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Comparing BDB/BDB.xs (file contents):
Revision 1.11 by root, Wed May 9 06:42:24 2007 UTC vs.
Revision 1.72 by root, Fri Dec 4 15:04:06 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#include "schmorp.h"
12
13// perl stupidly defines these as argument-less macros, breaking
14// lots and lots of code.
15#undef open
16#undef close
17#undef abort
18#undef malloc
19#undef free
20#undef send
21
9#include <stddef.h> 22#include <stddef.h>
10#include <stdlib.h> 23#include <stdlib.h>
11#include <errno.h> 24#include <errno.h>
12#include <sys/time.h>
13#include <sys/types.h> 25#include <sys/types.h>
14#include <limits.h> 26#include <limits.h>
15#include <unistd.h>
16#include <fcntl.h> 27#include <fcntl.h>
17 28
29#ifndef _WIN32
30# include <sys/time.h>
31# include <unistd.h>
32#endif
33
18#include <db.h> 34#include <db.h>
19 35
20#if DB_VERSION_MAJOR < 4 || (DB_VERSION_MAJOR == 4 && DB_VERSION_MINOR < 5) 36#if DB_VERSION_MAJOR != 4 || (DB_VERSION_MAJOR == 4 && DB_VERSION_MINOR < 3)
21# error you need Berkeley DB 4.5 or newer installed 37# error you need Berkeley DB 4.3 or a newer 4.x version installed
22#endif 38#endif
23 39
24/* number of seconds after which idle threads exit */ 40/* number of seconds after which idle threads exit */
25#define IDLE_TIMEOUT 10 41#define IDLE_TIMEOUT 10
42
43typedef SV SV_mutable;
26 44
27typedef DB_ENV DB_ENV_ornull; 45typedef DB_ENV DB_ENV_ornull;
28typedef DB_TXN DB_TXN_ornull; 46typedef DB_TXN DB_TXN_ornull;
29typedef DBC DBC_ornull; 47typedef DBC DBC_ornull;
30typedef DB DB_ornull; 48typedef DB DB_ornull;
49
50typedef DB_ENV DB_ENV_ornuked;
51typedef DB_TXN DB_TXN_ornuked;
52typedef DBC DBC_ornuked;
53typedef DB DB_ornuked;
54
55#if DB_VERSION_MINOR >= 3
31typedef DB_SEQUENCE DB_SEQUENCE_ornull; 56typedef DB_SEQUENCE DB_SEQUENCE_ornull;
57typedef DB_SEQUENCE DB_SEQUENCE_ornuked;
58#endif
32 59
33typedef SV SV8; /* byte-sv, used for argument-checking */ 60typedef char *bdb_filename;
34typedef char *octetstring;
35 61
36static SV *prepare_cb; 62static SV *prepare_cb;
37 63
64static HV
65 *bdb_stash,
66 *bdb_env_stash,
67 *bdb_txn_stash,
68 *bdb_cursor_stash,
69 *bdb_db_stash,
70 *bdb_sequence_stash;
71
72#if DB_VERSION_MINOR >= 6
73# define c_close close
74# define c_count count
75# define c_del del
76# define c_dup dup
77# define c_get get
78# define c_pget pget
79# define c_put put
80#endif
81
38static inline char * 82static char *
83get_bdb_filename (SV *sv)
84{
85 if (!SvOK (sv))
86 return 0;
87
88#if _WIN32
89 /* win32 madness + win32 perl absolutely brokenness make for horrible hacks */
90 {
91 STRLEN len;
92 char *src = SvPVbyte (sv, len);
93 SV *t1 = sv_newmortal ();
94 SV *t2 = sv_newmortal ();
95
96 sv_upgrade (t1, SVt_PV); SvPOK_only (t1); SvGROW (t1, len * 16 + 1);
97 sv_upgrade (t2, SVt_PV); SvPOK_only (t2); SvGROW (t2, len * 16 + 1);
98
99 len = MultiByteToWideChar (CP_ACP, 0, src, len, (WCHAR *)SvPVX (t1), SvLEN (t1) / sizeof (WCHAR));
100 len = WideCharToMultiByte (CP_UTF8, 0, (WCHAR *)SvPVX (t1), len, SvPVX (t2), SvLEN (t2), 0, 0);
101 SvPOK_only (t2);
102 SvPVX (t2)[len] = 0;
103 SvCUR_set (t2, len);
104
105 return SvPVX (t2);
106 }
107#else
108 return SvPVbyte_nolen (sv);
109#endif
110}
111
112static void
113debug_errcall (const DB_ENV *dbenv, const char *errpfx, const char *msg)
114{
115 printf ("err[%s]\n", msg);
116}
117
118static void
119debug_msgcall (const DB_ENV *dbenv, const char *msg)
120{
121 printf ("msg[%s]\n", msg);
122}
123
124static char *
39strdup_ornull (const char *s) 125strdup_ornull (const char *s)
40{ 126{
41 return s ? strdup (s) : 0; 127 return s ? strdup (s) : 0;
42} 128}
43 129
44static inline void 130static void
45sv_to_dbt (DBT *dbt, SV *sv) 131sv_to_dbt (DBT *dbt, SV *sv)
46{ 132{
47 STRLEN len; 133 STRLEN len;
48 char *data = SvPVbyte (sv, len); 134 char *data = SvPVbyte (sv, len);
49 135
… …
51 memcpy (dbt->data, data, len); 137 memcpy (dbt->data, data, len);
52 dbt->size = len; 138 dbt->size = len;
53 dbt->flags = DB_DBT_REALLOC; 139 dbt->flags = DB_DBT_REALLOC;
54} 140}
55 141
56static inline void 142static void
57dbt_to_sv (SV *sv, DBT *dbt) 143dbt_to_sv (SV *sv, DBT *dbt)
58{ 144{
59 if (sv) 145 if (sv)
60 { 146 {
61 SvREADONLY_off (sv); 147 SvREADONLY_off (sv);
148
149 if (dbt->data)
62 sv_setpvn_mg (sv, dbt->data, dbt->size); 150 sv_setpvn_mg (sv, dbt->data, dbt->size);
151 else
152 sv_setsv_mg (sv, &PL_sv_undef);
153
63 SvREFCNT_dec (sv); 154 SvREFCNT_dec (sv);
64 } 155 }
65 156
66 free (dbt->data); 157 free (dbt->data);
67} 158}
68 159
69enum { 160enum {
70 REQ_QUIT, 161 REQ_QUIT,
71 REQ_ENV_OPEN, REQ_ENV_CLOSE, REQ_ENV_TXN_CHECKPOINT, REQ_ENV_LOCK_DETECT, 162 REQ_ENV_OPEN, REQ_ENV_CLOSE, REQ_ENV_TXN_CHECKPOINT, REQ_ENV_LOCK_DETECT,
72 REQ_ENV_MEMP_SYNC, REQ_ENV_MEMP_TRICKLE, 163 REQ_ENV_MEMP_SYNC, REQ_ENV_MEMP_TRICKLE, REQ_ENV_DBREMOVE, REQ_ENV_DBRENAME,
164 REQ_ENV_LOG_ARCHIVE,
73 REQ_DB_OPEN, REQ_DB_CLOSE, REQ_DB_COMPACT, REQ_DB_SYNC, 165 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, 166 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, 167 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, 168 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, 169 REQ_SEQ_OPEN, REQ_SEQ_CLOSE, REQ_SEQ_GET, REQ_SEQ_REMOVE,
78}; 170};
79 171
80typedef struct aio_cb 172typedef struct bdb_cb
81{ 173{
82 struct aio_cb *volatile next; 174 struct bdb_cb *volatile next;
83 SV *callback; 175 SV *callback;
84 int type, pri, result; 176 int type, pri, result;
85 177
86 DB_ENV *env; 178 DB_ENV *env;
87 DB *db; 179 DB *db;
… …
89 DBC *dbc; 181 DBC *dbc;
90 182
91 UV uv1; 183 UV uv1;
92 int int1, int2; 184 int int1, int2;
93 U32 uint1, uint2; 185 U32 uint1, uint2;
94 char *buf1, *buf2; 186 char *buf1, *buf2, *buf3;
95 SV *sv1, *sv2, *sv3; 187 SV *sv1, *sv2, *sv3;
96 188
97 DBT dbt1, dbt2, dbt3; 189 DBT dbt1, dbt2, dbt3;
98 DB_KEY_RANGE key_range; 190 DB_KEY_RANGE key_range;
191#if DB_VERSION_MINOR >= 3
99 DB_SEQUENCE *seq; 192 DB_SEQUENCE *seq;
100 db_seq_t seq_t; 193 db_seq_t seq_t;
101} aio_cb; 194#endif
102 195
196 SV *rsv1, *rsv2; // keep some request objects alive
197} bdb_cb;
198
103typedef aio_cb *aio_req; 199typedef bdb_cb *bdb_req;
104 200
105enum { 201enum {
106 PRI_MIN = -4, 202 PRI_MIN = -4,
107 PRI_MAX = 4, 203 PRI_MAX = 4,
108 204
… …
111 NUM_PRI = PRI_MAX + PRI_BIAS + 1, 207 NUM_PRI = PRI_MAX + PRI_BIAS + 1,
112}; 208};
113 209
114#define AIO_TICKS ((1000000 + 1023) >> 10) 210#define AIO_TICKS ((1000000 + 1023) >> 10)
115 211
212static SV *on_next_submit;
213
116static unsigned int max_poll_time = 0; 214static unsigned int max_poll_time = 0;
117static unsigned int max_poll_reqs = 0; 215static unsigned int max_poll_reqs = 0;
118 216
119/* calculcate time difference in ~1/AIO_TICKS of a second */ 217/* calculcate time difference in ~1/AIO_TICKS of a second */
120static int tvdiff (struct timeval *tv1, struct timeval *tv2) 218static int tvdiff (struct timeval *tv1, struct timeval *tv2)
… …
126static int next_pri = DEFAULT_PRI + PRI_BIAS; 224static int next_pri = DEFAULT_PRI + PRI_BIAS;
127 225
128static unsigned int started, idle, wanted; 226static unsigned int started, idle, wanted;
129 227
130/* worker threads management */ 228/* worker threads management */
131static mutex_t wrklock = MUTEX_INIT; 229static mutex_t wrklock = X_MUTEX_INIT;
132 230
133typedef struct worker { 231typedef struct worker {
134 /* locked by wrklock */ 232 /* locked by wrklock */
135 struct worker *prev, *next; 233 struct worker *prev, *next;
136 234
137 thread_t tid; 235 thread_t tid;
138 236
139 /* locked by reslock, reqlock or wrklock */ 237 /* locked by reslock, reqlock or wrklock */
140 aio_req req; /* currently processed request */ 238 bdb_req req; /* currently processed request */
141 void *dbuf; 239 void *dbuf;
142 DIR *dirp; 240 DIR *dirp;
143} worker; 241} worker;
144 242
145static worker wrk_first = { &wrk_first, &wrk_first, 0 }; 243static worker wrk_first = { &wrk_first, &wrk_first, 0 };
… …
157} 255}
158 256
159static volatile unsigned int nreqs, nready, npending; 257static volatile unsigned int nreqs, nready, npending;
160static volatile unsigned int max_idle = 4; 258static volatile unsigned int max_idle = 4;
161static volatile unsigned int max_outstanding = 0xffffffff; 259static volatile unsigned int max_outstanding = 0xffffffff;
162static int respipe [2]; 260static s_epipe respipe;
163 261
164static mutex_t reslock = MUTEX_INIT; 262static mutex_t reslock = X_MUTEX_INIT;
165static mutex_t reqlock = MUTEX_INIT; 263static mutex_t reqlock = X_MUTEX_INIT;
166static cond_t reqwait = COND_INIT; 264static cond_t reqwait = X_COND_INIT;
167 265
168#if WORDACCESS_UNSAFE 266#if WORDACCESS_UNSAFE
169 267
170static unsigned int get_nready () 268static unsigned int get_nready (void)
171{ 269{
172 unsigned int retval; 270 unsigned int retval;
173 271
174 LOCK (reqlock); 272 X_LOCK (reqlock);
175 retval = nready; 273 retval = nready;
176 UNLOCK (reqlock); 274 X_UNLOCK (reqlock);
177 275
178 return retval; 276 return retval;
179} 277}
180 278
181static unsigned int get_npending () 279static unsigned int get_npending (void)
182{ 280{
183 unsigned int retval; 281 unsigned int retval;
184 282
185 LOCK (reslock); 283 X_LOCK (reslock);
186 retval = npending; 284 retval = npending;
187 UNLOCK (reslock); 285 X_UNLOCK (reslock);
188 286
189 return retval; 287 return retval;
190} 288}
191 289
192static unsigned int get_nthreads () 290static unsigned int get_nthreads (void)
193{ 291{
194 unsigned int retval; 292 unsigned int retval;
195 293
196 LOCK (wrklock); 294 X_LOCK (wrklock);
197 retval = started; 295 retval = started;
198 UNLOCK (wrklock); 296 X_UNLOCK (wrklock);
199 297
200 return retval; 298 return retval;
201} 299}
202 300
203#else 301#else
… …
212 * a somewhat faster data structure might be nice, but 310 * a somewhat faster data structure might be nice, but
213 * with 8 priorities this actually needs <20 insns 311 * with 8 priorities this actually needs <20 insns
214 * per shift, the most expensive operation. 312 * per shift, the most expensive operation.
