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Comparing BDB/BDB.xs (file contents):
Revision 1.12 by root, Sun Jul 8 09:16:19 2007 UTC vs.
Revision 1.38 by root, Wed May 21 19:13:43 2008 UTC

… …
4 4
5#include "EXTERN.h" 5#include "EXTERN.h"
6#include "perl.h" 6#include "perl.h"
7#include "XSUB.h" 7#include "XSUB.h"
8 8
9// perl stupidly defines these as macros, breaking
10// lots and lots of code.
11#undef open
12#undef close
13#undef abort
14#undef malloc
15#undef free
16#undef send
17
9#include <stddef.h> 18#include <stddef.h>
10#include <stdlib.h> 19#include <stdlib.h>
11#include <errno.h> 20#include <errno.h>
12#include <sys/time.h>
13#include <sys/types.h> 21#include <sys/types.h>
14#include <limits.h> 22#include <limits.h>
15#include <unistd.h>
16#include <fcntl.h> 23#include <fcntl.h>
17 24
25#ifndef _WIN32
26# include <sys/time.h>
27# include <unistd.h>
28#endif
29
18#include <db.h> 30#include <db.h>
19 31
20#if DB_VERSION_MAJOR < 4 || (DB_VERSION_MAJOR == 4 && DB_VERSION_MINOR < 5) 32#if DB_VERSION_MAJOR < 4 || (DB_VERSION_MAJOR == 4 && DB_VERSION_MINOR < 4)
21# error you need Berkeley DB 4.5 or newer installed 33# error you need Berkeley DB 4.4 or newer installed
22#endif 34#endif
23 35
24/* number of seconds after which idle threads exit */ 36/* number of seconds after which idle threads exit */
25#define IDLE_TIMEOUT 10 37#define IDLE_TIMEOUT 10
26 38
… …
28typedef DB_TXN DB_TXN_ornull; 40typedef DB_TXN DB_TXN_ornull;
29typedef DBC DBC_ornull; 41typedef DBC DBC_ornull;
30typedef DB DB_ornull; 42typedef DB DB_ornull;
31typedef DB_SEQUENCE DB_SEQUENCE_ornull; 43typedef DB_SEQUENCE DB_SEQUENCE_ornull;
32 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
33typedef SV SV8; /* byte-sv, used for argument-checking */ 51typedef SV SV8; /* byte-sv, used for argument-checking */
34typedef char *octetstring; 52typedef char *bdb_filename;
35 53
36static SV *prepare_cb; 54static SV *prepare_cb;
37 55
56#if DB_VERSION_MINOR >= 6
57# define c_close close
58# define c_count count
59# define c_del del
60# define c_dup dup
61# define c_get get
62# define c_pget pget
63# define c_put put
64#endif
65
38static inline char * 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
96static void
97debug_errcall (const DB_ENV *dbenv, const char *errpfx, const char *msg)
98{
99 printf ("err[%s]\n", msg);
100}
101
102static void
103debug_msgcall (const DB_ENV *dbenv, const char *msg)
104{
105 printf ("msg[%s]\n", msg);
106}
107
108static char *
39strdup_ornull (const char *s) 109strdup_ornull (const char *s)
40{ 110{
41 return s ? strdup (s) : 0; 111 return s ? strdup (s) : 0;
42} 112}
43 113
44static inline void 114static void
45sv_to_dbt (DBT *dbt, SV *sv) 115sv_to_dbt (DBT *dbt, SV *sv)
46{ 116{
47 STRLEN len; 117 STRLEN len;
48 char *data = SvPVbyte (sv, len); 118 char *data = SvPVbyte (sv, len);
49 119
… …
51 memcpy (dbt->data, data, len); 121 memcpy (dbt->data, data, len);
52 dbt->size = len; 122 dbt->size = len;
53 dbt->flags = DB_DBT_REALLOC; 123 dbt->flags = DB_DBT_REALLOC;
54} 124}
55 125
56static inline void 126static void
57dbt_to_sv (SV *sv, DBT *dbt) 127dbt_to_sv (SV *sv, DBT *dbt)
58{ 128{
59 if (sv) 129 if (sv)
60 { 130 {
61 SvREADONLY_off (sv); 131 SvREADONLY_off (sv);
… …
68 138
69enum { 139enum {
70 REQ_QUIT, 140 REQ_QUIT,
71 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,
72 REQ_ENV_MEMP_SYNC, REQ_ENV_MEMP_TRICKLE, 142 REQ_ENV_MEMP_SYNC, REQ_ENV_MEMP_TRICKLE,
73 REQ_DB_OPEN, REQ_DB_CLOSE, REQ_DB_COMPACT, REQ_DB_SYNC, 143 REQ_DB_OPEN, REQ_DB_CLOSE, REQ_DB_COMPACT, REQ_DB_SYNC, REQ_DB_UPGRADE,
74 REQ_DB_PUT, REQ_DB_GET, REQ_DB_PGET, REQ_DB_DEL, REQ_DB_KEY_RANGE, 144 REQ_DB_PUT, REQ_DB_GET, REQ_DB_PGET, REQ_DB_DEL, REQ_DB_KEY_RANGE,
75 REQ_TXN_COMMIT, REQ_TXN_ABORT, 145 REQ_TXN_COMMIT, REQ_TXN_ABORT, REQ_TXN_FINISH,
76 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,
77 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,
78}; 148};
79 149
80typedef struct aio_cb 150typedef struct bdb_cb
81{ 151{
82 struct aio_cb *volatile next; 152 struct bdb_cb *volatile next;
83 SV *callback; 153 SV *callback;
84 int type, pri, result; 154 int type, pri, result;
85 155
86 DB_ENV *env; 156 DB_ENV *env;
87 DB *db; 157 DB *db;
… …
96 166
97 DBT dbt1, dbt2, dbt3; 167 DBT dbt1, dbt2, dbt3;
98 DB_KEY_RANGE key_range; 168 DB_KEY_RANGE key_range;
99 DB_SEQUENCE *seq; 169 DB_SEQUENCE *seq;
100 db_seq_t seq_t; 170 db_seq_t seq_t;
101} aio_cb; 171} bdb_cb;
102 172
103typedef aio_cb *aio_req; 173typedef bdb_cb *bdb_req;
104 174
105enum { 175enum {
106 PRI_MIN = -4, 176 PRI_MIN = -4,
107 PRI_MAX = 4, 177 PRI_MAX = 4,
108 178
… …
111 NUM_PRI = PRI_MAX + PRI_BIAS + 1, 181 NUM_PRI = PRI_MAX + PRI_BIAS + 1,
112}; 182};
113 183
114#define AIO_TICKS ((1000000 + 1023) >> 10) 184#define AIO_TICKS ((1000000 + 1023) >> 10)
115 185
186static SV *on_next_submit;
187
