ViewVC Help
View File | Revision Log | Show Annotations | Download File
/cvs/BDB/BDB.xs
(Generate patch)

Comparing BDB/BDB.xs (file contents):
Revision 1.13 by root, Sun Jul 8 11:12:12 2007 UTC vs.
Revision 1.54 by root, Fri Sep 26 02:03:48 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;
65
66#if DB_VERSION_MINOR >= 6
67# define c_close close
68# define c_count count
69# define c_del del
70# define c_dup dup
71# define c_get get
72# define c_pget pget
73# define c_put put
74#endif
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
106static void
107debug_errcall (const DB_ENV *dbenv, const char *errpfx, const char *msg)
108{
109 printf ("err[%s]\n", msg);
110}
111
112static void
113debug_msgcall (const DB_ENV *dbenv, const char *msg)
114{
115 printf ("msg[%s]\n", msg);
116}
49 117
50static char * 118static char *
51strdup_ornull (const char *s) 119strdup_ornull (const char *s)
52{ 120{
53 return s ? strdup (s) : 0; 121 return s ? strdup (s) : 0;
69dbt_to_sv (SV *sv, DBT *dbt) 137dbt_to_sv (SV *sv, DBT *dbt)
70{ 138{
71 if (sv) 139 if (sv)
72 { 140 {
73 SvREADONLY_off (sv); 141 SvREADONLY_off (sv);
74 sv_setpvn_mg (sv, dbt->data, dbt->size); 142 sv_setsv_mg (sv, dbt->data ? newSVpvn (dbt->data, dbt->size) : &PL_sv_undef);
75 SvREFCNT_dec (sv); 143 SvREFCNT_dec (sv);
76 } 144 }
77 145
146 if (dbt->flags & DB_DBT_MALLOC)
78 free (dbt->data); 147 free (dbt->data);
79} 148}
80 149
81enum { 150enum {
82 REQ_QUIT, 151 REQ_QUIT,
83 REQ_ENV_OPEN, REQ_ENV_CLOSE, REQ_ENV_TXN_CHECKPOINT, REQ_ENV_LOCK_DETECT, 152 REQ_ENV_OPEN, REQ_ENV_CLOSE, REQ_ENV_TXN_CHECKPOINT, REQ_ENV_LOCK_DETECT,
84 REQ_ENV_MEMP_SYNC, REQ_ENV_MEMP_TRICKLE, 153 REQ_ENV_MEMP_SYNC, REQ_ENV_MEMP_TRICKLE, REQ_ENV_DBREMOVE, REQ_ENV_DBRENAME,
85 REQ_DB_OPEN, REQ_DB_CLOSE, REQ_DB_COMPACT, REQ_DB_SYNC, 154 REQ_DB_OPEN, REQ_DB_CLOSE, REQ_DB_COMPACT, REQ_DB_SYNC, REQ_DB_UPGRADE,
86 REQ_DB_PUT, REQ_DB_GET, REQ_DB_PGET, REQ_DB_DEL, REQ_DB_KEY_RANGE, 155 REQ_DB_PUT, REQ_DB_EXISTS, REQ_DB_GET, REQ_DB_PGET, REQ_DB_DEL, REQ_DB_KEY_RANGE,
87 REQ_TXN_COMMIT, REQ_TXN_ABORT, 156 REQ_TXN_COMMIT, REQ_TXN_ABORT, REQ_TXN_FINISH,
88 REQ_C_CLOSE, REQ_C_COUNT, REQ_C_PUT, REQ_C_GET, REQ_C_PGET, REQ_C_DEL, 157 REQ_C_CLOSE, REQ_C_COUNT, REQ_C_PUT, REQ_C_GET, REQ_C_PGET, REQ_C_DEL,
89 REQ_SEQ_OPEN, REQ_SEQ_CLOSE, REQ_SEQ_GET, REQ_SEQ_REMOVE, 158 REQ_SEQ_OPEN, REQ_SEQ_CLOSE, REQ_SEQ_GET, REQ_SEQ_REMOVE,
90}; 159};
91 160
92typedef struct aio_cb 161typedef struct bdb_cb
93{ 162{
94 struct aio_cb *volatile next; 163 struct bdb_cb *volatile next;
95 SV *callback; 164 SV *callback;
96 int type, pri, result; 165 int type, pri, result;
97 166
98 DB_ENV *env; 167 DB_ENV *env;
99 DB *db; 168 DB *db;
101 DBC *dbc; 170 DBC *dbc;
102 171
103 UV uv1; 172 UV uv1;
104 int int1, int2; 173 int int1, int2;
105 U32 uint1, uint2; 174 U32 uint1, uint2;
106 char *buf1, *buf2; 175 char *buf1, *buf2, *buf3;
107 SV *sv1, *sv2, *sv3; 176 SV *sv1, *sv2, *sv3;
108 177
109 DBT dbt1, dbt2, dbt3; 178 DBT dbt1, dbt2, dbt3;
110 DB_KEY_RANGE key_range; 179 DB_KEY_RANGE key_range;
180#if DB_VERSION_MINOR >= 3
111 DB_SEQUENCE *seq; 181 DB_SEQUENCE *seq;
112 db_seq_t seq_t; 182 db_seq_t seq_t;
113} aio_cb; 183#endif
114 184
185 SV *rsv1, *rsv2; // keep some request objects alive
186} bdb_cb;
187
115typedef aio_cb *aio_req; 188typedef bdb_cb *bdb_req;
116 189
117enum { 190enum {
118 PRI_MIN = -4, 191 PRI_MIN = -4,
119 PRI_MAX = 4, 192 PRI_MAX = 4,
120 193
123 NUM_PRI = PRI_MAX + PRI_BIAS + 1, 196 NUM_PRI = PRI_MAX + PRI_BIAS + 1,
124}; 197};
125 198
126#define AIO_TICKS ((1000000 + 1023) >> 10) 199#define AIO_TICKS ((1000000 + 1023) >> 10)
127 200
201static SV *on_next_submit;
202
128static unsigned int max_poll_time = 0; 203static unsigned int max_poll_time = 0;
129static unsigned int max_poll_reqs = 0; 204static unsigned int max_poll_reqs = 0;
130 205
131/* calculcate time difference in ~1/AIO_TICKS of a second */ 206/* calculcate time difference in ~1/AIO_TICKS of a second */
132static int tvdiff (struct timeval *tv1, struct timeval *tv2) 207static int tvdiff (struct timeval *tv1, struct timeval *tv2)
147 struct worker *prev, *next; 222 struct worker *prev, *next;
148 223
149 thread_t tid; 224 thread_t tid;
150 225
151 /* locked by reslock, reqlock or wrklock */ 226 /* locked by reslock, reqlock or wrklock */
152 aio_req req; /* currently processed request */ 227 bdb_req req; /* currently processed request */
153 void *dbuf; 228 void *dbuf;
154 DIR *dirp; 229 DIR *dirp;
155} worker; 230} worker;
156 231
157static worker wrk_first = { &wrk_first, &wrk_first, 0 }; 232static worker wrk_first = { &wrk_first, &wrk_first, 0 };
169} 244}
170 245
171static volatile unsigned int nreqs, nready, npending; 246static volatile unsigned int nreqs, nready, npending;
172static volatile unsigned int max_idle = 4; 247static volatile unsigned int max_idle = 4;
173static volatile unsigned int max_outstanding = 0xffffffff; 248static volatile unsigned int max_outstanding = 0xffffffff;
174static int respipe [2], respipe_osf [2]; 249static int respipe_osf [2], respipe [2] = { -1, -1 };
175 250
176static mutex_t reslock = X_MUTEX_INIT; 251static mutex_t reslock = X_MUTEX_INIT;
177static mutex_t reqlock = X_MUTEX_INIT; 252static mutex_t reqlock = X_MUTEX_INIT;
178static cond_t reqwait = X_COND_INIT; 253static cond_t reqwait = X_COND_INIT;
179 254
180#if WORDACCESS_UNSAFE 255#if WORDACCESS_UNSAFE
181 256
182static unsigned int get_nready () 257static unsigned int get_nready (void)
183{ 258{
184 unsigned int retval; 259 unsigned int retval;
185 260
186 X_LOCK (reqlock); 261 X_LOCK (reqlock);
187 retval = nready; 262 retval = nready;
188 X_UNLOCK (reqlock); 263 X_UNLOCK (reqlock);
189 264
190 return retval; 265 return retval;
191} 266}
192 267
193static unsigned int get_npending () 268static unsigned int get_npending (void)
194{ 269{
195 unsigned int retval; 270 unsigned int retval;
196 271
197 X_LOCK (reslock); 272 X_LOCK (reslock);
198 retval = npending; 273 retval = npending;
199 X_UNLOCK (reslock); 274 X_UNLOCK (reslock);
200 275
201 return retval; 276 return retval;
202} 277}
203 278
204static unsigned int get_nthreads () 279static unsigned int get_nthreads (void)
205{ 280{
206 unsigned int retval; 281 unsigned int retval;
207 282
208 X_LOCK (wrklock); 283 X_LOCK (wrklock);
209 retval = started; 284 retval = started;
224 * a somewhat faster data structure might be nice, but 299 * a somewhat faster data structure might be nice, but
225 * with 8 priorities this actually needs <20 insns 300 * with 8 priorities this actually needs <20 insns
226 * per shift, the most expensive operation. 301 * per shift, the most expensive operation.
