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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 1.68 by root, Tue Jul 14 19:29:23 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"
6#include "perl.h" 8#include "perl.h"
7#include "XSUB.h" 9#include "XSUB.h"
10
11#include "schmorp.h"
8 12
9// perl stupidly defines these as macros, breaking 13// perl stupidly defines these as macros, breaking
10// lots and lots of code. 14// lots and lots of code.
11#undef open 15#undef open
12#undef close 16#undef close
27# include <unistd.h> 31# include <unistd.h>
28#endif 32#endif
29 33
30#include <db.h> 34#include <db.h>
31 35
32#if DB_VERSION_MAJOR < 4 || (DB_VERSION_MAJOR == 4 && DB_VERSION_MINOR < 4) 36#if DB_VERSION_MAJOR != 4 || (DB_VERSION_MAJOR == 4 && DB_VERSION_MINOR < 3)
33# error you need Berkeley DB 4.4 or newer installed 37# error you need Berkeley DB 4.3 or a newer 4.x version installed
34#endif 38#endif
35 39
36/* number of seconds after which idle threads exit */ 40/* number of seconds after which idle threads exit */
37#define IDLE_TIMEOUT 10 41#define IDLE_TIMEOUT 10
42
43typedef SV SV_mutable;
38 44
39typedef DB_ENV DB_ENV_ornull; 45typedef DB_ENV DB_ENV_ornull;
40typedef DB_TXN DB_TXN_ornull; 46typedef DB_TXN DB_TXN_ornull;
41typedef DBC DBC_ornull; 47typedef DBC DBC_ornull;
42typedef DB DB_ornull; 48typedef DB DB_ornull;
43typedef DB_SEQUENCE DB_SEQUENCE_ornull;
44 49
45typedef DB_ENV DB_ENV_ornuked; 50typedef DB_ENV DB_ENV_ornuked;
46typedef DB_TXN DB_TXN_ornuked; 51typedef DB_TXN DB_TXN_ornuked;
47typedef DBC DBC_ornuked; 52typedef DBC DBC_ornuked;
48typedef DB DB_ornuked; 53typedef DB DB_ornuked;
54
55#if DB_VERSION_MINOR >= 3
56typedef DB_SEQUENCE DB_SEQUENCE_ornull;
49typedef DB_SEQUENCE DB_SEQUENCE_ornuked; 57typedef DB_SEQUENCE DB_SEQUENCE_ornuked;
58#endif
50 59
51typedef SV SV8; /* byte-sv, used for argument-checking */
52typedef char *bdb_filename; 60typedef char *bdb_filename;
53 61
54static SV *prepare_cb; 62static SV *prepare_cb;
55 63
56#if DB_VERSION_MINOR >= 6 64#if DB_VERSION_MINOR >= 6
61# define c_get get 69# define c_get get
62# define c_pget pget 70# define c_pget pget
63# define c_put put 71# define c_put put
64#endif 72#endif
65 73
74static char *
75get_bdb_filename (SV *sv)
76{
77 if (!SvOK (sv))
78 return 0;
79
80#if _WIN32
81 /* win32 madness + win32 perl absolutely brokenness make for horrible hacks */
82 {
83 STRLEN len;
84 char *src = SvPVbyte (sv, len);
85 SV *t1 = sv_newmortal ();
86 SV *t2 = sv_newmortal ();
87
88 sv_upgrade (t1, SVt_PV); SvPOK_only (t1); SvGROW (t1, len * 16 + 1);
89 sv_upgrade (t2, SVt_PV); SvPOK_only (t2); SvGROW (t2, len * 16 + 1);
90
91 len = MultiByteToWideChar (CP_ACP, 0, src, len, (WCHAR *)SvPVX (t1), SvLEN (t1) / sizeof (WCHAR));
92 len = WideCharToMultiByte (CP_UTF8, 0, (WCHAR *)SvPVX (t1), len, SvPVX (t2), SvLEN (t2), 0, 0);
93 SvPOK_only (t2);
94 SvPVX (t2)[len] = 0;
95 SvCUR_set (t2, len);
96
97 return SvPVX (t2);
98 }
99#else
100 return SvPVbyte_nolen (sv);
101#endif
102}
103
66static void 104static void
67debug_errcall (const DB_ENV *dbenv, const char *errpfx, const char *msg) 105debug_errcall (const DB_ENV *dbenv, const char *errpfx, const char *msg)
68{ 106{
69 printf ("err[%s]\n", msg); 107 printf ("err[%s]\n", msg);
70} 108}
97dbt_to_sv (SV *sv, DBT *dbt) 135dbt_to_sv (SV *sv, DBT *dbt)
98{ 136{
99 if (sv) 137 if (sv)
100 { 138 {
101 SvREADONLY_off (sv); 139 SvREADONLY_off (sv);
140
141 if (dbt->data)
102 sv_setpvn_mg (sv, dbt->data, dbt->size); 142 sv_setpvn_mg (sv, dbt->data, dbt->size);
143 else
144 sv_setsv_mg (sv, &PL_sv_undef);
145
103 SvREFCNT_dec (sv); 146 SvREFCNT_dec (sv);
104 } 147 }
105 148
106 free (dbt->data); 149 free (dbt->data);
107} 150}
108 151
109enum { 152enum {
110 REQ_QUIT, 153 REQ_QUIT,
111 REQ_ENV_OPEN, REQ_ENV_CLOSE, REQ_ENV_TXN_CHECKPOINT, REQ_ENV_LOCK_DETECT, 154 REQ_ENV_OPEN, REQ_ENV_CLOSE, REQ_ENV_TXN_CHECKPOINT, REQ_ENV_LOCK_DETECT,
112 REQ_ENV_MEMP_SYNC, REQ_ENV_MEMP_TRICKLE, 155 REQ_ENV_MEMP_SYNC, REQ_ENV_MEMP_TRICKLE, REQ_ENV_DBREMOVE, REQ_ENV_DBRENAME,
156 REQ_ENV_LOG_ARCHIVE,
113 REQ_DB_OPEN, REQ_DB_CLOSE, REQ_DB_COMPACT, REQ_DB_SYNC, REQ_DB_UPGRADE, 157 REQ_DB_OPEN, REQ_DB_CLOSE, REQ_DB_COMPACT, REQ_DB_SYNC, REQ_DB_VERIFY, REQ_DB_UPGRADE,
114 REQ_DB_PUT, REQ_DB_GET, REQ_DB_PGET, REQ_DB_DEL, REQ_DB_KEY_RANGE, 158 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, 159 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, 160 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, 161 REQ_SEQ_OPEN, REQ_SEQ_CLOSE, REQ_SEQ_GET, REQ_SEQ_REMOVE,
118}; 162};
119 163
129 DBC *dbc; 173 DBC *dbc;
130 174
131 UV uv1; 175 UV uv1;
132 int int1, int2; 176 int int1, int2;
133 U32 uint1, uint2; 177 U32 uint1, uint2;
134 char *buf1, *buf2; 178 char *buf1, *buf2, *buf3;
135 SV *sv1, *sv2, *sv3; 179 SV *sv1, *sv2, *sv3;
136 180
137 DBT dbt1, dbt2, dbt3; 181 DBT dbt1, dbt2, dbt3;
138 DB_KEY_RANGE key_range; 182 DB_KEY_RANGE key_range;
183#if DB_VERSION_MINOR >= 3
139 DB_SEQUENCE *seq; 184 DB_SEQUENCE *seq;
140 db_seq_t seq_t; 185 db_seq_t seq_t;
186#endif
187
188 SV *rsv1, *rsv2; // keep some request objects alive
141} bdb_cb; 189} bdb_cb;
142 190
143typedef bdb_cb *bdb_req; 191typedef bdb_cb *bdb_req;
144 192
145enum { 193enum {
150 PRI_BIAS = -PRI_MIN, 198 PRI_BIAS = -PRI_MIN,
151 NUM_PRI = PRI_MAX + PRI_BIAS + 1, 199 NUM_PRI = PRI_MAX + PRI_BIAS + 1,
152}; 200};
153 201
154#define AIO_TICKS ((1000000 + 1023) >> 10) 202#define AIO_TICKS ((1000000 + 1023) >> 10)
203
204static SV *on_next_submit;
155 205
156static unsigned int max_poll_time = 0; 206static unsigned int max_poll_time = 0;
157static unsigned int max_poll_reqs = 0; 207static unsigned int max_poll_reqs = 0;
158 208
159/* calculcate time difference in ~1/AIO_TICKS of a second */ 209/* calculcate time difference in ~1/AIO_TICKS of a second */
205static mutex_t reqlock = X_MUTEX_INIT; 255static mutex_t reqlock = X_MUTEX_INIT;
206static cond_t reqwait = X_COND_INIT; 256static cond_t reqwait = X_COND_INIT;
207 257
208#if WORDACCESS_UNSAFE 258#if WORDACCESS_UNSAFE
209 259
210static unsigned int get_nready () 260static unsigned int get_nready (void)
211{ 261{
212 unsigned int retval; 262 unsigned int retval;
213 263
214 X_LOCK (reqlock); 264 X_LOCK (reqlock);
215 retval = nready; 265 retval = nready;
216 X_UNLOCK (reqlock); 266 X_UNLOCK (reqlock);
217 267
218 return retval; 268 return retval;
219} 269}
220 270
221static unsigned int get_npending () 271static unsigned int get_npending (void)
222{ 272{
223 unsigned int retval; 273 unsigned int retval;
224 274
225 X_LOCK (reslock); 275 X_LOCK (reslock);
226 retval = npending; 276 retval = npending;
227 X_UNLOCK (reslock); 277 X_UNLOCK (reslock);
228 278
229 return retval; 279 return retval;
230} 280}
231 281
232static unsigned int get_nthreads () 282static unsigned int get_nthreads (void)
233{ 283{
234 unsigned int retval; 284 unsigned int retval;
235 285
236 X_LOCK (wrklock); 286 X_LOCK (wrklock);
237 retval = started; 287 retval = started;
300 } 350 }
301 351
302 abort (); 352 abort ();
303} 353}
304 354
305static int poll_cb (); 355static int poll_cb (void);
306static void req_free (bdb_req req); 356static void req_free (bdb_req req);
307static void req_cancel (bdb_req req);
308 357
309static int req_invoke (bdb_req req) 358static int req_invoke (bdb_req req)