116static unsigned int max_poll_time = 0; 188static unsigned int max_poll_time = 0;
117static unsigned int max_poll_reqs = 0; 189static unsigned int max_poll_reqs = 0;
118 190
119/* calculcate time difference in ~1/AIO_TICKS of a second */ 191/* calculcate time difference in ~1/AIO_TICKS of a second */
120static int tvdiff (struct timeval *tv1, struct timeval *tv2) 192static int tvdiff (struct timeval *tv1, struct timeval *tv2)
… …
135 struct worker *prev, *next; 207 struct worker *prev, *next;
136 208
137 thread_t tid; 209 thread_t tid;
138 210
139 /* locked by reslock, reqlock or wrklock */ 211 /* locked by reslock, reqlock or wrklock */
140 aio_req req; /* currently processed request */ 212 bdb_req req; /* currently processed request */
141 void *dbuf; 213 void *dbuf;
142 DIR *dirp; 214 DIR *dirp;
143} worker; 215} worker;
144 216
145static worker wrk_first = { &wrk_first, &wrk_first, 0 }; 217static worker wrk_first = { &wrk_first, &wrk_first, 0 };
… …
157} 229}
158 230
159static volatile unsigned int nreqs, nready, npending; 231static volatile unsigned int nreqs, nready, npending;
160static volatile unsigned int max_idle = 4; 232static volatile unsigned int max_idle = 4;
161static volatile unsigned int max_outstanding = 0xffffffff; 233static volatile unsigned int max_outstanding = 0xffffffff;
162static int respipe [2]; 234static int respipe_osf [2], respipe [2] = { -1, -1 };
163 235
164static mutex_t reslock = X_MUTEX_INIT; 236static mutex_t reslock = X_MUTEX_INIT;
165static mutex_t reqlock = X_MUTEX_INIT; 237static mutex_t reqlock = X_MUTEX_INIT;
166static cond_t reqwait = X_COND_INIT; 238static cond_t reqwait = X_COND_INIT;
167 239
168#if WORDACCESS_UNSAFE 240#if WORDACCESS_UNSAFE
169 241
170static unsigned int get_nready () 242static unsigned int get_nready (void)
171{ 243{
172 unsigned int retval; 244 unsigned int retval;
173 245
174 X_LOCK (reqlock); 246 X_LOCK (reqlock);
175 retval = nready; 247 retval = nready;
176 X_UNLOCK (reqlock); 248 X_UNLOCK (reqlock);
177 249
178 return retval; 250 return retval;
179} 251}
180 252
181static unsigned int get_npending () 253static unsigned int get_npending (void)
182{ 254{
183 unsigned int retval; 255 unsigned int retval;
184 256
185 X_LOCK (reslock); 257 X_LOCK (reslock);
186 retval = npending; 258 retval = npending;
187 X_UNLOCK (reslock); 259 X_UNLOCK (reslock);
188 260
189 return retval; 261 return retval;
190} 262}
191 263
192static unsigned int get_nthreads () 264static unsigned int get_nthreads (void)
193{ 265{
194 unsigned int retval; 266 unsigned int retval;
195 267
196 X_LOCK (wrklock); 268 X_LOCK (wrklock);
197 retval = started; 269 retval = started;
… …
212 * a somewhat faster data structure might be nice, but 284 * a somewhat faster data structure might be nice, but
213 * with 8 priorities this actually needs <20 insns 285 * with 8 priorities this actually needs <20 insns
214 * per shift, the most expensive operation. 286 * per shift, the most expensive operation.
215 */ 287 */
216typedef struct { 288typedef struct {
217 aio_req qs[NUM_PRI], qe[NUM_PRI]; /* qstart, qend */ 289 bdb_req qs[NUM_PRI], qe[NUM_PRI]; /* qstart, qend */
218 int size; 290 int size;
219} reqq; 291} reqq;
220 292
221static reqq req_queue; 293static reqq req_queue;
222static reqq res_queue; 294static reqq res_queue;
223 295
224int reqq_push (reqq *q, aio_req req) 296int reqq_push (reqq *q, bdb_req req)
225{ 297{
226 int pri = req->pri; 298 int pri = req->pri;
227 req->next = 0; 299 req->next = 0;
228 300
229 if (q->qe[pri]) 301 if (q->qe[pri])
… …
235 q->qe[pri] = q->qs[pri] = req; 307 q->qe[pri] = q->qs[pri] = req;
236 308
237 return q->size++; 309 return q->size++;
238} 310}
239 311
240aio_req reqq_shift (reqq *q) 312bdb_req reqq_shift (reqq *q)
241{ 313{
242 int pri; 314 int pri;
243 315
244 if (!q->size) 316 if (!q->size)
245 return 0; 317 return 0;
246 318
247 --q->size; 319 --q->size;
248 320
249 for (pri = NUM_PRI; pri--; ) 321 for (pri = NUM_PRI; pri--; )
250 { 322 {
251 aio_req req = q->qs[pri]; 323 bdb_req req = q->qs[pri];
252 324
253 if (req) 325 if (req)
254 { 326 {
255 if (!(q->qs[pri] = req->next)) 327 if (!(q->qs[pri] = req->next))
256 q->qe[pri] = 0; 328 q->qe[pri] = 0;
… …
260 } 332 }
261 333
262 abort (); 334 abort ();
263} 335}
264 336
265static int poll_cb (); 337static int poll_cb (void);
266static void req_free (aio_req req); 338static void req_free (bdb_req req);
267static void req_cancel (aio_req req); 339static void req_cancel (bdb_req req);
268 340
269static int req_invoke (aio_req req) 341static int req_invoke (bdb_req req)
270{ 342{
271 dSP; 343 dSP;
272 344
273 if (SvOK (req->callback)) 345 if (SvOK (req->callback))
274 { 346 {
… …
292 dbt_to_sv (req->sv1, &req->dbt1); 364 dbt_to_sv (req->sv1, &req->dbt1);
293 dbt_to_sv (req->sv2, &req->dbt2); 365 dbt_to_sv (req->sv2, &req->dbt2);
294 dbt_to_sv (req->sv3, &req->dbt3); 366 dbt_to_sv (req->sv3, &req->dbt3);