227 */ 302 */
228typedef struct { 303typedef struct {
229 aio_req qs[NUM_PRI], qe[NUM_PRI]; /* qstart, qend */ 304 bdb_req qs[NUM_PRI], qe[NUM_PRI]; /* qstart, qend */
230 int size; 305 int size;
231} reqq; 306} reqq;
232 307
233static reqq req_queue; 308static reqq req_queue;
234static reqq res_queue; 309static reqq res_queue;
235 310
236int reqq_push (reqq *q, aio_req req) 311int reqq_push (reqq *q, bdb_req req)
237{ 312{
238 int pri = req->pri; 313 int pri = req->pri;
239 req->next = 0; 314 req->next = 0;
240 315
241 if (q->qe[pri]) 316 if (q->qe[pri])
247 q->qe[pri] = q->qs[pri] = req; 322 q->qe[pri] = q->qs[pri] = req;
248 323
249 return q->size++; 324 return q->size++;
250} 325}
251 326
252aio_req reqq_shift (reqq *q) 327bdb_req reqq_shift (reqq *q)
253{ 328{
254 int pri; 329 int pri;
255 330
256 if (!q->size) 331 if (!q->size)
257 return 0; 332 return 0;
258 333
259 --q->size; 334 --q->size;
260 335
261 for (pri = NUM_PRI; pri--; ) 336 for (pri = NUM_PRI; pri--; )
262 { 337 {
263 aio_req req = q->qs[pri]; 338 bdb_req req = q->qs[pri];
264 339
265 if (req) 340 if (req)
266 { 341 {
267 if (!(q->qs[pri] = req->next)) 342 if (!(q->qs[pri] = req->next))
268 q->qe[pri] = 0; 343 q->qe[pri] = 0;
272 } 347 }
273 348
274 abort (); 349 abort ();
275} 350}
276 351
277static int poll_cb (); 352static int poll_cb (void);
278static void req_free (aio_req req); 353static void req_free (bdb_req req);
279static void req_cancel (aio_req req); 354static void req_cancel (bdb_req req);
280 355
281static int req_invoke (aio_req req) 356static int req_invoke (bdb_req req)
282{ 357{
283 dSP; 358 switch (req->type)
284
285 if (SvOK (req->callback))
286 { 359 {
360 case REQ_DB_CLOSE:
361 SvREFCNT_dec (req->sv1);
362 break;
363
364 case REQ_DB_GET:
365 case REQ_DB_PGET:
366 case REQ_C_GET:
367 case REQ_C_PGET:
368 case REQ_DB_PUT:
369 case REQ_C_PUT:
370 dbt_to_sv (req->sv1, &req->dbt1);
371 dbt_to_sv (req->sv2, &req->dbt2);
372 dbt_to_sv (req->sv3, &req->dbt3);
373 break;
374
375 case REQ_DB_KEY_RANGE:
376 {
377 AV *av = newAV ();
378
379 av_push (av, newSVnv (req->key_range.less));
380 av_push (av, newSVnv (req->key_range.equal));
381 av_push (av, newSVnv (req->key_range.greater));
382
383 SvREADONLY_off (req->sv1);
384 sv_setsv_mg (req->sv1, newRV_noinc ((SV *)av));
385 SvREFCNT_dec (req->sv1);
386 }
387 break;
388
389#if DB_VERSION_MINOR >= 3
390 case REQ_SEQ_GET:
391 SvREADONLY_off (req->sv1);
392
393 if (sizeof (IV) > 4)
394 sv_setiv_mg (req->sv1, (IV)req->seq_t);
395 else
396 sv_setnv_mg (req->sv1, (NV)req->seq_t);
397
398 SvREFCNT_dec (req->sv1);
399 break;
400#endif
401 }
402
403 errno = req->result;
404
405 if (req->callback)
406 {
407 dSP;
408
287 ENTER; 409 ENTER;
288 SAVETMPS; 410 SAVETMPS;
289 PUSHMARK (SP); 411 PUSHMARK (SP);
290 412
291 switch (req->type)
292 {
293 case REQ_DB_CLOSE:
294 SvREFCNT_dec (req->sv1);
295 break;
296
297 case REQ_DB_GET:
298 case REQ_DB_PGET:
299 dbt_to_sv (req->sv3, &req->dbt3);
300 break;
301
302 case REQ_C_GET:
303 case REQ_C_PGET:
304 dbt_to_sv (req->sv1, &req->dbt1);
305 dbt_to_sv (req->sv2, &req->dbt2);
306 dbt_to_sv (req->sv3, &req->dbt3);
307 break;
308
309 case REQ_DB_KEY_RANGE:
310 {
311 AV *av = newAV ();
312
313 av_push (av, newSVnv (req->key_range.less));
314 av_push (av, newSVnv (req->key_range.equal));
315 av_push (av, newSVnv (req->key_range.greater));
316
317 SvREADONLY_off (req->sv1);
318 sv_setsv_mg (req->sv1, newRV_noinc ((SV *)av));
319 SvREFCNT_dec (req->sv1);
320 }
321 break;
322
323 case REQ_SEQ_GET:
324 SvREADONLY_off (req->sv1);
325
326 if (sizeof (IV) > 4)
327 sv_setiv_mg (req->sv1, req->seq_t);
328 else
329 sv_setnv_mg (req->sv1, req->seq_t);
330
331 SvREFCNT_dec (req->sv1);
332 break;
333 }
334
335 errno = req->result;
336
337 PUTBACK; 413 PUTBACK;
338 call_sv (req->callback, G_VOID | G_EVAL); 414 call_sv (req->callback, G_VOID | G_EVAL);
339 SPAGAIN; 415 SPAGAIN;
340 416
341 FREETMPS; 417 FREETMPS;
342 LEAVE; 418 LEAVE;
419
420 return !SvTRUE (ERRSV);
343 } 421 }
344 422
345 return !SvTRUE (ERRSV); 423 return 1;
346} 424}
347 425
348static void req_free (aio_req req) 426static void req_free (bdb_req req)
349{ 427{
428 SvREFCNT_dec (req->callback);
429
430 SvREFCNT_dec (req->rsv1);
431 SvREFCNT_dec (req->rsv2);
432
350 free (req->buf1); 433 free (req->buf1);
351 free (req->buf2); 434 free (req->buf2);
435 free (req->buf3);
436
352 Safefree (req); 437 Safefree (req);
353} 438}
354 439
355#ifdef USE_SOCKETS_AS_HANDLES 440#ifdef USE_SOCKETS_AS_HANDLES
356# define TO_SOCKET(x) (win32_get_osfhandle (x)) 441# define TO_SOCKET(x) (win32_get_osfhandle (x))
357#else 442#else
358# define TO_SOCKET(x) (x) 443# define TO_SOCKET(x) (x)
359#endif 444#endif
360 445
361static void 446static void
362create_pipe (int fd[2]) 447create_respipe (void)
363{ 448{
364#ifdef _WIN32 449#ifdef _WIN32
365 int arg = 1; 450 int arg; /* argg */
451#endif
452 int old_readfd = respipe [0];
453
454 if (respipe [1] >= 0)
455 respipe_close (TO_SOCKET (respipe [1]));
456
457#ifdef _WIN32
366 if (PerlSock_socketpair (AF_UNIX, SOCK_STREAM, 0, fd) 458 if (PerlSock_socketpair (AF_UNIX, SOCK_STREAM, 0, respipe))
367 || ioctlsocket (TO_SOCKET (fd [0]), FIONBIO, &arg)
368 || ioctlsocket (TO_SOCKET (fd [1]), FIONBIO, &arg))
369#else 459#else
370 if (pipe (fd) 460 if (pipe (respipe))
371 || fcntl (fd [0], F_SETFL, O_NONBLOCK)
372 || fcntl (fd [1], F_SETFL, O_NONBLOCK))
373#endif 461#endif
374 croak ("unable to initialize result pipe"); 462 croak ("unable to initialize result pipe");
463
464 if (old_readfd >= 0)
465 {
466 if (dup2 (TO_SOCKET (respipe [0]), TO_SOCKET (old_readfd)) < 0)
467 croak ("unable to initialize result pipe(2)");
468
469 respipe_close (respipe [0]);
470 respipe [0] = old_readfd;
471 }
472
473#ifdef _WIN32
474 arg = 1;
475 if (ioctlsocket (TO_SOCKET (respipe [0]), FIONBIO, &arg)
476 || ioctlsocket (TO_SOCKET (respipe [1]), FIONBIO, &arg))
477#else
478 if (fcntl (respipe [0], F_SETFL, O_NONBLOCK)
479 || fcntl (respipe [1], F_SETFL, O_NONBLOCK))
480#endif
481 croak ("unable to initialize result pipe(3)");
375 482
376 respipe_osf [0] = TO_SOCKET (respipe [0]); 483 respipe_osf [0] = TO_SOCKET (respipe [0]);
377 respipe_osf [1] = TO_SOCKET (respipe [1]); 484 respipe_osf [1] = TO_SOCKET (respipe [1]);
378} 485}
379 486
487static void bdb_request (bdb_req req);
380X_THREAD_PROC (bdb_proc); 488X_THREAD_PROC (bdb_proc);
381 489
382static void start_thread (void) 490static void start_thread (void)
383{ 491{
384 worker *wrk = calloc (1, sizeof (worker)); 492 worker *wrk = calloc (1, sizeof (worker));
399 free (wrk); 507 free (wrk);
400 508
401 X_UNLOCK (wrklock); 509 X_UNLOCK (wrklock);
402} 510}
403 511
404static void maybe_start_thread () 512static void maybe_start_thread (void)
405{ 513{
406 if (get_nthreads () >= wanted) 514 if (get_nthreads () >= wanted)
407 return; 515 return;
408 516
409 /* todo: maybe use idle here, but might be less exact */ 517 /* todo: maybe use idle here, but might be less exact */
411 return; 519 return;
412 520
413 start_thread (); 521 start_thread ();
414} 522}
415 523
416static void req_send (aio_req req) 524static void req_send (bdb_req req)
417{ 525{
418 SV *wait_callback = 0; 526 SV *wait_callback = 0;
419 527
420 // synthesize callback if none given 528 if (on_next_submit)
421 if (!SvOK (req->callback))
422 { 529 {
423 int count;
424
425 dSP; 530 dSP;
531 SV *cb = sv_2mortal (on_next_submit);
532
533 on_next_submit = 0;
534
426 PUSHMARK (SP); 535 PUSHMARK (SP);
427 PUTBACK; 536 PUTBACK;
428 count = call_sv (prepare_cb, G_ARRAY); 537 call_sv (cb, G_DISCARD | G_EVAL);
429 SPAGAIN; 538 SPAGAIN;
539 }
430 540
541 // synthesize callback if none given
542 if (!req->callback)
543 {
544 if (SvOK (prepare_cb))
545 {
546 int count;
547
548 dSP;
549 PUSHMARK (SP);
550 PUTBACK;
551 count = call_sv (prepare_cb, G_ARRAY);
552 SPAGAIN;
553
431 if (count != 2) 554 if (count != 2)
432 croak ("prepare callback must return exactly two values\n"); 555 croak ("sync prepare callback must return exactly two values\n");
433 556
434 wait_callback = SvREFCNT_inc (POPs); 557 wait_callback = POPs;
435 SvREFCNT_dec (req->callback);
436 req->callback = SvREFCNT_inc (POPs); 558 req->callback = SvREFCNT_inc (POPs);
559 }
560 else
561 {
562 // execute request synchronously
563 bdb_request (req);
564 req_invoke (req);
565 req_free (req);
566 return;
567 }
437 } 568 }
438 569
439 ++nreqs; 570 ++nreqs;
440 571
441 X_LOCK (reqlock); 572 X_LOCK (reqlock);
450 { 581 {
451 dSP; 582 dSP;
452 PUSHMARK (SP); 583 PUSHMARK (SP);
453 PUTBACK; 584 PUTBACK;
454 call_sv (wait_callback, G_DISCARD); 585 call_sv (wait_callback, G_DISCARD);
455 SvREFCNT_dec (wait_callback);
456 } 586 }
457} 587}
458 588
