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Comparing BDB/BDB.xs (file contents):
Revision 1.6 by root, Tue Feb 6 01:09:04 2007 UTC vs.
Revision 1.79 by root, Tue Feb 2 04:07:06 2016 UTC

1/* solaris */ 1#define X_STACKSIZE 1024 * 128 + sizeof (long) * 64 * 1024 / 4
2#define _POSIX_PTHREAD_SEMANTICS 1
3 2
4#if __linux && !defined(_GNU_SOURCE) 3#include "xthread.h"
5# define _GNU_SOURCE
6#endif
7
8/* just in case */
9#define _REENTRANT 1
10 4
11#include <errno.h> 5#include <errno.h>
12 6
13#include "EXTERN.h" 7#include "EXTERN.h"
14#include "perl.h" 8#include "perl.h"
15#include "XSUB.h" 9#include "XSUB.h"
16 10
17#include <pthread.h> 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
18 21
19#include <stddef.h> 22#include <stddef.h>
20#include <stdlib.h> 23#include <stdlib.h>
21#include <errno.h> 24#include <errno.h>
22#include <sys/time.h>
23#include <sys/types.h> 25#include <sys/types.h>
24#include <limits.h> 26#include <limits.h>
25#include <unistd.h>
26#include <fcntl.h> 27#include <fcntl.h>
27 28
29#ifndef _WIN32
30# include <sys/time.h>
31# include <unistd.h>
32#endif
33
28#include <db.h> 34#include <db.h>
35
36#define DBVER DB_VERSION_MAJOR * 100 + DB_VERSION_MINOR
37
38#if DBVER < 403
39# error you need Berkeley DB 4.3 or a newer version installed
40#endif
29 41
30/* number of seconds after which idle threads exit */ 42/* number of seconds after which idle threads exit */
31#define IDLE_TIMEOUT 10 43#define IDLE_TIMEOUT 10
32 44
33/* wether word reads are potentially non-atomic. 45typedef SV SV_mutable;
34 * this is conservatice, likely most arches this runs 46
35 * on have atomic word read/writes. 47typedef DB_ENV DB_ENV_ornull;
36 */ 48typedef DB_TXN DB_TXN_ornull;
37#ifndef WORDACCESS_UNSAFE 49typedef DBC DBC_ornull;
38# if __i386 || __x86_64 50typedef DB DB_ornull;
39# define WORDACCESS_UNSAFE 0 51
40# else 52typedef DB_ENV DB_ENV_ornuked;
41# define WORDACCESS_UNSAFE 1 53typedef DB_TXN DB_TXN_ornuked;
54typedef DBC DBC_ornuked;
55typedef DB DB_ornuked;
56
57#if DBVER >= 403
58typedef DB_SEQUENCE DB_SEQUENCE_ornull;
59typedef DB_SEQUENCE DB_SEQUENCE_ornuked;
42# endif 60#endif
43#endif
44 61
45typedef DB_ENV DB_ENV_ornull; 62typedef char *bdb_filename;
46typedef DB_TXN DB_TXN_ornull;
47typedef DBC DBC_ornull;
48typedef DB DB_ornull;
49
50typedef SV SV8; /* byte-sv, used for argument-checking */
51typedef char *octetstring;
52 63
53static SV *prepare_cb; 64static SV *prepare_cb;
54 65
66static HV
67 *bdb_stash,
68 *bdb_env_stash,
69 *bdb_txn_stash,
70 *bdb_cursor_stash,
71 *bdb_db_stash,
72 *bdb_sequence_stash;
73
74#if DBVER >= 406
75# define c_close close
76# define c_count count
77# define c_del del
78# define c_dup dup
79# define c_get get
80# define c_pget pget
81# define c_put put
82#endif
83
55static inline char * 84static char *
85get_bdb_filename (SV *sv)
86{
87 if (!SvOK (sv))
88 return 0;
89
90#if _WIN32
91 /* win32 madness + win32 perl absolutely brokenness make for horrible hacks */
92 {
93 STRLEN len;
94 char *src = SvPVbyte (sv, len);
95 SV *t1 = sv_newmortal ();
96 SV *t2 = sv_newmortal ();
97
98 sv_upgrade (t1, SVt_PV); SvPOK_only (t1); SvGROW (t1, len * 16 + 1);
99 sv_upgrade (t2, SVt_PV); SvPOK_only (t2); SvGROW (t2, len * 16 + 1);
100
101 len = MultiByteToWideChar (CP_ACP, 0, src, len, (WCHAR *)SvPVX (t1), SvLEN (t1) / sizeof (WCHAR));
102 len = WideCharToMultiByte (CP_UTF8, 0, (WCHAR *)SvPVX (t1), len, SvPVX (t2), SvLEN (t2), 0, 0);
103 SvPOK_only (t2);
104 SvPVX (t2)[len] = 0;
105 SvCUR_set (t2, len);
106
107 return SvPVX (t2);
108 }
109#else
110 return SvPVbyte_nolen (sv);
111#endif
112}
113
114static void
115debug_errcall (const DB_ENV *dbenv, const char *errpfx, const char *msg)
116{
117 printf ("err[%s]\n", msg);
118}
119
120static void
121debug_msgcall (const DB_ENV *dbenv, const char *msg)
122{
123 printf ("msg[%s]\n", msg);
124}
125
126static char *
56strdup_ornull (const char *s) 127strdup_ornull (const char *s)
57{ 128{
58 return s ? strdup (s) : 0; 129 return s ? strdup (s) : 0;
59} 130}
60 131
61static inline void 132static void
62sv_to_dbt (DBT *dbt, SV *sv) 133sv_to_dbt (DBT *dbt, SV *sv)
63{ 134{
64 STRLEN len; 135 STRLEN len;
65 char *data = SvPVbyte (sv, len); 136 char *data = SvPVbyte (sv, len);
66 137
… …
68 memcpy (dbt->data, data, len); 139 memcpy (dbt->data, data, len);
69 dbt->size = len; 140 dbt->size = len;
70 dbt->flags = DB_DBT_REALLOC; 141 dbt->flags = DB_DBT_REALLOC;
71} 142}
72 143
73static inline void 144static void
74dbt_to_sv (SV *sv, DBT *dbt) 145dbt_to_sv (SV *sv, DBT *dbt)
75{ 146{
76 if (sv) 147 if (sv)
77 { 148 {
78 SvREADONLY_off (sv); 149 SvREADONLY_off (sv);
150
151 if (dbt->data)
79 sv_setpvn_mg (sv, dbt->data, dbt->size); 152 sv_setpvn_mg (sv, dbt->data, dbt->size);
153 else
154 sv_setsv_mg (sv, &PL_sv_undef);
155
80 SvREFCNT_dec (sv); 156 SvREFCNT_dec (sv);
81 } 157 }
82 158
83 free (dbt->data); 159 free (dbt->data);
84} 160}
85 161
86enum { 162enum {
87 REQ_QUIT, 163 REQ_QUIT,
88 REQ_ENV_OPEN, REQ_ENV_CLOSE, 164 REQ_ENV_OPEN, REQ_ENV_CLOSE, REQ_ENV_TXN_CHECKPOINT, REQ_ENV_LOCK_DETECT,
165 REQ_ENV_MEMP_SYNC, REQ_ENV_MEMP_TRICKLE, REQ_ENV_DBREMOVE, REQ_ENV_DBRENAME,
166 REQ_ENV_LOG_ARCHIVE, REQ_ENV_LSN_RESET,
89 REQ_DB_OPEN, REQ_DB_CLOSE, REQ_DB_COMPACT, REQ_DB_SYNC, REQ_DB_PUT, REQ_DB_GET, REQ_DB_PGET, REQ_DB_DEL, 167 REQ_DB_OPEN, REQ_DB_CLOSE, REQ_DB_COMPACT, REQ_DB_SYNC, REQ_DB_VERIFY, REQ_DB_UPGRADE,
168 REQ_DB_PUT, REQ_DB_EXISTS, REQ_DB_GET, REQ_DB_PGET, REQ_DB_DEL, REQ_DB_KEY_RANGE,
90 REQ_TXN_COMMIT, REQ_TXN_ABORT, 169 REQ_TXN_COMMIT, REQ_TXN_ABORT, REQ_TXN_FINISH,
91 REQ_C_CLOSE, REQ_C_COUNT, REQ_C_PUT, REQ_C_GET, REQ_C_PGET, REQ_C_DEL, 170 REQ_C_CLOSE, REQ_C_COUNT, REQ_C_PUT, REQ_C_GET, REQ_C_PGET, REQ_C_DEL,
171 REQ_SEQ_OPEN, REQ_SEQ_CLOSE, REQ_SEQ_GET, REQ_SEQ_REMOVE,
92}; 172};
93 173
94typedef struct aio_cb 174typedef struct bdb_cb
95{ 175{
96 struct aio_cb *volatile next; 176 struct bdb_cb *volatile next;
97 SV *callback; 177 SV *callback;
98 int type, pri, result; 178 int type, pri, result;
99 179
100 DB_ENV *env; 180 DB_ENV *env;
101 DB *db; 181 DB *db;
… …
103 DBC *dbc; 183 DBC *dbc;
104 184
105 UV uv1; 185 UV uv1;
106 int int1, int2; 186 int int1, int2;
107 U32 uint1, uint2; 187 U32 uint1, uint2;
108 char *buf1, *buf2; 188 char *buf1, *buf2, *buf3;
109 SV *sv1, *sv2, *sv3; 189 SV *sv1, *sv2, *sv3;
110 190
111 DBT dbt1, dbt2, dbt3; 191 DBT dbt1, dbt2, dbt3;
112} aio_cb; 192 DB_KEY_RANGE key_range;
193#if DBVER >= 403
194 DB_SEQUENCE *seq;
195 db_seq_t seq_t;
196#endif
113 197
198 SV *rsv1, *rsv2; // keep some request objects alive
199} bdb_cb;
200
114typedef aio_cb *aio_req; 201typedef bdb_cb *bdb_req;
115 202
116enum { 203enum {
117 PRI_MIN = -4, 204 PRI_MIN = -4,
118 PRI_MAX = 4, 205 PRI_MAX = 4,
119 206
… …
122 NUM_PRI = PRI_MAX + PRI_BIAS + 1, 209 NUM_PRI = PRI_MAX + PRI_BIAS + 1,
123}; 210};
124 211
125#define AIO_TICKS ((1000000 + 1023) >> 10) 212#define AIO_TICKS ((1000000 + 1023) >> 10)
126 213
214static SV *on_next_submit;
215
127static unsigned int max_poll_time = 0; 216static unsigned int max_poll_time = 0;
128static unsigned int max_poll_reqs = 0; 217static unsigned int max_poll_reqs = 0;
129 218
130/* calculcate time difference in ~1/AIO_TICKS of a second */ 219/* calculcate time difference in ~1/AIO_TICKS of a second */
131static int tvdiff (struct timeval *tv1, struct timeval *tv2) 220static int tvdiff (struct timeval *tv1, struct timeval *tv2)
… …
136 225
137static int next_pri = DEFAULT_PRI + PRI_BIAS; 226static int next_pri = DEFAULT_PRI + PRI_BIAS;
138 227
139static unsigned int started, idle, wanted; 228static unsigned int started, idle, wanted;
140 229
141#if __linux && defined (PTHREAD_ADAPTIVE_MUTEX_INITIALIZER_NP)
142# define AIO_MUTEX_INIT PTHREAD_ADAPTIVE_MUTEX_INITIALIZER_NP
143#else
144# define AIO_MUTEX_INIT PTHREAD_MUTEX_INITIALIZER
145#endif
146
147#define LOCK(mutex) pthread_mutex_lock (&(mutex))
148#define UNLOCK(mutex) pthread_mutex_unlock (&(mutex))
149
150/* worker threads management */ 230/* worker threads management */
151static pthread_mutex_t wrklock = AIO_MUTEX_INIT; 231static xmutex_t wrklock = X_MUTEX_INIT;
152 232
153typedef struct worker { 233typedef struct worker {
154 /* locked by wrklock */ 234 /* locked by wrklock */
155 struct worker *prev, *next; 235 struct worker *prev, *next;
156 236
157 pthread_t tid; 237 xthread_t tid;
158 238
159 /* locked by reslock, reqlock or wrklock */ 239 /* locked by reslock, reqlock or wrklock */
160 aio_req req; /* currently processed request */ 240 bdb_req req; /* currently processed request */
161 void *dbuf; 241 void *dbuf;
162 DIR *dirp; 242 DIR *dirp;
163} worker; 243} worker;
164 244
165static worker wrk_first = { &wrk_first, &wrk_first, 0 }; 245static worker wrk_first = { &wrk_first, &wrk_first, 0 };
… …
177} 257}
178 258
179static volatile unsigned int nreqs, nready, npending; 259static volatile unsigned int nreqs, nready, npending;
180static volatile unsigned int max_idle = 4; 260static volatile unsigned int max_idle = 4;
181static volatile unsigned int max_outstanding = 0xffffffff; 261static volatile unsigned int max_outstanding = 0xffffffff;
182static int respipe [2]; 262static s_epipe respipe;
183 263
184static pthread_mutex_t reslock = AIO_MUTEX_INIT; 264static xmutex_t reslock = X_MUTEX_INIT;
185static pthread_mutex_t reqlock = AIO_MUTEX_INIT; 265static xmutex_t reqlock = X_MUTEX_INIT;
186static pthread_cond_t reqwait = PTHREAD_COND_INITIALIZER; 266static xcond_t reqwait = X_COND_INIT;
187 267
188#if WORDACCESS_UNSAFE 268#if WORDACCESS_UNSAFE
189 269
190static unsigned int get_nready () 270static unsigned int get_nready (void)
191{ 271{
192 unsigned int retval; 272 unsigned int retval;
193 273
194 LOCK (reqlock); 274 X_LOCK (reqlock);
195 retval = nready; 275 retval = nready;
196 UNLOCK (reqlock); 276 X_UNLOCK (reqlock);
197 277
198 return retval; 278 return retval;
199} 279}
200 280
201static unsigned int get_npending () 281static unsigned int get_npending (void)
202{ 282{
203 unsigned int retval; 283 unsigned int retval;
204 284
205 LOCK (reslock); 285 X_LOCK (reslock);
206 retval = npending; 286 retval = npending;
207 UNLOCK (reslock); 287 X_UNLOCK (reslock);
208 288
209 return retval; 289 return retval;
210} 290}
211 291
212static unsigned int get_nthreads () 292static unsigned int get_nthreads (void)
213{ 293{
214 unsigned int retval; 294 unsigned int retval;
215 295
216 LOCK (wrklock); 296 X_LOCK (wrklock);
217 retval = started; 297 retval = started;
218 UNLOCK (wrklock); 298 X_UNLOCK (wrklock);
219 299
220 return retval; 300 return retval;
221} 301}
222 302
223#else 303#else
… …
232 * a somewhat faster data structure might be nice, but 312 * a somewhat faster data structure might be nice, but
233 * with 8 priorities this actually needs <20 insns 313 * with 8 priorities this actually needs <20 insns
234 * per shift, the most expensive operation. 314 * per shift, the most expensive operation.
