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Comparing BDB/BDB.xs (file contents):
Revision 1.9 by root, Sun Feb 11 22:38:37 2007 UTC vs.
Revision 1.80 by root, Tue Feb 2 04:24:00 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
35 * on have atomic word read/writes.
36 */
37#ifndef WORDACCESS_UNSAFE
38# if __i386 || __x86_64
39# define WORDACCESS_UNSAFE 0
40# else
41# define WORDACCESS_UNSAFE 1
42# endif
43#endif
44 46
45typedef DB_ENV DB_ENV_ornull; 47typedef DB_ENV DB_ENV_ornull;
46typedef DB_TXN DB_TXN_ornull; 48typedef DB_TXN DB_TXN_ornull;
47typedef DBC DBC_ornull; 49typedef DBC DBC_ornull;
48typedef DB DB_ornull; 50typedef DB DB_ornull;
51
52typedef DB_ENV DB_ENV_ornuked;
53typedef DB_TXN DB_TXN_ornuked;
54typedef DBC DBC_ornuked;
55typedef DB DB_ornuked;
56
57#if DBVER >= 403
49typedef DB_SEQUENCE DB_SEQUENCE_ornull; 58typedef DB_SEQUENCE DB_SEQUENCE_ornull;
59typedef DB_SEQUENCE DB_SEQUENCE_ornuked;
60#endif
50 61
51typedef SV SV8; /* byte-sv, used for argument-checking */ 62typedef char *bdb_filename;
52typedef char *octetstring;
53 63
54static SV *prepare_cb; 64static SV *prepare_cb;
55 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
56static 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 *
57strdup_ornull (const char *s) 127strdup_ornull (const char *s)
58{ 128{
59 return s ? strdup (s) : 0; 129 return s ? strdup (s) : 0;
60} 130}
61 131
62static inline void 132static void
63sv_to_dbt (DBT *dbt, SV *sv) 133sv_to_dbt (DBT *dbt, SV *sv)
64{ 134{
65 STRLEN len; 135 STRLEN len;
66 char *data = SvPVbyte (sv, len); 136 char *data = SvPVbyte (sv, len);
67 137
… …
69 memcpy (dbt->data, data, len); 139 memcpy (dbt->data, data, len);
70 dbt->size = len; 140 dbt->size = len;
71 dbt->flags = DB_DBT_REALLOC; 141 dbt->flags = DB_DBT_REALLOC;
72} 142}
73 143
74static inline void 144static void
75dbt_to_sv (SV *sv, DBT *dbt) 145dbt_to_sv (SV *sv, DBT *dbt)
76{ 146{
77 if (sv) 147 if (sv)
78 { 148 {
79 SvREADONLY_off (sv); 149 SvREADONLY_off (sv);
150
151 if (dbt->data)
80 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
81 SvREFCNT_dec (sv); 156 SvREFCNT_dec (sv);
82 } 157 }
83 158
84 free (dbt->data); 159 free (dbt->data);
85} 160}
86 161
87enum { 162enum {
88 REQ_QUIT, 163 REQ_QUIT,
89 REQ_ENV_OPEN, REQ_ENV_CLOSE, REQ_ENV_TXN_CHECKPOINT, REQ_ENV_LOCK_DETECT, 164 REQ_ENV_OPEN, REQ_ENV_CLOSE, REQ_ENV_TXN_CHECKPOINT, REQ_ENV_LOCK_DETECT,
90 REQ_ENV_MEMP_SYNC, REQ_ENV_MEMP_TRICKLE, 165 REQ_ENV_MEMP_SYNC, REQ_ENV_MEMP_TRICKLE, REQ_ENV_DBREMOVE, REQ_ENV_DBRENAME,
166 REQ_ENV_LOG_ARCHIVE, REQ_ENV_LSN_RESET,
91 REQ_DB_OPEN, REQ_DB_CLOSE, REQ_DB_COMPACT, REQ_DB_SYNC, 167 REQ_DB_OPEN, REQ_DB_CLOSE, REQ_DB_COMPACT, REQ_DB_SYNC, REQ_DB_VERIFY, REQ_DB_UPGRADE,
92 REQ_DB_PUT, REQ_DB_GET, REQ_DB_PGET, REQ_DB_DEL, REQ_DB_KEY_RANGE, 168 REQ_DB_PUT, REQ_DB_EXISTS, REQ_DB_GET, REQ_DB_PGET, REQ_DB_DEL, REQ_DB_KEY_RANGE,
93 REQ_TXN_COMMIT, REQ_TXN_ABORT, 169 REQ_TXN_COMMIT, REQ_TXN_ABORT, REQ_TXN_FINISH,
94 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,
95 REQ_SEQ_OPEN, REQ_SEQ_CLOSE, REQ_SEQ_GET, REQ_SEQ_REMOVE, 171 REQ_SEQ_OPEN, REQ_SEQ_CLOSE, REQ_SEQ_GET, REQ_SEQ_REMOVE,
96}; 172};
97 173
98typedef struct aio_cb 174typedef struct bdb_cb
99{ 175{
100 struct aio_cb *volatile next; 176 struct bdb_cb *volatile next;
101 SV *callback; 177 SV *callback;
102 int type, pri, result; 178 int type, pri, result;
103 179
104 DB_ENV *env; 180 DB_ENV *env;
105 DB *db; 181 DB *db;
… …
107 DBC *dbc; 183 DBC *dbc;
108 184
109 UV uv1; 185 UV uv1;
110 int int1, int2; 186 int int1, int2;
111 U32 uint1, uint2; 187 U32 uint1, uint2;
112 char *buf1, *buf2; 188 char *buf1, *buf2, *buf3;
113 SV *sv1, *sv2, *sv3; 189 SV *sv1, *sv2, *sv3;
114 190
115 DBT dbt1, dbt2, dbt3; 191 DBT dbt1, dbt2, dbt3;
116 DB_KEY_RANGE key_range; 192 DB_KEY_RANGE key_range;
193#if DBVER >= 403
117 DB_SEQUENCE *seq; 194 DB_SEQUENCE *seq;
118 db_seq_t seq_t; 195 db_seq_t seq_t;
119} aio_cb; 196#endif
120 197
198 SV *rsv1, *rsv2; // keep some request objects alive
199} bdb_cb;
200
121typedef aio_cb *aio_req; 201typedef bdb_cb *bdb_req;
122 202
123enum { 203enum {
124 PRI_MIN = -4, 204 PRI_MIN = -4,
125 PRI_MAX = 4, 205 PRI_MAX = 4,
126 206
… …
129 NUM_PRI = PRI_MAX + PRI_BIAS + 1, 209 NUM_PRI = PRI_MAX + PRI_BIAS + 1,
130}; 210};
131 211
132#define AIO_TICKS ((1000000 + 1023) >> 10) 212#define AIO_TICKS ((1000000 + 1023) >> 10)
133 213
214static SV *on_next_submit;
215
134static unsigned int max_poll_time = 0; 216static unsigned int max_poll_time = 0;
135static unsigned int max_poll_reqs = 0; 217static unsigned int max_poll_reqs = 0;
136 218
137/* calculcate time difference in ~1/AIO_TICKS of a second */ 219/* calculcate time difference in ~1/AIO_TICKS of a second */
138static int tvdiff (struct timeval *tv1, struct timeval *tv2) 220static int tvdiff (struct timeval *tv1, struct timeval *tv2)
… …
143 225
144static int next_pri = DEFAULT_PRI + PRI_BIAS; 226static int next_pri = DEFAULT_PRI + PRI_BIAS;
145 227
146static unsigned int started, idle, wanted; 228static unsigned int started, idle, wanted;
147 229
148#if __linux && defined (PTHREAD_ADAPTIVE_MUTEX_INITIALIZER_NP)
149# define AIO_MUTEX_INIT PTHREAD_ADAPTIVE_MUTEX_INITIALIZER_NP
150#else
151# define AIO_MUTEX_INIT PTHREAD_MUTEX_INITIALIZER
152#endif
153
154#define LOCK(mutex) pthread_mutex_lock (&(mutex))
155#define UNLOCK(mutex) pthread_mutex_unlock (&(mutex))
156
157/* worker threads management */ 230/* worker threads management */
158static pthread_mutex_t wrklock = AIO_MUTEX_INIT; 231static xmutex_t wrklock = X_MUTEX_INIT;
159 232
160typedef struct worker { 233typedef struct worker {
161 /* locked by wrklock */ 234 /* locked by wrklock */
162 struct worker *prev, *next; 235 struct worker *prev, *next;
163 236
164 pthread_t tid; 237 xthread_t tid;
165 238
166 /* locked by reslock, reqlock or wrklock */ 239 /* locked by reslock, reqlock or wrklock */
167 aio_req req; /* currently processed request */ 240 bdb_req req; /* currently processed request */
168 void *dbuf; 241 void *dbuf;
169 DIR *dirp; 242 DIR *dirp;
170} worker; 243} worker;
171 244
172static worker wrk_first = { &wrk_first, &wrk_first, 0 }; 245static worker wrk_first = { &wrk_first, &wrk_first, 0 };
… …
184} 257}
185 258
186static volatile unsigned int nreqs, nready, npending; 259static volatile unsigned int nreqs, nready, npending;
187static volatile unsigned int max_idle = 4; 260static volatile unsigned int max_idle = 4;
188static volatile unsigned int max_outstanding = 0xffffffff; 261static volatile unsigned int max_outstanding = 0xffffffff;
189static int respipe [2]; 262static s_epipe respipe;
190 263
191static pthread_mutex_t reslock = AIO_MUTEX_INIT; 264static xmutex_t reslock = X_MUTEX_INIT;
192static pthread_mutex_t reqlock = AIO_MUTEX_INIT; 265static xmutex_t reqlock = X_MUTEX_INIT;
193static pthread_cond_t reqwait = PTHREAD_COND_INITIALIZER; 266static xcond_t reqwait = X_COND_INIT;
194 267
195#if WORDACCESS_UNSAFE 268#if WORDACCESS_UNSAFE
196 269
197static unsigned int get_nready () 270static unsigned int get_nready (void)
198{ 271{
199 unsigned int retval; 272 unsigned int retval;
200 273
201 LOCK (reqlock); 274 X_LOCK (reqlock);
202 retval = nready; 275 retval = nready;
203 UNLOCK (reqlock); 276 X_UNLOCK (reqlock);
204 277
205 return retval; 278 return retval;
206} 279}
207 280
208static unsigned int get_npending () 281static unsigned int get_npending (void)
209{ 282{
210 unsigned int retval; 283 unsigned int retval;
211 284
212 LOCK (reslock); 285 X_LOCK (reslock);
213 retval = npending; 286 retval = npending;
214 UNLOCK (reslock); 287 X_UNLOCK (reslock);
215 288
216 return retval; 289 return retval;
217} 290}
218 291
219static unsigned int get_nthreads () 292static unsigned int get_nthreads (void)
220{ 293{
221 unsigned int retval; 294 unsigned int retval;
222 295
223 LOCK (wrklock); 296 X_LOCK (wrklock);
224 retval = started; 297 retval = started;
225 UNLOCK (wrklock); 298 X_UNLOCK (wrklock);
226 299
227 return retval; 300 return retval;
228} 301}
229 302
230#else 303#else
… …
239 * a somewhat faster data structure might be nice, but 312 * a somewhat faster data structure might be nice, but
240 * with 8 priorities this actually needs <20 insns 313 * with 8 priorities this actually needs <20 insns
241 * per shift, the most expensive operation. 314 * per shift, the most expensive operation.