459static void end_thread (void) 589static void end_thread (void)
460{ 590{
461 aio_req req; 591 bdb_req req = calloc (1, sizeof (bdb_cb));
462
463 Newz (0, req, 1, aio_cb);
464 592
465 req->type = REQ_QUIT; 593 req->type = REQ_QUIT;
466 req->pri = PRI_MAX + PRI_BIAS; 594 req->pri = PRI_MAX + PRI_BIAS;
467 595
468 X_LOCK (reqlock); 596 X_LOCK (reqlock);
495 623
496 while (started > wanted) 624 while (started > wanted)
497 end_thread (); 625 end_thread ();
498} 626}
499 627
500static void poll_wait () 628static void poll_wait (void)
501{ 629{
502 fd_set rfd; 630 fd_set rfd;
503 631
504 while (nreqs) 632 while (nreqs)
505 { 633 {
518 646
519 PerlSock_select (respipe [0] + 1, &rfd, 0, 0, 0); 647 PerlSock_select (respipe [0] + 1, &rfd, 0, 0, 0);
520 } 648 }
521} 649}
522 650
523static int poll_cb () 651static int poll_cb (void)
524{ 652{
525 dSP; 653 dSP;
526 int count = 0; 654 int count = 0;
527 int maxreqs = max_poll_reqs; 655 int maxreqs = max_poll_reqs;
528 int do_croak = 0; 656 int do_croak = 0;
529 struct timeval tv_start, tv_now; 657 struct timeval tv_start, tv_now;
530 aio_req req; 658 bdb_req req;
531 659
532 if (max_poll_time) 660 if (max_poll_time)
533 gettimeofday (&tv_start, 0); 661 gettimeofday (&tv_start, 0);
534 662
535 for (;;) 663 for (;;)
594 return count; 722 return count;
595} 723}
596 724
597/*****************************************************************************/ 725/*****************************************************************************/
598 726
727static void
728bdb_request (bdb_req req)
729{
730 switch (req->type)
731 {
732 case REQ_ENV_OPEN:
733 req->result = req->env->open (req->env, req->buf1, req->uint1, req->int1);
734 break;
735
736 case REQ_ENV_CLOSE:
737 req->result = req->env->close (req->env, req->uint1);
738 break;
739
740 case REQ_ENV_TXN_CHECKPOINT:
741 req->result = req->env->txn_checkpoint (req->env, req->uint1, req->int1, req->uint2);
742 break;
743
744 case REQ_ENV_LOCK_DETECT:
745 req->result = req->env->lock_detect (req->env, req->uint1, req->uint2, &req->int1);
746 break;
747
748 case REQ_ENV_MEMP_SYNC:
749 req->result = req->env->memp_sync (req->env, 0);
750 break;
751
752 case REQ_ENV_MEMP_TRICKLE:
753 req->result = req->env->memp_trickle (req->env, req->int1, &req->int2);
754 break;
755
756 case REQ_ENV_DBREMOVE:
757 req->result = req->env->dbremove (req->env, req->txn, req->buf1, req->buf2, req->uint1);
758 break;
759
760 case REQ_ENV_DBRENAME:
761 req->result = req->env->dbrename (req->env, req->txn, req->buf1, req->buf2, req->buf3, req->uint1);
762 break;
763
764 case REQ_DB_OPEN:
765 req->result = req->db->open (req->db, req->txn, req->buf1, req->buf2, req->int1, req->uint1, req->int2);
766 break;
767
768 case REQ_DB_CLOSE:
769 req->result = req->db->close (req->db, req->uint1);
770 break;
771
772#if DB_VERSION_MINOR >= 4
773 case REQ_DB_COMPACT:
774 req->result = req->db->compact (req->db, req->txn, &req->dbt1, &req->dbt2, 0, req->uint1, 0);
775 break;
776#endif
777
778 case REQ_DB_SYNC:
779 req->result = req->db->sync (req->db, req->uint1);
780 break;
781
782 case REQ_DB_UPGRADE:
783 req->result = req->db->upgrade (req->db, req->buf1, req->uint1);
784 break;
785
786 case REQ_DB_PUT:
787 req->result = req->db->put (req->db, req->txn, &req->dbt1, &req->dbt2, req->uint1);
788 break;
789
790#if DB_VERSION_MINOR >= 6
791 case REQ_DB_EXISTS:
792 req->result = req->db->exists (req->db, req->txn, &req->dbt1, req->uint1);
793 break;
794#endif
795 case REQ_DB_GET:
796 req->result = req->db->get (req->db, req->txn, &req->dbt1, &req->dbt3, req->uint1);
797 break;
798
799 case REQ_DB_PGET:
800 req->result = req->db->pget (req->db, req->txn, &req->dbt1, &req->dbt2, &req->dbt3, req->uint1);
801 break;
802
803 case REQ_DB_DEL:
804 req->result = req->db->del (req->db, req->txn, &req->dbt1, req->uint1);
805 break;
806
807 case REQ_DB_KEY_RANGE:
808 req->result = req->db->key_range (req->db, req->txn, &req->dbt1, &req->key_range, req->uint1);
809 break;
810
811 case REQ_TXN_COMMIT:
812 req->result = req->txn->commit (req->txn, req->uint1);
813 break;
814
815 case REQ_TXN_ABORT:
816 req->result = req->txn->abort (req->txn);
817 break;
818
819 case REQ_TXN_FINISH:
820 if (req->txn->flags & TXN_DEADLOCK)
821 {
822 req->result = req->txn->abort (req->txn);
823 if (!req->result)
824 req->result = DB_LOCK_DEADLOCK;
825 }
826 else
827 req->result = req->txn->commit (req->txn, req->uint1);
828 break;
829
830 case REQ_C_CLOSE:
831 req->result = req->dbc->c_close (req->dbc);
832 break;
833
834 case REQ_C_COUNT:
835 {
836 db_recno_t recno;
837 req->result = req->dbc->c_count (req->dbc, &recno, req->uint1);
838 req->uv1 = recno;
839 }
840 break;
841
842 case REQ_C_PUT:
843 req->result = req->dbc->c_put (req->dbc, &req->dbt1, &req->dbt2, req->uint1);
844 break;
845
846 case REQ_C_GET:
847 req->result = req->dbc->c_get (req->dbc, &req->dbt1, &req->dbt3, req->uint1);
848 break;
849
850 case REQ_C_PGET:
851 req->result = req->dbc->c_pget (req->dbc, &req->dbt1, &req->dbt2, &req->dbt3, req->uint1);
852 break;
853
854 case REQ_C_DEL:
855 req->result = req->dbc->c_del (req->dbc, req->uint1);
856 break;
857
858#if DB_VERSION_MINOR >= 3
859 case REQ_SEQ_OPEN:
860 req->result = req->seq->open (req->seq, req->txn, &req->dbt1, req->uint1);
861 break;
862
863 case REQ_SEQ_CLOSE:
864 req->result = req->seq->close (req->seq, req->uint1);
865 break;
866
867 case REQ_SEQ_GET:
868 req->result = req->seq->get (req->seq, req->txn, req->int1, &req->seq_t, req->uint1);
869 break;
870
871 case REQ_SEQ_REMOVE:
872 req->result = req->seq->remove (req->seq, req->txn, req->uint1);
873 break;
874#endif
875
876 default:
877 req->result = ENOSYS;
878 break;
879 }
880
881 if (req->txn && (req->result > 0 || req->result == DB_LOCK_NOTGRANTED))
882 req->txn->flags |= TXN_DEADLOCK;
883}
884
599X_THREAD_PROC (bdb_proc) 885X_THREAD_PROC (bdb_proc)
600{ 886{
601 aio_req req; 887 bdb_req req;
602 struct timespec ts; 888 struct timespec ts;
603 worker *self = (worker *)thr_arg; 889 worker *self = (worker *)thr_arg;
604 890
605 /* try to distribute timeouts somewhat evenly */ 891 /* try to distribute timeouts somewhat evenly */
606 ts.tv_nsec = ((unsigned long)self & 1023UL) * (1000000000UL / 1024UL); 892 ts.tv_nsec = ((unsigned long)self & 1023UL) * (1000000000UL / 1024UL);
642 } 928 }
643 929
644 --nready; 930 --nready;
645 931
646 X_UNLOCK (reqlock); 932 X_UNLOCK (reqlock);
647 933
648 switch (req->type) 934 if (req->type == REQ_QUIT)
649 { 935 {
650 case REQ_QUIT: 936 X_LOCK (reslock);
937 free (req);
938 self->req = 0;
939 X_UNLOCK (reslock);
940
651 goto quit; 941 goto quit;
652
653 case REQ_ENV_OPEN:
654 req->result = req->env->open (req->env, req->buf1, req->uint1, req->int1);
655 break;
656
657 case REQ_ENV_CLOSE:
658 req->result = req->env->close (req->env, req->uint1);
659 break;
660
661 case REQ_ENV_TXN_CHECKPOINT:
662 req->result = req->env->txn_checkpoint (req->env, req->uint1, req->int1, req->uint2);
663 break;
664
665 case REQ_ENV_LOCK_DETECT:
666 req->result = req->env->lock_detect (req->env, req->uint1, req->uint2, &req->int1);
667 break;
668
669 case REQ_ENV_MEMP_SYNC:
670 req->result = req->env->memp_sync (req->env, 0);
671 break;
672
673 case REQ_ENV_MEMP_TRICKLE:
674 req->result = req->env->memp_trickle (req->env, req->int1, &req->int2);
675 break;
676
677 case REQ_DB_OPEN:
678 req->result = req->db->open (req->db, req->txn, req->buf1, req->buf2, req->int1, req->uint1, req->int2);
679 break;
680
681 case REQ_DB_CLOSE:
682 req->result = req->db->close (req->db, req->uint1);
683 break;
684
685 case REQ_DB_COMPACT:
686 req->result = req->db->compact (req->db, req->txn, &req->dbt1, &req->dbt2, 0, req->uint1, 0);
687 break;
688
689 case REQ_DB_SYNC:
690 req->result = req->db->sync (req->db, req->uint1);
691 break;
692
693 case REQ_DB_PUT:
694 req->result = req->db->put (req->db, req->txn, &req->dbt1, &req->dbt2, req->uint1);
695 break;
696
697 case REQ_DB_GET:
698 req->result = req->db->get (req->db, req->txn, &req->dbt1, &req->dbt3, req->uint1);
699 break;
700
701 case REQ_DB_PGET:
702 req->result = req->db->pget (req->db, req->txn, &req->dbt1, &req->dbt2, &req->dbt3, req->uint1);
703 break;
704
705 case REQ_DB_DEL:
706 req->result = req->db->del (req->db, req->txn, &req->dbt1, req->uint1);
707 break;
708
709 case REQ_DB_KEY_RANGE:
710 req->result = req->db->key_range (req->db, req->txn, &req->dbt1, &req->key_range, req->uint1);
711 break;
712
713 case REQ_TXN_COMMIT:
714 req->result = req->txn->commit (req->txn, req->uint1);
715 break;
716
717 case REQ_TXN_ABORT:
718 req->result = req->txn->abort (req->txn);
719 break;
720
721 case REQ_C_CLOSE:
722 req->result = req->dbc->c_close (req->dbc);
723 break;
724
725 case REQ_C_COUNT:
726 {
727 db_recno_t recno;