310{ 359{
311 dSP; 360 switch (req->type)
312
313 if (SvOK (req->callback))
314 { 361 {
362 case REQ_DB_CLOSE:
363 SvREFCNT_dec (req->sv1);
364 break;
365
366 case REQ_DB_GET:
367 case REQ_DB_PGET:
368 case REQ_C_GET:
369 case REQ_C_PGET:
370 case REQ_DB_PUT:
371 case REQ_C_PUT:
372 dbt_to_sv (req->sv1, &req->dbt1);
373 dbt_to_sv (req->sv2, &req->dbt2);
374 dbt_to_sv (req->sv3, &req->dbt3);
375 break;
376
377 case REQ_DB_KEY_RANGE:
378 {
379 AV *av = newAV ();
380
381 av_push (av, newSVnv (req->key_range.less));
382 av_push (av, newSVnv (req->key_range.equal));
383 av_push (av, newSVnv (req->key_range.greater));
384
385 av = (AV *)newRV_noinc ((SV *)av);
386
387 SvREADONLY_off (req->sv1);
388 sv_setsv_mg (req->sv1, newRV_noinc ((SV *)av));
389 SvREFCNT_dec (av);
390 SvREFCNT_dec (req->sv1);
391 }
392 break;
393
394#if DB_VERSION_MINOR >= 3
395 case REQ_SEQ_GET:
396 SvREADONLY_off (req->sv1);
397
398 if (sizeof (IV) > 4)
399 sv_setiv_mg (req->sv1, (IV)req->seq_t);
400 else
401 sv_setnv_mg (req->sv1, (NV)req->seq_t);
402
403 SvREFCNT_dec (req->sv1);
404 break;
405#endif
406
407 case REQ_ENV_LOG_ARCHIVE:
408 {
409 AV *av = newAV ();
410 char **listp = (char **)req->buf1;
411
412 if (listp)
413 while (*listp)
414 av_push (av, newSVpv (*listp, 0)), ++listp;
415
416 av = (AV *)newRV_noinc ((SV *)av);
417
418 SvREADONLY_off (req->sv1);
419 sv_setsv_mg (req->sv1, (SV *)av);
420 SvREFCNT_dec (av);
421 SvREFCNT_dec (req->sv1);
422 }
423 break;
424 }
425
426 errno = req->result;
427
428 if (req->callback)
429 {
430 dSP;
431
315 ENTER; 432 ENTER;
316 SAVETMPS; 433 SAVETMPS;
317 PUSHMARK (SP); 434 PUSHMARK (SP);
318 435
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; 436 PUTBACK;
372 call_sv (req->callback, G_VOID | G_EVAL); 437 call_sv (req->callback, G_VOID | G_EVAL);
373 SPAGAIN; 438 SPAGAIN;
374 439
375 FREETMPS; 440 FREETMPS;
376 LEAVE; 441 LEAVE;
442
443 return !SvTRUE (ERRSV);
377 } 444 }
378 445
379 return !SvTRUE (ERRSV); 446 return 1;
380} 447}
381 448
382static void req_free (bdb_req req) 449static void req_free (bdb_req req)
383{ 450{
451 SvREFCNT_dec (req->callback);
452
453 SvREFCNT_dec (req->rsv1);
454 SvREFCNT_dec (req->rsv2);
455
384 free (req->buf1); 456 free (req->buf1);
385 free (req->buf2); 457 free (req->buf2);
458 free (req->buf3);
459
386 Safefree (req); 460 Safefree (req);
387} 461}
388 462
389#ifdef USE_SOCKETS_AS_HANDLES
390# define TO_SOCKET(x) (win32_get_osfhandle (x))
391#else
392# define TO_SOCKET(x) (x)
393#endif
394
395static void 463static void
396create_respipe () 464create_respipe (void)
397{ 465{
398#ifdef _WIN32 466#ifdef _WIN32
399 int arg; /* argg */ 467 int arg; /* argg */
400#endif 468#endif
401 int old_readfd = respipe [0]; 469 int old_readfd = respipe [0];
402 470
403 if (respipe [1] >= 0) 471 if (respipe [1] >= 0)
404 respipe_close (TO_SOCKET (respipe [1])); 472 respipe_close (S_TO_SOCKET (respipe [1]));
405 473
406#ifdef _WIN32
407 if (PerlSock_socketpair (AF_UNIX, SOCK_STREAM, 0, respipe))
408#else
409 if (pipe (respipe)) 474 if (s_pipe (respipe))
410#endif
411 croak ("unable to initialize result pipe"); 475 croak ("unable to initialize result pipe");
412 476
413 if (old_readfd >= 0) 477 if (old_readfd >= 0)
414 { 478 {
415 if (dup2 (TO_SOCKET (respipe [0]), TO_SOCKET (old_readfd)) < 0) 479 if (dup2 (S_TO_SOCKET (respipe [0]), S_TO_SOCKET (old_readfd)) < 0)
416 croak ("unable to initialize result pipe(2)"); 480 croak ("unable to initialize result pipe(2)");
417 481
418 respipe_close (respipe [0]); 482 respipe_close (respipe [0]);
419 respipe [0] = old_readfd; 483 respipe [0] = old_readfd;
420 } 484 }
421 485
422#ifdef _WIN32 486#ifdef _WIN32
423 arg = 1; 487 arg = 1;
424 if (ioctlsocket (TO_SOCKET (respipe [0]), FIONBIO, &arg) 488 if (ioctlsocket (S_TO_SOCKET (respipe [0]), FIONBIO, &arg)
425 || ioctlsocket (TO_SOCKET (respipe [1]), FIONBIO, &arg)) 489 || ioctlsocket (S_TO_SOCKET (respipe [1]), FIONBIO, &arg))
426#else 490#else
427 if (fcntl (respipe [0], F_SETFL, O_NONBLOCK) 491 if (fcntl (respipe [0], F_SETFL, O_NONBLOCK)
428 || fcntl (respipe [1], F_SETFL, O_NONBLOCK)) 492 || fcntl (respipe [1], F_SETFL, O_NONBLOCK))
429#endif 493#endif
430 croak ("unable to initialize result pipe(3)"); 494 croak ("unable to initialize result pipe(3)");
431 495
432 respipe_osf [0] = TO_SOCKET (respipe [0]); 496 respipe_osf [0] = S_TO_SOCKET (respipe [0]);
433 respipe_osf [1] = TO_SOCKET (respipe [1]); 497 respipe_osf [1] = S_TO_SOCKET (respipe [1]);
434} 498}
435 499
500static void bdb_request (bdb_req req);
436X_THREAD_PROC (bdb_proc); 501X_THREAD_PROC (bdb_proc);
437 502
438static void start_thread (void) 503static void start_thread (void)
439{ 504{
440 worker *wrk = calloc (1, sizeof (worker)); 505 worker *wrk = calloc (1, sizeof (worker));
455 free (wrk); 520 free (wrk);
456 521
457 X_UNLOCK (wrklock); 522 X_UNLOCK (wrklock);
458} 523}
459 524
460static void maybe_start_thread () 525static void maybe_start_thread (void)
461{ 526{
462 if (get_nthreads () >= wanted) 527 if (get_nthreads () >= wanted)
463 return; 528 return;
464 529
465 /* todo: maybe use idle here, but might be less exact */ 530 /* todo: maybe use idle here, but might be less exact */
471 536
472static void req_send (bdb_req req) 537static void req_send (bdb_req req)
473{ 538{
474 SV *wait_callback = 0; 539 SV *wait_callback = 0;
475 540
476 // synthesize callback if none given 541 if (on_next_submit)
477 if (!SvOK (req->callback))
478 { 542 {
479 int count;
480
481 dSP; 543 dSP;
544 SV *cb = sv_2mortal (on_next_submit);
545
546 on_next_submit = 0;
547
482 PUSHMARK (SP); 548 PUSHMARK (SP);
483 PUTBACK; 549 PUTBACK;
484 count = call_sv (prepare_cb, G_ARRAY); 550 call_sv (cb, G_DISCARD | G_EVAL);
485 SPAGAIN; 551 SPAGAIN;
552 }
486 553
554 // synthesize callback if none given
555 if (!req->callback)
556 {
557 if (SvOK (prepare_cb))
558 {
559 int count;
560
561 dSP;
562 PUSHMARK (SP);
563 PUTBACK;
564 count = call_sv (prepare_cb, G_ARRAY);
565 SPAGAIN;
566
487 if (count != 2) 567 if (count != 2)
488 croak ("prepare callback must return exactly two values\n"); 568 croak ("sync prepare callback must return exactly two values\n");
489 569
490 wait_callback = POPs; 570 wait_callback = POPs;
491 SvREFCNT_dec (req->callback);
492 req->callback = SvREFCNT_inc (POPs); 571 req->callback = SvREFCNT_inc (POPs);
572 }
573 else
574 {
575 // execute request synchronously
576 bdb_request (req);
577 req_invoke (req);
578 req_free (req);
579 return;
580 }
493 } 581 }
494 582
495 ++nreqs; 583 ++nreqs;
496 584
497 X_LOCK (reqlock); 585 X_LOCK (reqlock);
511 } 599 }
512} 600}
513 601
514static void end_thread (void) 602static void end_thread (void)
515{ 603{
516 bdb_req req; 604 bdb_req req = calloc (1, sizeof (bdb_cb));
517
518 Newz (0, req, 1, bdb_cb);
519 605
520 req->type = REQ_QUIT; 606 req->type = REQ_QUIT;
521 req->pri = PRI_MAX + PRI_BIAS; 607 req->pri = PRI_MAX + PRI_BIAS;
522 608
523 X_LOCK (reqlock); 609 X_LOCK (reqlock);
550 636
551 while (started > wanted) 637 while (started > wanted)
552 end_thread (); 638 end_thread ();
553} 639}
554 640
555static void poll_wait () 641static void poll_wait (void)
556{ 642{
557 fd_set rfd; 643 fd_set rfd;
558 644
559 while (nreqs) 645 while (nreqs)
560 { 646 {
573 659
574 PerlSock_select (respipe [0] + 1, &rfd, 0, 0, 0); 660 PerlSock_select (respipe [0] + 1, &rfd, 0, 0, 0);
