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Comparing BDB/BDB.xs (file contents):
Revision 1.21 by root, Thu Dec 6 02:44:48 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
… …
326 dbt_to_sv (req->sv1, &req->dbt1); 364 dbt_to_sv (req->sv1, &req->dbt1);
327 dbt_to_sv (req->sv2, &req->dbt2); 365 dbt_to_sv (req->sv2, &req->dbt2);
328 dbt_to_sv (req->sv3, &req->dbt3); 366 dbt_to_sv (req->sv3, &req->dbt3);
329 break; 367 break;
330 368
369 case REQ_DB_PUT:
370 case REQ_C_PUT:
371 dbt_to_sv (0, &req->dbt1);
372 dbt_to_sv (0, &req->dbt2);
373 break;
374
331 case REQ_DB_KEY_RANGE: 375 case REQ_DB_KEY_RANGE:
332 { 376 {
333 AV *av = newAV (); 377 AV *av = newAV ();
334 378
335 av_push (av, newSVnv (req->key_range.less)); 379 av_push (av, newSVnv (req->key_range.less));
… …
365 } 409 }
366 410
367 return !SvTRUE (ERRSV); 411 return !SvTRUE (ERRSV);
368} 412}
369 413
370static void req_free (aio_req req) 414static void req_free (bdb_req req)
371{ 415{
416 SvREFCNT_dec (req->callback);
417
372 free (req->buf1); 418 free (req->buf1);
373 free (req->buf2); 419 free (req->buf2);
420 free (req->buf3);
421
374 Safefree (req); 422 Safefree (req);
375} 423}
376 424
377#ifdef USE_SOCKETS_AS_HANDLES 425#ifdef USE_SOCKETS_AS_HANDLES
378# define TO_SOCKET(x) (win32_get_osfhandle (x)) 426# define TO_SOCKET(x) (win32_get_osfhandle (x))
379#else 427#else
380# define TO_SOCKET(x) (x) 428# define TO_SOCKET(x) (x)
381#endif 429#endif
382 430
383static void 431static void
384create_respipe () 432create_respipe (void)
385{ 433{
386#ifdef _WIN32 434#ifdef _WIN32
387 int arg; /* argg */ 435 int arg; /* argg */
388#endif 436#endif
389 int old_readfd = respipe [0]; 437 int old_readfd = respipe [0];
… …
443 free (wrk); 491 free (wrk);
444 492
445 X_UNLOCK (wrklock); 493 X_UNLOCK (wrklock);
446} 494}
447 495
448static void maybe_start_thread () 496static void maybe_start_thread (void)
449{ 497{
450 if (get_nthreads () >= wanted) 498 if (get_nthreads () >= wanted)
451 return; 499 return;
452 500
453 /* todo: maybe use idle here, but might be less exact */ 501 /* todo: maybe use idle here, but might be less exact */
… …
455 return; 503 return;
456 504
457 start_thread (); 505 start_thread ();
458} 506}
459 507
460static void req_send (aio_req req) 508static void req_send (bdb_req req)
461{ 509{
462 SV *wait_callback = 0; 510 SV *wait_callback = 0;
463 511
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
464 // synthesize callback if none given 524 // synthesize callback if none given
465 if (!SvOK (req->callback)) 525 if (!req->callback)
466 { 526 {
467 int count; 527 int count;
468 528
469 dSP; 529 dSP;
470 PUSHMARK (SP); 530 PUSHMARK (SP);
… …
473 SPAGAIN; 533 SPAGAIN;
474 534
475 if (count != 2) 535 if (count != 2)
476 croak ("prepare callback must return exactly two values\n"); 536 croak ("prepare callback must return exactly two values\n");
477 537
478 wait_callback = SvREFCNT_inc (POPs); 538 wait_callback = POPs;
479 SvREFCNT_dec (req->callback); 539 SvREFCNT_dec (req->callback);
480 req->callback = SvREFCNT_inc (POPs); 540 req->callback = SvREFCNT_inc (POPs);
481 } 541 }
482 542
483 ++nreqs; 543 ++nreqs;
… …
494 { 554 {
495 dSP; 555 dSP;
496 PUSHMARK (SP); 556 PUSHMARK (SP);
497 PUTBACK; 557 PUTBACK;
498 call_sv (wait_callback, G_DISCARD); 558 call_sv (wait_callback, G_DISCARD);
499 SvREFCNT_dec (wait_callback);
500 } 559 }
501} 560}
502 561
503static void end_thread (void) 562static void end_thread (void)
504{ 563{
505 aio_req req; 564 bdb_req req;
506 565
507 Newz (0, req, 1, aio_cb); 566 Newz (0, req, 1, bdb_cb);
508 567
509 req->type = REQ_QUIT; 568 req->type = REQ_QUIT;