728 req->result = req->dbc->c_count (req->dbc, &recno, req->uint1);
729 req->uv1 = recno;
730 }
731 break;
732
733 case REQ_C_PUT:
734 req->result = req->dbc->c_put (req->dbc, &req->dbt1, &req->dbt2, req->uint1);
735 break;
736
737 case REQ_C_GET:
738 req->result = req->dbc->c_get (req->dbc, &req->dbt1, &req->dbt3, req->uint1);
739 break;
740
741 case REQ_C_PGET:
742 req->result = req->dbc->c_pget (req->dbc, &req->dbt1, &req->dbt2, &req->dbt3, req->uint1);
743 break;
744
745 case REQ_C_DEL:
746 req->result = req->dbc->c_del (req->dbc, req->uint1);
747 break;
748
749 case REQ_SEQ_OPEN:
750 req->result = req->seq->open (req->seq, req->txn, &req->dbt1, req->uint1);
751 break;
752
753 case REQ_SEQ_CLOSE:
754 req->result = req->seq->close (req->seq, req->uint1);
755 break;
756
757 case REQ_SEQ_GET:
758 req->result = req->seq->get (req->seq, req->txn, req->int1, &req->seq_t, req->uint1);
759 break;
760
761 case REQ_SEQ_REMOVE:
762 req->result = req->seq->remove (req->seq, req->txn, req->uint1);
763 break;
764
765 default:
766 req->result = ENOSYS;
767 break;
768 } 942 }
943
944 bdb_request (req);
769 945
770 X_LOCK (reslock); 946 X_LOCK (reslock);
771 947
772 ++npending; 948 ++npending;
773 949
805 X_UNLOCK (wrklock); 981 X_UNLOCK (wrklock);
806} 982}
807 983
808static void atfork_child (void) 984static void atfork_child (void)
809{ 985{
810 aio_req prv; 986 bdb_req prv;
811 987
812 while (prv = reqq_shift (&req_queue)) 988 while (prv = reqq_shift (&req_queue))
813 req_free (prv); 989 req_free (prv);
814 990
815 while (prv = reqq_shift (&res_queue)) 991 while (prv = reqq_shift (&res_queue))
830 idle = 0; 1006 idle = 0;
831 nreqs = 0; 1007 nreqs = 0;
832 nready = 0; 1008 nready = 0;
833 npending = 0; 1009 npending = 0;
834 1010
835 respipe_close (respipe [0]);
836 respipe_close (respipe [1]);
837
838 create_pipe (respipe); 1011 create_respipe ();
839 1012
840 atfork_parent (); 1013 atfork_parent ();
841} 1014}
842 1015
843#define dREQ(reqtype) \ 1016#define dREQ(reqtype,rsvcnt) \
844 aio_req req; \ 1017 bdb_req req; \
845 int req_pri = next_pri; \ 1018 int req_pri = next_pri; \
846 next_pri = DEFAULT_PRI + PRI_BIAS; \ 1019 next_pri = DEFAULT_PRI + PRI_BIAS; \
847 \ 1020 \
848 if (SvOK (callback) && !SvROK (callback)) \ 1021 if (callback && SvOK (callback)) \
849 croak ("callback must be undef or of reference type"); \ 1022 croak ("callback has illegal type or extra arguments"); \
850 \ 1023 \
851 Newz (0, req, 1, aio_cb); \ 1024 Newz (0, req, 1, bdb_cb); \
852 if (!req) \ 1025 if (!req) \
853 croak ("out of memory during aio_req allocation"); \ 1026 croak ("out of memory during bdb_req allocation"); \
854 \ 1027 \
855 req->callback = newSVsv (callback); \ 1028 req->callback = SvREFCNT_inc (cb); \
856 req->type = (reqtype); \ 1029 req->type = (reqtype); \
857 req->pri = req_pri 1030 req->pri = req_pri; \
1031 if (rsvcnt >= 1) req->rsv1 = SvREFCNT_inc (ST (0)); \
1032 if (rsvcnt >= 2) req->rsv2 = SvREFCNT_inc (ST (1)); \
1033 (void)0;
858 1034
859#define REQ_SEND \ 1035#define REQ_SEND \
860 req_send (req) 1036 req_send (req)
861 1037
862#define SvPTR(var, arg, type, class, nullok) \ 1038#define SvPTR(var, arg, type, class, nullok) \
863 if (!SvOK (arg)) \ 1039 if (!SvOK (arg)) \
864 { \ 1040 { \
865 if (!nullok) \ 1041 if (nullok != 1) \
866 croak (# var " must be a " # class " object, not undef"); \ 1042 croak (# var " must be a " # class " object, not undef"); \
867 \ 1043 \
868 (var) = 0; \ 1044 (var) = 0; \
869 } \ 1045 } \
870 else if (sv_derived_from ((arg), # class)) \ 1046 else if (sv_derived_from ((arg), # class)) \
871 { \ 1047 { \
872 IV tmp = SvIV ((SV*) SvRV (arg)); \ 1048 IV tmp = SvIV ((SV*) SvRV (arg)); \
873 (var) = INT2PTR (type, tmp); \ 1049 (var) = INT2PTR (type, tmp); \
874 if (!var) \ 1050 if (!var && nullok != 2) \
875 croak (# var " is not a valid " # class " object anymore"); \ 1051 croak (# var " is not a valid " # class " object anymore"); \
876 } \ 1052 } \
877 else \ 1053 else \
878 croak (# var " is not of type " # class); \ 1054 croak (# var " is not of type " # class);
879 \ 1055
1056#define ARG_MUTABLE(name) \
1057 if (SvREADONLY (name)) \
1058 croak ("argument " #name " is read-only/constant, but the request requires it to be mutable");
880 1059
881static void 1060static void
882ptr_nuke (SV *sv) 1061ptr_nuke (SV *sv)
883{ 1062{
884 assert (SvROK (sv)); 1063 assert (SvROK (sv));
885 sv_setiv (SvRV (sv), 0); 1064 sv_setiv (SvRV (sv), 0);
886} 1065}
1066
1067static int
1068errno_get (pTHX_ SV *sv, MAGIC *mg)
1069{
1070 if (*mg->mg_ptr == '!') // should always be the case
1071 if (-30999 <= errno && errno <= -30800)
1072 {
1073 sv_setnv (sv, (NV)errno);
1074 sv_setpv (sv, db_strerror (errno));
1075 SvNOK_on (sv); /* what a wonderful hack! */
1076 // ^^^ copied from perl sources
1077 return 0;
1078 }
1079
1080 return PL_vtbl_sv.svt_get (aTHX_ sv, mg);
1081}
1082
1083static MGVTBL vtbl_errno;
1084
1085// this wonderful hack :( patches perl's $! variable to support our errno values
1086static void
1087patch_errno (void)
1088{
1089 SV *sv;
1090 MAGIC *mg;
1091
1092 if (!(sv = get_sv ("!", 1)))
1093 return;
1094
1095 if (!(mg = mg_find (sv, PERL_MAGIC_sv)))
1096 return;
1097
1098 if (mg->mg_virtual != &PL_vtbl_sv)
1099 return;
1100
1101 vtbl_errno = PL_vtbl_sv;
1102 vtbl_errno.svt_get = errno_get;
1103 mg->mg_virtual = &vtbl_errno;
1104}
1105
1106#if __GNUC__ >= 4
1107# define noinline __attribute__ ((noinline))
1108#else
1109# define noinline
1110#endif
1111
1112static noinline SV *
1113pop_callback (I32 *ritems, SV *sv)
1114{
1115 if (SvROK (sv))
1116 {
1117 HV *st;
1118 GV *gvp;
1119 CV *cv;
1120 const char *name;
1121
1122 /* forgive me */
1123 if (SvTYPE (SvRV (sv)) == SVt_PVMG
1124 && (st = SvSTASH (SvRV (sv)))
1125 && (name = HvNAME_get (st))
1126 && (name [0] == 'B' && name [1] == 'D' && name [2] == 'B' && name [3] == ':'))
1127 return 0;
1128
1129 if ((cv = sv_2cv (sv, &st, &gvp, 0)))
1130 {
1131 --*ritems;
1132 return (SV *)cv;
1133 }
1134 }
1135
1136 return 0;
1137}
1138
1139/* stupid windoes defined CALLBACK as well */
1140#undef CALLBACK
1141#define CALLBACK SV *cb = pop_callback (&items, ST (items - 1));
887 1142
888MODULE = BDB PACKAGE = BDB 1143MODULE = BDB PACKAGE = BDB
889 1144
890PROTOTYPES: ENABLE 1145PROTOTYPES: ENABLE
891 1146
907 const_iv (INIT_TXN) 1162 const_iv (INIT_TXN)
908 const_iv (RECOVER) 1163 const_iv (RECOVER)
909 const_iv (INIT_TXN) 1164 const_iv (INIT_TXN)
910 const_iv (RECOVER_FATAL) 1165 const_iv (RECOVER_FATAL)
911 const_iv (CREATE) 1166 const_iv (CREATE)
1167 const_iv (RDONLY)
912 const_iv (USE_ENVIRON) 1168 const_iv (USE_ENVIRON)
913 const_iv (USE_ENVIRON_ROOT) 1169 const_iv (USE_ENVIRON_ROOT)
914 const_iv (LOCKDOWN) 1170 const_iv (LOCKDOWN)
915 const_iv (PRIVATE) 1171 const_iv (PRIVATE)
916 const_iv (REGISTER)
917 const_iv (SYSTEM_MEM) 1172 const_iv (SYSTEM_MEM)
918 const_iv (AUTO_COMMIT) 1173 const_iv (AUTO_COMMIT)
919 const_iv (CDB_ALLDB) 1174 const_iv (CDB_ALLDB)
920 const_iv (DIRECT_DB) 1175 const_iv (DIRECT_DB)
921 const_iv (DIRECT_LOG)
922 const_iv (DSYNC_DB)
923 const_iv (DSYNC_LOG)
924 const_iv (LOG_AUTOREMOVE)
925 const_iv (LOG_INMEMORY)
926 const_iv (NOLOCKING) 1176 const_iv (NOLOCKING)
927 const_iv (NOMMAP) 1177 const_iv (NOMMAP)
928 const_iv (NOPANIC) 1178 const_iv (NOPANIC)
929 const_iv (OVERWRITE) 1179 const_iv (OVERWRITE)
930 const_iv (PANIC_ENVIRONMENT) 1180 const_iv (PANIC_ENVIRONMENT)
931 const_iv (REGION_INIT) 1181 const_iv (REGION_INIT)
932 const_iv (TIME_NOTGRANTED) 1182 const_iv (TIME_NOTGRANTED)
933 const_iv (TXN_NOSYNC) 1183 const_iv (TXN_NOSYNC)
1184 const_iv (TXN_NOT_DURABLE)
934 const_iv (TXN_WRITE_NOSYNC) 1185 const_iv (TXN_WRITE_NOSYNC)
935 const_iv (WRITECURSOR) 1186 const_iv (WRITECURSOR)
936 const_iv (YIELDCPU) 1187 const_iv (YIELDCPU)
937 const_iv (ENCRYPT_AES) 1188 const_iv (ENCRYPT_AES)
938 const_iv (XA_CREATE) 1189 const_iv (XA_CREATE)
940 const_iv (HASH) 1191 const_iv (HASH)
941 const_iv (QUEUE) 1192 const_iv (QUEUE)
942 const_iv (RECNO) 1193 const_iv (RECNO)
943 const_iv (UNKNOWN) 1194 const_iv (UNKNOWN)
944 const_iv (EXCL) 1195 const_iv (EXCL)
945 const_iv (READ_COMMITTED)
946 const_iv (READ_UNCOMMITTED)
947 const_iv (TRUNCATE) 1196 const_iv (TRUNCATE)
948 const_iv (NOSYNC) 1197 const_iv (NOSYNC)
949 const_iv (CHKSUM) 1198 const_iv (CHKSUM)
950 const_iv (ENCRYPT) 1199 const_iv (ENCRYPT)
951 const_iv (TXN_NOT_DURABLE)
952 const_iv (DUP) 1200 const_iv (DUP)
953 const_iv (DUPSORT) 1201 const_iv (DUPSORT)
954 const_iv (RECNUM) 1202 const_iv (RECNUM)
955 const_iv (RENUMBER) 1203 const_iv (RENUMBER)
956 const_iv (REVSPLITOFF) 1204 const_iv (REVSPLITOFF)
957 const_iv (INORDER)
958 const_iv (CONSUME) 1205 const_iv (CONSUME)
