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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 1.45 by root, Wed Jul 9 21:08:29 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, REQ_DB_UPGRADE, 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_EXISTS, 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:
745 req->result = req->db->upgrade (req->db, req->buf1, req->uint1); 806 req->result = req->db->upgrade (req->db, req->buf1, req->uint1);
746 break; 807 break;
747 808
748 case REQ_DB_PUT: 809 case REQ_DB_PUT:
749 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);
811 break;
812
813 case REQ_DB_EXISTS:
814 req->result = req->db->exists (req->db, req->txn, &req->dbt1, req->uint1);
750 break; 815 break;
751 816
752 case REQ_DB_GET: 817 case REQ_DB_GET:
753 req->result = req->db->get (req->db, req->txn, &req->dbt1, &req->dbt3, req->uint1); 818 req->result = req->db->get (req->db, req->txn, &req->dbt1, &req->dbt3, req->uint1);
754 break; 819 break;
874 X_UNLOCK (wrklock); 939 X_UNLOCK (wrklock);
875} 940}
876 941
877static void atfork_child (void) 942static void atfork_child (void)
878{ 943{
879 aio_req prv; 944 bdb_req prv;
880 945
881 while (prv = reqq_shift (&req_queue)) 946 while (prv = reqq_shift (&req_queue))
882 req_free (prv); 947 req_free (prv);
883 948
884 while (prv = reqq_shift (&res_queue)) 949 while (prv = reqq_shift (&res_queue))
905 970
906 atfork_parent (); 971 atfork_parent ();
907} 972}
908 973
909#define dREQ(reqtype) \ 974#define dREQ(reqtype) \
910 aio_req req; \ 975 bdb_req req; \
911 int req_pri = next_pri; \ 976 int req_pri = next_pri; \
912 next_pri = DEFAULT_PRI + PRI_BIAS; \ 977 next_pri = DEFAULT_PRI + PRI_BIAS; \
913 \ 978 \
914 if (SvOK (callback) && !SvROK (callback)) \ 979 if (callback && SvOK (callback)) \
915 croak ("callback must be undef or of reference type"); \ 980 croak ("callback has illegal type or extra arguments"); \
916 \ 981 \
917 Newz (0, req, 1, aio_cb); \ 982 Newz (0, req, 1, bdb_cb); \
918 if (!req) \ 983 if (!req) \
919 croak ("out of memory during aio_req allocation"); \ 984 croak ("out of memory during bdb_req allocation"); \
920 \ 985 \
921 req->callback = newSVsv (callback); \ 986 req->callback = cb ? SvREFCNT_inc (cb) : 0; \
922 req->type = (reqtype); \ 987 req->type = (reqtype); \
923 req->pri = req_pri 988 req->pri = req_pri
924 989
925#define REQ_SEND \ 990#define REQ_SEND \
926 req_send (req) 991 req_send (req)
927 992
928#define SvPTR(var, arg, type, class, nullok) \ 993#define SvPTR(var, arg, type, class, nullok) \
929 if (!SvOK (arg)) \ 994 if (!SvOK (arg)) \
930 { \ 995 { \
931 if (!nullok) \ 996 if (nullok != 1) \
932 croak (# var " must be a " # class " object, not undef"); \ 997 croak (# var " must be a " # class " object, not undef"); \
933 \ 998 \
934 (var) = 0; \ 999 (var) = 0; \
935 } \ 1000 } \
936 else if (sv_derived_from ((arg), # class)) \ 1001 else if (sv_derived_from ((arg), # class)) \
937 { \ 1002 { \
938 IV tmp = SvIV ((SV*) SvRV (arg)); \ 1003 IV tmp = SvIV ((SV*) SvRV (arg)); \
939 (var) = INT2PTR (type, tmp); \ 1004 (var) = INT2PTR (type, tmp); \
940 if (!var) \ 1005 if (!var && nullok != 2) \
941 croak (# var " is not a valid " # class " object anymore"); \ 1006 croak (# var " is not a valid " # class " object anymore"); \
942 } \ 1007 } \
943 else \ 1008 else \
944 croak (# var " is not of type " # class); \ 1009 croak (# var " is not of type " # class);
945 \
946 1010
947static void 1011static void
948ptr_nuke (SV *sv) 1012ptr_nuke (SV *sv)
949{ 1013{
950 assert (SvROK (sv)); 1014 assert (SvROK (sv));
951 sv_setiv (SvRV (sv), 0); 1015 sv_setiv (SvRV (sv), 0);
952} 1016}
1017
1018static int
1019errno_get (pTHX_ SV *sv, MAGIC *mg)
1020{
