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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 1.67 by root, Fri Jan 9 22:32:12 2009 UTC

1#define X_STACKSIZE 1024 * 128 + sizeof (long) * 64 * 1024 / 4
2
1#include "xthread.h" 3#include "xthread.h"
2 4
3#include <errno.h> 5#include <errno.h>
4 6
5#include "EXTERN.h" 7#include "EXTERN.h"
6#include "perl.h" 8#include "perl.h"
7#include "XSUB.h" 9#include "XSUB.h"
8 10
11// perl stupidly defines these as macros, breaking
12// lots and lots of code.
13#undef open
14#undef close
15#undef abort
16#undef malloc
17#undef free
18#undef send
19
9#include <stddef.h> 20#include <stddef.h>
10#include <stdlib.h> 21#include <stdlib.h>
11#include <errno.h> 22#include <errno.h>
12#include <sys/time.h>
13#include <sys/types.h> 23#include <sys/types.h>
14#include <limits.h> 24#include <limits.h>
15#include <unistd.h>
16#include <fcntl.h> 25#include <fcntl.h>
17 26
27#ifndef _WIN32
28# include <sys/time.h>
29# include <unistd.h>
30#endif
31
18#include <db.h> 32#include <db.h>
19 33
20#if DB_VERSION_MAJOR < 4 || (DB_VERSION_MAJOR == 4 && DB_VERSION_MINOR < 5) 34#if DB_VERSION_MAJOR != 4 || (DB_VERSION_MAJOR == 4 && DB_VERSION_MINOR < 3)
21# error you need Berkeley DB 4.5 or newer installed 35# error you need Berkeley DB 4.3 or a newer 4.x version installed
22#endif 36#endif
23 37
24/* number of seconds after which idle threads exit */ 38/* number of seconds after which idle threads exit */
25#define IDLE_TIMEOUT 10 39#define IDLE_TIMEOUT 10
40
41typedef SV SV_mutable;
26 42
27typedef DB_ENV DB_ENV_ornull; 43typedef DB_ENV DB_ENV_ornull;
28typedef DB_TXN DB_TXN_ornull; 44typedef DB_TXN DB_TXN_ornull;
29typedef DBC DBC_ornull; 45typedef DBC DBC_ornull;
30typedef DB DB_ornull; 46typedef DB DB_ornull;
47
48typedef DB_ENV DB_ENV_ornuked;
49typedef DB_TXN DB_TXN_ornuked;
50typedef DBC DBC_ornuked;
51typedef DB DB_ornuked;
52
53#if DB_VERSION_MINOR >= 3
31typedef DB_SEQUENCE DB_SEQUENCE_ornull; 54typedef DB_SEQUENCE DB_SEQUENCE_ornull;
55typedef DB_SEQUENCE DB_SEQUENCE_ornuked;
56#endif
32 57
33typedef SV SV8; /* byte-sv, used for argument-checking */ 58typedef char *bdb_filename;
34typedef char *octetstring;
35 59
36static SV *prepare_cb; 60static SV *prepare_cb;
37 61
62#if DB_VERSION_MINOR >= 6
63# define c_close close
64# define c_count count
65# define c_del del
66# define c_dup dup
67# define c_get get
68# define c_pget pget
69# define c_put put
70#endif
71
38static inline char * 72static char *
73get_bdb_filename (SV *sv)
74{
75 if (!SvOK (sv))
76 return 0;
77
78#if _WIN32
79 /* win32 madness + win32 perl absolutely brokenness make for horrible hacks */
80 {
81 STRLEN len;
82 char *src = SvPVbyte (sv, len);
83 SV *t1 = sv_newmortal ();
84 SV *t2 = sv_newmortal ();
85
86 sv_upgrade (t1, SVt_PV); SvPOK_only (t1); SvGROW (t1, len * 16 + 1);
87 sv_upgrade (t2, SVt_PV); SvPOK_only (t2); SvGROW (t2, len * 16 + 1);
88
89 len = MultiByteToWideChar (CP_ACP, 0, src, len, (WCHAR *)SvPVX (t1), SvLEN (t1) / sizeof (WCHAR));
90 len = WideCharToMultiByte (CP_UTF8, 0, (WCHAR *)SvPVX (t1), len, SvPVX (t2), SvLEN (t2), 0, 0);
91 SvPOK_only (t2);
92 SvPVX (t2)[len] = 0;
93 SvCUR_set (t2, len);
94
95 return SvPVX (t2);
96 }
97#else
98 return SvPVbyte_nolen (sv);
99#endif
100}
101
102static void
103debug_errcall (const DB_ENV *dbenv, const char *errpfx, const char *msg)
104{
105 printf ("err[%s]\n", msg);
106}
107
108static void
109debug_msgcall (const DB_ENV *dbenv, const char *msg)
110{
111 printf ("msg[%s]\n", msg);
112}
113
114static char *
39strdup_ornull (const char *s) 115strdup_ornull (const char *s)
40{ 116{
41 return s ? strdup (s) : 0; 117 return s ? strdup (s) : 0;
42} 118}
43 119
44static inline void 120static void
45sv_to_dbt (DBT *dbt, SV *sv) 121sv_to_dbt (DBT *dbt, SV *sv)
46{ 122{
47 STRLEN len; 123 STRLEN len;
48 char *data = SvPVbyte (sv, len); 124 char *data = SvPVbyte (sv, len);
49 125
… …
51 memcpy (dbt->data, data, len); 127 memcpy (dbt->data, data, len);
52 dbt->size = len; 128 dbt->size = len;
53 dbt->flags = DB_DBT_REALLOC; 129 dbt->flags = DB_DBT_REALLOC;
54} 130}
55 131
56static inline void 132static void
57dbt_to_sv (SV *sv, DBT *dbt) 133dbt_to_sv (SV *sv, DBT *dbt)
58{ 134{
59 if (sv) 135 if (sv)
60 { 136 {
61 SvREADONLY_off (sv); 137 SvREADONLY_off (sv);
138
139 if (dbt->data)
62 sv_setpvn_mg (sv, dbt->data, dbt->size); 140 sv_setpvn_mg (sv, dbt->data, dbt->size);
141 else
142 sv_setsv_mg (sv, &PL_sv_undef);
143
63 SvREFCNT_dec (sv); 144 SvREFCNT_dec (sv);
64 } 145 }
65 146
66 free (dbt->data); 147 free (dbt->data);
67} 148}
68 149
69enum { 150enum {
70 REQ_QUIT, 151 REQ_QUIT,
71 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,
72 REQ_ENV_MEMP_SYNC, REQ_ENV_MEMP_TRICKLE, 153 REQ_ENV_MEMP_SYNC, REQ_ENV_MEMP_TRICKLE, REQ_ENV_DBREMOVE, REQ_ENV_DBRENAME,
154 REQ_ENV_LOG_ARCHIVE,
73 REQ_DB_OPEN, REQ_DB_CLOSE, REQ_DB_COMPACT, REQ_DB_SYNC, 155 REQ_DB_OPEN, REQ_DB_CLOSE, REQ_DB_COMPACT, REQ_DB_SYNC, REQ_DB_VERIFY, REQ_DB_UPGRADE,
74 REQ_DB_PUT, REQ_DB_GET, REQ_DB_PGET, REQ_DB_DEL, REQ_DB_KEY_RANGE, 156 REQ_DB_PUT, REQ_DB_EXISTS, REQ_DB_GET, REQ_DB_PGET, REQ_DB_DEL, REQ_DB_KEY_RANGE,
75 REQ_TXN_COMMIT, REQ_TXN_ABORT, 157 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, 158 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, 159 REQ_SEQ_OPEN, REQ_SEQ_CLOSE, REQ_SEQ_GET, REQ_SEQ_REMOVE,
78}; 160};
79 161
80typedef struct aio_cb 162typedef struct bdb_cb
81{ 163{
82 struct aio_cb *volatile next; 164 struct bdb_cb *volatile next;
83 SV *callback; 165 SV *callback;
84 int type, pri, result; 166 int type, pri, result;
85 167
86 DB_ENV *env; 168 DB_ENV *env;
87 DB *db; 169 DB *db;
… …
89 DBC *dbc; 171 DBC *dbc;
90 172
91 UV uv1; 173 UV uv1;
92 int int1, int2; 174 int int1, int2;
93 U32 uint1, uint2; 175 U32 uint1, uint2;
94 char *buf1, *buf2; 176 char *buf1, *buf2, *buf3;
95 SV *sv1, *sv2, *sv3; 177 SV *sv1, *sv2, *sv3;
96 178
97 DBT dbt1, dbt2, dbt3; 179 DBT dbt1, dbt2, dbt3;
98 DB_KEY_RANGE key_range; 180 DB_KEY_RANGE key_range;
181#if DB_VERSION_MINOR >= 3
99 DB_SEQUENCE *seq; 182 DB_SEQUENCE *seq;
100 db_seq_t seq_t; 183 db_seq_t seq_t;
101} aio_cb; 184#endif
102 185
186 SV *rsv1, *rsv2; // keep some request objects alive
187} bdb_cb;
188
103typedef aio_cb *aio_req; 189typedef bdb_cb *bdb_req;
104 190
105enum { 191enum {
106 PRI_MIN = -4, 192 PRI_MIN = -4,
107 PRI_MAX = 4, 193 PRI_MAX = 4,
108 194
… …
111 NUM_PRI = PRI_MAX + PRI_BIAS + 1, 197 NUM_PRI = PRI_MAX + PRI_BIAS + 1,
112}; 198};
113 199
114#define AIO_TICKS ((1000000 + 1023) >> 10) 200#define AIO_TICKS ((1000000 + 1023) >> 10)
115 201
202static SV *on_next_submit;
203
116static unsigned int max_poll_time = 0; 204static unsigned int max_poll_time = 0;
117static unsigned int max_poll_reqs = 0; 205static unsigned int max_poll_reqs = 0;
118 206
119/* calculcate time difference in ~1/AIO_TICKS of a second */ 207/* calculcate time difference in ~1/AIO_TICKS of a second */
120static int tvdiff (struct timeval *tv1, struct timeval *tv2) 208static int tvdiff (struct timeval *tv1, struct timeval *tv2)
… …
135 struct worker *prev, *next; 223 struct worker *prev, *next;
136 224
137 thread_t tid; 225 thread_t tid;
138 226
139 /* locked by reslock, reqlock or wrklock */ 227 /* locked by reslock, reqlock or wrklock */
140 aio_req req; /* currently processed request */ 228 bdb_req req; /* currently processed request */
141 void *dbuf; 229 void *dbuf;
142 DIR *dirp; 230 DIR *dirp;
143} worker; 231} worker;
144 232
145static worker wrk_first = { &wrk_first, &wrk_first, 0 }; 233static worker wrk_first = { &wrk_first, &wrk_first, 0 };
… …
157} 245}
158 246
159static volatile unsigned int nreqs, nready, npending; 247static volatile unsigned int nreqs, nready, npending;
160static volatile unsigned int max_idle = 4; 248static volatile unsigned int max_idle = 4;
161static volatile unsigned int max_outstanding = 0xffffffff; 249static volatile unsigned int max_outstanding = 0xffffffff;
162static int respipe [2]; 250static int respipe_osf [2], respipe [2] = { -1, -1 };
163 251
164static mutex_t reslock = X_MUTEX_INIT; 252static mutex_t reslock = X_MUTEX_INIT;
165static mutex_t reqlock = X_MUTEX_INIT; 253static mutex_t reqlock = X_MUTEX_INIT;
166static cond_t reqwait = X_COND_INIT; 254static cond_t reqwait = X_COND_INIT;
167 255
168#if WORDACCESS_UNSAFE 256#if WORDACCESS_UNSAFE
169 257
170static unsigned int get_nready () 258static unsigned int get_nready (void)
171{ 259{
172 unsigned int retval; 260 unsigned int retval;
173 261
174 X_LOCK (reqlock); 262 X_LOCK (reqlock);
175 retval = nready; 263 retval = nready;
176 X_UNLOCK (reqlock); 264 X_UNLOCK (reqlock);
177 265
178 return retval; 266 return retval;
179} 267}
180 268
181static unsigned int get_npending () 269static unsigned int get_npending (void)
182{ 270{
183 unsigned int retval; 271 unsigned int retval;
184 272
185 X_LOCK (reslock); 273 X_LOCK (reslock);
186 retval = npending; 274 retval = npending;
187 X_UNLOCK (reslock); 275 X_UNLOCK (reslock);
188 276
189 return retval; 277 return retval;
190} 278}
191 279
192static unsigned int get_nthreads () 280static unsigned int get_nthreads (void)
193{ 281{
194 unsigned int retval; 282 unsigned int retval;
195 283
196 X_LOCK (wrklock); 284 X_LOCK (wrklock);
197 retval = started; 285 retval = started;
… …
212 * a somewhat faster data structure might be nice, but 300 * a somewhat faster data structure might be nice, but
213 * with 8 priorities this actually needs <20 insns 301 * with 8 priorities this actually needs <20 insns
214 * per shift, the most expensive operation. 302 * per shift, the most expensive operation.
