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Comparing BDB/BDB.xs (file contents):
Revision 1.22 by root, Fri Dec 7 13:14:54 2007 UTC vs.
Revision 1.55 by root, Fri Sep 26 02:37:33 2008 UTC

1#include <sys/user.h>
2#include <sys/ptrace.h>
3
4#define X_STACKSIZE 1024 * 128 + sizeof (long) * 64 * 1024 / 4
5
1#include "xthread.h" 6#include "xthread.h"
2 7
3#include <errno.h> 8#include <errno.h>
4 9
5#include "EXTERN.h" 10#include "EXTERN.h"
27# include <unistd.h> 32# include <unistd.h>
28#endif 33#endif
29 34
30#include <db.h> 35#include <db.h>
31 36
32#if DB_VERSION_MAJOR < 4 || (DB_VERSION_MAJOR == 4 && DB_VERSION_MINOR < 4) 37#if DB_VERSION_MAJOR != 4 || (DB_VERSION_MAJOR == 4 && DB_VERSION_MINOR < 3)
33# error you need Berkeley DB 4.4 or newer installed 38# error you need Berkeley DB 4.3 or a newer 4.x version installed
34#endif 39#endif
35 40
36/* number of seconds after which idle threads exit */ 41/* number of seconds after which idle threads exit */
37#define IDLE_TIMEOUT 10 42#define IDLE_TIMEOUT 10
43
44typedef SV SV_mutable;
38 45
39typedef DB_ENV DB_ENV_ornull; 46typedef DB_ENV DB_ENV_ornull;
40typedef DB_TXN DB_TXN_ornull; 47typedef DB_TXN DB_TXN_ornull;
41typedef DBC DBC_ornull; 48typedef DBC DBC_ornull;
42typedef DB DB_ornull; 49typedef DB DB_ornull;
50
51typedef DB_ENV DB_ENV_ornuked;
52typedef DB_TXN DB_TXN_ornuked;
53typedef DBC DBC_ornuked;
54typedef DB DB_ornuked;
55
56#if DB_VERSION_MINOR >= 3
43typedef DB_SEQUENCE DB_SEQUENCE_ornull; 57typedef DB_SEQUENCE DB_SEQUENCE_ornull;
58typedef DB_SEQUENCE DB_SEQUENCE_ornuked;
59#endif
44 60
45typedef SV SV8; /* byte-sv, used for argument-checking */ 61typedef SV SV8; /* byte-sv, used for argument-checking */
46typedef char *octetstring; 62typedef char *bdb_filename;
47 63
48static SV *prepare_cb; 64static SV *prepare_cb;
49 65
50#if DB_VERSION_MINOR >= 6 66#if DB_VERSION_MINOR >= 6
51# define c_close close 67# define c_close close
55# define c_get get 71# define c_get get
56# define c_pget pget 72# define c_pget pget
57# define c_put put 73# define c_put put
58#endif 74#endif
59 75
76static char *
77get_bdb_filename (SV *sv)
78{
79 if (!SvOK (sv))
80 return 0;
81
82#if _WIN32
83 /* win32 madness + win32 perl absolutely brokenness make for horrible hacks */
84 {
85 STRLEN len;
86 char *src = SvPVbyte (sv, len);
87 SV *t1 = sv_newmortal ();
88 SV *t2 = sv_newmortal ();
89
90 sv_upgrade (t1, SVt_PV); SvPOK_only (t1); SvGROW (t1, len * 16 + 1);
91 sv_upgrade (t2, SVt_PV); SvPOK_only (t2); SvGROW (t2, len * 16 + 1);
92
93 len = MultiByteToWideChar (CP_ACP, 0, src, len, (WCHAR *)SvPVX (t1), SvLEN (t1) / sizeof (WCHAR));
94 len = WideCharToMultiByte (CP_UTF8, 0, (WCHAR *)SvPVX (t1), len, SvPVX (t2), SvLEN (t2), 0, 0);
95 SvPOK_only (t2);
96 SvPVX (t2)[len] = 0;
97 SvCUR_set (t2, len);
98
99 return SvPVX (t2);
100 }
101#else
102 return SvPVbyte_nolen (sv);
103#endif
104}
105
60static void 106static void
61debug_errcall (const DB_ENV *dbenv, const char *errpfx, const char *msg) 107debug_errcall (const DB_ENV *dbenv, const char *errpfx, const char *msg)
62{ 108{
63 printf ("err[%s]\n", msg); 109 printf ("err[%s]\n", msg);
64} 110}
91dbt_to_sv (SV *sv, DBT *dbt) 137dbt_to_sv (SV *sv, DBT *dbt)
92{ 138{
93 if (sv) 139 if (sv)
94 { 140 {
95 SvREADONLY_off (sv); 141 SvREADONLY_off (sv);
142
143 if (dbt->data)
96 sv_setpvn_mg (sv, dbt->data, dbt->size); 144 sv_setpvn_mg (sv, dbt->data, dbt->size);
145 else
146 sv_setsv_mg (sv, &PL_sv_undef);
147
97 SvREFCNT_dec (sv); 148 SvREFCNT_dec (sv);
98 } 149 }
99 150
100 free (dbt->data); 151 free (dbt->data);
101} 152}
102 153
103enum { 154enum {
104 REQ_QUIT, 155 REQ_QUIT,
105 REQ_ENV_OPEN, REQ_ENV_CLOSE, REQ_ENV_TXN_CHECKPOINT, REQ_ENV_LOCK_DETECT, 156 REQ_ENV_OPEN, REQ_ENV_CLOSE, REQ_ENV_TXN_CHECKPOINT, REQ_ENV_LOCK_DETECT,
106 REQ_ENV_MEMP_SYNC, REQ_ENV_MEMP_TRICKLE, 157 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, 158 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, 159 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, 160 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, 161 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, 162 REQ_SEQ_OPEN, REQ_SEQ_CLOSE, REQ_SEQ_GET, REQ_SEQ_REMOVE,
112}; 163};
113 164
114typedef struct aio_cb 165typedef struct bdb_cb
115{ 166{
116 struct aio_cb *volatile next; 167 struct bdb_cb *volatile next;
117 SV *callback; 168 SV *callback;
118 int type, pri, result; 169 int type, pri, result;
119 170
120 DB_ENV *env; 171 DB_ENV *env;
121 DB *db; 172 DB *db;
123 DBC *dbc; 174 DBC *dbc;
124 175
125 UV uv1; 176 UV uv1;
126 int int1, int2; 177 int int1, int2;
127 U32 uint1, uint2; 178 U32 uint1, uint2;
128 char *buf1, *buf2; 179 char *buf1, *buf2, *buf3;
129 SV *sv1, *sv2, *sv3; 180 SV *sv1, *sv2, *sv3;
130 181
131 DBT dbt1, dbt2, dbt3; 182 DBT dbt1, dbt2, dbt3;
132 DB_KEY_RANGE key_range; 183 DB_KEY_RANGE key_range;
184#if DB_VERSION_MINOR >= 3
133 DB_SEQUENCE *seq; 185 DB_SEQUENCE *seq;
134 db_seq_t seq_t; 186 db_seq_t seq_t;
135} aio_cb; 187#endif
136 188
189 SV *rsv1, *rsv2; // keep some request objects alive
190} bdb_cb;
191
137typedef aio_cb *aio_req; 192typedef bdb_cb *bdb_req;
138 193
139enum { 194enum {
140 PRI_MIN = -4, 195 PRI_MIN = -4,
141 PRI_MAX = 4, 196 PRI_MAX = 4,
142 197
145 NUM_PRI = PRI_MAX + PRI_BIAS + 1, 200 NUM_PRI = PRI_MAX + PRI_BIAS + 1,
146}; 201};
147 202
148#define AIO_TICKS ((1000000 + 1023) >> 10) 203#define AIO_TICKS ((1000000 + 1023) >> 10)
149 204
205static SV *on_next_submit;
206
150static unsigned int max_poll_time = 0; 207static unsigned int max_poll_time = 0;
151static unsigned int max_poll_reqs = 0; 208static unsigned int max_poll_reqs = 0;
152 209
153/* calculcate time difference in ~1/AIO_TICKS of a second */ 210/* calculcate time difference in ~1/AIO_TICKS of a second */
154static int tvdiff (struct timeval *tv1, struct timeval *tv2) 211static int tvdiff (struct timeval *tv1, struct timeval *tv2)
169 struct worker *prev, *next; 226 struct worker *prev, *next;
170 227
171 thread_t tid; 228 thread_t tid;
172 229
173 /* locked by reslock, reqlock or wrklock */ 230 /* locked by reslock, reqlock or wrklock */
174 aio_req req; /* currently processed request */ 231 bdb_req req; /* currently processed request */
175 void *dbuf; 232 void *dbuf;
176 DIR *dirp; 233 DIR *dirp;
177} worker; 234} worker;
178 235
179static worker wrk_first = { &wrk_first, &wrk_first, 0 }; 236static worker wrk_first = { &wrk_first, &wrk_first, 0 };
199static mutex_t reqlock = X_MUTEX_INIT; 256static mutex_t reqlock = X_MUTEX_INIT;
200static cond_t reqwait = X_COND_INIT; 257static cond_t reqwait = X_COND_INIT;
201 258
202#if WORDACCESS_UNSAFE 259#if WORDACCESS_UNSAFE
203 260
204static unsigned int get_nready () 261static unsigned int get_nready (void)
205{ 262{
206 unsigned int retval; 263 unsigned int retval;
207 264
208 X_LOCK (reqlock); 265 X_LOCK (reqlock);
209 retval = nready; 266 retval = nready;
210 X_UNLOCK (reqlock); 267 X_UNLOCK (reqlock);
211 268
212 return retval; 269 return retval;
213} 270}
214 271
215static unsigned int get_npending () 272static unsigned int get_npending (void)
216{ 273{
217 unsigned int retval; 274 unsigned int retval;
218 275
219 X_LOCK (reslock); 276 X_LOCK (reslock);
220 retval = npending; 277 retval = npending;
221 X_UNLOCK (reslock); 278 X_UNLOCK (reslock);
222 279
223 return retval; 280 return retval;
224} 281}
225 282
226static unsigned int get_nthreads () 283static unsigned int get_nthreads (void)
227{ 284{
228 unsigned int retval; 285 unsigned int retval;
229 286
230 X_LOCK (wrklock); 287 X_LOCK (wrklock);
231 retval = started; 288 retval = started;
246 * a somewhat faster data structure might be nice, but 303 * a somewhat faster data structure might be nice, but
247 * with 8 priorities this actually needs <20 insns 304 * with 8 priorities this actually needs <20 insns
248 * per shift, the most expensive operation. 305 * per shift, the most expensive operation.
