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Comparing BDB/BDB.xs (file contents):
Revision 1.63 by root, Tue Oct 21 02:21:25 2008 UTC vs.
Revision 1.76 by root, Fri Jul 29 09:30:20 2011 UTC

… …
6 6
7#include "EXTERN.h" 7#include "EXTERN.h"
8#include "perl.h" 8#include "perl.h"
9#include "XSUB.h" 9#include "XSUB.h"
10 10
11#include "schmorp.h"
12
11// perl stupidly defines these as macros, breaking 13// perl stupidly defines these as argument-less macros, breaking
12// lots and lots of code. 14// lots and lots of code.
13#undef open 15#undef open
14#undef close 16#undef close
15#undef abort 17#undef abort
16#undef malloc 18#undef malloc
… …
29# include <unistd.h> 31# include <unistd.h>
30#endif 32#endif
31 33
32#include <db.h> 34#include <db.h>
33 35
34#if DB_VERSION_MAJOR != 4 || (DB_VERSION_MAJOR == 4 && DB_VERSION_MINOR < 3) 36#define DBVER DB_VERSION_MAJOR * 100 + DB_VERSION_MINOR
37
38#if DBVER < 403
35# error you need Berkeley DB 4.3 or a newer 4.x version installed 39# error you need Berkeley DB 4.3 or a newer version installed
36#endif 40#endif
37 41
38/* number of seconds after which idle threads exit */ 42/* number of seconds after which idle threads exit */
39#define IDLE_TIMEOUT 10 43#define IDLE_TIMEOUT 10
40 44
… …
48typedef DB_ENV DB_ENV_ornuked; 52typedef DB_ENV DB_ENV_ornuked;
49typedef DB_TXN DB_TXN_ornuked; 53typedef DB_TXN DB_TXN_ornuked;
50typedef DBC DBC_ornuked; 54typedef DBC DBC_ornuked;
51typedef DB DB_ornuked; 55typedef DB DB_ornuked;
52 56
53#if DB_VERSION_MINOR >= 3 57#if DBVER >= 403
54typedef DB_SEQUENCE DB_SEQUENCE_ornull; 58typedef DB_SEQUENCE DB_SEQUENCE_ornull;
55typedef DB_SEQUENCE DB_SEQUENCE_ornuked; 59typedef DB_SEQUENCE DB_SEQUENCE_ornuked;
56#endif 60#endif
57 61
58typedef char *bdb_filename; 62typedef char *bdb_filename;
59 63
60static SV *prepare_cb; 64static SV *prepare_cb;
61 65
62#if DB_VERSION_MINOR >= 6 66static HV
67 *bdb_stash,
68 *bdb_env_stash,
69 *bdb_txn_stash,
70 *bdb_cursor_stash,
71 *bdb_db_stash,
72 *bdb_sequence_stash;
73
74#if DBVER >= 406
63# define c_close close 75# define c_close close
64# define c_count count 76# define c_count count
65# define c_del del 77# define c_del del
66# define c_dup dup 78# define c_dup dup
67# define c_get get 79# define c_get get
… …
150enum { 162enum {
151 REQ_QUIT, 163 REQ_QUIT,
152 REQ_ENV_OPEN, REQ_ENV_CLOSE, REQ_ENV_TXN_CHECKPOINT, REQ_ENV_LOCK_DETECT, 164 REQ_ENV_OPEN, REQ_ENV_CLOSE, REQ_ENV_TXN_CHECKPOINT, REQ_ENV_LOCK_DETECT,
153 REQ_ENV_MEMP_SYNC, REQ_ENV_MEMP_TRICKLE, REQ_ENV_DBREMOVE, REQ_ENV_DBRENAME, 165 REQ_ENV_MEMP_SYNC, REQ_ENV_MEMP_TRICKLE, REQ_ENV_DBREMOVE, REQ_ENV_DBRENAME,
154 REQ_ENV_LOG_ARCHIVE, 166 REQ_ENV_LOG_ARCHIVE,
155 REQ_DB_OPEN, REQ_DB_CLOSE, REQ_DB_COMPACT, REQ_DB_SYNC, REQ_DB_UPGRADE, 167 REQ_DB_OPEN, REQ_DB_CLOSE, REQ_DB_COMPACT, REQ_DB_SYNC, REQ_DB_VERIFY, REQ_DB_UPGRADE,
156 REQ_DB_PUT, REQ_DB_EXISTS, REQ_DB_GET, REQ_DB_PGET, REQ_DB_DEL, REQ_DB_KEY_RANGE, 168 REQ_DB_PUT, REQ_DB_EXISTS, REQ_DB_GET, REQ_DB_PGET, REQ_DB_DEL, REQ_DB_KEY_RANGE,
157 REQ_TXN_COMMIT, REQ_TXN_ABORT, REQ_TXN_FINISH, 169 REQ_TXN_COMMIT, REQ_TXN_ABORT, REQ_TXN_FINISH,
158 REQ_C_CLOSE, REQ_C_COUNT, REQ_C_PUT, REQ_C_GET, REQ_C_PGET, REQ_C_DEL, 170 REQ_C_CLOSE, REQ_C_COUNT, REQ_C_PUT, REQ_C_GET, REQ_C_PGET, REQ_C_DEL,
159 REQ_SEQ_OPEN, REQ_SEQ_CLOSE, REQ_SEQ_GET, REQ_SEQ_REMOVE, 171 REQ_SEQ_OPEN, REQ_SEQ_CLOSE, REQ_SEQ_GET, REQ_SEQ_REMOVE,
160}; 172};
… …
176 char *buf1, *buf2, *buf3; 188 char *buf1, *buf2, *buf3;
