ViewVC Help
View File | Revision Log | Show Annotations | Download File
/cvs/BDB/BDB.xs
(Generate patch)

Comparing BDB/BDB.xs (file contents):
Revision 1.51 by root, Thu Sep 25 13:28:37 2008 UTC vs.
Revision 1.68 by root, Tue Jul 14 19:29:23 2009 UTC

1#include <sys/user.h>
2#include <sys/ptrace.h>
3
4#define X_STACKSIZE 1024 * 128 + sizeof (long) * 64 * 1024 / 4 1#define X_STACKSIZE 1024 * 128 + sizeof (long) * 64 * 1024 / 4
5 2
6#include "xthread.h" 3#include "xthread.h"
7 4
8#include <errno.h> 5#include <errno.h>
9 6
10#include "EXTERN.h" 7#include "EXTERN.h"
11#include "perl.h" 8#include "perl.h"
12#include "XSUB.h" 9#include "XSUB.h"
10
11#include "schmorp.h"
13 12
14// perl stupidly defines these as macros, breaking 13// perl stupidly defines these as macros, breaking
15// lots and lots of code. 14// lots and lots of code.
16#undef open 15#undef open
17#undef close 16#undef close
39#endif 38#endif
40 39
41/* number of seconds after which idle threads exit */ 40/* number of seconds after which idle threads exit */
42#define IDLE_TIMEOUT 10 41#define IDLE_TIMEOUT 10
43 42
43typedef SV SV_mutable;
44
44typedef DB_ENV DB_ENV_ornull; 45typedef DB_ENV DB_ENV_ornull;
45typedef DB_TXN DB_TXN_ornull; 46typedef DB_TXN DB_TXN_ornull;
46typedef DBC DBC_ornull; 47typedef DBC DBC_ornull;
47typedef DB DB_ornull; 48typedef DB DB_ornull;
48 49
54#if DB_VERSION_MINOR >= 3 55#if DB_VERSION_MINOR >= 3
55typedef DB_SEQUENCE DB_SEQUENCE_ornull; 56typedef DB_SEQUENCE DB_SEQUENCE_ornull;
56typedef DB_SEQUENCE DB_SEQUENCE_ornuked; 57typedef DB_SEQUENCE DB_SEQUENCE_ornuked;
57#endif 58#endif
58 59
59typedef SV SV8; /* byte-sv, used for argument-checking */
60typedef char *bdb_filename; 60typedef char *bdb_filename;
61 61
62static SV *prepare_cb; 62static SV *prepare_cb;
63 63
64#if DB_VERSION_MINOR >= 6 64#if DB_VERSION_MINOR >= 6
135dbt_to_sv (SV *sv, DBT *dbt) 135dbt_to_sv (SV *sv, DBT *dbt)
136{ 136{
137 if (sv) 137 if (sv)
138 { 138 {
139 SvREADONLY_off (sv); 139 SvREADONLY_off (sv);
140 sv_setsv_mg (sv, dbt->data ? newSVpvn (dbt->data, dbt->size) : &PL_sv_undef); 140
141 if (dbt->data)
142 sv_setpvn_mg (sv, dbt->data, dbt->size);
143 else
144 sv_setsv_mg (sv, &PL_sv_undef);
145
141 SvREFCNT_dec (sv); 146 SvREFCNT_dec (sv);
142 } 147 }
143 148
144 //assert (dbt->flags & DBT_MALLOC || !dbt->data);
145 free (dbt->data); 149 free (dbt->data);
146} 150}
147 151
148enum { 152enum {
149 REQ_QUIT, 153 REQ_QUIT,
150 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,
151 REQ_ENV_MEMP_SYNC, REQ_ENV_MEMP_TRICKLE, REQ_ENV_DBREMOVE, REQ_ENV_DBRENAME, 155 REQ_ENV_MEMP_SYNC, REQ_ENV_MEMP_TRICKLE, REQ_ENV_DBREMOVE, REQ_ENV_DBRENAME,
156 REQ_ENV_LOG_ARCHIVE,
152 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,
153 REQ_DB_PUT, REQ_DB_EXISTS, 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,
154 REQ_TXN_COMMIT, REQ_TXN_ABORT, REQ_TXN_FINISH, 159 REQ_TXN_COMMIT, REQ_TXN_ABORT, REQ_TXN_FINISH,
155 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,
156 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,
157}; 162};
347 abort (); 352 abort ();
348} 353}
349 354
350static int poll_cb (void); 355static int poll_cb (void);
351static void req_free (bdb_req req); 356static void req_free (bdb_req req);
352static void req_cancel (bdb_req req);
353 357
354static int req_invoke (bdb_req req) 358static int req_invoke (bdb_req req)
355{ 359{
356 dSP; 360 switch (req->type)
