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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 1.74 by root, Wed Mar 31 00:44:51 2010 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#if DB_VERSION_MAJOR != 4 || (DB_VERSION_MAJOR == 4 && DB_VERSION_MINOR < 3)
37# error you need Berkeley DB 4.3 or a newer 4.x version installed
38#endif
29 39
30/* number of seconds after which idle threads exit */ 40/* number of seconds after which idle threads exit */
31#define IDLE_TIMEOUT 10 41#define IDLE_TIMEOUT 10
32 42
33/* wether word reads are potentially non-atomic. 43typedef 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 44
45typedef DB_ENV DB_ENV_ornull; 45typedef DB_ENV DB_ENV_ornull;
46typedef DB_TXN DB_TXN_ornull; 46typedef DB_TXN DB_TXN_ornull;
47typedef DBC DBC_ornull; 47typedef DBC DBC_ornull;
48typedef DB DB_ornull; 48typedef DB DB_ornull;
49
50typedef DB_ENV DB_ENV_ornuked;
51typedef DB_TXN DB_TXN_ornuked;
52typedef DBC DBC_ornuked;
53typedef DB DB_ornuked;
54
55#if DB_VERSION_MINOR >= 3
49typedef DB_SEQUENCE DB_SEQUENCE_ornull; 56typedef DB_SEQUENCE DB_SEQUENCE_ornull;
57typedef DB_SEQUENCE DB_SEQUENCE_ornuked;
58#endif
50 59
51typedef SV SV8; /* byte-sv, used for argument-checking */ 60typedef char *bdb_filename;
52typedef char *octetstring;
53 61
54static SV *prepare_cb; 62static SV *prepare_cb;
55 63
64static HV
65 *bdb_stash,
66 *bdb_env_stash,
67 *bdb_txn_stash,
68 *bdb_cursor_stash,
69 *bdb_db_stash,
70 *bdb_sequence_stash;
71
72#if DB_VERSION_MINOR >= 6
73# define c_close close
74# define c_count count
75# define c_del del
76# define c_dup dup
77# define c_get get
78# define c_pget pget
79# define c_put put
80#endif
81
56static inline char * 82static char *
83get_bdb_filename (SV *sv)
84{
85 if (!SvOK (sv))
86 return 0;
87
88#if _WIN32
89 /* win32 madness + win32 perl absolutely brokenness make for horrible hacks */
90 {
91 STRLEN len;
92 char *src = SvPVbyte (sv, len);
93 SV *t1 = sv_newmortal ();
94 SV *t2 = sv_newmortal ();
95
96 sv_upgrade (t1, SVt_PV); SvPOK_only (t1); SvGROW (t1, len * 16 + 1);
97 sv_upgrade (t2, SVt_PV); SvPOK_only (t2); SvGROW (t2, len * 16 + 1);
98
99 len = MultiByteToWideChar (CP_ACP, 0, src, len, (WCHAR *)SvPVX (t1), SvLEN (t1) / sizeof (WCHAR));
100 len = WideCharToMultiByte (CP_UTF8, 0, (WCHAR *)SvPVX (t1), len, SvPVX (t2), SvLEN (t2), 0, 0);
101 SvPOK_only (t2);
102 SvPVX (t2)[len] = 0;
103 SvCUR_set (t2, len);
104
105 return SvPVX (t2);
106 }
107#else
108 return SvPVbyte_nolen (sv);
109#endif
110}
111
112static void
113debug_errcall (const DB_ENV *dbenv, const char *errpfx, const char *msg)
114{
115 printf ("err[%s]\n", msg);
116}
117
118static void
119debug_msgcall (const DB_ENV *dbenv, const char *msg)
120{
121 printf ("msg[%s]\n", msg);
122}
123
124static char *
57strdup_ornull (const char *s) 125strdup_ornull (const char *s)
58{ 126{
59 return s ? strdup (s) : 0; 127 return s ? strdup (s) : 0;
60} 128}
61 129
62static inline void 130static void
63sv_to_dbt (DBT *dbt, SV *sv) 131sv_to_dbt (DBT *dbt, SV *sv)
64{ 132{
65 STRLEN len; 133 STRLEN len;
66 char *data = SvPVbyte (sv, len); 134 char *data = SvPVbyte (sv, len);
67 135
… …
69 memcpy (dbt->data, data, len); 137 memcpy (dbt->data, data, len);
70 dbt->size = len; 138 dbt->size = len;
71 dbt->flags = DB_DBT_REALLOC; 139 dbt->flags = DB_DBT_REALLOC;
72} 140}
73 141
74static inline void 142static void
75dbt_to_sv (SV *sv, DBT *dbt) 143dbt_to_sv (SV *sv, DBT *dbt)
76{ 144{
77 if (sv) 145 if (sv)
78 { 146 {
79 SvREADONLY_off (sv); 147 SvREADONLY_off (sv);
148
149 if (dbt->data)
80 sv_setpvn_mg (sv, dbt->data, dbt->size); 150 sv_setpvn_mg (sv, dbt->data, dbt->size);
151 else
152 sv_setsv_mg (sv, &PL_sv_undef);
153
81 SvREFCNT_dec (sv); 154 SvREFCNT_dec (sv);
82 } 155 }
83 156
84 free (dbt->data); 157 free (dbt->data);
85} 158}
86 159
87enum { 160enum {
88 REQ_QUIT, 161 REQ_QUIT,
89 REQ_ENV_OPEN, REQ_ENV_CLOSE, REQ_ENV_TXN_CHECKPOINT, REQ_ENV_LOCK_DETECT, 162 REQ_ENV_OPEN, REQ_ENV_CLOSE, REQ_ENV_TXN_CHECKPOINT, REQ_ENV_LOCK_DETECT,
90 REQ_ENV_MEMP_SYNC, REQ_ENV_MEMP_TRICKLE, 163 REQ_ENV_MEMP_SYNC, REQ_ENV_MEMP_TRICKLE, REQ_ENV_DBREMOVE, REQ_ENV_DBRENAME,
164 REQ_ENV_LOG_ARCHIVE,
91 REQ_DB_OPEN, REQ_DB_CLOSE, REQ_DB_COMPACT, REQ_DB_SYNC, 165 REQ_DB_OPEN, REQ_DB_CLOSE, REQ_DB_COMPACT, REQ_DB_SYNC, REQ_DB_VERIFY, REQ_DB_UPGRADE,
92 REQ_DB_PUT, REQ_DB_GET, REQ_DB_PGET, REQ_DB_DEL, REQ_DB_KEY_RANGE, 166 REQ_DB_PUT, REQ_DB_EXISTS, REQ_DB_GET, REQ_DB_PGET, REQ_DB_DEL, REQ_DB_KEY_RANGE,
93 REQ_TXN_COMMIT, REQ_TXN_ABORT, 167 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, 168 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, 169 REQ_SEQ_OPEN, REQ_SEQ_CLOSE, REQ_SEQ_GET, REQ_SEQ_REMOVE,
96}; 170};
97 171
98typedef struct aio_cb 172typedef struct bdb_cb
99{ 173{
100 struct aio_cb *volatile next; 174 struct bdb_cb *volatile next;
101 SV *callback; 175 SV *callback;
102 int type, pri, result; 176 int type, pri, result;
103 177
104 DB_ENV *env; 178 DB_ENV *env;
105 DB *db; 179 DB *db;
… …
107 DBC *dbc; 181 DBC *dbc;
108 182
109 UV uv1; 183 UV uv1;
110 int int1, int2; 184 int int1, int2;
111 U32 uint1, uint2; 185 U32 uint1, uint2;
112 char *buf1, *buf2; 186 char *buf1, *buf2, *buf3;
113 SV *sv1, *sv2, *sv3; 187 SV *sv1, *sv2, *sv3;
114 188
115 DBT dbt1, dbt2, dbt3; 189 DBT dbt1, dbt2, dbt3;
116 DB_KEY_RANGE key_range; 190 DB_KEY_RANGE key_range;
191#if DB_VERSION_MINOR >= 3
117 DB_SEQUENCE *seq; 192 DB_SEQUENCE *seq;
118 db_seq_t seq_t; 193 db_seq_t seq_t;
119} aio_cb; 194#endif
120 195
196 SV *rsv1, *rsv2; // keep some request objects alive
197} bdb_cb;
198
121typedef aio_cb *aio_req; 199typedef bdb_cb *bdb_req;
122 200
123enum { 201enum {
124 PRI_MIN = -4, 202 PRI_MIN = -4,
125 PRI_MAX = 4, 203 PRI_MAX = 4,
126 204
… …
129 NUM_PRI = PRI_MAX + PRI_BIAS + 1, 207 NUM_PRI = PRI_MAX + PRI_BIAS + 1,
130}; 208};
131 209
132#define AIO_TICKS ((1000000 + 1023) >> 10) 210#define AIO_TICKS ((1000000 + 1023) >> 10)
133 211
212static SV *on_next_submit;
213
134static unsigned int max_poll_time = 0; 214static unsigned int max_poll_time = 0;
135static unsigned int max_poll_reqs = 0; 215static unsigned int max_poll_reqs = 0;
136 216
137/* calculcate time difference in ~1/AIO_TICKS of a second */ 217/* calculcate time difference in ~1/AIO_TICKS of a second */
138static int tvdiff (struct timeval *tv1, struct timeval *tv2) 218static int tvdiff (struct timeval *tv1, struct timeval *tv2)
… …
143 223
144static int next_pri = DEFAULT_PRI + PRI_BIAS; 224static int next_pri = DEFAULT_PRI + PRI_BIAS;
145 225
146static unsigned int started, idle, wanted; 226static unsigned int started, idle, wanted;
147 227
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 */ 228/* worker threads management */
158static pthread_mutex_t wrklock = AIO_MUTEX_INIT; 229static xmutex_t wrklock = X_MUTEX_INIT;
159 230
160typedef struct worker { 231typedef struct worker {
161 /* locked by wrklock */ 232 /* locked by wrklock */
162 struct worker *prev, *next; 233 struct worker *prev, *next;
163 234
164 pthread_t tid; 235 xthread_t tid;
165 236
166 /* locked by reslock, reqlock or wrklock */ 237 /* locked by reslock, reqlock or wrklock */
167 aio_req req; /* currently processed request */ 238 bdb_req req; /* currently processed request */
168 void *dbuf; 239 void *dbuf;
169 DIR *dirp; 240 DIR *dirp;
170} worker; 241} worker;
171 242
172static worker wrk_first = { &wrk_first, &wrk_first, 0 }; 243static worker wrk_first = { &wrk_first, &wrk_first, 0 };
… …
184} 255}
185 256
186static volatile unsigned int nreqs, nready, npending; 257static volatile unsigned int nreqs, nready, npending;
187static volatile unsigned int max_idle = 4; 258static volatile unsigned int max_idle = 4;
188static volatile unsigned int max_outstanding = 0xffffffff; 259static volatile unsigned int max_outstanding = 0xffffffff;
189static int respipe [2]; 260static s_epipe respipe;
190 261
191static pthread_mutex_t reslock = AIO_MUTEX_INIT; 262static xmutex_t reslock = X_MUTEX_INIT;
192static pthread_mutex_t reqlock = AIO_MUTEX_INIT; 263static xmutex_t reqlock = X_MUTEX_INIT;
193static pthread_cond_t reqwait = PTHREAD_COND_INITIALIZER; 264static xcond_t reqwait = X_COND_INIT;
194 265
195#if WORDACCESS_UNSAFE 266#if WORDACCESS_UNSAFE
196 267
197static unsigned int get_nready () 268static unsigned int get_nready (void)
198{ 269{
199 unsigned int retval; 270 unsigned int retval;
200 271
201 LOCK (reqlock); 272 X_LOCK (reqlock);
202 retval = nready; 273 retval = nready;
203 UNLOCK (reqlock); 274 X_UNLOCK (reqlock);
204 275
205 return retval; 276 return retval;
206} 277}
207 278
208static unsigned int get_npending () 279static unsigned int get_npending (void)
209{ 280{
210 unsigned int retval; 281 unsigned int retval;
211 282
212 LOCK (reslock); 283 X_LOCK (reslock);
213 retval = npending; 284 retval = npending;
214 UNLOCK (reslock); 285 X_UNLOCK (reslock);
215 286
216 return retval; 287 return retval;
217} 288}
218 289
219static unsigned int get_nthreads () 290static unsigned int get_nthreads (void)
220{ 291{
221 unsigned int retval; 292 unsigned int retval;
222 293
223 LOCK (wrklock); 294 X_LOCK (wrklock);
224 retval = started; 295 retval = started;
225 UNLOCK (wrklock); 296 X_UNLOCK (wrklock);
226 297
227 return retval; 298 return retval;
228} 299}
229 300
230#else 301#else
… …
239 * a somewhat faster data structure might be nice, but 310 * a somewhat faster data structure might be nice, but
240 * with 8 priorities this actually needs <20 insns 311 * with 8 priorities this actually needs <20 insns
241 * per shift, the most expensive operation. 312 * per shift, the most expensive operation.