510 req->pri = PRI_MAX + PRI_BIAS; 569 req->pri = PRI_MAX + PRI_BIAS;
511 570
512 X_LOCK (reqlock); 571 X_LOCK (reqlock);
… …
539 598
540 while (started > wanted) 599 while (started > wanted)
541 end_thread (); 600 end_thread ();
542} 601}
543 602
544static void poll_wait () 603static void poll_wait (void)
545{ 604{
546 fd_set rfd; 605 fd_set rfd;
547 606
548 while (nreqs) 607 while (nreqs)
549 { 608 {
… …
562 621
563 PerlSock_select (respipe [0] + 1, &rfd, 0, 0, 0); 622 PerlSock_select (respipe [0] + 1, &rfd, 0, 0, 0);
564 } 623 }
565} 624}
566 625
567static int poll_cb () 626static int poll_cb (void)
568{ 627{
569 dSP; 628 dSP;
570 int count = 0; 629 int count = 0;
571 int maxreqs = max_poll_reqs; 630 int maxreqs = max_poll_reqs;
572 int do_croak = 0; 631 int do_croak = 0;
573 struct timeval tv_start, tv_now; 632 struct timeval tv_start, tv_now;
574 aio_req req; 633 bdb_req req;
575 634
576 if (max_poll_time) 635 if (max_poll_time)
577 gettimeofday (&tv_start, 0); 636 gettimeofday (&tv_start, 0);
578 637
579 for (;;) 638 for (;;)
… …
640 699
641/*****************************************************************************/ 700/*****************************************************************************/
642 701
643X_THREAD_PROC (bdb_proc) 702X_THREAD_PROC (bdb_proc)
644{ 703{
645 aio_req req; 704 bdb_req req;
646 struct timespec ts; 705 struct timespec ts;
647 worker *self = (worker *)thr_arg; 706 worker *self = (worker *)thr_arg;
648 707
649 /* try to distribute timeouts somewhat evenly */ 708 /* try to distribute timeouts somewhat evenly */
650 ts.tv_nsec = ((unsigned long)self & 1023UL) * (1000000000UL / 1024UL); 709 ts.tv_nsec = ((unsigned long)self & 1023UL) * (1000000000UL / 1024UL);
… …
717 776
718 case REQ_ENV_MEMP_TRICKLE: 777 case REQ_ENV_MEMP_TRICKLE:
719 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);
720 break; 779 break;
721 780
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
722 case REQ_DB_OPEN: 789 case REQ_DB_OPEN:
723 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);
724 break; 791 break;
725 792
726 case REQ_DB_CLOSE: 793 case REQ_DB_CLOSE:
… …
731 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);
732 break; 799 break;
733 800
734 case REQ_DB_SYNC: 801 case REQ_DB_SYNC:
735 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);
736 break; 807 break;
737 808
738 case REQ_DB_PUT: 809 case REQ_DB_PUT:
739 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);
740 break; 811 break;
… …
864 X_UNLOCK (wrklock); 935 X_UNLOCK (wrklock);
865} 936}
866 937
867static void atfork_child (void) 938static void atfork_child (void)
868{ 939{
869 aio_req prv; 940 bdb_req prv;
870 941
871 while (prv = reqq_shift (&req_queue)) 942 while (prv = reqq_shift (&req_queue))
872 req_free (prv); 943 req_free (prv);
873 944
874 while (prv = reqq_shift (&res_queue)) 945 while (prv = reqq_shift (&res_queue))
… …
895 966
896 atfork_parent (); 967 atfork_parent ();
897} 968}
898 969
899#define dREQ(reqtype) \ 970#define dREQ(reqtype) \
900 aio_req req; \ 971 bdb_req req; \
901 int req_pri = next_pri; \ 972 int req_pri = next_pri; \
902 next_pri = DEFAULT_PRI + PRI_BIAS; \ 973 next_pri = DEFAULT_PRI + PRI_BIAS; \
903 \ 974 \
904 if (SvOK (callback) && !SvROK (callback)) \ 975 if (callback && SvOK (callback)) \
905 croak ("callback must be undef or of reference type"); \ 976 croak ("callback has illegal type or extra arguments"); \
906 \ 977 \
907 Newz (0, req, 1, aio_cb); \ 978 Newz (0, req, 1, bdb_cb); \
908 if (!req) \ 979 if (!req) \
909 croak ("out of memory during aio_req allocation"); \ 980 croak ("out of memory during bdb_req allocation"); \
910 \ 981 \