215 */ 303 */
216typedef struct { 304typedef struct {
217 aio_req qs[NUM_PRI], qe[NUM_PRI]; /* qstart, qend */ 305 bdb_req qs[NUM_PRI], qe[NUM_PRI]; /* qstart, qend */
218 int size; 306 int size;
219} reqq; 307} reqq;
220 308
221static reqq req_queue; 309static reqq req_queue;
222static reqq res_queue; 310static reqq res_queue;
223 311
224int reqq_push (reqq *q, aio_req req) 312int reqq_push (reqq *q, bdb_req req)
225{ 313{
226 int pri = req->pri; 314 int pri = req->pri;
227 req->next = 0; 315 req->next = 0;
228 316
229 if (q->qe[pri]) 317 if (q->qe[pri])
… …
235 q->qe[pri] = q->qs[pri] = req; 323 q->qe[pri] = q->qs[pri] = req;
236 324
237 return q->size++; 325 return q->size++;
238} 326}
239 327
240aio_req reqq_shift (reqq *q) 328bdb_req reqq_shift (reqq *q)
241{ 329{
242 int pri; 330 int pri;
243 331
244 if (!q->size) 332 if (!q->size)
245 return 0; 333 return 0;
246 334
247 --q->size; 335 --q->size;
248 336
249 for (pri = NUM_PRI; pri--; ) 337 for (pri = NUM_PRI; pri--; )
250 { 338 {
251 aio_req req = q->qs[pri]; 339 bdb_req req = q->qs[pri];
252 340
253 if (req) 341 if (req)
254 { 342 {
255 if (!(q->qs[pri] = req->next)) 343 if (!(q->qs[pri] = req->next))
256 q->qe[pri] = 0; 344 q->qe[pri] = 0;
… …
260 } 348 }
261 349
262 abort (); 350 abort ();
263} 351}
264 352
265static int poll_cb (); 353static int poll_cb (void);
266static void req_free (aio_req req); 354static void req_free (bdb_req req);
267static void req_cancel (aio_req req);
268 355
269static int req_invoke (aio_req req) 356static int req_invoke (bdb_req req)
270{ 357{
271 dSP; 358 switch (req->type)
272
273 if (SvOK (req->callback))
274 { 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 av = (AV *)newRV_noinc ((SV *)av);
384
385 SvREADONLY_off (req->sv1);
386 sv_setsv_mg (req->sv1, newRV_noinc ((SV *)av));
387 SvREFCNT_dec (av);
388 SvREFCNT_dec (req->sv1);
389 }
390 break;
391
392#if DB_VERSION_MINOR >= 3
393 case REQ_SEQ_GET:
394 SvREADONLY_off (req->sv1);
395
396 if (sizeof (IV) > 4)
397 sv_setiv_mg (req->sv1, (IV)req->seq_t);
398 else
399 sv_setnv_mg (req->sv1, (NV)req->seq_t);
400
401 SvREFCNT_dec (req->sv1);
402 break;
403#endif
404
405 case REQ_ENV_LOG_ARCHIVE:
406 {
407 AV *av = newAV ();
408 char **listp = (char **)req->buf1;
409
410 if (listp)
411 while (*listp)
412 av_push (av, newSVpv (*listp, 0)), ++listp;
413
414 av = (AV *)newRV_noinc ((SV *)av);
415
416 SvREADONLY_off (req->sv1);
417 sv_setsv_mg (req->sv1, (SV *)av);
418 SvREFCNT_dec (av);
419 SvREFCNT_dec (req->sv1);
420 }
421 break;
422 }
423
424 errno = req->result;
425
426 if (req->callback)
427 {
428 dSP;
429
275 ENTER; 430 ENTER;
276 SAVETMPS; 431 SAVETMPS;
277 PUSHMARK (SP); 432 PUSHMARK (SP);
278 433
279 switch (req->type)
280 {
281 case REQ_DB_CLOSE:
282 SvREFCNT_dec (req->sv1);
283 break;
284
285 case REQ_DB_GET:
286 case REQ_DB_PGET:
287 dbt_to_sv (req->sv3, &req->dbt3);
288 break;
289
290 case REQ_C_GET:
291 case REQ_C_PGET:
292 dbt_to_sv (req->sv1, &req->dbt1);
293 dbt_to_sv (req->sv2, &req->dbt2);
294 dbt_to_sv (req->sv3, &req->dbt3);
295 break;
296
297 case REQ_DB_KEY_RANGE:
298 {
299 AV *av = newAV ();
300
301 av_push (av, newSVnv (req->key_range.less));
302 av_push (av, newSVnv (req->key_range.equal));
303 av_push (av, newSVnv (req->key_range.greater));
304
305 SvREADONLY_off (req->sv1);
306 sv_setsv_mg (req->sv1, newRV_noinc ((SV *)av));
307 SvREFCNT_dec (req->sv1);
308 }
309 break;
310
311 case REQ_SEQ_GET:
312 SvREADONLY_off (req->sv1);
313
314 if (sizeof (IV) > 4)
315 sv_setiv_mg (req->sv1, req->seq_t);
316 else
317 sv_setnv_mg (req->sv1, req->seq_t);
318
319 SvREFCNT_dec (req->sv1);
320 break;
321 }
322
323 errno = req->result;
324
325 PUTBACK; 434 PUTBACK;
326 call_sv (req->callback, G_VOID | G_EVAL); 435 call_sv (req->callback, G_VOID | G_EVAL);
327 SPAGAIN; 436 SPAGAIN;
328 437
329 FREETMPS; 438 FREETMPS;
330 LEAVE; 439 LEAVE;
440
441 return !SvTRUE (ERRSV);
331 } 442 }
332 443
333 return !SvTRUE (ERRSV); 444 return 1;
334} 445}
335 446
336static void req_free (aio_req req) 447static void req_free (bdb_req req)
337{ 448{
449 SvREFCNT_dec (req->callback);
450
451 SvREFCNT_dec (req->rsv1);
452 SvREFCNT_dec (req->rsv2);
453
338 free (req->buf1); 454 free (req->buf1);
339 free (req->buf2); 455 free (req->buf2);
456 free (req->buf3);
457
340 Safefree (req); 458 Safefree (req);
341} 459}
342 460
343static void *aio_proc (void *arg); 461#ifdef USE_SOCKETS_AS_HANDLES
462# define TO_SOCKET(x) (win32_get_osfhandle (x))
463#else
464# define EV_SELECT_IS_WINSOCKET 1
465# define TO_SOCKET(x) (x)
466#endif
467
468#ifdef _WIN32
469/* taken verbatim from libev's ev_win32.c */
470/* oh, the humanity! */
471static int
472ev_pipe (int filedes [2])
473{
474 struct sockaddr_in addr = { 0 };
475 int addr_size = sizeof (addr);
476 struct sockaddr_in adr2;
477 int adr2_size;
478 SOCKET listener;
479 SOCKET sock [2] = { -1, -1 };
480
481 if ((listener = socket (AF_INET, SOCK_STREAM, 0)) == INVALID_SOCKET)
482 return -1;
483
484 addr.sin_family = AF_INET;
485 addr.sin_addr.s_addr = htonl (INADDR_LOOPBACK);
486 addr.sin_port = 0;
487
488 if (bind (listener, (struct sockaddr *)&addr, addr_size))
489 goto fail;
490
491 if (getsockname (listener, (struct sockaddr *)&addr, &addr_size))
492 goto fail;
493
494 if (listen (listener, 1))
495 goto fail;
496
497 if ((sock [0] = socket (AF_INET, SOCK_STREAM, 0)) == INVALID_SOCKET)
498 goto fail;
499
500 if (connect (sock [0], (struct sockaddr *)&addr, addr_size))
501 goto fail;
502
503 if ((sock [1] = accept (listener, 0, 0)) < 0)
504 goto fail;
505
506 /* windows vista returns fantasy port numbers for getpeername.
507 * example for two interconnected tcp sockets:
508 *
509 * (Socket::unpack_sockaddr_in getsockname $sock0)[0] == 53364
510 * (Socket::unpack_sockaddr_in getpeername $sock0)[0] == 53363
511 * (Socket::unpack_sockaddr_in getsockname $sock1)[0] == 53363
512 * (Socket::unpack_sockaddr_in getpeername $sock1)[0] == 53365
513 *
514 * wow! tridirectional sockets!
515 *
516 * this way of checking ports seems to work:
517 */
518 if (getpeername (sock [0], (struct sockaddr *)&addr, &addr_size))
519 goto fail;
520
521 if (getsockname (sock [1], (struct sockaddr *)&adr2, &adr2_size))
522 goto fail;
523
524 errno = WSAEINVAL;
525 if (addr_size != adr2_size
526 || addr.sin_addr.s_addr != adr2.sin_addr.s_addr /* just to be sure, I mean, it's windows */
527 || addr.sin_port != adr2.sin_port)
528 goto fail;
529
530 closesocket (listener);
531
532#if EV_SELECT_IS_WINSOCKET
533 filedes [0] = _open_osfhandle (sock [0], 0);
534 filedes [1] = _open_osfhandle (sock [1], 0);
535#else
536 /* when select isn't winsocket, we also expect socket, connect, accept etc.
537 * to work on fds */
538 filedes [0] = sock [0];
539 filedes [1] = sock [1];
540#endif
541
542 return 0;
543
544fail:
545 closesocket (listener);
546
547 if (sock [0] != INVALID_SOCKET) closesocket (sock [0]);
548 if (sock [1] != INVALID_SOCKET) closesocket (sock [1]);
549
550 return -1;
551}
552
553#define pipe(filedes) ev_pipe(filedes)
554#endif
555
556static void
557create_respipe (void)
558{
559#ifdef _WIN32
560 int arg; /* argg */
561#endif
562 int old_readfd = respipe [0];
563
564 if (respipe [1] >= 0)
565 respipe_close (TO_SOCKET (respipe [1]));
566
567 if (pipe (respipe))
568 croak ("unable to initialize result pipe");
569
570 if (old_readfd >= 0)
571 {
572 if (dup2 (TO_SOCKET (respipe [0]), TO_SOCKET (old_readfd)) < 0)
573 croak ("unable to initialize result pipe(2)");
574
575 respipe_close (respipe [0]);
576 respipe [0] = old_readfd;
577 }
578
579#ifdef _WIN32
580 arg = 1;
581 if (ioctlsocket (TO_SOCKET (respipe [0]), FIONBIO, &arg)
582 || ioctlsocket (TO_SOCKET (respipe [1]), FIONBIO, &arg))
583#else
584 if (fcntl (respipe [0], F_SETFL, O_NONBLOCK)
585 || fcntl (respipe [1], F_SETFL, O_NONBLOCK))
586#endif
587 croak ("unable to initialize result pipe(3)");
588
589 respipe_osf [0] = TO_SOCKET (respipe [0]);
590 respipe_osf [1] = TO_SOCKET (respipe [1]);
591}
592
593static void bdb_request (bdb_req req);
594X_THREAD_PROC (bdb_proc);
344 595
345static void start_thread (void) 596static void start_thread (void)
346{ 597{
347 worker *wrk = calloc (1, sizeof (worker)); 598 worker *wrk = calloc (1, sizeof (worker));
348 599
349 if (!wrk) 600 if (!wrk)
350 croak ("unable to allocate worker thread data"); 601 croak ("unable to allocate worker thread data");
351 602
352 X_LOCK (wrklock); 603 X_LOCK (wrklock);
353 if (thread_create (&wrk->tid, aio_proc, (void *)wrk)) 604 if (thread_create (&wrk->tid, bdb_proc, (void *)wrk))
354 { 605 {
355 wrk->prev = &wrk_first; 606 wrk->prev = &wrk_first;
356 wrk->next = wrk_first.next; 607 wrk->next = wrk_first.next;
357 wrk_first.next->prev = wrk; 608 wrk_first.next->prev = wrk;
358 wrk_first.next = wrk; 609 wrk_first.next = wrk;
… …
362 free (wrk); 613 free (wrk);
363 614
364 X_UNLOCK (wrklock); 615 X_UNLOCK (wrklock);
365} 616}
366 617
367static void maybe_start_thread () 618static void maybe_start_thread (void)
368{ 619{
369 if (get_nthreads () >= wanted) 620 if (get_nthreads () >= wanted)
370 return; 621 return;
371 622
372 /* todo: maybe use idle here, but might be less exact */ 623 /* todo: maybe use idle here, but might be less exact */
… …
374 return; 625 return;
375 626
376 start_thread (); 627 start_thread ();
377} 628}
378 629
379static void req_send (aio_req req) 630static void req_send (bdb_req req)
380{ 631{
381 SV *wait_callback = 0; 632 SV *wait_callback = 0;
382 633
383 // synthesize callback if none given 634 if (on_next_submit)
384 if (!SvOK (req->callback))
385 { 635 {
386 dSP; 636 dSP;
637 SV *cb = sv_2mortal (on_next_submit);
638
639 on_next_submit = 0;
640
387 PUSHMARK (SP); 641 PUSHMARK (SP);
