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Comparing BDB/BDB.xs (file contents):
Revision 1.30 by root, Sun Jan 13 09:43:21 2008 UTC vs.
Revision 1.66 by root, Sun Jan 4 10:48:15 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 */ 58typedef char *bdb_filename;
52typedef char *octetstring;
53 59
54static SV *prepare_cb; 60static SV *prepare_cb;
55 61
56#if DB_VERSION_MINOR >= 6 62#if DB_VERSION_MINOR >= 6
57# define c_close close 63# define c_close close
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
553#define pipe(filedes) ev_pipe(filedes)
554#endif
555
395static void 556static void
396create_respipe () 557create_respipe (void)
397{ 558{
398#ifdef _WIN32 559#ifdef _WIN32
399 int arg; /* argg */ 560 int arg; /* argg */
400#endif 561#endif
401 int old_readfd = respipe [0]; 562 int old_readfd = respipe [0];
402 563
403 if (respipe [1] >= 0) 564 if (respipe [1] >= 0)
404 respipe_close (TO_SOCKET (respipe [1])); 565 respipe_close (TO_SOCKET (respipe [1]));
405 566
406#ifdef _WIN32
407 if (PerlSock_socketpair (AF_UNIX, SOCK_STREAM, 0, respipe))
408#else
409 if (pipe (respipe)) 567 if (pipe (respipe))
410#endif
411 croak ("unable to initialize result pipe"); 568 croak ("unable to initialize result pipe");
412 569
413 if (old_readfd >= 0) 570 if (old_readfd >= 0)
414 { 571 {
415 if (dup2 (TO_SOCKET (respipe [0]), TO_SOCKET (old_readfd)) < 0) 572 if (dup2 (TO_SOCKET (respipe [0]), TO_SOCKET (old_readfd)) < 0)
431 588
432 respipe_osf [0] = TO_SOCKET (respipe [0]); 589 respipe_osf [0] = TO_SOCKET (respipe [0]);
433 respipe_osf [1] = TO_SOCKET (respipe [1]); 590 respipe_osf [1] = TO_SOCKET (respipe [1]);
434} 591}
435 592
593static void bdb_request (bdb_req req);
436X_THREAD_PROC (bdb_proc); 594X_THREAD_PROC (bdb_proc);
437 595
438static void start_thread (void) 596static void start_thread (void)
439{ 597{
440 worker *wrk = calloc (1, sizeof (worker)); 598 worker *wrk = calloc (1, sizeof (worker));
455 free (wrk); 613 free (wrk);
456 614
457 X_UNLOCK (wrklock); 615 X_UNLOCK (wrklock);
458} 616}
459 617
460static void maybe_start_thread () 618static void maybe_start_thread (void)
461{ 619{
462 if (get_nthreads () >= wanted) 620 if (get_nthreads () >= wanted)
463 return; 621 return;
464 622
465 /* todo: maybe use idle here, but might be less exact */ 623 /* todo: maybe use idle here, but might be less exact */
471 629
472static void req_send (bdb_req req) 630static void req_send (bdb_req req)
473{ 631{
474 SV *wait_callback = 0; 632 SV *wait_callback = 0;
475 633
476 // synthesize callback if none given 634 if (on_next_submit)
477 if (!SvOK (req->callback))
478 { 635 {
479 int count;
480
481 dSP; 636 dSP;
637 SV *cb = sv_2mortal (on_next_submit);
638
639 on_next_submit = 0;
640
482 PUSHMARK (SP); 641 PUSHMARK (SP);
483 PUTBACK; 642 PUTBACK;
484 count = call_sv (prepare_cb, G_ARRAY); 643 call_sv (cb, G_DISCARD | G_EVAL);
485 SPAGAIN; 644 SPAGAIN;
645 }
486 646
647 // synthesize callback if none given
648 if (!req->callback)
649 {
650 if (SvOK (prepare_cb))
651 {
652 int count;
653
654 dSP;
655 PUSHMARK (SP);
656 PUTBACK;
657 count = call_sv (prepare_cb, G_ARRAY);
658 SPAGAIN;
659
487 if (count != 2) 660 if (count != 2)
488 croak ("prepare callback must return exactly two values\n"); 661 croak ("sync prepare callback must return exactly two values\n");
489 662
490 wait_callback = POPs; 663 wait_callback = POPs;
491 SvREFCNT_dec (req->callback);
492 req->callback = SvREFCNT_inc (POPs); 664 req->callback = SvREFCNT_inc (POPs);
665 }
666 else
667 {
668 // execute request synchronously
669 bdb_request (req);
670 req_invoke (req);
671 req_free (req);
672 return;
673 }
493 } 674 }
494 675
495 ++nreqs; 676 ++nreqs;
496 677
497 X_LOCK (reqlock); 678 X_LOCK (reqlock);
511 } 692 }
512} 693}
513 694
514static void end_thread (void) 695static void end_thread (void)
515{ 696{
516 bdb_req req; 697 bdb_req req = calloc (1, sizeof (bdb_cb));
517
518 Newz (0, req, 1, bdb_cb);
519 698
520 req->type = REQ_QUIT; 699 req->type = REQ_QUIT;
521 req->pri = PRI_MAX + PRI_BIAS; 700 req->pri = PRI_MAX + PRI_BIAS;
522 701
523 X_LOCK (reqlock); 702 X_LOCK (reqlock);
550 729
551 while (started > wanted) 730 while (started > wanted)
552 end_thread (); 731 end_thread ();
553} 732}
554 733
555static void poll_wait () 734static void poll_wait (void)
556{ 735{
557 fd_set rfd; 736 fd_set rfd;
558 737
559 while (nreqs) 738 while (nreqs)
560 { 739 {
573 752
574 PerlSock_select (respipe [0] + 1, &rfd, 0, 0, 0); 753 PerlSock_select (respipe [0] + 1, &rfd, 0, 0, 0);
575 } 754 }
576} 755}
577 756
578static int poll_cb () 757static int poll_cb (void)
579{ 758{
580 dSP; 759 dSP;
581 int count = 0; 760 int count = 0;
582 int maxreqs = max_poll_reqs; 761 int maxreqs = max_poll_reqs;
583 int do_croak = 0; 762 int do_croak = 0;
648 827
649 return count; 828 return count;
650} 829}
651 830
652/*****************************************************************************/ 831/*****************************************************************************/
832
833static void
834bdb_request (bdb_req req)
835{
836 switch (req->type)
837 {
838 case REQ_ENV_OPEN:
839 req->result = req->env->open (req->env, req->buf1, req->uint1, req->int1);
840 break;
841
842 case REQ_ENV_CLOSE:
843 req->result = req->env->close (req->env, req->uint1);
844 break;
845
846 case REQ_ENV_TXN_CHECKPOINT:
847 req->result = req->env->txn_checkpoint (req->env, req->uint1, req->int1, req->uint2);
848 break;
849
850 case REQ_ENV_LOCK_DETECT:
851 req->result = req->env->lock_detect (req->env, req->uint1, req->uint2, &req->int1);
852 break;
853
854 case REQ_ENV_MEMP_SYNC:
855 req->result = req->env->memp_sync (req->env, 0);
856 break;
857
858 case REQ_ENV_MEMP_TRICKLE:
859 req->result = req->env->memp_trickle (req->env, req->int1, &req->int2);
860 break;
861
862 case REQ_ENV_DBREMOVE:
863 req->result = req->env->dbremove (req->env, req->txn, req->buf1, req->buf2, req->uint1);
864 break;
865
866 case REQ_ENV_DBRENAME:
867 req->result = req->env->dbrename (req->env, req->txn, req->buf1, req->buf2, req->buf3, req->uint1);
868 break;
869
870 case REQ_DB_OPEN:
871 req->result = req->db->open (req->db, req->txn, req->buf1, req->buf2, req->int1, req->uint1, req->int2);
872 break;
873
874 case REQ_DB_CLOSE:
875 req->result = req->db->close (req->db, req->uint1);
876 break;
877
878#if DB_VERSION_MINOR >= 4
879 case REQ_DB_COMPACT:
