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Comparing BDB/BDB.xs (file contents):
Revision 1.26 by root, Mon Dec 10 21:19:07 2007 UTC vs.
Revision 1.36 by root, Sun Mar 30 08:01:58 2008 UTC

… …
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 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;
50
45typedef SV SV8; /* byte-sv, used for argument-checking */ 51typedef SV SV8; /* byte-sv, used for argument-checking */
46typedef char *octetstring; 52typedef char *bdb_filename;
47 53
48static SV *prepare_cb; 54static SV *prepare_cb;
49 55
50#if DB_VERSION_MINOR >= 6 56#if DB_VERSION_MINOR >= 6
51# define c_close close 57# define c_close close
… …
54# define c_dup dup 60# define c_dup dup
55# define c_get get 61# define c_get get
56# define c_pget pget 62# define c_pget pget
57# define c_put put 63# define c_put put
58#endif 64#endif
65
66static char *
67get_bdb_filename (SV *sv)
68{
69 if (!SvOK (sv))
70 return 0;
71
72#if _WIN32
73 /* win32 madness + win32 perl absolutely brokenness make for horrible hacks */
74 {
75 STRLEN len;
76 char *src = SvPVbyte (sv, len);
77 SV *t1 = sv_newmortal ();
78 SV *t2 = sv_newmortal ();
79
80 sv_upgrade (t1, SVt_PV); SvPOK_only (t1); SvGROW (t1, len * 16 + 1);
81 sv_upgrade (t2, SVt_PV); SvPOK_only (t2); SvGROW (t2, len * 16 + 1);
82
83 len = MultiByteToWideChar (CP_ACP, 0, src, len, (WCHAR *)SvPVX (t1), SvLEN (t1) / sizeof (WCHAR));
84 len = WideCharToMultiByte (CP_UTF8, 0, (WCHAR *)SvPVX (t1), len, SvPVX (t2), SvLEN (t2), 0, 0);
85 SvPOK_only (t2);
86 SvPVX (t2)[len] = 0;
87 SvCUR_set (t2, len);
88
89 return SvPVX (t2);
90 }
91#else
92 return SvPVbyte_nolen (sv);
93#endif
94}
59 95
60static void 96static void
61debug_errcall (const DB_ENV *dbenv, const char *errpfx, const char *msg) 97debug_errcall (const DB_ENV *dbenv, const char *errpfx, const char *msg)
62{ 98{
63 printf ("err[%s]\n", msg); 99 printf ("err[%s]\n", msg);
… …
109 REQ_TXN_COMMIT, REQ_TXN_ABORT, REQ_TXN_FINISH, 145 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, 146 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, 147 REQ_SEQ_OPEN, REQ_SEQ_CLOSE, REQ_SEQ_GET, REQ_SEQ_REMOVE,
112}; 148};
113 149
114typedef struct aio_cb 150typedef struct bdb_cb
115{ 151{
116 struct aio_cb *volatile next; 152 struct bdb_cb *volatile next;
117 SV *callback; 153 SV *callback;
118 int type, pri, result; 154 int type, pri, result;
119 155
120 DB_ENV *env; 156 DB_ENV *env;
121 DB *db; 157 DB *db;
… …
130 166
131 DBT dbt1, dbt2, dbt3; 167 DBT dbt1, dbt2, dbt3;
132 DB_KEY_RANGE key_range; 168 DB_KEY_RANGE key_range;
133 DB_SEQUENCE *seq; 169 DB_SEQUENCE *seq;
134 db_seq_t seq_t; 170 db_seq_t seq_t;
135} aio_cb; 171} bdb_cb;
136 172
137typedef aio_cb *aio_req; 173typedef bdb_cb *bdb_req;
138 174
139enum { 175enum {
140 PRI_MIN = -4, 176 PRI_MIN = -4,
141 PRI_MAX = 4, 177 PRI_MAX = 4,
142 178
… …
169 struct worker *prev, *next; 205 struct worker *prev, *next;
170 206
171 thread_t tid; 207 thread_t tid;
172 208
173 /* locked by reslock, reqlock or wrklock */ 209 /* locked by reslock, reqlock or wrklock */
174 aio_req req; /* currently processed request */ 210 bdb_req req; /* currently processed request */