911 req->callback = newSVsv (callback); \ 982 req->callback = cb ? SvREFCNT_inc (cb) : 0; \
912 req->type = (reqtype); \ 983 req->type = (reqtype); \
913 req->pri = req_pri 984 req->pri = req_pri
914 985
915#define REQ_SEND \ 986#define REQ_SEND \
916 req_send (req) 987 req_send (req)
917 988
918#define SvPTR(var, arg, type, class, nullok) \ 989#define SvPTR(var, arg, type, class, nullok) \
919 if (!SvOK (arg)) \ 990 if (!SvOK (arg)) \
920 { \ 991 { \
921 if (!nullok) \ 992 if (nullok != 1) \
922 croak (# var " must be a " # class " object, not undef"); \ 993 croak (# var " must be a " # class " object, not undef"); \
923 \ 994 \
924 (var) = 0; \ 995 (var) = 0; \
925 } \ 996 } \
926 else if (sv_derived_from ((arg), # class)) \ 997 else if (sv_derived_from ((arg), # class)) \
927 { \ 998 { \
928 IV tmp = SvIV ((SV*) SvRV (arg)); \ 999 IV tmp = SvIV ((SV*) SvRV (arg)); \
929 (var) = INT2PTR (type, tmp); \ 1000 (var) = INT2PTR (type, tmp); \
930 if (!var) \ 1001 if (!var && nullok != 2) \
931 croak (# var " is not a valid " # class " object anymore"); \ 1002 croak (# var " is not a valid " # class " object anymore"); \
932 } \ 1003 } \
933 else \ 1004 else \
934 croak (# var " is not of type " # class); \ 1005 croak (# var " is not of type " # class);
935 \
936 1006
937static void 1007static void
938ptr_nuke (SV *sv) 1008ptr_nuke (SV *sv)
939{ 1009{
940 assert (SvROK (sv)); 1010 assert (SvROK (sv));
941 sv_setiv (SvRV (sv), 0); 1011 sv_setiv (SvRV (sv), 0);
942} 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));
943 1087
944MODULE = BDB PACKAGE = BDB 1088MODULE = BDB PACKAGE = BDB
945 1089
946PROTOTYPES: ENABLE 1090PROTOTYPES: ENABLE
947 1091
… …
973 const_iv (REGISTER) 1117 const_iv (REGISTER)
974 const_iv (SYSTEM_MEM) 1118 const_iv (SYSTEM_MEM)
975 const_iv (AUTO_COMMIT) 1119 const_iv (AUTO_COMMIT)
976 const_iv (CDB_ALLDB) 1120 const_iv (CDB_ALLDB)
977 const_iv (DIRECT_DB) 1121 const_iv (DIRECT_DB)
978 const_iv (DIRECT_LOG)
979 const_iv (DSYNC_DB) 1122 const_iv (DSYNC_DB)
980 const_iv (DSYNC_LOG)
981 const_iv (LOG_AUTOREMOVE)
982 const_iv (LOG_INMEMORY)
983 const_iv (NOLOCKING) 1123 const_iv (NOLOCKING)
984 const_iv (NOMMAP) 1124 const_iv (NOMMAP)
985 const_iv (NOPANIC) 1125 const_iv (NOPANIC)
986 const_iv (OVERWRITE) 1126 const_iv (OVERWRITE)
987 const_iv (PANIC_ENVIRONMENT) 1127 const_iv (PANIC_ENVIRONMENT)
… …
1018 const_iv (GET_BOTH_RANGE) 1158 const_iv (GET_BOTH_RANGE)
1019 //const_iv (SET_RECNO) 1159 //const_iv (SET_RECNO)
1020 //const_iv (MULTIPLE) 1160 //const_iv (MULTIPLE)
1021 const_iv (SNAPSHOT) 1161 const_iv (SNAPSHOT)
1022 const_iv (JOIN_ITEM) 1162 const_iv (JOIN_ITEM)
1163 const_iv (JOIN_NOSORT)
1023 const_iv (RMW) 1164 const_iv (RMW)
1024 1165
1025 const_iv (NOTFOUND) 1166 const_iv (NOTFOUND)
1026 const_iv (KEYEMPTY) 1167 const_iv (KEYEMPTY)
1027 const_iv (LOCK_DEADLOCK) 1168 const_iv (LOCK_DEADLOCK)
… …
1043 const_iv (TXN_SYNC) 1184 const_iv (TXN_SYNC)
1044 1185
1045 const_iv (SET_LOCK_TIMEOUT) 1186 const_iv (SET_LOCK_TIMEOUT)
1046 const_iv (SET_TXN_TIMEOUT) 1187 const_iv (SET_TXN_TIMEOUT)
1047 1188
1048 const_iv (JOIN_ITEM)
1049 const_iv (FIRST) 1189 const_iv (FIRST)
1050 const_iv (NEXT) 1190 const_iv (NEXT)
1051 const_iv (NEXT_DUP) 1191 const_iv (NEXT_DUP)
1052 const_iv (NEXT_NODUP) 1192 const_iv (NEXT_NODUP)
1053 const_iv (PREV) 1193 const_iv (PREV)
… …
1087 const_iv (LOG_BUFFER_FULL) 1227 const_iv (LOG_BUFFER_FULL)
1088 const_iv (NOSERVER) 1228 const_iv (NOSERVER)
1089 const_iv (NOSERVER_HOME) 1229 const_iv (NOSERVER_HOME)
1090 const_iv (NOSERVER_ID) 1230 const_iv (NOSERVER_ID)
1091 const_iv (NOTFOUND) 1231 const_iv (NOTFOUND)
1092 const_iv (OLD_VERSION)
1093 const_iv (PAGE_NOTFOUND) 1232 const_iv (PAGE_NOTFOUND)