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;
357 427
358 if (req->callback) 428 if (req->callback)
359 { 429 {
430 dSP;
431
360 ENTER; 432 ENTER;
361 SAVETMPS; 433 SAVETMPS;
362 PUSHMARK (SP); 434 PUSHMARK (SP);
363 435
364 switch (req->type)
365 {
366 case REQ_DB_CLOSE:
367 SvREFCNT_dec (req->sv1);
368 break;
369
370 case REQ_DB_GET:
371 case REQ_DB_PGET:
372 dbt_to_sv (req->sv3, &req->dbt3);
373 break;
374
375 case REQ_C_GET:
376 case REQ_C_PGET:
377 dbt_to_sv (req->sv1, &req->dbt1);
378 dbt_to_sv (req->sv2, &req->dbt2);
379 dbt_to_sv (req->sv3, &req->dbt3);
380 break;
381
382 case REQ_DB_PUT:
383 case REQ_C_PUT:
384 dbt_to_sv (0, &req->dbt1);
385 dbt_to_sv (0, &req->dbt2);
386 break;
387
388 case REQ_DB_KEY_RANGE:
389 {
390 AV *av = newAV ();
391
392 av_push (av, newSVnv (req->key_range.less));
393 av_push (av, newSVnv (req->key_range.equal));
394 av_push (av, newSVnv (req->key_range.greater));
395
396 SvREADONLY_off (req->sv1);
397 sv_setsv_mg (req->sv1, newRV_noinc ((SV *)av));
398 SvREFCNT_dec (req->sv1);
399 }
400 break;
401
402#if DB_VERSION_MINOR >= 3
403 case REQ_SEQ_GET:
404 SvREADONLY_off (req->sv1);
405
406 if (sizeof (IV) > 4)
407 sv_setiv_mg (req->sv1, (IV)req->seq_t);
408 else
409 sv_setnv_mg (req->sv1, (NV)req->seq_t);
410
411 SvREFCNT_dec (req->sv1);
412 break;
413#endif
414 }
415
416 errno = req->result;
417
418 PUTBACK; 436 PUTBACK;
419 call_sv (req->callback, G_VOID | G_EVAL); 437 call_sv (req->callback, G_VOID | G_EVAL);
420 SPAGAIN; 438 SPAGAIN;
421 439
422 FREETMPS; 440 FREETMPS;
423 LEAVE; 441 LEAVE;
442
443 return !SvTRUE (ERRSV);
424 } 444 }
425 445
426 return !SvTRUE (ERRSV); 446 return 1;
427} 447}
428 448
429static void req_free (bdb_req req) 449static void req_free (bdb_req req)
430{ 450{
431 SvREFCNT_dec (req->callback); 451 SvREFCNT_dec (req->callback);
438 free (req->buf3); 458 free (req->buf3);
439 459
440 Safefree (req); 460 Safefree (req);
441} 461}
442 462
443#ifdef USE_SOCKETS_AS_HANDLES
444# define TO_SOCKET(x) (win32_get_osfhandle (x))
445#else
446# define TO_SOCKET(x) (x)
447#endif
448
449static void 463static void
450create_respipe (void) 464create_respipe (void)
451{ 465{
452#ifdef _WIN32 466#ifdef _WIN32
453 int arg; /* argg */ 467 int arg; /* argg */
454#endif 468#endif
455 int old_readfd = respipe [0]; 469 int old_readfd = respipe [0];
456 470
457 if (respipe [1] >= 0) 471 if (respipe [1] >= 0)
458 respipe_close (TO_SOCKET (respipe [1])); 472 respipe_close (S_TO_SOCKET (respipe [1]));
459 473
460#ifdef _WIN32
461 if (PerlSock_socketpair (AF_UNIX, SOCK_STREAM, 0, respipe))
462#else
463 if (pipe (respipe)) 474 if (s_pipe (respipe))
464#endif
465 croak ("unable to initialize result pipe"); 475 croak ("unable to initialize result pipe");
466 476
467 if (old_readfd >= 0) 477 if (old_readfd >= 0)
468 { 478 {
469 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)
470 croak ("unable to initialize result pipe(2)"); 480 croak ("unable to initialize result pipe(2)");
471 481
472 respipe_close (respipe [0]); 482 respipe_close (respipe [0]);
473 respipe [0] = old_readfd; 483 respipe [0] = old_readfd;
474 } 484 }
475 485
476#ifdef _WIN32 486#ifdef _WIN32
477 arg = 1; 487 arg = 1;
478 if (ioctlsocket (TO_SOCKET (respipe [0]), FIONBIO, &arg) 488 if (ioctlsocket (S_TO_SOCKET (respipe [0]), FIONBIO, &arg)
479 || ioctlsocket (TO_SOCKET (respipe [1]), FIONBIO, &arg)) 489 || ioctlsocket (S_TO_SOCKET (respipe [1]), FIONBIO, &arg))
