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Comparing BDB/BDB.xs (file contents):
Revision 1.11 by root, Wed May 9 06:42:24 2007 UTC vs.
Revision 1.69 by root, Wed Jul 15 14:40:00 2009 UTC

1#define X_STACKSIZE 1024 * 128 + sizeof (long) * 64 * 1024 / 4
2
1#include "xthread.h" 3#include "xthread.h"
2 4
3#include <errno.h> 5#include <errno.h>
4 6
5#include "EXTERN.h" 7#include "EXTERN.h"
6#include "perl.h" 8#include "perl.h"
7#include "XSUB.h" 9#include "XSUB.h"
8 10
11#include "schmorp.h"
12
13// perl stupidly defines these as argument-less macros, breaking
14// lots and lots of code.
15#undef open
16#undef close
17#undef abort
18#undef malloc
19#undef free
20#undef send
21
9#include <stddef.h> 22#include <stddef.h>
10#include <stdlib.h> 23#include <stdlib.h>
11#include <errno.h> 24#include <errno.h>
12#include <sys/time.h>
13#include <sys/types.h> 25#include <sys/types.h>
14#include <limits.h> 26#include <limits.h>
15#include <unistd.h>
16#include <fcntl.h> 27#include <fcntl.h>
17 28
29#ifndef _WIN32
30# include <sys/time.h>
31# include <unistd.h>
32#endif
33
18#include <db.h> 34#include <db.h>
19 35
20#if DB_VERSION_MAJOR < 4 || (DB_VERSION_MAJOR == 4 && DB_VERSION_MINOR < 5) 36#if DB_VERSION_MAJOR != 4 || (DB_VERSION_MAJOR == 4 && DB_VERSION_MINOR < 3)
21# error you need Berkeley DB 4.5 or newer installed 37# error you need Berkeley DB 4.3 or a newer 4.x version installed
22#endif 38#endif
23 39
24/* number of seconds after which idle threads exit */ 40/* number of seconds after which idle threads exit */
25#define IDLE_TIMEOUT 10 41#define IDLE_TIMEOUT 10
42
43typedef SV SV_mutable;
26 44
27typedef DB_ENV DB_ENV_ornull; 45typedef DB_ENV DB_ENV_ornull;
28typedef DB_TXN DB_TXN_ornull; 46typedef DB_TXN DB_TXN_ornull;
29typedef DBC DBC_ornull; 47typedef DBC DBC_ornull;
30typedef DB DB_ornull; 48typedef DB DB_ornull;
49
50typedef DB_ENV DB_ENV_ornuked;
51typedef DB_TXN DB_TXN_ornuked;
52typedef DBC DBC_ornuked;
53typedef DB DB_ornuked;
54
55#if DB_VERSION_MINOR >= 3
31typedef DB_SEQUENCE DB_SEQUENCE_ornull; 56typedef DB_SEQUENCE DB_SEQUENCE_ornull;
57typedef DB_SEQUENCE DB_SEQUENCE_ornuked;
58#endif
32 59
33typedef SV SV8; /* byte-sv, used for argument-checking */ 60typedef char *bdb_filename;
34typedef char *octetstring;
35 61
36static SV *prepare_cb; 62static SV *prepare_cb;
37 63
64#if DB_VERSION_MINOR >= 6
65# define c_close close
66# define c_count count
67# define c_del del
68# define c_dup dup
69# define c_get get
70# define c_pget pget
71# define c_put put
72#endif
73
38static inline char * 74static char *
75get_bdb_filename (SV *sv)
76{
77 if (!SvOK (sv))
78 return 0;
79
80#if _WIN32
81 /* win32 madness + win32 perl absolutely brokenness make for horrible hacks */
82 {
83 STRLEN len;
84 char *src = SvPVbyte (sv, len);
85 SV *t1 = sv_newmortal ();
86 SV *t2 = sv_newmortal ();
87
88 sv_upgrade (t1, SVt_PV); SvPOK_only (t1); SvGROW (t1, len * 16 + 1);
89 sv_upgrade (t2, SVt_PV); SvPOK_only (t2); SvGROW (t2, len * 16 + 1);
90
91 len = MultiByteToWideChar (CP_ACP, 0, src, len, (WCHAR *)SvPVX (t1), SvLEN (t1) / sizeof (WCHAR));
92 len = WideCharToMultiByte (CP_UTF8, 0, (WCHAR *)SvPVX (t1), len, SvPVX (t2), SvLEN (t2), 0, 0);
93 SvPOK_only (t2);
94 SvPVX (t2)[len] = 0;
95 SvCUR_set (t2, len);
96
97 return SvPVX (t2);
98 }
99#else
100 return SvPVbyte_nolen (sv);
101#endif
102}
103
104static void
105debug_errcall (const DB_ENV *dbenv, const char *errpfx, const char *msg)
106{
107 printf ("err[%s]\n", msg);
108}
109
110static void
111debug_msgcall (const DB_ENV *dbenv, const char *msg)
112{
113 printf ("msg[%s]\n", msg);
114}
115
116static char *
39strdup_ornull (const char *s) 117strdup_ornull (const char *s)
40{ 118{
41 return s ? strdup (s) : 0; 119 return s ? strdup (s) : 0;
42} 120}
43 121
44static inline void 122static void
45sv_to_dbt (DBT *dbt, SV *sv) 123sv_to_dbt (DBT *dbt, SV *sv)
46{ 124{
47 STRLEN len; 125 STRLEN len;
48 char *data = SvPVbyte (sv, len); 126 char *data = SvPVbyte (sv, len);
49 127
… …
51 memcpy (dbt->data, data, len); 129 memcpy (dbt->data, data, len);
52 dbt->size = len; 130 dbt->size = len;
53 dbt->flags = DB_DBT_REALLOC; 131 dbt->flags = DB_DBT_REALLOC;
54} 132}
55 133
56static inline void 134static void
57dbt_to_sv (SV *sv, DBT *dbt) 135dbt_to_sv (SV *sv, DBT *dbt)
58{ 136{
59 if (sv) 137 if (sv)
60 { 138 {
61 SvREADONLY_off (sv); 139 SvREADONLY_off (sv);
140
141 if (dbt->data)
62 sv_setpvn_mg (sv, dbt->data, dbt->size); 142 sv_setpvn_mg (sv, dbt->data, dbt->size);
143 else
144 sv_setsv_mg (sv, &PL_sv_undef);
145
63 SvREFCNT_dec (sv); 146 SvREFCNT_dec (sv);
64 } 147 }
65 148
66 free (dbt->data); 149 free (dbt->data);
67} 150}
68 151
69enum { 152enum {
70 REQ_QUIT, 153 REQ_QUIT,
71 REQ_ENV_OPEN, REQ_ENV_CLOSE, REQ_ENV_TXN_CHECKPOINT, REQ_ENV_LOCK_DETECT, 154 REQ_ENV_OPEN, REQ_ENV_CLOSE, REQ_ENV_TXN_CHECKPOINT, REQ_ENV_LOCK_DETECT,
72 REQ_ENV_MEMP_SYNC, REQ_ENV_MEMP_TRICKLE, 155 REQ_ENV_MEMP_SYNC, REQ_ENV_MEMP_TRICKLE, REQ_ENV_DBREMOVE, REQ_ENV_DBRENAME,
156 REQ_ENV_LOG_ARCHIVE,
73 REQ_DB_OPEN, REQ_DB_CLOSE, REQ_DB_COMPACT, REQ_DB_SYNC, 157 REQ_DB_OPEN, REQ_DB_CLOSE, REQ_DB_COMPACT, REQ_DB_SYNC, REQ_DB_VERIFY, REQ_DB_UPGRADE,
74 REQ_DB_PUT, REQ_DB_GET, REQ_DB_PGET, REQ_DB_DEL, REQ_DB_KEY_RANGE, 158 REQ_DB_PUT, REQ_DB_EXISTS, REQ_DB_GET, REQ_DB_PGET, REQ_DB_DEL, REQ_DB_KEY_RANGE,
75 REQ_TXN_COMMIT, REQ_TXN_ABORT, 159 REQ_TXN_COMMIT, REQ_TXN_ABORT, REQ_TXN_FINISH,
76 REQ_C_CLOSE, REQ_C_COUNT, REQ_C_PUT, REQ_C_GET, REQ_C_PGET, REQ_C_DEL, 160 REQ_C_CLOSE, REQ_C_COUNT, REQ_C_PUT, REQ_C_GET, REQ_C_PGET, REQ_C_DEL,
77 REQ_SEQ_OPEN, REQ_SEQ_CLOSE, REQ_SEQ_GET, REQ_SEQ_REMOVE, 161 REQ_SEQ_OPEN, REQ_SEQ_CLOSE, REQ_SEQ_GET, REQ_SEQ_REMOVE,
78}; 162};
79 163
80typedef struct aio_cb 164typedef struct bdb_cb
81{ 165{
82 struct aio_cb *volatile next; 166 struct bdb_cb *volatile next;
83 SV *callback; 167 SV *callback;
84 int type, pri, result; 168 int type, pri, result;
85 169
86 DB_ENV *env; 170 DB_ENV *env;
87 DB *db; 171 DB *db;
… …
89 DBC *dbc; 173 DBC *dbc;
90 174
91 UV uv1; 175 UV uv1;
92 int int1, int2; 176 int int1, int2;
93 U32 uint1, uint2; 177 U32 uint1, uint2;
94 char *buf1, *buf2; 178 char *buf1, *buf2, *buf3;
95 SV *sv1, *sv2, *sv3; 179 SV *sv1, *sv2, *sv3;
96 180
97 DBT dbt1, dbt2, dbt3; 181 DBT dbt1, dbt2, dbt3;
98 DB_KEY_RANGE key_range; 182 DB_KEY_RANGE key_range;
183#if DB_VERSION_MINOR >= 3
99 DB_SEQUENCE *seq; 184 DB_SEQUENCE *seq;
100 db_seq_t seq_t; 185 db_seq_t seq_t;
101} aio_cb; 186#endif
102 187
188 SV *rsv1, *rsv2; // keep some request objects alive
189} bdb_cb;
190
103typedef aio_cb *aio_req; 191typedef bdb_cb *bdb_req;
104 192
105enum { 193enum {
106 PRI_MIN = -4, 194 PRI_MIN = -4,
107 PRI_MAX = 4, 195 PRI_MAX = 4,
108 196
… …
111 NUM_PRI = PRI_MAX + PRI_BIAS + 1, 199 NUM_PRI = PRI_MAX + PRI_BIAS + 1,
112}; 200};
113 201
114#define AIO_TICKS ((1000000 + 1023) >> 10) 202#define AIO_TICKS ((1000000 + 1023) >> 10)
115 203
204static SV *on_next_submit;
205
116static unsigned int max_poll_time = 0; 206static unsigned int max_poll_time = 0;
117static unsigned int max_poll_reqs = 0; 207static unsigned int max_poll_reqs = 0;
118 208
119/* calculcate time difference in ~1/AIO_TICKS of a second */ 209/* calculcate time difference in ~1/AIO_TICKS of a second */
120static int tvdiff (struct timeval *tv1, struct timeval *tv2) 210static int tvdiff (struct timeval *tv1, struct timeval *tv2)
… …
126static int next_pri = DEFAULT_PRI + PRI_BIAS; 216static int next_pri = DEFAULT_PRI + PRI_BIAS;
127 217
128static unsigned int started, idle, wanted; 218static unsigned int started, idle, wanted;
129 219
130/* worker threads management */ 220/* worker threads management */
131static mutex_t wrklock = MUTEX_INIT; 221static mutex_t wrklock = X_MUTEX_INIT;
132 222
133typedef struct worker { 223typedef struct worker {
134 /* locked by wrklock */ 224 /* locked by wrklock */
135 struct worker *prev, *next; 225 struct worker *prev, *next;
136 226
137 thread_t tid; 227 thread_t tid;
138 228
139 /* locked by reslock, reqlock or wrklock */ 229 /* locked by reslock, reqlock or wrklock */
140 aio_req req; /* currently processed request */ 230 bdb_req req; /* currently processed request */
141 void *dbuf; 231 void *dbuf;
142 DIR *dirp; 232 DIR *dirp;
143} worker; 233} worker;
144 234
145static worker wrk_first = { &wrk_first, &wrk_first, 0 }; 235static worker wrk_first = { &wrk_first, &wrk_first, 0 };
… …
157} 247}
158 248
159static volatile unsigned int nreqs, nready, npending; 249static volatile unsigned int nreqs, nready, npending;
160static volatile unsigned int max_idle = 4; 250static volatile unsigned int max_idle = 4;
161static volatile unsigned int max_outstanding = 0xffffffff; 251static volatile unsigned int max_outstanding = 0xffffffff;
162static int respipe [2]; 252static s_epipe respipe;
163 253
164static mutex_t reslock = MUTEX_INIT; 254static mutex_t reslock = X_MUTEX_INIT;
165static mutex_t reqlock = MUTEX_INIT; 255static mutex_t reqlock = X_MUTEX_INIT;
166static cond_t reqwait = COND_INIT; 256static cond_t reqwait = X_COND_INIT;
167 257
168#if WORDACCESS_UNSAFE 258#if WORDACCESS_UNSAFE
169 259
170static unsigned int get_nready () 260static unsigned int get_nready (void)
171{ 261{
172 unsigned int retval; 262 unsigned int retval;
173 263
174 LOCK (reqlock); 264 X_LOCK (reqlock);
175 retval = nready; 265 retval = nready;
176 UNLOCK (reqlock); 266 X_UNLOCK (reqlock);
177 267
178 return retval; 268 return retval;
179} 269}
180 270
181static unsigned int get_npending () 271static unsigned int get_npending (void)
182{ 272{
183 unsigned int retval; 273 unsigned int retval;
184 274
185 LOCK (reslock); 275 X_LOCK (reslock);
186 retval = npending; 276 retval = npending;
187 UNLOCK (reslock); 277 X_UNLOCK (reslock);
188 278
189 return retval; 279 return retval;
190} 280}
191 281
192static unsigned int get_nthreads () 282static unsigned int get_nthreads (void)
193{ 283{
194 unsigned int retval; 284 unsigned int retval;
195 285
196 LOCK (wrklock); 286 X_LOCK (wrklock);
197 retval = started; 287 retval = started;
198 UNLOCK (wrklock); 288 X_UNLOCK (wrklock);
199 289
200 return retval; 290 return retval;
201} 291}
202 292
203#else 293#else
… …
212 * a somewhat faster data structure might be nice, but 302 * a somewhat faster data structure might be nice, but
213 * with 8 priorities this actually needs <20 insns 303 * with 8 priorities this actually needs <20 insns
214 * per shift, the most expensive operation. 304 * per shift, the most expensive operation.