1021 if (*mg->mg_ptr == '!') // should always be the case
1022 if (-30999 <= errno && errno <= -30800)
1023 {
1024 sv_setnv (sv, (NV)errno);
1025 sv_setpv (sv, db_strerror (errno));
1026 SvNOK_on (sv); /* what a wonderful hack! */
1027 // ^^^ copied from perl sources
1028 return 0;
1029 }
1030
1031 return PL_vtbl_sv.svt_get (aTHX_ sv, mg);
1032}
1033
1034static MGVTBL vtbl_errno;
1035
1036// this wonderful hack :( patches perl's $! variable to support our errno values
1037static void
1038patch_errno (void)
1039{
1040 SV *sv;
1041 MAGIC *mg;
1042
1043 if (!(sv = get_sv ("!", 1)))
1044 return;
1045
1046 if (!(mg = mg_find (sv, PERL_MAGIC_sv)))
1047 return;
1048
1049 if (mg->mg_virtual != &PL_vtbl_sv)
1050 return;
1051
1052 vtbl_errno = PL_vtbl_sv;
1053 vtbl_errno.svt_get = errno_get;
1054 mg->mg_virtual = &vtbl_errno;
1055}
1056
1057#if __GNUC__ >= 4
1058# define noinline __attribute__ ((noinline))
1059#else
1060# define noinline
1061#endif
1062
1063static noinline SV *
1064pop_callback (I32 *ritems, SV *sv)
1065{
1066 if (SvROK (sv))
1067 {
1068 HV *st;
1069 GV *gvp;
1070 CV *cv;
1071 const char *name;
1072
1073 /* forgive me */
1074 if (SvTYPE (SvRV (sv)) == SVt_PVMG
1075 && (st = SvSTASH (SvRV (sv)))
1076 && (name = HvNAME_get (st))
1077 && (name [0] == 'B' && name [1] == 'D' && name [2] == 'B' && name [3] == ':'))
1078 return 0;
1079
1080 if ((cv = sv_2cv (sv, &st, &gvp, 0)))
1081 {
1082 --*ritems;
1083 return (SV *)cv;
1084 }
1085 }
1086
1087 return 0;
1088}
1089
1090#define CALLBACK SV *cb = pop_callback (&items, ST (items - 1));
953 1091
954MODULE = BDB PACKAGE = BDB 1092MODULE = BDB PACKAGE = BDB
955 1093
956PROTOTYPES: ENABLE 1094PROTOTYPES: ENABLE
957 1095
983 const_iv (REGISTER) 1121 const_iv (REGISTER)
984 const_iv (SYSTEM_MEM) 1122 const_iv (SYSTEM_MEM)
985 const_iv (AUTO_COMMIT) 1123 const_iv (AUTO_COMMIT)
986 const_iv (CDB_ALLDB) 1124 const_iv (CDB_ALLDB)
987 const_iv (DIRECT_DB) 1125 const_iv (DIRECT_DB)
988 const_iv (DIRECT_LOG)
989 const_iv (DSYNC_DB) 1126 const_iv (DSYNC_DB)
990 const_iv (DSYNC_LOG)
991 const_iv (LOG_AUTOREMOVE)
992 const_iv (LOG_INMEMORY)
993 const_iv (NOLOCKING) 1127 const_iv (NOLOCKING)
994 const_iv (NOMMAP) 1128 const_iv (NOMMAP)
995 const_iv (NOPANIC) 1129 const_iv (NOPANIC)
996 const_iv (OVERWRITE) 1130 const_iv (OVERWRITE)
997 const_iv (PANIC_ENVIRONMENT) 1131 const_iv (PANIC_ENVIRONMENT)
1028 const_iv (GET_BOTH_RANGE) 1162 const_iv (GET_BOTH_RANGE)
1029 //const_iv (SET_RECNO) 1163 //const_iv (SET_RECNO)
1030 //const_iv (MULTIPLE) 1164 //const_iv (MULTIPLE)
1031 const_iv (SNAPSHOT) 1165 const_iv (SNAPSHOT)
1032 const_iv (JOIN_ITEM) 1166 const_iv (JOIN_ITEM)
1167 const_iv (JOIN_NOSORT)
1033 const_iv (RMW) 1168 const_iv (RMW)
1034 1169
1035 const_iv (NOTFOUND) 1170 const_iv (NOTFOUND)
1036 const_iv (KEYEMPTY) 1171 const_iv (KEYEMPTY)
1037 const_iv (LOCK_DEADLOCK) 1172 const_iv (LOCK_DEADLOCK)
1053 const_iv (TXN_SYNC) 1188 const_iv (TXN_SYNC)
1054 1189
1055 const_iv (SET_LOCK_TIMEOUT) 1190 const_iv (SET_LOCK_TIMEOUT)
1056 const_iv (SET_TXN_TIMEOUT) 1191 const_iv (SET_TXN_TIMEOUT)
1057 1192
1058 const_iv (JOIN_ITEM)
1059 const_iv (FIRST) 1193 const_iv (FIRST)
1060 const_iv (NEXT) 1194 const_iv (NEXT)
1061 const_iv (NEXT_DUP) 1195 const_iv (NEXT_DUP)
1062 const_iv (NEXT_NODUP) 1196 const_iv (NEXT_NODUP)
1063 const_iv (PREV) 1197 const_iv (PREV)
1129 const_iv (MULTIVERSION) 1263 const_iv (MULTIVERSION)
1130 const_iv (TXN_SNAPSHOT) 1264 const_iv (TXN_SNAPSHOT)
1131#endif 1265#endif
1132#if DB_VERSION_MINOR >= 6 1266#if DB_VERSION_MINOR >= 6
1133 const_iv (PREV_DUP) 1267 const_iv (PREV_DUP)
1134# if 0
1135 const_iv (PRIORITY_UNCHANGED) 1268 const_iv (PRIORITY_UNCHANGED)
1136 const_iv (PRIORITY_VERY_LOW) 1269 const_iv (PRIORITY_VERY_LOW)
