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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 1.38 by root, Wed May 21 19:13:43 2008 UTC

… …
40typedef DB_TXN DB_TXN_ornull; 40typedef DB_TXN DB_TXN_ornull;
41typedef DBC DBC_ornull; 41typedef DBC DBC_ornull;
42typedef DB DB_ornull; 42typedef DB DB_ornull;
43typedef DB_SEQUENCE DB_SEQUENCE_ornull; 43typedef DB_SEQUENCE DB_SEQUENCE_ornull;
44 44
45typedef DB_ENV DB_ENV_ornuked;
46typedef DB_TXN DB_TXN_ornuked;
47typedef DBC DBC_ornuked;
48typedef DB DB_ornuked;
49typedef DB_SEQUENCE DB_SEQUENCE_ornuked;
50
45typedef SV SV8; /* byte-sv, used for argument-checking */ 51typedef SV SV8; /* byte-sv, used for argument-checking */
46typedef char *octetstring; 52typedef char *bdb_filename;
47 53
48static SV *prepare_cb; 54static SV *prepare_cb;
49 55
50#if DB_VERSION_MINOR >= 6 56#if DB_VERSION_MINOR >= 6
51# define c_close close 57# define c_close close
… …
54# define c_dup dup 60# define c_dup dup
55# define c_get get 61# define c_get get
56# define c_pget pget 62# define c_pget pget
57# define c_put put 63# define c_put put
58#endif 64#endif
65
66static char *
67get_bdb_filename (SV *sv)
68{
69 if (!SvOK (sv))
70 return 0;
71
72#if _WIN32
73 /* win32 madness + win32 perl absolutely brokenness make for horrible hacks */
74 {
75 STRLEN len;
76 char *src = SvPVbyte (sv, len);
77 SV *t1 = sv_newmortal ();
78 SV *t2 = sv_newmortal ();
79
80 sv_upgrade (t1, SVt_PV); SvPOK_only (t1); SvGROW (t1, len * 16 + 1);
81 sv_upgrade (t2, SVt_PV); SvPOK_only (t2); SvGROW (t2, len * 16 + 1);
82
83 len = MultiByteToWideChar (CP_ACP, 0, src, len, (WCHAR *)SvPVX (t1), SvLEN (t1) / sizeof (WCHAR));
84 len = WideCharToMultiByte (CP_UTF8, 0, (WCHAR *)SvPVX (t1), len, SvPVX (t2), SvLEN (t2), 0, 0);
85 SvPOK_only (t2);
86 SvPVX (t2)[len] = 0;
87 SvCUR_set (t2, len);
88
89 return SvPVX (t2);
90 }
91#else
92 return SvPVbyte_nolen (sv);
93#endif
94}
59 95
60static void 96static void
61debug_errcall (const DB_ENV *dbenv, const char *errpfx, const char *msg) 97debug_errcall (const DB_ENV *dbenv, const char *errpfx, const char *msg)
62{ 98{
63 printf ("err[%s]\n", msg); 99 printf ("err[%s]\n", msg);
… …
109 REQ_TXN_COMMIT, REQ_TXN_ABORT, REQ_TXN_FINISH, 145 REQ_TXN_COMMIT, REQ_TXN_ABORT, REQ_TXN_FINISH,
110 REQ_C_CLOSE, REQ_C_COUNT, REQ_C_PUT, REQ_C_GET, REQ_C_PGET, REQ_C_DEL, 146 REQ_C_CLOSE, REQ_C_COUNT, REQ_C_PUT, REQ_C_GET, REQ_C_PGET, REQ_C_DEL,
111 REQ_SEQ_OPEN, REQ_SEQ_CLOSE, REQ_SEQ_GET, REQ_SEQ_REMOVE, 147 REQ_SEQ_OPEN, REQ_SEQ_CLOSE, REQ_SEQ_GET, REQ_SEQ_REMOVE,
112}; 148};
113 149
114typedef struct aio_cb 150typedef struct bdb_cb
115{ 151{
116 struct aio_cb *volatile next; 152 struct bdb_cb *volatile next;
117 SV *callback; 153 SV *callback;
118 int type, pri, result; 154 int type, pri, result;
119 155