959 const_iv (CONSUME_WAIT) 1206 const_iv (CONSUME_WAIT)
960 const_iv (GET_BOTH) 1207 const_iv (GET_BOTH)
961 const_iv (GET_BOTH_RANGE) 1208 const_iv (GET_BOTH_RANGE)
962 //const_iv (SET_RECNO) 1209 //const_iv (SET_RECNO)
963 //const_iv (MULTIPLE) 1210 //const_iv (MULTIPLE)
964 const_iv (SNAPSHOT) 1211 const_iv (SNAPSHOT)
965 const_iv (JOIN_ITEM) 1212 const_iv (JOIN_ITEM)
1213 const_iv (JOIN_NOSORT)
966 const_iv (RMW) 1214 const_iv (RMW)
967 1215
968 const_iv (NOTFOUND) 1216 const_iv (NOTFOUND)
969 const_iv (KEYEMPTY) 1217 const_iv (KEYEMPTY)
970 const_iv (LOCK_DEADLOCK) 1218 const_iv (LOCK_DEADLOCK)
971 const_iv (LOCK_NOTGRANTED) 1219 const_iv (LOCK_NOTGRANTED)
972 const_iv (RUNRECOVERY) 1220 const_iv (RUNRECOVERY)
973 const_iv (OLD_VERSION) 1221 const_iv (OLD_VERSION)
974 const_iv (REP_HANDLE_DEAD) 1222 const_iv (REP_HANDLE_DEAD)
975 const_iv (REP_LOCKOUT)
976 const_iv (SECONDARY_BAD) 1223 const_iv (SECONDARY_BAD)
977
978 const_iv (FREE_SPACE)
979 const_iv (FREELIST_ONLY)
980 1224
981 const_iv (APPEND) 1225 const_iv (APPEND)
982 const_iv (NODUPDATA) 1226 const_iv (NODUPDATA)
983 const_iv (NOOVERWRITE) 1227 const_iv (NOOVERWRITE)
984 1228
986 const_iv (TXN_SYNC) 1230 const_iv (TXN_SYNC)
987 1231
988 const_iv (SET_LOCK_TIMEOUT) 1232 const_iv (SET_LOCK_TIMEOUT)
989 const_iv (SET_TXN_TIMEOUT) 1233 const_iv (SET_TXN_TIMEOUT)
990 1234
991 const_iv (JOIN_ITEM)
992 const_iv (FIRST) 1235 const_iv (FIRST)
993 const_iv (NEXT) 1236 const_iv (NEXT)
994 const_iv (NEXT_DUP) 1237 const_iv (NEXT_DUP)
995 const_iv (NEXT_NODUP) 1238 const_iv (NEXT_NODUP)
996 const_iv (PREV) 1239 const_iv (PREV)
1008 const_iv (FORCE) 1251 const_iv (FORCE)
1009 1252
1010 const_iv (LOCK_DEFAULT) 1253 const_iv (LOCK_DEFAULT)
1011 const_iv (LOCK_EXPIRE) 1254 const_iv (LOCK_EXPIRE)
1012 const_iv (LOCK_MAXLOCKS) 1255 const_iv (LOCK_MAXLOCKS)
1013 const_iv (LOCK_MAXWRITE)
1014 const_iv (LOCK_MINLOCKS) 1256 const_iv (LOCK_MINLOCKS)
1015 const_iv (LOCK_MINWRITE) 1257 const_iv (LOCK_MINWRITE)
1016 const_iv (LOCK_OLDEST) 1258 const_iv (LOCK_OLDEST)
1017 const_iv (LOCK_RANDOM) 1259 const_iv (LOCK_RANDOM)
1018 const_iv (LOCK_YOUNGEST) 1260 const_iv (LOCK_YOUNGEST)
1019 1261
1262 const_iv (DONOTINDEX)
1263 const_iv (KEYEMPTY )
1264 const_iv (KEYEXIST )
1265 const_iv (LOCK_DEADLOCK)
1266 const_iv (LOCK_NOTGRANTED)
1267 const_iv (NOSERVER)
1268 const_iv (NOSERVER_HOME)
1269 const_iv (NOSERVER_ID)
1270 const_iv (NOTFOUND)
1271 const_iv (PAGE_NOTFOUND)
1272 const_iv (REP_DUPMASTER)
1273 const_iv (REP_HANDLE_DEAD)
1274 const_iv (REP_HOLDELECTION)
1275 const_iv (REP_ISPERM)
1276 const_iv (REP_NEWMASTER)
1277 const_iv (REP_NEWSITE)
1278 const_iv (REP_NOTPERM)
1279 const_iv (REP_UNAVAIL)
1280 const_iv (RUNRECOVERY)
1281 const_iv (SECONDARY_BAD)
1282 const_iv (VERIFY_BAD)
1283
1284 const_iv (VERB_DEADLOCK)
1285 const_iv (VERB_RECOVERY)
1286 const_iv (VERB_REPLICATION)
1287 const_iv (VERB_WAITSFOR)
1288
1289 const_iv (VERSION_MAJOR)
1290 const_iv (VERSION_MINOR)
1291 const_iv (VERSION_PATCH)
1292#if DB_VERSION_MINOR >= 3
1293 const_iv (INORDER)
1294 const_iv (LOCK_MAXWRITE)
1020 const_iv (SEQ_DEC) 1295 const_iv (SEQ_DEC)
1021 const_iv (SEQ_INC) 1296 const_iv (SEQ_INC)
1022 const_iv (SEQ_WRAP) 1297 const_iv (SEQ_WRAP)
1298 const_iv (BUFFER_SMALL)
1299 const_iv (LOG_BUFFER_FULL)
1300 const_iv (VERSION_MISMATCH)
1301#endif
1302#if DB_VERSION_MINOR >= 4
1303 const_iv (REGISTER)
1304 const_iv (DSYNC_DB)
1305 const_iv (READ_COMMITTED)
1306 const_iv (READ_UNCOMMITTED)
1307 const_iv (REP_IGNORE)
1308 const_iv (REP_LOCKOUT)
1309 const_iv (REP_JOIN_FAILURE)
1310 const_iv (FREE_SPACE)
1311 const_iv (FREELIST_ONLY)
1312 const_iv (VERB_REGISTER)
1313#endif
1023#if DB_VERSION_MINOR >= 5 1314#if DB_VERSION_MINOR >= 5
1024 const_iv (MULTIVERSION) 1315 const_iv (MULTIVERSION)
1025 const_iv (TXN_SNAPSHOT) 1316 const_iv (TXN_SNAPSHOT)
1026#endif 1317#endif
1318#if DB_VERSION_MINOR >= 6
1319 const_iv (PREV_DUP)
1320 const_iv (PRIORITY_UNCHANGED)
1321 const_iv (PRIORITY_VERY_LOW)
1322 const_iv (PRIORITY_LOW)
1323 const_iv (PRIORITY_DEFAULT)
1324 const_iv (PRIORITY_HIGH)
1325 const_iv (PRIORITY_VERY_HIGH)
1326#endif
1327#if DB_VERSION_MINOR >= 7
1328 const_iv (LOG_DIRECT)
1329 const_iv (LOG_DSYNC)
1330 const_iv (LOG_AUTO_REMOVE)
1331 const_iv (LOG_IN_MEMORY)
1332 const_iv (LOG_ZERO)
1333#else
1334 const_iv (DIRECT_LOG)
1335 const_iv (LOG_AUTOREMOVE)
1336# if DB_VERSION_MINOR >= 3
1337 const_iv (DSYNC_LOG)
1338 const_iv (LOG_INMEMORY)
1339# endif
1340#endif
1027 }; 1341 };
1028 1342
1029 for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; ) 1343 for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
1030 newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv)); 1344 newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
1031 1345
1346 prepare_cb = &PL_sv_undef;
1347
1348 {
1349 /* we currently only allow version, minor-version and patchlevel to go up to 255 */
1350 char vstring[3] = { DB_VERSION_MAJOR, DB_VERSION_MINOR, DB_VERSION_PATCH };
1351
1352 newCONSTSUB (stash, "VERSION_v", newSVpvn (vstring, 3));
1353 }
1354
1355 newCONSTSUB (stash, "VERSION_STRING", newSVpv (DB_VERSION_STRING, 0));
1356
1032 create_pipe (respipe); 1357 create_respipe ();
1033 1358
1034 X_THREAD_ATFORK (atfork_prepare, atfork_parent, atfork_child); 1359 X_THREAD_ATFORK (atfork_prepare, atfork_parent, atfork_child);
1035#ifdef _WIN32 1360 patch_errno ();
1036 X_MUTEX_CHECK (wrklock);
1037 X_MUTEX_CHECK (reslock);
1038 X_MUTEX_CHECK (reqlock);
1039
1040 X_COND_CHECK (reqwait);
1041#endif
1042} 1361}
1043 1362
1044void 1363void
1045max_poll_reqs (int nreqs) 1364max_poll_reqs (int nreqs)
1046 PROTOTYPE: $ 1365 PROTOTYPE: $
1171 RETVAL = started; 1490 RETVAL = started;
1172 if (WORDACCESS_UNSAFE) X_UNLOCK (wrklock); 1491 if (WORDACCESS_UNSAFE) X_UNLOCK (wrklock);
1173 OUTPUT: 1492 OUTPUT:
1174 RETVAL 1493 RETVAL
1175 1494
1176void 1495SV *
1177set_sync_prepare (SV *cb) 1496set_sync_prepare (SV *cb)
1178 PROTOTYPE: & 1497 PROTOTYPE: &
1179 CODE: 1498 CODE:
1180 SvREFCNT_dec (prepare_cb); 1499 RETVAL = prepare_cb;
1181 prepare_cb = newSVsv (cb); 1500 prepare_cb = newSVsv (cb);
1501 OUTPUT:
1502 RETVAL
1182 1503
1504char *
1505strerror (int errorno = errno)
1506 PROTOTYPE: ;$
1507 CODE:
1508 RETVAL = db_strerror (errorno);
1509 OUTPUT:
1510 RETVAL
1511
1512void _on_next_submit (SV *cb)
1513 CODE:
1514 SvREFCNT_dec (on_next_submit);
1515 on_next_submit = SvOK (cb) ? newSVsv (cb) : 0;
1183 1516
1184DB_ENV * 1517DB_ENV *
1185db_env_create (U32 env_flags = 0) 1518db_env_create (U32 env_flags = 0)
1186 CODE: 1519 CODE:
1187{ 1520{
1188 errno = db_env_create (&RETVAL, env_flags); 1521 errno = db_env_create (&RETVAL, env_flags);
1189 if (errno) 1522 if (errno)
1190 croak ("db_env_create: %s", db_strerror (errno)); 1523 croak ("db_env_create: %s", db_strerror (errno));
1524
1525 if (0)
1526 {
1527 RETVAL->set_errcall (RETVAL, debug_errcall);
1528 RETVAL->set_msgcall (RETVAL, debug_msgcall);
1529 }
1191} 1530}
1192 OUTPUT: 1531 OUTPUT:
1193 RETVAL 1532 RETVAL
1194 1533
1195void 1534void
1196db_env_open (DB_ENV *env, octetstring db_home, U32 open_flags, int mode, SV *callback = &PL_sv_undef) 1535db_env_open (DB_ENV *env, bdb_filename db_home, U32 open_flags, int mode, SV *callback = 0)
1536 PREINIT:
1537 CALLBACK
1197 CODE: 1538 CODE:
1198{ 1539{
1199 dREQ (REQ_ENV_OPEN); 1540 dREQ (REQ_ENV_OPEN, 1);
1200
1201 env->set_thread_count (env, get_nthreads ());
1202
1203 req->env = env; 1541 req->env = env;
1204 req->uint1 = open_flags | DB_THREAD; 1542 req->uint1 = open_flags | DB_THREAD;
1205 req->int1 = mode; 1543 req->int1 = mode;
1206 req->buf1 = strdup_ornull (db_home); 1544 req->buf1 = strdup_ornull (db_home);
1207 REQ_SEND; 1545 REQ_SEND;
1208} 1546}
1209 1547
1210void 1548void
1211db_env_close (DB_ENV *env, U32 flags = 0, SV *callback = &PL_sv_undef) 1549db_env_close (DB_ENV *env, U32 flags = 0, SV *callback = 0)
1550 PREINIT:
1551 CALLBACK
1212 CODE: 1552 CODE:
1213{ 1553{
1554 ptr_nuke (ST (0));
1214 dREQ (REQ_ENV_CLOSE); 1555 dREQ (REQ_ENV_CLOSE, 0);
1215 req->env = env; 1556 req->env = env;
1216 req->uint1 = flags; 1557 req->uint1 = flags;
1217 REQ_SEND; 1558 REQ_SEND;
1218 ptr_nuke (ST (0));
1219} 1559}
1220 1560
1221void 1561void
1222db_env_txn_checkpoint (DB_ENV *env, U32 kbyte = 0, U32 min = 0, U32 flags = 0, SV *callback = &PL_sv_undef) 1562db_env_txn_checkpoint (DB_ENV *env, U32 kbyte = 0, U32 min = 0, U32 flags = 0, SV *callback = 0)
1563 PREINIT:
1564 CALLBACK
1223 CODE: 1565 CODE:
1224{ 1566{
1225 dREQ (REQ_ENV_TXN_CHECKPOINT); 1567 dREQ (REQ_ENV_TXN_CHECKPOINT, 1);
1226 req->env = env; 1568 req->env = env;
1227 req->uint1 = kbyte; 1569 req->uint1 = kbyte;
1228 req->int1 = min; 1570 req->int1 = min;
1229 req->uint2 = flags; 1571 req->uint2 = flags;
