENV_MEMP_TRICKLE, 1);
1431 req->env = env; 1771 req->env = env;
1432 req->int1 = percent; 1772 req->int1 = percent;
1433 REQ_SEND; 1773 REQ_SEND;
1434} 1774}
1435 1775
1776void
1777db_env_dbremove (DB_ENV *env, DB_TXN_ornull *txnid, bdb_filename file, bdb_filename database, U32 flags = 0, SV *callback = 0)
1778 PREINIT:
1779 CALLBACK
1780 CODE:
1781{
1782 dREQ (REQ_ENV_DBREMOVE, 2);
1783 req->env = env;
1784 req->buf1 = strdup_ornull (file);
1785 req->buf2 = strdup_ornull (database);
1786 req->uint1 = flags;
1787 REQ_SEND;
1788}
1789
1790void
1791db_env_dbrename (DB_ENV *env, DB_TXN_ornull *txnid, bdb_filename file, bdb_filename database, bdb_filename newname, U32 flags = 0, SV *callback = 0)
1792 PREINIT:
1793 CALLBACK
1794 CODE:
1795{
1796 dREQ (REQ_ENV_DBRENAME, 2);
1797 req->env = env;
1798 req->buf1 = strdup_ornull (file);
1799 req->buf2 = strdup_ornull (database);
1800 req->buf3 = strdup_ornull (newname);
1801 req->uint1 = flags;
1802 REQ_SEND;
1803}
1804
1805void
1806db_env_log_archive (DB_ENV *env, SV_mutable *listp, U32 flags = 0, SV *callback = 0)
1807 PREINIT:
1808 CALLBACK
1809 CODE:
1810{
1811 dREQ (REQ_ENV_LOG_ARCHIVE, 1);
1812 req->sv1 = SvREFCNT_inc (listp);
1813 req->env = env;
1814 req->uint1 = flags;
1815 REQ_SEND;
1816}
1436 1817
1437DB * 1818DB *
1438db_create (DB_ENV *env = 0, U32 flags = 0) 1819db_create (DB_ENV *env = 0, U32 flags = 0)
1439 CODE: 1820 CODE:
1440{ 1821{
1447} 1828}
1448 OUTPUT: 1829 OUTPUT:
1449 RETVAL 1830 RETVAL
1450 1831
1451void 1832void
1452db_open (DB *db, DB_TXN_ornull *txnid, bdb_filename file, bdb_filename database, int type, U32 flags, int mode, SV *callback = &PL_sv_undef) 1833db_open (DB *db, DB_TXN_ornull *txnid, bdb_filename file, bdb_filename database, int type, U32 flags, int mode, SV *callback = 0)
1834 PREINIT:
1835 CALLBACK
1453 CODE: 1836 CODE:
1454{ 1837{
1455 dREQ (REQ_DB_OPEN); 1838 dREQ (REQ_DB_OPEN, 2);
1456 req->db = db; 1839 req->db = db;
1457 req->txn = txnid; 1840 req->txn = txnid;
1458 req->buf1 = strdup_ornull (file); 1841 req->buf1 = strdup_ornull (file);
1459 req->buf2 = strdup_ornull (database); 1842 req->buf2 = strdup_ornull (database);
1460 req->int1 = type; 1843 req->int1 = type;
1462 req->int2 = mode; 1845 req->int2 = mode;
1463 REQ_SEND; 1846 REQ_SEND;
1464} 1847}
1465 1848
1466void 1849void
1467db_close (DB *db, U32 flags = 0, SV *callback = &PL_sv_undef) 1850db_close (DB *db, U32 flags = 0, SV *callback = 0)
1851 PREINIT:
1852 CALLBACK
1468 CODE: 1853 CODE:
1469{ 1854{
1470 dREQ (REQ_DB_CLOSE); 1855 dREQ (REQ_DB_CLOSE, 0);
1856 ptr_nuke (ST (0));
1471 req->db = db; 1857 req->db = db;
1472 req->uint1 = flags; 1858 req->uint1 = flags;
1473 req->sv1 = (SV *)db->app_private; 1859 req->sv1 = (SV *)db->app_private;
1474 REQ_SEND; 1860 REQ_SEND;
1475 ptr_nuke (ST (0));
1476} 1861}
1477 1862
1863#if DB_VERSION_MINOR >= 4
1864
1478void 1865void