880 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);
881 break;
882#endif
883
884 case REQ_DB_SYNC:
885 req->result = req->db->sync (req->db, req->uint1);
886 break;
887
888 case REQ_DB_UPGRADE:
889 req->result = req->db->upgrade (req->db, req->buf1, req->uint1);
890 break;
891
892 case REQ_DB_PUT:
893 req->result = req->db->put (req->db, req->txn, &req->dbt1, &req->dbt2, req->uint1);
894 break;
895
896#if DB_VERSION_MINOR >= 6
897 case REQ_DB_EXISTS:
898 req->result = req->db->exists (req->db, req->txn, &req->dbt1, req->uint1);
899 break;
900#endif
901 case REQ_DB_GET:
902 req->result = req->db->get (req->db, req->txn, &req->dbt1, &req->dbt3, req->uint1);
903 break;
904
905 case REQ_DB_PGET:
906 req->result = req->db->pget (req->db, req->txn, &req->dbt1, &req->dbt2, &req->dbt3, req->uint1);
907 break;
908
909 case REQ_DB_DEL:
910 req->result = req->db->del (req->db, req->txn, &req->dbt1, req->uint1);
911 break;
912
913 case REQ_DB_KEY_RANGE:
914 req->result = req->db->key_range (req->db, req->txn, &req->dbt1, &req->key_range, req->uint1);
915 break;
916
917 case REQ_TXN_COMMIT:
918 req->result = req->txn->commit (req->txn, req->uint1);
919 break;
920
921 case REQ_TXN_ABORT:
922 req->result = req->txn->abort (req->txn);
923 break;
924
925 case REQ_TXN_FINISH:
926 if (req->txn->flags & TXN_DEADLOCK)
927 {
928 req->result = req->txn->abort (req->txn);
929 if (!req->result)
930 req->result = DB_LOCK_DEADLOCK;
931 }
932 else
933 req->result = req->txn->commit (req->txn, req->uint1);
934 break;
935
936 case REQ_C_CLOSE:
937 req->result = req->dbc->c_close (req->dbc);
938 break;
939
940 case REQ_C_COUNT:
941 {
942 db_recno_t recno;
943 req->result = req->dbc->c_count (req->dbc, &recno, req->uint1);
944 req->uv1 = recno;
945 }
946 break;
947
948 case REQ_C_PUT:
949 req->result = req->dbc->c_put (req->dbc, &req->dbt1, &req->dbt2, req->uint1);
950 break;
951
952 case REQ_C_GET:
953 req->result = req->dbc->c_get (req->dbc, &req->dbt1, &req->dbt3, req->uint1);
954 break;
955
956 case REQ_C_PGET:
957 req->result = req->dbc->c_pget (req->dbc, &req->dbt1, &req->dbt2, &req->dbt3, req->uint1);
958 break;
959
960 case REQ_C_DEL:
961 req->result = req->dbc->c_del (req->dbc, req->uint1);
962 break;
963
964#if DB_VERSION_MINOR >= 3
965 case REQ_SEQ_OPEN:
966 req->result = req->seq->open (req->seq, req->txn, &req->dbt1, req->uint1);
967 break;
968
969 case REQ_SEQ_CLOSE:
970 req->result = req->seq->close (req->seq, req->uint1);
971 break;
972
973 case REQ_SEQ_GET:
974 req->result = req->seq->get (req->seq, req->txn, req->int1, &req->seq_t, req->uint1);
975 break;
976
977 case REQ_SEQ_REMOVE:
978 req->result = req->seq->remove (req->seq, req->txn, req->uint1);
979 break;
980#endif
981
982 case REQ_ENV_LOG_ARCHIVE:
983 {
984 char **listp = 0; /* DB_ARCH_REMOVE does not touch listp, contrary to docs */
985 req->result = req->env->log_archive (req->env, &listp, req->uint1);
986 req->buf1 = (char *)listp;
987 }
988 break;
989
990 default:
991 req->result = ENOSYS;
992 break;
993 }
994
995 if (req->txn && (req->result > 0 || req->result == DB_LOCK_NOTGRANTED))
996 req->txn->flags |= TXN_DEADLOCK;
997}
653 998
654X_THREAD_PROC (bdb_proc) 999X_THREAD_PROC (bdb_proc)
655{ 1000{
656 bdb_req req; 1001 bdb_req req;
657 struct timespec ts; 1002 struct timespec ts;
697 } 1042 }
698 1043
699 --nready; 1044 --nready;
700 1045
701 X_UNLOCK (reqlock); 1046 X_UNLOCK (reqlock);
702 1047
703 switch (req->type) 1048 if (req->type == REQ_QUIT)
704 { 1049 {
705 case REQ_QUIT: 1050 X_LOCK (reslock);
706 req->result = ENOSYS; 1051 free (req);
1052 self->req = 0;
1053 X_UNLOCK (reslock);
1054
707 goto quit; 1055 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 } 1056 }
840 1057
841 if (req->txn && (req->result > 0 || req->result == DB_LOCK_NOTGRANTED)) 1058 bdb_request (req);
842 req->txn->flags |= TXN_DEADLOCK;
843 1059
844 X_LOCK (reslock); 1060 X_LOCK (reslock);
845 1061
846 ++npending; 1062 ++npending;
847 1063
909 create_respipe (); 1125 create_respipe ();
910 1126
911 atfork_parent (); 1127 atfork_parent ();
912} 1128}
913 1129
914#define dREQ(reqtype) \ 1130#define dREQ(reqtype,rsvcnt) \
915 bdb_req req; \ 1131 bdb_req req; \
916 int req_pri = next_pri; \ 1132 int req_pri = next_pri; \
917 next_pri = DEFAULT_PRI + PRI_BIAS; \ 1133 next_pri = DEFAULT_PRI + PRI_BIAS; \
918 \ 1134 \
919 if (SvOK (callback) && !SvROK (callback)) \ 1135 if (callback && SvOK (callback)) \
920 croak ("callback must be undef or of reference type"); \ 1136 croak ("callback has illegal type or extra arguments"); \
921 \ 1137 \
922 Newz (0, req, 1, bdb_cb); \ 1138 Newz (0, req, 1, bdb_cb); \
923 if (!req) \ 1139 if (!req) \
924 croak ("out of memory during bdb_req allocation"); \ 1140 croak ("out of memory during bdb_req allocation"); \
925 \ 1141 \
926 req->callback = newSVsv (callback); \ 1142 req->callback = SvREFCNT_inc (cb); \
927 req->type = (reqtype); \ 1143 req->type = (reqtype); \
928 req->pri = req_pri 1144 req->pri = req_pri; \
1145 if (rsvcnt >= 1) req->rsv1 = SvREFCNT_inc (ST (0)); \
1146 if (rsvcnt >= 2) req->rsv2 = SvREFCNT_inc (ST (1)); \
1147 (void)0;
929 1148
930#define REQ_SEND \ 1149#define REQ_SEND \
931 req_send (req) 1150 req_send (req)
932 1151
933#define SvPTR(var, arg, type, class, nullok) \ 1152#define SvPTR(var, arg, type, class, nullok) \
940 } \ 1159 } \
941 else if (sv_derived_from ((arg), # class)) \ 1160 else if (sv_derived_from ((arg), # class)) \
942 { \ 1161 { \
943 IV tmp = SvIV ((SV*) SvRV (arg)); \ 1162 IV tmp = SvIV ((SV*) SvRV (arg)); \
944 (var) = INT2PTR (type, tmp); \ 1163 (var) = INT2PTR (type, tmp); \
945 if (!var && nullok != 2) \ 1164 if (!var && nullok != 2) \
946 croak (# var " is not a valid " # class " object anymore"); \ 1165 croak (# var " is not a valid " # class " object anymore"); \
947 } \ 1166 } \
948 else \ 1167 else \
949 croak (# var " is not of type " # class); \ 1168 croak (# var " is not of type " # class);
950 \ 1169
1170#define ARG_MUTABLE(name) \
1171 if (SvREADONLY (name)) \
1172 croak ("argument " #name " is read-only/constant, but the request requires it to be mutable");
951 1173
952static void 1174static void
953ptr_nuke (SV *sv) 1175ptr_nuke (SV *sv)
954{ 1176{
955 assert (SvROK (sv)); 1177 assert (SvROK (sv));
956 sv_setiv (SvRV (sv), 0); 1178 sv_setiv (SvRV (sv), 0);
957} 1179}
1180
1181static int
1182errno_get (pTHX_ SV *sv, MAGIC *mg)