575 } 661 }
576} 662}
577 663
578static int poll_cb () 664static int poll_cb (void)
579{ 665{
580 dSP; 666 dSP;
581 int count = 0; 667 int count = 0;
582 int maxreqs = max_poll_reqs; 668 int maxreqs = max_poll_reqs;
583 int do_croak = 0; 669 int do_croak = 0;
648 734
649 return count; 735 return count;
650} 736}
651 737
652/*****************************************************************************/ 738/*****************************************************************************/
739
740static void
741bdb_request (bdb_req req)
742{
743 switch (req->type)
744 {
745 case REQ_ENV_OPEN:
746 req->result = req->env->open (req->env, req->buf1, req->uint1, req->int1);
747 break;
748
749 case REQ_ENV_CLOSE:
750 req->result = req->env->close (req->env, req->uint1);
751 break;
752
753 case REQ_ENV_TXN_CHECKPOINT:
754 req->result = req->env->txn_checkpoint (req->env, req->uint1, req->int1, req->uint2);
755 break;
756
757 case REQ_ENV_LOCK_DETECT:
758 req->result = req->env->lock_detect (req->env, req->uint1, req->uint2, &req->int1);
759 break;
760
761 case REQ_ENV_MEMP_SYNC:
762 req->result = req->env->memp_sync (req->env, 0);
763 break;
764
765 case REQ_ENV_MEMP_TRICKLE:
766 req->result = req->env->memp_trickle (req->env, req->int1, &req->int2);
767 break;
768
769 case REQ_ENV_DBREMOVE:
770 req->result = req->env->dbremove (req->env, req->txn, req->buf1, req->buf2, req->uint1);
771 break;
772
773 case REQ_ENV_DBRENAME:
774 req->result = req->env->dbrename (req->env, req->txn, req->buf1, req->buf2, req->buf3, req->uint1);
775 break;
776
777 case REQ_DB_OPEN:
778 req->result = req->db->open (req->db, req->txn, req->buf1, req->buf2, req->int1, req->uint1, req->int2);
779 break;
780
781 case REQ_DB_CLOSE:
782 req->result = req->db->close (req->db, req->uint1);
783 break;
784
785#if DB_VERSION_MINOR >= 4
786 case REQ_DB_COMPACT:
787 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);
788 break;
789#endif
790
791 case REQ_DB_SYNC:
792 req->result = req->db->sync (req->db, req->uint1);
793 break;
794
795 case REQ_DB_VERIFY:
796 req->result = req->db->verify (req->db, req->buf1, req->buf2, 0, req->uint1);
797 break;
798
799 case REQ_DB_UPGRADE:
800 req->result = req->db->upgrade (req->db, req->buf1, req->uint1);
801 break;
802
803 case REQ_DB_PUT:
804 req->result = req->db->put (req->db, req->txn, &req->dbt1, &req->dbt2, req->uint1);
805 break;
806
807#if DB_VERSION_MINOR >= 6
808 case REQ_DB_EXISTS:
809 req->result = req->db->exists (req->db, req->txn, &req->dbt1, req->uint1);
810 break;
811#endif
812 case REQ_DB_GET:
813 req->result = req->db->get (req->db, req->txn, &req->dbt1, &req->dbt3, req->uint1);
814 break;
815
816 case REQ_DB_PGET:
817 req->result = req->db->pget (req->db, req->txn, &req->dbt1, &req->dbt2, &req->dbt3, req->uint1);
818 break;
819
820 case REQ_DB_DEL:
821 req->result = req->db->del (req->db, req->txn, &req->dbt1, req->uint1);
822 break;
823
824 case REQ_DB_KEY_RANGE:
825 req->result = req->db->key_range (req->db, req->txn, &req->dbt1, &req->key_range, req->uint1);
826 break;
827
828 case REQ_TXN_COMMIT:
829 req->result = req->txn->commit (req->txn, req->uint1);
830 break;
831
832 case REQ_TXN_ABORT:
833 req->result = req->txn->abort (req->txn);
834 break;
835
836 case REQ_TXN_FINISH:
837 if (req->txn->flags & TXN_DEADLOCK)
838 {
839 req->result = req->txn->abort (req->txn);
840 if (!req->result)
841 req->result = DB_LOCK_DEADLOCK;
842 }
843 else
844 req->result = req->txn->commit (req->txn, req->uint1);
845 break;
846
847 case REQ_C_CLOSE:
848 req->result = req->dbc->c_close (req->dbc);
849 break;
850
851 case REQ_C_COUNT:
852 {
853 db_recno_t recno;
854 req->result = req->dbc->c_count (req->dbc, &recno, req->uint1);
855 req->uv1 = recno;
856 }
857 break;
858
859 case REQ_C_PUT:
860 req->result = req->dbc->c_put (req->dbc, &req->dbt1, &req->dbt2, req->uint1);
861 break;
862
863 case REQ_C_GET:
864 req->result = req->dbc->c_get (req->dbc, &req->dbt1, &req->dbt3, req->uint1);
865 break;
866
867 case REQ_C_PGET:
868 req->result = req->dbc->c_pget (req->dbc, &req->dbt1, &req->dbt2, &req->dbt3, req->uint1);
869 break;
870
871 case REQ_C_DEL:
872 req->result = req->dbc->c_del (req->dbc, req->uint1);
873 break;
874
875#if DB_VERSION_MINOR >= 3
876 case REQ_SEQ_OPEN:
877 req->result = req->seq->open (req->seq, req->txn, &req->dbt1, req->uint1);
878 break;
879
880 case REQ_SEQ_CLOSE:
881 req->result = req->seq->close (req->seq, req->uint1);
882 break;
883
884 case REQ_SEQ_GET:
885 req->result = req->seq->get (req->seq, req->txn, req->int1, &req->seq_t, req->uint1);
886 break;
887
888 case REQ_SEQ_REMOVE:
889 req->result = req->seq->remove (req->seq, req->txn, req->uint1);
890 break;
891#endif
892
893 case REQ_ENV_LOG_ARCHIVE:
894 {
895 char **listp = 0; /* DB_ARCH_REMOVE does not touch listp, contrary to docs */
896 req->result = req->env->log_archive (req->env, &listp, req->uint1);
897 req->buf1 = (char *)listp;
898 }
899 break;
900
901 default:
902 req->result = ENOSYS;
903 break;
904 }
905
906 if (req->txn && (req->result > 0 || req->result == DB_LOCK_NOTGRANTED))
907 req->txn->flags |= TXN_DEADLOCK;
908}
653 909
654X_THREAD_PROC (bdb_proc) 910X_THREAD_PROC (bdb_proc)
655{ 911{
656 bdb_req req; 912 bdb_req req;
657 struct timespec ts; 913 struct timespec ts;
697 } 953 }
698 954
699 --nready; 955 --nready;
700 956
701 X_UNLOCK (reqlock); 957 X_UNLOCK (reqlock);
702 958
703 switch (req->type) 959 if (req->type == REQ_QUIT)
704 { 960 {
705 case REQ_QUIT: 961 X_LOCK (reslock);
706 req->result = ENOSYS; 962 free (req);
963 self->req = 0;
964 X_UNLOCK (reslock);
965
707 goto quit; 966 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 } 967 }
840 968
841 if (req->txn && (req->result > 0 || req->result == DB_LOCK_NOTGRANTED)) 969 bdb_request (req);
842 req->txn->flags |= TXN_DEADLOCK;
843 970
844 X_LOCK (reslock); 971 X_LOCK (reslock);
845 972
846 ++npending; 973 ++npending;
847 974
909 create_respipe (); 1036 create_respipe ();
910 1037
911 atfork_parent (); 1038 atfork_parent ();
912} 1039}
913 1040
914#define dREQ(reqtype) \ 1041#define dREQ(reqtype,rsvcnt) \
915 bdb_req req; \ 1042 bdb_req req; \
916 int req_pri = next_pri; \ 1043 int req_pri = next_pri; \
917 next_pri = DEFAULT_PRI + PRI_BIAS; \ 1044 next_pri = DEFAULT_PRI + PRI_BIAS; \
918 \ 1045 \
919 if (SvOK (callback) && !SvROK (callback)) \ 1046 if (callback && SvOK (callback)) \
920 croak ("callback must be undef or of reference type"); \ 1047 croak ("callback has illegal type or extra arguments"); \
921 \ 1048 \
922 Newz (0, req, 1, bdb_cb); \ 1049 Newz (0, req, 1, bdb_cb); \
923 if (!req) \ 1050 if (!req) \
924 croak ("out of memory during bdb_req allocation"); \ 1051 croak ("out of memory during bdb_req allocation"); \
925 \ 1052 \
926 req->callback = newSVsv (callback); \ 1053 req->callback = SvREFCNT_inc (cb); \
927 req->type = (reqtype); \ 1054 req->type = (reqtype); \
928 req->pri = req_pri 1055 req->pri = req_pri; \
1056 if (rsvcnt >= 1) req->rsv1 = SvREFCNT_inc (ST (0)); \
1057 if (rsvcnt >= 2) req->rsv2 = SvREFCNT_inc (ST (1)); \
1058 (void)0;
929 1059
930#define REQ_SEND \ 1060#define REQ_SEND \
931 req_send (req) 1061 req_send (req)
932 1062
933#define SvPTR(var, arg, type, class, nullok) \ 1063#define SvPTR(var, arg, type, class, nullok) \
940 } \ 1070 } \