242 */ 313 */
243typedef struct { 314typedef struct {
244 aio_req qs[NUM_PRI], qe[NUM_PRI]; /* qstart, qend */ 315 bdb_req qs[NUM_PRI], qe[NUM_PRI]; /* qstart, qend */
245 int size; 316 int size;
246} reqq; 317} reqq;
247 318
248static reqq req_queue; 319static reqq req_queue;
249static reqq res_queue; 320static reqq res_queue;
250 321
251int reqq_push (reqq *q, aio_req req) 322int reqq_push (reqq *q, bdb_req req)
252{ 323{
253 int pri = req->pri; 324 int pri = req->pri;
254 req->next = 0; 325 req->next = 0;
255 326
256 if (q->qe[pri]) 327 if (q->qe[pri])
… …
262 q->qe[pri] = q->qs[pri] = req; 333 q->qe[pri] = q->qs[pri] = req;
263 334
264 return q->size++; 335 return q->size++;
265} 336}
266 337
267aio_req reqq_shift (reqq *q) 338bdb_req reqq_shift (reqq *q)
268{ 339{
269 int pri; 340 int pri;
270 341
271 if (!q->size) 342 if (!q->size)
272 return 0; 343 return 0;
273 344
274 --q->size; 345 --q->size;
275 346
276 for (pri = NUM_PRI; pri--; ) 347 for (pri = NUM_PRI; pri--; )
277 { 348 {
278 aio_req req = q->qs[pri]; 349 bdb_req req = q->qs[pri];
279 350
280 if (req) 351 if (req)
281 { 352 {
282 if (!(q->qs[pri] = req->next)) 353 if (!(q->qs[pri] = req->next))
283 q->qe[pri] = 0; 354 q->qe[pri] = 0;
… …
287 } 358 }
288 359
289 abort (); 360 abort ();
290} 361}
291 362
292static int poll_cb (); 363static int poll_cb (void);
293static void req_free (aio_req req); 364static void req_free (bdb_req req);
294static void req_cancel (aio_req req);
295 365
296static int req_invoke (aio_req req) 366static int req_invoke (bdb_req req)
297{ 367{
298 dSP; 368 switch (req->type)
299
300 if (SvOK (req->callback))
301 { 369 {
370 case REQ_DB_CLOSE:
371 SvREFCNT_dec (req->sv1);
372 break;
373
374 case REQ_DB_GET:
375 case REQ_DB_PGET:
376 case REQ_C_GET:
377 case REQ_C_PGET:
378 case REQ_DB_PUT:
379 case REQ_C_PUT:
380 dbt_to_sv (req->sv1, &req->dbt1);
381 dbt_to_sv (req->sv2, &req->dbt2);
382 dbt_to_sv (req->sv3, &req->dbt3);
383 break;
384
385 case REQ_DB_KEY_RANGE:
386 {
387 AV *av = newAV ();
388
389 av_push (av, newSVnv (req->key_range.less));
390 av_push (av, newSVnv (req->key_range.equal));
391 av_push (av, newSVnv (req->key_range.greater));
392
393 av = (AV *)newRV_noinc ((SV *)av);
394
395 SvREADONLY_off (req->sv1);
396 sv_setsv_mg (req->sv1, newRV_noinc ((SV *)av));
397 SvREFCNT_dec (av);
398 SvREFCNT_dec (req->sv1);
399 }
400 break;
401
402#if DB_VERSION_MINOR >= 3
403 case REQ_SEQ_GET:
404 SvREADONLY_off (req->sv1);
405
406 if (sizeof (IV) > 4)
407 sv_setiv_mg (req->sv1, (IV)req->seq_t);
408 else
409 sv_setnv_mg (req->sv1, (NV)req->seq_t);
410
411 SvREFCNT_dec (req->sv1);
412 break;
413#endif
414
415 case REQ_ENV_LOG_ARCHIVE:
416 {
417 AV *av = newAV ();
418 char **listp = (char **)req->buf1;
419
420 if (listp)
421 while (*listp)
422 av_push (av, newSVpv (*listp, 0)), ++listp;
423
424 av = (AV *)newRV_noinc ((SV *)av);
425
426 SvREADONLY_off (req->sv1);
427 sv_setsv_mg (req->sv1, (SV *)av);
428 SvREFCNT_dec (av);
429 SvREFCNT_dec (req->sv1);
430 }
431 break;
432 }
433
434 errno = req->result;
435
436 if (req->callback)
437 {
438 dSP;
439
302 ENTER; 440 ENTER;
303 SAVETMPS; 441 SAVETMPS;
304 PUSHMARK (SP); 442 PUSHMARK (SP);
305 443
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; 444 PUTBACK;
353 call_sv (req->callback, G_VOID | G_EVAL); 445 call_sv (req->callback, G_VOID | G_EVAL);
354 SPAGAIN; 446 SPAGAIN;
355 447
356 FREETMPS; 448 FREETMPS;
357 LEAVE; 449 LEAVE;
450
451 return !SvTRUE (ERRSV);
358 } 452 }
359 453
360 return !SvTRUE (ERRSV); 454 return 1;
361} 455}
362 456
363static void req_free (aio_req req) 457static void req_free (bdb_req req)
364{ 458{
459 SvREFCNT_dec (req->callback);
460
461 SvREFCNT_dec (req->rsv1);
462 SvREFCNT_dec (req->rsv2);
463
365 free (req->buf1); 464 free (req->buf1);
366 free (req->buf2); 465 free (req->buf2);
466 free (req->buf3);
467
367 Safefree (req); 468 Safefree (req);
368} 469}
369 470
370static void *aio_proc (void *arg); 471static void
472create_respipe (void)
473{
474 if (s_epipe_renew (&respipe))
475 croak ("BDB: unable to create event pipe");
476}
477
478static void bdb_request (bdb_req req);
479X_THREAD_PROC (bdb_proc);
371 480
372static void start_thread (void) 481static void start_thread (void)
373{ 482{
374 sigset_t fullsigset, oldsigset;
375 pthread_attr_t attr;
376
377 worker *wrk = calloc (1, sizeof (worker)); 483 worker *wrk = calloc (1, sizeof (worker));
378 484
379 if (!wrk) 485 if (!wrk)
380 croak ("unable to allocate worker thread data"); 486 croak ("unable to allocate worker thread data");
381 487
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); 488 X_LOCK (wrklock);
391 pthread_sigmask (SIG_SETMASK, &fullsigset, &oldsigset);
392
393 if (pthread_create (&wrk->tid, &attr, aio_proc, (void *)wrk) == 0) 489 if (thread_create (&wrk->tid, bdb_proc, (void *)wrk))
394 { 490 {
395 wrk->prev = &wrk_first; 491 wrk->prev = &wrk_first;
396 wrk->next = wrk_first.next; 492 wrk->next = wrk_first.next;
397 wrk_first.next->prev = wrk; 493 wrk_first.next->prev = wrk;
398 wrk_first.next = wrk; 494 wrk_first.next = wrk;
399 ++started; 495 ++started;
400 } 496 }
401 else 497 else
402 free (wrk); 498 free (wrk);
403 499
404 pthread_sigmask (SIG_SETMASK, &oldsigset, 0);
405 UNLOCK (wrklock); 500 X_UNLOCK (wrklock);
406} 501}
407 502
408static void maybe_start_thread () 503static void maybe_start_thread (void)
409{ 504{
410 if (get_nthreads () >= wanted) 505 if (get_nthreads () >= wanted)
411 return; 506 return;
412 507
413 /* todo: maybe use idle here, but might be less exact */ 508 /* todo: maybe use idle here, but might be less exact */
… …
415 return; 510 return;
416 511
417 start_thread (); 512 start_thread ();
418} 513}
419 514
420static void req_send (aio_req req) 515static void req_send (bdb_req req)
421{ 516{
422 SV *wait_callback = 0; 517 SV *wait_callback = 0;
423 518
424 // synthesize callback if none given 519 if (on_next_submit)
425 if (!SvOK (req->callback))
426 { 520 {
427 dSP; 521 dSP;
522 SV *cb = sv_2mortal (on_next_submit);
523
524 on_next_submit = 0;
525
428 PUSHMARK (SP); 526 PUSHMARK (SP);
429 PUTBACK; 527 PUTBACK;
430 int count = call_sv (prepare_cb, G_ARRAY); 528 call_sv (cb, G_DISCARD | G_EVAL);
431 SPAGAIN; 529 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 } 530 }
440 531
532 // synthesize callback if none given
533 if (!req->callback)
534 {
535 if (SvOK (prepare_cb))
536 {
537 int count;
538
539 dSP;
540 PUSHMARK (SP);
541 PUTBACK;
542 count = call_sv (prepare_cb, G_ARRAY);
543 SPAGAIN;
544
545 if (count != 2)
546 croak ("sync prepare callback must return exactly two values\n");
547
548 wait_callback = POPs;
549 req->callback = SvREFCNT_inc (POPs);
550 }
551 else
552 {
553 // execute request synchronously
554 bdb_request (req);
555 req_invoke (req);
556 req_free (req);
557 return;
558 }
559 }
560
441 ++nreqs; 561 ++nreqs;
442 562
443 LOCK (reqlock); 563 X_LOCK (reqlock);
444 ++nready; 564 ++nready;
445 reqq_push (&req_queue, req); 565 reqq_push (&req_queue, req);
446 pthread_cond_signal (&reqwait); 566 X_COND_SIGNAL (reqwait);
447 UNLOCK (reqlock); 567 X_UNLOCK (reqlock);
448 568
449 maybe_start_thread (); 569 maybe_start_thread ();
450 570
451 if (wait_callback) 571 if (wait_callback)
452 { 572 {
453 dSP; 573 dSP;
454 PUSHMARK (SP); 574 PUSHMARK (SP);
455 PUTBACK; 575 PUTBACK;
456 call_sv (wait_callback, G_DISCARD); 576 call_sv (wait_callback, G_DISCARD);
457 SvREFCNT_dec (wait_callback);
458 } 577 }
459} 578}
460 579
461static void end_thread (void) 580static void end_thread (void)
462{ 581{
463 aio_req req; 582 bdb_req req = calloc (1, sizeof (bdb_cb));
464
465 Newz (0, req, 1, aio_cb);
466 583
467 req->type = REQ_QUIT; 584 req->type = REQ_QUIT;
468 req->pri = PRI_MAX + PRI_BIAS; 585 req->pri = PRI_MAX + PRI_BIAS;
469 586
470 LOCK (reqlock); 587 X_LOCK (reqlock);
471 reqq_push (&req_queue, req); 588 reqq_push (&req_queue, req);
472 pthread_cond_signal (&reqwait); 589 X_COND_SIGNAL (reqwait);
473 UNLOCK (reqlock); 590 X_UNLOCK (reqlock);
474 591
475 LOCK (wrklock); 592 X_LOCK (wrklock);
476 --started; 593 --started;
477 UNLOCK (wrklock); 594 X_UNLOCK (wrklock);
478} 595}
479 596
480static void set_max_idle (int nthreads) 597static void set_max_idle (int nthreads)
481{ 598{
482 if (WORDACCESS_UNSAFE) LOCK (reqlock); 599 if (WORDACCESS_UNSAFE) X_LOCK (reqlock);
483 max_idle = nthreads <= 0 ? 1 : nthreads; 600 max_idle = nthreads <= 0 ? 1 : nthreads;
484 if (WORDACCESS_UNSAFE) UNLOCK (reqlock); 601 if (WORDACCESS_UNSAFE) X_UNLOCK (reqlock);
485} 602}
486 603
487static void min_parallel (int nthreads) 604static void min_parallel (int nthreads)
488{ 605{
489 if (wanted < nthreads) 606 if (wanted < nthreads)
… …
497 614
498 while (started > wanted) 615 while (started > wanted)