480#else 490#else
481 if (fcntl (respipe [0], F_SETFL, O_NONBLOCK) 491 if (fcntl (respipe [0], F_SETFL, O_NONBLOCK)
482 || fcntl (respipe [1], F_SETFL, O_NONBLOCK)) 492 || fcntl (respipe [1], F_SETFL, O_NONBLOCK))
483#endif 493#endif
484 croak ("unable to initialize result pipe(3)"); 494 croak ("unable to initialize result pipe(3)");
485 495
486 respipe_osf [0] = TO_SOCKET (respipe [0]); 496 respipe_osf [0] = S_TO_SOCKET (respipe [0]);
487 respipe_osf [1] = TO_SOCKET (respipe [1]); 497 respipe_osf [1] = S_TO_SOCKET (respipe [1]);
488} 498}
489 499
500static void bdb_request (bdb_req req);
490X_THREAD_PROC (bdb_proc); 501X_THREAD_PROC (bdb_proc);
491 502
492static void start_thread (void) 503static void start_thread (void)
493{ 504{
494 worker *wrk = calloc (1, sizeof (worker)); 505 worker *wrk = calloc (1, sizeof (worker));
541 } 552 }
542 553
543 // synthesize callback if none given 554 // synthesize callback if none given
544 if (!req->callback) 555 if (!req->callback)
545 { 556 {
557 if (SvOK (prepare_cb))
558 {
546 int count; 559 int count;
547 560
548 dSP; 561 dSP;
549 PUSHMARK (SP); 562 PUSHMARK (SP);
550 PUTBACK; 563 PUTBACK;
551 count = call_sv (prepare_cb, G_ARRAY); 564 count = call_sv (prepare_cb, G_ARRAY);
552 SPAGAIN; 565 SPAGAIN;
553 566
554 if (count != 2) 567 if (count != 2)
555 croak ("prepare callback must return exactly two values\n"); 568 croak ("sync prepare callback must return exactly two values\n");
556 569
557 wait_callback = POPs; 570 wait_callback = POPs;
558 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 }
559 } 581 }
560 582
561 ++nreqs; 583 ++nreqs;
562 584
563 X_LOCK (reqlock); 585 X_LOCK (reqlock);
577 } 599 }
578} 600}
579 601
580static void end_thread (void) 602static void end_thread (void)
581{ 603{
582 bdb_req req; 604 bdb_req req = calloc (1, sizeof (bdb_cb));
583
584 Newz (0, req, 1, bdb_cb);
585 605
586 req->type = REQ_QUIT; 606 req->type = REQ_QUIT;
587 req->pri = PRI_MAX + PRI_BIAS; 607 req->pri = PRI_MAX + PRI_BIAS;
588 608
589 X_LOCK (reqlock); 609 X_LOCK (reqlock);
762 req->result = req->db->close (req->db, req->uint1); 782 req->result = req->db->close (req->db, req->uint1);
763 break; 783 break;
764 784
765#if DB_VERSION_MINOR >= 4 785#if DB_VERSION_MINOR >= 4
766 case REQ_DB_COMPACT: 786 case REQ_DB_COMPACT:
767 req->result = req->db->compact (req->db, req->txn, &req->dbt1, &req->dbt2, 0, req->uint1, 0); 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);
768 break; 788 break;
769#endif 789#endif
770 790
771 case REQ_DB_SYNC: 791 case REQ_DB_SYNC:
772 req->result = req->db->sync (req->db, req->uint1); 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);
773 break; 797 break;
774 798
775 case REQ_DB_UPGRADE: 799 case REQ_DB_UPGRADE:
776 req->result = req->db->upgrade (req->db, req->buf1, req->uint1); 800 req->result = req->db->upgrade (req->db, req->buf1, req->uint1);
777 break; 801 break;
863 887
864 case REQ_SEQ_REMOVE: 888 case REQ_SEQ_REMOVE:
865 req->result = req->seq->remove (req->seq, req->txn, req->uint1); 889 req->result = req->seq->remove (req->seq, req->txn, req->uint1);
866 break; 890 break;
867#endif 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;
868 900
869 default: 901 default:
870 req->result = ENOSYS; 902 req->result = ENOSYS;
871 break; 903 break;
872 } 904 }
923 --nready; 955 --nready;
924 956
925 X_UNLOCK (reqlock); 957 X_UNLOCK (reqlock);