1183{
1184 if (*mg->mg_ptr == '!') // should always be the case
1185 if (-30999 <= errno && errno <= -30800)
1186 {
1187 sv_setnv (sv, (NV)errno);
1188 sv_setpv (sv, db_strerror (errno));
1189 SvNOK_on (sv); /* what a wonderful hack! */
1190 // ^^^ copied from perl sources
1191 return 0;
1192 }
1193
1194 return PL_vtbl_sv.svt_get (aTHX_ sv, mg);
1195}
1196
1197static MGVTBL vtbl_errno;
1198
1199// this wonderful hack :( patches perl's $! variable to support our errno values
1200static void
1201patch_errno (void)
1202{
1203 SV *sv;
1204 MAGIC *mg;
1205
1206 if (!(sv = get_sv ("!", 1)))
1207 return;
1208
1209 if (!(mg = mg_find (sv, PERL_MAGIC_sv)))
1210 return;
1211
1212 if (mg->mg_virtual != &PL_vtbl_sv)
1213 return;
1214
1215 vtbl_errno = PL_vtbl_sv;
1216 vtbl_errno.svt_get = errno_get;
1217 mg->mg_virtual = &vtbl_errno;
1218}
1219
1220#if __GNUC__ >= 4
1221# define noinline __attribute__ ((noinline))
1222#else
1223# define noinline
1224#endif
1225
1226static noinline SV *
1227pop_callback (I32 *ritems, SV *sv)
1228{
1229 if (SvROK (sv))
1230 {
1231 HV *st;
1232 GV *gvp;
1233 CV *cv;
1234 const char *name;
1235
1236 /* forgive me */
1237 if (SvTYPE (SvRV (sv)) == SVt_PVMG
1238 && (st = SvSTASH (SvRV (sv)))
1239 && (name = HvNAME_get (st))
1240 && (name [0] == 'B' && name [1] == 'D' && name [2] == 'B' && name [3] == ':'))
1241 return 0;
1242
1243 if ((cv = sv_2cv (sv, &st, &gvp, 0)))
1244 {
1245 --*ritems;
1246 return (SV *)cv;
1247 }
1248 }
1249
1250 return 0;
1251}
1252
1253/*****************************************************************************/
1254
1255#if 0
1256static int
1257bt_pfxc_compare (DB *db, const DBT *dbt1, const DBT *dbt2)
1258{
1259 ssize_t size1 = dbt1->size;
1260 ssize_t size2 = dbt2->size;
1261 int res = memcmp ((void *)dbt1->data, (void *)dbt2->data,
1262 size1 <= size2 ? size1 : size2);
1263
1264 if (res)
1265 return res;
1266 else if (size1 - size2)
1267 return size1 - size2;
1268 else
1269 return 0;
1270}
1271
1272static size_t
1273bt_pfxc_prefix_x (DB *db, const DBT *dbt1, const DBT *dbt2)
1274{
1275 ssize_t size1 = dbt1->size;
1276 ssize_t size2 = dbt2->size;
1277 u_int8_t *p1 = (u_int8_t *)dbt1->data;
1278 u_int8_t *p2 = (u_int8_t *)dbt2->data;
1279 u_int8_t *pe = p1 + (size1 <= size2 ? size1 : size2);
1280
1281 while (p1 < pe)
1282 if (*p1++ != *p2++)
1283 return p1 - (u_int8_t *)dbt1->data - 1;
1284
1285 if (size1 < size2) return size1 + 1;
1286 if (size1 > size2) return size2 + 1;
1287
1288 return size1;
1289}
1290#endif
1291
1292/*****************************************************************************/
1293
1294/* stupid windows defines CALLBACK as well */
1295#undef CALLBACK
1296#define CALLBACK SV *cb = pop_callback (&items, ST (items - 1));
958 1297
959MODULE = BDB PACKAGE = BDB 1298MODULE = BDB PACKAGE = BDB
960 1299
961PROTOTYPES: ENABLE 1300PROTOTYPES: ENABLE
962 1301
983 const_iv (RDONLY) 1322 const_iv (RDONLY)
984 const_iv (USE_ENVIRON) 1323 const_iv (USE_ENVIRON)
985 const_iv (USE_ENVIRON_ROOT) 1324 const_iv (USE_ENVIRON_ROOT)
986 const_iv (LOCKDOWN) 1325 const_iv (LOCKDOWN)
987 const_iv (PRIVATE) 1326 const_iv (PRIVATE)
988 const_iv (REGISTER)
989 const_iv (SYSTEM_MEM) 1327 const_iv (SYSTEM_MEM)
990 const_iv (AUTO_COMMIT) 1328 const_iv (AUTO_COMMIT)
991 const_iv (CDB_ALLDB) 1329 const_iv (CDB_ALLDB)
992 const_iv (DIRECT_DB) 1330 const_iv (DIRECT_DB)
993 const_iv (DIRECT_LOG)
994 const_iv (DSYNC_DB)
995 const_iv (DSYNC_LOG)
996 const_iv (LOG_AUTOREMOVE)
997 const_iv (LOG_INMEMORY)
998 const_iv (NOLOCKING) 1331 const_iv (NOLOCKING)
999 const_iv (NOMMAP) 1332 const_iv (NOMMAP)
1000 const_iv (NOPANIC) 1333 const_iv (NOPANIC)
1001 const_iv (OVERWRITE) 1334 const_iv (OVERWRITE)
1002 const_iv (PANIC_ENVIRONMENT) 1335 const_iv (PANIC_ENVIRONMENT)
1013 const_iv (HASH) 1346 const_iv (HASH)
1014 const_iv (QUEUE) 1347 const_iv (QUEUE)
1015 const_iv (RECNO) 1348 const_iv (RECNO)
1016 const_iv (UNKNOWN) 1349 const_iv (UNKNOWN)
1017 const_iv (EXCL) 1350 const_iv (EXCL)
1018 const_iv (READ_COMMITTED)
1019 const_iv (READ_UNCOMMITTED)
1020 const_iv (TRUNCATE) 1351 const_iv (TRUNCATE)
1021 const_iv (NOSYNC) 1352 const_iv (NOSYNC)
1022 const_iv (CHKSUM) 1353 const_iv (CHKSUM)
1023 const_iv (ENCRYPT) 1354 const_iv (ENCRYPT)
1024 const_iv (DUP) 1355 const_iv (DUP)
1025 const_iv (DUPSORT) 1356 const_iv (DUPSORT)
1026 const_iv (RECNUM) 1357 //const_iv (RECNUM)
1027 const_iv (RENUMBER) 1358 const_iv (RENUMBER)
1028 const_iv (REVSPLITOFF) 1359 const_iv (REVSPLITOFF)
1029 const_iv (INORDER)
1030 const_iv (CONSUME) 1360 const_iv (CONSUME)
1031 const_iv (CONSUME_WAIT) 1361 const_iv (CONSUME_WAIT)
1032 const_iv (GET_BOTH) 1362 const_iv (GET_BOTH)
1033 const_iv (GET_BOTH_RANGE) 1363 const_iv (GET_BOTH_RANGE)
1034 //const_iv (SET_RECNO) 1364 //const_iv (SET_RECNO)
1043 const_iv (LOCK_DEADLOCK) 1373 const_iv (LOCK_DEADLOCK)
1044 const_iv (LOCK_NOTGRANTED) 1374 const_iv (LOCK_NOTGRANTED)
1045 const_iv (RUNRECOVERY) 1375 const_iv (RUNRECOVERY)
1046 const_iv (OLD_VERSION) 1376 const_iv (OLD_VERSION)
1047 const_iv (REP_HANDLE_DEAD) 1377 const_iv (REP_HANDLE_DEAD)
1048 const_iv (REP_LOCKOUT)
1049 const_iv (SECONDARY_BAD) 1378 const_iv (SECONDARY_BAD)
1050
1051 const_iv (FREE_SPACE)
1052 const_iv (FREELIST_ONLY)
1053 1379
1054 const_iv (APPEND) 1380 const_iv (APPEND)
1055 const_iv (NODUPDATA) 1381 const_iv (NODUPDATA)
1056 const_iv (NOOVERWRITE) 1382 const_iv (NOOVERWRITE)
1057 1383
1080 const_iv (FORCE) 1406 const_iv (FORCE)
1081 1407
1082 const_iv (LOCK_DEFAULT) 1408 const_iv (LOCK_DEFAULT)
1083 const_iv (LOCK_EXPIRE) 1409 const_iv (LOCK_EXPIRE)
1084 const_iv (LOCK_MAXLOCKS) 1410 const_iv (LOCK_MAXLOCKS)
1085 const_iv (LOCK_MAXWRITE)
1086 const_iv (LOCK_MINLOCKS) 1411 const_iv (LOCK_MINLOCKS)
1087 const_iv (LOCK_MINWRITE) 1412 const_iv (LOCK_MINWRITE)
1088 const_iv (LOCK_OLDEST) 1413 const_iv (LOCK_OLDEST)
1089 const_iv (LOCK_RANDOM) 1414 const_iv (LOCK_RANDOM)
1090 const_iv (LOCK_YOUNGEST) 1415 const_iv (LOCK_YOUNGEST)
1091 1416
1092 const_iv (SEQ_DEC)
1093 const_iv (SEQ_INC)
1094 const_iv (SEQ_WRAP)
1095
1096 const_iv (BUFFER_SMALL)
1097 const_iv (DONOTINDEX) 1417 const_iv (DONOTINDEX)
1098 const_iv (KEYEMPTY ) 1418 const_iv (KEYEMPTY )
1099 const_iv (KEYEXIST ) 1419 const_iv (KEYEXIST )
1100 const_iv (LOCK_DEADLOCK) 1420 const_iv (LOCK_DEADLOCK)
1101 const_iv (LOCK_NOTGRANTED) 1421 const_iv (LOCK_NOTGRANTED)
1102 const_iv (LOG_BUFFER_FULL)