1137 const_iv (PRIORITY_LOW) 1270 const_iv (PRIORITY_LOW)
1138 const_iv (PRIORITY_DEFAULT) 1271 const_iv (PRIORITY_DEFAULT)
1139 const_iv (PRIORITY_HIGH) 1272 const_iv (PRIORITY_HIGH)
1140 const_iv (PRIORITY_VERY_HIGH) 1273 const_iv (PRIORITY_VERY_HIGH)
1141# endif 1274#endif
1275#if DB_VERSION_MINOR >= 7
1276 const_iv (LOG_DIRECT)
1277 const_iv (LOG_DSYNC)
1278 const_iv (LOG_AUTO_REMOVE)
1279 const_iv (LOG_IN_MEMORY)
1280 const_iv (LOG_ZERO)
1281#else
1282 const_iv (DIRECT_LOG)
1283 const_iv (DSYNC_LOG)
1284 const_iv (LOG_AUTOREMOVE)
1285 const_iv (LOG_INMEMORY)
1142#endif 1286#endif
1143 }; 1287 };
1144 1288
1145 for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; ) 1289 for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
1146 newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv)); 1290 newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
1147 1291
1148 newCONSTSUB (stash, "VERSION", newSVnv (DB_VERSION_MAJOR + DB_VERSION_MINOR * .1)); 1292 {
1293 /* we currently only allow version, minor-version and patchlevel to go up to 255 */
1294 char vstring[3] = { DB_VERSION_MAJOR, DB_VERSION_MINOR, DB_VERSION_PATCH };
1295
1296 newCONSTSUB (stash, "VERSION_v", newSVpvn (vstring, 3));
1297 }
1298
1149 newCONSTSUB (stash, "VERSION_STRING", newSVpv (DB_VERSION_STRING, 0)); 1299 newCONSTSUB (stash, "VERSION_STRING", newSVpv (DB_VERSION_STRING, 0));
1150 1300
1151 create_respipe (); 1301 create_respipe ();
1152 1302
1153 X_THREAD_ATFORK (atfork_prepare, atfork_parent, atfork_child); 1303 X_THREAD_ATFORK (atfork_prepare, atfork_parent, atfork_child);
1154#ifdef _WIN32 1304 patch_errno ();
1155 X_MUTEX_CHECK (wrklock);
1156 X_MUTEX_CHECK (reslock);
1157 X_MUTEX_CHECK (reqlock);
1158
1159 X_COND_CHECK (reqwait);
1160#endif
1161} 1305}
1162 1306
1163void 1307void
1164max_poll_reqs (int nreqs) 1308max_poll_reqs (int nreqs)
1165 PROTOTYPE: $ 1309 PROTOTYPE: $
1305 CODE: 1449 CODE:
1306 RETVAL = db_strerror (errorno); 1450 RETVAL = db_strerror (errorno);
1307 OUTPUT: 1451 OUTPUT:
1308 RETVAL 1452 RETVAL
1309 1453
1454void _on_next_submit (SV *cb)
1455 CODE:
1456 SvREFCNT_dec (on_next_submit);
1457 on_next_submit = SvOK (cb) ? newSVsv (cb) : 0;
1458
1310DB_ENV * 1459DB_ENV *
1311db_env_create (U32 env_flags = 0) 1460db_env_create (U32 env_flags = 0)
1312 CODE: 1461 CODE:
1313{ 1462{
1314 errno = db_env_create (&RETVAL, env_flags); 1463 errno = db_env_create (&RETVAL, env_flags);
1323} 1472}
1324 OUTPUT: 1473 OUTPUT:
1325 RETVAL 1474 RETVAL
1326 1475
1327void 1476void
1328db_env_open (DB_ENV *env, octetstring db_home, U32 open_flags, int mode, SV *callback = &PL_sv_undef) 1477db_env_open (DB_ENV *env, bdb_filename db_home, U32 open_flags, int mode, SV *callback = 0)
1478 PREINIT:
1479 CALLBACK
1329 CODE: 1480 CODE:
1330{ 1481{
1331 dREQ (REQ_ENV_OPEN); 1482 dREQ (REQ_ENV_OPEN);
1332
1333 env->set_thread_count (env, wanted + 2);
1334
1335 req->env = env; 1483 req->env = env;
1336 req->uint1 = open_flags | DB_THREAD; 1484 req->uint1 = open_flags | DB_THREAD;
1337 req->int1 = mode; 1485 req->int1 = mode;
1338 req->buf1 = strdup_ornull (db_home); 1486 req->buf1 = strdup_ornull (db_home);
1339 REQ_SEND; 1487 REQ_SEND;
1340} 1488}
1341 1489
1342void 1490void
1343db_env_close (DB_ENV *env, U32 flags = 0, SV *callback = &PL_sv_undef) 1491db_env_close (DB_ENV *env, U32 flags = 0, SV *callback = 0)
1492 PREINIT:
1493 CALLBACK
1344 CODE: 1494 CODE:
1345{ 1495{
1346 dREQ (REQ_ENV_CLOSE); 1496 dREQ (REQ_ENV_CLOSE);
1347 req->env = env; 1497 req->env = env;
1348 req->uint1 = flags; 1498 req->uint1 = flags;
1349 REQ_SEND; 1499 REQ_SEND;
1350 ptr_nuke (ST (0)); 1500 ptr_nuke (ST (0));
1351} 1501}
1352 1502
1353void 1503void