120 DB_ENV *env; 156 DB_ENV *env;
121 DB *db; 157 DB *db;
… …
130 166
131 DBT dbt1, dbt2, dbt3; 167 DBT dbt1, dbt2, dbt3;
132 DB_KEY_RANGE key_range; 168 DB_KEY_RANGE key_range;
133 DB_SEQUENCE *seq; 169 DB_SEQUENCE *seq;
134 db_seq_t seq_t; 170 db_seq_t seq_t;
135} aio_cb; 171} bdb_cb;
136 172
137typedef aio_cb *aio_req; 173typedef bdb_cb *bdb_req;
138 174
139enum { 175enum {
140 PRI_MIN = -4, 176 PRI_MIN = -4,
141 PRI_MAX = 4, 177 PRI_MAX = 4,
142 178
… …
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 (SvOK (req->callback))
308 { 346 {
… …
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{
378 free (req->buf1); 416 free (req->buf1);
379 free (req->buf2); 417 free (req->buf2);
380 Safefree (req); 418 Safefree (req);
381} 419}
… …
385#else 423#else
386# define TO_SOCKET(x) (x) 424# define TO_SOCKET(x) (x)
387#endif 425#endif
388 426
389static void 427static void
390create_respipe () 428create_respipe (void)
391{ 429{
392#ifdef _WIN32 430#ifdef _WIN32
393 int arg; /* argg */ 431 int arg; /* argg */
394#endif 432#endif
395 int old_readfd = respipe [0]; 433 int old_readfd = respipe [0];
… …
449 free (wrk); 487 free (wrk);
450 488
451 X_UNLOCK (wrklock); 489 X_UNLOCK (wrklock);
452} 490}
453 491
454static void maybe_start_thread () 492static void maybe_start_thread (void)
455{ 493{
456 if (get_nthreads () >= wanted) 494 if (get_nthreads () >= wanted)
457 return; 495 return;
458 496
459 /* todo: maybe use idle here, but might be less exact */ 497 /* todo: maybe use idle here, but might be less exact */
… …
461 return; 499 return;
462 500
463 start_thread (); 501 start_thread ();
464} 502}
465 503
466static void req_send (aio_req req) 504static void req_send (bdb_req req)
467{ 505{
468 SV *wait_callback = 0; 506 SV *wait_callback = 0;
507
508 if (on_next_submit)
509 {
510 dSP;
511 SV *cb = sv_2mortal (on_next_submit);
512
513 on_next_submit = 0;
514
515 PUSHMARK (SP);
516 PUTBACK;
517 call_sv (cb, G_DISCARD | G_EVAL);
518 }
469 519
470 // synthesize callback if none given 520 // synthesize callback if none given
471 if (!SvOK (req->callback)) 521 if (!SvOK (req->callback))
472 { 522 {
473 int count; 523 int count;
… …
479 SPAGAIN; 529 SPAGAIN;
480 530
481 if (count != 2) 531 if (count != 2)
482 croak ("prepare callback must return exactly two values\n"); 532 croak ("prepare callback must return exactly two values\n");
483 533
484 wait_callback = SvREFCNT_inc (POPs); 534 wait_callback = POPs;
485 SvREFCNT_dec (req->callback); 535 SvREFCNT_dec (req->callback);
486 req->callback = SvREFCNT_inc (POPs); 536 req->callback = SvREFCNT_inc (POPs);
487 } 537 }
488 538
489 ++nreqs; 539 ++nreqs;
… …
500 { 550 {
501 dSP; 551 dSP;
502 PUSHMARK (SP); 552 PUSHMARK (SP);
503 PUTBACK; 553 PUTBACK;
504 call_sv (wait_callback, G_DISCARD); 554 call_sv (wait_callback, G_DISCARD);
