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Comparing BDB/BDB.xs (file contents):
Revision 1.24 by root, Mon Dec 10 04:16:40 2007 UTC vs.
Revision 1.44 by root, Wed Jul 9 21:00:13 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
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
59 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}
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);
64} 100}
101} 137}
102 138
103enum { 139enum {
104 REQ_QUIT, 140 REQ_QUIT,
105 REQ_ENV_OPEN, REQ_ENV_CLOSE, REQ_ENV_TXN_CHECKPOINT, REQ_ENV_LOCK_DETECT, 141 REQ_ENV_OPEN, REQ_ENV_CLOSE, REQ_ENV_TXN_CHECKPOINT, REQ_ENV_LOCK_DETECT,
106 REQ_ENV_MEMP_SYNC, REQ_ENV_MEMP_TRICKLE, 142 REQ_ENV_MEMP_SYNC, REQ_ENV_MEMP_TRICKLE, REQ_ENV_DBREMOVE, REQ_ENV_DBRENAME,
107 REQ_DB_OPEN, REQ_DB_CLOSE, REQ_DB_COMPACT, REQ_DB_SYNC, 143 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, 144 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, 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;
123 DBC *dbc; 159 DBC *dbc;
124 160
125 UV uv1; 161 UV uv1;
126 int int1, int2; 162 int int1, int2;
127 U32 uint1, uint2; 163 U32 uint1, uint2;
128 char *buf1, *buf2; 164 char *buf1, *buf2, *buf3;
129 SV *sv1, *sv2, *sv3; 165 SV *sv1, *sv2, *sv3;
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
145 NUM_PRI = PRI_MAX + PRI_BIAS + 1, 181 NUM_PRI = PRI_MAX + PRI_BIAS + 1,
146}; 182};
147 183
148#define AIO_TICKS ((1000000 + 1023) >> 10) 184#define AIO_TICKS ((1000000 + 1023) >> 10)
149 185
186static SV *on_next_submit;
187
150static unsigned int max_poll_time = 0; 188static unsigned int max_poll_time = 0;
151static unsigned int max_poll_reqs = 0; 189static unsigned int max_poll_reqs = 0;
152 190
153/* calculcate time difference in ~1/AIO_TICKS of a second */ 191/* calculcate time difference in ~1/AIO_TICKS of a second */
154static int tvdiff (struct timeval *tv1, struct timeval *tv2) 192static int tvdiff (struct timeval *tv1, struct timeval *tv2)
169 struct worker *prev, *next; 207 struct worker *prev, *next;
170 208
171 thread_t tid; 209 thread_t tid;
172 210
173 /* locked by reslock, reqlock or wrklock */ 211 /* locked by reslock, reqlock or wrklock */
174 aio_req req; /* currently processed request */ 212 bdb_req req; /* currently processed request */
175 void *dbuf; 213 void *dbuf;
176 DIR *dirp; 214 DIR *dirp;
177} worker; 215} worker;
178 216
179static worker wrk_first = { &wrk_first, &wrk_first, 0 }; 217static worker wrk_first = { &wrk_first, &wrk_first, 0 };
199static mutex_t reqlock = X_MUTEX_INIT; 237static mutex_t reqlock = X_MUTEX_INIT;
200static cond_t reqwait = X_COND_INIT; 238static cond_t reqwait = X_COND_INIT;
201 239
202#if WORDACCESS_UNSAFE 240#if WORDACCESS_UNSAFE
203 241
204static unsigned int get_nready () 242static unsigned int get_nready (void)
205{ 243{
206 unsigned int retval; 244 unsigned int retval;
207 245
208 X_LOCK (reqlock); 246 X_LOCK (reqlock);
209 retval = nready; 247 retval = nready;
210 X_UNLOCK (reqlock); 248 X_UNLOCK (reqlock);
211 249
212 return retval; 250 return retval;
213} 251}
214 252
215static unsigned int get_npending () 253static unsigned int get_npending (void)
216{ 254{
217 unsigned int retval; 255 unsigned int retval;
218 256
219 X_LOCK (reslock); 257 X_LOCK (reslock);
220 retval = npending; 258 retval = npending;
221 X_UNLOCK (reslock); 259 X_UNLOCK (reslock);
222 260
223 return retval; 261 return retval;
224} 262}
225 263
226static unsigned int get_nthreads () 264static unsigned int get_nthreads (void)
227{ 265{
228 unsigned int retval; 266 unsigned int retval;
229 267
230 X_LOCK (wrklock); 268 X_LOCK (wrklock);
231 retval = started; 269 retval = started;
246 * a somewhat faster data structure might be nice, but 284 * a somewhat faster data structure might be nice, but
247 * with 8 priorities this actually needs <20 insns 285 * with 8 priorities this actually needs <20 insns
248 * per shift, the most expensive operation. 286 * per shift, the most expensive operation.
249 */ 287 */
250typedef struct { 288typedef struct {
251 aio_req qs[NUM_PRI], qe[NUM_PRI]; /* qstart, qend */ 289 bdb_req qs[NUM_PRI], qe[NUM_PRI]; /* qstart, qend */
252 int size; 290 int size;
253} reqq; 291} reqq;
254 292
255static reqq req_queue; 293static reqq req_queue;
256static reqq res_queue; 294static reqq res_queue;
257 295
258int reqq_push (reqq *q, aio_req req) 296int reqq_push (reqq *q, bdb_req req)
259{ 297{
260 int pri = req->pri; 298 int pri = req->pri;
261 req->next = 0; 299 req->next = 0;
262 300
263 if (q->qe[pri]) 301 if (q->qe[pri])
269 q->qe[pri] = q->qs[pri] = req; 307 q->qe[pri] = q->qs[pri] = req;
270 308
271 return q->size++; 309 return q->size++;
272} 310}
273 311
274aio_req reqq_shift (reqq *q) 312bdb_req reqq_shift (reqq *q)
275{ 313{
276 int pri; 314 int pri;
277 315
278 if (!q->size) 316 if (!q->size)
279 return 0; 317 return 0;
280 318
281 --q->size; 319 --q->size;
282 320
283 for (pri = NUM_PRI; pri--; ) 321 for (pri = NUM_PRI; pri--; )
284 { 322 {
285 aio_req req = q->qs[pri]; 323 bdb_req req = q->qs[pri];
286 324
287 if (req) 325 if (req)
288 { 326 {
289 if (!(q->qs[pri] = req->next)) 327 if (!(q->qs[pri] = req->next))