1479db_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) 1866db_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)
1867 PREINIT:
1868 CALLBACK
1480 CODE: 1869 CODE:
1481{ 1870{
1482 dREQ (REQ_DB_COMPACT); 1871 dREQ (REQ_DB_COMPACT, 2);
1483 req->db = db; 1872 req->db = db;
1484 req->txn = txn; 1873 req->txn = txn;
1485 sv_to_dbt (&req->dbt1, start); 1874 if (start) sv_to_dbt (&req->dbt1, start);
1486 sv_to_dbt (&req->dbt2, stop); 1875 if (stop ) sv_to_dbt (&req->dbt2, stop );
1487 req->uint1 = flags; 1876 req->uint1 = flags;
1488 REQ_SEND; 1877 REQ_SEND;
1489} 1878}
1490 1879
1880#endif
1881
1491void 1882void
1492db_sync (DB *db, U32 flags = 0, SV *callback = &PL_sv_undef) 1883db_sync (DB *db, U32 flags = 0, SV *callback = 0)
1884 PREINIT:
1885 CALLBACK
1493 CODE: 1886 CODE:
1494{ 1887{
1495 dREQ (REQ_DB_SYNC); 1888 dREQ (REQ_DB_SYNC, 1);
1496 req->db = db; 1889 req->db = db;
1497 req->uint1 = flags; 1890 req->uint1 = flags;
1498 REQ_SEND; 1891 REQ_SEND;
1499} 1892}
1500 1893
1501void 1894void
1502db_upgrade (DB *db, bdb_filename file, U32 flags = 0, SV *callback = &PL_sv_undef) 1895db_upgrade (DB *db, bdb_filename file, U32 flags = 0, SV *callback = 0)
1896 PREINIT:
1897 CALLBACK
1503 CODE: 1898 CODE:
1504{ 1899{
1505 dREQ (REQ_DB_SYNC); 1900 dREQ (REQ_DB_SYNC, 1);
1506 req->db = db; 1901 req->db = db;
1507 req->buf1 = strdup (file); 1902 req->buf1 = strdup (file);
1508 req->uint1 = flags; 1903 req->uint1 = flags;
1509 REQ_SEND; 1904 REQ_SEND;
1510} 1905}
1511 1906
1512void 1907void
1513db_key_range (DB *db, DB_TXN_ornull *txn, SV *key, SV *key_range, U32 flags = 0, SV *callback = &PL_sv_undef) 1908db_key_range (DB *db, DB_TXN_ornull *txn, SV *key, SV_mutable *key_range, U32 flags = 0, SV *callback = 0)
1909 PREINIT:
1910 CALLBACK
1514 CODE: 1911 CODE:
1515{ 1912{
1516 dREQ (REQ_DB_KEY_RANGE); 1913 dREQ (REQ_DB_KEY_RANGE, 2);
1517 req->db = db; 1914 req->db = db;
1518 req->txn = txn; 1915 req->txn = txn;
1519 sv_to_dbt (&req->dbt1, key); 1916 sv_to_dbt (&req->dbt1, key);
1520 req->uint1 = flags; 1917 req->uint1 = flags;
1521 req->sv1 = SvREFCNT_inc (key_range); SvREADONLY_on (key_range); 1918 req->sv1 = SvREFCNT_inc (key_range); SvREADONLY_on (key_range);
1522 REQ_SEND; 1919 REQ_SEND;
1523} 1920}
1524 1921
1525void 1922void
1526db_put (DB *db, DB_TXN_ornull *txn, SV *key, SV *data, U32 flags = 0, SV *callback = &PL_sv_undef) 1923db_put (DB *db, DB_TXN_ornull *txn, SV *key, SV *data, U32 flags = 0, SV *callback = 0)
1924 PREINIT:
1925 CALLBACK
1527 CODE: 1926 CODE:
1528{ 1927{
1529 dREQ (REQ_DB_PUT); 1928 dREQ (REQ_DB_PUT, 2);
1530 req->db = db; 1929 req->db = db;
1531 req->txn = txn; 1930 req->txn = txn;
1532 sv_to_dbt (&req->dbt1, key); 1931 sv_to_dbt (&req->dbt1, key);
1533 sv_to_dbt (&req->dbt2, data); 1932 sv_to_dbt (&req->dbt2, data);
1534 req->uint1 = flags; 1933 req->uint1 = flags;
1535 REQ_SEND; 1934 REQ_SEND;
1536} 1935}