175 void *dbuf; 211 void *dbuf;
176 DIR *dirp; 212 DIR *dirp;
177} worker; 213} worker;
178 214
179static worker wrk_first = { &wrk_first, &wrk_first, 0 }; 215static worker wrk_first = { &wrk_first, &wrk_first, 0 };
… …
199static mutex_t reqlock = X_MUTEX_INIT; 235static mutex_t reqlock = X_MUTEX_INIT;
200static cond_t reqwait = X_COND_INIT; 236static cond_t reqwait = X_COND_INIT;
201 237
202#if WORDACCESS_UNSAFE 238#if WORDACCESS_UNSAFE
203 239
204static unsigned int get_nready () 240static unsigned int get_nready (void)
205{ 241{
206 unsigned int retval; 242 unsigned int retval;
207 243
208 X_LOCK (reqlock); 244 X_LOCK (reqlock);
209 retval = nready; 245 retval = nready;
210 X_UNLOCK (reqlock); 246 X_UNLOCK (reqlock);
211 247
212 return retval; 248 return retval;
213} 249}
214 250
215static unsigned int get_npending () 251static unsigned int get_npending (void)
216{ 252{
217 unsigned int retval; 253 unsigned int retval;
218 254
219 X_LOCK (reslock); 255 X_LOCK (reslock);
220 retval = npending; 256 retval = npending;
221 X_UNLOCK (reslock); 257 X_UNLOCK (reslock);
222 258
223 return retval; 259 return retval;
224} 260}
225 261
226static unsigned int get_nthreads () 262static unsigned int get_nthreads (void)
227{ 263{
228 unsigned int retval; 264 unsigned int retval;
229 265
230 X_LOCK (wrklock); 266 X_LOCK (wrklock);
231 retval = started; 267 retval = started;
… …
246 * a somewhat faster data structure might be nice, but 282 * a somewhat faster data structure might be nice, but
247 * with 8 priorities this actually needs <20 insns 283 * with 8 priorities this actually needs <20 insns
248 * per shift, the most expensive operation. 284 * per shift, the most expensive operation.
249 */ 285 */
250typedef struct { 286typedef struct {
251 aio_req qs[NUM_PRI], qe[NUM_PRI]; /* qstart, qend */ 287 bdb_req qs[NUM_PRI], qe[NUM_PRI]; /* qstart, qend */
252 int size; 288 int size;
253} reqq; 289} reqq;
254 290
255static reqq req_queue; 291static reqq req_queue;
256static reqq res_queue; 292static reqq res_queue;
257 293
258int reqq_push (reqq *q, aio_req req) 294int reqq_push (reqq *q, bdb_req req)
259{ 295{
260 int pri = req->pri; 296 int pri = req->pri;
261 req->next = 0; 297 req->next = 0;
262 298
263 if (q->qe[pri]) 299 if (q->qe[pri])
… …
269 q->qe[pri] = q->qs[pri] = req; 305 q->qe[pri] = q->qs[pri] = req;
270 306
271 return q->size++; 307 return q->size++;
272} 308}
273 309
274aio_req reqq_shift (reqq *q) 310bdb_req reqq_shift (reqq *q)
275{ 311{
276 int pri; 312 int pri;
277 313
278 if (!q->size) 314 if (!q->size)
279 return 0; 315 return 0;
280 316
281 --q->size; 317 --q->size;
282 318
283 for (pri = NUM_PRI; pri--; ) 319 for (pri = NUM_PRI; pri--; )
284 { 320 {
285 aio_req req = q->qs[pri]; 321 bdb_req req = q->qs[pri];
286 322
287 if (req) 323 if (req)
288 { 324 {
289 if (!(q->qs[pri] = req->next)) 325 if (!(q->qs[pri] = req->next))
290 q->qe[pri] = 0; 326 q->qe[pri] = 0;
… …
294 } 330 }
295 331
296 abort (); 332 abort ();
297} 333}
298 334
299static int poll_cb (); 335static int poll_cb (void);
300static void req_free (aio_req req); 336static void req_free (bdb_req req);
