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Comparing BDB/BDB.xs (file contents):
Revision 1.23 by root, Fri Dec 7 13:38:54 2007 UTC vs.
Revision 1.31 by root, Sun Mar 30 04:34:20 2008 UTC

… …
39typedef DB_ENV DB_ENV_ornull; 39typedef DB_ENV DB_ENV_ornull;
40typedef DB_TXN DB_TXN_ornull; 40typedef DB_TXN DB_TXN_ornull;
41typedef DBC DBC_ornull; 41typedef DBC DBC_ornull;
42typedef DB DB_ornull; 42typedef DB DB_ornull;
43typedef DB_SEQUENCE DB_SEQUENCE_ornull; 43typedef DB_SEQUENCE DB_SEQUENCE_ornull;
44
45typedef DB_ENV DB_ENV_ornuked;
46typedef DB_TXN DB_TXN_ornuked;
47typedef DBC DBC_ornuked;
48typedef DB DB_ornuked;
49typedef DB_SEQUENCE DB_SEQUENCE_ornuked;
44 50
45typedef SV SV8; /* byte-sv, used for argument-checking */ 51typedef SV SV8; /* byte-sv, used for argument-checking */
46typedef char *octetstring; 52typedef char *octetstring;
47 53
48static SV *prepare_cb; 54static SV *prepare_cb;
… …
102 108
103enum { 109enum {
104 REQ_QUIT, 110 REQ_QUIT,
105 REQ_ENV_OPEN, REQ_ENV_CLOSE, REQ_ENV_TXN_CHECKPOINT, REQ_ENV_LOCK_DETECT, 111 REQ_ENV_OPEN, REQ_ENV_CLOSE, REQ_ENV_TXN_CHECKPOINT, REQ_ENV_LOCK_DETECT,
106 REQ_ENV_MEMP_SYNC, REQ_ENV_MEMP_TRICKLE, 112 REQ_ENV_MEMP_SYNC, REQ_ENV_MEMP_TRICKLE,
107 REQ_DB_OPEN, REQ_DB_CLOSE, REQ_DB_COMPACT, REQ_DB_SYNC, 113 REQ_DB_OPEN, REQ_DB_CLOSE, REQ_DB_COMPACT, REQ_DB_SYNC, REQ_DB_UPGRADE,
108 REQ_DB_PUT, REQ_DB_GET, REQ_DB_PGET, REQ_DB_DEL, REQ_DB_KEY_RANGE, 114 REQ_DB_PUT, REQ_DB_GET, REQ_DB_PGET, REQ_DB_DEL, REQ_DB_KEY_RANGE,
109 REQ_TXN_COMMIT, REQ_TXN_ABORT, REQ_TXN_FINISH, 115 REQ_TXN_COMMIT, REQ_TXN_ABORT, REQ_TXN_FINISH,
110 REQ_C_CLOSE, REQ_C_COUNT, REQ_C_PUT, REQ_C_GET, REQ_C_PGET, REQ_C_DEL, 116 REQ_C_CLOSE, REQ_C_COUNT, REQ_C_PUT, REQ_C_GET, REQ_C_PGET, REQ_C_DEL,
111 REQ_SEQ_OPEN, REQ_SEQ_CLOSE, REQ_SEQ_GET, REQ_SEQ_REMOVE, 117 REQ_SEQ_OPEN, REQ_SEQ_CLOSE, REQ_SEQ_GET, REQ_SEQ_REMOVE,
112}; 118};
113 119
114typedef struct aio_cb 120typedef struct bdb_cb
115{ 121{
116 struct aio_cb *volatile next; 122 struct bdb_cb *volatile next;
117 SV *callback; 123 SV *callback;
118 int type, pri, result; 124 int type, pri, result;
119 125
120 DB_ENV *env; 126 DB_ENV *env;
121 DB *db; 127 DB *db;
… …
130 136
131 DBT dbt1, dbt2, dbt3; 137 DBT dbt1, dbt2, dbt3;
132 DB_KEY_RANGE key_range; 138 DB_KEY_RANGE key_range;
133 DB_SEQUENCE *seq; 139 DB_SEQUENCE *seq;
134 db_seq_t seq_t; 140 db_seq_t seq_t;
135} aio_cb; 141} bdb_cb;
136 142
137typedef aio_cb *aio_req; 143typedef bdb_cb *bdb_req;
138 144
139enum { 145enum {
140 PRI_MIN = -4, 146 PRI_MIN = -4,
141 PRI_MAX = 4, 147 PRI_MAX = 4,
142 148
… …
169 struct worker *prev, *next; 175 struct worker *prev, *next;
170 176
171 thread_t tid; 177 thread_t tid;