1537 1936
1937#if DB_VERSION_MINOR >= 6
1938
1538void 1939void
1940db_exists (DB *db, DB_TXN_ornull *txn, SV *key, U32 flags = 0, SV *callback = 0)
1941 PREINIT:
1942 CALLBACK
1943 CODE:
1944{
1945 dREQ (REQ_DB_EXISTS, 2);
1946 req->db = db;
1947 req->txn = txn;
1948 req->uint1 = flags;
1949 sv_to_dbt (&req->dbt1, key);
1950 REQ_SEND;
1951}
1952
1953#endif
1954
1955void
1539db_get (DB *db, DB_TXN_ornull *txn, SV *key, SV *data, U32 flags = 0, SV *callback = &PL_sv_undef) 1956db_get (DB *db, DB_TXN_ornull *txn, SV *key, SV_mutable *data, U32 flags = 0, SV *callback = 0)
1957 PREINIT:
1958 CALLBACK
1540 CODE: 1959 CODE:
1541 if (SvREADONLY (data))
1542 croak ("can't modify read-only data scalar in db_get");
1543{ 1960{
1961 //TODO: key is somtimesmutable
1544 dREQ (REQ_DB_GET); 1962 dREQ (REQ_DB_GET, 2);
1545 req->db = db; 1963 req->db = db;
1546 req->txn = txn; 1964 req->txn = txn;
1547 req->uint1 = flags; 1965 req->uint1 = flags;
1548 sv_to_dbt (&req->dbt1, key); 1966 sv_to_dbt (&req->dbt1, key);
1549 req->dbt3.flags = DB_DBT_MALLOC; 1967 req->dbt3.flags = DB_DBT_MALLOC;
1550 req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data); 1968 req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
1551 REQ_SEND; 1969 REQ_SEND;
1552} 1970}
1553 1971
1554void 1972void
1555db_pget (DB *db, DB_TXN_ornull *txn, SV *key, SV *pkey, SV *data, U32 flags = 0, SV *callback = &PL_sv_undef) 1973db_pget (DB *db, DB_TXN_ornull *txn, SV *key, SV_mutable *pkey, SV_mutable *data, U32 flags = 0, SV *callback = 0)
1974 PREINIT:
1975 CALLBACK
1556 CODE: 1976 CODE:
1557 if (SvREADONLY (data))
1558 croak ("can't modify read-only data scalar in db_pget");
1559{ 1977{
1978 //TODO: key is somtimesmutable
1560 dREQ (REQ_DB_PGET); 1979 dREQ (REQ_DB_PGET, 2);
1980 req->db = db;
1981 req->txn = txn;
1982 req->uint1 = flags;
1983
1984 sv_to_dbt (&req->dbt1, key);
1985
1986 req->dbt2.flags = DB_DBT_MALLOC;
1987 req->sv2 = SvREFCNT_inc (pkey); SvREADONLY_on (pkey);
1988
1989 req->dbt3.flags = DB_DBT_MALLOC;
1990 req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
1991 REQ_SEND;
1992}
1993
1994void
1995db_del (DB *db, DB_TXN_ornull *txn, SV *key, U32 flags = 0, SV *callback = 0)
1996 PREINIT:
1997 CALLBACK
1998 CODE:
1999{
2000 dREQ (REQ_DB_DEL, 2);
1561 req->db = db; 2001 req->db = db;
1562 req->txn = txn; 2002 req->txn = txn;
1563 req->uint1 = flags; 2003 req->uint1 = flags;
1564 sv_to_dbt (&req->dbt1, key); 2004 sv_to_dbt (&req->dbt1, key);
1565 sv_to_dbt (&req->dbt2, pkey);
1566 req->dbt3.flags = DB_DBT_MALLOC;
1567 req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
1568 REQ_SEND; 2005 REQ_SEND;
1569} 2006}
1570 2007
1571void 2008void
1572db_del (DB *db, DB_TXN_ornull *txn, SV *key, U32 flags = 0, SV *callback = &PL_sv_undef) 2009db_txn_commit (DB_TXN *txn, U32 flags = 0, SV *callback = 0)
2010 PREINIT:
2011 CALLBACK
1573 CODE: 2012 CODE:
1574{ 2013{
1575 dREQ (REQ_DB_DEL); 2014 dREQ (REQ_TXN_COMMIT, 0);
1576 req->db = db; 2015 ptr_nuke (ST (0));
1577 req->txn = txn; 2016 req->txn = txn;
1578 req->uint1 = flags; 2017 req->uint1 = flags;
1579 sv_to_dbt (&req->dbt1, key);
1580 REQ_SEND; 2018 REQ_SEND;
1581} 2019}
1582 2020
1583void 2021void
1584db_txn_commit (DB_TXN *txn, U32 flags = 0, SV *callback = &PL_sv_undef) 2022db_txn_abort (DB_TXN *txn, SV *callback = 0)
2023 PREINIT:
2024 CALLBACK
1585 CODE: 2025 CODE:
1586{ 2026{
1587 dREQ (REQ_TXN_COMMIT); 2027 dREQ (REQ_TXN_ABORT, 0);
2028 ptr_nuke (ST (0));
2029 req->txn = txn;
2030 REQ_SEND;
2031}
2032
2033void
2034db_txn_finish (DB_TXN *txn, U32 flags = 0, SV *callback = 0)
2035 PREINIT:
2036 CALLBACK
2037 CODE:
2038{
2039 dREQ (REQ_TXN_FINISH, 0);
2040 ptr_nuke (ST (0));
1588 req->txn = txn; 2041 req->txn = txn;
1589 req->uint1 = flags; 2042 req->uint1 = flags;
1590 REQ_SEND; 2043 REQ_SEND;
2044}
2045
2046void
2047db_c_close (DBC *dbc, SV *callback = 0)
2048 PREINIT:
2049 CALLBACK
2050 CODE:
2051{
2052 dREQ (REQ_C_CLOSE, 0);
1591 ptr_nuke (ST (0)); 2053 ptr_nuke (ST (0));
1592}
1593
1594void
1595db_txn_abort (DB_TXN *txn, SV *callback = &PL_sv_undef)
1596 CODE:
1597{
1598 dREQ (REQ_TXN_ABORT);
1599 req->txn = txn;
1600 REQ_SEND;
1601 ptr_nuke (ST (0));
1602}
1603
1604void
1605db_txn_finish (DB_TXN *txn, U32 flags = 0, SV *callback = &PL_sv_undef)
1606 CODE:
1607{
1608 dREQ (REQ_TXN_FINISH);
1609 req->txn = txn;
1610 req->uint1 = flags;
1611 REQ_SEND;
1612 ptr_nuke (ST (0));
1613}
1614
1615void
1616db_c_close (DBC *dbc, SV *callback = &PL_sv_undef)
1617 CODE:
1618{
1619 dREQ (REQ_C_CLOSE);
1620 req->dbc = dbc; 2054 req->dbc = dbc;
1621 REQ_SEND; 2055 REQ_SEND;
1622 ptr_nuke (ST (0));
1623} 2056}
1624 2057
1625void 2058void
1626db_c_count (DBC *dbc, SV *count, U32 flags = 0, SV *callback = &PL_sv_undef) 2059db_c_count (DBC *dbc, SV *count, U32 flags = 0, SV *callback = 0)
2060 PREINIT:
2061 CALLBACK
1627 CODE: 2062 CODE:
1628{ 2063{
1629 dREQ (REQ_C_COUNT); 2064 dREQ (REQ_C_COUNT, 1);
1630 req->dbc = dbc; 2065 req->dbc = dbc;
1631 req->sv1 = SvREFCNT_inc (count); 2066 req->sv1 = SvREFCNT_inc (count);
1632 REQ_SEND; 2067 REQ_SEND;
1633} 2068}
1634 2069
1635void 2070void
1636db_c_put (DBC *dbc, SV *key, SV *data, U32 flags = 0, SV *callback = &PL_sv_undef) 2071db_c_put (DBC *dbc, SV *key, SV *data, U32 flags = 0, SV *callback = 0)
2072 PREINIT:
2073 CALLBACK
1637 CODE: 2074 CODE:
1638{ 2075{
1639 dREQ (REQ_C_PUT); 2076 dREQ (REQ_C_PUT, 1);
1640 req->dbc = dbc; 2077 req->dbc = dbc;
1641 sv_to_dbt (&req->dbt1, key); 2078 sv_to_dbt (&req->dbt1, key);
1642 sv_to_dbt (&req->dbt2, data); 2079 sv_to_dbt (&req->dbt2, data);
1643 req->uint1 = flags; 2080 req->uint1 = flags;
1644 REQ_SEND; 2081 REQ_SEND;
1645} 2082}
1646 2083
1647void 2084void