1230 REQ_SEND; 1572 REQ_SEND;
1231} 1573}
1232 1574
1233void 1575void
1234db_env_lock_detect (DB_ENV *env, U32 flags = 0, U32 atype = DB_LOCK_DEFAULT, SV *dummy = 0, SV *callback = &PL_sv_undef) 1576db_env_lock_detect (DB_ENV *env, U32 flags = 0, U32 atype = DB_LOCK_DEFAULT, SV *dummy = 0, SV *callback = 0)
1577 PREINIT:
1578 CALLBACK
1235 CODE: 1579 CODE:
1236{ 1580{
1237 dREQ (REQ_ENV_LOCK_DETECT); 1581 dREQ (REQ_ENV_LOCK_DETECT, 1);
1238 req->env = env; 1582 req->env = env;
1239 req->uint1 = flags; 1583 req->uint1 = flags;
1240 req->uint2 = atype; 1584 req->uint2 = atype;
1585 /* req->int2 = 0; dummy */
1241 REQ_SEND; 1586 REQ_SEND;
1242} 1587}
1243 1588
1244void 1589void
1245db_env_memp_sync (DB_ENV *env, SV *dummy = 0, SV *callback = &PL_sv_undef) 1590db_env_memp_sync (DB_ENV *env, SV *dummy = 0, SV *callback = 0)
1591 PREINIT:
1592 CALLBACK
1246 CODE: 1593 CODE:
1247{ 1594{
1248 dREQ (REQ_ENV_MEMP_SYNC); 1595 dREQ (REQ_ENV_MEMP_SYNC, 1);
1249 req->env = env; 1596 req->env = env;
1250 REQ_SEND; 1597 REQ_SEND;
1251} 1598}
1252 1599
1253void 1600void
1254db_env_memp_trickle (DB_ENV *env, int percent, SV *dummy = 0, SV *callback = &PL_sv_undef) 1601db_env_memp_trickle (DB_ENV *env, int percent, SV *dummy = 0, SV *callback = 0)
1602 PREINIT:
1603 CALLBACK
1255 CODE: 1604 CODE:
1256{ 1605{
1257 dREQ (REQ_ENV_MEMP_TRICKLE); 1606 dREQ (REQ_ENV_MEMP_TRICKLE, 1);
1258 req->env = env; 1607 req->env = env;
1259 req->int1 = percent; 1608 req->int1 = percent;
1260 REQ_SEND; 1609 REQ_SEND;
1261} 1610}
1262 1611
1612void
1613db_env_dbremove (DB_ENV *env, DB_TXN_ornull *txnid, bdb_filename file, bdb_filename database, U32 flags = 0, SV *callback = 0)
1614 PREINIT:
1615 CALLBACK
1616 CODE:
1617{
1618 dREQ (REQ_ENV_DBREMOVE, 2);
1619 req->env = env;
1620 req->buf1 = strdup_ornull (file);
1621 req->buf2 = strdup_ornull (database);
1622 req->uint1 = flags;
1623 REQ_SEND;
1624}
1625
1626void
1627db_env_dbrename (DB_ENV *env, DB_TXN_ornull *txnid, bdb_filename file, bdb_filename database, bdb_filename newname, U32 flags = 0, SV *callback = 0)
1628 PREINIT:
1629 CALLBACK
1630 CODE:
1631{
1632 dREQ (REQ_ENV_DBRENAME, 2);
1633 req->env = env;
1634 req->buf1 = strdup_ornull (file);
1635 req->buf2 = strdup_ornull (database);
1636 req->buf3 = strdup_ornull (newname);
1637 req->uint1 = flags;
1638 REQ_SEND;
1639}
1263 1640
1264DB * 1641DB *
1265db_create (DB_ENV *env = 0, U32 flags = 0) 1642db_create (DB_ENV *env = 0, U32 flags = 0)
1266 CODE: 1643 CODE:
1267{ 1644{
1274} 1651}
1275 OUTPUT: 1652 OUTPUT:
1276 RETVAL 1653 RETVAL
1277 1654
1278void 1655void
1279db_open (DB *db, DB_TXN_ornull *txnid, octetstring file, octetstring database, int type, U32 flags, int mode, SV *callback = &PL_sv_undef) 1656db_open (DB *db, DB_TXN_ornull *txnid, bdb_filename file, bdb_filename database, int type, U32 flags, int mode, SV *callback = 0)
1657 PREINIT:
1658 CALLBACK
1280 CODE: 1659 CODE:
1281{ 1660{
1282 dREQ (REQ_DB_OPEN); 1661 dREQ (REQ_DB_OPEN, 2);
1283 req->db = db; 1662 req->db = db;
1284 req->txn = txnid; 1663 req->txn = txnid;
1285 req->buf1 = strdup_ornull (file); 1664 req->buf1 = strdup_ornull (file);
1286 req->buf2 = strdup_ornull (database); 1665 req->buf2 = strdup_ornull (database);
1287 req->int1 = type; 1666 req->int1 = type;
1289 req->int2 = mode; 1668 req->int2 = mode;
1290 REQ_SEND; 1669 REQ_SEND;
1291} 1670}
1292 1671
1293void 1672void
1294db_close (DB *db, U32 flags = 0, SV *callback = &PL_sv_undef) 1673db_close (DB *db, U32 flags = 0, SV *callback = 0)
1674 PREINIT:
1675 CALLBACK
1295 CODE: 1676 CODE:
1296{ 1677{
1678 ptr_nuke (ST (0));
1297 dREQ (REQ_DB_CLOSE); 1679 dREQ (REQ_DB_CLOSE, 0);
1298 req->db = db; 1680 req->db = db;
1299 req->uint1 = flags; 1681 req->uint1 = flags;
1300 req->sv1 = (SV *)db->app_private; 1682 req->sv1 = (SV *)db->app_private;
1301 REQ_SEND; 1683 REQ_SEND;
1302 ptr_nuke (ST (0));
1303} 1684}
1304 1685
1686#if DB_VERSION_MINOR >= 4
1687
1305void 1688void
1306db_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) 1689db_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)
1690 PREINIT:
1691 CALLBACK
1307 CODE: 1692 CODE:
1308{ 1693{
1309 dREQ (REQ_DB_COMPACT); 1694 dREQ (REQ_DB_COMPACT, 2);
1310 req->db = db; 1695 req->db = db;
1311 req->txn = txn; 1696 req->txn = txn;
1312 sv_to_dbt (&req->dbt1, start); 1697 sv_to_dbt (&req->dbt1, start);
1313 sv_to_dbt (&req->dbt2, stop); 1698 sv_to_dbt (&req->dbt2, stop);
1314 req->uint1 = flags; 1699 req->uint1 = flags;
1315 REQ_SEND; 1700 REQ_SEND;
1316} 1701}
1317 1702
1703#endif
1704
1318void 1705void
1319db_sync (DB *db, U32 flags = 0, SV *callback = &PL_sv_undef) 1706db_sync (DB *db, U32 flags = 0, SV *callback = 0)
1707 PREINIT:
1708 CALLBACK
1320 CODE: 1709 CODE:
1321{ 1710{
1322 dREQ (REQ_DB_SYNC); 1711 dREQ (REQ_DB_SYNC, 1);
1323 req->db = db; 1712 req->db = db;
1324 req->uint1 = flags; 1713 req->uint1 = flags;
1325 REQ_SEND; 1714 REQ_SEND;
1326} 1715}
1327 1716
1328void 1717void
1718db_upgrade (DB *db, bdb_filename file, U32 flags = 0, SV *callback = 0)
1719 PREINIT:
1720 CALLBACK
1721 CODE:
1722{
1723 dREQ (REQ_DB_SYNC, 1);
1724 req->db = db;
1725 req->buf1 = strdup (file);
1726 req->uint1 = flags;
1727 REQ_SEND;
1728}
1729
1730void
1329db_key_range (DB *db, DB_TXN_ornull *txn, SV *key, SV *key_range, U32 flags = 0, SV *callback = &PL_sv_undef) 1731db_key_range (DB *db, DB_TXN_ornull *txn, SV *key, SV_mutable *key_range, U32 flags = 0, SV *callback = 0)
1732 PREINIT:
1733 CALLBACK
1330 CODE: 1734 CODE:
1331{ 1735{
1332 dREQ (REQ_DB_KEY_RANGE); 1736 dREQ (REQ_DB_KEY_RANGE, 2);
1333 req->db = db; 1737 req->db = db;
1334 req->txn = txn; 1738 req->txn = txn;
1335 sv_to_dbt (&req->dbt1, key); 1739 sv_to_dbt (&req->dbt1, key);
1336 req->uint1 = flags; 1740 req->uint1 = flags;
1337 req->sv1 = SvREFCNT_inc (key_range); SvREADONLY_on (key_range); 1741 req->sv1 = SvREFCNT_inc (key_range); SvREADONLY_on (key_range);
1338 REQ_SEND; 1742 REQ_SEND;
1339} 1743}
1340 1744
1341void 1745void
1342db_put (DB *db, DB_TXN_ornull *txn, SV *key, SV *data, U32 flags = 0, SV *callback = &PL_sv_undef) 1746db_put (DB *db, DB_TXN_ornull *txn, SV *key, SV *data, U32 flags = 0, SV *callback = 0)
1747 PREINIT:
1748 CALLBACK
1343 CODE: 1749 CODE:
1344{ 1750{
1345 dREQ (REQ_DB_PUT); 1751 dREQ (REQ_DB_PUT, 2);
1346 req->db = db; 1752 req->db = db;
1347 req->txn = txn; 1753 req->txn = txn;
1348 sv_to_dbt (&req->dbt1, key); 1754 sv_to_dbt (&req->dbt1, key);
1349 sv_to_dbt (&req->dbt2, data); 1755 sv_to_dbt (&req->dbt2, data);
1350 req->uint1 = flags; 1756 req->uint1 = flags;
1351 REQ_SEND; 1757 REQ_SEND;
1352} 1758}
1353 1759
1760#if DB_VERSION_MINOR >= 6
1761
1354void 1762void
1763db_exists (DB *db, DB_TXN_ornull *txn, SV *key, U32 flags = 0, SV *callback = 0)
1764 PREINIT:
1765 CALLBACK
1766 CODE:
1767{
1768 dREQ (REQ_DB_EXISTS, 2);
1769 req->db = db;
1770 req->txn = txn;
1771 req->uint1 = flags;
1772 sv_to_dbt (&req->dbt1, key);
1773 REQ_SEND;
1774}
1775
1776#endif
1777
1778void
1355db_get (DB *db, DB_TXN_ornull *txn, SV *key, SV *data, U32 flags = 0, SV *callback = &PL_sv_undef) 1779db_get (DB *db, DB_TXN_ornull *txn, SV *key, SV_mutable *data, U32 flags = 0, SV *callback = 0)
1780 PREINIT:
1781 CALLBACK
1356 CODE: 1782 CODE:
1357{ 1783{
1784 //TODO: key is somtimesmutable
1358 dREQ (REQ_DB_GET); 1785 dREQ (REQ_DB_GET, 2);
1359 req->db = db; 1786 req->db = db;
1360 req->txn = txn; 1787 req->txn = txn;
1361 req->uint1 = flags; 1788 req->uint1 = flags;
1362 sv_to_dbt (&req->dbt1, key); 1789 sv_to_dbt (&req->dbt1, key);
1363 req->dbt3.flags = DB_DBT_MALLOC; 1790 req->dbt3.flags = DB_DBT_MALLOC;
1364 req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data); 1791 req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
1365 REQ_SEND; 1792 REQ_SEND;
1366} 1793}
1367 1794
1368void 1795void
1369db_pget (DB *db, DB_TXN_ornull *txn, SV *key, SV *pkey, SV *data, U32 flags = 0, SV *callback = &PL_sv_undef) 1796db_pget (DB *db, DB_TXN_ornull *txn, SV *key, SV_mutable *pkey, SV_mutable *data, U32 flags = 0, SV *callback = 0)
1797 PREINIT:
1798 CALLBACK
1370 CODE: 1799 CODE:
1371{ 1800{
1801 //TODO: key is somtimesmutable
1372 dREQ (REQ_DB_PGET); 1802 dREQ (REQ_DB_PGET, 2);
1803 req->db = db;
1804 req->txn = txn;
1805 req->uint1 = flags;
1806
1807 sv_to_dbt (&req->dbt1, key);
1808
1809 req->dbt2.flags = DB_DBT_MALLOC;
1810 req->sv2 = SvREFCNT_inc (pkey); SvREADONLY_on (pkey);
1811
1812 req->dbt3.flags = DB_DBT_MALLOC;
1813 req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
1814 REQ_SEND;
1815}
1816
1817void
1818db_del (DB *db, DB_TXN_ornull *txn, SV *key, U32 flags = 0, SV *callback = 0)
1819 PREINIT:
1820 CALLBACK
1821 CODE:
1822{
1823 dREQ (REQ_DB_DEL, 2);
1373 req->db = db; 1824 req->db = db;