505 SvREFCNT_dec (wait_callback);
506 } 555 }
507} 556}
508 557
509static void end_thread (void) 558static void end_thread (void)
510{ 559{
511 aio_req req; 560 bdb_req req;
512 561
513 Newz (0, req, 1, aio_cb); 562 Newz (0, req, 1, bdb_cb);
514 563
515 req->type = REQ_QUIT; 564 req->type = REQ_QUIT;
516 req->pri = PRI_MAX + PRI_BIAS; 565 req->pri = PRI_MAX + PRI_BIAS;
517 566
518 X_LOCK (reqlock); 567 X_LOCK (reqlock);
… …
545 594
546 while (started > wanted) 595 while (started > wanted)
547 end_thread (); 596 end_thread ();
548} 597}
549 598
550static void poll_wait () 599static void poll_wait (void)
551{ 600{
552 fd_set rfd; 601 fd_set rfd;
553 602
554 while (nreqs) 603 while (nreqs)
555 { 604 {
… …
568 617
569 PerlSock_select (respipe [0] + 1, &rfd, 0, 0, 0); 618 PerlSock_select (respipe [0] + 1, &rfd, 0, 0, 0);
570 } 619 }
571} 620}
572 621
573static int poll_cb () 622static int poll_cb (void)
574{ 623{
575 dSP; 624 dSP;
576 int count = 0; 625 int count = 0;
577 int maxreqs = max_poll_reqs; 626 int maxreqs = max_poll_reqs;
578 int do_croak = 0; 627 int do_croak = 0;
579 struct timeval tv_start, tv_now; 628 struct timeval tv_start, tv_now;
580 aio_req req; 629 bdb_req req;
581 630
582 if (max_poll_time) 631 if (max_poll_time)
583 gettimeofday (&tv_start, 0); 632 gettimeofday (&tv_start, 0);
584 633
585 for (;;) 634 for (;;)
… …
646 695
647/*****************************************************************************/ 696/*****************************************************************************/
648 697
649X_THREAD_PROC (bdb_proc) 698X_THREAD_PROC (bdb_proc)
650{ 699{
651 aio_req req; 700 bdb_req req;
652 struct timespec ts; 701 struct timespec ts;
653 worker *self = (worker *)thr_arg; 702 worker *self = (worker *)thr_arg;
654 703
655 /* try to distribute timeouts somewhat evenly */ 704 /* try to distribute timeouts somewhat evenly */
656 ts.tv_nsec = ((unsigned long)self & 1023UL) * (1000000000UL / 1024UL); 705 ts.tv_nsec = ((unsigned long)self & 1023UL) * (1000000000UL / 1024UL);
… …
874 X_UNLOCK (wrklock); 923 X_UNLOCK (wrklock);
875} 924}
876 925
877static void atfork_child (void) 926static void atfork_child (void)
878{ 927{
879 aio_req prv; 928 bdb_req prv;
880 929
881 while (prv = reqq_shift (&req_queue)) 930 while (prv = reqq_shift (&req_queue))
882 req_free (prv); 931 req_free (prv);
883 932
884 while (prv = reqq_shift (&res_queue)) 933 while (prv = reqq_shift (&res_queue))
… …
905 954
906 atfork_parent (); 955 atfork_parent ();
907} 956}
908 957
909#define dREQ(reqtype) \ 958#define dREQ(reqtype) \
910 aio_req req; \ 959 bdb_req req; \
911 int req_pri = next_pri; \ 960 int req_pri = next_pri; \
912 next_pri = DEFAULT_PRI + PRI_BIAS; \ 961 next_pri = DEFAULT_PRI + PRI_BIAS; \
913 \ 962 \