1648db_c_get (DBC *dbc, SV *key, SV *data, U32 flags = 0, SV *callback = &PL_sv_undef) 2085db_c_get (DBC *dbc, SV *key, SV_mutable *data, U32 flags = 0, SV *callback = 0)
2086 PREINIT:
2087 CALLBACK
1649 CODE: 2088 CODE:
1650{ 2089{
2090 if ((flags & DB_OPFLAGS_MASK) != DB_SET && SvREADONLY (key))
2091 croak ("db_c_get was passed a read-only/constant 'key' argument but operation is not DB_SET");
2092 if (SvPOKp (key) && !sv_utf8_downgrade (key, 1))
2093 croak ("argument \"%s\" must be byte/octet-encoded in %s",
2094 "key",
2095 "BDB::db_c_get");
2096
2097 {
1651 dREQ (REQ_C_GET); 2098 dREQ (REQ_C_GET, 1);
2099 req->dbc = dbc;
2100 req->uint1 = flags;
2101 if ((flags & DB_OPFLAGS_MASK) == DB_SET)
2102 sv_to_dbt (&req->dbt1, key);
2103 else
2104 {
2105 if ((flags & DB_OPFLAGS_MASK) == DB_SET_RANGE)
2106 sv_to_dbt (&req->dbt1, key);
2107 else
2108 req->dbt1.flags = DB_DBT_MALLOC;
2109
2110 req->sv1 = SvREFCNT_inc (key); SvREADONLY_on (key);
2111 }
2112
2113 if ((flags & DB_OPFLAGS_MASK) == DB_GET_BOTH
2114 || (flags & DB_OPFLAGS_MASK) == DB_GET_BOTH_RANGE)
2115 sv_to_dbt (&req->dbt3, data);
2116 else
2117 req->dbt3.flags = DB_DBT_MALLOC;
2118
2119 req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
2120 REQ_SEND;
2121 }
2122}
2123
2124void
2125db_c_pget (DBC *dbc, SV *key, SV_mutable *pkey, SV_mutable *data, U32 flags = 0, SV *callback = 0)
2126 PREINIT:
2127 CALLBACK
2128 CODE:
2129{
2130 if ((flags & DB_OPFLAGS_MASK) != DB_SET && SvREADONLY (key))
2131 croak ("db_c_pget was passed a read-only/constant 'key' argument but operation is not DB_SET");
2132 if (SvPOKp (key) && !sv_utf8_downgrade (key, 1))
2133 croak ("argument \"%s\" must be byte/octet-encoded in %s",
2134 "key",
2135 "BDB::db_c_pget");
2136
2137 {
2138 dREQ (REQ_C_PGET, 1);
2139 req->dbc = dbc;
2140 req->uint1 = flags;
2141 if ((flags & DB_OPFLAGS_MASK) == DB_SET)
2142 sv_to_dbt (&req->dbt1, key);
2143 else
2144 {
2145 if ((flags & DB_OPFLAGS_MASK) == DB_SET_RANGE)
2146 sv_to_dbt (&req->dbt1, key);
2147 else
2148 req->dbt1.flags = DB_DBT_MALLOC;
2149
2150 req->sv1 = SvREFCNT_inc (key); SvREADONLY_on (key);
2151 }
2152
2153 req->dbt2.flags = DB_DBT_MALLOC;
2154 req->sv2 = SvREFCNT_inc (pkey); SvREADONLY_on (pkey);
2155
2156 if ((flags & DB_OPFLAGS_MASK) == DB_GET_BOTH
2157 || (flags & DB_OPFLAGS_MASK) == DB_GET_BOTH_RANGE)
2158 sv_to_dbt (&req->dbt3, data);
2159 else
2160 req->dbt3.flags = DB_DBT_MALLOC;
2161
2162 req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
2163 REQ_SEND;
2164 }
2165}
2166
2167void
2168db_c_del (DBC *dbc, U32 flags = 0, SV *callback = 0)
2169 PREINIT:
2170 CALLBACK
2171 CODE:
2172{
2173 dREQ (REQ_C_DEL, 1);
1652 req->dbc = dbc; 2174 req->dbc = dbc;
1653 req->uint1 = flags; 2175 req->uint1 = flags;
1654 if ((flags & DB_SET) == DB_SET
1655 || (flags & DB_SET_RANGE) == DB_SET_RANGE)
1656 sv_to_dbt (&req->dbt1, key);
1657 else
1658 req->dbt1.flags = DB_DBT_MALLOC;
1659
1660 req->sv1 = SvREFCNT_inc (key); SvREADONLY_on (key);
