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Comparing BDB/BDB.xs (file contents):
Revision 1.10 by root, Mon Mar 5 19:47:01 2007 UTC vs.
Revision 1.69 by root, Wed Jul 15 14:40:00 2009 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>
29 35
30#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)
31# 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
32#endif 38#endif
33 39
34/* number of seconds after which idle threads exit */ 40/* number of seconds after which idle threads exit */
35#define IDLE_TIMEOUT 10 41#define IDLE_TIMEOUT 10
36 42
37/* wether word reads are potentially non-atomic. 43typedef SV SV_mutable;
38 * this is conservatice, likely most arches this runs
39 * on have atomic word read/writes.
40 */
41#ifndef WORDACCESS_UNSAFE
42# if __i386 || __x86_64
43# define WORDACCESS_UNSAFE 0
44# else
45# define WORDACCESS_UNSAFE 1
46# endif
47#endif
48 44
49typedef DB_ENV DB_ENV_ornull; 45typedef DB_ENV DB_ENV_ornull;
50typedef DB_TXN DB_TXN_ornull; 46typedef DB_TXN DB_TXN_ornull;
51typedef DBC DBC_ornull; 47typedef DBC DBC_ornull;
52typedef 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
53typedef DB_SEQUENCE DB_SEQUENCE_ornull; 56typedef DB_SEQUENCE DB_SEQUENCE_ornull;
57typedef DB_SEQUENCE DB_SEQUENCE_ornuked;
58#endif
54 59
55typedef SV SV8; /* byte-sv, used for argument-checking */ 60typedef char *bdb_filename;
56typedef char *octetstring;
57 61
58static SV *prepare_cb; 62static SV *prepare_cb;
59 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
60static 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 *
61strdup_ornull (const char *s) 117strdup_ornull (const char *s)
62{ 118{
63 return s ? strdup (s) : 0; 119 return s ? strdup (s) : 0;
64} 120}
65 121
66static inline void 122static void
67sv_to_dbt (DBT *dbt, SV *sv) 123sv_to_dbt (DBT *dbt, SV *sv)
68{ 124{
69 STRLEN len; 125 STRLEN len;
70 char *data = SvPVbyte (sv, len); 126 char *data = SvPVbyte (sv, len);
71 127
… …
73 memcpy (dbt->data, data, len); 129 memcpy (dbt->data, data, len);
74 dbt->size = len; 130 dbt->size = len;
75 dbt->flags = DB_DBT_REALLOC; 131 dbt->flags = DB_DBT_REALLOC;
76} 132}
77 133
78static inline void 134static void
79dbt_to_sv (SV *sv, DBT *dbt) 135dbt_to_sv (SV *sv, DBT *dbt)
80{ 136{
81 if (sv) 137 if (sv)
82 { 138 {
83 SvREADONLY_off (sv); 139 SvREADONLY_off (sv);
140
141 if (dbt->data)
84 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
85 SvREFCNT_dec (sv); 146 SvREFCNT_dec (sv);
86 } 147 }
87 148
88 free (dbt->data); 149 free (dbt->data);
89} 150}
90 151
91enum { 152enum {
92 REQ_QUIT, 153 REQ_QUIT,
93 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,
94 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,
95 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,
96 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,
97 REQ_TXN_COMMIT, REQ_TXN_ABORT, 159 REQ_TXN_COMMIT, REQ_TXN_ABORT, REQ_TXN_FINISH,
98 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,
99 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,
100}; 162};
101 163
102typedef struct aio_cb 164typedef struct bdb_cb
103{ 165{
104 struct aio_cb *volatile next; 166 struct bdb_cb *volatile next;
105 SV *callback; 167 SV *callback;
106 int type, pri, result; 168 int type, pri, result;
107 169
108 DB_ENV *env; 170 DB_ENV *env;
109 DB *db; 171 DB *db;
… …
111 DBC *dbc; 173 DBC *dbc;
112 174
113 UV uv1; 175 UV uv1;
114 int int1, int2; 176 int int1, int2;
115 U32 uint1, uint2; 177 U32 uint1, uint2;
116 char *buf1, *buf2; 178 char *buf1, *buf2, *buf3;
117 SV *sv1, *sv2, *sv3; 179 SV *sv1, *sv2, *sv3;
118 180
119 DBT dbt1, dbt2, dbt3; 181 DBT dbt1, dbt2, dbt3;
120 DB_KEY_RANGE key_range; 182 DB_KEY_RANGE key_range;
183#if DB_VERSION_MINOR >= 3
121 DB_SEQUENCE *seq; 184 DB_SEQUENCE *seq;
122 db_seq_t seq_t; 185 db_seq_t seq_t;
123} aio_cb; 186#endif
124 187
188 SV *rsv1, *rsv2; // keep some request objects alive
189} bdb_cb;
190
125typedef aio_cb *aio_req; 191typedef bdb_cb *bdb_req;
126 192
127enum { 193enum {
128 PRI_MIN = -4, 194 PRI_MIN = -4,
129 PRI_MAX = 4, 195 PRI_MAX = 4,
130 196
… …
133 NUM_PRI = PRI_MAX + PRI_BIAS + 1, 199 NUM_PRI = PRI_MAX + PRI_BIAS + 1,
134}; 200};
135 201
136#define AIO_TICKS ((1000000 + 1023) >> 10) 202#define AIO_TICKS ((1000000 + 1023) >> 10)
137 203
204static SV *on_next_submit;
205
138static unsigned int max_poll_time = 0; 206static unsigned int max_poll_time = 0;
139static unsigned int max_poll_reqs = 0; 207static unsigned int max_poll_reqs = 0;
140 208
141/* calculcate time difference in ~1/AIO_TICKS of a second */ 209/* calculcate time difference in ~1/AIO_TICKS of a second */
142static int tvdiff (struct timeval *tv1, struct timeval *tv2) 210static int tvdiff (struct timeval *tv1, struct timeval *tv2)
… …
147 215
148static int next_pri = DEFAULT_PRI + PRI_BIAS; 216static int next_pri = DEFAULT_PRI + PRI_BIAS;
149 217
150static unsigned int started, idle, wanted; 218static unsigned int started, idle, wanted;
151 219
152#if __linux && defined (PTHREAD_ADAPTIVE_MUTEX_INITIALIZER_NP)
153# define AIO_MUTEX_INIT PTHREAD_ADAPTIVE_MUTEX_INITIALIZER_NP
154#else
155# define AIO_MUTEX_INIT PTHREAD_MUTEX_INITIALIZER
156#endif
157
158#define LOCK(mutex) pthread_mutex_lock (&(mutex))
159#define UNLOCK(mutex) pthread_mutex_unlock (&(mutex))
160
161/* worker threads management */ 220/* worker threads management */
162static pthread_mutex_t wrklock = AIO_MUTEX_INIT; 221static mutex_t wrklock = X_MUTEX_INIT;
163 222
164typedef struct worker { 223typedef struct worker {
165 /* locked by wrklock */ 224 /* locked by wrklock */
166 struct worker *prev, *next; 225 struct worker *prev, *next;
167 226
168 pthread_t tid; 227 thread_t tid;
169 228
170 /* locked by reslock, reqlock or wrklock */ 229 /* locked by reslock, reqlock or wrklock */
171 aio_req req; /* currently processed request */ 230 bdb_req req; /* currently processed request */
172 void *dbuf; 231 void *dbuf;
173 DIR *dirp; 232 DIR *dirp;
174} worker; 233} worker;
175 234
176static worker wrk_first = { &wrk_first, &wrk_first, 0 }; 235static worker wrk_first = { &wrk_first, &wrk_first, 0 };
… …
188} 247}
189 248
190static volatile unsigned int nreqs, nready, npending; 249static volatile unsigned int nreqs, nready, npending;
191static volatile unsigned int max_idle = 4; 250static volatile unsigned int max_idle = 4;
192static volatile unsigned int max_outstanding = 0xffffffff; 251static volatile unsigned int max_outstanding = 0xffffffff;
193static int respipe [2]; 252static s_epipe respipe;
194 253
195static pthread_mutex_t reslock = AIO_MUTEX_INIT; 254static mutex_t reslock = X_MUTEX_INIT;
196static pthread_mutex_t reqlock = AIO_MUTEX_INIT; 255static mutex_t reqlock = X_MUTEX_INIT;
197static pthread_cond_t reqwait = PTHREAD_COND_INITIALIZER; 256static cond_t reqwait = X_COND_INIT;
198 257
199#if WORDACCESS_UNSAFE 258#if WORDACCESS_UNSAFE
200 259
201static unsigned int get_nready () 260static unsigned int get_nready (void)
202{ 261{
203 unsigned int retval; 262 unsigned int retval;
204 263
205 LOCK (reqlock); 264 X_LOCK (reqlock);
206 retval = nready; 265 retval = nready;
207 UNLOCK (reqlock); 266 X_UNLOCK (reqlock);
208 267
209 return retval; 268 return retval;
210} 269}
211 270
212static unsigned int get_npending () 271static unsigned int get_npending (void)
213{ 272{
214 unsigned int retval; 273 unsigned int retval;
215 274
216 LOCK (reslock); 275 X_LOCK (reslock);
217 retval = npending; 276 retval = npending;
218 UNLOCK (reslock); 277 X_UNLOCK (reslock);
219 278
220 return retval; 279 return retval;
221} 280}
222 281
223static unsigned int get_nthreads () 282static unsigned int get_nthreads (void)
224{ 283{
225 unsigned int retval; 284 unsigned int retval;
226 285
227 LOCK (wrklock); 286 X_LOCK (wrklock);
228 retval = started; 287 retval = started;
229 UNLOCK (wrklock); 288 X_UNLOCK (wrklock);
230 289
231 return retval; 290 return retval;
232} 291}
233 292
234#else 293#else
… …
243 * a somewhat faster data structure might be nice, but 302 * a somewhat faster data structure might be nice, but
244 * with 8 priorities this actually needs <20 insns 303 * with 8 priorities this actually needs <20 insns
245 * per shift, the most expensive operation. 304 * per shift, the most expensive operation.