177 SV *sv1, *sv2, *sv3; 189 SV *sv1, *sv2, *sv3;
178 190
179 DBT dbt1, dbt2, dbt3; 191 DBT dbt1, dbt2, dbt3;
180 DB_KEY_RANGE key_range; 192 DB_KEY_RANGE key_range;
181#if DB_VERSION_MINOR >= 3 193#if DBVER >= 403
182 DB_SEQUENCE *seq; 194 DB_SEQUENCE *seq;
183 db_seq_t seq_t; 195 db_seq_t seq_t;
184#endif 196#endif
185 197
186 SV *rsv1, *rsv2; // keep some request objects alive 198 SV *rsv1, *rsv2; // keep some request objects alive
… …
214static int next_pri = DEFAULT_PRI + PRI_BIAS; 226static int next_pri = DEFAULT_PRI + PRI_BIAS;
215 227
216static unsigned int started, idle, wanted; 228static unsigned int started, idle, wanted;
217 229
218/* worker threads management */ 230/* worker threads management */
219static mutex_t wrklock = X_MUTEX_INIT; 231static xmutex_t wrklock = X_MUTEX_INIT;
220 232
221typedef struct worker { 233typedef struct worker {
222 /* locked by wrklock */ 234 /* locked by wrklock */
223 struct worker *prev, *next; 235 struct worker *prev, *next;
224 236
225 thread_t tid; 237 xthread_t tid;
226 238
227 /* locked by reslock, reqlock or wrklock */ 239 /* locked by reslock, reqlock or wrklock */
228 bdb_req req; /* currently processed request */ 240 bdb_req req; /* currently processed request */
229 void *dbuf; 241 void *dbuf;
230 DIR *dirp; 242 DIR *dirp;
… …
245} 257}
246 258
247static volatile unsigned int nreqs, nready, npending; 259static volatile unsigned int nreqs, nready, npending;
248static volatile unsigned int max_idle = 4; 260static volatile unsigned int max_idle = 4;
249static volatile unsigned int max_outstanding = 0xffffffff; 261static volatile unsigned int max_outstanding = 0xffffffff;
250static int respipe_osf [2], respipe [2] = { -1, -1 }; 262static s_epipe respipe;
251 263
252static mutex_t reslock = X_MUTEX_INIT; 264static xmutex_t reslock = X_MUTEX_INIT;
253static mutex_t reqlock = X_MUTEX_INIT; 265static xmutex_t reqlock = X_MUTEX_INIT;
254static cond_t reqwait = X_COND_INIT; 266static xcond_t reqwait = X_COND_INIT;
255 267
256#if WORDACCESS_UNSAFE 268#if WORDACCESS_UNSAFE
257 269
258static unsigned int get_nready (void) 270static unsigned int get_nready (void)
259{ 271{
… …
387 SvREFCNT_dec (av); 399 SvREFCNT_dec (av);
388 SvREFCNT_dec (req->sv1); 400 SvREFCNT_dec (req->sv1);
389 } 401 }
390 break; 402 break;
391 403
392#if DB_VERSION_MINOR >= 3 404#if DBVER >= 403
393 case REQ_SEQ_GET: 405 case REQ_SEQ_GET:
394 SvREADONLY_off (req->sv1); 406 SvREADONLY_off (req->sv1);
395 407
396 if (sizeof (IV) > 4) 408 if (sizeof (IV) > 4)
397 sv_setiv_mg (req->sv1, (IV)req->seq_t); 409 sv_setiv_mg (req->sv1, (IV)req->seq_t);
… …
456 free (req->buf3); 468 free (req->buf3);
457 469
458 Safefree (req); 470 Safefree (req);
459} 471}
460 472
461#ifdef USE_SOCKETS_AS_HANDLES
462# define TO_SOCKET(x) (win32_get_osfhandle (x))
463#else
464# define TO_SOCKET(x) (x)
465#endif
466
467static void 473static void
468create_respipe (void) 474create_respipe (void)
469{ 475{
470#ifdef _WIN32
471 int arg; /* argg */
472#endif
473 int old_readfd = respipe [0];
474
475 if (respipe [1] >= 0)
476 respipe_close (TO_SOCKET (respipe [1]));
477
478#ifdef _WIN32
479 if (PerlSock_socketpair (AF_UNIX, SOCK_STREAM, 0, respipe))
480#else
481 if (pipe (respipe)) 476 if (s_epipe_renew (&respipe))
482#endif 477 croak ("BDB: unable to create event pipe");
483 croak ("unable to initialize result pipe");
484
485 if (old_readfd >= 0)
486 {
487 if (dup2 (TO_SOCKET (respipe [0]), TO_SOCKET (old_readfd)) < 0)
488 croak ("unable to initialize result pipe(2)");