1661
1662 if ((flags & DB_GET_BOTH) == DB_GET_BOTH
1663 || (flags & DB_GET_BOTH_RANGE) == DB_GET_BOTH_RANGE)
1664 sv_to_dbt (&req->dbt3, data);
1665 else
1666 req->dbt3.flags = DB_DBT_MALLOC;
1667
1668 req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
1669 REQ_SEND; 2176 REQ_SEND;
1670} 2177}
1671 2178
1672void
1673db_c_pget (DBC *dbc, SV *key, SV *pkey, SV *data, U32 flags = 0, SV *callback = &PL_sv_undef)
1674 CODE:
1675{
1676 dREQ (REQ_C_PGET);
1677 req->dbc = dbc;
1678 req->uint1 = flags;
1679 if ((flags & DB_SET) == DB_SET
1680 || (flags & DB_SET_RANGE) == DB_SET_RANGE)
1681 sv_to_dbt (&req->dbt1, key);
1682 else
1683 req->dbt1.flags = DB_DBT_MALLOC;
1684 2179
1685 req->sv1 = SvREFCNT_inc (key); SvREADONLY_on (key); 2180#if DB_VERSION_MINOR >= 3
1686 2181
1687 req->dbt2.flags = DB_DBT_MALLOC;
1688 req->sv2 = SvREFCNT_inc (pkey); SvREADONLY_on (pkey);
1689
1690 if ((flags & DB_GET_BOTH) == DB_GET_BOTH
1691 || (flags & DB_GET_BOTH_RANGE) == DB_GET_BOTH_RANGE)
1692 sv_to_dbt (&req->dbt3, data);
1693 else
1694 req->dbt3.flags = DB_DBT_MALLOC;
1695
1696 req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
1697 REQ_SEND;
1698}
1699
1700void 2182void
1701db_c_del (DBC *dbc, U32 flags = 0, SV *callback = &PL_sv_undef)
1702 CODE:
1703{
1704 dREQ (REQ_C_DEL);
1705 req->dbc = dbc;
1706 req->uint1 = flags;
1707 REQ_SEND;
1708}
1709
1710
1711void
1712db_sequence_open (DB_SEQUENCE *seq, DB_TXN_ornull *txnid, SV *key, U32 flags = 0, SV *callback = &PL_sv_undef) 2183db_sequence_open (DB_SEQUENCE *seq, DB_TXN_ornull *txnid, SV *key, U32 flags = 0, SV *callback = 0)
2184 PREINIT:
2185 CALLBACK
1713 CODE: 2186 CODE:
1714{ 2187{
1715 dREQ (REQ_SEQ_OPEN); 2188 dREQ (REQ_SEQ_OPEN, 2);
1716 req->seq = seq; 2189 req->seq = seq;
1717 req->txn = txnid; 2190 req->txn = txnid;
1718 req->uint1 = flags | DB_THREAD; 2191 req->uint1 = flags | DB_THREAD;
1719 sv_to_dbt (&req->dbt1, key); 2192 sv_to_dbt (&req->dbt1, key);
1720 REQ_SEND; 2193 REQ_SEND;
1721} 2194}
1722 2195
1723void 2196void
1724db_sequence_close (DB_SEQUENCE *seq, U32 flags = 0, SV *callback = &PL_sv_undef) 2197db_sequence_close (DB_SEQUENCE *seq, U32 flags = 0, SV *callback = 0)
2198 PREINIT:
2199 CALLBACK
1725 CODE: 2200 CODE:
1726{ 2201{
1727 dREQ (REQ_SEQ_CLOSE); 2202 dREQ (REQ_SEQ_CLOSE, 0);
2203 ptr_nuke (ST (0));
1728 req->seq = seq; 2204 req->seq = seq;
1729 req->uint1 = flags; 2205 req->uint1 = flags;
1730 REQ_SEND; 2206 REQ_SEND;
1731 ptr_nuke (ST (0));
1732} 2207}
1733 2208
1734void 2209void
1735db_sequence_get (DB_SEQUENCE *seq, DB_TXN_ornull *txnid, int delta, SV *seq_value, U32 flags = DB_TXN_NOSYNC, SV *callback = &PL_sv_undef) 2210db_sequence_get (DB_SEQUENCE *seq, DB_TXN_ornull *txnid, int delta, SV_mutable *seq_value, U32 flags = DB_TXN_NOSYNC, SV *callback = 0)
2211 PREINIT:
2212 CALLBACK
1736 CODE: 2213 CODE:
1737{ 2214{