941 else if (sv_derived_from ((arg), # class)) \ 1071 else if (sv_derived_from ((arg), # class)) \
942 { \ 1072 { \
943 IV tmp = SvIV ((SV*) SvRV (arg)); \ 1073 IV tmp = SvIV ((SV*) SvRV (arg)); \
944 (var) = INT2PTR (type, tmp); \ 1074 (var) = INT2PTR (type, tmp); \
945 if (!var && nullok != 2) \ 1075 if (!var && nullok != 2) \
946 croak (# var " is not a valid " # class " object anymore"); \ 1076 croak (# var " is not a valid " # class " object anymore"); \
947 } \ 1077 } \
948 else \ 1078 else \
949 croak (# var " is not of type " # class); \ 1079 croak (# var " is not of type " # class);
950 \ 1080
1081#define ARG_MUTABLE(name) \
1082 if (SvREADONLY (name)) \
1083 croak ("argument " #name " is read-only/constant, but the request requires it to be mutable");
951 1084
952static void 1085static void
953ptr_nuke (SV *sv) 1086ptr_nuke (SV *sv)
954{ 1087{
955 assert (SvROK (sv)); 1088 assert (SvROK (sv));
992 1125
993 vtbl_errno = PL_vtbl_sv; 1126 vtbl_errno = PL_vtbl_sv;
994 vtbl_errno.svt_get = errno_get; 1127 vtbl_errno.svt_get = errno_get;
995 mg->mg_virtual = &vtbl_errno; 1128 mg->mg_virtual = &vtbl_errno;
996} 1129}
1130
1131#if __GNUC__ >= 4
1132# define noinline __attribute__ ((noinline))
1133#else
1134# define noinline
1135#endif
1136
1137static noinline SV *
1138pop_callback (I32 *ritems, SV *sv)
1139{
1140 if (SvROK (sv))
1141 {
1142 HV *st;
1143 GV *gvp;
1144 CV *cv;
1145 const char *name;
1146
1147 /* forgive me */
1148 if (SvTYPE (SvRV (sv)) == SVt_PVMG
1149 && (st = SvSTASH (SvRV (sv)))
1150 && (name = HvNAME_get (st))
1151 && (name [0] == 'B' && name [1] == 'D' && name [2] == 'B' && name [3] == ':'))
1152 return 0;
1153
1154 if ((cv = sv_2cv (sv, &st, &gvp, 0)))
1155 {
1156 --*ritems;
1157 return (SV *)cv;
1158 }
1159 }
1160
1161 return 0;
1162}
1163
1164/*****************************************************************************/
1165
1166#if 0
1167static int
1168bt_pfxc_compare (DB *db, const DBT *dbt1, const DBT *dbt2)
1169{
1170 ssize_t size1 = dbt1->size;
1171 ssize_t size2 = dbt2->size;
1172 int res = memcmp ((void *)dbt1->data, (void *)dbt2->data,
1173 size1 <= size2 ? size1 : size2);
1174
1175 if (res)
1176 return res;
1177 else if (size1 - size2)
1178 return size1 - size2;
1179 else
1180 return 0;
1181}
1182
1183static size_t
1184bt_pfxc_prefix_x (DB *db, const DBT *dbt1, const DBT *dbt2)
1185{
1186 ssize_t size1 = dbt1->size;
1187 ssize_t size2 = dbt2->size;
1188 u_int8_t *p1 = (u_int8_t *)dbt1->data;
1189 u_int8_t *p2 = (u_int8_t *)dbt2->data;
1190 u_int8_t *pe = p1 + (size1 <= size2 ? size1 : size2);
1191
1192 while (p1 < pe)
1193 if (*p1++ != *p2++)
1194 return p1 - (u_int8_t *)dbt1->data - 1;
1195
1196 if (size1 < size2) return size1 + 1;
1197 if (size1 > size2) return size2 + 1;
1198
1199 return size1;
1200}
1201#endif
1202
1203/*****************************************************************************/
1204
1205/* stupid windows defines CALLBACK as well */
1206#undef CALLBACK
1207#define CALLBACK SV *cb = pop_callback (&items, ST (items - 1));
997 1208
998MODULE = BDB PACKAGE = BDB 1209MODULE = BDB PACKAGE = BDB
999 1210
1000PROTOTYPES: ENABLE 1211PROTOTYPES: ENABLE
1001 1212
1022 const_iv (RDONLY) 1233 const_iv (RDONLY)
1023 const_iv (USE_ENVIRON) 1234 const_iv (USE_ENVIRON)
1024 const_iv (USE_ENVIRON_ROOT) 1235 const_iv (USE_ENVIRON_ROOT)
1025 const_iv (LOCKDOWN) 1236 const_iv (LOCKDOWN)
1026 const_iv (PRIVATE) 1237 const_iv (PRIVATE)
1027 const_iv (REGISTER)
1028 const_iv (SYSTEM_MEM) 1238 const_iv (SYSTEM_MEM)
1029 const_iv (AUTO_COMMIT) 1239 const_iv (AUTO_COMMIT)
1030 const_iv (CDB_ALLDB) 1240 const_iv (CDB_ALLDB)
1031 const_iv (DIRECT_DB) 1241 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) 1242 const_iv (NOLOCKING)
1038 const_iv (NOMMAP) 1243 const_iv (NOMMAP)
1039 const_iv (NOPANIC) 1244 const_iv (NOPANIC)
1040 const_iv (OVERWRITE) 1245 const_iv (OVERWRITE)
1041 const_iv (PANIC_ENVIRONMENT) 1246 const_iv (PANIC_ENVIRONMENT)
1052 const_iv (HASH) 1257 const_iv (HASH)
1053 const_iv (QUEUE) 1258 const_iv (QUEUE)
1054 const_iv (RECNO) 1259 const_iv (RECNO)
1055 const_iv (UNKNOWN) 1260 const_iv (UNKNOWN)
1056 const_iv (EXCL) 1261 const_iv (EXCL)
1057 const_iv (READ_COMMITTED)
1058 const_iv (READ_UNCOMMITTED)
1059 const_iv (TRUNCATE) 1262 const_iv (TRUNCATE)
1060 const_iv (NOSYNC) 1263 const_iv (NOSYNC)
1061 const_iv (CHKSUM) 1264 const_iv (CHKSUM)
1062 const_iv (ENCRYPT) 1265 const_iv (ENCRYPT)
1063 const_iv (DUP) 1266 const_iv (DUP)
1064 const_iv (DUPSORT) 1267 const_iv (DUPSORT)
1065 const_iv (RECNUM) 1268 //const_iv (RECNUM)
1066 const_iv (RENUMBER) 1269 const_iv (RENUMBER)
1067 const_iv (REVSPLITOFF) 1270 const_iv (REVSPLITOFF)
1068 const_iv (INORDER)
1069 const_iv (CONSUME) 1271 const_iv (CONSUME)
1070 const_iv (CONSUME_WAIT) 1272 const_iv (CONSUME_WAIT)
1071 const_iv (GET_BOTH) 1273 const_iv (GET_BOTH)
1072 const_iv (GET_BOTH_RANGE) 1274 const_iv (GET_BOTH_RANGE)
1073 //const_iv (SET_RECNO) 1275 //const_iv (SET_RECNO)
1082 const_iv (LOCK_DEADLOCK) 1284 const_iv (LOCK_DEADLOCK)
1083 const_iv (LOCK_NOTGRANTED) 1285 const_iv (LOCK_NOTGRANTED)
1084 const_iv (RUNRECOVERY) 1286 const_iv (RUNRECOVERY)
1085 const_iv (OLD_VERSION) 1287 const_iv (OLD_VERSION)
1086 const_iv (REP_HANDLE_DEAD) 1288 const_iv (REP_HANDLE_DEAD)
1087 const_iv (REP_LOCKOUT)
1088 const_iv (SECONDARY_BAD) 1289 const_iv (SECONDARY_BAD)
1089
1090 const_iv (FREE_SPACE)
1091 const_iv (FREELIST_ONLY)
1092 1290
1093 const_iv (APPEND) 1291 const_iv (APPEND)
1094 const_iv (NODUPDATA) 1292 const_iv (NODUPDATA)
1095 const_iv (NOOVERWRITE) 1293 const_iv (NOOVERWRITE)
1096 1294
1119 const_iv (FORCE) 1317 const_iv (FORCE)
1120 1318
1121 const_iv (LOCK_DEFAULT) 1319 const_iv (LOCK_DEFAULT)
1122 const_iv (LOCK_EXPIRE) 1320 const_iv (LOCK_EXPIRE)
1123 const_iv (LOCK_MAXLOCKS) 1321 const_iv (LOCK_MAXLOCKS)
1124 const_iv (LOCK_MAXWRITE)
1125 const_iv (LOCK_MINLOCKS) 1322 const_iv (LOCK_MINLOCKS)
1126 const_iv (LOCK_MINWRITE) 1323 const_iv (LOCK_MINWRITE)
1127 const_iv (LOCK_OLDEST) 1324 const_iv (LOCK_OLDEST)
1128 const_iv (LOCK_RANDOM) 1325 const_iv (LOCK_RANDOM)
1129 const_iv (LOCK_YOUNGEST) 1326 const_iv (LOCK_YOUNGEST)
1130 1327
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) 1328 const_iv (DONOTINDEX)
1137 const_iv (KEYEMPTY ) 1329 const_iv (KEYEMPTY )
1138 const_iv (KEYEXIST ) 1330 const_iv (KEYEXIST )
1139 const_iv (LOCK_DEADLOCK) 1331 const_iv (LOCK_DEADLOCK)
1140 const_iv (LOCK_NOTGRANTED) 1332 const_iv (LOCK_NOTGRANTED)
1141 const_iv (LOG_BUFFER_FULL)
1142 const_iv (NOSERVER) 1333 const_iv (NOSERVER)
1143 const_iv (NOSERVER_HOME) 1334 const_iv (NOSERVER_HOME)
1144 const_iv (NOSERVER_ID) 1335 const_iv (NOSERVER_ID)
1145 const_iv (NOTFOUND) 1336 const_iv (NOTFOUND)
1146 const_iv (PAGE_NOTFOUND) 1337 const_iv (PAGE_NOTFOUND)
1147 const_iv (REP_DUPMASTER) 1338 const_iv (REP_DUPMASTER)
1148 const_iv (REP_HANDLE_DEAD) 1339 const_iv (REP_HANDLE_DEAD)
1149 const_iv (REP_HOLDELECTION) 1340 const_iv (REP_HOLDELECTION)
1150 const_iv (REP_IGNORE)
1151 const_iv (REP_ISPERM) 1341 const_iv (REP_ISPERM)
1152 const_iv (REP_JOIN_FAILURE)
1153 const_iv (REP_LOCKOUT)
1154 const_iv (REP_NEWMASTER) 1342 const_iv (REP_NEWMASTER)
1155 const_iv (REP_NEWSITE) 1343 const_iv (REP_NEWSITE)
1156 const_iv (REP_NOTPERM) 1344 const_iv (REP_NOTPERM)
1157 const_iv (REP_UNAVAIL) 1345 const_iv (REP_UNAVAIL)