290 q->qe[pri] = 0; 328 q->qe[pri] = 0;
294 } 332 }
295 333
296 abort (); 334 abort ();
297} 335}
298 336
299static int poll_cb (); 337static int poll_cb (void);
300static void req_free (aio_req req); 338static void req_free (bdb_req req);
301static void req_cancel (aio_req req); 339static void req_cancel (bdb_req req);
302 340
303static int req_invoke (aio_req req) 341static int req_invoke (bdb_req req)
304{ 342{
305 dSP; 343 dSP;
306 344
307 if (SvOK (req->callback)) 345 if (req->callback)
308 { 346 {
309 ENTER; 347 ENTER;
310 SAVETMPS; 348 SAVETMPS;
311 PUSHMARK (SP); 349 PUSHMARK (SP);
312 350
371 } 409 }
372 410
373 return !SvTRUE (ERRSV); 411 return !SvTRUE (ERRSV);
374} 412}
375 413
376static void req_free (aio_req req) 414static void req_free (bdb_req req)
377{ 415{
416 SvREFCNT_dec (req->callback);
417
378 free (req->buf1); 418 free (req->buf1);
379 free (req->buf2); 419 free (req->buf2);
420 free (req->buf3);
421
380 Safefree (req); 422 Safefree (req);
381} 423}
382 424
383#ifdef USE_SOCKETS_AS_HANDLES 425#ifdef USE_SOCKETS_AS_HANDLES
384# define TO_SOCKET(x) (win32_get_osfhandle (x)) 426# define TO_SOCKET(x) (win32_get_osfhandle (x))
385#else 427#else
386# define TO_SOCKET(x) (x) 428# define TO_SOCKET(x) (x)
387#endif 429#endif
388 430
389static void 431static void
390create_respipe () 432create_respipe (void)
391{ 433{
392#ifdef _WIN32 434#ifdef _WIN32
393 int arg; /* argg */ 435 int arg; /* argg */
394#endif 436#endif
395 int old_readfd = respipe [0]; 437 int old_readfd = respipe [0];
449 free (wrk); 491 free (wrk);
450 492
451 X_UNLOCK (wrklock); 493 X_UNLOCK (wrklock);
452} 494}
453 495
454static void maybe_start_thread () 496static void maybe_start_thread (void)
455{ 497{
456 if (get_nthreads () >= wanted) 498 if (get_nthreads () >= wanted)
457 return; 499 return;
458 500
459 /* todo: maybe use idle here, but might be less exact */ 501 /* todo: maybe use idle here, but might be less exact */
461 return; 503 return;
462 504
463 start_thread (); 505 start_thread ();
464} 506}
465 507
466static void req_send (aio_req req) 508static void req_send (bdb_req req)
467{ 509{
468 SV *wait_callback = 0; 510 SV *wait_callback = 0;
469 511
512 if (on_next_submit)
513 {
514 dSP;
515 SV *cb = sv_2mortal (on_next_submit);
516
517 on_next_submit = 0;
518
519 PUSHMARK (SP);
520 PUTBACK;
521 call_sv (cb, G_DISCARD | G_EVAL);
522 }
523
470 // synthesize callback if none given 524 // synthesize callback if none given
471 if (!SvOK (req->callback)) 525 if (!req->callback)
472 { 526 {
473 int count; 527 int count;
474 528
475 dSP; 529 dSP;
476 PUSHMARK (SP); 530 PUSHMARK (SP);
479 SPAGAIN; 533 SPAGAIN;
480 534
481 if (count != 2) 535 if (count != 2)
482 croak ("prepare callback must return exactly two values\n"); 536 croak ("prepare callback must return exactly two values\n");
483 537
484 wait_callback = SvREFCNT_inc (POPs); 538 wait_callback = POPs;
485 SvREFCNT_dec (req->callback); 539 SvREFCNT_dec (req->callback);
486 req->callback = SvREFCNT_inc (POPs); 540 req->callback = SvREFCNT_inc (POPs);
487 } 541 }
488 542
489 ++nreqs; 543 ++nreqs;
500 { 554 {
501 dSP; 555 dSP;
502 PUSHMARK (SP); 556 PUSHMARK (SP);
503 PUTBACK; 557 PUTBACK;
504 call_sv (wait_callback, G_DISCARD); 558 call_sv (wait_callback, G_DISCARD);
505 SvREFCNT_dec (wait_callback);
506 } 559 }
507} 560}
508 561
509static void end_thread (void) 562static void end_thread (void)
510{ 563{
511 aio_req req; 564 bdb_req req;
512 565
513 Newz (0, req, 1, aio_cb); 566 Newz (0, req, 1, bdb_cb);
514 567
515 req->type = REQ_QUIT; 568 req->type = REQ_QUIT;
516 req->pri = PRI_MAX + PRI_BIAS; 569 req->pri = PRI_MAX + PRI_BIAS;
517 570
518 X_LOCK (reqlock); 571 X_LOCK (reqlock);
545 598
546 while (started > wanted) 599 while (started > wanted)
547 end_thread (); 600 end_thread ();
548} 601}
549 602
550static void poll_wait () 603static void poll_wait (void)
551{ 604{
552 fd_set rfd; 605 fd_set rfd;
553 606
554 while (nreqs) 607 while (nreqs)
555 { 608 {
568 621
569 PerlSock_select (respipe [0] + 1, &rfd, 0, 0, 0); 622 PerlSock_select (respipe [0] + 1, &rfd, 0, 0, 0);
570 } 623 }
571} 624}
572 625
573static int poll_cb () 626static int poll_cb (void)
574{ 627{
575 dSP; 628 dSP;
576 int count = 0; 629 int count = 0;
577 int maxreqs = max_poll_reqs; 630 int maxreqs = max_poll_reqs;
578 int do_croak = 0; 631 int do_croak = 0;
579 struct timeval tv_start, tv_now; 632 struct timeval tv_start, tv_now;
580 aio_req req; 633 bdb_req req;
581 634
582 if (max_poll_time) 635 if (max_poll_time)
583 gettimeofday (&tv_start, 0); 636 gettimeofday (&tv_start, 0);
584 637
585 for (;;) 638 for (;;)
646 699
647/*****************************************************************************/ 700/*****************************************************************************/
648 701
649X_THREAD_PROC (bdb_proc) 702X_THREAD_PROC (bdb_proc)
650{ 703{
651 aio_req req; 704 bdb_req req;
652 struct timespec ts; 705 struct timespec ts;
653 worker *self = (worker *)thr_arg; 706 worker *self = (worker *)thr_arg;
654 707
655 /* try to distribute timeouts somewhat evenly */ 708 /* try to distribute timeouts somewhat evenly */