242 */ 315 */
243typedef struct { 316typedef struct {
244 aio_req qs[NUM_PRI], qe[NUM_PRI]; /* qstart, qend */ 317 bdb_req qs[NUM_PRI], qe[NUM_PRI]; /* qstart, qend */
245 int size; 318 int size;
246} reqq; 319} reqq;
247 320
248static reqq req_queue; 321static reqq req_queue;
249static reqq res_queue; 322static reqq res_queue;
250 323
251int reqq_push (reqq *q, aio_req req) 324int reqq_push (reqq *q, bdb_req req)
252{ 325{
253 int pri = req->pri; 326 int pri = req->pri;
254 req->next = 0; 327 req->next = 0;
255 328
256 if (q->qe[pri]) 329 if (q->qe[pri])
… …
262 q->qe[pri] = q->qs[pri] = req; 335 q->qe[pri] = q->qs[pri] = req;
263 336
264 return q->size++; 337 return q->size++;
265} 338}
266 339
267aio_req reqq_shift (reqq *q) 340bdb_req reqq_shift (reqq *q)
268{ 341{
269 int pri; 342 int pri;
270 343
271 if (!q->size) 344 if (!q->size)
272 return 0; 345 return 0;
273 346
274 --q->size; 347 --q->size;
275 348
276 for (pri = NUM_PRI; pri--; ) 349 for (pri = NUM_PRI; pri--; )
277 { 350 {
278 aio_req req = q->qs[pri]; 351 bdb_req req = q->qs[pri];
279 352
280 if (req) 353 if (req)
281 { 354 {
282 if (!(q->qs[pri] = req->next)) 355 if (!(q->qs[pri] = req->next))
283 q->qe[pri] = 0; 356 q->qe[pri] = 0;
… …
287 } 360 }
288 361
289 abort (); 362 abort ();
290} 363}
291 364
292static int poll_cb (); 365static int poll_cb (void);
293static void req_free (aio_req req); 366static void req_free (bdb_req req);
294static void req_cancel (aio_req req);
295 367
296static int req_invoke (aio_req req) 368static int req_invoke (bdb_req req)
297{ 369{
298 dSP; 370 switch (req->type)
299
300 if (SvOK (req->callback))
301 { 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
302 ENTER; 442 ENTER;
303 SAVETMPS; 443 SAVETMPS;
304 PUSHMARK (SP); 444 PUSHMARK (SP);
305 445
306 switch (req->type)
307 {
308 case REQ_DB_CLOSE:
309 SvREFCNT_dec (req->sv1);
310 break;
311
312 case REQ_DB_GET:
313 case REQ_DB_PGET:
314 dbt_to_sv (req->sv3, &req->dbt3);
315 break;
316
317 case REQ_C_GET:
318 case REQ_C_PGET:
319 dbt_to_sv (req->sv1, &req->dbt1);
320 dbt_to_sv (req->sv2, &req->dbt2);
321 dbt_to_sv (req->sv3, &req->dbt3);
322 break;
323
324 case REQ_DB_KEY_RANGE:
325 {
326 AV *av = newAV ();
327
328 av_push (av, newSVnv (req->key_range.less));
329 av_push (av, newSVnv (req->key_range.equal));
330 av_push (av, newSVnv (req->key_range.greater));
331
332 SvREADONLY_off (req->sv1);
333 sv_setsv_mg (req->sv1, newRV_noinc ((SV *)av));
334 SvREFCNT_dec (req->sv1);
335 }
336 break;
337
338 case REQ_SEQ_GET:
339 SvREADONLY_off (req->sv1);
340
341 if (sizeof (IV) > 4)
342 sv_setiv_mg (req->sv1, req->seq_t);
343 else
344 sv_setnv_mg (req->sv1, req->seq_t);
345
346 SvREFCNT_dec (req->sv1);
347 break;
348 }
349
350 errno = req->result;
351
352 PUTBACK; 446 PUTBACK;
353 call_sv (req->callback, G_VOID | G_EVAL); 447 call_sv (req->callback, G_VOID | G_EVAL);
354 SPAGAIN; 448 SPAGAIN;
355 449
356 FREETMPS; 450 FREETMPS;
357 LEAVE; 451 LEAVE;
452
453 return !SvTRUE (ERRSV);
358 } 454 }
359 455
360 return !SvTRUE (ERRSV); 456 return 1;
361} 457}
362 458
363static void req_free (aio_req req) 459static void req_free (bdb_req req)
364{ 460{
461 SvREFCNT_dec (req->callback);
462
463 SvREFCNT_dec (req->rsv1);
464 SvREFCNT_dec (req->rsv2);
465
365 free (req->buf1); 466 free (req->buf1);
366 free (req->buf2); 467 free (req->buf2);
468 free (req->buf3);
469
367 Safefree (req); 470 Safefree (req);
368} 471}
369 472
370static 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);
371 482
372static void start_thread (void) 483static void start_thread (void)
373{ 484{
374 sigset_t fullsigset, oldsigset;
375 pthread_attr_t attr;
376
377 worker *wrk = calloc (1, sizeof (worker)); 485 worker *wrk = calloc (1, sizeof (worker));
378 486
379 if (!wrk) 487 if (!wrk)
380 croak ("unable to allocate worker thread data"); 488 croak ("unable to allocate worker thread data");
381 489
382 pthread_attr_init (&attr);
383 pthread_attr_setdetachstate (&attr, PTHREAD_CREATE_DETACHED);
384#ifdef PTHREAD_SCOPE_PROCESS
385 pthread_attr_setscope (&attr, PTHREAD_SCOPE_PROCESS);
386#endif
387
388 sigfillset (&fullsigset);
389
390 LOCK (wrklock); 490 X_LOCK (wrklock);
391 pthread_sigmask (SIG_SETMASK, &fullsigset, &oldsigset);
392
393 if (pthread_create (&wrk->tid, &attr, aio_proc, (void *)wrk) == 0) 491 if (xthread_create (&wrk->tid, bdb_proc, (void *)wrk))
394 { 492 {
395 wrk->prev = &wrk_first; 493 wrk->prev = &wrk_first;
396 wrk->next = wrk_first.next; 494 wrk->next = wrk_first.next;
397 wrk_first.next->prev = wrk; 495 wrk_first.next->prev = wrk;
398 wrk_first.next = wrk; 496 wrk_first.next = wrk;
399 ++started; 497 ++started;
400 } 498 }
401 else 499 else
402 free (wrk); 500 free (wrk);
403 501
404 pthread_sigmask (SIG_SETMASK, &oldsigset, 0);
405 UNLOCK (wrklock); 502 X_UNLOCK (wrklock);
406} 503}
407 504
408static void maybe_start_thread () 505static void maybe_start_thread (void)
409{ 506{
410 if (get_nthreads () >= wanted) 507 if (get_nthreads () >= wanted)
411 return; 508 return;
412 509
413 /* todo: maybe use idle here, but might be less exact */ 510 /* todo: maybe use idle here, but might be less exact */
… …
415 return; 512 return;
416 513
417 start_thread (); 514 start_thread ();
418} 515}
419 516
420static void req_send (aio_req req) 517static void req_send (bdb_req req)
421{ 518{
422 SV *wait_callback = 0; 519 SV *wait_callback = 0;
423 520
424 // synthesize callback if none given 521 if (on_next_submit)
425 if (!SvOK (req->callback))
426 { 522 {
427 dSP; 523 dSP;
524 SV *cb = sv_2mortal (on_next_submit);
525
526 on_next_submit = 0;
527
428 PUSHMARK (SP); 528 PUSHMARK (SP);
429 PUTBACK; 529 PUTBACK;
430 int count = call_sv (prepare_cb, G_ARRAY); 530 call_sv (cb, G_DISCARD | G_EVAL);
431 SPAGAIN; 531 SPAGAIN;
432
433 if (count != 2)
434 croak ("prepare callback must return exactly two values\n");
435
436 wait_callback = SvREFCNT_inc (POPs);
437 SvREFCNT_dec (req->callback);
438 req->callback = SvREFCNT_inc (POPs);
439 } 532 }
440 533
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
441 ++nreqs; 563 ++nreqs;
442 564
443 LOCK (reqlock); 565 X_LOCK (reqlock);
444 ++nready; 566 ++nready;
445 reqq_push (&req_queue, req); 567 reqq_push (&req_queue, req);
446 pthread_cond_signal (&reqwait); 568 X_COND_SIGNAL (reqwait);
447 UNLOCK (reqlock); 569 X_UNLOCK (reqlock);
448 570
449 maybe_start_thread (); 571 maybe_start_thread ();
450 572
451 if (wait_callback) 573 if (wait_callback)
452 { 574 {
453 dSP; 575 dSP;
454 PUSHMARK (SP); 576 PUSHMARK (SP);
455 PUTBACK; 577 PUTBACK;
456 call_sv (wait_callback, G_DISCARD); 578 call_sv (wait_callback, G_DISCARD);
457 SvREFCNT_dec (wait_callback);
458 } 579 }
459} 580}
460 581
461static void end_thread (void) 582static void end_thread (void)
462{ 583{
463 aio_req req; 584 bdb_req req = calloc (1, sizeof (bdb_cb));
464
465 Newz (0, req, 1, aio_cb);
466 585
467 req->type = REQ_QUIT; 586 req->type = REQ_QUIT;
468 req->pri = PRI_MAX + PRI_BIAS; 587 req->pri = PRI_MAX + PRI_BIAS;
469 588
470 LOCK (reqlock); 589 X_LOCK (reqlock);
471 reqq_push (&req_queue, req); 590 reqq_push (&req_queue, req);
472 pthread_cond_signal (&reqwait); 591 X_COND_SIGNAL (reqwait);
473 UNLOCK (reqlock); 592 X_UNLOCK (reqlock);
474 593
475 LOCK (wrklock); 594 X_LOCK (wrklock);
476 --started; 595 --started;
477 UNLOCK (wrklock); 596 X_UNLOCK (wrklock);
478} 597}
479 598
480static void set_max_idle (int nthreads) 599static void set_max_idle (int nthreads)
481{ 600{
482 if (WORDACCESS_UNSAFE) LOCK (reqlock); 601 if (WORDACCESS_UNSAFE) X_LOCK (reqlock);
483 max_idle = nthreads <= 0 ? 1 : nthreads; 602 max_idle = nthreads <= 0 ? 1 : nthreads;
484 if (WORDACCESS_UNSAFE) UNLOCK (reqlock); 603 if (WORDACCESS_UNSAFE) X_UNLOCK (reqlock);
485} 604}
486 605
487static void min_parallel (int nthreads) 606static void min_parallel (int nthreads)
488{ 607{
489 if (wanted < nthreads) 608 if (wanted < nthreads)
… …
497 616
498 while (started > wanted) 617 while (started > wanted)
499 end_thread (); 618 end_thread ();
500} 619}
501 620
502static void poll_wait () 621static void poll_wait (void)
503{ 622{
504 fd_set rfd;
505
506 while (nreqs) 623 while (nreqs)
507 { 624 {
508 int size; 625 int size;
509 if (WORDACCESS_UNSAFE) LOCK (reslock); 626 if (WORDACCESS_UNSAFE) X_LOCK (reslock);
510 size = res_queue.size; 627 size = res_queue.size;
511 if (WORDACCESS_UNSAFE) UNLOCK (reslock); 628 if (WORDACCESS_UNSAFE) X_UNLOCK (reslock);
512 629
513 if (size) 630 if (size)
514 return; 631 return;
515 632
516 maybe_start_thread (); 633 maybe_start_thread ();
517 634
518 FD_ZERO(&rfd); 635 s_epipe_wait (&respipe);
519 FD_SET(respipe [0], &rfd);
520
521 select (respipe [0] + 1, &rfd, 0, 0, 0);
522 } 636 }
523} 637}
524 638
525static int poll_cb () 639static int poll_cb (void)
526{ 640{
527 dSP; 641 dSP;
528 int count = 0; 642 int count = 0;
529 int maxreqs = max_poll_reqs; 643 int maxreqs = max_poll_reqs;
530 int do_croak = 0; 644 int do_croak = 0;
531 struct timeval tv_start, tv_now; 645 struct timeval tv_start, tv_now;
532 aio_req req; 646 bdb_req req;
533 647
534 if (max_poll_time) 648 if (max_poll_time)
535 gettimeofday (&tv_start, 0); 649 gettimeofday (&tv_start, 0);
536 650
537 for (;;) 651 for (;;)
538 { 652 {
539 for (;;) 653 for (;;)
540 { 654 {