1158 const_iv (RUNRECOVERY) 1346 const_iv (RUNRECOVERY)
1159 const_iv (SECONDARY_BAD) 1347 const_iv (SECONDARY_BAD)
1160 const_iv (VERIFY_BAD) 1348 const_iv (VERIFY_BAD)
1161 const_iv (VERSION_MISMATCH) 1349
1350 const_iv (SALVAGE)
1351 const_iv (AGGRESSIVE)
1352 const_iv (PRINTABLE)
1353 const_iv (NOORDERCHK)
1354 const_iv (ORDERCHKONLY)
1355
1356 const_iv (ARCH_ABS)
1357 const_iv (ARCH_DATA)
1358 const_iv (ARCH_LOG)
1359 const_iv (ARCH_REMOVE)
1162 1360
1163 const_iv (VERB_DEADLOCK) 1361 const_iv (VERB_DEADLOCK)
1164 const_iv (VERB_RECOVERY) 1362 const_iv (VERB_RECOVERY)
1165 const_iv (VERB_REGISTER)
1166 const_iv (VERB_REPLICATION) 1363 const_iv (VERB_REPLICATION)
1167 const_iv (VERB_WAITSFOR) 1364 const_iv (VERB_WAITSFOR)
1168 1365
1169 const_iv (VERSION_MAJOR) 1366 const_iv (VERSION_MAJOR)
1170 const_iv (VERSION_MINOR) 1367 const_iv (VERSION_MINOR)
1171 const_iv (VERSION_PATCH) 1368 const_iv (VERSION_PATCH)
1369#if DB_VERSION_MINOR >= 3
1370 const_iv (INORDER)
1371 const_iv (LOCK_MAXWRITE)
1372 const_iv (SEQ_DEC)
1373 const_iv (SEQ_INC)
1374 const_iv (SEQ_WRAP)
1375 const_iv (BUFFER_SMALL)
1376 const_iv (LOG_BUFFER_FULL)
1377 const_iv (VERSION_MISMATCH)
1378#endif
1379#if DB_VERSION_MINOR >= 4
1380 const_iv (REGISTER)
1381 const_iv (DSYNC_DB)
1382 const_iv (READ_COMMITTED)
1383 const_iv (READ_UNCOMMITTED)
1384 const_iv (REP_IGNORE)
1385 const_iv (REP_LOCKOUT)
1386 const_iv (REP_JOIN_FAILURE)
1387 const_iv (FREE_SPACE)
1388 const_iv (FREELIST_ONLY)
1389 const_iv (VERB_REGISTER)
1390#endif
1172#if DB_VERSION_MINOR >= 5 1391#if DB_VERSION_MINOR >= 5
1173 const_iv (MULTIVERSION) 1392 const_iv (MULTIVERSION)
1174 const_iv (TXN_SNAPSHOT) 1393 const_iv (TXN_SNAPSHOT)
1175#endif 1394#endif
1176#if DB_VERSION_MINOR >= 6 1395#if DB_VERSION_MINOR >= 6
1179 const_iv (PRIORITY_VERY_LOW) 1398 const_iv (PRIORITY_VERY_LOW)
1180 const_iv (PRIORITY_LOW) 1399 const_iv (PRIORITY_LOW)
1181 const_iv (PRIORITY_DEFAULT) 1400 const_iv (PRIORITY_DEFAULT)
1182 const_iv (PRIORITY_HIGH) 1401 const_iv (PRIORITY_HIGH)
1183 const_iv (PRIORITY_VERY_HIGH) 1402 const_iv (PRIORITY_VERY_HIGH)
1403 const_iv (IGNORE_LEASE)
1404#endif
1405#if DB_VERSION_MINOR >= 7
1406 //const_iv (MULTIPLE_KEY)
1407 const_iv (LOG_DIRECT)
1408 const_iv (LOG_DSYNC)
1409 const_iv (LOG_AUTO_REMOVE)
1410 const_iv (LOG_IN_MEMORY)
1411 const_iv (LOG_ZERO)
1412#else
1413 const_iv (DIRECT_LOG)
1414 const_iv (LOG_AUTOREMOVE)
1415# if DB_VERSION_MINOR >= 3
1416 const_iv (DSYNC_LOG)
1417 const_iv (LOG_INMEMORY)
1418# endif
1184#endif 1419#endif
1185 }; 1420 };
1186 1421
1187 for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; ) 1422 for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
1188 newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv)); 1423 newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
1189 1424
1190 newCONSTSUB (stash, "VERSION", newSVnv (DB_VERSION_MAJOR + DB_VERSION_MINOR * .1)); 1425 prepare_cb = &PL_sv_undef;
1426
1427 {
1428 /* we currently only allow version, minor-version and patchlevel to go up to 255 */
1429 char vstring[3] = { DB_VERSION_MAJOR, DB_VERSION_MINOR, DB_VERSION_PATCH };
1430
1431 newCONSTSUB (stash, "VERSION_v", newSVpvn (vstring, 3));
1432 }
1433
1191 newCONSTSUB (stash, "VERSION_STRING", newSVpv (DB_VERSION_STRING, 0)); 1434 newCONSTSUB (stash, "VERSION_STRING", newSVpv (DB_VERSION_STRING, 0));
1192 1435
1193 create_respipe (); 1436 create_respipe ();
1194 1437
1195 X_THREAD_ATFORK (atfork_prepare, atfork_parent, atfork_child); 1438 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 (); 1439 patch_errno ();
1204} 1440}
1205 1441
1206void 1442void
1207max_poll_reqs (int nreqs) 1443max_poll_reqs (int nreqs)
1333 RETVAL = started; 1569 RETVAL = started;
1334 if (WORDACCESS_UNSAFE) X_UNLOCK (wrklock); 1570 if (WORDACCESS_UNSAFE) X_UNLOCK (wrklock);
1335 OUTPUT: 1571 OUTPUT:
1336 RETVAL 1572 RETVAL
1337 1573
1338void 1574SV *
1339set_sync_prepare (SV *cb) 1575set_sync_prepare (SV *cb)
1340 PROTOTYPE: & 1576 PROTOTYPE: &
1341 CODE: 1577 CODE:
1342 SvREFCNT_dec (prepare_cb); 1578 RETVAL = prepare_cb;
1343 prepare_cb = newSVsv (cb); 1579 prepare_cb = newSVsv (cb);
1580 OUTPUT:
1581 RETVAL
1344 1582
1345char * 1583char *
1346strerror (int errorno = errno) 1584strerror (int errorno = errno)
1347 PROTOTYPE: ;$ 1585 PROTOTYPE: ;$
1348 CODE: 1586 CODE:
1349 RETVAL = db_strerror (errorno); 1587 RETVAL = db_strerror (errorno);
1350 OUTPUT: 1588 OUTPUT:
1351 RETVAL 1589 RETVAL
1352 1590
1591void _on_next_submit (SV *cb)
1592 CODE:
1593 SvREFCNT_dec (on_next_submit);
1594 on_next_submit = SvOK (cb) ? newSVsv (cb) : 0;
1595
1353DB_ENV * 1596DB_ENV *
1354db_env_create (U32 env_flags = 0) 1597db_env_create (U32 env_flags = 0)
1355 CODE: 1598 CODE:
1356{ 1599{
1357 errno = db_env_create (&RETVAL, env_flags); 1600 errno = db_env_create (&RETVAL, env_flags);
1366} 1609}
1367 OUTPUT: 1610 OUTPUT:
1368 RETVAL 1611 RETVAL
1369 1612
1370void 1613void
1371db_env_open (DB_ENV *env, bdb_filename db_home, U32 open_flags, int mode, SV *callback = &PL_sv_undef) 1614db_env_open (DB_ENV *env, bdb_filename db_home, U32 open_flags, int mode, SV *callback = 0)
1615 PREINIT:
1616 CALLBACK
1372 CODE: 1617 CODE:
1373{ 1618{
1374 dREQ (REQ_ENV_OPEN); 1619 dREQ (REQ_ENV_OPEN, 1);
1375
1376 req->env = env; 1620 req->env = env;
1377 req->uint1 = open_flags | DB_THREAD; 1621 req->uint1 = open_flags | DB_THREAD;
1378 req->int1 = mode; 1622 req->int1 = mode;
1379 req->buf1 = strdup_ornull (db_home); 1623 req->buf1 = strdup_ornull (db_home);
1380 REQ_SEND; 1624 REQ_SEND;
1381} 1625}
1382 1626
1383void 1627void
1384db_env_close (DB_ENV *env, U32 flags = 0, SV *callback = &PL_sv_undef) 1628db_env_close (DB_ENV *env, U32 flags = 0, SV *callback = 0)
1629 PREINIT:
1630 CALLBACK
1385 CODE: 1631 CODE:
1386{ 1632{
1387 dREQ (REQ_ENV_CLOSE); 1633 dREQ (REQ_ENV_CLOSE, 0);
1634 ptr_nuke (ST (0));
1388 req->env = env; 1635 req->env = env;
1389 req->uint1 = flags; 1636 req->uint1 = flags;
1390 REQ_SEND; 1637 REQ_SEND;
1391 ptr_nuke (ST (0));
1392} 1638}
1393 1639
1394void 1640void
1395db_env_txn_checkpoint (DB_ENV *env, U32 kbyte = 0, U32 min = 0, U32 flags = 0, SV *callback = &PL_sv_undef) 1641db_env_txn_checkpoint (DB_ENV *env, U32 kbyte = 0, U32 min = 0, U32 flags = 0, SV *callback = 0)
1642 PREINIT:
1643 CALLBACK
1396 CODE: 1644 CODE:
1397{ 1645{
1398 dREQ (REQ_ENV_TXN_CHECKPOINT); 1646 dREQ (REQ_ENV_TXN_CHECKPOINT, 1);
1399 req->env = env; 1647 req->env = env;
1400 req->uint1 = kbyte; 1648 req->uint1 = kbyte;
1401 req->int1 = min; 1649 req->int1 = min;
1402 req->uint2 = flags; 1650 req->uint2 = flags;
1403 REQ_SEND; 1651 REQ_SEND;
1404} 1652}
1405 1653
1406void 1654void
1407db_env_lock_detect (DB_ENV *env, U32 flags = 0, U32 atype = DB_LOCK_DEFAULT, SV *dummy = 0, SV *callback = &PL_sv_undef) 1655db_env_lock_detect (DB_ENV *env, U32 flags = 0, U32 atype = DB_LOCK_DEFAULT, SV *dummy = 0, SV *callback = 0)
1656 PREINIT:
1657 CALLBACK
1408 CODE: 1658 CODE:
1409{ 1659{
1410 dREQ (REQ_ENV_LOCK_DETECT); 1660 dREQ (REQ_ENV_LOCK_DETECT, 1);
1411 req->env = env; 1661 req->env = env;
1412 req->uint1 = flags; 1662 req->uint1 = flags;
1413 req->uint2 = atype; 1663 req->uint2 = atype;
1664 /* req->int2 = 0; dummy */
1414 REQ_SEND; 1665 REQ_SEND;
1415} 1666}
1416 1667
1417void 1668void