1354db_env_txn_checkpoint (DB_ENV *env, U32 kbyte = 0, U32 min = 0, U32 flags = 0, SV *callback = &PL_sv_undef) 1504db_env_txn_checkpoint (DB_ENV *env, U32 kbyte = 0, U32 min = 0, U32 flags = 0, SV *callback = 0)
1505 PREINIT:
1506 CALLBACK
1355 CODE: 1507 CODE:
1356{ 1508{
1357 dREQ (REQ_ENV_TXN_CHECKPOINT); 1509 dREQ (REQ_ENV_TXN_CHECKPOINT);
1358 req->env = env; 1510 req->env = env;
1359 req->uint1 = kbyte; 1511 req->uint1 = kbyte;
1361 req->uint2 = flags; 1513 req->uint2 = flags;
1362 REQ_SEND; 1514 REQ_SEND;
1363} 1515}
1364 1516
1365void 1517void
1366db_env_lock_detect (DB_ENV *env, U32 flags = 0, U32 atype = DB_LOCK_DEFAULT, SV *dummy = 0, SV *callback = &PL_sv_undef) 1518db_env_lock_detect (DB_ENV *env, U32 flags = 0, U32 atype = DB_LOCK_DEFAULT, SV *dummy = 0, SV *callback = 0)
1519 PREINIT:
1520 CALLBACK
1367 CODE: 1521 CODE:
1368{ 1522{
1369 dREQ (REQ_ENV_LOCK_DETECT); 1523 dREQ (REQ_ENV_LOCK_DETECT);
1370 req->env = env; 1524 req->env = env;
1371 req->uint1 = flags; 1525 req->uint1 = flags;
1372 req->uint2 = atype; 1526 req->uint2 = atype;
1527 /* req->int2 = 0; dummy */
1373 REQ_SEND; 1528 REQ_SEND;
1374} 1529}
1375 1530
1376void 1531void
1377db_env_memp_sync (DB_ENV *env, SV *dummy = 0, SV *callback = &PL_sv_undef) 1532db_env_memp_sync (DB_ENV *env, SV *dummy = 0, SV *callback = 0)
1533 PREINIT:
1534 CALLBACK
1378 CODE: 1535 CODE:
1379{ 1536{
1380 dREQ (REQ_ENV_MEMP_SYNC); 1537 dREQ (REQ_ENV_MEMP_SYNC);
1381 req->env = env; 1538 req->env = env;
1382 REQ_SEND; 1539 REQ_SEND;
1383} 1540}
1384 1541
1385void 1542void
1386db_env_memp_trickle (DB_ENV *env, int percent, SV *dummy = 0, SV *callback = &PL_sv_undef) 1543db_env_memp_trickle (DB_ENV *env, int percent, SV *dummy = 0, SV *callback = 0)
1544 PREINIT:
1545 CALLBACK
1387 CODE: 1546 CODE:
1388{ 1547{
1389 dREQ (REQ_ENV_MEMP_TRICKLE); 1548 dREQ (REQ_ENV_MEMP_TRICKLE);
1390 req->env = env; 1549 req->env = env;
1391 req->int1 = percent; 1550 req->int1 = percent;
1392 REQ_SEND; 1551 REQ_SEND;
1393} 1552}
1394 1553
1554void
1555db_env_dbremove (DB_ENV *env, DB_TXN_ornull *txnid, bdb_filename file, bdb_filename database, U32 flags = 0, SV *callback = 0)
1556 PREINIT:
1557 CALLBACK
1558 CODE:
1559{
1560 dREQ (REQ_ENV_DBREMOVE);
1561 req->env = env;
1562 req->buf1 = strdup_ornull (file);
1563 req->buf2 = strdup_ornull (database);
1564 req->uint1 = flags;
1565 REQ_SEND;
1566}
1567
1568void
1569db_env_dbrename (DB_ENV *env, DB_TXN_ornull *txnid, bdb_filename file, bdb_filename database, bdb_filename newname, U32 flags = 0, SV *callback = 0)
1570 PREINIT:
1571 CALLBACK
1572 CODE:
1573{
1574 dREQ (REQ_ENV_DBRENAME);
1575 req->env = env;
1576 req->buf1 = strdup_ornull (file);
1577 req->buf2 = strdup_ornull (database);
1578 req->buf3 = strdup_ornull (newname);
1579 req->uint1 = flags;
1580 REQ_SEND;
1581}
1395 1582
1396DB * 1583DB *
1397db_create (DB_ENV *env = 0, U32 flags = 0) 1584db_create (DB_ENV *env = 0, U32 flags = 0)
1398 CODE: 1585 CODE:
1399{ 1586{
1406} 1593}
1407 OUTPUT: 1594 OUTPUT:
1408 RETVAL 1595 RETVAL
1409 1596
1410void 1597void
1411db_open (DB *db, DB_TXN_ornull *txnid, octetstring file, octetstring database, int type, U32 flags, int mode, SV *callback = &PL_sv_undef) 1598db_open (DB *db, DB_TXN_ornull *txnid, bdb_filename file, bdb_filename database, int type, U32 flags, int mode, SV *callback = 0)
1599 PREINIT:
1600 CALLBACK
1412 CODE: 1601 CODE:
1413{ 1602{
1414 dREQ (REQ_DB_OPEN); 1603 dREQ (REQ_DB_OPEN);
1415 req->db = db; 1604 req->db = db;
1416 req->txn = txnid; 1605 req->txn = txnid;
1421 req->int2 = mode; 1610 req->int2 = mode;
1422 REQ_SEND; 1611 REQ_SEND;
1423} 1612}
1424 1613
1425void 1614void
1426db_close (DB *db, U32 flags = 0, SV *callback = &PL_sv_undef) 1615db_close (DB *db, U32 flags = 0, SV *callback = 0)
1616 PREINIT:
1617 CALLBACK
1427 CODE: 1618 CODE:
1428{ 1619{