1103 const_iv (NOSERVER) 1422 const_iv (NOSERVER)
1104 const_iv (NOSERVER_HOME) 1423 const_iv (NOSERVER_HOME)
1105 const_iv (NOSERVER_ID) 1424 const_iv (NOSERVER_ID)
1106 const_iv (NOTFOUND) 1425 const_iv (NOTFOUND)
1107 const_iv (PAGE_NOTFOUND) 1426 const_iv (PAGE_NOTFOUND)
1108 const_iv (REP_DUPMASTER) 1427 const_iv (REP_DUPMASTER)
1109 const_iv (REP_HANDLE_DEAD) 1428 const_iv (REP_HANDLE_DEAD)
1110 const_iv (REP_HOLDELECTION) 1429 const_iv (REP_HOLDELECTION)
1111 const_iv (REP_IGNORE)
1112 const_iv (REP_ISPERM) 1430 const_iv (REP_ISPERM)
1113 const_iv (REP_JOIN_FAILURE)
1114 const_iv (REP_LOCKOUT)
1115 const_iv (REP_NEWMASTER) 1431 const_iv (REP_NEWMASTER)
1116 const_iv (REP_NEWSITE) 1432 const_iv (REP_NEWSITE)
1117 const_iv (REP_NOTPERM) 1433 const_iv (REP_NOTPERM)
1118 const_iv (REP_UNAVAIL) 1434 const_iv (REP_UNAVAIL)
1119 const_iv (RUNRECOVERY) 1435 const_iv (RUNRECOVERY)
1120 const_iv (SECONDARY_BAD) 1436 const_iv (SECONDARY_BAD)
1121 const_iv (VERIFY_BAD) 1437 const_iv (VERIFY_BAD)
1122 const_iv (VERSION_MISMATCH) 1438
1439 const_iv (ARCH_ABS)
1440 const_iv (ARCH_DATA)
1441 const_iv (ARCH_LOG)
1442 const_iv (ARCH_REMOVE)
1123 1443
1124 const_iv (VERB_DEADLOCK) 1444 const_iv (VERB_DEADLOCK)
1125 const_iv (VERB_RECOVERY) 1445 const_iv (VERB_RECOVERY)
1126 const_iv (VERB_REGISTER)
1127 const_iv (VERB_REPLICATION) 1446 const_iv (VERB_REPLICATION)
1128 const_iv (VERB_WAITSFOR) 1447 const_iv (VERB_WAITSFOR)
1129 1448
1130 const_iv (VERSION_MAJOR) 1449 const_iv (VERSION_MAJOR)
1131 const_iv (VERSION_MINOR) 1450 const_iv (VERSION_MINOR)
1132 const_iv (VERSION_PATCH) 1451 const_iv (VERSION_PATCH)
1452#if DB_VERSION_MINOR >= 3
1453 const_iv (INORDER)
1454 const_iv (LOCK_MAXWRITE)
1455 const_iv (SEQ_DEC)
1456 const_iv (SEQ_INC)
1457 const_iv (SEQ_WRAP)
1458 const_iv (BUFFER_SMALL)
1459 const_iv (LOG_BUFFER_FULL)
1460 const_iv (VERSION_MISMATCH)
1461#endif
1462#if DB_VERSION_MINOR >= 4
1463 const_iv (REGISTER)
1464 const_iv (DSYNC_DB)
1465 const_iv (READ_COMMITTED)
1466 const_iv (READ_UNCOMMITTED)
1467 const_iv (REP_IGNORE)
1468 const_iv (REP_LOCKOUT)
1469 const_iv (REP_JOIN_FAILURE)
1470 const_iv (FREE_SPACE)
1471 const_iv (FREELIST_ONLY)
1472 const_iv (VERB_REGISTER)
1473#endif
1133#if DB_VERSION_MINOR >= 5 1474#if DB_VERSION_MINOR >= 5
1134 const_iv (MULTIVERSION) 1475 const_iv (MULTIVERSION)
1135 const_iv (TXN_SNAPSHOT) 1476 const_iv (TXN_SNAPSHOT)
1136#endif 1477#endif
1137#if DB_VERSION_MINOR >= 6 1478#if DB_VERSION_MINOR >= 6
1140 const_iv (PRIORITY_VERY_LOW) 1481 const_iv (PRIORITY_VERY_LOW)
1141 const_iv (PRIORITY_LOW) 1482 const_iv (PRIORITY_LOW)
1142 const_iv (PRIORITY_DEFAULT) 1483 const_iv (PRIORITY_DEFAULT)
1143 const_iv (PRIORITY_HIGH) 1484 const_iv (PRIORITY_HIGH)
1144 const_iv (PRIORITY_VERY_HIGH) 1485 const_iv (PRIORITY_VERY_HIGH)
1486 const_iv (IGNORE_LEASE)
1487#endif
1488#if DB_VERSION_MINOR >= 7
1489 //const_iv (MULTIPLE_KEY)
1490 const_iv (LOG_DIRECT)
1491 const_iv (LOG_DSYNC)
1492 const_iv (LOG_AUTO_REMOVE)
1493 const_iv (LOG_IN_MEMORY)
1494 const_iv (LOG_ZERO)
1495#else
1496 const_iv (DIRECT_LOG)
1497 const_iv (LOG_AUTOREMOVE)
1498# if DB_VERSION_MINOR >= 3
1499 const_iv (DSYNC_LOG)
1500 const_iv (LOG_INMEMORY)
1501# endif
1145#endif 1502#endif
1146 }; 1503 };
1147 1504
1148 for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; ) 1505 for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
1149 newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv)); 1506 newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
1150 1507
1151 newCONSTSUB (stash, "VERSION", newSVnv (DB_VERSION_MAJOR + DB_VERSION_MINOR * .1)); 1508 prepare_cb = &PL_sv_undef;
1509
1510 {
1511 /* we currently only allow version, minor-version and patchlevel to go up to 255 */
1512 char vstring[3] = { DB_VERSION_MAJOR, DB_VERSION_MINOR, DB_VERSION_PATCH };
1513
1514 newCONSTSUB (stash, "VERSION_v", newSVpvn (vstring, 3));
1515 }
1516
1152 newCONSTSUB (stash, "VERSION_STRING", newSVpv (DB_VERSION_STRING, 0)); 1517 newCONSTSUB (stash, "VERSION_STRING", newSVpv (DB_VERSION_STRING, 0));
1153 1518
1154 create_respipe (); 1519 create_respipe ();
1155 1520
1156 X_THREAD_ATFORK (atfork_prepare, atfork_parent, atfork_child); 1521 X_THREAD_ATFORK (atfork_prepare, atfork_parent, atfork_child);
1157#ifdef _WIN32 1522 patch_errno ();
1158 X_MUTEX_CHECK (wrklock);
1159 X_MUTEX_CHECK (reslock);
1160 X_MUTEX_CHECK (reqlock);
1161
1162 X_COND_CHECK (reqwait);
1163#endif
1164} 1523}
1165 1524
1166void 1525void
1167max_poll_reqs (int nreqs) 1526max_poll_reqs (int nreqs)
1168 PROTOTYPE: $ 1527 PROTOTYPE: $
1293 RETVAL = started; 1652 RETVAL = started;
1294 if (WORDACCESS_UNSAFE) X_UNLOCK (wrklock); 1653 if (WORDACCESS_UNSAFE) X_UNLOCK (wrklock);
1295 OUTPUT: 1654 OUTPUT:
1296 RETVAL 1655 RETVAL
1297 1656
1298void 1657SV *
1299set_sync_prepare (SV *cb) 1658set_sync_prepare (SV *cb)
1300 PROTOTYPE: & 1659 PROTOTYPE: &
1301 CODE: 1660 CODE:
1302 SvREFCNT_dec (prepare_cb); 1661 RETVAL = prepare_cb;
1303 prepare_cb = newSVsv (cb); 1662 prepare_cb = newSVsv (cb);
1663 OUTPUT:
1664 RETVAL
1304 1665
1305char * 1666char *
1306strerror (int errorno = errno) 1667strerror (int errorno = errno)
1307 PROTOTYPE: ;$ 1668 PROTOTYPE: ;$
1308 CODE: 1669 CODE:
1309 RETVAL = db_strerror (errorno); 1670 RETVAL = db_strerror (errorno);
1310 OUTPUT: 1671 OUTPUT:
1311 RETVAL 1672 RETVAL
1312 1673
1674void _on_next_submit (SV *cb)
1675 CODE:
1676 SvREFCNT_dec (on_next_submit);
1677 on_next_submit = SvOK (cb) ? newSVsv (cb) : 0;
1678
1313DB_ENV * 1679DB_ENV *
1314db_env_create (U32 env_flags = 0) 1680db_env_create (U32 env_flags = 0)
1315 CODE: 1681 CODE:
1316{ 1682{
1317 errno = db_env_create (&RETVAL, env_flags); 1683 errno = db_env_create (&RETVAL, env_flags);
1326} 1692}
1327 OUTPUT: 1693 OUTPUT:
1328 RETVAL 1694 RETVAL
1329 1695
1330void 1696void
1331db_env_open (DB_ENV *env, octetstring db_home, U32 open_flags, int mode, SV *callback = &PL_sv_undef) 1697db_env_open (DB_ENV *env, bdb_filename db_home, U32 open_flags, int mode, SV *callback = 0)
1698 PREINIT:
1699 CALLBACK
1332 CODE: 1700 CODE:
1333{ 1701{
1334 dREQ (REQ_ENV_OPEN); 1702 dREQ (REQ_ENV_OPEN, 1);
1335
1336 req->env = env; 1703 req->env = env;
1337 req->uint1 = open_flags | DB_THREAD; 1704 req->uint1 = open_flags | DB_THREAD;
1338 req->int1 = mode; 1705 req->int1 = mode;
1339 req->buf1 = strdup_ornull (db_home); 1706 req->buf1 = strdup_ornull (db_home);