499 end_thread (); 616 end_thread ();
500} 617}
501 618
502static void poll_wait () 619static void poll_wait (void)
503{ 620{
504 fd_set rfd;
505
506 while (nreqs) 621 while (nreqs)
507 { 622 {
508 int size; 623 int size;
509 if (WORDACCESS_UNSAFE) LOCK (reslock); 624 if (WORDACCESS_UNSAFE) X_LOCK (reslock);
510 size = res_queue.size; 625 size = res_queue.size;
511 if (WORDACCESS_UNSAFE) UNLOCK (reslock); 626 if (WORDACCESS_UNSAFE) X_UNLOCK (reslock);
512 627
513 if (size) 628 if (size)
514 return; 629 return;
515 630
516 maybe_start_thread (); 631 maybe_start_thread ();
517 632
518 FD_ZERO(&rfd); 633 s_epipe_wait (&respipe);
519 FD_SET(respipe [0], &rfd);
520
521 select (respipe [0] + 1, &rfd, 0, 0, 0);
522 } 634 }
523} 635}
524 636
525static int poll_cb () 637static int poll_cb (void)
526{ 638{
527 dSP; 639 dSP;
528 int count = 0; 640 int count = 0;
529 int maxreqs = max_poll_reqs; 641 int maxreqs = max_poll_reqs;
530 int do_croak = 0; 642 int do_croak = 0;
531 struct timeval tv_start, tv_now; 643 struct timeval tv_start, tv_now;
532 aio_req req; 644 bdb_req req;
533 645
534 if (max_poll_time) 646 if (max_poll_time)
535 gettimeofday (&tv_start, 0); 647 gettimeofday (&tv_start, 0);
536 648
537 for (;;) 649 for (;;)
538 { 650 {
539 for (;;) 651 for (;;)
540 { 652 {
541 maybe_start_thread (); 653 maybe_start_thread ();
542 654
543 LOCK (reslock); 655 X_LOCK (reslock);
544 req = reqq_shift (&res_queue); 656 req = reqq_shift (&res_queue);
545 657
546 if (req) 658 if (req)
547 { 659 {
548 --npending; 660 --npending;
549 661
550 if (!res_queue.size) 662 if (!res_queue.size)
551 {
552 /* read any signals sent by the worker threads */ 663 /* read any signals sent by the worker threads */
553 char buf [4]; 664 s_epipe_drain (&respipe);
554 while (read (respipe [0], buf, 4) == 4)
555 ;
556 }
557 } 665 }
558 666
559 UNLOCK (reslock); 667 X_UNLOCK (reslock);
560 668
561 if (!req) 669 if (!req)
562 break; 670 break;
563 671
564 --nreqs; 672 --nreqs;
… …
594 } 702 }
595 703
596 return count; 704 return count;
597} 705}
598 706
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/*****************************************************************************/ 707/*****************************************************************************/
612 708
613static void *aio_proc (void *thr_arg) 709static void
710bdb_request (bdb_req req)
614{ 711{
712 switch (req->type)
713 {
714 case REQ_ENV_OPEN:
715 req->result = req->env->open (req->env, req->buf1, req->uint1, req->int1);
716 break;
717
718 case REQ_ENV_CLOSE:
719 req->result = req->env->close (req->env, req->uint1);
720 break;
721
722 case REQ_ENV_TXN_CHECKPOINT:
723 req->result = req->env->txn_checkpoint (req->env, req->uint1, req->int1, req->uint2);
724 break;
725
726 case REQ_ENV_LOCK_DETECT:
727 req->result = req->env->lock_detect (req->env, req->uint1, req->uint2, &req->int1);
728 break;
729
730 case REQ_ENV_MEMP_SYNC:
731 req->result = req->env->memp_sync (req->env, 0);
732 break;
733
734 case REQ_ENV_MEMP_TRICKLE:
735 req->result = req->env->memp_trickle (req->env, req->int1, &req->int2);
736 break;
737
738 case REQ_ENV_DBREMOVE:
739 req->result = req->env->dbremove (req->env, req->txn, req->buf1, req->buf2, req->uint1);
740 break;
741
742 case REQ_ENV_DBRENAME:
743 req->result = req->env->dbrename (req->env, req->txn, req->buf1, req->buf2, req->buf3, req->uint1);
744 break;
745
746 case REQ_DB_OPEN:
747 req->result = req->db->open (req->db, req->txn, req->buf1, req->buf2, req->int1, req->uint1, req->int2);
748 break;
749
750 case REQ_DB_CLOSE:
751 req->result = req->db->close (req->db, req->uint1);
752 break;
753
754#if DB_VERSION_MINOR >= 4
755 case REQ_DB_COMPACT:
756 req->result = req->db->compact (req->db, req->txn, req->dbt1.data ? &req->dbt1 : 0, req->dbt2.data ? &req->dbt2 : 0, 0, req->uint1, 0);
757 break;
758#endif
759
760 case REQ_DB_SYNC:
761 req->result = req->db->sync (req->db, req->uint1);
762 break;
763
764 case REQ_DB_VERIFY:
765 req->result = req->db->verify (req->db, req->buf1, req->buf2, 0, req->uint1);
766 break;
767
768 case REQ_DB_UPGRADE:
769 req->result = req->db->upgrade (req->db, req->buf1, req->uint1);
770 break;
771
772 case REQ_DB_PUT:
773 req->result = req->db->put (req->db, req->txn, &req->dbt1, &req->dbt2, req->uint1);
774 break;
775
776#if DB_VERSION_MINOR >= 6
777 case REQ_DB_EXISTS:
778 req->result = req->db->exists (req->db, req->txn, &req->dbt1, req->uint1);
779 break;
780#endif
781 case REQ_DB_GET:
782 req->result = req->db->get (req->db, req->txn, &req->dbt1, &req->dbt3, req->uint1);
783 break;
784
785 case REQ_DB_PGET:
786 req->result = req->db->pget (req->db, req->txn, &req->dbt1, &req->dbt2, &req->dbt3, req->uint1);
787 break;
788
789 case REQ_DB_DEL:
790 req->result = req->db->del (req->db, req->txn, &req->dbt1, req->uint1);
791 break;
792
793 case REQ_DB_KEY_RANGE:
794 req->result = req->db->key_range (req->db, req->txn, &req->dbt1, &req->key_range, req->uint1);
795 break;
796
797 case REQ_TXN_COMMIT:
798 req->result = req->txn->commit (req->txn, req->uint1);
799 break;
800
801 case REQ_TXN_ABORT:
802 req->result = req->txn->abort (req->txn);
803 break;
804
805 case REQ_TXN_FINISH:
806 if (req->txn->flags & TXN_DEADLOCK)
807 {
808 req->result = req->txn->abort (req->txn);
809 if (!req->result)
810 req->result = DB_LOCK_DEADLOCK;
811 }
812 else
813 req->result = req->txn->commit (req->txn, req->uint1);
814 break;
815
816 case REQ_C_CLOSE:
817 req->result = req->dbc->c_close (req->dbc);
818 break;
819
820 case REQ_C_COUNT:
821 {
822 db_recno_t recno;
823 req->result = req->dbc->c_count (req->dbc, &recno, req->uint1);
824 req->uv1 = recno;
825 }
826 break;
827
828 case REQ_C_PUT:
829 req->result = req->dbc->c_put (req->dbc, &req->dbt1, &req->dbt2, req->uint1);
830 break;
831
832 case REQ_C_GET:
833 req->result = req->dbc->c_get (req->dbc, &req->dbt1, &req->dbt3, req->uint1);
834 break;
835
836 case REQ_C_PGET:
837 req->result = req->dbc->c_pget (req->dbc, &req->dbt1, &req->dbt2, &req->dbt3, req->uint1);
838 break;
839
840 case REQ_C_DEL:
841 req->result = req->dbc->c_del (req->dbc, req->uint1);
842 break;
843
844#if DB_VERSION_MINOR >= 3
845 case REQ_SEQ_OPEN:
846 req->result = req->seq->open (req->seq, req->txn, &req->dbt1, req->uint1);
847 break;
848
849 case REQ_SEQ_CLOSE:
850 req->result = req->seq->close (req->seq, req->uint1);
851 break;
852
853 case REQ_SEQ_GET:
854 req->result = req->seq->get (req->seq, req->txn, req->int1, &req->seq_t, req->uint1);
855 break;
856
857 case REQ_SEQ_REMOVE:
858 req->result = req->seq->remove (req->seq, req->txn, req->uint1);
859 break;
860#endif
861
862 case REQ_ENV_LOG_ARCHIVE:
863 {
864 char **listp = 0; /* DB_ARCH_REMOVE does not touch listp, contrary to docs */
865 req->result = req->env->log_archive (req->env, &listp, req->uint1);
866 req->buf1 = (char *)listp;
867 }
868 break;
869
870 default:
871 req->result = ENOSYS;
872 break;
873 }
874
875 if (req->txn && (req->result > 0 || req->result == DB_LOCK_NOTGRANTED))
876 req->txn->flags |= TXN_DEADLOCK;
877}
878
879X_THREAD_PROC (bdb_proc)
880{
615 aio_req req; 881 bdb_req req;
616 struct timespec ts; 882 struct timespec ts;
617 worker *self = (worker *)thr_arg; 883 worker *self = (worker *)thr_arg;
618 884
619 /* try to distribute timeouts somewhat evenly */ 885 /* try to distribute timeouts somewhat evenly */
620 ts.tv_nsec = (((unsigned long)self + (unsigned long)ts.tv_sec) & 1023UL) 886 ts.tv_nsec = ((unsigned long)self & 1023UL) * (1000000000UL / 1024UL);
621 * (1000000000UL / 1024UL);
622 887
623 for (;;) 888 for (;;)
624 { 889 {
625 ts.tv_sec = time (0) + IDLE_TIMEOUT; 890 ts.tv_sec = time (0) + IDLE_TIMEOUT;
626 891
627 LOCK (reqlock); 892 X_LOCK (reqlock);
628 893
629 for (;;) 894 for (;;)
630 { 895 {
631 self->req = req = reqq_shift (&req_queue); 896 self->req = req = reqq_shift (&req_queue);
632 897
633 if (req) 898 if (req)
634 break; 899 break;
635 900
636 ++idle; 901 ++idle;
637 902
638 if (pthread_cond_timedwait (&reqwait, &reqlock, &ts) 903 if (X_COND_TIMEDWAIT (reqwait, reqlock, ts)
639 == ETIMEDOUT) 904 == ETIMEDOUT)
640 { 905 {
641 if (idle > max_idle) 906 if (idle > max_idle)
642 { 907 {
643 --idle; 908 --idle;
644 UNLOCK (reqlock); 909 X_UNLOCK (reqlock);
645 LOCK (wrklock); 910 X_LOCK (wrklock);
646 --started; 911 --started;
647 UNLOCK (wrklock); 912 X_UNLOCK (wrklock);
648 goto quit; 913 goto quit;
649 } 914 }
650 915
651 /* we are allowed to idle, so do so without any timeout */ 916 /* we are allowed to idle, so do so without any timeout */
652 pthread_cond_wait (&reqwait, &reqlock); 917 X_COND_WAIT (reqwait, reqlock);
653 ts.tv_sec = time (0) + IDLE_TIMEOUT; 918 ts.tv_sec = time (0) + IDLE_TIMEOUT;
654 } 919 }