215 */ 313 */
216typedef struct { 314typedef struct {
217 aio_req qs[NUM_PRI], qe[NUM_PRI]; /* qstart, qend */ 315 bdb_req qs[NUM_PRI], qe[NUM_PRI]; /* qstart, qend */
218 int size; 316 int size;
219} reqq; 317} reqq;
220 318
221static reqq req_queue; 319static reqq req_queue;
222static reqq res_queue; 320static reqq res_queue;
223 321
224int reqq_push (reqq *q, aio_req req) 322int reqq_push (reqq *q, bdb_req req)
225{ 323{
226 int pri = req->pri; 324 int pri = req->pri;
227 req->next = 0; 325 req->next = 0;
228 326
229 if (q->qe[pri]) 327 if (q->qe[pri])
… …
235 q->qe[pri] = q->qs[pri] = req; 333 q->qe[pri] = q->qs[pri] = req;
236 334
237 return q->size++; 335 return q->size++;
238} 336}
239 337
240aio_req reqq_shift (reqq *q) 338bdb_req reqq_shift (reqq *q)
241{ 339{
242 int pri; 340 int pri;
243 341
244 if (!q->size) 342 if (!q->size)
245 return 0; 343 return 0;
246 344
247 --q->size; 345 --q->size;
248 346
249 for (pri = NUM_PRI; pri--; ) 347 for (pri = NUM_PRI; pri--; )
250 { 348 {
251 aio_req req = q->qs[pri]; 349 bdb_req req = q->qs[pri];
252 350
253 if (req) 351 if (req)
254 { 352 {
255 if (!(q->qs[pri] = req->next)) 353 if (!(q->qs[pri] = req->next))
256 q->qe[pri] = 0; 354 q->qe[pri] = 0;
… …
260 } 358 }
261 359
262 abort (); 360 abort ();
263} 361}
264 362
265static int poll_cb (); 363static int poll_cb (void);
266static void req_free (aio_req req); 364static void req_free (bdb_req req);
267static void req_cancel (aio_req req);
268 365
269static int req_invoke (aio_req req) 366static int req_invoke (bdb_req req)
270{ 367{
271 dSP; 368 switch (req->type)
272
273 if (SvOK (req->callback))
274 { 369 {
370 case REQ_DB_CLOSE:
371 SvREFCNT_dec (req->sv1);
372 break;
373
374 case REQ_DB_GET:
375 case REQ_DB_PGET:
376 case REQ_C_GET:
377 case REQ_C_PGET:
378 case REQ_DB_PUT:
379 case REQ_C_PUT:
380 dbt_to_sv (req->sv1, &req->dbt1);
381 dbt_to_sv (req->sv2, &req->dbt2);
382 dbt_to_sv (req->sv3, &req->dbt3);
383 break;
384
385 case REQ_DB_KEY_RANGE:
386 {
387 AV *av = newAV ();
388
389 av_push (av, newSVnv (req->key_range.less));
390 av_push (av, newSVnv (req->key_range.equal));
391 av_push (av, newSVnv (req->key_range.greater));
392
393 av = (AV *)newRV_noinc ((SV *)av);
394
395 SvREADONLY_off (req->sv1);
396 sv_setsv_mg (req->sv1, newRV_noinc ((SV *)av));
397 SvREFCNT_dec (av);
398 SvREFCNT_dec (req->sv1);
399 }
400 break;
401
402#if DB_VERSION_MINOR >= 3
403 case REQ_SEQ_GET:
404 SvREADONLY_off (req->sv1);
405
406 if (sizeof (IV) > 4)
407 sv_setiv_mg (req->sv1, (IV)req->seq_t);
408 else
409 sv_setnv_mg (req->sv1, (NV)req->seq_t);
410
411 SvREFCNT_dec (req->sv1);
412 break;
413#endif
414
415 case REQ_ENV_LOG_ARCHIVE:
416 {
417 AV *av = newAV ();
418 char **listp = (char **)req->buf1;
419
420 if (listp)
421 while (*listp)
422 av_push (av, newSVpv (*listp, 0)), ++listp;
423
424 av = (AV *)newRV_noinc ((SV *)av);
425
426 SvREADONLY_off (req->sv1);
427 sv_setsv_mg (req->sv1, (SV *)av);
428 SvREFCNT_dec (av);
429 SvREFCNT_dec (req->sv1);
430 }
431 break;
432 }
433
434 errno = req->result;
435
436 if (req->callback)
437 {
438 dSP;
439
275 ENTER; 440 ENTER;
276 SAVETMPS; 441 SAVETMPS;
277 PUSHMARK (SP); 442 PUSHMARK (SP);
278 443
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; 444 PUTBACK;
326 call_sv (req->callback, G_VOID | G_EVAL); 445 call_sv (req->callback, G_VOID | G_EVAL);
327 SPAGAIN; 446 SPAGAIN;
328 447
329 FREETMPS; 448 FREETMPS;
330 LEAVE; 449 LEAVE;
450
451 return !SvTRUE (ERRSV);
331 } 452 }
332 453
333 return !SvTRUE (ERRSV); 454 return 1;
334} 455}
335 456
336static void req_free (aio_req req) 457static void req_free (bdb_req req)
337{ 458{
459 SvREFCNT_dec (req->callback);
460
461 SvREFCNT_dec (req->rsv1);
462 SvREFCNT_dec (req->rsv2);
463
338 free (req->buf1); 464 free (req->buf1);
339 free (req->buf2); 465 free (req->buf2);
466 free (req->buf3);
467
340 Safefree (req); 468 Safefree (req);
341} 469}
342 470
343static void *aio_proc (void *arg); 471static void
472create_respipe (void)
473{
474 if (s_epipe_renew (&respipe))
475 croak ("BDB: unable to create event pipe");
476}
477
478static void bdb_request (bdb_req req);
479X_THREAD_PROC (bdb_proc);
344 480
345static void start_thread (void) 481static void start_thread (void)
346{ 482{
347 worker *wrk = calloc (1, sizeof (worker)); 483 worker *wrk = calloc (1, sizeof (worker));
348 484
349 if (!wrk) 485 if (!wrk)
350 croak ("unable to allocate worker thread data"); 486 croak ("unable to allocate worker thread data");
351 487
352 LOCK (wrklock); 488 X_LOCK (wrklock);
353 if (thread_create (&wrk->tid, aio_proc, (void *)wrk)) 489 if (thread_create (&wrk->tid, bdb_proc, (void *)wrk))
354 { 490 {
355 wrk->prev = &wrk_first; 491 wrk->prev = &wrk_first;
356 wrk->next = wrk_first.next; 492 wrk->next = wrk_first.next;
357 wrk_first.next->prev = wrk; 493 wrk_first.next->prev = wrk;
358 wrk_first.next = wrk; 494 wrk_first.next = wrk;
359 ++started; 495 ++started;
360 } 496 }
361 else 497 else
362 free (wrk); 498 free (wrk);
363 499
364 UNLOCK (wrklock); 500 X_UNLOCK (wrklock);
365} 501}
366 502
367static void maybe_start_thread () 503static void maybe_start_thread (void)
368{ 504{
369 if (get_nthreads () >= wanted) 505 if (get_nthreads () >= wanted)
370 return; 506 return;
371 507
372 /* todo: maybe use idle here, but might be less exact */ 508 /* todo: maybe use idle here, but might be less exact */
… …
374 return; 510 return;
375 511
376 start_thread (); 512 start_thread ();
377} 513}
378 514
379static void req_send (aio_req req) 515static void req_send (bdb_req req)
380{ 516{
381 SV *wait_callback = 0; 517 SV *wait_callback = 0;
382 518
383 // synthesize callback if none given 519 if (on_next_submit)
384 if (!SvOK (req->callback))
385 { 520 {
386 dSP; 521 dSP;
522 SV *cb = sv_2mortal (on_next_submit);
523
524 on_next_submit = 0;
525
387 PUSHMARK (SP); 526 PUSHMARK (SP);
388 PUTBACK; 527 PUTBACK;
389 int count = call_sv (prepare_cb, G_ARRAY); 528 call_sv (cb, G_DISCARD | G_EVAL);
390 SPAGAIN; 529 SPAGAIN;
391
392 if (count != 2)
393 croak ("prepare callback must return exactly two values\n");
394
395 wait_callback = SvREFCNT_inc (POPs);
396 SvREFCNT_dec (req->callback);
397 req->callback = SvREFCNT_inc (POPs);
398 } 530 }
399 531
532 // synthesize callback if none given
533 if (!req->callback)
534 {
535 if (SvOK (prepare_cb))
536 {
537 int count;
538
539 dSP;
540 PUSHMARK (SP);
541 PUTBACK;
542 count = call_sv (prepare_cb, G_ARRAY);
543 SPAGAIN;
544
545 if (count != 2)
546 croak ("sync prepare callback must return exactly two values\n");
547
548 wait_callback = POPs;
549 req->callback = SvREFCNT_inc (POPs);
550 }
551 else
552 {
553 // execute request synchronously
554 bdb_request (req);
555 req_invoke (req);
556 req_free (req);
557 return;
558 }
559 }
560
400 ++nreqs; 561 ++nreqs;
401 562
402 LOCK (reqlock); 563 X_LOCK (reqlock);
403 ++nready; 564 ++nready;
404 reqq_push (&req_queue, req); 565 reqq_push (&req_queue, req);
405 COND_SIGNAL (reqwait); 566 X_COND_SIGNAL (reqwait);
406 UNLOCK (reqlock); 567 X_UNLOCK (reqlock);
407 568
408 maybe_start_thread (); 569 maybe_start_thread ();
409 570
410 if (wait_callback) 571 if (wait_callback)
411 { 572 {
412 dSP; 573 dSP;
413 PUSHMARK (SP); 574 PUSHMARK (SP);
414 PUTBACK; 575 PUTBACK;
415 call_sv (wait_callback, G_DISCARD); 576 call_sv (wait_callback, G_DISCARD);
416 SvREFCNT_dec (wait_callback);
417 } 577 }
418} 578}
419 579
420static void end_thread (void) 580static void end_thread (void)
421{ 581{
422 aio_req req; 582 bdb_req req = calloc (1, sizeof (bdb_cb));
423
424 Newz (0, req, 1, aio_cb);
425 583
426 req->type = REQ_QUIT; 584 req->type = REQ_QUIT;
427 req->pri = PRI_MAX + PRI_BIAS; 585 req->pri = PRI_MAX + PRI_BIAS;
428 586
429 LOCK (reqlock); 587 X_LOCK (reqlock);
430 reqq_push (&req_queue, req); 588 reqq_push (&req_queue, req);
431 COND_SIGNAL (reqwait); 589 X_COND_SIGNAL (reqwait);
432 UNLOCK (reqlock); 590 X_UNLOCK (reqlock);
433 591
434 LOCK (wrklock); 592 X_LOCK (wrklock);
435 --started; 593 --started;
436 UNLOCK (wrklock); 594 X_UNLOCK (wrklock);
437} 595}
438 596
439static void set_max_idle (int nthreads) 597static void set_max_idle (int nthreads)
440{ 598{
441 if (WORDACCESS_UNSAFE) LOCK (reqlock); 599 if (WORDACCESS_UNSAFE) X_LOCK (reqlock);
442 max_idle = nthreads <= 0 ? 1 : nthreads; 600 max_idle = nthreads <= 0 ? 1 : nthreads;
443 if (WORDACCESS_UNSAFE) UNLOCK (reqlock); 601 if (WORDACCESS_UNSAFE) X_UNLOCK (reqlock);
444} 602}
445 603
446static void min_parallel (int nthreads) 604static void min_parallel (int nthreads)
447{ 605{
448 if (wanted < nthreads) 606 if (wanted < nthreads)
… …
456 614
457 while (started > wanted) 615 while (started > wanted)
458 end_thread (); 616 end_thread ();
459} 617}
460 618
461static void poll_wait () 619static void poll_wait (void)
462{ 620{
463 fd_set rfd;
464
465 while (nreqs) 621 while (nreqs)
466 { 622 {
467 int size; 623 int size;
468 if (WORDACCESS_UNSAFE) LOCK (reslock); 624 if (WORDACCESS_UNSAFE) X_LOCK (reslock);
469 size = res_queue.size; 625 size = res_queue.size;
470 if (WORDACCESS_UNSAFE) UNLOCK (reslock); 626 if (WORDACCESS_UNSAFE) X_UNLOCK (reslock);
471 627
472 if (size) 628 if (size)
473 return; 629 return;
474 630
475 maybe_start_thread (); 631 maybe_start_thread ();
476 632
477 FD_ZERO(&rfd); 633 s_epipe_wait (&respipe);
478 FD_SET(respipe [0], &rfd);
479
480 select (respipe [0] + 1, &rfd, 0, 0, 0);
481 } 634 }
482} 635}
483 636
484static int poll_cb () 637static int poll_cb (void)
485{ 638{
486 dSP; 639 dSP;