295 break; 367 break;
296 368
369 case REQ_DB_PUT:
370 case REQ_C_PUT:
371 dbt_to_sv (0, &req->dbt1);
372 dbt_to_sv (0, &req->dbt2);
373 break;
374
297 case REQ_DB_KEY_RANGE: 375 case REQ_DB_KEY_RANGE:
298 { 376 {
299 AV *av = newAV (); 377 AV *av = newAV ();
300 378
301 av_push (av, newSVnv (req->key_range.less)); 379 av_push (av, newSVnv (req->key_range.less));
… …
310 388
311 case REQ_SEQ_GET: 389 case REQ_SEQ_GET:
312 SvREADONLY_off (req->sv1); 390 SvREADONLY_off (req->sv1);
313 391
314 if (sizeof (IV) > 4) 392 if (sizeof (IV) > 4)
315 sv_setiv_mg (req->sv1, req->seq_t); 393 sv_setiv_mg (req->sv1, (IV)req->seq_t);
316 else 394 else
317 sv_setnv_mg (req->sv1, req->seq_t); 395 sv_setnv_mg (req->sv1, (NV)req->seq_t);
318 396
319 SvREFCNT_dec (req->sv1); 397 SvREFCNT_dec (req->sv1);
320 break; 398 break;
321 } 399 }
322 400
… …
331 } 409 }
332 410
333 return !SvTRUE (ERRSV); 411 return !SvTRUE (ERRSV);
334} 412}
335 413
336static void req_free (aio_req req) 414static void req_free (bdb_req req)
337{ 415{
338 free (req->buf1); 416 free (req->buf1);
339 free (req->buf2); 417 free (req->buf2);
340 Safefree (req); 418 Safefree (req);
341} 419}
342 420
343static void *aio_proc (void *arg); 421#ifdef USE_SOCKETS_AS_HANDLES
422# define TO_SOCKET(x) (win32_get_osfhandle (x))
423#else
424# define TO_SOCKET(x) (x)
425#endif
426
427static void
428create_respipe (void)
429{
430#ifdef _WIN32
431 int arg; /* argg */
432#endif
433 int old_readfd = respipe [0];
434
435 if (respipe [1] >= 0)
436 respipe_close (TO_SOCKET (respipe [1]));
437
438#ifdef _WIN32
439 if (PerlSock_socketpair (AF_UNIX, SOCK_STREAM, 0, respipe))
440#else
441 if (pipe (respipe))
442#endif
443 croak ("unable to initialize result pipe");
444
445 if (old_readfd >= 0)
446 {
447 if (dup2 (TO_SOCKET (respipe [0]), TO_SOCKET (old_readfd)) < 0)
448 croak ("unable to initialize result pipe(2)");
449
450 respipe_close (respipe [0]);
451 respipe [0] = old_readfd;
452 }
453
454#ifdef _WIN32
455 arg = 1;
456 if (ioctlsocket (TO_SOCKET (respipe [0]), FIONBIO, &arg)
457 || ioctlsocket (TO_SOCKET (respipe [1]), FIONBIO, &arg))
458#else
459 if (fcntl (respipe [0], F_SETFL, O_NONBLOCK)
460 || fcntl (respipe [1], F_SETFL, O_NONBLOCK))
461#endif
462 croak ("unable to initialize result pipe(3)");
463
464 respipe_osf [0] = TO_SOCKET (respipe [0]);
465 respipe_osf [1] = TO_SOCKET (respipe [1]);
466}
467
468X_THREAD_PROC (bdb_proc);
344 469
345static void start_thread (void) 470static void start_thread (void)
346{ 471{
347 worker *wrk = calloc (1, sizeof (worker)); 472 worker *wrk = calloc (1, sizeof (worker));
348 473
349 if (!wrk) 474 if (!wrk)
350 croak ("unable to allocate worker thread data"); 475 croak ("unable to allocate worker thread data");
351 476
352 X_LOCK (wrklock); 477 X_LOCK (wrklock);
353 if (thread_create (&wrk->tid, aio_proc, (void *)wrk)) 478 if (thread_create (&wrk->tid, bdb_proc, (void *)wrk))
354 { 479 {
355 wrk->prev = &wrk_first; 480 wrk->prev = &wrk_first;
356 wrk->next = wrk_first.next; 481 wrk->next = wrk_first.next;
357 wrk_first.next->prev = wrk; 482 wrk_first.next->prev = wrk;
358 wrk_first.next = wrk; 483 wrk_first.next = wrk;
… …
362 free (wrk); 487 free (wrk);
363 488
364 X_UNLOCK (wrklock); 489 X_UNLOCK (wrklock);
365} 490}
366 491
367static void maybe_start_thread () 492static void maybe_start_thread (void)
368{ 493{
369 if (get_nthreads () >= wanted) 494 if (get_nthreads () >= wanted)
370 return; 495 return;
371 496
372 /* todo: maybe use idle here, but might be less exact */ 497 /* todo: maybe use idle here, but might be less exact */
… …
374 return; 499 return;
375 500
376 start_thread (); 501 start_thread ();
377} 502}
378 503
379static void req_send (aio_req req) 504static void req_send (bdb_req req)
380{ 505{
381 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 }
382 519
383 // synthesize callback if none given 520 // synthesize callback if none given
384 if (!SvOK (req->callback)) 521 if (!SvOK (req->callback))
385 { 522 {
523 int count;
524
386 dSP; 525 dSP;
387 PUSHMARK (SP); 526 PUSHMARK (SP);
388 PUTBACK; 527 PUTBACK;
389 int count = call_sv (prepare_cb, G_ARRAY); 528 count = call_sv (prepare_cb, G_ARRAY);
390 SPAGAIN; 529 SPAGAIN;
391 530
392 if (count != 2) 531 if (count != 2)
393 croak ("prepare callback must return exactly two values\n"); 532 croak ("prepare callback must return exactly two values\n");
394 533
395 wait_callback = SvREFCNT_inc (POPs); 534 wait_callback = POPs;
396 SvREFCNT_dec (req->callback); 535 SvREFCNT_dec (req->callback);
397 req->callback = SvREFCNT_inc (POPs); 536 req->callback = SvREFCNT_inc (POPs);
398 } 537 }
399 538
400 ++nreqs; 539 ++nreqs;
… …
411 { 550 {
412 dSP; 551 dSP;
413 PUSHMARK (SP); 552 PUSHMARK (SP);
414 PUTBACK; 553 PUTBACK;
415 call_sv (wait_callback, G_DISCARD); 554 call_sv (wait_callback, G_DISCARD);
416 SvREFCNT_dec (wait_callback);