1340 REQ_SEND; 1707 REQ_SEND;
1341} 1708}
1342 1709
1343void 1710void
1344db_env_close (DB_ENV *env, U32 flags = 0, SV *callback = &PL_sv_undef) 1711db_env_close (DB_ENV *env, U32 flags = 0, SV *callback = 0)
1712 PREINIT:
1713 CALLBACK
1345 CODE: 1714 CODE:
1346{ 1715{
1347 dREQ (REQ_ENV_CLOSE); 1716 dREQ (REQ_ENV_CLOSE, 0);
1717 ptr_nuke (ST (0));
1348 req->env = env; 1718 req->env = env;
1349 req->uint1 = flags; 1719 req->uint1 = flags;
1350 REQ_SEND; 1720 REQ_SEND;
1351 ptr_nuke (ST (0));
1352} 1721}
1353 1722
1354void 1723void
1355db_env_txn_checkpoint (DB_ENV *env, U32 kbyte = 0, U32 min = 0, U32 flags = 0, SV *callback = &PL_sv_undef) 1724db_env_txn_checkpoint (DB_ENV *env, U32 kbyte = 0, U32 min = 0, U32 flags = 0, SV *callback = 0)
1725 PREINIT:
1726 CALLBACK
1356 CODE: 1727 CODE:
1357{ 1728{
1358 dREQ (REQ_ENV_TXN_CHECKPOINT); 1729 dREQ (REQ_ENV_TXN_CHECKPOINT, 1);
1359 req->env = env; 1730 req->env = env;
1360 req->uint1 = kbyte; 1731 req->uint1 = kbyte;
1361 req->int1 = min; 1732 req->int1 = min;
1362 req->uint2 = flags; 1733 req->uint2 = flags;
1363 REQ_SEND; 1734 REQ_SEND;
1364} 1735}
1365 1736
1366void 1737void
1367db_env_lock_detect (DB_ENV *env, U32 flags = 0, U32 atype = DB_LOCK_DEFAULT, SV *dummy = 0, SV *callback = &PL_sv_undef) 1738db_env_lock_detect (DB_ENV *env, U32 flags = 0, U32 atype = DB_LOCK_DEFAULT, SV *dummy = 0, SV *callback = 0)
1739 PREINIT:
1740 CALLBACK
1368 CODE: 1741 CODE:
1369{ 1742{
1370 dREQ (REQ_ENV_LOCK_DETECT); 1743 dREQ (REQ_ENV_LOCK_DETECT, 1);
1371 req->env = env; 1744 req->env = env;
1372 req->uint1 = flags; 1745 req->uint1 = flags;
1373 req->uint2 = atype; 1746 req->uint2 = atype;
1747 /* req->int2 = 0; dummy */
1374 REQ_SEND; 1748 REQ_SEND;
1375} 1749}
1376 1750
1377void 1751void
1378db_env_memp_sync (DB_ENV *env, SV *dummy = 0, SV *callback = &PL_sv_undef) 1752db_env_memp_sync (DB_ENV *env, SV *dummy = 0, SV *callback = 0)
1753 PREINIT:
1754 CALLBACK
1379 CODE: 1755 CODE:
1380{ 1756{
1381 dREQ (REQ_ENV_MEMP_SYNC); 1757 dREQ (REQ_ENV_MEMP_SYNC, 1);
1382 req->env = env; 1758 req->env = env;
1383 REQ_SEND; 1759 REQ_SEND;
1384} 1760}
1385 1761
1386void 1762void
1387db_env_memp_trickle (DB_ENV *env, int percent, SV *dummy = 0, SV *callback = &PL_sv_undef) 1763db_env_memp_trickle (DB_ENV *env, int percent, SV *dummy = 0, SV *callback = 0)
1764 PREINIT:
1765 CALLBACK
1388 CODE: 1766 CODE:
1389{ 1767{
1390 dREQ (REQ_ENV_MEMP_TRICKLE); 1768 dREQ (REQ_ENV_MEMP_TRICKLE, 1);
1391 req->env = env; 1769 req->env = env;
1392 req->int1 = percent; 1770 req->int1 = percent;
1393 REQ_SEND; 1771 REQ_SEND;
1394} 1772}
1395 1773
1774void
1775db_env_dbremove (DB_ENV *env, DB_TXN_ornull *txnid, bdb_filename file, bdb_filename database, U32 flags = 0, SV *callback = 0)
1776 PREINIT:
1777 CALLBACK
1778 CODE:
1779{
1780 dREQ (REQ_ENV_DBREMOVE, 2);
1781 req->env = env;
1782 req->buf1 = strdup_ornull (file);
1783 req->buf2 = strdup_ornull (database);
1784 req->uint1 = flags;
1785 REQ_SEND;
1786}
1787
1788void
1789db_env_dbrename (DB_ENV *env, DB_TXN_ornull *txnid, bdb_filename file, bdb_filename database, bdb_filename newname, U32 flags = 0, SV *callback = 0)
1790 PREINIT:
1791 CALLBACK
1792 CODE:
1793{
1794 dREQ (REQ_ENV_DBRENAME, 2);
1795 req->env = env;
1796 req->buf1 = strdup_ornull (file);
1797 req->buf2 = strdup_ornull (database);
1798 req->buf3 = strdup_ornull (newname);
1799 req->uint1 = flags;
1800 REQ_SEND;
1801}
1802
1803void
1804db_env_log_archive (DB_ENV *env, SV_mutable *listp, U32 flags = 0, SV *callback = 0)
1805 PREINIT:
1806 CALLBACK
1807 CODE:
1808{
1809 dREQ (REQ_ENV_LOG_ARCHIVE, 1);
1810 req->sv1 = SvREFCNT_inc (listp);
1811 req->env = env;
1812 req->uint1 = flags;
1813 REQ_SEND;
1814}
1396 1815
1397DB * 1816DB *
1398db_create (DB_ENV *env = 0, U32 flags = 0) 1817db_create (DB_ENV *env = 0, U32 flags = 0)
1399 CODE: 1818 CODE:
1400{ 1819{
1407} 1826}
1408 OUTPUT: 1827 OUTPUT:
1409 RETVAL 1828 RETVAL
1410 1829
1411void 1830void
1412db_open (DB *db, DB_TXN_ornull *txnid, octetstring file, octetstring database, int type, U32 flags, int mode, SV *callback = &PL_sv_undef) 1831db_open (DB *db, DB_TXN_ornull *txnid, bdb_filename file, bdb_filename database, int type, U32 flags, int mode, SV *callback = 0)
1832 PREINIT:
1833 CALLBACK
1413 CODE: 1834 CODE:
1414{ 1835{
1415 dREQ (REQ_DB_OPEN); 1836 dREQ (REQ_DB_OPEN, 2);
1416 req->db = db; 1837 req->db = db;
1417 req->txn = txnid; 1838 req->txn = txnid;
1418 req->buf1 = strdup_ornull (file); 1839 req->buf1 = strdup_ornull (file);
1419 req->buf2 = strdup_ornull (database); 1840 req->buf2 = strdup_ornull (database);
1420 req->int1 = type; 1841 req->int1 = type;
1422 req->int2 = mode; 1843 req->int2 = mode;
1423 REQ_SEND; 1844 REQ_SEND;
1424} 1845}
1425 1846
1426void 1847void
1427db_close (DB *db, U32 flags = 0, SV *callback = &PL_sv_undef) 1848db_close (DB *db, U32 flags = 0, SV *callback = 0)
1849 PREINIT:
1850 CALLBACK
1428 CODE: 1851 CODE:
1429{ 1852{
1430 dREQ (REQ_DB_CLOSE); 1853 dREQ (REQ_DB_CLOSE, 0);
1854 ptr_nuke (ST (0));
1431 req->db = db; 1855 req->db = db;
1432 req->uint1 = flags; 1856 req->uint1 = flags;
1433 req->sv1 = (SV *)db->app_private; 1857 req->sv1 = (SV *)db->app_private;
1434 REQ_SEND; 1858 REQ_SEND;
1435 ptr_nuke (ST (0));
1436} 1859}
1437 1860
1861#if DB_VERSION_MINOR >= 4
1862
1438void 1863void
1439db_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) 1864db_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)
1865 PREINIT:
1866 CALLBACK
1440 CODE: 1867 CODE:
1441{ 1868{
1442 dREQ (REQ_DB_COMPACT); 1869 dREQ (REQ_DB_COMPACT, 2);
1443 req->db = db; 1870 req->db = db;
1444 req->txn = txn; 1871 req->txn = txn;
1445 sv_to_dbt (&req->dbt1, start); 1872 if (start) sv_to_dbt (&req->dbt1, start);
1446 sv_to_dbt (&req->dbt2, stop); 1873 if (stop ) sv_to_dbt (&req->dbt2, stop );
1447 req->uint1 = flags; 1874 req->uint1 = flags;
1448 REQ_SEND; 1875 REQ_SEND;
1449} 1876}
1450 1877
1878#endif
1879
1451void 1880void
1452db_sync (DB *db, U32 flags = 0, SV *callback = &PL_sv_undef) 1881db_sync (DB *db, U32 flags = 0, SV *callback = 0)
1882 PREINIT:
1883 CALLBACK
1453 CODE: 1884 CODE:
1454{ 1885{
1455 dREQ (REQ_DB_SYNC); 1886 dREQ (REQ_DB_SYNC, 1);
1456 req->db = db; 1887 req->db = db;
1457 req->uint1 = flags; 1888 req->uint1 = flags;
1458 REQ_SEND; 1889 REQ_SEND;
1459} 1890}
1460 1891
1461void 1892void