301static void req_cancel (aio_req req); 337static void req_cancel (bdb_req req);
302 338
303static int req_invoke (aio_req req) 339static int req_invoke (bdb_req req)
304{ 340{
305 dSP; 341 dSP;
306 342
307 if (SvOK (req->callback)) 343 if (SvOK (req->callback))
308 { 344 {
… …
371 } 407 }
372 408
373 return !SvTRUE (ERRSV); 409 return !SvTRUE (ERRSV);
374} 410}
375 411
376static void req_free (aio_req req) 412static void req_free (bdb_req req)
377{ 413{
378 free (req->buf1); 414 free (req->buf1);
379 free (req->buf2); 415 free (req->buf2);
380 Safefree (req); 416 Safefree (req);
381} 417}
… …
385#else 421#else
386# define TO_SOCKET(x) (x) 422# define TO_SOCKET(x) (x)
387#endif 423#endif
388 424
389static void 425static void
390create_respipe () 426create_respipe (void)
391{ 427{
392#ifdef _WIN32 428#ifdef _WIN32
393 int arg; /* argg */ 429 int arg; /* argg */
394#endif 430#endif
395 int old_readfd = respipe [0]; 431 int old_readfd = respipe [0];
… …
449 free (wrk); 485 free (wrk);
450 486
451 X_UNLOCK (wrklock); 487 X_UNLOCK (wrklock);
452} 488}
453 489
454static void maybe_start_thread () 490static void maybe_start_thread (void)
455{ 491{
456 if (get_nthreads () >= wanted) 492 if (get_nthreads () >= wanted)
457 return; 493 return;
458 494
459 /* todo: maybe use idle here, but might be less exact */ 495 /* todo: maybe use idle here, but might be less exact */
… …
461 return; 497 return;
462 498
463 start_thread (); 499 start_thread ();
464} 500}
465 501
466static void req_send (aio_req req) 502static void req_send (bdb_req req)
467{ 503{
468 SV *wait_callback = 0; 504 SV *wait_callback = 0;
469 505
470 // synthesize callback if none given 506 // synthesize callback if none given
471 if (!SvOK (req->callback)) 507 if (!SvOK (req->callback))
… …
479 SPAGAIN; 515 SPAGAIN;
480 516
481 if (count != 2) 517 if (count != 2)
482 croak ("prepare callback must return exactly two values\n"); 518 croak ("prepare callback must return exactly two values\n");
483 519
484 wait_callback = SvREFCNT_inc (POPs); 520 wait_callback = POPs;
485 SvREFCNT_dec (req->callback); 521 SvREFCNT_dec (req->callback);
486 req->callback = SvREFCNT_inc (POPs); 522 req->callback = SvREFCNT_inc (POPs);
487 } 523 }
488 524
489 ++nreqs; 525 ++nreqs;
… …
500 { 536 {
501 dSP; 537 dSP;
502 PUSHMARK (SP); 538 PUSHMARK (SP);
503 PUTBACK; 539 PUTBACK;
504 call_sv (wait_callback, G_DISCARD); 540 call_sv (wait_callback, G_DISCARD);
505 SvREFCNT_dec (wait_callback);
506 } 541 }
507} 542}
508 543
509static void end_thread (void) 544static void end_thread (void)
510{ 545{
511 aio_req req; 546 bdb_req req;
512 547
513 Newz (0, req, 1, aio_cb); 548 Newz (0, req, 1, bdb_cb);
514 549
515 req->type = REQ_QUIT; 550 req->type = REQ_QUIT;
516 req->pri = PRI_MAX + PRI_BIAS; 551 req->pri = PRI_MAX + PRI_BIAS;
517 552
518 X_LOCK (reqlock); 553 X_LOCK (reqlock);
… …
545 580
546 while (started > wanted) 581 while (started > wanted)
547 end_thread (); 582 end_thread ();
548} 583}
549 584
550static void poll_wait () 585static void poll_wait (void)
551{ 586{
552 fd_set rfd; 587 fd_set rfd;
553 588
554 while (nreqs) 589 while (nreqs)