417 } 555 }
418} 556}
419 557
420static void end_thread (void) 558static void end_thread (void)
421{ 559{
422 aio_req req; 560 bdb_req req;
423 561
424 Newz (0, req, 1, aio_cb); 562 Newz (0, req, 1, bdb_cb);
425 563
426 req->type = REQ_QUIT; 564 req->type = REQ_QUIT;
427 req->pri = PRI_MAX + PRI_BIAS; 565 req->pri = PRI_MAX + PRI_BIAS;
428 566
429 X_LOCK (reqlock); 567 X_LOCK (reqlock);
… …
456 594
457 while (started > wanted) 595 while (started > wanted)
458 end_thread (); 596 end_thread ();
459} 597}
460 598
461static void poll_wait () 599static void poll_wait (void)
462{ 600{
463 fd_set rfd; 601 fd_set rfd;
464 602
465 while (nreqs) 603 while (nreqs)
466 { 604 {
… …
472 if (size) 610 if (size)
473 return; 611 return;
474 612
475 maybe_start_thread (); 613 maybe_start_thread ();
476 614
477 FD_ZERO(&rfd); 615 FD_ZERO (&rfd);
478 FD_SET(respipe [0], &rfd); 616 FD_SET (respipe [0], &rfd);
479 617
480 select (respipe [0] + 1, &rfd, 0, 0, 0); 618 PerlSock_select (respipe [0] + 1, &rfd, 0, 0, 0);
481 } 619 }
482} 620}
483 621
484static int poll_cb () 622static int poll_cb (void)
485{ 623{
486 dSP; 624 dSP;
487 int count = 0; 625 int count = 0;
488 int maxreqs = max_poll_reqs; 626 int maxreqs = max_poll_reqs;
489 int do_croak = 0; 627 int do_croak = 0;
490 struct timeval tv_start, tv_now; 628 struct timeval tv_start, tv_now;
491 aio_req req; 629 bdb_req req;
492 630
493 if (max_poll_time) 631 if (max_poll_time)
494 gettimeofday (&tv_start, 0); 632 gettimeofday (&tv_start, 0);
495 633
496 for (;;) 634 for (;;)
… …
508 646
509 if (!res_queue.size) 647 if (!res_queue.size)
510 { 648 {
511 /* read any signals sent by the worker threads */ 649 /* read any signals sent by the worker threads */
512 char buf [4]; 650 char buf [4];
513 while (read (respipe [0], buf, 4) == 4) 651 while (respipe_read (respipe [0], buf, 4) == 4)
514 ; 652 ;
515 } 653 }
516 } 654 }
517 655
518 X_UNLOCK (reslock); 656 X_UNLOCK (reslock);
… …
555 return count; 693 return count;
556} 694}
557 695
558/*****************************************************************************/ 696/*****************************************************************************/
559 697
560static void *aio_proc (void *thr_arg) 698X_THREAD_PROC (bdb_proc)
561{ 699{
562 aio_req req; 700 bdb_req req;
563 struct timespec ts; 701 struct timespec ts;
564 worker *self = (worker *)thr_arg; 702 worker *self = (worker *)thr_arg;
565 703
566 /* try to distribute timeouts somewhat evenly */ 704 /* try to distribute timeouts somewhat evenly */
567 ts.tv_nsec = (((unsigned long)self + (unsigned long)ts.tv_sec) & 1023UL) 705 ts.tv_nsec = ((unsigned long)self & 1023UL) * (1000000000UL / 1024UL);
568 * (1000000000UL / 1024UL);
569 706
570 for (;;) 707 for (;;)
571 { 708 {
572 ts.tv_sec = time (0) + IDLE_TIMEOUT; 709 ts.tv_sec = time (0) + IDLE_TIMEOUT;
573 710
… …
608 X_UNLOCK (reqlock); 745 X_UNLOCK (reqlock);
609 746
610 switch (req->type) 747 switch (req->type)
611 { 748 {
612 case REQ_QUIT: 749 case REQ_QUIT:
750 req->result = ENOSYS;
613 goto quit; 751 goto quit;
614 752
615 case REQ_ENV_OPEN: 753 case REQ_ENV_OPEN:
616 req->result = req->env->open (req->env, req->buf1, req->uint1, req->int1); 754 req->result = req->env->open (req->env, req->buf1, req->uint1, req->int1);
617 break; 755 break;
… …
650 788
651 case REQ_DB_SYNC: 789 case REQ_DB_SYNC:
652 req->result = req->db->sync (req->db, req->uint1); 790 req->result = req->db->sync (req->db, req->uint1);
653 break; 791 break;
654 792
793 case REQ_DB_UPGRADE:
794 req->result = req->db->upgrade (req->db, req->buf1, req->uint1);
795 break;
796
655 case REQ_DB_PUT: 797 case REQ_DB_PUT:
656 req->result = req->db->put (req->db, req->txn, &req->dbt1, &req->dbt2, req->uint1); 798 req->result = req->db->put (req->db, req->txn, &req->dbt1, &req->dbt2, req->uint1);
657 break; 799 break;
658 800
659 case REQ_DB_GET: 801 case REQ_DB_GET:
… …
676 req->result = req->txn->commit (req->txn, req->uint1); 818 req->result = req->txn->commit (req->txn, req->uint1);
677 break; 819 break;
678 820
679 case REQ_TXN_ABORT: 821 case REQ_TXN_ABORT:
680 req->result = req->txn->abort (req->txn); 822 req->result = req->txn->abort (req->txn);
823 break;
824
825 case REQ_TXN_FINISH:
826 if (req->txn->flags & TXN_DEADLOCK)
827 {
828 req->result = req->txn->abort (req->txn);
829 if (!req->result)
830 req->result = DB_LOCK_DEADLOCK;
831 }
832 else
833 req->result = req->txn->commit (req->txn, req->uint1);
681 break; 834 break;
682 835
683 case REQ_C_CLOSE: 836 case REQ_C_CLOSE:
684 req->result = req->dbc->c_close (req->dbc); 837 req->result = req->dbc->c_close (req->dbc);
685 break; 838 break;
… …
727 default: 880 default:
728 req->result = ENOSYS; 881 req->result = ENOSYS;
729 break; 882 break;
730 } 883 }
731 884
885 if (req->txn && (req->result > 0 || req->result == DB_LOCK_NOTGRANTED))
886 req->txn->flags |= TXN_DEADLOCK;
887