215 */ 305 */
216typedef struct { 306typedef struct {
217 aio_req qs[NUM_PRI], qe[NUM_PRI]; /* qstart, qend */ 307 bdb_req qs[NUM_PRI], qe[NUM_PRI]; /* qstart, qend */
218 int size; 308 int size;
219} reqq; 309} reqq;
220 310
221static reqq req_queue; 311static reqq req_queue;
222static reqq res_queue; 312static reqq res_queue;
223 313
224int reqq_push (reqq *q, aio_req req) 314int reqq_push (reqq *q, bdb_req req)
225{ 315{
226 int pri = req->pri; 316 int pri = req->pri;
227 req->next = 0; 317 req->next = 0;
228 318
229 if (q->qe[pri]) 319 if (q->qe[pri])
… …
235 q->qe[pri] = q->qs[pri] = req; 325 q->qe[pri] = q->qs[pri] = req;
236 326
237 return q->size++; 327 return q->size++;
238} 328}
239 329
240aio_req reqq_shift (reqq *q) 330bdb_req reqq_shift (reqq *q)
241{ 331{
242 int pri; 332 int pri;
243 333
244 if (!q->size) 334 if (!q->size)
245 return 0; 335 return 0;
246 336
247 --q->size; 337 --q->size;
248 338
249 for (pri = NUM_PRI; pri--; ) 339 for (pri = NUM_PRI; pri--; )
250 { 340 {
251 aio_req req = q->qs[pri]; 341 bdb_req req = q->qs[pri];
252 342
253 if (req) 343 if (req)
254 { 344 {
255 if (!(q->qs[pri] = req->next)) 345 if (!(q->qs[pri] = req->next))
256 q->qe[pri] = 0; 346 q->qe[pri] = 0;
… …
260 } 350 }
261 351
262 abort (); 352 abort ();
263} 353}
264 354
265static int poll_cb (); 355static int poll_cb (void);
266static void req_free (aio_req req); 356static void req_free (bdb_req req);
267static void req_cancel (aio_req req);
268 357
269static int req_invoke (aio_req req) 358static int req_invoke (bdb_req req)
270{ 359{
271 dSP; 360 switch (req->type)
272
273 if (SvOK (req->callback))
274 { 361 {
362 case REQ_DB_CLOSE:
363 SvREFCNT_dec (req->sv1);
364 break;
365
366 case REQ_DB_GET:
367 case REQ_DB_PGET:
368 case REQ_C_GET:
369 case REQ_C_PGET:
370 case REQ_DB_PUT:
371 case REQ_C_PUT:
372 dbt_to_sv (req->sv1, &req->dbt1);
373 dbt_to_sv (req->sv2, &req->dbt2);
374 dbt_to_sv (req->sv3, &req->dbt3);
375 break;
376
377 case REQ_DB_KEY_RANGE:
378 {
379 AV *av = newAV ();
380
381 av_push (av, newSVnv (req->key_range.less));
382 av_push (av, newSVnv (req->key_range.equal));
383 av_push (av, newSVnv (req->key_range.greater));
384
385 av = (AV *)newRV_noinc ((SV *)av);
386
387 SvREADONLY_off (req->sv1);
388 sv_setsv_mg (req->sv1, newRV_noinc ((SV *)av));
389 SvREFCNT_dec (av);
390 SvREFCNT_dec (req->sv1);
391 }
392 break;
393
394#if DB_VERSION_MINOR >= 3
395 case REQ_SEQ_GET:
396 SvREADONLY_off (req->sv1);
397
398 if (sizeof (IV) > 4)
399 sv_setiv_mg (req->sv1, (IV)req->seq_t);
400 else
401 sv_setnv_mg (req->sv1, (NV)req->seq_t);
402
403 SvREFCNT_dec (req->sv1);
404 break;
405#endif
406
407 case REQ_ENV_LOG_ARCHIVE:
408 {
409 AV *av = newAV ();
410 char **listp = (char **)req->buf1;
411
412 if (listp)
413 while (*listp)
414 av_push (av, newSVpv (*listp, 0)), ++listp;
415
416 av = (AV *)newRV_noinc ((SV *)av);
417
418 SvREADONLY_off (req->sv1);
419 sv_setsv_mg (req->sv1, (SV *)av);
420 SvREFCNT_dec (av);
421 SvREFCNT_dec (req->sv1);
422 }
423 break;
424 }
425
426 errno = req->result;
427
428 if (req->callback)
429 {
430 dSP;
431
275 ENTER; 432 ENTER;
276 SAVETMPS; 433 SAVETMPS;
277 PUSHMARK (SP); 434 PUSHMARK (SP);
278 435
279 switch (req->type)
280 {
281 case REQ_DB_CLOSE:
282 SvREFCNT_dec (req->sv1);
283 break;
284
285 case REQ_DB_GET:
286 case REQ_DB_PGET:
287 dbt_to_sv (req->sv3, &req->dbt3);
288 break;
289
290 case REQ_C_GET:
291 case REQ_C_PGET:
292 dbt_to_sv (req->sv1, &req->dbt1);
293 dbt_to_sv (req->sv2, &req->dbt2);
294 dbt_to_sv (req->sv3, &req->dbt3);
295 break;
296
297 case REQ_DB_KEY_RANGE:
298 {
299 AV *av = newAV ();
300
301 av_push (av, newSVnv (req->key_range.less));
302 av_push (av, newSVnv (req->key_range.equal));
303 av_push (av, newSVnv (req->key_range.greater));
304
305 SvREADONLY_off (req->sv1);
306 sv_setsv_mg (req->sv1, newRV_noinc ((SV *)av));
307 SvREFCNT_dec (req->sv1);
308 }
309 break;
310
311 case REQ_SEQ_GET:
312 SvREADONLY_off (req->sv1);
313
314 if (sizeof (IV) > 4)
315 sv_setiv_mg (req->sv1, req->seq_t);
316 else
317 sv_setnv_mg (req->sv1, req->seq_t);
318
319 SvREFCNT_dec (req->sv1);
320 break;
321 }
322
323 errno = req->result;
324
325 PUTBACK; 436 PUTBACK;
326 call_sv (req->callback, G_VOID | G_EVAL); 437 call_sv (req->callback, G_VOID | G_EVAL);
327 SPAGAIN; 438 SPAGAIN;
328 439
329 FREETMPS; 440 FREETMPS;
330 LEAVE; 441 LEAVE;
442
443 return !SvTRUE (ERRSV);
331 } 444 }
332 445
333 return !SvTRUE (ERRSV); 446 return 1;
334} 447}
335 448
336static void req_free (aio_req req) 449static void req_free (bdb_req req)
337{ 450{
451 SvREFCNT_dec (req->callback);
452
453 SvREFCNT_dec (req->rsv1);
454 SvREFCNT_dec (req->rsv2);
455
338 free (req->buf1); 456 free (req->buf1);
339 free (req->buf2); 457 free (req->buf2);
458 free (req->buf3);
459
340 Safefree (req); 460 Safefree (req);
341} 461}
342 462
343static void *aio_proc (void *arg); 463static void
464create_respipe (void)
465{
466 if (s_epipe_renew (&respipe))
467 croak ("BDB: unable to create event pipe");
468}
469
470static void bdb_request (bdb_req req);
471X_THREAD_PROC (bdb_proc);
344 472
345static void start_thread (void) 473static void start_thread (void)
346{ 474{
347 worker *wrk = calloc (1, sizeof (worker)); 475 worker *wrk = calloc (1, sizeof (worker));
348 476
349 if (!wrk) 477 if (!wrk)
350 croak ("unable to allocate worker thread data"); 478 croak ("unable to allocate worker thread data");
351 479
352 LOCK (wrklock); 480 X_LOCK (wrklock);
353 if (thread_create (&wrk->tid, aio_proc, (void *)wrk)) 481 if (thread_create (&wrk->tid, bdb_proc, (void *)wrk))
354 { 482 {
355 wrk->prev = &wrk_first; 483 wrk->prev = &wrk_first;
356 wrk->next = wrk_first.next; 484 wrk->next = wrk_first.next;
357 wrk_first.next->prev = wrk; 485 wrk_first.next->prev = wrk;
358 wrk_first.next = wrk; 486 wrk_first.next = wrk;
359 ++started; 487 ++started;
360 } 488 }
361 else 489 else
362 free (wrk); 490 free (wrk);
363 491
364 UNLOCK (wrklock); 492 X_UNLOCK (wrklock);
365} 493}
366 494
367static void maybe_start_thread () 495static void maybe_start_thread (void)
368{ 496{
369 if (get_nthreads () >= wanted) 497 if (get_nthreads () >= wanted)
370 return; 498 return;
371 499
372 /* todo: maybe use idle here, but might be less exact */ 500 /* todo: maybe use idle here, but might be less exact */
… …
374 return; 502 return;
375 503
376 start_thread (); 504 start_thread ();
377} 505}
378 506
379static void req_send (aio_req req) 507static void req_send (bdb_req req)
380{ 508{
381 SV *wait_callback = 0; 509 SV *wait_callback = 0;
382 510
383 // synthesize callback if none given 511 if (on_next_submit)
384 if (!SvOK (req->callback))
385 { 512 {
386 dSP; 513 dSP;
514 SV *cb = sv_2mortal (on_next_submit);
515
516 on_next_submit = 0;
517
387 PUSHMARK (SP); 518 PUSHMARK (SP);
388 PUTBACK; 519 PUTBACK;
389 int count = call_sv (prepare_cb, G_ARRAY); 520 call_sv (cb, G_DISCARD | G_EVAL);
390 SPAGAIN; 521 SPAGAIN;
391
392 if (count != 2)
393 croak ("prepare callback must return exactly two values\n");
394
395 wait_callback = SvREFCNT_inc (POPs);
396 SvREFCNT_dec (req->callback);
397 req->callback = SvREFCNT_inc (POPs);
398 } 522 }
399 523
524 // synthesize callback if none given
525 if (!req->callback)
526 {
527 if (SvOK (prepare_cb))
528 {
529 int count;
530
531 dSP;
532 PUSHMARK (SP);
533 PUTBACK;
534 count = call_sv (prepare_cb, G_ARRAY);
535 SPAGAIN;
536
537 if (count != 2)
538 croak ("sync prepare callback must return exactly two values\n");
539
540 wait_callback = POPs;
541 req->callback = SvREFCNT_inc (POPs);
542 }
543 else
544 {
545 // execute request synchronously
546 bdb_request (req);
547 req_invoke (req);
548 req_free (req);
549 return;
550 }
551 }
552
400 ++nreqs; 553 ++nreqs;
401 554
402 LOCK (reqlock); 555 X_LOCK (reqlock);
403 ++nready; 556 ++nready;
404 reqq_push (&req_queue, req); 557 reqq_push (&req_queue, req);
405 COND_SIGNAL (reqwait); 558 X_COND_SIGNAL (reqwait);
406 UNLOCK (reqlock); 559 X_UNLOCK (reqlock);
407 560
408 maybe_start_thread (); 561 maybe_start_thread ();
409 562
410 if (wait_callback) 563 if (wait_callback)
411 { 564 {
412 dSP; 565 dSP;
413 PUSHMARK (SP); 566 PUSHMARK (SP);
414 PUTBACK; 567 PUTBACK;
415 call_sv (wait_callback, G_DISCARD); 568 call_sv (wait_callback, G_DISCARD);
416 SvREFCNT_dec (wait_callback);
417 } 569 }
418} 570}
419 571
420static void end_thread (void) 572static void end_thread (void)
421{ 573{
422 aio_req req; 574 bdb_req req = calloc (1, sizeof (bdb_cb));
423
424 Newz (0, req, 1, aio_cb);
425 575
426 req->type = REQ_QUIT; 576 req->type = REQ_QUIT;
427 req->pri = PRI_MAX + PRI_BIAS; 577 req->pri = PRI_MAX + PRI_BIAS;
428 578
429 LOCK (reqlock); 579 X_LOCK (reqlock);
430 reqq_push (&req_queue, req); 580 reqq_push (&req_queue, req);
431 COND_SIGNAL (reqwait); 581 X_COND_SIGNAL (reqwait);
432 UNLOCK (reqlock); 582 X_UNLOCK (reqlock);
433 583
434 LOCK (wrklock); 584 X_LOCK (wrklock);
435 --started; 585 --started;
436 UNLOCK (wrklock); 586 X_UNLOCK (wrklock);
437} 587}
438 588
439static void set_max_idle (int nthreads) 589static void set_max_idle (int nthreads)
440{ 590{
441 if (WORDACCESS_UNSAFE) LOCK (reqlock); 591 if (WORDACCESS_UNSAFE) X_LOCK (reqlock);
442 max_idle = nthreads <= 0 ? 1 : nthreads; 592 max_idle = nthreads <= 0 ? 1 : nthreads;
443 if (WORDACCESS_UNSAFE) UNLOCK (reqlock); 593 if (WORDACCESS_UNSAFE) X_UNLOCK (reqlock);
444} 594}
445 595
446static void min_parallel (int nthreads) 596static void min_parallel (int nthreads)
447{ 597{
448 if (wanted < nthreads) 598 if (wanted < nthreads)