487 int count = 0; 640 int count = 0;
488 int maxreqs = max_poll_reqs; 641 int maxreqs = max_poll_reqs;
489 int do_croak = 0; 642 int do_croak = 0;
490 struct timeval tv_start, tv_now; 643 struct timeval tv_start, tv_now;
491 aio_req req; 644 bdb_req req;
492 645
493 if (max_poll_time) 646 if (max_poll_time)
494 gettimeofday (&tv_start, 0); 647 gettimeofday (&tv_start, 0);
495 648
496 for (;;) 649 for (;;)
497 { 650 {
498 for (;;) 651 for (;;)
499 { 652 {
500 maybe_start_thread (); 653 maybe_start_thread ();
501 654
502 LOCK (reslock); 655 X_LOCK (reslock);
503 req = reqq_shift (&res_queue); 656 req = reqq_shift (&res_queue);
504 657
505 if (req) 658 if (req)
506 { 659 {
507 --npending; 660 --npending;
508 661
509 if (!res_queue.size) 662 if (!res_queue.size)
510 {
511 /* read any signals sent by the worker threads */ 663 /* read any signals sent by the worker threads */
512 char buf [4]; 664 s_epipe_drain (&respipe);
513 while (read (respipe [0], buf, 4) == 4)
514 ;
515 }
516 } 665 }
517 666
518 UNLOCK (reslock); 667 X_UNLOCK (reslock);
519 668
520 if (!req) 669 if (!req)
521 break; 670 break;
522 671
523 --nreqs; 672 --nreqs;
… …
553 } 702 }
554 703
555 return count; 704 return count;
556} 705}
557 706
558static void create_pipe ()
559{
560 if (pipe (respipe))
561 croak ("unable to initialize result pipe");
562
563 if (fcntl (respipe [0], F_SETFL, O_NONBLOCK))
564 croak ("cannot set result pipe to nonblocking mode");
565
566 if (fcntl (respipe [1], F_SETFL, O_NONBLOCK))
567 croak ("cannot set result pipe to nonblocking mode");
568}
569
570/*****************************************************************************/ 707/*****************************************************************************/
571 708
572static void *aio_proc (void *thr_arg) 709static void
710bdb_request (bdb_req req)
573{ 711{
712 switch (req->type)
713 {
714 case REQ_ENV_OPEN:
715 req->result = req->env->open (req->env, req->buf1, req->uint1, req->int1);
716 break;
717
718 case REQ_ENV_CLOSE:
719 req->result = req->env->close (req->env, req->uint1);
720 break;
721
722 case REQ_ENV_TXN_CHECKPOINT:
723 req->result = req->env->txn_checkpoint (req->env, req->uint1, req->int1, req->uint2);
724 break;
725
726 case REQ_ENV_LOCK_DETECT:
727 req->result = req->env->lock_detect (req->env, req->uint1, req->uint2, &req->int1);
728 break;
729
730 case REQ_ENV_MEMP_SYNC:
731 req->result = req->env->memp_sync (req->env, 0);
732 break;
733
734 case REQ_ENV_MEMP_TRICKLE:
735 req->result = req->env->memp_trickle (req->env, req->int1, &req->int2);
736 break;
737
738 case REQ_ENV_DBREMOVE:
739 req->result = req->env->dbremove (req->env, req->txn, req->buf1, req->buf2, req->uint1);
740 break;
741
742 case REQ_ENV_DBRENAME:
743 req->result = req->env->dbrename (req->env, req->txn, req->buf1, req->buf2, req->buf3, req->uint1);
744 break;
745
746 case REQ_DB_OPEN:
747 req->result = req->db->open (req->db, req->txn, req->buf1, req->buf2, req->int1, req->uint1, req->int2);
748 break;
749
750 case REQ_DB_CLOSE:
751 req->result = req->db->close (req->db, req->uint1);
752 break;
753
754#if DB_VERSION_MINOR >= 4
755 case REQ_DB_COMPACT:
756 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);
757 break;
758#endif
759
760 case REQ_DB_SYNC:
761 req->result = req->db->sync (req->db, req->uint1);
762 break;
763
764 case REQ_DB_VERIFY:
765 req->result = req->db->verify (req->db, req->buf1, req->buf2, 0, req->uint1);
766 break;
767
768 case REQ_DB_UPGRADE:
769 req->result = req->db->upgrade (req->db, req->buf1, req->uint1);
770 break;
771
772 case REQ_DB_PUT:
773 req->result = req->db->put (req->db, req->txn, &req->dbt1, &req->dbt2, req->uint1);
774 break;
775
776#if DB_VERSION_MINOR >= 6
777 case REQ_DB_EXISTS:
778 req->result = req->db->exists (req->db, req->txn, &req->dbt1, req->uint1);
779 break;
780#endif
781 case REQ_DB_GET:
782 req->result = req->db->get (req->db, req->txn, &req->dbt1, &req->dbt3, req->uint1);
783 break;
784
785 case REQ_DB_PGET:
786 req->result = req->db->pget (req->db, req->txn, &req->dbt1, &req->dbt2, &req->dbt3, req->uint1);
787 break;
788
789 case REQ_DB_DEL:
790 req->result = req->db->del (req->db, req->txn, &req->dbt1, req->uint1);
791 break;
792
793 case REQ_DB_KEY_RANGE:
794 req->result = req->db->key_range (req->db, req->txn, &req->dbt1, &req->key_range, req->uint1);
795 break;
796
797 case REQ_TXN_COMMIT:
798 req->result = req->txn->commit (req->txn, req->uint1);
799 break;
800
801 case REQ_TXN_ABORT:
802 req->result = req->txn->abort (req->txn);
803 break;
804
805 case REQ_TXN_FINISH:
806 if (req->txn->flags & TXN_DEADLOCK)
807 {
808 req->result = req->txn->abort (req->txn);
809 if (!req->result)
810 req->result = DB_LOCK_DEADLOCK;
811 }
812 else
813 req->result = req->txn->commit (req->txn, req->uint1);
814 break;
815
816 case REQ_C_CLOSE:
817 req->result = req->dbc->c_close (req->dbc);
818 break;
819
820 case REQ_C_COUNT:
821 {
822 db_recno_t recno;
823 req->result = req->dbc->c_count (req->dbc, &recno, req->uint1);
824 req->uv1 = recno;
825 }
826 break;
827
828 case REQ_C_PUT:
829 req->result = req->dbc->c_put (req->dbc, &req->dbt1, &req->dbt2, req->uint1);
830 break;
831
832 case REQ_C_GET:
833 req->result = req->dbc->c_get (req->dbc, &req->dbt1, &req->dbt3, req->uint1);
834 break;
835
836 case REQ_C_PGET:
837 req->result = req->dbc->c_pget (req->dbc, &req->dbt1, &req->dbt2, &req->dbt3, req->uint1);
838 break;
839
840 case REQ_C_DEL:
841 req->result = req->dbc->c_del (req->dbc, req->uint1);
842 break;
843
844#if DB_VERSION_MINOR >= 3
845 case REQ_SEQ_OPEN:
846 req->result = req->seq->open (req->seq, req->txn, &req->dbt1, req->uint1);
847 break;
848
849 case REQ_SEQ_CLOSE:
850 req->result = req->seq->close (req->seq, req->uint1);
851 break;
852
853 case REQ_SEQ_GET:
854 req->result = req->seq->get (req->seq, req->txn, req->int1, &req->seq_t, req->uint1);
855 break;
856
857 case REQ_SEQ_REMOVE:
858 req->result = req->seq->remove (req->seq, req->txn, req->uint1);
859 break;
860#endif
861
862 case REQ_ENV_LOG_ARCHIVE:
863 {
864 char **listp = 0; /* DB_ARCH_REMOVE does not touch listp, contrary to docs */
865 req->result = req->env->log_archive (req->env, &listp, req->uint1);
866 req->buf1 = (char *)listp;
867 }
868 break;
869
870 default:
871 req->result = ENOSYS;
872 break;
873 }
874
875 if (req->txn && (req->result > 0 || req->result == DB_LOCK_NOTGRANTED))
876 req->txn->flags |= TXN_DEADLOCK;
877}
878
879X_THREAD_PROC (bdb_proc)
880{
574 aio_req req; 881 bdb_req req;
575 struct timespec ts; 882 struct timespec ts;
576 worker *self = (worker *)thr_arg; 883 worker *self = (worker *)thr_arg;
577 884
578 /* try to distribute timeouts somewhat evenly */ 885 /* try to distribute timeouts somewhat evenly */
579 ts.tv_nsec = (((unsigned long)self + (unsigned long)ts.tv_sec) & 1023UL) 886 ts.tv_nsec = ((unsigned long)self & 1023UL) * (1000000000UL / 1024UL);
580 * (1000000000UL / 1024UL);
581 887
582 for (;;) 888 for (;;)
583 { 889 {
584 ts.tv_sec = time (0) + IDLE_TIMEOUT; 890 ts.tv_sec = time (0) + IDLE_TIMEOUT;
585 891
586 LOCK (reqlock); 892 X_LOCK (reqlock);
587 893
588 for (;;) 894 for (;;)
589 { 895 {
590 self->req = req = reqq_shift (&req_queue); 896 self->req = req = reqq_shift (&req_queue);
591 897
592 if (req) 898 if (req)
593 break; 899 break;
594 900
595 ++idle; 901 ++idle;
596 902
597 if (COND_TIMEDWAIT (reqwait, reqlock, ts) 903 if (X_COND_TIMEDWAIT (reqwait, reqlock, ts)
598 == ETIMEDOUT) 904 == ETIMEDOUT)
599 { 905 {
600 if (idle > max_idle) 906 if (idle > max_idle)
601 { 907 {
602 --idle; 908 --idle;
603 UNLOCK (reqlock); 909 X_UNLOCK (reqlock);
604 LOCK (wrklock); 910 X_LOCK (wrklock);
605 --started; 911 --started;
606 UNLOCK (wrklock); 912 X_UNLOCK (wrklock);
607 goto quit; 913 goto quit;
608 } 914 }
609 915
610 /* we are allowed to idle, so do so without any timeout */ 916 /* we are allowed to idle, so do so without any timeout */
611 COND_WAIT (reqwait, reqlock); 917 X_COND_WAIT (reqwait, reqlock);
612 ts.tv_sec = time (0) + IDLE_TIMEOUT; 918 ts.tv_sec = time (0) + IDLE_TIMEOUT;
613 } 919 }
614 920
615 --idle; 921 --idle;
616 } 922 }
617 923
618 --nready; 924 --nready;
619 925
620 UNLOCK (reqlock); 926 X_UNLOCK (reqlock);
621 927
622 switch (req->type) 928 if (req->type == REQ_QUIT)
623 { 929 {
624 case REQ_QUIT: 930 X_LOCK (reslock);
931 free (req);
932 self->req = 0;
933 X_UNLOCK (reslock);
934
625 goto quit; 935 goto quit;
626
627 case REQ_ENV_OPEN:
628 req->result = req->env->open (req->env, req->buf1, req->uint1, req->int1);
629 break;
630
631 case REQ_ENV_CLOSE:
632 req->result = req->env->close (req->env, req->uint1);
633 break;
634
635 case REQ_ENV_TXN_CHECKPOINT:
636 req->result = req->env->txn_checkpoint (req->env, req->uint1, req->int1, req->uint2);
637 break;
638
639 case REQ_ENV_LOCK_DETECT:
640 req->result = req->env->lock_detect (req->env, req->uint1, req->uint2, &req->int1);
641 break;
642
643 case REQ_ENV_MEMP_SYNC:
644 req->result = req->env->memp_sync (req->env, 0);
645 break;
646
647 case REQ_ENV_MEMP_TRICKLE:
648 req->result = req->env->memp_trickle (req->env, req->int1, &req->int2);
649 break;
650
651 case REQ_DB_OPEN:
652 req->result = req->db->open (req->db, req->txn, req->buf1, req->buf2, req->int1, req->uint1, req->int2);
653 break;
654
655 case REQ_DB_CLOSE:
656 req->result = req->db->close (req->db, req->uint1);
657 break;
658
659 case REQ_DB_COMPACT:
660 req->result = req->db->compact (req->db, req->txn, &req->dbt1, &req->dbt2, 0, req->uint1, 0);
661 break;
662
663 case REQ_DB_SYNC:
664 req->result = req->db->sync (req->db, req->uint1);
665 break;
666
667 case REQ_DB_PUT:
668 req->result = req->db->put (req->db, req->txn, &req->dbt1, &req->dbt2, req->uint1);
669 break;
670
671 case REQ_DB_GET:
672 req->result = req->db->get (req->db, req->txn, &req->dbt1, &req->dbt3, req->uint1);
673 break;
674
675 case REQ_DB_PGET:
676 req->result = req->db->pget (req->db, req->txn, &req->dbt1, &req->dbt2, &req->dbt3, req->uint1);
677 break;
678
679 case REQ_DB_DEL:
680 req->result = req->db->del (req->db, req->txn, &req->dbt1, req->uint1);
681 break;
682
683 case REQ_DB_KEY_RANGE:
684 req->result = req->db->key_range (req->db, req->txn, &req->dbt1, &req->key_range, req->uint1);
685 break;
686
687 case REQ_TXN_COMMIT:
688 req->result = req->txn->commit (req->txn, req->uint1);
689 break;
690
691 case REQ_TXN_ABORT:
692 req->result = req->txn->abort (req->txn);
693 break;
694
695 case REQ_C_CLOSE:
696 req->result = req->dbc->c_close (req->dbc);
697 break;
698
699 case REQ_C_COUNT:
700 {
701 db_recno_t recno;
702 req->result = req->dbc->c_count (req->dbc, &recno, req->uint1);
703 req->uv1 = recno;
704 }
705 break;
706
707 case REQ_C_PUT:
708 req->result = req->dbc->c_put (req->dbc, &req->dbt1, &req->dbt2, req->uint1);
709 break;
710
711 case REQ_C_GET:
712 req->result = req->dbc->c_get (req->dbc, &req->dbt1, &req->dbt3, req->uint1);
713 break;
714
715 case REQ_C_PGET:
716 req->result = req->dbc->c_pget (req->dbc, &req->dbt1, &req->dbt2, &req->dbt3, req->uint1);
717 break;
718
719 case REQ_C_DEL:
720 req->result = req->dbc->c_del (req->dbc, req->uint1);
721 break;
722
723 case REQ_SEQ_OPEN:
724 req->result = req->seq->open (req->seq, req->txn, &req->dbt1, req->uint1);
725 break;
726
727 case REQ_SEQ_CLOSE:
728 req->result = req->seq->close (req->seq, req->uint1);
729 break;
730
731 case REQ_SEQ_GET:
732 req->result = req->seq->get (req->seq, req->txn, req->int1, &req->seq_t, req->uint1);
733 break;
734
735 case REQ_SEQ_REMOVE:
736 req->result = req->seq->remove (req->seq, req->txn, req->uint1);
737 break;
738
739 default:
740 req->result = ENOSYS;
741 break;
742 } 936 }
743 937
938 bdb_request (req);
939
744 LOCK (reslock); 940 X_LOCK (reslock);
745 941
746 ++npending; 942 ++npending;
747 943
748 if (!reqq_push (&res_queue, req)) 944 if (!reqq_push (&res_queue, req))
749 /* write a dummy byte to the pipe so fh becomes ready */ 945 s_epipe_signal (&respipe);
750 write (respipe [1], &respipe, 1);
751 946
752 self->req = 0; 947 self->req = 0;
753 worker_clear (self); 948 worker_clear (self);
754 949
755 UNLOCK (reslock); 950 X_UNLOCK (reslock);
756 } 951 }
757 952
758quit: 953quit:
759 LOCK (wrklock); 954 X_LOCK (wrklock);
760 worker_free (self); 955 worker_free (self);
761 UNLOCK (wrklock); 956 X_UNLOCK (wrklock);
762 957
763 return 0; 958 return 0;
764} 959}
765 960
766/*****************************************************************************/ 961/*****************************************************************************/
767 962
768static void atfork_prepare (void) 963static void atfork_prepare (void)
769{ 964{
770 LOCK (wrklock); 965 X_LOCK (wrklock);
771 LOCK (reqlock); 966 X_LOCK (reqlock);
772 LOCK (reslock); 967 X_LOCK (reslock);
773} 968}
774 969
775static void atfork_parent (void) 970static void atfork_parent (void)
776{ 971{
777 UNLOCK (reslock); 972 X_UNLOCK (reslock);
778 UNLOCK (reqlock); 973 X_UNLOCK (reqlock);
779 UNLOCK (wrklock); 974 X_UNLOCK (wrklock);
780} 975}
781 976
782static void atfork_child (void) 977static void atfork_child (void)
783{ 978{
784 aio_req prv; 979 bdb_req prv;
785 980
786 while (prv = reqq_shift (&req_queue)) 981 while (prv = reqq_shift (&req_queue))
787 req_free (prv); 982 req_free (prv);
788 983
789 while (prv = reqq_shift (&res_queue)) 984 while (prv = reqq_shift (&res_queue))
… …
804 idle = 0; 999 idle = 0;
805 nreqs = 0; 1000 nreqs = 0;
806 nready = 0; 1001 nready = 0;
807 npending = 0; 1002 npending = 0;
808 1003
809 close (respipe [0]);
810 close (respipe [1]);
811 create_pipe (); 1004 create_respipe ();
812 1005
813 atfork_parent (); 1006 atfork_parent ();
814} 1007}
815 1008
816#define dREQ(reqtype) \ 1009#define dREQ(reqtype,rsvcnt) \
817 aio_req req; \ 1010 bdb_req req; \
818 int req_pri = next_pri; \ 1011 int req_pri = next_pri; \
819 next_pri = DEFAULT_PRI + PRI_BIAS; \ 1012 next_pri = DEFAULT_PRI + PRI_BIAS; \
820 \ 1013 \
821 if (SvOK (callback) && !SvROK (callback)) \ 1014 if (callback && SvOK (callback)) \
822 croak ("callback must be undef or of reference type"); \ 1015 croak ("callback has illegal type or extra arguments"); \
823 \ 1016 \
824 Newz (0, req, 1, aio_cb); \ 1017 Newz (0, req, 1, bdb_cb); \
825 if (!req) \ 1018 if (!req) \
826 croak ("out of memory during aio_req allocation"); \ 1019 croak ("out of memory during bdb_req allocation"); \
827 \ 1020 \
828 req->callback = newSVsv (callback); \ 1021 req->callback = SvREFCNT_inc (cb); \
829 req->type = (reqtype); \ 1022 req->type = (reqtype); \
830 req->pri = req_pri 1023 req->pri = req_pri; \
1024 if (rsvcnt >= 1) req->rsv1 = SvREFCNT_inc (ST (0)); \
1025 if (rsvcnt >= 2) req->rsv2 = SvREFCNT_inc (ST (1)); \
1026 (void)0;
831 1027
832#define REQ_SEND \ 1028#define REQ_SEND \
833 req_send (req) 1029 req_send (req)
834 1030
835#define SvPTR(var, arg, type, class, nullok) \ 1031#define SvPTR(var, arg, type, stash, class, nullok) \
836 if (!SvOK (arg)) \ 1032 if (!SvOK (arg)) \
837 { \ 1033 { \
838 if (!nullok) \ 1034 if (nullok != 1) \
839 croak (# var " must be a " # class " object, not undef"); \ 1035 croak (# var " must be a " # class " object, not undef"); \
840 \ 1036 \
841 (var) = 0; \ 1037 (var) = 0; \
842 } \ 1038 } \
843 else if (sv_derived_from ((arg), # class)) \ 1039 else if (SvSTASH (SvRV (arg)) == stash || sv_derived_from ((arg), # class)) \
844 { \ 1040 { \
845 IV tmp = SvIV ((SV*) SvRV (arg)); \ 1041 IV tmp = SvIV ((SV*) SvRV (arg)); \
846 (var) = INT2PTR (type, tmp); \ 1042 (var) = INT2PTR (type, tmp); \
847 if (!var) \ 1043 if (!var && nullok != 2) \
848 croak (# var " is not a valid " # class " object anymore"); \ 1044 croak (# var " is not a valid " # class " object anymore"); \
849 } \ 1045 } \
850 else \ 1046 else \
851 croak (# var " is not of type " # class); \ 1047 croak (# var " is not of type " # class);
852 \ 1048
1049#define ARG_MUTABLE(name) \
1050 if (SvREADONLY (name)) \
1051 croak ("argument " #name " is read-only/constant, but the request requires it to be mutable");
1052
1053static SV *
1054newSVptr (void *ptr, HV *stash)
1055{
1056 SV *rv = NEWSV (0, 0);
1057 sv_upgrade (rv, SVt_PVMG);
1058 sv_setiv (rv, PTR2IV (ptr));
1059
1060 return sv_bless (newRV_noinc (rv), stash);
1061}
853 1062
854static void 1063static void
855ptr_nuke (SV *sv) 1064ptr_nuke (SV *sv)
856{ 1065{
857 assert (SvROK (sv)); 1066 assert (SvROK (sv));
858 sv_setiv (SvRV (sv), 0); 1067 sv_setiv (SvRV (sv), 0);
859} 1068}
860 1069
1070static int
1071errno_get (pTHX_ SV *sv, MAGIC *mg)
1072{
1073 if (*mg->mg_ptr == '!') // should always be the case
1074 if (-30999 <= errno && errno <= -30800)
1075 {
1076 sv_setnv (sv, (NV)errno);
1077 sv_setpv (sv, db_strerror (errno));
1078 SvNOK_on (sv); /* what a wonderful hack! */
1079 // ^^^ copied from perl sources
1080 return 0;
1081 }
1082
1083 return PL_vtbl_sv.svt_get (aTHX_ sv, mg);
1084}
1085
1086static MGVTBL vtbl_errno;
1087
1088// this wonderful hack :( patches perl's $! variable to support our errno values
1089static void
1090patch_errno (void)
1091{
1092 SV *sv;
1093 MAGIC *mg;
1094
1095 if (!(sv = get_sv ("!", 1)))
1096 return;
1097
1098 if (!(mg = mg_find (sv, PERL_MAGIC_sv)))
1099 return;
1100
1101 if (mg->mg_virtual != &PL_vtbl_sv)
1102 return;
1103
1104 vtbl_errno = PL_vtbl_sv;
1105 vtbl_errno.svt_get = errno_get;
1106 mg->mg_virtual = &vtbl_errno;
1107}
1108
1109#if __GNUC__ >= 4
1110# define noinline __attribute__ ((noinline))
1111#else
1112# define noinline
1113#endif
1114
1115static noinline SV *
1116pop_callback (I32 *ritems, SV *sv)
1117{
1118 if (SvROK (sv))
1119 {
1120 HV *st;
1121 GV *gvp;
1122 CV *cv;
1123 const char *name;
1124
1125 /* forgive me */
1126 if (SvTYPE (SvRV (sv)) == SVt_PVMG
1127 && (st = SvSTASH (SvRV (sv)))
1128 && (name = HvNAME_get (st))
1129 && (name [0] == 'B' && name [1] == 'D' && name [2] == 'B' && name [3] == ':'))
1130 return 0;
1131
1132 if ((cv = sv_2cv (sv, &st, &gvp, 0)))
1133 {
1134 --*ritems;
1135 return (SV *)cv;
1136 }
1137 }
1138
1139 return 0;
1140}
1141
1142/*****************************************************************************/
1143
1144#if 0
1145static int
1146bt_pfxc_compare (DB *db, const DBT *dbt1, const DBT *dbt2)
1147{
1148 ssize_t size1 = dbt1->size;
1149 ssize_t size2 = dbt2->size;
1150 int res = memcmp ((void *)dbt1->data, (void *)dbt2->data,
1151 size1 <= size2 ? size1 : size2);
1152
1153 if (res)
1154 return res;
1155 else if (size1 - size2)
1156 return size1 - size2;
1157 else
1158 return 0;
1159}
1160
1161static size_t
1162bt_pfxc_prefix_x (DB *db, const DBT *dbt1, const DBT *dbt2)
1163{
1164 ssize_t size1 = dbt1->size;
1165 ssize_t size2 = dbt2->size;
1166 u_int8_t *p1 = (u_int8_t *)dbt1->data;
1167 u_int8_t *p2 = (u_int8_t *)dbt2->data;
1168 u_int8_t *pe = p1 + (size1 <= size2 ? size1 : size2);
1169
1170 while (p1 < pe)
1171 if (*p1++ != *p2++)
1172 return p1 - (u_int8_t *)dbt1->data - 1;
1173
1174 if (size1 < size2) return size1 + 1;
1175 if (size1 > size2) return size2 + 1;
1176
1177 return size1;
1178}
1179#endif
1180
1181/*****************************************************************************/