732 X_LOCK (reslock); 888 X_LOCK (reslock);
733 889
734 ++npending; 890 ++npending;
735 891
736 if (!reqq_push (&res_queue, req)) 892 if (!reqq_push (&res_queue, req))
737 /* write a dummy byte to the pipe so fh becomes ready */ 893 /* write a dummy byte to the pipe so fh becomes ready */
738 write (respipe [1], &respipe, 1); 894 respipe_write (respipe_osf [1], (const void *)&respipe_osf, 1);
739 895
740 self->req = 0; 896 self->req = 0;
741 worker_clear (self); 897 worker_clear (self);
742 898
743 X_UNLOCK (reslock); 899 X_UNLOCK (reslock);
… …
767 X_UNLOCK (wrklock); 923 X_UNLOCK (wrklock);
768} 924}
769 925
770static void atfork_child (void) 926static void atfork_child (void)
771{ 927{
772 aio_req prv; 928 bdb_req prv;
773 929
774 while (prv = reqq_shift (&req_queue)) 930 while (prv = reqq_shift (&req_queue))
775 req_free (prv); 931 req_free (prv);
776 932
777 while (prv = reqq_shift (&res_queue)) 933 while (prv = reqq_shift (&res_queue))
… …
792 idle = 0; 948 idle = 0;
793 nreqs = 0; 949 nreqs = 0;
794 nready = 0; 950 nready = 0;
795 npending = 0; 951 npending = 0;
796 952
797 close (respipe [0]); 953 create_respipe ();
798 close (respipe [1]);
799
800 if (!create_pipe (respipe))
801 croak ("unable to initialize result pipe");
802 954
803 atfork_parent (); 955 atfork_parent ();
804} 956}
805 957
806#define dREQ(reqtype) \ 958#define dREQ(reqtype) \
807 aio_req req; \ 959 bdb_req req; \
808 int req_pri = next_pri; \ 960 int req_pri = next_pri; \
809 next_pri = DEFAULT_PRI + PRI_BIAS; \ 961 next_pri = DEFAULT_PRI + PRI_BIAS; \
810 \ 962 \
811 if (SvOK (callback) && !SvROK (callback)) \ 963 if (SvOK (callback) && !SvROK (callback)) \
812 croak ("callback must be undef or of reference type"); \ 964 croak ("callback must be undef or of reference type"); \
813 \ 965 \
814 Newz (0, req, 1, aio_cb); \ 966 Newz (0, req, 1, bdb_cb); \
815 if (!req) \ 967 if (!req) \
816 croak ("out of memory during aio_req allocation"); \ 968 croak ("out of memory during bdb_req allocation"); \
817 \ 969 \
818 req->callback = newSVsv (callback); \ 970 req->callback = newSVsv (callback); \
819 req->type = (reqtype); \ 971 req->type = (reqtype); \
820 req->pri = req_pri 972 req->pri = req_pri
821 973
822#define REQ_SEND \ 974#define REQ_SEND \
823 req_send (req) 975 req_send (req)
824 976
825#define SvPTR(var, arg, type, class, nullok) \ 977#define SvPTR(var, arg, type, class, nullok) \
826 if (!SvOK (arg)) \ 978 if (!SvOK (arg)) \
827 { \ 979 { \
828 if (!nullok) \ 980 if (nullok != 1) \
829 croak (# var " must be a " # class " object, not undef"); \ 981 croak (# var " must be a " # class " object, not undef"); \
830 \ 982 \
831 (var) = 0; \ 983 (var) = 0; \
832 } \ 984 } \
833 else if (sv_derived_from ((arg), # class)) \ 985 else if (sv_derived_from ((arg), # class)) \
834 { \ 986 { \
835 IV tmp = SvIV ((SV*) SvRV (arg)); \ 987 IV tmp = SvIV ((SV*) SvRV (arg)); \
836 (var) = INT2PTR (type, tmp); \ 988 (var) = INT2PTR (type, tmp); \
837 if (!var) \ 989 if (!var && nullok != 2) \
838 croak (# var " is not a valid " # class " object anymore"); \ 990 croak (# var " is not a valid " # class " object anymore"); \
839 } \ 991 } \
840 else \ 992 else \
841 croak (# var " is not of type " # class); \ 993 croak (# var " is not of type " # class); \
842 \ 994 \
… …
844static void 996static void
845ptr_nuke (SV *sv) 997ptr_nuke (SV *sv)
846{ 998{
847 assert (SvROK (sv)); 999 assert (SvROK (sv));
848 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;
849} 1040}
850 1041
851MODULE = BDB PACKAGE = BDB 1042MODULE = BDB PACKAGE = BDB
852 1043
853PROTOTYPES: ENABLE 1044PROTOTYPES: ENABLE
… …
870 const_iv (INIT_TXN) 1061 const_iv (INIT_TXN)
871 const_iv (RECOVER) 1062 const_iv (RECOVER)
872 const_iv (INIT_TXN) 1063 const_iv (INIT_TXN)
873 const_iv (RECOVER_FATAL) 1064 const_iv (RECOVER_FATAL)
874 const_iv (CREATE) 1065 const_iv (CREATE)
1066 const_iv (RDONLY)
875 const_iv (USE_ENVIRON) 1067 const_iv (USE_ENVIRON)
876 const_iv (USE_ENVIRON_ROOT) 1068 const_iv (USE_ENVIRON_ROOT)
877 const_iv (LOCKDOWN) 1069 const_iv (LOCKDOWN)
878 const_iv (PRIVATE) 1070 const_iv (PRIVATE)
879 const_iv (REGISTER) 1071 const_iv (REGISTER)
… …
885 const_iv (DSYNC_DB) 1077 const_iv (DSYNC_DB)
886 const_iv (DSYNC_LOG) 1078 const_iv (DSYNC_LOG)
887 const_iv (LOG_AUTOREMOVE) 1079 const_iv (LOG_AUTOREMOVE)
888 const_iv (LOG_INMEMORY) 1080 const_iv (LOG_INMEMORY)
889 const_iv (NOLOCKING) 1081 const_iv (NOLOCKING)
890 const_iv (MULTIVERSION)
891 const_iv (NOMMAP) 1082 const_iv (NOMMAP)
892 const_iv (NOPANIC) 1083 const_iv (NOPANIC)
893 const_iv (OVERWRITE) 1084 const_iv (OVERWRITE)
894 const_iv (PANIC_ENVIRONMENT) 1085 const_iv (PANIC_ENVIRONMENT)
895 const_iv (REGION_INIT) 1086 const_iv (REGION_INIT)
896 const_iv (TIME_NOTGRANTED) 1087 const_iv (TIME_NOTGRANTED)
897 const_iv (TXN_NOSYNC) 1088 const_iv (TXN_NOSYNC)
898 const_iv (TXN_SNAPSHOT) 1089 const_iv (TXN_NOT_DURABLE)