235 */ 315 */
236typedef struct { 316typedef struct {
237 aio_req qs[NUM_PRI], qe[NUM_PRI]; /* qstart, qend */ 317 bdb_req qs[NUM_PRI], qe[NUM_PRI]; /* qstart, qend */
238 int size; 318 int size;
239} reqq; 319} reqq;
240 320
241static reqq req_queue; 321static reqq req_queue;
242static reqq res_queue; 322static reqq res_queue;
243 323
244int reqq_push (reqq *q, aio_req req) 324int reqq_push (reqq *q, bdb_req req)
245{ 325{
246 int pri = req->pri; 326 int pri = req->pri;
247 req->next = 0; 327 req->next = 0;
248 328
249 if (q->qe[pri]) 329 if (q->qe[pri])
… …
255 q->qe[pri] = q->qs[pri] = req; 335 q->qe[pri] = q->qs[pri] = req;
256 336
257 return q->size++; 337 return q->size++;
258} 338}
259 339
260aio_req reqq_shift (reqq *q) 340bdb_req reqq_shift (reqq *q)
261{ 341{
262 int pri; 342 int pri;
263 343
264 if (!q->size) 344 if (!q->size)
265 return 0; 345 return 0;
266 346
267 --q->size; 347 --q->size;
268 348
269 for (pri = NUM_PRI; pri--; ) 349 for (pri = NUM_PRI; pri--; )
270 { 350 {
271 aio_req req = q->qs[pri]; 351 bdb_req req = q->qs[pri];
272 352
273 if (req) 353 if (req)
274 { 354 {
275 if (!(q->qs[pri] = req->next)) 355 if (!(q->qs[pri] = req->next))
276 q->qe[pri] = 0; 356 q->qe[pri] = 0;
… …
280 } 360 }
281 361
282 abort (); 362 abort ();
283} 363}
284 364
285static int poll_cb (); 365static int poll_cb (void);
286static void req_free (aio_req req); 366static void req_free (bdb_req req);
287static void req_cancel (aio_req req);
288 367
289static int req_invoke (aio_req req) 368static int req_invoke (bdb_req req)
290{ 369{
291 dSP; 370 switch (req->type)
292
293 if (SvOK (req->callback))
294 { 371 {
372 case REQ_DB_CLOSE:
373 SvREFCNT_dec (req->sv1);
374 break;
375
376 case REQ_DB_GET:
377 case REQ_DB_PGET:
378 case REQ_C_GET:
379 case REQ_C_PGET:
380 case REQ_DB_PUT:
381 case REQ_C_PUT:
382 dbt_to_sv (req->sv1, &req->dbt1);
383 dbt_to_sv (req->sv2, &req->dbt2);
384 dbt_to_sv (req->sv3, &req->dbt3);
385 break;
386
387 case REQ_DB_KEY_RANGE:
388 {
389 AV *av = newAV ();
390
391 av_push (av, newSVnv (req->key_range.less));
392 av_push (av, newSVnv (req->key_range.equal));
393 av_push (av, newSVnv (req->key_range.greater));
394
395 av = (AV *)newRV_noinc ((SV *)av);
396
397 SvREADONLY_off (req->sv1);
398 sv_setsv_mg (req->sv1, newRV_noinc ((SV *)av));
399 SvREFCNT_dec (av);
400 SvREFCNT_dec (req->sv1);
401 }
402 break;
403
404#if DBVER >= 403
405 case REQ_SEQ_GET:
406 SvREADONLY_off (req->sv1);
407
408 if (sizeof (IV) > 4)
409 sv_setiv_mg (req->sv1, (IV)req->seq_t);
410 else
411 sv_setnv_mg (req->sv1, (NV)req->seq_t);
412
413 SvREFCNT_dec (req->sv1);
414 break;
415#endif
416
417 case REQ_ENV_LOG_ARCHIVE:
418 {
419 AV *av = newAV ();
420 char **listp = (char **)req->buf1;
421
422 if (listp)
423 while (*listp)
424 av_push (av, newSVpv (*listp, 0)), ++listp;
425
426 av = (AV *)newRV_noinc ((SV *)av);
427
428 SvREADONLY_off (req->sv1);
429 sv_setsv_mg (req->sv1, (SV *)av);
430 SvREFCNT_dec (av);
431 SvREFCNT_dec (req->sv1);
432 }
433 break;
434 }
435
436 errno = req->result;
437
438 if (req->callback)
439 {
440 dSP;
441
295 ENTER; 442 ENTER;
296 SAVETMPS; 443 SAVETMPS;
297 PUSHMARK (SP); 444 PUSHMARK (SP);
298 EXTEND (SP, 1);
299
300 switch (req->type)
301 {
302 case REQ_DB_CLOSE:
303 SvREFCNT_dec (req->sv1);
304 break;
305
306 case REQ_DB_GET:
307 case REQ_DB_PGET:
308 dbt_to_sv (req->sv3, &req->dbt3);
309 break;
310
311 case REQ_C_GET:
312 case REQ_C_PGET:
313 dbt_to_sv (req->sv1, &req->dbt1);
314 dbt_to_sv (req->sv2, &req->dbt2);
315 dbt_to_sv (req->sv3, &req->dbt3);
316 break;
317 }
318
319 errno = req->result;
320 445
321 PUTBACK; 446 PUTBACK;
322 call_sv (req->callback, G_VOID | G_EVAL); 447 call_sv (req->callback, G_VOID | G_EVAL);
323 SPAGAIN; 448 SPAGAIN;
324 449
325 FREETMPS; 450 FREETMPS;
326 LEAVE; 451 LEAVE;
452
453 return !SvTRUE (ERRSV);
327 } 454 }
328 455
329 return !SvTRUE (ERRSV); 456 return 1;
330} 457}
331 458
332static void req_free (aio_req req) 459static void req_free (bdb_req req)
333{ 460{
461 SvREFCNT_dec (req->callback);
462
463 SvREFCNT_dec (req->rsv1);
464 SvREFCNT_dec (req->rsv2);
465
334 free (req->buf1); 466 free (req->buf1);
335 free (req->buf2); 467 free (req->buf2);
468 free (req->buf3);
469
336 Safefree (req); 470 Safefree (req);
337} 471}
338 472
339static void *aio_proc (void *arg); 473static void
474create_respipe (void)
475{
476 if (s_epipe_renew (&respipe))
477 croak ("BDB: unable to create event pipe");
478}
479
480static void bdb_request (bdb_req req);
481X_THREAD_PROC (bdb_proc);
340 482
341static void start_thread (void) 483static void start_thread (void)
342{ 484{
343 sigset_t fullsigset, oldsigset;
344 pthread_attr_t attr;
345
346 worker *wrk = calloc (1, sizeof (worker)); 485 worker *wrk = calloc (1, sizeof (worker));
347 486
348 if (!wrk) 487 if (!wrk)
349 croak ("unable to allocate worker thread data"); 488 croak ("unable to allocate worker thread data");
350 489
351 pthread_attr_init (&attr);
352 pthread_attr_setdetachstate (&attr, PTHREAD_CREATE_DETACHED);
353#ifdef PTHREAD_SCOPE_PROCESS
354 pthread_attr_setscope (&attr, PTHREAD_SCOPE_PROCESS);
355#endif
356
357 sigfillset (&fullsigset);
358
359 LOCK (wrklock); 490 X_LOCK (wrklock);
360 pthread_sigmask (SIG_SETMASK, &fullsigset, &oldsigset);
361
362 if (pthread_create (&wrk->tid, &attr, aio_proc, (void *)wrk) == 0) 491 if (xthread_create (&wrk->tid, bdb_proc, (void *)wrk))
363 { 492 {
364 wrk->prev = &wrk_first; 493 wrk->prev = &wrk_first;
365 wrk->next = wrk_first.next; 494 wrk->next = wrk_first.next;
366 wrk_first.next->prev = wrk; 495 wrk_first.next->prev = wrk;
367 wrk_first.next = wrk; 496 wrk_first.next = wrk;
368 ++started; 497 ++started;
369 } 498 }
370 else 499 else
371 free (wrk); 500 free (wrk);
372 501
373 pthread_sigmask (SIG_SETMASK, &oldsigset, 0);
374 UNLOCK (wrklock); 502 X_UNLOCK (wrklock);
375} 503}
376 504
377static void maybe_start_thread () 505static void maybe_start_thread (void)
378{ 506{
379 if (get_nthreads () >= wanted) 507 if (get_nthreads () >= wanted)
380 return; 508 return;
381 509
382 /* todo: maybe use idle here, but might be less exact */ 510 /* todo: maybe use idle here, but might be less exact */
… …
384 return; 512 return;
385 513
386 start_thread (); 514 start_thread ();
387} 515}
388 516
389static void req_send (aio_req req) 517static void req_send (bdb_req req)
390{ 518{
391 SV *wait_callback = 0; 519 SV *wait_callback = 0;
392 520
393 // synthesize callback if none given 521 if (on_next_submit)
394 if (!SvOK (req->callback))
395 { 522 {
396 dSP; 523 dSP;
524 SV *cb = sv_2mortal (on_next_submit);
525
526 on_next_submit = 0;
527
397 PUSHMARK (SP); 528 PUSHMARK (SP);
398 PUTBACK; 529 PUTBACK;
399 int count = call_sv (prepare_cb, G_ARRAY); 530 call_sv (cb, G_DISCARD | G_EVAL);
400 SPAGAIN; 531 SPAGAIN;
401
402 if (count != 2)
403 croak ("prepare callback must return exactly two values\n");
404
405 wait_callback = SvREFCNT_inc (POPs);
406 SvREFCNT_dec (req->callback);
407 req->callback = SvREFCNT_inc (POPs);
408 } 532 }
409 533
534 // synthesize callback if none given
535 if (!req->callback)
536 {
537 if (SvOK (prepare_cb))
538 {
539 int count;
540
541 dSP;
542 PUSHMARK (SP);
543 PUTBACK;
544 count = call_sv (prepare_cb, G_ARRAY);
545 SPAGAIN;
546
547 if (count != 2)
548 croak ("sync prepare callback must return exactly two values\n");
549
550 wait_callback = POPs;
551 req->callback = SvREFCNT_inc (POPs);
552 }
553 else
554 {
555 // execute request synchronously
556 bdb_request (req);
557 req_invoke (req);
558 req_free (req);
559 return;
560 }
561 }
562
410 ++nreqs; 563 ++nreqs;
411 564
412 LOCK (reqlock); 565 X_LOCK (reqlock);
413 ++nready; 566 ++nready;
414 reqq_push (&req_queue, req); 567 reqq_push (&req_queue, req);
415 pthread_cond_signal (&reqwait); 568 X_COND_SIGNAL (reqwait);
416 UNLOCK (reqlock); 569 X_UNLOCK (reqlock);
417 570
418 maybe_start_thread (); 571 maybe_start_thread ();
419 572
420 if (wait_callback) 573 if (wait_callback)
421 { 574 {
422 dSP; 575 dSP;
423 PUSHMARK (SP); 576 PUSHMARK (SP);
424 PUTBACK; 577 PUTBACK;
425 call_sv (wait_callback, G_DISCARD); 578 call_sv (wait_callback, G_DISCARD);
426 SvREFCNT_dec (wait_callback);
427 } 579 }
428} 580}
429 581
430static void end_thread (void) 582static void end_thread (void)
431{ 583{
432 aio_req req; 584 bdb_req req = calloc (1, sizeof (bdb_cb));
433
434 Newz (0, req, 1, aio_cb);
435 585
436 req->type = REQ_QUIT; 586 req->type = REQ_QUIT;
437 req->pri = PRI_MAX + PRI_BIAS; 587 req->pri = PRI_MAX + PRI_BIAS;
438 588
439 LOCK (reqlock); 589 X_LOCK (reqlock);
440 reqq_push (&req_queue, req); 590 reqq_push (&req_queue, req);
441 pthread_cond_signal (&reqwait); 591 X_COND_SIGNAL (reqwait);
442 UNLOCK (reqlock); 592 X_UNLOCK (reqlock);
443 593
444 LOCK (wrklock); 594 X_LOCK (wrklock);
445 --started; 595 --started;
446 UNLOCK (wrklock); 596 X_UNLOCK (wrklock);
447} 597}
448 598
449static void set_max_idle (int nthreads) 599static void set_max_idle (int nthreads)
450{ 600{
451 if (WORDACCESS_UNSAFE) LOCK (reqlock); 601 if (WORDACCESS_UNSAFE) X_LOCK (reqlock);
452 max_idle = nthreads <= 0 ? 1 : nthreads; 602 max_idle = nthreads <= 0 ? 1 : nthreads;
453 if (WORDACCESS_UNSAFE) UNLOCK (reqlock); 603 if (WORDACCESS_UNSAFE) X_UNLOCK (reqlock);
454} 604}
455 605
456static void min_parallel (int nthreads) 606static void min_parallel (int nthreads)
457{ 607{
458 if (wanted < nthreads) 608 if (wanted < nthreads)
… …
466 616
467 while (started > wanted) 617 while (started > wanted)
468 end_thread (); 618 end_thread ();
469} 619}
470 620
471static void poll_wait () 621static void poll_wait (void)