388 PUTBACK; 642 PUTBACK;
389 int count = call_sv (prepare_cb, G_ARRAY); 643 call_sv (cb, G_DISCARD | G_EVAL);
390 SPAGAIN; 644 SPAGAIN;
645 }
391 646
647 // synthesize callback if none given
648 if (!req->callback)
649 {
650 if (SvOK (prepare_cb))
651 {
652 int count;
653
654 dSP;
655 PUSHMARK (SP);
656 PUTBACK;
657 count = call_sv (prepare_cb, G_ARRAY);
658 SPAGAIN;
659
392 if (count != 2) 660 if (count != 2)
393 croak ("prepare callback must return exactly two values\n"); 661 croak ("sync prepare callback must return exactly two values\n");
394 662
395 wait_callback = SvREFCNT_inc (POPs); 663 wait_callback = POPs;
396 SvREFCNT_dec (req->callback);
397 req->callback = SvREFCNT_inc (POPs); 664 req->callback = SvREFCNT_inc (POPs);
665 }
666 else
667 {
668 // execute request synchronously
669 bdb_request (req);
670 req_invoke (req);
671 req_free (req);
672 return;
673 }
398 } 674 }
399 675
400 ++nreqs; 676 ++nreqs;
401 677
402 X_LOCK (reqlock); 678 X_LOCK (reqlock);
… …
411 { 687 {
412 dSP; 688 dSP;
413 PUSHMARK (SP); 689 PUSHMARK (SP);
414 PUTBACK; 690 PUTBACK;
415 call_sv (wait_callback, G_DISCARD); 691 call_sv (wait_callback, G_DISCARD);
416 SvREFCNT_dec (wait_callback);
417 } 692 }
418} 693}
419 694
420static void end_thread (void) 695static void end_thread (void)
421{ 696{
422 aio_req req; 697 bdb_req req = calloc (1, sizeof (bdb_cb));
423
424 Newz (0, req, 1, aio_cb);
425 698
426 req->type = REQ_QUIT; 699 req->type = REQ_QUIT;
427 req->pri = PRI_MAX + PRI_BIAS; 700 req->pri = PRI_MAX + PRI_BIAS;
428 701
429 X_LOCK (reqlock); 702 X_LOCK (reqlock);
… …
456 729
457 while (started > wanted) 730 while (started > wanted)
458 end_thread (); 731 end_thread ();
459} 732}
460 733
461static void poll_wait () 734static void poll_wait (void)
462{ 735{
463 fd_set rfd; 736 fd_set rfd;
464 737
465 while (nreqs) 738 while (nreqs)
466 { 739 {
… …
472 if (size) 745 if (size)
473 return; 746 return;
474 747
475 maybe_start_thread (); 748 maybe_start_thread ();
476 749
477 FD_ZERO(&rfd); 750 FD_ZERO (&rfd);
478 FD_SET(respipe [0], &rfd); 751 FD_SET (respipe [0], &rfd);
479 752
480 select (respipe [0] + 1, &rfd, 0, 0, 0); 753 PerlSock_select (respipe [0] + 1, &rfd, 0, 0, 0);
481 } 754 }
482} 755}
483 756
484static int poll_cb () 757static int poll_cb (void)
485{ 758{
486 dSP; 759 dSP;
487 int count = 0; 760 int count = 0;
488 int maxreqs = max_poll_reqs; 761 int maxreqs = max_poll_reqs;
489 int do_croak = 0; 762 int do_croak = 0;
490 struct timeval tv_start, tv_now; 763 struct timeval tv_start, tv_now;
491 aio_req req; 764 bdb_req req;
492 765
493 if (max_poll_time) 766 if (max_poll_time)
494 gettimeofday (&tv_start, 0); 767 gettimeofday (&tv_start, 0);
495 768
496 for (;;) 769 for (;;)
… …
508 781
509 if (!res_queue.size) 782 if (!res_queue.size)
510 { 783 {
511 /* read any signals sent by the worker threads */ 784 /* read any signals sent by the worker threads */
512 char buf [4]; 785 char buf [4];
513 while (read (respipe [0], buf, 4) == 4) 786 while (respipe_read (respipe [0], buf, 4) == 4)
514 ; 787 ;
515 } 788 }
516 } 789 }
517 790
518 X_UNLOCK (reslock); 791 X_UNLOCK (reslock);
… …
555 return count; 828 return count;
556} 829}
557 830
558/*****************************************************************************/ 831/*****************************************************************************/
559 832
560static void *aio_proc (void *thr_arg) 833static void
834bdb_request (bdb_req req)
561{ 835{
836 switch (req->type)
837 {
838 case REQ_ENV_OPEN:
839 req->result = req->env->open (req->env, req->buf1, req->uint1, req->int1);
840 break;
841
842 case REQ_ENV_CLOSE:
843 req->result = req->env->close (req->env, req->uint1);
844 break;
845
846 case REQ_ENV_TXN_CHECKPOINT:
847 req->result = req->env->txn_checkpoint (req->env, req->uint1, req->int1, req->uint2);
848 break;
849
850 case REQ_ENV_LOCK_DETECT:
851 req->result = req->env->lock_detect (req->env, req->uint1, req->uint2, &req->int1);
852 break;
853
854 case REQ_ENV_MEMP_SYNC:
855 req->result = req->env->memp_sync (req->env, 0);
856 break;
857
858 case REQ_ENV_MEMP_TRICKLE:
859 req->result = req->env->memp_trickle (req->env, req->int1, &req->int2);
860 break;
861
862 case REQ_ENV_DBREMOVE:
863 req->result = req->env->dbremove (req->env, req->txn, req->buf1, req->buf2, req->uint1);
864 break;
865
866 case REQ_ENV_DBRENAME:
867 req->result = req->env->dbrename (req->env, req->txn, req->buf1, req->buf2, req->buf3, req->uint1);
868 break;
869
870 case REQ_DB_OPEN:
871 req->result = req->db->open (req->db, req->txn, req->buf1, req->buf2, req->int1, req->uint1, req->int2);
872 break;
873
874 case REQ_DB_CLOSE:
875 req->result = req->db->close (req->db, req->uint1);
876 break;
877
878#if DB_VERSION_MINOR >= 4
879 case REQ_DB_COMPACT:
880 req->result = req->db->compact (req->db, req->txn, req->dbt1.data ? &req->dbt1 : 0, req->dbt2.data ? &req->dbt2 : 0, 0, req->uint1, 0);
881 break;
882#endif
883
884 case REQ_DB_SYNC:
885 req->result = req->db->sync (req->db, req->uint1);
886 break;
887
888 case REQ_DB_VERIFY:
889 req->result = req->db->verify (req->db, req->buf1, req->buf2, 0, req->uint1);
890 break;
891
892 case REQ_DB_UPGRADE:
893 req->result = req->db->upgrade (req->db, req->buf1, req->uint1);
894 break;
895
896 case REQ_DB_PUT:
897 req->result = req->db->put (req->db, req->txn, &req->dbt1, &req->dbt2, req->uint1);
898 break;
899
900#if DB_VERSION_MINOR >= 6
901 case REQ_DB_EXISTS:
902 req->result = req->db->exists (req->db, req->txn, &req->dbt1, req->uint1);
903 break;
904#endif
905 case REQ_DB_GET:
906 req->result = req->db->get (req->db, req->txn, &req->dbt1, &req->dbt3, req->uint1);
907 break;
908
909 case REQ_DB_PGET:
910 req->result = req->db->pget (req->db, req->txn, &req->dbt1, &req->dbt2, &req->dbt3, req->uint1);
911 break;
912
913 case REQ_DB_DEL:
914 req->result = req->db->del (req->db, req->txn, &req->dbt1, req->uint1);
915 break;
916
917 case REQ_DB_KEY_RANGE:
918 req->result = req->db->key_range (req->db, req->txn, &req->dbt1, &req->key_range, req->uint1);
919 break;
920
921 case REQ_TXN_COMMIT:
922 req->result = req->txn->commit (req->txn, req->uint1);
923 break;
924
925 case REQ_TXN_ABORT:
926 req->result = req->txn->abort (req->txn);
927 break;
928
929 case REQ_TXN_FINISH:
930 if (req->txn->flags & TXN_DEADLOCK)
931 {
932 req->result = req->txn->abort (req->txn);
933 if (!req->result)
934 req->result = DB_LOCK_DEADLOCK;
935 }
936 else
937 req->result = req->txn->commit (req->txn, req->uint1);
938 break;
939
940 case REQ_C_CLOSE:
941 req->result = req->dbc->c_close (req->dbc);
942 break;
943
944 case REQ_C_COUNT:
945 {
946 db_recno_t recno;
947 req->result = req->dbc->c_count (req->dbc, &recno, req->uint1);
948 req->uv1 = recno;
949 }
950 break;
951
952 case REQ_C_PUT:
953 req->result = req->dbc->c_put (req->dbc, &req->dbt1, &req->dbt2, req->uint1);
954 break;
955
956 case REQ_C_GET:
957 req->result = req->dbc->c_get (req->dbc, &req->dbt1, &req->dbt3, req->uint1);
958 break;
959
960 case REQ_C_PGET:
961 req->result = req->dbc->c_pget (req->dbc, &req->dbt1, &req->dbt2, &req->dbt3, req->uint1);
962 break;
963
964 case REQ_C_DEL:
965 req->result = req->dbc->c_del (req->dbc, req->uint1);
966 break;
967
968#if DB_VERSION_MINOR >= 3
969 case REQ_SEQ_OPEN:
970 req->result = req->seq->open (req->seq, req->txn, &req->dbt1, req->uint1);
971 break;
972
973 case REQ_SEQ_CLOSE:
974 req->result = req->seq->close (req->seq, req->uint1);
975 break;
976
977 case REQ_SEQ_GET:
978 req->result = req->seq->get (req->seq, req->txn, req->int1, &req->seq_t, req->uint1);
979 break;
980
981 case REQ_SEQ_REMOVE:
982 req->result = req->seq->remove (req->seq, req->txn, req->uint1);
983 break;
984#endif
985
986 case REQ_ENV_LOG_ARCHIVE:
987 {
988 char **listp = 0; /* DB_ARCH_REMOVE does not touch listp, contrary to docs */
989 req->result = req->env->log_archive (req->env, &listp, req->uint1);
990 req->buf1 = (char *)listp;
991 }
992 break;
993
994 default:
995 req->result = ENOSYS;
996 break;
997 }
998
999 if (req->txn && (req->result > 0 || req->result == DB_LOCK_NOTGRANTED))
1000 req->txn->flags |= TXN_DEADLOCK;
1001}
1002
1003X_THREAD_PROC (bdb_proc)
1004{
562 aio_req req; 1005 bdb_req req;
563 struct timespec ts; 1006 struct timespec ts;
564 worker *self = (worker *)thr_arg; 1007 worker *self = (worker *)thr_arg;
565 1008
566 /* try to distribute timeouts somewhat evenly */ 1009 /* try to distribute timeouts somewhat evenly */
567 ts.tv_nsec = (((unsigned long)self + (unsigned long)ts.tv_sec) & 1023UL) 1010 ts.tv_nsec = ((unsigned long)self & 1023UL) * (1000000000UL / 1024UL);
568 * (1000000000UL / 1024UL);
569 1011
570 for (;;) 1012 for (;;)
571 { 1013 {
572 ts.tv_sec = time (0) + IDLE_TIMEOUT; 1014 ts.tv_sec = time (0) + IDLE_TIMEOUT;
573 1015
… …
604 } 1046 }
605 1047
606 --nready; 1048 --nready;
607 1049
608 X_UNLOCK (reqlock); 1050 X_UNLOCK (reqlock);
609 1051
610 switch (req->type) 1052 if (req->type == REQ_QUIT)
611 { 1053 {
612 case REQ_QUIT: 1054 X_LOCK (reslock);
1055 free (req);
1056 self->req = 0;
1057 X_UNLOCK (reslock);
1058
613 goto quit; 1059 goto quit;
614
615 case REQ_ENV_OPEN:
616 req->result = req->env->open (req->env, req->buf1, req->uint1, req->int1);
617 break;
618
619 case REQ_ENV_CLOSE:
620 req->result = req->env->close (req->env, req->uint1);
621 break;
622
623 case REQ_ENV_TXN_CHECKPOINT:
624 req->result = req->env->txn_checkpoint (req->env, req->uint1, req->int1, req->uint2);
625 break;
626
627 case REQ_ENV_LOCK_DETECT:
628 req->result = req->env->lock_detect (req->env, req->uint1, req->uint2, &req->int1);
629 break;
630
631 case REQ_ENV_MEMP_SYNC:
632 req->result = req->env->memp_sync (req->env, 0);