541 maybe_start_thread (); 655 maybe_start_thread ();
542 656
543 LOCK (reslock); 657 X_LOCK (reslock);
544 req = reqq_shift (&res_queue); 658 req = reqq_shift (&res_queue);
545 659
546 if (req) 660 if (req)
547 { 661 {
548 --npending; 662 --npending;
549 663
550 if (!res_queue.size) 664 if (!res_queue.size)
551 {
552 /* read any signals sent by the worker threads */ 665 /* read any signals sent by the worker threads */
553 char buf [4]; 666 s_epipe_drain (&respipe);
554 while (read (respipe [0], buf, 4) == 4)
555 ;
556 }
557 } 667 }
558 668
559 UNLOCK (reslock); 669 X_UNLOCK (reslock);
560 670
561 if (!req) 671 if (!req)
562 break; 672 break;
563 673
564 --nreqs; 674 --nreqs;
… …
594 } 704 }
595 705
596 return count; 706 return count;
597} 707}
598 708
599static void create_pipe ()
600{
601 if (pipe (respipe))
602 croak ("unable to initialize result pipe");
603
604 if (fcntl (respipe [0], F_SETFL, O_NONBLOCK))
605 croak ("cannot set result pipe to nonblocking mode");
606
607 if (fcntl (respipe [1], F_SETFL, O_NONBLOCK))
608 croak ("cannot set result pipe to nonblocking mode");
609}
610
611/*****************************************************************************/ 709/*****************************************************************************/
612 710
613static void *aio_proc (void *thr_arg) 711static void
712bdb_request (bdb_req req)
614{ 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#if DBVER >= 407
865 case REQ_ENV_LSN_RESET:
866 req->result = req->env->lsn_reset (req->env, req->buf1, req->uint1);
867 break;
868#endif
869
870 case REQ_ENV_LOG_ARCHIVE:
871 {
872 char **listp = 0; /* DB_ARCH_REMOVE does not touch listp, contrary to docs */
873 req->result = req->env->log_archive (req->env, &listp, req->uint1);
874 req->buf1 = (char *)listp;
875 }
876 break;
877
878 default:
879 req->result = ENOSYS;
880 break;
881 }
882
883 if (req->txn && (req->result > 0 || req->result == DB_LOCK_NOTGRANTED))
884 req->txn->flags |= TXN_DEADLOCK;
885}
886
887X_THREAD_PROC (bdb_proc)
888{
615 aio_req req; 889 bdb_req req;
616 struct timespec ts; 890 struct timespec ts;
617 worker *self = (worker *)thr_arg; 891 worker *self = (worker *)thr_arg;
618 892
619 /* try to distribute timeouts somewhat evenly */ 893 /* try to distribute timeouts somewhat evenly */
620 ts.tv_nsec = (((unsigned long)self + (unsigned long)ts.tv_sec) & 1023UL) 894 ts.tv_nsec = ((unsigned long)self & 1023UL) * (1000000000UL / 1024UL);
621 * (1000000000UL / 1024UL);
622 895
623 for (;;) 896 for (;;)
624 { 897 {
625 ts.tv_sec = time (0) + IDLE_TIMEOUT; 898 ts.tv_sec = time (0) + IDLE_TIMEOUT;
626 899
627 LOCK (reqlock); 900 X_LOCK (reqlock);
628 901
629 for (;;) 902 for (;;)
630 { 903 {
631 self->req = req = reqq_shift (&req_queue); 904 self->req = req = reqq_shift (&req_queue);
632 905
633 if (req) 906 if (req)
634 break; 907 break;
635 908
636 ++idle; 909 ++idle;
637 910
638 if (pthread_cond_timedwait (&reqwait, &reqlock, &ts) 911 if (X_COND_TIMEDWAIT (reqwait, reqlock, ts)
639 == ETIMEDOUT) 912 == ETIMEDOUT)
640 { 913 {
641 if (idle > max_idle) 914 if (idle > max_idle)
642 { 915 {
643 --idle; 916 --idle;
644 UNLOCK (reqlock); 917 X_UNLOCK (reqlock);
645 LOCK (wrklock); 918 X_LOCK (wrklock);
646 --started; 919 --started;
647 UNLOCK (wrklock); 920 X_UNLOCK (wrklock);
648 goto quit; 921 goto quit;
649 } 922 }
650 923
651 /* we are allowed to idle, so do so without any timeout */ 924 /* we are allowed to idle, so do so without any timeout */
652 pthread_cond_wait (&reqwait, &reqlock); 925 X_COND_WAIT (reqwait, reqlock);
653 ts.tv_sec = time (0) + IDLE_TIMEOUT; 926 ts.tv_sec = time (0) + IDLE_TIMEOUT;
654 } 927 }
655 928
656 --idle; 929 --idle;
657 } 930 }
658 931
659 --nready; 932 --nready;
660 933
661 UNLOCK (reqlock); 934 X_UNLOCK (reqlock);
662 935
663 switch (req->type) 936 if (req->type == REQ_QUIT)
664 { 937 {
665 case REQ_QUIT: 938 X_LOCK (reslock);
939 free (req);
940 self->req = 0;
941 X_UNLOCK (reslock);
942
666 goto quit; 943 goto quit;
667
668 case REQ_ENV_OPEN:
669 req->result = req->env->open (req->env, req->buf1, req->uint1, req->int1);
670 break;
671
672 case REQ_ENV_CLOSE:
673 req->result = req->env->close (req->env, req->uint1);
674 break;
675
676 case REQ_ENV_TXN_CHECKPOINT:
677 req->result = req->env->txn_checkpoint (req->env, req->uint1, req->int1, req->uint2);
678 break;
679
680 case REQ_ENV_LOCK_DETECT:
681 req->result = req->env->lock_detect (req->env, req->uint1, req->uint2, &req->int1);
682 break;
683
684 case REQ_ENV_MEMP_SYNC:
685 req->result = req->env->memp_sync (req->env, 0);
686 break;
687
688 case REQ_ENV_MEMP_TRICKLE:
689 req->result = req->env->memp_trickle (req->env, req->int1, &req->int2);
690 break;
691
692 case REQ_DB_OPEN:
693 req->result = req->db->open (req->db, req->txn, req->buf1, req->buf2, req->int1, req->uint1, req->int2);
694 break;
695
696 case REQ_DB_CLOSE:
697 req->result = req->db->close (req->db, req->uint1);
698 break;
699
700 case REQ_DB_COMPACT:
701 req->result = req->db->compact (req->db, req->txn, &req->dbt1, &req->dbt2, 0, req->uint1, 0);
702 break;
703
704 case REQ_DB_SYNC:
705 req->result = req->db->sync (req->db, req->uint1);
706 break;
707
708 case REQ_DB_PUT:
709 req->result = req->db->put (req->db, req->txn, &req->dbt1, &req->dbt2, req->uint1);
710 break;
711
712 case REQ_DB_GET:
713 req->result = req->db->get (req->db, req->txn, &req->dbt1, &req->dbt3, req->uint1);
714 break;
715
716 case REQ_DB_PGET:
717 req->result = req->db->pget (req->db, req->txn, &req->dbt1, &req->dbt2, &req->dbt3, req->uint1);
718 break;
719
720 case REQ_DB_DEL:
721 req->result = req->db->del (req->db, req->txn, &req->dbt1, req->uint1);
722 break;
723
724 case REQ_DB_KEY_RANGE:
725 req->result = req->db->key_range (req->db, req->txn, &req->dbt1, &req->key_range, req->uint1);
726 break;
727
728 case REQ_TXN_COMMIT:
729 req->result = req->txn->commit (req->txn, req->uint1);
730 break;
731
732 case REQ_TXN_ABORT:
733 req->result = req->txn->abort (req->txn);
734 break;
735
736 case REQ_C_CLOSE:
737 req->result = req->dbc->c_close (req->dbc);
738 break;
739
740 case REQ_C_COUNT:
741 {
742 db_recno_t recno;
743 req->result = req->dbc->c_count (req->dbc, &recno, req->uint1);
744 req->uv1 = recno;
745 }
746 break;
747
748 case REQ_C_PUT:
749 req->result = req->dbc->c_put (req->dbc, &req->dbt1, &req->dbt2, req->uint1);
750 break;
751
752 case REQ_C_GET:
753 req->result = req->dbc->c_get (req->dbc, &req->dbt1, &req->dbt3, req->uint1);
754 break;
755
756 case REQ_C_PGET:
757 req->result = req->dbc->c_pget (req->dbc, &req->dbt1, &req->dbt2, &req->dbt3, req->uint1);
758 break;
759
760 case REQ_C_DEL:
761 req->result = req->dbc->c_del (req->dbc, req->uint1);
762 break;
763
764 case REQ_SEQ_OPEN:
765 req->result = req->seq->open (req->seq, req->txn, &req->dbt1, req->uint1);
766 break;
767
768 case REQ_SEQ_CLOSE:
769 req->result = req->seq->close (req->seq, req->uint1);
770 break;
771
772 case REQ_SEQ_GET:
773 req->result = req->seq->get (req->seq, req->txn, req->int1, &req->seq_t, req->uint1);
774 break;
775
776 case REQ_SEQ_REMOVE:
777 req->result = req->seq->remove (req->seq, req->txn, req->uint1);
778 break;
779
780 default:
781 req->result = ENOSYS;
782 break;
783 } 944 }
784 945
946 bdb_request (req);
947
785 LOCK (reslock); 948 X_LOCK (reslock);
786 949
787 ++npending; 950 ++npending;
788 951
789 if (!reqq_push (&res_queue, req)) 952 if (!reqq_push (&res_queue, req))
790 /* write a dummy byte to the pipe so fh becomes ready */ 953 s_epipe_signal (&respipe);
791 write (respipe [1], &respipe, 1);
792 954
793 self->req = 0; 955 self->req = 0;
794 worker_clear (self); 956 worker_clear (self);
795 957
796 UNLOCK (reslock); 958 X_UNLOCK (reslock);
797 } 959 }
798 960
799quit: 961quit:
800 LOCK (wrklock); 962 X_LOCK (wrklock);
801 worker_free (self); 963 worker_free (self);
802 UNLOCK (wrklock); 964 X_UNLOCK (wrklock);
803 965
804 return 0; 966 return 0;
805} 967}
806 968
807/*****************************************************************************/ 969/*****************************************************************************/
808 970
809static void atfork_prepare (void) 971static void atfork_prepare (void)
810{ 972{
811 LOCK (wrklock); 973 X_LOCK (wrklock);
812 LOCK (reqlock); 974 X_LOCK (reqlock);
813 LOCK (reslock); 975 X_LOCK (reslock);
814} 976}
815 977
816static void atfork_parent (void) 978static void atfork_parent (void)
817{ 979{
818 UNLOCK (reslock); 980 X_UNLOCK (reslock);
819 UNLOCK (reqlock); 981 X_UNLOCK (reqlock);
820 UNLOCK (wrklock); 982 X_UNLOCK (wrklock);
821} 983}
822 984
823static void atfork_child (void) 985static void atfork_child (void)
824{ 986{
825 aio_req prv; 987 bdb_req prv;
826 988
827 while (prv = reqq_shift (&req_queue)) 989 while (prv = reqq_shift (&req_queue))
828 req_free (prv); 990 req_free (prv);
829 991
830 while (prv = reqq_shift (&res_queue)) 992 while (prv = reqq_shift (&res_queue))
… …
845 idle = 0; 1007 idle = 0;
846 nreqs = 0; 1008 nreqs = 0;
847 nready = 0; 1009 nready = 0;
848 npending = 0; 1010 npending = 0;
849 1011
850 close (respipe [0]);
851 close (respipe [1]);
852 create_pipe (); 1012 create_respipe ();
853 1013
854 atfork_parent (); 1014 atfork_parent ();
855} 1015}
856 1016
857#define dREQ(reqtype) \ 1017#define dREQ(reqtype,rsvcnt) \