472{ 622{
473 fd_set rfd;
474
475 while (nreqs) 623 while (nreqs)
476 { 624 {
477 int size; 625 int size;
478 if (WORDACCESS_UNSAFE) LOCK (reslock); 626 if (WORDACCESS_UNSAFE) X_LOCK (reslock);
479 size = res_queue.size; 627 size = res_queue.size;
480 if (WORDACCESS_UNSAFE) UNLOCK (reslock); 628 if (WORDACCESS_UNSAFE) X_UNLOCK (reslock);
481 629
482 if (size) 630 if (size)
483 return; 631 return;
484 632
485 maybe_start_thread (); 633 maybe_start_thread ();
486 634
487 FD_ZERO(&rfd); 635 s_epipe_wait (&respipe);
488 FD_SET(respipe [0], &rfd);
489
490 select (respipe [0] + 1, &rfd, 0, 0, 0);
491 } 636 }
492} 637}
493 638
494static int poll_cb () 639static int poll_cb (void)
495{ 640{
496 dSP; 641 dSP;
497 int count = 0; 642 int count = 0;
498 int maxreqs = max_poll_reqs; 643 int maxreqs = max_poll_reqs;
499 int do_croak = 0; 644 int do_croak = 0;
500 struct timeval tv_start, tv_now; 645 struct timeval tv_start, tv_now;
501 aio_req req; 646 bdb_req req;
502 647
503 if (max_poll_time) 648 if (max_poll_time)
504 gettimeofday (&tv_start, 0); 649 gettimeofday (&tv_start, 0);
505 650
506 for (;;) 651 for (;;)
507 { 652 {
508 for (;;) 653 for (;;)
509 { 654 {
510 maybe_start_thread (); 655 maybe_start_thread ();
511 656
512 LOCK (reslock); 657 X_LOCK (reslock);
513 req = reqq_shift (&res_queue); 658 req = reqq_shift (&res_queue);
514 659
515 if (req) 660 if (req)
516 { 661 {
517 --npending; 662 --npending;
518 663
519 if (!res_queue.size) 664 if (!res_queue.size)
520 {
521 /* read any signals sent by the worker threads */ 665 /* read any signals sent by the worker threads */
522 char buf [4]; 666 s_epipe_drain (&respipe);
523 while (read (respipe [0], buf, 4) == 4)
524 ;
525 }
526 } 667 }
527 668
528 UNLOCK (reslock); 669 X_UNLOCK (reslock);
529 670
530 if (!req) 671 if (!req)
531 break; 672 break;
532 673
533 --nreqs; 674 --nreqs;
… …
563 } 704 }
564 705
565 return count; 706 return count;
566} 707}
567 708
568static void create_pipe ()
569{
570 if (pipe (respipe))
571 croak ("unable to initialize result pipe");
572
573 if (fcntl (respipe [0], F_SETFL, O_NONBLOCK))
574 croak ("cannot set result pipe to nonblocking mode");
575
576 if (fcntl (respipe [1], F_SETFL, O_NONBLOCK))
577 croak ("cannot set result pipe to nonblocking mode");
578}
579
580/*****************************************************************************/ 709/*****************************************************************************/
581 710
582static void *aio_proc (void *thr_arg) 711static void
712bdb_request (bdb_req req)
583{ 713{
714 switch (req->type)
715 {
716 case REQ_ENV_OPEN:
717 req->result = req->env->open (req->env, req->buf1, req->uint1, req->int1);
718 break;
719
720 case REQ_ENV_CLOSE:
721 req->result = req->env->close (req->env, req->uint1);
722 break;
723
724 case REQ_ENV_TXN_CHECKPOINT:
725 req->result = req->env->txn_checkpoint (req->env, req->uint1, req->int1, req->uint2);
726 break;
727
728 case REQ_ENV_LOCK_DETECT:
729 req->result = req->env->lock_detect (req->env, req->uint1, req->uint2, &req->int1);
730 break;
731
732 case REQ_ENV_MEMP_SYNC:
733 req->result = req->env->memp_sync (req->env, 0);
734 break;
735
736 case REQ_ENV_MEMP_TRICKLE:
737 req->result = req->env->memp_trickle (req->env, req->int1, &req->int2);
738 break;
739
740 case REQ_ENV_DBREMOVE:
741 req->result = req->env->dbremove (req->env, req->txn, req->buf1, req->buf2, req->uint1);
742 break;
743
744 case REQ_ENV_DBRENAME:
745 req->result = req->env->dbrename (req->env, req->txn, req->buf1, req->buf2, req->buf3, req->uint1);
746 break;
747
748 case REQ_DB_OPEN:
749 req->result = req->db->open (req->db, req->txn, req->buf1, req->buf2, req->int1, req->uint1, req->int2);
750 break;
751
752 case REQ_DB_CLOSE:
753 req->result = req->db->close (req->db, req->uint1);
754 break;
755
756#if DBVER >= 404
757 case REQ_DB_COMPACT:
758 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);
759 break;
760#endif
761
762 case REQ_DB_SYNC:
763 req->result = req->db->sync (req->db, req->uint1);
764 break;
765
766 case REQ_DB_VERIFY:
767 req->result = req->db->verify (req->db, req->buf1, req->buf2, 0, req->uint1);
768 break;
769
770 case REQ_DB_UPGRADE:
771 req->result = req->db->upgrade (req->db, req->buf1, req->uint1);
772 break;
773
774 case REQ_DB_PUT:
775 req->result = req->db->put (req->db, req->txn, &req->dbt1, &req->dbt2, req->uint1);
776 break;
777
778#if DBVER >= 406
779 case REQ_DB_EXISTS:
780 req->result = req->db->exists (req->db, req->txn, &req->dbt1, req->uint1);
781 break;
782#endif
783 case REQ_DB_GET:
784 req->result = req->db->get (req->db, req->txn, &req->dbt1, &req->dbt3, req->uint1);
785 break;
786
787 case REQ_DB_PGET:
788 req->result = req->db->pget (req->db, req->txn, &req->dbt1, &req->dbt2, &req->dbt3, req->uint1);
789 break;
790
791 case REQ_DB_DEL:
792 req->result = req->db->del (req->db, req->txn, &req->dbt1, req->uint1);
793 break;
794
795 case REQ_DB_KEY_RANGE:
796 req->result = req->db->key_range (req->db, req->txn, &req->dbt1, &req->key_range, req->uint1);
797 break;
798
799 case REQ_TXN_COMMIT:
800 req->result = req->txn->commit (req->txn, req->uint1);
801 break;
802
803 case REQ_TXN_ABORT:
804 req->result = req->txn->abort (req->txn);
805 break;
806
807 case REQ_TXN_FINISH:
808 if (req->txn->flags & TXN_DEADLOCK)
809 {
810 req->result = req->txn->abort (req->txn);
811 if (!req->result)
812 req->result = DB_LOCK_DEADLOCK;
813 }
814 else
815 req->result = req->txn->commit (req->txn, req->uint1);
816 break;
817
818 case REQ_C_CLOSE:
819 req->result = req->dbc->c_close (req->dbc);
820 break;
821
822 case REQ_C_COUNT:
823 {
824 db_recno_t recno;
825 req->result = req->dbc->c_count (req->dbc, &recno, req->uint1);
826 req->uv1 = recno;
827 }
828 break;
829
830 case REQ_C_PUT:
831 req->result = req->dbc->c_put (req->dbc, &req->dbt1, &req->dbt2, req->uint1);
832 break;
833
834 case REQ_C_GET:
835 req->result = req->dbc->c_get (req->dbc, &req->dbt1, &req->dbt3, req->uint1);
836 break;
837
838 case REQ_C_PGET:
839 req->result = req->dbc->c_pget (req->dbc, &req->dbt1, &req->dbt2, &req->dbt3, req->uint1);
840 break;
841
842 case REQ_C_DEL:
843 req->result = req->dbc->c_del (req->dbc, req->uint1);
844 break;
845
846#if DBVER >= 403
847 case REQ_SEQ_OPEN:
848 req->result = req->seq->open (req->seq, req->txn, &req->dbt1, req->uint1);
849 break;
850
851 case REQ_SEQ_CLOSE:
852 req->result = req->seq->close (req->seq, req->uint1);
853 break;
854
855 case REQ_SEQ_GET:
856 req->result = req->seq->get (req->seq, req->txn, req->int1, &req->seq_t, req->uint1);
857 break;
858
859 case REQ_SEQ_REMOVE:
860 req->result = req->seq->remove (req->seq, req->txn, req->uint1);
861 break;
862#endif
863
864 case REQ_ENV_LSN_RESET:
865 req->result = req->env->lsn_reset (req->env, req->buf1, req->uint1);
866 break;
867
868 case REQ_ENV_LOG_ARCHIVE:
869 {
870 char **listp = 0; /* DB_ARCH_REMOVE does not touch listp, contrary to docs */
871 req->result = req->env->log_archive (req->env, &listp, req->uint1);
872 req->buf1 = (char *)listp;
873 }
874 break;
875
876 default:
877 req->result = ENOSYS;
878 break;
879 }
880
881 if (req->txn && (req->result > 0 || req->result == DB_LOCK_NOTGRANTED))
882 req->txn->flags |= TXN_DEADLOCK;
883}
884
885X_THREAD_PROC (bdb_proc)
886{
584 aio_req req; 887 bdb_req req;
585 struct timespec ts; 888 struct timespec ts;
586 worker *self = (worker *)thr_arg; 889 worker *self = (worker *)thr_arg;
587 890
588 /* try to distribute timeouts somewhat evenly */ 891 /* try to distribute timeouts somewhat evenly */
589 ts.tv_nsec = (((unsigned long)self + (unsigned long)ts.tv_sec) & 1023UL) 892 ts.tv_nsec = ((unsigned long)self & 1023UL) * (1000000000UL / 1024UL);
590 * (1000000000UL / 1024UL);
591 893
592 for (;;) 894 for (;;)
593 { 895 {
594 ts.tv_sec = time (0) + IDLE_TIMEOUT; 896 ts.tv_sec = time (0) + IDLE_TIMEOUT;
595 897
596 LOCK (reqlock); 898 X_LOCK (reqlock);
597 899
598 for (;;) 900 for (;;)
599 { 901 {
600 self->req = req = reqq_shift (&req_queue); 902 self->req = req = reqq_shift (&req_queue);
601 903
602 if (req) 904 if (req)
603 break; 905 break;
604 906
605 ++idle; 907 ++idle;
606 908
607 if (pthread_cond_timedwait (&reqwait, &reqlock, &ts) 909 if (X_COND_TIMEDWAIT (reqwait, reqlock, ts)
608 == ETIMEDOUT) 910 == ETIMEDOUT)
609 { 911 {
610 if (idle > max_idle) 912 if (idle > max_idle)
611 { 913 {
612 --idle; 914 --idle;
613 UNLOCK (reqlock); 915 X_UNLOCK (reqlock);
614 LOCK (wrklock); 916 X_LOCK (wrklock);
615 --started; 917 --started;
616 UNLOCK (wrklock); 918 X_UNLOCK (wrklock);
617 goto quit; 919 goto quit;
618 } 920 }
619 921
620 /* we are allowed to idle, so do so without any timeout */ 922 /* we are allowed to idle, so do so without any timeout */
621 pthread_cond_wait (&reqwait, &reqlock); 923 X_COND_WAIT (reqwait, reqlock);
622 ts.tv_sec = time (0) + IDLE_TIMEOUT; 924 ts.tv_sec = time (0) + IDLE_TIMEOUT;
623 } 925 }
624 926
625 --idle; 927 --idle;
626 } 928 }
627 929
628 --nready; 930 --nready;
629 931
630 UNLOCK (reqlock); 932 X_UNLOCK (reqlock);
631 933
632 switch (req->type) 934 if (req->type == REQ_QUIT)
633 { 935 {
634 case REQ_QUIT: 936 X_LOCK (reslock);
937 free (req);
938 self->req = 0;
939 X_UNLOCK (reslock);
940
635 goto quit; 941 goto quit;
636
637 case REQ_ENV_OPEN:
638 req->result = req->env->open (req->env, req->buf1, req->uint1, req->int1);
639 break;
640
641 case REQ_ENV_CLOSE:
642 req->result = req->env->close (req->env, req->uint1);
643 break;
644
645 case REQ_DB_OPEN:
646 req->result = req->db->open (req->db, req->txn, req->buf1, req->buf2, req->int1, req->uint1, req->int2);