633 break;
634
635 case REQ_ENV_MEMP_TRICKLE:
636 req->result = req->env->memp_trickle (req->env, req->int1, &req->int2);
637 break;
638
639 case REQ_DB_OPEN:
640 req->result = req->db->open (req->db, req->txn, req->buf1, req->buf2, req->int1, req->uint1, req->int2);
641 break;
642
643 case REQ_DB_CLOSE:
644 req->result = req->db->close (req->db, req->uint1);
645 break;
646
647 case REQ_DB_COMPACT:
648 req->result = req->db->compact (req->db, req->txn, &req->dbt1, &req->dbt2, 0, req->uint1, 0);
649 break;
650
651 case REQ_DB_SYNC:
652 req->result = req->db->sync (req->db, req->uint1);
653 break;
654
655 case REQ_DB_PUT:
656 req->result = req->db->put (req->db, req->txn, &req->dbt1, &req->dbt2, req->uint1);
657 break;
658
659 case REQ_DB_GET:
660 req->result = req->db->get (req->db, req->txn, &req->dbt1, &req->dbt3, req->uint1);
661 break;
662
663 case REQ_DB_PGET:
664 req->result = req->db->pget (req->db, req->txn, &req->dbt1, &req->dbt2, &req->dbt3, req->uint1);
665 break;
666
667 case REQ_DB_DEL:
668 req->result = req->db->del (req->db, req->txn, &req->dbt1, req->uint1);
669 break;
670
671 case REQ_DB_KEY_RANGE:
672 req->result = req->db->key_range (req->db, req->txn, &req->dbt1, &req->key_range, req->uint1);
673 break;
674
675 case REQ_TXN_COMMIT:
676 req->result = req->txn->commit (req->txn, req->uint1);
677 break;
678
679 case REQ_TXN_ABORT:
680 req->result = req->txn->abort (req->txn);
681 break;
682
683 case REQ_C_CLOSE:
684 req->result = req->dbc->c_close (req->dbc);
685 break;
686
687 case REQ_C_COUNT:
688 {
689 db_recno_t recno;
690 req->result = req->dbc->c_count (req->dbc, &recno, req->uint1);
691 req->uv1 = recno;
692 }
693 break;
694
695 case REQ_C_PUT:
696 req->result = req->dbc->c_put (req->dbc, &req->dbt1, &req->dbt2, req->uint1);
697 break;
698
699 case REQ_C_GET:
700 req->result = req->dbc->c_get (req->dbc, &req->dbt1, &req->dbt3, req->uint1);
701 break;
702
703 case REQ_C_PGET:
704 req->result = req->dbc->c_pget (req->dbc, &req->dbt1, &req->dbt2, &req->dbt3, req->uint1);
705 break;
706
707 case REQ_C_DEL:
708 req->result = req->dbc->c_del (req->dbc, req->uint1);
709 break;
710
711 case REQ_SEQ_OPEN:
712 req->result = req->seq->open (req->seq, req->txn, &req->dbt1, req->uint1);
713 break;
714
715 case REQ_SEQ_CLOSE:
716 req->result = req->seq->close (req->seq, req->uint1);
717 break;
718
719 case REQ_SEQ_GET:
720 req->result = req->seq->get (req->seq, req->txn, req->int1, &req->seq_t, req->uint1);
721 break;
722
723 case REQ_SEQ_REMOVE:
724 req->result = req->seq->remove (req->seq, req->txn, req->uint1);
725 break;
726
727 default:
728 req->result = ENOSYS;
729 break;
730 } 1060 }
1061
1062 bdb_request (req);
731 1063
732 X_LOCK (reslock); 1064 X_LOCK (reslock);
733 1065
734 ++npending; 1066 ++npending;
735 1067
736 if (!reqq_push (&res_queue, req)) 1068 if (!reqq_push (&res_queue, req))
737 /* write a dummy byte to the pipe so fh becomes ready */ 1069 /* write a dummy byte to the pipe so fh becomes ready */
738 write (respipe [1], &respipe, 1); 1070 respipe_write (respipe_osf [1], (const void *)&respipe_osf, 1);
739 1071
740 self->req = 0; 1072 self->req = 0;
741 worker_clear (self); 1073 worker_clear (self);
742 1074
743 X_UNLOCK (reslock); 1075 X_UNLOCK (reslock);
… …
767 X_UNLOCK (wrklock); 1099 X_UNLOCK (wrklock);
768} 1100}
769 1101
770static void atfork_child (void) 1102static void atfork_child (void)
771{ 1103{
772 aio_req prv; 1104 bdb_req prv;
773 1105
774 while (prv = reqq_shift (&req_queue)) 1106 while (prv = reqq_shift (&req_queue))
775 req_free (prv); 1107 req_free (prv);
776 1108
777 while (prv = reqq_shift (&res_queue)) 1109 while (prv = reqq_shift (&res_queue))
… …
792 idle = 0; 1124 idle = 0;
793 nreqs = 0; 1125 nreqs = 0;
794 nready = 0; 1126 nready = 0;
795 npending = 0; 1127 npending = 0;
796 1128
797 close (respipe [0]); 1129 create_respipe ();
798 close (respipe [1]);
799
800 if (!create_pipe (respipe))
801 croak ("unable to initialize result pipe");
802 1130
803 atfork_parent (); 1131 atfork_parent ();
804} 1132}
805 1133
806#define dREQ(reqtype) \ 1134#define dREQ(reqtype,rsvcnt) \
807 aio_req req; \ 1135 bdb_req req; \
808 int req_pri = next_pri; \ 1136 int req_pri = next_pri; \
809 next_pri = DEFAULT_PRI + PRI_BIAS; \ 1137 next_pri = DEFAULT_PRI + PRI_BIAS; \
810 \ 1138 \
811 if (SvOK (callback) && !SvROK (callback)) \ 1139 if (callback && SvOK (callback)) \
812 croak ("callback must be undef or of reference type"); \ 1140 croak ("callback has illegal type or extra arguments"); \
813 \ 1141 \
814 Newz (0, req, 1, aio_cb); \ 1142 Newz (0, req, 1, bdb_cb); \
815 if (!req) \ 1143 if (!req) \
816 croak ("out of memory during aio_req allocation"); \ 1144 croak ("out of memory during bdb_req allocation"); \
817 \ 1145 \
818 req->callback = newSVsv (callback); \ 1146 req->callback = SvREFCNT_inc (cb); \
819 req->type = (reqtype); \ 1147 req->type = (reqtype); \
820 req->pri = req_pri 1148 req->pri = req_pri; \
1149 if (rsvcnt >= 1) req->rsv1 = SvREFCNT_inc (ST (0)); \
1150 if (rsvcnt >= 2) req->rsv2 = SvREFCNT_inc (ST (1)); \
1151 (void)0;
821 1152
822#define REQ_SEND \ 1153#define REQ_SEND \
823 req_send (req) 1154 req_send (req)
824 1155
825#define SvPTR(var, arg, type, class, nullok) \ 1156#define SvPTR(var, arg, type, class, nullok) \
826 if (!SvOK (arg)) \ 1157 if (!SvOK (arg)) \
827 { \ 1158 { \
828 if (!nullok) \ 1159 if (nullok != 1) \
829 croak (# var " must be a " # class " object, not undef"); \ 1160 croak (# var " must be a " # class " object, not undef"); \
830 \ 1161 \
831 (var) = 0; \ 1162 (var) = 0; \
832 } \ 1163 } \
833 else if (sv_derived_from ((arg), # class)) \ 1164 else if (sv_derived_from ((arg), # class)) \
834 { \ 1165 { \
835 IV tmp = SvIV ((SV*) SvRV (arg)); \ 1166 IV tmp = SvIV ((SV*) SvRV (arg)); \
836 (var) = INT2PTR (type, tmp); \ 1167 (var) = INT2PTR (type, tmp); \
837 if (!var) \ 1168 if (!var && nullok != 2) \
838 croak (# var " is not a valid " # class " object anymore"); \ 1169 croak (# var " is not a valid " # class " object anymore"); \
839 } \ 1170 } \
840 else \ 1171 else \
841 croak (# var " is not of type " # class); \ 1172 croak (# var " is not of type " # class);
842 \ 1173
1174#define ARG_MUTABLE(name) \
1175 if (SvREADONLY (name)) \
1176 croak ("argument " #name " is read-only/constant, but the request requires it to be mutable");
843 1177
844static void 1178static void
845ptr_nuke (SV *sv) 1179ptr_nuke (SV *sv)
846{ 1180{
847 assert (SvROK (sv)); 1181 assert (SvROK (sv));
848 sv_setiv (SvRV (sv), 0); 1182 sv_setiv (SvRV (sv), 0);
849} 1183}
1184
1185static int
1186errno_get (pTHX_ SV *sv, MAGIC *mg)
1187{
1188 if (*mg->mg_ptr == '!') // should always be the case
1189 if (-30999 <= errno && errno <= -30800)
1190 {
1191 sv_setnv (sv, (NV)errno);
1192 sv_setpv (sv, db_strerror (errno));
1193 SvNOK_on (sv); /* what a wonderful hack! */
1194 // ^^^ copied from perl sources
1195 return 0;
1196 }
1197
1198 return PL_vtbl_sv.svt_get (aTHX_ sv, mg);
1199}
1200
1201static MGVTBL vtbl_errno;
1202
1203// this wonderful hack :( patches perl's $! variable to support our errno values
1204static void
1205patch_errno (void)
1206{
1207 SV *sv;
1208 MAGIC *mg;
1209
1210 if (!(sv = get_sv ("!", 1)))
1211 return;
1212
1213 if (!(mg = mg_find (sv, PERL_MAGIC_sv)))
1214 return;
1215
1216 if (mg->mg_virtual != &PL_vtbl_sv)
1217 return;
1218
1219 vtbl_errno = PL_vtbl_sv;
1220 vtbl_errno.svt_get = errno_get;
1221 mg->mg_virtual = &vtbl_errno;
1222}
1223
1224#if __GNUC__ >= 4
1225# define noinline __attribute__ ((noinline))
1226#else
1227# define noinline
1228#endif
1229
1230static noinline SV *
1231pop_callback (I32 *ritems, SV *sv)
1232{
1233 if (SvROK (sv))
1234 {
1235 HV *st;
1236 GV *gvp;
1237 CV *cv;
1238 const char *name;
1239
1240 /* forgive me */
1241 if (SvTYPE (SvRV (sv)) == SVt_PVMG
1242 && (st = SvSTASH (SvRV (sv)))
1243 && (name = HvNAME_get (st))
1244 && (name [0] == 'B' && name [1] == 'D' && name [2] == 'B' && name [3] == ':'))
1245 return 0;
1246
1247 if ((cv = sv_2cv (sv, &st, &gvp, 0)))
1248 {
1249 --*ritems;
1250 return (SV *)cv;
1251 }
1252 }
1253
1254 return 0;
1255}
1256
1257/*****************************************************************************/
1258
1259#if 0
1260static int
1261bt_pfxc_compare (DB *db, const DBT *dbt1, const DBT *dbt2)
1262{
1263 ssize_t size1 = dbt1->size;
1264 ssize_t size2 = dbt2->size;
1265 int res = memcmp ((void *)dbt1->data, (void *)dbt2->data,
1266 size1 <= size2 ? size1 : size2);
1267
1268 if (res)
1269 return res;
1270 else if (size1 - size2)
1271 return size1 - size2;
1272 else
1273 return 0;
1274}
1275
1276static size_t
1277bt_pfxc_prefix_x (DB *db, const DBT *dbt1, const DBT *dbt2)
1278{
1279 ssize_t size1 = dbt1->size;
1280 ssize_t size2 = dbt2->size;
1281 u_int8_t *p1 = (u_int8_t *)dbt1->data;
1282 u_int8_t *p2 = (u_int8_t *)dbt2->data;
1283 u_int8_t *pe = p1 + (size1 <= size2 ? size1 : size2);
1284
1285 while (p1 < pe)
1286 if (*p1++ != *p2++)
1287 return p1 - (u_int8_t *)dbt1->data - 1;
1288
1289 if (size1 < size2) return size1 + 1;
1290 if (size1 > size2) return size2 + 1;
1291
1292 return size1;
1293}
1294#endif
1295
1296/*****************************************************************************/
1297
1298/* stupid windows defines CALLBACK as well */
1299#undef CALLBACK
1300#define CALLBACK SV *cb = pop_callback (&items, ST (items - 1));
850 1301
851MODULE = BDB PACKAGE = BDB 1302MODULE = BDB PACKAGE = BDB
852 1303
853PROTOTYPES: ENABLE 1304PROTOTYPES: ENABLE
854 1305
… …
870 const_iv (INIT_TXN) 1321 const_iv (INIT_TXN)
871 const_iv (RECOVER) 1322 const_iv (RECOVER)
872 const_iv (INIT_TXN) 1323 const_iv (INIT_TXN)