1094 const_iv (REP_DUPMASTER) 1233 const_iv (REP_DUPMASTER)
1095 const_iv (REP_HANDLE_DEAD) 1234 const_iv (REP_HANDLE_DEAD)
1096 const_iv (REP_HOLDELECTION) 1235 const_iv (REP_HOLDELECTION)
1097 const_iv (REP_IGNORE) 1236 const_iv (REP_IGNORE)
… …
1120 const_iv (MULTIVERSION) 1259 const_iv (MULTIVERSION)
1121 const_iv (TXN_SNAPSHOT) 1260 const_iv (TXN_SNAPSHOT)
1122#endif 1261#endif
1123#if DB_VERSION_MINOR >= 6 1262#if DB_VERSION_MINOR >= 6
1124 const_iv (PREV_DUP) 1263 const_iv (PREV_DUP)
1125# if 0
1126 const_iv (PRIORITY_UNCHANGED) 1264 const_iv (PRIORITY_UNCHANGED)
1127 const_iv (PRIORITY_VERY_LOW) 1265 const_iv (PRIORITY_VERY_LOW)
1128 const_iv (PRIORITY_LOW) 1266 const_iv (PRIORITY_LOW)
1129 const_iv (PRIORITY_DEFAULT) 1267 const_iv (PRIORITY_DEFAULT)
1130 const_iv (PRIORITY_HIGH) 1268 const_iv (PRIORITY_HIGH)
1131 const_iv (PRIORITY_VERY_HIGH) 1269 const_iv (PRIORITY_VERY_HIGH)
1132# 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)
1133#endif 1282#endif
1134 }; 1283 };
1135 1284
1136 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; )
1137 newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv)); 1286 newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
1138 1287
1139 newCONSTSUB (stash, "DB_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
1140 newCONSTSUB (stash, "DB_VERSION_STRING", newSVpv (DB_VERSION_STRING, 0)); 1295 newCONSTSUB (stash, "VERSION_STRING", newSVpv (DB_VERSION_STRING, 0));
1141 1296
1142 create_respipe (); 1297 create_respipe ();
1143 1298
1144 X_THREAD_ATFORK (atfork_prepare, atfork_parent, atfork_child); 1299 X_THREAD_ATFORK (atfork_prepare, atfork_parent, atfork_child);
1145#ifdef _WIN32 1300 patch_errno ();
1146 X_MUTEX_CHECK (wrklock);
1147 X_MUTEX_CHECK (reslock);
1148 X_MUTEX_CHECK (reqlock);
1149
1150 X_COND_CHECK (reqwait);
1151#endif
1152} 1301}
1153 1302
1154void 1303void
1155max_poll_reqs (int nreqs) 1304max_poll_reqs (int nreqs)
1156 PROTOTYPE: $ 1305 PROTOTYPE: $
… …
1296 CODE: 1445 CODE:
1297 RETVAL = db_strerror (errorno); 1446 RETVAL = db_strerror (errorno);
1298 OUTPUT: 1447 OUTPUT:
1299 RETVAL 1448 RETVAL
1300 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
1301DB_ENV * 1455DB_ENV *
1302db_env_create (U32 env_flags = 0) 1456db_env_create (U32 env_flags = 0)
1303 CODE: 1457 CODE:
1304{ 1458{
1305 errno = db_env_create (&RETVAL, env_flags); 1459 errno = db_env_create (&RETVAL, env_flags);
… …
1314} 1468}
1315 OUTPUT: 1469 OUTPUT:
1316 RETVAL 1470 RETVAL
1317 1471
1318void 1472void
1319db_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
1320 CODE: 1476 CODE:
1321{ 1477{
1322 dREQ (REQ_ENV_OPEN); 1478 dREQ (REQ_ENV_OPEN);
1323
1324 env->set_thread_count (env, wanted + 2);
1325
1326 req->env = env; 1479 req->env = env;
1327 req->uint1 = open_flags | DB_THREAD; 1480 req->uint1 = open_flags | DB_THREAD;
1328 req->int1 = mode; 1481 req->int1 = mode;
1329 req->buf1 = strdup_ornull (db_home); 1482 req->buf1 = strdup_ornull (db_home);
1330 REQ_SEND; 1483 REQ_SEND;
1331} 1484}
1332 1485
1333void 1486void
1334db_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
1335 CODE: 1490 CODE:
1336{ 1491{
1337 dREQ (REQ_ENV_CLOSE); 1492 dREQ (REQ_ENV_CLOSE);
1338 req->env = env; 1493 req->env = env;
1339 req->uint1 = flags; 1494 req->uint1 = flags;
1340 REQ_SEND; 1495 REQ_SEND;
1341 ptr_nuke (ST (0)); 1496 ptr_nuke (ST (0));
1342} 1497}
1343 1498
1344void 1499void
1345db_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
1346 CODE: 1503 CODE:
1347{ 1504{
1348 dREQ (REQ_ENV_TXN_CHECKPOINT); 1505 dREQ (REQ_ENV_TXN_CHECKPOINT);
1349 req->env = env; 1506 req->env = env;
1350 req->uint1 = kbyte; 1507 req->uint1 = kbyte;