858 aio_req req; \ 1018 bdb_req req; \
859 int req_pri = next_pri; \ 1019 int req_pri = next_pri; \
860 next_pri = DEFAULT_PRI + PRI_BIAS; \ 1020 next_pri = DEFAULT_PRI + PRI_BIAS; \
861 \ 1021 \
862 if (SvOK (callback) && !SvROK (callback)) \ 1022 if (callback && SvOK (callback)) \
863 croak ("callback must be undef or of reference type"); \ 1023 croak ("callback has illegal type or extra arguments"); \
864 \ 1024 \
865 Newz (0, req, 1, aio_cb); \ 1025 Newz (0, req, 1, bdb_cb); \
866 if (!req) \ 1026 if (!req) \
867 croak ("out of memory during aio_req allocation"); \ 1027 croak ("out of memory during bdb_req allocation"); \
868 \ 1028 \
869 req->callback = newSVsv (callback); \ 1029 req->callback = SvREFCNT_inc (cb); \
870 req->type = (reqtype); \ 1030 req->type = (reqtype); \
871 req->pri = req_pri 1031 req->pri = req_pri; \
1032 if (rsvcnt >= 1) req->rsv1 = SvREFCNT_inc (ST (0)); \
1033 if (rsvcnt >= 2) req->rsv2 = SvREFCNT_inc (ST (1)); \
1034 (void)0;
872 1035
873#define REQ_SEND \ 1036#define REQ_SEND \
874 req_send (req) 1037 req_send (req)
875 1038
876#define SvPTR(var, arg, type, class, nullok) \ 1039#define SvPTR(var, arg, type, stash, class, nullok) \
877 if (!SvOK (arg)) \ 1040 if (!SvOK (arg)) \
878 { \ 1041 { \
879 if (!nullok) \ 1042 if (nullok != 1) \
880 croak (# var " must be a " # class " object, not undef"); \ 1043 croak (# var " must be a " # class " object, not undef"); \
881 \ 1044 \
882 (var) = 0; \ 1045 (var) = 0; \
883 } \ 1046 } \
884 else if (sv_derived_from ((arg), # class)) \ 1047 else if (SvSTASH (SvRV (arg)) == stash || sv_derived_from ((arg), # class)) \
885 { \ 1048 { \
886 IV tmp = SvIV ((SV*) SvRV (arg)); \ 1049 IV tmp = SvIV ((SV*) SvRV (arg)); \
887 (var) = INT2PTR (type, tmp); \ 1050 (var) = INT2PTR (type, tmp); \
888 if (!var) \ 1051 if (!var && nullok != 2) \
889 croak (# var " is not a valid " # class " object anymore"); \ 1052 croak (# var " is not a valid " # class " object anymore"); \
890 } \ 1053 } \
891 else \ 1054 else \
892 croak (# var " is not of type " # class); \ 1055 croak (# var " is not of type " # class);
893 \ 1056
1057#define ARG_MUTABLE(name) \
1058 if (SvREADONLY (name)) \
1059 croak ("argument " #name " is read-only/constant, but the request requires it to be mutable");
1060
1061static SV *
1062newSVptr (void *ptr, HV *stash)
1063{
1064 SV *rv = NEWSV (0, 0);
1065 sv_upgrade (rv, SVt_PVMG);
1066 sv_setiv (rv, PTR2IV (ptr));
1067
1068 return sv_bless (newRV_noinc (rv), stash);
1069}
894 1070
895static void 1071static void
896ptr_nuke (SV *sv) 1072ptr_nuke (SV *sv)
897{ 1073{
898 assert (SvROK (sv)); 1074 assert (SvROK (sv));
899 sv_setiv (SvRV (sv), 0); 1075 sv_setiv (SvRV (sv), 0);
900} 1076}
901 1077
1078static int
1079errno_get (pTHX_ SV *sv, MAGIC *mg)
1080{
1081 if (*mg->mg_ptr == '!') // should always be the case
1082 if (-30999 <= errno && errno <= -30800)
1083 {
1084 sv_setnv (sv, (NV)errno);
1085 sv_setpv (sv, db_strerror (errno));
1086 SvNOK_on (sv); /* what a wonderful hack! */
1087 // ^^^ copied from perl sources
1088 return 0;
1089 }
1090
1091 return PL_vtbl_sv.svt_get (aTHX_ sv, mg);
1092}
1093
1094static MGVTBL vtbl_errno;
1095
1096// this wonderful hack :( patches perl's $! variable to support our errno values
1097static void
1098patch_errno (void)
1099{
1100 SV *sv;
1101 MAGIC *mg;
1102
1103 if (!(sv = get_sv ("!", 1)))
1104 return;
1105
1106 if (!(mg = mg_find (sv, PERL_MAGIC_sv)))
1107 return;
1108
1109 if (mg->mg_virtual != &PL_vtbl_sv)
1110 return;
1111
1112 vtbl_errno = PL_vtbl_sv;
1113 vtbl_errno.svt_get = errno_get;
1114 mg->mg_virtual = &vtbl_errno;
1115}
1116
1117#if __GNUC__ >= 4
1118# define noinline __attribute__ ((noinline))
1119#else
1120# define noinline
1121#endif
1122
1123static noinline SV *
1124pop_callback (I32 *ritems, SV *sv)
1125{
1126 if (SvROK (sv))
1127 {
1128 HV *st;
1129 GV *gvp;
1130 CV *cv;
1131 const char *name;
1132
1133 /* forgive me */
1134 if (SvTYPE (SvRV (sv)) == SVt_PVMG
1135 && (st = SvSTASH (SvRV (sv)))
1136 && (name = HvNAME_get (st))
1137 && (name [0] == 'B' && name [1] == 'D' && name [2] == 'B' && name [3] == ':'))
1138 return 0;
1139
1140 if ((cv = sv_2cv (sv, &st, &gvp, 0)))
1141 {
1142 --*ritems;
1143 return (SV *)cv;
1144 }
1145 }
1146
1147 return 0;
1148}
1149
1150/*****************************************************************************/
1151
1152#if 0
1153static int
1154bt_pfxc_compare (DB *db, const DBT *dbt1, const DBT *dbt2)
1155{
1156 ssize_t size1 = dbt1->size;
1157 ssize_t size2 = dbt2->size;
1158 int res = memcmp ((void *)dbt1->data, (void *)dbt2->data,
1159 size1 <= size2 ? size1 : size2);
1160
1161 if (res)
1162 return res;
1163 else if (size1 - size2)
1164 return size1 - size2;
1165 else
1166 return 0;
1167}
1168
1169static size_t
1170bt_pfxc_prefix_x (DB *db, const DBT *dbt1, const DBT *dbt2)
1171{
1172 ssize_t size1 = dbt1->size;
1173 ssize_t size2 = dbt2->size;
1174 u_int8_t *p1 = (u_int8_t *)dbt1->data;
1175 u_int8_t *p2 = (u_int8_t *)dbt2->data;
1176 u_int8_t *pe = p1 + (size1 <= size2 ? size1 : size2);
1177
1178 while (p1 < pe)
1179 if (*p1++ != *p2++)
1180 return p1 - (u_int8_t *)dbt1->data - 1;
1181
1182 if (size1 < size2) return size1 + 1;
1183 if (size1 > size2) return size2 + 1;
1184
1185 return size1;
1186}
1187#endif
1188
1189/*****************************************************************************/
1190
1191/* stupid windows defines CALLBACK as well */
1192#undef CALLBACK
1193#define CALLBACK SV *cb = pop_callback (&items, ST (items - 1));
1194
902MODULE = BDB PACKAGE = BDB 1195MODULE = BDB PACKAGE = BDB
903 1196
904PROTOTYPES: ENABLE 1197PROTOTYPES: ENABLE
905 1198
906BOOT: 1199BOOT:
907{ 1200{
908 HV *stash = gv_stashpv ("BDB", 1);
909
910 static const struct { 1201 static const struct {
911 const char *name; 1202 const char *name;
912 IV iv; 1203 IV iv;
913 } *civ, const_iv[] = { 1204 } *civ, const_iv[] = {
914#define const_iv(name) { # name, (IV)DB_ ## name }, 1205#define const_iv(name) { # name, (IV)DB_ ## name },
1206#if DBVER <= 408
915 const_iv (RPCCLIENT) 1207 const_iv (RPCCLIENT)
1208#endif
916 const_iv (INIT_CDB) 1209 const_iv (INIT_CDB)
917 const_iv (INIT_LOCK) 1210 const_iv (INIT_LOCK)
918 const_iv (INIT_LOG) 1211 const_iv (INIT_LOG)
919 const_iv (INIT_MPOOL) 1212 const_iv (INIT_MPOOL)
920 const_iv (INIT_REP) 1213 const_iv (INIT_REP)
921 const_iv (INIT_TXN) 1214 const_iv (INIT_TXN)
922 const_iv (RECOVER) 1215 const_iv (RECOVER)
923 const_iv (INIT_TXN) 1216 const_iv (INIT_TXN)
924 const_iv (RECOVER_FATAL) 1217 const_iv (RECOVER_FATAL)
925 const_iv (CREATE) 1218 const_iv (CREATE)
1219 const_iv (RDONLY)
926 const_iv (USE_ENVIRON) 1220 const_iv (USE_ENVIRON)
927 const_iv (USE_ENVIRON_ROOT) 1221 const_iv (USE_ENVIRON_ROOT)
928 const_iv (LOCKDOWN) 1222 const_iv (LOCKDOWN)
929 const_iv (PRIVATE) 1223 const_iv (PRIVATE)
930 const_iv (REGISTER)
931 const_iv (SYSTEM_MEM) 1224 const_iv (SYSTEM_MEM)
932 const_iv (AUTO_COMMIT) 1225 const_iv (AUTO_COMMIT)
933 const_iv (CDB_ALLDB) 1226 const_iv (CDB_ALLDB)
934 const_iv (DIRECT_DB) 1227 const_iv (DIRECT_DB)
935 const_iv (DIRECT_LOG)
936 const_iv (DSYNC_DB)
937 const_iv (DSYNC_LOG)
938 const_iv (LOG_AUTOREMOVE)
939 const_iv (LOG_INMEMORY)
940 const_iv (NOLOCKING) 1228 const_iv (NOLOCKING)
941 const_iv (MULTIVERSION)
942 const_iv (NOMMAP) 1229 const_iv (NOMMAP)
943 const_iv (NOPANIC) 1230 const_iv (NOPANIC)
944 const_iv (OVERWRITE) 1231 const_iv (OVERWRITE)
945 const_iv (PANIC_ENVIRONMENT) 1232 const_iv (PANIC_ENVIRONMENT)
946 const_iv (REGION_INIT) 1233 const_iv (REGION_INIT)
947 const_iv (TIME_NOTGRANTED) 1234 const_iv (TIME_NOTGRANTED)
948 const_iv (TXN_NOSYNC) 1235 const_iv (TXN_NOSYNC)
949 const_iv (TXN_SNAPSHOT) 1236 const_iv (TXN_NOT_DURABLE)
950 const_iv (TXN_WRITE_NOSYNC) 1237 const_iv (TXN_WRITE_NOSYNC)
951 const_iv (WRITECURSOR) 1238 const_iv (WRITECURSOR)
952 const_iv (YIELDCPU) 1239 const_iv (YIELDCPU)
953 const_iv (ENCRYPT_AES) 1240 const_iv (ENCRYPT_AES)
1241#if DBVER < 408
954 const_iv (XA_CREATE) 1242 const_iv (XA_CREATE)
1243#endif
955 const_iv (BTREE) 1244 const_iv (BTREE)
956 const_iv (HASH) 1245 const_iv (HASH)
957 const_iv (QUEUE) 1246 const_iv (QUEUE)
958 const_iv (RECNO) 1247 const_iv (RECNO)
959 const_iv (UNKNOWN) 1248 const_iv (UNKNOWN)
960 const_iv (EXCL) 1249 const_iv (EXCL)
961 const_iv (READ_COMMITTED)
962 const_iv (READ_UNCOMMITTED)
963 const_iv (TRUNCATE) 1250 const_iv (TRUNCATE)
964 const_iv (NOSYNC) 1251 const_iv (NOSYNC)
965 const_iv (CHKSUM) 1252 const_iv (CHKSUM)
966 const_iv (ENCRYPT) 1253 const_iv (ENCRYPT)
967 const_iv (TXN_NOT_DURABLE)
968 const_iv (DUP) 1254 const_iv (DUP)
969 const_iv (DUPSORT) 1255 const_iv (DUPSORT)
970 const_iv (RECNUM) 1256 //const_iv (RECNUM)
971 const_iv (RENUMBER) 1257 const_iv (RENUMBER)
972 const_iv (REVSPLITOFF) 1258 const_iv (REVSPLITOFF)
973 const_iv (INORDER)
974 const_iv (CONSUME) 1259 const_iv (CONSUME)
975 const_iv (CONSUME_WAIT) 1260 const_iv (CONSUME_WAIT)
976 const_iv (GET_BOTH) 1261 const_iv (GET_BOTH)
977 const_iv (GET_BOTH_RANGE) 1262 const_iv (GET_BOTH_RANGE)
978 //const_iv (SET_RECNO) 1263 //const_iv (SET_RECNO)
979 //const_iv (MULTIPLE) 1264 //const_iv (MULTIPLE)
980 const_iv (SNAPSHOT) 1265 const_iv (SNAPSHOT)
981 const_iv (JOIN_ITEM) 1266 const_iv (JOIN_ITEM)