873 const_iv (RECOVER_FATAL) 1324 const_iv (RECOVER_FATAL)
874 const_iv (CREATE) 1325 const_iv (CREATE)
1326 const_iv (RDONLY)
875 const_iv (USE_ENVIRON) 1327 const_iv (USE_ENVIRON)
876 const_iv (USE_ENVIRON_ROOT) 1328 const_iv (USE_ENVIRON_ROOT)
877 const_iv (LOCKDOWN) 1329 const_iv (LOCKDOWN)
878 const_iv (PRIVATE) 1330 const_iv (PRIVATE)
879 const_iv (REGISTER)
880 const_iv (SYSTEM_MEM) 1331 const_iv (SYSTEM_MEM)
881 const_iv (AUTO_COMMIT) 1332 const_iv (AUTO_COMMIT)
882 const_iv (CDB_ALLDB) 1333 const_iv (CDB_ALLDB)
883 const_iv (DIRECT_DB) 1334 const_iv (DIRECT_DB)
884 const_iv (DIRECT_LOG)
885 const_iv (DSYNC_DB)
886 const_iv (DSYNC_LOG)
887 const_iv (LOG_AUTOREMOVE)
888 const_iv (LOG_INMEMORY)
889 const_iv (NOLOCKING) 1335 const_iv (NOLOCKING)
890 const_iv (MULTIVERSION)
891 const_iv (NOMMAP) 1336 const_iv (NOMMAP)
892 const_iv (NOPANIC) 1337 const_iv (NOPANIC)
893 const_iv (OVERWRITE) 1338 const_iv (OVERWRITE)
894 const_iv (PANIC_ENVIRONMENT) 1339 const_iv (PANIC_ENVIRONMENT)
895 const_iv (REGION_INIT) 1340 const_iv (REGION_INIT)
896 const_iv (TIME_NOTGRANTED) 1341 const_iv (TIME_NOTGRANTED)
897 const_iv (TXN_NOSYNC) 1342 const_iv (TXN_NOSYNC)
898 const_iv (TXN_SNAPSHOT) 1343 const_iv (TXN_NOT_DURABLE)
899 const_iv (TXN_WRITE_NOSYNC) 1344 const_iv (TXN_WRITE_NOSYNC)
900 const_iv (WRITECURSOR) 1345 const_iv (WRITECURSOR)
901 const_iv (YIELDCPU) 1346 const_iv (YIELDCPU)
902 const_iv (ENCRYPT_AES) 1347 const_iv (ENCRYPT_AES)
903 const_iv (XA_CREATE) 1348 const_iv (XA_CREATE)
… …
905 const_iv (HASH) 1350 const_iv (HASH)
906 const_iv (QUEUE) 1351 const_iv (QUEUE)
907 const_iv (RECNO) 1352 const_iv (RECNO)
908 const_iv (UNKNOWN) 1353 const_iv (UNKNOWN)
909 const_iv (EXCL) 1354 const_iv (EXCL)
910 const_iv (READ_COMMITTED)
911 const_iv (READ_UNCOMMITTED)
912 const_iv (TRUNCATE) 1355 const_iv (TRUNCATE)
913 const_iv (NOSYNC) 1356 const_iv (NOSYNC)
914 const_iv (CHKSUM) 1357 const_iv (CHKSUM)
915 const_iv (ENCRYPT) 1358 const_iv (ENCRYPT)
916 const_iv (TXN_NOT_DURABLE)
917 const_iv (DUP) 1359 const_iv (DUP)
918 const_iv (DUPSORT) 1360 const_iv (DUPSORT)
919 const_iv (RECNUM) 1361 //const_iv (RECNUM)
920 const_iv (RENUMBER) 1362 const_iv (RENUMBER)
921 const_iv (REVSPLITOFF) 1363 const_iv (REVSPLITOFF)
922 const_iv (INORDER)
923 const_iv (CONSUME) 1364 const_iv (CONSUME)
924 const_iv (CONSUME_WAIT) 1365 const_iv (CONSUME_WAIT)
925 const_iv (GET_BOTH) 1366 const_iv (GET_BOTH)
926 const_iv (GET_BOTH_RANGE) 1367 const_iv (GET_BOTH_RANGE)
927 //const_iv (SET_RECNO) 1368 //const_iv (SET_RECNO)
928 //const_iv (MULTIPLE) 1369 //const_iv (MULTIPLE)
929 const_iv (SNAPSHOT) 1370 const_iv (SNAPSHOT)
930 const_iv (JOIN_ITEM) 1371 const_iv (JOIN_ITEM)
1372 const_iv (JOIN_NOSORT)
931 const_iv (RMW) 1373 const_iv (RMW)
932 1374
933 const_iv (NOTFOUND) 1375 const_iv (NOTFOUND)
934 const_iv (KEYEMPTY) 1376 const_iv (KEYEMPTY)
935 const_iv (LOCK_DEADLOCK) 1377 const_iv (LOCK_DEADLOCK)
936 const_iv (LOCK_NOTGRANTED) 1378 const_iv (LOCK_NOTGRANTED)
937 const_iv (RUNRECOVERY) 1379 const_iv (RUNRECOVERY)
938 const_iv (OLD_VERSION) 1380 const_iv (OLD_VERSION)
939 const_iv (REP_HANDLE_DEAD) 1381 const_iv (REP_HANDLE_DEAD)
940 const_iv (REP_LOCKOUT)
941 const_iv (SECONDARY_BAD) 1382 const_iv (SECONDARY_BAD)
942
943 const_iv (FREE_SPACE)
944 const_iv (FREELIST_ONLY)
945 1383
946 const_iv (APPEND) 1384 const_iv (APPEND)
947 const_iv (NODUPDATA) 1385 const_iv (NODUPDATA)
948 const_iv (NOOVERWRITE) 1386 const_iv (NOOVERWRITE)
949 1387
950 const_iv (TXN_NOWAIT) 1388 const_iv (TXN_NOWAIT)
951 const_iv (TXN_SNAPSHOT)
952 const_iv (TXN_SYNC) 1389 const_iv (TXN_SYNC)
953 1390
954 const_iv (SET_LOCK_TIMEOUT) 1391 const_iv (SET_LOCK_TIMEOUT)
955 const_iv (SET_TXN_TIMEOUT) 1392 const_iv (SET_TXN_TIMEOUT)
956 1393
957 const_iv (JOIN_ITEM)
958 const_iv (FIRST) 1394 const_iv (FIRST)
959 const_iv (NEXT) 1395 const_iv (NEXT)
960 const_iv (NEXT_DUP) 1396 const_iv (NEXT_DUP)
961 const_iv (NEXT_NODUP) 1397 const_iv (NEXT_NODUP)
962 const_iv (PREV) 1398 const_iv (PREV)
… …
974 const_iv (FORCE) 1410 const_iv (FORCE)
975 1411
976 const_iv (LOCK_DEFAULT) 1412 const_iv (LOCK_DEFAULT)
977 const_iv (LOCK_EXPIRE) 1413 const_iv (LOCK_EXPIRE)
978 const_iv (LOCK_MAXLOCKS) 1414 const_iv (LOCK_MAXLOCKS)
979 const_iv (LOCK_MAXWRITE)
980 const_iv (LOCK_MINLOCKS) 1415 const_iv (LOCK_MINLOCKS)
981 const_iv (LOCK_MINWRITE) 1416 const_iv (LOCK_MINWRITE)
982 const_iv (LOCK_OLDEST) 1417 const_iv (LOCK_OLDEST)
983 const_iv (LOCK_RANDOM) 1418 const_iv (LOCK_RANDOM)
984 const_iv (LOCK_YOUNGEST) 1419 const_iv (LOCK_YOUNGEST)
985 1420
1421 const_iv (DONOTINDEX)
1422 const_iv (KEYEMPTY )
1423 const_iv (KEYEXIST )
1424 const_iv (LOCK_DEADLOCK)
1425 const_iv (LOCK_NOTGRANTED)
1426 const_iv (NOSERVER)
1427 const_iv (NOSERVER_HOME)
1428 const_iv (NOSERVER_ID)
1429 const_iv (NOTFOUND)
1430 const_iv (PAGE_NOTFOUND)
1431 const_iv (REP_DUPMASTER)
1432 const_iv (REP_HANDLE_DEAD)
1433 const_iv (REP_HOLDELECTION)
1434 const_iv (REP_ISPERM)
1435 const_iv (REP_NEWMASTER)
1436 const_iv (REP_NEWSITE)
1437 const_iv (REP_NOTPERM)
1438 const_iv (REP_UNAVAIL)
1439 const_iv (RUNRECOVERY)
1440 const_iv (SECONDARY_BAD)
1441 const_iv (VERIFY_BAD)
1442
1443 const_iv (SALVAGE)
1444 const_iv (AGGRESSIVE)
1445 const_iv (PRINTABLE)
1446 const_iv (NOORDERCHK)
1447 const_iv (ORDERCHKONLY)
1448
1449 const_iv (ARCH_ABS)
1450 const_iv (ARCH_DATA)
1451 const_iv (ARCH_LOG)
1452 const_iv (ARCH_REMOVE)
1453
1454 const_iv (VERB_DEADLOCK)
1455 const_iv (VERB_RECOVERY)
1456 const_iv (VERB_REPLICATION)
1457 const_iv (VERB_WAITSFOR)
1458
1459 const_iv (VERSION_MAJOR)
1460 const_iv (VERSION_MINOR)
1461 const_iv (VERSION_PATCH)
1462#if DB_VERSION_MINOR >= 3
1463 const_iv (INORDER)
1464 const_iv (LOCK_MAXWRITE)
986 const_iv (SEQ_DEC) 1465 const_iv (SEQ_DEC)
987 const_iv (SEQ_INC) 1466 const_iv (SEQ_INC)
988 const_iv (SEQ_WRAP) 1467 const_iv (SEQ_WRAP)
1468 const_iv (BUFFER_SMALL)
1469 const_iv (LOG_BUFFER_FULL)
1470 const_iv (VERSION_MISMATCH)
1471#endif
1472#if DB_VERSION_MINOR >= 4
1473 const_iv (REGISTER)
1474 const_iv (DSYNC_DB)
1475 const_iv (READ_COMMITTED)
1476 const_iv (READ_UNCOMMITTED)
1477 const_iv (REP_IGNORE)
1478 const_iv (REP_LOCKOUT)
1479 const_iv (REP_JOIN_FAILURE)
1480 const_iv (FREE_SPACE)
1481 const_iv (FREELIST_ONLY)
1482 const_iv (VERB_REGISTER)
1483#endif
1484#if DB_VERSION_MINOR >= 5
1485 const_iv (MULTIVERSION)
1486 const_iv (TXN_SNAPSHOT)
1487#endif
1488#if DB_VERSION_MINOR >= 6
1489 const_iv (PREV_DUP)
1490 const_iv (PRIORITY_UNCHANGED)
1491 const_iv (PRIORITY_VERY_LOW)
1492 const_iv (PRIORITY_LOW)
1493 const_iv (PRIORITY_DEFAULT)
1494 const_iv (PRIORITY_HIGH)
1495 const_iv (PRIORITY_VERY_HIGH)
1496 const_iv (IGNORE_LEASE)
1497#endif
1498#if DB_VERSION_MINOR >= 7
1499 //const_iv (MULTIPLE_KEY)
1500 const_iv (LOG_DIRECT)
1501 const_iv (LOG_DSYNC)
1502 const_iv (LOG_AUTO_REMOVE)
1503 const_iv (LOG_IN_MEMORY)
1504 const_iv (LOG_ZERO)
1505#else
1506 const_iv (DIRECT_LOG)
1507 const_iv (LOG_AUTOREMOVE)
1508# if DB_VERSION_MINOR >= 3
1509 const_iv (DSYNC_LOG)
1510 const_iv (LOG_INMEMORY)
1511# endif
1512#endif
989 }; 1513 };
990 1514
991 for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; ) 1515 for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
992 newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv)); 1516 newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
993 1517
1518 prepare_cb = &PL_sv_undef;
1519
1520 {
1521 /* we currently only allow version, minor-version and patchlevel to go up to 255 */
1522 char vstring[3] = { DB_VERSION_MAJOR, DB_VERSION_MINOR, DB_VERSION_PATCH };
1523
1524 newCONSTSUB (stash, "VERSION_v", newSVpvn (vstring, 3));
1525 }
1526
1527 newCONSTSUB (stash, "VERSION_STRING", newSVpv (DB_VERSION_STRING, 0));
1528
994 if (!create_pipe (respipe)) 1529 create_respipe ();
995 croak ("unable to initialize result pipe");
996 1530
997 X_THREAD_ATFORK (atfork_prepare, atfork_parent, atfork_child); 1531 X_THREAD_ATFORK (atfork_prepare, atfork_parent, atfork_child);
998#ifdef _WIN32 1532 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} 1533}
1006 1534
1007void 1535void
1008max_poll_reqs (int nreqs) 1536max_poll_reqs (int nreqs)
1009 PROTOTYPE: $ 1537 PROTOTYPE: $
… …
1134 RETVAL = started; 1662 RETVAL = started;
1135 if (WORDACCESS_UNSAFE) X_UNLOCK (wrklock); 1663 if (WORDACCESS_UNSAFE) X_UNLOCK (wrklock);
1136 OUTPUT: 1664 OUTPUT:
1137 RETVAL 1665 RETVAL
1138 1666
1139void 1667SV *
1140set_sync_prepare (SV *cb) 1668set_sync_prepare (SV *cb)
1141 PROTOTYPE: & 1669 PROTOTYPE: &
1142 CODE: 1670 CODE:
1143 SvREFCNT_dec (prepare_cb); 1671 RETVAL = prepare_cb;
1144 prepare_cb = newSVsv (cb); 1672 prepare_cb = newSVsv (cb);
1673 OUTPUT:
1674 RETVAL
1145 1675
1676char *
1677strerror (int errorno = errno)
1678 PROTOTYPE: ;$
1679 CODE:
1680 RETVAL = db_strerror (errorno);
1681 OUTPUT:
1682 RETVAL
1683
1684void _on_next_submit (SV *cb)
1685 CODE:
1686 SvREFCNT_dec (on_next_submit);
1687 on_next_submit = SvOK (cb) ? newSVsv (cb) : 0;
1146 1688
1147DB_ENV * 1689DB_ENV *
1148db_env_create (U32 env_flags = 0) 1690db_env_create (U32 env_flags = 0)
1149 CODE: 1691 CODE:
1150{ 1692{
1151 errno = db_env_create (&RETVAL, env_flags); 1693 errno = db_env_create (&RETVAL, env_flags);
1152 if (errno) 1694 if (errno)
1153 croak ("db_env_create: %s", db_strerror (errno)); 1695 croak ("db_env_create: %s", db_strerror (errno));
1696
1697 if (0)
1698 {
1699 RETVAL->set_errcall (RETVAL, debug_errcall);
1700 RETVAL->set_msgcall (RETVAL, debug_msgcall);
1701 }
1154} 1702}
1155 OUTPUT: 1703 OUTPUT:
1156 RETVAL 1704 RETVAL
1157 1705
1158void 1706void