656 ts.tv_nsec = ((unsigned long)self & 1023UL) * (1000000000UL / 1024UL); 709 ts.tv_nsec = ((unsigned long)self & 1023UL) * (1000000000UL / 1024UL);
723 776
724 case REQ_ENV_MEMP_TRICKLE: 777 case REQ_ENV_MEMP_TRICKLE:
725 req->result = req->env->memp_trickle (req->env, req->int1, &req->int2); 778 req->result = req->env->memp_trickle (req->env, req->int1, &req->int2);
726 break; 779 break;
727 780
781 case REQ_ENV_DBREMOVE:
782 req->result = req->env->dbremove (req->env, req->txn, req->buf1, req->buf2, req->uint1);
783 break;
784
785 case REQ_ENV_DBRENAME:
786 req->result = req->env->dbrename (req->env, req->txn, req->buf1, req->buf2, req->buf3, req->uint1);
787 break;
788
728 case REQ_DB_OPEN: 789 case REQ_DB_OPEN:
729 req->result = req->db->open (req->db, req->txn, req->buf1, req->buf2, req->int1, req->uint1, req->int2); 790 req->result = req->db->open (req->db, req->txn, req->buf1, req->buf2, req->int1, req->uint1, req->int2);
730 break; 791 break;
731 792
732 case REQ_DB_CLOSE: 793 case REQ_DB_CLOSE:
737 req->result = req->db->compact (req->db, req->txn, &req->dbt1, &req->dbt2, 0, req->uint1, 0); 798 req->result = req->db->compact (req->db, req->txn, &req->dbt1, &req->dbt2, 0, req->uint1, 0);
738 break; 799 break;
739 800
740 case REQ_DB_SYNC: 801 case REQ_DB_SYNC:
741 req->result = req->db->sync (req->db, req->uint1); 802 req->result = req->db->sync (req->db, req->uint1);
803 break;
804
805 case REQ_DB_UPGRADE:
806 req->result = req->db->upgrade (req->db, req->buf1, req->uint1);
742 break; 807 break;
743 808
744 case REQ_DB_PUT: 809 case REQ_DB_PUT:
745 req->result = req->db->put (req->db, req->txn, &req->dbt1, &req->dbt2, req->uint1); 810 req->result = req->db->put (req->db, req->txn, &req->dbt1, &req->dbt2, req->uint1);
746 break; 811 break;
870 X_UNLOCK (wrklock); 935 X_UNLOCK (wrklock);
871} 936}
872 937
873static void atfork_child (void) 938static void atfork_child (void)
874{ 939{
875 aio_req prv; 940 bdb_req prv;
876 941
877 while (prv = reqq_shift (&req_queue)) 942 while (prv = reqq_shift (&req_queue))
878 req_free (prv); 943 req_free (prv);
879 944
880 while (prv = reqq_shift (&res_queue)) 945 while (prv = reqq_shift (&res_queue))
901 966
902 atfork_parent (); 967 atfork_parent ();
903} 968}
904 969
905#define dREQ(reqtype) \ 970#define dREQ(reqtype) \
906 aio_req req; \ 971 bdb_req req; \
907 int req_pri = next_pri; \ 972 int req_pri = next_pri; \
908 next_pri = DEFAULT_PRI + PRI_BIAS; \ 973 next_pri = DEFAULT_PRI + PRI_BIAS; \
909 \ 974 \
910 if (SvOK (callback) && !SvROK (callback)) \ 975 if (callback && SvOK (callback)) \
911 croak ("callback must be undef or of reference type"); \ 976 croak ("callback has illegal type or extra arguments"); \
912 \ 977 \
913 Newz (0, req, 1, aio_cb); \ 978 Newz (0, req, 1, bdb_cb); \
914 if (!req) \ 979 if (!req) \
915 croak ("out of memory during aio_req allocation"); \ 980 croak ("out of memory during bdb_req allocation"); \
916 \ 981 \
917 req->callback = newSVsv (callback); \ 982 req->callback = cb ? SvREFCNT_inc (cb) : 0; \
918 req->type = (reqtype); \ 983 req->type = (reqtype); \
919 req->pri = req_pri 984 req->pri = req_pri
920 985
921#define REQ_SEND \ 986#define REQ_SEND \
922 req_send (req) 987 req_send (req)
923 988
924#define SvPTR(var, arg, type, class, nullok) \ 989#define SvPTR(var, arg, type, class, nullok) \
925 if (!SvOK (arg)) \ 990 if (!SvOK (arg)) \
926 { \ 991 { \
927 if (!nullok) \ 992 if (nullok != 1) \
928 croak (# var " must be a " # class " object, not undef"); \ 993 croak (# var " must be a " # class " object, not undef"); \
929 \ 994 \
930 (var) = 0; \ 995 (var) = 0; \
931 } \ 996 } \
932 else if (sv_derived_from ((arg), # class)) \ 997 else if (sv_derived_from ((arg), # class)) \
933 { \ 998 { \
934 IV tmp = SvIV ((SV*) SvRV (arg)); \ 999 IV tmp = SvIV ((SV*) SvRV (arg)); \
935 (var) = INT2PTR (type, tmp); \ 1000 (var) = INT2PTR (type, tmp); \
936 if (!var) \ 1001 if (!var && nullok != 2) \
937 croak (# var " is not a valid " # class " object anymore"); \ 1002 croak (# var " is not a valid " # class " object anymore"); \
938 } \ 1003 } \
939 else \ 1004 else \
940 croak (# var " is not of type " # class); \ 1005 croak (# var " is not of type " # class);
941 \
942 1006
943static void 1007static void
944ptr_nuke (SV *sv) 1008ptr_nuke (SV *sv)
945{ 1009{
946 assert (SvROK (sv)); 1010 assert (SvROK (sv));
947 sv_setiv (SvRV (sv), 0); 1011 sv_setiv (SvRV (sv), 0);
948} 1012}
1013
1014static int
1015errno_get (pTHX_ SV *sv, MAGIC *mg)
1016{
1017 if (*mg->mg_ptr == '!') // should always be the case
1018 if (-30999 <= errno && errno <= -30800)
1019 {
1020 sv_setnv (sv, (NV)errno);
1021 sv_setpv (sv, db_strerror (errno));
1022 SvNOK_on (sv); /* what a wonderful hack! */
1023 // ^^^ copied from perl sources
1024 return 0;
1025 }
1026
1027 return PL_vtbl_sv.svt_get (aTHX_ sv, mg);
1028}
1029
1030static MGVTBL vtbl_errno;
1031
1032// this wonderful hack :( patches perl's $! variable to support our errno values
1033static void
1034patch_errno (void)
1035{
1036 SV *sv;
1037 MAGIC *mg;
1038
1039 if (!(sv = get_sv ("!", 1)))
1040 return;
1041
1042 if (!(mg = mg_find (sv, PERL_MAGIC_sv)))
1043 return;
1044
1045 if (mg->mg_virtual != &PL_vtbl_sv)