914 if (SvOK (callback) && !SvROK (callback)) \ 963 if (SvOK (callback) && !SvROK (callback)) \
915 croak ("callback must be undef or of reference type"); \ 964 croak ("callback must be undef or of reference type"); \
916 \ 965 \
917 Newz (0, req, 1, aio_cb); \ 966 Newz (0, req, 1, bdb_cb); \
918 if (!req) \ 967 if (!req) \
919 croak ("out of memory during aio_req allocation"); \ 968 croak ("out of memory during bdb_req allocation"); \
920 \ 969 \
921 req->callback = newSVsv (callback); \ 970 req->callback = newSVsv (callback); \
922 req->type = (reqtype); \ 971 req->type = (reqtype); \
923 req->pri = req_pri 972 req->pri = req_pri
924 973
925#define REQ_SEND \ 974#define REQ_SEND \
926 req_send (req) 975 req_send (req)
927 976
928#define SvPTR(var, arg, type, class, nullok) \ 977#define SvPTR(var, arg, type, class, nullok) \
929 if (!SvOK (arg)) \ 978 if (!SvOK (arg)) \
930 { \ 979 { \
931 if (!nullok) \ 980 if (nullok != 1) \
932 croak (# var " must be a " # class " object, not undef"); \ 981 croak (# var " must be a " # class " object, not undef"); \
933 \ 982 \
934 (var) = 0; \ 983 (var) = 0; \
935 } \ 984 } \
936 else if (sv_derived_from ((arg), # class)) \ 985 else if (sv_derived_from ((arg), # class)) \
937 { \ 986 { \
938 IV tmp = SvIV ((SV*) SvRV (arg)); \ 987 IV tmp = SvIV ((SV*) SvRV (arg)); \
939 (var) = INT2PTR (type, tmp); \ 988 (var) = INT2PTR (type, tmp); \
940 if (!var) \ 989 if (!var && nullok != 2) \
941 croak (# var " is not a valid " # class " object anymore"); \ 990 croak (# var " is not a valid " # class " object anymore"); \
942 } \ 991 } \
943 else \ 992 else \
944 croak (# var " is not of type " # class); \ 993 croak (# var " is not of type " # class); \
945 \ 994 \
… …
947static void 996static void
948ptr_nuke (SV *sv) 997ptr_nuke (SV *sv)
949{ 998{
950 assert (SvROK (sv)); 999 assert (SvROK (sv));
951 sv_setiv (SvRV (sv), 0); 1000 sv_setiv (SvRV (sv), 0);
1001}
1002
1003static int
1004errno_get (pTHX_ SV *sv, MAGIC *mg)
1005{
1006 if (*mg->mg_ptr == '!') // should always be the case
1007 if (-30999 <= errno && errno <= -30800)
1008 {
1009 sv_setnv (sv, (NV)errno);
1010 sv_setpv (sv, db_strerror (errno));
1011 SvNOK_on (sv); /* what a wonderful hack! */
1012 // ^^^ copied from perl sources
1013 return 0;
1014 }
1015
1016 return PL_vtbl_sv.svt_get (aTHX_ sv, mg);
1017}
1018
1019static MGVTBL vtbl_errno;
1020
1021// this wonderful hack :( patches perl's $! variable to support our errno values
1022static void
1023patch_errno (void)
1024{
1025 SV *sv;
1026 MAGIC *mg;
1027
1028 if (!(sv = get_sv ("!", 1)))
1029 return;
1030
1031 if (!(mg = mg_find (sv, PERL_MAGIC_sv)))
1032 return;
1033
1034 if (mg->mg_virtual != &PL_vtbl_sv)
1035 return;
1036
1037 vtbl_errno = PL_vtbl_sv;
1038 vtbl_errno.svt_get = errno_get;
1039 mg->mg_virtual = &vtbl_errno;
952} 1040}