655 920
656 --idle; 921 --idle;
657 } 922 }
658 923
659 --nready; 924 --nready;
660 925
661 UNLOCK (reqlock); 926 X_UNLOCK (reqlock);
662 927
663 switch (req->type) 928 if (req->type == REQ_QUIT)
664 { 929 {
665 case REQ_QUIT: 930 X_LOCK (reslock);
931 free (req);
932 self->req = 0;
933 X_UNLOCK (reslock);
934
666 goto quit; 935 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 } 936 }
784 937
938 bdb_request (req);
939
785 LOCK (reslock); 940 X_LOCK (reslock);
786 941
787 ++npending; 942 ++npending;
788 943
789 if (!reqq_push (&res_queue, req)) 944 if (!reqq_push (&res_queue, req))
790 /* write a dummy byte to the pipe so fh becomes ready */ 945 s_epipe_signal (&respipe);
791 write (respipe [1], &respipe, 1);
792 946
793 self->req = 0; 947 self->req = 0;
794 worker_clear (self); 948 worker_clear (self);
795 949
796 UNLOCK (reslock); 950 X_UNLOCK (reslock);
797 } 951 }
798 952
799quit: 953quit:
800 LOCK (wrklock); 954 X_LOCK (wrklock);
801 worker_free (self); 955 worker_free (self);
802 UNLOCK (wrklock); 956 X_UNLOCK (wrklock);
803 957
804 return 0; 958 return 0;
805} 959}
806 960
807/*****************************************************************************/ 961/*****************************************************************************/
808 962
809static void atfork_prepare (void) 963static void atfork_prepare (void)
810{ 964{
811 LOCK (wrklock); 965 X_LOCK (wrklock);
812 LOCK (reqlock); 966 X_LOCK (reqlock);
813 LOCK (reslock); 967 X_LOCK (reslock);
814} 968}
815 969
816static void atfork_parent (void) 970static void atfork_parent (void)
817{ 971{
818 UNLOCK (reslock); 972 X_UNLOCK (reslock);
819 UNLOCK (reqlock); 973 X_UNLOCK (reqlock);
820 UNLOCK (wrklock); 974 X_UNLOCK (wrklock);
821} 975}
822 976
823static void atfork_child (void) 977static void atfork_child (void)
824{ 978{
825 aio_req prv; 979 bdb_req prv;
826 980
827 while (prv = reqq_shift (&req_queue)) 981 while (prv = reqq_shift (&req_queue))
828 req_free (prv); 982 req_free (prv);
829 983
830 while (prv = reqq_shift (&res_queue)) 984 while (prv = reqq_shift (&res_queue))
… …
845 idle = 0; 999 idle = 0;
846 nreqs = 0; 1000 nreqs = 0;
847 nready = 0; 1001 nready = 0;
848 npending = 0; 1002 npending = 0;
849 1003
850 close (respipe [0]);
851 close (respipe [1]);
852 create_pipe (); 1004 create_respipe ();
853 1005
854 atfork_parent (); 1006 atfork_parent ();
855} 1007}
856 1008
857#define dREQ(reqtype) \ 1009#define dREQ(reqtype,rsvcnt) \
858 aio_req req; \ 1010 bdb_req req; \
859 int req_pri = next_pri; \ 1011 int req_pri = next_pri; \
860 next_pri = DEFAULT_PRI + PRI_BIAS; \ 1012 next_pri = DEFAULT_PRI + PRI_BIAS; \
861 \ 1013 \
862 if (SvOK (callback) && !SvROK (callback)) \ 1014 if (callback && SvOK (callback)) \
863 croak ("callback must be undef or of reference type"); \ 1015 croak ("callback has illegal type or extra arguments"); \
864 \ 1016 \
865 Newz (0, req, 1, aio_cb); \ 1017 Newz (0, req, 1, bdb_cb); \
866 if (!req) \ 1018 if (!req) \
867 croak ("out of memory during aio_req allocation"); \ 1019 croak ("out of memory during bdb_req allocation"); \
868 \ 1020 \
869 req->callback = newSVsv (callback); \ 1021 req->callback = SvREFCNT_inc (cb); \
870 req->type = (reqtype); \ 1022 req->type = (reqtype); \
871 req->pri = req_pri 1023 req->pri = req_pri; \
1024 if (rsvcnt >= 1) req->rsv1 = SvREFCNT_inc (ST (0)); \
1025 if (rsvcnt >= 2) req->rsv2 = SvREFCNT_inc (ST (1)); \
1026 (void)0;
872 1027
873#define REQ_SEND \ 1028#define REQ_SEND \
874 req_send (req) 1029 req_send (req)
875 1030
876#define SvPTR(var, arg, type, class, nullok) \ 1031#define SvPTR(var, arg, type, stash, class, nullok) \
877 if (!SvOK (arg)) \ 1032 if (!SvOK (arg)) \
878 { \ 1033 { \
879 if (!nullok) \ 1034 if (nullok != 1) \
880 croak (# var " must be a " # class " object, not undef"); \ 1035 croak (# var " must be a " # class " object, not undef"); \
881 \ 1036 \
882 (var) = 0; \ 1037 (var) = 0; \
883 } \ 1038 } \
884 else if (sv_derived_from ((arg), # class)) \ 1039 else if (SvSTASH (SvRV (arg)) == stash || sv_derived_from ((arg), # class)) \
885 { \ 1040 { \
886 IV tmp = SvIV ((SV*) SvRV (arg)); \ 1041 IV tmp = SvIV ((SV*) SvRV (arg)); \
887 (var) = INT2PTR (type, tmp); \ 1042 (var) = INT2PTR (type, tmp); \
888 if (!var) \ 1043 if (!var && nullok != 2) \
889 croak (# var " is not a valid " # class " object anymore"); \ 1044 croak (# var " is not a valid " # class " object anymore"); \
890 } \ 1045 } \
891 else \ 1046 else \
892 croak (# var " is not of type " # class); \ 1047 croak (# var " is not of type " # class);
893 \ 1048
1049#define ARG_MUTABLE(name) \
1050 if (SvREADONLY (name)) \
1051 croak ("argument " #name " is read-only/constant, but the request requires it to be mutable");
1052
1053static SV *
1054newSVptr (void *ptr, HV *stash)
1055{
1056 SV *rv = NEWSV (0, 0);
1057 sv_upgrade (rv, SVt_PVMG);
1058 sv_setiv (rv, PTR2IV (ptr));
1059
1060 return sv_bless (newRV_noinc (rv), stash);
1061}
894 1062
895static void 1063static void
896ptr_nuke (SV *sv) 1064ptr_nuke (SV *sv)
897{ 1065{
898 assert (SvROK (sv)); 1066 assert (SvROK (sv));
899 sv_setiv (SvRV (sv), 0); 1067 sv_setiv (SvRV (sv), 0);
900} 1068}
901 1069
1070static int
1071errno_get (pTHX_ SV *sv, MAGIC *mg)
1072{
1073 if (*mg->mg_ptr == '!') // should always be the case
1074 if (-30999 <= errno && errno <= -30800)
1075 {
1076 sv_setnv (sv, (NV)errno);
1077 sv_setpv (sv, db_strerror (errno));
1078 SvNOK_on (sv); /* what a wonderful hack! */
1079 // ^^^ copied from perl sources
1080 return 0;
1081 }
1082
1083 return PL_vtbl_sv.svt_get (aTHX_ sv, mg);
1084}
1085
1086static MGVTBL vtbl_errno;
1087
1088// this wonderful hack :( patches perl's $! variable to support our errno values
1089static void
1090patch_errno (void)
1091{
1092 SV *sv;
1093 MAGIC *mg;
1094
1095 if (!(sv = get_sv ("!", 1)))
1096 return;
1097
1098 if (!(mg = mg_find (sv, PERL_MAGIC_sv)))
1099 return;
1100
1101 if (mg->mg_virtual != &PL_vtbl_sv)
1102 return;
1103
1104 vtbl_errno = PL_vtbl_sv;
1105 vtbl_errno.svt_get = errno_get;
1106 mg->mg_virtual = &vtbl_errno;
1107}
1108
1109#if __GNUC__ >= 4
1110# define noinline __attribute__ ((noinline))
1111#else
1112# define noinline
1113#endif
1114
1115static noinline SV *
1116pop_callback (I32 *ritems, SV *sv)
1117{
1118 if (SvROK (sv))
1119 {
1120 HV *st;
1121 GV *gvp;
1122 CV *cv;
1123 const char *name;
1124
1125 /* forgive me */
1126 if (SvTYPE (SvRV (sv)) == SVt_PVMG
1127 && (st = SvSTASH (SvRV (sv)))
1128 && (name = HvNAME_get (st))
1129 && (name [0] == 'B' && name [1] == 'D' && name [2] == 'B' && name [3] == ':'))
1130 return 0;
1131
1132 if ((cv = sv_2cv (sv, &st, &gvp, 0)))
1133 {
1134 --*ritems;
1135 return (SV *)cv;
1136 }
1137 }
1138
1139 return 0;
1140}
1141
1142/*****************************************************************************/
1143
1144#if 0
1145static int
1146bt_pfxc_compare (DB *db, const DBT *dbt1, const DBT *dbt2)
1147{
1148 ssize_t size1 = dbt1->size;
1149 ssize_t size2 = dbt2->size;
1150 int res = memcmp ((void *)dbt1->data, (void *)dbt2->data,
1151 size1 <= size2 ? size1 : size2);
1152
1153 if (res)
1154 return res;
1155 else if (size1 - size2)
1156 return size1 - size2;
1157 else
1158 return 0;
1159}
1160
1161static size_t
1162bt_pfxc_prefix_x (DB *db, const DBT *dbt1, const DBT *dbt2)
1163{
1164 ssize_t size1 = dbt1->size;
1165 ssize_t size2 = dbt2->size;
1166 u_int8_t *p1 = (u_int8_t *)dbt1->data;
1167 u_int8_t *p2 = (u_int8_t *)dbt2->data;
1168 u_int8_t *pe = p1 + (size1 <= size2 ? size1 : size2);
1169
1170 while (p1 < pe)
1171 if (*p1++ != *p2++)
1172 return p1 - (u_int8_t *)dbt1->data - 1;
1173
1174 if (size1 < size2) return size1 + 1;
1175 if (size1 > size2) return size2 + 1;
1176
1177 return size1;
1178}
1179#endif
1180
1181/*****************************************************************************/
1182
1183/* stupid windows defines CALLBACK as well */
1184#undef CALLBACK
1185#define CALLBACK SV *cb = pop_callback (&items, ST (items - 1));
1186
902MODULE = BDB PACKAGE = BDB 1187MODULE = BDB PACKAGE = BDB
903 1188
904PROTOTYPES: ENABLE 1189PROTOTYPES: ENABLE
905 1190
906BOOT: 1191BOOT:
907{ 1192{
908 HV *stash = gv_stashpv ("BDB", 1);
909
910 static const struct { 1193 static const struct {
911 const char *name; 1194 const char *name;
912 IV iv; 1195 IV iv;
913 } *civ, const_iv[] = { 1196 } *civ, const_iv[] = {
914#define const_iv(name) { # name, (IV)DB_ ## name }, 1197#define const_iv(name) { # name, (IV)DB_ ## name },
… …
921 const_iv (INIT_TXN) 1204 const_iv (INIT_TXN)
922 const_iv (RECOVER) 1205 const_iv (RECOVER)
923 const_iv (INIT_TXN) 1206 const_iv (INIT_TXN)
924 const_iv (RECOVER_FATAL) 1207 const_iv (RECOVER_FATAL)
925 const_iv (CREATE) 1208 const_iv (CREATE)