489
490 respipe_close (respipe [0]);
491 respipe [0] = old_readfd;
492 }
493
494#ifdef _WIN32
495 arg = 1;
496 if (ioctlsocket (TO_SOCKET (respipe [0]), FIONBIO, &arg)
497 || ioctlsocket (TO_SOCKET (respipe [1]), FIONBIO, &arg))
498#else
499 if (fcntl (respipe [0], F_SETFL, O_NONBLOCK)
500 || fcntl (respipe [1], F_SETFL, O_NONBLOCK))
501#endif
502 croak ("unable to initialize result pipe(3)");
503
504 respipe_osf [0] = TO_SOCKET (respipe [0]);
505 respipe_osf [1] = TO_SOCKET (respipe [1]);
506} 478}
507 479
508static void bdb_request (bdb_req req); 480static void bdb_request (bdb_req req);
509X_THREAD_PROC (bdb_proc); 481X_THREAD_PROC (bdb_proc);
510 482
… …
646 end_thread (); 618 end_thread ();
647} 619}
648 620
649static void poll_wait (void) 621static void poll_wait (void)
650{ 622{
651 fd_set rfd;
652
653 while (nreqs) 623 while (nreqs)
654 { 624 {
655 int size; 625 int size;
656 if (WORDACCESS_UNSAFE) X_LOCK (reslock); 626 if (WORDACCESS_UNSAFE) X_LOCK (reslock);
657 size = res_queue.size; 627 size = res_queue.size;
… …
660 if (size) 630 if (size)
661 return; 631 return;
662 632
663 maybe_start_thread (); 633 maybe_start_thread ();
664 634
665 FD_ZERO (&rfd); 635 s_epipe_wait (&respipe);
666 FD_SET (respipe [0], &rfd);
667
668 PerlSock_select (respipe [0] + 1, &rfd, 0, 0, 0);
669 } 636 }
670} 637}
671 638
672static int poll_cb (void) 639static int poll_cb (void)
673{ 640{
… …
693 if (req) 660 if (req)
694 { 661 {
695 --npending; 662 --npending;
696 663
697 if (!res_queue.size) 664 if (!res_queue.size)
698 {
699 /* read any signals sent by the worker threads */ 665 /* read any signals sent by the worker threads */
700 char buf [4]; 666 s_epipe_drain (&respipe);
701 while (respipe_read (respipe [0], buf, 4) == 4)
702 ;
703 }
704 } 667 }
705 668
706 X_UNLOCK (reslock); 669 X_UNLOCK (reslock);
707 670
708 if (!req) 671 if (!req)
… …
788 751
789 case REQ_DB_CLOSE: 752 case REQ_DB_CLOSE:
790 req->result = req->db->close (req->db, req->uint1); 753 req->result = req->db->close (req->db, req->uint1);
791 break; 754 break;
792 755
793#if DB_VERSION_MINOR >= 4 756#if DBVER >= 404
794 case REQ_DB_COMPACT: 757 case REQ_DB_COMPACT:
795 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); 758 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);
796 break; 759 break;
797#endif 760#endif
798 761
799 case REQ_DB_SYNC: 762 case REQ_DB_SYNC:
800 req->result = req->db->sync (req->db, req->uint1); 763 req->result = req->db->sync (req->db, req->uint1);
801 break; 764 break;
802 765
766 case REQ_DB_VERIFY:
767 req->result = req->db->verify (req->db, req->buf1, req->buf2, 0, req->uint1);
768 break;
769
803 case REQ_DB_UPGRADE: 770 case REQ_DB_UPGRADE:
804 req->result = req->db->upgrade (req->db, req->buf1, req->uint1); 771 req->result = req->db->upgrade (req->db, req->buf1, req->uint1);
805 break; 772 break;
806 773
807 case REQ_DB_PUT: 774 case REQ_DB_PUT:
808 req->result = req->db->put (req->db, req->txn, &req->dbt1, &req->dbt2, req->uint1); 775 req->result = req->db->put (req->db, req->txn, &req->dbt1, &req->dbt2, req->uint1);
809 break; 776 break;
810 777
811#if DB_VERSION_MINOR >= 6 778#if DBVER >= 406
812 case REQ_DB_EXISTS: 779 case REQ_DB_EXISTS:
813 req->result = req->db->exists (req->db, req->txn, &req->dbt1, req->uint1); 780 req->result = req->db->exists (req->db, req->txn, &req->dbt1, req->uint1);
814 break; 781 break;
815#endif 782#endif
816 case REQ_DB_GET: 783 case REQ_DB_GET:
… …
874 841
875 case REQ_C_DEL: 842 case REQ_C_DEL:
876 req->result = req->dbc->c_del (req->dbc, req->uint1); 843 req->result = req->dbc->c_del (req->dbc, req->uint1);
877 break; 844 break;
878 845
879#if DB_VERSION_MINOR >= 3 846#if DBVER >= 403
880 case REQ_SEQ_OPEN: 847 case REQ_SEQ_OPEN:
881 req->result = req->seq->open (req->seq, req->txn, &req->dbt1, req->uint1); 848 req->result = req->seq->open (req->seq, req->txn, &req->dbt1, req->uint1);
882 break; 849 break;
883 850
884 case REQ_SEQ_CLOSE: 851 case REQ_SEQ_CLOSE:
… …
920 /* try to distribute timeouts somewhat evenly */ 887 /* try to distribute timeouts somewhat evenly */
921 ts.tv_nsec = ((unsigned long)self & 1023UL) * (1000000000UL / 1024UL); 888 ts.tv_nsec = ((unsigned long)self & 1023UL) * (1000000000UL / 1024UL);
922 889
923 for (;;) 890 for (;;)
924 { 891 {
925 ts.tv_sec = time (0) + IDLE_TIMEOUT; 892 ts.tv_sec = time (0) + IDLE_TIMEOUT;
926 893
927 X_LOCK (reqlock); 894 X_LOCK (reqlock);
928 895
929 for (;;) 896 for (;;)
930 { 897 {
… …
975 X_LOCK (reslock); 942 X_LOCK (reslock);
976 943
977 ++npending; 944 ++npending;
978 945
979 if (!reqq_push (&res_queue, req)) 946 if (!reqq_push (&res_queue, req))
980 /* write a dummy byte to the pipe so fh becomes ready */ 947 s_epipe_signal (&respipe);
981 respipe_write (respipe_osf [1], (const void *)&respipe_osf, 1);
982 948
983 self->req = 0; 949 self->req = 0;
984 worker_clear (self); 950 worker_clear (self);
985 951
986 X_UNLOCK (reslock); 952 X_UNLOCK (reslock);
… …
1062 (void)0; 1028 (void)0;
1063 1029
1064#define REQ_SEND \ 1030#define REQ_SEND \
1065 req_send (req) 1031 req_send (req)
1066 1032
1067#define SvPTR(var, arg, type, class, nullok) \ 1033#define SvPTR(var, arg, type, stash, class, nullok) \
1068 if (!SvOK (arg)) \ 1034 if (!SvOK (arg)) \
1069 { \ 1035 { \
1070 if (nullok != 1) \ 1036 if (nullok != 1) \
1071 croak (# var " must be a " # class " object, not undef"); \ 1037 croak (# var " must be a " # class " object, not undef"); \
1072 \ 1038 \
1073 (var) = 0; \ 1039 (var) = 0; \
1074 } \ 1040 } \
1075 else if (sv_derived_from ((arg), # class)) \ 1041 else if (SvSTASH (SvRV (arg)) == stash || sv_derived_from ((arg), # class)) \
1076 { \ 1042 { \
1077 IV tmp = SvIV ((SV*) SvRV (arg)); \ 1043 IV tmp = SvIV ((SV*) SvRV (arg)); \
1078 (var) = INT2PTR (type, tmp); \ 1044 (var) = INT2PTR (type, tmp); \
1079 if (!var && nullok != 2) \ 1045 if (!var && nullok != 2) \
1080 croak (# var " is not a valid " # class " object anymore"); \ 1046 croak (# var " is not a valid " # class " object anymore"); \
… …
1083 croak (# var " is not of type " # class); 1049 croak (# var " is not of type " # class);
1084 1050
1085#define ARG_MUTABLE(name) \ 1051#define ARG_MUTABLE(name) \
1086 if (SvREADONLY (name)) \ 1052 if (SvREADONLY (name)) \
1087 croak ("argument " #name " is read-only/constant, but the request requires it to be mutable"); 1053 croak ("argument " #name " is read-only/constant, but the request requires it to be mutable");
1054
1055static SV *
1056newSVptr (void *ptr, HV *stash)
1057{
1058 SV *rv = NEWSV (0, 0);
1059 sv_upgrade (rv, SVt_PVMG);
1060 sv_setiv (rv, PTR2IV (ptr));
1061
1062 return sv_bless (newRV_noinc (rv), stash);
1063}
1088 1064
1089static void 1065static void
1090ptr_nuke (SV *sv) 1066ptr_nuke (SV *sv)
1091{ 1067{
1092 assert (SvROK (sv)); 1068 assert (SvROK (sv));
… …
1163 } 1139 }
1164 1140
1165 return 0; 1141 return 0;
1166} 1142}
1167 1143
1144/*****************************************************************************/
1145
1146#if 0