1462db_upgrade (DB *db, octetstring file, U32 flags = 0, SV *callback = &PL_sv_undef) 1893db_upgrade (DB *db, bdb_filename file, U32 flags = 0, SV *callback = 0)
1894 PREINIT:
1895 CALLBACK
1463 CODE: 1896 CODE:
1464{ 1897{
1465 dREQ (REQ_DB_SYNC); 1898 dREQ (REQ_DB_SYNC, 1);
1466 req->db = db; 1899 req->db = db;
1467 req->buf1 = strdup (file); 1900 req->buf1 = strdup (file);
1468 req->uint1 = flags; 1901 req->uint1 = flags;
1469 REQ_SEND; 1902 REQ_SEND;
1470} 1903}
1471 1904
1472void 1905void
1473db_key_range (DB *db, DB_TXN_ornull *txn, SV *key, SV *key_range, U32 flags = 0, SV *callback = &PL_sv_undef) 1906db_key_range (DB *db, DB_TXN_ornull *txn, SV *key, SV_mutable *key_range, U32 flags = 0, SV *callback = 0)
1907 PREINIT:
1908 CALLBACK
1474 CODE: 1909 CODE:
1475{ 1910{
1476 dREQ (REQ_DB_KEY_RANGE); 1911 dREQ (REQ_DB_KEY_RANGE, 2);
1477 req->db = db; 1912 req->db = db;
1478 req->txn = txn; 1913 req->txn = txn;
1479 sv_to_dbt (&req->dbt1, key); 1914 sv_to_dbt (&req->dbt1, key);
1480 req->uint1 = flags; 1915 req->uint1 = flags;
1481 req->sv1 = SvREFCNT_inc (key_range); SvREADONLY_on (key_range); 1916 req->sv1 = SvREFCNT_inc (key_range); SvREADONLY_on (key_range);
1482 REQ_SEND; 1917 REQ_SEND;
1483} 1918}
1484 1919
1485void 1920void
1486db_put (DB *db, DB_TXN_ornull *txn, SV *key, SV *data, U32 flags = 0, SV *callback = &PL_sv_undef) 1921db_put (DB *db, DB_TXN_ornull *txn, SV *key, SV *data, U32 flags = 0, SV *callback = 0)
1922 PREINIT:
1923 CALLBACK
1487 CODE: 1924 CODE:
1488{ 1925{
1489 dREQ (REQ_DB_PUT); 1926 dREQ (REQ_DB_PUT, 2);
1490 req->db = db; 1927 req->db = db;
1491 req->txn = txn; 1928 req->txn = txn;
1492 sv_to_dbt (&req->dbt1, key); 1929 sv_to_dbt (&req->dbt1, key);
1493 sv_to_dbt (&req->dbt2, data); 1930 sv_to_dbt (&req->dbt2, data);
1494 req->uint1 = flags; 1931 req->uint1 = flags;
1495 REQ_SEND; 1932 REQ_SEND;
1496} 1933}
1497 1934
1935#if DB_VERSION_MINOR >= 6
1936
1498void 1937void
1938db_exists (DB *db, DB_TXN_ornull *txn, SV *key, U32 flags = 0, SV *callback = 0)
1939 PREINIT:
1940 CALLBACK
1941 CODE:
1942{
1943 dREQ (REQ_DB_EXISTS, 2);
1944 req->db = db;
1945 req->txn = txn;
1946 req->uint1 = flags;
1947 sv_to_dbt (&req->dbt1, key);
1948 REQ_SEND;
1949}
1950
1951#endif
1952
1953void
1499db_get (DB *db, DB_TXN_ornull *txn, SV *key, SV *data, U32 flags = 0, SV *callback = &PL_sv_undef) 1954db_get (DB *db, DB_TXN_ornull *txn, SV *key, SV_mutable *data, U32 flags = 0, SV *callback = 0)
1955 PREINIT:
1956 CALLBACK
1500 CODE: 1957 CODE:
1501 if (SvREADONLY (data))
1502 croak ("can't modify read-only data scalar in db_get");
1503{ 1958{
1959 //TODO: key is somtimesmutable
1504 dREQ (REQ_DB_GET); 1960 dREQ (REQ_DB_GET, 2);
1505 req->db = db; 1961 req->db = db;
1506 req->txn = txn; 1962 req->txn = txn;
1507 req->uint1 = flags; 1963 req->uint1 = flags;
1508 sv_to_dbt (&req->dbt1, key); 1964 sv_to_dbt (&req->dbt1, key);
1509 req->dbt3.flags = DB_DBT_MALLOC; 1965 req->dbt3.flags = DB_DBT_MALLOC;
1510 req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data); 1966 req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
1511 REQ_SEND; 1967 REQ_SEND;
1512} 1968}
1513 1969
1514void 1970void
1515db_pget (DB *db, DB_TXN_ornull *txn, SV *key, SV *pkey, SV *data, U32 flags = 0, SV *callback = &PL_sv_undef) 1971db_pget (DB *db, DB_TXN_ornull *txn, SV *key, SV_mutable *pkey, SV_mutable *data, U32 flags = 0, SV *callback = 0)
1972 PREINIT:
1973 CALLBACK
1516 CODE: 1974 CODE:
1517 if (SvREADONLY (data))
1518 croak ("can't modify read-only data scalar in db_pget");
1519{ 1975{
1976 //TODO: key is somtimesmutable
1520 dREQ (REQ_DB_PGET); 1977 dREQ (REQ_DB_PGET, 2);
1978 req->db = db;
1979 req->txn = txn;
1980 req->uint1 = flags;
1981
1982 sv_to_dbt (&req->dbt1, key);
1983
1984 req->dbt2.flags = DB_DBT_MALLOC;
1985 req->sv2 = SvREFCNT_inc (pkey); SvREADONLY_on (pkey);
1986
1987 req->dbt3.flags = DB_DBT_MALLOC;
1988 req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
1989 REQ_SEND;
1990}
1991
1992void
1993db_del (DB *db, DB_TXN_ornull *txn, SV *key, U32 flags = 0, SV *callback = 0)
1994 PREINIT:
1995 CALLBACK
1996 CODE:
1997{
1998 dREQ (REQ_DB_DEL, 2);
1521 req->db = db; 1999 req->db = db;
1522 req->txn = txn; 2000 req->txn = txn;
1523 req->uint1 = flags; 2001 req->uint1 = flags;
1524 sv_to_dbt (&req->dbt1, key); 2002 sv_to_dbt (&req->dbt1, key);
1525 sv_to_dbt (&req->dbt2, pkey);
1526 req->dbt3.flags = DB_DBT_MALLOC;
1527 req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
1528 REQ_SEND; 2003 REQ_SEND;
1529} 2004}
1530 2005
1531void 2006void
1532db_del (DB *db, DB_TXN_ornull *txn, SV *key, U32 flags = 0, SV *callback = &PL_sv_undef) 2007db_txn_commit (DB_TXN *txn, U32 flags = 0, SV *callback = 0)
2008 PREINIT:
2009 CALLBACK
1533 CODE: 2010 CODE:
1534{ 2011{
1535 dREQ (REQ_DB_DEL); 2012 dREQ (REQ_TXN_COMMIT, 0);
1536 req->db = db; 2013 ptr_nuke (ST (0));
1537 req->txn = txn; 2014 req->txn = txn;
1538 req->uint1 = flags; 2015 req->uint1 = flags;
1539 sv_to_dbt (&req->dbt1, key);
1540 REQ_SEND; 2016 REQ_SEND;
1541} 2017}
1542 2018
1543void 2019void
1544db_txn_commit (DB_TXN *txn, U32 flags = 0, SV *callback = &PL_sv_undef) 2020db_txn_abort (DB_TXN *txn, SV *callback = 0)
2021 PREINIT:
2022 CALLBACK
1545 CODE: 2023 CODE:
1546{ 2024{
1547 dREQ (REQ_TXN_COMMIT); 2025 dREQ (REQ_TXN_ABORT, 0);
2026 ptr_nuke (ST (0));
2027 req->txn = txn;
2028 REQ_SEND;
2029}
2030
2031void
2032db_txn_finish (DB_TXN *txn, U32 flags = 0, SV *callback = 0)
2033 PREINIT:
2034 CALLBACK
2035 CODE:
2036{
2037 dREQ (REQ_TXN_FINISH, 0);
2038 ptr_nuke (ST (0));
1548 req->txn = txn; 2039 req->txn = txn;
1549 req->uint1 = flags; 2040 req->uint1 = flags;
1550 REQ_SEND; 2041 REQ_SEND;
2042}
2043
2044void
2045db_c_close (DBC *dbc, SV *callback = 0)
2046 PREINIT:
2047 CALLBACK
2048 CODE:
2049{
2050 dREQ (REQ_C_CLOSE, 0);
1551 ptr_nuke (ST (0)); 2051 ptr_nuke (ST (0));
1552}
1553
1554void
1555db_txn_abort (DB_TXN *txn, SV *callback = &PL_sv_undef)
1556 CODE:
1557{
1558 dREQ (REQ_TXN_ABORT);
1559 req->txn = txn;
1560 REQ_SEND;
1561 ptr_nuke (ST (0));
1562}
1563
1564void
1565db_txn_finish (DB_TXN *txn, U32 flags = 0, SV *callback = &PL_sv_undef)
1566 CODE:
1567{
1568 dREQ (REQ_TXN_FINISH);
1569 req->txn = txn;
1570 req->uint1 = flags;
1571 REQ_SEND;
1572 ptr_nuke (ST (0));
1573}
1574
1575void
1576db_c_close (DBC *dbc, SV *callback = &PL_sv_undef)
1577 CODE:
1578{
1579 dREQ (REQ_C_CLOSE);