249 */ 306 */
250typedef struct { 307typedef struct {
251 aio_req qs[NUM_PRI], qe[NUM_PRI]; /* qstart, qend */ 308 bdb_req qs[NUM_PRI], qe[NUM_PRI]; /* qstart, qend */
252 int size; 309 int size;
253} reqq; 310} reqq;
254 311
255static reqq req_queue; 312static reqq req_queue;
256static reqq res_queue; 313static reqq res_queue;
257 314
258int reqq_push (reqq *q, aio_req req) 315int reqq_push (reqq *q, bdb_req req)
259{ 316{
260 int pri = req->pri; 317 int pri = req->pri;
261 req->next = 0; 318 req->next = 0;
262 319
263 if (q->qe[pri]) 320 if (q->qe[pri])
269 q->qe[pri] = q->qs[pri] = req; 326 q->qe[pri] = q->qs[pri] = req;
270 327
271 return q->size++; 328 return q->size++;
272} 329}
273 330
274aio_req reqq_shift (reqq *q) 331bdb_req reqq_shift (reqq *q)
275{ 332{
276 int pri; 333 int pri;
277 334
278 if (!q->size) 335 if (!q->size)
279 return 0; 336 return 0;
280 337
281 --q->size; 338 --q->size;
282 339
283 for (pri = NUM_PRI; pri--; ) 340 for (pri = NUM_PRI; pri--; )
284 { 341 {
285 aio_req req = q->qs[pri]; 342 bdb_req req = q->qs[pri];
286 343
287 if (req) 344 if (req)
288 { 345 {
289 if (!(q->qs[pri] = req->next)) 346 if (!(q->qs[pri] = req->next))
290 q->qe[pri] = 0; 347 q->qe[pri] = 0;
294 } 351 }
295 352
296 abort (); 353 abort ();
297} 354}
298 355
299static int poll_cb (); 356static int poll_cb (void);
300static void req_free (aio_req req); 357static void req_free (bdb_req req);
301static void req_cancel (aio_req req); 358static void req_cancel (bdb_req req);
302 359
303static int req_invoke (aio_req req) 360static int req_invoke (bdb_req req)
304{ 361{
305 dSP; 362 switch (req->type)
306
307 if (SvOK (req->callback))
308 { 363 {
364 case REQ_DB_CLOSE:
365 SvREFCNT_dec (req->sv1);
366 break;
367
368 case REQ_DB_GET:
369 case REQ_DB_PGET:
370 case REQ_C_GET:
371 case REQ_C_PGET:
372 case REQ_DB_PUT:
373 case REQ_C_PUT:
374 dbt_to_sv (req->sv1, &req->dbt1);
375 dbt_to_sv (req->sv2, &req->dbt2);
376 dbt_to_sv (req->sv3, &req->dbt3);
377 break;
378
379 case REQ_DB_KEY_RANGE:
380 {
381 AV *av = newAV ();
382
383 av_push (av, newSVnv (req->key_range.less));
384 av_push (av, newSVnv (req->key_range.equal));
385 av_push (av, newSVnv (req->key_range.greater));
386
387 SvREADONLY_off (req->sv1);
388 sv_setsv_mg (req->sv1, newRV_noinc ((SV *)av));
389 SvREFCNT_dec (req->sv1);
390 }
391 break;
392
393#if DB_VERSION_MINOR >= 3
394 case REQ_SEQ_GET:
395 SvREADONLY_off (req->sv1);
396
397 if (sizeof (IV) > 4)
398 sv_setiv_mg (req->sv1, (IV)req->seq_t);
399 else
400 sv_setnv_mg (req->sv1, (NV)req->seq_t);
401
402 SvREFCNT_dec (req->sv1);
403 break;
404#endif
405 }
406
407 errno = req->result;
408
409 if (req->callback)
410 {
411 dSP;
412
309 ENTER; 413 ENTER;
310 SAVETMPS; 414 SAVETMPS;
311 PUSHMARK (SP); 415 PUSHMARK (SP);
312 416
313 switch (req->type)
314 {
315 case REQ_DB_CLOSE:
316 SvREFCNT_dec (req->sv1);
317 break;
318
319 case REQ_DB_GET:
320 case REQ_DB_PGET:
321 dbt_to_sv (req->sv3, &req->dbt3);
322 break;
323
324 case REQ_C_GET:
325 case REQ_C_PGET:
326 dbt_to_sv (req->sv1, &req->dbt1);
327 dbt_to_sv (req->sv2, &req->dbt2);
328 dbt_to_sv (req->sv3, &req->dbt3);
329 break;
330
331 case REQ_DB_KEY_RANGE:
332 {
333 AV *av = newAV ();
334
335 av_push (av, newSVnv (req->key_range.less));
336 av_push (av, newSVnv (req->key_range.equal));
337 av_push (av, newSVnv (req->key_range.greater));
338
339 SvREADONLY_off (req->sv1);
340 sv_setsv_mg (req->sv1, newRV_noinc ((SV *)av));
341 SvREFCNT_dec (req->sv1);
342 }
343 break;
344
345 case REQ_SEQ_GET:
346 SvREADONLY_off (req->sv1);
347
348 if (sizeof (IV) > 4)
349 sv_setiv_mg (req->sv1, (IV)req->seq_t);
350 else
351 sv_setnv_mg (req->sv1, (NV)req->seq_t);
352
353 SvREFCNT_dec (req->sv1);
354 break;
355 }
356
357 errno = req->result;
358
359 PUTBACK; 417 PUTBACK;
360 call_sv (req->callback, G_VOID | G_EVAL); 418 call_sv (req->callback, G_VOID | G_EVAL);
361 SPAGAIN; 419 SPAGAIN;
362 420
363 FREETMPS; 421 FREETMPS;
364 LEAVE; 422 LEAVE;
423
424 return !SvTRUE (ERRSV);
365 } 425 }
366 426
367 return !SvTRUE (ERRSV); 427 return 1;
368} 428}
369 429
370static void req_free (aio_req req) 430static void req_free (bdb_req req)
371{ 431{
432 SvREFCNT_dec (req->callback);
433
434 SvREFCNT_dec (req->rsv1);
435 SvREFCNT_dec (req->rsv2);
436
372 free (req->buf1); 437 free (req->buf1);
373 free (req->buf2); 438 free (req->buf2);
439 free (req->buf3);
440
374 Safefree (req); 441 Safefree (req);
375} 442}
376 443
377#ifdef USE_SOCKETS_AS_HANDLES 444#ifdef USE_SOCKETS_AS_HANDLES
378# define TO_SOCKET(x) (win32_get_osfhandle (x)) 445# define TO_SOCKET(x) (win32_get_osfhandle (x))
379#else 446#else
380# define TO_SOCKET(x) (x) 447# define TO_SOCKET(x) (x)
381#endif 448#endif
382 449
383static void 450static void
384create_respipe () 451create_respipe (void)
385{ 452{
386#ifdef _WIN32 453#ifdef _WIN32
387 int arg; /* argg */ 454 int arg; /* argg */
388#endif 455#endif
389 int old_readfd = respipe [0]; 456 int old_readfd = respipe [0];
419 486
420 respipe_osf [0] = TO_SOCKET (respipe [0]); 487 respipe_osf [0] = TO_SOCKET (respipe [0]);
421 respipe_osf [1] = TO_SOCKET (respipe [1]); 488 respipe_osf [1] = TO_SOCKET (respipe [1]);
422} 489}
423 490
491static void bdb_request (bdb_req req);
424X_THREAD_PROC (bdb_proc); 492X_THREAD_PROC (bdb_proc);
425 493
426static void start_thread (void) 494static void start_thread (void)
427{ 495{
428 worker *wrk = calloc (1, sizeof (worker)); 496 worker *wrk = calloc (1, sizeof (worker));
443 free (wrk); 511 free (wrk);
444 512
445 X_UNLOCK (wrklock); 513 X_UNLOCK (wrklock);
446} 514}
447 515
448static void maybe_start_thread () 516static void maybe_start_thread (void)
449{ 517{
450 if (get_nthreads () >= wanted) 518 if (get_nthreads () >= wanted)
451 return; 519 return;
452 520
453 /* todo: maybe use idle here, but might be less exact */ 521 /* todo: maybe use idle here, but might be less exact */
455 return; 523 return;
456 524
457 start_thread (); 525 start_thread ();
458} 526}
459 527
460static void req_send (aio_req req) 528static void req_send (bdb_req req)
461{ 529{
462 SV *wait_callback = 0; 530 SV *wait_callback = 0;
463 531
464 // synthesize callback if none given 532 if (on_next_submit)
465 if (!SvOK (req->callback))
466 { 533 {
467 int count;
468
469 dSP; 534 dSP;
535 SV *cb = sv_2mortal (on_next_submit);
536
537 on_next_submit = 0;
538
470 PUSHMARK (SP); 539 PUSHMARK (SP);
471 PUTBACK; 540 PUTBACK;
472 count = call_sv (prepare_cb, G_ARRAY); 541 call_sv (cb, G_DISCARD | G_EVAL);
473 SPAGAIN; 542 SPAGAIN;
543 }
474 544
545 // synthesize callback if none given
546 if (!req->callback)
547 {
548 if (SvOK (prepare_cb))
549 {
550 int count;
551
552 dSP;
553 PUSHMARK (SP);
554 PUTBACK;
555 count = call_sv (prepare_cb, G_ARRAY);
556 SPAGAIN;
557
475 if (count != 2) 558 if (count != 2)
476 croak ("prepare callback must return exactly two values\n"); 559 croak ("sync prepare callback must return exactly two values\n");
477 560
478 wait_callback = SvREFCNT_inc (POPs); 561 wait_callback = POPs;
479 SvREFCNT_dec (req->callback);
480 req->callback = SvREFCNT_inc (POPs); 562 req->callback = SvREFCNT_inc (POPs);
563 }
564 else
565 {
566 // execute request synchronously
567 bdb_request (req);
568 req_invoke (req);
569 req_free (req);
570 return;
571 }
481 } 572 }
482 573
483 ++nreqs; 574 ++nreqs;
484 575
485 X_LOCK (reqlock); 576 X_LOCK (reqlock);
494 { 585 {
495 dSP; 586 dSP;
496 PUSHMARK (SP); 587 PUSHMARK (SP);
497 PUTBACK; 588 PUTBACK;
498 call_sv (wait_callback, G_DISCARD); 589 call_sv (wait_callback, G_DISCARD);
499 SvREFCNT_dec (wait_callback);
500 } 590 }
501} 591}
502 592
503static void end_thread (void) 593static void end_thread (void)
504{ 594{
505 aio_req req; 595 bdb_req req = calloc (1, sizeof (bdb_cb));
506
507 Newz (0, req, 1, aio_cb);
508 596
509 req->type = REQ_QUIT; 597 req->type = REQ_QUIT;
510 req->pri = PRI_MAX + PRI_BIAS; 598 req->pri = PRI_MAX + PRI_BIAS;
511 599
512 X_LOCK (reqlock); 600 X_LOCK (reqlock);
539 627
540 while (started > wanted) 628 while (started > wanted)
541 end_thread (); 629 end_thread ();
542} 630}
543 631
544static void poll_wait () 632static void poll_wait (void)
545{ 633{
546 fd_set rfd; 634 fd_set rfd;
547 635
548 while (nreqs) 636 while (nreqs)
549 { 637 {
562 650
563 PerlSock_select (respipe [0] + 1, &rfd, 0, 0, 0); 651 PerlSock_select (respipe [0] + 1, &rfd, 0, 0, 0);
564 } 652 }
565} 653}
566 654
567static int poll_cb () 655static int poll_cb (void)
568{ 656{
569 dSP; 657 dSP;