… …
456 606
457 while (started > wanted) 607 while (started > wanted)
458 end_thread (); 608 end_thread ();
459} 609}
460 610
461static void poll_wait () 611static void poll_wait (void)
462{ 612{
463 fd_set rfd; 613 fd_set rfd;
464 614
465 while (nreqs) 615 while (nreqs)
466 { 616 {
467 int size; 617 int size;
468 if (WORDACCESS_UNSAFE) LOCK (reslock); 618 if (WORDACCESS_UNSAFE) X_LOCK (reslock);
469 size = res_queue.size; 619 size = res_queue.size;
470 if (WORDACCESS_UNSAFE) UNLOCK (reslock); 620 if (WORDACCESS_UNSAFE) X_UNLOCK (reslock);
471 621
472 if (size) 622 if (size)
473 return; 623 return;
474 624
475 maybe_start_thread (); 625 maybe_start_thread ();
476 626
477 FD_ZERO(&rfd); 627 s_epipe_wait (&respipe);
478 FD_SET(respipe [0], &rfd);
479
480 select (respipe [0] + 1, &rfd, 0, 0, 0);
481 } 628 }
482} 629}
483 630
484static int poll_cb () 631static int poll_cb (void)
485{ 632{
486 dSP; 633 dSP;
487 int count = 0; 634 int count = 0;
488 int maxreqs = max_poll_reqs; 635 int maxreqs = max_poll_reqs;
489 int do_croak = 0; 636 int do_croak = 0;
490 struct timeval tv_start, tv_now; 637 struct timeval tv_start, tv_now;
491 aio_req req; 638 bdb_req req;
492 639
493 if (max_poll_time) 640 if (max_poll_time)
494 gettimeofday (&tv_start, 0); 641 gettimeofday (&tv_start, 0);
495 642
496 for (;;) 643 for (;;)
497 { 644 {
498 for (;;) 645 for (;;)
499 { 646 {
500 maybe_start_thread (); 647 maybe_start_thread ();
501 648
502 LOCK (reslock); 649 X_LOCK (reslock);
503 req = reqq_shift (&res_queue); 650 req = reqq_shift (&res_queue);
504 651
505 if (req) 652 if (req)
506 { 653 {
507 --npending; 654 --npending;
508 655
509 if (!res_queue.size) 656 if (!res_queue.size)
510 {
511 /* read any signals sent by the worker threads */ 657 /* read any signals sent by the worker threads */
512 char buf [4]; 658 s_epipe_drain (&respipe);
513 while (read (respipe [0], buf, 4) == 4)
514 ;
515 }
516 } 659 }
517 660
518 UNLOCK (reslock); 661 X_UNLOCK (reslock);
519 662
520 if (!req) 663 if (!req)
521 break; 664 break;
522 665
523 --nreqs; 666 --nreqs;
… …
553 } 696 }
554 697
555 return count; 698 return count;
556} 699}
557 700
558static void create_pipe ()
559{
560 if (pipe (respipe))
561 croak ("unable to initialize result pipe");
562
563 if (fcntl (respipe [0], F_SETFL, O_NONBLOCK))
564 croak ("cannot set result pipe to nonblocking mode");
565
566 if (fcntl (respipe [1], F_SETFL, O_NONBLOCK))
567 croak ("cannot set result pipe to nonblocking mode");
568}
569
570/*****************************************************************************/ 701/*****************************************************************************/
571 702
572static void *aio_proc (void *thr_arg) 703static void
704bdb_request (bdb_req req)
573{ 705{
706 switch (req->type)
707 {
708 case REQ_ENV_OPEN:
709 req->result = req->env->open (req->env, req->buf1, req->uint1, req->int1);
710 break;
711
712 case REQ_ENV_CLOSE:
713 req->result = req->env->close (req->env, req->uint1);
714 break;
715
716 case REQ_ENV_TXN_CHECKPOINT:
717 req->result = req->env->txn_checkpoint (req->env, req->uint1, req->int1, req->uint2);
718 break;
719
720 case REQ_ENV_LOCK_DETECT:
721 req->result = req->env->lock_detect (req->env, req->uint1, req->uint2, &req->int1);
722 break;
723
724 case REQ_ENV_MEMP_SYNC:
725 req->result = req->env->memp_sync (req->env, 0);
726 break;
727
728 case REQ_ENV_MEMP_TRICKLE:
729 req->result = req->env->memp_trickle (req->env, req->int1, &req->int2);
730 break;
731
732 case REQ_ENV_DBREMOVE:
733 req->result = req->env->dbremove (req->env, req->txn, req->buf1, req->buf2, req->uint1);
734 break;
735
736 case REQ_ENV_DBRENAME:
737 req->result = req->env->dbrename (req->env, req->txn, req->buf1, req->buf2, req->buf3, req->uint1);
738 break;
739
740 case REQ_DB_OPEN:
741 req->result = req->db->open (req->db, req->txn, req->buf1, req->buf2, req->int1, req->uint1, req->int2);
742 break;
743
744 case REQ_DB_CLOSE:
745 req->result = req->db->close (req->db, req->uint1);
746 break;
747
748#if DB_VERSION_MINOR >= 4
749 case REQ_DB_COMPACT:
750 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);
751 break;
752#endif
753
754 case REQ_DB_SYNC:
755 req->result = req->db->sync (req->db, req->uint1);
756 break;
757
758 case REQ_DB_VERIFY:
759 req->result = req->db->verify (req->db, req->buf1, req->buf2, 0, req->uint1);
760 break;
761
762 case REQ_DB_UPGRADE:
763 req->result = req->db->upgrade (req->db, req->buf1, req->uint1);
764 break;
765
766 case REQ_DB_PUT:
767 req->result = req->db->put (req->db, req->txn, &req->dbt1, &req->dbt2, req->uint1);
768 break;
769
770#if DB_VERSION_MINOR >= 6
771 case REQ_DB_EXISTS:
772 req->result = req->db->exists (req->db, req->txn, &req->dbt1, req->uint1);
773 break;
774#endif
775 case REQ_DB_GET:
776 req->result = req->db->get (req->db, req->txn, &req->dbt1, &req->dbt3, req->uint1);
777 break;
778
779 case REQ_DB_PGET:
780 req->result = req->db->pget (req->db, req->txn, &req->dbt1, &req->dbt2, &req->dbt3, req->uint1);
781 break;
782
783 case REQ_DB_DEL:
784 req->result = req->db->del (req->db, req->txn, &req->dbt1, req->uint1);
785 break;
786
787 case REQ_DB_KEY_RANGE:
788 req->result = req->db->key_range (req->db, req->txn, &req->dbt1, &req->key_range, req->uint1);
789 break;
790
791 case REQ_TXN_COMMIT:
792 req->result = req->txn->commit (req->txn, req->uint1);
793 break;
794
795 case REQ_TXN_ABORT:
796 req->result = req->txn->abort (req->txn);
797 break;
798
799 case REQ_TXN_FINISH:
800 if (req->txn->flags & TXN_DEADLOCK)
801 {
802 req->result = req->txn->abort (req->txn);
803 if (!req->result)
804 req->result = DB_LOCK_DEADLOCK;
805 }
806 else
807 req->result = req->txn->commit (req->txn, req->uint1);
808 break;
809
810 case REQ_C_CLOSE:
811 req->result = req->dbc->c_close (req->dbc);
812 break;
813
814 case REQ_C_COUNT:
815 {
816 db_recno_t recno;
817 req->result = req->dbc->c_count (req->dbc, &recno, req->uint1);
818 req->uv1 = recno;
819 }
820 break;
821
822 case REQ_C_PUT:
823 req->result = req->dbc->c_put (req->dbc, &req->dbt1, &req->dbt2, req->uint1);
824 break;
825
826 case REQ_C_GET:
827 req->result = req->dbc->c_get (req->dbc, &req->dbt1, &req->dbt3, req->uint1);
828 break;
829
830 case REQ_C_PGET:
831 req->result = req->dbc->c_pget (req->dbc, &req->dbt1, &req->dbt2, &req->dbt3, req->uint1);
832 break;
833
834 case REQ_C_DEL:
835 req->result = req->dbc->c_del (req->dbc, req->uint1);
836 break;
837
838#if DB_VERSION_MINOR >= 3
839 case REQ_SEQ_OPEN:
840 req->result = req->seq->open (req->seq, req->txn, &req->dbt1, req->uint1);
841 break;
842
843 case REQ_SEQ_CLOSE:
844 req->result = req->seq->close (req->seq, req->uint1);
845 break;
846
847 case REQ_SEQ_GET:
848 req->result = req->seq->get (req->seq, req->txn, req->int1, &req->seq_t, req->uint1);
849 break;
850
851 case REQ_SEQ_REMOVE:
852 req->result = req->seq->remove (req->seq, req->txn, req->uint1);
853 break;
854#endif
855
856 case REQ_ENV_LOG_ARCHIVE:
857 {
858 char **listp = 0; /* DB_ARCH_REMOVE does not touch listp, contrary to docs */
859 req->result = req->env->log_archive (req->env, &listp, req->uint1);
860 req->buf1 = (char *)listp;
861 }
862 break;
863
864 default:
865 req->result = ENOSYS;
866 break;
867 }
868
869 if (req->txn && (req->result > 0 || req->result == DB_LOCK_NOTGRANTED))
870 req->txn->flags |= TXN_DEADLOCK;
871}
872
873X_THREAD_PROC (bdb_proc)
874{
574 aio_req req; 875 bdb_req req;
575 struct timespec ts; 876 struct timespec ts;
576 worker *self = (worker *)thr_arg; 877 worker *self = (worker *)thr_arg;
577 878
578 /* try to distribute timeouts somewhat evenly */ 879 /* try to distribute timeouts somewhat evenly */
579 ts.tv_nsec = (((unsigned long)self + (unsigned long)ts.tv_sec) & 1023UL) 880 ts.tv_nsec = ((unsigned long)self & 1023UL) * (1000000000UL / 1024UL);
580 * (1000000000UL / 1024UL);
581 881
582 for (;;) 882 for (;;)
583 { 883 {
584 ts.tv_sec = time (0) + IDLE_TIMEOUT; 884 ts.tv_sec = time (0) + IDLE_TIMEOUT;
585 885
586 LOCK (reqlock); 886 X_LOCK (reqlock);
587 887
588 for (;;) 888 for (;;)
589 { 889 {
590 self->req = req = reqq_shift (&req_queue); 890 self->req = req = reqq_shift (&req_queue);
591 891
592 if (req) 892 if (req)
593 break; 893 break;
594 894
595 ++idle; 895 ++idle;
596 896
597 if (COND_TIMEDWAIT (reqwait, reqlock, ts) 897 if (X_COND_TIMEDWAIT (reqwait, reqlock, ts)
598 == ETIMEDOUT) 898 == ETIMEDOUT)
599 { 899 {
600 if (idle > max_idle) 900 if (idle > max_idle)
601 { 901 {
602 --idle; 902 --idle;
603 UNLOCK (reqlock); 903 X_UNLOCK (reqlock);
604 LOCK (wrklock); 904 X_LOCK (wrklock);
605 --started; 905 --started;
606 UNLOCK (wrklock); 906 X_UNLOCK (wrklock);
607 goto quit; 907 goto quit;
608 } 908 }
609 909
610 /* we are allowed to idle, so do so without any timeout */ 910 /* we are allowed to idle, so do so without any timeout */
611 COND_WAIT (reqwait, reqlock); 911 X_COND_WAIT (reqwait, reqlock);
612 ts.tv_sec = time (0) + IDLE_TIMEOUT; 912 ts.tv_sec = time (0) + IDLE_TIMEOUT;
613 } 913 }
614 914
615 --idle; 915 --idle;
616 } 916 }
617 917
618 --nready; 918 --nready;
619 919
620 UNLOCK (reqlock); 920 X_UNLOCK (reqlock);
621 921
622 switch (req->type) 922 if (req->type == REQ_QUIT)
623 { 923 {
624 case REQ_QUIT: 924 X_LOCK (reslock);
925 free (req);
926 self->req = 0;
927 X_UNLOCK (reslock);
928
625 goto quit; 929 goto quit;
626
627 case REQ_ENV_OPEN:
628 req->result = req->env->open (req->env, req->buf1, req->uint1, req->int1);
629 break;
630
631 case REQ_ENV_CLOSE:
632 req->result = req->env->close (req->env, req->uint1);