172 178
173 /* locked by reslock, reqlock or wrklock */ 179 /* locked by reslock, reqlock or wrklock */
174 aio_req req; /* currently processed request */ 180 bdb_req req; /* currently processed request */
175 void *dbuf; 181 void *dbuf;
176 DIR *dirp; 182 DIR *dirp;
177} worker; 183} worker;
178 184
179static worker wrk_first = { &wrk_first, &wrk_first, 0 }; 185static worker wrk_first = { &wrk_first, &wrk_first, 0 };
… …
246 * a somewhat faster data structure might be nice, but 252 * a somewhat faster data structure might be nice, but
247 * with 8 priorities this actually needs <20 insns 253 * with 8 priorities this actually needs <20 insns
248 * per shift, the most expensive operation. 254 * per shift, the most expensive operation.
249 */ 255 */
250typedef struct { 256typedef struct {
251 aio_req qs[NUM_PRI], qe[NUM_PRI]; /* qstart, qend */ 257 bdb_req qs[NUM_PRI], qe[NUM_PRI]; /* qstart, qend */
252 int size; 258 int size;
253} reqq; 259} reqq;
254 260
255static reqq req_queue; 261static reqq req_queue;
256static reqq res_queue; 262static reqq res_queue;
257 263
258int reqq_push (reqq *q, aio_req req) 264int reqq_push (reqq *q, bdb_req req)
259{ 265{
260 int pri = req->pri; 266 int pri = req->pri;
261 req->next = 0; 267 req->next = 0;
262 268
263 if (q->qe[pri]) 269 if (q->qe[pri])
… …
269 q->qe[pri] = q->qs[pri] = req; 275 q->qe[pri] = q->qs[pri] = req;
270 276
271 return q->size++; 277 return q->size++;
272} 278}
273 279
274aio_req reqq_shift (reqq *q) 280bdb_req reqq_shift (reqq *q)
275{ 281{
276 int pri; 282 int pri;
277 283
278 if (!q->size) 284 if (!q->size)
279 return 0; 285 return 0;
280 286
281 --q->size; 287 --q->size;
282 288
283 for (pri = NUM_PRI; pri--; ) 289 for (pri = NUM_PRI; pri--; )
284 { 290 {
285 aio_req req = q->qs[pri]; 291 bdb_req req = q->qs[pri];
286 292
287 if (req) 293 if (req)
288 { 294 {
289 if (!(q->qs[pri] = req->next)) 295 if (!(q->qs[pri] = req->next))
290 q->qe[pri] = 0; 296 q->qe[pri] = 0;
… …
295 301
296 abort (); 302 abort ();
297} 303}
298 304
299static int poll_cb (); 305static int poll_cb ();
300static void req_free (aio_req req); 306static void req_free (bdb_req req);
301static void req_cancel (aio_req req); 307static void req_cancel (bdb_req req);
302 308
303static int req_invoke (aio_req req) 309static int req_invoke (bdb_req req)
304{ 310{
305 dSP; 311 dSP;
306 312
307 if (SvOK (req->callback)) 313 if (SvOK (req->callback))
308 { 314 {
… …
371 } 377 }
372 378
373 return !SvTRUE (ERRSV); 379 return !SvTRUE (ERRSV);
374} 380}
375 381
376static void req_free (aio_req req) 382static void req_free (bdb_req req)
377{ 383{
378 free (req->buf1); 384 free (req->buf1);
379 free (req->buf2); 385 free (req->buf2);