570 int count = 0; 658 int count = 0;
571 int maxreqs = max_poll_reqs; 659 int maxreqs = max_poll_reqs;
572 int do_croak = 0; 660 int do_croak = 0;
573 struct timeval tv_start, tv_now; 661 struct timeval tv_start, tv_now;
574 aio_req req; 662 bdb_req req;
575 663
576 if (max_poll_time) 664 if (max_poll_time)
577 gettimeofday (&tv_start, 0); 665 gettimeofday (&tv_start, 0);
578 666
579 for (;;) 667 for (;;)
638 return count; 726 return count;
639} 727}
640 728
641/*****************************************************************************/ 729/*****************************************************************************/
642 730
731static void
732bdb_request (bdb_req req)
733{
734 switch (req->type)
735 {
736 case REQ_ENV_OPEN:
737 req->result = req->env->open (req->env, req->buf1, req->uint1, req->int1);
738 break;
739
740 case REQ_ENV_CLOSE:
741 req->result = req->env->close (req->env, req->uint1);
742 break;
743
744 case REQ_ENV_TXN_CHECKPOINT:
745 req->result = req->env->txn_checkpoint (req->env, req->uint1, req->int1, req->uint2);
746 break;
747
748 case REQ_ENV_LOCK_DETECT:
749 req->result = req->env->lock_detect (req->env, req->uint1, req->uint2, &req->int1);
750 break;
751
752 case REQ_ENV_MEMP_SYNC:
753 req->result = req->env->memp_sync (req->env, 0);
754 break;
755
756 case REQ_ENV_MEMP_TRICKLE:
757 req->result = req->env->memp_trickle (req->env, req->int1, &req->int2);
758 break;
759
760 case REQ_ENV_DBREMOVE:
761 req->result = req->env->dbremove (req->env, req->txn, req->buf1, req->buf2, req->uint1);
762 break;
763
764 case REQ_ENV_DBRENAME:
765 req->result = req->env->dbrename (req->env, req->txn, req->buf1, req->buf2, req->buf3, req->uint1);
766 break;
767
768 case REQ_DB_OPEN:
769 req->result = req->db->open (req->db, req->txn, req->buf1, req->buf2, req->int1, req->uint1, req->int2);
770 break;
771
772 case REQ_DB_CLOSE:
773 req->result = req->db->close (req->db, req->uint1);
774 break;
775
776#if DB_VERSION_MINOR >= 4
777 case REQ_DB_COMPACT:
778 req->result = req->db->compact (req->db, req->txn, &req->dbt1, &req->dbt2, 0, req->uint1, 0);
779 break;
780#endif
781
782 case REQ_DB_SYNC:
783 req->result = req->db->sync (req->db, req->uint1);
784 break;
785
786 case REQ_DB_UPGRADE:
787 req->result = req->db->upgrade (req->db, req->buf1, req->uint1);
788 break;
789
790 case REQ_DB_PUT:
791 req->result = req->db->put (req->db, req->txn, &req->dbt1, &req->dbt2, req->uint1);
792 break;
793
794#if DB_VERSION_MINOR >= 6
795 case REQ_DB_EXISTS:
796 req->result = req->db->exists (req->db, req->txn, &req->dbt1, req->uint1);
797 break;
798#endif
799 case REQ_DB_GET:
800 req->result = req->db->get (req->db, req->txn, &req->dbt1, &req->dbt3, req->uint1);
801 break;
802
803 case REQ_DB_PGET:
804 req->result = req->db->pget (req->db, req->txn, &req->dbt1, &req->dbt2, &req->dbt3, req->uint1);
805 break;
806
807 case REQ_DB_DEL:
808 req->result = req->db->del (req->db, req->txn, &req->dbt1, req->uint1);
809 break;
810
811 case REQ_DB_KEY_RANGE:
812 req->result = req->db->key_range (req->db, req->txn, &req->dbt1, &req->key_range, req->uint1);
813 break;
814
815 case REQ_TXN_COMMIT:
816 req->result = req->txn->commit (req->txn, req->uint1);
817 break;
818
819 case REQ_TXN_ABORT:
820 req->result = req->txn->abort (req->txn);
821 break;
822
823 case REQ_TXN_FINISH:
824 if (req->txn->flags & TXN_DEADLOCK)
825 {
826 req->result = req->txn->abort (req->txn);
827 if (!req->result)
828 req->result = DB_LOCK_DEADLOCK;
829 }
830 else
831 req->result = req->txn->commit (req->txn, req->uint1);
832 break;
833
834 case REQ_C_CLOSE:
835 req->result = req->dbc->c_close (req->dbc);
836 break;
837
838 case REQ_C_COUNT:
839 {
840 db_recno_t recno;
841 req->result = req->dbc->c_count (req->dbc, &recno, req->uint1);
842 req->uv1 = recno;
843 }
844 break;
845
846 case REQ_C_PUT:
847 req->result = req->dbc->c_put (req->dbc, &req->dbt1, &req->dbt2, req->uint1);
848 break;
849
850 case REQ_C_GET:
851 req->result = req->dbc->c_get (req->dbc, &req->dbt1, &req->dbt3, req->uint1);
852 break;
853
854 case REQ_C_PGET:
855 req->result = req->dbc->c_pget (req->dbc, &req->dbt1, &req->dbt2, &req->dbt3, req->uint1);
856 break;
857
858 case REQ_C_DEL:
859 req->result = req->dbc->c_del (req->dbc, req->uint1);
860 break;
861
862#if DB_VERSION_MINOR >= 3
863 case REQ_SEQ_OPEN:
864 req->result = req->seq->open (req->seq, req->txn, &req->dbt1, req->uint1);
865 break;
866
867 case REQ_SEQ_CLOSE:
868 req->result = req->seq->close (req->seq, req->uint1);
869 break;
870
871 case REQ_SEQ_GET:
872 req->result = req->seq->get (req->seq, req->txn, req->int1, &req->seq_t, req->uint1);
873 break;
874
875 case REQ_SEQ_REMOVE:
876 req->result = req->seq->remove (req->seq, req->txn, req->uint1);
877 break;
878#endif
879
880 default:
881 req->result = ENOSYS;
882 break;
883 }
884
885 if (req->txn && (req->result > 0 || req->result == DB_LOCK_NOTGRANTED))
886 req->txn->flags |= TXN_DEADLOCK;
887}
888
643X_THREAD_PROC (bdb_proc) 889X_THREAD_PROC (bdb_proc)
644{ 890{
645 aio_req req; 891 bdb_req req;
646 struct timespec ts; 892 struct timespec ts;
647 worker *self = (worker *)thr_arg; 893 worker *self = (worker *)thr_arg;
648 894
649 /* try to distribute timeouts somewhat evenly */ 895 /* try to distribute timeouts somewhat evenly */
650 ts.tv_nsec = ((unsigned long)self & 1023UL) * (1000000000UL / 1024UL); 896 ts.tv_nsec = ((unsigned long)self & 1023UL) * (1000000000UL / 1024UL);
686 } 932 }
687 933
688 --nready; 934 --nready;
689 935
690 X_UNLOCK (reqlock); 936 X_UNLOCK (reqlock);
691 937
692 switch (req->type) 938 if (req->type == REQ_QUIT)
693 { 939 {
694 case REQ_QUIT: 940 X_LOCK (reslock);
695 req->result = ENOSYS; 941 free (req);
942 self->req = 0;
943 X_UNLOCK (reslock);
944
696 goto quit; 945 goto quit;
697
698 case REQ_ENV_OPEN:
699 req->result = req->env->open (req->env, req->buf1, req->uint1, req->int1);
700 break;
701
702 case REQ_ENV_CLOSE:
703 req->result = req->env->close (req->env, req->uint1);
704 break;
705
706 case REQ_ENV_TXN_CHECKPOINT:
707 req->result = req->env->txn_checkpoint (req->env, req->uint1, req->int1, req->uint2);
708 break;
709
710 case REQ_ENV_LOCK_DETECT:
711 req->result = req->env->lock_detect (req->env, req->uint1, req->uint2, &req->int1);
712 break;
713
714 case REQ_ENV_MEMP_SYNC:
715 req->result = req->env->memp_sync (req->env, 0);
716 break;
717
718 case REQ_ENV_MEMP_TRICKLE:
719 req->result = req->env->memp_trickle (req->env, req->int1, &req->int2);
720 break;
721
722 case REQ_DB_OPEN:
723 req->result = req->db->open (req->db, req->txn, req->buf1, req->buf2, req->int1, req->uint1, req->int2);
724 break;
725
726 case REQ_DB_CLOSE:
727 req->result = req->db->close (req->db, req->uint1);
728 break;
729
730 case REQ_DB_COMPACT:
731 req->result = req->db->compact (req->db, req->txn, &req->dbt1, &req->dbt2, 0, req->uint1, 0);
732 break;
733
734 case REQ_DB_SYNC:
735 req->result = req->db->sync (req->db, req->uint1);
736 break;
737
738 case REQ_DB_PUT:
739 req->result = req->db->put (req->db, req->txn, &req->dbt1, &req->dbt2, req->uint1);
740 break;
741
742 case REQ_DB_GET:
743 req->result = req->db->get (req->db, req->txn, &req->dbt1, &req->dbt3, req->uint1);
744 break;
745
746 case REQ_DB_PGET:
747 req->result = req->db->pget (req->db, req->txn, &req->dbt1, &req->dbt2, &req->dbt3, req->uint1);
748 break;
749
750 case REQ_DB_DEL:
751 req->result = req->db->del (req->db, req->txn, &req->dbt1, req->uint1);
752 break;
753
754 case REQ_DB_KEY_RANGE:
755 req->result = req->db->key_range (req->db, req->txn, &req->dbt1, &req->key_range, req->uint1);
756 break;
757
758 case REQ_TXN_COMMIT:
759 req->result = req->txn->commit (req->txn, req->uint1);
760 break;
761
762 case REQ_TXN_ABORT:
763 req->result = req->txn->abort (req->txn);
764 break;
765
766 case REQ_TXN_FINISH:
767 if (req->txn->flags & TXN_DEADLOCK)
768 {
769 req->result = req->txn->abort (req->txn);
770 if (!req->result)
771 req->result = DB_LOCK_DEADLOCK;
772 }
773 else
774 req->result = req->txn->commit (req->txn, req->uint1);
775 break;
776
777 case REQ_C_CLOSE:
778 req->result = req->dbc->c_close (req->dbc);
779 break;
780
781 case REQ_C_COUNT:
782 {
783 db_recno_t recno;
784 req->result = req->dbc->c_count (req->dbc, &recno, req->uint1);
785 req->uv1 = recno;
786 }
787 break;
788
789 case REQ_C_PUT:
790 req->result = req->dbc->c_put (req->dbc, &req->dbt1, &req->dbt2, req->uint1);
791 break;
792
793 case REQ_C_GET:
794 req->result = req->dbc->c_get (req->dbc, &req->dbt1, &req->dbt3, req->uint1);
795 break;
796
797 case REQ_C_PGET:
798 req->result = req->dbc->c_pget (req->dbc, &req->dbt1, &req->dbt2, &req->dbt3, req->uint1);
799 break;
800
801 case REQ_C_DEL:
802 req->result = req->dbc->c_del (req->dbc, req->uint1);
803 break;
804
805 case REQ_SEQ_OPEN:
806 req->result = req->seq->open (req->seq, req->txn, &req->dbt1, req->uint1);
807 break;
808
809 case REQ_SEQ_CLOSE:
810 req->result = req->seq->close (req->seq, req->uint1);
811 break;
812
813 case REQ_SEQ_GET:
814 req->result = req->seq->get (req->seq, req->txn, req->int1, &req->seq_t, req->uint1);
815 break;
816
817 case REQ_SEQ_REMOVE:
818 req->result = req->seq->remove (req->seq, req->txn, req->uint1);
819 break;
820
821 default:
822 req->result = ENOSYS;
823 break;
824 } 946 }
825 947
826 if (req->txn && (req->result > 0 || req->result == DB_LOCK_NOTGRANTED)) 948 bdb_request (req);
827 req->txn->flags |= TXN_DEADLOCK;
828 949
829 X_LOCK (reslock); 950 X_LOCK (reslock);
830 951
831 ++npending; 952 ++npending;
832 953
864 X_UNLOCK (wrklock); 985 X_UNLOCK (wrklock);
865} 986}
866 987
867static void atfork_child (void) 988static void atfork_child (void)
868{ 989{
869 aio_req prv; 990 bdb_req prv;
870 991
871 while (prv = reqq_shift (&req_queue)) 992 while (prv = reqq_shift (&req_queue))
872 req_free (prv); 993 req_free (prv);
873 994
874 while (prv = reqq_shift (&res_queue)) 995 while (prv = reqq_shift (&res_queue))
894 create_respipe (); 1015 create_respipe ();
895 1016
896 atfork_parent (); 1017 atfork_parent ();
897} 1018}
898 1019
899#define dREQ(reqtype) \ 1020#define dREQ(reqtype,rsvcnt) \
900 aio_req req; \ 1021 bdb_req req; \
901 int req_pri = next_pri; \ 1022 int req_pri = next_pri; \
902 next_pri = DEFAULT_PRI + PRI_BIAS; \ 1023 next_pri = DEFAULT_PRI + PRI_BIAS; \
903 \ 1024 \
904 if (SvOK (callback) && !SvROK (callback)) \ 1025 if (callback && SvOK (callback)) \
905 croak ("callback must be undef or of reference type"); \ 1026 croak ("callback has illegal type or extra arguments"); \
906 \ 1027 \
907 Newz (0, req, 1, aio_cb); \ 1028 Newz (0, req, 1, bdb_cb); \
908 if (!req) \ 1029 if (!req) \
909 croak ("out of memory during aio_req allocation"); \ 1030 croak ("out of memory during bdb_req allocation"); \
910 \ 1031 \
911 req->callback = newSVsv (callback); \ 1032 req->callback = SvREFCNT_inc (cb); \
912 req->type = (reqtype); \ 1033 req->type = (reqtype); \
913 req->pri = req_pri 1034 req->pri = req_pri; \
1035 if (rsvcnt >= 1) req->rsv1 = SvREFCNT_inc (ST (0)); \
1036 if (rsvcnt >= 2) req->rsv2 = SvREFCNT_inc (ST (1)); \
1037 (void)0;
914 1038
915#define REQ_SEND \ 1039#define REQ_SEND \
916 req_send (req) 1040 req_send (req)
917 1041
918#define SvPTR(var, arg, type, class, nullok) \ 1042#define SvPTR(var, arg, type, class, nullok) \
919 if (!SvOK (arg)) \ 1043 if (!SvOK (arg)) \
920 { \ 1044 { \
921 if (!nullok) \ 1045 if (nullok != 1) \
922 croak (# var " must be a " # class " object, not undef"); \ 1046 croak (# var " must be a " # class " object, not undef"); \
923 \ 1047 \
924 (var) = 0; \ 1048 (var) = 0; \
925 } \ 1049 } \
926 else if (sv_derived_from ((arg), # class)) \ 1050 else if (sv_derived_from ((arg), # class)) \
927 { \ 1051 { \
928 IV tmp = SvIV ((SV*) SvRV (arg)); \ 1052 IV tmp = SvIV ((SV*) SvRV (arg)); \
929 (var) = INT2PTR (type, tmp); \ 1053 (var) = INT2PTR (type, tmp); \
930 if (!var) \ 1054 if (!var && nullok != 2) \
931 croak (# var " is not a valid " # class " object anymore"); \ 1055 croak (# var " is not a valid " # class " object anymore"); \
932 } \ 1056 } \
933 else \ 1057 else \
934 croak (# var " is not of type " # class); \ 1058 croak (# var " is not of type " # class);
935 \ 1059
1060#define ARG_MUTABLE(name) \
1061 if (SvREADONLY (name)) \
1062 croak ("argument " #name " is read-only/constant, but the request requires it to be mutable");
936 1063
937static void 1064static void
938ptr_nuke (SV *sv) 1065ptr_nuke (SV *sv)
939{ 1066{
940 assert (SvROK (sv)); 1067 assert (SvROK (sv));
941 sv_setiv (SvRV (sv), 0); 1068 sv_setiv (SvRV (sv), 0);
942} 1069}
1070
1071static int
1072errno_get (pTHX_ SV *sv, MAGIC *mg)
1073{
1074 if (*mg->mg_ptr == '!') // should always be the case
1075 if (-30999 <= errno && errno <= -30800)
1076 {
1077 sv_setnv (sv, (NV)errno);
1078 sv_setpv (sv, db_strerror (errno));
1079 SvNOK_on (sv); /* what a wonderful hack! */
1080 // ^^^ copied from perl sources
1081 return 0;
1082 }
1083
1084 return PL_vtbl_sv.svt_get (aTHX_ sv, mg);
1085}
1086
1087static MGVTBL vtbl_errno;
1088
1089// this wonderful hack :( patches perl's $! variable to support our errno values
1090static void
1091patch_errno (void)
1092{
1093 SV *sv;
1094 MAGIC *mg;
1095
1096 if (!(sv = get_sv ("!", 1)))
1097 return;
1098
1099 if (!(mg = mg_find (sv, PERL_MAGIC_sv)))
1100 return;
1101
1102 if (mg->mg_virtual != &PL_vtbl_sv)
1103 return;
1104
1105 vtbl_errno = PL_vtbl_sv;
1106 vtbl_errno.svt_get = errno_get;
1107 mg->mg_virtual = &vtbl_errno;
1108}
1109
1110#if __GNUC__ >= 4
1111# define noinline __attribute__ ((noinline))
1112#else
1113# define noinline
1114#endif
1115
1116static noinline SV *
1117pop_callback (I32 *ritems, SV *sv)
1118{
1119 if (SvROK (sv))
1120 {
1121 HV *st;
1122 GV *gvp;
1123 CV *cv;
1124 const char *name;
1125
1126 /* forgive me */
1127 if (SvTYPE (SvRV (sv)) == SVt_PVMG
1128 && (st = SvSTASH (SvRV (sv)))
1129 && (name = HvNAME_get (st))
1130 && (name [0] == 'B' && name [1] == 'D' && name [2] == 'B' && name [3] == ':'))
1131 return 0;
1132
1133 if ((cv = sv_2cv (sv, &st, &gvp, 0)))
1134 {
1135 --*ritems;
1136 return (SV *)cv;
1137 }
1138 }
1139
1140 return 0;
1141}
1142
1143/* stupid windoes defined CALLBACK as well */
1144#undef CALLBACK
1145#define CALLBACK SV *cb = pop_callback (&items, ST (items - 1));
943 1146
944MODULE = BDB PACKAGE = BDB 1147MODULE = BDB PACKAGE = BDB
945 1148
946PROTOTYPES: ENABLE 1149PROTOTYPES: ENABLE
947 1150
968 const_iv (RDONLY) 1171 const_iv (RDONLY)
969 const_iv (USE_ENVIRON) 1172 const_iv (USE_ENVIRON)
970 const_iv (USE_ENVIRON_ROOT) 1173 const_iv (USE_ENVIRON_ROOT)
971 const_iv (LOCKDOWN) 1174 const_iv (LOCKDOWN)
972 const_iv (PRIVATE) 1175 const_iv (PRIVATE)
973 const_iv (REGISTER)
974 const_iv (SYSTEM_MEM) 1176 const_iv (SYSTEM_MEM)
975 const_iv (AUTO_COMMIT) 1177 const_iv (AUTO_COMMIT)
976 const_iv (CDB_ALLDB) 1178 const_iv (CDB_ALLDB)
977 const_iv (DIRECT_DB) 1179 const_iv (DIRECT_DB)
978 const_iv (DIRECT_LOG)
979 const_iv (DSYNC_DB)
980 const_iv (DSYNC_LOG)
981 const_iv (LOG_AUTOREMOVE)
982 const_iv (LOG_INMEMORY)
983 const_iv (NOLOCKING) 1180 const_iv (NOLOCKING)
984 const_iv (NOMMAP) 1181 const_iv (NOMMAP)
985 const_iv (NOPANIC) 1182 const_iv (NOPANIC)
986 const_iv (OVERWRITE) 1183 const_iv (OVERWRITE)
987 const_iv (PANIC_ENVIRONMENT) 1184 const_iv (PANIC_ENVIRONMENT)
998 const_iv (HASH) 1195 const_iv (HASH)
999 const_iv (QUEUE) 1196 const_iv (QUEUE)
1000 const_iv (RECNO) 1197 const_iv (RECNO)
1001 const_iv (UNKNOWN) 1198 const_iv (UNKNOWN)
1002 const_iv (EXCL) 1199 const_iv (EXCL)
1003 const_iv (READ_COMMITTED)
1004 const_iv (READ_UNCOMMITTED)
1005 const_iv (TRUNCATE) 1200 const_iv (TRUNCATE)
1006 const_iv (NOSYNC) 1201 const_iv (NOSYNC)
1007 const_iv (CHKSUM) 1202 const_iv (CHKSUM)
1008 const_iv (ENCRYPT) 1203 const_iv (ENCRYPT)
1009 const_iv (DUP) 1204 const_iv (DUP)
1010 const_iv (DUPSORT) 1205 const_iv (DUPSORT)
1011 const_iv (RECNUM) 1206 const_iv (RECNUM)
1012 const_iv (RENUMBER) 1207 const_iv (RENUMBER)
1013 const_iv (REVSPLITOFF) 1208 const_iv (REVSPLITOFF)
1014 const_iv (INORDER)
1015 const_iv (CONSUME) 1209 const_iv (CONSUME)
1016 const_iv (CONSUME_WAIT) 1210 const_iv (CONSUME_WAIT)
1017 const_iv (GET_BOTH) 1211 const_iv (GET_BOTH)
1018 const_iv (GET_BOTH_RANGE) 1212 const_iv (GET_BOTH_RANGE)
1019 //const_iv (SET_RECNO) 1213 //const_iv (SET_RECNO)
1020 //const_iv (MULTIPLE) 1214 //const_iv (MULTIPLE)
1021 const_iv (SNAPSHOT) 1215 const_iv (SNAPSHOT)
1022 const_iv (JOIN_ITEM) 1216 const_iv (JOIN_ITEM)
1217 const_iv (JOIN_NOSORT)
1023 const_iv (RMW) 1218 const_iv (RMW)
1024 1219
1025 const_iv (NOTFOUND) 1220 const_iv (NOTFOUND)
1026 const_iv (KEYEMPTY) 1221 const_iv (KEYEMPTY)
1027 const_iv (LOCK_DEADLOCK) 1222 const_iv (LOCK_DEADLOCK)
1028 const_iv (LOCK_NOTGRANTED) 1223 const_iv (LOCK_NOTGRANTED)
1029 const_iv (RUNRECOVERY) 1224 const_iv (RUNRECOVERY)
1030 const_iv (OLD_VERSION) 1225 const_iv (OLD_VERSION)
1031 const_iv (REP_HANDLE_DEAD) 1226 const_iv (REP_HANDLE_DEAD)