633 break;
634
635 case REQ_ENV_TXN_CHECKPOINT:
636 req->result = req->env->txn_checkpoint (req->env, req->uint1, req->int1, req->uint2);
637 break;
638
639 case REQ_ENV_LOCK_DETECT:
640 req->result = req->env->lock_detect (req->env, req->uint1, req->uint2, &req->int1);
641 break;
642
643 case REQ_ENV_MEMP_SYNC:
644 req->result = req->env->memp_sync (req->env, 0);
645 break;
646
647 case REQ_ENV_MEMP_TRICKLE:
648 req->result = req->env->memp_trickle (req->env, req->int1, &req->int2);
649 break;
650
651 case REQ_DB_OPEN:
652 req->result = req->db->open (req->db, req->txn, req->buf1, req->buf2, req->int1, req->uint1, req->int2);
653 break;
654
655 case REQ_DB_CLOSE:
656 req->result = req->db->close (req->db, req->uint1);
657 break;
658
659 case REQ_DB_COMPACT:
660 req->result = req->db->compact (req->db, req->txn, &req->dbt1, &req->dbt2, 0, req->uint1, 0);
661 break;
662
663 case REQ_DB_SYNC:
664 req->result = req->db->sync (req->db, req->uint1);
665 break;
666
667 case REQ_DB_PUT:
668 req->result = req->db->put (req->db, req->txn, &req->dbt1, &req->dbt2, req->uint1);
669 break;
670
671 case REQ_DB_GET:
672 req->result = req->db->get (req->db, req->txn, &req->dbt1, &req->dbt3, req->uint1);
673 break;
674
675 case REQ_DB_PGET:
676 req->result = req->db->pget (req->db, req->txn, &req->dbt1, &req->dbt2, &req->dbt3, req->uint1);
677 break;
678
679 case REQ_DB_DEL:
680 req->result = req->db->del (req->db, req->txn, &req->dbt1, req->uint1);
681 break;
682
683 case REQ_DB_KEY_RANGE:
684 req->result = req->db->key_range (req->db, req->txn, &req->dbt1, &req->key_range, req->uint1);
685 break;
686
687 case REQ_TXN_COMMIT:
688 req->result = req->txn->commit (req->txn, req->uint1);
689 break;
690
691 case REQ_TXN_ABORT:
692 req->result = req->txn->abort (req->txn);
693 break;
694
695 case REQ_C_CLOSE:
696 req->result = req->dbc->c_close (req->dbc);
697 break;
698
699 case REQ_C_COUNT:
700 {
701 db_recno_t recno;
702 req->result = req->dbc->c_count (req->dbc, &recno, req->uint1);
703 req->uv1 = recno;
704 }
705 break;
706
707 case REQ_C_PUT:
708 req->result = req->dbc->c_put (req->dbc, &req->dbt1, &req->dbt2, req->uint1);
709 break;
710
711 case REQ_C_GET:
712 req->result = req->dbc->c_get (req->dbc, &req->dbt1, &req->dbt3, req->uint1);
713 break;
714
715 case REQ_C_PGET:
716 req->result = req->dbc->c_pget (req->dbc, &req->dbt1, &req->dbt2, &req->dbt3, req->uint1);
717 break;
718
719 case REQ_C_DEL:
720 req->result = req->dbc->c_del (req->dbc, req->uint1);
721 break;
722
723 case REQ_SEQ_OPEN:
724 req->result = req->seq->open (req->seq, req->txn, &req->dbt1, req->uint1);
725 break;
726
727 case REQ_SEQ_CLOSE:
728 req->result = req->seq->close (req->seq, req->uint1);
729 break;
730
731 case REQ_SEQ_GET:
732 req->result = req->seq->get (req->seq, req->txn, req->int1, &req->seq_t, req->uint1);
733 break;
734
735 case REQ_SEQ_REMOVE:
736 req->result = req->seq->remove (req->seq, req->txn, req->uint1);
737 break;
738
739 default:
740 req->result = ENOSYS;
741 break;
742 } 930 }
743 931
932 bdb_request (req);
933
744 LOCK (reslock); 934 X_LOCK (reslock);
745 935
746 ++npending; 936 ++npending;
747 937
748 if (!reqq_push (&res_queue, req)) 938 if (!reqq_push (&res_queue, req))
749 /* write a dummy byte to the pipe so fh becomes ready */ 939 s_epipe_signal (&respipe);
750 write (respipe [1], &respipe, 1);
751 940
752 self->req = 0; 941 self->req = 0;
753 worker_clear (self); 942 worker_clear (self);
754 943
755 UNLOCK (reslock); 944 X_UNLOCK (reslock);
756 } 945 }
757 946
758quit: 947quit:
759 LOCK (wrklock); 948 X_LOCK (wrklock);
760 worker_free (self); 949 worker_free (self);
761 UNLOCK (wrklock); 950 X_UNLOCK (wrklock);
762 951
763 return 0; 952 return 0;
764} 953}
765 954
766/*****************************************************************************/ 955/*****************************************************************************/
767 956
768static void atfork_prepare (void) 957static void atfork_prepare (void)
769{ 958{
770 LOCK (wrklock); 959 X_LOCK (wrklock);
771 LOCK (reqlock); 960 X_LOCK (reqlock);
772 LOCK (reslock); 961 X_LOCK (reslock);
773} 962}
774 963
775static void atfork_parent (void) 964static void atfork_parent (void)
776{ 965{
777 UNLOCK (reslock); 966 X_UNLOCK (reslock);
778 UNLOCK (reqlock); 967 X_UNLOCK (reqlock);
779 UNLOCK (wrklock); 968 X_UNLOCK (wrklock);
780} 969}
781 970
782static void atfork_child (void) 971static void atfork_child (void)
783{ 972{
784 aio_req prv; 973 bdb_req prv;
785 974
786 while (prv = reqq_shift (&req_queue)) 975 while (prv = reqq_shift (&req_queue))
787 req_free (prv); 976 req_free (prv);
788 977
789 while (prv = reqq_shift (&res_queue)) 978 while (prv = reqq_shift (&res_queue))
… …
804 idle = 0; 993 idle = 0;
805 nreqs = 0; 994 nreqs = 0;
806 nready = 0; 995 nready = 0;
807 npending = 0; 996 npending = 0;
808 997
809 close (respipe [0]);
810 close (respipe [1]);
811 create_pipe (); 998 create_respipe ();
812 999
813 atfork_parent (); 1000 atfork_parent ();
814} 1001}
815 1002
816#define dREQ(reqtype) \ 1003#define dREQ(reqtype,rsvcnt) \
817 aio_req req; \ 1004 bdb_req req; \
818 int req_pri = next_pri; \ 1005 int req_pri = next_pri; \
819 next_pri = DEFAULT_PRI + PRI_BIAS; \ 1006 next_pri = DEFAULT_PRI + PRI_BIAS; \
820 \ 1007 \
821 if (SvOK (callback) && !SvROK (callback)) \ 1008 if (callback && SvOK (callback)) \
822 croak ("callback must be undef or of reference type"); \ 1009 croak ("callback has illegal type or extra arguments"); \
823 \ 1010 \
824 Newz (0, req, 1, aio_cb); \ 1011 Newz (0, req, 1, bdb_cb); \
825 if (!req) \ 1012 if (!req) \
826 croak ("out of memory during aio_req allocation"); \ 1013 croak ("out of memory during bdb_req allocation"); \
827 \ 1014 \
828 req->callback = newSVsv (callback); \ 1015 req->callback = SvREFCNT_inc (cb); \
829 req->type = (reqtype); \ 1016 req->type = (reqtype); \
830 req->pri = req_pri 1017 req->pri = req_pri; \
1018 if (rsvcnt >= 1) req->rsv1 = SvREFCNT_inc (ST (0)); \
1019 if (rsvcnt >= 2) req->rsv2 = SvREFCNT_inc (ST (1)); \
1020 (void)0;
831 1021
832#define REQ_SEND \ 1022#define REQ_SEND \
833 req_send (req) 1023 req_send (req)
834 1024
835#define SvPTR(var, arg, type, class, nullok) \ 1025#define SvPTR(var, arg, type, class, nullok) \
836 if (!SvOK (arg)) \ 1026 if (!SvOK (arg)) \
837 { \ 1027 { \
838 if (!nullok) \ 1028 if (nullok != 1) \
839 croak (# var " must be a " # class " object, not undef"); \ 1029 croak (# var " must be a " # class " object, not undef"); \
840 \ 1030 \
841 (var) = 0; \ 1031 (var) = 0; \
842 } \ 1032 } \
843 else if (sv_derived_from ((arg), # class)) \ 1033 else if (sv_derived_from ((arg), # class)) \
844 { \ 1034 { \
845 IV tmp = SvIV ((SV*) SvRV (arg)); \ 1035 IV tmp = SvIV ((SV*) SvRV (arg)); \
846 (var) = INT2PTR (type, tmp); \ 1036 (var) = INT2PTR (type, tmp); \
847 if (!var) \ 1037 if (!var && nullok != 2) \
848 croak (# var " is not a valid " # class " object anymore"); \ 1038 croak (# var " is not a valid " # class " object anymore"); \
849 } \ 1039 } \
850 else \ 1040 else \
851 croak (# var " is not of type " # class); \ 1041 croak (# var " is not of type " # class);
852 \ 1042
1043#define ARG_MUTABLE(name) \
1044 if (SvREADONLY (name)) \
1045 croak ("argument " #name " is read-only/constant, but the request requires it to be mutable");
853 1046
854static void 1047static void
855ptr_nuke (SV *sv) 1048ptr_nuke (SV *sv)
856{ 1049{
857 assert (SvROK (sv)); 1050 assert (SvROK (sv));
858 sv_setiv (SvRV (sv), 0); 1051 sv_setiv (SvRV (sv), 0);
859} 1052}
1053
1054static int
1055errno_get (pTHX_ SV *sv, MAGIC *mg)
1056{
1057 if (*mg->mg_ptr == '!') // should always be the case
1058 if (-30999 <= errno && errno <= -30800)
1059 {
1060 sv_setnv (sv, (NV)errno);
1061 sv_setpv (sv, db_strerror (errno));
1062 SvNOK_on (sv); /* what a wonderful hack! */
1063 // ^^^ copied from perl sources
1064 return 0;
1065 }
1066
1067 return PL_vtbl_sv.svt_get (aTHX_ sv, mg);
1068}
1069
1070static MGVTBL vtbl_errno;
1071
1072// this wonderful hack :( patches perl's $! variable to support our errno values
1073static void
1074patch_errno (void)
1075{
1076 SV *sv;
1077 MAGIC *mg;
1078
1079 if (!(sv = get_sv ("!", 1)))
1080 return;
1081
1082 if (!(mg = mg_find (sv, PERL_MAGIC_sv)))
1083 return;
1084
1085 if (mg->mg_virtual != &PL_vtbl_sv)
1086 return;
1087
1088 vtbl_errno = PL_vtbl_sv;
1089 vtbl_errno.svt_get = errno_get;
1090 mg->mg_virtual = &vtbl_errno;
1091}
1092
1093#if __GNUC__ >= 4
1094# define noinline __attribute__ ((noinline))
1095#else
1096# define noinline
1097#endif
1098
1099static noinline SV *
1100pop_callback (I32 *ritems, SV *sv)
1101{
1102 if (SvROK (sv))
1103 {
1104 HV *st;
1105 GV *gvp;
1106 CV *cv;
1107 const char *name;
1108
1109 /* forgive me */
1110 if (SvTYPE (SvRV (sv)) == SVt_PVMG
1111 && (st = SvSTASH (SvRV (sv)))
1112 && (name = HvNAME_get (st))
1113 && (name [0] == 'B' && name [1] == 'D' && name [2] == 'B' && name [3] == ':'))
1114 return 0;
1115
1116 if ((cv = sv_2cv (sv, &st, &gvp, 0)))
1117 {
1118 --*ritems;
1119 return (SV *)cv;
1120 }
1121 }
1122
1123 return 0;
1124}
1125
1126/*****************************************************************************/
1127
1128#if 0
1129static int
1130bt_pfxc_compare (DB *db, const DBT *dbt1, const DBT *dbt2)
1131{
1132 ssize_t size1 = dbt1->size;
1133 ssize_t size2 = dbt2->size;
1134 int res = memcmp ((void *)dbt1->data, (void *)dbt2->data,
1135 size1 <= size2 ? size1 : size2);
1136
1137 if (res)
1138 return res;