380 Safefree (req); 386 Safefree (req);
381} 387}
… …
461 return; 467 return;
462 468
463 start_thread (); 469 start_thread ();
464} 470}
465 471
466static void req_send (aio_req req) 472static void req_send (bdb_req req)
467{ 473{
468 SV *wait_callback = 0; 474 SV *wait_callback = 0;
469 475
470 // synthesize callback if none given 476 // synthesize callback if none given
471 if (!SvOK (req->callback)) 477 if (!SvOK (req->callback))
… …
479 SPAGAIN; 485 SPAGAIN;
480 486
481 if (count != 2) 487 if (count != 2)
482 croak ("prepare callback must return exactly two values\n"); 488 croak ("prepare callback must return exactly two values\n");
483 489
484 wait_callback = SvREFCNT_inc (POPs); 490 wait_callback = POPs;
485 SvREFCNT_dec (req->callback); 491 SvREFCNT_dec (req->callback);
486 req->callback = SvREFCNT_inc (POPs); 492 req->callback = SvREFCNT_inc (POPs);
487 } 493 }
488 494
489 ++nreqs; 495 ++nreqs;
… …
500 { 506 {
501 dSP; 507 dSP;
502 PUSHMARK (SP); 508 PUSHMARK (SP);
503 PUTBACK; 509 PUTBACK;
504 call_sv (wait_callback, G_DISCARD); 510 call_sv (wait_callback, G_DISCARD);
505 SvREFCNT_dec (wait_callback);
506 } 511 }
507} 512}
508 513
509static void end_thread (void) 514static void end_thread (void)
510{ 515{
511 aio_req req; 516 bdb_req req;
512 517
513 Newz (0, req, 1, aio_cb); 518 Newz (0, req, 1, bdb_cb);
514 519
515 req->type = REQ_QUIT; 520 req->type = REQ_QUIT;
516 req->pri = PRI_MAX + PRI_BIAS; 521 req->pri = PRI_MAX + PRI_BIAS;
517 522
518 X_LOCK (reqlock); 523 X_LOCK (reqlock);
… …
575 dSP; 580 dSP;
576 int count = 0; 581 int count = 0;
577 int maxreqs = max_poll_reqs; 582 int maxreqs = max_poll_reqs;
578 int do_croak = 0; 583 int do_croak = 0;
579 struct timeval tv_start, tv_now; 584 struct timeval tv_start, tv_now;
580 aio_req req; 585 bdb_req req;
581 586
582 if (max_poll_time) 587 if (max_poll_time)
583 gettimeofday (&tv_start, 0); 588 gettimeofday (&tv_start, 0);
584 589
585 for (;;) 590 for (;;)
… …
646 651
647/*****************************************************************************/ 652/*****************************************************************************/
648 653
649X_THREAD_PROC (bdb_proc) 654X_THREAD_PROC (bdb_proc)
650{ 655{
651 aio_req req; 656 bdb_req req;
652 struct timespec ts; 657 struct timespec ts;
653 worker *self = (worker *)thr_arg; 658 worker *self = (worker *)thr_arg;
654 659
655 /* try to distribute timeouts somewhat evenly */ 660 /* try to distribute timeouts somewhat evenly */
656 ts.tv_nsec = ((unsigned long)self & 1023UL) * (1000000000UL / 1024UL); 661 ts.tv_nsec = ((unsigned long)self & 1023UL) * (1000000000UL / 1024UL);
… …
739 744
740 case REQ_DB_SYNC: 745 case REQ_DB_SYNC:
741 req->result = req->db->sync (req->db, req->uint1); 746 req->result = req->db->sync (req->db, req->uint1);
742 break; 747 break;
743 748
749 case REQ_DB_UPGRADE:
750 req->result = req->db->upgrade (req->db, req->buf1, req->uint1);
751 break;
752
744 case REQ_DB_PUT: 753 case REQ_DB_PUT:
745 req->result = req->db->put (req->db, req->txn, &req->dbt1, &req->dbt2, req->uint1); 754 req->result = req->db->put (req->db, req->txn, &req->dbt1, &req->dbt2, req->uint1);
746 break; 755 break;
747 756
748 case REQ_DB_GET: 757 case REQ_DB_GET:
… …
870 X_UNLOCK (wrklock); 879 X_UNLOCK (wrklock);
871} 880}
872 881
873static void atfork_child (void) 882static void atfork_child (void)
874{ 883{
875 aio_req prv; 884 bdb_req prv;
876 885
877 while (prv = reqq_shift (&req_queue)) 886 while (prv = reqq_shift (&req_queue))
878 req_free (prv); 887 req_free (prv);
879 888
880 while (prv = reqq_shift (&res_queue)) 889 while (prv = reqq_shift (&res_queue))
… …
901 910
902 atfork_parent (); 911 atfork_parent ();
903} 912}
904 913
905#define dREQ(reqtype) \ 914#define dREQ(reqtype) \
906 aio_req req; \ 915 bdb_req req; \
907 int req_pri = next_pri; \ 916 int req_pri = next_pri; \
908 next_pri = DEFAULT_PRI + PRI_BIAS; \ 917 next_pri = DEFAULT_PRI + PRI_BIAS; \
909 \ 918 \
910 if (SvOK (callback) && !SvROK (callback)) \ 919 if (SvOK (callback) && !SvROK (callback)) \
911 croak ("callback must be undef or of reference type"); \ 920 croak ("callback must be undef or of reference type"); \
912 \ 921 \
913 Newz (0, req, 1, aio_cb); \ 922 Newz (0, req, 1, bdb_cb); \
914 if (!req) \ 923 if (!req) \
915 croak ("out of memory during aio_req allocation"); \ 924 croak ("out of memory during bdb_req allocation"); \
916 \ 925 \
917 req->callback = newSVsv (callback); \ 926 req->callback = newSVsv (callback); \
918 req->type = (reqtype); \ 927 req->type = (reqtype); \
919 req->pri = req_pri 928 req->pri = req_pri
920 929
921#define REQ_SEND \ 930#define REQ_SEND \
922 req_send (req) 931 req_send (req)
923 932
924#define SvPTR(var, arg, type, class, nullok) \ 933#define SvPTR(var, arg, type, class, nullok) \
925 if (!SvOK (arg)) \ 934 if (!SvOK (arg)) \
926 { \ 935 { \
927 if (!nullok) \ 936 if (nullok != 1) \
928 croak (# var " must be a " # class " object, not undef"); \ 937 croak (# var " must be a " # class " object, not undef"); \
929 \ 938 \
930 (var) = 0; \ 939 (var) = 0; \
931 } \ 940 } \
932 else if (sv_derived_from ((arg), # class)) \ 941 else if (sv_derived_from ((arg), # class)) \
933 { \ 942 { \
934 IV tmp = SvIV ((SV*) SvRV (arg)); \ 943 IV tmp = SvIV ((SV*) SvRV (arg)); \
935 (var) = INT2PTR (type, tmp); \ 944 (var) = INT2PTR (type, tmp); \
936 if (!var) \ 945 if (!var && nullok != 2) \