899 const_iv (TXN_WRITE_NOSYNC) 1090 const_iv (TXN_WRITE_NOSYNC)
900 const_iv (WRITECURSOR) 1091 const_iv (WRITECURSOR)
901 const_iv (YIELDCPU) 1092 const_iv (YIELDCPU)
902 const_iv (ENCRYPT_AES) 1093 const_iv (ENCRYPT_AES)
903 const_iv (XA_CREATE) 1094 const_iv (XA_CREATE)
… …
911 const_iv (READ_UNCOMMITTED) 1102 const_iv (READ_UNCOMMITTED)
912 const_iv (TRUNCATE) 1103 const_iv (TRUNCATE)
913 const_iv (NOSYNC) 1104 const_iv (NOSYNC)
914 const_iv (CHKSUM) 1105 const_iv (CHKSUM)
915 const_iv (ENCRYPT) 1106 const_iv (ENCRYPT)
916 const_iv (TXN_NOT_DURABLE)
917 const_iv (DUP) 1107 const_iv (DUP)
918 const_iv (DUPSORT) 1108 const_iv (DUPSORT)
919 const_iv (RECNUM) 1109 const_iv (RECNUM)
920 const_iv (RENUMBER) 1110 const_iv (RENUMBER)
921 const_iv (REVSPLITOFF) 1111 const_iv (REVSPLITOFF)
… …
926 const_iv (GET_BOTH_RANGE) 1116 const_iv (GET_BOTH_RANGE)
927 //const_iv (SET_RECNO) 1117 //const_iv (SET_RECNO)
928 //const_iv (MULTIPLE) 1118 //const_iv (MULTIPLE)
929 const_iv (SNAPSHOT) 1119 const_iv (SNAPSHOT)
930 const_iv (JOIN_ITEM) 1120 const_iv (JOIN_ITEM)
1121 const_iv (JOIN_NOSORT)
931 const_iv (RMW) 1122 const_iv (RMW)
932 1123
933 const_iv (NOTFOUND) 1124 const_iv (NOTFOUND)
934 const_iv (KEYEMPTY) 1125 const_iv (KEYEMPTY)
935 const_iv (LOCK_DEADLOCK) 1126 const_iv (LOCK_DEADLOCK)
… …
946 const_iv (APPEND) 1137 const_iv (APPEND)
947 const_iv (NODUPDATA) 1138 const_iv (NODUPDATA)
948 const_iv (NOOVERWRITE) 1139 const_iv (NOOVERWRITE)
949 1140
950 const_iv (TXN_NOWAIT) 1141 const_iv (TXN_NOWAIT)
951 const_iv (TXN_SNAPSHOT)
952 const_iv (TXN_SYNC) 1142 const_iv (TXN_SYNC)
953 1143
954 const_iv (SET_LOCK_TIMEOUT) 1144 const_iv (SET_LOCK_TIMEOUT)
955 const_iv (SET_TXN_TIMEOUT) 1145 const_iv (SET_TXN_TIMEOUT)
956 1146
957 const_iv (JOIN_ITEM)
958 const_iv (FIRST) 1147 const_iv (FIRST)
959 const_iv (NEXT) 1148 const_iv (NEXT)
960 const_iv (NEXT_DUP) 1149 const_iv (NEXT_DUP)
961 const_iv (NEXT_NODUP) 1150 const_iv (NEXT_NODUP)
962 const_iv (PREV) 1151 const_iv (PREV)
… …
984 const_iv (LOCK_YOUNGEST) 1173 const_iv (LOCK_YOUNGEST)
985 1174
986 const_iv (SEQ_DEC) 1175 const_iv (SEQ_DEC)
987 const_iv (SEQ_INC) 1176 const_iv (SEQ_INC)
988 const_iv (SEQ_WRAP) 1177 const_iv (SEQ_WRAP)
1178
1179 const_iv (BUFFER_SMALL)
1180 const_iv (DONOTINDEX)
1181 const_iv (KEYEMPTY )
1182 const_iv (KEYEXIST )
1183 const_iv (LOCK_DEADLOCK)
1184 const_iv (LOCK_NOTGRANTED)
1185 const_iv (LOG_BUFFER_FULL)
1186 const_iv (NOSERVER)
1187 const_iv (NOSERVER_HOME)
1188 const_iv (NOSERVER_ID)
1189 const_iv (NOTFOUND)
1190 const_iv (PAGE_NOTFOUND)
1191 const_iv (REP_DUPMASTER)
1192 const_iv (REP_HANDLE_DEAD)
1193 const_iv (REP_HOLDELECTION)
1194 const_iv (REP_IGNORE)
1195 const_iv (REP_ISPERM)
1196 const_iv (REP_JOIN_FAILURE)
1197 const_iv (REP_LOCKOUT)
1198 const_iv (REP_NEWMASTER)
1199 const_iv (REP_NEWSITE)
1200 const_iv (REP_NOTPERM)
1201 const_iv (REP_UNAVAIL)
1202 const_iv (RUNRECOVERY)
1203 const_iv (SECONDARY_BAD)
1204 const_iv (VERIFY_BAD)
1205 const_iv (VERSION_MISMATCH)
1206
1207 const_iv (VERB_DEADLOCK)
1208 const_iv (VERB_RECOVERY)
1209 const_iv (VERB_REGISTER)
1210 const_iv (VERB_REPLICATION)
1211 const_iv (VERB_WAITSFOR)
1212
1213 const_iv (VERSION_MAJOR)
1214 const_iv (VERSION_MINOR)
1215 const_iv (VERSION_PATCH)
1216#if DB_VERSION_MINOR >= 5
1217 const_iv (MULTIVERSION)
1218 const_iv (TXN_SNAPSHOT)
1219#endif
1220#if DB_VERSION_MINOR >= 6
1221 const_iv (PREV_DUP)
1222 const_iv (PRIORITY_UNCHANGED)
1223 const_iv (PRIORITY_VERY_LOW)
1224 const_iv (PRIORITY_LOW)
1225 const_iv (PRIORITY_DEFAULT)
1226 const_iv (PRIORITY_HIGH)
1227 const_iv (PRIORITY_VERY_HIGH)
1228#endif
989 }; 1229 };
990 1230
991 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; )
992 newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv)); 1232 newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
993 1233
1234 newCONSTSUB (stash, "VERSION", newSVnv (DB_VERSION_MAJOR + DB_VERSION_MINOR * .1));
1235 newCONSTSUB (stash, "VERSION_STRING", newSVpv (DB_VERSION_STRING, 0));
1236
994 if (!create_pipe (respipe)) 1237 create_respipe ();
995 croak ("unable to initialize result pipe");
996 1238
997 X_THREAD_ATFORK (atfork_prepare, atfork_parent, atfork_child); 1239 X_THREAD_ATFORK (atfork_prepare, atfork_parent, atfork_child);
998#ifdef _WIN32 1240 patch_errno ();
999 X_MUTEX_CHECK (wrklock);
1000 X_MUTEX_CHECK (reslock);
1001 X_MUTEX_CHECK (reqlock);
1002
1003 X_COND_CHECK (reqwait);
1004#endif
1005} 1241}
1006 1242
1007void 1243void
1008max_poll_reqs (int nreqs) 1244max_poll_reqs (int nreqs)
1009 PROTOTYPE: $ 1245 PROTOTYPE: $
… …
1141 PROTOTYPE: & 1377 PROTOTYPE: &
1142 CODE: 1378 CODE:
1143 SvREFCNT_dec (prepare_cb); 1379 SvREFCNT_dec (prepare_cb);
1144 prepare_cb = newSVsv (cb); 1380 prepare_cb = newSVsv (cb);
1145 1381
1382char *
1383strerror (int errorno = errno)
1384 PROTOTYPE: ;$
1385 CODE:
1386 RETVAL = db_strerror (errorno);
1387 OUTPUT:
1388 RETVAL
1389
1390void _on_next_submit (SV *cb)
1391 CODE:
1392 SvREFCNT_dec (on_next_submit);
1393 on_next_submit = SvOK (cb) ? newSVsv (cb) : 0;
1146 1394
1147DB_ENV * 1395DB_ENV *
1148db_env_create (U32 env_flags = 0) 1396db_env_create (U32 env_flags = 0)
1149 CODE: 1397 CODE:
1150{ 1398{
1151 errno = db_env_create (&RETVAL, env_flags); 1399 errno = db_env_create (&RETVAL, env_flags);
1152 if (errno) 1400 if (errno)
1153 croak ("db_env_create: %s", db_strerror (errno)); 1401 croak ("db_env_create: %s", db_strerror (errno));
1402
1403 if (0)
1404 {
1405 RETVAL->set_errcall (RETVAL, debug_errcall);
1406 RETVAL->set_msgcall (RETVAL, debug_msgcall);
1407 }
1154} 1408}
1155 OUTPUT: 1409 OUTPUT:
1156 RETVAL 1410 RETVAL
1157 1411
1158void 1412void
1159db_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)
1160 CODE: 1414 CODE:
1161{ 1415{
1162 env->set_thread_count (env, get_nthreads ());
1163
1164 dREQ (REQ_ENV_OPEN); 1416 dREQ (REQ_ENV_OPEN);
1417
1165 req->env = env; 1418 req->env = env;
1166 req->uint1 = open_flags | DB_THREAD; 1419 req->uint1 = open_flags | DB_THREAD;
1167 req->int1 = mode; 1420 req->int1 = mode;
1168 req->buf1 = strdup_ornull (db_home); 1421 req->buf1 = strdup_ornull (db_home);
1169 REQ_SEND; 1422 REQ_SEND;
… …
1236} 1489}
1237 OUTPUT: 1490 OUTPUT:
1238 RETVAL 1491 RETVAL
1239 1492
1240void 1493void
1241db_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)
1242 CODE: 1495 CODE:
1243{ 1496{
1244 dREQ (REQ_DB_OPEN); 1497 dREQ (REQ_DB_OPEN);
1245 req->db = db; 1498 req->db = db;
1246 req->txn = txnid; 1499 req->txn = txnid;
… …
1286 req->uint1 = flags; 1539 req->uint1 = flags;
1287 REQ_SEND; 1540 REQ_SEND;
1288} 1541}
1289 1542
1290void 1543void
1544db_upgrade (DB *db, bdb_filename file, U32 flags = 0, SV *callback = &PL_sv_undef)
1545 CODE:
1546{
1547 dREQ (REQ_DB_SYNC);
1548 req->db = db;
1549 req->buf1 = strdup (file);
1550 req->uint1 = flags;
1551 REQ_SEND;
1552}
1553
1554void
1291db_key_range (DB *db, DB_TXN_ornull *txn, SV *key, SV *key_range, U32 flags = 0, SV *callback = &PL_sv_undef) 1555db_key_range (DB *db, DB_TXN_ornull *txn, SV *key, SV *key_range, U32 flags = 0, SV *callback = &PL_sv_undef)
1292 CODE: 1556 CODE:
1293{ 1557{
1294 dREQ (REQ_DB_KEY_RANGE); 1558 dREQ (REQ_DB_KEY_RANGE);
1295 req->db = db; 1559 req->db = db;
… …
1314} 1578}
1315 1579
1316void 1580void
1317db_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)
1318 CODE: 1582 CODE:
1583 if (SvREADONLY (data))
1584 croak ("can't modify read-only data scalar in db_get");
1319{ 1585{
1320 dREQ (REQ_DB_GET); 1586 dREQ (REQ_DB_GET);
1321 req->db = db; 1587 req->db = db;
1322 req->txn = txn; 1588 req->txn = txn;
1323 req->uint1 = flags; 1589 req->uint1 = flags;
… …
1328} 1594}
1329 1595
1330void 1596void
1331db_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)
1332 CODE: 1598 CODE:
1599 if (SvREADONLY (data))
1600 croak ("can't modify read-only data scalar in db_pget");
1333{ 1601{
1334 dREQ (REQ_DB_PGET); 1602 dREQ (REQ_DB_PGET);
1335 req->db = db; 1603 req->db = db;
1336 req->txn = txn; 1604 req->txn = txn;
1337 req->uint1 = flags; 1605 req->uint1 = flags;
… …
1374 REQ_SEND; 1642 REQ_SEND;
1375 ptr_nuke (ST (0)); 1643 ptr_nuke (ST (0));
1376} 1644}
1377 1645
1378void 1646void
1647db_txn_finish (DB_TXN *txn, U32 flags = 0, SV *callback = &PL_sv_undef)
1648 CODE:
1649{
1650 dREQ (REQ_TXN_FINISH);
1651 req->txn = txn;
1652 req->uint1 = flags;
1653 REQ_SEND;
1654 ptr_nuke (ST (0));
1655}
1656
1657void
1379db_c_close (DBC *dbc, SV *callback = &PL_sv_undef) 1658db_c_close (DBC *dbc, SV *callback = &PL_sv_undef)
1380 CODE: 1659 CODE:
1381{ 1660{
1382 dREQ (REQ_C_CLOSE); 1661 dREQ (REQ_C_CLOSE);
1383 req->dbc = dbc; 1662 req->dbc = dbc;
… …
1520 1799
1521 1800
1522MODULE = BDB PACKAGE = BDB::Env 1801MODULE = BDB PACKAGE = BDB::Env
1523 1802
1524void 1803void
1525DESTROY (DB_ENV_ornull *env) 1804DESTROY (DB_ENV_ornuked *env)
1526 CODE: 1805 CODE:
1527 if (env) 1806 if (env)
1528 env->close (env, 0); 1807 env->close (env, 0);
1529 1808
1530int set_data_dir (DB_ENV *env, const char *dir) 1809int set_data_dir (DB_ENV *env, const char *dir)
… …
1555 CODE: 1834 CODE:
1556 RETVAL = env->set_cachesize (env, gbytes, bytes, ncache); 1835 RETVAL = env->set_cachesize (env, gbytes, bytes, ncache);
1557 OUTPUT: 1836 OUTPUT:
1558 RETVAL 1837 RETVAL
1559 1838
1560int set_flags (DB_ENV *env, U32 flags, int onoff) 1839int set_flags (DB_ENV *env, U32 flags, int onoff = 1)
1561 CODE: 1840 CODE:
1562 RETVAL = env->set_flags (env, flags, onoff); 1841 RETVAL = env->set_flags (env, flags, onoff);
1563 OUTPUT: 1842 OUTPUT:
1564 RETVAL 1843 RETVAL
1565 1844
1845void set_errfile (DB_ENV *env, FILE *errfile = 0)
1846 CODE:
1847 env->set_errfile (env, errfile);
1848
1849void set_msgfile (DB_ENV *env, FILE *msgfile = 0)
1850 CODE:
1851 env->set_msgfile (env, msgfile);
1852