926 958
927 if (req->type == REQ_QUIT) 959 if (req->type == REQ_QUIT)
960 {
961 X_LOCK (reslock);
962 free (req);
963 self->req = 0;
964 X_UNLOCK (reslock);
965
928 goto quit; 966 goto quit;
967 }
929 968
930 bdb_request (req); 969 bdb_request (req);
931 970
932 X_LOCK (reslock); 971 X_LOCK (reslock);
933 972
1031 } \ 1070 } \
1032 else if (sv_derived_from ((arg), # class)) \ 1071 else if (sv_derived_from ((arg), # class)) \
1033 { \ 1072 { \
1034 IV tmp = SvIV ((SV*) SvRV (arg)); \ 1073 IV tmp = SvIV ((SV*) SvRV (arg)); \
1035 (var) = INT2PTR (type, tmp); \ 1074 (var) = INT2PTR (type, tmp); \
1036 if (!var && nullok != 2) \ 1075 if (!var && nullok != 2) \
1037 croak (# var " is not a valid " # class " object anymore"); \ 1076 croak (# var " is not a valid " # class " object anymore"); \
1038 } \ 1077 } \
1039 else \ 1078 else \
1040 croak (# var " is not of type " # class); 1079 croak (# var " is not of type " # class);
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");
1041 1084
1042static void 1085static void
1043ptr_nuke (SV *sv) 1086ptr_nuke (SV *sv)
1044{ 1087{
1045 assert (SvROK (sv)); 1088 assert (SvROK (sv));
1116 } 1159 }
1117 1160
1118 return 0; 1161 return 0;
1119} 1162}
1120 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
1121/* stupid windoes defined CALLBACK as well */ 1205/* stupid windows defines CALLBACK as well */
1122#undef CALLBACK 1206#undef CALLBACK
1123#define CALLBACK SV *cb = pop_callback (&items, ST (items - 1)); 1207#define CALLBACK SV *cb = pop_callback (&items, ST (items - 1));
1124 1208
1125MODULE = BDB PACKAGE = BDB 1209MODULE = BDB PACKAGE = BDB
1126 1210
1179 const_iv (NOSYNC) 1263 const_iv (NOSYNC)
1180 const_iv (CHKSUM) 1264 const_iv (CHKSUM)
1181 const_iv (ENCRYPT) 1265 const_iv (ENCRYPT)
1182 const_iv (DUP) 1266 const_iv (DUP)
1183 const_iv (DUPSORT) 1267 const_iv (DUPSORT)
1184 const_iv (RECNUM) 1268 //const_iv (RECNUM)
1185 const_iv (RENUMBER) 1269 const_iv (RENUMBER)
1186 const_iv (REVSPLITOFF) 1270 const_iv (REVSPLITOFF)
1187 const_iv (CONSUME) 1271 const_iv (CONSUME)
1188 const_iv (CONSUME_WAIT) 1272 const_iv (CONSUME_WAIT)
1189 const_iv (GET_BOTH) 1273 const_iv (GET_BOTH)
1261 const_iv (REP_UNAVAIL) 1345 const_iv (REP_UNAVAIL)
1262 const_iv (RUNRECOVERY) 1346 const_iv (RUNRECOVERY)
1263 const_iv (SECONDARY_BAD) 1347 const_iv (SECONDARY_BAD)
1264 const_iv (VERIFY_BAD) 1348 const_iv (VERIFY_BAD)
1265 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)
1360
1266 const_iv (VERB_DEADLOCK) 1361 const_iv (VERB_DEADLOCK)
1267 const_iv (VERB_RECOVERY) 1362 const_iv (VERB_RECOVERY)
1268 const_iv (VERB_REPLICATION) 1363 const_iv (VERB_REPLICATION)
1269 const_iv (VERB_WAITSFOR) 1364 const_iv (VERB_WAITSFOR)
1270 1365
1303 const_iv (PRIORITY_VERY_LOW) 1398 const_iv (PRIORITY_VERY_LOW)
1304 const_iv (PRIORITY_LOW) 1399 const_iv (PRIORITY_LOW)
1305 const_iv (PRIORITY_DEFAULT) 1400 const_iv (PRIORITY_DEFAULT)
1306 const_iv (PRIORITY_HIGH) 1401 const_iv (PRIORITY_HIGH)
1307 const_iv (PRIORITY_VERY_HIGH) 1402 const_iv (PRIORITY_VERY_HIGH)
1403 const_iv (IGNORE_LEASE)
1308#endif 1404#endif
1309#if DB_VERSION_MINOR >= 7 1405#if DB_VERSION_MINOR >= 7
1406 //const_iv (MULTIPLE_KEY)
1310 const_iv (LOG_DIRECT) 1407 const_iv (LOG_DIRECT)
1311 const_iv (LOG_DSYNC) 1408 const_iv (LOG_DSYNC)
1312 const_iv (LOG_AUTO_REMOVE) 1409 const_iv (LOG_AUTO_REMOVE)
1313 const_iv (LOG_IN_MEMORY) 1410 const_iv (LOG_IN_MEMORY)