937 croak (# var " is not a valid " # class " object anymore"); \ 946 croak (# var " is not a valid " # class " object anymore"); \
938 } \ 947 } \
939 else \ 948 else \
940 croak (# var " is not of type " # class); \ 949 croak (# var " is not of type " # class); \
941 \ 950 \
… …
943static void 952static void
944ptr_nuke (SV *sv) 953ptr_nuke (SV *sv)
945{ 954{
946 assert (SvROK (sv)); 955 assert (SvROK (sv));
947 sv_setiv (SvRV (sv), 0); 956 sv_setiv (SvRV (sv), 0);
957}
958
959static int
960errno_get (pTHX_ SV *sv, MAGIC *mg)
961{
962 if (*mg->mg_ptr == '!') // should always be the case
963 if (-30999 <= errno && errno <= -30800)
964 {
965 sv_setpv (sv, db_strerror (errno));
966 return 0;
967 }
968
969 return PL_vtbl_sv.svt_get (aTHX_ sv, mg);
970}
971
972static MGVTBL vtbl_errno;
973
974// this wonderful hack :( patches perl's $! variable to support our errno values
975static void
976patch_errno (void)
977{
978 SV *sv;
979 MAGIC *mg;
980
981 if (!(sv = get_sv ("!", 1)))
982 return;
983
984 if (!(mg = mg_find (sv, PERL_MAGIC_sv)))
985 return;
986
987 if (mg->mg_virtual != &PL_vtbl_sv)
988 return;
989
990 vtbl_errno = PL_vtbl_sv;
991 vtbl_errno.svt_get = errno_get;
992 mg->mg_virtual = &vtbl_errno;
948} 993}
949 994
950MODULE = BDB PACKAGE = BDB 995MODULE = BDB PACKAGE = BDB
951 996
952PROTOTYPES: ENABLE 997PROTOTYPES: ENABLE
… …
1024 const_iv (GET_BOTH_RANGE) 1069 const_iv (GET_BOTH_RANGE)
1025 //const_iv (SET_RECNO) 1070 //const_iv (SET_RECNO)
1026 //const_iv (MULTIPLE) 1071 //const_iv (MULTIPLE)
1027 const_iv (SNAPSHOT) 1072 const_iv (SNAPSHOT)
1028 const_iv (JOIN_ITEM) 1073 const_iv (JOIN_ITEM)
1074 const_iv (JOIN_NOSORT)
1029 const_iv (RMW) 1075 const_iv (RMW)
1030 1076
1031 const_iv (NOTFOUND) 1077 const_iv (NOTFOUND)
1032 const_iv (KEYEMPTY) 1078 const_iv (KEYEMPTY)
1033 const_iv (LOCK_DEADLOCK) 1079 const_iv (LOCK_DEADLOCK)
… …
1049 const_iv (TXN_SYNC) 1095 const_iv (TXN_SYNC)
1050 1096
1051 const_iv (SET_LOCK_TIMEOUT) 1097 const_iv (SET_LOCK_TIMEOUT)
1052 const_iv (SET_TXN_TIMEOUT) 1098 const_iv (SET_TXN_TIMEOUT)
1053 1099
1054 const_iv (JOIN_ITEM)
1055 const_iv (FIRST) 1100 const_iv (FIRST)
1056 const_iv (NEXT) 1101 const_iv (NEXT)
1057 const_iv (NEXT_DUP) 1102 const_iv (NEXT_DUP)
1058 const_iv (NEXT_NODUP) 1103 const_iv (NEXT_NODUP)
1059 const_iv (PREV) 1104 const_iv (PREV)
… …
1093 const_iv (LOG_BUFFER_FULL) 1138 const_iv (LOG_BUFFER_FULL)
1094 const_iv (NOSERVER) 1139 const_iv (NOSERVER)
1095 const_iv (NOSERVER_HOME) 1140 const_iv (NOSERVER_HOME)
1096 const_iv (NOSERVER_ID) 1141 const_iv (NOSERVER_ID)
1097 const_iv (NOTFOUND) 1142 const_iv (NOTFOUND)
1098 const_iv (OLD_VERSION)
1099 const_iv (PAGE_NOTFOUND) 1143 const_iv (PAGE_NOTFOUND)