1209 const_iv (RDONLY)
926 const_iv (USE_ENVIRON) 1210 const_iv (USE_ENVIRON)
927 const_iv (USE_ENVIRON_ROOT) 1211 const_iv (USE_ENVIRON_ROOT)
928 const_iv (LOCKDOWN) 1212 const_iv (LOCKDOWN)
929 const_iv (PRIVATE) 1213 const_iv (PRIVATE)
930 const_iv (REGISTER)
931 const_iv (SYSTEM_MEM) 1214 const_iv (SYSTEM_MEM)
932 const_iv (AUTO_COMMIT) 1215 const_iv (AUTO_COMMIT)
933 const_iv (CDB_ALLDB) 1216 const_iv (CDB_ALLDB)
934 const_iv (DIRECT_DB) 1217 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) 1218 const_iv (NOLOCKING)
941 const_iv (MULTIVERSION)
942 const_iv (NOMMAP) 1219 const_iv (NOMMAP)
943 const_iv (NOPANIC) 1220 const_iv (NOPANIC)
944 const_iv (OVERWRITE) 1221 const_iv (OVERWRITE)
945 const_iv (PANIC_ENVIRONMENT) 1222 const_iv (PANIC_ENVIRONMENT)
946 const_iv (REGION_INIT) 1223 const_iv (REGION_INIT)
947 const_iv (TIME_NOTGRANTED) 1224 const_iv (TIME_NOTGRANTED)
948 const_iv (TXN_NOSYNC) 1225 const_iv (TXN_NOSYNC)
949 const_iv (TXN_SNAPSHOT) 1226 const_iv (TXN_NOT_DURABLE)
950 const_iv (TXN_WRITE_NOSYNC) 1227 const_iv (TXN_WRITE_NOSYNC)
951 const_iv (WRITECURSOR) 1228 const_iv (WRITECURSOR)
952 const_iv (YIELDCPU) 1229 const_iv (YIELDCPU)
953 const_iv (ENCRYPT_AES) 1230 const_iv (ENCRYPT_AES)
1231#if DB_VERSION_MINOR < 8
954 const_iv (XA_CREATE) 1232 const_iv (XA_CREATE)
1233#endif
955 const_iv (BTREE) 1234 const_iv (BTREE)
956 const_iv (HASH) 1235 const_iv (HASH)
957 const_iv (QUEUE) 1236 const_iv (QUEUE)
958 const_iv (RECNO) 1237 const_iv (RECNO)
959 const_iv (UNKNOWN) 1238 const_iv (UNKNOWN)
960 const_iv (EXCL) 1239 const_iv (EXCL)
961 const_iv (READ_COMMITTED)
962 const_iv (READ_UNCOMMITTED)
963 const_iv (TRUNCATE) 1240 const_iv (TRUNCATE)
964 const_iv (NOSYNC) 1241 const_iv (NOSYNC)
965 const_iv (CHKSUM) 1242 const_iv (CHKSUM)
966 const_iv (ENCRYPT) 1243 const_iv (ENCRYPT)
967 const_iv (TXN_NOT_DURABLE)
968 const_iv (DUP) 1244 const_iv (DUP)
969 const_iv (DUPSORT) 1245 const_iv (DUPSORT)
970 const_iv (RECNUM) 1246 //const_iv (RECNUM)
971 const_iv (RENUMBER) 1247 const_iv (RENUMBER)
972 const_iv (REVSPLITOFF) 1248 const_iv (REVSPLITOFF)
973 const_iv (INORDER)
974 const_iv (CONSUME) 1249 const_iv (CONSUME)
975 const_iv (CONSUME_WAIT) 1250 const_iv (CONSUME_WAIT)
976 const_iv (GET_BOTH) 1251 const_iv (GET_BOTH)
977 const_iv (GET_BOTH_RANGE) 1252 const_iv (GET_BOTH_RANGE)
978 //const_iv (SET_RECNO) 1253 //const_iv (SET_RECNO)
979 //const_iv (MULTIPLE) 1254 //const_iv (MULTIPLE)
980 const_iv (SNAPSHOT) 1255 const_iv (SNAPSHOT)
981 const_iv (JOIN_ITEM) 1256 const_iv (JOIN_ITEM)
1257 const_iv (JOIN_NOSORT)
982 const_iv (RMW) 1258 const_iv (RMW)
983 1259
984 const_iv (NOTFOUND) 1260 const_iv (NOTFOUND)
985 const_iv (KEYEMPTY) 1261 const_iv (KEYEMPTY)
986 const_iv (LOCK_DEADLOCK) 1262 const_iv (LOCK_DEADLOCK)
987 const_iv (LOCK_NOTGRANTED) 1263 const_iv (LOCK_NOTGRANTED)
988 const_iv (RUNRECOVERY) 1264 const_iv (RUNRECOVERY)
989 const_iv (OLD_VERSION) 1265 const_iv (OLD_VERSION)
990 const_iv (REP_HANDLE_DEAD) 1266 const_iv (REP_HANDLE_DEAD)
991 const_iv (REP_LOCKOUT)
992 const_iv (SECONDARY_BAD) 1267 const_iv (SECONDARY_BAD)
993
994 const_iv (FREE_SPACE)
995 const_iv (FREELIST_ONLY)
996 1268
997 const_iv (APPEND) 1269 const_iv (APPEND)
998 const_iv (NODUPDATA) 1270 const_iv (NODUPDATA)
999 const_iv (NOOVERWRITE) 1271 const_iv (NOOVERWRITE)
1000 1272
1001 const_iv (TXN_NOWAIT) 1273 const_iv (TXN_NOWAIT)
1002 const_iv (TXN_SNAPSHOT)
1003 const_iv (TXN_SYNC) 1274 const_iv (TXN_SYNC)
1004 1275
1005 const_iv (SET_LOCK_TIMEOUT) 1276 const_iv (SET_LOCK_TIMEOUT)
1006 const_iv (SET_TXN_TIMEOUT) 1277 const_iv (SET_TXN_TIMEOUT)
1007 1278
1008 const_iv (JOIN_ITEM)
1009 const_iv (FIRST) 1279 const_iv (FIRST)
1010 const_iv (NEXT) 1280 const_iv (NEXT)
1011 const_iv (NEXT_DUP) 1281 const_iv (NEXT_DUP)
1012 const_iv (NEXT_NODUP) 1282 const_iv (NEXT_NODUP)
1013 const_iv (PREV) 1283 const_iv (PREV)
… …
1025 const_iv (FORCE) 1295 const_iv (FORCE)
1026 1296
1027 const_iv (LOCK_DEFAULT) 1297 const_iv (LOCK_DEFAULT)
1028 const_iv (LOCK_EXPIRE) 1298 const_iv (LOCK_EXPIRE)
1029 const_iv (LOCK_MAXLOCKS) 1299 const_iv (LOCK_MAXLOCKS)
1030 const_iv (LOCK_MAXWRITE)
1031 const_iv (LOCK_MINLOCKS) 1300 const_iv (LOCK_MINLOCKS)
1032 const_iv (LOCK_MINWRITE) 1301 const_iv (LOCK_MINWRITE)
1033 const_iv (LOCK_OLDEST) 1302 const_iv (LOCK_OLDEST)
1034 const_iv (LOCK_RANDOM) 1303 const_iv (LOCK_RANDOM)
1035 const_iv (LOCK_YOUNGEST) 1304 const_iv (LOCK_YOUNGEST)
1036 1305
1306 const_iv (DONOTINDEX)
1307 const_iv (KEYEMPTY)
1308 const_iv (KEYEXIST)
1309 const_iv (LOCK_DEADLOCK)
1310 const_iv (LOCK_NOTGRANTED)
1311 const_iv (NOSERVER)
1312 const_iv (NOSERVER_HOME)
1313 const_iv (NOSERVER_ID)
1314 const_iv (NOTFOUND)
1315 const_iv (PAGE_NOTFOUND)
1316 const_iv (REP_DUPMASTER)
1317 const_iv (REP_HANDLE_DEAD)
1318 const_iv (REP_HOLDELECTION)
1319 const_iv (REP_ISPERM)
1320 const_iv (REP_NEWMASTER)
1321 const_iv (REP_NEWSITE)
1322 const_iv (REP_NOTPERM)
1323 const_iv (REP_UNAVAIL)
1324 const_iv (RUNRECOVERY)
1325 const_iv (SECONDARY_BAD)
1326 const_iv (VERIFY_BAD)
1327
1328 const_iv (SALVAGE)
1329 const_iv (AGGRESSIVE)
1330 const_iv (PRINTABLE)
1331 const_iv (NOORDERCHK)
1332 const_iv (ORDERCHKONLY)
1333
1334 const_iv (ARCH_ABS)
1335 const_iv (ARCH_DATA)
1336 const_iv (ARCH_LOG)
1337 const_iv (ARCH_REMOVE)
1338
1339 const_iv (VERB_DEADLOCK)
1340 const_iv (VERB_RECOVERY)
1341 const_iv (VERB_REPLICATION)
1342 const_iv (VERB_WAITSFOR)
1343
1344 const_iv (VERSION_MAJOR)
1345 const_iv (VERSION_MINOR)
1346 const_iv (VERSION_PATCH)
1347 const_iv (LOGVERSION)
1348 const_iv (LOGOLDVER)
1349#if DB_VERSION_MINOR >= 3
1350 const_iv (INORDER)
1351 const_iv (LOCK_MAXWRITE)
1037 const_iv (SEQ_DEC) 1352 const_iv (SEQ_DEC)
1038 const_iv (SEQ_INC) 1353 const_iv (SEQ_INC)
1039 const_iv (SEQ_WRAP) 1354 const_iv (SEQ_WRAP)
1355 const_iv (BUFFER_SMALL)
1356 const_iv (LOG_BUFFER_FULL)
1357 const_iv (VERSION_MISMATCH)
1358#endif
1359#if DB_VERSION_MINOR >= 4
1360 const_iv (REGISTER)
1361 const_iv (DSYNC_DB)
1362 const_iv (READ_COMMITTED)
1363 const_iv (READ_UNCOMMITTED)
1364 const_iv (REP_IGNORE)
1365 const_iv (REP_LOCKOUT)
1366 const_iv (REP_JOIN_FAILURE)
1367 const_iv (FREE_SPACE)
1368 const_iv (FREELIST_ONLY)
1369 const_iv (VERB_REGISTER)
1370#endif
1371#if DB_VERSION_MINOR >= 5
1372 const_iv (MULTIVERSION)
1373 const_iv (TXN_SNAPSHOT)
1374#endif
1375#if DB_VERSION_MINOR >= 6
1376 const_iv (PREV_DUP)
1377 const_iv (PRIORITY_UNCHANGED)
1378 const_iv (PRIORITY_VERY_LOW)
1379 const_iv (PRIORITY_LOW)
1380 const_iv (PRIORITY_DEFAULT)
1381 const_iv (PRIORITY_HIGH)
1382 const_iv (PRIORITY_VERY_HIGH)
1383 const_iv (IGNORE_LEASE)
1384#endif
1385#if DB_VERSION_MINOR >= 7
1386 //const_iv (MULTIPLE_KEY)
1387 const_iv (LOG_DIRECT)
1388 const_iv (LOG_DSYNC)
1389 const_iv (LOG_AUTO_REMOVE)
1390 const_iv (LOG_IN_MEMORY)
1391 const_iv (LOG_ZERO)
1392#else
1393 const_iv (DIRECT_LOG)
1394 const_iv (LOG_AUTOREMOVE)
1395# if DB_VERSION_MINOR >= 3
1396 const_iv (DSYNC_LOG)
1397 const_iv (LOG_INMEMORY)
1398# endif
1399#if DB_VERSION_MINOR >= 8
1400 const_iv (LOGVERSION_LATCHING)
1401#endif
1402#endif
1040 }; 1403 };
1041 1404
1405 bdb_stash = gv_stashpv ("BDB" , 1);
1406 bdb_env_stash = gv_stashpv ("BDB::Env" , 1);
1407 bdb_txn_stash = gv_stashpv ("BDB::Txn" , 1);
1408 bdb_cursor_stash = gv_stashpv ("BDB::Cursor" , 1);
1409 bdb_db_stash = gv_stashpv ("BDB::Db" , 1);
1410 bdb_sequence_stash = gv_stashpv ("BDB::Sequence", 1);
1411
1042 for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; ) 1412 for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
1043 newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv)); 1413 newCONSTSUB (bdb_stash, (char *)civ->name, newSViv (civ->iv));
1044 1414
1045 create_pipe (); 1415 prepare_cb = &PL_sv_undef;
1416
1417 {
1418 /* we currently only allow version, minor-version and patchlevel to go up to 255 */
1419 char vstring[3] = { DB_VERSION_MAJOR, DB_VERSION_MINOR, DB_VERSION_PATCH };
1420
1421 newCONSTSUB (bdb_stash, "VERSION_v", newSVpvn (vstring, 3));
1422 }
1423
1424 newCONSTSUB (bdb_stash, "VERSION_STRING", newSVpv (DB_VERSION_STRING, 0));
1425
1426 create_respipe ();
1427
1046 pthread_atfork (atfork_prepare, atfork_parent, atfork_child); 1428 X_THREAD_ATFORK (atfork_prepare, atfork_parent, atfork_child);
1429 patch_errno ();
1047} 1430}
1048 1431
1049void 1432void
1050max_poll_reqs (int nreqs) 1433max_poll_reqs (int nreqs)
1051 PROTOTYPE: $ 1434 PROTOTYPE: $
… …
1124 1507
1125int 1508int
1126poll_fileno () 1509poll_fileno ()
1127 PROTOTYPE: 1510 PROTOTYPE:
1128 CODE: 1511 CODE:
1129 RETVAL = respipe [0]; 1512 RETVAL = s_epipe_fd (&respipe);
1130 OUTPUT: 1513 OUTPUT:
1131 RETVAL 1514 RETVAL
1132 1515
1133int 1516int
1134poll_cb (...) 1517poll_cb (...)