1147static int
1148bt_pfxc_compare (DB *db, const DBT *dbt1, const DBT *dbt2)
1149{
1150 ssize_t size1 = dbt1->size;
1151 ssize_t size2 = dbt2->size;
1152 int res = memcmp ((void *)dbt1->data, (void *)dbt2->data,
1153 size1 <= size2 ? size1 : size2);
1154
1155 if (res)
1156 return res;
1157 else if (size1 - size2)
1158 return size1 - size2;
1159 else
1160 return 0;
1161}
1162
1163static size_t
1164bt_pfxc_prefix_x (DB *db, const DBT *dbt1, const DBT *dbt2)
1165{
1166 ssize_t size1 = dbt1->size;
1167 ssize_t size2 = dbt2->size;
1168 u_int8_t *p1 = (u_int8_t *)dbt1->data;
1169 u_int8_t *p2 = (u_int8_t *)dbt2->data;
1170 u_int8_t *pe = p1 + (size1 <= size2 ? size1 : size2);
1171
1172 while (p1 < pe)
1173 if (*p1++ != *p2++)
1174 return p1 - (u_int8_t *)dbt1->data - 1;
1175
1176 if (size1 < size2) return size1 + 1;
1177 if (size1 > size2) return size2 + 1;
1178
1179 return size1;
1180}
1181#endif
1182
1183/*****************************************************************************/
1184
1168/* stupid windows defines CALLBACK as well */ 1185/* stupid windows defines CALLBACK as well */
1169#undef CALLBACK 1186#undef CALLBACK
1170#define CALLBACK SV *cb = pop_callback (&items, ST (items - 1)); 1187#define CALLBACK SV *cb = pop_callback (&items, ST (items - 1));
1171 1188
1172MODULE = BDB PACKAGE = BDB 1189MODULE = BDB PACKAGE = BDB
1173 1190
1174PROTOTYPES: ENABLE 1191PROTOTYPES: ENABLE
1175 1192
1176BOOT: 1193BOOT:
1177{ 1194{
1178 HV *stash = gv_stashpv ("BDB", 1);
1179
1180 static const struct { 1195 static const struct {
1181 const char *name; 1196 const char *name;
1182 IV iv; 1197 IV iv;
1183 } *civ, const_iv[] = { 1198 } *civ, const_iv[] = {
1184#define const_iv(name) { # name, (IV)DB_ ## name }, 1199#define const_iv(name) { # name, (IV)DB_ ## name },
1200#if DBVER <= 408
1185 const_iv (RPCCLIENT) 1201 const_iv (RPCCLIENT)
1202#endif
1186 const_iv (INIT_CDB) 1203 const_iv (INIT_CDB)
1187 const_iv (INIT_LOCK) 1204 const_iv (INIT_LOCK)
1188 const_iv (INIT_LOG) 1205 const_iv (INIT_LOG)
1189 const_iv (INIT_MPOOL) 1206 const_iv (INIT_MPOOL)
1190 const_iv (INIT_REP) 1207 const_iv (INIT_REP)
… …
1213 const_iv (TXN_NOT_DURABLE) 1230 const_iv (TXN_NOT_DURABLE)
1214 const_iv (TXN_WRITE_NOSYNC) 1231 const_iv (TXN_WRITE_NOSYNC)
1215 const_iv (WRITECURSOR) 1232 const_iv (WRITECURSOR)
1216 const_iv (YIELDCPU) 1233 const_iv (YIELDCPU)
1217 const_iv (ENCRYPT_AES) 1234 const_iv (ENCRYPT_AES)
1235#if DBVER < 408
1218 const_iv (XA_CREATE) 1236 const_iv (XA_CREATE)
1237#endif
1219 const_iv (BTREE) 1238 const_iv (BTREE)
1220 const_iv (HASH) 1239 const_iv (HASH)
1221 const_iv (QUEUE) 1240 const_iv (QUEUE)
1222 const_iv (RECNO) 1241 const_iv (RECNO)
1223 const_iv (UNKNOWN) 1242 const_iv (UNKNOWN)
… …
1287 const_iv (LOCK_OLDEST) 1306 const_iv (LOCK_OLDEST)
1288 const_iv (LOCK_RANDOM) 1307 const_iv (LOCK_RANDOM)
1289 const_iv (LOCK_YOUNGEST) 1308 const_iv (LOCK_YOUNGEST)
1290 1309
1291 const_iv (DONOTINDEX) 1310 const_iv (DONOTINDEX)
1292 const_iv (KEYEMPTY ) 1311 const_iv (KEYEMPTY)
1293 const_iv (KEYEXIST ) 1312 const_iv (KEYEXIST)
1294 const_iv (LOCK_DEADLOCK) 1313 const_iv (LOCK_DEADLOCK)
1295 const_iv (LOCK_NOTGRANTED) 1314 const_iv (LOCK_NOTGRANTED)
1296 const_iv (NOSERVER) 1315 const_iv (NOSERVER)
1297 const_iv (NOSERVER_HOME) 1316 const_iv (NOSERVER_HOME)
1298 const_iv (NOSERVER_ID) 1317 const_iv (NOSERVER_ID)
… …
1308 const_iv (REP_UNAVAIL) 1327 const_iv (REP_UNAVAIL)
1309 const_iv (RUNRECOVERY) 1328 const_iv (RUNRECOVERY)