647 break;
648
649 case REQ_DB_CLOSE:
650 req->result = req->db->close (req->db, req->uint1);
651 break;
652
653 case REQ_DB_COMPACT:
654 req->result = req->db->compact (req->db, req->txn, &req->dbt1, &req->dbt2, 0, req->uint1, 0);
655 break;
656
657 case REQ_DB_SYNC:
658 req->result = req->db->sync (req->db, req->uint1);
659 break;
660
661 case REQ_DB_PUT:
662 req->result = req->db->put (req->db, req->txn, &req->dbt1, &req->dbt2, req->uint1);
663 break;
664
665 case REQ_DB_GET:
666 req->result = req->db->get (req->db, req->txn, &req->dbt1, &req->dbt3, req->uint1);
667 break;
668
669 case REQ_DB_PGET:
670 req->result = req->db->pget (req->db, req->txn, &req->dbt1, &req->dbt2, &req->dbt3, req->uint1);
671 break;
672
673 case REQ_DB_DEL:
674 req->result = req->db->del (req->db, req->txn, &req->dbt1, req->uint1);
675 break;
676
677 case REQ_TXN_COMMIT:
678 req->result = req->txn->commit (req->txn, req->uint1);
679 break;
680
681 case REQ_TXN_ABORT:
682 req->result = req->txn->abort (req->txn);
683 break;
684
685 case REQ_C_CLOSE:
686 req->result = req->dbc->c_close (req->dbc);
687 break;
688
689 case REQ_C_COUNT:
690 {
691 db_recno_t recno;
692 req->result = req->dbc->c_count (req->dbc, &recno, req->uint1);
693 req->uv1 = recno;
694 }
695 break;
696
697 case REQ_C_PUT:
698 req->result = req->dbc->c_put (req->dbc, &req->dbt1, &req->dbt2, req->uint1);
699 break;
700
701 case REQ_C_GET:
702 req->result = req->dbc->c_get (req->dbc, &req->dbt1, &req->dbt3, req->uint1);
703 break;
704
705 case REQ_C_PGET:
706 req->result = req->dbc->c_pget (req->dbc, &req->dbt1, &req->dbt2, &req->dbt3, req->uint1);
707 break;
708
709 case REQ_C_DEL:
710 req->result = req->dbc->c_del (req->dbc, req->uint1);
711 break;
712
713 default:
714 req->result = ENOSYS;
715 break;
716 } 942 }
717 943
944 bdb_request (req);
945
718 LOCK (reslock); 946 X_LOCK (reslock);
719 947
720 ++npending; 948 ++npending;
721 949
722 if (!reqq_push (&res_queue, req)) 950 if (!reqq_push (&res_queue, req))
723 /* write a dummy byte to the pipe so fh becomes ready */ 951 s_epipe_signal (&respipe);
724 write (respipe [1], &respipe, 1);
725 952
726 self->req = 0; 953 self->req = 0;
727 worker_clear (self); 954 worker_clear (self);
728 955
729 UNLOCK (reslock); 956 X_UNLOCK (reslock);
730 } 957 }
731 958
732quit: 959quit:
733 LOCK (wrklock); 960 X_LOCK (wrklock);
734 worker_free (self); 961 worker_free (self);
735 UNLOCK (wrklock); 962 X_UNLOCK (wrklock);
736 963
737 return 0; 964 return 0;
738} 965}
739 966
740/*****************************************************************************/ 967/*****************************************************************************/
741 968
742static void atfork_prepare (void) 969static void atfork_prepare (void)
743{ 970{
744 LOCK (wrklock); 971 X_LOCK (wrklock);
745 LOCK (reqlock); 972 X_LOCK (reqlock);
746 LOCK (reslock); 973 X_LOCK (reslock);
747} 974}
748 975
749static void atfork_parent (void) 976static void atfork_parent (void)
750{ 977{
751 UNLOCK (reslock); 978 X_UNLOCK (reslock);
752 UNLOCK (reqlock); 979 X_UNLOCK (reqlock);
753 UNLOCK (wrklock); 980 X_UNLOCK (wrklock);
754} 981}
755 982
756static void atfork_child (void) 983static void atfork_child (void)
757{ 984{
758 aio_req prv; 985 bdb_req prv;
759 986
760 while (prv = reqq_shift (&req_queue)) 987 while (prv = reqq_shift (&req_queue))
761 req_free (prv); 988 req_free (prv);
762 989
763 while (prv = reqq_shift (&res_queue)) 990 while (prv = reqq_shift (&res_queue))
… …
778 idle = 0; 1005 idle = 0;
779 nreqs = 0; 1006 nreqs = 0;
780 nready = 0; 1007 nready = 0;
781 npending = 0; 1008 npending = 0;
782 1009
783 close (respipe [0]);
784 close (respipe [1]);
785 create_pipe (); 1010 create_respipe ();
786 1011
787 atfork_parent (); 1012 atfork_parent ();
788} 1013}
789 1014
790#define dREQ(reqtype) \ 1015#define dREQ(reqtype,rsvcnt) \
791 aio_req req; \ 1016 bdb_req req; \
792 int req_pri = next_pri; \ 1017 int req_pri = next_pri; \
793 next_pri = DEFAULT_PRI + PRI_BIAS; \ 1018 next_pri = DEFAULT_PRI + PRI_BIAS; \
794 \ 1019 \
795 if (SvOK (callback) && !SvROK (callback)) \ 1020 if (callback && SvOK (callback)) \
796 croak ("callback must be undef or of reference type"); \ 1021 croak ("callback has illegal type or extra arguments"); \
797 \ 1022 \
798 Newz (0, req, 1, aio_cb); \ 1023 Newz (0, req, 1, bdb_cb); \
799 if (!req) \ 1024 if (!req) \
800 croak ("out of memory during aio_req allocation"); \ 1025 croak ("out of memory during bdb_req allocation"); \
801 \ 1026 \
802 req->callback = newSVsv (callback); \ 1027 req->callback = SvREFCNT_inc (cb); \
803 req->type = (reqtype); \ 1028 req->type = (reqtype); \
804 req->pri = req_pri 1029 req->pri = req_pri; \
1030 if (rsvcnt >= 1) req->rsv1 = SvREFCNT_inc (ST (0)); \
1031 if (rsvcnt >= 2) req->rsv2 = SvREFCNT_inc (ST (1)); \
1032 (void)0;
805 1033
806#define REQ_SEND \ 1034#define REQ_SEND \
807 req_send (req) 1035 req_send (req)
808 1036
809#define SvPTR(var, arg, type, class, nullok) \ 1037#define SvPTR(var, arg, type, stash, class, nullok) \
810 if (!SvOK (arg)) \ 1038 if (!SvOK (arg)) \
811 { \ 1039 { \
812 if (!nullok) \ 1040 if (nullok != 1) \
813 Perl_croak (# var " must be a " # class " object, not undef"); \ 1041 croak (# var " must be a " # class " object, not undef"); \
814 \ 1042 \
815 (var) = 0; \ 1043 (var) = 0; \
816 } \ 1044 } \
817 else if (sv_derived_from ((arg), # class)) \ 1045 else if (SvSTASH (SvRV (arg)) == stash || sv_derived_from ((arg), # class)) \
818 { \ 1046 { \
819 IV tmp = SvIV ((SV*) SvRV (arg)); \ 1047 IV tmp = SvIV ((SV*) SvRV (arg)); \
820 (var) = INT2PTR (type, tmp); \ 1048 (var) = INT2PTR (type, tmp); \
821 if (!var) \ 1049 if (!var && nullok != 2) \
822 Perl_croak (# var " is not a valid " # class " object anymore"); \ 1050 croak (# var " is not a valid " # class " object anymore"); \
823 } \ 1051 } \
824 else \ 1052 else \
825 Perl_croak (# var " is not of type " # class); \ 1053 croak (# var " is not of type " # class);
826 \ 1054
1055#define ARG_MUTABLE(name) \
1056 if (SvREADONLY (name)) \
1057 croak ("argument " #name " is read-only/constant, but the request requires it to be mutable");
1058
1059static SV *
1060newSVptr (void *ptr, HV *stash)
1061{
1062 SV *rv = NEWSV (0, 0);
1063 sv_upgrade (rv, SVt_PVMG);
1064 sv_setiv (rv, PTR2IV (ptr));
1065
1066 return sv_bless (newRV_noinc (rv), stash);
1067}
827 1068
828static void 1069static void
829ptr_nuke (SV *sv) 1070ptr_nuke (SV *sv)
830{ 1071{
831 assert (SvROK (sv)); 1072 assert (SvROK (sv));
832 sv_setiv (SvRV (sv), 0); 1073 sv_setiv (SvRV (sv), 0);
833} 1074}
834 1075
1076static int
1077errno_get (pTHX_ SV *sv, MAGIC *mg)
1078{
1079 if (*mg->mg_ptr == '!') // should always be the case
1080 if (-30999 <= errno && errno <= -30800)
1081 {
1082 sv_setnv (sv, (NV)errno);
1083 sv_setpv (sv, db_strerror (errno));
1084 SvNOK_on (sv); /* what a wonderful hack! */
1085 // ^^^ copied from perl sources
1086 return 0;
1087 }
1088
1089 return PL_vtbl_sv.svt_get (aTHX_ sv, mg);
1090}
1091
1092static MGVTBL vtbl_errno;
1093
1094// this wonderful hack :( patches perl's $! variable to support our errno values
1095static void
1096patch_errno (void)
1097{
1098 SV *sv;
1099 MAGIC *mg;
1100
1101 if (!(sv = get_sv ("!", 1)))
1102 return;
1103
1104 if (!(mg = mg_find (sv, PERL_MAGIC_sv)))
1105 return;
1106
1107 if (mg->mg_virtual != &PL_vtbl_sv)
1108 return;
1109
1110 vtbl_errno = PL_vtbl_sv;
1111 vtbl_errno.svt_get = errno_get;
1112 mg->mg_virtual = &vtbl_errno;
1113}
1114
1115#if __GNUC__ >= 4
1116# define noinline __attribute__ ((noinline))
1117#else
1118# define noinline
1119#endif
1120
1121static noinline SV *
1122pop_callback (I32 *ritems, SV *sv)
1123{
1124 if (SvROK (sv))
1125 {
1126 HV *st;
1127 GV *gvp;
1128 CV *cv;
1129 const char *name;
1130
1131 /* forgive me */
1132 if (SvTYPE (SvRV (sv)) == SVt_PVMG
1133 && (st = SvSTASH (SvRV (sv)))
1134 && (name = HvNAME_get (st))
1135 && (name [0] == 'B' && name [1] == 'D' && name [2] == 'B' && name [3] == ':'))
1136 return 0;
1137
1138 if ((cv = sv_2cv (sv, &st, &gvp, 0)))
1139 {
1140 --*ritems;
1141 return (SV *)cv;
1142 }
1143 }
1144
1145 return 0;
1146}
1147
1148/*****************************************************************************/
1149
1150#if 0
1151static int
1152bt_pfxc_compare (DB *db, const DBT *dbt1, const DBT *dbt2)
1153{
1154 ssize_t size1 = dbt1->size;
1155 ssize_t size2 = dbt2->size;
1156 int res = memcmp ((void *)dbt1->data, (void *)dbt2->data,
1157 size1 <= size2 ? size1 : size2);
1158
1159 if (res)
1160 return res;
1161 else if (size1 - size2)
1162 return size1 - size2;
1163 else
1164 return 0;
1165}
1166
1167static size_t
1168bt_pfxc_prefix_x (DB *db, const DBT *dbt1, const DBT *dbt2)
1169{
1170 ssize_t size1 = dbt1->size;
1171 ssize_t size2 = dbt2->size;
1172 u_int8_t *p1 = (u_int8_t *)dbt1->data;
1173 u_int8_t *p2 = (u_int8_t *)dbt2->data;
1174 u_int8_t *pe = p1 + (size1 <= size2 ? size1 : size2);
1175
1176 while (p1 < pe)
1177 if (*p1++ != *p2++)
1178 return p1 - (u_int8_t *)dbt1->data - 1;
1179
1180 if (size1 < size2) return size1 + 1;
1181 if (size1 > size2) return size2 + 1;
1182
1183 return size1;
1184}
1185#endif
1186
1187/*****************************************************************************/
1188
1189/* stupid windows defines CALLBACK as well */
1190#undef CALLBACK
1191#define CALLBACK SV *cb = pop_callback (&items, ST (items - 1));
1192
835MODULE = BDB PACKAGE = BDB 1193MODULE = BDB PACKAGE = BDB
836 1194
837PROTOTYPES: ENABLE 1195PROTOTYPES: ENABLE
838 1196
839BOOT: 1197BOOT:
840{ 1198{