… …
1170 1553
1171int 1554int
1172nthreads () 1555nthreads ()
1173 PROTOTYPE: 1556 PROTOTYPE:
1174 CODE: 1557 CODE:
1175 if (WORDACCESS_UNSAFE) LOCK (wrklock); 1558 if (WORDACCESS_UNSAFE) X_LOCK (wrklock);
1176 RETVAL = started; 1559 RETVAL = started;
1177 if (WORDACCESS_UNSAFE) UNLOCK (wrklock); 1560 if (WORDACCESS_UNSAFE) X_UNLOCK (wrklock);
1178 OUTPUT: 1561 OUTPUT:
1179 RETVAL 1562 RETVAL
1180 1563
1181void 1564SV *
1182set_sync_prepare (SV *cb) 1565set_sync_prepare (SV *cb)
1183 PROTOTYPE: & 1566 PROTOTYPE: &
1184 CODE: 1567 CODE:
1185 SvREFCNT_dec (prepare_cb); 1568 RETVAL = prepare_cb;
1186 prepare_cb = newSVsv (cb); 1569 prepare_cb = newSVsv (cb);
1570 OUTPUT:
1571 RETVAL
1187 1572
1573char *
1574strerror (int errorno = errno)
1575 PROTOTYPE: ;$
1576 CODE:
1577 RETVAL = db_strerror (errorno);
1578 OUTPUT:
1579 RETVAL
1580
1581void _on_next_submit (SV *cb)
1582 CODE:
1583 SvREFCNT_dec (on_next_submit);
1584 on_next_submit = SvOK (cb) ? newSVsv (cb) : 0;
1188 1585
1189DB_ENV * 1586DB_ENV *
1190db_env_create (U32 env_flags = 0) 1587db_env_create (U32 env_flags = 0)
1191 CODE: 1588 CODE:
1192{ 1589{
1193 errno = db_env_create (&RETVAL, env_flags); 1590 errno = db_env_create (&RETVAL, env_flags);
1194 if (errno) 1591 if (errno)
1195 croak ("db_env_create: %s", db_strerror (errno)); 1592 croak ("db_env_create: %s", db_strerror (errno));
1593
1594 if (0)
1595 {
1596 RETVAL->set_errcall (RETVAL, debug_errcall);
1597 RETVAL->set_msgcall (RETVAL, debug_msgcall);
1598 }
1196} 1599}
1197 OUTPUT: 1600 OUTPUT:
1198 RETVAL 1601 RETVAL
1199 1602
1200void 1603void
1201db_env_open (DB_ENV *env, octetstring db_home, U32 open_flags, int mode, SV *callback = &PL_sv_undef) 1604db_env_open (DB_ENV *env, bdb_filename db_home, U32 open_flags, int mode, SV *callback = 0)
1605 PREINIT:
1606 CALLBACK
1202 CODE: 1607 CODE:
1203{ 1608{
1204 env->set_thread_count (env, get_nthreads ());
1205
1206 dREQ (REQ_ENV_OPEN); 1609 dREQ (REQ_ENV_OPEN, 1);
1207 req->env = env; 1610 req->env = env;
1208 req->uint1 = open_flags | DB_THREAD; 1611 req->uint1 = open_flags | DB_THREAD;
1209 req->int1 = mode; 1612 req->int1 = mode;
1210 req->buf1 = strdup_ornull (db_home); 1613 req->buf1 = strdup_ornull (db_home);
1211 REQ_SEND; 1614 REQ_SEND;
1212} 1615}
1213 1616
1214void 1617void
1215db_env_close (DB_ENV *env, U32 flags = 0, SV *callback = &PL_sv_undef) 1618db_env_close (DB_ENV *env, U32 flags = 0, SV *callback = 0)
1619 PREINIT:
1620 CALLBACK
1216 CODE: 1621 CODE:
1217{ 1622{
1218 dREQ (REQ_ENV_CLOSE); 1623 dREQ (REQ_ENV_CLOSE, 0);
1624 ptr_nuke (ST (0));
1219 req->env = env; 1625 req->env = env;
1220 req->uint1 = flags; 1626 req->uint1 = flags;
1221 REQ_SEND; 1627 REQ_SEND;
1222 ptr_nuke (ST (0));
1223} 1628}
1224 1629
1225void 1630void
1226db_env_txn_checkpoint (DB_ENV *env, U32 kbyte = 0, U32 min = 0, U32 flags = 0, SV *callback = &PL_sv_undef) 1631db_env_txn_checkpoint (DB_ENV *env, U32 kbyte = 0, U32 min = 0, U32 flags = 0, SV *callback = 0)
1632 PREINIT:
1633 CALLBACK
1227 CODE: 1634 CODE:
1228{ 1635{
1229 dREQ (REQ_ENV_TXN_CHECKPOINT); 1636 dREQ (REQ_ENV_TXN_CHECKPOINT, 1);
1230 req->env = env; 1637 req->env = env;
1231 req->uint1 = kbyte; 1638 req->uint1 = kbyte;
1232 req->int1 = min; 1639 req->int1 = min;
1233 req->uint2 = flags; 1640 req->uint2 = flags;
1234 REQ_SEND; 1641 REQ_SEND;
1235} 1642}
1236 1643
1237void 1644void
1238db_env_lock_detect (DB_ENV *env, U32 flags = 0, U32 atype = DB_LOCK_DEFAULT, SV *dummy = 0, SV *callback = &PL_sv_undef) 1645db_env_lock_detect (DB_ENV *env, U32 flags = 0, U32 atype = DB_LOCK_DEFAULT, SV *dummy = 0, SV *callback = 0)
1646 PREINIT:
1647 CALLBACK
1239 CODE: 1648 CODE:
1240{ 1649{
1241 dREQ (REQ_ENV_LOCK_DETECT); 1650 dREQ (REQ_ENV_LOCK_DETECT, 1);
1242 req->env = env; 1651 req->env = env;
1243 req->uint1 = flags; 1652 req->uint1 = flags;
1244 req->uint2 = atype; 1653 req->uint2 = atype;
1654 /* req->int2 = 0; dummy */
1245 REQ_SEND; 1655 REQ_SEND;
1246} 1656}
1247 1657
1248void 1658void
1249db_env_memp_sync (DB_ENV *env, SV *dummy = 0, SV *callback = &PL_sv_undef) 1659db_env_memp_sync (DB_ENV *env, SV *dummy = 0, SV *callback = 0)
1660 PREINIT:
1661 CALLBACK
1250 CODE: 1662 CODE:
1251{ 1663{
1252 dREQ (REQ_ENV_MEMP_SYNC); 1664 dREQ (REQ_ENV_MEMP_SYNC, 1);
1253 req->env = env; 1665 req->env = env;
1254 REQ_SEND; 1666 REQ_SEND;
1255} 1667}
1256 1668
1257void 1669void
1258db_env_memp_trickle (DB_ENV *env, int percent, SV *dummy = 0, SV *callback = &PL_sv_undef) 1670db_env_memp_trickle (DB_ENV *env, int percent, SV *dummy = 0, SV *callback = 0)
1671 PREINIT:
1672 CALLBACK
1259 CODE: 1673 CODE:
1260{ 1674{
1261 dREQ (REQ_ENV_MEMP_TRICKLE); 1675 dREQ (REQ_ENV_MEMP_TRICKLE, 1);
1262 req->env = env; 1676 req->env = env;
1263 req->int1 = percent; 1677 req->int1 = percent;
1264 REQ_SEND; 1678 REQ_SEND;
1265} 1679}
1266 1680
1681void
1682db_env_dbremove (DB_ENV *env, DB_TXN_ornull *txnid, bdb_filename file, bdb_filename database, U32 flags = 0, SV *callback = 0)
1683 PREINIT:
1684 CALLBACK
1685 CODE:
1686{
1687 dREQ (REQ_ENV_DBREMOVE, 2);
1688 req->env = env;
1689 req->buf1 = strdup_ornull (file);
1690 req->buf2 = strdup_ornull (database);
1691 req->uint1 = flags;
1692 REQ_SEND;
1693}
1694
1695void
1696db_env_dbrename (DB_ENV *env, DB_TXN_ornull *txnid, bdb_filename file, bdb_filename database, bdb_filename newname, U32 flags = 0, SV *callback = 0)
1697 PREINIT:
1698 CALLBACK
1699 CODE:
1700{
1701 dREQ (REQ_ENV_DBRENAME, 2);
1702 req->env = env;
1703 req->buf1 = strdup_ornull (file);
1704 req->buf2 = strdup_ornull (database);
1705 req->buf3 = strdup_ornull (newname);
1706 req->uint1 = flags;
1707 REQ_SEND;
1708}
1709
1710void
1711db_env_log_archive (DB_ENV *env, SV_mutable *listp, U32 flags = 0, SV *callback = 0)
1712 PREINIT:
1713 CALLBACK
1714 CODE:
1715{
1716 dREQ (REQ_ENV_LOG_ARCHIVE, 1);
1717 req->sv1 = SvREFCNT_inc (listp);
1718 req->env = env;
1719 req->uint1 = flags;
1720 REQ_SEND;
1721}
1267 1722
1268DB * 1723DB *
1269db_create (DB_ENV *env = 0, U32 flags = 0) 1724db_create (DB_ENV *env = 0, U32 flags = 0)
1270 CODE: 1725 CODE:
1271{ 1726{
… …
1278} 1733}
1279 OUTPUT: 1734 OUTPUT:
1280 RETVAL 1735 RETVAL
1281 1736
1282void 1737void
1283db_open (DB *db, DB_TXN_ornull *txnid, octetstring file, octetstring database, int type, U32 flags, int mode, SV *callback = &PL_sv_undef) 1738db_open (DB *db, DB_TXN_ornull *txnid, bdb_filename file, bdb_filename database, int type, U32 flags, int mode, SV *callback = 0)
1739 PREINIT:
1740 CALLBACK
1284 CODE: 1741 CODE:
1285{ 1742{
1286 dREQ (REQ_DB_OPEN); 1743 dREQ (REQ_DB_OPEN, 2);
1287 req->db = db; 1744 req->db = db;
1288 req->txn = txnid; 1745 req->txn = txnid;
1289 req->buf1 = strdup_ornull (file); 1746 req->buf1 = strdup_ornull (file);
1290 req->buf2 = strdup_ornull (database); 1747 req->buf2 = strdup_ornull (database);
1291 req->int1 = type; 1748 req->int1 = type;
… …
1293 req->int2 = mode; 1750 req->int2 = mode;
1294 REQ_SEND; 1751 REQ_SEND;
1295} 1752}
1296 1753
1297void 1754void
1298db_close (DB *db, U32 flags = 0, SV *callback = &PL_sv_undef) 1755db_close (DB *db, U32 flags = 0, SV *callback = 0)
1756 PREINIT:
1757 CALLBACK
1299 CODE: 1758 CODE:
1300{ 1759{
1301 dREQ (REQ_DB_CLOSE); 1760 dREQ (REQ_DB_CLOSE, 0);
1761 ptr_nuke (ST (0));
1302 req->db = db; 1762 req->db = db;
1303 req->uint1 = flags; 1763 req->uint1 = flags;
1304 req->sv1 = (SV *)db->app_private; 1764 req->sv1 = (SV *)db->app_private;
1305 REQ_SEND; 1765 REQ_SEND;
1306 ptr_nuke (ST (0));
1307} 1766}
1308 1767
1768#if DB_VERSION_MINOR >= 4
1769
1309void 1770void
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) 1771db_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)
1772 PREINIT:
1773 CALLBACK
1311 CODE: 1774 CODE:
1312{ 1775{
1313 dREQ (REQ_DB_COMPACT); 1776 dREQ (REQ_DB_COMPACT, 2);
1314 req->db = db; 1777 req->db = db;
1315 req->txn = txn; 1778 req->txn = txn;
1316 sv_to_dbt (&req->dbt1, start); 1779 if (start) sv_to_dbt (&req->dbt1, start);
1317 sv_to_dbt (&req->dbt2, stop); 1780 if (stop ) sv_to_dbt (&req->dbt2, stop );
1318 req->uint1 = flags; 1781 req->uint1 = flags;
1319 REQ_SEND; 1782 REQ_SEND;
1320} 1783}
1321 1784
1785#endif
1786
1322void 1787void
1323db_sync (DB *db, U32 flags = 0, SV *callback = &PL_sv_undef) 1788db_sync (DB *db, U32 flags = 0, SV *callback = 0)
1789 PREINIT:
1790 CALLBACK
1324 CODE: 1791 CODE:
1325{ 1792{
1326 dREQ (REQ_DB_SYNC); 1793 dREQ (REQ_DB_SYNC, 1);
1327 req->db = db; 1794 req->db = db;
1328 req->uint1 = flags; 1795 req->uint1 = flags;
1329 REQ_SEND; 1796 REQ_SEND;
1330} 1797}
1331 1798
1332void 1799void
1800db_verify (DB *db, bdb_filename file, bdb_filename database = 0, SV *dummy = 0, U32 flags = 0, SV *callback = 0)
1801 PREINIT:
1802 CALLBACK
1803 CODE:
1804{
1805 dREQ (REQ_DB_VERIFY, 1);
1806 ptr_nuke (ST (0)); /* verify destroys the database handle, hopefully it is freed as well */
1807 req->db = db;
1808 req->buf1 = strdup (file);
1809 req->buf2 = strdup_ornull (database);
1810 req->uint1 = flags;
1811 REQ_SEND;
1812}
1813
1814void
1815db_upgrade (DB *db, bdb_filename file, U32 flags = 0, SV *callback = 0)
1816 PREINIT:
1817 CALLBACK
1818 CODE:
1819{
1820 dREQ (REQ_DB_UPGRADE, 1);
1821 req->db = db;
1822 req->buf1 = strdup (file);
1823 req->uint1 = flags;
1824 REQ_SEND;
1825}
1826
1827void
1333db_key_range (DB *db, DB_TXN_ornull *txn, SV *key, SV *key_range, U32 flags = 0, SV *callback = &PL_sv_undef) 1828db_key_range (DB *db, DB_TXN_ornull *txn, SV *key, SV_mutable *key_range, U32 flags = 0, SV *callback = 0)
1829 PREINIT:
1830 CALLBACK
1334 CODE: 1831 CODE:
1335{ 1832{
1336 dREQ (REQ_DB_KEY_RANGE); 1833 dREQ (REQ_DB_KEY_RANGE, 2);