1580 req->dbc = dbc; 2052 req->dbc = dbc;
1581 REQ_SEND; 2053 REQ_SEND;
1582 ptr_nuke (ST (0));
1583} 2054}
1584 2055
1585void 2056void
1586db_c_count (DBC *dbc, SV *count, U32 flags = 0, SV *callback = &PL_sv_undef) 2057db_c_count (DBC *dbc, SV *count, U32 flags = 0, SV *callback = 0)
2058 PREINIT:
2059 CALLBACK
1587 CODE: 2060 CODE:
1588{ 2061{
1589 dREQ (REQ_C_COUNT); 2062 dREQ (REQ_C_COUNT, 1);
1590 req->dbc = dbc; 2063 req->dbc = dbc;
1591 req->sv1 = SvREFCNT_inc (count); 2064 req->sv1 = SvREFCNT_inc (count);
1592 REQ_SEND; 2065 REQ_SEND;
1593} 2066}
1594 2067
1595void 2068void
1596db_c_put (DBC *dbc, SV *key, SV *data, U32 flags = 0, SV *callback = &PL_sv_undef) 2069db_c_put (DBC *dbc, SV *key, SV *data, U32 flags = 0, SV *callback = 0)
2070 PREINIT:
2071 CALLBACK
1597 CODE: 2072 CODE:
1598{ 2073{
1599 dREQ (REQ_C_PUT); 2074 dREQ (REQ_C_PUT, 1);
1600 req->dbc = dbc; 2075 req->dbc = dbc;
1601 sv_to_dbt (&req->dbt1, key); 2076 sv_to_dbt (&req->dbt1, key);
1602 sv_to_dbt (&req->dbt2, data); 2077 sv_to_dbt (&req->dbt2, data);
1603 req->uint1 = flags; 2078 req->uint1 = flags;
1604 REQ_SEND; 2079 REQ_SEND;
1605} 2080}
1606 2081
1607void 2082void
1608db_c_get (DBC *dbc, SV *key, SV *data, U32 flags = 0, SV *callback = &PL_sv_undef) 2083db_c_get (DBC *dbc, SV *key, SV_mutable *data, U32 flags = 0, SV *callback = 0)
2084 PREINIT:
2085 CALLBACK
1609 CODE: 2086 CODE:
1610{ 2087{
2088 if ((flags & DB_OPFLAGS_MASK) != DB_SET && SvREADONLY (key))
2089 croak ("db_c_get was passed a read-only/constant 'key' argument but operation is not DB_SET");
2090 if (SvPOKp (key) && !sv_utf8_downgrade (key, 1))
2091 croak ("argument \"%s\" must be byte/octet-encoded in %s",
2092 "key",
2093 "BDB::db_c_get");
2094
2095 {
1611 dREQ (REQ_C_GET); 2096 dREQ (REQ_C_GET, 1);
2097 req->dbc = dbc;
2098 req->uint1 = flags;
2099 if ((flags & DB_OPFLAGS_MASK) == DB_SET)
2100 sv_to_dbt (&req->dbt1, key);
2101 else
2102 {
2103 if ((flags & DB_OPFLAGS_MASK) == DB_SET_RANGE)
2104 sv_to_dbt (&req->dbt1, key);
2105 else
2106 req->dbt1.flags = DB_DBT_MALLOC;
2107
2108 req->sv1 = SvREFCNT_inc (key); SvREADONLY_on (key);
2109 }
2110
2111 if ((flags & DB_OPFLAGS_MASK) == DB_GET_BOTH
2112 || (flags & DB_OPFLAGS_MASK) == DB_GET_BOTH_RANGE)
2113 sv_to_dbt (&req->dbt3, data);
2114 else
2115 req->dbt3.flags = DB_DBT_MALLOC;
2116
2117 req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
2118 REQ_SEND;
2119 }
2120}
2121
2122void
2123db_c_pget (DBC *dbc, SV *key, SV_mutable *pkey, SV_mutable *data, U32 flags = 0, SV *callback = 0)
2124 PREINIT:
2125 CALLBACK
2126 CODE:
2127{
2128 if ((flags & DB_OPFLAGS_MASK) != DB_SET && SvREADONLY (key))
2129 croak ("db_c_pget was passed a read-only/constant 'key' argument but operation is not DB_SET");
2130 if (SvPOKp (key) && !sv_utf8_downgrade (key, 1))
2131 croak ("argument \"%s\" must be byte/octet-encoded in %s",
2132 "key",
2133 "BDB::db_c_pget");
2134
2135 {
2136 dREQ (REQ_C_PGET, 1);
2137 req->dbc = dbc;
2138 req->uint1 = flags;
2139 if ((flags & DB_OPFLAGS_MASK) == DB_SET)
2140 sv_to_dbt (&req->dbt1, key);
2141 else
2142 {
2143 if ((flags & DB_OPFLAGS_MASK) == DB_SET_RANGE)
2144 sv_to_dbt (&req->dbt1, key);
2145 else
2146 req->dbt1.flags = DB_DBT_MALLOC;
2147
2148 req->sv1 = SvREFCNT_inc (key); SvREADONLY_on (key);
2149 }
2150
2151 req->dbt2.flags = DB_DBT_MALLOC;
2152 req->sv2 = SvREFCNT_inc (pkey); SvREADONLY_on (pkey);
2153
2154 if ((flags & DB_OPFLAGS_MASK) == DB_GET_BOTH
2155 || (flags & DB_OPFLAGS_MASK) == DB_GET_BOTH_RANGE)
2156 sv_to_dbt (&req->dbt3, data);
2157 else
2158 req->dbt3.flags = DB_DBT_MALLOC;
2159
2160 req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
2161 REQ_SEND;
2162 }
2163}
2164
2165void
2166db_c_del (DBC *dbc, U32 flags = 0, SV *callback = 0)
2167 PREINIT:
2168 CALLBACK
2169 CODE:
2170{
2171 dREQ (REQ_C_DEL, 1);
1612 req->dbc = dbc; 2172 req->dbc = dbc;
1613 req->uint1 = flags; 2173 req->uint1 = flags;
1614 if ((flags & DB_SET) == DB_SET
1615 || (flags & DB_SET_RANGE) == DB_SET_RANGE)
1616 sv_to_dbt (&req->dbt1, key);
1617 else
1618 req->dbt1.flags = DB_DBT_MALLOC;
1619
1620 req->sv1 = SvREFCNT_inc (key); SvREADONLY_on (key);
1621
1622 if ((flags & DB_GET_BOTH) == DB_GET_BOTH
1623 || (flags & DB_GET_BOTH_RANGE) == DB_GET_BOTH_RANGE)
1624 sv_to_dbt (&req->dbt3, data);
1625 else
1626 req->dbt3.flags = DB_DBT_MALLOC;
1627
1628 req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
1629 REQ_SEND; 2174 REQ_SEND;
1630} 2175}
1631 2176
1632void
1633db_c_pget (DBC *dbc, SV *key, SV *pkey, SV *data, U32 flags = 0, SV *callback = &PL_sv_undef)
1634 CODE:
1635{
1636 dREQ (REQ_C_PGET);
1637 req->dbc = dbc;
1638 req->uint1 = flags;
1639 if ((flags & DB_SET) == DB_SET
1640 || (flags & DB_SET_RANGE) == DB_SET_RANGE)
1641 sv_to_dbt (&req->dbt1, key);
1642 else
1643 req->dbt1.flags = DB_DBT_MALLOC;
1644 2177
1645 req->sv1 = SvREFCNT_inc (key); SvREADONLY_on (key); 2178#if DB_VERSION_MINOR >= 3
1646 2179
1647 req->dbt2.flags = DB_DBT_MALLOC;
1648 req->sv2 = SvREFCNT_inc (pkey); SvREADONLY_on (pkey);
1649
1650 if ((flags & DB_GET_BOTH) == DB_GET_BOTH
1651 || (flags & DB_GET_BOTH_RANGE) == DB_GET_BOTH_RANGE)
1652 sv_to_dbt (&req->dbt3, data);
1653 else
1654 req->dbt3.flags = DB_DBT_MALLOC;
1655
1656 req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
1657 REQ_SEND;
1658}
1659
1660void 2180void
1661db_c_del (DBC *dbc, U32 flags = 0, SV *callback = &PL_sv_undef)
1662 CODE:
1663{
1664 dREQ (REQ_C_DEL);
1665 req->dbc = dbc;
1666 req->uint1 = flags;
1667 REQ_SEND;
1668}
1669
1670
1671void
1672db_sequence_open (DB_SEQUENCE *seq, DB_TXN_ornull *txnid, SV *key, U32 flags = 0, SV *callback = &PL_sv_undef) 2181db_sequence_open (DB_SEQUENCE *seq, DB_TXN_ornull *txnid, SV *key, U32 flags = 0, SV *callback = 0)
2182 PREINIT:
2183 CALLBACK
1673 CODE: 2184 CODE:
1674{ 2185{
1675 dREQ (REQ_SEQ_OPEN); 2186 dREQ (REQ_SEQ_OPEN, 2);
1676 req->seq = seq; 2187 req->seq = seq;
1677 req->txn = txnid; 2188 req->txn = txnid;
1678 req->uint1 = flags | DB_THREAD; 2189 req->uint1 = flags | DB_THREAD;
1679 sv_to_dbt (&req->dbt1, key); 2190 sv_to_dbt (&req->dbt1, key);
1680 REQ_SEND; 2191 REQ_SEND;
1681} 2192}
1682 2193
1683void 2194void
1684db_sequence_close (DB_SEQUENCE *seq, U32 flags = 0, SV *callback = &PL_sv_undef) 2195db_sequence_close (DB_SEQUENCE *seq, U32 flags = 0, SV *callback = 0)
2196 PREINIT:
2197 CALLBACK
1685 CODE: 2198 CODE:
1686{ 2199{