841 HV *stash = gv_stashpv ("BDB", 1);
842
843 static const struct { 1199 static const struct {
844 const char *name; 1200 const char *name;
845 IV iv; 1201 IV iv;
846 } *civ, const_iv[] = { 1202 } *civ, const_iv[] = {
847#define const_iv(name) { # name, (IV)DB_ ## name }, 1203#define const_iv(name) { # name, (IV)DB_ ## name },
1204#if DBVER <= 408
848 const_iv (RPCCLIENT) 1205 const_iv (RPCCLIENT)
1206#endif
849 const_iv (INIT_CDB) 1207 const_iv (INIT_CDB)
850 const_iv (INIT_LOCK) 1208 const_iv (INIT_LOCK)
851 const_iv (INIT_LOG) 1209 const_iv (INIT_LOG)
852 const_iv (INIT_MPOOL) 1210 const_iv (INIT_MPOOL)
853 const_iv (INIT_REP) 1211 const_iv (INIT_REP)
854 const_iv (INIT_TXN) 1212 const_iv (INIT_TXN)
855 const_iv (RECOVER) 1213 const_iv (RECOVER)
856 const_iv (INIT_TXN) 1214 const_iv (INIT_TXN)
857 const_iv (RECOVER_FATAL) 1215 const_iv (RECOVER_FATAL)
858 const_iv (CREATE) 1216 const_iv (CREATE)
1217 const_iv (RDONLY)
859 const_iv (USE_ENVIRON) 1218 const_iv (USE_ENVIRON)
860 const_iv (USE_ENVIRON_ROOT) 1219 const_iv (USE_ENVIRON_ROOT)
861 const_iv (LOCKDOWN) 1220 const_iv (LOCKDOWN)
862 const_iv (PRIVATE) 1221 const_iv (PRIVATE)
863 const_iv (REGISTER)
864 const_iv (SYSTEM_MEM) 1222 const_iv (SYSTEM_MEM)
865 const_iv (AUTO_COMMIT) 1223 const_iv (AUTO_COMMIT)
866 const_iv (CDB_ALLDB) 1224 const_iv (CDB_ALLDB)
867 const_iv (DIRECT_DB) 1225 const_iv (DIRECT_DB)
868 const_iv (DIRECT_LOG)
869 const_iv (DSYNC_DB)
870 const_iv (DSYNC_LOG)
871 const_iv (LOG_AUTOREMOVE)
872 const_iv (LOG_INMEMORY)
873 const_iv (NOLOCKING) 1226 const_iv (NOLOCKING)
874 const_iv (MULTIVERSION)
875 const_iv (NOMMAP) 1227 const_iv (NOMMAP)
876 const_iv (NOPANIC) 1228 const_iv (NOPANIC)
877 const_iv (OVERWRITE) 1229 const_iv (OVERWRITE)
878 const_iv (PANIC_ENVIRONMENT) 1230 const_iv (PANIC_ENVIRONMENT)
879 const_iv (REGION_INIT) 1231 const_iv (REGION_INIT)
880 const_iv (TIME_NOTGRANTED) 1232 const_iv (TIME_NOTGRANTED)
881 const_iv (TXN_NOSYNC) 1233 const_iv (TXN_NOSYNC)
882 const_iv (TXN_SNAPSHOT) 1234 const_iv (TXN_NOT_DURABLE)
883 const_iv (TXN_WRITE_NOSYNC) 1235 const_iv (TXN_WRITE_NOSYNC)
884 const_iv (WRITECURSOR) 1236 const_iv (WRITECURSOR)
885 const_iv (YIELDCPU) 1237 const_iv (YIELDCPU)
886 const_iv (ENCRYPT_AES) 1238 const_iv (ENCRYPT_AES)
1239#if DBVER < 408
887 const_iv (XA_CREATE) 1240 const_iv (XA_CREATE)
1241#endif
888 const_iv (BTREE) 1242 const_iv (BTREE)
889 const_iv (HASH) 1243 const_iv (HASH)
890 const_iv (QUEUE) 1244 const_iv (QUEUE)
891 const_iv (RECNO) 1245 const_iv (RECNO)
892 const_iv (UNKNOWN) 1246 const_iv (UNKNOWN)
893 const_iv (EXCL) 1247 const_iv (EXCL)
894 const_iv (READ_COMMITTED)
895 const_iv (READ_UNCOMMITTED)
896 const_iv (TRUNCATE) 1248 const_iv (TRUNCATE)
897 const_iv (NOSYNC) 1249 const_iv (NOSYNC)
898 const_iv (CHKSUM) 1250 const_iv (CHKSUM)
899 const_iv (ENCRYPT) 1251 const_iv (ENCRYPT)
900 const_iv (TXN_NOT_DURABLE)
901 const_iv (DUP) 1252 const_iv (DUP)
902 const_iv (DUPSORT) 1253 const_iv (DUPSORT)
903 const_iv (RECNUM) 1254 //const_iv (RECNUM)
904 const_iv (RENUMBER) 1255 const_iv (RENUMBER)
905 const_iv (REVSPLITOFF) 1256 const_iv (REVSPLITOFF)
906 const_iv (INORDER)
907 const_iv (CONSUME) 1257 const_iv (CONSUME)
908 const_iv (CONSUME_WAIT) 1258 const_iv (CONSUME_WAIT)
909 const_iv (GET_BOTH) 1259 const_iv (GET_BOTH)
910 const_iv (GET_BOTH_RANGE) 1260 const_iv (GET_BOTH_RANGE)
911 //const_iv (SET_RECNO) 1261 //const_iv (SET_RECNO)
912 //const_iv (MULTIPLE) 1262 //const_iv (MULTIPLE)
913 const_iv (SNAPSHOT) 1263 const_iv (SNAPSHOT)
914 const_iv (JOIN_ITEM) 1264 const_iv (JOIN_ITEM)
1265 const_iv (JOIN_NOSORT)
915 const_iv (RMW) 1266 const_iv (RMW)
916 1267
917 const_iv (NOTFOUND) 1268 const_iv (NOTFOUND)
918 const_iv (KEYEMPTY) 1269 const_iv (KEYEMPTY)
919 const_iv (LOCK_DEADLOCK) 1270 const_iv (LOCK_DEADLOCK)
920 const_iv (LOCK_NOTGRANTED) 1271 const_iv (LOCK_NOTGRANTED)
921 const_iv (RUNRECOVERY) 1272 const_iv (RUNRECOVERY)
922 const_iv (OLD_VERSION) 1273 const_iv (OLD_VERSION)
923 const_iv (REP_HANDLE_DEAD) 1274 const_iv (REP_HANDLE_DEAD)
924 const_iv (REP_LOCKOUT)
925 const_iv (SECONDARY_BAD) 1275 const_iv (SECONDARY_BAD)
926
927 const_iv (FREE_SPACE)
928 const_iv (FREELIST_ONLY)
929 1276
930 const_iv (APPEND) 1277 const_iv (APPEND)
931 const_iv (NODUPDATA) 1278 const_iv (NODUPDATA)
932 const_iv (NOOVERWRITE) 1279 const_iv (NOOVERWRITE)
933 1280
934 const_iv (TXN_NOWAIT) 1281 const_iv (TXN_NOWAIT)
935 const_iv (TXN_SNAPSHOT)
936 const_iv (TXN_SYNC) 1282 const_iv (TXN_SYNC)
937 1283
938 const_iv (SET_LOCK_TIMEOUT) 1284 const_iv (SET_LOCK_TIMEOUT)
939 const_iv (SET_TXN_TIMEOUT) 1285 const_iv (SET_TXN_TIMEOUT)
940 1286
941 const_iv (JOIN_ITEM)
942 const_iv (FIRST) 1287 const_iv (FIRST)
943 const_iv (NEXT) 1288 const_iv (NEXT)
944 const_iv (NEXT_DUP) 1289 const_iv (NEXT_DUP)
945 const_iv (NEXT_NODUP) 1290 const_iv (NEXT_NODUP)
946 const_iv (PREV) 1291 const_iv (PREV)
… …
952 const_iv (AFTER) 1297 const_iv (AFTER)
953 const_iv (CURRENT) 1298 const_iv (CURRENT)
954 const_iv (KEYFIRST) 1299 const_iv (KEYFIRST)
955 const_iv (KEYLAST) 1300 const_iv (KEYLAST)
956 const_iv (NODUPDATA) 1301 const_iv (NODUPDATA)
1302
1303 const_iv (FORCE)
1304
1305 const_iv (LOCK_DEFAULT)
1306 const_iv (LOCK_EXPIRE)
1307 const_iv (LOCK_MAXLOCKS)
1308 const_iv (LOCK_MINLOCKS)
1309 const_iv (LOCK_MINWRITE)
1310 const_iv (LOCK_OLDEST)
1311 const_iv (LOCK_RANDOM)
1312 const_iv (LOCK_YOUNGEST)
1313
1314 const_iv (DONOTINDEX)
1315 const_iv (KEYEMPTY)
1316 const_iv (KEYEXIST)
1317 const_iv (LOCK_DEADLOCK)
1318 const_iv (LOCK_NOTGRANTED)
1319 const_iv (NOSERVER)
1320#if DBVER < 502
1321 const_iv (NOSERVER_HOME)
1322 const_iv (NOSERVER_ID)
1323#endif
1324 const_iv (NOTFOUND)
1325 const_iv (PAGE_NOTFOUND)
1326 const_iv (REP_DUPMASTER)
1327 const_iv (REP_HANDLE_DEAD)
1328 const_iv (REP_HOLDELECTION)
1329 const_iv (REP_ISPERM)
1330 const_iv (REP_NEWMASTER)
1331 const_iv (REP_NEWSITE)
1332 const_iv (REP_NOTPERM)
1333 const_iv (REP_UNAVAIL)
1334 const_iv (RUNRECOVERY)
1335 const_iv (SECONDARY_BAD)
1336 const_iv (VERIFY_BAD)
1337
1338 const_iv (SALVAGE)
1339 const_iv (AGGRESSIVE)
1340 const_iv (PRINTABLE)
1341 const_iv (NOORDERCHK)
1342 const_iv (ORDERCHKONLY)
1343
1344 const_iv (ARCH_ABS)
1345 const_iv (ARCH_DATA)
1346 const_iv (ARCH_LOG)
1347 const_iv (ARCH_REMOVE)
1348
1349 const_iv (VERB_DEADLOCK)
1350 const_iv (VERB_RECOVERY)
1351 const_iv (VERB_REPLICATION)
1352 const_iv (VERB_WAITSFOR)
1353
1354 const_iv (VERSION_MAJOR)
1355 const_iv (VERSION_MINOR)
1356 const_iv (VERSION_PATCH)
1357 const_iv (LOGVERSION)
1358 const_iv (LOGOLDVER)
1359#if DBVER >= 403
1360 const_iv (INORDER)
1361 const_iv (LOCK_MAXWRITE)
1362 const_iv (SEQ_DEC)
1363 const_iv (SEQ_INC)
1364 const_iv (SEQ_WRAP)
1365 const_iv (BUFFER_SMALL)
1366 const_iv (LOG_BUFFER_FULL)
1367 const_iv (VERSION_MISMATCH)
1368#endif
1369#if DBVER >= 404
1370 const_iv (REGISTER)
1371 const_iv (DSYNC_DB)
1372 const_iv (READ_COMMITTED)
1373 const_iv (READ_UNCOMMITTED)
1374 const_iv (REP_IGNORE)
1375 const_iv (REP_LOCKOUT)
1376 const_iv (REP_JOIN_FAILURE)
1377 const_iv (FREE_SPACE)
1378 const_iv (FREELIST_ONLY)
1379 const_iv (VERB_REGISTER)
1380#endif
1381#if DBVER >= 405
1382 const_iv (MULTIVERSION)
1383 const_iv (TXN_SNAPSHOT)
1384#endif
1385#if DBVER >= 406
1386 const_iv (PREV_DUP)
1387 const_iv (PRIORITY_UNCHANGED)
1388 const_iv (PRIORITY_VERY_LOW)
1389 const_iv (PRIORITY_LOW)
1390 const_iv (PRIORITY_DEFAULT)
1391 const_iv (PRIORITY_HIGH)
1392 const_iv (PRIORITY_VERY_HIGH)
1393 const_iv (IGNORE_LEASE)
1394#endif
1395#if DBVER >= 407
1396 //const_iv (MULTIPLE_KEY)
1397 const_iv (LOG_DIRECT)
1398 const_iv (LOG_DSYNC)
1399 const_iv (LOG_AUTO_REMOVE)
1400 const_iv (LOG_IN_MEMORY)
1401 const_iv (LOG_ZERO)
1402#else
1403 const_iv (DIRECT_LOG)
1404 const_iv (LOG_AUTOREMOVE)
1405# if DBVER >= 403
1406 const_iv (DSYNC_LOG)
1407 const_iv (LOG_INMEMORY)
1408# endif
1409#if DBVER >= 408
1410 const_iv (LOGVERSION_LATCHING)
1411#endif
1412#endif
957 }; 1413 };
958 1414
1415 bdb_stash = gv_stashpv ("BDB" , 1);
1416 bdb_env_stash = gv_stashpv ("BDB::Env" , 1);
1417 bdb_txn_stash = gv_stashpv ("BDB::Txn" , 1);
1418 bdb_cursor_stash = gv_stashpv ("BDB::Cursor" , 1);
1419 bdb_db_stash = gv_stashpv ("BDB::Db" , 1);
1420 bdb_sequence_stash = gv_stashpv ("BDB::Sequence", 1);
1421
959 for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; ) 1422 for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ > const_iv; civ--)
960 newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv)); 1423 newCONSTSUB (bdb_stash, (char *)civ[-1].name, newSViv (civ[-1].iv));
961 1424
962 create_pipe (); 1425 prepare_cb = &PL_sv_undef;
1426
1427 {
1428 /* we currently only allow version, minor-version and patchlevel to go up to 255 */
1429 char vstring[3] = { DB_VERSION_MAJOR, DB_VERSION_MINOR, DB_VERSION_PATCH };
1430
1431 newCONSTSUB (bdb_stash, "VERSION_v", newSVpvn (vstring, 3));
1432 }
1433
1434 newCONSTSUB (bdb_stash, "VERSION_STRING", newSVpv (DB_VERSION_STRING, 0));
1435
1436 create_respipe ();
1437
963 pthread_atfork (atfork_prepare, atfork_parent, atfork_child); 1438 X_THREAD_ATFORK (atfork_prepare, atfork_parent, atfork_child);
1439 patch_errno ();
964} 1440}
965 1441
966void 1442void
967max_poll_reqs (int nreqs) 1443max_poll_reqs (int nreqs)
968 PROTOTYPE: $ 1444 PROTOTYPE: $
… …
1041 1517
1042int 1518int
1043poll_fileno () 1519poll_fileno ()
1044 PROTOTYPE: 1520 PROTOTYPE:
1045 CODE: 1521 CODE:
1046 RETVAL = respipe [0]; 1522 RETVAL = s_epipe_fd (&respipe);
1047 OUTPUT: 1523 OUTPUT:
1048 RETVAL 1524 RETVAL
1049 1525
1050int 1526int
1051poll_cb (...) 1527poll_cb (...)