1337 req->db = db; 1834 req->db = db;
1338 req->txn = txn; 1835 req->txn = txn;
1339 sv_to_dbt (&req->dbt1, key); 1836 sv_to_dbt (&req->dbt1, key);
1340 req->uint1 = flags; 1837 req->uint1 = flags;
1341 req->sv1 = SvREFCNT_inc (key_range); SvREADONLY_on (key_range); 1838 req->sv1 = SvREFCNT_inc (key_range); SvREADONLY_on (key_range);
1342 REQ_SEND; 1839 REQ_SEND;
1343} 1840}
1344 1841
1345void 1842void
1346db_put (DB *db, DB_TXN_ornull *txn, SV *key, SV *data, U32 flags = 0, SV *callback = &PL_sv_undef) 1843db_put (DB *db, DB_TXN_ornull *txn, SV *key, SV *data, U32 flags = 0, SV *callback = 0)
1844 PREINIT:
1845 CALLBACK
1347 CODE: 1846 CODE:
1348{ 1847{
1349 dREQ (REQ_DB_PUT); 1848 dREQ (REQ_DB_PUT, 2);
1350 req->db = db; 1849 req->db = db;
1351 req->txn = txn; 1850 req->txn = txn;
1352 sv_to_dbt (&req->dbt1, key); 1851 sv_to_dbt (&req->dbt1, key);
1353 sv_to_dbt (&req->dbt2, data); 1852 sv_to_dbt (&req->dbt2, data);
1354 req->uint1 = flags; 1853 req->uint1 = flags;
1355 REQ_SEND; 1854 REQ_SEND;
1356} 1855}
1357 1856
1857#if DB_VERSION_MINOR >= 6
1858
1358void 1859void
1860db_exists (DB *db, DB_TXN_ornull *txn, SV *key, U32 flags = 0, SV *callback = 0)
1861 PREINIT:
1862 CALLBACK
1863 CODE:
1864{
1865 dREQ (REQ_DB_EXISTS, 2);
1866 req->db = db;
1867 req->txn = txn;
1868 req->uint1 = flags;
1869 sv_to_dbt (&req->dbt1, key);
1870 REQ_SEND;
1871}
1872
1873#endif
1874
1875void
1359db_get (DB *db, DB_TXN_ornull *txn, SV *key, SV *data, U32 flags = 0, SV *callback = &PL_sv_undef) 1876db_get (DB *db, DB_TXN_ornull *txn, SV *key, SV_mutable *data, U32 flags = 0, SV *callback = 0)
1877 PREINIT:
1878 CALLBACK
1360 CODE: 1879 CODE:
1361{ 1880{
1881 //TODO: key is somtimesmutable
1362 dREQ (REQ_DB_GET); 1882 dREQ (REQ_DB_GET, 2);
1363 req->db = db; 1883 req->db = db;
1364 req->txn = txn; 1884 req->txn = txn;
1365 req->uint1 = flags; 1885 req->uint1 = flags;
1366 sv_to_dbt (&req->dbt1, key); 1886 sv_to_dbt (&req->dbt1, key);
1367 req->dbt3.flags = DB_DBT_MALLOC; 1887 req->dbt3.flags = DB_DBT_MALLOC;
1368 req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data); 1888 req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
1369 REQ_SEND; 1889 REQ_SEND;
1370} 1890}
1371 1891
1372void 1892void
1373db_pget (DB *db, DB_TXN_ornull *txn, SV *key, SV *pkey, SV *data, U32 flags = 0, SV *callback = &PL_sv_undef) 1893db_pget (DB *db, DB_TXN_ornull *txn, SV *key, SV_mutable *pkey, SV_mutable *data, U32 flags = 0, SV *callback = 0)
1894 PREINIT:
1895 CALLBACK
1374 CODE: 1896 CODE:
1375{ 1897{
1898 //TODO: key is somtimesmutable
1376 dREQ (REQ_DB_PGET); 1899 dREQ (REQ_DB_PGET, 2);
1900 req->db = db;
1901 req->txn = txn;
1902 req->uint1 = flags;
1903
1904 sv_to_dbt (&req->dbt1, key);
1905
1906 req->dbt2.flags = DB_DBT_MALLOC;
1907 req->sv2 = SvREFCNT_inc (pkey); SvREADONLY_on (pkey);
1908
1909 req->dbt3.flags = DB_DBT_MALLOC;
1910 req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
1911 REQ_SEND;
1912}
1913
1914void
1915db_del (DB *db, DB_TXN_ornull *txn, SV *key, U32 flags = 0, SV *callback = 0)
1916 PREINIT:
1917 CALLBACK
1918 CODE:
1919{
1920 dREQ (REQ_DB_DEL, 2);
1377 req->db = db; 1921 req->db = db;
1378 req->txn = txn; 1922 req->txn = txn;
1379 req->uint1 = flags; 1923 req->uint1 = flags;
1380 sv_to_dbt (&req->dbt1, key); 1924 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; 1925 REQ_SEND;
1385} 1926}
1386 1927
1387void 1928void
1388db_del (DB *db, DB_TXN_ornull *txn, SV *key, U32 flags = 0, SV *callback = &PL_sv_undef) 1929db_txn_commit (DB_TXN *txn, U32 flags = 0, SV *callback = 0)
1930 PREINIT:
1931 CALLBACK
1389 CODE: 1932 CODE:
1390{ 1933{
1391 dREQ (REQ_DB_DEL); 1934 dREQ (REQ_TXN_COMMIT, 0);
1392 req->db = db; 1935 ptr_nuke (ST (0));
1393 req->txn = txn; 1936 req->txn = txn;
1394 req->uint1 = flags; 1937 req->uint1 = flags;
1395 sv_to_dbt (&req->dbt1, key);
1396 REQ_SEND; 1938 REQ_SEND;
1397} 1939}
1398 1940
1399void 1941void
1400db_txn_commit (DB_TXN *txn, U32 flags = 0, SV *callback = &PL_sv_undef) 1942db_txn_abort (DB_TXN *txn, SV *callback = 0)
1943 PREINIT:
1944 CALLBACK
1401 CODE: 1945 CODE:
1402{ 1946{
1403 dREQ (REQ_TXN_COMMIT); 1947 dREQ (REQ_TXN_ABORT, 0);
1948 ptr_nuke (ST (0));
1949 req->txn = txn;
1950 REQ_SEND;
1951}
1952
1953void
1954db_txn_finish (DB_TXN *txn, U32 flags = 0, SV *callback = 0)
1955 PREINIT:
1956 CALLBACK
1957 CODE:
1958{
1959 dREQ (REQ_TXN_FINISH, 0);
1960 ptr_nuke (ST (0));
1404 req->txn = txn; 1961 req->txn = txn;
1405 req->uint1 = flags; 1962 req->uint1 = flags;
1406 REQ_SEND; 1963 REQ_SEND;
1964}
1965
1966void
1967db_c_close (DBC *dbc, SV *callback = 0)
1968 PREINIT:
1969 CALLBACK
1970 CODE:
1971{
1972 dREQ (REQ_C_CLOSE, 0);
1407 ptr_nuke (ST (0)); 1973 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; 1974 req->dbc = dbc;
1426 REQ_SEND; 1975 REQ_SEND;
1427 ptr_nuke (ST (0));
1428} 1976}
1429 1977
1430void 1978void
1431db_c_count (DBC *dbc, SV *count, U32 flags = 0, SV *callback = &PL_sv_undef) 1979db_c_count (DBC *dbc, SV *count, U32 flags = 0, SV *callback = 0)
1980 PREINIT:
1981 CALLBACK
1432 CODE: 1982 CODE:
1433{ 1983{
1434 dREQ (REQ_C_COUNT); 1984 dREQ (REQ_C_COUNT, 1);
1435 req->dbc = dbc; 1985 req->dbc = dbc;
1436 req->sv1 = SvREFCNT_inc (count); 1986 req->sv1 = SvREFCNT_inc (count);
1437 REQ_SEND; 1987 REQ_SEND;
1438} 1988}
1439 1989
1440void 1990void
1441db_c_put (DBC *dbc, SV *key, SV *data, U32 flags = 0, SV *callback = &PL_sv_undef) 1991db_c_put (DBC *dbc, SV *key, SV *data, U32 flags = 0, SV *callback = 0)
1992 PREINIT:
1993 CALLBACK
1442 CODE: 1994 CODE:
1443{ 1995{
1444 dREQ (REQ_C_PUT); 1996 dREQ (REQ_C_PUT, 1);
1445 req->dbc = dbc; 1997 req->dbc = dbc;
1446 sv_to_dbt (&req->dbt1, key); 1998 sv_to_dbt (&req->dbt1, key);
1447 sv_to_dbt (&req->dbt2, data); 1999 sv_to_dbt (&req->dbt2, data);
1448 req->uint1 = flags; 2000 req->uint1 = flags;
1449 REQ_SEND; 2001 REQ_SEND;
1450} 2002}
1451 2003
1452void 2004void
1453db_c_get (DBC *dbc, SV *key, SV *data, U32 flags = 0, SV *callback = &PL_sv_undef) 2005db_c_get (DBC *dbc, SV *key, SV_mutable *data, U32 flags = 0, SV *callback = 0)
2006 PREINIT:
2007 CALLBACK
1454 CODE: 2008 CODE:
1455{ 2009{
2010 if ((flags & DB_OPFLAGS_MASK) != DB_SET && SvREADONLY (key))
2011 croak ("db_c_get was passed a read-only/constant 'key' argument but operation is not DB_SET");
2012 if (SvPOKp (key) && !sv_utf8_downgrade (key, 1))
2013 croak ("argument \"%s\" must be byte/octet-encoded in %s",
2014 "key",
2015 "BDB::db_c_get");
2016
2017 {
1456 dREQ (REQ_C_GET); 2018 dREQ (REQ_C_GET, 1);
2019 req->dbc = dbc;
2020 req->uint1 = flags;
2021 if ((flags & DB_OPFLAGS_MASK) == DB_SET)
2022 sv_to_dbt (&req->dbt1, key);
2023 else
2024 {
2025 if ((flags & DB_OPFLAGS_MASK) == DB_SET_RANGE)
2026 sv_to_dbt (&req->dbt1, key);
2027 else
2028 req->dbt1.flags = DB_DBT_MALLOC;
2029
2030 req->sv1 = SvREFCNT_inc (key); SvREADONLY_on (key);
2031 }
2032
2033 if ((flags & DB_OPFLAGS_MASK) == DB_GET_BOTH
2034 || (flags & DB_OPFLAGS_MASK) == DB_GET_BOTH_RANGE)
2035 sv_to_dbt (&req->dbt3, data);
2036 else
2037 req->dbt3.flags = DB_DBT_MALLOC;
2038
2039 req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
2040 REQ_SEND;
2041 }
2042}
2043
2044void
2045db_c_pget (DBC *dbc, SV *key, SV_mutable *pkey, SV_mutable *data, U32 flags = 0, SV *callback = 0)
2046 PREINIT:
2047 CALLBACK
2048 CODE:
2049{
2050 if ((flags & DB_OPFLAGS_MASK) != DB_SET && SvREADONLY (key))
2051 croak ("db_c_pget was passed a read-only/constant 'key' argument but operation is not DB_SET");
2052 if (SvPOKp (key) && !sv_utf8_downgrade (key, 1))
2053 croak ("argument \"%s\" must be byte/octet-encoded in %s",
2054 "key",
2055 "BDB::db_c_pget");
2056
2057 {
2058 dREQ (REQ_C_PGET, 1);
2059 req->dbc = dbc;
2060 req->uint1 = flags;
2061 if ((flags & DB_OPFLAGS_MASK) == DB_SET)
2062 sv_to_dbt (&req->dbt1, key);
2063 else
2064 {
2065 if ((flags & DB_OPFLAGS_MASK) == DB_SET_RANGE)
2066 sv_to_dbt (&req->dbt1, key);
2067 else
2068 req->dbt1.flags = DB_DBT_MALLOC;
2069
2070 req->sv1 = SvREFCNT_inc (key); SvREADONLY_on (key);
2071 }
2072
2073 req->dbt2.flags = DB_DBT_MALLOC;
2074 req->sv2 = SvREFCNT_inc (pkey); SvREADONLY_on (pkey);
2075
2076 if ((flags & DB_OPFLAGS_MASK) == DB_GET_BOTH
2077 || (flags & DB_OPFLAGS_MASK) == DB_GET_BOTH_RANGE)
2078 sv_to_dbt (&req->dbt3, data);
2079 else
2080 req->dbt3.flags = DB_DBT_MALLOC;
2081
2082 req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
2083 REQ_SEND;
2084 }
2085}
2086
2087void
2088db_c_del (DBC *dbc, U32 flags = 0, SV *callback = 0)
2089 PREINIT:
2090 CALLBACK
2091 CODE:
2092{
2093 dREQ (REQ_C_DEL, 1);
1457 req->dbc = dbc; 2094 req->dbc = dbc;
1458 req->uint1 = flags; 2095 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; 2096 REQ_SEND;
1475} 2097}
1476 2098
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 2099
1490 req->sv1 = SvREFCNT_inc (key); SvREADONLY_on (key); 2100#if DB_VERSION_MINOR >= 3
1491 2101
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 2102void
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) 2103db_sequence_open (DB_SEQUENCE *seq, DB_TXN_ornull *txnid, SV *key, U32 flags = 0, SV *callback = 0)
2104 PREINIT:
2105 CALLBACK
1518 CODE: 2106 CODE:
1519{ 2107{
1520 dREQ (REQ_SEQ_OPEN); 2108 dREQ (REQ_SEQ_OPEN, 2);
1521 req->seq = seq; 2109 req->seq = seq;
1522 req->txn = txnid; 2110 req->txn = txnid;
1523 req->uint1 = flags | DB_THREAD; 2111 req->uint1 = flags | DB_THREAD;
1524 sv_to_dbt (&req->dbt1, key); 2112 sv_to_dbt (&req->dbt1, key);
1525 REQ_SEND; 2113 REQ_SEND;
1526} 2114}
1527 2115
1528void 2116void
1529db_sequence_close (DB_SEQUENCE *seq, U32 flags = 0, SV *callback = &PL_sv_undef) 2117db_sequence_close (DB_SEQUENCE *seq, U32 flags = 0, SV *callback = 0)