555 { 590 {
… …
568 603
569 PerlSock_select (respipe [0] + 1, &rfd, 0, 0, 0); 604 PerlSock_select (respipe [0] + 1, &rfd, 0, 0, 0);
570 } 605 }
571} 606}
572 607
573static int poll_cb () 608static int poll_cb (void)
574{ 609{
575 dSP; 610 dSP;
576 int count = 0; 611 int count = 0;
577 int maxreqs = max_poll_reqs; 612 int maxreqs = max_poll_reqs;
578 int do_croak = 0; 613 int do_croak = 0;
579 struct timeval tv_start, tv_now; 614 struct timeval tv_start, tv_now;
580 aio_req req; 615 bdb_req req;
581 616
582 if (max_poll_time) 617 if (max_poll_time)
583 gettimeofday (&tv_start, 0); 618 gettimeofday (&tv_start, 0);
584 619
585 for (;;) 620 for (;;)
… …
646 681
647/*****************************************************************************/ 682/*****************************************************************************/
648 683
649X_THREAD_PROC (bdb_proc) 684X_THREAD_PROC (bdb_proc)
650{ 685{
651 aio_req req; 686 bdb_req req;
652 struct timespec ts; 687 struct timespec ts;
653 worker *self = (worker *)thr_arg; 688 worker *self = (worker *)thr_arg;
654 689
655 /* try to distribute timeouts somewhat evenly */ 690 /* try to distribute timeouts somewhat evenly */
656 ts.tv_nsec = ((unsigned long)self & 1023UL) * (1000000000UL / 1024UL); 691 ts.tv_nsec = ((unsigned long)self & 1023UL) * (1000000000UL / 1024UL);
… …
874 X_UNLOCK (wrklock); 909 X_UNLOCK (wrklock);
875} 910}
876 911
877static void atfork_child (void) 912static void atfork_child (void)
878{ 913{
879 aio_req prv; 914 bdb_req prv;
880 915
881 while (prv = reqq_shift (&req_queue)) 916 while (prv = reqq_shift (&req_queue))
882 req_free (prv); 917 req_free (prv);
883 918
884 while (prv = reqq_shift (&res_queue)) 919 while (prv = reqq_shift (&res_queue))
… …
905 940
906 atfork_parent (); 941 atfork_parent ();
907} 942}
908 943
909#define dREQ(reqtype) \ 944#define dREQ(reqtype) \
910 aio_req req; \ 945 bdb_req req; \
911 int req_pri = next_pri; \ 946 int req_pri = next_pri; \
912 next_pri = DEFAULT_PRI + PRI_BIAS; \ 947 next_pri = DEFAULT_PRI + PRI_BIAS; \
913 \ 948 \
914 if (SvOK (callback) && !SvROK (callback)) \ 949 if (SvOK (callback) && !SvROK (callback)) \
915 croak ("callback must be undef or of reference type"); \ 950 croak ("callback must be undef or of reference type"); \
916 \ 951 \
917 Newz (0, req, 1, aio_cb); \ 952 Newz (0, req, 1, bdb_cb); \
918 if (!req) \ 953 if (!req) \
919 croak ("out of memory during aio_req allocation"); \ 954 croak ("out of memory during bdb_req allocation"); \
920 \ 955 \
921 req->callback = newSVsv (callback); \ 956 req->callback = newSVsv (callback); \
922 req->type = (reqtype); \ 957 req->type = (reqtype); \
923 req->pri = req_pri 958 req->pri = req_pri
924 959
925#define REQ_SEND \ 960#define REQ_SEND \
926 req_send (req) 961 req_send (req)
927 962
928#define SvPTR(var, arg, type, class, nullok) \ 963#define SvPTR(var, arg, type, class, nullok) \
929 if (!SvOK (arg)) \ 964 if (!SvOK (arg)) \
930 { \ 965 { \
931 if (!nullok) \ 966 if (nullok != 1) \
932 croak (# var " must be a " # class " object, not undef"); \ 967 croak (# var " must be a " # class " object, not undef"); \