1046 return;
1047
1048 vtbl_errno = PL_vtbl_sv;
1049 vtbl_errno.svt_get = errno_get;
1050 mg->mg_virtual = &vtbl_errno;
1051}
1052
1053#if __GNUC__ >= 4
1054# define noinline __attribute__ ((noinline))
1055#else
1056# define noinline
1057#endif
1058
1059static noinline SV *
1060pop_callback (I32 *ritems, SV *sv)
1061{
1062 if (SvROK (sv))
1063 {
1064 HV *st;
1065 GV *gvp;
1066 CV *cv;
1067 const char *name;
1068
1069 /* forgive me */
1070 if (SvTYPE (SvRV (sv)) == SVt_PVMG
1071 && (st = SvSTASH (SvRV (sv)))
1072 && (name = HvNAME_get (st))
1073 && (name [0] == 'B' && name [1] == 'D' && name [2] == 'B' && name [3] == ':'))
1074 return 0;
1075
1076 if ((cv = sv_2cv (sv, &st, &gvp, 0)))
1077 {
1078 --*ritems;
1079 return (SV *)cv;
1080 }
1081 }
1082
1083 return 0;
1084}
1085
1086#define CALLBACK SV *cb = pop_callback (&items, ST (items - 1));
949 1087
950MODULE = BDB PACKAGE = BDB 1088MODULE = BDB PACKAGE = BDB
951 1089
952PROTOTYPES: ENABLE 1090PROTOTYPES: ENABLE
953 1091
979 const_iv (REGISTER) 1117 const_iv (REGISTER)
980 const_iv (SYSTEM_MEM) 1118 const_iv (SYSTEM_MEM)
981 const_iv (AUTO_COMMIT) 1119 const_iv (AUTO_COMMIT)
982 const_iv (CDB_ALLDB) 1120 const_iv (CDB_ALLDB)
983 const_iv (DIRECT_DB) 1121 const_iv (DIRECT_DB)
984 const_iv (DIRECT_LOG)
985 const_iv (DSYNC_DB) 1122 const_iv (DSYNC_DB)
986 const_iv (DSYNC_LOG)
987 const_iv (LOG_AUTOREMOVE)
988 const_iv (LOG_INMEMORY)
989 const_iv (NOLOCKING) 1123 const_iv (NOLOCKING)
990 const_iv (NOMMAP) 1124 const_iv (NOMMAP)
991 const_iv (NOPANIC) 1125 const_iv (NOPANIC)
992 const_iv (OVERWRITE) 1126 const_iv (OVERWRITE)
993 const_iv (PANIC_ENVIRONMENT) 1127 const_iv (PANIC_ENVIRONMENT)
1024 const_iv (GET_BOTH_RANGE) 1158 const_iv (GET_BOTH_RANGE)
1025 //const_iv (SET_RECNO) 1159 //const_iv (SET_RECNO)
1026 //const_iv (MULTIPLE) 1160 //const_iv (MULTIPLE)
1027 const_iv (SNAPSHOT) 1161 const_iv (SNAPSHOT)
1028 const_iv (JOIN_ITEM) 1162 const_iv (JOIN_ITEM)
1163 const_iv (JOIN_NOSORT)
1029 const_iv (RMW) 1164 const_iv (RMW)
1030 1165
1031 const_iv (NOTFOUND) 1166 const_iv (NOTFOUND)
1032 const_iv (KEYEMPTY) 1167 const_iv (KEYEMPTY)
1033 const_iv (LOCK_DEADLOCK) 1168 const_iv (LOCK_DEADLOCK)
1049 const_iv (TXN_SYNC) 1184 const_iv (TXN_SYNC)
1050 1185
1051 const_iv (SET_LOCK_TIMEOUT) 1186 const_iv (SET_LOCK_TIMEOUT)
1052 const_iv (SET_TXN_TIMEOUT) 1187 const_iv (SET_TXN_TIMEOUT)
1053 1188
1054 const_iv (JOIN_ITEM)
1055 const_iv (FIRST) 1189 const_iv (FIRST)
1056 const_iv (NEXT) 1190 const_iv (NEXT)
1057 const_iv (NEXT_DUP) 1191 const_iv (NEXT_DUP)
1058 const_iv (NEXT_NODUP) 1192 const_iv (NEXT_NODUP)
1059 const_iv (PREV) 1193 const_iv (PREV)
1125 const_iv (MULTIVERSION) 1259 const_iv (MULTIVERSION)
1126 const_iv (TXN_SNAPSHOT) 1260 const_iv (TXN_SNAPSHOT)
1127#endif 1261#endif
1128#if DB_VERSION_MINOR >= 6 1262#if DB_VERSION_MINOR >= 6
1129 const_iv (PREV_DUP) 1263 const_iv (PREV_DUP)
1130# if 0
1131 const_iv (PRIORITY_UNCHANGED) 1264 const_iv (PRIORITY_UNCHANGED)
1132 const_iv (PRIORITY_VERY_LOW) 1265 const_iv (PRIORITY_VERY_LOW)
1133 const_iv (PRIORITY_LOW) 1266 const_iv (PRIORITY_LOW)
1134 const_iv (PRIORITY_DEFAULT) 1267 const_iv (PRIORITY_DEFAULT)
1135 const_iv (PRIORITY_HIGH) 1268 const_iv (PRIORITY_HIGH)
1136 const_iv (PRIORITY_VERY_HIGH) 1269 const_iv (PRIORITY_VERY_HIGH)
1137# endif 1270#endif
1271#if DB_VERSION_MINOR >= 7
1272 const_iv (LOG_DIRECT)
1273 const_iv (LOG_DSYNC)
1274 const_iv (LOG_AUTO_REMOVE)
1275 const_iv (LOG_IN_MEMORY)
1276 const_iv (LOG_ZERO)
1277#else
1278 const_iv (DIRECT_LOG)
1279 const_iv (DSYNC_LOG)
1280 const_iv (LOG_AUTOREMOVE)
1281 const_iv (LOG_INMEMORY)
1138#endif 1282#endif
1139 }; 1283 };
1140 1284
1141 for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; ) 1285 for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
1142 newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv)); 1286 newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
1143 1287
1144 newCONSTSUB (stash, "VERSION", newSVnv (DB_VERSION_MAJOR + DB_VERSION_MINOR * .1)); 1288 {
1289 /* we currently only allow version, minor-version and patchlevel to go up to 255 */
1290 char vstring[3] = { DB_VERSION_MAJOR, DB_VERSION_MINOR, DB_VERSION_PATCH };
1291
1292 newCONSTSUB (stash, "VERSION_v", newSVpvn (vstring, 3));
1293 }
1294
1145 newCONSTSUB (stash, "VERSION_STRING", newSVpv (DB_VERSION_STRING, 0)); 1295 newCONSTSUB (stash, "VERSION_STRING", newSVpv (DB_VERSION_STRING, 0));
1146 1296
1147 create_respipe (); 1297 create_respipe ();
1148 1298
1149 X_THREAD_ATFORK (atfork_prepare, atfork_parent, atfork_child); 1299 X_THREAD_ATFORK (atfork_prepare, atfork_parent, atfork_child);
1150#ifdef _WIN32 1300 patch_errno ();
1151 X_MUTEX_CHECK (wrklock);
1152 X_MUTEX_CHECK (reslock);
1153 X_MUTEX_CHECK (reqlock);
1154
1155 X_COND_CHECK (reqwait);
1156#endif
1157} 1301}
1158 1302
1159void 1303void
1160max_poll_reqs (int nreqs) 1304max_poll_reqs (int nreqs)
1161 PROTOTYPE: $ 1305 PROTOTYPE: $
1301 CODE: 1445 CODE:
1302 RETVAL = db_strerror (errorno); 1446 RETVAL = db_strerror (errorno);
1303 OUTPUT: 1447 OUTPUT:
1304 RETVAL 1448 RETVAL
1305 1449
1450void _on_next_submit (SV *cb)
1451 CODE:
1452 SvREFCNT_dec (on_next_submit);