1139 else if (size1 - size2)
1140 return size1 - size2;
1141 else
1142 return 0;
1143}
1144
1145static size_t
1146bt_pfxc_prefix_x (DB *db, const DBT *dbt1, const DBT *dbt2)
1147{
1148 ssize_t size1 = dbt1->size;
1149 ssize_t size2 = dbt2->size;
1150 u_int8_t *p1 = (u_int8_t *)dbt1->data;
1151 u_int8_t *p2 = (u_int8_t *)dbt2->data;
1152 u_int8_t *pe = p1 + (size1 <= size2 ? size1 : size2);
1153
1154 while (p1 < pe)
1155 if (*p1++ != *p2++)
1156 return p1 - (u_int8_t *)dbt1->data - 1;
1157
1158 if (size1 < size2) return size1 + 1;
1159 if (size1 > size2) return size2 + 1;
1160
1161 return size1;
1162}
1163#endif
1164
1165/*****************************************************************************/
1166
1167/* stupid windows defines CALLBACK as well */
1168#undef CALLBACK
1169#define CALLBACK SV *cb = pop_callback (&items, ST (items - 1));
860 1170
861MODULE = BDB PACKAGE = BDB 1171MODULE = BDB PACKAGE = BDB
862 1172
863PROTOTYPES: ENABLE 1173PROTOTYPES: ENABLE
864 1174
… …
880 const_iv (INIT_TXN) 1190 const_iv (INIT_TXN)
881 const_iv (RECOVER) 1191 const_iv (RECOVER)
882 const_iv (INIT_TXN) 1192 const_iv (INIT_TXN)
883 const_iv (RECOVER_FATAL) 1193 const_iv (RECOVER_FATAL)
884 const_iv (CREATE) 1194 const_iv (CREATE)
1195 const_iv (RDONLY)
885 const_iv (USE_ENVIRON) 1196 const_iv (USE_ENVIRON)
886 const_iv (USE_ENVIRON_ROOT) 1197 const_iv (USE_ENVIRON_ROOT)
887 const_iv (LOCKDOWN) 1198 const_iv (LOCKDOWN)
888 const_iv (PRIVATE) 1199 const_iv (PRIVATE)
889 const_iv (REGISTER)
890 const_iv (SYSTEM_MEM) 1200 const_iv (SYSTEM_MEM)
891 const_iv (AUTO_COMMIT) 1201 const_iv (AUTO_COMMIT)
892 const_iv (CDB_ALLDB) 1202 const_iv (CDB_ALLDB)
893 const_iv (DIRECT_DB) 1203 const_iv (DIRECT_DB)
894 const_iv (DIRECT_LOG)
895 const_iv (DSYNC_DB)
896 const_iv (DSYNC_LOG)
897 const_iv (LOG_AUTOREMOVE)
898 const_iv (LOG_INMEMORY)
899 const_iv (NOLOCKING) 1204 const_iv (NOLOCKING)
900 const_iv (MULTIVERSION)
901 const_iv (NOMMAP) 1205 const_iv (NOMMAP)
902 const_iv (NOPANIC) 1206 const_iv (NOPANIC)
903 const_iv (OVERWRITE) 1207 const_iv (OVERWRITE)
904 const_iv (PANIC_ENVIRONMENT) 1208 const_iv (PANIC_ENVIRONMENT)
905 const_iv (REGION_INIT) 1209 const_iv (REGION_INIT)
906 const_iv (TIME_NOTGRANTED) 1210 const_iv (TIME_NOTGRANTED)
907 const_iv (TXN_NOSYNC) 1211 const_iv (TXN_NOSYNC)
908 const_iv (TXN_SNAPSHOT) 1212 const_iv (TXN_NOT_DURABLE)
909 const_iv (TXN_WRITE_NOSYNC) 1213 const_iv (TXN_WRITE_NOSYNC)
910 const_iv (WRITECURSOR) 1214 const_iv (WRITECURSOR)
911 const_iv (YIELDCPU) 1215 const_iv (YIELDCPU)
912 const_iv (ENCRYPT_AES) 1216 const_iv (ENCRYPT_AES)
913 const_iv (XA_CREATE) 1217 const_iv (XA_CREATE)
… …
915 const_iv (HASH) 1219 const_iv (HASH)
916 const_iv (QUEUE) 1220 const_iv (QUEUE)
917 const_iv (RECNO) 1221 const_iv (RECNO)
918 const_iv (UNKNOWN) 1222 const_iv (UNKNOWN)
919 const_iv (EXCL) 1223 const_iv (EXCL)
920 const_iv (READ_COMMITTED)
921 const_iv (READ_UNCOMMITTED)
922 const_iv (TRUNCATE) 1224 const_iv (TRUNCATE)
923 const_iv (NOSYNC) 1225 const_iv (NOSYNC)
924 const_iv (CHKSUM) 1226 const_iv (CHKSUM)
925 const_iv (ENCRYPT) 1227 const_iv (ENCRYPT)
926 const_iv (TXN_NOT_DURABLE)
927 const_iv (DUP) 1228 const_iv (DUP)
928 const_iv (DUPSORT) 1229 const_iv (DUPSORT)
929 const_iv (RECNUM) 1230 //const_iv (RECNUM)
930 const_iv (RENUMBER) 1231 const_iv (RENUMBER)
931 const_iv (REVSPLITOFF) 1232 const_iv (REVSPLITOFF)
932 const_iv (INORDER)
933 const_iv (CONSUME) 1233 const_iv (CONSUME)
934 const_iv (CONSUME_WAIT) 1234 const_iv (CONSUME_WAIT)
935 const_iv (GET_BOTH) 1235 const_iv (GET_BOTH)
936 const_iv (GET_BOTH_RANGE) 1236 const_iv (GET_BOTH_RANGE)
937 //const_iv (SET_RECNO) 1237 //const_iv (SET_RECNO)
938 //const_iv (MULTIPLE) 1238 //const_iv (MULTIPLE)
939 const_iv (SNAPSHOT) 1239 const_iv (SNAPSHOT)
940 const_iv (JOIN_ITEM) 1240 const_iv (JOIN_ITEM)
1241 const_iv (JOIN_NOSORT)
941 const_iv (RMW) 1242 const_iv (RMW)
942 1243
943 const_iv (NOTFOUND) 1244 const_iv (NOTFOUND)
944 const_iv (KEYEMPTY) 1245 const_iv (KEYEMPTY)
945 const_iv (LOCK_DEADLOCK) 1246 const_iv (LOCK_DEADLOCK)
946 const_iv (LOCK_NOTGRANTED) 1247 const_iv (LOCK_NOTGRANTED)
947 const_iv (RUNRECOVERY) 1248 const_iv (RUNRECOVERY)
948 const_iv (OLD_VERSION) 1249 const_iv (OLD_VERSION)
949 const_iv (REP_HANDLE_DEAD) 1250 const_iv (REP_HANDLE_DEAD)
950 const_iv (REP_LOCKOUT)
951 const_iv (SECONDARY_BAD) 1251 const_iv (SECONDARY_BAD)
952
953 const_iv (FREE_SPACE)
954 const_iv (FREELIST_ONLY)
955 1252
956 const_iv (APPEND) 1253 const_iv (APPEND)
957 const_iv (NODUPDATA) 1254 const_iv (NODUPDATA)
958 const_iv (NOOVERWRITE) 1255 const_iv (NOOVERWRITE)
959 1256
960 const_iv (TXN_NOWAIT) 1257 const_iv (TXN_NOWAIT)
961 const_iv (TXN_SNAPSHOT)
962 const_iv (TXN_SYNC) 1258 const_iv (TXN_SYNC)
963 1259
964 const_iv (SET_LOCK_TIMEOUT) 1260 const_iv (SET_LOCK_TIMEOUT)
965 const_iv (SET_TXN_TIMEOUT) 1261 const_iv (SET_TXN_TIMEOUT)
966 1262
967 const_iv (JOIN_ITEM)
968 const_iv (FIRST) 1263 const_iv (FIRST)
969 const_iv (NEXT) 1264 const_iv (NEXT)
970 const_iv (NEXT_DUP) 1265 const_iv (NEXT_DUP)
971 const_iv (NEXT_NODUP) 1266 const_iv (NEXT_NODUP)
972 const_iv (PREV) 1267 const_iv (PREV)
… …
984 const_iv (FORCE) 1279 const_iv (FORCE)
985 1280
986 const_iv (LOCK_DEFAULT) 1281 const_iv (LOCK_DEFAULT)
987 const_iv (LOCK_EXPIRE) 1282 const_iv (LOCK_EXPIRE)
988 const_iv (LOCK_MAXLOCKS) 1283 const_iv (LOCK_MAXLOCKS)
989 const_iv (LOCK_MAXWRITE)
990 const_iv (LOCK_MINLOCKS) 1284 const_iv (LOCK_MINLOCKS)
991 const_iv (LOCK_MINWRITE) 1285 const_iv (LOCK_MINWRITE)
992 const_iv (LOCK_OLDEST) 1286 const_iv (LOCK_OLDEST)
993 const_iv (LOCK_RANDOM) 1287 const_iv (LOCK_RANDOM)
994 const_iv (LOCK_YOUNGEST) 1288 const_iv (LOCK_YOUNGEST)
995 1289
1290 const_iv (DONOTINDEX)
1291 const_iv (KEYEMPTY )
1292 const_iv (KEYEXIST )
1293 const_iv (LOCK_DEADLOCK)
1294 const_iv (LOCK_NOTGRANTED)
1295 const_iv (NOSERVER)
1296 const_iv (NOSERVER_HOME)
1297 const_iv (NOSERVER_ID)
1298 const_iv (NOTFOUND)
1299 const_iv (PAGE_NOTFOUND)
1300 const_iv (REP_DUPMASTER)
1301 const_iv (REP_HANDLE_DEAD)
1302 const_iv (REP_HOLDELECTION)
1303 const_iv (REP_ISPERM)
1304 const_iv (REP_NEWMASTER)
1305 const_iv (REP_NEWSITE)
1306 const_iv (REP_NOTPERM)
1307 const_iv (REP_UNAVAIL)
1308 const_iv (RUNRECOVERY)
1309 const_iv (SECONDARY_BAD)
1310 const_iv (VERIFY_BAD)
1311
1312 const_iv (SALVAGE)
1313 const_iv (AGGRESSIVE)
1314 const_iv (PRINTABLE)
1315 const_iv (NOORDERCHK)
1316 const_iv (ORDERCHKONLY)
1317
1318 const_iv (ARCH_ABS)
1319 const_iv (ARCH_DATA)
1320 const_iv (ARCH_LOG)
1321 const_iv (ARCH_REMOVE)
1322
1323 const_iv (VERB_DEADLOCK)
1324 const_iv (VERB_RECOVERY)
1325 const_iv (VERB_REPLICATION)
1326 const_iv (VERB_WAITSFOR)
1327
1328 const_iv (VERSION_MAJOR)
1329 const_iv (VERSION_MINOR)
1330 const_iv (VERSION_PATCH)
1331#if DB_VERSION_MINOR >= 3
1332 const_iv (INORDER)
1333 const_iv (LOCK_MAXWRITE)
996 const_iv (SEQ_DEC) 1334 const_iv (SEQ_DEC)
997 const_iv (SEQ_INC) 1335 const_iv (SEQ_INC)
998 const_iv (SEQ_WRAP) 1336 const_iv (SEQ_WRAP)
1337 const_iv (BUFFER_SMALL)
1338 const_iv (LOG_BUFFER_FULL)
1339 const_iv (VERSION_MISMATCH)
1340#endif
1341#if DB_VERSION_MINOR >= 4
1342 const_iv (REGISTER)
1343 const_iv (DSYNC_DB)
1344 const_iv (READ_COMMITTED)
1345 const_iv (READ_UNCOMMITTED)
1346 const_iv (REP_IGNORE)
1347 const_iv (REP_LOCKOUT)
1348 const_iv (REP_JOIN_FAILURE)
1349 const_iv (FREE_SPACE)
1350 const_iv (FREELIST_ONLY)
1351 const_iv (VERB_REGISTER)
1352#endif
1353#if DB_VERSION_MINOR >= 5
1354 const_iv (MULTIVERSION)
1355 const_iv (TXN_SNAPSHOT)
1356#endif
1357#if DB_VERSION_MINOR >= 6
1358 const_iv (PREV_DUP)
1359 const_iv (PRIORITY_UNCHANGED)
1360 const_iv (PRIORITY_VERY_LOW)
1361 const_iv (PRIORITY_LOW)
1362 const_iv (PRIORITY_DEFAULT)
1363 const_iv (PRIORITY_HIGH)
1364 const_iv (PRIORITY_VERY_HIGH)
1365 const_iv (IGNORE_LEASE)
1366#endif
1367#if DB_VERSION_MINOR >= 7
1368 //const_iv (MULTIPLE_KEY)
1369 const_iv (LOG_DIRECT)
1370 const_iv (LOG_DSYNC)
1371 const_iv (LOG_AUTO_REMOVE)
1372 const_iv (LOG_IN_MEMORY)
1373 const_iv (LOG_ZERO)
1374#else
1375 const_iv (DIRECT_LOG)
1376 const_iv (LOG_AUTOREMOVE)
1377# if DB_VERSION_MINOR >= 3
1378 const_iv (DSYNC_LOG)
1379 const_iv (LOG_INMEMORY)
1380# endif
1381#endif
999 }; 1382 };
1000 1383
1001 for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; ) 1384 for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
1002 newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv)); 1385 newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
1003 1386
1004 create_pipe (); 1387 prepare_cb = &PL_sv_undef;
1388
1389 {
1390 /* we currently only allow version, minor-version and patchlevel to go up to 255 */
1391 char vstring[3] = { DB_VERSION_MAJOR, DB_VERSION_MINOR, DB_VERSION_PATCH };
1392
1393 newCONSTSUB (stash, "VERSION_v", newSVpvn (vstring, 3));
1394 }
1395
1396 newCONSTSUB (stash, "VERSION_STRING", newSVpv (DB_VERSION_STRING, 0));
1397
1398 create_respipe ();
1399
1005 ATFORK (atfork_prepare, atfork_parent, atfork_child); 1400 X_THREAD_ATFORK (atfork_prepare, atfork_parent, atfork_child);
1401 patch_errno ();
1006} 1402}
1007 1403
1008void 1404void
1009max_poll_reqs (int nreqs) 1405max_poll_reqs (int nreqs)
1010 PROTOTYPE: $ 1406 PROTOTYPE: $
… …
1083 1479
1084int 1480int
1085poll_fileno () 1481poll_fileno ()
1086 PROTOTYPE: 1482 PROTOTYPE:
1087 CODE: 1483 CODE:
1088 RETVAL = respipe [0]; 1484 RETVAL = s_epipe_fd (&respipe);
1089 OUTPUT: 1485 OUTPUT:
1090 RETVAL 1486 RETVAL
1091 1487
1092int 1488int
1093poll_cb (...) 1489poll_cb (...)