… …
1352 req->uint2 = flags; 1509 req->uint2 = flags;
1353 REQ_SEND; 1510 REQ_SEND;
1354} 1511}
1355 1512
1356void 1513void
1357db_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
1358 CODE: 1517 CODE:
1359{ 1518{
1360 dREQ (REQ_ENV_LOCK_DETECT); 1519 dREQ (REQ_ENV_LOCK_DETECT);
1361 req->env = env; 1520 req->env = env;
1362 req->uint1 = flags; 1521 req->uint1 = flags;
1363 req->uint2 = atype; 1522 req->uint2 = atype;
1523 /* req->int2 = 0; dummy */
1364 REQ_SEND; 1524 REQ_SEND;
1365} 1525}
1366 1526
1367void 1527void
1368db_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
1369 CODE: 1531 CODE:
1370{ 1532{
1371 dREQ (REQ_ENV_MEMP_SYNC); 1533 dREQ (REQ_ENV_MEMP_SYNC);
1372 req->env = env; 1534 req->env = env;
1373 REQ_SEND; 1535 REQ_SEND;
1374} 1536}
1375 1537
1376void 1538void
1377db_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
1378 CODE: 1542 CODE:
1379{ 1543{
1380 dREQ (REQ_ENV_MEMP_TRICKLE); 1544 dREQ (REQ_ENV_MEMP_TRICKLE);
1381 req->env = env; 1545 req->env = env;
1382 req->int1 = percent; 1546 req->int1 = percent;
1383 REQ_SEND; 1547 REQ_SEND;
1384} 1548}
1385 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}
1386 1578
1387DB * 1579DB *
1388db_create (DB_ENV *env = 0, U32 flags = 0) 1580db_create (DB_ENV *env = 0, U32 flags = 0)
1389 CODE: 1581 CODE:
1390{ 1582{
… …
1397} 1589}
1398 OUTPUT: 1590 OUTPUT:
1399 RETVAL 1591 RETVAL
1400 1592
1401void 1593void
1402db_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
1403 CODE: 1597 CODE:
1404{ 1598{
1405 dREQ (REQ_DB_OPEN); 1599 dREQ (REQ_DB_OPEN);
1406 req->db = db; 1600 req->db = db;
1407 req->txn = txnid; 1601 req->txn = txnid;
… …
1412 req->int2 = mode; 1606 req->int2 = mode;
1413 REQ_SEND; 1607 REQ_SEND;
1414} 1608}
1415 1609
1416void 1610void
1417db_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
1418 CODE: 1614 CODE:
1419{ 1615{
1420 dREQ (REQ_DB_CLOSE); 1616 dREQ (REQ_DB_CLOSE);
1421 req->db = db; 1617 req->db = db;
1422 req->uint1 = flags; 1618 req->uint1 = flags;
… …
1424 REQ_SEND; 1620 REQ_SEND;
1425 ptr_nuke (ST (0)); 1621 ptr_nuke (ST (0));
1426} 1622}
1427 1623
1428void 1624void
1429db_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
1430 CODE: 1628 CODE:
1431{ 1629{
1432 dREQ (REQ_DB_COMPACT); 1630 dREQ (REQ_DB_COMPACT);
1433 req->db = db; 1631 req->db = db;
1434 req->txn = txn; 1632 req->txn = txn;
… …
1437 req->uint1 = flags; 1635 req->uint1 = flags;
1438 REQ_SEND; 1636 REQ_SEND;
1439} 1637}
1440 1638
1441void 1639void
1442db_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
1443 CODE: 1643 CODE:
1444{ 1644{
1445 dREQ (REQ_DB_SYNC); 1645 dREQ (REQ_DB_SYNC);
1446 req->db = db; 1646 req->db = db;
1447 req->uint1 = flags; 1647 req->uint1 = flags;
1448 REQ_SEND; 1648 REQ_SEND;
1449} 1649}
1450 1650
1451void 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
1452db_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
1453 CODE: 1668 CODE:
1454{ 1669{
1455 dREQ (REQ_DB_KEY_RANGE); 1670 dREQ (REQ_DB_KEY_RANGE);
1456 req->db = db; 1671 req->db = db;
1457 req->txn = txn; 1672 req->txn = txn;
… …
1460 req->sv1 = SvREFCNT_inc (key_range); SvREADONLY_on (key_range); 1675 req->sv1 = SvREFCNT_inc (key_range); SvREADONLY_on (key_range);
1461 REQ_SEND; 1676 REQ_SEND;
1462} 1677}
1463 1678
1464void 1679void
1465db_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
1466 CODE: 1683 CODE:
1467{ 1684{
1468 dREQ (REQ_DB_PUT); 1685 dREQ (REQ_DB_PUT);
1469 req->db = db; 1686 req->db = db;
1470 req->txn = txn; 1687 req->txn = txn;
… …
1473 req->uint1 = flags; 1690 req->uint1 = flags;
1474 REQ_SEND; 1691 REQ_SEND;
1475} 1692}
1476 1693
1477void 1694void
1478db_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