1374 req->txn = txn; 1825 req->txn = txn;
1375 req->uint1 = flags; 1826 req->uint1 = flags;
1376 sv_to_dbt (&req->dbt1, key); 1827 sv_to_dbt (&req->dbt1, key);
1377 sv_to_dbt (&req->dbt2, pkey);
1378 req->dbt3.flags = DB_DBT_MALLOC;
1379 req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
1380 REQ_SEND; 1828 REQ_SEND;
1381} 1829}
1382 1830
1383void 1831void
1384db_del (DB *db, DB_TXN_ornull *txn, SV *key, U32 flags = 0, SV *callback = &PL_sv_undef) 1832db_txn_commit (DB_TXN *txn, U32 flags = 0, SV *callback = 0)
1833 PREINIT:
1834 CALLBACK
1385 CODE: 1835 CODE:
1386{ 1836{
1387 dREQ (REQ_DB_DEL); 1837 ptr_nuke (ST (0));
1388 req->db = db; 1838 dREQ (REQ_TXN_COMMIT, 0);
1389 req->txn = txn; 1839 req->txn = txn;
1390 req->uint1 = flags; 1840 req->uint1 = flags;
1391 sv_to_dbt (&req->dbt1, key);
1392 REQ_SEND; 1841 REQ_SEND;
1393} 1842}
1394 1843
1395void 1844void
1396db_txn_commit (DB_TXN *txn, U32 flags = 0, SV *callback = &PL_sv_undef) 1845db_txn_abort (DB_TXN *txn, SV *callback = 0)
1846 PREINIT:
1847 CALLBACK
1397 CODE: 1848 CODE:
1398{ 1849{
1850 ptr_nuke (ST (0));
1399 dREQ (REQ_TXN_COMMIT); 1851 dREQ (REQ_TXN_ABORT, 0);
1852 req->txn = txn;
1853 REQ_SEND;
1854}
1855
1856void
1857db_txn_finish (DB_TXN *txn, U32 flags = 0, SV *callback = 0)
1858 PREINIT:
1859 CALLBACK
1860 CODE:
1861{
1862 ptr_nuke (ST (0));
1863 dREQ (REQ_TXN_FINISH, 0);
1400 req->txn = txn; 1864 req->txn = txn;
1401 req->uint1 = flags; 1865 req->uint1 = flags;
1402 REQ_SEND; 1866 REQ_SEND;
1867}
1868
1869void
1870db_c_close (DBC *dbc, SV *callback = 0)
1871 PREINIT:
1872 CALLBACK
1873 CODE:
1874{
1403 ptr_nuke (ST (0)); 1875 ptr_nuke (ST (0));
1404}
1405
1406void
1407db_txn_abort (DB_TXN *txn, SV *callback = &PL_sv_undef)
1408 CODE:
1409{
1410 dREQ (REQ_TXN_ABORT);
1411 req->txn = txn;
1412 REQ_SEND;
1413 ptr_nuke (ST (0));
1414}
1415
1416void
1417db_c_close (DBC *dbc, SV *callback = &PL_sv_undef)
1418 CODE:
1419{
1420 dREQ (REQ_C_CLOSE); 1876 dREQ (REQ_C_CLOSE, 0);
1421 req->dbc = dbc; 1877 req->dbc = dbc;
1422 REQ_SEND; 1878 REQ_SEND;
1423 ptr_nuke (ST (0));
1424} 1879}
1425 1880
1426void 1881void
1427db_c_count (DBC *dbc, SV *count, U32 flags = 0, SV *callback = &PL_sv_undef) 1882db_c_count (DBC *dbc, SV *count, U32 flags = 0, SV *callback = 0)
1883 PREINIT:
1884 CALLBACK
1428 CODE: 1885 CODE:
1429{ 1886{
1430 dREQ (REQ_C_COUNT); 1887 dREQ (REQ_C_COUNT, 1);
1431 req->dbc = dbc; 1888 req->dbc = dbc;
1432 req->sv1 = SvREFCNT_inc (count); 1889 req->sv1 = SvREFCNT_inc (count);
1433 REQ_SEND; 1890 REQ_SEND;
1434} 1891}
1435 1892
1436void 1893void
1437db_c_put (DBC *dbc, SV *key, SV *data, U32 flags = 0, SV *callback = &PL_sv_undef) 1894db_c_put (DBC *dbc, SV *key, SV *data, U32 flags = 0, SV *callback = 0)
1895 PREINIT:
1896 CALLBACK
1438 CODE: 1897 CODE:
1439{ 1898{
1440 dREQ (REQ_C_PUT); 1899 dREQ (REQ_C_PUT, 1);
1441 req->dbc = dbc; 1900 req->dbc = dbc;
1442 sv_to_dbt (&req->dbt1, key); 1901 sv_to_dbt (&req->dbt1, key);
1443 sv_to_dbt (&req->dbt2, data); 1902 sv_to_dbt (&req->dbt2, data);
1444 req->uint1 = flags; 1903 req->uint1 = flags;
1445 REQ_SEND; 1904 REQ_SEND;
1446} 1905}
1447 1906
1448void 1907void
1449db_c_get (DBC *dbc, SV *key, SV *data, U32 flags = 0, SV *callback = &PL_sv_undef) 1908db_c_get (DBC *dbc, SV *key, SV_mutable *data, U32 flags = 0, SV *callback = 0)
1909 PREINIT:
1910 CALLBACK
1450 CODE: 1911 CODE:
1451{ 1912{
1913 if (flags & DB_OPFLAGS_MASK != DB_SET && SvREADONLY (key))
1914 croak ("db_c_get was passed a read-only/constant 'key' argument but operation is not DB_SET");
1915
1452 dREQ (REQ_C_GET); 1916 dREQ (REQ_C_GET, 1);
1453 req->dbc = dbc; 1917 req->dbc = dbc;
1454 req->uint1 = flags; 1918 req->uint1 = flags;
1455 if ((flags & DB_SET) == DB_SET 1919 if (flags & DB_OPFLAGS_MASK == DB_SET)
1456 || (flags & DB_SET_RANGE) == DB_SET_RANGE)
1457 sv_to_dbt (&req->dbt1, key); 1920 sv_to_dbt (&req->dbt1, key);
1458 else 1921 else
1922 {
1923 if (flags & DB_OPFLAGS_MASK == DB_SET_RANGE)
1924 sv_to_dbt (&req->dbt1, key);
1925 else
1459 req->dbt1.flags = DB_DBT_MALLOC; 1926 req->dbt1.flags = DB_DBT_MALLOC;
1460 1927
1461 req->sv1 = SvREFCNT_inc (key); SvREADONLY_on (key); 1928 req->sv1 = SvREFCNT_inc (key); SvREADONLY_on (key);
1929 }
1462 1930
1463 if ((flags & DB_GET_BOTH) == DB_GET_BOTH 1931 if (flags & DB_OPFLAGS_MASK == DB_GET_BOTH
1464 || (flags & DB_GET_BOTH_RANGE) == DB_GET_BOTH_RANGE) 1932 || flags & DB_OPFLAGS_MASK == DB_GET_BOTH_RANGE)
1465 sv_to_dbt (&req->dbt3, data); 1933 sv_to_dbt (&req->dbt3, data);
1466 else 1934 else
1467 req->dbt3.flags = DB_DBT_MALLOC; 1935 req->dbt3.flags = DB_DBT_MALLOC;
1468 1936
1469 req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data); 1937 req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
1470 REQ_SEND; 1938 REQ_SEND;
1471} 1939}
1472 1940
1473void 1941void
1474db_c_pget (DBC *dbc, SV *key, SV *pkey, SV *data, U32 flags = 0, SV *callback = &PL_sv_undef) 1942db_c_pget (DBC *dbc, SV *key, SV_mutable *pkey, SV_mutable *data, U32 flags = 0, SV *callback = 0)
1943 PREINIT:
1944 CALLBACK
1475 CODE: 1945 CODE:
1476{ 1946{
1947 if (flags & DB_OPFLAGS_MASK != DB_SET && SvREADONLY (key))
1948 croak ("db_c_pget was passed a read-only/constant 'key' argument but operation is not DB_SET");
1949
1477 dREQ (REQ_C_PGET); 1950 dREQ (REQ_C_PGET, 1);
1478 req->dbc = dbc; 1951 req->dbc = dbc;
1479 req->uint1 = flags; 1952 req->uint1 = flags;
1480 if ((flags & DB_SET) == DB_SET 1953 if (flags & DB_OPFLAGS_MASK == DB_SET)
1481 || (flags & DB_SET_RANGE) == DB_SET_RANGE)
1482 sv_to_dbt (&req->dbt1, key); 1954 sv_to_dbt (&req->dbt1, key);
1483 else 1955 else
1956 {
1957 if (flags & DB_OPFLAGS_MASK == DB_SET_RANGE)
1958 sv_to_dbt (&req->dbt1, key);
1959 else
1484 req->dbt1.flags = DB_DBT_MALLOC; 1960 req->dbt1.flags = DB_DBT_MALLOC;
1485 1961
1486 req->sv1 = SvREFCNT_inc (key); SvREADONLY_on (key); 1962 req->sv1 = SvREFCNT_inc (key); SvREADONLY_on (key);
1963 }
1487 1964
1488 req->dbt2.flags = DB_DBT_MALLOC; 1965 req->dbt2.flags = DB_DBT_MALLOC;
1489 req->sv2 = SvREFCNT_inc (pkey); SvREADONLY_on (pkey); 1966 req->sv2 = SvREFCNT_inc (pkey); SvREADONLY_on (pkey);
1490 1967
1491 if ((flags & DB_GET_BOTH) == DB_GET_BOTH 1968 if (flags & DB_OPFLAGS_MASK == DB_GET_BOTH
1492 || (flags & DB_GET_BOTH_RANGE) == DB_GET_BOTH_RANGE) 1969 || flags & DB_OPFLAGS_MASK == DB_GET_BOTH_RANGE)
1493 sv_to_dbt (&req->dbt3, data); 1970 sv_to_dbt (&req->dbt3, data);
1494 else 1971 else
1495 req->dbt3.flags = DB_DBT_MALLOC; 1972 req->dbt3.flags = DB_DBT_MALLOC;
1496 1973
1497 req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data); 1974 req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
1498 REQ_SEND; 1975 REQ_SEND;
1499} 1976}
1500 1977
1501void 1978void
1502db_c_del (DBC *dbc, U32 flags = 0, SV *callback = &PL_sv_undef) 1979db_c_del (DBC *dbc, U32 flags = 0, SV *callback = 0)
1980 PREINIT:
1981 CALLBACK
1503 CODE: 1982 CODE:
1504{ 1983{
1505 dREQ (REQ_C_DEL); 1984 dREQ (REQ_C_DEL, 1);
1506 req->dbc = dbc; 1985 req->dbc = dbc;
1507 req->uint1 = flags; 1986 req->uint1 = flags;
1508 REQ_SEND; 1987 REQ_SEND;
1509} 1988}
1510 1989
1511 1990
1991#if DB_VERSION_MINOR >= 3
1992
1512void 1993void
1513db_sequence_open (DB_SEQUENCE *seq, DB_TXN_ornull *txnid, SV *key, U32 flags = 0, SV *callback = &PL_sv_undef) 1994db_sequence_open (DB_SEQUENCE *seq, DB_TXN_ornull *txnid, SV *key, U32 flags = 0, SV *callback = 0)
1995 PREINIT:
1996 CALLBACK
1514 CODE: 1997 CODE:
1515{ 1998{
1516 dREQ (REQ_SEQ_OPEN); 1999 dREQ (REQ_SEQ_OPEN, 2);
1517 req->seq = seq; 2000 req->seq = seq;
1518 req->txn = txnid; 2001 req->txn = txnid;
1519 req->uint1 = flags | DB_THREAD; 2002 req->uint1 = flags | DB_THREAD;
1520 sv_to_dbt (&req->dbt1, key); 2003 sv_to_dbt (&req->dbt1, key);
1521 REQ_SEND; 2004 REQ_SEND;
1522} 2005}
1523 2006
1524void 2007void
1525db_sequence_close (DB_SEQUENCE *seq, U32 flags = 0, SV *callback = &PL_sv_undef) 2008db_sequence_close (DB_SEQUENCE *seq, U32 flags = 0, SV *callback = 0)
2009 PREINIT:
2010 CALLBACK
1526 CODE: 2011 CODE:
1527{ 2012{
2013 ptr_nuke (ST (0));
1528 dREQ (REQ_SEQ_CLOSE); 2014 dREQ (REQ_SEQ_CLOSE, 0);
1529 req->seq = seq; 2015 req->seq = seq;
1530 req->uint1 = flags; 2016 req->uint1 = flags;
1531 REQ_SEND; 2017 REQ_SEND;
1532 ptr_nuke (ST (0));
1533} 2018}
1534 2019
1535void 2020void
1536db_sequence_get (DB_SEQUENCE *seq, DB_TXN_ornull *txnid, int delta, SV *seq_value, U32 flags = DB_TXN_NOSYNC, SV *callback = &PL_sv_undef) 2021db_sequence_get (DB_SEQUENCE *seq, DB_TXN_ornull *txnid, int delta, SV_mutable *seq_value, U32 flags = DB_TXN_NOSYNC, SV *callback = 0)
2022 PREINIT:
2023 CALLBACK
1537 CODE: 2024 CODE:
1538{ 2025{
1539 dREQ (REQ_SEQ_GET); 2026 dREQ (REQ_SEQ_GET, 2);
1540 req->seq = seq; 2027 req->seq = seq;