1314 const_iv (LOG_ZERO) 1411 const_iv (LOG_ZERO)
1323 }; 1420 };
1324 1421
1325 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; )
1326 newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv)); 1423 newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
1327 1424
1425 prepare_cb = &PL_sv_undef;
1426
1328 { 1427 {
1329 /* we currently only allow version, minor-version and patchlevel to go up to 255 */ 1428 /* we currently only allow version, minor-version and patchlevel to go up to 255 */
1330 char vstring[3] = { DB_VERSION_MAJOR, DB_VERSION_MINOR, DB_VERSION_PATCH }; 1429 char vstring[3] = { DB_VERSION_MAJOR, DB_VERSION_MINOR, DB_VERSION_PATCH };
1331 1430
1332 newCONSTSUB (stash, "VERSION_v", newSVpvn (vstring, 3)); 1431 newCONSTSUB (stash, "VERSION_v", newSVpvn (vstring, 3));
1470 RETVAL = started; 1569 RETVAL = started;
1471 if (WORDACCESS_UNSAFE) X_UNLOCK (wrklock); 1570 if (WORDACCESS_UNSAFE) X_UNLOCK (wrklock);
1472 OUTPUT: 1571 OUTPUT:
1473 RETVAL 1572 RETVAL
1474 1573
1475void 1574SV *
1476set_sync_prepare (SV *cb) 1575set_sync_prepare (SV *cb)
1477 PROTOTYPE: & 1576 PROTOTYPE: &
1478 CODE: 1577 CODE:
1479 SvREFCNT_dec (prepare_cb); 1578 RETVAL = prepare_cb;
1480 prepare_cb = newSVsv (cb); 1579 prepare_cb = newSVsv (cb);
1580 OUTPUT:
1581 RETVAL
1481 1582
1482char * 1583char *
1483strerror (int errorno = errno) 1584strerror (int errorno = errno)
1484 PROTOTYPE: ;$ 1585 PROTOTYPE: ;$
1485 CODE: 1586 CODE:
1527db_env_close (DB_ENV *env, U32 flags = 0, SV *callback = 0) 1628db_env_close (DB_ENV *env, U32 flags = 0, SV *callback = 0)
1528 PREINIT: 1629 PREINIT:
1529 CALLBACK 1630 CALLBACK
1530 CODE: 1631 CODE:
1531{ 1632{
1532 dREQ (REQ_ENV_CLOSE, 1); 1633 dREQ (REQ_ENV_CLOSE, 0);
1634 ptr_nuke (ST (0));
1533 req->env = env; 1635 req->env = env;
1534 req->uint1 = flags; 1636 req->uint1 = flags;
1535 REQ_SEND; 1637 REQ_SEND;
1536 ptr_nuke (ST (0));
1537} 1638}
1538 1639
1539void 1640void
1540db_env_txn_checkpoint (DB_ENV *env, U32 kbyte = 0, U32 min = 0, U32 flags = 0, SV *callback = 0) 1641db_env_txn_checkpoint (DB_ENV *env, U32 kbyte = 0, U32 min = 0, U32 flags = 0, SV *callback = 0)
1541 PREINIT: 1642 PREINIT:
1610 dREQ (REQ_ENV_DBRENAME, 2); 1711 dREQ (REQ_ENV_DBRENAME, 2);
1611 req->env = env; 1712 req->env = env;
1612 req->buf1 = strdup_ornull (file); 1713 req->buf1 = strdup_ornull (file);
1613 req->buf2 = strdup_ornull (database); 1714 req->buf2 = strdup_ornull (database);
1614 req->buf3 = strdup_ornull (newname); 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;
1615 req->uint1 = flags; 1729 req->uint1 = flags;
1616 REQ_SEND; 1730 REQ_SEND;
1617} 1731}
1618 1732
1619DB * 1733DB *
1651db_close (DB *db, U32 flags = 0, SV *callback = 0) 1765db_close (DB *db, U32 flags = 0, SV *callback = 0)
1652 PREINIT: 1766 PREINIT:
1653 CALLBACK 1767 CALLBACK
1654 CODE: 1768 CODE:
1655{ 1769{
1656 dREQ (REQ_DB_CLOSE, 1); 1770 dREQ (REQ_DB_CLOSE, 0);
1771 ptr_nuke (ST (0));
1657 req->db = db; 1772 req->db = db;
1658 req->uint1 = flags; 1773 req->uint1 = flags;
1659 req->sv1 = (SV *)db->app_private; 1774 req->sv1 = (SV *)db->app_private;
1660 REQ_SEND; 1775 REQ_SEND;
1661 ptr_nuke (ST (0));
1662} 1776}
1663 1777
1664#if DB_VERSION_MINOR >= 4 1778#if DB_VERSION_MINOR >= 4
1665 1779
1666void 1780void
1670 CODE: 1784 CODE:
1671{ 1785{
1672 dREQ (REQ_DB_COMPACT, 2); 1786 dREQ (REQ_DB_COMPACT, 2);