… …
1129 1525
1130int 1526int
1131nthreads () 1527nthreads ()
1132 PROTOTYPE: 1528 PROTOTYPE:
1133 CODE: 1529 CODE:
1134 if (WORDACCESS_UNSAFE) LOCK (wrklock); 1530 if (WORDACCESS_UNSAFE) X_LOCK (wrklock);
1135 RETVAL = started; 1531 RETVAL = started;
1136 if (WORDACCESS_UNSAFE) UNLOCK (wrklock); 1532 if (WORDACCESS_UNSAFE) X_UNLOCK (wrklock);
1137 OUTPUT: 1533 OUTPUT:
1138 RETVAL 1534 RETVAL
1139 1535
1140void 1536SV *
1141set_sync_prepare (SV *cb) 1537set_sync_prepare (SV *cb)
1142 PROTOTYPE: & 1538 PROTOTYPE: &
1143 CODE: 1539 CODE:
1144 SvREFCNT_dec (prepare_cb); 1540 RETVAL = prepare_cb;
1145 prepare_cb = newSVsv (cb); 1541 prepare_cb = newSVsv (cb);
1542 OUTPUT:
1543 RETVAL
1146 1544
1545char *
1546strerror (int errorno = errno)
1547 PROTOTYPE: ;$
1548 CODE:
1549 RETVAL = db_strerror (errorno);
1550 OUTPUT:
1551 RETVAL
1552
1553void _on_next_submit (SV *cb)
1554 CODE:
1555 SvREFCNT_dec (on_next_submit);
1556 on_next_submit = SvOK (cb) ? newSVsv (cb) : 0;
1147 1557
1148DB_ENV * 1558DB_ENV *
1149db_env_create (U32 env_flags = 0) 1559db_env_create (U32 env_flags = 0)
1150 CODE: 1560 CODE:
1151{ 1561{
1152 errno = db_env_create (&RETVAL, env_flags); 1562 errno = db_env_create (&RETVAL, env_flags);
1153 if (errno) 1563 if (errno)
1154 croak ("db_env_create: %s", db_strerror (errno)); 1564 croak ("db_env_create: %s", db_strerror (errno));
1565
1566 if (0)
1567 {
1568 RETVAL->set_errcall (RETVAL, debug_errcall);
1569 RETVAL->set_msgcall (RETVAL, debug_msgcall);
1570 }
1155} 1571}
1156 OUTPUT: 1572 OUTPUT:
1157 RETVAL 1573 RETVAL
1158 1574
1159void 1575void
1160db_env_open (DB_ENV *env, octetstring db_home, U32 open_flags, int mode, SV *callback = &PL_sv_undef) 1576db_env_open (DB_ENV *env, bdb_filename db_home, U32 open_flags, int mode, SV *callback = 0)
1577 PREINIT:
1578 CALLBACK
1161 CODE: 1579 CODE:
1162{ 1580{
1163 env->set_thread_count (env, get_nthreads ());
1164
1165 dREQ (REQ_ENV_OPEN); 1581 dREQ (REQ_ENV_OPEN, 1);
1166 req->env = env; 1582 req->env = env;
1167 req->uint1 = open_flags | DB_THREAD; 1583 req->uint1 = open_flags | DB_THREAD;
1168 req->int1 = mode; 1584 req->int1 = mode;
1169 req->buf1 = strdup_ornull (db_home); 1585 req->buf1 = strdup_ornull (db_home);
1170 REQ_SEND; 1586 REQ_SEND;
1171} 1587}
1172 1588
1173void 1589void
1174db_env_close (DB_ENV *env, U32 flags = 0, SV *callback = &PL_sv_undef) 1590db_env_close (DB_ENV *env, U32 flags = 0, SV *callback = 0)
1591 PREINIT:
1592 CALLBACK
1175 CODE: 1593 CODE:
1176{ 1594{
1177 dREQ (REQ_ENV_CLOSE); 1595 dREQ (REQ_ENV_CLOSE, 0);
1596 ptr_nuke (ST (0));
1178 req->env = env; 1597 req->env = env;
1179 req->uint1 = flags; 1598 req->uint1 = flags;
1180 REQ_SEND; 1599 REQ_SEND;
1181 ptr_nuke (ST (0));
1182} 1600}
1183 1601
1184void 1602void
1185db_env_txn_checkpoint (DB_ENV *env, U32 kbyte = 0, U32 min = 0, U32 flags = 0, SV *callback = &PL_sv_undef) 1603db_env_txn_checkpoint (DB_ENV *env, U32 kbyte = 0, U32 min = 0, U32 flags = 0, SV *callback = 0)
1604 PREINIT:
1605 CALLBACK
1186 CODE: 1606 CODE:
1187{ 1607{
1188 dREQ (REQ_ENV_TXN_CHECKPOINT); 1608 dREQ (REQ_ENV_TXN_CHECKPOINT, 1);
1189 req->env = env; 1609 req->env = env;
1190 req->uint1 = kbyte; 1610 req->uint1 = kbyte;
1191 req->int1 = min; 1611 req->int1 = min;
1192 req->uint2 = flags; 1612 req->uint2 = flags;
1193 REQ_SEND; 1613 REQ_SEND;
1194} 1614}
1195 1615
1196void 1616void
1197db_env_lock_detect (DB_ENV *env, U32 flags = 0, U32 atype = DB_LOCK_DEFAULT, SV *dummy = 0, SV *callback = &PL_sv_undef) 1617db_env_lock_detect (DB_ENV *env, U32 flags = 0, U32 atype = DB_LOCK_DEFAULT, SV *dummy = 0, SV *callback = 0)
1618 PREINIT:
1619 CALLBACK
1198 CODE: 1620 CODE:
1199{ 1621{
1200 dREQ (REQ_ENV_LOCK_DETECT); 1622 dREQ (REQ_ENV_LOCK_DETECT, 1);
1201 req->env = env; 1623 req->env = env;
1202 req->uint1 = flags; 1624 req->uint1 = flags;
1203 req->uint2 = atype; 1625 req->uint2 = atype;
1626 /* req->int2 = 0; dummy */
1204 REQ_SEND; 1627 REQ_SEND;
1205} 1628}
1206 1629
1207void 1630void
1208db_env_memp_sync (DB_ENV *env, SV *dummy = 0, SV *callback = &PL_sv_undef) 1631db_env_memp_sync (DB_ENV *env, SV *dummy = 0, SV *callback = 0)
1632 PREINIT:
1633 CALLBACK
1209 CODE: 1634 CODE:
1210{ 1635{
1211 dREQ (REQ_ENV_MEMP_SYNC); 1636 dREQ (REQ_ENV_MEMP_SYNC, 1);
1212 req->env = env; 1637 req->env = env;
1213 REQ_SEND; 1638 REQ_SEND;
1214} 1639}
1215 1640
1216void 1641void
1217db_env_memp_trickle (DB_ENV *env, int percent, SV *dummy = 0, SV *callback = &PL_sv_undef) 1642db_env_memp_trickle (DB_ENV *env, int percent, SV *dummy = 0, SV *callback = 0)
1643 PREINIT:
1644 CALLBACK
1218 CODE: 1645 CODE:
1219{ 1646{
1220 dREQ (REQ_ENV_MEMP_TRICKLE); 1647 dREQ (REQ_ENV_MEMP_TRICKLE, 1);
1221 req->env = env; 1648 req->env = env;
1222 req->int1 = percent; 1649 req->int1 = percent;
1223 REQ_SEND; 1650 REQ_SEND;
1224} 1651}
1225 1652
1653void
1654db_env_dbremove (DB_ENV *env, DB_TXN_ornull *txnid, bdb_filename file, bdb_filename database, U32 flags = 0, SV *callback = 0)
1655 PREINIT:
1656 CALLBACK
1657 CODE:
1658{
1659 dREQ (REQ_ENV_DBREMOVE, 2);
1660 req->env = env;
1661 req->buf1 = strdup_ornull (file);
1662 req->buf2 = strdup_ornull (database);
1663 req->uint1 = flags;
1664 REQ_SEND;
1665}
1666
1667void
1668db_env_dbrename (DB_ENV *env, DB_TXN_ornull *txnid, bdb_filename file, bdb_filename database, bdb_filename newname, U32 flags = 0, SV *callback = 0)
1669 PREINIT:
1670 CALLBACK
1671 CODE:
1672{
1673 dREQ (REQ_ENV_DBRENAME, 2);
1674 req->env = env;
1675 req->buf1 = strdup_ornull (file);
1676 req->buf2 = strdup_ornull (database);
1677 req->buf3 = strdup_ornull (newname);
1678 req->uint1 = flags;
1679 REQ_SEND;
1680}
1681
1682void
1683db_env_log_archive (DB_ENV *env, SV_mutable *listp, U32 flags = 0, SV *callback = 0)
1684 PREINIT:
1685 CALLBACK
1686 CODE:
1687{
1688 dREQ (REQ_ENV_LOG_ARCHIVE, 1);
1689 req->sv1 = SvREFCNT_inc (listp);
1690 req->env = env;
1691 req->uint1 = flags;
1692 REQ_SEND;
1693}
1226 1694
1227DB * 1695DB *
1228db_create (DB_ENV *env = 0, U32 flags = 0) 1696db_create (DB_ENV *env = 0, U32 flags = 0)
1229 CODE: 1697 CODE:
1230{ 1698{
… …
1237} 1705}
1238 OUTPUT: 1706 OUTPUT:
1239 RETVAL 1707 RETVAL
1240 1708
1241void 1709void
1242db_open (DB *db, DB_TXN_ornull *txnid, octetstring file, octetstring database, int type, U32 flags, int mode, SV *callback = &PL_sv_undef) 1710db_open (DB *db, DB_TXN_ornull *txnid, bdb_filename file, bdb_filename database, int type, U32 flags, int mode, SV *callback = 0)
1711 PREINIT:
1712 CALLBACK
1243 CODE: 1713 CODE:
1244{ 1714{
1245 dREQ (REQ_DB_OPEN); 1715 dREQ (REQ_DB_OPEN, 2);
1246 req->db = db; 1716 req->db = db;
1247 req->txn = txnid; 1717 req->txn = txnid;
1248 req->buf1 = strdup_ornull (file); 1718 req->buf1 = strdup_ornull (file);
1249 req->buf2 = strdup_ornull (database); 1719 req->buf2 = strdup_ornull (database);
1250 req->int1 = type; 1720 req->int1 = type;
… …
1252 req->int2 = mode; 1722 req->int2 = mode;
1253 REQ_SEND; 1723 REQ_SEND;
1254} 1724}
1255 1725
1256void 1726void
1257db_close (DB *db, U32 flags = 0, SV *callback = &PL_sv_undef) 1727db_close (DB *db, U32 flags = 0, SV *callback = 0)
1728 PREINIT:
1729 CALLBACK
1258 CODE: 1730 CODE:
1259{ 1731{
1260 dREQ (REQ_DB_CLOSE); 1732 dREQ (REQ_DB_CLOSE, 0);
1733 ptr_nuke (ST (0));
1261 req->db = db; 1734 req->db = db;
1262 req->uint1 = flags; 1735 req->uint1 = flags;
1263 req->sv1 = (SV *)db->app_private; 1736 req->sv1 = (SV *)db->app_private;
1264 REQ_SEND; 1737 REQ_SEND;
1265 ptr_nuke (ST (0));
1266} 1738}
1267 1739
1740#if DB_VERSION_MINOR >= 4
1741
1268void 1742void
1269db_compact (DB *db, DB_TXN_ornull *txn = 0, SV *start = 0, SV *stop = 0, SV *unused1 = 0, U32 flags = DB_FREE_SPACE, SV *unused2 = 0, SV *callback = &PL_sv_undef) 1743db_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)
1744 PREINIT:
1745 CALLBACK
1270 CODE: 1746 CODE:
1271{ 1747{
1272 dREQ (REQ_DB_COMPACT); 1748 dREQ (REQ_DB_COMPACT, 2);
1273 req->db = db; 1749 req->db = db;
1274 req->txn = txn; 1750 req->txn = txn;
1275 sv_to_dbt (&req->dbt1, start); 1751 if (start) sv_to_dbt (&req->dbt1, start);
1276 sv_to_dbt (&req->dbt2, stop); 1752 if (stop ) sv_to_dbt (&req->dbt2, stop );
1277 req->uint1 = flags; 1753 req->uint1 = flags;
1278 REQ_SEND; 1754 REQ_SEND;
1279} 1755}
1280 1756
1757#endif
1758
1281void 1759void
1282db_sync (DB *db, U32 flags = 0, SV *callback = &PL_sv_undef) 1760db_sync (DB *db, U32 flags = 0, SV *callback = 0)
1761 PREINIT:
1762 CALLBACK
1283 CODE: 1763 CODE:
1284{ 1764{
1285 dREQ (REQ_DB_SYNC); 1765 dREQ (REQ_DB_SYNC, 1);
1286 req->db = db; 1766 req->db = db;
1287 req->uint1 = flags; 1767 req->uint1 = flags;
1288 REQ_SEND; 1768 REQ_SEND;
1289} 1769}
1290 1770
1291void 1771void
1772db_verify (DB *db, bdb_filename file, bdb_filename database = 0, SV *dummy = 0, U32 flags = 0, SV *callback = 0)
1773 PREINIT:
1774 CALLBACK
1775 CODE:
1776{
1777 dREQ (REQ_DB_VERIFY, 1);
1778 ptr_nuke (ST (0)); /* verify destroys the database handle, hopefully it is freed as well */
1779 req->db = db;
1780 req->buf1 = strdup (file);
1781 req->buf2 = strdup_ornull (database);
1782 req->uint1 = flags;
1783 REQ_SEND;
1784}
1785
1786void
1787db_upgrade (DB *db, bdb_filename file, U32 flags = 0, SV *callback = 0)
1788 PREINIT:
1789 CALLBACK
1790 CODE:
1791{
1792 dREQ (REQ_DB_UPGRADE, 1);
1793 req->db = db;
1794 req->buf1 = strdup (file);
1795 req->uint1 = flags;
1796 REQ_SEND;
1797}
1798
1799void
1292db_key_range (DB *db, DB_TXN_ornull *txn, SV *key, SV *key_range, U32 flags = 0, SV *callback = &PL_sv_undef) 1800db_key_range (DB *db, DB_TXN_ornull *txn, SV *key, SV_mutable *key_range, U32 flags = 0, SV *callback = 0)
1801 PREINIT:
1802 CALLBACK
1293 CODE: 1803 CODE:
1294{ 1804{
1295 dREQ (REQ_DB_KEY_RANGE); 1805 dREQ (REQ_DB_KEY_RANGE, 2);
1296 req->db = db; 1806 req->db = db;
1297 req->txn = txn; 1807 req->txn = txn;
1298 sv_to_dbt (&req->dbt1, key); 1808 sv_to_dbt (&req->dbt1, key);
1299 req->uint1 = flags; 1809 req->uint1 = flags;
1300 req->sv1 = SvREFCNT_inc (key_range); SvREADONLY_on (key_range); 1810 req->sv1 = SvREFCNT_inc (key_range); SvREADONLY_on (key_range);
1301 REQ_SEND; 1811 REQ_SEND;
1302} 1812}
1303 1813
1304void 1814void
1305db_put (DB *db, DB_TXN_ornull *txn, SV *key, SV *data, U32 flags = 0, SV *callback = &PL_sv_undef) 1815db_put (DB *db, DB_TXN_ornull *txn, SV *key, SV *data, U32 flags = 0, SV *callback = 0)