1032 const_iv (REP_LOCKOUT)
1033 const_iv (SECONDARY_BAD) 1227 const_iv (SECONDARY_BAD)
1034
1035 const_iv (FREE_SPACE)
1036 const_iv (FREELIST_ONLY)
1037 1228
1038 const_iv (APPEND) 1229 const_iv (APPEND)
1039 const_iv (NODUPDATA) 1230 const_iv (NODUPDATA)
1040 const_iv (NOOVERWRITE) 1231 const_iv (NOOVERWRITE)
1041 1232
1043 const_iv (TXN_SYNC) 1234 const_iv (TXN_SYNC)
1044 1235
1045 const_iv (SET_LOCK_TIMEOUT) 1236 const_iv (SET_LOCK_TIMEOUT)
1046 const_iv (SET_TXN_TIMEOUT) 1237 const_iv (SET_TXN_TIMEOUT)
1047 1238
1048 const_iv (JOIN_ITEM)
1049 const_iv (FIRST) 1239 const_iv (FIRST)
1050 const_iv (NEXT) 1240 const_iv (NEXT)
1051 const_iv (NEXT_DUP) 1241 const_iv (NEXT_DUP)
1052 const_iv (NEXT_NODUP) 1242 const_iv (NEXT_NODUP)
1053 const_iv (PREV) 1243 const_iv (PREV)
1065 const_iv (FORCE) 1255 const_iv (FORCE)
1066 1256
1067 const_iv (LOCK_DEFAULT) 1257 const_iv (LOCK_DEFAULT)
1068 const_iv (LOCK_EXPIRE) 1258 const_iv (LOCK_EXPIRE)
1069 const_iv (LOCK_MAXLOCKS) 1259 const_iv (LOCK_MAXLOCKS)
1070 const_iv (LOCK_MAXWRITE)
1071 const_iv (LOCK_MINLOCKS) 1260 const_iv (LOCK_MINLOCKS)
1072 const_iv (LOCK_MINWRITE) 1261 const_iv (LOCK_MINWRITE)
1073 const_iv (LOCK_OLDEST) 1262 const_iv (LOCK_OLDEST)
1074 const_iv (LOCK_RANDOM) 1263 const_iv (LOCK_RANDOM)
1075 const_iv (LOCK_YOUNGEST) 1264 const_iv (LOCK_YOUNGEST)
1076 1265
1077 const_iv (SEQ_DEC)
1078 const_iv (SEQ_INC)
1079 const_iv (SEQ_WRAP)
1080
1081 const_iv (BUFFER_SMALL)
1082 const_iv (DONOTINDEX) 1266 const_iv (DONOTINDEX)
1083 const_iv (KEYEMPTY ) 1267 const_iv (KEYEMPTY )
1084 const_iv (KEYEXIST ) 1268 const_iv (KEYEXIST )
1085 const_iv (LOCK_DEADLOCK) 1269 const_iv (LOCK_DEADLOCK)
1086 const_iv (LOCK_NOTGRANTED) 1270 const_iv (LOCK_NOTGRANTED)
1087 const_iv (LOG_BUFFER_FULL)
1088 const_iv (NOSERVER) 1271 const_iv (NOSERVER)
1089 const_iv (NOSERVER_HOME) 1272 const_iv (NOSERVER_HOME)
1090 const_iv (NOSERVER_ID) 1273 const_iv (NOSERVER_ID)
1091 const_iv (NOTFOUND) 1274 const_iv (NOTFOUND)
1092 const_iv (OLD_VERSION)
1093 const_iv (PAGE_NOTFOUND) 1275 const_iv (PAGE_NOTFOUND)
1094 const_iv (REP_DUPMASTER) 1276 const_iv (REP_DUPMASTER)
1095 const_iv (REP_HANDLE_DEAD) 1277 const_iv (REP_HANDLE_DEAD)
1096 const_iv (REP_HOLDELECTION) 1278 const_iv (REP_HOLDELECTION)
1097 const_iv (REP_IGNORE)
1098 const_iv (REP_ISPERM) 1279 const_iv (REP_ISPERM)
1099 const_iv (REP_JOIN_FAILURE)
1100 const_iv (REP_LOCKOUT)
1101 const_iv (REP_NEWMASTER) 1280 const_iv (REP_NEWMASTER)
1102 const_iv (REP_NEWSITE) 1281 const_iv (REP_NEWSITE)
1103 const_iv (REP_NOTPERM) 1282 const_iv (REP_NOTPERM)
1104 const_iv (REP_UNAVAIL) 1283 const_iv (REP_UNAVAIL)
1105 const_iv (RUNRECOVERY) 1284 const_iv (RUNRECOVERY)
1106 const_iv (SECONDARY_BAD) 1285 const_iv (SECONDARY_BAD)
1107 const_iv (VERIFY_BAD) 1286 const_iv (VERIFY_BAD)
1108 const_iv (VERSION_MISMATCH)
1109 1287
1110 const_iv (VERB_DEADLOCK) 1288 const_iv (VERB_DEADLOCK)
1111 const_iv (VERB_RECOVERY) 1289 const_iv (VERB_RECOVERY)
1112 const_iv (VERB_REGISTER)
1113 const_iv (VERB_REPLICATION) 1290 const_iv (VERB_REPLICATION)
1114 const_iv (VERB_WAITSFOR) 1291 const_iv (VERB_WAITSFOR)
1115 1292
1116 const_iv (VERSION_MAJOR) 1293 const_iv (VERSION_MAJOR)
1117 const_iv (VERSION_MINOR) 1294 const_iv (VERSION_MINOR)
1118 const_iv (VERSION_PATCH) 1295 const_iv (VERSION_PATCH)
1296#if DB_VERSION_MINOR >= 3
1297 const_iv (INORDER)
1298 const_iv (LOCK_MAXWRITE)
1299 const_iv (SEQ_DEC)
1300 const_iv (SEQ_INC)
1301 const_iv (SEQ_WRAP)
1302 const_iv (BUFFER_SMALL)
1303 const_iv (LOG_BUFFER_FULL)
1304 const_iv (VERSION_MISMATCH)
1305#endif
1306#if DB_VERSION_MINOR >= 4
1307 const_iv (REGISTER)
1308 const_iv (DSYNC_DB)
1309 const_iv (READ_COMMITTED)
1310 const_iv (READ_UNCOMMITTED)
1311 const_iv (REP_IGNORE)
1312 const_iv (REP_LOCKOUT)
1313 const_iv (REP_JOIN_FAILURE)
1314 const_iv (FREE_SPACE)
1315 const_iv (FREELIST_ONLY)
1316 const_iv (VERB_REGISTER)
1317#endif
1119#if DB_VERSION_MINOR >= 5 1318#if DB_VERSION_MINOR >= 5
1120 const_iv (MULTIVERSION) 1319 const_iv (MULTIVERSION)
1121 const_iv (TXN_SNAPSHOT) 1320 const_iv (TXN_SNAPSHOT)
1122#endif 1321#endif
1123#if DB_VERSION_MINOR >= 6 1322#if DB_VERSION_MINOR >= 6
1124 const_iv (PREV_DUP) 1323 const_iv (PREV_DUP)
1125# if 0
1126 const_iv (PRIORITY_UNCHANGED) 1324 const_iv (PRIORITY_UNCHANGED)
1127 const_iv (PRIORITY_VERY_LOW) 1325 const_iv (PRIORITY_VERY_LOW)
1128 const_iv (PRIORITY_LOW) 1326 const_iv (PRIORITY_LOW)
1129 const_iv (PRIORITY_DEFAULT) 1327 const_iv (PRIORITY_DEFAULT)
1130 const_iv (PRIORITY_HIGH) 1328 const_iv (PRIORITY_HIGH)
1131 const_iv (PRIORITY_VERY_HIGH) 1329 const_iv (PRIORITY_VERY_HIGH)
1330#endif
1331#if DB_VERSION_MINOR >= 7
1332 const_iv (LOG_DIRECT)
1333 const_iv (LOG_DSYNC)
1334 const_iv (LOG_AUTO_REMOVE)
1335 const_iv (LOG_IN_MEMORY)
1336 const_iv (LOG_ZERO)
1337#else
1338 const_iv (DIRECT_LOG)
1339 const_iv (LOG_AUTOREMOVE)
1340# if DB_VERSION_MINOR >= 3
1341 const_iv (DSYNC_LOG)
1342 const_iv (LOG_INMEMORY)
1132# endif 1343# endif
1133#endif 1344#endif
1134 }; 1345 };
1135 1346
1136 for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; ) 1347 for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
1137 newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv)); 1348 newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
1138 1349
1139 newCONSTSUB (stash, "DB_VERSION", newSVnv (DB_VERSION_MAJOR + DB_VERSION_MINOR * .1)); 1350 prepare_cb = &PL_sv_undef;
1351
1352 {
1353 /* we currently only allow version, minor-version and patchlevel to go up to 255 */
1354 char vstring[3] = { DB_VERSION_MAJOR, DB_VERSION_MINOR, DB_VERSION_PATCH };
1355
1356 newCONSTSUB (stash, "VERSION_v", newSVpvn (vstring, 3));
1357 }
1358
1140 newCONSTSUB (stash, "DB_VERSION_STRING", newSVpv (DB_VERSION_STRING, 0)); 1359 newCONSTSUB (stash, "VERSION_STRING", newSVpv (DB_VERSION_STRING, 0));
1141 1360
1142 create_respipe (); 1361 create_respipe ();
1143 1362
1144 X_THREAD_ATFORK (atfork_prepare, atfork_parent, atfork_child); 1363 X_THREAD_ATFORK (atfork_prepare, atfork_parent, atfork_child);
1145#ifdef _WIN32 1364 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} 1365}
1153 1366
1154void 1367void
1155max_poll_reqs (int nreqs) 1368max_poll_reqs (int nreqs)
1156 PROTOTYPE: $ 1369 PROTOTYPE: $
1281 RETVAL = started; 1494 RETVAL = started;
1282 if (WORDACCESS_UNSAFE) X_UNLOCK (wrklock); 1495 if (WORDACCESS_UNSAFE) X_UNLOCK (wrklock);
1283 OUTPUT: 1496 OUTPUT:
1284 RETVAL 1497 RETVAL
1285 1498
1286void 1499SV *
1287set_sync_prepare (SV *cb) 1500set_sync_prepare (SV *cb)
1288 PROTOTYPE: & 1501 PROTOTYPE: &
1289 CODE: 1502 CODE:
1290 SvREFCNT_dec (prepare_cb); 1503 RETVAL = prepare_cb;
1291 prepare_cb = newSVsv (cb); 1504 prepare_cb = newSVsv (cb);
1505 OUTPUT:
1506 RETVAL
1292 1507
1293char * 1508char *
1294strerror (int errorno = errno) 1509strerror (int errorno = errno)
1295 PROTOTYPE: ;$ 1510 PROTOTYPE: ;$
1296 CODE: 1511 CODE:
1297 RETVAL = db_strerror (errorno); 1512 RETVAL = db_strerror (errorno);
1298 OUTPUT: 1513 OUTPUT:
1299 RETVAL 1514 RETVAL
1300 1515
1516void _on_next_submit (SV *cb)
1517 CODE:
1518 SvREFCNT_dec (on_next_submit);
1519 on_next_submit = SvOK (cb) ? newSVsv (cb) : 0;
1520
1301DB_ENV * 1521DB_ENV *
1302db_env_create (U32 env_flags = 0) 1522db_env_create (U32 env_flags = 0)
1303 CODE: 1523 CODE:
1304{ 1524{
1305 errno = db_env_create (&RETVAL, env_flags); 1525 errno = db_env_create (&RETVAL, env_flags);
1314} 1534}
1315 OUTPUT: 1535 OUTPUT:
1316 RETVAL 1536 RETVAL
1317 1537
1318void 1538void
1319db_env_open (DB_ENV *env, octetstring db_home, U32 open_flags, int mode, SV *callback = &PL_sv_undef) 1539db_env_open (DB_ENV *env, bdb_filename db_home, U32 open_flags, int mode, SV *callback = 0)
1540 PREINIT:
1541 CALLBACK
1320 CODE: 1542 CODE:
1321{ 1543{
1322 dREQ (REQ_ENV_OPEN); 1544 dREQ (REQ_ENV_OPEN, 1);
1323
1324 env->set_thread_count (env, wanted + 2);
1325
1326 req->env = env; 1545 req->env = env;
1327 req->uint1 = open_flags | DB_THREAD; 1546 req->uint1 = open_flags | DB_THREAD;
1328 req->int1 = mode; 1547 req->int1 = mode;
1329 req->buf1 = strdup_ornull (db_home); 1548 req->buf1 = strdup_ornull (db_home);
1330 REQ_SEND; 1549 REQ_SEND;
1331} 1550}
1332 1551
1333void 1552void
1334db_env_close (DB_ENV *env, U32 flags = 0, SV *callback = &PL_sv_undef) 1553db_env_close (DB_ENV *env, U32 flags = 0, SV *callback = 0)
1554 PREINIT:
1555 CALLBACK
1335 CODE: 1556 CODE:
1336{ 1557{
1558 ptr_nuke (ST (0));