953 1041
954MODULE = BDB PACKAGE = BDB 1042MODULE = BDB PACKAGE = BDB
955 1043
956PROTOTYPES: ENABLE 1044PROTOTYPES: ENABLE
… …
1028 const_iv (GET_BOTH_RANGE) 1116 const_iv (GET_BOTH_RANGE)
1029 //const_iv (SET_RECNO) 1117 //const_iv (SET_RECNO)
1030 //const_iv (MULTIPLE) 1118 //const_iv (MULTIPLE)
1031 const_iv (SNAPSHOT) 1119 const_iv (SNAPSHOT)
1032 const_iv (JOIN_ITEM) 1120 const_iv (JOIN_ITEM)
1121 const_iv (JOIN_NOSORT)
1033 const_iv (RMW) 1122 const_iv (RMW)
1034 1123
1035 const_iv (NOTFOUND) 1124 const_iv (NOTFOUND)
1036 const_iv (KEYEMPTY) 1125 const_iv (KEYEMPTY)
1037 const_iv (LOCK_DEADLOCK) 1126 const_iv (LOCK_DEADLOCK)
… …
1053 const_iv (TXN_SYNC) 1142 const_iv (TXN_SYNC)
1054 1143
1055 const_iv (SET_LOCK_TIMEOUT) 1144 const_iv (SET_LOCK_TIMEOUT)
1056 const_iv (SET_TXN_TIMEOUT) 1145 const_iv (SET_TXN_TIMEOUT)
1057 1146
1058 const_iv (JOIN_ITEM)
1059 const_iv (FIRST) 1147 const_iv (FIRST)
1060 const_iv (NEXT) 1148 const_iv (NEXT)
1061 const_iv (NEXT_DUP) 1149 const_iv (NEXT_DUP)
1062 const_iv (NEXT_NODUP) 1150 const_iv (NEXT_NODUP)
1063 const_iv (PREV) 1151 const_iv (PREV)
… …
1129 const_iv (MULTIVERSION) 1217 const_iv (MULTIVERSION)
1130 const_iv (TXN_SNAPSHOT) 1218 const_iv (TXN_SNAPSHOT)
1131#endif 1219#endif
1132#if DB_VERSION_MINOR >= 6 1220#if DB_VERSION_MINOR >= 6
1133 const_iv (PREV_DUP) 1221 const_iv (PREV_DUP)
1134# if 0
1135 const_iv (PRIORITY_UNCHANGED) 1222 const_iv (PRIORITY_UNCHANGED)
1136 const_iv (PRIORITY_VERY_LOW) 1223 const_iv (PRIORITY_VERY_LOW)
1137 const_iv (PRIORITY_LOW) 1224 const_iv (PRIORITY_LOW)
1138 const_iv (PRIORITY_DEFAULT) 1225 const_iv (PRIORITY_DEFAULT)
1139 const_iv (PRIORITY_HIGH) 1226 const_iv (PRIORITY_HIGH)
1140 const_iv (PRIORITY_VERY_HIGH) 1227 const_iv (PRIORITY_VERY_HIGH)
1141# endif
1142#endif 1228#endif
1143 }; 1229 };
1144 1230
1145 for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; ) 1231 for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
1146 newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv)); 1232 newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
… …
1149 newCONSTSUB (stash, "VERSION_STRING", newSVpv (DB_VERSION_STRING, 0)); 1235 newCONSTSUB (stash, "VERSION_STRING", newSVpv (DB_VERSION_STRING, 0));
1150 1236
1151 create_respipe (); 1237 create_respipe ();
1152 1238
1153 X_THREAD_ATFORK (atfork_prepare, atfork_parent, atfork_child); 1239 X_THREAD_ATFORK (atfork_prepare, atfork_parent, atfork_child);
1154#ifdef _WIN32 1240 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} 1241}
1162 1242
1163void 1243void
1164max_poll_reqs (int nreqs) 1244max_poll_reqs (int nreqs)
1165 PROTOTYPE: $ 1245 PROTOTYPE: $
… …
1305 CODE: 1385 CODE:
1306 RETVAL = db_strerror (errorno); 1386 RETVAL = db_strerror (errorno);
1307 OUTPUT: 1387 OUTPUT:
1308 RETVAL 1388 RETVAL