1816 PREINIT:
1817 CALLBACK
1306 CODE: 1818 CODE:
1307{ 1819{
1308 dREQ (REQ_DB_PUT); 1820 dREQ (REQ_DB_PUT, 2);
1309 req->db = db; 1821 req->db = db;
1310 req->txn = txn; 1822 req->txn = txn;
1311 sv_to_dbt (&req->dbt1, key); 1823 sv_to_dbt (&req->dbt1, key);
1312 sv_to_dbt (&req->dbt2, data); 1824 sv_to_dbt (&req->dbt2, data);
1313 req->uint1 = flags; 1825 req->uint1 = flags;
1314 REQ_SEND; 1826 REQ_SEND;
1315} 1827}
1316 1828
1829#if DB_VERSION_MINOR >= 6
1830
1317void 1831void
1832db_exists (DB *db, DB_TXN_ornull *txn, SV *key, U32 flags = 0, SV *callback = 0)
1833 PREINIT:
1834 CALLBACK
1835 CODE:
1836{
1837 dREQ (REQ_DB_EXISTS, 2);
1838 req->db = db;
1839 req->txn = txn;
1840 req->uint1 = flags;
1841 sv_to_dbt (&req->dbt1, key);
1842 REQ_SEND;
1843}
1844
1845#endif
1846
1847void
1318db_get (DB *db, DB_TXN_ornull *txn, SV *key, SV *data, U32 flags = 0, SV *callback = &PL_sv_undef) 1848db_get (DB *db, DB_TXN_ornull *txn, SV *key, SV_mutable *data, U32 flags = 0, SV *callback = 0)
1849 PREINIT:
1850 CALLBACK
1319 CODE: 1851 CODE:
1320{ 1852{
1853 //TODO: key is somtimesmutable
1321 dREQ (REQ_DB_GET); 1854 dREQ (REQ_DB_GET, 2);
1322 req->db = db; 1855 req->db = db;
1323 req->txn = txn; 1856 req->txn = txn;
1324 req->uint1 = flags; 1857 req->uint1 = flags;
1325 sv_to_dbt (&req->dbt1, key); 1858 sv_to_dbt (&req->dbt1, key);
1326 req->dbt3.flags = DB_DBT_MALLOC; 1859 req->dbt3.flags = DB_DBT_MALLOC;
1327 req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data); 1860 req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
1328 REQ_SEND; 1861 REQ_SEND;
1329} 1862}
1330 1863
1331void 1864void
1332db_pget (DB *db, DB_TXN_ornull *txn, SV *key, SV *pkey, SV *data, U32 flags = 0, SV *callback = &PL_sv_undef) 1865db_pget (DB *db, DB_TXN_ornull *txn, SV *key, SV_mutable *pkey, SV_mutable *data, U32 flags = 0, SV *callback = 0)
1866 PREINIT:
1867 CALLBACK
1333 CODE: 1868 CODE:
1334{ 1869{
1870 //TODO: key is somtimesmutable
1335 dREQ (REQ_DB_PGET); 1871 dREQ (REQ_DB_PGET, 2);
1872 req->db = db;
1873 req->txn = txn;
1874 req->uint1 = flags;
1875
1876 sv_to_dbt (&req->dbt1, key);
1877
1878 req->dbt2.flags = DB_DBT_MALLOC;
1879 req->sv2 = SvREFCNT_inc (pkey); SvREADONLY_on (pkey);
1880
1881 req->dbt3.flags = DB_DBT_MALLOC;
1882 req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
1883 REQ_SEND;
1884}
1885
1886void
1887db_del (DB *db, DB_TXN_ornull *txn, SV *key, U32 flags = 0, SV *callback = 0)
1888 PREINIT:
1889 CALLBACK
1890 CODE:
1891{
1892 dREQ (REQ_DB_DEL, 2);
1336 req->db = db; 1893 req->db = db;
1337 req->txn = txn; 1894 req->txn = txn;
1338 req->uint1 = flags; 1895 req->uint1 = flags;
1339 sv_to_dbt (&req->dbt1, key); 1896 sv_to_dbt (&req->dbt1, key);
1340 sv_to_dbt (&req->dbt2, pkey);
1341 req->dbt3.flags = DB_DBT_MALLOC;
1342 req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
1343 REQ_SEND; 1897 REQ_SEND;
1344} 1898}
1345 1899
1346void 1900void
1347db_del (DB *db, DB_TXN_ornull *txn, SV *key, U32 flags = 0, SV *callback = &PL_sv_undef) 1901db_txn_commit (DB_TXN *txn, U32 flags = 0, SV *callback = 0)
1902 PREINIT:
1903 CALLBACK
1348 CODE: 1904 CODE:
1349{ 1905{
1350 dREQ (REQ_DB_DEL); 1906 dREQ (REQ_TXN_COMMIT, 0);
1351 req->db = db; 1907 ptr_nuke (ST (0));
1352 req->txn = txn; 1908 req->txn = txn;
1353 req->uint1 = flags; 1909 req->uint1 = flags;
1354 sv_to_dbt (&req->dbt1, key);
1355 REQ_SEND; 1910 REQ_SEND;
1356} 1911}
1357 1912
1358void 1913void
1359db_txn_commit (DB_TXN *txn, U32 flags = 0, SV *callback = &PL_sv_undef) 1914db_txn_abort (DB_TXN *txn, SV *callback = 0)
1915 PREINIT:
1916 CALLBACK
1360 CODE: 1917 CODE:
1361{ 1918{
1362 dREQ (REQ_TXN_COMMIT); 1919 dREQ (REQ_TXN_ABORT, 0);
1920 ptr_nuke (ST (0));
1921 req->txn = txn;
1922 REQ_SEND;
1923}
1924
1925void
1926db_txn_finish (DB_TXN *txn, U32 flags = 0, SV *callback = 0)
1927 PREINIT:
1928 CALLBACK
1929 CODE:
1930{
1931 dREQ (REQ_TXN_FINISH, 0);
1932 ptr_nuke (ST (0));
1363 req->txn = txn; 1933 req->txn = txn;
1364 req->uint1 = flags; 1934 req->uint1 = flags;
1365 REQ_SEND; 1935 REQ_SEND;
1936}
1937
1938void
1939db_c_close (DBC *dbc, SV *callback = 0)
1940 PREINIT:
1941 CALLBACK
1942 CODE:
1943{
1944 dREQ (REQ_C_CLOSE, 0);
1366 ptr_nuke (ST (0)); 1945 ptr_nuke (ST (0));
1367}
1368
1369void
1370db_txn_abort (DB_TXN *txn, SV *callback = &PL_sv_undef)
1371 CODE:
1372{
1373 dREQ (REQ_TXN_ABORT);
1374 req->txn = txn;
1375 REQ_SEND;
1376 ptr_nuke (ST (0));
1377}
1378
1379void
1380db_c_close (DBC *dbc, SV *callback = &PL_sv_undef)
1381 CODE:
1382{
1383 dREQ (REQ_C_CLOSE);
1384 req->dbc = dbc; 1946 req->dbc = dbc;
1385 REQ_SEND; 1947 REQ_SEND;
1386 ptr_nuke (ST (0));
1387} 1948}
1388 1949
1389void 1950void
1390db_c_count (DBC *dbc, SV *count, U32 flags = 0, SV *callback = &PL_sv_undef) 1951db_c_count (DBC *dbc, SV *count, U32 flags = 0, SV *callback = 0)
1952 PREINIT:
1953 CALLBACK
1391 CODE: 1954 CODE:
1392{ 1955{
1393 dREQ (REQ_C_COUNT); 1956 dREQ (REQ_C_COUNT, 1);
1394 req->dbc = dbc; 1957 req->dbc = dbc;
1395 req->sv1 = SvREFCNT_inc (count); 1958 req->sv1 = SvREFCNT_inc (count);
1396 REQ_SEND; 1959 REQ_SEND;
1397} 1960}
1398 1961
1399void 1962void
1400db_c_put (DBC *dbc, SV *key, SV *data, U32 flags = 0, SV *callback = &PL_sv_undef) 1963db_c_put (DBC *dbc, SV *key, SV *data, U32 flags = 0, SV *callback = 0)
1964 PREINIT:
1965 CALLBACK
1401 CODE: 1966 CODE:
1402{ 1967{
1403 dREQ (REQ_C_PUT); 1968 dREQ (REQ_C_PUT, 1);
1404 req->dbc = dbc; 1969 req->dbc = dbc;
1405 sv_to_dbt (&req->dbt1, key); 1970 sv_to_dbt (&req->dbt1, key);
1406 sv_to_dbt (&req->dbt2, data); 1971 sv_to_dbt (&req->dbt2, data);
1407 req->uint1 = flags; 1972 req->uint1 = flags;
1408 REQ_SEND; 1973 REQ_SEND;
1409} 1974}
1410 1975
1411void 1976void
1412db_c_get (DBC *dbc, SV *key, SV *data, U32 flags = 0, SV *callback = &PL_sv_undef) 1977db_c_get (DBC *dbc, SV *key, SV_mutable *data, U32 flags = 0, SV *callback = 0)
1978 PREINIT:
1979 CALLBACK
1413 CODE: 1980 CODE:
1414{ 1981{
1982 if ((flags & DB_OPFLAGS_MASK) != DB_SET && SvREADONLY (key))
1983 croak ("db_c_get was passed a read-only/constant 'key' argument but operation is not DB_SET");
1984 if (SvPOKp (key) && !sv_utf8_downgrade (key, 1))
1985 croak ("argument \"%s\" must be byte/octet-encoded in %s",
1986 "key",
1987 "BDB::db_c_get");
1988
1989 {
1415 dREQ (REQ_C_GET); 1990 dREQ (REQ_C_GET, 1);
1991 req->dbc = dbc;
1992 req->uint1 = flags;
1993 if ((flags & DB_OPFLAGS_MASK) == DB_SET)
1994 sv_to_dbt (&req->dbt1, key);
1995 else
1996 {
1997 if ((flags & DB_OPFLAGS_MASK) == DB_SET_RANGE)
1998 sv_to_dbt (&req->dbt1, key);
1999 else
2000 req->dbt1.flags = DB_DBT_MALLOC;
2001
2002 req->sv1 = SvREFCNT_inc (key); SvREADONLY_on (key);
2003 }
2004
2005 if ((flags & DB_OPFLAGS_MASK) == DB_GET_BOTH
2006 || (flags & DB_OPFLAGS_MASK) == DB_GET_BOTH_RANGE)
2007 sv_to_dbt (&req->dbt3, data);
2008 else
2009 req->dbt3.flags = DB_DBT_MALLOC;
2010
2011 req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
2012 REQ_SEND;
2013 }
2014}
2015
2016void
2017db_c_pget (DBC *dbc, SV *key, SV_mutable *pkey, SV_mutable *data, U32 flags = 0, SV *callback = 0)
2018 PREINIT:
2019 CALLBACK
2020 CODE:
2021{
2022 if ((flags & DB_OPFLAGS_MASK) != DB_SET && SvREADONLY (key))
2023 croak ("db_c_pget was passed a read-only/constant 'key' argument but operation is not DB_SET");
2024 if (SvPOKp (key) && !sv_utf8_downgrade (key, 1))
2025 croak ("argument \"%s\" must be byte/octet-encoded in %s",
2026 "key",
2027 "BDB::db_c_pget");
2028
2029 {
2030 dREQ (REQ_C_PGET, 1);
2031 req->dbc = dbc;
2032 req->uint1 = flags;
2033 if ((flags & DB_OPFLAGS_MASK) == DB_SET)
2034 sv_to_dbt (&req->dbt1, key);
2035 else
2036 {
2037 if ((flags & DB_OPFLAGS_MASK) == DB_SET_RANGE)
2038 sv_to_dbt (&req->dbt1, key);
2039 else
2040 req->dbt1.flags = DB_DBT_MALLOC;
2041
2042 req->sv1 = SvREFCNT_inc (key); SvREADONLY_on (key);
2043 }
2044
2045 req->dbt2.flags = DB_DBT_MALLOC;
2046 req->sv2 = SvREFCNT_inc (pkey); SvREADONLY_on (pkey);
2047
2048 if ((flags & DB_OPFLAGS_MASK) == DB_GET_BOTH
2049 || (flags & DB_OPFLAGS_MASK) == DB_GET_BOTH_RANGE)
2050 sv_to_dbt (&req->dbt3, data);
2051 else
2052 req->dbt3.flags = DB_DBT_MALLOC;
2053
2054 req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
2055 REQ_SEND;
2056 }
2057}
2058
2059void
2060db_c_del (DBC *dbc, U32 flags = 0, SV *callback = 0)
2061 PREINIT:
2062 CALLBACK
2063 CODE:
2064{
2065 dREQ (REQ_C_DEL, 1);
1416 req->dbc = dbc; 2066 req->dbc = dbc;
1417 req->uint1 = flags; 2067 req->uint1 = flags;
1418 if ((flags & DB_SET) == DB_SET
1419 || (flags & DB_SET_RANGE) == DB_SET_RANGE)
1420 sv_to_dbt (&req->dbt1, key);
1421 else
1422 req->dbt1.flags = DB_DBT_MALLOC;
1423
1424 req->sv1 = SvREFCNT_inc (key); SvREADONLY_on (key);
1425
1426 if ((flags & DB_GET_BOTH) == DB_GET_BOTH
1427 || (flags & DB_GET_BOTH_RANGE) == DB_GET_BOTH_RANGE)
1428 sv_to_dbt (&req->dbt3, data);
1429 else
1430 req->dbt3.flags = DB_DBT_MALLOC;
1431
1432 req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
1433 REQ_SEND; 2068 REQ_SEND;
1434} 2069}
1435 2070
1436void
1437db_c_pget (DBC *dbc, SV *key, SV *pkey, SV *data, U32 flags = 0, SV *callback = &PL_sv_undef)
1438 CODE:
1439{
1440 dREQ (REQ_C_PGET);
1441 req->dbc = dbc;
1442 req->uint1 = flags;
1443 if ((flags & DB_SET) == DB_SET
1444 || (flags & DB_SET_RANGE) == DB_SET_RANGE)
1445 sv_to_dbt (&req->dbt1, key);
1446 else
1447 req->dbt1.flags = DB_DBT_MALLOC;
1448 2071
1449 req->sv1 = SvREFCNT_inc (key); SvREADONLY_on (key); 2072#if DB_VERSION_MINOR >= 3
1450 2073
1451 req->dbt2.flags = DB_DBT_MALLOC;
1452 req->sv2 = SvREFCNT_inc (pkey); SvREADONLY_on (pkey);
1453
1454 if ((flags & DB_GET_BOTH) == DB_GET_BOTH
1455 || (flags & DB_GET_BOTH_RANGE) == DB_GET_BOTH_RANGE)
1456 sv_to_dbt (&req->dbt3, data);
1457 else
1458 req->dbt3.flags = DB_DBT_MALLOC;
1459
1460 req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
1461 REQ_SEND;
1462}
1463
1464void 2074void
1465db_c_del (DBC *dbc, U32 flags = 0, SV *callback = &PL_sv_undef)
1466 CODE:
1467{
1468 dREQ (REQ_C_DEL);
1469 req->dbc = dbc;
1470 req->uint1 = flags;
1471 REQ_SEND;
1472}
1473
1474
1475void
1476db_sequence_open (DB_SEQUENCE *seq, DB_TXN_ornull *txnid, SV *key, U32 flags = 0, SV *callback = &PL_sv_undef) 2075db_sequence_open (DB_SEQUENCE *seq, DB_TXN_ornull *txnid, SV *key, U32 flags = 0, SV *callback = 0)