933 \ 968 \
934 (var) = 0; \ 969 (var) = 0; \
935 } \ 970 } \
936 else if (sv_derived_from ((arg), # class)) \ 971 else if (sv_derived_from ((arg), # class)) \
937 { \ 972 { \
938 IV tmp = SvIV ((SV*) SvRV (arg)); \ 973 IV tmp = SvIV ((SV*) SvRV (arg)); \
939 (var) = INT2PTR (type, tmp); \ 974 (var) = INT2PTR (type, tmp); \
940 if (!var) \ 975 if (!var && nullok != 2) \
941 croak (# var " is not a valid " # class " object anymore"); \ 976 croak (# var " is not a valid " # class " object anymore"); \
942 } \ 977 } \
943 else \ 978 else \
944 croak (# var " is not of type " # class); \ 979 croak (# var " is not of type " # class); \
945 \ 980 \
… …
947static void 982static void
948ptr_nuke (SV *sv) 983ptr_nuke (SV *sv)
949{ 984{
950 assert (SvROK (sv)); 985 assert (SvROK (sv));
951 sv_setiv (SvRV (sv), 0); 986 sv_setiv (SvRV (sv), 0);
987}
988
989static int
990errno_get (pTHX_ SV *sv, MAGIC *mg)
991{
992 if (*mg->mg_ptr == '!') // should always be the case
993 if (-30999 <= errno && errno <= -30800)
994 {
995 sv_setnv (sv, (NV)errno);
996 sv_setpv (sv, db_strerror (errno));
997 SvNOK_on (sv); /* what a wonderful hack! */
998 // ^^^ copied from perl sources
999 return 0;
1000 }
1001
1002 return PL_vtbl_sv.svt_get (aTHX_ sv, mg);
1003}
1004
1005static MGVTBL vtbl_errno;
1006
1007// this wonderful hack :( patches perl's $! variable to support our errno values
1008static void
1009patch_errno (void)
1010{
1011 SV *sv;
1012 MAGIC *mg;
1013
1014 if (!(sv = get_sv ("!", 1)))
1015 return;
1016
1017 if (!(mg = mg_find (sv, PERL_MAGIC_sv)))
1018 return;
1019
1020 if (mg->mg_virtual != &PL_vtbl_sv)
1021 return;
1022
1023 vtbl_errno = PL_vtbl_sv;
1024 vtbl_errno.svt_get = errno_get;
1025 mg->mg_virtual = &vtbl_errno;
952} 1026}
953 1027
954MODULE = BDB PACKAGE = BDB 1028MODULE = BDB PACKAGE = BDB
955 1029
956PROTOTYPES: ENABLE 1030PROTOTYPES: ENABLE
… …
1028 const_iv (GET_BOTH_RANGE) 1102 const_iv (GET_BOTH_RANGE)
1029 //const_iv (SET_RECNO) 1103 //const_iv (SET_RECNO)
1030 //const_iv (MULTIPLE) 1104 //const_iv (MULTIPLE)
1031 const_iv (SNAPSHOT) 1105 const_iv (SNAPSHOT)
1032 const_iv (JOIN_ITEM) 1106 const_iv (JOIN_ITEM)
1107 const_iv (JOIN_NOSORT)
1033 const_iv (RMW) 1108 const_iv (RMW)
1034 1109
1035 const_iv (NOTFOUND) 1110 const_iv (NOTFOUND)
1036 const_iv (KEYEMPTY) 1111 const_iv (KEYEMPTY)
1037 const_iv (LOCK_DEADLOCK) 1112 const_iv (LOCK_DEADLOCK)
… …
1053 const_iv (TXN_SYNC) 1128 const_iv (TXN_SYNC)
1054 1129
1055 const_iv (SET_LOCK_TIMEOUT) 1130 const_iv (SET_LOCK_TIMEOUT)
1056 const_iv (SET_TXN_TIMEOUT) 1131 const_iv (SET_TXN_TIMEOUT)
1057 1132
1058 const_iv (JOIN_ITEM)
1059 const_iv (FIRST) 1133 const_iv (FIRST)
1060 const_iv (NEXT) 1134 const_iv (NEXT)
1061 const_iv (NEXT_DUP) 1135 const_iv (NEXT_DUP)
1062 const_iv (NEXT_NODUP) 1136 const_iv (NEXT_NODUP)
1063 const_iv (PREV) 1137 const_iv (PREV)
… …
1129 const_iv (MULTIVERSION) 1203 const_iv (MULTIVERSION)
1130 const_iv (TXN_SNAPSHOT) 1204 const_iv (TXN_SNAPSHOT)
1131#endif 1205#endif
1132#if DB_VERSION_MINOR >= 6 1206#if DB_VERSION_MINOR >= 6
1133 const_iv (PREV_DUP) 1207 const_iv (PREV_DUP)
1134# if 0