1267 const_iv (JOIN_NOSORT)
982 const_iv (RMW) 1268 const_iv (RMW)
983 1269
984 const_iv (NOTFOUND) 1270 const_iv (NOTFOUND)
985 const_iv (KEYEMPTY) 1271 const_iv (KEYEMPTY)
986 const_iv (LOCK_DEADLOCK) 1272 const_iv (LOCK_DEADLOCK)
987 const_iv (LOCK_NOTGRANTED) 1273 const_iv (LOCK_NOTGRANTED)
988 const_iv (RUNRECOVERY) 1274 const_iv (RUNRECOVERY)
989 const_iv (OLD_VERSION) 1275 const_iv (OLD_VERSION)
990 const_iv (REP_HANDLE_DEAD) 1276 const_iv (REP_HANDLE_DEAD)
991 const_iv (REP_LOCKOUT)
992 const_iv (SECONDARY_BAD) 1277 const_iv (SECONDARY_BAD)
993
994 const_iv (FREE_SPACE)
995 const_iv (FREELIST_ONLY)
996 1278
997 const_iv (APPEND) 1279 const_iv (APPEND)
998 const_iv (NODUPDATA) 1280 const_iv (NODUPDATA)
999 const_iv (NOOVERWRITE) 1281 const_iv (NOOVERWRITE)
1000 1282
1001 const_iv (TXN_NOWAIT) 1283 const_iv (TXN_NOWAIT)
1002 const_iv (TXN_SNAPSHOT)
1003 const_iv (TXN_SYNC) 1284 const_iv (TXN_SYNC)
1004 1285
1005 const_iv (SET_LOCK_TIMEOUT) 1286 const_iv (SET_LOCK_TIMEOUT)
1006 const_iv (SET_TXN_TIMEOUT) 1287 const_iv (SET_TXN_TIMEOUT)
1007 1288
1008 const_iv (JOIN_ITEM)
1009 const_iv (FIRST) 1289 const_iv (FIRST)
1010 const_iv (NEXT) 1290 const_iv (NEXT)
1011 const_iv (NEXT_DUP) 1291 const_iv (NEXT_DUP)
1012 const_iv (NEXT_NODUP) 1292 const_iv (NEXT_NODUP)
1013 const_iv (PREV) 1293 const_iv (PREV)
… …
1025 const_iv (FORCE) 1305 const_iv (FORCE)
1026 1306
1027 const_iv (LOCK_DEFAULT) 1307 const_iv (LOCK_DEFAULT)
1028 const_iv (LOCK_EXPIRE) 1308 const_iv (LOCK_EXPIRE)
1029 const_iv (LOCK_MAXLOCKS) 1309 const_iv (LOCK_MAXLOCKS)
1030 const_iv (LOCK_MAXWRITE)
1031 const_iv (LOCK_MINLOCKS) 1310 const_iv (LOCK_MINLOCKS)
1032 const_iv (LOCK_MINWRITE) 1311 const_iv (LOCK_MINWRITE)
1033 const_iv (LOCK_OLDEST) 1312 const_iv (LOCK_OLDEST)
1034 const_iv (LOCK_RANDOM) 1313 const_iv (LOCK_RANDOM)
1035 const_iv (LOCK_YOUNGEST) 1314 const_iv (LOCK_YOUNGEST)
1036 1315
1316 const_iv (DONOTINDEX)
1317 const_iv (KEYEMPTY)
1318 const_iv (KEYEXIST)
1319 const_iv (LOCK_DEADLOCK)
1320 const_iv (LOCK_NOTGRANTED)
1321 const_iv (NOSERVER)
1322#if DBVER < 502
1323 const_iv (NOSERVER_HOME)
1324 const_iv (NOSERVER_ID)
1325#endif
1326 const_iv (NOTFOUND)
1327 const_iv (PAGE_NOTFOUND)
1328 const_iv (REP_DUPMASTER)
1329 const_iv (REP_HANDLE_DEAD)
1330 const_iv (REP_HOLDELECTION)
1331 const_iv (REP_ISPERM)
1332 const_iv (REP_NEWMASTER)
1333 const_iv (REP_NEWSITE)
1334 const_iv (REP_NOTPERM)
1335 const_iv (REP_UNAVAIL)
1336 const_iv (RUNRECOVERY)
1337 const_iv (SECONDARY_BAD)
1338 const_iv (VERIFY_BAD)
1339
1340 const_iv (SALVAGE)
1341 const_iv (AGGRESSIVE)
1342 const_iv (PRINTABLE)
1343 const_iv (NOORDERCHK)
1344 const_iv (ORDERCHKONLY)
1345
1346 const_iv (ARCH_ABS)
1347 const_iv (ARCH_DATA)
1348 const_iv (ARCH_LOG)
1349 const_iv (ARCH_REMOVE)
1350
1351 const_iv (VERB_DEADLOCK)
1352 const_iv (VERB_RECOVERY)
1353 const_iv (VERB_REPLICATION)
1354 const_iv (VERB_WAITSFOR)
1355
1356 const_iv (VERSION_MAJOR)
1357 const_iv (VERSION_MINOR)
1358 const_iv (VERSION_PATCH)
1359 const_iv (LOGVERSION)
1360 const_iv (LOGOLDVER)
1361#if DBVER >= 403
1362 const_iv (INORDER)
1363 const_iv (LOCK_MAXWRITE)
1037 const_iv (SEQ_DEC) 1364 const_iv (SEQ_DEC)
1038 const_iv (SEQ_INC) 1365 const_iv (SEQ_INC)
1039 const_iv (SEQ_WRAP) 1366 const_iv (SEQ_WRAP)
1367 const_iv (BUFFER_SMALL)
1368 const_iv (LOG_BUFFER_FULL)
1369 const_iv (VERSION_MISMATCH)
1370#endif
1371#if DBVER >= 404
1372 const_iv (REGISTER)
1373 const_iv (DSYNC_DB)
1374 const_iv (READ_COMMITTED)
1375 const_iv (READ_UNCOMMITTED)
1376 const_iv (REP_IGNORE)
1377 const_iv (REP_LOCKOUT)
1378 const_iv (REP_JOIN_FAILURE)
1379 const_iv (FREE_SPACE)
1380 const_iv (FREELIST_ONLY)
1381 const_iv (VERB_REGISTER)
1382#endif
1383#if DBVER >= 405
1384 const_iv (MULTIVERSION)
1385 const_iv (TXN_SNAPSHOT)
1386#endif
1387#if DBVER >= 406
1388 const_iv (PREV_DUP)
1389 const_iv (PRIORITY_UNCHANGED)
1390 const_iv (PRIORITY_VERY_LOW)
1391 const_iv (PRIORITY_LOW)
1392 const_iv (PRIORITY_DEFAULT)
1393 const_iv (PRIORITY_HIGH)
1394 const_iv (PRIORITY_VERY_HIGH)
1395 const_iv (IGNORE_LEASE)
1396#endif
1397#if DBVER >= 407
1398 //const_iv (MULTIPLE_KEY)
1399 const_iv (LOG_DIRECT)
1400 const_iv (LOG_DSYNC)
1401 const_iv (LOG_AUTO_REMOVE)
1402 const_iv (LOG_IN_MEMORY)
1403 const_iv (LOG_ZERO)
1404#else
1405 const_iv (DIRECT_LOG)
1406 const_iv (LOG_AUTOREMOVE)
1407# if DBVER >= 403
1408 const_iv (DSYNC_LOG)
1409 const_iv (LOG_INMEMORY)
1410# endif
1411#if DBVER >= 408
1412 const_iv (LOGVERSION_LATCHING)
1413#endif
1414#endif
1040 }; 1415 };
1041 1416
1417 bdb_stash = gv_stashpv ("BDB" , 1);
1418 bdb_env_stash = gv_stashpv ("BDB::Env" , 1);
1419 bdb_txn_stash = gv_stashpv ("BDB::Txn" , 1);
1420 bdb_cursor_stash = gv_stashpv ("BDB::Cursor" , 1);
1421 bdb_db_stash = gv_stashpv ("BDB::Db" , 1);
1422 bdb_sequence_stash = gv_stashpv ("BDB::Sequence", 1);
1423
1042 for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; ) 1424 for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ > const_iv; civ--)
1043 newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv)); 1425 newCONSTSUB (bdb_stash, (char *)civ[-1].name, newSViv (civ[-1].iv));
1044 1426
1045 create_pipe (); 1427 prepare_cb = &PL_sv_undef;
1428
1429 {
1430 /* we currently only allow version, minor-version and patchlevel to go up to 255 */
1431 char vstring[3] = { DB_VERSION_MAJOR, DB_VERSION_MINOR, DB_VERSION_PATCH };
1432
1433 newCONSTSUB (bdb_stash, "VERSION_v", newSVpvn (vstring, 3));
1434 }
1435
1436 newCONSTSUB (bdb_stash, "VERSION_STRING", newSVpv (DB_VERSION_STRING, 0));
1437
1438 create_respipe ();
1439
1046 pthread_atfork (atfork_prepare, atfork_parent, atfork_child); 1440 X_THREAD_ATFORK (atfork_prepare, atfork_parent, atfork_child);
1441 patch_errno ();
1047} 1442}
1048 1443
1049void 1444void
1050max_poll_reqs (int nreqs) 1445max_poll_reqs (int nreqs)
1051 PROTOTYPE: $ 1446 PROTOTYPE: $
… …
1124 1519
1125int 1520int
1126poll_fileno () 1521poll_fileno ()
1127 PROTOTYPE: 1522 PROTOTYPE:
1128 CODE: 1523 CODE:
1129 RETVAL = respipe [0]; 1524 RETVAL = s_epipe_fd (&respipe);
1130 OUTPUT: 1525 OUTPUT:
1131 RETVAL 1526 RETVAL
1132 1527
1133int 1528int
1134poll_cb (...) 1529poll_cb (...)
… …
1170 1565
1171int 1566int
1172nthreads () 1567nthreads ()
1173 PROTOTYPE: 1568 PROTOTYPE:
1174 CODE: 1569 CODE:
1175 if (WORDACCESS_UNSAFE) LOCK (wrklock); 1570 if (WORDACCESS_UNSAFE) X_LOCK (wrklock);
1176 RETVAL = started; 1571 RETVAL = started;
1177 if (WORDACCESS_UNSAFE) UNLOCK (wrklock); 1572 if (WORDACCESS_UNSAFE) X_UNLOCK (wrklock);
1178 OUTPUT: 1573 OUTPUT:
1179 RETVAL 1574 RETVAL
1180 1575
1181void 1576SV *
1182set_sync_prepare (SV *cb) 1577set_sync_prepare (SV *cb)
1183 PROTOTYPE: & 1578 PROTOTYPE: &
1184 CODE: 1579 CODE:
1185 SvREFCNT_dec (prepare_cb); 1580 RETVAL = prepare_cb;
1186 prepare_cb = newSVsv (cb); 1581 prepare_cb = newSVsv (cb);
1582 OUTPUT:
1583 RETVAL
1187 1584
1585char *
1586strerror (int errorno = errno)
1587 PROTOTYPE: ;$
1588 CODE:
1589 RETVAL = db_strerror (errorno);
1590 OUTPUT:
1591 RETVAL
1592
1593void _on_next_submit (SV *cb)
1594 CODE:
1595 SvREFCNT_dec (on_next_submit);
1596 on_next_submit = SvOK (cb) ? newSVsv (cb) : 0;
1188 1597
1189DB_ENV * 1598DB_ENV *
1190db_env_create (U32 env_flags = 0) 1599db_env_create (U32 env_flags = 0)
1191 CODE: 1600 CODE:
1192{ 1601{
1193 errno = db_env_create (&RETVAL, env_flags); 1602 errno = db_env_create (&RETVAL, env_flags);
1194 if (errno) 1603 if (errno)
1195 croak ("db_env_create: %s", db_strerror (errno)); 1604 croak ("db_env_create: %s", db_strerror (errno));
1605
1606 if (0)
1607 {
1608 RETVAL->set_errcall (RETVAL, debug_errcall);
1609 RETVAL->set_msgcall (RETVAL, debug_msgcall);
1610 }
1196} 1611}
1197 OUTPUT: 1612 OUTPUT:
1198 RETVAL 1613 RETVAL
1199 1614
1200void 1615void
1201db_env_open (DB_ENV *env, octetstring db_home, U32 open_flags, int mode, SV *callback = &PL_sv_undef) 1616db_env_open (DB_ENV *env, bdb_filename db_home, U32 open_flags, int mode, SV *callback = 0)
1617 PREINIT:
1618 CALLBACK
1202 CODE: 1619 CODE:
1203{ 1620{
1204 env->set_thread_count (env, get_nthreads ());
1205
1206 dREQ (REQ_ENV_OPEN); 1621 dREQ (REQ_ENV_OPEN, 1);
1207 req->env = env; 1622 req->env = env;
1208 req->uint1 = open_flags | DB_THREAD; 1623 req->uint1 = open_flags | DB_THREAD;
1209 req->int1 = mode; 1624 req->int1 = mode;
1210 req->buf1 = strdup_ornull (db_home); 1625 req->buf1 = strdup_ornull (db_home);
1211 REQ_SEND; 1626 REQ_SEND;
1212} 1627}
1213 1628
1214void 1629void
1215db_env_close (DB_ENV *env, U32 flags = 0, SV *callback = &PL_sv_undef) 1630db_env_close (DB_ENV *env, U32 flags = 0, SV *callback = 0)
1631 PREINIT:
1632 CALLBACK
1216 CODE: 1633 CODE:
1217{ 1634{
1218 dREQ (REQ_ENV_CLOSE); 1635 dREQ (REQ_ENV_CLOSE, 0);
1636 ptr_nuke (ST (0));
1219 req->env = env; 1637 req->env = env;
1220 req->uint1 = flags; 1638 req->uint1 = flags;
1221 REQ_SEND; 1639 REQ_SEND;
1222 ptr_nuke (ST (0));
1223} 1640}
1224 1641
1225void 1642void
1226db_env_txn_checkpoint (DB_ENV *env, U32 kbyte = 0, U32 min = 0, U32 flags = 0, SV *callback = &PL_sv_undef) 1643db_env_txn_checkpoint (DB_ENV *env, U32 kbyte = 0, U32 min = 0, U32 flags = 0, SV *callback = 0)
1644 PREINIT:
1645 CALLBACK
1227 CODE: 1646 CODE:
1228{ 1647{
1229 dREQ (REQ_ENV_TXN_CHECKPOINT); 1648 dREQ (REQ_ENV_TXN_CHECKPOINT, 1);