1418db_env_memp_sync (DB_ENV *env, SV *dummy = 0, SV *callback = &PL_sv_undef) 1669db_env_memp_sync (DB_ENV *env, SV *dummy = 0, SV *callback = 0)
1670 PREINIT:
1671 CALLBACK
1419 CODE: 1672 CODE:
1420{ 1673{
1421 dREQ (REQ_ENV_MEMP_SYNC); 1674 dREQ (REQ_ENV_MEMP_SYNC, 1);
1422 req->env = env; 1675 req->env = env;
1423 REQ_SEND; 1676 REQ_SEND;
1424} 1677}
1425 1678
1426void 1679void
1427db_env_memp_trickle (DB_ENV *env, int percent, SV *dummy = 0, SV *callback = &PL_sv_undef) 1680db_env_memp_trickle (DB_ENV *env, int percent, SV *dummy = 0, SV *callback = 0)
1681 PREINIT:
1682 CALLBACK
1428 CODE: 1683 CODE:
1429{ 1684{
1430 dREQ (REQ_ENV_MEMP_TRICKLE); 1685 dREQ (REQ_ENV_MEMP_TRICKLE, 1);
1431 req->env = env; 1686 req->env = env;
1432 req->int1 = percent; 1687 req->int1 = percent;
1433 REQ_SEND; 1688 REQ_SEND;
1434} 1689}
1435 1690
1691void
1692db_env_dbremove (DB_ENV *env, DB_TXN_ornull *txnid, bdb_filename file, bdb_filename database, U32 flags = 0, SV *callback = 0)
1693 PREINIT:
1694 CALLBACK
1695 CODE:
1696{
1697 dREQ (REQ_ENV_DBREMOVE, 2);
1698 req->env = env;
1699 req->buf1 = strdup_ornull (file);
1700 req->buf2 = strdup_ornull (database);
1701 req->uint1 = flags;
1702 REQ_SEND;
1703}
1704
1705void
1706db_env_dbrename (DB_ENV *env, DB_TXN_ornull *txnid, bdb_filename file, bdb_filename database, bdb_filename newname, U32 flags = 0, SV *callback = 0)
1707 PREINIT:
1708 CALLBACK
1709 CODE:
1710{
1711 dREQ (REQ_ENV_DBRENAME, 2);
1712 req->env = env;
1713 req->buf1 = strdup_ornull (file);
1714 req->buf2 = strdup_ornull (database);
1715 req->buf3 = strdup_ornull (newname);
1716 req->uint1 = flags;
1717 REQ_SEND;
1718}
1719
1720void
1721db_env_log_archive (DB_ENV *env, SV_mutable *listp, U32 flags = 0, SV *callback = 0)
1722 PREINIT:
1723 CALLBACK
1724 CODE:
1725{
1726 dREQ (REQ_ENV_LOG_ARCHIVE, 1);
1727 req->sv1 = SvREFCNT_inc (listp);
1728 req->env = env;
1729 req->uint1 = flags;
1730 REQ_SEND;
1731}
1436 1732
1437DB * 1733DB *
1438db_create (DB_ENV *env = 0, U32 flags = 0) 1734db_create (DB_ENV *env = 0, U32 flags = 0)
1439 CODE: 1735 CODE:
1440{ 1736{
1447} 1743}
1448 OUTPUT: 1744 OUTPUT:
1449 RETVAL 1745 RETVAL
1450 1746
1451void 1747void
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) 1748db_open (DB *db, DB_TXN_ornull *txnid, bdb_filename file, bdb_filename database, int type, U32 flags, int mode, SV *callback = 0)
1749 PREINIT:
1750 CALLBACK
1453 CODE: 1751 CODE:
1454{ 1752{
1455 dREQ (REQ_DB_OPEN); 1753 dREQ (REQ_DB_OPEN, 2);
1456 req->db = db; 1754 req->db = db;
1457 req->txn = txnid; 1755 req->txn = txnid;
1458 req->buf1 = strdup_ornull (file); 1756 req->buf1 = strdup_ornull (file);
1459 req->buf2 = strdup_ornull (database); 1757 req->buf2 = strdup_ornull (database);
1460 req->int1 = type; 1758 req->int1 = type;
1462 req->int2 = mode; 1760 req->int2 = mode;
1463 REQ_SEND; 1761 REQ_SEND;
1464} 1762}
1465 1763
1466void 1764void
1467db_close (DB *db, U32 flags = 0, SV *callback = &PL_sv_undef) 1765db_close (DB *db, U32 flags = 0, SV *callback = 0)
1766 PREINIT:
1767 CALLBACK
1468 CODE: 1768 CODE:
1469{ 1769{
1470 dREQ (REQ_DB_CLOSE); 1770 dREQ (REQ_DB_CLOSE, 0);
1771 ptr_nuke (ST (0));
1471 req->db = db; 1772 req->db = db;
1472 req->uint1 = flags; 1773 req->uint1 = flags;
1473 req->sv1 = (SV *)db->app_private; 1774 req->sv1 = (SV *)db->app_private;
1474 REQ_SEND; 1775 REQ_SEND;
1475 ptr_nuke (ST (0));
1476} 1776}
1477 1777
1778#if DB_VERSION_MINOR >= 4
1779
1478void 1780void
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) 1781db_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)
1782 PREINIT:
1783 CALLBACK
1480 CODE: 1784 CODE:
1481{ 1785{
1482 dREQ (REQ_DB_COMPACT); 1786 dREQ (REQ_DB_COMPACT, 2);
1483 req->db = db; 1787 req->db = db;
1484 req->txn = txn; 1788 req->txn = txn;
1485 sv_to_dbt (&req->dbt1, start); 1789 if (start) sv_to_dbt (&req->dbt1, start);
1486 sv_to_dbt (&req->dbt2, stop); 1790 if (stop ) sv_to_dbt (&req->dbt2, stop );
1487 req->uint1 = flags; 1791 req->uint1 = flags;
1488 REQ_SEND; 1792 REQ_SEND;
1489} 1793}
1490 1794
1795#endif
1796
1491void 1797void
1492db_sync (DB *db, U32 flags = 0, SV *callback = &PL_sv_undef) 1798db_sync (DB *db, U32 flags = 0, SV *callback = 0)
1799 PREINIT:
1800 CALLBACK
1493 CODE: 1801 CODE:
1494{ 1802{
1495 dREQ (REQ_DB_SYNC); 1803 dREQ (REQ_DB_SYNC, 1);
1496 req->db = db; 1804 req->db = db;
1497 req->uint1 = flags; 1805 req->uint1 = flags;
1498 REQ_SEND; 1806 REQ_SEND;
1499} 1807}
1500 1808
1501void 1809void
1810db_verify (DB *db, bdb_filename file, bdb_filename database = 0, SV *dummy = 0, U32 flags = 0, SV *callback = 0)
1811 PREINIT:
1812 CALLBACK
1813 CODE:
1814{
1815 dREQ (REQ_DB_VERIFY, 1);
1816 ptr_nuke (ST (0)); /* verify destroys the database handle, hopefully it is freed as well */
1817 req->db = db;
1818 req->buf1 = strdup (file);
1819 req->buf2 = strdup_ornull (database);
1820 req->uint1 = flags;
1821 REQ_SEND;
1822}
1823
1824void
1502db_upgrade (DB *db, bdb_filename file, U32 flags = 0, SV *callback = &PL_sv_undef) 1825db_upgrade (DB *db, bdb_filename file, U32 flags = 0, SV *callback = 0)
1826 PREINIT:
1827 CALLBACK
1503 CODE: 1828 CODE:
1504{ 1829{
1505 dREQ (REQ_DB_SYNC); 1830 dREQ (REQ_DB_UPGRADE, 1);
1506 req->db = db; 1831 req->db = db;
1507 req->buf1 = strdup (file); 1832 req->buf1 = strdup (file);
1508 req->uint1 = flags; 1833 req->uint1 = flags;
1509 REQ_SEND; 1834 REQ_SEND;
1510} 1835}
1511 1836
1512void 1837void
1513db_key_range (DB *db, DB_TXN_ornull *txn, SV *key, SV *key_range, U32 flags = 0, SV *callback = &PL_sv_undef) 1838db_key_range (DB *db, DB_TXN_ornull *txn, SV *key, SV_mutable *key_range, U32 flags = 0, SV *callback = 0)
1839 PREINIT:
1840 CALLBACK
1514 CODE: 1841 CODE:
1515{ 1842{
1516 dREQ (REQ_DB_KEY_RANGE); 1843 dREQ (REQ_DB_KEY_RANGE, 2);
1517 req->db = db; 1844 req->db = db;
1518 req->txn = txn; 1845 req->txn = txn;
1519 sv_to_dbt (&req->dbt1, key); 1846 sv_to_dbt (&req->dbt1, key);
1520 req->uint1 = flags; 1847 req->uint1 = flags;
1521 req->sv1 = SvREFCNT_inc (key_range); SvREADONLY_on (key_range); 1848 req->sv1 = SvREFCNT_inc (key_range); SvREADONLY_on (key_range);
1522 REQ_SEND; 1849 REQ_SEND;
1523} 1850}
1524 1851
1525void 1852void
1526db_put (DB *db, DB_TXN_ornull *txn, SV *key, SV *data, U32 flags = 0, SV *callback = &PL_sv_undef) 1853db_put (DB *db, DB_TXN_ornull *txn, SV *key, SV *data, U32 flags = 0, SV *callback = 0)
1854 PREINIT:
1855 CALLBACK
1527 CODE: 1856 CODE:
1528{ 1857{
1529 dREQ (REQ_DB_PUT); 1858 dREQ (REQ_DB_PUT, 2);
1530 req->db = db; 1859 req->db = db;
1531 req->txn = txn; 1860 req->txn = txn;
1532 sv_to_dbt (&req->dbt1, key); 1861 sv_to_dbt (&req->dbt1, key);
1533 sv_to_dbt (&req->dbt2, data); 1862 sv_to_dbt (&req->dbt2, data);
1534 req->uint1 = flags; 1863 req->uint1 = flags;
1535 REQ_SEND; 1864 REQ_SEND;
1536} 1865}
1537 1866
1867#if DB_VERSION_MINOR >= 6
1868
1538void 1869void
1870db_exists (DB *db, DB_TXN_ornull *txn, SV *key, U32 flags = 0, SV *callback = 0)
1871 PREINIT:
1872 CALLBACK
1873 CODE:
1874{
1875 dREQ (REQ_DB_EXISTS, 2);
1876 req->db = db;
1877 req->txn = txn;
1878 req->uint1 = flags;
1879 sv_to_dbt (&req->dbt1, key);
1880 REQ_SEND;
1881}
1882
1883#endif
1884
1885void
1539db_get (DB *db, DB_TXN_ornull *txn, SV *key, SV *data, U32 flags = 0, SV *callback = &PL_sv_undef) 1886db_get (DB *db, DB_TXN_ornull *txn, SV *key, SV_mutable *data, U32 flags = 0, SV *callback = 0)