246 */ 305 */
247typedef struct { 306typedef struct {
248 aio_req qs[NUM_PRI], qe[NUM_PRI]; /* qstart, qend */ 307 bdb_req qs[NUM_PRI], qe[NUM_PRI]; /* qstart, qend */
249 int size; 308 int size;
250} reqq; 309} reqq;
251 310
252static reqq req_queue; 311static reqq req_queue;
253static reqq res_queue; 312static reqq res_queue;
254 313
255int reqq_push (reqq *q, aio_req req) 314int reqq_push (reqq *q, bdb_req req)
256{ 315{
257 int pri = req->pri; 316 int pri = req->pri;
258 req->next = 0; 317 req->next = 0;
259 318
260 if (q->qe[pri]) 319 if (q->qe[pri])
… …
266 q->qe[pri] = q->qs[pri] = req; 325 q->qe[pri] = q->qs[pri] = req;
267 326
268 return q->size++; 327 return q->size++;
269} 328}
270 329
271aio_req reqq_shift (reqq *q) 330bdb_req reqq_shift (reqq *q)
272{ 331{
273 int pri; 332 int pri;
274 333
275 if (!q->size) 334 if (!q->size)
276 return 0; 335 return 0;
277 336
278 --q->size; 337 --q->size;
279 338
280 for (pri = NUM_PRI; pri--; ) 339 for (pri = NUM_PRI; pri--; )
281 { 340 {
282 aio_req req = q->qs[pri]; 341 bdb_req req = q->qs[pri];
283 342
284 if (req) 343 if (req)
285 { 344 {
286 if (!(q->qs[pri] = req->next)) 345 if (!(q->qs[pri] = req->next))
287 q->qe[pri] = 0; 346 q->qe[pri] = 0;
… …
291 } 350 }
292 351
293 abort (); 352 abort ();
294} 353}
295 354
296static int poll_cb (); 355static int poll_cb (void);
297static void req_free (aio_req req); 356static void req_free (bdb_req req);
298static void req_cancel (aio_req req);
299 357
300static int req_invoke (aio_req req) 358static int req_invoke (bdb_req req)
301{ 359{
302 dSP; 360 switch (req->type)
303
304 if (SvOK (req->callback))
305 { 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
306 ENTER; 432 ENTER;
307 SAVETMPS; 433 SAVETMPS;
308 PUSHMARK (SP); 434 PUSHMARK (SP);
309 435
310 switch (req->type)
311 {
312 case REQ_DB_CLOSE:
313 SvREFCNT_dec (req->sv1);
314 break;
315
316 case REQ_DB_GET:
317 case REQ_DB_PGET:
318 dbt_to_sv (req->sv3, &req->dbt3);
319 break;
320
321 case REQ_C_GET:
322 case REQ_C_PGET:
323 dbt_to_sv (req->sv1, &req->dbt1);
324 dbt_to_sv (req->sv2, &req->dbt2);
325 dbt_to_sv (req->sv3, &req->dbt3);
326 break;
327
328 case REQ_DB_KEY_RANGE:
329 {
330 AV *av = newAV ();
331
332 av_push (av, newSVnv (req->key_range.less));
333 av_push (av, newSVnv (req->key_range.equal));
334 av_push (av, newSVnv (req->key_range.greater));
335
336 SvREADONLY_off (req->sv1);
337 sv_setsv_mg (req->sv1, newRV_noinc ((SV *)av));
338 SvREFCNT_dec (req->sv1);
339 }
340 break;
341
342 case REQ_SEQ_GET:
343 SvREADONLY_off (req->sv1);
344
345 if (sizeof (IV) > 4)
346 sv_setiv_mg (req->sv1, req->seq_t);
347 else
348 sv_setnv_mg (req->sv1, req->seq_t);
349
350 SvREFCNT_dec (req->sv1);
351 break;
352 }
353
354 errno = req->result;
355
356 PUTBACK; 436 PUTBACK;
357 call_sv (req->callback, G_VOID | G_EVAL); 437 call_sv (req->callback, G_VOID | G_EVAL);
358 SPAGAIN; 438 SPAGAIN;
359 439
360 FREETMPS; 440 FREETMPS;
361 LEAVE; 441 LEAVE;
442
443 return !SvTRUE (ERRSV);
362 } 444 }
363 445
364 return !SvTRUE (ERRSV); 446 return 1;
365} 447}
366 448
367static void req_free (aio_req req) 449static void req_free (bdb_req req)
368{ 450{
451 SvREFCNT_dec (req->callback);
452
453 SvREFCNT_dec (req->rsv1);
454 SvREFCNT_dec (req->rsv2);
455
369 free (req->buf1); 456 free (req->buf1);
370 free (req->buf2); 457 free (req->buf2);
458 free (req->buf3);
459
371 Safefree (req); 460 Safefree (req);
372} 461}
373 462
374static 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);
375 472
376static void start_thread (void) 473static void start_thread (void)
377{ 474{
378 sigset_t fullsigset, oldsigset;
379 pthread_attr_t attr;
380
381 worker *wrk = calloc (1, sizeof (worker)); 475 worker *wrk = calloc (1, sizeof (worker));
382 476
383 if (!wrk) 477 if (!wrk)
384 croak ("unable to allocate worker thread data"); 478 croak ("unable to allocate worker thread data");
385 479
386 pthread_attr_init (&attr);
387 pthread_attr_setdetachstate (&attr, PTHREAD_CREATE_DETACHED);
388#ifdef PTHREAD_SCOPE_PROCESS
389 pthread_attr_setscope (&attr, PTHREAD_SCOPE_PROCESS);
390#endif
391
392 sigfillset (&fullsigset);
393
394 LOCK (wrklock); 480 X_LOCK (wrklock);
395 pthread_sigmask (SIG_SETMASK, &fullsigset, &oldsigset);
396
397 if (pthread_create (&wrk->tid, &attr, aio_proc, (void *)wrk) == 0) 481 if (thread_create (&wrk->tid, bdb_proc, (void *)wrk))
398 { 482 {
399 wrk->prev = &wrk_first; 483 wrk->prev = &wrk_first;
400 wrk->next = wrk_first.next; 484 wrk->next = wrk_first.next;
401 wrk_first.next->prev = wrk; 485 wrk_first.next->prev = wrk;
402 wrk_first.next = wrk; 486 wrk_first.next = wrk;
403 ++started; 487 ++started;
404 } 488 }
405 else 489 else
406 free (wrk); 490 free (wrk);
407 491
408 pthread_sigmask (SIG_SETMASK, &oldsigset, 0);
409 UNLOCK (wrklock); 492 X_UNLOCK (wrklock);
410} 493}
411 494
412static void maybe_start_thread () 495static void maybe_start_thread (void)
413{ 496{
414 if (get_nthreads () >= wanted) 497 if (get_nthreads () >= wanted)
415 return; 498 return;
416 499
417 /* todo: maybe use idle here, but might be less exact */ 500 /* todo: maybe use idle here, but might be less exact */
… …
419 return; 502 return;
420 503
421 start_thread (); 504 start_thread ();
422} 505}
423 506
424static void req_send (aio_req req) 507static void req_send (bdb_req req)
425{ 508{
426 SV *wait_callback = 0; 509 SV *wait_callback = 0;
427 510
428 // synthesize callback if none given 511 if (on_next_submit)
429 if (!SvOK (req->callback))
430 { 512 {
431 dSP; 513 dSP;
514 SV *cb = sv_2mortal (on_next_submit);
515
516 on_next_submit = 0;
517
432 PUSHMARK (SP); 518 PUSHMARK (SP);
433 PUTBACK; 519 PUTBACK;
434 int count = call_sv (prepare_cb, G_ARRAY); 520 call_sv (cb, G_DISCARD | G_EVAL);
435 SPAGAIN; 521 SPAGAIN;
436
437 if (count != 2)
438 croak ("prepare callback must return exactly two values\n");
439
440 wait_callback = SvREFCNT_inc (POPs);
441 SvREFCNT_dec (req->callback);
442 req->callback = SvREFCNT_inc (POPs);
443 } 522 }
444 523
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
445 ++nreqs; 553 ++nreqs;
446 554
447 LOCK (reqlock); 555 X_LOCK (reqlock);
448 ++nready; 556 ++nready;
449 reqq_push (&req_queue, req); 557 reqq_push (&req_queue, req);
450 pthread_cond_signal (&reqwait); 558 X_COND_SIGNAL (reqwait);
451 UNLOCK (reqlock); 559 X_UNLOCK (reqlock);
452 560
453 maybe_start_thread (); 561 maybe_start_thread ();
454 562
455 if (wait_callback) 563 if (wait_callback)
456 { 564 {
457 dSP; 565 dSP;
458 PUSHMARK (SP); 566 PUSHMARK (SP);
459 PUTBACK; 567 PUTBACK;