1310 const_iv (SECONDARY_BAD) 1329 const_iv (SECONDARY_BAD)
1311 const_iv (VERIFY_BAD) 1330 const_iv (VERIFY_BAD)
1312 1331
1332 const_iv (SALVAGE)
1333 const_iv (AGGRESSIVE)
1334 const_iv (PRINTABLE)
1335 const_iv (NOORDERCHK)
1336 const_iv (ORDERCHKONLY)
1337
1313 const_iv (ARCH_ABS) 1338 const_iv (ARCH_ABS)
1314 const_iv (ARCH_DATA) 1339 const_iv (ARCH_DATA)
1315 const_iv (ARCH_LOG) 1340 const_iv (ARCH_LOG)
1316 const_iv (ARCH_REMOVE) 1341 const_iv (ARCH_REMOVE)
1317 1342
… …
1321 const_iv (VERB_WAITSFOR) 1346 const_iv (VERB_WAITSFOR)
1322 1347
1323 const_iv (VERSION_MAJOR) 1348 const_iv (VERSION_MAJOR)
1324 const_iv (VERSION_MINOR) 1349 const_iv (VERSION_MINOR)
1325 const_iv (VERSION_PATCH) 1350 const_iv (VERSION_PATCH)
1326#if DB_VERSION_MINOR >= 3 1351 const_iv (LOGVERSION)
1352 const_iv (LOGOLDVER)
1353#if DBVER >= 403
1327 const_iv (INORDER) 1354 const_iv (INORDER)
1328 const_iv (LOCK_MAXWRITE) 1355 const_iv (LOCK_MAXWRITE)
1329 const_iv (SEQ_DEC) 1356 const_iv (SEQ_DEC)
1330 const_iv (SEQ_INC) 1357 const_iv (SEQ_INC)
1331 const_iv (SEQ_WRAP) 1358 const_iv (SEQ_WRAP)
1332 const_iv (BUFFER_SMALL) 1359 const_iv (BUFFER_SMALL)
1333 const_iv (LOG_BUFFER_FULL) 1360 const_iv (LOG_BUFFER_FULL)
1334 const_iv (VERSION_MISMATCH) 1361 const_iv (VERSION_MISMATCH)
1335#endif 1362#endif
1336#if DB_VERSION_MINOR >= 4 1363#if DBVER >= 404
1337 const_iv (REGISTER) 1364 const_iv (REGISTER)
1338 const_iv (DSYNC_DB) 1365 const_iv (DSYNC_DB)
1339 const_iv (READ_COMMITTED) 1366 const_iv (READ_COMMITTED)
1340 const_iv (READ_UNCOMMITTED) 1367 const_iv (READ_UNCOMMITTED)
1341 const_iv (REP_IGNORE) 1368 const_iv (REP_IGNORE)
… …
1343 const_iv (REP_JOIN_FAILURE) 1370 const_iv (REP_JOIN_FAILURE)
1344 const_iv (FREE_SPACE) 1371 const_iv (FREE_SPACE)
1345 const_iv (FREELIST_ONLY) 1372 const_iv (FREELIST_ONLY)
1346 const_iv (VERB_REGISTER) 1373 const_iv (VERB_REGISTER)
1347#endif 1374#endif
1348#if DB_VERSION_MINOR >= 5 1375#if DBVER >= 405
1349 const_iv (MULTIVERSION) 1376 const_iv (MULTIVERSION)
1350 const_iv (TXN_SNAPSHOT) 1377 const_iv (TXN_SNAPSHOT)
1351#endif 1378#endif
1352#if DB_VERSION_MINOR >= 6 1379#if DBVER >= 406
1353 const_iv (PREV_DUP) 1380 const_iv (PREV_DUP)
1354 const_iv (PRIORITY_UNCHANGED) 1381 const_iv (PRIORITY_UNCHANGED)
1355 const_iv (PRIORITY_VERY_LOW) 1382 const_iv (PRIORITY_VERY_LOW)
1356 const_iv (PRIORITY_LOW) 1383 const_iv (PRIORITY_LOW)
1357 const_iv (PRIORITY_DEFAULT) 1384 const_iv (PRIORITY_DEFAULT)
1358 const_iv (PRIORITY_HIGH) 1385 const_iv (PRIORITY_HIGH)
1359 const_iv (PRIORITY_VERY_HIGH) 1386 const_iv (PRIORITY_VERY_HIGH)
1360 const_iv (IGNORE_LEASE) 1387 const_iv (IGNORE_LEASE)
1361#endif 1388#endif
1362#if DB_VERSION_MINOR >= 7 1389#if DBVER >= 407
1363 //const_iv (MULTIPLE_KEY) 1390 //const_iv (MULTIPLE_KEY)
1364 const_iv (LOG_DIRECT) 1391 const_iv (LOG_DIRECT)
1365 const_iv (LOG_DSYNC) 1392 const_iv (LOG_DSYNC)
1366 const_iv (LOG_AUTO_REMOVE) 1393 const_iv (LOG_AUTO_REMOVE)
1367 const_iv (LOG_IN_MEMORY) 1394 const_iv (LOG_IN_MEMORY)
1368 const_iv (LOG_ZERO) 1395 const_iv (LOG_ZERO)
1369#else 1396#else
1370 const_iv (DIRECT_LOG) 1397 const_iv (DIRECT_LOG)
1371 const_iv (LOG_AUTOREMOVE) 1398 const_iv (LOG_AUTOREMOVE)
1372# if DB_VERSION_MINOR >= 3 1399# if DBVER >= 403
1373 const_iv (DSYNC_LOG) 1400 const_iv (DSYNC_LOG)
1374 const_iv (LOG_INMEMORY) 1401 const_iv (LOG_INMEMORY)
1375# endif 1402# endif
1403#if DBVER >= 408
1404 const_iv (LOGVERSION_LATCHING)
1405#endif
1376#endif 1406#endif
1377 }; 1407 };
1378 1408
1409 bdb_stash = gv_stashpv ("BDB" , 1);