1159db_env_open (DB_ENV *env, octetstring db_home, U32 open_flags, int mode, SV *callback = &PL_sv_undef) 1707db_env_open (DB_ENV *env, bdb_filename db_home, U32 open_flags, int mode, SV *callback = 0)
1708 PREINIT:
1709 CALLBACK
1160 CODE: 1710 CODE:
1161{ 1711{
1162 env->set_thread_count (env, get_nthreads ());
1163
1164 dREQ (REQ_ENV_OPEN); 1712 dREQ (REQ_ENV_OPEN, 1);
1165 req->env = env; 1713 req->env = env;
1166 req->uint1 = open_flags | DB_THREAD; 1714 req->uint1 = open_flags | DB_THREAD;
1167 req->int1 = mode; 1715 req->int1 = mode;
1168 req->buf1 = strdup_ornull (db_home); 1716 req->buf1 = strdup_ornull (db_home);
1169 REQ_SEND; 1717 REQ_SEND;
1170} 1718}
1171 1719
1172void 1720void
1173db_env_close (DB_ENV *env, U32 flags = 0, SV *callback = &PL_sv_undef) 1721db_env_close (DB_ENV *env, U32 flags = 0, SV *callback = 0)
1722 PREINIT:
1723 CALLBACK
1174 CODE: 1724 CODE:
1175{ 1725{
1176 dREQ (REQ_ENV_CLOSE); 1726 dREQ (REQ_ENV_CLOSE, 0);
1727 ptr_nuke (ST (0));
1177 req->env = env; 1728 req->env = env;
1178 req->uint1 = flags; 1729 req->uint1 = flags;
1179 REQ_SEND; 1730 REQ_SEND;
1180 ptr_nuke (ST (0));
1181} 1731}
1182 1732
1183void 1733void
1184db_env_txn_checkpoint (DB_ENV *env, U32 kbyte = 0, U32 min = 0, U32 flags = 0, SV *callback = &PL_sv_undef) 1734db_env_txn_checkpoint (DB_ENV *env, U32 kbyte = 0, U32 min = 0, U32 flags = 0, SV *callback = 0)
1735 PREINIT:
1736 CALLBACK
1185 CODE: 1737 CODE:
1186{ 1738{
1187 dREQ (REQ_ENV_TXN_CHECKPOINT); 1739 dREQ (REQ_ENV_TXN_CHECKPOINT, 1);
1188 req->env = env; 1740 req->env = env;
1189 req->uint1 = kbyte; 1741 req->uint1 = kbyte;
1190 req->int1 = min; 1742 req->int1 = min;
1191 req->uint2 = flags; 1743 req->uint2 = flags;
1192 REQ_SEND; 1744 REQ_SEND;
1193} 1745}
1194 1746
1195void 1747void
1196db_env_lock_detect (DB_ENV *env, U32 flags = 0, U32 atype = DB_LOCK_DEFAULT, SV *dummy = 0, SV *callback = &PL_sv_undef) 1748db_env_lock_detect (DB_ENV *env, U32 flags = 0, U32 atype = DB_LOCK_DEFAULT, SV *dummy = 0, SV *callback = 0)
1749 PREINIT:
1750 CALLBACK
1197 CODE: 1751 CODE:
1198{ 1752{
1199 dREQ (REQ_ENV_LOCK_DETECT); 1753 dREQ (REQ_ENV_LOCK_DETECT, 1);
1200 req->env = env; 1754 req->env = env;
1201 req->uint1 = flags; 1755 req->uint1 = flags;
1202 req->uint2 = atype; 1756 req->uint2 = atype;
1757 /* req->int2 = 0; dummy */
1203 REQ_SEND; 1758 REQ_SEND;
1204} 1759}
1205 1760
1206void 1761void
1207db_env_memp_sync (DB_ENV *env, SV *dummy = 0, SV *callback = &PL_sv_undef) 1762db_env_memp_sync (DB_ENV *env, SV *dummy = 0, SV *callback = 0)
1763 PREINIT:
1764 CALLBACK
1208 CODE: 1765 CODE:
1209{ 1766{
1210 dREQ (REQ_ENV_MEMP_SYNC); 1767 dREQ (REQ_ENV_MEMP_SYNC, 1);
1211 req->env = env; 1768 req->env = env;
1212 REQ_SEND; 1769 REQ_SEND;
1213} 1770}
1214 1771
1215void 1772void
1216db_env_memp_trickle (DB_ENV *env, int percent, SV *dummy = 0, SV *callback = &PL_sv_undef) 1773db_env_memp_trickle (DB_ENV *env, int percent, SV *dummy = 0, SV *callback = 0)
1774 PREINIT:
1775 CALLBACK
1217 CODE: 1776 CODE:
1218{ 1777{
1219 dREQ (REQ_ENV_MEMP_TRICKLE); 1778 dREQ (REQ_ENV_MEMP_TRICKLE, 1);
1220 req->env = env; 1779 req->env = env;
1221 req->int1 = percent; 1780 req->int1 = percent;
1222 REQ_SEND; 1781 REQ_SEND;
1223} 1782}
1224 1783
1784void
1785db_env_dbremove (DB_ENV *env, DB_TXN_ornull *txnid, bdb_filename file, bdb_filename database, U32 flags = 0, SV *callback = 0)
1786 PREINIT:
1787 CALLBACK
1788 CODE:
1789{
1790 dREQ (REQ_ENV_DBREMOVE, 2);
1791 req->env = env;
1792 req->buf1 = strdup_ornull (file);
1793 req->buf2 = strdup_ornull (database);
1794 req->uint1 = flags;
1795 REQ_SEND;
1796}
1797
1798void
1799db_env_dbrename (DB_ENV *env, DB_TXN_ornull *txnid, bdb_filename file, bdb_filename database, bdb_filename newname, U32 flags = 0, SV *callback = 0)
1800 PREINIT:
1801 CALLBACK
1802 CODE:
1803{
1804 dREQ (REQ_ENV_DBRENAME, 2);
1805 req->env = env;
1806 req->buf1 = strdup_ornull (file);
1807 req->buf2 = strdup_ornull (database);
1808 req->buf3 = strdup_ornull (newname);
1809 req->uint1 = flags;
1810 REQ_SEND;
1811}
1812
1813void
1814db_env_log_archive (DB_ENV *env, SV_mutable *listp, U32 flags = 0, SV *callback = 0)
1815 PREINIT:
1816 CALLBACK
1817 CODE:
1818{
1819 dREQ (REQ_ENV_LOG_ARCHIVE, 1);
1820 req->sv1 = SvREFCNT_inc (listp);
1821 req->env = env;
1822 req->uint1 = flags;
1823 REQ_SEND;
1824}
1225 1825
1226DB * 1826DB *
1227db_create (DB_ENV *env = 0, U32 flags = 0) 1827db_create (DB_ENV *env = 0, U32 flags = 0)
1228 CODE: 1828 CODE:
1229{ 1829{
… …
1236} 1836}
1237 OUTPUT: 1837 OUTPUT:
1238 RETVAL 1838 RETVAL
1239 1839
1240void 1840void
1241db_open (DB *db, DB_TXN_ornull *txnid, octetstring file, octetstring database, int type, U32 flags, int mode, SV *callback = &PL_sv_undef) 1841db_open (DB *db, DB_TXN_ornull *txnid, bdb_filename file, bdb_filename database, int type, U32 flags, int mode, SV *callback = 0)
1842 PREINIT:
1843 CALLBACK
1242 CODE: 1844 CODE:
1243{ 1845{
1244 dREQ (REQ_DB_OPEN); 1846 dREQ (REQ_DB_OPEN, 2);
1245 req->db = db; 1847 req->db = db;
1246 req->txn = txnid; 1848 req->txn = txnid;
1247 req->buf1 = strdup_ornull (file); 1849 req->buf1 = strdup_ornull (file);
1248 req->buf2 = strdup_ornull (database); 1850 req->buf2 = strdup_ornull (database);
1249 req->int1 = type; 1851 req->int1 = type;
… …
1251 req->int2 = mode; 1853 req->int2 = mode;
1252 REQ_SEND; 1854 REQ_SEND;
1253} 1855}
1254 1856
1255void 1857void
1256db_close (DB *db, U32 flags = 0, SV *callback = &PL_sv_undef) 1858db_close (DB *db, U32 flags = 0, SV *callback = 0)
1859 PREINIT:
1860 CALLBACK
1257 CODE: 1861 CODE:
1258{ 1862{
1259 dREQ (REQ_DB_CLOSE); 1863 dREQ (REQ_DB_CLOSE, 0);
1864 ptr_nuke (ST (0));
1260 req->db = db; 1865 req->db = db;
1261 req->uint1 = flags; 1866 req->uint1 = flags;
1262 req->sv1 = (SV *)db->app_private; 1867 req->sv1 = (SV *)db->app_private;
1263 REQ_SEND; 1868 REQ_SEND;
1264 ptr_nuke (ST (0));
1265} 1869}
1266 1870
1871#if DB_VERSION_MINOR >= 4
1872
1267void 1873void
1268db_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) 1874db_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)
1875 PREINIT:
1876 CALLBACK
1269 CODE: 1877 CODE:
1270{ 1878{
1271 dREQ (REQ_DB_COMPACT); 1879 dREQ (REQ_DB_COMPACT, 2);
1272 req->db = db; 1880 req->db = db;
1273 req->txn = txn; 1881 req->txn = txn;
1274 sv_to_dbt (&req->dbt1, start); 1882 if (start) sv_to_dbt (&req->dbt1, start);
1275 sv_to_dbt (&req->dbt2, stop); 1883 if (stop ) sv_to_dbt (&req->dbt2, stop );
1276 req->uint1 = flags; 1884 req->uint1 = flags;
1277 REQ_SEND; 1885 REQ_SEND;
1278} 1886}
1279 1887
1888#endif
1889
1280void 1890void
1281db_sync (DB *db, U32 flags = 0, SV *callback = &PL_sv_undef) 1891db_sync (DB *db, U32 flags = 0, SV *callback = 0)
1892 PREINIT:
1893 CALLBACK
1282 CODE: 1894 CODE:
1283{ 1895{
1284 dREQ (REQ_DB_SYNC); 1896 dREQ (REQ_DB_SYNC, 1);
1285 req->db = db; 1897 req->db = db;
1286 req->uint1 = flags; 1898 req->uint1 = flags;
1287 REQ_SEND; 1899 REQ_SEND;
1288} 1900}
1289 1901
1290void 1902void
1903db_verify (DB *db, bdb_filename file, bdb_filename database = 0, SV *dummy = 0, U32 flags = 0, SV *callback = 0)
1904 PREINIT:
1905 CALLBACK
1906 CODE:
1907{
1908 dREQ (REQ_DB_VERIFY, 1);
1909 ptr_nuke (ST (0)); /* verify destroys the database handle, hopefully it is freed as well */
1910 req->db = db;
1911 req->buf1 = strdup (file);
1912 req->buf2 = strdup_ornull (database);
1913 req->uint1 = flags;
1914 REQ_SEND;
1915}
1916
1917void
1918db_upgrade (DB *db, bdb_filename file, U32 flags = 0, SV *callback = 0)
1919 PREINIT:
1920 CALLBACK
1921 CODE:
1922{
1923 dREQ (REQ_DB_UPGRADE, 1);
1924 req->db = db;
1925 req->buf1 = strdup (file);
1926 req->uint1 = flags;
1927 REQ_SEND;
1928}
1929
1930void
1291db_key_range (DB *db, DB_TXN_ornull *txn, SV *key, SV *key_range, U32 flags = 0, SV *callback = &PL_sv_undef) 1931db_key_range (DB *db, DB_TXN_ornull *txn, SV *key, SV_mutable *key_range, U32 flags = 0, SV *callback = 0)
1932 PREINIT:
1933 CALLBACK
1292 CODE: 1934 CODE:
1293{ 1935{
1294 dREQ (REQ_DB_KEY_RANGE); 1936 dREQ (REQ_DB_KEY_RANGE, 2);
1295 req->db = db; 1937 req->db = db;
1296 req->txn = txn; 1938 req->txn = txn;
1297 sv_to_dbt (&req->dbt1, key); 1939 sv_to_dbt (&req->dbt1, key);
1298 req->uint1 = flags; 1940 req->uint1 = flags;
1299 req->sv1 = SvREFCNT_inc (key_range); SvREADONLY_on (key_range); 1941 req->sv1 = SvREFCNT_inc (key_range); SvREADONLY_on (key_range);
1300 REQ_SEND; 1942 REQ_SEND;
1301} 1943}
1302 1944
1303void 1945void
1304db_put (DB *db, DB_TXN_ornull *txn, SV *key, SV *data, U32 flags = 0, SV *callback = &PL_sv_undef) 1946db_put (DB *db, DB_TXN_ornull *txn, SV *key, SV *data, U32 flags = 0, SV *callback = 0)
1947 PREINIT:
1948 CALLBACK
1305 CODE: 1949 CODE:
1306{ 1950{
1307 dREQ (REQ_DB_PUT); 1951 dREQ (REQ_DB_PUT, 2);
1308 req->db = db; 1952 req->db = db;
1309 req->txn = txn; 1953 req->txn = txn;
1310 sv_to_dbt (&req->dbt1, key); 1954 sv_to_dbt (&req->dbt1, key);
1311 sv_to_dbt (&req->dbt2, data); 1955 sv_to_dbt (&req->dbt2, data);
1312 req->uint1 = flags; 1956 req->uint1 = flags;
1313 REQ_SEND; 1957 REQ_SEND;
1314} 1958}
1315 1959
1960#if DB_VERSION_MINOR >= 6
1961
1316void 1962void
1963db_exists (DB *db, DB_TXN_ornull *txn, SV *key, U32 flags = 0, SV *callback = 0)
1964 PREINIT:
1965 CALLBACK
1966 CODE:
1967{
1968 dREQ (REQ_DB_EXISTS, 2);
1969 req->db = db;
1970 req->txn = txn;
1971 req->uint1 = flags;
1972 sv_to_dbt (&req->dbt1, key);
1973 REQ_SEND;
1974}
1975
1976#endif
1977
1978void
1317db_get (DB *db, DB_TXN_ornull *txn, SV *key, SV *data, U32 flags = 0, SV *callback = &PL_sv_undef) 1979db_get (DB *db, DB_TXN_ornull *txn, SV *key, SV_mutable *data, U32 flags = 0, SV *callback = 0)
1980 PREINIT:
1981 CALLBACK
1318 CODE: 1982 CODE:
1319{ 1983{
1984 //TODO: key is somtimesmutable
1320 dREQ (REQ_DB_GET); 1985 dREQ (REQ_DB_GET, 2);