1453 on_next_submit = SvOK (cb) ? newSVsv (cb) : 0;
1454
1306DB_ENV * 1455DB_ENV *
1307db_env_create (U32 env_flags = 0) 1456db_env_create (U32 env_flags = 0)
1308 CODE: 1457 CODE:
1309{ 1458{
1310 errno = db_env_create (&RETVAL, env_flags); 1459 errno = db_env_create (&RETVAL, env_flags);
1319} 1468}
1320 OUTPUT: 1469 OUTPUT:
1321 RETVAL 1470 RETVAL
1322 1471
1323void 1472void
1324db_env_open (DB_ENV *env, octetstring db_home, U32 open_flags, int mode, SV *callback = &PL_sv_undef) 1473db_env_open (DB_ENV *env, bdb_filename db_home, U32 open_flags, int mode, SV *callback = 0)
1474 PREINIT:
1475 CALLBACK
1325 CODE: 1476 CODE:
1326{ 1477{
1327 dREQ (REQ_ENV_OPEN); 1478 dREQ (REQ_ENV_OPEN);
1328
1329 env->set_thread_count (env, wanted + 2);
1330
1331 req->env = env; 1479 req->env = env;
1332 req->uint1 = open_flags | DB_THREAD; 1480 req->uint1 = open_flags | DB_THREAD;
1333 req->int1 = mode; 1481 req->int1 = mode;
1334 req->buf1 = strdup_ornull (db_home); 1482 req->buf1 = strdup_ornull (db_home);
1335 REQ_SEND; 1483 REQ_SEND;
1336} 1484}
1337 1485
1338void 1486void
1339db_env_close (DB_ENV *env, U32 flags = 0, SV *callback = &PL_sv_undef) 1487db_env_close (DB_ENV *env, U32 flags = 0, SV *callback = 0)
1488 PREINIT:
1489 CALLBACK
1340 CODE: 1490 CODE:
1341{ 1491{
1342 dREQ (REQ_ENV_CLOSE); 1492 dREQ (REQ_ENV_CLOSE);
1343 req->env = env; 1493 req->env = env;
1344 req->uint1 = flags; 1494 req->uint1 = flags;
1345 REQ_SEND; 1495 REQ_SEND;
1346 ptr_nuke (ST (0)); 1496 ptr_nuke (ST (0));
1347} 1497}
1348 1498
1349void 1499void
1350db_env_txn_checkpoint (DB_ENV *env, U32 kbyte = 0, U32 min = 0, U32 flags = 0, SV *callback = &PL_sv_undef) 1500db_env_txn_checkpoint (DB_ENV *env, U32 kbyte = 0, U32 min = 0, U32 flags = 0, SV *callback = 0)
1501 PREINIT:
1502 CALLBACK
1351 CODE: 1503 CODE:
1352{ 1504{
1353 dREQ (REQ_ENV_TXN_CHECKPOINT); 1505 dREQ (REQ_ENV_TXN_CHECKPOINT);
1354 req->env = env; 1506 req->env = env;
1355 req->uint1 = kbyte; 1507 req->uint1 = kbyte;
1357 req->uint2 = flags; 1509 req->uint2 = flags;
1358 REQ_SEND; 1510 REQ_SEND;
1359} 1511}
1360 1512
1361void 1513void
1362db_env_lock_detect (DB_ENV *env, U32 flags = 0, U32 atype = DB_LOCK_DEFAULT, SV *dummy = 0, SV *callback = &PL_sv_undef) 1514db_env_lock_detect (DB_ENV *env, U32 flags = 0, U32 atype = DB_LOCK_DEFAULT, SV *dummy = 0, SV *callback = 0)
1515 PREINIT:
1516 CALLBACK
1363 CODE: 1517 CODE:
1364{ 1518{
1365 dREQ (REQ_ENV_LOCK_DETECT); 1519 dREQ (REQ_ENV_LOCK_DETECT);
1366 req->env = env; 1520 req->env = env;
1367 req->uint1 = flags; 1521 req->uint1 = flags;
1368 req->uint2 = atype; 1522 req->uint2 = atype;
1523 /* req->int2 = 0; dummy */
1369 REQ_SEND; 1524 REQ_SEND;
1370} 1525}
1371 1526
1372void 1527void
1373db_env_memp_sync (DB_ENV *env, SV *dummy = 0, SV *callback = &PL_sv_undef) 1528db_env_memp_sync (DB_ENV *env, SV *dummy = 0, SV *callback = 0)
1529 PREINIT:
1530 CALLBACK
1374 CODE: 1531 CODE:
1375{ 1532{
1376 dREQ (REQ_ENV_MEMP_SYNC); 1533 dREQ (REQ_ENV_MEMP_SYNC);
1377 req->env = env; 1534 req->env = env;
1378 REQ_SEND; 1535 REQ_SEND;
1379} 1536}
1380 1537
1381void 1538void
1382db_env_memp_trickle (DB_ENV *env, int percent, SV *dummy = 0, SV *callback = &PL_sv_undef) 1539db_env_memp_trickle (DB_ENV *env, int percent, SV *dummy = 0, SV *callback = 0)
1540 PREINIT:
1541 CALLBACK
1383 CODE: 1542 CODE:
1384{ 1543{
1385 dREQ (REQ_ENV_MEMP_TRICKLE); 1544 dREQ (REQ_ENV_MEMP_TRICKLE);
1386 req->env = env; 1545 req->env = env;
1387 req->int1 = percent; 1546 req->int1 = percent;
1388 REQ_SEND; 1547 REQ_SEND;
1389} 1548}
1390 1549
1550void
1551db_env_dbremove (DB_ENV *env, DB_TXN_ornull *txnid, bdb_filename file, bdb_filename database, U32 flags = 0, SV *callback = 0)
1552 PREINIT:
1553 CALLBACK
1554 CODE:
1555{
1556 dREQ (REQ_ENV_DBREMOVE);
1557 req->env = env;
1558 req->buf1 = strdup_ornull (file);
1559 req->buf2 = strdup_ornull (database);
1560 req->uint1 = flags;
1561 REQ_SEND;
1562}
1563
1564void
1565db_env_dbrename (DB_ENV *env, DB_TXN_ornull *txnid, bdb_filename file, bdb_filename database, bdb_filename newname, U32 flags = 0, SV *callback = 0)
1566 PREINIT:
1567 CALLBACK
1568 CODE:
1569{
1570 dREQ (REQ_ENV_DBRENAME);
1571 req->env = env;
1572 req->buf1 = strdup_ornull (file);
1573 req->buf2 = strdup_ornull (database);
1574 req->buf3 = strdup_ornull (newname);
1575 req->uint1 = flags;
1576 REQ_SEND;
1577}
1391 1578
1392DB * 1579DB *
1393db_create (DB_ENV *env = 0, U32 flags = 0) 1580db_create (DB_ENV *env = 0, U32 flags = 0)
1394 CODE: 1581 CODE:
1395{ 1582{
1402} 1589}
1403 OUTPUT: 1590 OUTPUT:
1404 RETVAL 1591 RETVAL
1405 1592
1406void 1593void
1407db_open (DB *db, DB_TXN_ornull *txnid, octetstring file, octetstring database, int type, U32 flags, int mode, SV *callback = &PL_sv_undef) 1594db_open (DB *db, DB_TXN_ornull *txnid, bdb_filename file, bdb_filename database, int type, U32 flags, int mode, SV *callback = 0)
1595 PREINIT:
1596 CALLBACK
1408 CODE: 1597 CODE:
1409{ 1598{
1410 dREQ (REQ_DB_OPEN); 1599 dREQ (REQ_DB_OPEN);
1411 req->db = db; 1600 req->db = db;
1412 req->txn = txnid; 1601 req->txn = txnid;
1417 req->int2 = mode; 1606 req->int2 = mode;
1418 REQ_SEND; 1607 REQ_SEND;