… …
1087 1563
1088int 1564int
1089nthreads () 1565nthreads ()
1090 PROTOTYPE: 1566 PROTOTYPE:
1091 CODE: 1567 CODE:
1092 if (WORDACCESS_UNSAFE) LOCK (wrklock); 1568 if (WORDACCESS_UNSAFE) X_LOCK (wrklock);
1093 RETVAL = started; 1569 RETVAL = started;
1094 if (WORDACCESS_UNSAFE) UNLOCK (wrklock); 1570 if (WORDACCESS_UNSAFE) X_UNLOCK (wrklock);
1095 OUTPUT: 1571 OUTPUT:
1096 RETVAL 1572 RETVAL
1097 1573
1098void 1574SV *
1099set_sync_prepare (SV *cb) 1575set_sync_prepare (SV *cb)
1100 PROTOTYPE: & 1576 PROTOTYPE: &
1101 CODE: 1577 CODE:
1102 SvREFCNT_dec (prepare_cb); 1578 RETVAL = prepare_cb;
1103 prepare_cb = newSVsv (cb); 1579 prepare_cb = newSVsv (cb);
1580 OUTPUT:
1581 RETVAL
1582
1583char *
1584strerror (int errorno = errno)
1585 PROTOTYPE: ;$
1586 CODE:
1587 RETVAL = db_strerror (errorno);
1588 OUTPUT:
1589 RETVAL
1590
1591void _on_next_submit (SV *cb)
1592 CODE:
1593 SvREFCNT_dec (on_next_submit);
1594 on_next_submit = SvOK (cb) ? newSVsv (cb) : 0;
1104 1595
1105DB_ENV * 1596DB_ENV *
1106db_env_create (U32 env_flags = 0) 1597db_env_create (U32 env_flags = 0)
1107 CODE: 1598 CODE:
1108{ 1599{
1109 errno = db_env_create (&RETVAL, env_flags); 1600 errno = db_env_create (&RETVAL, env_flags);
1110 if (errno) 1601 if (errno)
1111 croak ("db_env_create: %s", db_strerror (errno)); 1602 croak ("db_env_create: %s", db_strerror (errno));
1603
1604 if (0)
1605 {
1606 RETVAL->set_errcall (RETVAL, debug_errcall);
1607 RETVAL->set_msgcall (RETVAL, debug_msgcall);
1608 }
1112} 1609}
1113 OUTPUT: 1610 OUTPUT:
1114 RETVAL 1611 RETVAL
1115 1612
1116void 1613void
1117db_env_open (DB_ENV *env, octetstring db_home, U32 open_flags, int mode, SV *callback = &PL_sv_undef) 1614db_env_open (DB_ENV *env, bdb_filename db_home, U32 open_flags, int mode, SV *callback = 0)
1615 PREINIT:
1616 CALLBACK
1118 CODE: 1617 CODE:
1119{ 1618{
1120 dREQ (REQ_ENV_OPEN); 1619 dREQ (REQ_ENV_OPEN, 1);
1121 req->env = env; 1620 req->env = env;
1122 req->uint1 = open_flags | DB_THREAD; 1621 req->uint1 = open_flags | DB_THREAD;
1123 req->int1 = mode; 1622 req->int1 = mode;
1124 req->buf1 = strdup_ornull (db_home); 1623 req->buf1 = strdup_ornull (db_home);
1125 REQ_SEND; 1624 REQ_SEND;
1126} 1625}
1127 1626
1128void 1627void
1129db_env_close (DB_ENV *env, U32 flags = 0, SV *callback = &PL_sv_undef) 1628db_env_close (DB_ENV *env, U32 flags = 0, SV *callback = 0)
1629 PREINIT:
1630 CALLBACK
1130 CODE: 1631 CODE:
1131{ 1632{
1132 dREQ (REQ_ENV_CLOSE); 1633 dREQ (REQ_ENV_CLOSE, 0);
1634 ptr_nuke (ST (0));
1133 req->env = env; 1635 req->env = env;
1134 req->uint1 = flags; 1636 req->uint1 = flags;
1135 REQ_SEND; 1637 REQ_SEND;
1136 ptr_nuke (ST (0)); 1638}
1639
1640void
1641db_env_txn_checkpoint (DB_ENV *env, U32 kbyte = 0, U32 min = 0, U32 flags = 0, SV *callback = 0)
1642 PREINIT:
1643 CALLBACK
1644 CODE:
1645{
1646 dREQ (REQ_ENV_TXN_CHECKPOINT, 1);
1647 req->env = env;
1648 req->uint1 = kbyte;
1649 req->int1 = min;
1650 req->uint2 = flags;
1651 REQ_SEND;
1652}
1653
1654void
1655db_env_lock_detect (DB_ENV *env, U32 flags = 0, U32 atype = DB_LOCK_DEFAULT, SV *dummy = 0, SV *callback = 0)
1656 PREINIT:
1657 CALLBACK
1658 CODE:
1659{
1660 dREQ (REQ_ENV_LOCK_DETECT, 1);
1661 req->env = env;
1662 req->uint1 = flags;
1663 req->uint2 = atype;
1664 /* req->int2 = 0; dummy */
1665 REQ_SEND;
1666}
1667
1668void
1669db_env_memp_sync (DB_ENV *env, SV *dummy = 0, SV *callback = 0)
1670 PREINIT:
1671 CALLBACK
1672 CODE:
1673{
1674 dREQ (REQ_ENV_MEMP_SYNC, 1);
1675 req->env = env;
1676 REQ_SEND;
1677}
1678
1679void
1680db_env_memp_trickle (DB_ENV *env, int percent, SV *dummy = 0, SV *callback = 0)
1681 PREINIT:
1682 CALLBACK
1683 CODE:
1684{
1685 dREQ (REQ_ENV_MEMP_TRICKLE, 1);
1686 req->env = env;
1687 req->int1 = percent;
1688 REQ_SEND;
1689}
1690
1691void
1692db_env_dbremove (DB_ENV *env, DB_TXN_ornull *txnid, bdb_filename file, bdb_filename database, U32 flags = 0, SV *callback = 0)
1693 PREINIT:
1694 CALLBACK
1695 CODE:
1696{
1697 dREQ (REQ_ENV_DBREMOVE, 2);
1698 req->env = env;
1699 req->buf1 = strdup_ornull (file);
1700 req->buf2 = strdup_ornull (database);
1701 req->uint1 = flags;
1702 REQ_SEND;
1703}
1704
1705void
1706db_env_dbrename (DB_ENV *env, DB_TXN_ornull *txnid, bdb_filename file, bdb_filename database, bdb_filename newname, U32 flags = 0, SV *callback = 0)
1707 PREINIT:
1708 CALLBACK
1709 CODE:
1710{
1711 dREQ (REQ_ENV_DBRENAME, 2);
1712 req->env = env;
1713 req->buf1 = strdup_ornull (file);
1714 req->buf2 = strdup_ornull (database);
1715 req->buf3 = strdup_ornull (newname);
1716 req->uint1 = flags;
1717 REQ_SEND;
1718}
1719
1720void
1721db_env_lsn_reset (DB_ENV *env, bdb_filename db, U32 flags = 0, SV *callback = 0)
1722 PREINIT:
1723 CALLBACK
1724 CODE:
1725{
1726 dREQ (REQ_ENV_LSN_RESET, 1);
1727 req->env = env;
1728 req->uint1 = flags;
1729 req->buf1 = strdup_ornull (db);
1730 REQ_SEND;
1731}
1732
1733void
1734db_env_log_archive (DB_ENV *env, SV_mutable *listp, U32 flags = 0, SV *callback = 0)
1735 PREINIT:
1736 CALLBACK
1737 CODE:
1738{
1739 dREQ (REQ_ENV_LOG_ARCHIVE, 1);
1740 req->sv1 = SvREFCNT_inc (listp);
1741 req->env = env;
1742 req->uint1 = flags;
1743 REQ_SEND;
1137} 1744}
1138 1745
1139DB * 1746DB *
1140db_create (DB_ENV *env = 0, U32 flags = 0) 1747db_create (DB_ENV *env = 0, U32 flags = 0)
1141 CODE: 1748 CODE:
… …
1149} 1756}
1150 OUTPUT: 1757 OUTPUT:
1151 RETVAL 1758 RETVAL
1152 1759
1153void 1760void
1154db_open (DB *db, DB_TXN_ornull *txnid, octetstring file, octetstring database, int type, U32 flags, int mode, SV *callback = &PL_sv_undef) 1761db_open (DB *db, DB_TXN_ornull *txnid, bdb_filename file, bdb_filename database, int type, U32 flags, int mode, SV *callback = 0)
1762 PREINIT:
1763 CALLBACK
1155 CODE: 1764 CODE:
1156{ 1765{
1157 dREQ (REQ_DB_OPEN); 1766 dREQ (REQ_DB_OPEN, 2);
1158 req->db = db; 1767 req->db = db;
1159 req->txn = txnid; 1768 req->txn = txnid;
1160 req->buf1 = strdup_ornull (file); 1769 req->buf1 = strdup_ornull (file);
1161 req->buf2 = strdup_ornull (database); 1770 req->buf2 = strdup_ornull (database);
1162 req->int1 = type; 1771 req->int1 = type;
… …
1164 req->int2 = mode; 1773 req->int2 = mode;
1165 REQ_SEND; 1774 REQ_SEND;
1166} 1775}
1167 1776
1168void 1777void
1169db_close (DB *db, U32 flags = 0, SV *callback = &PL_sv_undef) 1778db_close (DB *db, U32 flags = 0, SV *callback = 0)
1779 PREINIT:
1780 CALLBACK
1170 CODE: 1781 CODE:
1171{ 1782{
1172 dREQ (REQ_DB_CLOSE); 1783 dREQ (REQ_DB_CLOSE, 0);
1784 ptr_nuke (ST (0));
1173 req->db = db; 1785 req->db = db;
1174 req->uint1 = flags; 1786 req->uint1 = flags;
1175 req->sv1 = (SV *)db->app_private; 1787 req->sv1 = (SV *)db->app_private;
1176 REQ_SEND; 1788 REQ_SEND;
1177 ptr_nuke (ST (0));
1178} 1789}
1179 1790
1791#if DBVER >= 404
1792
1180void 1793void
1181db_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) 1794db_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)
1795 PREINIT:
1796 CALLBACK
1182 CODE: 1797 CODE:
1183{ 1798{
1184 dREQ (REQ_DB_COMPACT); 1799 dREQ (REQ_DB_COMPACT, 2);
1185 req->db = db; 1800 req->db = db;
1186 req->txn = txn; 1801 req->txn = txn;
1187 sv_to_dbt (&req->dbt1, start); 1802 if (start) sv_to_dbt (&req->dbt1, start);
1188 sv_to_dbt (&req->dbt2, stop); 1803 if (stop ) sv_to_dbt (&req->dbt2, stop );
1189 req->uint1 = flags; 1804 req->uint1 = flags;
1190 REQ_SEND; 1805 REQ_SEND;
1191} 1806}
1192 1807
1808#endif
1809
1193void 1810void
1194db_sync (DB *db, U32 flags = 0, SV *callback = &PL_sv_undef) 1811db_sync (DB *db, U32 flags = 0, SV *callback = 0)
1812 PREINIT:
1813 CALLBACK
1195 CODE: 1814 CODE:
1196{ 1815{
1197 dREQ (REQ_DB_SYNC); 1816 dREQ (REQ_DB_SYNC, 1);
1198 req->db = db; 1817 req->db = db;
1199 req->uint1 = flags; 1818 req->uint1 = flags;
1200 REQ_SEND; 1819 REQ_SEND;
1201} 1820}
1202 1821
1203void 1822void
1823db_verify (DB *db, bdb_filename file, bdb_filename database = 0, SV *dummy = 0, U32 flags = 0, SV *callback = 0)
1824 PREINIT:
1825 CALLBACK
1826 CODE:
1827{
1828 dREQ (REQ_DB_VERIFY, 1);
1829 ptr_nuke (ST (0)); /* verify destroys the database handle, hopefully it is freed as well */
1830 req->db = db;
1831 req->buf1 = strdup (file);
1832 req->buf2 = strdup_ornull (database);
1833 req->uint1 = flags;
1834 REQ_SEND;
1835}
1836
1837void
1838db_upgrade (DB *db, bdb_filename file, U32 flags = 0, SV *callback = 0)
1839 PREINIT:
1840 CALLBACK
1841 CODE:
1842{
1843 dREQ (REQ_DB_UPGRADE, 1);
1844 req->db = db;
1845 req->buf1 = strdup (file);
1846 req->uint1 = flags;
1847 REQ_SEND;
1848}
1849
1850void
1851db_key_range (DB *db, DB_TXN_ornull *txn, SV *key, SV_mutable *key_range, U32 flags = 0, SV *callback = 0)
1852 PREINIT:
1853 CALLBACK
1854 CODE:
1855{
1856 dREQ (REQ_DB_KEY_RANGE, 2);
1857 req->db = db;
1858 req->txn = txn;
1859 sv_to_dbt (&req->dbt1, key);
1860 req->uint1 = flags;
1861 req->sv1 = SvREFCNT_inc (key_range); SvREADONLY_on (key_range);
1862 REQ_SEND;
1863}
1864
1865void
1204db_put (DB *db, DB_TXN_ornull *txn, SV *key, SV *data, U32 flags = 0, SV *callback = &PL_sv_undef) 1866db_put (DB *db, DB_TXN_ornull *txn, SV *key, SV *data, U32 flags = 0, SV *callback = 0)
1867 PREINIT:
1868 CALLBACK
1205 CODE: 1869 CODE:
1206{ 1870{
1207 dREQ (REQ_DB_PUT); 1871 dREQ (REQ_DB_PUT, 2);
1208 req->db = db; 1872 req->db = db;
1209 req->txn = txn; 1873 req->txn = txn;
1210 sv_to_dbt (&req->dbt1, key); 1874 sv_to_dbt (&req->dbt1, key);
1211 sv_to_dbt (&req->dbt2, data); 1875 sv_to_dbt (&req->dbt2, data);
1212 req->uint1 = flags; 1876 req->uint1 = flags;
1213 REQ_SEND; 1877 REQ_SEND;
1214} 1878}
1215 1879
1880#if DBVER >= 406
1881
1216void 1882void
1883db_exists (DB *db, DB_TXN_ornull *txn, SV *key, U32 flags = 0, SV *callback = 0)
1884 PREINIT:
1885 CALLBACK
1886 CODE:
1887{
1888 dREQ (REQ_DB_EXISTS, 2);
1889 req->db = db;
1890 req->txn = txn;
1891 req->uint1 = flags;
1892 sv_to_dbt (&req->dbt1, key);
1893 REQ_SEND;
1894}
1895
1896#endif
1897
1898void
1217db_get (DB *db, DB_TXN_ornull *txn, SV *key, SV *data, U32 flags = 0, SV *callback = &PL_sv_undef) 1899db_get (DB *db, DB_TXN_ornull *txn, SV *key, SV_mutable *data, U32 flags = 0, SV *callback = 0)