1182
1183/* stupid windows defines CALLBACK as well */
1184#undef CALLBACK
1185#define CALLBACK SV *cb = pop_callback (&items, ST (items - 1));
1186
861MODULE = BDB PACKAGE = BDB 1187MODULE = BDB PACKAGE = BDB
862 1188
863PROTOTYPES: ENABLE 1189PROTOTYPES: ENABLE
864 1190
865BOOT: 1191BOOT:
866{ 1192{
867 HV *stash = gv_stashpv ("BDB", 1);
868
869 static const struct { 1193 static const struct {
870 const char *name; 1194 const char *name;
871 IV iv; 1195 IV iv;
872 } *civ, const_iv[] = { 1196 } *civ, const_iv[] = {
873#define const_iv(name) { # name, (IV)DB_ ## name }, 1197#define const_iv(name) { # name, (IV)DB_ ## name },
… …
880 const_iv (INIT_TXN) 1204 const_iv (INIT_TXN)
881 const_iv (RECOVER) 1205 const_iv (RECOVER)
882 const_iv (INIT_TXN) 1206 const_iv (INIT_TXN)
883 const_iv (RECOVER_FATAL) 1207 const_iv (RECOVER_FATAL)
884 const_iv (CREATE) 1208 const_iv (CREATE)
1209 const_iv (RDONLY)
885 const_iv (USE_ENVIRON) 1210 const_iv (USE_ENVIRON)
886 const_iv (USE_ENVIRON_ROOT) 1211 const_iv (USE_ENVIRON_ROOT)
887 const_iv (LOCKDOWN) 1212 const_iv (LOCKDOWN)
888 const_iv (PRIVATE) 1213 const_iv (PRIVATE)
889 const_iv (REGISTER)
890 const_iv (SYSTEM_MEM) 1214 const_iv (SYSTEM_MEM)
891 const_iv (AUTO_COMMIT) 1215 const_iv (AUTO_COMMIT)
892 const_iv (CDB_ALLDB) 1216 const_iv (CDB_ALLDB)
893 const_iv (DIRECT_DB) 1217 const_iv (DIRECT_DB)
894 const_iv (DIRECT_LOG)
895 const_iv (DSYNC_DB)
896 const_iv (DSYNC_LOG)
897 const_iv (LOG_AUTOREMOVE)
898 const_iv (LOG_INMEMORY)
899 const_iv (NOLOCKING) 1218 const_iv (NOLOCKING)
900 const_iv (MULTIVERSION)
901 const_iv (NOMMAP) 1219 const_iv (NOMMAP)
902 const_iv (NOPANIC) 1220 const_iv (NOPANIC)
903 const_iv (OVERWRITE) 1221 const_iv (OVERWRITE)
904 const_iv (PANIC_ENVIRONMENT) 1222 const_iv (PANIC_ENVIRONMENT)
905 const_iv (REGION_INIT) 1223 const_iv (REGION_INIT)
906 const_iv (TIME_NOTGRANTED) 1224 const_iv (TIME_NOTGRANTED)
907 const_iv (TXN_NOSYNC) 1225 const_iv (TXN_NOSYNC)
908 const_iv (TXN_SNAPSHOT) 1226 const_iv (TXN_NOT_DURABLE)
909 const_iv (TXN_WRITE_NOSYNC) 1227 const_iv (TXN_WRITE_NOSYNC)
910 const_iv (WRITECURSOR) 1228 const_iv (WRITECURSOR)
911 const_iv (YIELDCPU) 1229 const_iv (YIELDCPU)
912 const_iv (ENCRYPT_AES) 1230 const_iv (ENCRYPT_AES)
913 const_iv (XA_CREATE) 1231 const_iv (XA_CREATE)
… …
915 const_iv (HASH) 1233 const_iv (HASH)
916 const_iv (QUEUE) 1234 const_iv (QUEUE)
917 const_iv (RECNO) 1235 const_iv (RECNO)
918 const_iv (UNKNOWN) 1236 const_iv (UNKNOWN)
919 const_iv (EXCL) 1237 const_iv (EXCL)
920 const_iv (READ_COMMITTED)
921 const_iv (READ_UNCOMMITTED)
922 const_iv (TRUNCATE) 1238 const_iv (TRUNCATE)
923 const_iv (NOSYNC) 1239 const_iv (NOSYNC)
924 const_iv (CHKSUM) 1240 const_iv (CHKSUM)
925 const_iv (ENCRYPT) 1241 const_iv (ENCRYPT)
926 const_iv (TXN_NOT_DURABLE)
927 const_iv (DUP) 1242 const_iv (DUP)
928 const_iv (DUPSORT) 1243 const_iv (DUPSORT)
929 const_iv (RECNUM) 1244 //const_iv (RECNUM)
930 const_iv (RENUMBER) 1245 const_iv (RENUMBER)
931 const_iv (REVSPLITOFF) 1246 const_iv (REVSPLITOFF)
932 const_iv (INORDER)
933 const_iv (CONSUME) 1247 const_iv (CONSUME)
934 const_iv (CONSUME_WAIT) 1248 const_iv (CONSUME_WAIT)
935 const_iv (GET_BOTH) 1249 const_iv (GET_BOTH)
936 const_iv (GET_BOTH_RANGE) 1250 const_iv (GET_BOTH_RANGE)
937 //const_iv (SET_RECNO) 1251 //const_iv (SET_RECNO)
938 //const_iv (MULTIPLE) 1252 //const_iv (MULTIPLE)
939 const_iv (SNAPSHOT) 1253 const_iv (SNAPSHOT)
940 const_iv (JOIN_ITEM) 1254 const_iv (JOIN_ITEM)
1255 const_iv (JOIN_NOSORT)
941 const_iv (RMW) 1256 const_iv (RMW)
942 1257
943 const_iv (NOTFOUND) 1258 const_iv (NOTFOUND)
944 const_iv (KEYEMPTY) 1259 const_iv (KEYEMPTY)
945 const_iv (LOCK_DEADLOCK) 1260 const_iv (LOCK_DEADLOCK)
946 const_iv (LOCK_NOTGRANTED) 1261 const_iv (LOCK_NOTGRANTED)
947 const_iv (RUNRECOVERY) 1262 const_iv (RUNRECOVERY)
948 const_iv (OLD_VERSION) 1263 const_iv (OLD_VERSION)
949 const_iv (REP_HANDLE_DEAD) 1264 const_iv (REP_HANDLE_DEAD)
950 const_iv (REP_LOCKOUT)
951 const_iv (SECONDARY_BAD) 1265 const_iv (SECONDARY_BAD)
952
953 const_iv (FREE_SPACE)
954 const_iv (FREELIST_ONLY)
955 1266
956 const_iv (APPEND) 1267 const_iv (APPEND)
957 const_iv (NODUPDATA) 1268 const_iv (NODUPDATA)
958 const_iv (NOOVERWRITE) 1269 const_iv (NOOVERWRITE)
959 1270
960 const_iv (TXN_NOWAIT) 1271 const_iv (TXN_NOWAIT)
961 const_iv (TXN_SNAPSHOT)
962 const_iv (TXN_SYNC) 1272 const_iv (TXN_SYNC)
963 1273
964 const_iv (SET_LOCK_TIMEOUT) 1274 const_iv (SET_LOCK_TIMEOUT)
965 const_iv (SET_TXN_TIMEOUT) 1275 const_iv (SET_TXN_TIMEOUT)
966 1276
967 const_iv (JOIN_ITEM)
968 const_iv (FIRST) 1277 const_iv (FIRST)
969 const_iv (NEXT) 1278 const_iv (NEXT)
970 const_iv (NEXT_DUP) 1279 const_iv (NEXT_DUP)
971 const_iv (NEXT_NODUP) 1280 const_iv (NEXT_NODUP)
972 const_iv (PREV) 1281 const_iv (PREV)
… …
984 const_iv (FORCE) 1293 const_iv (FORCE)
985 1294
986 const_iv (LOCK_DEFAULT) 1295 const_iv (LOCK_DEFAULT)
987 const_iv (LOCK_EXPIRE) 1296 const_iv (LOCK_EXPIRE)
988 const_iv (LOCK_MAXLOCKS) 1297 const_iv (LOCK_MAXLOCKS)
989 const_iv (LOCK_MAXWRITE)
990 const_iv (LOCK_MINLOCKS) 1298 const_iv (LOCK_MINLOCKS)
991 const_iv (LOCK_MINWRITE) 1299 const_iv (LOCK_MINWRITE)
992 const_iv (LOCK_OLDEST) 1300 const_iv (LOCK_OLDEST)
993 const_iv (LOCK_RANDOM) 1301 const_iv (LOCK_RANDOM)
994 const_iv (LOCK_YOUNGEST) 1302 const_iv (LOCK_YOUNGEST)
995 1303
1304 const_iv (DONOTINDEX)
1305 const_iv (KEYEMPTY )
1306 const_iv (KEYEXIST )
1307 const_iv (LOCK_DEADLOCK)
1308 const_iv (LOCK_NOTGRANTED)
1309 const_iv (NOSERVER)
1310 const_iv (NOSERVER_HOME)
1311 const_iv (NOSERVER_ID)
1312 const_iv (NOTFOUND)
1313 const_iv (PAGE_NOTFOUND)
1314 const_iv (REP_DUPMASTER)
1315 const_iv (REP_HANDLE_DEAD)
1316 const_iv (REP_HOLDELECTION)
1317 const_iv (REP_ISPERM)
1318 const_iv (REP_NEWMASTER)
1319 const_iv (REP_NEWSITE)
1320 const_iv (REP_NOTPERM)
1321 const_iv (REP_UNAVAIL)
1322 const_iv (RUNRECOVERY)
1323 const_iv (SECONDARY_BAD)
1324 const_iv (VERIFY_BAD)
1325
1326 const_iv (SALVAGE)
1327 const_iv (AGGRESSIVE)
1328 const_iv (PRINTABLE)
1329 const_iv (NOORDERCHK)
1330 const_iv (ORDERCHKONLY)
1331
1332 const_iv (ARCH_ABS)
1333 const_iv (ARCH_DATA)
1334 const_iv (ARCH_LOG)
1335 const_iv (ARCH_REMOVE)
1336
1337 const_iv (VERB_DEADLOCK)
1338 const_iv (VERB_RECOVERY)
1339 const_iv (VERB_REPLICATION)
1340 const_iv (VERB_WAITSFOR)
1341
1342 const_iv (VERSION_MAJOR)
1343 const_iv (VERSION_MINOR)
1344 const_iv (VERSION_PATCH)
1345#if DB_VERSION_MINOR >= 3
1346 const_iv (INORDER)
1347 const_iv (LOCK_MAXWRITE)
996 const_iv (SEQ_DEC) 1348 const_iv (SEQ_DEC)
997 const_iv (SEQ_INC) 1349 const_iv (SEQ_INC)
998 const_iv (SEQ_WRAP) 1350 const_iv (SEQ_WRAP)
1351 const_iv (BUFFER_SMALL)
1352 const_iv (LOG_BUFFER_FULL)
1353 const_iv (VERSION_MISMATCH)
1354#endif
1355#if DB_VERSION_MINOR >= 4
1356 const_iv (REGISTER)
1357 const_iv (DSYNC_DB)
1358 const_iv (READ_COMMITTED)
1359 const_iv (READ_UNCOMMITTED)
1360 const_iv (REP_IGNORE)
1361 const_iv (REP_LOCKOUT)
1362 const_iv (REP_JOIN_FAILURE)
1363 const_iv (FREE_SPACE)
1364 const_iv (FREELIST_ONLY)
1365 const_iv (VERB_REGISTER)
1366#endif
1367#if DB_VERSION_MINOR >= 5
1368 const_iv (MULTIVERSION)
1369 const_iv (TXN_SNAPSHOT)
1370#endif
1371#if DB_VERSION_MINOR >= 6
1372 const_iv (PREV_DUP)
1373 const_iv (PRIORITY_UNCHANGED)
1374 const_iv (PRIORITY_VERY_LOW)
1375 const_iv (PRIORITY_LOW)
1376 const_iv (PRIORITY_DEFAULT)
1377 const_iv (PRIORITY_HIGH)
1378 const_iv (PRIORITY_VERY_HIGH)
1379 const_iv (IGNORE_LEASE)
1380#endif
1381#if DB_VERSION_MINOR >= 7
1382 //const_iv (MULTIPLE_KEY)
1383 const_iv (LOG_DIRECT)
1384 const_iv (LOG_DSYNC)
1385 const_iv (LOG_AUTO_REMOVE)
1386 const_iv (LOG_IN_MEMORY)
1387 const_iv (LOG_ZERO)
1388#else
1389 const_iv (DIRECT_LOG)
1390 const_iv (LOG_AUTOREMOVE)
1391# if DB_VERSION_MINOR >= 3
1392 const_iv (DSYNC_LOG)
1393 const_iv (LOG_INMEMORY)
1394# endif
1395#endif
999 }; 1396 };
1000 1397
1398 bdb_stash = gv_stashpv ("BDB" , 1);
1399 bdb_env_stash = gv_stashpv ("BDB::Env" , 1);
1400 bdb_txn_stash = gv_stashpv ("BDB::Txn" , 1);
1401 bdb_cursor_stash = gv_stashpv ("BDB::Cursor" , 1);
1402 bdb_db_stash = gv_stashpv ("BDB::Db" , 1);
1403 bdb_sequence_stash = gv_stashpv ("BDB::Sequence", 1);
1404
1001 for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; ) 1405 for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
1002 newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv)); 1406 newCONSTSUB (bdb_stash, (char *)civ->name, newSViv (civ->iv));
1003 1407
1004 create_pipe (); 1408 prepare_cb = &PL_sv_undef;
1409
1410 {
1411 /* we currently only allow version, minor-version and patchlevel to go up to 255 */
1412 char vstring[3] = { DB_VERSION_MAJOR, DB_VERSION_MINOR, DB_VERSION_PATCH };
1413
1414 newCONSTSUB (bdb_stash, "VERSION_v", newSVpvn (vstring, 3));
1415 }
1416
1417 newCONSTSUB (bdb_stash, "VERSION_STRING", newSVpv (DB_VERSION_STRING, 0));
1418
1419 create_respipe ();
1420
1005 ATFORK (atfork_prepare, atfork_parent, atfork_child); 1421 X_THREAD_ATFORK (atfork_prepare, atfork_parent, atfork_child);
1422 patch_errno ();
1006} 1423}
1007 1424
1008void 1425void
1009max_poll_reqs (int nreqs) 1426max_poll_reqs (int nreqs)
1010 PROTOTYPE: $ 1427 PROTOTYPE: $
… …
1083 1500
1084int 1501int
1085poll_fileno () 1502poll_fileno ()
1086 PROTOTYPE: 1503 PROTOTYPE:
1087 CODE: 1504 CODE:
1088 RETVAL = respipe [0]; 1505 RETVAL = s_epipe_fd (&respipe);
1089 OUTPUT: 1506 OUTPUT:
1090 RETVAL 1507 RETVAL
1091 1508
1092int 1509int
1093poll_cb (...) 1510poll_cb (...)