1479 CODE: 1698 CODE:
1699 if (SvREADONLY (data))
1700 croak ("can't modify read-only data scalar in db_get");
1480{ 1701{
1481 dREQ (REQ_DB_GET); 1702 dREQ (REQ_DB_GET);
1482 req->db = db; 1703 req->db = db;
1483 req->txn = txn; 1704 req->txn = txn;
1484 req->uint1 = flags; 1705 req->uint1 = flags;
… …
1487 req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data); 1708 req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
1488 REQ_SEND; 1709 REQ_SEND;
1489} 1710}
1490 1711
1491void 1712void
1492db_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
1493 CODE: 1716 CODE:
1717 if (SvREADONLY (data))
1718 croak ("can't modify read-only data scalar in db_pget");
1494{ 1719{
1495 dREQ (REQ_DB_PGET); 1720 dREQ (REQ_DB_PGET);
1496 req->db = db; 1721 req->db = db;
1497 req->txn = txn; 1722 req->txn = txn;
1498 req->uint1 = flags; 1723 req->uint1 = flags;
… …
1502 req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data); 1727 req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
1503 REQ_SEND; 1728 REQ_SEND;
1504} 1729}
1505 1730
1506void 1731void
1507db_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
1508 CODE: 1735 CODE:
1509{ 1736{
1510 dREQ (REQ_DB_DEL); 1737 dREQ (REQ_DB_DEL);
1511 req->db = db; 1738 req->db = db;
1512 req->txn = txn; 1739 req->txn = txn;
… …
1514 sv_to_dbt (&req->dbt1, key); 1741 sv_to_dbt (&req->dbt1, key);
1515 REQ_SEND; 1742 REQ_SEND;
1516} 1743}
1517 1744
1518void 1745void
1519db_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
1520 CODE: 1749 CODE:
1521{ 1750{
1522 dREQ (REQ_TXN_COMMIT); 1751 dREQ (REQ_TXN_COMMIT);
1523 req->txn = txn; 1752 req->txn = txn;
1524 req->uint1 = flags; 1753 req->uint1 = flags;
1525 REQ_SEND; 1754 REQ_SEND;
1526 ptr_nuke (ST (0)); 1755 ptr_nuke (ST (0));
1527} 1756}
1528 1757
1529void 1758void
1530db_txn_abort (DB_TXN *txn, SV *callback = &PL_sv_undef) 1759db_txn_abort (DB_TXN *txn, SV *callback = 0)
1760 PREINIT:
1761 CALLBACK
1531 CODE: 1762 CODE:
1532{ 1763{
1533 dREQ (REQ_TXN_ABORT); 1764 dREQ (REQ_TXN_ABORT);
1534 req->txn = txn; 1765 req->txn = txn;
1535 REQ_SEND; 1766 REQ_SEND;
1536 ptr_nuke (ST (0)); 1767 ptr_nuke (ST (0));
1537} 1768}
1538 1769
1539void 1770void
1540db_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
1541 CODE: 1774 CODE:
1542{ 1775{
1543 dREQ (REQ_TXN_FINISH); 1776 dREQ (REQ_TXN_FINISH);
1544 req->txn = txn; 1777 req->txn = txn;
1545 req->uint1 = flags; 1778 req->uint1 = flags;
1546 REQ_SEND; 1779 REQ_SEND;
1547 ptr_nuke (ST (0)); 1780 ptr_nuke (ST (0));
1548} 1781}
1549 1782
1550void 1783void
1551db_c_close (DBC *dbc, SV *callback = &PL_sv_undef) 1784db_c_close (DBC *dbc, SV *callback = 0)
1785 PREINIT:
1786 CALLBACK
1552 CODE: 1787 CODE:
1553{ 1788{
1554 dREQ (REQ_C_CLOSE); 1789 dREQ (REQ_C_CLOSE);
1555 req->dbc = dbc; 1790 req->dbc = dbc;
1556 REQ_SEND; 1791 REQ_SEND;
1557 ptr_nuke (ST (0)); 1792 ptr_nuke (ST (0));
1558} 1793}
1559 1794
1560void 1795void
1561db_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
1562 CODE: 1799 CODE:
1563{ 1800{
1564 dREQ (REQ_C_COUNT); 1801 dREQ (REQ_C_COUNT);
1565 req->dbc = dbc; 1802 req->dbc = dbc;
1566 req->sv1 = SvREFCNT_inc (count); 1803 req->sv1 = SvREFCNT_inc (count);
1567 REQ_SEND; 1804 REQ_SEND;
1568} 1805}
1569 1806
1570void 1807void
1571db_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
1572 CODE: 1811 CODE:
1573{ 1812{
1574 dREQ (REQ_C_PUT); 1813 dREQ (REQ_C_PUT);
1575 req->dbc = dbc; 1814 req->dbc = dbc;
1576 sv_to_dbt (&req->dbt1, key); 1815 sv_to_dbt (&req->dbt1, key);
… …
1578 req->uint1 = flags; 1817 req->uint1 = flags;
1579 REQ_SEND; 1818 REQ_SEND;
1580} 1819}
1581 1820
1582void 1821void