1900 PREINIT:
1901 CALLBACK
1218 CODE: 1902 CODE:
1219{ 1903{
1904 //TODO: key is somtimesmutable
1220 dREQ (REQ_DB_GET); 1905 dREQ (REQ_DB_GET, 2);
1221 req->db = db; 1906 req->db = db;
1222 req->txn = txn; 1907 req->txn = txn;
1223 req->uint1 = flags; 1908 req->uint1 = flags;
1224 sv_to_dbt (&req->dbt1, key); 1909 sv_to_dbt (&req->dbt1, key);
1225 req->dbt3.flags = DB_DBT_MALLOC; 1910 req->dbt3.flags = DB_DBT_MALLOC;
1226 req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data); 1911 req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
1227 REQ_SEND; 1912 REQ_SEND;
1228} 1913}
1229 1914
1230void 1915void
1231db_pget (DB *db, DB_TXN_ornull *txn, SV *key, SV *pkey, SV *data, U32 flags = 0, SV *callback = &PL_sv_undef) 1916db_pget (DB *db, DB_TXN_ornull *txn, SV *key, SV_mutable *pkey, SV_mutable *data, U32 flags = 0, SV *callback = 0)
1917 PREINIT:
1918 CALLBACK
1232 CODE: 1919 CODE:
1233{ 1920{
1921 //TODO: key is somtimesmutable
1234 dREQ (REQ_DB_PGET); 1922 dREQ (REQ_DB_PGET, 2);
1923 req->db = db;
1924 req->txn = txn;
1925 req->uint1 = flags;
1926
1927 sv_to_dbt (&req->dbt1, key);
1928
1929 req->dbt2.flags = DB_DBT_MALLOC;
1930 req->sv2 = SvREFCNT_inc (pkey); SvREADONLY_on (pkey);
1931
1932 req->dbt3.flags = DB_DBT_MALLOC;
1933 req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
1934 REQ_SEND;
1935}
1936
1937void
1938db_del (DB *db, DB_TXN_ornull *txn, SV *key, U32 flags = 0, SV *callback = 0)
1939 PREINIT:
1940 CALLBACK
1941 CODE:
1942{
1943 dREQ (REQ_DB_DEL, 2);
1235 req->db = db; 1944 req->db = db;
1236 req->txn = txn; 1945 req->txn = txn;
1237 req->uint1 = flags; 1946 req->uint1 = flags;
1238 sv_to_dbt (&req->dbt1, key); 1947 sv_to_dbt (&req->dbt1, key);
1239 sv_to_dbt (&req->dbt2, pkey);
1240 req->dbt3.flags = DB_DBT_MALLOC;
1241 req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
1242 REQ_SEND; 1948 REQ_SEND;
1243} 1949}
1244 1950
1245void 1951void
1246db_del (DB *db, DB_TXN_ornull *txn, SV *key, U32 flags = 0, SV *callback = &PL_sv_undef) 1952db_txn_commit (DB_TXN *txn, U32 flags = 0, SV *callback = 0)
1953 PREINIT:
1954 CALLBACK
1247 CODE: 1955 CODE:
1248{ 1956{
1249 dREQ (REQ_DB_DEL); 1957 dREQ (REQ_TXN_COMMIT, 0);
1250 req->db = db; 1958 ptr_nuke (ST (0));
1251 req->txn = txn; 1959 req->txn = txn;
1252 req->uint1 = flags; 1960 req->uint1 = flags;
1253 sv_to_dbt (&req->dbt1, key);
1254 REQ_SEND; 1961 REQ_SEND;
1255} 1962}
1256 1963
1257void 1964void
1258db_txn_commit (DB_TXN *txn, U32 flags = 0, SV *callback = &PL_sv_undef) 1965db_txn_abort (DB_TXN *txn, SV *callback = 0)
1966 PREINIT:
1967 CALLBACK
1259 CODE: 1968 CODE:
1260{ 1969{
1261 dREQ (REQ_TXN_COMMIT); 1970 dREQ (REQ_TXN_ABORT, 0);
1971 ptr_nuke (ST (0));
1972 req->txn = txn;
1973 REQ_SEND;
1974}
1975
1976void
1977db_txn_finish (DB_TXN *txn, U32 flags = 0, SV *callback = 0)
1978 PREINIT:
1979 CALLBACK
1980 CODE:
1981{
1982 dREQ (REQ_TXN_FINISH, 0);
1983 ptr_nuke (ST (0));
1262 req->txn = txn; 1984 req->txn = txn;
1263 req->uint1 = flags; 1985 req->uint1 = flags;
1264 REQ_SEND; 1986 REQ_SEND;
1987}
1988
1989void
1990db_c_close (DBC *dbc, SV *callback = 0)
1991 PREINIT:
1992 CALLBACK
1993 CODE:
1994{
1995 dREQ (REQ_C_CLOSE, 0);
1265 ptr_nuke (ST (0)); 1996 ptr_nuke (ST (0));
1266}
1267
1268void
1269db_txn_abort (DB_TXN *txn, SV *callback = &PL_sv_undef)
1270 CODE:
1271{
1272 dREQ (REQ_TXN_ABORT);
1273 req->txn = txn;
1274 REQ_SEND;
1275 ptr_nuke (ST (0));
1276}
1277
1278void
1279db_c_close (DBC *dbc, SV *callback = &PL_sv_undef)
1280 CODE:
1281{
1282 dREQ (REQ_C_CLOSE);
1283 req->dbc = dbc; 1997 req->dbc = dbc;
1284 REQ_SEND; 1998 REQ_SEND;
1285 ptr_nuke (ST (0));
1286} 1999}
1287 2000
1288void 2001void
1289db_c_count (DBC *dbc, SV *count, U32 flags = 0, SV *callback = &PL_sv_undef) 2002db_c_count (DBC *dbc, SV *count, U32 flags = 0, SV *callback = 0)
2003 PREINIT:
2004 CALLBACK
1290 CODE: 2005 CODE:
1291{ 2006{
1292 dREQ (REQ_C_COUNT); 2007 dREQ (REQ_C_COUNT, 1);
1293 req->dbc = dbc; 2008 req->dbc = dbc;
1294 req->sv1 = SvREFCNT_inc (count); 2009 req->sv1 = SvREFCNT_inc (count);
1295 REQ_SEND; 2010 REQ_SEND;
1296} 2011}
1297 2012
1298void 2013void
1299db_c_put (DBC *dbc, SV *key, SV *data, U32 flags = 0, SV *callback = &PL_sv_undef) 2014db_c_put (DBC *dbc, SV *key, SV *data, U32 flags = 0, SV *callback = 0)
2015 PREINIT:
2016 CALLBACK
1300 CODE: 2017 CODE:
1301{ 2018{
1302 dREQ (REQ_C_PUT); 2019 dREQ (REQ_C_PUT, 1);
1303 req->dbc = dbc; 2020 req->dbc = dbc;
1304 sv_to_dbt (&req->dbt1, key); 2021 sv_to_dbt (&req->dbt1, key);
1305 sv_to_dbt (&req->dbt2, data); 2022 sv_to_dbt (&req->dbt2, data);
1306 req->uint1 = flags; 2023 req->uint1 = flags;
1307 REQ_SEND; 2024 REQ_SEND;
1308} 2025}
1309 2026
1310void 2027void
1311db_c_get (DBC *dbc, SV *key, SV *data, U32 flags = 0, SV *callback = &PL_sv_undef) 2028db_c_get (DBC *dbc, SV *key, SV_mutable *data, U32 flags = 0, SV *callback = 0)
2029 PREINIT:
2030 CALLBACK
1312 CODE: 2031 CODE:
1313{ 2032{
2033 if ((flags & DB_OPFLAGS_MASK) != DB_SET && SvREADONLY (key))
2034 croak ("db_c_get was passed a read-only/constant 'key' argument but operation is not DB_SET");
2035 if (SvPOKp (key) && !sv_utf8_downgrade (key, 1))
2036 croak ("argument \"%s\" must be byte/octet-encoded in %s",
2037 "key",
2038 "BDB::db_c_get");
2039
2040 {
1314 dREQ (REQ_C_GET); 2041 dREQ (REQ_C_GET, 1);
2042 req->dbc = dbc;
2043 req->uint1 = flags;
2044 if ((flags & DB_OPFLAGS_MASK) == DB_SET)
2045 sv_to_dbt (&req->dbt1, key);
2046 else
2047 {
2048 if ((flags & DB_OPFLAGS_MASK) == DB_SET_RANGE)
2049 sv_to_dbt (&req->dbt1, key);
2050 else
2051 req->dbt1.flags = DB_DBT_MALLOC;
2052
2053 req->sv1 = SvREFCNT_inc (key); SvREADONLY_on (key);
2054 }
2055
2056 if ((flags & DB_OPFLAGS_MASK) == DB_GET_BOTH
2057 || (flags & DB_OPFLAGS_MASK) == DB_GET_BOTH_RANGE)
2058 sv_to_dbt (&req->dbt3, data);
2059 else
2060 req->dbt3.flags = DB_DBT_MALLOC;
2061
2062 req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
2063 REQ_SEND;
2064 }
2065}
2066
2067void
2068db_c_pget (DBC *dbc, SV *key, SV_mutable *pkey, SV_mutable *data, U32 flags = 0, SV *callback = 0)
2069 PREINIT:
2070 CALLBACK
2071 CODE:
2072{
2073 if ((flags & DB_OPFLAGS_MASK) != DB_SET && SvREADONLY (key))
2074 croak ("db_c_pget was passed a read-only/constant 'key' argument but operation is not DB_SET");
2075 if (SvPOKp (key) && !sv_utf8_downgrade (key, 1))
2076 croak ("argument \"%s\" must be byte/octet-encoded in %s",
2077 "key",
2078 "BDB::db_c_pget");
2079
2080 {
2081 dREQ (REQ_C_PGET, 1);
2082 req->dbc = dbc;
2083 req->uint1 = flags;
2084 if ((flags & DB_OPFLAGS_MASK) == DB_SET)
2085 sv_to_dbt (&req->dbt1, key);
2086 else
2087 {
2088 if ((flags & DB_OPFLAGS_MASK) == DB_SET_RANGE)
2089 sv_to_dbt (&req->dbt1, key);
2090 else
2091 req->dbt1.flags = DB_DBT_MALLOC;
2092
2093 req->sv1 = SvREFCNT_inc (key); SvREADONLY_on (key);
2094 }
2095
2096 req->dbt2.flags = DB_DBT_MALLOC;
2097 req->sv2 = SvREFCNT_inc (pkey); SvREADONLY_on (pkey);
2098
2099 if ((flags & DB_OPFLAGS_MASK) == DB_GET_BOTH
2100 || (flags & DB_OPFLAGS_MASK) == DB_GET_BOTH_RANGE)
2101 sv_to_dbt (&req->dbt3, data);
2102 else
2103 req->dbt3.flags = DB_DBT_MALLOC;
2104
2105 req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
2106 REQ_SEND;
2107 }
2108}
2109
2110void
2111db_c_del (DBC *dbc, U32 flags = 0, SV *callback = 0)
2112 PREINIT:
2113 CALLBACK
2114 CODE:
2115{
2116 dREQ (REQ_C_DEL, 1);
1315 req->dbc = dbc; 2117 req->dbc = dbc;
1316 req->uint1 = flags; 2118 req->uint1 = flags;
1317 if ((flags & DB_SET) == DB_SET 2119 REQ_SEND;
1318 || (flags & DB_SET_RANGE) == DB_SET_RANGE) 2120}
2121
2122
2123#if DBVER >= 403
2124
2125void
2126db_sequence_open (DB_SEQUENCE *seq, DB_TXN_ornull *txnid, SV *key, U32 flags = 0, SV *callback = 0)
2127 PREINIT:
2128 CALLBACK
2129 CODE:
2130{
2131 dREQ (REQ_SEQ_OPEN, 2);
2132 req->seq = seq;
2133 req->txn = txnid;
2134 req->uint1 = flags | DB_THREAD;
1319 sv_to_dbt (&req->dbt1, key); 2135 sv_to_dbt (&req->dbt1, key);
1320 else
1321 req->dbt1.flags = DB_DBT_MALLOC;
1322
1323 req->sv1 = SvREFCNT_inc (key); SvREADONLY_on (key);
1324
1325 if ((flags & DB_GET_BOTH) == DB_GET_BOTH
1326 || (flags & DB_GET_BOTH_RANGE) == DB_GET_BOTH_RANGE)
1327 sv_to_dbt (&req->dbt3, data);
1328 else
1329 req->dbt3.flags = DB_DBT_MALLOC;
1330
1331 req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
1332 REQ_SEND; 2136 REQ_SEND;
1333} 2137}
1334 2138
1335void 2139void
1336db_c_pget (DBC *dbc, SV *key, SV *pkey, SV *data, U32 flags = 0, SV *callback = &PL_sv_undef) 2140db_sequence_close (DB_SEQUENCE *seq, U32 flags = 0, SV *callback = 0)
2141 PREINIT:
2142 CALLBACK
1337 CODE: 2143 CODE:
1338{ 2144{
1339 dREQ (REQ_C_PGET); 2145 dREQ (REQ_SEQ_CLOSE, 0);
2146 ptr_nuke (ST (0));
1340 req->dbc = dbc; 2147 req->seq = seq;
1341 req->uint1 = flags; 2148 req->uint1 = flags;
1342 if ((flags & DB_SET) == DB_SET
1343 || (flags & DB_SET_RANGE) == DB_SET_RANGE)
1344 sv_to_dbt (&req->dbt1, key);
1345 else
1346 req->dbt1.flags = DB_DBT_MALLOC;
1347
1348 req->sv1 = SvREFCNT_inc (key); SvREADONLY_on (key);
1349
1350 req->dbt2.flags = DB_DBT_MALLOC;
1351 req->sv2 = SvREFCNT_inc (pkey); SvREADONLY_on (pkey);
1352
1353 if ((flags & DB_GET_BOTH) == DB_GET_BOTH
1354 || (flags & DB_GET_BOTH_RANGE) == DB_GET_BOTH_RANGE)
1355 sv_to_dbt (&req->dbt3, data);
1356 else
1357 req->dbt3.flags = DB_DBT_MALLOC;
1358
1359 req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
1360 REQ_SEND; 2149 REQ_SEND;
1361} 2150}
1362 2151
1363void 2152void
1364db_c_del (DBC *dbc, U32 flags = 0, SV *callback = &PL_sv_undef) 2153db_sequence_get (DB_SEQUENCE *seq, DB_TXN_ornull *txnid, int delta, SV_mutable *seq_value, U32 flags = DB_TXN_NOSYNC, SV *callback = 0)
2154 PREINIT:
2155 CALLBACK
1365 CODE: 2156 CODE:
1366{ 2157{
1367 dREQ (REQ_C_DEL); 2158 dREQ (REQ_SEQ_GET, 2);
1368 req->dbc = dbc; 2159 req->seq = seq;
2160 req->txn = txnid;
2161 req->int1 = delta;
1369 req->uint1 = flags; 2162 req->uint1 = flags;
2163 req->sv1 = SvREFCNT_inc (seq_value); SvREADONLY_on (seq_value);
1370 REQ_SEND; 2164 REQ_SEND;
1371} 2165}
2166
2167void