1429 dREQ (REQ_DB_CLOSE); 1620 dREQ (REQ_DB_CLOSE);
1430 req->db = db; 1621 req->db = db;
1431 req->uint1 = flags; 1622 req->uint1 = flags;
1433 REQ_SEND; 1624 REQ_SEND;
1434 ptr_nuke (ST (0)); 1625 ptr_nuke (ST (0));
1435} 1626}
1436 1627
1437void 1628void
1438db_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) 1629db_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)
1630 PREINIT:
1631 CALLBACK
1439 CODE: 1632 CODE:
1440{ 1633{
1441 dREQ (REQ_DB_COMPACT); 1634 dREQ (REQ_DB_COMPACT);
1442 req->db = db; 1635 req->db = db;
1443 req->txn = txn; 1636 req->txn = txn;
1446 req->uint1 = flags; 1639 req->uint1 = flags;
1447 REQ_SEND; 1640 REQ_SEND;
1448} 1641}
1449 1642
1450void 1643void
1451db_sync (DB *db, U32 flags = 0, SV *callback = &PL_sv_undef) 1644db_sync (DB *db, U32 flags = 0, SV *callback = 0)
1645 PREINIT:
1646 CALLBACK
1452 CODE: 1647 CODE:
1453{ 1648{
1454 dREQ (REQ_DB_SYNC); 1649 dREQ (REQ_DB_SYNC);
1455 req->db = db; 1650 req->db = db;
1456 req->uint1 = flags; 1651 req->uint1 = flags;
1457 REQ_SEND; 1652 REQ_SEND;
1458} 1653}
1459 1654
1460void 1655void
1461db_upgrade (DB *db, octetstring file, U32 flags = 0, SV *callback = &PL_sv_undef) 1656db_upgrade (DB *db, bdb_filename file, U32 flags = 0, SV *callback = 0)
1657 PREINIT:
1658 CALLBACK
1462 CODE: 1659 CODE:
1463{ 1660{
1464 dREQ (REQ_DB_SYNC); 1661 dREQ (REQ_DB_SYNC);
1465 req->db = db; 1662 req->db = db;
1466 req->buf1 = strdup (file); 1663 req->buf1 = strdup (file);
1467 req->uint1 = flags; 1664 req->uint1 = flags;
1468 REQ_SEND; 1665 REQ_SEND;
1469} 1666}
1470 1667
1471void 1668void
1472db_key_range (DB *db, DB_TXN_ornull *txn, SV *key, SV *key_range, U32 flags = 0, SV *callback = &PL_sv_undef) 1669db_key_range (DB *db, DB_TXN_ornull *txn, SV *key, SV *key_range, U32 flags = 0, SV *callback = 0)
1670 PREINIT:
1671 CALLBACK
1473 CODE: 1672 CODE:
1474{ 1673{
1475 dREQ (REQ_DB_KEY_RANGE); 1674 dREQ (REQ_DB_KEY_RANGE);
1476 req->db = db; 1675 req->db = db;
1477 req->txn = txn; 1676 req->txn = txn;
1480 req->sv1 = SvREFCNT_inc (key_range); SvREADONLY_on (key_range); 1679 req->sv1 = SvREFCNT_inc (key_range); SvREADONLY_on (key_range);
1481 REQ_SEND; 1680 REQ_SEND;
1482} 1681}
1483 1682
1484void 1683void
1485db_put (DB *db, DB_TXN_ornull *txn, SV *key, SV *data, U32 flags = 0, SV *callback = &PL_sv_undef) 1684db_put (DB *db, DB_TXN_ornull *txn, SV *key, SV *data, U32 flags = 0, SV *callback = 0)
1685 PREINIT:
1686 CALLBACK
1486 CODE: 1687 CODE:
1487{ 1688{
1488 dREQ (REQ_DB_PUT); 1689 dREQ (REQ_DB_PUT);
1489 req->db = db; 1690 req->db = db;
1490 req->txn = txn; 1691 req->txn = txn;
1493 req->uint1 = flags; 1694 req->uint1 = flags;
1494 REQ_SEND; 1695 REQ_SEND;
1495} 1696}
1496 1697
1497void 1698void
1699db_exists (DB *db, DB_TXN_ornull *txn, SV *key, U32 flags = 0, SV *callback = 0)
1700 PREINIT:
1701 CALLBACK
1702 CODE:
1703{
1704 dREQ (REQ_DB_EXISTS);
1705 req->db = db;
1706 req->txn = txn;
1707 req->uint1 = flags;
1708 sv_to_dbt (&req->dbt1, key);
1709 REQ_SEND;
1710}
1711
1712void
1498db_get (DB *db, DB_TXN_ornull *txn, SV *key, SV *data, U32 flags = 0, SV *callback = &PL_sv_undef) 1713db_get (DB *db, DB_TXN_ornull *txn, SV *key, SV *data, U32 flags = 0, SV *callback = 0)
1714 PREINIT:
1715 CALLBACK
1499 CODE: 1716 CODE:
1717 if (SvREADONLY (data))
1718 croak ("can't modify read-only data scalar in db_get");
1500{ 1719{
1501 dREQ (REQ_DB_GET); 1720 dREQ (REQ_DB_GET);
1502 req->db = db; 1721 req->db = db;
1503 req->txn = txn; 1722 req->txn = txn;
1504 req->uint1 = flags; 1723 req->uint1 = flags;
1507 req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data); 1726 req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
1508 REQ_SEND; 1727 REQ_SEND;
1509} 1728}
1510 1729
1511void 1730void