1738 dREQ (REQ_SEQ_GET); 2215 dREQ (REQ_SEQ_GET, 2);
1739 req->seq = seq; 2216 req->seq = seq;
1740 req->txn = txnid; 2217 req->txn = txnid;
1741 req->int1 = delta; 2218 req->int1 = delta;
1742 req->uint1 = flags; 2219 req->uint1 = flags;
1743 req->sv1 = SvREFCNT_inc (seq_value); SvREADONLY_on (seq_value); 2220 req->sv1 = SvREFCNT_inc (seq_value); SvREADONLY_on (seq_value);
1744 REQ_SEND; 2221 REQ_SEND;
1745} 2222}
1746 2223
1747void 2224void
1748db_sequence_remove (DB_SEQUENCE *seq, DB_TXN_ornull *txnid = 0, U32 flags = 0, SV *callback = &PL_sv_undef) 2225db_sequence_remove (DB_SEQUENCE *seq, DB_TXN_ornull *txnid = 0, U32 flags = 0, SV *callback = 0)
2226 PREINIT:
2227 CALLBACK
1749 CODE: 2228 CODE:
1750{ 2229{
1751 dREQ (REQ_SEQ_REMOVE); 2230 dREQ (REQ_SEQ_REMOVE, 2);
1752 req->seq = seq; 2231 req->seq = seq;
1753 req->txn = txnid; 2232 req->txn = txnid;
1754 req->uint1 = flags; 2233 req->uint1 = flags;
1755 REQ_SEND; 2234 REQ_SEND;
1756} 2235}
1757 2236
2237#endif
2238
1758 2239
1759MODULE = BDB PACKAGE = BDB::Env 2240MODULE = BDB PACKAGE = BDB::Env
1760 2241
1761void 2242void
1762DESTROY (DB_ENV_ornuked *env) 2243DESTROY (DB_ENV_ornuked *env)
1798 CODE: 2279 CODE:
1799 RETVAL = env->set_flags (env, flags, onoff); 2280 RETVAL = env->set_flags (env, flags, onoff);
1800 OUTPUT: 2281 OUTPUT:
1801 RETVAL 2282 RETVAL
1802 2283
2284#if DB_VERSION_MINOR >= 7
2285
2286int set_intermediate_dir_mode (DB_ENV *env, const char *mode)
2287 CODE:
2288 RETVAL = env->set_intermediate_dir_mode (env, mode);
2289 OUTPUT:
2290 RETVAL
2291
2292int log_set_config (DB_ENV *env, U32 flags, int onoff = 1)
2293 CODE:
2294 RETVAL = env->log_set_config (env, flags, onoff);
2295 OUTPUT:
2296 RETVAL
2297
2298#endif
2299
2300
1803void set_errfile (DB_ENV *env, FILE *errfile = 0) 2301void set_errfile (DB_ENV *env, FILE *errfile = 0)
1804 CODE: 2302 CODE:
1805 env->set_errfile (env, errfile); 2303 env->set_errfile (env, errfile);
1806 2304
1807void set_msgfile (DB_ENV *env, FILE *msgfile = 0) 2305void set_msgfile (DB_ENV *env, FILE *msgfile = 0)
1877int set_lg_max (DB_ENV *env, U32 max) 2375int set_lg_max (DB_ENV *env, U32 max)
1878 CODE: 2376 CODE:
1879 RETVAL = env->set_lg_max (env, max); 2377 RETVAL = env->set_lg_max (env, max);
1880 OUTPUT: 2378 OUTPUT:
1881 RETVAL 2379 RETVAL
2380
2381#if DB_VERSION_MINOR >= 4
1882 2382
1883int mutex_set_max (DB_ENV *env, U32 max) 2383int mutex_set_max (DB_ENV *env, U32 max)
1884 CODE: 2384 CODE:
1885 RETVAL = env->mutex_set_max (env, max); 2385 RETVAL = env->mutex_set_max (env, max);
1886 OUTPUT: 2386 OUTPUT:
1902 CODE: 2402 CODE:
1903 RETVAL = env->mutex_set_align (env, align); 2403 RETVAL = env->mutex_set_align (env, align);
1904 OUTPUT: 2404 OUTPUT:
1905 RETVAL 2405 RETVAL
1906 2406
2407#endif
2408
1907DB_TXN * 2409DB_TXN *
1908txn_begin (DB_ENV *env, DB_TXN_ornull *parent = 0, U32 flags = 0) 2410txn_begin (DB_ENV *env, DB_TXN_ornull *parent = 0, U32 flags = 0)