… …
1129 1546
1130int 1547int
1131nthreads () 1548nthreads ()
1132 PROTOTYPE: 1549 PROTOTYPE:
1133 CODE: 1550 CODE:
1134 if (WORDACCESS_UNSAFE) LOCK (wrklock); 1551 if (WORDACCESS_UNSAFE) X_LOCK (wrklock);
1135 RETVAL = started; 1552 RETVAL = started;
1136 if (WORDACCESS_UNSAFE) UNLOCK (wrklock); 1553 if (WORDACCESS_UNSAFE) X_UNLOCK (wrklock);
1137 OUTPUT: 1554 OUTPUT:
1138 RETVAL 1555 RETVAL
1139 1556
1140void 1557SV *
1141set_sync_prepare (SV *cb) 1558set_sync_prepare (SV *cb)
1142 PROTOTYPE: & 1559 PROTOTYPE: &
1143 CODE: 1560 CODE:
1144 SvREFCNT_dec (prepare_cb); 1561 RETVAL = prepare_cb;
1145 prepare_cb = newSVsv (cb); 1562 prepare_cb = newSVsv (cb);
1563 OUTPUT:
1564 RETVAL
1146 1565
1566char *
1567strerror (int errorno = errno)
1568 PROTOTYPE: ;$
1569 CODE:
1570 RETVAL = db_strerror (errorno);
1571 OUTPUT:
1572 RETVAL
1573
1574void _on_next_submit (SV *cb)
1575 CODE:
1576 SvREFCNT_dec (on_next_submit);
1577 on_next_submit = SvOK (cb) ? newSVsv (cb) : 0;
1147 1578
1148DB_ENV * 1579DB_ENV *
1149db_env_create (U32 env_flags = 0) 1580db_env_create (U32 env_flags = 0)
1150 CODE: 1581 CODE:
1151{ 1582{
1152 errno = db_env_create (&RETVAL, env_flags); 1583 errno = db_env_create (&RETVAL, env_flags);
1153 if (errno) 1584 if (errno)
1154 croak ("db_env_create: %s", db_strerror (errno)); 1585 croak ("db_env_create: %s", db_strerror (errno));
1586
1587 if (0)
1588 {
1589 RETVAL->set_errcall (RETVAL, debug_errcall);
1590 RETVAL->set_msgcall (RETVAL, debug_msgcall);
1591 }
1155} 1592}
1156 OUTPUT: 1593 OUTPUT:
1157 RETVAL 1594 RETVAL
1158 1595
1159void 1596void
1160db_env_open (DB_ENV *env, octetstring db_home, U32 open_flags, int mode, SV *callback = &PL_sv_undef) 1597db_env_open (DB_ENV *env, bdb_filename db_home, U32 open_flags, int mode, SV *callback = 0)
1598 PREINIT:
1599 CALLBACK
1161 CODE: 1600 CODE:
1162{ 1601{
1163 env->set_thread_count (env, get_nthreads ());
1164
1165 dREQ (REQ_ENV_OPEN); 1602 dREQ (REQ_ENV_OPEN, 1);
1166 req->env = env; 1603 req->env = env;
1167 req->uint1 = open_flags | DB_THREAD; 1604 req->uint1 = open_flags | DB_THREAD;
1168 req->int1 = mode; 1605 req->int1 = mode;
1169 req->buf1 = strdup_ornull (db_home); 1606 req->buf1 = strdup_ornull (db_home);
1170 REQ_SEND; 1607 REQ_SEND;
1171} 1608}
1172 1609
1173void 1610void
1174db_env_close (DB_ENV *env, U32 flags = 0, SV *callback = &PL_sv_undef) 1611db_env_close (DB_ENV *env, U32 flags = 0, SV *callback = 0)
1612 PREINIT:
1613 CALLBACK
1175 CODE: 1614 CODE:
1176{ 1615{
1177 dREQ (REQ_ENV_CLOSE); 1616 dREQ (REQ_ENV_CLOSE, 0);
1617 ptr_nuke (ST (0));
1178 req->env = env; 1618 req->env = env;
1179 req->uint1 = flags; 1619 req->uint1 = flags;
1180 REQ_SEND; 1620 REQ_SEND;
1181 ptr_nuke (ST (0));
1182} 1621}
1183 1622
1184void 1623void
1185db_env_txn_checkpoint (DB_ENV *env, U32 kbyte = 0, U32 min = 0, U32 flags = 0, SV *callback = &PL_sv_undef) 1624db_env_txn_checkpoint (DB_ENV *env, U32 kbyte = 0, U32 min = 0, U32 flags = 0, SV *callback = 0)
1625 PREINIT:
1626 CALLBACK
1186 CODE: 1627 CODE:
1187{ 1628{
1188 dREQ (REQ_ENV_TXN_CHECKPOINT); 1629 dREQ (REQ_ENV_TXN_CHECKPOINT, 1);
1189 req->env = env; 1630 req->env = env;
1190 req->uint1 = kbyte; 1631 req->uint1 = kbyte;
1191 req->int1 = min; 1632 req->int1 = min;
1192 req->uint2 = flags; 1633 req->uint2 = flags;
1193 REQ_SEND; 1634 REQ_SEND;
1194} 1635}
1195 1636
1196void 1637void
1197db_env_lock_detect (DB_ENV *env, U32 flags = 0, U32 atype = DB_LOCK_DEFAULT, SV *dummy = 0, SV *callback = &PL_sv_undef) 1638db_env_lock_detect (DB_ENV *env, U32 flags = 0, U32 atype = DB_LOCK_DEFAULT, SV *dummy = 0, SV *callback = 0)
1639 PREINIT:
1640 CALLBACK
1198 CODE: 1641 CODE:
1199{ 1642{
1200 dREQ (REQ_ENV_LOCK_DETECT); 1643 dREQ (REQ_ENV_LOCK_DETECT, 1);
1201 req->env = env; 1644 req->env = env;
1202 req->uint1 = flags; 1645 req->uint1 = flags;
1203 req->uint2 = atype; 1646 req->uint2 = atype;
1647 /* req->int2 = 0; dummy */
1204 REQ_SEND; 1648 REQ_SEND;
1205} 1649}
1206 1650
1207void 1651void
1208db_env_memp_sync (DB_ENV *env, SV *dummy = 0, SV *callback = &PL_sv_undef) 1652db_env_memp_sync (DB_ENV *env, SV *dummy = 0, SV *callback = 0)
1653 PREINIT:
1654 CALLBACK
1209 CODE: 1655 CODE:
1210{ 1656{
1211 dREQ (REQ_ENV_MEMP_SYNC); 1657 dREQ (REQ_ENV_MEMP_SYNC, 1);
1212 req->env = env; 1658 req->env = env;
1213 REQ_SEND; 1659 REQ_SEND;
1214} 1660}
1215 1661
1216void 1662void
1217db_env_memp_trickle (DB_ENV *env, int percent, SV *dummy = 0, SV *callback = &PL_sv_undef) 1663db_env_memp_trickle (DB_ENV *env, int percent, SV *dummy = 0, SV *callback = 0)
1664 PREINIT:
1665 CALLBACK
1218 CODE: 1666 CODE:
1219{ 1667{
1220 dREQ (REQ_ENV_MEMP_TRICKLE); 1668 dREQ (REQ_ENV_MEMP_TRICKLE, 1);
1221 req->env = env; 1669 req->env = env;
1222 req->int1 = percent; 1670 req->int1 = percent;
1223 REQ_SEND; 1671 REQ_SEND;
1224} 1672}
1225 1673
1674void
1675db_env_dbremove (DB_ENV *env, DB_TXN_ornull *txnid, bdb_filename file, bdb_filename database, U32 flags = 0, SV *callback = 0)
1676 PREINIT:
1677 CALLBACK
1678 CODE:
1679{
1680 dREQ (REQ_ENV_DBREMOVE, 2);
1681 req->env = env;
1682 req->buf1 = strdup_ornull (file);
1683 req->buf2 = strdup_ornull (database);
1684 req->uint1 = flags;
1685 REQ_SEND;
1686}
1687
1688void
1689db_env_dbrename (DB_ENV *env, DB_TXN_ornull *txnid, bdb_filename file, bdb_filename database, bdb_filename newname, U32 flags = 0, SV *callback = 0)
1690 PREINIT:
1691 CALLBACK
1692 CODE:
1693{
1694 dREQ (REQ_ENV_DBRENAME, 2);
1695 req->env = env;
1696 req->buf1 = strdup_ornull (file);
1697 req->buf2 = strdup_ornull (database);
1698 req->buf3 = strdup_ornull (newname);
1699 req->uint1 = flags;
1700 REQ_SEND;
1701}
1702
1703void
1704db_env_log_archive (DB_ENV *env, SV_mutable *listp, U32 flags = 0, SV *callback = 0)
1705 PREINIT:
1706 CALLBACK
1707 CODE:
1708{
1709 dREQ (REQ_ENV_LOG_ARCHIVE, 1);
1710 req->sv1 = SvREFCNT_inc (listp);
1711 req->env = env;
1712 req->uint1 = flags;
1713 REQ_SEND;
1714}
1226 1715
1227DB * 1716DB *
1228db_create (DB_ENV *env = 0, U32 flags = 0) 1717db_create (DB_ENV *env = 0, U32 flags = 0)
1229 CODE: 1718 CODE:
1230{ 1719{
… …
1237} 1726}
1238 OUTPUT: 1727 OUTPUT:
1239 RETVAL 1728 RETVAL
1240 1729
1241void 1730void
1242db_open (DB *db, DB_TXN_ornull *txnid, octetstring file, octetstring database, int type, U32 flags, int mode, SV *callback = &PL_sv_undef) 1731db_open (DB *db, DB_TXN_ornull *txnid, bdb_filename file, bdb_filename database, int type, U32 flags, int mode, SV *callback = 0)
1732 PREINIT:
1733 CALLBACK
1243 CODE: 1734 CODE:
1244{ 1735{
1245 dREQ (REQ_DB_OPEN); 1736 dREQ (REQ_DB_OPEN, 2);
1246 req->db = db; 1737 req->db = db;
1247 req->txn = txnid; 1738 req->txn = txnid;
1248 req->buf1 = strdup_ornull (file); 1739 req->buf1 = strdup_ornull (file);
1249 req->buf2 = strdup_ornull (database); 1740 req->buf2 = strdup_ornull (database);
1250 req->int1 = type; 1741 req->int1 = type;
… …
1252 req->int2 = mode; 1743 req->int2 = mode;
1253 REQ_SEND; 1744 REQ_SEND;
1254} 1745}
1255 1746
1256void 1747void
1257db_close (DB *db, U32 flags = 0, SV *callback = &PL_sv_undef) 1748db_close (DB *db, U32 flags = 0, SV *callback = 0)
1749 PREINIT:
1750 CALLBACK
1258 CODE: 1751 CODE:
1259{ 1752{
1260 dREQ (REQ_DB_CLOSE); 1753 dREQ (REQ_DB_CLOSE, 0);
1754 ptr_nuke (ST (0));
1261 req->db = db; 1755 req->db = db;
1262 req->uint1 = flags; 1756 req->uint1 = flags;
1263 req->sv1 = (SV *)db->app_private; 1757 req->sv1 = (SV *)db->app_private;
1264 REQ_SEND; 1758 REQ_SEND;
1265 ptr_nuke (ST (0));
1266} 1759}
1267 1760
1761#if DB_VERSION_MINOR >= 4
1762
1268void 1763void
1269db_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) 1764db_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)
1765 PREINIT:
1766 CALLBACK
1270 CODE: 1767 CODE:
1271{ 1768{
1272 dREQ (REQ_DB_COMPACT); 1769 dREQ (REQ_DB_COMPACT, 2);
1273 req->db = db; 1770 req->db = db;
1274 req->txn = txn; 1771 req->txn = txn;
1275 sv_to_dbt (&req->dbt1, start); 1772 if (start) sv_to_dbt (&req->dbt1, start);
1276 sv_to_dbt (&req->dbt2, stop); 1773 if (stop ) sv_to_dbt (&req->dbt2, stop );
1277 req->uint1 = flags; 1774 req->uint1 = flags;
1278 REQ_SEND; 1775 REQ_SEND;
1279} 1776}
1280 1777
1778#endif
1779
1281void 1780void
1282db_sync (DB *db, U32 flags = 0, SV *callback = &PL_sv_undef) 1781db_sync (DB *db, U32 flags = 0, SV *callback = 0)
1782 PREINIT:
1783 CALLBACK
1283 CODE: 1784 CODE:
1284{ 1785{
1285 dREQ (REQ_DB_SYNC); 1786 dREQ (REQ_DB_SYNC, 1);
1286 req->db = db; 1787 req->db = db;
1287 req->uint1 = flags; 1788 req->uint1 = flags;
1288 REQ_SEND; 1789 REQ_SEND;
1289} 1790}
1290 1791
1291void 1792void
1793db_verify (DB *db, bdb_filename file, bdb_filename database = 0, SV *dummy = 0, U32 flags = 0, SV *callback = 0)
1794 PREINIT:
1795 CALLBACK
1796 CODE:
1797{
1798 dREQ (REQ_DB_VERIFY, 1);
1799 ptr_nuke (ST (0)); /* verify destroys the database handle, hopefully it is freed as well */
1800 req->db = db;
1801 req->buf1 = strdup (file);
1802 req->buf2 = strdup_ornull (database);
1803 req->uint1 = flags;
1804 REQ_SEND;
1805}
1806
1807void
1808db_upgrade (DB *db, bdb_filename file, U32 flags = 0, SV *callback = 0)
1809 PREINIT:
1810 CALLBACK
1811 CODE:
1812{
1813 dREQ (REQ_DB_UPGRADE, 1);
1814 req->db = db;
1815 req->buf1 = strdup (file);
1816 req->uint1 = flags;
1817 REQ_SEND;
1818}
1819
1820void
1292db_key_range (DB *db, DB_TXN_ornull *txn, SV *key, SV *key_range, U32 flags = 0, SV *callback = &PL_sv_undef) 1821db_key_range (DB *db, DB_TXN_ornull *txn, SV *key, SV_mutable *key_range, U32 flags = 0, SV *callback = 0)
1822 PREINIT:
1823 CALLBACK
1293 CODE: 1824 CODE:
1294{ 1825{
1295 dREQ (REQ_DB_KEY_RANGE); 1826 dREQ (REQ_DB_KEY_RANGE, 2);
1296 req->db = db; 1827 req->db = db;
1297 req->txn = txn; 1828 req->txn = txn;
1298 sv_to_dbt (&req->dbt1, key); 1829 sv_to_dbt (&req->dbt1, key);
1299 req->uint1 = flags; 1830 req->uint1 = flags;
1300 req->sv1 = SvREFCNT_inc (key_range); SvREADONLY_on (key_range); 1831 req->sv1 = SvREFCNT_inc (key_range); SvREADONLY_on (key_range);
1301 REQ_SEND; 1832 REQ_SEND;
1302} 1833}
1303 1834
1304void 1835void
1305db_put (DB *db, DB_TXN_ornull *txn, SV *key, SV *data, U32 flags = 0, SV *callback = &PL_sv_undef) 1836db_put (DB *db, DB_TXN_ornull *txn, SV *key, SV *data, U32 flags = 0, SV *callback = 0)
1837 PREINIT:
1838 CALLBACK
1306 CODE: 1839 CODE:
1307{ 1840{
1308 dREQ (REQ_DB_PUT); 1841 dREQ (REQ_DB_PUT, 2);
1309 req->db = db; 1842 req->db = db;
1310 req->txn = txn; 1843 req->txn = txn;
1311 sv_to_dbt (&req->dbt1, key); 1844 sv_to_dbt (&req->dbt1, key);
1312 sv_to_dbt (&req->dbt2, data); 1845 sv_to_dbt (&req->dbt2, data);
1313 req->uint1 = flags; 1846 req->uint1 = flags;
1314 REQ_SEND; 1847 REQ_SEND;
1315} 1848}
1316 1849
1850#if DB_VERSION_MINOR >= 6
1851
1317void 1852void
1853db_exists (DB *db, DB_TXN_ornull *txn, SV *key, U32 flags = 0, SV *callback = 0)
1854 PREINIT:
1855 CALLBACK
1856 CODE:
1857{
1858 dREQ (REQ_DB_EXISTS, 2);
1859 req->db = db;
1860 req->txn = txn;
1861 req->uint1 = flags;
1862 sv_to_dbt (&req->dbt1, key);
1863 REQ_SEND;
1864}
1865
1866#endif
1867
1868void
1318db_get (DB *db, DB_TXN_ornull *txn, SV *key, SV *data, U32 flags = 0, SV *callback = &PL_sv_undef) 1869db_get (DB *db, DB_TXN_ornull *txn, SV *key, SV_mutable *data, U32 flags = 0, SV *callback = 0)
1870 PREINIT:
1871 CALLBACK
1319 CODE: 1872 CODE:
1320{ 1873{
1874 //TODO: key is somtimesmutable
1321 dREQ (REQ_DB_GET); 1875 dREQ (REQ_DB_GET, 2);
1322 req->db = db; 1876 req->db = db;
1323 req->txn = txn; 1877 req->txn = txn;
1324 req->uint1 = flags; 1878 req->uint1 = flags;
1325 sv_to_dbt (&req->dbt1, key); 1879 sv_to_dbt (&req->dbt1, key);
1326 req->dbt3.flags = DB_DBT_MALLOC; 1880 req->dbt3.flags = DB_DBT_MALLOC;
1327 req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data); 1881 req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
1328 REQ_SEND; 1882 REQ_SEND;
1329} 1883}
1330 1884
1331void 1885void
1332db_pget (DB *db, DB_TXN_ornull *txn, SV *key, SV *pkey, SV *data, U32 flags = 0, SV *callback = &PL_sv_undef) 1886db_pget (DB *db, DB_TXN_ornull *txn, SV *key, SV_mutable *pkey, SV_mutable *data, U32 flags = 0, SV *callback = 0)
1887 PREINIT:
1888 CALLBACK
1333 CODE: 1889 CODE:
1334{ 1890{
1891 //TODO: key is somtimesmutable
1335 dREQ (REQ_DB_PGET); 1892 dREQ (REQ_DB_PGET, 2);
1893 req->db = db;
1894 req->txn = txn;
1895 req->uint1 = flags;
1896
1897 sv_to_dbt (&req->dbt1, key);
1898
1899 req->dbt2.flags = DB_DBT_MALLOC;
1900 req->sv2 = SvREFCNT_inc (pkey); SvREADONLY_on (pkey);
1901
1902 req->dbt3.flags = DB_DBT_MALLOC;
1903 req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
1904 REQ_SEND;
1905}
1906
1907void
1908db_del (DB *db, DB_TXN_ornull *txn, SV *key, U32 flags = 0, SV *callback = 0)
1909 PREINIT:
1910 CALLBACK
1911 CODE:
1912{
1913 dREQ (REQ_DB_DEL, 2);
1336 req->db = db; 1914 req->db = db;
1337 req->txn = txn; 1915 req->txn = txn;
1338 req->uint1 = flags; 1916 req->uint1 = flags;
1339 sv_to_dbt (&req->dbt1, key); 1917 sv_to_dbt (&req->dbt1, key);
1340 sv_to_dbt (&req->dbt2, pkey);
1341 req->dbt3.flags = DB_DBT_MALLOC;
1342 req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
1343 REQ_SEND; 1918 REQ_SEND;
1344} 1919}
1345 1920
1346void 1921void
1347db_del (DB *db, DB_TXN_ornull *txn, SV *key, U32 flags = 0, SV *callback = &PL_sv_undef) 1922db_txn_commit (DB_TXN *txn, U32 flags = 0, SV *callback = 0)
1923 PREINIT:
1924 CALLBACK
1348 CODE: 1925 CODE:
1349{ 1926{
1350 dREQ (REQ_DB_DEL); 1927 dREQ (REQ_TXN_COMMIT, 0);
1351 req->db = db; 1928 ptr_nuke (ST (0));
1352 req->txn = txn; 1929 req->txn = txn;
1353 req->uint1 = flags; 1930 req->uint1 = flags;
1354 sv_to_dbt (&req->dbt1, key);
1355 REQ_SEND; 1931 REQ_SEND;
1356} 1932}
1357 1933
1358void 1934void
1359db_txn_commit (DB_TXN *txn, U32 flags = 0, SV *callback = &PL_sv_undef) 1935db_txn_abort (DB_TXN *txn, SV *callback = 0)
1936 PREINIT:
1937 CALLBACK
1360 CODE: 1938 CODE:
1361{ 1939{
1362 dREQ (REQ_TXN_COMMIT); 1940 dREQ (REQ_TXN_ABORT, 0);
1941 ptr_nuke (ST (0));
1942 req->txn = txn;
1943 REQ_SEND;
1944}
1945
1946void
1947db_txn_finish (DB_TXN *txn, U32 flags = 0, SV *callback = 0)
1948 PREINIT:
1949 CALLBACK
1950 CODE:
1951{
1952 dREQ (REQ_TXN_FINISH, 0);
1953 ptr_nuke (ST (0));
1363 req->txn = txn; 1954 req->txn = txn;
1364 req->uint1 = flags; 1955 req->uint1 = flags;
1365 REQ_SEND; 1956 REQ_SEND;
1957}
1958
1959void
1960db_c_close (DBC *dbc, SV *callback = 0)
1961 PREINIT:
1962 CALLBACK
1963 CODE:
1964{
1965 dREQ (REQ_C_CLOSE, 0);
1366 ptr_nuke (ST (0)); 1966 ptr_nuke (ST (0));
1367}
1368
1369void
1370db_txn_abort (DB_TXN *txn, SV *callback = &PL_sv_undef)
1371 CODE:
1372{
1373 dREQ (REQ_TXN_ABORT);
1374 req->txn = txn;
1375 REQ_SEND;
1376 ptr_nuke (ST (0));
1377}
1378
1379void
1380db_c_close (DBC *dbc, SV *callback = &PL_sv_undef)
1381 CODE:
1382{
1383 dREQ (REQ_C_CLOSE);
1384 req->dbc = dbc; 1967 req->dbc = dbc;
1385 REQ_SEND; 1968 REQ_SEND;
1386 ptr_nuke (ST (0));
1387} 1969}
1388 1970
1389void 1971void
1390db_c_count (DBC *dbc, SV *count, U32 flags = 0, SV *callback = &PL_sv_undef) 1972db_c_count (DBC *dbc, SV *count, U32 flags = 0, SV *callback = 0)
1973 PREINIT:
1974 CALLBACK
1391 CODE: 1975 CODE:
1392{ 1976{
1393 dREQ (REQ_C_COUNT); 1977 dREQ (REQ_C_COUNT, 1);
1394 req->dbc = dbc; 1978 req->dbc = dbc;
1395 req->sv1 = SvREFCNT_inc (count); 1979 req->sv1 = SvREFCNT_inc (count);
1396 REQ_SEND; 1980 REQ_SEND;
1397} 1981}
1398 1982
1399void 1983void
1400db_c_put (DBC *dbc, SV *key, SV *data, U32 flags = 0, SV *callback = &PL_sv_undef) 1984db_c_put (DBC *dbc, SV *key, SV *data, U32 flags = 0, SV *callback = 0)
1985 PREINIT:
1986 CALLBACK
1401 CODE: 1987 CODE:
1402{ 1988{
1403 dREQ (REQ_C_PUT); 1989 dREQ (REQ_C_PUT, 1);
1404 req->dbc = dbc; 1990 req->dbc = dbc;
1405 sv_to_dbt (&req->dbt1, key); 1991 sv_to_dbt (&req->dbt1, key);
1406 sv_to_dbt (&req->dbt2, data); 1992 sv_to_dbt (&req->dbt2, data);
1407 req->uint1 = flags; 1993 req->uint1 = flags;
1408 REQ_SEND; 1994 REQ_SEND;
1409} 1995}
1410 1996
1411void 1997void
1412db_c_get (DBC *dbc, SV *key, SV *data, U32 flags = 0, SV *callback = &PL_sv_undef) 1998db_c_get (DBC *dbc, SV *key, SV_mutable *data, U32 flags = 0, SV *callback = 0)
1999 PREINIT:
2000 CALLBACK
1413 CODE: 2001 CODE:
1414{ 2002{
2003 if ((flags & DB_OPFLAGS_MASK) != DB_SET && SvREADONLY (key))
2004 croak ("db_c_get was passed a read-only/constant 'key' argument but operation is not DB_SET");
2005 if (SvPOKp (key) && !sv_utf8_downgrade (key, 1))
2006 croak ("argument \"%s\" must be byte/octet-encoded in %s",
2007 "key",
2008 "BDB::db_c_get");
2009
2010 {
1415 dREQ (REQ_C_GET); 2011 dREQ (REQ_C_GET, 1);
2012 req->dbc = dbc;
2013 req->uint1 = flags;
2014 if ((flags & DB_OPFLAGS_MASK) == DB_SET)
2015 sv_to_dbt (&req->dbt1, key);
2016 else
2017 {
2018 if ((flags & DB_OPFLAGS_MASK) == DB_SET_RANGE)
2019 sv_to_dbt (&req->dbt1, key);
2020 else
2021 req->dbt1.flags = DB_DBT_MALLOC;
2022
2023 req->sv1 = SvREFCNT_inc (key); SvREADONLY_on (key);
2024 }
2025
2026 if ((flags & DB_OPFLAGS_MASK) == DB_GET_BOTH
2027 || (flags & DB_OPFLAGS_MASK) == DB_GET_BOTH_RANGE)
2028 sv_to_dbt (&req->dbt3, data);
2029 else
2030 req->dbt3.flags = DB_DBT_MALLOC;
2031
2032 req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
2033 REQ_SEND;
2034 }
2035}
2036
2037void
2038db_c_pget (DBC *dbc, SV *key, SV_mutable *pkey, SV_mutable *data, U32 flags = 0, SV *callback = 0)
2039 PREINIT:
2040 CALLBACK
2041 CODE:
2042{
2043 if ((flags & DB_OPFLAGS_MASK) != DB_SET && SvREADONLY (key))
2044 croak ("db_c_pget was passed a read-only/constant 'key' argument but operation is not DB_SET");
2045 if (SvPOKp (key) && !sv_utf8_downgrade (key, 1))
2046 croak ("argument \"%s\" must be byte/octet-encoded in %s",
2047 "key",
2048 "BDB::db_c_pget");
2049
2050 {
2051 dREQ (REQ_C_PGET, 1);
2052 req->dbc = dbc;
2053 req->uint1 = flags;
2054 if ((flags & DB_OPFLAGS_MASK) == DB_SET)
2055 sv_to_dbt (&req->dbt1, key);
2056 else
2057 {
2058 if ((flags & DB_OPFLAGS_MASK) == DB_SET_RANGE)
2059 sv_to_dbt (&req->dbt1, key);
2060 else
2061 req->dbt1.flags = DB_DBT_MALLOC;
2062
2063 req->sv1 = SvREFCNT_inc (key); SvREADONLY_on (key);
2064 }
2065
2066 req->dbt2.flags = DB_DBT_MALLOC;
2067 req->sv2 = SvREFCNT_inc (pkey); SvREADONLY_on (pkey);
2068
2069 if ((flags & DB_OPFLAGS_MASK) == DB_GET_BOTH
2070 || (flags & DB_OPFLAGS_MASK) == DB_GET_BOTH_RANGE)
2071 sv_to_dbt (&req->dbt3, data);
2072 else
2073 req->dbt3.flags = DB_DBT_MALLOC;
2074
2075 req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
2076 REQ_SEND;
2077 }
2078}
2079
2080void
2081db_c_del (DBC *dbc, U32 flags = 0, SV *callback = 0)
2082 PREINIT:
2083 CALLBACK
2084 CODE:
2085{
2086 dREQ (REQ_C_DEL, 1);
1416 req->dbc = dbc; 2087 req->dbc = dbc;
1417 req->uint1 = flags; 2088 req->uint1 = flags;
1418 if ((flags & DB_SET) == DB_SET
1419 || (flags & DB_SET_RANGE) == DB_SET_RANGE)
1420 sv_to_dbt (&req->dbt1, key);
1421 else
1422 req->dbt1.flags = DB_DBT_MALLOC;
1423
1424 req->sv1 = SvREFCNT_inc (key); SvREADONLY_on (key);
1425
1426 if ((flags & DB_GET_BOTH) == DB_GET_BOTH
1427 || (flags & DB_GET_BOTH_RANGE) == DB_GET_BOTH_RANGE)
1428 sv_to_dbt (&req->dbt3, data);
1429 else
1430 req->dbt3.flags = DB_DBT_MALLOC;
1431
1432 req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
1433 REQ_SEND; 2089 REQ_SEND;
1434} 2090}
1435 2091
1436void
1437db_c_pget (DBC *dbc, SV *key, SV *pkey, SV *data, U32 flags = 0, SV *callback = &PL_sv_undef)
1438 CODE:
1439{
1440 dREQ (REQ_C_PGET);
1441 req->dbc = dbc;
1442 req->uint1 = flags;
1443 if ((flags & DB_SET) == DB_SET
1444 || (flags & DB_SET_RANGE) == DB_SET_RANGE)
1445 sv_to_dbt (&req->dbt1, key);
1446 else
1447 req->dbt1.flags = DB_DBT_MALLOC;
1448 2092
1449 req->sv1 = SvREFCNT_inc (key); SvREADONLY_on (key); 2093#if DB_VERSION_MINOR >= 3
1450 2094
1451 req->dbt2.flags = DB_DBT_MALLOC;
1452 req->sv2 = SvREFCNT_inc (pkey); SvREADONLY_on (pkey);
1453
1454 if ((flags & DB_GET_BOTH) == DB_GET_BOTH
1455 || (flags & DB_GET_BOTH_RANGE) == DB_GET_BOTH_RANGE)
1456 sv_to_dbt (&req->dbt3, data);
1457 else
1458 req->dbt3.flags = DB_DBT_MALLOC;
1459
1460 req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
1461 REQ_SEND;
1462}
1463
1464void 2095void
1465db_c_del (DBC *dbc, U32 flags = 0, SV *callback = &PL_sv_undef)
1466 CODE:
1467{
1468 dREQ (REQ_C_DEL);
1469 req->dbc = dbc;
1470 req->uint1 = flags;
1471 REQ_SEND;
1472}
1473
1474
1475void
1476db_sequence_open (DB_SEQUENCE *seq, DB_TXN_ornull *txnid, SV *key, U32 flags = 0, SV *callback = &PL_sv_undef) 2096db_sequence_open (DB_SEQUENCE *seq, DB_TXN_ornull *txnid, SV *key, U32 flags = 0, SV *callback = 0)