1853int set_verbose (DB_ENV *env, U32 which = -1, int onoff = 1)
1854 CODE:
1855 RETVAL = env->set_verbose (env, which, onoff);
1856 OUTPUT:
1857 RETVAL
1858
1566int set_encrypt (DB_ENV *env, const char *password, U32 flags = 0) 1859int set_encrypt (DB_ENV *env, const char *password, U32 flags = 0)
1567 CODE: 1860 CODE:
1568 RETVAL = env->set_encrypt (env, password, flags); 1861 RETVAL = env->set_encrypt (env, password, flags);
1569 OUTPUT: 1862 OUTPUT:
1570 RETVAL 1863 RETVAL
1571 1864
1572int set_timeout (DB_ENV *env, NV timeout, U32 flags) 1865int set_timeout (DB_ENV *env, NV timeout, U32 flags = DB_SET_TXN_TIMEOUT)
1573 CODE: 1866 CODE:
1574 RETVAL = env->set_timeout (env, timeout * 1000000, flags); 1867 RETVAL = env->set_timeout (env, timeout * 1000000, flags);
1575 OUTPUT: 1868 OUTPUT:
1576 RETVAL 1869 RETVAL
1577 1870
… …
1625 1918
1626int set_lg_max (DB_ENV *env, U32 max) 1919int set_lg_max (DB_ENV *env, U32 max)
1627 CODE: 1920 CODE:
1628 RETVAL = env->set_lg_max (env, max); 1921 RETVAL = env->set_lg_max (env, max);
1629 OUTPUT: 1922 OUTPUT:
1923 RETVAL
1924
1925int mutex_set_max (DB_ENV *env, U32 max)
1926 CODE:
1927 RETVAL = env->mutex_set_max (env, max);
1928 OUTPUT:
1929 RETVAL
1930
1931int mutex_set_increment (DB_ENV *env, U32 increment)
1932 CODE:
1933 RETVAL = env->mutex_set_increment (env, increment);
1934 OUTPUT:
1935 RETVAL
1936
1937int mutex_set_tas_spins (DB_ENV *env, U32 tas_spins)
1938 CODE:
1939 RETVAL = env->mutex_set_tas_spins (env, tas_spins);
1940 OUTPUT:
1941 RETVAL
1942
1943int mutex_set_align (DB_ENV *env, U32 align)
1944 CODE:
1945 RETVAL = env->mutex_set_align (env, align);
1946 OUTPUT:
1630 RETVAL 1947 RETVAL
1631 1948
1632DB_TXN * 1949DB_TXN *
1633txn_begin (DB_ENV *env, DB_TXN_ornull *parent = 0, U32 flags = 0) 1950txn_begin (DB_ENV *env, DB_TXN_ornull *parent = 0, U32 flags = 0)
1634 CODE: 1951 CODE:
… …
1639 RETVAL 1956 RETVAL
1640 1957
1641MODULE = BDB PACKAGE = BDB::Db 1958MODULE = BDB PACKAGE = BDB::Db
1642 1959
1643void 1960void
1644DESTROY (DB_ornull *db) 1961DESTROY (DB_ornuked *db)
1645 CODE: 1962 CODE:
1646 if (db) 1963 if (db)
1647 { 1964 {
1648 SV *env = (SV *)db->app_private; 1965 SV *env = (SV *)db->app_private;
1649 db->close (db, 0); 1966 db->close (db, 0);
… …
1654 CODE: 1971 CODE:
1655 RETVAL = db->set_cachesize (db, gbytes, bytes, ncache); 1972 RETVAL = db->set_cachesize (db, gbytes, bytes, ncache);
1656 OUTPUT: 1973 OUTPUT:
1657 RETVAL 1974 RETVAL
1658 1975
1659int set_flags (DB *db, U32 flags); 1976int set_flags (DB *db, U32 flags)
1660 CODE: 1977 CODE:
1661 RETVAL = db->set_flags (db, flags); 1978 RETVAL = db->set_flags (db, flags);
1662 OUTPUT: 1979 OUTPUT:
1663 RETVAL 1980 RETVAL
1664 1981
… …
1678 CODE: 1995 CODE:
1679 RETVAL = db->set_bt_minkey (db, minkey); 1996 RETVAL = db->set_bt_minkey (db, minkey);
1680 OUTPUT: 1997 OUTPUT:
1681 RETVAL 1998 RETVAL
1682 1999
1683int set_re_delim(DB *db, int delim); 2000int set_re_delim (DB *db, int delim)
1684 CODE: 2001 CODE:
1685 RETVAL = db->set_re_delim (db, delim); 2002 RETVAL = db->set_re_delim (db, delim);
1686 OUTPUT: 2003 OUTPUT:
1687 RETVAL 2004 RETVAL
1688 2005
… …
1744 2061
1745 2062
1746MODULE = BDB PACKAGE = BDB::Txn 2063MODULE = BDB PACKAGE = BDB::Txn
1747 2064
1748void 2065void
1749DESTROY (DB_TXN_ornull *txn) 2066DESTROY (DB_TXN_ornuked *txn)
1750 CODE: 2067 CODE:
1751 if (txn) 2068 if (txn)
1752 txn->abort (txn); 2069 txn->abort (txn);
1753 2070
1754int set_timeout (DB_TXN *txn, NV timeout, U32 flags) 2071int set_timeout (DB_TXN *txn, NV timeout, U32 flags = DB_SET_TXN_TIMEOUT)
1755 CODE: 2072 CODE:
1756 RETVAL = txn->set_timeout (txn, timeout * 1000000, flags); 2073 RETVAL = txn->set_timeout (txn, timeout * 1000000, flags);
1757 OUTPUT: 2074 OUTPUT:
1758 RETVAL 2075 RETVAL
1759 2076
2077int failed (DB_TXN *txn)
2078 CODE:
2079 RETVAL = !!(txn->flags & TXN_DEADLOCK);
2080 OUTPUT:
2081 RETVAL
2082
1760 2083
1761MODULE = BDB PACKAGE = BDB::Cursor 2084MODULE = BDB PACKAGE = BDB::Cursor
1762 2085
1763void 2086void
1764DESTROY (DBC_ornull *dbc) 2087DESTROY (DBC_ornuked *dbc)
1765 CODE: 2088 CODE:
1766 if (dbc) 2089 if (dbc)
1767 dbc->c_close (dbc); 2090 dbc->c_close (dbc);
1768 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
1769MODULE = BDB PACKAGE = BDB::Sequence 2100MODULE = BDB PACKAGE = BDB::Sequence
1770 2101
1771void 2102void
1772DESTROY (DB_SEQUENCE_ornull *seq) 2103DESTROY (DB_SEQUENCE_ornuked *seq)
1773 CODE: 2104 CODE:
1774 if (seq) 2105 if (seq)
1775 seq->close (seq, 0); 2106 seq->close (seq, 0);
1776 2107
1777int initial_value (DB_SEQUENCE *seq, db_seq_t value) 2108int initial_value (DB_SEQUENCE *seq, db_seq_t value)
… …
1796 CODE: 2127 CODE:
1797 RETVAL = seq->set_range (seq, min, max); 2128 RETVAL = seq->set_range (seq, min, max);
1798 OUTPUT: 2129 OUTPUT:
1799 RETVAL 2130 RETVAL
1800 2131
2132

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