1887 PREINIT:
1888 CALLBACK
1540 CODE: 1889 CODE:
1541 if (SvREADONLY (data))
1542 croak ("can't modify read-only data scalar in db_get");
1543{ 1890{
1891 //TODO: key is somtimesmutable
1544 dREQ (REQ_DB_GET); 1892 dREQ (REQ_DB_GET, 2);
1545 req->db = db; 1893 req->db = db;
1546 req->txn = txn; 1894 req->txn = txn;
1547 req->uint1 = flags; 1895 req->uint1 = flags;
1548 sv_to_dbt (&req->dbt1, key); 1896 sv_to_dbt (&req->dbt1, key);
1549 req->dbt3.flags = DB_DBT_MALLOC; 1897 req->dbt3.flags = DB_DBT_MALLOC;
1550 req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data); 1898 req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
1551 REQ_SEND; 1899 REQ_SEND;
1552} 1900}
1553 1901
1554void 1902void
1555db_pget (DB *db, DB_TXN_ornull *txn, SV *key, SV *pkey, SV *data, U32 flags = 0, SV *callback = &PL_sv_undef) 1903db_pget (DB *db, DB_TXN_ornull *txn, SV *key, SV_mutable *pkey, SV_mutable *data, U32 flags = 0, SV *callback = 0)
1904 PREINIT:
1905 CALLBACK
1556 CODE: 1906 CODE:
1557 if (SvREADONLY (data))
1558 croak ("can't modify read-only data scalar in db_pget");
1559{ 1907{
1908 //TODO: key is somtimesmutable
1560 dREQ (REQ_DB_PGET); 1909 dREQ (REQ_DB_PGET, 2);
1910 req->db = db;
1911 req->txn = txn;
1912 req->uint1 = flags;
1913
1914 sv_to_dbt (&req->dbt1, key);
1915
1916 req->dbt2.flags = DB_DBT_MALLOC;
1917 req->sv2 = SvREFCNT_inc (pkey); SvREADONLY_on (pkey);
1918
1919 req->dbt3.flags = DB_DBT_MALLOC;
1920 req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
1921 REQ_SEND;
1922}
1923
1924void
1925db_del (DB *db, DB_TXN_ornull *txn, SV *key, U32 flags = 0, SV *callback = 0)
1926 PREINIT:
1927 CALLBACK
1928 CODE:
1929{
1930 dREQ (REQ_DB_DEL, 2);
1561 req->db = db; 1931 req->db = db;
1562 req->txn = txn; 1932 req->txn = txn;
1563 req->uint1 = flags; 1933 req->uint1 = flags;
1564 sv_to_dbt (&req->dbt1, key); 1934 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; 1935 REQ_SEND;
1569} 1936}
1570 1937
1571void 1938void
1572db_del (DB *db, DB_TXN_ornull *txn, SV *key, U32 flags = 0, SV *callback = &PL_sv_undef) 1939db_txn_commit (DB_TXN *txn, U32 flags = 0, SV *callback = 0)
1940 PREINIT:
1941 CALLBACK
1573 CODE: 1942 CODE:
1574{ 1943{
1575 dREQ (REQ_DB_DEL); 1944 dREQ (REQ_TXN_COMMIT, 0);
1576 req->db = db; 1945 ptr_nuke (ST (0));
1577 req->txn = txn; 1946 req->txn = txn;
1578 req->uint1 = flags; 1947 req->uint1 = flags;
1579 sv_to_dbt (&req->dbt1, key);
1580 REQ_SEND; 1948 REQ_SEND;
1581} 1949}
1582 1950
1583void 1951void
1584db_txn_commit (DB_TXN *txn, U32 flags = 0, SV *callback = &PL_sv_undef) 1952db_txn_abort (DB_TXN *txn, SV *callback = 0)
1953 PREINIT:
1954 CALLBACK
1585 CODE: 1955 CODE:
1586{ 1956{
1587 dREQ (REQ_TXN_COMMIT); 1957 dREQ (REQ_TXN_ABORT, 0);
1958 ptr_nuke (ST (0));
1959 req->txn = txn;
1960 REQ_SEND;
1961}
1962
1963void
1964db_txn_finish (DB_TXN *txn, U32 flags = 0, SV *callback = 0)
1965 PREINIT:
1966 CALLBACK
1967 CODE:
1968{
1969 dREQ (REQ_TXN_FINISH, 0);
1970 ptr_nuke (ST (0));
1588 req->txn = txn; 1971 req->txn = txn;
1589 req->uint1 = flags; 1972 req->uint1 = flags;
1590 REQ_SEND; 1973 REQ_SEND;
1974}
1975
1976void
1977db_c_close (DBC *dbc, SV *callback = 0)
1978 PREINIT:
1979 CALLBACK
1980 CODE:
1981{
1982 dREQ (REQ_C_CLOSE, 0);
1591 ptr_nuke (ST (0)); 1983 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; 1984 req->dbc = dbc;
1621 REQ_SEND; 1985 REQ_SEND;
1622 ptr_nuke (ST (0));
1623} 1986}
1624 1987
1625void 1988void
1626db_c_count (DBC *dbc, SV *count, U32 flags = 0, SV *callback = &PL_sv_undef) 1989db_c_count (DBC *dbc, SV *count, U32 flags = 0, SV *callback = 0)
1990 PREINIT:
1991 CALLBACK
1627 CODE: 1992 CODE:
1628{ 1993{
1629 dREQ (REQ_C_COUNT); 1994 dREQ (REQ_C_COUNT, 1);
1630 req->dbc = dbc; 1995 req->dbc = dbc;
1631 req->sv1 = SvREFCNT_inc (count); 1996 req->sv1 = SvREFCNT_inc (count);
1632 REQ_SEND; 1997 REQ_SEND;
1633} 1998}
1634 1999
1635void 2000void
1636db_c_put (DBC *dbc, SV *key, SV *data, U32 flags = 0, SV *callback = &PL_sv_undef) 2001db_c_put (DBC *dbc, SV *key, SV *data, U32 flags = 0, SV *callback = 0)
2002 PREINIT:
2003 CALLBACK
1637 CODE: 2004 CODE:
1638{ 2005{
1639 dREQ (REQ_C_PUT); 2006 dREQ (REQ_C_PUT, 1);
1640 req->dbc = dbc; 2007 req->dbc = dbc;
1641 sv_to_dbt (&req->dbt1, key); 2008 sv_to_dbt (&req->dbt1, key);
1642 sv_to_dbt (&req->dbt2, data); 2009 sv_to_dbt (&req->dbt2, data);
1643 req->uint1 = flags; 2010 req->uint1 = flags;
1644 REQ_SEND; 2011 REQ_SEND;
1645} 2012}
1646 2013
1647void 2014void
1648db_c_get (DBC *dbc, SV *key, SV *data, U32 flags = 0, SV *callback = &PL_sv_undef) 2015db_c_get (DBC *dbc, SV *key, SV_mutable *data, U32 flags = 0, SV *callback = 0)
2016 PREINIT:
2017 CALLBACK
1649 CODE: 2018 CODE:
1650{ 2019{
2020 if ((flags & DB_OPFLAGS_MASK) != DB_SET && SvREADONLY (key))
2021 croak ("db_c_get was passed a read-only/constant 'key' argument but operation is not DB_SET");
2022 if (SvPOKp (key) && !sv_utf8_downgrade (key, 1))
2023 croak ("argument \"%s\" must be byte/octet-encoded in %s",
2024 "key",
2025 "BDB::db_c_get");
2026
2027 {
1651 dREQ (REQ_C_GET); 2028 dREQ (REQ_C_GET, 1);
2029 req->dbc = dbc;
2030 req->uint1 = flags;
2031 if ((flags & DB_OPFLAGS_MASK) == DB_SET)
2032 sv_to_dbt (&req->dbt1, key);
2033 else
2034 {
2035 if ((flags & DB_OPFLAGS_MASK) == DB_SET_RANGE)
2036 sv_to_dbt (&req->dbt1, key);
2037 else
2038 req->dbt1.flags = DB_DBT_MALLOC;
2039
2040 req->sv1 = SvREFCNT_inc (key); SvREADONLY_on (key);
2041 }
2042
2043 if ((flags & DB_OPFLAGS_MASK) == DB_GET_BOTH
2044 || (flags & DB_OPFLAGS_MASK) == DB_GET_BOTH_RANGE)
2045 sv_to_dbt (&req->dbt3, data);
2046 else
2047 req->dbt3.flags = DB_DBT_MALLOC;
2048
2049 req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
2050 REQ_SEND;
2051 }
2052}
2053
2054void
2055db_c_pget (DBC *dbc, SV *key, SV_mutable *pkey, SV_mutable *data, U32 flags = 0, SV *callback = 0)
2056 PREINIT:
2057 CALLBACK
2058 CODE:
2059{
2060 if ((flags & DB_OPFLAGS_MASK) != DB_SET && SvREADONLY (key))
2061 croak ("db_c_pget was passed a read-only/constant 'key' argument but operation is not DB_SET");
2062 if (SvPOKp (key) && !sv_utf8_downgrade (key, 1))
2063 croak ("argument \"%s\" must be byte/octet-encoded in %s",
2064 "key",
2065 "BDB::db_c_pget");
2066
2067 {
2068 dREQ (REQ_C_PGET, 1);
2069 req->dbc = dbc;
2070 req->uint1 = flags;
2071 if ((flags & DB_OPFLAGS_MASK) == DB_SET)
2072 sv_to_dbt (&req->dbt1, key);
2073 else
2074 {
2075 if ((flags & DB_OPFLAGS_MASK) == DB_SET_RANGE)
2076 sv_to_dbt (&req->dbt1, key);
2077 else
2078 req->dbt1.flags = DB_DBT_MALLOC;
2079
2080 req->sv1 = SvREFCNT_inc (key); SvREADONLY_on (key);
2081 }
2082
2083 req->dbt2.flags = DB_DBT_MALLOC;
2084 req->sv2 = SvREFCNT_inc (pkey); SvREADONLY_on (pkey);
2085
2086 if ((flags & DB_OPFLAGS_MASK) == DB_GET_BOTH
2087 || (flags & DB_OPFLAGS_MASK) == DB_GET_BOTH_RANGE)
2088 sv_to_dbt (&req->dbt3, data);
2089 else
2090 req->dbt3.flags = DB_DBT_MALLOC;
2091
2092 req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
2093 REQ_SEND;
2094 }
2095}
2096
2097void
2098db_c_del (DBC *dbc, U32 flags = 0, SV *callback = 0)
2099 PREINIT:
2100 CALLBACK
2101 CODE:
2102{
2103 dREQ (REQ_C_DEL, 1);
1652 req->dbc = dbc; 2104 req->dbc = dbc;
1653 req->uint1 = flags; 2105 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; 2106 REQ_SEND;
1670} 2107}
1671 2108