1135 const_iv (PRIORITY_UNCHANGED) 1208 const_iv (PRIORITY_UNCHANGED)
1136 const_iv (PRIORITY_VERY_LOW) 1209 const_iv (PRIORITY_VERY_LOW)
1137 const_iv (PRIORITY_LOW) 1210 const_iv (PRIORITY_LOW)
1138 const_iv (PRIORITY_DEFAULT) 1211 const_iv (PRIORITY_DEFAULT)
1139 const_iv (PRIORITY_HIGH) 1212 const_iv (PRIORITY_HIGH)
1140 const_iv (PRIORITY_VERY_HIGH) 1213 const_iv (PRIORITY_VERY_HIGH)
1141# endif
1142#endif 1214#endif
1143 }; 1215 };
1144 1216
1145 for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; ) 1217 for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
1146 newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv)); 1218 newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
… …
1156 X_MUTEX_CHECK (reslock); 1228 X_MUTEX_CHECK (reslock);
1157 X_MUTEX_CHECK (reqlock); 1229 X_MUTEX_CHECK (reqlock);
1158 1230
1159 X_COND_CHECK (reqwait); 1231 X_COND_CHECK (reqwait);
1160#endif 1232#endif
1233 patch_errno ();
1161} 1234}
1162 1235
1163void 1236void
1164max_poll_reqs (int nreqs) 1237max_poll_reqs (int nreqs)
1165 PROTOTYPE: $ 1238 PROTOTYPE: $
… …
1323} 1396}
1324 OUTPUT: 1397 OUTPUT:
1325 RETVAL 1398 RETVAL
1326 1399
1327void 1400void
1328db_env_open (DB_ENV *env, octetstring db_home, U32 open_flags, int mode, SV *callback = &PL_sv_undef) 1401db_env_open (DB_ENV *env, bdb_filename db_home, U32 open_flags, int mode, SV *callback = &PL_sv_undef)
1329 CODE: 1402 CODE:
1330{ 1403{
1331 dREQ (REQ_ENV_OPEN); 1404 dREQ (REQ_ENV_OPEN);
1332
1333 env->set_thread_count (env, wanted + 2);
1334 1405
1335 req->env = env; 1406 req->env = env;
1336 req->uint1 = open_flags | DB_THREAD; 1407 req->uint1 = open_flags | DB_THREAD;
1337 req->int1 = mode; 1408 req->int1 = mode;
1338 req->buf1 = strdup_ornull (db_home); 1409 req->buf1 = strdup_ornull (db_home);
… …
1406} 1477}
1407 OUTPUT: 1478 OUTPUT:
1408 RETVAL 1479 RETVAL
1409 1480
1410void 1481void
1411db_open (DB *db, DB_TXN_ornull *txnid, octetstring file, octetstring database, int type, U32 flags, int mode, SV *callback = &PL_sv_undef) 1482db_open (DB *db, DB_TXN_ornull *txnid, bdb_filename file, bdb_filename database, int type, U32 flags, int mode, SV *callback = &PL_sv_undef)
1412 CODE: 1483 CODE:
1413{ 1484{
1414 dREQ (REQ_DB_OPEN); 1485 dREQ (REQ_DB_OPEN);
1415 req->db = db; 1486 req->db = db;
1416 req->txn = txnid; 1487 req->txn = txnid;
… …
1456 req->uint1 = flags; 1527 req->uint1 = flags;
1457 REQ_SEND; 1528 REQ_SEND;
1458} 1529}
1459 1530
1460void 1531void
1461db_upgrade (DB *db, octetstring file, U32 flags = 0, SV *callback = &PL_sv_undef) 1532db_upgrade (DB *db, bdb_filename file, U32 flags = 0, SV *callback = &PL_sv_undef)
1462 CODE: 1533 CODE:
1463{ 1534{
1464 dREQ (REQ_DB_SYNC); 1535 dREQ (REQ_DB_SYNC);
1465 req->db = db; 1536 req->db = db;
1466 req->buf1 = strdup (file); 1537 req->buf1 = strdup (file);
… …
1495} 1566}
1496 1567
1497void 1568void
1498db_get (DB *db, DB_TXN_ornull *txn, SV *key, SV *data, U32 flags = 0, SV *callback = &PL_sv_undef) 1569db_get (DB *db, DB_TXN_ornull *txn, SV *key, SV *data, U32 flags = 0, SV *callback = &PL_sv_undef)
1499 CODE: 1570 CODE:
1571 if (SvREADONLY (data))
1572 croak ("can't modify read-only data scalar in db_get");