1321 req->db = db; 1986 req->db = db;
1322 req->txn = txn; 1987 req->txn = txn;
1323 req->uint1 = flags; 1988 req->uint1 = flags;
1324 sv_to_dbt (&req->dbt1, key); 1989 sv_to_dbt (&req->dbt1, key);
1325 req->dbt3.flags = DB_DBT_MALLOC; 1990 req->dbt3.flags = DB_DBT_MALLOC;
1326 req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data); 1991 req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
1327 REQ_SEND; 1992 REQ_SEND;
1328} 1993}
1329 1994
1330void 1995void
1331db_pget (DB *db, DB_TXN_ornull *txn, SV *key, SV *pkey, SV *data, U32 flags = 0, SV *callback = &PL_sv_undef) 1996db_pget (DB *db, DB_TXN_ornull *txn, SV *key, SV_mutable *pkey, SV_mutable *data, U32 flags = 0, SV *callback = 0)
1997 PREINIT:
1998 CALLBACK
1332 CODE: 1999 CODE:
1333{ 2000{
2001 //TODO: key is somtimesmutable
1334 dREQ (REQ_DB_PGET); 2002 dREQ (REQ_DB_PGET, 2);
2003 req->db = db;
2004 req->txn = txn;
2005 req->uint1 = flags;
2006
2007 sv_to_dbt (&req->dbt1, key);
2008
2009 req->dbt2.flags = DB_DBT_MALLOC;
2010 req->sv2 = SvREFCNT_inc (pkey); SvREADONLY_on (pkey);
2011
2012 req->dbt3.flags = DB_DBT_MALLOC;
2013 req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
2014 REQ_SEND;
2015}
2016
2017void
2018db_del (DB *db, DB_TXN_ornull *txn, SV *key, U32 flags = 0, SV *callback = 0)
2019 PREINIT:
2020 CALLBACK
2021 CODE:
2022{
2023 dREQ (REQ_DB_DEL, 2);
1335 req->db = db; 2024 req->db = db;
1336 req->txn = txn; 2025 req->txn = txn;
1337 req->uint1 = flags; 2026 req->uint1 = flags;
1338 sv_to_dbt (&req->dbt1, key); 2027 sv_to_dbt (&req->dbt1, key);
1339 sv_to_dbt (&req->dbt2, pkey);
1340 req->dbt3.flags = DB_DBT_MALLOC;
1341 req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
1342 REQ_SEND; 2028 REQ_SEND;
1343} 2029}
1344 2030
1345void 2031void
1346db_del (DB *db, DB_TXN_ornull *txn, SV *key, U32 flags = 0, SV *callback = &PL_sv_undef) 2032db_txn_commit (DB_TXN *txn, U32 flags = 0, SV *callback = 0)
2033 PREINIT:
2034 CALLBACK
1347 CODE: 2035 CODE:
1348{ 2036{
1349 dREQ (REQ_DB_DEL); 2037 dREQ (REQ_TXN_COMMIT, 0);
1350 req->db = db; 2038 ptr_nuke (ST (0));
1351 req->txn = txn; 2039 req->txn = txn;
1352 req->uint1 = flags; 2040 req->uint1 = flags;
1353 sv_to_dbt (&req->dbt1, key);
1354 REQ_SEND; 2041 REQ_SEND;
1355} 2042}
1356 2043
1357void 2044void
1358db_txn_commit (DB_TXN *txn, U32 flags = 0, SV *callback = &PL_sv_undef) 2045db_txn_abort (DB_TXN *txn, SV *callback = 0)
2046 PREINIT:
2047 CALLBACK
1359 CODE: 2048 CODE:
1360{ 2049{
1361 dREQ (REQ_TXN_COMMIT); 2050 dREQ (REQ_TXN_ABORT, 0);
2051 ptr_nuke (ST (0));
2052 req->txn = txn;
2053 REQ_SEND;
2054}
2055
2056void
2057db_txn_finish (DB_TXN *txn, U32 flags = 0, SV *callback = 0)
2058 PREINIT:
2059 CALLBACK
2060 CODE:
2061{
2062 dREQ (REQ_TXN_FINISH, 0);
2063 ptr_nuke (ST (0));
1362 req->txn = txn; 2064 req->txn = txn;
1363 req->uint1 = flags; 2065 req->uint1 = flags;
1364 REQ_SEND; 2066 REQ_SEND;
2067}
2068
2069void
2070db_c_close (DBC *dbc, SV *callback = 0)
2071 PREINIT:
2072 CALLBACK
2073 CODE:
2074{
2075 dREQ (REQ_C_CLOSE, 0);
1365 ptr_nuke (ST (0)); 2076 ptr_nuke (ST (0));
1366}
1367
1368void
1369db_txn_abort (DB_TXN *txn, SV *callback = &PL_sv_undef)
1370 CODE:
1371{
1372 dREQ (REQ_TXN_ABORT);
1373 req->txn = txn;
1374 REQ_SEND;
1375 ptr_nuke (ST (0));
1376}
1377
1378void
1379db_c_close (DBC *dbc, SV *callback = &PL_sv_undef)
1380 CODE:
1381{
1382 dREQ (REQ_C_CLOSE);
1383 req->dbc = dbc; 2077 req->dbc = dbc;
1384 REQ_SEND; 2078 REQ_SEND;
1385 ptr_nuke (ST (0));
1386} 2079}
1387 2080
1388void 2081void
1389db_c_count (DBC *dbc, SV *count, U32 flags = 0, SV *callback = &PL_sv_undef) 2082db_c_count (DBC *dbc, SV *count, U32 flags = 0, SV *callback = 0)
2083 PREINIT:
2084 CALLBACK
1390 CODE: 2085 CODE:
1391{ 2086{
1392 dREQ (REQ_C_COUNT); 2087 dREQ (REQ_C_COUNT, 1);
1393 req->dbc = dbc; 2088 req->dbc = dbc;
1394 req->sv1 = SvREFCNT_inc (count); 2089 req->sv1 = SvREFCNT_inc (count);
1395 REQ_SEND; 2090 REQ_SEND;
1396} 2091}
1397 2092
1398void 2093void
1399db_c_put (DBC *dbc, SV *key, SV *data, U32 flags = 0, SV *callback = &PL_sv_undef) 2094db_c_put (DBC *dbc, SV *key, SV *data, U32 flags = 0, SV *callback = 0)
2095 PREINIT:
2096 CALLBACK
1400 CODE: 2097 CODE:
1401{ 2098{
1402 dREQ (REQ_C_PUT); 2099 dREQ (REQ_C_PUT, 1);
1403 req->dbc = dbc; 2100 req->dbc = dbc;
1404 sv_to_dbt (&req->dbt1, key); 2101 sv_to_dbt (&req->dbt1, key);
1405 sv_to_dbt (&req->dbt2, data); 2102 sv_to_dbt (&req->dbt2, data);
1406 req->uint1 = flags; 2103 req->uint1 = flags;
1407 REQ_SEND; 2104 REQ_SEND;
1408} 2105}
1409 2106
1410void 2107void
1411db_c_get (DBC *dbc, SV *key, SV *data, U32 flags = 0, SV *callback = &PL_sv_undef) 2108db_c_get (DBC *dbc, SV *key, SV_mutable *data, U32 flags = 0, SV *callback = 0)
2109 PREINIT:
2110 CALLBACK
1412 CODE: 2111 CODE:
1413{ 2112{
2113 if ((flags & DB_OPFLAGS_MASK) != DB_SET && SvREADONLY (key))
2114 croak ("db_c_get was passed a read-only/constant 'key' argument but operation is not DB_SET");
2115 if (SvPOKp (key) && !sv_utf8_downgrade (key, 1))
2116 croak ("argument \"%s\" must be byte/octet-encoded in %s",
2117 "key",
2118 "BDB::db_c_get");
2119
2120 {
1414 dREQ (REQ_C_GET); 2121 dREQ (REQ_C_GET, 1);
2122 req->dbc = dbc;
2123 req->uint1 = flags;
2124 if ((flags & DB_OPFLAGS_MASK) == DB_SET)
2125 sv_to_dbt (&req->dbt1, key);
2126 else
2127 {
2128 if ((flags & DB_OPFLAGS_MASK) == DB_SET_RANGE)
2129 sv_to_dbt (&req->dbt1, key);
2130 else
2131 req->dbt1.flags = DB_DBT_MALLOC;
2132
2133 req->sv1 = SvREFCNT_inc (key); SvREADONLY_on (key);
2134 }
2135
2136 if ((flags & DB_OPFLAGS_MASK) == DB_GET_BOTH
2137 || (flags & DB_OPFLAGS_MASK) == DB_GET_BOTH_RANGE)
2138 sv_to_dbt (&req->dbt3, data);
2139 else
2140 req->dbt3.flags = DB_DBT_MALLOC;
2141
2142 req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
2143 REQ_SEND;
2144 }
2145}
2146
2147void
2148db_c_pget (DBC *dbc, SV *key, SV_mutable *pkey, SV_mutable *data, U32 flags = 0, SV *callback = 0)
2149 PREINIT:
2150 CALLBACK
2151 CODE:
2152{
2153 if ((flags & DB_OPFLAGS_MASK) != DB_SET && SvREADONLY (key))
2154 croak ("db_c_pget was passed a read-only/constant 'key' argument but operation is not DB_SET");
2155 if (SvPOKp (key) && !sv_utf8_downgrade (key, 1))
2156 croak ("argument \"%s\" must be byte/octet-encoded in %s",
2157 "key",
2158 "BDB::db_c_pget");
2159
2160 {
2161 dREQ (REQ_C_PGET, 1);
2162 req->dbc = dbc;
2163 req->uint1 = flags;
2164 if ((flags & DB_OPFLAGS_MASK) == DB_SET)
2165 sv_to_dbt (&req->dbt1, key);
2166 else
2167 {
2168 if ((flags & DB_OPFLAGS_MASK) == DB_SET_RANGE)
2169 sv_to_dbt (&req->dbt1, key);
2170 else
2171 req->dbt1.flags = DB_DBT_MALLOC;
2172
2173 req->sv1 = SvREFCNT_inc (key); SvREADONLY_on (key);
2174 }
2175
2176 req->dbt2.flags = DB_DBT_MALLOC;
2177 req->sv2 = SvREFCNT_inc (pkey); SvREADONLY_on (pkey);
2178
2179 if ((flags & DB_OPFLAGS_MASK) == DB_GET_BOTH
2180 || (flags & DB_OPFLAGS_MASK) == DB_GET_BOTH_RANGE)
2181 sv_to_dbt (&req->dbt3, data);
2182 else
2183 req->dbt3.flags = DB_DBT_MALLOC;
2184
2185 req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
2186 REQ_SEND;
2187 }
2188}
2189
2190void
2191db_c_del (DBC *dbc, U32 flags = 0, SV *callback = 0)
2192 PREINIT:
2193 CALLBACK
2194 CODE:
2195{
2196 dREQ (REQ_C_DEL, 1);
1415 req->dbc = dbc; 2197 req->dbc = dbc;
1416 req->uint1 = flags; 2198 req->uint1 = flags;
1417 if ((flags & DB_SET) == DB_SET
1418 || (flags & DB_SET_RANGE) == DB_SET_RANGE)
1419 sv_to_dbt (&req->dbt1, key);
1420 else
1421 req->dbt1.flags = DB_DBT_MALLOC;
1422
1423 req->sv1 = SvREFCNT_inc (key); SvREADONLY_on (key);
1424
1425 if ((flags & DB_GET_BOTH) == DB_GET_BOTH
1426 || (flags & DB_GET_BOTH_RANGE) == DB_GET_BOTH_RANGE)
1427 sv_to_dbt (&req->dbt3, data);
1428 else
1429 req->dbt3.flags = DB_DBT_MALLOC;
1430
1431 req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
1432 REQ_SEND; 2199 REQ_SEND;
1433} 2200}
1434 2201
1435void
1436db_c_pget (DBC *dbc, SV *key, SV *pkey, SV *data, U32 flags = 0, SV *callback = &PL_sv_undef)
1437 CODE:
1438{
1439 dREQ (REQ_C_PGET);
1440 req->dbc = dbc;
1441 req->uint1 = flags;
1442 if ((flags & DB_SET) == DB_SET
1443 || (flags & DB_SET_RANGE) == DB_SET_RANGE)
1444 sv_to_dbt (&req->dbt1, key);
1445 else
1446 req->dbt1.flags = DB_DBT_MALLOC;
1447 2202
1448 req->sv1 = SvREFCNT_inc (key); SvREADONLY_on (key); 2203#if DB_VERSION_MINOR >= 3
1449 2204
1450 req->dbt2.flags = DB_DBT_MALLOC;
1451 req->sv2 = SvREFCNT_inc (pkey); SvREADONLY_on (pkey);
1452
1453 if ((flags & DB_GET_BOTH) == DB_GET_BOTH
1454 || (flags & DB_GET_BOTH_RANGE) == DB_GET_BOTH_RANGE)
1455 sv_to_dbt (&req->dbt3, data);
1456 else
1457 req->dbt3.flags = DB_DBT_MALLOC;
1458
1459 req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
1460 REQ_SEND;
1461}
1462
1463void 2205void
1464db_c_del (DBC *dbc, U32 flags = 0, SV *callback = &PL_sv_undef)
1465 CODE:
1466{
1467 dREQ (REQ_C_DEL);
1468 req->dbc = dbc;
1469 req->uint1 = flags;
1470 REQ_SEND;
1471}
1472
1473
1474void
1475db_sequence_open (DB_SEQUENCE *seq, DB_TXN_ornull *txnid, SV *key, U32 flags = 0, SV *callback = &PL_sv_undef) 2206db_sequence_open (DB_SEQUENCE *seq, DB_TXN_ornull *txnid, SV *key, U32 flags = 0, SV *callback = 0)
2207 PREINIT:
2208 CALLBACK
1476 CODE: 2209 CODE:
1477{ 2210{
1478 dREQ (REQ_SEQ_OPEN); 2211 dREQ (REQ_SEQ_OPEN, 2);
1479 req->seq = seq; 2212 req->seq = seq;
1480 req->txn = txnid; 2213 req->txn = txnid;
1481 req->uint1 = flags | DB_THREAD; 2214 req->uint1 = flags | DB_THREAD;
1482 sv_to_dbt (&req->dbt1, key); 2215 sv_to_dbt (&req->dbt1, key);
1483 REQ_SEND; 2216 REQ_SEND;
1484} 2217}
1485 2218
1486void 2219void
1487db_sequence_close (DB_SEQUENCE *seq, U32 flags = 0, SV *callback = &PL_sv_undef) 2220db_sequence_close (DB_SEQUENCE *seq, U32 flags = 0, SV *callback = 0)