1419} 1608}
1420 1609
1421void 1610void
1422db_close (DB *db, U32 flags = 0, SV *callback = &PL_sv_undef) 1611db_close (DB *db, U32 flags = 0, SV *callback = 0)
1612 PREINIT:
1613 CALLBACK
1423 CODE: 1614 CODE:
1424{ 1615{
1425 dREQ (REQ_DB_CLOSE); 1616 dREQ (REQ_DB_CLOSE);
1426 req->db = db; 1617 req->db = db;
1427 req->uint1 = flags; 1618 req->uint1 = flags;
1429 REQ_SEND; 1620 REQ_SEND;
1430 ptr_nuke (ST (0)); 1621 ptr_nuke (ST (0));
1431} 1622}
1432 1623
1433void 1624void
1434db_compact (DB *db, DB_TXN_ornull *txn = 0, SV *start = 0, SV *stop = 0, SV *unused1 = 0, U32 flags = DB_FREE_SPACE, SV *unused2 = 0, SV *callback = &PL_sv_undef) 1625db_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)
1626 PREINIT:
1627 CALLBACK
1435 CODE: 1628 CODE:
1436{ 1629{
1437 dREQ (REQ_DB_COMPACT); 1630 dREQ (REQ_DB_COMPACT);
1438 req->db = db; 1631 req->db = db;
1439 req->txn = txn; 1632 req->txn = txn;
1442 req->uint1 = flags; 1635 req->uint1 = flags;
1443 REQ_SEND; 1636 REQ_SEND;
1444} 1637}
1445 1638
1446void 1639void
1447db_sync (DB *db, U32 flags = 0, SV *callback = &PL_sv_undef) 1640db_sync (DB *db, U32 flags = 0, SV *callback = 0)
1641 PREINIT:
1642 CALLBACK
1448 CODE: 1643 CODE:
1449{ 1644{
1450 dREQ (REQ_DB_SYNC); 1645 dREQ (REQ_DB_SYNC);
1451 req->db = db; 1646 req->db = db;
1452 req->uint1 = flags; 1647 req->uint1 = flags;
1453 REQ_SEND; 1648 REQ_SEND;
1454} 1649}
1455 1650
1456void 1651void
1652db_upgrade (DB *db, bdb_filename file, U32 flags = 0, SV *callback = 0)
1653 PREINIT:
1654 CALLBACK
1655 CODE:
1656{
1657 dREQ (REQ_DB_SYNC);
1658 req->db = db;
1659 req->buf1 = strdup (file);
1660 req->uint1 = flags;
1661 REQ_SEND;
1662}
1663
1664void
1457db_key_range (DB *db, DB_TXN_ornull *txn, SV *key, SV *key_range, U32 flags = 0, SV *callback = &PL_sv_undef) 1665db_key_range (DB *db, DB_TXN_ornull *txn, SV *key, SV *key_range, U32 flags = 0, SV *callback = 0)
1666 PREINIT:
1667 CALLBACK
1458 CODE: 1668 CODE:
1459{ 1669{
1460 dREQ (REQ_DB_KEY_RANGE); 1670 dREQ (REQ_DB_KEY_RANGE);
1461 req->db = db; 1671 req->db = db;
1462 req->txn = txn; 1672 req->txn = txn;
1465 req->sv1 = SvREFCNT_inc (key_range); SvREADONLY_on (key_range); 1675 req->sv1 = SvREFCNT_inc (key_range); SvREADONLY_on (key_range);
1466 REQ_SEND; 1676 REQ_SEND;
1467} 1677}
1468 1678
1469void 1679void
1470db_put (DB *db, DB_TXN_ornull *txn, SV *key, SV *data, U32 flags = 0, SV *callback = &PL_sv_undef) 1680db_put (DB *db, DB_TXN_ornull *txn, SV *key, SV *data, U32 flags = 0, SV *callback = 0)
1681 PREINIT:
1682 CALLBACK
1471 CODE: 1683 CODE:
1472{ 1684{
1473 dREQ (REQ_DB_PUT); 1685 dREQ (REQ_DB_PUT);
1474 req->db = db; 1686 req->db = db;
1475 req->txn = txn; 1687 req->txn = txn;
1478 req->uint1 = flags; 1690 req->uint1 = flags;
1479 REQ_SEND; 1691 REQ_SEND;
1480} 1692}
1481 1693
1482void 1694void
1483db_get (DB *db, DB_TXN_ornull *txn, SV *key, SV *data, U32 flags = 0, SV *callback = &PL_sv_undef) 1695db_get (DB *db, DB_TXN_ornull *txn, SV *key, SV *data, U32 flags = 0, SV *callback = 0)
1696 PREINIT:
1697 CALLBACK
1484 CODE: 1698 CODE:
1699 if (SvREADONLY (data))
1700 croak ("can't modify read-only data scalar in db_get");
1485{ 1701{
1486 dREQ (REQ_DB_GET); 1702 dREQ (REQ_DB_GET);
1487 req->db = db; 1703 req->db = db;
1488 req->txn = txn; 1704 req->txn = txn;
1489 req->uint1 = flags; 1705 req->uint1 = flags;
1492 req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data); 1708 req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
1493 REQ_SEND; 1709 REQ_SEND;
1494} 1710}
1495 1711
1496void 1712void
1497db_pget (DB *db, DB_TXN_ornull *txn, SV *key, SV *pkey, SV *data, U32 flags = 0, SV *callback = &PL_sv_undef) 1713db_pget (DB *db, DB_TXN_ornull *txn, SV *key, SV *pkey, SV *data, U32 flags = 0, SV *callback = 0)
1714 PREINIT:
1715 CALLBACK
1498 CODE: 1716 CODE:
1717 if (SvREADONLY (data))
1718 croak ("can't modify read-only data scalar in db_pget");
1499{ 1719{
1500 dREQ (REQ_DB_PGET); 1720 dREQ (REQ_DB_PGET);
1501 req->db = db; 1721 req->db = db;
1502 req->txn = txn; 1722 req->txn = txn;
1503 req->uint1 = flags; 1723 req->uint1 = flags;
1507 req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data); 1727 req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
1508 REQ_SEND; 1728 REQ_SEND;
1509} 1729}
1510 1730
1511void 1731void
1512db_del (DB *db, DB_TXN_ornull *txn, SV *key, U32 flags = 0, SV *callback = &PL_sv_undef) 1732db_del (DB *db, DB_TXN_ornull *txn, SV *key, U32 flags = 0, SV *callback = 0)
1733 PREINIT:
1734 CALLBACK
1513 CODE: 1735 CODE:
1514{ 1736{
1515 dREQ (REQ_DB_DEL); 1737 dREQ (REQ_DB_DEL);
1516 req->db = db; 1738 req->db = db;
1517 req->txn = txn; 1739 req->txn = txn;
1519 sv_to_dbt (&req->dbt1, key); 1741 sv_to_dbt (&req->dbt1, key);
1520 REQ_SEND; 1742 REQ_SEND;
1521} 1743}
1522 1744
1523void 1745void
1524db_txn_commit (DB_TXN *txn, U32 flags = 0, SV *callback = &PL_sv_undef) 1746db_txn_commit (DB_TXN *txn, U32 flags = 0, SV *callback = 0)
1747 PREINIT:
1748 CALLBACK
1525 CODE: 1749 CODE:
1526{ 1750{
1527 dREQ (REQ_TXN_COMMIT); 1751 dREQ (REQ_TXN_COMMIT);
1528 req->txn = txn; 1752 req->txn = txn;
1529 req->uint1 = flags; 1753 req->uint1 = flags;
1530 REQ_SEND; 1754 REQ_SEND;