1673 req->db = db; 1787 req->db = db;
1674 req->txn = txn; 1788 req->txn = txn;
1675 sv_to_dbt (&req->dbt1, start); 1789 if (start) sv_to_dbt (&req->dbt1, start);
1676 sv_to_dbt (&req->dbt2, stop); 1790 if (stop ) sv_to_dbt (&req->dbt2, stop );
1677 req->uint1 = flags; 1791 req->uint1 = flags;
1678 REQ_SEND; 1792 REQ_SEND;
1679} 1793}
1680 1794
1681#endif 1795#endif
1691 req->uint1 = flags; 1805 req->uint1 = flags;
1692 REQ_SEND; 1806 REQ_SEND;
1693} 1807}
1694 1808
1695void 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
1696db_upgrade (DB *db, bdb_filename file, U32 flags = 0, SV *callback = 0) 1825db_upgrade (DB *db, bdb_filename file, U32 flags = 0, SV *callback = 0)
1697 PREINIT: 1826 PREINIT:
1698 CALLBACK 1827 CALLBACK
1699 CODE: 1828 CODE:
1700{ 1829{
1701 dREQ (REQ_DB_SYNC, 1); 1830 dREQ (REQ_DB_UPGRADE, 1);
1702 req->db = db; 1831 req->db = db;
1703 req->buf1 = strdup (file); 1832 req->buf1 = strdup (file);
1704 req->uint1 = flags; 1833 req->uint1 = flags;
1705 REQ_SEND; 1834 REQ_SEND;
1706} 1835}
1707 1836
1708void 1837void
1709db_key_range (DB *db, DB_TXN_ornull *txn, SV *key, SV *key_range, U32 flags = 0, SV *callback = 0) 1838db_key_range (DB *db, DB_TXN_ornull *txn, SV *key, SV_mutable *key_range, U32 flags = 0, SV *callback = 0)
1710 PREINIT: 1839 PREINIT:
1711 CALLBACK 1840 CALLBACK
1712 CODE: 1841 CODE:
1713{ 1842{
1714 dREQ (REQ_DB_KEY_RANGE, 2); 1843 dREQ (REQ_DB_KEY_RANGE, 2);
1752} 1881}
1753 1882
1754#endif 1883#endif
1755 1884
1756void 1885void
1757db_get (DB *db, DB_TXN_ornull *txn, SV *key, SV *data, U32 flags = 0, SV *callback = 0) 1886db_get (DB *db, DB_TXN_ornull *txn, SV *key, SV_mutable *data, U32 flags = 0, SV *callback = 0)
1758 PREINIT: 1887 PREINIT:
1759 CALLBACK 1888 CALLBACK
1760 CODE: 1889 CODE:
1761 if (SvREADONLY (data))
1762 croak ("can't modify read-only data scalar in db_get");
1763{ 1890{
1891 //TODO: key is somtimesmutable
1764 dREQ (REQ_DB_GET, 2); 1892 dREQ (REQ_DB_GET, 2);
1765 req->db = db; 1893 req->db = db;
1766 req->txn = txn; 1894 req->txn = txn;
1767 req->uint1 = flags; 1895 req->uint1 = flags;
1768 sv_to_dbt (&req->dbt1, key); 1896 sv_to_dbt (&req->dbt1, key);
1770 req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data); 1898 req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
1771 REQ_SEND; 1899 REQ_SEND;
1772} 1900}
1773 1901
1774void 1902void
1775db_pget (DB *db, DB_TXN_ornull *txn, SV *key, SV *pkey, SV *data, U32 flags = 0, SV *callback = 0) 1903db_pget (DB *db, DB_TXN_ornull *txn, SV *key, SV_mutable *pkey, SV_mutable *data, U32 flags = 0, SV *callback = 0)
1776 PREINIT: 1904 PREINIT:
1777 CALLBACK 1905 CALLBACK
1778 CODE: 1906 CODE:
1779 if (SvREADONLY (data))
1780 croak ("can't modify read-only data scalar in db_pget");
1781{ 1907{
1908 //TODO: key is somtimesmutable
1782 dREQ (REQ_DB_PGET, 2); 1909 dREQ (REQ_DB_PGET, 2);
1783 req->db = db; 1910 req->db = db;
1784 req->txn = txn; 1911 req->txn = txn;
1785 req->uint1 = flags; 1912 req->uint1 = flags;
1913
1786 sv_to_dbt (&req->dbt1, key); 1914 sv_to_dbt (&req->dbt1, key);
1787 sv_to_dbt (&req->dbt2, pkey); 1915
1916 req->dbt2.flags = DB_DBT_MALLOC;
1917 req->sv2 = SvREFCNT_inc (pkey); SvREADONLY_on (pkey);
1918
1788 req->dbt3.flags = DB_DBT_MALLOC; 1919 req->dbt3.flags = DB_DBT_MALLOC;
1789 req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data); 1920 req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
1790 REQ_SEND; 1921 REQ_SEND;