2221 PREINIT:
2222 CALLBACK
1488 CODE: 2223 CODE:
1489{ 2224{
1490 dREQ (REQ_SEQ_CLOSE); 2225 dREQ (REQ_SEQ_CLOSE, 0);
2226 ptr_nuke (ST (0));
1491 req->seq = seq; 2227 req->seq = seq;
1492 req->uint1 = flags; 2228 req->uint1 = flags;
1493 REQ_SEND; 2229 REQ_SEND;
1494 ptr_nuke (ST (0));
1495} 2230}
1496 2231
1497void 2232void
1498db_sequence_get (DB_SEQUENCE *seq, DB_TXN_ornull *txnid, int delta, SV *seq_value, U32 flags = DB_TXN_NOSYNC, SV *callback = &PL_sv_undef) 2233db_sequence_get (DB_SEQUENCE *seq, DB_TXN_ornull *txnid, int delta, SV_mutable *seq_value, U32 flags = DB_TXN_NOSYNC, SV *callback = 0)
2234 PREINIT:
2235 CALLBACK
1499 CODE: 2236 CODE:
1500{ 2237{
1501 dREQ (REQ_SEQ_GET); 2238 dREQ (REQ_SEQ_GET, 2);
1502 req->seq = seq; 2239 req->seq = seq;
1503 req->txn = txnid; 2240 req->txn = txnid;
1504 req->int1 = delta; 2241 req->int1 = delta;
1505 req->uint1 = flags; 2242 req->uint1 = flags;
1506 req->sv1 = SvREFCNT_inc (seq_value); SvREADONLY_on (seq_value); 2243 req->sv1 = SvREFCNT_inc (seq_value); SvREADONLY_on (seq_value);
1507 REQ_SEND; 2244 REQ_SEND;
1508} 2245}
1509 2246
1510void 2247void
1511db_sequence_remove (DB_SEQUENCE *seq, DB_TXN_ornull *txnid = 0, U32 flags = 0, SV *callback = &PL_sv_undef) 2248db_sequence_remove (DB_SEQUENCE *seq, DB_TXN_ornull *txnid = 0, U32 flags = 0, SV *callback = 0)
2249 PREINIT:
2250 CALLBACK
1512 CODE: 2251 CODE:
1513{ 2252{
1514 dREQ (REQ_SEQ_REMOVE); 2253 dREQ (REQ_SEQ_REMOVE, 2);
1515 req->seq = seq; 2254 req->seq = seq;
1516 req->txn = txnid; 2255 req->txn = txnid;
1517 req->uint1 = flags; 2256 req->uint1 = flags;
1518 REQ_SEND; 2257 REQ_SEND;
1519} 2258}
1520 2259
2260#endif
2261
1521 2262
1522MODULE = BDB PACKAGE = BDB::Env 2263MODULE = BDB PACKAGE = BDB::Env
1523 2264
1524void 2265void
1525DESTROY (DB_ENV_ornull *env) 2266DESTROY (DB_ENV_ornuked *env)
1526 CODE: 2267 CODE:
1527 if (env) 2268 if (env)
1528 env->close (env, 0); 2269 env->close (env, 0);
1529 2270
1530int set_data_dir (DB_ENV *env, const char *dir) 2271int set_data_dir (DB_ENV *env, const char *dir)
… …
1555 CODE: 2296 CODE:
1556 RETVAL = env->set_cachesize (env, gbytes, bytes, ncache); 2297 RETVAL = env->set_cachesize (env, gbytes, bytes, ncache);
1557 OUTPUT: 2298 OUTPUT:
1558 RETVAL 2299 RETVAL
1559 2300
1560int set_flags (DB_ENV *env, U32 flags, int onoff) 2301int set_flags (DB_ENV *env, U32 flags, int onoff = 1)
1561 CODE: 2302 CODE:
1562 RETVAL = env->set_flags (env, flags, onoff); 2303 RETVAL = env->set_flags (env, flags, onoff);
1563 OUTPUT: 2304 OUTPUT:
1564 RETVAL 2305 RETVAL
1565 2306
2307#if DB_VERSION_MINOR >= 7
2308
2309int set_intermediate_dir_mode (DB_ENV *env, const char *mode)
2310 CODE:
2311 RETVAL = env->set_intermediate_dir_mode (env, mode);
2312 OUTPUT:
2313 RETVAL
2314
2315int log_set_config (DB_ENV *env, U32 flags, int onoff = 1)
2316 CODE:
2317 RETVAL = env->log_set_config (env, flags, onoff);
2318 OUTPUT:
2319 RETVAL
2320
2321#endif
2322
2323
2324void set_errfile (DB_ENV *env, FILE *errfile = 0)
2325 CODE:
2326 env->set_errfile (env, errfile);
2327
2328void set_msgfile (DB_ENV *env, FILE *msgfile = 0)
2329 CODE:
2330 env->set_msgfile (env, msgfile);
2331
2332int set_verbose (DB_ENV *env, U32 which = -1, int onoff = 1)
2333 CODE:
2334 RETVAL = env->set_verbose (env, which, onoff);
2335 OUTPUT:
2336 RETVAL
2337
1566int set_encrypt (DB_ENV *env, const char *password, U32 flags = 0) 2338int set_encrypt (DB_ENV *env, const char *password, U32 flags = 0)
1567 CODE: 2339 CODE:
1568 RETVAL = env->set_encrypt (env, password, flags); 2340 RETVAL = env->set_encrypt (env, password, flags);
1569 OUTPUT: 2341 OUTPUT:
1570 RETVAL 2342 RETVAL
1571 2343
1572int set_timeout (DB_ENV *env, NV timeout, U32 flags) 2344int set_timeout (DB_ENV *env, NV timeout, U32 flags = DB_SET_TXN_TIMEOUT)
1573 CODE: 2345 CODE:
1574 RETVAL = env->set_timeout (env, timeout * 1000000, flags); 2346 RETVAL = env->set_timeout (env, timeout * 1000000, flags);
1575 OUTPUT: 2347 OUTPUT:
1576 RETVAL 2348 RETVAL
1577 2349
… …
1626int set_lg_max (DB_ENV *env, U32 max) 2398int set_lg_max (DB_ENV *env, U32 max)
1627 CODE: 2399 CODE:
1628 RETVAL = env->set_lg_max (env, max); 2400 RETVAL = env->set_lg_max (env, max);
1629 OUTPUT: 2401 OUTPUT:
1630 RETVAL 2402 RETVAL
2403
2404#if DB_VERSION_MINOR >= 4
2405
2406int mutex_set_max (DB_ENV *env, U32 max)
2407 CODE:
2408 RETVAL = env->mutex_set_max (env, max);
2409 OUTPUT:
2410 RETVAL
2411
2412int mutex_set_increment (DB_ENV *env, U32 increment)
2413 CODE:
2414 RETVAL = env->mutex_set_increment (env, increment);
2415 OUTPUT:
2416 RETVAL
2417
2418int mutex_set_tas_spins (DB_ENV *env, U32 tas_spins)
2419 CODE:
2420 RETVAL = env->mutex_set_tas_spins (env, tas_spins);
2421 OUTPUT:
2422 RETVAL
2423
2424int mutex_set_align (DB_ENV *env, U32 align)
2425 CODE:
2426 RETVAL = env->mutex_set_align (env, align);
2427 OUTPUT:
2428 RETVAL
2429
2430#endif
1631 2431
1632DB_TXN * 2432DB_TXN *
1633txn_begin (DB_ENV *env, DB_TXN_ornull *parent = 0, U32 flags = 0) 2433txn_begin (DB_ENV *env, DB_TXN_ornull *parent = 0, U32 flags = 0)
1634 CODE: 2434 CODE:
1635 errno = env->txn_begin (env, parent, &RETVAL, flags); 2435 errno = env->txn_begin (env, parent, &RETVAL, flags);
1636 if (errno) 2436 if (errno)
1637 croak ("DB_ENV->txn_begin: %s", db_strerror (errno)); 2437 croak ("DB_ENV->txn_begin: %s", db_strerror (errno));
1638 OUTPUT: 2438 OUTPUT:
1639 RETVAL 2439 RETVAL
1640 2440
2441#if DB_VERSION_MINOR >= 5
2442
2443DB_TXN *
2444cdsgroup_begin (DB_ENV *env)
2445 CODE:
2446 errno = env->cdsgroup_begin (env, &RETVAL);
2447 if (errno)
2448 croak ("DB_ENV->cdsgroup_begin: %s", db_strerror (errno));
2449 OUTPUT:
2450 RETVAL
2451
2452#endif
2453
1641MODULE = BDB PACKAGE = BDB::Db 2454MODULE = BDB PACKAGE = BDB::Db
1642 2455
1643void 2456void
1644DESTROY (DB_ornull *db) 2457DESTROY (DB_ornuked *db)
1645 CODE: 2458 CODE:
1646 if (db) 2459 if (db)
1647 { 2460 {
1648 SV *env = (SV *)db->app_private; 2461 SV *env = (SV *)db->app_private;
1649 db->close (db, 0); 2462 db->close (db, 0);
… …
1654 CODE: 2467 CODE:
1655 RETVAL = db->set_cachesize (db, gbytes, bytes, ncache); 2468 RETVAL = db->set_cachesize (db, gbytes, bytes, ncache);
1656 OUTPUT: 2469 OUTPUT:
1657 RETVAL 2470 RETVAL
1658 2471
2472int set_pagesize (DB *db, U32 pagesize)
2473 CODE:
2474 RETVAL = db->set_pagesize (db, pagesize);
2475 OUTPUT:
2476 RETVAL
2477
1659int set_flags (DB *db, U32 flags); 2478int set_flags (DB *db, U32 flags)
1660 CODE: 2479 CODE:
1661 RETVAL = db->set_flags (db, flags); 2480 RETVAL = db->set_flags (db, flags);
1662 OUTPUT: 2481 OUTPUT:
1663 RETVAL 2482 RETVAL
1664 2483
… …
1678 CODE: 2497 CODE:
1679 RETVAL = db->set_bt_minkey (db, minkey); 2498 RETVAL = db->set_bt_minkey (db, minkey);
1680 OUTPUT: 2499 OUTPUT:
1681 RETVAL 2500 RETVAL
1682 2501
1683int set_re_delim(DB *db, int delim); 2502int set_re_delim (DB *db, int delim)
1684 CODE: 2503 CODE:
1685 RETVAL = db->set_re_delim (db, delim); 2504 RETVAL = db->set_re_delim (db, delim);
1686 OUTPUT: 2505 OUTPUT:
1687 RETVAL 2506 RETVAL
1688 2507
… …
1729 if (errno) 2548 if (errno)
1730 croak ("DB->cursor: %s", db_strerror (errno)); 2549 croak ("DB->cursor: %s", db_strerror (errno));
1731 OUTPUT: 2550 OUTPUT:
1732 RETVAL 2551 RETVAL
1733 2552
2553#if DB_VERSION_MINOR >= 3
2554
1734DB_SEQUENCE * 2555DB_SEQUENCE *
1735sequence (DB *db, U32 flags = 0) 2556sequence (DB *db, U32 flags = 0)
1736 CODE: 2557 CODE:
1737{ 2558{
1738 errno = db_sequence_create (&RETVAL, db, flags); 2559 errno = db_sequence_create (&RETVAL, db, flags);
… …
1740 croak ("db_sequence_create: %s", db_strerror (errno)); 2561 croak ("db_sequence_create: %s", db_strerror (errno));
1741} 2562}
1742 OUTPUT: 2563 OUTPUT:
1743 RETVAL 2564 RETVAL
1744 2565
2566#endif
2567
1745 2568
1746MODULE = BDB PACKAGE = BDB::Txn 2569MODULE = BDB PACKAGE = BDB::Txn
1747 2570
1748void 2571void
1749DESTROY (DB_TXN_ornull *txn) 2572DESTROY (DB_TXN_ornuked *txn)
1750 CODE: 2573 CODE:
1751 if (txn) 2574 if (txn)
1752 txn->abort (txn); 2575 txn->abort (txn);
1753 2576
1754int set_timeout (DB_TXN *txn, NV timeout, U32 flags) 2577int set_timeout (DB_TXN *txn, NV timeout, U32 flags = DB_SET_TXN_TIMEOUT)
1755 CODE: 2578 CODE:
1756 RETVAL = txn->set_timeout (txn, timeout * 1000000, flags); 2579 RETVAL = txn->set_timeout (txn, timeout * 1000000, flags);
1757 OUTPUT: 2580 OUTPUT:
1758 RETVAL 2581 RETVAL
1759 2582
2583int failed (DB_TXN *txn)
2584 CODE:
2585 RETVAL = !!(txn->flags & TXN_DEADLOCK);
2586 OUTPUT:
2587 RETVAL
2588
1760 2589
1761MODULE = BDB PACKAGE = BDB::Cursor 2590MODULE = BDB PACKAGE = BDB::Cursor
1762 2591
1763void 2592void
1764DESTROY (DBC_ornull *dbc) 2593DESTROY (DBC_ornuked *dbc)
1765 CODE: 2594 CODE:
1766 if (dbc) 2595 if (dbc)
1767 dbc->c_close (dbc); 2596 dbc->c_close (dbc);
1768 2597
2598#if DB_VERSION_MINOR >= 6
2599
2600int set_priority (DBC *dbc, int priority)
2601 CODE:
2602 dbc->set_priority (dbc, priority);
2603
2604#endif
2605
2606#if DB_VERSION_MINOR >= 3
2607
1769MODULE = BDB PACKAGE = BDB::Sequence 2608MODULE = BDB PACKAGE = BDB::Sequence
1770 2609
1771void 2610void
1772DESTROY (DB_SEQUENCE_ornull *seq) 2611DESTROY (DB_SEQUENCE_ornuked *seq)
1773 CODE: 2612 CODE:
1774 if (seq) 2613 if (seq)
1775 seq->close (seq, 0); 2614 seq->close (seq, 0);
1776 2615
1777int initial_value (DB_SEQUENCE *seq, db_seq_t value) 2616int initial_value (DB_SEQUENCE *seq, db_seq_t value)
… …
1796 CODE: 2635 CODE:
1797 RETVAL = seq->set_range (seq, min, max); 2636 RETVAL = seq->set_range (seq, min, max);
1798 OUTPUT: 2637 OUTPUT:
1799 RETVAL 2638 RETVAL
1800 2639
2640#endif
2641
2642

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