1230 req->env = env; 1649 req->env = env;
1231 req->uint1 = kbyte; 1650 req->uint1 = kbyte;
1232 req->int1 = min; 1651 req->int1 = min;
1233 req->uint2 = flags; 1652 req->uint2 = flags;
1234 REQ_SEND; 1653 REQ_SEND;
1235} 1654}
1236 1655
1237void 1656void
1238db_env_lock_detect (DB_ENV *env, U32 flags = 0, U32 atype = DB_LOCK_DEFAULT, SV *dummy = 0, SV *callback = &PL_sv_undef) 1657db_env_lock_detect (DB_ENV *env, U32 flags = 0, U32 atype = DB_LOCK_DEFAULT, SV *dummy = 0, SV *callback = 0)
1658 PREINIT:
1659 CALLBACK
1239 CODE: 1660 CODE:
1240{ 1661{
1241 dREQ (REQ_ENV_LOCK_DETECT); 1662 dREQ (REQ_ENV_LOCK_DETECT, 1);
1242 req->env = env; 1663 req->env = env;
1243 req->uint1 = flags; 1664 req->uint1 = flags;
1244 req->uint2 = atype; 1665 req->uint2 = atype;
1666 /* req->int2 = 0; dummy */
1245 REQ_SEND; 1667 REQ_SEND;
1246} 1668}
1247 1669
1248void 1670void
1249db_env_memp_sync (DB_ENV *env, SV *dummy = 0, SV *callback = &PL_sv_undef) 1671db_env_memp_sync (DB_ENV *env, SV *dummy = 0, SV *callback = 0)
1672 PREINIT:
1673 CALLBACK
1250 CODE: 1674 CODE:
1251{ 1675{
1252 dREQ (REQ_ENV_MEMP_SYNC); 1676 dREQ (REQ_ENV_MEMP_SYNC, 1);
1253 req->env = env; 1677 req->env = env;
1254 REQ_SEND; 1678 REQ_SEND;
1255} 1679}
1256 1680
1257void 1681void
1258db_env_memp_trickle (DB_ENV *env, int percent, SV *dummy = 0, SV *callback = &PL_sv_undef) 1682db_env_memp_trickle (DB_ENV *env, int percent, SV *dummy = 0, SV *callback = 0)
1683 PREINIT:
1684 CALLBACK
1259 CODE: 1685 CODE:
1260{ 1686{
1261 dREQ (REQ_ENV_MEMP_TRICKLE); 1687 dREQ (REQ_ENV_MEMP_TRICKLE, 1);
1262 req->env = env; 1688 req->env = env;
1263 req->int1 = percent; 1689 req->int1 = percent;
1264 REQ_SEND; 1690 REQ_SEND;
1265} 1691}
1266 1692
1693void
1694db_env_dbremove (DB_ENV *env, DB_TXN_ornull *txnid, bdb_filename file, bdb_filename database, U32 flags = 0, SV *callback = 0)
1695 PREINIT:
1696 CALLBACK
1697 CODE:
1698{
1699 dREQ (REQ_ENV_DBREMOVE, 2);
1700 req->env = env;
1701 req->buf1 = strdup_ornull (file);
1702 req->buf2 = strdup_ornull (database);
1703 req->uint1 = flags;
1704 REQ_SEND;
1705}
1706
1707void
1708db_env_dbrename (DB_ENV *env, DB_TXN_ornull *txnid, bdb_filename file, bdb_filename database, bdb_filename newname, U32 flags = 0, SV *callback = 0)
1709 PREINIT:
1710 CALLBACK
1711 CODE:
1712{
1713 dREQ (REQ_ENV_DBRENAME, 2);
1714 req->env = env;
1715 req->buf1 = strdup_ornull (file);
1716 req->buf2 = strdup_ornull (database);
1717 req->buf3 = strdup_ornull (newname);
1718 req->uint1 = flags;
1719 REQ_SEND;
1720}
1721
1722void
1723db_env_lsn_reset (DB_ENV *env, bdb_filename db, U32 flags = 0, SV *callback = 0)
1724 PREINIT:
1725 CALLBACK
1726 CODE:
1727{
1728 dREQ (REQ_ENV_LSN_RESET, 1);
1729 req->env = env;
1730 req->uint1 = flags;
1731 req->buf1 = strdup_ornull (db);
1732 REQ_SEND;
1733}
1734
1735void
1736db_env_log_archive (DB_ENV *env, SV_mutable *listp, U32 flags = 0, SV *callback = 0)
1737 PREINIT:
1738 CALLBACK
1739 CODE:
1740{
1741 dREQ (REQ_ENV_LOG_ARCHIVE, 1);
1742 req->sv1 = SvREFCNT_inc (listp);
1743 req->env = env;
1744 req->uint1 = flags;
1745 REQ_SEND;
1746}
1267 1747
1268DB * 1748DB *
1269db_create (DB_ENV *env = 0, U32 flags = 0) 1749db_create (DB_ENV *env = 0, U32 flags = 0)
1270 CODE: 1750 CODE:
1271{ 1751{
… …
1278} 1758}
1279 OUTPUT: 1759 OUTPUT:
1280 RETVAL 1760 RETVAL
1281 1761
1282void 1762void
1283db_open (DB *db, DB_TXN_ornull *txnid, octetstring file, octetstring database, int type, U32 flags, int mode, SV *callback = &PL_sv_undef) 1763db_open (DB *db, DB_TXN_ornull *txnid, bdb_filename file, bdb_filename database, int type, U32 flags, int mode, SV *callback = 0)
1764 PREINIT:
1765 CALLBACK
1284 CODE: 1766 CODE:
1285{ 1767{
1286 dREQ (REQ_DB_OPEN); 1768 dREQ (REQ_DB_OPEN, 2);
1287 req->db = db; 1769 req->db = db;
1288 req->txn = txnid; 1770 req->txn = txnid;
1289 req->buf1 = strdup_ornull (file); 1771 req->buf1 = strdup_ornull (file);
1290 req->buf2 = strdup_ornull (database); 1772 req->buf2 = strdup_ornull (database);
1291 req->int1 = type; 1773 req->int1 = type;
… …
1293 req->int2 = mode; 1775 req->int2 = mode;
1294 REQ_SEND; 1776 REQ_SEND;
1295} 1777}
1296 1778
1297void 1779void
1298db_close (DB *db, U32 flags = 0, SV *callback = &PL_sv_undef) 1780db_close (DB *db, U32 flags = 0, SV *callback = 0)
1781 PREINIT:
1782 CALLBACK
1299 CODE: 1783 CODE:
1300{ 1784{
1301 dREQ (REQ_DB_CLOSE); 1785 dREQ (REQ_DB_CLOSE, 0);
1786 ptr_nuke (ST (0));
1302 req->db = db; 1787 req->db = db;
1303 req->uint1 = flags; 1788 req->uint1 = flags;
1304 req->sv1 = (SV *)db->app_private; 1789 req->sv1 = (SV *)db->app_private;
1305 REQ_SEND; 1790 REQ_SEND;
1306 ptr_nuke (ST (0));
1307} 1791}
1308 1792
1793#if DBVER >= 404
1794
1309void 1795void
1310db_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) 1796db_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)
1797 PREINIT:
1798 CALLBACK
1311 CODE: 1799 CODE:
1312{ 1800{
1313 dREQ (REQ_DB_COMPACT); 1801 dREQ (REQ_DB_COMPACT, 2);
1314 req->db = db; 1802 req->db = db;
1315 req->txn = txn; 1803 req->txn = txn;
1316 sv_to_dbt (&req->dbt1, start); 1804 if (start) sv_to_dbt (&req->dbt1, start);
1317 sv_to_dbt (&req->dbt2, stop); 1805 if (stop ) sv_to_dbt (&req->dbt2, stop );
1318 req->uint1 = flags; 1806 req->uint1 = flags;
1319 REQ_SEND; 1807 REQ_SEND;
1320} 1808}
1321 1809
1810#endif
1811
1322void 1812void
1323db_sync (DB *db, U32 flags = 0, SV *callback = &PL_sv_undef) 1813db_sync (DB *db, U32 flags = 0, SV *callback = 0)
1814 PREINIT:
1815 CALLBACK
1324 CODE: 1816 CODE:
1325{ 1817{
1326 dREQ (REQ_DB_SYNC); 1818 dREQ (REQ_DB_SYNC, 1);
1327 req->db = db; 1819 req->db = db;
1328 req->uint1 = flags; 1820 req->uint1 = flags;
1329 REQ_SEND; 1821 REQ_SEND;
1330} 1822}
1331 1823
1332void 1824void
1825db_verify (DB *db, bdb_filename file, bdb_filename database = 0, SV *dummy = 0, U32 flags = 0, SV *callback = 0)
1826 PREINIT:
1827 CALLBACK
1828 CODE:
1829{
1830 dREQ (REQ_DB_VERIFY, 1);
1831 ptr_nuke (ST (0)); /* verify destroys the database handle, hopefully it is freed as well */
1832 req->db = db;
1833 req->buf1 = strdup (file);
1834 req->buf2 = strdup_ornull (database);
1835 req->uint1 = flags;
1836 REQ_SEND;
1837}
1838
1839void
1840db_upgrade (DB *db, bdb_filename file, U32 flags = 0, SV *callback = 0)
1841 PREINIT:
1842 CALLBACK
1843 CODE:
1844{
1845 dREQ (REQ_DB_UPGRADE, 1);
1846 req->db = db;
1847 req->buf1 = strdup (file);
1848 req->uint1 = flags;
1849 REQ_SEND;
1850}
1851
1852void
1333db_key_range (DB *db, DB_TXN_ornull *txn, SV *key, SV *key_range, U32 flags = 0, SV *callback = &PL_sv_undef) 1853db_key_range (DB *db, DB_TXN_ornull *txn, SV *key, SV_mutable *key_range, U32 flags = 0, SV *callback = 0)
1854 PREINIT:
1855 CALLBACK
1334 CODE: 1856 CODE:
1335{ 1857{
1336 dREQ (REQ_DB_KEY_RANGE); 1858 dREQ (REQ_DB_KEY_RANGE, 2);
1337 req->db = db; 1859 req->db = db;
1338 req->txn = txn; 1860 req->txn = txn;
1339 sv_to_dbt (&req->dbt1, key); 1861 sv_to_dbt (&req->dbt1, key);
1340 req->uint1 = flags; 1862 req->uint1 = flags;
1341 req->sv1 = SvREFCNT_inc (key_range); SvREADONLY_on (key_range); 1863 req->sv1 = SvREFCNT_inc (key_range); SvREADONLY_on (key_range);
1342 REQ_SEND; 1864 REQ_SEND;
1343} 1865}
1344 1866
1345void 1867void
1346db_put (DB *db, DB_TXN_ornull *txn, SV *key, SV *data, U32 flags = 0, SV *callback = &PL_sv_undef) 1868db_put (DB *db, DB_TXN_ornull *txn, SV *key, SV *data, U32 flags = 0, SV *callback = 0)
1869 PREINIT:
1870 CALLBACK
1347 CODE: 1871 CODE:
1348{ 1872{
1349 dREQ (REQ_DB_PUT); 1873 dREQ (REQ_DB_PUT, 2);
1350 req->db = db; 1874 req->db = db;
1351 req->txn = txn; 1875 req->txn = txn;
1352 sv_to_dbt (&req->dbt1, key); 1876 sv_to_dbt (&req->dbt1, key);
1353 sv_to_dbt (&req->dbt2, data); 1877 sv_to_dbt (&req->dbt2, data);
1354 req->uint1 = flags; 1878 req->uint1 = flags;
1355 REQ_SEND; 1879 REQ_SEND;
1356} 1880}
1357 1881
1882#if DBVER >= 406
1883
1358void 1884void
1885db_exists (DB *db, DB_TXN_ornull *txn, SV *key, U32 flags = 0, SV *callback = 0)
1886 PREINIT:
1887 CALLBACK
1888 CODE:
1889{
1890 dREQ (REQ_DB_EXISTS, 2);
1891 req->db = db;
1892 req->txn = txn;
1893 req->uint1 = flags;
1894 sv_to_dbt (&req->dbt1, key);
1895 REQ_SEND;
1896}
1897
1898#endif
1899
1900void
1359db_get (DB *db, DB_TXN_ornull *txn, SV *key, SV *data, U32 flags = 0, SV *callback = &PL_sv_undef) 1901db_get (DB *db, DB_TXN_ornull *txn, SV *key, SV_mutable *data, U32 flags = 0, SV *callback = 0)
1902 PREINIT:
1903 CALLBACK
1360 CODE: 1904 CODE:
1361{ 1905{
1906 //TODO: key is somtimesmutable
1362 dREQ (REQ_DB_GET); 1907 dREQ (REQ_DB_GET, 2);
1363 req->db = db; 1908 req->db = db;
1364 req->txn = txn; 1909 req->txn = txn;
1365 req->uint1 = flags; 1910 req->uint1 = flags;
1366 sv_to_dbt (&req->dbt1, key); 1911 sv_to_dbt (&req->dbt1, key);
1367 req->dbt3.flags = DB_DBT_MALLOC; 1912 req->dbt3.flags = DB_DBT_MALLOC;
1368 req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data); 1913 req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
1369 REQ_SEND; 1914 REQ_SEND;
1370} 1915}
1371 1916
1372void 1917void
1373db_pget (DB *db, DB_TXN_ornull *txn, SV *key, SV *pkey, SV *data, U32 flags = 0, SV *callback = &PL_sv_undef) 1918db_pget (DB *db, DB_TXN_ornull *txn, SV *key, SV_mutable *pkey, SV_mutable *data, U32 flags = 0, SV *callback = 0)
1919 PREINIT:
1920 CALLBACK