1583db_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
1584 CODE: 1825 CODE:
1585{ 1826{
1586 dREQ (REQ_C_GET); 1827 dREQ (REQ_C_GET);
1587 req->dbc = dbc; 1828 req->dbc = dbc;
1588 req->uint1 = flags; 1829 req->uint1 = flags;
… …
1603 req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data); 1844 req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
1604 REQ_SEND; 1845 REQ_SEND;
1605} 1846}
1606 1847
1607void 1848void
1608db_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
1609 CODE: 1852 CODE:
1610{ 1853{
1611 dREQ (REQ_C_PGET); 1854 dREQ (REQ_C_PGET);
1612 req->dbc = dbc; 1855 req->dbc = dbc;
1613 req->uint1 = flags; 1856 req->uint1 = flags;
… …
1631 req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data); 1874 req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
1632 REQ_SEND; 1875 REQ_SEND;
1633} 1876}
1634 1877
1635void 1878void
1636db_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
1637 CODE: 1882 CODE:
1638{ 1883{
1639 dREQ (REQ_C_DEL); 1884 dREQ (REQ_C_DEL);
1640 req->dbc = dbc; 1885 req->dbc = dbc;
1641 req->uint1 = flags; 1886 req->uint1 = flags;
1642 REQ_SEND; 1887 REQ_SEND;
1643} 1888}
1644 1889
1645 1890
1646void 1891void
1647db_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
1648 CODE: 1895 CODE:
1649{ 1896{
1650 dREQ (REQ_SEQ_OPEN); 1897 dREQ (REQ_SEQ_OPEN);
1651 req->seq = seq; 1898 req->seq = seq;
1652 req->txn = txnid; 1899 req->txn = txnid;
… …
1654 sv_to_dbt (&req->dbt1, key); 1901 sv_to_dbt (&req->dbt1, key);
1655 REQ_SEND; 1902 REQ_SEND;
1656} 1903}
1657 1904
1658void 1905void
1659db_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
1660 CODE: 1909 CODE:
1661{ 1910{
1662 dREQ (REQ_SEQ_CLOSE); 1911 dREQ (REQ_SEQ_CLOSE);
1663 req->seq = seq; 1912 req->seq = seq;
1664 req->uint1 = flags; 1913 req->uint1 = flags;
1665 REQ_SEND; 1914 REQ_SEND;
1666 ptr_nuke (ST (0)); 1915 ptr_nuke (ST (0));
1667} 1916}
1668 1917
1669void 1918void
1670db_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
1671 CODE: 1922 CODE:
1672{ 1923{
1673 dREQ (REQ_SEQ_GET); 1924 dREQ (REQ_SEQ_GET);
1674 req->seq = seq; 1925 req->seq = seq;
1675 req->txn = txnid; 1926 req->txn = txnid;
… …
1678 req->sv1 = SvREFCNT_inc (seq_value); SvREADONLY_on (seq_value); 1929 req->sv1 = SvREFCNT_inc (seq_value); SvREADONLY_on (seq_value);
1679 REQ_SEND; 1930 REQ_SEND;
1680} 1931}
1681 1932
1682void 1933void
1683db_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
1684 CODE: 1937 CODE:
1685{ 1938{
1686 dREQ (REQ_SEQ_REMOVE); 1939 dREQ (REQ_SEQ_REMOVE);
1687 req->seq = seq; 1940 req->seq = seq;
1688 req->txn = txnid; 1941 req->txn = txnid;
… …
1692 1945
1693 1946
1694MODULE = BDB PACKAGE = BDB::Env 1947MODULE = BDB PACKAGE = BDB::Env
1695 1948
1696void 1949void
1697DESTROY (DB_ENV_ornull *env) 1950DESTROY (DB_ENV_ornuked *env)
1698 CODE: 1951 CODE:
1699 if (env) 1952 if (env)
1700 env->close (env, 0); 1953 env->close (env, 0);
1701 1954
1702int set_data_dir (DB_ENV *env, const char *dir) 1955int set_data_dir (DB_ENV *env, const char *dir)
… …
1727 CODE: 1980 CODE:
1728 RETVAL = env->set_cachesize (env, gbytes, bytes, ncache); 1981 RETVAL = env->set_cachesize (env, gbytes, bytes, ncache);
1729 OUTPUT: 1982 OUTPUT:
1730 RETVAL 1983 RETVAL
1731 1984
1732int set_flags (DB_ENV *env, U32 flags, int onoff) 1985int set_flags (DB_ENV *env, U32 flags, int onoff = 1)
1733 CODE: 1986 CODE:
1734 RETVAL = env->set_flags (env, flags, onoff); 1987 RETVAL = env->set_flags (env, flags, onoff);
1735 OUTPUT: 1988 OUTPUT:
1736 RETVAL 1989 RETVAL
1737 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
1738void set_errfile (DB_ENV *env, FILE *errfile = 0) 2008void set_errfile (DB_ENV *env, FILE *errfile = 0)