460 call_sv (wait_callback, G_DISCARD); 568 call_sv (wait_callback, G_DISCARD);
461 SvREFCNT_dec (wait_callback);
462 } 569 }
463} 570}
464 571
465static void end_thread (void) 572static void end_thread (void)
466{ 573{
467 aio_req req; 574 bdb_req req = calloc (1, sizeof (bdb_cb));
468
469 Newz (0, req, 1, aio_cb);
470 575
471 req->type = REQ_QUIT; 576 req->type = REQ_QUIT;
472 req->pri = PRI_MAX + PRI_BIAS; 577 req->pri = PRI_MAX + PRI_BIAS;
473 578
474 LOCK (reqlock); 579 X_LOCK (reqlock);
475 reqq_push (&req_queue, req); 580 reqq_push (&req_queue, req);
476 pthread_cond_signal (&reqwait); 581 X_COND_SIGNAL (reqwait);
477 UNLOCK (reqlock); 582 X_UNLOCK (reqlock);
478 583
479 LOCK (wrklock); 584 X_LOCK (wrklock);
480 --started; 585 --started;
481 UNLOCK (wrklock); 586 X_UNLOCK (wrklock);
482} 587}
483 588
484static void set_max_idle (int nthreads) 589static void set_max_idle (int nthreads)
485{ 590{
486 if (WORDACCESS_UNSAFE) LOCK (reqlock); 591 if (WORDACCESS_UNSAFE) X_LOCK (reqlock);
487 max_idle = nthreads <= 0 ? 1 : nthreads; 592 max_idle = nthreads <= 0 ? 1 : nthreads;
488 if (WORDACCESS_UNSAFE) UNLOCK (reqlock); 593 if (WORDACCESS_UNSAFE) X_UNLOCK (reqlock);
489} 594}
490 595
491static void min_parallel (int nthreads) 596static void min_parallel (int nthreads)
492{ 597{
493 if (wanted < nthreads) 598 if (wanted < nthreads)
… …
501 606
502 while (started > wanted) 607 while (started > wanted)
503 end_thread (); 608 end_thread ();
504} 609}
505 610
506static void poll_wait () 611static void poll_wait (void)
507{ 612{
508 fd_set rfd; 613 fd_set rfd;
509 614
510 while (nreqs) 615 while (nreqs)
511 { 616 {
512 int size; 617 int size;
513 if (WORDACCESS_UNSAFE) LOCK (reslock); 618 if (WORDACCESS_UNSAFE) X_LOCK (reslock);
514 size = res_queue.size; 619 size = res_queue.size;
515 if (WORDACCESS_UNSAFE) UNLOCK (reslock); 620 if (WORDACCESS_UNSAFE) X_UNLOCK (reslock);
516 621
517 if (size) 622 if (size)
518 return; 623 return;
519 624
520 maybe_start_thread (); 625 maybe_start_thread ();
521 626
522 FD_ZERO(&rfd); 627 s_epipe_wait (&respipe);
523 FD_SET(respipe [0], &rfd);
524
525 select (respipe [0] + 1, &rfd, 0, 0, 0);
526 } 628 }
527} 629}
528 630
529static int poll_cb () 631static int poll_cb (void)
530{ 632{
531 dSP; 633 dSP;
532 int count = 0; 634 int count = 0;
533 int maxreqs = max_poll_reqs; 635 int maxreqs = max_poll_reqs;
534 int do_croak = 0; 636 int do_croak = 0;
535 struct timeval tv_start, tv_now; 637 struct timeval tv_start, tv_now;
536 aio_req req; 638 bdb_req req;
537 639
538 if (max_poll_time) 640 if (max_poll_time)
539 gettimeofday (&tv_start, 0); 641 gettimeofday (&tv_start, 0);
540 642
541 for (;;) 643 for (;;)
542 { 644 {
543 for (;;) 645 for (;;)
544 { 646 {
545 maybe_start_thread (); 647 maybe_start_thread ();
546 648
547 LOCK (reslock); 649 X_LOCK (reslock);
548 req = reqq_shift (&res_queue); 650 req = reqq_shift (&res_queue);
549 651
550 if (req) 652 if (req)
551 { 653 {
552 --npending; 654 --npending;
553 655
554 if (!res_queue.size) 656 if (!res_queue.size)
555 {
556 /* read any signals sent by the worker threads */ 657 /* read any signals sent by the worker threads */
557 char buf [4]; 658 s_epipe_drain (&respipe);
558 while (read (respipe [0], buf, 4) == 4)
559 ;
560 }
561 } 659 }
562 660
563 UNLOCK (reslock); 661 X_UNLOCK (reslock);
564 662
565 if (!req) 663 if (!req)
566 break; 664 break;
567 665
568 --nreqs; 666 --nreqs;
… …
598 } 696 }
599 697
600 return count; 698 return count;
601} 699}
602 700
603static void create_pipe ()
604{
605 if (pipe (respipe))
606 croak ("unable to initialize result pipe");
607
608 if (fcntl (respipe [0], F_SETFL, O_NONBLOCK))
609 croak ("cannot set result pipe to nonblocking mode");
610
611 if (fcntl (respipe [1], F_SETFL, O_NONBLOCK))
612 croak ("cannot set result pipe to nonblocking mode");
613}
614
615/*****************************************************************************/ 701/*****************************************************************************/
616 702
617static void *aio_proc (void *thr_arg) 703static void
704bdb_request (bdb_req req)
618{ 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{
619 aio_req req; 875 bdb_req req;
620 struct timespec ts; 876 struct timespec ts;
621 worker *self = (worker *)thr_arg; 877 worker *self = (worker *)thr_arg;
622 878
623 /* try to distribute timeouts somewhat evenly */ 879 /* try to distribute timeouts somewhat evenly */
624 ts.tv_nsec = (((unsigned long)self + (unsigned long)ts.tv_sec) & 1023UL) 880 ts.tv_nsec = ((unsigned long)self & 1023UL) * (1000000000UL / 1024UL);
625 * (1000000000UL / 1024UL);
626 881
627 for (;;) 882 for (;;)
628 { 883 {
629 ts.tv_sec = time (0) + IDLE_TIMEOUT; 884 ts.tv_sec = time (0) + IDLE_TIMEOUT;
630 885
631 LOCK (reqlock); 886 X_LOCK (reqlock);
632 887
633 for (;;) 888 for (;;)
634 { 889 {
635 self->req = req = reqq_shift (&req_queue); 890 self->req = req = reqq_shift (&req_queue);
636 891
637 if (req) 892 if (req)
638 break; 893 break;
639 894
640 ++idle; 895 ++idle;
641 896
642 if (pthread_cond_timedwait (&reqwait, &reqlock, &ts) 897 if (X_COND_TIMEDWAIT (reqwait, reqlock, ts)
643 == ETIMEDOUT) 898 == ETIMEDOUT)
644 { 899 {
645 if (idle > max_idle) 900 if (idle > max_idle)
646 { 901 {
647 --idle; 902 --idle;
648 UNLOCK (reqlock); 903 X_UNLOCK (reqlock);
649 LOCK (wrklock); 904 X_LOCK (wrklock);
650 --started; 905 --started;
651 UNLOCK (wrklock); 906 X_UNLOCK (wrklock);
652 goto quit; 907 goto quit;
653 } 908 }
654 909
655 /* we are allowed to idle, so do so without any timeout */ 910 /* we are allowed to idle, so do so without any timeout */
656 pthread_cond_wait (&reqwait, &reqlock); 911 X_COND_WAIT (reqwait, reqlock);
657 ts.tv_sec = time (0) + IDLE_TIMEOUT; 912 ts.tv_sec = time (0) + IDLE_TIMEOUT;
658 } 913 }
659 914
660 --idle; 915 --idle;
661 } 916 }
662 917
663 --nready; 918 --nready;
664 919
665 UNLOCK (reqlock); 920 X_UNLOCK (reqlock);
666 921
667 switch (req->type) 922 if (req->type == REQ_QUIT)
668 { 923 {
669 case REQ_QUIT: 924 X_LOCK (reslock);
925 free (req);
926 self->req = 0;
927 X_UNLOCK (reslock);
928
670 goto quit; 929 goto quit;
671
672 case REQ_ENV_OPEN:
673 req->result = req->env->open (req->env, req->buf1, req->uint1, req->int1);
674 break;
675
676 case REQ_ENV_CLOSE:
677 req->result = req->env->close (req->env, req->uint1);
678 break;
679
680 case REQ_ENV_TXN_CHECKPOINT:
681 req->result = req->env->txn_checkpoint (req->env, req->uint1, req->int1, req->uint2);
682 break;
683
684 case REQ_ENV_LOCK_DETECT:
685 req->result = req->env->lock_detect (req->env, req->uint1, req->uint2, &req->int1);
686 break;
687
688 case REQ_ENV_MEMP_SYNC:
689 req->result = req->env->memp_sync (req->env, 0);
690 break;
691
692 case REQ_ENV_MEMP_TRICKLE:
693 req->result = req->env->memp_trickle (req->env, req->int1, &req->int2);
694 break;
695
696 case REQ_DB_OPEN:
697 req->result = req->db->open (req->db, req->txn, req->buf1, req->buf2, req->int1, req->uint1, req->int2);
698 break;
699
700 case REQ_DB_CLOSE:
701 req->result = req->db->close (req->db, req->uint1);
702 break;
703
704 case REQ_DB_COMPACT:
705 req->result = req->db->compact (req->db, req->txn, &req->dbt1, &req->dbt2, 0, req->uint1, 0);
706 break;
707
708 case REQ_DB_SYNC:
709 req->result = req->db->sync (req->db, req->uint1);
710 break;
711
712 case REQ_DB_PUT:
713 req->result = req->db->put (req->db, req->txn, &req->dbt1, &req->dbt2, req->uint1);
714 break;
715
716 case REQ_DB_GET:
717 req->result = req->db->get (req->db, req->txn, &req->dbt1, &req->dbt3, req->uint1);
718 break;
719
720 case REQ_DB_PGET:
721 req->result = req->db->pget (req->db, req->txn, &req->dbt1, &req->dbt2, &req->dbt3, req->uint1);
722 break;
723
724 case REQ_DB_DEL:
725 req->result = req->db->del (req->db, req->txn, &req->dbt1, req->uint1);
726 break;
727
728 case REQ_DB_KEY_RANGE:
729 req->result = req->db->key_range (req->db, req->txn, &req->dbt1, &req->key_range, req->uint1);
730 break;
731
732 case REQ_TXN_COMMIT:
733 req->result = req->txn->commit (req->txn, req->uint1);
734 break;
735
736 case REQ_TXN_ABORT:
737 req->result = req->txn->abort (req->txn);
738 break;
739
740 case REQ_C_CLOSE:
741 req->result = req->dbc->c_close (req->dbc);
742 break;
743
744 case REQ_C_COUNT:
745 {
746 db_recno_t recno;
747 req->result = req->dbc->c_count (req->dbc, &recno, req->uint1);
748 req->uv1 = recno;
749 }
750 break;
751
752 case REQ_C_PUT:
753 req->result = req->dbc->c_put (req->dbc, &req->dbt1, &req->dbt2, req->uint1);
754 break;
755
756 case REQ_C_GET:
757 req->result = req->dbc->c_get (req->dbc, &req->dbt1, &req->dbt3, req->uint1);
758 break;
759
760 case REQ_C_PGET:
761 req->result = req->dbc->c_pget (req->dbc, &req->dbt1, &req->dbt2, &req->dbt3, req->uint1);
762 break;
763
764 case REQ_C_DEL:
765 req->result = req->dbc->c_del (req->dbc, req->uint1);
766 break;
767
768 case REQ_SEQ_OPEN:
769 req->result = req->seq->open (req->seq, req->txn, &req->dbt1, req->uint1);
770 break;
771
772 case REQ_SEQ_CLOSE:
773 req->result = req->seq->close (req->seq, req->uint1);
774 break;
775
776 case REQ_SEQ_GET:
777 req->result = req->seq->get (req->seq, req->txn, req->int1, &req->seq_t, req->uint1);
778 break;
779
780 case REQ_SEQ_REMOVE:
781 req->result = req->seq->remove (req->seq, req->txn, req->uint1);
782 break;
783
784 default:
785 req->result = ENOSYS;
786 break;
787 } 930 }
788 931
932 bdb_request (req);
933
789 LOCK (reslock); 934 X_LOCK (reslock);
790 935
791 ++npending; 936 ++npending;
792 937
793 if (!reqq_push (&res_queue, req)) 938 if (!reqq_push (&res_queue, req))
794 /* write a dummy byte to the pipe so fh becomes ready */ 939 s_epipe_signal (&respipe);
795 write (respipe [1], &respipe, 1);
796 940
797 self->req = 0; 941 self->req = 0;
798 worker_clear (self); 942 worker_clear (self);
799 943
800 UNLOCK (reslock); 944 X_UNLOCK (reslock);
801 } 945 }
802 946
803quit: 947quit:
804 LOCK (wrklock); 948 X_LOCK (wrklock);
805 worker_free (self); 949 worker_free (self);
806 UNLOCK (wrklock); 950 X_UNLOCK (wrklock);
807 951
808 return 0; 952 return 0;
809} 953}
810 954
811/*****************************************************************************/ 955/*****************************************************************************/
812 956
813static void atfork_prepare (void) 957static void atfork_prepare (void)
814{ 958{
815 LOCK (wrklock); 959 X_LOCK (wrklock);
816 LOCK (reqlock); 960 X_LOCK (reqlock);
817 LOCK (reslock); 961 X_LOCK (reslock);
818} 962}
819 963
820static void atfork_parent (void) 964static void atfork_parent (void)
821{ 965{
822 UNLOCK (reslock); 966 X_UNLOCK (reslock);
823 UNLOCK (reqlock); 967 X_UNLOCK (reqlock);
824 UNLOCK (wrklock); 968 X_UNLOCK (wrklock);
825} 969}
826 970
827static void atfork_child (void) 971static void atfork_child (void)
828{ 972{
829 aio_req prv; 973 bdb_req prv;
830 974
831 while (prv = reqq_shift (&req_queue)) 975 while (prv = reqq_shift (&req_queue))
832 req_free (prv); 976 req_free (prv);
833 977
834 while (prv = reqq_shift (&res_queue)) 978 while (prv = reqq_shift (&res_queue))
… …
849 idle = 0; 993 idle = 0;
850 nreqs = 0; 994 nreqs = 0;
851 nready = 0; 995 nready = 0;
852 npending = 0; 996 npending = 0;
853 997
854 close (respipe [0]);
855 close (respipe [1]);
856 create_pipe (); 998 create_respipe ();
857 999
858 atfork_parent (); 1000 atfork_parent ();
859} 1001}
860 1002
861#define dREQ(reqtype) \ 1003#define dREQ(reqtype,rsvcnt) \
862 aio_req req; \ 1004 bdb_req req; \
863 int req_pri = next_pri; \ 1005 int req_pri = next_pri; \
864 next_pri = DEFAULT_PRI + PRI_BIAS; \ 1006 next_pri = DEFAULT_PRI + PRI_BIAS; \
865 \ 1007 \
866 if (SvOK (callback) && !SvROK (callback)) \ 1008 if (callback && SvOK (callback)) \
867 croak ("callback must be undef or of reference type"); \ 1009 croak ("callback has illegal type or extra arguments"); \
868 \ 1010 \
869 Newz (0, req, 1, aio_cb); \ 1011 Newz (0, req, 1, bdb_cb); \
870 if (!req) \ 1012 if (!req) \
871 croak ("out of memory during aio_req allocation"); \ 1013 croak ("out of memory during bdb_req allocation"); \
872 \ 1014 \
873 req->callback = newSVsv (callback); \ 1015 req->callback = SvREFCNT_inc (cb); \
874 req->type = (reqtype); \ 1016 req->type = (reqtype); \
875 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;
876 1021
877#define REQ_SEND \ 1022#define REQ_SEND \
878 req_send (req) 1023 req_send (req)
879 1024
880#define SvPTR(var, arg, type, class, nullok) \ 1025#define SvPTR(var, arg, type, class, nullok) \
881 if (!SvOK (arg)) \ 1026 if (!SvOK (arg)) \
882 { \ 1027 { \
883 if (!nullok) \ 1028 if (nullok != 1) \
884 croak (# var " must be a " # class " object, not undef"); \ 1029 croak (# var " must be a " # class " object, not undef"); \
885 \ 1030 \
886 (var) = 0; \ 1031 (var) = 0; \
887 } \ 1032 } \
888 else if (sv_derived_from ((arg), # class)) \ 1033 else if (sv_derived_from ((arg), # class)) \
889 { \ 1034 { \
890 IV tmp = SvIV ((SV*) SvRV (arg)); \ 1035 IV tmp = SvIV ((SV*) SvRV (arg)); \
891 (var) = INT2PTR (type, tmp); \ 1036 (var) = INT2PTR (type, tmp); \
892 if (!var) \ 1037 if (!var && nullok != 2) \