1309 1389
1390void _on_next_submit (SV *cb)
1391 CODE:
1392 SvREFCNT_dec (on_next_submit);
1393 on_next_submit = SvOK (cb) ? newSVsv (cb) : 0;
1394
1310DB_ENV * 1395DB_ENV *
1311db_env_create (U32 env_flags = 0) 1396db_env_create (U32 env_flags = 0)
1312 CODE: 1397 CODE:
1313{ 1398{
1314 errno = db_env_create (&RETVAL, env_flags); 1399 errno = db_env_create (&RETVAL, env_flags);
… …
1323} 1408}
1324 OUTPUT: 1409 OUTPUT:
1325 RETVAL 1410 RETVAL
1326 1411
1327void 1412void
1328db_env_open (DB_ENV *env, octetstring db_home, U32 open_flags, int mode, SV *callback = &PL_sv_undef) 1413db_env_open (DB_ENV *env, bdb_filename db_home, U32 open_flags, int mode, SV *callback = &PL_sv_undef)
1329 CODE: 1414 CODE:
1330{ 1415{
1331 dREQ (REQ_ENV_OPEN); 1416 dREQ (REQ_ENV_OPEN);
1332
1333 env->set_thread_count (env, wanted + 2);
1334 1417
1335 req->env = env; 1418 req->env = env;
1336 req->uint1 = open_flags | DB_THREAD; 1419 req->uint1 = open_flags | DB_THREAD;
1337 req->int1 = mode; 1420 req->int1 = mode;
1338 req->buf1 = strdup_ornull (db_home); 1421 req->buf1 = strdup_ornull (db_home);
… …
1406} 1489}
1407 OUTPUT: 1490 OUTPUT:
1408 RETVAL 1491 RETVAL
1409 1492
1410void 1493void
1411db_open (DB *db, DB_TXN_ornull *txnid, octetstring file, octetstring database, int type, U32 flags, int mode, SV *callback = &PL_sv_undef) 1494db_open (DB *db, DB_TXN_ornull *txnid, bdb_filename file, bdb_filename database, int type, U32 flags, int mode, SV *callback = &PL_sv_undef)
1412 CODE: 1495 CODE:
1413{ 1496{
1414 dREQ (REQ_DB_OPEN); 1497 dREQ (REQ_DB_OPEN);
1415 req->db = db; 1498 req->db = db;
1416 req->txn = txnid; 1499 req->txn = txnid;
… …
1456 req->uint1 = flags; 1539 req->uint1 = flags;
1457 REQ_SEND; 1540 REQ_SEND;
1458} 1541}
1459 1542
1460void 1543void
1461db_upgrade (DB *db, octetstring file, U32 flags = 0, SV *callback = &PL_sv_undef) 1544db_upgrade (DB *db, bdb_filename file, U32 flags = 0, SV *callback = &PL_sv_undef)
1462 CODE: 1545 CODE:
1463{ 1546{
1464 dREQ (REQ_DB_SYNC); 1547 dREQ (REQ_DB_SYNC);
1465 req->db = db; 1548 req->db = db;
1466 req->buf1 = strdup (file); 1549 req->buf1 = strdup (file);
… …
1495} 1578}
1496 1579
1497void 1580void
1498db_get (DB *db, DB_TXN_ornull *txn, SV *key, SV *data, U32 flags = 0, SV *callback = &PL_sv_undef) 1581db_get (DB *db, DB_TXN_ornull *txn, SV *key, SV *data, U32 flags = 0, SV *callback = &PL_sv_undef)
1499 CODE: 1582 CODE:
1583 if (SvREADONLY (data))
1584 croak ("can't modify read-only data scalar in db_get");
1500{ 1585{
1501 dREQ (REQ_DB_GET); 1586 dREQ (REQ_DB_GET);
1502 req->db = db; 1587 req->db = db;
1503 req->txn = txn; 1588 req->txn = txn;
1504 req->uint1 = flags; 1589 req->uint1 = flags;
… …
1509} 1594}
1510 1595
1511void 1596void