1410 bdb_env_stash = gv_stashpv ("BDB::Env" , 1);
1411 bdb_txn_stash = gv_stashpv ("BDB::Txn" , 1);
1412 bdb_cursor_stash = gv_stashpv ("BDB::Cursor" , 1);
1413 bdb_db_stash = gv_stashpv ("BDB::Db" , 1);
1414 bdb_sequence_stash = gv_stashpv ("BDB::Sequence", 1);
1415
1379 for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; ) 1416 for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ > const_iv; civ--)
1380 newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv)); 1417 newCONSTSUB (bdb_stash, (char *)civ[-1].name, newSViv (civ[-1].iv));
1381 1418
1382 prepare_cb = &PL_sv_undef; 1419 prepare_cb = &PL_sv_undef;
1383 1420
1384 { 1421 {
1385 /* we currently only allow version, minor-version and patchlevel to go up to 255 */ 1422 /* we currently only allow version, minor-version and patchlevel to go up to 255 */
1386 char vstring[3] = { DB_VERSION_MAJOR, DB_VERSION_MINOR, DB_VERSION_PATCH }; 1423 char vstring[3] = { DB_VERSION_MAJOR, DB_VERSION_MINOR, DB_VERSION_PATCH };
1387 1424
1388 newCONSTSUB (stash, "VERSION_v", newSVpvn (vstring, 3)); 1425 newCONSTSUB (bdb_stash, "VERSION_v", newSVpvn (vstring, 3));
1389 } 1426 }
1390 1427
1391 newCONSTSUB (stash, "VERSION_STRING", newSVpv (DB_VERSION_STRING, 0)); 1428 newCONSTSUB (bdb_stash, "VERSION_STRING", newSVpv (DB_VERSION_STRING, 0));
1392 1429
1393 create_respipe (); 1430 create_respipe ();
1394 1431
1395 X_THREAD_ATFORK (atfork_prepare, atfork_parent, atfork_child); 1432 X_THREAD_ATFORK (atfork_prepare, atfork_parent, atfork_child);
1396 patch_errno (); 1433 patch_errno ();
… …
1474 1511
1475int 1512int
1476poll_fileno () 1513poll_fileno ()
1477 PROTOTYPE: 1514 PROTOTYPE:
1478 CODE: 1515 CODE:
1479 RETVAL = respipe [0]; 1516 RETVAL = s_epipe_fd (&respipe);
1480 OUTPUT: 1517 OUTPUT:
1481 RETVAL 1518 RETVAL
1482 1519
1483int 1520int
1484poll_cb (...) 1521poll_cb (...)
… …
1730 req->uint1 = flags; 1767 req->uint1 = flags;
1731 req->sv1 = (SV *)db->app_private; 1768 req->sv1 = (SV *)db->app_private;
1732 REQ_SEND; 1769 REQ_SEND;
1733} 1770}
1734 1771
1735#if DB_VERSION_MINOR >= 4 1772#if DBVER >= 404
1736 1773
1737void 1774void
1738db_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) 1775db_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)
1739 PREINIT: 1776 PREINIT:
1740 CALLBACK 1777 CALLBACK
… …
1762 req->uint1 = flags; 1799 req->uint1 = flags;
1763 REQ_SEND; 1800 REQ_SEND;
1764} 1801}
1765 1802
1766void 1803void
1804db_verify (DB *db, bdb_filename file, bdb_filename database = 0, SV *dummy = 0, U32 flags = 0, SV *callback = 0)
1805 PREINIT:
1806 CALLBACK
1807 CODE:
1808{
1809 dREQ (REQ_DB_VERIFY, 1);
1810 ptr_nuke (ST (0)); /* verify destroys the database handle, hopefully it is freed as well */
1811 req->db = db;
1812 req->buf1 = strdup (file);
1813 req->buf2 = strdup_ornull (database);
1814 req->uint1 = flags;
1815 REQ_SEND;
1816}
1817
1818void
1767db_upgrade (DB *db, bdb_filename file, U32 flags = 0, SV *callback = 0) 1819db_upgrade (DB *db, bdb_filename file, U32 flags = 0, SV *callback = 0)
1768 PREINIT: 1820 PREINIT:
1769 CALLBACK 1821 CALLBACK
1770 CODE: 1822 CODE:
1771{ 1823{
1772 dREQ (REQ_DB_SYNC, 1); 1824 dREQ (REQ_DB_UPGRADE, 1);
1773 req->db = db; 1825 req->db = db;
1774 req->buf1 = strdup (file); 1826 req->buf1 = strdup (file);
1775 req->uint1 = flags; 1827 req->uint1 = flags;
1776 REQ_SEND; 1828 REQ_SEND;
1777} 1829}
… …
1804 sv_to_dbt (&req->dbt2, data); 1856 sv_to_dbt (&req->dbt2, data);
1805 req->uint1 = flags; 1857 req->uint1 = flags;