1512db_pget (DB *db, DB_TXN_ornull *txn, SV *key, SV *pkey, SV *data, U32 flags = 0, SV *callback = &PL_sv_undef) 1731db_pget (DB *db, DB_TXN_ornull *txn, SV *key, SV *pkey, SV *data, U32 flags = 0, SV *callback = 0)
1732 PREINIT:
1733 CALLBACK
1513 CODE: 1734 CODE:
1735 if (SvREADONLY (data))
1736 croak ("can't modify read-only data scalar in db_pget");
1514{ 1737{
1515 dREQ (REQ_DB_PGET); 1738 dREQ (REQ_DB_PGET);
1516 req->db = db; 1739 req->db = db;
1517 req->txn = txn; 1740 req->txn = txn;
1518 req->uint1 = flags; 1741 req->uint1 = flags;
1522 req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data); 1745 req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
1523 REQ_SEND; 1746 REQ_SEND;
1524} 1747}
1525 1748
1526void 1749void
1527db_del (DB *db, DB_TXN_ornull *txn, SV *key, U32 flags = 0, SV *callback = &PL_sv_undef) 1750db_del (DB *db, DB_TXN_ornull *txn, SV *key, U32 flags = 0, SV *callback = 0)
1751 PREINIT:
1752 CALLBACK
1528 CODE: 1753 CODE:
1529{ 1754{
1530 dREQ (REQ_DB_DEL); 1755 dREQ (REQ_DB_DEL);
1531 req->db = db; 1756 req->db = db;
1532 req->txn = txn; 1757 req->txn = txn;
1534 sv_to_dbt (&req->dbt1, key); 1759 sv_to_dbt (&req->dbt1, key);
1535 REQ_SEND; 1760 REQ_SEND;
1536} 1761}
1537 1762
1538void 1763void
1539db_txn_commit (DB_TXN *txn, U32 flags = 0, SV *callback = &PL_sv_undef) 1764db_txn_commit (DB_TXN *txn, U32 flags = 0, SV *callback = 0)
1765 PREINIT:
1766 CALLBACK
1540 CODE: 1767 CODE:
1541{ 1768{
1542 dREQ (REQ_TXN_COMMIT); 1769 dREQ (REQ_TXN_COMMIT);
1543 req->txn = txn; 1770 req->txn = txn;
1544 req->uint1 = flags; 1771 req->uint1 = flags;
1545 REQ_SEND; 1772 REQ_SEND;
1546 ptr_nuke (ST (0)); 1773 ptr_nuke (ST (0));
1547} 1774}
1548 1775
1549void 1776void
1550db_txn_abort (DB_TXN *txn, SV *callback = &PL_sv_undef) 1777db_txn_abort (DB_TXN *txn, SV *callback = 0)
1778 PREINIT:
1779 CALLBACK
1551 CODE: 1780 CODE:
1552{ 1781{
1553 dREQ (REQ_TXN_ABORT); 1782 dREQ (REQ_TXN_ABORT);
1554 req->txn = txn; 1783 req->txn = txn;
1555 REQ_SEND; 1784 REQ_SEND;
1556 ptr_nuke (ST (0)); 1785 ptr_nuke (ST (0));
1557} 1786}
1558 1787
1559void 1788void
1560db_txn_finish (DB_TXN *txn, U32 flags = 0, SV *callback = &PL_sv_undef) 1789db_txn_finish (DB_TXN *txn, U32 flags = 0, SV *callback = 0)
1790 PREINIT:
1791 CALLBACK
1561 CODE: 1792 CODE:
1562{ 1793{
1563 dREQ (REQ_TXN_FINISH); 1794 dREQ (REQ_TXN_FINISH);
1564 req->txn = txn; 1795 req->txn = txn;
1565 req->uint1 = flags; 1796 req->uint1 = flags;
1566 REQ_SEND; 1797 REQ_SEND;
1567 ptr_nuke (ST (0)); 1798 ptr_nuke (ST (0));
1568} 1799}
1569 1800
1570void 1801void
1571db_c_close (DBC *dbc, SV *callback = &PL_sv_undef) 1802db_c_close (DBC *dbc, SV *callback = 0)
1803 PREINIT:
1804 CALLBACK
1572 CODE: 1805 CODE:
1573{ 1806{
1574 dREQ (REQ_C_CLOSE); 1807 dREQ (REQ_C_CLOSE);
1575 req->dbc = dbc; 1808 req->dbc = dbc;
1576 REQ_SEND; 1809 REQ_SEND;
1577 ptr_nuke (ST (0)); 1810 ptr_nuke (ST (0));
1578} 1811}
1579 1812
1580void 1813void
1581db_c_count (DBC *dbc, SV *count, U32 flags = 0, SV *callback = &PL_sv_undef) 1814db_c_count (DBC *dbc, SV *count, U32 flags = 0, SV *callback = 0)
1815 PREINIT:
1816 CALLBACK
1582 CODE: 1817 CODE:
1583{ 1818{
1584 dREQ (REQ_C_COUNT); 1819 dREQ (REQ_C_COUNT);
1585 req->dbc = dbc; 1820 req->dbc = dbc;
1586 req->sv1 = SvREFCNT_inc (count); 1821 req->sv1 = SvREFCNT_inc (count);
1587 REQ_SEND; 1822 REQ_SEND;
1588} 1823}
1589 1824
1590void 1825void
1591db_c_put (DBC *dbc, SV *key, SV *data, U32 flags = 0, SV *callback = &PL_sv_undef) 1826db_c_put (DBC *dbc, SV *key, SV *data, U32 flags = 0, SV *callback = 0)
1827 PREINIT:
1828 CALLBACK
1592 CODE: 1829 CODE:
1593{ 1830{
1594 dREQ (REQ_C_PUT); 1831 dREQ (REQ_C_PUT);
1595 req->dbc = dbc; 1832 req->dbc = dbc;