1100 const_iv (REP_DUPMASTER) 1144 const_iv (REP_DUPMASTER)
1101 const_iv (REP_HANDLE_DEAD) 1145 const_iv (REP_HANDLE_DEAD)
1102 const_iv (REP_HOLDELECTION) 1146 const_iv (REP_HOLDELECTION)
1103 const_iv (REP_IGNORE) 1147 const_iv (REP_IGNORE)
… …
1126 const_iv (MULTIVERSION) 1170 const_iv (MULTIVERSION)
1127 const_iv (TXN_SNAPSHOT) 1171 const_iv (TXN_SNAPSHOT)
1128#endif 1172#endif
1129#if DB_VERSION_MINOR >= 6 1173#if DB_VERSION_MINOR >= 6
1130 const_iv (PREV_DUP) 1174 const_iv (PREV_DUP)
1131# if 0
1132 const_iv (PRIORITY_UNCHANGED) 1175 const_iv (PRIORITY_UNCHANGED)
1133 const_iv (PRIORITY_VERY_LOW) 1176 const_iv (PRIORITY_VERY_LOW)
1134 const_iv (PRIORITY_LOW) 1177 const_iv (PRIORITY_LOW)
1135 const_iv (PRIORITY_DEFAULT) 1178 const_iv (PRIORITY_DEFAULT)
1136 const_iv (PRIORITY_HIGH) 1179 const_iv (PRIORITY_HIGH)
1137 const_iv (PRIORITY_VERY_HIGH) 1180 const_iv (PRIORITY_VERY_HIGH)
1138# endif
1139#endif 1181#endif
1140 }; 1182 };
1141 1183
1142 for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; ) 1184 for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
1143 newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv)); 1185 newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
1144 1186
1145 newCONSTSUB (stash, "DB_VERSION", newSVnv (DB_VERSION_MAJOR + DB_VERSION_MINOR * .1)); 1187 newCONSTSUB (stash, "VERSION", newSVnv (DB_VERSION_MAJOR + DB_VERSION_MINOR * .1));
1146 newCONSTSUB (stash, "DB_VERSION_STRING", newSVpv (DB_VERSION_STRING, 0)); 1188 newCONSTSUB (stash, "VERSION_STRING", newSVpv (DB_VERSION_STRING, 0));
1147 1189
1148 create_respipe (); 1190 create_respipe ();
1149 1191
1150 X_THREAD_ATFORK (atfork_prepare, atfork_parent, atfork_child); 1192 X_THREAD_ATFORK (atfork_prepare, atfork_parent, atfork_child);
1151#ifdef _WIN32 1193#ifdef _WIN32
… …
1153 X_MUTEX_CHECK (reslock); 1195 X_MUTEX_CHECK (reslock);
1154 X_MUTEX_CHECK (reqlock); 1196 X_MUTEX_CHECK (reqlock);
1155 1197
1156 X_COND_CHECK (reqwait); 1198 X_COND_CHECK (reqwait);
1157#endif 1199#endif
1200 patch_errno ();
1158} 1201}
1159 1202
1160void 1203void
1161max_poll_reqs (int nreqs) 1204max_poll_reqs (int nreqs)
1162 PROTOTYPE: $ 1205 PROTOTYPE: $
… …
1324void 1367void
1325db_env_open (DB_ENV *env, octetstring db_home, U32 open_flags, int mode, SV *callback = &PL_sv_undef) 1368db_env_open (DB_ENV *env, octetstring db_home, U32 open_flags, int mode, SV *callback = &PL_sv_undef)
1326 CODE: 1369 CODE:
1327{ 1370{
1328 dREQ (REQ_ENV_OPEN); 1371 dREQ (REQ_ENV_OPEN);
1329
1330 env->set_thread_count (env, wanted + 2);
1331 1372
1332 req->env = env; 1373 req->env = env;
1333 req->uint1 = open_flags | DB_THREAD; 1374 req->uint1 = open_flags | DB_THREAD;