2118 PREINIT:
2119 CALLBACK
1530 CODE: 2120 CODE:
1531{ 2121{
1532 dREQ (REQ_SEQ_CLOSE); 2122 dREQ (REQ_SEQ_CLOSE, 0);
2123 ptr_nuke (ST (0));
1533 req->seq = seq; 2124 req->seq = seq;
1534 req->uint1 = flags; 2125 req->uint1 = flags;
1535 REQ_SEND; 2126 REQ_SEND;
1536 ptr_nuke (ST (0));
1537} 2127}
1538 2128
1539void 2129void
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) 2130db_sequence_get (DB_SEQUENCE *seq, DB_TXN_ornull *txnid, int delta, SV_mutable *seq_value, U32 flags = DB_TXN_NOSYNC, SV *callback = 0)
2131 PREINIT:
2132 CALLBACK
1541 CODE: 2133 CODE:
1542{ 2134{
1543 dREQ (REQ_SEQ_GET); 2135 dREQ (REQ_SEQ_GET, 2);
1544 req->seq = seq; 2136 req->seq = seq;
1545 req->txn = txnid; 2137 req->txn = txnid;
1546 req->int1 = delta; 2138 req->int1 = delta;
1547 req->uint1 = flags; 2139 req->uint1 = flags;
1548 req->sv1 = SvREFCNT_inc (seq_value); SvREADONLY_on (seq_value); 2140 req->sv1 = SvREFCNT_inc (seq_value); SvREADONLY_on (seq_value);
1549 REQ_SEND; 2141 REQ_SEND;
1550} 2142}
1551 2143
1552void 2144void
1553db_sequence_remove (DB_SEQUENCE *seq, DB_TXN_ornull *txnid = 0, U32 flags = 0, SV *callback = &PL_sv_undef) 2145db_sequence_remove (DB_SEQUENCE *seq, DB_TXN_ornull *txnid = 0, U32 flags = 0, SV *callback = 0)
2146 PREINIT:
2147 CALLBACK
1554 CODE: 2148 CODE:
1555{ 2149{
1556 dREQ (REQ_SEQ_REMOVE); 2150 dREQ (REQ_SEQ_REMOVE, 2);
1557 req->seq = seq; 2151 req->seq = seq;
1558 req->txn = txnid; 2152 req->txn = txnid;
1559 req->uint1 = flags; 2153 req->uint1 = flags;
1560 REQ_SEND; 2154 REQ_SEND;
1561} 2155}
1562 2156
2157#endif
2158
1563 2159
1564MODULE = BDB PACKAGE = BDB::Env 2160MODULE = BDB PACKAGE = BDB::Env
1565 2161
1566void 2162void
1567DESTROY (DB_ENV_ornull *env) 2163DESTROY (DB_ENV_ornuked *env)
1568 CODE: 2164 CODE:
1569 if (env) 2165 if (env)
1570 env->close (env, 0); 2166 env->close (env, 0);
1571 2167
1572int set_data_dir (DB_ENV *env, const char *dir) 2168int set_data_dir (DB_ENV *env, const char *dir)
… …
1597 CODE: 2193 CODE:
1598 RETVAL = env->set_cachesize (env, gbytes, bytes, ncache); 2194 RETVAL = env->set_cachesize (env, gbytes, bytes, ncache);
1599 OUTPUT: 2195 OUTPUT:
1600 RETVAL 2196 RETVAL
1601 2197
1602int set_flags (DB_ENV *env, U32 flags, int onoff) 2198int set_flags (DB_ENV *env, U32 flags, int onoff = 1)
1603 CODE: 2199 CODE:
1604 RETVAL = env->set_flags (env, flags, onoff); 2200 RETVAL = env->set_flags (env, flags, onoff);
1605 OUTPUT: 2201 OUTPUT:
1606 RETVAL 2202 RETVAL
1607 2203
2204#if DB_VERSION_MINOR >= 7
2205
2206int set_intermediate_dir_mode (DB_ENV *env, const char *mode)
2207 CODE:
2208 RETVAL = env->set_intermediate_dir_mode (env, mode);
2209 OUTPUT:
2210 RETVAL
2211
2212int log_set_config (DB_ENV *env, U32 flags, int onoff = 1)
2213 CODE:
2214 RETVAL = env->log_set_config (env, flags, onoff);
2215 OUTPUT:
2216 RETVAL
2217
2218#endif
2219
2220
2221void set_errfile (DB_ENV *env, FILE *errfile = 0)
2222 CODE:
2223 env->set_errfile (env, errfile);
2224
2225void set_msgfile (DB_ENV *env, FILE *msgfile = 0)
2226 CODE:
2227 env->set_msgfile (env, msgfile);
2228
2229int set_verbose (DB_ENV *env, U32 which = -1, int onoff = 1)
2230 CODE:
2231 RETVAL = env->set_verbose (env, which, onoff);
2232 OUTPUT:
2233 RETVAL
2234
1608int set_encrypt (DB_ENV *env, const char *password, U32 flags = 0) 2235int set_encrypt (DB_ENV *env, const char *password, U32 flags = 0)
1609 CODE: 2236 CODE:
1610 RETVAL = env->set_encrypt (env, password, flags); 2237 RETVAL = env->set_encrypt (env, password, flags);
1611 OUTPUT: 2238 OUTPUT:
1612 RETVAL 2239 RETVAL
1613 2240
1614int set_timeout (DB_ENV *env, NV timeout, U32 flags) 2241int set_timeout (DB_ENV *env, NV timeout, U32 flags = DB_SET_TXN_TIMEOUT)
1615 CODE: 2242 CODE:
1616 RETVAL = env->set_timeout (env, timeout * 1000000, flags); 2243 RETVAL = env->set_timeout (env, timeout * 1000000, flags);
1617 OUTPUT: 2244 OUTPUT:
1618 RETVAL 2245 RETVAL
1619 2246
… …
1668int set_lg_max (DB_ENV *env, U32 max) 2295int set_lg_max (DB_ENV *env, U32 max)
1669 CODE: 2296 CODE:
1670 RETVAL = env->set_lg_max (env, max); 2297 RETVAL = env->set_lg_max (env, max);
1671 OUTPUT: 2298 OUTPUT:
1672 RETVAL 2299 RETVAL
2300
2301#if DB_VERSION_MINOR >= 4
2302
2303int mutex_set_max (DB_ENV *env, U32 max)
2304 CODE:
2305 RETVAL = env->mutex_set_max (env, max);
2306 OUTPUT:
2307 RETVAL
2308
2309int mutex_set_increment (DB_ENV *env, U32 increment)
2310 CODE:
2311 RETVAL = env->mutex_set_increment (env, increment);
2312 OUTPUT:
2313 RETVAL
2314
2315int mutex_set_tas_spins (DB_ENV *env, U32 tas_spins)
2316 CODE:
2317 RETVAL = env->mutex_set_tas_spins (env, tas_spins);
2318 OUTPUT:
2319 RETVAL
2320
2321int mutex_set_align (DB_ENV *env, U32 align)
2322 CODE:
2323 RETVAL = env->mutex_set_align (env, align);
2324 OUTPUT:
2325 RETVAL
2326
2327#endif
1673 2328
1674DB_TXN * 2329DB_TXN *
1675txn_begin (DB_ENV *env, DB_TXN_ornull *parent = 0, U32 flags = 0) 2330txn_begin (DB_ENV *env, DB_TXN_ornull *parent = 0, U32 flags = 0)
1676 CODE: 2331 CODE:
1677 errno = env->txn_begin (env, parent, &RETVAL, flags); 2332 errno = env->txn_begin (env, parent, &RETVAL, flags);
1678 if (errno) 2333 if (errno)
1679 croak ("DB_ENV->txn_begin: %s", db_strerror (errno)); 2334 croak ("DB_ENV->txn_begin: %s", db_strerror (errno));
1680 OUTPUT: 2335 OUTPUT:
1681 RETVAL 2336 RETVAL
1682 2337
2338#if DB_VERSION_MINOR >= 5
2339
2340DB_TXN *
2341cdsgroup_begin (DB_ENV *env)
2342 CODE:
2343 errno = env->cdsgroup_begin (env, &RETVAL);
2344 if (errno)
2345 croak ("DB_ENV->cdsgroup_begin: %s", db_strerror (errno));
2346 OUTPUT:
2347 RETVAL
2348
2349#endif
2350
1683MODULE = BDB PACKAGE = BDB::Db 2351MODULE = BDB PACKAGE = BDB::Db
1684 2352
1685void 2353void
1686DESTROY (DB_ornull *db) 2354DESTROY (DB_ornuked *db)
1687 CODE: 2355 CODE:
1688 if (db) 2356 if (db)
1689 { 2357 {
1690 SV *env = (SV *)db->app_private; 2358 SV *env = (SV *)db->app_private;
1691 db->close (db, 0); 2359 db->close (db, 0);
… …
1696 CODE: 2364 CODE:
1697 RETVAL = db->set_cachesize (db, gbytes, bytes, ncache); 2365 RETVAL = db->set_cachesize (db, gbytes, bytes, ncache);
1698 OUTPUT: 2366 OUTPUT:
1699 RETVAL 2367 RETVAL
1700 2368
2369int set_pagesize (DB *db, U32 pagesize)
2370 CODE:
2371 RETVAL = db->set_pagesize (db, pagesize);
2372 OUTPUT:
2373 RETVAL
2374
1701int set_flags (DB *db, U32 flags); 2375int set_flags (DB *db, U32 flags)
1702 CODE: 2376 CODE:
1703 RETVAL = db->set_flags (db, flags); 2377 RETVAL = db->set_flags (db, flags);
1704 OUTPUT: 2378 OUTPUT:
1705 RETVAL 2379 RETVAL
1706 2380
… …
1720 CODE: 2394 CODE:
1721 RETVAL = db->set_bt_minkey (db, minkey); 2395 RETVAL = db->set_bt_minkey (db, minkey);
1722 OUTPUT: 2396 OUTPUT:
1723 RETVAL 2397 RETVAL
1724 2398
1725int set_re_delim(DB *db, int delim); 2399int set_re_delim (DB *db, int delim)
1726 CODE: 2400 CODE:
1727 RETVAL = db->set_re_delim (db, delim); 2401 RETVAL = db->set_re_delim (db, delim);
1728 OUTPUT: 2402 OUTPUT:
1729 RETVAL 2403 RETVAL
1730 2404
… …
1771 if (errno) 2445 if (errno)
1772 croak ("DB->cursor: %s", db_strerror (errno)); 2446 croak ("DB->cursor: %s", db_strerror (errno));
1773 OUTPUT: 2447 OUTPUT:
1774 RETVAL 2448 RETVAL
1775 2449
2450#if DB_VERSION_MINOR >= 3
2451
1776DB_SEQUENCE * 2452DB_SEQUENCE *
1777sequence (DB *db, U32 flags = 0) 2453sequence (DB *db, U32 flags = 0)
1778 CODE: 2454 CODE:
1779{ 2455{
1780 errno = db_sequence_create (&RETVAL, db, flags); 2456 errno = db_sequence_create (&RETVAL, db, flags);
… …
1782 croak ("db_sequence_create: %s", db_strerror (errno)); 2458 croak ("db_sequence_create: %s", db_strerror (errno));
1783} 2459}
1784 OUTPUT: 2460 OUTPUT:
1785 RETVAL 2461 RETVAL
1786 2462
2463#endif
2464
1787 2465
1788MODULE = BDB PACKAGE = BDB::Txn 2466MODULE = BDB PACKAGE = BDB::Txn
1789 2467
1790void 2468void
1791DESTROY (DB_TXN_ornull *txn) 2469DESTROY (DB_TXN_ornuked *txn)
1792 CODE: 2470 CODE:
1793 if (txn) 2471 if (txn)
1794 txn->abort (txn); 2472 txn->abort (txn);
1795 2473
1796int set_timeout (DB_TXN *txn, NV timeout, U32 flags) 2474int set_timeout (DB_TXN *txn, NV timeout, U32 flags = DB_SET_TXN_TIMEOUT)
1797 CODE: 2475 CODE:
1798 RETVAL = txn->set_timeout (txn, timeout * 1000000, flags); 2476 RETVAL = txn->set_timeout (txn, timeout * 1000000, flags);
1799 OUTPUT: 2477 OUTPUT:
1800 RETVAL 2478 RETVAL
1801 2479
2480int failed (DB_TXN *txn)
2481 CODE:
2482 RETVAL = !!(txn->flags & TXN_DEADLOCK);
2483 OUTPUT:
2484 RETVAL
2485
1802 2486
1803MODULE = BDB PACKAGE = BDB::Cursor 2487MODULE = BDB PACKAGE = BDB::Cursor
1804 2488
1805void 2489void
1806DESTROY (DBC_ornull *dbc) 2490DESTROY (DBC_ornuked *dbc)
1807 CODE: 2491 CODE:
1808 if (dbc) 2492 if (dbc)
1809 dbc->c_close (dbc); 2493 dbc->c_close (dbc);
1810 2494
2495#if DB_VERSION_MINOR >= 6
2496
2497int set_priority (DBC *dbc, int priority)
2498 CODE:
2499 dbc->set_priority (dbc, priority);
2500
2501#endif
2502
2503#if DB_VERSION_MINOR >= 3
2504
1811MODULE = BDB PACKAGE = BDB::Sequence 2505MODULE = BDB PACKAGE = BDB::Sequence
1812 2506
1813void 2507void
1814DESTROY (DB_SEQUENCE_ornull *seq) 2508DESTROY (DB_SEQUENCE_ornuked *seq)
1815 CODE: 2509 CODE:
1816 if (seq) 2510 if (seq)
1817 seq->close (seq, 0); 2511 seq->close (seq, 0);
1818 2512
1819int initial_value (DB_SEQUENCE *seq, db_seq_t value) 2513int initial_value (DB_SEQUENCE *seq, db_seq_t value)
… …
1838 CODE: 2532 CODE:
1839 RETVAL = seq->set_range (seq, min, max); 2533 RETVAL = seq->set_range (seq, min, max);
1840 OUTPUT: 2534 OUTPUT:
1841 RETVAL 2535 RETVAL
1842 2536
2537#endif
2538
2539

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