1512db_pget (DB *db, DB_TXN_ornull *txn, SV *key, SV *pkey, SV *data, U32 flags = 0, SV *callback = &PL_sv_undef) 1597db_pget (DB *db, DB_TXN_ornull *txn, SV *key, SV *pkey, SV *data, U32 flags = 0, SV *callback = &PL_sv_undef)
1513 CODE: 1598 CODE:
1599 if (SvREADONLY (data))
1600 croak ("can't modify read-only data scalar in db_pget");
1514{ 1601{
1515 dREQ (REQ_DB_PGET); 1602 dREQ (REQ_DB_PGET);
1516 req->db = db; 1603 req->db = db;
1517 req->txn = txn; 1604 req->txn = txn;
1518 req->uint1 = flags; 1605 req->uint1 = flags;
… …
1712 1799
1713 1800
1714MODULE = BDB PACKAGE = BDB::Env 1801MODULE = BDB PACKAGE = BDB::Env
1715 1802
1716void 1803void
1717DESTROY (DB_ENV_ornull *env) 1804DESTROY (DB_ENV_ornuked *env)
1718 CODE: 1805 CODE:
1719 if (env) 1806 if (env)
1720 env->close (env, 0); 1807 env->close (env, 0);
1721 1808
1722int set_data_dir (DB_ENV *env, const char *dir) 1809int set_data_dir (DB_ENV *env, const char *dir)
… …
1869 RETVAL 1956 RETVAL
1870 1957
1871MODULE = BDB PACKAGE = BDB::Db 1958MODULE = BDB PACKAGE = BDB::Db
1872 1959
1873void 1960void
1874DESTROY (DB_ornull *db) 1961DESTROY (DB_ornuked *db)
1875 CODE: 1962 CODE:
1876 if (db) 1963 if (db)
1877 { 1964 {
1878 SV *env = (SV *)db->app_private; 1965 SV *env = (SV *)db->app_private;
1879 db->close (db, 0); 1966 db->close (db, 0);
… …
1974 2061
1975 2062
1976MODULE = BDB PACKAGE = BDB::Txn 2063MODULE = BDB PACKAGE = BDB::Txn
1977 2064
1978void 2065void
1979DESTROY (DB_TXN_ornull *txn) 2066DESTROY (DB_TXN_ornuked *txn)
1980 CODE: 2067 CODE:
1981 if (txn) 2068 if (txn)
1982 txn->abort (txn); 2069 txn->abort (txn);
1983 2070
1984int set_timeout (DB_TXN *txn, NV timeout, U32 flags = DB_SET_TXN_TIMEOUT) 2071int set_timeout (DB_TXN *txn, NV timeout, U32 flags = DB_SET_TXN_TIMEOUT)
… …
1995 2082
1996 2083
1997MODULE = BDB PACKAGE = BDB::Cursor 2084MODULE = BDB PACKAGE = BDB::Cursor
1998 2085
1999void 2086void
2000DESTROY (DBC_ornull *dbc) 2087DESTROY (DBC_ornuked *dbc)
2001 CODE: 2088 CODE:
2002 if (dbc) 2089 if (dbc)
2003 dbc->c_close (dbc); 2090 dbc->c_close (dbc);
2004 2091
2092#if DB_VERSION_MINOR >= 6
2093
2094int set_priority (DBC *dbc, int priority)
2095 CODE:
2096 dbc->set_priority (dbc, priority);
2097
2098#endif
2099
2005MODULE = BDB PACKAGE = BDB::Sequence 2100MODULE = BDB PACKAGE = BDB::Sequence
2006 2101
2007void 2102void
2008DESTROY (DB_SEQUENCE_ornull *seq) 2103DESTROY (DB_SEQUENCE_ornuked *seq)
2009 CODE: 2104 CODE:
2010 if (seq) 2105 if (seq)
2011 seq->close (seq, 0); 2106 seq->close (seq, 0);
2012 2107
2013int initial_value (DB_SEQUENCE *seq, db_seq_t value) 2108int initial_value (DB_SEQUENCE *seq, db_seq_t value)
… …
2032 CODE: 2127 CODE:
2033 RETVAL = seq->set_range (seq, min, max); 2128 RETVAL = seq->set_range (seq, min, max);
2034 OUTPUT: 2129 OUTPUT:
2035 RETVAL 2130 RETVAL
2036 2131
2132

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