1374 CODE: 1921 CODE:
1375{ 1922{
1923 //TODO: key is somtimesmutable
1376 dREQ (REQ_DB_PGET); 1924 dREQ (REQ_DB_PGET, 2);
1925 req->db = db;
1926 req->txn = txn;
1927 req->uint1 = flags;
1928
1929 sv_to_dbt (&req->dbt1, key);
1930
1931 req->dbt2.flags = DB_DBT_MALLOC;
1932 req->sv2 = SvREFCNT_inc (pkey); SvREADONLY_on (pkey);
1933
1934 req->dbt3.flags = DB_DBT_MALLOC;
1935 req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
1936 REQ_SEND;
1937}
1938
1939void
1940db_del (DB *db, DB_TXN_ornull *txn, SV *key, U32 flags = 0, SV *callback = 0)
1941 PREINIT:
1942 CALLBACK
1943 CODE:
1944{
1945 dREQ (REQ_DB_DEL, 2);
1377 req->db = db; 1946 req->db = db;
1378 req->txn = txn; 1947 req->txn = txn;
1379 req->uint1 = flags; 1948 req->uint1 = flags;
1380 sv_to_dbt (&req->dbt1, key); 1949 sv_to_dbt (&req->dbt1, key);
1381 sv_to_dbt (&req->dbt2, pkey);
1382 req->dbt3.flags = DB_DBT_MALLOC;
1383 req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
1384 REQ_SEND; 1950 REQ_SEND;
1385} 1951}
1386 1952
1387void 1953void
1388db_del (DB *db, DB_TXN_ornull *txn, SV *key, U32 flags = 0, SV *callback = &PL_sv_undef) 1954db_txn_commit (DB_TXN *txn, U32 flags = 0, SV *callback = 0)
1955 PREINIT:
1956 CALLBACK
1389 CODE: 1957 CODE:
1390{ 1958{
1391 dREQ (REQ_DB_DEL); 1959 dREQ (REQ_TXN_COMMIT, 0);
1392 req->db = db; 1960 ptr_nuke (ST (0));
1393 req->txn = txn; 1961 req->txn = txn;
1394 req->uint1 = flags; 1962 req->uint1 = flags;
1395 sv_to_dbt (&req->dbt1, key);
1396 REQ_SEND; 1963 REQ_SEND;
1397} 1964}
1398 1965
1399void 1966void
1400db_txn_commit (DB_TXN *txn, U32 flags = 0, SV *callback = &PL_sv_undef) 1967db_txn_abort (DB_TXN *txn, SV *callback = 0)
1968 PREINIT:
1969 CALLBACK
1401 CODE: 1970 CODE:
1402{ 1971{
1403 dREQ (REQ_TXN_COMMIT); 1972 dREQ (REQ_TXN_ABORT, 0);
1973 ptr_nuke (ST (0));
1974 req->txn = txn;
1975 REQ_SEND;
1976}
1977
1978void
1979db_txn_finish (DB_TXN *txn, U32 flags = 0, SV *callback = 0)
1980 PREINIT:
1981 CALLBACK
1982 CODE:
1983{
1984 dREQ (REQ_TXN_FINISH, 0);
1985 ptr_nuke (ST (0));
1404 req->txn = txn; 1986 req->txn = txn;
1405 req->uint1 = flags; 1987 req->uint1 = flags;
1406 REQ_SEND; 1988 REQ_SEND;
1989}
1990
1991void
1992db_c_close (DBC *dbc, SV *callback = 0)
1993 PREINIT:
1994 CALLBACK
1995 CODE:
1996{
1997 dREQ (REQ_C_CLOSE, 0);
1407 ptr_nuke (ST (0)); 1998 ptr_nuke (ST (0));
1408}
1409
1410void
1411db_txn_abort (DB_TXN *txn, SV *callback = &PL_sv_undef)
1412 CODE:
1413{
1414 dREQ (REQ_TXN_ABORT);
1415 req->txn = txn;
1416 REQ_SEND;
1417 ptr_nuke (ST (0));
1418}
1419
1420void
1421db_c_close (DBC *dbc, SV *callback = &PL_sv_undef)
1422 CODE:
1423{
1424 dREQ (REQ_C_CLOSE);
1425 req->dbc = dbc; 1999 req->dbc = dbc;
1426 REQ_SEND; 2000 REQ_SEND;
1427 ptr_nuke (ST (0));
1428} 2001}
1429 2002
1430void 2003void
1431db_c_count (DBC *dbc, SV *count, U32 flags = 0, SV *callback = &PL_sv_undef) 2004db_c_count (DBC *dbc, SV *count, U32 flags = 0, SV *callback = 0)
2005 PREINIT:
2006 CALLBACK
1432 CODE: 2007 CODE:
1433{ 2008{
1434 dREQ (REQ_C_COUNT); 2009 dREQ (REQ_C_COUNT, 1);
1435 req->dbc = dbc; 2010 req->dbc = dbc;
1436 req->sv1 = SvREFCNT_inc (count); 2011 req->sv1 = SvREFCNT_inc (count);
1437 REQ_SEND; 2012 REQ_SEND;
1438} 2013}
1439 2014
1440void 2015void
1441db_c_put (DBC *dbc, SV *key, SV *data, U32 flags = 0, SV *callback = &PL_sv_undef) 2016db_c_put (DBC *dbc, SV *key, SV *data, U32 flags = 0, SV *callback = 0)
2017 PREINIT:
2018 CALLBACK
1442 CODE: 2019 CODE:
1443{ 2020{
1444 dREQ (REQ_C_PUT); 2021 dREQ (REQ_C_PUT, 1);
1445 req->dbc = dbc; 2022 req->dbc = dbc;
1446 sv_to_dbt (&req->dbt1, key); 2023 sv_to_dbt (&req->dbt1, key);
1447 sv_to_dbt (&req->dbt2, data); 2024 sv_to_dbt (&req->dbt2, data);
1448 req->uint1 = flags; 2025 req->uint1 = flags;
1449 REQ_SEND; 2026 REQ_SEND;
1450} 2027}
1451 2028
1452void 2029void
1453db_c_get (DBC *dbc, SV *key, SV *data, U32 flags = 0, SV *callback = &PL_sv_undef) 2030db_c_get (DBC *dbc, SV *key, SV_mutable *data, U32 flags = 0, SV *callback = 0)
2031 PREINIT:
2032 CALLBACK
1454 CODE: 2033 CODE:
1455{ 2034{
2035 if ((flags & DB_OPFLAGS_MASK) != DB_SET && SvREADONLY (key))
2036 croak ("db_c_get was passed a read-only/constant 'key' argument but operation is not DB_SET");
2037 if (SvPOKp (key) && !sv_utf8_downgrade (key, 1))
2038 croak ("argument \"%s\" must be byte/octet-encoded in %s",
2039 "key",
2040 "BDB::db_c_get");
2041
2042 {
1456 dREQ (REQ_C_GET); 2043 dREQ (REQ_C_GET, 1);
2044 req->dbc = dbc;
2045 req->uint1 = flags;
2046 if ((flags & DB_OPFLAGS_MASK) == DB_SET)
2047 sv_to_dbt (&req->dbt1, key);
2048 else
2049 {
2050 if ((flags & DB_OPFLAGS_MASK) == DB_SET_RANGE)
2051 sv_to_dbt (&req->dbt1, key);
2052 else
2053 req->dbt1.flags = DB_DBT_MALLOC;
2054
2055 req->sv1 = SvREFCNT_inc (key); SvREADONLY_on (key);
2056 }
2057
2058 if ((flags & DB_OPFLAGS_MASK) == DB_GET_BOTH
2059 || (flags & DB_OPFLAGS_MASK) == DB_GET_BOTH_RANGE)
2060 sv_to_dbt (&req->dbt3, data);
2061 else
2062 req->dbt3.flags = DB_DBT_MALLOC;
2063
2064 req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
2065 REQ_SEND;
2066 }
2067}
2068
2069void
2070db_c_pget (DBC *dbc, SV *key, SV_mutable *pkey, SV_mutable *data, U32 flags = 0, SV *callback = 0)
2071 PREINIT:
2072 CALLBACK
2073 CODE:
2074{
2075 if ((flags & DB_OPFLAGS_MASK) != DB_SET && SvREADONLY (key))
2076 croak ("db_c_pget was passed a read-only/constant 'key' argument but operation is not DB_SET");
2077 if (SvPOKp (key) && !sv_utf8_downgrade (key, 1))
2078 croak ("argument \"%s\" must be byte/octet-encoded in %s",
2079 "key",
2080 "BDB::db_c_pget");
2081
2082 {
2083 dREQ (REQ_C_PGET, 1);
2084 req->dbc = dbc;
2085 req->uint1 = flags;
2086 if ((flags & DB_OPFLAGS_MASK) == DB_SET)
2087 sv_to_dbt (&req->dbt1, key);
2088 else
2089 {
2090 if ((flags & DB_OPFLAGS_MASK) == DB_SET_RANGE)
2091 sv_to_dbt (&req->dbt1, key);
2092 else
2093 req->dbt1.flags = DB_DBT_MALLOC;
2094
2095 req->sv1 = SvREFCNT_inc (key); SvREADONLY_on (key);
2096 }
2097
2098 req->dbt2.flags = DB_DBT_MALLOC;
2099 req->sv2 = SvREFCNT_inc (pkey); SvREADONLY_on (pkey);
2100
2101 if ((flags & DB_OPFLAGS_MASK) == DB_GET_BOTH
2102 || (flags & DB_OPFLAGS_MASK) == DB_GET_BOTH_RANGE)
2103 sv_to_dbt (&req->dbt3, data);
2104 else
2105 req->dbt3.flags = DB_DBT_MALLOC;
2106
2107 req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
2108 REQ_SEND;
2109 }
2110}
2111
2112void
2113db_c_del (DBC *dbc, U32 flags = 0, SV *callback = 0)
2114 PREINIT:
2115 CALLBACK
2116 CODE:
2117{
2118 dREQ (REQ_C_DEL, 1);
1457 req->dbc = dbc; 2119 req->dbc = dbc;
1458 req->uint1 = flags; 2120 req->uint1 = flags;
1459 if ((flags & DB_SET) == DB_SET
1460 || (flags & DB_SET_RANGE) == DB_SET_RANGE)
1461 sv_to_dbt (&req->dbt1, key);
1462 else
1463 req->dbt1.flags = DB_DBT_MALLOC;
1464
1465 req->sv1 = SvREFCNT_inc (key); SvREADONLY_on (key);
1466
1467 if ((flags & DB_GET_BOTH) == DB_GET_BOTH
1468 || (flags & DB_GET_BOTH_RANGE) == DB_GET_BOTH_RANGE)
1469 sv_to_dbt (&req->dbt3, data);
1470 else
1471 req->dbt3.flags = DB_DBT_MALLOC;
1472
1473 req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
1474 REQ_SEND; 2121 REQ_SEND;
1475} 2122}
1476 2123
1477void
1478db_c_pget (DBC *dbc, SV *key, SV *pkey, SV *data, U32 flags = 0, SV *callback = &PL_sv_undef)
1479 CODE:
1480{
1481 dREQ (REQ_C_PGET);
1482 req->dbc = dbc;
1483 req->uint1 = flags;
1484 if ((flags & DB_SET) == DB_SET
1485 || (flags & DB_SET_RANGE) == DB_SET_RANGE)
1486 sv_to_dbt (&req->dbt1, key);
1487 else
1488 req->dbt1.flags = DB_DBT_MALLOC;
1489 2124
1490 req->sv1 = SvREFCNT_inc (key); SvREADONLY_on (key); 2125#if DBVER >= 403
1491 2126
1492 req->dbt2.flags = DB_DBT_MALLOC;
1493 req->sv2 = SvREFCNT_inc (pkey); SvREADONLY_on (pkey);
1494
1495 if ((flags & DB_GET_BOTH) == DB_GET_BOTH
1496 || (flags & DB_GET_BOTH_RANGE) == DB_GET_BOTH_RANGE)
1497 sv_to_dbt (&req->dbt3, data);
1498 else
1499 req->dbt3.flags = DB_DBT_MALLOC;
1500
1501 req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
1502 REQ_SEND;
1503}
1504
1505void 2127void
1506db_c_del (DBC *dbc, U32 flags = 0, SV *callback = &PL_sv_undef)
1507 CODE:
1508{
1509 dREQ (REQ_C_DEL);
1510 req->dbc = dbc;
1511 req->uint1 = flags;
1512 REQ_SEND;
1513}
1514
1515
1516void
1517db_sequence_open (DB_SEQUENCE *seq, DB_TXN_ornull *txnid, SV *key, U32 flags = 0, SV *callback = &PL_sv_undef) 2128db_sequence_open (DB_SEQUENCE *seq, DB_TXN_ornull *txnid, SV *key, U32 flags = 0, SV *callback = 0)
2129 PREINIT:
2130 CALLBACK
1518 CODE: 2131 CODE:
1519{ 2132{
1520 dREQ (REQ_SEQ_OPEN); 2133 dREQ (REQ_SEQ_OPEN, 2);
1521 req->seq = seq; 2134 req->seq = seq;
1522 req->txn = txnid; 2135 req->txn = txnid;
1523 req->uint1 = flags | DB_THREAD; 2136 req->uint1 = flags | DB_THREAD;
1524 sv_to_dbt (&req->dbt1, key); 2137 sv_to_dbt (&req->dbt1, key);
1525 REQ_SEND; 2138 REQ_SEND;
1526} 2139}
1527 2140
1528void 2141void
1529db_sequence_close (DB_SEQUENCE *seq, U32 flags = 0, SV *callback = &PL_sv_undef) 2142db_sequence_close (DB_SEQUENCE *seq, U32 flags = 0, SV *callback = 0)
2143 PREINIT:
2144 CALLBACK
1530 CODE: 2145 CODE:
1531{ 2146{
1532 dREQ (REQ_SEQ_CLOSE); 2147 dREQ (REQ_SEQ_CLOSE, 0);
2148 ptr_nuke (ST (0));
1533 req->seq = seq; 2149 req->seq = seq;
1534 req->uint1 = flags; 2150 req->uint1 = flags;
1535 REQ_SEND; 2151 REQ_SEND;
1536 ptr_nuke (ST (0));
1537} 2152}