2168db_sequence_remove (DB_SEQUENCE *seq, DB_TXN_ornull *txnid = 0, U32 flags = 0, SV *callback = 0)
2169 PREINIT:
2170 CALLBACK
2171 CODE:
2172{
2173 dREQ (REQ_SEQ_REMOVE, 2);
2174 req->seq = seq;
2175 req->txn = txnid;
2176 req->uint1 = flags;
2177 REQ_SEND;
2178}
2179
2180#endif
1372 2181
1373 2182
1374MODULE = BDB PACKAGE = BDB::Env 2183MODULE = BDB PACKAGE = BDB::Env
1375 2184
1376void 2185void
1377DESTROY (DB_ENV_ornull *env) 2186DESTROY (DB_ENV_ornuked *env)
1378 CODE: 2187 CODE:
1379 if (env) 2188 if (env)
1380 env->close (env, 0); 2189 env->close (env, 0);
1381 2190
2191int set_data_dir (DB_ENV *env, const char *dir)
2192 CODE:
2193 RETVAL = env->set_data_dir (env, dir);
2194 OUTPUT:
2195 RETVAL
2196
2197int set_tmp_dir (DB_ENV *env, const char *dir)
2198 CODE:
2199 RETVAL = env->set_tmp_dir (env, dir);
2200 OUTPUT:
2201 RETVAL
2202
2203int set_lg_dir (DB_ENV *env, const char *dir)
2204 CODE:
2205 RETVAL = env->set_lg_dir (env, dir);
2206 OUTPUT:
2207 RETVAL
2208
2209int set_shm_key (DB_ENV *env, long shm_key)
2210 CODE:
2211 RETVAL = env->set_shm_key (env, shm_key);
2212 OUTPUT:
2213 RETVAL
2214
1382int set_cachesize (DB_ENV *env, U32 gbytes, U32 bytes, int ncache = 0) 2215int set_cachesize (DB_ENV *env, U32 gbytes, U32 bytes, int ncache = 0)
1383 CODE: 2216 CODE:
1384 RETVAL = env->set_cachesize (env, gbytes, bytes, ncache); 2217 RETVAL = env->set_cachesize (env, gbytes, bytes, ncache);
1385 OUTPUT: 2218 OUTPUT:
1386 RETVAL 2219 RETVAL
1387 2220
1388int set_flags (DB_ENV *env, U32 flags, int onoff) 2221int set_flags (DB_ENV *env, U32 flags, int onoff = 1)
1389 CODE: 2222 CODE:
1390 RETVAL = env->set_flags (env, flags, onoff); 2223 RETVAL = env->set_flags (env, flags, onoff);
1391 OUTPUT: 2224 OUTPUT:
1392 RETVAL 2225 RETVAL
1393 2226
2227#if DBVER >= 407
2228
2229int set_intermediate_dir_mode (DB_ENV *env, const char *mode)
2230 CODE:
2231 RETVAL = env->set_intermediate_dir_mode (env, mode);
2232 OUTPUT:
2233 RETVAL
2234
2235int log_set_config (DB_ENV *env, U32 flags, int onoff = 1)
2236 CODE:
2237 RETVAL = env->log_set_config (env, flags, onoff);
2238 OUTPUT:
2239 RETVAL
2240
2241#endif
2242
2243
2244void set_errfile (DB_ENV *env, FILE *errfile = 0)
2245 CODE:
2246 env->set_errfile (env, errfile);
2247
2248void set_msgfile (DB_ENV *env, FILE *msgfile = 0)
2249 CODE:
2250 env->set_msgfile (env, msgfile);
2251
2252int set_verbose (DB_ENV *env, U32 which = -1, int onoff = 1)
2253 CODE:
2254 RETVAL = env->set_verbose (env, which, onoff);
2255 OUTPUT:
2256 RETVAL
2257
1394int set_encrypt (DB_ENV *env, const char *password, U32 flags = 0) 2258int set_encrypt (DB_ENV *env, const char *password, U32 flags = 0)
1395 CODE: 2259 CODE:
1396 RETVAL = env->set_encrypt (env, password, flags); 2260 RETVAL = env->set_encrypt (env, password, flags);
1397 OUTPUT: 2261 OUTPUT:
1398 RETVAL 2262 RETVAL
1399 2263
1400int set_timeout (DB_ENV *env, NV timeout, U32 flags) 2264int set_timeout (DB_ENV *env, NV timeout, U32 flags = DB_SET_TXN_TIMEOUT)
1401 CODE: 2265 CODE:
1402 RETVAL = env->set_timeout (env, timeout * 1000000, flags); 2266 RETVAL = env->set_timeout (env, timeout * 1000000, flags);
1403 OUTPUT: 2267 OUTPUT:
1404 RETVAL 2268 RETVAL
2269
2270int set_mp_max_openfd (DB_ENV *env, int maxopenfd);
2271 CODE:
2272 RETVAL = env->set_mp_max_openfd (env, maxopenfd);
2273 OUTPUT:
2274 RETVAL
2275
2276int set_mp_max_write (DB_ENV *env, int maxwrite, int maxwrite_sleep);
2277 CODE:
2278 RETVAL = env->set_mp_max_write (env, maxwrite, maxwrite_sleep);
2279 OUTPUT:
2280 RETVAL
2281
2282int set_mp_mmapsize (DB_ENV *env, int mmapsize_mb)
2283 CODE:
2284 RETVAL = env->set_mp_mmapsize (env, ((size_t)mmapsize_mb) << 20);
2285 OUTPUT:
2286 RETVAL
2287
2288int set_lk_detect (DB_ENV *env, U32 detect = DB_LOCK_DEFAULT)
2289 CODE:
2290 RETVAL = env->set_lk_detect (env, detect);
2291 OUTPUT:
2292 RETVAL
2293
2294int set_lk_max_lockers (DB_ENV *env, U32 max)
2295 CODE:
2296 RETVAL = env->set_lk_max_lockers (env, max);
2297 OUTPUT:
2298 RETVAL
2299
2300int set_lk_max_locks (DB_ENV *env, U32 max)
2301 CODE:
2302 RETVAL = env->set_lk_max_locks (env, max);
2303 OUTPUT:
2304 RETVAL
2305
2306int set_lk_max_objects (DB_ENV *env, U32 max)
2307 CODE:
2308 RETVAL = env->set_lk_max_objects (env, max);
2309 OUTPUT:
2310 RETVAL
2311
2312int set_lg_bsize (DB_ENV *env, U32 max)
2313 CODE:
2314 RETVAL = env->set_lg_bsize (env, max);
2315 OUTPUT:
2316 RETVAL
2317
2318int set_lg_max (DB_ENV *env, U32 max)
2319 CODE:
2320 RETVAL = env->set_lg_max (env, max);
2321 OUTPUT:
2322 RETVAL
2323
2324#if DBVER >= 404
2325
2326int mutex_set_max (DB_ENV *env, U32 max)
2327 CODE:
2328 RETVAL = env->mutex_set_max (env, max);
2329 OUTPUT:
2330 RETVAL
2331
2332int mutex_set_increment (DB_ENV *env, U32 increment)
2333 CODE:
2334 RETVAL = env->mutex_set_increment (env, increment);
2335 OUTPUT:
2336 RETVAL
2337
2338int mutex_set_tas_spins (DB_ENV *env, U32 tas_spins)
2339 CODE:
2340 RETVAL = env->mutex_set_tas_spins (env, tas_spins);
2341 OUTPUT:
2342 RETVAL
2343
2344int mutex_set_align (DB_ENV *env, U32 align)
2345 CODE:
2346 RETVAL = env->mutex_set_align (env, align);
2347 OUTPUT:
2348 RETVAL
2349
2350#endif
1405 2351
1406DB_TXN * 2352DB_TXN *
1407txn_begin (DB_ENV *env, DB_TXN_ornull *parent = 0, U32 flags = 0) 2353txn_begin (DB_ENV *env, DB_TXN_ornull *parent = 0, U32 flags = 0)
1408 CODE: 2354 CODE:
1409 errno = env->txn_begin (env, parent, &RETVAL, flags); 2355 errno = env->txn_begin (env, parent, &RETVAL, flags);
1410 if (errno) 2356 if (errno)
1411 croak ("DB_ENV->txn_begin: %s", db_strerror (errno)); 2357 croak ("DB_ENV->txn_begin: %s", db_strerror (errno));
1412 OUTPUT: 2358 OUTPUT:
1413 RETVAL 2359 RETVAL
1414 2360
2361#if DBVER >= 405
2362
2363DB_TXN *
2364cdsgroup_begin (DB_ENV *env)
2365 CODE:
2366 errno = env->cdsgroup_begin (env, &RETVAL);
2367 if (errno)
2368 croak ("DB_ENV->cdsgroup_begin: %s", db_strerror (errno));
2369 OUTPUT:
2370 RETVAL
2371
2372#endif
2373
1415MODULE = BDB PACKAGE = BDB::Db 2374MODULE = BDB PACKAGE = BDB::Db
1416 2375
1417void 2376void
1418DESTROY (DB_ornull *db) 2377DESTROY (DB_ornuked *db)
1419 CODE: 2378 CODE:
1420 if (db) 2379 if (db)
1421 { 2380 {
1422 SV *env = (SV *)db->app_private; 2381 SV *env = (SV *)db->app_private;
1423 db->close (db, 0); 2382 db->close (db, 0);
… …
1428 CODE: 2387 CODE:
1429 RETVAL = db->set_cachesize (db, gbytes, bytes, ncache); 2388 RETVAL = db->set_cachesize (db, gbytes, bytes, ncache);
1430 OUTPUT: 2389 OUTPUT:
1431 RETVAL 2390 RETVAL
1432 2391
2392int set_pagesize (DB *db, U32 pagesize)
2393 CODE:
2394 RETVAL = db->set_pagesize (db, pagesize);
2395 OUTPUT:
2396 RETVAL
2397
1433int set_flags (DB *db, U32 flags); 2398int set_flags (DB *db, U32 flags)
1434 CODE: 2399 CODE:
1435 RETVAL = db->set_flags (db, flags); 2400 RETVAL = db->set_flags (db, flags);
1436 OUTPUT: 2401 OUTPUT:
1437 RETVAL 2402 RETVAL
1438 2403
… …
1446 CODE: 2411 CODE:
1447 RETVAL = db->set_lorder (db, lorder); 2412 RETVAL = db->set_lorder (db, lorder);
1448 OUTPUT: 2413 OUTPUT:
1449 RETVAL 2414 RETVAL
1450 2415
1451
1452int set_bt_minkey (DB *db, U32 minkey) 2416int set_bt_minkey (DB *db, U32 minkey)
1453 CODE: 2417 CODE:
1454 RETVAL = db->set_bt_minkey (db, minkey); 2418 RETVAL = db->set_bt_minkey (db, minkey);
1455 OUTPUT: 2419 OUTPUT:
1456 RETVAL 2420 RETVAL
1457 2421
1458int set_re_delim(DB *db, int delim); 2422int set_re_delim (DB *db, int delim)
1459 CODE: 2423 CODE:
1460 RETVAL = db->set_re_delim (db, delim); 2424 RETVAL = db->set_re_delim (db, delim);
1461 OUTPUT: 2425 OUTPUT:
1462 RETVAL 2426 RETVAL
1463 2427
… …
1504 if (errno) 2468 if (errno)
1505 croak ("DB->cursor: %s", db_strerror (errno)); 2469 croak ("DB->cursor: %s", db_strerror (errno));
1506 OUTPUT: 2470 OUTPUT:
1507 RETVAL 2471 RETVAL
1508 2472
2473#if DBVER >= 403
2474
2475DB_SEQUENCE *
2476sequence (DB *db, U32 flags = 0)
2477 CODE:
2478{
2479 errno = db_sequence_create (&RETVAL, db, flags);
2480 if (errno)
2481 croak ("db_sequence_create: %s", db_strerror (errno));
2482}
2483 OUTPUT:
2484 RETVAL
2485
2486#endif
2487
1509 2488
1510MODULE = BDB PACKAGE = BDB::Txn 2489MODULE = BDB PACKAGE = BDB::Txn
1511 2490
1512void 2491void
1513DESTROY (DB_TXN_ornull *txn) 2492DESTROY (DB_TXN_ornuked *txn)
1514 CODE: 2493 CODE:
1515 if (txn) 2494 if (txn)
1516 txn->abort (txn); 2495 txn->abort (txn);
1517 2496
1518int set_timeout (DB_TXN *txn, NV timeout, U32 flags) 2497int set_timeout (DB_TXN *txn, NV timeout, U32 flags = DB_SET_TXN_TIMEOUT)
1519 CODE: 2498 CODE:
1520 RETVAL = txn->set_timeout (txn, timeout * 1000000, flags); 2499 RETVAL = txn->set_timeout (txn, timeout * 1000000, flags);
1521 OUTPUT: 2500 OUTPUT:
1522 RETVAL 2501 RETVAL
1523 2502
2503int failed (DB_TXN *txn)
2504 CODE:
2505 RETVAL = !!(txn->flags & TXN_DEADLOCK);
2506 OUTPUT:
2507 RETVAL
2508
1524 2509
1525MODULE = BDB PACKAGE = BDB::Cursor 2510MODULE = BDB PACKAGE = BDB::Cursor
1526 2511
1527void 2512void
1528DESTROY (DBC_ornull *dbc) 2513DESTROY (DBC_ornuked *dbc)
1529 CODE: 2514 CODE:
1530 if (dbc) 2515 if (dbc)
1531 dbc->c_close (dbc); 2516 dbc->c_close (dbc);
1532 2517
2518#if DBVER >= 406
2519
2520int set_priority (DBC *dbc, int priority)
2521 CODE:
2522 dbc->set_priority (dbc, priority);
2523
2524#endif
2525
2526#if DBVER >= 403
2527
2528MODULE = BDB PACKAGE = BDB::Sequence
2529
2530void
2531DESTROY (DB_SEQUENCE_ornuked *seq)
2532 CODE:
2533 if (seq)
2534 seq->close (seq, 0);
2535
2536int initial_value (DB_SEQUENCE *seq, db_seq_t value)
2537 CODE:
2538 RETVAL = seq->initial_value (seq, value);
2539 OUTPUT:
2540 RETVAL
2541
2542int set_cachesize (DB_SEQUENCE *seq, U32 size)
2543 CODE:
2544 RETVAL = seq->set_cachesize (seq, size);
2545 OUTPUT:
2546 RETVAL
2547
2548int set_flags (DB_SEQUENCE *seq, U32 flags)
2549 CODE:
2550 RETVAL = seq->set_flags (seq, flags);
2551 OUTPUT:
2552 RETVAL
2553
2554int set_range (DB_SEQUENCE *seq, db_seq_t min, db_seq_t max)
2555 CODE:
2556 RETVAL = seq->set_range (seq, min, max);
2557 OUTPUT:
2558 RETVAL
2559
2560#endif
2561
2562

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