2076 PREINIT:
2077 CALLBACK
1477 CODE: 2078 CODE:
1478{ 2079{
1479 dREQ (REQ_SEQ_OPEN); 2080 dREQ (REQ_SEQ_OPEN, 2);
1480 req->seq = seq; 2081 req->seq = seq;
1481 req->txn = txnid; 2082 req->txn = txnid;
1482 req->uint1 = flags | DB_THREAD; 2083 req->uint1 = flags | DB_THREAD;
1483 sv_to_dbt (&req->dbt1, key); 2084 sv_to_dbt (&req->dbt1, key);
1484 REQ_SEND; 2085 REQ_SEND;
1485} 2086}
1486 2087
1487void 2088void
1488db_sequence_close (DB_SEQUENCE *seq, U32 flags = 0, SV *callback = &PL_sv_undef) 2089db_sequence_close (DB_SEQUENCE *seq, U32 flags = 0, SV *callback = 0)
2090 PREINIT:
2091 CALLBACK
1489 CODE: 2092 CODE:
1490{ 2093{
1491 dREQ (REQ_SEQ_CLOSE); 2094 dREQ (REQ_SEQ_CLOSE, 0);
2095 ptr_nuke (ST (0));
1492 req->seq = seq; 2096 req->seq = seq;
1493 req->uint1 = flags; 2097 req->uint1 = flags;
1494 REQ_SEND; 2098 REQ_SEND;
1495 ptr_nuke (ST (0));
1496} 2099}
1497 2100
1498void 2101void
1499db_sequence_get (DB_SEQUENCE *seq, DB_TXN_ornull *txnid, int delta, SV *seq_value, U32 flags = DB_TXN_NOSYNC, SV *callback = &PL_sv_undef) 2102db_sequence_get (DB_SEQUENCE *seq, DB_TXN_ornull *txnid, int delta, SV_mutable *seq_value, U32 flags = DB_TXN_NOSYNC, SV *callback = 0)
2103 PREINIT:
2104 CALLBACK
1500 CODE: 2105 CODE:
1501{ 2106{
1502 dREQ (REQ_SEQ_GET); 2107 dREQ (REQ_SEQ_GET, 2);
1503 req->seq = seq; 2108 req->seq = seq;
1504 req->txn = txnid; 2109 req->txn = txnid;
1505 req->int1 = delta; 2110 req->int1 = delta;
1506 req->uint1 = flags; 2111 req->uint1 = flags;
1507 req->sv1 = SvREFCNT_inc (seq_value); SvREADONLY_on (seq_value); 2112 req->sv1 = SvREFCNT_inc (seq_value); SvREADONLY_on (seq_value);
1508 REQ_SEND; 2113 REQ_SEND;
1509} 2114}
1510 2115
1511void 2116void
1512db_sequence_remove (DB_SEQUENCE *seq, DB_TXN_ornull *txnid = 0, U32 flags = 0, SV *callback = &PL_sv_undef) 2117db_sequence_remove (DB_SEQUENCE *seq, DB_TXN_ornull *txnid = 0, U32 flags = 0, SV *callback = 0)
2118 PREINIT:
2119 CALLBACK
1513 CODE: 2120 CODE:
1514{ 2121{
1515 dREQ (REQ_SEQ_REMOVE); 2122 dREQ (REQ_SEQ_REMOVE, 2);
1516 req->seq = seq; 2123 req->seq = seq;
1517 req->txn = txnid; 2124 req->txn = txnid;
1518 req->uint1 = flags; 2125 req->uint1 = flags;
1519 REQ_SEND; 2126 REQ_SEND;
1520} 2127}
1521 2128
2129#endif
2130
1522 2131
1523MODULE = BDB PACKAGE = BDB::Env 2132MODULE = BDB PACKAGE = BDB::Env
1524 2133
1525void 2134void
1526DESTROY (DB_ENV_ornull *env) 2135DESTROY (DB_ENV_ornuked *env)
1527 CODE: 2136 CODE:
1528 if (env) 2137 if (env)
1529 env->close (env, 0); 2138 env->close (env, 0);
1530 2139
1531int set_data_dir (DB_ENV *env, const char *dir) 2140int set_data_dir (DB_ENV *env, const char *dir)
… …
1556 CODE: 2165 CODE:
1557 RETVAL = env->set_cachesize (env, gbytes, bytes, ncache); 2166 RETVAL = env->set_cachesize (env, gbytes, bytes, ncache);
1558 OUTPUT: 2167 OUTPUT:
1559 RETVAL 2168 RETVAL
1560 2169
1561int set_flags (DB_ENV *env, U32 flags, int onoff) 2170int set_flags (DB_ENV *env, U32 flags, int onoff = 1)
1562 CODE: 2171 CODE:
1563 RETVAL = env->set_flags (env, flags, onoff); 2172 RETVAL = env->set_flags (env, flags, onoff);
1564 OUTPUT: 2173 OUTPUT:
1565 RETVAL 2174 RETVAL
1566 2175
2176#if DB_VERSION_MINOR >= 7
2177
2178int set_intermediate_dir_mode (DB_ENV *env, const char *mode)
2179 CODE:
2180 RETVAL = env->set_intermediate_dir_mode (env, mode);
2181 OUTPUT:
2182 RETVAL
2183
2184int log_set_config (DB_ENV *env, U32 flags, int onoff = 1)
2185 CODE:
2186 RETVAL = env->log_set_config (env, flags, onoff);
2187 OUTPUT:
2188 RETVAL
2189
2190#endif
2191
2192
2193void set_errfile (DB_ENV *env, FILE *errfile = 0)
2194 CODE:
2195 env->set_errfile (env, errfile);
2196
2197void set_msgfile (DB_ENV *env, FILE *msgfile = 0)
2198 CODE:
2199 env->set_msgfile (env, msgfile);
2200
2201int set_verbose (DB_ENV *env, U32 which = -1, int onoff = 1)
2202 CODE:
2203 RETVAL = env->set_verbose (env, which, onoff);
2204 OUTPUT:
2205 RETVAL
2206
1567int set_encrypt (DB_ENV *env, const char *password, U32 flags = 0) 2207int set_encrypt (DB_ENV *env, const char *password, U32 flags = 0)
1568 CODE: 2208 CODE:
1569 RETVAL = env->set_encrypt (env, password, flags); 2209 RETVAL = env->set_encrypt (env, password, flags);
1570 OUTPUT: 2210 OUTPUT:
1571 RETVAL 2211 RETVAL
1572 2212
1573int set_timeout (DB_ENV *env, NV timeout, U32 flags) 2213int set_timeout (DB_ENV *env, NV timeout, U32 flags = DB_SET_TXN_TIMEOUT)
1574 CODE: 2214 CODE:
1575 RETVAL = env->set_timeout (env, timeout * 1000000, flags); 2215 RETVAL = env->set_timeout (env, timeout * 1000000, flags);
1576 OUTPUT: 2216 OUTPUT:
1577 RETVAL 2217 RETVAL
1578 2218
… …
1627int set_lg_max (DB_ENV *env, U32 max) 2267int set_lg_max (DB_ENV *env, U32 max)
1628 CODE: 2268 CODE:
1629 RETVAL = env->set_lg_max (env, max); 2269 RETVAL = env->set_lg_max (env, max);
1630 OUTPUT: 2270 OUTPUT:
1631 RETVAL 2271 RETVAL
2272
2273#if DB_VERSION_MINOR >= 4
2274
2275int mutex_set_max (DB_ENV *env, U32 max)
2276 CODE:
2277 RETVAL = env->mutex_set_max (env, max);
2278 OUTPUT:
2279 RETVAL
2280
2281int mutex_set_increment (DB_ENV *env, U32 increment)
2282 CODE:
2283 RETVAL = env->mutex_set_increment (env, increment);
2284 OUTPUT:
2285 RETVAL
2286
2287int mutex_set_tas_spins (DB_ENV *env, U32 tas_spins)
2288 CODE:
2289 RETVAL = env->mutex_set_tas_spins (env, tas_spins);
2290 OUTPUT:
2291 RETVAL
2292
2293int mutex_set_align (DB_ENV *env, U32 align)
2294 CODE:
2295 RETVAL = env->mutex_set_align (env, align);
2296 OUTPUT:
2297 RETVAL
2298
2299#endif
1632 2300
1633DB_TXN * 2301DB_TXN *
1634txn_begin (DB_ENV *env, DB_TXN_ornull *parent = 0, U32 flags = 0) 2302txn_begin (DB_ENV *env, DB_TXN_ornull *parent = 0, U32 flags = 0)
1635 CODE: 2303 CODE:
1636 errno = env->txn_begin (env, parent, &RETVAL, flags); 2304 errno = env->txn_begin (env, parent, &RETVAL, flags);
1637 if (errno) 2305 if (errno)
1638 croak ("DB_ENV->txn_begin: %s", db_strerror (errno)); 2306 croak ("DB_ENV->txn_begin: %s", db_strerror (errno));
1639 OUTPUT: 2307 OUTPUT:
1640 RETVAL 2308 RETVAL
1641 2309
2310#if DB_VERSION_MINOR >= 5
2311
2312DB_TXN *
2313cdsgroup_begin (DB_ENV *env)
2314 CODE:
2315 errno = env->cdsgroup_begin (env, &RETVAL);
2316 if (errno)
2317 croak ("DB_ENV->cdsgroup_begin: %s", db_strerror (errno));
2318 OUTPUT:
2319 RETVAL
2320
2321#endif
2322
1642MODULE = BDB PACKAGE = BDB::Db 2323MODULE = BDB PACKAGE = BDB::Db
1643 2324
1644void 2325void
1645DESTROY (DB_ornull *db) 2326DESTROY (DB_ornuked *db)
1646 CODE: 2327 CODE:
1647 if (db) 2328 if (db)
1648 { 2329 {
1649 SV *env = (SV *)db->app_private; 2330 SV *env = (SV *)db->app_private;
1650 db->close (db, 0); 2331 db->close (db, 0);
… …
1655 CODE: 2336 CODE:
1656 RETVAL = db->set_cachesize (db, gbytes, bytes, ncache); 2337 RETVAL = db->set_cachesize (db, gbytes, bytes, ncache);
1657 OUTPUT: 2338 OUTPUT:
1658 RETVAL 2339 RETVAL
1659 2340
2341int set_pagesize (DB *db, U32 pagesize)
2342 CODE:
2343 RETVAL = db->set_pagesize (db, pagesize);
2344 OUTPUT:
2345 RETVAL
2346
1660int set_flags (DB *db, U32 flags); 2347int set_flags (DB *db, U32 flags)
1661 CODE: 2348 CODE:
1662 RETVAL = db->set_flags (db, flags); 2349 RETVAL = db->set_flags (db, flags);
1663 OUTPUT: 2350 OUTPUT:
1664 RETVAL 2351 RETVAL
1665 2352
… …
1679 CODE: 2366 CODE:
1680 RETVAL = db->set_bt_minkey (db, minkey); 2367 RETVAL = db->set_bt_minkey (db, minkey);
1681 OUTPUT: 2368 OUTPUT:
1682 RETVAL 2369 RETVAL
1683 2370
1684int set_re_delim(DB *db, int delim); 2371int set_re_delim (DB *db, int delim)
1685 CODE: 2372 CODE:
1686 RETVAL = db->set_re_delim (db, delim); 2373 RETVAL = db->set_re_delim (db, delim);
1687 OUTPUT: 2374 OUTPUT:
1688 RETVAL 2375 RETVAL
1689 2376
… …
1730 if (errno) 2417 if (errno)
1731 croak ("DB->cursor: %s", db_strerror (errno)); 2418 croak ("DB->cursor: %s", db_strerror (errno));
1732 OUTPUT: 2419 OUTPUT:
1733 RETVAL 2420 RETVAL
1734 2421
2422#if DB_VERSION_MINOR >= 3
2423
1735DB_SEQUENCE * 2424DB_SEQUENCE *
1736sequence (DB *db, U32 flags = 0) 2425sequence (DB *db, U32 flags = 0)
1737 CODE: 2426 CODE:
1738{ 2427{
1739 errno = db_sequence_create (&RETVAL, db, flags); 2428 errno = db_sequence_create (&RETVAL, db, flags);
… …
1741 croak ("db_sequence_create: %s", db_strerror (errno)); 2430 croak ("db_sequence_create: %s", db_strerror (errno));
1742} 2431}
1743 OUTPUT: 2432 OUTPUT:
1744 RETVAL 2433 RETVAL
1745 2434
2435#endif
2436
1746 2437
1747MODULE = BDB PACKAGE = BDB::Txn 2438MODULE = BDB PACKAGE = BDB::Txn
1748 2439
1749void 2440void
1750DESTROY (DB_TXN_ornull *txn) 2441DESTROY (DB_TXN_ornuked *txn)
1751 CODE: 2442 CODE:
1752 if (txn) 2443 if (txn)
1753 txn->abort (txn); 2444 txn->abort (txn);
1754 2445
1755int set_timeout (DB_TXN *txn, NV timeout, U32 flags) 2446int set_timeout (DB_TXN *txn, NV timeout, U32 flags = DB_SET_TXN_TIMEOUT)
1756 CODE: 2447 CODE:
1757 RETVAL = txn->set_timeout (txn, timeout * 1000000, flags); 2448 RETVAL = txn->set_timeout (txn, timeout * 1000000, flags);
1758 OUTPUT: 2449 OUTPUT:
1759 RETVAL 2450 RETVAL
1760 2451
2452int failed (DB_TXN *txn)
2453 CODE:
2454 RETVAL = !!(txn->flags & TXN_DEADLOCK);
2455 OUTPUT:
2456 RETVAL
2457
1761 2458
1762MODULE = BDB PACKAGE = BDB::Cursor 2459MODULE = BDB PACKAGE = BDB::Cursor
1763 2460
1764void 2461void
1765DESTROY (DBC_ornull *dbc) 2462DESTROY (DBC_ornuked *dbc)
1766 CODE: 2463 CODE:
1767 if (dbc) 2464 if (dbc)
1768 dbc->c_close (dbc); 2465 dbc->c_close (dbc);
1769 2466
2467#if DB_VERSION_MINOR >= 6
2468
2469int set_priority (DBC *dbc, int priority)
2470 CODE:
2471 dbc->set_priority (dbc, priority);
2472
2473#endif
2474
2475#if DB_VERSION_MINOR >= 3
2476
1770MODULE = BDB PACKAGE = BDB::Sequence 2477MODULE = BDB PACKAGE = BDB::Sequence
1771 2478
1772void 2479void
1773DESTROY (DB_SEQUENCE_ornull *seq) 2480DESTROY (DB_SEQUENCE_ornuked *seq)
1774 CODE: 2481 CODE:
1775 if (seq) 2482 if (seq)
1776 seq->close (seq, 0); 2483 seq->close (seq, 0);
1777 2484
1778int initial_value (DB_SEQUENCE *seq, db_seq_t value) 2485int initial_value (DB_SEQUENCE *seq, db_seq_t value)
… …
1797 CODE: 2504 CODE:
1798 RETVAL = seq->set_range (seq, min, max); 2505 RETVAL = seq->set_range (seq, min, max);
1799 OUTPUT: 2506 OUTPUT:
1800 RETVAL 2507 RETVAL
1801 2508
2509#endif
2510
2511

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