1687 dREQ (REQ_SEQ_CLOSE); 2200 dREQ (REQ_SEQ_CLOSE, 0);
2201 ptr_nuke (ST (0));
1688 req->seq = seq; 2202 req->seq = seq;
1689 req->uint1 = flags; 2203 req->uint1 = flags;
1690 REQ_SEND; 2204 REQ_SEND;
1691 ptr_nuke (ST (0));
1692} 2205}
1693 2206
1694void 2207void
1695db_sequence_get (DB_SEQUENCE *seq, DB_TXN_ornull *txnid, int delta, SV *seq_value, U32 flags = DB_TXN_NOSYNC, SV *callback = &PL_sv_undef) 2208db_sequence_get (DB_SEQUENCE *seq, DB_TXN_ornull *txnid, int delta, SV_mutable *seq_value, U32 flags = DB_TXN_NOSYNC, SV *callback = 0)
2209 PREINIT:
2210 CALLBACK
1696 CODE: 2211 CODE:
1697{ 2212{
1698 dREQ (REQ_SEQ_GET); 2213 dREQ (REQ_SEQ_GET, 2);
1699 req->seq = seq; 2214 req->seq = seq;
1700 req->txn = txnid; 2215 req->txn = txnid;
1701 req->int1 = delta; 2216 req->int1 = delta;
1702 req->uint1 = flags; 2217 req->uint1 = flags;
1703 req->sv1 = SvREFCNT_inc (seq_value); SvREADONLY_on (seq_value); 2218 req->sv1 = SvREFCNT_inc (seq_value); SvREADONLY_on (seq_value);
1704 REQ_SEND; 2219 REQ_SEND;
1705} 2220}
1706 2221
1707void 2222void
1708db_sequence_remove (DB_SEQUENCE *seq, DB_TXN_ornull *txnid = 0, U32 flags = 0, SV *callback = &PL_sv_undef) 2223db_sequence_remove (DB_SEQUENCE *seq, DB_TXN_ornull *txnid = 0, U32 flags = 0, SV *callback = 0)
2224 PREINIT:
2225 CALLBACK
1709 CODE: 2226 CODE:
1710{ 2227{
1711 dREQ (REQ_SEQ_REMOVE); 2228 dREQ (REQ_SEQ_REMOVE, 2);
1712 req->seq = seq; 2229 req->seq = seq;
1713 req->txn = txnid; 2230 req->txn = txnid;
1714 req->uint1 = flags; 2231 req->uint1 = flags;
1715 REQ_SEND; 2232 REQ_SEND;
1716} 2233}
1717 2234
2235#endif
2236
1718 2237
1719MODULE = BDB PACKAGE = BDB::Env 2238MODULE = BDB PACKAGE = BDB::Env
1720 2239
1721void 2240void
1722DESTROY (DB_ENV_ornuked *env) 2241DESTROY (DB_ENV_ornuked *env)
1758 CODE: 2277 CODE:
1759 RETVAL = env->set_flags (env, flags, onoff); 2278 RETVAL = env->set_flags (env, flags, onoff);
1760 OUTPUT: 2279 OUTPUT:
1761 RETVAL 2280 RETVAL
1762 2281
2282#if DB_VERSION_MINOR >= 7
2283
2284int set_intermediate_dir_mode (DB_ENV *env, const char *mode)
2285 CODE:
2286 RETVAL = env->set_intermediate_dir_mode (env, mode);
2287 OUTPUT:
2288 RETVAL
2289
2290int log_set_config (DB_ENV *env, U32 flags, int onoff = 1)
2291 CODE:
2292 RETVAL = env->log_set_config (env, flags, onoff);
2293 OUTPUT:
2294 RETVAL
2295
2296#endif
2297
2298
1763void set_errfile (DB_ENV *env, FILE *errfile = 0) 2299void set_errfile (DB_ENV *env, FILE *errfile = 0)
1764 CODE: 2300 CODE:
1765 env->set_errfile (env, errfile); 2301 env->set_errfile (env, errfile);
1766 2302
1767void set_msgfile (DB_ENV *env, FILE *msgfile = 0) 2303void set_msgfile (DB_ENV *env, FILE *msgfile = 0)
1837int set_lg_max (DB_ENV *env, U32 max) 2373int set_lg_max (DB_ENV *env, U32 max)
1838 CODE: 2374 CODE:
1839 RETVAL = env->set_lg_max (env, max); 2375 RETVAL = env->set_lg_max (env, max);
1840 OUTPUT: 2376 OUTPUT:
1841 RETVAL 2377 RETVAL
2378
2379#if DB_VERSION_MINOR >= 4
1842 2380
1843int mutex_set_max (DB_ENV *env, U32 max) 2381int mutex_set_max (DB_ENV *env, U32 max)
1844 CODE: 2382 CODE:
1845 RETVAL = env->mutex_set_max (env, max); 2383 RETVAL = env->mutex_set_max (env, max);
1846 OUTPUT: 2384 OUTPUT:
1862 CODE: 2400 CODE:
1863 RETVAL = env->mutex_set_align (env, align); 2401 RETVAL = env->mutex_set_align (env, align);
1864 OUTPUT: 2402 OUTPUT:
1865 RETVAL 2403 RETVAL
1866 2404
2405#endif
2406
1867DB_TXN * 2407DB_TXN *
1868txn_begin (DB_ENV *env, DB_TXN_ornull *parent = 0, U32 flags = 0) 2408txn_begin (DB_ENV *env, DB_TXN_ornull *parent = 0, U32 flags = 0)
1869 CODE: 2409 CODE:
1870 errno = env->txn_begin (env, parent, &RETVAL, flags); 2410 errno = env->txn_begin (env, parent, &RETVAL, flags);
1871 if (errno) 2411 if (errno)
1872 croak ("DB_ENV->txn_begin: %s", db_strerror (errno)); 2412 croak ("DB_ENV->txn_begin: %s", db_strerror (errno));
1873 OUTPUT: 2413 OUTPUT:
1874 RETVAL 2414 RETVAL
2415
2416#if DB_VERSION_MINOR >= 5
2417
2418DB_TXN *
2419cdsgroup_begin (DB_ENV *env)
2420 CODE:
2421 errno = env->cdsgroup_begin (env, &RETVAL);
2422 if (errno)
2423 croak ("DB_ENV->cdsgroup_begin: %s", db_strerror (errno));
2424 OUTPUT:
2425 RETVAL
2426
2427#endif
1875 2428
1876MODULE = BDB PACKAGE = BDB::Db 2429MODULE = BDB PACKAGE = BDB::Db
1877 2430
1878void 2431void
1879DESTROY (DB_ornuked *db) 2432DESTROY (DB_ornuked *db)
1889 CODE: 2442 CODE:
1890 RETVAL = db->set_cachesize (db, gbytes, bytes, ncache); 2443 RETVAL = db->set_cachesize (db, gbytes, bytes, ncache);
1891 OUTPUT: 2444 OUTPUT:
1892 RETVAL 2445 RETVAL
1893 2446
2447int set_pagesize (DB *db, U32 pagesize)
2448 CODE:
2449 RETVAL = db->set_pagesize (db, pagesize);
2450 OUTPUT:
2451 RETVAL
2452
1894int set_flags (DB *db, U32 flags) 2453int set_flags (DB *db, U32 flags)
1895 CODE: 2454 CODE:
1896 RETVAL = db->set_flags (db, flags); 2455 RETVAL = db->set_flags (db, flags);
1897 OUTPUT: 2456 OUTPUT:
1898 RETVAL 2457 RETVAL
1964 if (errno) 2523 if (errno)
1965 croak ("DB->cursor: %s", db_strerror (errno)); 2524 croak ("DB->cursor: %s", db_strerror (errno));
1966 OUTPUT: 2525 OUTPUT:
1967 RETVAL 2526 RETVAL
1968 2527
2528#if DB_VERSION_MINOR >= 3
2529
1969DB_SEQUENCE * 2530DB_SEQUENCE *
1970sequence (DB *db, U32 flags = 0) 2531sequence (DB *db, U32 flags = 0)
1971 CODE: 2532 CODE:
1972{ 2533{
1973 errno = db_sequence_create (&RETVAL, db, flags); 2534 errno = db_sequence_create (&RETVAL, db, flags);
1975 croak ("db_sequence_create: %s", db_strerror (errno)); 2536 croak ("db_sequence_create: %s", db_strerror (errno));
1976} 2537}
1977 OUTPUT: 2538 OUTPUT:
1978 RETVAL 2539 RETVAL
1979 2540
2541#endif
2542
1980 2543
1981MODULE = BDB PACKAGE = BDB::Txn 2544MODULE = BDB PACKAGE = BDB::Txn
1982 2545
1983void 2546void
1984DESTROY (DB_TXN_ornuked *txn) 2547DESTROY (DB_TXN_ornuked *txn)
2013 CODE: 2576 CODE:
2014 dbc->set_priority (dbc, priority); 2577 dbc->set_priority (dbc, priority);
2015 2578
2016#endif 2579#endif
2017 2580
2581#if DB_VERSION_MINOR >= 3
2582
2018MODULE = BDB PACKAGE = BDB::Sequence 2583MODULE = BDB PACKAGE = BDB::Sequence
2019 2584
2020void 2585void
2021DESTROY (DB_SEQUENCE_ornuked *seq) 2586DESTROY (DB_SEQUENCE_ornuked *seq)
2022 CODE: 2587 CODE:
2045 CODE: 2610 CODE:
2046 RETVAL = seq->set_range (seq, min, max); 2611 RETVAL = seq->set_range (seq, min, max);
2047 OUTPUT: 2612 OUTPUT:
2048 RETVAL 2613 RETVAL
2049 2614
2615#endif
2616
2617

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