1806 REQ_SEND; 1858 REQ_SEND;
1807} 1859}
1808 1860
1809#if DB_VERSION_MINOR >= 6 1861#if DBVER >= 406
1810 1862
1811void 1863void
1812db_exists (DB *db, DB_TXN_ornull *txn, SV *key, U32 flags = 0, SV *callback = 0) 1864db_exists (DB *db, DB_TXN_ornull *txn, SV *key, U32 flags = 0, SV *callback = 0)
1813 PREINIT: 1865 PREINIT:
1814 CALLBACK 1866 CALLBACK
… …
2047 req->uint1 = flags; 2099 req->uint1 = flags;
2048 REQ_SEND; 2100 REQ_SEND;
2049} 2101}
2050 2102
2051 2103
2052#if DB_VERSION_MINOR >= 3 2104#if DBVER >= 403
2053 2105
2054void 2106void
2055db_sequence_open (DB_SEQUENCE *seq, DB_TXN_ornull *txnid, SV *key, U32 flags = 0, SV *callback = 0) 2107db_sequence_open (DB_SEQUENCE *seq, DB_TXN_ornull *txnid, SV *key, U32 flags = 0, SV *callback = 0)
2056 PREINIT: 2108 PREINIT:
2057 CALLBACK 2109 CALLBACK
… …
2151 CODE: 2203 CODE:
2152 RETVAL = env->set_flags (env, flags, onoff); 2204 RETVAL = env->set_flags (env, flags, onoff);
2153 OUTPUT: 2205 OUTPUT:
2154 RETVAL 2206 RETVAL
2155 2207
2156#if DB_VERSION_MINOR >= 7 2208#if DBVER >= 407
2157 2209
2158int set_intermediate_dir_mode (DB_ENV *env, const char *mode) 2210int set_intermediate_dir_mode (DB_ENV *env, const char *mode)
2159 CODE: 2211 CODE:
2160 RETVAL = env->set_intermediate_dir_mode (env, mode); 2212 RETVAL = env->set_intermediate_dir_mode (env, mode);
2161 OUTPUT: 2213 OUTPUT:
… …
2248 CODE: 2300 CODE:
2249 RETVAL = env->set_lg_max (env, max); 2301 RETVAL = env->set_lg_max (env, max);
2250 OUTPUT: 2302 OUTPUT:
2251 RETVAL 2303 RETVAL
2252 2304
2253#if DB_VERSION_MINOR >= 4 2305#if DBVER >= 404
2254 2306
2255int mutex_set_max (DB_ENV *env, U32 max) 2307int mutex_set_max (DB_ENV *env, U32 max)
2256 CODE: 2308 CODE:
2257 RETVAL = env->mutex_set_max (env, max); 2309 RETVAL = env->mutex_set_max (env, max);
2258 OUTPUT: 2310 OUTPUT:
… …
2285 if (errno) 2337 if (errno)
2286 croak ("DB_ENV->txn_begin: %s", db_strerror (errno)); 2338 croak ("DB_ENV->txn_begin: %s", db_strerror (errno));
2287 OUTPUT: 2339 OUTPUT:
2288 RETVAL 2340 RETVAL
2289 2341
2290#if DB_VERSION_MINOR >= 5 2342#if DBVER >= 405
2291 2343
2292DB_TXN * 2344DB_TXN *
2293cdsgroup_begin (DB_ENV *env) 2345cdsgroup_begin (DB_ENV *env)
2294 CODE: 2346 CODE:
2295 errno = env->cdsgroup_begin (env, &RETVAL); 2347 errno = env->cdsgroup_begin (env, &RETVAL);
… …
2397 if (errno) 2449 if (errno)
2398 croak ("DB->cursor: %s", db_strerror (errno)); 2450 croak ("DB->cursor: %s", db_strerror (errno));
2399 OUTPUT: 2451 OUTPUT:
2400 RETVAL 2452 RETVAL
2401 2453
2402#if DB_VERSION_MINOR >= 3 2454#if DBVER >= 403
2403 2455
2404DB_SEQUENCE * 2456DB_SEQUENCE *
2405sequence (DB *db, U32 flags = 0) 2457sequence (DB *db, U32 flags = 0)
2406 CODE: 2458 CODE:
2407{ 2459{
… …
2442DESTROY (DBC_ornuked *dbc) 2494DESTROY (DBC_ornuked *dbc)
2443 CODE: 2495 CODE:
2444 if (dbc) 2496 if (dbc)
2445 dbc->c_close (dbc); 2497 dbc->c_close (dbc);
2446 2498
2447#if DB_VERSION_MINOR >= 6 2499#if DBVER >= 406
2448 2500
2449int set_priority (DBC *dbc, int priority) 2501int set_priority (DBC *dbc, int priority)
2450 CODE: 2502 CODE:
2451 dbc->set_priority (dbc, priority); 2503 dbc->set_priority (dbc, priority);
2452 2504
2453#endif 2505#endif
2454 2506
2455#if DB_VERSION_MINOR >= 3 2507#if DBVER >= 403
2456 2508
2457MODULE = BDB PACKAGE = BDB::Sequence 2509MODULE = BDB PACKAGE = BDB::Sequence
2458 2510
2459void 2511void
2460DESTROY (DB_SEQUENCE_ornuked *seq) 2512DESTROY (DB_SEQUENCE_ornuked *seq)

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