1531 ptr_nuke (ST (0)); 1755 ptr_nuke (ST (0));
1532} 1756}
1533 1757
1534void 1758void
1535db_txn_abort (DB_TXN *txn, SV *callback = &PL_sv_undef) 1759db_txn_abort (DB_TXN *txn, SV *callback = 0)
1760 PREINIT:
1761 CALLBACK
1536 CODE: 1762 CODE:
1537{ 1763{
1538 dREQ (REQ_TXN_ABORT); 1764 dREQ (REQ_TXN_ABORT);
1539 req->txn = txn; 1765 req->txn = txn;
1540 REQ_SEND; 1766 REQ_SEND;
1541 ptr_nuke (ST (0)); 1767 ptr_nuke (ST (0));
1542} 1768}
1543 1769
1544void 1770void
1545db_txn_finish (DB_TXN *txn, U32 flags = 0, SV *callback = &PL_sv_undef) 1771db_txn_finish (DB_TXN *txn, U32 flags = 0, SV *callback = 0)
1772 PREINIT:
1773 CALLBACK
1546 CODE: 1774 CODE:
1547{ 1775{
1548 dREQ (REQ_TXN_FINISH); 1776 dREQ (REQ_TXN_FINISH);
1549 req->txn = txn; 1777 req->txn = txn;
1550 req->uint1 = flags; 1778 req->uint1 = flags;
1551 REQ_SEND; 1779 REQ_SEND;
1552 ptr_nuke (ST (0)); 1780 ptr_nuke (ST (0));
1553} 1781}
1554 1782
1555void 1783void
1556db_c_close (DBC *dbc, SV *callback = &PL_sv_undef) 1784db_c_close (DBC *dbc, SV *callback = 0)
1785 PREINIT:
1786 CALLBACK
1557 CODE: 1787 CODE:
1558{ 1788{
1559 dREQ (REQ_C_CLOSE); 1789 dREQ (REQ_C_CLOSE);
1560 req->dbc = dbc; 1790 req->dbc = dbc;
1561 REQ_SEND; 1791 REQ_SEND;
1562 ptr_nuke (ST (0)); 1792 ptr_nuke (ST (0));
1563} 1793}
1564 1794
1565void 1795void
1566db_c_count (DBC *dbc, SV *count, U32 flags = 0, SV *callback = &PL_sv_undef) 1796db_c_count (DBC *dbc, SV *count, U32 flags = 0, SV *callback = 0)
1797 PREINIT:
1798 CALLBACK
1567 CODE: 1799 CODE:
1568{ 1800{
1569 dREQ (REQ_C_COUNT); 1801 dREQ (REQ_C_COUNT);
1570 req->dbc = dbc; 1802 req->dbc = dbc;
1571 req->sv1 = SvREFCNT_inc (count); 1803 req->sv1 = SvREFCNT_inc (count);
1572 REQ_SEND; 1804 REQ_SEND;
1573} 1805}
1574 1806
1575void 1807void
1576db_c_put (DBC *dbc, SV *key, SV *data, U32 flags = 0, SV *callback = &PL_sv_undef) 1808db_c_put (DBC *dbc, SV *key, SV *data, U32 flags = 0, SV *callback = 0)
1809 PREINIT:
1810 CALLBACK
1577 CODE: 1811 CODE:
1578{ 1812{
1579 dREQ (REQ_C_PUT); 1813 dREQ (REQ_C_PUT);
1580 req->dbc = dbc; 1814 req->dbc = dbc;
1581 sv_to_dbt (&req->dbt1, key); 1815 sv_to_dbt (&req->dbt1, key);
1583 req->uint1 = flags; 1817 req->uint1 = flags;
1584 REQ_SEND; 1818 REQ_SEND;
1585} 1819}
1586 1820
1587void 1821void
1588db_c_get (DBC *dbc, SV *key, SV *data, U32 flags = 0, SV *callback = &PL_sv_undef) 1822db_c_get (DBC *dbc, SV *key, SV *data, U32 flags = 0, SV *callback = 0)
1823 PREINIT:
1824 CALLBACK
1589 CODE: 1825 CODE:
1590{ 1826{
1591 dREQ (REQ_C_GET); 1827 dREQ (REQ_C_GET);
1592 req->dbc = dbc; 1828 req->dbc = dbc;
1593 req->uint1 = flags; 1829 req->uint1 = flags;
1608 req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data); 1844 req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
1609 REQ_SEND; 1845 REQ_SEND;
1610} 1846}
1611 1847
1612void 1848void
1613db_c_pget (DBC *dbc, SV *key, SV *pkey, SV *data, U32 flags = 0, SV *callback = &PL_sv_undef) 1849db_c_pget (DBC *dbc, SV *key, SV *pkey, SV *data, U32 flags = 0, SV *callback = 0)
1850 PREINIT:
1851 CALLBACK
1614 CODE: 1852 CODE:
1615{ 1853{
1616 dREQ (REQ_C_PGET); 1854 dREQ (REQ_C_PGET);
1617 req->dbc = dbc; 1855 req->dbc = dbc;
1618 req->uint1 = flags; 1856 req->uint1 = flags;
1636 req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data); 1874 req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
1637 REQ_SEND; 1875 REQ_SEND;
1638} 1876}
1639 1877
1640void 1878void
1641db_c_del (DBC *dbc, U32 flags = 0, SV *callback = &PL_sv_undef) 1879db_c_del (DBC *dbc, U32 flags = 0, SV *callback = 0)
1880 PREINIT:
1881 CALLBACK
1642 CODE: 1882 CODE:
1643{ 1883{
1644 dREQ (REQ_C_DEL); 1884 dREQ (REQ_C_DEL);
1645 req->dbc = dbc; 1885 req->dbc = dbc;
1646 req->uint1 = flags; 1886 req->uint1 = flags;
1647 REQ_SEND; 1887 REQ_SEND;
1648} 1888}
1649 1889
1650 1890
1651void 1891void
1652db_sequence_open (DB_SEQUENCE *seq, DB_TXN_ornull *txnid, SV *key, U32 flags = 0, SV *callback = &PL_sv_undef) 1892db_sequence_open (DB_SEQUENCE *seq, DB_TXN_ornull *txnid, SV *key, U32 flags = 0, SV *callback = 0)
1893 PREINIT:
1894 CALLBACK
1653 CODE: 1895 CODE:
1654{ 1896{
1655 dREQ (REQ_SEQ_OPEN); 1897 dREQ (REQ_SEQ_OPEN);
1656 req->seq = seq; 1898 req->seq = seq;
1657 req->txn = txnid; 1899 req->txn = txnid;
1659 sv_to_dbt (&req->dbt1, key); 1901 sv_to_dbt (&req->dbt1, key);
1660 REQ_SEND; 1902 REQ_SEND;
1661} 1903}
1662 1904
1663void 1905void
1664db_sequence_close (DB_SEQUENCE *seq, U32 flags = 0, SV *callback = &PL_sv_undef) 1906db_sequence_close (DB_SEQUENCE *seq, U32 flags = 0, SV *callback = 0)
1907 PREINIT:
1908 CALLBACK
1665 CODE: 1909 CODE:
1666{ 1910{
1667 dREQ (REQ_SEQ_CLOSE); 1911 dREQ (REQ_SEQ_CLOSE);
1668 req->seq = seq; 1912 req->seq = seq;
1669 req->uint1 = flags; 1913 req->uint1 = flags;
1670 REQ_SEND; 1914 REQ_SEND;
1671 ptr_nuke (ST (0)); 1915 ptr_nuke (ST (0));
1672} 1916}
1673 1917
1674void 1918void
1675db_sequence_get (DB_SEQUENCE *seq, DB_TXN_ornull *txnid, int delta, SV *seq_value, U32 flags = DB_TXN_NOSYNC, SV *callback = &PL_sv_undef) 1919db_sequence_get (DB_SEQUENCE *seq, DB_TXN_ornull *txnid, int delta, SV *seq_value, U32 flags = DB_TXN_NOSYNC, SV *callback = 0)
1920 PREINIT:
1921 CALLBACK
1676 CODE: 1922 CODE:
1677{ 1923{
1678 dREQ (REQ_SEQ_GET); 1924 dREQ (REQ_SEQ_GET);
1679 req->seq = seq; 1925 req->seq = seq;
1680 req->txn = txnid; 1926 req->txn = txnid;
1683 req->sv1 = SvREFCNT_inc (seq_value); SvREADONLY_on (seq_value); 1929 req->sv1 = SvREFCNT_inc (seq_value); SvREADONLY_on (seq_value);
1684 REQ_SEND; 1930 REQ_SEND;
1685} 1931}
1686 1932
1687void 1933void
1688db_sequence_remove (DB_SEQUENCE *seq, DB_TXN_ornull *txnid = 0, U32 flags = 0, SV *callback = &PL_sv_undef) 1934db_sequence_remove (DB_SEQUENCE *seq, DB_TXN_ornull *txnid = 0, U32 flags = 0, SV *callback = 0)
1935 PREINIT:
1936 CALLBACK
1689 CODE: 1937 CODE:
1690{ 1938{
1691 dREQ (REQ_SEQ_REMOVE); 1939 dREQ (REQ_SEQ_REMOVE);
1692 req->seq = seq; 1940 req->seq = seq;
1693 req->txn = txnid; 1941 req->txn = txnid;
1697 1945
1698 1946
1699MODULE = BDB PACKAGE = BDB::Env 1947MODULE = BDB PACKAGE = BDB::Env
1700 1948
1701void 1949void
1702DESTROY (DB_ENV_ornull *env) 1950DESTROY (DB_ENV_ornuked *env)
1703 CODE: 1951 CODE:
1704 if (env) 1952 if (env)
1705 env->close (env, 0); 1953 env->close (env, 0);
1706 1954
1707int set_data_dir (DB_ENV *env, const char *dir) 1955int set_data_dir (DB_ENV *env, const char *dir)
1732 CODE: 1980 CODE:
1733 RETVAL = env->set_cachesize (env, gbytes, bytes, ncache); 1981 RETVAL = env->set_cachesize (env, gbytes, bytes, ncache);
1734 OUTPUT: 1982 OUTPUT:
1735 RETVAL 1983 RETVAL
1736 1984
1737int set_flags (DB_ENV *env, U32 flags, int onoff) 1985int set_flags (DB_ENV *env, U32 flags, int onoff = 1)
1738 CODE: 1986 CODE:
1739 RETVAL = env->set_flags (env, flags, onoff); 1987 RETVAL = env->set_flags (env, flags, onoff);
1740 OUTPUT: 1988 OUTPUT:
1741 RETVAL 1989 RETVAL
1742 1990
1991#if DB_VERSION_MINOR >= 7
1992
1993int set_intermediate_dir_mode (DB_ENV *env, const char *mode)
1994 CODE:
1995 RETVAL = env->set_intermediate_dir_mode (env, mode);
1996 OUTPUT:
1997 RETVAL
1998
1999int log_set_config (DB_ENV *env, U32 flags, int onoff = 1)
2000 CODE:
2001 RETVAL = env->log_set_config (env, flags, onoff);
2002 OUTPUT:
2003 RETVAL
2004
2005#endif
2006
2007
1743void set_errfile (DB_ENV *env, FILE *errfile = 0) 2008void set_errfile (DB_ENV *env, FILE *errfile = 0)
1744 CODE: 2009 CODE:
1745 env->set_errfile (env, errfile); 2010 env->set_errfile (env, errfile);
1746 2011
1747void set_msgfile (DB_ENV *env, FILE *msgfile = 0) 2012void set_msgfile (DB_ENV *env, FILE *msgfile = 0)
1748 CODE: 2013 CODE:
1749 env->set_msgfile (env, msgfile); 2014 env->set_msgfile (env, msgfile);
1750 2015
1751int set_verbose (DB_ENV *env, U32 which, int onoff = 1) 2016int set_verbose (DB_ENV *env, U32 which = -1, int onoff = 1)
1752 CODE: 2017 CODE:
1753 RETVAL = env->set_verbose (env, which, onoff); 2018 RETVAL = env->set_verbose (env, which, onoff);
1754 OUTPUT: 2019 OUTPUT:
1755 RETVAL 2020 RETVAL
1756 2021
1851 if (errno) 2116 if (errno)
1852 croak ("DB_ENV->txn_begin: %s", db_strerror (errno)); 2117 croak ("DB_ENV->txn_begin: %s", db_strerror (errno));
1853 OUTPUT: 2118 OUTPUT:
1854 RETVAL 2119 RETVAL
1855 2120
2121DB_TXN *
2122cdsgroup_begin (DB_ENV *env)
2123 CODE:
2124 errno = env->cdsgroup_begin (env, &RETVAL);
2125 if (errno)
2126 croak ("DB_ENV->cdsgroup_begin: %s", db_strerror (errno));
2127 OUTPUT:
2128 RETVAL
2129
1856MODULE = BDB PACKAGE = BDB::Db 2130MODULE = BDB PACKAGE = BDB::Db
1857 2131
1858void 2132void
1859DESTROY (DB_ornull *db) 2133DESTROY (DB_ornuked *db)
1860 CODE: 2134 CODE:
1861 if (db) 2135 if (db)
1862 { 2136 {
1863 SV *env = (SV *)db->app_private; 2137 SV *env = (SV *)db->app_private;
1864 db->close (db, 0); 2138 db->close (db, 0);
1959 2233
1960 2234
1961MODULE = BDB PACKAGE = BDB::Txn 2235MODULE = BDB PACKAGE = BDB::Txn
1962 2236
1963void 2237void
1964DESTROY (DB_TXN_ornull *txn) 2238DESTROY (DB_TXN_ornuked *txn)
1965 CODE: 2239 CODE:
1966 if (txn) 2240 if (txn)
1967 txn->abort (txn); 2241 txn->abort (txn);
1968 2242
1969int set_timeout (DB_TXN *txn, NV timeout, U32 flags = DB_SET_TXN_TIMEOUT) 2243int set_timeout (DB_TXN *txn, NV timeout, U32 flags = DB_SET_TXN_TIMEOUT)
1980 2254
1981 2255
1982MODULE = BDB PACKAGE = BDB::Cursor 2256MODULE = BDB PACKAGE = BDB::Cursor
1983 2257
1984void 2258void
1985DESTROY (DBC_ornull *dbc) 2259DESTROY (DBC_ornuked *dbc)
1986 CODE: 2260 CODE:
1987 if (dbc) 2261 if (dbc)
1988 dbc->c_close (dbc); 2262 dbc->c_close (dbc);
1989 2263
2264#if DB_VERSION_MINOR >= 6
2265
2266int set_priority (DBC *dbc, int priority)
2267 CODE:
2268 dbc->set_priority (dbc, priority);
2269
2270#endif
2271
1990MODULE = BDB PACKAGE = BDB::Sequence 2272MODULE = BDB PACKAGE = BDB::Sequence
1991 2273
1992void 2274void
1993DESTROY (DB_SEQUENCE_ornull *seq) 2275DESTROY (DB_SEQUENCE_ornuked *seq)
1994 CODE: 2276 CODE:
1995 if (seq) 2277 if (seq)
1996 seq->close (seq, 0); 2278 seq->close (seq, 0);
1997 2279
1998int initial_value (DB_SEQUENCE *seq, db_seq_t value) 2280int initial_value (DB_SEQUENCE *seq, db_seq_t value)
2017 CODE: 2299 CODE:
2018 RETVAL = seq->set_range (seq, min, max); 2300 RETVAL = seq->set_range (seq, min, max);
2019 OUTPUT: 2301 OUTPUT:
2020 RETVAL 2302 RETVAL
2021 2303
2304

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