1909 CODE: 2411 CODE:
1910 errno = env->txn_begin (env, parent, &RETVAL, flags); 2412 errno = env->txn_begin (env, parent, &RETVAL, flags);
1911 if (errno) 2413 if (errno)
1912 croak ("DB_ENV->txn_begin: %s", db_strerror (errno)); 2414 croak ("DB_ENV->txn_begin: %s", db_strerror (errno));
1913 OUTPUT: 2415 OUTPUT:
1914 RETVAL 2416 RETVAL
2417
2418#if DB_VERSION_MINOR >= 5
2419
2420DB_TXN *
2421cdsgroup_begin (DB_ENV *env)
2422 CODE:
2423 errno = env->cdsgroup_begin (env, &RETVAL);
2424 if (errno)
2425 croak ("DB_ENV->cdsgroup_begin: %s", db_strerror (errno));
2426 OUTPUT:
2427 RETVAL
2428
2429#endif
1915 2430
1916MODULE = BDB PACKAGE = BDB::Db 2431MODULE = BDB PACKAGE = BDB::Db
1917 2432
1918void 2433void
1919DESTROY (DB_ornuked *db) 2434DESTROY (DB_ornuked *db)
1929 CODE: 2444 CODE:
1930 RETVAL = db->set_cachesize (db, gbytes, bytes, ncache); 2445 RETVAL = db->set_cachesize (db, gbytes, bytes, ncache);
1931 OUTPUT: 2446 OUTPUT:
1932 RETVAL 2447 RETVAL
1933 2448
2449int set_pagesize (DB *db, U32 pagesize)
2450 CODE:
2451 RETVAL = db->set_pagesize (db, pagesize);
2452 OUTPUT:
2453 RETVAL
2454
1934int set_flags (DB *db, U32 flags) 2455int set_flags (DB *db, U32 flags)
1935 CODE: 2456 CODE:
1936 RETVAL = db->set_flags (db, flags); 2457 RETVAL = db->set_flags (db, flags);
1937 OUTPUT: 2458 OUTPUT:
1938 RETVAL 2459 RETVAL
2004 if (errno) 2525 if (errno)
2005 croak ("DB->cursor: %s", db_strerror (errno)); 2526 croak ("DB->cursor: %s", db_strerror (errno));
2006 OUTPUT: 2527 OUTPUT:
2007 RETVAL 2528 RETVAL
2008 2529
2530#if DB_VERSION_MINOR >= 3
2531
2009DB_SEQUENCE * 2532DB_SEQUENCE *
2010sequence (DB *db, U32 flags = 0) 2533sequence (DB *db, U32 flags = 0)
2011 CODE: 2534 CODE:
2012{ 2535{
2013 errno = db_sequence_create (&RETVAL, db, flags); 2536 errno = db_sequence_create (&RETVAL, db, flags);
2015 croak ("db_sequence_create: %s", db_strerror (errno)); 2538 croak ("db_sequence_create: %s", db_strerror (errno));
2016} 2539}
2017 OUTPUT: 2540 OUTPUT:
2018 RETVAL 2541 RETVAL
2019 2542
2543#endif
2544
2020 2545
2021MODULE = BDB PACKAGE = BDB::Txn 2546MODULE = BDB PACKAGE = BDB::Txn
2022 2547
2023void 2548void
2024DESTROY (DB_TXN_ornuked *txn) 2549DESTROY (DB_TXN_ornuked *txn)
2053 CODE: 2578 CODE:
2054 dbc->set_priority (dbc, priority); 2579 dbc->set_priority (dbc, priority);
2055 2580
2056#endif 2581#endif
2057 2582
2583#if DB_VERSION_MINOR >= 3
2584
2058MODULE = BDB PACKAGE = BDB::Sequence 2585MODULE = BDB PACKAGE = BDB::Sequence
2059 2586
2060void 2587void
2061DESTROY (DB_SEQUENCE_ornuked *seq) 2588DESTROY (DB_SEQUENCE_ornuked *seq)
2062 CODE: 2589 CODE:
2085 CODE: 2612 CODE:
2086 RETVAL = seq->set_range (seq, min, max); 2613 RETVAL = seq->set_range (seq, min, max);
2087 OUTPUT: 2614 OUTPUT:
2088 RETVAL 2615 RETVAL
2089 2616
2617#endif
2090 2618
2619

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