1791} 1922}
1792 1923
1808db_txn_commit (DB_TXN *txn, U32 flags = 0, SV *callback = 0) 1939db_txn_commit (DB_TXN *txn, U32 flags = 0, SV *callback = 0)
1809 PREINIT: 1940 PREINIT:
1810 CALLBACK 1941 CALLBACK
1811 CODE: 1942 CODE:
1812{ 1943{
1813 dREQ (REQ_TXN_COMMIT, 1); 1944 dREQ (REQ_TXN_COMMIT, 0);
1945 ptr_nuke (ST (0));
1814 req->txn = txn; 1946 req->txn = txn;
1815 req->uint1 = flags; 1947 req->uint1 = flags;
1816 REQ_SEND; 1948 REQ_SEND;
1949}
1950
1951void
1952db_txn_abort (DB_TXN *txn, SV *callback = 0)
1953 PREINIT:
1954 CALLBACK
1955 CODE:
1956{
1957 dREQ (REQ_TXN_ABORT, 0);
1817 ptr_nuke (ST (0)); 1958 ptr_nuke (ST (0));
1818}
1819
1820void
1821db_txn_abort (DB_TXN *txn, SV *callback = 0)
1822 PREINIT:
1823 CALLBACK
1824 CODE:
1825{
1826 dREQ (REQ_TXN_ABORT, 1);
1827 req->txn = txn; 1959 req->txn = txn;
1828 REQ_SEND; 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);
1829 ptr_nuke (ST (0)); 1970 ptr_nuke (ST (0));
1830}
1831
1832void
1833db_txn_finish (DB_TXN *txn, U32 flags = 0, SV *callback = 0)
1834 PREINIT:
1835 CALLBACK
1836 CODE:
1837{
1838 dREQ (REQ_TXN_FINISH, 1);
1839 req->txn = txn; 1971 req->txn = txn;
1840 req->uint1 = flags; 1972 req->uint1 = flags;
1841 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);
1842 ptr_nuke (ST (0)); 1983 ptr_nuke (ST (0));
1843}
1844
1845void
1846db_c_close (DBC *dbc, SV *callback = 0)
1847 PREINIT:
1848 CALLBACK
1849 CODE:
1850{
1851 dREQ (REQ_C_CLOSE, 1);
1852 req->dbc = dbc; 1984 req->dbc = dbc;
1853 REQ_SEND; 1985 REQ_SEND;
1854 ptr_nuke (ST (0));
1855} 1986}
1856 1987
1857void 1988void
1858db_c_count (DBC *dbc, SV *count, U32 flags = 0, SV *callback = 0) 1989db_c_count (DBC *dbc, SV *count, U32 flags = 0, SV *callback = 0)
1859 PREINIT: 1990 PREINIT:
1879 req->uint1 = flags; 2010 req->uint1 = flags;
1880 REQ_SEND; 2011 REQ_SEND;
1881} 2012}
1882 2013
1883void 2014void
1884db_c_get (DBC *dbc, SV *key, SV *data, U32 flags = 0, SV *callback = 0) 2015db_c_get (DBC *dbc, SV *key, SV_mutable *data, U32 flags = 0, SV *callback = 0)
1885 PREINIT: 2016 PREINIT:
1886 CALLBACK 2017 CALLBACK
1887 CODE: 2018 CODE:
1888{ 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 {
1889 dREQ (REQ_C_GET, 1); 2028 dREQ (REQ_C_GET, 1);
1890 req->dbc = dbc; 2029 req->dbc = dbc;
1891 req->uint1 = flags; 2030 req->uint1 = flags;
1892 if ((flags & DB_SET) == DB_SET 2031 if ((flags & DB_OPFLAGS_MASK) == DB_SET)
1893 || (flags & DB_SET_RANGE) == DB_SET_RANGE)
1894 sv_to_dbt (&req->dbt1, key); 2032 sv_to_dbt (&req->dbt1, key);
1895 else 2033 else
2034 {
2035 if ((flags & DB_OPFLAGS_MASK) == DB_SET_RANGE)
2036 sv_to_dbt (&req->dbt1, key);
2037 else
1896 req->dbt1.flags = DB_DBT_MALLOC; 2038 req->dbt1.flags = DB_DBT_MALLOC;
1897 2039
1898 req->sv1 = SvREFCNT_inc (key); SvREADONLY_on (key); 2040 req->sv1 = SvREFCNT_inc (key); SvREADONLY_on (key);
2041 }
1899 2042
1900 if ((flags & DB_GET_BOTH) == DB_GET_BOTH 2043 if ((flags & DB_OPFLAGS_MASK) == DB_GET_BOTH
1901 || (flags & DB_GET_BOTH_RANGE) == DB_GET_BOTH_RANGE) 2044 || (flags & DB_OPFLAGS_MASK) == DB_GET_BOTH_RANGE)
1902 sv_to_dbt (&req->dbt3, data); 2045 sv_to_dbt (&req->dbt3, data);
1903 else 2046 else
1904 req->dbt3.flags = DB_DBT_MALLOC; 2047 req->dbt3.flags = DB_DBT_MALLOC;
1905 2048
1906 req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data); 2049 req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
1907 REQ_SEND; 2050 REQ_SEND;