1337 dREQ (REQ_ENV_CLOSE); 1559 dREQ (REQ_ENV_CLOSE, 0);
1338 req->env = env; 1560 req->env = env;
1339 req->uint1 = flags; 1561 req->uint1 = flags;
1340 REQ_SEND; 1562 REQ_SEND;
1341 ptr_nuke (ST (0));
1342} 1563}
1343 1564
1344void 1565void
1345db_env_txn_checkpoint (DB_ENV *env, U32 kbyte = 0, U32 min = 0, U32 flags = 0, SV *callback = &PL_sv_undef) 1566db_env_txn_checkpoint (DB_ENV *env, U32 kbyte = 0, U32 min = 0, U32 flags = 0, SV *callback = 0)
1567 PREINIT:
1568 CALLBACK
1346 CODE: 1569 CODE:
1347{ 1570{
1348 dREQ (REQ_ENV_TXN_CHECKPOINT); 1571 dREQ (REQ_ENV_TXN_CHECKPOINT, 1);
1349 req->env = env; 1572 req->env = env;
1350 req->uint1 = kbyte; 1573 req->uint1 = kbyte;
1351 req->int1 = min; 1574 req->int1 = min;
1352 req->uint2 = flags; 1575 req->uint2 = flags;
1353 REQ_SEND; 1576 REQ_SEND;
1354} 1577}
1355 1578
1356void 1579void
1357db_env_lock_detect (DB_ENV *env, U32 flags = 0, U32 atype = DB_LOCK_DEFAULT, SV *dummy = 0, SV *callback = &PL_sv_undef) 1580db_env_lock_detect (DB_ENV *env, U32 flags = 0, U32 atype = DB_LOCK_DEFAULT, SV *dummy = 0, SV *callback = 0)
1581 PREINIT:
1582 CALLBACK
1358 CODE: 1583 CODE:
1359{ 1584{
1360 dREQ (REQ_ENV_LOCK_DETECT); 1585 dREQ (REQ_ENV_LOCK_DETECT, 1);
1361 req->env = env; 1586 req->env = env;
1362 req->uint1 = flags; 1587 req->uint1 = flags;
1363 req->uint2 = atype; 1588 req->uint2 = atype;
1589 /* req->int2 = 0; dummy */
1364 REQ_SEND; 1590 REQ_SEND;
1365} 1591}
1366 1592
1367void 1593void
1368db_env_memp_sync (DB_ENV *env, SV *dummy = 0, SV *callback = &PL_sv_undef) 1594db_env_memp_sync (DB_ENV *env, SV *dummy = 0, SV *callback = 0)
1595 PREINIT:
1596 CALLBACK
1369 CODE: 1597 CODE:
1370{ 1598{
1371 dREQ (REQ_ENV_MEMP_SYNC); 1599 dREQ (REQ_ENV_MEMP_SYNC, 1);
1372 req->env = env; 1600 req->env = env;
1373 REQ_SEND; 1601 REQ_SEND;
1374} 1602}
1375 1603
1376void 1604void
1377db_env_memp_trickle (DB_ENV *env, int percent, SV *dummy = 0, SV *callback = &PL_sv_undef) 1605db_env_memp_trickle (DB_ENV *env, int percent, SV *dummy = 0, SV *callback = 0)
1606 PREINIT:
1607 CALLBACK
1378 CODE: 1608 CODE:
1379{ 1609{
1380 dREQ (REQ_ENV_MEMP_TRICKLE); 1610 dREQ (REQ_ENV_MEMP_TRICKLE, 1);
1381 req->env = env; 1611 req->env = env;
1382 req->int1 = percent; 1612 req->int1 = percent;
1383 REQ_SEND; 1613 REQ_SEND;
1384} 1614}
1385 1615
1616void
1617db_env_dbremove (DB_ENV *env, DB_TXN_ornull *txnid, bdb_filename file, bdb_filename database, U32 flags = 0, SV *callback = 0)
1618 PREINIT:
1619 CALLBACK
1620 CODE:
1621{
1622 dREQ (REQ_ENV_DBREMOVE, 2);
1623 req->env = env;
1624 req->buf1 = strdup_ornull (file);
1625 req->buf2 = strdup_ornull (database);
1626 req->uint1 = flags;
1627 REQ_SEND;
1628}
1629
1630void
1631db_env_dbrename (DB_ENV *env, DB_TXN_ornull *txnid, bdb_filename file, bdb_filename database, bdb_filename newname, U32 flags = 0, SV *callback = 0)
1632 PREINIT:
1633 CALLBACK
1634 CODE:
1635{
1636 dREQ (REQ_ENV_DBRENAME, 2);
1637 req->env = env;
1638 req->buf1 = strdup_ornull (file);
1639 req->buf2 = strdup_ornull (database);
1640 req->buf3 = strdup_ornull (newname);
1641 req->uint1 = flags;
1642 REQ_SEND;
1643}
1386 1644
1387DB * 1645DB *
1388db_create (DB_ENV *env = 0, U32 flags = 0) 1646db_create (DB_ENV *env = 0, U32 flags = 0)
1389 CODE: 1647 CODE:
1390{ 1648{
1397} 1655}
1398 OUTPUT: 1656 OUTPUT:
1399 RETVAL 1657 RETVAL
1400 1658
1401void 1659void
1402db_open (DB *db, DB_TXN_ornull *txnid, octetstring file, octetstring database, int type, U32 flags, int mode, SV *callback = &PL_sv_undef) 1660db_open (DB *db, DB_TXN_ornull *txnid, bdb_filename file, bdb_filename database, int type, U32 flags, int mode, SV *callback = 0)
1661 PREINIT:
1662 CALLBACK
1403 CODE: 1663 CODE:
1404{ 1664{
1405 dREQ (REQ_DB_OPEN); 1665 dREQ (REQ_DB_OPEN, 2);
1406 req->db = db; 1666 req->db = db;
1407 req->txn = txnid; 1667 req->txn = txnid;
1408 req->buf1 = strdup_ornull (file); 1668 req->buf1 = strdup_ornull (file);
1409 req->buf2 = strdup_ornull (database); 1669 req->buf2 = strdup_ornull (database);
1410 req->int1 = type; 1670 req->int1 = type;
1412 req->int2 = mode; 1672 req->int2 = mode;
1413 REQ_SEND; 1673 REQ_SEND;
1414} 1674}
1415 1675
1416void 1676void
1417db_close (DB *db, U32 flags = 0, SV *callback = &PL_sv_undef) 1677db_close (DB *db, U32 flags = 0, SV *callback = 0)
1678 PREINIT:
1679 CALLBACK
1418 CODE: 1680 CODE:
1419{ 1681{
1682 ptr_nuke (ST (0));
1420 dREQ (REQ_DB_CLOSE); 1683 dREQ (REQ_DB_CLOSE, 0);
1421 req->db = db; 1684 req->db = db;
1422 req->uint1 = flags; 1685 req->uint1 = flags;
1423 req->sv1 = (SV *)db->app_private; 1686 req->sv1 = (SV *)db->app_private;
1424 REQ_SEND; 1687 REQ_SEND;
1425 ptr_nuke (ST (0));
1426} 1688}
1427 1689
1690#if DB_VERSION_MINOR >= 4
1691
1428void 1692void
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) 1693db_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)
1694 PREINIT:
1695 CALLBACK
1430 CODE: 1696 CODE:
1431{ 1697{
1432 dREQ (REQ_DB_COMPACT); 1698 dREQ (REQ_DB_COMPACT, 2);
1433 req->db = db; 1699 req->db = db;
1434 req->txn = txn; 1700 req->txn = txn;
1435 sv_to_dbt (&req->dbt1, start); 1701 sv_to_dbt (&req->dbt1, start);
1436 sv_to_dbt (&req->dbt2, stop); 1702 sv_to_dbt (&req->dbt2, stop);
1437 req->uint1 = flags; 1703 req->uint1 = flags;
1438 REQ_SEND; 1704 REQ_SEND;
1439} 1705}
1440 1706
1707#endif
1708
1441void 1709void
1442db_sync (DB *db, U32 flags = 0, SV *callback = &PL_sv_undef) 1710db_sync (DB *db, U32 flags = 0, SV *callback = 0)
1711 PREINIT:
1712 CALLBACK
1443 CODE: 1713 CODE:
1444{ 1714{
1445 dREQ (REQ_DB_SYNC); 1715 dREQ (REQ_DB_SYNC, 1);
1446 req->db = db; 1716 req->db = db;
1447 req->uint1 = flags; 1717 req->uint1 = flags;
1448 REQ_SEND; 1718 REQ_SEND;
1449} 1719}
1450 1720
1451void 1721void
1722db_upgrade (DB *db, bdb_filename file, U32 flags = 0, SV *callback = 0)
1723 PREINIT:
1724 CALLBACK
1725 CODE:
1726{
1727 dREQ (REQ_DB_SYNC, 1);
1728 req->db = db;
1729 req->buf1 = strdup (file);
1730 req->uint1 = flags;
1731 REQ_SEND;
1732}
1733
1734void
1452db_key_range (DB *db, DB_TXN_ornull *txn, SV *key, SV *key_range, U32 flags = 0, SV *callback = &PL_sv_undef) 1735db_key_range (DB *db, DB_TXN_ornull *txn, SV *key, SV_mutable *key_range, U32 flags = 0, SV *callback = 0)
1736 PREINIT:
1737 CALLBACK
1453 CODE: 1738 CODE:
1454{ 1739{
1455 dREQ (REQ_DB_KEY_RANGE); 1740 dREQ (REQ_DB_KEY_RANGE, 2);
1456 req->db = db; 1741 req->db = db;
1457 req->txn = txn; 1742 req->txn = txn;
1458 sv_to_dbt (&req->dbt1, key); 1743 sv_to_dbt (&req->dbt1, key);
1459 req->uint1 = flags; 1744 req->uint1 = flags;
1460 req->sv1 = SvREFCNT_inc (key_range); SvREADONLY_on (key_range); 1745 req->sv1 = SvREFCNT_inc (key_range); SvREADONLY_on (key_range);
1461 REQ_SEND; 1746 REQ_SEND;
1462} 1747}
1463 1748
1464void 1749void
1465db_put (DB *db, DB_TXN_ornull *txn, SV *key, SV *data, U32 flags = 0, SV *callback = &PL_sv_undef) 1750db_put (DB *db, DB_TXN_ornull *txn, SV *key, SV *data, U32 flags = 0, SV *callback = 0)
1751 PREINIT:
1752 CALLBACK
1466 CODE: 1753 CODE:
1467{ 1754{
1468 dREQ (REQ_DB_PUT); 1755 dREQ (REQ_DB_PUT, 2);
1469 req->db = db; 1756 req->db = db;
1470 req->txn = txn; 1757 req->txn = txn;
1471 sv_to_dbt (&req->dbt1, key); 1758 sv_to_dbt (&req->dbt1, key);
1472 sv_to_dbt (&req->dbt2, data); 1759 sv_to_dbt (&req->dbt2, data);
1473 req->uint1 = flags; 1760 req->uint1 = flags;
1474 REQ_SEND; 1761 REQ_SEND;
1475} 1762}
1476 1763
1764#if DB_VERSION_MINOR >= 6
1765
1477void 1766void
1767db_exists (DB *db, DB_TXN_ornull *txn, SV *key, U32 flags = 0, SV *callback = 0)
1768 PREINIT:
1769 CALLBACK
1770 CODE:
1771{
1772 dREQ (REQ_DB_EXISTS, 2);
1773 req->db = db;
1774 req->txn = txn;
1775 req->uint1 = flags;
1776 sv_to_dbt (&req->dbt1, key);
1777 REQ_SEND;
1778}
1779
1780#endif
1781
1782void
1478db_get (DB *db, DB_TXN_ornull *txn, SV *key, SV *data, U32 flags = 0, SV *callback = &PL_sv_undef) 1783db_get (DB *db, DB_TXN_ornull *txn, SV *key, SV_mutable *data, U32 flags = 0, SV *callback = 0)
1784 PREINIT:
1785 CALLBACK
1479 CODE: 1786 CODE:
1480{ 1787{
1788 //TODO: key is somtimesmutable
1481 dREQ (REQ_DB_GET); 1789 dREQ (REQ_DB_GET, 2);
1482 req->db = db; 1790 req->db = db;
1483 req->txn = txn; 1791 req->txn = txn;
1484 req->uint1 = flags; 1792 req->uint1 = flags;
1485 sv_to_dbt (&req->dbt1, key); 1793 sv_to_dbt (&req->dbt1, key);
1486 req->dbt3.flags = DB_DBT_MALLOC; 1794 req->dbt3.flags = DB_DBT_MALLOC;
1487 req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data); 1795 req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