893 croak (# var " is not a valid " # class " object anymore"); \ 1038 croak (# var " is not a valid " # class " object anymore"); \
894 } \ 1039 } \
895 else \ 1040 else \
896 croak (# var " is not of type " # class); \ 1041 croak (# var " is not of type " # class);
897 \ 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");
898 1046
899static void 1047static void
900ptr_nuke (SV *sv) 1048ptr_nuke (SV *sv)
901{ 1049{
902 assert (SvROK (sv)); 1050 assert (SvROK (sv));
903 sv_setiv (SvRV (sv), 0); 1051 sv_setiv (SvRV (sv), 0);
904} 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));
905 1170
906MODULE = BDB PACKAGE = BDB 1171MODULE = BDB PACKAGE = BDB
907 1172
908PROTOTYPES: ENABLE 1173PROTOTYPES: ENABLE
909 1174
… …
925 const_iv (INIT_TXN) 1190 const_iv (INIT_TXN)
926 const_iv (RECOVER) 1191 const_iv (RECOVER)
927 const_iv (INIT_TXN) 1192 const_iv (INIT_TXN)
928 const_iv (RECOVER_FATAL) 1193 const_iv (RECOVER_FATAL)
929 const_iv (CREATE) 1194 const_iv (CREATE)
1195 const_iv (RDONLY)
930 const_iv (USE_ENVIRON) 1196 const_iv (USE_ENVIRON)
931 const_iv (USE_ENVIRON_ROOT) 1197 const_iv (USE_ENVIRON_ROOT)
932 const_iv (LOCKDOWN) 1198 const_iv (LOCKDOWN)
933 const_iv (PRIVATE) 1199 const_iv (PRIVATE)
934 const_iv (REGISTER)
935 const_iv (SYSTEM_MEM) 1200 const_iv (SYSTEM_MEM)
936 const_iv (AUTO_COMMIT) 1201 const_iv (AUTO_COMMIT)
937 const_iv (CDB_ALLDB) 1202 const_iv (CDB_ALLDB)
938 const_iv (DIRECT_DB) 1203 const_iv (DIRECT_DB)
939 const_iv (DIRECT_LOG)
940 const_iv (DSYNC_DB)
941 const_iv (DSYNC_LOG)
942 const_iv (LOG_AUTOREMOVE)
943 const_iv (LOG_INMEMORY)
944 const_iv (NOLOCKING) 1204 const_iv (NOLOCKING)
945 const_iv (MULTIVERSION)
946 const_iv (NOMMAP) 1205 const_iv (NOMMAP)
947 const_iv (NOPANIC) 1206 const_iv (NOPANIC)
948 const_iv (OVERWRITE) 1207 const_iv (OVERWRITE)
949 const_iv (PANIC_ENVIRONMENT) 1208 const_iv (PANIC_ENVIRONMENT)
950 const_iv (REGION_INIT) 1209 const_iv (REGION_INIT)
951 const_iv (TIME_NOTGRANTED) 1210 const_iv (TIME_NOTGRANTED)
952 const_iv (TXN_NOSYNC) 1211 const_iv (TXN_NOSYNC)
953 const_iv (TXN_SNAPSHOT) 1212 const_iv (TXN_NOT_DURABLE)
954 const_iv (TXN_WRITE_NOSYNC) 1213 const_iv (TXN_WRITE_NOSYNC)
955 const_iv (WRITECURSOR) 1214 const_iv (WRITECURSOR)
956 const_iv (YIELDCPU) 1215 const_iv (YIELDCPU)
957 const_iv (ENCRYPT_AES) 1216 const_iv (ENCRYPT_AES)
958 const_iv (XA_CREATE) 1217 const_iv (XA_CREATE)
… …
960 const_iv (HASH) 1219 const_iv (HASH)
961 const_iv (QUEUE) 1220 const_iv (QUEUE)
962 const_iv (RECNO) 1221 const_iv (RECNO)
963 const_iv (UNKNOWN) 1222 const_iv (UNKNOWN)
964 const_iv (EXCL) 1223 const_iv (EXCL)
965 const_iv (READ_COMMITTED)
966 const_iv (READ_UNCOMMITTED)
967 const_iv (TRUNCATE) 1224 const_iv (TRUNCATE)
968 const_iv (NOSYNC) 1225 const_iv (NOSYNC)
969 const_iv (CHKSUM) 1226 const_iv (CHKSUM)
970 const_iv (ENCRYPT) 1227 const_iv (ENCRYPT)
971 const_iv (TXN_NOT_DURABLE)
972 const_iv (DUP) 1228 const_iv (DUP)
973 const_iv (DUPSORT) 1229 const_iv (DUPSORT)
974 const_iv (RECNUM) 1230 //const_iv (RECNUM)
975 const_iv (RENUMBER) 1231 const_iv (RENUMBER)
976 const_iv (REVSPLITOFF) 1232 const_iv (REVSPLITOFF)
977 const_iv (INORDER)
978 const_iv (CONSUME) 1233 const_iv (CONSUME)
979 const_iv (CONSUME_WAIT) 1234 const_iv (CONSUME_WAIT)
980 const_iv (GET_BOTH) 1235 const_iv (GET_BOTH)
981 const_iv (GET_BOTH_RANGE) 1236 const_iv (GET_BOTH_RANGE)
982 //const_iv (SET_RECNO) 1237 //const_iv (SET_RECNO)
983 //const_iv (MULTIPLE) 1238 //const_iv (MULTIPLE)
984 const_iv (SNAPSHOT) 1239 const_iv (SNAPSHOT)
985 const_iv (JOIN_ITEM) 1240 const_iv (JOIN_ITEM)
1241 const_iv (JOIN_NOSORT)
986 const_iv (RMW) 1242 const_iv (RMW)
987 1243
988 const_iv (NOTFOUND) 1244 const_iv (NOTFOUND)
989 const_iv (KEYEMPTY) 1245 const_iv (KEYEMPTY)
990 const_iv (LOCK_DEADLOCK) 1246 const_iv (LOCK_DEADLOCK)
991 const_iv (LOCK_NOTGRANTED) 1247 const_iv (LOCK_NOTGRANTED)
992 const_iv (RUNRECOVERY) 1248 const_iv (RUNRECOVERY)
993 const_iv (OLD_VERSION) 1249 const_iv (OLD_VERSION)
994 const_iv (REP_HANDLE_DEAD) 1250 const_iv (REP_HANDLE_DEAD)
995 const_iv (REP_LOCKOUT)
996 const_iv (SECONDARY_BAD) 1251 const_iv (SECONDARY_BAD)
997
998 const_iv (FREE_SPACE)
999 const_iv (FREELIST_ONLY)
1000 1252
1001 const_iv (APPEND) 1253 const_iv (APPEND)
1002 const_iv (NODUPDATA) 1254 const_iv (NODUPDATA)
1003 const_iv (NOOVERWRITE) 1255 const_iv (NOOVERWRITE)
1004 1256
1005 const_iv (TXN_NOWAIT) 1257 const_iv (TXN_NOWAIT)
1006 const_iv (TXN_SNAPSHOT)
1007 const_iv (TXN_SYNC) 1258 const_iv (TXN_SYNC)
1008 1259
1009 const_iv (SET_LOCK_TIMEOUT) 1260 const_iv (SET_LOCK_TIMEOUT)
1010 const_iv (SET_TXN_TIMEOUT) 1261 const_iv (SET_TXN_TIMEOUT)
1011 1262
1012 const_iv (JOIN_ITEM)
1013 const_iv (FIRST) 1263 const_iv (FIRST)
1014 const_iv (NEXT) 1264 const_iv (NEXT)
1015 const_iv (NEXT_DUP) 1265 const_iv (NEXT_DUP)
1016 const_iv (NEXT_NODUP) 1266 const_iv (NEXT_NODUP)
1017 const_iv (PREV) 1267 const_iv (PREV)
… …
1029 const_iv (FORCE) 1279 const_iv (FORCE)
1030 1280
1031 const_iv (LOCK_DEFAULT) 1281 const_iv (LOCK_DEFAULT)
1032 const_iv (LOCK_EXPIRE) 1282 const_iv (LOCK_EXPIRE)
1033 const_iv (LOCK_MAXLOCKS) 1283 const_iv (LOCK_MAXLOCKS)
1034 const_iv (LOCK_MAXWRITE)
1035 const_iv (LOCK_MINLOCKS) 1284 const_iv (LOCK_MINLOCKS)
1036 const_iv (LOCK_MINWRITE) 1285 const_iv (LOCK_MINWRITE)
1037 const_iv (LOCK_OLDEST) 1286 const_iv (LOCK_OLDEST)
1038 const_iv (LOCK_RANDOM) 1287 const_iv (LOCK_RANDOM)
1039 const_iv (LOCK_YOUNGEST) 1288 const_iv (LOCK_YOUNGEST)
1040 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)
1041 const_iv (SEQ_DEC) 1334 const_iv (SEQ_DEC)
1042 const_iv (SEQ_INC) 1335 const_iv (SEQ_INC)
1043 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
1044 }; 1382 };
1045 1383
1046 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; )
1047 newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv)); 1385 newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
1048 1386
1049 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
1050 pthread_atfork (atfork_prepare, atfork_parent, atfork_child); 1400 X_THREAD_ATFORK (atfork_prepare, atfork_parent, atfork_child);
1401 patch_errno ();
1051} 1402}
1052 1403
1053void 1404void
1054max_poll_reqs (int nreqs) 1405max_poll_reqs (int nreqs)
1055 PROTOTYPE: $ 1406 PROTOTYPE: $
… …
1128 1479
1129int 1480int
1130poll_fileno () 1481poll_fileno ()
1131 PROTOTYPE: 1482 PROTOTYPE:
1132 CODE: 1483 CODE:
1133 RETVAL = respipe [0]; 1484 RETVAL = s_epipe_fd (&respipe);
1134 OUTPUT: 1485 OUTPUT:
1135 RETVAL 1486 RETVAL
1136 1487
1137int 1488int
1138poll_cb (...) 1489poll_cb (...)