1334 req->int1 = mode; 1375 req->int1 = mode;
1335 req->buf1 = strdup_ornull (db_home); 1376 req->buf1 = strdup_ornull (db_home);
… …
1453 req->uint1 = flags; 1494 req->uint1 = flags;
1454 REQ_SEND; 1495 REQ_SEND;
1455} 1496}
1456 1497
1457void 1498void
1499db_upgrade (DB *db, octetstring file, U32 flags = 0, SV *callback = &PL_sv_undef)
1500 CODE:
1501{
1502 dREQ (REQ_DB_SYNC);
1503 req->db = db;
1504 req->buf1 = strdup (file);
1505 req->uint1 = flags;
1506 REQ_SEND;
1507}
1508
1509void
1458db_key_range (DB *db, DB_TXN_ornull *txn, SV *key, SV *key_range, U32 flags = 0, SV *callback = &PL_sv_undef) 1510db_key_range (DB *db, DB_TXN_ornull *txn, SV *key, SV *key_range, U32 flags = 0, SV *callback = &PL_sv_undef)
1459 CODE: 1511 CODE:
1460{ 1512{
1461 dREQ (REQ_DB_KEY_RANGE); 1513 dREQ (REQ_DB_KEY_RANGE);
1462 req->db = db; 1514 req->db = db;
… …
1481} 1533}
1482 1534
1483void 1535void
1484db_get (DB *db, DB_TXN_ornull *txn, SV *key, SV *data, U32 flags = 0, SV *callback = &PL_sv_undef) 1536db_get (DB *db, DB_TXN_ornull *txn, SV *key, SV *data, U32 flags = 0, SV *callback = &PL_sv_undef)
1485 CODE: 1537 CODE:
1538 if (SvREADONLY (data))
1539 croak ("can't modify read-only data scalar in db_get");
1486{ 1540{
1487 dREQ (REQ_DB_GET); 1541 dREQ (REQ_DB_GET);
1488 req->db = db; 1542 req->db = db;
1489 req->txn = txn; 1543 req->txn = txn;
1490 req->uint1 = flags; 1544 req->uint1 = flags;
… …
1495} 1549}
1496 1550
1497void 1551void
1498db_pget (DB *db, DB_TXN_ornull *txn, SV *key, SV *pkey, SV *data, U32 flags = 0, SV *callback = &PL_sv_undef) 1552db_pget (DB *db, DB_TXN_ornull *txn, SV *key, SV *pkey, SV *data, U32 flags = 0, SV *callback = &PL_sv_undef)
1499 CODE: 1553 CODE:
1554 if (SvREADONLY (data))
1555 croak ("can't modify read-only data scalar in db_pget");
1500{ 1556{
1501 dREQ (REQ_DB_PGET); 1557 dREQ (REQ_DB_PGET);
1502 req->db = db; 1558 req->db = db;
1503 req->txn = txn; 1559 req->txn = txn;
1504 req->uint1 = flags; 1560 req->uint1 = flags;
… …
1698 1754
1699 1755
1700MODULE = BDB PACKAGE = BDB::Env 1756MODULE = BDB PACKAGE = BDB::Env
1701 1757
1702void 1758void
1703DESTROY (DB_ENV_ornull *env) 1759DESTROY (DB_ENV_ornuked *env)
1704 CODE: 1760 CODE:
1705 if (env) 1761 if (env)
1706 env->close (env, 0); 1762 env->close (env, 0);
1707 1763
1708int set_data_dir (DB_ENV *env, const char *dir) 1764int set_data_dir (DB_ENV *env, const char *dir)
… …
1733 CODE: 1789 CODE:
1734 RETVAL = env->set_cachesize (env, gbytes, bytes, ncache); 1790 RETVAL = env->set_cachesize (env, gbytes, bytes, ncache);
1735 OUTPUT: 1791 OUTPUT:
1736 RETVAL 1792 RETVAL
1737 1793
1738int set_flags (DB_ENV *env, U32 flags, int onoff) 1794int set_flags (DB_ENV *env, U32 flags, int onoff = 1)