2051 }
1908} 2052}
1909 2053
1910void 2054void
1911db_c_pget (DBC *dbc, SV *key, SV *pkey, SV *data, U32 flags = 0, SV *callback = 0) 2055db_c_pget (DBC *dbc, SV *key, SV_mutable *pkey, SV_mutable *data, U32 flags = 0, SV *callback = 0)
1912 PREINIT: 2056 PREINIT:
1913 CALLBACK 2057 CALLBACK
1914 CODE: 2058 CODE:
1915{ 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 {
1916 dREQ (REQ_C_PGET, 1); 2068 dREQ (REQ_C_PGET, 1);
1917 req->dbc = dbc; 2069 req->dbc = dbc;
1918 req->uint1 = flags; 2070 req->uint1 = flags;
1919 if ((flags & DB_SET) == DB_SET 2071 if ((flags & DB_OPFLAGS_MASK) == DB_SET)
1920 || (flags & DB_SET_RANGE) == DB_SET_RANGE)
1921 sv_to_dbt (&req->dbt1, key); 2072 sv_to_dbt (&req->dbt1, key);
1922 else 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
1923 req->dbt1.flags = DB_DBT_MALLOC; 2083 req->dbt2.flags = DB_DBT_MALLOC;
1924
1925 req->sv1 = SvREFCNT_inc (key); SvREADONLY_on (key);
1926
1927 req->dbt2.flags = DB_DBT_MALLOC;
1928 req->sv2 = SvREFCNT_inc (pkey); SvREADONLY_on (pkey); 2084 req->sv2 = SvREFCNT_inc (pkey); SvREADONLY_on (pkey);
1929 2085
1930 if ((flags & DB_GET_BOTH) == DB_GET_BOTH 2086 if ((flags & DB_OPFLAGS_MASK) == DB_GET_BOTH
1931 || (flags & DB_GET_BOTH_RANGE) == DB_GET_BOTH_RANGE) 2087 || (flags & DB_OPFLAGS_MASK) == DB_GET_BOTH_RANGE)
1932 sv_to_dbt (&req->dbt3, data); 2088 sv_to_dbt (&req->dbt3, data);
1933 else 2089 else
1934 req->dbt3.flags = DB_DBT_MALLOC; 2090 req->dbt3.flags = DB_DBT_MALLOC;
1935 2091
1936 req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data); 2092 req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
1937 REQ_SEND; 2093 REQ_SEND;
2094 }
1938} 2095}
1939 2096
1940void 2097void
1941db_c_del (DBC *dbc, U32 flags = 0, SV *callback = 0) 2098db_c_del (DBC *dbc, U32 flags = 0, SV *callback = 0)
1942 PREINIT: 2099 PREINIT:
1970db_sequence_close (DB_SEQUENCE *seq, U32 flags = 0, SV *callback = 0) 2127db_sequence_close (DB_SEQUENCE *seq, U32 flags = 0, SV *callback = 0)
1971 PREINIT: 2128 PREINIT:
1972 CALLBACK 2129 CALLBACK
1973 CODE: 2130 CODE:
1974{ 2131{
1975 dREQ (REQ_SEQ_CLOSE, 1); 2132 dREQ (REQ_SEQ_CLOSE, 0);
2133 ptr_nuke (ST (0));
1976 req->seq = seq; 2134 req->seq = seq;
1977 req->uint1 = flags; 2135 req->uint1 = flags;
1978 REQ_SEND; 2136 REQ_SEND;
1979 ptr_nuke (ST (0));
1980} 2137}
1981 2138
1982void 2139void
1983db_sequence_get (DB_SEQUENCE *seq, DB_TXN_ornull *txnid, int delta, SV *seq_value, U32 flags = DB_TXN_NOSYNC, SV *callback = 0) 2140db_sequence_get (DB_SEQUENCE *seq, DB_TXN_ornull *txnid, int delta, SV_mutable *seq_value, U32 flags = DB_TXN_NOSYNC, SV *callback = 0)
1984 PREINIT: 2141 PREINIT:
1985 CALLBACK 2142 CALLBACK
1986 CODE: 2143 CODE:
1987{ 2144{
1988 dREQ (REQ_SEQ_GET, 2); 2145 dREQ (REQ_SEQ_GET, 2);
2217 CODE: 2374 CODE:
2218 RETVAL = db->set_cachesize (db, gbytes, bytes, ncache); 2375 RETVAL = db->set_cachesize (db, gbytes, bytes, ncache);
2219 OUTPUT: 2376 OUTPUT:
2220 RETVAL 2377 RETVAL
2221 2378
2379int set_pagesize (DB *db, U32 pagesize)
2380 CODE:
2381 RETVAL = db->set_pagesize (db, pagesize);
2382 OUTPUT:
2383 RETVAL
2384
2222int set_flags (DB *db, U32 flags) 2385int set_flags (DB *db, U32 flags)
2223 CODE: 2386 CODE:
2224 RETVAL = db->set_flags (db, flags); 2387 RETVAL = db->set_flags (db, flags);
2225 OUTPUT: 2388 OUTPUT:
2226 RETVAL 2389 RETVAL

Diff Legend

Removed lines
+ Added lines
< Changed lines
> Changed lines