… …
1174 1525
1175int 1526int
1176nthreads () 1527nthreads ()
1177 PROTOTYPE: 1528 PROTOTYPE:
1178 CODE: 1529 CODE:
1179 if (WORDACCESS_UNSAFE) LOCK (wrklock); 1530 if (WORDACCESS_UNSAFE) X_LOCK (wrklock);
1180 RETVAL = started; 1531 RETVAL = started;
1181 if (WORDACCESS_UNSAFE) UNLOCK (wrklock); 1532 if (WORDACCESS_UNSAFE) X_UNLOCK (wrklock);
1182 OUTPUT: 1533 OUTPUT:
1183 RETVAL 1534 RETVAL
1184 1535
1185void 1536SV *
1186set_sync_prepare (SV *cb) 1537set_sync_prepare (SV *cb)
1187 PROTOTYPE: & 1538 PROTOTYPE: &
1188 CODE: 1539 CODE:
1189 SvREFCNT_dec (prepare_cb); 1540 RETVAL = prepare_cb;
1190 prepare_cb = newSVsv (cb); 1541 prepare_cb = newSVsv (cb);
1542 OUTPUT:
1543 RETVAL
1191 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;
1192 1557
1193DB_ENV * 1558DB_ENV *
1194db_env_create (U32 env_flags = 0) 1559db_env_create (U32 env_flags = 0)
1195 CODE: 1560 CODE:
1196{ 1561{
1197 errno = db_env_create (&RETVAL, env_flags); 1562 errno = db_env_create (&RETVAL, env_flags);
1198 if (errno) 1563 if (errno)
1199 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 }
1200} 1571}
1201 OUTPUT: 1572 OUTPUT:
1202 RETVAL 1573 RETVAL
1203 1574
1204void 1575void
1205db_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
1206 CODE: 1579 CODE:
1207{ 1580{
1208 env->set_thread_count (env, get_nthreads ());
1209
1210 dREQ (REQ_ENV_OPEN); 1581 dREQ (REQ_ENV_OPEN, 1);
1211 req->env = env; 1582 req->env = env;
1212 req->uint1 = open_flags | DB_THREAD; 1583 req->uint1 = open_flags | DB_THREAD;
1213 req->int1 = mode; 1584 req->int1 = mode;
1214 req->buf1 = strdup_ornull (db_home); 1585 req->buf1 = strdup_ornull (db_home);
1215 REQ_SEND; 1586 REQ_SEND;
1216} 1587}
1217 1588
1218void 1589void
1219db_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
1220 CODE: 1593 CODE:
1221{ 1594{
1222 dREQ (REQ_ENV_CLOSE); 1595 dREQ (REQ_ENV_CLOSE, 0);
1596 ptr_nuke (ST (0));
1223 req->env = env; 1597 req->env = env;
1224 req->uint1 = flags; 1598 req->uint1 = flags;
1225 REQ_SEND; 1599 REQ_SEND;
1226 ptr_nuke (ST (0));
1227} 1600}
1228 1601
1229void 1602void
1230db_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
1231 CODE: 1606 CODE:
1232{ 1607{
1233 dREQ (REQ_ENV_TXN_CHECKPOINT); 1608 dREQ (REQ_ENV_TXN_CHECKPOINT, 1);
1234 req->env = env; 1609 req->env = env;
1235 req->uint1 = kbyte; 1610 req->uint1 = kbyte;
1236 req->int1 = min; 1611 req->int1 = min;
1237 req->uint2 = flags; 1612 req->uint2 = flags;
1238 REQ_SEND; 1613 REQ_SEND;
1239} 1614}
1240 1615
1241void 1616void
1242db_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
1243 CODE: 1620 CODE:
1244{ 1621{
1245 dREQ (REQ_ENV_LOCK_DETECT); 1622 dREQ (REQ_ENV_LOCK_DETECT, 1);
1246 req->env = env; 1623 req->env = env;
1247 req->uint1 = flags; 1624 req->uint1 = flags;
1248 req->uint2 = atype; 1625 req->uint2 = atype;
1626 /* req->int2 = 0; dummy */
1249 REQ_SEND; 1627 REQ_SEND;
1250} 1628}
1251 1629
1252void 1630void
1253db_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
1254 CODE: 1634 CODE:
1255{ 1635{
1256 dREQ (REQ_ENV_MEMP_SYNC); 1636 dREQ (REQ_ENV_MEMP_SYNC, 1);
1257 req->env = env; 1637 req->env = env;
1258 REQ_SEND; 1638 REQ_SEND;
1259} 1639}
1260 1640
1261void 1641void
1262db_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
1263 CODE: 1645 CODE:
1264{ 1646{
1265 dREQ (REQ_ENV_MEMP_TRICKLE); 1647 dREQ (REQ_ENV_MEMP_TRICKLE, 1);
1266 req->env = env; 1648 req->env = env;
1267 req->int1 = percent; 1649 req->int1 = percent;
1268 REQ_SEND; 1650 REQ_SEND;
1269} 1651}
1270 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}
1271 1694
1272DB * 1695DB *
1273db_create (DB_ENV *env = 0, U32 flags = 0) 1696db_create (DB_ENV *env = 0, U32 flags = 0)
1274 CODE: 1697 CODE:
1275{ 1698{
… …
1282} 1705}
1283 OUTPUT: 1706 OUTPUT:
1284 RETVAL 1707 RETVAL
1285 1708
1286void 1709void
1287db_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
1288 CODE: 1713 CODE:
1289{ 1714{
1290 dREQ (REQ_DB_OPEN); 1715 dREQ (REQ_DB_OPEN, 2);
1291 req->db = db; 1716 req->db = db;
1292 req->txn = txnid; 1717 req->txn = txnid;
1293 req->buf1 = strdup_ornull (file); 1718 req->buf1 = strdup_ornull (file);
1294 req->buf2 = strdup_ornull (database); 1719 req->buf2 = strdup_ornull (database);
1295 req->int1 = type; 1720 req->int1 = type;
… …
1297 req->int2 = mode; 1722 req->int2 = mode;
1298 REQ_SEND; 1723 REQ_SEND;
1299} 1724}
1300 1725
1301void 1726void
1302db_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
1303 CODE: 1730 CODE:
1304{ 1731{
1305 dREQ (REQ_DB_CLOSE); 1732 dREQ (REQ_DB_CLOSE, 0);
1733 ptr_nuke (ST (0));
1306 req->db = db; 1734 req->db = db;
1307 req->uint1 = flags; 1735 req->uint1 = flags;
1308 req->sv1 = (SV *)db->app_private; 1736 req->sv1 = (SV *)db->app_private;
1309 REQ_SEND; 1737 REQ_SEND;
1310 ptr_nuke (ST (0));
1311} 1738}
1312 1739
1740#if DB_VERSION_MINOR >= 4
1741
1313void 1742void
1314db_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
1315 CODE: 1746 CODE:
1316{ 1747{
1317 dREQ (REQ_DB_COMPACT); 1748 dREQ (REQ_DB_COMPACT, 2);
1318 req->db = db; 1749 req->db = db;
1319 req->txn = txn; 1750 req->txn = txn;
1320 sv_to_dbt (&req->dbt1, start); 1751 if (start) sv_to_dbt (&req->dbt1, start);
1321 sv_to_dbt (&req->dbt2, stop); 1752 if (stop ) sv_to_dbt (&req->dbt2, stop );
1322 req->uint1 = flags; 1753 req->uint1 = flags;
1323 REQ_SEND; 1754 REQ_SEND;
1324} 1755}
1325 1756
1757#endif
1758
1326void 1759void
1327db_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
1328 CODE: 1763 CODE:
1329{ 1764{
1330 dREQ (REQ_DB_SYNC); 1765 dREQ (REQ_DB_SYNC, 1);
1331 req->db = db; 1766 req->db = db;
1332 req->uint1 = flags; 1767 req->uint1 = flags;
1333 REQ_SEND; 1768 REQ_SEND;
1334} 1769}
1335 1770
1336void 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
1337db_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
1338 CODE: 1803 CODE:
1339{ 1804{
1340 dREQ (REQ_DB_KEY_RANGE); 1805 dREQ (REQ_DB_KEY_RANGE, 2);
1341 req->db = db; 1806 req->db = db;
1342 req->txn = txn; 1807 req->txn = txn;
1343 sv_to_dbt (&req->dbt1, key); 1808 sv_to_dbt (&req->dbt1, key);
1344 req->uint1 = flags; 1809 req->uint1 = flags;
1345 req->sv1 = SvREFCNT_inc (key_range); SvREADONLY_on (key_range); 1810 req->sv1 = SvREFCNT_inc (key_range); SvREADONLY_on (key_range);
1346 REQ_SEND; 1811 REQ_SEND;
1347} 1812}
1348 1813
1349void 1814void
1350db_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
1351 CODE: 1818 CODE:
1352{ 1819{
1353 dREQ (REQ_DB_PUT); 1820 dREQ (REQ_DB_PUT, 2);
1354 req->db = db; 1821 req->db = db;
1355 req->txn = txn; 1822 req->txn = txn;
1356 sv_to_dbt (&req->dbt1, key); 1823 sv_to_dbt (&req->dbt1, key);
1357 sv_to_dbt (&req->dbt2, data); 1824 sv_to_dbt (&req->dbt2, data);