1739 CODE: 1795 CODE:
1740 RETVAL = env->set_flags (env, flags, onoff); 1796 RETVAL = env->set_flags (env, flags, onoff);
1741 OUTPUT: 1797 OUTPUT:
1742 RETVAL 1798 RETVAL
1743 1799
… …
1747 1803
1748void set_msgfile (DB_ENV *env, FILE *msgfile = 0) 1804void set_msgfile (DB_ENV *env, FILE *msgfile = 0)
1749 CODE: 1805 CODE:
1750 env->set_msgfile (env, msgfile); 1806 env->set_msgfile (env, msgfile);
1751 1807
1752int set_verbose (DB_ENV *env, U32 which, int onoff = 1) 1808int set_verbose (DB_ENV *env, U32 which = -1, int onoff = 1)
1753 CODE: 1809 CODE:
1754 RETVAL = env->set_verbose (env, which, onoff); 1810 RETVAL = env->set_verbose (env, which, onoff);
1755 OUTPUT: 1811 OUTPUT:
1756 RETVAL 1812 RETVAL
1757 1813
… …
1855 RETVAL 1911 RETVAL
1856 1912
1857MODULE = BDB PACKAGE = BDB::Db 1913MODULE = BDB PACKAGE = BDB::Db
1858 1914
1859void 1915void
1860DESTROY (DB_ornull *db) 1916DESTROY (DB_ornuked *db)
1861 CODE: 1917 CODE:
1862 if (db) 1918 if (db)
1863 { 1919 {
1864 SV *env = (SV *)db->app_private; 1920 SV *env = (SV *)db->app_private;
1865 db->close (db, 0); 1921 db->close (db, 0);
… …
1960 2016
1961 2017
1962MODULE = BDB PACKAGE = BDB::Txn 2018MODULE = BDB PACKAGE = BDB::Txn
1963 2019
1964void 2020void
1965DESTROY (DB_TXN_ornull *txn) 2021DESTROY (DB_TXN_ornuked *txn)
1966 CODE: 2022 CODE:
1967 if (txn) 2023 if (txn)
1968 txn->abort (txn); 2024 txn->abort (txn);
1969 2025
1970int set_timeout (DB_TXN *txn, NV timeout, U32 flags = DB_SET_TXN_TIMEOUT) 2026int set_timeout (DB_TXN *txn, NV timeout, U32 flags = DB_SET_TXN_TIMEOUT)
… …
1981 2037
1982 2038
1983MODULE = BDB PACKAGE = BDB::Cursor 2039MODULE = BDB PACKAGE = BDB::Cursor
1984 2040
1985void 2041void
1986DESTROY (DBC_ornull *dbc) 2042DESTROY (DBC_ornuked *dbc)
1987 CODE: 2043 CODE:
1988 if (dbc) 2044 if (dbc)
1989 dbc->c_close (dbc); 2045 dbc->c_close (dbc);
1990 2046
2047#if DB_VERSION_MINOR >= 6
2048
2049int set_priority (DBC *dbc, int priority)
2050 CODE:
2051 dbc->set_priority (dbc, priority);
2052
2053#endif
2054
1991MODULE = BDB PACKAGE = BDB::Sequence 2055MODULE = BDB PACKAGE = BDB::Sequence
1992 2056
1993void 2057void
1994DESTROY (DB_SEQUENCE_ornull *seq) 2058DESTROY (DB_SEQUENCE_ornuked *seq)
1995 CODE: 2059 CODE:
1996 if (seq) 2060 if (seq)
1997 seq->close (seq, 0); 2061 seq->close (seq, 0);
1998 2062
1999int initial_value (DB_SEQUENCE *seq, db_seq_t value) 2063int initial_value (DB_SEQUENCE *seq, db_seq_t value)
… …
2018 CODE: 2082 CODE:
2019 RETVAL = seq->set_range (seq, min, max); 2083 RETVAL = seq->set_range (seq, min, max);
2020 OUTPUT: 2084 OUTPUT:
2021 RETVAL 2085 RETVAL
2022 2086
2087

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