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 2109
1685 req->sv1 = SvREFCNT_inc (key); SvREADONLY_on (key); 2110#if DB_VERSION_MINOR >= 3
1686 2111
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 2112void
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) 2113db_sequence_open (DB_SEQUENCE *seq, DB_TXN_ornull *txnid, SV *key, U32 flags = 0, SV *callback = 0)
2114 PREINIT:
2115 CALLBACK
1713 CODE: 2116 CODE:
1714{ 2117{
1715 dREQ (REQ_SEQ_OPEN); 2118 dREQ (REQ_SEQ_OPEN, 2);
1716 req->seq = seq; 2119 req->seq = seq;
1717 req->txn = txnid; 2120 req->txn = txnid;
1718 req->uint1 = flags | DB_THREAD; 2121 req->uint1 = flags | DB_THREAD;
1719 sv_to_dbt (&req->dbt1, key); 2122 sv_to_dbt (&req->dbt1, key);
1720 REQ_SEND; 2123 REQ_SEND;
1721} 2124}
1722 2125
1723void 2126void
1724db_sequence_close (DB_SEQUENCE *seq, U32 flags = 0, SV *callback = &PL_sv_undef) 2127db_sequence_close (DB_SEQUENCE *seq, U32 flags = 0, SV *callback = 0)
2128 PREINIT:
2129 CALLBACK
1725 CODE: 2130 CODE:
1726{ 2131{
1727 dREQ (REQ_SEQ_CLOSE); 2132 dREQ (REQ_SEQ_CLOSE, 0);
2133 ptr_nuke (ST (0));
1728 req->seq = seq; 2134 req->seq = seq;
1729 req->uint1 = flags; 2135 req->uint1 = flags;
1730 REQ_SEND; 2136 REQ_SEND;
1731 ptr_nuke (ST (0));
1732} 2137}
1733 2138
1734void 2139void
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) 2140db_sequence_get (DB_SEQUENCE *seq, DB_TXN_ornull *txnid, int delta, SV_mutable *seq_value, U32 flags = DB_TXN_NOSYNC, SV *callback = 0)
2141 PREINIT:
2142 CALLBACK
1736 CODE: 2143 CODE:
1737{ 2144{
1738 dREQ (REQ_SEQ_GET); 2145 dREQ (REQ_SEQ_GET, 2);
1739 req->seq = seq; 2146 req->seq = seq;
1740 req->txn = txnid; 2147 req->txn = txnid;
1741 req->int1 = delta; 2148 req->int1 = delta;
1742 req->uint1 = flags; 2149 req->uint1 = flags;
1743 req->sv1 = SvREFCNT_inc (seq_value); SvREADONLY_on (seq_value); 2150 req->sv1 = SvREFCNT_inc (seq_value); SvREADONLY_on (seq_value);
1744 REQ_SEND; 2151 REQ_SEND;
1745} 2152}
1746 2153
1747void 2154void
1748db_sequence_remove (DB_SEQUENCE *seq, DB_TXN_ornull *txnid = 0, U32 flags = 0, SV *callback = &PL_sv_undef) 2155db_sequence_remove (DB_SEQUENCE *seq, DB_TXN_ornull *txnid = 0, U32 flags = 0, SV *callback = 0)
2156 PREINIT:
2157 CALLBACK
1749 CODE: 2158 CODE:
1750{ 2159{
1751 dREQ (REQ_SEQ_REMOVE); 2160 dREQ (REQ_SEQ_REMOVE, 2);
1752 req->seq = seq; 2161 req->seq = seq;
1753 req->txn = txnid; 2162 req->txn = txnid;
1754 req->uint1 = flags; 2163 req->uint1 = flags;
1755 REQ_SEND; 2164 REQ_SEND;
1756} 2165}
1757 2166
2167#endif
2168
1758 2169
1759MODULE = BDB PACKAGE = BDB::Env 2170MODULE = BDB PACKAGE = BDB::Env
1760 2171
1761void 2172void
1762DESTROY (DB_ENV_ornuked *env) 2173DESTROY (DB_ENV_ornuked *env)
1798 CODE: 2209 CODE:
1799 RETVAL = env->set_flags (env, flags, onoff); 2210 RETVAL = env->set_flags (env, flags, onoff);
1800 OUTPUT: 2211 OUTPUT:
1801 RETVAL 2212 RETVAL
1802 2213
2214#if DB_VERSION_MINOR >= 7
2215
2216int set_intermediate_dir_mode (DB_ENV *env, const char *mode)
2217 CODE:
2218 RETVAL = env->set_intermediate_dir_mode (env, mode);
2219 OUTPUT:
2220 RETVAL
2221
2222int log_set_config (DB_ENV *env, U32 flags, int onoff = 1)
2223 CODE:
2224 RETVAL = env->log_set_config (env, flags, onoff);
2225 OUTPUT:
2226 RETVAL
2227
2228#endif
2229
2230
1803void set_errfile (DB_ENV *env, FILE *errfile = 0) 2231void set_errfile (DB_ENV *env, FILE *errfile = 0)
1804 CODE: 2232 CODE:
1805 env->set_errfile (env, errfile); 2233 env->set_errfile (env, errfile);
1806 2234
1807void set_msgfile (DB_ENV *env, FILE *msgfile = 0) 2235void set_msgfile (DB_ENV *env, FILE *msgfile = 0)
1877int set_lg_max (DB_ENV *env, U32 max) 2305int set_lg_max (DB_ENV *env, U32 max)
1878 CODE: 2306 CODE:
1879 RETVAL = env->set_lg_max (env, max); 2307 RETVAL = env->set_lg_max (env, max);
1880 OUTPUT: 2308 OUTPUT:
1881 RETVAL 2309 RETVAL
2310
2311#if DB_VERSION_MINOR >= 4
1882 2312
1883int mutex_set_max (DB_ENV *env, U32 max) 2313int mutex_set_max (DB_ENV *env, U32 max)
1884 CODE: 2314 CODE:
1885 RETVAL = env->mutex_set_max (env, max); 2315 RETVAL = env->mutex_set_max (env, max);
1886 OUTPUT: 2316 OUTPUT:
1902 CODE: 2332 CODE:
1903 RETVAL = env->mutex_set_align (env, align); 2333 RETVAL = env->mutex_set_align (env, align);
1904 OUTPUT: 2334 OUTPUT:
1905 RETVAL 2335 RETVAL
1906 2336
2337#endif
2338
1907DB_TXN * 2339DB_TXN *
1908txn_begin (DB_ENV *env, DB_TXN_ornull *parent = 0, U32 flags = 0) 2340txn_begin (DB_ENV *env, DB_TXN_ornull *parent = 0, U32 flags = 0)
1909 CODE: 2341 CODE:
1910 errno = env->txn_begin (env, parent, &RETVAL, flags); 2342 errno = env->txn_begin (env, parent, &RETVAL, flags);
1911 if (errno) 2343 if (errno)
1912 croak ("DB_ENV->txn_begin: %s", db_strerror (errno)); 2344 croak ("DB_ENV->txn_begin: %s", db_strerror (errno));
1913 OUTPUT: 2345 OUTPUT:
1914 RETVAL 2346 RETVAL
2347
2348#if DB_VERSION_MINOR >= 5
2349
2350DB_TXN *
2351cdsgroup_begin (DB_ENV *env)
2352 CODE:
2353 errno = env->cdsgroup_begin (env, &RETVAL);
2354 if (errno)
2355 croak ("DB_ENV->cdsgroup_begin: %s", db_strerror (errno));
2356 OUTPUT:
2357 RETVAL
2358
2359#endif
1915 2360
1916MODULE = BDB PACKAGE = BDB::Db 2361MODULE = BDB PACKAGE = BDB::Db
1917 2362
1918void 2363void
1919DESTROY (DB_ornuked *db) 2364DESTROY (DB_ornuked *db)
1929 CODE: 2374 CODE:
1930 RETVAL = db->set_cachesize (db, gbytes, bytes, ncache); 2375 RETVAL = db->set_cachesize (db, gbytes, bytes, ncache);
1931 OUTPUT: 2376 OUTPUT:
1932 RETVAL 2377 RETVAL
1933 2378
2379int set_pagesize (DB *db, U32 pagesize)
2380 CODE:
2381 RETVAL = db->set_pagesize (db, pagesize);
2382 OUTPUT:
2383 RETVAL
2384
1934int set_flags (DB *db, U32 flags) 2385int set_flags (DB *db, U32 flags)
1935 CODE: 2386 CODE:
1936 RETVAL = db->set_flags (db, flags); 2387 RETVAL = db->set_flags (db, flags);
1937 OUTPUT: 2388 OUTPUT:
1938 RETVAL 2389 RETVAL
2004 if (errno) 2455 if (errno)
2005 croak ("DB->cursor: %s", db_strerror (errno)); 2456 croak ("DB->cursor: %s", db_strerror (errno));
2006 OUTPUT: 2457 OUTPUT:
2007 RETVAL 2458 RETVAL
2008 2459
2460#if DB_VERSION_MINOR >= 3
2461
2009DB_SEQUENCE * 2462DB_SEQUENCE *
2010sequence (DB *db, U32 flags = 0) 2463sequence (DB *db, U32 flags = 0)
2011 CODE: 2464 CODE:
2012{ 2465{
2013 errno = db_sequence_create (&RETVAL, db, flags); 2466 errno = db_sequence_create (&RETVAL, db, flags);
2015 croak ("db_sequence_create: %s", db_strerror (errno)); 2468 croak ("db_sequence_create: %s", db_strerror (errno));
2016} 2469}
2017 OUTPUT: 2470 OUTPUT:
2018 RETVAL 2471 RETVAL
2019 2472
2473#endif
2474
2020 2475
2021MODULE = BDB PACKAGE = BDB::Txn 2476MODULE = BDB PACKAGE = BDB::Txn
2022 2477
2023void 2478void
2024DESTROY (DB_TXN_ornuked *txn) 2479DESTROY (DB_TXN_ornuked *txn)
2053 CODE: 2508 CODE:
2054 dbc->set_priority (dbc, priority); 2509 dbc->set_priority (dbc, priority);
2055 2510
2056#endif 2511#endif
2057 2512
2513#if DB_VERSION_MINOR >= 3
2514
2058MODULE = BDB PACKAGE = BDB::Sequence 2515MODULE = BDB PACKAGE = BDB::Sequence
2059 2516
2060void 2517void
2061DESTROY (DB_SEQUENCE_ornuked *seq) 2518DESTROY (DB_SEQUENCE_ornuked *seq)
2062 CODE: 2519 CODE:
2085 CODE: 2542 CODE:
2086 RETVAL = seq->set_range (seq, min, max); 2543 RETVAL = seq->set_range (seq, min, max);
2087 OUTPUT: 2544 OUTPUT:
2088 RETVAL 2545 RETVAL
2089 2546
2547#endif
2090 2548
2549

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