1739 CODE: 2009 CODE:
1740 env->set_errfile (env, errfile); 2010 env->set_errfile (env, errfile);
1741 2011
1742void set_msgfile (DB_ENV *env, FILE *msgfile = 0) 2012void set_msgfile (DB_ENV *env, FILE *msgfile = 0)
1743 CODE: 2013 CODE:
1744 env->set_msgfile (env, msgfile); 2014 env->set_msgfile (env, msgfile);
1745 2015
1746int set_verbose (DB_ENV *env, U32 which, int onoff = 1) 2016int set_verbose (DB_ENV *env, U32 which = -1, int onoff = 1)
1747 CODE: 2017 CODE:
1748 RETVAL = env->set_verbose (env, which, onoff); 2018 RETVAL = env->set_verbose (env, which, onoff);
1749 OUTPUT: 2019 OUTPUT:
1750 RETVAL 2020 RETVAL
1751 2021
… …
1811 2081
1812int set_lg_max (DB_ENV *env, U32 max) 2082int set_lg_max (DB_ENV *env, U32 max)
1813 CODE: 2083 CODE:
1814 RETVAL = env->set_lg_max (env, max); 2084 RETVAL = env->set_lg_max (env, max);
1815 OUTPUT: 2085 OUTPUT:
2086 RETVAL
2087
2088int mutex_set_max (DB_ENV *env, U32 max)
2089 CODE:
2090 RETVAL = env->mutex_set_max (env, max);
2091 OUTPUT:
2092 RETVAL
2093
2094int mutex_set_increment (DB_ENV *env, U32 increment)
2095 CODE:
2096 RETVAL = env->mutex_set_increment (env, increment);
2097 OUTPUT:
2098 RETVAL
2099
2100int mutex_set_tas_spins (DB_ENV *env, U32 tas_spins)
2101 CODE:
2102 RETVAL = env->mutex_set_tas_spins (env, tas_spins);
2103 OUTPUT:
2104 RETVAL
2105
2106int mutex_set_align (DB_ENV *env, U32 align)
2107 CODE:
2108 RETVAL = env->mutex_set_align (env, align);
2109 OUTPUT:
1816 RETVAL 2110 RETVAL
1817 2111
1818DB_TXN * 2112DB_TXN *
1819txn_begin (DB_ENV *env, DB_TXN_ornull *parent = 0, U32 flags = 0) 2113txn_begin (DB_ENV *env, DB_TXN_ornull *parent = 0, U32 flags = 0)
1820 CODE: 2114 CODE:
… …
1822 if (errno) 2116 if (errno)
1823 croak ("DB_ENV->txn_begin: %s", db_strerror (errno)); 2117 croak ("DB_ENV->txn_begin: %s", db_strerror (errno));
1824 OUTPUT: 2118 OUTPUT:
1825 RETVAL 2119 RETVAL
1826 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
1827MODULE = BDB PACKAGE = BDB::Db 2130MODULE = BDB PACKAGE = BDB::Db
1828 2131
1829void 2132void
1830DESTROY (DB_ornull *db) 2133DESTROY (DB_ornuked *db)
1831 CODE: 2134 CODE:
1832 if (db) 2135 if (db)
1833 { 2136 {
1834 SV *env = (SV *)db->app_private; 2137 SV *env = (SV *)db->app_private;
1835 db->close (db, 0); 2138 db->close (db, 0);
… …
1930 2233
1931 2234
1932MODULE = BDB PACKAGE = BDB::Txn 2235MODULE = BDB PACKAGE = BDB::Txn
1933 2236
1934void 2237void
1935DESTROY (DB_TXN_ornull *txn) 2238DESTROY (DB_TXN_ornuked *txn)
1936 CODE: 2239 CODE:
1937 if (txn) 2240 if (txn)
1938 txn->abort (txn); 2241 txn->abort (txn);
1939 2242
1940int 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)
… …
1951 2254
1952 2255
1953MODULE = BDB PACKAGE = BDB::Cursor 2256MODULE = BDB PACKAGE = BDB::Cursor
1954 2257
1955void 2258void
1956DESTROY (DBC_ornull *dbc) 2259DESTROY (DBC_ornuked *dbc)
1957 CODE: 2260 CODE:
1958 if (dbc) 2261 if (dbc)
1959 dbc->c_close (dbc); 2262 dbc->c_close (dbc);
1960 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
1961MODULE = BDB PACKAGE = BDB::Sequence 2272MODULE = BDB PACKAGE = BDB::Sequence
1962 2273
1963void 2274void
1964DESTROY (DB_SEQUENCE_ornull *seq) 2275DESTROY (DB_SEQUENCE_ornuked *seq)
1965 CODE: 2276 CODE:
1966 if (seq) 2277 if (seq)
1967 seq->close (seq, 0); 2278 seq->close (seq, 0);
1968 2279
1969int initial_value (DB_SEQUENCE *seq, db_seq_t value) 2280int initial_value (DB_SEQUENCE *seq, db_seq_t value)
… …
1988 CODE: 2299 CODE:
1989 RETVAL = seq->set_range (seq, min, max); 2300 RETVAL = seq->set_range (seq, min, max);
1990 OUTPUT: 2301 OUTPUT:
1991 RETVAL 2302 RETVAL
1992 2303
2304

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