1358 req->uint1 = flags; 1825 req->uint1 = flags;
1359 REQ_SEND; 1826 REQ_SEND;
1360} 1827}
1361 1828
1829#if DB_VERSION_MINOR >= 6
1830
1362void 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
1363db_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
1364 CODE: 1851 CODE:
1365{ 1852{
1853 //TODO: key is somtimesmutable
1366 dREQ (REQ_DB_GET); 1854 dREQ (REQ_DB_GET, 2);
1367 req->db = db; 1855 req->db = db;
1368 req->txn = txn; 1856 req->txn = txn;
1369 req->uint1 = flags; 1857 req->uint1 = flags;
1370 sv_to_dbt (&req->dbt1, key); 1858 sv_to_dbt (&req->dbt1, key);
1371 req->dbt3.flags = DB_DBT_MALLOC; 1859 req->dbt3.flags = DB_DBT_MALLOC;
1372 req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data); 1860 req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
1373 REQ_SEND; 1861 REQ_SEND;
1374} 1862}
1375 1863
1376void 1864void
1377db_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
1378 CODE: 1868 CODE:
1379{ 1869{
1870 //TODO: key is somtimesmutable
1380 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);
1381 req->db = db; 1893 req->db = db;
1382 req->txn = txn; 1894 req->txn = txn;
1383 req->uint1 = flags; 1895 req->uint1 = flags;
1384 sv_to_dbt (&req->dbt1, key); 1896 sv_to_dbt (&req->dbt1, key);
1385 sv_to_dbt (&req->dbt2, pkey);
1386 req->dbt3.flags = DB_DBT_MALLOC;
1387 req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
1388 REQ_SEND; 1897 REQ_SEND;
1389} 1898}
1390 1899
1391void 1900void
1392db_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
1393 CODE: 1904 CODE:
1394{ 1905{
1395 dREQ (REQ_DB_DEL); 1906 dREQ (REQ_TXN_COMMIT, 0);
1396 req->db = db; 1907 ptr_nuke (ST (0));
1397 req->txn = txn; 1908 req->txn = txn;
1398 req->uint1 = flags; 1909 req->uint1 = flags;
1399 sv_to_dbt (&req->dbt1, key);
1400 REQ_SEND; 1910 REQ_SEND;
1401} 1911}
1402 1912
1403void 1913void
1404db_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
1405 CODE: 1917 CODE:
1406{ 1918{
1407 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));
1408 req->txn = txn; 1933 req->txn = txn;
1409 req->uint1 = flags; 1934 req->uint1 = flags;
1410 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);
1411 ptr_nuke (ST (0)); 1945 ptr_nuke (ST (0));
1412}
1413
1414void
1415db_txn_abort (DB_TXN *txn, SV *callback = &PL_sv_undef)
1416 CODE:
1417{
1418 dREQ (REQ_TXN_ABORT);
1419 req->txn = txn;
1420 REQ_SEND;
1421 ptr_nuke (ST (0));
1422}
1423
1424void
1425db_c_close (DBC *dbc, SV *callback = &PL_sv_undef)
1426 CODE:
1427{
1428 dREQ (REQ_C_CLOSE);
1429 req->dbc = dbc; 1946 req->dbc = dbc;
1430 REQ_SEND; 1947 REQ_SEND;
1431 ptr_nuke (ST (0));
1432} 1948}
1433 1949
1434void 1950void
1435db_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
1436 CODE: 1954 CODE:
1437{ 1955{
1438 dREQ (REQ_C_COUNT); 1956 dREQ (REQ_C_COUNT, 1);
1439 req->dbc = dbc; 1957 req->dbc = dbc;
1440 req->sv1 = SvREFCNT_inc (count); 1958 req->sv1 = SvREFCNT_inc (count);
1441 REQ_SEND; 1959 REQ_SEND;
1442} 1960}
1443 1961
1444void 1962void
1445db_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
1446 CODE: 1966 CODE:
1447{ 1967{
1448 dREQ (REQ_C_PUT); 1968 dREQ (REQ_C_PUT, 1);
1449 req->dbc = dbc; 1969 req->dbc = dbc;
1450 sv_to_dbt (&req->dbt1, key); 1970 sv_to_dbt (&req->dbt1, key);
1451 sv_to_dbt (&req->dbt2, data); 1971 sv_to_dbt (&req->dbt2, data);
1452 req->uint1 = flags; 1972 req->uint1 = flags;
1453 REQ_SEND; 1973 REQ_SEND;
1454} 1974}
1455 1975
1456void 1976void
1457db_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
1458 CODE: 1980 CODE:
1459{ 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 {
1460 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);
1461 req->dbc = dbc; 2066 req->dbc = dbc;
1462 req->uint1 = flags; 2067 req->uint1 = flags;
1463 if ((flags & DB_SET) == DB_SET
1464 || (flags & DB_SET_RANGE) == DB_SET_RANGE)
1465 sv_to_dbt (&req->dbt1, key);
1466 else
1467 req->dbt1.flags = DB_DBT_MALLOC;
1468
1469 req->sv1 = SvREFCNT_inc (key); SvREADONLY_on (key);
1470
1471 if ((flags & DB_GET_BOTH) == DB_GET_BOTH
1472 || (flags & DB_GET_BOTH_RANGE) == DB_GET_BOTH_RANGE)
1473 sv_to_dbt (&req->dbt3, data);
1474 else
1475 req->dbt3.flags = DB_DBT_MALLOC;
1476
1477 req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
1478 REQ_SEND; 2068 REQ_SEND;
1479} 2069}
1480 2070
1481void
1482db_c_pget (DBC *dbc, SV *key, SV *pkey, SV *data, U32 flags = 0, SV *callback = &PL_sv_undef)
1483 CODE:
1484{
1485 dREQ (REQ_C_PGET);
1486 req->dbc = dbc;
1487 req->uint1 = flags;
1488 if ((flags & DB_SET) == DB_SET
1489 || (flags & DB_SET_RANGE) == DB_SET_RANGE)
1490 sv_to_dbt (&req->dbt1, key);
1491 else
1492 req->dbt1.flags = DB_DBT_MALLOC;
1493 2071
1494 req->sv1 = SvREFCNT_inc (key); SvREADONLY_on (key); 2072#if DB_VERSION_MINOR >= 3
1495 2073
1496 req->dbt2.flags = DB_DBT_MALLOC;
1497 req->sv2 = SvREFCNT_inc (pkey); SvREADONLY_on (pkey);
1498
1499 if ((flags & DB_GET_BOTH) == DB_GET_BOTH
1500 || (flags & DB_GET_BOTH_RANGE) == DB_GET_BOTH_RANGE)
1501 sv_to_dbt (&req->dbt3, data);
1502 else
1503 req->dbt3.flags = DB_DBT_MALLOC;
1504
1505 req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
1506 REQ_SEND;
1507}
1508
1509void 2074void
1510db_c_del (DBC *dbc, U32 flags = 0, SV *callback = &PL_sv_undef)
1511 CODE:
1512{
1513 dREQ (REQ_C_DEL);
1514 req->dbc = dbc;
1515 req->uint1 = flags;
1516 REQ_SEND;
1517}
1518
1519
1520void
1521db_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
1522 CODE: 2078 CODE:
1523{ 2079{
1524 dREQ (REQ_SEQ_OPEN); 2080 dREQ (REQ_SEQ_OPEN, 2);
1525 req->seq = seq; 2081 req->seq = seq;
1526 req->txn = txnid; 2082 req->txn = txnid;
1527 req->uint1 = flags | DB_THREAD; 2083 req->uint1 = flags | DB_THREAD;
1528 sv_to_dbt (&req->dbt1, key); 2084 sv_to_dbt (&req->dbt1, key);
1529 REQ_SEND; 2085 REQ_SEND;
1530} 2086}
1531 2087
1532void 2088void
1533db_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
1534 CODE: 2092 CODE:
1535{ 2093{
1536 dREQ (REQ_SEQ_CLOSE); 2094 dREQ (REQ_SEQ_CLOSE, 0);
2095 ptr_nuke (ST (0));
1537 req->seq = seq; 2096 req->seq = seq;
1538 req->uint1 = flags; 2097 req->uint1 = flags;
1539 REQ_SEND; 2098 REQ_SEND;
1540 ptr_nuke (ST (0));
1541} 2099}
1542 2100
1543void 2101void
1544db_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
1545 CODE: 2105 CODE:
1546{ 2106{
1547 dREQ (REQ_SEQ_GET); 2107 dREQ (REQ_SEQ_GET, 2);
1548 req->seq = seq; 2108 req->seq = seq;
1549 req->txn = txnid; 2109 req->txn = txnid;
1550 req->int1 = delta; 2110 req->int1 = delta;
1551 req->uint1 = flags; 2111 req->uint1 = flags;
1552 req->sv1 = SvREFCNT_inc (seq_value); SvREADONLY_on (seq_value); 2112 req->sv1 = SvREFCNT_inc (seq_value); SvREADONLY_on (seq_value);