1488 REQ_SEND; 1796 REQ_SEND;
1489} 1797}
1490 1798
1491void 1799void
1492db_pget (DB *db, DB_TXN_ornull *txn, SV *key, SV *pkey, SV *data, U32 flags = 0, SV *callback = &PL_sv_undef) 1800db_pget (DB *db, DB_TXN_ornull *txn, SV *key, SV_mutable *pkey, SV_mutable *data, U32 flags = 0, SV *callback = 0)
1801 PREINIT:
1802 CALLBACK
1493 CODE: 1803 CODE:
1494{ 1804{
1805 //TODO: key is somtimesmutable
1495 dREQ (REQ_DB_PGET); 1806 dREQ (REQ_DB_PGET, 2);
1807 req->db = db;
1808 req->txn = txn;
1809 req->uint1 = flags;
1810
1811 sv_to_dbt (&req->dbt1, key);
1812
1813 req->dbt2.flags = DB_DBT_MALLOC;
1814 req->sv2 = SvREFCNT_inc (pkey); SvREADONLY_on (pkey);
1815
1816 req->dbt3.flags = DB_DBT_MALLOC;
1817 req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
1818 REQ_SEND;
1819}
1820
1821void
1822db_del (DB *db, DB_TXN_ornull *txn, SV *key, U32 flags = 0, SV *callback = 0)
1823 PREINIT:
1824 CALLBACK
1825 CODE:
1826{
1827 dREQ (REQ_DB_DEL, 2);
1496 req->db = db; 1828 req->db = db;
1497 req->txn = txn; 1829 req->txn = txn;
1498 req->uint1 = flags; 1830 req->uint1 = flags;
1499 sv_to_dbt (&req->dbt1, key); 1831 sv_to_dbt (&req->dbt1, key);
1500 sv_to_dbt (&req->dbt2, pkey);
1501 req->dbt3.flags = DB_DBT_MALLOC;
1502 req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
1503 REQ_SEND; 1832 REQ_SEND;
1504} 1833}
1505 1834
1506void 1835void
1507db_del (DB *db, DB_TXN_ornull *txn, SV *key, U32 flags = 0, SV *callback = &PL_sv_undef) 1836db_txn_commit (DB_TXN *txn, U32 flags = 0, SV *callback = 0)
1837 PREINIT:
1838 CALLBACK
1508 CODE: 1839 CODE:
1509{ 1840{
1510 dREQ (REQ_DB_DEL); 1841 ptr_nuke (ST (0));
1511 req->db = db; 1842 dREQ (REQ_TXN_COMMIT, 0);
1512 req->txn = txn; 1843 req->txn = txn;
1513 req->uint1 = flags; 1844 req->uint1 = flags;
1514 sv_to_dbt (&req->dbt1, key);
1515 REQ_SEND; 1845 REQ_SEND;
1516} 1846}
1517 1847
1518void 1848void
1519db_txn_commit (DB_TXN *txn, U32 flags = 0, SV *callback = &PL_sv_undef) 1849db_txn_abort (DB_TXN *txn, SV *callback = 0)
1850 PREINIT:
1851 CALLBACK
1520 CODE: 1852 CODE:
1521{ 1853{
1854 ptr_nuke (ST (0));
1522 dREQ (REQ_TXN_COMMIT); 1855 dREQ (REQ_TXN_ABORT, 0);
1856 req->txn = txn;
1857 REQ_SEND;
1858}
1859
1860void
1861db_txn_finish (DB_TXN *txn, U32 flags = 0, SV *callback = 0)
1862 PREINIT:
1863 CALLBACK
1864 CODE:
1865{
1866 ptr_nuke (ST (0));
1867 dREQ (REQ_TXN_FINISH, 0);
1523 req->txn = txn; 1868 req->txn = txn;
1524 req->uint1 = flags; 1869 req->uint1 = flags;
1525 REQ_SEND; 1870 REQ_SEND;
1871}
1872
1873void
1874db_c_close (DBC *dbc, SV *callback = 0)
1875 PREINIT:
1876 CALLBACK
1877 CODE:
1878{
1526 ptr_nuke (ST (0)); 1879 ptr_nuke (ST (0));
1527}
1528
1529void
1530db_txn_abort (DB_TXN *txn, SV *callback = &PL_sv_undef)
1531 CODE:
1532{
1533 dREQ (REQ_TXN_ABORT);
1534 req->txn = txn;
1535 REQ_SEND;
1536 ptr_nuke (ST (0));
1537}
1538
1539void
1540db_txn_finish (DB_TXN *txn, U32 flags = 0, SV *callback = &PL_sv_undef)
1541 CODE:
1542{
1543 dREQ (REQ_TXN_FINISH);
1544 req->txn = txn;
1545 req->uint1 = flags;
1546 REQ_SEND;
1547 ptr_nuke (ST (0));
1548}
1549
1550void
1551db_c_close (DBC *dbc, SV *callback = &PL_sv_undef)
1552 CODE:
1553{
1554 dREQ (REQ_C_CLOSE); 1880 dREQ (REQ_C_CLOSE, 0);
1555 req->dbc = dbc; 1881 req->dbc = dbc;
1556 REQ_SEND; 1882 REQ_SEND;
1557 ptr_nuke (ST (0));
1558} 1883}
1559 1884
1560void 1885void
1561db_c_count (DBC *dbc, SV *count, U32 flags = 0, SV *callback = &PL_sv_undef) 1886db_c_count (DBC *dbc, SV *count, U32 flags = 0, SV *callback = 0)
1887 PREINIT:
1888 CALLBACK
1562 CODE: 1889 CODE:
1563{ 1890{
1564 dREQ (REQ_C_COUNT); 1891 dREQ (REQ_C_COUNT, 1);
1565 req->dbc = dbc; 1892 req->dbc = dbc;
1566 req->sv1 = SvREFCNT_inc (count); 1893 req->sv1 = SvREFCNT_inc (count);
1567 REQ_SEND; 1894 REQ_SEND;
1568} 1895}
1569 1896
1570void 1897void
1571db_c_put (DBC *dbc, SV *key, SV *data, U32 flags = 0, SV *callback = &PL_sv_undef) 1898db_c_put (DBC *dbc, SV *key, SV *data, U32 flags = 0, SV *callback = 0)
1899 PREINIT:
1900 CALLBACK
1572 CODE: 1901 CODE:
1573{ 1902{
1574 dREQ (REQ_C_PUT); 1903 dREQ (REQ_C_PUT, 1);
1575 req->dbc = dbc; 1904 req->dbc = dbc;
1576 sv_to_dbt (&req->dbt1, key); 1905 sv_to_dbt (&req->dbt1, key);
1577 sv_to_dbt (&req->dbt2, data); 1906 sv_to_dbt (&req->dbt2, data);
1578 req->uint1 = flags; 1907 req->uint1 = flags;
1579 REQ_SEND; 1908 REQ_SEND;
1580} 1909}
1581 1910
1582void 1911void
1583db_c_get (DBC *dbc, SV *key, SV *data, U32 flags = 0, SV *callback = &PL_sv_undef) 1912db_c_get (DBC *dbc, SV *key, SV_mutable *data, U32 flags = 0, SV *callback = 0)
1913 PREINIT:
1914 CALLBACK
1584 CODE: 1915 CODE:
1585{ 1916{
1917 if (flags & DB_OPFLAGS_MASK != DB_SET && SvREADONLY (key))
1918 croak ("db_c_get was passed a read-only/constant 'key' argument but operation is not DB_SET");
1919
1586 dREQ (REQ_C_GET); 1920 dREQ (REQ_C_GET, 1);
1587 req->dbc = dbc; 1921 req->dbc = dbc;
1588 req->uint1 = flags; 1922 req->uint1 = flags;
1589 if ((flags & DB_SET) == DB_SET 1923 if (flags & DB_OPFLAGS_MASK == DB_SET)
1590 || (flags & DB_SET_RANGE) == DB_SET_RANGE)
1591 sv_to_dbt (&req->dbt1, key); 1924 sv_to_dbt (&req->dbt1, key);
1592 else 1925 else
1926 {
1927 if (flags & DB_OPFLAGS_MASK == DB_SET_RANGE)
1928 sv_to_dbt (&req->dbt1, key);
1929 else
1593 req->dbt1.flags = DB_DBT_MALLOC; 1930 req->dbt1.flags = DB_DBT_MALLOC;
1594 1931
1595 req->sv1 = SvREFCNT_inc (key); SvREADONLY_on (key); 1932 req->sv1 = SvREFCNT_inc (key); SvREADONLY_on (key);
1933 }
1596 1934
1597 if ((flags & DB_GET_BOTH) == DB_GET_BOTH 1935 if (flags & DB_OPFLAGS_MASK == DB_GET_BOTH
1598 || (flags & DB_GET_BOTH_RANGE) == DB_GET_BOTH_RANGE) 1936 || flags & DB_OPFLAGS_MASK == DB_GET_BOTH_RANGE)
1599 sv_to_dbt (&req->dbt3, data); 1937 sv_to_dbt (&req->dbt3, data);
1600 else 1938 else
1601 req->dbt3.flags = DB_DBT_MALLOC; 1939 req->dbt3.flags = DB_DBT_MALLOC;
1602 1940
1603 req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data); 1941 req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
1604 REQ_SEND; 1942 REQ_SEND;
1605} 1943}
1606 1944
1607void 1945void
1608db_c_pget (DBC *dbc, SV *key, SV *pkey, SV *data, U32 flags = 0, SV *callback = &PL_sv_undef) 1946db_c_pget (DBC *dbc, SV *key, SV_mutable *pkey, SV_mutable *data, U32 flags = 0, SV *callback = 0)
1947 PREINIT:
1948 CALLBACK
1609 CODE: 1949 CODE:
1610{ 1950{
1951 if (flags & DB_OPFLAGS_MASK != DB_SET && SvREADONLY (key))
1952 croak ("db_c_pget was passed a read-only/constant 'key' argument but operation is not DB_SET");
1953
1611 dREQ (REQ_C_PGET); 1954 dREQ (REQ_C_PGET, 1);
1612 req->dbc = dbc; 1955 req->dbc = dbc;
1613 req->uint1 = flags; 1956 req->uint1 = flags;
1614 if ((flags & DB_SET) == DB_SET 1957 if (flags & DB_OPFLAGS_MASK == DB_SET)
1615 || (flags & DB_SET_RANGE) == DB_SET_RANGE)
1616 sv_to_dbt (&req->dbt1, key); 1958 sv_to_dbt (&req->dbt1, key);
1617 else 1959 else
1960 {
1961 if (flags & DB_OPFLAGS_MASK == DB_SET_RANGE)
1962 sv_to_dbt (&req->dbt1, key);
1963 else
1618 req->dbt1.flags = DB_DBT_MALLOC; 1964 req->dbt1.flags = DB_DBT_MALLOC;
1619 1965
1620 req->sv1 = SvREFCNT_inc (key); SvREADONLY_on (key); 1966 req->sv1 = SvREFCNT_inc (key); SvREADONLY_on (key);
1967 }
1621 1968
1622 req->dbt2.flags = DB_DBT_MALLOC; 1969 req->dbt2.flags = DB_DBT_MALLOC;
1623 req->sv2 = SvREFCNT_inc (pkey); SvREADONLY_on (pkey); 1970 req->sv2 = SvREFCNT_inc (pkey); SvREADONLY_on (pkey);
1624 1971
1625 if ((flags & DB_GET_BOTH) == DB_GET_BOTH 1972 if (flags & DB_OPFLAGS_MASK == DB_GET_BOTH
1626 || (flags & DB_GET_BOTH_RANGE) == DB_GET_BOTH_RANGE) 1973 || flags & DB_OPFLAGS_MASK == DB_GET_BOTH_RANGE)
1627 sv_to_dbt (&req->dbt3, data); 1974 sv_to_dbt (&req->dbt3, data);
1628 else 1975 else
1629 req->dbt3.flags = DB_DBT_MALLOC; 1976 req->dbt3.flags = DB_DBT_MALLOC;
1630 1977
1631 req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data); 1978 req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
1632 REQ_SEND; 1979 REQ_SEND;
1633} 1980}
1634 1981
1635void 1982void
1636db_c_del (DBC *dbc, U32 flags = 0, SV *callback = &PL_sv_undef) 1983db_c_del (DBC *dbc, U32 flags = 0, SV *callback = 0)
1984 PREINIT:
1985 CALLBACK
1637 CODE: 1986 CODE:
1638{ 1987{
1639 dREQ (REQ_C_DEL); 1988 dREQ (REQ_C_DEL, 1);
1640 req->dbc = dbc; 1989 req->dbc = dbc;
1641 req->uint1 = flags; 1990 req->uint1 = flags;
1642 REQ_SEND; 1991 REQ_SEND;
1643} 1992}
1644 1993
1645 1994
1995#if DB_VERSION_MINOR >= 3
1996
1646void 1997void