1538 2153
1539void 2154void
1540db_sequence_get (DB_SEQUENCE *seq, DB_TXN_ornull *txnid, int delta, SV *seq_value, U32 flags = DB_TXN_NOSYNC, SV *callback = &PL_sv_undef) 2155db_sequence_get (DB_SEQUENCE *seq, DB_TXN_ornull *txnid, int delta, SV_mutable *seq_value, U32 flags = DB_TXN_NOSYNC, SV *callback = 0)
2156 PREINIT:
2157 CALLBACK
1541 CODE: 2158 CODE:
1542{ 2159{
1543 dREQ (REQ_SEQ_GET); 2160 dREQ (REQ_SEQ_GET, 2);
1544 req->seq = seq; 2161 req->seq = seq;
1545 req->txn = txnid; 2162 req->txn = txnid;
1546 req->int1 = delta; 2163 req->int1 = delta;
1547 req->uint1 = flags; 2164 req->uint1 = flags;
1548 req->sv1 = SvREFCNT_inc (seq_value); SvREADONLY_on (seq_value); 2165 req->sv1 = SvREFCNT_inc (seq_value); SvREADONLY_on (seq_value);
1549 REQ_SEND; 2166 REQ_SEND;
1550} 2167}
1551 2168
1552void 2169void
1553db_sequence_remove (DB_SEQUENCE *seq, DB_TXN_ornull *txnid = 0, U32 flags = 0, SV *callback = &PL_sv_undef) 2170db_sequence_remove (DB_SEQUENCE *seq, DB_TXN_ornull *txnid = 0, U32 flags = 0, SV *callback = 0)
2171 PREINIT:
2172 CALLBACK
1554 CODE: 2173 CODE:
1555{ 2174{
1556 dREQ (REQ_SEQ_REMOVE); 2175 dREQ (REQ_SEQ_REMOVE, 2);
1557 req->seq = seq; 2176 req->seq = seq;
1558 req->txn = txnid; 2177 req->txn = txnid;
1559 req->uint1 = flags; 2178 req->uint1 = flags;
1560 REQ_SEND; 2179 REQ_SEND;
1561} 2180}
1562 2181
2182#endif
2183
1563 2184
1564MODULE = BDB PACKAGE = BDB::Env 2185MODULE = BDB PACKAGE = BDB::Env
1565 2186
1566void 2187void
1567DESTROY (DB_ENV_ornull *env) 2188DESTROY (DB_ENV_ornuked *env)
1568 CODE: 2189 CODE:
1569 if (env) 2190 if (env)
1570 env->close (env, 0); 2191 env->close (env, 0);
1571 2192
1572int set_data_dir (DB_ENV *env, const char *dir) 2193int set_data_dir (DB_ENV *env, const char *dir)
… …
1597 CODE: 2218 CODE:
1598 RETVAL = env->set_cachesize (env, gbytes, bytes, ncache); 2219 RETVAL = env->set_cachesize (env, gbytes, bytes, ncache);
1599 OUTPUT: 2220 OUTPUT:
1600 RETVAL 2221 RETVAL
1601 2222
1602int set_flags (DB_ENV *env, U32 flags, int onoff) 2223int set_flags (DB_ENV *env, U32 flags, int onoff = 1)
1603 CODE: 2224 CODE:
1604 RETVAL = env->set_flags (env, flags, onoff); 2225 RETVAL = env->set_flags (env, flags, onoff);
1605 OUTPUT: 2226 OUTPUT:
1606 RETVAL 2227 RETVAL
1607 2228
2229#if DBVER >= 407
2230
2231int set_intermediate_dir_mode (DB_ENV *env, const char *mode)
2232 CODE:
2233 RETVAL = env->set_intermediate_dir_mode (env, mode);
2234 OUTPUT:
2235 RETVAL
2236
2237int log_set_config (DB_ENV *env, U32 flags, int onoff = 1)
2238 CODE:
2239 RETVAL = env->log_set_config (env, flags, onoff);
2240 OUTPUT:
2241 RETVAL
2242
2243#endif
2244
2245
2246void set_errfile (DB_ENV *env, FILE *errfile = 0)
2247 CODE:
2248 env->set_errfile (env, errfile);
2249
2250void set_msgfile (DB_ENV *env, FILE *msgfile = 0)
2251 CODE:
2252 env->set_msgfile (env, msgfile);
2253
2254int set_verbose (DB_ENV *env, U32 which = -1, int onoff = 1)
2255 CODE:
2256 RETVAL = env->set_verbose (env, which, onoff);
2257 OUTPUT:
2258 RETVAL
2259
1608int set_encrypt (DB_ENV *env, const char *password, U32 flags = 0) 2260int set_encrypt (DB_ENV *env, const char *password, U32 flags = 0)
1609 CODE: 2261 CODE:
1610 RETVAL = env->set_encrypt (env, password, flags); 2262 RETVAL = env->set_encrypt (env, password, flags);
1611 OUTPUT: 2263 OUTPUT:
1612 RETVAL 2264 RETVAL
1613 2265
1614int set_timeout (DB_ENV *env, NV timeout, U32 flags) 2266int set_timeout (DB_ENV *env, NV timeout, U32 flags = DB_SET_TXN_TIMEOUT)
1615 CODE: 2267 CODE:
1616 RETVAL = env->set_timeout (env, timeout * 1000000, flags); 2268 RETVAL = env->set_timeout (env, timeout * 1000000, flags);
1617 OUTPUT: 2269 OUTPUT:
1618 RETVAL 2270 RETVAL
1619 2271
… …
1668int set_lg_max (DB_ENV *env, U32 max) 2320int set_lg_max (DB_ENV *env, U32 max)
1669 CODE: 2321 CODE:
1670 RETVAL = env->set_lg_max (env, max); 2322 RETVAL = env->set_lg_max (env, max);
1671 OUTPUT: 2323 OUTPUT:
1672 RETVAL 2324 RETVAL
2325
2326#if DBVER >= 404
2327
2328int mutex_set_max (DB_ENV *env, U32 max)
2329 CODE:
2330 RETVAL = env->mutex_set_max (env, max);
2331 OUTPUT:
2332 RETVAL
2333
2334int mutex_set_increment (DB_ENV *env, U32 increment)
2335 CODE:
2336 RETVAL = env->mutex_set_increment (env, increment);
2337 OUTPUT:
2338 RETVAL
2339
2340int mutex_set_tas_spins (DB_ENV *env, U32 tas_spins)
2341 CODE:
2342 RETVAL = env->mutex_set_tas_spins (env, tas_spins);
2343 OUTPUT:
2344 RETVAL
2345
2346int mutex_set_align (DB_ENV *env, U32 align)
2347 CODE:
2348 RETVAL = env->mutex_set_align (env, align);
2349 OUTPUT:
2350 RETVAL
2351
2352#endif
1673 2353
1674DB_TXN * 2354DB_TXN *
1675txn_begin (DB_ENV *env, DB_TXN_ornull *parent = 0, U32 flags = 0) 2355txn_begin (DB_ENV *env, DB_TXN_ornull *parent = 0, U32 flags = 0)
1676 CODE: 2356 CODE:
1677 errno = env->txn_begin (env, parent, &RETVAL, flags); 2357 errno = env->txn_begin (env, parent, &RETVAL, flags);
1678 if (errno) 2358 if (errno)
1679 croak ("DB_ENV->txn_begin: %s", db_strerror (errno)); 2359 croak ("DB_ENV->txn_begin: %s", db_strerror (errno));
1680 OUTPUT: 2360 OUTPUT:
1681 RETVAL 2361 RETVAL
1682 2362
2363#if DBVER >= 405
2364
2365DB_TXN *
2366cdsgroup_begin (DB_ENV *env)
2367 CODE:
2368 errno = env->cdsgroup_begin (env, &RETVAL);
2369 if (errno)
2370 croak ("DB_ENV->cdsgroup_begin: %s", db_strerror (errno));
2371 OUTPUT:
2372 RETVAL
2373
2374#endif
2375
1683MODULE = BDB PACKAGE = BDB::Db 2376MODULE = BDB PACKAGE = BDB::Db
1684 2377
1685void 2378void
1686DESTROY (DB_ornull *db) 2379DESTROY (DB_ornuked *db)
1687 CODE: 2380 CODE:
1688 if (db) 2381 if (db)
1689 { 2382 {
1690 SV *env = (SV *)db->app_private; 2383 SV *env = (SV *)db->app_private;
1691 db->close (db, 0); 2384 db->close (db, 0);
… …
1696 CODE: 2389 CODE:
1697 RETVAL = db->set_cachesize (db, gbytes, bytes, ncache); 2390 RETVAL = db->set_cachesize (db, gbytes, bytes, ncache);
1698 OUTPUT: 2391 OUTPUT:
1699 RETVAL 2392 RETVAL
1700 2393
2394int set_pagesize (DB *db, U32 pagesize)
2395 CODE:
2396 RETVAL = db->set_pagesize (db, pagesize);
2397 OUTPUT:
2398 RETVAL
2399
1701int set_flags (DB *db, U32 flags); 2400int set_flags (DB *db, U32 flags)
1702 CODE: 2401 CODE:
1703 RETVAL = db->set_flags (db, flags); 2402 RETVAL = db->set_flags (db, flags);
1704 OUTPUT: 2403 OUTPUT:
1705 RETVAL 2404 RETVAL
1706 2405
… …
1720 CODE: 2419 CODE:
1721 RETVAL = db->set_bt_minkey (db, minkey); 2420 RETVAL = db->set_bt_minkey (db, minkey);
1722 OUTPUT: 2421 OUTPUT:
1723 RETVAL 2422 RETVAL
1724 2423
1725int set_re_delim(DB *db, int delim); 2424int set_re_delim (DB *db, int delim)
1726 CODE: 2425 CODE:
1727 RETVAL = db->set_re_delim (db, delim); 2426 RETVAL = db->set_re_delim (db, delim);
1728 OUTPUT: 2427 OUTPUT:
1729 RETVAL 2428 RETVAL
1730 2429
… …
1771 if (errno) 2470 if (errno)
1772 croak ("DB->cursor: %s", db_strerror (errno)); 2471 croak ("DB->cursor: %s", db_strerror (errno));
1773 OUTPUT: 2472 OUTPUT:
1774 RETVAL 2473 RETVAL
1775 2474
2475#if DBVER >= 403
2476
1776DB_SEQUENCE * 2477DB_SEQUENCE *
1777sequence (DB *db, U32 flags = 0) 2478sequence (DB *db, U32 flags = 0)
1778 CODE: 2479 CODE:
1779{ 2480{
1780 errno = db_sequence_create (&RETVAL, db, flags); 2481 errno = db_sequence_create (&RETVAL, db, flags);
… …
1782 croak ("db_sequence_create: %s", db_strerror (errno)); 2483 croak ("db_sequence_create: %s", db_strerror (errno));
1783} 2484}
1784 OUTPUT: 2485 OUTPUT:
1785 RETVAL 2486 RETVAL
1786 2487
2488#endif
2489
1787 2490
1788MODULE = BDB PACKAGE = BDB::Txn 2491MODULE = BDB PACKAGE = BDB::Txn
1789 2492
1790void 2493void
1791DESTROY (DB_TXN_ornull *txn) 2494DESTROY (DB_TXN_ornuked *txn)
1792 CODE: 2495 CODE:
1793 if (txn) 2496 if (txn)
1794 txn->abort (txn); 2497 txn->abort (txn);
1795 2498
1796int set_timeout (DB_TXN *txn, NV timeout, U32 flags) 2499int set_timeout (DB_TXN *txn, NV timeout, U32 flags = DB_SET_TXN_TIMEOUT)
1797 CODE: 2500 CODE:
1798 RETVAL = txn->set_timeout (txn, timeout * 1000000, flags); 2501 RETVAL = txn->set_timeout (txn, timeout * 1000000, flags);
1799 OUTPUT: 2502 OUTPUT:
1800 RETVAL 2503 RETVAL
1801 2504
2505int failed (DB_TXN *txn)
2506 CODE:
2507 RETVAL = !!(txn->flags & TXN_DEADLOCK);
2508 OUTPUT:
2509 RETVAL
2510
1802 2511
1803MODULE = BDB PACKAGE = BDB::Cursor 2512MODULE = BDB PACKAGE = BDB::Cursor
1804 2513
1805void 2514void
1806DESTROY (DBC_ornull *dbc) 2515DESTROY (DBC_ornuked *dbc)
1807 CODE: 2516 CODE:
1808 if (dbc) 2517 if (dbc)
1809 dbc->c_close (dbc); 2518 dbc->c_close (dbc);
1810 2519
2520#if DBVER >= 406
2521
2522int set_priority (DBC *dbc, int priority)
2523 CODE:
2524 dbc->set_priority (dbc, priority);
2525
2526#endif
2527
2528#if DBVER >= 403
2529
1811MODULE = BDB PACKAGE = BDB::Sequence 2530MODULE = BDB PACKAGE = BDB::Sequence
1812 2531
1813void 2532void
1814DESTROY (DB_SEQUENCE_ornull *seq) 2533DESTROY (DB_SEQUENCE_ornuked *seq)
1815 CODE: 2534 CODE:
1816 if (seq) 2535 if (seq)
1817 seq->close (seq, 0); 2536 seq->close (seq, 0);
1818 2537
1819int initial_value (DB_SEQUENCE *seq, db_seq_t value) 2538int initial_value (DB_SEQUENCE *seq, db_seq_t value)
… …
1838 CODE: 2557 CODE:
1839 RETVAL = seq->set_range (seq, min, max); 2558 RETVAL = seq->set_range (seq, min, max);
1840 OUTPUT: 2559 OUTPUT:
1841 RETVAL 2560 RETVAL
1842 2561
2562#endif
2563
2564

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