1596 sv_to_dbt (&req->dbt1, key); 1833 sv_to_dbt (&req->dbt1, key);
1598 req->uint1 = flags; 1835 req->uint1 = flags;
1599 REQ_SEND; 1836 REQ_SEND;
1600} 1837}
1601 1838
1602void 1839void
1603db_c_get (DBC *dbc, SV *key, SV *data, U32 flags = 0, SV *callback = &PL_sv_undef) 1840db_c_get (DBC *dbc, SV *key, SV *data, U32 flags = 0, SV *callback = 0)
1841 PREINIT:
1842 CALLBACK
1604 CODE: 1843 CODE:
1605{ 1844{
1606 dREQ (REQ_C_GET); 1845 dREQ (REQ_C_GET);
1607 req->dbc = dbc; 1846 req->dbc = dbc;
1608 req->uint1 = flags; 1847 req->uint1 = flags;
1623 req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data); 1862 req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
1624 REQ_SEND; 1863 REQ_SEND;
1625} 1864}
1626 1865
1627void 1866void
1628db_c_pget (DBC *dbc, SV *key, SV *pkey, SV *data, U32 flags = 0, SV *callback = &PL_sv_undef) 1867db_c_pget (DBC *dbc, SV *key, SV *pkey, SV *data, U32 flags = 0, SV *callback = 0)
1868 PREINIT:
1869 CALLBACK
1629 CODE: 1870 CODE:
1630{ 1871{
1631 dREQ (REQ_C_PGET); 1872 dREQ (REQ_C_PGET);
1632 req->dbc = dbc; 1873 req->dbc = dbc;
1633 req->uint1 = flags; 1874 req->uint1 = flags;
1651 req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data); 1892 req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
1652 REQ_SEND; 1893 REQ_SEND;
1653} 1894}
1654 1895
1655void 1896void
1656db_c_del (DBC *dbc, U32 flags = 0, SV *callback = &PL_sv_undef) 1897db_c_del (DBC *dbc, U32 flags = 0, SV *callback = 0)
1898 PREINIT:
1899 CALLBACK
1657 CODE: 1900 CODE:
1658{ 1901{
1659 dREQ (REQ_C_DEL); 1902 dREQ (REQ_C_DEL);
1660 req->dbc = dbc; 1903 req->dbc = dbc;
1661 req->uint1 = flags; 1904 req->uint1 = flags;
1662 REQ_SEND; 1905 REQ_SEND;
1663} 1906}
1664 1907
1665 1908
1666void 1909void
1667db_sequence_open (DB_SEQUENCE *seq, DB_TXN_ornull *txnid, SV *key, U32 flags = 0, SV *callback = &PL_sv_undef) 1910db_sequence_open (DB_SEQUENCE *seq, DB_TXN_ornull *txnid, SV *key, U32 flags = 0, SV *callback = 0)
1911 PREINIT:
1912 CALLBACK
1668 CODE: 1913 CODE:
1669{ 1914{
1670 dREQ (REQ_SEQ_OPEN); 1915 dREQ (REQ_SEQ_OPEN);
1671 req->seq = seq; 1916 req->seq = seq;
1672 req->txn = txnid; 1917 req->txn = txnid;
1674 sv_to_dbt (&req->dbt1, key); 1919 sv_to_dbt (&req->dbt1, key);
1675 REQ_SEND; 1920 REQ_SEND;
1676} 1921}
1677 1922
1678void 1923void
1679db_sequence_close (DB_SEQUENCE *seq, U32 flags = 0, SV *callback = &PL_sv_undef) 1924db_sequence_close (DB_SEQUENCE *seq, U32 flags = 0, SV *callback = 0)
1925 PREINIT:
1926 CALLBACK
1680 CODE: 1927 CODE:
1681{ 1928{
1682 dREQ (REQ_SEQ_CLOSE); 1929 dREQ (REQ_SEQ_CLOSE);
1683 req->seq = seq; 1930 req->seq = seq;
1684 req->uint1 = flags; 1931 req->uint1 = flags;
1685 REQ_SEND; 1932 REQ_SEND;
1686 ptr_nuke (ST (0)); 1933 ptr_nuke (ST (0));
1687} 1934}
1688 1935
1689void 1936void
1690db_sequence_get (DB_SEQUENCE *seq, DB_TXN_ornull *txnid, int delta, SV *seq_value, U32 flags = DB_TXN_NOSYNC, SV *callback = &PL_sv_undef) 1937db_sequence_get (DB_SEQUENCE *seq, DB_TXN_ornull *txnid, int delta, SV *seq_value, U32 flags = DB_TXN_NOSYNC, SV *callback = 0)
1938 PREINIT:
1939 CALLBACK
1691 CODE: 1940 CODE:
1692{ 1941{
1693 dREQ (REQ_SEQ_GET); 1942 dREQ (REQ_SEQ_GET);
1694 req->seq = seq; 1943 req->seq = seq;
1695 req->txn = txnid; 1944 req->txn = txnid;
1698 req->sv1 = SvREFCNT_inc (seq_value); SvREADONLY_on (seq_value); 1947 req->sv1 = SvREFCNT_inc (seq_value); SvREADONLY_on (seq_value);
1699 REQ_SEND; 1948 REQ_SEND;
1700} 1949}
1701 1950
1702void 1951void
1703db_sequence_remove (DB_SEQUENCE *seq, DB_TXN_ornull *txnid = 0, U32 flags = 0, SV *callback = &PL_sv_undef) 1952db_sequence_remove (DB_SEQUENCE *seq, DB_TXN_ornull *txnid = 0, U32 flags = 0, SV *callback = 0)
1953 PREINIT:
1954 CALLBACK
1704 CODE: 1955 CODE:
1705{ 1956{