1647db_sequence_open (DB_SEQUENCE *seq, DB_TXN_ornull *txnid, SV *key, U32 flags = 0, SV *callback = &PL_sv_undef) 1998db_sequence_open (DB_SEQUENCE *seq, DB_TXN_ornull *txnid, SV *key, U32 flags = 0, SV *callback = 0)
1999 PREINIT:
2000 CALLBACK
1648 CODE: 2001 CODE:
1649{ 2002{
1650 dREQ (REQ_SEQ_OPEN); 2003 dREQ (REQ_SEQ_OPEN, 2);
1651 req->seq = seq; 2004 req->seq = seq;
1652 req->txn = txnid; 2005 req->txn = txnid;
1653 req->uint1 = flags | DB_THREAD; 2006 req->uint1 = flags | DB_THREAD;
1654 sv_to_dbt (&req->dbt1, key); 2007 sv_to_dbt (&req->dbt1, key);
1655 REQ_SEND; 2008 REQ_SEND;
1656} 2009}
1657 2010
1658void 2011void
1659db_sequence_close (DB_SEQUENCE *seq, U32 flags = 0, SV *callback = &PL_sv_undef) 2012db_sequence_close (DB_SEQUENCE *seq, U32 flags = 0, SV *callback = 0)
2013 PREINIT:
2014 CALLBACK
1660 CODE: 2015 CODE:
1661{ 2016{
2017 ptr_nuke (ST (0));
1662 dREQ (REQ_SEQ_CLOSE); 2018 dREQ (REQ_SEQ_CLOSE, 0);
1663 req->seq = seq; 2019 req->seq = seq;
1664 req->uint1 = flags; 2020 req->uint1 = flags;
1665 REQ_SEND; 2021 REQ_SEND;
1666 ptr_nuke (ST (0));
1667} 2022}
1668 2023
1669void 2024void
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) 2025db_sequence_get (DB_SEQUENCE *seq, DB_TXN_ornull *txnid, int delta, SV_mutable *seq_value, U32 flags = DB_TXN_NOSYNC, SV *callback = 0)
2026 PREINIT:
2027 CALLBACK
1671 CODE: 2028 CODE:
1672{ 2029{
1673 dREQ (REQ_SEQ_GET); 2030 dREQ (REQ_SEQ_GET, 2);
1674 req->seq = seq; 2031 req->seq = seq;
1675 req->txn = txnid; 2032 req->txn = txnid;
1676 req->int1 = delta; 2033 req->int1 = delta;
1677 req->uint1 = flags; 2034 req->uint1 = flags;
1678 req->sv1 = SvREFCNT_inc (seq_value); SvREADONLY_on (seq_value); 2035 req->sv1 = SvREFCNT_inc (seq_value); SvREADONLY_on (seq_value);
1679 REQ_SEND; 2036 REQ_SEND;
1680} 2037}
1681 2038
1682void 2039void
1683db_sequence_remove (DB_SEQUENCE *seq, DB_TXN_ornull *txnid = 0, U32 flags = 0, SV *callback = &PL_sv_undef) 2040db_sequence_remove (DB_SEQUENCE *seq, DB_TXN_ornull *txnid = 0, U32 flags = 0, SV *callback = 0)
2041 PREINIT:
2042 CALLBACK
1684 CODE: 2043 CODE:
1685{ 2044{
1686 dREQ (REQ_SEQ_REMOVE); 2045 dREQ (REQ_SEQ_REMOVE, 2);
1687 req->seq = seq; 2046 req->seq = seq;
1688 req->txn = txnid; 2047 req->txn = txnid;
1689 req->uint1 = flags; 2048 req->uint1 = flags;
1690 REQ_SEND; 2049 REQ_SEND;
1691} 2050}
1692 2051
2052#endif
2053
1693 2054
1694MODULE = BDB PACKAGE = BDB::Env 2055MODULE = BDB PACKAGE = BDB::Env
1695 2056
1696void 2057void
1697DESTROY (DB_ENV_ornull *env) 2058DESTROY (DB_ENV_ornuked *env)
1698 CODE: 2059 CODE:
1699 if (env) 2060 if (env)
1700 env->close (env, 0); 2061 env->close (env, 0);
1701 2062
1702int set_data_dir (DB_ENV *env, const char *dir) 2063int set_data_dir (DB_ENV *env, const char *dir)
1727 CODE: 2088 CODE:
1728 RETVAL = env->set_cachesize (env, gbytes, bytes, ncache); 2089 RETVAL = env->set_cachesize (env, gbytes, bytes, ncache);
1729 OUTPUT: 2090 OUTPUT:
1730 RETVAL 2091 RETVAL
1731 2092
1732int set_flags (DB_ENV *env, U32 flags, int onoff) 2093int set_flags (DB_ENV *env, U32 flags, int onoff = 1)
1733 CODE: 2094 CODE:
1734 RETVAL = env->set_flags (env, flags, onoff); 2095 RETVAL = env->set_flags (env, flags, onoff);
1735 OUTPUT: 2096 OUTPUT:
1736 RETVAL 2097 RETVAL
1737 2098
2099#if DB_VERSION_MINOR >= 7
2100
2101int set_intermediate_dir_mode (DB_ENV *env, const char *mode)
2102 CODE:
2103 RETVAL = env->set_intermediate_dir_mode (env, mode);
2104 OUTPUT:
2105 RETVAL
2106
2107int log_set_config (DB_ENV *env, U32 flags, int onoff = 1)
2108 CODE:
2109 RETVAL = env->log_set_config (env, flags, onoff);
2110 OUTPUT:
2111 RETVAL
2112
2113#endif
2114
2115
1738void set_errfile (DB_ENV *env, FILE *errfile = 0) 2116void set_errfile (DB_ENV *env, FILE *errfile = 0)
1739 CODE: 2117 CODE:
1740 env->set_errfile (env, errfile); 2118 env->set_errfile (env, errfile);
1741 2119
1742void set_msgfile (DB_ENV *env, FILE *msgfile = 0) 2120void set_msgfile (DB_ENV *env, FILE *msgfile = 0)
1743 CODE: 2121 CODE:
1744 env->set_msgfile (env, msgfile); 2122 env->set_msgfile (env, msgfile);
1745 2123
1746int set_verbose (DB_ENV *env, U32 which, int onoff = 1) 2124int set_verbose (DB_ENV *env, U32 which = -1, int onoff = 1)
1747 CODE: 2125 CODE:
1748 RETVAL = env->set_verbose (env, which, onoff); 2126 RETVAL = env->set_verbose (env, which, onoff);
1749 OUTPUT: 2127 OUTPUT:
1750 RETVAL 2128 RETVAL
1751 2129
1812int set_lg_max (DB_ENV *env, U32 max) 2190int set_lg_max (DB_ENV *env, U32 max)
1813 CODE: 2191 CODE:
1814 RETVAL = env->set_lg_max (env, max); 2192 RETVAL = env->set_lg_max (env, max);
1815 OUTPUT: 2193 OUTPUT:
1816 RETVAL 2194 RETVAL
2195
2196#if DB_VERSION_MINOR >= 4
1817 2197
1818int mutex_set_max (DB_ENV *env, U32 max) 2198int mutex_set_max (DB_ENV *env, U32 max)
1819 CODE: 2199 CODE:
1820 RETVAL = env->mutex_set_max (env, max); 2200 RETVAL = env->mutex_set_max (env, max);
1821 OUTPUT: 2201 OUTPUT:
1837 CODE: 2217 CODE:
1838 RETVAL = env->mutex_set_align (env, align); 2218 RETVAL = env->mutex_set_align (env, align);
1839 OUTPUT: 2219 OUTPUT:
1840 RETVAL 2220 RETVAL
1841 2221
2222#endif
2223
1842DB_TXN * 2224DB_TXN *
1843txn_begin (DB_ENV *env, DB_TXN_ornull *parent = 0, U32 flags = 0) 2225txn_begin (DB_ENV *env, DB_TXN_ornull *parent = 0, U32 flags = 0)
1844 CODE: 2226 CODE:
1845 errno = env->txn_begin (env, parent, &RETVAL, flags); 2227 errno = env->txn_begin (env, parent, &RETVAL, flags);
1846 if (errno) 2228 if (errno)
1847 croak ("DB_ENV->txn_begin: %s", db_strerror (errno)); 2229 croak ("DB_ENV->txn_begin: %s", db_strerror (errno));
1848 OUTPUT: 2230 OUTPUT:
1849 RETVAL 2231 RETVAL
1850 2232
2233#if DB_VERSION_MINOR >= 5
2234
2235DB_TXN *
2236cdsgroup_begin (DB_ENV *env)
2237 CODE:
2238 errno = env->cdsgroup_begin (env, &RETVAL);
2239 if (errno)
2240 croak ("DB_ENV->cdsgroup_begin: %s", db_strerror (errno));
2241 OUTPUT:
2242 RETVAL
2243
2244#endif
2245
1851MODULE = BDB PACKAGE = BDB::Db 2246MODULE = BDB PACKAGE = BDB::Db
1852 2247
1853void 2248void
1854DESTROY (DB_ornull *db) 2249DESTROY (DB_ornuked *db)
1855 CODE: 2250 CODE:
1856 if (db) 2251 if (db)
1857 { 2252 {
1858 SV *env = (SV *)db->app_private; 2253 SV *env = (SV *)db->app_private;
1859 db->close (db, 0); 2254 db->close (db, 0);
1939 if (errno) 2334 if (errno)
1940 croak ("DB->cursor: %s", db_strerror (errno)); 2335 croak ("DB->cursor: %s", db_strerror (errno));
1941 OUTPUT: 2336 OUTPUT:
1942 RETVAL 2337 RETVAL
1943 2338
2339#if DB_VERSION_MINOR >= 3
2340
1944DB_SEQUENCE * 2341DB_SEQUENCE *
1945sequence (DB *db, U32 flags = 0) 2342sequence (DB *db, U32 flags = 0)
1946 CODE: 2343 CODE:
1947{ 2344{
1948 errno = db_sequence_create (&RETVAL, db, flags); 2345 errno = db_sequence_create (&RETVAL, db, flags);
1950 croak ("db_sequence_create: %s", db_strerror (errno)); 2347 croak ("db_sequence_create: %s", db_strerror (errno));
1951} 2348}
1952 OUTPUT: 2349 OUTPUT:
1953 RETVAL 2350 RETVAL
1954 2351
2352#endif
2353
1955 2354
1956MODULE = BDB PACKAGE = BDB::Txn 2355MODULE = BDB PACKAGE = BDB::Txn
1957 2356
1958void 2357void
1959DESTROY (DB_TXN_ornull *txn) 2358DESTROY (DB_TXN_ornuked *txn)
1960 CODE: 2359 CODE:
1961 if (txn) 2360 if (txn)
1962 txn->abort (txn); 2361 txn->abort (txn);
1963 2362
1964int set_timeout (DB_TXN *txn, NV timeout, U32 flags = DB_SET_TXN_TIMEOUT) 2363int set_timeout (DB_TXN *txn, NV timeout, U32 flags = DB_SET_TXN_TIMEOUT)
1975 2374
1976 2375
1977MODULE = BDB PACKAGE = BDB::Cursor 2376MODULE = BDB PACKAGE = BDB::Cursor
1978 2377
1979void 2378void
1980DESTROY (DBC_ornull *dbc) 2379DESTROY (DBC_ornuked *dbc)
1981 CODE: 2380 CODE:
1982 if (dbc) 2381 if (dbc)
1983 dbc->c_close (dbc); 2382 dbc->c_close (dbc);
1984 2383
2384#if DB_VERSION_MINOR >= 6
2385
2386int set_priority (DBC *dbc, int priority)
2387 CODE:
2388 dbc->set_priority (dbc, priority);
2389
2390#endif
2391
2392#if DB_VERSION_MINOR >= 3
2393
1985MODULE = BDB PACKAGE = BDB::Sequence 2394MODULE = BDB PACKAGE = BDB::Sequence
1986 2395
1987void 2396void
1988DESTROY (DB_SEQUENCE_ornull *seq) 2397DESTROY (DB_SEQUENCE_ornuked *seq)
1989 CODE: 2398 CODE:
1990 if (seq) 2399 if (seq)
1991 seq->close (seq, 0); 2400 seq->close (seq, 0);
1992 2401
1993int initial_value (DB_SEQUENCE *seq, db_seq_t value) 2402int initial_value (DB_SEQUENCE *seq, db_seq_t value)
2012 CODE: 2421 CODE:
2013 RETVAL = seq->set_range (seq, min, max); 2422 RETVAL = seq->set_range (seq, min, max);
2014 OUTPUT: 2423 OUTPUT:
2015 RETVAL 2424 RETVAL
2016 2425
2426#endif
2427
2428

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