2097 PREINIT:
2098 CALLBACK
1477 CODE: 2099 CODE:
1478{ 2100{
1479 dREQ (REQ_SEQ_OPEN); 2101 dREQ (REQ_SEQ_OPEN, 2);
1480 req->seq = seq; 2102 req->seq = seq;
1481 req->txn = txnid; 2103 req->txn = txnid;
1482 req->uint1 = flags | DB_THREAD; 2104 req->uint1 = flags | DB_THREAD;
1483 sv_to_dbt (&req->dbt1, key); 2105 sv_to_dbt (&req->dbt1, key);
1484 REQ_SEND; 2106 REQ_SEND;
1485} 2107}
1486 2108
1487void 2109void
1488db_sequence_close (DB_SEQUENCE *seq, U32 flags = 0, SV *callback = &PL_sv_undef) 2110db_sequence_close (DB_SEQUENCE *seq, U32 flags = 0, SV *callback = 0)
2111 PREINIT:
2112 CALLBACK
1489 CODE: 2113 CODE:
1490{ 2114{
1491 dREQ (REQ_SEQ_CLOSE); 2115 dREQ (REQ_SEQ_CLOSE, 0);
2116 ptr_nuke (ST (0));
1492 req->seq = seq; 2117 req->seq = seq;
1493 req->uint1 = flags; 2118 req->uint1 = flags;
1494 REQ_SEND; 2119 REQ_SEND;
1495 ptr_nuke (ST (0));
1496} 2120}
1497 2121
1498void 2122void
1499db_sequence_get (DB_SEQUENCE *seq, DB_TXN_ornull *txnid, int delta, SV *seq_value, U32 flags = DB_TXN_NOSYNC, SV *callback = &PL_sv_undef) 2123db_sequence_get (DB_SEQUENCE *seq, DB_TXN_ornull *txnid, int delta, SV_mutable *seq_value, U32 flags = DB_TXN_NOSYNC, SV *callback = 0)
2124 PREINIT:
2125 CALLBACK
1500 CODE: 2126 CODE:
1501{ 2127{
1502 dREQ (REQ_SEQ_GET); 2128 dREQ (REQ_SEQ_GET, 2);
1503 req->seq = seq; 2129 req->seq = seq;
1504 req->txn = txnid; 2130 req->txn = txnid;
1505 req->int1 = delta; 2131 req->int1 = delta;
1506 req->uint1 = flags; 2132 req->uint1 = flags;
1507 req->sv1 = SvREFCNT_inc (seq_value); SvREADONLY_on (seq_value); 2133 req->sv1 = SvREFCNT_inc (seq_value); SvREADONLY_on (seq_value);
1508 REQ_SEND; 2134 REQ_SEND;
1509} 2135}
1510 2136
1511void 2137void
1512db_sequence_remove (DB_SEQUENCE *seq, DB_TXN_ornull *txnid = 0, U32 flags = 0, SV *callback = &PL_sv_undef) 2138db_sequence_remove (DB_SEQUENCE *seq, DB_TXN_ornull *txnid = 0, U32 flags = 0, SV *callback = 0)
2139 PREINIT:
2140 CALLBACK
1513 CODE: 2141 CODE:
1514{ 2142{
1515 dREQ (REQ_SEQ_REMOVE); 2143 dREQ (REQ_SEQ_REMOVE, 2);
1516 req->seq = seq; 2144 req->seq = seq;
1517 req->txn = txnid; 2145 req->txn = txnid;
1518 req->uint1 = flags; 2146 req->uint1 = flags;
1519 REQ_SEND; 2147 REQ_SEND;
1520} 2148}
1521 2149
2150#endif
2151
1522 2152
1523MODULE = BDB PACKAGE = BDB::Env 2153MODULE = BDB PACKAGE = BDB::Env
1524 2154
1525void 2155void
1526DESTROY (DB_ENV_ornull *env) 2156DESTROY (DB_ENV_ornuked *env)
1527 CODE: 2157 CODE:
1528 if (env) 2158 if (env)
1529 env->close (env, 0); 2159 env->close (env, 0);
1530 2160
1531int set_data_dir (DB_ENV *env, const char *dir) 2161int set_data_dir (DB_ENV *env, const char *dir)
… …
1556 CODE: 2186 CODE:
1557 RETVAL = env->set_cachesize (env, gbytes, bytes, ncache); 2187 RETVAL = env->set_cachesize (env, gbytes, bytes, ncache);
1558 OUTPUT: 2188 OUTPUT:
1559 RETVAL 2189 RETVAL
1560 2190
1561int set_flags (DB_ENV *env, U32 flags, int onoff) 2191int set_flags (DB_ENV *env, U32 flags, int onoff = 1)
1562 CODE: 2192 CODE:
1563 RETVAL = env->set_flags (env, flags, onoff); 2193 RETVAL = env->set_flags (env, flags, onoff);
1564 OUTPUT: 2194 OUTPUT:
1565 RETVAL 2195 RETVAL
1566 2196
2197#if DB_VERSION_MINOR >= 7
2198
2199int set_intermediate_dir_mode (DB_ENV *env, const char *mode)
2200 CODE:
2201 RETVAL = env->set_intermediate_dir_mode (env, mode);
2202 OUTPUT:
2203 RETVAL
2204
2205int log_set_config (DB_ENV *env, U32 flags, int onoff = 1)
2206 CODE:
2207 RETVAL = env->log_set_config (env, flags, onoff);
2208 OUTPUT:
2209 RETVAL
2210
2211#endif
2212
2213
2214void set_errfile (DB_ENV *env, FILE *errfile = 0)
2215 CODE:
2216 env->set_errfile (env, errfile);
2217
2218void set_msgfile (DB_ENV *env, FILE *msgfile = 0)
2219 CODE:
2220 env->set_msgfile (env, msgfile);
2221
2222int set_verbose (DB_ENV *env, U32 which = -1, int onoff = 1)
2223 CODE:
2224 RETVAL = env->set_verbose (env, which, onoff);
2225 OUTPUT:
2226 RETVAL
2227
1567int set_encrypt (DB_ENV *env, const char *password, U32 flags = 0) 2228int set_encrypt (DB_ENV *env, const char *password, U32 flags = 0)
1568 CODE: 2229 CODE:
1569 RETVAL = env->set_encrypt (env, password, flags); 2230 RETVAL = env->set_encrypt (env, password, flags);
1570 OUTPUT: 2231 OUTPUT:
1571 RETVAL 2232 RETVAL
1572 2233
1573int set_timeout (DB_ENV *env, NV timeout, U32 flags) 2234int set_timeout (DB_ENV *env, NV timeout, U32 flags = DB_SET_TXN_TIMEOUT)
1574 CODE: 2235 CODE:
1575 RETVAL = env->set_timeout (env, timeout * 1000000, flags); 2236 RETVAL = env->set_timeout (env, timeout * 1000000, flags);
1576 OUTPUT: 2237 OUTPUT:
1577 RETVAL 2238 RETVAL
1578 2239
… …
1627int set_lg_max (DB_ENV *env, U32 max) 2288int set_lg_max (DB_ENV *env, U32 max)
1628 CODE: 2289 CODE:
1629 RETVAL = env->set_lg_max (env, max); 2290 RETVAL = env->set_lg_max (env, max);
1630 OUTPUT: 2291 OUTPUT:
1631 RETVAL 2292 RETVAL
2293
2294#if DB_VERSION_MINOR >= 4
2295
2296int mutex_set_max (DB_ENV *env, U32 max)
2297 CODE:
2298 RETVAL = env->mutex_set_max (env, max);
2299 OUTPUT:
2300 RETVAL
2301
2302int mutex_set_increment (DB_ENV *env, U32 increment)
2303 CODE:
2304 RETVAL = env->mutex_set_increment (env, increment);
2305 OUTPUT:
2306 RETVAL
2307
2308int mutex_set_tas_spins (DB_ENV *env, U32 tas_spins)
2309 CODE:
2310 RETVAL = env->mutex_set_tas_spins (env, tas_spins);
2311 OUTPUT:
2312 RETVAL
2313
2314int mutex_set_align (DB_ENV *env, U32 align)
2315 CODE:
2316 RETVAL = env->mutex_set_align (env, align);
2317 OUTPUT:
2318 RETVAL
2319
2320#endif
1632 2321
1633DB_TXN * 2322DB_TXN *
1634txn_begin (DB_ENV *env, DB_TXN_ornull *parent = 0, U32 flags = 0) 2323txn_begin (DB_ENV *env, DB_TXN_ornull *parent = 0, U32 flags = 0)
1635 CODE: 2324 CODE:
1636 errno = env->txn_begin (env, parent, &RETVAL, flags); 2325 errno = env->txn_begin (env, parent, &RETVAL, flags);
1637 if (errno) 2326 if (errno)
1638 croak ("DB_ENV->txn_begin: %s", db_strerror (errno)); 2327 croak ("DB_ENV->txn_begin: %s", db_strerror (errno));
1639 OUTPUT: 2328 OUTPUT:
1640 RETVAL 2329 RETVAL
1641 2330
2331#if DB_VERSION_MINOR >= 5
2332
2333DB_TXN *
2334cdsgroup_begin (DB_ENV *env)
2335 CODE:
2336 errno = env->cdsgroup_begin (env, &RETVAL);
2337 if (errno)
2338 croak ("DB_ENV->cdsgroup_begin: %s", db_strerror (errno));
2339 OUTPUT:
2340 RETVAL
2341
2342#endif
2343
1642MODULE = BDB PACKAGE = BDB::Db 2344MODULE = BDB PACKAGE = BDB::Db
1643 2345
1644void 2346void
1645DESTROY (DB_ornull *db) 2347DESTROY (DB_ornuked *db)
1646 CODE: 2348 CODE:
1647 if (db) 2349 if (db)
1648 { 2350 {
1649 SV *env = (SV *)db->app_private; 2351 SV *env = (SV *)db->app_private;
1650 db->close (db, 0); 2352 db->close (db, 0);
… …
1655 CODE: 2357 CODE:
1656 RETVAL = db->set_cachesize (db, gbytes, bytes, ncache); 2358 RETVAL = db->set_cachesize (db, gbytes, bytes, ncache);
1657 OUTPUT: 2359 OUTPUT:
1658 RETVAL 2360 RETVAL
1659 2361
2362int set_pagesize (DB *db, U32 pagesize)
2363 CODE:
2364 RETVAL = db->set_pagesize (db, pagesize);
2365 OUTPUT:
2366 RETVAL
2367
1660int set_flags (DB *db, U32 flags); 2368int set_flags (DB *db, U32 flags)
1661 CODE: 2369 CODE:
1662 RETVAL = db->set_flags (db, flags); 2370 RETVAL = db->set_flags (db, flags);
1663 OUTPUT: 2371 OUTPUT:
1664 RETVAL 2372 RETVAL
1665 2373
… …
1679 CODE: 2387 CODE:
1680 RETVAL = db->set_bt_minkey (db, minkey); 2388 RETVAL = db->set_bt_minkey (db, minkey);
1681 OUTPUT: 2389 OUTPUT:
1682 RETVAL 2390 RETVAL
1683 2391
1684int set_re_delim(DB *db, int delim); 2392int set_re_delim (DB *db, int delim)
1685 CODE: 2393 CODE:
1686 RETVAL = db->set_re_delim (db, delim); 2394 RETVAL = db->set_re_delim (db, delim);
1687 OUTPUT: 2395 OUTPUT:
1688 RETVAL 2396 RETVAL
1689 2397
… …
1730 if (errno) 2438 if (errno)
1731 croak ("DB->cursor: %s", db_strerror (errno)); 2439 croak ("DB->cursor: %s", db_strerror (errno));
1732 OUTPUT: 2440 OUTPUT:
1733 RETVAL 2441 RETVAL
1734 2442
2443#if DB_VERSION_MINOR >= 3
2444
1735DB_SEQUENCE * 2445DB_SEQUENCE *
1736sequence (DB *db, U32 flags = 0) 2446sequence (DB *db, U32 flags = 0)
1737 CODE: 2447 CODE:
1738{ 2448{
1739 errno = db_sequence_create (&RETVAL, db, flags); 2449 errno = db_sequence_create (&RETVAL, db, flags);
… …
1741 croak ("db_sequence_create: %s", db_strerror (errno)); 2451 croak ("db_sequence_create: %s", db_strerror (errno));
1742} 2452}
1743 OUTPUT: 2453 OUTPUT:
1744 RETVAL 2454 RETVAL
1745 2455
2456#endif
2457
1746 2458
1747MODULE = BDB PACKAGE = BDB::Txn 2459MODULE = BDB PACKAGE = BDB::Txn
1748 2460
1749void 2461void
1750DESTROY (DB_TXN_ornull *txn) 2462DESTROY (DB_TXN_ornuked *txn)
1751 CODE: 2463 CODE:
1752 if (txn) 2464 if (txn)
1753 txn->abort (txn); 2465 txn->abort (txn);
1754 2466
1755int set_timeout (DB_TXN *txn, NV timeout, U32 flags) 2467int set_timeout (DB_TXN *txn, NV timeout, U32 flags = DB_SET_TXN_TIMEOUT)
1756 CODE: 2468 CODE:
1757 RETVAL = txn->set_timeout (txn, timeout * 1000000, flags); 2469 RETVAL = txn->set_timeout (txn, timeout * 1000000, flags);
1758 OUTPUT: 2470 OUTPUT:
1759 RETVAL 2471 RETVAL
1760 2472
2473int failed (DB_TXN *txn)
2474 CODE:
2475 RETVAL = !!(txn->flags & TXN_DEADLOCK);
2476 OUTPUT:
2477 RETVAL
2478
1761 2479
1762MODULE = BDB PACKAGE = BDB::Cursor 2480MODULE = BDB PACKAGE = BDB::Cursor
1763 2481
1764void 2482void
1765DESTROY (DBC_ornull *dbc) 2483DESTROY (DBC_ornuked *dbc)
1766 CODE: 2484 CODE:
1767 if (dbc) 2485 if (dbc)
1768 dbc->c_close (dbc); 2486 dbc->c_close (dbc);
1769 2487
2488#if DB_VERSION_MINOR >= 6
2489
2490int set_priority (DBC *dbc, int priority)
2491 CODE:
2492 dbc->set_priority (dbc, priority);
2493
2494#endif
2495
2496#if DB_VERSION_MINOR >= 3
2497
1770MODULE = BDB PACKAGE = BDB::Sequence 2498MODULE = BDB PACKAGE = BDB::Sequence
1771 2499
1772void 2500void
1773DESTROY (DB_SEQUENCE_ornull *seq) 2501DESTROY (DB_SEQUENCE_ornuked *seq)
1774 CODE: 2502 CODE:
1775 if (seq) 2503 if (seq)
1776 seq->close (seq, 0); 2504 seq->close (seq, 0);
1777 2505
1778int initial_value (DB_SEQUENCE *seq, db_seq_t value) 2506int initial_value (DB_SEQUENCE *seq, db_seq_t value)
… …
1797 CODE: 2525 CODE:
1798 RETVAL = seq->set_range (seq, min, max); 2526 RETVAL = seq->set_range (seq, min, max);
1799 OUTPUT: 2527 OUTPUT:
1800 RETVAL 2528 RETVAL
1801 2529
2530#endif
2531
2532

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