1706 dREQ (REQ_SEQ_REMOVE); 1957 dREQ (REQ_SEQ_REMOVE);
1707 req->seq = seq; 1958 req->seq = seq;
1708 req->txn = txnid; 1959 req->txn = txnid;
1712 1963
1713 1964
1714MODULE = BDB PACKAGE = BDB::Env 1965MODULE = BDB PACKAGE = BDB::Env
1715 1966
1716void 1967void
1717DESTROY (DB_ENV_ornull *env) 1968DESTROY (DB_ENV_ornuked *env)
1718 CODE: 1969 CODE:
1719 if (env) 1970 if (env)
1720 env->close (env, 0); 1971 env->close (env, 0);
1721 1972
1722int set_data_dir (DB_ENV *env, const char *dir) 1973int set_data_dir (DB_ENV *env, const char *dir)
1752int set_flags (DB_ENV *env, U32 flags, int onoff = 1) 2003int set_flags (DB_ENV *env, U32 flags, int onoff = 1)
1753 CODE: 2004 CODE:
1754 RETVAL = env->set_flags (env, flags, onoff); 2005 RETVAL = env->set_flags (env, flags, onoff);
1755 OUTPUT: 2006 OUTPUT:
1756 RETVAL 2007 RETVAL
2008
2009#if DB_VERSION_MINOR >= 7
2010
2011int set_intermediate_dir_mode (DB_ENV *env, const char *mode)
2012 CODE:
2013 RETVAL = env->set_intermediate_dir_mode (env, mode);
2014 OUTPUT:
2015 RETVAL
2016
2017int log_set_config (DB_ENV *env, U32 flags, int onoff = 1)
2018 CODE:
2019 RETVAL = env->log_set_config (env, flags, onoff);
2020 OUTPUT:
2021 RETVAL
2022
2023#endif
2024
1757 2025
1758void set_errfile (DB_ENV *env, FILE *errfile = 0) 2026void set_errfile (DB_ENV *env, FILE *errfile = 0)
1759 CODE: 2027 CODE:
1760 env->set_errfile (env, errfile); 2028 env->set_errfile (env, errfile);
1761 2029
1866 if (errno) 2134 if (errno)
1867 croak ("DB_ENV->txn_begin: %s", db_strerror (errno)); 2135 croak ("DB_ENV->txn_begin: %s", db_strerror (errno));
1868 OUTPUT: 2136 OUTPUT:
1869 RETVAL 2137 RETVAL
1870 2138
2139DB_TXN *
2140cdsgroup_begin (DB_ENV *env)
2141 CODE:
2142 errno = env->cdsgroup_begin (env, &RETVAL);
2143 if (errno)
2144 croak ("DB_ENV->cdsgroup_begin: %s", db_strerror (errno));
2145 OUTPUT:
2146 RETVAL
2147
1871MODULE = BDB PACKAGE = BDB::Db 2148MODULE = BDB PACKAGE = BDB::Db
1872 2149
1873void 2150void
1874DESTROY (DB_ornull *db) 2151DESTROY (DB_ornuked *db)
1875 CODE: 2152 CODE:
1876 if (db) 2153 if (db)
1877 { 2154 {
1878 SV *env = (SV *)db->app_private; 2155 SV *env = (SV *)db->app_private;
1879 db->close (db, 0); 2156 db->close (db, 0);
1974 2251
1975 2252
1976MODULE = BDB PACKAGE = BDB::Txn 2253MODULE = BDB PACKAGE = BDB::Txn
1977 2254
1978void 2255void
1979DESTROY (DB_TXN_ornull *txn) 2256DESTROY (DB_TXN_ornuked *txn)
1980 CODE: 2257 CODE:
1981 if (txn) 2258 if (txn)
1982 txn->abort (txn); 2259 txn->abort (txn);
1983 2260
1984int set_timeout (DB_TXN *txn, NV timeout, U32 flags = DB_SET_TXN_TIMEOUT) 2261int set_timeout (DB_TXN *txn, NV timeout, U32 flags = DB_SET_TXN_TIMEOUT)
1995 2272
1996 2273
1997MODULE = BDB PACKAGE = BDB::Cursor 2274MODULE = BDB PACKAGE = BDB::Cursor
1998 2275
1999void 2276void
2000DESTROY (DBC_ornull *dbc) 2277DESTROY (DBC_ornuked *dbc)
2001 CODE: 2278 CODE:
2002 if (dbc) 2279 if (dbc)
2003 dbc->c_close (dbc); 2280 dbc->c_close (dbc);
2004 2281
2282#if DB_VERSION_MINOR >= 6
2283
2284int set_priority (DBC *dbc, int priority)
2285 CODE:
2286 dbc->set_priority (dbc, priority);
2287
2288#endif
2289
2005MODULE = BDB PACKAGE = BDB::Sequence 2290MODULE = BDB PACKAGE = BDB::Sequence
2006 2291
2007void 2292void
2008DESTROY (DB_SEQUENCE_ornull *seq) 2293DESTROY (DB_SEQUENCE_ornuked *seq)
2009 CODE: 2294 CODE:
2010 if (seq) 2295 if (seq)
2011 seq->close (seq, 0); 2296 seq->close (seq, 0);
2012 2297
2013int initial_value (DB_SEQUENCE *seq, db_seq_t value) 2298int initial_value (DB_SEQUENCE *seq, db_seq_t value)
2032 CODE: 2317 CODE:
2033 RETVAL = seq->set_range (seq, min, max); 2318 RETVAL = seq->set_range (seq, min, max);
2034 OUTPUT: 2319 OUTPUT:
2035 RETVAL 2320 RETVAL
2036 2321
2322

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