1500{ 1573{
1501 dREQ (REQ_DB_GET); 1574 dREQ (REQ_DB_GET);
1502 req->db = db; 1575 req->db = db;
1503 req->txn = txn; 1576 req->txn = txn;
1504 req->uint1 = flags; 1577 req->uint1 = flags;
… …
1509} 1582}
1510 1583
1511void 1584void
1512db_pget (DB *db, DB_TXN_ornull *txn, SV *key, SV *pkey, SV *data, U32 flags = 0, SV *callback = &PL_sv_undef) 1585db_pget (DB *db, DB_TXN_ornull *txn, SV *key, SV *pkey, SV *data, U32 flags = 0, SV *callback = &PL_sv_undef)
1513 CODE: 1586 CODE:
1587 if (SvREADONLY (data))
1588 croak ("can't modify read-only data scalar in db_pget");
1514{ 1589{
1515 dREQ (REQ_DB_PGET); 1590 dREQ (REQ_DB_PGET);
1516 req->db = db; 1591 req->db = db;
1517 req->txn = txn; 1592 req->txn = txn;
1518 req->uint1 = flags; 1593 req->uint1 = flags;
… …
1712 1787
1713 1788
1714MODULE = BDB PACKAGE = BDB::Env 1789MODULE = BDB PACKAGE = BDB::Env
1715 1790
1716void 1791void
1717DESTROY (DB_ENV_ornull *env) 1792DESTROY (DB_ENV_ornuked *env)
1718 CODE: 1793 CODE:
1719 if (env) 1794 if (env)
1720 env->close (env, 0); 1795 env->close (env, 0);
1721 1796
1722int set_data_dir (DB_ENV *env, const char *dir) 1797int set_data_dir (DB_ENV *env, const char *dir)
… …
1869 RETVAL 1944 RETVAL
1870 1945
1871MODULE = BDB PACKAGE = BDB::Db 1946MODULE = BDB PACKAGE = BDB::Db
1872 1947
1873void 1948void
1874DESTROY (DB_ornull *db) 1949DESTROY (DB_ornuked *db)
1875 CODE: 1950 CODE:
1876 if (db) 1951 if (db)
1877 { 1952 {
1878 SV *env = (SV *)db->app_private; 1953 SV *env = (SV *)db->app_private;
1879 db->close (db, 0); 1954 db->close (db, 0);
… …
1974 2049
1975 2050
1976MODULE = BDB PACKAGE = BDB::Txn 2051MODULE = BDB PACKAGE = BDB::Txn
1977 2052
1978void 2053void
1979DESTROY (DB_TXN_ornull *txn) 2054DESTROY (DB_TXN_ornuked *txn)
1980 CODE: 2055 CODE:
1981 if (txn) 2056 if (txn)
1982 txn->abort (txn); 2057 txn->abort (txn);
1983 2058
1984int set_timeout (DB_TXN *txn, NV timeout, U32 flags = DB_SET_TXN_TIMEOUT) 2059int set_timeout (DB_TXN *txn, NV timeout, U32 flags = DB_SET_TXN_TIMEOUT)
… …
1995 2070
1996 2071
1997MODULE = BDB PACKAGE = BDB::Cursor 2072MODULE = BDB PACKAGE = BDB::Cursor
1998 2073
1999void 2074void
2000DESTROY (DBC_ornull *dbc) 2075DESTROY (DBC_ornuked *dbc)
2001 CODE: 2076 CODE:
2002 if (dbc) 2077 if (dbc)
2003 dbc->c_close (dbc); 2078 dbc->c_close (dbc);
2004 2079
2080#if DB_VERSION_MINOR >= 6
2081
2082int set_priority (DBC *dbc, int priority)
2083 CODE:
2084 dbc->set_priority (dbc, priority);
2085
2086#endif
2087
2005MODULE = BDB PACKAGE = BDB::Sequence 2088MODULE = BDB PACKAGE = BDB::Sequence
2006 2089
2007void 2090void
2008DESTROY (DB_SEQUENCE_ornull *seq) 2091DESTROY (DB_SEQUENCE_ornuked *seq)
2009 CODE: 2092 CODE:
2010 if (seq) 2093 if (seq)
2011 seq->close (seq, 0); 2094 seq->close (seq, 0);
2012 2095
2013int initial_value (DB_SEQUENCE *seq, db_seq_t value) 2096int initial_value (DB_SEQUENCE *seq, db_seq_t value)
… …
2032 CODE: 2115 CODE:
2033 RETVAL = seq->set_range (seq, min, max); 2116 RETVAL = seq->set_range (seq, min, max);
2034 OUTPUT: 2117 OUTPUT:
2035 RETVAL 2118 RETVAL
2036 2119
2120

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