1553 REQ_SEND; 2113 REQ_SEND;
1554} 2114}
1555 2115
1556void 2116void
1557db_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
1558 CODE: 2120 CODE:
1559{ 2121{
1560 dREQ (REQ_SEQ_REMOVE); 2122 dREQ (REQ_SEQ_REMOVE, 2);
1561 req->seq = seq; 2123 req->seq = seq;
1562 req->txn = txnid; 2124 req->txn = txnid;
1563 req->uint1 = flags; 2125 req->uint1 = flags;
1564 REQ_SEND; 2126 REQ_SEND;
1565} 2127}
1566 2128
2129#endif
2130
1567 2131
1568MODULE = BDB PACKAGE = BDB::Env 2132MODULE = BDB PACKAGE = BDB::Env
1569 2133
1570void 2134void
1571DESTROY (DB_ENV_ornull *env) 2135DESTROY (DB_ENV_ornuked *env)
1572 CODE: 2136 CODE:
1573 if (env) 2137 if (env)
1574 env->close (env, 0); 2138 env->close (env, 0);
1575 2139
1576int set_data_dir (DB_ENV *env, const char *dir) 2140int set_data_dir (DB_ENV *env, const char *dir)
… …
1601 CODE: 2165 CODE:
1602 RETVAL = env->set_cachesize (env, gbytes, bytes, ncache); 2166 RETVAL = env->set_cachesize (env, gbytes, bytes, ncache);
1603 OUTPUT: 2167 OUTPUT:
1604 RETVAL 2168 RETVAL
1605 2169
1606int set_flags (DB_ENV *env, U32 flags, int onoff) 2170int set_flags (DB_ENV *env, U32 flags, int onoff = 1)
1607 CODE: 2171 CODE:
1608 RETVAL = env->set_flags (env, flags, onoff); 2172 RETVAL = env->set_flags (env, flags, onoff);
1609 OUTPUT: 2173 OUTPUT:
1610 RETVAL 2174 RETVAL
1611 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
1612int set_encrypt (DB_ENV *env, const char *password, U32 flags = 0) 2207int set_encrypt (DB_ENV *env, const char *password, U32 flags = 0)
1613 CODE: 2208 CODE:
1614 RETVAL = env->set_encrypt (env, password, flags); 2209 RETVAL = env->set_encrypt (env, password, flags);
1615 OUTPUT: 2210 OUTPUT:
1616 RETVAL 2211 RETVAL
1617 2212
1618int set_timeout (DB_ENV *env, NV timeout, U32 flags) 2213int set_timeout (DB_ENV *env, NV timeout, U32 flags = DB_SET_TXN_TIMEOUT)
1619 CODE: 2214 CODE:
1620 RETVAL = env->set_timeout (env, timeout * 1000000, flags); 2215 RETVAL = env->set_timeout (env, timeout * 1000000, flags);
1621 OUTPUT: 2216 OUTPUT:
1622 RETVAL 2217 RETVAL
1623 2218
… …
1672int set_lg_max (DB_ENV *env, U32 max) 2267int set_lg_max (DB_ENV *env, U32 max)
1673 CODE: 2268 CODE:
1674 RETVAL = env->set_lg_max (env, max); 2269 RETVAL = env->set_lg_max (env, max);
1675 OUTPUT: 2270 OUTPUT:
1676 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
1677 2300
1678DB_TXN * 2301DB_TXN *
1679txn_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)
1680 CODE: 2303 CODE:
1681 errno = env->txn_begin (env, parent, &RETVAL, flags); 2304 errno = env->txn_begin (env, parent, &RETVAL, flags);
1682 if (errno) 2305 if (errno)
1683 croak ("DB_ENV->txn_begin: %s", db_strerror (errno)); 2306 croak ("DB_ENV->txn_begin: %s", db_strerror (errno));
1684 OUTPUT: 2307 OUTPUT:
1685 RETVAL 2308 RETVAL
1686 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
1687MODULE = BDB PACKAGE = BDB::Db 2323MODULE = BDB PACKAGE = BDB::Db
1688 2324
1689void 2325void
1690DESTROY (DB_ornull *db) 2326DESTROY (DB_ornuked *db)
1691 CODE: 2327 CODE:
1692 if (db) 2328 if (db)
1693 { 2329 {
1694 SV *env = (SV *)db->app_private; 2330 SV *env = (SV *)db->app_private;
1695 db->close (db, 0); 2331 db->close (db, 0);
… …
1700 CODE: 2336 CODE:
1701 RETVAL = db->set_cachesize (db, gbytes, bytes, ncache); 2337 RETVAL = db->set_cachesize (db, gbytes, bytes, ncache);
1702 OUTPUT: 2338 OUTPUT:
1703 RETVAL 2339 RETVAL
1704 2340
2341int set_pagesize (DB *db, U32 pagesize)
2342 CODE:
2343 RETVAL = db->set_pagesize (db, pagesize);
2344 OUTPUT:
2345 RETVAL
2346
1705int set_flags (DB *db, U32 flags); 2347int set_flags (DB *db, U32 flags)
1706 CODE: 2348 CODE:
1707 RETVAL = db->set_flags (db, flags); 2349 RETVAL = db->set_flags (db, flags);
1708 OUTPUT: 2350 OUTPUT:
1709 RETVAL 2351 RETVAL
1710 2352
… …
1724 CODE: 2366 CODE:
1725 RETVAL = db->set_bt_minkey (db, minkey); 2367 RETVAL = db->set_bt_minkey (db, minkey);
1726 OUTPUT: 2368 OUTPUT:
1727 RETVAL 2369 RETVAL
1728 2370
1729int set_re_delim(DB *db, int delim); 2371int set_re_delim (DB *db, int delim)
1730 CODE: 2372 CODE:
1731 RETVAL = db->set_re_delim (db, delim); 2373 RETVAL = db->set_re_delim (db, delim);
1732 OUTPUT: 2374 OUTPUT:
1733 RETVAL 2375 RETVAL
1734 2376
… …
1775 if (errno) 2417 if (errno)
1776 croak ("DB->cursor: %s", db_strerror (errno)); 2418 croak ("DB->cursor: %s", db_strerror (errno));
1777 OUTPUT: 2419 OUTPUT:
1778 RETVAL 2420 RETVAL
1779 2421
2422#if DB_VERSION_MINOR >= 3
2423
1780DB_SEQUENCE * 2424DB_SEQUENCE *
1781sequence (DB *db, U32 flags = 0) 2425sequence (DB *db, U32 flags = 0)
1782 CODE: 2426 CODE:
1783{ 2427{
1784 errno = db_sequence_create (&RETVAL, db, flags); 2428 errno = db_sequence_create (&RETVAL, db, flags);
… …
1786 croak ("db_sequence_create: %s", db_strerror (errno)); 2430 croak ("db_sequence_create: %s", db_strerror (errno));
1787} 2431}
1788 OUTPUT: 2432 OUTPUT:
1789 RETVAL 2433 RETVAL
1790 2434
2435#endif
2436
1791 2437
1792MODULE = BDB PACKAGE = BDB::Txn 2438MODULE = BDB PACKAGE = BDB::Txn
1793 2439
1794void 2440void
1795DESTROY (DB_TXN_ornull *txn) 2441DESTROY (DB_TXN_ornuked *txn)
1796 CODE: 2442 CODE:
1797 if (txn) 2443 if (txn)
1798 txn->abort (txn); 2444 txn->abort (txn);
1799 2445
1800int set_timeout (DB_TXN *txn, NV timeout, U32 flags) 2446int set_timeout (DB_TXN *txn, NV timeout, U32 flags = DB_SET_TXN_TIMEOUT)
1801 CODE: 2447 CODE:
1802 RETVAL = txn->set_timeout (txn, timeout * 1000000, flags); 2448 RETVAL = txn->set_timeout (txn, timeout * 1000000, flags);
1803 OUTPUT: 2449 OUTPUT:
1804 RETVAL 2450 RETVAL
1805 2451
2452int failed (DB_TXN *txn)
2453 CODE:
2454 RETVAL = !!(txn->flags & TXN_DEADLOCK);
2455 OUTPUT:
2456 RETVAL
2457
1806 2458
1807MODULE = BDB PACKAGE = BDB::Cursor 2459MODULE = BDB PACKAGE = BDB::Cursor
1808 2460
1809void 2461void
1810DESTROY (DBC_ornull *dbc) 2462DESTROY (DBC_ornuked *dbc)
1811 CODE: 2463 CODE:
1812 if (dbc) 2464 if (dbc)
1813 dbc->c_close (dbc); 2465 dbc->c_close (dbc);
1814 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
1815MODULE = BDB PACKAGE = BDB::Sequence 2477MODULE = BDB PACKAGE = BDB::Sequence
1816 2478
1817void 2479void
1818DESTROY (DB_SEQUENCE_ornull *seq) 2480DESTROY (DB_SEQUENCE_ornuked *seq)
1819 CODE: 2481 CODE:
1820 if (seq) 2482 if (seq)
1821 seq->close (seq, 0); 2483 seq->close (seq, 0);
1822 2484
1823int initial_value (DB_SEQUENCE *seq, db_seq_t value) 2485int initial_value (DB_SEQUENCE *seq, db_seq_t value)
… …
1842 CODE: 2504 CODE:
1843 RETVAL = seq->set_range (seq, min, max); 2505 RETVAL = seq->set_range (seq, min, max);
1844 OUTPUT: 2506 OUTPUT:
1845 RETVAL 2507 RETVAL
1846 2508
2509#endif
2510
2511

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