1541 req->txn = txnid; 2028 req->txn = txnid;
1542 req->int1 = delta; 2029 req->int1 = delta;
1543 req->uint1 = flags; 2030 req->uint1 = flags;
1544 req->sv1 = SvREFCNT_inc (seq_value); SvREADONLY_on (seq_value); 2031 req->sv1 = SvREFCNT_inc (seq_value); SvREADONLY_on (seq_value);
1545 REQ_SEND; 2032 REQ_SEND;
1546} 2033}
1547 2034
1548void 2035void
1549db_sequence_remove (DB_SEQUENCE *seq, DB_TXN_ornull *txnid = 0, U32 flags = 0, SV *callback = &PL_sv_undef) 2036db_sequence_remove (DB_SEQUENCE *seq, DB_TXN_ornull *txnid = 0, U32 flags = 0, SV *callback = 0)
2037 PREINIT:
2038 CALLBACK
1550 CODE: 2039 CODE:
1551{ 2040{
1552 dREQ (REQ_SEQ_REMOVE); 2041 dREQ (REQ_SEQ_REMOVE, 2);
1553 req->seq = seq; 2042 req->seq = seq;
1554 req->txn = txnid; 2043 req->txn = txnid;
1555 req->uint1 = flags; 2044 req->uint1 = flags;
1556 REQ_SEND; 2045 REQ_SEND;
1557} 2046}
1558 2047
2048#endif
2049
1559 2050
1560MODULE = BDB PACKAGE = BDB::Env 2051MODULE = BDB PACKAGE = BDB::Env
1561 2052
1562void 2053void
1563DESTROY (DB_ENV_ornull *env) 2054DESTROY (DB_ENV_ornuked *env)
1564 CODE: 2055 CODE:
1565 if (env) 2056 if (env)
1566 env->close (env, 0); 2057 env->close (env, 0);
1567 2058
1568int set_data_dir (DB_ENV *env, const char *dir) 2059int set_data_dir (DB_ENV *env, const char *dir)
1593 CODE: 2084 CODE:
1594 RETVAL = env->set_cachesize (env, gbytes, bytes, ncache); 2085 RETVAL = env->set_cachesize (env, gbytes, bytes, ncache);
1595 OUTPUT: 2086 OUTPUT:
1596 RETVAL 2087 RETVAL
1597 2088
1598int set_flags (DB_ENV *env, U32 flags, int onoff) 2089int set_flags (DB_ENV *env, U32 flags, int onoff = 1)
1599 CODE: 2090 CODE:
1600 RETVAL = env->set_flags (env, flags, onoff); 2091 RETVAL = env->set_flags (env, flags, onoff);
1601 OUTPUT: 2092 OUTPUT:
1602 RETVAL 2093 RETVAL
1603 2094
2095#if DB_VERSION_MINOR >= 7
2096
2097int set_intermediate_dir_mode (DB_ENV *env, const char *mode)
2098 CODE:
2099 RETVAL = env->set_intermediate_dir_mode (env, mode);
2100 OUTPUT:
2101 RETVAL
2102
2103int log_set_config (DB_ENV *env, U32 flags, int onoff = 1)
2104 CODE:
2105 RETVAL = env->log_set_config (env, flags, onoff);
2106 OUTPUT:
2107 RETVAL
2108
2109#endif
2110
2111
2112void set_errfile (DB_ENV *env, FILE *errfile = 0)
2113 CODE:
2114 env->set_errfile (env, errfile);
2115
2116void set_msgfile (DB_ENV *env, FILE *msgfile = 0)
2117 CODE:
2118 env->set_msgfile (env, msgfile);
2119
2120int set_verbose (DB_ENV *env, U32 which = -1, int onoff = 1)
2121 CODE:
2122 RETVAL = env->set_verbose (env, which, onoff);
2123 OUTPUT:
2124 RETVAL
2125
1604int set_encrypt (DB_ENV *env, const char *password, U32 flags = 0) 2126int set_encrypt (DB_ENV *env, const char *password, U32 flags = 0)
1605 CODE: 2127 CODE:
1606 RETVAL = env->set_encrypt (env, password, flags); 2128 RETVAL = env->set_encrypt (env, password, flags);
1607 OUTPUT: 2129 OUTPUT:
1608 RETVAL 2130 RETVAL
1609 2131
1610int set_timeout (DB_ENV *env, NV timeout, U32 flags) 2132int set_timeout (DB_ENV *env, NV timeout, U32 flags = DB_SET_TXN_TIMEOUT)
1611 CODE: 2133 CODE:
1612 RETVAL = env->set_timeout (env, timeout * 1000000, flags); 2134 RETVAL = env->set_timeout (env, timeout * 1000000, flags);
1613 OUTPUT: 2135 OUTPUT:
1614 RETVAL 2136 RETVAL
1615 2137
1664int set_lg_max (DB_ENV *env, U32 max) 2186int set_lg_max (DB_ENV *env, U32 max)
1665 CODE: 2187 CODE:
1666 RETVAL = env->set_lg_max (env, max); 2188 RETVAL = env->set_lg_max (env, max);
1667 OUTPUT: 2189 OUTPUT:
1668 RETVAL 2190 RETVAL
2191
2192#if DB_VERSION_MINOR >= 4
2193
2194int mutex_set_max (DB_ENV *env, U32 max)
2195 CODE:
2196 RETVAL = env->mutex_set_max (env, max);
2197 OUTPUT:
2198 RETVAL
2199
2200int mutex_set_increment (DB_ENV *env, U32 increment)
2201 CODE:
2202 RETVAL = env->mutex_set_increment (env, increment);
2203 OUTPUT:
2204 RETVAL
2205
2206int mutex_set_tas_spins (DB_ENV *env, U32 tas_spins)
2207 CODE:
2208 RETVAL = env->mutex_set_tas_spins (env, tas_spins);
2209 OUTPUT:
2210 RETVAL
2211
2212int mutex_set_align (DB_ENV *env, U32 align)
2213 CODE:
2214 RETVAL = env->mutex_set_align (env, align);
2215 OUTPUT:
2216 RETVAL
2217
2218#endif
1669 2219
1670DB_TXN * 2220DB_TXN *
1671txn_begin (DB_ENV *env, DB_TXN_ornull *parent = 0, U32 flags = 0) 2221txn_begin (DB_ENV *env, DB_TXN_ornull *parent = 0, U32 flags = 0)
1672 CODE: 2222 CODE:
1673 errno = env->txn_begin (env, parent, &RETVAL, flags); 2223 errno = env->txn_begin (env, parent, &RETVAL, flags);
1674 if (errno) 2224 if (errno)
1675 croak ("DB_ENV->txn_begin: %s", db_strerror (errno)); 2225 croak ("DB_ENV->txn_begin: %s", db_strerror (errno));
1676 OUTPUT: 2226 OUTPUT:
1677 RETVAL 2227 RETVAL
1678 2228
2229#if DB_VERSION_MINOR >= 5
2230
2231DB_TXN *
2232cdsgroup_begin (DB_ENV *env)
2233 CODE:
2234 errno = env->cdsgroup_begin (env, &RETVAL);
2235 if (errno)
2236 croak ("DB_ENV->cdsgroup_begin: %s", db_strerror (errno));
2237 OUTPUT:
2238 RETVAL
2239
2240#endif
2241
1679MODULE = BDB PACKAGE = BDB::Db 2242MODULE = BDB PACKAGE = BDB::Db
1680 2243
1681void 2244void
1682DESTROY (DB_ornull *db) 2245DESTROY (DB_ornuked *db)
1683 CODE: 2246 CODE:
1684 if (db) 2247 if (db)
1685 { 2248 {
1686 SV *env = (SV *)db->app_private; 2249 SV *env = (SV *)db->app_private;
1687 db->close (db, 0); 2250 db->close (db, 0);
1692 CODE: 2255 CODE:
1693 RETVAL = db->set_cachesize (db, gbytes, bytes, ncache); 2256 RETVAL = db->set_cachesize (db, gbytes, bytes, ncache);
1694 OUTPUT: 2257 OUTPUT:
1695 RETVAL 2258 RETVAL
1696 2259
1697int set_flags (DB *db, U32 flags); 2260int set_flags (DB *db, U32 flags)
1698 CODE: 2261 CODE:
1699 RETVAL = db->set_flags (db, flags); 2262 RETVAL = db->set_flags (db, flags);
1700 OUTPUT: 2263 OUTPUT:
1701 RETVAL 2264 RETVAL
1702 2265
1716 CODE: 2279 CODE:
1717 RETVAL = db->set_bt_minkey (db, minkey); 2280 RETVAL = db->set_bt_minkey (db, minkey);
1718 OUTPUT: 2281 OUTPUT:
1719 RETVAL 2282 RETVAL
1720 2283
1721int set_re_delim(DB *db, int delim); 2284int set_re_delim (DB *db, int delim)
1722 CODE: 2285 CODE:
1723 RETVAL = db->set_re_delim (db, delim); 2286 RETVAL = db->set_re_delim (db, delim);
1724 OUTPUT: 2287 OUTPUT:
1725 RETVAL 2288 RETVAL
1726 2289
1767 if (errno) 2330 if (errno)
1768 croak ("DB->cursor: %s", db_strerror (errno)); 2331 croak ("DB->cursor: %s", db_strerror (errno));
1769 OUTPUT: 2332 OUTPUT:
1770 RETVAL 2333 RETVAL
1771 2334
2335#if DB_VERSION_MINOR >= 3
2336
1772DB_SEQUENCE * 2337DB_SEQUENCE *
1773sequence (DB *db, U32 flags = 0) 2338sequence (DB *db, U32 flags = 0)
1774 CODE: 2339 CODE:
1775{ 2340{
1776 errno = db_sequence_create (&RETVAL, db, flags); 2341 errno = db_sequence_create (&RETVAL, db, flags);
1778 croak ("db_sequence_create: %s", db_strerror (errno)); 2343 croak ("db_sequence_create: %s", db_strerror (errno));
1779} 2344}
1780 OUTPUT: 2345 OUTPUT:
1781 RETVAL 2346 RETVAL
1782 2347
2348#endif
2349
1783 2350
1784MODULE = BDB PACKAGE = BDB::Txn 2351MODULE = BDB PACKAGE = BDB::Txn
1785 2352
1786void 2353void
1787DESTROY (DB_TXN_ornull *txn) 2354DESTROY (DB_TXN_ornuked *txn)
1788 CODE: 2355 CODE:
1789 if (txn) 2356 if (txn)
1790 txn->abort (txn); 2357 txn->abort (txn);
1791 2358
1792int set_timeout (DB_TXN *txn, NV timeout, U32 flags) 2359int set_timeout (DB_TXN *txn, NV timeout, U32 flags = DB_SET_TXN_TIMEOUT)
1793 CODE: 2360 CODE:
1794 RETVAL = txn->set_timeout (txn, timeout * 1000000, flags); 2361 RETVAL = txn->set_timeout (txn, timeout * 1000000, flags);
1795 OUTPUT: 2362 OUTPUT:
1796 RETVAL 2363 RETVAL
1797 2364
2365int failed (DB_TXN *txn)
2366 CODE:
2367 RETVAL = !!(txn->flags & TXN_DEADLOCK);
2368 OUTPUT:
2369 RETVAL
2370
1798 2371
1799MODULE = BDB PACKAGE = BDB::Cursor 2372MODULE = BDB PACKAGE = BDB::Cursor
1800 2373
1801void 2374void
1802DESTROY (DBC_ornull *dbc) 2375DESTROY (DBC_ornuked *dbc)
1803 CODE: 2376 CODE:
1804 if (dbc) 2377 if (dbc)
1805 dbc->c_close (dbc); 2378 dbc->c_close (dbc);
1806 2379
2380#if DB_VERSION_MINOR >= 6
2381
2382int set_priority (DBC *dbc, int priority)
2383 CODE:
2384 dbc->set_priority (dbc, priority);
2385
2386#endif
2387
2388#if DB_VERSION_MINOR >= 3
2389
1807MODULE = BDB PACKAGE = BDB::Sequence 2390MODULE = BDB PACKAGE = BDB::Sequence
1808 2391
1809void 2392void
1810DESTROY (DB_SEQUENCE_ornull *seq) 2393DESTROY (DB_SEQUENCE_ornuked *seq)
1811 CODE: 2394 CODE:
1812 if (seq) 2395 if (seq)
1813 seq->close (seq, 0); 2396 seq->close (seq, 0);
1814 2397
1815int initial_value (DB_SEQUENCE *seq, db_seq_t value) 2398int initial_value (DB_SEQUENCE *seq, db_seq_t value)
1834 CODE: 2417 CODE:
1835 RETVAL = seq->set_range (seq, min, max); 2418 RETVAL = seq->set_range (seq, min, max);
1836 OUTPUT: 2419 OUTPUT:
1837 RETVAL 2420 RETVAL
1838 2421
2422#endif
2423
2424

Diff Legend

Removed lines
+ Added lines
< Changed lines
> Changed lines